linux-merge December 2015

linux-merge@lists.open-mesh.org

3 participants
64 discussions

Build check errors found: 2015-12-17
by postmaster＠open-mesh.org 17 Dec '15

17 Dec '15

Name of failed tests ==================== * difference between net-next and batadv next Output of different failed tests ================================ difference between net-next and batadv next ------------------------------------------- Documentation/ABI/testing/sysfs-class-net-mesh | 4 Documentation/networking/batman-adv.txt | 9 net/batman-adv/bat_iv_ogm.c | 21 - net/batman-adv/bitarray.c | 12 net/batman-adv/bitarray.h | 12 net/batman-adv/bridge_loop_avoidance.c | 247 +++------------- net/batman-adv/bridge_loop_avoidance.h | 2 net/batman-adv/debugfs.c | 6 net/batman-adv/distributed-arp-table.c | 46 +- net/batman-adv/fragmentation.c | 18 - net/batman-adv/fragmentation.h | 2 net/batman-adv/gateway_client.c | 14 net/batman-adv/gateway_common.c | 119 ++++--- net/batman-adv/hard-interface.c | 7 net/batman-adv/hash.h | 22 - net/batman-adv/main.c | 45 +- net/batman-adv/main.h | 21 - net/batman-adv/multicast.c | 35 +- net/batman-adv/multicast.h | 2 net/batman-adv/network-coding.c | 59 +-- net/batman-adv/originator.c | 54 +-- net/batman-adv/packet.h | 20 - net/batman-adv/routing.c | 55 +-- net/batman-adv/send.c | 32 -- net/batman-adv/send.h | 4 net/batman-adv/soft-interface.c | 18 - net/batman-adv/sysfs.c | 31 -- net/batman-adv/translation-table.c | 139 +++------ net/batman-adv/types.h | 60 +-- 29 files changed, 434 insertions(+), 682 deletions(-)

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[linux-next] LinuxNextTracking branch, master, updated. next-20151216
by batman＠open-mesh.org 16 Dec '15

16 Dec '15

The following commit has been merged in the master branch: commit 3ac01f98ec1e1414e5af0864bc85eb36d261beb0 Merge: d62cf58f1715a010dcbd9b4faf44ffc853f99f0b b4bc88a868edb878827499f0fb049b9f83fc2710 Author: Stephen Rothwell <sfr(a)canb.auug.org.au> Date: Wed Dec 16 11:05:21 2015 +1100 Merge remote-tracking branch 'net-next/master' diff --combined MAINTAINERS index 00cb726,04e8d18..819ac515 --- a/MAINTAINERS +++ b/MAINTAINERS @@@ -206,7 -206,7 +206,7 @@@ F: include/trace/events/9p. A8293 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -318,7 -318,7 +318,7 @@@ M: Zhang Rui <rui.zhang(a)intel.com L: linux-acpi(a)vger.kernel.org W: https://01.org/linux-acpi S: Supported -F: drivers/acpi/video.c +F: drivers/acpi/acpi_video.c ACPI WMI DRIVER L: platform-driver-x86(a)vger.kernel.org @@@ -371,6 -371,15 +371,15 @@@ ADDRESS SPACE LAYOUT RANDOMIZATION (ASL M: Jiri Kosina <jikos(a)kernel.org> S: Maintained + ADF7242 IEEE 802.15.4 RADIO DRIVER + M: Michael Hennerich <michael.hennerich(a)analog.com> + W: https://wiki.analog.com/ADF7242 + W: http://ez.analog.com/community/linux-device-drivers + L: linux-wpan(a)vger.kernel.org + S: Supported + F: drivers/net/ieee802154/adf7242.c + F: Documentation/devicetree/bindings/net/ieee802154/adf7242.txt + ADM1025 HARDWARE MONITOR DRIVER M: Jean Delvare <jdelvare(a)suse.com> L: lm-sensors(a)lm-sensors.org @@@ -388,14 -397,14 +397,14 @@@ ADM8211 WIRELESS DRIVE L: linux-wireless(a)vger.kernel.org W: http://wireless.kernel.org/ S: Orphan - F: drivers/net/wireless/adm8211.* + F: drivers/net/wireless/admtek/adm8211.* ADP1653 FLASH CONTROLLER DRIVER M: Sakari Ailus <sakari.ailus(a)iki.fi> L: linux-media(a)vger.kernel.org S: Maintained F: drivers/media/i2c/adp1653.c -F: include/media/adp1653.h +F: include/media/i2c/adp1653.h ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501) M: Michael Hennerich <michael.hennerich(a)analog.com> @@@ -466,7 -475,7 +475,7 @@@ F: sound/oss/aedsp16. AF9013 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -476,7 -485,7 +485,7 @@@ F: drivers/media/dvb-frontends/af9013 AF9033 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -522,7 -531,7 +531,7 @@@ AIMSLAB FM RADIO RECEIVER DRIVE M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Maintained F: drivers/media/radio/radio-aimslab* @@@ -536,7 -545,7 +545,7 @@@ F: include/linux/*aio*. AIRSPY MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -614,9 -623,9 +623,9 @@@ F: drivers/crypto/ccp F: include/linux/ccp.h AMD FAM15H PROCESSOR POWER MONITORING DRIVER -M: Andreas Herrmann <herrmann.der.user(a)googlemail.com> +M: Huang Rui <ray.huang(a)amd.com> L: lm-sensors(a)lm-sensors.org -S: Maintained +S: Supported F: Documentation/hwmon/fam15h_power F: drivers/hwmon/fam15h_power.c @@@ -1401,13 -1410,11 +1410,13 @@@ S: Maintaine ARM/QUALCOMM SUPPORT M: Kumar Gala <galak(a)codeaurora.org> -M: Andy Gross <agross(a)codeaurora.org> -M: David Brown <davidb(a)codeaurora.org> +M: Andy Gross <andy.gross(a)linaro.org> +M: David Brown <david.brown(a)linaro.org> L: linux-arm-msm(a)vger.kernel.org L: linux-soc(a)vger.kernel.org S: Maintained +F: arch/arm/boot/dts/qcom-*.dts +F: arch/arm/boot/dts/qcom-*.dtsi F: arch/arm/mach-qcom/ F: drivers/soc/qcom/ F: drivers/tty/serial/msm_serial.h @@@ -1415,22 -1422,13 +1424,22 @@@ F: drivers/tty/serial/msm_serial. F: drivers/*/pm8???-* F: drivers/mfd/ssbi.c F: drivers/firmware/qcom_scm.c -T: git git://git.kernel.org/pub/scm/linux/kernel/git/galak/linux-qcom.git +T: git git://git.kernel.org/pub/scm/linux/kernel/git/agross/linux.git ARM/RADISYS ENP2611 MACHINE SUPPORT M: Lennert Buytenhek <kernel(a)wantstofly.org> L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained +ARM/RENESAS ARM64 ARCHITECTURE +M: Simon Horman <horms(a)verge.net.au> +M: Magnus Damm <magnus.damm(a)gmail.com> +L: linux-sh(a)vger.kernel.org +Q: http://patchwork.kernel.org/project/linux-sh/list/ +T: git git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas.git next +S: Supported +F: arch/arm64/boot/dts/renesas/ + ARM/RISCPC ARCHITECTURE M: Russell King <linux(a)arm.linux.org.uk> L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) @@@ -1528,6 -1526,7 +1537,6 @@@ ARM/SHMOBILE ARM ARCHITECTUR M: Simon Horman <horms(a)verge.net.au> M: Magnus Damm <magnus.damm(a)gmail.com> L: linux-sh(a)vger.kernel.org -W: http://oss.renesas.com Q: http://patchwork.kernel.org/project/linux-sh/list/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas.git next S: Supported @@@ -1783,7 -1782,7 +1792,7 @@@ L: linux-media(a)vger.kernel.or T: git git://linuxtv.org/media_tree.git S: Maintained F: drivers/media/i2c/as3645a.c -F: include/media/as3645a.h +F: include/media/i2c/as3645a.h ASC7621 HARDWARE MONITOR DRIVER M: George Joseph <george.joseph(a)fairview5.com> @@@ -2003,7 -2002,7 +2012,7 @@@ L: linux-wireless(a)vger.kernel.or W: http://www.thekelleys.org.uk/atmel W: http://atmelwlandriver.sourceforge.net/ S: Maintained - F: drivers/net/wireless/atmel* + F: drivers/net/wireless/atmel/atmel* ATMEL MAXTOUCH DRIVER M: Nick Dyer <nick.dyer(a)itdev.co.uk> @@@ -2074,7 -2073,7 +2083,7 @@@ F: net/ax25 AZ6007 DVB DRIVER M: Mauro Carvalho Chehab <mchehab(a)osg.samsung.com> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org +W: https://linuxtv.org T: git git://linuxtv.org/media_tree.git S: Maintained F: drivers/media/usb/dvb-usb-v2/az6007.c @@@ -2083,7 -2082,7 +2092,7 @@@ AZTECH FM RADIO RECEIVER DRIVE M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Maintained F: drivers/media/radio/radio-aztech* @@@ -2092,7 -2091,7 +2101,7 @@@ L: linux-wireless(a)vger.kernel.or L: b43-dev(a)lists.infradead.org W: http://wireless.kernel.org/en/users/Drivers/b43 S: Odd Fixes - F: drivers/net/wireless/b43/ + F: drivers/net/wireless/broadcom/b43/ B43LEGACY WIRELESS DRIVER M: Larry Finger <Larry.Finger(a)lwfinger.net> @@@ -2100,7 -2099,7 +2109,7 @@@ L: linux-wireless(a)vger.kernel.or L: b43-dev(a)lists.infradead.org W: http://wireless.kernel.org/en/users/Drivers/b43 S: Maintained - F: drivers/net/wireless/b43legacy/ + F: drivers/net/wireless/broadcom/b43legacy/ BACKLIGHT CLASS/SUBSYSTEM M: Jingoo Han <jingoohan1(a)gmail.com> @@@ -2136,7 -2135,7 +2145,7 @@@ BDISP ST MEDIA DRIVE M: Fabien Dessenne <fabien.dessenne(a)st.com> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Supported F: drivers/media/platform/sti/bdisp @@@ -2402,7 -2401,7 +2411,7 @@@ M: Hante Meuleman <meuleman(a)broadcom.co L: linux-wireless(a)vger.kernel.org L: brcm80211-dev-list(a)broadcom.com S: Supported - F: drivers/net/wireless/brcm80211/ + F: drivers/net/wireless/broadcom/brcm80211/ BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER M: QLogic-Storage-Upstream(a)qlogic.com @@@ -2529,7 -2528,7 +2538,7 @@@ F: fs/btrfs BTTV VIDEO4LINUX DRIVER M: Mauro Carvalho Chehab <mchehab(a)osg.samsung.com> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org +W: https://linuxtv.org T: git git://linuxtv.org/media_tree.git S: Odd fixes F: Documentation/video4linux/bttv/ @@@ -2568,7 -2567,7 +2577,7 @@@ CADET FM/AM RADIO RECEIVER DRIVE M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Maintained F: drivers/media/radio/radio-cadet* @@@ -2861,7 -2860,7 +2870,7 @@@ COBALT MEDIA DRIVE M: Hans Verkuil <hans.verkuil(a)cisco.com> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Supported F: drivers/media/pci/cobalt/ @@@ -2985,7 -2984,6 +2994,7 @@@ F: kernel/cpuset. CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG) M: Johannes Weiner <hannes(a)cmpxchg.org> M: Michal Hocko <mhocko(a)kernel.org> +M: Vladimir Davydov <vdavydov(a)virtuozzo.com> L: cgroups(a)vger.kernel.org L: linux-mm(a)kvack.org S: Maintained @@@ -3114,14 -3112,14 +3123,14 @@@ F: sound/pci/cs5535audio CW1200 WLAN driver M: Solomon Peachy <pizza(a)shaftnet.org> S: Maintained - F: drivers/net/wireless/cw1200/ + F: drivers/net/wireless/st/cw1200/ CX18 VIDEO4LINUX DRIVER M: Andy Walls <awalls(a)md.metrocast.net> L: ivtv-devel(a)ivtvdriver.org (subscribers-only) L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org W: http://www.ivtvdriver.org/index.php/Cx18 S: Maintained F: Documentation/video4linux/cx18.txt @@@ -3132,7 -3130,7 +3141,7 @@@ CX2341X MPEG ENCODER HELPER MODUL M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Maintained F: drivers/media/common/cx2341x* F: include/media/cx2341x* @@@ -3141,7 -3139,7 +3150,7 @@@ CX24120 MEDIA DRIVE M: Jemma Denson <jdenson(a)gmail.com> M: Patrick Boettcher <patrick.boettcher(a)posteo.de> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org Q: http://patchwork.linuxtv.org/project/linux-media/list/ S: Maintained F: drivers/media/dvb-frontends/cx24120* @@@ -3149,7 -3147,7 +3158,7 @@@ CX88 VIDEO4LINUX DRIVER M: Mauro Carvalho Chehab <mchehab(a)osg.samsung.com> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org +W: https://linuxtv.org T: git git://linuxtv.org/media_tree.git S: Odd fixes F: Documentation/video4linux/cx88/ @@@ -3158,7 -3156,7 +3167,7 @@@ F: drivers/media/pci/cx88 CXD2820R MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -3264,7 -3262,7 +3273,7 @@@ F: drivers/net/wan/pc300 CYPRESS_FIRMWARE MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -3771,14 -3769,14 +3780,14 @@@ DT3155 MEDIA DRIVE M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Odd Fixes F: drivers/media/pci/dt3155/ DVB_USB_AF9015 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -3788,7 -3786,7 +3797,7 @@@ F: drivers/media/usb/dvb-usb-v2/af9015 DVB_USB_AF9035 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -3798,7 -3796,7 +3807,7 @@@ F: drivers/media/usb/dvb-usb-v2/af9035 DVB_USB_ANYSEE MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -3808,7 -3806,7 +3817,7 @@@ F: drivers/media/usb/dvb-usb-v2/anysee DVB_USB_AU6610 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -3818,7 -3816,7 +3827,7 @@@ F: drivers/media/usb/dvb-usb-v2/au6610 DVB_USB_CE6230 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -3828,7 -3826,7 +3837,7 @@@ F: drivers/media/usb/dvb-usb-v2/ce6230 DVB_USB_CXUSB MEDIA DRIVER M: Michael Krufky <mkrufky(a)linuxtv.org> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://github.com/mkrufky Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/media_tree.git @@@ -3838,7 -3836,7 +3847,7 @@@ F: drivers/media/usb/dvb-usb/cxusb DVB_USB_EC168 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -3848,7 -3846,7 +3857,7 @@@ F: drivers/media/usb/dvb-usb-v2/ec168 DVB_USB_GL861 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git S: Maintained @@@ -3857,7 -3855,7 +3866,7 @@@ F: drivers/media/usb/dvb-usb-v2/gl861 DVB_USB_MXL111SF MEDIA DRIVER M: Michael Krufky <mkrufky(a)linuxtv.org> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://github.com/mkrufky Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/mkrufky/mxl111sf.git @@@ -3867,7 -3865,7 +3876,7 @@@ F: drivers/media/usb/dvb-usb-v2/mxl111s DVB_USB_RTL28XXU MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -3877,7 -3875,7 +3886,7 @@@ F: drivers/media/usb/dvb-usb-v2/rtl28xx DVB_USB_V2 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -3907,7 -3905,7 +3916,7 @@@ F: Documentation/devicetree/bindings/in E4000 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -3923,7 -3921,7 +3932,7 @@@ F: drivers/scsi/eata. EC100 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -4147,7 -4145,7 +4156,7 @@@ F: drivers/net/ethernet/ibm/ehea EM28XX VIDEO4LINUX DRIVER M: Mauro Carvalho Chehab <mchehab(a)osg.samsung.com> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org +W: https://linuxtv.org T: git git://linuxtv.org/media_tree.git S: Maintained F: drivers/media/usb/em28xx/ @@@ -4287,7 -4285,7 +4296,7 @@@ F: drivers/media/tuners/fc0011. FC2580 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -4610,7 -4608,7 +4619,7 @@@ M: Heungjun Kim <riverful.kim(a)samsung.c L: linux-media(a)vger.kernel.org S: Maintained F: drivers/media/i2c/m5mols/ -F: include/media/m5mols.h +F: include/media/i2c/m5mols.h FUJITSU TABLET EXTRAS M: Robert Gerlach <khnz(a)gmx.de> @@@ -4656,7 -4654,7 +4665,7 @@@ GEMTEK FM RADIO RECEIVER DRIVE M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Maintained F: drivers/media/radio/radio-gemtek* @@@ -4864,7 -4862,7 +4873,7 @@@ HDPVR USB VIDEO ENCODER DRIVE M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Odd Fixes F: drivers/media/usb/hdpvr/ @@@ -4883,7 -4881,7 +4892,7 @@@ F: drivers/tty/hvc HACKRF MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -4926,7 -4924,7 +4935,7 @@@ F: sound/parisc/harmony. HD29L2 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -4995,7 -4993,6 +5004,7 @@@ F: arch/*/include/asm/suspend*. HID CORE LAYER M: Jiri Kosina <jikos(a)kernel.org> +R: Benjamin Tissoires <benjamin.tissoires(a)redhat.com> L: linux-input(a)vger.kernel.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid.git S: Maintained @@@ -5056,7 -5053,7 +5065,7 @@@ L: hostap(a)shmoo.com (subscribers-only L: linux-wireless(a)vger.kernel.org W: http://hostap.epitest.fi/ S: Maintained - F: drivers/net/wireless/hostap/ + F: drivers/net/wireless/intersil/hostap/ HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER L: platform-driver-x86(a)vger.kernel.org @@@ -5589,7 -5586,7 +5598,7 @@@ R: Jesse Brandeburg <jesse.brandeburg@i R: Shannon Nelson <shannon.nelson(a)intel.com> R: Carolyn Wyborny <carolyn.wyborny(a)intel.com> R: Don Skidmore <donald.c.skidmore(a)intel.com> -R: Matthew Vick <matthew.vick(a)intel.com> +R: Bruce Allan <bruce.w.allan(a)intel.com> R: John Ronciak <john.ronciak(a)intel.com> R: Mitch Williams <mitch.a.williams(a)intel.com> L: intel-wired-lan(a)lists.osuosl.org @@@ -5624,7 -5621,7 +5633,7 @@@ L: linux-wireless(a)vger.kernel.or S: Maintained F: Documentation/networking/README.ipw2100 F: Documentation/networking/README.ipw2200 - F: drivers/net/wireless/ipw2x00/ + F: drivers/net/wireless/intel/ipw2x00/ INTEL(R) TRACE HUB M: Alexander Shishkin <alexander.shishkin(a)linux.intel.com> @@@ -5658,7 -5655,7 +5667,7 @@@ INTEL WIRELESS 3945ABG/BG, 4965AGN (iwl M: Stanislaw Gruszka <sgruszka(a)redhat.com> L: linux-wireless(a)vger.kernel.org S: Supported - F: drivers/net/wireless/iwlegacy/ + F: drivers/net/wireless/intel/iwlegacy/ INTEL WIRELESS WIFI LINK (iwlwifi) M: Johannes Berg <johannes.berg(a)intel.com> @@@ -5668,7 -5665,7 +5677,7 @@@ L: linux-wireless(a)vger.kernel.or W: http://intellinuxwireless.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git S: Supported - F: drivers/net/wireless/iwlwifi/ + F: drivers/net/wireless/intel/iwlwifi/ INTEL MANAGEMENT ENGINE (mei) M: Tomas Winkler <tomas.winkler(a)intel.com> @@@ -5833,7 -5830,7 +5842,7 @@@ ISA RADIO MODUL M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Maintained F: drivers/media/radio/radio-isa* @@@ -5903,7 -5900,7 +5912,7 @@@ F: drivers/hwmon/it87. IT913X MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -5924,7 -5921,7 +5933,7 @@@ F: include/uapi/linux/ivtv IX2505V MEDIA DRIVER M: Malcolm Priestley <tvboxspy(a)gmail.com> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org Q: http://patchwork.linuxtv.org/project/linux-media/list/ S: Maintained F: drivers/media/dvb-frontends/ix2505v* @@@ -6013,7 -6010,7 +6022,7 @@@ KEENE FM RADIO TRANSMITTER DRIVE M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Maintained F: drivers/media/radio/radio-keene* @@@ -6265,7 -6262,7 +6274,7 @@@ F: drivers/usb/misc/legousbtower. LG2160 MEDIA DRIVER M: Michael Krufky <mkrufky(a)linuxtv.org> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://github.com/mkrufky Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/mkrufky/tuners.git @@@ -6275,7 -6272,7 +6284,7 @@@ F: drivers/media/dvb-frontends/lg2160. LGDT3305 MEDIA DRIVER M: Michael Krufky <mkrufky(a)linuxtv.org> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://github.com/mkrufky Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/mkrufky/tuners.git @@@ -6532,7 -6529,7 +6541,7 @@@ F: drivers/hwmon/lm95234. LME2510 MEDIA DRIVER M: Malcolm Priestley <tvboxspy(a)gmail.com> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org Q: http://patchwork.linuxtv.org/project/linux-media/list/ S: Maintained F: drivers/media/usb/dvb-usb-v2/lmedm04* @@@ -6638,7 -6635,7 +6647,7 @@@ F: arch/m68k/hp300 M88DS3103 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -6648,7 -6645,7 +6657,7 @@@ F: drivers/media/dvb-frontends/m88ds310 M88RS2000 MEDIA DRIVER M: Malcolm Priestley <tvboxspy(a)gmail.com> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org Q: http://patchwork.linuxtv.org/project/linux-media/list/ S: Maintained F: drivers/media/dvb-frontends/m88rs2000* @@@ -6719,7 -6716,7 +6728,7 @@@ F: drivers/net/ethernet/marvell/sk MARVELL LIBERTAS WIRELESS DRIVER L: libertas-dev(a)lists.infradead.org S: Orphan - F: drivers/net/wireless/libertas/ + F: drivers/net/wireless/marvell/libertas/ MARVELL MV643XX ETHERNET DRIVER M: Sebastian Hesselbarth <sebastian.hesselbarth(a)gmail.com> @@@ -6739,13 -6736,13 +6748,13 @@@ M: Amitkumar Karwar <akarwar(a)marvell.co M: Nishant Sarmukadam <nishants(a)marvell.com> L: linux-wireless(a)vger.kernel.org S: Maintained - F: drivers/net/wireless/mwifiex/ + F: drivers/net/wireless/marvell/mwifiex/ MARVELL MWL8K WIRELESS DRIVER M: Lennert Buytenhek <buytenh(a)wantstofly.org> L: linux-wireless(a)vger.kernel.org S: Odd Fixes - F: drivers/net/wireless/mwl8k.c + F: drivers/net/wireless/marvell/mwl8k.c MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER M: Nicolas Pitre <nico(a)fluxnic.net> @@@ -6827,7 -6824,7 +6836,7 @@@ MAXIRADIO FM RADIO RECEIVER DRIVE M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Maintained F: drivers/media/radio/radio-maxiradio* @@@ -6849,7 -6846,7 +6858,7 @@@ F: drivers/media/platform/vsp1 MEDIA DRIVERS FOR ASCOT2E M: Sergey Kozlov <serjk(a)netup.ru> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org +W: https://linuxtv.org W: http://netup.tv/ T: git git://linuxtv.org/media_tree.git S: Supported @@@ -6858,7 -6855,7 +6867,7 @@@ F: drivers/media/dvb-frontends/ascot2e MEDIA DRIVERS FOR CXD2841ER M: Sergey Kozlov <serjk(a)netup.ru> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://netup.tv/ T: git git://linuxtv.org/media_tree.git S: Supported @@@ -6867,7 -6864,7 +6876,7 @@@ F: drivers/media/dvb-frontends/cxd2841e MEDIA DRIVERS FOR HORUS3A M: Sergey Kozlov <serjk(a)netup.ru> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://netup.tv/ T: git git://linuxtv.org/media_tree.git S: Supported @@@ -6876,7 -6873,7 +6885,7 @@@ F: drivers/media/dvb-frontends/horus3a MEDIA DRIVERS FOR LNBH25 M: Sergey Kozlov <serjk(a)netup.ru> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://netup.tv/ T: git git://linuxtv.org/media_tree.git S: Supported @@@ -6885,7 -6882,7 +6894,7 @@@ F: drivers/media/dvb-frontends/lnbh25 MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices M: Sergey Kozlov <serjk(a)netup.ru> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://netup.tv/ T: git git://linuxtv.org/media_tree.git S: Supported @@@ -6895,7 -6892,7 +6904,7 @@@ MEDIA INPUT INFRASTRUCTURE (V4L/DVB M: Mauro Carvalho Chehab <mchehab(a)osg.samsung.com> P: LinuxTV.org Project L: linux-media(a)vger.kernel.org -W: http://linuxtv.org +W: https://linuxtv.org Q: http://patchwork.kernel.org/project/linux-media/list/ T: git git://linuxtv.org/media_tree.git S: Maintained @@@ -6904,7 -6901,6 +6913,7 @@@ F: Documentation/video4linux F: Documentation/DocBook/media/ F: drivers/media/ F: drivers/staging/media/ +F: include/linux/platform_data/media/ F: include/media/ F: include/uapi/linux/dvb/ F: include/uapi/linux/videodev2.h @@@ -7056,7 -7052,7 +7065,7 @@@ MIROSOUND PCM20 FM RADIO RECEIVER DRIVE M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Odd Fixes F: drivers/media/radio/radio-miropcm20* @@@ -7092,7 -7088,7 +7101,7 @@@ F: drivers/iio/temperature/mlx90614. MN88472 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -7103,7 -7099,7 +7112,7 @@@ F: drivers/media/dvb-frontends/mn88472. MN88473 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -7158,7 -7154,7 +7167,7 @@@ F: drivers/platform/x86/msi-wmi. MSI001 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -7168,7 -7164,7 +7177,7 @@@ F: drivers/media/tuners/msi001 MSI2500 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -7187,7 -7183,7 +7196,7 @@@ L: linux-media(a)vger.kernel.or T: git git://linuxtv.org/media_tree.git S: Maintained F: drivers/media/i2c/mt9m032.c -F: include/media/mt9m032.h +F: include/media/i2c/mt9m032.h MT9P031 APTINA CAMERA SENSOR M: Laurent Pinchart <laurent.pinchart(a)ideasonboard.com> @@@ -7195,7 -7191,7 +7204,7 @@@ L: linux-media(a)vger.kernel.or T: git git://linuxtv.org/media_tree.git S: Maintained F: drivers/media/i2c/mt9p031.c -F: include/media/mt9p031.h +F: include/media/i2c/mt9p031.h MT9T001 APTINA CAMERA SENSOR M: Laurent Pinchart <laurent.pinchart(a)ideasonboard.com> @@@ -7203,7 -7199,7 +7212,7 @@@ L: linux-media(a)vger.kernel.or T: git git://linuxtv.org/media_tree.git S: Maintained F: drivers/media/i2c/mt9t001.c -F: include/media/mt9t001.h +F: include/media/i2c/mt9t001.h MT9V032 APTINA CAMERA SENSOR M: Laurent Pinchart <laurent.pinchart(a)ideasonboard.com> @@@ -7212,7 -7208,7 +7221,7 @@@ T: git git://linuxtv.org/media_tree.gi S: Maintained F: Documentation/devicetree/bindings/media/i2c/mt9v032.txt F: drivers/media/i2c/mt9v032.c -F: include/media/mt9v032.h +F: include/media/i2c/mt9v032.h MULTIFUNCTION DEVICES (MFD) M: Lee Jones <lee.jones(a)linaro.org> @@@ -7256,7 -7252,7 +7265,7 @@@ F: drivers/usb/musb MXL5007T MEDIA DRIVER M: Michael Krufky <mkrufky(a)linuxtv.org> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://github.com/mkrufky Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/mkrufky/tuners.git @@@ -7381,6 -7377,13 +7390,13 @@@ F: include/net/netrom. F: include/uapi/linux/netrom.h F: net/netrom/ + NETRONOME ETHERNET DRIVERS + M: Jakub Kicinski <jakub.kicinski(a)netronome.com> + M: Rolf Neugebauer <rolf.neugebauer(a)netronome.com> + L: oss-drivers(a)netronome.com + S: Maintained + F: drivers/net/ethernet/netronome/ + NETWORK BLOCK DEVICE (NBD) M: Markus Pargmann <mpa(a)pengutronix.de> S: Maintained @@@ -7962,7 -7965,7 +7978,7 @@@ L: linux-wireless(a)vger.kernel.or W: http://wireless.kernel.org/en/users/Drivers/orinoco W: http://www.nongnu.org/orinoco/ S: Orphan - F: drivers/net/wireless/orinoco/ + F: drivers/net/wireless/intersil/orinoco/ OSD LIBRARY and FILESYSTEM M: Boaz Harrosh <ooo(a)electrozaur.com> @@@ -7988,7 -7991,7 +8004,7 @@@ M: Christian Lamparter <chunkeey@google L: linux-wireless(a)vger.kernel.org W: http://wireless.kernel.org/en/users/Drivers/p54 S: Maintained - F: drivers/net/wireless/p54/ + F: drivers/net/wireless/intersil/p54/ PA SEMI ETHERNET DRIVER M: Olof Johansson <olof(a)lixom.net> @@@ -8253,6 -8256,13 +8269,6 @@@ S: Maintaine F: Documentation/devicetree/bindings/pci/xgene-pci-msi.txt F: drivers/pci/host/pci-xgene-msi.c -PCIE DRIVER FOR HISILICON -M: Zhou Wang <wangzhou1(a)hisilicon.com> -L: linux-pci(a)vger.kernel.org -S: Maintained -F: Documentation/devicetree/bindings/pci/hisilicon-pcie.txt -F: drivers/pci/host/pcie-hisi.c - PCMCIA SUBSYSTEM P: Linux PCMCIA Team L: linux-pcmcia(a)lists.infradead.org @@@ -8292,7 -8302,7 +8308,7 @@@ F: include/linux/delayacct. F: kernel/delayacct.c PERFORMANCE EVENTS SUBSYSTEM -M: Peter Zijlstra <a.p.zijlstra(a)chello.nl> +M: Peter Zijlstra <peterz(a)infradead.org> M: Ingo Molnar <mingo(a)redhat.com> M: Arnaldo Carvalho de Melo <acme(a)kernel.org> L: linux-kernel(a)vger.kernel.org @@@ -8444,17 -8454,6 +8460,17 @@@ F: fs/timerfd. F: include/linux/timer* F: kernel/time/*timer* +POWER MANAGEMENT CORE +M: "Rafael J. Wysocki" <rjw(a)rjwysocki.net> +L: linux-pm(a)vger.kernel.org +T: git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm +S: Supported +F: drivers/base/power/ +F: include/linux/pm.h +F: include/linux/pm_* +F: include/linux/powercap.h +F: drivers/powercap/ + POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS M: Sebastian Reichel <sre(a)kernel.org> M: Dmitry Eremin-Solenikov <dbaryshkov(a)gmail.com> @@@ -8534,7 -8533,7 +8550,7 @@@ M: "Luis R. Rodriguez" <mcgrof(a)gmail.co L: linux-wireless(a)vger.kernel.org W: http://wireless.kernel.org/en/users/Drivers/p54 S: Obsolete - F: drivers/net/wireless/prism54/ + F: drivers/net/wireless/intersil/prism54/ PS3 NETWORK SUPPORT M: Geoff Levand <geoff(a)infradead.org> @@@ -8753,7 -8752,7 +8769,7 @@@ F: include/uapi/linux/qnxtypes. QT1010 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -8837,7 -8836,7 +8853,7 @@@ M: Stanislaw Gruszka <sgruszka(a)redhat.c M: Helmut Schaa <helmut.schaa(a)googlemail.com> L: linux-wireless(a)vger.kernel.org S: Maintained - F: drivers/net/wireless/rt2x00/ + F: drivers/net/wireless/ralink/rt2x00/ RAMDISK RAM BLOCK DEVICE DRIVER M: Jens Axboe <axboe(a)kernel.dk> @@@ -8962,13 -8961,6 +8978,13 @@@ F: drivers/rpmsg F: Documentation/rpmsg.txt F: include/linux/rpmsg.h +RENESAS ETHERNET DRIVERS +R: Sergei Shtylyov <sergei.shtylyov(a)cogentembedded.com> +L: netdev(a)vger.kernel.org +L: linux-sh(a)vger.kernel.org +F: drivers/net/ethernet/renesas/ +F: include/linux/sh_eth.h + RESET CONTROLLER FRAMEWORK M: Philipp Zabel <p.zabel(a)pengutronix.de> S: Maintained @@@ -9046,7 -9038,7 +9062,7 @@@ F: net/rose RTL2830 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -9056,7 -9048,7 +9072,7 @@@ F: drivers/media/dvb-frontends/rtl2830 RTL2832 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -9066,7 -9058,7 +9082,7 @@@ F: drivers/media/dvb-frontends/rtl2832 RTL2832_SDR MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -9078,7 -9070,7 +9094,7 @@@ L: linux-wireless(a)vger.kernel.or W: http://wireless.kernel.org/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git S: Orphan - F: drivers/net/wireless/rtl818x/rtl8180/ + F: drivers/net/wireless/realtek/rtl818x/rtl8180/ RTL8187 WIRELESS DRIVER M: Herton Ronaldo Krzesinski <herton(a)canonical.com> @@@ -9088,7 -9080,7 +9104,7 @@@ L: linux-wireless(a)vger.kernel.or W: http://wireless.kernel.org/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git S: Maintained - F: drivers/net/wireless/rtl818x/rtl8187/ + F: drivers/net/wireless/realtek/rtl818x/rtl8187/ RTL8192CE WIRELESS DRIVER M: Larry Finger <Larry.Finger(a)lwfinger.net> @@@ -9097,8 -9089,8 +9113,8 @@@ L: linux-wireless(a)vger.kernel.or W: http://wireless.kernel.org/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git S: Maintained - F: drivers/net/wireless/rtlwifi/ - F: drivers/net/wireless/rtlwifi/rtl8192ce/ + F: drivers/net/wireless/realtek/rtlwifi/ + F: drivers/net/wireless/realtek/rtlwifi/rtl8192ce/ RTL8XXXU WIRELESS DRIVER (rtl8xxxu) M: Jes Sorensen <Jes.Sorensen(a)redhat.com> @@@ -9142,7 -9134,7 +9158,7 @@@ F: drivers/s390/block/dasd F: block/partitions/ibm.c S390 NETWORK DRIVERS - M: Ursula Braun <ursula.braun(a)de.ibm.com> + M: Ursula Braun <ubraun(a)linux.vnet.ibm.com> L: linux-s390(a)vger.kernel.org W: http://www.ibm.com/developerworks/linux/linux390/ S: Supported @@@ -9172,7 -9164,7 +9188,7 @@@ S: Supporte F: drivers/s390/scsi/zfcp_* S390 IUCV NETWORK LAYER - M: Ursula Braun <ursula.braun(a)de.ibm.com> + M: Ursula Braun <ubraun(a)linux.vnet.ibm.com> L: linux-s390(a)vger.kernel.org W: http://www.ibm.com/developerworks/linux/linux390/ S: Supported @@@ -9197,14 -9189,14 +9213,14 @@@ SAA6588 RDS RECEIVER DRIVE M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Odd Fixes F: drivers/media/i2c/saa6588* SAA7134 VIDEO4LINUX DRIVER M: Mauro Carvalho Chehab <mchehab(a)osg.samsung.com> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org +W: https://linuxtv.org T: git git://linuxtv.org/media_tree.git S: Odd fixes F: Documentation/video4linux/*.saa7134 @@@ -9266,7 -9258,7 +9282,7 @@@ L: linux-media(a)vger.kernel.or L: linux-samsung-soc(a)vger.kernel.org (moderated for non-subscribers) S: Maintained F: drivers/media/platform/s3c-camif/ -F: include/media/s3c_camif.h +F: include/media/drv-intf/s3c_camif.h SAMSUNG S5C73M3 CAMERA DRIVER M: Kyungmin Park <kyungmin.park(a)samsung.com> @@@ -9451,10 -9443,8 +9467,10 @@@ F: include/scsi/sg. SCSI SUBSYSTEM M: "James E.J. Bottomley" <JBottomley(a)odin.com> -L: linux-scsi(a)vger.kernel.