linux-merge August 2021

linux-merge@lists.open-mesh.org

3 participants
52 discussions

[linux-next] LinuxNextTracking branch, master, updated. next-20210831
by batman＠open-mesh.org 31 Aug '21

31 Aug '21

The following commit has been merged in the master branch: commit 17252cffee9fa48767aa904946cb0b82b5adf4bb Merge: 90ff68270a9d664133106442535ba6e2007ae578 ca49bfd90a9dde175d2929dc1544b54841e33804 Author: Stephen Rothwell <sfr(a)canb.auug.org.au> Date: Tue Aug 31 11:30:01 2021 +1000 Merge remote-tracking branch 'net-next/master' diff --combined Documentation/admin-guide/kernel-parameters.txt index 267d8488de3f,ee0569a040c6..e817420d1658 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@@ -380,9 -380,6 +380,9 @@@ arm64.nopauth [ARM64] Unconditionally disable Pointer Authentication support + arm64.nomte [ARM64] Unconditionally disable Memory Tagging Extension + support + ataflop= [HW,M68k] atarimouse= [HW,MOUSE] Atari Mouse @@@ -4170,15 -4167,6 +4170,15 @@@ Format: <bool> (1/Y/y=enable, 0/N/n=disable) default: disabled + printk.console_no_auto_verbose= + Disable console loglevel raise on oops, panic + or lockdep-detected issues (only if lock debug is on). + With an exception to setups with low baudrate on + serial console, keeping this 0 is a good choice + in order to provide more debug information. + Format: <bool> + default: 0 (auto_verbose is enabled) + printk.devkmsg={on,off,ratelimit} Control writing to /dev/kmsg. on - unlimited logging to /dev/kmsg from userspace @@@ -4957,8 -4945,6 +4957,6 @@@ sa1100ir [NET] See drivers/net/irda/sa1100_ir.c. - sbni= [NET] Granch SBNI12 leased line adapter - sched_verbose [KNL] Enables verbose scheduler debug messages. schedstats= [KNL,X86] Enable or disable scheduled statistics. diff --combined Documentation/networking/nf_conntrack-sysctl.rst index de3815dd4d49,34ca762ea56f..311128abb768 --- a/Documentation/networking/nf_conntrack-sysctl.rst +++ b/Documentation/networking/nf_conntrack-sysctl.rst @@@ -17,8 -17,9 +17,8 @@@ nf_conntrack_acct - BOOLEA nf_conntrack_buckets - INTEGER Size of hash table. If not specified as parameter during module loading, the default size is calculated by dividing total memory - by 16384 to determine the number of buckets but the hash table will - never have fewer than 32 and limited to 16384 buckets. For systems - with more than 4GB of memory it will be 65536 buckets. + by 16384 to determine the number of buckets. The hash table will + never have fewer than 1024 and never more than 262144 buckets. This sysctl is only writeable in the initial net namespace. nf_conntrack_checksum - BOOLEAN @@@ -99,12 -100,8 +99,12 @@@ nf_conntrack_log_invalid - INTEGE Log invalid packets of a type specified by value. nf_conntrack_max - INTEGER - Size of connection tracking table. Default value is - nf_conntrack_buckets value * 4. + Maximum number of allowed connection tracking entries. This value is set + to nf_conntrack_buckets by default. + Note that connection tracking entries are added to the table twice -- once + for the original direction and once for the reply direction (i.e., with + the reversed address). This means that with default settings a maxed-out + table will have a average hash chain length of 2, not 1. nf_conntrack_tcp_be_liberal - BOOLEAN - 0 - disabled (default) @@@ -187,6 -184,13 +187,13 @@@ nf_conntrack_gre_timeout_stream - INTEG This extended timeout will be used in case there is an GRE stream detected. + nf_hooks_lwtunnel - BOOLEAN + - 0 - disabled (default) + - not 0 - enabled + + If this option is enabled, the lightweight tunnel netfilter hooks are + enabled. This option cannot be disabled once it is enabled. + nf_flowtable_tcp_timeout - INTEGER (seconds) default 30 diff --combined MAINTAINERS index db8db6dc23cd,6abfd3e36c31..6bb4a0a71d10 --- a/MAINTAINERS +++ b/MAINTAINERS @@@ -459,12 -459,6 +459,12 @@@ S: Maintaine W: https://parisc.wiki.kernel.org/index.php/AD1889 F: sound/pci/ad1889.* +AD5110 ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER +M: Mugilraj Dhavachelvan <dmugil2000(a)gmail.com> +L: linux-iio(a)vger.kernel.org +S: Supported +F: drivers/iio/potentiometer/ad5110.c + AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER M: Michael Hennerich <michael.hennerich(a)analog.com> S: Supported @@@ -1322,13 -1316,6 +1322,13 @@@ L: linux-media(a)vger.kernel.or S: Maintained F: drivers/media/i2c/aptina-pll.* +AQUACOMPUTER D5 NEXT PUMP SENSOR DRIVER +M: Aleksa Savic <savicaleksa83(a)gmail.com> +L: linux-hwmon(a)vger.kernel.org +S: Maintained +F: Documentation/hwmon/aquacomputer_d5next.rst +F: drivers/hwmon/aquacomputer_d5next.c + AQUANTIA ETHERNET DRIVER (atlantic) M: Igor Russkikh <irusskikh(a)marvell.com> L: netdev(a)vger.kernel.org @@@ -1501,7 -1488,7 +1501,7 @@@ M: Miquel Raynal <miquel.raynal@bootlin M: Naga Sureshkumar Relli <nagasure(a)xilinx.com> L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained -F: Documentation/devicetree/bindings/mtd/arm,pl353-smc.yaml +F: Documentation/devicetree/bindings/memory-controllers/arm,pl353-smc.yaml F: drivers/memory/pl353-smc.c ARM PRIMECELL CLCD PL110 DRIVER @@@ -2023,12 -2010,10 +2023,12 @@@ M: Krzysztof Halasa <khalasa(a)piap.pl L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml +F: Documentation/devicetree/bindings/bus/intel,ixp4xx-expansion-bus-controller.yaml F: Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt F: Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml F: Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml F: arch/arm/mach-ixp4xx/ +F: drivers/bus/intel-ixp4xx-eb.c F: drivers/clocksource/timer-ixp4xx.c F: drivers/crypto/ixp4xx_crypto.c F: drivers/gpio/gpio-ixp4xx.c @@@ -2322,14 -2307,14 +2322,14 @@@ N: oxna ARM/PALM TREO SUPPORT M: Tomas Cech <sleep_walker(a)suse.com> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained W: http://hackndev.com F: arch/arm/mach-pxa/palmtreo.* ARM/PALMTX,PALMT5,PALMLD,PALMTE2,PALMTC SUPPORT M: Marek Vasut <marek.vasut(a)gmail.com> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained W: http://hackndev.com F: arch/arm/mach-pxa/include/mach/palmld.h @@@ -2343,7 -2328,7 +2343,7 @@@ F: arch/arm/mach-pxa/palmtx. ARM/PALMZ72 SUPPORT M: Sergey Lapin <slapin(a)ossfans.org> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained W: http://hackndev.com F: arch/arm/mach-pxa/palmz72.* @@@ -2513,7 -2498,7 +2513,7 @@@ N: s5pv21 ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT M: Andrzej Hajda <a.hajda(a)samsung.com> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) L: linux-media(a)vger.kernel.org S: Maintained F: drivers/media/platform/s5p-g2d/ @@@ -2530,14 -2515,14 +2530,14 @@@ ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPO M: Andrzej Pietrasiewicz <andrzejtp2010(a)gmail.com> M: Jacek Anaszewski <jacek.anaszewski(a)gmail.com> M: Sylwester Nawrocki <s.nawrocki(a)samsung.com> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) L: linux-media(a)vger.kernel.org S: Maintained F: drivers/media/platform/s5p-jpeg/ ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT M: Andrzej Hajda <a.hajda(a)samsung.com> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) L: linux-media(a)vger.kernel.org S: Maintained F: drivers/media/platform/s5p-mfc/ @@@ -3212,7 -3197,7 +3212,7 @@@ S: Maintaine W: https://www.open-mesh.org/ Q: https://patchwork.open-mesh.org/project/batman/list/ B: https://www.open-mesh.org/projects/batman-adv/issues - C: irc://chat.freenode.net/batman + C: ircs://irc.hackint.org/batadv T: git https://git.open-mesh.org/linux-merge.git F: Documentation/networking/batman-adv.rst F: include/uapi/linux/batadv_packet.h @@@ -3555,7 -3540,7 +3555,7 @@@ BROADCOM BCM5301X ARM ARCHITECTUR M: Hauke Mehrtens <hauke(a)hauke-m.de> M: Rafa�� Mi��ecki <zajec5(a)gmail.com> M: bcm-kernel-feedback-list(a)broadcom.com -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: arch/arm/boot/dts/bcm470* F: arch/arm/boot/dts/bcm5301* @@@ -3565,7 -3550,7 +3565,7 @@@ F: arch/arm/mach-bcm/bcm_5301x. BROADCOM BCM53573 ARM ARCHITECTURE M: Rafa�� Mi��ecki <rafal(a)milecki.pl> L: bcm-kernel-feedback-list(a)broadcom.com -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: arch/arm/boot/dts/bcm47189* F: arch/arm/boot/dts/bcm53573* @@@ -4526,7 -4511,6 +4526,7 @@@ B: https://github.com/ClangBuiltLinux/l C: irc://irc.libera.chat/clangbuiltlinux F: Documentation/kbuild/llvm.rst F: include/linux/compiler-clang.h +F: scripts/Makefile.clang F: scripts/clang-tools/ K: \b(?i:clang|llvm)\b @@@ -4636,7 -4620,7 +4636,7 @@@ F: include/linux/clk F: include/linux/of_clk.h X: drivers/clk/clkdev.c -COMMON INTERNET FILE SYSTEM (CIFS) +COMMON INTERNET FILE SYSTEM CLIENT (CIFS) M: Steve French <sfrench(a)samba.org> L: linux-cifs(a)vger.kernel.org L: samba-technical(a)lists.samba.org (moderated for non-subscribers) @@@ -4645,7 -4629,6 +4645,7 @@@ W: http://linux-cifs.samba.org T: git git://git.samba.org/sfrench/cifs-2.6.git F: Documentation/admin-guide/cifs/ F: fs/cifs/ +F: fs/cifs_common/ COMPACTPCI HOTPLUG CORE M: Scott Murray <scott(a)spiteful.org> @@@ -4861,7 -4844,7 +4861,7 @@@ CPUIDLE DRIVER - ARM BIG LITTL M: Lorenzo Pieralisi <lorenzo.pieralisi(a)arm.com> M: Daniel Lezcano <daniel.lezcano(a)linaro.org> L: linux-pm(a)vger.kernel.org -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained T: git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git F: drivers/cpuidle/cpuidle-big_little.c @@@ -4881,14 -4864,14 +4881,14 @@@ CPUIDLE DRIVER - ARM PSC M: Lorenzo Pieralisi <lorenzo.pieralisi(a)arm.com> M: Sudeep Holla <sudeep.holla(a)arm.com> L: linux-pm(a)vger.kernel.org -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Supported F: drivers/cpuidle/cpuidle-psci.c CPUIDLE DRIVER - ARM PSCI PM DOMAIN M: Ulf Hansson <ulf.hansson(a)linaro.org> L: linux-pm(a)vger.kernel.org -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Supported F: drivers/cpuidle/cpuidle-psci.h F: drivers/cpuidle/cpuidle-psci-domain.c @@@ -5711,6 -5694,7 +5711,7 @@@ DPAA2 ETHERNET SWITCH DRIVE M: Ioana Ciornei <ioana.ciornei(a)nxp.com> L: netdev(a)vger.kernel.org S: Maintained + F: Documentation/networking/device_drivers/ethernet/freescale/dpaa2/switch-driver.rst F: drivers/net/ethernet/freescale/dpaa2/dpaa2-switch* F: drivers/net/ethernet/freescale/dpaa2/dpsw* @@@ -6828,6 -6812,7 +6829,6 @@@ F: Documentation/admin-guide/media/em28 F: drivers/media/usb/em28xx/ EMBEDDED LINUX -M: Paul Gortmaker <paul.gortmaker(a)windriver.com> M: Matt Mackall <mpm(a)selenic.com> M: David Woodhouse <dwmw2(a)infradead.org> L: linux-embedded(a)vger.kernel.org @@@ -6930,6 -6915,12 +6931,12 @@@ M: Mark Einon <mark.einon(a)gmail.com S: Odd Fixes F: drivers/net/ethernet/agere/ + ETAS ES58X CAN/USB DRIVER + M: Vincent Mailhol <mailhol.vincent(a)wanadoo.fr> + L: linux-can(a)vger.kernel.org + S: Maintained + F: drivers/net/can/usb/etas_es58x/ + ETHERNET BRIDGE M: Roopa Prabhu <roopa(a)nvidia.com> M: Nikolay Aleksandrov <nikolay(a)nvidia.com> @@@ -7222,7 -7213,7 +7229,7 @@@ F: tools/firewire FIRMWARE FRAMEWORK FOR ARMV8-A M: Sudeep Holla <sudeep.holla(a)arm.com> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: drivers/firmware/arm_ffa/ F: include/linux/arm_ffa.h @@@ -7401,7 -7392,7 +7408,7 @@@ F: include/linux/platform_data/video-im FREESCALE IMX DDR PMU DRIVER M: Frank Li <Frank.li(a)nxp.com> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: Documentation/admin-guide/perf/imx-ddr.rst F: Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml @@@ -7493,7 -7484,7 +7500,7 @@@ F: drivers/tty/serial/ucc_uart. FREESCALE SOC DRIVERS M: Li Yang <leoyang.li(a)nxp.com> L: linuxppc-dev(a)lists.ozlabs.org -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml F: Documentation/devicetree/bindings/soc/fsl/ @@@ -8421,7 -8412,7 +8428,7 @@@ F: drivers/crypto/hisilicon/sgl. F: drivers/crypto/hisilicon/zip/ HISILICON ROCE DRIVER -M: Lijun Ou <oulijun(a)huawei.com> +M: Wenpeng Liang <liangwenpeng(a)huawei.com> M: Weihang Li <liweihang(a)huawei.com> L: linux-rdma(a)vger.kernel.org S: Maintained @@@ -8459,12 -8450,10 +8466,12 @@@ S: Maintaine F: Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml F: drivers/spmi/hisi-spmi-controller.c -HISILICON STAGING DRIVERS FOR HIKEY 960/970 +HISILICON SPMI PMIC DRIVER FOR HIKEY 6421v600 M: Mauro Carvalho Chehab <mchehab+huawei(a)kernel.org> +L: linux-kernel(a)vger.kernel.org S: Maintained -F: drivers/staging/hikey9xx/ +F: Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml +F: drivers/mfd/hi6421-spmi-pmic.c HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT M: Zaibo Xu <xuzaibo(a)huawei.com> @@@ -9777,11 -9766,6 +9784,6 @@@ M: David Sterba <dsterba(a)suse.com S: Odd Fixes F: drivers/tty/ipwireless/ - IPX NETWORK LAYER - L: netdev(a)vger.kernel.org - S: Obsolete - F: include/uapi/linux/ipx.h - IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY) M: Marc Zyngier <maz(a)kernel.org> S: Maintained @@@ -10080,7 -10064,6 +10082,7 @@@ F: fs/autofs KERNEL BUILD + files below scripts/ (unless maintained elsewhere) M: Masahiro Yamada <masahiroy(a)kernel.org> M: Michal Marek <michal.lkml(a)markovi.net> +R: Nick Desaulniers <ndesaulniers(a)google.com> L: linux-kbuild(a)vger.kernel.org S: Maintained T: git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git @@@ -10132,17 -10115,6 +10134,17 @@@ T: git git://git.kernel.org/pub/scm/lin F: Documentation/dev-tools/kselftest* F: tools/testing/selftests/ +KERNEL SMB3 SERVER (KSMBD) +M: Namjae Jeon <linkinjeon(a)kernel.org> +M: Sergey Senozhatsky <senozhatsky(a)chromium.org> +M: Steve French <sfrench(a)samba.org> +M: Hyunchul Lee <hyc.lee(a)gmail.com> +L: linux-cifs(a)vger.kernel.org +S: Maintained +T: git git://git.samba.org/ksmbd.git +F: fs/cifs_common/ +F: fs/ksmbd/ + KERNEL UNIT TESTING FRAMEWORK (KUnit) M: Brendan Higgins <brendanhiggins(a)google.com> L: linux-kselftest(a)vger.kernel.org @@@ -10428,6 -10400,7 +10430,7 @@@ F: net/core/skmsg. F: net/core/sock_map.c F: net/ipv4/tcp_bpf.c F: net/ipv4/udp_bpf.c + F: net/unix/unix_bpf.c LANDLOCK SECURITY MODULE M: Micka��l Sala��n <mic(a)digikod.net> @@@ -11070,6 -11043,18 +11073,18 @@@ F: drivers/mailbox/arm_mhuv2. F: include/linux/mailbox/arm_mhuv2_message.h F: Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml + MANAGEMENT COMPONENT TRANSPORT PROTOCOL (MCTP) + M: Jeremy Kerr <jk(a)codeconstruct.com.au> + M: Matt Johnston <matt(a)codeconstruct.com.au> + L: netdev(a)vger.kernel.org + S: Maintained + F: Documentation/networking/mctp.rst + F: drivers/net/mctp/ + F: include/net/mctp.h + F: include/net/mctpdevice.h + F: include/net/netns/mctp.h + F: net/mctp/ + MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7 M: Michael Kerrisk <mtk.manpages(a)gmail.com> L: linux-man(a)vger.kernel.org @@@ -11080,7 -11065,7 +11095,7 @@@ MARDUK (CREATOR CI40) DEVICE TREE SUPPO M: Rahul Bedarkar <rahulbedarkar89(a)gmail.com> L: linux-mips(a)vger.kernel.org S: Maintained -F: arch/mips/boot/dts/img/pistachio_marduk.dts +F: arch/mips/boot/dts/img/pistachio* MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER M: Andrew Lunn <andrew(a)lunn.ch> @@@ -11132,7 -11117,7 +11147,7 @@@ F: drivers/net/wireless/marvell/liberta MARVELL MACCHIATOBIN SUPPORT M: Russell King <linux(a)armlinux.org.uk> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts @@@ -11367,6 -11352,12 +11382,12 @@@ W: https://linuxtv.or T: git git://linuxtv.org/media_tree.git F: drivers/media/radio/radio-maxiradio* + MAXLINEAR ETHERNET PHY DRIVER + M: Xu Liang <lxu(a)maxlinear.com> + L: netdev(a)vger.kernel.org + S: Supported + F: drivers/net/phy/mxl-gpy.c + MCBA MICROCHIP CAN BUS ANALYZER TOOL DRIVER R: Yasushi SHOJI <yashi(a)spacecubics.com> L: linux-can(a)vger.kernel.org @@@ -12683,7 -12674,6 +12704,7 @@@ M: Laurent Pinchart <laurent.pinchart@i L: linux-media(a)vger.kernel.org S: Maintained T: git git://linuxtv.org/media_tree.git +F: Documentation/devicetree/bindings/media/i2c/aptina,mt9p031.yaml F: drivers/media/i2c/mt9p031.c F: include/media/i2c/mt9p031.h @@@ -13294,15 -13284,6 +13315,15 @@@ T: git git://git.kernel.org/pub/scm/lin F: Documentation/filesystems/ntfs.rst F: fs/ntfs/ +NTFS3 FILESYSTEM +M: Konstantin Komarov <almaz.alexandrovich(a)paragon-software.com> +L: ntfs3(a)lists.linux.dev +S: Supported +W: http://www.paragon-software.com/ +T: git https://github.com/Paragon-Software-Group/linux-ntfs3.git +F: Documentation/filesystems/ntfs3.rst +F: fs/ntfs3/ + NUBUS SUBSYSTEM M: Finn Thain <fthain(a)linux-m68k.org> L: linux-m68k(a)lists.linux-m68k.org @@@ -13736,13 -13717,6 +13757,13 @@@ S: Maintaine T: git git://linuxtv.org/media_tree.git F: drivers/media/i2c/ov13858.c +OMNIVISION OV13B10 SENSOR DRIVER +M: Arec Kao <arec.kao(a)intel.com> +L: linux-media(a)vger.kernel.org +S: Maintained +T: git git://linuxtv.org/media_tree.git +F: drivers/media/i2c/ov13b10.c + OMNIVISION OV2680 SENSOR DRIVER M: Rui Miguel Silva <rmfrfs(a)gmail.com> L: linux-media(a)vger.kernel.org @@@ -13837,15 -13811,6 +13858,15 @@@ T: git git://linuxtv.org/media_tree.gi F: Documentation/devicetree/bindings/media/i2c/ov8856.yaml F: drivers/media/i2c/ov8856.c +OMNIVISION OV9282 SENSOR DRIVER +M: Paul J. Murphy <paul.j.murphy(a)intel.com> +M: Daniele Alessandrelli <daniele.alessandrelli(a)intel.com> +L: linux-media(a)vger.kernel.org +S: Maintained +T: git git://linuxtv.org/media_tree.git +F: Documentation/devicetree/bindings/media/i2c/ovti,ov9282.yaml +F: drivers/media/i2c/ov9282.c + OMNIVISION OV9640 SENSOR DRIVER M: Petr Cvek <petrcvekcz(a)gmail.com> L: linux-media(a)vger.kernel.org @@@ -13936,6 -13901,12 +13957,12 @@@ F: Documentation/devicetree F: arch/*/boot/dts/ F: include/dt-bindings/ + OPENCOMPUTE PTP CLOCK DRIVER + M: Jonathan Lemon <jonathan.lemon(a)gmail.com> + L: netdev(a)vger.kernel.org + S: Maintained + F: drivers/ptp/ptp_ocp.c + OPENCORES I2C BUS DRIVER M: Peter Korsgaard <peter(a)korsgaard.com> M: Andrew Lunn <andrew(a)lunn.ch> @@@ -14208,7 -14179,7 +14235,7 @@@ F: drivers/pci/controller/pcie-altera. PCI DRIVER FOR APPLIEDMICRO XGENE M: Toan Le <toan(a)os.amperecomputing.com> L: linux-pci(a)vger.kernel.org -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: Documentation/devicetree/bindings/pci/xgene-pci.txt F: drivers/pci/controller/pci-xgene.c @@@ -14216,7 -14187,7 +14243,7 @@@ PCI DRIVER FOR ARM VERSATILE PLATFORM M: Rob Herring <robh(a)kernel.org> L: linux-pci(a)vger.kernel.org -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: Documentation/devicetree/bindings/pci/versatile.yaml F: drivers/pci/controller/pci-versatile.c @@@ -14224,7 -14195,7 +14251,7 @@@ PCI DRIVER FOR ARMADA 8K M: Thomas Petazzoni <thomas.petazzoni(a)bootlin.com> L: linux-pci(a)vger.kernel.org -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: Documentation/devicetree/bindings/pci/pci-armada8k.txt F: drivers/pci/controller/dwc/pcie-armada8k.c @@@ -14242,7 -14213,7 +14269,7 @@@ M: Mingkai Hu <mingkai.hu(a)nxp.com M: Roy Zang <roy.zang(a)nxp.com> L: linuxppc-dev(a)lists.ozlabs.org L: linux-pci(a)vger.kernel.org -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: drivers/pci/controller/dwc/*layerscape* @@@ -14322,7 -14293,7 +14349,7 @@@ F: drivers/pci/controller/pci-tegra. PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER M: Hou Zhiqiang <Zhiqiang.Hou(a)nxp.com> L: linux-pci(a)vger.kernel.org -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt F: drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c @@@ -14356,7 -14327,7 +14383,7 @@@ PCI DRIVER FOR TI DRA7XX/J721 M: Kishon Vijay Abraham I <kishon(a)ti.com> L: linux-omap(a)vger.kernel.org L: linux-pci(a)vger.kernel.org -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Supported F: Documentation/devicetree/bindings/pci/ti-pci.txt F: drivers/pci/controller/cadence/pci-j721e.c @@@ -14412,7 -14383,7 +14439,7 @@@ F: drivers/pci/controller/pcie-altera-m PCI MSI DRIVER FOR APPLIEDMICRO XGENE M: Toan Le <toan(a)os.amperecomputing.com> L: linux-pci(a)vger.kernel.org -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: Documentation/devicetree/bindings/pci/xgene-pci-msi.txt F: drivers/pci/controller/pci-xgene-msi.c @@@ -14496,13 -14467,6 +14523,13 @@@ S: Maintaine F: Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt F: drivers/pci/controller/dwc/pcie-histb.c +PCIE DRIVER FOR INTEL KEEM BAY +M: Srikanth Thokala <srikanth.thokala(a)intel.com> +L: linux-pci(a)vger.kernel.org +S: Supported +F: Documentation/devicetree/bindings/pci/intel,keembay-pcie* +F: drivers/pci/controller/dwc/pcie-keembay.c + PCIE DRIVER FOR INTEL LGM GW SOC M: Rahul Tanwar <rtanwar(a)maxlinear.com> L: linux-pci(a)vger.kernel.org @@@ -14782,6 -14746,14 +14809,6 @@@ S: Maintaine W: http://www.st.com/spear F: drivers/pinctrl/spear/ -PISTACHIO SOC SUPPORT -M: James Hartley <james.hartley(a)sondrel.com> -L: linux-mips(a)vger.kernel.org -S: Odd Fixes -F: arch/mips/boot/dts/img/pistachio* -F: arch/mips/configs/pistachio*_defconfig -F: arch/mips/pistachio/ - PKTCDVD DRIVER M: linux-block(a)vger.kernel.org S: Orphan @@@ -14916,7 -14888,7 +14943,7 @@@ F: include/linux/dtpm. POWER STATE COORDINATION INTERFACE (PSCI) M: Mark Rutland <mark.rutland(a)arm.com> M: Lorenzo Pieralisi <lorenzo.pieralisi(a)arm.com> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: drivers/firmware/psci/ F: include/linux/psci.h @@@ -14998,18 -14970,6 +15025,11 @@@ S: Maintaine F: include/linux/printk.h F: kernel/printk/ +PRINTK INDEXING +R: Chris Down <chris(a)chrisdown.name> +S: Maintained +F: kernel/printk/index.c + - PRISM54 WIRELESS DRIVER - M: Luis Chamberlain <mcgrof(a)kernel.org> - L: linux-wireless(a)vger.kernel.org - S: Obsolete - W: https://wireless.wiki.kernel.org/en/users/Drivers/p54 - F: drivers/net/wireless/intersil/prism54/ - PROC FILESYSTEM L: linux-kernel(a)vger.kernel.org L: linux-fsdevel(a)vger.kernel.org @@@ -15448,7 -15408,7 +15468,7 @@@ F: arch/hexagon QUALCOMM HIDMA DRIVER M: Sinan Kaya <okaya(a)kernel.org> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) L: linux-arm-msm(a)vger.kernel.org L: dmaengine(a)vger.kernel.org S: Supported @@@ -15925,14 -15885,6 +15945,14 @@@ L: linux-renesas-soc(a)vger.kernel.or S: Maintained F: drivers/phy/renesas/phy-rcar-gen3-usb*.c +RENESAS RZ/G2L A/D DRIVER +M: Lad Prabhakar <prabhakar.mahadev-lad.rj(a)bp.renesas.com> +L: linux-iio(a)vger.kernel.org +L: linux-renesas-soc(a)vger.kernel.org +S: Supported +F: Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml +F: drivers/iio/adc/rzg2l_adc.c + RESET CONTROLLER FRAMEWORK M: Philipp Zabel <p.zabel(a)pengutronix.de> S: Maintained @@@ -16496,14 -16448,10 +16516,14 @@@ L: linux-samsung-soc(a)vger.kernel.or S: Supported T: git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git F: Documentation/devicetree/bindings/clock/exynos*.txt +F: Documentation/devicetree/bindings/clock/samsung,*.yaml F: Documentation/devicetree/bindings/clock/samsung,s3c* F: Documentation/devicetree/bindings/clock/samsung,s5p* F: drivers/clk/samsung/ F: include/dt-bindings/clock/exynos*.h +F: include/dt-bindings/clock/s3c*.h +F: include/dt-bindings/clock/s5p*.h +F: include/dt-bindings/clock/samsung,*.h F: include/linux/clk/samsung.h F: include/linux/platform_data/clk-s3c2410.h @@@ -16545,12 -16493,6 +16565,12 @@@ F: drivers/phy/samsung/phy-s5pv210-usb2 F: drivers/phy/samsung/phy-samsung-usb2.c F: drivers/phy/samsung/phy-samsung-usb2.h +SANCLOUD BEAGLEBONE ENHANCED DEVICE TREE +M: Paul Barker <paul.barker(a)sancloud.com> +R: Marc Murphy <marc.murphy(a)sancloud.com> +S: Supported +F: arch/arm/boot/dts/am335x-sancloud* + SC1200 WDT DRIVER M: Zwane Mwaikambo <zwanem(a)gmail.com> S: Maintained @@@ -16810,12 -16752,6 +16830,12 @@@ F: drivers/iio/chemical/scd30_core. F: drivers/iio/chemical/scd30_i2c.c F: drivers/iio/chemical/scd30_serial.c +SENSIRION SGP40 GAS SENSOR DRIVER +M: Andreas Klinger <ak(a)it-klinger.de> +S: Maintained +F: Documentation/ABI/testing/sysfs-bus-iio-chemical-sgp40 +F: drivers/iio/chemical/sgp40.c + SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER M: Tomasz Duszynski <tduszyns(a)gmail.com> S: Maintained @@@ -17162,7 -17098,7 +17182,7 @@@ SECURE MONITOR CALL(SMC) CALLING CONVEN M: Mark Rutland <mark.rutland(a)arm.com> M: Lorenzo Pieralisi <lorenzo.pieralisi(a)arm.com> M: Sudeep Holla <sudeep.holla(a)arm.com> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: drivers/firmware/smccc/ F: include/linux/arm-smccc.h @@@ -17279,7 -17215,7 +17299,7 @@@ F: drivers/media/pci/solo6x10 SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI) M: James Morse <james.morse(a)arm.com> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: Documentation/devicetree/bindings/arm/firmware/sdei.txt F: drivers/firmware/arm_sdei.c @@@ -17394,15 -17330,6 +17414,15 @@@ T: git git://linuxtv.org/media_tree.gi F: Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml F: drivers/media/i2c/imx334.c +SONY IMX335 SENSOR DRIVER +M: Paul J. Murphy <paul.j.murphy(a)intel.com> +M: Daniele Alessandrelli <daniele.alessandrelli(a)intel.com> +L: linux-media(a)vger.kernel.org +S: Maintained +T: git git://linuxtv.org/media_tree.git +F: Documentation/devicetree/bindings/media/i2c/sony,imx335.yaml +F: drivers/media/i2c/imx335.c + SONY IMX355 SENSOR DRIVER M: Tianshu Qiu <tian.shu.qiu(a)intel.com> L: linux-media(a)vger.kernel.org @@@ -17410,15 -17337,6 +17430,15 @@@ S: Maintaine T: git git://linuxtv.org/media_tree.git F: drivers/media/i2c/imx355.c +SONY IMX412 SENSOR DRIVER +M: Paul J. Murphy <paul.j.murphy(a)intel.com> +M: Daniele Alessandrelli <daniele.alessandrelli(a)intel.com> +L: linux-media(a)vger.kernel.org +S: Maintained +T: git git://linuxtv.org/media_tree.git +F: Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml +F: drivers/media/i2c/imx412.c + SONY MEMORYSTICK SUBSYSTEM M: Maxim Levitsky <maximlevitsky(a)gmail.com> M: Alex Dubov <oakad(a)yahoo.com> @@@ -17738,9 -17656,8 +17758,9 @@@ F: drivers/staging/olpc_dcon STAGING - REALTEK RTL8188EU DRIVERS M: Larry Finger <Larry.Finger(a)lwfinger.net> -S: Odd Fixes -F: drivers/staging/rtl8188eu/ +M: Phillip Potter <phil(a)philpotter.co.uk> +S: Supported +F: drivers/staging/r8188eu/ STAGING - REALTEK RTL8712U DRIVERS M: Larry Finger <Larry.Finger(a)lwfinger.net> @@@ -18066,7 -17983,7 +18086,7 @@@ F: drivers/mfd/syscon. SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers M: Sudeep Holla <sudeep.holla(a)arm.com> R: Cristian Marussi <cristian.marussi(a)arm.com> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: Documentation/devicetree/bindings/firmware/arm,sc[mp]i.yaml F: drivers/clk/clk-sc[mp]i.c @@@ -18077,7 -17994,6 +18097,7 @@@ F: drivers/regulator/scmi-regulator. F: drivers/reset/reset-scmi.c F: include/linux/sc[mp]i_protocol.h F: include/trace/events/scmi.h +F: include/uapi/linux/virtio_scmi.h SYSTEM RESET/SHUTDOWN DRIVERS M: Sebastian Reichel <sre(a)kernel.org> @@@ -18439,7 -18355,7 +18459,7 @@@ TEXAS INSTRUMENTS' SYSTEM CONTROL INTER M: Nishanth Menon <nm(a)ti.com> M: Tero Kristo <kristo(a)kernel.org> M: Santosh Shilimkar <ssantosh(a)kernel.org> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml F: Documentation/devicetree/bindings/arm/keystone/ti,sci.txt @@@ -18496,7 -18412,6 +18516,7 @@@ F: drivers/thermal F: include/linux/cpu_cooling.h F: include/linux/thermal.h F: include/uapi/linux/thermal.h +F: tools/thermal/ THERMAL DRIVER FOR AMLOGIC SOCS M: Guillaume La Roque <glaroque(a)baylibre.com> @@@ -18929,14 -18844,6 +18949,14 @@@ F: arch/x86/mm/testmmiotrace. F: include/linux/mmiotrace.h F: kernel/trace/trace_mmiotrace.c +TRADITIONAL CHINESE DOCUMENTATION +M: Hu Haowen <src.res(a)email.cn> +L: linux-doc-tw-discuss(a)lists.sourceforge.net +S: Maintained +W: https://github.com/srcres258/linux-doc +T: git git://github.com/srcres258/linux-doc.git doc-zh-tw +F: Documentation/translations/zh_TW/ + TRIVIAL PATCHES M: Jiri Kosina <trivial(a)kernel.org> S: Maintained @@@ -19846,15 -19753,6 +19866,15 @@@ S: Maintaine F: include/uapi/linux/virtio_snd.h F: sound/virtio/* +VIRTIO I2C DRIVER +M: Jie Deng <jie.deng(a)intel.com> +M: Viresh Kumar <viresh.kumar(a)linaro.org> +L: linux-i2c(a)vger.kernel.org +L: virtualization(a)lists.linux-foundation.org +S: Maintained +F: drivers/i2c/busses/i2c-virtio.c +F: include/uapi/linux/virtio_i2c.h + VIRTUAL BOX GUEST DEVICE DRIVER M: Hans de Goede <hdegoede(a)redhat.com> M: Arnd Bergmann <arnd(a)arndb.de> diff --combined arch/arm64/boot/dts/freescale/imx8mm.dtsi index e956dcf4b208,1608a48495b6..2f632e8ca388 --- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi @@@ -192,9 -192,10 +192,9 @@@ }; pmu { - compatible = "arm,armv8-pmuv3"; + compatible = "arm,cortex-a53-pmu"; interrupts = <GIC_PPI 7 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; - interrupt-affinity = <&A53_0>, <&A53_1>, <&A53_2>, <&A53_3>; }; timer { @@@ -240,7 -241,6 +240,7 @@@ }; usbphynop1: usbphynop1 { + #phy-cells = <0>; compatible = "usb-nop-xceiv"; clocks = <&clk IMX8MM_CLK_USB_PHY_REF>; assigned-clocks = <&clk IMX8MM_CLK_USB_PHY_REF>; @@@ -249,7 -249,6 +249,7 @@@ }; usbphynop2: usbphynop2 { + #phy-cells = <0>; compatible = "usb-nop-xceiv"; clocks = <&clk IMX8MM_CLK_USB_PHY_REF>; assigned-clocks = <&clk IMX8MM_CLK_USB_PHY_REF>; @@@ -921,7 -920,7 +921,7 @@@ }; fec1: ethernet@30be0000 { - compatible = "fsl,imx8mm-fec", "fsl,imx6sx-fec"; + compatible = "fsl,imx8mm-fec", "fsl,imx8mq-fec", "fsl,imx6sx-fec"; reg = <0x30be0000 0x10000>; interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>, @@@ -969,7 -968,7 +969,7 @@@ clock-names = "usb1_ctrl_root_clk"; assigned-clocks = <&clk IMX8MM_CLK_USB_BUS>; assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_500M>; - fsl,usbphy = <&usbphynop1>; + phys = <&usbphynop1>; fsl,usbmisc = <&usbmisc1 0>; status = "disabled"; }; @@@ -988,7 -987,7 +988,7 @@@ clock-names = "usb1_ctrl_root_clk"; assigned-clocks = <&clk IMX8MM_CLK_USB_BUS>; assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_500M>; - fsl,usbphy = <&usbphynop2>; + phys = <&usbphynop2>; fsl,usbmisc = <&usbmisc2 0>; status = "disabled"; }; diff --combined arch/arm64/boot/dts/freescale/imx8mn.dtsi index 2d154a3bf0ea,e6de293865b0..da6c942fb7f9 --- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi @@@ -190,6 -190,7 +190,6 @@@ compatible = "arm,cortex-a53-pmu"; interrupts = <GIC_PPI 7 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; - interrupt-affinity = <&A53_0>, <&A53_1>, <&A53_2>, <&A53_3>; }; psci { @@@ -922,7 -923,7 +922,7 @@@ }; fec1: ethernet@30be0000 { - compatible = "fsl,imx8mn-fec", "fsl,imx6sx-fec"; + compatible = "fsl,imx8mn-fec", "fsl,imx8mq-fec", "fsl,imx6sx-fec"; reg = <0x30be0000 0x10000>; interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>, @@@ -970,7 -971,7 +970,7 @@@ clock-names = "usb1_ctrl_root_clk"; assigned-clocks = <&clk IMX8MN_CLK_USB_BUS>; assigned-clock-parents = <&clk IMX8MN_SYS_PLL2_500M>; - fsl,usbphy = <&usbphynop1>; + phys = <&usbphynop1>; fsl,usbmisc = <&usbmisc1 0>; status = "disabled"; }; @@@ -1038,7 -1039,6 +1038,7 @@@ }; usbphynop1: usbphynop1 { + #phy-cells = <0>; compatible = "usb-nop-xceiv"; clocks = <&clk IMX8MN_CLK_USB_PHY_REF>; assigned-clocks = <&clk IMX8MN_CLK_USB_PHY_REF>; diff --combined drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c index f26d03735619,cdeece459c14..dee9ff74d6d6 --- a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c @@@ -119,16 -119,10 +119,10 @@@ static int aq_pci_func_init(struct pci_ { int err; - err = pci_set_dma_mask(pdev, DMA_BIT_MASK(64)); - if (!err) - err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)); + err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)); + if (err) + err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); if (err) { - err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); - if (!err) - err = pci_set_consistent_dma_mask(pdev, - DMA_BIT_MASK(32)); - } - if (err != 0) { err = -ENOSR; goto err_exit; } @@@ -417,9 -411,6 +411,9 @@@ static int atl_resume_common(struct dev pci_restore_state(pdev); if (deep) { + /* Reinitialize Nic/Vecs objects */ + aq_nic_deinit(nic, !nic->aq_hw->aq_nic_cfg->wol); + ret = aq_nic_init(nic); if (ret) goto err_exit; diff --combined drivers/net/ethernet/broadcom/bnx2.c index 5749b27e0cda,a705e2615307..8c83973adca5 --- a/drivers/net/ethernet/broadcom/bnx2.c +++ b/drivers/net/ethernet/broadcom/bnx2.c @@@ -2730,7 -2730,7 +2730,7 @@@ bnx2_alloc_rx_page(struct bnx2 *bp, str if (!page) return -ENOMEM; mapping = dma_map_page(&bp->pdev->dev, page, 0, PAGE_SIZE, - PCI_DMA_FROMDEVICE); + DMA_FROM_DEVICE); if (dma_mapping_error(&bp->pdev->dev, mapping)) { __free_page(page); return -EIO; @@@ -2753,7 -2753,7 +2753,7 @@@ bnx2_free_rx_page(struct bnx2 *bp, stru return; dma_unmap_page(&bp->pdev->dev, dma_unmap_addr(rx_pg, mapping), - PAGE_SIZE, PCI_DMA_FROMDEVICE); + PAGE_SIZE, DMA_FROM_DEVICE); __free_page(page); rx_pg->page = NULL; @@@ -2775,7 -2775,7 +2775,7 @@@ bnx2_alloc_rx_data(struct bnx2 *bp, str mapping = dma_map_single(&bp->pdev->dev, get_l2_fhdr(data), bp->rx_buf_use_size, - PCI_DMA_FROMDEVICE); + DMA_FROM_DEVICE); if (dma_mapping_error(&bp->pdev->dev, mapping)) { kfree(data); return -EIO; @@@ -2881,7 -2881,7 +2881,7 @@@ bnx2_tx_int(struct bnx2 *bp, struct bnx } dma_unmap_single(&bp->pdev->dev, dma_unmap_addr(tx_buf, mapping), - skb_headlen(skb), PCI_DMA_TODEVICE); + skb_headlen(skb), DMA_TO_DEVICE); tx_buf->skb = NULL; last = tx_buf->nr_frags; @@@ -2895,7 -2895,7 +2895,7 @@@ dma_unmap_page(&bp->pdev->dev, dma_unmap_addr(tx_buf, mapping), skb_frag_size(&skb_shinfo(skb)->frags[i]), - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); } sw_cons = BNX2_NEXT_TX_BD(sw_cons); @@@ -3003,7 -3003,7 +3003,7 @@@ bnx2_reuse_rx_data(struct bnx2 *bp, str dma_sync_single_for_device(&bp->pdev->dev, dma_unmap_addr(cons_rx_buf, mapping), - BNX2_RX_OFFSET + BNX2_RX_COPY_THRESH, PCI_DMA_FROMDEVICE); + BNX2_RX_OFFSET + BNX2_RX_COPY_THRESH, DMA_FROM_DEVICE); rxr->rx_prod_bseq += bp->rx_buf_use_size; @@@ -3044,7 -3044,7 +3044,7 @@@ error } dma_unmap_single(&bp->pdev->dev, dma_addr, bp->rx_buf_use_size, - PCI_DMA_FROMDEVICE); + DMA_FROM_DEVICE); skb = build_skb(data, 0); if (!skb) { kfree(data); @@@ -3110,7 -3110,7 +3110,7 @@@ } dma_unmap_page(&bp->pdev->dev, mapping_old, - PAGE_SIZE, PCI_DMA_FROMDEVICE); + PAGE_SIZE, DMA_FROM_DEVICE); frag_size -= frag_len; skb->data_len += frag_len; @@@ -3180,7 -3180,7 +3180,7 @@@ bnx2_rx_int(struct bnx2 *bp, struct bnx dma_sync_single_for_cpu(&bp->pdev->dev, dma_addr, BNX2_RX_OFFSET + BNX2_RX_COPY_THRESH, - PCI_DMA_FROMDEVICE); + DMA_FROM_DEVICE); next_ring_idx = BNX2_RX_RING_IDX(BNX2_NEXT_RX_BD(sw_cons)); next_rx_buf = &rxr->rx_buf_ring[next_ring_idx]; @@@ -5449,7 -5449,7 +5449,7 @@@ bnx2_free_tx_skbs(struct bnx2 *bp dma_unmap_single(&bp->pdev->dev, dma_unmap_addr(tx_buf, mapping), skb_headlen(skb), - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); tx_buf->skb = NULL; @@@ -5460,7 -5460,7 +5460,7 @@@ dma_unmap_page(&bp->pdev->dev, dma_unmap_addr(tx_buf, mapping), skb_frag_size(&skb_shinfo(skb)->frags[k]), - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); } dev_kfree_skb(skb); } @@@ -5491,7 -5491,7 +5491,7 @@@ bnx2_free_rx_skbs(struct bnx2 *bp dma_unmap_single(&bp->pdev->dev, dma_unmap_addr(rx_buf, mapping), bp->rx_buf_use_size, - PCI_DMA_FROMDEVICE); + DMA_FROM_DEVICE); rx_buf->data = NULL; @@@ -5843,7 -5843,7 +5843,7 @@@ bnx2_run_loopback(struct bnx2 *bp, int packet[i] = (unsigned char) (i & 0xff); map = dma_map_single(&bp->pdev->dev, skb->data, pkt_size, - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); if (dma_mapping_error(&bp->pdev->dev, map)) { dev_kfree_skb(skb); return -EIO; @@@ -5882,7 -5882,7 +5882,7 @@@ udelay(5); - dma_unmap_single(&bp->pdev->dev, map, pkt_size, PCI_DMA_TODEVICE); + dma_unmap_single(&bp->pdev->dev, map, pkt_size, DMA_TO_DEVICE); dev_kfree_skb(skb); if (bnx2_get_hw_tx_cons(tx_napi) != txr->tx_prod) @@@ -5901,7 -5901,7 +5901,7 @@@ dma_sync_single_for_cpu(&bp->pdev->dev, dma_unmap_addr(rx_buf, mapping), - bp->rx_buf_use_size, PCI_DMA_FROMDEVICE); + bp->rx_buf_use_size, DMA_FROM_DEVICE); if (rx_hdr->l2_fhdr_status & (L2_FHDR_ERRORS_BAD_CRC | @@@ -6660,7 -6660,8 +6660,8 @@@ bnx2_start_xmit(struct sk_buff *skb, st } else mss = 0; - mapping = dma_map_single(&bp->pdev->dev, skb->data, len, PCI_DMA_TODEVICE); + mapping = dma_map_single(&bp->pdev->dev, skb->data, len, + DMA_TO_DEVICE); if (dma_mapping_error(&bp->pdev->dev, mapping)) { dev_kfree_skb_any(skb); return NETDEV_TX_OK; @@@ -6741,7 -6742,7 +6742,7 @@@ dma_error tx_buf = &txr->tx_buf_ring[ring_prod]; tx_buf->skb = NULL; dma_unmap_single(&bp->pdev->dev, dma_unmap_addr(tx_buf, mapping), - skb_headlen(skb), PCI_DMA_TODEVICE); + skb_headlen(skb), DMA_TO_DEVICE); /* unmap remaining mapped pages */ for (i = 0; i < last_frag; i++) { @@@ -6750,7 -6751,7 +6751,7 @@@ tx_buf = &txr->tx_buf_ring[ring_prod]; dma_unmap_page(&bp->pdev->dev, dma_unmap_addr(tx_buf, mapping), skb_frag_size(&skb_shinfo(skb)->frags[i]), - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); } dev_kfree_skb_any(skb); @@@ -7241,8 -7242,10 +7242,10 @@@ bnx2_set_eeprom(struct net_device *dev return rc; } - static int - bnx2_get_coalesce(struct net_device *dev, struct ethtool_coalesce *coal) + static int bnx2_get_coalesce(struct net_device *dev, + struct ethtool_coalesce *coal, + struct kernel_ethtool_coalesce *kernel_coal, + struct netlink_ext_ack *extack) { struct bnx2 *bp = netdev_priv(dev); @@@ -7263,8 -7266,10 +7266,10 @@@ return 0; } - static int - bnx2_set_coalesce(struct net_device *dev, struct ethtool_coalesce *coal) + static int bnx2_set_coalesce(struct net_device *dev, + struct ethtool_coalesce *coal, + struct kernel_ethtool_coalesce *kernel_coal, + struct netlink_ext_ack *extack) { struct bnx2 *bp = netdev_priv(dev); @@@ -8033,9 -8038,9 +8038,9 @@@ bnx2_get_pci_speed(struct bnx2 *bp static void bnx2_read_vpd_fw_ver(struct bnx2 *bp) { + unsigned int len; int rc, i, j; u8 *data; - unsigned int block_end, rosize, len; #define BNX2_VPD_NVRAM_OFFSET 0x300 #define BNX2_VPD_LEN 128 @@@ -8052,21 -8057,38 +8057,21 @@@ for (i = 0; i < BNX2_VPD_LEN; i += 4) swab32s((u32 *)&data[i]); - i = pci_vpd_find_tag(data, BNX2_VPD_LEN, PCI_VPD_LRDT_RO_DATA); - if (i < 0) - goto vpd_done; - - rosize = pci_vpd_lrdt_size(&data[i]); - i += PCI_VPD_LRDT_TAG_SIZE; - block_end = i + rosize; - - if (block_end > BNX2_VPD_LEN) - goto vpd_done; - - j = pci_vpd_find_info_keyword(data, i, rosize, - PCI_VPD_RO_KEYWORD_MFR_ID); + j = pci_vpd_find_ro_info_keyword(data, BNX2_VPD_LEN, + PCI_VPD_RO_KEYWORD_MFR_ID, &len); if (j < 0) goto vpd_done; - len = pci_vpd_info_field_size(&data[j]); - - j += PCI_VPD_INFO_FLD_HDR_SIZE; - if (j + len > block_end || len != 4 || - memcmp(&data[j], "1028", 4)) + if (len != 4 || memcmp(&data[j], "1028", 4)) goto vpd_done; - j = pci_vpd_find_info_keyword(data, i, rosize, - PCI_VPD_RO_KEYWORD_VENDOR0); + j = pci_vpd_find_ro_info_keyword(data, BNX2_VPD_LEN, + PCI_VPD_RO_KEYWORD_VENDOR0, + &len); if (j < 0) goto vpd_done; - len = pci_vpd_info_field_size(&data[j]); - - j += PCI_VPD_INFO_FLD_HDR_SIZE; - if (j + len > block_end || len > BNX2_MAX_VER_SLEN) + if (len > BNX2_MAX_VER_SLEN) goto vpd_done; memcpy(bp->fw_version, &data[j], len); @@@ -8202,15 -8224,15 +8207,15 @@@ bnx2_init_board(struct pci_dev *pdev, s persist_dma_mask = dma_mask = DMA_BIT_MASK(64); /* Configure DMA attributes. */ - if (pci_set_dma_mask(pdev, dma_mask) == 0) { + if (dma_set_mask(&pdev->dev, dma_mask) == 0) { dev->features |= NETIF_F_HIGHDMA; - rc = pci_set_consistent_dma_mask(pdev, persist_dma_mask); + rc = dma_set_coherent_mask(&pdev->dev, persist_dma_mask); if (rc) { dev_err(&pdev->dev, "pci_set_consistent_dma_mask failed, aborting\n"); goto err_out_unmap; } - } else if ((rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) != 0) { + } else if ((rc = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32))) != 0) { dev_err(&pdev->dev, "System does not support DMA, aborting\n"); goto err_out_unmap; } @@@ -8524,7 -8546,7 +8529,7 @@@ static const struct net_device_ops bnx2 .ndo_stop = bnx2_close, .ndo_get_stats64 = bnx2_get_stats64, .ndo_set_rx_mode = bnx2_set_rx_mode, - .ndo_do_ioctl = bnx2_ioctl, + .ndo_eth_ioctl = bnx2_ioctl, .ndo_validate_addr = eth_validate_addr, .ndo_set_mac_address = bnx2_change_mac_addr, .ndo_change_mtu = bnx2_change_mtu, diff --combined drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index b6d908956e54,6d98134913cd..ae87296ae1ff --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@@ -12189,35 -12189,86 +12189,35 @@@ static int bnx2x_get_hwinfo(struct bnx2 static void bnx2x_read_fwinfo(struct bnx2x *bp) { - int cnt, i, block_end, rodi; - char vpd_start[BNX2X_VPD_LEN+1]; - char str_id_reg[VENDOR_ID_LEN+1]; - char str_id_cap[VENDOR_ID_LEN+1]; - char *vpd_data; - char *vpd_extended_data = NULL; - u8 len; - - cnt = pci_read_vpd(bp->pdev, 0, BNX2X_VPD_LEN, vpd_start); - memset(bp->fw_ver, 0, sizeof(bp->fw_ver)); - - if (cnt < BNX2X_VPD_LEN) - goto out_not_found; - - /* VPD RO tag should be first tag after identifier string, hence - * we should be able to find it in first BNX2X_VPD_LEN chars - */ - i = pci_vpd_find_tag(vpd_start, BNX2X_VPD_LEN, PCI_VPD_LRDT_RO_DATA); - if (i < 0) - goto out_not_found; - - block_end = i + PCI_VPD_LRDT_TAG_SIZE + - pci_vpd_lrdt_size(&vpd_start[i]); - - i += PCI_VPD_LRDT_TAG_SIZE; - - if (block_end > BNX2X_VPD_LEN) { - vpd_extended_data = kmalloc(block_end, GFP_KERNEL); - if (vpd_extended_data == NULL) - goto out_not_found; - - /* read rest of vpd image into vpd_extended_data */ - memcpy(vpd_extended_data, vpd_start, BNX2X_VPD_LEN); - cnt = pci_read_vpd(bp->pdev, BNX2X_VPD_LEN, - block_end - BNX2X_VPD_LEN, - vpd_extended_data + BNX2X_VPD_LEN); - if (cnt < (block_end - BNX2X_VPD_LEN)) - goto out_not_found; - vpd_data = vpd_extended_data; - } else - vpd_data = vpd_start; + char str_id[VENDOR_ID_LEN + 1]; + unsigned int vpd_len, kw_len; + u8 *vpd_data; + int rodi; - /* now vpd_data holds full vpd content in both cases */ - - rodi = pci_vpd_find_info_keyword(vpd_data, i, block_end, - PCI_VPD_RO_KEYWORD_MFR_ID); - if (rodi < 0) - goto out_not_found; + memset(bp->fw_ver, 0, sizeof(bp->fw_ver)); - len = pci_vpd_info_field_size(&vpd_data[rodi]); + vpd_data = pci_vpd_alloc(bp->pdev, &vpd_len); + if (IS_ERR(vpd_data)) + return; - if (len != VENDOR_ID_LEN) + rodi = pci_vpd_find_ro_info_keyword(vpd_data, vpd_len, + PCI_VPD_RO_KEYWORD_MFR_ID, &kw_len); + if (rodi < 0 || kw_len != VENDOR_ID_LEN) goto out_not_found; - rodi += PCI_VPD_INFO_FLD_HDR_SIZE; - /* vendor specific info */ - snprintf(str_id_reg, VENDOR_ID_LEN + 1, "%04x", PCI_VENDOR_ID_DELL); - snprintf(str_id_cap, VENDOR_ID_LEN + 1, "%04X", PCI_VENDOR_ID_DELL); - if (!strncmp(str_id_reg, &vpd_data[rodi], VENDOR_ID_LEN) || - !strncmp(str_id_cap, &vpd_data[rodi], VENDOR_ID_LEN)) { - - rodi = pci_vpd_find_info_keyword(vpd_data, i, block_end, - PCI_VPD_RO_KEYWORD_VENDOR0); - if (rodi >= 0) { - len = pci_vpd_info_field_size(&vpd_data[rodi]); - - rodi += PCI_VPD_INFO_FLD_HDR_SIZE; - - if (len < 32 && (len + rodi) <= BNX2X_VPD_LEN) { - memcpy(bp->fw_ver, &vpd_data[rodi], len); - bp->fw_ver[len] = ' '; - } + snprintf(str_id, VENDOR_ID_LEN + 1, "%04x", PCI_VENDOR_ID_DELL); + if (!strncasecmp(str_id, &vpd_data[rodi], VENDOR_ID_LEN)) { + rodi = pci_vpd_find_ro_info_keyword(vpd_data, vpd_len, + PCI_VPD_RO_KEYWORD_VENDOR0, + &kw_len); + if (rodi >= 0 && kw_len < sizeof(bp->fw_ver)) { + memcpy(bp->fw_ver, &vpd_data[rodi], kw_len); + bp->fw_ver[kw_len] = ' '; } - kfree(vpd_extended_data); - return; } out_not_found: - kfree(vpd_extended_data); - return; + kfree(vpd_data); } static void bnx2x_set_modes_bitmap(struct bnx2x *bp) @@@ -12997,7 -13048,7 +12997,7 @@@ static const struct net_device_ops bnx2 .ndo_set_rx_mode = bnx2x_set_rx_mode, .ndo_set_mac_address = bnx2x_change_mac_addr, .ndo_validate_addr = bnx2x_validate_addr, - .ndo_do_ioctl = bnx2x_ioctl, + .ndo_eth_ioctl = bnx2x_ioctl, .ndo_change_mtu = bnx2x_change_mtu, .ndo_fix_features = bnx2x_fix_features, .ndo_set_features = bnx2x_set_features, diff --combined drivers/net/ethernet/broadcom/bnxt/bnxt.c index ad52c5d1354e,627f85ee3922..f22ef2fca819 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@@ -60,6 -60,7 +60,7 @@@ #include "bnxt_hsi.h" #include "bnxt.h" + #include "bnxt_hwrm.h" #include "bnxt_ulp.h" #include "bnxt_sriov.h" #include "bnxt_ethtool.h" @@@ -276,8 -277,11 +277,11 @@@ static const u16 bnxt_async_events_arr[ ASYNC_EVENT_CMPL_EVENT_ID_RESET_NOTIFY, ASYNC_EVENT_CMPL_EVENT_ID_ERROR_RECOVERY, ASYNC_EVENT_CMPL_EVENT_ID_DEBUG_NOTIFICATION, + ASYNC_EVENT_CMPL_EVENT_ID_DEFERRED_RESPONSE, ASYNC_EVENT_CMPL_EVENT_ID_RING_MONITOR_MSG, ASYNC_EVENT_CMPL_EVENT_ID_ECHO_REQUEST, + ASYNC_EVENT_CMPL_EVENT_ID_PPS_TIMESTAMP, + ASYNC_EVENT_CMPL_EVENT_ID_ERROR_REPORT, }; static struct workqueue_struct *bnxt_pf_wq; @@@ -670,7 -674,7 +674,7 @@@ tx_dma_error prod = txr->tx_prod; tx_buf = &txr->tx_buf_ring[prod]; dma_unmap_single(&pdev->dev, dma_unmap_addr(tx_buf, mapping), - skb_headlen(skb), PCI_DMA_TODEVICE); + skb_headlen(skb), DMA_TO_DEVICE); prod = NEXT_TX(prod); /* unmap remaining mapped pages */ @@@ -679,7 -683,7 +683,7 @@@ tx_buf = &txr->tx_buf_ring[prod]; dma_unmap_page(&pdev->dev, dma_unmap_addr(tx_buf, mapping), skb_frag_size(&skb_shinfo(skb)->frags[i]), - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); } tx_free: @@@ -718,7 -722,7 +722,7 @@@ static void bnxt_tx_int(struct bnxt *bp } dma_unmap_single(&pdev->dev, dma_unmap_addr(tx_buf, mapping), - skb_headlen(skb), PCI_DMA_TODEVICE); + skb_headlen(skb), DMA_TO_DEVICE); last = tx_buf->nr_frags; for (j = 0; j < last; j++) { @@@ -728,7 -732,7 +732,7 @@@ &pdev->dev, dma_unmap_addr(tx_buf, mapping), skb_frag_size(&skb_shinfo(skb)->frags[j]), - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); } if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS)) { if (bp->flags & BNXT_FLAG_CHIP_P5) { @@@ -901,7 -905,7 +905,7 @@@ static inline int bnxt_alloc_rx_page(st } mapping = dma_map_page_attrs(&pdev->dev, page, offset, - BNXT_RX_PAGE_SIZE, PCI_DMA_FROMDEVICE, + BNXT_RX_PAGE_SIZE, DMA_FROM_DEVICE, DMA_ATTR_WEAK_ORDERING); if (dma_mapping_error(&pdev->dev, mapping)) { __free_page(page); @@@ -1141,7 -1145,7 +1145,7 @@@ static struct sk_buff *bnxt_rx_pages(st } dma_unmap_page_attrs(&pdev->dev, mapping, BNXT_RX_PAGE_SIZE, - PCI_DMA_FROMDEVICE, + DMA_FROM_DEVICE, DMA_ATTR_WEAK_ORDERING); skb->data_len += frag_len; @@@ -1649,6 -1653,7 +1653,7 @@@ static inline struct sk_buff *bnxt_tpa_ skb = bnxt_copy_skb(bnapi, data_ptr, len, mapping); if (!skb) { bnxt_abort_tpa(cpr, idx, agg_bufs); + cpr->sw_stats.rx.rx_oom_discards += 1; return NULL; } } else { @@@ -1658,6 -1663,7 +1663,7 @@@ new_data = __bnxt_alloc_rx_data(bp, &new_mapping, GFP_ATOMIC); if (!new_data) { bnxt_abort_tpa(cpr, idx, agg_bufs); + cpr->sw_stats.rx.rx_oom_discards += 1; return NULL; } @@@ -1673,6 -1679,7 +1679,7 @@@ if (!skb) { kfree(data); bnxt_abort_tpa(cpr, idx, agg_bufs); + cpr->sw_stats.rx.rx_oom_discards += 1; return NULL; } skb_reserve(skb, bp->rx_offset); @@@ -1683,6 -1690,7 +1690,7 @@@ skb = bnxt_rx_pages(bp, cpr, skb, idx, agg_bufs, true); if (!skb) { /* Page reuse already handled by bnxt_rx_pages(). */ + cpr->sw_stats.rx.rx_oom_discards += 1; return NULL; } } @@@ -1886,6 -1894,7 +1894,7 @@@ static int bnxt_rx_pkt(struct bnxt *bp if (agg_bufs) bnxt_reuse_rx_agg_bufs(cpr, cp_cons, 0, agg_bufs, false); + cpr->sw_stats.rx.rx_oom_discards += 1; rc = -ENOMEM; goto next_rx; } @@@ -1899,6 -1908,7 +1908,7 @@@ skb = bp->rx_skb_func(bp, rxr, cons, data, data_ptr, dma_addr, payload | len); if (!skb) { + cpr->sw_stats.rx.rx_oom_discards += 1; rc = -ENOMEM; goto next_rx; } @@@ -1907,6 -1917,7 +1917,7 @@@ if (agg_bufs) { skb = bnxt_rx_pages(bp, cpr, skb, cp_cons, agg_bufs, false); if (!skb) { + cpr->sw_stats.rx.rx_oom_discards += 1; rc = -ENOMEM; goto next_rx; } @@@ -2001,6 -2012,7 +2012,7 @@@ static int bnxt_force_rx_discard(struc struct rx_cmp *rxcmp; u16 cp_cons; u8 cmp_type; + int rc; cp_cons = RING_CMP(tmp_raw_cons); rxcmp = (struct rx_cmp *) @@@ -2029,7 -2041,10 +2041,10 @@@ tpa_end1->rx_tpa_end_cmp_errors_v2 |= cpu_to_le32(RX_TPA_END_CMP_ERRORS); } - return bnxt_rx_pkt(bp, cpr, raw_cons, event); + rc = bnxt_rx_pkt(bp, cpr, raw_cons, event); + if (rc && rc != -EBUSY) + cpr->sw_stats.rx.rx_netpoll_discards += 1; + return rc; } u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx) @@@ -2074,6 -2089,19 +2089,19 @@@ static u16 bnxt_agg_ring_id_to_grp_idx( return INVALID_HW_RING_ID; } + static void bnxt_event_error_report(struct bnxt *bp, u32 data1, u32 data2) + { + switch (BNXT_EVENT_ERROR_REPORT_TYPE(data1)) { + case ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_INVALID_SIGNAL: + netdev_err(bp->dev, "1PPS: Received invalid signal on pin%lu from the external source. Please fix the signal and reconfigure the pin\n", + BNXT_EVENT_INVALID_SIGNAL_DATA(data2)); + break; + default: + netdev_err(bp->dev, "FW reported unknown error type\n"); + break; + } + } + #define BNXT_GET_EVENT_PORT(data) \ ((data) & \ ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_PORT_ID_MASK) @@@ -2234,6 -2262,20 +2262,20 @@@ static int bnxt_async_event_process(str } goto async_event_process_exit; } + case ASYNC_EVENT_CMPL_EVENT_ID_PPS_TIMESTAMP: { + bnxt_ptp_pps_event(bp, data1, data2); + goto async_event_process_exit; + } + case ASYNC_EVENT_CMPL_EVENT_ID_ERROR_REPORT: { + bnxt_event_error_report(bp, data1, data2); + goto async_event_process_exit; + } + case ASYNC_EVENT_CMPL_EVENT_ID_DEFERRED_RESPONSE: { + u16 seq_id = le32_to_cpu(cmpl->event_data2) & 0xffff; + + hwrm_update_token(bp, seq_id, BNXT_HWRM_DEFERRED); + goto async_event_process_exit; + } default: goto async_event_process_exit; } @@@ -2253,10 -2295,7 +2295,7 @@@ static int bnxt_hwrm_handler(struct bnx switch (cmpl_type) { case CMPL_BASE_TYPE_HWRM_DONE: seq_id = le16_to_cpu(h_cmpl->sequence_id); - if (seq_id == bp->hwrm_intr_seq_id) - bp->hwrm_intr_seq_id = (u16)~bp->hwrm_intr_seq_id; - else - netdev_err(bp->dev, "Invalid hwrm seq id %d\n", seq_id); + hwrm_update_token(bp, seq_id, BNXT_HWRM_COMPLETE); break; case CMPL_BASE_TYPE_HWRM_FWD_REQ: @@@ -2690,7 -2729,7 +2729,7 @@@ static void bnxt_free_tx_skbs(struct bn dma_unmap_single(&pdev->dev, dma_unmap_addr(tx_buf, mapping), dma_unmap_len(tx_buf, len), - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); xdp_return_frame(tx_buf->xdpf); tx_buf->action = 0; tx_buf->xdpf = NULL; @@@ -2715,7 -2754,7 +2754,7 @@@ dma_unmap_single(&pdev->dev, dma_unmap_addr(tx_buf, mapping), skb_headlen(skb), - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); last = tx_buf->nr_frags; j += 2; @@@ -2727,7 -2766,7 +2766,7 @@@ dma_unmap_page( &pdev->dev, dma_unmap_addr(tx_buf, mapping), - skb_frag_size(frag), PCI_DMA_TODEVICE); + skb_frag_size(frag), DMA_TO_DEVICE); } dev_kfree_skb(skb); } @@@ -2794,7 -2833,7 +2833,7 @@@ skip_rx_tpa_free continue; dma_unmap_page_attrs(&pdev->dev, rx_agg_buf->mapping, - BNXT_RX_PAGE_SIZE, PCI_DMA_FROMDEVICE, + BNXT_RX_PAGE_SIZE, DMA_FROM_DEVICE, DMA_ATTR_WEAK_ORDERING); rx_agg_buf->page = NULL; @@@ -3176,6 -3215,58 +3215,58 @@@ static int bnxt_alloc_tx_rings(struct b return 0; } + static void bnxt_free_cp_arrays(struct bnxt_cp_ring_info *cpr) + { + kfree(cpr->cp_desc_ring); + cpr->cp_desc_ring = NULL; + kfree(cpr->cp_desc_mapping); + cpr->cp_desc_mapping = NULL; + } + + static int bnxt_alloc_cp_arrays(struct bnxt_cp_ring_info *cpr, int n) + { + cpr->cp_desc_ring = kcalloc(n, sizeof(*cpr->cp_desc_ring), GFP_KERNEL); + if (!cpr->cp_desc_ring) + return -ENOMEM; + cpr->cp_desc_mapping = kcalloc(n, sizeof(*cpr->cp_desc_mapping), + GFP_KERNEL); + if (!cpr->cp_desc_mapping) + return -ENOMEM; + return 0; + } + + static void bnxt_free_all_cp_arrays(struct bnxt *bp) + { + int i; + + if (!bp->bnapi) + return; + for (i = 0; i < bp->cp_nr_rings; i++) { + struct bnxt_napi *bnapi = bp->bnapi[i]; + + if (!bnapi) + continue; + bnxt_free_cp_arrays(&bnapi->cp_ring); + } + } + + static int bnxt_alloc_all_cp_arrays(struct bnxt *bp) + { + int i, n = bp->cp_nr_pages; + + for (i = 0; i < bp->cp_nr_rings; i++) { + struct bnxt_napi *bnapi = bp->bnapi[i]; + int rc; + + if (!bnapi) + continue; + rc = bnxt_alloc_cp_arrays(&bnapi->cp_ring, n); + if (rc) + return rc; + } + return 0; + } + static void bnxt_free_cp_rings(struct bnxt *bp) { int i; @@@ -3203,6 -3294,7 +3294,7 @@@ if (cpr2) { ring = &cpr2->cp_ring_struct; bnxt_free_ring(bp, &ring->ring_mem); + bnxt_free_cp_arrays(cpr2); kfree(cpr2); cpr->cp_ring_arr[j] = NULL; } @@@ -3221,6 -3313,12 +3313,12 @@@ static struct bnxt_cp_ring_info *bnxt_a if (!cpr) return NULL; + rc = bnxt_alloc_cp_arrays(cpr, bp->cp_nr_pages); + if (rc) { + bnxt_free_cp_arrays(cpr); + kfree(cpr); + return NULL; + } ring = &cpr->cp_ring_struct; rmem = &ring->ring_mem; rmem->nr_pages = bp->cp_nr_pages; @@@ -3231,6 -3329,7 +3329,7 @@@ rc = bnxt_alloc_ring(bp, rmem); if (rc) { bnxt_free_ring(bp, rmem); + bnxt_free_cp_arrays(cpr); kfree(cpr); cpr = NULL; } @@@ -3663,9 -3762,15 +3762,15 @@@ void bnxt_set_ring_params(struct bnxt * if (jumbo_factor > agg_factor) agg_factor = jumbo_factor; } - agg_ring_size = ring_size * agg_factor; + if (agg_factor) { + if (ring_size > BNXT_MAX_RX_DESC_CNT_JUM_ENA) { + ring_size = BNXT_MAX_RX_DESC_CNT_JUM_ENA; + netdev_warn(bp->dev, "RX ring size reduced from %d to %d because the jumbo ring is now enabled\n", + bp->rx_ring_size, ring_size); + bp->rx_ring_size = ring_size; + } + agg_ring_size = ring_size * agg_factor; - if (agg_ring_size) { bp->rx_agg_nr_pages = bnxt_calc_nr_ring_pages(agg_ring_size, RX_DESC_CNT); if (bp->rx_agg_nr_pages > MAX_RX_AGG_PAGES) { @@@ -3855,77 -3960,26 +3960,26 @@@ out static void bnxt_free_hwrm_resources(struct bnxt *bp) { - struct pci_dev *pdev = bp->pdev; - - if (bp->hwrm_cmd_resp_addr) { - dma_free_coherent(&pdev->dev, PAGE_SIZE, bp->hwrm_cmd_resp_addr, - bp->hwrm_cmd_resp_dma_addr); - bp->hwrm_cmd_resp_addr = NULL; - } - - if (bp->hwrm_cmd_kong_resp_addr) { - dma_free_coherent(&pdev->dev, PAGE_SIZE, - bp->hwrm_cmd_kong_resp_addr, - bp->hwrm_cmd_kong_resp_dma_addr); - bp->hwrm_cmd_kong_resp_addr = NULL; - } - } - - static int bnxt_alloc_kong_hwrm_resources(struct bnxt *bp) - { - struct pci_dev *pdev = bp->pdev; + struct bnxt_hwrm_wait_token *token; - if (bp->hwrm_cmd_kong_resp_addr) - return 0; + dma_pool_destroy(bp->hwrm_dma_pool); + bp->hwrm_dma_pool = NULL; - bp->hwrm_cmd_kong_resp_addr = - dma_alloc_coherent(&pdev->dev, PAGE_SIZE, - &bp->hwrm_cmd_kong_resp_dma_addr, - GFP_KERNEL); - if (!bp->hwrm_cmd_kong_resp_addr) - return -ENOMEM; - - return 0; + rcu_read_lock(); + hlist_for_each_entry_rcu(token, &bp->hwrm_pending_list, node) + WRITE_ONCE(token->state, BNXT_HWRM_CANCELLED); + rcu_read_unlock(); } static int bnxt_alloc_hwrm_resources(struct bnxt *bp) { - struct pci_dev *pdev = bp->pdev; - - bp->hwrm_cmd_resp_addr = dma_alloc_coherent(&pdev->dev, PAGE_SIZE, - &bp->hwrm_cmd_resp_dma_addr, - GFP_KERNEL); - if (!bp->hwrm_cmd_resp_addr) + bp->hwrm_dma_pool = dma_pool_create("bnxt_hwrm", &bp->pdev->dev, + BNXT_HWRM_DMA_SIZE, + BNXT_HWRM_DMA_ALIGN, 0); + if (!bp->hwrm_dma_pool) return -ENOMEM; - return 0; - } - - static void bnxt_free_hwrm_short_cmd_req(struct bnxt *bp) - { - if (bp->hwrm_short_cmd_req_addr) { - struct pci_dev *pdev = bp->pdev; - - dma_free_coherent(&pdev->dev, bp->hwrm_max_ext_req_len, - bp->hwrm_short_cmd_req_addr, - bp->hwrm_short_cmd_req_dma_addr); - bp->hwrm_short_cmd_req_addr = NULL; - } - } - - static int bnxt_alloc_hwrm_short_cmd_req(struct bnxt *bp) - { - struct pci_dev *pdev = bp->pdev; - - if (bp->hwrm_short_cmd_req_addr) - return 0; - - bp->hwrm_short_cmd_req_addr = - dma_alloc_coherent(&pdev->dev, bp->hwrm_max_ext_req_len, - &bp->hwrm_short_cmd_req_dma_addr, - GFP_KERNEL); - if (!bp->hwrm_short_cmd_req_addr) - return -ENOMEM; + INIT_HLIST_HEAD(&bp->hwrm_pending_list); return 0; } @@@ -3986,8 -4040,8 +4040,8 @@@ static void bnxt_copy_hw_masks(u64 *mas static int bnxt_hwrm_func_qstat_ext(struct bnxt *bp, struct bnxt_stats_mem *stats) { - struct hwrm_func_qstats_ext_output *resp = bp->hwrm_cmd_resp_addr; - struct hwrm_func_qstats_ext_input req = {0}; + struct hwrm_func_qstats_ext_output *resp; + struct hwrm_func_qstats_ext_input *req; __le64 *hw_masks; int rc; @@@ -3995,19 -4049,20 +4049,20 @@@ !(bp->flags & BNXT_FLAG_CHIP_P5)) return -EOPNOTSUPP; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_QSTATS_EXT, -1, -1); - req.fid = cpu_to_le16(0xffff); - req.flags = FUNC_QSTATS_EXT_REQ_FLAGS_COUNTER_MASK; - mutex_lock(&bp->hwrm_cmd_lock); - rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + rc = hwrm_req_init(bp, req, HWRM_FUNC_QSTATS_EXT); if (rc) - goto qstat_exit; + return rc; - hw_masks = &resp->rx_ucast_pkts; - bnxt_copy_hw_masks(stats->hw_masks, hw_masks, stats->len / 8); + req->fid = cpu_to_le16(0xffff); + req->flags = FUNC_QSTATS_EXT_REQ_FLAGS_COUNTER_MASK; - qstat_exit: - mutex_unlock(&bp->hwrm_cmd_lock); + resp = hwrm_req_hold(bp, req); + rc = hwrm_req_send(bp, req); + if (!rc) { + hw_masks = &resp->rx_ucast_pkts; + bnxt_copy_hw_masks(stats->hw_masks, hw_masks, stats->len / 8); + } + hwrm_req_drop(bp, req); return rc; } @@@ -4266,6 -4321,7 +4321,7 @@@ static void bnxt_free_mem(struct bnxt * bnxt_free_tx_rings(bp); bnxt_free_rx_rings(bp); bnxt_free_cp_rings(bp); + bnxt_free_all_cp_arrays(bp); bnxt_free_ntp_fltrs(bp, irq_re_init); if (irq_re_init) { bnxt_free_ring_stats(bp); @@@ -4386,6 -4442,10 +4442,10 @@@ static int bnxt_alloc_mem(struct bnxt * goto alloc_mem_err; } + rc = bnxt_alloc_all_cp_arrays(bp); + if (rc) + goto alloc_mem_err; + bnxt_init_ring_struct(bp); rc = bnxt_alloc_rx_rings(bp); @@@ -4468,313 -4528,38 +4528,38 @@@ static void bnxt_enable_int(struct bnx } } - void bnxt_hwrm_cmd_hdr_init(struct bnxt *bp, void *request, u16 req_type, - u16 cmpl_ring, u16 target_id) - { - struct input *req = request; - - req->req_type = cpu_to_le16(req_type); - req->cmpl_ring = cpu_to_le16(cmpl_ring); - req->target_id = cpu_to_le16(target_id); - if (bnxt_kong_hwrm_message(bp, req)) - req->resp_addr = cpu_to_le64(bp->hwrm_cmd_kong_resp_dma_addr); - else - req->resp_addr = cpu_to_le64(bp->hwrm_cmd_resp_dma_addr); - } - - static int bnxt_hwrm_to_stderr(u32 hwrm_err) - { - switch (hwrm_err) { - case HWRM_ERR_CODE_SUCCESS: - return 0; - case HWRM_ERR_CODE_RESOURCE_LOCKED: - return -EROFS; - case HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED: - return -EACCES; - case HWRM_ERR_CODE_RESOURCE_ALLOC_ERROR: - return -ENOSPC; - case HWRM_ERR_CODE_INVALID_PARAMS: - case HWRM_ERR_CODE_INVALID_FLAGS: - case HWRM_ERR_CODE_INVALID_ENABLES: - case HWRM_ERR_CODE_UNSUPPORTED_TLV: - case HWRM_ERR_CODE_UNSUPPORTED_OPTION_ERR: - return -EINVAL; - case HWRM_ERR_CODE_NO_BUFFER: - return -ENOMEM; - case HWRM_ERR_CODE_HOT_RESET_PROGRESS: - case HWRM_ERR_CODE_BUSY: - return -EAGAIN; - case HWRM_ERR_CODE_CMD_NOT_SUPPORTED: - return -EOPNOTSUPP; - default: - return -EIO; - } - } - - static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len, - int timeout, bool silent) - { - int i, intr_process, rc, tmo_count; - struct input *req = msg; - u32 *data = msg; - u8 *valid; - u16 cp_ring_id, len = 0; - struct hwrm_err_output *resp = bp->hwrm_cmd_resp_addr; - u16 max_req_len = BNXT_HWRM_MAX_REQ_LEN; - struct hwrm_short_input short_input = {0}; - u32 doorbell_offset = BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER; - u32 bar_offset = BNXT_GRCPF_REG_CHIMP_COMM; - u16 dst = BNXT_HWRM_CHNL_CHIMP; - - if (BNXT_NO_FW_ACCESS(bp) && - le16_to_cpu(req->req_type) != HWRM_FUNC_RESET) - return -EBUSY; - - if (msg_len > BNXT_HWRM_MAX_REQ_LEN) { - if (msg_len > bp->hwrm_max_ext_req_len || - !bp->hwrm_short_cmd_req_addr) - return -EINVAL; - } - - if (bnxt_hwrm_kong_chnl(bp, req)) { - dst = BNXT_HWRM_CHNL_KONG; - bar_offset = BNXT_GRCPF_REG_KONG_COMM; - doorbell_offset = BNXT_GRCPF_REG_KONG_COMM_TRIGGER; - resp = bp->hwrm_cmd_kong_resp_addr; - } - - memset(resp, 0, PAGE_SIZE); - cp_ring_id = le16_to_cpu(req->cmpl_ring); - intr_process = (cp_ring_id == INVALID_HW_RING_ID) ? 0 : 1; - - req->seq_id = cpu_to_le16(bnxt_get_hwrm_seq_id(bp, dst)); - /* currently supports only one outstanding message */ - if (intr_process) - bp->hwrm_intr_seq_id = le16_to_cpu(req->seq_id); - - if ((bp->fw_cap & BNXT_FW_CAP_SHORT_CMD) || - msg_len > BNXT_HWRM_MAX_REQ_LEN) { - void *short_cmd_req = bp->hwrm_short_cmd_req_addr; - u16 max_msg_len; - - /* Set boundary for maximum extended request length for short - * cmd format. If passed up from device use the max supported - * internal req length. - */ - max_msg_len = bp->hwrm_max_ext_req_len; - - memcpy(short_cmd_req, req, msg_len); - if (msg_len < max_msg_len) - memset(short_cmd_req + msg_len, 0, - max_msg_len - msg_len); - - short_input.req_type = req->req_type; - short_input.signature = - cpu_to_le16(SHORT_REQ_SIGNATURE_SHORT_CMD); - short_input.size = cpu_to_le16(msg_len); - short_input.req_addr = - cpu_to_le64(bp->hwrm_short_cmd_req_dma_addr); - - data = (u32 *)&short_input; - msg_len = sizeof(short_input); - - /* Sync memory write before updating doorbell */ - wmb(); - - max_req_len = BNXT_HWRM_SHORT_REQ_LEN; - } - - /* Write request msg to hwrm channel */ - __iowrite32_copy(bp->bar0 + bar_offset, data, msg_len / 4); - - for (i = msg_len; i < max_req_len; i += 4) - writel(0, bp->bar0 + bar_offset + i); - - /* Ring channel doorbell */ - writel(1, bp->bar0 + doorbell_offset); - - if (!pci_is_enabled(bp->pdev)) - return -ENODEV; - - if (!timeout) - timeout = DFLT_HWRM_CMD_TIMEOUT; - /* Limit timeout to an upper limit */ - timeout = min(timeout, HWRM_CMD_MAX_TIMEOUT); - /* convert timeout to usec */ - timeout *= 1000; - - i = 0; - /* Short timeout for the first few iterations: - * number of loops = number of loops for short timeout + - * number of loops for standard timeout. - */ - tmo_count = HWRM_SHORT_TIMEOUT_COUNTER; - timeout = timeout - HWRM_SHORT_MIN_TIMEOUT * HWRM_SHORT_TIMEOUT_COUNTER; - tmo_count += DIV_ROUND_UP(timeout, HWRM_MIN_TIMEOUT); - - if (intr_process) { - u16 seq_id = bp->hwrm_intr_seq_id; - - /* Wait until hwrm response cmpl interrupt is processed */ - while (bp->hwrm_intr_seq_id != (u16)~seq_id && - i++ < tmo_count) { - /* Abort the wait for completion if the FW health - * check has failed. - */ - if (test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state)) - return -EBUSY; - /* on first few passes, just barely sleep */ - if (i < HWRM_SHORT_TIMEOUT_COUNTER) { - usleep_range(HWRM_SHORT_MIN_TIMEOUT, - HWRM_SHORT_MAX_TIMEOUT); - } else { - if (HWRM_WAIT_MUST_ABORT(bp, req)) - break; - usleep_range(HWRM_MIN_TIMEOUT, - HWRM_MAX_TIMEOUT); - } - } - - if (bp->hwrm_intr_seq_id != (u16)~seq_id) { - if (!silent) - netdev_err(bp->dev, "Resp cmpl intr err msg: 0x%x\n", - le16_to_cpu(req->req_type)); - return -EBUSY; - } - len = le16_to_cpu(resp->resp_len); - valid = ((u8 *)resp) + len - 1; - } else { - int j; - - /* Check if response len is updated */ - for (i = 0; i < tmo_count; i++) { - /* Abort the wait for completion if the FW health - * check has failed. - */ - if (test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state)) - return -EBUSY; - len = le16_to_cpu(resp->resp_len); - if (len) - break; - /* on first few passes, just barely sleep */ - if (i < HWRM_SHORT_TIMEOUT_COUNTER) { - usleep_range(HWRM_SHORT_MIN_TIMEOUT, - HWRM_SHORT_MAX_TIMEOUT); - } else { - if (HWRM_WAIT_MUST_ABORT(bp, req)) - goto timeout_abort; - usleep_range(HWRM_MIN_TIMEOUT, - HWRM_MAX_TIMEOUT); - } - } - - if (i >= tmo_count) { - timeout_abort: - if (!silent) - netdev_err(bp->dev, "Error (timeout: %d) msg {0x%x 0x%x} len:%d\n", - HWRM_TOTAL_TIMEOUT(i), - le16_to_cpu(req->req_type), - le16_to_cpu(req->seq_id), len); - return -EBUSY; - } - - /* Last byte of resp contains valid bit */ - valid = ((u8 *)resp) + len - 1; - for (j = 0; j < HWRM_VALID_BIT_DELAY_USEC; j++) { - /* make sure we read from updated DMA memory */ - dma_rmb(); - if (*valid) - break; - usleep_range(1, 5); - } - - if (j >= HWRM_VALID_BIT_DELAY_USEC) { - if (!silent) - netdev_err(bp->dev, "Error (timeout: %d) msg {0x%x 0x%x} len:%d v:%d\n", - HWRM_TOTAL_TIMEOUT(i), - le16_to_cpu(req->req_type), - le16_to_cpu(req->seq_id), len, - *valid); - return -EBUSY; - } - } - - /* Zero valid bit for compatibility. Valid bit in an older spec - * may become a new field in a newer spec. We must make sure that - * a new field not implemented by old spec will read zero. - */ - *valid = 0; - rc = le16_to_cpu(resp->error_code); - if (rc && !silent) - netdev_err(bp->dev, "hwrm req_type 0x%x seq id 0x%x error 0x%x\n", - le16_to_cpu(resp->req_type), - le16_to_cpu(resp->seq_id), rc); - return bnxt_hwrm_to_stderr(rc); - } - - int _hwrm_send_message(struct bnxt *bp, void *msg, u32 msg_len, int timeout) - { - return bnxt_hwrm_do_send_msg(bp, msg, msg_len, timeout, false); - } - - int _hwrm_send_message_silent(struct bnxt *bp, void *msg, u32 msg_len, - int timeout) - { - return bnxt_hwrm_do_send_msg(bp, msg, msg_len, timeout, true); - } - - int hwrm_send_message(struct bnxt *bp, void *msg, u32 msg_len, int timeout) - { - int rc; - - mutex_lock(&bp->hwrm_cmd_lock); - rc = _hwrm_send_message(bp, msg, msg_len, timeout); - mutex_unlock(&bp->hwrm_cmd_lock); - return rc; - } - - int hwrm_send_message_silent(struct bnxt *bp, void *msg, u32 msg_len, - int timeout) - { - int rc; - - mutex_lock(&bp->hwrm_cmd_lock); - rc = bnxt_hwrm_do_send_msg(bp, msg, msg_len, timeout, true); - mutex_unlock(&bp->hwrm_cmd_lock); - return rc; - } - int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap, int bmap_size, bool async_only) { - struct hwrm_func_drv_rgtr_output *resp = bp->hwrm_cmd_resp_addr; - struct hwrm_func_drv_rgtr_input req = {0}; DECLARE_BITMAP(async_events_bmap, 256); u32 *events = (u32 *)async_events_bmap; + struct hwrm_func_drv_rgtr_output *resp; + struct hwrm_func_drv_rgtr_input *req; u32 flags; int rc, i; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_DRV_RGTR, -1, -1); + rc = hwrm_req_init(bp, req, HWRM_FUNC_DRV_RGTR); + if (rc) + return rc; - req.enables = - cpu_to_le32(FUNC_DRV_RGTR_REQ_ENABLES_OS_TYPE | - FUNC_DRV_RGTR_REQ_ENABLES_VER | - FUNC_DRV_RGTR_REQ_ENABLES_ASYNC_EVENT_FWD); + req->enables = cpu_to_le32(FUNC_DRV_RGTR_REQ_ENABLES_OS_TYPE | + FUNC_DRV_RGTR_REQ_ENABLES_VER | + FUNC_DRV_RGTR_REQ_ENABLES_ASYNC_EVENT_FWD); - req.os_type = cpu_to_le16(FUNC_DRV_RGTR_REQ_OS_TYPE_LINUX); + req->os_type = cpu_to_le16(FUNC_DRV_RGTR_REQ_OS_TYPE_LINUX); flags = FUNC_DRV_RGTR_REQ_FLAGS_16BIT_VER_MODE; if (bp->fw_cap & BNXT_FW_CAP_HOT_RESET) flags |= FUNC_DRV_RGTR_REQ_FLAGS_HOT_RESET_SUPPORT; if (bp->fw_cap & BNXT_FW_CAP_ERROR_RECOVERY) flags |= FUNC_DRV_RGTR_REQ_FLAGS_ERROR_RECOVERY_SUPPORT | FUNC_DRV_RGTR_REQ_FLAGS_MASTER_SUPPORT; - req.flags = cpu_to_le32(flags); - req.ver_maj_8b = DRV_VER_MAJ; - req.ver_min_8b = DRV_VER_MIN; - req.ver_upd_8b = DRV_VER_UPD; - req.ver_maj = cpu_to_le16(DRV_VER_MAJ); - req.ver_min = cpu_to_le16(DRV_VER_MIN); - req.ver_upd = cpu_to_le16(DRV_VER_UPD); + req->flags = cpu_to_le32(flags); + req->ver_maj_8b = DRV_VER_MAJ; + req->ver_min_8b = DRV_VER_MIN; + req->ver_upd_8b = DRV_VER_UPD; + req->ver_maj = cpu_to_le16(DRV_VER_MAJ); + req->ver_min = cpu_to_le16(DRV_VER_MIN); + req->ver_upd = cpu_to_le16(DRV_VER_UPD); if (BNXT_PF(bp)) { u32 data[8]; @@@ -4791,14 -4576,14 +4576,14 @@@ } for (i = 0; i < 8; i++) - req.vf_req_fwd[i] = cpu_to_le32(data[i]); + req->vf_req_fwd[i] = cpu_to_le32(data[i]); - req.enables |= + req->enables |= cpu_to_le32(FUNC_DRV_RGTR_REQ_ENABLES_VF_REQ_FWD); } if (bp->fw_cap & BNXT_FW_CAP_OVS_64BIT_HANDLE) - req.flags |= cpu_to_le32( + req->flags |= cpu_to_le32( FUNC_DRV_RGTR_REQ_FLAGS_FLOW_HANDLE_64BIT_MODE); memset(async_events_bmap, 0, sizeof(async_events_bmap)); @@@ -4817,57 -4602,63 +4602,63 @@@ } } for (i = 0; i < 8; i++) - req.async_event_fwd[i] |= cpu_to_le32(events[i]); + req->async_event_fwd[i] |= cpu_to_le32(events[i]); if (async_only) - req.enables = + req->enables = cpu_to_le32(FUNC_DRV_RGTR_REQ_ENABLES_ASYNC_EVENT_FWD); - mutex_lock(&bp->hwrm_cmd_lock); - rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + resp = hwrm_req_hold(bp, req); + rc = hwrm_req_send(bp, req); if (!rc) { set_bit(BNXT_STATE_DRV_REGISTERED, &bp->state); if (resp->flags & cpu_to_le32(FUNC_DRV_RGTR_RESP_FLAGS_IF_CHANGE_SUPPORTED)) bp->fw_cap |= BNXT_FW_CAP_IF_CHANGE; } - mutex_unlock(&bp->hwrm_cmd_lock); + hwrm_req_drop(bp, req); return rc; } static int bnxt_hwrm_func_drv_unrgtr(struct bnxt *bp) { - struct hwrm_func_drv_unrgtr_input req = {0}; + struct hwrm_func_drv_unrgtr_input *req; + int rc; if (!test_and_clear_bit(BNXT_STATE_DRV_REGISTERED, &bp->state)) return 0; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_DRV_UNRGTR, -1, -1); - return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + rc = hwrm_req_init(bp, req, HWRM_FUNC_DRV_UNRGTR); + if (rc) + return rc; + return hwrm_req_send(bp, req); } static int bnxt_hwrm_tunnel_dst_port_free(struct bnxt *bp, u8 tunnel_type) { - u32 rc = 0; - struct hwrm_tunnel_dst_port_free_input req = {0}; + struct hwrm_tunnel_dst_port_free_input *req; + int rc; + + rc = hwrm_req_init(bp, req, HWRM_TUNNEL_DST_PORT_FREE); + if (rc) + return rc; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_TUNNEL_DST_PORT_FREE, -1, -1); - req.tunnel_type = tunnel_type; + req->tunnel_type = tunnel_type; switch (tunnel_type) { case TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_VXLAN: - req.tunnel_dst_port_id = cpu_to_le16(bp->vxlan_fw_dst_port_id); + req->tunnel_dst_port_id = cpu_to_le16(bp->vxlan_fw_dst_port_id); bp->vxlan_fw_dst_port_id = INVALID_HW_RING_ID; break; case TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_GENEVE: - req.tunnel_dst_port_id = cpu_to_le16(bp->nge_fw_dst_port_id); + req->tunnel_dst_port_id = cpu_to_le16(bp->nge_fw_dst_port_id); bp->nge_fw_dst_port_id = INVALID_HW_RING_ID; break; default: break; } - rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + rc = hwrm_req_send(bp, req); if (rc) netdev_err(bp->dev, "hwrm_tunnel_dst_port_free failed. rc:%d\n", rc); @@@ -4877,17 -4668,19 +4668,19 @@@ static int bnxt_hwrm_tunnel_dst_port_alloc(struct bnxt *bp, __be16 port, u8 tunnel_type) { - u32 rc = 0; - struct hwrm_tunnel_dst_port_alloc_input req = {0}; - struct hwrm_tunnel_dst_port_alloc_output *resp = bp->hwrm_cmd_resp_addr; + struct hwrm_tunnel_dst_port_alloc_output *resp; + struct hwrm_tunnel_dst_port_alloc_input *req; + int rc; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_TUNNEL_DST_PORT_ALLOC, -1, -1); + rc = hwrm_req_init(bp, req, HWRM_TUNNEL_DST_PORT_ALLOC); + if (rc) + return rc; - req.tunnel_type = tunnel_type; - req.tunnel_dst_port_val = port; + req->tunnel_type = tunnel_type; + req->tunnel_dst_port_val = port; - mutex_lock(&bp->hwrm_cmd_lock); - rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + resp = hwrm_req_hold(bp, req); + rc = hwrm_req_send(bp, req); if (rc) { netdev_err(bp->dev, "hwrm_tunnel_dst_port_alloc failed. rc:%d\n", rc); @@@ -4907,33 -4700,40 +4700,40 @@@ } err_out: - mutex_unlock(&bp->hwrm_cmd_lock); + hwrm_req_drop(bp, req); return rc; } static int bnxt_hwrm_cfa_l2_set_rx_mask(struct bnxt *bp, u16 vnic_id) { - struct hwrm_cfa_l2_set_rx_mask_input req = {0}; + struct hwrm_cfa_l2_set_rx_mask_input *req; struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id]; + int rc; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_CFA_L2_SET_RX_MASK, -1, -1); - req.vnic_id = cpu_to_le32(vnic->fw_vnic_id); + rc = hwrm_req_init(bp, req, HWRM_CFA_L2_SET_RX_MASK); + if (rc) + return rc; - req.num_mc_entries = cpu_to_le32(vnic->mc_list_count); - req.mc_tbl_addr = cpu_to_le64(vnic->mc_list_mapping); - req.mask = cpu_to_le32(vnic->rx_mask); - return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + req->vnic_id = cpu_to_le32(vnic->fw_vnic_id); + req->num_mc_entries = cpu_to_le32(vnic->mc_list_count); + req->mc_tbl_addr = cpu_to_le64(vnic->mc_list_mapping); + req->mask = cpu_to_le32(vnic->rx_mask); + return hwrm_req_send_silent(bp, req); } #ifdef CONFIG_RFS_ACCEL static int bnxt_hwrm_cfa_ntuple_filter_free(struct bnxt *bp, struct bnxt_ntuple_filter *fltr) { - struct hwrm_cfa_ntuple_filter_free_input req = {0}; + struct hwrm_cfa_ntuple_filter_free_input *req; + int rc; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_CFA_NTUPLE_FILTER_FREE, -1, -1); - req.ntuple_filter_id = fltr->filter_id; - return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + rc = hwrm_req_init(bp, req, HWRM_CFA_NTUPLE_FILTER_FREE); + if (rc) + return rc; + + req->ntuple_filter_id = fltr->filter_id; + return hwrm_req_send(bp, req); } #define BNXT_NTP_FLTR_FLAGS \ @@@ -4958,69 -4758,70 +4758,70 @@@ static int bnxt_hwrm_cfa_ntuple_filter_alloc(struct bnxt *bp, struct bnxt_ntuple_filter *fltr) { - struct hwrm_cfa_ntuple_filter_alloc_input req = {0}; struct hwrm_cfa_ntuple_filter_alloc_output *resp; + struct hwrm_cfa_ntuple_filter_alloc_input *req; struct flow_keys *keys = &fltr->fkeys; struct bnxt_vnic_info *vnic; u32 flags = 0; - int rc = 0; + int rc; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_CFA_NTUPLE_FILTER_ALLOC, -1, -1); - req.l2_filter_id = bp->vnic_info[0].fw_l2_filter_id[fltr->l2_fltr_idx]; + rc = hwrm_req_init(bp, req, HWRM_CFA_NTUPLE_FILTER_ALLOC); + if (rc) + return rc; + + req->l2_filter_id = bp->vnic_info[0].fw_l2_filter_id[fltr->l2_fltr_idx]; if (bp->fw_cap & BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2) { flags = CFA_NTUPLE_FILTER_ALLOC_REQ_FLAGS_DEST_RFS_RING_IDX; - req.dst_id = cpu_to_le16(fltr->rxq); + req->dst_id = cpu_to_le16(fltr->rxq); } else { vnic = &bp->vnic_info[fltr->rxq + 1]; - req.dst_id = cpu_to_le16(vnic->fw_vnic_id); + req->dst_id = cpu_to_le16(vnic->fw_vnic_id); } - req.flags = cpu_to_le32(flags); - req.enables = cpu_to_le32(BNXT_NTP_FLTR_FLAGS); + req->flags = cpu_to_le32(flags); + req->enables = cpu_to_le32(BNXT_NTP_FLTR_FLAGS); - req.ethertype = htons(ETH_P_IP); - memcpy(req.src_macaddr, fltr->src_mac_addr, ETH_ALEN); - req.ip_addr_type = CFA_NTUPLE_FILTER_ALLOC_REQ_IP_ADDR_TYPE_IPV4; - req.ip_protocol = keys->basic.ip_proto; + req->ethertype = htons(ETH_P_IP); + memcpy(req->src_macaddr, fltr->src_mac_addr, ETH_ALEN); + req->ip_addr_type = CFA_NTUPLE_FILTER_ALLOC_REQ_IP_ADDR_TYPE_IPV4; + req->ip_protocol = keys->basic.ip_proto; if (keys->basic.n_proto == htons(ETH_P_IPV6)) { int i; - req.ethertype = htons(ETH_P_IPV6); - req.ip_addr_type = + req->ethertype = htons(ETH_P_IPV6); + req->ip_addr_type = CFA_NTUPLE_FILTER_ALLOC_REQ_IP_ADDR_TYPE_IPV6; - *(struct in6_addr *)&req.src_ipaddr[0] = + *(struct in6_addr *)&req->src_ipaddr[0] = keys->addrs.v6addrs.src; - *(struct in6_addr *)&req.dst_ipaddr[0] = + *(struct in6_addr *)&req->dst_ipaddr[0] = keys->addrs.v6addrs.dst; for (i = 0; i < 4; i++) { - req.src_ipaddr_mask[i] = cpu_to_be32(0xffffffff); - req.dst_ipaddr_mask[i] = cpu_to_be32(0xffffffff); + req->src_ipaddr_mask[i] = cpu_to_be32(0xffffffff); + req->dst_ipaddr_mask[i] = cpu_to_be32(0xffffffff); } } else { - req.src_ipaddr[0] = keys->addrs.v4addrs.src; - req.src_ipaddr_mask[0] = cpu_to_be32(0xffffffff); - req.dst_ipaddr[0] = keys->addrs.v4addrs.dst; - req.dst_ipaddr_mask[0] = cpu_to_be32(0xffffffff); + req->src_ipaddr[0] = keys->addrs.v4addrs.src; + req->src_ipaddr_mask[0] = cpu_to_be32(0xffffffff); + req->dst_ipaddr[0] = keys->addrs.v4addrs.dst; + req->dst_ipaddr_mask[0] = cpu_to_be32(0xffffffff); } if (keys->control.flags & FLOW_DIS_ENCAPSULATION) { - req.enables |= cpu_to_le32(BNXT_NTP_TUNNEL_FLTR_FLAG); - req.tunnel_type = + req->enables |= cpu_to_le32(BNXT_NTP_TUNNEL_FLTR_FLAG); + req->tunnel_type = CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL; } - req.src_port = keys->ports.src; - req.src_port_mask = cpu_to_be16(0xffff); - req.dst_port = keys->ports.dst; - req.dst_port_mask = cpu_to_be16(0xffff); + req->src_port = keys->ports.src; + req->src_port_mask = cpu_to_be16(0xffff); + req->dst_port = keys->ports.dst; + req->dst_port_mask = cpu_to_be16(0xffff); - mutex_lock(&bp->hwrm_cmd_lock); - rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); - if (!rc) { - resp = bnxt_get_hwrm_resp_addr(bp, &req); + resp = hwrm_req_hold(bp, req); + rc = hwrm_req_send(bp, req); + if (!rc) fltr->filter_id = resp->ntuple_filter_id; - } - mutex_unlock(&bp->hwrm_cmd_lock); + hwrm_req_drop(bp, req); return rc; } #endif @@@ -5028,62 -4829,62 +4829,62 @@@ static int bnxt_hwrm_set_vnic_filter(struct bnxt *bp, u16 vnic_id, u16 idx, u8 *mac_addr) { - u32 rc = 0; - struct hwrm_cfa_l2_filter_alloc_input req = {0}; - struct hwrm_cfa_l2_filter_alloc_output *resp = bp->hwrm_cmd_resp_addr; + struct hwrm_cfa_l2_filter_alloc_output *resp; + struct hwrm_cfa_l2_filter_alloc_input *req; + int rc; + + rc = hwrm_req_init(bp, req, HWRM_CFA_L2_FILTER_ALLOC); + if (rc) + return rc; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_CFA_L2_FILTER_ALLOC, -1, -1); - req.flags = cpu_to_le32(CFA_L2_FILTER_ALLOC_REQ_FLAGS_PATH_RX); + req->flags = cpu_to_le32(CFA_L2_FILTER_ALLOC_REQ_FLAGS_PATH_RX); if (!BNXT_CHIP_TYPE_NITRO_A0(bp)) - req.flags |= + req->flags |= cpu_to_le32(CFA_L2_FILTER_ALLOC_REQ_FLAGS_OUTERMOST); - req.dst_id = cpu_to_le16(bp->vnic_info[vnic_id].fw_vnic_id); - req.enables = + req->dst_id = cpu_to_le16(bp->vnic_info[vnic_id].fw_vnic_id); + req->enables = cpu_to_le32(CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_ADDR | CFA_L2_FILTER_ALLOC_REQ_ENABLES_DST_ID | CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_ADDR_MASK); - memcpy(req.l2_addr, mac_addr, ETH_ALEN); - req.l2_addr_mask[0] = 0xff; - req.l2_addr_mask[1] = 0xff; - req.l2_addr_mask[2] = 0xff; - req.l2_addr_mask[3] = 0xff; - req.l2_addr_mask[4] = 0xff; - req.l2_addr_mask[5] = 0xff; - - mutex_lock(&bp->hwrm_cmd_lock); - rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + memcpy(req->l2_addr, mac_addr, ETH_ALEN); + req->l2_addr_mask[0] = 0xff; + req->l2_addr_mask[1] = 0xff; + req->l2_addr_mask[2] = 0xff; + req->l2_addr_mask[3] = 0xff; + req->l2_addr_mask[4] = 0xff; + req->l2_addr_mask[5] = 0xff; + + resp = hwrm_req_hold(bp, req); + rc = hwrm_req_send(bp, req); if (!rc) bp->vnic_info[vnic_id].fw_l2_filter_id[idx] = resp->l2_filter_id; - mutex_unlock(&bp->hwrm_cmd_lock); + hwrm_req_drop(bp, req); return rc; } static int bnxt_hwrm_clear_vnic_filter(struct bnxt *bp) { + struct hwrm_cfa_l2_filter_free_input *req; u16 i, j, num_of_vnics = 1; /* only vnic 0 supported */ - int rc = 0; + int rc; /* Any associated ntuple filters will also be cleared by firmware. */ - mutex_lock(&bp->hwrm_cmd_lock); + rc = hwrm_req_init(bp, req, HWRM_CFA_L2_FILTER_FREE); + if (rc) + return rc; + hwrm_req_hold(bp, req); for (i = 0; i < num_of_vnics; i++) { struct bnxt_vnic_info *vnic = &bp->vnic_info[i]; for (j = 0; j < vnic->uc_filter_count; j++) { - struct hwrm_cfa_l2_filter_free_input req = {0}; + req->l2_filter_id = vnic->fw_l2_filter_id[j]; - bnxt_hwrm_cmd_hdr_init(bp, &req, - HWRM_CFA_L2_FILTER_FREE, -1, -1); - - req.l2_filter_id = vnic->fw_l2_filter_id[j]; - - rc = _hwrm_send_message(bp, &req, sizeof(req), - HWRM_CMD_TIMEOUT); + rc = hwrm_req_send(bp, req); } vnic->uc_filter_count = 0; } - mutex_unlock(&bp->hwrm_cmd_lock); - + hwrm_req_drop(bp, req); return rc; } @@@ -5091,12 -4892,15 +4892,15 @@@ static int bnxt_hwrm_vnic_set_tpa(struc { struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id]; u16 max_aggs = VNIC_TPA_CFG_REQ_MAX_AGGS_MAX; - struct hwrm_vnic_tpa_cfg_input req = {0}; + struct hwrm_vnic_tpa_cfg_input *req; + int rc; if (vnic->fw_vnic_id == INVALID_HW_RING_ID) return 0; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VNIC_TPA_CFG, -1, -1); + rc = hwrm_req_init(bp, req, HWRM_VNIC_TPA_CFG); + if (rc) + return rc; if (tpa_flags) { u16 mss = bp->dev->mtu - 40; @@@ -5110,9 -4914,9 +4914,9 @@@ if (tpa_flags & BNXT_FLAG_GRO) flags |= VNIC_TPA_CFG_REQ_FLAGS_GRO; - req.flags = cpu_to_le32(flags); + req->flags = cpu_to_le32(flags); - req.enables = + req->enables = cpu_to_le32(VNIC_TPA_CFG_REQ_ENABLES_MAX_AGG_SEGS | VNIC_TPA_CFG_REQ_ENABLES_MAX_AGGS | VNIC_TPA_CFG_REQ_ENABLES_MIN_AGG_LEN); @@@ -5136,14 -4940,14 +4940,14 @@@ } else { segs = ilog2(nsegs); } - req.max_agg_segs = cpu_to_le16(segs); - req.max_aggs = cpu_to_le16(max_aggs); + req->max_agg_segs = cpu_to_le16(segs); + req->max_aggs = cpu_to_le16(max_aggs); - req.min_agg_len = cpu_to_le32(512); + req->min_agg_len = cpu_to_le32(512); } - req.vnic_id = cpu_to_le16(vnic->fw_vnic_id); + req->vnic_id = cpu_to_le16(vnic->fw_vnic_id); - return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + return hwrm_req_send(bp, req); } static u16 bnxt_cp_ring_from_grp(struct bnxt *bp, struct bnxt_ring_struct *ring) @@@ -5287,86 -5091,102 +5091,102 @@@ static void bnxt_fill_hw_rss_tbl(struc static int bnxt_hwrm_vnic_set_rss(struct bnxt *bp, u16 vnic_id, bool set_rss) { struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id]; - struct hwrm_vnic_rss_cfg_input req = {0}; + struct hwrm_vnic_rss_cfg_input *req; + int rc; if ((bp->flags & BNXT_FLAG_CHIP_P5) || vnic->fw_rss_cos_lb_ctx[0] == INVALID_HW_RING_ID) return 0; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VNIC_RSS_CFG, -1, -1); + rc = hwrm_req_init(bp, req, HWRM_VNIC_RSS_CFG); + if (rc) + return rc; + if (set_rss) { bnxt_fill_hw_rss_tbl(bp, vnic); - req.hash_type = cpu_to_le32(bp->rss_hash_cfg); - req.hash_mode_flags = VNIC_RSS_CFG_REQ_HASH_MODE_FLAGS_DEFAULT; - req.ring_grp_tbl_addr = cpu_to_le64(vnic->rss_table_dma_addr); - req.hash_key_tbl_addr = + req->hash_type = cpu_to_le32(bp->rss_hash_cfg); + req->hash_mode_flags = VNIC_RSS_CFG_REQ_HASH_MODE_FLAGS_DEFAULT; + req->ring_grp_tbl_addr = cpu_to_le64(vnic->rss_table_dma_addr); + req->hash_key_tbl_addr = cpu_to_le64(vnic->rss_hash_key_dma_addr); } - req.rss_ctx_idx = cpu_to_le16(vnic->fw_rss_cos_lb_ctx[0]); - return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + req->rss_ctx_idx = cpu_to_le16(vnic->fw_rss_cos_lb_ctx[0]); + return hwrm_req_send(bp, req); } static int bnxt_hwrm_vnic_set_rss_p5(struct bnxt *bp, u16 vnic_id, bool set_rss) { struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id]; - struct hwrm_vnic_rss_cfg_input req = {0}; + struct hwrm_vnic_rss_cfg_input *req; dma_addr_t ring_tbl_map; u32 i, nr_ctxs; + int rc; + + rc = hwrm_req_init(bp, req, HWRM_VNIC_RSS_CFG); + if (rc) + return rc; + + req->vnic_id = cpu_to_le16(vnic->fw_vnic_id); + if (!set_rss) + return hwrm_req_send(bp, req); - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VNIC_RSS_CFG, -1, -1); - req.vnic_id = cpu_to_le16(vnic->fw_vnic_id); - if (!set_rss) { - hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); - return 0; - } bnxt_fill_hw_rss_tbl(bp, vnic); - req.hash_type = cpu_to_le32(bp->rss_hash_cfg); - req.hash_mode_flags = VNIC_RSS_CFG_REQ_HASH_MODE_FLAGS_DEFAULT; - req.hash_key_tbl_addr = cpu_to_le64(vnic->rss_hash_key_dma_addr); + req->hash_type = cpu_to_le32(bp->rss_hash_cfg); + req->hash_mode_flags = VNIC_RSS_CFG_REQ_HASH_MODE_FLAGS_DEFAULT; + req->hash_key_tbl_addr = cpu_to_le64(vnic->rss_hash_key_dma_addr); ring_tbl_map = vnic->rss_table_dma_addr; nr_ctxs = bnxt_get_nr_rss_ctxs(bp, bp->rx_nr_rings); - for (i = 0; i < nr_ctxs; ring_tbl_map += BNXT_RSS_TABLE_SIZE_P5, i++) { - int rc; - req.ring_grp_tbl_addr = cpu_to_le64(ring_tbl_map); - req.ring_table_pair_index = i; - req.rss_ctx_idx = cpu_to_le16(vnic->fw_rss_cos_lb_ctx[i]); - rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + hwrm_req_hold(bp, req); + for (i = 0; i < nr_ctxs; ring_tbl_map += BNXT_RSS_TABLE_SIZE_P5, i++) { + req->ring_grp_tbl_addr = cpu_to_le64(ring_tbl_map); + req->ring_table_pair_index = i; + req->rss_ctx_idx = cpu_to_le16(vnic->fw_rss_cos_lb_ctx[i]); + rc = hwrm_req_send(bp, req); if (rc) - return rc; + goto exit; } - return 0; + + exit: + hwrm_req_drop(bp, req); + return rc; } static int bnxt_hwrm_vnic_set_hds(struct bnxt *bp, u16 vnic_id) { struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id]; - struct hwrm_vnic_plcmodes_cfg_input req = {0}; + struct hwrm_vnic_plcmodes_cfg_input *req; + int rc; + + rc = hwrm_req_init(bp, req, HWRM_VNIC_PLCMODES_CFG); + if (rc) + return rc; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VNIC_PLCMODES_CFG, -1, -1); - req.flags = cpu_to_le32(VNIC_PLCMODES_CFG_REQ_FLAGS_JUMBO_PLACEMENT | - VNIC_PLCMODES_CFG_REQ_FLAGS_HDS_IPV4 | - VNIC_PLCMODES_CFG_REQ_FLAGS_HDS_IPV6); - req.enables = + req->flags = cpu_to_le32(VNIC_PLCMODES_CFG_REQ_FLAGS_JUMBO_PLACEMENT | + VNIC_PLCMODES_CFG_REQ_FLAGS_HDS_IPV4 | + VNIC_PLCMODES_CFG_REQ_FLAGS_HDS_IPV6); + req->enables = cpu_to_le32(VNIC_PLCMODES_CFG_REQ_ENABLES_JUMBO_THRESH_VALID | VNIC_PLCMODES_CFG_REQ_ENABLES_HDS_THRESHOLD_VALID); /* thresholds not implemented in firmware yet */ - req.jumbo_thresh = cpu_to_le16(bp->rx_copy_thresh); - req.hds_threshold = cpu_to_le16(bp->rx_copy_thresh); - req.vnic_id = cpu_to_le32(vnic->fw_vnic_id); - return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + req->jumbo_thresh = cpu_to_le16(bp->rx_copy_thresh); + req->hds_threshold = cpu_to_le16(bp->rx_copy_thresh); + req->vnic_id = cpu_to_le32(vnic->fw_vnic_id); + return hwrm_req_send(bp, req); } static void bnxt_hwrm_vnic_ctx_free_one(struct bnxt *bp, u16 vnic_id, u16 ctx_idx) { - struct hwrm_vnic_rss_cos_lb_ctx_free_input req = {0}; + struct hwrm_vnic_rss_cos_lb_ctx_free_input *req; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VNIC_RSS_COS_LB_CTX_FREE, -1, -1); - req.rss_cos_lb_ctx_id = + if (hwrm_req_init(bp, req, HWRM_VNIC_RSS_COS_LB_CTX_FREE)) + return; + + req->rss_cos_lb_ctx_id = cpu_to_le16(bp->vnic_info[vnic_id].fw_rss_cos_lb_ctx[ctx_idx]); - hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + hwrm_req_send(bp, req); bp->vnic_info[vnic_id].fw_rss_cos_lb_ctx[ctx_idx] = INVALID_HW_RING_ID; } @@@ -5387,20 -5207,20 +5207,20 @@@ static void bnxt_hwrm_vnic_ctx_free(str static int bnxt_hwrm_vnic_ctx_alloc(struct bnxt *bp, u16 vnic_id, u16 ctx_idx) { + struct hwrm_vnic_rss_cos_lb_ctx_alloc_output *resp; + struct hwrm_vnic_rss_cos_lb_ctx_alloc_input *req; int rc; - struct hwrm_vnic_rss_cos_lb_ctx_alloc_input req = {0}; - struct hwrm_vnic_rss_cos_lb_ctx_alloc_output *resp = - bp->hwrm_cmd_resp_addr; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VNIC_RSS_COS_LB_CTX_ALLOC, -1, - -1); + rc = hwrm_req_init(bp, req, HWRM_VNIC_RSS_COS_LB_CTX_ALLOC); + if (rc) + return rc; - mutex_lock(&bp->hwrm_cmd_lock); - rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + resp = hwrm_req_hold(bp, req); + rc = hwrm_req_send(bp, req); if (!rc) bp->vnic_info[vnic_id].fw_rss_cos_lb_ctx[ctx_idx] = le16_to_cpu(resp->rss_cos_lb_ctx_id); - mutex_unlock(&bp->hwrm_cmd_lock); + hwrm_req_drop(bp, req); return rc; } @@@ -5414,47 -5234,50 +5234,50 @@@ static u32 bnxt_get_roce_vnic_mode(stru int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id) { - unsigned int ring = 0, grp_idx; struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id]; - struct hwrm_vnic_cfg_input req = {0}; + struct hwrm_vnic_cfg_input *req; + unsigned int ring = 0, grp_idx; u16 def_vlan = 0; + int rc; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VNIC_CFG, -1, -1); + rc = hwrm_req_init(bp, req, HWRM_VNIC_CFG); + if (rc) + return rc; if (bp->flags & BNXT_FLAG_CHIP_P5) { struct bnxt_rx_ring_info *rxr = &bp->rx_ring[0]; - req.default_rx_ring_id = + req->default_rx_ring_id = cpu_to_le16(rxr->rx_ring_struct.fw_ring_id); - req.default_cmpl_ring_id = + req->default_cmpl_ring_id = cpu_to_le16(bnxt_cp_ring_for_rx(bp, rxr)); - req.enables = + req->enables = cpu_to_le32(VNIC_CFG_REQ_ENABLES_DEFAULT_RX_RING_ID | VNIC_CFG_REQ_ENABLES_DEFAULT_CMPL_RING_ID); goto vnic_mru; } - req.enables = cpu_to_le32(VNIC_CFG_REQ_ENABLES_DFLT_RING_GRP); + req->enables = cpu_to_le32(VNIC_CFG_REQ_ENABLES_DFLT_RING_GRP); /* Only RSS support for now TBD: COS & LB */ if (vnic->fw_rss_cos_lb_ctx[0] != INVALID_HW_RING_ID) { - req.rss_rule = cpu_to_le16(vnic->fw_rss_cos_lb_ctx[0]); - req.enables |= cpu_to_le32(VNIC_CFG_REQ_ENABLES_RSS_RULE | + req->rss_rule = cpu_to_le16(vnic->fw_rss_cos_lb_ctx[0]); + req->enables |= cpu_to_le32(VNIC_CFG_REQ_ENABLES_RSS_RULE | VNIC_CFG_REQ_ENABLES_MRU); } else if (vnic->flags & BNXT_VNIC_RFS_NEW_RSS_FLAG) { - req.rss_rule = + req->rss_rule = cpu_to_le16(bp->vnic_info[0].fw_rss_cos_lb_ctx[0]); - req.enables |= cpu_to_le32(VNIC_CFG_REQ_ENABLES_RSS_RULE | + req->enables |= cpu_to_le32(VNIC_CFG_REQ_ENABLES_RSS_RULE | VNIC_CFG_REQ_ENABLES_MRU); - req.flags |= cpu_to_le32(VNIC_CFG_REQ_FLAGS_RSS_DFLT_CR_MODE); + req->flags |= cpu_to_le32(VNIC_CFG_REQ_FLAGS_RSS_DFLT_CR_MODE); } else { - req.rss_rule = cpu_to_le16(0xffff); + req->rss_rule = cpu_to_le16(0xffff); } if (BNXT_CHIP_TYPE_NITRO_A0(bp) && (vnic->fw_rss_cos_lb_ctx[0] != INVALID_HW_RING_ID)) { - req.cos_rule = cpu_to_le16(vnic->fw_rss_cos_lb_ctx[1]); - req.enables |= cpu_to_le32(VNIC_CFG_REQ_ENABLES_COS_RULE); + req->cos_rule = cpu_to_le16(vnic->fw_rss_cos_lb_ctx[1]); + req->enables |= cpu_to_le32(VNIC_CFG_REQ_ENABLES_COS_RULE); } else { - req.cos_rule = cpu_to_le16(0xffff); + req->cos_rule = cpu_to_le16(0xffff); } if (vnic->flags & BNXT_VNIC_RSS_FLAG) @@@ -5465,34 -5288,36 +5288,36 @@@ ring = bp->rx_nr_rings - 1; grp_idx = bp->rx_ring[ring].bnapi->index; - req.dflt_ring_grp = cpu_to_le16(bp->grp_info[grp_idx].fw_grp_id); - req.lb_rule = cpu_to_le16(0xffff); + req->dflt_ring_grp = cpu_to_le16(bp->grp_info[grp_idx].fw_grp_id); + req->lb_rule = cpu_to_le16(0xffff); vnic_mru: - req.mru = cpu_to_le16(bp->dev->mtu + ETH_HLEN + VLAN_HLEN); + req->mru = cpu_to_le16(bp->dev->mtu + ETH_HLEN + VLAN_HLEN); - req.vnic_id = cpu_to_le16(vnic->fw_vnic_id); + req->vnic_id = cpu_to_le16(vnic->fw_vnic_id); #ifdef CONFIG_BNXT_SRIOV if (BNXT_VF(bp)) def_vlan = bp->vf.vlan; #endif if ((bp->flags & BNXT_FLAG_STRIP_VLAN) || def_vlan) - req.flags |= cpu_to_le32(VNIC_CFG_REQ_FLAGS_VLAN_STRIP_MODE); + req->flags |= cpu_to_le32(VNIC_CFG_REQ_FLAGS_VLAN_STRIP_MODE); if (!vnic_id && bnxt_ulp_registered(bp->edev, BNXT_ROCE_ULP)) - req.flags |= cpu_to_le32(bnxt_get_roce_vnic_mode(bp)); + req->flags |= cpu_to_le32(bnxt_get_roce_vnic_mode(bp)); - return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + return hwrm_req_send(bp, req); } static void bnxt_hwrm_vnic_free_one(struct bnxt *bp, u16 vnic_id) { if (bp->vnic_info[vnic_id].fw_vnic_id != INVALID_HW_RING_ID) { - struct hwrm_vnic_free_input req = {0}; + struct hwrm_vnic_free_input *req; + + if (hwrm_req_init(bp, req, HWRM_VNIC_FREE)) + return; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VNIC_FREE, -1, -1); - req.vnic_id = + req->vnic_id = cpu_to_le32(bp->vnic_info[vnic_id].fw_vnic_id); - hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + hwrm_req_send(bp, req); bp->vnic_info[vnic_id].fw_vnic_id = INVALID_HW_RING_ID; } } @@@ -5509,11 -5334,15 +5334,15 @@@ static int bnxt_hwrm_vnic_alloc(struct unsigned int start_rx_ring_idx, unsigned int nr_rings) { - int rc = 0; unsigned int i, j, grp_idx, end_idx = start_rx_ring_idx + nr_rings; - struct hwrm_vnic_alloc_input req = {0}; - struct hwrm_vnic_alloc_output *resp = bp->hwrm_cmd_resp_addr; struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id]; + struct hwrm_vnic_alloc_output *resp; + struct hwrm_vnic_alloc_input *req; + int rc; + + rc = hwrm_req_init(bp, req, HWRM_VNIC_ALLOC); + if (rc) + return rc; if (bp->flags & BNXT_FLAG_CHIP_P5) goto vnic_no_ring_grps; @@@ -5533,22 -5362,20 +5362,20 @@@ vnic_no_ring_grps for (i = 0; i < BNXT_MAX_CTX_PER_VNIC; i++) vnic->fw_rss_cos_lb_ctx[i] = INVALID_HW_RING_ID; if (vnic_id == 0) - req.flags = cpu_to_le32(VNIC_ALLOC_REQ_FLAGS_DEFAULT); + req->flags = cpu_to_le32(VNIC_ALLOC_REQ_FLAGS_DEFAULT); - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VNIC_ALLOC, -1, -1); - - mutex_lock(&bp->hwrm_cmd_lock); - rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + resp = hwrm_req_hold(bp, req); + rc = hwrm_req_send(bp, req); if (!rc) vnic->fw_vnic_id = le32_to_cpu(resp->vnic_id); - mutex_unlock(&bp->hwrm_cmd_lock); + hwrm_req_drop(bp, req); return rc; } static int bnxt_hwrm_vnic_qcaps(struct bnxt *bp) { - struct hwrm_vnic_qcaps_output *resp = bp->hwrm_cmd_resp_addr; - struct hwrm_vnic_qcaps_input req = {0}; + struct hwrm_vnic_qcaps_output *resp; + struct hwrm_vnic_qcaps_input *req; int rc; bp->hw_ring_stats_size = sizeof(struct ctx_hw_stats); @@@ -5556,9 -5383,12 +5383,12 @@@ if (bp->hwrm_spec_code < 0x10600) return 0; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VNIC_QCAPS, -1, -1); - mutex_lock(&bp->hwrm_cmd_lock); - rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + rc = hwrm_req_init(bp, req, HWRM_VNIC_QCAPS); + if (rc) + return rc; + + resp = hwrm_req_hold(bp, req); + rc = hwrm_req_send(bp, req); if (!rc) { u32 flags = le32_to_cpu(resp->flags); @@@ -5584,92 -5414,96 +5414,96 @@@ bp->hw_ring_stats_size = BNXT_RING_STATS_SIZE_P5_SR2; } } - mutex_unlock(&bp->hwrm_cmd_lock); + hwrm_req_drop(bp, req); return rc; } static int bnxt_hwrm_ring_grp_alloc(struct bnxt *bp) { + struct hwrm_ring_grp_alloc_output *resp; + struct hwrm_ring_grp_alloc_input *req; + int rc; u16 i; - u32 rc = 0; if (bp->flags & BNXT_FLAG_CHIP_P5) return 0; - mutex_lock(&bp->hwrm_cmd_lock); + rc = hwrm_req_init(bp, req, HWRM_RING_GRP_ALLOC); + if (rc) + return rc; + + resp = hwrm_req_hold(bp, req); for (i = 0; i < bp->rx_nr_rings; i++) { - struct hwrm_ring_grp_alloc_input req = {0}; - struct hwrm_ring_grp_alloc_output *resp = - bp->hwrm_cmd_resp_addr; unsigned int grp_idx = bp->rx_ring[i].bnapi->index; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_RING_GRP_ALLOC, -1, -1); + req->cr = cpu_to_le16(bp->grp_info[grp_idx].cp_fw_ring_id); + req->rr = cpu_to_le16(bp->grp_info[grp_idx].rx_fw_ring_id); + req->ar = cpu_to_le16(bp->grp_info[grp_idx].agg_fw_ring_id); + req->sc = cpu_to_le16(bp->grp_info[grp_idx].fw_stats_ctx); - req.cr = cpu_to_le16(bp->grp_info[grp_idx].cp_fw_ring_id); - req.rr = cpu_to_le16(bp->grp_info[grp_idx].rx_fw_ring_id); - req.ar = cpu_to_le16(bp->grp_info[grp_idx].agg_fw_ring_id); - req.sc = cpu_to_le16(bp->grp_info[grp_idx].fw_stats_ctx); + rc = hwrm_req_send(bp, req); - rc = _hwrm_send_message(bp, &req, sizeof(req), - HWRM_CMD_TIMEOUT); if (rc) break; bp->grp_info[grp_idx].fw_grp_id = le32_to_cpu(resp->ring_group_id); } - mutex_unlock(&bp->hwrm_cmd_lock); + hwrm_req_drop(bp, req); return rc; } static void bnxt_hwrm_ring_grp_free(struct bnxt *bp) { + struct hwrm_ring_grp_free_input *req; u16 i; - struct hwrm_ring_grp_free_input req = {0}; if (!bp->grp_info || (bp->flags & BNXT_FLAG_CHIP_P5)) return; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_RING_GRP_FREE, -1, -1); + if (hwrm_req_init(bp, req, HWRM_RING_GRP_FREE)) + return; - mutex_lock(&bp->hwrm_cmd_lock); + hwrm_req_hold(bp, req); for (i = 0; i < bp->cp_nr_rings; i++) { if (bp->grp_info[i].fw_grp_id == INVALID_HW_RING_ID) continue; - req.ring_group_id = + req->ring_group_id = cpu_to_le32(bp->grp_info[i].fw_grp_id); - _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + hwrm_req_send(bp, req); bp->grp_info[i].fw_grp_id = INVALID_HW_RING_ID; } - mutex_unlock(&bp->hwrm_cmd_lock); + hwrm_req_drop(bp, req); } static int hwrm_ring_alloc_send_msg(struct bnxt *bp, struct bnxt_ring_struct *ring, u32 ring_type, u32 map_index) { - int rc = 0, err = 0; - struct hwrm_ring_alloc_input req = {0}; - struct hwrm_ring_alloc_output *resp = bp->hwrm_cmd_resp_addr; + struct hwrm_ring_alloc_output *resp; + struct hwrm_ring_alloc_input *req; struct bnxt_ring_mem_info *rmem = &ring->ring_mem; struct bnxt_ring_grp_info *grp_info; + int rc, err = 0; u16 ring_id; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_RING_ALLOC, -1, -1); + rc = hwrm_req_init(bp, req, HWRM_RING_ALLOC); + if (rc) + goto exit; - req.enables = 0; + req->enables = 0; if (rmem->nr_pages > 1) { - req.page_tbl_addr = cpu_to_le64(rmem->pg_tbl_map); + req->page_tbl_addr = cpu_to_le64(rmem->pg_tbl_map); /* Page size is in log2 units */ - req.page_size = BNXT_PAGE_SHIFT; - req.page_tbl_depth = 1; + req->page_size = BNXT_PAGE_SHIFT; + req->page_tbl_depth = 1; } else { - req.page_tbl_addr = cpu_to_le64(rmem->dma_arr[0]); + req->page_tbl_addr = cpu_to_le64(rmem->dma_arr[0]); } - req.fbo = 0; + req->fbo = 0; /* Association of ring index with doorbell index and MSIX number */ - req.logical_id = cpu_to_le16(map_index); + req->logical_id = cpu_to_le16(map_index); switch (ring_type) { case HWRM_RING_ALLOC_TX: { @@@ -5677,67 -5511,67 +5511,67 @@@ txr = container_of(ring, struct bnxt_tx_ring_info, tx_ring_struct); - req.ring_type = RING_ALLOC_REQ_RING_TYPE_TX; + req->ring_type = RING_ALLOC_REQ_RING_TYPE_TX; /* Association of transmit ring with completion ring */ grp_info = &bp->grp_info[ring->grp_idx]; - req.cmpl_ring_id = cpu_to_le16(bnxt_cp_ring_for_tx(bp, txr)); - req.length = cpu_to_le32(bp->tx_ring_mask + 1); - req.stat_ctx_id = cpu_to_le32(grp_info->fw_stats_ctx); - req.queue_id = cpu_to_le16(ring->queue_id); + req->cmpl_ring_id = cpu_to_le16(bnxt_cp_ring_for_tx(bp, txr)); + req->length = cpu_to_le32(bp->tx_ring_mask + 1); + req->stat_ctx_id = cpu_to_le32(grp_info->fw_stats_ctx); + req->queue_id = cpu_to_le16(ring->queue_id); break; } case HWRM_RING_ALLOC_RX: - req.ring_type = RING_ALLOC_REQ_RING_TYPE_RX; - req.length = cpu_to_le32(bp->rx_ring_mask + 1); + req->ring_type = RING_ALLOC_REQ_RING_TYPE_RX; + req->length = cpu_to_le32(bp->rx_ring_mask + 1); if (bp->flags & BNXT_FLAG_CHIP_P5) { u16 flags = 0; /* Association of rx ring with stats context */ grp_info = &bp->grp_info[ring->grp_idx]; - req.rx_buf_size = cpu_to_le16(bp->rx_buf_use_size); - req.stat_ctx_id = cpu_to_le32(grp_info->fw_stats_ctx); - req.enables |= cpu_to_le32( + req->rx_buf_size = cpu_to_le16(bp->rx_buf_use_size); + req->stat_ctx_id = cpu_to_le32(grp_info->fw_stats_ctx); + req->enables |= cpu_to_le32( RING_ALLOC_REQ_ENABLES_RX_BUF_SIZE_VALID); if (NET_IP_ALIGN == 2) flags = RING_ALLOC_REQ_FLAGS_RX_SOP_PAD; - req.flags = cpu_to_le16(flags); + req->flags = cpu_to_le16(flags); } break; case HWRM_RING_ALLOC_AGG: if (bp->flags & BNXT_FLAG_CHIP_P5) { - req.ring_type = RING_ALLOC_REQ_RING_TYPE_RX_AGG; + req->ring_type = RING_ALLOC_REQ_RING_TYPE_RX_AGG; /* Association of agg ring with rx ring */ grp_info = &bp->grp_info[ring->grp_idx]; - req.rx_ring_id = cpu_to_le16(grp_info->rx_fw_ring_id); - req.rx_buf_size = cpu_to_le16(BNXT_RX_PAGE_SIZE); - req.stat_ctx_id = cpu_to_le32(grp_info->fw_stats_ctx); - req.enables |= cpu_to_le32( + req->rx_ring_id = cpu_to_le16(grp_info->rx_fw_ring_id); + req->rx_buf_size = cpu_to_le16(BNXT_RX_PAGE_SIZE); + req->stat_ctx_id = cpu_to_le32(grp_info->fw_stats_ctx); + req->enables |= cpu_to_le32( RING_ALLOC_REQ_ENABLES_RX_RING_ID_VALID | RING_ALLOC_REQ_ENABLES_RX_BUF_SIZE_VALID); } else { - req.ring_type = RING_ALLOC_REQ_RING_TYPE_RX; + req->ring_type = RING_ALLOC_REQ_RING_TYPE_RX; } - req.length = cpu_to_le32(bp->rx_agg_ring_mask + 1); + req->length = cpu_to_le32(bp->rx_agg_ring_mask + 1); break; case HWRM_RING_ALLOC_CMPL: - req.ring_type = RING_ALLOC_REQ_RING_TYPE_L2_CMPL; - req.length = cpu_to_le32(bp->cp_ring_mask + 1); + req->ring_type = RING_ALLOC_REQ_RING_TYPE_L2_CMPL; + req->length = cpu_to_le32(bp->cp_ring_mask + 1); if (bp->flags & BNXT_FLAG_CHIP_P5) { /* Association of cp ring with nq */ grp_info = &bp->grp_info[map_index]; - req.nq_ring_id = cpu_to_le16(grp_info->cp_fw_ring_id); - req.cq_handle = cpu_to_le64(ring->handle); - req.enables |= cpu_to_le32( + req->nq_ring_id = cpu_to_le16(grp_info->cp_fw_ring_id); + req->cq_handle = cpu_to_le64(ring->handle); + req->enables |= cpu_to_le32( RING_ALLOC_REQ_ENABLES_NQ_RING_ID_VALID); } else if (bp->flags & BNXT_FLAG_USING_MSIX) { - req.int_mode = RING_ALLOC_REQ_INT_MODE_MSIX; + req->int_mode = RING_ALLOC_REQ_INT_MODE_MSIX; } break; case HWRM_RING_ALLOC_NQ: - req.ring_type = RING_ALLOC_REQ_RING_TYPE_NQ; - req.length = cpu_to_le32(bp->cp_ring_mask + 1); + req->ring_type = RING_ALLOC_REQ_RING_TYPE_NQ; + req->length = cpu_to_le32(bp->cp_ring_mask + 1); if (bp->flags & BNXT_FLAG_USING_MSIX) - req.int_mode = RING_ALLOC_REQ_INT_MODE_MSIX; + req->int_mode = RING_ALLOC_REQ_INT_MODE_MSIX; break; default: netdev_err(bp->dev, "hwrm alloc invalid ring type %d\n", @@@ -5745,12 -5579,13 +5579,13 @@@ return -1; } - mutex_lock(&bp->hwrm_cmd_lock); - rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + resp = hwrm_req_hold(bp, req); + rc = hwrm_req_send(bp, req); err = le16_to_cpu(resp->error_code); ring_id = le16_to_cpu(resp->ring_id); - mutex_unlock(&bp->hwrm_cmd_lock); + hwrm_req_drop(bp, req); + exit: if (rc || err) { netdev_err(bp->dev, "hwrm_ring_alloc type %d failed. rc:%x err:%x\n", ring_type, rc, err); @@@ -5765,23 -5600,28 +5600,28 @@@ static int bnxt_hwrm_set_async_event_cr int rc; if (BNXT_PF(bp)) { - struct hwrm_func_cfg_input req = {0}; + struct hwrm_func_cfg_input *req; + + rc = hwrm_req_init(bp, req, HWRM_FUNC_CFG); + if (rc) + return rc; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_CFG, -1, -1); - req.fid = cpu_to_le16(0xffff); - req.enables = cpu_to_le32(FUNC_CFG_REQ_ENABLES_ASYNC_EVENT_CR); - req.async_event_cr = cpu_to_le16(idx); - rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + req->fid = cpu_to_le16(0xffff); + req->enables = cpu_to_le32(FUNC_CFG_REQ_ENABLES_ASYNC_EVENT_CR); + req->async_event_cr = cpu_to_le16(idx); + return hwrm_req_send(bp, req); } else { - struct hwrm_func_vf_cfg_input req = {0}; + struct hwrm_func_vf_cfg_input *req; + + rc = hwrm_req_init(bp, req, HWRM_FUNC_VF_CFG); + if (rc) + return rc; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_VF_CFG, -1, -1); - req.enables = + req->enables = cpu_to_le32(FUNC_VF_CFG_REQ_ENABLES_ASYNC_EVENT_CR); - req.async_event_cr = cpu_to_le16(idx); - rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + req->async_event_cr = cpu_to_le16(idx); + return hwrm_req_send(bp, req); } - return rc; } static void bnxt_set_db(struct bnxt *bp, struct bnxt_db_info *db, u32 ring_type, @@@ -5952,23 -5792,27 +5792,27 @@@ static int hwrm_ring_free_send_msg(stru struct bnxt_ring_struct *ring, u32 ring_type, int cmpl_ring_id) { + struct hwrm_ring_free_output *resp; + struct hwrm_ring_free_input *req; + u16 error_code = 0; int rc; - struct hwrm_ring_free_input req = {0}; - struct hwrm_ring_free_output *resp = bp->hwrm_cmd_resp_addr; - u16 error_code; if (BNXT_NO_FW_ACCESS(bp)) return 0; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_RING_FREE, cmpl_ring_id, -1); - req.ring_type = ring_type; - req.ring_id = cpu_to_le16(ring->fw_ring_id); + rc = hwrm_req_init(bp, req, HWRM_RING_FREE); + if (rc) + goto exit; + + req->cmpl_ring = cpu_to_le16(cmpl_ring_id); + req->ring_type = ring_type; + req->ring_id = cpu_to_le16(ring->fw_ring_id); - mutex_lock(&bp->hwrm_cmd_lock); - rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + resp = hwrm_req_hold(bp, req); + rc = hwrm_req_send(bp, req); error_code = le16_to_cpu(resp->error_code); - mutex_unlock(&bp->hwrm_cmd_lock); - + hwrm_req_drop(bp, req); + exit: if (rc || error_code) { netdev_err(bp->dev, "hwrm_ring_free type %d failed. rc:%x err:%x\n", ring_type, rc, error_code); @@@ -6083,20 -5927,23 +5927,23 @@@ static int bnxt_trim_rings(struct bnxt static int bnxt_hwrm_get_rings(struct bnxt *bp) { - struct hwrm_func_qcfg_output *resp = bp->hwrm_cmd_resp_addr; struct bnxt_hw_resc *hw_resc = &bp->hw_resc; - struct hwrm_func_qcfg_input req = {0}; + struct hwrm_func_qcfg_output *resp; + struct hwrm_func_qcfg_input *req; int rc; if (bp->hwrm_spec_code < 0x10601) return 0; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_QCFG, -1, -1); - req.fid = cpu_to_le16(0xffff); - mutex_lock(&bp->hwrm_cmd_lock); - rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + rc = hwrm_req_init(bp, req, HWRM_FUNC_QCFG); + if (rc) + return rc; + + req->fid = cpu_to_le16(0xffff); + resp = hwrm_req_hold(bp, req); + rc = hwrm_req_send(bp, req); if (rc) { - mutex_unlock(&bp->hwrm_cmd_lock); + hwrm_req_drop(bp, req); return rc; } @@@ -6130,39 -5977,45 +5977,45 @@@ hw_resc->resv_cp_rings = cp; hw_resc->resv_stat_ctxs = stats; } - mutex_unlock(&bp->hwrm_cmd_lock); + hwrm_req_drop(bp, req); return 0; } - /* Caller must hold bp->hwrm_cmd_lock */ int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings) { - struct hwrm_func_qcfg_output *resp = bp->hwrm_cmd_resp_addr; - struct hwrm_func_qcfg_input req = {0}; + struct hwrm_func_qcfg_output *resp; + struct hwrm_func_qcfg_input *req; int rc; if (bp->hwrm_spec_code < 0x10601) return 0; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_QCFG, -1, -1); - req.fid = cpu_to_le16(fid); - rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + rc = hwrm_req_init(bp, req, HWRM_FUNC_QCFG); + if (rc) + return rc; + + req->fid = cpu_to_le16(fid); + resp = hwrm_req_hold(bp, req); + rc = hwrm_req_send(bp, req); if (!rc) *tx_rings = le16_to_cpu(resp->alloc_tx_rings); + hwrm_req_drop(bp, req); return rc; } static bool bnxt_rfs_supported(struct bnxt *bp); - static void - __bnxt_hwrm_reserve_pf_rings(struct bnxt *bp, struct hwrm_func_cfg_input *req, - int tx_rings, int rx_rings, int ring_grps, - int cp_rings, int stats, int vnics) + static struct hwrm_func_cfg_input * + __bnxt_hwrm_reserve_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings, + int ring_grps, int cp_rings, int stats, int vnics) { + struct hwrm_func_cfg_input *req; u32 enables = 0; - bnxt_hwrm_cmd_hdr_init(bp, req, HWRM_FUNC_CFG, -1, -1); + if (hwrm_req_init(bp, req, HWRM_FUNC_CFG)) + return NULL; + req->fid = cpu_to_le16(0xffff); enables |= tx_rings ? FUNC_CFG_REQ_ENABLES_NUM_TX_RINGS : 0; req->num_tx_rings = cpu_to_le16(tx_rings); @@@ -6203,17 -6056,19 +6056,19 @@@ req->num_vnics = cpu_to_le16(vnics); } req->enables = cpu_to_le32(enables); + return req; } - static void - __bnxt_hwrm_reserve_vf_rings(struct bnxt *bp, - struct hwrm_func_vf_cfg_input *req, int tx_rings, - int rx_rings, int ring_grps, int cp_rings, - int stats, int vnics) + static struct hwrm_func_vf_cfg_input * + __bnxt_hwrm_reserve_vf_rings(struct bnxt *bp, int tx_rings, int rx_rings, + int ring_grps, int cp_rings, int stats, int vnics) { + struct hwrm_func_vf_cfg_input *req; u32 enables = 0; - bnxt_hwrm_cmd_hdr_init(bp, req, HWRM_FUNC_VF_CFG, -1, -1); + if (hwrm_req_init(bp, req, HWRM_FUNC_VF_CFG)) + return NULL; + enables |= tx_rings ? FUNC_VF_CFG_REQ_ENABLES_NUM_TX_RINGS : 0; enables |= rx_rings ? FUNC_VF_CFG_REQ_ENABLES_NUM_RX_RINGS | FUNC_VF_CFG_REQ_ENABLES_NUM_RSSCOS_CTXS : 0; @@@ -6245,21 -6100,27 +6100,27 @@@ req->num_vnics = cpu_to_le16(vnics); req->enables = cpu_to_le32(enables); + return req; } static int bnxt_hwrm_reserve_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings, int ring_grps, int cp_rings, int stats, int vnics) { - struct hwrm_func_cfg_input req = {0}; + struct hwrm_func_cfg_input *req; int rc; - __bnxt_hwrm_reserve_pf_rings(bp, &req, tx_rings, rx_rings, ring_grps, - cp_rings, stats, vnics); - if (!req.enables) + req = __bnxt_hwrm_reserve_pf_rings(bp, tx_rings, rx_rings, ring_grps, + cp_rings, stats, vnics); + if (!req) + return -ENOMEM; + + if (!req->enables) { + hwrm_req_drop(bp, req); return 0; + } - rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + rc = hwrm_req_send(bp, req); if (rc) return rc; @@@ -6273,7 -6134,7 +6134,7 @@@ static in bnxt_hwrm_reserve_vf_rings(struct bnxt *bp, int tx_rings, int rx_rings, int ring_grps, int cp_rings, int stats, int vnics) { - struct hwrm_func_vf_cfg_input req = {0}; + struct hwrm_func_vf_cfg_input *req; int rc; if (!BNXT_NEW_RM(bp)) { @@@ -6281,9 -6142,12 +6142,12 @@@ return 0; } - __bnxt_hwrm_reserve_vf_rings(bp, &req, tx_rings, rx_rings, ring_grps, - cp_rings, stats, vnics); - rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + req = __bnxt_hwrm_reserve_vf_rings(bp, tx_rings, rx_rings, ring_grps, + cp_rings, stats, vnics); + if (!req) + return -ENOMEM; + + rc = hwrm_req_send(bp, req); if (rc) return rc; @@@ -6484,14 -6348,14 +6348,14 @@@ static int bnxt_hwrm_check_vf_rings(str int ring_grps, int cp_rings, int stats, int vnics) { - struct hwrm_func_vf_cfg_input req = {0}; + struct hwrm_func_vf_cfg_input *req; u32 flags; if (!BNXT_NEW_RM(bp)) return 0; - __bnxt_hwrm_reserve_vf_rings(bp, &req, tx_rings, rx_rings, ring_grps, - cp_rings, stats, vnics); + req = __bnxt_hwrm_reserve_vf_rings(bp, tx_rings, rx_rings, ring_grps, + cp_rings, stats, vnics); flags = FUNC_VF_CFG_REQ_FLAGS_TX_ASSETS_TEST | FUNC_VF_CFG_REQ_FLAGS_RX_ASSETS_TEST | FUNC_VF_CFG_REQ_FLAGS_CMPL_ASSETS_TEST | @@@ -6501,20 -6365,19 +6365,19 @@@ if (!(bp->flags & BNXT_FLAG_CHIP_P5)) flags |= FUNC_VF_CFG_REQ_FLAGS_RING_GRP_ASSETS_TEST; - req.flags = cpu_to_le32(flags); - return hwrm_send_message_silent(bp, &req, sizeof(req), - HWRM_CMD_TIMEOUT); + req->flags = cpu_to_le32(flags); + return hwrm_req_send_silent(bp, req); } static int bnxt_hwrm_check_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings, int ring_grps, int cp_rings, int stats, int vnics) { - struct hwrm_func_cfg_input req = {0}; + struct hwrm_func_cfg_input *req; u32 flags; - __bnxt_hwrm_reserve_pf_rings(bp, &req, tx_rings, rx_rings, ring_grps, - cp_rings, stats, vnics); + req = __bnxt_hwrm_reserve_pf_rings(bp, tx_rings, rx_rings, ring_grps, + cp_rings, stats, vnics); flags = FUNC_CFG_REQ_FLAGS_TX_ASSETS_TEST; if (BNXT_NEW_RM(bp)) { flags |= FUNC_CFG_REQ_FLAGS_RX_ASSETS_TEST | @@@ -6528,9 -6391,8 +6391,8 @@@ flags |= FUNC_CFG_REQ_FLAGS_RING_GRP_ASSETS_TEST; } - req.flags = cpu_to_le32(flags); - return hwrm_send_message_silent(bp, &req, sizeof(req), - HWRM_CMD_TIMEOUT); + req->flags = cpu_to_le32(flags); + return hwrm_req_send_silent(bp, req); } static int bnxt_hwrm_check_rings(struct bnxt *bp, int tx_rings, int rx_rings, @@@ -6551,9 -6413,9 +6413,9 @@@ static void bnxt_hwrm_coal_params_qcaps(struct bnxt *bp) { - struct hwrm_ring_aggint_qcaps_output *resp = bp->hwrm_cmd_resp_addr; struct bnxt_coal_cap *coal_cap = &bp->coal_cap; - struct hwrm_ring_aggint_qcaps_input req = {0}; + struct hwrm_ring_aggint_qcaps_output *resp; + struct hwrm_ring_aggint_qcaps_input *req; int rc; coal_cap->cmpl_params = BNXT_LEGACY_COAL_CMPL_PARAMS; @@@ -6569,9 -6431,11 +6431,11 @@@ if (bp->hwrm_spec_code < 0x10902) return; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_RING_AGGINT_QCAPS, -1, -1); - mutex_lock(&bp->hwrm_cmd_lock); - rc = _hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + if (hwrm_req_init(bp, req, HWRM_RING_AGGINT_QCAPS)) + return; + + resp = hwrm_req_hold(bp, req); + rc = hwrm_req_send_silent(bp, req); if (!rc) { coal_cap->cmpl_params = le32_to_cpu(resp->cmpl_params); coal_cap->nq_params = le32_to_cpu(resp->nq_params); @@@ -6591,7 -6455,7 +6455,7 @@@ le16_to_cpu(resp->num_cmpl_aggr_int_max); coal_cap->timer_units = le16_to_cpu(resp->timer_units); } - mutex_unlock(&bp->hwrm_cmd_lock); + hwrm_req_drop(bp, req); } static u16 bnxt_usec_to_coal_tmr(struct bnxt *bp, u16 usec) @@@ -6659,37 -6523,40 +6523,40 @@@ static void bnxt_hwrm_set_coal_params(s req->enables |= cpu_to_le16(BNXT_COAL_CMPL_ENABLES); } - /* Caller holds bp->hwrm_cmd_lock */ static int __bnxt_hwrm_set_coal_nq(struct bnxt *bp, struct bnxt_napi *bnapi, struct bnxt_coal *hw_coal) { - struct hwrm_ring_cmpl_ring_cfg_aggint_params_input req = {0}; + struct hwrm_ring_cmpl_ring_cfg_aggint_params_input *req; struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring; struct bnxt_coal_cap *coal_cap = &bp->coal_cap; u32 nq_params = coal_cap->nq_params; u16 tmr; + int rc; if (!(nq_params & RING_AGGINT_QCAPS_RESP_NQ_PARAMS_INT_LAT_TMR_MIN)) return 0; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_RING_CMPL_RING_CFG_AGGINT_PARAMS, - -1, -1); - req.ring_id = cpu_to_le16(cpr->cp_ring_struct.fw_ring_id); - req.flags = + rc = hwrm_req_init(bp, req, HWRM_RING_CMPL_RING_CFG_AGGINT_PARAMS); + if (rc) + return rc; + + req->ring_id = cpu_to_le16(cpr->cp_ring_struct.fw_ring_id); + req->flags = cpu_to_le16(RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_IS_NQ); tmr = bnxt_usec_to_coal_tmr(bp, hw_coal->coal_ticks) / 2; tmr = clamp_t(u16, tmr, 1, coal_cap->int_lat_tmr_min_max); - req.int_lat_tmr_min = cpu_to_le16(tmr); - req.enables |= cpu_to_le16(BNXT_COAL_CMPL_MIN_TMR_ENABLE); - return _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + req->int_lat_tmr_min = cpu_to_le16(tmr); + req->enables |= cpu_to_le16(BNXT_COAL_CMPL_MIN_TMR_ENABLE); + return hwrm_req_send(bp, req); } int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi) { - struct hwrm_ring_cmpl_ring_cfg_aggint_params_input req_rx = {0}; + struct hwrm_ring_cmpl_ring_cfg_aggint_params_input *req_rx; struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring; struct bnxt_coal coal; + int rc; /* Tick values in micro seconds. * 1 coal_buf x bufs_per_record = 1 completion record. @@@ -6702,48 -6569,53 +6569,53 @@@ if (!bnapi->rx_ring) return -ENODEV; - bnxt_hwrm_cmd_hdr_init(bp, &req_rx, - HWRM_RING_CMPL_RING_CFG_AGGINT_PARAMS, -1, -1); + rc = hwrm_req_init(bp, req_rx, HWRM_RING_CMPL_RING_CFG_AGGINT_PARAMS); + if (rc) + return rc; - bnxt_hwrm_set_coal_params(bp, &coal, &req_rx); + bnxt_hwrm_set_coal_params(bp, &coal, req_rx); - req_rx.ring_id = cpu_to_le16(bnxt_cp_ring_for_rx(bp, bnapi->rx_ring)); + req_rx->ring_id = cpu_to_le16(bnxt_cp_ring_for_rx(bp, bnapi->rx_ring)); - return hwrm_send_message(bp, &req_rx, sizeof(req_rx), - HWRM_CMD_TIMEOUT); + return hwrm_req_send(bp, req_rx); } int bnxt_hwrm_set_coal(struct bnxt *bp) { - int i, rc = 0; - struct hwrm_ring_cmpl_ring_cfg_aggint_params_input req_rx = {0}, - req_tx = {0}, *req; + struct hwrm_ring_cmpl_ring_cfg_aggint_params_input *req_rx, *req_tx, + *req; + int i, rc; - bnxt_hwrm_cmd_hdr_init(bp, &req_rx, - HWRM_RING_CMPL_RING_CFG_AGGINT_PARAMS, -1, -1); - bnxt_hwrm_cmd_hdr_init(bp, &req_tx, - HWRM_RING_CMPL_RING_CFG_AGGINT_PARAMS, -1, -1); + rc = hwrm_req_init(bp, req_rx, HWRM_RING_CMPL_RING_CFG_AGGINT_PARAMS); + if (rc) + return rc; + + rc = hwrm_req_init(bp, req_tx, HWRM_RING_CMPL_RING_CFG_AGGINT_PARAMS); + if (rc) { + hwrm_req_drop(bp, req_rx); + return rc; + } - bnxt_hwrm_set_coal_params(bp, &bp->rx_coal, &req_rx); - bnxt_hwrm_set_coal_params(bp, &bp->tx_coal, &req_tx); + bnxt_hwrm_set_coal_params(bp, &bp->rx_coal, req_rx); + bnxt_hwrm_set_coal_params(bp, &bp->tx_coal, req_tx); - mutex_lock(&bp->hwrm_cmd_lock); + hwrm_req_hold(bp, req_rx); + hwrm_req_hold(bp, req_tx); for (i = 0; i < bp->cp_nr_rings; i++) { struct bnxt_napi *bnapi = bp->bnapi[i]; struct bnxt_coal *hw_coal; u16 ring_id; - req = &req_rx; + req = req_rx; if (!bnapi->rx_ring) { ring_id = bnxt_cp_ring_for_tx(bp, bnapi->tx_ring); - req = &req_tx; + req = req_tx; } else { ring_id = bnxt_cp_ring_for_rx(bp, bnapi->rx_ring); } req->ring_id = cpu_to_le16(ring_id); - rc = _hwrm_send_message(bp, req, sizeof(*req), - HWRM_CMD_TIMEOUT); + rc = hwrm_req_send(bp, req); if (rc) break; @@@ -6751,11 -6623,10 +6623,10 @@@ continue; if (bnapi->rx_ring && bnapi->tx_ring) { - req = &req_tx; + req = req_tx; ring_id = bnxt_cp_ring_for_tx(bp, bnapi->tx_ring); req->ring_id = cpu_to_le16(ring_id); - rc = _hwrm_send_message(bp, req, sizeof(*req), - HWRM_CMD_TIMEOUT); + rc = hwrm_req_send(bp, req); if (rc) break; } @@@ -6765,14 -6636,15 +6636,15 @@@ hw_coal = &bp->tx_coal; __bnxt_hwrm_set_coal_nq(bp, bnapi, hw_coal); } - mutex_unlock(&bp->hwrm_cmd_lock); + hwrm_req_drop(bp, req_rx); + hwrm_req_drop(bp, req_tx); return rc; } static void bnxt_hwrm_stat_ctx_free(struct bnxt *bp) { - struct hwrm_stat_ctx_clr_stats_input req0 = {0}; - struct hwrm_stat_ctx_free_input req = {0}; + struct hwrm_stat_ctx_clr_stats_input *req0 = NULL; + struct hwrm_stat_ctx_free_input *req; int i; if (!bp->bnapi) @@@ -6781,53 -6653,60 +6653,60 @@@ if (BNXT_CHIP_TYPE_NITRO_A0(bp)) return; - bnxt_hwrm_cmd_hdr_init(bp, &req0, HWRM_STAT_CTX_CLR_STATS, -1, -1); - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_STAT_CTX_FREE, -1, -1); - - mutex_lock(&bp->hwrm_cmd_lock); + if (hwrm_req_init(bp, req, HWRM_STAT_CTX_FREE)) + return; + if (BNXT_FW_MAJ(bp) <= 20) { + if (hwrm_req_init(bp, req0, HWRM_STAT_CTX_CLR_STATS)) { + hwrm_req_drop(bp, req); + return; + } + hwrm_req_hold(bp, req0); + } + hwrm_req_hold(bp, req); for (i = 0; i < bp->cp_nr_rings; i++) { struct bnxt_napi *bnapi = bp->bnapi[i]; struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring; if (cpr->hw_stats_ctx_id != INVALID_STATS_CTX_ID) { - req.stat_ctx_id = cpu_to_le32(cpr->hw_stats_ctx_id); - if (BNXT_FW_MAJ(bp) <= 20) { - req0.stat_ctx_id = req.stat_ctx_id; - _hwrm_send_message(bp, &req0, sizeof(req0), - HWRM_CMD_TIMEOUT); + req->stat_ctx_id = cpu_to_le32(cpr->hw_stats_ctx_id); + if (req0) { + req0->stat_ctx_id = req->stat_ctx_id; + hwrm_req_send(bp, req0); } - _hwrm_send_message(bp, &req, sizeof(req), - HWRM_CMD_TIMEOUT); + hwrm_req_send(bp, req); cpr->hw_stats_ctx_id = INVALID_STATS_CTX_ID; } } - mutex_unlock(&bp->hwrm_cmd_lock); + hwrm_req_drop(bp, req); + if (req0) + hwrm_req_drop(bp, req0); } static int bnxt_hwrm_stat_ctx_alloc(struct bnxt *bp) { - int rc = 0, i; - struct hwrm_stat_ctx_alloc_input req = {0}; - struct hwrm_stat_ctx_alloc_output *resp = bp->hwrm_cmd_resp_addr; + struct hwrm_stat_ctx_alloc_output *resp; + struct hwrm_stat_ctx_alloc_input *req; + int rc, i; if (BNXT_CHIP_TYPE_NITRO_A0(bp)) return 0; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_STAT_CTX_ALLOC, -1, -1); + rc = hwrm_req_init(bp, req, HWRM_STAT_CTX_ALLOC); + if (rc) + return rc; - req.stats_dma_length = cpu_to_le16(bp->hw_ring_stats_size); - req.update_period_ms = cpu_to_le32(bp->stats_coal_ticks / 1000); + req->stats_dma_length = cpu_to_le16(bp->hw_ring_stats_size); + req->update_period_ms = cpu_to_le32(bp->stats_coal_ticks / 1000); - mutex_lock(&bp->hwrm_cmd_lock); + resp = hwrm_req_hold(bp, req); for (i = 0; i < bp->cp_nr_rings; i++) { struct bnxt_napi *bnapi = bp->bnapi[i]; struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring; - req.stats_dma_addr = cpu_to_le64(cpr->stats.hw_stats_map); + req->stats_dma_addr = cpu_to_le64(cpr->stats.hw_stats_map); - rc = _hwrm_send_message(bp, &req, sizeof(req), - HWRM_CMD_TIMEOUT); + rc = hwrm_req_send(bp, req); if (rc) break; @@@ -6835,22 -6714,25 +6714,25 @@@ bp->grp_info[i].fw_stats_ctx = cpr->hw_stats_ctx_id; } - mutex_unlock(&bp->hwrm_cmd_lock); + hwrm_req_drop(bp, req); return rc; } static int bnxt_hwrm_func_qcfg(struct bnxt *bp) { - struct hwrm_func_qcfg_input req = {0}; - struct hwrm_func_qcfg_output *resp = bp->hwrm_cmd_resp_addr; + struct hwrm_func_qcfg_output *resp; + struct hwrm_func_qcfg_input *req; u32 min_db_offset = 0; u16 flags; int rc; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_QCFG, -1, -1); - req.fid = cpu_to_le16(0xffff); - mutex_lock(&bp->hwrm_cmd_lock); - rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + rc = hwrm_req_init(bp, req, HWRM_FUNC_QCFG); + if (rc) + return rc; + + req->fid = cpu_to_le16(0xffff); + resp = hwrm_req_hold(bp, req); + rc = hwrm_req_send(bp, req); if (rc) goto func_qcfg_exit; @@@ -6910,7 -6792,7 +6792,7 @@@ bp->db_size = pci_resource_len(bp->pdev, 2); func_qcfg_exit: - mutex_unlock(&bp->hwrm_cmd_lock); + hwrm_req_drop(bp, req); return rc; } @@@ -6949,17 -6831,19 +6831,19 @@@ static void bnxt_init_ctx_initializer(s static int bnxt_hwrm_func_backing_store_qcaps(struct bnxt *bp) { - struct hwrm_func_backing_store_qcaps_input req = {0}; - struct hwrm_func_backing_store_qcaps_output *resp = - bp->hwrm_cmd_resp_addr; + struct hwrm_func_backing_store_qcaps_output *resp; + struct hwrm_func_backing_store_qcaps_input *req; int rc; if (bp->hwrm_spec_code < 0x10902 || BNXT_VF(bp) || bp->ctx) return 0; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_BACKING_STORE_QCAPS, -1, -1); - mutex_lock(&bp->hwrm_cmd_lock); - rc = _hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + rc = hwrm_req_init(bp, req, HWRM_FUNC_BACKING_STORE_QCAPS); + if (rc) + return rc; + + resp = hwrm_req_hold(bp, req); + rc = hwrm_req_send_silent(bp, req); if (!rc) { struct bnxt_ctx_pg_info *ctx_pg; struct bnxt_ctx_mem_info *ctx; @@@ -7024,7 -6908,7 +6908,7 @@@ rc = 0; } ctx_err: - mutex_unlock(&bp->hwrm_cmd_lock); + hwrm_req_drop(bp, req); return rc; } @@@ -7055,15 -6939,17 +6939,17 @@@ static void bnxt_hwrm_set_pg_attr(struc static int bnxt_hwrm_func_backing_store_cfg(struct bnxt *bp, u32 enables) { - struct hwrm_func_backing_store_cfg_input req = {0}; + struct hwrm_func_backing_store_cfg_input *req; struct bnxt_ctx_mem_info *ctx = bp->ctx; struct bnxt_ctx_pg_info *ctx_pg; - u32 req_len = sizeof(req); + void **__req = (void **)&req; + u32 req_len = sizeof(*req); __le32 *num_entries; __le64 *pg_dir; u32 flags = 0; u8 *pg_attr; u32 ena; + int rc; int i; if (!ctx) @@@ -7071,90 -6957,93 +6957,93 @@@ if (req_len > bp->hwrm_max_ext_req_len) req_len = BNXT_BACKING_STORE_CFG_LEGACY_LEN; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_BACKING_STORE_CFG, -1, -1); - req.enables = cpu_to_le32(enables); + rc = __hwrm_req_init(bp, __req, HWRM_FUNC_BACKING_STORE_CFG, req_len); + if (rc) + return rc; + req->enables = cpu_to_le32(enables); if (enables & FUNC_BACKING_STORE_CFG_REQ_ENABLES_QP) { ctx_pg = &ctx->qp_mem; - req.qp_num_entries = cpu_to_le32(ctx_pg->entries); - req.qp_num_qp1_entries = cpu_to_le16(ctx->qp_min_qp1_entries); - req.qp_num_l2_entries = cpu_to_le16(ctx->qp_max_l2_entries); - req.qp_entry_size = cpu_to_le16(ctx->qp_entry_size); + req->qp_num_entries = cpu_to_le32(ctx_pg->entries); + req->qp_num_qp1_entries = cpu_to_le16(ctx->qp_min_qp1_entries); + req->qp_num_l2_entries = cpu_to_le16(ctx->qp_max_l2_entries); + req->qp_entry_size = cpu_to_le16(ctx->qp_entry_size); bnxt_hwrm_set_pg_attr(&ctx_pg->ring_mem, - &req.qpc_pg_size_qpc_lvl, - &req.qpc_page_dir); + &req->qpc_pg_size_qpc_lvl, + &req->qpc_page_dir); } if (enables & FUNC_BACKING_STORE_CFG_REQ_ENABLES_SRQ) { ctx_pg = &ctx->srq_mem; - req.srq_num_entries = cpu_to_le32(ctx_pg->entries); - req.srq_num_l2_entries = cpu_to_le16(ctx->srq_max_l2_entries); - req.srq_entry_size = cpu_to_le16(ctx->srq_entry_size); + req->srq_num_entries = cpu_to_le32(ctx_pg->entries); + req->srq_num_l2_entries = cpu_to_le16(ctx->srq_max_l2_entries); + req->srq_entry_size = cpu_to_le16(ctx->srq_entry_size); bnxt_hwrm_set_pg_attr(&ctx_pg->ring_mem, - &req.srq_pg_size_srq_lvl, - &req.srq_page_dir); + &req->srq_pg_size_srq_lvl, + &req->srq_page_dir); } if (enables & FUNC_BACKING_STORE_CFG_REQ_ENABLES_CQ) { ctx_pg = &ctx->cq_mem; - req.cq_num_entries = cpu_to_le32(ctx_pg->entries); - req.cq_num_l2_entries = cpu_to_le16(ctx->cq_max_l2_entries); - req.cq_entry_size = cpu_to_le16(ctx->cq_entry_size); - bnxt_hwrm_set_pg_attr(&ctx_pg->ring_mem, &req.cq_pg_size_cq_lvl, - &req.cq_page_dir); + req->cq_num_entries = cpu_to_le32(ctx_pg->entries); + req->cq_num_l2_entries = cpu_to_le16(ctx->cq_max_l2_entries); + req->cq_entry_size = cpu_to_le16(ctx->cq_entry_size); + bnxt_hwrm_set_pg_attr(&ctx_pg->ring_mem, + &req->cq_pg_size_cq_lvl, + &req->cq_page_dir); } if (enables & FUNC_BACKING_STORE_CFG_REQ_ENABLES_VNIC) { ctx_pg = &ctx->vnic_mem; - req.vnic_num_vnic_entries = + req->vnic_num_vnic_entries = cpu_to_le16(ctx->vnic_max_vnic_entries); - req.vnic_num_ring_table_entries = + req->vnic_num_ring_table_entries = cpu_to_le16(ctx->vnic_max_ring_table_entries); - req.vnic_entry_size = cpu_to_le16(ctx->vnic_entry_size); + req->vnic_entry_size = cpu_to_le16(ctx->vnic_entry_size); bnxt_hwrm_set_pg_attr(&ctx_pg->ring_mem, - &req.vnic_pg_size_vnic_lvl, - &req.vnic_page_dir); + &req->vnic_pg_size_vnic_lvl, + &req->vnic_page_dir); } if (enables & FUNC_BACKING_STORE_CFG_REQ_ENABLES_STAT) { ctx_pg = &ctx->stat_mem; - req.stat_num_entries = cpu_to_le32(ctx->stat_max_entries); - req.stat_entry_size = cpu_to_le16(ctx->stat_entry_size); + req->stat_num_entries = cpu_to_le32(ctx->stat_max_entries); + req->stat_entry_size = cpu_to_le16(ctx->stat_entry_size); bnxt_hwrm_set_pg_attr(&ctx_pg->ring_mem, - &req.stat_pg_size_stat_lvl, - &req.stat_page_dir); + &req->stat_pg_size_stat_lvl, + &req->stat_page_dir); } if (enables & FUNC_BACKING_STORE_CFG_REQ_ENABLES_MRAV) { ctx_pg = &ctx->mrav_mem; - req.mrav_num_entries = cpu_to_le32(ctx_pg->entries); + req->mrav_num_entries = cpu_to_le32(ctx_pg->entries); if (ctx->mrav_num_entries_units) flags |= FUNC_BACKING_STORE_CFG_REQ_FLAGS_MRAV_RESERVATION_SPLIT; - req.mrav_entry_size = cpu_to_le16(ctx->mrav_entry_size); + req->mrav_entry_size = cpu_to_le16(ctx->mrav_entry_size); bnxt_hwrm_set_pg_attr(&ctx_pg->ring_mem, - &req.mrav_pg_size_mrav_lvl, - &req.mrav_page_dir); + &req->mrav_pg_size_mrav_lvl, + &req->mrav_page_dir); } if (enables & FUNC_BACKING_STORE_CFG_REQ_ENABLES_TIM) { ctx_pg = &ctx->tim_mem; - req.tim_num_entries = cpu_to_le32(ctx_pg->entries); - req.tim_entry_size = cpu_to_le16(ctx->tim_entry_size); + req->tim_num_entries = cpu_to_le32(ctx_pg->entries); + req->tim_entry_size = cpu_to_le16(ctx->tim_entry_size); bnxt_hwrm_set_pg_attr(&ctx_pg->ring_mem, - &req.tim_pg_size_tim_lvl, - &req.tim_page_dir); + &req->tim_pg_size_tim_lvl, + &req->tim_page_dir); } - for (i = 0, num_entries = &req.tqm_sp_num_entries, - pg_attr = &req.tqm_sp_pg_size_tqm_sp_lvl, - pg_dir = &req.tqm_sp_page_dir, + for (i = 0, num_entries = &req->tqm_sp_num_entries, + pg_attr = &req->tqm_sp_pg_size_tqm_sp_lvl, + pg_dir = &req->tqm_sp_page_dir, ena = FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_SP; i < BNXT_MAX_TQM_RINGS; i++, num_entries++, pg_attr++, pg_dir++, ena <<= 1) { if (!(enables & ena)) continue; - req.tqm_entry_size = cpu_to_le16(ctx->tqm_entry_size); + req->tqm_entry_size = cpu_to_le16(ctx->tqm_entry_size); ctx_pg = ctx->tqm_mem[i]; *num_entries = cpu_to_le32(ctx_pg->entries); bnxt_hwrm_set_pg_attr(&ctx_pg->ring_mem, pg_attr, pg_dir); } - req.flags = cpu_to_le32(flags); - return hwrm_send_message(bp, &req, req_len, HWRM_CMD_TIMEOUT); + req->flags = cpu_to_le32(flags); + return hwrm_req_send(bp, req); } static int bnxt_alloc_ctx_mem_blk(struct bnxt *bp, @@@ -7434,17 -7323,18 +7323,18 @@@ skip_rdma int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all) { - struct hwrm_func_resource_qcaps_output *resp = bp->hwrm_cmd_resp_addr; - struct hwrm_func_resource_qcaps_input req = {0}; + struct hwrm_func_resource_qcaps_output *resp; + struct hwrm_func_resource_qcaps_input *req; struct bnxt_hw_resc *hw_resc = &bp->hw_resc; int rc; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_RESOURCE_QCAPS, -1, -1); - req.fid = cpu_to_le16(0xffff); + rc = hwrm_req_init(bp, req, HWRM_FUNC_RESOURCE_QCAPS); + if (rc) + return rc; - mutex_lock(&bp->hwrm_cmd_lock); - rc = _hwrm_send_message_silent(bp, &req, sizeof(req), - HWRM_CMD_TIMEOUT); + req->fid = cpu_to_le16(0xffff); + resp = hwrm_req_hold(bp, req); + rc = hwrm_req_send_silent(bp, req); if (rc) goto hwrm_func_resc_qcaps_exit; @@@ -7485,15 -7375,14 +7375,14 @@@ pf->vf_resv_strategy = BNXT_VF_RESV_STRATEGY_MAXIMAL; } hwrm_func_resc_qcaps_exit: - mutex_unlock(&bp->hwrm_cmd_lock); + hwrm_req_drop(bp, req); return rc; } - /* bp->hwrm_cmd_lock already held. */ static int __bnxt_hwrm_ptp_qcfg(struct bnxt *bp) { - struct hwrm_port_mac_ptp_qcfg_output *resp = bp->hwrm_cmd_resp_addr; - struct hwrm_port_mac_ptp_qcfg_input req = {0}; + struct hwrm_port_mac_ptp_qcfg_output *resp; + struct hwrm_port_mac_ptp_qcfg_input *req; struct bnxt_ptp_cfg *ptp = bp->ptp_cfg; u8 flags; int rc; @@@ -7503,21 -7392,27 +7392,27 @@@ goto no_ptp; } - req.port_id = cpu_to_le16(bp->pf.port_id); - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_MAC_PTP_QCFG, -1, -1); - rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + rc = hwrm_req_init(bp, req, HWRM_PORT_MAC_PTP_QCFG); if (rc) goto no_ptp; + req->port_id = cpu_to_le16(bp->pf.port_id); + resp = hwrm_req_hold(bp, req); + rc = hwrm_req_send(bp, req); + if (rc) + goto exit; + flags = resp->flags; if (!(flags & PORT_MAC_PTP_QCFG_RESP_FLAGS_HWRM_ACCESS)) { rc = -ENODEV; - goto no_ptp; + goto exit; } if (!ptp) { ptp = kzalloc(sizeof(*ptp), GFP_KERNEL); - if (!ptp) - return -ENOMEM; + if (!ptp) { + rc = -ENOMEM; + goto exit; + } ptp->bp = bp; bp->ptp_cfg = ptp; } @@@ -7529,11 -7424,18 +7424,18 @@@ ptp->refclk_regs[1] = BNXT_TS_REG_TIMESYNC_TS0_UPPER; } else { rc = -ENODEV; - goto no_ptp; + goto exit; } - return 0; + rc = bnxt_ptp_init(bp); + if (rc) + netdev_warn(bp->dev, "PTP initialization failed.\n"); + exit: + hwrm_req_drop(bp, req); + if (!rc) + return 0; no_ptp: + bnxt_ptp_clear(bp); kfree(ptp); bp->ptp_cfg = NULL; return rc; @@@ -7541,17 -7443,19 +7443,19 @@@ static int __bnxt_hwrm_func_qcaps(struct bnxt *bp) { - int rc = 0; - struct hwrm_func_qcaps_input req = {0}; - struct hwrm_func_qcaps_output *resp = bp->hwrm_cmd_resp_addr; + struct hwrm_func_qcaps_output *resp; + struct hwrm_func_qcaps_input *req; struct bnxt_hw_resc *hw_resc = &bp->hw_resc; u32 flags, flags_ext; + int rc; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_QCAPS, -1, -1); - req.fid = cpu_to_le16(0xffff); + rc = hwrm_req_init(bp, req, HWRM_FUNC_QCAPS); + if (rc) + return rc; - mutex_lock(&bp->hwrm_cmd_lock); - rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + req->fid = cpu_to_le16(0xffff); + resp = hwrm_req_hold(bp, req); + rc = hwrm_req_send(bp, req); if (rc) goto hwrm_func_qcaps_exit; @@@ -7576,6 -7480,8 +7480,8 @@@ flags_ext = le32_to_cpu(resp->flags_ext); if (flags_ext & FUNC_QCAPS_RESP_FLAGS_EXT_EXT_HW_STATS_SUPPORTED) bp->fw_cap |= BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED; + if (BNXT_PF(bp) && (flags_ext & FUNC_QCAPS_RESP_FLAGS_EXT_PTP_PPS_SUPPORTED)) + bp->fw_cap |= BNXT_FW_CAP_PTP_PPS; bp->tx_push_thresh = 0; if ((flags & FUNC_QCAPS_RESP_FLAGS_PUSH_MODE_SUPPORTED) && @@@ -7613,6 -7519,7 +7519,7 @@@ if (flags & FUNC_QCAPS_RESP_FLAGS_PTP_SUPPORTED) { __bnxt_hwrm_ptp_qcfg(bp); } else { + bnxt_ptp_clear(bp); kfree(bp->ptp_cfg); bp->ptp_cfg = NULL; } @@@ -7626,7 -7533,7 +7533,7 @@@ } hwrm_func_qcaps_exit: - mutex_unlock(&bp->hwrm_cmd_lock); + hwrm_req_drop(bp, req); return rc; } @@@ -7657,19 -7564,20 +7564,20 @@@ static int bnxt_hwrm_func_qcaps(struct static int bnxt_hwrm_cfa_adv_flow_mgnt_qcaps(struct bnxt *bp) { - struct hwrm_cfa_adv_flow_mgnt_qcaps_input req = {0}; struct hwrm_cfa_adv_flow_mgnt_qcaps_output *resp; - int rc = 0; + struct hwrm_cfa_adv_flow_mgnt_qcaps_input *req; u32 flags; + int rc; if (!(bp->fw_cap & BNXT_FW_CAP_CFA_ADV_FLOW)) return 0; - resp = bp->hwrm_cmd_resp_addr; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_CFA_ADV_FLOW_MGNT_QCAPS, -1, -1); + rc = hwrm_req_init(bp, req, HWRM_CFA_ADV_FLOW_MGNT_QCAPS); + if (rc) + return rc; - mutex_lock(&bp->hwrm_cmd_lock); - rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + resp = hwrm_req_hold(bp, req); + rc = hwrm_req_send(bp, req); if (rc) goto hwrm_cfa_adv_qcaps_exit; @@@ -7679,7 -7587,7 +7587,7 @@@ bp->fw_cap |= BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2; hwrm_cfa_adv_qcaps_exit: - mutex_unlock(&bp->hwrm_cmd_lock); + hwrm_req_drop(bp, req); return rc; } @@@ -7822,17 -7730,20 +7730,20 @@@ static int bnxt_map_fw_health_regs(stru static int bnxt_hwrm_error_recovery_qcfg(struct bnxt *bp) { - struct hwrm_error_recovery_qcfg_output *resp = bp->hwrm_cmd_resp_addr; struct bnxt_fw_health *fw_health = bp->fw_health; - struct hwrm_error_recovery_qcfg_input req = {0}; + struct hwrm_error_recovery_qcfg_output *resp; + struct hwrm_error_recovery_qcfg_input *req; int rc, i; if (!(bp->fw_cap & BNXT_FW_CAP_ERROR_RECOVERY)) return 0; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_ERROR_RECOVERY_QCFG, -1, -1); - mutex_lock(&bp->hwrm_cmd_lock); - rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + rc = hwrm_req_init(bp, req, HWRM_ERROR_RECOVERY_QCFG); + if (rc) + return rc; + + resp = hwrm_req_hold(bp, req); + rc = hwrm_req_send(bp, req); if (rc) goto err_recovery_out; fw_health->flags = le32_to_cpu(resp->flags); @@@ -7874,7 -7785,7 +7785,7 @@@ resp->delay_after_reset[i]; } err_recovery_out: - mutex_unlock(&bp->hwrm_cmd_lock); + hwrm_req_drop(bp, req); if (!rc) rc = bnxt_map_fw_health_regs(bp); if (rc) @@@ -7884,12 -7795,16 +7795,16 @@@ static int bnxt_hwrm_func_reset(struct bnxt *bp) { - struct hwrm_func_reset_input req = {0}; + struct hwrm_func_reset_input *req; + int rc; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_RESET, -1, -1); - req.enables = 0; + rc = hwrm_req_init(bp, req, HWRM_FUNC_RESET); + if (rc) + return rc; - return hwrm_send_message(bp, &req, sizeof(req), HWRM_RESET_TIMEOUT); + req->enables = 0; + hwrm_req_timeout(bp, req, HWRM_RESET_TIMEOUT); + return hwrm_req_send(bp, req); } static void bnxt_nvm_cfg_ver_get(struct bnxt *bp) @@@ -7904,16 -7819,18 +7819,18 @@@ static int bnxt_hwrm_queue_qportcfg(struct bnxt *bp) { - int rc = 0; - struct hwrm_queue_qportcfg_input req = {0}; - struct hwrm_queue_qportcfg_output *resp = bp->hwrm_cmd_resp_addr; + struct hwrm_queue_qportcfg_output *resp; + struct hwrm_queue_qportcfg_input *req; u8 i, j, *qptr; bool no_rdma; + int rc = 0; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_QUEUE_QPORTCFG, -1, -1); + rc = hwrm_req_init(bp, req, HWRM_QUEUE_QPORTCFG); + if (rc) + return rc; - mutex_lock(&bp->hwrm_cmd_lock); - rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + resp = hwrm_req_hold(bp, req); + rc = hwrm_req_send(bp, req); if (rc) goto qportcfg_exit; @@@ -7947,35 -7864,48 +7864,48 @@@ bp->max_lltc = bp->max_tc; qportcfg_exit: - mutex_unlock(&bp->hwrm_cmd_lock); + hwrm_req_drop(bp, req); return rc; } - static int __bnxt_hwrm_ver_get(struct bnxt *bp, bool silent) + static int bnxt_hwrm_poll(struct bnxt *bp) { - struct hwrm_ver_get_input req = {0}; + struct hwrm_ver_get_input *req; int rc; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VER_GET, -1, -1); - req.hwrm_intf_maj = HWRM_VERSION_MAJOR; - req.hwrm_intf_min = HWRM_VERSION_MINOR; - req.hwrm_intf_upd = HWRM_VERSION_UPDATE; + rc = hwrm_req_init(bp, req, HWRM_VER_GET); + if (rc) + return rc; - rc = bnxt_hwrm_do_send_msg(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT, - silent); + req->hwrm_intf_maj = HWRM_VERSION_MAJOR; + req->hwrm_intf_min = HWRM_VERSION_MINOR; + req->hwrm_intf_upd = HWRM_VERSION_UPDATE; + + hwrm_req_flags(bp, req, BNXT_HWRM_CTX_SILENT | BNXT_HWRM_FULL_WAIT); + rc = hwrm_req_send(bp, req); return rc; } static int bnxt_hwrm_ver_get(struct bnxt *bp) { - struct hwrm_ver_get_output *resp = bp->hwrm_cmd_resp_addr; + struct hwrm_ver_get_output *resp; + struct hwrm_ver_get_input *req; u16 fw_maj, fw_min, fw_bld, fw_rsv; u32 dev_caps_cfg, hwrm_ver; int rc, len; + rc = hwrm_req_init(bp, req, HWRM_VER_GET); + if (rc) + return rc; + + hwrm_req_flags(bp, req, BNXT_HWRM_FULL_WAIT); bp->hwrm_max_req_len = HWRM_MAX_REQ_LEN; - mutex_lock(&bp->hwrm_cmd_lock); - rc = __bnxt_hwrm_ver_get(bp, false); + req->hwrm_intf_maj = HWRM_VERSION_MAJOR; + req->hwrm_intf_min = HWRM_VERSION_MINOR; + req->hwrm_intf_upd = HWRM_VERSION_UPDATE; + + resp = hwrm_req_hold(bp, req); + rc = hwrm_req_send(bp, req); if (rc) goto hwrm_ver_get_exit; @@@ -8067,29 -7997,33 +7997,33 @@@ bp->fw_cap |= BNXT_FW_CAP_CFA_ADV_FLOW; hwrm_ver_get_exit: - mutex_unlock(&bp->hwrm_cmd_lock); + hwrm_req_drop(bp, req); return rc; } int bnxt_hwrm_fw_set_time(struct bnxt *bp) { - struct hwrm_fw_set_time_input req = {0}; + struct hwrm_fw_set_time_input *req; struct tm tm; time64_t now = ktime_get_real_seconds(); + int rc; if ((BNXT_VF(bp) && bp->hwrm_spec_code < 0x10901) || bp->hwrm_spec_code < 0x10400) return -EOPNOTSUPP; time64_to_tm(now, 0, &tm); - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FW_SET_TIME, -1, -1); - req.year = cpu_to_le16(1900 + tm.tm_year); - req.month = 1 + tm.tm_mon; - req.day = tm.tm_mday; - req.hour = tm.tm_hour; - req.minute = tm.tm_min; - req.second = tm.tm_sec; - return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + rc = hwrm_req_init(bp, req, HWRM_FW_SET_TIME); + if (rc) + return rc; + + req->year = cpu_to_le16(1900 + tm.tm_year); + req->month = 1 + tm.tm_mon; + req->day = tm.tm_mday; + req->hour = tm.tm_hour; + req->minute = tm.tm_min; + req->second = tm.tm_sec; + return hwrm_req_send(bp, req); } static void bnxt_add_one_ctr(u64 hw, u64 *sw, u64 mask) @@@ -8177,8 -8111,9 +8111,9 @@@ static void bnxt_accumulate_all_stats(s static int bnxt_hwrm_port_qstats(struct bnxt *bp, u8 flags) { + struct hwrm_port_qstats_input *req; struct bnxt_pf_info *pf = &bp->pf; - struct hwrm_port_qstats_input req = {0}; + int rc; if (!(bp->flags & BNXT_FLAG_PORT_STATS)) return 0; @@@ -8186,20 -8121,24 +8121,24 @@@ if (flags && !(bp->fw_cap & BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED)) return -EOPNOTSUPP; - req.flags = flags; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_QSTATS, -1, -1); - req.port_id = cpu_to_le16(pf->port_id); - req.tx_stat_host_addr = cpu_to_le64(bp->port_stats.hw_stats_map + + rc = hwrm_req_init(bp, req, HWRM_PORT_QSTATS); + if (rc) + return rc; + + req->flags = flags; + req->port_id = cpu_to_le16(pf->port_id); + req->tx_stat_host_addr = cpu_to_le64(bp->port_stats.hw_stats_map + BNXT_TX_PORT_STATS_BYTE_OFFSET); - req.rx_stat_host_addr = cpu_to_le64(bp->port_stats.hw_stats_map); - return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + req->rx_stat_host_addr = cpu_to_le64(bp->port_stats.hw_stats_map); + return hwrm_req_send(bp, req); } static int bnxt_hwrm_port_qstats_ext(struct bnxt *bp, u8 flags) { - struct hwrm_port_qstats_ext_output *resp = bp->hwrm_cmd_resp_addr; - struct hwrm_queue_pri2cos_qcfg_input req2 = {0}; - struct hwrm_port_qstats_ext_input req = {0}; + struct hwrm_queue_pri2cos_qcfg_output *resp_qc; + struct hwrm_queue_pri2cos_qcfg_input *req_qc; + struct hwrm_port_qstats_ext_output *resp_qs; + struct hwrm_port_qstats_ext_input *req_qs; struct bnxt_pf_info *pf = &bp->pf; u32 tx_stat_size; int rc; @@@ -8210,46 -8149,53 +8149,53 @@@ if (flags && !(bp->fw_cap & BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED)) return -EOPNOTSUPP; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_QSTATS_EXT, -1, -1); - req.flags = flags; - req.port_id = cpu_to_le16(pf->port_id); - req.rx_stat_size = cpu_to_le16(sizeof(struct rx_port_stats_ext)); - req.rx_stat_host_addr = cpu_to_le64(bp->rx_port_stats_ext.hw_stats_map); + rc = hwrm_req_init(bp, req_qs, HWRM_PORT_QSTATS_EXT); + if (rc) + return rc; + + req_qs->flags = flags; + req_qs->port_id = cpu_to_le16(pf->port_id); + req_qs->rx_stat_size = cpu_to_le16(sizeof(struct rx_port_stats_ext)); + req_qs->rx_stat_host_addr = cpu_to_le64(bp->rx_port_stats_ext.hw_stats_map); tx_stat_size = bp->tx_port_stats_ext.hw_stats ? sizeof(struct tx_port_stats_ext) : 0; - req.tx_stat_size = cpu_to_le16(tx_stat_size); - req.tx_stat_host_addr = cpu_to_le64(bp->tx_port_stats_ext.hw_stats_map); - mutex_lock(&bp->hwrm_cmd_lock); - rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + req_qs->tx_stat_size = cpu_to_le16(tx_stat_size); + req_qs->tx_stat_host_addr = cpu_to_le64(bp->tx_port_stats_ext.hw_stats_map); + resp_qs = hwrm_req_hold(bp, req_qs); + rc = hwrm_req_send(bp, req_qs); if (!rc) { - bp->fw_rx_stats_ext_size = le16_to_cpu(resp->rx_stat_size) / 8; + bp->fw_rx_stats_ext_size = + le16_to_cpu(resp_qs->rx_stat_size) / 8; bp->fw_tx_stats_ext_size = tx_stat_size ? - le16_to_cpu(resp->tx_stat_size) / 8 : 0; + le16_to_cpu(resp_qs->tx_stat_size) / 8 : 0; } else { bp->fw_rx_stats_ext_size = 0; bp->fw_tx_stats_ext_size = 0; } + hwrm_req_drop(bp, req_qs); + if (flags) - goto qstats_done; + return rc; if (bp->fw_tx_stats_ext_size <= offsetof(struct tx_port_stats_ext, pfc_pri0_tx_duration_us) / 8) { - mutex_unlock(&bp->hwrm_cmd_lock); bp->pri2cos_valid = 0; return rc; } - bnxt_hwrm_cmd_hdr_init(bp, &req2, HWRM_QUEUE_PRI2COS_QCFG, -1, -1); - req2.flags = cpu_to_le32(QUEUE_PRI2COS_QCFG_REQ_FLAGS_IVLAN); + rc = hwrm_req_init(bp, req_qc, HWRM_QUEUE_PRI2COS_QCFG); + if (rc) + return rc; - rc = _hwrm_send_message(bp, &req2, sizeof(req2), HWRM_CMD_TIMEOUT); + req_qc->flags = cpu_to_le32(QUEUE_PRI2COS_QCFG_REQ_FLAGS_IVLAN); + + resp_qc = hwrm_req_hold(bp, req_qc); + rc = hwrm_req_send(bp, req_qc); if (!rc) { - struct hwrm_queue_pri2cos_qcfg_output *resp2; u8 *pri2cos; int i, j; - resp2 = bp->hwrm_cmd_resp_addr; - pri2cos = &resp2->pri0_cos_queue_id; + pri2cos = &resp_qc->pri0_cos_queue_id; for (i = 0; i < 8; i++) { u8 queue_id = pri2cos[i]; u8 queue_idx; @@@ -8258,17 -8204,18 +8204,18 @@@ queue_idx = queue_id % 10; if (queue_idx > BNXT_MAX_QUEUE) { bp->pri2cos_valid = false; - goto qstats_done; + hwrm_req_drop(bp, req_qc); + return rc; } for (j = 0; j < bp->max_q; j++) { if (bp->q_ids[j] == queue_id) bp->pri2cos_idx[i] = queue_idx; } } - bp->pri2cos_valid = 1; + bp->pri2cos_valid = true; } - qstats_done: - mutex_unlock(&bp->hwrm_cmd_lock); + hwrm_req_drop(bp, req_qc); + return rc; } @@@ -8343,35 -8290,46 +8290,46 @@@ static void bnxt_hwrm_resource_free(str static int bnxt_hwrm_set_br_mode(struct bnxt *bp, u16 br_mode) { - struct hwrm_func_cfg_input req = {0}; + struct hwrm_func_cfg_input *req; + u8 evb_mode; + int rc; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_CFG, -1, -1); - req.fid = cpu_to_le16(0xffff); - req.enables = cpu_to_le32(FUNC_CFG_REQ_ENABLES_EVB_MODE); if (br_mode == BRIDGE_MODE_VEB) - req.evb_mode = FUNC_CFG_REQ_EVB_MODE_VEB; + evb_mode = FUNC_CFG_REQ_EVB_MODE_VEB; else if (br_mode == BRIDGE_MODE_VEPA) - req.evb_mode = FUNC_CFG_REQ_EVB_MODE_VEPA; + evb_mode = FUNC_CFG_REQ_EVB_MODE_VEPA; else return -EINVAL; - return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + + rc = hwrm_req_init(bp, req, HWRM_FUNC_CFG); + if (rc) + return rc; + + req->fid = cpu_to_le16(0xffff); + req->enables = cpu_to_le32(FUNC_CFG_REQ_ENABLES_EVB_MODE); + req->evb_mode = evb_mode; + return hwrm_req_send(bp, req); } static int bnxt_hwrm_set_cache_line_size(struct bnxt *bp, int size) { - struct hwrm_func_cfg_input req = {0}; + struct hwrm_func_cfg_input *req; + int rc; if (BNXT_VF(bp) || bp->hwrm_spec_code < 0x10803) return 0; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_CFG, -1, -1); - req.fid = cpu_to_le16(0xffff); - req.enables = cpu_to_le32(FUNC_CFG_REQ_ENABLES_CACHE_LINESIZE); - req.options = FUNC_CFG_REQ_OPTIONS_CACHE_LINESIZE_SIZE_64; + rc = hwrm_req_init(bp, req, HWRM_FUNC_CFG); + if (rc) + return rc; + + req->fid = cpu_to_le16(0xffff); + req->enables = cpu_to_le32(FUNC_CFG_REQ_ENABLES_CACHE_LINESIZE); + req->options = FUNC_CFG_REQ_OPTIONS_CACHE_LINESIZE_SIZE_64; if (size == 128) - req.options = FUNC_CFG_REQ_OPTIONS_CACHE_LINESIZE_SIZE_128; + req->options = FUNC_CFG_REQ_OPTIONS_CACHE_LINESIZE_SIZE_128; - return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + return hwrm_req_send(bp, req); } static int __bnxt_setup_vnic(struct bnxt *bp, u16 vnic_id) @@@ -9319,18 -9277,20 +9277,20 @@@ static bool bnxt_phy_qcaps_no_speed(str static int bnxt_hwrm_phy_qcaps(struct bnxt *bp) { - int rc = 0; - struct hwrm_port_phy_qcaps_input req = {0}; - struct hwrm_port_phy_qcaps_output *resp = bp->hwrm_cmd_resp_addr; struct bnxt_link_info *link_info = &bp->link_info; + struct hwrm_port_phy_qcaps_output *resp; + struct hwrm_port_phy_qcaps_input *req; + int rc = 0; if (bp->hwrm_spec_code < 0x10201) return 0; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_QCAPS, -1, -1); + rc = hwrm_req_init(bp, req, HWRM_PORT_PHY_QCAPS); + if (rc) + return rc; - mutex_lock(&bp->hwrm_cmd_lock); - rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + resp = hwrm_req_hold(bp, req); + rc = hwrm_req_send(bp, req); if (rc) goto hwrm_phy_qcaps_exit; @@@ -9368,7 -9328,7 +9328,7 @@@ bp->port_count = resp->port_cnt; hwrm_phy_qcaps_exit: - mutex_unlock(&bp->hwrm_cmd_lock); + hwrm_req_drop(bp, req); return rc; } @@@ -9381,19 -9341,21 +9341,21 @@@ static bool bnxt_support_dropped(u16 ad int bnxt_update_link(struct bnxt *bp, bool chng_link_state) { - int rc = 0; struct bnxt_link_info *link_info = &bp->link_info; - struct hwrm_port_phy_qcfg_input req = {0}; - struct hwrm_port_phy_qcfg_output *resp = bp->hwrm_cmd_resp_addr; + struct hwrm_port_phy_qcfg_output *resp; + struct hwrm_port_phy_qcfg_input *req; u8 link_up = link_info->link_up; bool support_changed = false; + int rc; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_QCFG, -1, -1); + rc = hwrm_req_init(bp, req, HWRM_PORT_PHY_QCFG); + if (rc) + return rc; - mutex_lock(&bp->hwrm_cmd_lock); - rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + resp = hwrm_req_hold(bp, req); + rc = hwrm_req_send(bp, req); if (rc) { - mutex_unlock(&bp->hwrm_cmd_lock); + hwrm_req_drop(bp, req); return rc; } @@@ -9488,7 -9450,7 +9450,7 @@@ /* alwasy link down if not require to update link state */ link_info->link_up = 0; } - mutex_unlock(&bp->hwrm_cmd_lock); + hwrm_req_drop(bp, req); if (!BNXT_PHY_CFG_ABLE(bp)) return 0; @@@ -9598,18 -9560,20 +9560,20 @@@ static void bnxt_hwrm_set_link_common(s int bnxt_hwrm_set_pause(struct bnxt *bp) { - struct hwrm_port_phy_cfg_input req = {0}; + struct hwrm_port_phy_cfg_input *req; int rc; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_CFG, -1, -1); - bnxt_hwrm_set_pause_common(bp, &req); + rc = hwrm_req_init(bp, req, HWRM_PORT_PHY_CFG); + if (rc) + return rc; + + bnxt_hwrm_set_pause_common(bp, req); if ((bp->link_info.autoneg & BNXT_AUTONEG_FLOW_CTRL) || bp->link_info.force_link_chng) - bnxt_hwrm_set_link_common(bp, &req); + bnxt_hwrm_set_link_common(bp, req); - mutex_lock(&bp->hwrm_cmd_lock); - rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + rc = hwrm_req_send(bp, req); if (!rc && !(bp->link_info.autoneg & BNXT_AUTONEG_FLOW_CTRL)) { /* since changing of pause setting doesn't trigger any link * change event, the driver needs to update the current pause @@@ -9622,7 -9586,6 +9586,6 @@@ bnxt_report_link(bp); } bp->link_info.force_link_chng = false; - mutex_unlock(&bp->hwrm_cmd_lock); return rc; } @@@ -9651,22 -9614,27 +9614,27 @@@ static void bnxt_hwrm_set_eee(struct bn int bnxt_hwrm_set_link_setting(struct bnxt *bp, bool set_pause, bool set_eee) { - struct hwrm_port_phy_cfg_input req = {0}; + struct hwrm_port_phy_cfg_input *req; + int rc; + + rc = hwrm_req_init(bp, req, HWRM_PORT_PHY_CFG); + if (rc) + return rc; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_CFG, -1, -1); if (set_pause) - bnxt_hwrm_set_pause_common(bp, &req); + bnxt_hwrm_set_pause_common(bp, req); - bnxt_hwrm_set_link_common(bp, &req); + bnxt_hwrm_set_link_common(bp, req); if (set_eee) - bnxt_hwrm_set_eee(bp, &req); - return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + bnxt_hwrm_set_eee(bp, req); + return hwrm_req_send(bp, req); } static int bnxt_hwrm_shutdown_link(struct bnxt *bp) { - struct hwrm_port_phy_cfg_input req = {0}; + struct hwrm_port_phy_cfg_input *req; + int rc; if (!BNXT_SINGLE_PF(bp)) return 0; @@@ -9675,9 -9643,12 +9643,12 @@@ !(bp->phy_flags & BNXT_PHY_FL_FW_MANAGED_LKDN)) return 0; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_CFG, -1, -1); - req.flags = cpu_to_le32(PORT_PHY_CFG_REQ_FLAGS_FORCE_LINK_DWN); - return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + rc = hwrm_req_init(bp, req, HWRM_PORT_PHY_CFG); + if (rc) + return rc; + + req->flags = cpu_to_le32(PORT_PHY_CFG_REQ_FLAGS_FORCE_LINK_DWN); + return hwrm_req_send(bp, req); } static int bnxt_fw_init_one(struct bnxt *bp); @@@ -9703,16 -9674,14 +9674,14 @@@ static int bnxt_try_recover_fw(struct b int retry = 0, rc; u32 sts; - mutex_lock(&bp->hwrm_cmd_lock); do { sts = bnxt_fw_health_readl(bp, BNXT_FW_HEALTH_REG); - rc = __bnxt_hwrm_ver_get(bp, true); + rc = bnxt_hwrm_poll(bp); if (!BNXT_FW_IS_BOOTING(sts) && !BNXT_FW_IS_RECOVERING(sts)) break; retry++; } while (rc == -EBUSY && retry < BNXT_FW_RETRY); - mutex_unlock(&bp->hwrm_cmd_lock); if (!BNXT_FW_IS_HEALTHY(sts)) { netdev_err(bp->dev, @@@ -9732,8 -9701,8 +9701,8 @@@ static int bnxt_hwrm_if_change(struct bnxt *bp, bool up) { - struct hwrm_func_drv_if_change_output *resp = bp->hwrm_cmd_resp_addr; - struct hwrm_func_drv_if_change_input req = {0}; + struct hwrm_func_drv_if_change_output *resp; + struct hwrm_func_drv_if_change_input *req; bool fw_reset = !bp->irq_tbl; bool resc_reinit = false; int rc, retry = 0; @@@ -9742,29 -9711,34 +9711,34 @@@ if (!(bp->fw_cap & BNXT_FW_CAP_IF_CHANGE)) return 0; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_DRV_IF_CHANGE, -1, -1); + rc = hwrm_req_init(bp, req, HWRM_FUNC_DRV_IF_CHANGE); + if (rc) + return rc; + if (up) - req.flags = cpu_to_le32(FUNC_DRV_IF_CHANGE_REQ_FLAGS_UP); - mutex_lock(&bp->hwrm_cmd_lock); + req->flags = cpu_to_le32(FUNC_DRV_IF_CHANGE_REQ_FLAGS_UP); + resp = hwrm_req_hold(bp, req); + + hwrm_req_flags(bp, req, BNXT_HWRM_FULL_WAIT); while (retry < BNXT_FW_IF_RETRY) { - rc = _hwrm_send_message(bp, &req, sizeof(req), - HWRM_CMD_TIMEOUT); + rc = hwrm_req_send(bp, req); if (rc != -EAGAIN) break; msleep(50); retry++; } - if (!rc) - flags = le32_to_cpu(resp->flags); - mutex_unlock(&bp->hwrm_cmd_lock); - if (rc == -EAGAIN) + if (rc == -EAGAIN) { + hwrm_req_drop(bp, req); return rc; - if (rc && up) { + } else if (!rc) { + flags = le32_to_cpu(resp->flags); + } else if (up) { rc = bnxt_try_recover_fw(bp); fw_reset = true; } + hwrm_req_drop(bp, req); if (rc) return rc; @@@ -9833,8 -9807,8 +9807,8 @@@ static int bnxt_hwrm_port_led_qcaps(struct bnxt *bp) { - struct hwrm_port_led_qcaps_output *resp = bp->hwrm_cmd_resp_addr; - struct hwrm_port_led_qcaps_input req = {0}; + struct hwrm_port_led_qcaps_output *resp; + struct hwrm_port_led_qcaps_input *req; struct bnxt_pf_info *pf = &bp->pf; int rc; @@@ -9842,12 -9816,15 +9816,15 @@@ if (BNXT_VF(bp) || bp->hwrm_spec_code < 0x10601) return 0; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_LED_QCAPS, -1, -1); - req.port_id = cpu_to_le16(pf->port_id); - mutex_lock(&bp->hwrm_cmd_lock); - rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + rc = hwrm_req_init(bp, req, HWRM_PORT_LED_QCAPS); + if (rc) + return rc; + + req->port_id = cpu_to_le16(pf->port_id); + resp = hwrm_req_hold(bp, req); + rc = hwrm_req_send(bp, req); if (rc) { - mutex_unlock(&bp->hwrm_cmd_lock); + hwrm_req_drop(bp, req); return rc; } if (resp->num_leds > 0 && resp->num_leds < BNXT_MAX_LED) { @@@ -9867,52 -9844,64 +9844,64 @@@ } } } - mutex_unlock(&bp->hwrm_cmd_lock); + hwrm_req_drop(bp, req); return 0; } int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp) { - struct hwrm_wol_filter_alloc_input req = {0}; - struct hwrm_wol_filter_alloc_output *resp = bp->hwrm_cmd_resp_addr; + struct hwrm_wol_filter_alloc_output *resp; + struct hwrm_wol_filter_alloc_input *req; int rc; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_WOL_FILTER_ALLOC, -1, -1); - req.port_id = cpu_to_le16(bp->pf.port_id); - req.wol_type = WOL_FILTER_ALLOC_REQ_WOL_TYPE_MAGICPKT; - req.enables = cpu_to_le32(WOL_FILTER_ALLOC_REQ_ENABLES_MAC_ADDRESS); - memcpy(req.mac_address, bp->dev->dev_addr, ETH_ALEN); - mutex_lock(&bp->hwrm_cmd_lock); - rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + rc = hwrm_req_init(bp, req, HWRM_WOL_FILTER_ALLOC); + if (rc) + return rc; + + req->port_id = cpu_to_le16(bp->pf.port_id); + req->wol_type = WOL_FILTER_ALLOC_REQ_WOL_TYPE_MAGICPKT; + req->enables = cpu_to_le32(WOL_FILTER_ALLOC_REQ_ENABLES_MAC_ADDRESS); + memcpy(req->mac_address, bp->dev->dev_addr, ETH_ALEN); + + resp = hwrm_req_hold(bp, req); + rc = hwrm_req_send(bp, req); if (!rc) bp->wol_filter_id = resp->wol_filter_id; - mutex_unlock(&bp->hwrm_cmd_lock); + hwrm_req_drop(bp, req); return rc; } int bnxt_hwrm_free_wol_fltr(struct bnxt *bp) { - struct hwrm_wol_filter_free_input req = {0}; + struct hwrm_wol_filter_free_input *req; + int rc; + + rc = hwrm_req_init(bp, req, HWRM_WOL_FILTER_FREE); + if (rc) + return rc; + + req->port_id = cpu_to_le16(bp->pf.port_id); + req->enables = cpu_to_le32(WOL_FILTER_FREE_REQ_ENABLES_WOL_FILTER_ID); + req->wol_filter_id = bp->wol_filter_id; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_WOL_FILTER_FREE, -1, -1); - req.port_id = cpu_to_le16(bp->pf.port_id); - req.enables = cpu_to_le32(WOL_FILTER_FREE_REQ_ENABLES_WOL_FILTER_ID); - req.wol_filter_id = bp->wol_filter_id; - return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + return hwrm_req_send(bp, req); } static u16 bnxt_hwrm_get_wol_fltrs(struct bnxt *bp, u16 handle) { - struct hwrm_wol_filter_qcfg_input req = {0}; - struct hwrm_wol_filter_qcfg_output *resp = bp->hwrm_cmd_resp_addr; + struct hwrm_wol_filter_qcfg_output *resp; + struct hwrm_wol_filter_qcfg_input *req; u16 next_handle = 0; int rc; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_WOL_FILTER_QCFG, -1, -1); - req.port_id = cpu_to_le16(bp->pf.port_id); - req.handle = cpu_to_le16(handle); - mutex_lock(&bp->hwrm_cmd_lock); - rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + rc = hwrm_req_init(bp, req, HWRM_WOL_FILTER_QCFG); + if (rc) + return rc; + + req->port_id = cpu_to_le16(bp->pf.port_id); + req->handle = cpu_to_le16(handle); + resp = hwrm_req_hold(bp, req); + rc = hwrm_req_send(bp, req); if (!rc) { next_handle = le16_to_cpu(resp->next_handle); if (next_handle != 0) { @@@ -9923,7 -9912,7 +9912,7 @@@ } } } - mutex_unlock(&bp->hwrm_cmd_lock); + hwrm_req_drop(bp, req); return next_handle; } @@@ -9944,19 -9933,20 +9933,20 @@@ static void bnxt_get_wol_settings(struc static ssize_t bnxt_show_temp(struct device *dev, struct device_attribute *devattr, char *buf) { - struct hwrm_temp_monitor_query_input req = {0}; struct hwrm_temp_monitor_query_output *resp; + struct hwrm_temp_monitor_query_input *req; struct bnxt *bp = dev_get_drvdata(dev); u32 len = 0; int rc; - resp = bp->hwrm_cmd_resp_addr; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_TEMP_MONITOR_QUERY, -1, -1); - mutex_lock(&bp->hwrm_cmd_lock); - rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + rc = hwrm_req_init(bp, req, HWRM_TEMP_MONITOR_QUERY); + if (rc) + return rc; + resp = hwrm_req_hold(bp, req); + rc = hwrm_req_send(bp, req); if (!rc) len = sprintf(buf, "%u\n", resp->temp * 1000); /* display millidegree */ - mutex_unlock(&bp->hwrm_cmd_lock); + hwrm_req_drop(bp, req); if (rc) return rc; return len; @@@ -9979,12 -9969,13 +9969,13 @@@ static void bnxt_hwmon_close(struct bnx static void bnxt_hwmon_open(struct bnxt *bp) { - struct hwrm_temp_monitor_query_input req = {0}; + struct hwrm_temp_monitor_query_input *req; struct pci_dev *pdev = bp->pdev; int rc; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_TEMP_MONITOR_QUERY, -1, -1); - rc = hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + rc = hwrm_req_init(bp, req, HWRM_TEMP_MONITOR_QUERY); + if (!rc) + rc = hwrm_req_send_silent(bp, req); if (rc == -EACCES || rc == -EOPNOTSUPP) { bnxt_hwmon_close(bp); return; @@@ -10209,7 -10200,9 +10200,9 @@@ static int __bnxt_open_nic(struct bnxt bnxt_tx_enable(bp); mod_timer(&bp->timer, jiffies + bp->current_interval); /* Poll link status and check for SFP+ module status */ + mutex_lock(&bp->link_lock); bnxt_get_port_module_status(bp); + mutex_unlock(&bp->link_lock); /* VF-reps may need to be re-opened after the PF is re-opened */ if (BNXT_PF(bp)) @@@ -10316,15 -10309,9 +10309,9 @@@ static int bnxt_open(struct net_device if (rc) return rc; - if (bnxt_ptp_init(bp)) { - netdev_warn(dev, "PTP initialization failed.\n"); - kfree(bp->ptp_cfg); - bp->ptp_cfg = NULL; - } rc = __bnxt_open_nic(bp, true, true); if (rc) { bnxt_hwrm_if_change(bp, false); - bnxt_ptp_clear(bp); } else { if (test_and_clear_bit(BNXT_STATE_FW_RESET_DET, &bp->state)) { if (!test_bit(BNXT_STATE_IN_FW_RESET, &bp->state)) { @@@ -10415,7 -10402,6 +10402,6 @@@ static int bnxt_close(struct net_devic { struct bnxt *bp = netdev_priv(dev); - bnxt_ptp_clear(bp); bnxt_hwmon_close(bp); bnxt_close_nic(bp, true, true); bnxt_hwrm_shutdown_link(bp); @@@ -10426,53 -10412,60 +10412,60 @@@ static int bnxt_hwrm_port_phy_read(struct bnxt *bp, u16 phy_addr, u16 reg, u16 *val) { - struct hwrm_port_phy_mdio_read_output *resp = bp->hwrm_cmd_resp_addr; - struct hwrm_port_phy_mdio_read_input req = {0}; + struct hwrm_port_phy_mdio_read_output *resp; + struct hwrm_port_phy_mdio_read_input *req; int rc; if (bp->hwrm_spec_code < 0x10a00) return -EOPNOTSUPP; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_MDIO_READ, -1, -1); - req.port_id = cpu_to_le16(bp->pf.port_id); - req.phy_addr = phy_addr; - req.reg_addr = cpu_to_le16(reg & 0x1f); + rc = hwrm_req_init(bp, req, HWRM_PORT_PHY_MDIO_READ); + if (rc) + return rc; + + req->port_id = cpu_to_le16(bp->pf.port_id); + req->phy_addr = phy_addr; + req->reg_addr = cpu_to_le16(reg & 0x1f); if (mdio_phy_id_is_c45(phy_addr)) { - req.cl45_mdio = 1; - req.phy_addr = mdio_phy_id_prtad(phy_addr); - req.dev_addr = mdio_phy_id_devad(phy_addr); - req.reg_addr = cpu_to_le16(reg); + req->cl45_mdio = 1; + req->phy_addr = mdio_phy_id_prtad(phy_addr); + req->dev_addr = mdio_phy_id_devad(phy_addr); + req->reg_addr = cpu_to_le16(reg); } - mutex_lock(&bp->hwrm_cmd_lock); - rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + resp = hwrm_req_hold(bp, req); + rc = hwrm_req_send(bp, req); if (!rc) *val = le16_to_cpu(resp->reg_data); - mutex_unlock(&bp->hwrm_cmd_lock); + hwrm_req_drop(bp, req); return rc; } static int bnxt_hwrm_port_phy_write(struct bnxt *bp, u16 phy_addr, u16 reg, u16 val) { - struct hwrm_port_phy_mdio_write_input req = {0}; + struct hwrm_port_phy_mdio_write_input *req; + int rc; if (bp->hwrm_spec_code < 0x10a00) return -EOPNOTSUPP; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_MDIO_WRITE, -1, -1); - req.port_id = cpu_to_le16(bp->pf.port_id); - req.phy_addr = phy_addr; - req.reg_addr = cpu_to_le16(reg & 0x1f); + rc = hwrm_req_init(bp, req, HWRM_PORT_PHY_MDIO_WRITE); + if (rc) + return rc; + + req->port_id = cpu_to_le16(bp->pf.port_id); + req->phy_addr = phy_addr; + req->reg_addr = cpu_to_le16(reg & 0x1f); if (mdio_phy_id_is_c45(phy_addr)) { - req.cl45_mdio = 1; - req.phy_addr = mdio_phy_id_prtad(phy_addr); - req.dev_addr = mdio_phy_id_devad(phy_addr); - req.reg_addr = cpu_to_le16(reg); + req->cl45_mdio = 1; + req->phy_addr = mdio_phy_id_prtad(phy_addr); + req->dev_addr = mdio_phy_id_devad(phy_addr); + req->reg_addr = cpu_to_le16(reg); } - req.reg_data = cpu_to_le16(val); + req->reg_data = cpu_to_le16(val); - return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + return hwrm_req_send(bp, req); } /* rtnl_lock held */ @@@ -10551,6 -10544,10 +10544,10 @@@ static void bnxt_get_ring_stats(struct stats->multicast += BNXT_GET_RING_STATS64(sw, rx_mcast_pkts); stats->tx_dropped += BNXT_GET_RING_STATS64(sw, tx_error_pkts); + + stats->rx_dropped += + cpr->sw_stats.rx.rx_netpoll_discards + + cpr->sw_stats.rx.rx_oom_discards; } } @@@ -10565,6 -10562,7 +10562,7 @@@ static void bnxt_add_prev_stats(struct stats->tx_bytes += prev_stats->tx_bytes; stats->rx_missed_errors += prev_stats->rx_missed_errors; stats->multicast += prev_stats->multicast; + stats->rx_dropped += prev_stats->rx_dropped; stats->tx_dropped += prev_stats->tx_dropped; } @@@ -10709,6 -10707,7 +10707,7 @@@ static int bnxt_cfg_rx_mode(struct bnx { struct net_device *dev = bp->dev; struct bnxt_vnic_info *vnic = &bp->vnic_info[0]; + struct hwrm_cfa_l2_filter_free_input *req; struct netdev_hw_addr *ha; int i, off = 0, rc; bool uc_update; @@@ -10720,19 -10719,16 +10719,16 @@@ if (!uc_update) goto skip_uc; - mutex_lock(&bp->hwrm_cmd_lock); + rc = hwrm_req_init(bp, req, HWRM_CFA_L2_FILTER_FREE); + if (rc) + return rc; + hwrm_req_hold(bp, req); for (i = 1; i < vnic->uc_filter_count; i++) { - struct hwrm_cfa_l2_filter_free_input req = {0}; + req->l2_filter_id = vnic->fw_l2_filter_id[i]; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_CFA_L2_FILTER_FREE, -1, - -1); - - req.l2_filter_id = vnic->fw_l2_filter_id[i]; - - rc = _hwrm_send_message(bp, &req, sizeof(req), - HWRM_CMD_TIMEOUT); + rc = hwrm_req_send(bp, req); } - mutex_unlock(&bp->hwrm_cmd_lock); + hwrm_req_drop(bp, req); vnic->uc_filter_count = 1; @@@ -11084,22 -11080,30 +11080,30 @@@ static netdev_features_t bnxt_features_ int bnxt_dbg_hwrm_rd_reg(struct bnxt *bp, u32 reg_off, u16 num_words, u32 *reg_buf) { - struct hwrm_dbg_read_direct_output *resp = bp->hwrm_cmd_resp_addr; - struct hwrm_dbg_read_direct_input req = {0}; + struct hwrm_dbg_read_direct_output *resp; + struct hwrm_dbg_read_direct_input *req; __le32 *dbg_reg_buf; dma_addr_t mapping; int rc, i; - dbg_reg_buf = dma_alloc_coherent(&bp->pdev->dev, num_words * 4, - &mapping, GFP_KERNEL); - if (!dbg_reg_buf) - return -ENOMEM; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_DBG_READ_DIRECT, -1, -1); - req.host_dest_addr = cpu_to_le64(mapping); - req.read_addr = cpu_to_le32(reg_off + CHIMP_REG_VIEW_ADDR); - req.read_len32 = cpu_to_le32(num_words); - mutex_lock(&bp->hwrm_cmd_lock); - rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + rc = hwrm_req_init(bp, req, HWRM_DBG_READ_DIRECT); + if (rc) + return rc; + + dbg_reg_buf = hwrm_req_dma_slice(bp, req, num_words * 4, + &mapping); + if (!dbg_reg_buf) { + rc = -ENOMEM; + goto dbg_rd_reg_exit; + } + + req->host_dest_addr = cpu_to_le64(mapping); + + resp = hwrm_req_hold(bp, req); + req->read_addr = cpu_to_le32(reg_off + CHIMP_REG_VIEW_ADDR); + req->read_len32 = cpu_to_le32(num_words); + + rc = hwrm_req_send(bp, req); if (rc || resp->error_code) { rc = -EIO; goto dbg_rd_reg_exit; @@@ -11108,28 -11112,30 +11112,30 @@@ reg_buf[i] = le32_to_cpu(dbg_reg_buf[i]); dbg_rd_reg_exit: - mutex_unlock(&bp->hwrm_cmd_lock); - dma_free_coherent(&bp->pdev->dev, num_words * 4, dbg_reg_buf, mapping); + hwrm_req_drop(bp, req); return rc; } static int bnxt_dbg_hwrm_ring_info_get(struct bnxt *bp, u8 ring_type, u32 ring_id, u32 *prod, u32 *cons) { - struct hwrm_dbg_ring_info_get_output *resp = bp->hwrm_cmd_resp_addr; - struct hwrm_dbg_ring_info_get_input req = {0}; + struct hwrm_dbg_ring_info_get_output *resp; + struct hwrm_dbg_ring_info_get_input *req; int rc; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_DBG_RING_INFO_GET, -1, -1); - req.ring_type = ring_type; - req.fw_ring_id = cpu_to_le32(ring_id); - mutex_lock(&bp->hwrm_cmd_lock); - rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + rc = hwrm_req_init(bp, req, HWRM_DBG_RING_INFO_GET); + if (rc) + return rc; + + req->ring_type = ring_type; + req->fw_ring_id = cpu_to_le32(ring_id); + resp = hwrm_req_hold(bp, req); + rc = hwrm_req_send(bp, req); if (!rc) { *prod = le32_to_cpu(resp->producer_index); *cons = le32_to_cpu(resp->consumer_index); } - mutex_unlock(&bp->hwrm_cmd_lock); + hwrm_req_drop(bp, req); return rc; } @@@ -11187,18 -11193,22 +11193,22 @@@ static void bnxt_dbg_dump_states(struc static int bnxt_hwrm_rx_ring_reset(struct bnxt *bp, int ring_nr) { struct bnxt_rx_ring_info *rxr = &bp->rx_ring[ring_nr]; - struct hwrm_ring_reset_input req = {0}; + struct hwrm_ring_reset_input *req; struct bnxt_napi *bnapi = rxr->bnapi; struct bnxt_cp_ring_info *cpr; u16 cp_ring_id; + int rc; + + rc = hwrm_req_init(bp, req, HWRM_RING_RESET); + if (rc) + return rc; cpr = &bnapi->cp_ring; cp_ring_id = cpr->cp_ring_struct.fw_ring_id; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_RING_RESET, cp_ring_id, -1); - req.ring_type = RING_RESET_REQ_RING_TYPE_RX_RING_GRP; - req.ring_id = cpu_to_le16(bp->grp_info[bnapi->index].fw_grp_id); - return hwrm_send_message_silent(bp, &req, sizeof(req), - HWRM_CMD_TIMEOUT); + req->cmpl_ring = cpu_to_le16(cp_ring_id); + req->ring_type = RING_RESET_REQ_RING_TYPE_RX_RING_GRP; + req->ring_id = cpu_to_le16(bp->grp_info[bnapi->index].fw_grp_id); + return hwrm_req_send_silent(bp, req); } static void bnxt_reset_task(struct bnxt *bp, bool silent) @@@ -11405,7 -11415,6 +11415,6 @@@ static void bnxt_fw_reset_close(struct bnxt_clear_int_mode(bp); pci_disable_device(bp->pdev); } - bnxt_ptp_clear(bp); __bnxt_close_nic(bp, true, false); bnxt_vf_reps_free(bp); bnxt_clear_int_mode(bp); @@@ -11441,13 -11450,20 +11450,20 @@@ static bool is_bnxt_fw_ok(struct bnxt * static void bnxt_force_fw_reset(struct bnxt *bp) { struct bnxt_fw_health *fw_health = bp->fw_health; + struct bnxt_ptp_cfg *ptp = bp->ptp_cfg; u32 wait_dsecs; if (!test_bit(BNXT_STATE_OPEN, &bp->state) || test_bit(BNXT_STATE_IN_FW_RESET, &bp->state)) return; - set_bit(BNXT_STATE_IN_FW_RESET, &bp->state); + if (ptp) { + spin_lock_bh(&ptp->ptp_lock); + set_bit(BNXT_STATE_IN_FW_RESET, &bp->state); + spin_unlock_bh(&ptp->ptp_lock); + } else { + set_bit(BNXT_STATE_IN_FW_RESET, &bp->state); + } bnxt_fw_reset_close(bp); wait_dsecs = fw_health->master_func_wait_dsecs; if (fw_health->master) { @@@ -11503,9 -11519,16 +11519,16 @@@ void bnxt_fw_reset(struct bnxt *bp bnxt_rtnl_lock_sp(bp); if (test_bit(BNXT_STATE_OPEN, &bp->state) && !test_bit(BNXT_STATE_IN_FW_RESET, &bp->state)) { + struct bnxt_ptp_cfg *ptp = bp->ptp_cfg; int n = 0, tmo; - set_bit(BNXT_STATE_IN_FW_RESET, &bp->state); + if (ptp) { + spin_lock_bh(&ptp->ptp_lock); + set_bit(BNXT_STATE_IN_FW_RESET, &bp->state); + spin_unlock_bh(&ptp->ptp_lock); + } else { + set_bit(BNXT_STATE_IN_FW_RESET, &bp->state); + } if (bp->pf.active_vfs && !test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state)) n = bnxt_get_registered_vfs(bp); @@@ -11614,12 -11637,15 +11637,15 @@@ static void bnxt_init_ethtool_link_sett static void bnxt_fw_echo_reply(struct bnxt *bp) { struct bnxt_fw_health *fw_health = bp->fw_health; - struct hwrm_func_echo_response_input req = {0}; + struct hwrm_func_echo_response_input *req; + int rc; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_ECHO_RESPONSE, -1, -1); - req.event_data1 = cpu_to_le32(fw_health->echo_req_data1); - req.event_data2 = cpu_to_le32(fw_health->echo_req_data2); - hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + rc = hwrm_req_init(bp, req, HWRM_FUNC_ECHO_RESPONSE); + if (rc) + return; + req->event_data1 = cpu_to_le32(fw_health->echo_req_data1); + req->event_data2 = cpu_to_le32(fw_health->echo_req_data2); + hwrm_req_send(bp, req); } static void bnxt_sp_task(struct work_struct *work) @@@ -11824,18 -11850,6 +11850,6 @@@ static int bnxt_fw_init_one_p1(struct b return rc; } - if (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL) { - rc = bnxt_alloc_kong_hwrm_resources(bp); - if (rc) - bp->fw_cap &= ~BNXT_FW_CAP_KONG_MB_CHNL; - } - - if ((bp->fw_cap & BNXT_FW_CAP_SHORT_CMD) || - bp->hwrm_max_ext_req_len > BNXT_HWRM_MAX_REQ_LEN) { - rc = bnxt_alloc_hwrm_short_cmd_req(bp); - if (rc) - return rc; - } bnxt_nvm_cfg_ver_get(bp); rc = bnxt_hwrm_func_reset(bp); @@@ -12010,14 -12024,16 +12024,16 @@@ static void bnxt_reset_all(struct bnxt for (i = 0; i < fw_health->fw_reset_seq_cnt; i++) bnxt_fw_reset_writel(bp, i); } else if (fw_health->flags & ERROR_RECOVERY_QCFG_RESP_FLAGS_CO_CPU) { - struct hwrm_fw_reset_input req = {0}; - - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FW_RESET, -1, -1); - req.resp_addr = cpu_to_le64(bp->hwrm_cmd_kong_resp_dma_addr); - req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_CHIP; - req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTASAP; - req.flags = FW_RESET_REQ_FLAGS_RESET_GRACEFUL; - rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + struct hwrm_fw_reset_input *req; + + rc = hwrm_req_init(bp, req, HWRM_FW_RESET); + if (!rc) { + req->target_id = cpu_to_le16(HWRM_TARGET_ID_KONG); + req->embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_CHIP; + req->selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTASAP; + req->flags = FW_RESET_REQ_FLAGS_RESET_GRACEFUL; + rc = hwrm_req_send(bp, req); + } if (rc != -ENODEV) netdev_warn(bp->dev, "Unable to reset FW rc=%d\n", rc); } @@@ -12144,7 -12160,7 +12160,7 @@@ static void bnxt_fw_reset_task(struct w fallthrough; case BNXT_FW_RESET_STATE_POLL_FW: bp->hwrm_cmd_timeout = SHORT_HWRM_CMD_TIMEOUT; - rc = __bnxt_hwrm_ver_get(bp, true); + rc = bnxt_hwrm_poll(bp); if (rc) { if (bnxt_fw_reset_timeout(bp)) { netdev_err(bp->dev, "Firmware reset aborted\n"); @@@ -12177,6 -12193,7 +12193,7 @@@ bnxt_reenable_sriov(bp); bnxt_vf_reps_alloc(bp); bnxt_vf_reps_open(bp); + bnxt_ptp_reapply_pps(bp); bnxt_dl_health_recovery_done(bp); bnxt_dl_health_status_update(bp, true); rtnl_unlock(); @@@ -12708,7 -12725,7 +12725,7 @@@ static const struct net_device_ops bnxt .ndo_stop = bnxt_close, .ndo_get_stats64 = bnxt_get_stats64, .ndo_set_rx_mode = bnxt_set_rx_mode, - .ndo_do_ioctl = bnxt_ioctl, + .ndo_eth_ioctl = bnxt_ioctl, .ndo_validate_addr = eth_validate_addr, .ndo_set_mac_address = bnxt_change_mac_addr, .ndo_change_mtu = bnxt_change_mtu, @@@ -12747,6 -12764,7 +12764,7 @@@ static void bnxt_remove_one(struct pci_ if (BNXT_PF(bp)) devlink_port_type_clear(&bp->dl_port); + bnxt_ptp_clear(bp); pci_disable_pcie_error_reporting(pdev); unregister_netdev(dev); clear_bit(BNXT_STATE_IN_FW_RESET, &bp->state); @@@ -12762,7 -12780,6 +12780,6 @@@ bnxt_clear_int_mode(bp); bnxt_hwrm_func_drv_unrgtr(bp); bnxt_free_hwrm_resources(bp); - bnxt_free_hwrm_short_cmd_req(bp); bnxt_ethtool_free(bp); bnxt_dcb_free(bp); kfree(bp->edev); @@@ -12800,8 -12817,10 +12817,10 @@@ static int bnxt_probe_phy(struct bnxt * if (!fw_dflt) return 0; + mutex_lock(&bp->link_lock); rc = bnxt_update_link(bp, false); if (rc) { + mutex_unlock(&bp->link_lock); netdev_err(bp->dev, "Probe phy can't update link (rc: %x)\n", rc); return rc; @@@ -12814,6 -12833,7 +12833,7 @@@ link_info->support_auto_speeds = link_info->support_speeds; bnxt_init_ethtool_link_settings(bp); + mutex_unlock(&bp->link_lock); return 0; } @@@ -13061,35 -13081,66 +13081,35 @@@ static int bnxt_init_mac_addr(struct bn return rc; } -#define BNXT_VPD_LEN 512 static void bnxt_vpd_read_info(struct bnxt *bp) { struct pci_dev *pdev = bp->pdev; - int i, len, pos, ro_size, size; - ssize_t vpd_size; + unsigned int vpd_size, kw_len; + int pos, size; u8 *vpd_data; - vpd_data = kmalloc(BNXT_VPD_LEN, GFP_KERNEL); - if (!vpd_data) + vpd_data = pci_vpd_alloc(pdev, &vpd_size); + if (IS_ERR(vpd_data)) { + pci_warn(pdev, "Unable to read VPD\n"); return; - - vpd_size = pci_read_vpd(pdev, 0, BNXT_VPD_LEN, vpd_data); - if (vpd_size <= 0) { - netdev_err(bp->dev, "Unable to read VPD\n"); - goto exit; - } - - i = pci_vpd_find_tag(vpd_data, vpd_size, PCI_VPD_LRDT_RO_DATA); - if (i < 0) { - netdev_err(bp->dev, "VPD READ-Only not found\n"); - goto exit; - } - - i = pci_vpd_find_tag(vpd_data, vpd_size, PCI_VPD_LRDT_RO_DATA); - if (i < 0) { - netdev_err(bp->dev, "VPD READ-Only not found\n"); - goto exit; } - ro_size = pci_vpd_lrdt_size(&vpd_data[i]); - i += PCI_VPD_LRDT_TAG_SIZE; - if (i + ro_size > vpd_size) - goto exit; - - pos = pci_vpd_find_info_keyword(vpd_data, i, ro_size, - PCI_VPD_RO_KEYWORD_PARTNO); + pos = pci_vpd_find_ro_info_keyword(vpd_data, vpd_size, + PCI_VPD_RO_KEYWORD_PARTNO, &kw_len); if (pos < 0) goto read_sn; - len = pci_vpd_info_field_size(&vpd_data[pos]); - pos += PCI_VPD_INFO_FLD_HDR_SIZE; - if (len + pos > vpd_size) - goto read_sn; - - size = min(len, BNXT_VPD_FLD_LEN - 1); + size = min_t(int, kw_len, BNXT_VPD_FLD_LEN - 1); memcpy(bp->board_partno, &vpd_data[pos], size); read_sn: - pos = pci_vpd_find_info_keyword(vpd_data, i, ro_size, - PCI_VPD_RO_KEYWORD_SERIALNO); + pos = pci_vpd_find_ro_info_keyword(vpd_data, vpd_size, + PCI_VPD_RO_KEYWORD_SERIALNO, + &kw_len); if (pos < 0) goto exit; - len = pci_vpd_info_field_size(&vpd_data[pos]); - pos += PCI_VPD_INFO_FLD_HDR_SIZE; - if (len + pos > vpd_size) - goto exit; - - size = min(len, BNXT_VPD_FLD_LEN - 1); + size = min_t(int, kw_len, BNXT_VPD_FLD_LEN - 1); memcpy(bp->board_serialno, &vpd_data[pos], size); exit: kfree(vpd_data); @@@ -13331,9 -13382,9 +13351,9 @@@ init_err_cleanup init_err_pci_clean: bnxt_hwrm_func_drv_unrgtr(bp); - bnxt_free_hwrm_short_cmd_req(bp); bnxt_free_hwrm_resources(bp); bnxt_ethtool_free(bp); + bnxt_ptp_clear(bp); kfree(bp->ptp_cfg); bp->ptp_cfg = NULL; kfree(bp->fw_health); diff --combined drivers/net/ethernet/broadcom/tg3.c index 8b08c1d47b7b,8a238e349e02..5e0e0e70d801 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@@ -6564,10 -6564,8 +6564,8 @@@ static void tg3_tx(struct tg3_napi *tna skb_tstamp_tx(skb, &timestamp); } - pci_unmap_single(tp->pdev, - dma_unmap_addr(ri, mapping), - skb_headlen(skb), - PCI_DMA_TODEVICE); + dma_unmap_single(&tp->pdev->dev, dma_unmap_addr(ri, mapping), + skb_headlen(skb), DMA_TO_DEVICE); ri->skb = NULL; @@@ -6584,10 -6582,10 +6582,10 @@@ if (unlikely(ri->skb != NULL || sw_idx == hw_idx)) tx_bug = 1; - pci_unmap_page(tp->pdev, + dma_unmap_page(&tp->pdev->dev, dma_unmap_addr(ri, mapping), skb_frag_size(&skb_shinfo(skb)->frags[i]), - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); while (ri->fragmented) { ri->fragmented = false; @@@ -6646,8 -6644,8 +6644,8 @@@ static void tg3_rx_data_free(struct tg if (!ri->data) return; - pci_unmap_single(tp->pdev, dma_unmap_addr(ri, mapping), - map_sz, PCI_DMA_FROMDEVICE); + dma_unmap_single(&tp->pdev->dev, dma_unmap_addr(ri, mapping), map_sz, + DMA_FROM_DEVICE); tg3_frag_free(skb_size <= PAGE_SIZE, ri->data); ri->data = NULL; } @@@ -6711,11 -6709,9 +6709,9 @@@ static int tg3_alloc_rx_data(struct tg if (!data) return -ENOMEM; - mapping = pci_map_single(tp->pdev, - data + TG3_RX_OFFSET(tp), - data_size, - PCI_DMA_FROMDEVICE); - if (unlikely(pci_dma_mapping_error(tp->pdev, mapping))) { + mapping = dma_map_single(&tp->pdev->dev, data + TG3_RX_OFFSET(tp), + data_size, DMA_FROM_DEVICE); + if (unlikely(dma_mapping_error(&tp->pdev->dev, mapping))) { tg3_frag_free(skb_size <= PAGE_SIZE, data); return -EIO; } @@@ -6882,8 -6878,8 +6878,8 @@@ static int tg3_rx(struct tg3_napi *tnap if (skb_size < 0) goto drop_it; - pci_unmap_single(tp->pdev, dma_addr, skb_size, - PCI_DMA_FROMDEVICE); + dma_unmap_single(&tp->pdev->dev, dma_addr, skb_size, + DMA_FROM_DEVICE); /* Ensure that the update to the data happens * after the usage of the old DMA mapping. @@@ -6908,11 -6904,13 +6904,13 @@@ goto drop_it_no_recycle; skb_reserve(skb, TG3_RAW_IP_ALIGN); - pci_dma_sync_single_for_cpu(tp->pdev, dma_addr, len, PCI_DMA_FROMDEVICE); + dma_sync_single_for_cpu(&tp->pdev->dev, dma_addr, len, + DMA_FROM_DEVICE); memcpy(skb->data, data + TG3_RX_OFFSET(tp), len); - pci_dma_sync_single_for_device(tp->pdev, dma_addr, len, PCI_DMA_FROMDEVICE); + dma_sync_single_for_device(&tp->pdev->dev, dma_addr, + len, DMA_FROM_DEVICE); } skb_put(skb, len); @@@ -7762,10 -7760,8 +7760,8 @@@ static void tg3_tx_skb_unmap(struct tg3 skb = txb->skb; txb->skb = NULL; - pci_unmap_single(tnapi->tp->pdev, - dma_unmap_addr(txb, mapping), - skb_headlen(skb), - PCI_DMA_TODEVICE); + dma_unmap_single(&tnapi->tp->pdev->dev, dma_unmap_addr(txb, mapping), + skb_headlen(skb), DMA_TO_DEVICE); while (txb->fragmented) { txb->fragmented = false; @@@ -7779,9 -7775,9 +7775,9 @@@ entry = NEXT_TX(entry); txb = &tnapi->tx_buffers[entry]; - pci_unmap_page(tnapi->tp->pdev, + dma_unmap_page(&tnapi->tp->pdev->dev, dma_unmap_addr(txb, mapping), - skb_frag_size(frag), PCI_DMA_TODEVICE); + skb_frag_size(frag), DMA_TO_DEVICE); while (txb->fragmented) { txb->fragmented = false; @@@ -7816,10 -7812,10 +7812,10 @@@ static int tigon3_dma_hwbug_workaround( ret = -1; } else { /* New SKB is guaranteed to be linear. */ - new_addr = pci_map_single(tp->pdev, new_skb->data, new_skb->len, - PCI_DMA_TODEVICE); + new_addr = dma_map_single(&tp->pdev->dev, new_skb->data, + new_skb->len, DMA_TO_DEVICE); /* Make sure the mapping succeeded */ - if (pci_dma_mapping_error(tp->pdev, new_addr)) { + if (dma_mapping_error(&tp->pdev->dev, new_addr)) { dev_kfree_skb_any(new_skb); ret = -1; } else { @@@ -8043,8 -8039,9 +8039,9 @@@ static netdev_tx_t tg3_start_xmit(struc len = skb_headlen(skb); - mapping = pci_map_single(tp->pdev, skb->data, len, PCI_DMA_TODEVICE); - if (pci_dma_mapping_error(tp->pdev, mapping)) + mapping = dma_map_single(&tp->pdev->dev, skb->data, len, + DMA_TO_DEVICE); + if (dma_mapping_error(&tp->pdev->dev, mapping)) goto drop; @@@ -12791,7 -12788,7 +12788,7 @@@ static void tg3_get_ethtool_stats(struc memset(tmp_stats, 0, sizeof(struct tg3_ethtool_stats)); } -static __be32 *tg3_vpd_readblock(struct tg3 *tp, u32 *vpdlen) +static __be32 *tg3_vpd_readblock(struct tg3 *tp, unsigned int *vpdlen) { int i; __be32 *buf; @@@ -12825,11 -12822,15 +12822,11 @@@ offset = TG3_NVM_VPD_OFF; len = TG3_NVM_VPD_LEN; } - } else { - len = TG3_NVM_PCI_VPD_MAX_LEN; - } - buf = kmalloc(len, GFP_KERNEL); - if (buf == NULL) - return NULL; + buf = kmalloc(len, GFP_KERNEL); + if (!buf) + return NULL; - if (magic == TG3_EEPROM_MAGIC) { for (i = 0; i < len; i += 4) { /* The data is in little-endian format in NVRAM. * Use the big-endian read routines to preserve @@@ -12840,9 -12841,12 +12837,9 @@@ } *vpdlen = len; } else { - ssize_t cnt; - - cnt = pci_read_vpd(tp->pdev, 0, len, (u8 *)buf); - if (cnt < 0) - goto error; - *vpdlen = cnt; + buf = pci_vpd_alloc(tp->pdev, vpdlen); + if (IS_ERR(buf)) + return NULL; } return buf; @@@ -12864,10 -12868,9 +12861,10 @@@ error static int tg3_test_nvram(struct tg3 *tp) { - u32 csum, magic, len; + u32 csum, magic; __be32 *buf; int i, j, k, err = 0, size; + unsigned int len; if (tg3_flag(tp, NO_NVRAM)) return 0; @@@ -13010,10 -13013,33 +13007,10 @@@ if (!buf) return -ENOMEM; - i = pci_vpd_find_tag((u8 *)buf, len, PCI_VPD_LRDT_RO_DATA); - if (i > 0) { - j = pci_vpd_lrdt_size(&((u8 *)buf)[i]); - if (j < 0) - goto out; - - if (i + PCI_VPD_LRDT_TAG_SIZE + j > len) - goto out; - - i += PCI_VPD_LRDT_TAG_SIZE; - j = pci_vpd_find_info_keyword((u8 *)buf, i, j, - PCI_VPD_RO_KEYWORD_CHKSUM); - if (j > 0) { - u8 csum8 = 0; - - j += PCI_VPD_INFO_FLD_HDR_SIZE; - - for (i = 0; i <= j; i++) - csum8 += ((u8 *)buf)[i]; - - if (csum8) - goto out; - } - } - - err = 0; - + err = pci_vpd_check_csum(buf, len); + /* go on if no checksum found */ + if (err == 1) + err = 0; out: kfree(buf); return err; @@@ -13470,8 -13496,8 +13467,8 @@@ static int tg3_run_loopback(struct tg3 for (i = data_off; i < tx_len; i++) tx_data[i] = (u8) (i & 0xff); - map = pci_map_single(tp->pdev, skb->data, tx_len, PCI_DMA_TODEVICE); - if (pci_dma_mapping_error(tp->pdev, map)) { + map = dma_map_single(&tp->pdev->dev, skb->data, tx_len, DMA_TO_DEVICE); + if (dma_mapping_error(&tp->pdev->dev, map)) { dev_kfree_skb(skb); return -EIO; } @@@ -13569,8 -13595,8 +13566,8 @@@ } else goto out; - pci_dma_sync_single_for_cpu(tp->pdev, map, rx_len, - PCI_DMA_FROMDEVICE); + dma_sync_single_for_cpu(&tp->pdev->dev, map, rx_len, + DMA_FROM_DEVICE); rx_data += TG3_RX_OFFSET(tp); for (i = data_off; i < rx_len; i++, val++) { @@@ -14011,7 -14037,10 +14008,10 @@@ static int tg3_ioctl(struct net_device return -EOPNOTSUPP; } - static int tg3_get_coalesce(struct net_device *dev, struct ethtool_coalesce *ec) + static int tg3_get_coalesce(struct net_device *dev, + struct ethtool_coalesce *ec, + struct kernel_ethtool_coalesce *kernel_coal, + struct netlink_ext_ack *extack) { struct tg3 *tp = netdev_priv(dev); @@@ -14019,7 -14048,10 +14019,10 @@@ return 0; } - static int tg3_set_coalesce(struct net_device *dev, struct ethtool_coalesce *ec) + static int tg3_set_coalesce(struct net_device *dev, + struct ethtool_coalesce *ec, + struct kernel_ethtool_coalesce *kernel_coal, + struct netlink_ext_ack *extack) { struct tg3 *tp = netdev_priv(dev); u32 max_rxcoal_tick_int = 0, max_txcoal_tick_int = 0; @@@ -14261,7 -14293,7 +14264,7 @@@ static const struct net_device_ops tg3_ .ndo_validate_addr = eth_validate_addr, .ndo_set_rx_mode = tg3_set_rx_mode, .ndo_set_mac_address = tg3_set_mac_addr, - .ndo_do_ioctl = tg3_ioctl, + .ndo_eth_ioctl = tg3_ioctl, .ndo_tx_timeout = tg3_tx_timeout, .ndo_change_mtu = tg3_change_mtu, .ndo_fix_features = tg3_fix_features, @@@ -15592,36 -15624,64 +15595,36 @@@ skip_phy_reset static void tg3_read_vpd(struct tg3 *tp) { u8 *vpd_data; - unsigned int block_end, rosize, len; - u32 vpdlen; - int j, i = 0; + unsigned int len, vpdlen; + int i; vpd_data = (u8 *)tg3_vpd_readblock(tp, &vpdlen); if (!vpd_data) goto out_no_vpd; - i = pci_vpd_find_tag(vpd_data, vpdlen, PCI_VPD_LRDT_RO_DATA); + i = pci_vpd_find_ro_info_keyword(vpd_data, vpdlen, + PCI_VPD_RO_KEYWORD_MFR_ID, &len); if (i < 0) - goto out_not_found; - - rosize = pci_vpd_lrdt_size(&vpd_data[i]); - block_end = i + PCI_VPD_LRDT_TAG_SIZE + rosize; - i += PCI_VPD_LRDT_TAG_SIZE; + goto partno; - if (block_end > vpdlen) - goto out_not_found; - - j = pci_vpd_find_info_keyword(vpd_data, i, rosize, - PCI_VPD_RO_KEYWORD_MFR_ID); - if (j > 0) { - len = pci_vpd_info_field_size(&vpd_data[j]); - - j += PCI_VPD_INFO_FLD_HDR_SIZE; - if (j + len > block_end || len != 4 || - memcmp(&vpd_data[j], "1028", 4)) - goto partno; - - j = pci_vpd_find_info_keyword(vpd_data, i, rosize, - PCI_VPD_RO_KEYWORD_VENDOR0); - if (j < 0) - goto partno; + if (len != 4 || memcmp(vpd_data + i, "1028", 4)) + goto partno; - len = pci_vpd_info_field_size(&vpd_data[j]); - - j += PCI_VPD_INFO_FLD_HDR_SIZE; - if (j + len > block_end) - goto partno; + i = pci_vpd_find_ro_info_keyword(vpd_data, vpdlen, + PCI_VPD_RO_KEYWORD_VENDOR0, &len); + if (i < 0) + goto partno; - if (len >= sizeof(tp->fw_ver)) - len = sizeof(tp->fw_ver) - 1; - memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); - snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, - &vpd_data[j]); - } + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, vpd_data + i); partno: - i = pci_vpd_find_info_keyword(vpd_data, i, rosize, - PCI_VPD_RO_KEYWORD_PARTNO); + i = pci_vpd_find_ro_info_keyword(vpd_data, vpdlen, + PCI_VPD_RO_KEYWORD_PARTNO, &len); if (i < 0) goto out_not_found; - len = pci_vpd_info_field_size(&vpd_data[i]); - - i += PCI_VPD_INFO_FLD_HDR_SIZE; - if (len > TG3_BPN_SIZE || - (len + i) > vpdlen) + if (len > TG3_BPN_SIZE) goto out_not_found; memcpy(tp->board_part_number, &vpd_data[i], len); @@@ -17698,11 -17758,11 +17701,11 @@@ static int tg3_init_one(struct pci_dev /* Configure DMA attributes. */ if (dma_mask > DMA_BIT_MASK(32)) { - err = pci_set_dma_mask(pdev, dma_mask); + err = dma_set_mask(&pdev->dev, dma_mask); if (!err) { features |= NETIF_F_HIGHDMA; - err = pci_set_consistent_dma_mask(pdev, - persist_dma_mask); + err = dma_set_coherent_mask(&pdev->dev, + persist_dma_mask); if (err < 0) { dev_err(&pdev->dev, "Unable to obtain 64 bit " "DMA for consistent allocations\n"); @@@ -17711,7 -17771,7 +17714,7 @@@ } } if (err || dma_mask == DMA_BIT_MASK(32)) { - err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); + err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)); if (err) { dev_err(&pdev->dev, "No usable DMA configuration, aborting\n"); diff --combined drivers/net/ethernet/cavium/liquidio/lio_vf_main.c index ac821c5532a4,c6fe0f2a4d0e..f6396ac64006 --- a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c @@@ -526,7 -526,7 +526,7 @@@ static void octeon_destroy_resources(st oct->irq_name_storage = NULL; } /* Soft reset the octeon device before exiting */ - if (oct->pci_dev->reset_fn) + if (!pcie_reset_flr(oct->pci_dev, PCI_RESET_PROBE)) octeon_pci_flr(oct); else cn23xx_vf_ask_pf_to_do_flr(oct); @@@ -843,7 -843,7 +843,7 @@@ static void free_netsgbuf(void *buf while (frags--) { skb_frag_t *frag = &skb_shinfo(skb)->frags[i - 1]; - pci_unmap_page((lio->oct_dev)->pci_dev, + dma_unmap_page(&lio->oct_dev->pci_dev->dev, g->sg[(i >> 2)].ptr[(i & 3)], skb_frag_size(frag), DMA_TO_DEVICE); i++; @@@ -887,7 -887,7 +887,7 @@@ static void free_netsgbuf_with_resp(voi while (frags--) { skb_frag_t *frag = &skb_shinfo(skb)->frags[i - 1]; - pci_unmap_page((lio->oct_dev)->pci_dev, + dma_unmap_page(&lio->oct_dev->pci_dev->dev, g->sg[(i >> 2)].ptr[(i & 3)], skb_frag_size(frag), DMA_TO_DEVICE); i++; @@@ -1889,7 -1889,7 +1889,7 @@@ static const struct net_device_ops lion .ndo_vlan_rx_add_vid = liquidio_vlan_rx_add_vid, .ndo_vlan_rx_kill_vid = liquidio_vlan_rx_kill_vid, .ndo_change_mtu = liquidio_change_mtu, - .ndo_do_ioctl = liquidio_ioctl, + .ndo_eth_ioctl = liquidio_ioctl, .ndo_fix_features = liquidio_fix_features, .ndo_set_features = liquidio_set_features, }; diff --combined drivers/net/ethernet/cirrus/Kconfig index d8af9e64dd1e,dac1764ba740..c51b5e043c5e --- a/drivers/net/ethernet/cirrus/Kconfig +++ b/drivers/net/ethernet/cirrus/Kconfig @@@ -6,7 -6,7 +6,7 @@@ config NET_VENDOR_CIRRUS bool "Cirrus devices" default y - depends on ISA || EISA || ARM || MAC || COMPILE_TEST + depends on ISA || EISA || ARM || MAC help If you have a network (Ethernet) card belonging to this class, say Y. @@@ -18,9 -18,16 +18,16 @@@ if NET_VENDOR_CIRRUS config CS89x0 - tristate "CS89x0 support" - depends on ISA || EISA || ARM + tristate + + config CS89x0_ISA + tristate "CS89x0 ISA driver support" + depends on HAS_IOPORT_MAP + depends on ISA depends on !PPC32 + depends on CS89x0_PLATFORM=n + select NETDEV_LEGACY_INIT + select CS89x0 help Support for CS89x0 chipset based Ethernet cards. If you have a network (Ethernet) card of this type, say Y and read the file @@@ -30,15 -37,15 +37,15 @@@ will be called cs89x0. config CS89x0_PLATFORM - bool "CS89x0 platform driver support" if HAS_IOPORT_MAP - default !HAS_IOPORT_MAP - depends on CS89x0 + tristate "CS89x0 platform driver support" + depends on ARM || COMPILE_TEST + select CS89x0 help - Say Y to compile the cs89x0 driver as a platform driver. This - makes this driver suitable for use on certain evaluation boards - such as the iMX21ADS. + Say Y to compile the cs89x0 platform driver. This makes this driver + suitable for use on certain evaluation boards such as the iMX21ADS. - If you are unsure, say N. + To compile this driver as a module, choose M here. The module + will be called cs89x0. config EP93XX_ETH tristate "EP93xx Ethernet support" diff --combined drivers/net/ethernet/intel/ice/ice_main.c index a8bd512d5b45,60d55d043a94..0d6c143f6653 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@@ -5122,7 -5122,6 +5122,7 @@@ static int ice_set_mac_address(struct n struct ice_hw *hw = &pf->hw; struct sockaddr *addr = pi; enum ice_status status; + u8 old_mac[ETH_ALEN]; u8 flags = 0; int err = 0; u8 *mac; @@@ -5145,13 -5144,8 +5145,13 @@@ } netif_addr_lock_bh(netdev); + ether_addr_copy(old_mac, netdev->dev_addr); + /* change the netdev's MAC address */ + memcpy(netdev->dev_addr, mac, netdev->addr_len); + netif_addr_unlock_bh(netdev); + /* Clean up old MAC filter. Not an error if old filter doesn't exist */ - status = ice_fltr_remove_mac(vsi, netdev->dev_addr, ICE_FWD_TO_VSI); + status = ice_fltr_remove_mac(vsi, old_mac, ICE_FWD_TO_VSI); if (status && status != ICE_ERR_DOES_NOT_EXIST) { err = -EADDRNOTAVAIL; goto err_update_filters; @@@ -5174,12 -5168,13 +5174,12 @@@ err_update_filters if (err) { netdev_err(netdev, "can't set MAC %pM. filter update failed\n", mac); + netif_addr_lock_bh(netdev); + ether_addr_copy(netdev->dev_addr, old_mac); netif_addr_unlock_bh(netdev); return err; } - /* change the netdev's MAC address */ - memcpy(netdev->dev_addr, mac, netdev->addr_len); - netif_addr_unlock_bh(netdev); netdev_dbg(vsi->netdev, "updated MAC address to %pM\n", netdev->dev_addr); @@@ -6575,12 -6570,12 +6575,12 @@@ event_after } /** - * ice_do_ioctl - Access the hwtstamp interface + * ice_eth_ioctl - Access the hwtstamp interface * @netdev: network interface device structure * @ifr: interface request data * @cmd: ioctl command */ - static int ice_do_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) + static int ice_eth_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) { struct ice_netdev_priv *np = netdev_priv(netdev); struct ice_pf *pf = np->vsi->back; @@@ -7246,7 -7241,7 +7246,7 @@@ static const struct net_device_ops ice_ .ndo_change_mtu = ice_change_mtu, .ndo_get_stats64 = ice_get_stats64, .ndo_set_tx_maxrate = ice_set_tx_maxrate, - .ndo_do_ioctl = ice_do_ioctl, + .ndo_eth_ioctl = ice_eth_ioctl, .ndo_set_vf_spoofchk = ice_set_vf_spoofchk, .ndo_set_vf_mac = ice_set_vf_mac, .ndo_get_vf_config = ice_get_vf_cfg, diff --combined drivers/net/ethernet/mellanox/mlx5/core/dev.c index 20bb37266254,ff6b03dc7e32..e8093c4e09d4 --- a/drivers/net/ethernet/mellanox/mlx5/core/dev.