The following commit has been merged in the master branch: commit 358d1c5431f3bc697244ed4270ff8052e734de97 Merge: b217d82ff388f3aff01a24ee70fb40d45b14c276 f6a4e0e8a00ff6fadb29f3646ccd33cc85195a38 Author: Stephen Rothwell sfr@canb.auug.org.au Date: Tue Aug 24 11:36:12 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 557dbdbac0c5,06e39d3eba93..804daf0ec52e --- a/MAINTAINERS +++ b/MAINTAINERS @@@ -1488,7 -1488,7 +1488,7 @@@ M: Miquel Raynal <miquel.raynal@bootlin M: Naga Sureshkumar Relli nagasure@xilinx.com L: linux-arm-kernel@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@piap.pl L: linux-arm-kernel@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@suse.com -L: linux-arm-kernel@lists.infradead.org +L: linux-arm-kernel@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@gmail.com -L: linux-arm-kernel@lists.infradead.org +L: linux-arm-kernel@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@ossfans.org -L: linux-arm-kernel@lists.infradead.org +L: linux-arm-kernel@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@samsung.com -L: linux-arm-kernel@lists.infradead.org +L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) L: linux-media@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@gmail.com M: Jacek Anaszewski jacek.anaszewski@gmail.com M: Sylwester Nawrocki s.nawrocki@samsung.com -L: linux-arm-kernel@lists.infradead.org +L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) L: linux-media@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@samsung.com -L: linux-arm-kernel@lists.infradead.org +L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) L: linux-media@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@hauke-m.de M: Rafa�� Mi��ecki zajec5@gmail.com M: bcm-kernel-feedback-list@broadcom.com -L: linux-arm-kernel@lists.infradead.org +L: linux-arm-kernel@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@milecki.pl L: bcm-kernel-feedback-list@broadcom.com -L: linux-arm-kernel@lists.infradead.org +L: linux-arm-kernel@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@broadcom.co S: Maintained F: drivers/mtd/nand/raw/brcmnand/

+BROADCOM STB PCIE DRIVER +M: Jim Quinlan jim2101024@gmail.com +M: Nicolas Saenz Julienne nsaenz@kernel.org +M: Florian Fainelli f.fainelli@gmail.com +M: bcm-kernel-feedback-list@broadcom.com +L: linux-pci@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@gmail.com L: bcm-kernel-feedback-list@broadcom.com @@@ -4510,10 -4498,9 +4510,10 @@@ L: clang-built-linux@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@samba.org L: linux-cifs@vger.kernel.org L: samba-technical@lists.samba.org (moderated for non-subscribers) @@@ -4847,7 -4834,7 +4847,7 @@@ CPUIDLE DRIVER - ARM BIG LITTL M: Lorenzo Pieralisi lorenzo.pieralisi@arm.com M: Daniel Lezcano daniel.lezcano@linaro.org L: linux-pm@vger.kernel.org -L: linux-arm-kernel@lists.infradead.org +L: linux-arm-kernel@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 @@@ -4867,14 -4854,14 +4867,14 @@@ CPUIDLE DRIVER - ARM PSC M: Lorenzo Pieralisi lorenzo.pieralisi@arm.com M: Sudeep Holla sudeep.holla@arm.com L: linux-pm@vger.kernel.org -L: linux-arm-kernel@lists.infradead.org +L: linux-arm-kernel@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@linaro.org L: linux-pm@vger.kernel.org -L: linux-arm-kernel@lists.infradead.org +L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Supported F: drivers/cpuidle/cpuidle-psci.h F: drivers/cpuidle/cpuidle-psci-domain.c @@@ -5697,6 -5684,7 +5697,7 @@@ DPAA2 ETHERNET SWITCH DRIVE M: Ioana Ciornei ioana.ciornei@nxp.com L: netdev@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*

@@@ -6917,6 -6905,12 +6918,12 @@@ M: Mark Einon <mark.einon@gmail.com S: Odd Fixes F: drivers/net/ethernet/agere/

+ ETAS ES58X CAN/USB DRIVER + M: Vincent Mailhol mailhol.vincent@wanadoo.fr + L: linux-can@vger.kernel.org + S: Maintained + F: drivers/net/can/usb/etas_es58x/ + ETHERNET BRIDGE M: Roopa Prabhu roopa@nvidia.com M: Nikolay Aleksandrov nikolay@nvidia.com @@@ -7209,7 -7203,7 +7216,7 @@@ F: tools/firewire