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git +M: "Martin K. Petersen" <martin.petersen(a)oracle.com> +T: git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git +L: linux-scsi(a)vger.kernel.org S: Maintained F: drivers/scsi/ F: include/scsi/ @@@ -9641,7 -9631,7 +9657,7 @@@ F: drivers/misc/sgi-xp SI2157 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -9651,7 -9641,7 +9667,7 @@@ F: drivers/media/tuners/si2157 SI2168 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -9662,7 -9652,7 +9678,7 @@@ SI470X FM RADIO RECEIVER I2C DRIVE M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Odd Fixes F: drivers/media/radio/si470x/radio-si470x-i2c.c @@@ -9670,7 -9660,7 +9686,7 @@@ SI470X FM RADIO RECEIVER USB DRIVE M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Maintained F: drivers/media/radio/si470x/radio-si470x-common.c F: drivers/media/radio/si470x/radio-si470x.h @@@ -9680,7 -9670,7 +9696,7 @@@ SI4713 FM RADIO TRANSMITTER I2C DRIVE M: Eduardo Valentin <edubezval(a)gmail.com> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Odd Fixes F: drivers/media/radio/si4713/si4713.? @@@ -9688,7 -9678,7 +9704,7 @@@ SI4713 FM RADIO TRANSMITTER PLATFORM DR M: Eduardo Valentin <edubezval(a)gmail.com> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Odd Fixes F: drivers/media/radio/si4713/radio-platform-si4713.c @@@ -9696,14 -9686,14 +9712,14 @@@ SI4713 FM RADIO TRANSMITTER USB DRIVE M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Maintained F: drivers/media/radio/si4713/radio-usb-si4713.c SIANO DVB DRIVER M: Mauro Carvalho Chehab <mchehab(a)osg.samsung.com> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org +W: https://linuxtv.org T: git git://linuxtv.org/media_tree.git S: Odd fixes F: drivers/media/common/siano/ @@@ -9728,7 -9718,7 +9744,7 @@@ SH_VOU V4L2 OUTPUT DRIVE L: linux-media(a)vger.kernel.org S: Orphan F: drivers/media/platform/sh_vou.c -F: include/media/sh_vou.h +F: include/media/drv-intf/sh_vou.h SIMPLE FIRMWARE INTERFACE (SFI) M: Len Brown <lenb(a)kernel.org> @@@ -9769,7 -9759,7 +9785,7 @@@ F: drivers/i2c/busses/i2c-davinci. TI DAVINCI SERIES MEDIA DRIVER M: "Lad, Prabhakar" <prabhakar.csengg(a)gmail.com> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git S: Maintained @@@ -9779,7 -9769,7 +9795,7 @@@ F: include/media/davinci TI AM437X VPFE DRIVER M: "Lad, Prabhakar" <prabhakar.csengg(a)gmail.com> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git S: Maintained @@@ -9788,12 -9778,12 +9804,12 @@@ F: drivers/media/platform/am437x OV2659 OMNIVISION SENSOR DRIVER M: "Lad, Prabhakar" <prabhakar.csengg(a)gmail.com> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git S: Maintained F: drivers/media/i2c/ov2659.c -F: include/media/ov2659.h +F: include/media/i2c/ov2659.h SILICON MOTION SM712 FRAME BUFFER DRIVER M: Sudip Mukherjee <sudipm.mukherjee(a)gmail.com> @@@ -9882,7 -9872,7 +9898,7 @@@ M: Sakari Ailus <sakari.ailus(a)iki.fi L: linux-media(a)vger.kernel.org S: Maintained F: drivers/media/i2c/smiapp/ -F: include/media/smiapp.h +F: include/media/i2c/smiapp.h F: drivers/media/i2c/smiapp-pll.c F: drivers/media/i2c/smiapp-pll.h F: include/uapi/linux/smiapp.h @@@ -10046,7 -10036,7 +10062,7 @@@ F: sound/soc/soc-generic-dmaengine-pcm. SP2 MEDIA DRIVER M: Olli Salonen <olli.salonen(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org Q: http://patchwork.linuxtv.org/project/linux-media/list/ S: Maintained F: drivers/media/dvb-frontends/sp2* @@@ -10408,7 -10398,7 +10424,7 @@@ F: net/ipv4/tcp_lp. TDA10071 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -10418,7 -10408,7 +10434,7 @@@ F: drivers/media/dvb-frontends/tda10071 TDA18212 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -10428,7 -10418,7 +10444,7 @@@ F: drivers/media/tuners/tda18212 TDA18218 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -10438,7 -10428,7 +10454,7 @@@ F: drivers/media/tuners/tda18218 TDA18271 MEDIA DRIVER M: Michael Krufky <mkrufky(a)linuxtv.org> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://github.com/mkrufky Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/mkrufky/tuners.git @@@ -10448,7 -10438,7 +10464,7 @@@ F: drivers/media/tuners/tda18271 TDA827x MEDIA DRIVER M: Michael Krufky <mkrufky(a)linuxtv.org> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://github.com/mkrufky Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/mkrufky/tuners.git @@@ -10458,7 -10448,7 +10474,7 @@@ F: drivers/media/tuners/tda8290. TDA8290 MEDIA DRIVER M: Michael Krufky <mkrufky(a)linuxtv.org> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://github.com/mkrufky Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/mkrufky/tuners.git @@@ -10469,14 -10459,14 +10485,14 @@@ TDA9840 MEDIA DRIVE M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Maintained F: drivers/media/i2c/tda9840* TEA5761 TUNER DRIVER M: Mauro Carvalho Chehab <mchehab(a)osg.samsung.com> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org +W: https://linuxtv.org T: git git://linuxtv.org/media_tree.git S: Odd fixes F: drivers/media/tuners/tea5761.* @@@ -10484,7 -10474,7 +10500,7 @@@ TEA5767 TUNER DRIVER M: Mauro Carvalho Chehab <mchehab(a)osg.samsung.com> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org +W: https://linuxtv.org T: git git://linuxtv.org/media_tree.git S: Maintained F: drivers/media/tuners/tea5767.* @@@ -10493,7 -10483,7 +10509,7 @@@ TEA6415C MEDIA DRIVE M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Maintained F: drivers/media/i2c/tea6415c* @@@ -10501,7 -10491,7 +10517,7 @@@ TEA6420 MEDIA DRIVE M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Maintained F: drivers/media/i2c/tea6420* @@@ -10599,7 -10589,7 +10615,7 @@@ THANKO'S RAREMONO AM/FM/SW RADIO RECEIV M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Maintained F: drivers/media/radio/radio-raremono.c @@@ -10823,7 -10813,7 +10839,7 @@@ M: Mats Randgaard <matrandg(a)cisco.com L: linux-media(a)vger.kernel.org S: Maintained F: drivers/media/i2c/tc358743* -F: include/media/tc358743.h +F: include/media/i2c/tc358743.h TMIO MMC DRIVER M: Ian Molton <ian(a)mnementh.co.uk> @@@ -10851,7 -10841,7 +10867,7 @@@ F: mm/shmem. TM6000 VIDEO4LINUX DRIVER M: Mauro Carvalho Chehab <mchehab(a)osg.samsung.com> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org +W: https://linuxtv.org T: git git://linuxtv.org/media_tree.git S: Odd fixes F: drivers/media/usb/tm6000/ @@@ -10860,7 -10850,7 +10876,7 @@@ TW68 VIDEO4LINUX DRIVE M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Odd Fixes F: drivers/media/pci/tw68/ @@@ -10921,7 -10911,7 +10937,7 @@@ F: include/uapi/linux/tty. TUA9001 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -11123,7 -11113,6 +11139,7 @@@ F: include/linux/usb/gadget USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...) M: Jiri Kosina <jikos(a)kernel.org> +R: Benjamin Tissoires <benjamin.tissoires(a)redhat.com> L: linux-usb(a)vger.kernel.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid.git S: Maintained @@@ -11201,6 -11190,13 +11217,13 @@@ L: linux-usb(a)vger.kernel.or S: Supported F: drivers/usb/class/usblp.c + USB QMI WWAN NETWORK DRIVER + M: Bjørn Mork <bjorn(a)mork.no> + L: netdev(a)vger.kernel.org + S: Maintained + F: Documentation/ABI/testing/sysfs-class-net-qmi + F: drivers/net/usb/qmi_wwan.c + USB RTL8150 DRIVER M: Petko Manolov <petkan(a)nucleusys.com> L: linux-usb(a)vger.kernel.org @@@ -11269,7 -11265,7 +11292,7 @@@ USB VISION DRIVE M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Odd Fixes F: drivers/media/usb/usbvision/ @@@ -11297,7 -11293,7 +11320,7 @@@ USB ZD1201 DRIVE L: linux-wireless(a)vger.kernel.org W: http://linux-lc100020.sourceforge.net S: Orphan - F: drivers/net/wireless/zd1201.* + F: drivers/net/wireless/zydas/zd1201.* USB ZR364XX DRIVER M: Antoine Jacquet <royale(a)zerezo.com> @@@ -11483,7 -11479,7 +11506,7 @@@ VIVID VIRTUAL VIDEO DRIVE M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Maintained F: drivers/media/platform/vivid/* @@@ -11772,7 -11768,7 +11795,7 @@@ F: arch/x86/entry/vdso XC2028/3028 TUNER DRIVER M: Mauro Carvalho Chehab <mchehab(a)osg.samsung.com> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org +W: https://linuxtv.org T: git git://linuxtv.org/media_tree.git S: Maintained F: drivers/media/tuners/tuner-xc2028.* @@@ -11928,7 -11924,7 +11951,7 @@@ W: http://zd1211.ath.cx/wiki/DriverRewr L: linux-wireless(a)vger.kernel.org L: zd1211-devs(a)lists.sourceforge.net (subscribers-only) S: Maintained - F: drivers/net/wireless/zd1211rw/ + F: drivers/net/wireless/zydas/zd1211rw/ ZPOOL COMPRESSED PAGE STORAGE API M: Dan Streetman <ddstreet(a)ieee.org> @@@ -11941,7 -11937,7 +11964,7 @@@ ZR36067 VIDEO FOR LINUX DRIVE L: mjpeg-users(a)lists.sourceforge.net L: linux-media(a)vger.kernel.org W: http://mjpeg.sourceforge.net/driver-zoran/ -T: hg http://linuxtv.org/hg/v4l-dvb +T: hg https://linuxtv.org/hg/v4l-dvb S: Odd Fixes F: drivers/media/pci/zoran/ diff --combined drivers/net/ethernet/broadcom/bnxt/bnxt.c index 07f5f23,11446ad..443ef92 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@@ -2693,16 -2693,17 +2693,16 @@@ static int bnxt_hwrm_func_drv_rgtr(stru req.ver_upd = DRV_VER_UPD; if (BNXT_PF(bp)) { - unsigned long vf_req_snif_bmap[4]; + DECLARE_BITMAP(vf_req_snif_bmap, 256); u32 *data = (u32 *)vf_req_snif_bmap; - memset(vf_req_snif_bmap, 0, 32); + memset(vf_req_snif_bmap, 0, sizeof(vf_req_snif_bmap)); for (i = 0; i < ARRAY_SIZE(bnxt_vf_req_snif); i++) __set_bit(bnxt_vf_req_snif[i], vf_req_snif_bmap); - for (i = 0; i < 8; i++) { - req.vf_req_fwd[i] = cpu_to_le32(*data); - data++; - } + for (i = 0; i < 8; i++) + req.vf_req_fwd[i] = cpu_to_le32(data[i]); + req.enables |= cpu_to_le32(FUNC_DRV_RGTR_REQ_ENABLES_VF_REQ_FWD); } @@@ -4230,12 -4231,10 +4230,10 @@@ static void bnxt_init_napi(struct bnxt bnapi = bp->bnapi[i]; netif_napi_add(bp->dev, &bnapi->napi, bnxt_poll, 64); - napi_hash_add(&bnapi->napi); } } else { bnapi = bp->bnapi[0]; netif_napi_add(bp->dev, &bnapi->napi, bnxt_poll, 64); - napi_hash_add(&bnapi->napi); } } @@@ -4602,7 -4601,7 +4600,7 @@@ static int __bnxt_open_nic(struct bnxt bp->nge_port_cnt = 1; } - bp->state = BNXT_STATE_OPEN; + set_bit(BNXT_STATE_OPEN, &bp->state); bnxt_enable_int(bp); /* Enable TX queues */ bnxt_tx_enable(bp); @@@ -4678,10 -4677,8 +4676,10 @@@ int bnxt_close_nic(struct bnxt *bp, boo /* Change device state to avoid TX queue wake up's */ bnxt_tx_disable(bp); - bp->state = BNXT_STATE_CLOSED; - cancel_work_sync(&bp->sp_task); + clear_bit(BNXT_STATE_OPEN, &bp->state); + smp_mb__after_atomic(); + while (test_bit(BNXT_STATE_IN_SP_TASK, &bp->state)) + msleep(20); /* Flush rings before disabling interrupts */ bnxt_shutdown_nic(bp, irq_re_init); @@@ -5031,10 -5028,8 +5029,10 @@@ static void bnxt_dbg_dump_states(struc static void bnxt_reset_task(struct bnxt *bp) { bnxt_dbg_dump_states(bp); - if (netif_running(bp->dev)) - bnxt_tx_disable(bp); /* prevent tx timout again */ + if (netif_running(bp->dev)) { + bnxt_close_nic(bp, false, false); + bnxt_open_nic(bp, false, false); + } } static void bnxt_tx_timeout(struct net_device *dev) @@@ -5084,12 -5079,8 +5082,12 @@@ static void bnxt_sp_task(struct work_st struct bnxt *bp = container_of(work, struct bnxt, sp_task); int rc; - if (bp->state != BNXT_STATE_OPEN) + set_bit(BNXT_STATE_IN_SP_TASK, &bp->state); + smp_mb__after_atomic(); + if (!test_bit(BNXT_STATE_OPEN, &bp->state)) { + clear_bit(BNXT_STATE_IN_SP_TASK, &bp->state); return; + } if (test_and_clear_bit(BNXT_RX_MASK_SP_EVENT, &bp->sp_event)) bnxt_cfg_rx_mode(bp); @@@ -5113,19 -5104,8 +5111,19 @@@ bnxt_hwrm_tunnel_dst_port_free( bp, TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_VXLAN); } - if (test_and_clear_bit(BNXT_RESET_TASK_SP_EVENT, &bp->sp_event)) + if (test_and_clear_bit(BNXT_RESET_TASK_SP_EVENT, &bp->sp_event)) { + /* bnxt_reset_task() calls bnxt_close_nic() which waits + * for BNXT_STATE_IN_SP_TASK to clear. + */ + clear_bit(BNXT_STATE_IN_SP_TASK, &bp->state); + rtnl_lock(); bnxt_reset_task(bp); + set_bit(BNXT_STATE_IN_SP_TASK, &bp->state); + rtnl_unlock(); + } + + smp_mb__before_atomic(); + clear_bit(BNXT_STATE_IN_SP_TASK, &bp->state); } static int bnxt_init_board(struct pci_dev *pdev, struct net_device *dev) @@@ -5204,7 -5184,7 +5202,7 @@@ bp->timer.function = bnxt_timer; bp->current_interval = BNXT_TIMER_INTERVAL; - bp->state = BNXT_STATE_CLOSED; + clear_bit(BNXT_STATE_OPEN, &bp->state); return 0; diff --combined drivers/net/ethernet/cavium/thunder/nic_main.c index 5f24d11,9f80de4..4dded90 --- a/drivers/net/ethernet/cavium/thunder/nic_main.c +++ b/drivers/net/ethernet/cavium/thunder/nic_main.c @@@ -37,6 -37,7 +37,6 @@@ struct nicpf #define NIC_GET_BGX_FROM_VF_LMAC_MAP(map) ((map >> 4) & 0xF) #define NIC_GET_LMAC_FROM_VF_LMAC_MAP(map) (map & 0xF) u8 vf_lmac_map[MAX_LMAC]; - u8 lmac_cnt; struct delayed_work dwork; struct workqueue_struct *check_link; u8 link[MAX_LMAC]; @@@ -54,11 -55,6 +54,6 @@@ bool irq_allocated[NIC_PF_MSIX_VECTORS]; }; - static inline bool pass1_silicon(struct nicpf *nic) - { - return nic->pdev->revision < 8; - } - /* Supported devices */ static const struct pci_device_id nic_id_table[] = { { PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, PCI_DEVICE_ID_THUNDER_NIC_PF) }, @@@ -122,7 -118,7 +117,7 @@@ static void nic_send_msg_to_vf(struct n * when PF writes to MBOX(1), in next revisions when * PF writes to MBOX(0) */ - if (pass1_silicon(nic)) { + if (pass1_silicon(nic->pdev)) { /* see the comment for nic_reg_write()/nic_reg_read() * functions above */ @@@ -279,6 -275,7 +274,6 @@@ static void nic_set_lmac_vf_mapping(str u64 lmac_credit; nic->num_vf_en = 0; - nic->lmac_cnt = 0; for (bgx = 0; bgx < NIC_MAX_BGX; bgx++) { if (!(bgx_map & (1 << bgx))) @@@ -288,6 -285,7 +283,6 @@@ nic->vf_lmac_map[next_bgx_lmac++] = NIC_SET_VF_LMAC_MAP(bgx, lmac); nic->num_vf_en += lmac_cnt; - nic->lmac_cnt += lmac_cnt; /* Program LMAC credits */ lmac_credit = (1ull << 1); /* channel credit enable */ @@@ -397,7 -395,7 +392,7 @@@ static void nic_config_cpi(struct nicp padd = cpi % 8; /* 3 bits CS out of 6bits DSCP */ /* Leave RSS_SIZE as '0' to disable RSS */ - if (pass1_silicon(nic)) { + if (pass1_silicon(nic->pdev)) { nic_reg_write(nic, NIC_PF_CPI_0_2047_CFG | (cpi << 3), (vnic << 24) | (padd << 16) | (rssi_base + rssi)); @@@ -467,7 -465,7 +462,7 @@@ static void nic_config_rss(struct nicp } cpi_base = nic->cpi_base[cfg->vf_id]; - if (pass1_silicon(nic)) + if (pass1_silicon(nic->pdev)) idx_addr = NIC_PF_CPI_0_2047_CFG; else idx_addr = NIC_PF_MPI_0_2047_CFG; @@@ -615,21 -613,6 +610,21 @@@ static int nic_config_loopback(struct n return 0; } +static void nic_enable_vf(struct nicpf *nic, int vf, bool enable) +{ + int bgx, lmac; + + nic->vf_enabled[vf] = enable; + + if (vf >= nic->num_vf_en) + return; + + bgx = NIC_GET_BGX_FROM_VF_LMAC_MAP(nic->vf_lmac_map[vf]); + lmac = NIC_GET_LMAC_FROM_VF_LMAC_MAP(nic->vf_lmac_map[vf]); + + bgx_lmac_rx_tx_enable(nic->node, bgx, lmac, enable); +} + /* Interrupt handler to handle mailbox messages from VFs */ static void nic_handle_mbx_intr(struct nicpf *nic, int vf) { @@@ -729,14 -712,29 +724,14 @@@ break; case NIC_MBOX_MSG_CFG_DONE: /* Last message of VF config msg sequence */ - nic->vf_enabled[vf] = true; - if (vf >= nic->lmac_cnt) - goto unlock; - - bgx = NIC_GET_BGX_FROM_VF_LMAC_MAP(nic->vf_lmac_map[vf]); - lmac = NIC_GET_LMAC_FROM_VF_LMAC_MAP(nic->vf_lmac_map[vf]); - - bgx_lmac_rx_tx_enable(nic->node, bgx, lmac, true); + nic_enable_vf(nic, vf, true); goto unlock; case NIC_MBOX_MSG_SHUTDOWN: /* First msg in VF teardown sequence */ - nic->vf_enabled[vf] = false; if (vf >= nic->num_vf_en) nic->sqs_used[vf - nic->num_vf_en] = false; nic->pqs_vf[vf] = 0; - - if (vf >= nic->lmac_cnt) - break; - - bgx = NIC_GET_BGX_FROM_VF_LMAC_MAP(nic->vf_lmac_map[vf]); - lmac = NIC_GET_LMAC_FROM_VF_LMAC_MAP(nic->vf_lmac_map[vf]); - - bgx_lmac_rx_tx_enable(nic->node, bgx, lmac, false); + nic_enable_vf(nic, vf, false); break; case NIC_MBOX_MSG_ALLOC_SQS: nic_alloc_sqs(nic, &mbx.sqs_alloc); @@@ -955,7 -953,7 +950,7 @@@ static void nic_poll_for_link(struct wo mbx.link_status.msg = NIC_MBOX_MSG_BGX_LINK_CHANGE; - for (vf = 0; vf < nic->lmac_cnt; vf++) { + for (vf = 0; vf < nic->num_vf_en; vf++) { /* Poll only if VF is UP */ if (!nic->vf_enabled[vf]) continue; diff --combined drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c index b674414,636b205..1c33bd0 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c @@@ -38,10 -38,10 +38,10 @@@ int hns_dsaf_get_cfg(struct dsaf_devic const char *name, *mode_str; struct device_node *np = dsaf_dev->dev->of_node; - if (of_device_is_compatible(np, "hisilicon,hns-dsaf-v2")) - dsaf_dev->dsaf_ver = AE_VERSION_2; - else + if (of_device_is_compatible(np, "hisilicon,hns-dsaf-v1")) dsaf_dev->dsaf_ver = AE_VERSION_1; + else + dsaf_dev->dsaf_ver = AE_VERSION_2; ret = of_property_read_string(np, "dsa_name", &name); if (ret) { @@@ -274,6 -274,8 +274,8 @@@ static void hns_dsaf_stp_port_type_cfg( } } + #define HNS_DSAF_SBM_NUM(dev) \ + (AE_IS_VER1((dev)->dsaf_ver) ? DSAF_SBM_NUM : DSAFV2_SBM_NUM) /** * hns_dsaf_sbm_cfg - config sbm * @dsaf_id: dsa fabric id @@@ -283,7 -285,7 +285,7 @@@ static void hns_dsaf_sbm_cfg(struct dsa u32 o_sbm_cfg; u32 i; - for (i = 0; i < DSAF_SBM_NUM; i++) { + for (i = 0; i < HNS_DSAF_SBM_NUM(dsaf_dev); i++) { o_sbm_cfg = dsaf_read_dev(dsaf_dev, DSAF_SBM_CFG_REG_0_REG + 0x80 * i); dsaf_set_bit(o_sbm_cfg, DSAF_SBM_CFG_EN_S, 1); @@@ -304,13 -306,19 +306,19 @@@ static int hns_dsaf_sbm_cfg_mib_en(stru u32 reg; u32 read_cnt; - for (i = 0; i < DSAF_SBM_NUM; i++) { + /* validate configure by setting SBM_CFG_MIB_EN bit from 0 to 1. */ + for (i = 0; i < HNS_DSAF_SBM_NUM(dsaf_dev); i++) { + reg = DSAF_SBM_CFG_REG_0_REG + 0x80 * i; + dsaf_set_dev_bit(dsaf_dev, reg, DSAF_SBM_CFG_MIB_EN_S, 0); + } + + for (i = 0; i < HNS_DSAF_SBM_NUM(dsaf_dev); i++) { reg = DSAF_SBM_CFG_REG_0_REG + 0x80 * i; dsaf_set_dev_bit(dsaf_dev, reg, DSAF_SBM_CFG_MIB_EN_S, 1); } /* waitint for all sbm enable finished */ - for (i = 0; i < DSAF_SBM_NUM; i++) { + for (i = 0; i < HNS_DSAF_SBM_NUM(dsaf_dev); i++) { read_cnt = 0; reg = DSAF_SBM_CFG_REG_0_REG + 0x80 * i; do { @@@ -338,83 -346,156 +346,156 @@@ */ static void hns_dsaf_sbm_bp_wl_cfg(struct dsaf_device *dsaf_dev) { - u32 o_sbm_bp_cfg0; - u32 o_sbm_bp_cfg1; - u32 o_sbm_bp_cfg2; - u32 o_sbm_bp_cfg3; + u32 o_sbm_bp_cfg; u32 reg; u32 i; /* XGE */ for (i = 0; i < DSAF_XGE_NUM; i++) { reg = DSAF_SBM_BP_CFG_0_XGE_REG_0_REG + 0x80 * i; - o_sbm_bp_cfg0 = dsaf_read_dev(dsaf_dev, reg); - dsaf_set_field(o_sbm_bp_cfg0, DSAF_SBM_CFG0_COM_MAX_BUF_NUM_M, + o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg); + dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG0_COM_MAX_BUF_NUM_M, DSAF_SBM_CFG0_COM_MAX_BUF_NUM_S, 512); - dsaf_set_field(o_sbm_bp_cfg0, DSAF_SBM_CFG0_VC0_MAX_BUF_NUM_M, + dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG0_VC0_MAX_BUF_NUM_M, DSAF_SBM_CFG0_VC0_MAX_BUF_NUM_S, 0); - dsaf_set_field(o_sbm_bp_cfg0, DSAF_SBM_CFG0_VC1_MAX_BUF_NUM_M, + dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG0_VC1_MAX_BUF_NUM_M, DSAF_SBM_CFG0_VC1_MAX_BUF_NUM_S, 0); - dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg0); + dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); reg = DSAF_SBM_BP_CFG_1_REG_0_REG + 0x80 * i; - o_sbm_bp_cfg1 = dsaf_read_dev(dsaf_dev, reg); - dsaf_set_field(o_sbm_bp_cfg1, DSAF_SBM_CFG1_TC4_MAX_BUF_NUM_M, + o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg); + dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG1_TC4_MAX_BUF_NUM_M, DSAF_SBM_CFG1_TC4_MAX_BUF_NUM_S, 0); - dsaf_set_field(o_sbm_bp_cfg1, DSAF_SBM_CFG1_TC0_MAX_BUF_NUM_M, + dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG1_TC0_MAX_BUF_NUM_M, DSAF_SBM_CFG1_TC0_MAX_BUF_NUM_S, 0); - dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg1); + dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); reg = DSAF_SBM_BP_CFG_2_XGE_REG_0_REG + 0x80 * i; - o_sbm_bp_cfg2 = dsaf_read_dev(dsaf_dev, reg); - dsaf_set_field(o_sbm_bp_cfg2, DSAF_SBM_CFG2_SET_BUF_NUM_M, + o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg); + dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_SET_BUF_NUM_M, DSAF_SBM_CFG2_SET_BUF_NUM_S, 104); - dsaf_set_field(o_sbm_bp_cfg2, DSAF_SBM_CFG2_RESET_BUF_NUM_M, + dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_RESET_BUF_NUM_M, DSAF_SBM_CFG2_RESET_BUF_NUM_S, 128); - dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg2); + dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); reg = DSAF_SBM_BP_CFG_3_REG_0_REG + 0x80 * i; - o_sbm_bp_cfg3 = dsaf_read_dev(dsaf_dev, reg); - dsaf_set_field(o_sbm_bp_cfg3, + o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg); + dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG3_SET_BUF_NUM_NO_PFC_M, DSAF_SBM_CFG3_SET_BUF_NUM_NO_PFC_S, 110); - dsaf_set_field(o_sbm_bp_cfg3, + dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_M, DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_S, 160); - dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg3); + dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); /* for no enable pfc mode */ reg = DSAF_SBM_BP_CFG_4_REG_0_REG + 0x80 * i; - o_sbm_bp_cfg3 = dsaf_read_dev(dsaf_dev, reg); - dsaf_set_field(o_sbm_bp_cfg3, + o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg); + dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG3_SET_BUF_NUM_NO_PFC_M, DSAF_SBM_CFG3_SET_BUF_NUM_NO_PFC_S, 128); - dsaf_set_field(o_sbm_bp_cfg3, + dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_M, DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_S, 192); - dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg3); + dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); } /* PPE */ for (i = 0; i < DSAF_COMM_CHN; i++) { reg = DSAF_SBM_BP_CFG_2_PPE_REG_0_REG + 0x80 * i; - o_sbm_bp_cfg2 = dsaf_read_dev(dsaf_dev, reg); - dsaf_set_field(o_sbm_bp_cfg2, DSAF_SBM_CFG2_SET_BUF_NUM_M, + o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg); + dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_SET_BUF_NUM_M, DSAF_SBM_CFG2_SET_BUF_NUM_S, 10); - dsaf_set_field(o_sbm_bp_cfg2, DSAF_SBM_CFG2_RESET_BUF_NUM_M, + dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_RESET_BUF_NUM_M, DSAF_SBM_CFG2_RESET_BUF_NUM_S, 12); - dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg2); + dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); } /* RoCEE */ for (i = 0; i < DSAF_COMM_CHN; i++) { reg = DSAF_SBM_BP_CFG_2_ROCEE_REG_0_REG + 0x80 * i; - o_sbm_bp_cfg2 = dsaf_read_dev(dsaf_dev, reg); - dsaf_set_field(o_sbm_bp_cfg2, DSAF_SBM_CFG2_SET_BUF_NUM_M, + o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg); + dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_SET_BUF_NUM_M, DSAF_SBM_CFG2_SET_BUF_NUM_S, 2); - dsaf_set_field(o_sbm_bp_cfg2, DSAF_SBM_CFG2_RESET_BUF_NUM_M, + dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_RESET_BUF_NUM_M, DSAF_SBM_CFG2_RESET_BUF_NUM_S, 4); - dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg2); + dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); + } + } + + static void hns_dsafv2_sbm_bp_wl_cfg(struct dsaf_device *dsaf_dev) + { + u32 o_sbm_bp_cfg; + u32 reg; + u32 i; + + /* XGE */ + for (i = 0; i < DSAFV2_SBM_XGE_CHN; i++) { + reg = DSAF_SBM_BP_CFG_0_XGE_REG_0_REG + 0x80 * i; + o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg); + dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG0_COM_MAX_BUF_NUM_M, + DSAFV2_SBM_CFG0_COM_MAX_BUF_NUM_S, 256); + dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG0_VC0_MAX_BUF_NUM_M, + DSAFV2_SBM_CFG0_VC0_MAX_BUF_NUM_S, 0); + dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG0_VC1_MAX_BUF_NUM_M, + DSAFV2_SBM_CFG0_VC1_MAX_BUF_NUM_S, 0); + dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); + + reg = DSAF_SBM_BP_CFG_1_REG_0_REG + 0x80 * i; + o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg); + dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG1_TC4_MAX_BUF_NUM_M, + DSAFV2_SBM_CFG1_TC4_MAX_BUF_NUM_S, 0); + dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG1_TC0_MAX_BUF_NUM_M, + DSAFV2_SBM_CFG1_TC0_MAX_BUF_NUM_S, 0); + dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); + + reg = DSAF_SBM_BP_CFG_2_XGE_REG_0_REG + 0x80 * i; + o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg); + dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG2_SET_BUF_NUM_M, + DSAFV2_SBM_CFG2_SET_BUF_NUM_S, 104); + dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG2_RESET_BUF_NUM_M, + DSAFV2_SBM_CFG2_RESET_BUF_NUM_S, 128); + dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); + + reg = DSAF_SBM_BP_CFG_3_REG_0_REG + 0x80 * i; + o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg); + dsaf_set_field(o_sbm_bp_cfg, + DSAFV2_SBM_CFG3_SET_BUF_NUM_NO_PFC_M, + DSAFV2_SBM_CFG3_SET_BUF_NUM_NO_PFC_S, 110); + dsaf_set_field(o_sbm_bp_cfg, + DSAFV2_SBM_CFG3_RESET_BUF_NUM_NO_PFC_M, + DSAFV2_SBM_CFG3_RESET_BUF_NUM_NO_PFC_S, 160); + dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); + + /* for no enable pfc mode */ + reg = DSAF_SBM_BP_CFG_4_REG_0_REG + 0x80 * i; + o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg); + dsaf_set_field(o_sbm_bp_cfg, + DSAFV2_SBM_CFG4_SET_BUF_NUM_NO_PFC_M, + DSAFV2_SBM_CFG4_SET_BUF_NUM_NO_PFC_S, 128); + dsaf_set_field(o_sbm_bp_cfg, + DSAFV2_SBM_CFG4_RESET_BUF_NUM_NO_PFC_M, + DSAFV2_SBM_CFG4_RESET_BUF_NUM_NO_PFC_S, 192); + dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); + } + + /* PPE */ + reg = DSAF_SBM_BP_CFG_2_PPE_REG_0_REG + 0x80 * i; + o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg); + dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG2_SET_BUF_NUM_M, + DSAFV2_SBM_CFG2_SET_BUF_NUM_S, 10); + dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG2_RESET_BUF_NUM_M, + DSAFV2_SBM_CFG2_RESET_BUF_NUM_S, 12); + dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); + /* RoCEE */ + for (i = 0; i < DASFV2_ROCEE_CRD_NUM; i++) { + reg = DSAFV2_SBM_BP_CFG_2_ROCEE_REG_0_REG + 0x80 * i; + o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg); + dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG2_SET_BUF_NUM_M, + DSAFV2_SBM_CFG2_SET_BUF_NUM_S, 2); + dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG2_RESET_BUF_NUM_M, + DSAFV2_SBM_CFG2_RESET_BUF_NUM_S, 4); + dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); } } @@@ -985,11 -1066,38 +1066,38 @@@ static void hns_dsaf_inode_init(struct else tc_cfg = HNS_DSAF_I8TC_CFG; + if (AE_IS_VER1(dsaf_dev->dsaf_ver)) { + for (i = 0; i < DSAF_INODE_NUM; i++) { + reg = DSAF_INODE_IN_PORT_NUM_0_REG + 0x80 * i; + dsaf_set_dev_field(dsaf_dev, reg, + DSAF_INODE_IN_PORT_NUM_M, + DSAF_INODE_IN_PORT_NUM_S, + i % DSAF_XGE_NUM); + } + } else { + for (i = 0; i < DSAF_PORT_TYPE_NUM; i++) { + reg = DSAF_INODE_IN_PORT_NUM_0_REG + 0x80 * i; + dsaf_set_dev_field(dsaf_dev, reg, + DSAF_INODE_IN_PORT_NUM_M, + DSAF_INODE_IN_PORT_NUM_S, 0); + dsaf_set_dev_field(dsaf_dev, reg, + DSAFV2_INODE_IN_PORT1_NUM_M, + DSAFV2_INODE_IN_PORT1_NUM_S, 1); + dsaf_set_dev_field(dsaf_dev, reg, + DSAFV2_INODE_IN_PORT2_NUM_M, + DSAFV2_INODE_IN_PORT2_NUM_S, 2); + dsaf_set_dev_field(dsaf_dev, reg, + DSAFV2_INODE_IN_PORT3_NUM_M, + DSAFV2_INODE_IN_PORT3_NUM_S, 3); + dsaf_set_dev_field(dsaf_dev, reg, + DSAFV2_INODE_IN_PORT4_NUM_M, + DSAFV2_INODE_IN_PORT4_NUM_S, 4); + dsaf_set_dev_field(dsaf_dev, reg, + DSAFV2_INODE_IN_PORT5_NUM_M, + DSAFV2_INODE_IN_PORT5_NUM_S, 5); + } + } for (i = 0; i < DSAF_INODE_NUM; i++) { - reg = DSAF_INODE_IN_PORT_NUM_0_REG + 0x80 * i; - dsaf_set_dev_field(dsaf_dev, reg, DSAF_INODE_IN_PORT_NUM_M, - DSAF_INODE_IN_PORT_NUM_S, i % DSAF_XGE_NUM); - reg = DSAF_INODE_PRI_TC_CFG_0_REG + 0x80 * i; dsaf_write_dev(dsaf_dev, reg, tc_cfg); } @@@ -1002,10 -1110,17 +1110,17 @@@ static int hns_dsaf_sbm_init(struct dsaf_device *dsaf_dev) { u32 flag; + u32 finish_msk; u32 cnt = 0; int ret; - hns_dsaf_sbm_bp_wl_cfg(dsaf_dev); + if (AE_IS_VER1(dsaf_dev->dsaf_ver)) { + hns_dsaf_sbm_bp_wl_cfg(dsaf_dev); + finish_msk = DSAF_SRAM_INIT_OVER_M; + } else { + hns_dsafv2_sbm_bp_wl_cfg(dsaf_dev); + finish_msk = DSAFV2_SRAM_INIT_OVER_M; + } /* enable sbm chanel, disable sbm chanel shcut function*/ hns_dsaf_sbm_cfg(dsaf_dev); @@@ -1024,11 -1139,13 +1139,13 @@@ do { usleep_range(200, 210);/*udelay(200);*/ - flag = dsaf_read_dev(dsaf_dev, DSAF_SRAM_INIT_OVER_0_REG); + flag = dsaf_get_dev_field(dsaf_dev, DSAF_SRAM_INIT_OVER_0_REG, + finish_msk, DSAF_SRAM_INIT_OVER_S); cnt++; - } while (flag != DSAF_SRAM_INIT_FINISH_FLAG && cnt < DSAF_CFG_READ_CNT); + } while (flag != (finish_msk >> DSAF_SRAM_INIT_OVER_S) && + cnt < DSAF_CFG_READ_CNT); - if (flag != DSAF_SRAM_INIT_FINISH_FLAG) { + if (flag != (finish_msk >> DSAF_SRAM_INIT_OVER_S)) { dev_err(dsaf_dev->dev, "hns_dsaf_sbm_init fail %s, flag=%d, cnt=%d\n", dsaf_dev->ae_dev.name, flag, cnt); @@@ -1259,8 -1376,12 +1376,8 @@@ int hns_dsaf_set_mac_uc_entry if (MAC_IS_ALL_ZEROS(mac_entry->addr) || MAC_IS_BROADCAST(mac_entry->addr) || MAC_IS_MULTICAST(mac_entry->addr)) { - dev_err(dsaf_dev->dev, - "set_uc %s Mac %02x:%02x:%02x:%02x:%02x:%02x err!\n", - dsaf_dev->ae_dev.name, mac_entry->addr[0], - mac_entry->addr[1], mac_entry->addr[2], - mac_entry->addr[3], mac_entry->addr[4], - mac_entry->addr[5]); + dev_err(dsaf_dev->dev, "set_uc %s Mac %pM err!\n", + dsaf_dev->ae_dev.name, mac_entry->addr); return -EINVAL; } @@@ -1327,8 -1448,12 +1444,8 @@@ int hns_dsaf_set_mac_mc_entry /* mac addr check */ if (MAC_IS_ALL_ZEROS(mac_entry->addr)) { - dev_err(dsaf_dev->dev, - "set uc %s Mac %02x:%02x:%02x:%02x:%02x:%02x err!\n", - dsaf_dev->ae_dev.name, mac_entry->addr[0], - mac_entry->addr[1], mac_entry->addr[2], - mac_entry->addr[3], - mac_entry->addr[4], mac_entry->addr[5]); + dev_err(dsaf_dev->dev, "set uc %s Mac %pM err!\n", + dsaf_dev->ae_dev.name, mac_entry->addr); return -EINVAL; } @@@ -1402,8 -1527,11 +1519,8 @@@ int hns_dsaf_add_mac_mc_port(struct dsa /*chechk mac addr */ if (MAC_IS_ALL_ZEROS(mac_entry->addr)) { - dev_err(dsaf_dev->dev, - "set_entry failed,addr %02x:%02x:%02x:%02x:%02x:%02x!\n", - mac_entry->addr[0], mac_entry->addr[1], - mac_entry->addr[2], mac_entry->addr[3], - mac_entry->addr[4], mac_entry->addr[5]); + dev_err(dsaf_dev->dev, "set_entry failed,addr %pM!\n", + mac_entry->addr); return -EINVAL; } @@@ -1486,8 -1614,9 +1603,8 @@@ int hns_dsaf_del_mac_entry(struct dsaf_ /*check mac addr */ if (MAC_IS_ALL_ZEROS(addr) || MAC_IS_BROADCAST(addr)) { - dev_err(dsaf_dev->dev, - "del_entry failed,addr %02x:%02x:%02x:%02x:%02x:%02x!\n", - addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]); + dev_err(dsaf_dev->dev, "del_entry failed,addr %pM!\n", + addr); return -EINVAL; } @@@ -1551,8 -1680,11 +1668,8 @@@ int hns_dsaf_del_mac_mc_port(struct dsa /*check mac addr */ if (MAC_IS_ALL_ZEROS(mac_entry->addr)) { - dev_err(dsaf_dev->dev, - "del_port failed, addr %02x:%02x:%02x:%02x:%02x:%02x!\n", - mac_entry->addr[0], mac_entry->addr[1], - mac_entry->addr[2], mac_entry->addr[3], - mac_entry->addr[4], mac_entry->addr[5]); + dev_err(dsaf_dev->dev, "del_port failed, addr %pM!\n", + mac_entry->addr); return -EINVAL; } @@@ -1629,8 -1761,11 +1746,8 @@@ int hns_dsaf_get_mac_uc_entry(struct ds /* check macaddr */ if (MAC_IS_ALL_ZEROS(mac_entry->addr) || MAC_IS_BROADCAST(mac_entry->addr)) { - dev_err(dsaf_dev->dev, - "get_entry failed,addr %02x:%02x:%02x:%02x:%02x:%02x\n", - mac_entry->addr[0], mac_entry->addr[1], - mac_entry->addr[2], mac_entry->addr[3], - mac_entry->addr[4], mac_entry->addr[5]); + dev_err(dsaf_dev->dev, "get_entry failed,addr %pM\n", + mac_entry->addr); return -EINVAL; } @@@ -1677,8 -1812,11 +1794,8 @@@ int hns_dsaf_get_mac_mc_entry(struct ds /*check mac addr */ if (MAC_IS_ALL_ZEROS(mac_entry->addr) || MAC_IS_BROADCAST(mac_entry->addr)) { - dev_err(dsaf_dev->dev, - "get_entry failed,addr %02x:%02x:%02x:%02x:%02x:%02x\n", - mac_entry->addr[0], mac_entry->addr[1], - mac_entry->addr[2], mac_entry->addr[3], - mac_entry->addr[4], mac_entry->addr[5]); + dev_err(dsaf_dev->dev, "get_entry failed,addr %pM\n", + mac_entry->addr); return -EINVAL; } @@@ -2011,7 -2149,7 +2128,7 @@@ void hns_dsaf_get_regs(struct dsaf_devi DSAF_INODE_VC1_IN_PKT_NUM_0_REG + port * 4); /* dsaf inode registers */ - for (i = 0; i < DSAF_SBM_NUM / DSAF_COMM_CHN; i++) { + for (i = 0; i < HNS_DSAF_SBM_NUM(ddev) / DSAF_COMM_CHN; i++) { j = i * DSAF_COMM_CHN + port; p[232 + i] = dsaf_read_dev(ddev, DSAF_SBM_CFG_REG_0_REG + j * 0x80); diff --combined drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h index bdbd804,c4d7c26..5d1b746 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h @@@ -10,21 -10,12 +10,12 @@@ #ifndef _DSAF_REG_H_ #define _DSAF_REG_H_ - #define HNS_GE_FIFO_ERR_INTNUM 8 - #define HNS_XGE_ERR_INTNUM 6 - #define HNS_RCB_COMM_ERR_INTNUM 12 - #define HNS_PPE_TNL_ERR_INTNUM 8 - #define HNS_DSAF_EVENT_INTNUM 21 - #define HNS_DEBUG_RING_INTNUM 4 - #define HNS_SERVICE_RING_INTNUM 256 - - #define HNS_DEBUG_RING_IRQ_IDX (HNS_GE_FIFO_ERR_INTNUM + HNS_XGE_ERR_INTNUM +\ - HNS_RCB_COMM_ERR_INTNUM + HNS_PPE_TNL_ERR_INTNUM +\ - HNS_DSAF_EVENT_INTNUM) - #define HNS_SERVICE_RING_IRQ_IDX (HNS_DEBUG_RING_IRQ_IDX +\ - HNS_DEBUG_RING_INTNUM) - - #define DSAF_IRQ_NUM 18 + #define HNS_DEBUG_RING_IRQ_IDX 55 + #define HNS_SERVICE_RING_IRQ_IDX 59 + #define HNS_DEBUG_RING_IRQ_OFFSET 2 + #define HNSV2_DEBUG_RING_IRQ_IDX 409 + #define HNSV2_SERVICE_RING_IRQ_IDX 25 + #define HNSV2_DEBUG_RING_IRQ_OFFSET 9 #define DSAF_MAX_PORT_NUM_PER_CHIP 8 #define DSAF_SERVICE_PORT_NUM_PER_DSAF 6 @@@ -39,9 -30,15 +30,15 @@@ #define DSAF_GE_NUM ((DSAF_SERVICE_NW_NUM) + (DSAF_DEBUG_NW_NUM)) #define DSAF_PORT_NUM ((DSAF_SERVICE_NW_NUM) + (DSAF_DEBUG_NW_NUM)) #define DSAF_XGE_NUM DSAF_SERVICE_NW_NUM + #define DSAF_PORT_TYPE_NUM 3 #define DSAF_NODE_NUM 18 #define DSAF_XOD_BIG_NUM DSAF_NODE_NUM #define DSAF_SBM_NUM DSAF_NODE_NUM + #define DSAFV2_SBM_NUM 8 + #define DSAFV2_SBM_XGE_CHN 6 + #define DSAFV2_SBM_PPE_CHN 1 + #define DASFV2_ROCEE_CRD_NUM 8 + #define DSAF_VOQ_NUM DSAF_NODE_NUM #define DSAF_INODE_NUM DSAF_NODE_NUM #define DSAF_XOD_NUM 8 @@@ -52,56 -49,56 +49,56 @@@ #define DSAF_TCAM_SUM 512 #define DSAF_LINE_SUM (2048 * 14) - #define DSAF_SUB_SC_NT_SRAM_CLK_SEL_REG 0x100 - #define DSAF_SUB_SC_HILINK3_CRG_CTRL0_REG 0x180 - #define DSAF_SUB_SC_HILINK3_CRG_CTRL1_REG 0x184 - #define DSAF_SUB_SC_HILINK3_CRG_CTRL2_REG 0x188 - #define DSAF_SUB_SC_HILINK3_CRG_CTRL3_REG 0x18C - #define DSAF_SUB_SC_HILINK4_CRG_CTRL0_REG 0x190 - #define DSAF_SUB_SC_HILINK4_CRG_CTRL1_REG 0x194 - #define DSAF_SUB_SC_DSAF_CLK_EN_REG 0x300 - #define DSAF_SUB_SC_DSAF_CLK_DIS_REG 0x304 - #define DSAF_SUB_SC_NT_CLK_EN_REG 0x308 - #define DSAF_SUB_SC_NT_CLK_DIS_REG 0x30C - #define DSAF_SUB_SC_XGE_CLK_EN_REG 0x310 - #define DSAF_SUB_SC_XGE_CLK_DIS_REG 0x314 - #define DSAF_SUB_SC_GE_CLK_EN_REG 0x318 - #define DSAF_SUB_SC_GE_CLK_DIS_REG 0x31C - #define DSAF_SUB_SC_PPE_CLK_EN_REG 0x320 - #define DSAF_SUB_SC_PPE_CLK_DIS_REG 0x324 - #define DSAF_SUB_SC_RCB_PPE_COM_CLK_EN_REG 0x350 - #define DSAF_SUB_SC_RCB_PPE_COM_CLK_DIS_REG 0x354 - #define DSAF_SUB_SC_XBAR_RESET_REQ_REG 0xA00 - #define DSAF_SUB_SC_XBAR_RESET_DREQ_REG 0xA04 - #define DSAF_SUB_SC_NT_RESET_REQ_REG 0xA08 - #define DSAF_SUB_SC_NT_RESET_DREQ_REG 0xA0C - #define DSAF_SUB_SC_XGE_RESET_REQ_REG 0xA10 - #define DSAF_SUB_SC_XGE_RESET_DREQ_REG 0xA14 - #define DSAF_SUB_SC_GE_RESET_REQ0_REG 0xA18 - #define DSAF_SUB_SC_GE_RESET_DREQ0_REG 0xA1C - #define DSAF_SUB_SC_GE_RESET_REQ1_REG 0xA20 - #define DSAF_SUB_SC_GE_RESET_DREQ1_REG 0xA24 - #define DSAF_SUB_SC_PPE_RESET_REQ_REG 0xA48 - #define DSAF_SUB_SC_PPE_RESET_DREQ_REG 0xA4C - #define DSAF_SUB_SC_RCB_PPE_COM_RESET_REQ_REG 0xA88 - #define DSAF_SUB_SC_RCB_PPE_COM_RESET_DREQ_REG 0xA8C - #define DSAF_SUB_SC_LIGHT_MODULE_DETECT_EN_REG 0x2060 - #define DSAF_SUB_SC_TCAM_MBIST_EN_REG 0x2300 - #define DSAF_SUB_SC_DSAF_CLK_ST_REG 0x5300 - #define DSAF_SUB_SC_NT_CLK_ST_REG 0x5304 - #define DSAF_SUB_SC_XGE_CLK_ST_REG 0x5308 - #define DSAF_SUB_SC_GE_CLK_ST_REG 0x530C - #define DSAF_SUB_SC_PPE_CLK_ST_REG 0x5310 - #define DSAF_SUB_SC_ROCEE_CLK_ST_REG 0x5314 - #define DSAF_SUB_SC_CPU_CLK_ST_REG 0x5318 - #define DSAF_SUB_SC_RCB_PPE_COM_CLK_ST_REG 0x5328 - #define DSAF_SUB_SC_XBAR_RESET_ST_REG 0x5A00 - #define DSAF_SUB_SC_NT_RESET_ST_REG 0x5A04 - #define DSAF_SUB_SC_XGE_RESET_ST_REG 0x5A08 - #define DSAF_SUB_SC_GE_RESET_ST0_REG 0x5A0C - #define DSAF_SUB_SC_GE_RESET_ST1_REG 0x5A10 - #define DSAF_SUB_SC_PPE_RESET_ST_REG 0x5A24 - #define DSAF_SUB_SC_RCB_PPE_COM_RESET_ST_REG 0x5A44 + #define DSAF_SUB_SC_NT_SRAM_CLK_SEL_REG 0x100 + #define DSAF_SUB_SC_HILINK3_CRG_CTRL0_REG 0x180 + #define DSAF_SUB_SC_HILINK3_CRG_CTRL1_REG 0x184 + #define DSAF_SUB_SC_HILINK3_CRG_CTRL2_REG 0x188 + #define DSAF_SUB_SC_HILINK3_CRG_CTRL3_REG 0x18C + #define DSAF_SUB_SC_HILINK4_CRG_CTRL0_REG 0x190 + #define DSAF_SUB_SC_HILINK4_CRG_CTRL1_REG 0x194 + #define DSAF_SUB_SC_DSAF_CLK_EN_REG 0x300 + #define DSAF_SUB_SC_DSAF_CLK_DIS_REG 0x304 + #define DSAF_SUB_SC_NT_CLK_EN_REG 0x308 + #define DSAF_SUB_SC_NT_CLK_DIS_REG 0x30C + #define DSAF_SUB_SC_XGE_CLK_EN_REG 0x310 + #define DSAF_SUB_SC_XGE_CLK_DIS_REG 0x314 + #define DSAF_SUB_SC_GE_CLK_EN_REG 0x318 + #define DSAF_SUB_SC_GE_CLK_DIS_REG 0x31C + #define DSAF_SUB_SC_PPE_CLK_EN_REG 0x320 + #define DSAF_SUB_SC_PPE_CLK_DIS_REG 0x324 + #define DSAF_SUB_SC_RCB_PPE_COM_CLK_EN_REG 0x350 + #define DSAF_SUB_SC_RCB_PPE_COM_CLK_DIS_REG 0x354 + #define DSAF_SUB_SC_XBAR_RESET_REQ_REG 0xA00 + #define DSAF_SUB_SC_XBAR_RESET_DREQ_REG 0xA04 + #define DSAF_SUB_SC_NT_RESET_REQ_REG 0xA08 + #define DSAF_SUB_SC_NT_RESET_DREQ_REG 0xA0C + #define DSAF_SUB_SC_XGE_RESET_REQ_REG 0xA10 + #define DSAF_SUB_SC_XGE_RESET_DREQ_REG 0xA14 + #define DSAF_SUB_SC_GE_RESET_REQ0_REG 0xA18 + #define DSAF_SUB_SC_GE_RESET_DREQ0_REG 0xA1C + #define DSAF_SUB_SC_GE_RESET_REQ1_REG 0xA20 + #define DSAF_SUB_SC_GE_RESET_DREQ1_REG 0xA24 + #define DSAF_SUB_SC_PPE_RESET_REQ_REG 0xA48 + #define DSAF_SUB_SC_PPE_RESET_DREQ_REG 0xA4C + #define DSAF_SUB_SC_RCB_PPE_COM_RESET_REQ_REG 0xA88 + #define DSAF_SUB_SC_RCB_PPE_COM_RESET_DREQ_REG 0xA8C + #define DSAF_SUB_SC_LIGHT_MODULE_DETECT_EN_REG 0x2060 + #define DSAF_SUB_SC_TCAM_MBIST_EN_REG 0x2300 + #define DSAF_SUB_SC_DSAF_CLK_ST_REG 0x5300 + #define DSAF_SUB_SC_NT_CLK_ST_REG 0x5304 + #define DSAF_SUB_SC_XGE_CLK_ST_REG 0x5308 + #define DSAF_SUB_SC_GE_CLK_ST_REG 0x530C + #define DSAF_SUB_SC_PPE_CLK_ST_REG 0x5310 + #define DSAF_SUB_SC_ROCEE_CLK_ST_REG 0x5314 + #define DSAF_SUB_SC_CPU_CLK_ST_REG 0x5318 + #define DSAF_SUB_SC_RCB_PPE_COM_CLK_ST_REG 0x5328 + #define DSAF_SUB_SC_XBAR_RESET_ST_REG 0x5A00 + #define DSAF_SUB_SC_NT_RESET_ST_REG 0x5A04 + #define DSAF_SUB_SC_XGE_RESET_ST_REG 0x5A08 + #define DSAF_SUB_SC_GE_RESET_ST0_REG 0x5A0C + #define DSAF_SUB_SC_GE_RESET_ST1_REG 0x5A10 + #define DSAF_SUB_SC_PPE_RESET_ST_REG 0x5A24 + #define DSAF_SUB_SC_RCB_PPE_COM_RESET_ST_REG 0x5A44 /*serdes offset**/ #define HNS_MAC_HILINK3_REG DSAF_SUB_SC_HILINK3_CRG_CTRL0_REG @@@ -178,6 -175,7 +175,7 @@@ #define DSAF_SBM_BP_CFG_2_XGE_REG_0_REG 0x200C #define DSAF_SBM_BP_CFG_2_PPE_REG_0_REG 0x230C #define DSAF_SBM_BP_CFG_2_ROCEE_REG_0_REG 0x260C + #define DSAFV2_SBM_BP_CFG_2_ROCEE_REG_0_REG 0x238C #define DSAF_SBM_FREE_CNT_0_0_REG 0x2010 #define DSAF_SBM_FREE_CNT_1_0_REG 0x2014 #define DSAF_SBM_BP_CNT_0_0_REG 0x2018 @@@ -319,6 -317,8 +317,8 @@@ #define PPE_CFG_TAG_GEN_REG 0x90 #define PPE_CFG_PARSE_TAG_REG 0x94 #define PPE_CFG_PRO_CHECK_EN_REG 0x98 + #define PPEV2_CFG_TSO_EN_REG 0xA0 + #define PPEV2_VLAN_STRIP_EN_REG 0xAC #define PPE_INTEN_REG 0x100 #define PPE_RINT_REG 0x104 #define PPE_INTSTS_REG 0x108 @@@ -351,6 -351,8 +351,8 @@@ #define PPE_ECO0_REG 0x32C #define PPE_ECO1_REG 0x330 #define PPE_ECO2_REG 0x334 + #define PPEV2_INDRECTION_TBL_REG 0x800 + #define PPEV2_RSS_KEY_REG 0x900 #define RCB_COM_CFG_ENDIAN_REG 0x0 #define RCB_COM_CFG_SYS_FSH_REG 0xC @@@ -431,8 -433,10 +433,10 @@@ #define RCB_RING_INTMSK_RXWL_REG 0x000A0 #define RCB_RING_INTSTS_RX_RING_REG 0x000A4 + #define RCBV2_RX_RING_INT_STS_REG 0x000A8 #define RCB_RING_INTMSK_TXWL_REG 0x000AC #define RCB_RING_INTSTS_TX_RING_REG 0x000B0 + #define RCBV2_TX_RING_INT_STS_REG 0x000B4 #define RCB_RING_INTMSK_RX_OVERTIME_REG 0x000B8 #define RCB_RING_INTSTS_RX_OVERTIME_REG 0x000BC #define RCB_RING_INTMSK_TX_OVERTIME_REG 0x000C4 @@@ -678,6 -682,10 +682,10 @@@ #define XGMAC_TRX_CORE_SRST_M 0x2080 + #define DSAF_SRAM_INIT_OVER_M 0xff + #define DSAFV2_SRAM_INIT_OVER_M 0x3ff + #define DSAF_SRAM_INIT_OVER_S 0 + #define DSAF_CFG_EN_S 0 #define DSAF_CFG_TC_MODE_S 1 #define DSAF_CFG_CRC_EN_S 2 @@@ -685,6 -693,7 +693,7 @@@ #define DSAF_CFG_MIX_MODE_S 4 #define DSAF_CFG_STP_MODE_S 5 #define DSAF_CFG_LOCA_ADDR_EN_S 6 + #define DSAFV2_CFG_VLAN_TAG_MODE_S 17 #define DSAF_CNT_CLR_CE_S 0 #define DSAF_SNAP_EN_S 1 @@@ -707,6 -716,16 +716,16 @@@ #define DSAF_INODE_IN_PORT_NUM_M 7 #define DSAF_INODE_IN_PORT_NUM_S 0 + #define DSAFV2_INODE_IN_PORT1_NUM_M (7ULL << 3) + #define DSAFV2_INODE_IN_PORT1_NUM_S 3 + #define DSAFV2_INODE_IN_PORT2_NUM_M (7ULL << 6) + #define DSAFV2_INODE_IN_PORT2_NUM_S 6 + #define DSAFV2_INODE_IN_PORT3_NUM_M (7ULL << 9) + #define DSAFV2_INODE_IN_PORT3_NUM_S 9 + #define DSAFV2_INODE_IN_PORT4_NUM_M (7ULL << 12) + #define DSAFV2_INODE_IN_PORT4_NUM_S 12 + #define DSAFV2_INODE_IN_PORT5_NUM_M (7ULL << 15) + #define DSAFV2_INODE_IN_PORT5_NUM_S 15 #define HNS_DSAF_I4TC_CFG 0x18688688 #define HNS_DSAF_I8TC_CFG 0x18FAC688 @@@ -738,6 -757,33 +757,33 @@@ #define DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_S 10 #define DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_M (((1ULL << 10) - 1) << 10) + #define DSAFV2_SBM_CFG0_VC1_MAX_BUF_NUM_S 0 + #define DSAFV2_SBM_CFG0_VC1_MAX_BUF_NUM_M (((1ULL << 9) - 1) << 0) + #define DSAFV2_SBM_CFG0_VC0_MAX_BUF_NUM_S 9 + #define DSAFV2_SBM_CFG0_VC0_MAX_BUF_NUM_M (((1ULL << 9) - 1) << 9) + #define DSAFV2_SBM_CFG0_COM_MAX_BUF_NUM_S 18 + #define DSAFV2_SBM_CFG0_COM_MAX_BUF_NUM_M (((1ULL << 10) - 1) << 18) + + #define DSAFV2_SBM_CFG1_TC4_MAX_BUF_NUM_S 0 + #define DSAFV2_SBM_CFG1_TC4_MAX_BUF_NUM_M (((1ULL << 9) - 1) << 0) + #define DSAFV2_SBM_CFG1_TC0_MAX_BUF_NUM_S 9 + #define DSAFV2_SBM_CFG1_TC0_MAX_BUF_NUM_M (((1ULL << 9) - 1) << 9) + + #define DSAFV2_SBM_CFG2_SET_BUF_NUM_S 0 + #define DSAFV2_SBM_CFG2_SET_BUF_NUM_M (((1ULL << 9) - 1) << 0) + #define DSAFV2_SBM_CFG2_RESET_BUF_NUM_S 9 + #define DSAFV2_SBM_CFG2_RESET_BUF_NUM_M (((1ULL << 9) - 1) << 9) + + #define DSAFV2_SBM_CFG3_SET_BUF_NUM_NO_PFC_S 0 + #define DSAFV2_SBM_CFG3_SET_BUF_NUM_NO_PFC_M (((1ULL << 9) - 1) << 0) + #define DSAFV2_SBM_CFG3_RESET_BUF_NUM_NO_PFC_S 9 + #define DSAFV2_SBM_CFG3_RESET_BUF_NUM_NO_PFC_M (((1ULL << 9) - 1) << 9) + + #define DSAFV2_SBM_CFG4_SET_BUF_NUM_NO_PFC_S 0 + #define DSAFV2_SBM_CFG4_SET_BUF_NUM_NO_PFC_M (((1ULL << 9) - 1) << 0) + #define DSAFV2_SBM_CFG4_RESET_BUF_NUM_NO_PFC_S 9 + #define DSAFV2_SBM_CFG4_RESET_BUF_NUM_NO_PFC_M (((1ULL << 9) - 1) << 9) + #define DSAF_TBL_TCAM_ADDR_S 0 #define DSAF_TBL_TCAM_ADDR_M ((1ULL << 9) - 1) @@@ -797,6 -843,18 +843,18 @@@ #define PPE_CFG_QID_MODE_CF_QID_MODE_S 8 #define PPE_CFG_QID_MODE_CF_QID_MODE_M (0x7 << PPE_CFG_QID_MODE_CF_QID_MODE_S) + #define PPEV2_CFG_RSS_TBL_4N0_S 0 + #define PPEV2_CFG_RSS_TBL_4N0_M (((1UL << 5) - 1) << PPEV2_CFG_RSS_TBL_4N0_S) + + #define PPEV2_CFG_RSS_TBL_4N1_S 8 + #define PPEV2_CFG_RSS_TBL_4N1_M (((1UL << 5) - 1) << PPEV2_CFG_RSS_TBL_4N1_S) + + #define PPEV2_CFG_RSS_TBL_4N2_S 16 + #define PPEV2_CFG_RSS_TBL_4N2_M (((1UL << 5) - 1) << PPEV2_CFG_RSS_TBL_4N2_S) + + #define PPEV2_CFG_RSS_TBL_4N3_S 24 + #define PPEV2_CFG_RSS_TBL_4N3_M (((1UL << 5) - 1) << PPEV2_CFG_RSS_TBL_4N3_S) + #define PPE_CNT_CLR_CE_B 0 #define PPE_CNT_CLR_SNAP_EN_B 1 @@@ -898,7 -956,7 +956,7 @@@ #define XGMAC_PAUSE_CTL_RSP_MODE_B 2 #define XGMAC_PAUSE_CTL_TX_XOFF_B 3 -static inline void dsaf_write_reg(void *base, u32 reg, u32 value) +static inline void dsaf_write_reg(void __iomem *base, u32 reg, u32 value) { u8 __iomem *reg_addr = ACCESS_ONCE(base); @@@ -908,7 -966,7 +966,7 @@@ #define dsaf_write_dev(a, reg, value) \ dsaf_write_reg((a)->io_base, (reg), (value)) -static inline u32 dsaf_read_reg(u8 *base, u32 reg) +static inline u32 dsaf_read_reg(u8 __iomem *base, u32 reg) { u8 __iomem *reg_addr = ACCESS_ONCE(base); @@@ -927,8 -985,8 +985,8 @@@ #define dsaf_set_bit(origin, shift, val) \ dsaf_set_field((origin), (1ull << (shift)), (shift), (val)) -static inline void dsaf_set_reg_field(void *base, u32 reg, u32 mask, u32 shift, - u32 val) +static inline void dsaf_set_reg_field(void __iomem *base, u32 reg, u32 mask, + u32 shift, u32 val) { u32 origin = dsaf_read_reg(base, reg); @@@ -947,8 -1005,7 +1005,8 @@@ #define dsaf_get_bit(origin, shift) \ dsaf_get_field((origin), (1ull << (shift)), (shift)) -static inline u32 dsaf_get_reg_field(void *base, u32 reg, u32 mask, u32 shift) +static inline u32 dsaf_get_reg_field(void __iomem *base, u32 reg, u32 mask, + u32 shift) { u32 origin; diff --combined drivers/net/ethernet/intel/i40e/i40e_main.c index 4a9873ec,b118deb..fa194ff --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@@ -38,8 -38,8 +38,8 @@@ static const char i40e_driver_string[] #define DRV_KERN "-k" #define DRV_VERSION_MAJOR 1 - #define DRV_VERSION_MINOR 3 - #define DRV_VERSION_BUILD 46 + #define DRV_VERSION_MINOR 4 + #define DRV_VERSION_BUILD 8 #define DRV_VERSION __stringify(DRV_VERSION_MAJOR) "." \ __stringify(DRV_VERSION_MINOR) "." \ __stringify(DRV_VERSION_BUILD) DRV_KERN @@@ -55,6 -55,8 +55,8 @@@ static int i40e_setup_pf_switch(struct static int i40e_setup_misc_vector(struct i40e_pf *pf); static void i40e_determine_queue_usage(struct i40e_pf *pf); static int i40e_setup_pf_filter_control(struct i40e_pf *pf); + static void i40e_fill_rss_lut(struct i40e_pf *pf, u8 *lut, + u16 rss_table_size, u16 rss_size); static void i40e_fdir_sb_setup(struct i40e_pf *pf); static int i40e_veb_get_bw_info(struct i40e_veb *veb); @@@ -790,75 -792,6 +792,6 @@@ static void i40e_update_fcoe_stats(stru #endif /** - * i40e_update_link_xoff_rx - Update XOFF received in link flow control mode - * @pf: the corresponding PF - * - * Update the Rx XOFF counter (PAUSE frames) in link flow control mode - **/ - static void i40e_update_link_xoff_rx(struct i40e_pf *pf) - { - struct i40e_hw_port_stats *osd = &pf->stats_offsets; - struct i40e_hw_port_stats *nsd = &pf->stats; - struct i40e_hw *hw = &pf->hw; - u64 xoff = 0; - - if ((hw->fc.current_mode != I40E_FC_FULL) && - (hw->fc.current_mode != I40E_FC_RX_PAUSE)) - return; - - xoff = nsd->link_xoff_rx; - i40e_stat_update32(hw, I40E_GLPRT_LXOFFRXC(hw->port), - pf->stat_offsets_loaded, - &osd->link_xoff_rx, &nsd->link_xoff_rx); - - /* No new LFC xoff rx */ - if (!(nsd->link_xoff_rx - xoff)) - return; - - } - - /** - * i40e_update_prio_xoff_rx - Update XOFF received in PFC mode - * @pf: the corresponding PF - * - * Update the Rx XOFF counter (PAUSE frames) in PFC mode - **/ - static void i40e_update_prio_xoff_rx(struct i40e_pf *pf) - { - struct i40e_hw_port_stats *osd = &pf->stats_offsets; - struct i40e_hw_port_stats *nsd = &pf->stats; - bool xoff[I40E_MAX_TRAFFIC_CLASS] = {false}; - struct i40e_dcbx_config *dcb_cfg; - struct i40e_hw *hw = &pf->hw; - u16 i; - u8 tc; - - dcb_cfg = &hw->local_dcbx_config; - - /* Collect Link XOFF stats when PFC is disabled */ - if (!dcb_cfg->pfc.pfcenable) { - i40e_update_link_xoff_rx(pf); - return; - } - - for (i = 0; i < I40E_MAX_USER_PRIORITY; i++) { - u64 prio_xoff = nsd->priority_xoff_rx[i]; - - i40e_stat_update32(hw, I40E_GLPRT_PXOFFRXC(hw->port, i), - pf->stat_offsets_loaded, - &osd->priority_xoff_rx[i], - &nsd->priority_xoff_rx[i]); - - /* No new PFC xoff rx */ - if (!(nsd->priority_xoff_rx[i] - prio_xoff)) - continue; - /* Get the TC for given priority */ - tc = dcb_cfg->etscfg.prioritytable[i]; - xoff[tc] = true; - } - } - - /** * i40e_update_vsi_stats - Update the vsi statistics counters. * @vsi: the VSI to be updated * @@@ -881,6 -814,7 +814,7 @@@ static void i40e_update_vsi_stats(struc u64 bytes, packets; unsigned int start; u64 tx_linearize; + u64 tx_force_wb; u64 rx_p, rx_b; u64 tx_p, tx_b; u16 q; @@@ -899,7 -833,7 +833,7 @@@ */ rx_b = rx_p = 0; tx_b = tx_p = 0; - tx_restart = tx_busy = tx_linearize = 0; + tx_restart = tx_busy = tx_linearize = tx_force_wb = 0; rx_page = 0; rx_buf = 0; rcu_read_lock(); @@@ -917,6 -851,7 +851,7 @@@ tx_restart += p->tx_stats.restart_queue; tx_busy += p->tx_stats.tx_busy; tx_linearize += p->tx_stats.tx_linearize; + tx_force_wb += p->tx_stats.tx_force_wb; /* Rx queue is part of the same block as Tx queue */ p = &p[1]; @@@ -934,6 -869,7 +869,7 @@@ vsi->tx_restart = tx_restart; vsi->tx_busy = tx_busy; vsi->tx_linearize = tx_linearize; + vsi->tx_force_wb = tx_force_wb; vsi->rx_page_failed = rx_page; vsi->rx_buf_failed = rx_buf; @@@ -1049,12 -985,18 +985,18 @@@ static void i40e_update_pf_stats(struc i40e_stat_update32(hw, I40E_GLPRT_LXONTXC(hw->port), pf->stat_offsets_loaded, &osd->link_xon_tx, &nsd->link_xon_tx); - i40e_update_prio_xoff_rx(pf); /* handles I40E_GLPRT_LXOFFRXC */ + i40e_stat_update32(hw, I40E_GLPRT_LXOFFRXC(hw->port), + pf->stat_offsets_loaded, + &osd->link_xoff_rx, &nsd->link_xoff_rx); i40e_stat_update32(hw, I40E_GLPRT_LXOFFTXC(hw->port), pf->stat_offsets_loaded, &osd->link_xoff_tx, &nsd->link_xoff_tx); for (i = 0; i < 8; i++) { + i40e_stat_update32(hw, I40E_GLPRT_PXOFFRXC(hw->port, i), + pf->stat_offsets_loaded, + &osd->priority_xoff_rx[i], + &nsd->priority_xoff_rx[i]); i40e_stat_update32(hw, I40E_GLPRT_PXONRXC(hw->port, i), pf->stat_offsets_loaded, &osd->priority_xon_rx[i], @@@ -1317,6 -1259,42 +1259,42 @@@ struct i40e_mac_filter *i40e_put_mac_in } /** + * i40e_del_mac_all_vlan - Remove a MAC filter from all VLANS + * @vsi: the VSI to be searched + * @macaddr: the mac address to be removed + * @is_vf: true if it is a VF + * @is_netdev: true if it is a netdev + * + * Removes a given MAC address from a VSI, regardless of VLAN + * + * Returns 0 for success, or error + **/ + int i40e_del_mac_all_vlan(struct i40e_vsi *vsi, u8 *macaddr, + bool is_vf, bool is_netdev) + { + struct i40e_mac_filter *f = NULL; + int changed = 0; + + WARN(!spin_is_locked(&vsi->mac_filter_list_lock), + "Missing mac_filter_list_lock\n"); + list_for_each_entry(f, &vsi->mac_filter_list, list) { + if ((ether_addr_equal(macaddr, f->macaddr)) && + (is_vf == f->is_vf) && + (is_netdev == f->is_netdev)) { + f->counter--; + f->changed = true; + changed = 1; + } + } + if (changed) { + vsi->flags |= I40E_VSI_FLAG_FILTER_CHANGED; + vsi->back->flags |= I40E_FLAG_FILTER_SYNC; + return 0; + } + return -ENOENT; + } + + /** * i40e_rm_default_mac_filter - Remove the default MAC filter set by NVM * @vsi: the PF Main VSI - inappropriate for any other VSI * @macaddr: the MAC address @@@ -1547,10 -1525,9 +1525,9 @@@ static int i40e_set_mac(struct net_devi spin_unlock_bh(&vsi->mac_filter_list_lock); } - i40e_sync_vsi_filters(vsi, false); ether_addr_copy(netdev->dev_addr, addr->sa_data); - return 0; + return i40e_sync_vsi_filters(vsi); } /** @@@ -1590,7 -1567,7 +1567,7 @@@ static void i40e_vsi_setup_queue_map(st if (enabled_tc && (vsi->back->flags & I40E_FLAG_DCB_ENABLED)) { /* Find numtc from enabled TC bitmap */ for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) { - if (enabled_tc & BIT_ULL(i)) /* TC is enabled */ + if (enabled_tc & BIT(i)) /* TC is enabled */ numtc++; } if (!numtc) { @@@ -1619,13 -1596,14 +1596,14 @@@ /* Setup queue offset/count for all TCs for given VSI */ for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) { /* See if the given TC is enabled for the given VSI */ - if (vsi->tc_config.enabled_tc & BIT_ULL(i)) { + if (vsi->tc_config.enabled_tc & BIT(i)) { /* TC is enabled */ int pow, num_qps; switch (vsi->type) { case I40E_VSI_MAIN: - qcount = min_t(int, pf->rss_size, num_tc_qps); + qcount = min_t(int, pf->alloc_rss_size, + num_tc_qps); break; #ifdef I40E_FCOE case I40E_VSI_FCOE: @@@ -1851,13 -1829,12 +1829,12 @@@ static void i40e_cleanup_add_list(struc /** * i40e_sync_vsi_filters - Update the VSI filter list to the HW * @vsi: ptr to the VSI - * @grab_rtnl: whether RTNL needs to be grabbed * * Push any outstanding VSI filter changes through the AdminQ. * * Returns 0 or error value **/ - int i40e_sync_vsi_filters(struct i40e_vsi *vsi, bool grab_rtnl) + int i40e_sync_vsi_filters(struct i40e_vsi *vsi) { struct list_head tmp_del_list, tmp_add_list; struct i40e_mac_filter *f, *ftmp, *fclone; @@@ -1865,8 -1842,9 +1842,9 @@@ bool add_happened = false; int filter_list_len = 0; u32 changed_flags = 0; + i40e_status aq_ret = 0; bool err_cond = false; - i40e_status ret = 0; + int retval = 0; struct i40e_pf *pf; int num_add = 0; int num_del = 0; @@@ -1929,17 -1907,22 +1907,22 @@@ } spin_unlock_bh(&vsi->mac_filter_list_lock); - if (err_cond) + if (err_cond) { i40e_cleanup_add_list(&tmp_add_list); + retval = -ENOMEM; + goto out; + } } /* Now process 'del_list' outside the lock */ if (!list_empty(&tmp_del_list)) { + int del_list_size; + filter_list_len = pf->hw.aq.asq_buf_size / sizeof(struct i40e_aqc_remove_macvlan_element_data); - del_list = kcalloc(filter_list_len, - sizeof(struct i40e_aqc_remove_macvlan_element_data), - GFP_KERNEL); + del_list_size = filter_list_len * + sizeof(struct i40e_aqc_remove_macvlan_element_data); + del_list = kzalloc(del_list_size, GFP_KERNEL); if (!del_list) { i40e_cleanup_add_list(&tmp_add_list); @@@ -1948,7 -1931,8 +1931,8 @@@ i40e_undo_del_filter_entries(vsi, &tmp_del_list); i40e_undo_add_filter_entries(vsi); spin_unlock_bh(&vsi->mac_filter_list_lock); - return -ENOMEM; + retval = -ENOMEM; + goto out; } list_for_each_entry_safe(f, ftmp, &tmp_del_list, list) { @@@ -1966,18 -1950,22 +1950,22 @@@ /* flush a full buffer */ if (num_del == filter_list_len) { - ret = i40e_aq_remove_macvlan(&pf->hw, - vsi->seid, del_list, num_del, - NULL); + aq_ret = i40e_aq_remove_macvlan(&pf->hw, + vsi->seid, + del_list, + num_del, + NULL); aq_err = pf->hw.aq.asq_last_status; num_del = 0; - memset(del_list, 0, sizeof(*del_list)); + memset(del_list, 0, del_list_size); - if (ret && aq_err != I40E_AQ_RC_ENOENT) + if (aq_ret && aq_err != I40E_AQ_RC_ENOENT) { + retval = -EIO; dev_err(&pf->pdev->dev, "ignoring delete macvlan error, err %s, aq_err %s while flushing a full buffer\n", - i40e_stat_str(&pf->hw, ret), + i40e_stat_str(&pf->hw, aq_ret), i40e_aq_str(&pf->hw, aq_err)); + } } /* Release memory for MAC filter entries which were * synced up with HW. @@@ -1987,15 -1975,16 +1975,16 @@@ } if (num_del) { - ret = i40e_aq_remove_macvlan(&pf->hw, vsi->seid, - del_list, num_del, NULL); + aq_ret = i40e_aq_remove_macvlan(&pf->hw, vsi->seid, + del_list, num_del, + NULL); aq_err = pf->hw.aq.asq_last_status; num_del = 0; - if (ret && aq_err != I40E_AQ_RC_ENOENT) + if (aq_ret && aq_err != I40E_AQ_RC_ENOENT) dev_info(&pf->pdev->dev, "ignoring delete macvlan error, err %s aq_err %s\n", - i40e_stat_str(&pf->hw, ret), + i40e_stat_str(&pf->hw, aq_ret), i40e_aq_str(&pf->hw, aq_err)); } @@@ -2004,13 -1993,14 +1993,14 @@@ } if (!list_empty(&tmp_add_list)) { + int add_list_size; /* do all the adds now */ filter_list_len = pf->hw.aq.asq_buf_size / sizeof(struct i40e_aqc_add_macvlan_element_data), - add_list = kcalloc(filter_list_len, - sizeof(struct i40e_aqc_add_macvlan_element_data), - GFP_KERNEL); + add_list_size = filter_list_len * + sizeof(struct i40e_aqc_add_macvlan_element_data); + add_list = kzalloc(add_list_size, GFP_KERNEL); if (!add_list) { /* Purge element from temporary lists */ i40e_cleanup_add_list(&tmp_add_list); @@@ -2019,7 -2009,8 +2009,8 @@@ spin_lock_bh(&vsi->mac_filter_list_lock); i40e_undo_add_filter_entries(vsi); spin_unlock_bh(&vsi->mac_filter_list_lock); - return -ENOMEM; + retval = -ENOMEM; + goto out; } list_for_each_entry_safe(f, ftmp, &tmp_add_list, list) { @@@ -2040,15 -2031,15 +2031,15 @@@ /* flush a full buffer */ if (num_add == filter_list_len) { - ret = i40e_aq_add_macvlan(&pf->hw, vsi->seid, - add_list, num_add, - NULL); + aq_ret = i40e_aq_add_macvlan(&pf->hw, vsi->seid, + add_list, num_add, + NULL); aq_err = pf->hw.aq.asq_last_status; num_add = 0; - if (ret) + if (aq_ret) break; - memset(add_list, 0, sizeof(*add_list)); + memset(add_list, 0, add_list_size); } /* Entries from tmp_add_list were cloned from MAC * filter list, hence clean those cloned entries @@@ -2058,18 -2049,19 +2049,19 @@@ } if (num_add) { - ret = i40e_aq_add_macvlan(&pf->hw, vsi->seid, - add_list, num_add, NULL); + aq_ret = i40e_aq_add_macvlan(&pf->hw, vsi->seid, + add_list, num_add, NULL); aq_err = pf->hw.aq.asq_last_status; num_add = 0; } kfree(add_list); add_list = NULL; - if (add_happened && ret && aq_err != I40E_AQ_RC_EINVAL) { + if (add_happened && aq_ret && aq_err != I40E_AQ_RC_EINVAL) { + retval = i40e_aq_rc_to_posix(aq_ret, aq_err); dev_info(&pf->pdev->dev, "add filter failed, err %s aq_err %s\n", - i40e_stat_str(&pf->hw, ret), + i40e_stat_str(&pf->hw, aq_ret), i40e_aq_str(&pf->hw, aq_err)); if ((pf->hw.aq.asq_last_status == I40E_AQ_RC_ENOSPC) && !test_bit(__I40E_FILTER_OVERFLOW_PROMISC, @@@ -2087,16 -2079,19 +2079,19 @@@ bool cur_multipromisc; cur_multipromisc = !!(vsi->current_netdev_flags & IFF_ALLMULTI); - ret = i40e_aq_set_vsi_multicast_promiscuous(&vsi->back->hw, - vsi->seid, - cur_multipromisc, - NULL); - if (ret) + aq_ret = i40e_aq_set_vsi_multicast_promiscuous(&vsi->back->hw, + vsi->seid, + cur_multipromisc, + NULL); + if (aq_ret) { + retval = i40e_aq_rc_to_posix(aq_ret, + pf->hw.aq.asq_last_status); dev_info(&pf->pdev->dev, "set multi promisc failed, err %s aq_err %s\n", - i40e_stat_str(&pf->hw, ret), + i40e_stat_str(&pf->hw, aq_ret), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); + } } if ((changed_flags & IFF_PROMISC) || promisc_forced_on) { bool cur_promisc; @@@ -2112,44 -2107,50 +2107,50 @@@ */ if (pf->cur_promisc != cur_promisc) { pf->cur_promisc = cur_promisc; - if (grab_rtnl) - i40e_do_reset_safe(pf, - BIT(__I40E_PF_RESET_REQUESTED)); - else - i40e_do_reset(pf, - BIT(__I40E_PF_RESET_REQUESTED)); + set_bit(__I40E_PF_RESET_REQUESTED, &pf->state); } } else { - ret = i40e_aq_set_vsi_unicast_promiscuous( + aq_ret = i40e_aq_set_vsi_unicast_promiscuous( &vsi->back->hw, vsi->seid, cur_promisc, NULL); - if (ret) + if (aq_ret) { + retval = + i40e_aq_rc_to_posix(aq_ret, + pf->hw.aq.asq_last_status); dev_info(&pf->pdev->dev, "set unicast promisc failed, err %d, aq_err %d\n", - ret, pf->hw.aq.asq_last_status); - ret = i40e_aq_set_vsi_multicast_promiscuous( + aq_ret, pf->hw.aq.asq_last_status); + } + aq_ret = i40e_aq_set_vsi_multicast_promiscuous( &vsi->back->hw, vsi->seid, cur_promisc, NULL); - if (ret) + if (aq_ret) { + retval = + i40e_aq_rc_to_posix(aq_ret, + pf->hw.aq.asq_last_status); dev_info(&pf->pdev->dev, "set multicast promisc failed, err %d, aq_err %d\n", - ret, pf->hw.aq.asq_last_status); + aq_ret, pf->hw.aq.asq_last_status); + } } - ret = i40e_aq_set_vsi_broadcast(&vsi->back->hw, - vsi->seid, - cur_promisc, NULL); - if (ret) + aq_ret = i40e_aq_set_vsi_broadcast(&vsi->back->hw, + vsi->seid, + cur_promisc, NULL); + if (aq_ret) { + retval = i40e_aq_rc_to_posix(aq_ret, + pf->hw.aq.asq_last_status); dev_info(&pf->pdev->dev, "set brdcast promisc failed, err %s, aq_err %s\n", - i40e_stat_str(&pf->hw, ret), + i40e_stat_str(&pf->hw, aq_ret), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); + } } - + out: clear_bit(__I40E_CONFIG_BUSY, &vsi->state); - return 0; + return retval; } /** @@@ -2166,8 -2167,15 +2167,15 @@@ static void i40e_sync_filters_subtask(s for (v = 0; v < pf->num_alloc_vsi; v++) { if (pf->vsi[v] && - (pf->vsi[v]->flags & I40E_VSI_FLAG_FILTER_CHANGED)) - i40e_sync_vsi_filters(pf->vsi[v], true); + (pf->vsi[v]->flags & I40E_VSI_FLAG_FILTER_CHANGED)) { + int ret = i40e_sync_vsi_filters(pf->vsi[v]); + + if (ret) { + /* come back and try again later */ + pf->flags |= I40E_FLAG_FILTER_SYNC; + break; + } + } } } @@@ -2377,16 -2385,13 +2385,13 @@@ int i40e_vsi_add_vlan(struct i40e_vsi * } } - /* Make sure to release before sync_vsi_filter because that - * function will lock/unlock as necessary - */ spin_unlock_bh(&vsi->mac_filter_list_lock); - if (test_bit(__I40E_DOWN, &vsi->back->state) || - test_bit(__I40E_RESET_RECOVERY_PENDING, &vsi->back->state)) - return 0; - - return i40e_sync_vsi_filters(vsi, false); + /* schedule our worker thread which will take care of + * applying the new filter changes + */ + i40e_service_event_schedule(vsi->back); + return 0; } /** @@@ -2459,16 -2464,13 +2464,13 @@@ int i40e_vsi_kill_vlan(struct i40e_vsi } } - /* Make sure to release before sync_vsi_filter because that - * function with lock/unlock as necessary - */ spin_unlock_bh(&vsi->mac_filter_list_lock); - if (test_bit(__I40E_DOWN, &vsi->back->state) || - test_bit(__I40E_RESET_RECOVERY_PENDING, &vsi->back->state)) - return 0; - - return i40e_sync_vsi_filters(vsi, false); + /* schedule our worker thread which will take care of + * applying the new filter changes + */ + i40e_service_event_schedule(vsi->back); + return 0; } /** @@@ -2711,6 -2713,11 +2713,11 @@@ static void i40e_config_xps_tx_ring(str netif_set_xps_queue(ring->netdev, mask, ring->queue_index); free_cpumask_var(mask); } + + /* schedule our worker thread which will take care of + * applying the new filter changes + */ + i40e_service_event_schedule(vsi->back); } /** @@@ -4360,17 -4367,41 +4367,41 @@@ static void i40e_detect_recover_hung_qu else val = rd32(&pf->hw, I40E_PFINT_DYN_CTL0); + /* Bail out if interrupts are disabled because napi_poll + * execution in-progress or will get scheduled soon. + * napi_poll cleans TX and RX queues and updates 'next_to_clean'. + */ + if (!(val & I40E_PFINT_DYN_CTLN_INTENA_MASK)) + return; + head = i40e_get_head(tx_ring); tx_pending = i40e_get_tx_pending(tx_ring); - /* Interrupts are disabled and TX pending is non-zero, - * trigger the SW interrupt (don't wait). Worst case - * there will be one extra interrupt which may result - * into not cleaning any queues because queues are cleaned. + /* HW is done executing descriptors, updated HEAD write back, + * but SW hasn't processed those descriptors. If interrupt is + * not generated from this point ON, it could result into + * dev_watchdog detecting timeout on those netdev_queue, + * hence proactively trigger SW interrupt. */ - if (tx_pending && (!(val & I40E_PFINT_DYN_CTLN_INTENA_MASK))) - i40e_force_wb(vsi, tx_ring->q_vector); + if (tx_pending) { + /* NAPI Poll didn't run and clear since it was set */ + if (test_and_clear_bit(I40E_Q_VECTOR_HUNG_DETECT, + &tx_ring->q_vector->hung_detected)) { + netdev_info(vsi->netdev, "VSI_seid %d, Hung TX queue %d, tx_pending: %d, NTC:0x%x, HWB: 0x%x, NTU: 0x%x, TAIL: 0x%x\n", + vsi->seid, q_idx, tx_pending, + tx_ring->next_to_clean, head, + tx_ring->next_to_use, + readl(tx_ring->tail)); + netdev_info(vsi->netdev, "VSI_seid %d, Issuing force_wb for TX queue %d, Interrupt Reg: 0x%x\n", + vsi->seid, q_idx, val); + i40e_force_wb(vsi, tx_ring->q_vector); + } else { + /* First Chance - detected possible hung */ + set_bit(I40E_Q_VECTOR_HUNG_DETECT, + &tx_ring->q_vector->hung_detected); + } + } } /** @@@ -4441,7 -4472,7 +4472,7 @@@ static u8 i40e_get_iscsi_tc_map(struct if (app.selector == I40E_APP_SEL_TCPIP && app.protocolid == I40E_APP_PROTOID_ISCSI) { tc = dcbcfg->etscfg.prioritytable[app.priority]; - enabled_tc |= BIT_ULL(tc); + enabled_tc |= BIT(tc); break; } } @@@ -4525,7 -4556,7 +4556,7 @@@ static u8 i40e_pf_get_num_tc(struct i40 /* At least have TC0 */ enabled_tc = (enabled_tc ? enabled_tc : 0x1); for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) { - if (enabled_tc & BIT_ULL(i)) + if (enabled_tc & BIT(i)) num_tc++; } return num_tc; @@@ -4547,7 -4578,7 +4578,7 @@@ static u8 i40e_pf_get_default_tc(struc /* Find the first enabled TC */ for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) { - if (enabled_tc & BIT_ULL(i)) + if (enabled_tc & BIT(i)) break; } @@@ -4707,7 -4738,7 +4738,7 @@@ static void i40e_vsi_config_netdev_tc(s * will set the numtc for netdev as 2 that will be * referenced by the netdev layer as TC 0 and 1. */ - if (vsi->tc_config.enabled_tc & BIT_ULL(i)) + if (vsi->tc_config.enabled_tc & BIT(i)) netdev_set_tc_queue(netdev, vsi->tc_config.tc_info[i].netdev_tc, vsi->tc_config.tc_info[i].qcount, @@@ -4769,7 -4800,7 +4800,7 @@@ static int i40e_vsi_config_tc(struct i4 /* Enable ETS TCs with equal BW Share for now across all VSIs */ for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) { - if (enabled_tc & BIT_ULL(i)) + if (enabled_tc & BIT(i)) bw_share[i] = 1; } @@@ -4843,7 -4874,7 +4874,7 @@@ int i40e_veb_config_tc(struct i40e_veb /* Enable ETS TCs with equal BW Share for now */ for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) { - if (enabled_tc & BIT_ULL(i)) + if (enabled_tc & BIT(i)) bw_data.tc_bw_share_credits[i] = 1; } @@@ -5240,7 -5271,7 +5271,7 @@@ static int i40e_setup_tc(struct net_dev /* Generate TC map for number of tc requested */ for (i = 0; i < tc; i++) - enabled_tc |= BIT_ULL(i); + enabled_tc |= BIT(i); /* Requesting same TC configuration as already enabled */ if (enabled_tc == vsi->tc_config.enabled_tc) @@@ -5738,7 -5769,7 +5769,7 @@@ static void i40e_handle_lan_overflow_ev **/ static void i40e_service_event_complete(struct i40e_pf *pf) { - BUG_ON(!test_bit(__I40E_SERVICE_SCHED, &pf->state)); + WARN_ON(!test_bit(__I40E_SERVICE_SCHED, &pf->state)); /* flush memory to make sure state is correct before next watchog */ smp_mb__before_atomic(); @@@ -6013,6 -6044,9 +6044,9 @@@ static void i40e_link_event(struct i40e i40e_status status; bool new_link, old_link; + /* save off old link status information */ + pf->hw.phy.link_info_old = pf->hw.phy.link_info; + /* set this to force the get_link_status call to refresh state */ pf->hw.phy.get_link_info = true; @@@ -6101,23 -6135,23 +6135,23 @@@ static void i40e_reset_subtask(struct i rtnl_lock(); if (test_bit(__I40E_REINIT_REQUESTED, &pf->state)) { - reset_flags |= BIT_ULL(__I40E_REINIT_REQUESTED); + reset_flags |= BIT(__I40E_REINIT_REQUESTED); clear_bit(__I40E_REINIT_REQUESTED, &pf->state); } if (test_bit(__I40E_PF_RESET_REQUESTED, &pf->state)) { - reset_flags |= BIT_ULL(__I40E_PF_RESET_REQUESTED); + reset_flags |= BIT(__I40E_PF_RESET_REQUESTED); clear_bit(__I40E_PF_RESET_REQUESTED, &pf->state); } if (test_bit(__I40E_CORE_RESET_REQUESTED, &pf->state)) { - reset_flags |= BIT_ULL(__I40E_CORE_RESET_REQUESTED); + reset_flags |= BIT(__I40E_CORE_RESET_REQUESTED); clear_bit(__I40E_CORE_RESET_REQUESTED, &pf->state); } if (test_bit(__I40E_GLOBAL_RESET_REQUESTED, &pf->state)) { - reset_flags |= BIT_ULL(__I40E_GLOBAL_RESET_REQUESTED); + reset_flags |= BIT(__I40E_GLOBAL_RESET_REQUESTED); clear_bit(__I40E_GLOBAL_RESET_REQUESTED, &pf->state); } if (test_bit(__I40E_DOWN_REQUESTED, &pf->state)) { - reset_flags |= BIT_ULL(__I40E_DOWN_REQUESTED); + reset_flags |= BIT(__I40E_DOWN_REQUESTED); clear_bit(__I40E_DOWN_REQUESTED, &pf->state); } @@@ -6147,13 -6181,9 +6181,9 @@@ unlock static void i40e_handle_link_event(struct i40e_pf *pf, struct i40e_arq_event_info *e) { - struct i40e_hw *hw = &pf->hw; struct i40e_aqc_get_link_status *status = (struct i40e_aqc_get_link_status *)&e->desc.params.raw; - /* save off old link status information */ - hw->phy.link_info_old = hw->phy.link_info; - /* Do a new status request to re-enable LSE reporting * and load new status information into the hw struct * This completely ignores any state information @@@ -6192,15 -6222,18 +6222,18 @@@ static void i40e_clean_adminq_subtask(s val = rd32(&pf->hw, pf->hw.aq.arq.len); oldval = val; if (val & I40E_PF_ARQLEN_ARQVFE_MASK) { - dev_info(&pf->pdev->dev, "ARQ VF Error detected\n"); + if (hw->debug_mask & I40E_DEBUG_AQ) + dev_info(&pf->pdev->dev, "ARQ VF Error detected\n"); val &= ~I40E_PF_ARQLEN_ARQVFE_MASK; } if (val & I40E_PF_ARQLEN_ARQOVFL_MASK) { - dev_info(&pf->pdev->dev, "ARQ Overflow Error detected\n"); + if (hw->debug_mask & I40E_DEBUG_AQ) + dev_info(&pf->pdev->dev, "ARQ Overflow Error detected\n"); val &= ~I40E_PF_ARQLEN_ARQOVFL_MASK; } if (val & I40E_PF_ARQLEN_ARQCRIT_MASK) { - dev_info(&pf->pdev->dev, "ARQ Critical Error detected\n"); + if (hw->debug_mask & I40E_DEBUG_AQ) + dev_info(&pf->pdev->dev, "ARQ Critical Error detected\n"); val &= ~I40E_PF_ARQLEN_ARQCRIT_MASK; } if (oldval != val) @@@ -6209,15 -6242,18 +6242,18 @@@ val = rd32(&pf->hw, pf->hw.aq.asq.len); oldval = val; if (val & I40E_PF_ATQLEN_ATQVFE_MASK) { - dev_info(&pf->pdev->dev, "ASQ VF Error detected\n"); + if (pf->hw.debug_mask & I40E_DEBUG_AQ) + dev_info(&pf->pdev->dev, "ASQ VF Error detected\n"); val &= ~I40E_PF_ATQLEN_ATQVFE_MASK; } if (val & I40E_PF_ATQLEN_ATQOVFL_MASK) { - dev_info(&pf->pdev->dev, "ASQ Overflow Error detected\n"); + if (pf->hw.debug_mask & I40E_DEBUG_AQ) + dev_info(&pf->pdev->dev, "ASQ Overflow Error detected\n"); val &= ~I40E_PF_ATQLEN_ATQOVFL_MASK; } if (val & I40E_PF_ATQLEN_ATQCRIT_MASK) { - dev_info(&pf->pdev->dev, "ASQ Critical Error detected\n"); + if (pf->hw.debug_mask & I40E_DEBUG_AQ) + dev_info(&pf->pdev->dev, "ASQ Critical Error detected\n"); val &= ~I40E_PF_ATQLEN_ATQCRIT_MASK; } if (oldval != val) @@@ -6268,6 -6304,7 +6304,7 @@@ break; case i40e_aqc_opc_nvm_erase: case i40e_aqc_opc_nvm_update: + case i40e_aqc_opc_oem_post_update: i40e_debug(&pf->hw, I40E_DEBUG_NVM, "ARQ NVM operation completed\n"); break; default: @@@ -6685,6 -6722,7 +6722,7 @@@ static void i40e_reset_and_rebuild(stru struct i40e_hw *hw = &pf->hw; u8 set_fc_aq_fail = 0; i40e_status ret; + u32 val; u32 v; /* Now we wait for GRST to settle out. @@@ -6823,6 -6861,20 +6861,20 @@@ } } + /* Reconfigure hardware for allowing smaller MSS in the case + * of TSO, so that we avoid the MDD being fired and causing + * a reset in the case of small MSS+TSO. + */ + #define I40E_REG_MSS 0x000E64DC + #define I40E_REG_MSS_MIN_MASK 0x3FF0000 + #define I40E_64BYTE_MSS 0x400000 + val = rd32(hw, I40E_REG_MSS); + if ((val & I40E_REG_MSS_MIN_MASK) > I40E_64BYTE_MSS) { + val &= ~I40E_REG_MSS_MIN_MASK; + val |= I40E_64BYTE_MSS; + wr32(hw, I40E_REG_MSS, val); + } + if (((pf->hw.aq.fw_maj_ver == 4) && (pf->hw.aq.fw_min_ver < 33)) || (pf->hw.aq.fw_maj_ver < 4)) { msleep(75); @@@ -7282,6 -7334,23 +7334,23 @@@ static void i40e_vsi_free_arrays(struc } /** + * i40e_clear_rss_config_user - clear the user configured RSS hash keys + * and lookup table + * @vsi: Pointer to VSI structure + */ + static void i40e_clear_rss_config_user(struct i40e_vsi *vsi) + { + if (!vsi) + return; + + kfree(vsi->rss_hkey_user); + vsi->rss_hkey_user = NULL; + + kfree(vsi->rss_lut_user); + vsi->rss_lut_user = NULL; + } + + /** * i40e_vsi_clear - Deallocate the VSI provided * @vsi: the VSI being un-configured **/ @@@ -7318,6 -7387,7 +7387,7 @@@ static int i40e_vsi_clear(struct i40e_v i40e_put_lump(pf->irq_pile, vsi->base_vector, vsi->idx); i40e_vsi_free_arrays(vsi, true); + i40e_clear_rss_config_user(vsi); pf->vsi[vsi->idx] = NULL; if (vsi->idx < pf->next_vsi) @@@ -7780,7 -7850,8 +7850,8 @@@ static int i40e_setup_misc_vector(struc * @vsi: vsi structure * @seed: RSS hash seed **/ - static int i40e_config_rss_aq(struct i40e_vsi *vsi, const u8 *seed) + static int i40e_config_rss_aq(struct i40e_vsi *vsi, const u8 *seed, + u8 *lut, u16 lut_size) { struct i40e_aqc_get_set_rss_key_data rss_key; struct i40e_pf *pf = vsi->back; @@@ -7833,43 -7904,57 +7904,57 @@@ static int i40e_vsi_config_rss(struct i { u8 seed[I40E_HKEY_ARRAY_SIZE]; struct i40e_pf *pf = vsi->back; + u8 *lut; + int ret; - netdev_rss_key_fill((void *)seed, I40E_HKEY_ARRAY_SIZE); - vsi->rss_size = min_t(int, pf->rss_size, vsi->num_queue_pairs); + if (!(pf->flags & I40E_FLAG_RSS_AQ_CAPABLE)) + return 0; - if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) - return i40e_config_rss_aq(vsi, seed); + lut = kzalloc(vsi->rss_table_size, GFP_KERNEL); + if (!lut) + return -ENOMEM; - return 0; + i40e_fill_rss_lut(pf, lut, vsi->rss_table_size, vsi->rss_size); + netdev_rss_key_fill((void *)seed, I40E_HKEY_ARRAY_SIZE); + vsi->rss_size = min_t(int, pf->alloc_rss_size, vsi->num_queue_pairs); + ret = i40e_config_rss_aq(vsi, seed, lut, vsi->rss_table_size); + kfree(lut); + + return ret; } /** - * i40e_config_rss_reg - Prepare for RSS if used - * @pf: board private structure + * i40e_config_rss_reg - Configure RSS keys and lut by writing registers + * @vsi: Pointer to vsi structure * @seed: RSS hash seed + * @lut: Lookup table + * @lut_size: Lookup table size + * + * Returns 0 on success, negative on failure **/ - static int i40e_config_rss_reg(struct i40e_pf *pf, const u8 *seed) + static int i40e_config_rss_reg(struct i40e_vsi *vsi, const u8 *seed, + const u8 *lut, u16 lut_size) { - struct i40e_vsi *vsi = pf->vsi[pf->lan_vsi]; + struct i40e_pf *pf = vsi->back; struct i40e_hw *hw = &pf->hw; - u32 *seed_dw = (u32 *)seed; - u32 current_queue = 0; - u32 lut = 0; - int i, j; + u8 i; /* Fill out hash function seed */ - for (i = 0; i <= I40E_PFQF_HKEY_MAX_INDEX; i++) - wr32(hw, I40E_PFQF_HKEY(i), seed_dw[i]); + if (seed) { + u32 *seed_dw = (u32 *)seed; - for (i = 0; i <= I40E_PFQF_HLUT_MAX_INDEX; i++) { - lut = 0; - for (j = 0; j < 4; j++) { - if (current_queue == vsi->rss_size) - current_queue = 0; - lut |= ((current_queue) << (8 * j)); - current_queue++; - } - wr32(&pf->hw, I40E_PFQF_HLUT(i), lut); + for (i = 0; i <= I40E_PFQF_HKEY_MAX_INDEX; i++) + wr32(hw, I40E_PFQF_HKEY(i), seed_dw[i]); + } + + if (lut) { + u32 *lut_dw = (u32 *)lut; + + if (lut_size != I40E_HLUT_ARRAY_SIZE) + return -EINVAL; + + for (i = 0; i <= I40E_PFQF_HLUT_MAX_INDEX; i++) + wr32(hw, I40E_PFQF_HLUT(i), lut_dw[i]); } i40e_flush(hw); @@@ -7877,18 -7962,101 +7962,101 @@@ } /** - * i40e_config_rss - Prepare for RSS if used + * i40e_get_rss_reg - Get the RSS keys and lut by reading registers + * @vsi: Pointer to VSI structure + * @seed: Buffer to store the keys + * @lut: Buffer to store the lookup table entries + * @lut_size: Size of buffer to store the lookup table entries + * + * Returns 0 on success, negative on failure + */ + static int i40e_get_rss_reg(struct i40e_vsi *vsi, u8 *seed, + u8 *lut, u16 lut_size) + { + struct i40e_pf *pf = vsi->back; + struct i40e_hw *hw = &pf->hw; + u16 i; + + if (seed) { + u32 *seed_dw = (u32 *)seed; + + for (i = 0; i <= I40E_PFQF_HKEY_MAX_INDEX; i++) + seed_dw[i] = rd32(hw, I40E_PFQF_HKEY(i)); + } + if (lut) { + u32 *lut_dw = (u32 *)lut; + + if (lut_size != I40E_HLUT_ARRAY_SIZE) + return -EINVAL; + for (i = 0; i <= I40E_PFQF_HLUT_MAX_INDEX; i++) + lut_dw[i] = rd32(hw, I40E_PFQF_HLUT(i)); + } + + return 0; + } + + /** + * i40e_config_rss - Configure RSS keys and lut + * @vsi: Pointer to VSI structure + * @seed: RSS hash seed + * @lut: Lookup table + * @lut_size: Lookup table size + * + * Returns 0 on success, negative on failure + */ + int i40e_config_rss(struct i40e_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size) + { + struct i40e_pf *pf = vsi->back; + + if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) + return i40e_config_rss_aq(vsi, seed, lut, lut_size); + else + return i40e_config_rss_reg(vsi, seed, lut, lut_size); + } + + /** + * i40e_get_rss - Get RSS keys and lut + * @vsi: Pointer to VSI structure + * @seed: Buffer to store the keys + * @lut: Buffer to store the lookup table entries + * lut_size: Size of buffer to store the lookup table entries + * + * Returns 0 on success, negative on failure + */ + int i40e_get_rss(struct i40e_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size) + { + return i40e_get_rss_reg(vsi, seed, lut, lut_size); + } + + /** + * i40e_fill_rss_lut - Fill the RSS lookup table with default values + * @pf: Pointer to board private structure + * @lut: Lookup table + * @rss_table_size: Lookup table size + * @rss_size: Range of queue number for hashing + */ + static void i40e_fill_rss_lut(struct i40e_pf *pf, u8 *lut, + u16 rss_table_size, u16 rss_size) + { + u16 i; + + for (i = 0; i < rss_table_size; i++) + lut[i] = i % rss_size; + } + + /** + * i40e_pf_config_rss - Prepare for RSS if used * @pf: board private structure **/ - static int i40e_config_rss(struct i40e_pf *pf) + static int i40e_pf_config_rss(struct i40e_pf *pf) { struct i40e_vsi *vsi = pf->vsi[pf->lan_vsi]; u8 seed[I40E_HKEY_ARRAY_SIZE]; + u8 *lut; struct i40e_hw *hw = &pf->hw; u32 reg_val; u64 hena; - - netdev_rss_key_fill((void *)seed, I40E_HKEY_ARRAY_SIZE); + int ret; /* By default we enable TCP/UDP with IPv4/IPv6 ptypes */ hena = (u64)rd32(hw, I40E_PFQF_HENA(0)) | @@@ -7898,8 -8066,6 +8066,6 @@@ wr32(hw, I40E_PFQF_HENA(0), (u32)hena); wr32(hw, I40E_PFQF_HENA(1), (u32)(hena >> 32)); - vsi->rss_size = min_t(int, pf->rss_size, vsi->num_queue_pairs); - /* Determine the RSS table size based on the hardware capabilities */ reg_val = rd32(hw, I40E_PFQF_CTL_0); reg_val = (pf->rss_table_size == 512) ? @@@ -7907,10 -8073,32 +8073,32 @@@ (reg_val & ~I40E_PFQF_CTL_0_HASHLUTSIZE_512); wr32(hw, I40E_PFQF_CTL_0, reg_val); - if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) - return i40e_config_rss_aq(pf->vsi[pf->lan_vsi], seed); + /* Determine the RSS size of the VSI */ + if (!vsi->rss_size) + vsi->rss_size = min_t(int, pf->alloc_rss_size, + vsi->num_queue_pairs); + + lut = kzalloc(vsi->rss_table_size, GFP_KERNEL); + if (!lut) + return -ENOMEM; + + /* Use user configured lut if there is one, otherwise use default */ + if (vsi->rss_lut_user) + memcpy(lut, vsi->rss_lut_user, vsi->rss_table_size); + else + i40e_fill_rss_lut(pf, lut, vsi->rss_table_size, vsi->rss_size); + + /* Use user configured hash key if there is one, otherwise + * use default. + */ + if (vsi->rss_hkey_user) + memcpy(seed, vsi->rss_hkey_user, I40E_HKEY_ARRAY_SIZE); else - return i40e_config_rss_reg(pf, seed); + netdev_rss_key_fill((void *)seed, I40E_HKEY_ARRAY_SIZE); + ret = i40e_config_rss(vsi, seed, lut, vsi->rss_table_size); + kfree(lut); + + return ret; } /** @@@ -7935,13 -8123,28 +8123,28 @@@ int i40e_reconfig_rss_queues(struct i40 vsi->req_queue_pairs = queue_count; i40e_prep_for_reset(pf); - pf->rss_size = new_rss_size; + pf->alloc_rss_size = new_rss_size; i40e_reset_and_rebuild(pf, true); - i40e_config_rss(pf); + + /* Discard the user configured hash keys and lut, if less + * queues are enabled. + */ + if (queue_count < vsi->rss_size) { + i40e_clear_rss_config_user(vsi); + dev_dbg(&pf->pdev->dev, + "discard user configured hash keys and lut\n"); + } + + /* Reset vsi->rss_size, as number of enabled queues changed */ + vsi->rss_size = min_t(int, pf->alloc_rss_size, + vsi->num_queue_pairs); + + i40e_pf_config_rss(pf); } - dev_info(&pf->pdev->dev, "RSS count: %d\n", pf->rss_size); - return pf->rss_size; + dev_info(&pf->pdev->dev, "RSS count/HW max RSS count: %d/%d\n", + pf->alloc_rss_size, pf->rss_size_max); + return pf->alloc_rss_size; } /** @@@ -8112,13 -8315,14 +8315,14 @@@ static int i40e_sw_init(struct i40e_pf * maximum might end up larger than the available queues */ pf->rss_size_max = BIT(pf->hw.func_caps.rss_table_entry_width); - pf->rss_size = 1; + pf->alloc_rss_size = 1; pf->rss_table_size = pf->hw.func_caps.rss_table_size; pf->rss_size_max = min_t(int, pf->rss_size_max, pf->hw.func_caps.num_tx_qp); if (pf->hw.func_caps.rss) { pf->flags |= I40E_FLAG_RSS_ENABLED; - pf->rss_size = min_t(int, pf->rss_size_max, num_online_cpus()); + pf->alloc_rss_size = min_t(int, pf->rss_size_max, + num_online_cpus()); } /* MFP mode enabled */ @@@ -9051,7 -9255,7 +9255,7 @@@ int i40e_vsi_release(struct i40e_vsi *v f->is_vf, f->is_netdev); spin_unlock_bh(&vsi->mac_filter_list_lock); - i40e_sync_vsi_filters(vsi, false); + i40e_sync_vsi_filters(vsi); i40e_vsi_delete(vsi); i40e_vsi_free_q_vectors(vsi); @@@ -9947,7 -10151,7 +10151,7 @@@ static int i40e_setup_pf_switch(struct * the hash */ if ((pf->flags & I40E_FLAG_RSS_ENABLED)) - i40e_config_rss(pf); + i40e_pf_config_rss(pf); /* fill in link information and enable LSE reporting */ i40e_update_link_info(&pf->hw); @@@ -9985,7 -10189,7 +10189,7 @@@ static void i40e_determine_queue_usage( !