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/dev.c @@@ -53,7 -53,7 +53,7 @@@ static bool is_eth_rep_supported(struc return true; } - static bool is_eth_supported(struct mlx5_core_dev *dev) + bool mlx5_eth_supported(struct mlx5_core_dev *dev) { if (!IS_ENABLED(CONFIG_MLX5_CORE_EN)) return false; @@@ -105,7 -105,18 +105,18 @@@ return true; } - static bool is_vnet_supported(struct mlx5_core_dev *dev) + static bool is_eth_enabled(struct mlx5_core_dev *dev) + { + union devlink_param_value val; + int err; + + err = devlink_param_driverinit_value_get(priv_to_devlink(dev), + DEVLINK_PARAM_GENERIC_ID_ENABLE_ETH, + &val); + return err ? false : val.vbool; + } + + bool mlx5_vnet_supported(struct mlx5_core_dev *dev) { if (!IS_ENABLED(CONFIG_MLX5_VDPA_NET)) return false; @@@ -127,6 -138,17 +138,17 @@@ return true; } + static bool is_vnet_enabled(struct mlx5_core_dev *dev) + { + union devlink_param_value val; + int err; + + err = devlink_param_driverinit_value_get(priv_to_devlink(dev), + DEVLINK_PARAM_GENERIC_ID_ENABLE_VNET, + &val); + return err ? false : val.vbool; + } + static bool is_ib_rep_supported(struct mlx5_core_dev *dev) { if (!IS_ENABLED(CONFIG_MLX5_INFINIBAND)) @@@ -170,7 -192,7 +192,7 @@@ static bool is_mp_supported(struct mlx5 return true; } - static bool is_ib_supported(struct mlx5_core_dev *dev) + bool mlx5_rdma_supported(struct mlx5_core_dev *dev) { if (!IS_ENABLED(CONFIG_MLX5_INFINIBAND)) return false; @@@ -187,6 -209,17 +209,17 @@@ return true; } + static bool is_ib_enabled(struct mlx5_core_dev *dev) + { + union devlink_param_value val; + int err; + + err = devlink_param_driverinit_value_get(priv_to_devlink(dev), + DEVLINK_PARAM_GENERIC_ID_ENABLE_RDMA, + &val); + return err ? false : val.vbool; + } + enum { MLX5_INTERFACE_PROTOCOL_ETH, MLX5_INTERFACE_PROTOCOL_ETH_REP, @@@ -201,13 -234,17 +234,17 @@@ static const struct mlx5_adev_device { const char *suffix; bool (*is_supported)(struct mlx5_core_dev *dev); + bool (*is_enabled)(struct mlx5_core_dev *dev); } mlx5_adev_devices[] = { [MLX5_INTERFACE_PROTOCOL_VNET] = { .suffix = "vnet", - .is_supported = &is_vnet_supported }, + .is_supported = &mlx5_vnet_supported, + .is_enabled = &is_vnet_enabled }, [MLX5_INTERFACE_PROTOCOL_IB] = { .suffix = "rdma", - .is_supported = &is_ib_supported }, + .is_supported = &mlx5_rdma_supported, + .is_enabled = &is_ib_enabled }, [MLX5_INTERFACE_PROTOCOL_ETH] = { .suffix = "eth", - .is_supported = &is_eth_supported }, + .is_supported = &mlx5_eth_supported, + .is_enabled = &is_eth_enabled }, [MLX5_INTERFACE_PROTOCOL_ETH_REP] = { .suffix = "eth-rep", .is_supported = &is_eth_rep_supported }, [MLX5_INTERFACE_PROTOCOL_IB_REP] = { .suffix = "rdma-rep", @@@ -308,6 -345,14 +345,14 @@@ int mlx5_attach_device(struct mlx5_core if (!priv->adev[i]) { bool is_supported = false; + if (mlx5_adev_devices[i].is_enabled) { + bool enabled; + + enabled = mlx5_adev_devices[i].is_enabled(dev); + if (!enabled) + continue; + } + if (mlx5_adev_devices[i].is_supported) is_supported = mlx5_adev_devices[i].is_supported(dev); @@@ -360,6 -405,14 +405,14 @@@ void mlx5_detach_device(struct mlx5_cor if (!priv->adev[i]) continue; + if (mlx5_adev_devices[i].is_enabled) { + bool enabled; + + enabled = mlx5_adev_devices[i].is_enabled(dev); + if (!enabled) + goto skip_suspend; + } + adev = &priv->adev[i]->adev; /* Auxiliary driver was unbind manually through sysfs */ if (!adev->dev.driver) @@@ -397,7 -450,7 +450,7 @@@ int mlx5_register_device(struct mlx5_co void mlx5_unregister_device(struct mlx5_core_dev *dev) { mutex_lock(&mlx5_intf_mutex); - dev->priv.flags |= MLX5_PRIV_FLAGS_DISABLE_ALL_ADEV; + dev->priv.flags = MLX5_PRIV_FLAGS_DISABLE_ALL_ADEV; mlx5_rescan_drivers_locked(dev); mutex_unlock(&mlx5_intf_mutex); } @@@ -447,12 -500,21 +500,21 @@@ static void delete_drivers(struct mlx5_ if (!priv->adev[i]) continue; + if (mlx5_adev_devices[i].is_enabled) { + bool enabled; + + enabled = mlx5_adev_devices[i].is_enabled(dev); + if (!enabled) + goto del_adev; + } + if (mlx5_adev_devices[i].is_supported && !delete_all) is_supported = mlx5_adev_devices[i].is_supported(dev); if (is_supported) continue; + del_adev: del_adev(&priv->adev[i]->adev); priv->adev[i] = NULL; } diff --combined drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 83dee44b7684,6603d9c823a3..ba8164792016 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@@ -34,25 -34,20 +34,20 @@@ #include <net/flow_offload.h> #include <net/sch_generic.h> #include <net/pkt_cls.h> - #include <net/tc_act/tc_gact.h> - #include <net/tc_act/tc_skbedit.h> #include <linux/mlx5/fs.h> #include <linux/mlx5/device.h> #include <linux/rhashtable.h> #include <linux/refcount.h> #include <linux/completion.h> - #include <net/tc_act/tc_mirred.h> - #include <net/tc_act/tc_vlan.h> - #include <net/tc_act/tc_tunnel_key.h> #include <net/tc_act/tc_pedit.h> #include <net/tc_act/tc_csum.h> - #include <net/tc_act/tc_mpls.h> #include <net/psample.h> #include <net/arp.h> #include <net/ipv6_stubs.h> #include <net/bareudp.h> #include <net/bonding.h> #include "en.h" + #include "en/tc/post_act.h" #include "en_rep.h" #include "en/rep/tc.h" #include "en/rep/neigh.h" @@@ -66,7 -61,7 +61,7 @@@ #include "en/mod_hdr.h" #include "en/tc_priv.h" #include "en/tc_tun_encap.h" - #include "esw/sample.h" + #include "en/tc/sample.h" #include "lib/devcom.h" #include "lib/geneve.h" #include "lib/fs_chains.h" @@@ -103,7 -98,7 +98,7 @@@ struct mlx5e_tc_attr_to_reg_mapping mlx [MARK_TO_REG] = mark_to_reg_ct, [LABELS_TO_REG] = labels_to_reg_ct, [FTEID_TO_REG] = fteid_to_reg_ct, - /* For NIC rules we store the retore metadata directly + /* For NIC rules we store the restore metadata directly * into reg_b that is passed to SW since we don't * jump between steering domains. */ @@@ -252,7 -247,7 +247,7 @@@ get_ct_priv(struct mlx5e_priv *priv } #if IS_ENABLED(CONFIG_MLX5_TC_SAMPLE) - static struct mlx5_esw_psample * + static struct mlx5e_tc_psample * get_sample_priv(struct mlx5e_priv *priv) { struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; @@@ -263,7 -258,7 +258,7 @@@ uplink_rpriv = mlx5_eswitch_get_uplink_priv(esw, REP_ETH); uplink_priv = &uplink_rpriv->uplink_priv; - return uplink_priv->esw_psample; + return uplink_priv->tc_psample; } return NULL; @@@ -340,12 -335,12 +335,12 @@@ struct mlx5e_hairpin struct mlx5_core_dev *func_mdev; struct mlx5e_priv *func_priv; u32 tdn; - u32 tirn; + struct mlx5e_tir direct_tir; int num_channels; struct mlx5e_rqt indir_rqt; - u32 indir_tirn[MLX5E_NUM_INDIR_TIRS]; - struct mlx5e_ttc_table ttc; + struct mlx5e_tir indir_tir[MLX5E_NUM_INDIR_TIRS]; + struct mlx5_ttc_table *ttc; }; struct mlx5e_hairpin_entry { @@@ -482,126 -477,101 +477,101 @@@ struct mlx5_core_dev *mlx5e_hairpin_get static int mlx5e_hairpin_create_transport(struct mlx5e_hairpin *hp) { - u32 in[MLX5_ST_SZ_DW(create_tir_in)] = {}; - void *tirc; + struct mlx5e_tir_builder *builder; int err; + builder = mlx5e_tir_builder_alloc(false); + if (!builder) + return -ENOMEM; + err = mlx5_core_alloc_transport_domain(hp->func_mdev, &hp->tdn); if (err) - goto alloc_tdn_err; - - tirc = MLX5_ADDR_OF(create_tir_in, in, ctx); - - MLX5_SET(tirc, tirc, disp_type, MLX5_TIRC_DISP_TYPE_DIRECT); - MLX5_SET(tirc, tirc, inline_rqn, hp->pair->rqn[0]); - MLX5_SET(tirc, tirc, transport_domain, hp->tdn); + goto out; - err = mlx5_core_create_tir(hp->func_mdev, in, &hp->tirn); + mlx5e_tir_builder_build_inline(builder, hp->tdn, hp->pair->rqn[0]); + err = mlx5e_tir_init(&hp->direct_tir, builder, hp->func_mdev, false); if (err) goto create_tir_err; - return 0; + out: + mlx5e_tir_builder_free(builder); + return err; create_tir_err: mlx5_core_dealloc_transport_domain(hp->func_mdev, hp->tdn); - alloc_tdn_err: - return err; + + goto out; } static void mlx5e_hairpin_destroy_transport(struct mlx5e_hairpin *hp) { - mlx5_core_destroy_tir(hp->func_mdev, hp->tirn); + mlx5e_tir_destroy(&hp->direct_tir); mlx5_core_dealloc_transport_domain(hp->func_mdev, hp->tdn); } - static int mlx5e_hairpin_fill_rqt_rqns(struct mlx5e_hairpin *hp, void *rqtc) - { - struct mlx5e_priv *priv = hp->func_priv; - int i, ix, sz = MLX5E_INDIR_RQT_SIZE; - u32 *indirection_rqt, rqn; - - indirection_rqt = kcalloc(sz, sizeof(*indirection_rqt), GFP_KERNEL); - if (!indirection_rqt) - return -ENOMEM; - - mlx5e_build_default_indir_rqt(indirection_rqt, sz, - hp->num_channels); - - for (i = 0; i < sz; i++) { - ix = i; - if (priv->rss_params.hfunc == ETH_RSS_HASH_XOR) - ix = mlx5e_bits_invert(i, ilog2(sz)); - ix = indirection_rqt[ix]; - rqn = hp->pair->rqn[ix]; - MLX5_SET(rqtc, rqtc, rq_num[i], rqn); - } - - kfree(indirection_rqt); - return 0; - } - static int mlx5e_hairpin_create_indirect_rqt(struct mlx5e_hairpin *hp) { - int inlen, err, sz = MLX5E_INDIR_RQT_SIZE; struct mlx5e_priv *priv = hp->func_priv; struct mlx5_core_dev *mdev = priv->mdev; - void *rqtc; - u32 *in; + struct mlx5e_rss_params_indir *indir; + int err; - inlen = MLX5_ST_SZ_BYTES(create_rqt_in) + sizeof(u32) * sz; - in = kvzalloc(inlen, GFP_KERNEL); - if (!in) + indir = kvmalloc(sizeof(*indir), GFP_KERNEL); + if (!indir) return -ENOMEM; - rqtc = MLX5_ADDR_OF(create_rqt_in, in, rqt_context); - - MLX5_SET(rqtc, rqtc, rqt_actual_size, sz); - MLX5_SET(rqtc, rqtc, rqt_max_size, sz); - - err = mlx5e_hairpin_fill_rqt_rqns(hp, rqtc); - if (err) - goto out; - - err = mlx5_core_create_rqt(mdev, in, inlen, &hp->indir_rqt.rqtn); - if (!err) - hp->indir_rqt.enabled = true; + mlx5e_rss_params_indir_init_uniform(indir, hp->num_channels); + err = mlx5e_rqt_init_indir(&hp->indir_rqt, mdev, hp->pair->rqn, hp->num_channels, + mlx5e_rx_res_get_current_hash(priv->rx_res).hfunc, + indir); - out: - kvfree(in); + kvfree(indir); return err; } static int mlx5e_hairpin_create_indirect_tirs(struct mlx5e_hairpin *hp) { struct mlx5e_priv *priv = hp->func_priv; - u32 in[MLX5_ST_SZ_DW(create_tir_in)]; - int tt, i, err; - void *tirc; + struct mlx5e_rss_params_hash rss_hash; + enum mlx5_traffic_types tt, max_tt; + struct mlx5e_tir_builder *builder; + int err = 0; + + builder = mlx5e_tir_builder_alloc(false); + if (!builder) + return -ENOMEM; + + rss_hash = mlx5e_rx_res_get_current_hash(priv->rx_res); for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) { - struct mlx5e_tirc_config ttconfig = mlx5e_tirc_get_default_config(tt); + struct mlx5e_rss_params_traffic_type rss_tt; - memset(in, 0, MLX5_ST_SZ_BYTES(create_tir_in)); - tirc = MLX5_ADDR_OF(create_tir_in, in, ctx); + rss_tt = mlx5e_rss_get_default_tt_config(tt); - MLX5_SET(tirc, tirc, transport_domain, hp->tdn); - MLX5_SET(tirc, tirc, disp_type, MLX5_TIRC_DISP_TYPE_INDIRECT); - MLX5_SET(tirc, tirc, indirect_table, hp->indir_rqt.rqtn); - mlx5e_build_indir_tir_ctx_hash(&priv->rss_params, &ttconfig, tirc, false); + mlx5e_tir_builder_build_rqt(builder, hp->tdn, + mlx5e_rqt_get_rqtn(&hp->indir_rqt), + false); + mlx5e_tir_builder_build_rss(builder, &rss_hash, &rss_tt, false); - err = mlx5_core_create_tir(hp->func_mdev, in, - &hp->indir_tirn[tt]); + err = mlx5e_tir_init(&hp->indir_tir[tt], builder, hp->func_mdev, false); if (err) { mlx5_core_warn(hp->func_mdev, "create indirect tirs failed, %d\n", err); goto err_destroy_tirs; } + + mlx5e_tir_builder_clear(builder); } - return 0; - err_destroy_tirs: - for (i = 0; i < tt; i++) - mlx5_core_destroy_tir(hp->func_mdev, hp->indir_tirn[i]); + out: + mlx5e_tir_builder_free(builder); return err; + + err_destroy_tirs: + max_tt = tt; + for (tt = 0; tt < max_tt; tt++) + mlx5e_tir_destroy(&hp->indir_tir[tt]); + + goto out; } static void mlx5e_hairpin_destroy_indirect_tirs(struct mlx5e_hairpin *hp) @@@ -609,7 -579,7 +579,7 @@@ int tt; for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) - mlx5_core_destroy_tir(hp->func_mdev, hp->indir_tirn[tt]); + mlx5e_tir_destroy(&hp->indir_tir[tt]); } static void mlx5e_hairpin_set_ttc_params(struct mlx5e_hairpin *hp, @@@ -620,12 -590,16 +590,16 @@@ memset(ttc_params, 0, sizeof(*ttc_params)); - ttc_params->any_tt_tirn = hp->tirn; - - for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) - ttc_params->indir_tirn[tt] = hp->indir_tirn[tt]; + ttc_params->ns = mlx5_get_flow_namespace(hp->func_mdev, + MLX5_FLOW_NAMESPACE_KERNEL); + for (tt = 0; tt < MLX5_NUM_TT; tt++) { + ttc_params->dests[tt].type = MLX5_FLOW_DESTINATION_TYPE_TIR; + ttc_params->dests[tt].tir_num = + tt == MLX5_TT_ANY ? + mlx5e_tir_get_tirn(&hp->direct_tir) : + mlx5e_tir_get_tirn(&hp->indir_tir[tt]); + } - ft_attr->max_fte = MLX5E_TTC_TABLE_SIZE; ft_attr->level = MLX5E_TC_TTC_FT_LEVEL; ft_attr->prio = MLX5E_TC_PRIO; } @@@ -645,30 -619,31 +619,31 @@@ static int mlx5e_hairpin_rss_init(struc goto err_create_indirect_tirs; mlx5e_hairpin_set_ttc_params(hp, &ttc_params); - err = mlx5e_create_ttc_table(priv, &ttc_params, &hp->ttc); - if (err) + hp->ttc = mlx5_create_ttc_table(priv->mdev, &ttc_params); + if (IS_ERR(hp->ttc)) { + err = PTR_ERR(hp->ttc); goto err_create_ttc_table; + } netdev_dbg(priv->netdev, "add hairpin: using %d channels rss ttc table id %x\n", - hp->num_channels, hp->ttc.ft.t->id); + hp->num_channels, + mlx5_get_ttc_flow_table(priv->fs.ttc)->id); return 0; err_create_ttc_table: mlx5e_hairpin_destroy_indirect_tirs(hp); err_create_indirect_tirs: - mlx5e_destroy_rqt(priv, &hp->indir_rqt); + mlx5e_rqt_destroy(&hp->indir_rqt); return err; } static void mlx5e_hairpin_rss_cleanup(struct mlx5e_hairpin *hp) { - struct mlx5e_priv *priv = hp->func_priv; - - mlx5e_destroy_ttc_table(priv, &hp->ttc); + mlx5_destroy_ttc_table(hp->ttc); mlx5e_hairpin_destroy_indirect_tirs(hp); - mlx5e_destroy_rqt(priv, &hp->indir_rqt); + mlx5e_rqt_destroy(&hp->indir_rqt); } static struct mlx5e_hairpin * @@@ -903,16 -878,17 +878,17 @@@ static int mlx5e_hairpin_flow_add(struc } netdev_dbg(priv->netdev, "add hairpin: tirn %x rqn %x peer %s sqn %x prio %d (log) data %d packets %d\n", - hp->tirn, hp->pair->rqn[0], + mlx5e_tir_get_tirn(&hp->direct_tir), hp->pair->rqn[0], dev_name(hp->pair->peer_mdev->device), hp->pair->sqn[0], match_prio, params.log_data_size, params.log_num_packets); attach_flow: if (hpe->hp->num_channels > 1) { flow_flag_set(flow, HAIRPIN_RSS); - flow->attr->nic_attr->hairpin_ft = hpe->hp->ttc.ft.t; + flow->attr->nic_attr->hairpin_ft = + mlx5_get_ttc_flow_table(hpe->hp->ttc); } else { - flow->attr->nic_attr->hairpin_tirn = hpe->hp->tirn; + flow->attr->nic_attr->hairpin_tirn = mlx5e_tir_get_tirn(&hpe->hp->direct_tir); } flow->hpe = hpe; @@@ -1056,15 -1032,17 +1032,17 @@@ err_ft_get static int mlx5e_tc_add_nic_flow(struct mlx5e_priv *priv, - struct mlx5e_tc_flow_parse_attr *parse_attr, struct mlx5e_tc_flow *flow, struct netlink_ext_ack *extack) { + struct mlx5e_tc_flow_parse_attr *parse_attr; struct mlx5_flow_attr *attr = flow->attr; struct mlx5_core_dev *dev = priv->mdev; - struct mlx5_fc *counter = NULL; + struct mlx5_fc *counter; int err; + parse_attr = attr->parse_attr; + if (flow_flag_test(flow, HAIRPIN)) { err = mlx5e_hairpin_flow_add(priv, flow, parse_attr, extack); if (err) @@@ -1170,7 -1148,8 +1148,8 @@@ mlx5e_tc_offload_fdb_rules(struct mlx5_ mod_hdr_acts); #if IS_ENABLED(CONFIG_MLX5_TC_SAMPLE) } else if (flow_flag_test(flow, SAMPLE)) { - rule = mlx5_esw_sample_offload(get_sample_priv(flow->priv), spec, attr); + rule = mlx5e_tc_sample_offload(get_sample_priv(flow->priv), spec, attr, + mlx5e_tc_get_flow_tun_id(flow)); #endif } else { rule = mlx5_eswitch_add_offloaded_rule(esw, spec, attr); @@@ -1209,7 -1188,7 +1188,7 @@@ void mlx5e_tc_unoffload_fdb_rules(struc #if IS_ENABLED(CONFIG_MLX5_TC_SAMPLE) if (flow_flag_test(flow, SAMPLE)) { - mlx5_esw_sample_unoffload(get_sample_priv(flow->priv), flow->rule[0], attr); + mlx5e_tc_sample_unoffload(get_sample_priv(flow->priv), flow->rule[0], attr); return; } #endif @@@ -1338,7 -1317,6 +1317,7 @@@ bool mlx5e_tc_is_vf_tunnel(struct net_d int mlx5e_tc_query_route_vport(struct net_device *out_dev, struct net_device *route_dev, u16 *vport) { struct mlx5e_priv *out_priv, *route_priv; + struct mlx5_devcom *devcom = NULL; struct mlx5_core_dev *route_mdev; struct mlx5_eswitch *esw; u16 vhca_id; @@@ -1350,24 -1328,7 +1329,24 @@@ route_mdev = route_priv->mdev; vhca_id = MLX5_CAP_GEN(route_mdev, vhca_id); + if (mlx5_lag_is_active(out_priv->mdev)) { + /* In lag case we may get devices from different eswitch instances. + * If we failed to get vport num, it means, mostly, that we on the wrong + * eswitch. + */ + err = mlx5_eswitch_vhca_id_to_vport(esw, vhca_id, vport); + if (err != -ENOENT) + return err; + + devcom = out_priv->mdev->priv.devcom; + esw = mlx5_devcom_get_peer_data(devcom, MLX5_DEVCOM_ESW_OFFLOADS); + if (!esw) + return -ENODEV; + } + err = mlx5_eswitch_vhca_id_to_vport(esw, vhca_id, vport); + if (devcom) + mlx5_devcom_release_peer_data(devcom, MLX5_DEVCOM_ESW_OFFLOADS); return err; } @@@ -1402,9 -1363,9 +1381,9 @@@ mlx5e_tc_add_fdb_flow(struct mlx5e_pri bool vf_tun = false, encap_valid = true; struct net_device *encap_dev = NULL; struct mlx5_esw_flow_attr *esw_attr; - struct mlx5_fc *counter = NULL; struct mlx5e_rep_priv *rpriv; struct mlx5e_priv *out_priv; + struct mlx5_fc *counter; u32 max_prio, max_chain; int err = 0; int out_index; @@@ -1591,6 -1552,7 +1570,7 @@@ static void mlx5e_tc_del_fdb_flow(struc else mlx5e_detach_mod_hdr(priv, flow); } + kfree(attr->sample_attr); kvfree(attr->parse_attr); kvfree(attr->esw_attr->rx_tun_attr); @@@ -1600,7 -1562,6 +1580,6 @@@ if (flow_flag_test(flow, L3_TO_L2_DECAP)) mlx5e_detach_decap(priv, flow); - kfree(flow->attr->esw_attr->sample); kfree(flow->attr); } @@@ -1665,17 -1626,22 +1644,22 @@@ static void mlx5e_tc_del_flow(struct ml } } - static int flow_has_tc_fwd_action(struct flow_cls_offload *f) + static bool flow_requires_tunnel_mapping(u32 chain, struct flow_cls_offload *f) { struct flow_rule *rule = flow_cls_offload_flow_rule(f); struct flow_action *flow_action = &rule->action; const struct flow_action_entry *act; int i; + if (chain) + return false; + flow_action_for_each(i, act, flow_action) { switch (act->id) { case FLOW_ACTION_GOTO: return true; + case FLOW_ACTION_SAMPLE: + return true; default: continue; } @@@ -1916,7 -1882,7 +1900,7 @@@ static int parse_tunnel_attr(struct mlx return -EOPNOTSUPP; needs_mapping = !!flow->attr->chain; - sets_mapping = !flow->attr->chain && flow_has_tc_fwd_action(f); + sets_mapping = flow_requires_tunnel_mapping(flow->attr->chain, f); *match_inner = !needs_mapping; if ((needs_mapping || sets_mapping) && @@@ -2489,7 -2455,7 +2473,7 @@@ static int __parse_cls_flower(struct ml spec->match_criteria_enable |= MLX5_MATCH_MISC_PARAMETERS_3; } } - /* Currenlty supported only for MPLS over UDP */ + /* Currently supported only for MPLS over UDP */ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_MPLS) && !netif_is_bareudp(filter_dev)) { NL_SET_ERR_MSG_MOD(extack, @@@ -2743,7 -2709,9 +2727,9 @@@ static int offload_pedit_fields(struct if (s_mask && a_mask) { NL_SET_ERR_MSG_MOD(extack, "can't set and add to the same HW field"); - printk(KERN_WARNING "mlx5: can't set and add to the same HW field (%x)\n", f->field); + netdev_warn(priv->netdev, + "mlx5: can't set and add to the same HW field (%x)\n", + f->field); return -EOPNOTSUPP; } @@@ -2782,8 -2750,9 +2768,9 @@@ if (first < next_z && next_z < last) { NL_SET_ERR_MSG_MOD(extack, "rewrite of few sub-fields isn't supported"); - printk(KERN_WARNING "mlx5: rewrite of few sub-fields (mask %lx) isn't offloaded\n", - mask); + netdev_warn(priv->netdev, + "mlx5: rewrite of few sub-fields (mask %lx) isn't offloaded\n", + mask); return -EOPNOTSUPP; } @@@ -3370,10 -3339,10 +3357,10 @@@ static int validate_goto_chain(struct m static int parse_tc_nic_actions(struct mlx5e_priv *priv, struct flow_action *flow_action, - struct mlx5e_tc_flow_parse_attr *parse_attr, struct mlx5e_tc_flow *flow, struct netlink_ext_ack *extack) { + struct mlx5e_tc_flow_parse_attr *parse_attr; struct mlx5_flow_attr *attr = flow->attr; struct pedit_headers_action hdrs[2] = {}; const struct flow_action_entry *act; @@@ -3389,8 -3358,8 +3376,8 @@@ return -EOPNOTSUPP; nic_attr = attr->nic_attr; - nic_attr->flow_tag = MLX5_FS_DEFAULT_FLOW_TAG; + parse_attr = attr->parse_attr; flow_action_for_each(i, act, flow_action) { switch (act->id) { @@@ -3399,10 -3368,8 +3386,8 @@@ MLX5_FLOW_CONTEXT_ACTION_COUNT; break; case FLOW_ACTION_DROP: - action |= MLX5_FLOW_CONTEXT_ACTION_DROP; - if (MLX5_CAP_FLOWTABLE(priv->mdev, - flow_table_properties_nic_receive.flow_counter)) - action |= MLX5_FLOW_CONTEXT_ACTION_COUNT; + action |= MLX5_FLOW_CONTEXT_ACTION_DROP | + MLX5_FLOW_CONTEXT_ACTION_COUNT; break; case FLOW_ACTION_MANGLE: case FLOW_ACTION_ADD: @@@ -3443,7 -3410,7 +3428,7 @@@ "device is not on same HW, can't offload"); netdev_warn(priv->netdev, "device %s not on same HW, can't offload\n", peer_dev->name); - return -EINVAL; + return -EOPNOTSUPP; } } break; @@@ -3453,7 -3420,7 +3438,7 @@@ if (mark & ~MLX5E_TC_FLOW_ID_MASK) { NL_SET_ERR_MSG_MOD(extack, "Bad flow mark - only 16 bit is supported"); - return -EINVAL; + return -EOPNOTSUPP; } nic_attr->flow_tag = mark; @@@ -3750,20 -3717,19 +3735,19 @@@ static int verify_uplink_forwarding(str static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct flow_action *flow_action, struct mlx5e_tc_flow *flow, - struct netlink_ext_ack *extack, - struct net_device *filter_dev) + struct netlink_ext_ack *extack) { struct pedit_headers_action hdrs[2] = {}; struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; struct mlx5e_tc_flow_parse_attr *parse_attr; struct mlx5e_rep_priv *rpriv = priv->ppriv; + struct mlx5e_sample_attr sample_attr = {}; const struct ip_tunnel_info *info = NULL; struct mlx5_flow_attr *attr = flow->attr; int ifindexes[MLX5_MAX_FLOW_FWD_VPORTS]; bool ft_flow = mlx5e_is_ft_flow(flow); const struct flow_action_entry *act; struct mlx5_esw_flow_attr *esw_attr; - struct mlx5_sample_attr sample = {}; bool encap = false, decap = false; u32 action = attr->action; int err, i, if_count = 0; @@@ -3816,7 -3782,7 +3800,7 @@@ "mpls pop supported only as first action"); return -EOPNOTSUPP; } - if (!netif_is_bareudp(filter_dev)) { + if (!netif_is_bareudp(parse_attr->filter_dev)) { NL_SET_ERR_MSG_MOD(extack, "mpls pop supported only on bareudp devices"); return -EOPNOTSUPP; @@@ -3965,7 -3931,7 +3949,7 @@@ "devices %s %s not on same switch HW, can't offload forwarding\n", priv->netdev->name, out_dev->name); - return -EINVAL; + return -EOPNOTSUPP; } } break; @@@ -4034,10 -4000,10 +4018,10 @@@ NL_SET_ERR_MSG_MOD(extack, "Sample action with connection tracking is not supported"); return -EOPNOTSUPP; } - sample.rate = act->sample.rate; - sample.group_num = act->sample.psample_group->group_num; + sample_attr.rate = act->sample.rate; + sample_attr.group_num = act->sample.psample_group->group_num; if (act->sample.truncate) - sample.trunc_size = act->sample.trunc_size; + sample_attr.trunc_size = act->sample.trunc_size; flow_flag_set(flow, SAMPLE); break; default: @@@ -4122,10 -4088,10 +4106,10 @@@ * no errors after parsing. */ if (flow_flag_test(flow, SAMPLE)) { - esw_attr->sample = kzalloc(sizeof(*esw_attr->sample), GFP_KERNEL); - if (!esw_attr->sample) + attr->sample_attr = kzalloc(sizeof(*attr->sample_attr), GFP_KERNEL); + if (!attr->sample_attr) return -ENOMEM; - *esw_attr->sample = sample; + *attr->sample_attr = sample_attr; } return 0; @@@ -4318,7 -4284,7 +4302,7 @@@ __mlx5e_add_fdb_flow(struct mlx5e_priv if (err) goto err_free; - err = parse_tc_fdb_actions(priv, &rule->action, flow, extack, filter_dev); + err = parse_tc_fdb_actions(priv, &rule->action, flow, extack); if (err) goto err_free; @@@ -4464,11 -4430,11 +4448,11 @@@ mlx5e_add_nic_flow(struct mlx5e_priv *p if (err) goto err_free; - err = parse_tc_nic_actions(priv, &rule->action, parse_attr, flow, extack); + err = parse_tc_nic_actions(priv, &rule->action, flow, extack); if (err) goto err_free; - err = mlx5e_tc_add_nic_flow(priv, parse_attr, flow, extack); + err = mlx5e_tc_add_nic_flow(priv, flow, extack); if (err) goto err_free; @@@ -4723,7 -4689,7 +4707,7 @@@ static int apply_police_params(struct m rate_mbps = max_t(u32, rate, 1); } - err = mlx5_esw_modify_vport_rate(esw, vport_num, rate_mbps); + err = mlx5_esw_qos_modify_vport_rate(esw, vport_num, rate_mbps); if (err) NL_SET_ERR_MSG_MOD(extack, "failed applying action to hardware"); @@@ -4936,8 -4902,9 +4920,9 @@@ int mlx5e_tc_nic_init(struct mlx5e_pri goto err_chains; } + tc->post_act = mlx5e_tc_post_act_init(priv, tc->chains, MLX5_FLOW_NAMESPACE_KERNEL); tc->ct = mlx5_tc_ct_init(priv, tc->chains, &priv->fs.tc.mod_hdr, - MLX5_FLOW_NAMESPACE_KERNEL); + MLX5_FLOW_NAMESPACE_KERNEL, tc->post_act); tc->netdevice_nb.notifier_call = mlx5e_tc_netdev_event; err = register_netdevice_notifier_dev_net(priv->netdev, @@@ -4953,6 -4920,7 +4938,7 @@@ err_reg: mlx5_tc_ct_clean(tc->ct); + mlx5e_tc_post_act_destroy(tc->post_act); mlx5_chains_destroy(tc->chains); err_chains: mapping_destroy(chains_mapping); @@@ -4991,6 -4959,7 +4977,7 @@@ void mlx5e_tc_nic_cleanup(struct mlx5e_ mutex_destroy(&tc->t_lock); mlx5_tc_ct_clean(tc->ct); + mlx5e_tc_post_act_destroy(tc->post_act); mapping_destroy(tc->mapping); mlx5_chains_destroy(tc->chains); } @@@ -5011,13 -4980,16 +4998,16 @@@ int mlx5e_tc_esw_init(struct rhashtabl priv = netdev_priv(rpriv->netdev); esw = priv->mdev->priv.eswitch; + uplink_priv->post_act = mlx5e_tc_post_act_init(priv, esw_chains(esw), + MLX5_FLOW_NAMESPACE_FDB); uplink_priv->ct_priv = mlx5_tc_ct_init(netdev_priv(priv->netdev), esw_chains(esw), &esw->offloads.mod_hdr, - MLX5_FLOW_NAMESPACE_FDB); + MLX5_FLOW_NAMESPACE_FDB, + uplink_priv->post_act); #if IS_ENABLED(CONFIG_MLX5_TC_SAMPLE) - uplink_priv->esw_psample = mlx5_esw_sample_init(netdev_priv(priv->netdev)); + uplink_priv->tc_psample = mlx5e_tc_sample_init(esw, uplink_priv->post_act); #endif mapping_id = mlx5_query_nic_system_image_guid(esw->dev); @@@ -5063,11 -5035,12 +5053,12 @@@ err_enc_opts_mapping mapping_destroy(uplink_priv->tunnel_mapping); err_tun_mapping: #if IS_ENABLED(CONFIG_MLX5_TC_SAMPLE) - mlx5_esw_sample_cleanup(uplink_priv->esw_psample); + mlx5e_tc_sample_cleanup(uplink_priv->tc_psample); #endif mlx5_tc_ct_clean(uplink_priv->ct_priv); netdev_warn(priv->netdev, "Failed to initialize tc (eswitch), err: %d", err); + mlx5e_tc_post_act_destroy(uplink_priv->post_act); return err; } @@@ -5084,9 -5057,10 +5075,10 @@@ void mlx5e_tc_esw_cleanup(struct rhasht mapping_destroy(uplink_priv->tunnel_mapping); #if IS_ENABLED(CONFIG_MLX5_TC_SAMPLE) - mlx5_esw_sample_cleanup(uplink_priv->esw_psample); + mlx5e_tc_sample_cleanup(uplink_priv->tc_psample); #endif mlx5_tc_ct_clean(uplink_priv->ct_priv); + mlx5e_tc_post_act_destroy(uplink_priv->post_act); } int mlx5e_tc_num_filters(struct mlx5e_priv *priv, unsigned long flags) diff --combined drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c index ffdfb5a94b14,a1c8ac0ecc23..aca80efc28fa --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c @@@ -81,6 -81,7 +81,7 @@@ dr_rule_create_collision_entry(struct m } ste->ste_chain_location = orig_ste->ste_chain_location; + ste->htbl->pointing_ste = orig_ste->htbl->pointing_ste; /* In collision entry, all members share the same miss_list_head */ ste->htbl->miss_list = mlx5dr_ste_get_miss_list(orig_ste); @@@ -185,6 -186,9 +186,9 @@@ dr_rule_rehash_handle_collision(struct if (!new_ste) return NULL; + /* Update collision pointing STE */ + new_ste->htbl->pointing_ste = col_ste->htbl->pointing_ste; + /* In collision entry, all members share the same miss_list_head */ new_ste->htbl->miss_list = mlx5dr_ste_get_miss_list(col_ste); @@@ -212,7 -216,7 +216,7 @@@ static void dr_rule_rehash_copy_ste_ctr new_ste->next_htbl = cur_ste->next_htbl; new_ste->ste_chain_location = cur_ste->ste_chain_location; - if (!mlx5dr_ste_is_last_in_rule(nic_matcher, new_ste->ste_chain_location)) + if (new_ste->next_htbl) new_ste->next_htbl->pointing_ste = new_ste; /* We need to copy the refcount since this ste @@@ -220,10 -224,8 +224,8 @@@ */ new_ste->refcount = cur_ste->refcount; - /* Link old STEs rule_mem list to the new ste */ - mlx5dr_rule_update_rule_member(cur_ste, new_ste); - INIT_LIST_HEAD(&new_ste->rule_list); - list_splice_tail_init(&cur_ste->rule_list, &new_ste->rule_list); + /* Link old STEs rule to the new ste */ + mlx5dr_rule_set_last_member(cur_ste->rule_rx_tx, new_ste, false); } static struct mlx5dr_ste * @@@ -404,7 -406,7 +406,7 @@@ dr_rule_rehash_htbl(struct mlx5dr_rule info.miss_icm_addr = nic_matcher->e_anchor->chunk->icm_addr; mlx5dr_ste_set_formatted_ste(dmn->ste_ctx, dmn->info.caps.gvmi, - nic_dmn, + nic_dmn->type, new_htbl, formatted_ste, &info); @@@ -581,34 -583,66 +583,66 @@@ free_action_members return -ENOMEM; } - /* While the pointer of ste is no longer valid, like while moving ste to be - * the first in the miss_list, and to be in the origin table, - * all rule-members that are attached to this ste should update their ste member - * to the new pointer - */ - void mlx5dr_rule_update_rule_member(struct mlx5dr_ste *ste, - struct mlx5dr_ste *new_ste) + void mlx5dr_rule_set_last_member(struct mlx5dr_rule_rx_tx *nic_rule, + struct mlx5dr_ste *ste, + bool force) + { + /* Update rule member is usually done for the last STE or during rule + * creation to recover from mid-creation failure (for this peruse the + * force flag is used) + */ + if (ste->next_htbl && !force) + return; + + /* Update is required since each rule keeps track of its last STE */ + ste->rule_rx_tx = nic_rule; + nic_rule->last_rule_ste = ste; + } + + static struct mlx5dr_ste *dr_rule_get_pointed_ste(struct mlx5dr_ste *curr_ste) + { + struct mlx5dr_ste *first_ste; + + first_ste = list_first_entry(mlx5dr_ste_get_miss_list(curr_ste), + struct mlx5dr_ste, miss_list_node); + + return first_ste->htbl->pointing_ste; + } + + int mlx5dr_rule_get_reverse_rule_members(struct mlx5dr_ste **ste_arr, + struct mlx5dr_ste *curr_ste, + int *num_of_stes) { - struct mlx5dr_rule_member *rule_mem; + bool first = false; + + *num_of_stes = 0; + + if (!curr_ste) + return -ENOENT; + + /* Iterate from last to first */ + while (!first) { + first = curr_ste->ste_chain_location == 1; + ste_arr[*num_of_stes] = curr_ste; + *num_of_stes += 1; + curr_ste = dr_rule_get_pointed_ste(curr_ste); + } - list_for_each_entry(rule_mem, &ste->rule_list, use_ste_list) - rule_mem->ste = new_ste; + return 0; } static void dr_rule_clean_rule_members(struct mlx5dr_rule *rule, struct mlx5dr_rule_rx_tx *nic_rule) { - struct mlx5dr_rule_member *rule_mem; - struct mlx5dr_rule_member *tmp_mem; + struct mlx5dr_ste *ste_arr[DR_RULE_MAX_STES + DR_ACTION_MAX_STES]; + struct mlx5dr_ste *curr_ste = nic_rule->last_rule_ste; + int i; - if (list_empty(&nic_rule->rule_members_list)) + if (mlx5dr_rule_get_reverse_rule_members(ste_arr, curr_ste, &i)) return; - list_for_each_entry_safe(rule_mem, tmp_mem, &nic_rule->rule_members_list, list) { - list_del(&rule_mem->list); - list_del(&rule_mem->use_ste_list); - mlx5dr_ste_put(rule_mem->ste, rule->matcher, nic_rule->nic_matcher); - kvfree(rule_mem); - } + + while (i--) + mlx5dr_ste_put(ste_arr[i], rule->matcher, nic_rule->nic_matcher); } static u16 dr_get_bits_per_mask(u16 byte_mask) @@@ -628,43 -662,25 +662,25 @@@ static bool dr_rule_need_enlarge_hash(s struct mlx5dr_domain_rx_tx *nic_dmn) { struct mlx5dr_ste_htbl_ctrl *ctrl = &htbl->ctrl; + int threshold; if (dmn->info.max_log_sw_icm_sz <= htbl->chunk_size) return false; - if (!ctrl->may_grow) + if (!mlx5dr_ste_htbl_may_grow(htbl)) return false; if (dr_get_bits_per_mask(htbl->byte_mask) * BITS_PER_BYTE <= htbl->chunk_size) return false; - if (ctrl->num_of_collisions >= ctrl->increase_threshold && - (ctrl->num_of_valid_entries - ctrl->num_of_collisions) >= ctrl->increase_threshold) + threshold = mlx5dr_ste_htbl_increase_threshold(htbl); + if (ctrl->num_of_collisions >= threshold && + (ctrl->num_of_valid_entries - ctrl->num_of_collisions) >= threshold) return true; return false; } - static int dr_rule_add_member(struct mlx5dr_rule_rx_tx *nic_rule, - struct mlx5dr_ste *ste) - { - struct mlx5dr_rule_member *rule_mem; - - rule_mem = kvzalloc(sizeof(*rule_mem), GFP_KERNEL); - if (!rule_mem) - return -ENOMEM; - - INIT_LIST_HEAD(&rule_mem->list); - INIT_LIST_HEAD(&rule_mem->use_ste_list); - - rule_mem->ste = ste; - list_add_tail(&rule_mem->list, &nic_rule->rule_members_list); - - list_add_tail(&rule_mem->use_ste_list, &ste->rule_list); - - return 0; - } - static int dr_rule_handle_action_stes(struct mlx5dr_rule *rule, struct mlx5dr_rule_rx_tx *nic_rule, struct list_head *send_ste_list, @@@ -679,15 -695,13 +695,13 @@@ struct mlx5dr_domain *dmn = matcher->tbl->dmn; u8 *curr_hw_ste, *prev_hw_ste; struct mlx5dr_ste *action_ste; - int i, k, ret; + int i, k; /* Two cases: * 1. num_of_builders is equal to new_hw_ste_arr_sz, the action in the ste * 2. num_of_builders is less then new_hw_ste_arr_sz, new ste was added * to support the action. */ - if (num_of_builders == new_hw_ste_arr_sz) - return 0; for (i = num_of_builders, k = 0; i < new_hw_ste_arr_sz; i++, k++) { curr_hw_ste = hw_ste_arr + i * DR_STE_SIZE; @@@ -700,6 -714,10 +714,10 @@@ mlx5dr_ste_get(action_ste); + action_ste->htbl->pointing_ste = last_ste; + last_ste->next_htbl = action_ste->htbl; + last_ste = action_ste; + /* While free ste we go over the miss list, so add this ste to the list */ list_add_tail(&action_ste->miss_list_node, mlx5dr_ste_get_miss_list(action_ste)); @@@ -713,21 -731,19 +731,19 @@@ mlx5dr_ste_set_hit_addr_by_next_htbl(dmn->ste_ctx, prev_hw_ste, action_ste->htbl); - ret = dr_rule_add_member(nic_rule, action_ste); - if (ret) { - mlx5dr_dbg(dmn, "Failed adding rule member\n"); - goto free_ste_info; - } + + mlx5dr_rule_set_last_member(nic_rule, action_ste, true); + mlx5dr_send_fill_and_append_ste_send_info(action_ste, DR_STE_SIZE, 0, curr_hw_ste, ste_info_arr[k], send_ste_list, false); } + last_ste->next_htbl = NULL; + return 0; - free_ste_info: - kfree(ste_info_arr[k]); err_exit: mlx5dr_ste_put(action_ste, matcher, nic_matcher); return -ENOMEM; @@@ -846,9 -862,9 +862,9 @@@ again new_htbl = dr_rule_rehash(rule, nic_rule, cur_htbl, ste_location, send_ste_list); if (!new_htbl) { - mlx5dr_htbl_put(cur_htbl); mlx5dr_err(dmn, "Failed creating rehash table, htbl-log_size: %d\n", cur_htbl->chunk_size); + mlx5dr_htbl_put(cur_htbl); } else { cur_htbl = new_htbl; } @@@ -1015,12 -1031,12 +1031,12 @@@ static enum mlx5dr_ipv dr_rule_get_ipv( } static bool dr_rule_skip(enum mlx5dr_domain_type domain, - enum mlx5dr_ste_entry_type ste_type, + enum mlx5dr_domain_nic_type nic_type, struct mlx5dr_match_param *mask, struct mlx5dr_match_param *value, u32 flow_source) { - bool rx = ste_type == MLX5DR_STE_TYPE_RX; + bool rx = nic_type == DR_DOMAIN_NIC_TYPE_RX; if (domain != MLX5DR_DOMAIN_TYPE_FDB) return false; @@@ -1065,9 -1081,7 +1081,7 @@@ dr_rule_create_rule_nic(struct mlx5dr_r nic_matcher = nic_rule->nic_matcher; nic_dmn = nic_matcher->nic_tbl->nic_dmn; - INIT_LIST_HEAD(&nic_rule->rule_members_list); - - if (dr_rule_skip(dmn->type, nic_dmn->ste_type, &matcher->mask, param, + if (dr_rule_skip(dmn->type, nic_dmn->type, &matcher->mask, param, rule->flow_source)) return 0; @@@ -1121,14 -1135,8 +1135,8 @@@ cur_htbl = ste->next_htbl; - /* Keep all STEs in the rule struct */ - ret = dr_rule_add_member(nic_rule, ste); - if (ret) { - mlx5dr_dbg(dmn, "Failed adding rule member index %d\n", i); - goto free_ste; - } - mlx5dr_ste_get(ste); + mlx5dr_rule_set_last_member(nic_rule, ste, true); } /* Connect actions */ @@@ -1153,8 -1161,6 +1161,6 @@@ return 0; - free_ste: - mlx5dr_ste_put(ste, matcher, nic_matcher); free_rule: dr_rule_clean_rule_members(rule, nic_rule); /* Clean all ste_info's */ diff --combined drivers/net/ethernet/sfc/efx.c index 8b3237b923d6,a295e2621cf3..43ef4f529028 --- a/drivers/net/ethernet/sfc/efx.c +++ b/drivers/net/ethernet/sfc/efx.c @@@ -591,7 -591,7 +591,7 @@@ static const struct net_device_ops efx_ .ndo_tx_timeout = efx_watchdog, .ndo_start_xmit = efx_hard_start_xmit, .ndo_validate_addr = eth_validate_addr, - .ndo_do_ioctl = efx_ioctl, + .ndo_eth_ioctl = efx_ioctl, .ndo_change_mtu = efx_change_mtu, .ndo_set_mac_address = efx_set_mac_address, .ndo_set_rx_mode = efx_set_rx_mode, @@@ -900,36 -900,74 +900,36 @@@ static void efx_pci_remove(struct pci_d /* NIC VPD information * Called during probe to display the part number of the - * installed NIC. VPD is potentially very large but this should - * always appear within the first 512 bytes. + * installed NIC. */ -#define SFC_VPD_LEN 512 static void efx_probe_vpd_strings(struct efx_nic *efx) { struct pci_dev *dev = efx->pci_dev; - char vpd_data[SFC_VPD_LEN]; - ssize_t vpd_size; - int ro_start, ro_size, i, j; - - /* Get the vpd data from the device */ - vpd_size = pci_read_vpd(dev, 0, sizeof(vpd_data), vpd_data); - if (vpd_size <= 0) { - netif_err(efx, drv, efx->net_dev, "Unable to read VPD\n"); - return; - } - - /* Get the Read only section */ - ro_start = pci_vpd_find_tag(vpd_data, vpd_size, PCI_VPD_LRDT_RO_DATA); - if (ro_start < 0) { - netif_err(efx, drv, efx->net_dev, "VPD Read-only not found\n"); - return; - } - - ro_size = pci_vpd_lrdt_size(&vpd_data[ro_start]); - j = ro_size; - i = ro_start + PCI_VPD_LRDT_TAG_SIZE; - if (i + j > vpd_size) - j = vpd_size - i; - - /* Get the Part number */ - i = pci_vpd_find_info_keyword(vpd_data, i, j, "PN"); - if (i < 0) { - netif_err(efx, drv, efx->net_dev, "Part number not found\n"); - return; - } + unsigned int vpd_size, kw_len; + u8 *vpd_data; + int start; - j = pci_vpd_info_field_size(&vpd_data[i]); - i += PCI_VPD_INFO_FLD_HDR_SIZE; - if (i + j > vpd_size) { - netif_err(efx, drv, efx->net_dev, "Incomplete part number\n"); + vpd_data = pci_vpd_alloc(dev, &vpd_size); + if (IS_ERR(vpd_data)) { + pci_warn(dev, "Unable to read VPD\n"); return; } - netif_info(efx, drv, efx->net_dev, - "Part Number : %.*s\n", j, &vpd_data[i]); - - i = ro_start + PCI_VPD_LRDT_TAG_SIZE; - j = ro_size; - i = pci_vpd_find_info_keyword(vpd_data, i, j, "SN"); - if (i < 0) { - netif_err(efx, drv, efx->net_dev, "Serial number not found\n"); - return; - } - - j = pci_vpd_info_field_size(&vpd_data[i]); - i += PCI_VPD_INFO_FLD_HDR_SIZE; - if (i + j > vpd_size) { - netif_err(efx, drv, efx->net_dev, "Incomplete serial number\n"); - return; - } + start = pci_vpd_find_ro_info_keyword(vpd_data, vpd_size, + PCI_VPD_RO_KEYWORD_PARTNO, &kw_len); + if (start < 0) + pci_err(dev, "Part number not found or incomplete\n"); + else + pci_info(dev, "Part Number : %.*s\n", kw_len, vpd_data + start); - efx->vpd_sn = kmalloc(j + 1, GFP_KERNEL); - if (!efx->vpd_sn) - return; + start = pci_vpd_find_ro_info_keyword(vpd_data, vpd_size, + PCI_VPD_RO_KEYWORD_SERIALNO, &kw_len); + if (start < 0) + pci_err(dev, "Serial number not found or incomplete\n"); + else + efx->vpd_sn = kmemdup_nul(vpd_data + start, kw_len, GFP_KERNEL); - snprintf(efx->vpd_sn, j + 1, "%s", &vpd_data[i]); + kfree(vpd_data); } diff --combined drivers/net/ethernet/sfc/falcon/efx.c index d7912c716bbf,c177ea0f301e..423bdf81200f --- a/drivers/net/ethernet/sfc/falcon/efx.c +++ b/drivers/net/ethernet/sfc/falcon/efx.c @@@ -2219,7 -2219,7 +2219,7 @@@ static const struct net_device_ops ef4_ .ndo_tx_timeout = ef4_watchdog, .ndo_start_xmit = ef4_hard_start_xmit, .ndo_validate_addr = eth_validate_addr, - .ndo_do_ioctl = ef4_ioctl, + .ndo_eth_ioctl = ef4_ioctl, .ndo_change_mtu = ef4_change_mtu, .ndo_set_mac_address = ef4_set_mac_address, .ndo_set_rx_mode = ef4_set_rx_mode, @@@ -2780,36 -2780,75 +2780,36 @@@ static void ef4_pci_remove(struct pci_d }; /* NIC VPD information - * Called during probe to display the part number of the - * installed NIC. VPD is potentially very large but this should - * always appear within the first 512 bytes. + * Called during probe to display the part number of the installed NIC. */ -#define SFC_VPD_LEN 512 static void ef4_probe_vpd_strings(struct ef4_nic *efx) { struct pci_dev *dev = efx->pci_dev; - char vpd_data[SFC_VPD_LEN]; - ssize_t vpd_size; - int ro_start, ro_size, i, j; - - /* Get the vpd data from the device */ - vpd_size = pci_read_vpd(dev, 0, sizeof(vpd_data), vpd_data); - if (vpd_size <= 0) { - netif_err(efx, drv, efx->net_dev, "Unable to read VPD\n"); - return; - } - - /* Get the Read only section */ - ro_start = pci_vpd_find_tag(vpd_data, vpd_size, PCI_VPD_LRDT_RO_DATA); - if (ro_start < 0) { - netif_err(efx, drv, efx->net_dev, "VPD Read-only not found\n"); - return; - } - - ro_size = pci_vpd_lrdt_size(&vpd_data[ro_start]); - j = ro_size; - i = ro_start + PCI_VPD_LRDT_TAG_SIZE; - if (i + j > vpd_size) - j = vpd_size - i; - - /* Get the Part number */ - i = pci_vpd_find_info_keyword(vpd_data, i, j, "PN"); - if (i < 0) { - netif_err(efx, drv, efx->net_dev, "Part number not found\n"); - return; - } + unsigned int vpd_size, kw_len; + u8 *vpd_data; + int start; - j = pci_vpd_info_field_size(&vpd_data[i]); - i += PCI_VPD_INFO_FLD_HDR_SIZE; - if (i + j > vpd_size) { - netif_err(efx, drv, efx->net_dev, "Incomplete part number\n"); + vpd_data = pci_vpd_alloc(dev, &vpd_size); + if (IS_ERR(vpd_data)) { + pci_warn(dev, "Unable to read VPD\n"); return; } - netif_info(efx, drv, efx->net_dev, - "Part Number : %.*s\n", j, &vpd_data[i]); - - i = ro_start + PCI_VPD_LRDT_TAG_SIZE; - j = ro_size; - i = pci_vpd_find_info_keyword(vpd_data, i, j, "SN"); - if (i < 0) { - netif_err(efx, drv, efx->net_dev, "Serial number not found\n"); - return; - } - - j = pci_vpd_info_field_size(&vpd_data[i]); - i += PCI_VPD_INFO_FLD_HDR_SIZE; - if (i + j > vpd_size) { - netif_err(efx, drv, efx->net_dev, "Incomplete serial number\n"); - return; - } + start = pci_vpd_find_ro_info_keyword(vpd_data, vpd_size, + PCI_VPD_RO_KEYWORD_PARTNO, &kw_len); + if (start < 0) + pci_warn(dev, "Part number not found or incomplete\n"); + else + pci_info(dev, "Part Number : %.*s\n", kw_len, vpd_data + start); - efx->vpd_sn = kmalloc(j + 1, GFP_KERNEL); - if (!efx->vpd_sn) - return; + start = pci_vpd_find_ro_info_keyword(vpd_data, vpd_size, + PCI_VPD_RO_KEYWORD_SERIALNO, &kw_len); + if (start < 0) + pci_warn(dev, "Serial number not found or incomplete\n"); + else + efx->vpd_sn = kmemdup_nul(vpd_data + start, kw_len, GFP_KERNEL); - snprintf(efx->vpd_sn, j + 1, "%s", &vpd_data[i]); + kfree(vpd_data); } diff --combined drivers/net/ethernet/smsc/Kconfig index 6571a6a90c1a,72e42a868346..30573013d2ed --- a/drivers/net/ethernet/smsc/Kconfig +++ b/drivers/net/ethernet/smsc/Kconfig @@@ -23,6 -23,7 +23,7 @@@ config SMC919 tristate "SMC 9194 support" depends on ISA select CRC32 + select NETDEV_LEGACY_INIT help This is support for the SMC9xxx based Ethernet cards. Choose this option if you have a DELL laptop with the docking station, or @@@ -37,6 -38,7 +38,6 @@@ config SMC91 tristate "SMC 91C9x/91C1xxx support" select CRC32 select MII - depends on !OF || GPIOLIB depends on ARM || ARM64 || ATARI_ETHERNAT || COLDFIRE || \ MIPS || NIOS2 || SUPERH || XTENSA || H8300 || COMPILE_TEST help diff --combined drivers/net/phy/marvell10g.c index f4d758f8a1ee,0b7cae118ad7..bd310e8d5e43 --- a/drivers/net/phy/marvell10g.c +++ b/drivers/net/phy/marvell10g.c @@@ -28,6 -28,7 +28,7 @@@ #include <linux/marvell_phy.h> #include <linux/phy.h> #include <linux/sfp.h> + #include <linux/netdevice.h> #define MV_PHY_ALASKA_NBT_QUIRK_MASK 0xfffffffe #define MV_PHY_ALASKA_NBT_QUIRK_REV (MARVELL_PHY_ID_88X3310 | 0xa) @@@ -104,6 -105,16 +105,16 @@@ enum MV_V2_33X0_PORT_CTRL_MACTYPE_10GBASER_NO_SGMII_AN = 0x5, MV_V2_33X0_PORT_CTRL_MACTYPE_10GBASER_RATE_MATCH = 0x6, MV_V2_33X0_PORT_CTRL_MACTYPE_USXGMII = 0x7, + MV_V2_PORT_INTR_STS = 0xf040, + MV_V2_PORT_INTR_MASK = 0xf043, + MV_V2_PORT_INTR_STS_WOL_EN = BIT(8), + MV_V2_MAGIC_PKT_WORD0 = 0xf06b, + MV_V2_MAGIC_PKT_WORD1 = 0xf06c, + MV_V2_MAGIC_PKT_WORD2 = 0xf06d, + /* Wake on LAN registers */ + MV_V2_WOL_CTRL = 0xf06e, + MV_V2_WOL_CTRL_CLEAR_STS = BIT(15), + MV_V2_WOL_CTRL_MAGIC_PKT_EN = BIT(0), /* Temperature control/read registers (88X3310 only) */ MV_V2_TEMP_CTRL = 0xf08a, MV_V2_TEMP_CTRL_MASK = 0xc000, @@@ -987,19 -998,11 +998,19 @@@ static int mv3310_get_number_of_ports(s static int mv3310_match_phy_device(struct phy_device *phydev) { + if ((phydev->c45_ids.device_ids[MDIO_MMD_PMAPMD] & + MARVELL_PHY_ID_MASK) != MARVELL_PHY_ID_88X3310) + return 0; + return mv3310_get_number_of_ports(phydev) == 1; } static int mv3340_match_phy_device(struct phy_device *phydev) { + if ((phydev->c45_ids.device_ids[MDIO_MMD_PMAPMD] & + MARVELL_PHY_ID_MASK) != MARVELL_PHY_ID_88X3310) + return 0; + return mv3310_get_number_of_ports(phydev) == 4; } @@@ -1028,6 -1031,80 +1039,80 @@@ static int mv2111_match_phy_device(stru return mv211x_match_phy_device(phydev, false); } + static void mv3110_get_wol(struct phy_device *phydev, + struct ethtool_wolinfo *wol) + { + int ret; + + wol->supported = WAKE_MAGIC; + wol->wolopts = 0; + + ret = phy_read_mmd(phydev, MDIO_MMD_VEND2, MV_V2_WOL_CTRL); + if (ret < 0) + return; + + if (ret & MV_V2_WOL_CTRL_MAGIC_PKT_EN) + wol->wolopts |= WAKE_MAGIC; + } + + static int mv3110_set_wol(struct phy_device *phydev, + struct ethtool_wolinfo *wol) + { + int ret; + + if (wol->wolopts & WAKE_MAGIC) { + /* Enable the WOL interrupt */ + ret = phy_set_bits_mmd(phydev, MDIO_MMD_VEND2, + MV_V2_PORT_INTR_MASK, + MV_V2_PORT_INTR_STS_WOL_EN); + if (ret < 0) + return ret; + + /* Store the device address for the magic packet */ + ret = phy_write_mmd(phydev, MDIO_MMD_VEND2, + MV_V2_MAGIC_PKT_WORD2, + ((phydev->attached_dev->dev_addr[5] << 8) | + phydev->attached_dev->dev_addr[4])); + if (ret < 0) + return ret; + + ret = phy_write_mmd(phydev, MDIO_MMD_VEND2, + MV_V2_MAGIC_PKT_WORD1, + ((phydev->attached_dev->dev_addr[3] << 8) | + phydev->attached_dev->dev_addr[2])); + if (ret < 0) + return ret; + + ret = phy_write_mmd(phydev, MDIO_MMD_VEND2, + MV_V2_MAGIC_PKT_WORD0, + ((phydev->attached_dev->dev_addr[1] << 8) | + phydev->attached_dev->dev_addr[0])); + if (ret < 0) + return ret; + + /* Clear WOL status and enable magic packet matching */ + ret = phy_set_bits_mmd(phydev, MDIO_MMD_VEND2, + MV_V2_WOL_CTRL, + MV_V2_WOL_CTRL_MAGIC_PKT_EN | + MV_V2_WOL_CTRL_CLEAR_STS); + if (ret < 0) + return ret; + } else { + /* Disable magic packet matching & reset WOL status bit */ + ret = phy_modify_mmd(phydev, MDIO_MMD_VEND2, + MV_V2_WOL_CTRL, + MV_V2_WOL_CTRL_MAGIC_PKT_EN, + MV_V2_WOL_CTRL_CLEAR_STS); + if (ret < 0) + return ret; + } + + /* Reset the clear WOL status bit as it does not self-clear */ + return phy_clear_bits_mmd(phydev, MDIO_MMD_VEND2, + MV_V2_WOL_CTRL, + MV_V2_WOL_CTRL_CLEAR_STS); + } + static struct phy_driver mv3310_drivers[] = { { .phy_id = MARVELL_PHY_ID_88X3310, @@@ -1047,6 -1124,8 +1132,8 @@@ .set_tunable = mv3310_set_tunable, .remove = mv3310_remove, .set_loopback = genphy_c45_loopback, + .get_wol = mv3110_get_wol, + .set_wol = mv3110_set_wol, }, { .phy_id = MARVELL_PHY_ID_88X3310, @@@ -1084,6 -1163,8 +1171,8 @@@ .set_tunable = mv3310_set_tunable, .remove = mv3310_remove, .set_loopback = genphy_c45_loopback, + .get_wol = mv3110_get_wol, + .set_wol = mv3110_set_wol, }, { .phy_id = MARVELL_PHY_ID_88E2110, diff --combined drivers/pci/pci.h index 78557d2c6612,2f52110cac97..1cce56c2aea0 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@@ -33,32 -33,10 +33,32 @@@ enum pci_mmap_api int pci_mmap_fits(struct pci_dev *pdev, int resno, struct vm_area_struct *vmai, enum pci_mmap_api mmap_api); -int pci_probe_reset_function(struct pci_dev *dev); +bool pci_reset_supported(struct pci_dev *dev); +void pci_init_reset_methods(struct pci_dev *dev); int pci_bridge_secondary_bus_reset(struct pci_dev *dev); int pci_bus_error_reset(struct pci_dev *dev); +struct pci_cap_saved_data { + u16 cap_nr; + bool cap_extended; + unsigned int size; + u32 data[]; +}; + +struct pci_cap_saved_state { + struct hlist_node next; + struct pci_cap_saved_data cap; +}; + +void pci_allocate_cap_save_buffers(struct pci_dev *dev); +void pci_free_cap_save_buffers(struct pci_dev *dev); +int pci_add_cap_save_buffer(struct pci_dev *dev, char cap, unsigned int size); +int pci_add_ext_cap_save_buffer(struct pci_dev *dev, + u16 cap, unsigned int size); +struct pci_cap_saved_state *pci_find_saved_cap(struct pci_dev *dev, char cap); +struct pci_cap_saved_state *pci_find_saved_ext_cap(struct pci_dev *dev, + u16 cap); + #define PCI_PM_D2_DELAY 200 /* usec; see PCIe r4.0, sec 5.9.1 */ #define PCI_PM_D3HOT_WAIT 10 /* msec */ #define PCI_PM_D3COLD_WAIT 100 /* msec */ @@@ -122,6 -100,8 +122,6 @@@ void pci_pm_init(struct pci_dev *dev) void pci_ea_init(struct pci_dev *dev); void pci_msi_init(struct pci_dev *dev); void pci_msix_init(struct pci_dev *dev); -void pci_allocate_cap_save_buffers(struct pci_dev *dev); -void pci_free_cap_save_buffers(struct pci_dev *dev); bool pci_bridge_d3_possible(struct pci_dev *dev); void pci_bridge_d3_update(struct pci_dev *dev); void pci_bridge_wait_for_secondary_bus(struct pci_dev *dev); @@@ -617,28 -597,20 +617,25 @@@ static inline void pcie_ecrc_get_policy #ifdef CONFIG_PCIE_PTM void pci_ptm_init(struct pci_dev *dev); - int pci_enable_ptm(struct pci_dev *dev, u8 *granularity); #else static inline void pci_ptm_init(struct pci_dev *dev) { } - static inline int pci_enable_ptm(struct pci_dev *dev, u8 *granularity) - { return -EINVAL; } #endif struct pci_dev_reset_methods { u16 vendor; u16 device; - int (*reset)(struct pci_dev *dev, int probe); + int (*reset)(struct pci_dev *dev, bool probe); +}; + +struct pci_reset_fn_method { + int (*reset_fn)(struct pci_dev *pdev, bool probe); + char *name; }; #ifdef CONFIG_PCI_QUIRKS -int pci_dev_specific_reset(struct pci_dev *dev, int probe); +int pci_dev_specific_reset(struct pci_dev *dev, bool probe); #else -static inline int pci_dev_specific_reset(struct pci_dev *dev, int probe) +static inline int pci_dev_specific_reset(struct pci_dev *dev, bool probe) { return -ENOTTY; } @@@ -726,15 -698,7 +723,15 @@@ static inline int pci_aer_raw_clear_sta #ifdef CONFIG_ACPI int pci_acpi_program_hp_params(struct pci_dev *dev); extern const struct attribute_group pci_dev_acpi_attr_group; +void pci_set_acpi_fwnode(struct pci_dev *dev); +int pci_dev_acpi_reset(struct pci_dev *dev, bool probe); #else +static inline int pci_dev_acpi_reset(struct pci_dev *dev, bool probe) +{ + return -ENOTTY; +} + +static inline void pci_set_acpi_fwnode(struct pci_dev *dev) {} static inline int pci_acpi_program_hp_params(struct pci_dev *dev) { return -ENODEV; @@@ -745,6 -709,4 +742,6 @@@ extern const struct attribute_group aspm_ctrl_attr_group; #endif +extern const struct attribute_group pci_dev_reset_method_attr_group; + #endif /* DRIVERS_PCI_H */ diff --combined drivers/pci/pcie/ptm.c index 4810faa67f52,8a4ad974c5ac..368a254e3124 --- a/drivers/pci/pcie/ptm.c +++ b/drivers/pci/pcie/ptm.c @@@ -60,8 -60,10 +60,8 @@@ void pci_save_ptm_state(struct pci_dev return; save_state = pci_find_saved_ext_cap(dev, PCI_EXT_CAP_ID_PTM); - if (!save_state) { - pci_err(dev, "no suspend buffer for PTM\n"); + if (!save_state) return; - } cap = (u16 *)&save_state->cap.data[0]; pci_read_config_word(dev, ptm + PCI_PTM_CTRL, cap); @@@ -202,3 -204,12 +202,12 @@@ int pci_enable_ptm(struct pci_dev *dev return 0; } EXPORT_SYMBOL(pci_enable_ptm); + + bool pcie_ptm_enabled(struct pci_dev *dev) + { + if (!dev) + return false; + + return dev->ptm_enabled; + } + EXPORT_SYMBOL(pcie_ptm_enabled); diff --combined drivers/s390/net/qeth_core_main.c index f96755a0a261,5b973f377504..41ca6273b750 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@@ -57,8 -57,7 +57,7 @@@ struct qeth_dbf_info qeth_dbf[QETH_DBF_ }; EXPORT_SYMBOL_GPL(qeth_dbf); - struct kmem_cache *qeth_core_header_cache; - EXPORT_SYMBOL_GPL(qeth_core_header_cache); + static struct kmem_cache *qeth_core_header_cache; static struct kmem_cache *qeth_qdio_outbuf_cache; static struct device *qeth_core_root_dev; @@@ -101,8 -100,6 +100,6 @@@ static const char *qeth_get_cardname(st return " OSD Express"; case QETH_CARD_TYPE_IQD: return " HiperSockets"; - case QETH_CARD_TYPE_OSN: - return " OSN QDIO"; case QETH_CARD_TYPE_OSM: return " OSM QDIO"; case QETH_CARD_TYPE_OSX: @@@ -157,8 -154,6 +154,6 @@@ const char *qeth_get_cardname_short(str } case QETH_CARD_TYPE_IQD: return "HiperSockets"; - case QETH_CARD_TYPE_OSN: - return "OSN"; case QETH_CARD_TYPE_OSM: return "OSM_1000"; case QETH_CARD_TYPE_OSX: @@@ -431,6 -426,13 +426,13 @@@ static enum iucv_tx_notify qeth_compute return n; } + static void qeth_put_cmd(struct qeth_cmd_buffer *iob) + { + if (refcount_dec_and_test(&iob->ref_count)) { + kfree(iob->data); + kfree(iob); + } + } static void qeth_setup_ccw(struct ccw1 *ccw, u8 cmd_code, u8 flags, u32 len, void *data) { @@@ -499,12 -501,11 +501,11 @@@ static void qeth_dequeue_cmd(struct qet spin_unlock_irq(&card->lock); } - void qeth_notify_cmd(struct qeth_cmd_buffer *iob, int reason) + static void qeth_notify_cmd(struct qeth_cmd_buffer *iob, int reason) { iob->rc = reason; complete(&iob->done); } - EXPORT_SYMBOL_GPL(qeth_notify_cmd); static void qeth_flush_local_addrs4(struct qeth_card *card) { @@@ -781,10 -782,7 +782,7 @@@ static struct qeth_ipa_cmd *qeth_check_ QETH_CARD_TEXT(card, 5, "chkipad"); if (IS_IPA_REPLY(cmd)) { - if (cmd->hdr.command != IPA_CMD_SETCCID && - cmd->hdr.command != IPA_CMD_DELCCID && - cmd->hdr.command != IPA_CMD_MODCCID && - cmd->hdr.command != IPA_CMD_SET_DIAG_ASS) + if (cmd->hdr.command != IPA_CMD_SET_DIAG_ASS) qeth_issue_ipa_msg(cmd, cmd->hdr.return_code, card); return cmd; } @@@ -819,8 -817,6 +817,6 @@@ if (card->discipline->control_event_handler(card, cmd)) return cmd; return NULL; - case IPA_CMD_MODCCID: - return cmd; case IPA_CMD_REGISTER_LOCAL_ADDR: if (cmd->hdr.prot_version == QETH_PROT_IPV4) qeth_add_local_addrs4(card, &cmd->data.local_addrs4); @@@ -877,15 -873,6 +873,6 @@@ static int qeth_check_idx_response(stru return 0; } - void qeth_put_cmd(struct qeth_cmd_buffer *iob) - { - if (refcount_dec_and_test(&iob->ref_count)) { - kfree(iob->data); - kfree(iob); - } - } - EXPORT_SYMBOL_GPL(qeth_put_cmd); - static void qeth_release_buffer_cb(struct qeth_card *card, struct qeth_cmd_buffer *iob, unsigned int data_length) @@@ -899,9 -886,9 +886,9 @@@ static void qeth_cancel_cmd(struct qeth qeth_put_cmd(iob); } - struct qeth_cmd_buffer *qeth_alloc_cmd(struct qeth_channel *channel, - unsigned int length, unsigned int ccws, - long timeout) + static struct qeth_cmd_buffer *qeth_alloc_cmd(struct qeth_channel *channel, + unsigned int length, + unsigned int ccws, long timeout) { struct qeth_cmd_buffer *iob; @@@ -927,7 -914,6 +914,6 @@@ iob->length = length; return iob; } - EXPORT_SYMBOL_GPL(qeth_alloc_cmd); static void qeth_issue_next_read_cb(struct qeth_card *card, struct qeth_cmd_buffer *iob, @@@ -958,11 -944,6 +944,6 @@@ cmd = qeth_check_ipa_data(card, cmd); if (!cmd) goto out; - if (IS_OSN(card) && card->osn_info.assist_cb && - cmd->hdr.command != IPA_CMD_STARTLAN) { - card->osn_info.assist_cb(card->dev, cmd); - goto out; - } } /* match against pending cmd requests */ @@@ -1835,7 -1816,7 +1816,7 @@@ static enum qeth_discipline_id qeth_enf { enum qeth_discipline_id disc = QETH_DISCIPLINE_UNDETERMINED; - if (IS_OSM(card) || IS_OSN(card)) + if (IS_OSM(card)) disc = QETH_DISCIPLINE_LAYER2; else if (IS_VM_NIC(card)) disc = IS_IQD(card) ? QETH_DISCIPLINE_LAYER3 : @@@ -1885,7 -1866,6 +1866,6 @@@ static void qeth_idx_init(struct qeth_c card->info.func_level = QETH_IDX_FUNC_LEVEL_IQD; break; case QETH_CARD_TYPE_OSD: - case QETH_CARD_TYPE_OSN: card->info.func_level = QETH_IDX_FUNC_LEVEL_OSD; break; default: @@@ -2442,9 -2422,7 +2422,7 @@@ static int qeth_ulp_enable_cb(struct qe static u8 qeth_mpc_select_prot_type(struct qeth_card *card) { - if (IS_OSN(card)) - return QETH_PROT_OSN2; - return IS_LAYER2(card) ? QETH_PROT_LAYER2 : QETH_PROT_TCPIP; + return IS_LAYER2(card) ? QETH_MPC_PROT_L2 : QETH_MPC_PROT_L3; } static int qeth_ulp_enable(struct qeth_card *card) @@@ -3000,10 -2978,8 +2978,8 @@@ static void qeth_ipa_finalize_cmd(struc __ipa_cmd(iob)->hdr.seqno = card->seqno.ipa++; } - void qeth_prepare_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob, - u16 cmd_length, - bool (*match)(struct qeth_cmd_buffer *iob, - struct qeth_cmd_buffer *reply)) + static void qeth_prepare_ipa_cmd(struct qeth_card *card, + struct qeth_cmd_buffer *iob, u16 cmd_length) { u8 prot_type = qeth_mpc_select_prot_type(card); u16 total_length = iob->length; @@@ -3011,7 -2987,6 +2987,6 @@@ qeth_setup_ccw(__ccw_from_cmd(iob), CCW_CMD_WRITE, 0, total_length, iob->data); iob->finalize = qeth_ipa_finalize_cmd; - iob->match = match; memcpy(iob->data, IPA_PDU_HEADER, IPA_PDU_HEADER_SIZE); memcpy(QETH_IPA_PDU_LEN_TOTAL(iob->data), &total_length, 2); @@@ -3022,7 -2997,6 +2997,6 @@@ &card->token.ulp_connection_r, QETH_MPC_TOKEN_LENGTH); memcpy(QETH_IPA_PDU_LEN_PDU3(iob->data), &cmd_length, 2); } - EXPORT_SYMBOL_GPL(qeth_prepare_ipa_cmd); static bool qeth_ipa_match_reply(struct qeth_cmd_buffer *iob, struct qeth_cmd_buffer *reply) @@@ -3046,7 -3020,8 +3020,8 @@@ struct qeth_cmd_buffer *qeth_ipa_alloc_ if (!iob) return NULL; - qeth_prepare_ipa_cmd(card, iob, data_length, qeth_ipa_match_reply); + qeth_prepare_ipa_cmd(card, iob, data_length); + iob->match = qeth_ipa_match_reply; hdr = &__ipa_cmd(iob)->hdr; hdr->command = cmd_code; @@@ -3804,10 -3779,14 +3779,10 @@@ static void qeth_qdio_output_handler(st unsigned long card_ptr) { struct qeth_card *card = (struct qeth_card *) card_ptr; - struct net_device *dev = card->dev; - QETH_CARD_TEXT(card, 6, "qdouhdl"); - if (qdio_error & QDIO_ERROR_FATAL) { - QETH_CARD_TEXT(card, 2, "achkcond"); - netif_tx_stop_all_queues(dev); - qeth_schedule_recovery(card); - } + QETH_CARD_TEXT(card, 2, "achkcond"); + netif_tx_stop_all_queues(card->dev); + qeth_schedule_recovery(card); } /** @@@ -3890,7 -3869,8 +3865,8 @@@ static int qeth_get_elements_for_frags( * Returns the number of pages, and thus QDIO buffer elements, needed to map the * skb's data (both its linear part and paged fragments). */ - unsigned int qeth_count_elements(struct sk_buff *skb, unsigned int data_offset) + static unsigned int qeth_count_elements(struct sk_buff *skb, + unsigned int data_offset) { unsigned int elements = qeth_get_elements_for_frags(skb); addr_t end = (addr_t)skb->data + skb_headlen(skb); @@@ -3900,7 -3880,6 +3876,6 @@@ elements += qeth_get_elements_for_range(start, end); return elements; } - EXPORT_SYMBOL_GPL(qeth_count_elements); #define QETH_HDR_CACHE_OBJ_SIZE (sizeof(struct qeth_hdr_tso) + \ MAX_TCP_HEADER) @@@ -4188,10 -4167,11 +4163,11 @@@ static int __qeth_xmit(struct qeth_car return 0; } - int qeth_do_send_packet(struct qeth_card *card, struct qeth_qdio_out_q *queue, - struct sk_buff *skb, struct qeth_hdr *hdr, - unsigned int offset, unsigned int hd_len, - int elements_needed) + static int qeth_do_send_packet(struct qeth_card *card, + struct qeth_qdio_out_q *queue, + struct sk_buff *skb, struct qeth_hdr *hdr, + unsigned int offset, unsigned int hd_len, + unsigned int elements_needed) { unsigned int start_index = queue->next_buf_to_fill; struct qeth_qdio_out_buffer *buffer; @@@ -4271,7 -4251,6 +4247,6 @@@ out netif_tx_start_queue(txq); return rc; } - EXPORT_SYMBOL_GPL(qeth_do_send_packet); static void qeth_fill_tso_ext(struct qeth_hdr_tso *hdr, unsigned int payload_len, struct sk_buff *skb, @@@ -4550,7 -4529,6 +4525,6 @@@ static int qeth_mdio_read(struct net_de case MII_BMCR: /* Basic mode control register */ rc = BMCR_FULLDPLX; if ((card->info.link_type != QETH_LINK_TYPE_GBIT_ETH) && - (card->info.link_type != QETH_LINK_TYPE_OSN) && (card->info.link_type != QETH_LINK_TYPE_10GBIT_ETH) && (card->info.link_type != QETH_LINK_TYPE_25GBIT_ETH)) rc |= BMCR_SPEED100; @@@ -5262,10 -5240,6 +5236,6 @@@ static struct ccw_device_id qeth_ids[] .driver_info = QETH_CARD_TYPE_OSD}, {CCW_DEVICE_DEVTYPE(0x1731, 0x05, 0x1732, 0x05), .driver_info = QETH_CARD_TYPE_IQD}, - #ifdef CONFIG_QETH_OSN - {CCW_DEVICE_DEVTYPE(0x1731, 0x06, 0x1732, 0x06), - .driver_info = QETH_CARD_TYPE_OSN}, - #endif {CCW_DEVICE_DEVTYPE(0x1731, 0x02, 0x1732, 0x03), .driver_info = QETH_CARD_TYPE_OSM}, #ifdef CONFIG_QETH_OSX @@@ -5624,14 -5598,6 +5594,6 @@@ static void qeth_receive_skb(struct qet bool is_cso; switch (hdr->hdr.l2.id) { - case QETH_HEADER_TYPE_OSN: - skb_push(skb, sizeof(*hdr)); - skb_copy_to_linear_data(skb, hdr, sizeof(*hdr)); - QETH_CARD_STAT_ADD(card, rx_bytes, skb->len); - QETH_CARD_STAT_INC(card, rx_packets); - - card->osn_info.data_cb(skb); - return; #if IS_ENABLED(CONFIG_QETH_L3) case QETH_HEADER_TYPE_LAYER3: qeth_l3_rebuild_skb(card, skb, hdr); @@@ -5746,16 -5712,6 +5708,6 @@@ next_packet linear_len = sizeof(struct iphdr); headroom = ETH_HLEN; break; - case QETH_HEADER_TYPE_OSN: - skb_len = hdr->hdr.osn.pdu_length; - if (!IS_OSN(card)) { - QETH_CARD_STAT_INC(card, rx_dropped_notsupp); - goto walk_packet; - } - - linear_len = skb_len; - headroom = sizeof(struct qeth_hdr); - break; default: if (hdr->hdr.l2.id & QETH_HEADER_MASK_INVAL) QETH_CARD_STAT_INC(card, rx_frame_errors); @@@ -5773,8 -5729,7 +5725,7 @@@ use_rx_sg = (card->options.cq == QETH_CQ_ENABLED) || (skb_len > READ_ONCE(priv->rx_copybreak) && - !atomic_read(&card->force_alloc_skb) && - !IS_OSN(card)); + !atomic_read(&card->force_alloc_skb)); if (use_rx_sg) { /* QETH_CQ_ENABLED only: */ @@@ -6331,14 -6286,9 +6282,9 @@@ void qeth_remove_discipline(struct qeth card->discipline = NULL; } - const struct device_type qeth_generic_devtype = { + static const struct device_type qeth_generic_devtype = { .name = "qeth_generic", }; - EXPORT_SYMBOL_GPL(qeth_generic_devtype); - - static const struct device_type qeth_osn_devtype = { - .name = "qeth_osn", - }; #define DBF_NAME_LEN 20 @@@ -6421,10 -6371,6 +6367,6 @@@ static struct net_device *qeth_alloc_ne case QETH_CARD_TYPE_OSM: dev = alloc_etherdev(sizeof(*priv)); break; - case QETH_CARD_TYPE_OSN: - dev = alloc_netdev(sizeof(*priv), "osn%d", NET_NAME_UNKNOWN, - ether_setup); - break; default: dev = alloc_etherdev_mqs(sizeof(*priv), QETH_MAX_OUT_QUEUES, 1); } @@@ -6438,23 -6384,19 +6380,19 @@@ dev->ml_priv = card; dev->watchdog_timeo = QETH_TX_TIMEOUT; - dev->min_mtu = IS_OSN(card) ? 64 : 576; + dev->min_mtu = 576; /* initialized when device first goes online: */ dev->max_mtu = 0; dev->mtu = 0; SET_NETDEV_DEV(dev, &card->gdev->dev); netif_carrier_off(dev); - if (IS_OSN(card)) { - dev->ethtool_ops = &qeth_osn_ethtool_ops; - } else { - dev->ethtool_ops = &qeth_ethtool_ops; - dev->priv_flags &= ~IFF_TX_SKB_SHARING; - dev->hw_features |= NETIF_F_SG; - dev->vlan_features |= NETIF_F_SG; - if (IS_IQD(card)) - dev->features |= NETIF_F_SG; - } + dev->ethtool_ops = &qeth_ethtool_ops; + dev->priv_flags &= ~IFF_TX_SKB_SHARING; + dev->hw_features |= NETIF_F_SG; + dev->vlan_features |= NETIF_F_SG; + if (IS_IQD(card)) + dev->features |= NETIF_F_SG; return dev; } @@@ -6517,10 -6459,7 +6455,7 @@@ static int qeth_core_probe_device(struc if (rc) goto err_chp_desc; - if (IS_OSN(card)) - gdev->dev.groups = qeth_osn_dev_groups; - else - gdev->dev.groups = qeth_dev_groups; + gdev->dev.groups = qeth_dev_groups; enforced_disc = qeth_enforce_discipline(card); switch (enforced_disc) { @@@ -6534,8 -6473,6 +6469,6 @@@ if (rc) goto err_setup_disc; - gdev->dev.type = IS_OSN(card) ? &qeth_osn_devtype : - card->discipline->devtype; break; } @@@ -6653,36 -6590,42 +6586,42 @@@ static struct ccwgroup_driver qeth_core .shutdown = qeth_core_shutdown, }; - struct qeth_card *qeth_get_card_by_busid(char *bus_id) - { - struct ccwgroup_device *gdev; - struct qeth_card *card; - - gdev = get_ccwgroupdev_by_busid(&qeth_core_ccwgroup_driver, bus_id); - if (!gdev) - return NULL; - - card = dev_get_drvdata(&gdev->dev); - put_device(&gdev->dev); - return card; - } - EXPORT_SYMBOL_GPL(qeth_get_card_by_busid); - - int qeth_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) + int qeth_siocdevprivate(struct net_device *dev, struct ifreq *rq, void __user *data, int cmd) { struct qeth_card *card = dev->ml_priv; - struct mii_ioctl_data *mii_data; int rc = 0; switch (cmd) { case SIOC_QETH_ADP_SET_SNMP_CONTROL: - rc = qeth_snmp_command(card, rq->ifr_ifru.ifru_data); + rc = qeth_snmp_command(card, data); break; case SIOC_QETH_GET_CARD_TYPE: if ((IS_OSD(card) || IS_OSM(card) || IS_OSX(card)) && !IS_VM_NIC(card)) return 1; return 0; + case SIOC_QETH_QUERY_OAT: + rc = qeth_query_oat_command(card, data); + break; + default: + if (card->discipline->do_ioctl) + rc = card->discipline->do_ioctl(dev, rq, data, cmd); + else + rc = -EOPNOTSUPP; + } + if (rc) + QETH_CARD_TEXT_(card, 2, "ioce%x", rc); + return rc; + } + EXPORT_SYMBOL_GPL(qeth_siocdevprivate); + + int qeth_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) + { + struct qeth_card *card = dev->ml_priv; + struct mii_ioctl_data *mii_data; + int rc = 0; + + switch (cmd) { case SIOCGMIIPHY: mii_data = if_mii(rq); mii_data->phy_id = 0; @@@ -6695,14 -6638,8 +6634,8 @@@ mii_data->val_out = qeth_mdio_read(dev, mii_data->phy_id, mii_data->reg_num); break; - case SIOC_QETH_QUERY_OAT: - rc = qeth_query_oat_command(card, rq->ifr_ifru.ifru_data); - break; default: - if (card->discipline->do_ioctl) - rc = card->discipline->do_ioctl(dev, rq, cmd); - else - rc = -EOPNOTSUPP; + return -EOPNOTSUPP; } if (rc) QETH_CARD_TEXT_(card, 2, "ioce%x", rc); diff --combined drivers/staging/r8188eu/include/rtw_android.h index f60cf1c82984,000000000000..31f12363c641 mode 100644,000000..100644 --- a/drivers/staging/r8188eu/include/rtw_android.h +++ b/drivers/staging/r8188eu/include/rtw_android.h @@@ -1,47 -1,0 +1,48 @@@ +/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ +/* Copyright(c) 2007 - 2011 Realtek Corporation. */ + +#ifndef __RTW_ANDROID_H__ +#define __RTW_ANDROID_H__ + +#include <linux/module.h> +#include <linux/netdevice.h> + +enum ANDROID_WIFI_CMD { + ANDROID_WIFI_CMD_START, + ANDROID_WIFI_CMD_STOP, + ANDROID_WIFI_CMD_SCAN_ACTIVE, + ANDROID_WIFI_CMD_SCAN_PASSIVE, + ANDROID_WIFI_CMD_RSSI, + ANDROID_WIFI_CMD_LINKSPEED, + ANDROID_WIFI_CMD_RXFILTER_START, + ANDROID_WIFI_CMD_RXFILTER_STOP, + ANDROID_WIFI_CMD_RXFILTER_ADD, + ANDROID_WIFI_CMD_RXFILTER_REMOVE, + ANDROID_WIFI_CMD_BTCOEXSCAN_START, + ANDROID_WIFI_CMD_BTCOEXSCAN_STOP, + ANDROID_WIFI_CMD_BTCOEXMODE, + ANDROID_WIFI_CMD_SETSUSPENDOPT, + ANDROID_WIFI_CMD_P2P_DEV_ADDR, + ANDROID_WIFI_CMD_SETFWPATH, + ANDROID_WIFI_CMD_SETBAND, + ANDROID_WIFI_CMD_GETBAND, + ANDROID_WIFI_CMD_COUNTRY, + ANDROID_WIFI_CMD_P2P_SET_NOA, + ANDROID_WIFI_CMD_P2P_GET_NOA, + ANDROID_WIFI_CMD_P2P_SET_PS, + ANDROID_WIFI_CMD_SET_AP_WPS_P2P_IE, + ANDROID_WIFI_CMD_MACADDR, + ANDROID_WIFI_CMD_BLOCK, + ANDROID_WIFI_CMD_WFD_ENABLE, + ANDROID_WIFI_CMD_WFD_DISABLE, + ANDROID_WIFI_CMD_WFD_SET_TCPPORT, + ANDROID_WIFI_CMD_WFD_SET_MAX_TPUT, + ANDROID_WIFI_CMD_WFD_SET_DEVTYPE, + ANDROID_WIFI_CMD_MAX +}; + +int rtw_android_cmdstr_to_num(char *cmdstr); - int rtw_android_priv_cmd(struct net_device *net, struct ifreq *ifr, int cmd); ++int rtw_android_priv_cmd(struct net_device *net, struct ifreq *ifr, ++ void __user *data, int cmd); + +#endif /* __RTW_ANDROID_H__ */ diff --combined drivers/staging/r8188eu/os_dep/rtw_android.c index 010d529c8982,000000000000..acee612df507 mode 100644,000000..100644 --- a/drivers/staging/r8188eu/os_dep/rtw_android.c +++ b/drivers/staging/r8188eu/os_dep/rtw_android.c @@@ -1,273 -1,0 +1,264 @@@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2007 - 2011 Realtek Corporation. */ + ++#include <linux/compat.h> +#include <linux/module.h> +#include <linux/netdevice.h> +#include "../include/rtw_android.h" +#include "../include/osdep_service.h" +#include "../include/rtw_debug.h" +#include "../include/ioctl_cfg80211.h" +#include "../include/rtw_ioctl_set.h" + +static const char *android_wifi_cmd_str[ANDROID_WIFI_CMD_MAX] = { + "START", + "STOP", + "SCAN-ACTIVE", + "SCAN-PASSIVE", + "RSSI", + "LINKSPEED", + "RXFILTER-START", + "RXFILTER-STOP", + "RXFILTER-ADD", + "RXFILTER-REMOVE", + "BTCOEXSCAN-START", + "BTCOEXSCAN-STOP", + "BTCOEXMODE", + "SETSUSPENDOPT", + "P2P_DEV_ADDR", + "SETFWPATH", + "SETBAND", + "GETBAND", + "COUNTRY", + "P2P_SET_NOA", + "P2P_GET_NOA", + "P2P_SET_PS", + "SET_AP_WPS_P2P_IE", + "MACADDR", + "BLOCK", + "WFD-ENABLE", + "WFD-DISABLE", + "WFD-SET-TCPPORT", + "WFD-SET-MAXTPUT", + "WFD-SET-DEVTYPE", +}; + +struct android_wifi_priv_cmd { + const char __user *buf; + int used_len; + int total_len; +}; + +/** + * Local (static) functions and variables + */ + +/* Initialize g_wifi_on to 1 so dhd_bus_start will be called for the first + * time (only) in dhd_open, subsequential wifi on will be handled by + * wl_android_wifi_on + */ +static int g_wifi_on = true; + +int rtw_android_cmdstr_to_num(char *cmdstr) +{ + int cmd_num; + for (cmd_num = 0; cmd_num < ANDROID_WIFI_CMD_MAX; cmd_num++) + if (!strncasecmp(cmdstr, android_wifi_cmd_str[cmd_num], + strlen(android_wifi_cmd_str[cmd_num]))) + break; + return cmd_num; +} + +static int rtw_android_get_rssi(struct net_device *net, char *command, + int total_len) +{ + struct adapter *padapter = (struct adapter *)rtw_netdev_priv(net); + struct mlme_priv *pmlmepriv = &padapter->mlmepriv; + struct wlan_network *pcur_network = &pmlmepriv->cur_network; + int bytes_written = 0; + + if (check_fwstate(pmlmepriv, _FW_LINKED)) { + bytes_written += snprintf(&command[bytes_written], total_len, + "%s rssi %d", + pcur_network->network.Ssid.Ssid, + padapter->recvpriv.rssi); + } + return bytes_written; +} + +static int rtw_android_get_link_speed(struct net_device *net, char *command, + int total_len) +{ + struct adapter *padapter = (struct adapter *)rtw_netdev_priv(net); + int bytes_written; + u16 link_speed; + + link_speed = rtw_get_cur_max_rate(padapter) / 10; + bytes_written = snprintf(command, total_len, "LinkSpeed %d", + link_speed); + return bytes_written; +} + +static int rtw_android_get_macaddr(struct net_device *net, char *command, + int total_len) +{ + int bytes_written; + + bytes_written = snprintf(command, total_len, "Macaddr = %pM", + net->dev_addr); + return bytes_written; +} + +static int android_set_cntry(struct net_device *net, char *command, + int total_len) +{ + struct adapter *adapter = (struct adapter *)rtw_netdev_priv(net); + char *country_code = command + strlen(android_wifi_cmd_str[ANDROID_WIFI_CMD_COUNTRY]) + 1; + int ret; + + ret = rtw_set_country(adapter, country_code); + return (ret == _SUCCESS) ? 0 : -1; +} + +static int android_get_p2p_addr(struct net_device *net, char *command, + int total_len) +{ + /* We use the same address as our HW MAC address */ + memcpy(command, net->dev_addr, ETH_ALEN); + return ETH_ALEN; +} + +static int rtw_android_set_block(struct net_device *net, char *command, + int total_len) +{ + return 0; +} + - int rtw_android_priv_cmd(struct net_device *net, struct ifreq *ifr, int cmd) ++int rtw_android_priv_cmd(struct net_device *net, struct ifreq *ifr, ++ void __user *data, int cmd) +{ + int ret = 0; + char *command = NULL; + int cmd_num; + int bytes_written = 0; + struct android_wifi_priv_cmd priv_cmd; + - if (!ifr->ifr_data) { - ret = -EINVAL; - goto exit; - } - if (copy_from_user(&priv_cmd, ifr->ifr_data, - sizeof(struct android_wifi_priv_cmd))) { - ret = -EFAULT; - goto exit; - } - command = kmalloc(priv_cmd.total_len, GFP_KERNEL); - if (!command) { - DBG_88E("%s: failed to allocate memory\n", __func__); - ret = -ENOMEM; - goto exit; - } - if (!access_ok(priv_cmd.buf, priv_cmd.total_len)) { - DBG_88E("%s: failed to access memory\n", __func__); - ret = -EFAULT; - goto exit; - } - if (copy_from_user(command, (char __user *)priv_cmd.buf, - priv_cmd.total_len)) { - ret = -EFAULT; - goto exit; - } - DBG_88E("%s: Android private cmd \"%s\" on %s\n", - __func__, command, ifr->ifr_name); ++ if (cmd != SIOCDEVPRIVATE) ++ return -EOPNOTSUPP; ++ ++ if (in_compat_syscall()) /* to be implemented */ ++ return -EOPNOTSUPP; ++ ++ if (!data) ++ return -EINVAL; ++ if (copy_from_user(&priv_cmd, data, sizeof(priv_cmd))) ++ return -EFAULT; ++ if (priv_cmd.total_len < 1) ++ return -EINVAL; ++ command = memdup_user(priv_cmd.buf, priv_cmd.total_len); ++ if (IS_ERR(command)) ++ return PTR_ERR(command); ++ command[priv_cmd.total_len - 1] = 0; + cmd_num = rtw_android_cmdstr_to_num(command); + switch (cmd_num) { + case ANDROID_WIFI_CMD_START: + goto response; + case ANDROID_WIFI_CMD_SETFWPATH: + goto response; + } + if (!g_wifi_on) { + DBG_88E("%s: Ignore private cmd \"%s\" - iface %s is down\n", + __func__, command, ifr->ifr_name); + ret = 0; + goto exit; + } + switch (cmd_num) { + case ANDROID_WIFI_CMD_STOP: + break; + case ANDROID_WIFI_CMD_SCAN_ACTIVE: + break; + case ANDROID_WIFI_CMD_SCAN_PASSIVE: + break; + case ANDROID_WIFI_CMD_RSSI: + bytes_written = rtw_android_get_rssi(net, command, + priv_cmd.total_len); + break; + case ANDROID_WIFI_CMD_LINKSPEED: + bytes_written = rtw_android_get_link_speed(net, command, + priv_cmd.total_len); + break; + case ANDROID_WIFI_CMD_MACADDR: + bytes_written = rtw_android_get_macaddr(net, command, + priv_cmd.total_len); + break; + case ANDROID_WIFI_CMD_BLOCK: + bytes_written = rtw_android_set_block(net, command, + priv_cmd.total_len); + break; + case ANDROID_WIFI_CMD_RXFILTER_START: + break; + case ANDROID_WIFI_CMD_RXFILTER_STOP: + break; + case ANDROID_WIFI_CMD_RXFILTER_ADD: + break; + case ANDROID_WIFI_CMD_RXFILTER_REMOVE: + break; + case ANDROID_WIFI_CMD_BTCOEXSCAN_START: + /* TBD: BTCOEXSCAN-START */ + break; + case ANDROID_WIFI_CMD_BTCOEXSCAN_STOP: + /* TBD: BTCOEXSCAN-STOP */ + break; + case ANDROID_WIFI_CMD_BTCOEXMODE: + break; + case ANDROID_WIFI_CMD_SETSUSPENDOPT: + break; + case ANDROID_WIFI_CMD_SETBAND: + break; + case ANDROID_WIFI_CMD_GETBAND: + break; + case ANDROID_WIFI_CMD_COUNTRY: + bytes_written = android_set_cntry(net, command, + priv_cmd.total_len); + break; + case ANDROID_WIFI_CMD_P2P_DEV_ADDR: + bytes_written = android_get_p2p_addr(net, command, + priv_cmd.total_len); + break; + case ANDROID_WIFI_CMD_P2P_SET_NOA: + break; + case ANDROID_WIFI_CMD_P2P_GET_NOA: + break; + case ANDROID_WIFI_CMD_P2P_SET_PS: + break; + default: + DBG_88E("Unknown PRIVATE command %s - ignored\n", command); + snprintf(command, 3, "OK"); + bytes_written = strlen("OK"); + } + +response: + if (bytes_written >= 0) { + if ((bytes_written == 0) && (priv_cmd.total_len > 0)) + command[0] = '\0'; + if (bytes_written >= priv_cmd.total_len) { + DBG_88E("%s: bytes_written = %d\n", __func__, + bytes_written); + bytes_written = priv_cmd.total_len; + } else { + bytes_written++; + } + priv_cmd.used_len = bytes_written; + if (copy_to_user((char __user *)priv_cmd.buf, command, + bytes_written)) { + DBG_88E("%s: failed to copy data to user buffer\n", + __func__); + ret = -EFAULT; + } + } else { + ret = bytes_written; + } +exit: + kfree(command); + return ret; +} diff --combined drivers/staging/rtl8723bs/os_dep/ioctl_linux.c index 9d4a233a861e,aa7bd76bb5f1..0ebfbcecc310 --- a/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c +++ b/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c @@@ -4,6 -4,7 +4,6 @@@ * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved. * ******************************************************************************/ -#define _IOCTL_LINUX_C_ #include <linux/etherdevice.h> #include <drv_types.h> @@@ -29,21 -30,335 +29,21 @@@ #define WEXT_CSCAN_HOME_DWELL_SECTION 'H' #define WEXT_CSCAN_TYPE_SECTION 'T' -static u32 rtw_rates[] = {1000000, 2000000, 5500000, 11000000, - 6000000, 9000000, 12000000, 18000000, 24000000, 36000000, 48000000, 54000000}; - -void indicate_wx_scan_complete_event(struct adapter *padapter) -{ - union iwreq_data wrqu; - - memset(&wrqu, 0, sizeof(union iwreq_data)); -} - - -void rtw_indicate_wx_assoc_event(struct adapter *padapter) -{ - union iwreq_data wrqu; - struct mlme_priv *pmlmepriv = &padapter->mlmepriv; - struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; - struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); - struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&(pmlmeinfo->network)); - - memset(&wrqu, 0, sizeof(union iwreq_data)); - - wrqu.ap_addr.sa_family = ARPHRD_ETHER; - - if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true) - memcpy(wrqu.ap_addr.sa_data, pnetwork->MacAddress, ETH_ALEN); - else - memcpy(wrqu.ap_addr.sa_data, pmlmepriv->cur_network.network.MacAddress, ETH_ALEN); - - netdev_dbg(padapter->pnetdev, "assoc success\n"); -} - -void rtw_indicate_wx_disassoc_event(struct adapter *padapter) -{ - union iwreq_data wrqu; - - memset(&wrqu, 0, sizeof(union iwreq_data)); - - wrqu.ap_addr.sa_family = ARPHRD_ETHER; - eth_zero_addr(wrqu.ap_addr.sa_data); -} - -static char *translate_scan(struct adapter *padapter, - struct iw_request_info *info, struct wlan_network *pnetwork, - char *start, char *stop) -{ - struct iw_event iwe; - u16 cap; - u32 ht_ielen = 0; - char *custom = NULL; - char *p; - u16 max_rate = 0, rate, ht_cap = false, vht_cap = false; - u32 i = 0; - u8 bw_40MHz = 0, short_GI = 0; - u16 mcs_rate = 0, vht_data_rate = 0; - u8 ie_offset = (pnetwork->network.Reserved[0] == 2 ? 0 : 12); - struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); - u8 ss, sq; - - /* AP MAC address */ - iwe.cmd = SIOCGIWAP; - iwe.u.ap_addr.sa_family = ARPHRD_ETHER; - - memcpy(iwe.u.ap_addr.sa_data, pnetwork->network.MacAddress, ETH_ALEN); - start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_ADDR_LEN); - - /* Add the ESSID */ - iwe.cmd = SIOCGIWESSID; - iwe.u.data.flags = 1; - iwe.u.data.length = min((u16)pnetwork->network.Ssid.SsidLength, (u16)32); - start = iwe_stream_add_point(info, start, stop, &iwe, pnetwork->network.Ssid.Ssid); - - /* parsing HT_CAP_IE */ - if (pnetwork->network.Reserved[0] == 2) { /* Probe Request */ - p = rtw_get_ie(&pnetwork->network.IEs[0], WLAN_EID_HT_CAPABILITY, &ht_ielen, pnetwork->network.IELength); - } else { - p = rtw_get_ie(&pnetwork->network.IEs[12], WLAN_EID_HT_CAPABILITY, &ht_ielen, pnetwork->network.IELength-12); - } - if (p && ht_ielen > 0) { - struct ieee80211_ht_cap *pht_capie; - ht_cap = true; - pht_capie = (struct ieee80211_ht_cap *)(p+2); - memcpy(&mcs_rate, pht_capie->mcs.rx_mask, 2); - bw_40MHz = (le16_to_cpu(pht_capie->cap_info) & IEEE80211_HT_CAP_SUP_WIDTH) ? 1 : 0; - short_GI = (le16_to_cpu(pht_capie->cap_info) & (IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_SGI_40)) ? 1 : 0; - } - - /* Add the protocol name */ - iwe.cmd = SIOCGIWNAME; - if (rtw_is_cckratesonly_included((u8 *)&pnetwork->network.SupportedRates)) { - if (ht_cap) - snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11bn"); - else - snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11b"); - } else if (rtw_is_cckrates_included((u8 *)&pnetwork->network.SupportedRates)) { - if (ht_cap) - snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11bgn"); - else - snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11bg"); - } else { - if (pnetwork->network.Configuration.DSConfig > 14) { - if (vht_cap) - snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11AC"); - else if (ht_cap) - snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11an"); - else - snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11a"); - } else { - if (ht_cap) - snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11gn"); - else - snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11g"); - } - } - - start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_CHAR_LEN); - - /* Add mode */ - if (pnetwork->network.Reserved[0] == 2) { /* Probe Request */ - cap = 0; - } else { - __le16 le_tmp; - - iwe.cmd = SIOCGIWMODE; - memcpy((u8 *)&le_tmp, rtw_get_capability_from_ie(pnetwork->network.IEs), 2); - cap = le16_to_cpu(le_tmp); - } - - if (cap & (WLAN_CAPABILITY_IBSS | WLAN_CAPABILITY_ESS)) { - if (cap & WLAN_CAPABILITY_ESS) - iwe.u.mode = IW_MODE_MASTER; - else - iwe.u.mode = IW_MODE_ADHOC; - - start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_UINT_LEN); - } - - if (pnetwork->network.Configuration.DSConfig < 1 /*|| pnetwork->network.Configuration.DSConfig > 14*/) - pnetwork->network.Configuration.DSConfig = 1; - - /* Add frequency/channel */ - iwe.cmd = SIOCGIWFREQ; - iwe.u.freq.m = rtw_ch2freq(pnetwork->network.Configuration.DSConfig) * 100000; - iwe.u.freq.e = 1; - iwe.u.freq.i = pnetwork->network.Configuration.DSConfig; - start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_FREQ_LEN); - - /* Add encryption capability */ - iwe.cmd = SIOCGIWENCODE; - if (cap & WLAN_CAPABILITY_PRIVACY) - iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY; - else - iwe.u.data.flags = IW_ENCODE_DISABLED; - iwe.u.data.length = 0; - start = iwe_stream_add_point(info, start, stop, &iwe, pnetwork->network.Ssid.Ssid); - - /*Add basic and extended rates */ - max_rate = 0; - custom = kzalloc(MAX_CUSTOM_LEN, GFP_ATOMIC); - if (!custom) - return start; - p = custom; - p += scnprintf(p, MAX_CUSTOM_LEN - (p - custom), " Rates (Mb/s): "); - while (pnetwork->network.SupportedRates[i] != 0) { - rate = pnetwork->network.SupportedRates[i]&0x7F; - if (rate > max_rate) - max_rate = rate; - p += scnprintf(p, MAX_CUSTOM_LEN - (p - custom), - "%d%s ", rate >> 1, (rate & 1) ? ".5" : ""); - i++; - } - - if (vht_cap) { - max_rate = vht_data_rate; - } else if (ht_cap) { - if (mcs_rate & 0x8000) /* MCS15 */ - max_rate = (bw_40MHz) ? ((short_GI)?300:270):((short_GI)?144:130); - else /* default MCS7 */ - max_rate = (bw_40MHz) ? ((short_GI)?150:135):((short_GI)?72:65); - - max_rate = max_rate*2;/* Mbps/2; */ - } - - iwe.cmd = SIOCGIWRATE; - iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0; - iwe.u.bitrate.value = max_rate * 500000; - start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_PARAM_LEN); - - /* parsing WPA/WPA2 IE */ - if (pnetwork->network.Reserved[0] != 2) { /* Probe Request */ - u8 *buf; - u8 wpa_ie[255], rsn_ie[255]; - u16 wpa_len = 0, rsn_len = 0; - u8 *p; - rtw_get_sec_ie(pnetwork->network.IEs, pnetwork->network.IELength, rsn_ie, &rsn_len, wpa_ie, &wpa_len); - - buf = kzalloc(MAX_WPA_IE_LEN*2, GFP_ATOMIC); - if (!buf) - return start; - if (wpa_len > 0) { - p = buf; - p += scnprintf(p, (MAX_WPA_IE_LEN * 2) - (p - buf), "wpa_ie ="); - for (i = 0; i < wpa_len; i++) - p += scnprintf(p, (MAX_WPA_IE_LEN * 2) - (p - buf), - "%02x", wpa_ie[i]); - - if (wpa_len > 100) { - printk("-----------------Len %d----------------\n", wpa_len); - for (i = 0; i < wpa_len; i++) - printk("%02x ", wpa_ie[i]); - printk("\n"); - printk("-----------------Len %d----------------\n", wpa_len); - } - - memset(&iwe, 0, sizeof(iwe)); - iwe.cmd = IWEVCUSTOM; - iwe.u.data.length = strlen(buf); - start = iwe_stream_add_point(info, start, stop, &iwe, buf); - - memset(&iwe, 0, sizeof(iwe)); - iwe.cmd = IWEVGENIE; - iwe.u.data.length = wpa_len; - start = iwe_stream_add_point(info, start, stop, &iwe, wpa_ie); - } - if (rsn_len > 0) { - p = buf; - memset(buf, 0, MAX_WPA_IE_LEN*2); - p += scnprintf(p, (MAX_WPA_IE_LEN * 2) - (p - buf), "rsn_ie ="); - for (i = 0; i < rsn_len; i++) - p += scnprintf(p, (MAX_WPA_IE_LEN * 2) - (p - buf), - "%02x", rsn_ie[i]); - memset(&iwe, 0, sizeof(iwe)); - iwe.cmd = IWEVCUSTOM; - iwe.u.data.length = strlen(buf); - start = iwe_stream_add_point(info, start, stop, &iwe, buf); - - memset(&iwe, 0, sizeof(iwe)); - iwe.cmd = IWEVGENIE; - iwe.u.data.length = rsn_len; - start = iwe_stream_add_point(info, start, stop, &iwe, rsn_ie); - } - kfree(buf); - } - - { /* parsing WPS IE */ - uint cnt = 0, total_ielen; - u8 *wpsie_ptr = NULL; - uint wps_ielen = 0; - - u8 *ie_ptr; - total_ielen = pnetwork->network.IELength - ie_offset; - - if (pnetwork->network.Reserved[0] == 2) { /* Probe Request */ - ie_ptr = pnetwork->network.IEs; - total_ielen = pnetwork->network.IELength; - } else { /* Beacon or Probe Respones */ - ie_ptr = pnetwork->network.IEs + _FIXED_IE_LENGTH_; - total_ielen = pnetwork->network.IELength - _FIXED_IE_LENGTH_; - } - - while (cnt < total_ielen) { - if (rtw_is_wps_ie(&ie_ptr[cnt], &wps_ielen) && (wps_ielen > 2)) { - wpsie_ptr = &ie_ptr[cnt]; - iwe.cmd = IWEVGENIE; - iwe.u.data.length = (u16)wps_ielen; - start = iwe_stream_add_point(info, start, stop, &iwe, wpsie_ptr); - } - cnt += ie_ptr[cnt + 1] + 2; /* goto next */ - } - } - - /* Add quality statistics */ - iwe.cmd = IWEVQUAL; - iwe.u.qual.updated = IW_QUAL_QUAL_UPDATED | IW_QUAL_LEVEL_UPDATED - | IW_QUAL_NOISE_INVALID; - - if (check_fwstate(pmlmepriv, _FW_LINKED) == true && - is_same_network(&pmlmepriv->cur_network.network, &pnetwork->network, 0)) { - ss = padapter->recvpriv.signal_strength; - sq = padapter->recvpriv.signal_qual; - } else { - ss = pnetwork->network.PhyInfo.SignalStrength; - sq = pnetwork->network.PhyInfo.SignalQuality; - } - - - iwe.u.qual.level = (u8)ss;/* */ - - iwe.u.qual.qual = (u8)sq; /* signal quality */ - - iwe.u.qual.noise = 0; /* noise level */ - - start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_QUAL_LEN); - - { - u8 *buf; - u8 *pos; - - buf = kzalloc(MAX_WPA_IE_LEN, GFP_ATOMIC); - if (!buf) - goto exit; - - pos = pnetwork->network.Reserved; - memset(&iwe, 0, sizeof(iwe)); - iwe.cmd = IWEVCUSTOM; - iwe.u.data.length = scnprintf(buf, MAX_WPA_IE_LEN, "fm =%02X%02X", pos[1], pos[0]); - start = iwe_stream_add_point(info, start, stop, &iwe, buf); - kfree(buf); - } -exit: - kfree(custom); - - return start; -} - static int wpa_set_auth_algs(struct net_device *dev, u32 value) { struct adapter *padapter = rtw_netdev_priv(dev); int ret = 0; - if ((value & WLAN_AUTH_SHARED_KEY) && (value & WLAN_AUTH_OPEN)) { + if ((value & IW_AUTH_ALG_SHARED_KEY) && (value & IW_AUTH_ALG_OPEN_SYSTEM)) { padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled; padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeAutoSwitch; padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Auto; - } else if (value & WLAN_AUTH_SHARED_KEY) { + } else if (value & IW_AUTH_ALG_SHARED_KEY) { padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled; padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeShared; padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Shared; - } else if (value & WLAN_AUTH_OPEN) { + } else if (value & IW_AUTH_ALG_OPEN_SYSTEM) { /* padapter->securitypriv.ndisencryptstatus = Ndis802_11EncryptionDisabled; */ if (padapter->securitypriv.ndisauthtype < Ndis802_11AuthModeWPAPSK) { padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeOpen; @@@ -103,15 -418,15 +103,15 @@@ static int wpa_set_encryption(struct ne if (wep_key_len > 0) { wep_key_len = wep_key_len <= 5 ? 5 : 13; - wep_total_len = wep_key_len + FIELD_OFFSET(struct ndis_802_11_wep, KeyMaterial); + wep_total_len = wep_key_len + FIELD_OFFSET(struct ndis_802_11_wep, key_material); pwep = kzalloc(wep_total_len, GFP_KERNEL); if (!pwep) { ret = -ENOMEM; goto exit; } - pwep->KeyLength = wep_key_len; - pwep->Length = wep_total_len; + pwep->key_length = wep_key_len; + pwep->length = wep_total_len; if (wep_key_len == 13) { padapter->securitypriv.dot11PrivacyAlgrthm = _WEP104_; @@@ -122,10 -437,10 +122,10 @@@ goto exit; } - pwep->KeyIndex = wep_key_idx; - pwep->KeyIndex |= 0x80000000; + pwep->key_index = wep_key_idx; + pwep->key_index |= 0x80000000; - memcpy(pwep->KeyMaterial, param->u.crypt.key, pwep->KeyLength); + memcpy(pwep->key_material, param->u.crypt.key, pwep->key_length); if (param->u.crypt.set_tx) { if (rtw_set_802_11_add_wep(padapter, pwep) == (u8)_FAIL) @@@ -139,8 -454,8 +139,8 @@@ goto exit; } - memcpy(&(psecuritypriv->dot11DefKey[wep_key_idx].skey[0]), pwep->KeyMaterial, pwep->KeyLength); - psecuritypriv->dot11DefKeylen[wep_key_idx] = pwep->KeyLength; + memcpy(&(psecuritypriv->dot11DefKey[wep_key_idx].skey[0]), pwep->key_material, pwep->key_length); + psecuritypriv->dot11DefKeylen[wep_key_idx] = pwep->key_length; rtw_set_key(padapter, psecuritypriv, wep_key_idx, 0, true); } @@@ -305,60 -620,2138 +305,60 @@@ static int rtw_set_wpa_ie(struct adapte break; case WPA_CIPHER_WEP40: padapter->securitypriv.dot11PrivacyAlgrthm = _WEP40_; - padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled; - break; - case WPA_CIPHER_TKIP: - padapter->securitypriv.dot11PrivacyAlgrthm = _TKIP_; - padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption2Enabled; - break; - case WPA_CIPHER_CCMP: - padapter->securitypriv.dot11PrivacyAlgrthm = _AES_; - padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption3Enabled; - break; - case WPA_CIPHER_WEP104: - padapter->securitypriv.dot11PrivacyAlgrthm = _WEP104_; - padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled; - break; - } - - _clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS); - {/* set wps_ie */ - u16 cnt = 0; - u8 eid, wps_oui[4] = {0x0, 0x50, 0xf2, 0x04}; - - while (cnt < ielen) { - eid = buf[cnt]; - - if ((eid == WLAN_EID_VENDOR_SPECIFIC) && (!memcmp(&buf[cnt+2], wps_oui, 4))) { - padapter->securitypriv.wps_ie_len = ((buf[cnt+1]+2) < MAX_WPS_IE_LEN) ? (buf[cnt+1]+2):MAX_WPS_IE_LEN; - - memcpy(padapter->securitypriv.wps_ie, &buf[cnt], padapter->securitypriv.wps_ie_len); - - set_fwstate(&padapter->mlmepriv, WIFI_UNDER_WPS); - - cnt += buf[cnt+1]+2; - - break; - } else { - cnt += buf[cnt+1]+2; /* goto next */ - } - } - } - } - - /* TKIP and AES disallow multicast packets until installing group key */ - if (padapter->securitypriv.dot11PrivacyAlgrthm == _TKIP_ - || padapter->securitypriv.dot11PrivacyAlgrthm == _TKIP_WTMIC_ - || padapter->securitypriv.dot11PrivacyAlgrthm == _AES_) - /* WPS open need to enable multicast */ - /* check_fwstate(&padapter->mlmepriv, WIFI_UNDER_WPS) == true) */ - rtw_hal_set_hwreg(padapter, HW_VAR_OFF_RCR_AM, null_addr); - -exit: - - kfree(buf); - - return ret; -} - -static int rtw_wx_get_name(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct adapter *padapter = rtw_netdev_priv(dev); - u32 ht_ielen = 0; - char *p; - u8 ht_cap = false, vht_cap = false; - struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); - struct wlan_bssid_ex *pcur_bss = &pmlmepriv->cur_network.network; - NDIS_802_11_RATES_EX *prates = NULL; - - if (check_fwstate(pmlmepriv, _FW_LINKED|WIFI_ADHOC_MASTER_STATE) == true) { - /* parsing HT_CAP_IE */ - p = rtw_get_ie(&pcur_bss->IEs[12], WLAN_EID_HT_CAPABILITY, &ht_ielen, pcur_bss->IELength-12); - if (p && ht_ielen > 0) - ht_cap = true; - - prates = &pcur_bss->SupportedRates; - - if (rtw_is_cckratesonly_included((u8 *)prates)) { - if (ht_cap) - snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11bn"); - else - snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11b"); - } else if (rtw_is_cckrates_included((u8 *)prates)) { - if (ht_cap) - snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11bgn"); - else - snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11bg"); - } else { - if (pcur_bss->Configuration.DSConfig > 14) { - if (vht_cap) - snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11AC"); - else if (ht_cap) - snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11an"); - else - snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11a"); - } else { - if (ht_cap) - snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11gn"); - else - snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11g"); - } - } - } else { - /* prates = &padapter->registrypriv.dev_network.SupportedRates; */ - /* snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11g"); */ - snprintf(wrqu->name, IFNAMSIZ, "unassociated"); - } - return 0; -} - -static int rtw_wx_set_freq(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - return 0; -} - -static int rtw_wx_get_freq(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct adapter *padapter = rtw_netdev_priv(dev); - struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); - struct wlan_bssid_ex *pcur_bss = &pmlmepriv->cur_network.network; - - if (check_fwstate(pmlmepriv, _FW_LINKED) == true) { - /* wrqu->freq.m = ieee80211_wlan_frequencies[pcur_bss->Configuration.DSConfig-1] * 100000; */ - wrqu->freq.m = rtw_ch2freq(pcur_bss->Configuration.DSConfig) * 100000; - wrqu->freq.e = 1; - wrqu->freq.i = pcur_bss->Configuration.DSConfig; - - } else { - wrqu->freq.m = rtw_ch2freq(padapter->mlmeextpriv.cur_channel) * 100000; - wrqu->freq.e = 1; - wrqu->freq.i = padapter->mlmeextpriv.cur_channel; - } - - return 0; -} - -static int rtw_wx_set_mode(struct net_device *dev, struct iw_request_info *a, - union iwreq_data *wrqu, char *b) -{ - struct adapter *padapter = rtw_netdev_priv(dev); - enum ndis_802_11_network_infrastructure networkType; - int ret = 0; - - if (_FAIL == rtw_pwr_wakeup(padapter)) { - ret = -EPERM; - goto exit; - } - - if (!padapter->hw_init_completed) { - ret = -EPERM; - goto exit; - } - - switch (wrqu->mode) { - case IW_MODE_AUTO: - networkType = Ndis802_11AutoUnknown; - break; - case IW_MODE_ADHOC: - networkType = Ndis802_11IBSS; - break; - case IW_MODE_MASTER: - networkType = Ndis802_11APMode; - /* rtw_setopmode_cmd(padapter, networkType, true); */ - break; - case IW_MODE_INFRA: - networkType = Ndis802_11Infrastructure; - break; - default: - ret = -EINVAL; - goto exit; - } - -/* - if (Ndis802_11APMode == networkType) - { - rtw_setopmode_cmd(padapter, networkType, true); - } - else - { - rtw_setopmode_cmd(padapter, Ndis802_11AutoUnknown, true); - } -*/ - - if (rtw_set_802_11_infrastructure_mode(padapter, networkType) == false) { - - ret = -EPERM; - goto exit; - - } - - rtw_setopmode_cmd(padapter, networkType, true); - -exit: - return ret; -} - -static int rtw_wx_get_mode(struct net_device *dev, struct iw_request_info *a, - union iwreq_data *wrqu, char *b) -{ - struct adapter *padapter = rtw_netdev_priv(dev); - struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); - - if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) == true) { - wrqu->mode = IW_MODE_INFRA; - } else if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true) || - (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == true)) { - wrqu->mode = IW_MODE_ADHOC; - } else if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) { - wrqu->mode = IW_MODE_MASTER; - } else { - wrqu->mode = IW_MODE_AUTO; - } - return 0; -} - - -static int rtw_wx_set_pmkid(struct net_device *dev, - struct iw_request_info *a, - union iwreq_data *wrqu, char *extra) -{ - struct adapter *padapter = rtw_netdev_priv(dev); - u8 j, blInserted = false; - int intReturn = false; - struct security_priv *psecuritypriv = &padapter->securitypriv; - struct iw_pmksa *pPMK = (struct iw_pmksa *)extra; - u8 strZeroMacAddress[ETH_ALEN] = { 0x00 }; - u8 strIssueBssid[ETH_ALEN] = { 0x00 }; - - /* - There are the BSSID information in the bssid.sa_data array. - If cmd is IW_PMKSA_FLUSH, it means the wpa_suppplicant wants to clear all the PMKID information. - If cmd is IW_PMKSA_ADD, it means the wpa_supplicant wants to add a PMKID/BSSID to driver. - If cmd is IW_PMKSA_REMOVE, it means the wpa_supplicant wants to remove a PMKID/BSSID from driver. - */ - - memcpy(strIssueBssid, pPMK->bssid.sa_data, ETH_ALEN); - if (pPMK->cmd == IW_PMKSA_ADD) { - if (!memcmp(strIssueBssid, strZeroMacAddress, ETH_ALEN)) - return intReturn; - else - intReturn = true; - - blInserted = false; - - /* overwrite PMKID */ - for (j = 0; j < NUM_PMKID_CACHE; j++) { - if (!memcmp(psecuritypriv->PMKIDList[j].Bssid, strIssueBssid, ETH_ALEN)) { - - memcpy(psecuritypriv->PMKIDList[j].PMKID, pPMK->pmkid, IW_PMKID_LEN); - psecuritypriv->PMKIDList[j].bUsed = true; - psecuritypriv->PMKIDIndex = j+1; - blInserted = true; - break; - } - } - - if (!blInserted) { - - memcpy(psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].Bssid, strIssueBssid, ETH_ALEN); - memcpy(psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].PMKID, pPMK->pmkid, IW_PMKID_LEN); - - psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].bUsed = true; - psecuritypriv->PMKIDIndex++; - if (psecuritypriv->PMKIDIndex == 16) - psecuritypriv->PMKIDIndex = 0; - } - } else if (pPMK->cmd == IW_PMKSA_REMOVE) { - intReturn = true; - for (j = 0; j < NUM_PMKID_CACHE; j++) { - if (!memcmp(psecuritypriv->PMKIDList[j].Bssid, strIssueBssid, ETH_ALEN)) { - /* BSSID is matched, the same AP => Remove this PMKID information and reset it. */ - eth_zero_addr(psecuritypriv->PMKIDList[j].Bssid); - psecuritypriv->PMKIDList[j].bUsed = false; - break; - } - } - } else if (pPMK->cmd == IW_PMKSA_FLUSH) { - memset(&psecuritypriv->PMKIDList[0], 0x00, sizeof(struct rt_pmkid_list) * NUM_PMKID_CACHE); - psecuritypriv->PMKIDIndex = 0; - intReturn = true; - } - return intReturn; -} - -static int rtw_wx_get_sens(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - { - wrqu->sens.value = 0; - wrqu->sens.fixed = 0; /* no auto select */ - wrqu->sens.disabled = 1; - } - return 0; -} - -static int rtw_wx_get_range(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct iw_range *range = (struct iw_range *)extra; - struct adapter *padapter = rtw_netdev_priv(dev); - struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; - - u16 val; - int i; - - wrqu->data.length = sizeof(*range); - memset(range, 0, sizeof(*range)); - - /* Let's try to keep this struct in the same order as in - * linux/include/wireless.h - */ - - /* TODO: See what values we can set, and remove the ones we can't - * set, or fill them with some default data. - */ - - /* ~5 Mb/s real (802.11b) */ - range->throughput = 5 * 1000 * 1000; - - /* signal level threshold range */ - - /* percent values between 0 and 100. */ - range->max_qual.qual = 100; - range->max_qual.level = 100; - range->max_qual.noise = 100; - range->max_qual.updated = 7; /* Updated all three */ - - - range->avg_qual.qual = 92; /* > 8% missed beacons is 'bad' */ - /* TODO: Find real 'good' to 'bad' threshol value for RSSI */ - range->avg_qual.level = 256 - 78; - range->avg_qual.noise = 0; - range->avg_qual.updated = 7; /* Updated all three */ - - range->num_bitrates = RATE_COUNT; - - for (i = 0; i < RATE_COUNT && i < IW_MAX_BITRATES; i++) - range->bitrate[i] = rtw_rates[i]; - - range->min_frag = MIN_FRAG_THRESHOLD; - range->max_frag = MAX_FRAG_THRESHOLD; - - range->pm_capa = 0; - - range->we_version_compiled = WIRELESS_EXT; - range->we_version_source = 16; - - for (i = 0, val = 0; i < MAX_CHANNEL_NUM; i++) { - - /* Include only legal frequencies for some countries */ - if (pmlmeext->channel_set[i].ChannelNum != 0) { - range->freq[val].i = pmlmeext->channel_set[i].ChannelNum; - range->freq[val].m = rtw_ch2freq(pmlmeext->channel_set[i].ChannelNum) * 100000; - range->freq[val].e = 1; - val++; - } - - if (val == IW_MAX_FREQUENCIES) - break; - } - - range->num_channels = val; - range->num_frequency = val; - -/* Commented by Albert 2009/10/13 */ -/* The following code will proivde the security capability to network manager. */ -/* If the driver doesn't provide this capability to network manager, */ -/* the WPA/WPA2 routers can't be chosen in the network manager. */ - -/* -#define IW_SCAN_CAPA_NONE 0x00 -#define IW_SCAN_CAPA_ESSID 0x01 -#define IW_SCAN_CAPA_BSSID 0x02 -#define IW_SCAN_CAPA_CHANNEL 0x04 -#define IW_SCAN_CAPA_MODE 0x08 -#define IW_SCAN_CAPA_RATE 0x10 -#define IW_SCAN_CAPA_TYPE 0x20 -#define IW_SCAN_CAPA_TIME 0x40 -*/ - - range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 | - IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP; - - range->scan_capa = IW_SCAN_CAPA_ESSID | IW_SCAN_CAPA_TYPE | IW_SCAN_CAPA_BSSID | - IW_SCAN_CAPA_CHANNEL | IW_SCAN_CAPA_MODE | IW_SCAN_CAPA_RATE; - - return 0; -} - -/* set bssid flow */ -/* s1. rtw_set_802_11_infrastructure_mode() */ -/* s2. rtw_set_802_11_authentication_mode() */ -/* s3. set_802_11_encryption_mode() */ -/* s4. rtw_set_802_11_bssid() */ -static int rtw_wx_set_wap(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *awrq, - char *extra) -{ - uint ret = 0; - struct adapter *padapter = rtw_netdev_priv(dev); - struct sockaddr *temp = (struct sockaddr *)awrq; - struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); - struct list_head *phead; - u8 *dst_bssid, *src_bssid; - struct __queue *queue = &(pmlmepriv->scanned_queue); - struct wlan_network *pnetwork = NULL; - enum ndis_802_11_authentication_mode authmode; - - rtw_ps_deny(padapter, PS_DENY_JOIN); - if (_FAIL == rtw_pwr_wakeup(padapter)) { - ret = -1; - goto exit; - } - - if (!padapter->bup) { - ret = -1; - goto exit; - } - - - if (temp->sa_family != ARPHRD_ETHER) { - ret = -EINVAL; - goto exit; - } - - authmode = padapter->securitypriv.ndisauthtype; - spin_lock_bh(&queue->lock); - phead = get_list_head(queue); - list_for_each(pmlmepriv->pscanned, phead) { - pnetwork = list_entry(pmlmepriv->pscanned, - struct wlan_network, list); - - dst_bssid = pnetwork->network.MacAddress; - - src_bssid = temp->sa_data; - - if ((!memcmp(dst_bssid, src_bssid, ETH_ALEN))) { - if (!rtw_set_802_11_infrastructure_mode(padapter, pnetwork->network.InfrastructureMode)) { - ret = -1; - spin_unlock_bh(&queue->lock); - goto exit; - } - break; - } - - } - spin_unlock_bh(&queue->lock); - - rtw_set_802_11_authentication_mode(padapter, authmode); - /* set_802_11_encryption_mode(padapter, padapter->securitypriv.ndisencryptstatus); */ - if (rtw_set_802_11_bssid(padapter, temp->sa_data) == false) { - ret = -1; - goto exit; - } - -exit: - - rtw_ps_deny_cancel(padapter, PS_DENY_JOIN); - - return ret; -} - -static int rtw_wx_get_wap(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - - struct adapter *padapter = rtw_netdev_priv(dev); - struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); - struct wlan_bssid_ex *pcur_bss = &pmlmepriv->cur_network.network; - - wrqu->ap_addr.sa_family = ARPHRD_ETHER; - - eth_zero_addr(wrqu->ap_addr.sa_data); - - if (((check_fwstate(pmlmepriv, _FW_LINKED)) == true) || - ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) == true) || - ((check_fwstate(pmlmepriv, WIFI_AP_STATE)) == true)) { - memcpy(wrqu->ap_addr.sa_data, pcur_bss->MacAddress, ETH_ALEN); - } else { - eth_zero_addr(wrqu->ap_addr.sa_data); - } - - return 0; -} - -static int rtw_wx_set_mlme(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - int ret = 0; - struct adapter *padapter = rtw_netdev_priv(dev); - struct iw_mlme *mlme = (struct iw_mlme *)extra; - - - if (mlme == NULL) - return -1; - - switch (mlme->cmd) { - case IW_MLME_DEAUTH: - if (!rtw_set_802_11_disassociate(padapter)) - ret = -1; - break; - case IW_MLME_DISASSOC: - if (!rtw_set_802_11_disassociate(padapter)) - ret = -1; - break; - default: - return -EOPNOTSUPP; - } - - return ret; -} - -static int rtw_wx_set_scan(struct net_device *dev, struct iw_request_info *a, - union iwreq_data *wrqu, char *extra) -{ - u8 _status = false; - int ret = 0; - struct adapter *padapter = rtw_netdev_priv(dev); - struct mlme_priv *pmlmepriv = &padapter->mlmepriv; - struct ndis_802_11_ssid ssid[RTW_SSID_SCAN_AMOUNT]; - - rtw_ps_deny(padapter, PS_DENY_SCAN); - if (_FAIL == rtw_pwr_wakeup(padapter)) { - ret = -1; - goto exit; - } - - if (padapter->bDriverStopped) { - ret = -1; - goto exit; - } - - if (!padapter->bup) { - ret = -1; - goto exit; - } - - if (!padapter->hw_init_completed) { - ret = -1; - goto exit; - } - - /* When Busy Traffic, driver do not site survey. So driver return success. */ - /* wpa_supplicant will not issue SIOCSIWSCAN cmd again after scan timeout. */ - /* modify by thomas 2011-02-22. */ - if (pmlmepriv->LinkDetectInfo.bBusyTraffic) { - indicate_wx_scan_complete_event(padapter); - goto exit; - } - - if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY|_FW_UNDER_LINKING) == true) { - indicate_wx_scan_complete_event(padapter); - goto exit; - } - - memset(ssid, 0, sizeof(struct ndis_802_11_ssid)*RTW_SSID_SCAN_AMOUNT); - - if (wrqu->data.length == sizeof(struct iw_scan_req)) { - struct iw_scan_req *req = (struct iw_scan_req *)extra; - - if (wrqu->data.flags & IW_SCAN_THIS_ESSID) { - int len = min((int)req->essid_len, IW_ESSID_MAX_SIZE); - - memcpy(ssid[0].Ssid, req->essid, len); - ssid[0].SsidLength = len; - - spin_lock_bh(&pmlmepriv->lock); - - _status = rtw_sitesurvey_cmd(padapter, ssid, 1, NULL, 0); - - spin_unlock_bh(&pmlmepriv->lock); - - } - - } else if (wrqu->data.length >= WEXT_CSCAN_HEADER_SIZE - && !memcmp(extra, WEXT_CSCAN_HEADER, WEXT_CSCAN_HEADER_SIZE)) { - int len = wrqu->data.length - WEXT_CSCAN_HEADER_SIZE; - char *pos = extra+WEXT_CSCAN_HEADER_SIZE; - char section; - char sec_len; - int ssid_index = 0; - - while (len >= 1) { - section = *(pos++); len -= 1; - - switch (section) { - case WEXT_CSCAN_SSID_SECTION: - if (len < 1) { - len = 0; - break; - } - - sec_len = *(pos++); len -= 1; - - if (sec_len > 0 && sec_len <= len) { - ssid[ssid_index].SsidLength = sec_len; - memcpy(ssid[ssid_index].Ssid, pos, ssid[ssid_index].SsidLength); - ssid_index++; - } - - pos += sec_len; len -= sec_len; - break; - - - case WEXT_CSCAN_CHANNEL_SECTION: - pos += 1; len -= 1; - break; - case WEXT_CSCAN_ACTV_DWELL_SECTION: - pos += 2; len -= 2; - break; - case WEXT_CSCAN_PASV_DWELL_SECTION: - pos += 2; len -= 2; - break; - case WEXT_CSCAN_HOME_DWELL_SECTION: - pos += 2; len -= 2; - break; - case WEXT_CSCAN_TYPE_SECTION: - pos += 1; len -= 1; - break; - default: - len = 0; /* stop parsing */ - } - } - - /* jeff: it has still some scan parameter to parse, we only do this now... */ - _status = rtw_set_802_11_bssid_list_scan(padapter, ssid, RTW_SSID_SCAN_AMOUNT); - - } else { - _status = rtw_set_802_11_bssid_list_scan(padapter, NULL, 0); - } - - if (_status == false) - ret = -1; - -exit: - - rtw_ps_deny_cancel(padapter, PS_DENY_SCAN); - - return ret; -} - -static int rtw_wx_get_scan(struct net_device *dev, struct iw_request_info *a, - union iwreq_data *wrqu, char *extra) -{ - struct list_head *plist, *phead; - struct adapter *padapter = rtw_netdev_priv(dev); - struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); - struct __queue *queue = &(pmlmepriv->scanned_queue); - struct wlan_network *pnetwork = NULL; - char *ev = extra; - char *stop = ev + wrqu->data.length; - u32 ret = 0; - signed int wait_status; - - if (adapter_to_pwrctl(padapter)->brfoffbyhw && padapter->bDriverStopped) { - ret = -EINVAL; - goto exit; - } - - wait_status = _FW_UNDER_SURVEY | _FW_UNDER_LINKING; - - if (check_fwstate(pmlmepriv, wait_status)) - return -EAGAIN; - - spin_lock_bh(&(pmlmepriv->scanned_queue.lock)); - - phead = get_list_head(queue); - list_for_each(plist, phead) { - if ((stop - ev) < SCAN_ITEM_SIZE) { - ret = -E2BIG; - break; - } - - pnetwork = list_entry(plist, struct wlan_network, list); - - /* report network only if the current channel set contains the channel to which this network belongs */ - if (rtw_ch_set_search_ch(padapter->mlmeextpriv.channel_set, pnetwork->network.Configuration.DSConfig) >= 0 - && true == rtw_validate_ssid(&(pnetwork->network.Ssid))) { - - ev = translate_scan(padapter, a, pnetwork, ev, stop); - } - - } - - spin_unlock_bh(&(pmlmepriv->scanned_queue.lock)); - - wrqu->data.length = ev-extra; - wrqu->data.flags = 0; - -exit: - - return ret; - -} - -/* set ssid flow */ -/* s1. rtw_set_802_11_infrastructure_mode() */ -/* s2. set_802_11_authenticaion_mode() */ -/* s3. set_802_11_encryption_mode() */ -/* s4. rtw_set_802_11_ssid() */ -static int rtw_wx_set_essid(struct net_device *dev, - struct iw_request_info *a, - union iwreq_data *wrqu, char *extra) -{ - struct adapter *padapter = rtw_netdev_priv(dev); - struct mlme_priv *pmlmepriv = &padapter->mlmepriv; - struct __queue *queue = &pmlmepriv->scanned_queue; - struct list_head *phead; - struct wlan_network *pnetwork = NULL; - enum ndis_802_11_authentication_mode authmode; - struct ndis_802_11_ssid ndis_ssid; - u8 *dst_ssid, *src_ssid; - - uint ret = 0, len; - - rtw_ps_deny(padapter, PS_DENY_JOIN); - if (_FAIL == rtw_pwr_wakeup(padapter)) { - ret = -1; - goto exit; - } - - if (!padapter->bup) { - ret = -1; - goto exit; - } - - if (wrqu->essid.length > IW_ESSID_MAX_SIZE) { - ret = -E2BIG; - goto exit; - } - - if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) { - ret = -1; - goto exit; - } - - authmode = padapter->securitypriv.ndisauthtype; - if (wrqu->essid.flags && wrqu->essid.length) { - len = (wrqu->essid.length < IW_ESSID_MAX_SIZE) ? wrqu->essid.length : IW_ESSID_MAX_SIZE; - - memset(&ndis_ssid, 0, sizeof(struct ndis_802_11_ssid)); - ndis_ssid.SsidLength = len; - memcpy(ndis_ssid.Ssid, extra, len); - src_ssid = ndis_ssid.Ssid; - - spin_lock_bh(&queue->lock); - phead = get_list_head(queue); - list_for_each(pmlmepriv->pscanned, phead) { - pnetwork = list_entry(pmlmepriv->pscanned, - struct wlan_network, list); - - dst_ssid = pnetwork->network.Ssid.Ssid; - - if ((!memcmp(dst_ssid, src_ssid, ndis_ssid.SsidLength)) && - (pnetwork->network.Ssid.SsidLength == ndis_ssid.SsidLength)) { - if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == true) { - if (pnetwork->network.InfrastructureMode != pmlmepriv->cur_network.network.InfrastructureMode) - continue; - } - - if (rtw_set_802_11_infrastructure_mode(padapter, pnetwork->network.InfrastructureMode) == false) { - ret = -1; - spin_unlock_bh(&queue->lock); - goto exit; - } - - break; - } - } - spin_unlock_bh(&queue->lock); - rtw_set_802_11_authentication_mode(padapter, authmode); - /* set_802_11_encryption_mode(padapter, padapter->securitypriv.ndisencryptstatus); */ - if (rtw_set_802_11_ssid(padapter, &ndis_ssid) == false) { - ret = -1; - goto exit; - } - } - -exit: - - rtw_ps_deny_cancel(padapter, PS_DENY_JOIN); - - return ret; -} - -static int rtw_wx_get_essid(struct net_device *dev, - struct iw_request_info *a, - union iwreq_data *wrqu, char *extra) -{ - u32 len, ret = 0; - struct adapter *padapter = rtw_netdev_priv(dev); - struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); - struct wlan_bssid_ex *pcur_bss = &pmlmepriv->cur_network.network; - - if ((check_fwstate(pmlmepriv, _FW_LINKED) == true) || - (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true)) { - len = pcur_bss->Ssid.SsidLength; - - wrqu->essid.length = len; - - memcpy(extra, pcur_bss->Ssid.Ssid, len); - - wrqu->essid.flags = 1; - } else { - ret = -1; - goto exit; - } - -exit: - return ret; -} - -static int rtw_wx_set_rate(struct net_device *dev, - struct iw_request_info *a, - union iwreq_data *wrqu, char *extra) -{ - int i, ret = 0; - struct adapter *padapter = rtw_netdev_priv(dev); - u8 datarates[NumRates]; - u32 target_rate = wrqu->bitrate.value; - u32 fixed = wrqu->bitrate.fixed; - u32 ratevalue = 0; - u8 mpdatarate[NumRates] = {11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0, 0xff}; - - if (target_rate == -1) { - ratevalue = 11; - goto set_rate; - } - target_rate = target_rate/100000; - - switch (target_rate) { - case 10: - ratevalue = 0; - break; - case 20: - ratevalue = 1; - break; - case 55: - ratevalue = 2; - break; - case 60: - ratevalue = 3; - break; - case 90: - ratevalue = 4; - break; - case 110: - ratevalue = 5; - break; - case 120: - ratevalue = 6; - break; - case 180: - ratevalue = 7; - break; - case 240: - ratevalue = 8; - break; - case 360: - ratevalue = 9; - break; - case 480: - ratevalue = 10; - break; - case 540: - ratevalue = 11; - break; - default: - ratevalue = 11; - break; - } - -set_rate: - - for (i = 0; i < NumRates; i++) { - if (ratevalue == mpdatarate[i]) { - datarates[i] = mpdatarate[i]; - if (fixed == 0) - break; - } else { - datarates[i] = 0xff; - } - } - - if (rtw_setdatarate_cmd(padapter, datarates) != _SUCCESS) - ret = -1; - - return ret; -} - -static int rtw_wx_get_rate(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - u16 max_rate = 0; - - max_rate = rtw_get_cur_max_rate(rtw_netdev_priv(dev)); - - if (max_rate == 0) - return -EPERM; - - wrqu->bitrate.fixed = 0; /* no auto select */ - wrqu->bitrate.value = max_rate * 100000; - - return 0; -} - -static int rtw_wx_set_rts(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct adapter *padapter = rtw_netdev_priv(dev); - - if (wrqu->rts.disabled) - padapter->registrypriv.rts_thresh = 2347; - else { - if (wrqu->rts.value < 0 || - wrqu->rts.value > 2347) - return -EINVAL; - - padapter->registrypriv.rts_thresh = wrqu->rts.value; - } - - return 0; -} - -static int rtw_wx_get_rts(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct adapter *padapter = rtw_netdev_priv(dev); - - wrqu->rts.value = padapter->registrypriv.rts_thresh; - wrqu->rts.fixed = 0; /* no auto select */ - /* wrqu->rts.disabled = (wrqu->rts.value == DEFAULT_RTS_THRESHOLD); */ - - return 0; -} - -static int rtw_wx_set_frag(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct adapter *padapter = rtw_netdev_priv(dev); - - if (wrqu->frag.disabled) - padapter->xmitpriv.frag_len = MAX_FRAG_THRESHOLD; - else { - if (wrqu->frag.value < MIN_FRAG_THRESHOLD || - wrqu->frag.value > MAX_FRAG_THRESHOLD) - return -EINVAL; - - padapter->xmitpriv.frag_len = wrqu->frag.value & ~0x1; - } - - return 0; - -} - -static int rtw_wx_get_frag(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct adapter *padapter = rtw_netdev_priv(dev); - - wrqu->frag.value = padapter->xmitpriv.frag_len; - wrqu->frag.fixed = 0; /* no auto select */ - /* wrqu->frag.disabled = (wrqu->frag.value == DEFAULT_FRAG_THRESHOLD); */ - - return 0; -} - -static int rtw_wx_get_retry(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - /* struct adapter *padapter = rtw_netdev_priv(dev); */ - - - wrqu->retry.value = 7; - wrqu->retry.fixed = 0; /* no auto select */ - wrqu->retry.disabled = 1; - - return 0; - -} - -static int rtw_wx_set_enc(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *keybuf) -{ - u32 key, ret = 0; - u32 keyindex_provided; - struct ndis_802_11_wep wep; - enum ndis_802_11_authentication_mode authmode; - - struct iw_point *erq = &(wrqu->encoding); - struct adapter *padapter = rtw_netdev_priv(dev); - struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter); - - memset(&wep, 0, sizeof(struct ndis_802_11_wep)); - - key = erq->flags & IW_ENCODE_INDEX; - - if (erq->flags & IW_ENCODE_DISABLED) { - padapter->securitypriv.ndisencryptstatus = Ndis802_11EncryptionDisabled; - padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_; - padapter->securitypriv.dot118021XGrpPrivacy = _NO_PRIVACY_; - padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Open; /* open system */ - authmode = Ndis802_11AuthModeOpen; - padapter->securitypriv.ndisauthtype = authmode; - - goto exit; - } - - if (key) { - if (key > WEP_KEYS) - return -EINVAL; - key--; - keyindex_provided = 1; - } else { - keyindex_provided = 0; - key = padapter->securitypriv.dot11PrivacyKeyIndex; - } - - /* set authentication mode */ - if (erq->flags & IW_ENCODE_OPEN) { - padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;/* Ndis802_11EncryptionDisabled; */ - - padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Open; - - padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_; - padapter->securitypriv.dot118021XGrpPrivacy = _NO_PRIVACY_; - authmode = Ndis802_11AuthModeOpen; - padapter->securitypriv.ndisauthtype = authmode; - } else if (erq->flags & IW_ENCODE_RESTRICTED) { - padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled; - - padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Shared; - - padapter->securitypriv.dot11PrivacyAlgrthm = _WEP40_; - padapter->securitypriv.dot118021XGrpPrivacy = _WEP40_; - authmode = Ndis802_11AuthModeShared; - padapter->securitypriv.ndisauthtype = authmode; - } else { - padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;/* Ndis802_11EncryptionDisabled; */ - padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Open; /* open system */ - padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_; - padapter->securitypriv.dot118021XGrpPrivacy = _NO_PRIVACY_; - authmode = Ndis802_11AuthModeOpen; - padapter->securitypriv.ndisauthtype = authmode; - } - - wep.KeyIndex = key; - if (erq->length > 0) { - wep.KeyLength = erq->length <= 5 ? 5 : 13; - - wep.Length = wep.KeyLength + FIELD_OFFSET(struct ndis_802_11_wep, KeyMaterial); - } else { - wep.KeyLength = 0; - - if (keyindex_provided == 1) { /* set key_id only, no given KeyMaterial(erq->length == 0). */ - padapter->securitypriv.dot11PrivacyKeyIndex = key; - - switch (padapter->securitypriv.dot11DefKeylen[key]) { - case 5: - padapter->securitypriv.dot11PrivacyAlgrthm = _WEP40_; - break; - case 13: - padapter->securitypriv.dot11PrivacyAlgrthm = _WEP104_; - break; - default: - padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_; - break; - } - - goto exit; - - } - - } - - wep.KeyIndex |= 0x80000000; - - memcpy(wep.KeyMaterial, keybuf, wep.KeyLength); - - if (rtw_set_802_11_add_wep(padapter, &wep) == false) { - if (rf_on == pwrpriv->rf_pwrstate) - ret = -EOPNOTSUPP; - goto exit; - } - -exit: - return ret; -} - -static int rtw_wx_get_enc(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *keybuf) -{ - uint key, ret = 0; - struct adapter *padapter = rtw_netdev_priv(dev); - struct iw_point *erq = &(wrqu->encoding); - struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); - - if (check_fwstate(pmlmepriv, _FW_LINKED) != true) { - if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) != true) { - erq->length = 0; - erq->flags |= IW_ENCODE_DISABLED; - return 0; - } - } - - - key = erq->flags & IW_ENCODE_INDEX; - - if (key) { - if (key > WEP_KEYS) - return -EINVAL; - key--; - } else { - key = padapter->securitypriv.dot11PrivacyKeyIndex; - } - - erq->flags = key + 1; - - /* if (padapter->securitypriv.ndisauthtype == Ndis802_11AuthModeOpen) */ - /* */ - /* erq->flags |= IW_ENCODE_OPEN; */ - /* */ - - switch (padapter->securitypriv.ndisencryptstatus) { - case Ndis802_11EncryptionNotSupported: - case Ndis802_11EncryptionDisabled: - erq->length = 0; - erq->flags |= IW_ENCODE_DISABLED; - break; - case Ndis802_11Encryption1Enabled: - erq->length = padapter->securitypriv.dot11DefKeylen[key]; - - if (erq->length) { - memcpy(keybuf, padapter->securitypriv.dot11DefKey[key].skey, padapter->securitypriv.dot11DefKeylen[key]); - - erq->flags |= IW_ENCODE_ENABLED; - - if (padapter->securitypriv.ndisauthtype == Ndis802_11AuthModeOpen) - erq->flags |= IW_ENCODE_OPEN; - else if (padapter->securitypriv.ndisauthtype == Ndis802_11AuthModeShared) - erq->flags |= IW_ENCODE_RESTRICTED; - } else { - erq->length = 0; - erq->flags |= IW_ENCODE_DISABLED; - } - break; - case Ndis802_11Encryption2Enabled: - case Ndis802_11Encryption3Enabled: - erq->length = 16; - erq->flags |= (IW_ENCODE_ENABLED | IW_ENCODE_OPEN | IW_ENCODE_NOKEY); - break; - default: - erq->length = 0; - erq->flags |= IW_ENCODE_DISABLED; - break; - } - return ret; -} - -static int rtw_wx_get_power(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - /* struct adapter *padapter = rtw_netdev_priv(dev); */ - - wrqu->power.value = 0; - wrqu->power.fixed = 0; /* no auto select */ - wrqu->power.disabled = 1; - - return 0; -} - -static int rtw_wx_set_gen_ie(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct adapter *padapter = rtw_netdev_priv(dev); - - return rtw_set_wpa_ie(padapter, extra, wrqu->data.length); -} - -static int rtw_wx_set_auth(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct adapter *padapter = rtw_netdev_priv(dev); - struct iw_param *param = (struct iw_param *)&(wrqu->param); - int ret = 0; - - switch (param->flags & IW_AUTH_INDEX) { - case IW_AUTH_WPA_VERSION: - break; - case IW_AUTH_CIPHER_PAIRWISE: - break; - case IW_AUTH_CIPHER_GROUP: - break; - case IW_AUTH_KEY_MGMT: - /* - * ??? does not use these parameters - */ - break; - case IW_AUTH_TKIP_COUNTERMEASURES: - /* wpa_supplicant is setting the tkip countermeasure. */ - if (param->value) /* enabling */ - padapter->securitypriv.btkip_countermeasure = true; - else /* disabling */ - padapter->securitypriv.btkip_countermeasure = false; - break; - case IW_AUTH_DROP_UNENCRYPTED: - /* HACK: - * - * wpa_supplicant calls set_wpa_enabled when the driver - * is loaded and unloaded, regardless of if WPA is being - * used. No other calls are made which can be used to - * determine if encryption will be used or not prior to - * association being expected. If encryption is not being - * used, drop_unencrypted is set to false, else true -- we - * can use this to determine if the CAP_PRIVACY_ON bit should - * be set. - */ - - /* - * This means init value, or using wep, ndisencryptstatus = - * Ndis802_11Encryption1Enabled, then it needn't reset it; - */ - if (padapter->securitypriv.ndisencryptstatus == Ndis802_11Encryption1Enabled) - break; - - if (param->value) { - padapter->securitypriv.ndisencryptstatus = Ndis802_11EncryptionDisabled; - padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_; - padapter->securitypriv.dot118021XGrpPrivacy = _NO_PRIVACY_; - padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Open; /* open system */ - padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeOpen; - } - - break; - case IW_AUTH_80211_AUTH_ALG: - /* - * It's the starting point of a link layer connection using wpa_supplicant - */ - if (check_fwstate(&padapter->mlmepriv, _FW_LINKED)) { - LeaveAllPowerSaveMode(padapter); - rtw_disassoc_cmd(padapter, 500, false); - rtw_indicate_disconnect(padapter); - rtw_free_assoc_resources(padapter, 1); - } - - ret = wpa_set_auth_algs(dev, (u32)param->value); - break; - case IW_AUTH_WPA_ENABLED: - break; - case IW_AUTH_RX_UNENCRYPTED_EAPOL: - break; - case IW_AUTH_PRIVACY_INVOKED: - break; - default: - return -EOPNOTSUPP; - } - - return ret; -} - -static int rtw_wx_set_enc_ext(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - char *alg_name; - u32 param_len; - struct ieee_param *param = NULL; - struct iw_point *pencoding = &wrqu->encoding; - struct iw_encode_ext *pext = (struct iw_encode_ext *)extra; - int ret = 0; - - param_len = sizeof(struct ieee_param) + pext->key_len; - param = kzalloc(param_len, GFP_KERNEL); - if (param == NULL) - return -1; - - param->cmd = IEEE_CMD_SET_ENCRYPTION; - eth_broadcast_addr(param->sta_addr); - - - switch (pext->alg) { - case IW_ENCODE_ALG_NONE: - /* todo: remove key */ - /* remove = 1; */ - alg_name = "none"; - break; - case IW_ENCODE_ALG_WEP: - alg_name = "WEP"; - break; - case IW_ENCODE_ALG_TKIP: - alg_name = "TKIP"; - break; - case IW_ENCODE_ALG_CCMP: - alg_name = "CCMP"; - break; - case IW_ENCODE_ALG_AES_CMAC: - alg_name = "BIP"; - break; - default: - ret = -1; - goto exit; - } - - strncpy((char *)param->u.crypt.alg, alg_name, IEEE_CRYPT_ALG_NAME_LEN); - - if (pext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) - param->u.crypt.set_tx = 1; - - /* cliW: WEP does not have group key - * just not checking GROUP key setting - */ - if ((pext->alg != IW_ENCODE_ALG_WEP) && - ((pext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) - || (pext->ext_flags & IW_ENCODE_ALG_AES_CMAC))) { - param->u.crypt.set_tx = 0; - } - - param->u.crypt.idx = (pencoding->flags & 0x00FF) - 1; - - if (pext->ext_flags & IW_ENCODE_EXT_RX_SEQ_VALID) - memcpy(param->u.crypt.seq, pext->rx_seq, 8); - - if (pext->key_len) { - param->u.crypt.key_len = pext->key_len; - /* memcpy(param + 1, pext + 1, pext->key_len); */ - memcpy(param->u.crypt.key, pext + 1, pext->key_len); - } - - if (pencoding->flags & IW_ENCODE_DISABLED) { - /* todo: remove key */ - /* remove = 1; */ - } - - ret = wpa_set_encryption(dev, param, param_len); - -exit: - kfree(param); - - return ret; -} - - -static int rtw_wx_get_nick(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - /* struct adapter *padapter = rtw_netdev_priv(dev); */ - /* struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); */ - /* struct security_priv *psecuritypriv = &padapter->securitypriv; */ - - if (extra) { - wrqu->data.length = 14; - wrqu->data.flags = 1; - memcpy(extra, "<WIFI@REALTEK>", 14); - } - return 0; -} - -static int rtw_wx_read32(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct adapter *padapter; - struct iw_point *p; - u16 len; - u32 addr; - u32 data32; - u32 bytes; - u8 *ptmp; - int ret; - - - ret = 0; - padapter = rtw_netdev_priv(dev); - p = &wrqu->data; - len = p->length; - if (0 == len) - return -EINVAL; - - ptmp = rtw_malloc(len); - if (NULL == ptmp) - return -ENOMEM; - - if (copy_from_user(ptmp, p->pointer, len)) { - ret = -EFAULT; - goto exit; - } - - bytes = 0; - addr = 0; - sscanf(ptmp, "%d,%x", &bytes, &addr); - - switch (bytes) { - case 1: - data32 = rtw_read8(padapter, addr); - sprintf(extra, "0x%02X", data32); - break; - case 2: - data32 = rtw_read16(padapter, addr); - sprintf(extra, "0x%04X", data32); - break; - case 4: - data32 = rtw_read32(padapter, addr); - sprintf(extra, "0x%08X", data32); - break; - default: - ret = -EINVAL; - goto exit; - } - -exit: - kfree(ptmp); - - return ret; -} - -static int rtw_wx_write32(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct adapter *padapter = rtw_netdev_priv(dev); - - u32 addr; - u32 data32; - u32 bytes; - - - bytes = 0; - addr = 0; - data32 = 0; - sscanf(extra, "%d,%x,%x", &bytes, &addr, &data32); - - switch (bytes) { - case 1: - rtw_write8(padapter, addr, (u8)data32); - break; - case 2: - rtw_write16(padapter, addr, (u16)data32); - break; - case 4: - rtw_write32(padapter, addr, data32); - break; - default: - return -EINVAL; - } - - return 0; -} - -static int rtw_wx_read_rf(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct adapter *padapter = rtw_netdev_priv(dev); - u32 path, addr, data32; - - - path = *(u32 *)extra; - addr = *((u32 *)extra + 1); - data32 = rtw_hal_read_rfreg(padapter, path, addr, 0xFFFFF); - /* - * IMPORTANT!! - * Only when wireless private ioctl is at odd order, - * "extra" would be copied to user space. - */ - sprintf(extra, "0x%05x", data32); - - return 0; -} - -static int rtw_wx_write_rf(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct adapter *padapter = rtw_netdev_priv(dev); - u32 path, addr, data32; - - - path = *(u32 *)extra; - addr = *((u32 *)extra + 1); - data32 = *((u32 *)extra + 2); - rtw_hal_write_rfreg(padapter, path, addr, 0xFFFFF, data32); - - return 0; -} - -static int rtw_wx_priv_null(struct net_device *dev, struct iw_request_info *a, - union iwreq_data *wrqu, char *b) -{ - return -1; -} - -static int dummy(struct net_device *dev, struct iw_request_info *a, - union iwreq_data *wrqu, char *b) -{ - /* struct adapter *padapter = rtw_netdev_priv(dev); */ - /* struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); */ - - return -1; - -} - -static int rtw_wx_set_channel_plan(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct adapter *padapter = rtw_netdev_priv(dev); - u8 channel_plan_req = (u8)(*((int *)wrqu)); - - if (rtw_set_chplan_cmd(padapter, channel_plan_req, 1, 1) != _SUCCESS) - return -EPERM; - - return 0; -} - -static int rtw_wx_set_mtk_wps_probe_ie(struct net_device *dev, - struct iw_request_info *a, - union iwreq_data *wrqu, char *b) -{ - return 0; -} - -static int rtw_wx_get_sensitivity(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *buf) -{ - return 0; -} - -static int rtw_wx_set_mtk_wps_ie(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - return 0; -} - -/* -typedef int (*iw_handler)(struct net_device *dev, struct iw_request_info *info, - union iwreq_data *wrqu, char *extra); -*/ -/* - *For all data larger than 16 octets, we need to use a - *pointer to memory allocated in user space. - */ -static int rtw_drvext_hdl(struct net_device *dev, struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - return 0; -} - -static int rtw_get_ap_info(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - int ret = 0; - int wpa_ielen; - u32 cnt = 0; - struct list_head *plist, *phead; - unsigned char *pbuf; - u8 bssid[ETH_ALEN]; - char data[32]; - struct wlan_network *pnetwork = NULL; - struct adapter *padapter = rtw_netdev_priv(dev); - struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); - struct __queue *queue = &(pmlmepriv->scanned_queue); - struct iw_point *pdata = &wrqu->data; - - if ((padapter->bDriverStopped) || (pdata == NULL)) { - ret = -EINVAL; - goto exit; - } - - while ((check_fwstate(pmlmepriv, (_FW_UNDER_SURVEY|_FW_UNDER_LINKING))) == true) { - msleep(30); - cnt++; - if (cnt > 100) - break; - } - - - /* pdata->length = 0;? */ - pdata->flags = 0; - if (pdata->length >= 32) { - if (copy_from_user(data, pdata->pointer, 32)) { - ret = -EINVAL; - goto exit; - } - } else { - ret = -EINVAL; - goto exit; - } - - spin_lock_bh(&(pmlmepriv->scanned_queue.lock)); - - phead = get_list_head(queue); - list_for_each(plist, phead) { - pnetwork = list_entry(plist, struct wlan_network, list); - - if (!mac_pton(data, bssid)) { - spin_unlock_bh(&(pmlmepriv->scanned_queue.lock)); - return -EINVAL; - } - - - if (!memcmp(bssid, pnetwork->network.MacAddress, ETH_ALEN)) { /* BSSID match, then check if supporting wpa/wpa2 */ - - pbuf = rtw_get_wpa_ie(&pnetwork->network.IEs[12], &wpa_ielen, pnetwork->network.IELength-12); - if (pbuf && (wpa_ielen > 0)) { - pdata->flags = 1; - break; - } - - pbuf = rtw_get_wpa2_ie(&pnetwork->network.IEs[12], &wpa_ielen, pnetwork->network.IELength-12); - if (pbuf && (wpa_ielen > 0)) { - pdata->flags = 2; - break; - } - } - - } - - spin_unlock_bh(&(pmlmepriv->scanned_queue.lock)); - - if (pdata->length >= 34) { - if (copy_to_user((u8 __force __user *)pdata->pointer+32, (u8 *)&pdata->flags, 1)) { - ret = -EINVAL; - goto exit; - } - } - -exit: - - return ret; - -} - -static int rtw_set_pid(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - - int ret = 0; - struct adapter *padapter = rtw_netdev_priv(dev); - int *pdata = (int *)wrqu; - int selector; - - if ((padapter->bDriverStopped) || (pdata == NULL)) { - ret = -EINVAL; - goto exit; - } - - selector = *pdata; - if (selector < 3 && selector >= 0) - padapter->pid[selector] = *(pdata+1); - -exit: - - return ret; - -} - -static int rtw_wps_start(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - - int ret = 0; - struct adapter *padapter = rtw_netdev_priv(dev); - struct iw_point *pdata = &wrqu->data; - u32 u32wps_start = 0; - - if ((true == padapter->bDriverStopped) || (true == padapter->bSurpriseRemoved) || (NULL == pdata)) { - ret = -EINVAL; - goto exit; - } - - if (copy_from_user((void *)&u32wps_start, pdata->pointer, 4)) { - ret = -EFAULT; - goto exit; - } - if (u32wps_start == 0) - u32wps_start = *extra; - -exit: - - return ret; - -} - -static int rtw_p2p_set(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - - return 0; - -} - -static int rtw_p2p_get(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - - return 0; - -} - -static int rtw_p2p_get2(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - - return 0; - -} - -static int rtw_rereg_nd_name(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - int ret = 0; - struct adapter *padapter = rtw_netdev_priv(dev); - struct rereg_nd_name_data *rereg_priv = &padapter->rereg_nd_name_priv; - char new_ifname[IFNAMSIZ]; - - if (rereg_priv->old_ifname[0] == 0) { - char *reg_ifname; - reg_ifname = padapter->registrypriv.ifname; - - strncpy(rereg_priv->old_ifname, reg_ifname, IFNAMSIZ); - rereg_priv->old_ifname[IFNAMSIZ-1] = 0; - } - - if (wrqu->data.length > IFNAMSIZ) - return -EFAULT; - - if (copy_from_user(new_ifname, wrqu->data.pointer, IFNAMSIZ)) - return -EFAULT; - - if (0 == strcmp(rereg_priv->old_ifname, new_ifname)) - return ret; - - ret = rtw_change_ifname(padapter, new_ifname); - if (ret != 0) - goto exit; - - strncpy(rereg_priv->old_ifname, new_ifname, IFNAMSIZ); - rereg_priv->old_ifname[IFNAMSIZ-1] = 0; - - if (!memcmp(new_ifname, "disable%d", 9)) { - /* free network queue for Android's timming issue */ - rtw_free_network_queue(padapter, true); - - /* the interface is being "disabled", we can do deeper IPS */ - /* rtw_ips_mode_req(&padapter->pwrctrlpriv, IPS_NORMAL); */ - } -exit: - return ret; - -} - -static int rtw_dbg_port(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - u8 major_cmd, minor_cmd; - u16 arg; - u32 extra_arg, *pdata, val32; - struct adapter *padapter = rtw_netdev_priv(dev); - struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; - struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); - - pdata = (u32 *)&wrqu->data; - - val32 = *pdata; - arg = (u16)(val32&0x0000ffff); - major_cmd = (u8)(val32>>24); - minor_cmd = (u8)((val32>>16)&0x00ff); - - extra_arg = *(pdata+1); - - switch (major_cmd) { - case 0x70:/* read_reg */ - switch (minor_cmd) { - case 1: - break; - case 2: - break; - case 4: - break; - } - break; - case 0x71:/* write_reg */ - switch (minor_cmd) { - case 1: - rtw_write8(padapter, arg, extra_arg); - break; - case 2: - rtw_write16(padapter, arg, extra_arg); - break; - case 4: - rtw_write32(padapter, arg, extra_arg); - break; - } - break; - case 0x72:/* read_bb */ - break; - case 0x73:/* write_bb */ - rtw_hal_write_bbreg(padapter, arg, 0xffffffff, extra_arg); - break; - case 0x74:/* read_rf */ - break; - case 0x75:/* write_rf */ - rtw_hal_write_rfreg(padapter, minor_cmd, arg, 0xffffffff, extra_arg); - break; - - case 0x76: - switch (minor_cmd) { - case 0x00: /* normal mode, */ - padapter->recvpriv.is_signal_dbg = 0; - break; - case 0x01: /* dbg mode */ - padapter->recvpriv.is_signal_dbg = 1; - extra_arg = extra_arg > 100 ? 100 : extra_arg; - padapter->recvpriv.signal_strength_dbg = extra_arg; - break; - } - break; - case 0x78: /* IOL test */ - break; - case 0x79: - { - /* - * dbg 0x79000000 [value], set RESP_TXAGC to + value, value:0~15 - * dbg 0x79010000 [value], set RESP_TXAGC to - value, value:0~15 - */ - u8 value = extra_arg & 0x0f; - u8 sign = minor_cmd; - u16 write_value = 0; - - if (sign) - value = value | 0x10; - - write_value = value | (value << 5); - rtw_write16(padapter, 0x6d9, write_value); - } - break; - case 0x7a: - receive_disconnect(padapter, pmlmeinfo->network.MacAddress - , WLAN_REASON_EXPIRATION_CHK); - break; - case 0x7F: - switch (minor_cmd) { - case 0x0: - break; - case 0x01: - break; - case 0x02: - break; - case 0x03: - break; - case 0x04: - - break; - case 0x05: - break; - case 0x06: - { - u32 ODMFlag; - rtw_hal_get_hwreg(padapter, HW_VAR_DM_FLAG, (u8 *)(&ODMFlag)); - ODMFlag = (u32)(0x0f&arg); - rtw_hal_set_hwreg(padapter, HW_VAR_DM_FLAG, (u8 *)(&ODMFlag)); - } - break; - case 0x07: - break; - case 0x08: - { - } - break; - case 0x09: - break; - case 0x0a: - { - int max_mac_id = 0; - max_mac_id = rtw_search_max_mac_id(padapter); - printk("%s ==> max_mac_id = %d\n", __func__, max_mac_id); - } - break; - case 0x0b: /* Enable = 1, Disable = 0 driver control vrtl_carrier_sense. */ - if (arg == 0) { - padapter->driver_vcs_en = 0; - } else if (arg == 1) { - padapter->driver_vcs_en = 1; - - if (extra_arg > 2) - padapter->driver_vcs_type = 1; - else - padapter->driver_vcs_type = extra_arg; - } - break; - case 0x0c:/* dump rx/tx packet */ - { - if (arg == 0) - /* pHalData->bDumpRxPkt =extra_arg; */ - rtw_hal_set_def_var(padapter, HAL_DEF_DBG_DUMP_RXPKT, &(extra_arg)); - else if (arg == 1) - rtw_hal_set_def_var(padapter, HAL_DEF_DBG_DUMP_TXPKT, &(extra_arg)); - } - break; - case 0x0e: - { - if (arg == 0) { - padapter->driver_rx_ampdu_factor = 0xFF; - } else if (arg == 1) { - - if ((extra_arg & 0x03) > 0x03) - padapter->driver_rx_ampdu_factor = 0xFF; - else - padapter->driver_rx_ampdu_factor = extra_arg; - } - } - break; - - case 0x10:/* driver version display */ - netdev_dbg(dev, "%s %s\n", "rtl8723bs", DRIVERVERSION); - break; - case 0x11:/* dump linked status */ - { - linked_info_dump(padapter, extra_arg); - } - break; - case 0x12: /* set rx_stbc */ - { - struct registry_priv *pregpriv = &padapter->registrypriv; - /* 0: disable, bit(0):enable 2.4g */ - /* default is set to enable 2.4GHZ */ - if (extra_arg == 0 || extra_arg == 1) - pregpriv->rx_stbc = extra_arg; - } - break; - case 0x13: /* set ampdu_enable */ - { - struct registry_priv *pregpriv = &padapter->registrypriv; - /* 0: disable, 0x1:enable (but wifi_spec should be 0), 0x2: force enable (don't care wifi_spec) */ - if (extra_arg < 3) - pregpriv->ampdu_enable = extra_arg; - } - break; - case 0x14: - { - } - break; - case 0x16: - { - if (arg == 0xff) { - rtw_odm_dbg_comp_msg(padapter); - } else { - u64 dbg_comp = (u64)extra_arg; - rtw_odm_dbg_comp_set(padapter, dbg_comp); - } - } - break; -#ifdef DBG_FIXED_CHAN - case 0x17: - { - struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); - printk("===> Fixed channel to %d\n", extra_arg); - pmlmeext->fixed_chan = extra_arg; - - } - break; -#endif - case 0x18: - { - printk("===> Switch USB Mode %d\n", extra_arg); - rtw_hal_set_hwreg(padapter, HW_VAR_USB_MODE, (u8 *)&extra_arg); - } - break; - case 0x19: - { - struct registry_priv *pregistrypriv = &padapter->registrypriv; - /* extra_arg : */ - /* BIT0: Enable VHT LDPC Rx, BIT1: Enable VHT LDPC Tx, */ - /* BIT4: Enable HT LDPC Rx, BIT5: Enable HT LDPC Tx */ - if (arg == 0) - pregistrypriv->ldpc_cap = 0x00; - else if (arg == 1) - pregistrypriv->ldpc_cap = (u8)(extra_arg&0x33); - } - break; - case 0x1a: - { - struct registry_priv *pregistrypriv = &padapter->registrypriv; - /* extra_arg : */ - /* BIT0: Enable VHT STBC Rx, BIT1: Enable VHT STBC Tx, */ - /* BIT4: Enable HT STBC Rx, BIT5: Enable HT STBC Tx */ - if (arg == 0) - pregistrypriv->stbc_cap = 0x00; - else if (arg == 1) - pregistrypriv->stbc_cap = (u8)(extra_arg&0x33); - } - break; - case 0x1b: - { - struct registry_priv *pregistrypriv = &padapter->registrypriv; - - if (arg == 0) { - init_mlme_default_rate_set(padapter); - pregistrypriv->ht_enable = (u8)rtw_ht_enable; - } else if (arg == 1) { - - int i; - u8 max_rx_rate; + padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled; + break; + case WPA_CIPHER_TKIP: + padapter->securitypriv.dot11PrivacyAlgrthm = _TKIP_; + padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption2Enabled; + break; + case WPA_CIPHER_CCMP: + padapter->securitypriv.dot11PrivacyAlgrthm = _AES_; + padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption3Enabled; + break; + case WPA_CIPHER_WEP104: + padapter->securitypriv.dot11PrivacyAlgrthm = _WEP104_; + padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled; + break; + } - max_rx_rate = (u8)extra_arg; + _clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS); + {/* set wps_ie */ + u16 cnt = 0; + u8 eid, wps_oui[4] = {0x0, 0x50, 0xf2, 0x04}; - if (max_rx_rate < 0xc) { /* max_rx_rate < MSC0 -> B or G -> disable HT */ - pregistrypriv->ht_enable = 0; - for (i = 0; i < NumRates; i++) { - if (pmlmeext->datarate[i] > max_rx_rate) - pmlmeext->datarate[i] = 0xff; - } + while (cnt < ielen) { + eid = buf[cnt]; - } - else if (max_rx_rate < 0x1c) { /* mcs0~mcs15 */ - u32 mcs_bitmap = 0x0; + if ((eid == WLAN_EID_VENDOR_SPECIFIC) && (!memcmp(&buf[cnt+2], wps_oui, 4))) { + padapter->securitypriv.wps_ie_len = ((buf[cnt+1]+2) < MAX_WPS_IE_LEN) ? (buf[cnt+1]+2):MAX_WPS_IE_LEN; - for (i = 0; i < ((max_rx_rate + 1) - 0xc); i++) - mcs_bitmap |= BIT(i); + memcpy(padapter->securitypriv.wps_ie, &buf[cnt], padapter->securitypriv.wps_ie_len); - set_mcs_rate_by_mask(pmlmeext->default_supported_mcs_set, mcs_bitmap); - } - } - } - break; - case 0x1c: /* enable/disable driver control AMPDU Density for peer sta's rx */ - { - if (arg == 0) { - padapter->driver_ampdu_spacing = 0xFF; - } else if (arg == 1) { - - if (extra_arg > 0x07) - padapter->driver_ampdu_spacing = 0xFF; - else - padapter->driver_ampdu_spacing = extra_arg; - } - } - break; - case 0x23: - { - padapter->bNotifyChannelChange = extra_arg; - break; - } - case 0x24: - { - break; - } - case 0xaa: - { - if ((extra_arg & 0x7F) > 0x3F) - extra_arg = 0xFF; - padapter->fix_rate = extra_arg; - } - break; - case 0xdd:/* registers dump , 0 for mac reg, 1 for bb reg, 2 for rf reg */ - { - if (extra_arg == 0) - mac_reg_dump(padapter); - else if (extra_arg == 1) - bb_reg_dump(padapter); - else if (extra_arg == 2) - rf_reg_dump(padapter); - } - break; + set_fwstate(&padapter->mlmepriv, WIFI_UNDER_WPS); - case 0xee:/* turn on/off dynamic funcs */ - { - u32 odm_flag; - - if (0xf == extra_arg) { - rtw_hal_get_def_var(padapter, HAL_DEF_DBG_DM_FUNC, &odm_flag); - } else { - /*extra_arg = 0 - disable all dynamic func - extra_arg = 1 - disable DIG - extra_arg = 2 - disable tx power tracking - extra_arg = 3 - turn on all dynamic func - */ - rtw_hal_set_def_var(padapter, HAL_DEF_DBG_DM_FUNC, &(extra_arg)); - rtw_hal_get_def_var(padapter, HAL_DEF_DBG_DM_FUNC, &odm_flag); - } - } - break; + cnt += buf[cnt+1]+2; - case 0xfd: - rtw_write8(padapter, 0xc50, arg); - rtw_write8(padapter, 0xc58, arg); - break; - case 0xfe: - break; - case 0xff: - { - } break; + } else { + cnt += buf[cnt+1]+2; /* goto next */ + } } - break; - default: - break; + } } + /* TKIP and AES disallow multicast packets until installing group key */ + if (padapter->securitypriv.dot11PrivacyAlgrthm == _TKIP_ || + padapter->securitypriv.dot11PrivacyAlgrthm == _TKIP_WTMIC_ || + padapter->securitypriv.dot11PrivacyAlgrthm == _AES_) + /* WPS open need to enable multicast */ + /* check_fwstate(&padapter->mlmepriv, WIFI_UNDER_WPS) == true) */ + rtw_hal_set_hwreg(padapter, HW_VAR_OFF_RCR_AM, null_addr); - return 0; +exit: + + kfree(buf); + return ret; } static int wpa_set_param(struct net_device *dev, u8 name, u32 value) @@@ -595,19 -2988,19 +595,19 @@@ static int rtw_set_encryption(struct ne if (wep_key_len > 0) { wep_key_len = wep_key_len <= 5 ? 5 : 13; - wep_total_len = wep_key_len + FIELD_OFFSET(struct ndis_802_11_wep, KeyMaterial); + wep_total_len = wep_key_len + FIELD_OFFSET(struct ndis_802_11_wep, key_material); pwep = kzalloc(wep_total_len, GFP_KERNEL); if (!pwep) goto exit; - pwep->KeyLength = wep_key_len; - pwep->Length = wep_total_len; + pwep->key_length = wep_key_len; + pwep->length = wep_total_len; } - pwep->KeyIndex = wep_key_idx; + pwep->key_index = wep_key_idx; - memcpy(pwep->KeyMaterial, param->u.crypt.key, pwep->KeyLength); + memcpy(pwep->key_material, param->u.crypt.key, pwep->key_length); if (param->u.crypt.set_tx) { psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Auto; @@@ -615,7 -3008,7 +615,7 @@@ psecuritypriv->dot11PrivacyAlgrthm = _WEP40_; psecuritypriv->dot118021XGrpPrivacy = _WEP40_; - if (pwep->KeyLength == 13) { + if (pwep->key_length == 13) { psecuritypriv->dot11PrivacyAlgrthm = _WEP104_; psecuritypriv->dot118021XGrpPrivacy = _WEP104_; } @@@ -623,20 -3016,20 +623,20 @@@ psecuritypriv->dot11PrivacyKeyIndex = wep_key_idx; - memcpy(&(psecuritypriv->dot11DefKey[wep_key_idx].skey[0]), pwep->KeyMaterial, pwep->KeyLength); + memcpy(&(psecuritypriv->dot11DefKey[wep_key_idx].skey[0]), pwep->key_material, pwep->key_length); - psecuritypriv->dot11DefKeylen[wep_key_idx] = pwep->KeyLength; + psecuritypriv->dot11DefKeylen[wep_key_idx] = pwep->key_length; - rtw_ap_set_wep_key(padapter, pwep->KeyMaterial, pwep->KeyLength, wep_key_idx, 1); + rtw_ap_set_wep_key(padapter, pwep->key_material, pwep->key_length, wep_key_idx, 1); } else { /* don't update "psecuritypriv->dot11PrivacyAlgrthm" and */ /* psecuritypriv->dot11PrivacyKeyIndex =keyid", but can rtw_set_key to cam */ - memcpy(&(psecuritypriv->dot11DefKey[wep_key_idx].skey[0]), pwep->KeyMaterial, pwep->KeyLength); + memcpy(&(psecuritypriv->dot11DefKey[wep_key_idx].skey[0]), pwep->key_material, pwep->key_length); - psecuritypriv->dot11DefKeylen[wep_key_idx] = pwep->KeyLength; + psecuritypriv->dot11DefKeylen[wep_key_idx] = pwep->key_length; - rtw_ap_set_wep_key(padapter, pwep->KeyMaterial, pwep->KeyLength, wep_key_idx, 0); + rtw_ap_set_wep_key(padapter, pwep->key_material, pwep->key_length, wep_key_idx, 0); } goto exit; @@@ -1151,10 -3544,10 +1151,10 @@@ static int rtw_set_hidden_ssid(struct n memcpy(ssid, ssid_ie+2, ssid_len); ssid[ssid_len] = 0x0; - memcpy(pbss_network->Ssid.Ssid, (void *)ssid, ssid_len); - pbss_network->Ssid.SsidLength = ssid_len; - memcpy(pbss_network_ext->Ssid.Ssid, (void *)ssid, ssid_len); - pbss_network_ext->Ssid.SsidLength = ssid_len; + memcpy(pbss_network->ssid.ssid, (void *)ssid, ssid_len); + pbss_network->ssid.ssid_length = ssid_len; + memcpy(pbss_network_ext->ssid.ssid, (void *)ssid, ssid_len); + pbss_network_ext->ssid.ssid_length = ssid_len; } return ret; @@@ -1335,8 -3728,778 +1335,21 @@@ static int rtw_hostapd_ioctl(struct net return ret; } -static int rtw_wx_set_priv(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *awrq, - char *extra) -{ - -#ifdef DEBUG_RTW_WX_SET_PRIV - char *ext_dbg; -#endif - - int ret = 0; - int len = 0; - char *ext; - - struct adapter *padapter = rtw_netdev_priv(dev); - struct iw_point *dwrq = (struct iw_point *)awrq; - - if (dwrq->length == 0) - return -EFAULT; - - len = dwrq->length; - ext = vmalloc(len); - if (!ext) - return -ENOMEM; - - if (copy_from_user(ext, dwrq->pointer, len)) { - vfree(ext); - return -EFAULT; - } - - #ifdef DEBUG_RTW_WX_SET_PRIV - ext_dbg = vmalloc(len); - if (!ext_dbg) { - vfree(ext, len); - return -ENOMEM; - } - - memcpy(ext_dbg, ext, len); - #endif - - /* added for wps2.0 @20110524 */ - if (dwrq->flags == 0x8766 && len > 8) { - u32 cp_sz; - struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); - u8 *probereq_wpsie = ext; - int probereq_wpsie_len = len; - u8 wps_oui[4] = {0x0, 0x50, 0xf2, 0x04}; - - if ((WLAN_EID_VENDOR_SPECIFIC == probereq_wpsie[0]) && - (!memcmp(&probereq_wpsie[2], wps_oui, 4))) { - cp_sz = probereq_wpsie_len > MAX_WPS_IE_LEN ? MAX_WPS_IE_LEN : probereq_wpsie_len; - - if (pmlmepriv->wps_probe_req_ie) { - pmlmepriv->wps_probe_req_ie_len = 0; - kfree(pmlmepriv->wps_probe_req_ie); - pmlmepriv->wps_probe_req_ie = NULL; - } - - pmlmepriv->wps_probe_req_ie = rtw_malloc(cp_sz); - if (pmlmepriv->wps_probe_req_ie == NULL) { - printk("%s()-%d: rtw_malloc() ERROR!\n", __func__, __LINE__); - ret = -EINVAL; - goto FREE_EXT; - - } - - memcpy(pmlmepriv->wps_probe_req_ie, probereq_wpsie, cp_sz); - pmlmepriv->wps_probe_req_ie_len = cp_sz; - - } - - goto FREE_EXT; - - } - - if (len >= WEXT_CSCAN_HEADER_SIZE - && !memcmp(ext, WEXT_CSCAN_HEADER, WEXT_CSCAN_HEADER_SIZE)) { - ret = rtw_wx_set_scan(dev, info, awrq, ext); - goto FREE_EXT; - } - -FREE_EXT: - - vfree(ext); - #ifdef DEBUG_RTW_WX_SET_PRIV - vfree(ext_dbg); - #endif - - return ret; - -} - -static int rtw_pm_set(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - int ret = 0; - unsigned mode = 0; - struct adapter *padapter = rtw_netdev_priv(dev); - - if (!memcmp(extra, "lps =", 4)) { - sscanf(extra+4, "%u", &mode); - ret = rtw_pm_set_lps(padapter, mode); - } else if (!memcmp(extra, "ips =", 4)) { - sscanf(extra+4, "%u", &mode); - ret = rtw_pm_set_ips(padapter, mode); - } else { - ret = -EINVAL; - } - - return ret; -} - -static int rtw_test( - struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - u32 len; - u8 *pbuf, *pch; - char *ptmp; - u8 *delim = ","; - struct adapter *padapter = rtw_netdev_priv(dev); - - - len = wrqu->data.length; - - pbuf = rtw_zmalloc(len); - if (!pbuf) - return -ENOMEM; - - if (copy_from_user(pbuf, wrqu->data.pointer, len)) { - kfree(pbuf); - return -EFAULT; - } - - ptmp = (char *)pbuf; - pch = strsep(&ptmp, delim); - if ((pch == NULL) || (strlen(pch) == 0)) { - kfree(pbuf); - return -EFAULT; - } - - if (strcmp(pch, "bton") == 0) - hal_btcoex_SetManualControl(padapter, false); - - if (strcmp(pch, "btoff") == 0) - hal_btcoex_SetManualControl(padapter, true); - - if (strcmp(pch, "h2c") == 0) { - u8 param[8]; - u8 count = 0; - u32 tmp; - u8 i; - u32 pos; - s32 ret; - - - do { - pch = strsep(&ptmp, delim); - if ((pch == NULL) || (strlen(pch) == 0)) - break; - - sscanf(pch, "%x", &tmp); - param[count++] = (u8)tmp; - } while (count < 8); - - if (count == 0) { - kfree(pbuf); - return -EFAULT; - } - - ret = rtw_hal_fill_h2c_cmd(padapter, param[0], count-1, &param[1]); - - pos = sprintf(extra, "H2C ID = 0x%02x content =", param[0]); - for (i = 1; i < count; i++) - pos += sprintf(extra+pos, "%02x,", param[i]); - extra[pos] = 0; - pos--; - pos += sprintf(extra+pos, " %s", ret == _FAIL?"FAIL":"OK"); - - wrqu->data.length = strlen(extra) + 1; - } - - kfree(pbuf); - return 0; -} - -static iw_handler rtw_handlers[] = { - NULL, /* SIOCSIWCOMMIT */ - rtw_wx_get_name, /* SIOCGIWNAME */ - dummy, /* SIOCSIWNWID */ - dummy, /* SIOCGIWNWID */ - rtw_wx_set_freq, /* SIOCSIWFREQ */ - rtw_wx_get_freq, /* SIOCGIWFREQ */ - rtw_wx_set_mode, /* SIOCSIWMODE */ - rtw_wx_get_mode, /* SIOCGIWMODE */ - dummy, /* SIOCSIWSENS */ - rtw_wx_get_sens, /* SIOCGIWSENS */ - NULL, /* SIOCSIWRANGE */ - rtw_wx_get_range, /* SIOCGIWRANGE */ - rtw_wx_set_priv, /* SIOCSIWPRIV */ - NULL, /* SIOCGIWPRIV */ - NULL, /* SIOCSIWSTATS */ - NULL, /* SIOCGIWSTATS */ - dummy, /* SIOCSIWSPY */ - dummy, /* SIOCGIWSPY */ - NULL, /* SIOCGIWTHRSPY */ - NULL, /* SIOCWIWTHRSPY */ - rtw_wx_set_wap, /* SIOCSIWAP */ - rtw_wx_get_wap, /* SIOCGIWAP */ - rtw_wx_set_mlme, /* request MLME operation; uses struct iw_mlme */ - dummy, /* SIOCGIWAPLIST -- depricated */ - rtw_wx_set_scan, /* SIOCSIWSCAN */ - rtw_wx_get_scan, /* SIOCGIWSCAN */ - rtw_wx_set_essid, /* SIOCSIWESSID */ - rtw_wx_get_essid, /* SIOCGIWESSID */ - dummy, /* SIOCSIWNICKN */ - rtw_wx_get_nick, /* SIOCGIWNICKN */ - NULL, /* -- hole -- */ - NULL, /* -- hole -- */ - rtw_wx_set_rate, /* SIOCSIWRATE */ - rtw_wx_get_rate, /* SIOCGIWRATE */ - rtw_wx_set_rts, /* SIOCSIWRTS */ - rtw_wx_get_rts, /* SIOCGIWRTS */ - rtw_wx_set_frag, /* SIOCSIWFRAG */ - rtw_wx_get_frag, /* SIOCGIWFRAG */ - dummy, /* SIOCSIWTXPOW */ - dummy, /* SIOCGIWTXPOW */ - dummy, /* SIOCSIWRETRY */ - rtw_wx_get_retry, /* SIOCGIWRETRY */ - rtw_wx_set_enc, /* SIOCSIWENCODE */ - rtw_wx_get_enc, /* SIOCGIWENCODE */ - dummy, /* SIOCSIWPOWER */ - rtw_wx_get_power, /* SIOCGIWPOWER */ - NULL, /*---hole---*/ - NULL, /*---hole---*/ - rtw_wx_set_gen_ie, /* SIOCSIWGENIE */ - NULL, /* SIOCGWGENIE */ - rtw_wx_set_auth, /* SIOCSIWAUTH */ - NULL, /* SIOCGIWAUTH */ - rtw_wx_set_enc_ext, /* SIOCSIWENCODEEXT */ - NULL, /* SIOCGIWENCODEEXT */ - rtw_wx_set_pmkid, /* SIOCSIWPMKSA */ - NULL, /*---hole---*/ -}; - -static const struct iw_priv_args rtw_private_args[] = { - { - SIOCIWFIRSTPRIV + 0x0, - IW_PRIV_TYPE_CHAR | 0x7FF, 0, "write" - }, - { - SIOCIWFIRSTPRIV + 0x1, - IW_PRIV_TYPE_CHAR | 0x7FF, - IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | IFNAMSIZ, "read" - }, - { - SIOCIWFIRSTPRIV + 0x2, 0, 0, "driver_ext" - }, - { - SIOCIWFIRSTPRIV + 0x3, 0, 0, "mp_ioctl" - }, - { - SIOCIWFIRSTPRIV + 0x4, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "apinfo" - }, - { - SIOCIWFIRSTPRIV + 0x5, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 2, 0, "setpid" - }, - { - SIOCIWFIRSTPRIV + 0x6, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "wps_start" - }, -/* for PLATFORM_MT53XX */ - { - SIOCIWFIRSTPRIV + 0x7, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "get_sensitivity" - }, - { - SIOCIWFIRSTPRIV + 0x8, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "wps_prob_req_ie" - }, - { - SIOCIWFIRSTPRIV + 0x9, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "wps_assoc_req_ie" - }, - -/* for RTK_DMP_PLATFORM */ - { - SIOCIWFIRSTPRIV + 0xA, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "channel_plan" - }, - - { - SIOCIWFIRSTPRIV + 0xB, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 2, 0, "dbg" - }, - { - SIOCIWFIRSTPRIV + 0xC, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 3, 0, "rfw" - }, - { - SIOCIWFIRSTPRIV + 0xD, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 2, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | IFNAMSIZ, "rfr" - }, - { - SIOCIWFIRSTPRIV + 0x10, - IW_PRIV_TYPE_CHAR | 1024, 0, "p2p_set" - }, - { - SIOCIWFIRSTPRIV + 0x11, - IW_PRIV_TYPE_CHAR | 1024, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_MASK, "p2p_get" - }, - { - SIOCIWFIRSTPRIV + 0x12, 0, 0, "NULL" - }, - { - SIOCIWFIRSTPRIV + 0x13, - IW_PRIV_TYPE_CHAR | 64, IW_PRIV_TYPE_CHAR | 64, "p2p_get2" - }, - { - SIOCIWFIRSTPRIV + 0x14, - IW_PRIV_TYPE_CHAR | 64, 0, "tdls" - }, - { - SIOCIWFIRSTPRIV + 0x15, - IW_PRIV_TYPE_CHAR | 1024, IW_PRIV_TYPE_CHAR | 1024, "tdls_get" - }, - { - SIOCIWFIRSTPRIV + 0x16, - IW_PRIV_TYPE_CHAR | 64, 0, "pm_set" - }, - - {SIOCIWFIRSTPRIV + 0x18, IW_PRIV_TYPE_CHAR | IFNAMSIZ, 0, "rereg_nd_name"}, - {SIOCIWFIRSTPRIV + 0x1A, IW_PRIV_TYPE_CHAR | 1024, 0, "efuse_set"}, - {SIOCIWFIRSTPRIV + 0x1B, IW_PRIV_TYPE_CHAR | 128, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_MASK, "efuse_get"}, - { - SIOCIWFIRSTPRIV + 0x1D, - IW_PRIV_TYPE_CHAR | 40, IW_PRIV_TYPE_CHAR | 0x7FF, "test" - }, -}; - -static iw_handler rtw_private_handler[] = { - rtw_wx_write32, /* 0x00 */ - rtw_wx_read32, /* 0x01 */ - rtw_drvext_hdl, /* 0x02 */ - NULL, /* 0x03 */ - -/* for MM DTV platform */ - rtw_get_ap_info, /* 0x04 */ - - rtw_set_pid, /* 0x05 */ - rtw_wps_start, /* 0x06 */ - -/* for PLATFORM_MT53XX */ - rtw_wx_get_sensitivity, /* 0x07 */ - rtw_wx_set_mtk_wps_probe_ie, /* 0x08 */ - rtw_wx_set_mtk_wps_ie, /* 0x09 */ - -/* for RTK_DMP_PLATFORM */ -/* Set Channel depend on the country code */ - rtw_wx_set_channel_plan, /* 0x0A */ - - rtw_dbg_port, /* 0x0B */ - rtw_wx_write_rf, /* 0x0C */ - rtw_wx_read_rf, /* 0x0D */ - rtw_wx_priv_null, /* 0x0E */ - rtw_wx_priv_null, /* 0x0F */ - rtw_p2p_set, /* 0x10 */ - rtw_p2p_get, /* 0x11 */ - NULL, /* 0x12 */ - rtw_p2p_get2, /* 0x13 */ - - NULL, /* 0x14 */ - NULL, /* 0x15 */ - - rtw_pm_set, /* 0x16 */ - rtw_wx_priv_null, /* 0x17 */ - rtw_rereg_nd_name, /* 0x18 */ - rtw_wx_priv_null, /* 0x19 */ - NULL, /* 0x1A */ - NULL, /* 0x1B */ - NULL, /* 0x1C is reserved for hostapd */ - rtw_test, /* 0x1D */ -}; - -static struct iw_statistics *rtw_get_wireless_stats(struct net_device *dev) -{ - struct adapter *padapter = rtw_netdev_priv(dev); - struct iw_statistics *piwstats = &padapter->iwstats; - int tmp_level = 0; - int tmp_qual = 0; - int tmp_noise = 0; - - if (check_fwstate(&padapter->mlmepriv, _FW_LINKED) != true) { - piwstats->qual.qual = 0; - piwstats->qual.level = 0; - piwstats->qual.noise = 0; - } else { - tmp_level = padapter->recvpriv.signal_strength; - tmp_qual = padapter->recvpriv.signal_qual; - tmp_noise = padapter->recvpriv.noise; - - piwstats->qual.level = tmp_level; - piwstats->qual.qual = tmp_qual; - piwstats->qual.noise = tmp_noise; - } - piwstats->qual.updated = IW_QUAL_ALL_UPDATED ;/* IW_QUAL_DBM; */ - - return &padapter->iwstats; -} - -struct iw_handler_def rtw_handlers_def = { - .standard = rtw_handlers, - .num_standard = ARRAY_SIZE(rtw_handlers), -#if defined(CONFIG_WEXT_PRIV) - .private = rtw_private_handler, - .private_args = (struct iw_priv_args *)rtw_private_args, - .num_private = ARRAY_SIZE(rtw_private_handler), - .num_private_args = ARRAY_SIZE(rtw_private_args), -#endif - .get_wireless_stats = rtw_get_wireless_stats, -}; - -/* copy from net/wireless/wext.c start */ -/* ---------------------------------------------------------------- */ -/* - * Calculate size of private arguments - */ -static const char iw_priv_type_size[] = { - 0, /* IW_PRIV_TYPE_NONE */ - 1, /* IW_PRIV_TYPE_BYTE */ - 1, /* IW_PRIV_TYPE_CHAR */ - 0, /* Not defined */ - sizeof(__u32), /* IW_PRIV_TYPE_INT */ - sizeof(struct iw_freq), /* IW_PRIV_TYPE_FLOAT */ - sizeof(struct sockaddr), /* IW_PRIV_TYPE_ADDR */ - 0, /* Not defined */ -}; - -static int get_priv_size(__u16 args) -{ - int num = args & IW_PRIV_SIZE_MASK; - int type = (args & IW_PRIV_TYPE_MASK) >> 12; - - return num * iw_priv_type_size[type]; -} /* copy from net/wireless/wext.c end */ -static int rtw_ioctl_wext_private(struct net_device *dev, union iwreq_data *wrq_data) -{ - int err = 0; - u8 *input = NULL; - u32 input_len = 0; - const char delim[] = " "; - u8 *output = NULL; - u32 output_len = 0; - u32 count = 0; - u8 *buffer = NULL; - u32 buffer_len = 0; - char *ptr = NULL; - u8 cmdname[17] = {0}; /* IFNAMSIZ+1 */ - u32 cmdlen; - s32 len; - u8 *extra = NULL; - u32 extra_size = 0; - - s32 k; - const iw_handler *priv; /* Private ioctl */ - const struct iw_priv_args *priv_args; /* Private ioctl description */ - u32 num_priv_args; /* Number of descriptions */ - iw_handler handler; - int temp; - int subcmd = 0; /* sub-ioctl index */ - int offset = 0; /* Space for sub-ioctl index */ - - union iwreq_data wdata; - - - memcpy(&wdata, wrq_data, sizeof(wdata)); - - input_len = 2048; - input = rtw_zmalloc(input_len); - if (NULL == input) - return -ENOMEM; - if (copy_from_user(input, wdata.data.pointer, input_len)) { - err = -EFAULT; - goto exit; - } - ptr = input; - len = strlen(input); - - sscanf(ptr, "%16s", cmdname); - cmdlen = strlen(cmdname); - - /* skip command string */ - if (cmdlen > 0) - cmdlen += 1; /* skip one space */ - ptr += cmdlen; - len -= cmdlen; - - priv = rtw_private_handler; - priv_args = rtw_private_args; - num_priv_args = ARRAY_SIZE(rtw_private_args); - - if (num_priv_args == 0) { - err = -EOPNOTSUPP; - goto exit; - } - - /* Search the correct ioctl */ - k = -1; - while ((++k < num_priv_args) && strcmp(priv_args[k].name, cmdname)); - - /* If not found... */ - if (k == num_priv_args) { - err = -EOPNOTSUPP; - goto exit; - } - - /* Watch out for sub-ioctls ! */ - if (priv_args[k].cmd < SIOCDEVPRIVATE) { - int j = -1; - - /* Find the matching *real* ioctl */ - while ((++j < num_priv_args) && ((priv_args[j].name[0] != '\0') || - (priv_args[j].set_args != priv_args[k].set_args) || - (priv_args[j].get_args != priv_args[k].get_args))); - - /* If not found... */ - if (j == num_priv_args) { - err = -EINVAL; - goto exit; - } - - /* Save sub-ioctl number */ - subcmd = priv_args[k].cmd; - /* Reserve one int (simplify alignment issues) */ - offset = sizeof(__u32); - /* Use real ioctl definition from now on */ - k = j; - } - - buffer = rtw_zmalloc(4096); - if (NULL == buffer) { - err = -ENOMEM; - goto exit; - } - - /* If we have to set some data */ - if ((priv_args[k].set_args & IW_PRIV_TYPE_MASK) && - (priv_args[k].set_args & IW_PRIV_SIZE_MASK)) { - u8 *str; - - switch (priv_args[k].set_args & IW_PRIV_TYPE_MASK) { - case IW_PRIV_TYPE_BYTE: - /* Fetch args */ - count = 0; - do { - str = strsep(&ptr, delim); - if (NULL == str) - break; - sscanf(str, "%i", &temp); - buffer[count++] = (u8)temp; - } while (1); - buffer_len = count; - - /* Number of args to fetch */ - wdata.data.length = count; - if (wdata.data.length > (priv_args[k].set_args & IW_PRIV_SIZE_MASK)) - wdata.data.length = priv_args[k].set_args & IW_PRIV_SIZE_MASK; - - break; - - case IW_PRIV_TYPE_INT: - /* Fetch args */ - count = 0; - do { - str = strsep(&ptr, delim); - if (NULL == str) - break; - sscanf(str, "%i", &temp); - ((s32 *)buffer)[count++] = (s32)temp; - } while (1); - buffer_len = count * sizeof(s32); - - /* Number of args to fetch */ - wdata.data.length = count; - if (wdata.data.length > (priv_args[k].set_args & IW_PRIV_SIZE_MASK)) - wdata.data.length = priv_args[k].set_args & IW_PRIV_SIZE_MASK; - - break; - - case IW_PRIV_TYPE_CHAR: - if (len > 0) { - /* Size of the string to fetch */ - wdata.data.length = len; - if (wdata.data.length > (priv_args[k].set_args & IW_PRIV_SIZE_MASK)) - wdata.data.length = priv_args[k].set_args & IW_PRIV_SIZE_MASK; - - /* Fetch string */ - memcpy(buffer, ptr, wdata.data.length); - } else { - wdata.data.length = 1; - buffer[0] = '\0'; - } - buffer_len = wdata.data.length; - break; - - default: - err = -1; - goto exit; - } - - if ((priv_args[k].set_args & IW_PRIV_SIZE_FIXED) && - (wdata.data.length != (priv_args[k].set_args & IW_PRIV_SIZE_MASK))) { - err = -EINVAL; - goto exit; - } - } else { /* if args to set */ - wdata.data.length = 0L; - } - - /* Those two tests are important. They define how the driver - * will have to handle the data */ - if ((priv_args[k].set_args & IW_PRIV_SIZE_FIXED) && - ((get_priv_size(priv_args[k].set_args) + offset) <= IFNAMSIZ)) { - /* First case : all SET args fit within wrq */ - if (offset) - wdata.mode = subcmd; - memcpy(wdata.name + offset, buffer, IFNAMSIZ - offset); - } else { - if ((priv_args[k].set_args == 0) && - (priv_args[k].get_args & IW_PRIV_SIZE_FIXED) && - (get_priv_size(priv_args[k].get_args) <= IFNAMSIZ)) { - /* Second case : no SET args, GET args fit within wrq */ - if (offset) - wdata.mode = subcmd; - } else { - /* Third case : args won't fit in wrq, or variable number of args */ - if (copy_to_user(wdata.data.pointer, buffer, buffer_len)) { - err = -EFAULT; - goto exit; - } - wdata.data.flags = subcmd; - } - } - - kfree(input); - input = NULL; - - extra_size = 0; - if (IW_IS_SET(priv_args[k].cmd)) { - /* Size of set arguments */ - extra_size = get_priv_size(priv_args[k].set_args); - - /* Does it fits in iwr ? */ - if ((priv_args[k].set_args & IW_PRIV_SIZE_FIXED) && - ((extra_size + offset) <= IFNAMSIZ)) - extra_size = 0; - } else { - /* Size of get arguments */ - extra_size = get_priv_size(priv_args[k].get_args); - - /* Does it fits in iwr ? */ - if ((priv_args[k].get_args & IW_PRIV_SIZE_FIXED) && - (extra_size <= IFNAMSIZ)) - extra_size = 0; - } - - if (extra_size == 0) { - extra = (u8 *)&wdata; - kfree(buffer); - buffer = NULL; - } else - extra = buffer; - - handler = priv[priv_args[k].cmd - SIOCIWFIRSTPRIV]; - err = handler(dev, NULL, &wdata, extra); - - /* If we have to get some data */ - if ((priv_args[k].get_args & IW_PRIV_TYPE_MASK) && - (priv_args[k].get_args & IW_PRIV_SIZE_MASK)) { - int j; - int n = 0; /* number of args */ - u8 str[20] = {0}; - - /* Check where is the returned data */ - if ((priv_args[k].get_args & IW_PRIV_SIZE_FIXED) && - (get_priv_size(priv_args[k].get_args) <= IFNAMSIZ)) - n = priv_args[k].get_args & IW_PRIV_SIZE_MASK; - else - n = wdata.data.length; - - output = rtw_zmalloc(4096); - if (NULL == output) { - err = -ENOMEM; - goto exit; - } - - switch (priv_args[k].get_args & IW_PRIV_TYPE_MASK) { - case IW_PRIV_TYPE_BYTE: - /* Display args */ - for (j = 0; j < n; j++) { - len = scnprintf(str, sizeof(str), "%d ", extra[j]); - output_len = strlen(output); - if ((output_len + len + 1) > 4096) { - err = -E2BIG; - goto exit; - } - memcpy(output+output_len, str, len); - } - break; - - case IW_PRIV_TYPE_INT: - /* Display args */ - for (j = 0; j < n; j++) { - len = scnprintf(str, sizeof(str), "%d ", ((__s32 *)extra)[j]); - output_len = strlen(output); - if ((output_len + len + 1) > 4096) { - err = -E2BIG; - goto exit; - } - memcpy(output+output_len, str, len); - } - break; - - case IW_PRIV_TYPE_CHAR: - /* Display args */ - memcpy(output, extra, n); - break; - - default: - err = -1; - goto exit; - } - - output_len = strlen(output) + 1; - wrq_data->data.length = output_len; - if (copy_to_user(wrq_data->data.pointer, output, output_len)) { - err = -EFAULT; - goto exit; - } - } else { /* if args to set */ - wrq_data->data.length = 0; - } - -exit: - kfree(input); - kfree(buffer); - kfree(output); - - return err; -} - + int rtw_siocdevprivate(struct net_device *dev, struct ifreq *rq, + void __user *data, int cmd) + { - struct iwreq *wrq = (struct iwreq *)rq; - + /* little hope of fixing this, better remove the whole function */ + if (in_compat_syscall()) + return -EOPNOTSUPP; + + if (cmd != SIOCDEVPRIVATE) + return -EOPNOTSUPP; + - return rtw_ioctl_wext_private(dev, &wrq->u); ++ return -EOPNOTSUPP; + } + int rtw_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) { struct iwreq *wrq = (struct iwreq *)rq; diff --combined drivers/staging/rtl8723bs/os_dep/os_intfs.c index f78bf174de8e,9e38b53d3b4a..17ef1165f83e --- a/drivers/staging/rtl8723bs/os_dep/os_intfs.c +++ b/drivers/staging/rtl8723bs/os_dep/os_intfs.c @@@ -89,10 -89,18 +89,10 @@@ static int rtw_beamform_cap = 0x2 static int rtw_lowrate_two_xmit = 1;/* Use 2 path Tx to transmit MCS0~7 and legacy mode */ -/* int rf_config = RF_1T2R; 1T2R */ -static int rtw_rf_config = RF_MAX_TYPE; /* auto */ static int rtw_low_power; static int rtw_wifi_spec; static int rtw_channel_plan = RT_CHANNEL_DOMAIN_MAX; -static int rtw_btcoex_enable = 1; -module_param(rtw_btcoex_enable, int, 0644); -MODULE_PARM_DESC(rtw_btcoex_enable, "Enable BT co-existence mechanism"); -static int rtw_bt_iso = 2;/* 0:Low, 1:High, 2:From Efuse */ -static int rtw_bt_sco = 3;/* 0:Idle, 1:None-SCO, 2:SCO, 3:From Counter, 4.Busy, 5.OtherBusy */ -static int rtw_bt_ampdu = 1 ;/* 0:Disable BT control A-MPDU, 1:Enable BT control A-MPDU. */ static int rtw_ant_num = -1; /* <0: undefined, >0: Antenna number */ module_param(rtw_ant_num, int, 0644); MODULE_PARM_DESC(rtw_ant_num, "Antenna number setting"); @@@ -101,10 -109,15 +101,10 @@@ static int rtw_antdiv_cfg = 1; /* 0:OF static int rtw_antdiv_type; /* 0:decide by efuse 1: for 88EE, 1Tx and 1RxCG are diversity.(2 Ant with SPDT), 2: for 88EE, 1Tx and 2Rx are diversity.(2 Ant, Tx and RxCG are both on aux port, RxCS is on main port), 3: for 88EE, 1Tx and 1RxCG are fixed.(1Ant, Tx and RxCG are both on aux port) */ -static int rtw_enusbss;/* 0:disable, 1:enable */ - -static int rtw_hwpdn_mode = 2;/* 0:disable, 1:enable, 2: by EFUSE config */ - -static int rtw_hwpwrp_detect; /* HW power ping detect 0:disable , 1:enable */ static int rtw_hw_wps_pbc; -int rtw_mc2u_disable = 0; +int rtw_mc2u_disable; static int rtw_80211d; @@@ -115,7 -128,7 +115,7 @@@ static char *ifname = "wlan%d" module_param(ifname, charp, 0644); MODULE_PARM_DESC(ifname, "The default name to allocate for first interface"); -char *rtw_initmac = NULL; /* temp mac address if users want to use instead of the mac address in Efuse */ +char *rtw_initmac; /* temp mac address if users want to use instead of the mac address in Efuse */ module_param(rtw_initmac, charp, 0644); module_param(rtw_channel_plan, int, 0644); @@@ -137,6 -150,7 +137,6 @@@ module_param(rtw_ampdu_amsdu, int, 0644 module_param(rtw_lowrate_two_xmit, int, 0644); -module_param(rtw_rf_config, int, 0644); module_param(rtw_power_mgnt, int, 0644); module_param(rtw_smart_ps, int, 0644); module_param(rtw_low_power, int, 0644); @@@ -145,6 -159,9 +145,6 @@@ module_param(rtw_wifi_spec, int, 0644) module_param(rtw_antdiv_cfg, int, 0644); module_param(rtw_antdiv_type, int, 0644); -module_param(rtw_enusbss, int, 0644); -module_param(rtw_hwpdn_mode, int, 0644); -module_param(rtw_hwpwrp_detect, int, 0644); module_param(rtw_hw_wps_pbc, int, 0644); @@@ -188,8 -205,8 +188,8 @@@ static void loadparam(struct adapter *p /* registry_par->hci = (u8)hci; */ registry_par->network_mode = (u8)rtw_network_mode; - memcpy(registry_par->ssid.Ssid, "ANY", 3); - registry_par->ssid.SsidLength = 3; + memcpy(registry_par->ssid.ssid, "ANY", 3); + registry_par->ssid.ssid_length = 3; registry_par->channel = (u8)rtw_channel; registry_par->wireless_mode = (u8)rtw_wireless_mode; @@@ -238,6 -255,7 +238,6 @@@ registry_par->beamform_cap = (u8)rtw_beamform_cap; registry_par->lowrate_two_xmit = (u8)rtw_lowrate_two_xmit; - registry_par->rf_config = (u8)rtw_rf_config; registry_par->low_power = (u8)rtw_low_power; @@@ -245,6 -263,10 +245,6 @@@ registry_par->channel_plan = (u8)rtw_channel_plan; - registry_par->btcoex = (u8)rtw_btcoex_enable; - registry_par->bt_iso = (u8)rtw_bt_iso; - registry_par->bt_sco = (u8)rtw_bt_sco; - registry_par->bt_ampdu = (u8)rtw_bt_ampdu; registry_par->ant_num = (s8)rtw_ant_num; registry_par->accept_addba_req = true; @@@ -437,6 -459,7 +437,7 @@@ static const struct net_device_ops rtw_ .ndo_set_mac_address = rtw_net_set_mac_address, .ndo_get_stats = rtw_net_get_stats, .ndo_do_ioctl = rtw_ioctl, + .ndo_siocdevprivate = rtw_siocdevprivate, }; int rtw_init_netdev_name(struct net_device *pnetdev, const char *ifname) @@@ -474,6 -497,7 +475,6 @@@ struct net_device *rtw_init_netdev(stru /* pnetdev->tx_timeout = NULL; */ pnetdev->watchdog_timeo = HZ * 3; /* 3 second timeout */ - pnetdev->wireless_handlers = (struct iw_handler_def *)&rtw_handlers_def; /* step 2. */ loadparam(padapter, pnetdev); diff --combined drivers/staging/wlan-ng/p80211netdev.c index 0905602ef8ff,1c62130a5eee..2a3f9385ab3f --- a/drivers/staging/wlan-ng/p80211netdev.c +++ b/drivers/staging/wlan-ng/p80211netdev.c @@@ -98,8 -98,8 +98,8 @@@ static int p80211knetdev_stop(struct ne static netdev_tx_t p80211knetdev_hard_start_xmit(struct sk_buff *skb, struct net_device *netdev); static void p80211knetdev_set_multicast_list(struct net_device *dev); - static int p80211knetdev_do_ioctl(struct net_device *dev, struct ifreq *ifr, - int cmd); + static int p80211knetdev_siocdevprivate(struct net_device *dev, struct ifreq *ifr, + void __user *data, int cmd); static int p80211knetdev_set_mac_address(struct net_device *dev, void *addr); static void p80211knetdev_tx_timeout(struct net_device *netdev, unsigned int txqueue); static int p80211_rx_typedrop(struct wlandevice *wlandev, u16 fc); @@@ -235,10 -235,10 +235,10 @@@ void p80211netdev_rx(struct wlandevice static int p80211_convert_to_ether(struct wlandevice *wlandev, struct sk_buff *skb) { - struct p80211_hdr_a3 *hdr; + struct p80211_hdr *hdr; - hdr = (struct p80211_hdr_a3 *)skb->data; - if (p80211_rx_typedrop(wlandev, le16_to_cpu(hdr->fc))) + hdr = (struct p80211_hdr *)skb->data; + if (p80211_rx_typedrop(wlandev, le16_to_cpu(hdr->frame_control))) return CONV_TO_ETHER_SKIPPED; /* perform mcast filtering: allow my local address through but reject @@@ -246,8 -246,8 +246,8 @@@ */ if (wlandev->netdev->flags & IFF_ALLMULTI) { if (!ether_addr_equal_unaligned(wlandev->netdev->dev_addr, - hdr->a1)) { - if (!is_multicast_ether_addr(hdr->a1)) + hdr->address1)) { + if (!is_multicast_ether_addr(hdr->address1)) return CONV_TO_ETHER_SKIPPED; } } @@@ -327,7 -327,7 +327,7 @@@ static netdev_tx_t p80211knetdev_hard_s int result = 0; int txresult; struct wlandevice *wlandev = netdev->ml_priv; - union p80211_hdr p80211_hdr; + struct p80211_hdr p80211_hdr; struct p80211_metawep p80211_wep; p80211_wep.data = NULL; @@@ -461,56 -461,8 +461,8 @@@ static void p80211knetdev_set_multicast wlandev->set_multicast_list(wlandev, dev); } - #ifdef SIOCETHTOOL - - static int p80211netdev_ethtool(struct wlandevice *wlandev, - void __user *useraddr) - { - u32 ethcmd; - struct ethtool_drvinfo info; - struct ethtool_value edata; - - memset(&info, 0, sizeof(info)); - memset(&edata, 0, sizeof(edata)); - - if (copy_from_user(&ethcmd, useraddr, sizeof(ethcmd))) - return -EFAULT; - - switch (ethcmd) { - case ETHTOOL_GDRVINFO: - info.cmd = ethcmd; - snprintf(info.driver, sizeof(info.driver), "p80211_%s", - wlandev->nsdname); - snprintf(info.version, sizeof(info.version), "%s", - WLAN_RELEASE); - - if (copy_to_user(useraddr, &info, sizeof(info))) - return -EFAULT; - return 0; - #ifdef ETHTOOL_GLINK - case ETHTOOL_GLINK: - edata.cmd = ethcmd; - - if (wlandev->linkstatus && - (wlandev->macmode != WLAN_MACMODE_NONE)) { - edata.data = 1; - } else { - edata.data = 0; - } - - if (copy_to_user(useraddr, &edata, sizeof(edata))) - return -EFAULT; - return 0; - #endif - } - - return -EOPNOTSUPP; - } - - #endif - /*---------------------------------------------------------------- - * p80211knetdev_do_ioctl + * p80211knetdev_siocdevprivate * * Handle an ioctl call on one of our devices. Everything Linux * ioctl specific is done here. Then we pass the contents of the @@@ -537,8 -489,9 +489,9 @@@ * locks. *---------------------------------------------------------------- */ - static int p80211knetdev_do_ioctl(struct net_device *dev, - struct ifreq *ifr, int cmd) + static int p80211knetdev_siocdevprivate(struct net_device *dev, + struct ifreq *ifr, + void __user *data, int cmd) { int result = 0; struct p80211ioctl_req *req = (struct p80211ioctl_req *)ifr; @@@ -547,13 -500,8 +500,8 @@@ netdev_dbg(dev, "rx'd ioctl, cmd=%d, len=%d\n", cmd, req->len); - #ifdef SIOCETHTOOL - if (cmd == SIOCETHTOOL) { - result = - p80211netdev_ethtool(wlandev, (void __user *)ifr->ifr_data); - goto bail; - } - #endif + if (in_compat_syscall()) + return -EOPNOTSUPP; /* Test the magic, assume ifr is good if it's there */ if (req->magic != P80211_IOCTL_MAGIC) { @@@ -569,7 -517,7 +517,7 @@@ goto bail; } - msgbuf = memdup_user(req->data, req->len); + msgbuf = memdup_user(data, req->len); if (IS_ERR(msgbuf)) { result = PTR_ERR(msgbuf); goto bail; @@@ -578,10 -526,8 +526,8 @@@ result = p80211req_dorequest(wlandev, msgbuf); if (result == 0) { - if (copy_to_user - (req->data, msgbuf, req->len)) { + if (copy_to_user(data, msgbuf, req->len)) result = -EFAULT; - } } kfree(msgbuf); @@@ -682,7 -628,7 +628,7 @@@ static const struct net_device_ops p802 .ndo_stop = p80211knetdev_stop, .ndo_start_xmit = p80211knetdev_hard_start_xmit, .ndo_set_rx_mode = p80211knetdev_set_multicast_list, - .ndo_do_ioctl = p80211knetdev_do_ioctl, + .ndo_siocdevprivate = p80211knetdev_siocdevprivate, .ndo_set_mac_address = p80211knetdev_set_mac_address, .ndo_tx_timeout = p80211knetdev_tx_timeout, .ndo_validate_addr = eth_validate_addr, diff --combined include/linux/filter.h index c1711c9f9439,1797e8506929..a8108890629b --- a/include/linux/filter.h +++ b/include/linux/filter.h @@@ -5,6 -5,8 +5,6 @@@ #ifndef __LINUX_FILTER_H__ #define __LINUX_FILTER_H__ -#include <stdarg.h> - #include <linux/atomic.h> #include <linux/refcount.h> #include <linux/compat.h> @@@ -572,7 -574,8 +572,8 @@@ struct bpf_prog kprobe_override:1, /* Do we override a kprobe? */ has_callchain_buf:1, /* callchain buffer allocated? */ enforce_expected_attach_type:1, /* Enforce expected_attach_type checking at attach time */ - call_get_stack:1; /* Do we call bpf_get_stack() or bpf_get_stackid() */ + call_get_stack:1, /* Do we call bpf_get_stack() or bpf_get_stackid() */ + call_get_func_ip:1; /* Do we call get_func_ip() */ enum bpf_prog_type type; /* Type of BPF program */ enum bpf_attach_type expected_attach_type; /* For some prog types */ u32 len; /* Number of filter blocks */ @@@ -773,6 -776,10 +774,10 @@@ static inline u32 bpf_prog_run_clear_cb DECLARE_BPF_DISPATCHER(xdp) + DECLARE_STATIC_KEY_FALSE(bpf_master_redirect_enabled_key); + + u32 xdp_master_redirect(struct xdp_buff *xdp); + static __always_inline u32 bpf_prog_run_xdp(const struct bpf_prog *prog, struct xdp_buff *xdp) { @@@ -780,7 -787,14 +785,14 @@@ * under local_bh_disable(), which provides the needed RCU protection * for accessing map entries. */ - return __BPF_PROG_RUN(prog, xdp, BPF_DISPATCHER_FUNC(xdp)); + u32 act = __BPF_PROG_RUN(prog, xdp, BPF_DISPATCHER_FUNC(xdp)); + + if (static_branch_unlikely(&bpf_master_redirect_enabled_key)) { + if (act == XDP_TX && netif_is_bond_slave(xdp->rxq->dev)) + act = xdp_master_redirect(xdp); + } + + return act; } void bpf_prog_change_xdp(struct bpf_prog *prev_prog, struct bpf_prog *prog); diff --combined include/linux/netdevice.h index d65ce093e5a7,6fd3a4d42668..7c41593c1d6a --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@@ -47,6 -47,7 +47,7 @@@ #include <uapi/linux/if_bonding.h> #include <uapi/linux/pkt_cls.h> #include <linux/hashtable.h> + #include <linux/rbtree.h> struct netpoll_info; struct device; @@@ -208,6 -209,7 +209,7 @@@ struct sk_buff struct netdev_hw_addr { struct list_head list; + struct rb_node node; unsigned char addr[MAX_ADDR_LEN]; unsigned char type; #define NETDEV_HW_ADDR_T_LAN 1 @@@ -224,6 -226,9 +226,9 @@@ struct netdev_hw_addr_list { struct list_head list; int count; + + /* Auxiliary tree for faster lookup on addition and deletion */ + struct rb_root tree; }; #define netdev_hw_addr_list_count(l) ((l)->count) @@@ -295,18 -300,6 +300,6 @@@ enum netdev_state_t }; - /* - * This structure holds boot-time configured netdevice settings. They - * are then used in the device probing. - */ - struct netdev_boot_setup { - char name[IFNAMSIZ]; - struct ifmap map; - }; - #define NETDEV_BOOT_SETUP_MAX 8 - - int __init netdev_boot_setup(char *str); - struct gro_list { struct list_head list; int count; @@@ -734,13 -727,13 +727,13 @@@ bool rps_may_expire_flow(struct net_dev /* This structure contains an instance of an RX queue. */ struct netdev_rx_queue { + struct xdp_rxq_info xdp_rxq; #ifdef CONFIG_RPS struct rps_map __rcu *rps_map; struct rps_dev_flow_table __rcu *rps_flow_table; #endif struct kobject kobj; struct net_device *dev; - struct xdp_rxq_info xdp_rxq; #ifdef CONFIG_XDP_SOCKETS struct xsk_buff_pool *pool; #endif @@@ -1086,9 -1079,18 +1079,18 @@@ struct netdev_net_notifier * Test if Media Access Control address is valid for the device. * * int (*ndo_do_ioctl)(struct net_device *dev, struct ifreq *ifr, int cmd); - * Called when a user requests an ioctl which can't be handled by - * the generic interface code. If not defined ioctls return - * not supported error code. + * Old-style ioctl entry point. This is used internally by the + * appletalk and ieee802154 subsystems but is no longer called by + * the device ioctl handler. + * + * int (*ndo_siocbond)(struct net_device *dev, struct ifreq *ifr, int cmd); + * Used by the bonding driver for its device specific ioctls: + * SIOCBONDENSLAVE, SIOCBONDRELEASE, SIOCBONDSETHWADDR, SIOCBONDCHANGEACTIVE, + * SIOCBONDSLAVEINFOQUERY, and SIOCBONDINFOQUERY + * + * * int (*ndo_eth_ioctl)(struct net_device *dev, struct ifreq *ifr, int cmd); + * Called for ethernet specific ioctls: SIOCGMIIPHY, SIOCGMIIREG, + * SIOCSMIIREG, SIOCSHWTSTAMP and SIOCGHWTSTAMP. * * int (*ndo_set_config)(struct net_device *dev, struct ifmap *map); * Used to set network devices bus interface parameters. This interface @@@ -1321,6 -1323,9 +1323,9 @@@ * that got dropped are freed/returned via xdp_return_frame(). * Returns negative number, means general error invoking ndo, meaning * no frames were xmit'ed and core-caller will free all frames. + * struct net_device *(*ndo_xdp_get_xmit_slave)(struct net_device *dev, + * struct xdp_buff *xdp); + * Get the xmit slave of master device based on the xdp_buff. * int (*ndo_xsk_wakeup)(struct net_device *dev, u32 queue_id, u32 flags); * This function is used to wake up the softirq, ksoftirqd or kthread * responsible for sending and/or receiving packets on a specific @@@ -1361,6 -1366,15 +1366,15 @@@ struct net_device_ops int (*ndo_validate_addr)(struct net_device *dev); int (*ndo_do_ioctl)(struct net_device *dev, struct ifreq *ifr, int cmd); + int (*ndo_eth_ioctl)(struct net_device *dev, + struct ifreq *ifr, int cmd); + int (*ndo_siocbond)(struct net_device *dev, + struct ifreq *ifr, int cmd); + int (*ndo_siocwandev)(struct net_device *dev, + struct if_settings *ifs); + int (*ndo_siocdevprivate)(struct net_device *dev, + struct ifreq *ifr, + void __user *data, int cmd); int (*ndo_set_config)(struct net_device *dev, struct ifmap *map); int (*ndo_change_mtu)(struct net_device *dev, @@@ -1539,6 -1553,8 +1553,8 @@@ int (*ndo_xdp_xmit)(struct net_device *dev, int n, struct xdp_frame **xdp, u32 flags); + struct net_device * (*ndo_xdp_get_xmit_slave)(struct net_device *dev, + struct xdp_buff *xdp); int (*ndo_xsk_wakeup)(struct net_device *dev, u32 queue_id, u32 flags); struct devlink_port * (*ndo_get_devlink_port)(struct net_device *dev); @@@ -1805,6 -1821,7 +1821,7 @@@ enum netdev_ml_priv_type * @ieee802154_ptr: IEEE 802.15.4 low-rate Wireless Personal Area Network * device struct * @mpls_ptr: mpls_dev struct pointer + * @mctp_ptr: MCTP specific data * * @dev_addr: Hw address (before bcast, * because most packets are unicast) @@@ -2092,6 -2109,9 +2109,9 @@@ struct net_device #if IS_ENABLED(CONFIG_MPLS_ROUTING) struct mpls_dev __rcu *mpls_ptr; #endif + #if IS_ENABLED(CONFIG_MCTP) + struct mctp_dev __rcu *mctp_ptr; + #endif /* * Cache lines mostly used on receive path (including eth_type_trans()) @@@ -2917,7 -2937,6 +2937,6 @@@ static inline struct net_device *first_ } int netdev_boot_setup_check(struct net_device *dev); - unsigned long netdev_boot_base(const char *prefix, int unit); struct net_device *dev_getbyhwaddr_rcu(struct net *net, unsigned short type, const char *hwaddr); struct net_device *dev_getfirstbyhwtype(struct net *net, unsigned short type); @@@ -3289,14 -3308,6 +3308,6 @@@ static inline bool dev_has_header(cons return dev->header_ops && dev->header_ops->create; } - typedef int gifconf_func_t(struct net_device * dev, char __user * bufptr, - int len, int size); - int register_gifconf(unsigned int family, gifconf_func_t *gifconf); - static inline int unregister_gifconf(unsigned int family) - { - return register_gifconf(family, NULL); - } - #ifdef CONFIG_NET_FLOW_LIMIT #define FLOW_LIMIT_HISTORY (1 << 7) /* must be ^2 and !overflow buckets */ struct sd_flow_limit { @@@ -3915,6 -3926,8 +3926,8 @@@ static inline int netif_set_real_num_rx return 0; } #endif + int netif_set_real_num_queues(struct net_device *dev, + unsigned int txq, unsigned int rxq); static inline struct netdev_rx_queue * __netif_get_rx_queue(struct net_device *dev, unsigned int rxq) @@@ -3948,7 -3961,7 +3961,7 @@@ void __dev_kfree_skb_any(struct sk_buf /* * It is not allowed to call kfree_skb() or consume_skb() from hardware * interrupt context or with hardware interrupts being disabled. - * (in_irq() || irqs_disabled()) + * (in_hardirq() || irqs_disabled()) * * We provide four helpers that can be used in following contexts : * @@@ -3984,6 -3997,8 +3997,8 @@@ static inline void dev_consume_skb_any( __dev_kfree_skb_any(skb, SKB_REASON_CONSUMED); } + u32 bpf_prog_run_generic_xdp(struct sk_buff *skb, struct xdp_buff *xdp, + struct bpf_prog *xdp_prog); void generic_xdp_tx(struct sk_buff *skb, struct bpf_prog *xdp_prog); int do_xdp_generic(struct bpf_prog *xdp_prog, struct sk_buff *skb); int netif_rx(struct sk_buff *skb); @@@ -4012,14 -4027,12 +4027,16 @@@ int netdev_rx_handler_register(struct n void netdev_rx_handler_unregister(struct net_device *dev); bool dev_valid_name(const char *name); +static inline bool is_socket_ioctl_cmd(unsigned int cmd) +{ + return _IOC_TYPE(cmd) == SOCK_IOC_TYPE; +} + int get_user_ifreq(struct ifreq *ifr, void __user **ifrdata, void __user *arg); + int put_user_ifreq(struct ifreq *ifr, void __user *arg); int dev_ioctl(struct net *net, unsigned int cmd, struct ifreq *ifr, - bool *need_copyout); - int dev_ifconf(struct net *net, struct ifconf *, int); - int dev_ethtool(struct net *net, struct ifreq *); + void __user *data, bool *need_copyout); + int dev_ifconf(struct net *net, struct ifconf __user *ifc); + int dev_ethtool(struct net *net, struct ifreq *ifr, void __user *userdata); unsigned int dev_get_flags(const struct net_device *); int __dev_change_flags(struct net_device *dev, unsigned int flags, struct netlink_ext_ack *extack); @@@ -4073,6 -4086,7 +4090,7 @@@ typedef int (*bpf_op_t)(struct net_devi int dev_change_xdp_fd(struct net_device *dev, struct netlink_ext_ack *extack, int fd, int expected_fd, u32 flags); int bpf_xdp_link_attach(const union bpf_attr *attr, struct bpf_prog *prog); + u8 dev_xdp_prog_count(struct net_device *dev); u32 dev_xdp_prog_id(struct net_device *dev, enum bpf_xdp_mode mode); int __dev_forward_skb(struct net_device *dev, struct sk_buff *skb); @@@ -4140,11 -4154,13 +4158,13 @@@ void netdev_run_todo(void) */ static inline void dev_put(struct net_device *dev) { + if (dev) { #ifdef CONFIG_PCPU_DEV_REFCNT - this_cpu_dec(*dev->pcpu_refcnt); + this_cpu_dec(*dev->pcpu_refcnt); #else - refcount_dec(&dev->dev_refcnt); + refcount_dec(&dev->dev_refcnt); #endif + } } /** @@@ -4155,11 -4171,13 +4175,13 @@@ */ static inline void dev_hold(struct net_device *dev) { + if (dev) { #ifdef CONFIG_PCPU_DEV_REFCNT - this_cpu_inc(*dev->pcpu_refcnt); + this_cpu_inc(*dev->pcpu_refcnt); #else - refcount_inc(&dev->dev_refcnt); + refcount_inc(&dev->dev_refcnt); #endif + } } /* Carrier loss detection, dial on demand. The functions netif_carrier_on diff --combined include/linux/pci.h index 7ed95f11c6bd,947430637cac..76e3a9254a3d --- a/include/linux/pci.h +++ b/include/linux/pci.h @@@ -49,12 -49,6 +49,12 @@@ PCI_STATUS_SIG_TARGET_ABORT | \ PCI_STATUS_PARITY) +/* Number of reset methods used in pci_reset_fn_methods array in pci.c */ +#define PCI_NUM_RESET_METHODS 7 + +#define PCI_RESET_PROBE true +#define PCI_RESET_DO_RESET false + /* * The PCI interface treats multi-function devices as independent * devices. The slot/function address of each device is encoded @@@ -294,14 -288,21 +294,14 @@@ enum pci_bus_speed enum pci_bus_speed pcie_get_speed_cap(struct pci_dev *dev); enum pcie_link_width pcie_get_width_cap(struct pci_dev *dev); -struct pci_cap_saved_data { - u16 cap_nr; - bool cap_extended; - unsigned int size; - u32 data[]; -}; - -struct pci_cap_saved_state { - struct hlist_node next; - struct pci_cap_saved_data cap; +struct pci_vpd { + struct mutex lock; + unsigned int len; + u8 cap; }; struct irq_affinity; struct pcie_link_state; -struct pci_vpd; struct pci_sriov; struct pci_p2pdma; struct rcec_ea; @@@ -332,7 -333,6 +332,7 @@@ struct pci_dev struct rcec_ea *rcec_ea; /* RCEC cached endpoint association */ struct pci_dev *rcec; /* Associated RCEC device */ #endif + u32 devcap; /* PCIe Device Capabilities */ u8 pcie_cap; /* PCIe capability offset */ u8 msi_cap; /* MSI capability offset */ u8 msix_cap; /* MSI-X capability offset */ @@@ -427,6 -427,7 +427,6 @@@ unsigned int state_saved:1; unsigned int is_physfn:1; unsigned int is_virtfn:1; - unsigned int reset_fn:1; unsigned int is_hotplug_bridge:1; unsigned int shpc_managed:1; /* SHPC owned by shpchp */ unsigned int is_thunderbolt:1; /* Thunderbolt controller */ @@@ -472,7 -473,7 +472,7 @@@ #ifdef CONFIG_PCI_MSI const struct attribute_group **msi_irq_groups; #endif - struct pci_vpd *vpd; + struct pci_vpd vpd; #ifdef CONFIG_PCIE_DPC u16 dpc_cap; unsigned int dpc_rp_extensions:1; @@@ -504,9 -505,6 +504,9 @@@ char *driver_override; /* Driver name to force a match */ unsigned long priv_flags; /* Private flags for the PCI driver */ + + /* These methods index pci_reset_fn_methods[] */ + u8 reset_methods[PCI_NUM_RESET_METHODS]; /* In priority order */ }; static inline struct pci_dev *pci_physfn(struct pci_dev *dev) @@@ -528,16 -526,6 +528,16 @@@ static inline int pci_channel_offline(s return (pdev->error_state != pci_channel_io_normal); } +/* + * Currently in ACPI spec, for each PCI host bridge, PCI Segment + * Group number is limited to a 16-bit value, therefore (int)-1 is + * not a valid PCI domain number, and can be used as a sentinel + * value indicating ->domain_nr is not set by the driver (and + * CONFIG_PCI_DOMAINS_GENERIC=y archs will set it with + * pci_bus_find_domain_nr()). + */ +#define PCI_DOMAIN_NR_NOT_SET (-1) + struct pci_host_bridge { struct device dev; struct pci_bus *bus; /* Root bus */ @@@ -545,7 -533,6 +545,7 @@@ struct pci_ops *child_ops; void *sysdata; int busnr; + int domain_nr; struct list_head windows; /* resource_entry */ struct list_head dma_ranges; /* dma ranges resource list */ u8 (*swizzle_irq)(struct pci_dev *, u8 *); /* Platform IRQ swizzler */ @@@ -1241,7 -1228,7 +1241,7 @@@ u32 pcie_bandwidth_available(struct pci enum pci_bus_speed *speed, enum pcie_link_width *width); void pcie_print_link_status(struct pci_dev *dev); -bool pcie_has_flr(struct pci_dev *dev); +int pcie_reset_flr(struct pci_dev *dev, bool probe); int pcie_flr(struct pci_dev *dev); int __pci_reset_function_locked(struct pci_dev *dev); int pci_reset_function(struct pci_dev *dev); @@@ -1291,6 -1278,12 +1291,6 @@@ int pci_load_saved_state(struct pci_de struct pci_saved_state *state); int pci_load_and_free_saved_state(struct pci_dev *dev, struct pci_saved_state **state); -struct pci_cap_saved_state *pci_find_saved_cap(struct pci_dev *dev, char cap); -struct pci_cap_saved_state *pci_find_saved_ext_cap(struct pci_dev *dev, - u16 cap); -int pci_add_cap_save_buffer(struct pci_dev *dev, char cap, unsigned int size); -int pci_add_ext_cap_save_buffer(struct pci_dev *dev, - u16 cap, unsigned int size); int pci_platform_power_transition(struct pci_dev *dev, pci_power_t state); int pci_set_power_state(struct pci_dev *dev, pci_power_t state); pci_power_t pci_choose_state(struct pci_dev *dev, pm_message_t state); @@@ -1627,6 -1620,16 +1627,16 @@@ static inline bool pci_aer_available(vo bool pci_ats_disabled(void); + #ifdef CONFIG_PCIE_PTM + int pci_enable_ptm(struct pci_dev *dev, u8 *granularity); + bool pcie_ptm_enabled(struct pci_dev *dev); + #else + static inline int pci_enable_ptm(struct pci_dev *dev, u8 *granularity) + { return -EINVAL; } + static inline bool pcie_ptm_enabled(struct pci_dev *dev) + { return false; } + #endif + void pci_cfg_access_lock(struct pci_dev *dev); bool pci_cfg_access_trylock(struct pci_dev *dev); void pci_cfg_access_unlock(struct pci_dev *dev); @@@ -1747,9 -1750,8 +1757,9 @@@ static inline void pci_disable_device(s static inline int pcim_enable_device(struct pci_dev *pdev) { return -EIO; } static inline int pci_assign_resource(struct pci_dev *dev, int i) { return -EBUSY; } -static inline int __pci_register_driver(struct pci_driver *drv, - struct module *owner) +static inline int __must_check __pci_register_driver(struct pci_driver *drv, + struct module *owner, + const char *mod_name) { return 0; } static inline int pci_register_driver(struct pci_driver *drv) { return 0; } @@@ -1889,7 -1891,9 +1899,7 @@@ int pci_iobar_pfn(struct pci_dev *pdev #define pci_resource_end(dev, bar) ((dev)->resource[(bar)].end) #define pci_resource_flags(dev, bar) ((dev)->resource[(bar)].flags) #define pci_resource_len(dev,bar) \ - ((pci_resource_start((dev), (bar)) == 0 && \ - pci_resource_end((dev), (bar)) == \ - pci_resource_start((dev), (bar))) ? 0 : \ + ((pci_resource_end((dev), (bar)) == 0) ? 0 : \ \ (pci_resource_end((dev), (bar)) - \ pci_resource_start((dev), (bar)) + 1)) @@@ -2331,15 -2335,6 +2341,15 @@@ static inline u8 pci_vpd_info_field_siz return info_field[2]; } +/** + * pci_vpd_alloc - Allocate buffer and read VPD into it + * @dev: PCI device + * @size: pointer to field where VPD length is returned + * + * Returns pointer to allocated buffer or an ERR_PTR in case of failure + */ +void *pci_vpd_alloc(struct pci_dev *dev, unsigned int *size); + /** * pci_vpd_find_tag - Locates the Resource Data Type tag provided * @buf: Pointer to buffered vpd data @@@ -2364,28 -2359,6 +2374,28 @@@ int pci_vpd_find_tag(const u8 *buf, uns int pci_vpd_find_info_keyword(const u8 *buf, unsigned int off, unsigned int len, const char *kw); +/** + * pci_vpd_find_ro_info_keyword - Locate info field keyword in VPD RO section + * @buf: Pointer to buffered VPD data + * @len: The length of the buffer area in which to search + * @kw: The keyword to search for + * @size: Pointer to field where length of found keyword data is returned + * + * Returns the index of the information field keyword data or -ENOENT if + * not found. + */ +int pci_vpd_find_ro_info_keyword(const void *buf, unsigned int len, + const char *kw, unsigned int *size); + +/** + * pci_vpd_check_csum - Check VPD checksum + * @buf: Pointer to buffered VPD data + * @len: VPD size + * + * Returns 1 if VPD has no checksum, otherwise 0 or an errno + */ +int pci_vpd_check_csum(const void *buf, unsigned int len); + /* PCI <-> OF binding helpers */ #ifdef CONFIG_OF struct device_node; diff --combined include/linux/sched.h index 7c6a77da8b10,c64119aa2e60..379d40c972eb --- a/include/linux/sched.h +++ b/include/linux/sched.h @@@ -42,6 -42,7 +42,7 @@@ struct backing_dev_info struct bio_list; struct blk_plug; struct bpf_local_storage; + struct bpf_run_ctx; struct capture_control; struct cfs_rq; struct fs_struct; @@@ -748,7 -749,6 +749,7 @@@ struct task_struct unsigned int policy; int nr_cpus_allowed; const cpumask_t *cpus_ptr; + cpumask_t *user_cpus_ptr; cpumask_t cpus_mask; void *migration_pending; #ifdef CONFIG_SMP @@@ -864,10 -864,6 +865,10 @@@ /* Used by page_owner=on to detect recursion in page tracking. */ unsigned in_page_owner:1; #endif +#ifdef CONFIG_EVENTFD + /* Recursion prevention for eventfd_signal() */ + unsigned in_eventfd_signal:1; +#endif unsigned long atomic_flags; /* Flags requiring atomic access. */ @@@ -1384,6 -1380,8 +1385,8 @@@ #ifdef CONFIG_BPF_SYSCALL /* Used by BPF task local storage */ struct bpf_local_storage __rcu *bpf_storage; + /* Used for BPF run context */ + struct bpf_run_ctx *bpf_ctx; #endif #ifdef CONFIG_GCC_PLUGIN_STACKLEAK @@@ -1710,11 -1708,6 +1713,11 @@@ extern int task_can_attach(struct task_ #ifdef CONFIG_SMP extern void do_set_cpus_allowed(struct task_struct *p, const struct cpumask *new_mask); extern int set_cpus_allowed_ptr(struct task_struct *p, const struct cpumask *new_mask); +extern int dup_user_cpus_ptr(struct task_struct *dst, struct task_struct *src, int node); +extern void release_user_cpus_ptr(struct task_struct *p); +extern int dl_task_check_affinity(struct task_struct *p, const struct cpumask *mask); +extern void force_compatible_cpus_allowed_ptr(struct task_struct *p); +extern void relax_compatible_cpus_allowed_ptr(struct task_struct *p); #else static inline void do_set_cpus_allowed(struct task_struct *p, const struct cpumask *new_mask) { @@@ -1725,21 -1718,6 +1728,21 @@@ static inline int set_cpus_allowed_ptr( return -EINVAL; return 0; } +static inline int dup_user_cpus_ptr(struct task_struct *dst, struct task_struct *src, int node) +{ + if (src->user_cpus_ptr) + return -EINVAL; + return 0; +} +static inline void release_user_cpus_ptr(struct task_struct *p) +{ + WARN_ON(p->user_cpus_ptr); +} + +static inline int dl_task_check_affinity(struct task_struct *p, const struct cpumask *mask) +{ + return 0; +} #endif extern int yield_to(struct task_struct *p, bool preempt); diff --combined include/uapi/linux/netfilter/nfnetlink_conntrack.h index 5ade231f497b,c6e6d7d7d538..c2ac7269acf7 --- a/include/uapi/linux/netfilter/nfnetlink_conntrack.h +++ b/include/uapi/linux/netfilter/nfnetlink_conntrack.h @@@ -56,6 -56,7 +56,7 @@@ enum ctattr_type CTA_LABELS_MASK, CTA_SYNPROXY, CTA_FILTER, + CTA_STATUS_MASK, __CTA_MAX }; #define CTA_MAX (__CTA_MAX - 1) @@@ -257,7 -258,6 +258,7 @@@ enum ctattr_stats_cpu CTA_STATS_ERROR, CTA_STATS_SEARCH_RESTART, CTA_STATS_CLASH_RESOLVE, + CTA_STATS_CHAIN_TOOLONG, __CTA_STATS_MAX, }; #define CTA_STATS_MAX (__CTA_STATS_MAX - 1) diff --combined kernel/fork.c index 757301cf4d80,c97e85245dfc..695d1343a254 --- a/kernel/fork.c +++ b/kernel/fork.c @@@ -446,7 -446,6 +446,7 @@@ void put_task_stack(struct task_struct void free_task(struct task_struct *tsk) { + release_user_cpus_ptr(tsk); scs_release(tsk); #ifndef CONFIG_THREAD_INFO_IN_TASK @@@ -925,7 -924,6 +925,7 @@@ static struct task_struct *dup_task_str #endif if (orig->cpus_ptr == &orig->cpus_mask) tsk->cpus_ptr = &tsk->cpus_mask; + dup_user_cpus_ptr(tsk, orig, node); /* * One for the user space visible state that goes away when reaped. @@@ -2085,6 -2083,7 +2085,7 @@@ static __latent_entropy struct task_str #endif #ifdef CONFIG_BPF_SYSCALL RCU_INIT_POINTER(p->bpf_storage, NULL); + p->bpf_ctx = NULL; #endif /* Perform scheduler related setup. Assign this task to a CPU. */ diff --combined net/netfilter/nf_conntrack_netlink.c index 3f081ae08266,5f9fc6b94855..f1e5443fe7c7 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@@ -706,7 -706,7 +706,7 @@@ static size_t ctnetlink_nlmsg_size(cons } static int - ctnetlink_conntrack_event(unsigned int events, struct nf_ct_event *item) + ctnetlink_conntrack_event(unsigned int events, const struct nf_ct_event *item) { const struct nf_conntrack_zone *zone; struct net *net; @@@ -852,6 -852,11 +852,11 @@@ static int ctnetlink_done(struct netlin return 0; } + struct ctnetlink_filter_u32 { + u32 val; + u32 mask; + }; + struct ctnetlink_filter { u8 family; @@@ -862,10 -867,8 +867,8 @@@ struct nf_conntrack_tuple reply; struct nf_conntrack_zone zone; - struct { - u_int32_t val; - u_int32_t mask; - } mark; + struct ctnetlink_filter_u32 mark; + struct ctnetlink_filter_u32 status; }; static const struct nla_policy cta_filter_nla_policy[CTA_FILTER_MAX + 1] = { @@@ -907,6 -910,46 +910,46 @@@ static int ctnetlink_parse_tuple_filter struct nf_conntrack_zone *zone, u_int32_t flags); + static int ctnetlink_filter_parse_mark(struct ctnetlink_filter_u32 *mark, + const struct nlattr * const cda[]) + { + #ifdef CONFIG_NF_CONNTRACK_MARK + if (cda[CTA_MARK]) { + mark->val = ntohl(nla_get_be32(cda[CTA_MARK])); + + if (cda[CTA_MARK_MASK]) + mark->mask = ntohl(nla_get_be32(cda[CTA_MARK_MASK])); + else + mark->mask = 0xffffffff; + } else if (cda[CTA_MARK_MASK]) { + return -EINVAL; + } + #endif + return 0; + } + + static int ctnetlink_filter_parse_status(struct ctnetlink_filter_u32 *status, + const struct nlattr * const cda[]) + { + if (cda[CTA_STATUS]) { + status->val = ntohl(nla_get_be32(cda[CTA_STATUS])); + if (cda[CTA_STATUS_MASK]) + status->mask = ntohl(nla_get_be32(cda[CTA_STATUS_MASK])); + else + status->mask = status->val; + + /* status->val == 0? always true, else always false. */ + if (status->mask == 0) + return -EINVAL; + } else if (cda[CTA_STATUS_MASK]) { + return -EINVAL; + } + + /* CTA_STATUS is NLA_U32, if this fires UAPI needs to be extended */ + BUILD_BUG_ON(__IPS_MAX_BIT >= 32); + return 0; + } + static struct ctnetlink_filter * ctnetlink_alloc_filter(const struct nlattr * const cda[], u8 family) { @@@ -924,18 -967,14 +967,14 @@@ filter->family = family; - #ifdef CONFIG_NF_CONNTRACK_MARK - if (cda[CTA_MARK]) { - filter->mark.val = ntohl(nla_get_be32(cda[CTA_MARK])); - if (cda[CTA_MARK_MASK]) - filter->mark.mask = ntohl(nla_get_be32(cda[CTA_MARK_MASK])); - else - filter->mark.mask = 0xffffffff; - } else if (cda[CTA_MARK_MASK]) { - err = -EINVAL; + err = ctnetlink_filter_parse_mark(&filter->mark, cda); + if (err) goto err_filter; - } - #endif + + err = ctnetlink_filter_parse_status(&filter->status, cda); + if (err) + goto err_filter; + if (!cda[CTA_FILTER]) return filter; @@@ -989,7 -1028,7 +1028,7 @@@ err_filter static bool ctnetlink_needs_filter(u8 family, const struct nlattr * const *cda) { - return family || cda[CTA_MARK] || cda[CTA_FILTER]; + return family || cda[CTA_MARK] || cda[CTA_FILTER] || cda[CTA_STATUS]; } static int ctnetlink_start(struct netlink_callback *cb) @@@ -1082,6 -1121,7 +1121,7 @@@ static int ctnetlink_filter_match(struc { struct ctnetlink_filter *filter = data; struct nf_conntrack_tuple *tuple; + u32 status; if (filter == NULL) goto out; @@@ -1113,6 -1153,9 +1153,9 @@@ if ((ct->mark & filter->mark.mask) != filter->mark.val) goto ignore_entry; #endif + status = (u32)READ_ONCE(ct->status); + if ((status & filter->status.mask) != filter->status.val) + goto ignore_entry; out: return 1; @@@ -1495,6 -1538,7 +1538,7 @@@ static const struct nla_policy ct_nla_p [CTA_LABELS_MASK] = { .type = NLA_BINARY, .len = NF_CT_LABELS_MAX_SIZE }, [CTA_FILTER] = { .type = NLA_NESTED }, + [CTA_STATUS_MASK] = { .type = NLA_U32 }, }; static int ctnetlink_flush_iterate(struct nf_conn *ct, void *data) @@@ -2484,9 -2528,7 +2528,9 @@@ ctnetlink_ct_stat_cpu_fill_info(struct nla_put_be32(skb, CTA_STATS_SEARCH_RESTART, htonl(st->search_restart)) || nla_put_be32(skb, CTA_STATS_CLASH_RESOLVE, - htonl(st->clash_resolve))) + htonl(st->clash_resolve)) || + nla_put_be32(skb, CTA_STATS_CHAIN_TOOLONG, + htonl(st->chaintoolong))) goto nla_put_failure; nlmsg_end(skb, nlh); @@@ -2627,6 -2669,8 +2671,8 @@@ ctnetlink_glue_build_size(const struct + nla_total_size(0) /* CTA_HELP */ + nla_total_size(NF_CT_HELPER_NAME_LEN) /* CTA_HELP_NAME */ + ctnetlink_secctx_size(ct) + + ctnetlink_acct_size(ct) + + ctnetlink_timestamp_size(ct) #if IS_ENABLED(CONFIG_NF_NAT) + 2 * nla_total_size(0) /* CTA_NAT_SEQ_ADJ_ORIG|REPL */ + 6 * nla_total_size(sizeof(u_int32_t)) /* CTA_NAT_SEQ_OFFSET */ @@@ -2684,6 -2728,10 +2730,10 @@@ static int __ctnetlink_glue_build(struc if (ctnetlink_dump_protoinfo(skb, ct, false) < 0) goto nla_put_failure; + if (ctnetlink_dump_acct(skb, ct, IPCTNL_MSG_CT_GET) < 0 || + ctnetlink_dump_timestamp(skb, ct) < 0) + goto nla_put_failure; + if (ctnetlink_dump_helpinfo(skb, ct) < 0) goto nla_put_failure; @@@ -3062,7 -3110,7 +3112,7 @@@ nla_put_failure #ifdef CONFIG_NF_CONNTRACK_EVENTS static int - ctnetlink_expect_event(unsigned int events, struct nf_exp_event *item) + ctnetlink_expect_event(unsigned int events, const struct nf_exp_event *item) { struct nf_conntrack_expect *exp = item->exp; struct net *net = nf_ct_exp_net(exp); @@@ -3713,11 -3761,8 +3763,8 @@@ static int ctnetlink_stat_exp_cpu(struc #ifdef CONFIG_NF_CONNTRACK_EVENTS static struct nf_ct_event_notifier ctnl_notifier = { - .fcn = ctnetlink_conntrack_event, - }; - - static struct nf_exp_event_notifier ctnl_notifier_exp = { - .fcn = ctnetlink_expect_event, + .ct_event = ctnetlink_conntrack_event, + .exp_event = ctnetlink_expect_event, }; #endif @@@ -3810,52 -3855,21 +3857,21 @@@ MODULE_ALIAS_NFNL_SUBSYS(NFNL_SUBSYS_CT static int __net_init ctnetlink_net_init(struct net *net) { #ifdef CONFIG_NF_CONNTRACK_EVENTS - int ret; - - ret = nf_conntrack_register_notifier(net, &ctnl_notifier); - if (ret < 0) { - pr_err("ctnetlink_init: cannot register notifier.\n"); - goto err_out; - } - - ret = nf_ct_expect_register_notifier(net, &ctnl_notifier_exp); - if (ret < 0) { - pr_err("ctnetlink_init: cannot expect register notifier.\n"); - goto err_unreg_notifier; - } + nf_conntrack_register_notifier(net, &ctnl_notifier); #endif return 0; - - #ifdef CONFIG_NF_CONNTRACK_EVENTS - err_unreg_notifier: - nf_conntrack_unregister_notifier(net, &ctnl_notifier); - err_out: - return ret; - #endif } - static void ctnetlink_net_exit(struct net *net) + static void ctnetlink_net_pre_exit(struct net *net) { #ifdef CONFIG_NF_CONNTRACK_EVENTS - nf_ct_expect_unregister_notifier(net, &ctnl_notifier_exp); - nf_conntrack_unregister_notifier(net, &ctnl_notifier); + nf_conntrack_unregister_notifier(net); #endif } - static void __net_exit ctnetlink_net_exit_batch(struct list_head *net_exit_list) - { - struct net *net; - - list_for_each_entry(net, net_exit_list, exit_list) - ctnetlink_net_exit(net); - - /* wait for other cpus until they are done with ctnl_notifiers */ - synchronize_rcu(); - } - static struct pernet_operations ctnetlink_net_ops = { .init = ctnetlink_net_init, - .exit_batch = ctnetlink_net_exit_batch, + .pre_exit = ctnetlink_net_pre_exit, }; static int __init ctnetlink_init(void) diff --combined net/netfilter/nf_conntrack_standalone.c index f94ebd5194b5,7e0d956da51d..80f675d884b2 --- a/net/netfilter/nf_conntrack_standalone.c +++ b/net/netfilter/nf_conntrack_standalone.c @@@ -22,6 -22,9 +22,9 @@@ #include <net/netfilter/nf_conntrack_acct.h> #include <net/netfilter/nf_conntrack_zones.h> #include <net/netfilter/nf_conntrack_timestamp.h> + #ifdef CONFIG_LWTUNNEL + #include <net/netfilter/nf_hooks_lwtunnel.h> + #endif #include <linux/rculist_nulls.h> static bool enable_hooks __read_mostly; @@@ -429,7 -432,7 +432,7 @@@ static int ct_cpu_seq_show(struct seq_f unsigned int nr_conntracks; if (v == SEQ_START_TOKEN) { - seq_puts(seq, "entries clashres found new invalid ignore delete delete_list insert insert_failed drop early_drop icmp_error expect_new expect_create expect_delete search_restart\n"); + seq_puts(seq, "entries clashres found new invalid ignore delete chainlength insert insert_failed drop early_drop icmp_error expect_new expect_create expect_delete search_restart\n"); return 0; } @@@ -444,7 -447,7 +447,7 @@@ st->invalid, 0, 0, - 0, + st->chaintoolong, st->insert, st->insert_failed, st->drop, @@@ -612,6 -615,9 +615,9 @@@ enum nf_ct_sysctl_index NF_SYSCTL_CT_PROTO_TIMEOUT_GRE, NF_SYSCTL_CT_PROTO_TIMEOUT_GRE_STREAM, #endif + #ifdef CONFIG_LWTUNNEL + NF_SYSCTL_CT_LWTUNNEL, + #endif __NF_SYSCTL_CT_LAST_SYSCTL, }; @@@ -958,6 -964,15 +964,15 @@@ static struct ctl_table nf_ct_sysctl_ta .mode = 0644, .proc_handler = proc_dointvec_jiffies, }, + #endif + #ifdef CONFIG_LWTUNNEL + [NF_SYSCTL_CT_LWTUNNEL] = { + .procname = "nf_hooks_lwtunnel", + .data = NULL, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = nf_hooks_lwtunnel_sysctl_handler, + }, #endif {} }; diff --combined net/socket.c index 8808b3617dac,3c10504e46d9..83e7ac902f5e --- a/net/socket.c +++ b/net/socket.c @@@ -212,6 -212,7 +212,7 @@@ static const char * const pf_family_nam [PF_QIPCRTR] = "PF_QIPCRTR", [PF_SMC] = "PF_SMC", [PF_XDP] = "PF_XDP", + [PF_MCTP] = "PF_MCTP", }; /* @@@ -1064,9 -1065,13 +1065,13 @@@ static ssize_t sock_write_iter(struct k */ static DEFINE_MUTEX(br_ioctl_mutex); - static int (*br_ioctl_hook) (struct net *, unsigned int cmd, void __user *arg); + static int (*br_ioctl_hook)(struct net *net, struct net_bridge *br, + unsigned int cmd, struct ifreq *ifr, + void __user *uarg); - void brioctl_set(int (*hook) (struct net *, unsigned int, void __user *)) + void brioctl_set(int (*hook)(struct net *net, struct net_bridge *br, + unsigned int cmd, struct ifreq *ifr, + void __user *uarg)) { mutex_lock(&br_ioctl_mutex); br_ioctl_hook = hook; @@@ -1074,6 -1079,22 +1079,22 @@@ } EXPORT_SYMBOL(brioctl_set); + int br_ioctl_call(struct net *net, struct net_bridge *br, unsigned int cmd, + struct ifreq *ifr, void __user *uarg) + { + int err = -ENOPKG; + + if (!br_ioctl_hook) + request_module("bridge"); + + mutex_lock(&br_ioctl_mutex); + if (br_ioctl_hook) + err = br_ioctl_hook(net, br, cmd, ifr, uarg); + mutex_unlock(&br_ioctl_mutex); + + return err; + } + static DEFINE_MUTEX(vlan_ioctl_mutex); static int (*vlan_ioctl_hook) (struct net *, void __user *arg); @@@ -1088,8 -1109,11 +1109,11 @@@ EXPORT_SYMBOL(vlan_ioctl_set) static long sock_do_ioctl(struct net *net, struct socket *sock, unsigned int cmd, unsigned long arg) { + struct ifreq ifr; + bool need_copyout; int err; void __user *argp = (void __user *)arg; + void __user *data; err = sock->ops->ioctl(sock, cmd, arg); @@@ -1100,27 -1124,13 +1124,16 @@@ if (err != -ENOIOCTLCMD) return err; - if (cmd == SIOCGIFCONF) { - struct ifconf ifc; - if (copy_from_user(&ifc, argp, sizeof(struct ifconf))) - return -EFAULT; - rtnl_lock(); - err = dev_ifconf(net, &ifc, sizeof(struct ifreq)); - rtnl_unlock(); - if (!err && copy_to_user(argp, &ifc, sizeof(struct ifconf))) - err = -EFAULT; - } else if (is_socket_ioctl_cmd(cmd)) { - struct ifreq ifr; - bool need_copyout; - if (copy_from_user(&ifr, argp, sizeof(struct ifreq))) ++ if (!is_socket_ioctl_cmd(cmd)) ++ return -ENOTTY; ++ + if (get_user_ifreq(&ifr, &data, argp)) + return -EFAULT; + err = dev_ioctl(net, cmd, &ifr, data, &need_copyout); + if (!err && need_copyout) + if (put_user_ifreq(&ifr, argp)) return -EFAULT; - err = dev_ioctl(net, cmd, &ifr, &need_copyout); - if (!err && need_copyout) - if (copy_to_user(argp, &ifr, sizeof(struct ifreq))) - return -EFAULT; - } else { - err = -ENOTTY; - } + return err; } @@@ -1142,12 -1152,13 +1155,13 @@@ static long sock_ioctl(struct file *fil net = sock_net(sk); if (unlikely(cmd >= SIOCDEVPRIVATE && cmd <= (SIOCDEVPRIVATE + 15))) { struct ifreq ifr; + void __user *data; bool need_copyout; - if (copy_from_user(&ifr, argp, sizeof(struct ifreq))) + if (get_user_ifreq(&ifr, &data, argp)) return -EFAULT; - err = dev_ioctl(net, cmd, &ifr, &need_copyout); + err = dev_ioctl(net, cmd, &ifr, data, &need_copyout); if (!err && need_copyout) - if (copy_to_user(argp, &ifr, sizeof(struct ifreq))) + if (put_user_ifreq(&ifr, argp)) return -EFAULT; } else #ifdef CONFIG_WEXT_CORE @@@ -1172,14 -1183,7 +1186,7 @@@ case SIOCSIFBR: case SIOCBRADDBR: case SIOCBRDELBR: - err = -ENOPKG; - if (!br_ioctl_hook) - request_module("bridge"); - - mutex_lock(&br_ioctl_mutex); - if (br_ioctl_hook) - err = br_ioctl_hook(net, cmd, argp); - mutex_unlock(&br_ioctl_mutex); + err = br_ioctl_call(net, NULL, cmd, NULL, argp); break; case SIOCGIFVLAN: case SIOCSIFVLAN: @@@ -1219,6 -1223,11 +1226,11 @@@ cmd == SIOCGSTAMP_NEW, false); break; + + case SIOCGIFCONF: + err = dev_ifconf(net, argp); + break; + default: err = sock_do_ioctl(net, sock, cmd, arg); break; @@@ -3128,154 -3137,55 +3140,55 @@@ void socket_seq_show(struct seq_file *s } #endif /* CONFIG_PROC_FS */ - #ifdef CONFIG_COMPAT - static int compat_dev_ifconf(struct net *net, struct compat_ifconf __user *uifc32) + /* Handle the fact that while struct ifreq has the same *layout* on + * 32/64 for everything but ifreq::ifru_ifmap and ifreq::ifru_data, + * which are handled elsewhere, it still has different *size* due to + * ifreq::ifru_ifmap (which is 16 bytes on 32 bit, 24 bytes on 64-bit, + * resulting in struct ifreq being 32 and 40 bytes respectively). + * As a result, if the struct happens to be at the end of a page and + * the next page isn't readable/writable, we get a fault. To prevent + * that, copy back and forth to the full size. + */ + int get_user_ifreq(struct ifreq *ifr, void __user **ifrdata, void __user *arg) { - struct compat_ifconf ifc32; - struct ifconf ifc; - int err; + if (in_compat_syscall()) { + struct compat_ifreq *ifr32 = (struct compat_ifreq *)ifr; - if (copy_from_user(&ifc32, uifc32, sizeof(struct compat_ifconf))) - return -EFAULT; + memset(ifr, 0, sizeof(*ifr)); + if (copy_from_user(ifr32, arg, sizeof(*ifr32))) + return -EFAULT; - ifc.ifc_len = ifc32.ifc_len; - ifc.ifc_req = compat_ptr(ifc32.ifcbuf); + if (ifrdata) + *ifrdata = compat_ptr(ifr32->ifr_data); - rtnl_lock(); - err = dev_ifconf(net, &ifc, sizeof(struct compat_ifreq)); - rtnl_unlock(); - if (err) - return err; + return 0; + } - ifc32.ifc_len = ifc.ifc_len; - if (copy_to_user(uifc32, &ifc32, sizeof(struct compat_ifconf))) + if (copy_from_user(ifr, arg, sizeof(*ifr))) return -EFAULT; + if (ifrdata) + *ifrdata = ifr->ifr_data; + return 0; } + EXPORT_SYMBOL(get_user_ifreq); - static int ethtool_ioctl(struct net *net, struct compat_ifreq __user *ifr32) + int put_user_ifreq(struct ifreq *ifr, void __user *arg) { - struct compat_ethtool_rxnfc __user *compat_rxnfc; - bool convert_in = false, convert_out = false; - size_t buf_size = 0; - struct ethtool_rxnfc __user *rxnfc = NULL; - struct ifreq ifr; - u32 rule_cnt = 0, actual_rule_cnt; - u32 ethcmd; - u32 data; - int ret; + size_t size = sizeof(*ifr); - if (get_user(data, &ifr32->ifr_ifru.ifru_data)) - return -EFAULT; - - compat_rxnfc = compat_ptr(data); + if (in_compat_syscall()) + size = sizeof(struct compat_ifreq); - if (get_user(ethcmd, &compat_rxnfc->cmd)) + if (copy_to_user(arg, ifr, size)) return -EFAULT; - /* Most ethtool structures are defined without padding. - * Unfortunately struct ethtool_rxnfc is an exception. - */ - switch (ethcmd) { - default: - break; - case ETHTOOL_GRXCLSRLALL: - /* Buffer size is variable */ - if (get_user(rule_cnt, &compat_rxnfc->rule_cnt)) - return -EFAULT; - if (rule_cnt > KMALLOC_MAX_SIZE / sizeof(u32)) - return -ENOMEM; - buf_size += rule_cnt * sizeof(u32); - fallthrough; - case ETHTOOL_GRXRINGS: - case ETHTOOL_GRXCLSRLCNT: - case ETHTOOL_GRXCLSRULE: - case ETHTOOL_SRXCLSRLINS: - convert_out = true; - fallthrough; - case ETHTOOL_SRXCLSRLDEL: - buf_size += sizeof(struct ethtool_rxnfc); - convert_in = true; - rxnfc = compat_alloc_user_space(buf_size); - break; - } - - if (copy_from_user(&ifr.ifr_name, &ifr32->ifr_name, IFNAMSIZ)) - return -EFAULT; - - ifr.ifr_data = convert_in ? rxnfc : (void __user *)compat_rxnfc; - - if (convert_in) { - /* We expect there to be holes between fs.m_ext and - * fs.ring_cookie and at the end of fs, but nowhere else. - */ - BUILD_BUG_ON(offsetof(struct compat_ethtool_rxnfc, fs.m_ext) + - sizeof(compat_rxnfc->fs.m_ext) != - offsetof(struct ethtool_rxnfc, fs.m_ext) + - sizeof(rxnfc->fs.m_ext)); - BUILD_BUG_ON( - offsetof(struct compat_ethtool_rxnfc, fs.location) - - offsetof(struct compat_ethtool_rxnfc, fs.ring_cookie) != - offsetof(struct ethtool_rxnfc, fs.location) - - offsetof(struct ethtool_rxnfc, fs.ring_cookie)); - - if (copy_in_user(rxnfc, compat_rxnfc, - (void __user *)(&rxnfc->fs.m_ext + 1) - - (void __user *)rxnfc) || - copy_in_user(&rxnfc->fs.ring_cookie, - &compat_rxnfc->fs.ring_cookie, - (void __user *)(&rxnfc->fs.location + 1) - - (void __user *)&rxnfc->fs.ring_cookie)) - return -EFAULT; - if (ethcmd == ETHTOOL_GRXCLSRLALL) { - if (put_user(rule_cnt, &rxnfc->rule_cnt)) - return -EFAULT; - } else if (copy_in_user(&rxnfc->rule_cnt, - &compat_rxnfc->rule_cnt, - sizeof(rxnfc->rule_cnt))) - return -EFAULT; - } - - ret = dev_ioctl(net, SIOCETHTOOL, &ifr, NULL); - if (ret) - return ret; - - if (convert_out) { - if (copy_in_user(compat_rxnfc, rxnfc, - (const void __user *)(&rxnfc->fs.m_ext + 1) - - (const void __user *)rxnfc) || - copy_in_user(&compat_rxnfc->fs.ring_cookie, - &rxnfc->fs.ring_cookie, - (const void __user *)(&rxnfc->fs.location + 1) - - (const void __user *)&rxnfc->fs.ring_cookie) || - copy_in_user(&compat_rxnfc->rule_cnt, &rxnfc->rule_cnt, - sizeof(rxnfc->rule_cnt))) - return -EFAULT; - - if (ethcmd == ETHTOOL_GRXCLSRLALL) { - /* As an optimisation, we only copy the actual - * number of rules that the underlying - * function returned. Since Mallory might - * change the rule count in user memory, we - * check that it is less than the rule count - * originally given (as the user buffer size), - * which has been range-checked. - */ - if (get_user(actual_rule_cnt, &rxnfc->rule_cnt)) - return -EFAULT; - if (actual_rule_cnt < rule_cnt) - rule_cnt = actual_rule_cnt; - if (copy_in_user(&compat_rxnfc->rule_locs[0], - &rxnfc->rule_locs[0], - rule_cnt * sizeof(u32))) - return -EFAULT; - } - } - return 0; } + EXPORT_SYMBOL(put_user_ifreq); + #ifdef CONFIG_COMPAT static int compat_siocwandev(struct net *net, struct compat_ifreq __user *uifr32) { compat_uptr_t uptr32; @@@ -3283,7 -3193,7 +3196,7 @@@ void __user *saved; int err; - if (copy_from_user(&ifr, uifr32, sizeof(struct compat_ifreq))) + if (get_user_ifreq(&ifr, NULL, uifr32)) return -EFAULT; if (get_user(uptr32, &uifr32->ifr_settings.ifs_ifsu)) @@@ -3292,10 -3202,10 +3205,10 @@@ saved = ifr.ifr_settings.ifs_ifsu.raw_hdlc; ifr.ifr_settings.ifs_ifsu.raw_hdlc = compat_ptr(uptr32); - err = dev_ioctl(net, SIOCWANDEV, &ifr, NULL); + err = dev_ioctl(net, SIOCWANDEV, &ifr, NULL, NULL); if (!err) { ifr.ifr_settings.ifs_ifsu.raw_hdlc = saved; - if (copy_to_user(uifr32, &ifr, sizeof(struct compat_ifreq))) + if (put_user_ifreq(&ifr, uifr32)) err = -EFAULT; } return err; @@@ -3306,99 -3216,13 +3219,15 @@@ static int compat_ifr_data_ioctl(struc struct compat_ifreq __user *u_ifreq32) { struct ifreq ifreq; - u32 data32; + void __user *data; + if (!is_socket_ioctl_cmd(cmd)) + return -ENOTTY; - if (copy_from_user(ifreq.ifr_name, u_ifreq32->ifr_name, IFNAMSIZ)) - return -EFAULT; - if (get_user(data32, &u_ifreq32->ifr_data)) - return -EFAULT; - ifreq.ifr_data = compat_ptr(data32); - - return dev_ioctl(net, cmd, &ifreq, NULL); - } - - static int compat_ifreq_ioctl(struct net *net, struct socket *sock, - unsigned int cmd, - struct compat_ifreq __user *uifr32) - { - struct ifreq __user *uifr; - int err; - - /* Handle the fact that while struct ifreq has the same *layout* on - * 32/64 for everything but ifreq::ifru_ifmap and ifreq::ifru_data, - * which are handled elsewhere, it still has different *size* due to - * ifreq::ifru_ifmap (which is 16 bytes on 32 bit, 24 bytes on 64-bit, - * resulting in struct ifreq being 32 and 40 bytes respectively). - * As a result, if the struct happens to be at the end of a page and - * the next page isn't readable/writable, we get a fault. To prevent - * that, copy back and forth to the full size. - */ - - uifr = compat_alloc_user_space(sizeof(*uifr)); - if (copy_in_user(uifr, uifr32, sizeof(*uifr32))) - return -EFAULT; - - err = sock_do_ioctl(net, sock, cmd, (unsigned long)uifr); - - if (!err) { - switch (cmd) { - case SIOCGIFFLAGS: - case SIOCGIFMETRIC: - case SIOCGIFMTU: - case SIOCGIFMEM: - case SIOCGIFHWADDR: - case SIOCGIFINDEX: - case SIOCGIFADDR: - case SIOCGIFBRDADDR: - case SIOCGIFDSTADDR: - case SIOCGIFNETMASK: - case SIOCGIFPFLAGS: - case SIOCGIFTXQLEN: - case SIOCGMIIPHY: - case SIOCGMIIREG: - case SIOCGIFNAME: - if (copy_in_user(uifr32, uifr, sizeof(*uifr32))) - err = -EFAULT; - break; - } - } - return err; - } - - static int compat_sioc_ifmap(struct net *net, unsigned int cmd, - struct compat_ifreq __user *uifr32) - { - struct ifreq ifr; - struct compat_ifmap __user *uifmap32; - int err; - - uifmap32 = &uifr32->ifr_ifru.ifru_map; - err = copy_from_user(&ifr, uifr32, sizeof(ifr.ifr_name)); - err |= get_user(ifr.ifr_map.mem_start, &uifmap32->mem_start); - err |= get_user(ifr.ifr_map.mem_end, &uifmap32->mem_end); - err |= get_user(ifr.ifr_map.base_addr, &uifmap32->base_addr); - err |= get_user(ifr.ifr_map.irq, &uifmap32->irq); - err |= get_user(ifr.ifr_map.dma, &uifmap32->dma); - err |= get_user(ifr.ifr_map.port, &uifmap32->port); - if (err) + if (get_user_ifreq(&ifreq, &data, u_ifreq32)) return -EFAULT; + ifreq.ifr_data = data; - err = dev_ioctl(net, cmd, &ifr, NULL); - - if (cmd == SIOCGIFMAP && !err) { - err = copy_to_user(uifr32, &ifr, sizeof(ifr.ifr_name)); - err |= put_user(ifr.ifr_map.mem_start, &uifmap32->mem_start); - err |= put_user(ifr.ifr_map.mem_end, &uifmap32->mem_end); - err |= put_user(ifr.ifr_map.base_addr, &uifmap32->base_addr); - err |= put_user(ifr.ifr_map.irq, &uifmap32->irq); - err |= put_user(ifr.ifr_map.dma, &uifmap32->dma); - err |= put_user(ifr.ifr_map.port, &uifmap32->port); - if (err) - err = -EFAULT; - } - return err; + return dev_ioctl(net, cmd, &ifreq, data, NULL); } /* Since old style bridge ioctl's endup using SIOCDEVPRIVATE @@@ -3424,21 -3248,14 +3253,14 @@@ static int compat_sock_ioctl_trans(stru struct net *net = sock_net(sk); if (cmd >= SIOCDEVPRIVATE && cmd <= (SIOCDEVPRIVATE + 15)) - return compat_ifr_data_ioctl(net, cmd, argp); + return sock_ioctl(file, cmd, (unsigned long)argp); switch (cmd) { case SIOCSIFBR: case SIOCGIFBR: return old_bridge_ioctl(argp); - case SIOCGIFCONF: - return compat_dev_ifconf(net, argp); - case SIOCETHTOOL: - return ethtool_ioctl(net, argp); case SIOCWANDEV: return compat_siocwandev(net, argp); - case SIOCGIFMAP: - case SIOCSIFMAP: - return compat_sioc_ifmap(net, cmd, argp); case SIOCGSTAMP_OLD: case SIOCGSTAMPNS_OLD: if (!sock->ops->gettstamp) @@@ -3446,6 -3263,7 +3268,7 @@@ return sock->ops->gettstamp(sock, argp, cmd == SIOCGSTAMP_OLD, !COMPAT_USE_64BIT_TIME); + case SIOCETHTOOL: case SIOCBONDSLAVEINFOQUERY: case SIOCBONDINFOQUERY: case SIOCSHWTSTAMP: @@@ -3463,10 -3281,13 +3286,13 @@@ case SIOCGSKNS: case SIOCGSTAMP_NEW: case SIOCGSTAMPNS_NEW: + case SIOCGIFCONF: return sock_ioctl(file, cmd, arg); case SIOCGIFFLAGS: case SIOCSIFFLAGS: + case SIOCGIFMAP: + case SIOCSIFMAP: case SIOCGIFMETRIC: case SIOCSIFMETRIC: case SIOCGIFMTU: @@@ -3503,8 -3324,6 +3329,6 @@@ case SIOCBONDRELEASE: case SIOCBONDSETHWADDR: case SIOCBONDCHANGEACTIVE: - return compat_ifreq_ioctl(net, sock, cmd, argp); - case SIOCSARP: case SIOCGARP: case SIOCDARP: diff --combined tools/testing/selftests/Makefile index dd0388eab94d,da9e8b699e42..c852eb40c4f7 --- a/tools/testing/selftests/Makefile +++ b/tools/testing/selftests/Makefile @@@ -35,10 -35,10 +35,11 @@@ TARGETS += memory-hotplu TARGETS += mincore TARGETS += mount TARGETS += mount_setattr +TARGETS += move_mount_set_group TARGETS += mqueue TARGETS += nci TARGETS += net + TARGETS += net/af_unix TARGETS += net/forwarding TARGETS += net/mptcp TARGETS += netfilter -- LinuxNextTracking