FIRMWARE FRAMEWORK FOR ARMV8-A M: Sudeep Holla sudeep.holla@arm.com -L: linux-arm-kernel@lists.infradead.org +L: linux-arm-kernel@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@nxp.com -L: linux-arm-kernel@lists.infradead.org +L: linux-arm-kernel@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@nxp.com L: linuxppc-dev@lists.ozlabs.org -L: linux-arm-kernel@lists.infradead.org +L: linux-arm-kernel@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@huawei.com +M: Wenpeng Liang liangwenpeng@huawei.com M: Weihang Li liweihang@huawei.com L: linux-rdma@vger.kernel.org S: Maintained @@@ -9762,11 -9756,6 +9769,6 @@@ M: David Sterba <dsterba@suse.com S: Odd Fixes F: drivers/tty/ipwireless/

- IPX NETWORK LAYER - L: netdev@vger.kernel.org - S: Obsolete - F: include/uapi/linux/ipx.h - IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY) M: Marc Zyngier maz@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@kernel.org M: Michal Marek michal.lkml@markovi.net +R: Nick Desaulniers ndesaulniers@google.com L: linux-kbuild@vger.kernel.org S: Maintained T: git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git @@@ -10117,16 -10105,6 +10119,16 @@@ 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 namjae.jeon@samsung.com +M: Sergey Senozhatsky senozhatsky@chromium.org +M: Steve French sfrench@samba.org +M: Hyunchul Lee hyc.lee@gmail.com +L: linux-cifs@vger.kernel.org +S: Maintained +T: git git://git.samba.org/ksmbd.git +F: fs/ksmbd/ + KERNEL UNIT TESTING FRAMEWORK (KUnit) M: Brendan Higgins brendanhiggins@google.com L: linux-kselftest@vger.kernel.org @@@ -10412,6 -10390,7 +10414,7 @@@ 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@digikod.net @@@ -11054,6 -11033,18 +11057,18 @@@ 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@codeconstruct.com.au + M: Matt Johnston matt@codeconstruct.com.au + L: netdev@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@gmail.com L: linux-man@vger.kernel.org @@@ -11064,7 -11055,7 +11079,7 @@@ MARDUK (CREATOR CI40) DEVICE TREE SUPPO M: Rahul Bedarkar rahulbedarkar89@gmail.com L: linux-mips@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@lunn.ch @@@ -11116,7 -11107,7 +11131,7 @@@ F: drivers/net/wireless/marvell/liberta

MARVELL MACCHIATOBIN SUPPORT M: Russell King linux@armlinux.org.uk -L: linux-arm-kernel@lists.infradead.org +L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained F: arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts

@@@ -11351,6 -11342,12 +11366,12 @@@ 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@maxlinear.com + L: netdev@vger.kernel.org + S: Supported + F: drivers/net/phy/mxl-gpy.c + MCBA MICROCHIP CAN BUS ANALYZER TOOL DRIVER R: Yasushi SHOJI yashi@spacecubics.com L: linux-can@vger.kernel.org @@@ -12667,7 -12664,6 +12688,7 @@@ M: Laurent Pinchart <laurent.pinchart@i L: linux-media@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

@@@ -13278,15 -13274,6 +13299,15 @@@ T: git git://git.kernel.org/pub/scm/lin F: Documentation/filesystems/ntfs.rst F: fs/ntfs/

+NTFS3 FILESYSTEM +M: Konstantin Komarov almaz.alexandrovich@paragon-software.com +L: ntfs3@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@linux-m68k.org L: linux-m68k@lists.linux-m68k.org @@@ -13720,13 -13707,6 +13741,13 @@@ 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@intel.com +L: linux-media@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@gmail.com L: linux-media@vger.kernel.org @@@ -13821,15 -13801,6 +13842,15 @@@ 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@intel.com +M: Daniele Alessandrelli daniele.alessandrelli@intel.com +L: linux-media@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@gmail.com L: linux-media@vger.kernel.org @@@ -13920,6 -13891,12 +13941,12 @@@ F: Documentation/devicetree F: arch/*/boot/dts/ F: include/dt-bindings/