(pf->flags & I40E_FLAG_MSIX_ENABLED)) { /* one qp for PF, no queues for anything else */ queues_left = 0; - pf->rss_size = pf->num_lan_qps = 1; + pf->alloc_rss_size = pf->num_lan_qps = 1; /* make sure all the fancies are disabled */ pf->flags &= ~(I40E_FLAG_RSS_ENABLED | @@@ -10002,7 -10206,7 +10206,7 @@@ I40E_FLAG_FD_ATR_ENABLED | I40E_FLAG_DCB_CAPABLE))) { /* one qp for PF */ - pf->rss_size = pf->num_lan_qps = 1; + pf->alloc_rss_size = pf->num_lan_qps = 1; queues_left -= pf->num_lan_qps; pf->flags &= ~(I40E_FLAG_RSS_ENABLED | @@@ -10072,8 -10276,9 +10276,9 @@@ "qs_avail=%d FD SB=%d lan_qs=%d lan_tc0=%d vf=%d*%d vmdq=%d*%d, remaining=%d\n", pf->hw.func_caps.num_tx_qp, !!(pf->flags & I40E_FLAG_FD_SB_ENABLED), - pf->num_lan_qps, pf->rss_size, pf->num_req_vfs, pf->num_vf_qps, - pf->num_vmdq_vsis, pf->num_vmdq_qps, queues_left); + pf->num_lan_qps, pf->alloc_rss_size, pf->num_req_vfs, + pf->num_vf_qps, pf->num_vmdq_vsis, pf->num_vmdq_qps, + queues_left); #ifdef I40E_FCOE dev_dbg(&pf->pdev->dev, "fcoe queues = %d\n", pf->num_fcoe_qps); #endif @@@ -10111,55 -10316,53 +10316,53 @@@ static int i40e_setup_pf_filter_control } #define INFO_STRING_LEN 255 + #define REMAIN(__x) (INFO_STRING_LEN - (__x)) static void i40e_print_features(struct i40e_pf *pf) { struct i40e_hw *hw = &pf->hw; - char *buf, *string; + char *buf; + int i; - string = kzalloc(INFO_STRING_LEN, GFP_KERNEL); - if (!string) { - dev_err(&pf->pdev->dev, "Features string allocation failed\n"); + buf = kmalloc(INFO_STRING_LEN, GFP_KERNEL); + if (!buf) return; - } - buf = string; - - buf += sprintf(string, "Features: PF-id[%d] ", hw->pf_id); + i = snprintf(buf, INFO_STRING_LEN, "Features: PF-id[%d]", hw->pf_id); #ifdef CONFIG_PCI_IOV - buf += sprintf(buf, "VFs: %d ", pf->num_req_vfs); + i += snprintf(&buf[i], REMAIN(i), " VFs: %d", pf->num_req_vfs); #endif - buf += sprintf(buf, "VSIs: %d QP: %d RX: %s ", - pf->hw.func_caps.num_vsis, - pf->vsi[pf->lan_vsi]->num_queue_pairs, - pf->flags & I40E_FLAG_RX_PS_ENABLED ? "PS" : "1BUF"); + i += snprintf(&buf[i], REMAIN(i), " VSIs: %d QP: %d RX: %s", + pf->hw.func_caps.num_vsis, + pf->vsi[pf->lan_vsi]->num_queue_pairs, + pf->flags & I40E_FLAG_RX_PS_ENABLED ? "PS" : "1BUF"); if (pf->flags & I40E_FLAG_RSS_ENABLED) - buf += sprintf(buf, "RSS "); + i += snprintf(&buf[i], REMAIN(i), " RSS"); if (pf->flags & I40E_FLAG_FD_ATR_ENABLED) - buf += sprintf(buf, "FD_ATR "); + i += snprintf(&buf[i], REMAIN(i), " FD_ATR"); if (pf->flags & I40E_FLAG_FD_SB_ENABLED) { - buf += sprintf(buf, "FD_SB "); - buf += sprintf(buf, "NTUPLE "); + i += snprintf(&buf[i], REMAIN(i), " FD_SB"); + i += snprintf(&buf[i], REMAIN(i), " NTUPLE"); } if (pf->flags & I40E_FLAG_DCB_CAPABLE) - buf += sprintf(buf, "DCB "); + i += snprintf(&buf[i], REMAIN(i), " DCB"); #if IS_ENABLED(CONFIG_VXLAN) - buf += sprintf(buf, "VxLAN "); + i += snprintf(&buf[i], REMAIN(i), " VxLAN"); #endif if (pf->flags & I40E_FLAG_PTP) - buf += sprintf(buf, "PTP "); + i += snprintf(&buf[i], REMAIN(i), " PTP"); #ifdef I40E_FCOE if (pf->flags & I40E_FLAG_FCOE_ENABLED) - buf += sprintf(buf, "FCOE "); + i += snprintf(&buf[i], REMAIN(i), " FCOE"); #endif if (pf->flags & I40E_FLAG_VEB_MODE_ENABLED) - buf += sprintf(buf, "VEB "); + i += snprintf(&buf[i], REMAIN(i), " VEB"); else - buf += sprintf(buf, "VEPA "); + i += snprintf(&buf[i], REMAIN(i), " VEPA"); - BUG_ON(buf > (string + INFO_STRING_LEN)); - dev_info(&pf->pdev->dev, "%s\n", string); - kfree(string); + dev_info(&pf->pdev->dev, "%s\n", buf); + kfree(buf); + WARN_ON(i > INFO_STRING_LEN); } /** @@@ -10183,6 -10386,7 +10386,7 @@@ static int i40e_probe(struct pci_dev *p u16 link_status; int err; u32 len; + u32 val; u32 i; u8 set_fc_aq_fail; @@@ -10295,13 -10499,17 +10499,23 @@@ /* set up a default setting for link flow control */ pf->hw.fc.requested_mode = I40E_FC_NONE; + /* set up the locks for the AQ, do this only once in probe + * and destroy them only once in remove + */ + mutex_init(&hw->aq.asq_mutex); + mutex_init(&hw->aq.arq_mutex); + err = i40e_init_adminq(hw); + if (err) { + if (err == I40E_ERR_FIRMWARE_API_VERSION) + dev_info(&pdev->dev, + "The driver for the device stopped because the NVM image is newer than expected. You must install the most recent version of the network driver.\n"); + else + dev_info(&pdev->dev, + "The driver for the device stopped because the device firmware failed to init. Try updating your NVM image.\n"); + + goto err_pf_reset; + } /* provide nvm, fw, api versions */ dev_info(&pdev->dev, "fw %d.%d.%05d api %d.%d nvm %s\n", @@@ -10309,12 -10517,6 +10523,6 @@@ hw->aq.api_maj_ver, hw->aq.api_min_ver, i40e_nvm_version_str(hw)); - if (err) { - dev_info(&pdev->dev, - "The driver for the device stopped because the NVM image is newer than expected. You must install the most recent version of the network driver.\n"); - goto err_pf_reset; - } - if (hw->aq.api_maj_ver == I40E_FW_API_VERSION_MAJOR && hw->aq.api_min_ver > I40E_FW_API_VERSION_MINOR) dev_info(&pdev->dev, @@@ -10411,7 -10613,7 +10619,7 @@@ /* NVM bit on means WoL disabled for the port */ i40e_read_nvm_word(hw, I40E_SR_NVM_WAKE_ON_LAN, &wol_nvm_bits); - if ((1 << hw->port) & wol_nvm_bits || hw->partition_id != 1) + if (BIT (hw->port) & wol_nvm_bits || hw->partition_id != 1) pf->wol_en = false; else pf->wol_en = true; @@@ -10493,6 -10695,17 +10701,17 @@@ i40e_stat_str(&pf->hw, err), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); + /* Reconfigure hardware for allowing smaller MSS in the case + * of TSO, so that we avoid the MDD being fired and causing + * a reset in the case of small MSS+TSO. + */ + val = rd32(hw, I40E_REG_MSS); + if ((val & I40E_REG_MSS_MIN_MASK) > I40E_64BYTE_MSS) { + val &= ~I40E_REG_MSS_MIN_MASK; + val |= I40E_64BYTE_MSS; + wr32(hw, I40E_REG_MSS, val); + } + if (((pf->hw.aq.fw_maj_ver == 4) && (pf->hw.aq.fw_min_ver < 33)) || (pf->hw.aq.fw_maj_ver < 4)) { msleep(75); @@@ -10703,6 -10916,7 +10922,6 @@@ static void i40e_remove(struct pci_dev set_bit(__I40E_DOWN, &pf->state); del_timer_sync(&pf->service_timer); cancel_work_sync(&pf->service_task); - i40e_fdir_teardown(pf); if (pf->flags & I40E_FLAG_SRIOV_ENABLED) { i40e_free_vfs(pf); @@@ -10745,10 -10959,6 +10964,10 @@@ "Failed to destroy the Admin Queue resources: %d\n", ret_code); + /* destroy the locks only once, here */ + mutex_destroy(&hw->aq.arq_mutex); + mutex_destroy(&hw->aq.asq_mutex); + /* Clear all dynamic memory lists of rings, q_vectors, and VSIs */ i40e_clear_interrupt_scheme(pf); for (i = 0; i < pf->num_alloc_vsi; i++) { diff --combined drivers/net/ethernet/intel/i40evf/i40evf_main.c index 99d2cff,455394c..2cfc100 --- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c @@@ -34,7 -34,15 +34,15 @@@ char i40evf_driver_name[] = "i40evf" static const char i40evf_driver_string[] = "Intel(R) XL710/X710 Virtual Function Network Driver"; - #define DRV_VERSION "1.3.33" + #define DRV_KERN "-k" + + #define DRV_VERSION_MAJOR 1 + #define DRV_VERSION_MINOR 4 + #define DRV_VERSION_BUILD 4 + #define DRV_VERSION __stringify(DRV_VERSION_MAJOR) "." \ + __stringify(DRV_VERSION_MINOR) "." \ + __stringify(DRV_VERSION_BUILD) \ + DRV_KERN const char i40evf_driver_version[] = DRV_VERSION; static const char i40evf_copyright[] = "Copyright (c) 2013 - 2015 Intel Corporation."; @@@ -259,7 -267,7 +267,7 @@@ static void i40evf_fire_sw_int(struct i { struct i40e_hw *hw = &adapter->hw; int i; - uint32_t dyn_ctl; + u32 dyn_ctl; if (mask & 1) { dyn_ctl = rd32(hw, I40E_VFINT_DYN_CTL01); @@@ -307,10 -315,9 +315,9 @@@ static irqreturn_t i40evf_msix_aq(int i struct i40e_hw *hw = &adapter->hw; u32 val; - /* handle non-queue interrupts */ - rd32(hw, I40E_VFINT_ICR01); - rd32(hw, I40E_VFINT_ICR0_ENA1); - + /* handle non-queue interrupts, these reads clear the registers */ + val = rd32(hw, I40E_VFINT_ICR01); + val = rd32(hw, I40E_VFINT_ICR0_ENA1); val = rd32(hw, I40E_VFINT_DYN_CTL01) | I40E_VFINT_DYN_CTL01_CLEARPBA_MASK; @@@ -348,8 -355,8 +355,8 @@@ static irqreturn_t i40evf_msix_clean_ri static void i40evf_map_vector_to_rxq(struct i40evf_adapter *adapter, int v_idx, int r_idx) { - struct i40e_q_vector *q_vector = adapter->q_vector[v_idx]; - struct i40e_ring *rx_ring = adapter->rx_rings[r_idx]; + struct i40e_q_vector *q_vector = &adapter->q_vectors[v_idx]; + struct i40e_ring *rx_ring = &adapter->rx_rings[r_idx]; rx_ring->q_vector = q_vector; rx_ring->next = q_vector->rx.ring; @@@ -369,8 -376,8 +376,8 @@@ static void i40evf_map_vector_to_txq(struct i40evf_adapter *adapter, int v_idx, int t_idx) { - struct i40e_q_vector *q_vector = adapter->q_vector[v_idx]; - struct i40e_ring *tx_ring = adapter->tx_rings[t_idx]; + struct i40e_q_vector *q_vector = &adapter->q_vectors[v_idx]; + struct i40e_ring *tx_ring = &adapter->tx_rings[t_idx]; tx_ring->q_vector = q_vector; tx_ring->next = q_vector->tx.ring; @@@ -465,7 -472,7 +472,7 @@@ static void i40evf_netpoll(struct net_d return; for (i = 0; i < q_vectors; i++) - i40evf_msix_clean_rings(0, adapter->q_vector[i]); + i40evf_msix_clean_rings(0, &adapter->q_vectors[i]); } #endif @@@ -487,7 -494,7 +494,7 @@@ i40evf_request_traffic_irqs(struct i40e q_vectors = adapter->num_msix_vectors - NONQ_VECS; for (vector = 0; vector < q_vectors; vector++) { - struct i40e_q_vector *q_vector = adapter->q_vector[vector]; + struct i40e_q_vector *q_vector = &adapter->q_vectors[vector]; if (q_vector->tx.ring && q_vector->rx.ring) { snprintf(q_vector->name, sizeof(q_vector->name) - 1, @@@ -532,7 -539,7 +539,7 @@@ free_queue_irqs adapter->msix_entries[vector + NONQ_VECS].vector, NULL); free_irq(adapter->msix_entries[vector + NONQ_VECS].vector, - adapter->q_vector[vector]); + &adapter->q_vectors[vector]); } return err; } @@@ -582,7 -589,7 +589,7 @@@ static void i40evf_free_traffic_irqs(st irq_set_affinity_hint(adapter->msix_entries[i+1].vector, NULL); free_irq(adapter->msix_entries[i+1].vector, - adapter->q_vector[i]); + &adapter->q_vectors[i]); } } @@@ -611,7 -618,7 +618,7 @@@ static void i40evf_configure_tx(struct int i; for (i = 0; i < adapter->num_active_queues; i++) - adapter->tx_rings[i]->tail = hw->hw_addr + I40E_QTX_TAIL1(i); + adapter->tx_rings[i].tail = hw->hw_addr + I40E_QTX_TAIL1(i); } /** @@@ -656,8 -663,8 +663,8 @@@ static void i40evf_configure_rx(struct } for (i = 0; i < adapter->num_active_queues; i++) { - adapter->rx_rings[i]->tail = hw->hw_addr + I40E_QRX_TAIL1(i); - adapter->rx_rings[i]->rx_buf_len = rx_buf_len; + adapter->rx_rings[i].tail = hw->hw_addr + I40E_QRX_TAIL1(i); + adapter->rx_rings[i].rx_buf_len = rx_buf_len; } } @@@ -954,7 -961,7 +961,7 @@@ static void i40evf_napi_enable_all(stru for (q_idx = 0; q_idx < q_vectors; q_idx++) { struct napi_struct *napi; - q_vector = adapter->q_vector[q_idx]; + q_vector = &adapter->q_vectors[q_idx]; napi = &q_vector->napi; napi_enable(napi); } @@@ -971,7 -978,7 +978,7 @@@ static void i40evf_napi_disable_all(str int q_vectors = adapter->num_msix_vectors - NONQ_VECS; for (q_idx = 0; q_idx < q_vectors; q_idx++) { - q_vector = adapter->q_vector[q_idx]; + q_vector = &adapter->q_vectors[q_idx]; napi_disable(&q_vector->napi); } } @@@ -992,7 -999,7 +999,7 @@@ static void i40evf_configure(struct i40 adapter->aq_required |= I40EVF_FLAG_AQ_CONFIGURE_QUEUES; for (i = 0; i < adapter->num_active_queues; i++) { - struct i40e_ring *ring = adapter->rx_rings[i]; + struct i40e_ring *ring = &adapter->rx_rings[i]; i40evf_alloc_rx_buffers_1buf(ring, ring->count); ring->next_to_use = ring->count - 1; @@@ -1112,16 -1119,10 +1119,10 @@@ i40evf_acquire_msix_vectors(struct i40e **/ static void i40evf_free_queues(struct i40evf_adapter *adapter) { - int i; - if (!adapter->vsi_res) return; - for (i = 0; i < adapter->num_active_queues; i++) { - if (adapter->tx_rings[i]) - kfree_rcu(adapter->tx_rings[i], rcu); - adapter->tx_rings[i] = NULL; - adapter->rx_rings[i] = NULL; - } + kfree(adapter->tx_rings); + kfree(adapter->rx_rings); } /** @@@ -1136,13 -1137,20 +1137,20 @@@ static int i40evf_alloc_queues(struct i { int i; + adapter->tx_rings = kcalloc(adapter->num_active_queues, + sizeof(struct i40e_ring), GFP_KERNEL); + if (!adapter->tx_rings) + goto err_out; + adapter->rx_rings = kcalloc(adapter->num_active_queues, + sizeof(struct i40e_ring), GFP_KERNEL); + if (!adapter->rx_rings) + goto err_out; + for (i = 0; i < adapter->num_active_queues; i++) { struct i40e_ring *tx_ring; struct i40e_ring *rx_ring; - tx_ring = kzalloc(sizeof(*tx_ring) * 2, GFP_KERNEL); - if (!tx_ring) - goto err_out; + tx_ring = &adapter->tx_rings[i]; tx_ring->queue_index = i; tx_ring->netdev = adapter->netdev; @@@ -1150,14 -1158,12 +1158,12 @@@ tx_ring->count = adapter->tx_desc_count; if (adapter->flags & I40E_FLAG_WB_ON_ITR_CAPABLE) tx_ring->flags |= I40E_TXR_FLAGS_WB_ON_ITR; - adapter->tx_rings[i] = tx_ring; - rx_ring = &tx_ring[1]; + rx_ring = &adapter->rx_rings[i]; rx_ring->queue_index = i; rx_ring->netdev = adapter->netdev; rx_ring->dev = &adapter->pdev->dev; rx_ring->count = adapter->rx_desc_count; - adapter->rx_rings[i] = rx_ring; } return 0; @@@ -1207,115 -1213,273 +1213,273 @@@ static int i40evf_set_interrupt_capabil err = i40evf_acquire_msix_vectors(adapter, v_budget); out: - adapter->netdev->real_num_tx_queues = pairs; + netif_set_real_num_rx_queues(adapter->netdev, pairs); + netif_set_real_num_tx_queues(adapter->netdev, pairs); return err; } /** - * i40e_configure_rss_aq - Prepare for RSS using AQ commands + * i40e_config_rss_aq - Prepare for RSS using AQ commands * @vsi: vsi structure * @seed: RSS hash seed + * @lut: Lookup table + * @lut_size: Lookup table size + * + * Return 0 on success, negative on failure **/ - static void i40evf_configure_rss_aq(struct i40e_vsi *vsi, const u8 *seed) + static int i40evf_config_rss_aq(struct i40e_vsi *vsi, const u8 *seed, + u8 *lut, u16 lut_size) { - struct i40e_aqc_get_set_rss_key_data rss_key; struct i40evf_adapter *adapter = vsi->back; struct i40e_hw *hw = &adapter->hw; - int ret = 0, i; - u8 *rss_lut; + int ret = 0; if (!vsi->id) - return; + return -EINVAL; if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) { /* bail because we already have a command pending */ dev_err(&adapter->pdev->dev, "Cannot confiure RSS, command %d pending\n", adapter->current_op); - return; + return -EBUSY; } - memset(&rss_key, 0, sizeof(rss_key)); - memcpy(&rss_key, seed, sizeof(rss_key)); + if (seed) { + struct i40e_aqc_get_set_rss_key_data *rss_key = + (struct i40e_aqc_get_set_rss_key_data *)seed; + ret = i40evf_aq_set_rss_key(hw, vsi->id, rss_key); + if (ret) { + dev_err(&adapter->pdev->dev, "Cannot set RSS key, err %s aq_err %s\n", + i40evf_stat_str(hw, ret), + i40evf_aq_str(hw, hw->aq.asq_last_status)); + return ret; + } + } - rss_lut = kzalloc(((I40E_VFQF_HLUT_MAX_INDEX + 1) * 4), GFP_KERNEL); - if (!rss_lut) - return; + if (lut) { + ret = i40evf_aq_set_rss_lut(hw, vsi->id, false, lut, lut_size); + if (ret) { + dev_err(&adapter->pdev->dev, + "Cannot set RSS lut, err %s aq_err %s\n", + i40evf_stat_str(hw, ret), + i40evf_aq_str(hw, hw->aq.asq_last_status)); + return ret; + } + } - /* Populate the LUT with max no. PF queues in round robin fashion */ - for (i = 0; i <= (I40E_VFQF_HLUT_MAX_INDEX * 4); i++) - rss_lut[i] = i % adapter->num_active_queues; + return ret; + } - ret = i40evf_aq_set_rss_key(hw, vsi->id, &rss_key); - if (ret) { - dev_err(&adapter->pdev->dev, - "Cannot set RSS key, err %s aq_err %s\n", - i40evf_stat_str(hw, ret), - i40evf_aq_str(hw, hw->aq.asq_last_status)); - return; + /** + * i40evf_config_rss_reg - Configure RSS keys and lut by writing registers + * @vsi: Pointer to vsi structure + * @seed: RSS hash seed + * @lut: Lookup table + * @lut_size: Lookup table size + * + * Returns 0 on success, negative on failure + **/ + static int i40evf_config_rss_reg(struct i40e_vsi *vsi, const u8 *seed, + const u8 *lut, u16 lut_size) + { + struct i40evf_adapter *adapter = vsi->back; + struct i40e_hw *hw = &adapter->hw; + u16 i; + + if (seed) { + u32 *seed_dw = (u32 *)seed; + + for (i = 0; i <= I40E_VFQF_HKEY_MAX_INDEX; i++) + wr32(hw, I40E_VFQF_HKEY(i), seed_dw[i]); } - ret = i40evf_aq_set_rss_lut(hw, vsi->id, false, rss_lut, - (I40E_VFQF_HLUT_MAX_INDEX + 1) * 4); - if (ret) - dev_err(&adapter->pdev->dev, - "Cannot set RSS lut, err %s aq_err %s\n", - i40evf_stat_str(hw, ret), - i40evf_aq_str(hw, hw->aq.asq_last_status)); + if (lut) { + u32 *lut_dw = (u32 *)lut; + + if (lut_size != I40EVF_HLUT_ARRAY_SIZE) + return -EINVAL; + + for (i = 0; i <= I40E_VFQF_HLUT_MAX_INDEX; i++) + wr32(hw, I40E_VFQF_HLUT(i), lut_dw[i]); + } + i40e_flush(hw); + + return 0; } /** - * i40e_configure_rss_reg - Prepare for RSS if used - * @adapter: board private structure - * @seed: RSS hash seed + * * i40evf_get_rss_aq - Get RSS keys and lut by using AQ commands + * @vsi: Pointer to vsi structure + * @seed: RSS hash seed + * @lut: Lookup table + * @lut_size: Lookup table size + * + * Return 0 on success, negative on failure **/ - static void i40evf_configure_rss_reg(struct i40evf_adapter *adapter, - const u8 *seed) + static int i40evf_get_rss_aq(struct i40e_vsi *vsi, const u8 *seed, + u8 *lut, u16 lut_size) { + struct i40evf_adapter *adapter = vsi->back; struct i40e_hw *hw = &adapter->hw; - u32 *seed_dw = (u32 *)seed; - u32 cqueue = 0; - u32 lut = 0; - int i, j; + int ret = 0; - /* Fill out hash function seed */ - for (i = 0; i <= I40E_VFQF_HKEY_MAX_INDEX; i++) - wr32(hw, I40E_VFQF_HKEY(i), seed_dw[i]); - - /* Populate the LUT with max no. PF queues in round robin fashion */ - for (i = 0; i <= I40E_VFQF_HLUT_MAX_INDEX; i++) { - lut = 0; - for (j = 0; j < 4; j++) { - if (cqueue == adapter->num_active_queues) - cqueue = 0; - lut |= ((cqueue) << (8 * j)); - cqueue++; + if (seed) { + ret = i40evf_aq_get_rss_key(hw, vsi->id, + (struct i40e_aqc_get_set_rss_key_data *)seed); + if (ret) { + dev_err(&adapter->pdev->dev, + "Cannot get RSS key, err %s aq_err %s\n", + i40evf_stat_str(hw, ret), + i40evf_aq_str(hw, hw->aq.asq_last_status)); + return ret; } - wr32(hw, I40E_VFQF_HLUT(i), lut); } - i40e_flush(hw); + + if (lut) { + ret = i40evf_aq_get_rss_lut(hw, vsi->id, seed, lut, lut_size); + if (ret) { + dev_err(&adapter->pdev->dev, + "Cannot get RSS lut, err %s aq_err %s\n", + i40evf_stat_str(hw, ret), + i40evf_aq_str(hw, hw->aq.asq_last_status)); + return ret; + } + } + + return ret; } /** - * i40evf_configure_rss - Prepare for RSS + * * i40evf_get_rss_reg - Get RSS keys and lut by reading registers + * @vsi: Pointer to vsi structure + * @seed: RSS hash seed + * @lut: Lookup table + * @lut_size: Lookup table size + * + * Returns 0 on success, negative on failure + **/ + static int i40evf_get_rss_reg(struct i40e_vsi *vsi, const u8 *seed, + const u8 *lut, u16 lut_size) + { + struct i40evf_adapter *adapter = vsi->back; + struct i40e_hw *hw = &adapter->hw; + u16 i; + + if (seed) { + u32 *seed_dw = (u32 *)seed; + + for (i = 0; i <= I40E_VFQF_HKEY_MAX_INDEX; i++) + seed_dw[i] = rd32(hw, I40E_VFQF_HKEY(i)); + } + + if (lut) { + u32 *lut_dw = (u32 *)lut; + + if (lut_size != I40EVF_HLUT_ARRAY_SIZE) + return -EINVAL; + + for (i = 0; i <= I40E_VFQF_HLUT_MAX_INDEX; i++) + lut_dw[i] = rd32(hw, I40E_VFQF_HLUT(i)); + } + + return 0; + } + + /** + * i40evf_config_rss - Configure RSS keys and lut + * @vsi: Pointer to vsi structure + * @seed: RSS hash seed + * @lut: Lookup table + * @lut_size: Lookup table size + * + * Returns 0 on success, negative on failure + **/ + int i40evf_config_rss(struct i40e_vsi *vsi, const u8 *seed, + u8 *lut, u16 lut_size) + { + struct i40evf_adapter *adapter = vsi->back; + + if (RSS_AQ(adapter)) + return i40evf_config_rss_aq(vsi, seed, lut, lut_size); + else + return i40evf_config_rss_reg(vsi, seed, lut, lut_size); + } + + /** + * i40evf_get_rss - Get RSS keys and lut + * @vsi: Pointer to vsi structure + * @seed: RSS hash seed + * @lut: Lookup table + * @lut_size: Lookup table size + * + * Returns 0 on success, negative on failure + **/ + int i40evf_get_rss(struct i40e_vsi *vsi, const u8 *seed, u8 *lut, u16 lut_size) + { + struct i40evf_adapter *adapter = vsi->back; + + if (RSS_AQ(adapter)) + return i40evf_get_rss_aq(vsi, seed, lut, lut_size); + else + return i40evf_get_rss_reg(vsi, seed, lut, lut_size); + } + + /** + * i40evf_fill_rss_lut - Fill the lut with default values + * @lut: Lookup table to be filled with + * @rss_table_size: Lookup table size + * @rss_size: Range of queue number for hashing + **/ + static void i40evf_fill_rss_lut(u8 *lut, u16 rss_table_size, u16 rss_size) + { + u16 i; + + for (i = 0; i < rss_table_size; i++) + lut[i] = i % rss_size; + } + + /** + * i40evf_init_rss - Prepare for RSS * @adapter: board private structure + * + * Return 0 on success, negative on failure **/ - static void i40evf_configure_rss(struct i40evf_adapter *adapter) + static int i40evf_init_rss(struct i40evf_adapter *adapter) { + struct i40e_vsi *vsi = &adapter->vsi; struct i40e_hw *hw = &adapter->hw; u8 seed[I40EVF_HKEY_ARRAY_SIZE]; u64 hena; - - netdev_rss_key_fill((void *)seed, I40EVF_HKEY_ARRAY_SIZE); + u8 *lut; + int ret; /* Enable PCTYPES for RSS, TCP/UDP with IPv4/IPv6 */ hena = I40E_DEFAULT_RSS_HENA; wr32(hw, I40E_VFQF_HENA(0), (u32)hena); wr32(hw, I40E_VFQF_HENA(1), (u32)(hena >> 32)); - if (RSS_AQ(adapter)) - i40evf_configure_rss_aq(&adapter->vsi, seed); + lut = kzalloc(I40EVF_HLUT_ARRAY_SIZE, GFP_KERNEL); + if (!lut) + return -ENOMEM; + + /* Use user configured lut if there is one, otherwise use default */ + if (vsi->rss_lut_user) + memcpy(lut, vsi->rss_lut_user, I40EVF_HLUT_ARRAY_SIZE); + else + i40evf_fill_rss_lut(lut, I40EVF_HLUT_ARRAY_SIZE, + adapter->num_active_queues); + + /* Use user configured hash key if there is one, otherwise + * user default. + */ + if (vsi->rss_hkey_user) + memcpy(seed, vsi->rss_hkey_user, I40EVF_HKEY_ARRAY_SIZE); else - i40evf_configure_rss_reg(adapter, seed); + netdev_rss_key_fill((void *)seed, I40EVF_HKEY_ARRAY_SIZE); + ret = i40evf_config_rss(vsi, seed, lut, I40EVF_HLUT_ARRAY_SIZE); + kfree(lut); + + return ret; } /** @@@ -1327,21 -1491,22 +1491,22 @@@ **/ static int i40evf_alloc_q_vectors(struct i40evf_adapter *adapter) { - int q_idx, num_q_vectors; + int q_idx = 0, num_q_vectors; struct i40e_q_vector *q_vector; num_q_vectors = adapter->num_msix_vectors - NONQ_VECS; + adapter->q_vectors = kcalloc(num_q_vectors, sizeof(*q_vector), + GFP_KERNEL); + if (!adapter->q_vectors) + goto err_out; for (q_idx = 0; q_idx < num_q_vectors; q_idx++) { - q_vector = kzalloc(sizeof(*q_vector), GFP_KERNEL); - if (!q_vector) - goto err_out; + q_vector = &adapter->q_vectors[q_idx]; q_vector->adapter = adapter; q_vector->vsi = &adapter->vsi; q_vector->v_idx = q_idx; netif_napi_add(adapter->netdev, &q_vector->napi, i40evf_napi_poll, NAPI_POLL_WEIGHT); - adapter->q_vector[q_idx] = q_vector; } return 0; @@@ -1349,11 -1514,10 +1514,10 @@@ err_out: while (q_idx) { q_idx--; - q_vector = adapter->q_vector[q_idx]; + q_vector = &adapter->q_vectors[q_idx]; netif_napi_del(&q_vector->napi); - kfree(q_vector); - adapter->q_vector[q_idx] = NULL; } + kfree(adapter->q_vectors); return -ENOMEM; } @@@ -1374,13 -1538,11 +1538,11 @@@ static void i40evf_free_q_vectors(struc napi_vectors = adapter->num_active_queues; for (q_idx = 0; q_idx < num_q_vectors; q_idx++) { - struct i40e_q_vector *q_vector = adapter->q_vector[q_idx]; - - adapter->q_vector[q_idx] = NULL; + struct i40e_q_vector *q_vector = &adapter->q_vectors[q_idx]; if (q_idx < napi_vectors) netif_napi_del(&q_vector->napi); - kfree(q_vector); } + kfree(adapter->q_vectors); } /** @@@ -1439,6 -1601,22 +1601,22 @@@ err_set_interrupt } /** + * i40evf_clear_rss_config_user - Clear user configurations of RSS + * @vsi: Pointer to VSI structure + **/ + static void i40evf_clear_rss_config_user(struct i40e_vsi *vsi) + { + if (!vsi) + return; + + kfree(vsi->rss_hkey_user); + vsi->rss_hkey_user = NULL; + + kfree(vsi->rss_lut_user); + vsi->rss_lut_user = NULL; + } + + /** * i40evf_watchdog_timer - Periodic call-back timer * @data: pointer to adapter disguised as unsigned long **/ @@@ -1565,7 -1743,7 +1743,7 @@@ static void i40evf_watchdog_task(struc * PF, so we don't have to set current_op as we will * not get a response through the ARQ. */ - i40evf_configure_rss(adapter); + i40evf_init_rss(adapter); adapter->aq_required &= ~I40EVF_FLAG_AQ_CONFIGURE_RSS; goto watchdog_done; } @@@ -1864,9 -2042,12 +2042,12 @@@ void i40evf_free_all_tx_resources(struc { int i; + if (!adapter->tx_rings) + return; + for (i = 0; i < adapter->num_active_queues; i++) - if (adapter->tx_rings[i]->desc) - i40evf_free_tx_resources(adapter->tx_rings[i]); + if (adapter->tx_rings[i].desc) + i40evf_free_tx_resources(&adapter->tx_rings[i]); } /** @@@ -1884,8 -2065,8 +2065,8 @@@ static int i40evf_setup_all_tx_resource int i, err = 0; for (i = 0; i < adapter->num_active_queues; i++) { - adapter->tx_rings[i]->count = adapter->tx_desc_count; - err = i40evf_setup_tx_descriptors(adapter->tx_rings[i]); + adapter->tx_rings[i].count = adapter->tx_desc_count; + err = i40evf_setup_tx_descriptors(&adapter->tx_rings[i]); if (!err) continue; dev_err(&adapter->pdev->dev, @@@ -1911,8 -2092,8 +2092,8 @@@ static int i40evf_setup_all_rx_resource int i, err = 0; for (i = 0; i < adapter->num_active_queues; i++) { - adapter->rx_rings[i]->count = adapter->rx_desc_count; - err = i40evf_setup_rx_descriptors(adapter->rx_rings[i]); + adapter->rx_rings[i].count = adapter->rx_desc_count; + err = i40evf_setup_rx_descriptors(&adapter->rx_rings[i]); if (!err) continue; dev_err(&adapter->pdev->dev, @@@ -1932,9 -2113,12 +2113,12 @@@ void i40evf_free_all_rx_resources(struc { int i; + if (!adapter->rx_rings) + return; + for (i = 0; i < adapter->num_active_queues; i++) - if (adapter->rx_rings[i]->desc) - i40evf_free_rx_resources(adapter->rx_rings[i]); + if (adapter->rx_rings[i].desc) + i40evf_free_rx_resources(&adapter->rx_rings[i]); } /** @@@ -2263,6 -2447,14 +2447,14 @@@ static void i40evf_init_task(struct wor if (err == I40E_ERR_ADMIN_QUEUE_NO_WORK) { err = i40evf_send_vf_config_msg(adapter); goto err; + } else if (err == I40E_ERR_PARAM) { + /* We only get ERR_PARAM if the device is in a very bad + * state or if we've been disabled for previous bad + * behavior. Either way, we're done now. + */ + i40evf_shutdown_adminq(hw); + dev_err(&pdev->dev, "Unable to get VF config due to PF error condition, not retrying\n"); + return; } if (err) { dev_err(&pdev->dev, "Unable to get VF config (%d)\n", @@@ -2313,7 -2505,7 +2505,7 @@@ I40E_VIRTCHNL_VF_OFFLOAD_WB_ON_ITR) adapter->flags |= I40EVF_FLAG_WB_ON_ITR_CAPABLE; if (!RSS_AQ(adapter)) - i40evf_configure_rss(adapter); + i40evf_init_rss(adapter); err = i40evf_request_misc_irq(adapter); if (err) goto err_sw_init; @@@ -2334,7 -2526,6 +2526,6 @@@ if (netdev->features & NETIF_F_GRO) dev_info(&pdev->dev, "GRO is enabled\n"); - dev_info(&pdev->dev, "%s\n", i40evf_driver_string); adapter->state = __I40EVF_DOWN; set_bit(__I40E_DOWN, &adapter->vsi.state); i40evf_misc_irq_enable(adapter); @@@ -2343,7 -2534,7 +2534,7 @@@ adapter->aq_required |= I40EVF_FLAG_AQ_CONFIGURE_RSS; mod_timer_pending(&adapter->watchdog_timer, jiffies + 1); } else { - i40evf_configure_rss(adapter); + i40evf_init_rss(adapter); } return; restart: @@@ -2438,8 -2629,7 +2629,7 @@@ static int i40evf_probe(struct pci_dev pci_set_master(pdev); - netdev = alloc_etherdev_mq(sizeof(struct i40evf_adapter), - MAX_TX_QUEUES); + netdev = alloc_etherdev_mq(sizeof(struct i40evf_adapter), MAX_QUEUES); if (!netdev) { err = -ENOMEM; goto err_alloc_etherdev; @@@ -2476,12 -2666,6 +2666,12 @@@ hw->bus.device = PCI_SLOT(pdev->devfn); hw->bus.func = PCI_FUNC(pdev->devfn); + /* set up the locks for the AQ, do this only once in probe + * and destroy them only once in remove + */ + mutex_init(&hw->aq.asq_mutex); + mutex_init(&hw->aq.arq_mutex); + INIT_LIST_HEAD(&adapter->mac_filter_list); INIT_LIST_HEAD(&adapter->vlan_filter_list); @@@ -2632,13 -2816,12 +2822,16 @@@ static void i40evf_remove(struct pci_de flush_scheduled_work(); + /* Clear user configurations for RSS */ + i40evf_clear_rss_config_user(&adapter->vsi); + if (hw->aq.asq.count) i40evf_shutdown_adminq(hw); + /* destroy the locks only once, here */ + mutex_destroy(&hw->aq.arq_mutex); + mutex_destroy(&hw->aq.asq_mutex); + iounmap(hw->hw_addr); pci_release_regions(pdev); diff --combined drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index aed8d02,66c64a3..e41c74fc --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@@ -65,9 -65,6 +65,6 @@@ #include "ixgbe_common.h" #include "ixgbe_dcb_82599.h" #include "ixgbe_sriov.h" - #ifdef CONFIG_IXGBE_VXLAN - #include <net/vxlan.h> - #endif char ixgbe_driver_name[] = "ixgbe"; static const char ixgbe_driver_string[] = @@@ -175,6 -172,8 +172,8 @@@ MODULE_DESCRIPTION("Intel(R) 10 Gigabi MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_VERSION); + static struct workqueue_struct *ixgbe_wq; + static bool ixgbe_check_cfg_remove(struct ixgbe_hw *hw, struct pci_dev *pdev); static int ixgbe_read_pci_cfg_word_parent(struct ixgbe_adapter *adapter, @@@ -316,7 -315,7 +315,7 @@@ static void ixgbe_service_event_schedul if (!test_bit(__IXGBE_DOWN, &adapter->state) && !test_bit(__IXGBE_REMOVING, &adapter->state) && !test_and_set_bit(__IXGBE_SERVICE_SCHED, &adapter->state)) - schedule_work(&adapter->service_task); + queue_work(ixgbe_wq, &adapter->service_task); } static void ixgbe_remove_adapter(struct ixgbe_hw *hw) @@@ -1635,6 -1634,7 +1634,7 @@@ static void ixgbe_process_skb_fields(st struct sk_buff *skb) { struct net_device *dev = rx_ring->netdev; + u32 flags = rx_ring->q_vector->adapter->flags; ixgbe_update_rsc_stats(rx_ring, skb); @@@ -1642,8 -1642,8 +1642,8 @@@ ixgbe_rx_checksum(rx_ring, rx_desc, skb); - if (unlikely(ixgbe_test_staterr(rx_desc, IXGBE_RXDADV_STAT_TS))) - ixgbe_ptp_rx_hwtstamp(rx_ring->q_vector->adapter, skb); + if (unlikely(flags & IXGBE_FLAG_RX_HWTSTAMP_ENABLED)) + ixgbe_ptp_rx_hwtstamp(rx_ring, rx_desc, skb); if ((dev->features & NETIF_F_HW_VLAN_CTAG_RX) && ixgbe_test_staterr(rx_desc, IXGBE_RXD_STAT_VP)) { @@@ -1659,6 -1659,7 +1659,7 @@@ static void ixgbe_rx_skb(struct ixgbe_q_vector *q_vector, struct sk_buff *skb) { + skb_mark_napi_id(skb, &q_vector->napi); if (ixgbe_qv_busy_polling(q_vector)) netif_receive_skb(skb); else @@@ -2123,7 -2124,6 +2124,6 @@@ static int ixgbe_clean_rx_irq(struct ix } #endif /* IXGBE_FCOE */ - skb_mark_napi_id(skb, &q_vector->napi); ixgbe_rx_skb(q_vector, skb); /* update budget accounting */ @@@ -2741,7 -2741,7 +2741,7 @@@ static irqreturn_t ixgbe_msix_other(in ixgbe_check_fan_failure(adapter, eicr); if (unlikely(eicr & IXGBE_EICR_TIMESYNC)) - ixgbe_ptp_check_pps_event(adapter, eicr); + ixgbe_ptp_check_pps_event(adapter); /* re-enable the original interrupt state, no lsc, no queues */ if (!test_bit(__IXGBE_DOWN, &adapter->state)) @@@ -2757,7 -2757,7 +2757,7 @@@ static irqreturn_t ixgbe_msix_clean_rin /* EIAM disabled interrupts (on this vector) for us */ if (q_vector->rx.ring || q_vector->tx.ring) - napi_schedule(&q_vector->napi); + napi_schedule_irqoff(&q_vector->napi); return IRQ_HANDLED; } @@@ -2786,7 -2786,8 +2786,8 @@@ int ixgbe_poll(struct napi_struct *napi ixgbe_for_each_ring(ring, q_vector->tx) clean_complete &= !!ixgbe_clean_tx_irq(q_vector, ring); - if (!ixgbe_qv_lock_napi(q_vector)) + /* Exit if we are called by netpoll or busy polling is active */ + if ((budget <= 0) || !ixgbe_qv_lock_napi(q_vector)) return budget; /* attempt to distribute budget to each queue fairly, but don't allow @@@ -2947,10 -2948,10 +2948,10 @@@ static irqreturn_t ixgbe_intr(int irq, ixgbe_check_fan_failure(adapter, eicr); if (unlikely(eicr & IXGBE_EICR_TIMESYNC)) - ixgbe_ptp_check_pps_event(adapter, eicr); + ixgbe_ptp_check_pps_event(adapter); /* would disable interrupts here but EIAM disabled it */ - napi_schedule(&q_vector->napi); + napi_schedule_irqoff(&q_vector->napi); /* * re-enable link(maybe) and non-queue interrupts, no flush. @@@ -3315,8 -3316,7 +3316,7 @@@ static void ixgbe_configure_srrctl(stru } /** - * Return a number of entries in the RSS indirection table - * + * ixgbe_rss_indir_tbl_entries - Return RSS indirection table entries * @adapter: device handle * * - 82598/82599/X540: 128 @@@ -3334,8 -3334,7 +3334,7 @@@ u32 ixgbe_rss_indir_tbl_entries(struct } /** - * Write the RETA table to HW - * + * ixgbe_store_reta - Write the RETA table to HW * @adapter: device handle * * Write the RSS redirection table stored in adapter.rss_indir_tbl[] to HW. @@@ -3374,8 -3373,7 +3373,7 @@@ void ixgbe_store_reta(struct ixgbe_adap } /** - * Write the RETA table to HW (for x550 devices in SRIOV mode) - * + * ixgbe_store_vfreta - Write the RETA table to HW (x550 devices in SRIOV mode) * @adapter: device handle * * Write the RSS redirection table stored in adapter.rss_indir_tbl[] to HW. @@@ -3704,6 -3702,9 +3702,9 @@@ static void ixgbe_configure_virtualizat /* Map PF MAC address in RAR Entry 0 to first pool following VFs */ hw->mac.ops.set_vmdq(hw, 0, VMDQ_P(0)); + /* clear VLAN promisc flag so VFTA will be updated if necessary */ + adapter->flags2 &= ~IXGBE_FLAG2_VLAN_PROMISC; + /* * Set up VF register offsets for selected VT Mode, * i.e. 32 or 64 VFs for SR-IOV @@@ -3901,12 -3902,56 +3902,56 @@@ static int ixgbe_vlan_rx_add_vid(struc struct ixgbe_hw *hw = &adapter->hw; /* add VID to filter table */ - hw->mac.ops.set_vfta(&adapter->hw, vid, VMDQ_P(0), true); + hw->mac.ops.set_vfta(&adapter->hw, vid, VMDQ_P(0), true, true); set_bit(vid, adapter->active_vlans); return 0; } + static int ixgbe_find_vlvf_entry(struct ixgbe_hw *hw, u32 vlan) + { + u32 vlvf; + int idx; + + /* short cut the special case */ + if (vlan == 0) + return 0; + + /* Search for the vlan id in the VLVF entries */ + for (idx = IXGBE_VLVF_ENTRIES; --idx;) { + vlvf = IXGBE_READ_REG(hw, IXGBE_VLVF(idx)); + if ((vlvf & VLAN_VID_MASK) == vlan) + break; + } + + return idx; + } + + void ixgbe_update_pf_promisc_vlvf(struct ixgbe_adapter *adapter, u32 vid) + { + struct ixgbe_hw *hw = &adapter->hw; + u32 bits, word; + int idx; + + idx = ixgbe_find_vlvf_entry(hw, vid); + if (!idx) + return; + + /* See if any other pools are set for this VLAN filter + * entry other than the PF. + */ + word = idx * 2 + (VMDQ_P(0) / 32); + bits = ~(1 << (VMDQ_P(0)) % 32); + bits &= IXGBE_READ_REG(hw, IXGBE_VLVFB(word)); + + /* Disable the filter so this falls into the default pool. */ + if (!bits && !IXGBE_READ_REG(hw, IXGBE_VLVFB(word ^ 1))) { + if (!(adapter->flags2 & IXGBE_FLAG2_VLAN_PROMISC)) + IXGBE_WRITE_REG(hw, IXGBE_VLVFB(word), 0); + IXGBE_WRITE_REG(hw, IXGBE_VLVF(idx), 0); + } + } + static int ixgbe_vlan_rx_kill_vid(struct net_device *netdev, __be16 proto, u16 vid) { @@@ -3914,7 -3959,11 +3959,11 @@@ struct ixgbe_hw *hw = &adapter->hw; /* remove VID from filter table */ - hw->mac.ops.set_vfta(&adapter->hw, vid, VMDQ_P(0), false); + if (adapter->flags2 & IXGBE_FLAG2_VLAN_PROMISC) + ixgbe_update_pf_promisc_vlvf(adapter, vid); + else + hw->mac.ops.set_vfta(hw, vid, VMDQ_P(0), false, true); + clear_bit(vid, adapter->active_vlans); return 0; @@@ -3992,6 -4041,129 +4041,129 @@@ static void ixgbe_vlan_strip_enable(str } } + static void ixgbe_vlan_promisc_enable(struct ixgbe_adapter *adapter) + { + struct ixgbe_hw *hw = &adapter->hw; + u32 vlnctrl, i; + + switch (hw->mac.type) { + case ixgbe_mac_82599EB: + case ixgbe_mac_X540: + case ixgbe_mac_X550: + case ixgbe_mac_X550EM_x: + default: + if (adapter->flags & IXGBE_FLAG_VMDQ_ENABLED) + break; + /* fall through */ + case ixgbe_mac_82598EB: + /* legacy case, we can just disable VLAN filtering */ + vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL); + vlnctrl &= ~(IXGBE_VLNCTRL_VFE | IXGBE_VLNCTRL_CFIEN); + IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl); + return; + } + + /* We are already in VLAN promisc, nothing to do */ + if (adapter->flags2 & IXGBE_FLAG2_VLAN_PROMISC) + return; + + /* Set flag so we don't redo unnecessary work */ + adapter->flags2 |= IXGBE_FLAG2_VLAN_PROMISC; + + /* Add PF to all active pools */ + for (i = IXGBE_VLVF_ENTRIES; --i;) { + u32 reg_offset = IXGBE_VLVFB(i * 2 + VMDQ_P(0) / 32); + u32 vlvfb = IXGBE_READ_REG(hw, reg_offset); + + vlvfb |= 1 << (VMDQ_P(0) % 32); + IXGBE_WRITE_REG(hw, reg_offset, vlvfb); + } + + /* Set all bits in the VLAN filter table array */ + for (i = hw->mac.vft_size; i--;) + IXGBE_WRITE_REG(hw, IXGBE_VFTA(i), ~0U); + } + + #define VFTA_BLOCK_SIZE 8 + static void ixgbe_scrub_vfta(struct ixgbe_adapter *adapter, u32 vfta_offset) + { + struct ixgbe_hw *hw = &adapter->hw; + u32 vfta[VFTA_BLOCK_SIZE] = { 0 }; + u32 vid_start = vfta_offset * 32; + u32 vid_end = vid_start + (VFTA_BLOCK_SIZE * 32); + u32 i, vid, word, bits; + + for (i = IXGBE_VLVF_ENTRIES; --i;) { + u32 vlvf = IXGBE_READ_REG(hw, IXGBE_VLVF(i)); + + /* pull VLAN ID from VLVF */ + vid = vlvf & VLAN_VID_MASK; + + /* only concern outselves with a certain range */ + if (vid < vid_start || vid >= vid_end) + continue; + + if (vlvf) { + /* record VLAN ID in VFTA */ + vfta[(vid - vid_start) / 32] |= 1 << (vid % 32); + + /* if PF is part of this then continue */ + if (test_bit(vid, adapter->active_vlans)) + continue; + } + + /* remove PF from the pool */ + word = i * 2 + VMDQ_P(0) / 32; + bits = ~(1 << (VMDQ_P(0) % 32)); + bits &= IXGBE_READ_REG(hw, IXGBE_VLVFB(word)); + IXGBE_WRITE_REG(hw, IXGBE_VLVFB(word), bits); + } + + /* extract values from active_vlans and write back to VFTA */ + for (i = VFTA_BLOCK_SIZE; i--;) { + vid = (vfta_offset + i) * 32; + word = vid / BITS_PER_LONG; + bits = vid % BITS_PER_LONG; + + vfta[i] |= adapter->active_vlans[word] >> bits; + + IXGBE_WRITE_REG(hw, IXGBE_VFTA(vfta_offset + i), vfta[i]); + } + } + + static void ixgbe_vlan_promisc_disable(struct ixgbe_adapter *adapter) + { + struct ixgbe_hw *hw = &adapter->hw; + u32 vlnctrl, i; + + switch (hw->mac.type) { + case ixgbe_mac_82599EB: + case ixgbe_mac_X540: + case ixgbe_mac_X550: + case ixgbe_mac_X550EM_x: + default: + if (adapter->flags & IXGBE_FLAG_VMDQ_ENABLED) + break; + /* fall through */ + case ixgbe_mac_82598EB: + vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL); + vlnctrl &= ~IXGBE_VLNCTRL_CFIEN; + vlnctrl |= IXGBE_VLNCTRL_VFE; + IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl); + return; + } + + /* We are not in VLAN promisc, nothing to do */ + if (!(adapter->flags2 & IXGBE_FLAG2_VLAN_PROMISC)) + return; + + /* Set flag so we don't redo unnecessary work */ + adapter->flags2 &= ~IXGBE_FLAG2_VLAN_PROMISC; + + for (i = 0; i < hw->mac.vft_size; i += VFTA_BLOCK_SIZE) + ixgbe_scrub_vfta(adapter, i); + } + static void ixgbe_restore_vlan(struct ixgbe_adapter *adapter) { u16 vid; @@@ -4034,124 -4206,156 +4206,156 @@@ static int ixgbe_write_mc_addr_list(str #ifdef CONFIG_PCI_IOV void ixgbe_full_sync_mac_table(struct ixgbe_adapter *adapter) { + struct ixgbe_mac_addr *mac_table = &adapter->mac_table[0]; struct ixgbe_hw *hw = &adapter->hw; int i; - for (i = 0; i < hw->mac.num_rar_entries; i++) { - if (adapter->mac_table[i].state & IXGBE_MAC_STATE_IN_USE) - hw->mac.ops.set_rar(hw, i, adapter->mac_table[i].addr, - adapter->mac_table[i].queue, + + for (i = 0; i < hw->mac.num_rar_entries; i++, mac_table++) { + mac_table->state &= ~IXGBE_MAC_STATE_MODIFIED; + + if (mac_table->state & IXGBE_MAC_STATE_IN_USE) + hw->mac.ops.set_rar(hw, i, + mac_table->addr, + mac_table->pool, IXGBE_RAH_AV); else hw->mac.ops.clear_rar(hw, i); - - adapter->mac_table[i].state &= ~(IXGBE_MAC_STATE_MODIFIED); } } - #endif + #endif static void ixgbe_sync_mac_table(struct ixgbe_adapter *adapter) { + struct ixgbe_mac_addr *mac_table = &adapter->mac_table[0]; struct ixgbe_hw *hw = &adapter->hw; int i; - for (i = 0; i < hw->mac.num_rar_entries; i++) { - if (adapter->mac_table[i].state & IXGBE_MAC_STATE_MODIFIED) { - if (adapter->mac_table[i].state & - IXGBE_MAC_STATE_IN_USE) - hw->mac.ops.set_rar(hw, i, - adapter->mac_table[i].addr, - adapter->mac_table[i].queue, - IXGBE_RAH_AV); - else - hw->mac.ops.clear_rar(hw, i); - adapter->mac_table[i].state &= - ~(IXGBE_MAC_STATE_MODIFIED); - } + for (i = 0; i < hw->mac.num_rar_entries; i++, mac_table++) { + if (!(mac_table->state & IXGBE_MAC_STATE_MODIFIED)) + continue; + + mac_table->state &= ~IXGBE_MAC_STATE_MODIFIED; + + if (mac_table->state & IXGBE_MAC_STATE_IN_USE) + hw->mac.ops.set_rar(hw, i, + mac_table->addr, + mac_table->pool, + IXGBE_RAH_AV); + else + hw->mac.ops.clear_rar(hw, i); } } static void ixgbe_flush_sw_mac_table(struct ixgbe_adapter *adapter) { - int i; + struct ixgbe_mac_addr *mac_table = &adapter->mac_table[0]; struct ixgbe_hw *hw = &adapter->hw; + int i; - for (i = 0; i < hw->mac.num_rar_entries; i++) { - adapter->mac_table[i].state |= IXGBE_MAC_STATE_MODIFIED; - adapter->mac_table[i].state &= ~IXGBE_MAC_STATE_IN_USE; - eth_zero_addr(adapter->mac_table[i].addr); - adapter->mac_table[i].queue = 0; + for (i = 0; i < hw->mac.num_rar_entries; i++, mac_table++) { + mac_table->state |= IXGBE_MAC_STATE_MODIFIED; + mac_table->state &= ~IXGBE_MAC_STATE_IN_USE; } + ixgbe_sync_mac_table(adapter); } - static int ixgbe_available_rars(struct ixgbe_adapter *adapter) + static int ixgbe_available_rars(struct ixgbe_adapter *adapter, u16 pool) { + struct ixgbe_mac_addr *mac_table = &adapter->mac_table[0]; struct ixgbe_hw *hw = &adapter->hw; int i, count = 0; - for (i = 0; i < hw->mac.num_rar_entries; i++) { - if (adapter->mac_table[i].state == 0) - count++; + for (i = 0; i < hw->mac.num_rar_entries; i++, mac_table++) { + /* do not count default RAR as available */ + if (mac_table->state & IXGBE_MAC_STATE_DEFAULT) + continue; + + /* only count unused and addresses that belong to us */ + if (mac_table->state & IXGBE_MAC_STATE_IN_USE) { + if (mac_table->pool != pool) + continue; + } + + count++; } + return count; } /* this function destroys the first RAR entry */ - static void ixgbe_mac_set_default_filter(struct ixgbe_adapter *adapter, - u8 *addr) + static void ixgbe_mac_set_default_filter(struct ixgbe_adapter *adapter) { + struct ixgbe_mac_addr *mac_table = &adapter->mac_table[0]; struct ixgbe_hw *hw = &adapter->hw; - memcpy(&adapter->mac_table[0].addr, addr, ETH_ALEN); - adapter->mac_table[0].queue = VMDQ_P(0); - adapter->mac_table[0].state = (IXGBE_MAC_STATE_DEFAULT | - IXGBE_MAC_STATE_IN_USE); - hw->mac.ops.set_rar(hw, 0, adapter->mac_table[0].addr, - adapter->mac_table[0].queue, + memcpy(&mac_table->addr, hw->mac.addr, ETH_ALEN); + mac_table->pool = VMDQ_P(0); + + mac_table->state = IXGBE_MAC_STATE_DEFAULT | IXGBE_MAC_STATE_IN_USE; + + hw->mac.ops.set_rar(hw, 0, mac_table->addr, mac_table->pool, IXGBE_RAH_AV); } - int ixgbe_add_mac_filter(struct ixgbe_adapter *adapter, u8 *addr, u16 queue) + int ixgbe_add_mac_filter(struct ixgbe_adapter *adapter, + const u8 *addr, u16 pool) { + struct ixgbe_mac_addr *mac_table = &adapter->mac_table[0]; struct ixgbe_hw *hw = &adapter->hw; int i; if (is_zero_ether_addr(addr)) return -EINVAL; - for (i = 0; i < hw->mac.num_rar_entries; i++) { - if (adapter->mac_table[i].state & IXGBE_MAC_STATE_IN_USE) + for (i = 0; i < hw->mac.num_rar_entries; i++, mac_table++) { + if (mac_table->state & IXGBE_MAC_STATE_IN_USE) continue; - adapter->mac_table[i].state |= (IXGBE_MAC_STATE_MODIFIED | - IXGBE_MAC_STATE_IN_USE); - ether_addr_copy(adapter->mac_table[i].addr, addr); - adapter->mac_table[i].queue = queue; + + ether_addr_copy(mac_table->addr, addr); + mac_table->pool = pool; + + mac_table->state |= IXGBE_MAC_STATE_MODIFIED | + IXGBE_MAC_STATE_IN_USE; + ixgbe_sync_mac_table(adapter); + return i; } + return -ENOMEM; } - int ixgbe_del_mac_filter(struct ixgbe_adapter *adapter, u8 *addr, u16 queue) + int ixgbe_del_mac_filter(struct ixgbe_adapter *adapter, + const u8 *addr, u16 pool) { - /* search table for addr, if found, set to 0 and sync */ - int i; + struct ixgbe_mac_addr *mac_table = &adapter->mac_table[0]; struct ixgbe_hw *hw = &adapter->hw; + int i; if (is_zero_ether_addr(addr)) return -EINVAL; - for (i = 0; i < hw->mac.num_rar_entries; i++) { - if (ether_addr_equal(addr, adapter->mac_table[i].addr) && - adapter->mac_table[i].queue == queue) { - adapter->mac_table[i].state |= IXGBE_MAC_STATE_MODIFIED; - adapter->mac_table[i].state &= ~IXGBE_MAC_STATE_IN_USE; - eth_zero_addr(adapter->mac_table[i].addr); - adapter->mac_table[i].queue = 0; - ixgbe_sync_mac_table(adapter); - return 0; - } + /* search table for addr, if found clear IN_USE flag and sync */ + for (i = 0; i < hw->mac.num_rar_entries; i++, mac_table++) { + /* we can only delete an entry if it is in use */ + if (!(mac_table->state & IXGBE_MAC_STATE_IN_USE)) + continue; + /* we only care about entries that belong to the given pool */ + if (mac_table->pool != pool) + continue; + /* we only care about a specific MAC address */ + if (!ether_addr_equal(addr, mac_table->addr)) + continue; + + mac_table->state |= IXGBE_MAC_STATE_MODIFIED; + mac_table->state &= ~IXGBE_MAC_STATE_IN_USE; + + ixgbe_sync_mac_table(adapter); + + return 0; } + return -ENOMEM; } /** @@@ -4169,7 -4373,7 +4373,7 @@@ static int ixgbe_write_uc_addr_list(str int count = 0; /* return ENOMEM indicating insufficient memory for addresses */ - if (netdev_uc_count(netdev) > ixgbe_available_rars(adapter)) + if (netdev_uc_count(netdev) > ixgbe_available_rars(adapter, vfn)) return -ENOMEM; if (!netdev_uc_empty(netdev)) { @@@ -4183,6 -4387,25 +4387,25 @@@ return count; } + static int ixgbe_uc_sync(struct net_device *netdev, const unsigned char *addr) + { + struct ixgbe_adapter *adapter = netdev_priv(netdev); + int ret; + + ret = ixgbe_add_mac_filter(adapter, addr, VMDQ_P(0)); + + return min_t(int, ret, 0); + } + + static int ixgbe_uc_unsync(struct net_device *netdev, const unsigned char *addr) + { + struct ixgbe_adapter *adapter = netdev_priv(netdev); + + ixgbe_del_mac_filter(adapter, addr, VMDQ_P(0)); + + return 0; + } + /** * ixgbe_set_rx_mode - Unicast, Multicast and Promiscuous mode set * @netdev: network interface device structure @@@ -4197,12 -4420,10 +4420,10 @@@ void ixgbe_set_rx_mode(struct net_devic struct ixgbe_adapter *adapter = netdev_priv(netdev); struct ixgbe_hw *hw = &adapter->hw; u32 fctrl, vmolr = IXGBE_VMOLR_BAM | IXGBE_VMOLR_AUPE; - u32 vlnctrl; int count; /* Check for Promiscuous and All Multicast modes */ fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL); - vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL); /* set all bits that we expect to always be set */ fctrl &= ~IXGBE_FCTRL_SBP; /* disable store-bad-packets */ @@@ -4212,25 -4433,18 +4433,18 @@@ /* clear the bits we are changing the status of */ fctrl &= ~(IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE); - vlnctrl &= ~(IXGBE_VLNCTRL_VFE | IXGBE_VLNCTRL_CFIEN); if (netdev->flags & IFF_PROMISC) { hw->addr_ctrl.user_set_promisc = true; fctrl |= (IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE); vmolr |= IXGBE_VMOLR_MPE; - /* Only disable hardware filter vlans in promiscuous mode - * if SR-IOV and VMDQ are disabled - otherwise ensure - * that hardware VLAN filters remain enabled. - */ - if (adapter->flags & (IXGBE_FLAG_VMDQ_ENABLED | - IXGBE_FLAG_SRIOV_ENABLED)) - vlnctrl |= (IXGBE_VLNCTRL_VFE | IXGBE_VLNCTRL_CFIEN); + ixgbe_vlan_promisc_enable(adapter); } else { if (netdev->flags & IFF_ALLMULTI) { fctrl |= IXGBE_FCTRL_MPE; vmolr |= IXGBE_VMOLR_MPE; } - vlnctrl |= IXGBE_VLNCTRL_VFE; hw->addr_ctrl.user_set_promisc = false; + ixgbe_vlan_promisc_disable(adapter); } /* @@@ -4238,8 -4452,7 +4452,7 @@@ * sufficient space to store all the addresses then enable * unicast promiscuous mode */ - count = ixgbe_write_uc_addr_list(netdev, VMDQ_P(0)); - if (count < 0) { + if (__dev_uc_sync(netdev, ixgbe_uc_sync, ixgbe_uc_unsync)) { fctrl |= IXGBE_FCTRL_UPE; vmolr |= IXGBE_VMOLR_ROPE; } @@@ -4275,7 -4488,6 +4488,6 @@@ /* NOTE: VLAN filtering is disabled by setting PROMISC */ } - IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl); IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl); if (netdev->features & NETIF_F_HW_VLAN_CTAG_RX) @@@ -5042,7 -5254,6 +5254,6 @@@ void ixgbe_reset(struct ixgbe_adapter * struct ixgbe_hw *hw = &adapter->hw; struct net_device *netdev = adapter->netdev; int err; - u8 old_addr[ETH_ALEN]; if (ixgbe_removed(hw->hw_addr)) return; @@@ -5078,10 -5289,13 +5289,13 @@@ } clear_bit(__IXGBE_IN_SFP_INIT, &adapter->state); - /* do not flush user set addresses */ - memcpy(old_addr, &adapter->mac_table[0].addr, netdev->addr_len); + + /* flush entries out of MAC table */ ixgbe_flush_sw_mac_table(adapter); - ixgbe_mac_set_default_filter(adapter, old_addr); + __dev_uc_unsync(netdev, NULL); + + /* do not flush user set addresses */ + ixgbe_mac_set_default_filter(adapter); /* update SAN MAC vmdq pool selection */ if (hw->mac.san_mac_rar_index) @@@ -5331,6 -5545,8 +5545,8 @@@ static int ixgbe_sw_init(struct ixgbe_a adapter->mac_table = kzalloc(sizeof(struct ixgbe_mac_addr) * hw->mac.num_rar_entries, GFP_ATOMIC); + if (!adapter->mac_table) + return -ENOMEM; /* Set MAC specific capability flags and exceptions */ switch (hw->mac.type) { @@@ -6616,10 -6832,8 +6832,8 @@@ static void ixgbe_check_for_bad_vf(stru { struct ixgbe_hw *hw = &adapter->hw; struct pci_dev *pdev = adapter->pdev; - struct pci_dev *vfdev; + unsigned int vf; u32 gpc; - int pos; - unsigned short vf_id; if (!(netif_carrier_ok(adapter->netdev))) return; @@@ -6636,26 -6850,17 +6850,17 @@@ if (!pdev) return; - pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_SRIOV); - if (!pos) - return; - - /* get the device ID for the VF */ - pci_read_config_word(pdev, pos + PCI_SRIOV_VF_DID, &vf_id); - /* check status reg for all VFs owned by this PF */ - vfdev = pci_get_device(pdev->vendor, vf_id, NULL); - while (vfdev) { - if (vfdev->is_virtfn && (vfdev->physfn == pdev)) { - u16 status_reg; - - pci_read_config_word(vfdev, PCI_STATUS, &status_reg); - if (status_reg & PCI_STATUS_REC_MASTER_ABORT) - /* issue VFLR */ - ixgbe_issue_vf_flr(adapter, vfdev); - } + for (vf = 0; vf < adapter->num_vfs; ++vf) { + struct pci_dev *vfdev = adapter->vfinfo[vf].vfdev; + u16 status_reg; - vfdev = pci_get_device(pdev->vendor, vf_id, vfdev); + if (!vfdev) + continue; + pci_read_config_word(vfdev, PCI_STATUS, &status_reg); + if (status_reg != IXGBE_FAILED_READ_CFG_WORD && + status_reg & PCI_STATUS_REC_MASTER_ABORT) + ixgbe_issue_vf_flr(adapter, vfdev); } } @@@ -7024,6 -7229,7 +7229,7 @@@ static void ixgbe_tx_csum(struct ixgbe_ struct tcphdr *tcphdr; u8 *raw; } transport_hdr; + __be16 frag_off; if (skb->encapsulation) { network_hdr.raw = skb_inner_network_header(skb); @@@ -7047,13 -7253,17 +7253,17 @@@ case 6: vlan_macip_lens |= transport_hdr.raw - network_hdr.raw; l4_hdr = network_hdr.ipv6->nexthdr; + if (likely((transport_hdr.raw - network_hdr.raw) == + sizeof(struct ipv6hdr))) + break; + ipv6_skip_exthdr(skb, network_hdr.raw - skb->data + + sizeof(struct ipv6hdr), + &l4_hdr, &frag_off); + if (unlikely(frag_off)) + l4_hdr = NEXTHDR_FRAGMENT; break; default: - if (unlikely(net_ratelimit())) { - dev_warn(tx_ring->dev, - "partial checksum but version=%d\n", - network_hdr.ipv4->version); - } + break; } switch (l4_hdr) { @@@ -7074,16 -7284,18 +7284,18 @@@ default: if (unlikely(net_ratelimit())) { dev_warn(tx_ring->dev, - "partial checksum but l4 proto=%x!\n", - l4_hdr); + "partial checksum, version=%d, l4 proto=%x\n", + network_hdr.ipv4->version, l4_hdr); } - break; + skb_checksum_help(skb); + goto no_csum; } /* update TX checksum flag */ first->tx_flags |= IXGBE_TX_FLAGS_CSUM; } + no_csum: /* vlan_macip_lens: MACLEN, VLAN tag */ vlan_macip_lens |= first->tx_flags & IXGBE_TX_FLAGS_VLAN_MASK; @@@ -7659,17 -7871,16 +7871,16 @@@ static int ixgbe_set_mac(struct net_dev struct ixgbe_adapter *adapter = netdev_priv(netdev); struct ixgbe_hw *hw = &adapter->hw; struct sockaddr *addr = p; - int ret; if (!is_valid_ether_addr(addr->sa_data)) return -EADDRNOTAVAIL; - ixgbe_del_mac_filter(adapter, hw->mac.addr, VMDQ_P(0)); memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len); memcpy(hw->mac.addr, addr->sa_data, netdev->addr_len); - ret = ixgbe_add_mac_filter(adapter, hw->mac.addr, VMDQ_P(0)); - return ret > 0 ? 