1 0

Build check errors found: 2021-08-31
by postmaster＠open-mesh.org 31 Aug '21

31 Aug '21

1 0

[linux-next] LinuxNextTracking branch, master, updated. next-20210830
by batman＠open-mesh.org 30 Aug '21

30 Aug '21

The following commit has been merged in the master branch: commit 72746889fb1f642a7594fd2e22f40d48b608d199 Merge: bdd9c8532c6bcd0e7354776e759ee314ac68dea2 eaf2aaec0be4623b1d19f5c6ef770a78a91cf460 Author: Stephen Rothwell <sfr(a)canb.auug.org.au> Date: Mon Aug 30 12:03:37 2021 +1000 Merge remote-tracking branch 'net-next/master' diff --combined Documentation/admin-guide/kernel-parameters.txt index 267d8488de3f,ee0569a040c6..e817420d1658 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@@ -380,9 -380,6 +380,9 @@@ arm64.nopauth [ARM64] Unconditionally disable Pointer Authentication support + arm64.nomte [ARM64] Unconditionally disable Memory Tagging Extension + support + ataflop= [HW,M68k] atarimouse= [HW,MOUSE] Atari Mouse @@@ -4170,15 -4167,6 +4170,15 @@@ Format: <bool> (1/Y/y=enable, 0/N/n=disable) default: disabled + printk.console_no_auto_verbose= + Disable console loglevel raise on oops, panic + or lockdep-detected issues (only if lock debug is on). + With an exception to setups with low baudrate on + serial console, keeping this 0 is a good choice + in order to provide more debug information. + Format: <bool> + default: 0 (auto_verbose is enabled) + printk.devkmsg={on,off,ratelimit} Control writing to /dev/kmsg. on - unlimited logging to /dev/kmsg from userspace @@@ -4957,8 -4945,6 +4957,6 @@@ sa1100ir [NET] See drivers/net/irda/sa1100_ir.c. - sbni= [NET] Granch SBNI12 leased line adapter - sched_verbose [KNL] Enables verbose scheduler debug messages. schedstats= [KNL,X86] Enable or disable scheduled statistics. diff --combined MAINTAINERS index db8db6dc23cd,6abfd3e36c31..6bb4a0a71d10 --- a/MAINTAINERS +++ b/MAINTAINERS @@@ -459,12 -459,6 +459,12 @@@ S: Maintaine W: https://parisc.wiki.kernel.org/index.php/AD1889 F: sound/pci/ad1889.* +AD5110 ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER +M: Mugilraj Dhavachelvan <dmugil2000(a)gmail.com> +L: linux-iio(a)vger.kernel.org +S: Supported +F: drivers/iio/potentiometer/ad5110.c + AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER M: Michael Hennerich <michael.hennerich(a)analog.com> S: Supported @@@ -1322,13 -1316,6 +1322,13 @@@ L: linux-media(a)vger.kernel.or S: Maintained F: drivers/media/i2c/aptina-pll.* +AQUACOMPUTER D5 NEXT PUMP SENSOR DRIVER +M: Aleksa Savic <savicaleksa83(a)gmail.com> +L: linux-hwmon(a)vger.kernel.org +S: Maintained +F: Documentation/hwmon/aquacomputer_d5next.rst +F: drivers/hwmon/aquacomputer_d5next.c + AQUANTIA ETHERNET DRIVER (atlantic) M: Igor Russkikh <irusskikh(a)marvell.com> L: netdev(a)vger.kernel.org @@@ -1501,7 -1488,7 +1501,7 @@@ M: Miquel Raynal <miquel.raynal@bootlin M: Naga Sureshkumar Relli <nagasure(a)xilinx.com> L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained -F: Documentation/devicetree/bindings/mtd/arm,pl353-smc.yaml +F: Documentation/devicetree/bindings/memory-controllers/arm,pl353-smc.yaml F: drivers/memory/pl353-smc.c ARM PRIMECELL CLCD PL110 DRIVER @@@ -2023,12 -2010,10 +2023,12 @@@ M: Krzysztof Halasa <khalasa(a)piap.pl L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml +F: Documentation/devicetree/bindings/bus/intel,ixp4xx-expansion-bus-controller.yaml F: Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt F: Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml F: Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml F: arch/arm/mach-ixp4xx/ +F: drivers/bus/intel-ixp4xx-eb.c F: drivers/clocksource/timer-ixp4xx.c F: drivers/crypto/ixp4xx_crypto.c F: drivers/gpio/gpio-ixp4xx.c @@@ -2322,14 -2307,14 +2322,14 @@@ N: oxna ARM/PALM TREO SUPPORT M: Tomas Cech <sleep_walker(a)suse.com> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained W: http://hackndev.com F: arch/arm/mach-pxa/palmtreo.* ARM/PALMTX,PALMT5,PALMLD,PALMTE2,PALMTC SUPPORT M: Marek Vasut <marek.vasut(a)gmail.com> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained W: http://hackndev.com F: arch/arm/mach-pxa/include/mach/palmld.h @@@ -2343,7 -2328,7 +2343,7 @@@ F: arch/arm/mach-pxa/palmtx. ARM/PALMZ72 SUPPORT M: Sergey Lapin <slapin(a)ossfans.org> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained W: http://hackndev.com F: arch/arm/mach-pxa/palmz72.* @@@ -2513,7 -2498,7 +2513,7 @@@ N: s5pv21 ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT M: Andrzej Hajda <a.hajda(a)samsung.com> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) L: linux-media(a)vger.kernel.org S: Maintained F: drivers/media/platform/s5p-g2d/ @@@ -2530,14 -2515,14 +2530,14 @@@ ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPO M: Andrzej Pietrasiewicz <andrzejtp2010(a)gmail.com> M: Jacek Anaszewski <jacek.anaszewski(a)gmail.com> M: Sylwester Nawrocki <s.nawrocki(a)samsung.com> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) L: linux-media(a)vger.kernel.org S: Maintained F: drivers/media/platform/s5p-jpeg/ ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT M: Andrzej Hajda <a.hajda(a)samsung.com> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) L: linux-media(a)vger.kernel.org S: Maintained F: drivers/media/platform/s5p-mfc/ @@@ -3212,7 -3197,7 +3212,7 @@@ S: Maintaine W: https://www.open-mesh.org/ Q: https://patchwork.open-mesh.org/project/batman/list/ B: https://www.open-mesh.org/projects/batman-adv/issues - C: irc://chat.freenode.net/batman + C: ircs://irc.hackint.org/batadv T: git https://git.open-mesh.org/linux-merge.git F: Documentation/networking/batman-adv.rst F: include/uapi/linux/batadv_packet.h @@@ -3555,7 -3540,7 +3555,7 @@@ BROADCOM BCM5301X ARM ARCHITECTUR M: Hauke Mehrtens <hauke(a)hauke-m.de> M: Rafa�� Mi��ecki <zajec5(a)gmail.com> M: bcm-kernel-feedback-list(a)broadcom.com -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: arch/arm/boot/dts/bcm470* F: arch/arm/boot/dts/bcm5301* @@@ -3565,7 -3550,7 +3565,7 @@@ F: arch/arm/mach-bcm/bcm_5301x. BROADCOM BCM53573 ARM ARCHITECTURE M: Rafa�� Mi��ecki <rafal(a)milecki.pl> L: bcm-kernel-feedback-list(a)broadcom.com -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: arch/arm/boot/dts/bcm47189* F: arch/arm/boot/dts/bcm53573* @@@ -4526,7 -4511,6 +4526,7 @@@ B: https://github.com/ClangBuiltLinux/l C: irc://irc.libera.chat/clangbuiltlinux F: Documentation/kbuild/llvm.rst F: include/linux/compiler-clang.h +F: scripts/Makefile.clang F: scripts/clang-tools/ K: \b(?i:clang|llvm)\b @@@ -4636,7 -4620,7 +4636,7 @@@ F: include/linux/clk F: include/linux/of_clk.h X: drivers/clk/clkdev.c -COMMON INTERNET FILE SYSTEM (CIFS) +COMMON INTERNET FILE SYSTEM CLIENT (CIFS) M: Steve French <sfrench(a)samba.org> L: linux-cifs(a)vger.kernel.org L: samba-technical(a)lists.samba.org (moderated for non-subscribers) @@@ -4645,7 -4629,6 +4645,7 @@@ W: http://linux-cifs.samba.org T: git git://git.samba.org/sfrench/cifs-2.6.git F: Documentation/admin-guide/cifs/ F: fs/cifs/ +F: fs/cifs_common/ COMPACTPCI HOTPLUG CORE M: Scott Murray <scott(a)spiteful.org> @@@ -4861,7 -4844,7 +4861,7 @@@ CPUIDLE DRIVER - ARM BIG LITTL M: Lorenzo Pieralisi <lorenzo.pieralisi(a)arm.com> M: Daniel Lezcano <daniel.lezcano(a)linaro.org> L: linux-pm(a)vger.kernel.org -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained T: git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git F: drivers/cpuidle/cpuidle-big_little.c @@@ -4881,14 -4864,14 +4881,14 @@@ CPUIDLE DRIVER - ARM PSC M: Lorenzo Pieralisi <lorenzo.pieralisi(a)arm.com> M: Sudeep Holla <sudeep.holla(a)arm.com> L: linux-pm(a)vger.kernel.org -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Supported F: drivers/cpuidle/cpuidle-psci.c CPUIDLE DRIVER - ARM PSCI PM DOMAIN M: Ulf Hansson <ulf.hansson(a)linaro.org> L: linux-pm(a)vger.kernel.org -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Supported F: drivers/cpuidle/cpuidle-psci.h F: drivers/cpuidle/cpuidle-psci-domain.c @@@ -5711,6 -5694,7 +5711,7 @@@ DPAA2 ETHERNET SWITCH DRIVE M: Ioana Ciornei <ioana.ciornei(a)nxp.com> L: netdev(a)vger.kernel.org S: Maintained + F: Documentation/networking/device_drivers/ethernet/freescale/dpaa2/switch-driver.rst F: drivers/net/ethernet/freescale/dpaa2/dpaa2-switch* F: drivers/net/ethernet/freescale/dpaa2/dpsw* @@@ -6828,6 -6812,7 +6829,6 @@@ F: Documentation/admin-guide/media/em28 F: drivers/media/usb/em28xx/ EMBEDDED LINUX -M: Paul Gortmaker <paul.gortmaker(a)windriver.com> M: Matt Mackall <mpm(a)selenic.com> M: David Woodhouse <dwmw2(a)infradead.org> L: linux-embedded(a)vger.kernel.org @@@ -6930,6 -6915,12 +6931,12 @@@ M: Mark Einon <mark.einon(a)gmail.com S: Odd Fixes F: drivers/net/ethernet/agere/ + ETAS ES58X CAN/USB DRIVER + M: Vincent Mailhol <mailhol.vincent(a)wanadoo.fr> + L: linux-can(a)vger.kernel.org + S: Maintained + F: drivers/net/can/usb/etas_es58x/ + ETHERNET BRIDGE M: Roopa Prabhu <roopa(a)nvidia.com> M: Nikolay Aleksandrov <nikolay(a)nvidia.com> @@@ -7222,7 -7213,7 +7229,7 @@@ F: tools/firewire FIRMWARE FRAMEWORK FOR ARMV8-A M: Sudeep Holla <sudeep.holla(a)arm.com> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: drivers/firmware/arm_ffa/ F: include/linux/arm_ffa.h @@@ -7401,7 -7392,7 +7408,7 @@@ F: include/linux/platform_data/video-im FREESCALE IMX DDR PMU DRIVER M: Frank Li <Frank.li(a)nxp.com> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: Documentation/admin-guide/perf/imx-ddr.rst F: Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml @@@ -7493,7 -7484,7 +7500,7 @@@ F: drivers/tty/serial/ucc_uart. FREESCALE SOC DRIVERS M: Li Yang <leoyang.li(a)nxp.com> L: linuxppc-dev(a)lists.ozlabs.org -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml F: Documentation/devicetree/bindings/soc/fsl/ @@@ -8421,7 -8412,7 +8428,7 @@@ F: drivers/crypto/hisilicon/sgl. F: drivers/crypto/hisilicon/zip/ HISILICON ROCE DRIVER -M: Lijun Ou <oulijun(a)huawei.com> +M: Wenpeng Liang <liangwenpeng(a)huawei.com> M: Weihang Li <liweihang(a)huawei.com> L: linux-rdma(a)vger.kernel.org S: Maintained @@@ -8459,12 -8450,10 +8466,12 @@@ S: Maintaine F: Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml F: drivers/spmi/hisi-spmi-controller.c -HISILICON STAGING DRIVERS FOR HIKEY 960/970 +HISILICON SPMI PMIC DRIVER FOR HIKEY 6421v600 M: Mauro Carvalho Chehab <mchehab+huawei(a)kernel.org> +L: linux-kernel(a)vger.kernel.org S: Maintained -F: drivers/staging/hikey9xx/ +F: Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml +F: drivers/mfd/hi6421-spmi-pmic.c HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT M: Zaibo Xu <xuzaibo(a)huawei.com> @@@ -9777,11 -9766,6 +9784,6 @@@ M: David Sterba <dsterba(a)suse.com S: Odd Fixes F: drivers/tty/ipwireless/ - IPX NETWORK LAYER - L: netdev(a)vger.kernel.org - S: Obsolete - F: include/uapi/linux/ipx.h - IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY) M: Marc Zyngier <maz(a)kernel.org> S: Maintained @@@ -10080,7 -10064,6 +10082,7 @@@ F: fs/autofs KERNEL BUILD + files below scripts/ (unless maintained elsewhere) M: Masahiro Yamada <masahiroy(a)kernel.org> M: Michal Marek <michal.lkml(a)markovi.net> +R: Nick Desaulniers <ndesaulniers(a)google.com> L: linux-kbuild(a)vger.kernel.org S: Maintained T: git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git @@@ -10132,17 -10115,6 +10134,17 @@@ T: git git://git.kernel.org/pub/scm/lin F: Documentation/dev-tools/kselftest* F: tools/testing/selftests/ +KERNEL SMB3 SERVER (KSMBD) +M: Namjae Jeon <linkinjeon(a)kernel.org> +M: Sergey Senozhatsky <senozhatsky(a)chromium.org> +M: Steve French <sfrench(a)samba.org> +M: Hyunchul Lee <hyc.lee(a)gmail.com> +L: linux-cifs(a)vger.kernel.org +S: Maintained +T: git git://git.samba.org/ksmbd.git +F: fs/cifs_common/ +F: fs/ksmbd/ + KERNEL UNIT TESTING FRAMEWORK (KUnit) M: Brendan Higgins <brendanhiggins(a)google.com> L: linux-kselftest(a)vger.kernel.org @@@ -10428,6 -10400,7 +10430,7 @@@ F: net/core/skmsg. F: net/core/sock_map.c F: net/ipv4/tcp_bpf.c F: net/ipv4/udp_bpf.c + F: net/unix/unix_bpf.c LANDLOCK SECURITY MODULE M: Micka��l Sala��n <mic(a)digikod.net> @@@ -11070,6 -11043,18 +11073,18 @@@ F: drivers/mailbox/arm_mhuv2. F: include/linux/mailbox/arm_mhuv2_message.h F: Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml + MANAGEMENT COMPONENT TRANSPORT PROTOCOL (MCTP) + M: Jeremy Kerr <jk(a)codeconstruct.com.au> + M: Matt Johnston <matt(a)codeconstruct.com.au> + L: netdev(a)vger.kernel.org + S: Maintained + F: Documentation/networking/mctp.rst + F: drivers/net/mctp/ + F: include/net/mctp.h + F: include/net/mctpdevice.h + F: include/net/netns/mctp.h + F: net/mctp/ + MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7 M: Michael Kerrisk <mtk.manpages(a)gmail.com> L: linux-man(a)vger.kernel.org @@@ -11080,7 -11065,7 +11095,7 @@@ MARDUK (CREATOR CI40) DEVICE TREE SUPPO M: Rahul Bedarkar <rahulbedarkar89(a)gmail.com> L: linux-mips(a)vger.kernel.org S: Maintained -F: arch/mips/boot/dts/img/pistachio_marduk.dts +F: arch/mips/boot/dts/img/pistachio* MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER M: Andrew Lunn <andrew(a)lunn.ch> @@@ -11132,7 -11117,7 +11147,7 @@@ F: drivers/net/wireless/marvell/liberta MARVELL MACCHIATOBIN SUPPORT M: Russell King <linux(a)armlinux.org.uk> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts @@@ -11367,6 -11352,12 +11382,12 @@@ W: https://linuxtv.or T: git git://linuxtv.org/media_tree.git F: drivers/media/radio/radio-maxiradio* + MAXLINEAR ETHERNET PHY DRIVER + M: Xu Liang <lxu(a)maxlinear.com> + L: netdev(a)vger.kernel.org + S: Supported + F: drivers/net/phy/mxl-gpy.c + MCBA MICROCHIP CAN BUS ANALYZER TOOL DRIVER R: Yasushi SHOJI <yashi(a)spacecubics.com> L: linux-can(a)vger.kernel.org @@@ -12683,7 -12674,6 +12704,7 @@@ M: Laurent Pinchart <laurent.pinchart@i L: linux-media(a)vger.kernel.org S: Maintained T: git git://linuxtv.org/media_tree.git +F: Documentation/devicetree/bindings/media/i2c/aptina,mt9p031.yaml F: drivers/media/i2c/mt9p031.c F: include/media/i2c/mt9p031.h @@@ -13294,15 -13284,6 +13315,15 @@@ T: git git://git.kernel.org/pub/scm/lin F: Documentation/filesystems/ntfs.rst F: fs/ntfs/ +NTFS3 FILESYSTEM +M: Konstantin Komarov <almaz.alexandrovich(a)paragon-software.com> +L: ntfs3(a)lists.linux.dev +S: Supported +W: http://www.paragon-software.com/ +T: git https://github.com/Paragon-Software-Group/linux-ntfs3.git +F: Documentation/filesystems/ntfs3.rst +F: fs/ntfs3/ + NUBUS SUBSYSTEM M: Finn Thain <fthain(a)linux-m68k.org> L: linux-m68k(a)lists.linux-m68k.org @@@ -13736,13 -13717,6 +13757,13 @@@ S: Maintaine T: git git://linuxtv.org/media_tree.git F: drivers/media/i2c/ov13858.c +OMNIVISION OV13B10 SENSOR DRIVER +M: Arec Kao <arec.kao(a)intel.com> +L: linux-media(a)vger.kernel.org +S: Maintained +T: git git://linuxtv.org/media_tree.git +F: drivers/media/i2c/ov13b10.c + OMNIVISION OV2680 SENSOR DRIVER M: Rui Miguel Silva <rmfrfs(a)gmail.com> L: linux-media(a)vger.kernel.org @@@ -13837,15 -13811,6 +13858,15 @@@ T: git git://linuxtv.org/media_tree.gi F: Documentation/devicetree/bindings/media/i2c/ov8856.yaml F: drivers/media/i2c/ov8856.c +OMNIVISION OV9282 SENSOR DRIVER +M: Paul J. Murphy <paul.j.murphy(a)intel.com> +M: Daniele Alessandrelli <daniele.alessandrelli(a)intel.com> +L: linux-media(a)vger.kernel.org +S: Maintained +T: git git://linuxtv.org/media_tree.git +F: Documentation/devicetree/bindings/media/i2c/ovti,ov9282.yaml +F: drivers/media/i2c/ov9282.c + OMNIVISION OV9640 SENSOR DRIVER M: Petr Cvek <petrcvekcz(a)gmail.com> L: linux-media(a)vger.kernel.org @@@ -13936,6 -13901,12 +13957,12 @@@ F: Documentation/devicetree F: arch/*/boot/dts/ F: include/dt-bindings/ + OPENCOMPUTE PTP CLOCK DRIVER + M: Jonathan Lemon <jonathan.lemon(a)gmail.com> + L: netdev(a)vger.kernel.org + S: Maintained + F: drivers/ptp/ptp_ocp.c + OPENCORES I2C BUS DRIVER M: Peter Korsgaard <peter(a)korsgaard.com> M: Andrew Lunn <andrew(a)lunn.ch> @@@ -14208,7 -14179,7 +14235,7 @@@ F: drivers/pci/controller/pcie-altera. PCI DRIVER FOR APPLIEDMICRO XGENE M: Toan Le <toan(a)os.amperecomputing.com> L: linux-pci(a)vger.kernel.org -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: Documentation/devicetree/bindings/pci/xgene-pci.txt F: drivers/pci/controller/pci-xgene.c @@@ -14216,7 -14187,7 +14243,7 @@@ PCI DRIVER FOR ARM VERSATILE PLATFORM M: Rob Herring <robh(a)kernel.org> L: linux-pci(a)vger.kernel.org -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: Documentation/devicetree/bindings/pci/versatile.yaml F: drivers/pci/controller/pci-versatile.c @@@ -14224,7 -14195,7 +14251,7 @@@ PCI DRIVER FOR ARMADA 8K M: Thomas Petazzoni <thomas.petazzoni(a)bootlin.com> L: linux-pci(a)vger.kernel.org -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: Documentation/devicetree/bindings/pci/pci-armada8k.txt F: drivers/pci/controller/dwc/pcie-armada8k.c @@@ -14242,7 -14213,7 +14269,7 @@@ M: Mingkai Hu <mingkai.hu(a)nxp.com M: Roy Zang <roy.zang(a)nxp.com> L: linuxppc-dev(a)lists.ozlabs.org L: linux-pci(a)vger.kernel.org -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: drivers/pci/controller/dwc/*layerscape* @@@ -14322,7 -14293,7 +14349,7 @@@ F: drivers/pci/controller/pci-tegra. PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER M: Hou Zhiqiang <Zhiqiang.Hou(a)nxp.com> L: linux-pci(a)vger.kernel.org -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt F: drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c @@@ -14356,7 -14327,7 +14383,7 @@@ PCI DRIVER FOR TI DRA7XX/J721 M: Kishon Vijay Abraham I <kishon(a)ti.com> L: linux-omap(a)vger.kernel.org L: linux-pci(a)vger.kernel.org -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Supported F: Documentation/devicetree/bindings/pci/ti-pci.txt F: drivers/pci/controller/cadence/pci-j721e.c @@@ -14412,7 -14383,7 +14439,7 @@@ F: drivers/pci/controller/pcie-altera-m PCI MSI DRIVER FOR APPLIEDMICRO XGENE M: Toan Le <toan(a)os.amperecomputing.com> L: linux-pci(a)vger.kernel.org -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: Documentation/devicetree/bindings/pci/xgene-pci-msi.txt F: drivers/pci/controller/pci-xgene-msi.c @@@ -14496,13 -14467,6 +14523,13 @@@ S: Maintaine F: Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt F: drivers/pci/controller/dwc/pcie-histb.c +PCIE DRIVER FOR INTEL KEEM BAY +M: Srikanth Thokala <srikanth.thokala(a)intel.com> +L: linux-pci(a)vger.kernel.org +S: Supported +F: Documentation/devicetree/bindings/pci/intel,keembay-pcie* +F: drivers/pci/controller/dwc/pcie-keembay.c + PCIE DRIVER FOR INTEL LGM GW SOC M: Rahul Tanwar <rtanwar(a)maxlinear.com> L: linux-pci(a)vger.kernel.org @@@ -14782,6 -14746,14 +14809,6 @@@ S: Maintaine W: http://www.st.com/spear F: drivers/pinctrl/spear/ -PISTACHIO SOC SUPPORT -M: James Hartley <james.hartley(a)sondrel.com> -L: linux-mips(a)vger.kernel.org -S: Odd Fixes -F: arch/mips/boot/dts/img/pistachio* -F: arch/mips/configs/pistachio*_defconfig -F: arch/mips/pistachio/ - PKTCDVD DRIVER M: linux-block(a)vger.kernel.org S: Orphan @@@ -14916,7 -14888,7 +14943,7 @@@ F: include/linux/dtpm. POWER STATE COORDINATION INTERFACE (PSCI) M: Mark Rutland <mark.rutland(a)arm.com> M: Lorenzo Pieralisi <lorenzo.pieralisi(a)arm.com> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: drivers/firmware/psci/ F: include/linux/psci.h @@@ -14998,18 -14970,6 +15025,11 @@@ S: Maintaine F: include/linux/printk.h F: kernel/printk/ +PRINTK INDEXING +R: Chris Down <chris(a)chrisdown.name> +S: Maintained +F: kernel/printk/index.c + - PRISM54 WIRELESS DRIVER - M: Luis Chamberlain <mcgrof(a)kernel.org> - L: linux-wireless(a)vger.kernel.org - S: Obsolete - W: https://wireless.wiki.kernel.org/en/users/Drivers/p54 - F: drivers/net/wireless/intersil/prism54/ - PROC FILESYSTEM L: linux-kernel(a)vger.kernel.org L: linux-fsdevel(a)vger.kernel.org @@@ -15448,7 -15408,7 +15468,7 @@@ F: arch/hexagon QUALCOMM HIDMA DRIVER M: Sinan Kaya <okaya(a)kernel.org> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) L: linux-arm-msm(a)vger.kernel.org L: dmaengine(a)vger.kernel.org S: Supported @@@ -15925,14 -15885,6 +15945,14 @@@ L: linux-renesas-soc(a)vger.kernel.or S: Maintained F: drivers/phy/renesas/phy-rcar-gen3-usb*.c +RENESAS RZ/G2L A/D DRIVER +M: Lad Prabhakar <prabhakar.mahadev-lad.rj(a)bp.renesas.com> +L: linux-iio(a)vger.kernel.org +L: linux-renesas-soc(a)vger.kernel.org +S: Supported +F: Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml +F: drivers/iio/adc/rzg2l_adc.c + RESET CONTROLLER FRAMEWORK M: Philipp Zabel <p.zabel(a)pengutronix.de> S: Maintained @@@ -16496,14 -16448,10 +16516,14 @@@ L: linux-samsung-soc(a)vger.kernel.or S: Supported T: git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git F: Documentation/devicetree/bindings/clock/exynos*.txt +F: Documentation/devicetree/bindings/clock/samsung,*.yaml F: Documentation/devicetree/bindings/clock/samsung,s3c* F: Documentation/devicetree/bindings/clock/samsung,s5p* F: drivers/clk/samsung/ F: include/dt-bindings/clock/exynos*.h +F: include/dt-bindings/clock/s3c*.h +F: include/dt-bindings/clock/s5p*.h +F: include/dt-bindings/clock/samsung,*.h F: include/linux/clk/samsung.h F: include/linux/platform_data/clk-s3c2410.h @@@ -16545,12 -16493,6 +16565,12 @@@ F: drivers/phy/samsung/phy-s5pv210-usb2 F: drivers/phy/samsung/phy-samsung-usb2.c F: drivers/phy/samsung/phy-samsung-usb2.h +SANCLOUD BEAGLEBONE ENHANCED DEVICE TREE +M: Paul Barker <paul.barker(a)sancloud.com> +R: Marc Murphy <marc.murphy(a)sancloud.com> +S: Supported +F: arch/arm/boot/dts/am335x-sancloud* + SC1200 WDT DRIVER M: Zwane Mwaikambo <zwanem(a)gmail.com> S: Maintained @@@ -16810,12 -16752,6 +16830,12 @@@ F: drivers/iio/chemical/scd30_core. F: drivers/iio/chemical/scd30_i2c.c F: drivers/iio/chemical/scd30_serial.c +SENSIRION SGP40 GAS SENSOR DRIVER +M: Andreas Klinger <ak(a)it-klinger.de> +S: Maintained +F: Documentation/ABI/testing/sysfs-bus-iio-chemical-sgp40 +F: drivers/iio/chemical/sgp40.c + SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER M: Tomasz Duszynski <tduszyns(a)gmail.com> S: Maintained @@@ -17162,7 -17098,7 +17182,7 @@@ SECURE MONITOR CALL(SMC) CALLING CONVEN M: Mark Rutland <mark.rutland(a)arm.com> M: Lorenzo Pieralisi <lorenzo.pieralisi(a)arm.com> M: Sudeep Holla <sudeep.holla(a)arm.com> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: drivers/firmware/smccc/ F: include/linux/arm-smccc.h @@@ -17279,7 -17215,7 +17299,7 @@@ F: drivers/media/pci/solo6x10 SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI) M: James Morse <james.morse(a)arm.com> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: Documentation/devicetree/bindings/arm/firmware/sdei.txt F: drivers/firmware/arm_sdei.c @@@ -17394,15 -17330,6 +17414,15 @@@ T: git git://linuxtv.org/media_tree.gi F: Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml F: drivers/media/i2c/imx334.c +SONY IMX335 SENSOR DRIVER +M: Paul J. Murphy <paul.j.murphy(a)intel.com> +M: Daniele Alessandrelli <daniele.alessandrelli(a)intel.com> +L: linux-media(a)vger.kernel.org +S: Maintained +T: git git://linuxtv.org/media_tree.git +F: Documentation/devicetree/bindings/media/i2c/sony,imx335.yaml +F: drivers/media/i2c/imx335.c + SONY IMX355 SENSOR DRIVER M: Tianshu Qiu <tian.shu.qiu(a)intel.com> L: linux-media(a)vger.kernel.org @@@ -17410,15 -17337,6 +17430,15 @@@ S: Maintaine T: git git://linuxtv.org/media_tree.git F: drivers/media/i2c/imx355.c +SONY IMX412 SENSOR DRIVER +M: Paul J. Murphy <paul.j.murphy(a)intel.com> +M: Daniele Alessandrelli <daniele.alessandrelli(a)intel.com> +L: linux-media(a)vger.kernel.org +S: Maintained +T: git git://linuxtv.org/media_tree.git +F: Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml +F: drivers/media/i2c/imx412.c + SONY MEMORYSTICK SUBSYSTEM M: Maxim Levitsky <maximlevitsky(a)gmail.com> M: Alex Dubov <oakad(a)yahoo.com> @@@ -17738,9 -17656,8 +17758,9 @@@ F: drivers/staging/olpc_dcon STAGING - REALTEK RTL8188EU DRIVERS M: Larry Finger <Larry.Finger(a)lwfinger.net> -S: Odd Fixes -F: drivers/staging/rtl8188eu/ +M: Phillip Potter <phil(a)philpotter.co.uk> +S: Supported +F: drivers/staging/r8188eu/ STAGING - REALTEK RTL8712U DRIVERS M: Larry Finger <Larry.Finger(a)lwfinger.net> @@@ -18066,7 -17983,7 +18086,7 @@@ F: drivers/mfd/syscon. SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers M: Sudeep Holla <sudeep.holla(a)arm.com> R: Cristian Marussi <cristian.marussi(a)arm.com> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: Documentation/devicetree/bindings/firmware/arm,sc[mp]i.yaml F: drivers/clk/clk-sc[mp]i.c @@@ -18077,7 -17994,6 +18097,7 @@@ F: drivers/regulator/scmi-regulator. F: drivers/reset/reset-scmi.c F: include/linux/sc[mp]i_protocol.h F: include/trace/events/scmi.h +F: include/uapi/linux/virtio_scmi.h SYSTEM RESET/SHUTDOWN DRIVERS M: Sebastian Reichel <sre(a)kernel.org> @@@ -18439,7 -18355,7 +18459,7 @@@ TEXAS INSTRUMENTS' SYSTEM CONTROL INTER M: Nishanth Menon <nm(a)ti.com> M: Tero Kristo <kristo(a)kernel.org> M: Santosh Shilimkar <ssantosh(a)kernel.org> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml F: Documentation/devicetree/bindings/arm/keystone/ti,sci.txt @@@ -18496,7 -18412,6 +18516,7 @@@ F: drivers/thermal F: include/linux/cpu_cooling.h F: include/linux/thermal.h F: include/uapi/linux/thermal.h +F: tools/thermal/ THERMAL DRIVER FOR AMLOGIC SOCS M: Guillaume La Roque <glaroque(a)baylibre.com> @@@ -18929,14 -18844,6 +18949,14 @@@ F: arch/x86/mm/testmmiotrace. F: include/linux/mmiotrace.h F: kernel/trace/trace_mmiotrace.c +TRADITIONAL CHINESE DOCUMENTATION +M: Hu Haowen <src.res(a)email.cn> +L: linux-doc-tw-discuss(a)lists.sourceforge.net +S: Maintained +W: https://github.com/srcres258/linux-doc +T: git git://github.com/srcres258/linux-doc.git doc-zh-tw +F: Documentation/translations/zh_TW/ + TRIVIAL PATCHES M: Jiri Kosina <trivial(a)kernel.org> S: Maintained @@@ -19846,15 -19753,6 +19866,15 @@@ S: Maintaine F: include/uapi/linux/virtio_snd.h F: sound/virtio/* +VIRTIO I2C DRIVER +M: Jie Deng <jie.deng(a)intel.com> +M: Viresh Kumar <viresh.kumar(a)linaro.org> +L: linux-i2c(a)vger.kernel.org +L: virtualization(a)lists.linux-foundation.org +S: Maintained +F: drivers/i2c/busses/i2c-virtio.c +F: include/uapi/linux/virtio_i2c.h + VIRTUAL BOX GUEST DEVICE DRIVER M: Hans de Goede <hdegoede(a)redhat.com> M: Arnd Bergmann <arnd(a)arndb.de> diff --combined arch/arm64/boot/dts/freescale/imx8mm.dtsi index e956dcf4b208,1608a48495b6..2f632e8ca388 --- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi @@@ -192,9 -192,10 +192,9 @@@ }; pmu { - compatible = "arm,armv8-pmuv3"; + compatible = "arm,cortex-a53-pmu"; interrupts = <GIC_PPI 7 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; - interrupt-affinity = <&A53_0>, <&A53_1>, <&A53_2>, <&A53_3>; }; timer { @@@ -240,7 -241,6 +240,7 @@@ }; usbphynop1: usbphynop1 { + #phy-cells = <0>; compatible = "usb-nop-xceiv"; clocks = <&clk IMX8MM_CLK_USB_PHY_REF>; assigned-clocks = <&clk IMX8MM_CLK_USB_PHY_REF>; @@@ -249,7 -249,6 +249,7 @@@ }; usbphynop2: usbphynop2 { + #phy-cells = <0>; compatible = "usb-nop-xceiv"; clocks = <&clk IMX8MM_CLK_USB_PHY_REF>; assigned-clocks = <&clk IMX8MM_CLK_USB_PHY_REF>; @@@ -921,7 -920,7 +921,7 @@@ }; fec1: ethernet@30be0000 { - compatible = "fsl,imx8mm-fec", "fsl,imx6sx-fec"; + compatible = "fsl,imx8mm-fec", "fsl,imx8mq-fec", "fsl,imx6sx-fec"; reg = <0x30be0000 0x10000>; interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>, @@@ -969,7 -968,7 +969,7 @@@ clock-names = "usb1_ctrl_root_clk"; assigned-clocks = <&clk IMX8MM_CLK_USB_BUS>; assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_500M>; - fsl,usbphy = <&usbphynop1>; + phys = <&usbphynop1>; fsl,usbmisc = <&usbmisc1 0>; status = "disabled"; }; @@@ -988,7 -987,7 +988,7 @@@ clock-names = "usb1_ctrl_root_clk"; assigned-clocks = <&clk IMX8MM_CLK_USB_BUS>; assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_500M>; - fsl,usbphy = <&usbphynop2>; + phys = <&usbphynop2>; fsl,usbmisc = <&usbmisc2 0>; status = "disabled"; }; diff --combined arch/arm64/boot/dts/freescale/imx8mn.dtsi index 2d154a3bf0ea,e6de293865b0..da6c942fb7f9 --- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi @@@ -190,6 -190,7 +190,6 @@@ compatible = "arm,cortex-a53-pmu"; interrupts = <GIC_PPI 7 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; - interrupt-affinity = <&A53_0>, <&A53_1>, <&A53_2>, <&A53_3>; }; psci { @@@ -922,7 -923,7 +922,7 @@@ }; fec1: ethernet@30be0000 { - compatible = "fsl,imx8mn-fec", "fsl,imx6sx-fec"; + compatible = "fsl,imx8mn-fec", "fsl,imx8mq-fec", "fsl,imx6sx-fec"; reg = <0x30be0000 0x10000>; interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>, @@@ -970,7 -971,7 +970,7 @@@ clock-names = "usb1_ctrl_root_clk"; assigned-clocks = <&clk IMX8MN_CLK_USB_BUS>; assigned-clock-parents = <&clk IMX8MN_SYS_PLL2_500M>; - fsl,usbphy = <&usbphynop1>; + phys = <&usbphynop1>; fsl,usbmisc = <&usbmisc1 0>; status = "disabled"; }; @@@ -1038,7 -1039,6 +1038,7 @@@ }; usbphynop1: usbphynop1 { + #phy-cells = <0>; compatible = "usb-nop-xceiv"; clocks = <&clk IMX8MN_CLK_USB_PHY_REF>; assigned-clocks = <&clk IMX8MN_CLK_USB_PHY_REF>; diff --combined drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c index f26d03735619,cdeece459c14..dee9ff74d6d6 --- a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c @@@ -119,16 -119,10 +119,10 @@@ static int aq_pci_func_init(struct pci_ { int err; - err = pci_set_dma_mask(pdev, DMA_BIT_MASK(64)); - if (!err) - err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)); + err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)); + if (err) + err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); if (err) { - err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); - if (!err) - err = pci_set_consistent_dma_mask(pdev, - DMA_BIT_MASK(32)); - } - if (err != 0) { err = -ENOSR; goto err_exit; } @@@ -417,9 -411,6 +411,9 @@@ static int atl_resume_common(struct dev pci_restore_state(pdev); if (deep) { + /* Reinitialize Nic/Vecs objects */ + aq_nic_deinit(nic, !nic->aq_hw->aq_nic_cfg->wol); + ret = aq_nic_init(nic); if (ret) goto err_exit; diff --combined drivers/net/ethernet/broadcom/bnx2.c index 5749b27e0cda,a705e2615307..8c83973adca5 --- a/drivers/net/ethernet/broadcom/bnx2.c +++ b/drivers/net/ethernet/broadcom/bnx2.c @@@ -2730,7 -2730,7 +2730,7 @@@ bnx2_alloc_rx_page(struct bnx2 *bp, str if (!page) return -ENOMEM; mapping = dma_map_page(&bp->pdev->dev, page, 0, PAGE_SIZE, - PCI_DMA_FROMDEVICE); + DMA_FROM_DEVICE); if (dma_mapping_error(&bp->pdev->dev, mapping)) { __free_page(page); return -EIO; @@@ -2753,7 -2753,7 +2753,7 @@@ bnx2_free_rx_page(struct bnx2 *bp, stru return; dma_unmap_page(&bp->pdev->dev, dma_unmap_addr(rx_pg, mapping), - PAGE_SIZE, PCI_DMA_FROMDEVICE); + PAGE_SIZE, DMA_FROM_DEVICE); __free_page(page); rx_pg->page = NULL; @@@ -2775,7 -2775,7 +2775,7 @@@ bnx2_alloc_rx_data(struct bnx2 *bp, str mapping = dma_map_single(&bp->pdev->dev, get_l2_fhdr(data), bp->rx_buf_use_size, - PCI_DMA_FROMDEVICE); + DMA_FROM_DEVICE); if (dma_mapping_error(&bp->pdev->dev, mapping)) { kfree(data); return -EIO; @@@ -2881,7 -2881,7 +2881,7 @@@ bnx2_tx_int(struct bnx2 *bp, struct bnx } dma_unmap_single(&bp->pdev->dev, dma_unmap_addr(tx_buf, mapping), - skb_headlen(skb), PCI_DMA_TODEVICE); + skb_headlen(skb), DMA_TO_DEVICE); tx_buf->skb = NULL; last = tx_buf->nr_frags; @@@ -2895,7 -2895,7 +2895,7 @@@ dma_unmap_page(&bp->pdev->dev, dma_unmap_addr(tx_buf, mapping), skb_frag_size(&skb_shinfo(skb)->frags[i]), - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); } sw_cons = BNX2_NEXT_TX_BD(sw_cons); @@@ -3003,7 -3003,7 +3003,7 @@@ bnx2_reuse_rx_data(struct bnx2 *bp, str dma_sync_single_for_device(&bp->pdev->dev, dma_unmap_addr(cons_rx_buf, mapping), - BNX2_RX_OFFSET + BNX2_RX_COPY_THRESH, PCI_DMA_FROMDEVICE); + BNX2_RX_OFFSET + BNX2_RX_COPY_THRESH, DMA_FROM_DEVICE); rxr->rx_prod_bseq += bp->rx_buf_use_size; @@@ -3044,7 -3044,7 +3044,7 @@@ error } dma_unmap_single(&bp->pdev->dev, dma_addr, bp->rx_buf_use_size, - PCI_DMA_FROMDEVICE); + DMA_FROM_DEVICE); skb = build_skb(data, 0); if (!skb) { kfree(data); @@@ -3110,7 -3110,7 +3110,7 @@@ } dma_unmap_page(&bp->pdev->dev, mapping_old, - PAGE_SIZE, PCI_DMA_FROMDEVICE); + PAGE_SIZE, DMA_FROM_DEVICE); frag_size -= frag_len; skb->data_len += frag_len; @@@ -3180,7 -3180,7 +3180,7 @@@ bnx2_rx_int(struct bnx2 *bp, struct bnx dma_sync_single_for_cpu(&bp->pdev->dev, dma_addr, BNX2_RX_OFFSET + BNX2_RX_COPY_THRESH, - PCI_DMA_FROMDEVICE); + DMA_FROM_DEVICE); next_ring_idx = BNX2_RX_RING_IDX(BNX2_NEXT_RX_BD(sw_cons)); next_rx_buf = &rxr->rx_buf_ring[next_ring_idx]; @@@ -5449,7 -5449,7 +5449,7 @@@ bnx2_free_tx_skbs(struct bnx2 *bp dma_unmap_single(&bp->pdev->dev, dma_unmap_addr(tx_buf, mapping), skb_headlen(skb), - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); tx_buf->skb = NULL; @@@ -5460,7 -5460,7 +5460,7 @@@ dma_unmap_page(&bp->pdev->dev, dma_unmap_addr(tx_buf, mapping), skb_frag_size(&skb_shinfo(skb)->frags[k]), - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); } dev_kfree_skb(skb); } @@@ -5491,7 -5491,7 +5491,7 @@@ bnx2_free_rx_skbs(struct bnx2 *bp dma_unmap_single(&bp->pdev->dev, dma_unmap_addr(rx_buf, mapping), bp->rx_buf_use_size, - PCI_DMA_FROMDEVICE); + DMA_FROM_DEVICE); rx_buf->data = NULL; @@@ -5843,7 -5843,7 +5843,7 @@@ bnx2_run_loopback(struct bnx2 *bp, int packet[i] = (unsigned char) (i & 0xff); map = dma_map_single(&bp->pdev->dev, skb->data, pkt_size, - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); if (dma_mapping_error(&bp->pdev->dev, map)) { dev_kfree_skb(skb); return -EIO; @@@ -5882,7 -5882,7 +5882,7 @@@ udelay(5); - dma_unmap_single(&bp->pdev->dev, map, pkt_size, PCI_DMA_TODEVICE); + dma_unmap_single(&bp->pdev->dev, map, pkt_size, DMA_TO_DEVICE); dev_kfree_skb(skb); if (bnx2_get_hw_tx_cons(tx_napi) != txr->tx_prod) @@@ -5901,7 -5901,7 +5901,7 @@@ dma_sync_single_for_cpu(&bp->pdev->dev, dma_unmap_addr(rx_buf, mapping), - bp->rx_buf_use_size, PCI_DMA_FROMDEVICE); + bp->rx_buf_use_size, DMA_FROM_DEVICE); if (rx_hdr->l2_fhdr_status & (L2_FHDR_ERRORS_BAD_CRC | @@@ -6660,7 -6660,8 +6660,8 @@@ bnx2_start_xmit(struct sk_buff *skb, st } else mss = 0; - mapping = dma_map_single(&bp->pdev->dev, skb->data, len, PCI_DMA_TODEVICE); + mapping = dma_map_single(&bp->pdev->dev, skb->data, len, + DMA_TO_DEVICE); if (dma_mapping_error(&bp->pdev->dev, mapping)) { dev_kfree_skb_any(skb); return NETDEV_TX_OK; @@@ -6741,7 -6742,7 +6742,7 @@@ dma_error tx_buf = &txr->tx_buf_ring[ring_prod]; tx_buf->skb = NULL; dma_unmap_single(&bp->pdev->dev, dma_unmap_addr(tx_buf, mapping), - skb_headlen(skb), PCI_DMA_TODEVICE); + skb_headlen(skb), DMA_TO_DEVICE); /* unmap remaining mapped pages */ for (i = 0; i < last_frag; i++) { @@@ -6750,7 -6751,7 +6751,7 @@@ tx_buf = &txr->tx_buf_ring[ring_prod]; dma_unmap_page(&bp->pdev->dev, dma_unmap_addr(tx_buf, mapping), skb_frag_size(&skb_shinfo(skb)->frags[i]), - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); } dev_kfree_skb_any(skb); @@@ -7241,8 -7242,10 +7242,10 @@@ bnx2_set_eeprom(struct net_device *dev return rc; } - static int - bnx2_get_coalesce(struct net_device *dev, struct ethtool_coalesce *coal) + static int bnx2_get_coalesce(struct net_device *dev, + struct ethtool_coalesce *coal, + struct kernel_ethtool_coalesce *kernel_coal, + struct netlink_ext_ack *extack) { struct bnx2 *bp = netdev_priv(dev); @@@ -7263,8 -7266,10 +7266,10 @@@ return 0; } - static int - bnx2_set_coalesce(struct net_device *dev, struct ethtool_coalesce *coal) + static int bnx2_set_coalesce(struct net_device *dev, + struct ethtool_coalesce *coal, + struct kernel_ethtool_coalesce *kernel_coal, + struct netlink_ext_ack *extack) { struct bnx2 *bp = netdev_priv(dev); @@@ -8033,9 -8038,9 +8038,9 @@@ bnx2_get_pci_speed(struct bnx2 *bp static void bnx2_read_vpd_fw_ver(struct bnx2 *bp) { + unsigned int len; int rc, i, j; u8 *data; - unsigned int block_end, rosize, len; #define BNX2_VPD_NVRAM_OFFSET 0x300 #define BNX2_VPD_LEN 128 @@@ -8052,21 -8057,38 +8057,21 @@@ for (i = 0; i < BNX2_VPD_LEN; i += 4) swab32s((u32 *)&data[i]); - i = pci_vpd_find_tag(data, BNX2_VPD_LEN, PCI_VPD_LRDT_RO_DATA); - if (i < 0) - goto vpd_done; - - rosize = pci_vpd_lrdt_size(&data[i]); - i += PCI_VPD_LRDT_TAG_SIZE; - block_end = i + rosize; - - if (block_end > BNX2_VPD_LEN) - goto vpd_done; - - j = pci_vpd_find_info_keyword(data, i, rosize, - PCI_VPD_RO_KEYWORD_MFR_ID); + j = pci_vpd_find_ro_info_keyword(data, BNX2_VPD_LEN, + PCI_VPD_RO_KEYWORD_MFR_ID, &len); if (j < 0) goto vpd_done; - len = pci_vpd_info_field_size(&data[j]); - - j += PCI_VPD_INFO_FLD_HDR_SIZE; - if (j + len > block_end || len != 4 || - memcmp(&data[j], "1028", 4)) + if (len != 4 || memcmp(&data[j], "1028", 4)) goto vpd_done; - j = pci_vpd_find_info_keyword(data, i, rosize, - PCI_VPD_RO_KEYWORD_VENDOR0); + j = pci_vpd_find_ro_info_keyword(data, BNX2_VPD_LEN, + PCI_VPD_RO_KEYWORD_VENDOR0, + &len); if (j < 0) goto vpd_done; - len = pci_vpd_info_field_size(&data[j]); - - j += PCI_VPD_INFO_FLD_HDR_SIZE; - if (j + len > block_end || len > BNX2_MAX_VER_SLEN) + if (len > BNX2_MAX_VER_SLEN) goto vpd_done; memcpy(bp->fw_version, &data[j], len); @@@ -8202,15 -8224,15 +8207,15 @@@ bnx2_init_board(struct pci_dev *pdev, s persist_dma_mask = dma_mask = DMA_BIT_MASK(64); /* Configure DMA attributes. */ - if (pci_set_dma_mask(pdev, dma_mask) == 0) { + if (dma_set_mask(&pdev->dev, dma_mask) == 0) { dev->features |= NETIF_F_HIGHDMA; - rc = pci_set_consistent_dma_mask(pdev, persist_dma_mask); + rc = dma_set_coherent_mask(&pdev->dev, persist_dma_mask); if (rc) { dev_err(&pdev->dev, "pci_set_consistent_dma_mask failed, aborting\n"); goto err_out_unmap; } - } else if ((rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) != 0) { + } else if ((rc = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32))) != 0) { dev_err(&pdev->dev, "System does not support DMA, aborting\n"); goto err_out_unmap; } @@@ -8524,7 -8546,7 +8529,7 @@@ static const struct net_device_ops bnx2 .ndo_stop = bnx2_close, .ndo_get_stats64 = bnx2_get_stats64, .ndo_set_rx_mode = bnx2_set_rx_mode, - .ndo_do_ioctl = bnx2_ioctl, + .ndo_eth_ioctl = bnx2_ioctl, .ndo_validate_addr = eth_validate_addr, .ndo_set_mac_address = bnx2_change_mac_addr, .ndo_change_mtu = bnx2_change_mtu, diff --combined drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index b6d908956e54,6d98134913cd..ae87296ae1ff --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@@ -12189,35 -12189,86 +12189,35 @@@ static int bnx2x_get_hwinfo(struct bnx2 static void bnx2x_read_fwinfo(struct bnx2x *bp) { - int cnt, i, block_end, rodi; - char vpd_start[BNX2X_VPD_LEN+1]; - char str_id_reg[VENDOR_ID_LEN+1]; - char str_id_cap[VENDOR_ID_LEN+1]; - char *vpd_data; - char *vpd_extended_data = NULL; - u8 len; - - cnt = pci_read_vpd(bp->pdev, 0, BNX2X_VPD_LEN, vpd_start); - memset(bp->fw_ver, 0, sizeof(bp->fw_ver)); - - if (cnt < BNX2X_VPD_LEN) - goto out_not_found; - - /* VPD RO tag should be first tag after identifier string, hence - * we should be able to find it in first BNX2X_VPD_LEN chars - */ - i = pci_vpd_find_tag(vpd_start, BNX2X_VPD_LEN, PCI_VPD_LRDT_RO_DATA); - if (i < 0) - goto out_not_found; - - block_end = i + PCI_VPD_LRDT_TAG_SIZE + - pci_vpd_lrdt_size(&vpd_start[i]); - - i += PCI_VPD_LRDT_TAG_SIZE; - - if (block_end > BNX2X_VPD_LEN) { - vpd_extended_data = kmalloc(block_end, GFP_KERNEL); - if (vpd_extended_data == NULL) - goto out_not_found; - - /* read rest of vpd image into vpd_extended_data */ - memcpy(vpd_extended_data, vpd_start, BNX2X_VPD_LEN); - cnt = pci_read_vpd(bp->pdev, BNX2X_VPD_LEN, - block_end - BNX2X_VPD_LEN, - vpd_extended_data + BNX2X_VPD_LEN); - if (cnt < (block_end - BNX2X_VPD_LEN)) - goto out_not_found; - vpd_data = vpd_extended_data; - } else - vpd_data = vpd_start; + char str_id[VENDOR_ID_LEN + 1]; + unsigned int vpd_len, kw_len; + u8 *vpd_data; + int rodi; - /* now vpd_data holds full vpd content in both cases */ - - rodi = pci_vpd_find_info_keyword(vpd_data, i, block_end, - PCI_VPD_RO_KEYWORD_MFR_ID); - if (rodi < 0) - goto out_not_found; + memset(bp->fw_ver, 0, sizeof(bp->fw_ver)); - len = pci_vpd_info_field_size(&vpd_data[rodi]); + vpd_data = pci_vpd_alloc(bp->pdev, &vpd_len); + if (IS_ERR(vpd_data)) + return; - if (len != VENDOR_ID_LEN) + rodi = pci_vpd_find_ro_info_keyword(vpd_data, vpd_len, + PCI_VPD_RO_KEYWORD_MFR_ID, &kw_len); + if (rodi < 0 || kw_len != VENDOR_ID_LEN) goto out_not_found; - rodi += PCI_VPD_INFO_FLD_HDR_SIZE; - /* vendor specific info */ - snprintf(str_id_reg, VENDOR_ID_LEN + 1, "%04x", PCI_VENDOR_ID_DELL); - snprintf(str_id_cap, VENDOR_ID_LEN + 1, "%04X", PCI_VENDOR_ID_DELL); - if (!strncmp(str_id_reg, &vpd_data[rodi], VENDOR_ID_LEN) || - !strncmp(str_id_cap, &vpd_data[rodi], VENDOR_ID_LEN)) { - - rodi = pci_vpd_find_info_keyword(vpd_data, i, block_end, - PCI_VPD_RO_KEYWORD_VENDOR0); - if (rodi >= 0) { - len = pci_vpd_info_field_size(&vpd_data[rodi]); - - rodi += PCI_VPD_INFO_FLD_HDR_SIZE; - - if (len < 32 && (len + rodi) <= BNX2X_VPD_LEN) { - memcpy(bp->fw_ver, &vpd_data[rodi], len); - bp->fw_ver[len] = ' '; - } + snprintf(str_id, VENDOR_ID_LEN + 1, "%04x", PCI_VENDOR_ID_DELL); + if (!strncasecmp(str_id, &vpd_data[rodi], VENDOR_ID_LEN)) { + rodi = pci_vpd_find_ro_info_keyword(vpd_data, vpd_len, + PCI_VPD_RO_KEYWORD_VENDOR0, + &kw_len); + if (rodi >= 0 && kw_len < sizeof(bp->fw_ver)) { + memcpy(bp->fw_ver, &vpd_data[rodi], kw_len); + bp->fw_ver[kw_len] = ' '; } - kfree(vpd_extended_data); - return; } out_not_found: - kfree(vpd_extended_data); - return; + kfree(vpd_data); } static void bnx2x_set_modes_bitmap(struct bnx2x *bp) @@@ -12997,7 -13048,7 +12997,7 @@@ static const struct net_device_ops bnx2 .ndo_set_rx_mode = bnx2x_set_rx_mode, .ndo_set_mac_address = bnx2x_change_mac_addr, .ndo_validate_addr = bnx2x_validate_addr, - .ndo_do_ioctl = bnx2x_ioctl, + .ndo_eth_ioctl = bnx2x_ioctl, .ndo_change_mtu = bnx2x_change_mtu, .ndo_fix_features = bnx2x_fix_features, .ndo_set_features = bnx2x_set_features, diff --combined drivers/net/ethernet/broadcom/bnxt/bnxt.c index ad52c5d1354e,ccf1e47d9e92..0074a4de9b8f --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@@ -278,6 -278,8 +278,8 @@@ static const u16 bnxt_async_events_arr[ ASYNC_EVENT_CMPL_EVENT_ID_DEBUG_NOTIFICATION, ASYNC_EVENT_CMPL_EVENT_ID_RING_MONITOR_MSG, ASYNC_EVENT_CMPL_EVENT_ID_ECHO_REQUEST, + ASYNC_EVENT_CMPL_EVENT_ID_PPS_TIMESTAMP, + ASYNC_EVENT_CMPL_EVENT_ID_ERROR_REPORT, }; static struct workqueue_struct *bnxt_pf_wq; @@@ -670,7 -672,7 +672,7 @@@ tx_dma_error prod = txr->tx_prod; tx_buf = &txr->tx_buf_ring[prod]; dma_unmap_single(&pdev->dev, dma_unmap_addr(tx_buf, mapping), - skb_headlen(skb), PCI_DMA_TODEVICE); + skb_headlen(skb), DMA_TO_DEVICE); prod = NEXT_TX(prod); /* unmap remaining mapped pages */ @@@ -679,7 -681,7 +681,7 @@@ tx_buf = &txr->tx_buf_ring[prod]; dma_unmap_page(&pdev->dev, dma_unmap_addr(tx_buf, mapping), skb_frag_size(&skb_shinfo(skb)->frags[i]), - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); } tx_free: @@@ -718,7 -720,7 +720,7 @@@ static void bnxt_tx_int(struct bnxt *bp } dma_unmap_single(&pdev->dev, dma_unmap_addr(tx_buf, mapping), - skb_headlen(skb), PCI_DMA_TODEVICE); + skb_headlen(skb), DMA_TO_DEVICE); last = tx_buf->nr_frags; for (j = 0; j < last; j++) { @@@ -728,7 -730,7 +730,7 @@@ &pdev->dev, dma_unmap_addr(tx_buf, mapping), skb_frag_size(&skb_shinfo(skb)->frags[j]), - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); } if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS)) { if (bp->flags & BNXT_FLAG_CHIP_P5) { @@@ -901,7 -903,7 +903,7 @@@ static inline int bnxt_alloc_rx_page(st } mapping = dma_map_page_attrs(&pdev->dev, page, offset, - BNXT_RX_PAGE_SIZE, PCI_DMA_FROMDEVICE, + BNXT_RX_PAGE_SIZE, DMA_FROM_DEVICE, DMA_ATTR_WEAK_ORDERING); if (dma_mapping_error(&pdev->dev, mapping)) { __free_page(page); @@@ -1141,7 -1143,7 +1143,7 @@@ static struct sk_buff *bnxt_rx_pages(st } dma_unmap_page_attrs(&pdev->dev, mapping, BNXT_RX_PAGE_SIZE, - PCI_DMA_FROMDEVICE, + DMA_FROM_DEVICE, DMA_ATTR_WEAK_ORDERING); skb->data_len += frag_len; @@@ -1649,6 -1651,7 +1651,7 @@@ static inline struct sk_buff *bnxt_tpa_ skb = bnxt_copy_skb(bnapi, data_ptr, len, mapping); if (!skb) { bnxt_abort_tpa(cpr, idx, agg_bufs); + cpr->sw_stats.rx.rx_oom_discards += 1; return NULL; } } else { @@@ -1658,6 -1661,7 +1661,7 @@@ new_data = __bnxt_alloc_rx_data(bp, &new_mapping, GFP_ATOMIC); if (!new_data) { bnxt_abort_tpa(cpr, idx, agg_bufs); + cpr->sw_stats.rx.rx_oom_discards += 1; return NULL; } @@@ -1673,6 -1677,7 +1677,7 @@@ if (!skb) { kfree(data); bnxt_abort_tpa(cpr, idx, agg_bufs); + cpr->sw_stats.rx.rx_oom_discards += 1; return NULL; } skb_reserve(skb, bp->rx_offset); @@@ -1683,6 -1688,7 +1688,7 @@@ skb = bnxt_rx_pages(bp, cpr, skb, idx, agg_bufs, true); if (!skb) { /* Page reuse already handled by bnxt_rx_pages(). */ + cpr->sw_stats.rx.rx_oom_discards += 1; return NULL; } } @@@ -1886,6 -1892,7 +1892,7 @@@ static int bnxt_rx_pkt(struct bnxt *bp if (agg_bufs) bnxt_reuse_rx_agg_bufs(cpr, cp_cons, 0, agg_bufs, false); + cpr->sw_stats.rx.rx_oom_discards += 1; rc = -ENOMEM; goto next_rx; } @@@ -1899,6 -1906,7 +1906,7 @@@ skb = bp->rx_skb_func(bp, rxr, cons, data, data_ptr, dma_addr, payload | len); if (!skb) { + cpr->sw_stats.rx.rx_oom_discards += 1; rc = -ENOMEM; goto next_rx; } @@@ -1907,6 -1915,7 +1915,7 @@@ if (agg_bufs) { skb = bnxt_rx_pages(bp, cpr, skb, cp_cons, agg_bufs, false); if (!skb) { + cpr->sw_stats.rx.rx_oom_discards += 1; rc = -ENOMEM; goto next_rx; } @@@ -2001,6 -2010,7 +2010,7 @@@ static int bnxt_force_rx_discard(struc struct rx_cmp *rxcmp; u16 cp_cons; u8 cmp_type; + int rc; cp_cons = RING_CMP(tmp_raw_cons); rxcmp = (struct rx_cmp *) @@@ -2029,7 -2039,10 +2039,10 @@@ tpa_end1->rx_tpa_end_cmp_errors_v2 |= cpu_to_le32(RX_TPA_END_CMP_ERRORS); } - return bnxt_rx_pkt(bp, cpr, raw_cons, event); + rc = bnxt_rx_pkt(bp, cpr, raw_cons, event); + if (rc && rc != -EBUSY) + cpr->sw_stats.rx.rx_netpoll_discards += 1; + return rc; } u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx) @@@ -2074,6 -2087,19 +2087,19 @@@ static u16 bnxt_agg_ring_id_to_grp_idx( return INVALID_HW_RING_ID; } + static void bnxt_event_error_report(struct bnxt *bp, u32 data1, u32 data2) + { + switch (BNXT_EVENT_ERROR_REPORT_TYPE(data1)) { + case ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_INVALID_SIGNAL: + netdev_err(bp->dev, "1PPS: Received invalid signal on pin%lu from the external source. Please fix the signal and reconfigure the pin\n", + BNXT_EVENT_INVALID_SIGNAL_DATA(data2)); + break; + default: + netdev_err(bp->dev, "FW reported unknown error type\n"); + break; + } + } + #define BNXT_GET_EVENT_PORT(data) \ ((data) & \ ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_PORT_ID_MASK) @@@ -2234,6 -2260,14 +2260,14 @@@ static int bnxt_async_event_process(str } goto async_event_process_exit; } + case ASYNC_EVENT_CMPL_EVENT_ID_PPS_TIMESTAMP: { + bnxt_ptp_pps_event(bp, data1, data2); + goto async_event_process_exit; + } + case ASYNC_EVENT_CMPL_EVENT_ID_ERROR_REPORT: { + bnxt_event_error_report(bp, data1, data2); + goto async_event_process_exit; + } default: goto async_event_process_exit; } @@@ -2690,7 -2724,7 +2724,7 @@@ static void bnxt_free_tx_skbs(struct bn dma_unmap_single(&pdev->dev, dma_unmap_addr(tx_buf, mapping), dma_unmap_len(tx_buf, len), - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); xdp_return_frame(tx_buf->xdpf); tx_buf->action = 0; tx_buf->xdpf = NULL; @@@ -2715,7 -2749,7 +2749,7 @@@ dma_unmap_single(&pdev->dev, dma_unmap_addr(tx_buf, mapping), skb_headlen(skb), - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); last = tx_buf->nr_frags; j += 2; @@@ -2727,7 -2761,7 +2761,7 @@@ dma_unmap_page( &pdev->dev, dma_unmap_addr(tx_buf, mapping), - skb_frag_size(frag), PCI_DMA_TODEVICE); + skb_frag_size(frag), DMA_TO_DEVICE); } dev_kfree_skb(skb); } @@@ -2794,7 -2828,7 +2828,7 @@@ skip_rx_tpa_free continue; dma_unmap_page_attrs(&pdev->dev, rx_agg_buf->mapping, - BNXT_RX_PAGE_SIZE, PCI_DMA_FROMDEVICE, + BNXT_RX_PAGE_SIZE, DMA_FROM_DEVICE, DMA_ATTR_WEAK_ORDERING); rx_agg_buf->page = NULL; @@@ -3176,6 -3210,58 +3210,58 @@@ static int bnxt_alloc_tx_rings(struct b return 0; } + static void bnxt_free_cp_arrays(struct bnxt_cp_ring_info *cpr) + { + kfree(cpr->cp_desc_ring); + cpr->cp_desc_ring = NULL; + kfree(cpr->cp_desc_mapping); + cpr->cp_desc_mapping = NULL; + } + + static int bnxt_alloc_cp_arrays(struct bnxt_cp_ring_info *cpr, int n) + { + cpr->cp_desc_ring = kcalloc(n, sizeof(*cpr->cp_desc_ring), GFP_KERNEL); + if (!cpr->cp_desc_ring) + return -ENOMEM; + cpr->cp_desc_mapping = kcalloc(n, sizeof(*cpr->cp_desc_mapping), + GFP_KERNEL); + if (!cpr->cp_desc_mapping) + return -ENOMEM; + return 0; + } + + static void bnxt_free_all_cp_arrays(struct bnxt *bp) + { + int i; + + if (!bp->bnapi) + return; + for (i = 0; i < bp->cp_nr_rings; i++) { + struct bnxt_napi *bnapi = bp->bnapi[i]; + + if (!bnapi) + continue; + bnxt_free_cp_arrays(&bnapi->cp_ring); + } + } + + static int bnxt_alloc_all_cp_arrays(struct bnxt *bp) + { + int i, n = bp->cp_nr_pages; + + for (i = 0; i < bp->cp_nr_rings; i++) { + struct bnxt_napi *bnapi = bp->bnapi[i]; + int rc; + + if (!bnapi) + continue; + rc = bnxt_alloc_cp_arrays(&bnapi->cp_ring, n); + if (rc) + return rc; + } + return 0; + } + static void bnxt_free_cp_rings(struct bnxt *bp) { int i; @@@ -3203,6 -3289,7 +3289,7 @@@ if (cpr2) { ring = &cpr2->cp_ring_struct; bnxt_free_ring(bp, &ring->ring_mem); + bnxt_free_cp_arrays(cpr2); kfree(cpr2); cpr->cp_ring_arr[j] = NULL; } @@@ -3221,6 -3308,12 +3308,12 @@@ static struct bnxt_cp_ring_info *bnxt_a if (!cpr) return NULL; + rc = bnxt_alloc_cp_arrays(cpr, bp->cp_nr_pages); + if (rc) { + bnxt_free_cp_arrays(cpr); + kfree(cpr); + return NULL; + } ring = &cpr->cp_ring_struct; rmem = &ring->ring_mem; rmem->nr_pages = bp->cp_nr_pages; @@@ -3231,6 -3324,7 +3324,7 @@@ rc = bnxt_alloc_ring(bp, rmem); if (rc) { bnxt_free_ring(bp, rmem); + bnxt_free_cp_arrays(cpr); kfree(cpr); cpr = NULL; } @@@ -3663,9 -3757,15 +3757,15 @@@ void bnxt_set_ring_params(struct bnxt * if (jumbo_factor > agg_factor) agg_factor = jumbo_factor; } - agg_ring_size = ring_size * agg_factor; + if (agg_factor) { + if (ring_size > BNXT_MAX_RX_DESC_CNT_JUM_ENA) { + ring_size = BNXT_MAX_RX_DESC_CNT_JUM_ENA; + netdev_warn(bp->dev, "RX ring size reduced from %d to %d because the jumbo ring is now enabled\n", + bp->rx_ring_size, ring_size); + bp->rx_ring_size = ring_size; + } + agg_ring_size = ring_size * agg_factor; - if (agg_ring_size) { bp->rx_agg_nr_pages = bnxt_calc_nr_ring_pages(agg_ring_size, RX_DESC_CNT); if (bp->rx_agg_nr_pages > MAX_RX_AGG_PAGES) { @@@ -4266,6 -4366,7 +4366,7 @@@ static void bnxt_free_mem(struct bnxt * bnxt_free_tx_rings(bp); bnxt_free_rx_rings(bp); bnxt_free_cp_rings(bp); + bnxt_free_all_cp_arrays(bp); bnxt_free_ntp_fltrs(bp, irq_re_init); if (irq_re_init) { bnxt_free_ring_stats(bp); @@@ -4386,6 -4487,10 +4487,10 @@@ static int bnxt_alloc_mem(struct bnxt * goto alloc_mem_err; } + rc = bnxt_alloc_all_cp_arrays(bp); + if (rc) + goto alloc_mem_err; + bnxt_init_ring_struct(bp); rc = bnxt_alloc_rx_rings(bp); @@@ -7531,9 -7636,14 +7636,14 @@@ static int __bnxt_hwrm_ptp_qcfg(struct rc = -ENODEV; goto no_ptp; } - return 0; + rc = bnxt_ptp_init(bp); + if (!rc) + return 0; + + netdev_warn(bp->dev, "PTP initialization failed.\n"); no_ptp: + bnxt_ptp_clear(bp); kfree(ptp); bp->ptp_cfg = NULL; return rc; @@@ -7576,6 -7686,8 +7686,8 @@@ static int __bnxt_hwrm_func_qcaps(struc flags_ext = le32_to_cpu(resp->flags_ext); if (flags_ext & FUNC_QCAPS_RESP_FLAGS_EXT_EXT_HW_STATS_SUPPORTED) bp->fw_cap |= BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED; + if (BNXT_PF(bp) && (flags_ext & FUNC_QCAPS_RESP_FLAGS_EXT_PTP_PPS_SUPPORTED)) + bp->fw_cap |= BNXT_FW_CAP_PTP_PPS; bp->tx_push_thresh = 0; if ((flags & FUNC_QCAPS_RESP_FLAGS_PUSH_MODE_SUPPORTED) && @@@ -7613,6 -7725,7 +7725,7 @@@ if (flags & FUNC_QCAPS_RESP_FLAGS_PTP_SUPPORTED) { __bnxt_hwrm_ptp_qcfg(bp); } else { + bnxt_ptp_clear(bp); kfree(bp->ptp_cfg); bp->ptp_cfg = NULL; } @@@ -10316,15 -10429,9 +10429,9 @@@ static int bnxt_open(struct net_device if (rc) return rc; - if (bnxt_ptp_init(bp)) { - netdev_warn(dev, "PTP initialization failed.\n"); - kfree(bp->ptp_cfg); - bp->ptp_cfg = NULL; - } rc = __bnxt_open_nic(bp, true, true); if (rc) { bnxt_hwrm_if_change(bp, false); - bnxt_ptp_clear(bp); } else { if (test_and_clear_bit(BNXT_STATE_FW_RESET_DET, &bp->state)) { if (!test_bit(BNXT_STATE_IN_FW_RESET, &bp->state)) { @@@ -10415,7 -10522,6 +10522,6 @@@ static int bnxt_close(struct net_devic { struct bnxt *bp = netdev_priv(dev); - bnxt_ptp_clear(bp); bnxt_hwmon_close(bp); bnxt_close_nic(bp, true, true); bnxt_hwrm_shutdown_link(bp); @@@ -10551,6 -10657,10 +10657,10 @@@ static void bnxt_get_ring_stats(struct stats->multicast += BNXT_GET_RING_STATS64(sw, rx_mcast_pkts); stats->tx_dropped += BNXT_GET_RING_STATS64(sw, tx_error_pkts); + + stats->rx_dropped += + cpr->sw_stats.rx.rx_netpoll_discards + + cpr->sw_stats.rx.rx_oom_discards; } } @@@ -10565,6 -10675,7 +10675,7 @@@ static void bnxt_add_prev_stats(struct stats->tx_bytes += prev_stats->tx_bytes; stats->rx_missed_errors += prev_stats->rx_missed_errors; stats->multicast += prev_stats->multicast; + stats->rx_dropped += prev_stats->rx_dropped; stats->tx_dropped += prev_stats->tx_dropped; } @@@ -11405,7 -11516,6 +11516,6 @@@ static void bnxt_fw_reset_close(struct bnxt_clear_int_mode(bp); pci_disable_device(bp->pdev); } - bnxt_ptp_clear(bp); __bnxt_close_nic(bp, true, false); bnxt_vf_reps_free(bp); bnxt_clear_int_mode(bp); @@@ -11441,13 -11551,20 +11551,20 @@@ static bool is_bnxt_fw_ok(struct bnxt * static void bnxt_force_fw_reset(struct bnxt *bp) { struct bnxt_fw_health *fw_health = bp->fw_health; + struct bnxt_ptp_cfg *ptp = bp->ptp_cfg; u32 wait_dsecs; if (!test_bit(BNXT_STATE_OPEN, &bp->state) || test_bit(BNXT_STATE_IN_FW_RESET, &bp->state)) return; - set_bit(BNXT_STATE_IN_FW_RESET, &bp->state); + if (ptp) { + spin_lock_bh(&ptp->ptp_lock); + set_bit(BNXT_STATE_IN_FW_RESET, &bp->state); + spin_unlock_bh(&ptp->ptp_lock); + } else { + set_bit(BNXT_STATE_IN_FW_RESET, &bp->state); + } bnxt_fw_reset_close(bp); wait_dsecs = fw_health->master_func_wait_dsecs; if (fw_health->master) { @@@ -11503,9 -11620,16 +11620,16 @@@ void bnxt_fw_reset(struct bnxt *bp bnxt_rtnl_lock_sp(bp); if (test_bit(BNXT_STATE_OPEN, &bp->state) && !test_bit(BNXT_STATE_IN_FW_RESET, &bp->state)) { + struct bnxt_ptp_cfg *ptp = bp->ptp_cfg; int n = 0, tmo; - set_bit(BNXT_STATE_IN_FW_RESET, &bp->state); + if (ptp) { + spin_lock_bh(&ptp->ptp_lock); + set_bit(BNXT_STATE_IN_FW_RESET, &bp->state); + spin_unlock_bh(&ptp->ptp_lock); + } else { + set_bit(BNXT_STATE_IN_FW_RESET, &bp->state); + } if (bp->pf.active_vfs && !test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state)) n = bnxt_get_registered_vfs(bp); @@@ -12177,6 -12301,7 +12301,7 @@@ static void bnxt_fw_reset_task(struct w bnxt_reenable_sriov(bp); bnxt_vf_reps_alloc(bp); bnxt_vf_reps_open(bp); + bnxt_ptp_reapply_pps(bp); bnxt_dl_health_recovery_done(bp); bnxt_dl_health_status_update(bp, true); rtnl_unlock(); @@@ -12708,7 -12833,7 +12833,7 @@@ static const struct net_device_ops bnxt .ndo_stop = bnxt_close, .ndo_get_stats64 = bnxt_get_stats64, .ndo_set_rx_mode = bnxt_set_rx_mode, - .ndo_do_ioctl = bnxt_ioctl, + .ndo_eth_ioctl = bnxt_ioctl, .ndo_validate_addr = eth_validate_addr, .ndo_set_mac_address = bnxt_change_mac_addr, .ndo_change_mtu = bnxt_change_mtu, @@@ -12747,6 -12872,7 +12872,7 @@@ static void bnxt_remove_one(struct pci_ if (BNXT_PF(bp)) devlink_port_type_clear(&bp->dl_port); + bnxt_ptp_clear(bp); pci_disable_pcie_error_reporting(pdev); unregister_netdev(dev); clear_bit(BNXT_STATE_IN_FW_RESET, &bp->state); @@@ -13061,35 -13187,66 +13187,35 @@@ static int bnxt_init_mac_addr(struct bn return rc; } -#define BNXT_VPD_LEN 512 static void bnxt_vpd_read_info(struct bnxt *bp) { struct pci_dev *pdev = bp->pdev; - int i, len, pos, ro_size, size; - ssize_t vpd_size; + unsigned int vpd_size, kw_len; + int pos, size; u8 *vpd_data; - vpd_data = kmalloc(BNXT_VPD_LEN, GFP_KERNEL); - if (!vpd_data) + vpd_data = pci_vpd_alloc(pdev, &vpd_size); + if (IS_ERR(vpd_data)) { + pci_warn(pdev, "Unable to read VPD\n"); return; - - vpd_size = pci_read_vpd(pdev, 0, BNXT_VPD_LEN, vpd_data); - if (vpd_size <= 0) { - netdev_err(bp->dev, "Unable to read VPD\n"); - goto exit; - } - - i = pci_vpd_find_tag(vpd_data, vpd_size, PCI_VPD_LRDT_RO_DATA); - if (i < 0) { - netdev_err(bp->dev, "VPD READ-Only not found\n"); - goto exit; - } - - i = pci_vpd_find_tag(vpd_data, vpd_size, PCI_VPD_LRDT_RO_DATA); - if (i < 0) { - netdev_err(bp->dev, "VPD READ-Only not found\n"); - goto exit; } - ro_size = pci_vpd_lrdt_size(&vpd_data[i]); - i += PCI_VPD_LRDT_TAG_SIZE; - if (i + ro_size > vpd_size) - goto exit; - - pos = pci_vpd_find_info_keyword(vpd_data, i, ro_size, - PCI_VPD_RO_KEYWORD_PARTNO); + pos = pci_vpd_find_ro_info_keyword(vpd_data, vpd_size, + PCI_VPD_RO_KEYWORD_PARTNO, &kw_len); if (pos < 0) goto read_sn; - len = pci_vpd_info_field_size(&vpd_data[pos]); - pos += PCI_VPD_INFO_FLD_HDR_SIZE; - if (len + pos > vpd_size) - goto read_sn; - - size = min(len, BNXT_VPD_FLD_LEN - 1); + size = min_t(int, kw_len, BNXT_VPD_FLD_LEN - 1); memcpy(bp->board_partno, &vpd_data[pos], size); read_sn: - pos = pci_vpd_find_info_keyword(vpd_data, i, ro_size, - PCI_VPD_RO_KEYWORD_SERIALNO); + pos = pci_vpd_find_ro_info_keyword(vpd_data, vpd_size, + PCI_VPD_RO_KEYWORD_SERIALNO, + &kw_len); if (pos < 0) goto exit; - len = pci_vpd_info_field_size(&vpd_data[pos]); - pos += PCI_VPD_INFO_FLD_HDR_SIZE; - if (len + pos > vpd_size) - goto exit; - - size = min(len, BNXT_VPD_FLD_LEN - 1); + size = min_t(int, kw_len, BNXT_VPD_FLD_LEN - 1); memcpy(bp->board_serialno, &vpd_data[pos], size); exit: kfree(vpd_data); @@@ -13334,6 -13491,7 +13460,7 @@@ init_err_pci_clean bnxt_free_hwrm_short_cmd_req(bp); bnxt_free_hwrm_resources(bp); bnxt_ethtool_free(bp); + bnxt_ptp_clear(bp); kfree(bp->ptp_cfg); bp->ptp_cfg = NULL; kfree(bp->fw_health); diff --combined drivers/net/ethernet/broadcom/tg3.c index 8b08c1d47b7b,8a238e349e02..5e0e0e70d801 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@@ -6564,10 -6564,8 +6564,8 @@@ static void tg3_tx(struct tg3_napi *tna skb_tstamp_tx(skb, &timestamp); } - pci_unmap_single(tp->pdev, - dma_unmap_addr(ri, mapping), - skb_headlen(skb), - PCI_DMA_TODEVICE); + dma_unmap_single(&tp->pdev->dev, dma_unmap_addr(ri, mapping), + skb_headlen(skb), DMA_TO_DEVICE); ri->skb = NULL; @@@ -6584,10 -6582,10 +6582,10 @@@ if (unlikely(ri->skb != NULL || sw_idx == hw_idx)) tx_bug = 1; - pci_unmap_page(tp->pdev, + dma_unmap_page(&tp->pdev->dev, dma_unmap_addr(ri, mapping), skb_frag_size(&skb_shinfo(skb)->frags[i]), - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); while (ri->fragmented) { ri->fragmented = false; @@@ -6646,8 -6644,8 +6644,8 @@@ static void tg3_rx_data_free(struct tg if (!ri->data) return; - pci_unmap_single(tp->pdev, dma_unmap_addr(ri, mapping), - map_sz, PCI_DMA_FROMDEVICE); + dma_unmap_single(&tp->pdev->dev, dma_unmap_addr(ri, mapping), map_sz, + DMA_FROM_DEVICE); tg3_frag_free(skb_size <= PAGE_SIZE, ri->data); ri->data = NULL; } @@@ -6711,11 -6709,9 +6709,9 @@@ static int tg3_alloc_rx_data(struct tg if (!data) return -ENOMEM; - mapping = pci_map_single(tp->pdev, - data + TG3_RX_OFFSET(tp), - data_size, - PCI_DMA_FROMDEVICE); - if (unlikely(pci_dma_mapping_error(tp->pdev, mapping))) { + mapping = dma_map_single(&tp->pdev->dev, data + TG3_RX_OFFSET(tp), + data_size, DMA_FROM_DEVICE); + if (unlikely(dma_mapping_error(&tp->pdev->dev, mapping))) { tg3_frag_free(skb_size <= PAGE_SIZE, data); return -EIO; } @@@ -6882,8 -6878,8 +6878,8 @@@ static int tg3_rx(struct tg3_napi *tnap if (skb_size < 0) goto drop_it; - pci_unmap_single(tp->pdev, dma_addr, skb_size, - PCI_DMA_FROMDEVICE); + dma_unmap_single(&tp->pdev->dev, dma_addr, skb_size, + DMA_FROM_DEVICE); /* Ensure that the update to the data happens * after the usage of the old DMA mapping. @@@ -6908,11 -6904,13 +6904,13 @@@ goto drop_it_no_recycle; skb_reserve(skb, TG3_RAW_IP_ALIGN); - pci_dma_sync_single_for_cpu(tp->pdev, dma_addr, len, PCI_DMA_FROMDEVICE); + dma_sync_single_for_cpu(&tp->pdev->dev, dma_addr, len, + DMA_FROM_DEVICE); memcpy(skb->data, data + TG3_RX_OFFSET(tp), len); - pci_dma_sync_single_for_device(tp->pdev, dma_addr, len, PCI_DMA_FROMDEVICE); + dma_sync_single_for_device(&tp->pdev->dev, dma_addr, + len, DMA_FROM_DEVICE); } skb_put(skb, len); @@@ -7762,10 -7760,8 +7760,8 @@@ static void tg3_tx_skb_unmap(struct tg3 skb = txb->skb; txb->skb = NULL; - pci_unmap_single(tnapi->tp->pdev, - dma_unmap_addr(txb, mapping), - skb_headlen(skb), - PCI_DMA_TODEVICE); + dma_unmap_single(&tnapi->tp->pdev->dev, dma_unmap_addr(txb, mapping), + skb_headlen(skb), DMA_TO_DEVICE); while (txb->fragmented) { txb->fragmented = false; @@@ -7779,9 -7775,9 +7775,9 @@@ entry = NEXT_TX(entry); txb = &tnapi->tx_buffers[entry]; - pci_unmap_page(tnapi->tp->pdev, + dma_unmap_page(&tnapi->tp->pdev->dev, dma_unmap_addr(txb, mapping), - skb_frag_size(frag), PCI_DMA_TODEVICE); + skb_frag_size(frag), DMA_TO_DEVICE); while (txb->fragmented) { txb->fragmented = false; @@@ -7816,10 -7812,10 +7812,10 @@@ static int tigon3_dma_hwbug_workaround( ret = -1; } else { /* New SKB is guaranteed to be linear. */ - new_addr = pci_map_single(tp->pdev, new_skb->data, new_skb->len, - PCI_DMA_TODEVICE); + new_addr = dma_map_single(&tp->pdev->dev, new_skb->data, + new_skb->len, DMA_TO_DEVICE); /* Make sure the mapping succeeded */ - if (pci_dma_mapping_error(tp->pdev, new_addr)) { + if (dma_mapping_error(&tp->pdev->dev, new_addr)) { dev_kfree_skb_any(new_skb); ret = -1; } else { @@@ -8043,8 -8039,9 +8039,9 @@@ static netdev_tx_t tg3_start_xmit(struc len = skb_headlen(skb); - mapping = pci_map_single(tp->pdev, skb->data, len, PCI_DMA_TODEVICE); - if (pci_dma_mapping_error(tp->pdev, mapping)) + mapping = dma_map_single(&tp->pdev->dev, skb->data, len, + DMA_TO_DEVICE); + if (dma_mapping_error(&tp->pdev->dev, mapping)) goto drop; @@@ -12791,7 -12788,7 +12788,7 @@@ static void tg3_get_ethtool_stats(struc memset(tmp_stats, 0, sizeof(struct tg3_ethtool_stats)); } -static __be32 *tg3_vpd_readblock(struct tg3 *tp, u32 *vpdlen) +static __be32 *tg3_vpd_readblock(struct tg3 *tp, unsigned int *vpdlen) { int i; __be32 *buf; @@@ -12825,11 -12822,15 +12822,11 @@@ offset = TG3_NVM_VPD_OFF; len = TG3_NVM_VPD_LEN; } - } else { - len = TG3_NVM_PCI_VPD_MAX_LEN; - } - buf = kmalloc(len, GFP_KERNEL); - if (buf == NULL) - return NULL; + buf = kmalloc(len, GFP_KERNEL); + if (!buf) + return NULL; - if (magic == TG3_EEPROM_MAGIC) { for (i = 0; i < len; i += 4) { /* The data is in little-endian format in NVRAM. * Use the big-endian read routines to preserve @@@ -12840,9 -12841,12 +12837,9 @@@ } *vpdlen = len; } else { - ssize_t cnt; - - cnt = pci_read_vpd(tp->pdev, 0, len, (u8 *)buf); - if (cnt < 0) - goto error; - *vpdlen = cnt; + buf = pci_vpd_alloc(tp->pdev, vpdlen); + if (IS_ERR(buf)) + return NULL; } return buf; @@@ -12864,10 -12868,9 +12861,10 @@@ error static int tg3_test_nvram(struct tg3 *tp) { - u32 csum, magic, len; + u32 csum, magic; __be32 *buf; int i, j, k, err = 0, size; + unsigned int len; if (tg3_flag(tp, NO_NVRAM)) return 0; @@@ -13010,10 -13013,33 +13007,10 @@@ if (!buf) return -ENOMEM; - i = pci_vpd_find_tag((u8 *)buf, len, PCI_VPD_LRDT_RO_DATA); - if (i > 0) { - j = pci_vpd_lrdt_size(&((u8 *)buf)[i]); - if (j < 0) - goto out; - - if (i + PCI_VPD_LRDT_TAG_SIZE + j > len) - goto out; - - i += PCI_VPD_LRDT_TAG_SIZE; - j = pci_vpd_find_info_keyword((u8 *)buf, i, j, - PCI_VPD_RO_KEYWORD_CHKSUM); - if (j > 0) { - u8 csum8 = 0; - - j += PCI_VPD_INFO_FLD_HDR_SIZE; - - for (i = 0; i <= j; i++) - csum8 += ((u8 *)buf)[i]; - - if (csum8) - goto out; - } - } - - err = 0; - + err = pci_vpd_check_csum(buf, len); + /* go on if no checksum found */ + if (err == 1) + err = 0; out: kfree(buf); return err; @@@ -13470,8 -13496,8 +13467,8 @@@ static int tg3_run_loopback(struct tg3 for (i = data_off; i < tx_len; i++) tx_data[i] = (u8) (i & 0xff); - map = pci_map_single(tp->pdev, skb->data, tx_len, PCI_DMA_TODEVICE); - if (pci_dma_mapping_error(tp->pdev, map)) { + map = dma_map_single(&tp->pdev->dev, skb->data, tx_len, DMA_TO_DEVICE); + if (dma_mapping_error(&tp->pdev->dev, map)) { dev_kfree_skb(skb); return -EIO; } @@@ -13569,8 -13595,8 +13566,8 @@@ } else goto out; - pci_dma_sync_single_for_cpu(tp->pdev, map, rx_len, - PCI_DMA_FROMDEVICE); + dma_sync_single_for_cpu(&tp->pdev->dev, map, rx_len, + DMA_FROM_DEVICE); rx_data += TG3_RX_OFFSET(tp); for (i = data_off; i < rx_len; i++, val++) { @@@ -14011,7 -14037,10 +14008,10 @@@ static int tg3_ioctl(struct net_device return -EOPNOTSUPP; } - static int tg3_get_coalesce(struct net_device *dev, struct ethtool_coalesce *ec) + static int tg3_get_coalesce(struct net_device *dev, + struct ethtool_coalesce *ec, + struct kernel_ethtool_coalesce *kernel_coal, + struct netlink_ext_ack *extack) { struct tg3 *tp = netdev_priv(dev); @@@ -14019,7 -14048,10 +14019,10 @@@ return 0; } - static int tg3_set_coalesce(struct net_device *dev, struct ethtool_coalesce *ec) + static int tg3_set_coalesce(struct net_device *dev, + struct ethtool_coalesce *ec, + struct kernel_ethtool_coalesce *kernel_coal, + struct netlink_ext_ack *extack) { struct tg3 *tp = netdev_priv(dev); u32 max_rxcoal_tick_int = 0, max_txcoal_tick_int = 0; @@@ -14261,7 -14293,7 +14264,7 @@@ static const struct net_device_ops tg3_ .ndo_validate_addr = eth_validate_addr, .ndo_set_rx_mode = tg3_set_rx_mode, .ndo_set_mac_address = tg3_set_mac_addr, - .ndo_do_ioctl = tg3_ioctl, + .ndo_eth_ioctl = tg3_ioctl, .ndo_tx_timeout = tg3_tx_timeout, .ndo_change_mtu = tg3_change_mtu, .ndo_fix_features = tg3_fix_features, @@@ -15592,36 -15624,64 +15595,36 @@@ skip_phy_reset static void tg3_read_vpd(struct tg3 *tp) { u8 *vpd_data; - unsigned int block_end, rosize, len; - u32 vpdlen; - int j, i = 0; + unsigned int len, vpdlen; + int i; vpd_data = (u8 *)tg3_vpd_readblock(tp, &vpdlen); if (!vpd_data) goto out_no_vpd; - i = pci_vpd_find_tag(vpd_data, vpdlen, PCI_VPD_LRDT_RO_DATA); + i = pci_vpd_find_ro_info_keyword(vpd_data, vpdlen, + PCI_VPD_RO_KEYWORD_MFR_ID, &len); if (i < 0) - goto out_not_found; - - rosize = pci_vpd_lrdt_size(&vpd_data[i]); - block_end = i + PCI_VPD_LRDT_TAG_SIZE + rosize; - i += PCI_VPD_LRDT_TAG_SIZE; + goto partno; - if (block_end > vpdlen) - goto out_not_found; - - j = pci_vpd_find_info_keyword(vpd_data, i, rosize, - PCI_VPD_RO_KEYWORD_MFR_ID); - if (j > 0) { - len = pci_vpd_info_field_size(&vpd_data[j]); - - j += PCI_VPD_INFO_FLD_HDR_SIZE; - if (j + len > block_end || len != 4 || - memcmp(&vpd_data[j], "1028", 4)) - goto partno; - - j = pci_vpd_find_info_keyword(vpd_data, i, rosize, - PCI_VPD_RO_KEYWORD_VENDOR0); - if (j < 0) - goto partno; + if (len != 4 || memcmp(vpd_data + i, "1028", 4)) + goto partno; - len = pci_vpd_info_field_size(&vpd_data[j]); - - j += PCI_VPD_INFO_FLD_HDR_SIZE; - if (j + len > block_end) - goto partno; + i = pci_vpd_find_ro_info_keyword(vpd_data, vpdlen, + PCI_VPD_RO_KEYWORD_VENDOR0, &len); + if (i < 0) + goto partno; - if (len >= sizeof(tp->fw_ver)) - len = sizeof(tp->fw_ver) - 1; - memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); - snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, - &vpd_data[j]); - } + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, vpd_data + i); partno: - i = pci_vpd_find_info_keyword(vpd_data, i, rosize, - PCI_VPD_RO_KEYWORD_PARTNO); + i = pci_vpd_find_ro_info_keyword(vpd_data, vpdlen, + PCI_VPD_RO_KEYWORD_PARTNO, &len); if (i < 0) goto out_not_found; - len = pci_vpd_info_field_size(&vpd_data[i]); - - i += PCI_VPD_INFO_FLD_HDR_SIZE; - if (len > TG3_BPN_SIZE || - (len + i) > vpdlen) + if (len > TG3_BPN_SIZE) goto out_not_found; memcpy(tp->board_part_number, &vpd_data[i], len); @@@ -17698,11 -17758,11 +17701,11 @@@ static int tg3_init_one(struct pci_dev /* Configure DMA attributes. */ if (dma_mask > DMA_BIT_MASK(32)) { - err = pci_set_dma_mask(pdev, dma_mask); + err = dma_set_mask(&pdev->dev, dma_mask); if (!err) { features |= NETIF_F_HIGHDMA; - err = pci_set_consistent_dma_mask(pdev, - persist_dma_mask); + err = dma_set_coherent_mask(&pdev->dev, + persist_dma_mask); if (err < 0) { dev_err(&pdev->dev, "Unable to obtain 64 bit " "DMA for consistent allocations\n"); @@@ -17711,7 -17771,7 +17714,7 @@@ } } if (err || dma_mask == DMA_BIT_MASK(32)) { - err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); + err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)); if (err) { dev_err(&pdev->dev, "No usable DMA configuration, aborting\n"); diff --combined drivers/net/ethernet/cavium/liquidio/lio_vf_main.c index ac821c5532a4,c6fe0f2a4d0e..f6396ac64006 --- a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c @@@ -526,7 -526,7 +526,7 @@@ static void octeon_destroy_resources(st oct->irq_name_storage = NULL; } /* Soft reset the octeon device before exiting */ - if (oct->pci_dev->reset_fn) + if (!pcie_reset_flr(oct->pci_dev, PCI_RESET_PROBE)) octeon_pci_flr(oct); else cn23xx_vf_ask_pf_to_do_flr(oct); @@@ -843,7 -843,7 +843,7 @@@ static void free_netsgbuf(void *buf while (frags--) { skb_frag_t *frag = &skb_shinfo(skb)->frags[i - 1]; - pci_unmap_page((lio->oct_dev)->pci_dev, + dma_unmap_page(&lio->oct_dev->pci_dev->dev, g->sg[(i >> 2)].ptr[(i & 3)], skb_frag_size(frag), DMA_TO_DEVICE); i++; @@@ -887,7 -887,7 +887,7 @@@ static void free_netsgbuf_with_resp(voi while (frags--) { skb_frag_t *frag = &skb_shinfo(skb)->frags[i - 1]; - pci_unmap_page((lio->oct_dev)->pci_dev, + dma_unmap_page(&lio->oct_dev->pci_dev->dev, g->sg[(i >> 2)].ptr[(i & 3)], skb_frag_size(frag), DMA_TO_DEVICE); i++; @@@ -1889,7 -1889,7 +1889,7 @@@ static const struct net_device_ops lion .ndo_vlan_rx_add_vid = liquidio_vlan_rx_add_vid, .ndo_vlan_rx_kill_vid = liquidio_vlan_rx_kill_vid, .ndo_change_mtu = liquidio_change_mtu, - .ndo_do_ioctl = liquidio_ioctl, + .ndo_eth_ioctl = liquidio_ioctl, .ndo_fix_features = liquidio_fix_features, .ndo_set_features = liquidio_set_features, }; diff --combined drivers/net/ethernet/cirrus/Kconfig index d8af9e64dd1e,dac1764ba740..c51b5e043c5e --- a/drivers/net/ethernet/cirrus/Kconfig +++ b/drivers/net/ethernet/cirrus/Kconfig @@@ -6,7 -6,7 +6,7 @@@ config NET_VENDOR_CIRRUS bool "Cirrus devices" default y - depends on ISA || EISA || ARM || MAC || COMPILE_TEST + depends on ISA || EISA || ARM || MAC help If you have a network (Ethernet) card belonging to this class, say Y. @@@ -18,9 -18,16 +18,16 @@@ if NET_VENDOR_CIRRUS config CS89x0 - tristate "CS89x0 support" - depends on ISA || EISA || ARM + tristate + + config CS89x0_ISA + tristate "CS89x0 ISA driver support" + depends on HAS_IOPORT_MAP + depends on ISA depends on !PPC32 + depends on CS89x0_PLATFORM=n + select NETDEV_LEGACY_INIT + select CS89x0 help Support for CS89x0 chipset based Ethernet cards. If you have a network (Ethernet) card of this type, say Y and read the file @@@ -30,15 -37,15 +37,15 @@@ will be called cs89x0. config CS89x0_PLATFORM - bool "CS89x0 platform driver support" if HAS_IOPORT_MAP - default !HAS_IOPORT_MAP - depends on CS89x0 + tristate "CS89x0 platform driver support" + depends on ARM || COMPILE_TEST + select CS89x0 help - Say Y to compile the cs89x0 driver as a platform driver. This - makes this driver suitable for use on certain evaluation boards - such as the iMX21ADS. + Say Y to compile the cs89x0 platform driver. This makes this driver + suitable for use on certain evaluation boards such as the iMX21ADS. - If you are unsure, say N. + To compile this driver as a module, choose M here. The module + will be called cs89x0. config EP93XX_ETH tristate "EP93xx Ethernet support" diff --combined drivers/net/ethernet/intel/ice/ice_main.c index a8bd512d5b45,60d55d043a94..0d6c143f6653 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@@ -5122,7 -5122,6 +5122,7 @@@ static int ice_set_mac_address(struct n struct ice_hw *hw = &pf->hw; struct sockaddr *addr = pi; enum ice_status status; + u8 old_mac[ETH_ALEN]; u8 flags = 0; int err = 0; u8 *mac; @@@ -5145,13 -5144,8 +5145,13 @@@ } netif_addr_lock_bh(netdev); + ether_addr_copy(old_mac, netdev->dev_addr); + /* change the netdev's MAC address */ + memcpy(netdev->dev_addr, mac, netdev->addr_len); + netif_addr_unlock_bh(netdev); + /* Clean up old MAC filter. Not an error if old filter doesn't exist */ - status = ice_fltr_remove_mac(vsi, netdev->dev_addr, ICE_FWD_TO_VSI); + status = ice_fltr_remove_mac(vsi, old_mac, ICE_FWD_TO_VSI); if (status && status != ICE_ERR_DOES_NOT_EXIST) { err = -EADDRNOTAVAIL; goto err_update_filters; @@@ -5174,12 -5168,13 +5174,12 @@@ err_update_filters if (err) { netdev_err(netdev, "can't set MAC %pM. filter update failed\n", mac); + netif_addr_lock_bh(netdev); + ether_addr_copy(netdev->dev_addr, old_mac); netif_addr_unlock_bh(netdev); return err; } - /* change the netdev's MAC address */ - memcpy(netdev->dev_addr, mac, netdev->addr_len); - netif_addr_unlock_bh(netdev); netdev_dbg(vsi->netdev, "updated MAC address to %pM\n", netdev->dev_addr); @@@ -6575,12 -6570,12 +6575,12 @@@ event_after } /** - * ice_do_ioctl - Access the hwtstamp interface + * ice_eth_ioctl - Access the hwtstamp interface * @netdev: network interface device structure * @ifr: interface request data * @cmd: ioctl command */ - static int ice_do_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) + static int ice_eth_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) { struct ice_netdev_priv *np = netdev_priv(netdev); struct ice_pf *pf = np->vsi->back; @@@ -7246,7 -7241,7 +7246,7 @@@ static const struct net_device_ops ice_ .ndo_change_mtu = ice_change_mtu, .ndo_get_stats64 = ice_get_stats64, .ndo_set_tx_maxrate = ice_set_tx_maxrate, - .ndo_do_ioctl = ice_do_ioctl, + .ndo_eth_ioctl = ice_eth_ioctl, .ndo_set_vf_spoofchk = ice_set_vf_spoofchk, .ndo_set_vf_mac = ice_set_vf_mac, .ndo_get_vf_config = ice_get_vf_cfg, diff --combined drivers/net/ethernet/mellanox/mlx5/core/dev.c index 20bb37266254,ff6b03dc7e32..e8093c4e09d4 --- a/drivers/net/ethernet/mellanox/mlx5/core/dev.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/dev.c @@@ -53,7 -53,7 +53,7 @@@ static bool is_eth_rep_supported(struc return true; } - static bool is_eth_supported(struct mlx5_core_dev *dev) + bool mlx5_eth_supported(struct mlx5_core_dev *dev) { if (!IS_ENABLED(CONFIG_MLX5_CORE_EN)) return false; @@@ -105,7 -105,18 +105,18 @@@ return true; } - static bool is_vnet_supported(struct mlx5_core_dev *dev) + static bool is_eth_enabled(struct mlx5_core_dev *dev) + { + union devlink_param_value val; + int err; + + err = devlink_param_driverinit_value_get(priv_to_devlink(dev), + DEVLINK_PARAM_GENERIC_ID_ENABLE_ETH, + &val); + return err ? false : val.vbool; + } + + bool mlx5_vnet_supported(struct mlx5_core_dev *dev) { if (!IS_ENABLED(CONFIG_MLX5_VDPA_NET)) return false; @@@ -127,6 -138,17 +138,17 @@@ return true; } + static bool is_vnet_enabled(struct mlx5_core_dev *dev) + { + union devlink_param_value val; + int err; + + err = devlink_param_driverinit_value_get(priv_to_devlink(dev), + DEVLINK_PARAM_GENERIC_ID_ENABLE_VNET, + &val); + return err ? false : val.vbool; + } + static bool is_ib_rep_supported(struct mlx5_core_dev *dev) { if (!IS_ENABLED(CONFIG_MLX5_INFINIBAND)) @@@ -170,7 -192,7 +192,7 @@@ static bool is_mp_supported(struct mlx5 return true; } - static bool is_ib_supported(struct mlx5_core_dev *dev) + bool mlx5_rdma_supported(struct mlx5_core_dev *dev) { if (!IS_ENABLED(CONFIG_MLX5_INFINIBAND)) return false; @@@ -187,6 -209,17 +209,17 @@@ return true; } + static bool is_ib_enabled(struct mlx5_core_dev *dev) + { + union devlink_param_value val; + int err; + + err = devlink_param_driverinit_value_get(priv_to_devlink(dev), + DEVLINK_PARAM_GENERIC_ID_ENABLE_RDMA, + &val); + return err ? false : val.vbool; + } + enum { MLX5_INTERFACE_PROTOCOL_ETH, MLX5_INTERFACE_PROTOCOL_ETH_REP, @@@ -201,13 -234,17 +234,17 @@@ static const struct mlx5_adev_device { const char *suffix; bool (*is_supported)(struct mlx5_core_dev *dev); + bool (*is_enabled)(struct mlx5_core_dev *dev); } mlx5_adev_devices[] = { [MLX5_INTERFACE_PROTOCOL_VNET] = { .suffix = "vnet", - .is_supported = &is_vnet_supported }, + .is_supported = &mlx5_vnet_supported, + .is_enabled = &is_vnet_enabled }, [MLX5_INTERFACE_PROTOCOL_IB] = { .suffix = "rdma", - .is_supported = &is_ib_supported }, + .is_supported = &mlx5_rdma_supported, + .is_enabled = &is_ib_enabled }, [MLX5_INTERFACE_PROTOCOL_ETH] = { .suffix = "eth", - .is_supported = &is_eth_supported }, + .is_supported = &mlx5_eth_supported, + .is_enabled = &is_eth_enabled }, [MLX5_INTERFACE_PROTOCOL_ETH_REP] = { .suffix = "eth-rep", .is_supported = &is_eth_rep_supported }, [MLX5_INTERFACE_PROTOCOL_IB_REP] = { .suffix = "rdma-rep", @@@ -308,6 -345,14 +345,14 @@@ int mlx5_attach_device(struct mlx5_core if (!priv->adev[i]) { bool is_supported = false; + if (mlx5_adev_devices[i].is_enabled) { + bool enabled; + + enabled = mlx5_adev_devices[i].is_enabled(dev); + if (!enabled) + continue; + } + if (mlx5_adev_devices[i].is_supported) is_supported = mlx5_adev_devices[i].is_supported(dev); @@@ -360,6 -405,14 +405,14 @@@ void mlx5_detach_device(struct mlx5_cor if (!priv->adev[i]) continue; + if (mlx5_adev_devices[i].is_enabled) { + bool enabled; + + enabled = mlx5_adev_devices[i].is_enabled(dev); + if (!enabled) + goto skip_suspend; + } + adev = &priv->adev[i]->adev; /* Auxiliary driver was unbind manually through sysfs */ if (!adev->dev.driver) @@@ -397,7 -450,7 +450,7 @@@ int mlx5_register_device(struct mlx5_co void mlx5_unregister_device(struct mlx5_core_dev *dev) { mutex_lock(&mlx5_intf_mutex); - dev->priv.flags |= MLX5_PRIV_FLAGS_DISABLE_ALL_ADEV; + dev->priv.flags = MLX5_PRIV_FLAGS_DISABLE_ALL_ADEV; mlx5_rescan_drivers_locked(dev); mutex_unlock(&mlx5_intf_mutex); } @@@ -447,12 -500,21 +500,21 @@@ static void delete_drivers(struct mlx5_ if (!priv->adev[i]) continue; + if (mlx5_adev_devices[i].is_enabled) { + bool enabled; + + enabled = mlx5_adev_devices[i].is_enabled(dev); + if (!enabled) + goto del_adev; + } + if (mlx5_adev_devices[i].is_supported && !delete_all) is_supported = mlx5_adev_devices[i].is_supported(dev); if (is_supported) continue; + del_adev: del_adev(&priv->adev[i]->adev); priv->adev[i] = NULL; } diff --combined drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 83dee44b7684,6603d9c823a3..ba8164792016 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@@ -34,25 -34,20 +34,20 @@@ #include <net/flow_offload.h> #include <net/sch_generic.h> #include <net/pkt_cls.h> - #include <net/tc_act/tc_gact.h> - #include <net/tc_act/tc_skbedit.h> #include <linux/mlx5/fs.h> #include <linux/mlx5/device.h> #include <linux/rhashtable.h> #include <linux/refcount.h> #include <linux/completion.h> - #include <net/tc_act/tc_mirred.h> - #include <net/tc_act/tc_vlan.h> - #include <net/tc_act/tc_tunnel_key.h> #include <net/tc_act/tc_pedit.h> #include <net/tc_act/tc_csum.h> - #include <net/tc_act/tc_mpls.h> #include <net/psample.h> #include <net/arp.h> #include <net/ipv6_stubs.h> #include <net/bareudp.h> #include <net/bonding.h> #include "en.h" + #include "en/tc/post_act.h" #include "en_rep.h" #include "en/rep/tc.h" #include "en/rep/neigh.h" @@@ -66,7 -61,7 +61,7 @@@ #include "en/mod_hdr.h" #include "en/tc_priv.h" #include "en/tc_tun_encap.h" - #include "esw/sample.h" + #include "en/tc/sample.h" #include "lib/devcom.h" #include "lib/geneve.h" #include "lib/fs_chains.h" @@@ -103,7 -98,7 +98,7 @@@ struct mlx5e_tc_attr_to_reg_mapping mlx [MARK_TO_REG] = mark_to_reg_ct, [LABELS_TO_REG] = labels_to_reg_ct, [FTEID_TO_REG] = fteid_to_reg_ct, - /* For NIC rules we store the retore metadata directly + /* For NIC rules we store the restore metadata directly * into reg_b that is passed to SW since we don't * jump between steering domains. */ @@@ -252,7 -247,7 +247,7 @@@ get_ct_priv(struct mlx5e_priv *priv } #if IS_ENABLED(CONFIG_MLX5_TC_SAMPLE) - static struct mlx5_esw_psample * + static struct mlx5e_tc_psample * get_sample_priv(struct mlx5e_priv *priv) { struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; @@@ -263,7 -258,7 +258,7 @@@ uplink_rpriv = mlx5_eswitch_get_uplink_priv(esw, REP_ETH); uplink_priv = &uplink_rpriv->uplink_priv; - return uplink_priv->esw_psample; + return uplink_priv->tc_psample; } return NULL; @@@ -340,12 -335,12 +335,12 @@@ struct mlx5e_hairpin struct mlx5_core_dev *func_mdev; struct mlx5e_priv *func_priv; u32 tdn; - u32 tirn; + struct mlx5e_tir direct_tir; int num_channels; struct mlx5e_rqt indir_rqt; - u32 indir_tirn[MLX5E_NUM_INDIR_TIRS]; - struct mlx5e_ttc_table ttc; + struct mlx5e_tir indir_tir[MLX5E_NUM_INDIR_TIRS]; + struct mlx5_ttc_table *ttc; }; struct mlx5e_hairpin_entry { @@@ -482,126 -477,101 +477,101 @@@ struct mlx5_core_dev *mlx5e_hairpin_get static int mlx5e_hairpin_create_transport(struct mlx5e_hairpin *hp) { - u32 in[MLX5_ST_SZ_DW(create_tir_in)] = {}; - void *tirc; + struct mlx5e_tir_builder *builder; int err; + builder = mlx5e_tir_builder_alloc(false); + if (!builder) + return -ENOMEM; + err = mlx5_core_alloc_transport_domain(hp->func_mdev, &hp->tdn); if (err) - goto alloc_tdn_err; - - tirc = MLX5_ADDR_OF(create_tir_in, in, ctx); - - MLX5_SET(tirc, tirc, disp_type, MLX5_TIRC_DISP_TYPE_DIRECT); - MLX5_SET(tirc, tirc, inline_rqn, hp->pair->rqn[0]); - MLX5_SET(tirc, tirc, transport_domain, hp->tdn); + goto out; - err = mlx5_core_create_tir(hp->func_mdev, in, &hp->tirn); + mlx5e_tir_builder_build_inline(builder, hp->tdn, hp->pair->rqn[0]); + err = mlx5e_tir_init(&hp->direct_tir, builder, hp->func_mdev, false); if (err) goto create_tir_err; - return 0; + out: + mlx5e_tir_builder_free(builder); + return err; create_tir_err: mlx5_core_dealloc_transport_domain(hp->func_mdev, hp->tdn); - alloc_tdn_err: - return err; + + goto out; } static void mlx5e_hairpin_destroy_transport(struct mlx5e_hairpin *hp) { - mlx5_core_destroy_tir(hp->func_mdev, hp->tirn); + mlx5e_tir_destroy(&hp->direct_tir); mlx5_core_dealloc_transport_domain(hp->func_mdev, hp->tdn); } - static int mlx5e_hairpin_fill_rqt_rqns(struct mlx5e_hairpin *hp, void *rqtc) - { - struct mlx5e_priv *priv = hp->func_priv; - int i, ix, sz = MLX5E_INDIR_RQT_SIZE; - u32 *indirection_rqt, rqn; - - indirection_rqt = kcalloc(sz, sizeof(*indirection_rqt), GFP_KERNEL); - if (!indirection_rqt) - return -ENOMEM; - - mlx5e_build_default_indir_rqt(indirection_rqt, sz, - hp->num_channels); - - for (i = 0; i < sz; i++) { - ix = i; - if (priv->rss_params.hfunc == ETH_RSS_HASH_XOR) - ix = mlx5e_bits_invert(i, ilog2(sz)); - ix = indirection_rqt[ix]; - rqn = hp->pair->rqn[ix]; - MLX5_SET(rqtc, rqtc, rq_num[i], rqn); - } - - kfree(indirection_rqt); - return 0; - } - static int mlx5e_hairpin_create_indirect_rqt(struct mlx5e_hairpin *hp) { - int inlen, err, sz = MLX5E_INDIR_RQT_SIZE; struct mlx5e_priv *priv = hp->func_priv; struct mlx5_core_dev *mdev = priv->mdev; - void *rqtc; - u32 *in; + struct mlx5e_rss_params_indir *indir; + int err; - inlen = MLX5_ST_SZ_BYTES(create_rqt_in) + sizeof(u32) * sz; - in = kvzalloc(inlen, GFP_KERNEL); - if (!in) + indir = kvmalloc(sizeof(*indir), GFP_KERNEL); + if (!indir) return -ENOMEM; - rqtc = MLX5_ADDR_OF(create_rqt_in, in, rqt_context); - - MLX5_SET(rqtc, rqtc, rqt_actual_size, sz); - MLX5_SET(rqtc, rqtc, rqt_max_size, sz); - - err = mlx5e_hairpin_fill_rqt_rqns(hp, rqtc); - if (err) - goto out; - - err = mlx5_core_create_rqt(mdev, in, inlen, &hp->indir_rqt.rqtn); - if (!err) - hp->indir_rqt.enabled = true; + mlx5e_rss_params_indir_init_uniform(indir, hp->num_channels); + err = mlx5e_rqt_init_indir(&hp->indir_rqt, mdev, hp->pair->rqn, hp->num_channels, + mlx5e_rx_res_get_current_hash(priv->rx_res).hfunc, + indir); - out: - kvfree(in); + kvfree(indir); return err; } static int mlx5e_hairpin_create_indirect_tirs(struct mlx5e_hairpin *hp) { struct mlx5e_priv *priv = hp->func_priv; - u32 in[MLX5_ST_SZ_DW(create_tir_in)]; - int tt, i, err; - void *tirc; + struct mlx5e_rss_params_hash rss_hash; + enum mlx5_traffic_types tt, max_tt; + struct mlx5e_tir_builder *builder; + int err = 0; + + builder = mlx5e_tir_builder_alloc(false); + if (!builder) + return -ENOMEM; + + rss_hash = mlx5e_rx_res_get_current_hash(priv->rx_res); for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) { - struct mlx5e_tirc_config ttconfig = mlx5e_tirc_get_default_config(tt); + struct mlx5e_rss_params_traffic_type rss_tt; - memset(in, 0, MLX5_ST_SZ_BYTES(create_tir_in)); - tirc = MLX5_ADDR_OF(create_tir_in, in, ctx); + rss_tt = mlx5e_rss_get_default_tt_config(tt); - MLX5_SET(tirc, tirc, transport_domain, hp->tdn); - MLX5_SET(tirc, tirc, disp_type, MLX5_TIRC_DISP_TYPE_INDIRECT); - MLX5_SET(tirc, tirc, indirect_table, hp->indir_rqt.rqtn); - mlx5e_build_indir_tir_ctx_hash(&priv->rss_params, &ttconfig, tirc, false); + mlx5e_tir_builder_build_rqt(builder, hp->tdn, + mlx5e_rqt_get_rqtn(&hp->indir_rqt), + false); + mlx5e_tir_builder_build_rss(builder, &rss_hash, &rss_tt, false); - err = mlx5_core_create_tir(hp->func_mdev, in, - &hp->indir_tirn[tt]); + err = mlx5e_tir_init(&hp->indir_tir[tt], builder, hp->func_mdev, false); if (err) { mlx5_core_warn(hp->func_mdev, "create indirect tirs failed, %d\n", err); goto err_destroy_tirs; } + + mlx5e_tir_builder_clear(builder); } - return 0; - err_destroy_tirs: - for (i = 0; i < tt; i++) - mlx5_core_destroy_tir(hp->func_mdev, hp->indir_tirn[i]); + out: + mlx5e_tir_builder_free(builder); return err; + + err_destroy_tirs: + max_tt = tt; + for (tt = 0; tt < max_tt; tt++) + mlx5e_tir_destroy(&hp->indir_tir[tt]); + + goto out; } static void mlx5e_hairpin_destroy_indirect_tirs(struct mlx5e_hairpin *hp) @@@ -609,7 -579,7 +579,7 @@@ int tt; for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) - mlx5_core_destroy_tir(hp->func_mdev, hp->indir_tirn[tt]); + mlx5e_tir_destroy(&hp->indir_tir[tt]); } static void mlx5e_hairpin_set_ttc_params(struct mlx5e_hairpin *hp, @@@ -620,12 -590,16 +590,16 @@@ memset(ttc_params, 0, sizeof(*ttc_params)); - ttc_params->any_tt_tirn = hp->tirn; - - for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) - ttc_params->indir_tirn[tt] = hp->indir_tirn[tt]; + ttc_params->ns = mlx5_get_flow_namespace(hp->func_mdev, + MLX5_FLOW_NAMESPACE_KERNEL); + for (tt = 0; tt < MLX5_NUM_TT; tt++) { + ttc_params->dests[tt].type = MLX5_FLOW_DESTINATION_TYPE_TIR; + ttc_params->dests[tt].tir_num = + tt == MLX5_TT_ANY ? + mlx5e_tir_get_tirn(&hp->direct_tir) : + mlx5e_tir_get_tirn(&hp->indir_tir[tt]); + } - ft_attr->max_fte = MLX5E_TTC_TABLE_SIZE; ft_attr->level = MLX5E_TC_TTC_FT_LEVEL; ft_attr->prio = MLX5E_TC_PRIO; } @@@ -645,30 -619,31 +619,31 @@@ static int mlx5e_hairpin_rss_init(struc goto err_create_indirect_tirs; mlx5e_hairpin_set_ttc_params(hp, &ttc_params); - err = mlx5e_create_ttc_table(priv, &ttc_params, &hp->ttc); - if (err) + hp->ttc = mlx5_create_ttc_table(priv->mdev, &ttc_params); + if (IS_ERR(hp->ttc)) { + err = PTR_ERR(hp->ttc); goto err_create_ttc_table; + } netdev_dbg(priv->netdev, "add hairpin: using %d channels rss ttc table id %x\n", - hp->num_channels, hp->ttc.ft.t->id); + hp->num_channels, + mlx5_get_ttc_flow_table(priv->fs.ttc)->id); return 0; err_create_ttc_table: mlx5e_hairpin_destroy_indirect_tirs(hp); err_create_indirect_tirs: - mlx5e_destroy_rqt(priv, &hp->indir_rqt); + mlx5e_rqt_destroy(&hp->indir_rqt); return err; } static void mlx5e_hairpin_rss_cleanup(struct mlx5e_hairpin *hp) { - struct mlx5e_priv *priv = hp->func_priv; - - mlx5e_destroy_ttc_table(priv, &hp->ttc); + mlx5_destroy_ttc_table(hp->ttc); mlx5e_hairpin_destroy_indirect_tirs(hp); - mlx5e_destroy_rqt(priv, &hp->indir_rqt); + mlx5e_rqt_destroy(&hp->indir_rqt); } static struct mlx5e_hairpin * @@@ -903,16 -878,17 +878,17 @@@ static int mlx5e_hairpin_flow_add(struc } netdev_dbg(priv->netdev, "add hairpin: tirn %x rqn %x peer %s sqn %x prio %d (log) data %d packets %d\n", - hp->tirn, hp->pair->rqn[0], + mlx5e_tir_get_tirn(&hp->direct_tir), hp->pair->rqn[0], dev_name(hp->pair->peer_mdev->device), hp->pair->sqn[0], match_prio, params.log_data_size, params.log_num_packets); attach_flow: if (hpe->hp->num_channels > 1) { flow_flag_set(flow, HAIRPIN_RSS); - flow->attr->nic_attr->hairpin_ft = hpe->hp->ttc.ft.t; + flow->attr->nic_attr->hairpin_ft = + mlx5_get_ttc_flow_table(hpe->hp->ttc); } else { - flow->attr->nic_attr->hairpin_tirn = hpe->hp->tirn; + flow->attr->nic_attr->hairpin_tirn = mlx5e_tir_get_tirn(&hpe->hp->direct_tir); } flow->hpe = hpe; @@@ -1056,15 -1032,17 +1032,17 @@@ err_ft_get static int mlx5e_tc_add_nic_flow(struct mlx5e_priv *priv, - struct mlx5e_tc_flow_parse_attr *parse_attr, struct mlx5e_tc_flow *flow, struct netlink_ext_ack *extack) { + struct mlx5e_tc_flow_parse_attr *parse_attr; struct mlx5_flow_attr *attr = flow->attr; struct mlx5_core_dev *dev = priv->mdev; - struct mlx5_fc *counter = NULL; + struct mlx5_fc *counter; int err; + parse_attr = attr->parse_attr; + if (flow_flag_test(flow, HAIRPIN)) { err = mlx5e_hairpin_flow_add(priv, flow, parse_attr, extack); if (err) @@@ -1170,7 -1148,8 +1148,8 @@@ mlx5e_tc_offload_fdb_rules(struct mlx5_ mod_hdr_acts); #if IS_ENABLED(CONFIG_MLX5_TC_SAMPLE) } else if (flow_flag_test(flow, SAMPLE)) { - rule = mlx5_esw_sample_offload(get_sample_priv(flow->priv), spec, attr); + rule = mlx5e_tc_sample_offload(get_sample_priv(flow->priv), spec, attr, + mlx5e_tc_get_flow_tun_id(flow)); #endif } else { rule = mlx5_eswitch_add_offloaded_rule(esw, spec, attr); @@@ -1209,7 -1188,7 +1188,7 @@@ void mlx5e_tc_unoffload_fdb_rules(struc #if IS_ENABLED(CONFIG_MLX5_TC_SAMPLE) if (flow_flag_test(flow, SAMPLE)) { - mlx5_esw_sample_unoffload(get_sample_priv(flow->priv), flow->rule[0], attr); + mlx5e_tc_sample_unoffload(get_sample_priv(flow->priv), flow->rule[0], attr); return; } #endif @@@ -1338,7 -1317,6 +1317,7 @@@ bool mlx5e_tc_is_vf_tunnel(struct net_d int mlx5e_tc_query_route_vport(struct net_device *out_dev, struct net_device *route_dev, u16 *vport) { struct mlx5e_priv *out_priv, *route_priv; + struct mlx5_devcom *devcom = NULL; struct mlx5_core_dev *route_mdev; struct mlx5_eswitch *esw; u16 vhca_id; @@@ -1350,24 -1328,7 +1329,24 @@@ route_mdev = route_priv->mdev; vhca_id = MLX5_CAP_GEN(route_mdev, vhca_id); + if (mlx5_lag_is_active(out_priv->mdev)) { + /* In lag case we may get devices from different eswitch instances. + * If we failed to get vport num, it means, mostly, that we on the wrong + * eswitch. + */ + err = mlx5_eswitch_vhca_id_to_vport(esw, vhca_id, vport); + if (err != -ENOENT) + return err; + + devcom = out_priv->mdev->priv.devcom; + esw = mlx5_devcom_get_peer_data(devcom, MLX5_DEVCOM_ESW_OFFLOADS); + if (!esw) + return -ENODEV; + } + err = mlx5_eswitch_vhca_id_to_vport(esw, vhca_id, vport); + if (devcom) + mlx5_devcom_release_peer_data(devcom, MLX5_DEVCOM_ESW_OFFLOADS); return err; } @@@ -1402,9 -1363,9 +1381,9 @@@ mlx5e_tc_add_fdb_flow(struct mlx5e_pri bool vf_tun = false, encap_valid = true; struct net_device *encap_dev = NULL; struct mlx5_esw_flow_attr *esw_attr; - struct mlx5_fc *counter = NULL; struct mlx5e_rep_priv *rpriv; struct mlx5e_priv *out_priv; + struct mlx5_fc *counter; u32 max_prio, max_chain; int err = 0; int out_index; @@@ -1591,6 -1552,7 +1570,7 @@@ static void mlx5e_tc_del_fdb_flow(struc else mlx5e_detach_mod_hdr(priv, flow); } + kfree(attr->sample_attr); kvfree(attr->parse_attr); kvfree(attr->esw_attr->rx_tun_attr); @@@ -1600,7 -1562,6 +1580,6 @@@ if (flow_flag_test(flow, L3_TO_L2_DECAP)) mlx5e_detach_decap(priv, flow); - kfree(flow->attr->esw_attr->sample); kfree(flow->attr); } @@@ -1665,17 -1626,22 +1644,22 @@@ static void mlx5e_tc_del_flow(struct ml } } - static int flow_has_tc_fwd_action(struct flow_cls_offload *f) + static bool flow_requires_tunnel_mapping(u32 chain, struct flow_cls_offload *f) { struct flow_rule *rule = flow_cls_offload_flow_rule(f); struct flow_action *flow_action = &rule->action; const struct flow_action_entry *act; int i; + if (chain) + return false; + flow_action_for_each(i, act, flow_action) { switch (act->id) { case FLOW_ACTION_GOTO: return true; + case FLOW_ACTION_SAMPLE: + return true; default: continue; } @@@ -1916,7 -1882,7 +1900,7 @@@ static int parse_tunnel_attr(struct mlx return -EOPNOTSUPP; needs_mapping = !!flow->attr->chain; - sets_mapping = !flow->attr->chain && flow_has_tc_fwd_action(f); + sets_mapping = flow_requires_tunnel_mapping(flow->attr->chain, f); *match_inner = !needs_mapping; if ((needs_mapping || sets_mapping) && @@@ -2489,7 -2455,7 +2473,7 @@@ static int __parse_cls_flower(struct ml spec->match_criteria_enable |= MLX5_MATCH_MISC_PARAMETERS_3; } } - /* Currenlty supported only for MPLS over UDP */ + /* Currently supported only for MPLS over UDP */ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_MPLS) && !netif_is_bareudp(filter_dev)) { NL_SET_ERR_MSG_MOD(extack, @@@ -2743,7 -2709,9 +2727,9 @@@ static int offload_pedit_fields(struct if (s_mask && a_mask) { NL_SET_ERR_MSG_MOD(extack, "can't set and add to the same HW field"); - printk(KERN_WARNING "mlx5: can't set and add to the same HW field (%x)\n", f->field); + netdev_warn(priv->netdev, + "mlx5: can't set and add to the same HW field (%x)\n", + f->field); return -EOPNOTSUPP; } @@@ -2782,8 -2750,9 +2768,9 @@@ if (first < next_z && next_z < last) { NL_SET_ERR_MSG_MOD(extack, "rewrite of few sub-fields isn't supported"); - printk(KERN_WARNING "mlx5: rewrite of few sub-fields (mask %lx) isn't offloaded\n", - mask); + netdev_warn(priv->netdev, + "mlx5: rewrite of few sub-fields (mask %lx) isn't offloaded\n", + mask); return -EOPNOTSUPP; } @@@ -3370,10 -3339,10 +3357,10 @@@ static int validate_goto_chain(struct m static int parse_tc_nic_actions(struct mlx5e_priv *priv, struct flow_action *flow_action, - struct mlx5e_tc_flow_parse_attr *parse_attr, struct mlx5e_tc_flow *flow, struct netlink_ext_ack *extack) { + struct mlx5e_tc_flow_parse_attr *parse_attr; struct mlx5_flow_attr *attr = flow->attr; struct pedit_headers_action hdrs[2] = {}; const struct flow_action_entry *act; @@@ -3389,8 -3358,8 +3376,8 @@@ return -EOPNOTSUPP; nic_attr = attr->nic_attr; - nic_attr->flow_tag = MLX5_FS_DEFAULT_FLOW_TAG; + parse_attr = attr->parse_attr; flow_action_for_each(i, act, flow_action) { switch (act->id) { @@@ -3399,10 -3368,8 +3386,8 @@@ MLX5_FLOW_CONTEXT_ACTION_COUNT; break; case FLOW_ACTION_DROP: - action |= MLX5_FLOW_CONTEXT_ACTION_DROP; - if (MLX5_CAP_FLOWTABLE(priv->mdev, - flow_table_properties_nic_receive.flow_counter)) - action |= MLX5_FLOW_CONTEXT_ACTION_COUNT; + action |= MLX5_FLOW_CONTEXT_ACTION_DROP | + MLX5_FLOW_CONTEXT_ACTION_COUNT; break; case FLOW_ACTION_MANGLE: case FLOW_ACTION_ADD: @@@ -3443,7 -3410,7 +3428,7 @@@ "device is not on same HW, can't offload"); netdev_warn(priv->netdev, "device %s not on same HW, can't offload\n", peer_dev->name); - return -EINVAL; + return -EOPNOTSUPP; } } break; @@@ -3453,7 -3420,7 +3438,7 @@@ if (mark & ~MLX5E_TC_FLOW_ID_MASK) { NL_SET_ERR_MSG_MOD(extack, "Bad flow mark - only 16 bit is supported"); - return -EINVAL; + return -EOPNOTSUPP; } nic_attr->flow_tag = mark; @@@ -3750,20 -3717,19 +3735,19 @@@ static int verify_uplink_forwarding(str static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct flow_action *flow_action, struct mlx5e_tc_flow *flow, - struct netlink_ext_ack *extack, - struct net_device *filter_dev) + struct netlink_ext_ack *extack) { struct pedit_headers_action hdrs[2] = {}; struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; struct mlx5e_tc_flow_parse_attr *parse_attr; struct mlx5e_rep_priv *rpriv = priv->ppriv; + struct mlx5e_sample_attr sample_attr = {}; const struct ip_tunnel_info *info = NULL; struct mlx5_flow_attr *attr = flow->attr; int ifindexes[MLX5_MAX_FLOW_FWD_VPORTS]; bool ft_flow = mlx5e_is_ft_flow(flow); const struct flow_action_entry *act; struct mlx5_esw_flow_attr *esw_attr; - struct mlx5_sample_attr sample = {}; bool encap = false, decap = false; u32 action = attr->action; int err, i, if_count = 0; @@@ -3816,7 -3782,7 +3800,7 @@@ "mpls pop supported only as first action"); return -EOPNOTSUPP; } - if (!netif_is_bareudp(filter_dev)) { + if (!netif_is_bareudp(parse_attr->filter_dev)) { NL_SET_ERR_MSG_MOD(extack, "mpls pop supported only on bareudp devices"); return -EOPNOTSUPP; @@@ -3965,7 -3931,7 +3949,7 @@@ "devices %s %s not on same switch HW, can't offload forwarding\n", priv->netdev->name, out_dev->name); - return -EINVAL; + return -EOPNOTSUPP; } } break; @@@ -4034,10 -4000,10 +4018,10 @@@ NL_SET_ERR_MSG_MOD(extack, "Sample action with connection tracking is not supported"); return -EOPNOTSUPP; } - sample.rate = act->sample.rate; - sample.group_num = act->sample.psample_group->group_num; + sample_attr.rate = act->sample.rate; + sample_attr.group_num = act->sample.psample_group->group_num; if (act->sample.truncate) - sample.trunc_size = act->sample.trunc_size; + sample_attr.trunc_size = act->sample.trunc_size; flow_flag_set(flow, SAMPLE); break; default: @@@ -4122,10 -4088,10 +4106,10 @@@ * no errors after parsing. */ if (flow_flag_test(flow, SAMPLE)) { - esw_attr->sample = kzalloc(sizeof(*esw_attr->sample), GFP_KERNEL); - if (!esw_attr->sample) + attr->sample_attr = kzalloc(sizeof(*attr->sample_attr), GFP_KERNEL); + if (!attr->sample_attr) return -ENOMEM; - *esw_attr->sample = sample; + *attr->sample_attr = sample_attr; } return 0; @@@ -4318,7 -4284,7 +4302,7 @@@ __mlx5e_add_fdb_flow(struct mlx5e_priv if (err) goto err_free; - err = parse_tc_fdb_actions(priv, &rule->action, flow, extack, filter_dev); + err = parse_tc_fdb_actions(priv, &rule->action, flow, extack); if (err) goto err_free; @@@ -4464,11 -4430,11 +4448,11 @@@ mlx5e_add_nic_flow(struct mlx5e_priv *p if (err) goto err_free; - err = parse_tc_nic_actions(priv, &rule->action, parse_attr, flow, extack); + err = parse_tc_nic_actions(priv, &rule->action, flow, extack); if (err) goto err_free; - err = mlx5e_tc_add_nic_flow(priv, parse_attr, flow, extack); + err = mlx5e_tc_add_nic_flow(priv, flow, extack); if (err) goto err_free; @@@ -4723,7 -4689,7 +4707,7 @@@ static int apply_police_params(struct m rate_mbps = max_t(u32, rate, 1); } - err = mlx5_esw_modify_vport_rate(esw, vport_num, rate_mbps); + err = mlx5_esw_qos_modify_vport_rate(esw, vport_num, rate_mbps); if (err) NL_SET_ERR_MSG_MOD(extack, "failed applying action to hardware"); @@@ -4936,8 -4902,9 +4920,9 @@@ int mlx5e_tc_nic_init(struct mlx5e_pri goto err_chains; } + tc->post_act = mlx5e_tc_post_act_init(priv, tc->chains, MLX5_FLOW_NAMESPACE_KERNEL); tc->ct = mlx5_tc_ct_init(priv, tc->chains, &priv->fs.tc.mod_hdr, - MLX5_FLOW_NAMESPACE_KERNEL); + MLX5_FLOW_NAMESPACE_KERNEL, tc->post_act); tc->netdevice_nb.notifier_call = mlx5e_tc_netdev_event; err = register_netdevice_notifier_dev_net(priv->netdev, @@@ -4953,6 -4920,7 +4938,7 @@@ err_reg: mlx5_tc_ct_clean(tc->ct); + mlx5e_tc_post_act_destroy(tc->post_act); mlx5_chains_destroy(tc->chains); err_chains: mapping_destroy(chains_mapping); @@@ -4991,6 -4959,7 +4977,7 @@@ void mlx5e_tc_nic_cleanup(struct mlx5e_ mutex_destroy(&tc->t_lock); mlx5_tc_ct_clean(tc->ct); + mlx5e_tc_post_act_destroy(tc->post_act); mapping_destroy(tc->mapping); mlx5_chains_destroy(tc->chains); } @@@ -5011,13 -4980,16 +4998,16 @@@ int mlx5e_tc_esw_init(struct rhashtabl priv = netdev_priv(rpriv->netdev); esw = priv->mdev->priv.eswitch; + uplink_priv->post_act = mlx5e_tc_post_act_init(priv, esw_chains(esw), + MLX5_FLOW_NAMESPACE_FDB); uplink_priv->ct_priv = mlx5_tc_ct_init(netdev_priv(priv->netdev), esw_chains(esw), &esw->offloads.mod_hdr, - MLX5_FLOW_NAMESPACE_FDB); + MLX5_FLOW_NAMESPACE_FDB, + uplink_priv->post_act); #if IS_ENABLED(CONFIG_MLX5_TC_SAMPLE) - uplink_priv->esw_psample = mlx5_esw_sample_init(netdev_priv(priv->netdev)); + uplink_priv->tc_psample = mlx5e_tc_sample_init(esw, uplink_priv->post_act); #endif mapping_id = mlx5_query_nic_system_image_guid(esw->dev); @@@ -5063,11 -5035,12 +5053,12 @@@ err_enc_opts_mapping mapping_destroy(uplink_priv->tunnel_mapping); err_tun_mapping: #if IS_ENABLED(CONFIG_MLX5_TC_SAMPLE) - mlx5_esw_sample_cleanup(uplink_priv->esw_psample); + mlx5e_tc_sample_cleanup(uplink_priv->tc_psample); #endif mlx5_tc_ct_clean(uplink_priv->ct_priv); netdev_warn(priv->netdev, "Failed to initialize tc (eswitch), err: %d", err); + mlx5e_tc_post_act_destroy(uplink_priv->post_act); return err; } @@@ -5084,9 -5057,10 +5075,10 @@@ void mlx5e_tc_esw_cleanup(struct rhasht mapping_destroy(uplink_priv->tunnel_mapping); #if IS_ENABLED(CONFIG_MLX5_TC_SAMPLE) - mlx5_esw_sample_cleanup(uplink_priv->esw_psample); + mlx5e_tc_sample_cleanup(uplink_priv->tc_psample); #endif mlx5_tc_ct_clean(uplink_priv->ct_priv); + mlx5e_tc_post_act_destroy(uplink_priv->post_act); } int mlx5e_tc_num_filters(struct mlx5e_priv *priv, unsigned long flags) diff --combined drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c index ffdfb5a94b14,a1c8ac0ecc23..aca80efc28fa --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c @@@ -81,6 -81,7 +81,7 @@@ dr_rule_create_collision_entry(struct m } ste->ste_chain_location = orig_ste->ste_chain_location; + ste->htbl->pointing_ste = orig_ste->htbl->pointing_ste; /* In collision entry, all members share the same miss_list_head */ ste->htbl->miss_list = mlx5dr_ste_get_miss_list(orig_ste); @@@ -185,6 -186,9 +186,9 @@@ dr_rule_rehash_handle_collision(struct if (!new_ste) return NULL; + /* Update collision pointing STE */ + new_ste->htbl->pointing_ste = col_ste->htbl->pointing_ste; + /* In collision entry, all members share the same miss_list_head */ new_ste->htbl->miss_list = mlx5dr_ste_get_miss_list(col_ste); @@@ -212,7 -216,7 +216,7 @@@ static void dr_rule_rehash_copy_ste_ctr new_ste->next_htbl = cur_ste->next_htbl; new_ste->ste_chain_location = cur_ste->ste_chain_location; - if (!mlx5dr_ste_is_last_in_rule(nic_matcher, new_ste->ste_chain_location)) + if (new_ste->next_htbl) new_ste->next_htbl->pointing_ste = new_ste; /* We need to copy the refcount since this ste @@@ -220,10 -224,8 +224,8 @@@ */ new_ste->refcount = cur_ste->refcount; - /* Link old STEs rule_mem list to the new ste */ - mlx5dr_rule_update_rule_member(cur_ste, new_ste); - INIT_LIST_HEAD(&new_ste->rule_list); - list_splice_tail_init(&cur_ste->rule_list, &new_ste->rule_list); + /* Link old STEs rule to the new ste */ + mlx5dr_rule_set_last_member(cur_ste->rule_rx_tx, new_ste, false); } static struct mlx5dr_ste * @@@ -404,7 -406,7 +406,7 @@@ dr_rule_rehash_htbl(struct mlx5dr_rule info.miss_icm_addr = nic_matcher->e_anchor->chunk->icm_addr; mlx5dr_ste_set_formatted_ste(dmn->ste_ctx, dmn->info.caps.gvmi, - nic_dmn, + nic_dmn->type, new_htbl, formatted_ste, &info); @@@ -581,34 -583,66 +583,66 @@@ free_action_members return -ENOMEM; } - /* While the pointer of ste is no longer valid, like while moving ste to be - * the first in the miss_list, and to be in the origin table, - * all rule-members that are attached to this ste should update their ste member - * to the new pointer - */ - void mlx5dr_rule_update_rule_member(struct mlx5dr_ste *ste, - struct mlx5dr_ste *new_ste) + void mlx5dr_rule_set_last_member(struct mlx5dr_rule_rx_tx *nic_rule, + struct mlx5dr_ste *ste, + bool force) + { + /* Update rule member is usually done for the last STE or during rule + * creation to recover from mid-creation failure (for this peruse the + * force flag is used) + */ + if (ste->next_htbl && !force) + return; + + /* Update is required since each rule keeps track of its last STE */ + ste->rule_rx_tx = nic_rule; + nic_rule->last_rule_ste = ste; + } + + static struct mlx5dr_ste *dr_rule_get_pointed_ste(struct mlx5dr_ste *curr_ste) + { + struct mlx5dr_ste *first_ste; + + first_ste = list_first_entry(mlx5dr_ste_get_miss_list(curr_ste), + struct mlx5dr_ste, miss_list_node); + + return first_ste->htbl->pointing_ste; + } + + int mlx5dr_rule_get_reverse_rule_members(struct mlx5dr_ste **ste_arr, + struct mlx5dr_ste *curr_ste, + int *num_of_stes) { - struct mlx5dr_rule_member *rule_mem; + bool first = false; + + *num_of_stes = 0; + + if (!curr_ste) + return -ENOENT; + + /* Iterate from last to first */ + while (!first) { + first = curr_ste->ste_chain_location == 1; + ste_arr[*num_of_stes] = curr_ste; + *num_of_stes += 1; + curr_ste = dr_rule_get_pointed_ste(curr_ste); + } - list_for_each_entry(rule_mem, &ste->rule_list, use_ste_list) - rule_mem->ste = new_ste; + return 0; } static void dr_rule_clean_rule_members(struct mlx5dr_rule *rule, struct mlx5dr_rule_rx_tx *nic_rule) { - struct mlx5dr_rule_member *rule_mem; - struct mlx5dr_rule_member *tmp_mem; + struct mlx5dr_ste *ste_arr[DR_RULE_MAX_STES + DR_ACTION_MAX_STES]; + struct mlx5dr_ste *curr_ste = nic_rule->last_rule_ste; + int i; - if (list_empty(&nic_rule->rule_members_list)) + if (mlx5dr_rule_get_reverse_rule_members(ste_arr, curr_ste, &i)) return; - list_for_each_entry_safe(rule_mem, tmp_mem, &nic_rule->rule_members_list, list) { - list_del(&rule_mem->list); - list_del(&rule_mem->use_ste_list); - mlx5dr_ste_put(rule_mem->ste, rule->matcher, nic_rule->nic_matcher); - kvfree(rule_mem); - } + + while (i--) + mlx5dr_ste_put(ste_arr[i], rule->matcher, nic_rule->nic_matcher); } static u16 dr_get_bits_per_mask(u16 byte_mask) @@@ -628,43 -662,25 +662,25 @@@ static bool dr_rule_need_enlarge_hash(s struct mlx5dr_domain_rx_tx *nic_dmn) { struct mlx5dr_ste_htbl_ctrl *ctrl = &htbl->ctrl; + int threshold; if (dmn->info.max_log_sw_icm_sz <= htbl->chunk_size) return false; - if (!ctrl->may_grow) + if (!mlx5dr_ste_htbl_may_grow(htbl)) return false; if (dr_get_bits_per_mask(htbl->byte_mask) * BITS_PER_BYTE <= htbl->chunk_size) return false; - if (ctrl->num_of_collisions >= ctrl->increase_threshold && - (ctrl->num_of_valid_entries - ctrl->num_of_collisions) >= ctrl->increase_threshold) + threshold = mlx5dr_ste_htbl_increase_threshold(htbl); + if (ctrl->num_of_collisions >= threshold && + (ctrl->num_of_valid_entries - ctrl->num_of_collisions) >= threshold) return true; return false; } - static int dr_rule_add_member(struct mlx5dr_rule_rx_tx *nic_rule, - struct mlx5dr_ste *ste) - { - struct mlx5dr_rule_member *rule_mem; - - rule_mem = kvzalloc(sizeof(*rule_mem), GFP_KERNEL); - if (!rule_mem) - return -ENOMEM; - - INIT_LIST_HEAD(&rule_mem->list); - INIT_LIST_HEAD(&rule_mem->use_ste_list); - - rule_mem->ste = ste; - list_add_tail(&rule_mem->list, &nic_rule->rule_members_list); - - list_add_tail(&rule_mem->use_ste_list, &ste->rule_list); - - return 0; - } - static int dr_rule_handle_action_stes(struct mlx5dr_rule *rule, struct mlx5dr_rule_rx_tx *nic_rule, struct list_head *send_ste_list, @@@ -679,15 -695,13 +695,13 @@@ struct mlx5dr_domain *dmn = matcher->tbl->dmn; u8 *curr_hw_ste, *prev_hw_ste; struct mlx5dr_ste *action_ste; - int i, k, ret; + int i, k; /* Two cases: * 1. num_of_builders is equal to new_hw_ste_arr_sz, the action in the ste * 2. num_of_builders is less then new_hw_ste_arr_sz, new ste was added * to support the action. */ - if (num_of_builders == new_hw_ste_arr_sz) - return 0; for (i = num_of_builders, k = 0; i < new_hw_ste_arr_sz; i++, k++) { curr_hw_ste = hw_ste_arr + i * DR_STE_SIZE; @@@ -700,6 -714,10 +714,10 @@@ mlx5dr_ste_get(action_ste); + action_ste->htbl->pointing_ste = last_ste; + last_ste->next_htbl = action_ste->htbl; + last_ste = action_ste; + /* While free ste we go over the miss list, so add this ste to the list */ list_add_tail(&action_ste->miss_list_node, mlx5dr_ste_get_miss_list(action_ste)); @@@ -713,21 -731,19 +731,19 @@@ mlx5dr_ste_set_hit_addr_by_next_htbl(dmn->ste_ctx, prev_hw_ste, action_ste->htbl); - ret = dr_rule_add_member(nic_rule, action_ste); - if (ret) { - mlx5dr_dbg(dmn, "Failed adding rule member\n"); - goto free_ste_info; - } + + mlx5dr_rule_set_last_member(nic_rule, action_ste, true); + mlx5dr_send_fill_and_append_ste_send_info(action_ste, DR_STE_SIZE, 0, curr_hw_ste, ste_info_arr[k], send_ste_list, false); } + last_ste->next_htbl = NULL; + return 0; - free_ste_info: - kfree(ste_info_arr[k]); err_exit: mlx5dr_ste_put(action_ste, matcher, nic_matcher); return -ENOMEM; @@@ -846,9 -862,9 +862,9 @@@ again new_htbl = dr_rule_rehash(rule, nic_rule, cur_htbl, ste_location, send_ste_list); if (!new_htbl) { - mlx5dr_htbl_put(cur_htbl); mlx5dr_err(dmn, "Failed creating rehash table, htbl-log_size: %d\n", cur_htbl->chunk_size); + mlx5dr_htbl_put(cur_htbl); } else { cur_htbl = new_htbl; } @@@ -1015,12 -1031,12 +1031,12 @@@ static enum mlx5dr_ipv dr_rule_get_ipv( } static bool dr_rule_skip(enum mlx5dr_domain_type domain, - enum mlx5dr_ste_entry_type ste_type, + enum mlx5dr_domain_nic_type nic_type, struct mlx5dr_match_param *mask, struct mlx5dr_match_param *value, u32 flow_source) { - bool rx = ste_type == MLX5DR_STE_TYPE_RX; + bool rx = nic_type == DR_DOMAIN_NIC_TYPE_RX; if (domain != MLX5DR_DOMAIN_TYPE_FDB) return false; @@@ -1065,9 -1081,7 +1081,7 @@@ dr_rule_create_rule_nic(struct mlx5dr_r nic_matcher = nic_rule->nic_matcher; nic_dmn = nic_matcher->nic_tbl->nic_dmn; - INIT_LIST_HEAD(&nic_rule->rule_members_list); - - if (dr_rule_skip(dmn->type, nic_dmn->ste_type, &matcher->mask, param, + if (dr_rule_skip(dmn->type, nic_dmn->type, &matcher->mask, param, rule->flow_source)) return 0; @@@ -1121,14 -1135,8 +1135,8 @@@ cur_htbl = ste->next_htbl; - /* Keep all STEs in the rule struct */ - ret = dr_rule_add_member(nic_rule, ste); - if (ret) { - mlx5dr_dbg(dmn, "Failed adding rule member index %d\n", i); - goto free_ste; - } - mlx5dr_ste_get(ste); + mlx5dr_rule_set_last_member(nic_rule, ste, true); } /* Connect actions */ @@@ -1153,8 -1161,6 +1161,6 @@@ return 0; - free_ste: - mlx5dr_ste_put(ste, matcher, nic_matcher); free_rule: dr_rule_clean_rule_members(rule, nic_rule); /* Clean all ste_info's */ diff --combined drivers/net/ethernet/sfc/efx.c index 8b3237b923d6,a295e2621cf3..43ef4f529028 --- a/drivers/net/ethernet/sfc/efx.c +++ b/drivers/net/ethernet/sfc/efx.c @@@ -591,7 -591,7 +591,7 @@@ static const struct net_device_ops efx_ .ndo_tx_timeout = efx_watchdog, .ndo_start_xmit = efx_hard_start_xmit, .ndo_validate_addr = eth_validate_addr, - .ndo_do_ioctl = efx_ioctl, + .ndo_eth_ioctl = efx_ioctl, .ndo_change_mtu = efx_change_mtu, .ndo_set_mac_address = efx_set_mac_address, .ndo_set_rx_mode = efx_set_rx_mode, @@@ -900,36 -900,74 +900,36 @@@ static void efx_pci_remove(struct pci_d /* NIC VPD information * Called during probe to display the part number of the - * installed NIC. VPD is potentially very large but this should - * always appear within the first 512 bytes. + * installed NIC. */ -#define SFC_VPD_LEN 512 static void efx_probe_vpd_strings(struct efx_nic *efx) { struct pci_dev *dev = efx->pci_dev; - char vpd_data[SFC_VPD_LEN]; - ssize_t vpd_size; - int ro_start, ro_size, i, j; - - /* Get the vpd data from the device */ - vpd_size = pci_read_vpd(dev, 0, sizeof(vpd_data), vpd_data); - if (vpd_size <= 0) { - netif_err(efx, drv, efx->net_dev, "Unable to read VPD\n"); - return; - } - - /* Get the Read only section */ - ro_start = pci_vpd_find_tag(vpd_data, vpd_size, PCI_VPD_LRDT_RO_DATA); - if (ro_start < 0) { - netif_err(efx, drv, efx->net_dev, "VPD Read-only not found\n"); - return; - } - - ro_size = pci_vpd_lrdt_size(&vpd_data[ro_start]); - j = ro_size; - i = ro_start + PCI_VPD_LRDT_TAG_SIZE; - if (i + j > vpd_size) - j = vpd_size - i; - - /* Get the Part number */ - i = pci_vpd_find_info_keyword(vpd_data, i, j, "PN"); - if (i < 0) { - netif_err(efx, drv, efx->net_dev, "Part number not found\n"); - return; - } + unsigned int vpd_size, kw_len; + u8 *vpd_data; + int start; - j = pci_vpd_info_field_size(&vpd_data[i]); - i += PCI_VPD_INFO_FLD_HDR_SIZE; - if (i + j > vpd_size) { - netif_err(efx, drv, efx->net_dev, "Incomplete part number\n"); + vpd_data = pci_vpd_alloc(dev, &vpd_size); + if (IS_ERR(vpd_data)) { + pci_warn(dev, "Unable to read VPD\n"); return; } - netif_info(efx, drv, efx->net_dev, - "Part Number : %.*s\n", j, &vpd_data[i]); - - i = ro_start + PCI_VPD_LRDT_TAG_SIZE; - j = ro_size; - i = pci_vpd_find_info_keyword(vpd_data, i, j, "SN"); - if (i < 0) { - netif_err(efx, drv, efx->net_dev, "Serial number not found\n"); - return; - } - - j = pci_vpd_info_field_size(&vpd_data[i]); - i += PCI_VPD_INFO_FLD_HDR_SIZE; - if (i + j > vpd_size) { - netif_err(efx, drv, efx->net_dev, "Incomplete serial number\n"); - return; - } + start = pci_vpd_find_ro_info_keyword(vpd_data, vpd_size, + PCI_VPD_RO_KEYWORD_PARTNO, &kw_len); + if (start < 0) + pci_err(dev, "Part number not found or incomplete\n"); + else + pci_info(dev, "Part Number : %.*s\n", kw_len, vpd_data + start); - efx->vpd_sn = kmalloc(j + 1, GFP_KERNEL); - if (!efx->vpd_sn) - return; + start = pci_vpd_find_ro_info_keyword(vpd_data, vpd_size, + PCI_VPD_RO_KEYWORD_SERIALNO, &kw_len); + if (start < 0) + pci_err(dev, "Serial number not found or incomplete\n"); + else + efx->vpd_sn = kmemdup_nul(vpd_data + start, kw_len, GFP_KERNEL); - snprintf(efx->vpd_sn, j + 1, "%s", &vpd_data[i]); + kfree(vpd_data); } diff --combined drivers/net/ethernet/sfc/falcon/efx.c index d7912c716bbf,c177ea0f301e..423bdf81200f --- a/drivers/net/ethernet/sfc/falcon/efx.c +++ b/drivers/net/ethernet/sfc/falcon/efx.c @@@ -2219,7 -2219,7 +2219,7 @@@ static const struct net_device_ops ef4_ .ndo_tx_timeout = ef4_watchdog, .ndo_start_xmit = ef4_hard_start_xmit, .ndo_validate_addr = eth_validate_addr, - .ndo_do_ioctl = ef4_ioctl, + .ndo_eth_ioctl = ef4_ioctl, .ndo_change_mtu = ef4_change_mtu, .ndo_set_mac_address = ef4_set_mac_address, .ndo_set_rx_mode = ef4_set_rx_mode, @@@ -2780,36 -2780,75 +2780,36 @@@ static void ef4_pci_remove(struct pci_d }; /* NIC VPD information - * Called during probe to display the part number of the - * installed NIC. VPD is potentially very large but this should - * always appear within the first 512 bytes. + * Called during probe to display the part number of the installed NIC. */ -#define SFC_VPD_LEN 512 static void ef4_probe_vpd_strings(struct ef4_nic *efx) { struct pci_dev *dev = efx->pci_dev; - char vpd_data[SFC_VPD_LEN]; - ssize_t vpd_size; - int ro_start, ro_size, i, j; - - /* Get the vpd data from the device */ - vpd_size = pci_read_vpd(dev, 0, sizeof(vpd_data), vpd_data); - if (vpd_size <= 0) { - netif_err(efx, drv, efx->net_dev, "Unable to read VPD\n"); - return; - } - - /* Get the Read only section */ - ro_start = pci_vpd_find_tag(vpd_data, vpd_size, PCI_VPD_LRDT_RO_DATA); - if (ro_start < 0) { - netif_err(efx, drv, efx->net_dev, "VPD Read-only not found\n"); - return; - } - - ro_size = pci_vpd_lrdt_size(&vpd_data[ro_start]); - j = ro_size; - i = ro_start + PCI_VPD_LRDT_TAG_SIZE; - if (i + j > vpd_size) - j = vpd_size - i; - - /* Get the Part number */ - i = pci_vpd_find_info_keyword(vpd_data, i, j, "PN"); - if (i < 0) { - netif_err(efx, drv, efx->net_dev, "Part number not found\n"); - return; - } + unsigned int vpd_size, kw_len; + u8 *vpd_data; + int start; - j = pci_vpd_info_field_size(&vpd_data[i]); - i += PCI_VPD_INFO_FLD_HDR_SIZE; - if (i + j > vpd_size) { - netif_err(efx, drv, efx->net_dev, "Incomplete part number\n"); + vpd_data = pci_vpd_alloc(dev, &vpd_size); + if (IS_ERR(vpd_data)) { + pci_warn(dev, "Unable to read VPD\n"); return; } - netif_info(efx, drv, efx->net_dev, - "Part Number : %.*s\n", j, &vpd_data[i]); - - i = ro_start + PCI_VPD_LRDT_TAG_SIZE; - j = ro_size; - i = pci_vpd_find_info_keyword(vpd_data, i, j, "SN"); - if (i < 0) { - netif_err(efx, drv, efx->net_dev, "Serial number not found\n"); - return; - } - - j = pci_vpd_info_field_size(&vpd_data[i]); - i += PCI_VPD_INFO_FLD_HDR_SIZE; - if (i + j > vpd_size) { - netif_err(efx, drv, efx->net_dev, "Incomplete serial number\n"); - return; - } + start = pci_vpd_find_ro_info_keyword(vpd_data, vpd_size, + PCI_VPD_RO_KEYWORD_PARTNO, &kw_len); + if (start < 0) + pci_warn(dev, "Part number not found or incomplete\n"); + else + pci_info(dev, "Part Number : %.*s\n", kw_len, vpd_data + start); - efx->vpd_sn = kmalloc(j + 1, GFP_KERNEL); - if (!efx->vpd_sn) - return; + start = pci_vpd_find_ro_info_keyword(vpd_data, vpd_size, + PCI_VPD_RO_KEYWORD_SERIALNO, &kw_len); + if (start < 0) + pci_warn(dev, "Serial number not found or incomplete\n"); + else + efx->vpd_sn = kmemdup_nul(vpd_data + start, kw_len, GFP_KERNEL); - snprintf(efx->vpd_sn, j + 1, "%s", &vpd_data[i]); + kfree(vpd_data); } diff --combined drivers/net/ethernet/smsc/Kconfig index 6571a6a90c1a,72e42a868346..30573013d2ed --- a/drivers/net/ethernet/smsc/Kconfig +++ b/drivers/net/ethernet/smsc/Kconfig @@@ -23,6 -23,7 +23,7 @@@ config SMC919 tristate "SMC 9194 support" depends on ISA select CRC32 + select NETDEV_LEGACY_INIT help This is support for the SMC9xxx based Ethernet cards. Choose this option if you have a DELL laptop with the docking station, or @@@ -37,6 -38,7 +38,6 @@@ config SMC91 tristate "SMC 91C9x/91C1xxx support" select CRC32 select MII - depends on !OF || GPIOLIB depends on ARM || ARM64 || ATARI_ETHERNAT || COLDFIRE || \ MIPS || NIOS2 || SUPERH || XTENSA || H8300 || COMPILE_TEST help diff --combined drivers/net/phy/marvell10g.c index f4d758f8a1ee,0b7cae118ad7..bd310e8d5e43 --- a/drivers/net/phy/marvell10g.c +++ b/drivers/net/phy/marvell10g.c @@@ -28,6 -28,7 +28,7 @@@ #include <linux/marvell_phy.h> #include <linux/phy.h> #include <linux/sfp.h> + #include <linux/netdevice.h> #define MV_PHY_ALASKA_NBT_QUIRK_MASK 0xfffffffe #define MV_PHY_ALASKA_NBT_QUIRK_REV (MARVELL_PHY_ID_88X3310 | 0xa) @@@ -104,6 -105,16 +105,16 @@@ enum MV_V2_33X0_PORT_CTRL_MACTYPE_10GBASER_NO_SGMII_AN = 0x5, MV_V2_33X0_PORT_CTRL_MACTYPE_10GBASER_RATE_MATCH = 0x6, MV_V2_33X0_PORT_CTRL_MACTYPE_USXGMII = 0x7, + MV_V2_PORT_INTR_STS = 0xf040, + MV_V2_PORT_INTR_MASK = 0xf043, + MV_V2_PORT_INTR_STS_WOL_EN = BIT(8), + MV_V2_MAGIC_PKT_WORD0 = 0xf06b, + MV_V2_MAGIC_PKT_WORD1 = 0xf06c, + MV_V2_MAGIC_PKT_WORD2 = 0xf06d, + /* Wake on LAN registers */ + MV_V2_WOL_CTRL = 0xf06e, + MV_V2_WOL_CTRL_CLEAR_STS = BIT(15), + MV_V2_WOL_CTRL_MAGIC_PKT_EN = BIT(0), /* Temperature control/read registers (88X3310 only) */ MV_V2_TEMP_CTRL = 0xf08a, MV_V2_TEMP_CTRL_MASK = 0xc000, @@@ -987,19 -998,11 +998,19 @@@ static int mv3310_get_number_of_ports(s static int mv3310_match_phy_device(struct phy_device *phydev) { + if ((phydev->c45_ids.device_ids[MDIO_MMD_PMAPMD] & + MARVELL_PHY_ID_MASK) != MARVELL_PHY_ID_88X3310) + return 0; + return mv3310_get_number_of_ports(phydev) == 1; } static int mv3340_match_phy_device(struct phy_device *phydev) { + if ((phydev->c45_ids.device_ids[MDIO_MMD_PMAPMD] & + MARVELL_PHY_ID_MASK) != MARVELL_PHY_ID_88X3310) + return 0; + return mv3310_get_number_of_ports(phydev) == 4; } @@@ -1028,6 -1031,80 +1039,80 @@@ static int mv2111_match_phy_device(stru return mv211x_match_phy_device(phydev, false); } + static void mv3110_get_wol(struct phy_device *phydev, + struct ethtool_wolinfo *wol) + { + int ret; + + wol->supported = WAKE_MAGIC; + wol->wolopts = 0; + + ret = phy_read_mmd(phydev, MDIO_MMD_VEND2, MV_V2_WOL_CTRL); + if (ret < 0) + return; + + if (ret & MV_V2_WOL_CTRL_MAGIC_PKT_EN) + wol->wolopts |= WAKE_MAGIC; + } + + static int mv3110_set_wol(struct phy_device *phydev, + struct ethtool_wolinfo *wol) + { + int ret; + + if (wol->wolopts & WAKE_MAGIC) { + /* Enable the WOL interrupt */ + ret = phy_set_bits_mmd(phydev, MDIO_MMD_VEND2, + MV_V2_PORT_INTR_MASK, + MV_V2_PORT_INTR_STS_WOL_EN); + if (ret < 0) + return ret; + + /* Store the device address for the magic packet */ + ret = phy_write_mmd(phydev, MDIO_MMD_VEND2, + MV_V2_MAGIC_PKT_WORD2, + ((phydev->attached_dev->dev_addr[5] << 8) | + phydev->attached_dev->dev_addr[4])); + if (ret < 0) + return ret; + + ret = phy_write_mmd(phydev, MDIO_MMD_VEND2, + MV_V2_MAGIC_PKT_WORD1, + ((phydev->attached_dev->dev_addr[3] << 8) | + phydev->attached_dev->dev_addr[2])); + if (ret < 0) + return ret; + + ret = phy_write_mmd(phydev, MDIO_MMD_VEND2, + MV_V2_MAGIC_PKT_WORD0, + ((phydev->attached_dev->dev_addr[1] << 8) | + phydev->attached_dev->dev_addr[0])); + if (ret < 0) + return ret; + + /* Clear WOL status and enable magic packet matching */ + ret = phy_set_bits_mmd(phydev, MDIO_MMD_VEND2, + MV_V2_WOL_CTRL, + MV_V2_WOL_CTRL_MAGIC_PKT_EN | + MV_V2_WOL_CTRL_CLEAR_STS); + if (ret < 0) + return ret; + } else { + /* Disable magic packet matching & reset WOL status bit */ + ret = phy_modify_mmd(phydev, MDIO_MMD_VEND2, + MV_V2_WOL_CTRL, + MV_V2_WOL_CTRL_MAGIC_PKT_EN, + MV_V2_WOL_CTRL_CLEAR_STS); + if (ret < 0) + return ret; + } + + /* Reset the clear WOL status bit as it does not self-clear */ + return phy_clear_bits_mmd(phydev, MDIO_MMD_VEND2, + MV_V2_WOL_CTRL, + MV_V2_WOL_CTRL_CLEAR_STS); + } + static struct phy_driver mv3310_drivers[] = { { .phy_id = MARVELL_PHY_ID_88X3310, @@@ -1047,6 -1124,8 +1132,8 @@@ .set_tunable = mv3310_set_tunable, .remove = mv3310_remove, .set_loopback = genphy_c45_loopback, + .get_wol = mv3110_get_wol, + .set_wol = mv3110_set_wol, }, { .phy_id = MARVELL_PHY_ID_88X3310, @@@ -1084,6 -1163,8 +1171,8 @@@ .set_tunable = mv3310_set_tunable, .remove = mv3310_remove, .set_loopback = genphy_c45_loopback, + .get_wol = mv3110_get_wol, + .set_wol = mv3110_set_wol, }, { .phy_id = MARVELL_PHY_ID_88E2110, diff --combined drivers/pci/pci.h index 78557d2c6612,2f52110cac97..1cce56c2aea0 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@@ -33,32 -33,10 +33,32 @@@ enum pci_mmap_api int pci_mmap_fits(struct pci_dev *pdev, int resno, struct vm_area_struct *vmai, enum pci_mmap_api mmap_api); -int pci_probe_reset_function(struct pci_dev *dev); +bool pci_reset_supported(struct pci_dev *dev); +void pci_init_reset_methods(struct pci_dev *dev); int pci_bridge_secondary_bus_reset(struct pci_dev *dev); int pci_bus_error_reset(struct pci_dev *dev); +struct pci_cap_saved_data { + u16 cap_nr; + bool cap_extended; + unsigned int size; + u32 data[]; +}; + +struct pci_cap_saved_state { + struct hlist_node next; + struct pci_cap_saved_data cap; +}; + +void pci_allocate_cap_save_buffers(struct pci_dev *dev); +void pci_free_cap_save_buffers(struct pci_dev *dev); +int pci_add_cap_save_buffer(struct pci_dev *dev, char cap, unsigned int size); +int pci_add_ext_cap_save_buffer(struct pci_dev *dev, + u16 cap, unsigned int size); +struct pci_cap_saved_state *pci_find_saved_cap(struct pci_dev *dev, char cap); +struct pci_cap_saved_state *pci_find_saved_ext_cap(struct pci_dev *dev, + u16 cap); + #define PCI_PM_D2_DELAY 200 /* usec; see PCIe r4.0, sec 5.9.1 */ #define PCI_PM_D3HOT_WAIT 10 /* msec */ #define PCI_PM_D3COLD_WAIT 100 /* msec */ @@@ -122,6 -100,8 +122,6 @@@ void pci_pm_init(struct pci_dev *dev) void pci_ea_init(struct pci_dev *dev); void pci_msi_init(struct pci_dev *dev); void pci_msix_init(struct pci_dev *dev); -void pci_allocate_cap_save_buffers(struct pci_dev *dev); -void pci_free_cap_save_buffers(struct pci_dev *dev); bool pci_bridge_d3_possible(struct pci_dev *dev); void pci_bridge_d3_update(struct pci_dev *dev); void pci_bridge_wait_for_secondary_bus(struct pci_dev *dev); @@@ -617,28 -597,20 +617,25 @@@ static inline void pcie_ecrc_get_policy #ifdef CONFIG_PCIE_PTM void pci_ptm_init(struct pci_dev *dev); - int pci_enable_ptm(struct pci_dev *dev, u8 *granularity); #else static inline void pci_ptm_init(struct pci_dev *dev) { } - static inline int pci_enable_ptm(struct pci_dev *dev, u8 *granularity) - { return -EINVAL; } #endif struct pci_dev_reset_methods { u16 vendor; u16 device; - int (*reset)(struct pci_dev *dev, int probe); + int (*reset)(struct pci_dev *dev, bool probe); +}; + +struct pci_reset_fn_method { + int (*reset_fn)(struct pci_dev *pdev, bool probe); + char *name; }; #ifdef CONFIG_PCI_QUIRKS -int pci_dev_specific_reset(struct pci_dev *dev, int probe); +int pci_dev_specific_reset(struct pci_dev *dev, bool probe); #else -static inline int pci_dev_specific_reset(struct pci_dev *dev, int probe) +static inline int pci_dev_specific_reset(struct pci_dev *dev, bool probe) { return -ENOTTY; } @@@ -726,15 -698,7 +723,15 @@@ static inline int pci_aer_raw_clear_sta #ifdef CONFIG_ACPI int pci_acpi_program_hp_params(struct pci_dev *dev); extern const struct attribute_group pci_dev_acpi_attr_group; +void pci_set_acpi_fwnode(struct pci_dev *dev); +int pci_dev_acpi_reset(struct pci_dev *dev, bool probe); #else +static inline int pci_dev_acpi_reset(struct pci_dev *dev, bool probe) +{ + return -ENOTTY; +} + +static inline void pci_set_acpi_fwnode(struct pci_dev *dev) {} static inline int pci_acpi_program_hp_params(struct pci_dev *dev) { return -ENODEV; @@@ -745,6 -709,4 +742,6 @@@ extern const struct attribute_group aspm_ctrl_attr_group; #endif +extern const struct attribute_group pci_dev_reset_method_attr_group; + #endif /* DRIVERS_PCI_H */ diff --combined drivers/pci/pcie/ptm.c index 4810faa67f52,8a4ad974c5ac..368a254e3124 --- a/drivers/pci/pcie/ptm.c +++ b/drivers/pci/pcie/ptm.c @@@ -60,8 -60,10 +60,8 @@@ void pci_save_ptm_state(struct pci_dev return; save_state = pci_find_saved_ext_cap(dev, PCI_EXT_CAP_ID_PTM); - if (!save_state) { - pci_err(dev, "no suspend buffer for PTM\n"); + if (!save_state) return; - } cap = (u16 *)&save_state->cap.data[0]; pci_read_config_word(dev, ptm + PCI_PTM_CTRL, cap); @@@ -202,3 -204,12 +202,12 @@@ int pci_enable_ptm(struct pci_dev *dev return 0; } EXPORT_SYMBOL(pci_enable_ptm); + + bool pcie_ptm_enabled(struct pci_dev *dev) + { + if (!dev) + return false; + + return dev->ptm_enabled; + } + EXPORT_SYMBOL(pcie_ptm_enabled); diff --combined drivers/s390/net/qeth_core_main.c index f96755a0a261,5b973f377504..41ca6273b750 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@@ -57,8 -57,7 +57,7 @@@ struct qeth_dbf_info qeth_dbf[QETH_DBF_ }; EXPORT_SYMBOL_GPL(qeth_dbf); - struct kmem_cache *qeth_core_header_cache; - EXPORT_SYMBOL_GPL(qeth_core_header_cache); + static struct kmem_cache *qeth_core_header_cache; static struct kmem_cache *qeth_qdio_outbuf_cache; static struct device *qeth_core_root_dev; @@@ -101,8 -100,6 +100,6 @@@ static const char *qeth_get_cardname(st return " OSD Express"; case QETH_CARD_TYPE_IQD: return " HiperSockets"; - case QETH_CARD_TYPE_OSN: - return " OSN QDIO"; case QETH_CARD_TYPE_OSM: return " OSM QDIO"; case QETH_CARD_TYPE_OSX: @@@ -157,8 -154,6 +154,6 @@@ const char *qeth_get_cardname_short(str } case QETH_CARD_TYPE_IQD: return "HiperSockets"; - case QETH_CARD_TYPE_OSN: - return "OSN"; case QETH_CARD_TYPE_OSM: return "OSM_1000"; case QETH_CARD_TYPE_OSX: @@@ -431,6 -426,13 +426,13 @@@ static enum iucv_tx_notify qeth_compute return n; } + static void qeth_put_cmd(struct qeth_cmd_buffer *iob) + { + if (refcount_dec_and_test(&iob->ref_count)) { + kfree(iob->data); + kfree(iob); + } + } static void qeth_setup_ccw(struct ccw1 *ccw, u8 cmd_code, u8 flags, u32 len, void *data) { @@@ -499,12 -501,11 +501,11 @@@ static void qeth_dequeue_cmd(struct qet spin_unlock_irq(&card->lock); } - void qeth_notify_cmd(struct qeth_cmd_buffer *iob, int reason) + static void qeth_notify_cmd(struct qeth_cmd_buffer *iob, int reason) { iob->rc = reason; complete(&iob->done); } - EXPORT_SYMBOL_GPL(qeth_notify_cmd); static void qeth_flush_local_addrs4(struct qeth_card *card) { @@@ -781,10 -782,7 +782,7 @@@ static struct qeth_ipa_cmd *qeth_check_ QETH_CARD_TEXT(card, 5, "chkipad"); if (IS_IPA_REPLY(cmd)) { - if (cmd->hdr.command != IPA_CMD_SETCCID && - cmd->hdr.command != IPA_CMD_DELCCID && - cmd->hdr.command != IPA_CMD_MODCCID && - cmd->hdr.command != IPA_CMD_SET_DIAG_ASS) + if (cmd->hdr.command != IPA_CMD_SET_DIAG_ASS) qeth_issue_ipa_msg(cmd, cmd->hdr.return_code, card); return cmd; } @@@ -819,8 -817,6 +817,6 @@@ if (card->discipline->control_event_handler(card, cmd)) return cmd; return NULL; - case IPA_CMD_MODCCID: - return cmd; case IPA_CMD_REGISTER_LOCAL_ADDR: if (cmd->hdr.prot_version == QETH_PROT_IPV4) qeth_add_local_addrs4(card, &cmd->data.local_addrs4); @@@ -877,15 -873,6 +873,6 @@@ static int qeth_check_idx_response(stru return 0; } - void qeth_put_cmd(struct qeth_cmd_buffer *iob) - { - if (refcount_dec_and_test(&iob->ref_count)) { - kfree(iob->data); - kfree(iob); - } - } - EXPORT_SYMBOL_GPL(qeth_put_cmd); - static void qeth_release_buffer_cb(struct qeth_card *card, struct qeth_cmd_buffer *iob, unsigned int data_length) @@@ -899,9 -886,9 +886,9 @@@ static void qeth_cancel_cmd(struct qeth qeth_put_cmd(iob); } - struct qeth_cmd_buffer *qeth_alloc_cmd(struct qeth_channel *channel, - unsigned int length, unsigned int ccws, - long timeout) + static struct qeth_cmd_buffer *qeth_alloc_cmd(struct qeth_channel *channel, + unsigned int length, + unsigned int ccws, long timeout) { struct qeth_cmd_buffer *iob; @@@ -927,7 -914,6 +914,6 @@@ iob->length = length; return iob; } - EXPORT_SYMBOL_GPL(qeth_alloc_cmd); static void qeth_issue_next_read_cb(struct qeth_card *card, struct qeth_cmd_buffer *iob, @@@ -958,11 -944,6 +944,6 @@@ cmd = qeth_check_ipa_data(card, cmd); if (!cmd) goto out; - if (IS_OSN(card) && card->osn_info.assist_cb && - cmd->hdr.command != IPA_CMD_STARTLAN) { - card->osn_info.assist_cb(card->dev, cmd); - goto out; - } } /* match against pending cmd requests */ @@@ -1835,7 -1816,7 +1816,7 @@@ static enum qeth_discipline_id qeth_enf { enum qeth_discipline_id disc = QETH_DISCIPLINE_UNDETERMINED; - if (IS_OSM(card) || IS_OSN(card)) + if (IS_OSM(card)) disc = QETH_DISCIPLINE_LAYER2; else if (IS_VM_NIC(card)) disc = IS_IQD(card) ? QETH_DISCIPLINE_LAYER3 : @@@ -1885,7 -1866,6 +1866,6 @@@ static void qeth_idx_init(struct qeth_c card->info.func_level = QETH_IDX_FUNC_LEVEL_IQD; break; case QETH_CARD_TYPE_OSD: - case QETH_CARD_TYPE_OSN: card->info.func_level = QETH_IDX_FUNC_LEVEL_OSD; break; default: @@@ -2442,9 -2422,7 +2422,7 @@@ static int qeth_ulp_enable_cb(struct qe static u8 qeth_mpc_select_prot_type(struct qeth_card *card) { - if (IS_OSN(card)) - return QETH_PROT_OSN2; - return IS_LAYER2(card) ? QETH_PROT_LAYER2 : QETH_PROT_TCPIP; + return IS_LAYER2(card) ? QETH_MPC_PROT_L2 : QETH_MPC_PROT_L3; } static int qeth_ulp_enable(struct qeth_card *card) @@@ -3000,10 -2978,8 +2978,8 @@@ static void qeth_ipa_finalize_cmd(struc __ipa_cmd(iob)->hdr.seqno = card->seqno.ipa++; } - void qeth_prepare_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob, - u16 cmd_length, - bool (*match)(struct qeth_cmd_buffer *iob, - struct qeth_cmd_buffer *reply)) + static void qeth_prepare_ipa_cmd(struct qeth_card *card, + struct qeth_cmd_buffer *iob, u16 cmd_length) { u8 prot_type = qeth_mpc_select_prot_type(card); u16 total_length = iob->length; @@@ -3011,7 -2987,6 +2987,6 @@@ qeth_setup_ccw(__ccw_from_cmd(iob), CCW_CMD_WRITE, 0, total_length, iob->data); iob->finalize = qeth_ipa_finalize_cmd; - iob->match = match; memcpy(iob->data, IPA_PDU_HEADER, IPA_PDU_HEADER_SIZE); memcpy(QETH_IPA_PDU_LEN_TOTAL(iob->data), &total_length, 2); @@@ -3022,7 -2997,6 +2997,6 @@@ &card->token.ulp_connection_r, QETH_MPC_TOKEN_LENGTH); memcpy(QETH_IPA_PDU_LEN_PDU3(iob->data), &cmd_length, 2); } - EXPORT_SYMBOL_GPL(qeth_prepare_ipa_cmd); static bool qeth_ipa_match_reply(struct qeth_cmd_buffer *iob, struct qeth_cmd_buffer *reply) @@@ -3046,7 -3020,8 +3020,8 @@@ struct qeth_cmd_buffer *qeth_ipa_alloc_ if (!iob) return NULL; - qeth_prepare_ipa_cmd(card, iob, data_length, qeth_ipa_match_reply); + qeth_prepare_ipa_cmd(card, iob, data_length); + iob->match = qeth_ipa_match_reply; hdr = &__ipa_cmd(iob)->hdr; hdr->command = cmd_code; @@@ -3804,10 -3779,14 +3779,10 @@@ static void qeth_qdio_output_handler(st unsigned long card_ptr) { struct qeth_card *card = (struct qeth_card *) card_ptr; - struct net_device *dev = card->dev; - QETH_CARD_TEXT(card, 6, "qdouhdl"); - if (qdio_error & QDIO_ERROR_FATAL) { - QETH_CARD_TEXT(card, 2, "achkcond"); - netif_tx_stop_all_queues(dev); - qeth_schedule_recovery(card); - } + QETH_CARD_TEXT(card, 2, "achkcond"); + netif_tx_stop_all_queues(card->dev); + qeth_schedule_recovery(card); } /** @@@ -3890,7 -3869,8 +3865,8 @@@ static int qeth_get_elements_for_frags( * Returns the number of pages, and thus QDIO buffer elements, needed to map the * skb's data (both its linear part and paged fragments). */ - unsigned int qeth_count_elements(struct sk_buff *skb, unsigned int data_offset) + static unsigned int qeth_count_elements(struct sk_buff *skb, + unsigned int data_offset) { unsigned int elements = qeth_get_elements_for_frags(skb); addr_t end = (addr_t)skb->data + skb_headlen(skb); @@@ -3900,7 -3880,6 +3876,6 @@@ elements += qeth_get_elements_for_range(start, end); return elements; } - EXPORT_SYMBOL_GPL(qeth_count_elements); #define QETH_HDR_CACHE_OBJ_SIZE (sizeof(struct qeth_hdr_tso) + \ MAX_TCP_HEADER) @@@ -4188,10 -4167,11 +4163,11 @@@ static int __qeth_xmit(struct qeth_car return 0; } - int qeth_do_send_packet(struct qeth_card *card, struct qeth_qdio_out_q *queue, - struct sk_buff *skb, struct qeth_hdr *hdr, - unsigned int offset, unsigned int hd_len, - int elements_needed) + static int qeth_do_send_packet(struct qeth_card *card, + struct qeth_qdio_out_q *queue, + struct sk_buff *skb, struct qeth_hdr *hdr, + unsigned int offset, unsigned int hd_len, + unsigned int elements_needed) { unsigned int start_index = queue->next_buf_to_fill; struct qeth_qdio_out_buffer *buffer; @@@ -4271,7 -4251,6 +4247,6 @@@ out netif_tx_start_queue(txq); return rc; } - EXPORT_SYMBOL_GPL(qeth_do_send_packet); static void qeth_fill_tso_ext(struct qeth_hdr_tso *hdr, unsigned int payload_len, struct sk_buff *skb, @@@ -4550,7 -4529,6 +4525,6 @@@ static int qeth_mdio_read(struct net_de case MII_BMCR: /* Basic mode control register */ rc = BMCR_FULLDPLX; if ((card->info.link_type != QETH_LINK_TYPE_GBIT_ETH) && - (card->info.link_type != QETH_LINK_TYPE_OSN) && (card->info.link_type != QETH_LINK_TYPE_10GBIT_ETH) && (card->info.link_type != QETH_LINK_TYPE_25GBIT_ETH)) rc |= BMCR_SPEED100; @@@ -5262,10 -5240,6 +5236,6 @@@ static struct ccw_device_id qeth_ids[] .driver_info = QETH_CARD_TYPE_OSD}, {CCW_DEVICE_DEVTYPE(0x1731, 0x05, 0x1732, 0x05), .driver_info = QETH_CARD_TYPE_IQD}, - #ifdef CONFIG_QETH_OSN - {CCW_DEVICE_DEVTYPE(0x1731, 0x06, 0x1732, 0x06), - .driver_info = QETH_CARD_TYPE_OSN}, - #endif {CCW_DEVICE_DEVTYPE(0x1731, 0x02, 0x1732, 0x03), .driver_info = QETH_CARD_TYPE_OSM}, #ifdef CONFIG_QETH_OSX @@@ -5624,14 -5598,6 +5594,6 @@@ static void qeth_receive_skb(struct qet bool is_cso; switch (hdr->hdr.l2.id) { - case QETH_HEADER_TYPE_OSN: - skb_push(skb, sizeof(*hdr)); - skb_copy_to_linear_data(skb, hdr, sizeof(*hdr)); - QETH_CARD_STAT_ADD(card, rx_bytes, skb->len); - QETH_CARD_STAT_INC(card, rx_packets); - - card->osn_info.data_cb(skb); - return; #if IS_ENABLED(CONFIG_QETH_L3) case QETH_HEADER_TYPE_LAYER3: qeth_l3_rebuild_skb(card, skb, hdr); @@@ -5746,16 -5712,6 +5708,6 @@@ next_packet linear_len = sizeof(struct iphdr); headroom = ETH_HLEN; break; - case QETH_HEADER_TYPE_OSN: - skb_len = hdr->hdr.osn.pdu_length; - if (!IS_OSN(card)) { - QETH_CARD_STAT_INC(card, rx_dropped_notsupp); - goto walk_packet; - } - - linear_len = skb_len; - headroom = sizeof(struct qeth_hdr); - break; default: if (hdr->hdr.l2.id & QETH_HEADER_MASK_INVAL) QETH_CARD_STAT_INC(card, rx_frame_errors); @@@ -5773,8 -5729,7 +5725,7 @@@ use_rx_sg = (card->options.cq == QETH_CQ_ENABLED) || (skb_len > READ_ONCE(priv->rx_copybreak) && - !atomic_read(&card->force_alloc_skb) && - !IS_OSN(card)); + !atomic_read(&card->force_alloc_skb)); if (use_rx_sg) { /* QETH_CQ_ENABLED only: */ @@@ -6331,14 -6286,9 +6282,9 @@@ void qeth_remove_discipline(struct qeth card->discipline = NULL; } - const struct device_type qeth_generic_devtype = { + static const struct device_type qeth_generic_devtype = { .name = "qeth_generic", }; - EXPORT_SYMBOL_GPL(qeth_generic_devtype); - - static const struct device_type qeth_osn_devtype = { - .name = "qeth_osn", - }; #define DBF_NAME_LEN 20 @@@ -6421,10 -6371,6 +6367,6 @@@ static struct net_device *qeth_alloc_ne case QETH_CARD_TYPE_OSM: dev = alloc_etherdev(sizeof(*priv)); break; - case QETH_CARD_TYPE_OSN: - dev = alloc_netdev(sizeof(*priv), "osn%d", NET_NAME_UNKNOWN, - ether_setup); - break; default: dev = alloc_etherdev_mqs(sizeof(*priv), QETH_MAX_OUT_QUEUES, 1); } @@@ -6438,23 -6384,19 +6380,19 @@@ dev->ml_priv = card; dev->watchdog_timeo = QETH_TX_TIMEOUT; - dev->min_mtu = IS_OSN(card) ? 