+ OPENCOMPUTE PTP CLOCK DRIVER + M: Jonathan Lemon jonathan.lemon@gmail.com + L: netdev@vger.kernel.org + S: Maintained + F: drivers/ptp/ptp_ocp.c + OPENCORES I2C BUS DRIVER M: Peter Korsgaard peter@korsgaard.com M: Andrew Lunn andrew@lunn.ch @@@ -14192,7 -14169,7 +14219,7 @@@ F: drivers/pci/controller/pcie-altera. PCI DRIVER FOR APPLIEDMICRO XGENE M: Toan Le toan@os.amperecomputing.com L: linux-pci@vger.kernel.org -L: linux-arm-kernel@lists.infradead.org +L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained F: Documentation/devicetree/bindings/pci/xgene-pci.txt F: drivers/pci/controller/pci-xgene.c @@@ -14200,7 -14177,7 +14227,7 @@@ PCI DRIVER FOR ARM VERSATILE PLATFORM M: Rob Herring robh@kernel.org L: linux-pci@vger.kernel.org -L: linux-arm-kernel@lists.infradead.org +L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained F: Documentation/devicetree/bindings/pci/versatile.yaml F: drivers/pci/controller/pci-versatile.c @@@ -14208,7 -14185,7 +14235,7 @@@ PCI DRIVER FOR ARMADA 8K M: Thomas Petazzoni thomas.petazzoni@bootlin.com L: linux-pci@vger.kernel.org -L: linux-arm-kernel@lists.infradead.org +L: linux-arm-kernel@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 @@@ -14226,7 -14203,7 +14253,7 @@@ M: Mingkai Hu <mingkai.hu@nxp.com M: Roy Zang roy.zang@nxp.com L: linuxppc-dev@lists.ozlabs.org L: linux-pci@vger.kernel.org -L: linux-arm-kernel@lists.infradead.org +L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained F: drivers/pci/controller/dwc/*layerscape*

@@@ -14306,7 -14283,7 +14333,7 @@@ F: drivers/pci/controller/pci-tegra. PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER M: Hou Zhiqiang Zhiqiang.Hou@nxp.com L: linux-pci@vger.kernel.org -L: linux-arm-kernel@lists.infradead.org +L: linux-arm-kernel@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 @@@ -14340,7 -14317,7 +14367,7 @@@ PCI DRIVER FOR TI DRA7XX/J721 M: Kishon Vijay Abraham I kishon@ti.com L: linux-omap@vger.kernel.org L: linux-pci@vger.kernel.org -L: linux-arm-kernel@lists.infradead.org +L: linux-arm-kernel@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 @@@ -14396,7 -14373,7 +14423,7 @@@ F: drivers/pci/controller/pcie-altera-m PCI MSI DRIVER FOR APPLIEDMICRO XGENE M: Toan Le toan@os.amperecomputing.com L: linux-pci@vger.kernel.org -L: linux-arm-kernel@lists.infradead.org +L: linux-arm-kernel@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 @@@ -14480,13 -14457,6 +14507,13 @@@ 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@maxlinear.com +L: linux-pci@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@mediatek.com M: Jianjun Wang jianjun.wang@mediatek.com @@@ -14759,6 -14729,14 +14786,6 @@@ S: Maintaine W: http://www.st.com/spear F: drivers/pinctrl/spear/

-PISTACHIO SOC SUPPORT -M: James Hartley james.hartley@sondrel.com -L: linux-mips@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@vger.kernel.org S: Orphan @@@ -14893,7 -14871,7 +14920,7 @@@ F: include/linux/dtpm. POWER STATE COORDINATION INTERFACE (PSCI) M: Mark Rutland mark.rutland@arm.com M: Lorenzo Pieralisi lorenzo.pieralisi@arm.com -L: linux-arm-kernel@lists.infradead.org +L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained F: drivers/firmware/psci/ F: include/linux/psci.h @@@ -14975,18 -14953,6 +15002,11 @@@ S: Maintaine F: include/linux/printk.h F: kernel/printk/

+PRINTK INDEXING +R: Chris Down chris@chrisdown.name +S: Maintained +F: kernel/printk/index.c + - PRISM54 WIRELESS DRIVER - M: Luis Chamberlain mcgrof@kernel.org - L: linux-wireless@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@vger.kernel.org L: linux-fsdevel@vger.kernel.org @@@ -15425,7 -15391,7 +15445,7 @@@ F: arch/hexagon