64 : 576; + dev->min_mtu = 576; /* initialized when device first goes online: */ dev->max_mtu = 0; dev->mtu = 0; SET_NETDEV_DEV(dev, &card->gdev->dev); netif_carrier_off(dev); - if (IS_OSN(card)) { - dev->ethtool_ops = &qeth_osn_ethtool_ops; - } else { - dev->ethtool_ops = &qeth_ethtool_ops; - dev->priv_flags &= ~IFF_TX_SKB_SHARING; - dev->hw_features |= NETIF_F_SG; - dev->vlan_features |= NETIF_F_SG; - if (IS_IQD(card)) - dev->features |= NETIF_F_SG; - } + dev->ethtool_ops = &qeth_ethtool_ops; + dev->priv_flags &= ~IFF_TX_SKB_SHARING; + dev->hw_features |= NETIF_F_SG; + dev->vlan_features |= NETIF_F_SG; + if (IS_IQD(card)) + dev->features |= NETIF_F_SG; return dev; } @@@ -6517,10 -6459,7 +6455,7 @@@ static int qeth_core_probe_device(struc if (rc) goto err_chp_desc; - if (IS_OSN(card)) - gdev->dev.groups = qeth_osn_dev_groups; - else - gdev->dev.groups = qeth_dev_groups; + gdev->dev.groups = qeth_dev_groups; enforced_disc = qeth_enforce_discipline(card); switch (enforced_disc) { @@@ -6534,8 -6473,6 +6469,6 @@@ if (rc) goto err_setup_disc; - gdev->dev.type = IS_OSN(card) ? &qeth_osn_devtype : - card->discipline->devtype; break; } @@@ -6653,36 -6590,42 +6586,42 @@@ static struct ccwgroup_driver qeth_core .shutdown = qeth_core_shutdown, }; - struct qeth_card *qeth_get_card_by_busid(char *bus_id) - { - struct ccwgroup_device *gdev; - struct qeth_card *card; - - gdev = get_ccwgroupdev_by_busid(&qeth_core_ccwgroup_driver, bus_id); - if (!gdev) - return NULL; - - card = dev_get_drvdata(&gdev->dev); - put_device(&gdev->dev); - return card; - } - EXPORT_SYMBOL_GPL(qeth_get_card_by_busid); - - int qeth_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) + int qeth_siocdevprivate(struct net_device *dev, struct ifreq *rq, void __user *data, int cmd) { struct qeth_card *card = dev->ml_priv; - struct mii_ioctl_data *mii_data; int rc = 0; switch (cmd) { case SIOC_QETH_ADP_SET_SNMP_CONTROL: - rc = qeth_snmp_command(card, rq->ifr_ifru.ifru_data); + rc = qeth_snmp_command(card, data); break; case SIOC_QETH_GET_CARD_TYPE: if ((IS_OSD(card) || IS_OSM(card) || IS_OSX(card)) && !IS_VM_NIC(card)) return 1; return 0; + case SIOC_QETH_QUERY_OAT: + rc = qeth_query_oat_command(card, data); + break; + default: + if (card->discipline->do_ioctl) + rc = card->discipline->do_ioctl(dev, rq, data, cmd); + else + rc = -EOPNOTSUPP; + } + if (rc) + QETH_CARD_TEXT_(card, 2, "ioce%x", rc); + return rc; + } + EXPORT_SYMBOL_GPL(qeth_siocdevprivate); + + int qeth_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) + { + struct qeth_card *card = dev->ml_priv; + struct mii_ioctl_data *mii_data; + int rc = 0; + + switch (cmd) { case SIOCGMIIPHY: mii_data = if_mii(rq); mii_data->phy_id = 0; @@@ -6695,14 -6638,8 +6634,8 @@@ mii_data->val_out = qeth_mdio_read(dev, mii_data->phy_id, mii_data->reg_num); break; - case SIOC_QETH_QUERY_OAT: - rc = qeth_query_oat_command(card, rq->ifr_ifru.ifru_data); - break; default: - if (card->discipline->do_ioctl) - rc = card->discipline->do_ioctl(dev, rq, cmd); - else - rc = -EOPNOTSUPP; + return -EOPNOTSUPP; } if (rc) QETH_CARD_TEXT_(card, 2, "ioce%x", rc); diff --combined drivers/staging/r8188eu/include/rtw_android.h index f60cf1c82984,000000000000..31f12363c641 mode 100644,000000..100644 --- a/drivers/staging/r8188eu/include/rtw_android.h +++ b/drivers/staging/r8188eu/include/rtw_android.h @@@ -1,47 -1,0 +1,48 @@@ +/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ +/* Copyright(c) 2007 - 2011 Realtek Corporation. */ + +#ifndef __RTW_ANDROID_H__ +#define __RTW_ANDROID_H__ + +#include <linux/module.h> +#include <linux/netdevice.h> + +enum ANDROID_WIFI_CMD { + ANDROID_WIFI_CMD_START, + ANDROID_WIFI_CMD_STOP, + ANDROID_WIFI_CMD_SCAN_ACTIVE, + ANDROID_WIFI_CMD_SCAN_PASSIVE, + ANDROID_WIFI_CMD_RSSI, + ANDROID_WIFI_CMD_LINKSPEED, + ANDROID_WIFI_CMD_RXFILTER_START, + ANDROID_WIFI_CMD_RXFILTER_STOP, + ANDROID_WIFI_CMD_RXFILTER_ADD, + ANDROID_WIFI_CMD_RXFILTER_REMOVE, + ANDROID_WIFI_CMD_BTCOEXSCAN_START, + ANDROID_WIFI_CMD_BTCOEXSCAN_STOP, + ANDROID_WIFI_CMD_BTCOEXMODE, + ANDROID_WIFI_CMD_SETSUSPENDOPT, + ANDROID_WIFI_CMD_P2P_DEV_ADDR, + ANDROID_WIFI_CMD_SETFWPATH, + ANDROID_WIFI_CMD_SETBAND, + ANDROID_WIFI_CMD_GETBAND, + ANDROID_WIFI_CMD_COUNTRY, + ANDROID_WIFI_CMD_P2P_SET_NOA, + ANDROID_WIFI_CMD_P2P_GET_NOA, + ANDROID_WIFI_CMD_P2P_SET_PS, + ANDROID_WIFI_CMD_SET_AP_WPS_P2P_IE, + ANDROID_WIFI_CMD_MACADDR, + ANDROID_WIFI_CMD_BLOCK, + ANDROID_WIFI_CMD_WFD_ENABLE, + ANDROID_WIFI_CMD_WFD_DISABLE, + ANDROID_WIFI_CMD_WFD_SET_TCPPORT, + ANDROID_WIFI_CMD_WFD_SET_MAX_TPUT, + ANDROID_WIFI_CMD_WFD_SET_DEVTYPE, + ANDROID_WIFI_CMD_MAX +}; + +int rtw_android_cmdstr_to_num(char *cmdstr); - int rtw_android_priv_cmd(struct net_device *net, struct ifreq *ifr, int cmd); ++int rtw_android_priv_cmd(struct net_device *net, struct ifreq *ifr, ++ void __user *data, int cmd); + +#endif /* __RTW_ANDROID_H__ */ diff --combined drivers/staging/r8188eu/os_dep/rtw_android.c index 010d529c8982,000000000000..acee612df507 mode 100644,000000..100644 --- a/drivers/staging/r8188eu/os_dep/rtw_android.c +++ b/drivers/staging/r8188eu/os_dep/rtw_android.c @@@ -1,273 -1,0 +1,264 @@@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2007 - 2011 Realtek Corporation. */ + ++#include <linux/compat.h> +#include <linux/module.h> +#include <linux/netdevice.h> +#include "../include/rtw_android.h" +#include "../include/osdep_service.h" +#include "../include/rtw_debug.h" +#include "../include/ioctl_cfg80211.h" +#include "../include/rtw_ioctl_set.h" + +static const char *android_wifi_cmd_str[ANDROID_WIFI_CMD_MAX] = { + "START", + "STOP", + "SCAN-ACTIVE", + "SCAN-PASSIVE", + "RSSI", + "LINKSPEED", + "RXFILTER-START", + "RXFILTER-STOP", + "RXFILTER-ADD", + "RXFILTER-REMOVE", + "BTCOEXSCAN-START", + "BTCOEXSCAN-STOP", + "BTCOEXMODE", + "SETSUSPENDOPT", + "P2P_DEV_ADDR", + "SETFWPATH", + "SETBAND", + "GETBAND", + "COUNTRY", + "P2P_SET_NOA", + "P2P_GET_NOA", + "P2P_SET_PS", + "SET_AP_WPS_P2P_IE", + "MACADDR", + "BLOCK", + "WFD-ENABLE", + "WFD-DISABLE", + "WFD-SET-TCPPORT", + "WFD-SET-MAXTPUT", + "WFD-SET-DEVTYPE", +}; + +struct android_wifi_priv_cmd { + const char __user *buf; + int used_len; + int total_len; +}; + +/** + * Local (static) functions and variables + */ + +/* Initialize g_wifi_on to 1 so dhd_bus_start will be called for the first + * time (only) in dhd_open, subsequential wifi on will be handled by + * wl_android_wifi_on + */ +static int g_wifi_on = true; + +int rtw_android_cmdstr_to_num(char *cmdstr) +{ + int cmd_num; + for (cmd_num = 0; cmd_num < ANDROID_WIFI_CMD_MAX; cmd_num++) + if (!strncasecmp(cmdstr, android_wifi_cmd_str[cmd_num], + strlen(android_wifi_cmd_str[cmd_num]))) + break; + return cmd_num; +} + +static int rtw_android_get_rssi(struct net_device *net, char *command, + int total_len) +{ + struct adapter *padapter = (struct adapter *)rtw_netdev_priv(net); + struct mlme_priv *pmlmepriv = &padapter->mlmepriv; + struct wlan_network *pcur_network = &pmlmepriv->cur_network; + int bytes_written = 0; + + if (check_fwstate(pmlmepriv, _FW_LINKED)) { + bytes_written += snprintf(&command[bytes_written], total_len, + "%s rssi %d", + pcur_network->network.Ssid.Ssid, + padapter->recvpriv.rssi); + } + return bytes_written; +} + +static int rtw_android_get_link_speed(struct net_device *net, char *command, + int total_len) +{ + struct adapter *padapter = (struct adapter *)rtw_netdev_priv(net); + int bytes_written; + u16 link_speed; + + link_speed = rtw_get_cur_max_rate(padapter) / 10; + bytes_written = snprintf(command, total_len, "LinkSpeed %d", + link_speed); + return bytes_written; +} + +static int rtw_android_get_macaddr(struct net_device *net, char *command, + int total_len) +{ + int bytes_written; + + bytes_written = snprintf(command, total_len, "Macaddr = %pM", + net->dev_addr); + return bytes_written; +} + +static int android_set_cntry(struct net_device *net, char *command, + int total_len) +{ + struct adapter *adapter = (struct adapter *)rtw_netdev_priv(net); + char *country_code = command + strlen(android_wifi_cmd_str[ANDROID_WIFI_CMD_COUNTRY]) + 1; + int ret; + + ret = rtw_set_country(adapter, country_code); + return (ret == _SUCCESS) ? 0 : -1; +} + +static int android_get_p2p_addr(struct net_device *net, char *command, + int total_len) +{ + /* We use the same address as our HW MAC address */ + memcpy(command, net->dev_addr, ETH_ALEN); + return ETH_ALEN; +} + +static int rtw_android_set_block(struct net_device *net, char *command, + int total_len) +{ + return 0; +} + - int rtw_android_priv_cmd(struct net_device *net, struct ifreq *ifr, int cmd) ++int rtw_android_priv_cmd(struct net_device *net, struct ifreq *ifr, ++ void __user *data, int cmd) +{ + int ret = 0; + char *command = NULL; + int cmd_num; + int bytes_written = 0; + struct android_wifi_priv_cmd priv_cmd; + - if (!ifr->ifr_data) { - ret = -EINVAL; - goto exit; - } - if (copy_from_user(&priv_cmd, ifr->ifr_data, - sizeof(struct android_wifi_priv_cmd))) { - ret = -EFAULT; - goto exit; - } - command = kmalloc(priv_cmd.total_len, GFP_KERNEL); - if (!command) { - DBG_88E("%s: failed to allocate memory\n", __func__); - ret = -ENOMEM; - goto exit; - } - if (!access_ok(priv_cmd.buf, priv_cmd.total_len)) { - DBG_88E("%s: failed to access memory\n", __func__); - ret = -EFAULT; - goto exit; - } - if (copy_from_user(command, (char __user *)priv_cmd.buf, - priv_cmd.total_len)) { - ret = -EFAULT; - goto exit; - } - DBG_88E("%s: Android private cmd \"%s\" on %s\n", - __func__, command, ifr->ifr_name); ++ if (cmd != SIOCDEVPRIVATE) ++ return -EOPNOTSUPP; ++ ++ if (in_compat_syscall()) /* to be implemented */ ++ return -EOPNOTSUPP; ++ ++ if (!data) ++ return -EINVAL; ++ if (copy_from_user(&priv_cmd, data, sizeof(priv_cmd))) ++ return -EFAULT; ++ if (priv_cmd.total_len < 1) ++ return -EINVAL; ++ command = memdup_user(priv_cmd.buf, priv_cmd.total_len); ++ if (IS_ERR(command)) ++ return PTR_ERR(command); ++ command[priv_cmd.total_len - 1] = 0; + cmd_num = rtw_android_cmdstr_to_num(command); + switch (cmd_num) { + case ANDROID_WIFI_CMD_START: + goto response; + case ANDROID_WIFI_CMD_SETFWPATH: + goto response; + } + if (!g_wifi_on) { + DBG_88E("%s: Ignore private cmd \"%s\" - iface %s is down\n", + __func__, command, ifr->ifr_name); + ret = 0; + goto exit; + } + switch (cmd_num) { + case ANDROID_WIFI_CMD_STOP: + break; + case ANDROID_WIFI_CMD_SCAN_ACTIVE: + break; + case ANDROID_WIFI_CMD_SCAN_PASSIVE: + break; + case ANDROID_WIFI_CMD_RSSI: + bytes_written = rtw_android_get_rssi(net, command, + priv_cmd.total_len); + break; + case ANDROID_WIFI_CMD_LINKSPEED: + bytes_written = rtw_android_get_link_speed(net, command, + priv_cmd.total_len); + break; + case ANDROID_WIFI_CMD_MACADDR: + bytes_written = rtw_android_get_macaddr(net, command, + priv_cmd.total_len); + break; + case ANDROID_WIFI_CMD_BLOCK: + bytes_written = rtw_android_set_block(net, command, + priv_cmd.total_len); + break; + case ANDROID_WIFI_CMD_RXFILTER_START: + break; + case ANDROID_WIFI_CMD_RXFILTER_STOP: + break; + case ANDROID_WIFI_CMD_RXFILTER_ADD: + break; + case ANDROID_WIFI_CMD_RXFILTER_REMOVE: + break; + case ANDROID_WIFI_CMD_BTCOEXSCAN_START: + /* TBD: BTCOEXSCAN-START */ + break; + case ANDROID_WIFI_CMD_BTCOEXSCAN_STOP: + /* TBD: BTCOEXSCAN-STOP */ + break; + case ANDROID_WIFI_CMD_BTCOEXMODE: + break; + case ANDROID_WIFI_CMD_SETSUSPENDOPT: + break; + case ANDROID_WIFI_CMD_SETBAND: + break; + case ANDROID_WIFI_CMD_GETBAND: + break; + case ANDROID_WIFI_CMD_COUNTRY: + bytes_written = android_set_cntry(net, command, + priv_cmd.total_len); + break; + case ANDROID_WIFI_CMD_P2P_DEV_ADDR: + bytes_written = android_get_p2p_addr(net, command, + priv_cmd.total_len); + break; + case ANDROID_WIFI_CMD_P2P_SET_NOA: + break; + case ANDROID_WIFI_CMD_P2P_GET_NOA: + break; + case ANDROID_WIFI_CMD_P2P_SET_PS: + break; + default: + DBG_88E("Unknown PRIVATE command %s - ignored\n", command); + snprintf(command, 3, "OK"); + bytes_written = strlen("OK"); + } + +response: + if (bytes_written >= 0) { + if ((bytes_written == 0) && (priv_cmd.total_len > 0)) + command[0] = '\0'; + if (bytes_written >= priv_cmd.total_len) { + DBG_88E("%s: bytes_written = %d\n", __func__, + bytes_written); + bytes_written = priv_cmd.total_len; + } else { + bytes_written++; + } + priv_cmd.used_len = bytes_written; + if (copy_to_user((char __user *)priv_cmd.buf, command, + bytes_written)) { + DBG_88E("%s: failed to copy data to user buffer\n", + __func__); + ret = -EFAULT; + } + } else { + ret = bytes_written; + } +exit: + kfree(command); + return ret; +} diff --combined drivers/staging/rtl8723bs/os_dep/ioctl_linux.c index 9d4a233a861e,aa7bd76bb5f1..0ebfbcecc310 --- a/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c +++ b/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c @@@ -4,6 -4,7 +4,6 @@@ * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved. * ******************************************************************************/ -#define _IOCTL_LINUX_C_ #include <linux/etherdevice.h> #include <drv_types.h> @@@ -29,21 -30,335 +29,21 @@@ #define WEXT_CSCAN_HOME_DWELL_SECTION 'H' #define WEXT_CSCAN_TYPE_SECTION 'T' -static u32 rtw_rates[] = {1000000, 2000000, 5500000, 11000000, - 6000000, 9000000, 12000000, 18000000, 24000000, 36000000, 48000000, 54000000}; - -void indicate_wx_scan_complete_event(struct adapter *padapter) -{ - union iwreq_data wrqu; - - memset(&wrqu, 0, sizeof(union iwreq_data)); -} - - -void rtw_indicate_wx_assoc_event(struct adapter *padapter) -{ - union iwreq_data wrqu; - struct mlme_priv *pmlmepriv = &padapter->mlmepriv; - struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; - struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); - struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&(pmlmeinfo->network)); - - memset(&wrqu, 0, sizeof(union iwreq_data)); - - wrqu.ap_addr.sa_family = ARPHRD_ETHER; - - if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true) - memcpy(wrqu.ap_addr.sa_data, pnetwork->MacAddress, ETH_ALEN); - else - memcpy(wrqu.ap_addr.sa_data, pmlmepriv->cur_network.network.MacAddress, ETH_ALEN); - - netdev_dbg(padapter->pnetdev, "assoc success\n"); -} - -void rtw_indicate_wx_disassoc_event(struct adapter *padapter) -{ - union iwreq_data wrqu; - - memset(&wrqu, 0, sizeof(union iwreq_data)); - - wrqu.ap_addr.sa_family = ARPHRD_ETHER; - eth_zero_addr(wrqu.ap_addr.sa_data); -} - -static char *translate_scan(struct adapter *padapter, - struct iw_request_info *info, struct wlan_network *pnetwork, - char *start, char *stop) -{ - struct iw_event iwe; - u16 cap; - u32 ht_ielen = 0; - char *custom = NULL; - char *p; - u16 max_rate = 0, rate, ht_cap = false, vht_cap = false; - u32 i = 0; - u8 bw_40MHz = 0, short_GI = 0; - u16 mcs_rate = 0, vht_data_rate = 0; - u8 ie_offset = (pnetwork->network.Reserved[0] == 2 ? 0 : 12); - struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); - u8 ss, sq; - - /* AP MAC address */ - iwe.cmd = SIOCGIWAP; - iwe.u.ap_addr.sa_family = ARPHRD_ETHER; - - memcpy(iwe.u.ap_addr.sa_data, pnetwork->network.MacAddress, ETH_ALEN); - start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_ADDR_LEN); - - /* Add the ESSID */ - iwe.cmd = SIOCGIWESSID; - iwe.u.data.flags = 1; - iwe.u.data.length = min((u16)pnetwork->network.Ssid.SsidLength, (u16)32); - start = iwe_stream_add_point(info, start, stop, &iwe, pnetwork->network.Ssid.Ssid); - - /* parsing HT_CAP_IE */ - if (pnetwork->network.Reserved[0] == 2) { /* Probe Request */ - p = rtw_get_ie(&pnetwork->network.IEs[0], WLAN_EID_HT_CAPABILITY, &ht_ielen, pnetwork->network.IELength); - } else { - p = rtw_get_ie(&pnetwork->network.IEs[12], WLAN_EID_HT_CAPABILITY, &ht_ielen, pnetwork->network.IELength-12); - } - if (p && ht_ielen > 0) { - struct ieee80211_ht_cap *pht_capie; - ht_cap = true; - pht_capie = (struct ieee80211_ht_cap *)(p+2); - memcpy(&mcs_rate, pht_capie->mcs.rx_mask, 2); - bw_40MHz = (le16_to_cpu(pht_capie->cap_info) & IEEE80211_HT_CAP_SUP_WIDTH) ? 1 : 0; - short_GI = (le16_to_cpu(pht_capie->cap_info) & (IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_SGI_40)) ? 1 : 0; - } - - /* Add the protocol name */ - iwe.cmd = SIOCGIWNAME; - if (rtw_is_cckratesonly_included((u8 *)&pnetwork->network.SupportedRates)) { - if (ht_cap) - snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11bn"); - else - snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11b"); - } else if (rtw_is_cckrates_included((u8 *)&pnetwork->network.SupportedRates)) { - if (ht_cap) - snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11bgn"); - else - snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11bg"); - } else { - if (pnetwork->network.Configuration.DSConfig > 14) { - if (vht_cap) - snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11AC"); - else if (ht_cap) - snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11an"); - else - snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11a"); - } else { - if (ht_cap) - snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11gn"); - else - snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11g"); - } - } - - start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_CHAR_LEN); - - /* Add mode */ - if (pnetwork->network.Reserved[0] == 2) { /* Probe Request */ - cap = 0; - } else { - __le16 le_tmp; - - iwe.cmd = SIOCGIWMODE; - memcpy((u8 *)&le_tmp, rtw_get_capability_from_ie(pnetwork->network.IEs), 2); - cap = le16_to_cpu(le_tmp); - } - - if (cap & (WLAN_CAPABILITY_IBSS | WLAN_CAPABILITY_ESS)) { - if (cap & WLAN_CAPABILITY_ESS) - iwe.u.mode = IW_MODE_MASTER; - else - iwe.u.mode = IW_MODE_ADHOC; - - start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_UINT_LEN); - } - - if (pnetwork->network.Configuration.DSConfig < 1 /*|| pnetwork->network.Configuration.DSConfig > 14*/) - pnetwork->network.Configuration.DSConfig = 1; - - /* Add frequency/channel */ - iwe.cmd = SIOCGIWFREQ; - iwe.u.freq.m = rtw_ch2freq(pnetwork->network.Configuration.DSConfig) * 100000; - iwe.u.freq.e = 1; - iwe.u.freq.i = pnetwork->network.Configuration.DSConfig; - start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_FREQ_LEN); - - /* Add encryption capability */ - iwe.cmd = SIOCGIWENCODE; - if (cap & WLAN_CAPABILITY_PRIVACY) - iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY; - else - iwe.u.data.flags = IW_ENCODE_DISABLED; - iwe.u.data.length = 0; - start = iwe_stream_add_point(info, start, stop, &iwe, pnetwork->network.Ssid.Ssid); - - /*Add basic and extended rates */ - max_rate = 0; - custom = kzalloc(MAX_CUSTOM_LEN, GFP_ATOMIC); - if (!custom) - return start; - p = custom; - p += scnprintf(p, MAX_CUSTOM_LEN - (p - custom), " Rates (Mb/s): "); - while (pnetwork->network.SupportedRates[i] != 0) { - rate = pnetwork->network.SupportedRates[i]&0x7F; - if (rate > max_rate) - max_rate = rate; - p += scnprintf(p, MAX_CUSTOM_LEN - (p - custom), - "%d%s ", rate >> 1, (rate & 1) ? ".5" : ""); - i++; - } - - if (vht_cap) { - max_rate = vht_data_rate; - } else if (ht_cap) { - if (mcs_rate & 0x8000) /* MCS15 */ - max_rate = (bw_40MHz) ? ((short_GI)?300:270):((short_GI)?144:130); - else /* default MCS7 */ - max_rate = (bw_40MHz) ? ((short_GI)?150:135):((short_GI)?72:65); - - max_rate = max_rate*2;/* Mbps/2; */ - } - - iwe.cmd = SIOCGIWRATE; - iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0; - iwe.u.bitrate.value = max_rate * 500000; - start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_PARAM_LEN); - - /* parsing WPA/WPA2 IE */ - if (pnetwork->network.Reserved[0] != 2) { /* Probe Request */ - u8 *buf; - u8 wpa_ie[255], rsn_ie[255]; - u16 wpa_len = 0, rsn_len = 0; - u8 *p; - rtw_get_sec_ie(pnetwork->network.IEs, pnetwork->network.IELength, rsn_ie, &rsn_len, wpa_ie, &wpa_len); - - buf = kzalloc(MAX_WPA_IE_LEN*2, GFP_ATOMIC); - if (!buf) - return start; - if (wpa_len > 0) { - p = buf; - p += scnprintf(p, (MAX_WPA_IE_LEN * 2) - (p - buf), "wpa_ie ="); - for (i = 0; i < wpa_len; i++) - p += scnprintf(p, (MAX_WPA_IE_LEN * 2) - (p - buf), - "%02x", wpa_ie[i]); - - if (wpa_len > 100) { - printk("-----------------Len %d----------------\n", wpa_len); - for (i = 0; i < wpa_len; i++) - printk("%02x ", wpa_ie[i]); - printk("\n"); - printk("-----------------Len %d----------------\n", wpa_len); - } - - memset(&iwe, 0, sizeof(iwe)); - iwe.cmd = IWEVCUSTOM; - iwe.u.data.length = strlen(buf); - start = iwe_stream_add_point(info, start, stop, &iwe, buf); - - memset(&iwe, 0, sizeof(iwe)); - iwe.cmd = IWEVGENIE; - iwe.u.data.length = wpa_len; - start = iwe_stream_add_point(info, start, stop, &iwe, wpa_ie); - } - if (rsn_len > 0) { - p = buf; - memset(buf, 0, MAX_WPA_IE_LEN*2); - p += scnprintf(p, (MAX_WPA_IE_LEN * 2) - (p - buf), "rsn_ie ="); - for (i = 0; i < rsn_len; i++) - p += scnprintf(p, (MAX_WPA_IE_LEN * 2) - (p - buf), - "%02x", rsn_ie[i]); - memset(&iwe, 0, sizeof(iwe)); - iwe.cmd = IWEVCUSTOM; - iwe.u.data.length = strlen(buf); - start = iwe_stream_add_point(info, start, stop, &iwe, buf); - - memset(&iwe, 0, sizeof(iwe)); - iwe.cmd = IWEVGENIE; - iwe.u.data.length = rsn_len; - start = iwe_stream_add_point(info, start, stop, &iwe, rsn_ie); - } - kfree(buf); - } - - { /* parsing WPS IE */ - uint cnt = 0, total_ielen; - u8 *wpsie_ptr = NULL; - uint wps_ielen = 0; - - u8 *ie_ptr; - total_ielen = pnetwork->network.IELength - ie_offset; - - if (pnetwork->network.Reserved[0] == 2) { /* Probe Request */ - ie_ptr = pnetwork->network.IEs; - total_ielen = pnetwork->network.IELength; - } else { /* Beacon or Probe Respones */ - ie_ptr = pnetwork->network.IEs + _FIXED_IE_LENGTH_; - total_ielen = pnetwork->network.IELength - _FIXED_IE_LENGTH_; - } - - while (cnt < total_ielen) { - if (rtw_is_wps_ie(&ie_ptr[cnt], &wps_ielen) && (wps_ielen > 2)) { - wpsie_ptr = &ie_ptr[cnt]; - iwe.cmd = IWEVGENIE; - iwe.u.data.length = (u16)wps_ielen; - start = iwe_stream_add_point(info, start, stop, &iwe, wpsie_ptr); - } - cnt += ie_ptr[cnt + 1] + 2; /* goto next */ - } - } - - /* Add quality statistics */ - iwe.cmd = IWEVQUAL; - iwe.u.qual.updated = IW_QUAL_QUAL_UPDATED | IW_QUAL_LEVEL_UPDATED - | IW_QUAL_NOISE_INVALID; - - if (check_fwstate(pmlmepriv, _FW_LINKED) == true && - is_same_network(&pmlmepriv->cur_network.network, &pnetwork->network, 0)) { - ss = padapter->recvpriv.signal_strength; - sq = padapter->recvpriv.signal_qual; - } else { - ss = pnetwork->network.PhyInfo.SignalStrength; - sq = pnetwork->network.PhyInfo.SignalQuality; - } - - - iwe.u.qual.level = (u8)ss;/* */ - - iwe.u.qual.qual = (u8)sq; /* signal quality */ - - iwe.u.qual.noise = 0; /* noise level */ - - start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_QUAL_LEN); - - { - u8 *buf; - u8 *pos; - - buf = kzalloc(MAX_WPA_IE_LEN, GFP_ATOMIC); - if (!buf) - goto exit; - - pos = pnetwork->network.Reserved; - memset(&iwe, 0, sizeof(iwe)); - iwe.cmd = IWEVCUSTOM; - iwe.u.data.length = scnprintf(buf, MAX_WPA_IE_LEN, "fm =%02X%02X", pos[1], pos[0]); - start = iwe_stream_add_point(info, start, stop, &iwe, buf); - kfree(buf); - } -exit: - kfree(custom); - - return start; -} - static int wpa_set_auth_algs(struct net_device *dev, u32 value) { struct adapter *padapter = rtw_netdev_priv(dev); int ret = 0; - if ((value & WLAN_AUTH_SHARED_KEY) && (value & WLAN_AUTH_OPEN)) { + if ((value & IW_AUTH_ALG_SHARED_KEY) && (value & IW_AUTH_ALG_OPEN_SYSTEM)) { padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled; padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeAutoSwitch; padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Auto; - } else if (value & WLAN_AUTH_SHARED_KEY) { + } else if (value & IW_AUTH_ALG_SHARED_KEY) { padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled; padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeShared; padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Shared; - } else if (value & WLAN_AUTH_OPEN) { + } else if (value & IW_AUTH_ALG_OPEN_SYSTEM) { /* padapter->securitypriv.ndisencryptstatus = Ndis802_11EncryptionDisabled; */ if (padapter->securitypriv.ndisauthtype < Ndis802_11AuthModeWPAPSK) { padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeOpen; @@@ -103,15 -418,15 +103,15 @@@ static int wpa_set_encryption(struct ne if (wep_key_len > 0) { wep_key_len = wep_key_len <= 5 ? 5 : 13; - wep_total_len = wep_key_len + FIELD_OFFSET(struct ndis_802_11_wep, KeyMaterial); + wep_total_len = wep_key_len + FIELD_OFFSET(struct ndis_802_11_wep, key_material); pwep = kzalloc(wep_total_len, GFP_KERNEL); if (!pwep) { ret = -ENOMEM; goto exit; } - pwep->KeyLength = wep_key_len; - pwep->Length = wep_total_len; + pwep->key_length = wep_key_len; + pwep->length = wep_total_len; if (wep_key_len == 13) { padapter->securitypriv.dot11PrivacyAlgrthm = _WEP104_; @@@ -122,10 -437,10 +122,10 @@@ goto exit; } - pwep->KeyIndex = wep_key_idx; - pwep->KeyIndex |= 0x80000000; + pwep->key_index = wep_key_idx; + pwep->key_index |= 0x80000000; - memcpy(pwep->KeyMaterial, param->u.crypt.key, pwep->KeyLength); + memcpy(pwep->key_material, param->u.crypt.key, pwep->key_length); if (param->u.crypt.set_tx) { if (rtw_set_802_11_add_wep(padapter, pwep) == (u8)_FAIL) @@@ -139,8 -454,8 +139,8 @@@ goto exit; } - memcpy(&(psecuritypriv->dot11DefKey[wep_key_idx].skey[0]), pwep->KeyMaterial, pwep->KeyLength); - psecuritypriv->dot11DefKeylen[wep_key_idx] = pwep->KeyLength; + memcpy(&(psecuritypriv->dot11DefKey[wep_key_idx].skey[0]), pwep->key_material, pwep->key_length); + psecuritypriv->dot11DefKeylen[wep_key_idx] = pwep->key_length; rtw_set_key(padapter, psecuritypriv, wep_key_idx, 0, true); } @@@ -305,60 -620,2138 +305,60 @@@ static int rtw_set_wpa_ie(struct adapte break; case WPA_CIPHER_WEP40: padapter->securitypriv.dot11PrivacyAlgrthm = _WEP40_; - padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled; - break; - case WPA_CIPHER_TKIP: - padapter->securitypriv.dot11PrivacyAlgrthm = _TKIP_; - padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption2Enabled; - break; - case WPA_CIPHER_CCMP: - padapter->securitypriv.dot11PrivacyAlgrthm = _AES_; - padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption3Enabled; - break; - case WPA_CIPHER_WEP104: - padapter->securitypriv.dot11PrivacyAlgrthm = _WEP104_; - padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled; - break; - } - - _clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS); - {/* set wps_ie */ - u16 cnt = 0; - u8 eid, wps_oui[4] = {0x0, 0x50, 0xf2, 0x04}; - - while (cnt < ielen) { - eid = buf[cnt]; - - if ((eid == WLAN_EID_VENDOR_SPECIFIC) && (!memcmp(&buf[cnt+2], wps_oui, 4))) { - padapter->securitypriv.wps_ie_len = ((buf[cnt+1]+2) < MAX_WPS_IE_LEN) ? (buf[cnt+1]+2):MAX_WPS_IE_LEN; - - memcpy(padapter->securitypriv.wps_ie, &buf[cnt], padapter->securitypriv.wps_ie_len); - - set_fwstate(&padapter->mlmepriv, WIFI_UNDER_WPS); - - cnt += buf[cnt+1]+2; - - break; - } else { - cnt += buf[cnt+1]+2; /* goto next */ - } - } - } - } - - /* TKIP and AES disallow multicast packets until installing group key */ - if (padapter->securitypriv.dot11PrivacyAlgrthm == _TKIP_ - || padapter->securitypriv.dot11PrivacyAlgrthm == _TKIP_WTMIC_ - || padapter->securitypriv.dot11PrivacyAlgrthm == _AES_) - /* WPS open need to enable multicast */ - /* check_fwstate(&padapter->mlmepriv, WIFI_UNDER_WPS) == true) */ - rtw_hal_set_hwreg(padapter, HW_VAR_OFF_RCR_AM, null_addr); - -exit: - - kfree(buf); - - return ret; -} - -static int rtw_wx_get_name(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct adapter *padapter = rtw_netdev_priv(dev); - u32 ht_ielen = 0; - char *p; - u8 ht_cap = false, vht_cap = false; - struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); - struct wlan_bssid_ex *pcur_bss = &pmlmepriv->cur_network.network; - NDIS_802_11_RATES_EX *prates = NULL; - - if (check_fwstate(pmlmepriv, _FW_LINKED|WIFI_ADHOC_MASTER_STATE) == true) { - /* parsing HT_CAP_IE */ - p = rtw_get_ie(&pcur_bss->IEs[12], WLAN_EID_HT_CAPABILITY, &ht_ielen, pcur_bss->IELength-12); - if (p && ht_ielen > 0) - ht_cap = true; - - prates = &pcur_bss->SupportedRates; - - if (rtw_is_cckratesonly_included((u8 *)prates)) { - if (ht_cap) - snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11bn"); - else - snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11b"); - } else if (rtw_is_cckrates_included((u8 *)prates)) { - if (ht_cap) - snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11bgn"); - else - snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11bg"); - } else { - if (pcur_bss->Configuration.DSConfig > 14) { - if (vht_cap) - snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11AC"); - else if (ht_cap) - snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11an"); - else - snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11a"); - } else { - if (ht_cap) - snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11gn"); - else - snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11g"); - } - } - } else { - /* prates = &padapter->registrypriv.dev_network.SupportedRates; */ - /* snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11g"); */ - snprintf(wrqu->name, IFNAMSIZ, "unassociated"); - } - return 0; -} - -static int rtw_wx_set_freq(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - return 0; -} - -static int rtw_wx_get_freq(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct adapter *padapter = rtw_netdev_priv(dev); - struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); - struct wlan_bssid_ex *pcur_bss = &pmlmepriv->cur_network.network; - - if (check_fwstate(pmlmepriv, _FW_LINKED) == true) { - /* wrqu->freq.m = ieee80211_wlan_frequencies[pcur_bss->Configuration.DSConfig-1] * 100000; */ - wrqu->freq.m = rtw_ch2freq(pcur_bss->Configuration.DSConfig) * 100000; - wrqu->freq.e = 1; - wrqu->freq.i = pcur_bss->Configuration.DSConfig; - - } else { - wrqu->freq.m = rtw_ch2freq(padapter->mlmeextpriv.cur_channel) * 100000; - wrqu->freq.e = 1; - wrqu->freq.i = padapter->mlmeextpriv.cur_channel; - } - - return 0; -} - -static int rtw_wx_set_mode(struct net_device *dev, struct iw_request_info *a, - union iwreq_data *wrqu, char *b) -{ - struct adapter *padapter = rtw_netdev_priv(dev); - enum ndis_802_11_network_infrastructure networkType; - int ret = 0; - - if (_FAIL == rtw_pwr_wakeup(padapter)) { - ret = -EPERM; - goto exit; - } - - if (!padapter->hw_init_completed) { - ret = -EPERM; - goto exit; - } - - switch (wrqu->mode) { - case IW_MODE_AUTO: - networkType = Ndis802_11AutoUnknown; - break; - case IW_MODE_ADHOC: - networkType = Ndis802_11IBSS; - break; - case IW_MODE_MASTER: - networkType = Ndis802_11APMode; - /* rtw_setopmode_cmd(padapter, networkType, true); */ - break; - case IW_MODE_INFRA: - networkType = Ndis802_11Infrastructure; - break; - default: - ret = -EINVAL; - goto exit; - } - -/* - if (Ndis802_11APMode == networkType) - { - rtw_setopmode_cmd(padapter, networkType, true); - } - else - { - rtw_setopmode_cmd(padapter, Ndis802_11AutoUnknown, true); - } -*/ - - if (rtw_set_802_11_infrastructure_mode(padapter, networkType) == false) { - - ret = -EPERM; - goto exit; - - } - - rtw_setopmode_cmd(padapter, networkType, true); - -exit: - return ret; -} - -static int rtw_wx_get_mode(struct net_device *dev, struct iw_request_info *a, - union iwreq_data *wrqu, char *b) -{ - struct adapter *padapter = rtw_netdev_priv(dev); - struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); - - if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) == true) { - wrqu->mode = IW_MODE_INFRA; - } else if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true) || - (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == true)) { - wrqu->mode = IW_MODE_ADHOC; - } else if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) { - wrqu->mode = IW_MODE_MASTER; - } else { - wrqu->mode = IW_MODE_AUTO; - } - return 0; -} - - -static int rtw_wx_set_pmkid(struct net_device *dev, - struct iw_request_info *a, - union iwreq_data *wrqu, char *extra) -{ - struct adapter *padapter = rtw_netdev_priv(dev); - u8 j, blInserted = false; - int intReturn = false; - struct security_priv *psecuritypriv = &padapter->securitypriv; - struct iw_pmksa *pPMK = (struct iw_pmksa *)extra; - u8 strZeroMacAddress[ETH_ALEN] = { 0x00 }; - u8 strIssueBssid[ETH_ALEN] = { 0x00 }; - - /* - There are the BSSID information in the bssid.sa_data array. - If cmd is IW_PMKSA_FLUSH, it means the wpa_suppplicant wants to clear all the PMKID information. - If cmd is IW_PMKSA_ADD, it means the wpa_supplicant wants to add a PMKID/BSSID to driver. - If cmd is IW_PMKSA_REMOVE, it means the wpa_supplicant wants to remove a PMKID/BSSID from driver. - */ - - memcpy(strIssueBssid, pPMK->bssid.sa_data, ETH_ALEN); - if (pPMK->cmd == IW_PMKSA_ADD) { - if (!memcmp(strIssueBssid, strZeroMacAddress, ETH_ALEN)) - return intReturn; - else - intReturn = true; - - blInserted = false; - - /* overwrite PMKID */ - for (j = 0; j < NUM_PMKID_CACHE; j++) { - if (!memcmp(psecuritypriv->PMKIDList[j].Bssid, strIssueBssid, ETH_ALEN)) { - - memcpy(psecuritypriv->PMKIDList[j].PMKID, pPMK->pmkid, IW_PMKID_LEN); - psecuritypriv->PMKIDList[j].bUsed = true; - psecuritypriv->PMKIDIndex = j+1; - blInserted = true; - break; - } - } - - if (!blInserted) { - - memcpy(psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].Bssid, strIssueBssid, ETH_ALEN); - memcpy(psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].PMKID, pPMK->pmkid, IW_PMKID_LEN); - - psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].bUsed = true; - psecuritypriv->PMKIDIndex++; - if (psecuritypriv->PMKIDIndex == 16) - psecuritypriv->PMKIDIndex = 0; - } - } else if (pPMK->cmd == IW_PMKSA_REMOVE) { - intReturn = true; - for (j = 0; j < NUM_PMKID_CACHE; j++) { - if (!memcmp(psecuritypriv->PMKIDList[j].Bssid, strIssueBssid, ETH_ALEN)) { - /* BSSID is matched, the same AP => Remove this PMKID information and reset it. */ - eth_zero_addr(psecuritypriv->PMKIDList[j].Bssid); - psecuritypriv->PMKIDList[j].bUsed = false; - break; - } - } - } else if (pPMK->cmd == IW_PMKSA_FLUSH) { - memset(&psecuritypriv->PMKIDList[0], 0x00, sizeof(struct rt_pmkid_list) * NUM_PMKID_CACHE); - psecuritypriv->PMKIDIndex = 0; - intReturn = true; - } - return intReturn; -} - -static int rtw_wx_get_sens(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - { - wrqu->sens.value = 0; - wrqu->sens.fixed = 0; /* no auto select */ - wrqu->sens.disabled = 1; - } - return 0; -} - -static int rtw_wx_get_range(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct iw_range *range = (struct iw_range *)extra; - struct adapter *padapter = rtw_netdev_priv(dev); - struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; - - u16 val; - int i; - - wrqu->data.length = sizeof(*range); - memset(range, 0, sizeof(*range)); - - /* Let's try to keep this struct in the same order as in - * linux/include/wireless.h - */ - - /* TODO: See what values we can set, and remove the ones we can't - * set, or fill them with some default data. - */ - - /* ~5 Mb/s real (802.11b) */ - range->throughput = 5 * 1000 * 1000; - - /* signal level threshold range */ - - /* percent values between 0 and 100. */ - range->max_qual.qual = 100; - range->max_qual.level = 100; - range->max_qual.noise = 100; - range->max_qual.updated = 7; /* Updated all three */ - - - range->avg_qual.qual = 92; /* > 8% missed beacons is 'bad' */ - /* TODO: Find real 'good' to 'bad' threshol value for RSSI */ - range->avg_qual.level = 256 - 78; - range->avg_qual.noise = 0; - range->avg_qual.updated = 7; /* Updated all three */ - - range->num_bitrates = RATE_COUNT; - - for (i = 0; i < RATE_COUNT && i < IW_MAX_BITRATES; i++) - range->bitrate[i] = rtw_rates[i]; - - range->min_frag = MIN_FRAG_THRESHOLD; - range->max_frag = MAX_FRAG_THRESHOLD; - - range->pm_capa = 0; - - range->we_version_compiled = WIRELESS_EXT; - range->we_version_source = 16; - - for (i = 0, val = 0; i < MAX_CHANNEL_NUM; i++) { - - /* Include only legal frequencies for some countries */ - if (pmlmeext->channel_set[i].ChannelNum != 0) { - range->freq[val].i = pmlmeext->channel_set[i].ChannelNum; - range->freq[val].m = rtw_ch2freq(pmlmeext->channel_set[i].ChannelNum) * 100000; - range->freq[val].e = 1; - val++; - } - - if (val == IW_MAX_FREQUENCIES) - break; - } - - range->num_channels = val; - range->num_frequency = val; - -/* Commented by Albert 2009/10/13 */ -/* The following code will proivde the security capability to network manager. */ -/* If the driver doesn't provide this capability to network manager, */ -/* the WPA/WPA2 routers can't be chosen in the network manager. */ - -/* -#define IW_SCAN_CAPA_NONE 0x00 -#define IW_SCAN_CAPA_ESSID 0x01 -#define IW_SCAN_CAPA_BSSID 0x02 -#define IW_SCAN_CAPA_CHANNEL 0x04 -#define IW_SCAN_CAPA_MODE 0x08 -#define IW_SCAN_CAPA_RATE 0x10 -#define IW_SCAN_CAPA_TYPE 0x20 -#define IW_SCAN_CAPA_TIME 0x40 -*/ - - range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 | - IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP; - - range->scan_capa = IW_SCAN_CAPA_ESSID | IW_SCAN_CAPA_TYPE | IW_SCAN_CAPA_BSSID | - IW_SCAN_CAPA_CHANNEL | IW_SCAN_CAPA_MODE | IW_SCAN_CAPA_RATE; - - return 0; -} - -/* set bssid flow */ -/* s1. rtw_set_802_11_infrastructure_mode() */ -/* s2. rtw_set_802_11_authentication_mode() */ -/* s3. set_802_11_encryption_mode() */ -/* s4. rtw_set_802_11_bssid() */ -static int rtw_wx_set_wap(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *awrq, - char *extra) -{ - uint ret = 0; - struct adapter *padapter = rtw_netdev_priv(dev); - struct sockaddr *temp = (struct sockaddr *)awrq; - struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); - struct list_head *phead; - u8 *dst_bssid, *src_bssid; - struct __queue *queue = &(pmlmepriv->scanned_queue); - struct wlan_network *pnetwork = NULL; - enum ndis_802_11_authentication_mode authmode; - - rtw_ps_deny(padapter, PS_DENY_JOIN); - if (_FAIL == rtw_pwr_wakeup(padapter)) { - ret = -1; - goto exit; - } - - if (!padapter->bup) { - ret = -1; - goto exit; - } - - - if (temp->sa_family != ARPHRD_ETHER) { - ret = -EINVAL; - goto exit; - } - - authmode = padapter->securitypriv.ndisauthtype; - spin_lock_bh(&queue->lock); - phead = get_list_head(queue); - list_for_each(pmlmepriv->pscanned, phead) { - pnetwork = list_entry(pmlmepriv->pscanned, - struct wlan_network, list); - - dst_bssid = pnetwork->network.MacAddress; - - src_bssid = temp->sa_data; - - if ((!memcmp(dst_bssid, src_bssid, ETH_ALEN))) { - if (!rtw_set_802_11_infrastructure_mode(padapter, pnetwork->network.InfrastructureMode)) { - ret = -1; - spin_unlock_bh(&queue->lock); - goto exit; - } - break; - } - - } - spin_unlock_bh(&queue->lock); - - rtw_set_802_11_authentication_mode(padapter, authmode); - /* set_802_11_encryption_mode(padapter, padapter->securitypriv.ndisencryptstatus); */ - if (rtw_set_802_11_bssid(padapter, temp->sa_data) == false) { - ret = -1; - goto exit; - } - -exit: - - rtw_ps_deny_cancel(padapter, PS_DENY_JOIN); - - return ret; -} - -static int rtw_wx_get_wap(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - - struct adapter *padapter = rtw_netdev_priv(dev); - struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); - struct wlan_bssid_ex *pcur_bss = &pmlmepriv->cur_network.network; - - wrqu->ap_addr.sa_family = ARPHRD_ETHER; - - eth_zero_addr(wrqu->ap_addr.sa_data); - - if (((check_fwstate(pmlmepriv, _FW_LINKED)) == true) || - ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) == true) || - ((check_fwstate(pmlmepriv, WIFI_AP_STATE)) == true)) { - memcpy(wrqu->ap_addr.sa_data, pcur_bss->MacAddress, ETH_ALEN); - } else { - eth_zero_addr(wrqu->ap_addr.sa_data); - } - - return 0; -} - -static int rtw_wx_set_mlme(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - int ret = 0; - struct adapter *padapter = rtw_netdev_priv(dev); - struct iw_mlme *mlme = (struct iw_mlme *)extra; - - - if (mlme == NULL) - return -1; - - switch (mlme->cmd) { - case IW_MLME_DEAUTH: - if (!rtw_set_802_11_disassociate(padapter)) - ret = -1; - break; - case IW_MLME_DISASSOC: - if (!rtw_set_802_11_disassociate(padapter)) - ret = -1; - break; - default: - return -EOPNOTSUPP; - } - - return ret; -} - -static int rtw_wx_set_scan(struct net_device *dev, struct iw_request_info *a, - union iwreq_data *wrqu, char *extra) -{ - u8 _status = false; - int ret = 0; - struct adapter *padapter = rtw_netdev_priv(dev); - struct mlme_priv *pmlmepriv = &padapter->mlmepriv; - struct ndis_802_11_ssid ssid[RTW_SSID_SCAN_AMOUNT]; - - rtw_ps_deny(padapter, PS_DENY_SCAN); - if (_FAIL == rtw_pwr_wakeup(padapter)) { - ret = -1; - goto exit; - } - - if (padapter->bDriverStopped) { - ret = -1; - goto exit; - } - - if (!padapter->bup) { - ret = -1; - goto exit; - } - - if (!padapter->hw_init_completed) { - ret = -1; - goto exit; - } - - /* When Busy Traffic, driver do not site survey. So driver return success. */ - /* wpa_supplicant will not issue SIOCSIWSCAN cmd again after scan timeout. */ - /* modify by thomas 2011-02-22. */ - if (pmlmepriv->LinkDetectInfo.bBusyTraffic) { - indicate_wx_scan_complete_event(padapter); - goto exit; - } - - if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY|_FW_UNDER_LINKING) == true) { - indicate_wx_scan_complete_event(padapter); - goto exit; - } - - memset(ssid, 0, sizeof(struct ndis_802_11_ssid)*RTW_SSID_SCAN_AMOUNT); - - if (wrqu->data.length == sizeof(struct iw_scan_req)) { - struct iw_scan_req *req = (struct iw_scan_req *)extra; - - if (wrqu->data.flags & IW_SCAN_THIS_ESSID) { - int len = min((int)req->essid_len, IW_ESSID_MAX_SIZE); - - memcpy(ssid[0].Ssid, req->essid, len); - ssid[0].SsidLength = len; - - spin_lock_bh(&pmlmepriv->lock); - - _status = rtw_sitesurvey_cmd(padapter, ssid, 1, NULL, 0); - - spin_unlock_bh(&pmlmepriv->lock); - - } - - } else if (wrqu->data.length >= WEXT_CSCAN_HEADER_SIZE - && !memcmp(extra, WEXT_CSCAN_HEADER, WEXT_CSCAN_HEADER_SIZE)) { - int len = wrqu->data.length - WEXT_CSCAN_HEADER_SIZE; - char *pos = extra+WEXT_CSCAN_HEADER_SIZE; - char section; - char sec_len; - int ssid_index = 0; - - while (len >= 1) { - section = *(pos++); len -= 1; - - switch (section) { - case WEXT_CSCAN_SSID_SECTION: - if (len < 1) { - len = 0; - break; - } - - sec_len = *(pos++); len -= 1; - - if (sec_len > 0 && sec_len <= len) { - ssid[ssid_index].SsidLength = sec_len; - memcpy(ssid[ssid_index].Ssid, pos, ssid[ssid_index].SsidLength); - ssid_index++; - } - - pos += sec_len; len -= sec_len; - break; - - - case WEXT_CSCAN_CHANNEL_SECTION: - pos += 1; len -= 1; - break; - case WEXT_CSCAN_ACTV_DWELL_SECTION: - pos += 2; len -= 2; - break; - case WEXT_CSCAN_PASV_DWELL_SECTION: - pos += 2; len -= 2; - break; - case WEXT_CSCAN_HOME_DWELL_SECTION: - pos += 2; len -= 2; - break; - case WEXT_CSCAN_TYPE_SECTION: - pos += 1; len -= 1; - break; - default: - len = 0; /* stop parsing */ - } - } - - /* jeff: it has still some scan parameter to parse, we only do this now... */ - _status = rtw_set_802_11_bssid_list_scan(padapter, ssid, RTW_SSID_SCAN_AMOUNT); - - } else { - _status = rtw_set_802_11_bssid_list_scan(padapter, NULL, 0); - } - - if (_status == false) - ret = -1; - -exit: - - rtw_ps_deny_cancel(padapter, PS_DENY_SCAN); - - return ret; -} - -static int rtw_wx_get_scan(struct net_device *dev, struct iw_request_info *a, - union iwreq_data *wrqu, char *extra) -{ - struct list_head *plist, *phead; - struct adapter *padapter = rtw_netdev_priv(dev); - struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); - struct __queue *queue = &(pmlmepriv->scanned_queue); - struct wlan_network *pnetwork = NULL; - char *ev = extra; - char *stop = ev + wrqu->data.length; - u32 ret = 0; - signed int wait_status; - - if (adapter_to_pwrctl(padapter)->brfoffbyhw && padapter->bDriverStopped) { - ret = -EINVAL; - goto exit; - } - - wait_status = _FW_UNDER_SURVEY | _FW_UNDER_LINKING; - - if (check_fwstate(pmlmepriv, wait_status)) - return -EAGAIN; - - spin_lock_bh(&(pmlmepriv->scanned_queue.lock)); - - phead = get_list_head(queue); - list_for_each(plist, phead) { - if ((stop - ev) < SCAN_ITEM_SIZE) { - ret = -E2BIG; - break; - } - - pnetwork = list_entry(plist, struct wlan_network, list); - - /* report network only if the current channel set contains the channel to which this network belongs */ - if (rtw_ch_set_search_ch(padapter->mlmeextpriv.channel_set, pnetwork->network.Configuration.DSConfig) >= 0 - && true == rtw_validate_ssid(&(pnetwork->network.Ssid))) { - - ev = translate_scan(padapter, a, pnetwork, ev, stop); - } - - } - - spin_unlock_bh(&(pmlmepriv->scanned_queue.lock)); - - wrqu->data.length = ev-extra; - wrqu->data.flags = 0; - -exit: - - return ret; - -} - -/* set ssid flow */ -/* s1. rtw_set_802_11_infrastructure_mode() */ -/* s2. set_802_11_authenticaion_mode() */ -/* s3. set_802_11_encryption_mode() */ -/* s4. rtw_set_802_11_ssid() */ -static int rtw_wx_set_essid(struct net_device *dev, - struct iw_request_info *a, - union iwreq_data *wrqu, char *extra) -{ - struct adapter *padapter = rtw_netdev_priv(dev); - struct mlme_priv *pmlmepriv = &padapter->mlmepriv; - struct __queue *queue = &pmlmepriv->scanned_queue; - struct list_head *phead; - struct wlan_network *pnetwork = NULL; - enum ndis_802_11_authentication_mode authmode; - struct ndis_802_11_ssid ndis_ssid; - u8 *dst_ssid, *src_ssid; - - uint ret = 0, len; - - rtw_ps_deny(padapter, PS_DENY_JOIN); - if (_FAIL == rtw_pwr_wakeup(padapter)) { - ret = -1; - goto exit; - } - - if (!padapter->bup) { - ret = -1; - goto exit; - } - - if (wrqu->essid.length > IW_ESSID_MAX_SIZE) { - ret = -E2BIG; - goto exit; - } - - if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) { - ret = -1; - goto exit; - } - - authmode = padapter->securitypriv.ndisauthtype; - if (wrqu->essid.flags && wrqu->essid.length) { - len = (wrqu->essid.length < IW_ESSID_MAX_SIZE) ? wrqu->essid.length : IW_ESSID_MAX_SIZE; - - memset(&ndis_ssid, 0, sizeof(struct ndis_802_11_ssid)); - ndis_ssid.SsidLength = len; - memcpy(ndis_ssid.Ssid, extra, len); - src_ssid = ndis_ssid.Ssid; - - spin_lock_bh(&queue->lock); - phead = get_list_head(queue); - list_for_each(pmlmepriv->pscanned, phead) { - pnetwork = list_entry(pmlmepriv->pscanned, - struct wlan_network, list); - - dst_ssid = pnetwork->network.Ssid.Ssid; - - if ((!memcmp(dst_ssid, src_ssid, ndis_ssid.SsidLength)) && - (pnetwork->network.Ssid.SsidLength == ndis_ssid.SsidLength)) { - if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == true) { - if (pnetwork->network.InfrastructureMode != pmlmepriv->cur_network.network.InfrastructureMode) - continue; - } - - if (rtw_set_802_11_infrastructure_mode(padapter, pnetwork->network.InfrastructureMode) == false) { - ret = -1; - spin_unlock_bh(&queue->lock); - goto exit; - } - - break; - } - } - spin_unlock_bh(&queue->lock); - rtw_set_802_11_authentication_mode(padapter, authmode); - /* set_802_11_encryption_mode(padapter, padapter->securitypriv.ndisencryptstatus); */ - if (rtw_set_802_11_ssid(padapter, &ndis_ssid) == false) { - ret = -1; - goto exit; - } - } - -exit: - - rtw_ps_deny_cancel(padapter, PS_DENY_JOIN); - - return ret; -} - -static int rtw_wx_get_essid(struct net_device *dev, - struct iw_request_info *a, - union iwreq_data *wrqu, char *extra) -{ - u32 len, ret = 0; - struct adapter *padapter = rtw_netdev_priv(dev); - struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); - struct wlan_bssid_ex *pcur_bss = &pmlmepriv->cur_network.network; - - if ((check_fwstate(pmlmepriv, _FW_LINKED) == true) || - (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true)) { - len = pcur_bss->Ssid.SsidLength; - - wrqu->essid.length = len; - - memcpy(extra, pcur_bss->Ssid.Ssid, len); - - wrqu->essid.flags = 1; - } else { - ret = -1; - goto exit; - } - -exit: - return ret; -} - -static int rtw_wx_set_rate(struct net_device *dev, - struct iw_request_info *a, - union iwreq_data *wrqu, char *extra) -{ - int i, ret = 0; - struct adapter *padapter = rtw_netdev_priv(dev); - u8 datarates[NumRates]; - u32 target_rate = wrqu->bitrate.value; - u32 fixed = wrqu->bitrate.fixed; - u32 ratevalue = 0; - u8 mpdatarate[NumRates] = {11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0, 0xff}; - - if (target_rate == -1) { - ratevalue = 11; - goto set_rate; - } - target_rate = target_rate/100000; - - switch (target_rate) { - case 10: - ratevalue = 0; - break; - case 20: - ratevalue = 1; - break; - case 55: - ratevalue = 2; - break; - case 60: - ratevalue = 3; - break; - case 90: - ratevalue = 4; - break; - case 110: - ratevalue = 5; - break; - case 120: - ratevalue = 6; - break; - case 180: - ratevalue = 7; - break; - case 240: - ratevalue = 8; - break; - case 360: - ratevalue = 9; - break; - case 480: - ratevalue = 10; - break; - case 540: - ratevalue = 11; - break; - default: - ratevalue = 11; - break; - } - -set_rate: - - for (i = 0; i < NumRates; i++) { - if (ratevalue == mpdatarate[i]) { - datarates[i] = mpdatarate[i]; - if (fixed == 0) - break; - } else { - datarates[i] = 0xff; - } - } - - if (rtw_setdatarate_cmd(padapter, datarates) != _SUCCESS) - ret = -1; - - return ret; -} - -static int rtw_wx_get_rate(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - u16 max_rate = 0; - - max_rate = rtw_get_cur_max_rate(rtw_netdev_priv(dev)); - - if (max_rate == 0) - return -EPERM; - - wrqu->bitrate.fixed = 0; /* no auto select */ - wrqu->bitrate.value = max_rate * 100000; - - return 0; -} - -static int rtw_wx_set_rts(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct adapter *padapter = rtw_netdev_priv(dev); - - if (wrqu->rts.disabled) - padapter->registrypriv.rts_thresh = 2347; - else { - if (wrqu->rts.value < 0 || - wrqu->rts.value > 2347) - return -EINVAL; - - padapter->registrypriv.rts_thresh = wrqu->rts.value; - } - - return 0; -} - -static int rtw_wx_get_rts(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct adapter *padapter = rtw_netdev_priv(dev); - - wrqu->rts.value = padapter->registrypriv.rts_thresh; - wrqu->rts.fixed = 0; /* no auto select */ - /* wrqu->rts.disabled = (wrqu->rts.value == DEFAULT_RTS_THRESHOLD); */ - - return 0; -} - -static int rtw_wx_set_frag(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct adapter *padapter = rtw_netdev_priv(dev); - - if (wrqu->frag.disabled) - padapter->xmitpriv.frag_len = MAX_FRAG_THRESHOLD; - else { - if (wrqu->frag.value < MIN_FRAG_THRESHOLD || - wrqu->frag.value > MAX_FRAG_THRESHOLD) - return -EINVAL; - - padapter->xmitpriv.frag_len = wrqu->frag.value & ~0x1; - } - - return 0; - -} - -static int rtw_wx_get_frag(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct adapter *padapter = rtw_netdev_priv(dev); - - wrqu->frag.value = padapter->xmitpriv.frag_len; - wrqu->frag.fixed = 0; /* no auto select */ - /* wrqu->frag.disabled = (wrqu->frag.value == DEFAULT_FRAG_THRESHOLD); */ - - return 0; -} - -static int rtw_wx_get_retry(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - /* struct adapter *padapter = rtw_netdev_priv(dev); */ - - - wrqu->retry.value = 7; - wrqu->retry.fixed = 0; /* no auto select */ - wrqu->retry.disabled = 1; - - return 0; - -} - -static int rtw_wx_set_enc(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *keybuf) -{ - u32 key, ret = 0; - u32 keyindex_provided; - struct ndis_802_11_wep wep; - enum ndis_802_11_authentication_mode authmode; - - struct iw_point *erq = &(wrqu->encoding); - struct adapter *padapter = rtw_netdev_priv(dev); - struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter); - - memset(&wep, 0, sizeof(struct ndis_802_11_wep)); - - key = erq->flags & IW_ENCODE_INDEX; - - if (erq->flags & IW_ENCODE_DISABLED) { - padapter->securitypriv.ndisencryptstatus = Ndis802_11EncryptionDisabled; - padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_; - padapter->securitypriv.dot118021XGrpPrivacy = _NO_PRIVACY_; - padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Open; /* open system */ - authmode = Ndis802_11AuthModeOpen; - padapter->securitypriv.ndisauthtype = authmode; - - goto exit; - } - - if (key) { - if (key > WEP_KEYS) - return -EINVAL; - key--; - keyindex_provided = 1; - } else { - keyindex_provided = 0; - key = padapter->securitypriv.dot11PrivacyKeyIndex; - } - - /* set authentication mode */ - if (erq->flags & IW_ENCODE_OPEN) { - padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;/* Ndis802_11EncryptionDisabled; */ - - padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Open; - - padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_; - padapter->securitypriv.dot118021XGrpPrivacy = _NO_PRIVACY_; - authmode = Ndis802_11AuthModeOpen; - padapter->securitypriv.ndisauthtype = authmode; - } else if (erq->flags & IW_ENCODE_RESTRICTED) { - padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled; - - padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Shared; - - padapter->securitypriv.dot11PrivacyAlgrthm = _WEP40_; - padapter->securitypriv.dot118021XGrpPrivacy = _WEP40_; - authmode = Ndis802_11AuthModeShared; - padapter->securitypriv.ndisauthtype = authmode; - } else { - padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;/* Ndis802_11EncryptionDisabled; */ - padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Open; /* open system */ - padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_; - padapter->securitypriv.dot118021XGrpPrivacy = _NO_PRIVACY_; - authmode = Ndis802_11AuthModeOpen; - padapter->securitypriv.ndisauthtype = authmode; - } - - wep.KeyIndex = key; - if (erq->length > 0) { - wep.KeyLength = erq->length <= 5 ? 5 : 13; - - wep.Length = wep.KeyLength + FIELD_OFFSET(struct ndis_802_11_wep, KeyMaterial); - } else { - wep.KeyLength = 0; - - if (keyindex_provided == 1) { /* set key_id only, no given KeyMaterial(erq->length == 0). */ - padapter->securitypriv.dot11PrivacyKeyIndex = key; - - switch (padapter->securitypriv.dot11DefKeylen[key]) { - case 5: - padapter->securitypriv.dot11PrivacyAlgrthm = _WEP40_; - break; - case 13: - padapter->securitypriv.dot11PrivacyAlgrthm = _WEP104_; - break; - default: - padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_; - break; - } - - goto exit; - - } - - } - - wep.KeyIndex |= 0x80000000; - - memcpy(wep.KeyMaterial, keybuf, wep.KeyLength); - - if (rtw_set_802_11_add_wep(padapter, &wep) == false) { - if (rf_on == pwrpriv->rf_pwrstate) - ret = -EOPNOTSUPP; - goto exit; - } - -exit: - return ret; -} - -static int rtw_wx_get_enc(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *keybuf) -{ - uint key, ret = 0; - struct adapter *padapter = rtw_netdev_priv(dev); - struct iw_point *erq = &(wrqu->encoding); - struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); - - if (check_fwstate(pmlmepriv, _FW_LINKED) != true) { - if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) != true) { - erq->length = 0; - erq->flags |= IW_ENCODE_DISABLED; - return 0; - } - } - - - key = erq->flags & IW_ENCODE_INDEX; - - if (key) { - if (key > WEP_KEYS) - return -EINVAL; - key--; - } else { - key = padapter->securitypriv.dot11PrivacyKeyIndex; - } - - erq->flags = key + 1; - - /* if (padapter->securitypriv.ndisauthtype == Ndis802_11AuthModeOpen) */ - /* */ - /* erq->flags |= IW_ENCODE_OPEN; */ - /* */ - - switch (padapter->securitypriv.ndisencryptstatus) { - case Ndis802_11EncryptionNotSupported: - case Ndis802_11EncryptionDisabled: - erq->length = 0; - erq->flags |= IW_ENCODE_DISABLED; - break; - case Ndis802_11Encryption1Enabled: - erq->length = padapter->securitypriv.dot11DefKeylen[key]; - - if (erq->length) { - memcpy(keybuf, padapter->securitypriv.dot11DefKey[key].skey, padapter->securitypriv.dot11DefKeylen[key]); - - erq->flags |= IW_ENCODE_ENABLED; - - if (padapter->securitypriv.ndisauthtype == Ndis802_11AuthModeOpen) - erq->flags |= IW_ENCODE_OPEN; - else if (padapter->securitypriv.ndisauthtype == Ndis802_11AuthModeShared) - erq->flags |= IW_ENCODE_RESTRICTED; - } else { - erq->length = 0; - erq->flags |= IW_ENCODE_DISABLED; - } - break; - case Ndis802_11Encryption2Enabled: - case Ndis802_11Encryption3Enabled: - erq->length = 16; - erq->flags |= (IW_ENCODE_ENABLED | IW_ENCODE_OPEN | IW_ENCODE_NOKEY); - break; - default: - erq->length = 0; - erq->flags |= IW_ENCODE_DISABLED; - break; - } - return ret; -} - -static int rtw_wx_get_power(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - /* struct adapter *padapter = rtw_netdev_priv(dev); */ - - wrqu->power.value = 0; - wrqu->power.fixed = 0; /* no auto select */ - wrqu->power.disabled = 1; - - return 0; -} - -static int rtw_wx_set_gen_ie(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct adapter *padapter = rtw_netdev_priv(dev); - - return rtw_set_wpa_ie(padapter, extra, wrqu->data.length); -} - -static int rtw_wx_set_auth(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct adapter *padapter = rtw_netdev_priv(dev); - struct iw_param *param = (struct iw_param *)&(wrqu->param); - int ret = 0; - - switch (param->flags & IW_AUTH_INDEX) { - case IW_AUTH_WPA_VERSION: - break; - case IW_AUTH_CIPHER_PAIRWISE: - break; - case IW_AUTH_CIPHER_GROUP: - break; - case IW_AUTH_KEY_MGMT: - /* - * ??? does not use these parameters - */ - break; - case IW_AUTH_TKIP_COUNTERMEASURES: - /* wpa_supplicant is setting the tkip countermeasure. */ - if (param->value) /* enabling */ - padapter->securitypriv.btkip_countermeasure = true; - else /* disabling */ - padapter->securitypriv.btkip_countermeasure = false; - break; - case IW_AUTH_DROP_UNENCRYPTED: - /* HACK: - * - * wpa_supplicant calls set_wpa_enabled when the driver - * is loaded and unloaded, regardless of if WPA is being - * used. No other calls are made which can be used to - * determine if encryption will be used or not prior to - * association being expected. If encryption is not being - * used, drop_unencrypted is set to false, else true -- we - * can use this to determine if the CAP_PRIVACY_ON bit should - * be set. - */ - - /* - * This means init value, or using wep, ndisencryptstatus = - * Ndis802_11Encryption1Enabled, then it needn't reset it; - */ - if (padapter->securitypriv.ndisencryptstatus == Ndis802_11Encryption1Enabled) - break; - - if (param->value) { - padapter->securitypriv.ndisencryptstatus = Ndis802_11EncryptionDisabled; - padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_; - padapter->securitypriv.dot118021XGrpPrivacy = _NO_PRIVACY_; - padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Open; /* open system */ - padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeOpen; - } - - break; - case IW_AUTH_80211_AUTH_ALG: - /* - * It's the starting point of a link layer connection using wpa_supplicant - */ - if (check_fwstate(&padapter->mlmepriv, _FW_LINKED)) { - LeaveAllPowerSaveMode(padapter); - rtw_disassoc_cmd(padapter, 500, false); - rtw_indicate_disconnect(padapter); - rtw_free_assoc_resources(padapter, 1); - } - - ret = wpa_set_auth_algs(dev, (u32)param->value); - break; - case IW_AUTH_WPA_ENABLED: - break; - case IW_AUTH_RX_UNENCRYPTED_EAPOL: - break; - case IW_AUTH_PRIVACY_INVOKED: - break; - default: - return -EOPNOTSUPP; - } - - return ret; -} - -static int rtw_wx_set_enc_ext(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - char *alg_name; - u32 param_len; - struct ieee_param *param = NULL; - struct iw_point *pencoding = &wrqu->encoding; - struct iw_encode_ext *pext = (struct iw_encode_ext *)extra; - int ret = 0; - - param_len = sizeof(struct ieee_param) + pext->key_len; - param = kzalloc(param_len, GFP_KERNEL); - if (param == NULL) - return -1; - - param->cmd = IEEE_CMD_SET_ENCRYPTION; - eth_broadcast_addr(param->sta_addr); - - - switch (pext->alg) { - case IW_ENCODE_ALG_NONE: - /* todo: remove key */ - /* remove = 1; */ - alg_name = "none"; - break; - case IW_ENCODE_ALG_WEP: - alg_name = "WEP"; - break; - case IW_ENCODE_ALG_TKIP: - alg_name = "TKIP"; - break; - case IW_ENCODE_ALG_CCMP: - alg_name = "CCMP"; - break; - case IW_ENCODE_ALG_AES_CMAC: - alg_name = "BIP"; - break; - default: - ret = -1; - goto exit; - } - - strncpy((char *)param->u.crypt.alg, alg_name, IEEE_CRYPT_ALG_NAME_LEN); - - if (pext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) - param->u.crypt.set_tx = 1; - - /* cliW: WEP does not have group key - * just not checking GROUP key setting - */ - if ((pext->alg != IW_ENCODE_ALG_WEP) && - ((pext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) - || (pext->ext_flags & IW_ENCODE_ALG_AES_CMAC))) { - param->u.crypt.set_tx = 0; - } - - param->u.crypt.idx = (pencoding->flags & 0x00FF) - 1; - - if (pext->ext_flags & IW_ENCODE_EXT_RX_SEQ_VALID) - memcpy(param->u.crypt.seq, pext->rx_seq, 8); - - if (pext->key_len) { - param->u.crypt.key_len = pext->key_len; - /* memcpy(param + 1, pext + 1, pext->key_len); */ - memcpy(param->u.crypt.key, pext + 1, pext->key_len); - } - - if (pencoding->flags & IW_ENCODE_DISABLED) { - /* todo: remove key */ - /* remove = 1; */ - } - - ret = wpa_set_encryption(dev, param, param_len); - -exit: - kfree(param); - - return ret; -} - - -static int rtw_wx_get_nick(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - /* struct adapter *padapter = rtw_netdev_priv(dev); */ - /* struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); */ - /* struct security_priv *psecuritypriv = &padapter->securitypriv; */ - - if (extra) { - wrqu->data.length = 14; - wrqu->data.flags = 1; - memcpy(extra, "<WIFI@REALTEK>", 14); - } - return 0; -} - -static int rtw_wx_read32(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct adapter *padapter; - struct iw_point *p; - u16 len; - u32 addr; - u32 data32; - u32 bytes; - u8 *ptmp; - int ret; - - - ret = 0; - padapter = rtw_netdev_priv(dev); - p = &wrqu->data; - len = p->length; - if (0 == len) - return -EINVAL; - - ptmp = rtw_malloc(len); - if (NULL == ptmp) - return -ENOMEM; - - if (copy_from_user(ptmp, p->pointer, len)) { - ret = -EFAULT; - goto exit; - } - - bytes = 0; - addr = 0; - sscanf(ptmp, "%d,%x", &bytes, &addr); - - switch (bytes) { - case 1: - data32 = rtw_read8(padapter, addr); - sprintf(extra, "0x%02X", data32); - break; - case 2: - data32 = rtw_read16(padapter, addr); - sprintf(extra, "0x%04X", data32); - break; - case 4: - data32 = rtw_read32(padapter, addr); - sprintf(extra, "0x%08X", data32); - break; - default: - ret = -EINVAL; - goto exit; - } - -exit: - kfree(ptmp); - - return ret; -} - -static int rtw_wx_write32(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct adapter *padapter = rtw_netdev_priv(dev); - - u32 addr; - u32 data32; - u32 bytes; - - - bytes = 0; - addr = 0; - data32 = 0; - sscanf(extra, "%d,%x,%x", &bytes, &addr, &data32); - - switch (bytes) { - case 1: - rtw_write8(padapter, addr, (u8)data32); - break; - case 2: - rtw_write16(padapter, addr, (u16)data32); - break; - case 4: - rtw_write32(padapter, addr, data32); - break; - default: - return -EINVAL; - } - - return 0; -} - -static int rtw_wx_read_rf(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct adapter *padapter = rtw_netdev_priv(dev); - u32 path, addr, data32; - - - path = *(u32 *)extra; - addr = *((u32 *)extra + 1); - data32 = rtw_hal_read_rfreg(padapter, path, addr, 0xFFFFF); - /* - * IMPORTANT!! - * Only when wireless private ioctl is at odd order, - * "extra" would be copied to user space. - */ - sprintf(extra, "0x%05x", data32); - - return 0; -} - -static int rtw_wx_write_rf(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct adapter *padapter = rtw_netdev_priv(dev); - u32 path, addr, data32; - - - path = *(u32 *)extra; - addr = *((u32 *)extra + 1); - data32 = *((u32 *)extra + 2); - rtw_hal_write_rfreg(padapter, path, addr, 0xFFFFF, data32); - - return 0; -} - -static int rtw_wx_priv_null(struct net_device *dev, struct iw_request_info *a, - union iwreq_data *wrqu, char *b) -{ - return -1; -} - -static int dummy(struct net_device *dev, struct iw_request_info *a, - union iwreq_data *wrqu, char *b) -{ - /* struct adapter *padapter = rtw_netdev_priv(dev); */ - /* struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); */ - - return -1; - -} - -static int rtw_wx_set_channel_plan(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct adapter *padapter = rtw_netdev_priv(dev); - u8 channel_plan_req = (u8)(*((int *)wrqu)); - - if (rtw_set_chplan_cmd(padapter, channel_plan_req, 1, 1) != _SUCCESS) - return -EPERM; - - return 0; -} - -static int rtw_wx_set_mtk_wps_probe_ie(struct net_device *dev, - struct iw_request_info *a, - union iwreq_data *wrqu, char *b) -{ - return 0; -} - -static int rtw_wx_get_sensitivity(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *buf) -{ - return 0; -} - -static int rtw_wx_set_mtk_wps_ie(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - return 0; -} - -/* -typedef int (*iw_handler)(struct net_device *dev, struct iw_request_info *info, - union iwreq_data *wrqu, char *extra); -*/ -/* - *For all data larger than 16 octets, we need to use a - *pointer to memory allocated in user space. - */ -static int rtw_drvext_hdl(struct net_device *dev, struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - return 0; -} - -static int rtw_get_ap_info(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - int ret = 0; - int wpa_ielen; - u32 cnt = 0; - struct list_head *plist, *phead; - unsigned char *pbuf; - u8 bssid[ETH_ALEN]; - char data[32]; - struct wlan_network *pnetwork = NULL; - struct adapter *padapter = rtw_netdev_priv(dev); - struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); - struct __queue *queue = &(pmlmepriv->scanned_queue); - struct iw_point *pdata = &wrqu->data; - - if ((padapter->bDriverStopped) || (pdata == NULL)) { - ret = -EINVAL; - goto exit; - } - - while ((check_fwstate(pmlmepriv, (_FW_UNDER_SURVEY|_FW_UNDER_LINKING))) == true) { - msleep(30); - cnt++; - if (cnt > 100) - break; - } - - - /* pdata->length = 0;? */ - pdata->flags = 0; - if (pdata->length >= 32) { - if (copy_from_user(data, pdata->pointer, 32)) { - ret = -EINVAL; - goto exit; - } - } else { - ret = -EINVAL; - goto exit; - } - - spin_lock_bh(&(pmlmepriv->scanned_queue.lock)); - - phead = get_list_head(queue); - list_for_each(plist, phead) { - pnetwork = list_entry(plist, struct wlan_network, list); - - if (!mac_pton(data, bssid)) { - spin_unlock_bh(&(pmlmepriv->scanned_queue.lock)); - return -EINVAL; - } - - - if (!memcmp(bssid, pnetwork->network.MacAddress, ETH_ALEN)) { /* BSSID match, then check if supporting wpa/wpa2 */ - - pbuf = rtw_get_wpa_ie(&pnetwork->network.IEs[12], &wpa_ielen, pnetwork->network.IELength-12); - if (pbuf && (wpa_ielen > 0)) { - pdata->flags = 1; - break; - } - - pbuf = rtw_get_wpa2_ie(&pnetwork->network.IEs[12], &wpa_ielen, pnetwork->network.IELength-12); - if (pbuf && (wpa_ielen > 0)) { - pdata->flags = 2; - break; - } - } - - } - - spin_unlock_bh(&(pmlmepriv->scanned_queue.lock)); - - if (pdata->length >= 34) { - if (copy_to_user((u8 __force __user *)pdata->pointer+32, (u8 *)&pdata->flags, 1)) { - ret = -EINVAL; - goto exit; - } - } - -exit: - - return ret; - -} - -static int rtw_set_pid(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - - int ret = 0; - struct adapter *padapter = rtw_netdev_priv(dev); - int *pdata = (int *)wrqu; - int selector; - - if ((padapter->bDriverStopped) || (pdata == NULL)) { - ret = -EINVAL; - goto exit; - } - - selector = *pdata; - if (selector < 3 && selector >= 0) - padapter->pid[selector] = *(pdata+1); - -exit: - - return ret; - -} - -static int rtw_wps_start(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - - int ret = 0; - struct adapter *padapter = rtw_netdev_priv(dev); - struct iw_point *pdata = &wrqu->data; - u32 u32wps_start = 0; - - if ((true == padapter->bDriverStopped) || (true == padapter->bSurpriseRemoved) || (NULL == pdata)) { - ret = -EINVAL; - goto exit; - } - - if (copy_from_user((void *)&u32wps_start, pdata->pointer, 4)) { - ret = -EFAULT; - goto exit; - } - if (u32wps_start == 0) - u32wps_start = *extra; - -exit: - - return ret; - -} - -static int rtw_p2p_set(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - - return 0; - -} - -static int rtw_p2p_get(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - - return 0; - -} - -static int rtw_p2p_get2(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - - return 0; - -} - -static int rtw_rereg_nd_name(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - int ret = 0; - struct adapter *padapter = rtw_netdev_priv(dev); - struct rereg_nd_name_data *rereg_priv = &padapter->rereg_nd_name_priv; - char new_ifname[IFNAMSIZ]; - - if (rereg_priv->old_ifname[0] == 0) { - char *reg_ifname; - reg_ifname = padapter->registrypriv.ifname; - - strncpy(rereg_priv->old_ifname, reg_ifname, IFNAMSIZ); - rereg_priv->old_ifname[IFNAMSIZ-1] = 0; - } - - if (wrqu->data.length > IFNAMSIZ) - return -EFAULT; - - if (copy_from_user(new_ifname, wrqu->data.pointer, IFNAMSIZ)) - return -EFAULT; - - if (0 == strcmp(rereg_priv->old_ifname, new_ifname)) - return ret; - - ret = rtw_change_ifname(padapter, new_ifname); - if (ret != 0) - goto exit; - - strncpy(rereg_priv->old_ifname, new_ifname, IFNAMSIZ); - rereg_priv->old_ifname[IFNAMSIZ-1] = 0; - - if (!memcmp(new_ifname, "disable%d", 9)) { - /* free network queue for Android's timming issue */ - rtw_free_network_queue(padapter, true); - - /* the interface is being "disabled", we can do deeper IPS */ - /* rtw_ips_mode_req(&padapter->pwrctrlpriv, IPS_NORMAL); */ - } -exit: - return ret; - -} - -static int rtw_dbg_port(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - u8 major_cmd, minor_cmd; - u16 arg; - u32 extra_arg, *pdata, val32; - struct adapter *padapter = rtw_netdev_priv(dev); - struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; - struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); - - pdata = (u32 *)&wrqu->data; - - val32 = *pdata; - arg = (u16)(val32&0x0000ffff); - major_cmd = (u8)(val32>>24); - minor_cmd = (u8)((val32>>16)&0x00ff); - - extra_arg = *(pdata+1); - - switch (major_cmd) { - case 0x70:/* read_reg */ - switch (minor_cmd) { - case 1: - break; - case 2: - break; - case 4: - break; - } - break; - case 0x71:/* write_reg */ - switch (minor_cmd) { - case 1: - rtw_write8(padapter, arg, extra_arg); - break; - case 2: - rtw_write16(padapter, arg, extra_arg); - break; - case 4: - rtw_write32(padapter, arg, extra_arg); - break; - } - break; - case 0x72:/* read_bb */ - break; - case 0x73:/* write_bb */ - rtw_hal_write_bbreg(padapter, arg, 0xffffffff, extra_arg); - break; - case 0x74:/* read_rf */ - break; - case 0x75:/* write_rf */ - rtw_hal_write_rfreg(padapter, minor_cmd, arg, 0xffffffff, extra_arg); - break; - - case 0x76: - switch (minor_cmd) { - case 0x00: /* normal mode, */ - padapter->recvpriv.is_signal_dbg = 0; - break; - case 0x01: /* dbg mode */ - padapter->recvpriv.is_signal_dbg = 1; - extra_arg = extra_arg > 100 ? 100 : extra_arg; - padapter->recvpriv.signal_strength_dbg = extra_arg; - break; - } - break; - case 0x78: /* IOL test */ - break; - case 0x79: - { - /* - * dbg 0x79000000 [value], set RESP_TXAGC to + value, value:0~15 - * dbg 0x79010000 [value], set RESP_TXAGC to - value, value:0~15 - */ - u8 value = extra_arg & 0x0f; - u8 sign = minor_cmd; - u16 write_value = 0; - - if (sign) - value = value | 0x10; - - write_value = value | (value << 5); - rtw_write16(padapter, 0x6d9, write_value); - } - break; - case 0x7a: - receive_disconnect(padapter, pmlmeinfo->network.MacAddress - , WLAN_REASON_EXPIRATION_CHK); - break; - case 0x7F: - switch (minor_cmd) { - case 0x0: - break; - case 0x01: - break; - case 0x02: - break; - case 0x03: - break; - case 0x04: - - break; - case 0x05: - break; - case 0x06: - { - u32 ODMFlag; - rtw_hal_get_hwreg(padapter, HW_VAR_DM_FLAG, (u8 *)(&ODMFlag)); - ODMFlag = (u32)(0x0f&arg); - rtw_hal_set_hwreg(padapter, HW_VAR_DM_FLAG, (u8 *)(&ODMFlag)); - } - break; - case 0x07: - break; - case 0x08: - { - } - break; - case 0x09: - break; - case 0x0a: - { - int max_mac_id = 0; - max_mac_id = rtw_search_max_mac_id(padapter); - printk("%s ==> max_mac_id = %d\n", __func__, max_mac_id); - } - break; - case 0x0b: /* Enable = 1, Disable = 0 driver control vrtl_carrier_sense. */ - if (arg == 0) { - padapter->driver_vcs_en = 0; - } else if (arg == 1) { - padapter->driver_vcs_en = 1; - - if (extra_arg > 2) - padapter->driver_vcs_type = 1; - else - padapter->driver_vcs_type = extra_arg; - } - break; - case 0x0c:/* dump rx/tx packet */ - { - if (arg == 0) - /* pHalData->bDumpRxPkt =extra_arg; */ - rtw_hal_set_def_var(padapter, HAL_DEF_DBG_DUMP_RXPKT, &(extra_arg)); - else if (arg == 1) - rtw_hal_set_def_var(padapter, HAL_DEF_DBG_DUMP_TXPKT, &(extra_arg)); - } - break; - case 0x0e: - { - if (arg == 0) { - padapter->driver_rx_ampdu_factor = 0xFF; - } else if (arg == 1) { - - if ((extra_arg & 0x03) > 0x03) - padapter->driver_rx_ampdu_factor = 0xFF; - else - padapter->driver_rx_ampdu_factor = extra_arg; - } - } - break; - - case 0x10:/* driver version display */ - netdev_dbg(dev, "%s %s\n", "rtl8723bs", DRIVERVERSION); - break; - case 0x11:/* dump linked status */ - { - linked_info_dump(padapter, extra_arg); - } - break; - case 0x12: /* set rx_stbc */ - { - struct registry_priv *pregpriv = &padapter->registrypriv; - /* 0: disable, bit(0):enable 2.4g */ - /* default is set to enable 2.4GHZ */ - if (extra_arg == 0 || extra_arg == 1) - pregpriv->rx_stbc = extra_arg; - } - break; - case 0x13: /* set ampdu_enable */ - { - struct registry_priv *pregpriv = &padapter->registrypriv; - /* 0: disable, 0x1:enable (but wifi_spec should be 0), 0x2: force enable (don't care wifi_spec) */ - if (extra_arg < 3) - pregpriv->ampdu_enable = extra_arg; - } - break; - case 0x14: - { - } - break; - case 0x16: - { - if (arg == 0xff) { - rtw_odm_dbg_comp_msg(padapter); - } else { - u64 dbg_comp = (u64)extra_arg; - rtw_odm_dbg_comp_set(padapter, dbg_comp); - } - } - break; -#ifdef DBG_FIXED_CHAN - case 0x17: - { - struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); - printk("===> Fixed channel to %d\n", extra_arg); - pmlmeext->fixed_chan = extra_arg; - - } - break; -#endif - case 0x18: - { - printk("===> Switch USB Mode %d\n", extra_arg); - rtw_hal_set_hwreg(padapter, HW_VAR_USB_MODE, (u8 *)&extra_arg); - } - break; - case 0x19: - { - struct registry_priv *pregistrypriv = &padapter->registrypriv; - /* extra_arg : */ - /* BIT0: Enable VHT LDPC Rx, BIT1: Enable VHT LDPC Tx, */ - /* BIT4: Enable HT LDPC Rx, BIT5: Enable HT LDPC Tx */ - if (arg == 0) - pregistrypriv->ldpc_cap = 0x00; - else if (arg == 1) - pregistrypriv->ldpc_cap = (u8)(extra_arg&0x33); - } - break; - case 0x1a: - { - struct registry_priv *pregistrypriv = &padapter->registrypriv; - /* extra_arg : */ - /* BIT0: Enable VHT STBC Rx, BIT1: Enable VHT STBC Tx, */ - /* BIT4: Enable HT STBC Rx, BIT5: Enable HT STBC Tx */ - if (arg == 0) - pregistrypriv->stbc_cap = 0x00; - else if (arg == 1) - pregistrypriv->stbc_cap = (u8)(extra_arg&0x33); - } - break; - case 0x1b: - { - struct registry_priv *pregistrypriv = &padapter->registrypriv; - - if (arg == 0) { - init_mlme_default_rate_set(padapter); - pregistrypriv->ht_enable = (u8)rtw_ht_enable; - } else if (arg == 1) { - - int i; - u8 max_rx_rate; + padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled; + break; + case WPA_CIPHER_TKIP: + padapter->securitypriv.dot11PrivacyAlgrthm = _TKIP_; + padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption2Enabled; + break; + case WPA_CIPHER_CCMP: + padapter->securitypriv.dot11PrivacyAlgrthm = _AES_; + padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption3Enabled; + break; + case WPA_CIPHER_WEP104: + padapter->securitypriv.dot11PrivacyAlgrthm = _WEP104_; + padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled; + break; + } - max_rx_rate = (u8)extra_arg; + _clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS); + {/* set wps_ie */ + u16 cnt = 0; + u8 eid, wps_oui[4] = {0x0, 0x50, 0xf2, 0x04}; - if (max_rx_rate < 0xc) { /* max_rx_rate < MSC0 -> B or G -> disable HT */ - pregistrypriv->ht_enable = 0; - for (i = 0; i < NumRates; i++) { - if (pmlmeext->datarate[i] > max_rx_rate) - pmlmeext->datarate[i] = 0xff; - } + while (cnt < ielen) { + eid = buf[cnt]; - } - else if (max_rx_rate < 0x1c) { /* mcs0~mcs15 */ - u32 mcs_bitmap = 0x0; + if ((eid == WLAN_EID_VENDOR_SPECIFIC) && (!memcmp(&buf[cnt+2], wps_oui, 4))) { + padapter->securitypriv.wps_ie_len = ((buf[cnt+1]+2) < MAX_WPS_IE_LEN) ? (buf[cnt+1]+2):MAX_WPS_IE_LEN; - for (i = 0; i < ((max_rx_rate + 1) - 0xc); i++) - mcs_bitmap |= BIT(i); + memcpy(padapter->securitypriv.wps_ie, &buf[cnt], padapter->securitypriv.wps_ie_len); - set_mcs_rate_by_mask(pmlmeext->default_supported_mcs_set, mcs_bitmap); - } - } - } - break; - case 0x1c: /* enable/disable driver control AMPDU Density for peer sta's rx */ - { - if (arg == 0) { - padapter->driver_ampdu_spacing = 0xFF; - } else if (arg == 1) { - - if (extra_arg > 0x07) - padapter->driver_ampdu_spacing = 0xFF; - else - padapter->driver_ampdu_spacing = extra_arg; - } - } - break; - case 0x23: - { - padapter->bNotifyChannelChange = extra_arg; - break; - } - case 0x24: - { - break; - } - case 0xaa: - { - if ((extra_arg & 0x7F) > 0x3F) - extra_arg = 0xFF; - padapter->fix_rate = extra_arg; - } - break; - case 0xdd:/* registers dump , 0 for mac reg, 1 for bb reg, 2 for rf reg */ - { - if (extra_arg == 0) - mac_reg_dump(padapter); - else if (extra_arg == 1) - bb_reg_dump(padapter); - else if (extra_arg == 2) - rf_reg_dump(padapter); - } - break; + set_fwstate(&padapter->mlmepriv, WIFI_UNDER_WPS); - case 0xee:/* turn on/off dynamic funcs */ - { - u32 odm_flag; - - if (0xf == extra_arg) { - rtw_hal_get_def_var(padapter, HAL_DEF_DBG_DM_FUNC, &odm_flag); - } else { - /*extra_arg = 0 - disable all dynamic func - extra_arg = 1 - disable DIG - extra_arg = 2 - disable tx power tracking - extra_arg = 3 - turn on all dynamic func - */ - rtw_hal_set_def_var(padapter, HAL_DEF_DBG_DM_FUNC, &(extra_arg)); - rtw_hal_get_def_var(padapter, HAL_DEF_DBG_DM_FUNC, &odm_flag); - } - } - break; + cnt += buf[cnt+1]+2; - case 0xfd: - rtw_write8(padapter, 0xc50, arg); - rtw_write8(padapter, 0xc58, arg); - break; - case 0xfe: - break; - case 0xff: - { - } break; + } else { + cnt += buf[cnt+1]+2; /* goto next */ + } } - break; - default: - break; + } } + /* TKIP and AES disallow multicast packets until installing group key */ + if (padapter->securitypriv.dot11PrivacyAlgrthm == _TKIP_ || + padapter->securitypriv.dot11PrivacyAlgrthm == _TKIP_WTMIC_ || + padapter->securitypriv.dot11PrivacyAlgrthm == _AES_) + /* WPS open need to enable multicast */ + /* check_fwstate(&padapter->mlmepriv, WIFI_UNDER_WPS) == true) */ + rtw_hal_set_hwreg(padapter, HW_VAR_OFF_RCR_AM, null_addr); - return 0; +exit: + + kfree(buf); + return ret; } static int wpa_set_param(struct net_device *dev, u8 name, u32 value) @@@ -595,19 -2988,19 +595,19 @@@ static int rtw_set_encryption(struct ne if (wep_key_len > 0) { wep_key_len = wep_key_len <= 5 ? 5 : 13; - wep_total_len = wep_key_len + FIELD_OFFSET(struct ndis_802_11_wep, KeyMaterial); + wep_total_len = wep_key_len + FIELD_OFFSET(struct ndis_802_11_wep, key_material); pwep = kzalloc(wep_total_len, GFP_KERNEL); if (!pwep) goto exit; - pwep->KeyLength = wep_key_len; - pwep->Length = wep_total_len; + pwep->key_length = wep_key_len; + pwep->length = wep_total_len; } - pwep->KeyIndex = wep_key_idx; + pwep->key_index = wep_key_idx; - memcpy(pwep->KeyMaterial, param->u.crypt.key, pwep->KeyLength); + memcpy(pwep->key_material, param->u.crypt.key, pwep->key_length); if (param->u.crypt.set_tx) { psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Auto; @@@ -615,7 -3008,7 +615,7 @@@ psecuritypriv->dot11PrivacyAlgrthm = _WEP40_; psecuritypriv->dot118021XGrpPrivacy = _WEP40_; - if (pwep->KeyLength == 13) { + if (pwep->key_length == 13) { psecuritypriv->dot11PrivacyAlgrthm = _WEP104_; psecuritypriv->dot118021XGrpPrivacy = _WEP104_; } @@@ -623,20 -3016,20 +623,20 @@@ psecuritypriv->dot11PrivacyKeyIndex = wep_key_idx; - memcpy(&(psecuritypriv->dot11DefKey[wep_key_idx].skey[0]), pwep->KeyMaterial, pwep->KeyLength); + memcpy(&(psecuritypriv->dot11DefKey[wep_key_idx].skey[0]), pwep->key_material, pwep->key_length); - psecuritypriv->dot11DefKeylen[wep_key_idx] = pwep->KeyLength; + psecuritypriv->dot11DefKeylen[wep_key_idx] = pwep->key_length; - rtw_ap_set_wep_key(padapter, pwep->KeyMaterial, pwep->KeyLength, wep_key_idx, 1); + rtw_ap_set_wep_key(padapter, pwep->key_material, pwep->key_length, wep_key_idx, 1); } else { /* don't update "psecuritypriv->dot11PrivacyAlgrthm" and */ /* psecuritypriv->dot11PrivacyKeyIndex =keyid", but can rtw_set_key to cam */ - memcpy(&(psecuritypriv->dot11DefKey[wep_key_idx].skey[0]), pwep->KeyMaterial, pwep->KeyLength); + memcpy(&(psecuritypriv->dot11DefKey[wep_key_idx].skey[0]), pwep->key_material, pwep->key_length); - psecuritypriv->dot11DefKeylen[wep_key_idx] = pwep->KeyLength; + psecuritypriv->dot11DefKeylen[wep_key_idx] = pwep->key_length; - rtw_ap_set_wep_key(padapter, pwep->KeyMaterial, pwep->KeyLength, wep_key_idx, 0); + rtw_ap_set_wep_key(padapter, pwep->key_material, pwep->key_length, wep_key_idx, 0); } goto exit; @@@ -1151,10 -3544,10 +1151,10 @@@ static int rtw_set_hidden_ssid(struct n memcpy(ssid, ssid_ie+2, ssid_len); ssid[ssid_len] = 0x0; - memcpy(pbss_network->Ssid.Ssid, (void *)ssid, ssid_len); - pbss_network->Ssid.SsidLength = ssid_len; - memcpy(pbss_network_ext->Ssid.Ssid, (void *)ssid, ssid_len); - pbss_network_ext->Ssid.SsidLength = ssid_len; + memcpy(pbss_network->ssid.ssid, (void *)ssid, ssid_len); + pbss_network->ssid.ssid_length = ssid_len; + memcpy(pbss_network_ext->ssid.ssid, (void *)ssid, ssid_len); + pbss_network_ext->ssid.ssid_length = ssid_len; } return ret; @@@ -1335,8 -3728,778 +1335,21 @@@ static int rtw_hostapd_ioctl(struct net return ret; } -static int rtw_wx_set_priv(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *awrq, - char *extra) -{ - -#ifdef DEBUG_RTW_WX_SET_PRIV - char *ext_dbg; -#endif - - int ret = 0; - int len = 0; - char *ext; - - struct adapter *padapter = rtw_netdev_priv(dev); - struct iw_point *dwrq = (struct iw_point *)awrq; - - if (dwrq->length == 0) - return -EFAULT; - - len = dwrq->length; - ext = vmalloc(len); - if (!ext) - return -ENOMEM; - - if (copy_from_user(ext, dwrq->pointer, len)) { - vfree(ext); - return -EFAULT; - } - - #ifdef DEBUG_RTW_WX_SET_PRIV - ext_dbg = vmalloc(len); - if (!ext_dbg) { - vfree(ext, len); - return -ENOMEM; - } - - memcpy(ext_dbg, ext, len); - #endif - - /* added for wps2.0 @20110524 */ - if (dwrq->flags == 0x8766 && len > 8) { - u32 cp_sz; - struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); - u8 *probereq_wpsie = ext; - int probereq_wpsie_len = len; - u8 wps_oui[4] = {0x0, 0x50, 0xf2, 0x04}; - - if ((WLAN_EID_VENDOR_SPECIFIC == probereq_wpsie[0]) && - (!memcmp(&probereq_wpsie[2], wps_oui, 4))) { - cp_sz = probereq_wpsie_len > MAX_WPS_IE_LEN ? MAX_WPS_IE_LEN : probereq_wpsie_len; - - if (pmlmepriv->wps_probe_req_ie) { - pmlmepriv->wps_probe_req_ie_len = 0; - kfree(pmlmepriv->wps_probe_req_ie); - pmlmepriv->wps_probe_req_ie = NULL; - } - - pmlmepriv->wps_probe_req_ie = rtw_malloc(cp_sz); - if (pmlmepriv->wps_probe_req_ie == NULL) { - printk("%s()-%d: rtw_malloc() ERROR!\n", __func__, __LINE__); - ret = -EINVAL; - goto FREE_EXT; - - } - - memcpy(pmlmepriv->wps_probe_req_ie, probereq_wpsie, cp_sz); - pmlmepriv->wps_probe_req_ie_len = cp_sz; - - } - - goto FREE_EXT; - - } - - if (len >= WEXT_CSCAN_HEADER_SIZE - && !memcmp(ext, WEXT_CSCAN_HEADER, WEXT_CSCAN_HEADER_SIZE)) { - ret = rtw_wx_set_scan(dev, info, awrq, ext); - goto FREE_EXT; - } - -FREE_EXT: - - vfree(ext); - #ifdef DEBUG_RTW_WX_SET_PRIV - vfree(ext_dbg); - #endif - - return ret; - -} - -static int rtw_pm_set(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - int ret = 0; - unsigned mode = 0; - struct adapter *padapter = rtw_netdev_priv(dev); - - if (!memcmp(extra, "lps =", 4)) { - sscanf(extra+4, "%u", &mode); - ret = rtw_pm_set_lps(padapter, mode); - } else if (!memcmp(extra, "ips =", 4)) { - sscanf(extra+4, "%u", &mode); - ret = rtw_pm_set_ips(padapter, mode); - } else { - ret = -EINVAL; - } - - return ret; -} - -static int rtw_test( - struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - u32 len; - u8 *pbuf, *pch; - char *ptmp; - u8 *delim = ","; - struct adapter *padapter = rtw_netdev_priv(dev); - - - len = wrqu->data.length; - - pbuf = rtw_zmalloc(len); - if (!pbuf) - return -ENOMEM; - - if (copy_from_user(pbuf, wrqu->data.pointer, len)) { - kfree(pbuf); - return -EFAULT; - } - - ptmp = (char *)pbuf; - pch = strsep(&ptmp, delim); - if ((pch == NULL) || (strlen(pch) == 0)) { - kfree(pbuf); - return -EFAULT; - } - - if (strcmp(pch, "bton") == 0) - hal_btcoex_SetManualControl(padapter, false); - - if (strcmp(pch, "btoff") == 0) - hal_btcoex_SetManualControl(padapter, true); - - if (strcmp(pch, "h2c") == 0) { - u8 param[8]; - u8 count = 0; - u32 tmp; - u8 i; - u32 pos; - s32 ret; - - - do { - pch = strsep(&ptmp, delim); - if ((pch == NULL) || (strlen(pch) == 0)) - break; - - sscanf(pch, "%x", &tmp); - param[count++] = (u8)tmp; - } while (count < 8); - - if (count == 0) { - kfree(pbuf); - return -EFAULT; - } - - ret = rtw_hal_fill_h2c_cmd(padapter, param[0], count-1, &param[1]); - - pos = sprintf(extra, "H2C ID = 0x%02x content =", param[0]); - for (i = 1; i < count; i++) - pos += sprintf(extra+pos, "%02x,", param[i]); - extra[pos] = 0; - pos--; - pos += sprintf(extra+pos, " %s", ret == _FAIL?"FAIL":"OK"); - - wrqu->data.length = strlen(extra) + 1; - } - - kfree(pbuf); - return 0; -} - -static iw_handler rtw_handlers[] = { - NULL, /* SIOCSIWCOMMIT */ - rtw_wx_get_name, /* SIOCGIWNAME */ - dummy, /* SIOCSIWNWID */ - dummy, /* SIOCGIWNWID */ - rtw_wx_set_freq, /* SIOCSIWFREQ */ - rtw_wx_get_freq, /* SIOCGIWFREQ */ - rtw_wx_set_mode, /* SIOCSIWMODE */ - rtw_wx_get_mode, /* SIOCGIWMODE */ - dummy, /* SIOCSIWSENS */ - rtw_wx_get_sens, /* SIOCGIWSENS */ - NULL, /* SIOCSIWRANGE */ - rtw_wx_get_range, /* SIOCGIWRANGE */ - rtw_wx_set_priv, /* SIOCSIWPRIV */ - NULL, /* SIOCGIWPRIV */ - NULL, /* SIOCSIWSTATS */ - NULL, /* SIOCGIWSTATS */ - dummy, /* SIOCSIWSPY */ - dummy, /* SIOCGIWSPY */ - NULL, /* SIOCGIWTHRSPY */ - NULL, /* SIOCWIWTHRSPY */ - rtw_wx_set_wap, /* SIOCSIWAP */ - rtw_wx_get_wap, /* SIOCGIWAP */ - rtw_wx_set_mlme, /* request MLME operation; uses struct iw_mlme */ - dummy, /* SIOCGIWAPLIST -- depricated */ - rtw_wx_set_scan, /* SIOCSIWSCAN */ - rtw_wx_get_scan, /* SIOCGIWSCAN */ - rtw_wx_set_essid, /* SIOCSIWESSID */ - rtw_wx_get_essid, /* SIOCGIWESSID */ - dummy, /* SIOCSIWNICKN */ - rtw_wx_get_nick, /* SIOCGIWNICKN */ - NULL, /* -- hole -- */ - NULL, /* -- hole -- */ - rtw_wx_set_rate, /* SIOCSIWRATE */ - rtw_wx_get_rate, /* SIOCGIWRATE */ - rtw_wx_set_rts, /* SIOCSIWRTS */ - rtw_wx_get_rts, /* SIOCGIWRTS */ - rtw_wx_set_frag, /* SIOCSIWFRAG */ - rtw_wx_get_frag, /* SIOCGIWFRAG */ - dummy, /* SIOCSIWTXPOW */ - dummy, /* SIOCGIWTXPOW */ - dummy, /* SIOCSIWRETRY */ - rtw_wx_get_retry, /* SIOCGIWRETRY */ - rtw_wx_set_enc, /* SIOCSIWENCODE */ - rtw_wx_get_enc, /* SIOCGIWENCODE */ - dummy, /* SIOCSIWPOWER */ - rtw_wx_get_power, /* SIOCGIWPOWER */ - NULL, /*---hole---*/ - NULL, /*---hole---*/ - rtw_wx_set_gen_ie, /* SIOCSIWGENIE */ - NULL, /* SIOCGWGENIE */ - rtw_wx_set_auth, /* SIOCSIWAUTH */ - NULL, /* SIOCGIWAUTH */ - rtw_wx_set_enc_ext, /* SIOCSIWENCODEEXT */ - NULL, /* SIOCGIWENCODEEXT */ - rtw_wx_set_pmkid, /* SIOCSIWPMKSA */ - NULL, /*---hole---*/ -}; - -static const struct iw_priv_args rtw_private_args[] = { - { - SIOCIWFIRSTPRIV + 0x0, - IW_PRIV_TYPE_CHAR | 0x7FF, 0, "write" - }, - { - SIOCIWFIRSTPRIV + 0x1, - IW_PRIV_TYPE_CHAR | 0x7FF, - IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | IFNAMSIZ, "read" - }, - { - SIOCIWFIRSTPRIV + 0x2, 0, 0, "driver_ext" - }, - { - SIOCIWFIRSTPRIV + 0x3, 0, 0, "mp_ioctl" - }, - { - SIOCIWFIRSTPRIV + 0x4, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "apinfo" - }, - { - SIOCIWFIRSTPRIV + 0x5, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 2, 0, "setpid" - }, - { - SIOCIWFIRSTPRIV + 0x6, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "wps_start" - }, -/* for PLATFORM_MT53XX */ - { - SIOCIWFIRSTPRIV + 0x7, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "get_sensitivity" - }, - { - SIOCIWFIRSTPRIV + 0x8, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "wps_prob_req_ie" - }, - { - SIOCIWFIRSTPRIV + 0x9, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "wps_assoc_req_ie" - }, - -/* for RTK_DMP_PLATFORM */ - { - SIOCIWFIRSTPRIV + 0xA, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "channel_plan" - }, - - { - SIOCIWFIRSTPRIV + 0xB, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 2, 0, "dbg" - }, - { - SIOCIWFIRSTPRIV + 0xC, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 3, 0, "rfw" - }, - { - SIOCIWFIRSTPRIV + 0xD, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 2, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | IFNAMSIZ, "rfr" - }, - { - SIOCIWFIRSTPRIV + 0x10, - IW_PRIV_TYPE_CHAR | 1024, 0, "p2p_set" - }, - { - SIOCIWFIRSTPRIV + 0x11, - IW_PRIV_TYPE_CHAR | 1024, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_MASK, "p2p_get" - }, - { - SIOCIWFIRSTPRIV + 0x12, 0, 0, "NULL" - }, - { - SIOCIWFIRSTPRIV + 0x13, - IW_PRIV_TYPE_CHAR | 64, IW_PRIV_TYPE_CHAR | 64, "p2p_get2" - }, - { - SIOCIWFIRSTPRIV + 0x14, - IW_PRIV_TYPE_CHAR | 64, 0, "tdls" - }, - { - SIOCIWFIRSTPRIV + 0x15, - IW_PRIV_TYPE_CHAR | 1024, IW_PRIV_TYPE_CHAR | 1024, "tdls_get" - }, - { - SIOCIWFIRSTPRIV + 0x16, - IW_PRIV_TYPE_CHAR | 64, 0, "pm_set" - }, - - {SIOCIWFIRSTPRIV + 0x18, IW_PRIV_TYPE_CHAR | IFNAMSIZ, 0, "rereg_nd_name"}, - {SIOCIWFIRSTPRIV + 0x1A, IW_PRIV_TYPE_CHAR | 1024, 0, "efuse_set"}, - {SIOCIWFIRSTPRIV + 0x1B, IW_PRIV_TYPE_CHAR | 128, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_MASK, "efuse_get"}, - { - SIOCIWFIRSTPRIV + 0x1D, - IW_PRIV_TYPE_CHAR | 40, IW_PRIV_TYPE_CHAR | 0x7FF, "test" - }, -}; - -static iw_handler rtw_private_handler[] = { - rtw_wx_write32, /* 0x00 */ - rtw_wx_read32, /* 0x01 */ - rtw_drvext_hdl, /* 0x02 */ - NULL, /* 0x03 */ - -/* for MM DTV platform */ - rtw_get_ap_info, /* 0x04 */ - - rtw_set_pid, /* 0x05 */ - rtw_wps_start, /* 0x06 */ - -/* for PLATFORM_MT53XX */ - rtw_wx_get_sensitivity, /* 0x07 */ - rtw_wx_set_mtk_wps_probe_ie, /* 0x08 */ - rtw_wx_set_mtk_wps_ie, /* 0x09 */ - -/* for RTK_DMP_PLATFORM */ -/* Set Channel depend on the country code */ - rtw_wx_set_channel_plan, /* 0x0A */ - - rtw_dbg_port, /* 0x0B */ - rtw_wx_write_rf, /* 0x0C */ - rtw_wx_read_rf, /* 0x0D */ - rtw_wx_priv_null, /* 0x0E */ - rtw_wx_priv_null, /* 0x0F */ - rtw_p2p_set, /* 0x10 */ - rtw_p2p_get, /* 0x11 */ - NULL, /* 0x12 */ - rtw_p2p_get2, /* 0x13 */ - - NULL, /* 0x14 */ - NULL, /* 0x15 */ - - rtw_pm_set, /* 0x16 */ - rtw_wx_priv_null, /* 0x17 */ - rtw_rereg_nd_name, /* 0x18 */ - rtw_wx_priv_null, /* 0x19 */ - NULL, /* 0x1A */ - NULL, /* 0x1B */ - NULL, /* 0x1C is reserved for hostapd */ - rtw_test, /* 0x1D */ -}; - -static struct iw_statistics *rtw_get_wireless_stats(struct net_device *dev) -{ - struct adapter *padapter = rtw_netdev_priv(dev); - struct iw_statistics *piwstats = &padapter->iwstats; - int tmp_level = 0; - int tmp_qual = 0; - int tmp_noise = 0; - - if (check_fwstate(&padapter->mlmepriv, _FW_LINKED) != true) { - piwstats->qual.qual = 0; - piwstats->qual.level = 0; - piwstats->qual.noise = 0; - } else { - tmp_level = padapter->recvpriv.signal_strength; - tmp_qual = padapter->recvpriv.signal_qual; - tmp_noise = padapter->recvpriv.noise; - - piwstats->qual.level = tmp_level; - piwstats->qual.qual = tmp_qual; - piwstats->qual.noise = tmp_noise; - } - piwstats->qual.updated = IW_QUAL_ALL_UPDATED ;/* IW_QUAL_DBM; */ - - return &padapter->iwstats; -} - -struct iw_handler_def rtw_handlers_def = { - .standard = rtw_handlers, - .num_standard = ARRAY_SIZE(rtw_handlers), -#if defined(CONFIG_WEXT_PRIV) - .private = rtw_private_handler, - .private_args = (struct iw_priv_args *)rtw_private_args, - .num_private = ARRAY_SIZE(rtw_private_handler), - .num_private_args = ARRAY_SIZE(rtw_private_args), -#endif - .get_wireless_stats = rtw_get_wireless_stats, -}; - -/* copy from net/wireless/wext.c start */ -/* ---------------------------------------------------------------- */ -/* - * Calculate size of private arguments - */ -static const char iw_priv_type_size[] = { - 0, /* IW_PRIV_TYPE_NONE */ - 1, /* IW_PRIV_TYPE_BYTE */ - 1, /* IW_PRIV_TYPE_CHAR */ - 0, /* Not defined */ - sizeof(__u32), /* IW_PRIV_TYPE_INT */ - sizeof(struct iw_freq), /* IW_PRIV_TYPE_FLOAT */ - sizeof(struct sockaddr), /* IW_PRIV_TYPE_ADDR */ - 0, /* Not defined */ -}; - -static int get_priv_size(__u16 args) -{ - int num = args & IW_PRIV_SIZE_MASK; - int type = (args & IW_PRIV_TYPE_MASK) >> 12; - - return num * iw_priv_type_size[type]; -} /* copy from net/wireless/wext.c end */ -static int rtw_ioctl_wext_private(struct net_device *dev, union iwreq_data *wrq_data) -{ - int err = 0; - u8 *input = NULL; - u32 input_len = 0; - const char delim[] = " "; - u8 *output = NULL; - u32 output_len = 0; - u32 count = 0; - u8 *buffer = NULL; - u32 buffer_len = 0; - char *ptr = NULL; - u8 cmdname[17] = {0}; /* IFNAMSIZ+1 */ - u32 cmdlen; - s32 len; - u8 *extra = NULL; - u32 extra_size = 0; - - s32 k; - const iw_handler *priv; /* Private ioctl */ - const struct iw_priv_args *priv_args; /* Private ioctl description */ - u32 num_priv_args; /* Number of descriptions */ - iw_handler handler; - int temp; - int subcmd = 0; /* sub-ioctl index */ - int offset = 0; /* Space for sub-ioctl index */ - - union iwreq_data wdata; - - - memcpy(&wdata, wrq_data, sizeof(wdata)); - - input_len = 2048; - input = rtw_zmalloc(input_len); - if (NULL == input) - return -ENOMEM; - if (copy_from_user(input, wdata.data.pointer, input_len)) { - err = -EFAULT; - goto exit; - } - ptr = input; - len = strlen(input); - - sscanf(ptr, "%16s", cmdname); - cmdlen = strlen(cmdname); - - /* skip command string */ - if (cmdlen > 0) - cmdlen += 1; /* skip one space */ - ptr += cmdlen; - len -= cmdlen; - - priv = rtw_private_handler; - priv_args = rtw_private_args; - num_priv_args = ARRAY_SIZE(rtw_private_args); - - if (num_priv_args == 0) { - err = -EOPNOTSUPP; - goto exit; - } - - /* Search the correct ioctl */ - k = -1; - while ((++k < num_priv_args) && strcmp(priv_args[k].name, cmdname)); - - /* If not found... */ - if (k == num_priv_args) { - err = -EOPNOTSUPP; - goto exit; - } - - /* Watch out for sub-ioctls ! */ - if (priv_args[k].cmd < SIOCDEVPRIVATE) { - int j = -1; - - /* Find the matching *real* ioctl */ - while ((++j < num_priv_args) && ((priv_args[j].name[0] != '\0') || - (priv_args[j].set_args != priv_args[k].set_args) || - (priv_args[j].get_args != priv_args[k].get_args))); - - /* If not found... */ - if (j == num_priv_args) { - err = -EINVAL; - goto exit; - } - - /* Save sub-ioctl number */ - subcmd = priv_args[k].cmd; - /* Reserve one int (simplify alignment issues) */ - offset = sizeof(__u32); - /* Use real ioctl definition from now on */ - k = j; - } - - buffer = rtw_zmalloc(4096); - if (NULL == buffer) { - err = -ENOMEM; - goto exit; - } - - /* If we have to set some data */ - if ((priv_args[k].set_args & IW_PRIV_TYPE_MASK) && - (priv_args[k].set_args & IW_PRIV_SIZE_MASK)) { - u8 *str; - - switch (priv_args[k].set_args & IW_PRIV_TYPE_MASK) { - case IW_PRIV_TYPE_BYTE: - /* Fetch args */ - count = 0; - do { - str = strsep(&ptr, delim); - if (NULL == str) - break; - sscanf(str, "%i", &temp); - buffer[count++] = (u8)temp; - } while (1); - buffer_len = count; - - /* Number of args to fetch */ - wdata.data.length = count; - if (wdata.data.length > (priv_args[k].set_args & IW_PRIV_SIZE_MASK)) - wdata.data.length = priv_args[k].set_args & IW_PRIV_SIZE_MASK; - - break; - - case IW_PRIV_TYPE_INT: - /* Fetch args */ - count = 0; - do { - str = strsep(&ptr, delim); - if (NULL == str) - break; - sscanf(str, "%i", &temp); - ((s32 *)buffer)[count++] = (s32)temp; - } while (1); - buffer_len = count * sizeof(s32); - - /* Number of args to fetch */ - wdata.data.length = count; - if (wdata.data.length > (priv_args[k].set_args & IW_PRIV_SIZE_MASK)) - wdata.data.length = priv_args[k].set_args & IW_PRIV_SIZE_MASK; - - break; - - case IW_PRIV_TYPE_CHAR: - if (len > 0) { - /* Size of the string to fetch */ - wdata.data.length = len; - if (wdata.data.length > (priv_args[k].set_args & IW_PRIV_SIZE_MASK)) - wdata.data.length = priv_args[k].set_args & IW_PRIV_SIZE_MASK; - - /* Fetch string */ - memcpy(buffer, ptr, wdata.data.length); - } else { - wdata.data.length = 1; - buffer[0] = '\0'; - } - buffer_len = wdata.data.length; - break; - - default: - err = -1; - goto exit; - } - - if ((priv_args[k].set_args & IW_PRIV_SIZE_FIXED) && - (wdata.data.length != (priv_args[k].set_args & IW_PRIV_SIZE_MASK))) { - err = -EINVAL; - goto exit; - } - } else { /* if args to set */ - wdata.data.length = 0L; - } - - /* Those two tests are important. They define how the driver - * will have to handle the data */ - if ((priv_args[k].set_args & IW_PRIV_SIZE_FIXED) && - ((get_priv_size(priv_args[k].set_args) + offset) <= IFNAMSIZ)) { - /* First case : all SET args fit within wrq */ - if (offset) - wdata.mode = subcmd; - memcpy(wdata.name + offset, buffer, IFNAMSIZ - offset); - } else { - if ((priv_args[k].set_args == 0) && - (priv_args[k].get_args & IW_PRIV_SIZE_FIXED) && - (get_priv_size(priv_args[k].get_args) <= IFNAMSIZ)) { - /* Second case : no SET args, GET args fit within wrq */ - if (offset) - wdata.mode = subcmd; - } else { - /* Third case : args won't fit in wrq, or variable number of args */ - if (copy_to_user(wdata.data.pointer, buffer, buffer_len)) { - err = -EFAULT; - goto exit; - } - wdata.data.flags = subcmd; - } - } - - kfree(input); - input = NULL; - - extra_size = 0; - if (IW_IS_SET(priv_args[k].cmd)) { - /* Size of set arguments */ - extra_size = get_priv_size(priv_args[k].set_args); - - /* Does it fits in iwr ? */ - if ((priv_args[k].set_args & IW_PRIV_SIZE_FIXED) && - ((extra_size + offset) <= IFNAMSIZ)) - extra_size = 0; - } else { - /* Size of get arguments */ - extra_size = get_priv_size(priv_args[k].get_args); - - /* Does it fits in iwr ? */ - if ((priv_args[k].get_args & IW_PRIV_SIZE_FIXED) && - (extra_size <= IFNAMSIZ)) - extra_size = 0; - } - - if (extra_size == 0) { - extra = (u8 *)&wdata; - kfree(buffer); - buffer = NULL; - } else - extra = buffer; - - handler = priv[priv_args[k].cmd - SIOCIWFIRSTPRIV]; - err = handler(dev, NULL, &wdata, extra); - - /* If we have to get some data */ - if ((priv_args[k].get_args & IW_PRIV_TYPE_MASK) && - (priv_args[k].get_args & IW_PRIV_SIZE_MASK)) { - int j; - int n = 0; /* number of args */ - u8 str[20] = {0}; - - /* Check where is the returned data */ - if ((priv_args[k].get_args & IW_PRIV_SIZE_FIXED) && - (get_priv_size(priv_args[k].get_args) <= IFNAMSIZ)) - n = priv_args[k].get_args & IW_PRIV_SIZE_MASK; - else - n = wdata.data.length; - - output = rtw_zmalloc(4096); - if (NULL == output) { - err = -ENOMEM; - goto exit; - } - - switch (priv_args[k].get_args & IW_PRIV_TYPE_MASK) { - case IW_PRIV_TYPE_BYTE: - /* Display args */ - for (j = 0; j < n; j++) { - len = scnprintf(str, sizeof(str), "%d ", extra[j]); - output_len = strlen(output); - if ((output_len + len + 1) > 4096) { - err = -E2BIG; - goto exit; - } - memcpy(output+output_len, str, len); - } - break; - - case IW_PRIV_TYPE_INT: - /* Display args */ - for (j = 0; j < n; j++) { - len = scnprintf(str, sizeof(str), "%d ", ((__s32 *)extra)[j]); - output_len = strlen(output); - if ((output_len + len + 1) > 4096) { - err = -E2BIG; - goto exit; - } - memcpy(output+output_len, str, len); - } - break; - - case IW_PRIV_TYPE_CHAR: - /* Display args */ - memcpy(output, extra, n); - break; - - default: - err = -1; - goto exit; - } - - output_len = strlen(output) + 1; - wrq_data->data.length = output_len; - if (copy_to_user(wrq_data->data.pointer, output, output_len)) { - err = -EFAULT; - goto exit; - } - } else { /* if args to set */ - wrq_data->data.length = 0; - } - -exit: - kfree(input); - kfree(buffer); - kfree(output); - - return err; -} - + int rtw_siocdevprivate(struct net_device *dev, struct ifreq *rq, + void __user *data, int cmd) + { - struct iwreq *wrq = (struct iwreq *)rq; - + /* little hope of fixing this, better remove the whole function */ + if (in_compat_syscall()) + return -EOPNOTSUPP; + + if (cmd != SIOCDEVPRIVATE) + return -EOPNOTSUPP; + - return rtw_ioctl_wext_private(dev, &wrq->u); ++ return -EOPNOTSUPP; + } + int rtw_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) { struct iwreq *wrq = (struct iwreq *)rq; diff --combined drivers/staging/rtl8723bs/os_dep/os_intfs.c index f78bf174de8e,9e38b53d3b4a..17ef1165f83e --- a/drivers/staging/rtl8723bs/os_dep/os_intfs.c +++ b/drivers/staging/rtl8723bs/os_dep/os_intfs.c @@@ -89,10 -89,18 +89,10 @@@ static int rtw_beamform_cap = 0x2 static int rtw_lowrate_two_xmit = 1;/* Use 2 path Tx to transmit MCS0~7 and legacy mode */ -/* int rf_config = RF_1T2R; 1T2R */ -static int rtw_rf_config = RF_MAX_TYPE; /* auto */ static int rtw_low_power; static int rtw_wifi_spec; static int rtw_channel_plan = RT_CHANNEL_DOMAIN_MAX; -static int rtw_btcoex_enable = 1; -module_param(rtw_btcoex_enable, int, 0644); -MODULE_PARM_DESC(rtw_btcoex_enable, "Enable BT co-existence mechanism"); -static int rtw_bt_iso = 2;/* 0:Low, 1:High, 2:From Efuse */ -static int rtw_bt_sco = 3;/* 0:Idle, 1:None-SCO, 2:SCO, 3:From Counter, 4.Busy, 5.OtherBusy */ -static int rtw_bt_ampdu = 1 ;/* 0:Disable BT control A-MPDU, 1:Enable BT control A-MPDU. */ static int rtw_ant_num = -1; /* <0: undefined, >0: Antenna number */ module_param(rtw_ant_num, int, 0644); MODULE_PARM_DESC(rtw_ant_num, "Antenna number setting"); @@@ -101,10 -109,15 +101,10 @@@ static int rtw_antdiv_cfg = 1; /* 0:OF static int rtw_antdiv_type; /* 0:decide by efuse 1: for 88EE, 1Tx and 1RxCG are diversity.(2 Ant with SPDT), 2: for 88EE, 1Tx and 2Rx are diversity.(2 Ant, Tx and RxCG are both on aux port, RxCS is on main port), 3: for 88EE, 1Tx and 1RxCG are fixed.(1Ant, Tx and RxCG are both on aux port) */ -static int rtw_enusbss;/* 0:disable, 1:enable */ - -static int rtw_hwpdn_mode = 2;/* 0:disable, 1:enable, 2: by EFUSE config */ - -static int rtw_hwpwrp_detect; /* HW power ping detect 0:disable , 1:enable */ static int rtw_hw_wps_pbc; -int rtw_mc2u_disable = 0; +int rtw_mc2u_disable; static int rtw_80211d; @@@ -115,7 -128,7 +115,7 @@@ static char *ifname = "wlan%d" module_param(ifname, charp, 0644); MODULE_PARM_DESC(ifname, "The default name to allocate for first interface"); -char *rtw_initmac = NULL; /* temp mac address if users want to use instead of the mac address in Efuse */ +char *rtw_initmac; /* temp mac address if users want to use instead of the mac address in Efuse */ module_param(rtw_initmac, charp, 0644); module_param(rtw_channel_plan, int, 0644); @@@ -137,6 -150,7 +137,6 @@@ module_param(rtw_ampdu_amsdu, int, 0644 module_param(rtw_lowrate_two_xmit, int, 0644); -module_param(rtw_rf_config, int, 0644); module_param(rtw_power_mgnt, int, 0644); module_param(rtw_smart_ps, int, 0644); module_param(rtw_low_power, int, 0644); @@@ -145,6 -159,9 +145,6 @@@ module_param(rtw_wifi_spec, int, 0644) module_param(rtw_antdiv_cfg, int, 0644); module_param(rtw_antdiv_type, int, 0644); -module_param(rtw_enusbss, int, 0644); -module_param(rtw_hwpdn_mode, int, 0644); -module_param(rtw_hwpwrp_detect, int, 0644); module_param(rtw_hw_wps_pbc, int, 0644); @@@ -188,8 -205,8 +188,8 @@@ static void loadparam(struct adapter *p /* registry_par->hci = (u8)hci; */ registry_par->network_mode = (u8)rtw_network_mode; - memcpy(registry_par->ssid.Ssid, "ANY", 3); - registry_par->ssid.SsidLength = 3; + memcpy(registry_par->ssid.ssid, "ANY", 3); + registry_par->ssid.ssid_length = 3; registry_par->channel = (u8)rtw_channel; registry_par->wireless_mode = (u8)rtw_wireless_mode; @@@ -238,6 -255,7 +238,6 @@@ registry_par->beamform_cap = (u8)rtw_beamform_cap; registry_par->lowrate_two_xmit = (u8)rtw_lowrate_two_xmit; - registry_par->rf_config = (u8)rtw_rf_config; registry_par->low_power = (u8)rtw_low_power; @@@ -245,6 -263,10 +245,6 @@@ registry_par->channel_plan = (u8)rtw_channel_plan; - registry_par->btcoex = (u8)rtw_btcoex_enable; - registry_par->bt_iso = (u8)rtw_bt_iso; - registry_par->bt_sco = (u8)rtw_bt_sco; - registry_par->bt_ampdu = (u8)rtw_bt_ampdu; registry_par->ant_num = (s8)rtw_ant_num; registry_par->accept_addba_req = true; @@@ -437,6 -459,7 +437,7 @@@ static const struct net_device_ops rtw_ .ndo_set_mac_address = rtw_net_set_mac_address, .ndo_get_stats = rtw_net_get_stats, .ndo_do_ioctl = rtw_ioctl, + .ndo_siocdevprivate = rtw_siocdevprivate, }; int rtw_init_netdev_name(struct net_device *pnetdev, const char *ifname) @@@ -474,6 -497,7 +475,6 @@@ struct net_device *rtw_init_netdev(stru /* pnetdev->tx_timeout = NULL; */ pnetdev->watchdog_timeo = HZ * 3; /* 3 second timeout */ - pnetdev->wireless_handlers = (struct iw_handler_def *)&rtw_handlers_def; /* step 2. */ loadparam(padapter, pnetdev); diff --combined drivers/staging/wlan-ng/p80211netdev.c index 0905602ef8ff,1c62130a5eee..2a3f9385ab3f --- a/drivers/staging/wlan-ng/p80211netdev.c +++ b/drivers/staging/wlan-ng/p80211netdev.c @@@ -98,8 -98,8 +98,8 @@@ static int p80211knetdev_stop(struct ne static netdev_tx_t p80211knetdev_hard_start_xmit(struct sk_buff *skb, struct net_device *netdev); static void p80211knetdev_set_multicast_list(struct net_device *dev); - static int p80211knetdev_do_ioctl(struct net_device *dev, struct ifreq *ifr, - int cmd); + static int p80211knetdev_siocdevprivate(struct net_device *dev, struct ifreq *ifr, + void __user *data, int cmd); static int p80211knetdev_set_mac_address(struct net_device *dev, void *addr); static void p80211knetdev_tx_timeout(struct net_device *netdev, unsigned int txqueue); static int p80211_rx_typedrop(struct wlandevice *wlandev, u16 fc); @@@ -235,10 -235,10 +235,10 @@@ void p80211netdev_rx(struct wlandevice static int p80211_convert_to_ether(struct wlandevice *wlandev, struct sk_buff *skb) { - struct p80211_hdr_a3 *hdr; + struct p80211_hdr *hdr; - hdr = (struct p80211_hdr_a3 *)skb->data; - if (p80211_rx_typedrop(wlandev, le16_to_cpu(hdr->fc))) + hdr = (struct p80211_hdr *)skb->data; + if (p80211_rx_typedrop(wlandev, le16_to_cpu(hdr->frame_control))) return CONV_TO_ETHER_SKIPPED; /* perform mcast filtering: allow my local address through but reject @@@ -246,8 -246,8 +246,8 @@@ */ if (wlandev->netdev->flags & IFF_ALLMULTI) { if (!ether_addr_equal_unaligned(wlandev->netdev->dev_addr, - hdr->a1)) { - if (!is_multicast_ether_addr(hdr->a1)) + hdr->address1)) { + if (!is_multicast_ether_addr(hdr->address1)) return CONV_TO_ETHER_SKIPPED; } } @@@ -327,7 -327,7 +327,7 @@@ static netdev_tx_t p80211knetdev_hard_s int result = 0; int txresult; struct wlandevice *wlandev = netdev->ml_priv; - union p80211_hdr p80211_hdr; + struct p80211_hdr p80211_hdr; struct p80211_metawep p80211_wep; p80211_wep.data = NULL; @@@ -461,56 -461,8 +461,8 @@@ static void p80211knetdev_set_multicast wlandev->set_multicast_list(wlandev, dev); } - #ifdef SIOCETHTOOL - - static int p80211netdev_ethtool(struct wlandevice *wlandev, - void __user *useraddr) - { - u32 ethcmd; - struct ethtool_drvinfo info; - struct ethtool_value edata; - - memset(&info, 0, sizeof(info)); - memset(&edata, 0, sizeof(edata)); - - if (copy_from_user(&ethcmd, useraddr, sizeof(ethcmd))) - return -EFAULT; - - switch (ethcmd) { - case ETHTOOL_GDRVINFO: - info.cmd = ethcmd; - snprintf(info.driver, sizeof(info.driver), "p80211_%s", - wlandev->nsdname); - snprintf(info.version, sizeof(info.version), "%s", - WLAN_RELEASE); - - if (copy_to_user(useraddr, &info, sizeof(info))) - return -EFAULT; - return 0; - #ifdef ETHTOOL_GLINK - case ETHTOOL_GLINK: - edata.cmd = ethcmd; - - if (wlandev->linkstatus && - (wlandev->macmode != WLAN_MACMODE_NONE)) { - edata.data = 1; - } else { - edata.data = 0; - } - - if (copy_to_user(useraddr, &edata, sizeof(edata))) - return -EFAULT; - return 0; - #endif - } - - return -EOPNOTSUPP; - } - - #endif - /*---------------------------------------------------------------- - * p80211knetdev_do_ioctl + * p80211knetdev_siocdevprivate * * Handle an ioctl call on one of our devices. Everything Linux * ioctl specific is done here. Then we pass the contents of the @@@ -537,8 -489,9 +489,9 @@@ * locks. *---------------------------------------------------------------- */ - static int p80211knetdev_do_ioctl(struct net_device *dev, - struct ifreq *ifr, int cmd) + static int p80211knetdev_siocdevprivate(struct net_device *dev, + struct ifreq *ifr, + void __user *data, int cmd) { int result = 0; struct p80211ioctl_req *req = (struct p80211ioctl_req *)ifr; @@@ -547,13 -500,8 +500,8 @@@ netdev_dbg(dev, "rx'd ioctl, cmd=%d, len=%d\n", cmd, req->len); - #ifdef SIOCETHTOOL - if (cmd == SIOCETHTOOL) { - result = - p80211netdev_ethtool(wlandev, (void __user *)ifr->ifr_data); - goto bail; - } - #endif + if (in_compat_syscall()) + return -EOPNOTSUPP; /* Test the magic, assume ifr is good if it's there */ if (req->magic != P80211_IOCTL_MAGIC) { @@@ -569,7 -517,7 +517,7 @@@ goto bail; } - msgbuf = memdup_user(req->data, req->len); + msgbuf = memdup_user(data, req->len); if (IS_ERR(msgbuf)) { result = PTR_ERR(msgbuf); goto bail; @@@ -578,10 -526,8 +526,8 @@@ result = p80211req_dorequest(wlandev, msgbuf); if (result == 0) { - if (copy_to_user - (req->data, msgbuf, req->len)) { + if (copy_to_user(data, msgbuf, req->len)) result = -EFAULT; - } } kfree(msgbuf); @@@ -682,7 -628,7 +628,7 @@@ static const struct net_device_ops p802 .ndo_stop = p80211knetdev_stop, .ndo_start_xmit = p80211knetdev_hard_start_xmit, .ndo_set_rx_mode = p80211knetdev_set_multicast_list, - .ndo_do_ioctl = p80211knetdev_do_ioctl, + .ndo_siocdevprivate = p80211knetdev_siocdevprivate, .ndo_set_mac_address = p80211knetdev_set_mac_address, .ndo_tx_timeout = p80211knetdev_tx_timeout, .ndo_validate_addr = eth_validate_addr, diff --combined include/linux/filter.h index c1711c9f9439,1797e8506929..a8108890629b --- a/include/linux/filter.h +++ b/include/linux/filter.h @@@ -5,6 -5,8 +5,6 @@@ #ifndef __LINUX_FILTER_H__ #define __LINUX_FILTER_H__ -#include <stdarg.h> - #include <linux/atomic.h> #include <linux/refcount.h> #include <linux/compat.h> @@@ -572,7 -574,8 +572,8 @@@ struct bpf_prog kprobe_override:1, /* Do we override a kprobe? */ has_callchain_buf:1, /* callchain buffer allocated? */ enforce_expected_attach_type:1, /* Enforce expected_attach_type checking at attach time */ - call_get_stack:1; /* Do we call bpf_get_stack() or bpf_get_stackid() */ + call_get_stack:1, /* Do we call bpf_get_stack() or bpf_get_stackid() */ + call_get_func_ip:1; /* Do we call get_func_ip() */ enum bpf_prog_type type; /* Type of BPF program */ enum bpf_attach_type expected_attach_type; /* For some prog types */ u32 len; /* Number of filter blocks */ @@@ -773,6 -776,10 +774,10 @@@ static inline u32 bpf_prog_run_clear_cb DECLARE_BPF_DISPATCHER(xdp) + DECLARE_STATIC_KEY_FALSE(bpf_master_redirect_enabled_key); + + u32 xdp_master_redirect(struct xdp_buff *xdp); + static __always_inline u32 bpf_prog_run_xdp(const struct bpf_prog *prog, struct xdp_buff *xdp) { @@@ -780,7 -787,14 +785,14 @@@ * under local_bh_disable(), which provides the needed RCU protection * for accessing map entries. */ - return __BPF_PROG_RUN(prog, xdp, BPF_DISPATCHER_FUNC(xdp)); + u32 act = __BPF_PROG_RUN(prog, xdp, BPF_DISPATCHER_FUNC(xdp)); + + if (static_branch_unlikely(&bpf_master_redirect_enabled_key)) { + if (act == XDP_TX && netif_is_bond_slave(xdp->rxq->dev)) + act = xdp_master_redirect(xdp); + } + + return act; } void bpf_prog_change_xdp(struct bpf_prog *prev_prog, struct bpf_prog *prog); diff --combined include/linux/netdevice.h index d65ce093e5a7,6fd3a4d42668..7c41593c1d6a --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@@ -47,6 -47,7 +47,7 @@@ #include <uapi/linux/if_bonding.h> #include <uapi/linux/pkt_cls.h> #include <linux/hashtable.h> + #include <linux/rbtree.h> struct netpoll_info; struct device; @@@ -208,6 -209,7 +209,7 @@@ struct sk_buff struct netdev_hw_addr { struct list_head list; + struct rb_node node; unsigned char addr[MAX_ADDR_LEN]; unsigned char type; #define NETDEV_HW_ADDR_T_LAN 1 @@@ -224,6 -226,9 +226,9 @@@ struct netdev_hw_addr_list { struct list_head list; int count; + + /* Auxiliary tree for faster lookup on addition and deletion */ + struct rb_root tree; }; #define netdev_hw_addr_list_count(l) ((l)->count) @@@ -295,18 -300,6 +300,6 @@@ enum netdev_state_t }; - /* - * This structure holds boot-time configured netdevice settings. They - * are then used in the device probing. - */ - struct netdev_boot_setup { - char name[IFNAMSIZ]; - struct ifmap map; - }; - #define NETDEV_BOOT_SETUP_MAX 8 - - int __init netdev_boot_setup(char *str); - struct gro_list { struct list_head list; int count; @@@ -734,13 -727,13 +727,13 @@@ bool rps_may_expire_flow(struct net_dev /* This structure contains an instance of an RX queue. */ struct netdev_rx_queue { + struct xdp_rxq_info xdp_rxq; #ifdef CONFIG_RPS struct rps_map __rcu *rps_map; struct rps_dev_flow_table __rcu *rps_flow_table; #endif struct kobject kobj; struct net_device *dev; - struct xdp_rxq_info xdp_rxq; #ifdef CONFIG_XDP_SOCKETS struct xsk_buff_pool *pool; #endif @@@ -1086,9 -1079,18 +1079,18 @@@ struct netdev_net_notifier * Test if Media Access Control address is valid for the device. * * int (*ndo_do_ioctl)(struct net_device *dev, struct ifreq *ifr, int cmd); - * Called when a user requests an ioctl which can't be handled by - * the generic interface code. If not defined ioctls return - * not supported error code. + * Old-style ioctl entry point. This is used internally by the + * appletalk and ieee802154 subsystems but is no longer called by + * the device ioctl handler. + * + * int (*ndo_siocbond)(struct net_device *dev, struct ifreq *ifr, int cmd); + * Used by the bonding driver for its device specific ioctls: + * SIOCBONDENSLAVE, SIOCBONDRELEASE, SIOCBONDSETHWADDR, SIOCBONDCHANGEACTIVE, + * SIOCBONDSLAVEINFOQUERY, and SIOCBONDINFOQUERY + * + * * int (*ndo_eth_ioctl)(struct net_device *dev, struct ifreq *ifr, int cmd); + * Called for ethernet specific ioctls: SIOCGMIIPHY, SIOCGMIIREG, + * SIOCSMIIREG, SIOCSHWTSTAMP and SIOCGHWTSTAMP. * * int (*ndo_set_config)(struct net_device *dev, struct ifmap *map); * Used to set network devices bus interface parameters. This interface @@@ -1321,6 -1323,9 +1323,9 @@@ * that got dropped are freed/returned via xdp_return_frame(). * Returns negative number, means general error invoking ndo, meaning * no frames were xmit'ed and core-caller will free all frames. + * struct net_device *(*ndo_xdp_get_xmit_slave)(struct net_device *dev, + * struct xdp_buff *xdp); + * Get the xmit slave of master device based on the xdp_buff. * int (*ndo_xsk_wakeup)(struct net_device *dev, u32 queue_id, u32 flags); * This function is used to wake up the softirq, ksoftirqd or kthread * responsible for sending and/or receiving packets on a specific @@@ -1361,6 -1366,15 +1366,15 @@@ struct net_device_ops int (*ndo_validate_addr)(struct net_device *dev); int (*ndo_do_ioctl)(struct net_device *dev, struct ifreq *ifr, int cmd); + int (*ndo_eth_ioctl)(struct net_device *dev, + struct ifreq *ifr, int cmd); + int (*ndo_siocbond)(struct net_device *dev, + struct ifreq *ifr, int cmd); + int (*ndo_siocwandev)(struct net_device *dev, + struct if_settings *ifs); + int (*ndo_siocdevprivate)(struct net_device *dev, + struct ifreq *ifr, + void __user *data, int cmd); int (*ndo_set_config)(struct net_device *dev, struct ifmap *map); int (*ndo_change_mtu)(struct net_device *dev, @@@ -1539,6 -1553,8 +1553,8 @@@ int (*ndo_xdp_xmit)(struct net_device *dev, int n, struct xdp_frame **xdp, u32 flags); + struct net_device * (*ndo_xdp_get_xmit_slave)(struct net_device *dev, + struct xdp_buff *xdp); int (*ndo_xsk_wakeup)(struct net_device *dev, u32 queue_id, u32 flags); struct devlink_port * (*ndo_get_devlink_port)(struct net_device *dev); @@@ -1805,6 -1821,7 +1821,7 @@@ enum netdev_ml_priv_type * @ieee802154_ptr: IEEE 802.15.4 low-rate Wireless Personal Area Network * device struct * @mpls_ptr: mpls_dev struct pointer + * @mctp_ptr: MCTP specific data * * @dev_addr: Hw address (before bcast, * because most packets are unicast) @@@ -2092,6 -2109,9 +2109,9 @@@ struct net_device #if IS_ENABLED(CONFIG_MPLS_ROUTING) struct mpls_dev __rcu *mpls_ptr; #endif + #if IS_ENABLED(CONFIG_MCTP) + struct mctp_dev __rcu *mctp_ptr; + #endif /* * Cache lines mostly used on receive path (including eth_type_trans()) @@@ -2917,7 -2937,6 +2937,6 @@@ static inline struct net_device *first_ } int netdev_boot_setup_check(struct net_device *dev); - unsigned long netdev_boot_base(const char *prefix, int unit); struct net_device *dev_getbyhwaddr_rcu(struct net *net, unsigned short type, const char *hwaddr); struct net_device *dev_getfirstbyhwtype(struct net *net, unsigned short type); @@@ -3289,14 -3308,6 +3308,6 @@@ static inline bool dev_has_header(cons return dev->header_ops && dev->header_ops->create; } - typedef int gifconf_func_t(struct net_device * dev, char __user * bufptr, - int len, int size); - int register_gifconf(unsigned int family, gifconf_func_t *gifconf); - static inline int unregister_gifconf(unsigned int family) - { - return register_gifconf(family, NULL); - } - #ifdef CONFIG_NET_FLOW_LIMIT #define FLOW_LIMIT_HISTORY (1 << 7) /* must be ^2 and !overflow buckets */ struct sd_flow_limit { @@@ -3915,6 -3926,8 +3926,8 @@@ static inline int netif_set_real_num_rx return 0; } #endif + int netif_set_real_num_queues(struct net_device *dev, + unsigned int txq, unsigned int rxq); static inline struct netdev_rx_queue * __netif_get_rx_queue(struct net_device *dev, unsigned int rxq) @@@ -3948,7 -3961,7 +3961,7 @@@ void __dev_kfree_skb_any(struct sk_buf /* * It is not allowed to call kfree_skb() or consume_skb() from hardware * interrupt context or with hardware interrupts being disabled. - * (in_irq() || irqs_disabled()) + * (in_hardirq() || irqs_disabled()) * * We provide four helpers that can be used in following contexts : * @@@ -3984,6 -3997,8 +3997,8 @@@ static inline void dev_consume_skb_any( __dev_kfree_skb_any(skb, SKB_REASON_CONSUMED); } + u32 bpf_prog_run_generic_xdp(struct sk_buff *skb, struct xdp_buff *xdp, + struct bpf_prog *xdp_prog); void generic_xdp_tx(struct sk_buff *skb, struct bpf_prog *xdp_prog); int do_xdp_generic(struct bpf_prog *xdp_prog, struct sk_buff *skb); int netif_rx(struct sk_buff *skb); @@@ -4012,14 -4027,12 +4027,16 @@@ int netdev_rx_handler_register(struct n void netdev_rx_handler_unregister(struct net_device *dev); bool dev_valid_name(const char *name); +static inline bool is_socket_ioctl_cmd(unsigned int cmd) +{ + return _IOC_TYPE(cmd) == SOCK_IOC_TYPE; +} + int get_user_ifreq(struct ifreq *ifr, void __user **ifrdata, void __user *arg); + int put_user_ifreq(struct ifreq *ifr, void __user *arg); int dev_ioctl(struct net *net, unsigned int cmd, struct ifreq *ifr, - bool *need_copyout); - int dev_ifconf(struct net *net, struct ifconf *, int); - int dev_ethtool(struct net *net, struct ifreq *); + void __user *data, bool *need_copyout); + int dev_ifconf(struct net *net, struct ifconf __user *ifc); + int dev_ethtool(struct net *net, struct ifreq *ifr, void __user *userdata); unsigned int dev_get_flags(const struct net_device *); int __dev_change_flags(struct net_device *dev, unsigned int flags, struct netlink_ext_ack *extack); @@@ -4073,6 -4086,7 +4090,7 @@@ typedef int (*bpf_op_t)(struct net_devi int dev_change_xdp_fd(struct net_device *dev, struct netlink_ext_ack *extack, int fd, int expected_fd, u32 flags); int bpf_xdp_link_attach(const union bpf_attr *attr, struct bpf_prog *prog); + u8 dev_xdp_prog_count(struct net_device *dev); u32 dev_xdp_prog_id(struct net_device *dev, enum bpf_xdp_mode mode); int __dev_forward_skb(struct net_device *dev, struct sk_buff *skb); @@@ -4140,11 -4154,13 +4158,13 @@@ void netdev_run_todo(void) */ static inline void dev_put(struct net_device *dev) { + if (dev) { #ifdef CONFIG_PCPU_DEV_REFCNT - this_cpu_dec(*dev->pcpu_refcnt); + this_cpu_dec(*dev->pcpu_refcnt); #else - refcount_dec(&dev->dev_refcnt); + refcount_dec(&dev->dev_refcnt); #endif + } } /** @@@ -4155,11 -4171,13 +4175,13 @@@ */ static inline void dev_hold(struct net_device *dev) { + if (dev) { #ifdef CONFIG_PCPU_DEV_REFCNT - this_cpu_inc(*dev->pcpu_refcnt); + this_cpu_inc(*dev->pcpu_refcnt); #else - refcount_inc(&dev->dev_refcnt); + refcount_inc(&dev->dev_refcnt); #endif + } } /* Carrier loss detection, dial on demand. The functions netif_carrier_on diff --combined include/linux/pci.h index 7ed95f11c6bd,947430637cac..76e3a9254a3d --- a/include/linux/pci.h +++ b/include/linux/pci.h @@@ -49,12 -49,6 +49,12 @@@ PCI_STATUS_SIG_TARGET_ABORT | \ PCI_STATUS_PARITY) +/* Number of reset methods used in pci_reset_fn_methods array in pci.c */ +#define PCI_NUM_RESET_METHODS 7 + +#define PCI_RESET_PROBE true +#define PCI_RESET_DO_RESET false + /* * The PCI interface treats multi-function devices as independent * devices. The slot/function address of each device is encoded @@@ -294,14 -288,21 +294,14 @@@ enum pci_bus_speed enum pci_bus_speed pcie_get_speed_cap(struct pci_dev *dev); enum pcie_link_width pcie_get_width_cap(struct pci_dev *dev); -struct pci_cap_saved_data { - u16 cap_nr; - bool cap_extended; - unsigned int size; - u32 data[]; -}; - -struct pci_cap_saved_state { - struct hlist_node next; - struct pci_cap_saved_data cap; +struct pci_vpd { + struct mutex lock; + unsigned int len; + u8 cap; }; struct irq_affinity; struct pcie_link_state; -struct pci_vpd; struct pci_sriov; struct pci_p2pdma; struct rcec_ea; @@@ -332,7 -333,6 +332,7 @@@ struct pci_dev struct rcec_ea *rcec_ea; /* RCEC cached endpoint association */ struct pci_dev *rcec; /* Associated RCEC device */ #endif + u32 devcap; /* PCIe Device Capabilities */ u8 pcie_cap; /* PCIe capability offset */ u8 msi_cap; /* MSI capability offset */ u8 msix_cap; /* MSI-X capability offset */ @@@ -427,6 -427,7 +427,6 @@@ unsigned int state_saved:1; unsigned int is_physfn:1; unsigned int is_virtfn:1; - unsigned int reset_fn:1; unsigned int is_hotplug_bridge:1; unsigned int shpc_managed:1; /* SHPC owned by shpchp */ unsigned int is_thunderbolt:1; /* Thunderbolt controller */ @@@ -472,7 -473,7 +472,7 @@@ #ifdef CONFIG_PCI_MSI const struct attribute_group **msi_irq_groups; #endif - struct pci_vpd *vpd; + struct pci_vpd vpd; #ifdef CONFIG_PCIE_DPC u16 dpc_cap; unsigned int dpc_rp_extensions:1; @@@ -504,9 -505,6 +504,9 @@@ char *driver_override; /* Driver name to force a match */ unsigned long priv_flags; /* Private flags for the PCI driver */ + + /* These methods index pci_reset_fn_methods[] */ + u8 reset_methods[PCI_NUM_RESET_METHODS]; /* In priority order */ }; static inline struct pci_dev *pci_physfn(struct pci_dev *dev) @@@ -528,16 -526,6 +528,16 @@@ static inline int pci_channel_offline(s return (pdev->error_state != pci_channel_io_normal); } +/* + * Currently in ACPI spec, for each PCI host bridge, PCI Segment + * Group number is limited to a 16-bit value, therefore (int)-1 is + * not a valid PCI domain number, and can be used as a sentinel + * value indicating ->domain_nr is not set by the driver (and + * CONFIG_PCI_DOMAINS_GENERIC=y archs will set it with + * pci_bus_find_domain_nr()). + */ +#define PCI_DOMAIN_NR_NOT_SET (-1) + struct pci_host_bridge { struct device dev; struct pci_bus *bus; /* Root bus */ @@@ -545,7 -533,6 +545,7 @@@ struct pci_ops *child_ops; void *sysdata; int busnr; + int domain_nr; struct list_head windows; /* resource_entry */ struct list_head dma_ranges; /* dma ranges resource list */ u8 (*swizzle_irq)(struct pci_dev *, u8 *); /* Platform IRQ swizzler */ @@@ -1241,7 -1228,7 +1241,7 @@@ u32 pcie_bandwidth_available(struct pci enum pci_bus_speed *speed, enum pcie_link_width *width); void pcie_print_link_status(struct pci_dev *dev); -bool pcie_has_flr(struct pci_dev *dev); +int pcie_reset_flr(struct pci_dev *dev, bool probe); int pcie_flr(struct pci_dev *dev); int __pci_reset_function_locked(struct pci_dev *dev); int pci_reset_function(struct pci_dev *dev); @@@ -1291,6 -1278,12 +1291,6 @@@ int pci_load_saved_state(struct pci_de struct pci_saved_state *state); int pci_load_and_free_saved_state(struct pci_dev *dev, struct pci_saved_state **state); -struct pci_cap_saved_state *pci_find_saved_cap(struct pci_dev *dev, char cap); -struct pci_cap_saved_state *pci_find_saved_ext_cap(struct pci_dev *dev, - u16 cap); -int pci_add_cap_save_buffer(struct pci_dev *dev, char cap, unsigned int size); -int pci_add_ext_cap_save_buffer(struct pci_dev *dev, - u16 cap, unsigned int size); int pci_platform_power_transition(struct pci_dev *dev, pci_power_t state); int pci_set_power_state(struct pci_dev *dev, pci_power_t state); pci_power_t pci_choose_state(struct pci_dev *dev, pm_message_t state); @@@ -1627,6 -1620,16 +1627,16 @@@ static inline bool pci_aer_available(vo bool pci_ats_disabled(void); + #ifdef CONFIG_PCIE_PTM + int pci_enable_ptm(struct pci_dev *dev, u8 *granularity); + bool pcie_ptm_enabled(struct pci_dev *dev); + #else + static inline int pci_enable_ptm(struct pci_dev *dev, u8 *granularity) + { return -EINVAL; } + static inline bool pcie_ptm_enabled(struct pci_dev *dev) + { return false; } + #endif + void pci_cfg_access_lock(struct pci_dev *dev); bool pci_cfg_access_trylock(struct pci_dev *dev); void pci_cfg_access_unlock(struct pci_dev *dev); @@@ -1747,9 -1750,8 +1757,9 @@@ static inline void pci_disable_device(s static inline int pcim_enable_device(struct pci_dev *pdev) { return -EIO; } static inline int pci_assign_resource(struct pci_dev *dev, int i) { return -EBUSY; } -static inline int __pci_register_driver(struct pci_driver *drv, - struct module *owner) +static inline int __must_check __pci_register_driver(struct pci_driver *drv, + struct module *owner, + const char *mod_name) { return 0; } static inline int pci_register_driver(struct pci_driver *drv) { return 0; } @@@ -1889,7 -1891,9 +1899,7 @@@ int pci_iobar_pfn(struct pci_dev *pdev #define pci_resource_end(dev, bar) ((dev)->resource[(bar)].end) #define pci_resource_flags(dev, bar) ((dev)->resource[(bar)].flags) #define pci_resource_len(dev,bar) \ - ((pci_resource_start((dev), (bar)) == 0 && \ - pci_resource_end((dev), (bar)) == \ - pci_resource_start((dev), (bar))) ? 0 : \ + ((pci_resource_end((dev), (bar)) == 0) ? 0 : \ \ (pci_resource_end((dev), (bar)) - \ pci_resource_start((dev), (bar)) + 1)) @@@ -2331,15 -2335,6 +2341,15 @@@ static inline u8 pci_vpd_info_field_siz return info_field[2]; } +/** + * pci_vpd_alloc - Allocate buffer and read VPD into it + * @dev: PCI device + * @size: pointer to field where VPD length is returned + * + * Returns pointer to allocated buffer or an ERR_PTR in case of failure + */ +void *pci_vpd_alloc(struct pci_dev *dev, unsigned int *size); + /** * pci_vpd_find_tag - Locates the Resource Data Type tag provided * @buf: Pointer to buffered vpd data @@@ -2364,28 -2359,6 +2374,28 @@@ int pci_vpd_find_tag(const u8 *buf, uns int pci_vpd_find_info_keyword(const u8 *buf, unsigned int off, unsigned int len, const char *kw); +/** + * pci_vpd_find_ro_info_keyword - Locate info field keyword in VPD RO section + * @buf: Pointer to buffered VPD data + * @len: The length of the buffer area in which to search + * @kw: The keyword to search for + * @size: Pointer to field where length of found keyword data is returned + * + * Returns the index of the information field keyword data or -ENOENT if + * not found. + */ +int pci_vpd_find_ro_info_keyword(const void *buf, unsigned int len, + const char *kw, unsigned int *size); + +/** + * pci_vpd_check_csum - Check VPD checksum + * @buf: Pointer to buffered VPD data + * @len: VPD size + * + * Returns 1 if VPD has no checksum, otherwise 0 or an errno + */ +int pci_vpd_check_csum(const void *buf, unsigned int len); + /* PCI <-> OF binding helpers */ #ifdef CONFIG_OF struct device_node; diff --combined net/socket.c index 8808b3617dac,3c10504e46d9..83e7ac902f5e --- a/net/socket.c +++ b/net/socket.c @@@ -212,6 -212,7 +212,7 @@@ static const char * const pf_family_nam [PF_QIPCRTR] = "PF_QIPCRTR", [PF_SMC] = "PF_SMC", [PF_XDP] = "PF_XDP", + [PF_MCTP] = "PF_MCTP", }; /* @@@ -1064,9 -1065,13 +1065,13 @@@ static ssize_t sock_write_iter(struct k */ static DEFINE_MUTEX(br_ioctl_mutex); - static int (*br_ioctl_hook) (struct net *, unsigned int cmd, void __user *arg); + static int (*br_ioctl_hook)(struct net *net, struct net_bridge *br, + unsigned int cmd, struct ifreq *ifr, + void __user *uarg); - void brioctl_set(int (*hook) (struct net *, unsigned int, void __user *)) + void brioctl_set(int (*hook)(struct net *net, struct net_bridge *br, + unsigned int cmd, struct ifreq *ifr, + void __user *uarg)) { mutex_lock(&br_ioctl_mutex); br_ioctl_hook = hook; @@@ -1074,6 -1079,22 +1079,22 @@@ } EXPORT_SYMBOL(brioctl_set); + int br_ioctl_call(struct net *net, struct net_bridge *br, unsigned int cmd, + struct ifreq *ifr, void __user *uarg) + { + int err = -ENOPKG; + + if (!br_ioctl_hook) + request_module("bridge"); + + mutex_lock(&br_ioctl_mutex); + if (br_ioctl_hook) + err = br_ioctl_hook(net, br, cmd, ifr, uarg); + mutex_unlock(&br_ioctl_mutex); + + return err; + } + static DEFINE_MUTEX(vlan_ioctl_mutex); static int (*vlan_ioctl_hook) (struct net *, void __user *arg); @@@ -1088,8 -1109,11 +1109,11 @@@ EXPORT_SYMBOL(vlan_ioctl_set) static long sock_do_ioctl(struct net *net, struct socket *sock, unsigned int cmd, unsigned long arg) { + struct ifreq ifr; + bool need_copyout; int err; void __user *argp = (void __user *)arg; + void __user *data; err = sock->ops->ioctl(sock, cmd, arg); @@@ -1100,27 -1124,13 +1124,16 @@@ if (err != -ENOIOCTLCMD) return err; - if (cmd == SIOCGIFCONF) { - struct ifconf ifc; - if (copy_from_user(&ifc, argp, sizeof(struct ifconf))) - return -EFAULT; - rtnl_lock(); - err = dev_ifconf(net, &ifc, sizeof(struct ifreq)); - rtnl_unlock(); - if (!err && copy_to_user(argp, &ifc, sizeof(struct ifconf))) - err = -EFAULT; - } else if (is_socket_ioctl_cmd(cmd)) { - struct ifreq ifr; - bool need_copyout; - if (copy_from_user(&ifr, argp, sizeof(struct ifreq))) ++ if (!is_socket_ioctl_cmd(cmd)) ++ return -ENOTTY; ++ + if (get_user_ifreq(&ifr, &data, argp)) + return -EFAULT; + err = dev_ioctl(net, cmd, &ifr, data, &need_copyout); + if (!err && need_copyout) + if (put_user_ifreq(&ifr, argp)) return -EFAULT; - err = dev_ioctl(net, cmd, &ifr, &need_copyout); - if (!err && need_copyout) - if (copy_to_user(argp, &ifr, sizeof(struct ifreq))) - return -EFAULT; - } else { - err = -ENOTTY; - } + return err; } @@@ -1142,12 -1152,13 +1155,13 @@@ static long sock_ioctl(struct file *fil net = sock_net(sk); if (unlikely(cmd >= SIOCDEVPRIVATE && cmd <= (SIOCDEVPRIVATE + 15))) { struct ifreq ifr; + void __user *data; bool need_copyout; - if (copy_from_user(&ifr, argp, sizeof(struct ifreq))) + if (get_user_ifreq(&ifr, &data, argp)) return -EFAULT; - err = dev_ioctl(net, cmd, &ifr, &need_copyout); + err = dev_ioctl(net, cmd, &ifr, data, &need_copyout); if (!err && need_copyout) - if (copy_to_user(argp, &ifr, sizeof(struct ifreq))) + if (put_user_ifreq(&ifr, argp)) return -EFAULT; } else #ifdef CONFIG_WEXT_CORE @@@ -1172,14 -1183,7 +1186,7 @@@ case SIOCSIFBR: case SIOCBRADDBR: case SIOCBRDELBR: - err = -ENOPKG; - if (!br_ioctl_hook) - request_module("bridge"); - - mutex_lock(&br_ioctl_mutex); - if (br_ioctl_hook) - err = br_ioctl_hook(net, cmd, argp); - mutex_unlock(&br_ioctl_mutex); + err = br_ioctl_call(net, NULL, cmd, NULL, argp); break; case SIOCGIFVLAN: case SIOCSIFVLAN: @@@ -1219,6 -1223,11 +1226,11 @@@ cmd == SIOCGSTAMP_NEW, false); break; + + case SIOCGIFCONF: + err = dev_ifconf(net, argp); + break; + default: err = sock_do_ioctl(net, sock, cmd, arg); break; @@@ -3128,154 -3137,55 +3140,55 @@@ void socket_seq_show(struct seq_file *s } #endif /* CONFIG_PROC_FS */ - #ifdef CONFIG_COMPAT - static int compat_dev_ifconf(struct net *net, struct compat_ifconf __user *uifc32) + /* Handle the fact that while struct ifreq has the same *layout* on + * 32/64 for everything but ifreq::ifru_ifmap and ifreq::ifru_data, + * which are handled elsewhere, it still has different *size* due to + * ifreq::ifru_ifmap (which is 16 bytes on 32 bit, 24 bytes on 64-bit, + * resulting in struct ifreq being 32 and 40 bytes respectively). + * As a result, if the struct happens to be at the end of a page and + * the next page isn't readable/writable, we get a fault. To prevent + * that, copy back and forth to the full size. + */ + int get_user_ifreq(struct ifreq *ifr, void __user **ifrdata, void __user *arg) { - struct compat_ifconf ifc32; - struct ifconf ifc; - int err; + if (in_compat_syscall()) { + struct compat_ifreq *ifr32 = (struct compat_ifreq *)ifr; - if (copy_from_user(&ifc32, uifc32, sizeof(struct compat_ifconf))) - return -EFAULT; + memset(ifr, 0, sizeof(*ifr)); + if (copy_from_user(ifr32, arg, sizeof(*ifr32))) + return -EFAULT; - ifc.ifc_len = ifc32.ifc_len; - ifc.ifc_req = compat_ptr(ifc32.ifcbuf); + if (ifrdata) + *ifrdata = compat_ptr(ifr32->ifr_data); - rtnl_lock(); - err = dev_ifconf(net, &ifc, sizeof(struct compat_ifreq)); - rtnl_unlock(); - if (err) - return err; + return 0; + } - ifc32.ifc_len = ifc.ifc_len; - if (copy_to_user(uifc32, &ifc32, sizeof(struct compat_ifconf))) + if (copy_from_user(ifr, arg, sizeof(*ifr))) return -EFAULT; + if (ifrdata) + *ifrdata = ifr->ifr_data; + return 0; } + EXPORT_SYMBOL(get_user_ifreq); - static int ethtool_ioctl(struct net *net, struct compat_ifreq __user *ifr32) + int put_user_ifreq(struct ifreq *ifr, void __user *arg) { - struct compat_ethtool_rxnfc __user *compat_rxnfc; - bool convert_in = false, convert_out = false; - size_t buf_size = 0; - struct ethtool_rxnfc __user *rxnfc = NULL; - struct ifreq ifr; - u32 rule_cnt = 0, actual_rule_cnt; - u32 ethcmd; - u32 data; - int ret; + size_t size = sizeof(*ifr); - if (get_user(data, &ifr32->ifr_ifru.ifru_data)) - return -EFAULT; - - compat_rxnfc = compat_ptr(data); + if (in_compat_syscall()) + size = sizeof(struct compat_ifreq); - if (get_user(ethcmd, &compat_rxnfc->cmd)) + if (copy_to_user(arg, ifr, size)) return -EFAULT; - /* Most ethtool structures are defined without padding. - * Unfortunately struct ethtool_rxnfc is an exception. - */ - switch (ethcmd) { - default: - break; - case ETHTOOL_GRXCLSRLALL: - /* Buffer size is variable */ - if (get_user(rule_cnt, &compat_rxnfc->rule_cnt)) - return -EFAULT; - if (rule_cnt > KMALLOC_MAX_SIZE / sizeof(u32)) - return -ENOMEM; - buf_size += rule_cnt * sizeof(u32); - fallthrough; - case ETHTOOL_GRXRINGS: - case ETHTOOL_GRXCLSRLCNT: - case ETHTOOL_GRXCLSRULE: - case ETHTOOL_SRXCLSRLINS: - convert_out = true; - fallthrough; - case ETHTOOL_SRXCLSRLDEL: - buf_size += sizeof(struct ethtool_rxnfc); - convert_in = true; - rxnfc = compat_alloc_user_space(buf_size); - break; - } - - if (copy_from_user(&ifr.ifr_name, &ifr32->ifr_name, IFNAMSIZ)) - return -EFAULT; - - ifr.ifr_data = convert_in ? rxnfc : (void __user *)compat_rxnfc; - - if (convert_in) { - /* We expect there to be holes between fs.m_ext and - * fs.ring_cookie and at the end of fs, but nowhere else. - */ - BUILD_BUG_ON(offsetof(struct compat_ethtool_rxnfc, fs.m_ext) + - sizeof(compat_rxnfc->fs.m_ext) != - offsetof(struct ethtool_rxnfc, fs.m_ext) + - sizeof(rxnfc->fs.m_ext)); - BUILD_BUG_ON( - offsetof(struct compat_ethtool_rxnfc, fs.location) - - offsetof(struct compat_ethtool_rxnfc, fs.ring_cookie) != - offsetof(struct ethtool_rxnfc, fs.location) - - offsetof(struct ethtool_rxnfc, fs.ring_cookie)); - - if (copy_in_user(rxnfc, compat_rxnfc, - (void __user *)(&rxnfc->fs.m_ext + 1) - - (void __user *)rxnfc) || - copy_in_user(&rxnfc->fs.ring_cookie, - &compat_rxnfc->fs.ring_cookie, - (void __user *)(&rxnfc->fs.location + 1) - - (void __user *)&rxnfc->fs.ring_cookie)) - return -EFAULT; - if (ethcmd == ETHTOOL_GRXCLSRLALL) { - if (put_user(rule_cnt, &rxnfc->rule_cnt)) - return -EFAULT; - } else if (copy_in_user(&rxnfc->rule_cnt, - &compat_rxnfc->rule_cnt, - sizeof(rxnfc->rule_cnt))) - return -EFAULT; - } - - ret = dev_ioctl(net, SIOCETHTOOL, &ifr, NULL); - if (ret) - return ret; - - if (convert_out) { - if (copy_in_user(compat_rxnfc, rxnfc, - (const void __user *)(&rxnfc->fs.m_ext + 1) - - (const void __user *)rxnfc) || - copy_in_user(&compat_rxnfc->fs.ring_cookie, - &rxnfc->fs.ring_cookie, - (const void __user *)(&rxnfc->fs.location + 1) - - (const void __user *)&rxnfc->fs.ring_cookie) || - copy_in_user(&compat_rxnfc->rule_cnt, &rxnfc->rule_cnt, - sizeof(rxnfc->rule_cnt))) - return -EFAULT; - - if (ethcmd == ETHTOOL_GRXCLSRLALL) { - /* As an optimisation, we only copy the actual - * number of rules that the underlying - * function returned. Since Mallory might - * change the rule count in user memory, we - * check that it is less than the rule count - * originally given (as the user buffer size), - * which has been range-checked. - */ - if (get_user(actual_rule_cnt, &rxnfc->rule_cnt)) - return -EFAULT; - if (actual_rule_cnt < rule_cnt) - rule_cnt = actual_rule_cnt; - if (copy_in_user(&compat_rxnfc->rule_locs[0], - &rxnfc->rule_locs[0], - rule_cnt * sizeof(u32))) - return -EFAULT; - } - } - return 0; } + EXPORT_SYMBOL(put_user_ifreq); + #ifdef CONFIG_COMPAT static int compat_siocwandev(struct net *net, struct compat_ifreq __user *uifr32) { compat_uptr_t uptr32; @@@ -3283,7 -3193,7 +3196,7 @@@ void __user *saved; int err; - if (copy_from_user(&ifr, uifr32, sizeof(struct compat_ifreq))) + if (get_user_ifreq(&ifr, NULL, uifr32)) return -EFAULT; if (get_user(uptr32, &uifr32->ifr_settings.ifs_ifsu)) @@@ -3292,10 -3202,10 +3205,10 @@@ saved = ifr.ifr_settings.ifs_ifsu.raw_hdlc; ifr.ifr_settings.ifs_ifsu.raw_hdlc = compat_ptr(uptr32); - err = dev_ioctl(net, SIOCWANDEV, &ifr, NULL); + err = dev_ioctl(net, SIOCWANDEV, &ifr, NULL, NULL); if (!err) { ifr.ifr_settings.ifs_ifsu.raw_hdlc = saved; - if (copy_to_user(uifr32, &ifr, sizeof(struct compat_ifreq))) + if (put_user_ifreq(&ifr, uifr32)) err = -EFAULT; } return err; @@@ -3306,99 -3216,13 +3219,15 @@@ static int compat_ifr_data_ioctl(struc struct compat_ifreq __user *u_ifreq32) { struct ifreq ifreq; - u32 data32; + void __user *data; + if (!is_socket_ioctl_cmd(cmd)) + return -ENOTTY; - if (copy_from_user(ifreq.ifr_name, u_ifreq32->ifr_name, IFNAMSIZ)) - return -EFAULT; - if (get_user(data32, &u_ifreq32->ifr_data)) - return -EFAULT; - ifreq.ifr_data = compat_ptr(data32); - - return dev_ioctl(net, cmd, &ifreq, NULL); - } - - static int compat_ifreq_ioctl(struct net *net, struct socket *sock, - unsigned int cmd, - struct compat_ifreq __user *uifr32) - { - struct ifreq __user *uifr; - int err; - - /* Handle the fact that while struct ifreq has the same *layout* on - * 32/64 for everything but ifreq::ifru_ifmap and ifreq::ifru_data, - * which are handled elsewhere, it still has different *size* due to - * ifreq::ifru_ifmap (which is 16 bytes on 32 bit, 24 bytes on 64-bit, - * resulting in struct ifreq being 32 and 40 bytes respectively). - * As a result, if the struct happens to be at the end of a page and - * the next page isn't readable/writable, we get a fault. To prevent - * that, copy back and forth to the full size. - */ - - uifr = compat_alloc_user_space(sizeof(*uifr)); - if (copy_in_user(uifr, uifr32, sizeof(*uifr32))) - return -EFAULT; - - err = sock_do_ioctl(net, sock, cmd, (unsigned long)uifr); - - if (!err) { - switch (cmd) { - case SIOCGIFFLAGS: - case SIOCGIFMETRIC: - case SIOCGIFMTU: - case SIOCGIFMEM: - case SIOCGIFHWADDR: - case SIOCGIFINDEX: - case SIOCGIFADDR: - case SIOCGIFBRDADDR: - case SIOCGIFDSTADDR: - case SIOCGIFNETMASK: - case SIOCGIFPFLAGS: - case SIOCGIFTXQLEN: - case SIOCGMIIPHY: - case SIOCGMIIREG: - case SIOCGIFNAME: - if (copy_in_user(uifr32, uifr, sizeof(*uifr32))) - err = -EFAULT; - break; - } - } - return err; - } - - static int compat_sioc_ifmap(struct net *net, unsigned int cmd, - struct compat_ifreq __user *uifr32) - { - struct ifreq ifr; - struct compat_ifmap __user *uifmap32; - int err; - - uifmap32 = &uifr32->ifr_ifru.ifru_map; - err = copy_from_user(&ifr, uifr32, sizeof(ifr.ifr_name)); - err |= get_user(ifr.ifr_map.mem_start, &uifmap32->mem_start); - err |= get_user(ifr.ifr_map.mem_end, &uifmap32->mem_end); - err |= get_user(ifr.ifr_map.base_addr, &uifmap32->base_addr); - err |= get_user(ifr.ifr_map.irq, &uifmap32->irq); - err |= get_user(ifr.ifr_map.dma, &uifmap32->dma); - err |= get_user(ifr.ifr_map.port, &uifmap32->port); - if (err) + if (get_user_ifreq(&ifreq, &data, u_ifreq32)) return -EFAULT; + ifreq.ifr_data = data; - err = dev_ioctl(net, cmd, &ifr, NULL); - - if (cmd == SIOCGIFMAP && !err) { - err = copy_to_user(uifr32, &ifr, sizeof(ifr.ifr_name)); - err |= put_user(ifr.ifr_map.mem_start, &uifmap32->mem_start); - err |= put_user(ifr.ifr_map.mem_end, &uifmap32->mem_end); - err |= put_user(ifr.ifr_map.base_addr, &uifmap32->base_addr); - err |= put_user(ifr.ifr_map.irq, &uifmap32->irq); - err |= put_user(ifr.ifr_map.dma, &uifmap32->dma); - err |= put_user(ifr.ifr_map.port, &uifmap32->port); - if (err) - err = -EFAULT; - } - return err; + return dev_ioctl(net, cmd, &ifreq, data, NULL); } /* Since old style bridge ioctl's endup using SIOCDEVPRIVATE @@@ -3424,21 -3248,14 +3253,14 @@@ static int compat_sock_ioctl_trans(stru struct net *net = sock_net(sk); if (cmd >= SIOCDEVPRIVATE && cmd <= (SIOCDEVPRIVATE + 15)) - return compat_ifr_data_ioctl(net, cmd, argp); + return sock_ioctl(file, cmd, (unsigned long)argp); switch (cmd) { case SIOCSIFBR: case SIOCGIFBR: return old_bridge_ioctl(argp); - case SIOCGIFCONF: - return compat_dev_ifconf(net, argp); - case SIOCETHTOOL: - return ethtool_ioctl(net, argp); case SIOCWANDEV: return compat_siocwandev(net, argp); - case SIOCGIFMAP: - case SIOCSIFMAP: - return compat_sioc_ifmap(net, cmd, argp); case SIOCGSTAMP_OLD: case SIOCGSTAMPNS_OLD: if (!sock->ops->gettstamp) @@@ -3446,6 -3263,7 +3268,7 @@@ return sock->ops->gettstamp(sock, argp, cmd == SIOCGSTAMP_OLD, !COMPAT_USE_64BIT_TIME); + case SIOCETHTOOL: case SIOCBONDSLAVEINFOQUERY: case SIOCBONDINFOQUERY: case SIOCSHWTSTAMP: @@@ -3463,10 -3281,13 +3286,13 @@@ case SIOCGSKNS: case SIOCGSTAMP_NEW: case SIOCGSTAMPNS_NEW: + case SIOCGIFCONF: return sock_ioctl(file, cmd, arg); case SIOCGIFFLAGS: case SIOCSIFFLAGS: + case SIOCGIFMAP: + case SIOCSIFMAP: case SIOCGIFMETRIC: case SIOCSIFMETRIC: case SIOCGIFMTU: @@@ -3503,8 -3324,6 +3329,6 @@@ case SIOCBONDRELEASE: case SIOCBONDSETHWADDR: case SIOCBONDCHANGEACTIVE: - return compat_ifreq_ioctl(net, sock, cmd, argp); - case SIOCSARP: case SIOCGARP: case SIOCDARP: diff --combined tools/testing/selftests/Makefile index dd0388eab94d,da9e8b699e42..c852eb40c4f7 --- a/tools/testing/selftests/Makefile +++ b/tools/testing/selftests/Makefile @@@ -35,10 -35,10 +35,11 @@@ TARGETS += memory-hotplu TARGETS += mincore TARGETS += mount TARGETS += mount_setattr +TARGETS += move_mount_set_group TARGETS += mqueue TARGETS += nci TARGETS += net + TARGETS += net/af_unix TARGETS += net/forwarding TARGETS += net/mptcp TARGETS += netfilter -- LinuxNextTracking

1 0

[linux-next] LinuxNextTracking branch, master, updated. next-20210830
by batman＠open-mesh.org 30 Aug '21

30 Aug '21

The following commit has been merged in the master branch: commit 97c78d0af55fff206947a5f2b85b690b5acf28ce Merge: deecae7d96843fceebae06445b3f4bf8cceca31a 73367f05b25dbd064061aee780638564d15b01d1 Author: Jakub Kicinski <kuba(a)kernel.org> Date: Thu Aug 26 13:45:47 2021 -0700 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net drivers/net/wwan/mhi_wwan_mbim.c - drop the extra arg. Signed-off-by: Jakub Kicinski <kuba(a)kernel.org> diff --combined MAINTAINERS index 06e39d3eba93,d7b4f32875a9..6abfd3e36c31 --- a/MAINTAINERS +++ b/MAINTAINERS @@@ -3197,7 -3197,7 +3197,7 @@@ S: Maintaine W: https://www.open-mesh.org/ Q: https://patchwork.open-mesh.org/project/batman/list/ B: https://www.open-mesh.org/projects/batman-adv/issues -C: irc://chat.freenode.net/batman +C: ircs://irc.hackint.org/batadv T: git https://git.open-mesh.org/linux-merge.git F: Documentation/networking/batman-adv.rst F: include/uapi/linux/batadv_packet.h @@@ -3866,6 -3866,16 +3866,16 @@@ L: bcm-kernel-feedback-list(a)broadcom.co S: Maintained F: drivers/mtd/nand/raw/brcmnand/ + BROADCOM STB PCIE DRIVER + M: Jim Quinlan <jim2101024(a)gmail.com> + M: Nicolas Saenz Julienne <nsaenz(a)kernel.org> + M: Florian Fainelli <f.fainelli(a)gmail.com> + M: bcm-kernel-feedback-list(a)broadcom.com + L: linux-pci(a)vger.kernel.org + S: Maintained + F: Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml + F: drivers/pci/controller/pcie-brcmstb.c + BROADCOM SYSTEMPORT ETHERNET DRIVER M: Florian Fainelli <f.fainelli(a)gmail.com> L: bcm-kernel-feedback-list(a)broadcom.com @@@ -4498,7 -4508,7 +4508,7 @@@ L: clang-built-linux(a)googlegroups.co S: Supported W: https://clangbuiltlinux.github.io/ B: https://github.com/ClangBuiltLinux/linux/issues - C: irc://chat.freenode.net/clangbuiltlinux + C: irc://irc.libera.chat/clangbuiltlinux F: Documentation/kbuild/llvm.rst F: include/linux/compiler-clang.h F: scripts/clang-tools/ @@@ -5684,7 -5694,6 +5694,7 @@@ DPAA2 ETHERNET SWITCH DRIVE M: Ioana Ciornei <ioana.ciornei(a)nxp.com> L: netdev(a)vger.kernel.org S: Maintained +F: Documentation/networking/device_drivers/ethernet/freescale/dpaa2/switch-driver.rst F: drivers/net/ethernet/freescale/dpaa2/dpaa2-switch* F: drivers/net/ethernet/freescale/dpaa2/dpsw* @@@ -6905,12 -6914,6 +6915,12 @@@ M: Mark Einon <mark.einon(a)gmail.com S: Odd Fixes F: drivers/net/ethernet/agere/ +ETAS ES58X CAN/USB DRIVER +M: Vincent Mailhol <mailhol.vincent(a)wanadoo.fr> +L: linux-can(a)vger.kernel.org +S: Maintained +F: drivers/net/can/usb/etas_es58x/ + ETHERNET BRIDGE M: Roopa Prabhu <roopa(a)nvidia.com> M: Nikolay Aleksandrov <nikolay(a)nvidia.com> @@@ -6952,7 -6955,7 +6962,7 @@@ F: include/uapi/linux/mdio. F: include/uapi/linux/mii.h EXFAT FILE SYSTEM - M: Namjae Jeon <namjae.jeon(a)samsung.com> + M: Namjae Jeon <linkinjeon(a)kernel.org> M: Sungjong Seo <sj1557.seo(a)samsung.com> L: linux-fsdevel(a)vger.kernel.org S: Maintained @@@ -9756,6 -9759,11 +9766,6 @@@ M: David Sterba <dsterba(a)suse.com S: Odd Fixes F: drivers/tty/ipwireless/ -IPX NETWORK LAYER -L: netdev(a)vger.kernel.org -S: Obsolete -F: include/uapi/linux/ipx.h - IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY) M: Marc Zyngier <maz(a)kernel.org> S: Maintained @@@ -10390,7 -10398,6 +10400,7 @@@ F: net/core/skmsg. F: net/core/sock_map.c F: net/ipv4/tcp_bpf.c F: net/ipv4/udp_bpf.c +F: net/unix/unix_bpf.c LANDLOCK SECURITY MODULE M: Micka��l Sala��n <mic(a)digikod.net> @@@ -11033,18 -11040,6 +11043,18 @@@ F: drivers/mailbox/arm_mhuv2. F: include/linux/mailbox/arm_mhuv2_message.h F: Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml +MANAGEMENT COMPONENT TRANSPORT PROTOCOL (MCTP) +M: Jeremy Kerr <jk(a)codeconstruct.com.au> +M: Matt Johnston <matt(a)codeconstruct.com.au> +L: netdev(a)vger.kernel.org +S: Maintained +F: Documentation/networking/mctp.rst +F: drivers/net/mctp/ +F: include/net/mctp.h +F: include/net/mctpdevice.h +F: include/net/netns/mctp.h +F: net/mctp/ + MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7 M: Michael Kerrisk <mtk.manpages(a)gmail.com> L: linux-man(a)vger.kernel.org @@@ -11342,12 -11337,6 +11352,12 @@@ W: https://linuxtv.or T: git git://linuxtv.org/media_tree.git F: drivers/media/radio/radio-maxiradio* +MAXLINEAR ETHERNET PHY DRIVER +M: Xu Liang <lxu(a)maxlinear.com> +L: netdev(a)vger.kernel.org +S: Supported +F: drivers/net/phy/mxl-gpy.c + MCBA MICROCHIP CAN BUS ANALYZER TOOL DRIVER R: Yasushi SHOJI <yashi(a)spacecubics.com> L: linux-can(a)vger.kernel.org @@@ -13891,12 -13880,6 +13901,12 @@@ F: Documentation/devicetree F: arch/*/boot/dts/ F: include/dt-bindings/ +OPENCOMPUTE PTP CLOCK DRIVER +M: Jonathan Lemon <jonathan.lemon(a)gmail.com> +L: netdev(a)vger.kernel.org +S: Maintained +F: drivers/ptp/ptp_ocp.c + OPENCORES I2C BUS DRIVER M: Peter Korsgaard <peter(a)korsgaard.com> M: Andrew Lunn <andrew(a)lunn.ch> @@@ -14457,6 -14440,13 +14467,13 @@@ S: Maintaine F: Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt F: drivers/pci/controller/dwc/pcie-histb.c + PCIE DRIVER FOR INTEL LGM GW SOC + M: Rahul Tanwar <rtanwar(a)maxlinear.com> + L: linux-pci(a)vger.kernel.org + S: Maintained + F: Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml + F: drivers/pci/controller/dwc/pcie-intel-gw.c + PCIE DRIVER FOR MEDIATEK M: Ryder Lee <ryder.lee(a)mediatek.com> M: Jianjun Wang <jianjun.wang(a)mediatek.com> @@@ -14953,6 -14943,13 +14970,6 @@@ S: Maintaine F: include/linux/printk.h F: kernel/printk/ -PRISM54 WIRELESS DRIVER -M: Luis Chamberlain <mcgrof(a)kernel.org> -L: linux-wireless(a)vger.kernel.org -S: Obsolete -W: https://wireless.wiki.kernel.org/en/users/Drivers/p54 -F: drivers/net/wireless/intersil/prism54/ - PROC FILESYSTEM L: linux-kernel(a)vger.kernel.org L: linux-fsdevel(a)vger.kernel.org diff --combined drivers/infiniband/hw/mlx5/main.c index ae05e143401c,2507051f7b89..466f0a521940 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@@ -126,7 -126,6 +126,7 @@@ static int get_port_state(struct ib_dev static struct mlx5_roce *mlx5_get_rep_roce(struct mlx5_ib_dev *dev, struct net_device *ndev, + struct net_device *upper, u32 *port_num) { struct net_device *rep_ndev; @@@ -138,14 -137,6 +138,14 @@@ if (!port->rep) continue; + if (upper == ndev && port->rep->vport == MLX5_VPORT_UPLINK) { + *port_num = i + 1; + return &port->roce; + } + + if (upper && port->rep->vport == MLX5_VPORT_UPLINK) + continue; + read_lock(&port->roce.netdev_lock); rep_ndev = mlx5_ib_get_rep_netdev(port->rep->esw, port->rep->vport); @@@ -205,12 -196,11 +205,12 @@@ static int mlx5_netdev_event(struct not } if (ibdev->is_rep) - roce = mlx5_get_rep_roce(ibdev, ndev, &port_num); + roce = mlx5_get_rep_roce(ibdev, ndev, upper, &port_num); if (!roce) return NOTIFY_DONE; - if ((upper == ndev || (!upper && ndev == roce->netdev)) - && ibdev->ib_active) { + if ((upper == ndev || + ((!upper || ibdev->is_rep) && ndev == roce->netdev)) && + ibdev->ib_active) { struct ib_event ibev = { }; enum ib_port_state port_state; @@@ -3022,7 -3012,7 +3022,7 @@@ static int mlx5_eth_lag_init(struct mlx struct mlx5_flow_table *ft; int err; - if (!ns || !mlx5_lag_is_roce(mdev)) + if (!ns || !mlx5_lag_is_active(mdev)) return 0; err = mlx5_cmd_create_vport_lag(mdev); @@@ -3084,11 -3074,9 +3084,11 @@@ static int mlx5_enable_eth(struct mlx5_ { int err; - err = mlx5_nic_vport_enable_roce(dev->mdev); - if (err) - return err; + if (!dev->is_rep && dev->profile != &raw_eth_profile) { + err = mlx5_nic_vport_enable_roce(dev->mdev); + if (err) + return err; + } err = mlx5_eth_lag_init(dev); if (err) @@@ -3097,8 -3085,7 +3097,8 @@@ return 0; err_disable_roce: - mlx5_nic_vport_disable_roce(dev->mdev); + if (!dev->is_rep && dev->profile != &raw_eth_profile) + mlx5_nic_vport_disable_roce(dev->mdev); return err; } @@@ -3106,8 -3093,7 +3106,8 @@@ static void mlx5_disable_eth(struct mlx5_ib_dev *dev) { mlx5_eth_lag_cleanup(dev); - mlx5_nic_vport_disable_roce(dev->mdev); + if (!dev->is_rep && dev->profile != &raw_eth_profile) + mlx5_nic_vport_disable_roce(dev->mdev); } static int mlx5_ib_rn_get_params(struct ib_device *device, u32 port_num, @@@ -3964,7 -3950,12 +3964,7 @@@ static int mlx5_ib_roce_init(struct mlx /* Register only for native ports */ err = mlx5_add_netdev_notifier(dev, port_num); - if (err || dev->is_rep || !mlx5_is_roce_init_enabled(mdev)) - /* - * We don't enable ETH interface for - * 1. IB representors - * 2. User disabled ROCE through devlink interface - */ + if (err) return err; err = mlx5_enable_eth(dev); @@@ -3989,7 -3980,8 +3989,7 @@@ static void mlx5_ib_roce_cleanup(struc ll = mlx5_port_type_cap_to_rdma_ll(port_type_cap); if (ll == IB_LINK_LAYER_ETHERNET) { - if (!dev->is_rep) - mlx5_disable_eth(dev); + mlx5_disable_eth(dev); port_num = mlx5_core_native_port_num(dev->mdev) - 1; mlx5_remove_netdev_notifier(dev, port_num); @@@ -4045,7 -4037,7 +4045,7 @@@ static int mlx5_ib_stage_ib_reg_init(st { const char *name; - if (!mlx5_lag_is_roce(dev->mdev)) + if (!mlx5_lag_is_active(dev->mdev)) name = "mlx5_%d"; else name = "mlx5_bond_%d"; @@@ -4462,7 -4454,8 +4462,8 @@@ static void mlx5r_mp_remove(struct auxi mutex_lock(&mlx5_ib_multiport_mutex); if (mpi->ibdev) mlx5_ib_unbind_slave_port(mpi->ibdev, mpi); - list_del(&mpi->list); + else + list_del(&mpi->list); mutex_unlock(&mlx5_ib_multiport_mutex); kfree(mpi); } diff --combined drivers/net/can/usb/esd_usb2.c index 7370981e9b34,95ae740fc311..c6068a251fbe --- a/drivers/net/can/usb/esd_usb2.c +++ b/drivers/net/can/usb/esd_usb2.c @@@ -224,8 -224,8 +224,8 @@@ static void esd_usb2_rx_event(struct es if (id == ESD_EV_CAN_ERROR_EXT) { u8 state = msg->msg.rx.data[0]; u8 ecc = msg->msg.rx.data[1]; - u8 txerr = msg->msg.rx.data[2]; - u8 rxerr = msg->msg.rx.data[3]; + u8 rxerr = msg->msg.rx.data[2]; + u8 txerr = msg->msg.rx.data[3]; skb = alloc_can_err_skb(priv->netdev, &cf); if (skb == NULL) { @@@ -476,7 -476,7 +476,7 @@@ static void esd_usb2_write_bulk_callbac netif_trans_update(netdev); } -static ssize_t show_firmware(struct device *d, +static ssize_t firmware_show(struct device *d, struct device_attribute *attr, char *buf) { struct usb_interface *intf = to_usb_interface(d); @@@ -487,9 -487,9 +487,9 @@@ (dev->version >> 8) & 0xf, dev->version & 0xff); } -static DEVICE_ATTR(firmware, 0444, show_firmware, NULL); +static DEVICE_ATTR_RO(firmware); -static ssize_t show_hardware(struct device *d, +static ssize_t hardware_show(struct device *d, struct device_attribute *attr, char *buf) { struct usb_interface *intf = to_usb_interface(d); @@@ -500,9 -500,9 +500,9 @@@ (dev->version >> 24) & 0xf, (dev->version >> 16) & 0xff); } -static DEVICE_ATTR(hardware, 0444, show_hardware, NULL); +static DEVICE_ATTR_RO(hardware); -static ssize_t show_nets(struct device *d, +static ssize_t nets_show(struct device *d, struct device_attribute *attr, char *buf) { struct usb_interface *intf = to_usb_interface(d); @@@ -510,7 -510,7 +510,7 @@@ return sprintf(buf, "%d", dev->net_count); } -static DEVICE_ATTR(nets, 0444, show_nets, NULL); +static DEVICE_ATTR_RO(nets); static int esd_usb2_send_msg(struct esd_usb2 *dev, struct esd_usb2_msg *msg) { diff --combined drivers/net/dsa/hirschmann/hellcreek.c index 3faff95fd49f,7062db6a083c..542cfc4ccb08 --- a/drivers/net/dsa/hirschmann/hellcreek.c +++ b/drivers/net/dsa/hirschmann/hellcreek.c @@@ -1345,7 -1345,6 +1345,7 @@@ static int hellcreek_setup(struct dsa_s * filtering setups are not supported. */ ds->vlan_filtering_is_global = true; + ds->needs_standalone_vlan_filtering = true; /* Intercept _all_ PTP multicast traffic */ ret = hellcreek_setup_fdb(hellcreek); @@@ -1473,9 -1472,6 +1473,6 @@@ static void hellcreek_setup_gcl(struct u16 data; u8 gates; - cur++; - next++; - if (i == schedule->num_entries) gates = initial->gate_mask ^ cur->gate_mask; @@@ -1504,6 -1500,9 +1501,9 @@@ (initial->gate_mask << TR_GCLCMD_INIT_GATE_STATES_SHIFT); hellcreek_write(hellcreek, data, TR_GCLCMD); + + cur++; + next++; } } @@@ -1551,7 -1550,7 +1551,7 @@@ static bool hellcreek_schedule_startabl /* Calculate difference to admin base time */ base_time_ns = ktime_to_ns(hellcreek_port->current_schedule->base_time); - return base_time_ns - current_ns < (s64)8 * NSEC_PER_SEC; + return base_time_ns - current_ns < (s64)4 * NSEC_PER_SEC; } static void hellcreek_start_schedule(struct hellcreek *hellcreek, int port) diff --combined drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index efa6c98d7459,710cb00ce3a3..0d9cda4ab303 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@@ -3872,7 -3872,7 +3872,7 @@@ static const struct net_device_ops cxgb .ndo_set_mac_address = cxgb_set_mac_addr, .ndo_set_features = cxgb_set_features, .ndo_validate_addr = eth_validate_addr, - .ndo_do_ioctl = cxgb_ioctl, + .ndo_eth_ioctl = cxgb_ioctl, .ndo_change_mtu = cxgb_change_mtu, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = cxgb_netpoll, @@@ -4008,7 -4008,7 +4008,7 @@@ static void adap_free_hma_mem(struct ad if (adapter->hma.flags & HMA_DMA_MAPPED_FLAG) { dma_unmap_sg(adapter->pdev_dev, adapter->hma.sgt->sgl, - adapter->hma.sgt->nents, PCI_DMA_BIDIRECTIONAL); + adapter->hma.sgt->nents, DMA_BIDIRECTIONAL); adapter->hma.flags &= ~HMA_DMA_MAPPED_FLAG; } @@@ -5068,6 -5068,7 +5068,7 @@@ static int adap_init0(struct adapter *a ret = -ENOMEM; goto bye; } + bitmap_zero(adap->sge.blocked_fl, adap->sge.egr_sz); #endif params[0] = FW_PARAM_PFVF(CLIP_START); @@@ -6162,7 -6163,8 +6163,7 @@@ static void print_port_info(const struc --bufp; sprintf(bufp, "BASE-%s", t4_get_port_type_description(pi->port_type)); - netdev_info(dev, "%s: Chelsio %s (%s) %s\n", - dev->name, adap->params.vpd.id, adap->name, buf); + netdev_info(dev, "Chelsio %s %s\n", adap->params.vpd.id, buf); } /* @@@ -6686,10 -6688,16 +6687,10 @@@ static int init_one(struct pci_dev *pde return 0; } - if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) { + if (!dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64))) { highdma = true; - err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)); - if (err) { - dev_err(&pdev->dev, "unable to obtain 64-bit DMA for " - "coherent allocations\n"); - goto out_free_adapter; - } } else { - err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); + err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)); if (err) { dev_err(&pdev->dev, "no usable DMA configuration\n"); goto out_free_adapter; @@@ -6781,13 -6789,11 +6782,11 @@@ setup_memwin(adapter); err = adap_init0(adapter, 0); - #ifdef CONFIG_DEBUG_FS - bitmap_zero(adapter->sge.blocked_fl, adapter->sge.egr_sz); - #endif - setup_memwin_rdma(adapter); if (err) goto out_unmap_bar; + setup_memwin_rdma(adapter); + /* configure SGE_STAT_CFG_A to read WC stats */ if (!is_t4(adapter->params.chip)) t4_write_reg(adapter, SGE_STAT_CFG_A, STATSOURCE_T5_V(7) | diff --combined drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c index 13042f1cac6f,eb748aa35952..444c46241afc --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c @@@ -169,19 -169,17 +169,19 @@@ static bool hclge_is_special_opcode(u1 /* these commands have several descriptors, * and use the first one to save opcode and return value */ - u16 spec_opcode[] = {HCLGE_OPC_STATS_64_BIT, - HCLGE_OPC_STATS_32_BIT, - HCLGE_OPC_STATS_MAC, - HCLGE_OPC_STATS_MAC_ALL, - HCLGE_OPC_QUERY_32_BIT_REG, - HCLGE_OPC_QUERY_64_BIT_REG, - HCLGE_QUERY_CLEAR_MPF_RAS_INT, - HCLGE_QUERY_CLEAR_PF_RAS_INT, - HCLGE_QUERY_CLEAR_ALL_MPF_MSIX_INT, - HCLGE_QUERY_CLEAR_ALL_PF_MSIX_INT, - HCLGE_QUERY_ALL_ERR_INFO}; + static const u16 spec_opcode[] = { + HCLGE_OPC_STATS_64_BIT, + HCLGE_OPC_STATS_32_BIT, + HCLGE_OPC_STATS_MAC, + HCLGE_OPC_STATS_MAC_ALL, + HCLGE_OPC_QUERY_32_BIT_REG, + HCLGE_OPC_QUERY_64_BIT_REG, + HCLGE_QUERY_CLEAR_MPF_RAS_INT, + HCLGE_QUERY_CLEAR_PF_RAS_INT, + HCLGE_QUERY_CLEAR_ALL_MPF_MSIX_INT, + HCLGE_QUERY_CLEAR_ALL_PF_MSIX_INT, + HCLGE_QUERY_ALL_ERR_INFO + }; int i; for (i = 0; i < ARRAY_SIZE(spec_opcode); i++) { @@@ -575,9 -573,13 +575,13 @@@ static void hclge_cmd_uninit_regs(struc void hclge_cmd_uninit(struct hclge_dev *hdev) { + set_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state); + /* wait to ensure that the firmware completes the possible left + * over commands. + */ + msleep(HCLGE_CMDQ_CLEAR_WAIT_TIME); spin_lock_bh(&hdev->hw.cmq.csq.lock); spin_lock(&hdev->hw.cmq.crq.lock); - set_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state); hclge_cmd_uninit_regs(&hdev->hw); spin_unlock(&hdev->hw.cmq.crq.lock); spin_unlock_bh(&hdev->hw.cmq.csq.lock); diff --combined drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h index 8e5be127909b,ac70d49e205d..53872c7b2940 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h @@@ -9,6 -9,7 +9,7 @@@ #include "hnae3.h" #define HCLGE_CMDQ_TX_TIMEOUT 30000 + #define HCLGE_CMDQ_CLEAR_WAIT_TIME 200 #define HCLGE_DESC_DATA_LEN 6 struct hclge_dev; @@@ -270,6 -271,9 +271,9 @@@ enum hclge_opcode_type /* Led command */ HCLGE_OPC_LED_STATUS_CFG = 0xB000, + /* clear hardware resource command */ + HCLGE_OPC_CLEAR_HW_RESOURCE = 0x700B, + /* NCL config command */ HCLGE_OPC_QUERY_NCL_CONFIG = 0x7011, @@@ -316,9 -320,6 +320,9 @@@ /* PHY command */ HCLGE_OPC_PHY_LINK_KSETTING = 0x7025, HCLGE_OPC_PHY_REG = 0x7026, + + /* Query link diagnosis info command */ + HCLGE_OPC_QUERY_LINK_DIAGNOSIS = 0x702A, }; #define HCLGE_TQP_REG_OFFSET 0x80000 diff --combined drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index f6882090d38e,03ae122f1c9a..1b6bb0d71fcb --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@@ -23,7 -23,6 +23,7 @@@ #include "hclge_tm.h" #include "hclge_err.h" #include "hnae3.h" +#include "hclge_devlink.h" #define HCLGE_NAME "hclge" #define HCLGE_STATS_READ(p, offset) (*(u64 *)((u8 *)(p) + (offset))) @@@ -1551,6 -1550,7 +1551,7 @@@ static int hclge_configure(struct hclge hdev->tm_info.hw_pfc_map = 0; hdev->wanted_umv_size = cfg.umv_space; hdev->tx_spare_buf_size = cfg.tx_spare_buf_size; + hdev->gro_en = true; if (cfg.vlan_fliter_cap == HCLGE_VLAN_FLTR_CAN_MDF) set_bit(HNAE3_DEV_SUPPORT_VLAN_FLTR_MDF_B, ae_dev->caps); @@@ -1619,7 -1619,7 +1620,7 @@@ static int hclge_config_tso(struct hclg return hclge_cmd_send(&hdev->hw, &desc, 1); } - static int hclge_config_gro(struct hclge_dev *hdev, bool en) + static int hclge_config_gro(struct hclge_dev *hdev) { struct hclge_cfg_gro_status_cmd *req; struct hclge_desc desc; @@@ -1631,7 -1631,7 +1632,7 @@@ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_GRO_GENERIC_CONFIG, false); req = (struct hclge_cfg_gro_status_cmd *)desc.data; - req->gro_en = en ? 1 : 0; + req->gro_en = hdev->gro_en ? 1 : 0; ret = hclge_cmd_send(&hdev->hw, &desc, 1); if (ret) @@@ -1814,7 -1814,6 +1815,7 @@@ static int hclge_vport_setup(struct hcl nic->pdev = hdev->pdev; nic->ae_algo = &ae_algo; nic->numa_node_mask = hdev->numa_node_mask; + nic->kinfo.io_base = hdev->hw.io_base; ret = hclge_knic_setup(vport, num_tqps, hdev->num_tx_desc, hdev->num_rx_desc); @@@ -2954,12 -2953,12 +2955,12 @@@ static void hclge_update_link_status(st } if (state != hdev->hw.mac.link) { + hdev->hw.mac.link = state; client->ops->link_status_change(handle, state); hclge_config_mac_tnl_int(hdev, state); if (rclient && rclient->ops->link_status_change) rclient->ops->link_status_change(rhandle, state); - hdev->hw.mac.link = state; hclge_push_link_status(hdev); } @@@ -3790,12 -3789,6 +3791,12 @@@ static void hclge_do_reset(struct hclge } switch (hdev->reset_type) { + case HNAE3_IMP_RESET: + dev_info(&pdev->dev, "IMP reset requested\n"); + val = hclge_read_dev(&hdev->hw, HCLGE_PF_OTHER_INT_REG); + hnae3_set_bit(val, HCLGE_TRIGGER_IMP_RESET_B, 1); + hclge_write_dev(&hdev->hw, HCLGE_PF_OTHER_INT_REG, val); + break; case HNAE3_GLOBAL_RESET: dev_info(&pdev->dev, "global reset requested\n"); val = hclge_read_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG); @@@ -10081,7 -10074,11 +10082,11 @@@ static int hclge_init_vlan_config(struc static void hclge_add_vport_vlan_table(struct hclge_vport *vport, u16 vlan_id, bool writen_to_tbl) { - struct hclge_vport_vlan_cfg *vlan; + struct hclge_vport_vlan_cfg *vlan, *tmp; + + list_for_each_entry_safe(vlan, tmp, &vport->vlan_list, node) + if (vlan->vlan_id == vlan_id) + return; vlan = kzalloc(sizeof(*vlan), GFP_KERNEL); if (!vlan) @@@ -11451,6 -11448,28 +11456,28 @@@ static void hclge_clear_resetting_state } } + static int hclge_clear_hw_resource(struct hclge_dev *hdev) + { + struct hclge_desc desc; + int ret; + + hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CLEAR_HW_RESOURCE, false); + + ret = hclge_cmd_send(&hdev->hw, &desc, 1); + /* This new command is only supported by new firmware, it will + * fail with older firmware. Error value -EOPNOSUPP can only be + * returned by older firmware running this command, to keep code + * backward compatible we will override this value and return + * success. + */ + if (ret && ret != -EOPNOTSUPP) { + dev_err(&hdev->pdev->dev, + "failed to clear hw resource, ret = %d\n", ret); + return ret; + } + return 0; + } + static void hclge_init_rxd_adv_layout(struct hclge_dev *hdev) { if (hnae3_ae_dev_rxd_adv_layout_supported(hdev->ae_dev)) @@@ -11490,20 -11509,20 +11517,24 @@@ static int hclge_init_ae_dev(struct hna if (ret) goto out; + ret = hclge_devlink_init(hdev); + if (ret) + goto err_pci_uninit; + /* Firmware command queue initialize */ ret = hclge_cmd_queue_init(hdev); if (ret) - goto err_pci_uninit; + goto err_devlink_uninit; /* Firmware command initialize */ ret = hclge_cmd_init(hdev); if (ret) goto err_cmd_uninit; + ret = hclge_clear_hw_resource(hdev); + if (ret) + goto err_cmd_uninit; + ret = hclge_get_cap(hdev); if (ret) goto err_cmd_uninit; @@@ -11568,7 -11587,7 +11599,7 @@@ goto err_mdiobus_unreg; } - ret = hclge_config_gro(hdev, true); + ret = hclge_config_gro(hdev); if (ret) goto err_mdiobus_unreg; @@@ -11670,8 -11689,6 +11701,8 @@@ err_msi_uninit pci_free_irq_vectors(pdev); err_cmd_uninit: hclge_cmd_uninit(hdev); +err_devlink_uninit: + hclge_devlink_uninit(hdev); err_pci_uninit: pcim_iounmap(pdev, hdev->hw.io_base); pci_clear_master(pdev); @@@ -11951,7 -11968,7 +11982,7 @@@ static int hclge_reset_ae_dev(struct hn return ret; } - ret = hclge_config_gro(hdev, true); + ret = hclge_config_gro(hdev); if (ret) return ret; @@@ -12062,7 -12079,6 +12093,7 @@@ static void hclge_uninit_ae_dev(struct hclge_cmd_uninit(hdev); hclge_misc_irq_uninit(hdev); + hclge_devlink_uninit(hdev); hclge_pci_uninit(hdev); mutex_destroy(&hdev->vport_lock); hclge_uninit_vport_vlan_table(hdev); @@@ -12686,8 -12702,15 +12717,15 @@@ static int hclge_gro_en(struct hnae3_ha { struct hclge_vport *vport = hclge_get_vport(handle); struct hclge_dev *hdev = vport->back; + bool gro_en_old = hdev->gro_en; + int ret; - return hclge_config_gro(hdev, enable); + hdev->gro_en = enable; + ret = hclge_config_gro(hdev); + if (ret) + hdev->gro_en = gro_en_old; + + return ret; } static void hclge_sync_promisc_mode(struct hclge_dev *hdev) @@@ -12844,29 -12867,6 +12882,29 @@@ static int hclge_get_module_eeprom(stru return 0; } +static int hclge_get_link_diagnosis_info(struct hnae3_handle *handle, + u32 *status_code) +{ + struct hclge_vport *vport = hclge_get_vport(handle); + struct hclge_dev *hdev = vport->back; + struct hclge_desc desc; + int ret; + + if (hdev->ae_dev->dev_version <= HNAE3_DEVICE_VERSION_V2) + return -EOPNOTSUPP; + + hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_LINK_DIAGNOSIS, true); + ret = hclge_cmd_send(&hdev->hw, &desc, 1); + if (ret) { + dev_err(&hdev->pdev->dev, + "failed to query link diagnosis info, ret = %d\n", ret); + return ret; + } + + *status_code = le32_to_cpu(desc.data[0]); + return 0; +} + static const struct hnae3_ae_ops hclge_ops = { .init_ae_dev = hclge_init_ae_dev, .uninit_ae_dev = hclge_uninit_ae_dev, @@@ -12967,7 -12967,6 +13005,7 @@@ .set_tx_hwts_info = hclge_ptp_set_tx_info, .get_rx_hwts = hclge_ptp_get_rx_hwts, .get_ts_info = hclge_ptp_get_ts_info, + .get_link_diagnosis_info = hclge_get_link_diagnosis_info, }; static struct hnae3_ae_algo ae_algo = { diff --combined drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h index ada5c68f2851,e446b839a371..b6c1153945e5 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h @@@ -8,7 -8,6 +8,7 @@@ #include <linux/phy.h> #include <linux/if_vlan.h> #include <linux/kfifo.h> +#include <net/devlink.h> #include "hclge_cmd.h" #include "hclge_ptp.h" @@@ -194,7 -193,6 +194,7 @@@ enum HLCGE_PORT_TYPE #define HCLGE_VECTOR0_IMP_CMDQ_ERR_B 4U #define HCLGE_VECTOR0_IMP_RD_POISON_B 5U #define HCLGE_VECTOR0_ALL_MSIX_ERR_B 6U +#define HCLGE_TRIGGER_IMP_RESET_B 7U #define HCLGE_MAC_DEFAULT_FRAME \ (ETH_HLEN + ETH_FCS_LEN + 2 * VLAN_HLEN + ETH_DATA_LEN) @@@ -929,6 -927,7 +929,7 @@@ struct hclge_dev unsigned long fd_bmap[BITS_TO_LONGS(MAX_FD_FILTER_NUM)]; enum HCLGE_FD_ACTIVE_RULE_TYPE fd_active_type; u8 fd_en; + bool gro_en; u16 wanted_umv_size; /* max available unicast mac vlan space */ @@@ -945,7 -944,6 +946,7 @@@ cpumask_t affinity_mask; struct irq_affinity_notify affinity_notify; struct hclge_ptp *ptp; + struct devlink *devlink; }; /* VPort level vlan tag configuration for TX direction */ diff --combined drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c index ff651739f16b,938654778979..60588b194fe7 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c @@@ -8,7 -8,6 +8,7 @@@ #include "hclgevf_main.h" #include "hclge_mbx.h" #include "hnae3.h" +#include "hclgevf_devlink.h" #define HCLGEVF_NAME "hclgevf" @@@ -507,10 -506,10 +507,10 @@@ void hclgevf_update_link_status(struct link_state = test_bit(HCLGEVF_STATE_DOWN, &hdev->state) ? 0 : link_state; if (link_state != hdev->hw.mac.link) { + hdev->hw.mac.link = link_state; client->ops->link_status_change(handle, !!link_state); if (rclient && rclient->ops->link_status_change) rclient->ops->link_status_change(rhandle, !!link_state); - hdev->hw.mac.link = link_state; } clear_bit(HCLGEVF_STATE_LINK_UPDATING, &hdev->state); @@@ -539,7 -538,6 +539,7 @@@ static int hclgevf_set_handle_info(stru nic->pdev = hdev->pdev; nic->numa_node_mask = hdev->numa_node_mask; nic->flags |= HNAE3_SUPPORT_VF; + nic->kinfo.io_base = hdev->hw.io_base; ret = hclgevf_knic_setup(hdev); if (ret) @@@ -2489,6 -2487,8 +2489,8 @@@ static int hclgevf_configure(struct hcl { int ret; + hdev->gro_en = true; + ret = hclgevf_get_basic_info(hdev); if (ret) return ret; @@@ -2551,7 -2551,7 +2553,7 @@@ static int hclgevf_init_roce_base_info( return 0; } - static int hclgevf_config_gro(struct hclgevf_dev *hdev, bool en) + static int hclgevf_config_gro(struct hclgevf_dev *hdev) { struct hclgevf_cfg_gro_status_cmd *req; struct hclgevf_desc desc; @@@ -2564,7 -2564,7 +2566,7 @@@ false); req = (struct hclgevf_cfg_gro_status_cmd *)desc.data; - req->gro_en = en ? 1 : 0; + req->gro_en = hdev->gro_en ? 1 : 0; ret = hclgevf_cmd_send(&hdev->hw, &desc, 1); if (ret) @@@ -3310,7 -3310,7 +3312,7 @@@ static int hclgevf_reset_hdev(struct hc return ret; } - ret = hclgevf_config_gro(hdev, true); + ret = hclgevf_config_gro(hdev); if (ret) return ret; @@@ -3339,10 -3339,6 +3341,10 @@@ static int hclgevf_init_hdev(struct hcl if (ret) return ret; + ret = hclgevf_devlink_init(hdev); + if (ret) + goto err_devlink_init; + ret = hclgevf_cmd_queue_init(hdev); if (ret) goto err_cmd_queue_init; @@@ -3395,7 -3391,7 +3397,7 @@@ if (ret) goto err_config; - ret = hclgevf_config_gro(hdev, true); + ret = hclgevf_config_gro(hdev); if (ret) goto err_config; @@@ -3447,8 -3443,6 +3449,8 @@@ err_misc_irq_init err_cmd_init: hclgevf_cmd_uninit(hdev); err_cmd_queue_init: + hclgevf_devlink_uninit(hdev); +err_devlink_init: hclgevf_pci_uninit(hdev); clear_bit(HCLGEVF_STATE_IRQ_INITED, &hdev->state); return ret; @@@ -3470,7 -3464,6 +3472,7 @@@ static void hclgevf_uninit_hdev(struct } hclgevf_cmd_uninit(hdev); + hclgevf_devlink_uninit(hdev); hclgevf_pci_uninit(hdev); hclgevf_uninit_mac_list(hdev); } @@@ -3647,8 -3640,15 +3649,15 @@@ void hclgevf_update_speed_duplex(struc static int hclgevf_gro_en(struct hnae3_handle *handle, bool enable) { struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle); + bool gro_en_old = hdev->gro_en; + int ret; - return hclgevf_config_gro(hdev, enable); + hdev->gro_en = enable; + ret = hclgevf_config_gro(hdev); + if (ret) + hdev->gro_en = gro_en_old; + + return ret; } static void hclgevf_get_media_type(struct hnae3_handle *handle, u8 *media_type, diff --combined drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h index 6f222a3a0bf2,e8013be055f8..73e8bb5efc30 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h @@@ -6,7 -6,6 +6,7 @@@ #include <linux/fs.h> #include <linux/if_vlan.h> #include <linux/types.h> +#include <net/devlink.h> #include "hclge_mbx.h" #include "hclgevf_cmd.h" #include "hnae3.h" @@@ -311,6 -310,8 +311,8 @@@ struct hclgevf_dev u16 *vector_status; int *vector_irq; + bool gro_en; + unsigned long vlan_del_fail_bmap[BITS_TO_LONGS(VLAN_N_VID)]; struct hclgevf_mac_table_cfg mac_table; @@@ -331,8 -332,6 +333,8 @@@ u32 flag; unsigned long serv_processed_cnt; unsigned long last_serv_processed; + + struct devlink *devlink; }; static inline bool hclgevf_is_reset_pending(struct hclgevf_dev *hdev) diff --combined drivers/net/ethernet/intel/e1000e/ich8lan.c index 2f97c9f5611d,a80336c4319b..60c582a16821 --- a/drivers/net/ethernet/intel/e1000e/ich8lan.c +++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c @@@ -321,7 -321,6 +321,7 @@@ static s32 e1000_init_phy_workarounds_p case e1000_pch_tgp: case e1000_pch_adp: case e1000_pch_mtp: + case e1000_pch_lnp: if (e1000_phy_is_accessible_pchlan(hw)) break; @@@ -467,7 -466,6 +467,7 @@@ static s32 e1000_init_phy_params_pchlan case e1000_pch_tgp: case e1000_pch_adp: case e1000_pch_mtp: + case e1000_pch_lnp: /* In case the PHY needs to be in mdio slow mode, * set slow mode and try to get the PHY id again. */ @@@ -713,7 -711,6 +713,7 @@@ static s32 e1000_init_mac_params_ich8la case e1000_pch_tgp: case e1000_pch_adp: case e1000_pch_mtp: + case e1000_pch_lnp: case e1000_pchlan: /* check management mode */ mac->ops.check_mng_mode = e1000_check_mng_mode_pchlan; @@@ -1009,6 -1006,8 +1009,8 @@@ static s32 e1000_platform_pm_pch_lpt(st { u32 reg = link << (E1000_LTRV_REQ_SHIFT + E1000_LTRV_NOSNOOP_SHIFT) | link << E1000_LTRV_REQ_SHIFT | E1000_LTRV_SEND; + u16 max_ltr_enc_d = 0; /* maximum LTR decoded by platform */ + u16 lat_enc_d = 0; /* latency decoded */ u16 lat_enc = 0; /* latency encoded */ if (link) { @@@ -1062,7 -1061,17 +1064,17 @@@ E1000_PCI_LTR_CAP_LPT + 2, &max_nosnoop); max_ltr_enc = max_t(u16, max_snoop, max_nosnoop); - if (lat_enc > max_ltr_enc) + lat_enc_d = (lat_enc & E1000_LTRV_VALUE_MASK) * + (1U << (E1000_LTRV_SCALE_FACTOR * + ((lat_enc & E1000_LTRV_SCALE_MASK) + >> E1000_LTRV_SCALE_SHIFT))); + + max_ltr_enc_d = (max_ltr_enc & E1000_LTRV_VALUE_MASK) * + (1U << (E1000_LTRV_SCALE_FACTOR * + ((max_ltr_enc & E1000_LTRV_SCALE_MASK) + >> E1000_LTRV_SCALE_SHIFT))); + + if (lat_enc_d > max_ltr_enc_d) lat_enc = max_ltr_enc; } @@@ -1269,11 -1278,9 +1281,11 @@@ static s32 e1000_disable_ulp_lpt_lp(str usleep_range(10000, 11000); } if (firmware_bug) - e_warn("ULP_CONFIG_DONE took %dmsec. This is a firmware bug\n", i * 10); + e_warn("ULP_CONFIG_DONE took %d msec. This is a firmware bug\n", + i * 10); else - e_dbg("ULP_CONFIG_DONE cleared after %dmsec\n", i * 10); + e_dbg("ULP_CONFIG_DONE cleared after %d msec\n", + i * 10); if (force) { mac_reg = er32(H2ME); @@@ -1668,7 -1675,6 +1680,7 @@@ static s32 e1000_get_variants_ich8lan(s case e1000_pch_tgp: case e1000_pch_adp: case e1000_pch_mtp: + case e1000_pch_lnp: rc = e1000_init_phy_params_pchlan(hw); break; default: @@@ -2124,7 -2130,6 +2136,7 @@@ static s32 e1000_sw_lcd_config_ich8lan( case e1000_pch_tgp: case e1000_pch_adp: case e1000_pch_mtp: + case e1000_pch_lnp: sw_cfg_mask = E1000_FEXTNVM_SW_CONFIG_ICH8M; break; default: @@@ -3169,7 -3174,6 +3181,7 @@@ static s32 e1000_valid_nvm_bank_detect_ case e1000_pch_tgp: case e1000_pch_adp: case e1000_pch_mtp: + case e1000_pch_lnp: bank1_offset = nvm->flash_bank_size; act_offset = E1000_ICH_NVM_SIG_WORD; @@@ -4109,7 -4113,6 +4121,7 @@@ static s32 e1000_validate_nvm_checksum_ case e1000_pch_tgp: case e1000_pch_adp: case e1000_pch_mtp: + case e1000_pch_lnp: word = NVM_COMPAT; valid_csum_mask = NVM_COMPAT_VALID_CSUM; break; @@@ -4124,13 -4127,17 +4136,17 @@@ return ret_val; if (!(data & valid_csum_mask)) { - data |= valid_csum_mask; - ret_val = e1000_write_nvm(hw, word, 1, &data); - if (ret_val) - return ret_val; - ret_val = e1000e_update_nvm_checksum(hw); - if (ret_val) - return ret_val; + e_dbg("NVM Checksum Invalid\n"); + + if (hw->mac.type < e1000_pch_cnp) { + data |= valid_csum_mask; + ret_val = e1000_write_nvm(hw, word, 1, &data); + if (ret_val) + return ret_val; + ret_val = e1000e_update_nvm_checksum(hw); + if (ret_val) + return ret_val; + } } return e1000e_validate_nvm_checksum_generic(hw); diff --combined drivers/net/ethernet/intel/e1000e/ich8lan.h index 9b145f6248a8,e757896287eb..d6a092e5ee74 --- a/drivers/net/ethernet/intel/e1000e/ich8lan.h +++ b/drivers/net/ethernet/intel/e1000e/ich8lan.h @@@ -41,15 -41,12 +41,15 @@@ #define E1000_FWSM_WLOCK_MAC_MASK 0x0380 #define E1000_FWSM_WLOCK_MAC_SHIFT 7 #define E1000_FWSM_ULP_CFG_DONE 0x00000400 /* Low power cfg done */ +#define E1000_EXFWSM_DPG_EXIT_DONE 0x00000001 /* Shared Receive Address Registers */ #define E1000_SHRAL_PCH_LPT(_i) (0x05408 + ((_i) * 8)) #define E1000_SHRAH_PCH_LPT(_i) (0x0540C + ((_i) * 8)) #define E1000_H2ME 0x05B50 /* Host to ME */ +#define E1000_H2ME_START_DPG 0x00000001 /* indicate the ME of DPG */ +#define E1000_H2ME_EXIT_DPG 0x00000002 /* indicate the ME exit DPG */ #define E1000_H2ME_ULP 0x00000800 /* ULP Indication Bit */ #define E1000_H2ME_ENFORCE_SETTINGS 0x00001000 /* Enforce Settings */ @@@ -277,8 -274,11 +277,11 @@@ /* Latency Tolerance Reporting */ #define E1000_LTRV 0x000F8 + #define E1000_LTRV_VALUE_MASK 0x000003FF #define E1000_LTRV_SCALE_MAX 5 #define E1000_LTRV_SCALE_FACTOR 5 + #define E1000_LTRV_SCALE_SHIFT 10 + #define E1000_LTRV_SCALE_MASK 0x00001C00 #define E1000_LTRV_REQ_SHIFT 15 #define E1000_LTRV_NOSNOOP_SHIFT 16 #define E1000_LTRV_SEND (1 << 30) diff --combined drivers/net/ethernet/intel/ice/ice_devlink.c index 8c863d64930b,7fe6e8ea39f0..14afce82ef63 --- a/drivers/net/ethernet/intel/ice/ice_devlink.c +++ b/drivers/net/ethernet/intel/ice/ice_devlink.c @@@ -42,7 -42,9 +42,9 @@@ static int ice_info_pba(struct ice_pf * status = ice_read_pba_string(hw, (u8 *)ctx->buf, sizeof(ctx->buf)); if (status) - return -EIO; + /* We failed to locate the PBA, so just skip this entry */ + dev_dbg(ice_pf_to_dev(pf), "Failed to read Product Board Assembly string, status %s\n", + ice_stat_str(status)); return 0; } @@@ -475,7 -477,7 +477,7 @@@ struct ice_pf *ice_allocate_pf(struct d { struct devlink *devlink; - devlink = devlink_alloc(&ice_devlink_ops, sizeof(struct ice_pf)); + devlink = devlink_alloc(&ice_devlink_ops, sizeof(struct ice_pf), dev); if (!devlink) return NULL; @@@ -502,7 -504,7 +504,7 @@@ int ice_devlink_register(struct ice_pf struct device *dev = ice_pf_to_dev(pf); int err; - err = devlink_register(devlink, dev); + err = devlink_register(devlink); if (err) { dev_err(dev, "devlink registration failed: %d\n", err); return err; diff --combined drivers/net/ethernet/intel/igc/igc_main.c index db1c63e8802a,ed2d66bc2d6c..c6c075a637ea --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@@ -12,8 -12,6 +12,8 @@@ #include <net/pkt_sched.h> #include <linux/bpf_trace.h> #include <net/xdp_sock_drv.h> +#include <linux/pci.h> + #include <net/ipv6.h> #include "igc.h" @@@ -151,6 -149,9 +151,9 @@@ static void igc_release_hw_control(stru struct igc_hw *hw = &adapter->hw; u32 ctrl_ext; + if (!pci_device_is_present(adapter->pdev)) + return; + /* Let firmware take over control of h/w */ ctrl_ext = rd32(IGC_CTRL_EXT); wr32(IGC_CTRL_EXT, @@@ -3077,320 -3078,11 +3080,320 @@@ static void igc_del_etype_filter(struc etype); } +static int igc_flex_filter_select(struct igc_adapter *adapter, + struct igc_flex_filter *input, + u32 *fhft) +{ + struct igc_hw *hw = &adapter->hw; + u8 fhft_index; + u32 fhftsl; + + if (input->index >= MAX_FLEX_FILTER) { + dev_err(&adapter->pdev->dev, "Wrong Flex Filter index selected!\n"); + return -EINVAL; + } + + /* Indirect table select register */ + fhftsl = rd32(IGC_FHFTSL); + fhftsl &= ~IGC_FHFTSL_FTSL_MASK; + switch (input->index) { + case 0 ... 7: + fhftsl |= 0x00; + break; + case 8 ... 15: + fhftsl |= 0x01; + break; + case 16 ... 23: + fhftsl |= 0x02; + break; + case 24 ... 31: + fhftsl |= 0x03; + break; + } + wr32(IGC_FHFTSL, fhftsl); + + /* Normalize index down to host table register */ + fhft_index = input->index % 8; + + *fhft = (fhft_index < 4) ? IGC_FHFT(fhft_index) : + IGC_FHFT_EXT(fhft_index - 4); + + return 0; +} + +static int igc_write_flex_filter_ll(struct igc_adapter *adapter, + struct igc_flex_filter *input) +{ + struct device *dev = &adapter->pdev->dev; + struct igc_hw *hw = &adapter->hw; + u8 *data = input->data; + u8 *mask = input->mask; + u32 queuing; + u32 fhft; + u32 wufc; + int ret; + int i; + + /* Length has to be aligned to 8. Otherwise the filter will fail. Bail + * out early to avoid surprises later. + */ + if (input->length % 8 != 0) { + dev_err(dev, "The length of a flex filter has to be 8 byte aligned!\n"); + return -EINVAL; + } + + /* Select corresponding flex filter register and get base for host table. */ + ret = igc_flex_filter_select(adapter, input, &fhft); + if (ret) + return ret; + + /* When adding a filter globally disable flex filter feature. That is + * recommended within the datasheet. + */ + wufc = rd32(IGC_WUFC); + wufc &= ~IGC_WUFC_FLEX_HQ; + wr32(IGC_WUFC, wufc); + + /* Configure filter */ + queuing = input->length & IGC_FHFT_LENGTH_MASK; + queuing |= (input->rx_queue << IGC_FHFT_QUEUE_SHIFT) & IGC_FHFT_QUEUE_MASK; + queuing |= (input->prio << IGC_FHFT_PRIO_SHIFT) & IGC_FHFT_PRIO_MASK; + + if (input->immediate_irq) + queuing |= IGC_FHFT_IMM_INT; + + if (input->drop) + queuing |= IGC_FHFT_DROP; + + wr32(fhft + 0xFC, queuing); + + /* Write data (128 byte) and mask (128 bit) */ + for (i = 0; i < 16; ++i) { + const size_t data_idx = i * 8; + const size_t row_idx = i * 16; + u32 dw0 = + (data[data_idx + 0] << 0) | + (data[data_idx + 1] << 8) | + (data[data_idx + 2] << 16) | + (data[data_idx + 3] << 24); + u32 dw1 = + (data[data_idx + 4] << 0) | + (data[data_idx + 5] << 8) | + (data[data_idx + 6] << 16) | + (data[data_idx + 7] << 24); + u32 tmp; + + /* Write row: dw0, dw1 and mask */ + wr32(fhft + row_idx, dw0); + wr32(fhft + row_idx + 4, dw1); + + /* mask is only valid for MASK(7, 0) */ + tmp = rd32(fhft + row_idx + 8); + tmp &= ~GENMASK(7, 0); + tmp |= mask[i]; + wr32(fhft + row_idx + 8, tmp); + } + + /* Enable filter. */ + wufc |= IGC_WUFC_FLEX_HQ; + if (input->index > 8) { + /* Filter 0-7 are enabled via WUFC. The other 24 filters are not. */ + u32 wufc_ext = rd32(IGC_WUFC_EXT); + + wufc_ext |= (IGC_WUFC_EXT_FLX8 << (input->index - 8)); + + wr32(IGC_WUFC_EXT, wufc_ext); + } else { + wufc |= (IGC_WUFC_FLX0 << input->index); + } + wr32(IGC_WUFC, wufc); + + dev_dbg(&adapter->pdev->dev, "Added flex filter %u to HW.\n", + input->index); + + return 0; +} + +static void igc_flex_filter_add_field(struct igc_flex_filter *flex, + const void *src, unsigned int offset, + size_t len, const void *mask) +{ + int i; + + /* data */ + memcpy(&flex->data[offset], src, len); + + /* mask */ + for (i = 0; i < len; ++i) { + const unsigned int idx = i + offset; + const u8 *ptr = mask; + + if (mask) { + if (ptr[i] & 0xff) + flex->mask[idx / 8] |= BIT(idx % 8); + + continue; + } + + flex->mask[idx / 8] |= BIT(idx % 8); + } +} + +static int igc_find_avail_flex_filter_slot(struct igc_adapter *adapter) +{ + struct igc_hw *hw = &adapter->hw; + u32 wufc, wufc_ext; + int i; + + wufc = rd32(IGC_WUFC); + wufc_ext = rd32(IGC_WUFC_EXT); + + for (i = 0; i < MAX_FLEX_FILTER; i++) { + if (i < 8) { + if (!(wufc & (IGC_WUFC_FLX0 << i))) + return i; + } else { + if (!(wufc_ext & (IGC_WUFC_EXT_FLX8 << (i - 8)))) + return i; + } + } + + return -ENOSPC; +} + +static bool igc_flex_filter_in_use(struct igc_adapter *adapter) +{ + struct igc_hw *hw = &adapter->hw; + u32 wufc, wufc_ext; + + wufc = rd32(IGC_WUFC); + wufc_ext = rd32(IGC_WUFC_EXT); + + if (wufc & IGC_WUFC_FILTER_MASK) + return true; + + if (wufc_ext & IGC_WUFC_EXT_FILTER_MASK) + return true; + + return false; +} + +static int igc_add_flex_filter(struct igc_adapter *adapter, + struct igc_nfc_rule *rule) +{ + struct igc_flex_filter flex = { }; + struct igc_nfc_filter *filter = &rule->filter; + unsigned int eth_offset, user_offset; + int ret, index; + bool vlan; + + index = igc_find_avail_flex_filter_slot(adapter); + if (index < 0) + return -ENOSPC; + + /* Construct the flex filter: + * -> dest_mac [6] + * -> src_mac [6] + * -> tpid [2] + * -> vlan tci [2] + * -> ether type [2] + * -> user data [8] + * -> = 26 bytes => 32 length + */ + flex.index = index; + flex.length = 32; + flex.rx_queue = rule->action; + + vlan = rule->filter.vlan_tci || rule->filter.vlan_etype; + eth_offset = vlan ? 16 : 12; + user_offset = vlan ? 18 : 14; + + /* Add destination MAC */ + if (rule->filter.match_flags & IGC_FILTER_FLAG_DST_MAC_ADDR) + igc_flex_filter_add_field(&flex, &filter->dst_addr, 0, + ETH_ALEN, NULL); + + /* Add source MAC */ + if (rule->filter.match_flags & IGC_FILTER_FLAG_SRC_MAC_ADDR) + igc_flex_filter_add_field(&flex, &filter->src_addr, 6, + ETH_ALEN, NULL); + + /* Add VLAN etype */ + if (rule->filter.match_flags & IGC_FILTER_FLAG_VLAN_ETYPE) + igc_flex_filter_add_field(&flex, &filter->vlan_etype, 12, + sizeof(filter->vlan_etype), + NULL); + + /* Add VLAN TCI */ + if (rule->filter.match_flags & IGC_FILTER_FLAG_VLAN_TCI) + igc_flex_filter_add_field(&flex, &filter->vlan_tci, 14, + sizeof(filter->vlan_tci), NULL); + + /* Add Ether type */ + if (rule->filter.match_flags & IGC_FILTER_FLAG_ETHER_TYPE) { + __be16 etype = cpu_to_be16(filter->etype); + + igc_flex_filter_add_field(&flex, &etype, eth_offset, + sizeof(etype), NULL); + } + + /* Add user data */ + if (rule->filter.match_flags & IGC_FILTER_FLAG_USER_DATA) + igc_flex_filter_add_field(&flex, &filter->user_data, + user_offset, + sizeof(filter->user_data), + filter->user_mask); + + /* Add it down to the hardware and enable it. */ + ret = igc_write_flex_filter_ll(adapter, &flex); + if (ret) + return ret; + + filter->flex_index = index; + + return 0; +} + +static void igc_del_flex_filter(struct igc_adapter *adapter, + u16 reg_index) +{ + struct igc_hw *hw = &adapter->hw; + u32 wufc; + + /* Just disable the filter. The filter table itself is kept + * intact. Another flex_filter_add() should override the "old" data + * then. + */ + if (reg_index > 8) { + u32 wufc_ext = rd32(IGC_WUFC_EXT); + + wufc_ext &= ~(IGC_WUFC_EXT_FLX8 << (reg_index - 8)); + wr32(IGC_WUFC_EXT, wufc_ext); + } else { + wufc = rd32(IGC_WUFC); + + wufc &= ~(IGC_WUFC_FLX0 << reg_index); + wr32(IGC_WUFC, wufc); + } + + if (igc_flex_filter_in_use(adapter)) + return; + + /* No filters are in use, we may disable flex filters */ + wufc = rd32(IGC_WUFC); + wufc &= ~IGC_WUFC_FLEX_HQ; + wr32(IGC_WUFC, wufc); +} + static int igc_enable_nfc_rule(struct igc_adapter *adapter, - const struct igc_nfc_rule *rule) + struct igc_nfc_rule *rule) { int err; + if (rule->flex) { + return igc_add_flex_filter(adapter, rule); + } + if (rule->filter.match_flags & IGC_FILTER_FLAG_ETHER_TYPE) { err = igc_add_etype_filter(adapter, rule->filter.etype, rule->action); @@@ -3427,11 -3119,6 +3430,11 @@@ static void igc_disable_nfc_rule(struct igc_adapter *adapter, const struct igc_nfc_rule *rule) { + if (rule->flex) { + igc_del_flex_filter(adapter, rule->filter.flex_index); + return; + } + if (rule->filter.match_flags & IGC_FILTER_FLAG_ETHER_TYPE) igc_del_etype_filter(adapter, rule->filter.etype); @@@ -4765,26 -4452,29 +4768,29 @@@ void igc_down(struct igc_adapter *adapt igc_ptp_suspend(adapter); - /* disable receives in the hardware */ - rctl = rd32(IGC_RCTL); - wr32(IGC_RCTL, rctl & ~IGC_RCTL_EN); - /* flush and sleep below */ - + if (pci_device_is_present(adapter->pdev)) { + /* disable receives in the hardware */ + rctl = rd32(IGC_RCTL); + wr32(IGC_RCTL, rctl & ~IGC_RCTL_EN); + /* flush and sleep below */ + } /* set trans_start so we don't get spurious watchdogs during reset */ netif_trans_update(netdev); netif_carrier_off(netdev); netif_tx_stop_all_queues(netdev); - /* disable transmits in the hardware */ - tctl = rd32(IGC_TCTL); - tctl &= ~IGC_TCTL_EN; - wr32(IGC_TCTL, tctl); - /* flush both disables and wait for them to finish */ - wrfl(); - usleep_range(10000, 20000); + if (pci_device_is_present(adapter->pdev)) { + /* disable transmits in the hardware */ + tctl = rd32(IGC_TCTL); + tctl &= ~IGC_TCTL_EN; + wr32(IGC_TCTL, tctl); + /* flush both disables and wait for them to finish */ + wrfl(); + usleep_range(10000, 20000); - igc_irq_disable(adapter); + igc_irq_disable(adapter); + } adapter->flags &= ~IGC_FLAG_NEED_LINK_UPDATE; @@@ -5127,7 -4817,6 +5133,7 @@@ static irqreturn_t igc_msix_ring(int ir */ static int igc_request_msix(struct igc_adapter *adapter) { + unsigned int num_q_vectors = adapter->num_q_vectors; int i = 0, err = 0, vector = 0, free_vector = 0; struct net_device *netdev = adapter->netdev; @@@ -5136,13 -4825,7 +5142,13 @@@ if (err) goto err_out; - for (i = 0; i < adapter->num_q_vectors; i++) { + if (num_q_vectors > MAX_Q_VECTORS) { + num_q_vectors = MAX_Q_VECTORS; + dev_warn(&adapter->pdev->dev, + "The number of queue vectors (%d) is higher than max allowed (%d)\n", + adapter->num_q_vectors, MAX_Q_VECTORS); + } + for (i = 0; i < num_q_vectors; i++) { struct igc_q_vector *q_vector = adapter->q_vector[i]; vector++; @@@ -5221,12 -4904,20 +5227,12 @@@ bool igc_has_link(struct igc_adapter *a * false until the igc_check_for_link establishes link * for copper adapters ONLY */ - switch (hw->phy.media_type) { - case igc_media_type_copper: - if (!hw->mac.get_link_status) - return true; - hw->mac.ops.check_for_link(hw); - link_active = !hw->mac.get_link_status; - break; - default: - case igc_media_type_unknown: - break; - } + if (!hw->mac.get_link_status) + return true; + hw->mac.ops.check_for_link(hw); + link_active = !hw->mac.get_link_status; - if (hw->mac.type == igc_i225 && - hw->phy.id == I225_I_PHY_ID) { + if (hw->mac.type == igc_i225) { if (!netif_carrier_ok(adapter->netdev)) { adapter->flags &= ~IGC_FLAG_NEED_LINK_UPDATE; } else if (!(adapter->flags & IGC_FLAG_NEED_LINK_UPDATE)) { @@@ -5314,9 -5005,7 +5320,9 @@@ static void igc_watchdog_task(struct wo adapter->tx_timeout_factor = 14; break; case SPEED_100: - /* maybe add some timeout factor ? */ + case SPEED_1000: + case SPEED_2500: + adapter->tx_timeout_factor = 7; break; } @@@ -5806,7 -5495,7 +5812,7 @@@ static bool validate_schedule(struct ig if (e->command != TC_TAPRIO_CMD_SET_GATES) return false; - for (i = 0; i < IGC_MAX_TX_QUEUES; i++) { + for (i = 0; i < adapter->num_tx_queues; i++) { if (e->gate_mask & BIT(i)) queue_uses[i]++; @@@ -5863,7 -5552,7 +5869,7 @@@ static int igc_save_qbv_schedule(struc end_time += e->interval; - for (i = 0; i < IGC_MAX_TX_QUEUES; i++) { + for (i = 0; i < adapter->num_tx_queues; i++) { struct igc_ring *ring = adapter->tx_ring[i]; if (!(e->gate_mask & BIT(i))) @@@ -6015,7 -5704,7 +6021,7 @@@ static const struct net_device_ops igc_ .ndo_fix_features = igc_fix_features, .ndo_set_features = igc_set_features, .ndo_features_check = igc_features_check, - .ndo_do_ioctl = igc_ioctl, + .ndo_eth_ioctl = igc_ioctl, .ndo_setup_tc = igc_setup_tc, .ndo_bpf = igc_bpf, .ndo_xdp_xmit = igc_xdp_xmit, @@@ -6176,10 -5865,6 +6182,10 @@@ static int igc_probe(struct pci_dev *pd pci_enable_pcie_error_reporting(pdev); + err = pci_enable_ptm(pdev, NULL); + if (err < 0) + dev_info(&pdev->dev, "PCIe PTM not supported by PCIe bus/controller\n"); + pci_set_master(pdev); err = -ENOMEM; diff --combined drivers/net/ethernet/intel/igc/igc_ptp.c index f6848181cdbd,4ae19c6a3247..0f021909b430 --- a/drivers/net/ethernet/intel/igc/igc_ptp.c +++ b/drivers/net/ethernet/intel/igc/igc_ptp.c @@@ -9,8 -9,6 +9,8 @@@ #include <linux/ptp_classify.h> #include <linux/clocksource.h> #include <linux/ktime.h> +#include <linux/delay.h> +#include <linux/iopoll.h> #define INCVALUE_MASK 0x7fffffff #define ISGN 0x80000000 @@@ -18,9 -16,6 +18,9 @@@ #define IGC_SYSTIM_OVERFLOW_PERIOD (HZ * 60 * 9) #define IGC_PTP_TX_TIMEOUT (HZ * 15) +#define IGC_PTM_STAT_SLEEP 2 +#define IGC_PTM_STAT_TIMEOUT 100 + /* SYSTIM read access for I225 */ void igc_ptp_read(struct igc_adapter *adapter, struct timespec64 *ts) { @@@ -757,147 -752,6 +757,147 @@@ int igc_ptp_get_ts_config(struct net_de -EFAULT : 0; } +/* The two conditions below must be met for cross timestamping via + * PCIe PTM: + * + * 1. We have an way to convert the timestamps in the PTM messages + * to something related to the system clocks (right now, only + * X86 systems with support for the Always Running Timer allow that); + * + * 2. We have PTM enabled in the path from the device to the PCIe root port. + */ +static bool igc_is_crosststamp_supported(struct igc_adapter *adapter) +{ + return IS_ENABLED(CONFIG_X86_TSC) ? pcie_ptm_enabled(adapter->pdev) : false; +} + +static struct system_counterval_t igc_device_tstamp_to_system(u64 tstamp) +{ +#if IS_ENABLED(CONFIG_X86_TSC) + return convert_art_ns_to_tsc(tstamp); +#else + return (struct system_counterval_t) { }; +#endif +} + +static void igc_ptm_log_error(struct igc_adapter *adapter, u32 ptm_stat) +{ + struct net_device *netdev = adapter->netdev; + + switch (ptm_stat) { + case IGC_PTM_STAT_RET_ERR: + netdev_err(netdev, "PTM Error: Root port timeout\n"); + break; + case IGC_PTM_STAT_BAD_PTM_RES: + netdev_err(netdev, "PTM Error: Bad response, PTM Response Data expected\n"); + break; + case IGC_PTM_STAT_T4M1_OVFL: + netdev_err(netdev, "PTM Error: T4 minus T1 overflow\n"); + break; + case IGC_PTM_STAT_ADJUST_1ST: + netdev_err(netdev, "PTM Error: 1588 timer adjusted during first PTM cycle\n"); + break; + case IGC_PTM_STAT_ADJUST_CYC: + netdev_err(netdev, "PTM Error: 1588 timer adjusted during non-first PTM cycle\n"); + break; + default: + netdev_err(netdev, "PTM Error: Unknown error (%#x)\n", ptm_stat); + break; + } +} + +static int igc_phc_get_syncdevicetime(ktime_t *device, + struct system_counterval_t *system, + void *ctx) +{ + u32 stat, t2_curr_h, t2_curr_l, ctrl; + struct igc_adapter *adapter = ctx; + struct igc_hw *hw = &adapter->hw; + int err, count = 100; + ktime_t t1, t2_curr; + + /* Get a snapshot of system clocks to use as historic value. */ + ktime_get_snapshot(&adapter->snapshot); + + do { + /* Doing this in a loop because in the event of a + * badly timed (ha!) system clock adjustment, we may + * get PTM errors from the PCI root, but these errors + * are transitory. Repeating the process returns valid + * data eventually. + */ + + /* To "manually" start the PTM cycle we need to clear and + * then set again the TRIG bit. + */ + ctrl = rd32(IGC_PTM_CTRL); + ctrl &= ~IGC_PTM_CTRL_TRIG; + wr32(IGC_PTM_CTRL, ctrl); + ctrl |= IGC_PTM_CTRL_TRIG; + wr32(IGC_PTM_CTRL, ctrl); + + /* The cycle only starts "for real" when software notifies + * that it has read the registers, this is done by setting + * VALID bit. + */ + wr32(IGC_PTM_STAT, IGC_PTM_STAT_VALID); + + err = readx_poll_timeout(rd32, IGC_PTM_STAT, stat, + stat, IGC_PTM_STAT_SLEEP, + IGC_PTM_STAT_TIMEOUT); + if (err < 0) { + netdev_err(adapter->netdev, "Timeout reading IGC_PTM_STAT register\n"); + return err; + } + + if ((stat & IGC_PTM_STAT_VALID) == IGC_PTM_STAT_VALID) + break; + + if (stat & ~IGC_PTM_STAT_VALID) { + /* An error occurred, log it. */ + igc_ptm_log_error(adapter, stat); + /* The STAT register is write-1-to-clear (W1C), + * so write the previous error status to clear it. + */ + wr32(IGC_PTM_STAT, stat); + continue; + } + } while (--count); + + if (!count) { + netdev_err(adapter->netdev, "Exceeded number of tries for PTM cycle\n"); + return -ETIMEDOUT; + } + + t1 = ktime_set(rd32(IGC_PTM_T1_TIM0_H), rd32(IGC_PTM_T1_TIM0_L)); + + t2_curr_l = rd32(IGC_PTM_CURR_T2_L); + t2_curr_h = rd32(IGC_PTM_CURR_T2_H); + + /* FIXME: When the register that tells the endianness of the + * PTM registers are implemented, check them here and add the + * appropriate conversion. + */ + t2_curr_h = swab32(t2_curr_h); + + t2_curr = ((s64)t2_curr_h << 32 | t2_curr_l); + + *device = t1; + *system = igc_device_tstamp_to_system(t2_curr); + + return 0; +} + +static int igc_ptp_getcrosststamp(struct ptp_clock_info *ptp, + struct system_device_crosststamp *cts) +{ + struct igc_adapter *adapter = container_of(ptp, struct igc_adapter, + ptp_caps); + + return get_device_system_crosststamp(igc_phc_get_syncdevicetime, + adapter, &adapter->snapshot, cts); +} + /** * igc_ptp_init - Initialize PTP functionality * @adapter: Board private structure @@@ -934,11 -788,6 +934,11 @@@ void igc_ptp_init(struct igc_adapter *a adapter->ptp_caps.n_per_out = IGC_N_PEROUT; adapter->ptp_caps.n_pins = IGC_N_SDP; adapter->ptp_caps.verify = igc_ptp_verify_pin; + + if (!igc_is_crosststamp_supported(adapter)) + break; + + adapter->ptp_caps.getcrosststamp = igc_ptp_getcrosststamp; break; default: adapter->ptp_clock = NULL; @@@ -1000,7 -849,8 +1000,8 @@@ void igc_ptp_suspend(struct igc_adapte adapter->ptp_tx_skb = NULL; clear_bit_unlock(__IGC_PTP_TX_IN_PROGRESS, &adapter->state); - igc_ptp_time_save(adapter); + if (pci_device_is_present(adapter->pdev)) + igc_ptp_time_save(adapter); } /** @@@ -1029,9 -879,7 +1030,9 @@@ void igc_ptp_stop(struct igc_adapter *a void igc_ptp_reset(struct igc_adapter *adapter) { struct igc_hw *hw = &adapter->hw; + u32 cycle_ctrl, ctrl; unsigned long flags; + u32 timadj; /* reset the tstamp_config */ igc_ptp_set_timestamp_mode(adapter, &adapter->tstamp_config); @@@ -1040,38 -888,12 +1041,38 @@@ switch (adapter->hw.mac.type) { case igc_i225: + timadj = rd32(IGC_TIMADJ); + timadj |= IGC_TIMADJ_ADJUST_METH; + wr32(IGC_TIMADJ, timadj); + wr32(IGC_TSAUXC, 0x0); wr32(IGC_TSSDP, 0x0); wr32(IGC_TSIM, IGC_TSICR_INTERRUPTS | (adapter->pps_sys_wrap_on ? IGC_TSICR_SYS_WRAP : 0)); wr32(IGC_IMS, IGC_IMS_TS); + + if (!igc_is_crosststamp_supported(adapter)) + break; + + wr32(IGC_PCIE_DIG_DELAY, IGC_PCIE_DIG_DELAY_DEFAULT); + wr32(IGC_PCIE_PHY_DELAY, IGC_PCIE_PHY_DELAY_DEFAULT); + + cycle_ctrl = IGC_PTM_CYCLE_CTRL_CYC_TIME(IGC_PTM_CYC_TIME_DEFAULT); + + wr32(IGC_PTM_CYCLE_CTRL, cycle_ctrl); + + ctrl = IGC_PTM_CTRL_EN | + IGC_PTM_CTRL_START_NOW | + IGC_PTM_CTRL_SHRT_CYC(IGC_PTM_SHORT_CYC_DEFAULT) | + IGC_PTM_CTRL_PTM_TO(IGC_PTM_TIMEOUT_DEFAULT) | + IGC_PTM_CTRL_TRIG; + + wr32(IGC_PTM_CTRL, ctrl); + + /* Force the first cycle to run. */ + wr32(IGC_PTM_STAT, IGC_PTM_STAT_VALID); + break; default: /* No work to do. */ diff --combined drivers/net/ethernet/marvell/mvneta.c index 0e6d40701862,de32e5b49053..9d460a270601 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@@ -105,7 -105,7 +105,7 @@@ #define MVNETA_VLAN_PRIO_TO_RXQ 0x2440 #define MVNETA_VLAN_PRIO_RXQ_MAP(prio, rxq) ((rxq) << ((prio) * 3)) #define MVNETA_PORT_STATUS 0x2444 - #define MVNETA_TX_IN_PRGRS BIT(1) + #define MVNETA_TX_IN_PRGRS BIT(0) #define MVNETA_TX_FIFO_EMPTY BIT(8) #define MVNETA_RX_MIN_FRAME_SIZE 0x247c /* Only exists on Armada XP and Armada 370 */ @@@ -2327,7 -2327,7 +2327,7 @@@ mvneta_swbm_build_skb(struct mvneta_por if (!skb) return ERR_PTR(-ENOMEM); - skb_mark_for_recycle(skb, virt_to_page(xdp->data), pool); + skb_mark_for_recycle(skb); skb_reserve(skb, xdp->data - xdp->data_hard_start); skb_put(skb, xdp->data_end - xdp->data); @@@ -2339,6 -2339,10 +2339,6 @@@ skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, skb_frag_page(frag), skb_frag_off(frag), skb_frag_size(frag), PAGE_SIZE); - /* We don't need to reset pp_recycle here. It's already set, so - * just mark fragments for recycling. - */ - page_pool_store_mem_info(skb_frag_page(frag), pool); } return skb; @@@ -2662,7 -2666,7 +2662,7 @@@ static int mvneta_tx_tso(struct sk_buf return 0; if (skb_headlen(skb) < (skb_transport_offset(skb) + tcp_hdrlen(skb))) { - pr_info("*** Is this even possible???!?!?\n"); + pr_info("*** Is this even possible?\n"); return 0; } @@@ -3828,20 -3832,12 +3828,20 @@@ static void mvneta_validate(struct phyl struct mvneta_port *pp = netdev_priv(ndev); __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, }; - /* We only support QSGMII, SGMII, 802.3z and RGMII modes */ - if (state->interface != PHY_INTERFACE_MODE_NA && - state->interface != PHY_INTERFACE_MODE_QSGMII && - state->interface != PHY_INTERFACE_MODE_SGMII && - !phy_interface_mode_is_8023z(state->interface) && - !phy_interface_mode_is_rgmii(state->interface)) { + /* We only support QSGMII, SGMII, 802.3z and RGMII modes. + * When in 802.3z mode, we must have AN enabled: + * "Bit 2 Field InBandAnEn In-band Auto-Negotiation enable. ... + * When <PortType> = 1 (1000BASE-X) this field must be set to 1." + */ + if (phy_interface_mode_is_8023z(state->interface)) { + if (!phylink_test(state->advertising, Autoneg)) { + bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS); + return; + } + } else if (state->interface != PHY_INTERFACE_MODE_NA && + state->interface != PHY_INTERFACE_MODE_QSGMII && + state->interface != PHY_INTERFACE_MODE_SGMII && + !phy_interface_mode_is_rgmii(state->interface)) { bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS); return; } @@@ -4500,11 -4496,8 +4500,11 @@@ static int mvneta_ethtool_nway_reset(st } /* Set interrupt coalescing for ethtools */ -static int mvneta_ethtool_set_coalesce(struct net_device *dev, - struct ethtool_coalesce *c) +static int +mvneta_ethtool_set_coalesce(struct net_device *dev, + struct ethtool_coalesce *c, + struct kernel_ethtool_coalesce *kernel_coal, + struct netlink_ext_ack *extack) { struct mvneta_port *pp = netdev_priv(dev); int queue; @@@ -4527,11 -4520,8 +4527,11 @@@ } /* get coalescing for ethtools */ -static int mvneta_ethtool_get_coalesce(struct net_device *dev, - struct ethtool_coalesce *c) +static int +mvneta_ethtool_get_coalesce(struct net_device *dev, + struct ethtool_coalesce *c, + struct kernel_ethtool_coalesce *kernel_coal, + struct netlink_ext_ack *extack) { struct mvneta_port *pp = netdev_priv(dev); @@@ -4996,7 -4986,7 +4996,7 @@@ static const struct net_device_ops mvne .ndo_change_mtu = mvneta_change_mtu, .ndo_fix_features = mvneta_fix_features, .ndo_get_stats64 = mvneta_get_stats64, - .ndo_do_ioctl = mvneta_ioctl, + .ndo_eth_ioctl = mvneta_ioctl, .ndo_bpf = mvneta_xdp, .ndo_xdp_xmit = mvneta_xdp_xmit, .ndo_setup_tc = mvneta_setup_tc, diff --combined drivers/net/ethernet/qlogic/qed/qed_main.c index 6871d892eabf,6bb9ec98a12b..15ef59aa34ff --- a/drivers/net/ethernet/qlogic/qed/qed_main.c +++ b/drivers/net/ethernet/qlogic/qed/qed_main.c @@@ -49,10 -49,11 +49,10 @@@ #define QED_NVM_CFG_MAX_ATTRS 50 static char version[] = - "QLogic FastLinQ 4xxxx Core Module qed " DRV_MODULE_VERSION "\n"; + "QLogic FastLinQ 4xxxx Core Module qed\n"; MODULE_DESCRIPTION("QLogic FastLinQ 4xxxx Core Module"); MODULE_LICENSE("GPL"); -MODULE_VERSION(DRV_MODULE_VERSION); #define FW_FILE_VERSION \ __stringify(FW_MAJOR_VERSION) "." \ @@@ -615,7 -616,12 +615,12 @@@ static int qed_enable_msix(struct qed_d rc = cnt; } - if (rc > 0) { + /* For VFs, we should return with an error in case we didn't get the + * exact number of msix vectors as we requested. + * Not doing that will lead to a crash when starting queues for + * this VF. + */ + if ((IS_PF(cdev) && rc > 0) || (IS_VF(cdev) && rc == cnt)) { /* MSI-x configuration was achieved */ int_params->out.int_mode = QED_INT_MODE_MSIX; int_params->out.num_vectors = rc; @@@ -1215,10 -1221,6 +1220,10 @@@ static void qed_slowpath_task(struct wo if (test_and_clear_bit(QED_SLOWPATH_PERIODIC_DB_REC, &hwfn->slowpath_task_flags)) { + /* skip qed_db_rec_handler during recovery/unload */ + if (hwfn->cdev->recov_in_prog || !hwfn->slowpath_wq_active) + goto out; + qed_db_rec_handler(hwfn, ptt); if (hwfn->periodic_db_rec_count--) qed_slowpath_delayed_work(hwfn, @@@ -1226,7 -1228,6 +1231,7 @@@ QED_PERIODIC_DB_REC_INTERVAL); } +out: qed_ptt_release(hwfn, ptt); } diff --combined drivers/net/ethernet/qlogic/qede/qede_main.c index 4877cb88c31a,1c7f9ed6f1c1..9837bdb89cd4 --- a/drivers/net/ethernet/qlogic/qede/qede_main.c +++ b/drivers/net/ethernet/qlogic/qede/qede_main.c @@@ -39,8 -39,12 +39,8 @@@ #include "qede.h" #include "qede_ptp.h" -static char version[] = - "QLogic FastLinQ 4xxxx Ethernet Driver qede " DRV_MODULE_VERSION "\n"; - MODULE_DESCRIPTION("QLogic FastLinQ 4xxxx Ethernet Driver"); MODULE_LICENSE("GPL"); -MODULE_VERSION(DRV_MODULE_VERSION); static uint debug; module_param(debug, uint, 0); @@@ -254,7 -258,7 +254,7 @@@ int __init qede_init(void { int ret; - pr_info("qede_init: %s\n", version); + pr_info("qede init: QLogic FastLinQ 4xxxx Ethernet Driver qede\n"); qede_forced_speed_maps_init(); @@@ -640,7 -644,7 +640,7 @@@ static const struct net_device_ops qede .ndo_set_mac_address = qede_set_mac_addr, .ndo_validate_addr = eth_validate_addr, .ndo_change_mtu = qede_change_mtu, - .ndo_do_ioctl = qede_ioctl, + .ndo_eth_ioctl = qede_ioctl, .ndo_tx_timeout = qede_tx_timeout, #ifdef CONFIG_QED_SRIOV .ndo_set_vf_mac = qede_set_vf_mac, @@@ -1153,6 -1157,10 +1153,6 @@@ static int __qede_probe(struct pci_dev /* Start the Slowpath-process */ memset(&sp_params, 0, sizeof(sp_params)); sp_params.int_mode = QED_INT_MODE_MSIX; - sp_params.drv_major = QEDE_MAJOR_VERSION; - sp_params.drv_minor = QEDE_MINOR_VERSION; - sp_params.drv_rev = QEDE_REVISION_VERSION; - sp_params.drv_eng = QEDE_ENGINEERING_VERSION; strlcpy(sp_params.name, "qede LAN", QED_DRV_VER_STR_SIZE); rc = qed_ops->common->slowpath_start(cdev, &sp_params); if (rc) { @@@ -1866,6 -1874,7 +1866,7 @@@ static void qede_sync_free_irqs(struct } edev->int_info.used_cnt = 0; + edev->int_info.msix_cnt = 0; } static int qede_req_msix_irqs(struct qede_dev *edev) @@@ -1898,12 -1907,6 +1899,12 @@@ &edev->fp_array[i]); if (rc) { DP_ERR(edev, "Request fp %d irq failed\n", i); +#ifdef CONFIG_RFS_ACCEL + if (edev->ndev->rx_cpu_rmap) + free_irq_cpu_rmap(edev->ndev->rx_cpu_rmap); + + edev->ndev->rx_cpu_rmap = NULL; +#endif qede_sync_free_irqs(edev); return rc; } @@@ -2296,15 -2299,6 +2297,15 @@@ static void qede_unload(struct qede_de rc = qede_stop_queues(edev); if (rc) { +#ifdef CONFIG_RFS_ACCEL + if (edev->dev_info.common.b_arfs_capable) { + qede_poll_for_freeing_arfs_filters(edev); + if (edev->ndev->rx_cpu_rmap) + free_irq_cpu_rmap(edev->ndev->rx_cpu_rmap); + + edev->ndev->rx_cpu_rmap = NULL; + } +#endif qede_sync_free_irqs(edev); goto out; } @@@ -2434,7 -2428,6 +2435,6 @@@ static int qede_load(struct qede_dev *e goto out; err4: qede_sync_free_irqs(edev); - memset(&edev->int_info.msix_cnt, 0, sizeof(struct qed_int_info)); err3: qede_napi_disable_remove(edev); err2: @@@ -2635,10 -2628,8 +2635,10 @@@ static void qede_generic_hw_err_handler "Generic sleepable HW error handling started - err_flags 0x%lx\n", edev->err_flags); - if (edev->devlink) + if (edev->devlink) { + DP_NOTICE(edev, "Reporting fatal error to devlink\n"); edev->ops->common->report_fatal_error(edev->devlink, edev->last_err_type); + } clear_bit(QEDE_ERR_IS_HANDLED, &edev->err_flags); @@@ -2660,8 -2651,6 +2660,8 @@@ static void qede_set_hw_err_flags(struc case QED_HW_ERR_FW_ASSERT: set_bit(QEDE_ERR_ATTN_CLR_EN, &err_flags); set_bit(QEDE_ERR_GET_DBG_INFO, &err_flags); + /* make this error as recoverable and start recovery*/ + set_bit(QEDE_ERR_IS_RECOVERABLE, &err_flags); break; default: diff --combined drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 7b3fcf558603,fa90bcdf4e45..ed0cd3920171 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@@ -2500,7 -2500,6 +2500,7 @@@ static int stmmac_tx_clean(struct stmma } else { priv->dev->stats.tx_packets++; priv->xstats.tx_pkt_n++; + priv->xstats.txq_stats[queue].tx_pkt_n++; } if (skb) stmmac_get_tx_hwtstamp(priv, p, skb); @@@ -4915,6 -4914,10 +4915,10 @@@ read_again prefetch(np); + /* Ensure a valid XSK buffer before proceed */ + if (!buf->xdp) + break; + if (priv->extend_desc) stmmac_rx_extended_status(priv, &priv->dev->stats, &priv->xstats, @@@ -4935,10 -4938,6 +4939,6 @@@ continue; } - /* Ensure a valid XSK buffer before proceed */ - if (!buf->xdp) - break; - /* XSK pool expects RX frame 1:1 mapped to XSK buffer */ if (likely(status & rx_not_ls)) { xsk_buff_free(buf->xdp); @@@ -5001,9 -5000,6 +5001,9 @@@ stmmac_finalize_xdp_rx(priv, xdp_status); + priv->xstats.rx_pkt_n += count; + priv->xstats.rxq_stats[queue].rx_pkt_n += count; + if (xsk_uses_need_wakeup(rx_q->xsk_pool)) { if (failure || stmmac_rx_dirty(priv, queue) > 0) xsk_set_rx_need_wakeup(rx_q->xsk_pool); @@@ -5291,7 -5287,6 +5291,7 @@@ drain_data stmmac_rx_refill(priv, queue); priv->xstats.rx_pkt_n += count; + priv->xstats.rxq_stats[queue].rx_pkt_n += count; return count; } @@@ -6456,7 -6451,7 +6456,7 @@@ static const struct net_device_ops stmm .ndo_set_features = stmmac_set_features, .ndo_set_rx_mode = stmmac_set_rx_mode, .ndo_tx_timeout = stmmac_tx_timeout, - .ndo_do_ioctl = stmmac_ioctl, + .ndo_eth_ioctl = stmmac_ioctl, .ndo_setup_tc = stmmac_setup_tc, .ndo_select_queue = stmmac_select_queue, #ifdef CONFIG_NET_POLL_CONTROLLER diff --combined drivers/net/mhi_net.c index 975f7f9bdf4c,e60e38c1f09d..d127eb6e9257 --- a/drivers/net/mhi_net.c +++ b/drivers/net/mhi_net.c @@@ -11,42 -11,28 +11,42 @@@ #include <linux/netdevice.h> #include <linux/skbuff.h> #include <linux/u64_stats_sync.h> -#include <linux/wwan.h> - -#include "mhi.h" #define MHI_NET_MIN_MTU ETH_MIN_MTU #define MHI_NET_MAX_MTU 0xffff #define MHI_NET_DEFAULT_MTU 0x4000 -/* When set to false, the default netdev (link 0) is not created, and it's up - * to user to create the link (via wwan rtnetlink). - */ -static bool create_default_iface = true; -module_param(create_default_iface, bool, 0); +struct mhi_net_stats { + u64_stats_t rx_packets; + u64_stats_t rx_bytes; + u64_stats_t rx_errors; + u64_stats_t tx_packets; + u64_stats_t tx_bytes; + u64_stats_t tx_errors; + u64_stats_t tx_dropped; + struct u64_stats_sync tx_syncp; + struct u64_stats_sync rx_syncp; +}; + +struct mhi_net_dev { + struct mhi_device *mdev; + struct net_device *ndev; + struct sk_buff *skbagg_head; + struct sk_buff *skbagg_tail; + struct delayed_work rx_refill; + struct mhi_net_stats stats; + u32 rx_queue_sz; + int msg_enable; + unsigned int mru; +}; struct mhi_device_info { const char *netname; - const struct mhi_net_proto *proto; }; static int mhi_ndo_open(struct net_device *ndev) { - struct mhi_net_dev *mhi_netdev = wwan_netdev_drvpriv(ndev); + struct mhi_net_dev *mhi_netdev = netdev_priv(ndev); /* Feed the rx buffer pool */ schedule_delayed_work(&mhi_netdev->rx_refill, 0); @@@ -61,7 -47,7 +61,7 @@@ static int mhi_ndo_stop(struct net_device *ndev) { - struct mhi_net_dev *mhi_netdev = wwan_netdev_drvpriv(ndev); + struct mhi_net_dev *mhi_netdev = netdev_priv(ndev); netif_stop_queue(ndev); netif_carrier_off(ndev); @@@ -72,10 -58,17 +72,10 @@@ static netdev_tx_t mhi_ndo_xmit(struct sk_buff *skb, struct net_device *ndev) { - struct mhi_net_dev *mhi_netdev = wwan_netdev_drvpriv(ndev); - const struct mhi_net_proto *proto = mhi_netdev->proto; + struct mhi_net_dev *mhi_netdev = netdev_priv(ndev); struct mhi_device *mdev = mhi_netdev->mdev; int err; - if (proto && proto->tx_fixup) { - skb = proto->tx_fixup(mhi_netdev, skb); - if (unlikely(!skb)) - goto exit_drop; - } - err = mhi_queue_skb(mdev, DMA_TO_DEVICE, skb, skb->len, MHI_EOT); if (unlikely(err)) { net_err_ratelimited("%s: Failed to queue TX buf (%d)\n", @@@ -100,7 -93,7 +100,7 @@@ exit_drop static void mhi_ndo_get_stats64(struct net_device *ndev, struct rtnl_link_stats64 *stats) { - struct mhi_net_dev *mhi_netdev = wwan_netdev_drvpriv(ndev); + struct mhi_net_dev *mhi_netdev = netdev_priv(ndev); unsigned int start; do { @@@ -108,6 -101,8 +108,6 @@@ stats->rx_packets = u64_stats_read(&mhi_netdev->stats.rx_packets); stats->rx_bytes = u64_stats_read(&mhi_netdev->stats.rx_bytes); stats->rx_errors = u64_stats_read(&mhi_netdev->stats.rx_errors); - stats->rx_dropped = u64_stats_read(&mhi_netdev->stats.rx_dropped); - stats->rx_length_errors = u64_stats_read(&mhi_netdev->stats.rx_length_errors); } while (u64_stats_fetch_retry_irq(&mhi_netdev->stats.rx_syncp, start)); do { @@@ -170,6 -165,7 +170,6 @@@ static void mhi_net_dl_callback(struct struct mhi_result *mhi_res) { struct mhi_net_dev *mhi_netdev = dev_get_drvdata(&mhi_dev->dev); - const struct mhi_net_proto *proto = mhi_netdev->proto; struct sk_buff *skb = mhi_res->buf_addr; int free_desc_count; @@@ -209,6 -205,11 +209,6 @@@ mhi_netdev->skbagg_head = NULL; } - u64_stats_update_begin(&mhi_netdev->stats.rx_syncp); - u64_stats_inc(&mhi_netdev->stats.rx_packets); - u64_stats_add(&mhi_netdev->stats.rx_bytes, skb->len); - u64_stats_update_end(&mhi_netdev->stats.rx_syncp); - switch (skb->data[0] & 0xf0) { case 0x40: skb->protocol = htons(ETH_P_IP); @@@ -221,11 -222,10 +221,11 @@@ break; } - if (proto && proto->rx) - proto->rx(mhi_netdev, skb); - else - netif_rx(skb); + u64_stats_update_begin(&mhi_netdev->stats.rx_syncp); + u64_stats_inc(&mhi_netdev->stats.rx_packets); + u64_stats_add(&mhi_netdev->stats.rx_bytes, skb->len); + u64_stats_update_end(&mhi_netdev->stats.rx_syncp); + netif_rx(skb); } /* Refill if RX buffers queue becomes low */ @@@ -248,6 -248,7 +248,6 @@@ static void mhi_net_ul_callback(struct u64_stats_update_begin(&mhi_netdev->stats.tx_syncp); if (unlikely(mhi_res->transaction_status)) { - /* MHI layer stopping/resetting the UL channel */ if (mhi_res->transaction_status == -ENOTCONN) { u64_stats_update_end(&mhi_netdev->stats.tx_syncp); @@@ -301,47 -302,78 +301,47 @@@ static void mhi_net_rx_refill_work(stru schedule_delayed_work(&mhi_netdev->rx_refill, HZ / 2); } -static int mhi_net_newlink(void *ctxt, struct net_device *ndev, u32 if_id, - struct netlink_ext_ack *extack) +static int mhi_net_newlink(struct mhi_device *mhi_dev, struct net_device *ndev) { - const struct mhi_device_info *info; - struct mhi_device *mhi_dev = ctxt; struct mhi_net_dev *mhi_netdev; int err; - info = (struct mhi_device_info *)mhi_dev->id->driver_data; - - /* For now we only support one link (link context 0), driver must be - * reworked to break 1:1 relationship for net MBIM and to forward setup - * call to rmnet(QMAP) otherwise. - */ - if (if_id != 0) - return -EINVAL; - - if (dev_get_drvdata(&mhi_dev->dev)) - return -EBUSY; - - mhi_netdev = wwan_netdev_drvpriv(ndev); + mhi_netdev = netdev_priv(ndev); dev_set_drvdata(&mhi_dev->dev, mhi_netdev); mhi_netdev->ndev = ndev; mhi_netdev->mdev = mhi_dev; mhi_netdev->skbagg_head = NULL; - mhi_netdev->proto = info->proto; + mhi_netdev->mru = mhi_dev->mhi_cntrl->mru; INIT_DELAYED_WORK(&mhi_netdev->rx_refill, mhi_net_rx_refill_work); u64_stats_init(&mhi_netdev->stats.rx_syncp); u64_stats_init(&mhi_netdev->stats.tx_syncp); /* Start MHI channels */ - err = mhi_prepare_for_transfer(mhi_dev, 0); + err = mhi_prepare_for_transfer(mhi_dev); if (err) goto out_err; /* Number of transfer descriptors determines size of the queue */ mhi_netdev->rx_queue_sz = mhi_get_free_desc_count(mhi_dev, DMA_FROM_DEVICE); - if (extack) - err = register_netdevice(ndev); - else - err = register_netdev(ndev); + err = register_netdev(ndev); if (err) - goto out_err; - - if (mhi_netdev->proto) { - err = mhi_netdev->proto->init(mhi_netdev); - if (err) - goto out_err_proto; - } + return err; return 0; -out_err_proto: - unregister_netdevice(ndev); out_err: free_netdev(ndev); return err; } -static void mhi_net_dellink(void *ctxt, struct net_device *ndev, - struct list_head *head) +static void mhi_net_dellink(struct mhi_device *mhi_dev, struct net_device *ndev) { - struct mhi_net_dev *mhi_netdev = wwan_netdev_drvpriv(ndev); - struct mhi_device *mhi_dev = ctxt; + struct mhi_net_dev *mhi_netdev = netdev_priv(ndev); - if (head) - unregister_netdevice_queue(ndev, head); - else - unregister_netdev(ndev); + unregister_netdev(ndev); mhi_unprepare_from_transfer(mhi_dev); @@@ -350,34 -382,65 +350,34 @@@ dev_set_drvdata(&mhi_dev->dev, NULL); } -static const struct wwan_ops mhi_wwan_ops = { - .priv_size = sizeof(struct mhi_net_dev), - .setup = mhi_net_setup, - .newlink = mhi_net_newlink, - .dellink = mhi_net_dellink, -}; - static int mhi_net_probe(struct mhi_device *mhi_dev, const struct mhi_device_id *id) { const struct mhi_device_info *info = (struct mhi_device_info *)id->driver_data; - struct mhi_controller *cntrl = mhi_dev->mhi_cntrl; struct net_device *ndev; int err; - err = wwan_register_ops(&cntrl->mhi_dev->dev, &mhi_wwan_ops, mhi_dev, - WWAN_NO_DEFAULT_LINK); - if (err) - return err; - - if (!create_default_iface) - return 0; - - /* Create a default interface which is used as either RMNET real-dev, - * MBIM link 0 or ip link 0) - */ ndev = alloc_netdev(sizeof(struct mhi_net_dev), info->netname, NET_NAME_PREDICTABLE, mhi_net_setup); - if (!ndev) { - err = -ENOMEM; - goto err_unregister; - } + if (!ndev) + return -ENOMEM; SET_NETDEV_DEV(ndev, &mhi_dev->dev); - err = mhi_net_newlink(mhi_dev, ndev, 0, NULL); - if (err) - goto err_release; + err = mhi_net_newlink(mhi_dev, ndev); + if (err) { + free_netdev(ndev); + return err; + } return 0; - -err_release: - free_netdev(ndev); -err_unregister: - wwan_unregister_ops(&cntrl->mhi_dev->dev); - - return err; } static void mhi_net_remove(struct mhi_device *mhi_dev) { struct mhi_net_dev *mhi_netdev = dev_get_drvdata(&mhi_dev->dev); - struct mhi_controller *cntrl = mhi_dev->mhi_cntrl; - - /* WWAN core takes care of removing remaining links */ - wwan_unregister_ops(&cntrl->mhi_dev->dev); - if (create_default_iface) - mhi_net_dellink(mhi_dev, mhi_netdev->ndev, NULL); + mhi_net_dellink(mhi_dev, mhi_netdev->ndev); } static const struct mhi_device_info mhi_hwip0 = { @@@ -388,11 -451,18 +388,11 @@@ static const struct mhi_device_info mhi .netname = "mhi_swip%d", }; -static const struct mhi_device_info mhi_hwip0_mbim = { - .netname = "mhi_mbim%d", - .proto = &proto_mbim, -}; - static const struct mhi_device_id mhi_net_id_table[] = { /* Hardware accelerated data PATH (to modem IPA), protocol agnostic */ { .chan = "IP_HW0", .driver_data = (kernel_ulong_t)&mhi_hwip0 }, /* Software data PATH (to modem CPU) */ { .chan = "IP_SW0", .driver_data = (kernel_ulong_t)&mhi_swip0 }, - /* Hardware accelerated data PATH (to modem IPA), MBIM protocol */ - { .chan = "IP_HW0_MBIM", .driver_data = (kernel_ulong_t)&mhi_hwip0_mbim }, {} }; MODULE_DEVICE_TABLE(mhi, mhi_net_id_table); diff --combined drivers/net/usb/asix_devices.c index cb01897c7a5d,dc87e8caf954..30821f6a6d7a --- a/drivers/net/usb/asix_devices.c +++ b/drivers/net/usb/asix_devices.c @@@ -197,7 -197,7 +197,7 @@@ static const struct net_device_ops ax88 .ndo_get_stats64 = dev_get_tstats64, .ndo_set_mac_address = eth_mac_addr, .ndo_validate_addr = eth_validate_addr, - .ndo_do_ioctl = asix_ioctl, + .ndo_eth_ioctl = asix_ioctl, .ndo_set_rx_mode = ax88172_set_multicast, }; @@@ -354,24 -354,23 +354,23 @@@ out static int ax88772_hw_reset(struct usbnet *dev, int in_pm) { struct asix_data *data = (struct asix_data *)&dev->data; - int ret, embd_phy; + struct asix_common_private *priv = dev->driver_priv; u16 rx_ctl; + int ret; ret = asix_write_gpio(dev, AX_GPIO_RSE | AX_GPIO_GPO_2 | AX_GPIO_GPO2EN, 5, in_pm); if (ret < 0) goto out; - embd_phy = ((dev->mii.phy_id & 0x1f) == 0x10 ? 1 : 0); - - ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, embd_phy, + ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, priv->embd_phy, 0, 0, NULL, in_pm); if (ret < 0) { netdev_dbg(dev->net, "Select PHY #1 failed: %d\n", ret); goto out; } - if (embd_phy) { + if (priv->embd_phy) { ret = asix_sw_reset(dev, AX_SWRESET_IPPD, in_pm); if (ret < 0) goto out; @@@ -449,17 -448,16 +448,16 @@@ out static int ax88772a_hw_reset(struct usbnet *dev, int in_pm) { struct asix_data *data = (struct asix_data *)&dev->data; - int ret, embd_phy; + struct asix_common_private *priv = dev->driver_priv; u16 rx_ctl, phy14h, phy15h, phy16h; u8 chipcode = 0; + int ret; ret = asix_write_gpio(dev, AX_GPIO_RSE, 5, in_pm); if (ret < 0) goto out; - embd_phy = ((dev->mii.phy_id & 0x1f) == 0x10 ? 1 : 0); - - ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, embd_phy | + ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, priv->embd_phy | AX_PHYSEL_SSEN, 0, 0, NULL, in_pm); if (ret < 0) { netdev_dbg(dev->net, "Select PHY #1 failed: %d\n", ret); @@@ -589,7 -587,7 +587,7 @@@ static const struct net_device_ops ax88 .ndo_get_stats64 = dev_get_tstats64, .ndo_set_mac_address = asix_set_mac_address, .ndo_validate_addr = eth_validate_addr, - .ndo_do_ioctl = phy_do_ioctl_running, + .ndo_eth_ioctl = phy_do_ioctl_running, .ndo_set_rx_mode = asix_set_multicast, }; @@@ -683,12 -681,6 +681,6 @@@ static int ax88772_init_phy(struct usbn struct asix_common_private *priv = dev->driver_priv; int ret; - ret = asix_read_phy_addr(dev, true); - if (ret < 0) - return ret; - - priv->phy_addr = ret; - snprintf(priv->phy_name, sizeof(priv->phy_name), PHY_ID_FMT, priv->mdio->id, priv->phy_addr); @@@ -714,7 -706,14 +706,13 @@@ static int ax88772_bind(struct usbnet * u8 buf[ETH_ALEN] = {0}, chipcode = 0; struct asix_common_private *priv; int ret, i; - u32 phyid; + priv = devm_kzalloc(&dev->udev->dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + dev->driver_priv = priv; + usbnet_get_endpoints(dev, intf); /* Maybe the boot loader passed the MAC address via device tree */ @@@ -750,6 -749,13 +748,13 @@@ dev->net->needed_headroom = 4; /* cf asix_tx_fixup() */ dev->net->needed_tailroom = 4; /* cf asix_tx_fixup() */ + ret = asix_read_phy_addr(dev, true); + if (ret < 0) + return ret; + + priv->phy_addr = ret; + priv->embd_phy = ((priv->phy_addr & 0x1f) == 0x10); + asix_read_cmd(dev, AX_CMD_STATMNGSTS_REG, 0, 0, 1, &chipcode, 0); chipcode &= AX_CHIPCODE_MASK; @@@ -761,6 -767,10 +766,6 @@@ return ret; } - /* Read PHYID register *AFTER* the PHY was reset properly */ - phyid = asix_get_phyid(dev); - netdev_dbg(dev->net, "PHYID=0x%08x\n", phyid); - /* Asix framing packs multiple eth frames into a 2K usb bulk transfer */ if (dev->driver_info->flags & FLAG_FRAMING_AX) { /* hard_mtu is still the default - the device does not support @@@ -768,12 -778,6 +773,6 @@@ dev->rx_urb_size = 2048; } - priv = devm_kzalloc(&dev->udev->dev, sizeof(*priv), GFP_KERNEL); - if (!priv) - return -ENOMEM; - - dev->driver_priv = priv; - priv->presvd_phy_bmcr = 0; priv->presvd_phy_advertise = 0; if (chipcode == AX_AX88772_CHIPCODE) { @@@ -812,6 -816,12 +811,12 @@@ static void ax88772_unbind(struct usbne asix_rx_fixup_common_free(dev->driver_priv); } + static void ax88178_unbind(struct usbnet *dev, struct usb_interface *intf) + { + asix_rx_fixup_common_free(dev->driver_priv); + kfree(dev->driver_priv); + } + static const struct ethtool_ops ax88178_ethtool_ops = { .get_drvinfo = asix_get_drvinfo, .get_link = asix_get_link, @@@ -1095,7 -1105,7 +1100,7 @@@ static const struct net_device_ops ax88 .ndo_set_mac_address = asix_set_mac_address, .ndo_validate_addr = eth_validate_addr, .ndo_set_rx_mode = asix_set_multicast, - .ndo_do_ioctl = asix_ioctl, + .ndo_eth_ioctl = asix_ioctl, .ndo_change_mtu = ax88178_change_mtu, }; @@@ -1210,7 -1220,6 +1215,7 @@@ static const struct driver_info ax88772 .unbind = ax88772_unbind, .status = asix_status, .reset = ax88772_reset, + .stop = ax88772_stop, .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR | FLAG_MULTI_PACKET, .rx_fixup = asix_rx_fixup_common, @@@ -1221,7 -1230,7 +1226,7 @@@ static const struct driver_info ax88178_info = { .description = "ASIX AX88178 USB 2.0 Ethernet", .bind = ax88178_bind, - .unbind = ax88772_unbind, + .unbind = ax88178_unbind, .status = asix_status, .link_reset = ax88178_link_reset, .reset = ax88178_reset, diff --combined drivers/net/usb/pegasus.c index 36dafcb3d04a,9f9dd0de33cb..6a92a3fef75e --- a/drivers/net/usb/pegasus.c +++ b/drivers/net/usb/pegasus.c @@@ -446,7 -446,7 +446,7 @@@ static int enable_net_traffic(struct ne write_mii_word(pegasus, 0, 0x1b, &auxmode); } - return 0; + return ret; fail: netif_dbg(pegasus, drv, pegasus->net, "%s failed\n", __func__); return ret; @@@ -835,7 -835,7 +835,7 @@@ static int pegasus_open(struct net_devi if (!pegasus->rx_skb) goto exit; - res = set_registers(pegasus, EthID, 6, net->dev_addr); + set_registers(pegasus, EthID, 6, net->dev_addr); usb_fill_bulk_urb(pegasus->rx_urb, pegasus->usb, usb_rcvbulkpipe(pegasus->usb, 1), @@@ -1001,8 -1001,7 +1001,8 @@@ static const struct ethtool_ops ops = .set_link_ksettings = pegasus_set_link_ksettings, }; -static int pegasus_ioctl(struct net_device *net, struct ifreq *rq, int cmd) +static int pegasus_siocdevprivate(struct net_device *net, struct ifreq *rq, + void __user *udata, int cmd) { __u16 *data = (__u16 *) &rq->ifr_ifru; pegasus_t *pegasus = netdev_priv(net); @@@ -1270,7 -1269,7 +1270,7 @@@ static int pegasus_resume(struct usb_in static const struct net_device_ops pegasus_netdev_ops = { .ndo_open = pegasus_open, .ndo_stop = pegasus_close, - .ndo_do_ioctl = pegasus_ioctl, + .ndo_siocdevprivate = pegasus_siocdevprivate, .ndo_start_xmit = pegasus_start_xmit, .ndo_set_rx_mode = pegasus_set_multicast, .ndo_tx_timeout = pegasus_tx_timeout, diff --combined drivers/net/wwan/mhi_wwan_mbim.c index 377529bbf124,000000000000..71bf9b4f769f mode 100644,000000..100644 --- a/drivers/net/wwan/mhi_wwan_mbim.c +++ b/drivers/net/wwan/mhi_wwan_mbim.c @@@ -1,658 -1,0 +1,658 @@@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* MHI MBIM Network driver - Network/MBIM over MHI bus + * + * Copyright (C) 2021 Linaro Ltd <loic.poulain(a)linaro.org> + * + * This driver copy some code from cdc_ncm, which is: + * Copyright (C) ST-Ericsson 2010-2012 + * and cdc_mbim, which is: + * Copyright (c) 2012 Smith Micro Software, Inc. + * Copyright (c) 2012 Bj��rn Mork <bjorn(a)mork.no> + * + */ + +#include <linux/ethtool.h> +#include <linux/if_arp.h> +#include <linux/if_vlan.h> +#include <linux/ip.h> +#include <linux/mhi.h> +#include <linux/mii.h> +#include <linux/mod_devicetable.h> +#include <linux/module.h> +#include <linux/netdevice.h> +#include <linux/skbuff.h> +#include <linux/u64_stats_sync.h> +#include <linux/usb.h> +#include <linux/usb/cdc.h> +#include <linux/usb/usbnet.h> +#include <linux/usb/cdc_ncm.h> +#include <linux/wwan.h> + +/* 3500 allows to optimize skb allocation, the skbs will basically fit in + * one 4K page. Large MBIM packets will simply be split over several MHI + * transfers and chained by the MHI net layer (zerocopy). + */ +#define MHI_DEFAULT_MRU 3500 + +#define MHI_MBIM_DEFAULT_MTU 1500 +#define MHI_MAX_BUF_SZ 0xffff + +#define MBIM_NDP16_SIGN_MASK 0x00ffffff + +#define MHI_MBIM_LINK_HASH_SIZE 8 +#define LINK_HASH(session) ((session) % MHI_MBIM_LINK_HASH_SIZE) + +struct mhi_mbim_link { + struct mhi_mbim_context *mbim; + struct net_device *ndev; + unsigned int session; + + /* stats */ + u64_stats_t rx_packets; + u64_stats_t rx_bytes; + u64_stats_t rx_errors; + u64_stats_t tx_packets; + u64_stats_t tx_bytes; + u64_stats_t tx_errors; + u64_stats_t tx_dropped; + struct u64_stats_sync tx_syncp; + struct u64_stats_sync rx_syncp; + + struct hlist_node hlnode; +}; + +struct mhi_mbim_context { + struct mhi_device *mdev; + struct sk_buff *skbagg_head; + struct sk_buff *skbagg_tail; + unsigned int mru; + u32 rx_queue_sz; + u16 rx_seq; + u16 tx_seq; + struct delayed_work rx_refill; + spinlock_t tx_lock; + struct hlist_head link_list[MHI_MBIM_LINK_HASH_SIZE]; +}; + +struct mbim_tx_hdr { + struct usb_cdc_ncm_nth16 nth16; + struct usb_cdc_ncm_ndp16 ndp16; + struct usb_cdc_ncm_dpe16 dpe16[2]; +} __packed; + +static struct mhi_mbim_link *mhi_mbim_get_link_rcu(struct mhi_mbim_context *mbim, + unsigned int session) +{ + struct mhi_mbim_link *link; + + hlist_for_each_entry_rcu(link, &mbim->link_list[LINK_HASH(session)], hlnode) { + if (link->session == session) + return link; + } + + return NULL; +} + +static struct sk_buff *mbim_tx_fixup(struct sk_buff *skb, unsigned int session, + u16 tx_seq) +{ + unsigned int dgram_size = skb->len; + struct usb_cdc_ncm_nth16 *nth16; + struct usb_cdc_ncm_ndp16 *ndp16; + struct mbim_tx_hdr *mbim_hdr; + + /* Only one NDP is sent, containing the IP packet (no aggregation) */ + + /* Ensure we have enough headroom for crafting MBIM header */ + if (skb_cow_head(skb, sizeof(struct mbim_tx_hdr))) { + dev_kfree_skb_any(skb); + return NULL; + } + + mbim_hdr = skb_push(skb, sizeof(struct mbim_tx_hdr)); + + /* Fill NTB header */ + nth16 = &mbim_hdr->nth16; + nth16->dwSignature = cpu_to_le32(USB_CDC_NCM_NTH16_SIGN); + nth16->wHeaderLength = cpu_to_le16(sizeof(struct usb_cdc_ncm_nth16)); + nth16->wSequence = cpu_to_le16(tx_seq); + nth16->wBlockLength = cpu_to_le16(skb->len); + nth16->wNdpIndex = cpu_to_le16(sizeof(struct usb_cdc_ncm_nth16)); + + /* Fill the unique NDP */ + ndp16 = &mbim_hdr->ndp16; + ndp16->dwSignature = cpu_to_le32(USB_CDC_MBIM_NDP16_IPS_SIGN | (session << 24)); + ndp16->wLength = cpu_to_le16(sizeof(struct usb_cdc_ncm_ndp16) + + sizeof(struct usb_cdc_ncm_dpe16) * 2); + ndp16->wNextNdpIndex = 0; + + /* Datagram follows the mbim header */ + ndp16->dpe16[0].wDatagramIndex = cpu_to_le16(sizeof(struct mbim_tx_hdr)); + ndp16->dpe16[0].wDatagramLength = cpu_to_le16(dgram_size); + + /* null termination */ + ndp16->dpe16[1].wDatagramIndex = 0; + ndp16->dpe16[1].wDatagramLength = 0; + + return skb; +} + +static netdev_tx_t mhi_mbim_ndo_xmit(struct sk_buff *skb, struct net_device *ndev) +{ + struct mhi_mbim_link *link = wwan_netdev_drvpriv(ndev); + struct mhi_mbim_context *mbim = link->mbim; + unsigned long flags; + int err = -ENOMEM; + + /* Serialize MHI channel queuing and MBIM seq */ + spin_lock_irqsave(&mbim->tx_lock, flags); + + skb = mbim_tx_fixup(skb, link->session, mbim->tx_seq); + if (unlikely(!skb)) + goto exit_unlock; + + err = mhi_queue_skb(mbim->mdev, DMA_TO_DEVICE, skb, skb->len, MHI_EOT); + + if (mhi_queue_is_full(mbim->mdev, DMA_TO_DEVICE)) + netif_stop_queue(ndev); + + if (!err) + mbim->tx_seq++; + +exit_unlock: + spin_unlock_irqrestore(&mbim->tx_lock, flags); + + if (unlikely(err)) { + net_err_ratelimited("%s: Failed to queue TX buf (%d)\n", + ndev->name, err); + dev_kfree_skb_any(skb); + goto exit_drop; + } + + return NETDEV_TX_OK; + +exit_drop: + u64_stats_update_begin(&link->tx_syncp); + u64_stats_inc(&link->tx_dropped); + u64_stats_update_end(&link->tx_syncp); + + return NETDEV_TX_OK; +} + +static int mbim_rx_verify_nth16(struct mhi_mbim_context *mbim, struct sk_buff *skb) +{ + struct usb_cdc_ncm_nth16 *nth16; + int len; + + if (skb->len < sizeof(struct usb_cdc_ncm_nth16) + + sizeof(struct usb_cdc_ncm_ndp16)) { + net_err_ratelimited("frame too short\n"); + return -EINVAL; + } + + nth16 = (struct usb_cdc_ncm_nth16 *)skb->data; + + if (nth16->dwSignature != cpu_to_le32(USB_CDC_NCM_NTH16_SIGN)) { + net_err_ratelimited("invalid NTH16 signature <%#010x>\n", + le32_to_cpu(nth16->dwSignature)); + return -EINVAL; + } + + /* No limit on the block length, except the size of the data pkt */ + len = le16_to_cpu(nth16->wBlockLength); + if (len > skb->len) { + net_err_ratelimited("NTB does not fit into the skb %u/%u\n", + len, skb->len); + return -EINVAL; + } + + if (mbim->rx_seq + 1 != le16_to_cpu(nth16->wSequence) && + (mbim->rx_seq || le16_to_cpu(nth16->wSequence)) && + !(mbim->rx_seq == 0xffff && !le16_to_cpu(nth16->wSequence))) { + net_err_ratelimited("sequence number glitch prev=%d curr=%d\n", + mbim->rx_seq, le16_to_cpu(nth16->wSequence)); + } + mbim->rx_seq = le16_to_cpu(nth16->wSequence); + + return le16_to_cpu(nth16->wNdpIndex); +} + +static int mbim_rx_verify_ndp16(struct sk_buff *skb, struct usb_cdc_ncm_ndp16 *ndp16) +{ + int ret; + + if (le16_to_cpu(ndp16->wLength) < USB_CDC_NCM_NDP16_LENGTH_MIN) { + net_err_ratelimited("invalid DPT16 length <%u>\n", + le16_to_cpu(ndp16->wLength)); + return -EINVAL; + } + + ret = ((le16_to_cpu(ndp16->wLength) - sizeof(struct usb_cdc_ncm_ndp16)) + / sizeof(struct usb_cdc_ncm_dpe16)); + ret--; /* Last entry is always a NULL terminator */ + + if (sizeof(struct usb_cdc_ncm_ndp16) + + ret * sizeof(struct usb_cdc_ncm_dpe16) > skb->len) { + net_err_ratelimited("Invalid nframes = %d\n", ret); + return -EINVAL; + } + + return ret; +} + +static void mhi_mbim_rx(struct mhi_mbim_context *mbim, struct sk_buff *skb) +{ + int ndpoffset; + + /* Check NTB header and retrieve first NDP offset */ + ndpoffset = mbim_rx_verify_nth16(mbim, skb); + if (ndpoffset < 0) { + net_err_ratelimited("mbim: Incorrect NTB header\n"); + goto error; + } + + /* Process each NDP */ + while (1) { + struct usb_cdc_ncm_ndp16 ndp16; + struct usb_cdc_ncm_dpe16 dpe16; + struct mhi_mbim_link *link; + int nframes, n, dpeoffset; + unsigned int session; + + if (skb_copy_bits(skb, ndpoffset, &ndp16, sizeof(ndp16))) { + net_err_ratelimited("mbim: Incorrect NDP offset (%u)\n", + ndpoffset); + goto error; + } + + /* Check NDP header and retrieve number of datagrams */ + nframes = mbim_rx_verify_ndp16(skb, &ndp16); + if (nframes < 0) { + net_err_ratelimited("mbim: Incorrect NDP16\n"); + goto error; + } + + /* Only IP data type supported, no DSS in MHI context */ + if ((ndp16.dwSignature & cpu_to_le32(MBIM_NDP16_SIGN_MASK)) + != cpu_to_le32(USB_CDC_MBIM_NDP16_IPS_SIGN)) { + net_err_ratelimited("mbim: Unsupported NDP type\n"); + goto next_ndp; + } + + session = (le32_to_cpu(ndp16.dwSignature) & ~MBIM_NDP16_SIGN_MASK) >> 24; + + rcu_read_lock(); + + link = mhi_mbim_get_link_rcu(mbim, session); + if (!link) { + net_err_ratelimited("mbim: bad packet session (%u)\n", session); + goto unlock; + } + + /* de-aggregate and deliver IP packets */ + dpeoffset = ndpoffset + sizeof(struct usb_cdc_ncm_ndp16); + for (n = 0; n < nframes; n++, dpeoffset += sizeof(dpe16)) { + u16 dgram_offset, dgram_len; + struct sk_buff *skbn; + + if (skb_copy_bits(skb, dpeoffset, &dpe16, sizeof(dpe16))) + break; + + dgram_offset = le16_to_cpu(dpe16.wDatagramIndex); + dgram_len = le16_to_cpu(dpe16.wDatagramLength); + + if (!dgram_offset || !dgram_len) + break; /* null terminator */ + + skbn = netdev_alloc_skb(link->ndev, dgram_len); + if (!skbn) + continue; + + skb_put(skbn, dgram_len); + skb_copy_bits(skb, dgram_offset, skbn->data, dgram_len); + + switch (skbn->data[0] & 0xf0) { + case 0x40: + skbn->protocol = htons(ETH_P_IP); + break; + case 0x60: + skbn->protocol = htons(ETH_P_IPV6); + break; + default: + net_err_ratelimited("%s: unknown protocol\n", + link->ndev->name); + dev_kfree_skb_any(skbn); + u64_stats_update_begin(&link->rx_syncp); + u64_stats_inc(&link->rx_errors); + u64_stats_update_end(&link->rx_syncp); + continue; + } + + u64_stats_update_begin(&link->rx_syncp); + u64_stats_inc(&link->rx_packets); + u64_stats_add(&link->rx_bytes, skbn->len); + u64_stats_update_end(&link->rx_syncp); + + netif_rx(skbn); + } +unlock: + rcu_read_unlock(); +next_ndp: + /* Other NDP to process? */ + ndpoffset = (int)le16_to_cpu(ndp16.wNextNdpIndex); + if (!ndpoffset) + break; + } + + /* free skb */ + dev_consume_skb_any(skb); + return; +error: + dev_kfree_skb_any(skb); +} + +static struct sk_buff *mhi_net_skb_agg(struct mhi_mbim_context *mbim, + struct sk_buff *skb) +{ + struct sk_buff *head = mbim->skbagg_head; + struct sk_buff *tail = mbim->skbagg_tail; + + /* This is non-paged skb chaining using frag_list */ + if (!head) { + mbim->skbagg_head = skb; + return skb; + } + + if (!skb_shinfo(head)->frag_list) + skb_shinfo(head)->frag_list = skb; + else + tail->next = skb; + + head->len += skb->len; + head->data_len += skb->len; + head->truesize += skb->truesize; + + mbim->skbagg_tail = skb; + + return mbim->skbagg_head; +} + +static void mhi_net_rx_refill_work(struct work_struct *work) +{ + struct mhi_mbim_context *mbim = container_of(work, struct mhi_mbim_context, + rx_refill.work); + struct mhi_device *mdev = mbim->mdev; + int err; + + while (!mhi_queue_is_full(mdev, DMA_FROM_DEVICE)) { + struct sk_buff *skb = alloc_skb(MHI_DEFAULT_MRU, GFP_KERNEL); + + if (unlikely(!skb)) + break; + + err = mhi_queue_skb(mdev, DMA_FROM_DEVICE, skb, + MHI_DEFAULT_MRU, MHI_EOT); + if (unlikely(err)) { + kfree_skb(skb); + break; + } + + /* Do not hog the CPU if rx buffers are consumed faster than + * queued (unlikely). + */ + cond_resched(); + } + + /* If we're still starved of rx buffers, reschedule later */ + if (mhi_get_free_desc_count(mdev, DMA_FROM_DEVICE) == mbim->rx_queue_sz) + schedule_delayed_work(&mbim->rx_refill, HZ / 2); +} + +static void mhi_mbim_dl_callback(struct mhi_device *mhi_dev, + struct mhi_result *mhi_res) +{ + struct mhi_mbim_context *mbim = dev_get_drvdata(&mhi_dev->dev); + struct sk_buff *skb = mhi_res->buf_addr; + int free_desc_count; + + free_desc_count = mhi_get_free_desc_count(mhi_dev, DMA_FROM_DEVICE); + + if (unlikely(mhi_res->transaction_status)) { + switch (mhi_res->transaction_status) { + case -EOVERFLOW: + /* Packet has been split over multiple transfers */ + skb_put(skb, mhi_res->bytes_xferd); + mhi_net_skb_agg(mbim, skb); + break; + case -ENOTCONN: + /* MHI layer stopping/resetting the DL channel */ + dev_kfree_skb_any(skb); + return; + default: + /* Unknown error, simply drop */ + dev_kfree_skb_any(skb); + } + } else { + skb_put(skb, mhi_res->bytes_xferd); + + if (mbim->skbagg_head) { + /* Aggregate the final fragment */ + skb = mhi_net_skb_agg(mbim, skb); + mbim->skbagg_head = NULL; + } + + mhi_mbim_rx(mbim, skb); + } + + /* Refill if RX buffers queue becomes low */ + if (free_desc_count >= mbim->rx_queue_sz / 2) + schedule_delayed_work(&mbim->rx_refill, 0); +} + +static void mhi_mbim_ndo_get_stats64(struct net_device *ndev, + struct rtnl_link_stats64 *stats) +{ + struct mhi_mbim_link *link = wwan_netdev_drvpriv(ndev); + unsigned int start; + + do { + start = u64_stats_fetch_begin_irq(&link->rx_syncp); + stats->rx_packets = u64_stats_read(&link->rx_packets); + stats->rx_bytes = u64_stats_read(&link->rx_bytes); + stats->rx_errors = u64_stats_read(&link->rx_errors); + } while (u64_stats_fetch_retry_irq(&link->rx_syncp, start)); + + do { + start = u64_stats_fetch_begin_irq(&link->tx_syncp); + stats->tx_packets = u64_stats_read(&link->tx_packets); + stats->tx_bytes = u64_stats_read(&link->tx_bytes); + stats->tx_errors = u64_stats_read(&link->tx_errors); + stats->tx_dropped = u64_stats_read(&link->tx_dropped); + } while (u64_stats_fetch_retry_irq(&link->tx_syncp, start)); +} + +static void mhi_mbim_ul_callback(struct mhi_device *mhi_dev, + struct mhi_result *mhi_res) +{ + struct mhi_mbim_context *mbim = dev_get_drvdata(&mhi_dev->dev); + struct sk_buff *skb = mhi_res->buf_addr; + struct net_device *ndev = skb->dev; + struct mhi_mbim_link *link = wwan_netdev_drvpriv(ndev); + + /* Hardware has consumed the buffer, so free the skb (which is not + * freed by the MHI stack) and perform accounting. + */ + dev_consume_skb_any(skb); + + u64_stats_update_begin(&link->tx_syncp); + if (unlikely(mhi_res->transaction_status)) { + /* MHI layer stopping/resetting the UL channel */ + if (mhi_res->transaction_status == -ENOTCONN) { + u64_stats_update_end(&link->tx_syncp); + return; + } + + u64_stats_inc(&link->tx_errors); + } else { + u64_stats_inc(&link->tx_packets); + u64_stats_add(&link->tx_bytes, mhi_res->bytes_xferd); + } + u64_stats_update_end(&link->tx_syncp); + + if (netif_queue_stopped(ndev) && !mhi_queue_is_full(mbim->mdev, DMA_TO_DEVICE)) + netif_wake_queue(ndev); +} + +static int mhi_mbim_ndo_open(struct net_device *ndev) +{ + struct mhi_mbim_link *link = wwan_netdev_drvpriv(ndev); + + /* Feed the MHI rx buffer pool */ + schedule_delayed_work(&link->mbim->rx_refill, 0); + + /* Carrier is established via out-of-band channel (e.g. qmi) */ + netif_carrier_on(ndev); + + netif_start_queue(ndev); + + return 0; +} + +static int mhi_mbim_ndo_stop(struct net_device *ndev) +{ + netif_stop_queue(ndev); + netif_carrier_off(ndev); + + return 0; +} + +static const struct net_device_ops mhi_mbim_ndo = { + .ndo_open = mhi_mbim_ndo_open, + .ndo_stop = mhi_mbim_ndo_stop, + .ndo_start_xmit = mhi_mbim_ndo_xmit, + .ndo_get_stats64 = mhi_mbim_ndo_get_stats64, +}; + +static int mhi_mbim_newlink(void *ctxt, struct net_device *ndev, u32 if_id, + struct netlink_ext_ack *extack) +{ + struct mhi_mbim_link *link = wwan_netdev_drvpriv(ndev); + struct mhi_mbim_context *mbim = ctxt; + + link->session = if_id; + link->mbim = mbim; + link->ndev = ndev; + u64_stats_init(&link->rx_syncp); + u64_stats_init(&link->tx_syncp); + + rcu_read_lock(); + if (mhi_mbim_get_link_rcu(mbim, if_id)) { + rcu_read_unlock(); + return -EEXIST; + } + rcu_read_unlock(); + + /* Already protected by RTNL lock */ + hlist_add_head_rcu(&link->hlnode, &mbim->link_list[LINK_HASH(if_id)]); + + return register_netdevice(ndev); +} + +static void mhi_mbim_dellink(void *ctxt, struct net_device *ndev, + struct list_head *head) +{ + struct mhi_mbim_link *link = wwan_netdev_drvpriv(ndev); + + hlist_del_init_rcu(&link->hlnode); + synchronize_rcu(); + + unregister_netdevice_queue(ndev, head); +} + +static void mhi_mbim_setup(struct net_device *ndev) +{ + ndev->header_ops = NULL; /* No header */ + ndev->type = ARPHRD_RAWIP; + ndev->needed_headroom = sizeof(struct mbim_tx_hdr); + ndev->hard_header_len = 0; + ndev->addr_len = 0; + ndev->flags = IFF_POINTOPOINT | IFF_NOARP; + ndev->netdev_ops = &mhi_mbim_ndo; + ndev->mtu = MHI_MBIM_DEFAULT_MTU; + ndev->min_mtu = ETH_MIN_MTU; + ndev->max_mtu = MHI_MAX_BUF_SZ - ndev->needed_headroom; + ndev->tx_queue_len = 1000; +} + +static const struct wwan_ops mhi_mbim_wwan_ops = { + .priv_size = sizeof(struct mhi_mbim_link), + .setup = mhi_mbim_setup, + .newlink = mhi_mbim_newlink, + .dellink = mhi_mbim_dellink, +}; + +static int mhi_mbim_probe(struct mhi_device *mhi_dev, const struct mhi_device_id *id) +{ + struct mhi_controller *cntrl = mhi_dev->mhi_cntrl; + struct mhi_mbim_context *mbim; + int err; + + mbim = devm_kzalloc(&mhi_dev->dev, sizeof(*mbim), GFP_KERNEL); + if (!mbim) + return -ENOMEM; + + spin_lock_init(&mbim->tx_lock); + dev_set_drvdata(&mhi_dev->dev, mbim); + mbim->mdev = mhi_dev; + mbim->mru = mhi_dev->mhi_cntrl->mru ? mhi_dev->mhi_cntrl->mru : MHI_DEFAULT_MRU; + + INIT_DELAYED_WORK(&mbim->rx_refill, mhi_net_rx_refill_work); + + /* Start MHI channels */ - err = mhi_prepare_for_transfer(mhi_dev, 0); ++ err = mhi_prepare_for_transfer(mhi_dev); + if (err) + return err; + + /* Number of transfer descriptors determines size of the queue */ + mbim->rx_queue_sz = mhi_get_free_desc_count(mhi_dev, DMA_FROM_DEVICE); + + /* Register wwan link ops with MHI controller representing WWAN instance */ + return wwan_register_ops(&cntrl->mhi_dev->dev, &mhi_mbim_wwan_ops, mbim, 0); +} + +static void mhi_mbim_remove(struct mhi_device *mhi_dev) +{ + struct mhi_mbim_context *mbim = dev_get_drvdata(&mhi_dev->dev); + struct mhi_controller *cntrl = mhi_dev->mhi_cntrl; + + mhi_unprepare_from_transfer(mhi_dev); + cancel_delayed_work_sync(&mbim->rx_refill); + wwan_unregister_ops(&cntrl->mhi_dev->dev); + kfree_skb(mbim->skbagg_head); + dev_set_drvdata(&mhi_dev->dev, NULL); +} + +static const struct mhi_device_id mhi_mbim_id_table[] = { + /* Hardware accelerated data PATH (to modem IPA), MBIM protocol */ + { .chan = "IP_HW0_MBIM", .driver_data = 0 }, + {} +}; +MODULE_DEVICE_TABLE(mhi, mhi_mbim_id_table); + +static struct mhi_driver mhi_mbim_driver = { + .probe = mhi_mbim_probe, + .remove = mhi_mbim_remove, + .dl_xfer_cb = mhi_mbim_dl_callback, + .ul_xfer_cb = mhi_mbim_ul_callback, + .id_table = mhi_mbim_id_table, + .driver = { + .name = "mhi_wwan_mbim", + .owner = THIS_MODULE, + }, +}; + +module_mhi_driver(mhi_mbim_driver); + +MODULE_AUTHOR("Loic Poulain <loic.poulain(a)linaro.org>"); +MODULE_DESCRIPTION("Network/MBIM over MHI"); +MODULE_LICENSE("GPL v2"); diff --combined include/linux/memcontrol.h index f0ee30881ca9,24797929d8a1..20151c4f1e0e --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@@ -612,12 -612,15 +612,15 @@@ static inline bool mem_cgroup_disabled( return !cgroup_subsys_enabled(memory_cgrp_subsys); } - static inline unsigned long mem_cgroup_protection(struct mem_cgroup *root, - struct mem_cgroup *memcg, - bool in_low_reclaim) + static inline void mem_cgroup_protection(struct mem_cgroup *root, + struct mem_cgroup *memcg, + unsigned long *min, + unsigned long *low) { + *min = *low = 0; + if (mem_cgroup_disabled()) - return 0; + return; /* * There is no reclaim protection applied to a targeted reclaim. @@@ -653,13 -656,10 +656,10 @@@ * */ if (root == memcg) - return 0; - - if (in_low_reclaim) - return READ_ONCE(memcg->memory.emin); + return; - return max(READ_ONCE(memcg->memory.emin), - READ_ONCE(memcg->memory.elow)); + *min = READ_ONCE(memcg->memory.emin); + *low = READ_ONCE(memcg->memory.elow); } void mem_cgroup_calculate_protection(struct mem_cgroup *root, @@@ -1147,11 -1147,12 +1147,12 @@@ static inline void memcg_memory_event_m { } - static inline unsigned long mem_cgroup_protection(struct mem_cgroup *root, - struct mem_cgroup *memcg, - bool in_low_reclaim) + static inline void mem_cgroup_protection(struct mem_cgroup *root, + struct mem_cgroup *memcg, + unsigned long *min, + unsigned long *low) { - return 0; + *min = *low = 0; } static inline void mem_cgroup_calculate_protection(struct mem_cgroup *root, @@@ -1581,8 -1582,7 +1582,8 @@@ static inline void mem_cgroup_flush_for #endif /* CONFIG_CGROUP_WRITEBACK */ struct sock; -bool mem_cgroup_charge_skmem(struct mem_cgroup *memcg, unsigned int nr_pages); +bool mem_cgroup_charge_skmem(struct mem_cgroup *memcg, unsigned int nr_pages, + gfp_t gfp_mask); void mem_cgroup_uncharge_skmem(struct mem_cgroup *memcg, unsigned int nr_pages); #ifdef CONFIG_MEMCG extern struct static_key_false memcg_sockets_enabled_key; diff --combined include/linux/mhi.h index c493a80cb453,944aa3aa3035..beb918328eef --- a/include/linux/mhi.h +++ b/include/linux/mhi.h @@@ -356,7 -356,6 +356,7 @@@ struct mhi_controller_config * @fbc_download: MHI host needs to do complete image transfer (optional) * @wake_set: Device wakeup set flag * @irq_flags: irq flags passed to request_irq (optional) + * @mru: the default MRU for the MHI device * * Fields marked as (required) need to be populated by the controller driver * before calling mhi_register_controller(). For the fields marked as (optional) @@@ -449,7 -448,6 +449,7 @@@ struct mhi_controller bool fbc_download; bool wake_set; unsigned long irq_flags; + u32 mru; }; /** @@@ -721,13 -719,8 +721,8 @@@ void mhi_device_put(struct mhi_device * * host and device execution environments match and * channels are in a DISABLED state. * @mhi_dev: Device associated with the channels - * @flags: MHI channel flags */ - int mhi_prepare_for_transfer(struct mhi_device *mhi_dev, - unsigned int flags); - - /* Automatically allocate and queue inbound buffers */ - #define MHI_CH_INBOUND_ALLOC_BUFS BIT(0) + int mhi_prepare_for_transfer(struct mhi_device *mhi_dev); /** * mhi_unprepare_from_transfer - Reset UL and DL channels for data transfer. diff --combined kernel/bpf/verifier.c index e5f2b23bb7c9,49f07e2bf23b..9134aedfdb7d --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@@ -255,7 -255,6 +255,7 @@@ struct bpf_call_arg_meta int mem_size; u64 msize_max_value; int ref_obj_id; + int map_uid; int func_id; struct btf *btf; u32 btf_id; @@@ -735,10 -734,6 +735,10 @@@ static void print_verifier_state(struc if (state->refs[i].id) verbose(env, ",%d", state->refs[i].id); } + if (state->in_callback_fn) + verbose(env, " cb"); + if (state->in_async_callback_fn) + verbose(env, " async_cb"); verbose(env, "\n"); } @@@ -1140,10 -1135,6 +1140,10 @@@ static void mark_ptr_not_null_reg(struc if (map->inner_map_meta) { reg->type = CONST_PTR_TO_MAP; reg->map_ptr = map->inner_map_meta; + /* transfer reg's id which is unique for every map_lookup_elem + * as UID of the inner map. + */ + reg->map_uid = reg->id; } else if (map->map_type == BPF_MAP_TYPE_XSKMAP) { reg->type = PTR_TO_XDP_SOCK; } else if (map->map_type == BPF_MAP_TYPE_SOCKMAP || @@@ -1531,54 -1522,6 +1531,54 @@@ static void init_func_state(struct bpf_ init_reg_state(env, state); } +/* Similar to push_stack(), but for async callbacks */ +static struct bpf_verifier_state *push_async_cb(struct bpf_verifier_env *env, + int insn_idx, int prev_insn_idx, + int subprog) +{ + struct bpf_verifier_stack_elem *elem; + struct bpf_func_state *frame; + + elem = kzalloc(sizeof(struct bpf_verifier_stack_elem), GFP_KERNEL); + if (!elem) + goto err; + + elem->insn_idx = insn_idx; + elem->prev_insn_idx = prev_insn_idx; + elem->next = env->head; + elem->log_pos = env->log.len_used; + env->head = elem; + env->stack_size++; + if (env->stack_size > BPF_COMPLEXITY_LIMIT_JMP_SEQ) { + verbose(env, + "The sequence of %d jumps is too complex for async cb.\n", + env->stack_size); + goto err; + } + /* Unlike push_stack() do not copy_verifier_state(). + * The caller state doesn't matter. + * This is async callback. It starts in a fresh stack. + * Initialize it similar to do_check_common(). + */ + elem->st.branches = 1; + frame = kzalloc(sizeof(*frame), GFP_KERNEL); + if (!frame) + goto err; + init_func_state(env, frame, + BPF_MAIN_FUNC /* callsite */, + 0 /* frameno within this callchain */, + subprog /* subprog number within this prog */); + elem->st.frame[0] = frame; + return &elem->st; +err: + free_verifier_state(env->cur_state, true); + env->cur_state = NULL; + /* pop all elements and return */ + while (!pop_stack(env, NULL, NULL, false)); + return NULL; +} + + enum reg_arg_type { SRC_OP, /* register is used as source operand */ DST_OP, /* register is used as destination operand */ @@@ -3274,15 -3217,6 +3274,15 @@@ static int check_map_access(struct bpf_ return -EACCES; } } + if (map_value_has_timer(map)) { + u32 t = map->timer_off; + + if (reg->smin_value + off < t + sizeof(struct bpf_timer) && + t < reg->umax_value + off + size) { + verbose(env, "bpf_timer cannot be accessed directly by load/store\n"); + return -EACCES; + } + } return err; } @@@ -3685,8 -3619,6 +3685,8 @@@ process_func continue_func: subprog_end = subprog[idx + 1].start; for (; i < subprog_end; i++) { + int next_insn; + if (!bpf_pseudo_call(insn + i) && !bpf_pseudo_func(insn + i)) continue; /* remember insn and function to return to */ @@@ -3694,22 -3626,13 +3694,22 @@@ ret_prog[frame] = idx; /* find the callee */ - i = i + insn[i].imm + 1; - idx = find_subprog(env, i); + next_insn = i + insn[i].imm + 1; + idx = find_subprog(env, next_insn); if (idx < 0) { WARN_ONCE(1, "verifier bug. No program starts at insn %d\n", - i); + next_insn); return -EFAULT; } + if (subprog[idx].is_async_cb) { + if (subprog[idx].has_tail_call) { + verbose(env, "verifier bug. subprog has tail_call and async cb\n"); + return -EFAULT; + } + /* async callbacks don't increase bpf prog stack size */ + continue; + } + i = next_insn; if (subprog[idx].has_tail_call) tail_call_reachable = true; @@@ -4711,54 -4634,6 +4711,54 @@@ static int process_spin_lock(struct bpf return 0; } +static int process_timer_func(struct bpf_verifier_env *env, int regno, + struct bpf_call_arg_meta *meta) +{ + struct bpf_reg_state *regs = cur_regs(env), *reg = &regs[regno]; + bool is_const = tnum_is_const(reg->var_off); + struct bpf_map *map = reg->map_ptr; + u64 val = reg->var_off.value; + + if (!is_const) { + verbose(env, + "R%d doesn't have constant offset. bpf_timer has to be at the constant offset\n", + regno); + return -EINVAL; + } + if (!map->btf) { + verbose(env, "map '%s' has to have BTF in order to use bpf_timer\n", + map->name); + return -EINVAL; + } + if (!map_value_has_timer(map)) { + if (map->timer_off == -E2BIG) + verbose(env, + "map '%s' has more than one 'struct bpf_timer'\n", + map->name); + else if (map->timer_off == -ENOENT) + verbose(env, + "map '%s' doesn't have 'struct bpf_timer'\n", + map->name); + else + verbose(env, + "map '%s' is not a struct type or bpf_timer is mangled\n", + map->name); + return -EINVAL; + } + if (map->timer_off != val + reg->off) { + verbose(env, "off %lld doesn't point to 'struct bpf_timer' that is at %d\n", + val + reg->off, map->timer_off); + return -EINVAL; + } + if (meta->map_ptr) { + verbose(env, "verifier bug. Two map pointers in a timer helper\n"); + return -EFAULT; + } + meta->map_uid = reg->map_uid; + meta->map_ptr = map; + return 0; +} + static bool arg_type_is_mem_ptr(enum bpf_arg_type type) { return type == ARG_PTR_TO_MEM || @@@ -4891,7 -4766,6 +4891,7 @@@ static const struct bpf_reg_types percp static const struct bpf_reg_types func_ptr_types = { .types = { PTR_TO_FUNC } }; static const struct bpf_reg_types stack_ptr_types = { .types = { PTR_TO_STACK } }; static const struct bpf_reg_types const_str_ptr_types = { .types = { PTR_TO_MAP_VALUE } }; +static const struct bpf_reg_types timer_types = { .types = { PTR_TO_MAP_VALUE } }; static const struct bpf_reg_types *compatible_reg_types[__BPF_ARG_TYPE_MAX] = { [ARG_PTR_TO_MAP_KEY] = &map_key_value_types, @@@ -4923,7 -4797,6 +4923,7 @@@ [ARG_PTR_TO_FUNC] = &func_ptr_types, [ARG_PTR_TO_STACK_OR_NULL] = &stack_ptr_types, [ARG_PTR_TO_CONST_STR] = &const_str_ptr_types, + [ARG_PTR_TO_TIMER] = &timer_types, }; static int check_reg_type(struct bpf_verifier_env *env, u32 regno, @@@ -5053,29 -4926,7 +5053,29 @@@ skip_type_check if (arg_type == ARG_CONST_MAP_PTR) { /* bpf_map_xxx(map_ptr) call: remember that map_ptr */ + if (meta->map_ptr) { + /* Use map_uid (which is unique id of inner map) to reject: + * inner_map1 = bpf_map_lookup_elem(outer_map, key1) + * inner_map2 = bpf_map_lookup_elem(outer_map, key2) + * if (inner_map1 && inner_map2) { + * timer = bpf_map_lookup_elem(inner_map1); + * if (timer) + * // mismatch would have been allowed + * bpf_timer_init(timer, inner_map2); + * } + * + * Comparing map_ptr is enough to distinguish normal and outer maps. + */ + if (meta->map_ptr != reg->map_ptr || + meta->map_uid != reg->map_uid) { + verbose(env, + "timer pointer in R1 map_uid=%d doesn't match map pointer in R2 map_uid=%d\n", + meta->map_uid, reg->map_uid); + return -EINVAL; + } + } meta->map_ptr = reg->map_ptr; + meta->map_uid = reg->map_uid; } else if (arg_type == ARG_PTR_TO_MAP_KEY) { /* bpf_map_xxx(..., map_ptr, ..., key) call: * check that [key, key + map->key_size) are within @@@ -5127,9 -4978,6 +5127,9 @@@ verbose(env, "verifier internal error\n"); return -EFAULT; } + } else if (arg_type == ARG_PTR_TO_TIMER) { + if (process_timer_func(env, regno, meta)) + return -EACCES; } else if (arg_type == ARG_PTR_TO_FUNC) { meta->subprogno = reg->subprogno; } else if (arg_type_is_mem_ptr(arg_type)) { @@@ -5302,8 -5150,6 +5302,6 @@@ static int check_map_func_compatibility case BPF_MAP_TYPE_RINGBUF: if (func_id != BPF_FUNC_ringbuf_output && func_id != BPF_FUNC_ringbuf_reserve && - func_id != BPF_FUNC_ringbuf_submit && - func_id != BPF_FUNC_ringbuf_discard && func_id != BPF_FUNC_ringbuf_query) goto error; break; @@@ -5412,6 -5258,12 +5410,12 @@@ if (map->map_type != BPF_MAP_TYPE_PERF_EVENT_ARRAY) goto error; break; + case BPF_FUNC_ringbuf_output: + case BPF_FUNC_ringbuf_reserve: + case BPF_FUNC_ringbuf_query: + if (map->map_type != BPF_MAP_TYPE_RINGBUF) + goto error; + break; case BPF_FUNC_get_stackid: if (map->map_type != BPF_MAP_TYPE_STACK_TRACE) goto error; @@@ -5745,31 -5597,6 +5749,31 @@@ static int __check_func_call(struct bpf } } + if (insn->code == (BPF_JMP | BPF_CALL) && + insn->imm == BPF_FUNC_timer_set_callback) { + struct bpf_verifier_state *async_cb; + + /* there is no real recursion here. timer callbacks are async */ + env->subprog_info[subprog].is_async_cb = true; + async_cb = push_async_cb(env, env->subprog_info[subprog].start, + *insn_idx, subprog); + if (!async_cb) + return -EFAULT; + callee = async_cb->frame[0]; + callee->async_entry_cnt = caller->async_entry_cnt + 1; + + /* Convert bpf_timer_set_callback() args into timer callback args */ + err = set_callee_state_cb(env, caller, callee, *insn_idx); + if (err) + return err; + + clear_caller_saved_regs(env, caller->regs); + mark_reg_unknown(env, caller->regs, BPF_REG_0); + caller->regs[BPF_REG_0].subreg_def = DEF_NOT_SUBREG; + /* continue with next insn after call */ + return 0; + } + callee = kzalloc(sizeof(*callee), GFP_KERNEL); if (!callee) return -ENOMEM; @@@ -5897,35 -5724,6 +5901,35 @@@ static int set_map_elem_callback_state( return 0; } +static int set_timer_callback_state(struct bpf_verifier_env *env, + struct bpf_func_state *caller, + struct bpf_func_state *callee, + int insn_idx) +{ + struct bpf_map *map_ptr = caller->regs[BPF_REG_1].map_ptr; + + /* bpf_timer_set_callback(struct bpf_timer *timer, void *callback_fn); + * callback_fn(struct bpf_map *map, void *key, void *value); + */ + callee->regs[BPF_REG_1].type = CONST_PTR_TO_MAP; + __mark_reg_known_zero(&callee->regs[BPF_REG_1]); + callee->regs[BPF_REG_1].map_ptr = map_ptr; + + callee->regs[BPF_REG_2].type = PTR_TO_MAP_KEY; + __mark_reg_known_zero(&callee->regs[BPF_REG_2]); + callee->regs[BPF_REG_2].map_ptr = map_ptr; + + callee->regs[BPF_REG_3].type = PTR_TO_MAP_VALUE; + __mark_reg_known_zero(&callee->regs[BPF_REG_3]); + callee->regs[BPF_REG_3].map_ptr = map_ptr; + + /* unused */ + __mark_reg_not_init(env, &callee->regs[BPF_REG_4]); + __mark_reg_not_init(env, &callee->regs[BPF_REG_5]); + callee->in_async_callback_fn = true; + return 0; +} + static int prepare_func_exit(struct bpf_verifier_env *env, int *insn_idx) { struct bpf_verifier_state *state = env->cur_state; @@@ -6139,29 -5937,6 +6143,29 @@@ static int check_bpf_snprintf_call(stru return err; } +static int check_get_func_ip(struct bpf_verifier_env *env) +{ + enum bpf_attach_type eatype = env->prog->expected_attach_type; + enum bpf_prog_type type = resolve_prog_type(env->prog); + int func_id = BPF_FUNC_get_func_ip; + + if (type == BPF_PROG_TYPE_TRACING) { + if (eatype != BPF_TRACE_FENTRY && eatype != BPF_TRACE_FEXIT && + eatype != BPF_MODIFY_RETURN) { + verbose(env, "func %s#%d supported only for fentry/fexit/fmod_ret programs\n", + func_id_name(func_id), func_id); + return -ENOTSUPP; + } + return 0; + } else if (type == BPF_PROG_TYPE_KPROBE) { + return 0; + } + + verbose(env, "func %s#%d not supported for program type %d\n", + func_id_name(func_id), func_id, type); + return -ENOTSUPP; +} + static int check_helper_call(struct bpf_verifier_env *env, struct bpf_insn *insn, int *insn_idx_p) { @@@ -6276,13 -6051,6 +6280,13 @@@ return -EINVAL; } + if (func_id == BPF_FUNC_timer_set_callback) { + err = __check_func_call(env, insn, insn_idx_p, meta.subprogno, + set_timer_callback_state); + if (err < 0) + return -EINVAL; + } + if (func_id == BPF_FUNC_snprintf) { err = check_bpf_snprintf_call(env, regs); if (err < 0) @@@ -6318,7 -6086,6 +6322,7 @@@ return -EINVAL; } regs[BPF_REG_0].map_ptr = meta.map_ptr; + regs[BPF_REG_0].map_uid = meta.map_uid; if (fn->ret_type == RET_PTR_TO_MAP_VALUE) { regs[BPF_REG_0].type = PTR_TO_MAP_VALUE; if (map_value_has_spin_lock(meta.map_ptr)) @@@ -6440,12 -6207,6 +6444,12 @@@ if (func_id == BPF_FUNC_get_stackid || func_id == BPF_FUNC_get_stack) env->prog->call_get_stack = true; + if (func_id == BPF_FUNC_get_func_ip) { + if (check_get_func_ip(env)) + return -ENOTSUPP; + env->prog->call_get_func_ip = true; + } + if (changes_data) clear_all_pkt_pointers(env); return 0; @@@ -9326,8 -9087,7 +9330,8 @@@ static int check_return_code(struct bpf struct tnum range = tnum_range(0, 1); enum bpf_prog_type prog_type = resolve_prog_type(env->prog); int err; - const bool is_subprog = env->cur_state->frame[0]->subprogno; + struct bpf_func_state *frame = env->cur_state->frame[0]; + const bool is_subprog = frame->subprogno; /* LSM and struct_ops func-ptr's return type could be "void" */ if (!is_subprog && @@@ -9352,22 -9112,6 +9356,22 @@@ } reg = cur_regs(env) + BPF_REG_0; + + if (frame->in_async_callback_fn) { + /* enforce return zero from async callbacks like timer */ + if (reg->type != SCALAR_VALUE) { + verbose(env, "In async callback the register R0 is not a known value (%s)\n", + reg_type_str[reg->type]); + return -EINVAL; + } + + if (!tnum_in(tnum_const(0), reg->var_off)) { + verbose_invalid_scalar(env, reg, &range, "async callback", "R0"); + return -EINVAL; + } + return 0; + } + if (is_subprog) { if (reg->type != SCALAR_VALUE) { verbose(env, "At subprogram exit the register R0 is not a scalar value (%s)\n", @@@ -9582,12 -9326,8 +9586,12 @@@ static int visit_func_call_insn(int t, init_explored_state(env, t + 1); if (visit_callee) { init_explored_state(env, t); - ret = push_insn(t, t + insns[t].imm + 1, BRANCH, - env, false); + ret = push_insn(t, t + insns[t].imm + 1, BRANCH, env, + /* It's ok to allow recursion from CFG point of + * view. __check_func_call() will do the actual + * check. + */ + bpf_pseudo_func(insns + t)); } return ret; } @@@ -9615,13 -9355,6 +9619,13 @@@ static int visit_insn(int t, int insn_c return DONE_EXPLORING; case BPF_CALL: + if (insns[t].imm == BPF_FUNC_timer_set_callback) + /* Mark this call insn to trigger is_state_visited() check + * before call itself is processed by __check_func_call(). + * Otherwise new async state will be pushed for further + * exploration. + */ + init_explored_state(env, t); return visit_func_call_insn(t, insn_cnt, insns, env, insns[t].src_reg == BPF_PSEUDO_CALL); @@@ -10630,25 -10363,9 +10634,25 @@@ static int is_state_visited(struct bpf_ states_cnt++; if (sl->state.insn_idx != insn_idx) goto next; + if (sl->state.branches) { - if (states_maybe_looping(&sl->state, cur) && - states_equal(env, &sl->state, cur)) { + struct bpf_func_state *frame = sl->state.frame[sl->state.curframe]; + + if (frame->in_async_callback_fn && + frame->async_entry_cnt != cur->frame[cur->curframe]->async_entry_cnt) { + /* Different async_entry_cnt means that the verifier is + * processing another entry into async callback. + * Seeing the same state is not an indication of infinite + * loop or infinite recursion. + * But finding the same state doesn't mean that it's safe + * to stop processing the current state. The previous state + * hasn't yet reached bpf_exit, since state.branches > 0. + * Checking in_async_callback_fn alone is not enough either. + * Since the verifier still needs to catch infinite loops + * inside async callbacks. + */ + } else if (states_maybe_looping(&sl->state, cur) && + states_equal(env, &sl->state, cur)) { verbose_linfo(env, insn_idx, "; "); verbose(env, "infinite loop detected at insn %d\n", insn_idx); return -EINVAL; @@@ -11697,11 -11414,10 +11701,11 @@@ static void convert_pseudo_ld_imm64(str * insni[off, off + cnt). Adjust corresponding insn_aux_data by copying * [0, off) and [off, end) to new locations, so the patched range stays zero */ -static int adjust_insn_aux_data(struct bpf_verifier_env *env, - struct bpf_prog *new_prog, u32 off, u32 cnt) +static void adjust_insn_aux_data(struct bpf_verifier_env *env, + struct bpf_insn_aux_data *new_data, + struct bpf_prog *new_prog, u32 off, u32 cnt) { - struct bpf_insn_aux_data *new_data, *old_data = env->insn_aux_data; + struct bpf_insn_aux_data *old_data = env->insn_aux_data; struct bpf_insn *insn = new_prog->insnsi; u32 old_seen = old_data[off].seen; u32 prog_len; @@@ -11714,9 -11430,12 +11718,9 @@@ old_data[off].zext_dst = insn_has_def32(env, insn + off + cnt - 1); if (cnt == 1) - return 0; + return; prog_len = new_prog->len; - new_data = vzalloc(array_size(prog_len, - sizeof(struct bpf_insn_aux_data))); - if (!new_data) - return -ENOMEM; + memcpy(new_data, old_data, sizeof(struct bpf_insn_aux_data) * off); memcpy(new_data + off + cnt - 1, old_data + off, sizeof(struct bpf_insn_aux_data) * (prog_len - off - cnt + 1)); @@@ -11727,6 -11446,7 +11731,6 @@@ } env->insn_aux_data = new_data; vfree(old_data); - return 0; } static void adjust_subprog_starts(struct bpf_verifier_env *env, u32 off, u32 len) @@@ -11761,14 -11481,6 +11765,14 @@@ static struct bpf_prog *bpf_patch_insn_ const struct bpf_insn *patch, u32 len) { struct bpf_prog *new_prog; + struct bpf_insn_aux_data *new_data = NULL; + + if (len > 1) { + new_data = vzalloc(array_size(env->prog->len + len - 1, + sizeof(struct bpf_insn_aux_data))); + if (!new_data) + return NULL; + } new_prog = bpf_patch_insn_single(env->prog, off, patch, len); if (IS_ERR(new_prog)) { @@@ -11776,10 -11488,10 +11780,10 @@@ verbose(env, "insn %d cannot be patched due to 16-bit range\n", env->insn_aux_data[off].orig_idx); + vfree(new_data); return NULL; } - if (adjust_insn_aux_data(env, new_prog, off, len)) - return NULL; + adjust_insn_aux_data(env, new_data, new_prog, off, len); adjust_subprog_starts(env, off, len); adjust_poke_descs(new_prog, off, len); return new_prog; @@@ -12630,7 -12342,6 +12634,7 @@@ static int do_misc_fixups(struct bpf_ve { struct bpf_prog *prog = env->prog; bool expect_blinding = bpf_jit_blinding_enabled(prog); + enum bpf_prog_type prog_type = resolve_prog_type(prog); struct bpf_insn *insn = prog->insnsi; const struct bpf_func_proto *fn; const int insn_cnt = prog->len; @@@ -12848,39 -12559,6 +12852,39 @@@ continue; } + if (insn->imm == BPF_FUNC_timer_set_callback) { + /* The verifier will process callback_fn as many times as necessary + * with different maps and the register states prepared by + * set_timer_callback_state will be accurate. + * + * The following use case is valid: + * map1 is shared by prog1, prog2, prog3. + * prog1 calls bpf_timer_init for some map1 elements + * prog2 calls bpf_timer_set_callback for some map1 elements. + * Those that were not bpf_timer_init-ed will return -EINVAL. + * prog3 calls bpf_timer_start for some map1 elements. + * Those that were not both bpf_timer_init-ed and + * bpf_timer_set_callback-ed will return -EINVAL. + */ + struct bpf_insn ld_addrs[2] = { + BPF_LD_IMM64(BPF_REG_3, (long)prog->aux), + }; + + insn_buf[0] = ld_addrs[0]; + insn_buf[1] = ld_addrs[1]; + insn_buf[2] = *insn; + cnt = 3; + + new_prog = bpf_patch_insn_data(env, i + delta, insn_buf, cnt); + if (!new_prog) + return -ENOMEM; + + delta += cnt - 1; + env->prog = prog = new_prog; + insn = new_prog->insnsi + i + delta; + goto patch_call_imm; + } + /* BPF_EMIT_CALL() assumptions in some of the map_gen_lookup * and other inlining handlers are currently limited to 64 bit * only. @@@ -12997,21 -12675,6 +13001,21 @@@ patch_map_ops_generic continue; } + /* Implement bpf_get_func_ip inline. */ + if (prog_type == BPF_PROG_TYPE_TRACING && + insn->imm == BPF_FUNC_get_func_ip) { + /* Load IP address from ctx - 8 */ + insn_buf[0] = BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8); + + new_prog = bpf_patch_insn_data(env, i + delta, insn_buf, 1); + if (!new_prog) + return -ENOMEM; + + env->prog = prog = new_prog; + insn = new_prog->insnsi + i + delta; + continue; + } + patch_call_imm: fn = env->ops->get_func_proto(insn->imm, env->prog); /* all functions that have prototype and verifier allowed diff --combined kernel/fork.c index e8b41e212110,44f4c2d83763..c97e85245dfc --- a/kernel/fork.c +++ b/kernel/fork.c @@@ -828,10 -828,10 +828,10 @@@ void __init fork_init(void for (i = 0; i < MAX_PER_NAMESPACE_UCOUNTS; i++) init_user_ns.ucount_max[i] = max_threads/2; - set_rlimit_ucount_max(&init_user_ns, UCOUNT_RLIMIT_NPROC, task_rlimit(&init_task, RLIMIT_NPROC)); - set_rlimit_ucount_max(&init_user_ns, UCOUNT_RLIMIT_MSGQUEUE, task_rlimit(&init_task, RLIMIT_MSGQUEUE)); - set_rlimit_ucount_max(&init_user_ns, UCOUNT_RLIMIT_SIGPENDING, task_rlimit(&init_task, RLIMIT_SIGPENDING)); - set_rlimit_ucount_max(&init_user_ns, UCOUNT_RLIMIT_MEMLOCK, task_rlimit(&init_task, RLIMIT_MEMLOCK)); + set_rlimit_ucount_max(&init_user_ns, UCOUNT_RLIMIT_NPROC, RLIM_INFINITY); + set_rlimit_ucount_max(&init_user_ns, UCOUNT_RLIMIT_MSGQUEUE, RLIM_INFINITY); + set_rlimit_ucount_max(&init_user_ns, UCOUNT_RLIMIT_SIGPENDING, RLIM_INFINITY); + set_rlimit_ucount_max(&init_user_ns, UCOUNT_RLIMIT_MEMLOCK, RLIM_INFINITY); #ifdef CONFIG_VMAP_STACK cpuhp_setup_state(CPUHP_BP_PREPARE_DYN, "fork:vm_stack_cache", @@@ -2083,7 -2083,6 +2083,7 @@@ static __latent_entropy struct task_str #endif #ifdef CONFIG_BPF_SYSCALL RCU_INIT_POINTER(p->bpf_storage, NULL); + p->bpf_ctx = NULL; #endif /* Perform scheduler related setup. Assign this task to a CPU. */ diff --combined net/core/rtnetlink.c index 2dcf1c084b20,662eb1c37f47..972c8cb303a5 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@@ -710,8 -710,15 +710,8 @@@ out int rtnetlink_send(struct sk_buff *skb, struct net *net, u32 pid, unsigned int group, int echo) { struct sock *rtnl = net->rtnl; - int err = 0; - - NETLINK_CB(skb).dst_group = group; - if (echo) - refcount_inc(&skb->users); - netlink_broadcast(rtnl, skb, pid, group, GFP_KERNEL); - if (echo) - err = netlink_unicast(rtnl, skb, pid, MSG_DONTWAIT); - return err; + + return nlmsg_notify(rtnl, skb, pid, group, echo, GFP_KERNEL); } int rtnl_unicast(struct sk_buff *skb, struct net *net, u32 pid) @@@ -726,8 -733,12 +726,8 @@@ void rtnl_notify(struct sk_buff *skb, s struct nlmsghdr *nlh, gfp_t flags) { struct sock *rtnl = net->rtnl; - int report = 0; - - if (nlh) - report = nlmsg_report(nlh); - nlmsg_notify(rtnl, skb, pid, group, report, flags); + nlmsg_notify(rtnl, skb, pid, group, nlmsg_report(nlh), flags); } EXPORT_SYMBOL(rtnl_notify); @@@ -1959,13 -1970,6 +1959,13 @@@ static bool link_master_filtered(struc return false; master = netdev_master_upper_dev_get(dev); + + /* 0 is already used to denote IFLA_MASTER wasn't passed, therefore need + * another invalid value for ifindex to denote "no master". + */ + if (master_idx == -1) + return !!master; + if (!master || master->ifindex != master_idx) return true; @@@ -2264,8 -2268,7 +2264,8 @@@ invalid_attr return -EINVAL; } -static int validate_linkmsg(struct net_device *dev, struct nlattr *tb[]) +static int validate_linkmsg(struct net_device *dev, struct nlattr *tb[], + struct netlink_ext_ack *extack) { if (dev) { if (tb[IFLA_ADDRESS] && @@@ -2292,7 -2295,7 +2292,7 @@@ return -EOPNOTSUPP; if (af_ops->validate_link_af) { - err = af_ops->validate_link_af(dev, af); + err = af_ops->validate_link_af(dev, af, extack); if (err < 0) return err; } @@@ -2600,11 -2603,12 +2600,12 @@@ static int do_setlink(const struct sk_b const struct net_device_ops *ops = dev->netdev_ops; int err; - err = validate_linkmsg(dev, tb); + err = validate_linkmsg(dev, tb, extack); if (err < 0) return err; if (tb[IFLA_NET_NS_PID] || tb[IFLA_NET_NS_FD] || tb[IFLA_TARGET_NETNSID]) { + const char *pat = ifname && ifname[0] ? ifname : NULL; struct net *net; int new_ifindex; @@@ -2620,7 -2624,7 +2621,7 @@@ else new_ifindex = 0; - err = __dev_change_net_namespace(dev, net, ifname, new_ifindex); + err = __dev_change_net_namespace(dev, net, pat, new_ifindex); put_net(net); if (err) goto errout; @@@ -3298,7 -3302,7 +3299,7 @@@ replay m_ops = master_dev->rtnl_link_ops; } - err = validate_linkmsg(dev, tb); + err = validate_linkmsg(dev, tb, extack); if (err < 0) return err; diff --combined net/ipv4/ip_gre.c index 6ebf05859acb,95419b7adf5c..177d26d8fb9c --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@@ -473,6 -473,8 +473,8 @@@ static void __gre_xmit(struct sk_buff * static int gre_handle_offloads(struct sk_buff *skb, bool csum) { + if (csum && skb_checksum_start(skb) < skb->data) + return -EINVAL; return iptunnel_handle_offloads(skb, csum ? SKB_GSO_GRE_CSUM : SKB_GSO_GRE); } @@@ -923,7 -925,7 +925,7 @@@ static const struct net_device_ops ipgr .ndo_stop = ipgre_close, #endif .ndo_start_xmit = ipgre_xmit, - .ndo_do_ioctl = ip_tunnel_ioctl, + .ndo_siocdevprivate = ip_tunnel_siocdevprivate, .ndo_change_mtu = ip_tunnel_change_mtu, .ndo_get_stats64 = dev_get_tstats64, .ndo_get_iflink = ip_tunnel_get_iflink, diff --combined net/ipv4/route.c index b181773d7ad3,a6f20ee35335..1e3b18797070 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@@ -276,13 -276,12 +276,13 @@@ static int rt_cpu_seq_show(struct seq_f struct rt_cache_stat *st = v; if (v == SEQ_START_TOKEN) { - seq_printf(seq, "entries in_hit in_slow_tot in_slow_mc in_no_route in_brd in_martian_dst in_martian_src out_hit out_slow_tot out_slow_mc gc_total gc_ignored gc_goal_miss gc_dst_overflow in_hlist_search out_hlist_search\n"); + seq_puts(seq, "entries in_hit in_slow_tot in_slow_mc in_no_route in_brd in_martian_dst in_martian_src out_hit out_slow_tot out_slow_mc gc_total gc_ignored gc_goal_miss gc_dst_overflow in_hlist_search out_hlist_search\n"); return 0; } - seq_printf(seq,"%08x %08x %08x %08x %08x %08x %08x %08x " - " %08x %08x %08x %08x %08x %08x %08x %08x %08x \n", + seq_printf(seq, "%08x %08x %08x %08x %08x %08x %08x " + "%08x %08x %08x %08x %08x %08x " + "%08x %08x %08x %08x\n", dst_entries_get_slow(&ipv4_dst_ops), 0, /* st->in_hit */ st->in_slow_tot, @@@ -601,14 -600,14 +601,14 @@@ static struct fib_nh_exception *fnhe_ol return oldest; } - static inline u32 fnhe_hashfun(__be32 daddr) + static u32 fnhe_hashfun(__be32 daddr) { - static u32 fnhe_hashrnd __read_mostly; - u32 hval; + static siphash_key_t fnhe_hash_key __read_mostly; + u64 hval; - net_get_random_once(&fnhe_hashrnd, sizeof(fnhe_hashrnd)); - hval = jhash_1word((__force u32)daddr, fnhe_hashrnd); - return hash_32(hval, FNHE_HASH_SHIFT); + net_get_random_once(&fnhe_hash_key, sizeof(fnhe_hash_key)); + hval = siphash_1u32((__force u32)daddr, &fnhe_hash_key); + return hash_64(hval, FNHE_HASH_SHIFT); } static void fill_route_from_fnhe(struct rtable *rt, struct fib_nh_exception *fnhe) @@@ -1300,7 -1299,26 +1300,7 @@@ static unsigned int ipv4_default_advmss INDIRECT_CALLABLE_SCOPE unsigned int ipv4_mtu(const struct dst_entry *dst) { - const struct rtable *rt = (const struct rtable *)dst; - unsigned int mtu = rt->rt_pmtu; - - if (!mtu || time_after_eq(jiffies, rt->dst.expires)) - mtu = dst_metric_raw(dst, RTAX_MTU); - - if (mtu) - goto out; - - mtu = READ_ONCE(dst->dev->mtu); - - if (unlikely(ip_mtu_locked(dst))) { - if (rt->rt_uses_gateway && mtu > 576) - mtu = 576; - } - -out: - mtu = min_t(unsigned int, mtu, IP_MAX_MTU); - - return mtu - lwtunnel_headroom(dst->lwtstate, mtu); + return ip_dst_mtu_maybe_forward(dst, false); } EXPORT_INDIRECT_CALLABLE(ipv4_mtu); @@@ -2813,7 -2831,8 +2813,7 @@@ struct dst_entry *ipv4_blackhole_route( new->output = dst_discard_out; new->dev = net->loopback_dev; - if (new->dev) - dev_hold(new->dev); + dev_hold(new->dev); rt->rt_is_input = ort->rt_is_input; rt->rt_iif = ort->rt_iif; diff --combined net/ipv6/ip6_fib.c index a8f118e469b7,ef75c9b05f17..1bec5b22f80d --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c @@@ -1341,7 -1341,7 +1341,7 @@@ static void __fib6_update_sernum_upto_r struct fib6_node *fn = rcu_dereference_protected(rt->fib6_node, lockdep_is_held(&rt->fib6_table->tb6_lock)); - /* paired with smp_rmb() in rt6_get_cookie_safe() */ + /* paired with smp_rmb() in fib6_get_cookie_safe() */ smp_wmb(); while (fn) { fn->fn_sernum = sernum; @@@ -2449,8 -2449,8 +2449,8 @@@ int __init fib6_init(void int ret = -ENOMEM; fib6_node_kmem = kmem_cache_create("fib6_nodes", - sizeof(struct fib6_node), - 0, SLAB_HWCACHE_ALIGN, + sizeof(struct fib6_node), 0, + SLAB_HWCACHE_ALIGN | SLAB_ACCOUNT, NULL); if (!fib6_node_kmem) goto out; diff --combined net/ipv6/ip6_gre.c index 3ad201d372d8,7a5e90e09363..7baf41d160f5 --- a/net/ipv6/ip6_gre.c +++ b/net/ipv6/ip6_gre.c @@@ -629,6 -629,8 +629,8 @@@ drop static int gre_handle_offloads(struct sk_buff *skb, bool csum) { + if (csum && skb_checksum_start(skb) < skb->data) + return -EINVAL; return iptunnel_handle_offloads(skb, csum ? SKB_GSO_GRE_CSUM : SKB_GSO_GRE); } @@@ -1244,9 -1246,8 +1246,9 @@@ static void ip6gre_tnl_parm_to_user(str memcpy(u->name, p->name, sizeof(u->name)); } -static int ip6gre_tunnel_ioctl(struct net_device *dev, - struct ifreq *ifr, int cmd) +static int ip6gre_tunnel_siocdevprivate(struct net_device *dev, + struct ifreq *ifr, void __user *data, + int cmd) { int err = 0; struct ip6_tnl_parm2 p; @@@ -1260,7 -1261,7 +1262,7 @@@ switch (cmd) { case SIOCGETTUNNEL: if (dev == ign->fb_tunnel_dev) { - if (copy_from_user(&p, ifr->ifr_ifru.ifru_data, sizeof(p))) { + if (copy_from_user(&p, data, sizeof(p))) { err = -EFAULT; break; } @@@ -1271,7 -1272,7 +1273,7 @@@ } memset(&p, 0, sizeof(p)); ip6gre_tnl_parm_to_user(&p, &t->parms); - if (copy_to_user(ifr->ifr_ifru.ifru_data, &p, sizeof(p))) + if (copy_to_user(data, &p, sizeof(p))) err = -EFAULT; break; @@@ -1282,7 -1283,7 +1284,7 @@@ goto done; err = -EFAULT; - if (copy_from_user(&p, ifr->ifr_ifru.ifru_data, sizeof(p))) + if (copy_from_user(&p, data, sizeof(p))) goto done; err = -EINVAL; @@@ -1319,7 -1320,7 +1321,7 @@@ memset(&p, 0, sizeof(p)); ip6gre_tnl_parm_to_user(&p, &t->parms); - if (copy_to_user(ifr->ifr_ifru.ifru_data, &p, sizeof(p))) + if (copy_to_user(data, &p, sizeof(p))) err = -EFAULT; } else err = (cmd == SIOCADDTUNNEL ? -ENOBUFS : -ENOENT); @@@ -1332,7 -1333,7 +1334,7 @@@ if (dev == ign->fb_tunnel_dev) { err = -EFAULT; - if (copy_from_user(&p, ifr->ifr_ifru.ifru_data, sizeof(p))) + if (copy_from_user(&p, data, sizeof(p))) goto done; err = -ENOENT; ip6gre_tnl_parm_from_user(&p1, &p); @@@ -1399,7 -1400,7 +1401,7 @@@ static const struct net_device_ops ip6g .ndo_init = ip6gre_tunnel_init, .ndo_uninit = ip6gre_tunnel_uninit, .ndo_start_xmit = ip6gre_tunnel_xmit, - .ndo_do_ioctl = ip6gre_tunnel_ioctl, + .ndo_siocdevprivate = ip6gre_tunnel_siocdevprivate, .ndo_change_mtu = ip6_tnl_change_mtu, .ndo_get_stats64 = dev_get_tstats64, .ndo_get_iflink = ip6_tnl_get_iflink, diff --combined net/ipv6/route.c index 6cf4bb89ca69,c5e8ecb96426..f34137d5bf85 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@@ -41,6 -41,7 +41,7 @@@ #include <linux/nsproxy.h> #include <linux/slab.h> #include <linux/jhash.h> + #include <linux/siphash.h> #include <net/net_namespace.h> #include <net/snmp.h> #include <net/ipv6.h> @@@ -1484,17 -1485,24 +1485,24 @@@ static void rt6_exception_remove_oldest static u32 rt6_exception_hash(const struct in6_addr *dst, const struct in6_addr *src) { - static u32 seed __read_mostly; - u32 val; + static siphash_key_t rt6_exception_key __read_mostly; + struct { + struct in6_addr dst; + struct in6_addr src; + } __aligned(SIPHASH_ALIGNMENT) combined = { + .dst = *dst, + }; + u64 val; - net_get_random_once(&seed, sizeof(seed)); - val = jhash2((const u32 *)dst, sizeof(*dst)/sizeof(u32), seed); + net_get_random_once(&rt6_exception_key, sizeof(rt6_exception_key)); #ifdef CONFIG_IPV6_SUBTREES if (src) - val = jhash2((const u32 *)src, sizeof(*src)/sizeof(u32), val); + combined.src = *src; #endif - return hash_32(val, FIB6_EXCEPTION_BUCKET_SIZE_SHIFT); + val = siphash(&combined, sizeof(combined), &rt6_exception_key); + + return hash_64(val, FIB6_EXCEPTION_BUCKET_SIZE_SHIFT); } /* Helper function to find the cached rt in the hash table @@@ -3201,7 -3209,25 +3209,7 @@@ static unsigned int ip6_default_advmss( INDIRECT_CALLABLE_SCOPE unsigned int ip6_mtu(const struct dst_entry *dst) { - struct inet6_dev *idev; - unsigned int mtu; - - mtu = dst_metric_raw(dst, RTAX_MTU); - if (mtu) - goto out; - - mtu = IPV6_MIN_MTU; - - rcu_read_lock(); - idev = __in6_dev_get(dst->dev); - if (idev) - mtu = idev->cnf.mtu6; - rcu_read_unlock(); - -out: - mtu = min_t(unsigned int, mtu, IP6_MAX_MTU); - - return mtu - lwtunnel_headroom(dst->lwtstate, mtu); + return ip6_dst_mtu_maybe_forward(dst, false); } EXPORT_INDIRECT_CALLABLE(ip6_mtu); @@@ -3626,7 -3652,8 +3634,7 @@@ out if (err) { lwtstate_put(fib6_nh->fib_nh_lws); fib6_nh->fib_nh_lws = NULL; - if (dev) - dev_put(dev); + dev_put(dev); } return err; @@@ -6619,7 -6646,7 +6627,7 @@@ int __init ip6_route_init(void ret = -ENOMEM; ip6_dst_ops_template.kmem_cachep = kmem_cache_create("ip6_dst_cache", sizeof(struct rt6_info), 0, - SLAB_HWCACHE_ALIGN, NULL); + SLAB_HWCACHE_ALIGN | SLAB_ACCOUNT, NULL); if (!ip6_dst_ops_template.kmem_cachep) goto out; diff --combined net/qrtr/qrtr.c index 6c61b7b1838f,0c30908628ba..b8508e35d20e --- a/net/qrtr/qrtr.c +++ b/net/qrtr/qrtr.c @@@ -493,7 -493,7 +493,7 @@@ int qrtr_endpoint_post(struct qrtr_endp goto err; } - if (len != ALIGN(size, 4) + hdrlen) + if (!size || len != ALIGN(size, 4) + hdrlen) goto err; if (cb->dst_port != QRTR_PORT_CTRL && cb->type != QRTR_TYPE_DATA && @@@ -1157,14 -1157,14 +1157,14 @@@ static int qrtr_ioctl(struct socket *so rc = put_user(len, (int __user *)argp); break; case SIOCGIFADDR: - if (copy_from_user(&ifr, argp, sizeof(ifr))) { + if (get_user_ifreq(&ifr, NULL, argp)) { rc = -EFAULT; break; } sq = (struct sockaddr_qrtr *)&ifr.ifr_addr; *sq = ipc->us; - if (copy_to_user(argp, &ifr, sizeof(ifr))) { + if (put_user_ifreq(&ifr, argp)) { rc = -EFAULT; break; } diff --combined net/sched/sch_ets.c index 925924fab1ab,c76701ac35ab..1f857ffd1ac2 --- a/net/sched/sch_ets.c +++ b/net/sched/sch_ets.c @@@ -390,7 -390,7 +390,7 @@@ static struct ets_class *ets_classify(s *qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS; if (TC_H_MAJ(skb->priority) != sch->handle) { fl = rcu_dereference_bh(q->filter_list); - err = tcf_classify(skb, fl, &res, false); + err = tcf_classify(skb, NULL, fl, &res, false); #ifdef CONFIG_NET_CLS_ACT switch (err) { case TC_ACT_STOLEN: @@@ -660,6 -660,13 +660,13 @@@ static int ets_qdisc_change(struct Qdis sch_tree_lock(sch); q->nbands = nbands; + for (i = nstrict; i < q->nstrict; i++) { + INIT_LIST_HEAD(&q->classes[i].alist); + if (q->classes[i].qdisc->q.qlen) { + list_add_tail(&q->classes[i].alist, &q->active); + q->classes[i].deficit = quanta[i]; + } + } q->nstrict = nstrict; memcpy(q->prio2band, priomap, sizeof(priomap)); -- LinuxNextTracking