QUALCOMM HIDMA DRIVER M: Sinan Kaya okaya@kernel.org -L: linux-arm-kernel@lists.infradead.org +L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) L: linux-arm-msm@vger.kernel.org L: dmaengine@vger.kernel.org S: Supported @@@ -16510,12 -16476,6 +16530,12 @@@ 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@sancloud.com +R: Marc Murphy marc.murphy@sancloud.com +S: Supported +F: arch/arm/boot/dts/am335x-sancloud* + SC1200 WDT DRIVER M: Zwane Mwaikambo zwanem@gmail.com S: Maintained @@@ -17121,7 -17081,7 +17141,7 @@@ SECURE MONITOR CALL(SMC) CALLING CONVEN M: Mark Rutland mark.rutland@arm.com M: Lorenzo Pieralisi lorenzo.pieralisi@arm.com M: Sudeep Holla sudeep.holla@arm.com -L: linux-arm-kernel@lists.infradead.org +L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained F: drivers/firmware/smccc/ F: include/linux/arm-smccc.h @@@ -17238,7 -17198,7 +17258,7 @@@ F: drivers/media/pci/solo6x10

SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI) M: James Morse james.morse@arm.com -L: linux-arm-kernel@lists.infradead.org +L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained F: Documentation/devicetree/bindings/arm/firmware/sdei.txt F: drivers/firmware/arm_sdei.c @@@ -17353,15 -17313,6 +17373,15 @@@ 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@intel.com +M: Daniele Alessandrelli daniele.alessandrelli@intel.com +L: linux-media@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@intel.com L: linux-media@vger.kernel.org @@@ -17369,15 -17320,6 +17389,15 @@@ 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@intel.com +M: Daniele Alessandrelli daniele.alessandrelli@intel.com +L: linux-media@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@gmail.com M: Alex Dubov oakad@yahoo.com @@@ -18024,7 -17966,7 +18044,7 @@@ F: drivers/mfd/syscon. SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers M: Sudeep Holla sudeep.holla@arm.com R: Cristian Marussi cristian.marussi@arm.com -L: linux-arm-kernel@lists.infradead.org +L: linux-arm-kernel@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 @@@ -18035,7 -17977,6 +18055,7 @@@ 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@kernel.org @@@ -18397,7 -18338,7 +18417,7 @@@ TEXAS INSTRUMENTS' SYSTEM CONTROL INTER M: Nishanth Menon nm@ti.com M: Tero Kristo kristo@kernel.org M: Santosh Shilimkar ssantosh@kernel.org -L: linux-arm-kernel@lists.infradead.org +L: linux-arm-kernel@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 @@@ -18454,7 -18395,6 +18474,7 @@@ 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@baylibre.com @@@ -18887,14 -18827,6 +18907,14 @@@ F: arch/x86/mm/testmmiotrace. F: include/linux/mmiotrace.h F: kernel/trace/trace_mmiotrace.c

+TRADITIONAL CHINESE DOCUMENTATION +M: Hu Haowen src.res@email.cn +L: linux-doc-tw-discuss@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@kernel.org S: Maintained @@@ -19804,15 -19736,6 +19824,15 @@@ S: Maintaine F: include/uapi/linux/virtio_snd.h F: sound/virtio/*

+VIRTIO I2C DRIVER +M: Jie Deng jie.deng@intel.com +M: Viresh Kumar viresh.kumar@linaro.org +L: linux-i2c@vger.kernel.org +L: virtualization@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@redhat.com M: Arnd Bergmann arnd@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/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,b7aab35c1132..06e598c4a919 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@@ -149,9 -149,6 +149,9 @@@ 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 -3075,320 +3078,320 @@@ 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 -3425,11 +3428,11 @@@ 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 -4763,26 +4766,29 @@@ 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 -5125,7 +5131,7 @@@ 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 -5134,13 +5140,13 @@@ 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 -5219,12 +5225,12 @@@ 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 -5312,9 +5318,9 @@@ 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 -5804,7 +5810,7 @@@ 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 -5861,7 +5867,7 @@@ 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 -6013,7 +6019,7 @@@ 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, diff --combined drivers/net/ethernet/marvell/mvneta.c index de32e5b49053,5d1007e1b5c9..b8d62771ab4d --- 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; } @@@ -4986,7 -4990,7 +4990,7 @@@ 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/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/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/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 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 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_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 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