1 0

Build check errors found: 2021-08-30
by postmaster＠open-mesh.org 30 Aug '21

30 Aug '21

Name of failed tests ==================== master ------ * smatch linux-5.14-rc2 CONFIG_BATMAN_ADV_BLA=n CONFIG_BATMAN_ADV_DAT=n CONFIG_BATMAN_ADV_DEBUG=n CONFIG_BATMAN_ADV_TRACING=n CONFIG_BATMAN_ADV_NC=n CONFIG_BATMAN_ADV_MCAST=n CONFIG_BATMAN_ADV_BATMAN_V=y * smatch linux-5.14-rc2 CONFIG_BATMAN_ADV_BLA=n CONFIG_BATMAN_ADV_DAT=n CONFIG_BATMAN_ADV_DEBUG=n CONFIG_BATMAN_ADV_TRACING=n CONFIG_BATMAN_ADV_NC=n CONFIG_BATMAN_ADV_MCAST=y CONFIG_BATMAN_ADV_BATMAN_V=y * smatch linux-5.14-rc2 CONFIG_BATMAN_ADV_BLA=n CONFIG_BATMAN_ADV_DAT=n CONFIG_BATMAN_ADV_DEBUG=y CONFIG_BATMAN_ADV_TRACING=n CONFIG_BATMAN_ADV_NC=y CONFIG_BATMAN_ADV_MCAST=n CONFIG_BATMAN_ADV_BATMAN_V=y * smatch linux-5.14-rc2 CONFIG_BATMAN_ADV_BLA=n CONFIG_BATMAN_ADV_DAT=y CONFIG_BATMAN_ADV_DEBUG=n CONFIG_BATMAN_ADV_TRACING=y CONFIG_BATMAN_ADV_NC=y CONFIG_BATMAN_ADV_MCAST=n CONFIG_BATMAN_ADV_BATMAN_V=y * smatch linux-5.14-rc2 CONFIG_BATMAN_ADV_BLA=n CONFIG_BATMAN_ADV_DAT=y CONFIG_BATMAN_ADV_DEBUG=y CONFIG_BATMAN_ADV_TRACING=n CONFIG_BATMAN_ADV_NC=n CONFIG_BATMAN_ADV_MCAST=y CONFIG_BATMAN_ADV_BATMAN_V=n * smatch linux-5.14-rc2 CONFIG_BATMAN_ADV_BLA=y CONFIG_BATMAN_ADV_DAT=n CONFIG_BATMAN_ADV_DEBUG=y CONFIG_BATMAN_ADV_TRACING=n CONFIG_BATMAN_ADV_NC=y CONFIG_BATMAN_ADV_MCAST=n CONFIG_BATMAN_ADV_BATMAN_V=y * smatch linux-5.14-rc2 CONFIG_BATMAN_ADV_BLA=y CONFIG_BATMAN_ADV_DAT=n CONFIG_BATMAN_ADV_DEBUG=y CONFIG_BATMAN_ADV_TRACING=n CONFIG_BATMAN_ADV_NC=y CONFIG_BATMAN_ADV_MCAST=y CONFIG_BATMAN_ADV_BATMAN_V=n * smatch linux-5.14-rc2 CONFIG_BATMAN_ADV_BLA=y CONFIG_BATMAN_ADV_DAT=y CONFIG_BATMAN_ADV_DEBUG=y CONFIG_BATMAN_ADV_TRACING=y CONFIG_BATMAN_ADV_NC=n CONFIG_BATMAN_ADV_MCAST=n CONFIG_BATMAN_ADV_BATMAN_V=y * smatch linux-5.14-rc2 CONFIG_BATMAN_ADV_BLA=y CONFIG_BATMAN_ADV_DAT=y CONFIG_BATMAN_ADV_DEBUG=y CONFIG_BATMAN_ADV_TRACING=y CONFIG_BATMAN_ADV_NC=n CONFIG_BATMAN_ADV_MCAST=y CONFIG_BATMAN_ADV_BATMAN_V=y Output of different failed tests ================================ master: smatch linux-5.14-rc2 CONFIG_BATMAN_ADV_BLA=n CONFIG_BATMAN_ADV_DAT=y CONFIG_BATMAN_ADV_DEBUG=n CONFIG_BATMAN_ADV_TRACING=y CONFIG_BATMAN_ADV_NC=y CONFIG_BATMAN_ADV_MCAST=n CONFIG_BATMAN_ADV_BATMAN_V=y --------------------------------------------------------------------------- /home/build_test/build_env/tmp.KU0yqPieHt/net/batman-adv/netlink.c:989 batadv_netlink_dump_hardif() warn: 'soft_iface' held on error path. /home/build_test/build_env/tmp.KU0yqPieHt/net/batman-adv/netlink.c:1185 batadv_get_softif_from_info() warn: 'soft_iface' held on error path. /home/build_test/build_env/tmp.KU0yqPieHt/net/batman-adv/netlink.c:1231 batadv_get_hardif_from_info() warn: 'hard_dev' held on error path. Statistics ========== master ------ Failed tests: 9 Started build tests: 298 Tested Linux versions: 39 Tested configs: 119 maint ----- Failed tests: 0 Started build tests: 372 Tested Linux versions: 39 Tested configs: 118

1 0

Build check errors found: 2021-08-29
by postmaster＠open-mesh.org 29 Aug '21

29 Aug '21

1 0

Build check errors found: 2021-08-28
by postmaster＠open-mesh.org 28 Aug '21

28 Aug '21

Name of failed tests ==================== master ------ * smatch linux-5.14-rc2 CONFIG_BATMAN_ADV_BLA=n CONFIG_BATMAN_ADV_DAT=y CONFIG_BATMAN_ADV_DEBUG=n CONFIG_BATMAN_ADV_TRACING=n CONFIG_BATMAN_ADV_NC=y CONFIG_BATMAN_ADV_MCAST=y CONFIG_BATMAN_ADV_BATMAN_V=n * smatch linux-5.14-rc2 CONFIG_BATMAN_ADV_BLA=n CONFIG_BATMAN_ADV_DAT=y CONFIG_BATMAN_ADV_DEBUG=n CONFIG_BATMAN_ADV_TRACING=y CONFIG_BATMAN_ADV_NC=y CONFIG_BATMAN_ADV_MCAST=y CONFIG_BATMAN_ADV_BATMAN_V=y * smatch linux-5.14-rc2 CONFIG_BATMAN_ADV_BLA=y CONFIG_BATMAN_ADV_DAT=n CONFIG_BATMAN_ADV_DEBUG=n CONFIG_BATMAN_ADV_TRACING=y CONFIG_BATMAN_ADV_NC=n CONFIG_BATMAN_ADV_MCAST=n CONFIG_BATMAN_ADV_BATMAN_V=y * smatch linux-5.14-rc2 CONFIG_BATMAN_ADV_BLA=y CONFIG_BATMAN_ADV_DAT=n CONFIG_BATMAN_ADV_DEBUG=y CONFIG_BATMAN_ADV_TRACING=n CONFIG_BATMAN_ADV_NC=n CONFIG_BATMAN_ADV_MCAST=y CONFIG_BATMAN_ADV_BATMAN_V=n * smatch linux-5.14-rc2 CONFIG_BATMAN_ADV_BLA=y CONFIG_BATMAN_ADV_DAT=y CONFIG_BATMAN_ADV_DEBUG=n CONFIG_BATMAN_ADV_TRACING=n CONFIG_BATMAN_ADV_NC=y CONFIG_BATMAN_ADV_MCAST=y CONFIG_BATMAN_ADV_BATMAN_V=y * smatch linux-5.14-rc2 CONFIG_BATMAN_ADV_BLA=y CONFIG_BATMAN_ADV_DAT=y CONFIG_BATMAN_ADV_DEBUG=n CONFIG_BATMAN_ADV_TRACING=y CONFIG_BATMAN_ADV_NC=y CONFIG_BATMAN_ADV_MCAST=n CONFIG_BATMAN_ADV_BATMAN_V=y * smatch linux-5.14-rc2 CONFIG_BATMAN_ADV_BLA=y CONFIG_BATMAN_ADV_DAT=y CONFIG_BATMAN_ADV_DEBUG=y CONFIG_BATMAN_ADV_TRACING=n CONFIG_BATMAN_ADV_NC=n CONFIG_BATMAN_ADV_MCAST=y CONFIG_BATMAN_ADV_BATMAN_V=y * smatch linux-5.14-rc2 CONFIG_BATMAN_ADV_BLA=y CONFIG_BATMAN_ADV_DAT=y CONFIG_BATMAN_ADV_DEBUG=y CONFIG_BATMAN_ADV_TRACING=y CONFIG_BATMAN_ADV_NC=n CONFIG_BATMAN_ADV_MCAST=y CONFIG_BATMAN_ADV_BATMAN_V=y Output of different failed tests ================================ master: smatch linux-5.14-rc2 CONFIG_BATMAN_ADV_BLA=n CONFIG_BATMAN_ADV_DAT=y CONFIG_BATMAN_ADV_DEBUG=n CONFIG_BATMAN_ADV_TRACING=y CONFIG_BATMAN_ADV_NC=y CONFIG_BATMAN_ADV_MCAST=y CONFIG_BATMAN_ADV_BATMAN_V=y --------------------------------------------------------------------------- /home/build_test/build_env/tmp.M6YzXpJX4v/net/batman-adv/netlink.c:989 batadv_netlink_dump_hardif() warn: 'soft_iface' held on error path. /home/build_test/build_env/tmp.M6YzXpJX4v/net/batman-adv/netlink.c:1185 batadv_get_softif_from_info() warn: 'soft_iface' held on error path. /home/build_test/build_env/tmp.M6YzXpJX4v/net/batman-adv/netlink.c:1231 batadv_get_hardif_from_info() warn: 'hard_dev' held on error path. Statistics ========== maint ----- Failed tests: 0 Started build tests: 356 Tested Linux versions: 39 Tested configs: 118 master ------ Failed tests: 8 Started build tests: 307 Tested Linux versions: 39 Tested configs: 116

1 0

[linux-next] LinuxNextTracking branch, master, updated. next-20210827
by batman＠open-mesh.org 27 Aug '21

27 Aug '21

The following commit has been merged in the master branch: commit 3537c4769a8e4f818783afcfdf6c3376b59c2acd Merge: 8a2f83685a5015c8cedb271cbd6092a8a04a34f6 deecae7d96843fceebae06445b3f4bf8cceca31a Author: Stephen Rothwell <sfr(a)canb.auug.org.au> Date: Fri Aug 27 11:37:37 2021 +1000 Merge remote-tracking branch 'net-next/master' diff --combined Documentation/admin-guide/kernel-parameters.txt index 267d8488de3f,ee0569a040c6..e817420d1658 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@@ -380,9 -380,6 +380,9 @@@ arm64.nopauth [ARM64] Unconditionally disable Pointer Authentication support + arm64.nomte [ARM64] Unconditionally disable Memory Tagging Extension + support + ataflop= [HW,M68k] atarimouse= [HW,MOUSE] Atari Mouse @@@ -4170,15 -4167,6 +4170,15 @@@ Format: <bool> (1/Y/y=enable, 0/N/n=disable) default: disabled + printk.console_no_auto_verbose= + Disable console loglevel raise on oops, panic + or lockdep-detected issues (only if lock debug is on). + With an exception to setups with low baudrate on + serial console, keeping this 0 is a good choice + in order to provide more debug information. + Format: <bool> + default: 0 (auto_verbose is enabled) + printk.devkmsg={on,off,ratelimit} Control writing to /dev/kmsg. on - unlimited logging to /dev/kmsg from userspace @@@ -4957,8 -4945,6 +4957,6 @@@ sa1100ir [NET] See drivers/net/irda/sa1100_ir.c. - sbni= [NET] Granch SBNI12 leased line adapter - sched_verbose [KNL] Enables verbose scheduler debug messages. schedstats= [KNL,X86] Enable or disable scheduled statistics. diff --combined MAINTAINERS index 87f560eafa50,06e39d3eba93..1508b59d9c01 --- a/MAINTAINERS +++ b/MAINTAINERS @@@ -1488,7 -1488,7 +1488,7 @@@ M: Miquel Raynal <miquel.raynal@bootlin M: Naga Sureshkumar Relli <nagasure(a)xilinx.com> L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained -F: Documentation/devicetree/bindings/mtd/arm,pl353-smc.yaml +F: Documentation/devicetree/bindings/memory-controllers/arm,pl353-smc.yaml F: drivers/memory/pl353-smc.c ARM PRIMECELL CLCD PL110 DRIVER @@@ -2010,12 -2010,10 +2010,12 @@@ M: Krzysztof Halasa <khalasa(a)piap.pl L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml +F: Documentation/devicetree/bindings/bus/intel,ixp4xx-expansion-bus-controller.yaml F: Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt F: Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml F: Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml F: arch/arm/mach-ixp4xx/ +F: drivers/bus/intel-ixp4xx-eb.c F: drivers/clocksource/timer-ixp4xx.c F: drivers/crypto/ixp4xx_crypto.c F: drivers/gpio/gpio-ixp4xx.c @@@ -2309,14 -2307,14 +2309,14 @@@ N: oxna ARM/PALM TREO SUPPORT M: Tomas Cech <sleep_walker(a)suse.com> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained W: http://hackndev.com F: arch/arm/mach-pxa/palmtreo.* ARM/PALMTX,PALMT5,PALMLD,PALMTE2,PALMTC SUPPORT M: Marek Vasut <marek.vasut(a)gmail.com> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained W: http://hackndev.com F: arch/arm/mach-pxa/include/mach/palmld.h @@@ -2330,7 -2328,7 +2330,7 @@@ F: arch/arm/mach-pxa/palmtx. ARM/PALMZ72 SUPPORT M: Sergey Lapin <slapin(a)ossfans.org> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained W: http://hackndev.com F: arch/arm/mach-pxa/palmz72.* @@@ -2500,7 -2498,7 +2500,7 @@@ N: s5pv21 ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT M: Andrzej Hajda <a.hajda(a)samsung.com> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) L: linux-media(a)vger.kernel.org S: Maintained F: drivers/media/platform/s5p-g2d/ @@@ -2517,14 -2515,14 +2517,14 @@@ ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPO M: Andrzej Pietrasiewicz <andrzejtp2010(a)gmail.com> M: Jacek Anaszewski <jacek.anaszewski(a)gmail.com> M: Sylwester Nawrocki <s.nawrocki(a)samsung.com> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) L: linux-media(a)vger.kernel.org S: Maintained F: drivers/media/platform/s5p-jpeg/ ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT M: Andrzej Hajda <a.hajda(a)samsung.com> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) L: linux-media(a)vger.kernel.org S: Maintained F: drivers/media/platform/s5p-mfc/ @@@ -3199,7 -3197,7 +3199,7 @@@ S: Maintaine W: https://www.open-mesh.org/ Q: https://patchwork.open-mesh.org/project/batman/list/ B: https://www.open-mesh.org/projects/batman-adv/issues - C: irc://chat.freenode.net/batman + C: ircs://irc.hackint.org/batadv T: git https://git.open-mesh.org/linux-merge.git F: Documentation/networking/batman-adv.rst F: include/uapi/linux/batadv_packet.h @@@ -3542,7 -3540,7 +3542,7 @@@ BROADCOM BCM5301X ARM ARCHITECTUR M: Hauke Mehrtens <hauke(a)hauke-m.de> M: Rafa�� Mi��ecki <zajec5(a)gmail.com> M: bcm-kernel-feedback-list(a)broadcom.com -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: arch/arm/boot/dts/bcm470* F: arch/arm/boot/dts/bcm5301* @@@ -3552,7 -3550,7 +3552,7 @@@ F: arch/arm/mach-bcm/bcm_5301x. BROADCOM BCM53573 ARM ARCHITECTURE M: Rafa�� Mi��ecki <rafal(a)milecki.pl> L: bcm-kernel-feedback-list(a)broadcom.com -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: arch/arm/boot/dts/bcm47189* F: arch/arm/boot/dts/bcm53573* @@@ -3868,16 -3866,6 +3868,16 @@@ L: bcm-kernel-feedback-list(a)broadcom.co S: Maintained F: drivers/mtd/nand/raw/brcmnand/ +BROADCOM STB PCIE DRIVER +M: Jim Quinlan <jim2101024(a)gmail.com> +M: Nicolas Saenz Julienne <nsaenz(a)kernel.org> +M: Florian Fainelli <f.fainelli(a)gmail.com> +M: bcm-kernel-feedback-list(a)broadcom.com +L: linux-pci(a)vger.kernel.org +S: Maintained +F: Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml +F: drivers/pci/controller/pcie-brcmstb.c + BROADCOM SYSTEMPORT ETHERNET DRIVER M: Florian Fainelli <f.fainelli(a)gmail.com> L: bcm-kernel-feedback-list(a)broadcom.com @@@ -4510,10 -4498,9 +4510,10 @@@ L: clang-built-linux(a)googlegroups.co S: Supported W: https://clangbuiltlinux.github.io/ B: https://github.com/ClangBuiltLinux/linux/issues -C: irc://chat.freenode.net/clangbuiltlinux +C: irc://irc.libera.chat/clangbuiltlinux F: Documentation/kbuild/llvm.rst F: include/linux/compiler-clang.h +F: scripts/Makefile.clang F: scripts/clang-tools/ K: \b(?i:clang|llvm)\b @@@ -4623,7 -4610,7 +4623,7 @@@ F: include/linux/clk F: include/linux/of_clk.h X: drivers/clk/clkdev.c -COMMON INTERNET FILE SYSTEM (CIFS) +COMMON INTERNET FILE SYSTEM CLIENT (CIFS) M: Steve French <sfrench(a)samba.org> L: linux-cifs(a)vger.kernel.org L: samba-technical(a)lists.samba.org (moderated for non-subscribers) @@@ -4632,7 -4619,6 +4632,7 @@@ W: http://linux-cifs.samba.org T: git git://git.samba.org/sfrench/cifs-2.6.git F: Documentation/admin-guide/cifs/ F: fs/cifs/ +F: fs/cifs_common/ COMPACTPCI HOTPLUG CORE M: Scott Murray <scott(a)spiteful.org> @@@ -4848,7 -4834,7 +4848,7 @@@ CPUIDLE DRIVER - ARM BIG LITTL M: Lorenzo Pieralisi <lorenzo.pieralisi(a)arm.com> M: Daniel Lezcano <daniel.lezcano(a)linaro.org> L: linux-pm(a)vger.kernel.org -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained T: git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git F: drivers/cpuidle/cpuidle-big_little.c @@@ -4868,14 -4854,14 +4868,14 @@@ CPUIDLE DRIVER - ARM PSC M: Lorenzo Pieralisi <lorenzo.pieralisi(a)arm.com> M: Sudeep Holla <sudeep.holla(a)arm.com> L: linux-pm(a)vger.kernel.org -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Supported F: drivers/cpuidle/cpuidle-psci.c CPUIDLE DRIVER - ARM PSCI PM DOMAIN M: Ulf Hansson <ulf.hansson(a)linaro.org> L: linux-pm(a)vger.kernel.org -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Supported F: drivers/cpuidle/cpuidle-psci.h F: drivers/cpuidle/cpuidle-psci-domain.c @@@ -5698,6 -5684,7 +5698,7 @@@ DPAA2 ETHERNET SWITCH DRIVE M: Ioana Ciornei <ioana.ciornei(a)nxp.com> L: netdev(a)vger.kernel.org S: Maintained + F: Documentation/networking/device_drivers/ethernet/freescale/dpaa2/switch-driver.rst F: drivers/net/ethernet/freescale/dpaa2/dpaa2-switch* F: drivers/net/ethernet/freescale/dpaa2/dpsw* @@@ -6815,6 -6802,7 +6816,6 @@@ F: Documentation/admin-guide/media/em28 F: drivers/media/usb/em28xx/ EMBEDDED LINUX -M: Paul Gortmaker <paul.gortmaker(a)windriver.com> M: Matt Mackall <mpm(a)selenic.com> M: David Woodhouse <dwmw2(a)infradead.org> L: linux-embedded(a)vger.kernel.org @@@ -6917,6 -6905,12 +6918,12 @@@ M: Mark Einon <mark.einon(a)gmail.com S: Odd Fixes F: drivers/net/ethernet/agere/ + ETAS ES58X CAN/USB DRIVER + M: Vincent Mailhol <mailhol.vincent(a)wanadoo.fr> + L: linux-can(a)vger.kernel.org + S: Maintained + F: drivers/net/can/usb/etas_es58x/ + ETHERNET BRIDGE M: Roopa Prabhu <roopa(a)nvidia.com> M: Nikolay Aleksandrov <nikolay(a)nvidia.com> @@@ -6958,7 -6952,7 +6965,7 @@@ F: include/uapi/linux/mdio. F: include/uapi/linux/mii.h EXFAT FILE SYSTEM -M: Namjae Jeon <namjae.jeon(a)samsung.com> +M: Namjae Jeon <linkinjeon(a)kernel.org> M: Sungjong Seo <sj1557.seo(a)samsung.com> L: linux-fsdevel(a)vger.kernel.org S: Maintained @@@ -7209,7 -7203,7 +7216,7 @@@ F: tools/firewire FIRMWARE FRAMEWORK FOR ARMV8-A M: Sudeep Holla <sudeep.holla(a)arm.com> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: drivers/firmware/arm_ffa/ F: include/linux/arm_ffa.h @@@ -7388,7 -7382,7 +7395,7 @@@ F: include/linux/platform_data/video-im FREESCALE IMX DDR PMU DRIVER M: Frank Li <Frank.li(a)nxp.com> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: Documentation/admin-guide/perf/imx-ddr.rst F: Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml @@@ -7480,7 -7474,7 +7487,7 @@@ F: drivers/tty/serial/ucc_uart. FREESCALE SOC DRIVERS M: Li Yang <leoyang.li(a)nxp.com> L: linuxppc-dev(a)lists.ozlabs.org -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml F: Documentation/devicetree/bindings/soc/fsl/ @@@ -8408,7 -8402,7 +8415,7 @@@ F: drivers/crypto/hisilicon/sgl. F: drivers/crypto/hisilicon/zip/ HISILICON ROCE DRIVER -M: Lijun Ou <oulijun(a)huawei.com> +M: Wenpeng Liang <liangwenpeng(a)huawei.com> M: Weihang Li <liweihang(a)huawei.com> L: linux-rdma(a)vger.kernel.org S: Maintained @@@ -9762,11 -9756,6 +9769,6 @@@ M: David Sterba <dsterba(a)suse.com S: Odd Fixes F: drivers/tty/ipwireless/ - IPX NETWORK LAYER - L: netdev(a)vger.kernel.org - S: Obsolete - F: include/uapi/linux/ipx.h - IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY) M: Marc Zyngier <maz(a)kernel.org> S: Maintained @@@ -10065,7 -10054,6 +10067,7 @@@ F: fs/autofs KERNEL BUILD + files below scripts/ (unless maintained elsewhere) M: Masahiro Yamada <masahiroy(a)kernel.org> M: Michal Marek <michal.lkml(a)markovi.net> +R: Nick Desaulniers <ndesaulniers(a)google.com> L: linux-kbuild(a)vger.kernel.org S: Maintained T: git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git @@@ -10117,17 -10105,6 +10119,17 @@@ T: git git://git.kernel.org/pub/scm/lin F: Documentation/dev-tools/kselftest* F: tools/testing/selftests/ +KERNEL SMB3 SERVER (KSMBD) +M: Namjae Jeon <linkinjeon(a)kernel.org> +M: Sergey Senozhatsky <senozhatsky(a)chromium.org> +M: Steve French <sfrench(a)samba.org> +M: Hyunchul Lee <hyc.lee(a)gmail.com> +L: linux-cifs(a)vger.kernel.org +S: Maintained +T: git git://git.samba.org/ksmbd.git +F: fs/cifs_common/ +F: fs/ksmbd/ + KERNEL UNIT TESTING FRAMEWORK (KUnit) M: Brendan Higgins <brendanhiggins(a)google.com> L: linux-kselftest(a)vger.kernel.org @@@ -10413,6 -10390,7 +10415,7 @@@ F: net/core/skmsg. F: net/core/sock_map.c F: net/ipv4/tcp_bpf.c F: net/ipv4/udp_bpf.c + F: net/unix/unix_bpf.c LANDLOCK SECURITY MODULE M: Micka��l Sala��n <mic(a)digikod.net> @@@ -11055,6 -11033,18 +11058,18 @@@ F: drivers/mailbox/arm_mhuv2. F: include/linux/mailbox/arm_mhuv2_message.h F: Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml + MANAGEMENT COMPONENT TRANSPORT PROTOCOL (MCTP) + M: Jeremy Kerr <jk(a)codeconstruct.com.au> + M: Matt Johnston <matt(a)codeconstruct.com.au> + L: netdev(a)vger.kernel.org + S: Maintained + F: Documentation/networking/mctp.rst + F: drivers/net/mctp/ + F: include/net/mctp.h + F: include/net/mctpdevice.h + F: include/net/netns/mctp.h + F: net/mctp/ + MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7 M: Michael Kerrisk <mtk.manpages(a)gmail.com> L: linux-man(a)vger.kernel.org @@@ -11065,7 -11055,7 +11080,7 @@@ MARDUK (CREATOR CI40) DEVICE TREE SUPPO M: Rahul Bedarkar <rahulbedarkar89(a)gmail.com> L: linux-mips(a)vger.kernel.org S: Maintained -F: arch/mips/boot/dts/img/pistachio_marduk.dts +F: arch/mips/boot/dts/img/pistachio* MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER M: Andrew Lunn <andrew(a)lunn.ch> @@@ -11117,7 -11107,7 +11132,7 @@@ F: drivers/net/wireless/marvell/liberta MARVELL MACCHIATOBIN SUPPORT M: Russell King <linux(a)armlinux.org.uk> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts @@@ -11352,6 -11342,12 +11367,12 @@@ W: https://linuxtv.or T: git git://linuxtv.org/media_tree.git F: drivers/media/radio/radio-maxiradio* + MAXLINEAR ETHERNET PHY DRIVER + M: Xu Liang <lxu(a)maxlinear.com> + L: netdev(a)vger.kernel.org + S: Supported + F: drivers/net/phy/mxl-gpy.c + MCBA MICROCHIP CAN BUS ANALYZER TOOL DRIVER R: Yasushi SHOJI <yashi(a)spacecubics.com> L: linux-can(a)vger.kernel.org @@@ -12668,7 -12664,6 +12689,7 @@@ M: Laurent Pinchart <laurent.pinchart@i L: linux-media(a)vger.kernel.org S: Maintained T: git git://linuxtv.org/media_tree.git +F: Documentation/devicetree/bindings/media/i2c/aptina,mt9p031.yaml F: drivers/media/i2c/mt9p031.c F: include/media/i2c/mt9p031.h @@@ -13279,15 -13274,6 +13300,15 @@@ T: git git://git.kernel.org/pub/scm/lin F: Documentation/filesystems/ntfs.rst F: fs/ntfs/ +NTFS3 FILESYSTEM +M: Konstantin Komarov <almaz.alexandrovich(a)paragon-software.com> +L: ntfs3(a)lists.linux.dev +S: Supported +W: http://www.paragon-software.com/ +T: git https://github.com/Paragon-Software-Group/linux-ntfs3.git +F: Documentation/filesystems/ntfs3.rst +F: fs/ntfs3/ + NUBUS SUBSYSTEM M: Finn Thain <fthain(a)linux-m68k.org> L: linux-m68k(a)lists.linux-m68k.org @@@ -13721,13 -13707,6 +13742,13 @@@ S: Maintaine T: git git://linuxtv.org/media_tree.git F: drivers/media/i2c/ov13858.c +OMNIVISION OV13B10 SENSOR DRIVER +M: Arec Kao <arec.kao(a)intel.com> +L: linux-media(a)vger.kernel.org +S: Maintained +T: git git://linuxtv.org/media_tree.git +F: drivers/media/i2c/ov13b10.c + OMNIVISION OV2680 SENSOR DRIVER M: Rui Miguel Silva <rmfrfs(a)gmail.com> L: linux-media(a)vger.kernel.org @@@ -13822,15 -13801,6 +13843,15 @@@ T: git git://linuxtv.org/media_tree.gi F: Documentation/devicetree/bindings/media/i2c/ov8856.yaml F: drivers/media/i2c/ov8856.c +OMNIVISION OV9282 SENSOR DRIVER +M: Paul J. Murphy <paul.j.murphy(a)intel.com> +M: Daniele Alessandrelli <daniele.alessandrelli(a)intel.com> +L: linux-media(a)vger.kernel.org +S: Maintained +T: git git://linuxtv.org/media_tree.git +F: Documentation/devicetree/bindings/media/i2c/ovti,ov9282.yaml +F: drivers/media/i2c/ov9282.c + OMNIVISION OV9640 SENSOR DRIVER M: Petr Cvek <petrcvekcz(a)gmail.com> L: linux-media(a)vger.kernel.org @@@ -13921,6 -13891,12 +13942,12 @@@ F: Documentation/devicetree F: arch/*/boot/dts/ F: include/dt-bindings/ + OPENCOMPUTE PTP CLOCK DRIVER + M: Jonathan Lemon <jonathan.lemon(a)gmail.com> + L: netdev(a)vger.kernel.org + S: Maintained + F: drivers/ptp/ptp_ocp.c + OPENCORES I2C BUS DRIVER M: Peter Korsgaard <peter(a)korsgaard.com> M: Andrew Lunn <andrew(a)lunn.ch> @@@ -14193,7 -14169,7 +14220,7 @@@ F: drivers/pci/controller/pcie-altera. PCI DRIVER FOR APPLIEDMICRO XGENE M: Toan Le <toan(a)os.amperecomputing.com> L: linux-pci(a)vger.kernel.org -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: Documentation/devicetree/bindings/pci/xgene-pci.txt F: drivers/pci/controller/pci-xgene.c @@@ -14201,7 -14177,7 +14228,7 @@@ PCI DRIVER FOR ARM VERSATILE PLATFORM M: Rob Herring <robh(a)kernel.org> L: linux-pci(a)vger.kernel.org -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: Documentation/devicetree/bindings/pci/versatile.yaml F: drivers/pci/controller/pci-versatile.c @@@ -14209,7 -14185,7 +14236,7 @@@ PCI DRIVER FOR ARMADA 8K M: Thomas Petazzoni <thomas.petazzoni(a)bootlin.com> L: linux-pci(a)vger.kernel.org -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: Documentation/devicetree/bindings/pci/pci-armada8k.txt F: drivers/pci/controller/dwc/pcie-armada8k.c @@@ -14227,7 -14203,7 +14254,7 @@@ M: Mingkai Hu <mingkai.hu(a)nxp.com M: Roy Zang <roy.zang(a)nxp.com> L: linuxppc-dev(a)lists.ozlabs.org L: linux-pci(a)vger.kernel.org -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: drivers/pci/controller/dwc/*layerscape* @@@ -14307,7 -14283,7 +14334,7 @@@ F: drivers/pci/controller/pci-tegra. PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER M: Hou Zhiqiang <Zhiqiang.Hou(a)nxp.com> L: linux-pci(a)vger.kernel.org -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt F: drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c @@@ -14341,7 -14317,7 +14368,7 @@@ PCI DRIVER FOR TI DRA7XX/J721 M: Kishon Vijay Abraham I <kishon(a)ti.com> L: linux-omap(a)vger.kernel.org L: linux-pci(a)vger.kernel.org -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Supported F: Documentation/devicetree/bindings/pci/ti-pci.txt F: drivers/pci/controller/cadence/pci-j721e.c @@@ -14397,7 -14373,7 +14424,7 @@@ F: drivers/pci/controller/pcie-altera-m PCI MSI DRIVER FOR APPLIEDMICRO XGENE M: Toan Le <toan(a)os.amperecomputing.com> L: linux-pci(a)vger.kernel.org -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: Documentation/devicetree/bindings/pci/xgene-pci-msi.txt F: drivers/pci/controller/pci-xgene-msi.c @@@ -14481,20 -14457,6 +14508,20 @@@ S: Maintaine F: Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt F: drivers/pci/controller/dwc/pcie-histb.c +PCIE DRIVER FOR INTEL KEEM BAY +M: Srikanth Thokala <srikanth.thokala(a)intel.com> +L: linux-pci(a)vger.kernel.org +S: Supported +F: Documentation/devicetree/bindings/pci/intel,keembay-pcie* +F: drivers/pci/controller/dwc/pcie-keembay.c + +PCIE DRIVER FOR INTEL LGM GW SOC +M: Rahul Tanwar <rtanwar(a)maxlinear.com> +L: linux-pci(a)vger.kernel.org +S: Maintained +F: Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml +F: drivers/pci/controller/dwc/pcie-intel-gw.c + PCIE DRIVER FOR MEDIATEK M: Ryder Lee <ryder.lee(a)mediatek.com> M: Jianjun Wang <jianjun.wang(a)mediatek.com> @@@ -14767,6 -14729,14 +14794,6 @@@ S: Maintaine W: http://www.st.com/spear F: drivers/pinctrl/spear/ -PISTACHIO SOC SUPPORT -M: James Hartley <james.hartley(a)sondrel.com> -L: linux-mips(a)vger.kernel.org -S: Odd Fixes -F: arch/mips/boot/dts/img/pistachio* -F: arch/mips/configs/pistachio*_defconfig -F: arch/mips/pistachio/ - PKTCDVD DRIVER M: linux-block(a)vger.kernel.org S: Orphan @@@ -14901,7 -14871,7 +14928,7 @@@ F: include/linux/dtpm. POWER STATE COORDINATION INTERFACE (PSCI) M: Mark Rutland <mark.rutland(a)arm.com> M: Lorenzo Pieralisi <lorenzo.pieralisi(a)arm.com> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: drivers/firmware/psci/ F: include/linux/psci.h @@@ -14983,18 -14953,6 +15010,11 @@@ S: Maintaine F: include/linux/printk.h F: kernel/printk/ +PRINTK INDEXING +R: Chris Down <chris(a)chrisdown.name> +S: Maintained +F: kernel/printk/index.c + - PRISM54 WIRELESS DRIVER - M: Luis Chamberlain <mcgrof(a)kernel.org> - L: linux-wireless(a)vger.kernel.org - S: Obsolete - W: https://wireless.wiki.kernel.org/en/users/Drivers/p54 - F: drivers/net/wireless/intersil/prism54/ - PROC FILESYSTEM L: linux-kernel(a)vger.kernel.org L: linux-fsdevel(a)vger.kernel.org @@@ -15433,7 -15391,7 +15453,7 @@@ F: arch/hexagon QUALCOMM HIDMA DRIVER M: Sinan Kaya <okaya(a)kernel.org> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) L: linux-arm-msm(a)vger.kernel.org L: dmaengine(a)vger.kernel.org S: Supported @@@ -16518,12 -16476,6 +16538,12 @@@ F: drivers/phy/samsung/phy-s5pv210-usb2 F: drivers/phy/samsung/phy-samsung-usb2.c F: drivers/phy/samsung/phy-samsung-usb2.h +SANCLOUD BEAGLEBONE ENHANCED DEVICE TREE +M: Paul Barker <paul.barker(a)sancloud.com> +R: Marc Murphy <marc.murphy(a)sancloud.com> +S: Supported +F: arch/arm/boot/dts/am335x-sancloud* + SC1200 WDT DRIVER M: Zwane Mwaikambo <zwanem(a)gmail.com> S: Maintained @@@ -17129,7 -17081,7 +17149,7 @@@ SECURE MONITOR CALL(SMC) CALLING CONVEN M: Mark Rutland <mark.rutland(a)arm.com> M: Lorenzo Pieralisi <lorenzo.pieralisi(a)arm.com> M: Sudeep Holla <sudeep.holla(a)arm.com> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: drivers/firmware/smccc/ F: include/linux/arm-smccc.h @@@ -17246,7 -17198,7 +17266,7 @@@ F: drivers/media/pci/solo6x10 SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI) M: James Morse <james.morse(a)arm.com> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: Documentation/devicetree/bindings/arm/firmware/sdei.txt F: drivers/firmware/arm_sdei.c @@@ -17361,15 -17313,6 +17381,15 @@@ T: git git://linuxtv.org/media_tree.gi F: Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml F: drivers/media/i2c/imx334.c +SONY IMX335 SENSOR DRIVER +M: Paul J. Murphy <paul.j.murphy(a)intel.com> +M: Daniele Alessandrelli <daniele.alessandrelli(a)intel.com> +L: linux-media(a)vger.kernel.org +S: Maintained +T: git git://linuxtv.org/media_tree.git +F: Documentation/devicetree/bindings/media/i2c/sony,imx335.yaml +F: drivers/media/i2c/imx335.c + SONY IMX355 SENSOR DRIVER M: Tianshu Qiu <tian.shu.qiu(a)intel.com> L: linux-media(a)vger.kernel.org @@@ -17377,15 -17320,6 +17397,15 @@@ S: Maintaine T: git git://linuxtv.org/media_tree.git F: drivers/media/i2c/imx355.c +SONY IMX412 SENSOR DRIVER +M: Paul J. Murphy <paul.j.murphy(a)intel.com> +M: Daniele Alessandrelli <daniele.alessandrelli(a)intel.com> +L: linux-media(a)vger.kernel.org +S: Maintained +T: git git://linuxtv.org/media_tree.git +F: Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml +F: drivers/media/i2c/imx412.c + SONY MEMORYSTICK SUBSYSTEM M: Maxim Levitsky <maximlevitsky(a)gmail.com> M: Alex Dubov <oakad(a)yahoo.com> @@@ -18032,7 -17966,7 +18052,7 @@@ F: drivers/mfd/syscon. SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers M: Sudeep Holla <sudeep.holla(a)arm.com> R: Cristian Marussi <cristian.marussi(a)arm.com> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: Documentation/devicetree/bindings/firmware/arm,sc[mp]i.yaml F: drivers/clk/clk-sc[mp]i.c @@@ -18043,7 -17977,6 +18063,7 @@@ F: drivers/regulator/scmi-regulator. F: drivers/reset/reset-scmi.c F: include/linux/sc[mp]i_protocol.h F: include/trace/events/scmi.h +F: include/uapi/linux/virtio_scmi.h SYSTEM RESET/SHUTDOWN DRIVERS M: Sebastian Reichel <sre(a)kernel.org> @@@ -18405,7 -18338,7 +18425,7 @@@ TEXAS INSTRUMENTS' SYSTEM CONTROL INTER M: Nishanth Menon <nm(a)ti.com> M: Tero Kristo <kristo(a)kernel.org> M: Santosh Shilimkar <ssantosh(a)kernel.org> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml F: Documentation/devicetree/bindings/arm/keystone/ti,sci.txt @@@ -18462,7 -18395,6 +18482,7 @@@ F: drivers/thermal F: include/linux/cpu_cooling.h F: include/linux/thermal.h F: include/uapi/linux/thermal.h +F: tools/thermal/ THERMAL DRIVER FOR AMLOGIC SOCS M: Guillaume La Roque <glaroque(a)baylibre.com> @@@ -18895,14 -18827,6 +18915,14 @@@ F: arch/x86/mm/testmmiotrace. F: include/linux/mmiotrace.h F: kernel/trace/trace_mmiotrace.c +TRADITIONAL CHINESE DOCUMENTATION +M: Hu Haowen <src.res(a)email.cn> +L: linux-doc-tw-discuss(a)lists.sourceforge.net +S: Maintained +W: https://github.com/srcres258/linux-doc +T: git git://github.com/srcres258/linux-doc.git doc-zh-tw +F: Documentation/translations/zh_TW/ + TRIVIAL PATCHES M: Jiri Kosina <trivial(a)kernel.org> S: Maintained @@@ -19812,15 -19736,6 +19832,15 @@@ S: Maintaine F: include/uapi/linux/virtio_snd.h F: sound/virtio/* +VIRTIO I2C DRIVER +M: Jie Deng <jie.deng(a)intel.com> +M: Viresh Kumar <viresh.kumar(a)linaro.org> +L: linux-i2c(a)vger.kernel.org +L: virtualization(a)lists.linux-foundation.org +S: Maintained +F: drivers/i2c/busses/i2c-virtio.c +F: include/uapi/linux/virtio_i2c.h + VIRTUAL BOX GUEST DEVICE DRIVER M: Hans de Goede <hdegoede(a)redhat.com> M: Arnd Bergmann <arnd(a)arndb.de> diff --combined arch/arm64/boot/dts/freescale/imx8mm.dtsi index e956dcf4b208,1608a48495b6..2f632e8ca388 --- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi @@@ -192,9 -192,10 +192,9 @@@ }; pmu { - compatible = "arm,armv8-pmuv3"; + compatible = "arm,cortex-a53-pmu"; interrupts = <GIC_PPI 7 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; - interrupt-affinity = <&A53_0>, <&A53_1>, <&A53_2>, <&A53_3>; }; timer { @@@ -240,7 -241,6 +240,7 @@@ }; usbphynop1: usbphynop1 { + #phy-cells = <0>; compatible = "usb-nop-xceiv"; clocks = <&clk IMX8MM_CLK_USB_PHY_REF>; assigned-clocks = <&clk IMX8MM_CLK_USB_PHY_REF>; @@@ -249,7 -249,6 +249,7 @@@ }; usbphynop2: usbphynop2 { + #phy-cells = <0>; compatible = "usb-nop-xceiv"; clocks = <&clk IMX8MM_CLK_USB_PHY_REF>; assigned-clocks = <&clk IMX8MM_CLK_USB_PHY_REF>; @@@ -921,7 -920,7 +921,7 @@@ }; fec1: ethernet@30be0000 { - compatible = "fsl,imx8mm-fec", "fsl,imx6sx-fec"; + compatible = "fsl,imx8mm-fec", "fsl,imx8mq-fec", "fsl,imx6sx-fec"; reg = <0x30be0000 0x10000>; interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>, @@@ -969,7 -968,7 +969,7 @@@ clock-names = "usb1_ctrl_root_clk"; assigned-clocks = <&clk IMX8MM_CLK_USB_BUS>; assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_500M>; - fsl,usbphy = <&usbphynop1>; + phys = <&usbphynop1>; fsl,usbmisc = <&usbmisc1 0>; status = "disabled"; }; @@@ -988,7 -987,7 +988,7 @@@ clock-names = "usb1_ctrl_root_clk"; assigned-clocks = <&clk IMX8MM_CLK_USB_BUS>; assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_500M>; - fsl,usbphy = <&usbphynop2>; + phys = <&usbphynop2>; fsl,usbmisc = <&usbmisc2 0>; status = "disabled"; }; diff --combined arch/arm64/boot/dts/freescale/imx8mn.dtsi index 2d154a3bf0ea,e6de293865b0..da6c942fb7f9 --- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi @@@ -190,6 -190,7 +190,6 @@@ compatible = "arm,cortex-a53-pmu"; interrupts = <GIC_PPI 7 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; - interrupt-affinity = <&A53_0>, <&A53_1>, <&A53_2>, <&A53_3>; }; psci { @@@ -922,7 -923,7 +922,7 @@@ }; fec1: ethernet@30be0000 { - compatible = "fsl,imx8mn-fec", "fsl,imx6sx-fec"; + compatible = "fsl,imx8mn-fec", "fsl,imx8mq-fec", "fsl,imx6sx-fec"; reg = <0x30be0000 0x10000>; interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>, @@@ -970,7 -971,7 +970,7 @@@ clock-names = "usb1_ctrl_root_clk"; assigned-clocks = <&clk IMX8MN_CLK_USB_BUS>; assigned-clock-parents = <&clk IMX8MN_SYS_PLL2_500M>; - fsl,usbphy = <&usbphynop1>; + phys = <&usbphynop1>; fsl,usbmisc = <&usbmisc1 0>; status = "disabled"; }; @@@ -1038,7 -1039,6 +1038,7 @@@ }; usbphynop1: usbphynop1 { + #phy-cells = <0>; compatible = "usb-nop-xceiv"; clocks = <&clk IMX8MN_CLK_USB_PHY_REF>; assigned-clocks = <&clk IMX8MN_CLK_USB_PHY_REF>; diff --combined drivers/net/can/usb/esd_usb2.c index 95ae740fc311,7370981e9b34..c6068a251fbe --- a/drivers/net/can/usb/esd_usb2.c +++ b/drivers/net/can/usb/esd_usb2.c @@@ -224,8 -224,8 +224,8 @@@ static void esd_usb2_rx_event(struct es if (id == ESD_EV_CAN_ERROR_EXT) { u8 state = msg->msg.rx.data[0]; u8 ecc = msg->msg.rx.data[1]; - u8 txerr = msg->msg.rx.data[2]; - u8 rxerr = msg->msg.rx.data[3]; + u8 rxerr = msg->msg.rx.data[2]; + u8 txerr = msg->msg.rx.data[3]; skb = alloc_can_err_skb(priv->netdev, &cf); if (skb == NULL) { @@@ -476,7 -476,7 +476,7 @@@ static void esd_usb2_write_bulk_callbac netif_trans_update(netdev); } - static ssize_t show_firmware(struct device *d, + static ssize_t firmware_show(struct device *d, struct device_attribute *attr, char *buf) { struct usb_interface *intf = to_usb_interface(d); @@@ -487,9 -487,9 +487,9 @@@ (dev->version >> 8) & 0xf, dev->version & 0xff); } - static DEVICE_ATTR(firmware, 0444, show_firmware, NULL); + static DEVICE_ATTR_RO(firmware); - static ssize_t show_hardware(struct device *d, + static ssize_t hardware_show(struct device *d, struct device_attribute *attr, char *buf) { struct usb_interface *intf = to_usb_interface(d); @@@ -500,9 -500,9 +500,9 @@@ (dev->version >> 24) & 0xf, (dev->version >> 16) & 0xff); } - static DEVICE_ATTR(hardware, 0444, show_hardware, NULL); + static DEVICE_ATTR_RO(hardware); - static ssize_t show_nets(struct device *d, + static ssize_t nets_show(struct device *d, struct device_attribute *attr, char *buf) { struct usb_interface *intf = to_usb_interface(d); @@@ -510,7 -510,7 +510,7 @@@ return sprintf(buf, "%d", dev->net_count); } - static DEVICE_ATTR(nets, 0444, show_nets, NULL); + static DEVICE_ATTR_RO(nets); static int esd_usb2_send_msg(struct esd_usb2 *dev, struct esd_usb2_msg *msg) { diff --combined drivers/net/dsa/hirschmann/hellcreek.c index 7062db6a083c,3faff95fd49f..542cfc4ccb08 --- a/drivers/net/dsa/hirschmann/hellcreek.c +++ b/drivers/net/dsa/hirschmann/hellcreek.c @@@ -1345,6 -1345,7 +1345,7 @@@ static int hellcreek_setup(struct dsa_s * filtering setups are not supported. */ ds->vlan_filtering_is_global = true; + ds->needs_standalone_vlan_filtering = true; /* Intercept _all_ PTP multicast traffic */ ret = hellcreek_setup_fdb(hellcreek); @@@ -1472,6 -1473,9 +1473,6 @@@ static void hellcreek_setup_gcl(struct u16 data; u8 gates; - cur++; - next++; - if (i == schedule->num_entries) gates = initial->gate_mask ^ cur->gate_mask; @@@ -1500,9 -1504,6 +1501,9 @@@ (initial->gate_mask << TR_GCLCMD_INIT_GATE_STATES_SHIFT); hellcreek_write(hellcreek, data, TR_GCLCMD); + + cur++; + next++; } } @@@ -1550,7 -1551,7 +1551,7 @@@ static bool hellcreek_schedule_startabl /* Calculate difference to admin base time */ base_time_ns = ktime_to_ns(hellcreek_port->current_schedule->base_time); - return base_time_ns - current_ns < (s64)8 * NSEC_PER_SEC; + return base_time_ns - current_ns < (s64)4 * NSEC_PER_SEC; } static void hellcreek_start_schedule(struct hellcreek *hellcreek, int port) diff --combined drivers/net/ethernet/broadcom/bnx2.c index 5749b27e0cda,a705e2615307..8c83973adca5 --- a/drivers/net/ethernet/broadcom/bnx2.c +++ b/drivers/net/ethernet/broadcom/bnx2.c @@@ -2730,7 -2730,7 +2730,7 @@@ bnx2_alloc_rx_page(struct bnx2 *bp, str if (!page) return -ENOMEM; mapping = dma_map_page(&bp->pdev->dev, page, 0, PAGE_SIZE, - PCI_DMA_FROMDEVICE); + DMA_FROM_DEVICE); if (dma_mapping_error(&bp->pdev->dev, mapping)) { __free_page(page); return -EIO; @@@ -2753,7 -2753,7 +2753,7 @@@ bnx2_free_rx_page(struct bnx2 *bp, stru return; dma_unmap_page(&bp->pdev->dev, dma_unmap_addr(rx_pg, mapping), - PAGE_SIZE, PCI_DMA_FROMDEVICE); + PAGE_SIZE, DMA_FROM_DEVICE); __free_page(page); rx_pg->page = NULL; @@@ -2775,7 -2775,7 +2775,7 @@@ bnx2_alloc_rx_data(struct bnx2 *bp, str mapping = dma_map_single(&bp->pdev->dev, get_l2_fhdr(data), bp->rx_buf_use_size, - PCI_DMA_FROMDEVICE); + DMA_FROM_DEVICE); if (dma_mapping_error(&bp->pdev->dev, mapping)) { kfree(data); return -EIO; @@@ -2881,7 -2881,7 +2881,7 @@@ bnx2_tx_int(struct bnx2 *bp, struct bnx } dma_unmap_single(&bp->pdev->dev, dma_unmap_addr(tx_buf, mapping), - skb_headlen(skb), PCI_DMA_TODEVICE); + skb_headlen(skb), DMA_TO_DEVICE); tx_buf->skb = NULL; last = tx_buf->nr_frags; @@@ -2895,7 -2895,7 +2895,7 @@@ dma_unmap_page(&bp->pdev->dev, dma_unmap_addr(tx_buf, mapping), skb_frag_size(&skb_shinfo(skb)->frags[i]), - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); } sw_cons = BNX2_NEXT_TX_BD(sw_cons); @@@ -3003,7 -3003,7 +3003,7 @@@ bnx2_reuse_rx_data(struct bnx2 *bp, str dma_sync_single_for_device(&bp->pdev->dev, dma_unmap_addr(cons_rx_buf, mapping), - BNX2_RX_OFFSET + BNX2_RX_COPY_THRESH, PCI_DMA_FROMDEVICE); + BNX2_RX_OFFSET + BNX2_RX_COPY_THRESH, DMA_FROM_DEVICE); rxr->rx_prod_bseq += bp->rx_buf_use_size; @@@ -3044,7 -3044,7 +3044,7 @@@ error } dma_unmap_single(&bp->pdev->dev, dma_addr, bp->rx_buf_use_size, - PCI_DMA_FROMDEVICE); + DMA_FROM_DEVICE); skb = build_skb(data, 0); if (!skb) { kfree(data); @@@ -3110,7 -3110,7 +3110,7 @@@ } dma_unmap_page(&bp->pdev->dev, mapping_old, - PAGE_SIZE, PCI_DMA_FROMDEVICE); + PAGE_SIZE, DMA_FROM_DEVICE); frag_size -= frag_len; skb->data_len += frag_len; @@@ -3180,7 -3180,7 +3180,7 @@@ bnx2_rx_int(struct bnx2 *bp, struct bnx dma_sync_single_for_cpu(&bp->pdev->dev, dma_addr, BNX2_RX_OFFSET + BNX2_RX_COPY_THRESH, - PCI_DMA_FROMDEVICE); + DMA_FROM_DEVICE); next_ring_idx = BNX2_RX_RING_IDX(BNX2_NEXT_RX_BD(sw_cons)); next_rx_buf = &rxr->rx_buf_ring[next_ring_idx]; @@@ -5449,7 -5449,7 +5449,7 @@@ bnx2_free_tx_skbs(struct bnx2 *bp dma_unmap_single(&bp->pdev->dev, dma_unmap_addr(tx_buf, mapping), skb_headlen(skb), - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); tx_buf->skb = NULL; @@@ -5460,7 -5460,7 +5460,7 @@@ dma_unmap_page(&bp->pdev->dev, dma_unmap_addr(tx_buf, mapping), skb_frag_size(&skb_shinfo(skb)->frags[k]), - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); } dev_kfree_skb(skb); } @@@ -5491,7 -5491,7 +5491,7 @@@ bnx2_free_rx_skbs(struct bnx2 *bp dma_unmap_single(&bp->pdev->dev, dma_unmap_addr(rx_buf, mapping), bp->rx_buf_use_size, - PCI_DMA_FROMDEVICE); + DMA_FROM_DEVICE); rx_buf->data = NULL; @@@ -5843,7 -5843,7 +5843,7 @@@ bnx2_run_loopback(struct bnx2 *bp, int packet[i] = (unsigned char) (i & 0xff); map = dma_map_single(&bp->pdev->dev, skb->data, pkt_size, - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); if (dma_mapping_error(&bp->pdev->dev, map)) { dev_kfree_skb(skb); return -EIO; @@@ -5882,7 -5882,7 +5882,7 @@@ udelay(5); - dma_unmap_single(&bp->pdev->dev, map, pkt_size, PCI_DMA_TODEVICE); + dma_unmap_single(&bp->pdev->dev, map, pkt_size, DMA_TO_DEVICE); dev_kfree_skb(skb); if (bnx2_get_hw_tx_cons(tx_napi) != txr->tx_prod) @@@ -5901,7 -5901,7 +5901,7 @@@ dma_sync_single_for_cpu(&bp->pdev->dev, dma_unmap_addr(rx_buf, mapping), - bp->rx_buf_use_size, PCI_DMA_FROMDEVICE); + bp->rx_buf_use_size, DMA_FROM_DEVICE); if (rx_hdr->l2_fhdr_status & (L2_FHDR_ERRORS_BAD_CRC | @@@ -6660,7 -6660,8 +6660,8 @@@ bnx2_start_xmit(struct sk_buff *skb, st } else mss = 0; - mapping = dma_map_single(&bp->pdev->dev, skb->data, len, PCI_DMA_TODEVICE); + mapping = dma_map_single(&bp->pdev->dev, skb->data, len, + DMA_TO_DEVICE); if (dma_mapping_error(&bp->pdev->dev, mapping)) { dev_kfree_skb_any(skb); return NETDEV_TX_OK; @@@ -6741,7 -6742,7 +6742,7 @@@ dma_error tx_buf = &txr->tx_buf_ring[ring_prod]; tx_buf->skb = NULL; dma_unmap_single(&bp->pdev->dev, dma_unmap_addr(tx_buf, mapping), - skb_headlen(skb), PCI_DMA_TODEVICE); + skb_headlen(skb), DMA_TO_DEVICE); /* unmap remaining mapped pages */ for (i = 0; i < last_frag; i++) { @@@ -6750,7 -6751,7 +6751,7 @@@ tx_buf = &txr->tx_buf_ring[ring_prod]; dma_unmap_page(&bp->pdev->dev, dma_unmap_addr(tx_buf, mapping), skb_frag_size(&skb_shinfo(skb)->frags[i]), - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); } dev_kfree_skb_any(skb); @@@ -7241,8 -7242,10 +7242,10 @@@ bnx2_set_eeprom(struct net_device *dev return rc; } - static int - bnx2_get_coalesce(struct net_device *dev, struct ethtool_coalesce *coal) + static int bnx2_get_coalesce(struct net_device *dev, + struct ethtool_coalesce *coal, + struct kernel_ethtool_coalesce *kernel_coal, + struct netlink_ext_ack *extack) { struct bnx2 *bp = netdev_priv(dev); @@@ -7263,8 -7266,10 +7266,10 @@@ return 0; } - static int - bnx2_set_coalesce(struct net_device *dev, struct ethtool_coalesce *coal) + static int bnx2_set_coalesce(struct net_device *dev, + struct ethtool_coalesce *coal, + struct kernel_ethtool_coalesce *kernel_coal, + struct netlink_ext_ack *extack) { struct bnx2 *bp = netdev_priv(dev); @@@ -8033,9 -8038,9 +8038,9 @@@ bnx2_get_pci_speed(struct bnx2 *bp static void bnx2_read_vpd_fw_ver(struct bnx2 *bp) { + unsigned int len; int rc, i, j; u8 *data; - unsigned int block_end, rosize, len; #define BNX2_VPD_NVRAM_OFFSET 0x300 #define BNX2_VPD_LEN 128 @@@ -8052,21 -8057,38 +8057,21 @@@ for (i = 0; i < BNX2_VPD_LEN; i += 4) swab32s((u32 *)&data[i]); - i = pci_vpd_find_tag(data, BNX2_VPD_LEN, PCI_VPD_LRDT_RO_DATA); - if (i < 0) - goto vpd_done; - - rosize = pci_vpd_lrdt_size(&data[i]); - i += PCI_VPD_LRDT_TAG_SIZE; - block_end = i + rosize; - - if (block_end > BNX2_VPD_LEN) - goto vpd_done; - - j = pci_vpd_find_info_keyword(data, i, rosize, - PCI_VPD_RO_KEYWORD_MFR_ID); + j = pci_vpd_find_ro_info_keyword(data, BNX2_VPD_LEN, + PCI_VPD_RO_KEYWORD_MFR_ID, &len); if (j < 0) goto vpd_done; - len = pci_vpd_info_field_size(&data[j]); - - j += PCI_VPD_INFO_FLD_HDR_SIZE; - if (j + len > block_end || len != 4 || - memcmp(&data[j], "1028", 4)) + if (len != 4 || memcmp(&data[j], "1028", 4)) goto vpd_done; - j = pci_vpd_find_info_keyword(data, i, rosize, - PCI_VPD_RO_KEYWORD_VENDOR0); + j = pci_vpd_find_ro_info_keyword(data, BNX2_VPD_LEN, + PCI_VPD_RO_KEYWORD_VENDOR0, + &len); if (j < 0) goto vpd_done; - len = pci_vpd_info_field_size(&data[j]); - - j += PCI_VPD_INFO_FLD_HDR_SIZE; - if (j + len > block_end || len > BNX2_MAX_VER_SLEN) + if (len > BNX2_MAX_VER_SLEN) goto vpd_done; memcpy(bp->fw_version, &data[j], len); @@@ -8202,15 -8224,15 +8207,15 @@@ bnx2_init_board(struct pci_dev *pdev, s persist_dma_mask = dma_mask = DMA_BIT_MASK(64); /* Configure DMA attributes. */ - if (pci_set_dma_mask(pdev, dma_mask) == 0) { + if (dma_set_mask(&pdev->dev, dma_mask) == 0) { dev->features |= NETIF_F_HIGHDMA; - rc = pci_set_consistent_dma_mask(pdev, persist_dma_mask); + rc = dma_set_coherent_mask(&pdev->dev, persist_dma_mask); if (rc) { dev_err(&pdev->dev, "pci_set_consistent_dma_mask failed, aborting\n"); goto err_out_unmap; } - } else if ((rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) != 0) { + } else if ((rc = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32))) != 0) { dev_err(&pdev->dev, "System does not support DMA, aborting\n"); goto err_out_unmap; } @@@ -8524,7 -8546,7 +8529,7 @@@ static const struct net_device_ops bnx2 .ndo_stop = bnx2_close, .ndo_get_stats64 = bnx2_get_stats64, .ndo_set_rx_mode = bnx2_set_rx_mode, - .ndo_do_ioctl = bnx2_ioctl, + .ndo_eth_ioctl = bnx2_ioctl, .ndo_validate_addr = eth_validate_addr, .ndo_set_mac_address = bnx2_change_mac_addr, .ndo_change_mtu = bnx2_change_mtu, diff --combined drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index b6d908956e54,6d98134913cd..ae87296ae1ff --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@@ -12189,35 -12189,86 +12189,35 @@@ static int bnx2x_get_hwinfo(struct bnx2 static void bnx2x_read_fwinfo(struct bnx2x *bp) { - int cnt, i, block_end, rodi; - char vpd_start[BNX2X_VPD_LEN+1]; - char str_id_reg[VENDOR_ID_LEN+1]; - char str_id_cap[VENDOR_ID_LEN+1]; - char *vpd_data; - char *vpd_extended_data = NULL; - u8 len; - - cnt = pci_read_vpd(bp->pdev, 0, BNX2X_VPD_LEN, vpd_start); - memset(bp->fw_ver, 0, sizeof(bp->fw_ver)); - - if (cnt < BNX2X_VPD_LEN) - goto out_not_found; - - /* VPD RO tag should be first tag after identifier string, hence - * we should be able to find it in first BNX2X_VPD_LEN chars - */ - i = pci_vpd_find_tag(vpd_start, BNX2X_VPD_LEN, PCI_VPD_LRDT_RO_DATA); - if (i < 0) - goto out_not_found; - - block_end = i + PCI_VPD_LRDT_TAG_SIZE + - pci_vpd_lrdt_size(&vpd_start[i]); - - i += PCI_VPD_LRDT_TAG_SIZE; - - if (block_end > BNX2X_VPD_LEN) { - vpd_extended_data = kmalloc(block_end, GFP_KERNEL); - if (vpd_extended_data == NULL) - goto out_not_found; - - /* read rest of vpd image into vpd_extended_data */ - memcpy(vpd_extended_data, vpd_start, BNX2X_VPD_LEN); - cnt = pci_read_vpd(bp->pdev, BNX2X_VPD_LEN, - block_end - BNX2X_VPD_LEN, - vpd_extended_data + BNX2X_VPD_LEN); - if (cnt < (block_end - BNX2X_VPD_LEN)) - goto out_not_found; - vpd_data = vpd_extended_data; - } else - vpd_data = vpd_start; + char str_id[VENDOR_ID_LEN + 1]; + unsigned int vpd_len, kw_len; + u8 *vpd_data; + int rodi; - /* now vpd_data holds full vpd content in both cases */ - - rodi = pci_vpd_find_info_keyword(vpd_data, i, block_end, - PCI_VPD_RO_KEYWORD_MFR_ID); - if (rodi < 0) - goto out_not_found; + memset(bp->fw_ver, 0, sizeof(bp->fw_ver)); - len = pci_vpd_info_field_size(&vpd_data[rodi]); + vpd_data = pci_vpd_alloc(bp->pdev, &vpd_len); + if (IS_ERR(vpd_data)) + return; - if (len != VENDOR_ID_LEN) + rodi = pci_vpd_find_ro_info_keyword(vpd_data, vpd_len, + PCI_VPD_RO_KEYWORD_MFR_ID, &kw_len); + if (rodi < 0 || kw_len != VENDOR_ID_LEN) goto out_not_found; - rodi += PCI_VPD_INFO_FLD_HDR_SIZE; - /* vendor specific info */ - snprintf(str_id_reg, VENDOR_ID_LEN + 1, "%04x", PCI_VENDOR_ID_DELL); - snprintf(str_id_cap, VENDOR_ID_LEN + 1, "%04X", PCI_VENDOR_ID_DELL); - if (!strncmp(str_id_reg, &vpd_data[rodi], VENDOR_ID_LEN) || - !strncmp(str_id_cap, &vpd_data[rodi], VENDOR_ID_LEN)) { - - rodi = pci_vpd_find_info_keyword(vpd_data, i, block_end, - PCI_VPD_RO_KEYWORD_VENDOR0); - if (rodi >= 0) { - len = pci_vpd_info_field_size(&vpd_data[rodi]); - - rodi += PCI_VPD_INFO_FLD_HDR_SIZE; - - if (len < 32 && (len + rodi) <= BNX2X_VPD_LEN) { - memcpy(bp->fw_ver, &vpd_data[rodi], len); - bp->fw_ver[len] = ' '; - } + snprintf(str_id, VENDOR_ID_LEN + 1, "%04x", PCI_VENDOR_ID_DELL); + if (!strncasecmp(str_id, &vpd_data[rodi], VENDOR_ID_LEN)) { + rodi = pci_vpd_find_ro_info_keyword(vpd_data, vpd_len, + PCI_VPD_RO_KEYWORD_VENDOR0, + &kw_len); + if (rodi >= 0 && kw_len < sizeof(bp->fw_ver)) { + memcpy(bp->fw_ver, &vpd_data[rodi], kw_len); + bp->fw_ver[kw_len] = ' '; } - kfree(vpd_extended_data); - return; } out_not_found: - kfree(vpd_extended_data); - return; + kfree(vpd_data); } static void bnx2x_set_modes_bitmap(struct bnx2x *bp) @@@ -12997,7 -13048,7 +12997,7 @@@ static const struct net_device_ops bnx2 .ndo_set_rx_mode = bnx2x_set_rx_mode, .ndo_set_mac_address = bnx2x_change_mac_addr, .ndo_validate_addr = bnx2x_validate_addr, - .ndo_do_ioctl = bnx2x_ioctl, + .ndo_eth_ioctl = bnx2x_ioctl, .ndo_change_mtu = bnx2x_change_mtu, .ndo_fix_features = bnx2x_fix_features, .ndo_set_features = bnx2x_set_features, diff --combined drivers/net/ethernet/broadcom/bnxt/bnxt.c index ad52c5d1354e,ee66d410c82c..eecd91ff840a --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@@ -278,6 -278,8 +278,8 @@@ static const u16 bnxt_async_events_arr[ ASYNC_EVENT_CMPL_EVENT_ID_DEBUG_NOTIFICATION, ASYNC_EVENT_CMPL_EVENT_ID_RING_MONITOR_MSG, ASYNC_EVENT_CMPL_EVENT_ID_ECHO_REQUEST, + ASYNC_EVENT_CMPL_EVENT_ID_PPS_TIMESTAMP, + ASYNC_EVENT_CMPL_EVENT_ID_ERROR_REPORT, }; static struct workqueue_struct *bnxt_pf_wq; @@@ -670,7 -672,7 +672,7 @@@ tx_dma_error prod = txr->tx_prod; tx_buf = &txr->tx_buf_ring[prod]; dma_unmap_single(&pdev->dev, dma_unmap_addr(tx_buf, mapping), - skb_headlen(skb), PCI_DMA_TODEVICE); + skb_headlen(skb), DMA_TO_DEVICE); prod = NEXT_TX(prod); /* unmap remaining mapped pages */ @@@ -679,7 -681,7 +681,7 @@@ tx_buf = &txr->tx_buf_ring[prod]; dma_unmap_page(&pdev->dev, dma_unmap_addr(tx_buf, mapping), skb_frag_size(&skb_shinfo(skb)->frags[i]), - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); } tx_free: @@@ -718,7 -720,7 +720,7 @@@ static void bnxt_tx_int(struct bnxt *bp } dma_unmap_single(&pdev->dev, dma_unmap_addr(tx_buf, mapping), - skb_headlen(skb), PCI_DMA_TODEVICE); + skb_headlen(skb), DMA_TO_DEVICE); last = tx_buf->nr_frags; for (j = 0; j < last; j++) { @@@ -728,7 -730,7 +730,7 @@@ &pdev->dev, dma_unmap_addr(tx_buf, mapping), skb_frag_size(&skb_shinfo(skb)->frags[j]), - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); } if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS)) { if (bp->flags & BNXT_FLAG_CHIP_P5) { @@@ -901,7 -903,7 +903,7 @@@ static inline int bnxt_alloc_rx_page(st } mapping = dma_map_page_attrs(&pdev->dev, page, offset, - BNXT_RX_PAGE_SIZE, PCI_DMA_FROMDEVICE, + BNXT_RX_PAGE_SIZE, DMA_FROM_DEVICE, DMA_ATTR_WEAK_ORDERING); if (dma_mapping_error(&pdev->dev, mapping)) { __free_page(page); @@@ -1141,7 -1143,7 +1143,7 @@@ static struct sk_buff *bnxt_rx_pages(st } dma_unmap_page_attrs(&pdev->dev, mapping, BNXT_RX_PAGE_SIZE, - PCI_DMA_FROMDEVICE, + DMA_FROM_DEVICE, DMA_ATTR_WEAK_ORDERING); skb->data_len += frag_len; @@@ -2074,6 -2076,19 +2076,19 @@@ static u16 bnxt_agg_ring_id_to_grp_idx( return INVALID_HW_RING_ID; } + static void bnxt_event_error_report(struct bnxt *bp, u32 data1, u32 data2) + { + switch (BNXT_EVENT_ERROR_REPORT_TYPE(data1)) { + case ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_INVALID_SIGNAL: + netdev_err(bp->dev, "1PPS: Received invalid signal on pin%lu from the external source. Please fix the signal and reconfigure the pin\n", + BNXT_EVENT_INVALID_SIGNAL_DATA(data2)); + break; + default: + netdev_err(bp->dev, "FW reported unknown error type\n"); + break; + } + } + #define BNXT_GET_EVENT_PORT(data) \ ((data) & \ ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_PORT_ID_MASK) @@@ -2234,6 -2249,14 +2249,14 @@@ static int bnxt_async_event_process(str } goto async_event_process_exit; } + case ASYNC_EVENT_CMPL_EVENT_ID_PPS_TIMESTAMP: { + bnxt_ptp_pps_event(bp, data1, data2); + goto async_event_process_exit; + } + case ASYNC_EVENT_CMPL_EVENT_ID_ERROR_REPORT: { + bnxt_event_error_report(bp, data1, data2); + goto async_event_process_exit; + } default: goto async_event_process_exit; } @@@ -2690,7 -2713,7 +2713,7 @@@ static void bnxt_free_tx_skbs(struct bn dma_unmap_single(&pdev->dev, dma_unmap_addr(tx_buf, mapping), dma_unmap_len(tx_buf, len), - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); xdp_return_frame(tx_buf->xdpf); tx_buf->action = 0; tx_buf->xdpf = NULL; @@@ -2715,7 -2738,7 +2738,7 @@@ dma_unmap_single(&pdev->dev, dma_unmap_addr(tx_buf, mapping), skb_headlen(skb), - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); last = tx_buf->nr_frags; j += 2; @@@ -2727,7 -2750,7 +2750,7 @@@ dma_unmap_page( &pdev->dev, dma_unmap_addr(tx_buf, mapping), - skb_frag_size(frag), PCI_DMA_TODEVICE); + skb_frag_size(frag), DMA_TO_DEVICE); } dev_kfree_skb(skb); } @@@ -2794,7 -2817,7 +2817,7 @@@ skip_rx_tpa_free continue; dma_unmap_page_attrs(&pdev->dev, rx_agg_buf->mapping, - BNXT_RX_PAGE_SIZE, PCI_DMA_FROMDEVICE, + BNXT_RX_PAGE_SIZE, DMA_FROM_DEVICE, DMA_ATTR_WEAK_ORDERING); rx_agg_buf->page = NULL; @@@ -3176,6 -3199,58 +3199,58 @@@ static int bnxt_alloc_tx_rings(struct b return 0; } + static void bnxt_free_cp_arrays(struct bnxt_cp_ring_info *cpr) + { + kfree(cpr->cp_desc_ring); + cpr->cp_desc_ring = NULL; + kfree(cpr->cp_desc_mapping); + cpr->cp_desc_mapping = NULL; + } + + static int bnxt_alloc_cp_arrays(struct bnxt_cp_ring_info *cpr, int n) + { + cpr->cp_desc_ring = kcalloc(n, sizeof(*cpr->cp_desc_ring), GFP_KERNEL); + if (!cpr->cp_desc_ring) + return -ENOMEM; + cpr->cp_desc_mapping = kcalloc(n, sizeof(*cpr->cp_desc_mapping), + GFP_KERNEL); + if (!cpr->cp_desc_mapping) + return -ENOMEM; + return 0; + } + + static void bnxt_free_all_cp_arrays(struct bnxt *bp) + { + int i; + + if (!bp->bnapi) + return; + for (i = 0; i < bp->cp_nr_rings; i++) { + struct bnxt_napi *bnapi = bp->bnapi[i]; + + if (!bnapi) + continue; + bnxt_free_cp_arrays(&bnapi->cp_ring); + } + } + + static int bnxt_alloc_all_cp_arrays(struct bnxt *bp) + { + int i, n = bp->cp_nr_pages; + + for (i = 0; i < bp->cp_nr_rings; i++) { + struct bnxt_napi *bnapi = bp->bnapi[i]; + int rc; + + if (!bnapi) + continue; + rc = bnxt_alloc_cp_arrays(&bnapi->cp_ring, n); + if (rc) + return rc; + } + return 0; + } + static void bnxt_free_cp_rings(struct bnxt *bp) { int i; @@@ -3203,6 -3278,7 +3278,7 @@@ if (cpr2) { ring = &cpr2->cp_ring_struct; bnxt_free_ring(bp, &ring->ring_mem); + bnxt_free_cp_arrays(cpr2); kfree(cpr2); cpr->cp_ring_arr[j] = NULL; } @@@ -3221,6 -3297,12 +3297,12 @@@ static struct bnxt_cp_ring_info *bnxt_a if (!cpr) return NULL; + rc = bnxt_alloc_cp_arrays(cpr, bp->cp_nr_pages); + if (rc) { + bnxt_free_cp_arrays(cpr); + kfree(cpr); + return NULL; + } ring = &cpr->cp_ring_struct; rmem = &ring->ring_mem; rmem->nr_pages = bp->cp_nr_pages; @@@ -3231,6 -3313,7 +3313,7 @@@ rc = bnxt_alloc_ring(bp, rmem); if (rc) { bnxt_free_ring(bp, rmem); + bnxt_free_cp_arrays(cpr); kfree(cpr); cpr = NULL; } @@@ -3663,9 -3746,15 +3746,15 @@@ void bnxt_set_ring_params(struct bnxt * if (jumbo_factor > agg_factor) agg_factor = jumbo_factor; } - agg_ring_size = ring_size * agg_factor; + if (agg_factor) { + if (ring_size > BNXT_MAX_RX_DESC_CNT_JUM_ENA) { + ring_size = BNXT_MAX_RX_DESC_CNT_JUM_ENA; + netdev_warn(bp->dev, "RX ring size reduced from %d to %d because the jumbo ring is now enabled\n", + bp->rx_ring_size, ring_size); + bp->rx_ring_size = ring_size; + } + agg_ring_size = ring_size * agg_factor; - if (agg_ring_size) { bp->rx_agg_nr_pages = bnxt_calc_nr_ring_pages(agg_ring_size, RX_DESC_CNT); if (bp->rx_agg_nr_pages > MAX_RX_AGG_PAGES) { @@@ -4266,6 -4355,7 +4355,7 @@@ static void bnxt_free_mem(struct bnxt * bnxt_free_tx_rings(bp); bnxt_free_rx_rings(bp); bnxt_free_cp_rings(bp); + bnxt_free_all_cp_arrays(bp); bnxt_free_ntp_fltrs(bp, irq_re_init); if (irq_re_init) { bnxt_free_ring_stats(bp); @@@ -4386,6 -4476,10 +4476,10 @@@ static int bnxt_alloc_mem(struct bnxt * goto alloc_mem_err; } + rc = bnxt_alloc_all_cp_arrays(bp); + if (rc) + goto alloc_mem_err; + bnxt_init_ring_struct(bp); rc = bnxt_alloc_rx_rings(bp); @@@ -7531,9 -7625,14 +7625,14 @@@ static int __bnxt_hwrm_ptp_qcfg(struct rc = -ENODEV; goto no_ptp; } - return 0; + rc = bnxt_ptp_init(bp); + if (!rc) + return 0; + + netdev_warn(bp->dev, "PTP initialization failed.\n"); no_ptp: + bnxt_ptp_clear(bp); kfree(ptp); bp->ptp_cfg = NULL; return rc; @@@ -7576,6 -7675,8 +7675,8 @@@ static int __bnxt_hwrm_func_qcaps(struc flags_ext = le32_to_cpu(resp->flags_ext); if (flags_ext & FUNC_QCAPS_RESP_FLAGS_EXT_EXT_HW_STATS_SUPPORTED) bp->fw_cap |= BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED; + if (BNXT_PF(bp) && (flags_ext & FUNC_QCAPS_RESP_FLAGS_EXT_PTP_PPS_SUPPORTED)) + bp->fw_cap |= BNXT_FW_CAP_PTP_PPS; bp->tx_push_thresh = 0; if ((flags & FUNC_QCAPS_RESP_FLAGS_PUSH_MODE_SUPPORTED) && @@@ -7613,6 -7714,7 +7714,7 @@@ if (flags & FUNC_QCAPS_RESP_FLAGS_PTP_SUPPORTED) { __bnxt_hwrm_ptp_qcfg(bp); } else { + bnxt_ptp_clear(bp); kfree(bp->ptp_cfg); bp->ptp_cfg = NULL; } @@@ -10316,15 -10418,9 +10418,9 @@@ static int bnxt_open(struct net_device if (rc) return rc; - if (bnxt_ptp_init(bp)) { - netdev_warn(dev, "PTP initialization failed.\n"); - kfree(bp->ptp_cfg); - bp->ptp_cfg = NULL; - } rc = __bnxt_open_nic(bp, true, true); if (rc) { bnxt_hwrm_if_change(bp, false); - bnxt_ptp_clear(bp); } else { if (test_and_clear_bit(BNXT_STATE_FW_RESET_DET, &bp->state)) { if (!test_bit(BNXT_STATE_IN_FW_RESET, &bp->state)) { @@@ -10415,7 -10511,6 +10511,6 @@@ static int bnxt_close(struct net_devic { struct bnxt *bp = netdev_priv(dev); - bnxt_ptp_clear(bp); bnxt_hwmon_close(bp); bnxt_close_nic(bp, true, true); bnxt_hwrm_shutdown_link(bp); @@@ -11405,7 -11500,6 +11500,6 @@@ static void bnxt_fw_reset_close(struct bnxt_clear_int_mode(bp); pci_disable_device(bp->pdev); } - bnxt_ptp_clear(bp); __bnxt_close_nic(bp, true, false); bnxt_vf_reps_free(bp); bnxt_clear_int_mode(bp); @@@ -11441,13 -11535,20 +11535,20 @@@ static bool is_bnxt_fw_ok(struct bnxt * static void bnxt_force_fw_reset(struct bnxt *bp) { struct bnxt_fw_health *fw_health = bp->fw_health; + struct bnxt_ptp_cfg *ptp = bp->ptp_cfg; u32 wait_dsecs; if (!test_bit(BNXT_STATE_OPEN, &bp->state) || test_bit(BNXT_STATE_IN_FW_RESET, &bp->state)) return; - set_bit(BNXT_STATE_IN_FW_RESET, &bp->state); + if (ptp) { + spin_lock_bh(&ptp->ptp_lock); + set_bit(BNXT_STATE_IN_FW_RESET, &bp->state); + spin_unlock_bh(&ptp->ptp_lock); + } else { + set_bit(BNXT_STATE_IN_FW_RESET, &bp->state); + } bnxt_fw_reset_close(bp); wait_dsecs = fw_health->master_func_wait_dsecs; if (fw_health->master) { @@@ -11503,9 -11604,16 +11604,16 @@@ void bnxt_fw_reset(struct bnxt *bp bnxt_rtnl_lock_sp(bp); if (test_bit(BNXT_STATE_OPEN, &bp->state) && !test_bit(BNXT_STATE_IN_FW_RESET, &bp->state)) { + struct bnxt_ptp_cfg *ptp = bp->ptp_cfg; int n = 0, tmo; - set_bit(BNXT_STATE_IN_FW_RESET, &bp->state); + if (ptp) { + spin_lock_bh(&ptp->ptp_lock); + set_bit(BNXT_STATE_IN_FW_RESET, &bp->state); + spin_unlock_bh(&ptp->ptp_lock); + } else { + set_bit(BNXT_STATE_IN_FW_RESET, &bp->state); + } if (bp->pf.active_vfs && !test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state)) n = bnxt_get_registered_vfs(bp); @@@ -12177,6 -12285,7 +12285,7 @@@ static void bnxt_fw_reset_task(struct w bnxt_reenable_sriov(bp); bnxt_vf_reps_alloc(bp); bnxt_vf_reps_open(bp); + bnxt_ptp_reapply_pps(bp); bnxt_dl_health_recovery_done(bp); bnxt_dl_health_status_update(bp, true); rtnl_unlock(); @@@ -12708,7 -12817,7 +12817,7 @@@ static const struct net_device_ops bnxt .ndo_stop = bnxt_close, .ndo_get_stats64 = bnxt_get_stats64, .ndo_set_rx_mode = bnxt_set_rx_mode, - .ndo_do_ioctl = bnxt_ioctl, + .ndo_eth_ioctl = bnxt_ioctl, .ndo_validate_addr = eth_validate_addr, .ndo_set_mac_address = bnxt_change_mac_addr, .ndo_change_mtu = bnxt_change_mtu, @@@ -12747,6 -12856,7 +12856,7 @@@ static void bnxt_remove_one(struct pci_ if (BNXT_PF(bp)) devlink_port_type_clear(&bp->dl_port); + bnxt_ptp_clear(bp); pci_disable_pcie_error_reporting(pdev); unregister_netdev(dev); clear_bit(BNXT_STATE_IN_FW_RESET, &bp->state); @@@ -13061,35 -13171,66 +13171,35 @@@ static int bnxt_init_mac_addr(struct bn return rc; } -#define BNXT_VPD_LEN 512 static void bnxt_vpd_read_info(struct bnxt *bp) { struct pci_dev *pdev = bp->pdev; - int i, len, pos, ro_size, size; - ssize_t vpd_size; + unsigned int vpd_size, kw_len; + int pos, size; u8 *vpd_data; - vpd_data = kmalloc(BNXT_VPD_LEN, GFP_KERNEL); - if (!vpd_data) + vpd_data = pci_vpd_alloc(pdev, &vpd_size); + if (IS_ERR(vpd_data)) { + pci_warn(pdev, "Unable to read VPD\n"); return; - - vpd_size = pci_read_vpd(pdev, 0, BNXT_VPD_LEN, vpd_data); - if (vpd_size <= 0) { - netdev_err(bp->dev, "Unable to read VPD\n"); - goto exit; - } - - i = pci_vpd_find_tag(vpd_data, vpd_size, PCI_VPD_LRDT_RO_DATA); - if (i < 0) { - netdev_err(bp->dev, "VPD READ-Only not found\n"); - goto exit; - } - - i = pci_vpd_find_tag(vpd_data, vpd_size, PCI_VPD_LRDT_RO_DATA); - if (i < 0) { - netdev_err(bp->dev, "VPD READ-Only not found\n"); - goto exit; } - ro_size = pci_vpd_lrdt_size(&vpd_data[i]); - i += PCI_VPD_LRDT_TAG_SIZE; - if (i + ro_size > vpd_size) - goto exit; - - pos = pci_vpd_find_info_keyword(vpd_data, i, ro_size, - PCI_VPD_RO_KEYWORD_PARTNO); + pos = pci_vpd_find_ro_info_keyword(vpd_data, vpd_size, + PCI_VPD_RO_KEYWORD_PARTNO, &kw_len); if (pos < 0) goto read_sn; - len = pci_vpd_info_field_size(&vpd_data[pos]); - pos += PCI_VPD_INFO_FLD_HDR_SIZE; - if (len + pos > vpd_size) - goto read_sn; - - size = min(len, BNXT_VPD_FLD_LEN - 1); + size = min_t(int, kw_len, BNXT_VPD_FLD_LEN - 1); memcpy(bp->board_partno, &vpd_data[pos], size); read_sn: - pos = pci_vpd_find_info_keyword(vpd_data, i, ro_size, - PCI_VPD_RO_KEYWORD_SERIALNO); + pos = pci_vpd_find_ro_info_keyword(vpd_data, vpd_size, + PCI_VPD_RO_KEYWORD_SERIALNO, + &kw_len); if (pos < 0) goto exit; - len = pci_vpd_info_field_size(&vpd_data[pos]); - pos += PCI_VPD_INFO_FLD_HDR_SIZE; - if (len + pos > vpd_size) - goto exit; - - size = min(len, BNXT_VPD_FLD_LEN - 1); + size = min_t(int, kw_len, BNXT_VPD_FLD_LEN - 1); memcpy(bp->board_serialno, &vpd_data[pos], size); exit: kfree(vpd_data); @@@ -13334,6 -13475,7 +13444,7 @@@ init_err_pci_clean bnxt_free_hwrm_short_cmd_req(bp); bnxt_free_hwrm_resources(bp); bnxt_ethtool_free(bp); + bnxt_ptp_clear(bp); kfree(bp->ptp_cfg); bp->ptp_cfg = NULL; kfree(bp->fw_health); diff --combined drivers/net/ethernet/broadcom/tg3.c index 8b08c1d47b7b,8a238e349e02..5e0e0e70d801 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@@ -6564,10 -6564,8 +6564,8 @@@ static void tg3_tx(struct tg3_napi *tna skb_tstamp_tx(skb, &timestamp); } - pci_unmap_single(tp->pdev, - dma_unmap_addr(ri, mapping), - skb_headlen(skb), - PCI_DMA_TODEVICE); + dma_unmap_single(&tp->pdev->dev, dma_unmap_addr(ri, mapping), + skb_headlen(skb), DMA_TO_DEVICE); ri->skb = NULL; @@@ -6584,10 -6582,10 +6582,10 @@@ if (unlikely(ri->skb != NULL || sw_idx == hw_idx)) tx_bug = 1; - pci_unmap_page(tp->pdev, + dma_unmap_page(&tp->pdev->dev, dma_unmap_addr(ri, mapping), skb_frag_size(&skb_shinfo(skb)->frags[i]), - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); while (ri->fragmented) { ri->fragmented = false; @@@ -6646,8 -6644,8 +6644,8 @@@ static void tg3_rx_data_free(struct tg if (!ri->data) return; - pci_unmap_single(tp->pdev, dma_unmap_addr(ri, mapping), - map_sz, PCI_DMA_FROMDEVICE); + dma_unmap_single(&tp->pdev->dev, dma_unmap_addr(ri, mapping), map_sz, + DMA_FROM_DEVICE); tg3_frag_free(skb_size <= PAGE_SIZE, ri->data); ri->data = NULL; } @@@ -6711,11 -6709,9 +6709,9 @@@ static int tg3_alloc_rx_data(struct tg if (!data) return -ENOMEM; - mapping = pci_map_single(tp->pdev, - data + TG3_RX_OFFSET(tp), - data_size, - PCI_DMA_FROMDEVICE); - if (unlikely(pci_dma_mapping_error(tp->pdev, mapping))) { + mapping = dma_map_single(&tp->pdev->dev, data + TG3_RX_OFFSET(tp), + data_size, DMA_FROM_DEVICE); + if (unlikely(dma_mapping_error(&tp->pdev->dev, mapping))) { tg3_frag_free(skb_size <= PAGE_SIZE, data); return -EIO; } @@@ -6882,8 -6878,8 +6878,8 @@@ static int tg3_rx(struct tg3_napi *tnap if (skb_size < 0) goto drop_it; - pci_unmap_single(tp->pdev, dma_addr, skb_size, - PCI_DMA_FROMDEVICE); + dma_unmap_single(&tp->pdev->dev, dma_addr, skb_size, + DMA_FROM_DEVICE); /* Ensure that the update to the data happens * after the usage of the old DMA mapping. @@@ -6908,11 -6904,13 +6904,13 @@@ goto drop_it_no_recycle; skb_reserve(skb, TG3_RAW_IP_ALIGN); - pci_dma_sync_single_for_cpu(tp->pdev, dma_addr, len, PCI_DMA_FROMDEVICE); + dma_sync_single_for_cpu(&tp->pdev->dev, dma_addr, len, + DMA_FROM_DEVICE); memcpy(skb->data, data + TG3_RX_OFFSET(tp), len); - pci_dma_sync_single_for_device(tp->pdev, dma_addr, len, PCI_DMA_FROMDEVICE); + dma_sync_single_for_device(&tp->pdev->dev, dma_addr, + len, DMA_FROM_DEVICE); } skb_put(skb, len); @@@ -7762,10 -7760,8 +7760,8 @@@ static void tg3_tx_skb_unmap(struct tg3 skb = txb->skb; txb->skb = NULL; - pci_unmap_single(tnapi->tp->pdev, - dma_unmap_addr(txb, mapping), - skb_headlen(skb), - PCI_DMA_TODEVICE); + dma_unmap_single(&tnapi->tp->pdev->dev, dma_unmap_addr(txb, mapping), + skb_headlen(skb), DMA_TO_DEVICE); while (txb->fragmented) { txb->fragmented = false; @@@ -7779,9 -7775,9 +7775,9 @@@ entry = NEXT_TX(entry); txb = &tnapi->tx_buffers[entry]; - pci_unmap_page(tnapi->tp->pdev, + dma_unmap_page(&tnapi->tp->pdev->dev, dma_unmap_addr(txb, mapping), - skb_frag_size(frag), PCI_DMA_TODEVICE); + skb_frag_size(frag), DMA_TO_DEVICE); while (txb->fragmented) { txb->fragmented = false; @@@ -7816,10 -7812,10 +7812,10 @@@ static int tigon3_dma_hwbug_workaround( ret = -1; } else { /* New SKB is guaranteed to be linear. */ - new_addr = pci_map_single(tp->pdev, new_skb->data, new_skb->len, - PCI_DMA_TODEVICE); + new_addr = dma_map_single(&tp->pdev->dev, new_skb->data, + new_skb->len, DMA_TO_DEVICE); /* Make sure the mapping succeeded */ - if (pci_dma_mapping_error(tp->pdev, new_addr)) { + if (dma_mapping_error(&tp->pdev->dev, new_addr)) { dev_kfree_skb_any(new_skb); ret = -1; } else { @@@ -8043,8 -8039,9 +8039,9 @@@ static netdev_tx_t tg3_start_xmit(struc len = skb_headlen(skb); - mapping = pci_map_single(tp->pdev, skb->data, len, PCI_DMA_TODEVICE); - if (pci_dma_mapping_error(tp->pdev, mapping)) + mapping = dma_map_single(&tp->pdev->dev, skb->data, len, + DMA_TO_DEVICE); + if (dma_mapping_error(&tp->pdev->dev, mapping)) goto drop; @@@ -12791,7 -12788,7 +12788,7 @@@ static void tg3_get_ethtool_stats(struc memset(tmp_stats, 0, sizeof(struct tg3_ethtool_stats)); } -static __be32 *tg3_vpd_readblock(struct tg3 *tp, u32 *vpdlen) +static __be32 *tg3_vpd_readblock(struct tg3 *tp, unsigned int *vpdlen) { int i; __be32 *buf; @@@ -12825,11 -12822,15 +12822,11 @@@ offset = TG3_NVM_VPD_OFF; len = TG3_NVM_VPD_LEN; } - } else { - len = TG3_NVM_PCI_VPD_MAX_LEN; - } - buf = kmalloc(len, GFP_KERNEL); - if (buf == NULL) - return NULL; + buf = kmalloc(len, GFP_KERNEL); + if (!buf) + return NULL; - if (magic == TG3_EEPROM_MAGIC) { for (i = 0; i < len; i += 4) { /* The data is in little-endian format in NVRAM. * Use the big-endian read routines to preserve @@@ -12840,9 -12841,12 +12837,9 @@@ } *vpdlen = len; } else { - ssize_t cnt; - - cnt = pci_read_vpd(tp->pdev, 0, len, (u8 *)buf); - if (cnt < 0) - goto error; - *vpdlen = cnt; + buf = pci_vpd_alloc(tp->pdev, vpdlen); + if (IS_ERR(buf)) + return NULL; } return buf; @@@ -12864,10 -12868,9 +12861,10 @@@ error static int tg3_test_nvram(struct tg3 *tp) { - u32 csum, magic, len; + u32 csum, magic; __be32 *buf; int i, j, k, err = 0, size; + unsigned int len; if (tg3_flag(tp, NO_NVRAM)) return 0; @@@ -13010,10 -13013,33 +13007,10 @@@ if (!buf) return -ENOMEM; - i = pci_vpd_find_tag((u8 *)buf, len, PCI_VPD_LRDT_RO_DATA); - if (i > 0) { - j = pci_vpd_lrdt_size(&((u8 *)buf)[i]); - if (j < 0) - goto out; - - if (i + PCI_VPD_LRDT_TAG_SIZE + j > len) - goto out; - - i += PCI_VPD_LRDT_TAG_SIZE; - j = pci_vpd_find_info_keyword((u8 *)buf, i, j, - PCI_VPD_RO_KEYWORD_CHKSUM); - if (j > 0) { - u8 csum8 = 0; - - j += PCI_VPD_INFO_FLD_HDR_SIZE; - - for (i = 0; i <= j; i++) - csum8 += ((u8 *)buf)[i]; - - if (csum8) - goto out; - } - } - - err = 0; - + err = pci_vpd_check_csum(buf, len); + /* go on if no checksum found */ + if (err == 1) + err = 0; out: kfree(buf); return err; @@@ -13470,8 -13496,8 +13467,8 @@@ static int tg3_run_loopback(struct tg3 for (i = data_off; i < tx_len; i++) tx_data[i] = (u8) (i & 0xff); - map = pci_map_single(tp->pdev, skb->data, tx_len, PCI_DMA_TODEVICE); - if (pci_dma_mapping_error(tp->pdev, map)) { + map = dma_map_single(&tp->pdev->dev, skb->data, tx_len, DMA_TO_DEVICE); + if (dma_mapping_error(&tp->pdev->dev, map)) { dev_kfree_skb(skb); return -EIO; } @@@ -13569,8 -13595,8 +13566,8 @@@ } else goto out; - pci_dma_sync_single_for_cpu(tp->pdev, map, rx_len, - PCI_DMA_FROMDEVICE); + dma_sync_single_for_cpu(&tp->pdev->dev, map, rx_len, + DMA_FROM_DEVICE); rx_data += TG3_RX_OFFSET(tp); for (i = data_off; i < rx_len; i++, val++) { @@@ -14011,7 -14037,10 +14008,10 @@@ static int tg3_ioctl(struct net_device return -EOPNOTSUPP; } - static int tg3_get_coalesce(struct net_device *dev, struct ethtool_coalesce *ec) + static int tg3_get_coalesce(struct net_device *dev, + struct ethtool_coalesce *ec, + struct kernel_ethtool_coalesce *kernel_coal, + struct netlink_ext_ack *extack) { struct tg3 *tp = netdev_priv(dev); @@@ -14019,7 -14048,10 +14019,10 @@@ return 0; } - static int tg3_set_coalesce(struct net_device *dev, struct ethtool_coalesce *ec) + static int tg3_set_coalesce(struct net_device *dev, + struct ethtool_coalesce *ec, + struct kernel_ethtool_coalesce *kernel_coal, + struct netlink_ext_ack *extack) { struct tg3 *tp = netdev_priv(dev); u32 max_rxcoal_tick_int = 0, max_txcoal_tick_int = 0; @@@ -14261,7 -14293,7 +14264,7 @@@ static const struct net_device_ops tg3_ .ndo_validate_addr = eth_validate_addr, .ndo_set_rx_mode = tg3_set_rx_mode, .ndo_set_mac_address = tg3_set_mac_addr, - .ndo_do_ioctl = tg3_ioctl, + .ndo_eth_ioctl = tg3_ioctl, .ndo_tx_timeout = tg3_tx_timeout, .ndo_change_mtu = tg3_change_mtu, .ndo_fix_features = tg3_fix_features, @@@ -15592,36 -15624,64 +15595,36 @@@ skip_phy_reset static void tg3_read_vpd(struct tg3 *tp) { u8 *vpd_data; - unsigned int block_end, rosize, len; - u32 vpdlen; - int j, i = 0; + unsigned int len, vpdlen; + int i; vpd_data = (u8 *)tg3_vpd_readblock(tp, &vpdlen); if (!vpd_data) goto out_no_vpd; - i = pci_vpd_find_tag(vpd_data, vpdlen, PCI_VPD_LRDT_RO_DATA); + i = pci_vpd_find_ro_info_keyword(vpd_data, vpdlen, + PCI_VPD_RO_KEYWORD_MFR_ID, &len); if (i < 0) - goto out_not_found; - - rosize = pci_vpd_lrdt_size(&vpd_data[i]); - block_end = i + PCI_VPD_LRDT_TAG_SIZE + rosize; - i += PCI_VPD_LRDT_TAG_SIZE; + goto partno; - if (block_end > vpdlen) - goto out_not_found; - - j = pci_vpd_find_info_keyword(vpd_data, i, rosize, - PCI_VPD_RO_KEYWORD_MFR_ID); - if (j > 0) { - len = pci_vpd_info_field_size(&vpd_data[j]); - - j += PCI_VPD_INFO_FLD_HDR_SIZE; - if (j + len > block_end || len != 4 || - memcmp(&vpd_data[j], "1028", 4)) - goto partno; - - j = pci_vpd_find_info_keyword(vpd_data, i, rosize, - PCI_VPD_RO_KEYWORD_VENDOR0); - if (j < 0) - goto partno; + if (len != 4 || memcmp(vpd_data + i, "1028", 4)) + goto partno; - len = pci_vpd_info_field_size(&vpd_data[j]); - - j += PCI_VPD_INFO_FLD_HDR_SIZE; - if (j + len > block_end) - goto partno; + i = pci_vpd_find_ro_info_keyword(vpd_data, vpdlen, + PCI_VPD_RO_KEYWORD_VENDOR0, &len); + if (i < 0) + goto partno; - if (len >= sizeof(tp->fw_ver)) - len = sizeof(tp->fw_ver) - 1; - memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); - snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, - &vpd_data[j]); - } + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, vpd_data + i); partno: - i = pci_vpd_find_info_keyword(vpd_data, i, rosize, - PCI_VPD_RO_KEYWORD_PARTNO); + i = pci_vpd_find_ro_info_keyword(vpd_data, vpdlen, + PCI_VPD_RO_KEYWORD_PARTNO, &len); if (i < 0) goto out_not_found; - len = pci_vpd_info_field_size(&vpd_data[i]); - - i += PCI_VPD_INFO_FLD_HDR_SIZE; - if (len > TG3_BPN_SIZE || - (len + i) > vpdlen) + if (len > TG3_BPN_SIZE) goto out_not_found; memcpy(tp->board_part_number, &vpd_data[i], len); @@@ -17698,11 -17758,11 +17701,11 @@@ static int tg3_init_one(struct pci_dev /* Configure DMA attributes. */ if (dma_mask > DMA_BIT_MASK(32)) { - err = pci_set_dma_mask(pdev, dma_mask); + err = dma_set_mask(&pdev->dev, dma_mask); if (!err) { features |= NETIF_F_HIGHDMA; - err = pci_set_consistent_dma_mask(pdev, - persist_dma_mask); + err = dma_set_coherent_mask(&pdev->dev, + persist_dma_mask); if (err < 0) { dev_err(&pdev->dev, "Unable to obtain 64 bit " "DMA for consistent allocations\n"); @@@ -17711,7 -17771,7 +17714,7 @@@ } } if (err || dma_mask == DMA_BIT_MASK(32)) { - err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); + err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)); if (err) { dev_err(&pdev->dev, "No usable DMA configuration, aborting\n"); diff --combined drivers/net/ethernet/cavium/liquidio/lio_vf_main.c index ac821c5532a4,c6fe0f2a4d0e..f6396ac64006 --- a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c @@@ -526,7 -526,7 +526,7 @@@ static void octeon_destroy_resources(st oct->irq_name_storage = NULL; } /* Soft reset the octeon device before exiting */ - if (oct->pci_dev->reset_fn) + if (!pcie_reset_flr(oct->pci_dev, PCI_RESET_PROBE)) octeon_pci_flr(oct); else cn23xx_vf_ask_pf_to_do_flr(oct); @@@ -843,7 -843,7 +843,7 @@@ static void free_netsgbuf(void *buf while (frags--) { skb_frag_t *frag = &skb_shinfo(skb)->frags[i - 1]; - pci_unmap_page((lio->oct_dev)->pci_dev, + dma_unmap_page(&lio->oct_dev->pci_dev->dev, g->sg[(i >> 2)].ptr[(i & 3)], skb_frag_size(frag), DMA_TO_DEVICE); i++; @@@ -887,7 -887,7 +887,7 @@@ static void free_netsgbuf_with_resp(voi while (frags--) { skb_frag_t *frag = &skb_shinfo(skb)->frags[i - 1]; - pci_unmap_page((lio->oct_dev)->pci_dev, + dma_unmap_page(&lio->oct_dev->pci_dev->dev, g->sg[(i >> 2)].ptr[(i & 3)], skb_frag_size(frag), DMA_TO_DEVICE); i++; @@@ -1889,7 -1889,7 +1889,7 @@@ static const struct net_device_ops lion .ndo_vlan_rx_add_vid = liquidio_vlan_rx_add_vid, .ndo_vlan_rx_kill_vid = liquidio_vlan_rx_kill_vid, .ndo_change_mtu = liquidio_change_mtu, - .ndo_do_ioctl = liquidio_ioctl, + .ndo_eth_ioctl = liquidio_ioctl, .ndo_fix_features = liquidio_fix_features, .ndo_set_features = liquidio_set_features, }; diff --combined drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index 710cb00ce3a3,efa6c98d7459..0d9cda4ab303 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@@ -3872,7 -3872,7 +3872,7 @@@ static const struct net_device_ops cxgb .ndo_set_mac_address = cxgb_set_mac_addr, .ndo_set_features = cxgb_set_features, .ndo_validate_addr = eth_validate_addr, - .ndo_do_ioctl = cxgb_ioctl, + .ndo_eth_ioctl = cxgb_ioctl, .ndo_change_mtu = cxgb_change_mtu, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = cxgb_netpoll, @@@ -4008,7 -4008,7 +4008,7 @@@ static void adap_free_hma_mem(struct ad if (adapter->hma.flags & HMA_DMA_MAPPED_FLAG) { dma_unmap_sg(adapter->pdev_dev, adapter->hma.sgt->sgl, - adapter->hma.sgt->nents, PCI_DMA_BIDIRECTIONAL); + adapter->hma.sgt->nents, DMA_BIDIRECTIONAL); adapter->hma.flags &= ~HMA_DMA_MAPPED_FLAG; } @@@ -5068,7 -5068,6 +5068,7 @@@ static int adap_init0(struct adapter *a ret = -ENOMEM; goto bye; } + bitmap_zero(adap->sge.blocked_fl, adap->sge.egr_sz); #endif params[0] = FW_PARAM_PFVF(CLIP_START); @@@ -6163,8 -6162,7 +6163,7 @@@ static void print_port_info(const struc --bufp; sprintf(bufp, "BASE-%s", t4_get_port_type_description(pi->port_type)); - netdev_info(dev, "%s: Chelsio %s (%s) %s\n", - dev->name, adap->params.vpd.id, adap->name, buf); + netdev_info(dev, "Chelsio %s %s\n", adap->params.vpd.id, buf); } /* @@@ -6688,16 -6686,10 +6687,10 @@@ static int init_one(struct pci_dev *pde return 0; } - if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) { + if (!dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64))) { highdma = true; - err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)); - if (err) { - dev_err(&pdev->dev, "unable to obtain 64-bit DMA for " - "coherent allocations\n"); - goto out_free_adapter; - } } else { - err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); + err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)); if (err) { dev_err(&pdev->dev, "no usable DMA configuration\n"); goto out_free_adapter; @@@ -6789,11 -6781,13 +6782,11 @@@ setup_memwin(adapter); err = adap_init0(adapter, 0); -#ifdef CONFIG_DEBUG_FS - bitmap_zero(adapter->sge.blocked_fl, adapter->sge.egr_sz); -#endif - setup_memwin_rdma(adapter); if (err) goto out_unmap_bar; + setup_memwin_rdma(adapter); + /* configure SGE_STAT_CFG_A to read WC stats */ if (!is_t4(adapter->params.chip)) t4_write_reg(adapter, SGE_STAT_CFG_A, STATSOURCE_T5_V(7) | diff --combined drivers/net/ethernet/cirrus/Kconfig index d8af9e64dd1e,dac1764ba740..c51b5e043c5e --- a/drivers/net/ethernet/cirrus/Kconfig +++ b/drivers/net/ethernet/cirrus/Kconfig @@@ -6,7 -6,7 +6,7 @@@ config NET_VENDOR_CIRRUS bool "Cirrus devices" default y - depends on ISA || EISA || ARM || MAC || COMPILE_TEST + depends on ISA || EISA || ARM || MAC help If you have a network (Ethernet) card belonging to this class, say Y. @@@ -18,9 -18,16 +18,16 @@@ if NET_VENDOR_CIRRUS config CS89x0 - tristate "CS89x0 support" - depends on ISA || EISA || ARM + tristate + + config CS89x0_ISA + tristate "CS89x0 ISA driver support" + depends on HAS_IOPORT_MAP + depends on ISA depends on !PPC32 + depends on CS89x0_PLATFORM=n + select NETDEV_LEGACY_INIT + select CS89x0 help Support for CS89x0 chipset based Ethernet cards. If you have a network (Ethernet) card of this type, say Y and read the file @@@ -30,15 -37,15 +37,15 @@@ will be called cs89x0. config CS89x0_PLATFORM - bool "CS89x0 platform driver support" if HAS_IOPORT_MAP - default !HAS_IOPORT_MAP - depends on CS89x0 + tristate "CS89x0 platform driver support" + depends on ARM || COMPILE_TEST + select CS89x0 help - Say Y to compile the cs89x0 driver as a platform driver. This - makes this driver suitable for use on certain evaluation boards - such as the iMX21ADS. + Say Y to compile the cs89x0 platform driver. This makes this driver + suitable for use on certain evaluation boards such as the iMX21ADS. - If you are unsure, say N. + To compile this driver as a module, choose M here. The module + will be called cs89x0. config EP93XX_ETH tristate "EP93xx Ethernet support" diff --combined drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c index eb748aa35952,13042f1cac6f..444c46241afc --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c @@@ -169,17 -169,19 +169,19 @@@ static bool hclge_is_special_opcode(u1 /* these commands have several descriptors, * and use the first one to save opcode and return value */ - u16 spec_opcode[] = {HCLGE_OPC_STATS_64_BIT, - HCLGE_OPC_STATS_32_BIT, - HCLGE_OPC_STATS_MAC, - HCLGE_OPC_STATS_MAC_ALL, - HCLGE_OPC_QUERY_32_BIT_REG, - HCLGE_OPC_QUERY_64_BIT_REG, - HCLGE_QUERY_CLEAR_MPF_RAS_INT, - HCLGE_QUERY_CLEAR_PF_RAS_INT, - HCLGE_QUERY_CLEAR_ALL_MPF_MSIX_INT, - HCLGE_QUERY_CLEAR_ALL_PF_MSIX_INT, - HCLGE_QUERY_ALL_ERR_INFO}; + static const u16 spec_opcode[] = { + HCLGE_OPC_STATS_64_BIT, + HCLGE_OPC_STATS_32_BIT, + HCLGE_OPC_STATS_MAC, + HCLGE_OPC_STATS_MAC_ALL, + HCLGE_OPC_QUERY_32_BIT_REG, + HCLGE_OPC_QUERY_64_BIT_REG, + HCLGE_QUERY_CLEAR_MPF_RAS_INT, + HCLGE_QUERY_CLEAR_PF_RAS_INT, + HCLGE_QUERY_CLEAR_ALL_MPF_MSIX_INT, + HCLGE_QUERY_CLEAR_ALL_PF_MSIX_INT, + HCLGE_QUERY_ALL_ERR_INFO + }; int i; for (i = 0; i < ARRAY_SIZE(spec_opcode); i++) { @@@ -573,13 -575,9 +575,13 @@@ static void hclge_cmd_uninit_regs(struc void hclge_cmd_uninit(struct hclge_dev *hdev) { + set_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state); + /* wait to ensure that the firmware completes the possible left + * over commands. + */ + msleep(HCLGE_CMDQ_CLEAR_WAIT_TIME); spin_lock_bh(&hdev->hw.cmq.csq.lock); spin_lock(&hdev->hw.cmq.crq.lock); - set_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state); hclge_cmd_uninit_regs(&hdev->hw); spin_unlock(&hdev->hw.cmq.crq.lock); spin_unlock_bh(&hdev->hw.cmq.csq.lock); diff --combined drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h index ac70d49e205d,8e5be127909b..53872c7b2940 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h @@@ -9,7 -9,6 +9,7 @@@ #include "hnae3.h" #define HCLGE_CMDQ_TX_TIMEOUT 30000 +#define HCLGE_CMDQ_CLEAR_WAIT_TIME 200 #define HCLGE_DESC_DATA_LEN 6 struct hclge_dev; @@@ -271,9 -270,6 +271,9 @@@ enum hclge_opcode_type /* Led command */ HCLGE_OPC_LED_STATUS_CFG = 0xB000, + /* clear hardware resource command */ + HCLGE_OPC_CLEAR_HW_RESOURCE = 0x700B, + /* NCL config command */ HCLGE_OPC_QUERY_NCL_CONFIG = 0x7011, @@@ -320,6 -316,9 +320,9 @@@ /* PHY command */ HCLGE_OPC_PHY_LINK_KSETTING = 0x7025, HCLGE_OPC_PHY_REG = 0x7026, + + /* Query link diagnosis info command */ + HCLGE_OPC_QUERY_LINK_DIAGNOSIS = 0x702A, }; #define HCLGE_TQP_REG_OFFSET 0x80000 diff --combined drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index 03ae122f1c9a,f6882090d38e..1b6bb0d71fcb --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@@ -23,6 -23,7 +23,7 @@@ #include "hclge_tm.h" #include "hclge_err.h" #include "hnae3.h" + #include "hclge_devlink.h" #define HCLGE_NAME "hclge" #define HCLGE_STATS_READ(p, offset) (*(u64 *)((u8 *)(p) + (offset))) @@@ -1550,7 -1551,6 +1551,7 @@@ static int hclge_configure(struct hclge hdev->tm_info.hw_pfc_map = 0; hdev->wanted_umv_size = cfg.umv_space; hdev->tx_spare_buf_size = cfg.tx_spare_buf_size; + hdev->gro_en = true; if (cfg.vlan_fliter_cap == HCLGE_VLAN_FLTR_CAN_MDF) set_bit(HNAE3_DEV_SUPPORT_VLAN_FLTR_MDF_B, ae_dev->caps); @@@ -1619,7 -1619,7 +1620,7 @@@ static int hclge_config_tso(struct hclg return hclge_cmd_send(&hdev->hw, &desc, 1); } -static int hclge_config_gro(struct hclge_dev *hdev, bool en) +static int hclge_config_gro(struct hclge_dev *hdev) { struct hclge_cfg_gro_status_cmd *req; struct hclge_desc desc; @@@ -1631,7 -1631,7 +1632,7 @@@ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_GRO_GENERIC_CONFIG, false); req = (struct hclge_cfg_gro_status_cmd *)desc.data; - req->gro_en = en ? 1 : 0; + req->gro_en = hdev->gro_en ? 1 : 0; ret = hclge_cmd_send(&hdev->hw, &desc, 1); if (ret) @@@ -1814,6 -1814,7 +1815,7 @@@ static int hclge_vport_setup(struct hcl nic->pdev = hdev->pdev; nic->ae_algo = &ae_algo; nic->numa_node_mask = hdev->numa_node_mask; + nic->kinfo.io_base = hdev->hw.io_base; ret = hclge_knic_setup(vport, num_tqps, hdev->num_tx_desc, hdev->num_rx_desc); @@@ -2953,12 -2954,12 +2955,12 @@@ static void hclge_update_link_status(st } if (state != hdev->hw.mac.link) { + hdev->hw.mac.link = state; client->ops->link_status_change(handle, state); hclge_config_mac_tnl_int(hdev, state); if (rclient && rclient->ops->link_status_change) rclient->ops->link_status_change(rhandle, state); - hdev->hw.mac.link = state; hclge_push_link_status(hdev); } @@@ -3789,6 -3790,12 +3791,12 @@@ static void hclge_do_reset(struct hclge } switch (hdev->reset_type) { + case HNAE3_IMP_RESET: + dev_info(&pdev->dev, "IMP reset requested\n"); + val = hclge_read_dev(&hdev->hw, HCLGE_PF_OTHER_INT_REG); + hnae3_set_bit(val, HCLGE_TRIGGER_IMP_RESET_B, 1); + hclge_write_dev(&hdev->hw, HCLGE_PF_OTHER_INT_REG, val); + break; case HNAE3_GLOBAL_RESET: dev_info(&pdev->dev, "global reset requested\n"); val = hclge_read_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG); @@@ -10074,11 -10081,7 +10082,11 @@@ static int hclge_init_vlan_config(struc static void hclge_add_vport_vlan_table(struct hclge_vport *vport, u16 vlan_id, bool writen_to_tbl) { - struct hclge_vport_vlan_cfg *vlan; + struct hclge_vport_vlan_cfg *vlan, *tmp; + + list_for_each_entry_safe(vlan, tmp, &vport->vlan_list, node) + if (vlan->vlan_id == vlan_id) + return; vlan = kzalloc(sizeof(*vlan), GFP_KERNEL); if (!vlan) @@@ -11448,28 -11451,6 +11456,28 @@@ static void hclge_clear_resetting_state } } +static int hclge_clear_hw_resource(struct hclge_dev *hdev) +{ + struct hclge_desc desc; + int ret; + + hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CLEAR_HW_RESOURCE, false); + + ret = hclge_cmd_send(&hdev->hw, &desc, 1); + /* This new command is only supported by new firmware, it will + * fail with older firmware. Error value -EOPNOSUPP can only be + * returned by older firmware running this command, to keep code + * backward compatible we will override this value and return + * success. + */ + if (ret && ret != -EOPNOTSUPP) { + dev_err(&hdev->pdev->dev, + "failed to clear hw resource, ret = %d\n", ret); + return ret; + } + return 0; +} + static void hclge_init_rxd_adv_layout(struct hclge_dev *hdev) { if (hnae3_ae_dev_rxd_adv_layout_supported(hdev->ae_dev)) @@@ -11509,20 -11490,20 +11517,24 @@@ static int hclge_init_ae_dev(struct hna if (ret) goto out; + ret = hclge_devlink_init(hdev); + if (ret) + goto err_pci_uninit; + /* Firmware command queue initialize */ ret = hclge_cmd_queue_init(hdev); if (ret) - goto err_pci_uninit; + goto err_devlink_uninit; /* Firmware command initialize */ ret = hclge_cmd_init(hdev); if (ret) goto err_cmd_uninit; + ret = hclge_clear_hw_resource(hdev); + if (ret) + goto err_cmd_uninit; + ret = hclge_get_cap(hdev); if (ret) goto err_cmd_uninit; @@@ -11587,7 -11568,7 +11599,7 @@@ goto err_mdiobus_unreg; } - ret = hclge_config_gro(hdev, true); + ret = hclge_config_gro(hdev); if (ret) goto err_mdiobus_unreg; @@@ -11689,6 -11670,8 +11701,8 @@@ err_msi_uninit pci_free_irq_vectors(pdev); err_cmd_uninit: hclge_cmd_uninit(hdev); + err_devlink_uninit: + hclge_devlink_uninit(hdev); err_pci_uninit: pcim_iounmap(pdev, hdev->hw.io_base); pci_clear_master(pdev); @@@ -11968,7 -11951,7 +11982,7 @@@ static int hclge_reset_ae_dev(struct hn return ret; } - ret = hclge_config_gro(hdev, true); + ret = hclge_config_gro(hdev); if (ret) return ret; @@@ -12079,6 -12062,7 +12093,7 @@@ static void hclge_uninit_ae_dev(struct hclge_cmd_uninit(hdev); hclge_misc_irq_uninit(hdev); + hclge_devlink_uninit(hdev); hclge_pci_uninit(hdev); mutex_destroy(&hdev->vport_lock); hclge_uninit_vport_vlan_table(hdev); @@@ -12702,15 -12686,8 +12717,15 @@@ static int hclge_gro_en(struct hnae3_ha { struct hclge_vport *vport = hclge_get_vport(handle); struct hclge_dev *hdev = vport->back; + bool gro_en_old = hdev->gro_en; + int ret; - return hclge_config_gro(hdev, enable); + hdev->gro_en = enable; + ret = hclge_config_gro(hdev); + if (ret) + hdev->gro_en = gro_en_old; + + return ret; } static void hclge_sync_promisc_mode(struct hclge_dev *hdev) @@@ -12867,6 -12844,29 +12882,29 @@@ static int hclge_get_module_eeprom(stru return 0; } + static int hclge_get_link_diagnosis_info(struct hnae3_handle *handle, + u32 *status_code) + { + struct hclge_vport *vport = hclge_get_vport(handle); + struct hclge_dev *hdev = vport->back; + struct hclge_desc desc; + int ret; + + if (hdev->ae_dev->dev_version <= HNAE3_DEVICE_VERSION_V2) + return -EOPNOTSUPP; + + hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_LINK_DIAGNOSIS, true); + ret = hclge_cmd_send(&hdev->hw, &desc, 1); + if (ret) { + dev_err(&hdev->pdev->dev, + "failed to query link diagnosis info, ret = %d\n", ret); + return ret; + } + + *status_code = le32_to_cpu(desc.data[0]); + return 0; + } + static const struct hnae3_ae_ops hclge_ops = { .init_ae_dev = hclge_init_ae_dev, .uninit_ae_dev = hclge_uninit_ae_dev, @@@ -12967,6 -12967,7 +13005,7 @@@ .set_tx_hwts_info = hclge_ptp_set_tx_info, .get_rx_hwts = hclge_ptp_get_rx_hwts, .get_ts_info = hclge_ptp_get_ts_info, + .get_link_diagnosis_info = hclge_get_link_diagnosis_info, }; static struct hnae3_ae_algo ae_algo = { diff --combined drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h index e446b839a371,ada5c68f2851..b6c1153945e5 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h @@@ -8,6 -8,7 +8,7 @@@ #include <linux/phy.h> #include <linux/if_vlan.h> #include <linux/kfifo.h> + #include <net/devlink.h> #include "hclge_cmd.h" #include "hclge_ptp.h" @@@ -193,6 -194,7 +194,7 @@@ enum HLCGE_PORT_TYPE #define HCLGE_VECTOR0_IMP_CMDQ_ERR_B 4U #define HCLGE_VECTOR0_IMP_RD_POISON_B 5U #define HCLGE_VECTOR0_ALL_MSIX_ERR_B 6U + #define HCLGE_TRIGGER_IMP_RESET_B 7U #define HCLGE_MAC_DEFAULT_FRAME \ (ETH_HLEN + ETH_FCS_LEN + 2 * VLAN_HLEN + ETH_DATA_LEN) @@@ -927,7 -929,6 +929,7 @@@ struct hclge_dev unsigned long fd_bmap[BITS_TO_LONGS(MAX_FD_FILTER_NUM)]; enum HCLGE_FD_ACTIVE_RULE_TYPE fd_active_type; u8 fd_en; + bool gro_en; u16 wanted_umv_size; /* max available unicast mac vlan space */ @@@ -944,6 -945,7 +946,7 @@@ cpumask_t affinity_mask; struct irq_affinity_notify affinity_notify; struct hclge_ptp *ptp; + struct devlink *devlink; }; /* VPort level vlan tag configuration for TX direction */ diff --combined drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c index 938654778979,ff651739f16b..60588b194fe7 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c @@@ -8,6 -8,7 +8,7 @@@ #include "hclgevf_main.h" #include "hclge_mbx.h" #include "hnae3.h" + #include "hclgevf_devlink.h" #define HCLGEVF_NAME "hclgevf" @@@ -506,10 -507,10 +507,10 @@@ void hclgevf_update_link_status(struct link_state = test_bit(HCLGEVF_STATE_DOWN, &hdev->state) ? 0 : link_state; if (link_state != hdev->hw.mac.link) { + hdev->hw.mac.link = link_state; client->ops->link_status_change(handle, !!link_state); if (rclient && rclient->ops->link_status_change) rclient->ops->link_status_change(rhandle, !!link_state); - hdev->hw.mac.link = link_state; } clear_bit(HCLGEVF_STATE_LINK_UPDATING, &hdev->state); @@@ -538,6 -539,7 +539,7 @@@ static int hclgevf_set_handle_info(stru nic->pdev = hdev->pdev; nic->numa_node_mask = hdev->numa_node_mask; nic->flags |= HNAE3_SUPPORT_VF; + nic->kinfo.io_base = hdev->hw.io_base; ret = hclgevf_knic_setup(hdev); if (ret) @@@ -2487,8 -2489,6 +2489,8 @@@ static int hclgevf_configure(struct hcl { int ret; + hdev->gro_en = true; + ret = hclgevf_get_basic_info(hdev); if (ret) return ret; @@@ -2551,7 -2551,7 +2553,7 @@@ static int hclgevf_init_roce_base_info( return 0; } -static int hclgevf_config_gro(struct hclgevf_dev *hdev, bool en) +static int hclgevf_config_gro(struct hclgevf_dev *hdev) { struct hclgevf_cfg_gro_status_cmd *req; struct hclgevf_desc desc; @@@ -2564,7 -2564,7 +2566,7 @@@ false); req = (struct hclgevf_cfg_gro_status_cmd *)desc.data; - req->gro_en = en ? 1 : 0; + req->gro_en = hdev->gro_en ? 1 : 0; ret = hclgevf_cmd_send(&hdev->hw, &desc, 1); if (ret) @@@ -3310,7 -3310,7 +3312,7 @@@ static int hclgevf_reset_hdev(struct hc return ret; } - ret = hclgevf_config_gro(hdev, true); + ret = hclgevf_config_gro(hdev); if (ret) return ret; @@@ -3339,6 -3339,10 +3341,10 @@@ static int hclgevf_init_hdev(struct hcl if (ret) return ret; + ret = hclgevf_devlink_init(hdev); + if (ret) + goto err_devlink_init; + ret = hclgevf_cmd_queue_init(hdev); if (ret) goto err_cmd_queue_init; @@@ -3391,7 -3395,7 +3397,7 @@@ if (ret) goto err_config; - ret = hclgevf_config_gro(hdev, true); + ret = hclgevf_config_gro(hdev); if (ret) goto err_config; @@@ -3443,6 -3447,8 +3449,8 @@@ err_misc_irq_init err_cmd_init: hclgevf_cmd_uninit(hdev); err_cmd_queue_init: + hclgevf_devlink_uninit(hdev); + err_devlink_init: hclgevf_pci_uninit(hdev); clear_bit(HCLGEVF_STATE_IRQ_INITED, &hdev->state); return ret; @@@ -3464,6 -3470,7 +3472,7 @@@ static void hclgevf_uninit_hdev(struct } hclgevf_cmd_uninit(hdev); + hclgevf_devlink_uninit(hdev); hclgevf_pci_uninit(hdev); hclgevf_uninit_mac_list(hdev); } @@@ -3640,15 -3647,8 +3649,15 @@@ void hclgevf_update_speed_duplex(struc static int hclgevf_gro_en(struct hnae3_handle *handle, bool enable) { struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle); + bool gro_en_old = hdev->gro_en; + int ret; - return hclgevf_config_gro(hdev, enable); + hdev->gro_en = enable; + ret = hclgevf_config_gro(hdev); + if (ret) + hdev->gro_en = gro_en_old; + + return ret; } static void hclgevf_get_media_type(struct hnae3_handle *handle, u8 *media_type, diff --combined drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h index e8013be055f8,6f222a3a0bf2..73e8bb5efc30 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h @@@ -6,6 -6,7 +6,7 @@@ #include <linux/fs.h> #include <linux/if_vlan.h> #include <linux/types.h> + #include <net/devlink.h> #include "hclge_mbx.h" #include "hclgevf_cmd.h" #include "hnae3.h" @@@ -310,8 -311,6 +311,8 @@@ struct hclgevf_dev u16 *vector_status; int *vector_irq; + bool gro_en; + unsigned long vlan_del_fail_bmap[BITS_TO_LONGS(VLAN_N_VID)]; struct hclgevf_mac_table_cfg mac_table; @@@ -332,6 -331,8 +333,8 @@@ u32 flag; unsigned long serv_processed_cnt; unsigned long last_serv_processed; + + struct devlink *devlink; }; static inline bool hclgevf_is_reset_pending(struct hclgevf_dev *hdev) diff --combined drivers/net/ethernet/intel/e1000e/ich8lan.c index a80336c4319b,2f97c9f5611d..60c582a16821 --- a/drivers/net/ethernet/intel/e1000e/ich8lan.c +++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c @@@ -321,6 -321,7 +321,7 @@@ static s32 e1000_init_phy_workarounds_p case e1000_pch_tgp: case e1000_pch_adp: case e1000_pch_mtp: + case e1000_pch_lnp: if (e1000_phy_is_accessible_pchlan(hw)) break; @@@ -466,6 -467,7 +467,7 @@@ static s32 e1000_init_phy_params_pchlan case e1000_pch_tgp: case e1000_pch_adp: case e1000_pch_mtp: + case e1000_pch_lnp: /* In case the PHY needs to be in mdio slow mode, * set slow mode and try to get the PHY id again. */ @@@ -711,6 -713,7 +713,7 @@@ static s32 e1000_init_mac_params_ich8la case e1000_pch_tgp: case e1000_pch_adp: case e1000_pch_mtp: + case e1000_pch_lnp: case e1000_pchlan: /* check management mode */ mac->ops.check_mng_mode = e1000_check_mng_mode_pchlan; @@@ -1006,8 -1009,6 +1009,8 @@@ static s32 e1000_platform_pm_pch_lpt(st { u32 reg = link << (E1000_LTRV_REQ_SHIFT + E1000_LTRV_NOSNOOP_SHIFT) | link << E1000_LTRV_REQ_SHIFT | E1000_LTRV_SEND; + u16 max_ltr_enc_d = 0; /* maximum LTR decoded by platform */ + u16 lat_enc_d = 0; /* latency decoded */ u16 lat_enc = 0; /* latency encoded */ if (link) { @@@ -1061,17 -1062,7 +1064,17 @@@ E1000_PCI_LTR_CAP_LPT + 2, &max_nosnoop); max_ltr_enc = max_t(u16, max_snoop, max_nosnoop); - if (lat_enc > max_ltr_enc) + lat_enc_d = (lat_enc & E1000_LTRV_VALUE_MASK) * + (1U << (E1000_LTRV_SCALE_FACTOR * + ((lat_enc & E1000_LTRV_SCALE_MASK) + >> E1000_LTRV_SCALE_SHIFT))); + + max_ltr_enc_d = (max_ltr_enc & E1000_LTRV_VALUE_MASK) * + (1U << (E1000_LTRV_SCALE_FACTOR * + ((max_ltr_enc & E1000_LTRV_SCALE_MASK) + >> E1000_LTRV_SCALE_SHIFT))); + + if (lat_enc_d > max_ltr_enc_d) lat_enc = max_ltr_enc; } @@@ -1278,9 -1269,11 +1281,11 @@@ static s32 e1000_disable_ulp_lpt_lp(str usleep_range(10000, 11000); } if (firmware_bug) - e_warn("ULP_CONFIG_DONE took %dmsec. This is a firmware bug\n", i * 10); + e_warn("ULP_CONFIG_DONE took %d msec. This is a firmware bug\n", + i * 10); else - e_dbg("ULP_CONFIG_DONE cleared after %dmsec\n", i * 10); + e_dbg("ULP_CONFIG_DONE cleared after %d msec\n", + i * 10); if (force) { mac_reg = er32(H2ME); @@@ -1675,6 -1668,7 +1680,7 @@@ static s32 e1000_get_variants_ich8lan(s case e1000_pch_tgp: case e1000_pch_adp: case e1000_pch_mtp: + case e1000_pch_lnp: rc = e1000_init_phy_params_pchlan(hw); break; default: @@@ -2130,6 -2124,7 +2136,7 @@@ static s32 e1000_sw_lcd_config_ich8lan( case e1000_pch_tgp: case e1000_pch_adp: case e1000_pch_mtp: + case e1000_pch_lnp: sw_cfg_mask = E1000_FEXTNVM_SW_CONFIG_ICH8M; break; default: @@@ -3174,6 -3169,7 +3181,7 @@@ static s32 e1000_valid_nvm_bank_detect_ case e1000_pch_tgp: case e1000_pch_adp: case e1000_pch_mtp: + case e1000_pch_lnp: bank1_offset = nvm->flash_bank_size; act_offset = E1000_ICH_NVM_SIG_WORD; @@@ -4113,6 -4109,7 +4121,7 @@@ static s32 e1000_validate_nvm_checksum_ case e1000_pch_tgp: case e1000_pch_adp: case e1000_pch_mtp: + case e1000_pch_lnp: word = NVM_COMPAT; valid_csum_mask = NVM_COMPAT_VALID_CSUM; break; @@@ -4127,17 -4124,13 +4136,17 @@@ return ret_val; if (!(data & valid_csum_mask)) { - data |= valid_csum_mask; - ret_val = e1000_write_nvm(hw, word, 1, &data); - if (ret_val) - return ret_val; - ret_val = e1000e_update_nvm_checksum(hw); - if (ret_val) - return ret_val; + e_dbg("NVM Checksum Invalid\n"); + + if (hw->mac.type < e1000_pch_cnp) { + data |= valid_csum_mask; + ret_val = e1000_write_nvm(hw, word, 1, &data); + if (ret_val) + return ret_val; + ret_val = e1000e_update_nvm_checksum(hw); + if (ret_val) + return ret_val; + } } return e1000e_validate_nvm_checksum_generic(hw); diff --combined drivers/net/ethernet/intel/e1000e/ich8lan.h index e757896287eb,9b145f6248a8..d6a092e5ee74 --- a/drivers/net/ethernet/intel/e1000e/ich8lan.h +++ b/drivers/net/ethernet/intel/e1000e/ich8lan.h @@@ -41,12 -41,15 +41,15 @@@ #define E1000_FWSM_WLOCK_MAC_MASK 0x0380 #define E1000_FWSM_WLOCK_MAC_SHIFT 7 #define E1000_FWSM_ULP_CFG_DONE 0x00000400 /* Low power cfg done */ + #define E1000_EXFWSM_DPG_EXIT_DONE 0x00000001 /* Shared Receive Address Registers */ #define E1000_SHRAL_PCH_LPT(_i) (0x05408 + ((_i) * 8)) #define E1000_SHRAH_PCH_LPT(_i) (0x0540C + ((_i) * 8)) #define E1000_H2ME 0x05B50 /* Host to ME */ + #define E1000_H2ME_START_DPG 0x00000001 /* indicate the ME of DPG */ + #define E1000_H2ME_EXIT_DPG 0x00000002 /* indicate the ME exit DPG */ #define E1000_H2ME_ULP 0x00000800 /* ULP Indication Bit */ #define E1000_H2ME_ENFORCE_SETTINGS 0x00001000 /* Enforce Settings */ @@@ -274,11 -277,8 +277,11 @@@ /* Latency Tolerance Reporting */ #define E1000_LTRV 0x000F8 +#define E1000_LTRV_VALUE_MASK 0x000003FF #define E1000_LTRV_SCALE_MAX 5 #define E1000_LTRV_SCALE_FACTOR 5 +#define E1000_LTRV_SCALE_SHIFT 10 +#define E1000_LTRV_SCALE_MASK 0x00001C00 #define E1000_LTRV_REQ_SHIFT 15 #define E1000_LTRV_NOSNOOP_SHIFT 16 #define E1000_LTRV_SEND (1 << 30) diff --combined drivers/net/ethernet/intel/ice/ice_devlink.c index 7fe6e8ea39f0,8c863d64930b..14afce82ef63 --- a/drivers/net/ethernet/intel/ice/ice_devlink.c +++ b/drivers/net/ethernet/intel/ice/ice_devlink.c @@@ -42,9 -42,7 +42,9 @@@ static int ice_info_pba(struct ice_pf * status = ice_read_pba_string(hw, (u8 *)ctx->buf, sizeof(ctx->buf)); if (status) - return -EIO; + /* We failed to locate the PBA, so just skip this entry */ + dev_dbg(ice_pf_to_dev(pf), "Failed to read Product Board Assembly string, status %s\n", + ice_stat_str(status)); return 0; } @@@ -477,7 -475,7 +477,7 @@@ struct ice_pf *ice_allocate_pf(struct d { struct devlink *devlink; - devlink = devlink_alloc(&ice_devlink_ops, sizeof(struct ice_pf)); + devlink = devlink_alloc(&ice_devlink_ops, sizeof(struct ice_pf), dev); if (!devlink) return NULL; @@@ -504,7 -502,7 +504,7 @@@ int ice_devlink_register(struct ice_pf struct device *dev = ice_pf_to_dev(pf); int err; - err = devlink_register(devlink, dev); + err = devlink_register(devlink); if (err) { dev_err(dev, "devlink registration failed: %d\n", err); return err; diff --combined drivers/net/ethernet/intel/igc/igc_main.c index ed2d66bc2d6c,db1c63e8802a..c6c075a637ea --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@@ -12,6 -12,8 +12,8 @@@ #include <net/pkt_sched.h> #include <linux/bpf_trace.h> #include <net/xdp_sock_drv.h> + #include <linux/pci.h> + #include <net/ipv6.h> #include "igc.h" @@@ -149,9 -151,6 +151,9 @@@ static void igc_release_hw_control(stru struct igc_hw *hw = &adapter->hw; u32 ctrl_ext; + if (!pci_device_is_present(adapter->pdev)) + return; + /* Let firmware take over control of h/w */ ctrl_ext = rd32(IGC_CTRL_EXT); wr32(IGC_CTRL_EXT, @@@ -3078,11 -3077,320 +3080,320 @@@ static void igc_del_etype_filter(struc etype); } + static int igc_flex_filter_select(struct igc_adapter *adapter, + struct igc_flex_filter *input, + u32 *fhft) + { + struct igc_hw *hw = &adapter->hw; + u8 fhft_index; + u32 fhftsl; + + if (input->index >= MAX_FLEX_FILTER) { + dev_err(&adapter->pdev->dev, "Wrong Flex Filter index selected!\n"); + return -EINVAL; + } + + /* Indirect table select register */ + fhftsl = rd32(IGC_FHFTSL); + fhftsl &= ~IGC_FHFTSL_FTSL_MASK; + switch (input->index) { + case 0 ... 7: + fhftsl |= 0x00; + break; + case 8 ... 15: + fhftsl |= 0x01; + break; + case 16 ... 23: + fhftsl |= 0x02; + break; + case 24 ... 31: + fhftsl |= 0x03; + break; + } + wr32(IGC_FHFTSL, fhftsl); + + /* Normalize index down to host table register */ + fhft_index = input->index % 8; + + *fhft = (fhft_index < 4) ? IGC_FHFT(fhft_index) : + IGC_FHFT_EXT(fhft_index - 4); + + return 0; + } + + static int igc_write_flex_filter_ll(struct igc_adapter *adapter, + struct igc_flex_filter *input) + { + struct device *dev = &adapter->pdev->dev; + struct igc_hw *hw = &adapter->hw; + u8 *data = input->data; + u8 *mask = input->mask; + u32 queuing; + u32 fhft; + u32 wufc; + int ret; + int i; + + /* Length has to be aligned to 8. Otherwise the filter will fail. Bail + * out early to avoid surprises later. + */ + if (input->length % 8 != 0) { + dev_err(dev, "The length of a flex filter has to be 8 byte aligned!\n"); + return -EINVAL; + } + + /* Select corresponding flex filter register and get base for host table. */ + ret = igc_flex_filter_select(adapter, input, &fhft); + if (ret) + return ret; + + /* When adding a filter globally disable flex filter feature. That is + * recommended within the datasheet. + */ + wufc = rd32(IGC_WUFC); + wufc &= ~IGC_WUFC_FLEX_HQ; + wr32(IGC_WUFC, wufc); + + /* Configure filter */ + queuing = input->length & IGC_FHFT_LENGTH_MASK; + queuing |= (input->rx_queue << IGC_FHFT_QUEUE_SHIFT) & IGC_FHFT_QUEUE_MASK; + queuing |= (input->prio << IGC_FHFT_PRIO_SHIFT) & IGC_FHFT_PRIO_MASK; + + if (input->immediate_irq) + queuing |= IGC_FHFT_IMM_INT; + + if (input->drop) + queuing |= IGC_FHFT_DROP; + + wr32(fhft + 0xFC, queuing); + + /* Write data (128 byte) and mask (128 bit) */ + for (i = 0; i < 16; ++i) { + const size_t data_idx = i * 8; + const size_t row_idx = i * 16; + u32 dw0 = + (data[data_idx + 0] << 0) | + (data[data_idx + 1] << 8) | + (data[data_idx + 2] << 16) | + (data[data_idx + 3] << 24); + u32 dw1 = + (data[data_idx + 4] << 0) | + (data[data_idx + 5] << 8) | + (data[data_idx + 6] << 16) | + (data[data_idx + 7] << 24); + u32 tmp; + + /* Write row: dw0, dw1 and mask */ + wr32(fhft + row_idx, dw0); + wr32(fhft + row_idx + 4, dw1); + + /* mask is only valid for MASK(7, 0) */ + tmp = rd32(fhft + row_idx + 8); + tmp &= ~GENMASK(7, 0); + tmp |= mask[i]; + wr32(fhft + row_idx + 8, tmp); + } + + /* Enable filter. */ + wufc |= IGC_WUFC_FLEX_HQ; + if (input->index > 8) { + /* Filter 0-7 are enabled via WUFC. The other 24 filters are not. */ + u32 wufc_ext = rd32(IGC_WUFC_EXT); + + wufc_ext |= (IGC_WUFC_EXT_FLX8 << (input->index - 8)); + + wr32(IGC_WUFC_EXT, wufc_ext); + } else { + wufc |= (IGC_WUFC_FLX0 << input->index); + } + wr32(IGC_WUFC, wufc); + + dev_dbg(&adapter->pdev->dev, "Added flex filter %u to HW.\n", + input->index); + + return 0; + } + + static void igc_flex_filter_add_field(struct igc_flex_filter *flex, + const void *src, unsigned int offset, + size_t len, const void *mask) + { + int i; + + /* data */ + memcpy(&flex->data[offset], src, len); + + /* mask */ + for (i = 0; i < len; ++i) { + const unsigned int idx = i + offset; + const u8 *ptr = mask; + + if (mask) { + if (ptr[i] & 0xff) + flex->mask[idx / 8] |= BIT(idx % 8); + + continue; + } + + flex->mask[idx / 8] |= BIT(idx % 8); + } + } + + static int igc_find_avail_flex_filter_slot(struct igc_adapter *adapter) + { + struct igc_hw *hw = &adapter->hw; + u32 wufc, wufc_ext; + int i; + + wufc = rd32(IGC_WUFC); + wufc_ext = rd32(IGC_WUFC_EXT); + + for (i = 0; i < MAX_FLEX_FILTER; i++) { + if (i < 8) { + if (!(wufc & (IGC_WUFC_FLX0 << i))) + return i; + } else { + if (!(wufc_ext & (IGC_WUFC_EXT_FLX8 << (i - 8)))) + return i; + } + } + + return -ENOSPC; + } + + static bool igc_flex_filter_in_use(struct igc_adapter *adapter) + { + struct igc_hw *hw = &adapter->hw; + u32 wufc, wufc_ext; + + wufc = rd32(IGC_WUFC); + wufc_ext = rd32(IGC_WUFC_EXT); + + if (wufc & IGC_WUFC_FILTER_MASK) + return true; + + if (wufc_ext & IGC_WUFC_EXT_FILTER_MASK) + return true; + + return false; + } + + static int igc_add_flex_filter(struct igc_adapter *adapter, + struct igc_nfc_rule *rule) + { + struct igc_flex_filter flex = { }; + struct igc_nfc_filter *filter = &rule->filter; + unsigned int eth_offset, user_offset; + int ret, index; + bool vlan; + + index = igc_find_avail_flex_filter_slot(adapter); + if (index < 0) + return -ENOSPC; + + /* Construct the flex filter: + * -> dest_mac [6] + * -> src_mac [6] + * -> tpid [2] + * -> vlan tci [2] + * -> ether type [2] + * -> user data [8] + * -> = 26 bytes => 32 length + */ + flex.index = index; + flex.length = 32; + flex.rx_queue = rule->action; + + vlan = rule->filter.vlan_tci || rule->filter.vlan_etype; + eth_offset = vlan ? 16 : 12; + user_offset = vlan ? 18 : 14; + + /* Add destination MAC */ + if (rule->filter.match_flags & IGC_FILTER_FLAG_DST_MAC_ADDR) + igc_flex_filter_add_field(&flex, &filter->dst_addr, 0, + ETH_ALEN, NULL); + + /* Add source MAC */ + if (rule->filter.match_flags & IGC_FILTER_FLAG_SRC_MAC_ADDR) + igc_flex_filter_add_field(&flex, &filter->src_addr, 6, + ETH_ALEN, NULL); + + /* Add VLAN etype */ + if (rule->filter.match_flags & IGC_FILTER_FLAG_VLAN_ETYPE) + igc_flex_filter_add_field(&flex, &filter->vlan_etype, 12, + sizeof(filter->vlan_etype), + NULL); + + /* Add VLAN TCI */ + if (rule->filter.match_flags & IGC_FILTER_FLAG_VLAN_TCI) + igc_flex_filter_add_field(&flex, &filter->vlan_tci, 14, + sizeof(filter->vlan_tci), NULL); + + /* Add Ether type */ + if (rule->filter.match_flags & IGC_FILTER_FLAG_ETHER_TYPE) { + __be16 etype = cpu_to_be16(filter->etype); + + igc_flex_filter_add_field(&flex, &etype, eth_offset, + sizeof(etype), NULL); + } + + /* Add user data */ + if (rule->filter.match_flags & IGC_FILTER_FLAG_USER_DATA) + igc_flex_filter_add_field(&flex, &filter->user_data, + user_offset, + sizeof(filter->user_data), + filter->user_mask); + + /* Add it down to the hardware and enable it. */ + ret = igc_write_flex_filter_ll(adapter, &flex); + if (ret) + return ret; + + filter->flex_index = index; + + return 0; + } + + static void igc_del_flex_filter(struct igc_adapter *adapter, + u16 reg_index) + { + struct igc_hw *hw = &adapter->hw; + u32 wufc; + + /* Just disable the filter. The filter table itself is kept + * intact. Another flex_filter_add() should override the "old" data + * then. + */ + if (reg_index > 8) { + u32 wufc_ext = rd32(IGC_WUFC_EXT); + + wufc_ext &= ~(IGC_WUFC_EXT_FLX8 << (reg_index - 8)); + wr32(IGC_WUFC_EXT, wufc_ext); + } else { + wufc = rd32(IGC_WUFC); + + wufc &= ~(IGC_WUFC_FLX0 << reg_index); + wr32(IGC_WUFC, wufc); + } + + if (igc_flex_filter_in_use(adapter)) + return; + + /* No filters are in use, we may disable flex filters */ + wufc = rd32(IGC_WUFC); + wufc &= ~IGC_WUFC_FLEX_HQ; + wr32(IGC_WUFC, wufc); + } + static int igc_enable_nfc_rule(struct igc_adapter *adapter, - const struct igc_nfc_rule *rule) + struct igc_nfc_rule *rule) { int err; + if (rule->flex) { + return igc_add_flex_filter(adapter, rule); + } + if (rule->filter.match_flags & IGC_FILTER_FLAG_ETHER_TYPE) { err = igc_add_etype_filter(adapter, rule->filter.etype, rule->action); @@@ -3119,6 -3427,11 +3430,11 @@@ static void igc_disable_nfc_rule(struct igc_adapter *adapter, const struct igc_nfc_rule *rule) { + if (rule->flex) { + igc_del_flex_filter(adapter, rule->filter.flex_index); + return; + } + if (rule->filter.match_flags & IGC_FILTER_FLAG_ETHER_TYPE) igc_del_etype_filter(adapter, rule->filter.etype); @@@ -4452,29 -4765,26 +4768,29 @@@ void igc_down(struct igc_adapter *adapt igc_ptp_suspend(adapter); - /* disable receives in the hardware */ - rctl = rd32(IGC_RCTL); - wr32(IGC_RCTL, rctl & ~IGC_RCTL_EN); - /* flush and sleep below */ - + if (pci_device_is_present(adapter->pdev)) { + /* disable receives in the hardware */ + rctl = rd32(IGC_RCTL); + wr32(IGC_RCTL, rctl & ~IGC_RCTL_EN); + /* flush and sleep below */ + } /* set trans_start so we don't get spurious watchdogs during reset */ netif_trans_update(netdev); netif_carrier_off(netdev); netif_tx_stop_all_queues(netdev); - /* disable transmits in the hardware */ - tctl = rd32(IGC_TCTL); - tctl &= ~IGC_TCTL_EN; - wr32(IGC_TCTL, tctl); - /* flush both disables and wait for them to finish */ - wrfl(); - usleep_range(10000, 20000); + if (pci_device_is_present(adapter->pdev)) { + /* disable transmits in the hardware */ + tctl = rd32(IGC_TCTL); + tctl &= ~IGC_TCTL_EN; + wr32(IGC_TCTL, tctl); + /* flush both disables and wait for them to finish */ + wrfl(); + usleep_range(10000, 20000); - igc_irq_disable(adapter); + igc_irq_disable(adapter); + } adapter->flags &= ~IGC_FLAG_NEED_LINK_UPDATE; @@@ -4817,6 -5127,7 +5133,7 @@@ static irqreturn_t igc_msix_ring(int ir */ static int igc_request_msix(struct igc_adapter *adapter) { + unsigned int num_q_vectors = adapter->num_q_vectors; int i = 0, err = 0, vector = 0, free_vector = 0; struct net_device *netdev = adapter->netdev; @@@ -4825,7 -5136,13 +5142,13 @@@ if (err) goto err_out; - for (i = 0; i < adapter->num_q_vectors; i++) { + if (num_q_vectors > MAX_Q_VECTORS) { + num_q_vectors = MAX_Q_VECTORS; + dev_warn(&adapter->pdev->dev, + "The number of queue vectors (%d) is higher than max allowed (%d)\n", + adapter->num_q_vectors, MAX_Q_VECTORS); + } + for (i = 0; i < num_q_vectors; i++) { struct igc_q_vector *q_vector = adapter->q_vector[i]; vector++; @@@ -4904,20 -5221,12 +5227,12 @@@ bool igc_has_link(struct igc_adapter *a * false until the igc_check_for_link establishes link * for copper adapters ONLY */ - switch (hw->phy.media_type) { - case igc_media_type_copper: - if (!hw->mac.get_link_status) - return true; - hw->mac.ops.check_for_link(hw); - link_active = !hw->mac.get_link_status; - break; - default: - case igc_media_type_unknown: - break; - } + if (!hw->mac.get_link_status) + return true; + hw->mac.ops.check_for_link(hw); + link_active = !hw->mac.get_link_status; - if (hw->mac.type == igc_i225 && - hw->phy.id == I225_I_PHY_ID) { + if (hw->mac.type == igc_i225) { if (!netif_carrier_ok(adapter->netdev)) { adapter->flags &= ~IGC_FLAG_NEED_LINK_UPDATE; } else if (!(adapter->flags & IGC_FLAG_NEED_LINK_UPDATE)) { @@@ -5005,7 -5314,9 +5320,9 @@@ static void igc_watchdog_task(struct wo adapter->tx_timeout_factor = 14; break; case SPEED_100: - /* maybe add some timeout factor ? */ + case SPEED_1000: + case SPEED_2500: + adapter->tx_timeout_factor = 7; break; } @@@ -5495,7 -5806,7 +5812,7 @@@ static bool validate_schedule(struct ig if (e->command != TC_TAPRIO_CMD_SET_GATES) return false; - for (i = 0; i < IGC_MAX_TX_QUEUES; i++) { + for (i = 0; i < adapter->num_tx_queues; i++) { if (e->gate_mask & BIT(i)) queue_uses[i]++; @@@ -5552,7 -5863,7 +5869,7 @@@ static int igc_save_qbv_schedule(struc end_time += e->interval; - for (i = 0; i < IGC_MAX_TX_QUEUES; i++) { + for (i = 0; i < adapter->num_tx_queues; i++) { struct igc_ring *ring = adapter->tx_ring[i]; if (!(e->gate_mask & BIT(i))) @@@ -5704,7 -6015,7 +6021,7 @@@ static const struct net_device_ops igc_ .ndo_fix_features = igc_fix_features, .ndo_set_features = igc_set_features, .ndo_features_check = igc_features_check, - .ndo_do_ioctl = igc_ioctl, + .ndo_eth_ioctl = igc_ioctl, .ndo_setup_tc = igc_setup_tc, .ndo_bpf = igc_bpf, .ndo_xdp_xmit = igc_xdp_xmit, @@@ -5865,6 -6176,10 +6182,10 @@@ static int igc_probe(struct pci_dev *pd pci_enable_pcie_error_reporting(pdev); + err = pci_enable_ptm(pdev, NULL); + if (err < 0) + dev_info(&pdev->dev, "PCIe PTM not supported by PCIe bus/controller\n"); + pci_set_master(pdev); err = -ENOMEM; diff --combined drivers/net/ethernet/intel/igc/igc_ptp.c index 4ae19c6a3247,f6848181cdbd..0f021909b430 --- a/drivers/net/ethernet/intel/igc/igc_ptp.c +++ b/drivers/net/ethernet/intel/igc/igc_ptp.c @@@ -9,6 -9,8 +9,8 @@@ #include <linux/ptp_classify.h> #include <linux/clocksource.h> #include <linux/ktime.h> + #include <linux/delay.h> + #include <linux/iopoll.h> #define INCVALUE_MASK 0x7fffffff #define ISGN 0x80000000 @@@ -16,6 -18,9 +18,9 @@@ #define IGC_SYSTIM_OVERFLOW_PERIOD (HZ * 60 * 9) #define IGC_PTP_TX_TIMEOUT (HZ * 15) + #define IGC_PTM_STAT_SLEEP 2 + #define IGC_PTM_STAT_TIMEOUT 100 + /* SYSTIM read access for I225 */ void igc_ptp_read(struct igc_adapter *adapter, struct timespec64 *ts) { @@@ -752,6 -757,147 +757,147 @@@ int igc_ptp_get_ts_config(struct net_de -EFAULT : 0; } + /* The two conditions below must be met for cross timestamping via + * PCIe PTM: + * + * 1. We have an way to convert the timestamps in the PTM messages + * to something related to the system clocks (right now, only + * X86 systems with support for the Always Running Timer allow that); + * + * 2. We have PTM enabled in the path from the device to the PCIe root port. + */ + static bool igc_is_crosststamp_supported(struct igc_adapter *adapter) + { + return IS_ENABLED(CONFIG_X86_TSC) ? pcie_ptm_enabled(adapter->pdev) : false; + } + + static struct system_counterval_t igc_device_tstamp_to_system(u64 tstamp) + { + #if IS_ENABLED(CONFIG_X86_TSC) + return convert_art_ns_to_tsc(tstamp); + #else + return (struct system_counterval_t) { }; + #endif + } + + static void igc_ptm_log_error(struct igc_adapter *adapter, u32 ptm_stat) + { + struct net_device *netdev = adapter->netdev; + + switch (ptm_stat) { + case IGC_PTM_STAT_RET_ERR: + netdev_err(netdev, "PTM Error: Root port timeout\n"); + break; + case IGC_PTM_STAT_BAD_PTM_RES: + netdev_err(netdev, "PTM Error: Bad response, PTM Response Data expected\n"); + break; + case IGC_PTM_STAT_T4M1_OVFL: + netdev_err(netdev, "PTM Error: T4 minus T1 overflow\n"); + break; + case IGC_PTM_STAT_ADJUST_1ST: + netdev_err(netdev, "PTM Error: 1588 timer adjusted during first PTM cycle\n"); + break; + case IGC_PTM_STAT_ADJUST_CYC: + netdev_err(netdev, "PTM Error: 1588 timer adjusted during non-first PTM cycle\n"); + break; + default: + netdev_err(netdev, "PTM Error: Unknown error (%#x)\n", ptm_stat); + break; + } + } + + static int igc_phc_get_syncdevicetime(ktime_t *device, + struct system_counterval_t *system, + void *ctx) + { + u32 stat, t2_curr_h, t2_curr_l, ctrl; + struct igc_adapter *adapter = ctx; + struct igc_hw *hw = &adapter->hw; + int err, count = 100; + ktime_t t1, t2_curr; + + /* Get a snapshot of system clocks to use as historic value. */ + ktime_get_snapshot(&adapter->snapshot); + + do { + /* Doing this in a loop because in the event of a + * badly timed (ha!) system clock adjustment, we may + * get PTM errors from the PCI root, but these errors + * are transitory. Repeating the process returns valid + * data eventually. + */ + + /* To "manually" start the PTM cycle we need to clear and + * then set again the TRIG bit. + */ + ctrl = rd32(IGC_PTM_CTRL); + ctrl &= ~IGC_PTM_CTRL_TRIG; + wr32(IGC_PTM_CTRL, ctrl); + ctrl |= IGC_PTM_CTRL_TRIG; + wr32(IGC_PTM_CTRL, ctrl); + + /* The cycle only starts "for real" when software notifies + * that it has read the registers, this is done by setting + * VALID bit. + */ + wr32(IGC_PTM_STAT, IGC_PTM_STAT_VALID); + + err = readx_poll_timeout(rd32, IGC_PTM_STAT, stat, + stat, IGC_PTM_STAT_SLEEP, + IGC_PTM_STAT_TIMEOUT); + if (err < 0) { + netdev_err(adapter->netdev, "Timeout reading IGC_PTM_STAT register\n"); + return err; + } + + if ((stat & IGC_PTM_STAT_VALID) == IGC_PTM_STAT_VALID) + break; + + if (stat & ~IGC_PTM_STAT_VALID) { + /* An error occurred, log it. */ + igc_ptm_log_error(adapter, stat); + /* The STAT register is write-1-to-clear (W1C), + * so write the previous error status to clear it. + */ + wr32(IGC_PTM_STAT, stat); + continue; + } + } while (--count); + + if (!count) { + netdev_err(adapter->netdev, "Exceeded number of tries for PTM cycle\n"); + return -ETIMEDOUT; + } + + t1 = ktime_set(rd32(IGC_PTM_T1_TIM0_H), rd32(IGC_PTM_T1_TIM0_L)); + + t2_curr_l = rd32(IGC_PTM_CURR_T2_L); + t2_curr_h = rd32(IGC_PTM_CURR_T2_H); + + /* FIXME: When the register that tells the endianness of the + * PTM registers are implemented, check them here and add the + * appropriate conversion. + */ + t2_curr_h = swab32(t2_curr_h); + + t2_curr = ((s64)t2_curr_h << 32 | t2_curr_l); + + *device = t1; + *system = igc_device_tstamp_to_system(t2_curr); + + return 0; + } + + static int igc_ptp_getcrosststamp(struct ptp_clock_info *ptp, + struct system_device_crosststamp *cts) + { + struct igc_adapter *adapter = container_of(ptp, struct igc_adapter, + ptp_caps); + + return get_device_system_crosststamp(igc_phc_get_syncdevicetime, + adapter, &adapter->snapshot, cts); + } + /** * igc_ptp_init - Initialize PTP functionality * @adapter: Board private structure @@@ -788,6 -934,11 +934,11 @@@ void igc_ptp_init(struct igc_adapter *a adapter->ptp_caps.n_per_out = IGC_N_PEROUT; adapter->ptp_caps.n_pins = IGC_N_SDP; adapter->ptp_caps.verify = igc_ptp_verify_pin; + + if (!igc_is_crosststamp_supported(adapter)) + break; + + adapter->ptp_caps.getcrosststamp = igc_ptp_getcrosststamp; break; default: adapter->ptp_clock = NULL; @@@ -849,8 -1000,7 +1000,8 @@@ void igc_ptp_suspend(struct igc_adapte adapter->ptp_tx_skb = NULL; clear_bit_unlock(__IGC_PTP_TX_IN_PROGRESS, &adapter->state); - igc_ptp_time_save(adapter); + if (pci_device_is_present(adapter->pdev)) + igc_ptp_time_save(adapter); } /** @@@ -879,7 -1029,9 +1030,9 @@@ void igc_ptp_stop(struct igc_adapter *a void igc_ptp_reset(struct igc_adapter *adapter) { struct igc_hw *hw = &adapter->hw; + u32 cycle_ctrl, ctrl; unsigned long flags; + u32 timadj; /* reset the tstamp_config */ igc_ptp_set_timestamp_mode(adapter, &adapter->tstamp_config); @@@ -888,12 -1040,38 +1041,38 @@@ switch (adapter->hw.mac.type) { case igc_i225: + timadj = rd32(IGC_TIMADJ); + timadj |= IGC_TIMADJ_ADJUST_METH; + wr32(IGC_TIMADJ, timadj); + wr32(IGC_TSAUXC, 0x0); wr32(IGC_TSSDP, 0x0); wr32(IGC_TSIM, IGC_TSICR_INTERRUPTS | (adapter->pps_sys_wrap_on ? IGC_TSICR_SYS_WRAP : 0)); wr32(IGC_IMS, IGC_IMS_TS); + + if (!igc_is_crosststamp_supported(adapter)) + break; + + wr32(IGC_PCIE_DIG_DELAY, IGC_PCIE_DIG_DELAY_DEFAULT); + wr32(IGC_PCIE_PHY_DELAY, IGC_PCIE_PHY_DELAY_DEFAULT); + + cycle_ctrl = IGC_PTM_CYCLE_CTRL_CYC_TIME(IGC_PTM_CYC_TIME_DEFAULT); + + wr32(IGC_PTM_CYCLE_CTRL, cycle_ctrl); + + ctrl = IGC_PTM_CTRL_EN | + IGC_PTM_CTRL_START_NOW | + IGC_PTM_CTRL_SHRT_CYC(IGC_PTM_SHORT_CYC_DEFAULT) | + IGC_PTM_CTRL_PTM_TO(IGC_PTM_TIMEOUT_DEFAULT) | + IGC_PTM_CTRL_TRIG; + + wr32(IGC_PTM_CTRL, ctrl); + + /* Force the first cycle to run. */ + wr32(IGC_PTM_STAT, IGC_PTM_STAT_VALID); + break; default: /* No work to do. */ diff --combined drivers/net/ethernet/marvell/mvneta.c index de32e5b49053,0e6d40701862..9d460a270601 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@@ -105,7 -105,7 +105,7 @@@ #define MVNETA_VLAN_PRIO_TO_RXQ 0x2440 #define MVNETA_VLAN_PRIO_RXQ_MAP(prio, rxq) ((rxq) << ((prio) * 3)) #define MVNETA_PORT_STATUS 0x2444 -#define MVNETA_TX_IN_PRGRS BIT(1) +#define MVNETA_TX_IN_PRGRS BIT(0) #define MVNETA_TX_FIFO_EMPTY BIT(8) #define MVNETA_RX_MIN_FRAME_SIZE 0x247c /* Only exists on Armada XP and Armada 370 */ @@@ -2327,7 -2327,7 +2327,7 @@@ mvneta_swbm_build_skb(struct mvneta_por if (!skb) return ERR_PTR(-ENOMEM); - skb_mark_for_recycle(skb, virt_to_page(xdp->data), pool); + skb_mark_for_recycle(skb); skb_reserve(skb, xdp->data - xdp->data_hard_start); skb_put(skb, xdp->data_end - xdp->data); @@@ -2339,10 -2339,6 +2339,6 @@@ skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, skb_frag_page(frag), skb_frag_off(frag), skb_frag_size(frag), PAGE_SIZE); - /* We don't need to reset pp_recycle here. It's already set, so - * just mark fragments for recycling. - */ - page_pool_store_mem_info(skb_frag_page(frag), pool); } return skb; @@@ -2666,7 -2662,7 +2662,7 @@@ static int mvneta_tx_tso(struct sk_buf return 0; if (skb_headlen(skb) < (skb_transport_offset(skb) + tcp_hdrlen(skb))) { - pr_info("*** Is this even possible???!?!?\n"); + pr_info("*** Is this even possible?\n"); return 0; } @@@ -3832,12 -3828,20 +3828,20 @@@ static void mvneta_validate(struct phyl struct mvneta_port *pp = netdev_priv(ndev); __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, }; - /* We only support QSGMII, SGMII, 802.3z and RGMII modes */ - if (state->interface != PHY_INTERFACE_MODE_NA && - state->interface != PHY_INTERFACE_MODE_QSGMII && - state->interface != PHY_INTERFACE_MODE_SGMII && - !phy_interface_mode_is_8023z(state->interface) && - !phy_interface_mode_is_rgmii(state->interface)) { + /* We only support QSGMII, SGMII, 802.3z and RGMII modes. + * When in 802.3z mode, we must have AN enabled: + * "Bit 2 Field InBandAnEn In-band Auto-Negotiation enable. ... + * When <PortType> = 1 (1000BASE-X) this field must be set to 1." + */ + if (phy_interface_mode_is_8023z(state->interface)) { + if (!phylink_test(state->advertising, Autoneg)) { + bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS); + return; + } + } else if (state->interface != PHY_INTERFACE_MODE_NA && + state->interface != PHY_INTERFACE_MODE_QSGMII && + state->interface != PHY_INTERFACE_MODE_SGMII && + !phy_interface_mode_is_rgmii(state->interface)) { bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS); return; } @@@ -4496,8 -4500,11 +4500,11 @@@ static int mvneta_ethtool_nway_reset(st } /* Set interrupt coalescing for ethtools */ - static int mvneta_ethtool_set_coalesce(struct net_device *dev, - struct ethtool_coalesce *c) + static int + mvneta_ethtool_set_coalesce(struct net_device *dev, + struct ethtool_coalesce *c, + struct kernel_ethtool_coalesce *kernel_coal, + struct netlink_ext_ack *extack) { struct mvneta_port *pp = netdev_priv(dev); int queue; @@@ -4520,8 -4527,11 +4527,11 @@@ } /* get coalescing for ethtools */ - static int mvneta_ethtool_get_coalesce(struct net_device *dev, - struct ethtool_coalesce *c) + static int + mvneta_ethtool_get_coalesce(struct net_device *dev, + struct ethtool_coalesce *c, + struct kernel_ethtool_coalesce *kernel_coal, + struct netlink_ext_ack *extack) { struct mvneta_port *pp = netdev_priv(dev); @@@ -4986,7 -4996,7 +4996,7 @@@ static const struct net_device_ops mvne .ndo_change_mtu = mvneta_change_mtu, .ndo_fix_features = mvneta_fix_features, .ndo_get_stats64 = mvneta_get_stats64, - .ndo_do_ioctl = mvneta_ioctl, + .ndo_eth_ioctl = mvneta_ioctl, .ndo_bpf = mvneta_xdp, .ndo_xdp_xmit = mvneta_xdp_xmit, .ndo_setup_tc = mvneta_setup_tc, diff --combined drivers/net/ethernet/qlogic/qed/qed_main.c index 6bb9ec98a12b,6871d892eabf..15ef59aa34ff --- a/drivers/net/ethernet/qlogic/qed/qed_main.c +++ b/drivers/net/ethernet/qlogic/qed/qed_main.c @@@ -49,11 -49,10 +49,10 @@@ #define QED_NVM_CFG_MAX_ATTRS 50 static char version[] = - "QLogic FastLinQ 4xxxx Core Module qed " DRV_MODULE_VERSION "\n"; + "QLogic FastLinQ 4xxxx Core Module qed\n"; MODULE_DESCRIPTION("QLogic FastLinQ 4xxxx Core Module"); MODULE_LICENSE("GPL"); - MODULE_VERSION(DRV_MODULE_VERSION); #define FW_FILE_VERSION \ __stringify(FW_MAJOR_VERSION) "." \ @@@ -616,12 -615,7 +615,12 @@@ static int qed_enable_msix(struct qed_d rc = cnt; } - if (rc > 0) { + /* For VFs, we should return with an error in case we didn't get the + * exact number of msix vectors as we requested. + * Not doing that will lead to a crash when starting queues for + * this VF. + */ + if ((IS_PF(cdev) && rc > 0) || (IS_VF(cdev) && rc == cnt)) { /* MSI-x configuration was achieved */ int_params->out.int_mode = QED_INT_MODE_MSIX; int_params->out.num_vectors = rc; @@@ -1221,6 -1215,10 +1220,10 @@@ static void qed_slowpath_task(struct wo if (test_and_clear_bit(QED_SLOWPATH_PERIODIC_DB_REC, &hwfn->slowpath_task_flags)) { + /* skip qed_db_rec_handler during recovery/unload */ + if (hwfn->cdev->recov_in_prog || !hwfn->slowpath_wq_active) + goto out; + qed_db_rec_handler(hwfn, ptt); if (hwfn->periodic_db_rec_count--) qed_slowpath_delayed_work(hwfn, @@@ -1228,6 -1226,7 +1231,7 @@@ QED_PERIODIC_DB_REC_INTERVAL); } + out: qed_ptt_release(hwfn, ptt); } diff --combined drivers/net/ethernet/qlogic/qede/qede_main.c index 1c7f9ed6f1c1,4877cb88c31a..9837bdb89cd4 --- a/drivers/net/ethernet/qlogic/qede/qede_main.c +++ b/drivers/net/ethernet/qlogic/qede/qede_main.c @@@ -39,12 -39,8 +39,8 @@@ #include "qede.h" #include "qede_ptp.h" - static char version[] = - "QLogic FastLinQ 4xxxx Ethernet Driver qede " DRV_MODULE_VERSION "\n"; - MODULE_DESCRIPTION("QLogic FastLinQ 4xxxx Ethernet Driver"); MODULE_LICENSE("GPL"); - MODULE_VERSION(DRV_MODULE_VERSION); static uint debug; module_param(debug, uint, 0); @@@ -258,7 -254,7 +254,7 @@@ int __init qede_init(void { int ret; - pr_info("qede_init: %s\n", version); + pr_info("qede init: QLogic FastLinQ 4xxxx Ethernet Driver qede\n"); qede_forced_speed_maps_init(); @@@ -644,7 -640,7 +640,7 @@@ static const struct net_device_ops qede .ndo_set_mac_address = qede_set_mac_addr, .ndo_validate_addr = eth_validate_addr, .ndo_change_mtu = qede_change_mtu, - .ndo_do_ioctl = qede_ioctl, + .ndo_eth_ioctl = qede_ioctl, .ndo_tx_timeout = qede_tx_timeout, #ifdef CONFIG_QED_SRIOV .ndo_set_vf_mac = qede_set_vf_mac, @@@ -1157,10 -1153,6 +1153,6 @@@ static int __qede_probe(struct pci_dev /* Start the Slowpath-process */ memset(&sp_params, 0, sizeof(sp_params)); sp_params.int_mode = QED_INT_MODE_MSIX; - sp_params.drv_major = QEDE_MAJOR_VERSION; - sp_params.drv_minor = QEDE_MINOR_VERSION; - sp_params.drv_rev = QEDE_REVISION_VERSION; - sp_params.drv_eng = QEDE_ENGINEERING_VERSION; strlcpy(sp_params.name, "qede LAN", QED_DRV_VER_STR_SIZE); rc = qed_ops->common->slowpath_start(cdev, &sp_params); if (rc) { @@@ -1874,7 -1866,6 +1866,7 @@@ static void qede_sync_free_irqs(struct } edev->int_info.used_cnt = 0; + edev->int_info.msix_cnt = 0; } static int qede_req_msix_irqs(struct qede_dev *edev) @@@ -1907,6 -1898,12 +1899,12 @@@ &edev->fp_array[i]); if (rc) { DP_ERR(edev, "Request fp %d irq failed\n", i); + #ifdef CONFIG_RFS_ACCEL + if (edev->ndev->rx_cpu_rmap) + free_irq_cpu_rmap(edev->ndev->rx_cpu_rmap); + + edev->ndev->rx_cpu_rmap = NULL; + #endif qede_sync_free_irqs(edev); return rc; } @@@ -2299,6 -2296,15 +2297,15 @@@ static void qede_unload(struct qede_de rc = qede_stop_queues(edev); if (rc) { + #ifdef CONFIG_RFS_ACCEL + if (edev->dev_info.common.b_arfs_capable) { + qede_poll_for_freeing_arfs_filters(edev); + if (edev->ndev->rx_cpu_rmap) + free_irq_cpu_rmap(edev->ndev->rx_cpu_rmap); + + edev->ndev->rx_cpu_rmap = NULL; + } + #endif qede_sync_free_irqs(edev); goto out; } @@@ -2428,6 -2434,7 +2435,6 @@@ static int qede_load(struct qede_dev *e goto out; err4: qede_sync_free_irqs(edev); - memset(&edev->int_info.msix_cnt, 0, sizeof(struct qed_int_info)); err3: qede_napi_disable_remove(edev); err2: @@@ -2628,8 -2635,10 +2635,10 @@@ static void qede_generic_hw_err_handler "Generic sleepable HW error handling started - err_flags 0x%lx\n", edev->err_flags); - if (edev->devlink) + if (edev->devlink) { + DP_NOTICE(edev, "Reporting fatal error to devlink\n"); edev->ops->common->report_fatal_error(edev->devlink, edev->last_err_type); + } clear_bit(QEDE_ERR_IS_HANDLED, &edev->err_flags); @@@ -2651,6 -2660,8 +2660,8 @@@ static void qede_set_hw_err_flags(struc case QED_HW_ERR_FW_ASSERT: set_bit(QEDE_ERR_ATTN_CLR_EN, &err_flags); set_bit(QEDE_ERR_GET_DBG_INFO, &err_flags); + /* make this error as recoverable and start recovery*/ + set_bit(QEDE_ERR_IS_RECOVERABLE, &err_flags); break; default: diff --combined drivers/net/ethernet/sfc/efx.c index 8b3237b923d6,a295e2621cf3..43ef4f529028 --- a/drivers/net/ethernet/sfc/efx.c +++ b/drivers/net/ethernet/sfc/efx.c @@@ -591,7 -591,7 +591,7 @@@ static const struct net_device_ops efx_ .ndo_tx_timeout = efx_watchdog, .ndo_start_xmit = efx_hard_start_xmit, .ndo_validate_addr = eth_validate_addr, - .ndo_do_ioctl = efx_ioctl, + .ndo_eth_ioctl = efx_ioctl, .ndo_change_mtu = efx_change_mtu, .ndo_set_mac_address = efx_set_mac_address, .ndo_set_rx_mode = efx_set_rx_mode, @@@ -900,36 -900,74 +900,36 @@@ static void efx_pci_remove(struct pci_d /* NIC VPD information * Called during probe to display the part number of the - * installed NIC. VPD is potentially very large but this should - * always appear within the first 512 bytes. + * installed NIC. */ -#define SFC_VPD_LEN 512 static void efx_probe_vpd_strings(struct efx_nic *efx) { struct pci_dev *dev = efx->pci_dev; - char vpd_data[SFC_VPD_LEN]; - ssize_t vpd_size; - int ro_start, ro_size, i, j; - - /* Get the vpd data from the device */ - vpd_size = pci_read_vpd(dev, 0, sizeof(vpd_data), vpd_data); - if (vpd_size <= 0) { - netif_err(efx, drv, efx->net_dev, "Unable to read VPD\n"); - return; - } - - /* Get the Read only section */ - ro_start = pci_vpd_find_tag(vpd_data, vpd_size, PCI_VPD_LRDT_RO_DATA); - if (ro_start < 0) { - netif_err(efx, drv, efx->net_dev, "VPD Read-only not found\n"); - return; - } - - ro_size = pci_vpd_lrdt_size(&vpd_data[ro_start]); - j = ro_size; - i = ro_start + PCI_VPD_LRDT_TAG_SIZE; - if (i + j > vpd_size) - j = vpd_size - i; - - /* Get the Part number */ - i = pci_vpd_find_info_keyword(vpd_data, i, j, "PN"); - if (i < 0) { - netif_err(efx, drv, efx->net_dev, "Part number not found\n"); - return; - } + unsigned int vpd_size, kw_len; + u8 *vpd_data; + int start; - j = pci_vpd_info_field_size(&vpd_data[i]); - i += PCI_VPD_INFO_FLD_HDR_SIZE; - if (i + j > vpd_size) { - netif_err(efx, drv, efx->net_dev, "Incomplete part number\n"); + vpd_data = pci_vpd_alloc(dev, &vpd_size); + if (IS_ERR(vpd_data)) { + pci_warn(dev, "Unable to read VPD\n"); return; } - netif_info(efx, drv, efx->net_dev, - "Part Number : %.*s\n", j, &vpd_data[i]); - - i = ro_start + PCI_VPD_LRDT_TAG_SIZE; - j = ro_size; - i = pci_vpd_find_info_keyword(vpd_data, i, j, "SN"); - if (i < 0) { - netif_err(efx, drv, efx->net_dev, "Serial number not found\n"); - return; - } - - j = pci_vpd_info_field_size(&vpd_data[i]); - i += PCI_VPD_INFO_FLD_HDR_SIZE; - if (i + j > vpd_size) { - netif_err(efx, drv, efx->net_dev, "Incomplete serial number\n"); - return; - } + start = pci_vpd_find_ro_info_keyword(vpd_data, vpd_size, + PCI_VPD_RO_KEYWORD_PARTNO, &kw_len); + if (start < 0) + pci_err(dev, "Part number not found or incomplete\n"); + else + pci_info(dev, "Part Number : %.*s\n", kw_len, vpd_data + start); - efx->vpd_sn = kmalloc(j + 1, GFP_KERNEL); - if (!efx->vpd_sn) - return; + start = pci_vpd_find_ro_info_keyword(vpd_data, vpd_size, + PCI_VPD_RO_KEYWORD_SERIALNO, &kw_len); + if (start < 0) + pci_err(dev, "Serial number not found or incomplete\n"); + else + efx->vpd_sn = kmemdup_nul(vpd_data + start, kw_len, GFP_KERNEL); - snprintf(efx->vpd_sn, j + 1, "%s", &vpd_data[i]); + kfree(vpd_data); } diff --combined drivers/net/ethernet/sfc/falcon/efx.c index d7912c716bbf,c177ea0f301e..423bdf81200f --- a/drivers/net/ethernet/sfc/falcon/efx.c +++ b/drivers/net/ethernet/sfc/falcon/efx.c @@@ -2219,7 -2219,7 +2219,7 @@@ static const struct net_device_ops ef4_ .ndo_tx_timeout = ef4_watchdog, .ndo_start_xmit = ef4_hard_start_xmit, .ndo_validate_addr = eth_validate_addr, - .ndo_do_ioctl = ef4_ioctl, + .ndo_eth_ioctl = ef4_ioctl, .ndo_change_mtu = ef4_change_mtu, .ndo_set_mac_address = ef4_set_mac_address, .ndo_set_rx_mode = ef4_set_rx_mode, @@@ -2780,36 -2780,75 +2780,36 @@@ static void ef4_pci_remove(struct pci_d }; /* NIC VPD information - * Called during probe to display the part number of the - * installed NIC. VPD is potentially very large but this should - * always appear within the first 512 bytes. + * Called during probe to display the part number of the installed NIC. */ -#define SFC_VPD_LEN 512 static void ef4_probe_vpd_strings(struct ef4_nic *efx) { struct pci_dev *dev = efx->pci_dev; - char vpd_data[SFC_VPD_LEN]; - ssize_t vpd_size; - int ro_start, ro_size, i, j; - - /* Get the vpd data from the device */ - vpd_size = pci_read_vpd(dev, 0, sizeof(vpd_data), vpd_data); - if (vpd_size <= 0) { - netif_err(efx, drv, efx->net_dev, "Unable to read VPD\n"); - return; - } - - /* Get the Read only section */ - ro_start = pci_vpd_find_tag(vpd_data, vpd_size, PCI_VPD_LRDT_RO_DATA); - if (ro_start < 0) { - netif_err(efx, drv, efx->net_dev, "VPD Read-only not found\n"); - return; - } - - ro_size = pci_vpd_lrdt_size(&vpd_data[ro_start]); - j = ro_size; - i = ro_start + PCI_VPD_LRDT_TAG_SIZE; - if (i + j > vpd_size) - j = vpd_size - i; - - /* Get the Part number */ - i = pci_vpd_find_info_keyword(vpd_data, i, j, "PN"); - if (i < 0) { - netif_err(efx, drv, efx->net_dev, "Part number not found\n"); - return; - } + unsigned int vpd_size, kw_len; + u8 *vpd_data; + int start; - j = pci_vpd_info_field_size(&vpd_data[i]); - i += PCI_VPD_INFO_FLD_HDR_SIZE; - if (i + j > vpd_size) { - netif_err(efx, drv, efx->net_dev, "Incomplete part number\n"); + vpd_data = pci_vpd_alloc(dev, &vpd_size); + if (IS_ERR(vpd_data)) { + pci_warn(dev, "Unable to read VPD\n"); return; } - netif_info(efx, drv, efx->net_dev, - "Part Number : %.*s\n", j, &vpd_data[i]); - - i = ro_start + PCI_VPD_LRDT_TAG_SIZE; - j = ro_size; - i = pci_vpd_find_info_keyword(vpd_data, i, j, "SN"); - if (i < 0) { - netif_err(efx, drv, efx->net_dev, "Serial number not found\n"); - return; - } - - j = pci_vpd_info_field_size(&vpd_data[i]); - i += PCI_VPD_INFO_FLD_HDR_SIZE; - if (i + j > vpd_size) { - netif_err(efx, drv, efx->net_dev, "Incomplete serial number\n"); - return; - } + start = pci_vpd_find_ro_info_keyword(vpd_data, vpd_size, + PCI_VPD_RO_KEYWORD_PARTNO, &kw_len); + if (start < 0) + pci_warn(dev, "Part number not found or incomplete\n"); + else + pci_info(dev, "Part Number : %.*s\n", kw_len, vpd_data + start); - efx->vpd_sn = kmalloc(j + 1, GFP_KERNEL); - if (!efx->vpd_sn) - return; + start = pci_vpd_find_ro_info_keyword(vpd_data, vpd_size, + PCI_VPD_RO_KEYWORD_SERIALNO, &kw_len); + if (start < 0) + pci_warn(dev, "Serial number not found or incomplete\n"); + else + efx->vpd_sn = kmemdup_nul(vpd_data + start, kw_len, GFP_KERNEL); - snprintf(efx->vpd_sn, j + 1, "%s", &vpd_data[i]); + kfree(vpd_data); } diff --combined drivers/net/ethernet/smsc/Kconfig index 6571a6a90c1a,72e42a868346..30573013d2ed --- a/drivers/net/ethernet/smsc/Kconfig +++ b/drivers/net/ethernet/smsc/Kconfig @@@ -23,6 -23,7 +23,7 @@@ config SMC919 tristate "SMC 9194 support" depends on ISA select CRC32 + select NETDEV_LEGACY_INIT help This is support for the SMC9xxx based Ethernet cards. Choose this option if you have a DELL laptop with the docking station, or @@@ -37,6 -38,7 +38,6 @@@ config SMC91 tristate "SMC 91C9x/91C1xxx support" select CRC32 select MII - depends on !OF || GPIOLIB depends on ARM || ARM64 || ATARI_ETHERNAT || COLDFIRE || \ MIPS || NIOS2 || SUPERH || XTENSA || H8300 || COMPILE_TEST help diff --combined drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index fa90bcdf4e45,7b3fcf558603..ed0cd3920171 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@@ -2500,6 -2500,7 +2500,7 @@@ static int stmmac_tx_clean(struct stmma } else { priv->dev->stats.tx_packets++; priv->xstats.tx_pkt_n++; + priv->xstats.txq_stats[queue].tx_pkt_n++; } if (skb) stmmac_get_tx_hwtstamp(priv, p, skb); @@@ -4914,10 -4915,6 +4915,10 @@@ read_again prefetch(np); + /* Ensure a valid XSK buffer before proceed */ + if (!buf->xdp) + break; + if (priv->extend_desc) stmmac_rx_extended_status(priv, &priv->dev->stats, &priv->xstats, @@@ -4938,6 -4935,10 +4939,6 @@@ continue; } - /* Ensure a valid XSK buffer before proceed */ - if (!buf->xdp) - break; - /* XSK pool expects RX frame 1:1 mapped to XSK buffer */ if (likely(status & rx_not_ls)) { xsk_buff_free(buf->xdp); @@@ -5000,6 -5001,9 +5001,9 @@@ stmmac_finalize_xdp_rx(priv, xdp_status); + priv->xstats.rx_pkt_n += count; + priv->xstats.rxq_stats[queue].rx_pkt_n += count; + if (xsk_uses_need_wakeup(rx_q->xsk_pool)) { if (failure || stmmac_rx_dirty(priv, queue) > 0) xsk_set_rx_need_wakeup(rx_q->xsk_pool); @@@ -5287,6 -5291,7 +5291,7 @@@ drain_data stmmac_rx_refill(priv, queue); priv->xstats.rx_pkt_n += count; + priv->xstats.rxq_stats[queue].rx_pkt_n += count; return count; } @@@ -6451,7 -6456,7 +6456,7 @@@ static const struct net_device_ops stmm .ndo_set_features = stmmac_set_features, .ndo_set_rx_mode = stmmac_set_rx_mode, .ndo_tx_timeout = stmmac_tx_timeout, - .ndo_do_ioctl = stmmac_ioctl, + .ndo_eth_ioctl = stmmac_ioctl, .ndo_setup_tc = stmmac_setup_tc, .ndo_select_queue = stmmac_select_queue, #ifdef CONFIG_NET_POLL_CONTROLLER diff --combined drivers/net/mhi_net.c index e60e38c1f09d,975f7f9bdf4c..d127eb6e9257 --- a/drivers/net/mhi_net.c +++ b/drivers/net/mhi_net.c @@@ -11,28 -11,42 +11,42 @@@ #include <linux/netdevice.h> #include <linux/skbuff.h> #include <linux/u64_stats_sync.h> - #include <linux/wwan.h> - - #include "mhi.h" #define MHI_NET_MIN_MTU ETH_MIN_MTU #define MHI_NET_MAX_MTU 0xffff #define MHI_NET_DEFAULT_MTU 0x4000 - /* When set to false, the default netdev (link 0) is not created, and it's up - * to user to create the link (via wwan rtnetlink). - */ - static bool create_default_iface = true; - module_param(create_default_iface, bool, 0); + struct mhi_net_stats { + u64_stats_t rx_packets; + u64_stats_t rx_bytes; + u64_stats_t rx_errors; + u64_stats_t tx_packets; + u64_stats_t tx_bytes; + u64_stats_t tx_errors; + u64_stats_t tx_dropped; + struct u64_stats_sync tx_syncp; + struct u64_stats_sync rx_syncp; + }; + + struct mhi_net_dev { + struct mhi_device *mdev; + struct net_device *ndev; + struct sk_buff *skbagg_head; + struct sk_buff *skbagg_tail; + struct delayed_work rx_refill; + struct mhi_net_stats stats; + u32 rx_queue_sz; + int msg_enable; + unsigned int mru; + }; struct mhi_device_info { const char *netname; - const struct mhi_net_proto *proto; }; static int mhi_ndo_open(struct net_device *ndev) { - struct mhi_net_dev *mhi_netdev = wwan_netdev_drvpriv(ndev); + struct mhi_net_dev *mhi_netdev = netdev_priv(ndev); /* Feed the rx buffer pool */ schedule_delayed_work(&mhi_netdev->rx_refill, 0); @@@ -47,7 -61,7 +61,7 @@@ static int mhi_ndo_stop(struct net_device *ndev) { - struct mhi_net_dev *mhi_netdev = wwan_netdev_drvpriv(ndev); + struct mhi_net_dev *mhi_netdev = netdev_priv(ndev); netif_stop_queue(ndev); netif_carrier_off(ndev); @@@ -58,17 -72,10 +72,10 @@@ static netdev_tx_t mhi_ndo_xmit(struct sk_buff *skb, struct net_device *ndev) { - struct mhi_net_dev *mhi_netdev = wwan_netdev_drvpriv(ndev); - const struct mhi_net_proto *proto = mhi_netdev->proto; + struct mhi_net_dev *mhi_netdev = netdev_priv(ndev); struct mhi_device *mdev = mhi_netdev->mdev; int err; - if (proto && proto->tx_fixup) { - skb = proto->tx_fixup(mhi_netdev, skb); - if (unlikely(!skb)) - goto exit_drop; - } - err = mhi_queue_skb(mdev, DMA_TO_DEVICE, skb, skb->len, MHI_EOT); if (unlikely(err)) { net_err_ratelimited("%s: Failed to queue TX buf (%d)\n", @@@ -93,7 -100,7 +100,7 @@@ exit_drop static void mhi_ndo_get_stats64(struct net_device *ndev, struct rtnl_link_stats64 *stats) { - struct mhi_net_dev *mhi_netdev = wwan_netdev_drvpriv(ndev); + struct mhi_net_dev *mhi_netdev = netdev_priv(ndev); unsigned int start; do { @@@ -101,8 -108,6 +108,6 @@@ stats->rx_packets = u64_stats_read(&mhi_netdev->stats.rx_packets); stats->rx_bytes = u64_stats_read(&mhi_netdev->stats.rx_bytes); stats->rx_errors = u64_stats_read(&mhi_netdev->stats.rx_errors); - stats->rx_dropped = u64_stats_read(&mhi_netdev->stats.rx_dropped); - stats->rx_length_errors = u64_stats_read(&mhi_netdev->stats.rx_length_errors); } while (u64_stats_fetch_retry_irq(&mhi_netdev->stats.rx_syncp, start)); do { @@@ -165,7 -170,6 +170,6 @@@ static void mhi_net_dl_callback(struct struct mhi_result *mhi_res) { struct mhi_net_dev *mhi_netdev = dev_get_drvdata(&mhi_dev->dev); - const struct mhi_net_proto *proto = mhi_netdev->proto; struct sk_buff *skb = mhi_res->buf_addr; int free_desc_count; @@@ -205,11 -209,6 +209,6 @@@ mhi_netdev->skbagg_head = NULL; } - u64_stats_update_begin(&mhi_netdev->stats.rx_syncp); - u64_stats_inc(&mhi_netdev->stats.rx_packets); - u64_stats_add(&mhi_netdev->stats.rx_bytes, skb->len); - u64_stats_update_end(&mhi_netdev->stats.rx_syncp); - switch (skb->data[0] & 0xf0) { case 0x40: skb->protocol = htons(ETH_P_IP); @@@ -222,10 -221,11 +221,11 @@@ break; } - if (proto && proto->rx) - proto->rx(mhi_netdev, skb); - else - netif_rx(skb); + u64_stats_update_begin(&mhi_netdev->stats.rx_syncp); + u64_stats_inc(&mhi_netdev->stats.rx_packets); + u64_stats_add(&mhi_netdev->stats.rx_bytes, skb->len); + u64_stats_update_end(&mhi_netdev->stats.rx_syncp); + netif_rx(skb); } /* Refill if RX buffers queue becomes low */ @@@ -248,7 -248,6 +248,6 @@@ static void mhi_net_ul_callback(struct u64_stats_update_begin(&mhi_netdev->stats.tx_syncp); if (unlikely(mhi_res->transaction_status)) { - /* MHI layer stopping/resetting the UL channel */ if (mhi_res->transaction_status == -ENOTCONN) { u64_stats_update_end(&mhi_netdev->stats.tx_syncp); @@@ -302,78 -301,47 +301,47 @@@ static void mhi_net_rx_refill_work(stru schedule_delayed_work(&mhi_netdev->rx_refill, HZ / 2); } - static int mhi_net_newlink(void *ctxt, struct net_device *ndev, u32 if_id, - struct netlink_ext_ack *extack) + static int mhi_net_newlink(struct mhi_device *mhi_dev, struct net_device *ndev) { - const struct mhi_device_info *info; - struct mhi_device *mhi_dev = ctxt; struct mhi_net_dev *mhi_netdev; int err; - info = (struct mhi_device_info *)mhi_dev->id->driver_data; - - /* For now we only support one link (link context 0), driver must be - * reworked to break 1:1 relationship for net MBIM and to forward setup - * call to rmnet(QMAP) otherwise. - */ - if (if_id != 0) - return -EINVAL; - - if (dev_get_drvdata(&mhi_dev->dev)) - return -EBUSY; - - mhi_netdev = wwan_netdev_drvpriv(ndev); + mhi_netdev = netdev_priv(ndev); dev_set_drvdata(&mhi_dev->dev, mhi_netdev); mhi_netdev->ndev = ndev; mhi_netdev->mdev = mhi_dev; mhi_netdev->skbagg_head = NULL; - mhi_netdev->proto = info->proto; + mhi_netdev->mru = mhi_dev->mhi_cntrl->mru; INIT_DELAYED_WORK(&mhi_netdev->rx_refill, mhi_net_rx_refill_work); u64_stats_init(&mhi_netdev->stats.rx_syncp); u64_stats_init(&mhi_netdev->stats.tx_syncp); /* Start MHI channels */ - err = mhi_prepare_for_transfer(mhi_dev, 0); + err = mhi_prepare_for_transfer(mhi_dev); if (err) goto out_err; /* Number of transfer descriptors determines size of the queue */ mhi_netdev->rx_queue_sz = mhi_get_free_desc_count(mhi_dev, DMA_FROM_DEVICE); - if (extack) - err = register_netdevice(ndev); - else - err = register_netdev(ndev); + err = register_netdev(ndev); if (err) - goto out_err; - - if (mhi_netdev->proto) { - err = mhi_netdev->proto->init(mhi_netdev); - if (err) - goto out_err_proto; - } + return err; return 0; - out_err_proto: - unregister_netdevice(ndev); out_err: free_netdev(ndev); return err; } - static void mhi_net_dellink(void *ctxt, struct net_device *ndev, - struct list_head *head) + static void mhi_net_dellink(struct mhi_device *mhi_dev, struct net_device *ndev) { - struct mhi_net_dev *mhi_netdev = wwan_netdev_drvpriv(ndev); - struct mhi_device *mhi_dev = ctxt; + struct mhi_net_dev *mhi_netdev = netdev_priv(ndev); - if (head) - unregister_netdevice_queue(ndev, head); - else - unregister_netdev(ndev); + unregister_netdev(ndev); mhi_unprepare_from_transfer(mhi_dev); @@@ -382,65 -350,34 +350,34 @@@ dev_set_drvdata(&mhi_dev->dev, NULL); } - static const struct wwan_ops mhi_wwan_ops = { - .priv_size = sizeof(struct mhi_net_dev), - .setup = mhi_net_setup, - .newlink = mhi_net_newlink, - .dellink = mhi_net_dellink, - }; - static int mhi_net_probe(struct mhi_device *mhi_dev, const struct mhi_device_id *id) { const struct mhi_device_info *info = (struct mhi_device_info *)id->driver_data; - struct mhi_controller *cntrl = mhi_dev->mhi_cntrl; struct net_device *ndev; int err; - err = wwan_register_ops(&cntrl->mhi_dev->dev, &mhi_wwan_ops, mhi_dev, - WWAN_NO_DEFAULT_LINK); - if (err) - return err; - - if (!create_default_iface) - return 0; - - /* Create a default interface which is used as either RMNET real-dev, - * MBIM link 0 or ip link 0) - */ ndev = alloc_netdev(sizeof(struct mhi_net_dev), info->netname, NET_NAME_PREDICTABLE, mhi_net_setup); - if (!ndev) { - err = -ENOMEM; - goto err_unregister; - } + if (!ndev) + return -ENOMEM; SET_NETDEV_DEV(ndev, &mhi_dev->dev); - err = mhi_net_newlink(mhi_dev, ndev, 0, NULL); - if (err) - goto err_release; + err = mhi_net_newlink(mhi_dev, ndev); + if (err) { + free_netdev(ndev); + return err; + } return 0; - - err_release: - free_netdev(ndev); - err_unregister: - wwan_unregister_ops(&cntrl->mhi_dev->dev); - - return err; } static void mhi_net_remove(struct mhi_device *mhi_dev) { struct mhi_net_dev *mhi_netdev = dev_get_drvdata(&mhi_dev->dev); - struct mhi_controller *cntrl = mhi_dev->mhi_cntrl; - - /* WWAN core takes care of removing remaining links */ - wwan_unregister_ops(&cntrl->mhi_dev->dev); - if (create_default_iface) - mhi_net_dellink(mhi_dev, mhi_netdev->ndev, NULL); + mhi_net_dellink(mhi_dev, mhi_netdev->ndev); } static const struct mhi_device_info mhi_hwip0 = { @@@ -451,18 -388,11 +388,11 @@@ static const struct mhi_device_info mhi .netname = "mhi_swip%d", }; - static const struct mhi_device_info mhi_hwip0_mbim = { - .netname = "mhi_mbim%d", - .proto = &proto_mbim, - }; - static const struct mhi_device_id mhi_net_id_table[] = { /* Hardware accelerated data PATH (to modem IPA), protocol agnostic */ { .chan = "IP_HW0", .driver_data = (kernel_ulong_t)&mhi_hwip0 }, /* Software data PATH (to modem CPU) */ { .chan = "IP_SW0", .driver_data = (kernel_ulong_t)&mhi_swip0 }, - /* Hardware accelerated data PATH (to modem IPA), MBIM protocol */ - { .chan = "IP_HW0_MBIM", .driver_data = (kernel_ulong_t)&mhi_hwip0_mbim }, {} }; MODULE_DEVICE_TABLE(mhi, mhi_net_id_table); diff --combined drivers/net/usb/asix_devices.c index dc87e8caf954,cb01897c7a5d..30821f6a6d7a --- a/drivers/net/usb/asix_devices.c +++ b/drivers/net/usb/asix_devices.c @@@ -197,7 -197,7 +197,7 @@@ static const struct net_device_ops ax88 .ndo_get_stats64 = dev_get_tstats64, .ndo_set_mac_address = eth_mac_addr, .ndo_validate_addr = eth_validate_addr, - .ndo_do_ioctl = asix_ioctl, + .ndo_eth_ioctl = asix_ioctl, .ndo_set_rx_mode = ax88172_set_multicast, }; @@@ -354,23 -354,24 +354,23 @@@ out static int ax88772_hw_reset(struct usbnet *dev, int in_pm) { struct asix_data *data = (struct asix_data *)&dev->data; - int ret, embd_phy; + struct asix_common_private *priv = dev->driver_priv; u16 rx_ctl; + int ret; ret = asix_write_gpio(dev, AX_GPIO_RSE | AX_GPIO_GPO_2 | AX_GPIO_GPO2EN, 5, in_pm); if (ret < 0) goto out; - embd_phy = ((dev->mii.phy_id & 0x1f) == 0x10 ? 1 : 0); - - ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, embd_phy, + ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, priv->embd_phy, 0, 0, NULL, in_pm); if (ret < 0) { netdev_dbg(dev->net, "Select PHY #1 failed: %d\n", ret); goto out; } - if (embd_phy) { + if (priv->embd_phy) { ret = asix_sw_reset(dev, AX_SWRESET_IPPD, in_pm); if (ret < 0) goto out; @@@ -448,16 -449,17 +448,16 @@@ out static int ax88772a_hw_reset(struct usbnet *dev, int in_pm) { struct asix_data *data = (struct asix_data *)&dev->data; - int ret, embd_phy; + struct asix_common_private *priv = dev->driver_priv; u16 rx_ctl, phy14h, phy15h, phy16h; u8 chipcode = 0; + int ret; ret = asix_write_gpio(dev, AX_GPIO_RSE, 5, in_pm); if (ret < 0) goto out; - embd_phy = ((dev->mii.phy_id & 0x1f) == 0x10 ? 1 : 0); - - ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, embd_phy | + ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, priv->embd_phy | AX_PHYSEL_SSEN, 0, 0, NULL, in_pm); if (ret < 0) { netdev_dbg(dev->net, "Select PHY #1 failed: %d\n", ret); @@@ -587,7 -589,7 +587,7 @@@ static const struct net_device_ops ax88 .ndo_get_stats64 = dev_get_tstats64, .ndo_set_mac_address = asix_set_mac_address, .ndo_validate_addr = eth_validate_addr, - .ndo_do_ioctl = phy_do_ioctl_running, + .ndo_eth_ioctl = phy_do_ioctl_running, .ndo_set_rx_mode = asix_set_multicast, }; @@@ -681,6 -683,12 +681,6 @@@ static int ax88772_init_phy(struct usbn struct asix_common_private *priv = dev->driver_priv; int ret; - ret = asix_read_phy_addr(dev, true); - if (ret < 0) - return ret; - - priv->phy_addr = ret; - snprintf(priv->phy_name, sizeof(priv->phy_name), PHY_ID_FMT, priv->mdio->id, priv->phy_addr); @@@ -706,14 -714,7 +706,13 @@@ static int ax88772_bind(struct usbnet * u8 buf[ETH_ALEN] = {0}, chipcode = 0; struct asix_common_private *priv; int ret, i; - u32 phyid; + priv = devm_kzalloc(&dev->udev->dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + dev->driver_priv = priv; + usbnet_get_endpoints(dev, intf); /* Maybe the boot loader passed the MAC address via device tree */ @@@ -749,13 -750,6 +748,13 @@@ dev->net->needed_headroom = 4; /* cf asix_tx_fixup() */ dev->net->needed_tailroom = 4; /* cf asix_tx_fixup() */ + ret = asix_read_phy_addr(dev, true); + if (ret < 0) + return ret; + + priv->phy_addr = ret; + priv->embd_phy = ((priv->phy_addr & 0x1f) == 0x10); + asix_read_cmd(dev, AX_CMD_STATMNGSTS_REG, 0, 0, 1, &chipcode, 0); chipcode &= AX_CHIPCODE_MASK; @@@ -767,10 -761,6 +766,6 @@@ return ret; } - /* Read PHYID register *AFTER* the PHY was reset properly */ - phyid = asix_get_phyid(dev); - netdev_dbg(dev->net, "PHYID=0x%08x\n", phyid); - /* Asix framing packs multiple eth frames into a 2K usb bulk transfer */ if (dev->driver_info->flags & FLAG_FRAMING_AX) { /* hard_mtu is still the default - the device does not support @@@ -778,6 -768,12 +773,6 @@@ dev->rx_urb_size = 2048; } - priv = devm_kzalloc(&dev->udev->dev, sizeof(*priv), GFP_KERNEL); - if (!priv) - return -ENOMEM; - - dev->driver_priv = priv; - priv->presvd_phy_bmcr = 0; priv->presvd_phy_advertise = 0; if (chipcode == AX_AX88772_CHIPCODE) { @@@ -816,12 -812,6 +811,12 @@@ static void ax88772_unbind(struct usbne asix_rx_fixup_common_free(dev->driver_priv); } +static void ax88178_unbind(struct usbnet *dev, struct usb_interface *intf) +{ + asix_rx_fixup_common_free(dev->driver_priv); + kfree(dev->driver_priv); +} + static const struct ethtool_ops ax88178_ethtool_ops = { .get_drvinfo = asix_get_drvinfo, .get_link = asix_get_link, @@@ -1105,7 -1095,7 +1100,7 @@@ static const struct net_device_ops ax88 .ndo_set_mac_address = asix_set_mac_address, .ndo_validate_addr = eth_validate_addr, .ndo_set_rx_mode = asix_set_multicast, - .ndo_do_ioctl = asix_ioctl, + .ndo_eth_ioctl = asix_ioctl, .ndo_change_mtu = ax88178_change_mtu, }; @@@ -1220,6 -1210,7 +1215,7 @@@ static const struct driver_info ax88772 .unbind = ax88772_unbind, .status = asix_status, .reset = ax88772_reset, + .stop = ax88772_stop, .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR | FLAG_MULTI_PACKET, .rx_fixup = asix_rx_fixup_common, @@@ -1230,7 -1221,7 +1226,7 @@@ static const struct driver_info ax88178_info = { .description = "ASIX AX88178 USB 2.0 Ethernet", .bind = ax88178_bind, - .unbind = ax88772_unbind, + .unbind = ax88178_unbind, .status = asix_status, .link_reset = ax88178_link_reset, .reset = ax88178_reset, diff --combined drivers/net/usb/pegasus.c index 9f9dd0de33cb,36dafcb3d04a..6a92a3fef75e --- a/drivers/net/usb/pegasus.c +++ b/drivers/net/usb/pegasus.c @@@ -446,7 -446,7 +446,7 @@@ static int enable_net_traffic(struct ne write_mii_word(pegasus, 0, 0x1b, &auxmode); } - return 0; + return ret; fail: netif_dbg(pegasus, drv, pegasus->net, "%s failed\n", __func__); return ret; @@@ -835,7 -835,7 +835,7 @@@ static int pegasus_open(struct net_devi if (!pegasus->rx_skb) goto exit; - res = set_registers(pegasus, EthID, 6, net->dev_addr); + set_registers(pegasus, EthID, 6, net->dev_addr); usb_fill_bulk_urb(pegasus->rx_urb, pegasus->usb, usb_rcvbulkpipe(pegasus->usb, 1), @@@ -1001,7 -1001,8 +1001,8 @@@ static const struct ethtool_ops ops = .set_link_ksettings = pegasus_set_link_ksettings, }; - static int pegasus_ioctl(struct net_device *net, struct ifreq *rq, int cmd) + static int pegasus_siocdevprivate(struct net_device *net, struct ifreq *rq, + void __user *udata, int cmd) { __u16 *data = (__u16 *) &rq->ifr_ifru; pegasus_t *pegasus = netdev_priv(net); @@@ -1269,7 -1270,7 +1270,7 @@@ static int pegasus_resume(struct usb_in static const struct net_device_ops pegasus_netdev_ops = { .ndo_open = pegasus_open, .ndo_stop = pegasus_close, - .ndo_do_ioctl = pegasus_ioctl, + .ndo_siocdevprivate = pegasus_siocdevprivate, .ndo_start_xmit = pegasus_start_xmit, .ndo_set_rx_mode = pegasus_set_multicast, .ndo_tx_timeout = pegasus_tx_timeout, diff --combined drivers/net/wwan/mhi_wwan_mbim.c index 000000000000,377529bbf124..71bf9b4f769f mode 000000,100644..100644 --- a/drivers/net/wwan/mhi_wwan_mbim.c +++ b/drivers/net/wwan/mhi_wwan_mbim.c @@@ -1,0 -1,658 +1,658 @@@ + // SPDX-License-Identifier: GPL-2.0-or-later + /* MHI MBIM Network driver - Network/MBIM over MHI bus + * + * Copyright (C) 2021 Linaro Ltd <loic.poulain(a)linaro.org> + * + * This driver copy some code from cdc_ncm, which is: + * Copyright (C) ST-Ericsson 2010-2012 + * and cdc_mbim, which is: + * Copyright (c) 2012 Smith Micro Software, Inc. + * Copyright (c) 2012 Bj��rn Mork <bjorn(a)mork.no> + * + */ + + #include <linux/ethtool.h> + #include <linux/if_arp.h> + #include <linux/if_vlan.h> + #include <linux/ip.h> + #include <linux/mhi.h> + #include <linux/mii.h> + #include <linux/mod_devicetable.h> + #include <linux/module.h> + #include <linux/netdevice.h> + #include <linux/skbuff.h> + #include <linux/u64_stats_sync.h> + #include <linux/usb.h> + #include <linux/usb/cdc.h> + #include <linux/usb/usbnet.h> + #include <linux/usb/cdc_ncm.h> + #include <linux/wwan.h> + + /* 3500 allows to optimize skb allocation, the skbs will basically fit in + * one 4K page. Large MBIM packets will simply be split over several MHI + * transfers and chained by the MHI net layer (zerocopy). + */ + #define MHI_DEFAULT_MRU 3500 + + #define MHI_MBIM_DEFAULT_MTU 1500 + #define MHI_MAX_BUF_SZ 0xffff + + #define MBIM_NDP16_SIGN_MASK 0x00ffffff + + #define MHI_MBIM_LINK_HASH_SIZE 8 + #define LINK_HASH(session) ((session) % MHI_MBIM_LINK_HASH_SIZE) + + struct mhi_mbim_link { + struct mhi_mbim_context *mbim; + struct net_device *ndev; + unsigned int session; + + /* stats */ + u64_stats_t rx_packets; + u64_stats_t rx_bytes; + u64_stats_t rx_errors; + u64_stats_t tx_packets; + u64_stats_t tx_bytes; + u64_stats_t tx_errors; + u64_stats_t tx_dropped; + struct u64_stats_sync tx_syncp; + struct u64_stats_sync rx_syncp; + + struct hlist_node hlnode; + }; + + struct mhi_mbim_context { + struct mhi_device *mdev; + struct sk_buff *skbagg_head; + struct sk_buff *skbagg_tail; + unsigned int mru; + u32 rx_queue_sz; + u16 rx_seq; + u16 tx_seq; + struct delayed_work rx_refill; + spinlock_t tx_lock; + struct hlist_head link_list[MHI_MBIM_LINK_HASH_SIZE]; + }; + + struct mbim_tx_hdr { + struct usb_cdc_ncm_nth16 nth16; + struct usb_cdc_ncm_ndp16 ndp16; + struct usb_cdc_ncm_dpe16 dpe16[2]; + } __packed; + + static struct mhi_mbim_link *mhi_mbim_get_link_rcu(struct mhi_mbim_context *mbim, + unsigned int session) + { + struct mhi_mbim_link *link; + + hlist_for_each_entry_rcu(link, &mbim->link_list[LINK_HASH(session)], hlnode) { + if (link->session == session) + return link; + } + + return NULL; + } + + static struct sk_buff *mbim_tx_fixup(struct sk_buff *skb, unsigned int session, + u16 tx_seq) + { + unsigned int dgram_size = skb->len; + struct usb_cdc_ncm_nth16 *nth16; + struct usb_cdc_ncm_ndp16 *ndp16; + struct mbim_tx_hdr *mbim_hdr; + + /* Only one NDP is sent, containing the IP packet (no aggregation) */ + + /* Ensure we have enough headroom for crafting MBIM header */ + if (skb_cow_head(skb, sizeof(struct mbim_tx_hdr))) { + dev_kfree_skb_any(skb); + return NULL; + } + + mbim_hdr = skb_push(skb, sizeof(struct mbim_tx_hdr)); + + /* Fill NTB header */ + nth16 = &mbim_hdr->nth16; + nth16->dwSignature = cpu_to_le32(USB_CDC_NCM_NTH16_SIGN); + nth16->wHeaderLength = cpu_to_le16(sizeof(struct usb_cdc_ncm_nth16)); + nth16->wSequence = cpu_to_le16(tx_seq); + nth16->wBlockLength = cpu_to_le16(skb->len); + nth16->wNdpIndex = cpu_to_le16(sizeof(struct usb_cdc_ncm_nth16)); + + /* Fill the unique NDP */ + ndp16 = &mbim_hdr->ndp16; + ndp16->dwSignature = cpu_to_le32(USB_CDC_MBIM_NDP16_IPS_SIGN | (session << 24)); + ndp16->wLength = cpu_to_le16(sizeof(struct usb_cdc_ncm_ndp16) + + sizeof(struct usb_cdc_ncm_dpe16) * 2); + ndp16->wNextNdpIndex = 0; + + /* Datagram follows the mbim header */ + ndp16->dpe16[0].wDatagramIndex = cpu_to_le16(sizeof(struct mbim_tx_hdr)); + ndp16->dpe16[0].wDatagramLength = cpu_to_le16(dgram_size); + + /* null termination */ + ndp16->dpe16[1].wDatagramIndex = 0; + ndp16->dpe16[1].wDatagramLength = 0; + + return skb; + } + + static netdev_tx_t mhi_mbim_ndo_xmit(struct sk_buff *skb, struct net_device *ndev) + { + struct mhi_mbim_link *link = wwan_netdev_drvpriv(ndev); + struct mhi_mbim_context *mbim = link->mbim; + unsigned long flags; + int err = -ENOMEM; + + /* Serialize MHI channel queuing and MBIM seq */ + spin_lock_irqsave(&mbim->tx_lock, flags); + + skb = mbim_tx_fixup(skb, link->session, mbim->tx_seq); + if (unlikely(!skb)) + goto exit_unlock; + + err = mhi_queue_skb(mbim->mdev, DMA_TO_DEVICE, skb, skb->len, MHI_EOT); + + if (mhi_queue_is_full(mbim->mdev, DMA_TO_DEVICE)) + netif_stop_queue(ndev); + + if (!err) + mbim->tx_seq++; + + exit_unlock: + spin_unlock_irqrestore(&mbim->tx_lock, flags); + + if (unlikely(err)) { + net_err_ratelimited("%s: Failed to queue TX buf (%d)\n", + ndev->name, err); + dev_kfree_skb_any(skb); + goto exit_drop; + } + + return NETDEV_TX_OK; + + exit_drop: + u64_stats_update_begin(&link->tx_syncp); + u64_stats_inc(&link->tx_dropped); + u64_stats_update_end(&link->tx_syncp); + + return NETDEV_TX_OK; + } + + static int mbim_rx_verify_nth16(struct mhi_mbim_context *mbim, struct sk_buff *skb) + { + struct usb_cdc_ncm_nth16 *nth16; + int len; + + if (skb->len < sizeof(struct usb_cdc_ncm_nth16) + + sizeof(struct usb_cdc_ncm_ndp16)) { + net_err_ratelimited("frame too short\n"); + return -EINVAL; + } + + nth16 = (struct usb_cdc_ncm_nth16 *)skb->data; + + if (nth16->dwSignature != cpu_to_le32(USB_CDC_NCM_NTH16_SIGN)) { + net_err_ratelimited("invalid NTH16 signature <%#010x>\n", + le32_to_cpu(nth16->dwSignature)); + return -EINVAL; + } + + /* No limit on the block length, except the size of the data pkt */ + len = le16_to_cpu(nth16->wBlockLength); + if (len > skb->len) { + net_err_ratelimited("NTB does not fit into the skb %u/%u\n", + len, skb->len); + return -EINVAL; + } + + if (mbim->rx_seq + 1 != le16_to_cpu(nth16->wSequence) && + (mbim->rx_seq || le16_to_cpu(nth16->wSequence)) && + !(mbim->rx_seq == 0xffff && !le16_to_cpu(nth16->wSequence))) { + net_err_ratelimited("sequence number glitch prev=%d curr=%d\n", + mbim->rx_seq, le16_to_cpu(nth16->wSequence)); + } + mbim->rx_seq = le16_to_cpu(nth16->wSequence); + + return le16_to_cpu(nth16->wNdpIndex); + } + + static int mbim_rx_verify_ndp16(struct sk_buff *skb, struct usb_cdc_ncm_ndp16 *ndp16) + { + int ret; + + if (le16_to_cpu(ndp16->wLength) < USB_CDC_NCM_NDP16_LENGTH_MIN) { + net_err_ratelimited("invalid DPT16 length <%u>\n", + le16_to_cpu(ndp16->wLength)); + return -EINVAL; + } + + ret = ((le16_to_cpu(ndp16->wLength) - sizeof(struct usb_cdc_ncm_ndp16)) + / sizeof(struct usb_cdc_ncm_dpe16)); + ret--; /* Last entry is always a NULL terminator */ + + if (sizeof(struct usb_cdc_ncm_ndp16) + + ret * sizeof(struct usb_cdc_ncm_dpe16) > skb->len) { + net_err_ratelimited("Invalid nframes = %d\n", ret); + return -EINVAL; + } + + return ret; + } + + static void mhi_mbim_rx(struct mhi_mbim_context *mbim, struct sk_buff *skb) + { + int ndpoffset; + + /* Check NTB header and retrieve first NDP offset */ + ndpoffset = mbim_rx_verify_nth16(mbim, skb); + if (ndpoffset < 0) { + net_err_ratelimited("mbim: Incorrect NTB header\n"); + goto error; + } + + /* Process each NDP */ + while (1) { + struct usb_cdc_ncm_ndp16 ndp16; + struct usb_cdc_ncm_dpe16 dpe16; + struct mhi_mbim_link *link; + int nframes, n, dpeoffset; + unsigned int session; + + if (skb_copy_bits(skb, ndpoffset, &ndp16, sizeof(ndp16))) { + net_err_ratelimited("mbim: Incorrect NDP offset (%u)\n", + ndpoffset); + goto error; + } + + /* Check NDP header and retrieve number of datagrams */ + nframes = mbim_rx_verify_ndp16(skb, &ndp16); + if (nframes < 0) { + net_err_ratelimited("mbim: Incorrect NDP16\n"); + goto error; + } + + /* Only IP data type supported, no DSS in MHI context */ + if ((ndp16.dwSignature & cpu_to_le32(MBIM_NDP16_SIGN_MASK)) + != cpu_to_le32(USB_CDC_MBIM_NDP16_IPS_SIGN)) { + net_err_ratelimited("mbim: Unsupported NDP type\n"); + goto next_ndp; + } + + session = (le32_to_cpu(ndp16.dwSignature) & ~MBIM_NDP16_SIGN_MASK) >> 24; + + rcu_read_lock(); + + link = mhi_mbim_get_link_rcu(mbim, session); + if (!link) { + net_err_ratelimited("mbim: bad packet session (%u)\n", session); + goto unlock; + } + + /* de-aggregate and deliver IP packets */ + dpeoffset = ndpoffset + sizeof(struct usb_cdc_ncm_ndp16); + for (n = 0; n < nframes; n++, dpeoffset += sizeof(dpe16)) { + u16 dgram_offset, dgram_len; + struct sk_buff *skbn; + + if (skb_copy_bits(skb, dpeoffset, &dpe16, sizeof(dpe16))) + break; + + dgram_offset = le16_to_cpu(dpe16.wDatagramIndex); + dgram_len = le16_to_cpu(dpe16.wDatagramLength); + + if (!dgram_offset || !dgram_len) + break; /* null terminator */ + + skbn = netdev_alloc_skb(link->ndev, dgram_len); + if (!skbn) + continue; + + skb_put(skbn, dgram_len); + skb_copy_bits(skb, dgram_offset, skbn->data, dgram_len); + + switch (skbn->data[0] & 0xf0) { + case 0x40: + skbn->protocol = htons(ETH_P_IP); + break; + case 0x60: + skbn->protocol = htons(ETH_P_IPV6); + break; + default: + net_err_ratelimited("%s: unknown protocol\n", + link->ndev->name); + dev_kfree_skb_any(skbn); + u64_stats_update_begin(&link->rx_syncp); + u64_stats_inc(&link->rx_errors); + u64_stats_update_end(&link->rx_syncp); + continue; + } + + u64_stats_update_begin(&link->rx_syncp); + u64_stats_inc(&link->rx_packets); + u64_stats_add(&link->rx_bytes, skbn->len); + u64_stats_update_end(&link->rx_syncp); + + netif_rx(skbn); + } + unlock: + rcu_read_unlock(); + next_ndp: + /* Other NDP to process? */ + ndpoffset = (int)le16_to_cpu(ndp16.wNextNdpIndex); + if (!ndpoffset) + break; + } + + /* free skb */ + dev_consume_skb_any(skb); + return; + error: + dev_kfree_skb_any(skb); + } + + static struct sk_buff *mhi_net_skb_agg(struct mhi_mbim_context *mbim, + struct sk_buff *skb) + { + struct sk_buff *head = mbim->skbagg_head; + struct sk_buff *tail = mbim->skbagg_tail; + + /* This is non-paged skb chaining using frag_list */ + if (!head) { + mbim->skbagg_head = skb; + return skb; + } + + if (!skb_shinfo(head)->frag_list) + skb_shinfo(head)->frag_list = skb; + else + tail->next = skb; + + head->len += skb->len; + head->data_len += skb->len; + head->truesize += skb->truesize; + + mbim->skbagg_tail = skb; + + return mbim->skbagg_head; + } + + static void mhi_net_rx_refill_work(struct work_struct *work) + { + struct mhi_mbim_context *mbim = container_of(work, struct mhi_mbim_context, + rx_refill.work); + struct mhi_device *mdev = mbim->mdev; + int err; + + while (!mhi_queue_is_full(mdev, DMA_FROM_DEVICE)) { + struct sk_buff *skb = alloc_skb(MHI_DEFAULT_MRU, GFP_KERNEL); + + if (unlikely(!skb)) + break; + + err = mhi_queue_skb(mdev, DMA_FROM_DEVICE, skb, + MHI_DEFAULT_MRU, MHI_EOT); + if (unlikely(err)) { + kfree_skb(skb); + break; + } + + /* Do not hog the CPU if rx buffers are consumed faster than + * queued (unlikely). + */ + cond_resched(); + } + + /* If we're still starved of rx buffers, reschedule later */ + if (mhi_get_free_desc_count(mdev, DMA_FROM_DEVICE) == mbim->rx_queue_sz) + schedule_delayed_work(&mbim->rx_refill, HZ / 2); + } + + static void mhi_mbim_dl_callback(struct mhi_device *mhi_dev, + struct mhi_result *mhi_res) + { + struct mhi_mbim_context *mbim = dev_get_drvdata(&mhi_dev->dev); + struct sk_buff *skb = mhi_res->buf_addr; + int free_desc_count; + + free_desc_count = mhi_get_free_desc_count(mhi_dev, DMA_FROM_DEVICE); + + if (unlikely(mhi_res->transaction_status)) { + switch (mhi_res->transaction_status) { + case -EOVERFLOW: + /* Packet has been split over multiple transfers */ + skb_put(skb, mhi_res->bytes_xferd); + mhi_net_skb_agg(mbim, skb); + break; + case -ENOTCONN: + /* MHI layer stopping/resetting the DL channel */ + dev_kfree_skb_any(skb); + return; + default: + /* Unknown error, simply drop */ + dev_kfree_skb_any(skb); + } + } else { + skb_put(skb, mhi_res->bytes_xferd); + + if (mbim->skbagg_head) { + /* Aggregate the final fragment */ + skb = mhi_net_skb_agg(mbim, skb); + mbim->skbagg_head = NULL; + } + + mhi_mbim_rx(mbim, skb); + } + + /* Refill if RX buffers queue becomes low */ + if (free_desc_count >= mbim->rx_queue_sz / 2) + schedule_delayed_work(&mbim->rx_refill, 0); + } + + static void mhi_mbim_ndo_get_stats64(struct net_device *ndev, + struct rtnl_link_stats64 *stats) + { + struct mhi_mbim_link *link = wwan_netdev_drvpriv(ndev); + unsigned int start; + + do { + start = u64_stats_fetch_begin_irq(&link->rx_syncp); + stats->rx_packets = u64_stats_read(&link->rx_packets); + stats->rx_bytes = u64_stats_read(&link->rx_bytes); + stats->rx_errors = u64_stats_read(&link->rx_errors); + } while (u64_stats_fetch_retry_irq(&link->rx_syncp, start)); + + do { + start = u64_stats_fetch_begin_irq(&link->tx_syncp); + stats->tx_packets = u64_stats_read(&link->tx_packets); + stats->tx_bytes = u64_stats_read(&link->tx_bytes); + stats->tx_errors = u64_stats_read(&link->tx_errors); + stats->tx_dropped = u64_stats_read(&link->tx_dropped); + } while (u64_stats_fetch_retry_irq(&link->tx_syncp, start)); + } + + static void mhi_mbim_ul_callback(struct mhi_device *mhi_dev, + struct mhi_result *mhi_res) + { + struct mhi_mbim_context *mbim = dev_get_drvdata(&mhi_dev->dev); + struct sk_buff *skb = mhi_res->buf_addr; + struct net_device *ndev = skb->dev; + struct mhi_mbim_link *link = wwan_netdev_drvpriv(ndev); + + /* Hardware has consumed the buffer, so free the skb (which is not + * freed by the MHI stack) and perform accounting. + */ + dev_consume_skb_any(skb); + + u64_stats_update_begin(&link->tx_syncp); + if (unlikely(mhi_res->transaction_status)) { + /* MHI layer stopping/resetting the UL channel */ + if (mhi_res->transaction_status == -ENOTCONN) { + u64_stats_update_end(&link->tx_syncp); + return; + } + + u64_stats_inc(&link->tx_errors); + } else { + u64_stats_inc(&link->tx_packets); + u64_stats_add(&link->tx_bytes, mhi_res->bytes_xferd); + } + u64_stats_update_end(&link->tx_syncp); + + if (netif_queue_stopped(ndev) && !mhi_queue_is_full(mbim->mdev, DMA_TO_DEVICE)) + netif_wake_queue(ndev); + } + + static int mhi_mbim_ndo_open(struct net_device *ndev) + { + struct mhi_mbim_link *link = wwan_netdev_drvpriv(ndev); + + /* Feed the MHI rx buffer pool */ + schedule_delayed_work(&link->mbim->rx_refill, 0); + + /* Carrier is established via out-of-band channel (e.g. qmi) */ + netif_carrier_on(ndev); + + netif_start_queue(ndev); + + return 0; + } + + static int mhi_mbim_ndo_stop(struct net_device *ndev) + { + netif_stop_queue(ndev); + netif_carrier_off(ndev); + + return 0; + } + + static const struct net_device_ops mhi_mbim_ndo = { + .ndo_open = mhi_mbim_ndo_open, + .ndo_stop = mhi_mbim_ndo_stop, + .ndo_start_xmit = mhi_mbim_ndo_xmit, + .ndo_get_stats64 = mhi_mbim_ndo_get_stats64, + }; + + static int mhi_mbim_newlink(void *ctxt, struct net_device *ndev, u32 if_id, + struct netlink_ext_ack *extack) + { + struct mhi_mbim_link *link = wwan_netdev_drvpriv(ndev); + struct mhi_mbim_context *mbim = ctxt; + + link->session = if_id; + link->mbim = mbim; + link->ndev = ndev; + u64_stats_init(&link->rx_syncp); + u64_stats_init(&link->tx_syncp); + + rcu_read_lock(); + if (mhi_mbim_get_link_rcu(mbim, if_id)) { + rcu_read_unlock(); + return -EEXIST; + } + rcu_read_unlock(); + + /* Already protected by RTNL lock */ + hlist_add_head_rcu(&link->hlnode, &mbim->link_list[LINK_HASH(if_id)]); + + return register_netdevice(ndev); + } + + static void mhi_mbim_dellink(void *ctxt, struct net_device *ndev, + struct list_head *head) + { + struct mhi_mbim_link *link = wwan_netdev_drvpriv(ndev); + + hlist_del_init_rcu(&link->hlnode); + synchronize_rcu(); + + unregister_netdevice_queue(ndev, head); + } + + static void mhi_mbim_setup(struct net_device *ndev) + { + ndev->header_ops = NULL; /* No header */ + ndev->type = ARPHRD_RAWIP; + ndev->needed_headroom = sizeof(struct mbim_tx_hdr); + ndev->hard_header_len = 0; + ndev->addr_len = 0; + ndev->flags = IFF_POINTOPOINT | IFF_NOARP; + ndev->netdev_ops = &mhi_mbim_ndo; + ndev->mtu = MHI_MBIM_DEFAULT_MTU; + ndev->min_mtu = ETH_MIN_MTU; + ndev->max_mtu = MHI_MAX_BUF_SZ - ndev->needed_headroom; + ndev->tx_queue_len = 1000; + } + + static const struct wwan_ops mhi_mbim_wwan_ops = { + .priv_size = sizeof(struct mhi_mbim_link), + .setup = mhi_mbim_setup, + .newlink = mhi_mbim_newlink, + .dellink = mhi_mbim_dellink, + }; + + static int mhi_mbim_probe(struct mhi_device *mhi_dev, const struct mhi_device_id *id) + { + struct mhi_controller *cntrl = mhi_dev->mhi_cntrl; + struct mhi_mbim_context *mbim; + int err; + + mbim = devm_kzalloc(&mhi_dev->dev, sizeof(*mbim), GFP_KERNEL); + if (!mbim) + return -ENOMEM; + + spin_lock_init(&mbim->tx_lock); + dev_set_drvdata(&mhi_dev->dev, mbim); + mbim->mdev = mhi_dev; + mbim->mru = mhi_dev->mhi_cntrl->mru ? mhi_dev->mhi_cntrl->mru : MHI_DEFAULT_MRU; + + INIT_DELAYED_WORK(&mbim->rx_refill, mhi_net_rx_refill_work); + + /* Start MHI channels */ - err = mhi_prepare_for_transfer(mhi_dev, 0); ++ err = mhi_prepare_for_transfer(mhi_dev); + if (err) + return err; + + /* Number of transfer descriptors determines size of the queue */ + mbim->rx_queue_sz = mhi_get_free_desc_count(mhi_dev, DMA_FROM_DEVICE); + + /* Register wwan link ops with MHI controller representing WWAN instance */ + return wwan_register_ops(&cntrl->mhi_dev->dev, &mhi_mbim_wwan_ops, mbim, 0); + } + + static void mhi_mbim_remove(struct mhi_device *mhi_dev) + { + struct mhi_mbim_context *mbim = dev_get_drvdata(&mhi_dev->dev); + struct mhi_controller *cntrl = mhi_dev->mhi_cntrl; + + mhi_unprepare_from_transfer(mhi_dev); + cancel_delayed_work_sync(&mbim->rx_refill); + wwan_unregister_ops(&cntrl->mhi_dev->dev); + kfree_skb(mbim->skbagg_head); + dev_set_drvdata(&mhi_dev->dev, NULL); + } + + static const struct mhi_device_id mhi_mbim_id_table[] = { + /* Hardware accelerated data PATH (to modem IPA), MBIM protocol */ + { .chan = "IP_HW0_MBIM", .driver_data = 0 }, + {} + }; + MODULE_DEVICE_TABLE(mhi, mhi_mbim_id_table); + + static struct mhi_driver mhi_mbim_driver = { + .probe = mhi_mbim_probe, + .remove = mhi_mbim_remove, + .dl_xfer_cb = mhi_mbim_dl_callback, + .ul_xfer_cb = mhi_mbim_ul_callback, + .id_table = mhi_mbim_id_table, + .driver = { + .name = "mhi_wwan_mbim", + .owner = THIS_MODULE, + }, + }; + + module_mhi_driver(mhi_mbim_driver); + + MODULE_AUTHOR("Loic Poulain <loic.poulain(a)linaro.org>"); + MODULE_DESCRIPTION("Network/MBIM over MHI"); + MODULE_LICENSE("GPL v2"); diff --combined drivers/pci/pci.h index 78557d2c6612,2f52110cac97..1cce56c2aea0 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@@ -33,32 -33,10 +33,32 @@@ enum pci_mmap_api int pci_mmap_fits(struct pci_dev *pdev, int resno, struct vm_area_struct *vmai, enum pci_mmap_api mmap_api); -int pci_probe_reset_function(struct pci_dev *dev); +bool pci_reset_supported(struct pci_dev *dev); +void pci_init_reset_methods(struct pci_dev *dev); int pci_bridge_secondary_bus_reset(struct pci_dev *dev); int pci_bus_error_reset(struct pci_dev *dev); +struct pci_cap_saved_data { + u16 cap_nr; + bool cap_extended; + unsigned int size; + u32 data[]; +}; + +struct pci_cap_saved_state { + struct hlist_node next; + struct pci_cap_saved_data cap; +}; + +void pci_allocate_cap_save_buffers(struct pci_dev *dev); +void pci_free_cap_save_buffers(struct pci_dev *dev); +int pci_add_cap_save_buffer(struct pci_dev *dev, char cap, unsigned int size); +int pci_add_ext_cap_save_buffer(struct pci_dev *dev, + u16 cap, unsigned int size); +struct pci_cap_saved_state *pci_find_saved_cap(struct pci_dev *dev, char cap); +struct pci_cap_saved_state *pci_find_saved_ext_cap(struct pci_dev *dev, + u16 cap); + #define PCI_PM_D2_DELAY 200 /* usec; see PCIe r4.0, sec 5.9.1 */ #define PCI_PM_D3HOT_WAIT 10 /* msec */ #define PCI_PM_D3COLD_WAIT 100 /* msec */ @@@ -122,6 -100,8 +122,6 @@@ void pci_pm_init(struct pci_dev *dev) void pci_ea_init(struct pci_dev *dev); void pci_msi_init(struct pci_dev *dev); void pci_msix_init(struct pci_dev *dev); -void pci_allocate_cap_save_buffers(struct pci_dev *dev); -void pci_free_cap_save_buffers(struct pci_dev *dev); bool pci_bridge_d3_possible(struct pci_dev *dev); void pci_bridge_d3_update(struct pci_dev *dev); void pci_bridge_wait_for_secondary_bus(struct pci_dev *dev); @@@ -617,28 -597,20 +617,25 @@@ static inline void pcie_ecrc_get_policy #ifdef CONFIG_PCIE_PTM void pci_ptm_init(struct pci_dev *dev); - int pci_enable_ptm(struct pci_dev *dev, u8 *granularity); #else static inline void pci_ptm_init(struct pci_dev *dev) { } - static inline int pci_enable_ptm(struct pci_dev *dev, u8 *granularity) - { return -EINVAL; } #endif struct pci_dev_reset_methods { u16 vendor; u16 device; - int (*reset)(struct pci_dev *dev, int probe); + int (*reset)(struct pci_dev *dev, bool probe); +}; + +struct pci_reset_fn_method { + int (*reset_fn)(struct pci_dev *pdev, bool probe); + char *name; }; #ifdef CONFIG_PCI_QUIRKS -int pci_dev_specific_reset(struct pci_dev *dev, int probe); +int pci_dev_specific_reset(struct pci_dev *dev, bool probe); #else -static inline int pci_dev_specific_reset(struct pci_dev *dev, int probe) +static inline int pci_dev_specific_reset(struct pci_dev *dev, bool probe) { return -ENOTTY; } @@@ -726,15 -698,7 +723,15 @@@ static inline int pci_aer_raw_clear_sta #ifdef CONFIG_ACPI int pci_acpi_program_hp_params(struct pci_dev *dev); extern const struct attribute_group pci_dev_acpi_attr_group; +void pci_set_acpi_fwnode(struct pci_dev *dev); +int pci_dev_acpi_reset(struct pci_dev *dev, bool probe); #else +static inline int pci_dev_acpi_reset(struct pci_dev *dev, bool probe) +{ + return -ENOTTY; +} + +static inline void pci_set_acpi_fwnode(struct pci_dev *dev) {} static inline int pci_acpi_program_hp_params(struct pci_dev *dev) { return -ENODEV; @@@ -745,6 -709,4 +742,6 @@@ extern const struct attribute_group aspm_ctrl_attr_group; #endif +extern const struct attribute_group pci_dev_reset_method_attr_group; + #endif /* DRIVERS_PCI_H */ diff --combined drivers/pci/pcie/ptm.c index 4810faa67f52,8a4ad974c5ac..368a254e3124 --- a/drivers/pci/pcie/ptm.c +++ b/drivers/pci/pcie/ptm.c @@@ -60,8 -60,10 +60,8 @@@ void pci_save_ptm_state(struct pci_dev return; save_state = pci_find_saved_ext_cap(dev, PCI_EXT_CAP_ID_PTM); - if (!save_state) { - pci_err(dev, "no suspend buffer for PTM\n"); + if (!save_state) return; - } cap = (u16 *)&save_state->cap.data[0]; pci_read_config_word(dev, ptm + PCI_PTM_CTRL, cap); @@@ -202,3 -204,12 +202,12 @@@ int pci_enable_ptm(struct pci_dev *dev return 0; } EXPORT_SYMBOL(pci_enable_ptm); + + bool pcie_ptm_enabled(struct pci_dev *dev) + { + if (!dev) + return false; + + return dev->ptm_enabled; + } + EXPORT_SYMBOL(pcie_ptm_enabled); diff --combined drivers/s390/net/qeth_core_main.c index f96755a0a261,5b973f377504..41ca6273b750 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@@ -57,8 -57,7 +57,7 @@@ struct qeth_dbf_info qeth_dbf[QETH_DBF_ }; EXPORT_SYMBOL_GPL(qeth_dbf); - struct kmem_cache *qeth_core_header_cache; - EXPORT_SYMBOL_GPL(qeth_core_header_cache); + static struct kmem_cache *qeth_core_header_cache; static struct kmem_cache *qeth_qdio_outbuf_cache; static struct device *qeth_core_root_dev; @@@ -101,8 -100,6 +100,6 @@@ static const char *qeth_get_cardname(st return " OSD Express"; case QETH_CARD_TYPE_IQD: return " HiperSockets"; - case QETH_CARD_TYPE_OSN: - return " OSN QDIO"; case QETH_CARD_TYPE_OSM: return " OSM QDIO"; case QETH_CARD_TYPE_OSX: @@@ -157,8 -154,6 +154,6 @@@ const char *qeth_get_cardname_short(str } case QETH_CARD_TYPE_IQD: return "HiperSockets"; - case QETH_CARD_TYPE_OSN: - return "OSN"; case QETH_CARD_TYPE_OSM: return "OSM_1000"; case QETH_CARD_TYPE_OSX: @@@ -431,6 -426,13 +426,13 @@@ static enum iucv_tx_notify qeth_compute return n; } + static void qeth_put_cmd(struct qeth_cmd_buffer *iob) + { + if (refcount_dec_and_test(&iob->ref_count)) { + kfree(iob->data); + kfree(iob); + } + } static void qeth_setup_ccw(struct ccw1 *ccw, u8 cmd_code, u8 flags, u32 len, void *data) { @@@ -499,12 -501,11 +501,11 @@@ static void qeth_dequeue_cmd(struct qet spin_unlock_irq(&card->lock); } - void qeth_notify_cmd(struct qeth_cmd_buffer *iob, int reason) + static void qeth_notify_cmd(struct qeth_cmd_buffer *iob, int reason) { iob->rc = reason; complete(&iob->done); } - EXPORT_SYMBOL_GPL(qeth_notify_cmd); static void qeth_flush_local_addrs4(struct qeth_card *card) { @@@ -781,10 -782,7 +782,7 @@@ static struct qeth_ipa_cmd *qeth_check_ QETH_CARD_TEXT(card, 5, "chkipad"); if (IS_IPA_REPLY(cmd)) { - if (cmd->hdr.command != IPA_CMD_SETCCID && - cmd->hdr.command != IPA_CMD_DELCCID && - cmd->hdr.command != IPA_CMD_MODCCID && - cmd->hdr.command != IPA_CMD_SET_DIAG_ASS) + if (cmd->hdr.command != IPA_CMD_SET_DIAG_ASS) qeth_issue_ipa_msg(cmd, cmd->hdr.return_code, card); return cmd; } @@@ -819,8 -817,6 +817,6 @@@ if (card->discipline->control_event_handler(card, cmd)) return cmd; return NULL; - case IPA_CMD_MODCCID: - return cmd; case IPA_CMD_REGISTER_LOCAL_ADDR: if (cmd->hdr.prot_version == QETH_PROT_IPV4) qeth_add_local_addrs4(card, &cmd->data.local_addrs4); @@@ -877,15 -873,6 +873,6 @@@ static int qeth_check_idx_response(stru return 0; } - void qeth_put_cmd(struct qeth_cmd_buffer *iob) - { - if (refcount_dec_and_test(&iob->ref_count)) { - kfree(iob->data); - kfree(iob); - } - } - EXPORT_SYMBOL_GPL(qeth_put_cmd); - static void qeth_release_buffer_cb(struct qeth_card *card, struct qeth_cmd_buffer *iob, unsigned int data_length) @@@ -899,9 -886,9 +886,9 @@@ static void qeth_cancel_cmd(struct qeth qeth_put_cmd(iob); } - struct qeth_cmd_buffer *qeth_alloc_cmd(struct qeth_channel *channel, - unsigned int length, unsigned int ccws, - long timeout) + static struct qeth_cmd_buffer *qeth_alloc_cmd(struct qeth_channel *channel, + unsigned int length, + unsigned int ccws, long timeout) { struct qeth_cmd_buffer *iob; @@@ -927,7 -914,6 +914,6 @@@ iob->length = length; return iob; } - EXPORT_SYMBOL_GPL(qeth_alloc_cmd); static void qeth_issue_next_read_cb(struct qeth_card *card, struct qeth_cmd_buffer *iob, @@@ -958,11 -944,6 +944,6 @@@ cmd = qeth_check_ipa_data(card, cmd); if (!cmd) goto out; - if (IS_OSN(card) && card->osn_info.assist_cb && - cmd->hdr.command != IPA_CMD_STARTLAN) { - card->osn_info.assist_cb(card->dev, cmd); - goto out; - } } /* match against pending cmd requests */ @@@ -1835,7 -1816,7 +1816,7 @@@ static enum qeth_discipline_id qeth_enf { enum qeth_discipline_id disc = QETH_DISCIPLINE_UNDETERMINED; - if (IS_OSM(card) || IS_OSN(card)) + if (IS_OSM(card)) disc = QETH_DISCIPLINE_LAYER2; else if (IS_VM_NIC(card)) disc = IS_IQD(card) ? QETH_DISCIPLINE_LAYER3 : @@@ -1885,7 -1866,6 +1866,6 @@@ static void qeth_idx_init(struct qeth_c card->info.func_level = QETH_IDX_FUNC_LEVEL_IQD; break; case QETH_CARD_TYPE_OSD: - case QETH_CARD_TYPE_OSN: card->info.func_level = QETH_IDX_FUNC_LEVEL_OSD; break; default: @@@ -2442,9 -2422,7 +2422,7 @@@ static int qeth_ulp_enable_cb(struct qe static u8 qeth_mpc_select_prot_type(struct qeth_card *card) { - if (IS_OSN(card)) - return QETH_PROT_OSN2; - return IS_LAYER2(card) ? QETH_PROT_LAYER2 : QETH_PROT_TCPIP; + return IS_LAYER2(card) ? QETH_MPC_PROT_L2 : QETH_MPC_PROT_L3; } static int qeth_ulp_enable(struct qeth_card *card) @@@ -3000,10 -2978,8 +2978,8 @@@ static void qeth_ipa_finalize_cmd(struc __ipa_cmd(iob)->hdr.seqno = card->seqno.ipa++; } - void qeth_prepare_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob, - u16 cmd_length, - bool (*match)(struct qeth_cmd_buffer *iob, - struct qeth_cmd_buffer *reply)) + static void qeth_prepare_ipa_cmd(struct qeth_card *card, + struct qeth_cmd_buffer *iob, u16 cmd_length) { u8 prot_type = qeth_mpc_select_prot_type(card); u16 total_length = iob->length; @@@ -3011,7 -2987,6 +2987,6 @@@ qeth_setup_ccw(__ccw_from_cmd(iob), CCW_CMD_WRITE, 0, total_length, iob->data); iob->finalize = qeth_ipa_finalize_cmd; - iob->match = match; memcpy(iob->data, IPA_PDU_HEADER, IPA_PDU_HEADER_SIZE); memcpy(QETH_IPA_PDU_LEN_TOTAL(iob->data), &total_length, 2); @@@ -3022,7 -2997,6 +2997,6 @@@ &card->token.ulp_connection_r, QETH_MPC_TOKEN_LENGTH); memcpy(QETH_IPA_PDU_LEN_PDU3(iob->data), &cmd_length, 2); } - EXPORT_SYMBOL_GPL(qeth_prepare_ipa_cmd); static bool qeth_ipa_match_reply(struct qeth_cmd_buffer *iob, struct qeth_cmd_buffer *reply) @@@ -3046,7 -3020,8 +3020,8 @@@ struct qeth_cmd_buffer *qeth_ipa_alloc_ if (!iob) return NULL; - qeth_prepare_ipa_cmd(card, iob, data_length, qeth_ipa_match_reply); + qeth_prepare_ipa_cmd(card, iob, data_length); + iob->match = qeth_ipa_match_reply; hdr = &__ipa_cmd(iob)->hdr; hdr->command = cmd_code; @@@ -3804,10 -3779,14 +3779,10 @@@ static void qeth_qdio_output_handler(st unsigned long card_ptr) { struct qeth_card *card = (struct qeth_card *) card_ptr; - struct net_device *dev = card->dev; - QETH_CARD_TEXT(card, 6, "qdouhdl"); - if (qdio_error & QDIO_ERROR_FATAL) { - QETH_CARD_TEXT(card, 2, "achkcond"); - netif_tx_stop_all_queues(dev); - qeth_schedule_recovery(card); - } + QETH_CARD_TEXT(card, 2, "achkcond"); + netif_tx_stop_all_queues(card->dev); + qeth_schedule_recovery(card); } /** @@@ -3890,7 -3869,8 +3865,8 @@@ static int qeth_get_elements_for_frags( * Returns the number of pages, and thus QDIO buffer elements, needed to map the * skb's data (both its linear part and paged fragments). */ - unsigned int qeth_count_elements(struct sk_buff *skb, unsigned int data_offset) + static unsigned int qeth_count_elements(struct sk_buff *skb, + unsigned int data_offset) { unsigned int elements = qeth_get_elements_for_frags(skb); addr_t end = (addr_t)skb->data + skb_headlen(skb); @@@ -3900,7 -3880,6 +3876,6 @@@ elements += qeth_get_elements_for_range(start, end); return elements; } - EXPORT_SYMBOL_GPL(qeth_count_elements); #define QETH_HDR_CACHE_OBJ_SIZE (sizeof(struct qeth_hdr_tso) + \ MAX_TCP_HEADER) @@@ -4188,10 -4167,11 +4163,11 @@@ static int __qeth_xmit(struct qeth_car return 0; } - int qeth_do_send_packet(struct qeth_card *card, struct qeth_qdio_out_q *queue, - struct sk_buff *skb, struct qeth_hdr *hdr, - unsigned int offset, unsigned int hd_len, - int elements_needed) + static int qeth_do_send_packet(struct qeth_card *card, + struct qeth_qdio_out_q *queue, + struct sk_buff *skb, struct qeth_hdr *hdr, + unsigned int offset, unsigned int hd_len, + unsigned int elements_needed) { unsigned int start_index = queue->next_buf_to_fill; struct qeth_qdio_out_buffer *buffer; @@@ -4271,7 -4251,6 +4247,6 @@@ out netif_tx_start_queue(txq); return rc; } - EXPORT_SYMBOL_GPL(qeth_do_send_packet); static void qeth_fill_tso_ext(struct qeth_hdr_tso *hdr, unsigned int payload_len, struct sk_buff *skb, @@@ -4550,7 -4529,6 +4525,6 @@@ static int qeth_mdio_read(struct net_de case MII_BMCR: /* Basic mode control register */ rc = BMCR_FULLDPLX; if ((card->info.link_type != QETH_LINK_TYPE_GBIT_ETH) && - (card->info.link_type != QETH_LINK_TYPE_OSN) && (card->info.link_type != QETH_LINK_TYPE_10GBIT_ETH) && (card->info.link_type != QETH_LINK_TYPE_25GBIT_ETH)) rc |= BMCR_SPEED100; @@@ -5262,10 -5240,6 +5236,6 @@@ static struct ccw_device_id qeth_ids[] .driver_info = QETH_CARD_TYPE_OSD}, {CCW_DEVICE_DEVTYPE(0x1731, 0x05, 0x1732, 0x05), .driver_info = QETH_CARD_TYPE_IQD}, - #ifdef CONFIG_QETH_OSN - {CCW_DEVICE_DEVTYPE(0x1731, 0x06, 0x1732, 0x06), - .driver_info = QETH_CARD_TYPE_OSN}, - #endif {CCW_DEVICE_DEVTYPE(0x1731, 0x02, 0x1732, 0x03), .driver_info = QETH_CARD_TYPE_OSM}, #ifdef CONFIG_QETH_OSX @@@ -5624,14 -5598,6 +5594,6 @@@ static void qeth_receive_skb(struct qet bool is_cso; switch (hdr->hdr.l2.id) { - case QETH_HEADER_TYPE_OSN: - skb_push(skb, sizeof(*hdr)); - skb_copy_to_linear_data(skb, hdr, sizeof(*hdr)); - QETH_CARD_STAT_ADD(card, rx_bytes, skb->len); - QETH_CARD_STAT_INC(card, rx_packets); - - card->osn_info.data_cb(skb); - return; #if IS_ENABLED(CONFIG_QETH_L3) case QETH_HEADER_TYPE_LAYER3: qeth_l3_rebuild_skb(card, skb, hdr); @@@ -5746,16 -5712,6 +5708,6 @@@ next_packet linear_len = sizeof(struct iphdr); headroom = ETH_HLEN; break; - case QETH_HEADER_TYPE_OSN: - skb_len = hdr->hdr.osn.pdu_length; - if (!IS_OSN(card)) { - QETH_CARD_STAT_INC(card, rx_dropped_notsupp); - goto walk_packet; - } - - linear_len = skb_len; - headroom = sizeof(struct qeth_hdr); - break; default: if (hdr->hdr.l2.id & QETH_HEADER_MASK_INVAL) QETH_CARD_STAT_INC(card, rx_frame_errors); @@@ -5773,8 -5729,7 +5725,7 @@@ use_rx_sg = (card->options.cq == QETH_CQ_ENABLED) || (skb_len > READ_ONCE(priv->rx_copybreak) && - !atomic_read(&card->force_alloc_skb) && - !IS_OSN(card)); + !atomic_read(&card->force_alloc_skb)); if (use_rx_sg) { /* QETH_CQ_ENABLED only: */ @@@ -6331,14 -6286,9 +6282,9 @@@ void qeth_remove_discipline(struct qeth card->discipline = NULL; } - const struct device_type qeth_generic_devtype = { + static const struct device_type qeth_generic_devtype = { .name = "qeth_generic", }; - EXPORT_SYMBOL_GPL(qeth_generic_devtype); - - static const struct device_type qeth_osn_devtype = { - .name = "qeth_osn", - }; #define DBF_NAME_LEN 20 @@@ -6421,10 -6371,6 +6367,6 @@@ static struct net_device *qeth_alloc_ne case QETH_CARD_TYPE_OSM: dev = alloc_etherdev(sizeof(*priv)); break; - case QETH_CARD_TYPE_OSN: - dev = alloc_netdev(sizeof(*priv), "osn%d", NET_NAME_UNKNOWN, - ether_setup); - break; default: dev = alloc_etherdev_mqs(sizeof(*priv), QETH_MAX_OUT_QUEUES, 1); } @@@ -6438,23 -6384,19 +6380,19 @@@ dev->ml_priv = card; dev->watchdog_timeo = QETH_TX_TIMEOUT; - dev->min_mtu = IS_OSN(card) ? 64 : 576; + dev->min_mtu = 576; /* initialized when device first goes online: */ dev->max_mtu = 0; dev->mtu = 0; SET_NETDEV_DEV(dev, &card->gdev->dev); netif_carrier_off(dev); - if (IS_OSN(card)) { - dev->ethtool_ops = &qeth_osn_ethtool_ops; - } else { - dev->ethtool_ops = &qeth_ethtool_ops; - dev->priv_flags &= ~IFF_TX_SKB_SHARING; - dev->hw_features |= NETIF_F_SG; - dev->vlan_features |= NETIF_F_SG; - if (IS_IQD(card)) - dev->features |= NETIF_F_SG; - } + dev->ethtool_ops = &qeth_ethtool_ops; + dev->priv_flags &= ~IFF_TX_SKB_SHARING; + dev->hw_features |= NETIF_F_SG; + dev->vlan_features |= NETIF_F_SG; + if (IS_IQD(card)) + dev->features |= NETIF_F_SG; return dev; } @@@ -6517,10 -6459,7 +6455,7 @@@ static int qeth_core_probe_device(struc if (rc) goto err_chp_desc; - if (IS_OSN(card)) - gdev->dev.groups = qeth_osn_dev_groups; - else - gdev->dev.groups = qeth_dev_groups; + gdev->dev.groups = qeth_dev_groups; enforced_disc = qeth_enforce_discipline(card); switch (enforced_disc) { @@@ -6534,8 -6473,6 +6469,6 @@@ if (rc) goto err_setup_disc; - gdev->dev.type = IS_OSN(card) ? &qeth_osn_devtype : - card->discipline->devtype; break; } @@@ -6653,36 -6590,42 +6586,42 @@@ static struct ccwgroup_driver qeth_core .shutdown = qeth_core_shutdown, }; - struct qeth_card *qeth_get_card_by_busid(char *bus_id) - { - struct ccwgroup_device *gdev; - struct qeth_card *card; - - gdev = get_ccwgroupdev_by_busid(&qeth_core_ccwgroup_driver, bus_id); - if (!gdev) - return NULL; - - card = dev_get_drvdata(&gdev->dev); - put_device(&gdev->dev); - return card; - } - EXPORT_SYMBOL_GPL(qeth_get_card_by_busid); - - int qeth_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) + int qeth_siocdevprivate(struct net_device *dev, struct ifreq *rq, void __user *data, int cmd) { struct qeth_card *card = dev->ml_priv; - struct mii_ioctl_data *mii_data; int rc = 0; switch (cmd) { case SIOC_QETH_ADP_SET_SNMP_CONTROL: - rc = qeth_snmp_command(card, rq->ifr_ifru.ifru_data); + rc = qeth_snmp_command(card, data); break; case SIOC_QETH_GET_CARD_TYPE: if ((IS_OSD(card) || IS_OSM(card) || IS_OSX(card)) && !IS_VM_NIC(card)) return 1; return 0; + case SIOC_QETH_QUERY_OAT: + rc = qeth_query_oat_command(card, data); + break; + default: + if (card->discipline->do_ioctl) + rc = card->discipline->do_ioctl(dev, rq, data, cmd); + else + rc = -EOPNOTSUPP; + } + if (rc) + QETH_CARD_TEXT_(card, 2, "ioce%x", rc); + return rc; + } + EXPORT_SYMBOL_GPL(qeth_siocdevprivate); + + int qeth_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) + { + struct qeth_card *card = dev->ml_priv; + struct mii_ioctl_data *mii_data; + int rc = 0; + + switch (cmd) { case SIOCGMIIPHY: mii_data = if_mii(rq); mii_data->phy_id = 0; @@@ -6695,14 -6638,8 +6634,8 @@@ mii_data->val_out = qeth_mdio_read(dev, mii_data->phy_id, mii_data->reg_num); break; - case SIOC_QETH_QUERY_OAT: - rc = qeth_query_oat_command(card, rq->ifr_ifru.ifru_data); - break; default: - if (card->discipline->do_ioctl) - rc = card->discipline->do_ioctl(dev, rq, cmd); - else - rc = -EOPNOTSUPP; + return -EOPNOTSUPP; } if (rc) QETH_CARD_TEXT_(card, 2, "ioce%x", rc); diff --combined include/linux/filter.h index c1711c9f9439,1797e8506929..a8108890629b --- a/include/linux/filter.h +++ b/include/linux/filter.h @@@ -5,6 -5,8 +5,6 @@@ #ifndef __LINUX_FILTER_H__ #define __LINUX_FILTER_H__ -#include <stdarg.h> - #include <linux/atomic.h> #include <linux/refcount.h> #include <linux/compat.h> @@@ -572,7 -574,8 +572,8 @@@ struct bpf_prog kprobe_override:1, /* Do we override a kprobe? */ has_callchain_buf:1, /* callchain buffer allocated? */ enforce_expected_attach_type:1, /* Enforce expected_attach_type checking at attach time */ - call_get_stack:1; /* Do we call bpf_get_stack() or bpf_get_stackid() */ + call_get_stack:1, /* Do we call bpf_get_stack() or bpf_get_stackid() */ + call_get_func_ip:1; /* Do we call get_func_ip() */ enum bpf_prog_type type; /* Type of BPF program */ enum bpf_attach_type expected_attach_type; /* For some prog types */ u32 len; /* Number of filter blocks */ @@@ -773,6 -776,10 +774,10 @@@ static inline u32 bpf_prog_run_clear_cb DECLARE_BPF_DISPATCHER(xdp) + DECLARE_STATIC_KEY_FALSE(bpf_master_redirect_enabled_key); + + u32 xdp_master_redirect(struct xdp_buff *xdp); + static __always_inline u32 bpf_prog_run_xdp(const struct bpf_prog *prog, struct xdp_buff *xdp) { @@@ -780,7 -787,14 +785,14 @@@ * under local_bh_disable(), which provides the needed RCU protection * for accessing map entries. */ - return __BPF_PROG_RUN(prog, xdp, BPF_DISPATCHER_FUNC(xdp)); + u32 act = __BPF_PROG_RUN(prog, xdp, BPF_DISPATCHER_FUNC(xdp)); + + if (static_branch_unlikely(&bpf_master_redirect_enabled_key)) { + if (act == XDP_TX && netif_is_bond_slave(xdp->rxq->dev)) + act = xdp_master_redirect(xdp); + } + + return act; } void bpf_prog_change_xdp(struct bpf_prog *prev_prog, struct bpf_prog *prog); diff --combined include/linux/memcontrol.h index 24797929d8a1,f0ee30881ca9..20151c4f1e0e --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@@ -612,15 -612,12 +612,15 @@@ static inline bool mem_cgroup_disabled( return !cgroup_subsys_enabled(memory_cgrp_subsys); } -static inline unsigned long mem_cgroup_protection(struct mem_cgroup *root, - struct mem_cgroup *memcg, - bool in_low_reclaim) +static inline void mem_cgroup_protection(struct mem_cgroup *root, + struct mem_cgroup *memcg, + unsigned long *min, + unsigned long *low) { + *min = *low = 0; + if (mem_cgroup_disabled()) - return 0; + return; /* * There is no reclaim protection applied to a targeted reclaim. @@@ -656,10 -653,13 +656,10 @@@ * */ if (root == memcg) - return 0; - - if (in_low_reclaim) - return READ_ONCE(memcg->memory.emin); + return; - return max(READ_ONCE(memcg->memory.emin), - READ_ONCE(memcg->memory.elow)); + *min = READ_ONCE(memcg->memory.emin); + *low = READ_ONCE(memcg->memory.elow); } void mem_cgroup_calculate_protection(struct mem_cgroup *root, @@@ -1147,12 -1147,11 +1147,12 @@@ static inline void memcg_memory_event_m { } -static inline unsigned long mem_cgroup_protection(struct mem_cgroup *root, - struct mem_cgroup *memcg, - bool in_low_reclaim) +static inline void mem_cgroup_protection(struct mem_cgroup *root, + struct mem_cgroup *memcg, + unsigned long *min, + unsigned long *low) { - return 0; + *min = *low = 0; } static inline void mem_cgroup_calculate_protection(struct mem_cgroup *root, @@@ -1582,7 -1581,8 +1582,8 @@@ static inline void mem_cgroup_flush_for #endif /* CONFIG_CGROUP_WRITEBACK */ struct sock; - bool mem_cgroup_charge_skmem(struct mem_cgroup *memcg, unsigned int nr_pages); + bool mem_cgroup_charge_skmem(struct mem_cgroup *memcg, unsigned int nr_pages, + gfp_t gfp_mask); void mem_cgroup_uncharge_skmem(struct mem_cgroup *memcg, unsigned int nr_pages); #ifdef CONFIG_MEMCG extern struct static_key_false memcg_sockets_enabled_key; diff --combined include/linux/mhi.h index 944aa3aa3035,c493a80cb453..beb918328eef --- a/include/linux/mhi.h +++ b/include/linux/mhi.h @@@ -356,6 -356,7 +356,7 @@@ struct mhi_controller_config * @fbc_download: MHI host needs to do complete image transfer (optional) * @wake_set: Device wakeup set flag * @irq_flags: irq flags passed to request_irq (optional) + * @mru: the default MRU for the MHI device * * Fields marked as (required) need to be populated by the controller driver * before calling mhi_register_controller(). For the fields marked as (optional) @@@ -448,6 -449,7 +449,7 @@@ struct mhi_controller bool fbc_download; bool wake_set; unsigned long irq_flags; + u32 mru; }; /** @@@ -719,8 -721,13 +721,8 @@@ void mhi_device_put(struct mhi_device * * host and device execution environments match and * channels are in a DISABLED state. * @mhi_dev: Device associated with the channels - * @flags: MHI channel flags */ -int mhi_prepare_for_transfer(struct mhi_device *mhi_dev, - unsigned int flags); - -/* Automatically allocate and queue inbound buffers */ -#define MHI_CH_INBOUND_ALLOC_BUFS BIT(0) +int mhi_prepare_for_transfer(struct mhi_device *mhi_dev); /** * mhi_unprepare_from_transfer - Reset UL and DL channels for data transfer. diff --combined include/linux/pci.h index 7ed95f11c6bd,947430637cac..76e3a9254a3d --- a/include/linux/pci.h +++ b/include/linux/pci.h @@@ -49,12 -49,6 +49,12 @@@ PCI_STATUS_SIG_TARGET_ABORT | \ PCI_STATUS_PARITY) +/* Number of reset methods used in pci_reset_fn_methods array in pci.c */ +#define PCI_NUM_RESET_METHODS 7 + +#define PCI_RESET_PROBE true +#define PCI_RESET_DO_RESET false + /* * The PCI interface treats multi-function devices as independent * devices. The slot/function address of each device is encoded @@@ -294,14 -288,21 +294,14 @@@ enum pci_bus_speed enum pci_bus_speed pcie_get_speed_cap(struct pci_dev *dev); enum pcie_link_width pcie_get_width_cap(struct pci_dev *dev); -struct pci_cap_saved_data { - u16 cap_nr; - bool cap_extended; - unsigned int size; - u32 data[]; -}; - -struct pci_cap_saved_state { - struct hlist_node next; - struct pci_cap_saved_data cap; +struct pci_vpd { + struct mutex lock; + unsigned int len; + u8 cap; }; struct irq_affinity; struct pcie_link_state; -struct pci_vpd; struct pci_sriov; struct pci_p2pdma; struct rcec_ea; @@@ -332,7 -333,6 +332,7 @@@ struct pci_dev struct rcec_ea *rcec_ea; /* RCEC cached endpoint association */ struct pci_dev *rcec; /* Associated RCEC device */ #endif + u32 devcap; /* PCIe Device Capabilities */ u8 pcie_cap; /* PCIe capability offset */ u8 msi_cap; /* MSI capability offset */ u8 msix_cap; /* MSI-X capability offset */ @@@ -427,6 -427,7 +427,6 @@@ unsigned int state_saved:1; unsigned int is_physfn:1; unsigned int is_virtfn:1; - unsigned int reset_fn:1; unsigned int is_hotplug_bridge:1; unsigned int shpc_managed:1; /* SHPC owned by shpchp */ unsigned int is_thunderbolt:1; /* Thunderbolt controller */ @@@ -472,7 -473,7 +472,7 @@@ #ifdef CONFIG_PCI_MSI const struct attribute_group **msi_irq_groups; #endif - struct pci_vpd *vpd; + struct pci_vpd vpd; #ifdef CONFIG_PCIE_DPC u16 dpc_cap; unsigned int dpc_rp_extensions:1; @@@ -504,9 -505,6 +504,9 @@@ char *driver_override; /* Driver name to force a match */ unsigned long priv_flags; /* Private flags for the PCI driver */ + + /* These methods index pci_reset_fn_methods[] */ + u8 reset_methods[PCI_NUM_RESET_METHODS]; /* In priority order */ }; static inline struct pci_dev *pci_physfn(struct pci_dev *dev) @@@ -528,16 -526,6 +528,16 @@@ static inline int pci_channel_offline(s return (pdev->error_state != pci_channel_io_normal); } +/* + * Currently in ACPI spec, for each PCI host bridge, PCI Segment + * Group number is limited to a 16-bit value, therefore (int)-1 is + * not a valid PCI domain number, and can be used as a sentinel + * value indicating ->domain_nr is not set by the driver (and + * CONFIG_PCI_DOMAINS_GENERIC=y archs will set it with + * pci_bus_find_domain_nr()). + */ +#define PCI_DOMAIN_NR_NOT_SET (-1) + struct pci_host_bridge { struct device dev; struct pci_bus *bus; /* Root bus */ @@@ -545,7 -533,6 +545,7 @@@ struct pci_ops *child_ops; void *sysdata; int busnr; + int domain_nr; struct list_head windows; /* resource_entry */ struct list_head dma_ranges; /* dma ranges resource list */ u8 (*swizzle_irq)(struct pci_dev *, u8 *); /* Platform IRQ swizzler */ @@@ -1241,7 -1228,7 +1241,7 @@@ u32 pcie_bandwidth_available(struct pci enum pci_bus_speed *speed, enum pcie_link_width *width); void pcie_print_link_status(struct pci_dev *dev); -bool pcie_has_flr(struct pci_dev *dev); +int pcie_reset_flr(struct pci_dev *dev, bool probe); int pcie_flr(struct pci_dev *dev); int __pci_reset_function_locked(struct pci_dev *dev); int pci_reset_function(struct pci_dev *dev); @@@ -1291,6 -1278,12 +1291,6 @@@ int pci_load_saved_state(struct pci_de struct pci_saved_state *state); int pci_load_and_free_saved_state(struct pci_dev *dev, struct pci_saved_state **state); -struct pci_cap_saved_state *pci_find_saved_cap(struct pci_dev *dev, char cap); -struct pci_cap_saved_state *pci_find_saved_ext_cap(struct pci_dev *dev, - u16 cap); -int pci_add_cap_save_buffer(struct pci_dev *dev, char cap, unsigned int size); -int pci_add_ext_cap_save_buffer(struct pci_dev *dev, - u16 cap, unsigned int size); int pci_platform_power_transition(struct pci_dev *dev, pci_power_t state); int pci_set_power_state(struct pci_dev *dev, pci_power_t state); pci_power_t pci_choose_state(struct pci_dev *dev, pm_message_t state); @@@ -1627,6 -1620,16 +1627,16 @@@ static inline bool pci_aer_available(vo bool pci_ats_disabled(void); + #ifdef CONFIG_PCIE_PTM + int pci_enable_ptm(struct pci_dev *dev, u8 *granularity); + bool pcie_ptm_enabled(struct pci_dev *dev); + #else + static inline int pci_enable_ptm(struct pci_dev *dev, u8 *granularity) + { return -EINVAL; } + static inline bool pcie_ptm_enabled(struct pci_dev *dev) + { return false; } + #endif + void pci_cfg_access_lock(struct pci_dev *dev); bool pci_cfg_access_trylock(struct pci_dev *dev); void pci_cfg_access_unlock(struct pci_dev *dev); @@@ -1747,9 -1750,8 +1757,9 @@@ static inline void pci_disable_device(s static inline int pcim_enable_device(struct pci_dev *pdev) { return -EIO; } static inline int pci_assign_resource(struct pci_dev *dev, int i) { return -EBUSY; } -static inline int __pci_register_driver(struct pci_driver *drv, - struct module *owner) +static inline int __must_check __pci_register_driver(struct pci_driver *drv, + struct module *owner, + const char *mod_name) { return 0; } static inline int pci_register_driver(struct pci_driver *drv) { return 0; } @@@ -1889,7 -1891,9 +1899,7 @@@ int pci_iobar_pfn(struct pci_dev *pdev #define pci_resource_end(dev, bar) ((dev)->resource[(bar)].end) #define pci_resource_flags(dev, bar) ((dev)->resource[(bar)].flags) #define pci_resource_len(dev,bar) \ - ((pci_resource_start((dev), (bar)) == 0 && \ - pci_resource_end((dev), (bar)) == \ - pci_resource_start((dev), (bar))) ? 0 : \ + ((pci_resource_end((dev), (bar)) == 0) ? 0 : \ \ (pci_resource_end((dev), (bar)) - \ pci_resource_start((dev), (bar)) + 1)) @@@ -2331,15 -2335,6 +2341,15 @@@ static inline u8 pci_vpd_info_field_siz return info_field[2]; } +/** + * pci_vpd_alloc - Allocate buffer and read VPD into it + * @dev: PCI device + * @size: pointer to field where VPD length is returned + * + * Returns pointer to allocated buffer or an ERR_PTR in case of failure + */ +void *pci_vpd_alloc(struct pci_dev *dev, unsigned int *size); + /** * pci_vpd_find_tag - Locates the Resource Data Type tag provided * @buf: Pointer to buffered vpd data @@@ -2364,28 -2359,6 +2374,28 @@@ int pci_vpd_find_tag(const u8 *buf, uns int pci_vpd_find_info_keyword(const u8 *buf, unsigned int off, unsigned int len, const char *kw); +/** + * pci_vpd_find_ro_info_keyword - Locate info field keyword in VPD RO section + * @buf: Pointer to buffered VPD data + * @len: The length of the buffer area in which to search + * @kw: The keyword to search for + * @size: Pointer to field where length of found keyword data is returned + * + * Returns the index of the information field keyword data or -ENOENT if + * not found. + */ +int pci_vpd_find_ro_info_keyword(const void *buf, unsigned int len, + const char *kw, unsigned int *size); + +/** + * pci_vpd_check_csum - Check VPD checksum + * @buf: Pointer to buffered VPD data + * @len: VPD size + * + * Returns 1 if VPD has no checksum, otherwise 0 or an errno + */ +int pci_vpd_check_csum(const void *buf, unsigned int len); + /* PCI <-> OF binding helpers */ #ifdef CONFIG_OF struct device_node; diff --combined kernel/bpf/verifier.c index 49f07e2bf23b,e5f2b23bb7c9..9134aedfdb7d --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@@ -255,6 -255,7 +255,7 @@@ struct bpf_call_arg_meta int mem_size; u64 msize_max_value; int ref_obj_id; + int map_uid; int func_id; struct btf *btf; u32 btf_id; @@@ -734,6 -735,10 +735,10 @@@ static void print_verifier_state(struc if (state->refs[i].id) verbose(env, ",%d", state->refs[i].id); } + if (state->in_callback_fn) + verbose(env, " cb"); + if (state->in_async_callback_fn) + verbose(env, " async_cb"); verbose(env, "\n"); } @@@ -1135,6 -1140,10 +1140,10 @@@ static void mark_ptr_not_null_reg(struc if (map->inner_map_meta) { reg->type = CONST_PTR_TO_MAP; reg->map_ptr = map->inner_map_meta; + /* transfer reg's id which is unique for every map_lookup_elem + * as UID of the inner map. + */ + reg->map_uid = reg->id; } else if (map->map_type == BPF_MAP_TYPE_XSKMAP) { reg->type = PTR_TO_XDP_SOCK; } else if (map->map_type == BPF_MAP_TYPE_SOCKMAP || @@@ -1522,6 -1531,54 +1531,54 @@@ static void init_func_state(struct bpf_ init_reg_state(env, state); } + /* Similar to push_stack(), but for async callbacks */ + static struct bpf_verifier_state *push_async_cb(struct bpf_verifier_env *env, + int insn_idx, int prev_insn_idx, + int subprog) + { + struct bpf_verifier_stack_elem *elem; + struct bpf_func_state *frame; + + elem = kzalloc(sizeof(struct bpf_verifier_stack_elem), GFP_KERNEL); + if (!elem) + goto err; + + elem->insn_idx = insn_idx; + elem->prev_insn_idx = prev_insn_idx; + elem->next = env->head; + elem->log_pos = env->log.len_used; + env->head = elem; + env->stack_size++; + if (env->stack_size > BPF_COMPLEXITY_LIMIT_JMP_SEQ) { + verbose(env, + "The sequence of %d jumps is too complex for async cb.\n", + env->stack_size); + goto err; + } + /* Unlike push_stack() do not copy_verifier_state(). + * The caller state doesn't matter. + * This is async callback. It starts in a fresh stack. + * Initialize it similar to do_check_common(). + */ + elem->st.branches = 1; + frame = kzalloc(sizeof(*frame), GFP_KERNEL); + if (!frame) + goto err; + init_func_state(env, frame, + BPF_MAIN_FUNC /* callsite */, + 0 /* frameno within this callchain */, + subprog /* subprog number within this prog */); + elem->st.frame[0] = frame; + return &elem->st; + err: + free_verifier_state(env->cur_state, true); + env->cur_state = NULL; + /* pop all elements and return */ + while (!pop_stack(env, NULL, NULL, false)); + return NULL; + } + + enum reg_arg_type { SRC_OP, /* register is used as source operand */ DST_OP, /* register is used as destination operand */ @@@ -3217,6 -3274,15 +3274,15 @@@ static int check_map_access(struct bpf_ return -EACCES; } } + if (map_value_has_timer(map)) { + u32 t = map->timer_off; + + if (reg->smin_value + off < t + sizeof(struct bpf_timer) && + t < reg->umax_value + off + size) { + verbose(env, "bpf_timer cannot be accessed directly by load/store\n"); + return -EACCES; + } + } return err; } @@@ -3619,6 -3685,8 +3685,8 @@@ process_func continue_func: subprog_end = subprog[idx + 1].start; for (; i < subprog_end; i++) { + int next_insn; + if (!bpf_pseudo_call(insn + i) && !bpf_pseudo_func(insn + i)) continue; /* remember insn and function to return to */ @@@ -3626,13 -3694,22 +3694,22 @@@ ret_prog[frame] = idx; /* find the callee */ - i = i + insn[i].imm + 1; - idx = find_subprog(env, i); + next_insn = i + insn[i].imm + 1; + idx = find_subprog(env, next_insn); if (idx < 0) { WARN_ONCE(1, "verifier bug. No program starts at insn %d\n", - i); + next_insn); return -EFAULT; } + if (subprog[idx].is_async_cb) { + if (subprog[idx].has_tail_call) { + verbose(env, "verifier bug. subprog has tail_call and async cb\n"); + return -EFAULT; + } + /* async callbacks don't increase bpf prog stack size */ + continue; + } + i = next_insn; if (subprog[idx].has_tail_call) tail_call_reachable = true; @@@ -4634,6 -4711,54 +4711,54 @@@ static int process_spin_lock(struct bpf return 0; } + static int process_timer_func(struct bpf_verifier_env *env, int regno, + struct bpf_call_arg_meta *meta) + { + struct bpf_reg_state *regs = cur_regs(env), *reg = &regs[regno]; + bool is_const = tnum_is_const(reg->var_off); + struct bpf_map *map = reg->map_ptr; + u64 val = reg->var_off.value; + + if (!is_const) { + verbose(env, + "R%d doesn't have constant offset. bpf_timer has to be at the constant offset\n", + regno); + return -EINVAL; + } + if (!map->btf) { + verbose(env, "map '%s' has to have BTF in order to use bpf_timer\n", + map->name); + return -EINVAL; + } + if (!map_value_has_timer(map)) { + if (map->timer_off == -E2BIG) + verbose(env, + "map '%s' has more than one 'struct bpf_timer'\n", + map->name); + else if (map->timer_off == -ENOENT) + verbose(env, + "map '%s' doesn't have 'struct bpf_timer'\n", + map->name); + else + verbose(env, + "map '%s' is not a struct type or bpf_timer is mangled\n", + map->name); + return -EINVAL; + } + if (map->timer_off != val + reg->off) { + verbose(env, "off %lld doesn't point to 'struct bpf_timer' that is at %d\n", + val + reg->off, map->timer_off); + return -EINVAL; + } + if (meta->map_ptr) { + verbose(env, "verifier bug. Two map pointers in a timer helper\n"); + return -EFAULT; + } + meta->map_uid = reg->map_uid; + meta->map_ptr = map; + return 0; + } + static bool arg_type_is_mem_ptr(enum bpf_arg_type type) { return type == ARG_PTR_TO_MEM || @@@ -4766,6 -4891,7 +4891,7 @@@ static const struct bpf_reg_types percp static const struct bpf_reg_types func_ptr_types = { .types = { PTR_TO_FUNC } }; static const struct bpf_reg_types stack_ptr_types = { .types = { PTR_TO_STACK } }; static const struct bpf_reg_types const_str_ptr_types = { .types = { PTR_TO_MAP_VALUE } }; + static const struct bpf_reg_types timer_types = { .types = { PTR_TO_MAP_VALUE } }; static const struct bpf_reg_types *compatible_reg_types[__BPF_ARG_TYPE_MAX] = { [ARG_PTR_TO_MAP_KEY] = &map_key_value_types, @@@ -4797,6 -4923,7 +4923,7 @@@ [ARG_PTR_TO_FUNC] = &func_ptr_types, [ARG_PTR_TO_STACK_OR_NULL] = &stack_ptr_types, [ARG_PTR_TO_CONST_STR] = &const_str_ptr_types, + [ARG_PTR_TO_TIMER] = &timer_types, }; static int check_reg_type(struct bpf_verifier_env *env, u32 regno, @@@ -4926,7 -5053,29 +5053,29 @@@ skip_type_check if (arg_type == ARG_CONST_MAP_PTR) { /* bpf_map_xxx(map_ptr) call: remember that map_ptr */ + if (meta->map_ptr) { + /* Use map_uid (which is unique id of inner map) to reject: + * inner_map1 = bpf_map_lookup_elem(outer_map, key1) + * inner_map2 = bpf_map_lookup_elem(outer_map, key2) + * if (inner_map1 && inner_map2) { + * timer = bpf_map_lookup_elem(inner_map1); + * if (timer) + * // mismatch would have been allowed + * bpf_timer_init(timer, inner_map2); + * } + * + * Comparing map_ptr is enough to distinguish normal and outer maps. + */ + if (meta->map_ptr != reg->map_ptr || + meta->map_uid != reg->map_uid) { + verbose(env, + "timer pointer in R1 map_uid=%d doesn't match map pointer in R2 map_uid=%d\n", + meta->map_uid, reg->map_uid); + return -EINVAL; + } + } meta->map_ptr = reg->map_ptr; + meta->map_uid = reg->map_uid; } else if (arg_type == ARG_PTR_TO_MAP_KEY) { /* bpf_map_xxx(..., map_ptr, ..., key) call: * check that [key, key + map->key_size) are within @@@ -4978,6 -5127,9 +5127,9 @@@ verbose(env, "verifier internal error\n"); return -EFAULT; } + } else if (arg_type == ARG_PTR_TO_TIMER) { + if (process_timer_func(env, regno, meta)) + return -EACCES; } else if (arg_type == ARG_PTR_TO_FUNC) { meta->subprogno = reg->subprogno; } else if (arg_type_is_mem_ptr(arg_type)) { @@@ -5150,6 -5302,8 +5302,6 @@@ static int check_map_func_compatibility case BPF_MAP_TYPE_RINGBUF: if (func_id != BPF_FUNC_ringbuf_output && func_id != BPF_FUNC_ringbuf_reserve && - func_id != BPF_FUNC_ringbuf_submit && - func_id != BPF_FUNC_ringbuf_discard && func_id != BPF_FUNC_ringbuf_query) goto error; break; @@@ -5258,12 -5412,6 +5410,12 @@@ if (map->map_type != BPF_MAP_TYPE_PERF_EVENT_ARRAY) goto error; break; + case BPF_FUNC_ringbuf_output: + case BPF_FUNC_ringbuf_reserve: + case BPF_FUNC_ringbuf_query: + if (map->map_type != BPF_MAP_TYPE_RINGBUF) + goto error; + break; case BPF_FUNC_get_stackid: if (map->map_type != BPF_MAP_TYPE_STACK_TRACE) goto error; @@@ -5597,6 -5745,31 +5749,31 @@@ static int __check_func_call(struct bpf } } + if (insn->code == (BPF_JMP | BPF_CALL) && + insn->imm == BPF_FUNC_timer_set_callback) { + struct bpf_verifier_state *async_cb; + + /* there is no real recursion here. timer callbacks are async */ + env->subprog_info[subprog].is_async_cb = true; + async_cb = push_async_cb(env, env->subprog_info[subprog].start, + *insn_idx, subprog); + if (!async_cb) + return -EFAULT; + callee = async_cb->frame[0]; + callee->async_entry_cnt = caller->async_entry_cnt + 1; + + /* Convert bpf_timer_set_callback() args into timer callback args */ + err = set_callee_state_cb(env, caller, callee, *insn_idx); + if (err) + return err; + + clear_caller_saved_regs(env, caller->regs); + mark_reg_unknown(env, caller->regs, BPF_REG_0); + caller->regs[BPF_REG_0].subreg_def = DEF_NOT_SUBREG; + /* continue with next insn after call */ + return 0; + } + callee = kzalloc(sizeof(*callee), GFP_KERNEL); if (!callee) return -ENOMEM; @@@ -5724,6 -5897,35 +5901,35 @@@ static int set_map_elem_callback_state( return 0; } + static int set_timer_callback_state(struct bpf_verifier_env *env, + struct bpf_func_state *caller, + struct bpf_func_state *callee, + int insn_idx) + { + struct bpf_map *map_ptr = caller->regs[BPF_REG_1].map_ptr; + + /* bpf_timer_set_callback(struct bpf_timer *timer, void *callback_fn); + * callback_fn(struct bpf_map *map, void *key, void *value); + */ + callee->regs[BPF_REG_1].type = CONST_PTR_TO_MAP; + __mark_reg_known_zero(&callee->regs[BPF_REG_1]); + callee->regs[BPF_REG_1].map_ptr = map_ptr; + + callee->regs[BPF_REG_2].type = PTR_TO_MAP_KEY; + __mark_reg_known_zero(&callee->regs[BPF_REG_2]); + callee->regs[BPF_REG_2].map_ptr = map_ptr; + + callee->regs[BPF_REG_3].type = PTR_TO_MAP_VALUE; + __mark_reg_known_zero(&callee->regs[BPF_REG_3]); + callee->regs[BPF_REG_3].map_ptr = map_ptr; + + /* unused */ + __mark_reg_not_init(env, &callee->regs[BPF_REG_4]); + __mark_reg_not_init(env, &callee->regs[BPF_REG_5]); + callee->in_async_callback_fn = true; + return 0; + } + static int prepare_func_exit(struct bpf_verifier_env *env, int *insn_idx) { struct bpf_verifier_state *state = env->cur_state; @@@ -5937,6 -6139,29 +6143,29 @@@ static int check_bpf_snprintf_call(stru return err; } + static int check_get_func_ip(struct bpf_verifier_env *env) + { + enum bpf_attach_type eatype = env->prog->expected_attach_type; + enum bpf_prog_type type = resolve_prog_type(env->prog); + int func_id = BPF_FUNC_get_func_ip; + + if (type == BPF_PROG_TYPE_TRACING) { + if (eatype != BPF_TRACE_FENTRY && eatype != BPF_TRACE_FEXIT && + eatype != BPF_MODIFY_RETURN) { + verbose(env, "func %s#%d supported only for fentry/fexit/fmod_ret programs\n", + func_id_name(func_id), func_id); + return -ENOTSUPP; + } + return 0; + } else if (type == BPF_PROG_TYPE_KPROBE) { + return 0; + } + + verbose(env, "func %s#%d not supported for program type %d\n", + func_id_name(func_id), func_id, type); + return -ENOTSUPP; + } + static int check_helper_call(struct bpf_verifier_env *env, struct bpf_insn *insn, int *insn_idx_p) { @@@ -6051,6 -6276,13 +6280,13 @@@ return -EINVAL; } + if (func_id == BPF_FUNC_timer_set_callback) { + err = __check_func_call(env, insn, insn_idx_p, meta.subprogno, + set_timer_callback_state); + if (err < 0) + return -EINVAL; + } + if (func_id == BPF_FUNC_snprintf) { err = check_bpf_snprintf_call(env, regs); if (err < 0) @@@ -6086,6 -6318,7 +6322,7 @@@ return -EINVAL; } regs[BPF_REG_0].map_ptr = meta.map_ptr; + regs[BPF_REG_0].map_uid = meta.map_uid; if (fn->ret_type == RET_PTR_TO_MAP_VALUE) { regs[BPF_REG_0].type = PTR_TO_MAP_VALUE; if (map_value_has_spin_lock(meta.map_ptr)) @@@ -6207,6 -6440,12 +6444,12 @@@ if (func_id == BPF_FUNC_get_stackid || func_id == BPF_FUNC_get_stack) env->prog->call_get_stack = true; + if (func_id == BPF_FUNC_get_func_ip) { + if (check_get_func_ip(env)) + return -ENOTSUPP; + env->prog->call_get_func_ip = true; + } + if (changes_data) clear_all_pkt_pointers(env); return 0; @@@ -9087,7 -9326,8 +9330,8 @@@ static int check_return_code(struct bpf struct tnum range = tnum_range(0, 1); enum bpf_prog_type prog_type = resolve_prog_type(env->prog); int err; - const bool is_subprog = env->cur_state->frame[0]->subprogno; + struct bpf_func_state *frame = env->cur_state->frame[0]; + const bool is_subprog = frame->subprogno; /* LSM and struct_ops func-ptr's return type could be "void" */ if (!is_subprog && @@@ -9112,6 -9352,22 +9356,22 @@@ } reg = cur_regs(env) + BPF_REG_0; + + if (frame->in_async_callback_fn) { + /* enforce return zero from async callbacks like timer */ + if (reg->type != SCALAR_VALUE) { + verbose(env, "In async callback the register R0 is not a known value (%s)\n", + reg_type_str[reg->type]); + return -EINVAL; + } + + if (!tnum_in(tnum_const(0), reg->var_off)) { + verbose_invalid_scalar(env, reg, &range, "async callback", "R0"); + return -EINVAL; + } + return 0; + } + if (is_subprog) { if (reg->type != SCALAR_VALUE) { verbose(env, "At subprogram exit the register R0 is not a scalar value (%s)\n", @@@ -9326,8 -9582,12 +9586,12 @@@ static int visit_func_call_insn(int t, init_explored_state(env, t + 1); if (visit_callee) { init_explored_state(env, t); - ret = push_insn(t, t + insns[t].imm + 1, BRANCH, - env, false); + ret = push_insn(t, t + insns[t].imm + 1, BRANCH, env, + /* It's ok to allow recursion from CFG point of + * view. __check_func_call() will do the actual + * check. + */ + bpf_pseudo_func(insns + t)); } return ret; } @@@ -9355,6 -9615,13 +9619,13 @@@ static int visit_insn(int t, int insn_c return DONE_EXPLORING; case BPF_CALL: + if (insns[t].imm == BPF_FUNC_timer_set_callback) + /* Mark this call insn to trigger is_state_visited() check + * before call itself is processed by __check_func_call(). + * Otherwise new async state will be pushed for further + * exploration. + */ + init_explored_state(env, t); return visit_func_call_insn(t, insn_cnt, insns, env, insns[t].src_reg == BPF_PSEUDO_CALL); @@@ -10363,9 -10630,25 +10634,25 @@@ static int is_state_visited(struct bpf_ states_cnt++; if (sl->state.insn_idx != insn_idx) goto next; + if (sl->state.branches) { - if (states_maybe_looping(&sl->state, cur) && - states_equal(env, &sl->state, cur)) { + struct bpf_func_state *frame = sl->state.frame[sl->state.curframe]; + + if (frame->in_async_callback_fn && + frame->async_entry_cnt != cur->frame[cur->curframe]->async_entry_cnt) { + /* Different async_entry_cnt means that the verifier is + * processing another entry into async callback. + * Seeing the same state is not an indication of infinite + * loop or infinite recursion. + * But finding the same state doesn't mean that it's safe + * to stop processing the current state. The previous state + * hasn't yet reached bpf_exit, since state.branches > 0. + * Checking in_async_callback_fn alone is not enough either. + * Since the verifier still needs to catch infinite loops + * inside async callbacks. + */ + } else if (states_maybe_looping(&sl->state, cur) && + states_equal(env, &sl->state, cur)) { verbose_linfo(env, insn_idx, "; "); verbose(env, "infinite loop detected at insn %d\n", insn_idx); return -EINVAL; @@@ -11414,10 -11697,11 +11701,11 @@@ static void convert_pseudo_ld_imm64(str * insni[off, off + cnt). Adjust corresponding insn_aux_data by copying * [0, off) and [off, end) to new locations, so the patched range stays zero */ - static int adjust_insn_aux_data(struct bpf_verifier_env *env, - struct bpf_prog *new_prog, u32 off, u32 cnt) + static void adjust_insn_aux_data(struct bpf_verifier_env *env, + struct bpf_insn_aux_data *new_data, + struct bpf_prog *new_prog, u32 off, u32 cnt) { - struct bpf_insn_aux_data *new_data, *old_data = env->insn_aux_data; + struct bpf_insn_aux_data *old_data = env->insn_aux_data; struct bpf_insn *insn = new_prog->insnsi; u32 old_seen = old_data[off].seen; u32 prog_len; @@@ -11430,12 -11714,9 +11718,9 @@@ old_data[off].zext_dst = insn_has_def32(env, insn + off + cnt - 1); if (cnt == 1) - return 0; + return; prog_len = new_prog->len; - new_data = vzalloc(array_size(prog_len, - sizeof(struct bpf_insn_aux_data))); - if (!new_data) - return -ENOMEM; + memcpy(new_data, old_data, sizeof(struct bpf_insn_aux_data) * off); memcpy(new_data + off + cnt - 1, old_data + off, sizeof(struct bpf_insn_aux_data) * (prog_len - off - cnt + 1)); @@@ -11446,7 -11727,6 +11731,6 @@@ } env->insn_aux_data = new_data; vfree(old_data); - return 0; } static void adjust_subprog_starts(struct bpf_verifier_env *env, u32 off, u32 len) @@@ -11481,6 -11761,14 +11765,14 @@@ static struct bpf_prog *bpf_patch_insn_ const struct bpf_insn *patch, u32 len) { struct bpf_prog *new_prog; + struct bpf_insn_aux_data *new_data = NULL; + + if (len > 1) { + new_data = vzalloc(array_size(env->prog->len + len - 1, + sizeof(struct bpf_insn_aux_data))); + if (!new_data) + return NULL; + } new_prog = bpf_patch_insn_single(env->prog, off, patch, len); if (IS_ERR(new_prog)) { @@@ -11488,10 -11776,10 +11780,10 @@@ verbose(env, "insn %d cannot be patched due to 16-bit range\n", env->insn_aux_data[off].orig_idx); + vfree(new_data); return NULL; } - if (adjust_insn_aux_data(env, new_prog, off, len)) - return NULL; + adjust_insn_aux_data(env, new_data, new_prog, off, len); adjust_subprog_starts(env, off, len); adjust_poke_descs(new_prog, off, len); return new_prog; @@@ -12342,6 -12630,7 +12634,7 @@@ static int do_misc_fixups(struct bpf_ve { struct bpf_prog *prog = env->prog; bool expect_blinding = bpf_jit_blinding_enabled(prog); + enum bpf_prog_type prog_type = resolve_prog_type(prog); struct bpf_insn *insn = prog->insnsi; const struct bpf_func_proto *fn; const int insn_cnt = prog->len; @@@ -12559,6 -12848,39 +12852,39 @@@ continue; } + if (insn->imm == BPF_FUNC_timer_set_callback) { + /* The verifier will process callback_fn as many times as necessary + * with different maps and the register states prepared by + * set_timer_callback_state will be accurate. + * + * The following use case is valid: + * map1 is shared by prog1, prog2, prog3. + * prog1 calls bpf_timer_init for some map1 elements + * prog2 calls bpf_timer_set_callback for some map1 elements. + * Those that were not bpf_timer_init-ed will return -EINVAL. + * prog3 calls bpf_timer_start for some map1 elements. + * Those that were not both bpf_timer_init-ed and + * bpf_timer_set_callback-ed will return -EINVAL. + */ + struct bpf_insn ld_addrs[2] = { + BPF_LD_IMM64(BPF_REG_3, (long)prog->aux), + }; + + insn_buf[0] = ld_addrs[0]; + insn_buf[1] = ld_addrs[1]; + insn_buf[2] = *insn; + cnt = 3; + + new_prog = bpf_patch_insn_data(env, i + delta, insn_buf, cnt); + if (!new_prog) + return -ENOMEM; + + delta += cnt - 1; + env->prog = prog = new_prog; + insn = new_prog->insnsi + i + delta; + goto patch_call_imm; + } + /* BPF_EMIT_CALL() assumptions in some of the map_gen_lookup * and other inlining handlers are currently limited to 64 bit * only. @@@ -12675,6 -12997,21 +13001,21 @@@ patch_map_ops_generic continue; } + /* Implement bpf_get_func_ip inline. */ + if (prog_type == BPF_PROG_TYPE_TRACING && + insn->imm == BPF_FUNC_get_func_ip) { + /* Load IP address from ctx - 8 */ + insn_buf[0] = BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8); + + new_prog = bpf_patch_insn_data(env, i + delta, insn_buf, 1); + if (!new_prog) + return -ENOMEM; + + env->prog = prog = new_prog; + insn = new_prog->insnsi + i + delta; + continue; + } + patch_call_imm: fn = env->ops->get_func_proto(insn->imm, env->prog); /* all functions that have prototype and verifier allowed diff --combined kernel/fork.c index 44f4c2d83763,e8b41e212110..c97e85245dfc --- a/kernel/fork.c +++ b/kernel/fork.c @@@ -828,10 -828,10 +828,10 @@@ void __init fork_init(void for (i = 0; i < MAX_PER_NAMESPACE_UCOUNTS; i++) init_user_ns.ucount_max[i] = max_threads/2; - set_rlimit_ucount_max(&init_user_ns, UCOUNT_RLIMIT_NPROC, task_rlimit(&init_task, RLIMIT_NPROC)); - set_rlimit_ucount_max(&init_user_ns, UCOUNT_RLIMIT_MSGQUEUE, task_rlimit(&init_task, RLIMIT_MSGQUEUE)); - set_rlimit_ucount_max(&init_user_ns, UCOUNT_RLIMIT_SIGPENDING, task_rlimit(&init_task, RLIMIT_SIGPENDING)); - set_rlimit_ucount_max(&init_user_ns, UCOUNT_RLIMIT_MEMLOCK, task_rlimit(&init_task, RLIMIT_MEMLOCK)); + set_rlimit_ucount_max(&init_user_ns, UCOUNT_RLIMIT_NPROC, RLIM_INFINITY); + set_rlimit_ucount_max(&init_user_ns, UCOUNT_RLIMIT_MSGQUEUE, RLIM_INFINITY); + set_rlimit_ucount_max(&init_user_ns, UCOUNT_RLIMIT_SIGPENDING, RLIM_INFINITY); + set_rlimit_ucount_max(&init_user_ns, UCOUNT_RLIMIT_MEMLOCK, RLIM_INFINITY); #ifdef CONFIG_VMAP_STACK cpuhp_setup_state(CPUHP_BP_PREPARE_DYN, "fork:vm_stack_cache", @@@ -2083,6 -2083,7 +2083,7 @@@ static __latent_entropy struct task_str #endif #ifdef CONFIG_BPF_SYSCALL RCU_INIT_POINTER(p->bpf_storage, NULL); + p->bpf_ctx = NULL; #endif /* Perform scheduler related setup. Assign this task to a CPU. */ diff --combined net/core/rtnetlink.c index 662eb1c37f47,2dcf1c084b20..972c8cb303a5 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@@ -710,15 -710,8 +710,8 @@@ out int rtnetlink_send(struct sk_buff *skb, struct net *net, u32 pid, unsigned int group, int echo) { struct sock *rtnl = net->rtnl; - int err = 0; - - NETLINK_CB(skb).dst_group = group; - if (echo) - refcount_inc(&skb->users); - netlink_broadcast(rtnl, skb, pid, group, GFP_KERNEL); - if (echo) - err = netlink_unicast(rtnl, skb, pid, MSG_DONTWAIT); - return err; + + return nlmsg_notify(rtnl, skb, pid, group, echo, GFP_KERNEL); } int rtnl_unicast(struct sk_buff *skb, struct net *net, u32 pid) @@@ -733,12 -726,8 +726,8 @@@ void rtnl_notify(struct sk_buff *skb, s struct nlmsghdr *nlh, gfp_t flags) { struct sock *rtnl = net->rtnl; - int report = 0; - - if (nlh) - report = nlmsg_report(nlh); - nlmsg_notify(rtnl, skb, pid, group, report, flags); + nlmsg_notify(rtnl, skb, pid, group, nlmsg_report(nlh), flags); } EXPORT_SYMBOL(rtnl_notify); @@@ -1970,6 -1959,13 +1959,13 @@@ static bool link_master_filtered(struc return false; master = netdev_master_upper_dev_get(dev); + + /* 0 is already used to denote IFLA_MASTER wasn't passed, therefore need + * another invalid value for ifindex to denote "no master". + */ + if (master_idx == -1) + return !!master; + if (!master || master->ifindex != master_idx) return true; @@@ -2268,7 -2264,8 +2264,8 @@@ invalid_attr return -EINVAL; } - static int validate_linkmsg(struct net_device *dev, struct nlattr *tb[]) + static int validate_linkmsg(struct net_device *dev, struct nlattr *tb[], + struct netlink_ext_ack *extack) { if (dev) { if (tb[IFLA_ADDRESS] && @@@ -2295,7 -2292,7 +2292,7 @@@ return -EOPNOTSUPP; if (af_ops->validate_link_af) { - err = af_ops->validate_link_af(dev, af); + err = af_ops->validate_link_af(dev, af, extack); if (err < 0) return err; } @@@ -2603,12 -2600,11 +2600,12 @@@ static int do_setlink(const struct sk_b const struct net_device_ops *ops = dev->netdev_ops; int err; - err = validate_linkmsg(dev, tb); + err = validate_linkmsg(dev, tb, extack); if (err < 0) return err; if (tb[IFLA_NET_NS_PID] || tb[IFLA_NET_NS_FD] || tb[IFLA_TARGET_NETNSID]) { + const char *pat = ifname && ifname[0] ? ifname : NULL; struct net *net; int new_ifindex; @@@ -2624,7 -2620,7 +2621,7 @@@ else new_ifindex = 0; - err = __dev_change_net_namespace(dev, net, ifname, new_ifindex); + err = __dev_change_net_namespace(dev, net, pat, new_ifindex); put_net(net); if (err) goto errout; @@@ -3302,7 -3298,7 +3299,7 @@@ replay m_ops = master_dev->rtnl_link_ops; } - err = validate_linkmsg(dev, tb); + err = validate_linkmsg(dev, tb, extack); if (err < 0) return err; diff --combined net/ipv4/ip_gre.c index 95419b7adf5c,6ebf05859acb..177d26d8fb9c --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@@ -473,8 -473,6 +473,8 @@@ static void __gre_xmit(struct sk_buff * static int gre_handle_offloads(struct sk_buff *skb, bool csum) { + if (csum && skb_checksum_start(skb) < skb->data) + return -EINVAL; return iptunnel_handle_offloads(skb, csum ? SKB_GSO_GRE_CSUM : SKB_GSO_GRE); } @@@ -925,7 -923,7 +925,7 @@@ static const struct net_device_ops ipgr .ndo_stop = ipgre_close, #endif .ndo_start_xmit = ipgre_xmit, - .ndo_do_ioctl = ip_tunnel_ioctl, + .ndo_siocdevprivate = ip_tunnel_siocdevprivate, .ndo_change_mtu = ip_tunnel_change_mtu, .ndo_get_stats64 = dev_get_tstats64, .ndo_get_iflink = ip_tunnel_get_iflink, diff --combined net/ipv4/route.c index a6f20ee35335,b181773d7ad3..1e3b18797070 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@@ -276,12 -276,13 +276,13 @@@ static int rt_cpu_seq_show(struct seq_f struct rt_cache_stat *st = v; if (v == SEQ_START_TOKEN) { - seq_printf(seq, "entries in_hit in_slow_tot in_slow_mc in_no_route in_brd in_martian_dst in_martian_src out_hit out_slow_tot out_slow_mc gc_total gc_ignored gc_goal_miss gc_dst_overflow in_hlist_search out_hlist_search\n"); + seq_puts(seq, "entries in_hit in_slow_tot in_slow_mc in_no_route in_brd in_martian_dst in_martian_src out_hit out_slow_tot out_slow_mc gc_total gc_ignored gc_goal_miss gc_dst_overflow in_hlist_search out_hlist_search\n"); return 0; } - seq_printf(seq,"%08x %08x %08x %08x %08x %08x %08x %08x " - " %08x %08x %08x %08x %08x %08x %08x %08x %08x \n", + seq_printf(seq, "%08x %08x %08x %08x %08x %08x %08x " + "%08x %08x %08x %08x %08x %08x " + "%08x %08x %08x %08x\n", dst_entries_get_slow(&ipv4_dst_ops), 0, /* st->in_hit */ st->in_slow_tot, @@@ -600,14 -601,14 +601,14 @@@ static struct fib_nh_exception *fnhe_ol return oldest; } -static inline u32 fnhe_hashfun(__be32 daddr) +static u32 fnhe_hashfun(__be32 daddr) { - static u32 fnhe_hashrnd __read_mostly; - u32 hval; + static siphash_key_t fnhe_hash_key __read_mostly; + u64 hval; - net_get_random_once(&fnhe_hashrnd, sizeof(fnhe_hashrnd)); - hval = jhash_1word((__force u32)daddr, fnhe_hashrnd); - return hash_32(hval, FNHE_HASH_SHIFT); + net_get_random_once(&fnhe_hash_key, sizeof(fnhe_hash_key)); + hval = siphash_1u32((__force u32)daddr, &fnhe_hash_key); + return hash_64(hval, FNHE_HASH_SHIFT); } static void fill_route_from_fnhe(struct rtable *rt, struct fib_nh_exception *fnhe) @@@ -1299,26 -1300,7 +1300,7 @@@ static unsigned int ipv4_default_advmss INDIRECT_CALLABLE_SCOPE unsigned int ipv4_mtu(const struct dst_entry *dst) { - const struct rtable *rt = (const struct rtable *)dst; - unsigned int mtu = rt->rt_pmtu; - - if (!mtu || time_after_eq(jiffies, rt->dst.expires)) - mtu = dst_metric_raw(dst, RTAX_MTU); - - if (mtu) - goto out; - - mtu = READ_ONCE(dst->dev->mtu); - - if (unlikely(ip_mtu_locked(dst))) { - if (rt->rt_uses_gateway && mtu > 576) - mtu = 576; - } - - out: - mtu = min_t(unsigned int, mtu, IP_MAX_MTU); - - return mtu - lwtunnel_headroom(dst->lwtstate, mtu); + return ip_dst_mtu_maybe_forward(dst, false); } EXPORT_INDIRECT_CALLABLE(ipv4_mtu); @@@ -2831,8 -2813,7 +2813,7 @@@ struct dst_entry *ipv4_blackhole_route( new->output = dst_discard_out; new->dev = net->loopback_dev; - if (new->dev) - dev_hold(new->dev); + dev_hold(new->dev); rt->rt_is_input = ort->rt_is_input; rt->rt_iif = ort->rt_iif; diff --combined net/ipv6/ip6_fib.c index ef75c9b05f17,a8f118e469b7..1bec5b22f80d --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c @@@ -1341,7 -1341,7 +1341,7 @@@ static void __fib6_update_sernum_upto_r struct fib6_node *fn = rcu_dereference_protected(rt->fib6_node, lockdep_is_held(&rt->fib6_table->tb6_lock)); - /* paired with smp_rmb() in rt6_get_cookie_safe() */ + /* paired with smp_rmb() in fib6_get_cookie_safe() */ smp_wmb(); while (fn) { fn->fn_sernum = sernum; @@@ -2449,8 -2449,8 +2449,8 @@@ int __init fib6_init(void int ret = -ENOMEM; fib6_node_kmem = kmem_cache_create("fib6_nodes", - sizeof(struct fib6_node), - 0, SLAB_HWCACHE_ALIGN, + sizeof(struct fib6_node), 0, + SLAB_HWCACHE_ALIGN | SLAB_ACCOUNT, NULL); if (!fib6_node_kmem) goto out; diff --combined net/ipv6/ip6_gre.c index 7a5e90e09363,3ad201d372d8..7baf41d160f5 --- a/net/ipv6/ip6_gre.c +++ b/net/ipv6/ip6_gre.c @@@ -629,8 -629,6 +629,8 @@@ drop static int gre_handle_offloads(struct sk_buff *skb, bool csum) { + if (csum && skb_checksum_start(skb) < skb->data) + return -EINVAL; return iptunnel_handle_offloads(skb, csum ? SKB_GSO_GRE_CSUM : SKB_GSO_GRE); } @@@ -1246,8 -1244,9 +1246,9 @@@ static void ip6gre_tnl_parm_to_user(str memcpy(u->name, p->name, sizeof(u->name)); } - static int ip6gre_tunnel_ioctl(struct net_device *dev, - struct ifreq *ifr, int cmd) + static int ip6gre_tunnel_siocdevprivate(struct net_device *dev, + struct ifreq *ifr, void __user *data, + int cmd) { int err = 0; struct ip6_tnl_parm2 p; @@@ -1261,7 -1260,7 +1262,7 @@@ switch (cmd) { case SIOCGETTUNNEL: if (dev == ign->fb_tunnel_dev) { - if (copy_from_user(&p, ifr->ifr_ifru.ifru_data, sizeof(p))) { + if (copy_from_user(&p, data, sizeof(p))) { err = -EFAULT; break; } @@@ -1272,7 -1271,7 +1273,7 @@@ } memset(&p, 0, sizeof(p)); ip6gre_tnl_parm_to_user(&p, &t->parms); - if (copy_to_user(ifr->ifr_ifru.ifru_data, &p, sizeof(p))) + if (copy_to_user(data, &p, sizeof(p))) err = -EFAULT; break; @@@ -1283,7 -1282,7 +1284,7 @@@ goto done; err = -EFAULT; - if (copy_from_user(&p, ifr->ifr_ifru.ifru_data, sizeof(p))) + if (copy_from_user(&p, data, sizeof(p))) goto done; err = -EINVAL; @@@ -1320,7 -1319,7 +1321,7 @@@ memset(&p, 0, sizeof(p)); ip6gre_tnl_parm_to_user(&p, &t->parms); - if (copy_to_user(ifr->ifr_ifru.ifru_data, &p, sizeof(p))) + if (copy_to_user(data, &p, sizeof(p))) err = -EFAULT; } else err = (cmd == SIOCADDTUNNEL ? -ENOBUFS : -ENOENT); @@@ -1333,7 -1332,7 +1334,7 @@@ if (dev == ign->fb_tunnel_dev) { err = -EFAULT; - if (copy_from_user(&p, ifr->ifr_ifru.ifru_data, sizeof(p))) + if (copy_from_user(&p, data, sizeof(p))) goto done; err = -ENOENT; ip6gre_tnl_parm_from_user(&p1, &p); @@@ -1400,7 -1399,7 +1401,7 @@@ static const struct net_device_ops ip6g .ndo_init = ip6gre_tunnel_init, .ndo_uninit = ip6gre_tunnel_uninit, .ndo_start_xmit = ip6gre_tunnel_xmit, - .ndo_do_ioctl = ip6gre_tunnel_ioctl, + .ndo_siocdevprivate = ip6gre_tunnel_siocdevprivate, .ndo_change_mtu = ip6_tnl_change_mtu, .ndo_get_stats64 = dev_get_tstats64, .ndo_get_iflink = ip6_tnl_get_iflink, diff --combined net/ipv6/route.c index c5e8ecb96426,6cf4bb89ca69..f34137d5bf85 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@@ -41,7 -41,6 +41,7 @@@ #include <linux/nsproxy.h> #include <linux/slab.h> #include <linux/jhash.h> +#include <linux/siphash.h> #include <net/net_namespace.h> #include <net/snmp.h> #include <net/ipv6.h> @@@ -1485,24 -1484,17 +1485,24 @@@ static void rt6_exception_remove_oldest static u32 rt6_exception_hash(const struct in6_addr *dst, const struct in6_addr *src) { - static u32 seed __read_mostly; - u32 val; + static siphash_key_t rt6_exception_key __read_mostly; + struct { + struct in6_addr dst; + struct in6_addr src; + } __aligned(SIPHASH_ALIGNMENT) combined = { + .dst = *dst, + }; + u64 val; - net_get_random_once(&seed, sizeof(seed)); - val = jhash2((const u32 *)dst, sizeof(*dst)/sizeof(u32), seed); + net_get_random_once(&rt6_exception_key, sizeof(rt6_exception_key)); #ifdef CONFIG_IPV6_SUBTREES if (src) - val = jhash2((const u32 *)src, sizeof(*src)/sizeof(u32), val); + combined.src = *src; #endif - return hash_32(val, FIB6_EXCEPTION_BUCKET_SIZE_SHIFT); + val = siphash(&combined, sizeof(combined), &rt6_exception_key); + + return hash_64(val, FIB6_EXCEPTION_BUCKET_SIZE_SHIFT); } /* Helper function to find the cached rt in the hash table @@@ -3209,25 -3201,7 +3209,7 @@@ static unsigned int ip6_default_advmss( INDIRECT_CALLABLE_SCOPE unsigned int ip6_mtu(const struct dst_entry *dst) { - struct inet6_dev *idev; - unsigned int mtu; - - mtu = dst_metric_raw(dst, RTAX_MTU); - if (mtu) - goto out; - - mtu = IPV6_MIN_MTU; - - rcu_read_lock(); - idev = __in6_dev_get(dst->dev); - if (idev) - mtu = idev->cnf.mtu6; - rcu_read_unlock(); - - out: - mtu = min_t(unsigned int, mtu, IP6_MAX_MTU); - - return mtu - lwtunnel_headroom(dst->lwtstate, mtu); + return ip6_dst_mtu_maybe_forward(dst, false); } EXPORT_INDIRECT_CALLABLE(ip6_mtu); @@@ -3652,8 -3626,7 +3634,7 @@@ out if (err) { lwtstate_put(fib6_nh->fib_nh_lws); fib6_nh->fib_nh_lws = NULL; - if (dev) - dev_put(dev); + dev_put(dev); } return err; @@@ -6646,7 -6619,7 +6627,7 @@@ int __init ip6_route_init(void ret = -ENOMEM; ip6_dst_ops_template.kmem_cachep = kmem_cache_create("ip6_dst_cache", sizeof(struct rt6_info), 0, - SLAB_HWCACHE_ALIGN, NULL); + SLAB_HWCACHE_ALIGN | SLAB_ACCOUNT, NULL); if (!ip6_dst_ops_template.kmem_cachep) goto out; diff --combined net/qrtr/qrtr.c index 0c30908628ba,6c61b7b1838f..b8508e35d20e --- a/net/qrtr/qrtr.c +++ b/net/qrtr/qrtr.c @@@ -493,7 -493,7 +493,7 @@@ int qrtr_endpoint_post(struct qrtr_endp goto err; } - if (len != ALIGN(size, 4) + hdrlen) + if (!size || len != ALIGN(size, 4) + hdrlen) goto err; if (cb->dst_port != QRTR_PORT_CTRL && cb->type != QRTR_TYPE_DATA && @@@ -1157,14 -1157,14 +1157,14 @@@ static int qrtr_ioctl(struct socket *so rc = put_user(len, (int __user *)argp); break; case SIOCGIFADDR: - if (copy_from_user(&ifr, argp, sizeof(ifr))) { + if (get_user_ifreq(&ifr, NULL, argp)) { rc = -EFAULT; break; } sq = (struct sockaddr_qrtr *)&ifr.ifr_addr; *sq = ipc->us; - if (copy_to_user(argp, &ifr, sizeof(ifr))) { + if (put_user_ifreq(&ifr, argp)) { rc = -EFAULT; break; } diff --combined net/sched/sch_ets.c index c76701ac35ab,925924fab1ab..1f857ffd1ac2 --- a/net/sched/sch_ets.c +++ b/net/sched/sch_ets.c @@@ -390,7 -390,7 +390,7 @@@ static struct ets_class *ets_classify(s *qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS; if (TC_H_MAJ(skb->priority) != sch->handle) { fl = rcu_dereference_bh(q->filter_list); - err = tcf_classify(skb, fl, &res, false); + err = tcf_classify(skb, NULL, fl, &res, false); #ifdef CONFIG_NET_CLS_ACT switch (err) { case TC_ACT_STOLEN: @@@ -660,13 -660,6 +660,13 @@@ static int ets_qdisc_change(struct Qdis sch_tree_lock(sch); q->nbands = nbands; + for (i = nstrict; i < q->nstrict; i++) { + INIT_LIST_HEAD(&q->classes[i].alist); + if (q->classes[i].qdisc->q.qlen) { + list_add_tail(&q->classes[i].alist, &q->active); + q->classes[i].deficit = quanta[i]; + } + } q->nstrict = nstrict; memcpy(q->prio2band, priomap, sizeof(priomap)); diff --combined tools/testing/selftests/Makefile index dd0388eab94d,da9e8b699e42..c852eb40c4f7 --- a/tools/testing/selftests/Makefile +++ b/tools/testing/selftests/Makefile @@@ -35,10 -35,10 +35,11 @@@ TARGETS += memory-hotplu TARGETS += mincore TARGETS += mount TARGETS += mount_setattr +TARGETS += move_mount_set_group TARGETS += mqueue TARGETS += nci TARGETS += net + TARGETS += net/af_unix TARGETS += net/forwarding TARGETS += net/mptcp TARGETS += netfilter -- LinuxNextTracking

1 0

Build check errors found: 2021-08-27
by postmaster＠open-mesh.org 27 Aug '21

27 Aug '21

Name of failed tests ==================== master ------ * smatch linux-5.14-rc2 CONFIG_BATMAN_ADV_BLA=n CONFIG_BATMAN_ADV_DAT=n CONFIG_BATMAN_ADV_DEBUG=n CONFIG_BATMAN_ADV_TRACING=y CONFIG_BATMAN_ADV_NC=n CONFIG_BATMAN_ADV_MCAST=n CONFIG_BATMAN_ADV_BATMAN_V=y * smatch linux-5.14-rc2 CONFIG_BATMAN_ADV_BLA=n CONFIG_BATMAN_ADV_DAT=y CONFIG_BATMAN_ADV_DEBUG=n CONFIG_BATMAN_ADV_TRACING=n CONFIG_BATMAN_ADV_NC=y CONFIG_BATMAN_ADV_MCAST=y CONFIG_BATMAN_ADV_BATMAN_V=y * smatch linux-5.14-rc2 CONFIG_BATMAN_ADV_BLA=n CONFIG_BATMAN_ADV_DAT=y CONFIG_BATMAN_ADV_DEBUG=n CONFIG_BATMAN_ADV_TRACING=y CONFIG_BATMAN_ADV_NC=y CONFIG_BATMAN_ADV_MCAST=y CONFIG_BATMAN_ADV_BATMAN_V=y * smatch linux-5.14-rc2 CONFIG_BATMAN_ADV_BLA=y CONFIG_BATMAN_ADV_DAT=n CONFIG_BATMAN_ADV_DEBUG=n CONFIG_BATMAN_ADV_TRACING=n CONFIG_BATMAN_ADV_NC=n CONFIG_BATMAN_ADV_MCAST=y CONFIG_BATMAN_ADV_BATMAN_V=n * smatch linux-5.14-rc2 CONFIG_BATMAN_ADV_BLA=y CONFIG_BATMAN_ADV_DAT=n CONFIG_BATMAN_ADV_DEBUG=n CONFIG_BATMAN_ADV_TRACING=y CONFIG_BATMAN_ADV_NC=n CONFIG_BATMAN_ADV_MCAST=y CONFIG_BATMAN_ADV_BATMAN_V=y * smatch linux-5.14-rc2 CONFIG_BATMAN_ADV_BLA=y CONFIG_BATMAN_ADV_DAT=n CONFIG_BATMAN_ADV_DEBUG=n CONFIG_BATMAN_ADV_TRACING=y CONFIG_BATMAN_ADV_NC=y CONFIG_BATMAN_ADV_MCAST=y CONFIG_BATMAN_ADV_BATMAN_V=n * smatch linux-5.14-rc2 CONFIG_BATMAN_ADV_BLA=y CONFIG_BATMAN_ADV_DAT=n CONFIG_BATMAN_ADV_DEBUG=y CONFIG_BATMAN_ADV_TRACING=n CONFIG_BATMAN_ADV_NC=y CONFIG_BATMAN_ADV_MCAST=n CONFIG_BATMAN_ADV_BATMAN_V=n * smatch linux-5.14-rc2 CONFIG_BATMAN_ADV_BLA=y CONFIG_BATMAN_ADV_DAT=n CONFIG_BATMAN_ADV_DEBUG=y CONFIG_BATMAN_ADV_TRACING=y CONFIG_BATMAN_ADV_NC=n CONFIG_BATMAN_ADV_MCAST=n CONFIG_BATMAN_ADV_BATMAN_V=y * smatch linux-5.14-rc2 CONFIG_BATMAN_ADV_BLA=y CONFIG_BATMAN_ADV_DAT=y CONFIG_BATMAN_ADV_DEBUG=n CONFIG_BATMAN_ADV_TRACING=n CONFIG_BATMAN_ADV_NC=n CONFIG_BATMAN_ADV_MCAST=n CONFIG_BATMAN_ADV_BATMAN_V=n * smatch linux-5.14-rc2 CONFIG_BATMAN_ADV_BLA=y CONFIG_BATMAN_ADV_DAT=y CONFIG_BATMAN_ADV_DEBUG=y CONFIG_BATMAN_ADV_TRACING=n CONFIG_BATMAN_ADV_NC=n CONFIG_BATMAN_ADV_MCAST=y CONFIG_BATMAN_ADV_BATMAN_V=n * smatch linux-5.14-rc2 CONFIG_BATMAN_ADV_BLA=y CONFIG_BATMAN_ADV_DAT=y CONFIG_BATMAN_ADV_DEBUG=y CONFIG_BATMAN_ADV_TRACING=n CONFIG_BATMAN_ADV_NC=n CONFIG_BATMAN_ADV_MCAST=y CONFIG_BATMAN_ADV_BATMAN_V=y * smatch linux-5.14-rc2 CONFIG_BATMAN_ADV_BLA=y CONFIG_BATMAN_ADV_DAT=y CONFIG_BATMAN_ADV_DEBUG=y CONFIG_BATMAN_ADV_TRACING=y CONFIG_BATMAN_ADV_NC=n CONFIG_BATMAN_ADV_MCAST=y CONFIG_BATMAN_ADV_BATMAN_V=y * smatch linux-5.14-rc2 CONFIG_BATMAN_ADV_BLA=y CONFIG_BATMAN_ADV_DAT=y CONFIG_BATMAN_ADV_DEBUG=y CONFIG_BATMAN_ADV_TRACING=y CONFIG_BATMAN_ADV_NC=y CONFIG_BATMAN_ADV_MCAST=n CONFIG_BATMAN_ADV_BATMAN_V=y Output of different failed tests ================================ master: smatch linux-5.14-rc2 CONFIG_BATMAN_ADV_BLA=y CONFIG_BATMAN_ADV_DAT=y CONFIG_BATMAN_ADV_DEBUG=y CONFIG_BATMAN_ADV_TRACING=y CONFIG_BATMAN_ADV_NC=y CONFIG_BATMAN_ADV_MCAST=n CONFIG_BATMAN_ADV_BATMAN_V=y --------------------------------------------------------------------------- /home/build_test/build_env/tmp.wOyPFki7tz/net/batman-adv/netlink.c:989 batadv_netlink_dump_hardif() warn: 'soft_iface' held on error path. /home/build_test/build_env/tmp.wOyPFki7tz/net/batman-adv/netlink.c:1185 batadv_get_softif_from_info() warn: 'soft_iface' held on error path. /home/build_test/build_env/tmp.wOyPFki7tz/net/batman-adv/netlink.c:1231 batadv_get_hardif_from_info() warn: 'hard_dev' held on error path. Statistics ========== maint ----- Failed tests: 0 Started build tests: 374 Tested Linux versions: 39 Tested configs: 124 master ------ Failed tests: 13 Started build tests: 273 Tested Linux versions: 39 Tested configs: 117

1 0

[linux-next] LinuxNextTracking branch, master, updated. next-20210826
by batman＠open-mesh.org 26 Aug '21

26 Aug '21

The following commit has been merged in the master branch: commit e4367900e8037fe41f8967bd401c9debe582b13b Merge: bcf691e18dd9127ea32e298de323032a6c933764 e3f30ab28ac866256169153157f466d90f44f122 Author: Stephen Rothwell <sfr(a)canb.auug.org.au> Date: Thu Aug 26 11:36:43 2021 +1000 Merge remote-tracking branch 'net-next/master' diff --combined Documentation/admin-guide/kernel-parameters.txt index 267d8488de3f,ee0569a040c6..e817420d1658 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@@ -380,9 -380,6 +380,9 @@@ arm64.nopauth [ARM64] Unconditionally disable Pointer Authentication support + arm64.nomte [ARM64] Unconditionally disable Memory Tagging Extension + support + ataflop= [HW,M68k] atarimouse= [HW,MOUSE] Atari Mouse @@@ -4170,15 -4167,6 +4170,15 @@@ Format: <bool> (1/Y/y=enable, 0/N/n=disable) default: disabled + printk.console_no_auto_verbose= + Disable console loglevel raise on oops, panic + or lockdep-detected issues (only if lock debug is on). + With an exception to setups with low baudrate on + serial console, keeping this 0 is a good choice + in order to provide more debug information. + Format: <bool> + default: 0 (auto_verbose is enabled) + printk.devkmsg={on,off,ratelimit} Control writing to /dev/kmsg. on - unlimited logging to /dev/kmsg from userspace @@@ -4957,8 -4945,6 +4957,6 @@@ sa1100ir [NET] See drivers/net/irda/sa1100_ir.c. - sbni= [NET] Granch SBNI12 leased line adapter - sched_verbose [KNL] Enables verbose scheduler debug messages. schedstats= [KNL,X86] Enable or disable scheduled statistics. diff --combined MAINTAINERS index 03fd452cad77,06e39d3eba93..fa9dcae5695d --- a/MAINTAINERS +++ b/MAINTAINERS @@@ -1488,7 -1488,7 +1488,7 @@@ M: Miquel Raynal <miquel.raynal@bootlin M: Naga Sureshkumar Relli <nagasure(a)xilinx.com> L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained -F: Documentation/devicetree/bindings/mtd/arm,pl353-smc.yaml +F: Documentation/devicetree/bindings/memory-controllers/arm,pl353-smc.yaml F: drivers/memory/pl353-smc.c ARM PRIMECELL CLCD PL110 DRIVER @@@ -2010,12 -2010,10 +2010,12 @@@ M: Krzysztof Halasa <khalasa(a)piap.pl L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml +F: Documentation/devicetree/bindings/bus/intel,ixp4xx-expansion-bus-controller.yaml F: Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt F: Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml F: Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml F: arch/arm/mach-ixp4xx/ +F: drivers/bus/intel-ixp4xx-eb.c F: drivers/clocksource/timer-ixp4xx.c F: drivers/crypto/ixp4xx_crypto.c F: drivers/gpio/gpio-ixp4xx.c @@@ -2309,14 -2307,14 +2309,14 @@@ N: oxna ARM/PALM TREO SUPPORT M: Tomas Cech <sleep_walker(a)suse.com> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained W: http://hackndev.com F: arch/arm/mach-pxa/palmtreo.* ARM/PALMTX,PALMT5,PALMLD,PALMTE2,PALMTC SUPPORT M: Marek Vasut <marek.vasut(a)gmail.com> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained W: http://hackndev.com F: arch/arm/mach-pxa/include/mach/palmld.h @@@ -2330,7 -2328,7 +2330,7 @@@ F: arch/arm/mach-pxa/palmtx. ARM/PALMZ72 SUPPORT M: Sergey Lapin <slapin(a)ossfans.org> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained W: http://hackndev.com F: arch/arm/mach-pxa/palmz72.* @@@ -2500,7 -2498,7 +2500,7 @@@ N: s5pv21 ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT M: Andrzej Hajda <a.hajda(a)samsung.com> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) L: linux-media(a)vger.kernel.org S: Maintained F: drivers/media/platform/s5p-g2d/ @@@ -2517,14 -2515,14 +2517,14 @@@ ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPO M: Andrzej Pietrasiewicz <andrzejtp2010(a)gmail.com> M: Jacek Anaszewski <jacek.anaszewski(a)gmail.com> M: Sylwester Nawrocki <s.nawrocki(a)samsung.com> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) L: linux-media(a)vger.kernel.org S: Maintained F: drivers/media/platform/s5p-jpeg/ ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT M: Andrzej Hajda <a.hajda(a)samsung.com> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) L: linux-media(a)vger.kernel.org S: Maintained F: drivers/media/platform/s5p-mfc/ @@@ -3199,7 -3197,7 +3199,7 @@@ S: Maintaine W: https://www.open-mesh.org/ Q: https://patchwork.open-mesh.org/project/batman/list/ B: https://www.open-mesh.org/projects/batman-adv/issues - C: irc://chat.freenode.net/batman + C: ircs://irc.hackint.org/batadv T: git https://git.open-mesh.org/linux-merge.git F: Documentation/networking/batman-adv.rst F: include/uapi/linux/batadv_packet.h @@@ -3542,7 -3540,7 +3542,7 @@@ BROADCOM BCM5301X ARM ARCHITECTUR M: Hauke Mehrtens <hauke(a)hauke-m.de> M: Rafa�� Mi��ecki <zajec5(a)gmail.com> M: bcm-kernel-feedback-list(a)broadcom.com -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: arch/arm/boot/dts/bcm470* F: arch/arm/boot/dts/bcm5301* @@@ -3552,7 -3550,7 +3552,7 @@@ F: arch/arm/mach-bcm/bcm_5301x. BROADCOM BCM53573 ARM ARCHITECTURE M: Rafa�� Mi��ecki <rafal(a)milecki.pl> L: bcm-kernel-feedback-list(a)broadcom.com -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: arch/arm/boot/dts/bcm47189* F: arch/arm/boot/dts/bcm53573* @@@ -3868,16 -3866,6 +3868,16 @@@ L: bcm-kernel-feedback-list(a)broadcom.co S: Maintained F: drivers/mtd/nand/raw/brcmnand/ +BROADCOM STB PCIE DRIVER +M: Jim Quinlan <jim2101024(a)gmail.com> +M: Nicolas Saenz Julienne <nsaenz(a)kernel.org> +M: Florian Fainelli <f.fainelli(a)gmail.com> +M: bcm-kernel-feedback-list(a)broadcom.com +L: linux-pci(a)vger.kernel.org +S: Maintained +F: Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml +F: drivers/pci/controller/pcie-brcmstb.c + BROADCOM SYSTEMPORT ETHERNET DRIVER M: Florian Fainelli <f.fainelli(a)gmail.com> L: bcm-kernel-feedback-list(a)broadcom.com @@@ -4510,10 -4498,9 +4510,10 @@@ L: clang-built-linux(a)googlegroups.co S: Supported W: https://clangbuiltlinux.github.io/ B: https://github.com/ClangBuiltLinux/linux/issues -C: irc://chat.freenode.net/clangbuiltlinux +C: irc://irc.libera.chat/clangbuiltlinux F: Documentation/kbuild/llvm.rst F: include/linux/compiler-clang.h +F: scripts/Makefile.clang F: scripts/clang-tools/ K: \b(?i:clang|llvm)\b @@@ -4623,7 -4610,7 +4623,7 @@@ F: include/linux/clk F: include/linux/of_clk.h X: drivers/clk/clkdev.c -COMMON INTERNET FILE SYSTEM (CIFS) +COMMON INTERNET FILE SYSTEM CLIENT (CIFS) M: Steve French <sfrench(a)samba.org> L: linux-cifs(a)vger.kernel.org L: samba-technical(a)lists.samba.org (moderated for non-subscribers) @@@ -4632,7 -4619,6 +4632,7 @@@ W: http://linux-cifs.samba.org T: git git://git.samba.org/sfrench/cifs-2.6.git F: Documentation/admin-guide/cifs/ F: fs/cifs/ +F: fs/cifs_common/ COMPACTPCI HOTPLUG CORE M: Scott Murray <scott(a)spiteful.org> @@@ -4848,7 -4834,7 +4848,7 @@@ CPUIDLE DRIVER - ARM BIG LITTL M: Lorenzo Pieralisi <lorenzo.pieralisi(a)arm.com> M: Daniel Lezcano <daniel.lezcano(a)linaro.org> L: linux-pm(a)vger.kernel.org -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained T: git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git F: drivers/cpuidle/cpuidle-big_little.c @@@ -4868,14 -4854,14 +4868,14 @@@ CPUIDLE DRIVER - ARM PSC M: Lorenzo Pieralisi <lorenzo.pieralisi(a)arm.com> M: Sudeep Holla <sudeep.holla(a)arm.com> L: linux-pm(a)vger.kernel.org -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Supported F: drivers/cpuidle/cpuidle-psci.c CPUIDLE DRIVER - ARM PSCI PM DOMAIN M: Ulf Hansson <ulf.hansson(a)linaro.org> L: linux-pm(a)vger.kernel.org -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Supported F: drivers/cpuidle/cpuidle-psci.h F: drivers/cpuidle/cpuidle-psci-domain.c @@@ -5698,6 -5684,7 +5698,7 @@@ DPAA2 ETHERNET SWITCH DRIVE M: Ioana Ciornei <ioana.ciornei(a)nxp.com> L: netdev(a)vger.kernel.org S: Maintained + F: Documentation/networking/device_drivers/ethernet/freescale/dpaa2/switch-driver.rst F: drivers/net/ethernet/freescale/dpaa2/dpaa2-switch* F: drivers/net/ethernet/freescale/dpaa2/dpsw* @@@ -6918,6 -6905,12 +6919,12 @@@ M: Mark Einon <mark.einon(a)gmail.com S: Odd Fixes F: drivers/net/ethernet/agere/ + ETAS ES58X CAN/USB DRIVER + M: Vincent Mailhol <mailhol.vincent(a)wanadoo.fr> + L: linux-can(a)vger.kernel.org + S: Maintained + F: drivers/net/can/usb/etas_es58x/ + ETHERNET BRIDGE M: Roopa Prabhu <roopa(a)nvidia.com> M: Nikolay Aleksandrov <nikolay(a)nvidia.com> @@@ -6959,7 -6952,7 +6966,7 @@@ F: include/uapi/linux/mdio. F: include/uapi/linux/mii.h EXFAT FILE SYSTEM -M: Namjae Jeon <namjae.jeon(a)samsung.com> +M: Namjae Jeon <linkinjeon(a)kernel.org> M: Sungjong Seo <sj1557.seo(a)samsung.com> L: linux-fsdevel(a)vger.kernel.org S: Maintained @@@ -7210,7 -7203,7 +7217,7 @@@ F: tools/firewire FIRMWARE FRAMEWORK FOR ARMV8-A M: Sudeep Holla <sudeep.holla(a)arm.com> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: drivers/firmware/arm_ffa/ F: include/linux/arm_ffa.h @@@ -7389,7 -7382,7 +7396,7 @@@ F: include/linux/platform_data/video-im FREESCALE IMX DDR PMU DRIVER M: Frank Li <Frank.li(a)nxp.com> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: Documentation/admin-guide/perf/imx-ddr.rst F: Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml @@@ -7481,7 -7474,7 +7488,7 @@@ F: drivers/tty/serial/ucc_uart. FREESCALE SOC DRIVERS M: Li Yang <leoyang.li(a)nxp.com> L: linuxppc-dev(a)lists.ozlabs.org -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml F: Documentation/devicetree/bindings/soc/fsl/ @@@ -8409,7 -8402,7 +8416,7 @@@ F: drivers/crypto/hisilicon/sgl. F: drivers/crypto/hisilicon/zip/ HISILICON ROCE DRIVER -M: Lijun Ou <oulijun(a)huawei.com> +M: Wenpeng Liang <liangwenpeng(a)huawei.com> M: Weihang Li <liweihang(a)huawei.com> L: linux-rdma(a)vger.kernel.org S: Maintained @@@ -9763,11 -9756,6 +9770,6 @@@ M: David Sterba <dsterba(a)suse.com S: Odd Fixes F: drivers/tty/ipwireless/ - IPX NETWORK LAYER - L: netdev(a)vger.kernel.org - S: Obsolete - F: include/uapi/linux/ipx.h - IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY) M: Marc Zyngier <maz(a)kernel.org> S: Maintained @@@ -10066,7 -10054,6 +10068,7 @@@ F: fs/autofs KERNEL BUILD + files below scripts/ (unless maintained elsewhere) M: Masahiro Yamada <masahiroy(a)kernel.org> M: Michal Marek <michal.lkml(a)markovi.net> +R: Nick Desaulniers <ndesaulniers(a)google.com> L: linux-kbuild(a)vger.kernel.org S: Maintained T: git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git @@@ -10118,17 -10105,6 +10120,17 @@@ T: git git://git.kernel.org/pub/scm/lin F: Documentation/dev-tools/kselftest* F: tools/testing/selftests/ +KERNEL SMB3 SERVER (KSMBD) +M: Namjae Jeon <linkinjeon(a)kernel.org> +M: Sergey Senozhatsky <senozhatsky(a)chromium.org> +M: Steve French <sfrench(a)samba.org> +M: Hyunchul Lee <hyc.lee(a)gmail.com> +L: linux-cifs(a)vger.kernel.org +S: Maintained +T: git git://git.samba.org/ksmbd.git +F: fs/cifs_common/ +F: fs/ksmbd/ + KERNEL UNIT TESTING FRAMEWORK (KUnit) M: Brendan Higgins <brendanhiggins(a)google.com> L: linux-kselftest(a)vger.kernel.org @@@ -10414,6 -10390,7 +10416,7 @@@ F: net/core/skmsg. F: net/core/sock_map.c F: net/ipv4/tcp_bpf.c F: net/ipv4/udp_bpf.c + F: net/unix/unix_bpf.c LANDLOCK SECURITY MODULE M: Micka��l Sala��n <mic(a)digikod.net> @@@ -11056,6 -11033,18 +11059,18 @@@ F: drivers/mailbox/arm_mhuv2. F: include/linux/mailbox/arm_mhuv2_message.h F: Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml + MANAGEMENT COMPONENT TRANSPORT PROTOCOL (MCTP) + M: Jeremy Kerr <jk(a)codeconstruct.com.au> + M: Matt Johnston <matt(a)codeconstruct.com.au> + L: netdev(a)vger.kernel.org + S: Maintained + F: Documentation/networking/mctp.rst + F: drivers/net/mctp/ + F: include/net/mctp.h + F: include/net/mctpdevice.h + F: include/net/netns/mctp.h + F: net/mctp/ + MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7 M: Michael Kerrisk <mtk.manpages(a)gmail.com> L: linux-man(a)vger.kernel.org @@@ -11066,7 -11055,7 +11081,7 @@@ MARDUK (CREATOR CI40) DEVICE TREE SUPPO M: Rahul Bedarkar <rahulbedarkar89(a)gmail.com> L: linux-mips(a)vger.kernel.org S: Maintained -F: arch/mips/boot/dts/img/pistachio_marduk.dts +F: arch/mips/boot/dts/img/pistachio* MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER M: Andrew Lunn <andrew(a)lunn.ch> @@@ -11118,7 -11107,7 +11133,7 @@@ F: drivers/net/wireless/marvell/liberta MARVELL MACCHIATOBIN SUPPORT M: Russell King <linux(a)armlinux.org.uk> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts @@@ -11353,6 -11342,12 +11368,12 @@@ W: https://linuxtv.or T: git git://linuxtv.org/media_tree.git F: drivers/media/radio/radio-maxiradio* + MAXLINEAR ETHERNET PHY DRIVER + M: Xu Liang <lxu(a)maxlinear.com> + L: netdev(a)vger.kernel.org + S: Supported + F: drivers/net/phy/mxl-gpy.c + MCBA MICROCHIP CAN BUS ANALYZER TOOL DRIVER R: Yasushi SHOJI <yashi(a)spacecubics.com> L: linux-can(a)vger.kernel.org @@@ -12669,7 -12664,6 +12690,7 @@@ M: Laurent Pinchart <laurent.pinchart@i L: linux-media(a)vger.kernel.org S: Maintained T: git git://linuxtv.org/media_tree.git +F: Documentation/devicetree/bindings/media/i2c/aptina,mt9p031.yaml F: drivers/media/i2c/mt9p031.c F: include/media/i2c/mt9p031.h @@@ -13280,15 -13274,6 +13301,15 @@@ T: git git://git.kernel.org/pub/scm/lin F: Documentation/filesystems/ntfs.rst F: fs/ntfs/ +NTFS3 FILESYSTEM +M: Konstantin Komarov <almaz.alexandrovich(a)paragon-software.com> +L: ntfs3(a)lists.linux.dev +S: Supported +W: http://www.paragon-software.com/ +T: git https://github.com/Paragon-Software-Group/linux-ntfs3.git +F: Documentation/filesystems/ntfs3.rst +F: fs/ntfs3/ + NUBUS SUBSYSTEM M: Finn Thain <fthain(a)linux-m68k.org> L: linux-m68k(a)lists.linux-m68k.org @@@ -13722,13 -13707,6 +13743,13 @@@ S: Maintaine T: git git://linuxtv.org/media_tree.git F: drivers/media/i2c/ov13858.c +OMNIVISION OV13B10 SENSOR DRIVER +M: Arec Kao <arec.kao(a)intel.com> +L: linux-media(a)vger.kernel.org +S: Maintained +T: git git://linuxtv.org/media_tree.git +F: drivers/media/i2c/ov13b10.c + OMNIVISION OV2680 SENSOR DRIVER M: Rui Miguel Silva <rmfrfs(a)gmail.com> L: linux-media(a)vger.kernel.org @@@ -13823,15 -13801,6 +13844,15 @@@ T: git git://linuxtv.org/media_tree.gi F: Documentation/devicetree/bindings/media/i2c/ov8856.yaml F: drivers/media/i2c/ov8856.c +OMNIVISION OV9282 SENSOR DRIVER +M: Paul J. Murphy <paul.j.murphy(a)intel.com> +M: Daniele Alessandrelli <daniele.alessandrelli(a)intel.com> +L: linux-media(a)vger.kernel.org +S: Maintained +T: git git://linuxtv.org/media_tree.git +F: Documentation/devicetree/bindings/media/i2c/ovti,ov9282.yaml +F: drivers/media/i2c/ov9282.c + OMNIVISION OV9640 SENSOR DRIVER M: Petr Cvek <petrcvekcz(a)gmail.com> L: linux-media(a)vger.kernel.org @@@ -13922,6 -13891,12 +13943,12 @@@ F: Documentation/devicetree F: arch/*/boot/dts/ F: include/dt-bindings/ + OPENCOMPUTE PTP CLOCK DRIVER + M: Jonathan Lemon <jonathan.lemon(a)gmail.com> + L: netdev(a)vger.kernel.org + S: Maintained + F: drivers/ptp/ptp_ocp.c + OPENCORES I2C BUS DRIVER M: Peter Korsgaard <peter(a)korsgaard.com> M: Andrew Lunn <andrew(a)lunn.ch> @@@ -14194,7 -14169,7 +14221,7 @@@ F: drivers/pci/controller/pcie-altera. PCI DRIVER FOR APPLIEDMICRO XGENE M: Toan Le <toan(a)os.amperecomputing.com> L: linux-pci(a)vger.kernel.org -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: Documentation/devicetree/bindings/pci/xgene-pci.txt F: drivers/pci/controller/pci-xgene.c @@@ -14202,7 -14177,7 +14229,7 @@@ PCI DRIVER FOR ARM VERSATILE PLATFORM M: Rob Herring <robh(a)kernel.org> L: linux-pci(a)vger.kernel.org -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: Documentation/devicetree/bindings/pci/versatile.yaml F: drivers/pci/controller/pci-versatile.c @@@ -14210,7 -14185,7 +14237,7 @@@ PCI DRIVER FOR ARMADA 8K M: Thomas Petazzoni <thomas.petazzoni(a)bootlin.com> L: linux-pci(a)vger.kernel.org -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: Documentation/devicetree/bindings/pci/pci-armada8k.txt F: drivers/pci/controller/dwc/pcie-armada8k.c @@@ -14228,7 -14203,7 +14255,7 @@@ M: Mingkai Hu <mingkai.hu(a)nxp.com M: Roy Zang <roy.zang(a)nxp.com> L: linuxppc-dev(a)lists.ozlabs.org L: linux-pci(a)vger.kernel.org -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: drivers/pci/controller/dwc/*layerscape* @@@ -14308,7 -14283,7 +14335,7 @@@ F: drivers/pci/controller/pci-tegra. PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER M: Hou Zhiqiang <Zhiqiang.Hou(a)nxp.com> L: linux-pci(a)vger.kernel.org -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt F: drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c @@@ -14342,7 -14317,7 +14369,7 @@@ PCI DRIVER FOR TI DRA7XX/J721 M: Kishon Vijay Abraham I <kishon(a)ti.com> L: linux-omap(a)vger.kernel.org L: linux-pci(a)vger.kernel.org -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Supported F: Documentation/devicetree/bindings/pci/ti-pci.txt F: drivers/pci/controller/cadence/pci-j721e.c @@@ -14398,7 -14373,7 +14425,7 @@@ F: drivers/pci/controller/pcie-altera-m PCI MSI DRIVER FOR APPLIEDMICRO XGENE M: Toan Le <toan(a)os.amperecomputing.com> L: linux-pci(a)vger.kernel.org -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: Documentation/devicetree/bindings/pci/xgene-pci-msi.txt F: drivers/pci/controller/pci-xgene-msi.c @@@ -14482,20 -14457,6 +14509,20 @@@ S: Maintaine F: Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt F: drivers/pci/controller/dwc/pcie-histb.c +PCIE DRIVER FOR INTEL KEEM BAY +M: Srikanth Thokala <srikanth.thokala(a)intel.com> +L: linux-pci(a)vger.kernel.org +S: Supported +F: Documentation/devicetree/bindings/pci/intel,keembay-pcie* +F: drivers/pci/controller/dwc/pcie-keembay.c + +PCIE DRIVER FOR INTEL LGM GW SOC +M: Rahul Tanwar <rtanwar(a)maxlinear.com> +L: linux-pci(a)vger.kernel.org +S: Maintained +F: Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml +F: drivers/pci/controller/dwc/pcie-intel-gw.c + PCIE DRIVER FOR MEDIATEK M: Ryder Lee <ryder.lee(a)mediatek.com> M: Jianjun Wang <jianjun.wang(a)mediatek.com> @@@ -14768,6 -14729,14 +14795,6 @@@ S: Maintaine W: http://www.st.com/spear F: drivers/pinctrl/spear/ -PISTACHIO SOC SUPPORT -M: James Hartley <james.hartley(a)sondrel.com> -L: linux-mips(a)vger.kernel.org -S: Odd Fixes -F: arch/mips/boot/dts/img/pistachio* -F: arch/mips/configs/pistachio*_defconfig -F: arch/mips/pistachio/ - PKTCDVD DRIVER M: linux-block(a)vger.kernel.org S: Orphan @@@ -14902,7 -14871,7 +14929,7 @@@ F: include/linux/dtpm. POWER STATE COORDINATION INTERFACE (PSCI) M: Mark Rutland <mark.rutland(a)arm.com> M: Lorenzo Pieralisi <lorenzo.pieralisi(a)arm.com> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: drivers/firmware/psci/ F: include/linux/psci.h @@@ -14984,18 -14953,6 +15011,11 @@@ S: Maintaine F: include/linux/printk.h F: kernel/printk/ +PRINTK INDEXING +R: Chris Down <chris(a)chrisdown.name> +S: Maintained +F: kernel/printk/index.c + - PRISM54 WIRELESS DRIVER - M: Luis Chamberlain <mcgrof(a)kernel.org> - L: linux-wireless(a)vger.kernel.org - S: Obsolete - W: https://wireless.wiki.kernel.org/en/users/Drivers/p54 - F: drivers/net/wireless/intersil/prism54/ - PROC FILESYSTEM L: linux-kernel(a)vger.kernel.org L: linux-fsdevel(a)vger.kernel.org @@@ -15434,7 -15391,7 +15454,7 @@@ F: arch/hexagon QUALCOMM HIDMA DRIVER M: Sinan Kaya <okaya(a)kernel.org> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) L: linux-arm-msm(a)vger.kernel.org L: dmaengine(a)vger.kernel.org S: Supported @@@ -16519,12 -16476,6 +16539,12 @@@ F: drivers/phy/samsung/phy-s5pv210-usb2 F: drivers/phy/samsung/phy-samsung-usb2.c F: drivers/phy/samsung/phy-samsung-usb2.h +SANCLOUD BEAGLEBONE ENHANCED DEVICE TREE +M: Paul Barker <paul.barker(a)sancloud.com> +R: Marc Murphy <marc.murphy(a)sancloud.com> +S: Supported +F: arch/arm/boot/dts/am335x-sancloud* + SC1200 WDT DRIVER M: Zwane Mwaikambo <zwanem(a)gmail.com> S: Maintained @@@ -17130,7 -17081,7 +17150,7 @@@ SECURE MONITOR CALL(SMC) CALLING CONVEN M: Mark Rutland <mark.rutland(a)arm.com> M: Lorenzo Pieralisi <lorenzo.pieralisi(a)arm.com> M: Sudeep Holla <sudeep.holla(a)arm.com> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: drivers/firmware/smccc/ F: include/linux/arm-smccc.h @@@ -17247,7 -17198,7 +17267,7 @@@ F: drivers/media/pci/solo6x10 SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI) M: James Morse <james.morse(a)arm.com> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: Documentation/devicetree/bindings/arm/firmware/sdei.txt F: drivers/firmware/arm_sdei.c @@@ -17362,15 -17313,6 +17382,15 @@@ T: git git://linuxtv.org/media_tree.gi F: Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml F: drivers/media/i2c/imx334.c +SONY IMX335 SENSOR DRIVER +M: Paul J. Murphy <paul.j.murphy(a)intel.com> +M: Daniele Alessandrelli <daniele.alessandrelli(a)intel.com> +L: linux-media(a)vger.kernel.org +S: Maintained +T: git git://linuxtv.org/media_tree.git +F: Documentation/devicetree/bindings/media/i2c/sony,imx335.yaml +F: drivers/media/i2c/imx335.c + SONY IMX355 SENSOR DRIVER M: Tianshu Qiu <tian.shu.qiu(a)intel.com> L: linux-media(a)vger.kernel.org @@@ -17378,15 -17320,6 +17398,15 @@@ S: Maintaine T: git git://linuxtv.org/media_tree.git F: drivers/media/i2c/imx355.c +SONY IMX412 SENSOR DRIVER +M: Paul J. Murphy <paul.j.murphy(a)intel.com> +M: Daniele Alessandrelli <daniele.alessandrelli(a)intel.com> +L: linux-media(a)vger.kernel.org +S: Maintained +T: git git://linuxtv.org/media_tree.git +F: Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml +F: drivers/media/i2c/imx412.c + SONY MEMORYSTICK SUBSYSTEM M: Maxim Levitsky <maximlevitsky(a)gmail.com> M: Alex Dubov <oakad(a)yahoo.com> @@@ -18033,7 -17966,7 +18053,7 @@@ F: drivers/mfd/syscon. SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers M: Sudeep Holla <sudeep.holla(a)arm.com> R: Cristian Marussi <cristian.marussi(a)arm.com> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: Documentation/devicetree/bindings/firmware/arm,sc[mp]i.yaml F: drivers/clk/clk-sc[mp]i.c @@@ -18044,7 -17977,6 +18064,7 @@@ F: drivers/regulator/scmi-regulator. F: drivers/reset/reset-scmi.c F: include/linux/sc[mp]i_protocol.h F: include/trace/events/scmi.h +F: include/uapi/linux/virtio_scmi.h SYSTEM RESET/SHUTDOWN DRIVERS M: Sebastian Reichel <sre(a)kernel.org> @@@ -18406,7 -18338,7 +18426,7 @@@ TEXAS INSTRUMENTS' SYSTEM CONTROL INTER M: Nishanth Menon <nm(a)ti.com> M: Tero Kristo <kristo(a)kernel.org> M: Santosh Shilimkar <ssantosh(a)kernel.org> -L: linux-arm-kernel(a)lists.infradead.org +L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained F: Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml F: Documentation/devicetree/bindings/arm/keystone/ti,sci.txt @@@ -18463,7 -18395,6 +18483,7 @@@ F: drivers/thermal F: include/linux/cpu_cooling.h F: include/linux/thermal.h F: include/uapi/linux/thermal.h +F: tools/thermal/ THERMAL DRIVER FOR AMLOGIC SOCS M: Guillaume La Roque <glaroque(a)baylibre.com> @@@ -18896,14 -18827,6 +18916,14 @@@ F: arch/x86/mm/testmmiotrace. F: include/linux/mmiotrace.h F: kernel/trace/trace_mmiotrace.c +TRADITIONAL CHINESE DOCUMENTATION +M: Hu Haowen <src.res(a)email.cn> +L: linux-doc-tw-discuss(a)lists.sourceforge.net +S: Maintained +W: https://github.com/srcres258/linux-doc +T: git git://github.com/srcres258/linux-doc.git doc-zh-tw +F: Documentation/translations/zh_TW/ + TRIVIAL PATCHES M: Jiri Kosina <trivial(a)kernel.org> S: Maintained @@@ -19813,15 -19736,6 +19833,15 @@@ S: Maintaine F: include/uapi/linux/virtio_snd.h F: sound/virtio/* +VIRTIO I2C DRIVER +M: Jie Deng <jie.deng(a)intel.com> +M: Viresh Kumar <viresh.kumar(a)linaro.org> +L: linux-i2c(a)vger.kernel.org +L: virtualization(a)lists.linux-foundation.org +S: Maintained +F: drivers/i2c/busses/i2c-virtio.c +F: include/uapi/linux/virtio_i2c.h + VIRTUAL BOX GUEST DEVICE DRIVER M: Hans de Goede <hdegoede(a)redhat.com> M: Arnd Bergmann <arnd(a)arndb.de> diff --combined arch/arm64/boot/dts/freescale/imx8mm.dtsi index e956dcf4b208,1608a48495b6..2f632e8ca388 --- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi @@@ -192,9 -192,10 +192,9 @@@ }; pmu { - compatible = "arm,armv8-pmuv3"; + compatible = "arm,cortex-a53-pmu"; interrupts = <GIC_PPI 7 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; - interrupt-affinity = <&A53_0>, <&A53_1>, <&A53_2>, <&A53_3>; }; timer { @@@ -240,7 -241,6 +240,7 @@@ }; usbphynop1: usbphynop1 { + #phy-cells = <0>; compatible = "usb-nop-xceiv"; clocks = <&clk IMX8MM_CLK_USB_PHY_REF>; assigned-clocks = <&clk IMX8MM_CLK_USB_PHY_REF>; @@@ -249,7 -249,6 +249,7 @@@ }; usbphynop2: usbphynop2 { + #phy-cells = <0>; compatible = "usb-nop-xceiv"; clocks = <&clk IMX8MM_CLK_USB_PHY_REF>; assigned-clocks = <&clk IMX8MM_CLK_USB_PHY_REF>; @@@ -921,7 -920,7 +921,7 @@@ }; fec1: ethernet@30be0000 { - compatible = "fsl,imx8mm-fec", "fsl,imx6sx-fec"; + compatible = "fsl,imx8mm-fec", "fsl,imx8mq-fec", "fsl,imx6sx-fec"; reg = <0x30be0000 0x10000>; interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>, @@@ -969,7 -968,7 +969,7 @@@ clock-names = "usb1_ctrl_root_clk"; assigned-clocks = <&clk IMX8MM_CLK_USB_BUS>; assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_500M>; - fsl,usbphy = <&usbphynop1>; + phys = <&usbphynop1>; fsl,usbmisc = <&usbmisc1 0>; status = "disabled"; }; @@@ -988,7 -987,7 +988,7 @@@ clock-names = "usb1_ctrl_root_clk"; assigned-clocks = <&clk IMX8MM_CLK_USB_BUS>; assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_500M>; - fsl,usbphy = <&usbphynop2>; + phys = <&usbphynop2>; fsl,usbmisc = <&usbmisc2 0>; status = "disabled"; }; diff --combined arch/arm64/boot/dts/freescale/imx8mn.dtsi index 2d154a3bf0ea,e6de293865b0..da6c942fb7f9 --- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi @@@ -190,6 -190,7 +190,6 @@@ compatible = "arm,cortex-a53-pmu"; interrupts = <GIC_PPI 7 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; - interrupt-affinity = <&A53_0>, <&A53_1>, <&A53_2>, <&A53_3>; }; psci { @@@ -922,7 -923,7 +922,7 @@@ }; fec1: ethernet@30be0000 { - compatible = "fsl,imx8mn-fec", "fsl,imx6sx-fec"; + compatible = "fsl,imx8mn-fec", "fsl,imx8mq-fec", "fsl,imx6sx-fec"; reg = <0x30be0000 0x10000>; interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>, @@@ -970,7 -971,7 +970,7 @@@ clock-names = "usb1_ctrl_root_clk"; assigned-clocks = <&clk IMX8MN_CLK_USB_BUS>; assigned-clock-parents = <&clk IMX8MN_SYS_PLL2_500M>; - fsl,usbphy = <&usbphynop1>; + phys = <&usbphynop1>; fsl,usbmisc = <&usbmisc1 0>; status = "disabled"; }; @@@ -1038,7 -1039,6 +1038,7 @@@ }; usbphynop1: usbphynop1 { + #phy-cells = <0>; compatible = "usb-nop-xceiv"; clocks = <&clk IMX8MN_CLK_USB_PHY_REF>; assigned-clocks = <&clk IMX8MN_CLK_USB_PHY_REF>; diff --combined drivers/net/ethernet/broadcom/bnx2.c index 5749b27e0cda,a705e2615307..8c83973adca5 --- a/drivers/net/ethernet/broadcom/bnx2.c +++ b/drivers/net/ethernet/broadcom/bnx2.c @@@ -2730,7 -2730,7 +2730,7 @@@ bnx2_alloc_rx_page(struct bnx2 *bp, str if (!page) return -ENOMEM; mapping = dma_map_page(&bp->pdev->dev, page, 0, PAGE_SIZE, - PCI_DMA_FROMDEVICE); + DMA_FROM_DEVICE); if (dma_mapping_error(&bp->pdev->dev, mapping)) { __free_page(page); return -EIO; @@@ -2753,7 -2753,7 +2753,7 @@@ bnx2_free_rx_page(struct bnx2 *bp, stru return; dma_unmap_page(&bp->pdev->dev, dma_unmap_addr(rx_pg, mapping), - PAGE_SIZE, PCI_DMA_FROMDEVICE); + PAGE_SIZE, DMA_FROM_DEVICE); __free_page(page); rx_pg->page = NULL; @@@ -2775,7 -2775,7 +2775,7 @@@ bnx2_alloc_rx_data(struct bnx2 *bp, str mapping = dma_map_single(&bp->pdev->dev, get_l2_fhdr(data), bp->rx_buf_use_size, - PCI_DMA_FROMDEVICE); + DMA_FROM_DEVICE); if (dma_mapping_error(&bp->pdev->dev, mapping)) { kfree(data); return -EIO; @@@ -2881,7 -2881,7 +2881,7 @@@ bnx2_tx_int(struct bnx2 *bp, struct bnx } dma_unmap_single(&bp->pdev->dev, dma_unmap_addr(tx_buf, mapping), - skb_headlen(skb), PCI_DMA_TODEVICE); + skb_headlen(skb), DMA_TO_DEVICE); tx_buf->skb = NULL; last = tx_buf->nr_frags; @@@ -2895,7 -2895,7 +2895,7 @@@ dma_unmap_page(&bp->pdev->dev, dma_unmap_addr(tx_buf, mapping), skb_frag_size(&skb_shinfo(skb)->frags[i]), - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); } sw_cons = BNX2_NEXT_TX_BD(sw_cons); @@@ -3003,7 -3003,7 +3003,7 @@@ bnx2_reuse_rx_data(struct bnx2 *bp, str dma_sync_single_for_device(&bp->pdev->dev, dma_unmap_addr(cons_rx_buf, mapping), - BNX2_RX_OFFSET + BNX2_RX_COPY_THRESH, PCI_DMA_FROMDEVICE); + BNX2_RX_OFFSET + BNX2_RX_COPY_THRESH, DMA_FROM_DEVICE); rxr->rx_prod_bseq += bp->rx_buf_use_size; @@@ -3044,7 -3044,7 +3044,7 @@@ error } dma_unmap_single(&bp->pdev->dev, dma_addr, bp->rx_buf_use_size, - PCI_DMA_FROMDEVICE); + DMA_FROM_DEVICE); skb = build_skb(data, 0); if (!skb) { kfree(data); @@@ -3110,7 -3110,7 +3110,7 @@@ } dma_unmap_page(&bp->pdev->dev, mapping_old, - PAGE_SIZE, PCI_DMA_FROMDEVICE); + PAGE_SIZE, DMA_FROM_DEVICE); frag_size -= frag_len; skb->data_len += frag_len; @@@ -3180,7 -3180,7 +3180,7 @@@ bnx2_rx_int(struct bnx2 *bp, struct bnx dma_sync_single_for_cpu(&bp->pdev->dev, dma_addr, BNX2_RX_OFFSET + BNX2_RX_COPY_THRESH, - PCI_DMA_FROMDEVICE); + DMA_FROM_DEVICE); next_ring_idx = BNX2_RX_RING_IDX(BNX2_NEXT_RX_BD(sw_cons)); next_rx_buf = &rxr->rx_buf_ring[next_ring_idx]; @@@ -5449,7 -5449,7 +5449,7 @@@ bnx2_free_tx_skbs(struct bnx2 *bp dma_unmap_single(&bp->pdev->dev, dma_unmap_addr(tx_buf, mapping), skb_headlen(skb), - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); tx_buf->skb = NULL; @@@ -5460,7 -5460,7 +5460,7 @@@ dma_unmap_page(&bp->pdev->dev, dma_unmap_addr(tx_buf, mapping), skb_frag_size(&skb_shinfo(skb)->frags[k]), - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); } dev_kfree_skb(skb); } @@@ -5491,7 -5491,7 +5491,7 @@@ bnx2_free_rx_skbs(struct bnx2 *bp dma_unmap_single(&bp->pdev->dev, dma_unmap_addr(rx_buf, mapping), bp->rx_buf_use_size, - PCI_DMA_FROMDEVICE); + DMA_FROM_DEVICE); rx_buf->data = NULL; @@@ -5843,7 -5843,7 +5843,7 @@@ bnx2_run_loopback(struct bnx2 *bp, int packet[i] = (unsigned char) (i & 0xff); map = dma_map_single(&bp->pdev->dev, skb->data, pkt_size, - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); if (dma_mapping_error(&bp->pdev->dev, map)) { dev_kfree_skb(skb); return -EIO; @@@ -5882,7 -5882,7 +5882,7 @@@ udelay(5); - dma_unmap_single(&bp->pdev->dev, map, pkt_size, PCI_DMA_TODEVICE); + dma_unmap_single(&bp->pdev->dev, map, pkt_size, DMA_TO_DEVICE); dev_kfree_skb(skb); if (bnx2_get_hw_tx_cons(tx_napi) != txr->tx_prod) @@@ -5901,7 -5901,7 +5901,7 @@@ dma_sync_single_for_cpu(&bp->pdev->dev, dma_unmap_addr(rx_buf, mapping), - bp->rx_buf_use_size, PCI_DMA_FROMDEVICE); + bp->rx_buf_use_size, DMA_FROM_DEVICE); if (rx_hdr->l2_fhdr_status & (L2_FHDR_ERRORS_BAD_CRC | @@@ -6660,7 -6660,8 +6660,8 @@@ bnx2_start_xmit(struct sk_buff *skb, st } else mss = 0; - mapping = dma_map_single(&bp->pdev->dev, skb->data, len, PCI_DMA_TODEVICE); + mapping = dma_map_single(&bp->pdev->dev, skb->data, len, + DMA_TO_DEVICE); if (dma_mapping_error(&bp->pdev->dev, mapping)) { dev_kfree_skb_any(skb); return NETDEV_TX_OK; @@@ -6741,7 -6742,7 +6742,7 @@@ dma_error tx_buf = &txr->tx_buf_ring[ring_prod]; tx_buf->skb = NULL; dma_unmap_single(&bp->pdev->dev, dma_unmap_addr(tx_buf, mapping), - skb_headlen(skb), PCI_DMA_TODEVICE); + skb_headlen(skb), DMA_TO_DEVICE); /* unmap remaining mapped pages */ for (i = 0; i < last_frag; i++) { @@@ -6750,7 -6751,7 +6751,7 @@@ tx_buf = &txr->tx_buf_ring[ring_prod]; dma_unmap_page(&bp->pdev->dev, dma_unmap_addr(tx_buf, mapping), skb_frag_size(&skb_shinfo(skb)->frags[i]), - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); } dev_kfree_skb_any(skb); @@@ -7241,8 -7242,10 +7242,10 @@@ bnx2_set_eeprom(struct net_device *dev return rc; } - static int - bnx2_get_coalesce(struct net_device *dev, struct ethtool_coalesce *coal) + static int bnx2_get_coalesce(struct net_device *dev, + struct ethtool_coalesce *coal, + struct kernel_ethtool_coalesce *kernel_coal, + struct netlink_ext_ack *extack) { struct bnx2 *bp = netdev_priv(dev); @@@ -7263,8 -7266,10 +7266,10 @@@ return 0; } - static int - bnx2_set_coalesce(struct net_device *dev, struct ethtool_coalesce *coal) + static int bnx2_set_coalesce(struct net_device *dev, + struct ethtool_coalesce *coal, + struct kernel_ethtool_coalesce *kernel_coal, + struct netlink_ext_ack *extack) { struct bnx2 *bp = netdev_priv(dev); @@@ -8033,9 -8038,9 +8038,9 @@@ bnx2_get_pci_speed(struct bnx2 *bp static void bnx2_read_vpd_fw_ver(struct bnx2 *bp) { + unsigned int len; int rc, i, j; u8 *data; - unsigned int block_end, rosize, len; #define BNX2_VPD_NVRAM_OFFSET 0x300 #define BNX2_VPD_LEN 128 @@@ -8052,21 -8057,38 +8057,21 @@@ for (i = 0; i < BNX2_VPD_LEN; i += 4) swab32s((u32 *)&data[i]); - i = pci_vpd_find_tag(data, BNX2_VPD_LEN, PCI_VPD_LRDT_RO_DATA); - if (i < 0) - goto vpd_done; - - rosize = pci_vpd_lrdt_size(&data[i]); - i += PCI_VPD_LRDT_TAG_SIZE; - block_end = i + rosize; - - if (block_end > BNX2_VPD_LEN) - goto vpd_done; - - j = pci_vpd_find_info_keyword(data, i, rosize, - PCI_VPD_RO_KEYWORD_MFR_ID); + j = pci_vpd_find_ro_info_keyword(data, BNX2_VPD_LEN, + PCI_VPD_RO_KEYWORD_MFR_ID, &len); if (j < 0) goto vpd_done; - len = pci_vpd_info_field_size(&data[j]); - - j += PCI_VPD_INFO_FLD_HDR_SIZE; - if (j + len > block_end || len != 4 || - memcmp(&data[j], "1028", 4)) + if (len != 4 || memcmp(&data[j], "1028", 4)) goto vpd_done; - j = pci_vpd_find_info_keyword(data, i, rosize, - PCI_VPD_RO_KEYWORD_VENDOR0); + j = pci_vpd_find_ro_info_keyword(data, BNX2_VPD_LEN, + PCI_VPD_RO_KEYWORD_VENDOR0, + &len); if (j < 0) goto vpd_done; - len = pci_vpd_info_field_size(&data[j]); - - j += PCI_VPD_INFO_FLD_HDR_SIZE; - if (j + len > block_end || len > BNX2_MAX_VER_SLEN) + if (len > BNX2_MAX_VER_SLEN) goto vpd_done; memcpy(bp->fw_version, &data[j], len); @@@ -8202,15 -8224,15 +8207,15 @@@ bnx2_init_board(struct pci_dev *pdev, s persist_dma_mask = dma_mask = DMA_BIT_MASK(64); /* Configure DMA attributes. */ - if (pci_set_dma_mask(pdev, dma_mask) == 0) { + if (dma_set_mask(&pdev->dev, dma_mask) == 0) { dev->features |= NETIF_F_HIGHDMA; - rc = pci_set_consistent_dma_mask(pdev, persist_dma_mask); + rc = dma_set_coherent_mask(&pdev->dev, persist_dma_mask); if (rc) { dev_err(&pdev->dev, "pci_set_consistent_dma_mask failed, aborting\n"); goto err_out_unmap; } - } else if ((rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) != 0) { + } else if ((rc = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32))) != 0) { dev_err(&pdev->dev, "System does not support DMA, aborting\n"); goto err_out_unmap; } @@@ -8524,7 -8546,7 +8529,7 @@@ static const struct net_device_ops bnx2 .ndo_stop = bnx2_close, .ndo_get_stats64 = bnx2_get_stats64, .ndo_set_rx_mode = bnx2_set_rx_mode, - .ndo_do_ioctl = bnx2_ioctl, + .ndo_eth_ioctl = bnx2_ioctl, .ndo_validate_addr = eth_validate_addr, .ndo_set_mac_address = bnx2_change_mac_addr, .ndo_change_mtu = bnx2_change_mtu, diff --combined drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index b6d908956e54,6d98134913cd..ae87296ae1ff --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@@ -12189,35 -12189,86 +12189,35 @@@ static int bnx2x_get_hwinfo(struct bnx2 static void bnx2x_read_fwinfo(struct bnx2x *bp) { - int cnt, i, block_end, rodi; - char vpd_start[BNX2X_VPD_LEN+1]; - char str_id_reg[VENDOR_ID_LEN+1]; - char str_id_cap[VENDOR_ID_LEN+1]; - char *vpd_data; - char *vpd_extended_data = NULL; - u8 len; - - cnt = pci_read_vpd(bp->pdev, 0, BNX2X_VPD_LEN, vpd_start); - memset(bp->fw_ver, 0, sizeof(bp->fw_ver)); - - if (cnt < BNX2X_VPD_LEN) - goto out_not_found; - - /* VPD RO tag should be first tag after identifier string, hence - * we should be able to find it in first BNX2X_VPD_LEN chars - */ - i = pci_vpd_find_tag(vpd_start, BNX2X_VPD_LEN, PCI_VPD_LRDT_RO_DATA); - if (i < 0) - goto out_not_found; - - block_end = i + PCI_VPD_LRDT_TAG_SIZE + - pci_vpd_lrdt_size(&vpd_start[i]); - - i += PCI_VPD_LRDT_TAG_SIZE; - - if (block_end > BNX2X_VPD_LEN) { - vpd_extended_data = kmalloc(block_end, GFP_KERNEL); - if (vpd_extended_data == NULL) - goto out_not_found; - - /* read rest of vpd image into vpd_extended_data */ - memcpy(vpd_extended_data, vpd_start, BNX2X_VPD_LEN); - cnt = pci_read_vpd(bp->pdev, BNX2X_VPD_LEN, - block_end - BNX2X_VPD_LEN, - vpd_extended_data + BNX2X_VPD_LEN); - if (cnt < (block_end - BNX2X_VPD_LEN)) - goto out_not_found; - vpd_data = vpd_extended_data; - } else - vpd_data = vpd_start; + char str_id[VENDOR_ID_LEN + 1]; + unsigned int vpd_len, kw_len; + u8 *vpd_data; + int rodi; - /* now vpd_data holds full vpd content in both cases */ - - rodi = pci_vpd_find_info_keyword(vpd_data, i, block_end, - PCI_VPD_RO_KEYWORD_MFR_ID); - if (rodi < 0) - goto out_not_found; + memset(bp->fw_ver, 0, sizeof(bp->fw_ver)); - len = pci_vpd_info_field_size(&vpd_data[rodi]); + vpd_data = pci_vpd_alloc(bp->pdev, &vpd_len); + if (IS_ERR(vpd_data)) + return; - if (len != VENDOR_ID_LEN) + rodi = pci_vpd_find_ro_info_keyword(vpd_data, vpd_len, + PCI_VPD_RO_KEYWORD_MFR_ID, &kw_len); + if (rodi < 0 || kw_len != VENDOR_ID_LEN) goto out_not_found; - rodi += PCI_VPD_INFO_FLD_HDR_SIZE; - /* vendor specific info */ - snprintf(str_id_reg, VENDOR_ID_LEN + 1, "%04x", PCI_VENDOR_ID_DELL); - snprintf(str_id_cap, VENDOR_ID_LEN + 1, "%04X", PCI_VENDOR_ID_DELL); - if (!strncmp(str_id_reg, &vpd_data[rodi], VENDOR_ID_LEN) || - !strncmp(str_id_cap, &vpd_data[rodi], VENDOR_ID_LEN)) { - - rodi = pci_vpd_find_info_keyword(vpd_data, i, block_end, - PCI_VPD_RO_KEYWORD_VENDOR0); - if (rodi >= 0) { - len = pci_vpd_info_field_size(&vpd_data[rodi]); - - rodi += PCI_VPD_INFO_FLD_HDR_SIZE; - - if (len < 32 && (len + rodi) <= BNX2X_VPD_LEN) { - memcpy(bp->fw_ver, &vpd_data[rodi], len); - bp->fw_ver[len] = ' '; - } + snprintf(str_id, VENDOR_ID_LEN + 1, "%04x", PCI_VENDOR_ID_DELL); + if (!strncasecmp(str_id, &vpd_data[rodi], VENDOR_ID_LEN)) { + rodi = pci_vpd_find_ro_info_keyword(vpd_data, vpd_len, + PCI_VPD_RO_KEYWORD_VENDOR0, + &kw_len); + if (rodi >= 0 && kw_len < sizeof(bp->fw_ver)) { + memcpy(bp->fw_ver, &vpd_data[rodi], kw_len); + bp->fw_ver[kw_len] = ' '; } - kfree(vpd_extended_data); - return; } out_not_found: - kfree(vpd_extended_data); - return; + kfree(vpd_data); } static void bnx2x_set_modes_bitmap(struct bnx2x *bp) @@@ -12997,7 -13048,7 +12997,7 @@@ static const struct net_device_ops bnx2 .ndo_set_rx_mode = bnx2x_set_rx_mode, .ndo_set_mac_address = bnx2x_change_mac_addr, .ndo_validate_addr = bnx2x_validate_addr, - .ndo_do_ioctl = bnx2x_ioctl, + .ndo_eth_ioctl = bnx2x_ioctl, .ndo_change_mtu = bnx2x_change_mtu, .ndo_fix_features = bnx2x_fix_features, .ndo_set_features = bnx2x_set_features, diff --combined drivers/net/ethernet/broadcom/bnxt/bnxt.c index ad52c5d1354e,ee66d410c82c..eecd91ff840a --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@@ -278,6 -278,8 +278,8 @@@ static const u16 bnxt_async_events_arr[ ASYNC_EVENT_CMPL_EVENT_ID_DEBUG_NOTIFICATION, ASYNC_EVENT_CMPL_EVENT_ID_RING_MONITOR_MSG, ASYNC_EVENT_CMPL_EVENT_ID_ECHO_REQUEST, + ASYNC_EVENT_CMPL_EVENT_ID_PPS_TIMESTAMP, + ASYNC_EVENT_CMPL_EVENT_ID_ERROR_REPORT, }; static struct workqueue_struct *bnxt_pf_wq; @@@ -670,7 -672,7 +672,7 @@@ tx_dma_error prod = txr->tx_prod; tx_buf = &txr->tx_buf_ring[prod]; dma_unmap_single(&pdev->dev, dma_unmap_addr(tx_buf, mapping), - skb_headlen(skb), PCI_DMA_TODEVICE); + skb_headlen(skb), DMA_TO_DEVICE); prod = NEXT_TX(prod); /* unmap remaining mapped pages */ @@@ -679,7 -681,7 +681,7 @@@ tx_buf = &txr->tx_buf_ring[prod]; dma_unmap_page(&pdev->dev, dma_unmap_addr(tx_buf, mapping), skb_frag_size(&skb_shinfo(skb)->frags[i]), - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); } tx_free: @@@ -718,7 -720,7 +720,7 @@@ static void bnxt_tx_int(struct bnxt *bp } dma_unmap_single(&pdev->dev, dma_unmap_addr(tx_buf, mapping), - skb_headlen(skb), PCI_DMA_TODEVICE); + skb_headlen(skb), DMA_TO_DEVICE); last = tx_buf->nr_frags; for (j = 0; j < last; j++) { @@@ -728,7 -730,7 +730,7 @@@ &pdev->dev, dma_unmap_addr(tx_buf, mapping), skb_frag_size(&skb_shinfo(skb)->frags[j]), - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); } if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS)) { if (bp->flags & BNXT_FLAG_CHIP_P5) { @@@ -901,7 -903,7 +903,7 @@@ static inline int bnxt_alloc_rx_page(st } mapping = dma_map_page_attrs(&pdev->dev, page, offset, - BNXT_RX_PAGE_SIZE, PCI_DMA_FROMDEVICE, + BNXT_RX_PAGE_SIZE, DMA_FROM_DEVICE, DMA_ATTR_WEAK_ORDERING); if (dma_mapping_error(&pdev->dev, mapping)) { __free_page(page); @@@ -1141,7 -1143,7 +1143,7 @@@ static struct sk_buff *bnxt_rx_pages(st } dma_unmap_page_attrs(&pdev->dev, mapping, BNXT_RX_PAGE_SIZE, - PCI_DMA_FROMDEVICE, + DMA_FROM_DEVICE, DMA_ATTR_WEAK_ORDERING); skb->data_len += frag_len; @@@ -2074,6 -2076,19 +2076,19 @@@ static u16 bnxt_agg_ring_id_to_grp_idx( return INVALID_HW_RING_ID; } + static void bnxt_event_error_report(struct bnxt *bp, u32 data1, u32 data2) + { + switch (BNXT_EVENT_ERROR_REPORT_TYPE(data1)) { + case ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_INVALID_SIGNAL: + netdev_err(bp->dev, "1PPS: Received invalid signal on pin%lu from the external source. Please fix the signal and reconfigure the pin\n", + BNXT_EVENT_INVALID_SIGNAL_DATA(data2)); + break; + default: + netdev_err(bp->dev, "FW reported unknown error type\n"); + break; + } + } + #define BNXT_GET_EVENT_PORT(data) \ ((data) & \ ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_PORT_ID_MASK) @@@ -2234,6 -2249,14 +2249,14 @@@ static int bnxt_async_event_process(str } goto async_event_process_exit; } + case ASYNC_EVENT_CMPL_EVENT_ID_PPS_TIMESTAMP: { + bnxt_ptp_pps_event(bp, data1, data2); + goto async_event_process_exit; + } + case ASYNC_EVENT_CMPL_EVENT_ID_ERROR_REPORT: { + bnxt_event_error_report(bp, data1, data2); + goto async_event_process_exit; + } default: goto async_event_process_exit; } @@@ -2690,7 -2713,7 +2713,7 @@@ static void bnxt_free_tx_skbs(struct bn dma_unmap_single(&pdev->dev, dma_unmap_addr(tx_buf, mapping), dma_unmap_len(tx_buf, len), - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); xdp_return_frame(tx_buf->xdpf); tx_buf->action = 0; tx_buf->xdpf = NULL; @@@ -2715,7 -2738,7 +2738,7 @@@ dma_unmap_single(&pdev->dev, dma_unmap_addr(tx_buf, mapping), skb_headlen(skb), - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); last = tx_buf->nr_frags; j += 2; @@@ -2727,7 -2750,7 +2750,7 @@@ dma_unmap_page( &pdev->dev, dma_unmap_addr(tx_buf, mapping), - skb_frag_size(frag), PCI_DMA_TODEVICE); + skb_frag_size(frag), DMA_TO_DEVICE); } dev_kfree_skb(skb); } @@@ -2794,7 -2817,7 +2817,7 @@@ skip_rx_tpa_free continue; dma_unmap_page_attrs(&pdev->dev, rx_agg_buf->mapping, - BNXT_RX_PAGE_SIZE, PCI_DMA_FROMDEVICE, + BNXT_RX_PAGE_SIZE, DMA_FROM_DEVICE, DMA_ATTR_WEAK_ORDERING); rx_agg_buf->page = NULL; @@@ -3176,6 -3199,58 +3199,58 @@@ static int bnxt_alloc_tx_rings(struct b return 0; } + static void bnxt_free_cp_arrays(struct bnxt_cp_ring_info *cpr) + { + kfree(cpr->cp_desc_ring); + cpr->cp_desc_ring = NULL; + kfree(cpr->cp_desc_mapping); + cpr->cp_desc_mapping = NULL; + } + + static int bnxt_alloc_cp_arrays(struct bnxt_cp_ring_info *cpr, int n) + { + cpr->cp_desc_ring = kcalloc(n, sizeof(*cpr->cp_desc_ring), GFP_KERNEL); + if (!cpr->cp_desc_ring) + return -ENOMEM; + cpr->cp_desc_mapping = kcalloc(n, sizeof(*cpr->cp_desc_mapping), + GFP_KERNEL); + if (!cpr->cp_desc_mapping) + return -ENOMEM; + return 0; + } + + static void bnxt_free_all_cp_arrays(struct bnxt *bp) + { + int i; + + if (!bp->bnapi) + return; + for (i = 0; i < bp->cp_nr_rings; i++) { + struct bnxt_napi *bnapi = bp->bnapi[i]; + + if (!bnapi) + continue; + bnxt_free_cp_arrays(&bnapi->cp_ring); + } + } + + static int bnxt_alloc_all_cp_arrays(struct bnxt *bp) + { + int i, n = bp->cp_nr_pages; + + for (i = 0; i < bp->cp_nr_rings; i++) { + struct bnxt_napi *bnapi = bp->bnapi[i]; + int rc; + + if (!bnapi) + continue; + rc = bnxt_alloc_cp_arrays(&bnapi->cp_ring, n); + if (rc) + return rc; + } + return 0; + } + static void bnxt_free_cp_rings(struct bnxt *bp) { int i; @@@ -3203,6 -3278,7 +3278,7 @@@ if (cpr2) { ring = &cpr2->cp_ring_struct; bnxt_free_ring(bp, &ring->ring_mem); + bnxt_free_cp_arrays(cpr2); kfree(cpr2); cpr->cp_ring_arr[j] = NULL; } @@@ -3221,6 -3297,12 +3297,12 @@@ static struct bnxt_cp_ring_info *bnxt_a if (!cpr) return NULL; + rc = bnxt_alloc_cp_arrays(cpr, bp->cp_nr_pages); + if (rc) { + bnxt_free_cp_arrays(cpr); + kfree(cpr); + return NULL; + } ring = &cpr->cp_ring_struct; rmem = &ring->ring_mem; rmem->nr_pages = bp->cp_nr_pages; @@@ -3231,6 -3313,7 +3313,7 @@@ rc = bnxt_alloc_ring(bp, rmem); if (rc) { bnxt_free_ring(bp, rmem); + bnxt_free_cp_arrays(cpr); kfree(cpr); cpr = NULL; } @@@ -3663,9 -3746,15 +3746,15 @@@ void bnxt_set_ring_params(struct bnxt * if (jumbo_factor > agg_factor) agg_factor = jumbo_factor; } - agg_ring_size = ring_size * agg_factor; + if (agg_factor) { + if (ring_size > BNXT_MAX_RX_DESC_CNT_JUM_ENA) { + ring_size = BNXT_MAX_RX_DESC_CNT_JUM_ENA; + netdev_warn(bp->dev, "RX ring size reduced from %d to %d because the jumbo ring is now enabled\n", + bp->rx_ring_size, ring_size); + bp->rx_ring_size = ring_size; + } + agg_ring_size = ring_size * agg_factor; - if (agg_ring_size) { bp->rx_agg_nr_pages = bnxt_calc_nr_ring_pages(agg_ring_size, RX_DESC_CNT); if (bp->rx_agg_nr_pages > MAX_RX_AGG_PAGES) { @@@ -4266,6 -4355,7 +4355,7 @@@ static void bnxt_free_mem(struct bnxt * bnxt_free_tx_rings(bp); bnxt_free_rx_rings(bp); bnxt_free_cp_rings(bp); + bnxt_free_all_cp_arrays(bp); bnxt_free_ntp_fltrs(bp, irq_re_init); if (irq_re_init) { bnxt_free_ring_stats(bp); @@@ -4386,6 -4476,10 +4476,10 @@@ static int bnxt_alloc_mem(struct bnxt * goto alloc_mem_err; } + rc = bnxt_alloc_all_cp_arrays(bp); + if (rc) + goto alloc_mem_err; + bnxt_init_ring_struct(bp); rc = bnxt_alloc_rx_rings(bp); @@@ -7531,9 -7625,14 +7625,14 @@@ static int __bnxt_hwrm_ptp_qcfg(struct rc = -ENODEV; goto no_ptp; } - return 0; + rc = bnxt_ptp_init(bp); + if (!rc) + return 0; + + netdev_warn(bp->dev, "PTP initialization failed.\n"); no_ptp: + bnxt_ptp_clear(bp); kfree(ptp); bp->ptp_cfg = NULL; return rc; @@@ -7576,6 -7675,8 +7675,8 @@@ static int __bnxt_hwrm_func_qcaps(struc flags_ext = le32_to_cpu(resp->flags_ext); if (flags_ext & FUNC_QCAPS_RESP_FLAGS_EXT_EXT_HW_STATS_SUPPORTED) bp->fw_cap |= BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED; + if (BNXT_PF(bp) && (flags_ext & FUNC_QCAPS_RESP_FLAGS_EXT_PTP_PPS_SUPPORTED)) + bp->fw_cap |= BNXT_FW_CAP_PTP_PPS; bp->tx_push_thresh = 0; if ((flags & FUNC_QCAPS_RESP_FLAGS_PUSH_MODE_SUPPORTED) && @@@ -7613,6 -7714,7 +7714,7 @@@ if (flags & FUNC_QCAPS_RESP_FLAGS_PTP_SUPPORTED) { __bnxt_hwrm_ptp_qcfg(bp); } else { + bnxt_ptp_clear(bp); kfree(bp->ptp_cfg); bp->ptp_cfg = NULL; } @@@ -10316,15 -10418,9 +10418,9 @@@ static int bnxt_open(struct net_device if (rc) return rc; - if (bnxt_ptp_init(bp)) { - netdev_warn(dev, "PTP initialization failed.\n"); - kfree(bp->ptp_cfg); - bp->ptp_cfg = NULL; - } rc = __bnxt_open_nic(bp, true, true); if (rc) { bnxt_hwrm_if_change(bp, false); - bnxt_ptp_clear(bp); } else { if (test_and_clear_bit(BNXT_STATE_FW_RESET_DET, &bp->state)) { if (!test_bit(BNXT_STATE_IN_FW_RESET, &bp->state)) { @@@ -10415,7 -10511,6 +10511,6 @@@ static int bnxt_close(struct net_devic { struct bnxt *bp = netdev_priv(dev); - bnxt_ptp_clear(bp); bnxt_hwmon_close(bp); bnxt_close_nic(bp, true, true); bnxt_hwrm_shutdown_link(bp); @@@ -11405,7 -11500,6 +11500,6 @@@ static void bnxt_fw_reset_close(struct bnxt_clear_int_mode(bp); pci_disable_device(bp->pdev); } - bnxt_ptp_clear(bp); __bnxt_close_nic(bp, true, false); bnxt_vf_reps_free(bp); bnxt_clear_int_mode(bp); @@@ -11441,13 -11535,20 +11535,20 @@@ static bool is_bnxt_fw_ok(struct bnxt * static void bnxt_force_fw_reset(struct bnxt *bp) { struct bnxt_fw_health *fw_health = bp->fw_health; + struct bnxt_ptp_cfg *ptp = bp->ptp_cfg; u32 wait_dsecs; if (!test_bit(BNXT_STATE_OPEN, &bp->state) || test_bit(BNXT_STATE_IN_FW_RESET, &bp->state)) return; - set_bit(BNXT_STATE_IN_FW_RESET, &bp->state); + if (ptp) { + spin_lock_bh(&ptp->ptp_lock); + set_bit(BNXT_STATE_IN_FW_RESET, &bp->state); + spin_unlock_bh(&ptp->ptp_lock); + } else { + set_bit(BNXT_STATE_IN_FW_RESET, &bp->state); + } bnxt_fw_reset_close(bp); wait_dsecs = fw_health->master_func_wait_dsecs; if (fw_health->master) { @@@ -11503,9 -11604,16 +11604,16 @@@ void bnxt_fw_reset(struct bnxt *bp bnxt_rtnl_lock_sp(bp); if (test_bit(BNXT_STATE_OPEN, &bp->state) && !test_bit(BNXT_STATE_IN_FW_RESET, &bp->state)) { + struct bnxt_ptp_cfg *ptp = bp->ptp_cfg; int n = 0, tmo; - set_bit(BNXT_STATE_IN_FW_RESET, &bp->state); + if (ptp) { + spin_lock_bh(&ptp->ptp_lock); + set_bit(BNXT_STATE_IN_FW_RESET, &bp->state); + spin_unlock_bh(&ptp->ptp_lock); + } else { + set_bit(BNXT_STATE_IN_FW_RESET, &bp->state); + } if (bp->pf.active_vfs && !test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state)) n = bnxt_get_registered_vfs(bp); @@@ -12177,6 -12285,7 +12285,7 @@@ static void bnxt_fw_reset_task(struct w bnxt_reenable_sriov(bp); bnxt_vf_reps_alloc(bp); bnxt_vf_reps_open(bp); + bnxt_ptp_reapply_pps(bp); bnxt_dl_health_recovery_done(bp); bnxt_dl_health_status_update(bp, true); rtnl_unlock(); @@@ -12708,7 -12817,7 +12817,7 @@@ static const struct net_device_ops bnxt .ndo_stop = bnxt_close, .ndo_get_stats64 = bnxt_get_stats64, .ndo_set_rx_mode = bnxt_set_rx_mode, - .ndo_do_ioctl = bnxt_ioctl, + .ndo_eth_ioctl = bnxt_ioctl, .ndo_validate_addr = eth_validate_addr, .ndo_set_mac_address = bnxt_change_mac_addr, .ndo_change_mtu = bnxt_change_mtu, @@@ -12747,6 -12856,7 +12856,7 @@@ static void bnxt_remove_one(struct pci_ if (BNXT_PF(bp)) devlink_port_type_clear(&bp->dl_port); + bnxt_ptp_clear(bp); pci_disable_pcie_error_reporting(pdev); unregister_netdev(dev); clear_bit(BNXT_STATE_IN_FW_RESET, &bp->state); @@@ -13061,35 -13171,66 +13171,35 @@@ static int bnxt_init_mac_addr(struct bn return rc; } -#define BNXT_VPD_LEN 512 static void bnxt_vpd_read_info(struct bnxt *bp) { struct pci_dev *pdev = bp->pdev; - int i, len, pos, ro_size, size; - ssize_t vpd_size; + unsigned int vpd_size, kw_len; + int pos, size; u8 *vpd_data; - vpd_data = kmalloc(BNXT_VPD_LEN, GFP_KERNEL); - if (!vpd_data) + vpd_data = pci_vpd_alloc(pdev, &vpd_size); + if (IS_ERR(vpd_data)) { + pci_warn(pdev, "Unable to read VPD\n"); return; - - vpd_size = pci_read_vpd(pdev, 0, BNXT_VPD_LEN, vpd_data); - if (vpd_size <= 0) { - netdev_err(bp->dev, "Unable to read VPD\n"); - goto exit; - } - - i = pci_vpd_find_tag(vpd_data, vpd_size, PCI_VPD_LRDT_RO_DATA); - if (i < 0) { - netdev_err(bp->dev, "VPD READ-Only not found\n"); - goto exit; - } - - i = pci_vpd_find_tag(vpd_data, vpd_size, PCI_VPD_LRDT_RO_DATA); - if (i < 0) { - netdev_err(bp->dev, "VPD READ-Only not found\n"); - goto exit; } - ro_size = pci_vpd_lrdt_size(&vpd_data[i]); - i += PCI_VPD_LRDT_TAG_SIZE; - if (i + ro_size > vpd_size) - goto exit; - - pos = pci_vpd_find_info_keyword(vpd_data, i, ro_size, - PCI_VPD_RO_KEYWORD_PARTNO); + pos = pci_vpd_find_ro_info_keyword(vpd_data, vpd_size, + PCI_VPD_RO_KEYWORD_PARTNO, &kw_len); if (pos < 0) goto read_sn; - len = pci_vpd_info_field_size(&vpd_data[pos]); - pos += PCI_VPD_INFO_FLD_HDR_SIZE; - if (len + pos > vpd_size) - goto read_sn; - - size = min(len, BNXT_VPD_FLD_LEN - 1); + size = min_t(int, kw_len, BNXT_VPD_FLD_LEN - 1); memcpy(bp->board_partno, &vpd_data[pos], size); read_sn: - pos = pci_vpd_find_info_keyword(vpd_data, i, ro_size, - PCI_VPD_RO_KEYWORD_SERIALNO); + pos = pci_vpd_find_ro_info_keyword(vpd_data, vpd_size, + PCI_VPD_RO_KEYWORD_SERIALNO, + &kw_len); if (pos < 0) goto exit; - len = pci_vpd_info_field_size(&vpd_data[pos]); - pos += PCI_VPD_INFO_FLD_HDR_SIZE; - if (len + pos > vpd_size) - goto exit; - - size = min(len, BNXT_VPD_FLD_LEN - 1); + size = min_t(int, kw_len, BNXT_VPD_FLD_LEN - 1); memcpy(bp->board_serialno, &vpd_data[pos], size); exit: kfree(vpd_data); @@@ -13334,6 -13475,7 +13444,7 @@@ init_err_pci_clean bnxt_free_hwrm_short_cmd_req(bp); bnxt_free_hwrm_resources(bp); bnxt_ethtool_free(bp); + bnxt_ptp_clear(bp); kfree(bp->ptp_cfg); bp->ptp_cfg = NULL; kfree(bp->fw_health); diff --combined drivers/net/ethernet/broadcom/tg3.c index 8b08c1d47b7b,8a238e349e02..5e0e0e70d801 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@@ -6564,10 -6564,8 +6564,8 @@@ static void tg3_tx(struct tg3_napi *tna skb_tstamp_tx(skb, &timestamp); } - pci_unmap_single(tp->pdev, - dma_unmap_addr(ri, mapping), - skb_headlen(skb), - PCI_DMA_TODEVICE); + dma_unmap_single(&tp->pdev->dev, dma_unmap_addr(ri, mapping), + skb_headlen(skb), DMA_TO_DEVICE); ri->skb = NULL; @@@ -6584,10 -6582,10 +6582,10 @@@ if (unlikely(ri->skb != NULL || sw_idx == hw_idx)) tx_bug = 1; - pci_unmap_page(tp->pdev, + dma_unmap_page(&tp->pdev->dev, dma_unmap_addr(ri, mapping), skb_frag_size(&skb_shinfo(skb)->frags[i]), - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); while (ri->fragmented) { ri->fragmented = false; @@@ -6646,8 -6644,8 +6644,8 @@@ static void tg3_rx_data_free(struct tg if (!ri->data) return; - pci_unmap_single(tp->pdev, dma_unmap_addr(ri, mapping), - map_sz, PCI_DMA_FROMDEVICE); + dma_unmap_single(&tp->pdev->dev, dma_unmap_addr(ri, mapping), map_sz, + DMA_FROM_DEVICE); tg3_frag_free(skb_size <= PAGE_SIZE, ri->data); ri->data = NULL; } @@@ -6711,11 -6709,9 +6709,9 @@@ static int tg3_alloc_rx_data(struct tg if (!data) return -ENOMEM; - mapping = pci_map_single(tp->pdev, - data + TG3_RX_OFFSET(tp), - data_size, - PCI_DMA_FROMDEVICE); - if (unlikely(pci_dma_mapping_error(tp->pdev, mapping))) { + mapping = dma_map_single(&tp->pdev->dev, data + TG3_RX_OFFSET(tp), + data_size, DMA_FROM_DEVICE); + if (unlikely(dma_mapping_error(&tp->pdev->dev, mapping))) { tg3_frag_free(skb_size <= PAGE_SIZE, data); return -EIO; } @@@ -6882,8 -6878,8 +6878,8 @@@ static int tg3_rx(struct tg3_napi *tnap if (skb_size < 0) goto drop_it; - pci_unmap_single(tp->pdev, dma_addr, skb_size, - PCI_DMA_FROMDEVICE); + dma_unmap_single(&tp->pdev->dev, dma_addr, skb_size, + DMA_FROM_DEVICE); /* Ensure that the update to the data happens * after the usage of the old DMA mapping. @@@ -6908,11 -6904,13 +6904,13 @@@ goto drop_it_no_recycle; skb_reserve(skb, TG3_RAW_IP_ALIGN); - pci_dma_sync_single_for_cpu(tp->pdev, dma_addr, len, PCI_DMA_FROMDEVICE); + dma_sync_single_for_cpu(&tp->pdev->dev, dma_addr, len, + DMA_FROM_DEVICE); memcpy(skb->data, data + TG3_RX_OFFSET(tp), len); - pci_dma_sync_single_for_device(tp->pdev, dma_addr, len, PCI_DMA_FROMDEVICE); + dma_sync_single_for_device(&tp->pdev->dev, dma_addr, + len, DMA_FROM_DEVICE); } skb_put(skb, len); @@@ -7762,10 -7760,8 +7760,8 @@@ static void tg3_tx_skb_unmap(struct tg3 skb = txb->skb; txb->skb = NULL; - pci_unmap_single(tnapi->tp->pdev, - dma_unmap_addr(txb, mapping), - skb_headlen(skb), - PCI_DMA_TODEVICE); + dma_unmap_single(&tnapi->tp->pdev->dev, dma_unmap_addr(txb, mapping), + skb_headlen(skb), DMA_TO_DEVICE); while (txb->fragmented) { txb->fragmented = false; @@@ -7779,9 -7775,9 +7775,9 @@@ entry = NEXT_TX(entry); txb = &tnapi->tx_buffers[entry]; - pci_unmap_page(tnapi->tp->pdev, + dma_unmap_page(&tnapi->tp->pdev->dev, dma_unmap_addr(txb, mapping), - skb_frag_size(frag), PCI_DMA_TODEVICE); + skb_frag_size(frag), DMA_TO_DEVICE); while (txb->fragmented) { txb->fragmented = false; @@@ -7816,10 -7812,10 +7812,10 @@@ static int tigon3_dma_hwbug_workaround( ret = -1; } else { /* New SKB is guaranteed to be linear. */ - new_addr = pci_map_single(tp->pdev, new_skb->data, new_skb->len, - PCI_DMA_TODEVICE); + new_addr = dma_map_single(&tp->pdev->dev, new_skb->data, + new_skb->len, DMA_TO_DEVICE); /* Make sure the mapping succeeded */ - if (pci_dma_mapping_error(tp->pdev, new_addr)) { + if (dma_mapping_error(&tp->pdev->dev, new_addr)) { dev_kfree_skb_any(new_skb); ret = -1; } else { @@@ -8043,8 -8039,9 +8039,9 @@@ static netdev_tx_t tg3_start_xmit(struc len = skb_headlen(skb); - mapping = pci_map_single(tp->pdev, skb->data, len, PCI_DMA_TODEVICE); - if (pci_dma_mapping_error(tp->pdev, mapping)) + mapping = dma_map_single(&tp->pdev->dev, skb->data, len, + DMA_TO_DEVICE); + if (dma_mapping_error(&tp->pdev->dev, mapping)) goto drop; @@@ -12791,7 -12788,7 +12788,7 @@@ static void tg3_get_ethtool_stats(struc memset(tmp_stats, 0, sizeof(struct tg3_ethtool_stats)); } -static __be32 *tg3_vpd_readblock(struct tg3 *tp, u32 *vpdlen) +static __be32 *tg3_vpd_readblock(struct tg3 *tp, unsigned int *vpdlen) { int i; __be32 *buf; @@@ -12825,11 -12822,15 +12822,11 @@@ offset = TG3_NVM_VPD_OFF; len = TG3_NVM_VPD_LEN; } - } else { - len = TG3_NVM_PCI_VPD_MAX_LEN; - } - buf = kmalloc(len, GFP_KERNEL); - if (buf == NULL) - return NULL; + buf = kmalloc(len, GFP_KERNEL); + if (!buf) + return NULL; - if (magic == TG3_EEPROM_MAGIC) { for (i = 0; i < len; i += 4) { /* The data is in little-endian format in NVRAM. * Use the big-endian read routines to preserve @@@ -12840,9 -12841,12 +12837,9 @@@ } *vpdlen = len; } else { - ssize_t cnt; - - cnt = pci_read_vpd(tp->pdev, 0, len, (u8 *)buf); - if (cnt < 0) - goto error; - *vpdlen = cnt; + buf = pci_vpd_alloc(tp->pdev, vpdlen); + if (IS_ERR(buf)) + return NULL; } return buf; @@@ -12864,10 -12868,9 +12861,10 @@@ error static int tg3_test_nvram(struct tg3 *tp) { - u32 csum, magic, len; + u32 csum, magic; __be32 *buf; int i, j, k, err = 0, size; + unsigned int len; if (tg3_flag(tp, NO_NVRAM)) return 0; @@@ -13010,10 -13013,33 +13007,10 @@@ if (!buf) return -ENOMEM; - i = pci_vpd_find_tag((u8 *)buf, len, PCI_VPD_LRDT_RO_DATA); - if (i > 0) { - j = pci_vpd_lrdt_size(&((u8 *)buf)[i]); - if (j < 0) - goto out; - - if (i + PCI_VPD_LRDT_TAG_SIZE + j > len) - goto out; - - i += PCI_VPD_LRDT_TAG_SIZE; - j = pci_vpd_find_info_keyword((u8 *)buf, i, j, - PCI_VPD_RO_KEYWORD_CHKSUM); - if (j > 0) { - u8 csum8 = 0; - - j += PCI_VPD_INFO_FLD_HDR_SIZE; - - for (i = 0; i <= j; i++) - csum8 += ((u8 *)buf)[i]; - - if (csum8) - goto out; - } - } - - err = 0; - + err = pci_vpd_check_csum(buf, len); + /* go on if no checksum found */ + if (err == 1) + err = 0; out: kfree(buf); return err; @@@ -13470,8 -13496,8 +13467,8 @@@ static int tg3_run_loopback(struct tg3 for (i = data_off; i < tx_len; i++) tx_data[i] = (u8) (i & 0xff); - map = pci_map_single(tp->pdev, skb->data, tx_len, PCI_DMA_TODEVICE); - if (pci_dma_mapping_error(tp->pdev, map)) { + map = dma_map_single(&tp->pdev->dev, skb->data, tx_len, DMA_TO_DEVICE); + if (dma_mapping_error(&tp->pdev->dev, map)) { dev_kfree_skb(skb); return -EIO; } @@@ -13569,8 -13595,8 +13566,8 @@@ } else goto out; - pci_dma_sync_single_for_cpu(tp->pdev, map, rx_len, - PCI_DMA_FROMDEVICE); + dma_sync_single_for_cpu(&tp->pdev->dev, map, rx_len, + DMA_FROM_DEVICE); rx_data += TG3_RX_OFFSET(tp); for (i = data_off; i < rx_len; i++, val++) { @@@ -14011,7 -14037,10 +14008,10 @@@ static int tg3_ioctl(struct net_device return -EOPNOTSUPP; } - static int tg3_get_coalesce(struct net_device *dev, struct ethtool_coalesce *ec) + static int tg3_get_coalesce(struct net_device *dev, + struct ethtool_coalesce *ec, + struct kernel_ethtool_coalesce *kernel_coal, + struct netlink_ext_ack *extack) { struct tg3 *tp = netdev_priv(dev); @@@ -14019,7 -14048,10 +14019,10 @@@ return 0; } - static int tg3_set_coalesce(struct net_device *dev, struct ethtool_coalesce *ec) + static int tg3_set_coalesce(struct net_device *dev, + struct ethtool_coalesce *ec, + struct kernel_ethtool_coalesce *kernel_coal, + struct netlink_ext_ack *extack) { struct tg3 *tp = netdev_priv(dev); u32 max_rxcoal_tick_int = 0, max_txcoal_tick_int = 0; @@@ -14261,7 -14293,7 +14264,7 @@@ static const struct net_device_ops tg3_ .ndo_validate_addr = eth_validate_addr, .ndo_set_rx_mode = tg3_set_rx_mode, .ndo_set_mac_address = tg3_set_mac_addr, - .ndo_do_ioctl = tg3_ioctl, + .ndo_eth_ioctl = tg3_ioctl, .ndo_tx_timeout = tg3_tx_timeout, .ndo_change_mtu = tg3_change_mtu, .ndo_fix_features = tg3_fix_features, @@@ -15592,36 -15624,64 +15595,36 @@@ skip_phy_reset static void tg3_read_vpd(struct tg3 *tp) { u8 *vpd_data; - unsigned int block_end, rosize, len; - u32 vpdlen; - int j, i = 0; + unsigned int len, vpdlen; + int i; vpd_data = (u8 *)tg3_vpd_readblock(tp, &vpdlen); if (!vpd_data) goto out_no_vpd; - i = pci_vpd_find_tag(vpd_data, vpdlen, PCI_VPD_LRDT_RO_DATA); + i = pci_vpd_find_ro_info_keyword(vpd_data, vpdlen, + PCI_VPD_RO_KEYWORD_MFR_ID, &len); if (i < 0) - goto out_not_found; - - rosize = pci_vpd_lrdt_size(&vpd_data[i]); - block_end = i + PCI_VPD_LRDT_TAG_SIZE + rosize; - i += PCI_VPD_LRDT_TAG_SIZE; + goto partno; - if (block_end > vpdlen) - goto out_not_found; - - j = pci_vpd_find_info_keyword(vpd_data, i, rosize, - PCI_VPD_RO_KEYWORD_MFR_ID); - if (j > 0) { - len = pci_vpd_info_field_size(&vpd_data[j]); - - j += PCI_VPD_INFO_FLD_HDR_SIZE; - if (j + len > block_end || len != 4 || - memcmp(&vpd_data[j], "1028", 4)) - goto partno; - - j = pci_vpd_find_info_keyword(vpd_data, i, rosize, - PCI_VPD_RO_KEYWORD_VENDOR0); - if (j < 0) - goto partno; + if (len != 4 || memcmp(vpd_data + i, "1028", 4)) + goto partno; - len = pci_vpd_info_field_size(&vpd_data[j]); - - j += PCI_VPD_INFO_FLD_HDR_SIZE; - if (j + len > block_end) - goto partno; + i = pci_vpd_find_ro_info_keyword(vpd_data, vpdlen, + PCI_VPD_RO_KEYWORD_VENDOR0, &len); + if (i < 0) + goto partno; - if (len >= sizeof(tp->fw_ver)) - len = sizeof(tp->fw_ver) - 1; - memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); - snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, - &vpd_data[j]); - } + memset(tp->fw_ver, 0, sizeof(tp->fw_ver)); + snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len, vpd_data + i); partno: - i = pci_vpd_find_info_keyword(vpd_data, i, rosize, - PCI_VPD_RO_KEYWORD_PARTNO); + i = pci_vpd_find_ro_info_keyword(vpd_data, vpdlen, + PCI_VPD_RO_KEYWORD_PARTNO, &len); if (i < 0) goto out_not_found; - len = pci_vpd_info_field_size(&vpd_data[i]); - - i += PCI_VPD_INFO_FLD_HDR_SIZE; - if (len > TG3_BPN_SIZE || - (len + i) > vpdlen) + if (len > TG3_BPN_SIZE) goto out_not_found; memcpy(tp->board_part_number, &vpd_data[i], len); @@@ -17698,11 -17758,11 +17701,11 @@@ static int tg3_init_one(struct pci_dev /* Configure DMA attributes. */ if (dma_mask > DMA_BIT_MASK(32)) { - err = pci_set_dma_mask(pdev, dma_mask); + err = dma_set_mask(&pdev->dev, dma_mask); if (!err) { features |= NETIF_F_HIGHDMA; - err = pci_set_consistent_dma_mask(pdev, - persist_dma_mask); + err = dma_set_coherent_mask(&pdev->dev, + persist_dma_mask); if (err < 0) { dev_err(&pdev->dev, "Unable to obtain 64 bit " "DMA for consistent allocations\n"); @@@ -17711,7 -17771,7 +17714,7 @@@ } } if (err || dma_mask == DMA_BIT_MASK(32)) { - err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); + err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)); if (err) { dev_err(&pdev->dev, "No usable DMA configuration, aborting\n"); diff --combined drivers/net/ethernet/cavium/liquidio/lio_vf_main.c index ac821c5532a4,c6fe0f2a4d0e..f6396ac64006 --- a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c @@@ -526,7 -526,7 +526,7 @@@ static void octeon_destroy_resources(st oct->irq_name_storage = NULL; } /* Soft reset the octeon device before exiting */ - if (oct->pci_dev->reset_fn) + if (!pcie_reset_flr(oct->pci_dev, PCI_RESET_PROBE)) octeon_pci_flr(oct); else cn23xx_vf_ask_pf_to_do_flr(oct); @@@ -843,7 -843,7 +843,7 @@@ static void free_netsgbuf(void *buf while (frags--) { skb_frag_t *frag = &skb_shinfo(skb)->frags[i - 1]; - pci_unmap_page((lio->oct_dev)->pci_dev, + dma_unmap_page(&lio->oct_dev->pci_dev->dev, g->sg[(i >> 2)].ptr[(i & 3)], skb_frag_size(frag), DMA_TO_DEVICE); i++; @@@ -887,7 -887,7 +887,7 @@@ static void free_netsgbuf_with_resp(voi while (frags--) { skb_frag_t *frag = &skb_shinfo(skb)->frags[i - 1]; - pci_unmap_page((lio->oct_dev)->pci_dev, + dma_unmap_page(&lio->oct_dev->pci_dev->dev, g->sg[(i >> 2)].ptr[(i & 3)], skb_frag_size(frag), DMA_TO_DEVICE); i++; @@@ -1889,7 -1889,7 +1889,7 @@@ static const struct net_device_ops lion .ndo_vlan_rx_add_vid = liquidio_vlan_rx_add_vid, .ndo_vlan_rx_kill_vid = liquidio_vlan_rx_kill_vid, .ndo_change_mtu = liquidio_change_mtu, - .ndo_do_ioctl = liquidio_ioctl, + .ndo_eth_ioctl = liquidio_ioctl, .ndo_fix_features = liquidio_fix_features, .ndo_set_features = liquidio_set_features, }; diff --combined drivers/net/ethernet/cirrus/Kconfig index d8af9e64dd1e,dac1764ba740..c51b5e043c5e --- a/drivers/net/ethernet/cirrus/Kconfig +++ b/drivers/net/ethernet/cirrus/Kconfig @@@ -6,7 -6,7 +6,7 @@@ config NET_VENDOR_CIRRUS bool "Cirrus devices" default y - depends on ISA || EISA || ARM || MAC || COMPILE_TEST + depends on ISA || EISA || ARM || MAC help If you have a network (Ethernet) card belonging to this class, say Y. @@@ -18,9 -18,16 +18,16 @@@ if NET_VENDOR_CIRRUS config CS89x0 - tristate "CS89x0 support" - depends on ISA || EISA || ARM + tristate + + config CS89x0_ISA + tristate "CS89x0 ISA driver support" + depends on HAS_IOPORT_MAP + depends on ISA depends on !PPC32 + depends on CS89x0_PLATFORM=n + select NETDEV_LEGACY_INIT + select CS89x0 help Support for CS89x0 chipset based Ethernet cards. If you have a network (Ethernet) card of this type, say Y and read the file @@@ -30,15 -37,15 +37,15 @@@ will be called cs89x0. config CS89x0_PLATFORM - bool "CS89x0 platform driver support" if HAS_IOPORT_MAP - default !HAS_IOPORT_MAP - depends on CS89x0 + tristate "CS89x0 platform driver support" + depends on ARM || COMPILE_TEST + select CS89x0 help - Say Y to compile the cs89x0 driver as a platform driver. This - makes this driver suitable for use on certain evaluation boards - such as the iMX21ADS. + Say Y to compile the cs89x0 platform driver. This makes this driver + suitable for use on certain evaluation boards such as the iMX21ADS. - If you are unsure, say N. + To compile this driver as a module, choose M here. The module + will be called cs89x0. config EP93XX_ETH tristate "EP93xx Ethernet support" diff --combined drivers/net/ethernet/intel/e1000e/ich8lan.c index a80336c4319b,2f97c9f5611d..60c582a16821 --- a/drivers/net/ethernet/intel/e1000e/ich8lan.c +++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c @@@ -321,6 -321,7 +321,7 @@@ static s32 e1000_init_phy_workarounds_p case e1000_pch_tgp: case e1000_pch_adp: case e1000_pch_mtp: + case e1000_pch_lnp: if (e1000_phy_is_accessible_pchlan(hw)) break; @@@ -466,6 -467,7 +467,7 @@@ static s32 e1000_init_phy_params_pchlan case e1000_pch_tgp: case e1000_pch_adp: case e1000_pch_mtp: + case e1000_pch_lnp: /* In case the PHY needs to be in mdio slow mode, * set slow mode and try to get the PHY id again. */ @@@ -711,6 -713,7 +713,7 @@@ static s32 e1000_init_mac_params_ich8la case e1000_pch_tgp: case e1000_pch_adp: case e1000_pch_mtp: + case e1000_pch_lnp: case e1000_pchlan: /* check management mode */ mac->ops.check_mng_mode = e1000_check_mng_mode_pchlan; @@@ -1006,8 -1009,6 +1009,8 @@@ static s32 e1000_platform_pm_pch_lpt(st { u32 reg = link << (E1000_LTRV_REQ_SHIFT + E1000_LTRV_NOSNOOP_SHIFT) | link << E1000_LTRV_REQ_SHIFT | E1000_LTRV_SEND; + u16 max_ltr_enc_d = 0; /* maximum LTR decoded by platform */ + u16 lat_enc_d = 0; /* latency decoded */ u16 lat_enc = 0; /* latency encoded */ if (link) { @@@ -1061,17 -1062,7 +1064,17 @@@ E1000_PCI_LTR_CAP_LPT + 2, &max_nosnoop); max_ltr_enc = max_t(u16, max_snoop, max_nosnoop); - if (lat_enc > max_ltr_enc) + lat_enc_d = (lat_enc & E1000_LTRV_VALUE_MASK) * + (1U << (E1000_LTRV_SCALE_FACTOR * + ((lat_enc & E1000_LTRV_SCALE_MASK) + >> E1000_LTRV_SCALE_SHIFT))); + + max_ltr_enc_d = (max_ltr_enc & E1000_LTRV_VALUE_MASK) * + (1U << (E1000_LTRV_SCALE_FACTOR * + ((max_ltr_enc & E1000_LTRV_SCALE_MASK) + >> E1000_LTRV_SCALE_SHIFT))); + + if (lat_enc_d > max_ltr_enc_d) lat_enc = max_ltr_enc; } @@@ -1278,9 -1269,11 +1281,11 @@@ static s32 e1000_disable_ulp_lpt_lp(str usleep_range(10000, 11000); } if (firmware_bug) - e_warn("ULP_CONFIG_DONE took %dmsec. This is a firmware bug\n", i * 10); + e_warn("ULP_CONFIG_DONE took %d msec. This is a firmware bug\n", + i * 10); else - e_dbg("ULP_CONFIG_DONE cleared after %dmsec\n", i * 10); + e_dbg("ULP_CONFIG_DONE cleared after %d msec\n", + i * 10); if (force) { mac_reg = er32(H2ME); @@@ -1675,6 -1668,7 +1680,7 @@@ static s32 e1000_get_variants_ich8lan(s case e1000_pch_tgp: case e1000_pch_adp: case e1000_pch_mtp: + case e1000_pch_lnp: rc = e1000_init_phy_params_pchlan(hw); break; default: @@@ -2130,6 -2124,7 +2136,7 @@@ static s32 e1000_sw_lcd_config_ich8lan( case e1000_pch_tgp: case e1000_pch_adp: case e1000_pch_mtp: + case e1000_pch_lnp: sw_cfg_mask = E1000_FEXTNVM_SW_CONFIG_ICH8M; break; default: @@@ -3174,6 -3169,7 +3181,7 @@@ static s32 e1000_valid_nvm_bank_detect_ case e1000_pch_tgp: case e1000_pch_adp: case e1000_pch_mtp: + case e1000_pch_lnp: bank1_offset = nvm->flash_bank_size; act_offset = E1000_ICH_NVM_SIG_WORD; @@@ -4113,6 -4109,7 +4121,7 @@@ static s32 e1000_validate_nvm_checksum_ case e1000_pch_tgp: case e1000_pch_adp: case e1000_pch_mtp: + case e1000_pch_lnp: word = NVM_COMPAT; valid_csum_mask = NVM_COMPAT_VALID_CSUM; break; @@@ -4127,17 -4124,13 +4136,17 @@@ return ret_val; if (!(data & valid_csum_mask)) { - data |= valid_csum_mask; - ret_val = e1000_write_nvm(hw, word, 1, &data); - if (ret_val) - return ret_val; - ret_val = e1000e_update_nvm_checksum(hw); - if (ret_val) - return ret_val; + e_dbg("NVM Checksum Invalid\n"); + + if (hw->mac.type < e1000_pch_cnp) { + data |= valid_csum_mask; + ret_val = e1000_write_nvm(hw, word, 1, &data); + if (ret_val) + return ret_val; + ret_val = e1000e_update_nvm_checksum(hw); + if (ret_val) + return ret_val; + } } return e1000e_validate_nvm_checksum_generic(hw); diff --combined drivers/net/ethernet/intel/e1000e/ich8lan.h index e757896287eb,9b145f6248a8..d6a092e5ee74 --- a/drivers/net/ethernet/intel/e1000e/ich8lan.h +++ b/drivers/net/ethernet/intel/e1000e/ich8lan.h @@@ -41,12 -41,15 +41,15 @@@ #define E1000_FWSM_WLOCK_MAC_MASK 0x0380 #define E1000_FWSM_WLOCK_MAC_SHIFT 7 #define E1000_FWSM_ULP_CFG_DONE 0x00000400 /* Low power cfg done */ + #define E1000_EXFWSM_DPG_EXIT_DONE 0x00000001 /* Shared Receive Address Registers */ #define E1000_SHRAL_PCH_LPT(_i) (0x05408 + ((_i) * 8)) #define E1000_SHRAH_PCH_LPT(_i) (0x0540C + ((_i) * 8)) #define E1000_H2ME 0x05B50 /* Host to ME */ + #define E1000_H2ME_START_DPG 0x00000001 /* indicate the ME of DPG */ + #define E1000_H2ME_EXIT_DPG 0x00000002 /* indicate the ME exit DPG */ #define E1000_H2ME_ULP 0x00000800 /* ULP Indication Bit */ #define E1000_H2ME_ENFORCE_SETTINGS 0x00001000 /* Enforce Settings */ @@@ -274,11 -277,8 +277,11 @@@ /* Latency Tolerance Reporting */ #define E1000_LTRV 0x000F8 +#define E1000_LTRV_VALUE_MASK 0x000003FF #define E1000_LTRV_SCALE_MAX 5 #define E1000_LTRV_SCALE_FACTOR 5 +#define E1000_LTRV_SCALE_SHIFT 10 +#define E1000_LTRV_SCALE_MASK 0x00001C00 #define E1000_LTRV_REQ_SHIFT 15 #define E1000_LTRV_NOSNOOP_SHIFT 16 #define E1000_LTRV_SEND (1 << 30) diff --combined drivers/net/ethernet/intel/ice/ice_devlink.c index 7fe6e8ea39f0,8c863d64930b..14afce82ef63 --- a/drivers/net/ethernet/intel/ice/ice_devlink.c +++ b/drivers/net/ethernet/intel/ice/ice_devlink.c @@@ -42,9 -42,7 +42,9 @@@ static int ice_info_pba(struct ice_pf * status = ice_read_pba_string(hw, (u8 *)ctx->buf, sizeof(ctx->buf)); if (status) - return -EIO; + /* We failed to locate the PBA, so just skip this entry */ + dev_dbg(ice_pf_to_dev(pf), "Failed to read Product Board Assembly string, status %s\n", + ice_stat_str(status)); return 0; } @@@ -477,7 -475,7 +477,7 @@@ struct ice_pf *ice_allocate_pf(struct d { struct devlink *devlink; - devlink = devlink_alloc(&ice_devlink_ops, sizeof(struct ice_pf)); + devlink = devlink_alloc(&ice_devlink_ops, sizeof(struct ice_pf), dev); if (!devlink) return NULL; @@@ -504,7 -502,7 +504,7 @@@ int ice_devlink_register(struct ice_pf struct device *dev = ice_pf_to_dev(pf); int err; - err = devlink_register(devlink, dev); + err = devlink_register(devlink); if (err) { dev_err(dev, "devlink registration failed: %d\n", err); return err; diff --combined drivers/net/ethernet/intel/igc/igc_main.c index ed2d66bc2d6c,db1c63e8802a..c6c075a637ea --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@@ -12,6 -12,8 +12,8 @@@ #include <net/pkt_sched.h> #include <linux/bpf_trace.h> #include <net/xdp_sock_drv.h> + #include <linux/pci.h> + #include <net/ipv6.h> #include "igc.h" @@@ -149,9 -151,6 +151,9 @@@ static void igc_release_hw_control(stru struct igc_hw *hw = &adapter->hw; u32 ctrl_ext; + if (!pci_device_is_present(adapter->pdev)) + return; + /* Let firmware take over control of h/w */ ctrl_ext = rd32(IGC_CTRL_EXT); wr32(IGC_CTRL_EXT, @@@ -3078,11 -3077,320 +3080,320 @@@ static void igc_del_etype_filter(struc etype); } + static int igc_flex_filter_select(struct igc_adapter *adapter, + struct igc_flex_filter *input, + u32 *fhft) + { + struct igc_hw *hw = &adapter->hw; + u8 fhft_index; + u32 fhftsl; + + if (input->index >= MAX_FLEX_FILTER) { + dev_err(&adapter->pdev->dev, "Wrong Flex Filter index selected!\n"); + return -EINVAL; + } + + /* Indirect table select register */ + fhftsl = rd32(IGC_FHFTSL); + fhftsl &= ~IGC_FHFTSL_FTSL_MASK; + switch (input->index) { + case 0 ... 7: + fhftsl |= 0x00; + break; + case 8 ... 15: + fhftsl |= 0x01; + break; + case 16 ... 23: + fhftsl |= 0x02; + break; + case 24 ... 31: + fhftsl |= 0x03; + break; + } + wr32(IGC_FHFTSL, fhftsl); + + /* Normalize index down to host table register */ + fhft_index = input->index % 8; + + *fhft = (fhft_index < 4) ? IGC_FHFT(fhft_index) : + IGC_FHFT_EXT(fhft_index - 4); + + return 0; + } + + static int igc_write_flex_filter_ll(struct igc_adapter *adapter, + struct igc_flex_filter *input) + { + struct device *dev = &adapter->pdev->dev; + struct igc_hw *hw = &adapter->hw; + u8 *data = input->data; + u8 *mask = input->mask; + u32 queuing; + u32 fhft; + u32 wufc; + int ret; + int i; + + /* Length has to be aligned to 8. Otherwise the filter will fail. Bail + * out early to avoid surprises later. + */ + if (input->length % 8 != 0) { + dev_err(dev, "The length of a flex filter has to be 8 byte aligned!\n"); + return -EINVAL; + } + + /* Select corresponding flex filter register and get base for host table. */ + ret = igc_flex_filter_select(adapter, input, &fhft); + if (ret) + return ret; + + /* When adding a filter globally disable flex filter feature. That is + * recommended within the datasheet. + */ + wufc = rd32(IGC_WUFC); + wufc &= ~IGC_WUFC_FLEX_HQ; + wr32(IGC_WUFC, wufc); + + /* Configure filter */ + queuing = input->length & IGC_FHFT_LENGTH_MASK; + queuing |= (input->rx_queue << IGC_FHFT_QUEUE_SHIFT) & IGC_FHFT_QUEUE_MASK; + queuing |= (input->prio << IGC_FHFT_PRIO_SHIFT) & IGC_FHFT_PRIO_MASK; + + if (input->immediate_irq) + queuing |= IGC_FHFT_IMM_INT; + + if (input->drop) + queuing |= IGC_FHFT_DROP; + + wr32(fhft + 0xFC, queuing); + + /* Write data (128 byte) and mask (128 bit) */ + for (i = 0; i < 16; ++i) { + const size_t data_idx = i * 8; + const size_t row_idx = i * 16; + u32 dw0 = + (data[data_idx + 0] << 0) | + (data[data_idx + 1] << 8) | + (data[data_idx + 2] << 16) | + (data[data_idx + 3] << 24); + u32 dw1 = + (data[data_idx + 4] << 0) | + (data[data_idx + 5] << 8) | + (data[data_idx + 6] << 16) | + (data[data_idx + 7] << 24); + u32 tmp; + + /* Write row: dw0, dw1 and mask */ + wr32(fhft + row_idx, dw0); + wr32(fhft + row_idx + 4, dw1); + + /* mask is only valid for MASK(7, 0) */ + tmp = rd32(fhft + row_idx + 8); + tmp &= ~GENMASK(7, 0); + tmp |= mask[i]; + wr32(fhft + row_idx + 8, tmp); + } + + /* Enable filter. */ + wufc |= IGC_WUFC_FLEX_HQ; + if (input->index > 8) { + /* Filter 0-7 are enabled via WUFC. The other 24 filters are not. */ + u32 wufc_ext = rd32(IGC_WUFC_EXT); + + wufc_ext |= (IGC_WUFC_EXT_FLX8 << (input->index - 8)); + + wr32(IGC_WUFC_EXT, wufc_ext); + } else { + wufc |= (IGC_WUFC_FLX0 << input->index); + } + wr32(IGC_WUFC, wufc); + + dev_dbg(&adapter->pdev->dev, "Added flex filter %u to HW.\n", + input->index); + + return 0; + } + + static void igc_flex_filter_add_field(struct igc_flex_filter *flex, + const void *src, unsigned int offset, + size_t len, const void *mask) + { + int i; + + /* data */ + memcpy(&flex->data[offset], src, len); + + /* mask */ + for (i = 0; i < len; ++i) { + const unsigned int idx = i + offset; + const u8 *ptr = mask; + + if (mask) { + if (ptr[i] & 0xff) + flex->mask[idx / 8] |= BIT(idx % 8); + + continue; + } + + flex->mask[idx / 8] |= BIT(idx % 8); + } + } + + static int igc_find_avail_flex_filter_slot(struct igc_adapter *adapter) + { + struct igc_hw *hw = &adapter->hw; + u32 wufc, wufc_ext; + int i; + + wufc = rd32(IGC_WUFC); + wufc_ext = rd32(IGC_WUFC_EXT); + + for (i = 0; i < MAX_FLEX_FILTER; i++) { + if (i < 8) { + if (!(wufc & (IGC_WUFC_FLX0 << i))) + return i; + } else { + if (!(wufc_ext & (IGC_WUFC_EXT_FLX8 << (i - 8)))) + return i; + } + } + + return -ENOSPC; + } + + static bool igc_flex_filter_in_use(struct igc_adapter *adapter) + { + struct igc_hw *hw = &adapter->hw; + u32 wufc, wufc_ext; + + wufc = rd32(IGC_WUFC); + wufc_ext = rd32(IGC_WUFC_EXT); + + if (wufc & IGC_WUFC_FILTER_MASK) + return true; + + if (wufc_ext & IGC_WUFC_EXT_FILTER_MASK) + return true; + + return false; + } + + static int igc_add_flex_filter(struct igc_adapter *adapter, + struct igc_nfc_rule *rule) + { + struct igc_flex_filter flex = { }; + struct igc_nfc_filter *filter = &rule->filter; + unsigned int eth_offset, user_offset; + int ret, index; + bool vlan; + + index = igc_find_avail_flex_filter_slot(adapter); + if (index < 0) + return -ENOSPC; + + /* Construct the flex filter: + * -> dest_mac [6] + * -> src_mac [6] + * -> tpid [2] + * -> vlan tci [2] + * -> ether type [2] + * -> user data [8] + * -> = 26 bytes => 32 length + */ + flex.index = index; + flex.length = 32; + flex.rx_queue = rule->action; + + vlan = rule->filter.vlan_tci || rule->filter.vlan_etype; + eth_offset = vlan ? 16 : 12; + user_offset = vlan ? 18 : 14; + + /* Add destination MAC */ + if (rule->filter.match_flags & IGC_FILTER_FLAG_DST_MAC_ADDR) + igc_flex_filter_add_field(&flex, &filter->dst_addr, 0, + ETH_ALEN, NULL); + + /* Add source MAC */ + if (rule->filter.match_flags & IGC_FILTER_FLAG_SRC_MAC_ADDR) + igc_flex_filter_add_field(&flex, &filter->src_addr, 6, + ETH_ALEN, NULL); + + /* Add VLAN etype */ + if (rule->filter.match_flags & IGC_FILTER_FLAG_VLAN_ETYPE) + igc_flex_filter_add_field(&flex, &filter->vlan_etype, 12, + sizeof(filter->vlan_etype), + NULL); + + /* Add VLAN TCI */ + if (rule->filter.match_flags & IGC_FILTER_FLAG_VLAN_TCI) + igc_flex_filter_add_field(&flex, &filter->vlan_tci, 14, + sizeof(filter->vlan_tci), NULL); + + /* Add Ether type */ + if (rule->filter.match_flags & IGC_FILTER_FLAG_ETHER_TYPE) { + __be16 etype = cpu_to_be16(filter->etype); + + igc_flex_filter_add_field(&flex, &etype, eth_offset, + sizeof(etype), NULL); + } + + /* Add user data */ + if (rule->filter.match_flags & IGC_FILTER_FLAG_USER_DATA) + igc_flex_filter_add_field(&flex, &filter->user_data, + user_offset, + sizeof(filter->user_data), + filter->user_mask); + + /* Add it down to the hardware and enable it. */ + ret = igc_write_flex_filter_ll(adapter, &flex); + if (ret) + return ret; + + filter->flex_index = index; + + return 0; + } + + static void igc_del_flex_filter(struct igc_adapter *adapter, + u16 reg_index) + { + struct igc_hw *hw = &adapter->hw; + u32 wufc; + + /* Just disable the filter. The filter table itself is kept + * intact. Another flex_filter_add() should override the "old" data + * then. + */ + if (reg_index > 8) { + u32 wufc_ext = rd32(IGC_WUFC_EXT); + + wufc_ext &= ~(IGC_WUFC_EXT_FLX8 << (reg_index - 8)); + wr32(IGC_WUFC_EXT, wufc_ext); + } else { + wufc = rd32(IGC_WUFC); + + wufc &= ~(IGC_WUFC_FLX0 << reg_index); + wr32(IGC_WUFC, wufc); + } + + if (igc_flex_filter_in_use(adapter)) + return; + + /* No filters are in use, we may disable flex filters */ + wufc = rd32(IGC_WUFC); + wufc &= ~IGC_WUFC_FLEX_HQ; + wr32(IGC_WUFC, wufc); + } + static int igc_enable_nfc_rule(struct igc_adapter *adapter, - const struct igc_nfc_rule *rule) + struct igc_nfc_rule *rule) { int err; + if (rule->flex) { + return igc_add_flex_filter(adapter, rule); + } + if (rule->filter.match_flags & IGC_FILTER_FLAG_ETHER_TYPE) { err = igc_add_etype_filter(adapter, rule->filter.etype, rule->action); @@@ -3119,6 -3427,11 +3430,11 @@@ static void igc_disable_nfc_rule(struct igc_adapter *adapter, const struct igc_nfc_rule *rule) { + if (rule->flex) { + igc_del_flex_filter(adapter, rule->filter.flex_index); + return; + } + if (rule->filter.match_flags & IGC_FILTER_FLAG_ETHER_TYPE) igc_del_etype_filter(adapter, rule->filter.etype); @@@ -4452,29 -4765,26 +4768,29 @@@ void igc_down(struct igc_adapter *adapt igc_ptp_suspend(adapter); - /* disable receives in the hardware */ - rctl = rd32(IGC_RCTL); - wr32(IGC_RCTL, rctl & ~IGC_RCTL_EN); - /* flush and sleep below */ - + if (pci_device_is_present(adapter->pdev)) { + /* disable receives in the hardware */ + rctl = rd32(IGC_RCTL); + wr32(IGC_RCTL, rctl & ~IGC_RCTL_EN); + /* flush and sleep below */ + } /* set trans_start so we don't get spurious watchdogs during reset */ netif_trans_update(netdev); netif_carrier_off(netdev); netif_tx_stop_all_queues(netdev); - /* disable transmits in the hardware */ - tctl = rd32(IGC_TCTL); - tctl &= ~IGC_TCTL_EN; - wr32(IGC_TCTL, tctl); - /* flush both disables and wait for them to finish */ - wrfl(); - usleep_range(10000, 20000); + if (pci_device_is_present(adapter->pdev)) { + /* disable transmits in the hardware */ + tctl = rd32(IGC_TCTL); + tctl &= ~IGC_TCTL_EN; + wr32(IGC_TCTL, tctl); + /* flush both disables and wait for them to finish */ + wrfl(); + usleep_range(10000, 20000); - igc_irq_disable(adapter); + igc_irq_disable(adapter); + } adapter->flags &= ~IGC_FLAG_NEED_LINK_UPDATE; @@@ -4817,6 -5127,7 +5133,7 @@@ static irqreturn_t igc_msix_ring(int ir */ static int igc_request_msix(struct igc_adapter *adapter) { + unsigned int num_q_vectors = adapter->num_q_vectors; int i = 0, err = 0, vector = 0, free_vector = 0; struct net_device *netdev = adapter->netdev; @@@ -4825,7 -5136,13 +5142,13 @@@ if (err) goto err_out; - for (i = 0; i < adapter->num_q_vectors; i++) { + if (num_q_vectors > MAX_Q_VECTORS) { + num_q_vectors = MAX_Q_VECTORS; + dev_warn(&adapter->pdev->dev, + "The number of queue vectors (%d) is higher than max allowed (%d)\n", + adapter->num_q_vectors, MAX_Q_VECTORS); + } + for (i = 0; i < num_q_vectors; i++) { struct igc_q_vector *q_vector = adapter->q_vector[i]; vector++; @@@ -4904,20 -5221,12 +5227,12 @@@ bool igc_has_link(struct igc_adapter *a * false until the igc_check_for_link establishes link * for copper adapters ONLY */ - switch (hw->phy.media_type) { - case igc_media_type_copper: - if (!hw->mac.get_link_status) - return true; - hw->mac.ops.check_for_link(hw); - link_active = !hw->mac.get_link_status; - break; - default: - case igc_media_type_unknown: - break; - } + if (!hw->mac.get_link_status) + return true; + hw->mac.ops.check_for_link(hw); + link_active = !hw->mac.get_link_status; - if (hw->mac.type == igc_i225 && - hw->phy.id == I225_I_PHY_ID) { + if (hw->mac.type == igc_i225) { if (!netif_carrier_ok(adapter->netdev)) { adapter->flags &= ~IGC_FLAG_NEED_LINK_UPDATE; } else if (!(adapter->flags & IGC_FLAG_NEED_LINK_UPDATE)) { @@@ -5005,7 -5314,9 +5320,9 @@@ static void igc_watchdog_task(struct wo adapter->tx_timeout_factor = 14; break; case SPEED_100: - /* maybe add some timeout factor ? */ + case SPEED_1000: + case SPEED_2500: + adapter->tx_timeout_factor = 7; break; } @@@ -5495,7 -5806,7 +5812,7 @@@ static bool validate_schedule(struct ig if (e->command != TC_TAPRIO_CMD_SET_GATES) return false; - for (i = 0; i < IGC_MAX_TX_QUEUES; i++) { + for (i = 0; i < adapter->num_tx_queues; i++) { if (e->gate_mask & BIT(i)) queue_uses[i]++; @@@ -5552,7 -5863,7 +5869,7 @@@ static int igc_save_qbv_schedule(struc end_time += e->interval; - for (i = 0; i < IGC_MAX_TX_QUEUES; i++) { + for (i = 0; i < adapter->num_tx_queues; i++) { struct igc_ring *ring = adapter->tx_ring[i]; if (!(e->gate_mask & BIT(i))) @@@ -5704,7 -6015,7 +6021,7 @@@ static const struct net_device_ops igc_ .ndo_fix_features = igc_fix_features, .ndo_set_features = igc_set_features, .ndo_features_check = igc_features_check, - .ndo_do_ioctl = igc_ioctl, + .ndo_eth_ioctl = igc_ioctl, .ndo_setup_tc = igc_setup_tc, .ndo_bpf = igc_bpf, .ndo_xdp_xmit = igc_xdp_xmit, @@@ -5865,6 -6176,10 +6182,10 @@@ static int igc_probe(struct pci_dev *pd pci_enable_pcie_error_reporting(pdev); + err = pci_enable_ptm(pdev, NULL); + if (err < 0) + dev_info(&pdev->dev, "PCIe PTM not supported by PCIe bus/controller\n"); + pci_set_master(pdev); err = -ENOMEM; diff --combined drivers/net/ethernet/intel/igc/igc_ptp.c index 4ae19c6a3247,f6848181cdbd..0f021909b430 --- a/drivers/net/ethernet/intel/igc/igc_ptp.c +++ b/drivers/net/ethernet/intel/igc/igc_ptp.c @@@ -9,6 -9,8 +9,8 @@@ #include <linux/ptp_classify.h> #include <linux/clocksource.h> #include <linux/ktime.h> + #include <linux/delay.h> + #include <linux/iopoll.h> #define INCVALUE_MASK 0x7fffffff #define ISGN 0x80000000 @@@ -16,6 -18,9 +18,9 @@@ #define IGC_SYSTIM_OVERFLOW_PERIOD (HZ * 60 * 9) #define IGC_PTP_TX_TIMEOUT (HZ * 15) + #define IGC_PTM_STAT_SLEEP 2 + #define IGC_PTM_STAT_TIMEOUT 100 + /* SYSTIM read access for I225 */ void igc_ptp_read(struct igc_adapter *adapter, struct timespec64 *ts) { @@@ -752,6 -757,147 +757,147 @@@ int igc_ptp_get_ts_config(struct net_de -EFAULT : 0; } + /* The two conditions below must be met for cross timestamping via + * PCIe PTM: + * + * 1. We have an way to convert the timestamps in the PTM messages + * to something related to the system clocks (right now, only + * X86 systems with support for the Always Running Timer allow that); + * + * 2. We have PTM enabled in the path from the device to the PCIe root port. + */ + static bool igc_is_crosststamp_supported(struct igc_adapter *adapter) + { + return IS_ENABLED(CONFIG_X86_TSC) ? pcie_ptm_enabled(adapter->pdev) : false; + } + + static struct system_counterval_t igc_device_tstamp_to_system(u64 tstamp) + { + #if IS_ENABLED(CONFIG_X86_TSC) + return convert_art_ns_to_tsc(tstamp); + #else + return (struct system_counterval_t) { }; + #endif + } + + static void igc_ptm_log_error(struct igc_adapter *adapter, u32 ptm_stat) + { + struct net_device *netdev = adapter->netdev; + + switch (ptm_stat) { + case IGC_PTM_STAT_RET_ERR: + netdev_err(netdev, "PTM Error: Root port timeout\n"); + break; + case IGC_PTM_STAT_BAD_PTM_RES: + netdev_err(netdev, "PTM Error: Bad response, PTM Response Data expected\n"); + break; + case IGC_PTM_STAT_T4M1_OVFL: + netdev_err(netdev, "PTM Error: T4 minus T1 overflow\n"); + break; + case IGC_PTM_STAT_ADJUST_1ST: + netdev_err(netdev, "PTM Error: 1588 timer adjusted during first PTM cycle\n"); + break; + case IGC_PTM_STAT_ADJUST_CYC: + netdev_err(netdev, "PTM Error: 1588 timer adjusted during non-first PTM cycle\n"); + break; + default: + netdev_err(netdev, "PTM Error: Unknown error (%#x)\n", ptm_stat); + break; + } + } + + static int igc_phc_get_syncdevicetime(ktime_t *device, + struct system_counterval_t *system, + void *ctx) + { + u32 stat, t2_curr_h, t2_curr_l, ctrl; + struct igc_adapter *adapter = ctx; + struct igc_hw *hw = &adapter->hw; + int err, count = 100; + ktime_t t1, t2_curr; + + /* Get a snapshot of system clocks to use as historic value. */ + ktime_get_snapshot(&adapter->snapshot); + + do { + /* Doing this in a loop because in the event of a + * badly timed (ha!) system clock adjustment, we may + * get PTM errors from the PCI root, but these errors + * are transitory. Repeating the process returns valid + * data eventually. + */ + + /* To "manually" start the PTM cycle we need to clear and + * then set again the TRIG bit. + */ + ctrl = rd32(IGC_PTM_CTRL); + ctrl &= ~IGC_PTM_CTRL_TRIG; + wr32(IGC_PTM_CTRL, ctrl); + ctrl |= IGC_PTM_CTRL_TRIG; + wr32(IGC_PTM_CTRL, ctrl); + + /* The cycle only starts "for real" when software notifies + * that it has read the registers, this is done by setting + * VALID bit. + */ + wr32(IGC_PTM_STAT, IGC_PTM_STAT_VALID); + + err = readx_poll_timeout(rd32, IGC_PTM_STAT, stat, + stat, IGC_PTM_STAT_SLEEP, + IGC_PTM_STAT_TIMEOUT); + if (err < 0) { + netdev_err(adapter->netdev, "Timeout reading IGC_PTM_STAT register\n"); + return err; + } + + if ((stat & IGC_PTM_STAT_VALID) == IGC_PTM_STAT_VALID) + break; + + if (stat & ~IGC_PTM_STAT_VALID) { + /* An error occurred, log it. */ + igc_ptm_log_error(adapter, stat); + /* The STAT register is write-1-to-clear (W1C), + * so write the previous error status to clear it. + */ + wr32(IGC_PTM_STAT, stat); + continue; + } + } while (--count); + + if (!count) { + netdev_err(adapter->netdev, "Exceeded number of tries for PTM cycle\n"); + return -ETIMEDOUT; + } + + t1 = ktime_set(rd32(IGC_PTM_T1_TIM0_H), rd32(IGC_PTM_T1_TIM0_L)); + + t2_curr_l = rd32(IGC_PTM_CURR_T2_L); + t2_curr_h = rd32(IGC_PTM_CURR_T2_H); + + /* FIXME: When the register that tells the endianness of the + * PTM registers are implemented, check them here and add the + * appropriate conversion. + */ + t2_curr_h = swab32(t2_curr_h); + + t2_curr = ((s64)t2_curr_h << 32 | t2_curr_l); + + *device = t1; + *system = igc_device_tstamp_to_system(t2_curr); + + return 0; + } + + static int igc_ptp_getcrosststamp(struct ptp_clock_info *ptp, + struct system_device_crosststamp *cts) + { + struct igc_adapter *adapter = container_of(ptp, struct igc_adapter, + ptp_caps); + + return get_device_system_crosststamp(igc_phc_get_syncdevicetime, + adapter, &adapter->snapshot, cts); + } + /** * igc_ptp_init - Initialize PTP functionality * @adapter: Board private structure @@@ -788,6 -934,11 +934,11 @@@ void igc_ptp_init(struct igc_adapter *a adapter->ptp_caps.n_per_out = IGC_N_PEROUT; adapter->ptp_caps.n_pins = IGC_N_SDP; adapter->ptp_caps.verify = igc_ptp_verify_pin; + + if (!igc_is_crosststamp_supported(adapter)) + break; + + adapter->ptp_caps.getcrosststamp = igc_ptp_getcrosststamp; break; default: adapter->ptp_clock = NULL; @@@ -849,8 -1000,7 +1000,8 @@@ void igc_ptp_suspend(struct igc_adapte adapter->ptp_tx_skb = NULL; clear_bit_unlock(__IGC_PTP_TX_IN_PROGRESS, &adapter->state); - igc_ptp_time_save(adapter); + if (pci_device_is_present(adapter->pdev)) + igc_ptp_time_save(adapter); } /** @@@ -879,7 -1029,9 +1030,9 @@@ void igc_ptp_stop(struct igc_adapter *a void igc_ptp_reset(struct igc_adapter *adapter) { struct igc_hw *hw = &adapter->hw; + u32 cycle_ctrl, ctrl; unsigned long flags; + u32 timadj; /* reset the tstamp_config */ igc_ptp_set_timestamp_mode(adapter, &adapter->tstamp_config); @@@ -888,12 -1040,38 +1041,38 @@@ switch (adapter->hw.mac.type) { case igc_i225: + timadj = rd32(IGC_TIMADJ); + timadj |= IGC_TIMADJ_ADJUST_METH; + wr32(IGC_TIMADJ, timadj); + wr32(IGC_TSAUXC, 0x0); wr32(IGC_TSSDP, 0x0); wr32(IGC_TSIM, IGC_TSICR_INTERRUPTS | (adapter->pps_sys_wrap_on ? IGC_TSICR_SYS_WRAP : 0)); wr32(IGC_IMS, IGC_IMS_TS); + + if (!igc_is_crosststamp_supported(adapter)) + break; + + wr32(IGC_PCIE_DIG_DELAY, IGC_PCIE_DIG_DELAY_DEFAULT); + wr32(IGC_PCIE_PHY_DELAY, IGC_PCIE_PHY_DELAY_DEFAULT); + + cycle_ctrl = IGC_PTM_CYCLE_CTRL_CYC_TIME(IGC_PTM_CYC_TIME_DEFAULT); + + wr32(IGC_PTM_CYCLE_CTRL, cycle_ctrl); + + ctrl = IGC_PTM_CTRL_EN | + IGC_PTM_CTRL_START_NOW | + IGC_PTM_CTRL_SHRT_CYC(IGC_PTM_SHORT_CYC_DEFAULT) | + IGC_PTM_CTRL_PTM_TO(IGC_PTM_TIMEOUT_DEFAULT) | + IGC_PTM_CTRL_TRIG; + + wr32(IGC_PTM_CTRL, ctrl); + + /* Force the first cycle to run. */ + wr32(IGC_PTM_STAT, IGC_PTM_STAT_VALID); + break; default: /* No work to do. */ diff --combined drivers/net/ethernet/marvell/mvneta.c index de32e5b49053,0e6d40701862..9d460a270601 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@@ -105,7 -105,7 +105,7 @@@ #define MVNETA_VLAN_PRIO_TO_RXQ 0x2440 #define MVNETA_VLAN_PRIO_RXQ_MAP(prio, rxq) ((rxq) << ((prio) * 3)) #define MVNETA_PORT_STATUS 0x2444 -#define MVNETA_TX_IN_PRGRS BIT(1) +#define MVNETA_TX_IN_PRGRS BIT(0) #define MVNETA_TX_FIFO_EMPTY BIT(8) #define MVNETA_RX_MIN_FRAME_SIZE 0x247c /* Only exists on Armada XP and Armada 370 */ @@@ -2327,7 -2327,7 +2327,7 @@@ mvneta_swbm_build_skb(struct mvneta_por if (!skb) return ERR_PTR(-ENOMEM); - skb_mark_for_recycle(skb, virt_to_page(xdp->data), pool); + skb_mark_for_recycle(skb); skb_reserve(skb, xdp->data - xdp->data_hard_start); skb_put(skb, xdp->data_end - xdp->data); @@@ -2339,10 -2339,6 +2339,6 @@@ skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, skb_frag_page(frag), skb_frag_off(frag), skb_frag_size(frag), PAGE_SIZE); - /* We don't need to reset pp_recycle here. It's already set, so - * just mark fragments for recycling. - */ - page_pool_store_mem_info(skb_frag_page(frag), pool); } return skb; @@@ -2666,7 -2662,7 +2662,7 @@@ static int mvneta_tx_tso(struct sk_buf return 0; if (skb_headlen(skb) < (skb_transport_offset(skb) + tcp_hdrlen(skb))) { - pr_info("*** Is this even possible???!?!?\n"); + pr_info("*** Is this even possible?\n"); return 0; } @@@ -3832,12 -3828,20 +3828,20 @@@ static void mvneta_validate(struct phyl struct mvneta_port *pp = netdev_priv(ndev); __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, }; - /* We only support QSGMII, SGMII, 802.3z and RGMII modes */ - if (state->interface != PHY_INTERFACE_MODE_NA && - state->interface != PHY_INTERFACE_MODE_QSGMII && - state->interface != PHY_INTERFACE_MODE_SGMII && - !phy_interface_mode_is_8023z(state->interface) && - !phy_interface_mode_is_rgmii(state->interface)) { + /* We only support QSGMII, SGMII, 802.3z and RGMII modes. + * When in 802.3z mode, we must have AN enabled: + * "Bit 2 Field InBandAnEn In-band Auto-Negotiation enable. ... + * When <PortType> = 1 (1000BASE-X) this field must be set to 1." + */ + if (phy_interface_mode_is_8023z(state->interface)) { + if (!phylink_test(state->advertising, Autoneg)) { + bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS); + return; + } + } else if (state->interface != PHY_INTERFACE_MODE_NA && + state->interface != PHY_INTERFACE_MODE_QSGMII && + state->interface != PHY_INTERFACE_MODE_SGMII && + !phy_interface_mode_is_rgmii(state->interface)) { bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS); return; } @@@ -4496,8 -4500,11 +4500,11 @@@ static int mvneta_ethtool_nway_reset(st } /* Set interrupt coalescing for ethtools */ - static int mvneta_ethtool_set_coalesce(struct net_device *dev, - struct ethtool_coalesce *c) + static int + mvneta_ethtool_set_coalesce(struct net_device *dev, + struct ethtool_coalesce *c, + struct kernel_ethtool_coalesce *kernel_coal, + struct netlink_ext_ack *extack) { struct mvneta_port *pp = netdev_priv(dev); int queue; @@@ -4520,8 -4527,11 +4527,11 @@@ } /* get coalescing for ethtools */ - static int mvneta_ethtool_get_coalesce(struct net_device *dev, - struct ethtool_coalesce *c) + static int + mvneta_ethtool_get_coalesce(struct net_device *dev, + struct ethtool_coalesce *c, + struct kernel_ethtool_coalesce *kernel_coal, + struct netlink_ext_ack *extack) { struct mvneta_port *pp = netdev_priv(dev); @@@ -4986,7 -4996,7 +4996,7 @@@ static const struct net_device_ops mvne .ndo_change_mtu = mvneta_change_mtu, .ndo_fix_features = mvneta_fix_features, .ndo_get_stats64 = mvneta_get_stats64, - .ndo_do_ioctl = mvneta_ioctl, + .ndo_eth_ioctl = mvneta_ioctl, .ndo_bpf = mvneta_xdp, .ndo_xdp_xmit = mvneta_xdp_xmit, .ndo_setup_tc = mvneta_setup_tc, diff --combined drivers/net/ethernet/qlogic/qed/qed_main.c index 6bb9ec98a12b,6871d892eabf..15ef59aa34ff --- a/drivers/net/ethernet/qlogic/qed/qed_main.c +++ b/drivers/net/ethernet/qlogic/qed/qed_main.c @@@ -49,11 -49,10 +49,10 @@@ #define QED_NVM_CFG_MAX_ATTRS 50 static char version[] = - "QLogic FastLinQ 4xxxx Core Module qed " DRV_MODULE_VERSION "\n"; + "QLogic FastLinQ 4xxxx Core Module qed\n"; MODULE_DESCRIPTION("QLogic FastLinQ 4xxxx Core Module"); MODULE_LICENSE("GPL"); - MODULE_VERSION(DRV_MODULE_VERSION); #define FW_FILE_VERSION \ __stringify(FW_MAJOR_VERSION) "." \ @@@ -616,12 -615,7 +615,12 @@@ static int qed_enable_msix(struct qed_d rc = cnt; } - if (rc > 0) { + /* For VFs, we should return with an error in case we didn't get the + * exact number of msix vectors as we requested. + * Not doing that will lead to a crash when starting queues for + * this VF. + */ + if ((IS_PF(cdev) && rc > 0) || (IS_VF(cdev) && rc == cnt)) { /* MSI-x configuration was achieved */ int_params->out.int_mode = QED_INT_MODE_MSIX; int_params->out.num_vectors = rc; @@@ -1221,6 -1215,10 +1220,10 @@@ static void qed_slowpath_task(struct wo if (test_and_clear_bit(QED_SLOWPATH_PERIODIC_DB_REC, &hwfn->slowpath_task_flags)) { + /* skip qed_db_rec_handler during recovery/unload */ + if (hwfn->cdev->recov_in_prog || !hwfn->slowpath_wq_active) + goto out; + qed_db_rec_handler(hwfn, ptt); if (hwfn->periodic_db_rec_count--) qed_slowpath_delayed_work(hwfn, @@@ -1228,6 -1226,7 +1231,7 @@@ QED_PERIODIC_DB_REC_INTERVAL); } + out: qed_ptt_release(hwfn, ptt); } diff --combined drivers/net/ethernet/qlogic/qede/qede_main.c index 1c7f9ed6f1c1,4877cb88c31a..9837bdb89cd4 --- a/drivers/net/ethernet/qlogic/qede/qede_main.c +++ b/drivers/net/ethernet/qlogic/qede/qede_main.c @@@ -39,12 -39,8 +39,8 @@@ #include "qede.h" #include "qede_ptp.h" - static char version[] = - "QLogic FastLinQ 4xxxx Ethernet Driver qede " DRV_MODULE_VERSION "\n"; - MODULE_DESCRIPTION("QLogic FastLinQ 4xxxx Ethernet Driver"); MODULE_LICENSE("GPL"); - MODULE_VERSION(DRV_MODULE_VERSION); static uint debug; module_param(debug, uint, 0); @@@ -258,7 -254,7 +254,7 @@@ int __init qede_init(void { int ret; - pr_info("qede_init: %s\n", version); + pr_info("qede init: QLogic FastLinQ 4xxxx Ethernet Driver qede\n"); qede_forced_speed_maps_init(); @@@ -644,7 -640,7 +640,7 @@@ static const struct net_device_ops qede .ndo_set_mac_address = qede_set_mac_addr, .ndo_validate_addr = eth_validate_addr, .ndo_change_mtu = qede_change_mtu, - .ndo_do_ioctl = qede_ioctl, + .ndo_eth_ioctl = qede_ioctl, .ndo_tx_timeout = qede_tx_timeout, #ifdef CONFIG_QED_SRIOV .ndo_set_vf_mac = qede_set_vf_mac, @@@ -1157,10 -1153,6 +1153,6 @@@ static int __qede_probe(struct pci_dev /* Start the Slowpath-process */ memset(&sp_params, 0, sizeof(sp_params)); sp_params.int_mode = QED_INT_MODE_MSIX; - sp_params.drv_major = QEDE_MAJOR_VERSION; - sp_params.drv_minor = QEDE_MINOR_VERSION; - sp_params.drv_rev = QEDE_REVISION_VERSION; - sp_params.drv_eng = QEDE_ENGINEERING_VERSION; strlcpy(sp_params.name, "qede LAN", QED_DRV_VER_STR_SIZE); rc = qed_ops->common->slowpath_start(cdev, &sp_params); if (rc) { @@@ -1874,7 -1866,6 +1866,7 @@@ static void qede_sync_free_irqs(struct } edev->int_info.used_cnt = 0; + edev->int_info.msix_cnt = 0; } static int qede_req_msix_irqs(struct qede_dev *edev) @@@ -1907,6 -1898,12 +1899,12 @@@ &edev->fp_array[i]); if (rc) { DP_ERR(edev, "Request fp %d irq failed\n", i); + #ifdef CONFIG_RFS_ACCEL + if (edev->ndev->rx_cpu_rmap) + free_irq_cpu_rmap(edev->ndev->rx_cpu_rmap); + + edev->ndev->rx_cpu_rmap = NULL; + #endif qede_sync_free_irqs(edev); return rc; } @@@ -2299,6 -2296,15 +2297,15 @@@ static void qede_unload(struct qede_de rc = qede_stop_queues(edev); if (rc) { + #ifdef CONFIG_RFS_ACCEL + if (edev->dev_info.common.b_arfs_capable) { + qede_poll_for_freeing_arfs_filters(edev); + if (edev->ndev->rx_cpu_rmap) + free_irq_cpu_rmap(edev->ndev->rx_cpu_rmap); + + edev->ndev->rx_cpu_rmap = NULL; + } + #endif qede_sync_free_irqs(edev); goto out; } @@@ -2428,6 -2434,7 +2435,6 @@@ static int qede_load(struct qede_dev *e goto out; err4: qede_sync_free_irqs(edev); - memset(&edev->int_info.msix_cnt, 0, sizeof(struct qed_int_info)); err3: qede_napi_disable_remove(edev); err2: @@@ -2628,8 -2635,10 +2635,10 @@@ static void qede_generic_hw_err_handler "Generic sleepable HW error handling started - err_flags 0x%lx\n", edev->err_flags); - if (edev->devlink) + if (edev->devlink) { + DP_NOTICE(edev, "Reporting fatal error to devlink\n"); edev->ops->common->report_fatal_error(edev->devlink, edev->last_err_type); + } clear_bit(QEDE_ERR_IS_HANDLED, &edev->err_flags); @@@ -2651,6 -2660,8 +2660,8 @@@ static void qede_set_hw_err_flags(struc case QED_HW_ERR_FW_ASSERT: set_bit(QEDE_ERR_ATTN_CLR_EN, &err_flags); set_bit(QEDE_ERR_GET_DBG_INFO, &err_flags); + /* make this error as recoverable and start recovery*/ + set_bit(QEDE_ERR_IS_RECOVERABLE, &err_flags); break; default: diff --combined drivers/net/ethernet/sfc/efx.c index 8b3237b923d6,a295e2621cf3..43ef4f529028 --- a/drivers/net/ethernet/sfc/efx.c +++ b/drivers/net/ethernet/sfc/efx.c @@@ -591,7 -591,7 +591,7 @@@ static const struct net_device_ops efx_ .ndo_tx_timeout = efx_watchdog, .ndo_start_xmit = efx_hard_start_xmit, .ndo_validate_addr = eth_validate_addr, - .ndo_do_ioctl = efx_ioctl, + .ndo_eth_ioctl = efx_ioctl, .ndo_change_mtu = efx_change_mtu, .ndo_set_mac_address = efx_set_mac_address, .ndo_set_rx_mode = efx_set_rx_mode, @@@ -900,36 -900,74 +900,36 @@@ static void efx_pci_remove(struct pci_d /* NIC VPD information * Called during probe to display the part number of the - * installed NIC. VPD is potentially very large but this should - * always appear within the first 512 bytes. + * installed NIC. */ -#define SFC_VPD_LEN 512 static void efx_probe_vpd_strings(struct efx_nic *efx) { struct pci_dev *dev = efx->pci_dev; - char vpd_data[SFC_VPD_LEN]; - ssize_t vpd_size; - int ro_start, ro_size, i, j; - - /* Get the vpd data from the device */ - vpd_size = pci_read_vpd(dev, 0, sizeof(vpd_data), vpd_data); - if (vpd_size <= 0) { - netif_err(efx, drv, efx->net_dev, "Unable to read VPD\n"); - return; - } - - /* Get the Read only section */ - ro_start = pci_vpd_find_tag(vpd_data, vpd_size, PCI_VPD_LRDT_RO_DATA); - if (ro_start < 0) { - netif_err(efx, drv, efx->net_dev, "VPD Read-only not found\n"); - return; - } - - ro_size = pci_vpd_lrdt_size(&vpd_data[ro_start]); - j = ro_size; - i = ro_start + PCI_VPD_LRDT_TAG_SIZE; - if (i + j > vpd_size) - j = vpd_size - i; - - /* Get the Part number */ - i = pci_vpd_find_info_keyword(vpd_data, i, j, "PN"); - if (i < 0) { - netif_err(efx, drv, efx->net_dev, "Part number not found\n"); - return; - } + unsigned int vpd_size, kw_len; + u8 *vpd_data; + int start; - j = pci_vpd_info_field_size(&vpd_data[i]); - i += PCI_VPD_INFO_FLD_HDR_SIZE; - if (i + j > vpd_size) { - netif_err(efx, drv, efx->net_dev, "Incomplete part number\n"); + vpd_data = pci_vpd_alloc(dev, &vpd_size); + if (IS_ERR(vpd_data)) { + pci_warn(dev, "Unable to read VPD\n"); return; } - netif_info(efx, drv, efx->net_dev, - "Part Number : %.*s\n", j, &vpd_data[i]); - - i = ro_start + PCI_VPD_LRDT_TAG_SIZE; - j = ro_size; - i = pci_vpd_find_info_keyword(vpd_data, i, j, "SN"); - if (i < 0) { - netif_err(efx, drv, efx->net_dev, "Serial number not found\n"); - return; - } - - j = pci_vpd_info_field_size(&vpd_data[i]); - i += PCI_VPD_INFO_FLD_HDR_SIZE; - if (i + j > vpd_size) { - netif_err(efx, drv, efx->net_dev, "Incomplete serial number\n"); - return; - } + start = pci_vpd_find_ro_info_keyword(vpd_data, vpd_size, + PCI_VPD_RO_KEYWORD_PARTNO, &kw_len); + if (start < 0) + pci_err(dev, "Part number not found or incomplete\n"); + else + pci_info(dev, "Part Number : %.*s\n", kw_len, vpd_data + start); - efx->vpd_sn = kmalloc(j + 1, GFP_KERNEL); - if (!efx->vpd_sn) - return; + start = pci_vpd_find_ro_info_keyword(vpd_data, vpd_size, + PCI_VPD_RO_KEYWORD_SERIALNO, &kw_len); + if (start < 0) + pci_err(dev, "Serial number not found or incomplete\n"); + else + efx->vpd_sn = kmemdup_nul(vpd_data + start, kw_len, GFP_KERNEL); - snprintf(efx->vpd_sn, j + 1, "%s", &vpd_data[i]); + kfree(vpd_data); } diff --combined drivers/net/ethernet/sfc/falcon/efx.c index d7912c716bbf,c177ea0f301e..423bdf81200f --- a/drivers/net/ethernet/sfc/falcon/efx.c +++ b/drivers/net/ethernet/sfc/falcon/efx.c @@@ -2219,7 -2219,7 +2219,7 @@@ static const struct net_device_ops ef4_ .ndo_tx_timeout = ef4_watchdog, .ndo_start_xmit = ef4_hard_start_xmit, .ndo_validate_addr = eth_validate_addr, - .ndo_do_ioctl = ef4_ioctl, + .ndo_eth_ioctl = ef4_ioctl, .ndo_change_mtu = ef4_change_mtu, .ndo_set_mac_address = ef4_set_mac_address, .ndo_set_rx_mode = ef4_set_rx_mode, @@@ -2780,36 -2780,75 +2780,36 @@@ static void ef4_pci_remove(struct pci_d }; /* NIC VPD information - * Called during probe to display the part number of the - * installed NIC. VPD is potentially very large but this should - * always appear within the first 512 bytes. + * Called during probe to display the part number of the installed NIC. */ -#define SFC_VPD_LEN 512 static void ef4_probe_vpd_strings(struct ef4_nic *efx) { struct pci_dev *dev = efx->pci_dev; - char vpd_data[SFC_VPD_LEN]; - ssize_t vpd_size; - int ro_start, ro_size, i, j; - - /* Get the vpd data from the device */ - vpd_size = pci_read_vpd(dev, 0, sizeof(vpd_data), vpd_data); - if (vpd_size <= 0) { - netif_err(efx, drv, efx->net_dev, "Unable to read VPD\n"); - return; - } - - /* Get the Read only section */ - ro_start = pci_vpd_find_tag(vpd_data, vpd_size, PCI_VPD_LRDT_RO_DATA); - if (ro_start < 0) { - netif_err(efx, drv, efx->net_dev, "VPD Read-only not found\n"); - return; - } - - ro_size = pci_vpd_lrdt_size(&vpd_data[ro_start]); - j = ro_size; - i = ro_start + PCI_VPD_LRDT_TAG_SIZE; - if (i + j > vpd_size) - j = vpd_size - i; - - /* Get the Part number */ - i = pci_vpd_find_info_keyword(vpd_data, i, j, "PN"); - if (i < 0) { - netif_err(efx, drv, efx->net_dev, "Part number not found\n"); - return; - } + unsigned int vpd_size, kw_len; + u8 *vpd_data; + int start; - j = pci_vpd_info_field_size(&vpd_data[i]); - i += PCI_VPD_INFO_FLD_HDR_SIZE; - if (i + j > vpd_size) { - netif_err(efx, drv, efx->net_dev, "Incomplete part number\n"); + vpd_data = pci_vpd_alloc(dev, &vpd_size); + if (IS_ERR(vpd_data)) { + pci_warn(dev, "Unable to read VPD\n"); return; } - netif_info(efx, drv, efx->net_dev, - "Part Number : %.*s\n", j, &vpd_data[i]); - - i = ro_start + PCI_VPD_LRDT_TAG_SIZE; - j = ro_size; - i = pci_vpd_find_info_keyword(vpd_data, i, j, "SN"); - if (i < 0) { - netif_err(efx, drv, efx->net_dev, "Serial number not found\n"); - return; - } - - j = pci_vpd_info_field_size(&vpd_data[i]); - i += PCI_VPD_INFO_FLD_HDR_SIZE; - if (i + j > vpd_size) { - netif_err(efx, drv, efx->net_dev, "Incomplete serial number\n"); - return; - } + start = pci_vpd_find_ro_info_keyword(vpd_data, vpd_size, + PCI_VPD_RO_KEYWORD_PARTNO, &kw_len); + if (start < 0) + pci_warn(dev, "Part number not found or incomplete\n"); + else + pci_info(dev, "Part Number : %.*s\n", kw_len, vpd_data + start); - efx->vpd_sn = kmalloc(j + 1, GFP_KERNEL); - if (!efx->vpd_sn) - return; + start = pci_vpd_find_ro_info_keyword(vpd_data, vpd_size, + PCI_VPD_RO_KEYWORD_SERIALNO, &kw_len); + if (start < 0) + pci_warn(dev, "Serial number not found or incomplete\n"); + else + efx->vpd_sn = kmemdup_nul(vpd_data + start, kw_len, GFP_KERNEL); - snprintf(efx->vpd_sn, j + 1, "%s", &vpd_data[i]); + kfree(vpd_data); } diff --combined drivers/net/ethernet/smsc/Kconfig index 6571a6a90c1a,72e42a868346..30573013d2ed --- a/drivers/net/ethernet/smsc/Kconfig +++ b/drivers/net/ethernet/smsc/Kconfig @@@ -23,6 -23,7 +23,7 @@@ config SMC919 tristate "SMC 9194 support" depends on ISA select CRC32 + select NETDEV_LEGACY_INIT help This is support for the SMC9xxx based Ethernet cards. Choose this option if you have a DELL laptop with the docking station, or @@@ -37,6 -38,7 +38,6 @@@ config SMC91 tristate "SMC 91C9x/91C1xxx support" select CRC32 select MII - depends on !OF || GPIOLIB depends on ARM || ARM64 || ATARI_ETHERNAT || COLDFIRE || \ MIPS || NIOS2 || SUPERH || XTENSA || H8300 || COMPILE_TEST help diff --combined drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index fa90bcdf4e45,7b3fcf558603..ed0cd3920171 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@@ -2500,6 -2500,7 +2500,7 @@@ static int stmmac_tx_clean(struct stmma } else { priv->dev->stats.tx_packets++; priv->xstats.tx_pkt_n++; + priv->xstats.txq_stats[queue].tx_pkt_n++; } if (skb) stmmac_get_tx_hwtstamp(priv, p, skb); @@@ -4914,10 -4915,6 +4915,10 @@@ read_again prefetch(np); + /* Ensure a valid XSK buffer before proceed */ + if (!buf->xdp) + break; + if (priv->extend_desc) stmmac_rx_extended_status(priv, &priv->dev->stats, &priv->xstats, @@@ -4938,6 -4935,10 +4939,6 @@@ continue; } - /* Ensure a valid XSK buffer before proceed */ - if (!buf->xdp) - break; - /* XSK pool expects RX frame 1:1 mapped to XSK buffer */ if (likely(status & rx_not_ls)) { xsk_buff_free(buf->xdp); @@@ -5000,6 -5001,9 +5001,9 @@@ stmmac_finalize_xdp_rx(priv, xdp_status); + priv->xstats.rx_pkt_n += count; + priv->xstats.rxq_stats[queue].rx_pkt_n += count; + if (xsk_uses_need_wakeup(rx_q->xsk_pool)) { if (failure || stmmac_rx_dirty(priv, queue) > 0) xsk_set_rx_need_wakeup(rx_q->xsk_pool); @@@ -5287,6 -5291,7 +5291,7 @@@ drain_data stmmac_rx_refill(priv, queue); priv->xstats.rx_pkt_n += count; + priv->xstats.rxq_stats[queue].rx_pkt_n += count; return count; } @@@ -6451,7 -6456,7 +6456,7 @@@ static const struct net_device_ops stmm .ndo_set_features = stmmac_set_features, .ndo_set_rx_mode = stmmac_set_rx_mode, .ndo_tx_timeout = stmmac_tx_timeout, - .ndo_do_ioctl = stmmac_ioctl, + .ndo_eth_ioctl = stmmac_ioctl, .ndo_setup_tc = stmmac_setup_tc, .ndo_select_queue = stmmac_select_queue, #ifdef CONFIG_NET_POLL_CONTROLLER diff --combined drivers/net/usb/asix_devices.c index f6f3955a3a0f,cb01897c7a5d..0fe6b90022c8 --- a/drivers/net/usb/asix_devices.c +++ b/drivers/net/usb/asix_devices.c @@@ -197,7 -197,7 +197,7 @@@ static const struct net_device_ops ax88 .ndo_get_stats64 = dev_get_tstats64, .ndo_set_mac_address = eth_mac_addr, .ndo_validate_addr = eth_validate_addr, - .ndo_do_ioctl = asix_ioctl, + .ndo_eth_ioctl = asix_ioctl, .ndo_set_rx_mode = ax88172_set_multicast, }; @@@ -354,23 -354,24 +354,23 @@@ out static int ax88772_hw_reset(struct usbnet *dev, int in_pm) { struct asix_data *data = (struct asix_data *)&dev->data; - int ret, embd_phy; + struct asix_common_private *priv = dev->driver_priv; u16 rx_ctl; + int ret; ret = asix_write_gpio(dev, AX_GPIO_RSE | AX_GPIO_GPO_2 | AX_GPIO_GPO2EN, 5, in_pm); if (ret < 0) goto out; - embd_phy = ((dev->mii.phy_id & 0x1f) == 0x10 ? 1 : 0); - - ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, embd_phy, + ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, priv->embd_phy, 0, 0, NULL, in_pm); if (ret < 0) { netdev_dbg(dev->net, "Select PHY #1 failed: %d\n", ret); goto out; } - if (embd_phy) { + if (priv->embd_phy) { ret = asix_sw_reset(dev, AX_SWRESET_IPPD, in_pm); if (ret < 0) goto out; @@@ -448,16 -449,17 +448,16 @@@ out static int ax88772a_hw_reset(struct usbnet *dev, int in_pm) { struct asix_data *data = (struct asix_data *)&dev->data; - int ret, embd_phy; + struct asix_common_private *priv = dev->driver_priv; u16 rx_ctl, phy14h, phy15h, phy16h; u8 chipcode = 0; + int ret; ret = asix_write_gpio(dev, AX_GPIO_RSE, 5, in_pm); if (ret < 0) goto out; - embd_phy = ((dev->mii.phy_id & 0x1f) == 0x10 ? 1 : 0); - - ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, embd_phy | + ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, priv->embd_phy | AX_PHYSEL_SSEN, 0, 0, NULL, in_pm); if (ret < 0) { netdev_dbg(dev->net, "Select PHY #1 failed: %d\n", ret); @@@ -587,7 -589,7 +587,7 @@@ static const struct net_device_ops ax88 .ndo_get_stats64 = dev_get_tstats64, .ndo_set_mac_address = asix_set_mac_address, .ndo_validate_addr = eth_validate_addr, - .ndo_do_ioctl = phy_do_ioctl_running, + .ndo_eth_ioctl = phy_do_ioctl_running, .ndo_set_rx_mode = asix_set_multicast, }; @@@ -681,6 -683,12 +681,6 @@@ static int ax88772_init_phy(struct usbn struct asix_common_private *priv = dev->driver_priv; int ret; - ret = asix_read_phy_addr(dev, true); - if (ret < 0) - return ret; - - priv->phy_addr = ret; - snprintf(priv->phy_name, sizeof(priv->phy_name), PHY_ID_FMT, priv->mdio->id, priv->phy_addr); @@@ -706,14 -714,7 +706,13 @@@ static int ax88772_bind(struct usbnet * u8 buf[ETH_ALEN] = {0}, chipcode = 0; struct asix_common_private *priv; int ret, i; - u32 phyid; + priv = devm_kzalloc(&dev->udev->dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + dev->driver_priv = priv; + usbnet_get_endpoints(dev, intf); /* Maybe the boot loader passed the MAC address via device tree */ @@@ -749,13 -750,6 +748,13 @@@ dev->net->needed_headroom = 4; /* cf asix_tx_fixup() */ dev->net->needed_tailroom = 4; /* cf asix_tx_fixup() */ + ret = asix_read_phy_addr(dev, true); + if (ret < 0) + return ret; + + priv->phy_addr = ret; + priv->embd_phy = ((priv->phy_addr & 0x1f) == 0x10 ? true : false); + asix_read_cmd(dev, AX_CMD_STATMNGSTS_REG, 0, 0, 1, &chipcode, 0); chipcode &= AX_CHIPCODE_MASK; @@@ -767,10 -761,6 +766,6 @@@ return ret; } - /* Read PHYID register *AFTER* the PHY was reset properly */ - phyid = asix_get_phyid(dev); - netdev_dbg(dev->net, "PHYID=0x%08x\n", phyid); - /* Asix framing packs multiple eth frames into a 2K usb bulk transfer */ if (dev->driver_info->flags & FLAG_FRAMING_AX) { /* hard_mtu is still the default - the device does not support @@@ -778,6 -768,12 +773,6 @@@ dev->rx_urb_size = 2048; } - priv = devm_kzalloc(&dev->udev->dev, sizeof(*priv), GFP_KERNEL); - if (!priv) - return -ENOMEM; - - dev->driver_priv = priv; - priv->presvd_phy_bmcr = 0; priv->presvd_phy_advertise = 0; if (chipcode == AX_AX88772_CHIPCODE) { @@@ -816,12 -812,6 +811,12 @@@ static void ax88772_unbind(struct usbne asix_rx_fixup_common_free(dev->driver_priv); } +static void ax88178_unbind(struct usbnet *dev, struct usb_interface *intf) +{ + asix_rx_fixup_common_free(dev->driver_priv); + kfree(dev->driver_priv); +} + static const struct ethtool_ops ax88178_ethtool_ops = { .get_drvinfo = asix_get_drvinfo, .get_link = asix_get_link, @@@ -1105,7 -1095,7 +1100,7 @@@ static const struct net_device_ops ax88 .ndo_set_mac_address = asix_set_mac_address, .ndo_validate_addr = eth_validate_addr, .ndo_set_rx_mode = asix_set_multicast, - .ndo_do_ioctl = asix_ioctl, + .ndo_eth_ioctl = asix_ioctl, .ndo_change_mtu = ax88178_change_mtu, }; @@@ -1220,6 -1210,7 +1215,7 @@@ static const struct driver_info ax88772 .unbind = ax88772_unbind, .status = asix_status, .reset = ax88772_reset, + .stop = ax88772_stop, .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR | FLAG_MULTI_PACKET, .rx_fixup = asix_rx_fixup_common, @@@ -1230,7 -1221,7 +1226,7 @@@ static const struct driver_info ax88178_info = { .description = "ASIX AX88178 USB 2.0 Ethernet", .bind = ax88178_bind, - .unbind = ax88772_unbind, + .unbind = ax88178_unbind, .status = asix_status, .link_reset = ax88178_link_reset, .reset = ax88178_reset, diff --combined drivers/net/usb/pegasus.c index 9f9dd0de33cb,36dafcb3d04a..6a92a3fef75e --- a/drivers/net/usb/pegasus.c +++ b/drivers/net/usb/pegasus.c @@@ -446,7 -446,7 +446,7 @@@ static int enable_net_traffic(struct ne write_mii_word(pegasus, 0, 0x1b, &auxmode); } - return 0; + return ret; fail: netif_dbg(pegasus, drv, pegasus->net, "%s failed\n", __func__); return ret; @@@ -835,7 -835,7 +835,7 @@@ static int pegasus_open(struct net_devi if (!pegasus->rx_skb) goto exit; - res = set_registers(pegasus, EthID, 6, net->dev_addr); + set_registers(pegasus, EthID, 6, net->dev_addr); usb_fill_bulk_urb(pegasus->rx_urb, pegasus->usb, usb_rcvbulkpipe(pegasus->usb, 1), @@@ -1001,7 -1001,8 +1001,8 @@@ static const struct ethtool_ops ops = .set_link_ksettings = pegasus_set_link_ksettings, }; - static int pegasus_ioctl(struct net_device *net, struct ifreq *rq, int cmd) + static int pegasus_siocdevprivate(struct net_device *net, struct ifreq *rq, + void __user *udata, int cmd) { __u16 *data = (__u16 *) &rq->ifr_ifru; pegasus_t *pegasus = netdev_priv(net); @@@ -1269,7 -1270,7 +1270,7 @@@ static int pegasus_resume(struct usb_in static const struct net_device_ops pegasus_netdev_ops = { .ndo_open = pegasus_open, .ndo_stop = pegasus_close, - .ndo_do_ioctl = pegasus_ioctl, + .ndo_siocdevprivate = pegasus_siocdevprivate, .ndo_start_xmit = pegasus_start_xmit, .ndo_set_rx_mode = pegasus_set_multicast, .ndo_tx_timeout = pegasus_tx_timeout, diff --combined drivers/pci/pci.h index 78557d2c6612,2f52110cac97..1cce56c2aea0 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@@ -33,32 -33,10 +33,32 @@@ enum pci_mmap_api int pci_mmap_fits(struct pci_dev *pdev, int resno, struct vm_area_struct *vmai, enum pci_mmap_api mmap_api); -int pci_probe_reset_function(struct pci_dev *dev); +bool pci_reset_supported(struct pci_dev *dev); +void pci_init_reset_methods(struct pci_dev *dev); int pci_bridge_secondary_bus_reset(struct pci_dev *dev); int pci_bus_error_reset(struct pci_dev *dev); +struct pci_cap_saved_data { + u16 cap_nr; + bool cap_extended; + unsigned int size; + u32 data[]; +}; + +struct pci_cap_saved_state { + struct hlist_node next; + struct pci_cap_saved_data cap; +}; + +void pci_allocate_cap_save_buffers(struct pci_dev *dev); +void pci_free_cap_save_buffers(struct pci_dev *dev); +int pci_add_cap_save_buffer(struct pci_dev *dev, char cap, unsigned int size); +int pci_add_ext_cap_save_buffer(struct pci_dev *dev, + u16 cap, unsigned int size); +struct pci_cap_saved_state *pci_find_saved_cap(struct pci_dev *dev, char cap); +struct pci_cap_saved_state *pci_find_saved_ext_cap(struct pci_dev *dev, + u16 cap); + #define PCI_PM_D2_DELAY 200 /* usec; see PCIe r4.0, sec 5.9.1 */ #define PCI_PM_D3HOT_WAIT 10 /* msec */ #define PCI_PM_D3COLD_WAIT 100 /* msec */ @@@ -122,6 -100,8 +122,6 @@@ void pci_pm_init(struct pci_dev *dev) void pci_ea_init(struct pci_dev *dev); void pci_msi_init(struct pci_dev *dev); void pci_msix_init(struct pci_dev *dev); -void pci_allocate_cap_save_buffers(struct pci_dev *dev); -void pci_free_cap_save_buffers(struct pci_dev *dev); bool pci_bridge_d3_possible(struct pci_dev *dev); void pci_bridge_d3_update(struct pci_dev *dev); void pci_bridge_wait_for_secondary_bus(struct pci_dev *dev); @@@ -617,28 -597,20 +617,25 @@@ static inline void pcie_ecrc_get_policy #ifdef CONFIG_PCIE_PTM void pci_ptm_init(struct pci_dev *dev); - int pci_enable_ptm(struct pci_dev *dev, u8 *granularity); #else static inline void pci_ptm_init(struct pci_dev *dev) { } - static inline int pci_enable_ptm(struct pci_dev *dev, u8 *granularity) - { return -EINVAL; } #endif struct pci_dev_reset_methods { u16 vendor; u16 device; - int (*reset)(struct pci_dev *dev, int probe); + int (*reset)(struct pci_dev *dev, bool probe); +}; + +struct pci_reset_fn_method { + int (*reset_fn)(struct pci_dev *pdev, bool probe); + char *name; }; #ifdef CONFIG_PCI_QUIRKS -int pci_dev_specific_reset(struct pci_dev *dev, int probe); +int pci_dev_specific_reset(struct pci_dev *dev, bool probe); #else -static inline int pci_dev_specific_reset(struct pci_dev *dev, int probe) +static inline int pci_dev_specific_reset(struct pci_dev *dev, bool probe) { return -ENOTTY; } @@@ -726,15 -698,7 +723,15 @@@ static inline int pci_aer_raw_clear_sta #ifdef CONFIG_ACPI int pci_acpi_program_hp_params(struct pci_dev *dev); extern const struct attribute_group pci_dev_acpi_attr_group; +void pci_set_acpi_fwnode(struct pci_dev *dev); +int pci_dev_acpi_reset(struct pci_dev *dev, bool probe); #else +static inline int pci_dev_acpi_reset(struct pci_dev *dev, bool probe) +{ + return -ENOTTY; +} + +static inline void pci_set_acpi_fwnode(struct pci_dev *dev) {} static inline int pci_acpi_program_hp_params(struct pci_dev *dev) { return -ENODEV; @@@ -745,6 -709,4 +742,6 @@@ extern const struct attribute_group aspm_ctrl_attr_group; #endif +extern const struct attribute_group pci_dev_reset_method_attr_group; + #endif /* DRIVERS_PCI_H */ diff --combined drivers/pci/pcie/ptm.c index 4810faa67f52,8a4ad974c5ac..368a254e3124 --- a/drivers/pci/pcie/ptm.c +++ b/drivers/pci/pcie/ptm.c @@@ -60,8 -60,10 +60,8 @@@ void pci_save_ptm_state(struct pci_dev return; save_state = pci_find_saved_ext_cap(dev, PCI_EXT_CAP_ID_PTM); - if (!save_state) { - pci_err(dev, "no suspend buffer for PTM\n"); + if (!save_state) return; - } cap = (u16 *)&save_state->cap.data[0]; pci_read_config_word(dev, ptm + PCI_PTM_CTRL, cap); @@@ -202,3 -204,12 +202,12 @@@ int pci_enable_ptm(struct pci_dev *dev return 0; } EXPORT_SYMBOL(pci_enable_ptm); + + bool pcie_ptm_enabled(struct pci_dev *dev) + { + if (!dev) + return false; + + return dev->ptm_enabled; + } + EXPORT_SYMBOL(pcie_ptm_enabled); diff --combined drivers/s390/net/qeth_core_main.c index f96755a0a261,5b973f377504..41ca6273b750 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@@ -57,8 -57,7 +57,7 @@@ struct qeth_dbf_info qeth_dbf[QETH_DBF_ }; EXPORT_SYMBOL_GPL(qeth_dbf); - struct kmem_cache *qeth_core_header_cache; - EXPORT_SYMBOL_GPL(qeth_core_header_cache); + static struct kmem_cache *qeth_core_header_cache; static struct kmem_cache *qeth_qdio_outbuf_cache; static struct device *qeth_core_root_dev; @@@ -101,8 -100,6 +100,6 @@@ static const char *qeth_get_cardname(st return " OSD Express"; case QETH_CARD_TYPE_IQD: return " HiperSockets"; - case QETH_CARD_TYPE_OSN: - return " OSN QDIO"; case QETH_CARD_TYPE_OSM: return " OSM QDIO"; case QETH_CARD_TYPE_OSX: @@@ -157,8 -154,6 +154,6 @@@ const char *qeth_get_cardname_short(str } case QETH_CARD_TYPE_IQD: return "HiperSockets"; - case QETH_CARD_TYPE_OSN: - return "OSN"; case QETH_CARD_TYPE_OSM: return "OSM_1000"; case QETH_CARD_TYPE_OSX: @@@ -431,6 -426,13 +426,13 @@@ static enum iucv_tx_notify qeth_compute return n; } + static void qeth_put_cmd(struct qeth_cmd_buffer *iob) + { + if (refcount_dec_and_test(&iob->ref_count)) { + kfree(iob->data); + kfree(iob); + } + } static void qeth_setup_ccw(struct ccw1 *ccw, u8 cmd_code, u8 flags, u32 len, void *data) { @@@ -499,12 -501,11 +501,11 @@@ static void qeth_dequeue_cmd(struct qet spin_unlock_irq(&card->lock); } - void qeth_notify_cmd(struct qeth_cmd_buffer *iob, int reason) + static void qeth_notify_cmd(struct qeth_cmd_buffer *iob, int reason) { iob->rc = reason; complete(&iob->done); } - EXPORT_SYMBOL_GPL(qeth_notify_cmd); static void qeth_flush_local_addrs4(struct qeth_card *card) { @@@ -781,10 -782,7 +782,7 @@@ static struct qeth_ipa_cmd *qeth_check_ QETH_CARD_TEXT(card, 5, "chkipad"); if (IS_IPA_REPLY(cmd)) { - if (cmd->hdr.command != IPA_CMD_SETCCID && - cmd->hdr.command != IPA_CMD_DELCCID && - cmd->hdr.command != IPA_CMD_MODCCID && - cmd->hdr.command != IPA_CMD_SET_DIAG_ASS) + if (cmd->hdr.command != IPA_CMD_SET_DIAG_ASS) qeth_issue_ipa_msg(cmd, cmd->hdr.return_code, card); return cmd; } @@@ -819,8 -817,6 +817,6 @@@ if (card->discipline->control_event_handler(card, cmd)) return cmd; return NULL; - case IPA_CMD_MODCCID: - return cmd; case IPA_CMD_REGISTER_LOCAL_ADDR: if (cmd->hdr.prot_version == QETH_PROT_IPV4) qeth_add_local_addrs4(card, &cmd->data.local_addrs4); @@@ -877,15 -873,6 +873,6 @@@ static int qeth_check_idx_response(stru return 0; } - void qeth_put_cmd(struct qeth_cmd_buffer *iob) - { - if (refcount_dec_and_test(&iob->ref_count)) { - kfree(iob->data); - kfree(iob); - } - } - EXPORT_SYMBOL_GPL(qeth_put_cmd); - static void qeth_release_buffer_cb(struct qeth_card *card, struct qeth_cmd_buffer *iob, unsigned int data_length) @@@ -899,9 -886,9 +886,9 @@@ static void qeth_cancel_cmd(struct qeth qeth_put_cmd(iob); } - struct qeth_cmd_buffer *qeth_alloc_cmd(struct qeth_channel *channel, - unsigned int length, unsigned int ccws, - long timeout) + static struct qeth_cmd_buffer *qeth_alloc_cmd(struct qeth_channel *channel, + unsigned int length, + unsigned int ccws, long timeout) { struct qeth_cmd_buffer *iob; @@@ -927,7 -914,6 +914,6 @@@ iob->length = length; return iob; } - EXPORT_SYMBOL_GPL(qeth_alloc_cmd); static void qeth_issue_next_read_cb(struct qeth_card *card, struct qeth_cmd_buffer *iob, @@@ -958,11 -944,6 +944,6 @@@ cmd = qeth_check_ipa_data(card, cmd); if (!cmd) goto out; - if (IS_OSN(card) && card->osn_info.assist_cb && - cmd->hdr.command != IPA_CMD_STARTLAN) { - card->osn_info.assist_cb(card->dev, cmd); - goto out; - } } /* match against pending cmd requests */ @@@ -1835,7 -1816,7 +1816,7 @@@ static enum qeth_discipline_id qeth_enf { enum qeth_discipline_id disc = QETH_DISCIPLINE_UNDETERMINED; - if (IS_OSM(card) || IS_OSN(card)) + if (IS_OSM(card)) disc = QETH_DISCIPLINE_LAYER2; else if (IS_VM_NIC(card)) disc = IS_IQD(card) ? QETH_DISCIPLINE_LAYER3 : @@@ -1885,7 -1866,6 +1866,6 @@@ static void qeth_idx_init(struct qeth_c card->info.func_level = QETH_IDX_FUNC_LEVEL_IQD; break; case QETH_CARD_TYPE_OSD: - case QETH_CARD_TYPE_OSN: card->info.func_level = QETH_IDX_FUNC_LEVEL_OSD; break; default: @@@ -2442,9 -2422,7 +2422,7 @@@ static int qeth_ulp_enable_cb(struct qe static u8 qeth_mpc_select_prot_type(struct qeth_card *card) { - if (IS_OSN(card)) - return QETH_PROT_OSN2; - return IS_LAYER2(card) ? QETH_PROT_LAYER2 : QETH_PROT_TCPIP; + return IS_LAYER2(card) ? QETH_MPC_PROT_L2 : QETH_MPC_PROT_L3; } static int qeth_ulp_enable(struct qeth_card *card) @@@ -3000,10 -2978,8 +2978,8 @@@ static void qeth_ipa_finalize_cmd(struc __ipa_cmd(iob)->hdr.seqno = card->seqno.ipa++; } - void qeth_prepare_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob, - u16 cmd_length, - bool (*match)(struct qeth_cmd_buffer *iob, - struct qeth_cmd_buffer *reply)) + static void qeth_prepare_ipa_cmd(struct qeth_card *card, + struct qeth_cmd_buffer *iob, u16 cmd_length) { u8 prot_type = qeth_mpc_select_prot_type(card); u16 total_length = iob->length; @@@ -3011,7 -2987,6 +2987,6 @@@ qeth_setup_ccw(__ccw_from_cmd(iob), CCW_CMD_WRITE, 0, total_length, iob->data); iob->finalize = qeth_ipa_finalize_cmd; - iob->match = match; memcpy(iob->data, IPA_PDU_HEADER, IPA_PDU_HEADER_SIZE); memcpy(QETH_IPA_PDU_LEN_TOTAL(iob->data), &total_length, 2); @@@ -3022,7 -2997,6 +2997,6 @@@ &card->token.ulp_connection_r, QETH_MPC_TOKEN_LENGTH); memcpy(QETH_IPA_PDU_LEN_PDU3(iob->data), &cmd_length, 2); } - EXPORT_SYMBOL_GPL(qeth_prepare_ipa_cmd); static bool qeth_ipa_match_reply(struct qeth_cmd_buffer *iob, struct qeth_cmd_buffer *reply) @@@ -3046,7 -3020,8 +3020,8 @@@ struct qeth_cmd_buffer *qeth_ipa_alloc_ if (!iob) return NULL; - qeth_prepare_ipa_cmd(card, iob, data_length, qeth_ipa_match_reply); + qeth_prepare_ipa_cmd(card, iob, data_length); + iob->match = qeth_ipa_match_reply; hdr = &__ipa_cmd(iob)->hdr; hdr->command = cmd_code; @@@ -3804,10 -3779,14 +3779,10 @@@ static void qeth_qdio_output_handler(st unsigned long card_ptr) { struct qeth_card *card = (struct qeth_card *) card_ptr; - struct net_device *dev = card->dev; - QETH_CARD_TEXT(card, 6, "qdouhdl"); - if (qdio_error & QDIO_ERROR_FATAL) { - QETH_CARD_TEXT(card, 2, "achkcond"); - netif_tx_stop_all_queues(dev); - qeth_schedule_recovery(card); - } + QETH_CARD_TEXT(card, 2, "achkcond"); + netif_tx_stop_all_queues(card->dev); + qeth_schedule_recovery(card); } /** @@@ -3890,7 -3869,8 +3865,8 @@@ static int qeth_get_elements_for_frags( * Returns the number of pages, and thus QDIO buffer elements, needed to map the * skb's data (both its linear part and paged fragments). */ - unsigned int qeth_count_elements(struct sk_buff *skb, unsigned int data_offset) + static unsigned int qeth_count_elements(struct sk_buff *skb, + unsigned int data_offset) { unsigned int elements = qeth_get_elements_for_frags(skb); addr_t end = (addr_t)skb->data + skb_headlen(skb); @@@ -3900,7 -3880,6 +3876,6 @@@ elements += qeth_get_elements_for_range(start, end); return elements; } - EXPORT_SYMBOL_GPL(qeth_count_elements); #define QETH_HDR_CACHE_OBJ_SIZE (sizeof(struct qeth_hdr_tso) + \ MAX_TCP_HEADER) @@@ -4188,10 -4167,11 +4163,11 @@@ static int __qeth_xmit(struct qeth_car return 0; } - int qeth_do_send_packet(struct qeth_card *card, struct qeth_qdio_out_q *queue, - struct sk_buff *skb, struct qeth_hdr *hdr, - unsigned int offset, unsigned int hd_len, - int elements_needed) + static int qeth_do_send_packet(struct qeth_card *card, + struct qeth_qdio_out_q *queue, + struct sk_buff *skb, struct qeth_hdr *hdr, + unsigned int offset, unsigned int hd_len, + unsigned int elements_needed) { unsigned int start_index = queue->next_buf_to_fill; struct qeth_qdio_out_buffer *buffer; @@@ -4271,7 -4251,6 +4247,6 @@@ out netif_tx_start_queue(txq); return rc; } - EXPORT_SYMBOL_GPL(qeth_do_send_packet); static void qeth_fill_tso_ext(struct qeth_hdr_tso *hdr, unsigned int payload_len, struct sk_buff *skb, @@@ -4550,7 -4529,6 +4525,6 @@@ static int qeth_mdio_read(struct net_de case MII_BMCR: /* Basic mode control register */ rc = BMCR_FULLDPLX; if ((card->info.link_type != QETH_LINK_TYPE_GBIT_ETH) && - (card->info.link_type != QETH_LINK_TYPE_OSN) && (card->info.link_type != QETH_LINK_TYPE_10GBIT_ETH) && (card->info.link_type != QETH_LINK_TYPE_25GBIT_ETH)) rc |= BMCR_SPEED100; @@@ -5262,10 -5240,6 +5236,6 @@@ static struct ccw_device_id qeth_ids[] .driver_info = QETH_CARD_TYPE_OSD}, {CCW_DEVICE_DEVTYPE(0x1731, 0x05, 0x1732, 0x05), .driver_info = QETH_CARD_TYPE_IQD}, - #ifdef CONFIG_QETH_OSN - {CCW_DEVICE_DEVTYPE(0x1731, 0x06, 0x1732, 0x06), - .driver_info = QETH_CARD_TYPE_OSN}, - #endif {CCW_DEVICE_DEVTYPE(0x1731, 0x02, 0x1732, 0x03), .driver_info = QETH_CARD_TYPE_OSM}, #ifdef CONFIG_QETH_OSX @@@ -5624,14 -5598,6 +5594,6 @@@ static void qeth_receive_skb(struct qet bool is_cso; switch (hdr->hdr.l2.id) { - case QETH_HEADER_TYPE_OSN: - skb_push(skb, sizeof(*hdr)); - skb_copy_to_linear_data(skb, hdr, sizeof(*hdr)); - QETH_CARD_STAT_ADD(card, rx_bytes, skb->len); - QETH_CARD_STAT_INC(card, rx_packets); - - card->osn_info.data_cb(skb); - return; #if IS_ENABLED(CONFIG_QETH_L3) case QETH_HEADER_TYPE_LAYER3: qeth_l3_rebuild_skb(card, skb, hdr); @@@ -5746,16 -5712,6 +5708,6 @@@ next_packet linear_len = sizeof(struct iphdr); headroom = ETH_HLEN; break; - case QETH_HEADER_TYPE_OSN: - skb_len = hdr->hdr.osn.pdu_length; - if (!IS_OSN(card)) { - QETH_CARD_STAT_INC(card, rx_dropped_notsupp); - goto walk_packet; - } - - linear_len = skb_len; - headroom = sizeof(struct qeth_hdr); - break; default: if (hdr->hdr.l2.id & QETH_HEADER_MASK_INVAL) QETH_CARD_STAT_INC(card, rx_frame_errors); @@@ -5773,8 -5729,7 +5725,7 @@@ use_rx_sg = (card->options.cq == QETH_CQ_ENABLED) || (skb_len > READ_ONCE(priv->rx_copybreak) && - !atomic_read(&card->force_alloc_skb) && - !IS_OSN(card)); + !atomic_read(&card->force_alloc_skb)); if (use_rx_sg) { /* QETH_CQ_ENABLED only: */ @@@ -6331,14 -6286,9 +6282,9 @@@ void qeth_remove_discipline(struct qeth card->discipline = NULL; } - const struct device_type qeth_generic_devtype = { + static const struct device_type qeth_generic_devtype = { .name = "qeth_generic", }; - EXPORT_SYMBOL_GPL(qeth_generic_devtype); - - static const struct device_type qeth_osn_devtype = { - .name = "qeth_osn", - }; #define DBF_NAME_LEN 20 @@@ -6421,10 -6371,6 +6367,6 @@@ static struct net_device *qeth_alloc_ne case QETH_CARD_TYPE_OSM: dev = alloc_etherdev(sizeof(*priv)); break; - case QETH_CARD_TYPE_OSN: - dev = alloc_netdev(sizeof(*priv), "osn%d", NET_NAME_UNKNOWN, - ether_setup); - break; default: dev = alloc_etherdev_mqs(sizeof(*priv), QETH_MAX_OUT_QUEUES, 1); } @@@ -6438,23 -6384,19 +6380,19 @@@ dev->ml_priv = card; dev->watchdog_timeo = QETH_TX_TIMEOUT; - dev->min_mtu = IS_OSN(card) ? 64 : 576; + dev->min_mtu = 576; /* initialized when device first goes online: */ dev->max_mtu = 0; dev->mtu = 0; SET_NETDEV_DEV(dev, &card->gdev->dev); netif_carrier_off(dev); - if (IS_OSN(card)) { - dev->ethtool_ops = &qeth_osn_ethtool_ops; - } else { - dev->ethtool_ops = &qeth_ethtool_ops; - dev->priv_flags &= ~IFF_TX_SKB_SHARING; - dev->hw_features |= NETIF_F_SG; - dev->vlan_features |= NETIF_F_SG; - if (IS_IQD(card)) - dev->features |= NETIF_F_SG; - } + dev->ethtool_ops = &qeth_ethtool_ops; + dev->priv_flags &= ~IFF_TX_SKB_SHARING; + dev->hw_features |= NETIF_F_SG; + dev->vlan_features |= NETIF_F_SG; + if (IS_IQD(card)) + dev->features |= NETIF_F_SG; return dev; } @@@ -6517,10 -6459,7 +6455,7 @@@ static int qeth_core_probe_device(struc if (rc) goto err_chp_desc; - if (IS_OSN(card)) - gdev->dev.groups = qeth_osn_dev_groups; - else - gdev->dev.groups = qeth_dev_groups; + gdev->dev.groups = qeth_dev_groups; enforced_disc = qeth_enforce_discipline(card); switch (enforced_disc) { @@@ -6534,8 -6473,6 +6469,6 @@@ if (rc) goto err_setup_disc; - gdev->dev.type = IS_OSN(card) ? &qeth_osn_devtype : - card->discipline->devtype; break; } @@@ -6653,36 -6590,42 +6586,42 @@@ static struct ccwgroup_driver qeth_core .shutdown = qeth_core_shutdown, }; - struct qeth_card *qeth_get_card_by_busid(char *bus_id) - { - struct ccwgroup_device *gdev; - struct qeth_card *card; - - gdev = get_ccwgroupdev_by_busid(&qeth_core_ccwgroup_driver, bus_id); - if (!gdev) - return NULL; - - card = dev_get_drvdata(&gdev->dev); - put_device(&gdev->dev); - return card; - } - EXPORT_SYMBOL_GPL(qeth_get_card_by_busid); - - int qeth_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) + int qeth_siocdevprivate(struct net_device *dev, struct ifreq *rq, void __user *data, int cmd) { struct qeth_card *card = dev->ml_priv; - struct mii_ioctl_data *mii_data; int rc = 0; switch (cmd) { case SIOC_QETH_ADP_SET_SNMP_CONTROL: - rc = qeth_snmp_command(card, rq->ifr_ifru.ifru_data); + rc = qeth_snmp_command(card, data); break; case SIOC_QETH_GET_CARD_TYPE: if ((IS_OSD(card) || IS_OSM(card) || IS_OSX(card)) && !IS_VM_NIC(card)) return 1; return 0; + case SIOC_QETH_QUERY_OAT: + rc = qeth_query_oat_command(card, data); + break; + default: + if (card->discipline->do_ioctl) + rc = card->discipline->do_ioctl(dev, rq, data, cmd); + else + rc = -EOPNOTSUPP; + } + if (rc) + QETH_CARD_TEXT_(card, 2, "ioce%x", rc); + return rc; + } + EXPORT_SYMBOL_GPL(qeth_siocdevprivate); + + int qeth_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) + { + struct qeth_card *card = dev->ml_priv; + struct mii_ioctl_data *mii_data; + int rc = 0; + + switch (cmd) { case SIOCGMIIPHY: mii_data = if_mii(rq); mii_data->phy_id = 0; @@@ -6695,14 -6638,8 +6634,8 @@@ mii_data->val_out = qeth_mdio_read(dev, mii_data->phy_id, mii_data->reg_num); break; - case SIOC_QETH_QUERY_OAT: - rc = qeth_query_oat_command(card, rq->ifr_ifru.ifru_data); - break; default: - if (card->discipline->do_ioctl) - rc = card->discipline->do_ioctl(dev, rq, cmd); - else - rc = -EOPNOTSUPP; + return -EOPNOTSUPP; } if (rc) QETH_CARD_TEXT_(card, 2, "ioce%x", rc); diff --combined include/linux/filter.h index c1711c9f9439,1797e8506929..a8108890629b --- a/include/linux/filter.h +++ b/include/linux/filter.h @@@ -5,6 -5,8 +5,6 @@@ #ifndef __LINUX_FILTER_H__ #define __LINUX_FILTER_H__ -#include <stdarg.h> - #include <linux/atomic.h> #include <linux/refcount.h> #include <linux/compat.h> @@@ -572,7 -574,8 +572,8 @@@ struct bpf_prog kprobe_override:1, /* Do we override a kprobe? */ has_callchain_buf:1, /* callchain buffer allocated? */ enforce_expected_attach_type:1, /* Enforce expected_attach_type checking at attach time */ - call_get_stack:1; /* Do we call bpf_get_stack() or bpf_get_stackid() */ + call_get_stack:1, /* Do we call bpf_get_stack() or bpf_get_stackid() */ + call_get_func_ip:1; /* Do we call get_func_ip() */ enum bpf_prog_type type; /* Type of BPF program */ enum bpf_attach_type expected_attach_type; /* For some prog types */ u32 len; /* Number of filter blocks */ @@@ -773,6 -776,10 +774,10 @@@ static inline u32 bpf_prog_run_clear_cb DECLARE_BPF_DISPATCHER(xdp) + DECLARE_STATIC_KEY_FALSE(bpf_master_redirect_enabled_key); + + u32 xdp_master_redirect(struct xdp_buff *xdp); + static __always_inline u32 bpf_prog_run_xdp(const struct bpf_prog *prog, struct xdp_buff *xdp) { @@@ -780,7 -787,14 +785,14 @@@ * under local_bh_disable(), which provides the needed RCU protection * for accessing map entries. */ - return __BPF_PROG_RUN(prog, xdp, BPF_DISPATCHER_FUNC(xdp)); + u32 act = __BPF_PROG_RUN(prog, xdp, BPF_DISPATCHER_FUNC(xdp)); + + if (static_branch_unlikely(&bpf_master_redirect_enabled_key)) { + if (act == XDP_TX && netif_is_bond_slave(xdp->rxq->dev)) + act = xdp_master_redirect(xdp); + } + + return act; } void bpf_prog_change_xdp(struct bpf_prog *prev_prog, struct bpf_prog *prog); diff --combined include/linux/memcontrol.h index 24797929d8a1,f0ee30881ca9..20151c4f1e0e --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@@ -612,15 -612,12 +612,15 @@@ static inline bool mem_cgroup_disabled( return !cgroup_subsys_enabled(memory_cgrp_subsys); } -static inline unsigned long mem_cgroup_protection(struct mem_cgroup *root, - struct mem_cgroup *memcg, - bool in_low_reclaim) +static inline void mem_cgroup_protection(struct mem_cgroup *root, + struct mem_cgroup *memcg, + unsigned long *min, + unsigned long *low) { + *min = *low = 0; + if (mem_cgroup_disabled()) - return 0; + return; /* * There is no reclaim protection applied to a targeted reclaim. @@@ -656,10 -653,13 +656,10 @@@ * */ if (root == memcg) - return 0; - - if (in_low_reclaim) - return READ_ONCE(memcg->memory.emin); + return; - return max(READ_ONCE(memcg->memory.emin), - READ_ONCE(memcg->memory.elow)); + *min = READ_ONCE(memcg->memory.emin); + *low = READ_ONCE(memcg->memory.elow); } void mem_cgroup_calculate_protection(struct mem_cgroup *root, @@@ -1147,12 -1147,11 +1147,12 @@@ static inline void memcg_memory_event_m { } -static inline unsigned long mem_cgroup_protection(struct mem_cgroup *root, - struct mem_cgroup *memcg, - bool in_low_reclaim) +static inline void mem_cgroup_protection(struct mem_cgroup *root, + struct mem_cgroup *memcg, + unsigned long *min, + unsigned long *low) { - return 0; + *min = *low = 0; } static inline void mem_cgroup_calculate_protection(struct mem_cgroup *root, @@@ -1582,7 -1581,8 +1582,8 @@@ static inline void mem_cgroup_flush_for #endif /* CONFIG_CGROUP_WRITEBACK */ struct sock; - bool mem_cgroup_charge_skmem(struct mem_cgroup *memcg, unsigned int nr_pages); + bool mem_cgroup_charge_skmem(struct mem_cgroup *memcg, unsigned int nr_pages, + gfp_t gfp_mask); void mem_cgroup_uncharge_skmem(struct mem_cgroup *memcg, unsigned int nr_pages); #ifdef CONFIG_MEMCG extern struct static_key_false memcg_sockets_enabled_key; diff --combined include/linux/pci.h index 7ed95f11c6bd,947430637cac..76e3a9254a3d --- a/include/linux/pci.h +++ b/include/linux/pci.h @@@ -49,12 -49,6 +49,12 @@@ PCI_STATUS_SIG_TARGET_ABORT | \ PCI_STATUS_PARITY) +/* Number of reset methods used in pci_reset_fn_methods array in pci.c */ +#define PCI_NUM_RESET_METHODS 7 + +#define PCI_RESET_PROBE true +#define PCI_RESET_DO_RESET false + /* * The PCI interface treats multi-function devices as independent * devices. The slot/function address of each device is encoded @@@ -294,14 -288,21 +294,14 @@@ enum pci_bus_speed enum pci_bus_speed pcie_get_speed_cap(struct pci_dev *dev); enum pcie_link_width pcie_get_width_cap(struct pci_dev *dev); -struct pci_cap_saved_data { - u16 cap_nr; - bool cap_extended; - unsigned int size; - u32 data[]; -}; - -struct pci_cap_saved_state { - struct hlist_node next; - struct pci_cap_saved_data cap; +struct pci_vpd { + struct mutex lock; + unsigned int len; + u8 cap; }; struct irq_affinity; struct pcie_link_state; -struct pci_vpd; struct pci_sriov; struct pci_p2pdma; struct rcec_ea; @@@ -332,7 -333,6 +332,7 @@@ struct pci_dev struct rcec_ea *rcec_ea; /* RCEC cached endpoint association */ struct pci_dev *rcec; /* Associated RCEC device */ #endif + u32 devcap; /* PCIe Device Capabilities */ u8 pcie_cap; /* PCIe capability offset */ u8 msi_cap; /* MSI capability offset */ u8 msix_cap; /* MSI-X capability offset */ @@@ -427,6 -427,7 +427,6 @@@ unsigned int state_saved:1; unsigned int is_physfn:1; unsigned int is_virtfn:1; - unsigned int reset_fn:1; unsigned int is_hotplug_bridge:1; unsigned int shpc_managed:1; /* SHPC owned by shpchp */ unsigned int is_thunderbolt:1; /* Thunderbolt controller */ @@@ -472,7 -473,7 +472,7 @@@ #ifdef CONFIG_PCI_MSI const struct attribute_group **msi_irq_groups; #endif - struct pci_vpd *vpd; + struct pci_vpd vpd; #ifdef CONFIG_PCIE_DPC u16 dpc_cap; unsigned int dpc_rp_extensions:1; @@@ -504,9 -505,6 +504,9 @@@ char *driver_override; /* Driver name to force a match */ unsigned long priv_flags; /* Private flags for the PCI driver */ + + /* These methods index pci_reset_fn_methods[] */ + u8 reset_methods[PCI_NUM_RESET_METHODS]; /* In priority order */ }; static inline struct pci_dev *pci_physfn(struct pci_dev *dev) @@@ -528,16 -526,6 +528,16 @@@ static inline int pci_channel_offline(s return (pdev->error_state != pci_channel_io_normal); } +/* + * Currently in ACPI spec, for each PCI host bridge, PCI Segment + * Group number is limited to a 16-bit value, therefore (int)-1 is + * not a valid PCI domain number, and can be used as a sentinel + * value indicating ->domain_nr is not set by the driver (and + * CONFIG_PCI_DOMAINS_GENERIC=y archs will set it with + * pci_bus_find_domain_nr()). + */ +#define PCI_DOMAIN_NR_NOT_SET (-1) + struct pci_host_bridge { struct device dev; struct pci_bus *bus; /* Root bus */ @@@ -545,7 -533,6 +545,7 @@@ struct pci_ops *child_ops; void *sysdata; int busnr; + int domain_nr; struct list_head windows; /* resource_entry */ struct list_head dma_ranges; /* dma ranges resource list */ u8 (*swizzle_irq)(struct pci_dev *, u8 *); /* Platform IRQ swizzler */ @@@ -1241,7 -1228,7 +1241,7 @@@ u32 pcie_bandwidth_available(struct pci enum pci_bus_speed *speed, enum pcie_link_width *width); void pcie_print_link_status(struct pci_dev *dev); -bool pcie_has_flr(struct pci_dev *dev); +int pcie_reset_flr(struct pci_dev *dev, bool probe); int pcie_flr(struct pci_dev *dev); int __pci_reset_function_locked(struct pci_dev *dev); int pci_reset_function(struct pci_dev *dev); @@@ -1291,6 -1278,12 +1291,6 @@@ int pci_load_saved_state(struct pci_de struct pci_saved_state *state); int pci_load_and_free_saved_state(struct pci_dev *dev, struct pci_saved_state **state); -struct pci_cap_saved_state *pci_find_saved_cap(struct pci_dev *dev, char cap); -struct pci_cap_saved_state *pci_find_saved_ext_cap(struct pci_dev *dev, - u16 cap); -int pci_add_cap_save_buffer(struct pci_dev *dev, char cap, unsigned int size); -int pci_add_ext_cap_save_buffer(struct pci_dev *dev, - u16 cap, unsigned int size); int pci_platform_power_transition(struct pci_dev *dev, pci_power_t state); int pci_set_power_state(struct pci_dev *dev, pci_power_t state); pci_power_t pci_choose_state(struct pci_dev *dev, pm_message_t state); @@@ -1627,6 -1620,16 +1627,16 @@@ static inline bool pci_aer_available(vo bool pci_ats_disabled(void); + #ifdef CONFIG_PCIE_PTM + int pci_enable_ptm(struct pci_dev *dev, u8 *granularity); + bool pcie_ptm_enabled(struct pci_dev *dev); + #else + static inline int pci_enable_ptm(struct pci_dev *dev, u8 *granularity) + { return -EINVAL; } + static inline bool pcie_ptm_enabled(struct pci_dev *dev) + { return false; } + #endif + void pci_cfg_access_lock(struct pci_dev *dev); bool pci_cfg_access_trylock(struct pci_dev *dev); void pci_cfg_access_unlock(struct pci_dev *dev); @@@ -1747,9 -1750,8 +1757,9 @@@ static inline void pci_disable_device(s static inline int pcim_enable_device(struct pci_dev *pdev) { return -EIO; } static inline int pci_assign_resource(struct pci_dev *dev, int i) { return -EBUSY; } -static inline int __pci_register_driver(struct pci_driver *drv, - struct module *owner) +static inline int __must_check __pci_register_driver(struct pci_driver *drv, + struct module *owner, + const char *mod_name) { return 0; } static inline int pci_register_driver(struct pci_driver *drv) { return 0; } @@@ -1889,7 -1891,9 +1899,7 @@@ int pci_iobar_pfn(struct pci_dev *pdev #define pci_resource_end(dev, bar) ((dev)->resource[(bar)].end) #define pci_resource_flags(dev, bar) ((dev)->resource[(bar)].flags) #define pci_resource_len(dev,bar) \ - ((pci_resource_start((dev), (bar)) == 0 && \ - pci_resource_end((dev), (bar)) == \ - pci_resource_start((dev), (bar))) ? 0 : \ + ((pci_resource_end((dev), (bar)) == 0) ? 0 : \ \ (pci_resource_end((dev), (bar)) - \ pci_resource_start((dev), (bar)) + 1)) @@@ -2331,15 -2335,6 +2341,15 @@@ static inline u8 pci_vpd_info_field_siz return info_field[2]; } +/** + * pci_vpd_alloc - Allocate buffer and read VPD into it + * @dev: PCI device + * @size: pointer to field where VPD length is returned + * + * Returns pointer to allocated buffer or an ERR_PTR in case of failure + */ +void *pci_vpd_alloc(struct pci_dev *dev, unsigned int *size); + /** * pci_vpd_find_tag - Locates the Resource Data Type tag provided * @buf: Pointer to buffered vpd data @@@ -2364,28 -2359,6 +2374,28 @@@ int pci_vpd_find_tag(const u8 *buf, uns int pci_vpd_find_info_keyword(const u8 *buf, unsigned int off, unsigned int len, const char *kw); +/** + * pci_vpd_find_ro_info_keyword - Locate info field keyword in VPD RO section + * @buf: Pointer to buffered VPD data + * @len: The length of the buffer area in which to search + * @kw: The keyword to search for + * @size: Pointer to field where length of found keyword data is returned + * + * Returns the index of the information field keyword data or -ENOENT if + * not found. + */ +int pci_vpd_find_ro_info_keyword(const void *buf, unsigned int len, + const char *kw, unsigned int *size); + +/** + * pci_vpd_check_csum - Check VPD checksum + * @buf: Pointer to buffered VPD data + * @len: VPD size + * + * Returns 1 if VPD has no checksum, otherwise 0 or an errno + */ +int pci_vpd_check_csum(const void *buf, unsigned int len); + /* PCI <-> OF binding helpers */ #ifdef CONFIG_OF struct device_node; diff --combined kernel/bpf/verifier.c index 49f07e2bf23b,e5f2b23bb7c9..9134aedfdb7d --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@@ -255,6 -255,7 +255,7 @@@ struct bpf_call_arg_meta int mem_size; u64 msize_max_value; int ref_obj_id; + int map_uid; int func_id; struct btf *btf; u32 btf_id; @@@ -734,6 -735,10 +735,10 @@@ static void print_verifier_state(struc if (state->refs[i].id) verbose(env, ",%d", state->refs[i].id); } + if (state->in_callback_fn) + verbose(env, " cb"); + if (state->in_async_callback_fn) + verbose(env, " async_cb"); verbose(env, "\n"); } @@@ -1135,6 -1140,10 +1140,10 @@@ static void mark_ptr_not_null_reg(struc if (map->inner_map_meta) { reg->type = CONST_PTR_TO_MAP; reg->map_ptr = map->inner_map_meta; + /* transfer reg's id which is unique for every map_lookup_elem + * as UID of the inner map. + */ + reg->map_uid = reg->id; } else if (map->map_type == BPF_MAP_TYPE_XSKMAP) { reg->type = PTR_TO_XDP_SOCK; } else if (map->map_type == BPF_MAP_TYPE_SOCKMAP || @@@ -1522,6 -1531,54 +1531,54 @@@ static void init_func_state(struct bpf_ init_reg_state(env, state); } + /* Similar to push_stack(), but for async callbacks */ + static struct bpf_verifier_state *push_async_cb(struct bpf_verifier_env *env, + int insn_idx, int prev_insn_idx, + int subprog) + { + struct bpf_verifier_stack_elem *elem; + struct bpf_func_state *frame; + + elem = kzalloc(sizeof(struct bpf_verifier_stack_elem), GFP_KERNEL); + if (!elem) + goto err; + + elem->insn_idx = insn_idx; + elem->prev_insn_idx = prev_insn_idx; + elem->next = env->head; + elem->log_pos = env->log.len_used; + env->head = elem; + env->stack_size++; + if (env->stack_size > BPF_COMPLEXITY_LIMIT_JMP_SEQ) { + verbose(env, + "The sequence of %d jumps is too complex for async cb.\n", + env->stack_size); + goto err; + } + /* Unlike push_stack() do not copy_verifier_state(). + * The caller state doesn't matter. + * This is async callback. It starts in a fresh stack. + * Initialize it similar to do_check_common(). + */ + elem->st.branches = 1; + frame = kzalloc(sizeof(*frame), GFP_KERNEL); + if (!frame) + goto err; + init_func_state(env, frame, + BPF_MAIN_FUNC /* callsite */, + 0 /* frameno within this callchain */, + subprog /* subprog number within this prog */); + elem->st.frame[0] = frame; + return &elem->st; + err: + free_verifier_state(env->cur_state, true); + env->cur_state = NULL; + /* pop all elements and return */ + while (!pop_stack(env, NULL, NULL, false)); + return NULL; + } + + enum reg_arg_type { SRC_OP, /* register is used as source operand */ DST_OP, /* register is used as destination operand */ @@@ -3217,6 -3274,15 +3274,15 @@@ static int check_map_access(struct bpf_ return -EACCES; } } + if (map_value_has_timer(map)) { + u32 t = map->timer_off; + + if (reg->smin_value + off < t + sizeof(struct bpf_timer) && + t < reg->umax_value + off + size) { + verbose(env, "bpf_timer cannot be accessed directly by load/store\n"); + return -EACCES; + } + } return err; } @@@ -3619,6 -3685,8 +3685,8 @@@ process_func continue_func: subprog_end = subprog[idx + 1].start; for (; i < subprog_end; i++) { + int next_insn; + if (!bpf_pseudo_call(insn + i) && !bpf_pseudo_func(insn + i)) continue; /* remember insn and function to return to */ @@@ -3626,13 -3694,22 +3694,22 @@@ ret_prog[frame] = idx; /* find the callee */ - i = i + insn[i].imm + 1; - idx = find_subprog(env, i); + next_insn = i + insn[i].imm + 1; + idx = find_subprog(env, next_insn); if (idx < 0) { WARN_ONCE(1, "verifier bug. No program starts at insn %d\n", - i); + next_insn); return -EFAULT; } + if (subprog[idx].is_async_cb) { + if (subprog[idx].has_tail_call) { + verbose(env, "verifier bug. subprog has tail_call and async cb\n"); + return -EFAULT; + } + /* async callbacks don't increase bpf prog stack size */ + continue; + } + i = next_insn; if (subprog[idx].has_tail_call) tail_call_reachable = true; @@@ -4634,6 -4711,54 +4711,54 @@@ static int process_spin_lock(struct bpf return 0; } + static int process_timer_func(struct bpf_verifier_env *env, int regno, + struct bpf_call_arg_meta *meta) + { + struct bpf_reg_state *regs = cur_regs(env), *reg = &regs[regno]; + bool is_const = tnum_is_const(reg->var_off); + struct bpf_map *map = reg->map_ptr; + u64 val = reg->var_off.value; + + if (!is_const) { + verbose(env, + "R%d doesn't have constant offset. bpf_timer has to be at the constant offset\n", + regno); + return -EINVAL; + } + if (!map->btf) { + verbose(env, "map '%s' has to have BTF in order to use bpf_timer\n", + map->name); + return -EINVAL; + } + if (!map_value_has_timer(map)) { + if (map->timer_off == -E2BIG) + verbose(env, + "map '%s' has more than one 'struct bpf_timer'\n", + map->name); + else if (map->timer_off == -ENOENT) + verbose(env, + "map '%s' doesn't have 'struct bpf_timer'\n", + map->name); + else + verbose(env, + "map '%s' is not a struct type or bpf_timer is mangled\n", + map->name); + return -EINVAL; + } + if (map->timer_off != val + reg->off) { + verbose(env, "off %lld doesn't point to 'struct bpf_timer' that is at %d\n", + val + reg->off, map->timer_off); + return -EINVAL; + } + if (meta->map_ptr) { + verbose(env, "verifier bug. Two map pointers in a timer helper\n"); + return -EFAULT; + } + meta->map_uid = reg->map_uid; + meta->map_ptr = map; + return 0; + } + static bool arg_type_is_mem_ptr(enum bpf_arg_type type) { return type == ARG_PTR_TO_MEM || @@@ -4766,6 -4891,7 +4891,7 @@@ static const struct bpf_reg_types percp static const struct bpf_reg_types func_ptr_types = { .types = { PTR_TO_FUNC } }; static const struct bpf_reg_types stack_ptr_types = { .types = { PTR_TO_STACK } }; static const struct bpf_reg_types const_str_ptr_types = { .types = { PTR_TO_MAP_VALUE } }; + static const struct bpf_reg_types timer_types = { .types = { PTR_TO_MAP_VALUE } }; static const struct bpf_reg_types *compatible_reg_types[__BPF_ARG_TYPE_MAX] = { [ARG_PTR_TO_MAP_KEY] = &map_key_value_types, @@@ -4797,6 -4923,7 +4923,7 @@@ [ARG_PTR_TO_FUNC] = &func_ptr_types, [ARG_PTR_TO_STACK_OR_NULL] = &stack_ptr_types, [ARG_PTR_TO_CONST_STR] = &const_str_ptr_types, + [ARG_PTR_TO_TIMER] = &timer_types, }; static int check_reg_type(struct bpf_verifier_env *env, u32 regno, @@@ -4926,7 -5053,29 +5053,29 @@@ skip_type_check if (arg_type == ARG_CONST_MAP_PTR) { /* bpf_map_xxx(map_ptr) call: remember that map_ptr */ + if (meta->map_ptr) { + /* Use map_uid (which is unique id of inner map) to reject: + * inner_map1 = bpf_map_lookup_elem(outer_map, key1) + * inner_map2 = bpf_map_lookup_elem(outer_map, key2) + * if (inner_map1 && inner_map2) { + * timer = bpf_map_lookup_elem(inner_map1); + * if (timer) + * // mismatch would have been allowed + * bpf_timer_init(timer, inner_map2); + * } + * + * Comparing map_ptr is enough to distinguish normal and outer maps. + */ + if (meta->map_ptr != reg->map_ptr || + meta->map_uid != reg->map_uid) { + verbose(env, + "timer pointer in R1 map_uid=%d doesn't match map pointer in R2 map_uid=%d\n", + meta->map_uid, reg->map_uid); + return -EINVAL; + } + } meta->map_ptr = reg->map_ptr; + meta->map_uid = reg->map_uid; } else if (arg_type == ARG_PTR_TO_MAP_KEY) { /* bpf_map_xxx(..., map_ptr, ..., key) call: * check that [key, key + map->key_size) are within @@@ -4978,6 -5127,9 +5127,9 @@@ verbose(env, "verifier internal error\n"); return -EFAULT; } + } else if (arg_type == ARG_PTR_TO_TIMER) { + if (process_timer_func(env, regno, meta)) + return -EACCES; } else if (arg_type == ARG_PTR_TO_FUNC) { meta->subprogno = reg->subprogno; } else if (arg_type_is_mem_ptr(arg_type)) { @@@ -5150,6 -5302,8 +5302,6 @@@ static int check_map_func_compatibility case BPF_MAP_TYPE_RINGBUF: if (func_id != BPF_FUNC_ringbuf_output && func_id != BPF_FUNC_ringbuf_reserve && - func_id != BPF_FUNC_ringbuf_submit && - func_id != BPF_FUNC_ringbuf_discard && func_id != BPF_FUNC_ringbuf_query) goto error; break; @@@ -5258,12 -5412,6 +5410,12 @@@ if (map->map_type != BPF_MAP_TYPE_PERF_EVENT_ARRAY) goto error; break; + case BPF_FUNC_ringbuf_output: + case BPF_FUNC_ringbuf_reserve: + case BPF_FUNC_ringbuf_query: + if (map->map_type != BPF_MAP_TYPE_RINGBUF) + goto error; + break; case BPF_FUNC_get_stackid: if (map->map_type != BPF_MAP_TYPE_STACK_TRACE) goto error; @@@ -5597,6 -5745,31 +5749,31 @@@ static int __check_func_call(struct bpf } } + if (insn->code == (BPF_JMP | BPF_CALL) && + insn->imm == BPF_FUNC_timer_set_callback) { + struct bpf_verifier_state *async_cb; + + /* there is no real recursion here. timer callbacks are async */ + env->subprog_info[subprog].is_async_cb = true; + async_cb = push_async_cb(env, env->subprog_info[subprog].start, + *insn_idx, subprog); + if (!async_cb) + return -EFAULT; + callee = async_cb->frame[0]; + callee->async_entry_cnt = caller->async_entry_cnt + 1; + + /* Convert bpf_timer_set_callback() args into timer callback args */ + err = set_callee_state_cb(env, caller, callee, *insn_idx); + if (err) + return err; + + clear_caller_saved_regs(env, caller->regs); + mark_reg_unknown(env, caller->regs, BPF_REG_0); + caller->regs[BPF_REG_0].subreg_def = DEF_NOT_SUBREG; + /* continue with next insn after call */ + return 0; + } + callee = kzalloc(sizeof(*callee), GFP_KERNEL); if (!callee) return -ENOMEM; @@@ -5724,6 -5897,35 +5901,35 @@@ static int set_map_elem_callback_state( return 0; } + static int set_timer_callback_state(struct bpf_verifier_env *env, + struct bpf_func_state *caller, + struct bpf_func_state *callee, + int insn_idx) + { + struct bpf_map *map_ptr = caller->regs[BPF_REG_1].map_ptr; + + /* bpf_timer_set_callback(struct bpf_timer *timer, void *callback_fn); + * callback_fn(struct bpf_map *map, void *key, void *value); + */ + callee->regs[BPF_REG_1].type = CONST_PTR_TO_MAP; + __mark_reg_known_zero(&callee->regs[BPF_REG_1]); + callee->regs[BPF_REG_1].map_ptr = map_ptr; + + callee->regs[BPF_REG_2].type = PTR_TO_MAP_KEY; + __mark_reg_known_zero(&callee->regs[BPF_REG_2]); + callee->regs[BPF_REG_2].map_ptr = map_ptr; + + callee->regs[BPF_REG_3].type = PTR_TO_MAP_VALUE; + __mark_reg_known_zero(&callee->regs[BPF_REG_3]); + callee->regs[BPF_REG_3].map_ptr = map_ptr; + + /* unused */ + __mark_reg_not_init(env, &callee->regs[BPF_REG_4]); + __mark_reg_not_init(env, &callee->regs[BPF_REG_5]); + callee->in_async_callback_fn = true; + return 0; + } + static int prepare_func_exit(struct bpf_verifier_env *env, int *insn_idx) { struct bpf_verifier_state *state = env->cur_state; @@@ -5937,6 -6139,29 +6143,29 @@@ static int check_bpf_snprintf_call(stru return err; } + static int check_get_func_ip(struct bpf_verifier_env *env) + { + enum bpf_attach_type eatype = env->prog->expected_attach_type; + enum bpf_prog_type type = resolve_prog_type(env->prog); + int func_id = BPF_FUNC_get_func_ip; + + if (type == BPF_PROG_TYPE_TRACING) { + if (eatype != BPF_TRACE_FENTRY && eatype != BPF_TRACE_FEXIT && + eatype != BPF_MODIFY_RETURN) { + verbose(env, "func %s#%d supported only for fentry/fexit/fmod_ret programs\n", + func_id_name(func_id), func_id); + return -ENOTSUPP; + } + return 0; + } else if (type == BPF_PROG_TYPE_KPROBE) { + return 0; + } + + verbose(env, "func %s#%d not supported for program type %d\n", + func_id_name(func_id), func_id, type); + return -ENOTSUPP; + } + static int check_helper_call(struct bpf_verifier_env *env, struct bpf_insn *insn, int *insn_idx_p) { @@@ -6051,6 -6276,13 +6280,13 @@@ return -EINVAL; } + if (func_id == BPF_FUNC_timer_set_callback) { + err = __check_func_call(env, insn, insn_idx_p, meta.subprogno, + set_timer_callback_state); + if (err < 0) + return -EINVAL; + } + if (func_id == BPF_FUNC_snprintf) { err = check_bpf_snprintf_call(env, regs); if (err < 0) @@@ -6086,6 -6318,7 +6322,7 @@@ return -EINVAL; } regs[BPF_REG_0].map_ptr = meta.map_ptr; + regs[BPF_REG_0].map_uid = meta.map_uid; if (fn->ret_type == RET_PTR_TO_MAP_VALUE) { regs[BPF_REG_0].type = PTR_TO_MAP_VALUE; if (map_value_has_spin_lock(meta.map_ptr)) @@@ -6207,6 -6440,12 +6444,12 @@@ if (func_id == BPF_FUNC_get_stackid || func_id == BPF_FUNC_get_stack) env->prog->call_get_stack = true; + if (func_id == BPF_FUNC_get_func_ip) { + if (check_get_func_ip(env)) + return -ENOTSUPP; + env->prog->call_get_func_ip = true; + } + if (changes_data) clear_all_pkt_pointers(env); return 0; @@@ -9087,7 -9326,8 +9330,8 @@@ static int check_return_code(struct bpf struct tnum range = tnum_range(0, 1); enum bpf_prog_type prog_type = resolve_prog_type(env->prog); int err; - const bool is_subprog = env->cur_state->frame[0]->subprogno; + struct bpf_func_state *frame = env->cur_state->frame[0]; + const bool is_subprog = frame->subprogno; /* LSM and struct_ops func-ptr's return type could be "void" */ if (!is_subprog && @@@ -9112,6 -9352,22 +9356,22 @@@ } reg = cur_regs(env) + BPF_REG_0; + + if (frame->in_async_callback_fn) { + /* enforce return zero from async callbacks like timer */ + if (reg->type != SCALAR_VALUE) { + verbose(env, "In async callback the register R0 is not a known value (%s)\n", + reg_type_str[reg->type]); + return -EINVAL; + } + + if (!tnum_in(tnum_const(0), reg->var_off)) { + verbose_invalid_scalar(env, reg, &range, "async callback", "R0"); + return -EINVAL; + } + return 0; + } + if (is_subprog) { if (reg->type != SCALAR_VALUE) { verbose(env, "At subprogram exit the register R0 is not a scalar value (%s)\n", @@@ -9326,8 -9582,12 +9586,12 @@@ static int visit_func_call_insn(int t, init_explored_state(env, t + 1); if (visit_callee) { init_explored_state(env, t); - ret = push_insn(t, t + insns[t].imm + 1, BRANCH, - env, false); + ret = push_insn(t, t + insns[t].imm + 1, BRANCH, env, + /* It's ok to allow recursion from CFG point of + * view. __check_func_call() will do the actual + * check. + */ + bpf_pseudo_func(insns + t)); } return ret; } @@@ -9355,6 -9615,13 +9619,13 @@@ static int visit_insn(int t, int insn_c return DONE_EXPLORING; case BPF_CALL: + if (insns[t].imm == BPF_FUNC_timer_set_callback) + /* Mark this call insn to trigger is_state_visited() check + * before call itself is processed by __check_func_call(). + * Otherwise new async state will be pushed for further + * exploration. + */ + init_explored_state(env, t); return visit_func_call_insn(t, insn_cnt, insns, env, insns[t].src_reg == BPF_PSEUDO_CALL); @@@ -10363,9 -10630,25 +10634,25 @@@ static int is_state_visited(struct bpf_ states_cnt++; if (sl->state.insn_idx != insn_idx) goto next; + if (sl->state.branches) { - if (states_maybe_looping(&sl->state, cur) && - states_equal(env, &sl->state, cur)) { + struct bpf_func_state *frame = sl->state.frame[sl->state.curframe]; + + if (frame->in_async_callback_fn && + frame->async_entry_cnt != cur->frame[cur->curframe]->async_entry_cnt) { + /* Different async_entry_cnt means that the verifier is + * processing another entry into async callback. + * Seeing the same state is not an indication of infinite + * loop or infinite recursion. + * But finding the same state doesn't mean that it's safe + * to stop processing the current state. The previous state + * hasn't yet reached bpf_exit, since state.branches > 0. + * Checking in_async_callback_fn alone is not enough either. + * Since the verifier still needs to catch infinite loops + * inside async callbacks. + */ + } else if (states_maybe_looping(&sl->state, cur) && + states_equal(env, &sl->state, cur)) { verbose_linfo(env, insn_idx, "; "); verbose(env, "infinite loop detected at insn %d\n", insn_idx); return -EINVAL; @@@ -11414,10 -11697,11 +11701,11 @@@ static void convert_pseudo_ld_imm64(str * insni[off, off + cnt). Adjust corresponding insn_aux_data by copying * [0, off) and [off, end) to new locations, so the patched range stays zero */ - static int adjust_insn_aux_data(struct bpf_verifier_env *env, - struct bpf_prog *new_prog, u32 off, u32 cnt) + static void adjust_insn_aux_data(struct bpf_verifier_env *env, + struct bpf_insn_aux_data *new_data, + struct bpf_prog *new_prog, u32 off, u32 cnt) { - struct bpf_insn_aux_data *new_data, *old_data = env->insn_aux_data; + struct bpf_insn_aux_data *old_data = env->insn_aux_data; struct bpf_insn *insn = new_prog->insnsi; u32 old_seen = old_data[off].seen; u32 prog_len; @@@ -11430,12 -11714,9 +11718,9 @@@ old_data[off].zext_dst = insn_has_def32(env, insn + off + cnt - 1); if (cnt == 1) - return 0; + return; prog_len = new_prog->len; - new_data = vzalloc(array_size(prog_len, - sizeof(struct bpf_insn_aux_data))); - if (!new_data) - return -ENOMEM; + memcpy(new_data, old_data, sizeof(struct bpf_insn_aux_data) * off); memcpy(new_data + off + cnt - 1, old_data + off, sizeof(struct bpf_insn_aux_data) * (prog_len - off - cnt + 1)); @@@ -11446,7 -11727,6 +11731,6 @@@ } env->insn_aux_data = new_data; vfree(old_data); - return 0; } static void adjust_subprog_starts(struct bpf_verifier_env *env, u32 off, u32 len) @@@ -11481,6 -11761,14 +11765,14 @@@ static struct bpf_prog *bpf_patch_insn_ const struct bpf_insn *patch, u32 len) { struct bpf_prog *new_prog; + struct bpf_insn_aux_data *new_data = NULL; + + if (len > 1) { + new_data = vzalloc(array_size(env->prog->len + len - 1, + sizeof(struct bpf_insn_aux_data))); + if (!new_data) + return NULL; + } new_prog = bpf_patch_insn_single(env->prog, off, patch, len); if (IS_ERR(new_prog)) { @@@ -11488,10 -11776,10 +11780,10 @@@ verbose(env, "insn %d cannot be patched due to 16-bit range\n", env->insn_aux_data[off].orig_idx); + vfree(new_data); return NULL; } - if (adjust_insn_aux_data(env, new_prog, off, len)) - return NULL; + adjust_insn_aux_data(env, new_data, new_prog, off, len); adjust_subprog_starts(env, off, len); adjust_poke_descs(new_prog, off, len); return new_prog; @@@ -12342,6 -12630,7 +12634,7 @@@ static int do_misc_fixups(struct bpf_ve { struct bpf_prog *prog = env->prog; bool expect_blinding = bpf_jit_blinding_enabled(prog); + enum bpf_prog_type prog_type = resolve_prog_type(prog); struct bpf_insn *insn = prog->insnsi; const struct bpf_func_proto *fn; const int insn_cnt = prog->len; @@@ -12559,6 -12848,39 +12852,39 @@@ continue; } + if (insn->imm == BPF_FUNC_timer_set_callback) { + /* The verifier will process callback_fn as many times as necessary + * with different maps and the register states prepared by + * set_timer_callback_state will be accurate. + * + * The following use case is valid: + * map1 is shared by prog1, prog2, prog3. + * prog1 calls bpf_timer_init for some map1 elements + * prog2 calls bpf_timer_set_callback for some map1 elements. + * Those that were not bpf_timer_init-ed will return -EINVAL. + * prog3 calls bpf_timer_start for some map1 elements. + * Those that were not both bpf_timer_init-ed and + * bpf_timer_set_callback-ed will return -EINVAL. + */ + struct bpf_insn ld_addrs[2] = { + BPF_LD_IMM64(BPF_REG_3, (long)prog->aux), + }; + + insn_buf[0] = ld_addrs[0]; + insn_buf[1] = ld_addrs[1]; + insn_buf[2] = *insn; + cnt = 3; + + new_prog = bpf_patch_insn_data(env, i + delta, insn_buf, cnt); + if (!new_prog) + return -ENOMEM; + + delta += cnt - 1; + env->prog = prog = new_prog; + insn = new_prog->insnsi + i + delta; + goto patch_call_imm; + } + /* BPF_EMIT_CALL() assumptions in some of the map_gen_lookup * and other inlining handlers are currently limited to 64 bit * only. @@@ -12675,6 -12997,21 +13001,21 @@@ patch_map_ops_generic continue; } + /* Implement bpf_get_func_ip inline. */ + if (prog_type == BPF_PROG_TYPE_TRACING && + insn->imm == BPF_FUNC_get_func_ip) { + /* Load IP address from ctx - 8 */ + insn_buf[0] = BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8); + + new_prog = bpf_patch_insn_data(env, i + delta, insn_buf, 1); + if (!new_prog) + return -ENOMEM; + + env->prog = prog = new_prog; + insn = new_prog->insnsi + i + delta; + continue; + } + patch_call_imm: fn = env->ops->get_func_proto(insn->imm, env->prog); /* all functions that have prototype and verifier allowed diff --combined kernel/fork.c index 44f4c2d83763,e8b41e212110..c97e85245dfc --- a/kernel/fork.c +++ b/kernel/fork.c @@@ -828,10 -828,10 +828,10 @@@ void __init fork_init(void for (i = 0; i < MAX_PER_NAMESPACE_UCOUNTS; i++) init_user_ns.ucount_max[i] = max_threads/2; - set_rlimit_ucount_max(&init_user_ns, UCOUNT_RLIMIT_NPROC, task_rlimit(&init_task, RLIMIT_NPROC)); - set_rlimit_ucount_max(&init_user_ns, UCOUNT_RLIMIT_MSGQUEUE, task_rlimit(&init_task, RLIMIT_MSGQUEUE)); - set_rlimit_ucount_max(&init_user_ns, UCOUNT_RLIMIT_SIGPENDING, task_rlimit(&init_task, RLIMIT_SIGPENDING)); - set_rlimit_ucount_max(&init_user_ns, UCOUNT_RLIMIT_MEMLOCK, task_rlimit(&init_task, RLIMIT_MEMLOCK)); + set_rlimit_ucount_max(&init_user_ns, UCOUNT_RLIMIT_NPROC, RLIM_INFINITY); + set_rlimit_ucount_max(&init_user_ns, UCOUNT_RLIMIT_MSGQUEUE, RLIM_INFINITY); + set_rlimit_ucount_max(&init_user_ns, UCOUNT_RLIMIT_SIGPENDING, RLIM_INFINITY); + set_rlimit_ucount_max(&init_user_ns, UCOUNT_RLIMIT_MEMLOCK, RLIM_INFINITY); #ifdef CONFIG_VMAP_STACK cpuhp_setup_state(CPUHP_BP_PREPARE_DYN, "fork:vm_stack_cache", @@@ -2083,6 -2083,7 +2083,7 @@@ static __latent_entropy struct task_str #endif #ifdef CONFIG_BPF_SYSCALL RCU_INIT_POINTER(p->bpf_storage, NULL); + p->bpf_ctx = NULL; #endif /* Perform scheduler related setup. Assign this task to a CPU. */ diff --combined net/ipv4/ip_gre.c index 95419b7adf5c,6ebf05859acb..177d26d8fb9c --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@@ -473,8 -473,6 +473,8 @@@ static void __gre_xmit(struct sk_buff * static int gre_handle_offloads(struct sk_buff *skb, bool csum) { + if (csum && skb_checksum_start(skb) < skb->data) + return -EINVAL; return iptunnel_handle_offloads(skb, csum ? SKB_GSO_GRE_CSUM : SKB_GSO_GRE); } @@@ -925,7 -923,7 +925,7 @@@ static const struct net_device_ops ipgr .ndo_stop = ipgre_close, #endif .ndo_start_xmit = ipgre_xmit, - .ndo_do_ioctl = ip_tunnel_ioctl, + .ndo_siocdevprivate = ip_tunnel_siocdevprivate, .ndo_change_mtu = ip_tunnel_change_mtu, .ndo_get_stats64 = dev_get_tstats64, .ndo_get_iflink = ip_tunnel_get_iflink, diff --combined net/ipv6/ip6_fib.c index ef75c9b05f17,a8f118e469b7..1bec5b22f80d --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c @@@ -1341,7 -1341,7 +1341,7 @@@ static void __fib6_update_sernum_upto_r struct fib6_node *fn = rcu_dereference_protected(rt->fib6_node, lockdep_is_held(&rt->fib6_table->tb6_lock)); - /* paired with smp_rmb() in rt6_get_cookie_safe() */ + /* paired with smp_rmb() in fib6_get_cookie_safe() */ smp_wmb(); while (fn) { fn->fn_sernum = sernum; @@@ -2449,8 -2449,8 +2449,8 @@@ int __init fib6_init(void int ret = -ENOMEM; fib6_node_kmem = kmem_cache_create("fib6_nodes", - sizeof(struct fib6_node), - 0, SLAB_HWCACHE_ALIGN, + sizeof(struct fib6_node), 0, + SLAB_HWCACHE_ALIGN | SLAB_ACCOUNT, NULL); if (!fib6_node_kmem) goto out; diff --combined net/ipv6/ip6_gre.c index 7a5e90e09363,3ad201d372d8..7baf41d160f5 --- a/net/ipv6/ip6_gre.c +++ b/net/ipv6/ip6_gre.c @@@ -629,8 -629,6 +629,8 @@@ drop static int gre_handle_offloads(struct sk_buff *skb, bool csum) { + if (csum && skb_checksum_start(skb) < skb->data) + return -EINVAL; return iptunnel_handle_offloads(skb, csum ? SKB_GSO_GRE_CSUM : SKB_GSO_GRE); } @@@ -1246,8 -1244,9 +1246,9 @@@ static void ip6gre_tnl_parm_to_user(str memcpy(u->name, p->name, sizeof(u->name)); } - static int ip6gre_tunnel_ioctl(struct net_device *dev, - struct ifreq *ifr, int cmd) + static int ip6gre_tunnel_siocdevprivate(struct net_device *dev, + struct ifreq *ifr, void __user *data, + int cmd) { int err = 0; struct ip6_tnl_parm2 p; @@@ -1261,7 -1260,7 +1262,7 @@@ switch (cmd) { case SIOCGETTUNNEL: if (dev == ign->fb_tunnel_dev) { - if (copy_from_user(&p, ifr->ifr_ifru.ifru_data, sizeof(p))) { + if (copy_from_user(&p, data, sizeof(p))) { err = -EFAULT; break; } @@@ -1272,7 -1271,7 +1273,7 @@@ } memset(&p, 0, sizeof(p)); ip6gre_tnl_parm_to_user(&p, &t->parms); - if (copy_to_user(ifr->ifr_ifru.ifru_data, &p, sizeof(p))) + if (copy_to_user(data, &p, sizeof(p))) err = -EFAULT; break; @@@ -1283,7 -1282,7 +1284,7 @@@ goto done; err = -EFAULT; - if (copy_from_user(&p, ifr->ifr_ifru.ifru_data, sizeof(p))) + if (copy_from_user(&p, data, sizeof(p))) goto done; err = -EINVAL; @@@ -1320,7 -1319,7 +1321,7 @@@ memset(&p, 0, sizeof(p)); ip6gre_tnl_parm_to_user(&p, &t->parms); - if (copy_to_user(ifr->ifr_ifru.ifru_data, &p, sizeof(p))) + if (copy_to_user(data, &p, sizeof(p))) err = -EFAULT; } else err = (cmd == SIOCADDTUNNEL ? -ENOBUFS : -ENOENT); @@@ -1333,7 -1332,7 +1334,7 @@@ if (dev == ign->fb_tunnel_dev) { err = -EFAULT; - if (copy_from_user(&p, ifr->ifr_ifru.ifru_data, sizeof(p))) + if (copy_from_user(&p, data, sizeof(p))) goto done; err = -ENOENT; ip6gre_tnl_parm_from_user(&p1, &p); @@@ -1400,7 -1399,7 +1401,7 @@@ static const struct net_device_ops ip6g .ndo_init = ip6gre_tunnel_init, .ndo_uninit = ip6gre_tunnel_uninit, .ndo_start_xmit = ip6gre_tunnel_xmit, - .ndo_do_ioctl = ip6gre_tunnel_ioctl, + .ndo_siocdevprivate = ip6gre_tunnel_siocdevprivate, .ndo_change_mtu = ip6_tnl_change_mtu, .ndo_get_stats64 = dev_get_tstats64, .ndo_get_iflink = ip6_tnl_get_iflink, diff --combined net/qrtr/qrtr.c index 0c30908628ba,6c61b7b1838f..b8508e35d20e --- a/net/qrtr/qrtr.c +++ b/net/qrtr/qrtr.c @@@ -493,7 -493,7 +493,7 @@@ int qrtr_endpoint_post(struct qrtr_endp goto err; } - if (len != ALIGN(size, 4) + hdrlen) + if (!size || len != ALIGN(size, 4) + hdrlen) goto err; if (cb->dst_port != QRTR_PORT_CTRL && cb->type != QRTR_TYPE_DATA && @@@ -1157,14 -1157,14 +1157,14 @@@ static int qrtr_ioctl(struct socket *so rc = put_user(len, (int __user *)argp); break; case SIOCGIFADDR: - if (copy_from_user(&ifr, argp, sizeof(ifr))) { + if (get_user_ifreq(&ifr, NULL, argp)) { rc = -EFAULT; break; } sq = (struct sockaddr_qrtr *)&ifr.ifr_addr; *sq = ipc->us; - if (copy_to_user(argp, &ifr, sizeof(ifr))) { + if (put_user_ifreq(&ifr, argp)) { rc = -EFAULT; break; } diff --combined net/sched/sch_ets.c index c76701ac35ab,925924fab1ab..1f857ffd1ac2 --- a/net/sched/sch_ets.c +++ b/net/sched/sch_ets.c @@@ -390,7 -390,7 +390,7 @@@ static struct ets_class *ets_classify(s *qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS; if (TC_H_MAJ(skb->priority) != sch->handle) { fl = rcu_dereference_bh(q->filter_list); - err = tcf_classify(skb, fl, &res, false); + err = tcf_classify(skb, NULL, fl, &res, false); #ifdef CONFIG_NET_CLS_ACT switch (err) { case TC_ACT_STOLEN: @@@ -660,13 -660,6 +660,13 @@@ static int ets_qdisc_change(struct Qdis sch_tree_lock(sch); q->nbands = nbands; + for (i = nstrict; i < q->nstrict; i++) { + INIT_LIST_HEAD(&q->classes[i].alist); + if (q->classes[i].qdisc->q.qlen) { + list_add_tail(&q->classes[i].alist, &q->active); + q->classes[i].deficit = quanta[i]; + } + } q->nstrict = nstrict; memcpy(q->prio2band, priomap, sizeof(priomap)); diff --combined tools/testing/selftests/Makefile index dd0388eab94d,da9e8b699e42..c852eb40c4f7 --- a/tools/testing/selftests/Makefile +++ b/tools/testing/selftests/Makefile @@@ -35,10 -35,10 +35,11 @@@ TARGETS += memory-hotplu TARGETS += mincore TARGETS += mount TARGETS += mount_setattr +TARGETS += move_mount_set_group TARGETS += mqueue TARGETS += nci TARGETS += net + TARGETS += net/af_unix TARGETS += net/forwarding TARGETS += net/mptcp TARGETS += netfilter -- LinuxNextTracking

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linux-merge August 2021