0 : ret; + ixgbe_mac_set_default_filter(adapter); + + return 0; } static int @@@ -7920,9 -8131,6 +8131,9 @@@ int ixgbe_setup_tc(struct net_device *d */ if (netif_running(dev)) ixgbe_close(dev); + else + ixgbe_reset(adapter); + ixgbe_clear_interrupt_scheme(adapter); #ifdef CONFIG_IXGBE_DCB @@@ -8155,7 -8363,10 +8366,10 @@@ static int ixgbe_ndo_fdb_add(struct ndm { /* guarantee we can provide a unique filter for the unicast address */ if (is_unicast_ether_addr(addr) || is_link_local_ether_addr(addr)) { - if (IXGBE_MAX_PF_MACVLANS <= netdev_uc_count(dev)) + struct ixgbe_adapter *adapter = netdev_priv(dev); + u16 pool = VMDQ_P(0); + + if (netdev_uc_count(dev) >= ixgbe_available_rars(adapter, pool)) return -ENOMEM; } @@@ -8873,7 -9084,7 +9087,7 @@@ skip_sriov goto err_sw_init; } - ixgbe_mac_set_default_filter(adapter, hw->mac.perm_addr); + ixgbe_mac_set_default_filter(adapter); setup_timer(&adapter->service_timer, &ixgbe_service_timer, (unsigned long) adapter); @@@ -9328,6 -9539,12 +9542,12 @@@ static int __init ixgbe_init_module(voi pr_info("%s - version %s\n", ixgbe_driver_string, ixgbe_driver_version); pr_info("%s\n", ixgbe_copyright); + ixgbe_wq = create_singlethread_workqueue(ixgbe_driver_name); + if (!ixgbe_wq) { + pr_err("%s: Failed to create workqueue\n", ixgbe_driver_name); + return -ENOMEM; + } + ixgbe_dbg_init(); ret = pci_register_driver(&ixgbe_driver); @@@ -9359,6 -9576,10 +9579,10 @@@ static void __exit ixgbe_exit_module(vo pci_unregister_driver(&ixgbe_driver); ixgbe_dbg_exit(); + if (ixgbe_wq) { + destroy_workqueue(ixgbe_wq); + ixgbe_wq = NULL; + } } #ifdef CONFIG_IXGBE_DCA diff --combined drivers/net/ethernet/mellanox/mlx4/resource_tracker.c index cad6c44,da7f578..b46dbe2 --- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c +++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c @@@ -222,6 -222,13 +222,13 @@@ enum res_fs_rule_states struct res_fs_rule { struct res_common com; int qpn; + /* VF DMFS mbox with port flipped */ + void *mirr_mbox; + /* > 0 --> apply mirror when getting into HA mode */ + /* = 0 --> un-apply mirror when getting out of HA mode */ + u32 mirr_mbox_size; + struct list_head mirr_list; + u64 mirr_rule_id; }; static void *res_tracker_lookup(struct rb_root *root, u64 res_id) @@@ -4284,6 -4291,22 +4291,22 @@@ err_mac return err; } + static u32 qp_attach_mbox_size(void *mbox) + { + u32 size = sizeof(struct mlx4_net_trans_rule_hw_ctrl); + struct _rule_hw *rule_header; + + rule_header = (struct _rule_hw *)(mbox + size); + + while (rule_header->size) { + size += rule_header->size * sizeof(u32); + rule_header += 1; + } + return size; + } + + static int mlx4_do_mirror_rule(struct mlx4_dev *dev, struct res_fs_rule *fs_rule); + int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, @@@ -4300,16 -4323,17 +4323,18 @@@ struct mlx4_net_trans_rule_hw_ctrl *ctrl; struct _rule_hw *rule_header; int header_id; + struct res_fs_rule *rrule; + u32 mbox_size; if (dev->caps.steering_mode != MLX4_STEERING_MODE_DEVICE_MANAGED) return -EOPNOTSUPP; ctrl = (struct mlx4_net_trans_rule_hw_ctrl *)inbox->buf; - ctrl->port = mlx4_slave_convert_port(dev, slave, ctrl->port); - if (ctrl->port <= 0) + err = mlx4_slave_convert_port(dev, slave, ctrl->port); + if (err <= 0) return -EINVAL; + ctrl->port = err; qpn = be32_to_cpu(ctrl->qpn) & 0xffffff; err = get_res(dev, slave, qpn, RES_QP, &rqp); if (err) { @@@ -4329,7 -4353,7 +4354,7 @@@ case MLX4_NET_TRANS_RULE_ID_ETH: if (validate_eth_header_mac(slave, rule_header, rlist)) { err = -EINVAL; - goto err_put; + goto err_put_qp; } break; case MLX4_NET_TRANS_RULE_ID_IB: @@@ -4340,7 -4364,7 +4365,7 @@@ pr_warn("Can't attach FS rule without L2 headers, adding L2 header\n"); if (add_eth_header(dev, slave, inbox, rlist, header_id)) { err = -EINVAL; - goto err_put; + goto err_put_qp; } vhcr->in_modifier += sizeof(struct mlx4_net_trans_rule_hw_eth) >> 2; @@@ -4348,7 -4372,7 +4373,7 @@@ default: pr_err("Corrupted mailbox\n"); err = -EINVAL; - goto err_put; + goto err_put_qp; } execute: @@@ -4357,23 -4381,69 +4382,69 @@@ MLX4_QP_FLOW_STEERING_ATTACH, MLX4_CMD_TIME_CLASS_A, MLX4_CMD_NATIVE); if (err) - goto err_put; + goto err_put_qp; + err = add_res_range(dev, slave, vhcr->out_param, 1, RES_FS_RULE, qpn); if (err) { mlx4_err(dev, "Fail to add flow steering resources\n"); - /* detach rule*/ + goto err_detach; + } + + err = get_res(dev, slave, vhcr->out_param, RES_FS_RULE, &rrule); + if (err) + goto err_detach; + + mbox_size = qp_attach_mbox_size(inbox->buf); + rrule->mirr_mbox = kmalloc(mbox_size, GFP_KERNEL); + if (!rrule->mirr_mbox) { + err = -ENOMEM; + goto err_put_rule; + } + rrule->mirr_mbox_size = mbox_size; + rrule->mirr_rule_id = 0; + memcpy(rrule->mirr_mbox, inbox->buf, mbox_size); + + /* set different port */ + ctrl = (struct mlx4_net_trans_rule_hw_ctrl *)rrule->mirr_mbox; + if (ctrl->port == 1) + ctrl->port = 2; + else + ctrl->port = 1; + + if (mlx4_is_bonded(dev)) + mlx4_do_mirror_rule(dev, rrule); + + atomic_inc(&rqp->ref_count); + + err_put_rule: + put_res(dev, slave, vhcr->out_param, RES_FS_RULE); + err_detach: + /* detach rule on error */ + if (err) mlx4_cmd(dev, vhcr->out_param, 0, 0, MLX4_QP_FLOW_STEERING_DETACH, MLX4_CMD_TIME_CLASS_A, MLX4_CMD_NATIVE); - goto err_put; - } - atomic_inc(&rqp->ref_count); - err_put: + err_put_qp: put_res(dev, slave, qpn, RES_QP); return err; } + static int mlx4_undo_mirror_rule(struct mlx4_dev *dev, struct res_fs_rule *fs_rule) + { + int err; + + err = rem_res_range(dev, fs_rule->com.owner, fs_rule->com.res_id, 1, RES_FS_RULE, 0); + if (err) { + mlx4_err(dev, "Fail to remove flow steering resources\n"); + return err; + } + + mlx4_cmd(dev, fs_rule->com.res_id, 0, 0, MLX4_QP_FLOW_STEERING_DETACH, + MLX4_CMD_TIME_CLASS_A, MLX4_CMD_NATIVE); + return 0; + } + int mlx4_QP_FLOW_STEERING_DETACH_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, @@@ -4383,6 -4453,7 +4454,7 @@@ int err; struct res_qp *rqp; struct res_fs_rule *rrule; + u64 mirr_reg_id; if (dev->caps.steering_mode != MLX4_STEERING_MODE_DEVICE_MANAGED) @@@ -4391,12 -4462,30 +4463,30 @@@ err = get_res(dev, slave, vhcr->in_param, RES_FS_RULE, &rrule); if (err) return err; + + if (!rrule->mirr_mbox) { + mlx4_err(dev, "Mirror rules cannot be removed explicitly\n"); + put_res(dev, slave, vhcr->in_param, RES_FS_RULE); + return -EINVAL; + } + mirr_reg_id = rrule->mirr_rule_id; + kfree(rrule->mirr_mbox); + /* Release the rule form busy state before removal */ put_res(dev, slave, vhcr->in_param, RES_FS_RULE); err = get_res(dev, slave, rrule->qpn, RES_QP, &rqp); if (err) return err; + if (mirr_reg_id && mlx4_is_bonded(dev)) { + err = get_res(dev, slave, mirr_reg_id, RES_FS_RULE, &rrule); + if (err) { + mlx4_err(dev, "Fail to get resource of mirror rule\n"); + } else { + put_res(dev, slave, mirr_reg_id, RES_FS_RULE); + mlx4_undo_mirror_rule(dev, rrule); + } + } err = rem_res_range(dev, slave, vhcr->in_param, 1, RES_FS_RULE, 0); if (err) { mlx4_err(dev, "Fail to remove flow steering resources\n"); @@@ -4834,6 -4923,91 +4924,91 @@@ static void rem_slave_mtts(struct mlx4_ spin_unlock_irq(mlx4_tlock(dev)); } + static int mlx4_do_mirror_rule(struct mlx4_dev *dev, struct res_fs_rule *fs_rule) + { + struct mlx4_cmd_mailbox *mailbox; + int err; + struct res_fs_rule *mirr_rule; + u64 reg_id; + + mailbox = mlx4_alloc_cmd_mailbox(dev); + if (IS_ERR(mailbox)) + return PTR_ERR(mailbox); + + if (!fs_rule->mirr_mbox) { + mlx4_err(dev, "rule mirroring mailbox is null\n"); + return -EINVAL; + } + memcpy(mailbox->buf, fs_rule->mirr_mbox, fs_rule->mirr_mbox_size); + err = mlx4_cmd_imm(dev, mailbox->dma, &reg_id, fs_rule->mirr_mbox_size >> 2, 0, + MLX4_QP_FLOW_STEERING_ATTACH, MLX4_CMD_TIME_CLASS_A, + MLX4_CMD_NATIVE); + mlx4_free_cmd_mailbox(dev, mailbox); + + if (err) + goto err; + + err = add_res_range(dev, fs_rule->com.owner, reg_id, 1, RES_FS_RULE, fs_rule->qpn); + if (err) + goto err_detach; + + err = get_res(dev, fs_rule->com.owner, reg_id, RES_FS_RULE, &mirr_rule); + if (err) + goto err_rem; + + fs_rule->mirr_rule_id = reg_id; + mirr_rule->mirr_rule_id = 0; + mirr_rule->mirr_mbox_size = 0; + mirr_rule->mirr_mbox = NULL; + put_res(dev, fs_rule->com.owner, reg_id, RES_FS_RULE); + + return 0; + err_rem: + rem_res_range(dev, fs_rule->com.owner, reg_id, 1, RES_FS_RULE, 0); + err_detach: + mlx4_cmd(dev, reg_id, 0, 0, MLX4_QP_FLOW_STEERING_DETACH, + MLX4_CMD_TIME_CLASS_A, MLX4_CMD_NATIVE); + err: + return err; + } + + static int mlx4_mirror_fs_rules(struct mlx4_dev *dev, bool bond) + { + struct mlx4_priv *priv = mlx4_priv(dev); + struct mlx4_resource_tracker *tracker = + &priv->mfunc.master.res_tracker; + struct rb_root *root = &tracker->res_tree[RES_FS_RULE]; + struct rb_node *p; + struct res_fs_rule *fs_rule; + int err = 0; + LIST_HEAD(mirr_list); + + for (p = rb_first(root); p; p = rb_next(p)) { + fs_rule = rb_entry(p, struct res_fs_rule, com.node); + if ((bond && fs_rule->mirr_mbox_size) || + (!bond && !fs_rule->mirr_mbox_size)) + list_add_tail(&fs_rule->mirr_list, &mirr_list); + } + + list_for_each_entry(fs_rule, &mirr_list, mirr_list) { + if (bond) + err += mlx4_do_mirror_rule(dev, fs_rule); + else + err += mlx4_undo_mirror_rule(dev, fs_rule); + } + return err; + } + + int mlx4_bond_fs_rules(struct mlx4_dev *dev) + { + return mlx4_mirror_fs_rules(dev, true); + } + + int mlx4_unbond_fs_rules(struct mlx4_dev *dev) + { + return mlx4_mirror_fs_rules(dev, false); + } + static void rem_slave_fs_rule(struct mlx4_dev *dev, int slave) { struct mlx4_priv *priv = mlx4_priv(dev); diff --combined drivers/net/ethernet/qlogic/qed/qed_main.c index 174f734,6b02e11..9d76ce2 --- a/drivers/net/ethernet/qlogic/qed/qed_main.c +++ b/drivers/net/ethernet/qlogic/qed/qed_main.c @@@ -476,22 -476,41 +476,22 @@@ static irqreturn_t qed_single_int(int i return rc; } -static int qed_slowpath_irq_req(struct qed_dev *cdev) +int qed_slowpath_irq_req(struct qed_hwfn *hwfn) { - int i = 0, rc = 0; + struct qed_dev *cdev = hwfn->cdev; + int rc = 0; + u8 id; if (cdev->int_params.out.int_mode == QED_INT_MODE_MSIX) { - /* Request all the slowpath MSI-X vectors */ - for (i = 0; i < cdev->num_hwfns; i++) { - snprintf(cdev->hwfns[i].name, NAME_SIZE, - "sp-%d-%02x:%02x.%02x", - i, cdev->pdev->bus->number, - PCI_SLOT(cdev->pdev->devfn), - cdev->hwfns[i].abs_pf_id); - - rc = request_irq(cdev->int_params.msix_table[i].vector, - qed_msix_sp_int, 0, - cdev->hwfns[i].name, - cdev->hwfns[i].sp_dpc); - if (rc) - break; - - DP_VERBOSE(&cdev->hwfns[i], - (NETIF_MSG_INTR | QED_MSG_SP), + id = hwfn->my_id; + snprintf(hwfn->name, NAME_SIZE, "sp-%d-%02x:%02x.%02x", + id, cdev->pdev->bus->number, + PCI_SLOT(cdev->pdev->devfn), hwfn->abs_pf_id); + rc = request_irq(cdev->int_params.msix_table[id].vector, + qed_msix_sp_int, 0, hwfn->name, hwfn->sp_dpc); + if (!rc) + DP_VERBOSE(hwfn, (NETIF_MSG_INTR | QED_MSG_SP), "Requested slowpath MSI-X\n"); - } - - if (i != cdev->num_hwfns) { - /* Free already request MSI-X vectors */ - for (i--; i >= 0; i--) { - unsigned int vec = - cdev->int_params.msix_table[i].vector; - synchronize_irq(vec); - free_irq(cdev->int_params.msix_table[i].vector, - cdev->hwfns[i].sp_dpc); - } - } } else { unsigned long flags = 0; @@@ -515,17 -534,13 +515,17 @@@ static void qed_slowpath_irq_free(struc if (cdev->int_params.out.int_mode == QED_INT_MODE_MSIX) { for_each_hwfn(cdev, i) { + if (!cdev->hwfns[i].b_int_requested) + break; synchronize_irq(cdev->int_params.msix_table[i].vector); free_irq(cdev->int_params.msix_table[i].vector, cdev->hwfns[i].sp_dpc); } } else { - free_irq(cdev->pdev->irq, cdev); + if (QED_LEADING_HWFN(cdev)->b_int_requested) + free_irq(cdev->pdev->irq, cdev); } + qed_int_disable_post_isr_release(cdev); } static int qed_nic_stop(struct qed_dev *cdev) @@@ -750,11 -765,16 +750,11 @@@ static int qed_slowpath_start(struct qe if (rc) goto err1; - /* Request the slowpath IRQ */ - rc = qed_slowpath_irq_req(cdev); - if (rc) - goto err2; - /* Allocate stream for unzipping */ rc = qed_alloc_stream_mem(cdev); if (rc) { DP_NOTICE(cdev, "Failed to allocate stream memory\n"); - goto err3; + goto err2; } /* Start the slowpath */ @@@ -1115,6 -1135,23 +1115,23 @@@ static int qed_drain(struct qed_dev *cd return 0; } + static int qed_set_led(struct qed_dev *cdev, enum qed_led_mode mode) + { + struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); + struct qed_ptt *ptt; + int status = 0; + + ptt = qed_ptt_acquire(hwfn); + if (!ptt) + return -EAGAIN; + + status = qed_mcp_set_led(hwfn, ptt, mode); + + qed_ptt_release(hwfn, ptt); + + return status; + } + const struct qed_common_ops qed_common_ops_pass = { .probe = &qed_probe, .remove = &qed_remove, @@@ -1135,6 -1172,7 +1152,7 @@@ .update_msglvl = &qed_init_dp, .chain_alloc = &qed_chain_alloc, .chain_free = &qed_chain_free, + .set_led = &qed_set_led, }; u32 qed_get_protocol_version(enum qed_protocol protocol) diff --combined drivers/net/ethernet/renesas/ravb_main.c index 467d416,3448eb0..0e1ebb3 --- a/drivers/net/ethernet/renesas/ravb_main.c +++ b/drivers/net/ethernet/renesas/ravb_main.c @@@ -32,6 -32,8 +32,8 @@@ #include <linux/slab.h> #include <linux/spinlock.h> + #include <asm/div64.h> + #include "ravb.h" #define RAVB_DEF_MSG_ENABLE \ @@@ -113,12 -115,15 +115,15 @@@ static void ravb_read_mac_address(struc if (mac) { ether_addr_copy(ndev->dev_addr, mac); } else { - ndev->dev_addr[0] = (ravb_read(ndev, MAHR) >> 24); - ndev->dev_addr[1] = (ravb_read(ndev, MAHR) >> 16) & 0xFF; - ndev->dev_addr[2] = (ravb_read(ndev, MAHR) >> 8) & 0xFF; - ndev->dev_addr[3] = (ravb_read(ndev, MAHR) >> 0) & 0xFF; - ndev->dev_addr[4] = (ravb_read(ndev, MALR) >> 8) & 0xFF; - ndev->dev_addr[5] = (ravb_read(ndev, MALR) >> 0) & 0xFF; + u32 mahr = ravb_read(ndev, MAHR); + u32 malr = ravb_read(ndev, MALR); + + ndev->dev_addr[0] = (mahr >> 24) & 0xFF; + ndev->dev_addr[1] = (mahr >> 16) & 0xFF; + ndev->dev_addr[2] = (mahr >> 8) & 0xFF; + ndev->dev_addr[3] = (mahr >> 0) & 0xFF; + ndev->dev_addr[4] = (malr >> 8) & 0xFF; + ndev->dev_addr[5] = (malr >> 0) & 0xFF; } } @@@ -405,9 -410,11 +410,11 @@@ static int ravb_dmac_init(struct net_de /* Timestamp enable */ ravb_write(ndev, TCCR_TFEN, TCCR); - /* Interrupt enable: */ + /* Interrupt init: */ /* Frame receive */ ravb_write(ndev, RIC0_FRE0 | RIC0_FRE1, RIC0); + /* Disable FIFO full warning */ + ravb_write(ndev, 0, RIC1); /* Receive FIFO full error, descriptor empty */ ravb_write(ndev, RIC2_QFE0 | RIC2_QFE1 | RIC2_RFFE, RIC2); /* Frame transmitted, timestamp FIFO updated */ @@@ -875,6 -882,7 +882,7 @@@ static int ravb_phy_init(struct net_dev struct ravb_private *priv = netdev_priv(ndev); struct phy_device *phydev; struct device_node *pn; + int err; priv->link = 0; priv->speed = 0; @@@ -882,6 -890,17 +890,17 @@@ /* Try connecting to PHY */ pn = of_parse_phandle(np, "phy-handle", 0); + if (!pn) { + /* In the case of a fixed PHY, the DT node associated + * to the PHY is the Ethernet MAC DT node. + */ + if (of_phy_is_fixed_link(np)) { + err = of_phy_register_fixed_link(np); + if (err) + return err; + } + pn = of_node_get(np); + } phydev = of_phy_connect(ndev, pn, ravb_adjust_link, 0, priv->phy_interface); if (!phydev) { @@@ -905,9 -924,6 +924,9 @@@ netdev_info(ndev, "limited PHY to 100Mbit/s\n"); } + /* 10BASE is not supported */ + phydev->supported &= ~PHY_10BT_FEATURES; + netdev_info(ndev, "attached PHY %d (IRQ %d) to driver %s\n", phydev->addr, phydev->irq, phydev->drv->name); @@@ -1040,7 -1056,7 +1059,7 @@@ static const char ravb_gstrings_stats[] "rx_queue_1_mcast_packets", "rx_queue_1_errors", "rx_queue_1_crc_errors", - "rx_queue_1_frame_errors_", + "rx_queue_1_frame_errors", "rx_queue_1_length_errors", "rx_queue_1_missed_errors", "rx_queue_1_over_errors", @@@ -1232,7 -1248,8 +1251,8 @@@ static int ravb_open(struct net_device ravb_emac_init(ndev); /* Initialise PTP Clock driver */ - ravb_ptp_init(ndev, priv->pdev); + if (priv->chip_id == RCAR_GEN2) + ravb_ptp_init(ndev, priv->pdev); netif_tx_start_all_queues(ndev); @@@ -1245,7 -1262,8 +1265,8 @@@ out_ptp_stop: /* Stop PTP Clock driver */ - ravb_ptp_stop(ndev); + if (priv->chip_id == RCAR_GEN2) + ravb_ptp_stop(ndev); out_free_irq2: if (priv->chip_id == RCAR_GEN3) free_irq(priv->emac_irq, ndev); @@@ -1474,12 -1492,12 +1495,12 @@@ static int ravb_close(struct net_devic /* Disable interrupts by clearing the interrupt masks. */ ravb_write(ndev, 0, RIC0); - ravb_write(ndev, 0, RIC1); ravb_write(ndev, 0, RIC2); ravb_write(ndev, 0, TIC); /* Stop PTP Clock driver */ - ravb_ptp_stop(ndev); + if (priv->chip_id == RCAR_GEN2) + ravb_ptp_stop(ndev); /* Set the config mode to stop the AVB-DMAC's processes */ if (ravb_stop_dma(ndev) < 0) @@@ -1659,11 -1677,45 +1680,45 @@@ static int ravb_mdio_release(struct rav static const struct of_device_id ravb_match_table[] = { { .compatible = "renesas,etheravb-r8a7790", .data = (void *)RCAR_GEN2 }, { .compatible = "renesas,etheravb-r8a7794", .data = (void *)RCAR_GEN2 }, + { .compatible = "renesas,etheravb-rcar-gen2", .data = (void *)RCAR_GEN2 }, { .compatible = "renesas,etheravb-r8a7795", .data = (void *)RCAR_GEN3 }, + { .compatible = "renesas,etheravb-rcar-gen3", .data = (void *)RCAR_GEN3 }, { } }; MODULE_DEVICE_TABLE(of, ravb_match_table); + static int ravb_set_gti(struct net_device *ndev) + { + + struct device *dev = ndev->dev.parent; + struct device_node *np = dev->of_node; + unsigned long rate; + struct clk *clk; + uint64_t inc; + + clk = of_clk_get(np, 0); + if (IS_ERR(clk)) { + dev_err(dev, "could not get clock\n"); + return PTR_ERR(clk); + } + + rate = clk_get_rate(clk); + clk_put(clk); + + inc = 1000000000ULL << 20; + do_div(inc, rate); + + if (inc < GTI_TIV_MIN || inc > GTI_TIV_MAX) { + dev_err(dev, "gti.tiv increment 0x%llx is outside the range 0x%x - 0x%x\n", + inc, GTI_TIV_MIN, GTI_TIV_MAX); + return -EINVAL; + } + + ravb_write(ndev, inc, GTI); + + return 0; + } + static int ravb_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; @@@ -1752,15 -1804,25 +1807,25 @@@ ndev->ethtool_ops = &ravb_ethtool_ops; /* Set AVB config mode */ - ravb_write(ndev, (ravb_read(ndev, CCC) & ~CCC_OPC) | CCC_OPC_CONFIG, - CCC); + if (chip_id == RCAR_GEN2) { + ravb_write(ndev, (ravb_read(ndev, CCC) & ~CCC_OPC) | + CCC_OPC_CONFIG, CCC); + /* Set CSEL value */ + ravb_write(ndev, (ravb_read(ndev, CCC) & ~CCC_CSEL) | + CCC_CSEL_HPB, CCC); + } else { + ravb_write(ndev, (ravb_read(ndev, CCC) & ~CCC_OPC) | + CCC_OPC_CONFIG | CCC_GAC | CCC_CSEL_HPB, CCC); + } /* Set CSEL value */ ravb_write(ndev, (ravb_read(ndev, CCC) & ~CCC_CSEL) | CCC_CSEL_HPB, CCC); /* Set GTI value */ - ravb_write(ndev, ((1000 << 20) / 130) & GTI_TIV, GTI); + error = ravb_set_gti(ndev); + if (error) + goto out_release; /* Request GTI loading */ ravb_write(ndev, ravb_read(ndev, GCCR) | GCCR_LTI, GCCR); @@@ -1783,6 -1845,10 +1848,10 @@@ /* Initialise HW timestamp list */ INIT_LIST_HEAD(&priv->ts_skb_list); + /* Initialise PTP Clock driver */ + if (chip_id != RCAR_GEN2) + ravb_ptp_init(ndev, pdev); + /* Debug message level */ priv->msg_enable = RAVB_DEF_MSG_ENABLE; @@@ -1824,6 -1890,10 +1893,10 @@@ out_napi_del out_dma_free: dma_free_coherent(ndev->dev.parent, priv->desc_bat_size, priv->desc_bat, priv->desc_bat_dma); + + /* Stop PTP Clock driver */ + if (chip_id != RCAR_GEN2) + ravb_ptp_stop(ndev); out_release: if (ndev) free_netdev(ndev); @@@ -1838,6 -1908,10 +1911,10 @@@ static int ravb_remove(struct platform_ struct net_device *ndev = platform_get_drvdata(pdev); struct ravb_private *priv = netdev_priv(ndev); + /* Stop PTP Clock driver */ + if (priv->chip_id != RCAR_GEN2) + ravb_ptp_stop(ndev); + dma_free_coherent(ndev->dev.parent, priv->desc_bat_size, priv->desc_bat, priv->desc_bat_dma); /* Set reset mode */ diff --combined drivers/net/ethernet/renesas/sh_eth.c index a0eaf50,67cd243..76c5ce0 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@@ -52,8 -52,6 +52,8 @@@ NETIF_MSG_RX_ERR| \ NETIF_MSG_TX_ERR) +#define SH_ETH_OFFSET_INVALID ((u16)~0) + #define SH_ETH_OFFSET_DEFAULTS \ [0 ... SH_ETH_MAX_REGISTER_OFFSET - 1] = SH_ETH_OFFSET_INVALID @@@ -406,28 -404,6 +406,28 @@@ static const u16 sh_eth_offset_fast_sh3 static void sh_eth_rcv_snd_disable(struct net_device *ndev); static struct net_device_stats *sh_eth_get_stats(struct net_device *ndev); +static void sh_eth_write(struct net_device *ndev, u32 data, int enum_index) +{ + struct sh_eth_private *mdp = netdev_priv(ndev); + u16 offset = mdp->reg_offset[enum_index]; + + if (WARN_ON(offset == SH_ETH_OFFSET_INVALID)) + return; + + iowrite32(data, mdp->addr + offset); +} + +static u32 sh_eth_read(struct net_device *ndev, int enum_index) +{ + struct sh_eth_private *mdp = netdev_priv(ndev); + u16 offset = mdp->reg_offset[enum_index]; + + if (WARN_ON(offset == SH_ETH_OFFSET_INVALID)) + return ~0U; + + return ioread32(mdp->addr + offset); +} + static bool sh_eth_is_gether(struct sh_eth_private *mdp) { return mdp->reg_offset == sh_eth_offset_gigabit; @@@ -473,6 -449,109 +473,109 @@@ static void sh_eth_set_duplex(struct ne sh_eth_write(ndev, sh_eth_read(ndev, ECMR) & ~ECMR_DM, ECMR); } + static void sh_eth_chip_reset(struct net_device *ndev) + { + struct sh_eth_private *mdp = netdev_priv(ndev); + + /* reset device */ + sh_eth_tsu_write(mdp, ARSTR_ARSTR, ARSTR); + mdelay(1); + } + + static void sh_eth_set_rate_gether(struct net_device *ndev) + { + struct sh_eth_private *mdp = netdev_priv(ndev); + + switch (mdp->speed) { + case 10: /* 10BASE */ + sh_eth_write(ndev, GECMR_10, GECMR); + break; + case 100:/* 100BASE */ + sh_eth_write(ndev, GECMR_100, GECMR); + break; + case 1000: /* 1000BASE */ + sh_eth_write(ndev, GECMR_1000, GECMR); + break; + default: + break; + } + } + + #ifdef CONFIG_OF + /* R7S72100 */ + static struct sh_eth_cpu_data r7s72100_data = { + .chip_reset = sh_eth_chip_reset, + .set_duplex = sh_eth_set_duplex, + + .register_type = SH_ETH_REG_FAST_RZ, + + .ecsr_value = ECSR_ICD, + .ecsipr_value = ECSIPR_ICDIP, + .eesipr_value = 0xff7f009f, + + .tx_check = EESR_TC1 | EESR_FTC, + .eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT | + EESR_RFE | EESR_RDE | EESR_RFRMER | EESR_TFE | + EESR_TDE | EESR_ECI, + .fdr_value = 0x0000070f, + + .no_psr = 1, + .apr = 1, + .mpr = 1, + .tpauser = 1, + .hw_swap = 1, + .rpadir = 1, + .rpadir_value = 2 << 16, + .no_trimd = 1, + .no_ade = 1, + .hw_crc = 1, + .tsu = 1, + .shift_rd0 = 1, + }; + + static void sh_eth_chip_reset_r8a7740(struct net_device *ndev) + { + struct sh_eth_private *mdp = netdev_priv(ndev); + + /* reset device */ + sh_eth_tsu_write(mdp, ARSTR_ARSTR, ARSTR); + mdelay(1); + + sh_eth_select_mii(ndev); + } + + /* R8A7740 */ + static struct sh_eth_cpu_data r8a7740_data = { + .chip_reset = sh_eth_chip_reset_r8a7740, + .set_duplex = sh_eth_set_duplex, + .set_rate = sh_eth_set_rate_gether, + + .register_type = SH_ETH_REG_GIGABIT, + + .ecsr_value = ECSR_ICD | ECSR_MPD, + .ecsipr_value = ECSIPR_LCHNGIP | ECSIPR_ICDIP | ECSIPR_MPDIP, + .eesipr_value = DMAC_M_RFRMER | DMAC_M_ECI | 0x003fffff, + + .tx_check = EESR_TC1 | EESR_FTC, + .eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT | + EESR_RFE | EESR_RDE | EESR_RFRMER | EESR_TFE | + EESR_TDE | EESR_ECI, + .fdr_value = 0x0000070f, + + .apr = 1, + .mpr = 1, + .tpauser = 1, + .bculr = 1, + .hw_swap = 1, + .rpadir = 1, + .rpadir_value = 2 << 16, + .no_trimd = 1, + .no_ade = 1, + .tsu = 1, + .select_mii = 1, + .shift_rd0 = 1, + }; + /* There is CPU dependent code */ static void sh_eth_set_rate_r8a777x(struct net_device *ndev) { @@@ -538,6 -617,7 +641,7 @@@ static struct sh_eth_cpu_data r8a779x_d .hw_swap = 1, .rmiimode = 1, }; + #endif /* CONFIG_OF */ static void sh_eth_set_rate_sh7724(struct net_device *ndev) { @@@ -695,34 -775,6 +799,6 @@@ static struct sh_eth_cpu_data sh7757_da .tsu = 1, }; - static void sh_eth_chip_reset(struct net_device *ndev) - { - struct sh_eth_private *mdp = netdev_priv(ndev); - - /* reset device */ - sh_eth_tsu_write(mdp, ARSTR_ARSTR, ARSTR); - mdelay(1); - } - - static void sh_eth_set_rate_gether(struct net_device *ndev) - { - struct sh_eth_private *mdp = netdev_priv(ndev); - - switch (mdp->speed) { - case 10: /* 10BASE */ - sh_eth_write(ndev, GECMR_10, GECMR); - break; - case 100:/* 100BASE */ - sh_eth_write(ndev, GECMR_100, GECMR); - break; - case 1000: /* 1000BASE */ - sh_eth_write(ndev, GECMR_1000, GECMR); - break; - default: - break; - } - } - /* SH7734 */ static struct sh_eth_cpu_data sh7734_data = { .chip_reset = sh_eth_chip_reset, @@@ -780,80 -832,6 +856,6 @@@ static struct sh_eth_cpu_data sh7763_da .irq_flags = IRQF_SHARED, }; - static void sh_eth_chip_reset_r8a7740(struct net_device *ndev) - { - struct sh_eth_private *mdp = netdev_priv(ndev); - - /* reset device */ - sh_eth_tsu_write(mdp, ARSTR_ARSTR, ARSTR); - mdelay(1); - - sh_eth_select_mii(ndev); - } - - /* R8A7740 */ - static struct sh_eth_cpu_data r8a7740_data = { - .chip_reset = sh_eth_chip_reset_r8a7740, - .set_duplex = sh_eth_set_duplex, - .set_rate = sh_eth_set_rate_gether, - - .register_type = SH_ETH_REG_GIGABIT, - - .ecsr_value = ECSR_ICD | ECSR_MPD, - .ecsipr_value = ECSIPR_LCHNGIP | ECSIPR_ICDIP | ECSIPR_MPDIP, - .eesipr_value = DMAC_M_RFRMER | DMAC_M_ECI | 0x003fffff, - - .tx_check = EESR_TC1 | EESR_FTC, - .eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT | - EESR_RFE | EESR_RDE | EESR_RFRMER | EESR_TFE | - EESR_TDE | EESR_ECI, - .fdr_value = 0x0000070f, - - .apr = 1, - .mpr = 1, - .tpauser = 1, - .bculr = 1, - .hw_swap = 1, - .rpadir = 1, - .rpadir_value = 2 << 16, - .no_trimd = 1, - .no_ade = 1, - .tsu = 1, - .select_mii = 1, - .shift_rd0 = 1, - }; - - /* R7S72100 */ - static struct sh_eth_cpu_data r7s72100_data = { - .chip_reset = sh_eth_chip_reset, - .set_duplex = sh_eth_set_duplex, - - .register_type = SH_ETH_REG_FAST_RZ, - - .ecsr_value = ECSR_ICD, - .ecsipr_value = ECSIPR_ICDIP, - .eesipr_value = 0xff7f009f, - - .tx_check = EESR_TC1 | EESR_FTC, - .eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT | - EESR_RFE | EESR_RDE | EESR_RFRMER | EESR_TFE | - EESR_TDE | EESR_ECI, - .fdr_value = 0x0000070f, - - .no_psr = 1, - .apr = 1, - .mpr = 1, - .tpauser = 1, - .hw_swap = 1, - .rpadir = 1, - .rpadir_value = 2 << 16, - .no_trimd = 1, - .no_ade = 1, - .hw_crc = 1, - .tsu = 1, - .shift_rd0 = 1, - }; - static struct sh_eth_cpu_data sh7619_data = { .register_type = SH_ETH_REG_FAST_SH3_SH2, @@@ -1011,12 -989,15 +1013,15 @@@ static void read_mac_address(struct net if (mac[0] || mac[1] || mac[2] || mac[3] || mac[4] || mac[5]) { memcpy(ndev->dev_addr, mac, ETH_ALEN); } else { - ndev->dev_addr[0] = (sh_eth_read(ndev, MAHR) >> 24); - ndev->dev_addr[1] = (sh_eth_read(ndev, MAHR) >> 16) & 0xFF; - ndev->dev_addr[2] = (sh_eth_read(ndev, MAHR) >> 8) & 0xFF; - ndev->dev_addr[3] = (sh_eth_read(ndev, MAHR) & 0xFF); - ndev->dev_addr[4] = (sh_eth_read(ndev, MALR) >> 8) & 0xFF; - ndev->dev_addr[5] = (sh_eth_read(ndev, MALR) & 0xFF); + u32 mahr = sh_eth_read(ndev, MAHR); + u32 malr = sh_eth_read(ndev, MALR); + + ndev->dev_addr[0] = (mahr >> 24) & 0xFF; + ndev->dev_addr[1] = (mahr >> 16) & 0xFF; + ndev->dev_addr[2] = (mahr >> 8) & 0xFF; + ndev->dev_addr[3] = (mahr >> 0) & 0xFF; + ndev->dev_addr[4] = (malr >> 8) & 0xFF; + ndev->dev_addr[5] = (malr >> 0) & 0xFF; } } @@@ -1032,56 -1013,34 +1037,34 @@@ struct bb_info void (*set_gate)(void *addr); struct mdiobb_ctrl ctrl; void *addr; - u32 mmd_msk;/* MMD */ - u32 mdo_msk; - u32 mdi_msk; - u32 mdc_msk; }; - /* PHY bit set */ - static void bb_set(void *addr, u32 msk) + static void sh_mdio_ctrl(struct mdiobb_ctrl *ctrl, u32 mask, int set) { - iowrite32(ioread32(addr) | msk, addr); - } + struct bb_info *bitbang = container_of(ctrl, struct bb_info, ctrl); + u32 pir; - /* PHY bit clear */ - static void bb_clr(void *addr, u32 msk) - { - iowrite32((ioread32(addr) & ~msk), addr); - } + if (bitbang->set_gate) + bitbang->set_gate(bitbang->addr); - /* PHY bit read */ - static int bb_read(void *addr, u32 msk) - { - return (ioread32(addr) & msk) != 0; + pir = ioread32(bitbang->addr); + if (set) + pir |= mask; + else + pir &= ~mask; + iowrite32(pir, bitbang->addr); } /* Data I/O pin control */ static void sh_mmd_ctrl(struct mdiobb_ctrl *ctrl, int bit) { - struct bb_info *bitbang = container_of(ctrl, struct bb_info, ctrl); - - if (bitbang->set_gate) - bitbang->set_gate(bitbang->addr); - - if (bit) - bb_set(bitbang->addr, bitbang->mmd_msk); - else - bb_clr(bitbang->addr, bitbang->mmd_msk); + sh_mdio_ctrl(ctrl, PIR_MMD, bit); } /* Set bit data*/ static void sh_set_mdio(struct mdiobb_ctrl *ctrl, int bit) { - struct bb_info *bitbang = container_of(ctrl, struct bb_info, ctrl); - - if (bitbang->set_gate) - bitbang->set_gate(bitbang->addr); - - if (bit) - bb_set(bitbang->addr, bitbang->mdo_msk); - else - bb_clr(bitbang->addr, bitbang->mdo_msk); + sh_mdio_ctrl(ctrl, PIR_MDO, bit); } /* Get bit data*/ @@@ -1092,21 -1051,13 +1075,13 @@@ static int sh_get_mdio(struct mdiobb_ct if (bitbang->set_gate) bitbang->set_gate(bitbang->addr); - return bb_read(bitbang->addr, bitbang->mdi_msk); + return (ioread32(bitbang->addr) & PIR_MDI) != 0; } /* MDC pin control */ static void sh_mdc_ctrl(struct mdiobb_ctrl *ctrl, int bit) { - struct bb_info *bitbang = container_of(ctrl, struct bb_info, ctrl); - - if (bitbang->set_gate) - bitbang->set_gate(bitbang->addr); - - if (bit) - bb_set(bitbang->addr, bitbang->mdc_msk); - else - bb_clr(bitbang->addr, bitbang->mdc_msk); + sh_mdio_ctrl(ctrl, PIR_MDC, bit); } /* mdio bus control struct */ @@@ -1196,7 -1147,7 +1171,7 @@@ static void sh_eth_ring_format(struct n break; } mdp->rx_skbuff[i] = skb; - rxdesc->addr = dma_addr; + rxdesc->addr = cpu_to_edmac(mdp, dma_addr); rxdesc->status = cpu_to_edmac(mdp, RD_RACT | RD_RFP); /* Rx descriptor address set */ @@@ -1427,8 -1378,7 +1402,8 @@@ static int sh_eth_txfree(struct net_dev entry, edmac_to_cpu(mdp, txdesc->status)); /* Free the original skb. */ if (mdp->tx_skbuff[entry]) { - dma_unmap_single(&ndev->dev, txdesc->addr, + dma_unmap_single(&ndev->dev, + edmac_to_cpu(mdp, txdesc->addr), txdesc->buffer_length, DMA_TO_DEVICE); dev_kfree_skb_irq(mdp->tx_skbuff[entry]); mdp->tx_skbuff[entry] = NULL; @@@ -1487,7 -1437,6 +1462,7 @@@ static int sh_eth_rx(struct net_device if (mdp->cd->shift_rd0) desc_status >>= 16; + skb = mdp->rx_skbuff[entry]; if (desc_status & (RD_RFS1 | RD_RFS2 | RD_RFS3 | RD_RFS4 | RD_RFS5 | RD_RFS6 | RD_RFS10)) { ndev->stats.rx_errors++; @@@ -1503,16 -1452,16 +1478,16 @@@ ndev->stats.rx_missed_errors++; if (desc_status & RD_RFS10) ndev->stats.rx_over_errors++; - } else { + } else if (skb) { + dma_addr = edmac_to_cpu(mdp, rxdesc->addr); if (!mdp->cd->hw_swap) sh_eth_soft_swap( - phys_to_virt(ALIGN(rxdesc->addr, 4)), + phys_to_virt(ALIGN(dma_addr, 4)), pkt_len + 2); - skb = mdp->rx_skbuff[entry]; mdp->rx_skbuff[entry] = NULL; if (mdp->cd->rpadir) skb_reserve(skb, NET_IP_ALIGN); - dma_unmap_single(&ndev->dev, rxdesc->addr, + dma_unmap_single(&ndev->dev, dma_addr, ALIGN(mdp->rx_buf_sz, 32), DMA_FROM_DEVICE); skb_put(skb, pkt_len); @@@ -1549,7 -1498,7 +1524,7 @@@ mdp->rx_skbuff[entry] = skb; skb_checksum_none_assert(skb); - rxdesc->addr = dma_addr; + rxdesc->addr = cpu_to_edmac(mdp, dma_addr); } dma_wmb(); /* RACT bit must be set after all the above writes */ if (entry >= mdp->num_rx_ring - 1) @@@ -2357,8 -2306,8 +2332,8 @@@ static void sh_eth_tx_timeout(struct ne /* Free all the skbuffs in the Rx queue. */ for (i = 0; i < mdp->num_rx_ring; i++) { rxdesc = &mdp->rx_ring[i]; - rxdesc->status = 0; - rxdesc->addr = 0xBADF00D0; + rxdesc->status = cpu_to_edmac(mdp, 0); + rxdesc->addr = cpu_to_edmac(mdp, 0xBADF00D0); dev_kfree_skb(mdp->rx_skbuff[i]); mdp->rx_skbuff[i] = NULL; } @@@ -2376,7 -2325,6 +2351,7 @@@ static int sh_eth_start_xmit(struct sk_ { struct sh_eth_private *mdp = netdev_priv(ndev); struct sh_eth_txdesc *txdesc; + dma_addr_t dma_addr; u32 entry; unsigned long flags; @@@ -2399,14 -2347,14 +2374,14 @@@ txdesc = &mdp->tx_ring[entry]; /* soft swap. */ if (!mdp->cd->hw_swap) - sh_eth_soft_swap(phys_to_virt(ALIGN(txdesc->addr, 4)), - skb->len + 2); - txdesc->addr = dma_map_single(&ndev->dev, skb->data, skb->len, - DMA_TO_DEVICE); - if (dma_mapping_error(&ndev->dev, txdesc->addr)) { + sh_eth_soft_swap(PTR_ALIGN(skb->data, 4), skb->len + 2); + dma_addr = dma_map_single(&ndev->dev, skb->data, skb->len, + DMA_TO_DEVICE); + if (dma_mapping_error(&ndev->dev, dma_addr)) { kfree_skb(skb); return NETDEV_TX_OK; } + txdesc->addr = cpu_to_edmac(mdp, dma_addr); txdesc->buffer_length = skb->len; dma_wmb(); /* TACT bit must be set after all the above writes */ @@@ -2921,10 -2869,6 +2896,6 @@@ static int sh_mdio_init(struct sh_eth_p /* bitbang init */ bitbang->addr = mdp->addr + mdp->reg_offset[PIR]; bitbang->set_gate = pd->set_mdio_gate; - bitbang->mdi_msk = PIR_MDI; - bitbang->mdo_msk = PIR_MDO; - bitbang->mmd_msk = PIR_MMD; - bitbang->mdc_msk = PIR_MDC; bitbang->ctrl.ops = &bb_ops; /* MII controller setting */ @@@ -3304,13 -3248,6 +3275,6 @@@ static struct platform_device_id sh_eth { "sh7757-ether", (kernel_ulong_t)&sh7757_data }, { "sh7757-gether", (kernel_ulong_t)&sh7757_data_giga }, { "sh7763-gether", (kernel_ulong_t)&sh7763_data }, - { "r7s72100-ether", (kernel_ulong_t)&r7s72100_data }, - { "r8a7740-gether", (kernel_ulong_t)&r8a7740_data }, - { "r8a777x-ether", (kernel_ulong_t)&r8a777x_data }, - { "r8a7790-ether", (kernel_ulong_t)&r8a779x_data }, - { "r8a7791-ether", (kernel_ulong_t)&r8a779x_data }, - { "r8a7793-ether", (kernel_ulong_t)&r8a779x_data }, - { "r8a7794-ether", (kernel_ulong_t)&r8a779x_data }, { } }; MODULE_DEVICE_TABLE(platform, sh_eth_id_table); diff --combined drivers/net/ethernet/sfc/ef10.c index e6a084a,c4a0e8a..230fabd --- a/drivers/net/ethernet/sfc/ef10.c +++ b/drivers/net/ethernet/sfc/ef10.c @@@ -181,13 -181,6 +181,6 @@@ static int efx_ef10_init_datapath_caps( MCDI_WORD(outbuf, GET_CAPABILITIES_OUT_TX_DPCPU_FW_ID); if (!(nic_data->datapath_caps & - (1 << MC_CMD_GET_CAPABILITIES_OUT_TX_TSO_LBN))) { - netif_err(efx, drv, efx->net_dev, - "current firmware does not support TSO\n"); - return -ENODEV; - } - - if (!(nic_data->datapath_caps & (1 << MC_CMD_GET_CAPABILITIES_OUT_RX_PREFIX_LEN_14_LBN))) { netif_err(efx, probe, efx->net_dev, "current firmware does not support an RX prefix\n"); @@@ -1797,6 -1790,12 +1790,12 @@@ static void efx_ef10_tx_init(struct efx ESF_DZ_TX_OPTION_UDP_TCP_CSUM, csum_offload, ESF_DZ_TX_OPTION_IP_CSUM, csum_offload); tx_queue->write_count = 1; + + if (nic_data->datapath_caps & + (1 << MC_CMD_GET_CAPABILITIES_OUT_TX_TSO_LBN)) { + tx_queue->tso_version = 1; + } + wmb(); efx_ef10_push_tx_desc(tx_queue, txd); @@@ -2375,8 -2374,19 +2374,19 @@@ static int efx_ef10_ev_init(struct efx_ 1 << MC_CMD_WORKAROUND_EXT_OUT_FLR_DONE_LBN) { netif_info(efx, drv, efx->net_dev, "other functions on NIC have been reset\n"); - /* MC's boot count has incremented */ - ++nic_data->warm_boot_count; + + /* With MCFW v4.6.x and earlier, the + * boot count will have incremented, + * so re-read the warm_boot_count + * value now to ensure this function + * doesn't think it has changed next + * time it checks. + */ + rc = efx_ef10_get_warm_boot_count(efx); + if (rc >= 0) { + nic_data->warm_boot_count = rc; + rc = 0; + } } nic_data->workaround_26807 = true; } else if (rc == -EPERM) { @@@ -3299,8 -3309,7 +3309,8 @@@ static int efx_ef10_filter_remove_inter new_spec.priority = EFX_FILTER_PRI_AUTO; new_spec.flags = (EFX_FILTER_FLAG_RX | - EFX_FILTER_FLAG_RX_RSS); + (efx_rss_enabled(efx) ? + EFX_FILTER_FLAG_RX_RSS : 0)); new_spec.dmaq_id = 0; new_spec.rss_context = EFX_FILTER_RSS_CONTEXT_DEFAULT; rc = efx_ef10_filter_push(efx, &new_spec, @@@ -3922,7 -3931,6 +3932,7 @@@ static int efx_ef10_filter_insert_addr_ { struct efx_ef10_filter_table *table = efx->filter_state; struct efx_ef10_dev_addr *addr_list; + enum efx_filter_flags filter_flags; struct efx_filter_spec spec; u8 baddr[ETH_ALEN]; unsigned int i, j; @@@ -3937,11 -3945,11 +3947,11 @@@ addr_count = table->dev_uc_count; } + filter_flags = efx_rss_enabled(efx) ? EFX_FILTER_FLAG_RX_RSS : 0; + /* Insert/renew filters */ for (i = 0; i < addr_count; i++) { - efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO, - EFX_FILTER_FLAG_RX_RSS, - 0); + efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO, filter_flags, 0); efx_filter_set_eth_local(&spec, EFX_FILTER_VID_UNSPEC, addr_list[i].addr); rc = efx_ef10_filter_insert(efx, &spec, true); @@@ -3970,7 -3978,9 +3980,7 @@@ if (multicast && rollback) { /* Also need an Ethernet broadcast filter */ - efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO, - EFX_FILTER_FLAG_RX_RSS, - 0); + efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO, filter_flags, 0); eth_broadcast_addr(baddr); efx_filter_set_eth_local(&spec, EFX_FILTER_VID_UNSPEC, baddr); rc = efx_ef10_filter_insert(efx, &spec, true); @@@ -4000,14 -4010,13 +4010,14 @@@ static int efx_ef10_filter_insert_def(s { struct efx_ef10_filter_table *table = efx->filter_state; struct efx_ef10_nic_data *nic_data = efx->nic_data; + enum efx_filter_flags filter_flags; struct efx_filter_spec spec; u8 baddr[ETH_ALEN]; int rc; - efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO, - EFX_FILTER_FLAG_RX_RSS, - 0); + filter_flags = efx_rss_enabled(efx) ? EFX_FILTER_FLAG_RX_RSS : 0; + + efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO, filter_flags, 0); if (multicast) efx_filter_set_mc_def(&spec); @@@ -4024,7 -4033,8 +4034,7 @@@ if (!nic_data->workaround_26807) { /* Also need an Ethernet broadcast filter */ efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO, - EFX_FILTER_FLAG_RX_RSS, - 0); + filter_flags, 0); eth_broadcast_addr(baddr); efx_filter_set_eth_local(&spec, EFX_FILTER_VID_UNSPEC, baddr); diff --combined drivers/net/geneve.c index c2b79f5,0750d7a..348d0b2 --- a/drivers/net/geneve.c +++ b/drivers/net/geneve.c @@@ -71,8 -71,14 +71,14 @@@ struct geneve_dev __be16 dst_port; bool collect_md; struct gro_cells gro_cells; + u32 flags; }; + /* Geneve device flags */ + #define GENEVE_F_UDP_CSUM BIT(0) + #define GENEVE_F_UDP_ZERO_CSUM6_TX BIT(1) + #define GENEVE_F_UDP_ZERO_CSUM6_RX BIT(2) + struct geneve_sock { bool collect_md; struct list_head list; @@@ -81,6 -87,7 +87,7 @@@ int refcnt; struct udp_offload udp_offloads; struct hlist_head vni_list[VNI_HASH_SIZE]; + u32 flags; }; static inline __u32 geneve_net_vni_hash(u8 vni[3]) @@@ -343,7 -350,7 +350,7 @@@ error } static struct socket *geneve_create_sock(struct net *net, bool ipv6, - __be16 port) + __be16 port, u32 flags) { struct socket *sock; struct udp_port_cfg udp_conf; @@@ -354,6 -361,8 +361,8 @@@ if (ipv6) { udp_conf.family = AF_INET6; udp_conf.ipv6_v6only = 1; + udp_conf.use_udp6_rx_checksums = + !(flags & GENEVE_F_UDP_ZERO_CSUM6_RX); } else { udp_conf.family = AF_INET; udp_conf.local_ip.s_addr = htonl(INADDR_ANY); @@@ -480,7 -489,7 +489,7 @@@ static int geneve_gro_complete(struct s /* Create new listen socket if needed */ static struct geneve_sock *geneve_socket_create(struct net *net, __be16 port, - bool ipv6) + bool ipv6, u32 flags) { struct geneve_net *gn = net_generic(net, geneve_net_id); struct geneve_sock *gs; @@@ -492,7 -501,7 +501,7 @@@ if (!gs) return ERR_PTR(-ENOMEM); - sock = geneve_create_sock(net, ipv6, port); + sock = geneve_create_sock(net, ipv6, port, flags); if (IS_ERR(sock)) { kfree(gs); return ERR_CAST(sock); @@@ -575,12 -584,13 +584,13 @@@ static int geneve_sock_add(struct genev goto out; } - gs = geneve_socket_create(net, geneve->dst_port, ipv6); + gs = geneve_socket_create(net, geneve->dst_port, ipv6, geneve->flags); if (IS_ERR(gs)) return PTR_ERR(gs); out: gs->collect_md = geneve->collect_md; + gs->flags = geneve->flags; #if IS_ENABLED(CONFIG_IPV6) if (ipv6) geneve->sock6 = gs; @@@ -642,11 -652,12 +652,12 @@@ static void geneve_build_header(struct static int geneve_build_skb(struct rtable *rt, struct sk_buff *skb, __be16 tun_flags, u8 vni[3], u8 opt_len, u8 *opt, - bool csum, bool xnet) + u32 flags, bool xnet) { struct genevehdr *gnvh; int min_headroom; int err; + bool udp_sum = !!(flags & GENEVE_F_UDP_CSUM); skb_scrub_packet(skb, xnet); @@@ -658,7 -669,7 +669,7 @@@ goto free_rt; } - skb = udp_tunnel_handle_offloads(skb, csum); + skb = udp_tunnel_handle_offloads(skb, udp_sum); if (IS_ERR(skb)) { err = PTR_ERR(skb); goto free_rt; @@@ -678,11 -689,12 +689,12 @@@ free_rt #if IS_ENABLED(CONFIG_IPV6) static int geneve6_build_skb(struct dst_entry *dst, struct sk_buff *skb, __be16 tun_flags, u8 vni[3], u8 opt_len, u8 *opt, - bool csum, bool xnet) + u32 flags, bool xnet) { struct genevehdr *gnvh; int min_headroom; int err; + bool udp_sum = !(flags & GENEVE_F_UDP_ZERO_CSUM6_TX); skb_scrub_packet(skb, xnet); @@@ -694,7 -706,7 +706,7 @@@ goto free_dst; } - skb = udp_tunnel_handle_offloads(skb, csum); + skb = udp_tunnel_handle_offloads(skb, udp_sum); if (IS_ERR(skb)) { err = PTR_ERR(skb); goto free_dst; @@@ -824,9 -836,9 +836,9 @@@ static netdev_tx_t geneve_xmit_skb(stru struct flowi4 fl4; __u8 tos, ttl; __be16 sport; - bool udp_csum; __be16 df; bool xnet = !net_eq(geneve->net, dev_net(geneve->dev)); + u32 flags = geneve->flags; if (geneve->collect_md) { if (unlikely(!info || !(info->mode & IP_TUNNEL_INFO_TX))) { @@@ -857,9 -869,13 +869,13 @@@ if (key->tun_flags & TUNNEL_GENEVE_OPT) opts = ip_tunnel_info_opts(info); - udp_csum = !!(key->tun_flags & TUNNEL_CSUM); + if (key->tun_flags & TUNNEL_CSUM) + flags |= GENEVE_F_UDP_CSUM; + else + flags &= ~GENEVE_F_UDP_CSUM; + err = geneve_build_skb(rt, skb, key->tun_flags, vni, - info->options_len, opts, udp_csum, xnet); + info->options_len, opts, flags, xnet); if (unlikely(err)) goto err; @@@ -867,9 -883,8 +883,8 @@@ ttl = key->ttl; df = key->tun_flags & TUNNEL_DONT_FRAGMENT ? htons(IP_DF) : 0; } else { - udp_csum = false; err = geneve_build_skb(rt, skb, 0, geneve->vni, - 0, NULL, udp_csum, xnet); + 0, NULL, flags, xnet); if (unlikely(err)) goto err; @@@ -883,7 -898,7 +898,7 @@@ err = udp_tunnel_xmit_skb(rt, gs4->sock->sk, skb, fl4.saddr, fl4.daddr, tos, ttl, df, sport, geneve->dst_port, !net_eq(geneve->net, dev_net(geneve->dev)), - !udp_csum); + !(flags & GENEVE_F_UDP_CSUM)); iptunnel_xmit_stats(err, &dev->stats, dev->tstats); return NETDEV_TX_OK; @@@ -912,8 -927,8 +927,8 @@@ static netdev_tx_t geneve6_xmit_skb(str struct flowi6 fl6; __u8 prio, ttl; __be16 sport; - bool udp_csum; bool xnet = !net_eq(geneve->net, dev_net(geneve->dev)); + u32 flags = geneve->flags; if (geneve->collect_md) { if (unlikely(!info || !(info->mode & IP_TUNNEL_INFO_TX))) { @@@ -942,19 -957,22 +957,22 @@@ if (key->tun_flags & TUNNEL_GENEVE_OPT) opts = ip_tunnel_info_opts(info); - udp_csum = !!(key->tun_flags & TUNNEL_CSUM); + if (key->tun_flags & TUNNEL_CSUM) + flags |= GENEVE_F_UDP_CSUM; + else + flags &= ~GENEVE_F_UDP_CSUM; + err = geneve6_build_skb(dst, skb, key->tun_flags, vni, info->options_len, opts, - udp_csum, xnet); + flags, xnet); if (unlikely(err)) goto err; prio = ip_tunnel_ecn_encap(key->tos, iip, skb); ttl = key->ttl; } else { - udp_csum = false; err = geneve6_build_skb(dst, skb, 0, geneve->vni, - 0, NULL, udp_csum, xnet); + 0, NULL, flags, xnet); if (unlikely(err)) goto err; @@@ -966,7 -984,10 +984,8 @@@ } err = udp_tunnel6_xmit_skb(dst, gs6->sock->sk, skb, dev, &fl6.saddr, &fl6.daddr, prio, ttl, - sport, geneve->dst_port, !udp_csum); + sport, geneve->dst_port, + !!(flags & GENEVE_F_UDP_ZERO_CSUM6_TX)); - - iptunnel_xmit_stats(err, &dev->stats, dev->tstats); return NETDEV_TX_OK; tx_error: @@@ -1097,6 -1118,9 +1116,9 @@@ static const struct nla_policy geneve_p [IFLA_GENEVE_TOS] = { .type = NLA_U8 }, [IFLA_GENEVE_PORT] = { .type = NLA_U16 }, [IFLA_GENEVE_COLLECT_METADATA] = { .type = NLA_FLAG }, + [IFLA_GENEVE_UDP_CSUM] = { .type = NLA_U8 }, + [IFLA_GENEVE_UDP_ZERO_CSUM6_TX] = { .type = NLA_U8 }, + [IFLA_GENEVE_UDP_ZERO_CSUM6_RX] = { .type = NLA_U8 }, }; static int geneve_validate(struct nlattr *tb[], struct nlattr *data[]) @@@ -1150,7 -1174,7 +1172,7 @@@ static struct geneve_dev *geneve_find_d static int geneve_configure(struct net *net, struct net_device *dev, union geneve_addr *remote, __u32 vni, __u8 ttl, __u8 tos, __be16 dst_port, - bool metadata) + bool metadata, u32 flags) { struct geneve_net *gn = net_generic(net, geneve_net_id); struct geneve_dev *t, *geneve = netdev_priv(dev); @@@ -1181,6 -1205,7 +1203,7 @@@ geneve->tos = tos; geneve->dst_port = dst_port; geneve->collect_md = metadata; + geneve->flags = flags; t = geneve_find_dev(gn, dst_port, remote, geneve->vni, &tun_on_same_port, &tun_collect_md); @@@ -1211,6 -1236,7 +1234,7 @@@ static int geneve_newlink(struct net *n bool metadata = false; union geneve_addr remote = geneve_remote_unspec; __u32 vni = 0; + u32 flags = 0; if (data[IFLA_GENEVE_REMOTE] && data[IFLA_GENEVE_REMOTE6]) return -EINVAL; @@@ -1251,8 -1277,20 +1275,20 @@@ if (data[IFLA_GENEVE_COLLECT_METADATA]) metadata = true; + if (data[IFLA_GENEVE_UDP_CSUM] && + nla_get_u8(data[IFLA_GENEVE_UDP_CSUM])) + flags |= GENEVE_F_UDP_CSUM; + + if (data[IFLA_GENEVE_UDP_ZERO_CSUM6_TX] && + nla_get_u8(data[IFLA_GENEVE_UDP_ZERO_CSUM6_TX])) + flags |= GENEVE_F_UDP_ZERO_CSUM6_TX; + + if (data[IFLA_GENEVE_UDP_ZERO_CSUM6_RX] && + nla_get_u8(data[IFLA_GENEVE_UDP_ZERO_CSUM6_RX])) + flags |= GENEVE_F_UDP_ZERO_CSUM6_RX; + return geneve_configure(net, dev, &remote, vni, ttl, tos, dst_port, - metadata); + metadata, flags); } static void geneve_dellink(struct net_device *dev, struct list_head *head) @@@ -1271,6 -1309,9 +1307,9 @@@ static size_t geneve_get_size(const str nla_total_size(sizeof(__u8)) + /* IFLA_GENEVE_TOS */ nla_total_size(sizeof(__be16)) + /* IFLA_GENEVE_PORT */ nla_total_size(0) + /* IFLA_GENEVE_COLLECT_METADATA */ + nla_total_size(sizeof(__u8)) + /* IFLA_GENEVE_UDP_CSUM */ + nla_total_size(sizeof(__u8)) + /* IFLA_GENEVE_UDP_ZERO_CSUM6_TX */ + nla_total_size(sizeof(__u8)) + /* IFLA_GENEVE_UDP_ZERO_CSUM6_RX */ 0; } @@@ -1307,6 -1348,14 +1346,14 @@@ static int geneve_fill_info(struct sk_b goto nla_put_failure; } + if (nla_put_u8(skb, IFLA_GENEVE_UDP_CSUM, + !!(geneve->flags & GENEVE_F_UDP_CSUM)) || + nla_put_u8(skb, IFLA_GENEVE_UDP_ZERO_CSUM6_TX, + !!(geneve->flags & GENEVE_F_UDP_ZERO_CSUM6_TX)) || + nla_put_u8(skb, IFLA_GENEVE_UDP_ZERO_CSUM6_RX, + !!(geneve->flags & GENEVE_F_UDP_ZERO_CSUM6_RX))) + goto nla_put_failure; + return 0; nla_put_failure: @@@ -1340,7 -1389,7 +1387,7 @@@ struct net_device *geneve_dev_create_fb return dev; err = geneve_configure(net, dev, &geneve_remote_unspec, - 0, 0, 0, htons(dst_port), true); + 0, 0, 0, htons(dst_port), true, 0); if (err) { free_netdev(dev); return ERR_PTR(err); diff --combined drivers/net/ppp/pppoe.c index 0a37f84,b8da2ea..f3c6302 --- a/drivers/net/ppp/pppoe.c +++ b/drivers/net/ppp/pppoe.c @@@ -311,7 -311,7 +311,7 @@@ static void pppoe_flush_dev(struct net_ lock_sock(sk); if (po->pppoe_dev == dev && - sk->sk_state & (PPPOX_CONNECTED | PPPOX_BOUND | PPPOX_ZOMBIE)) { + sk->sk_state & (PPPOX_CONNECTED | PPPOX_BOUND)) { pppox_unbind_sock(sk); sk->sk_state_change(sk); po->pppoe_dev = NULL; @@@ -500,27 -500,9 +500,9 @@@ static int pppoe_disc_rcv(struct sk_buf pn = pppoe_pernet(dev_net(dev)); po = get_item(pn, ph->sid, eth_hdr(skb)->h_source, dev->ifindex); - if (po) { - struct sock *sk = sk_pppox(po); - - bh_lock_sock(sk); - - /* If the user has locked the socket, just ignore - * the packet. With the way two rcv protocols hook into - * one socket family type, we cannot (easily) distinguish - * what kind of SKB it is during backlog rcv. - */ - if (sock_owned_by_user(sk) == 0) { - /* We're no longer connect at the PPPOE layer, - * and must wait for ppp channel to disconnect us. - */ - sk->sk_state = PPPOX_ZOMBIE; - } - - bh_unlock_sock(sk); + if (po) if (!schedule_work(&po->proto.pppoe.padt_work)) - sock_put(sk); - } + sock_put(sk_pppox(po)); abort: kfree_skb(skb); @@@ -568,9 -550,6 +550,9 @@@ static int pppoe_create(struct net *net sk->sk_family = PF_PPPOX; sk->sk_protocol = PX_PROTO_OE; + INIT_WORK(&pppox_sk(sk)->proto.pppoe.padt_work, + pppoe_unbind_sock_work); + return 0; } @@@ -635,6 -614,8 +617,6 @@@ static int pppoe_connect(struct socket lock_sock(sk); - INIT_WORK(&po->proto.pppoe.padt_work, pppoe_unbind_sock_work); - error = -EINVAL; if (sp->sa_protocol != PX_PROTO_OE) goto end; @@@ -664,13 -645,8 +646,13 @@@ po->pppoe_dev = NULL; } - memset(sk_pppox(po) + 1, 0, - sizeof(struct pppox_sock) - sizeof(struct sock)); + po->pppoe_ifindex = 0; + memset(&po->pppoe_pa, 0, sizeof(po->pppoe_pa)); + memset(&po->pppoe_relay, 0, sizeof(po->pppoe_relay)); + memset(&po->chan, 0, sizeof(po->chan)); + po->next = NULL; + po->num = 0; + sk->sk_state = PPPOX_NONE; } @@@ -799,7 -775,7 +781,7 @@@ static int pppoe_ioctl(struct socket *s struct pppox_sock *relay_po; err = -EBUSY; - if (sk->sk_state & (PPPOX_BOUND | PPPOX_ZOMBIE | PPPOX_DEAD)) + if (sk->sk_state & (PPPOX_BOUND | PPPOX_DEAD)) break; err = -ENOTCONN; @@@ -1226,4 -1202,4 +1208,4 @@@ module_exit(pppoe_exit) MODULE_AUTHOR("Michal Ostrowski <mostrows(a)speakeasy.net>"); MODULE_DESCRIPTION("PPP over Ethernet driver"); MODULE_LICENSE("GPL"); - MODULE_ALIAS_NETPROTO(PF_PPPOX); + MODULE_ALIAS_NET_PF_PROTO(PF_PPPOX, PX_PROTO_OE); diff --combined drivers/net/ppp/pptp.c index 597c53e,e18e0980b..90868ca --- a/drivers/net/ppp/pptp.c +++ b/drivers/net/ppp/pptp.c @@@ -419,9 -419,6 +419,9 @@@ static int pptp_bind(struct socket *soc struct pptp_opt *opt = &po->proto.pptp; int error = 0; + if (sockaddr_len < sizeof(struct sockaddr_pppox)) + return -EINVAL; + lock_sock(sk); opt->src_addr = sp->sa_addr.pptp; @@@ -443,9 -440,6 +443,9 @@@ static int pptp_connect(struct socket * struct flowi4 fl4; int error = 0; + if (sockaddr_len < sizeof(struct sockaddr_pppox)) + return -EINVAL; + if (sp->sa_protocol != PX_PROTO_PPTP) return -EINVAL; @@@ -724,3 -718,4 +724,4 @@@ module_exit(pptp_exit_module) MODULE_DESCRIPTION("Point-to-Point Tunneling Protocol"); MODULE_AUTHOR("D. Kozlov (xeb(a)mail.ru)"); MODULE_LICENSE("GPL"); + MODULE_ALIAS_NET_PF_PROTO(PF_PPPOX, PX_PROTO_PPTP); diff --combined drivers/net/usb/cdc_ncm.c index 1e9843a,b45e5ca..c48c7f8 --- a/drivers/net/usb/cdc_ncm.c +++ b/drivers/net/usb/cdc_ncm.c @@@ -283,6 -283,48 +283,48 @@@ static DEVICE_ATTR(rx_max, S_IRUGO | S_ static DEVICE_ATTR(tx_max, S_IRUGO | S_IWUSR, cdc_ncm_show_tx_max, cdc_ncm_store_tx_max); static DEVICE_ATTR(tx_timer_usecs, S_IRUGO | S_IWUSR, cdc_ncm_show_tx_timer_usecs, cdc_ncm_store_tx_timer_usecs); + static ssize_t ndp_to_end_show(struct device *d, struct device_attribute *attr, char *buf) + { + struct usbnet *dev = netdev_priv(to_net_dev(d)); + struct cdc_ncm_ctx *ctx = (struct cdc_ncm_ctx *)dev->data[0]; + + return sprintf(buf, "%c\n", ctx->drvflags & CDC_NCM_FLAG_NDP_TO_END ? 'Y' : 'N'); + } + + static ssize_t ndp_to_end_store(struct device *d, struct device_attribute *attr, const char *buf, size_t len) + { + struct usbnet *dev = netdev_priv(to_net_dev(d)); + struct cdc_ncm_ctx *ctx = (struct cdc_ncm_ctx *)dev->data[0]; + bool enable; + + if (strtobool(buf, &enable)) + return -EINVAL; + + /* no change? */ + if (enable == (ctx->drvflags & CDC_NCM_FLAG_NDP_TO_END)) + return len; + + if (enable && !ctx->delayed_ndp16) { + ctx->delayed_ndp16 = kzalloc(ctx->max_ndp_size, GFP_KERNEL); + if (!ctx->delayed_ndp16) + return -ENOMEM; + } + + /* flush pending data before changing flag */ + netif_tx_lock_bh(dev->net); + usbnet_start_xmit(NULL, dev->net); + spin_lock_bh(&ctx->mtx); + if (enable) + ctx->drvflags |= CDC_NCM_FLAG_NDP_TO_END; + else + ctx->drvflags &= ~CDC_NCM_FLAG_NDP_TO_END; + spin_unlock_bh(&ctx->mtx); + netif_tx_unlock_bh(dev->net); + + return len; + } + static DEVICE_ATTR_RW(ndp_to_end); + #define NCM_PARM_ATTR(name, format, tocpu) \ static ssize_t cdc_ncm_show_##name(struct device *d, struct device_attribute *attr, char *buf) \ { \ @@@ -305,6 -347,7 +347,7 @@@ NCM_PARM_ATTR(wNtbOutMaxDatagrams, "%u" static struct attribute *cdc_ncm_sysfs_attrs[] = { &dev_attr_min_tx_pkt.attr, + &dev_attr_ndp_to_end.attr, &dev_attr_rx_max.attr, &dev_attr_tx_max.attr, &dev_attr_tx_timer_usecs.attr, @@@ -955,18 -998,10 +998,18 @@@ static struct usb_cdc_ncm_ndp16 *cdc_nc * NTH16 header as we would normally do. NDP isn't written to the SKB yet, and * the wNdpIndex field in the header is actually not consistent with reality. It will be later. */ - if (ctx->drvflags & CDC_NCM_FLAG_NDP_TO_END) + if (ctx->drvflags & CDC_NCM_FLAG_NDP_TO_END) { if (ctx->delayed_ndp16->dwSignature == sign) return ctx->delayed_ndp16; + /* We can only push a single NDP to the end. Return + * NULL to send what we've already got and queue this + * skb for later. + */ + else if (ctx->delayed_ndp16->dwSignature) + return NULL; + } + /* follow the chain of NDPs, looking for a match */ while (ndpoffset) { ndp16 = (struct usb_cdc_ncm_ndp16 *)(skb->data + ndpoffset); diff --combined drivers/net/virtio_net.c index f94ab78,b1ae4cb..767ab11 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@@ -140,12 -140,6 +140,12 @@@ struct virtnet_info /* CPU hot plug notifier */ struct notifier_block nb; + + /* Control VQ buffers: protected by the rtnl lock */ + struct virtio_net_ctrl_hdr ctrl_hdr; + virtio_net_ctrl_ack ctrl_status; + u8 ctrl_promisc; + u8 ctrl_allmulti; }; struct padded_vnet_hdr { @@@ -522,8 -516,6 +522,6 @@@ static void receive_buf(struct virtnet_ skb_shinfo(skb)->gso_segs = 0; } - skb_mark_napi_id(skb, &rq->napi); - napi_gro_receive(&rq->napi, skb); return; @@@ -982,30 -974,31 +980,30 @@@ static bool virtnet_send_command(struc struct scatterlist *out) { struct scatterlist *sgs[4], hdr, stat; - struct virtio_net_ctrl_hdr ctrl; - virtio_net_ctrl_ack status = ~0; unsigned out_num = 0, tmp; /* Caller should know better */ BUG_ON(!virtio_has_feature(vi->vdev, VIRTIO_NET_F_CTRL_VQ)); - ctrl.class = class; - ctrl.cmd = cmd; + vi->ctrl_status = ~0; + vi->ctrl_hdr.class = class; + vi->ctrl_hdr.cmd = cmd; /* Add header */ - sg_init_one(&hdr, &ctrl, sizeof(ctrl)); + sg_init_one(&hdr, &vi->ctrl_hdr, sizeof(vi->ctrl_hdr)); sgs[out_num++] = &hdr; if (out) sgs[out_num++] = out; /* Add return status. */ - sg_init_one(&stat, &status, sizeof(status)); + sg_init_one(&stat, &vi->ctrl_status, sizeof(vi->ctrl_status)); sgs[out_num] = &stat; BUG_ON(out_num + 1 > ARRAY_SIZE(sgs)); virtqueue_add_sgs(vi->cvq, sgs, out_num, 1, vi, GFP_ATOMIC); if (unlikely(!virtqueue_kick(vi->cvq))) - return status == VIRTIO_NET_OK; + return vi->ctrl_status == VIRTIO_NET_OK; /* Spin for a response, the kick causes an ioport write, trapping * into the hypervisor, so the request should be handled immediately. @@@ -1014,7 -1007,7 +1012,7 @@@ !virtqueue_is_broken(vi->cvq)) cpu_relax(); - return status == VIRTIO_NET_OK; + return vi->ctrl_status == VIRTIO_NET_OK; } static int virtnet_set_mac_address(struct net_device *dev, void *p) @@@ -1156,6 -1149,7 +1154,6 @@@ static void virtnet_set_rx_mode(struct { struct virtnet_info *vi = netdev_priv(dev); struct scatterlist sg[2]; - u8 promisc, allmulti; struct virtio_net_ctrl_mac *mac_data; struct netdev_hw_addr *ha; int uc_count; @@@ -1167,22 -1161,22 +1165,22 @@@ if (!virtio_has_feature(vi->vdev, VIRTIO_NET_F_CTRL_RX)) return; - promisc = ((dev->flags & IFF_PROMISC) != 0); - allmulti = ((dev->flags & IFF_ALLMULTI) != 0); + vi->ctrl_promisc = ((dev->flags & IFF_PROMISC) != 0); + vi->ctrl_allmulti = ((dev->flags & IFF_ALLMULTI) != 0); - sg_init_one(sg, &promisc, sizeof(promisc)); + sg_init_one(sg, &vi->ctrl_promisc, sizeof(vi->ctrl_promisc)); if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_RX, VIRTIO_NET_CTRL_RX_PROMISC, sg)) dev_warn(&dev->dev, "Failed to %sable promisc mode.\n", - promisc ? "en" : "dis"); + vi->ctrl_promisc ? "en" : "dis"); - sg_init_one(sg, &allmulti, sizeof(allmulti)); + sg_init_one(sg, &vi->ctrl_allmulti, sizeof(vi->ctrl_allmulti)); if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_RX, VIRTIO_NET_CTRL_RX_ALLMULTI, sg)) dev_warn(&dev->dev, "Failed to %sable allmulti mode.\n", - allmulti ? "en" : "dis"); + vi->ctrl_allmulti ? "en" : "dis"); uc_count = netdev_uc_count(dev); mc_count = netdev_mc_count(dev); @@@ -1616,7 -1610,6 +1614,6 @@@ static int virtnet_alloc_queues(struct vi->rq[i].pages = NULL; netif_napi_add(vi->dev, &vi->rq[i].napi, virtnet_poll, napi_weight); - napi_hash_add(&vi->rq[i].napi); sg_init_table(vi->rq[i].sg, ARRAY_SIZE(vi->rq[i].sg)); ewma_pkt_len_init(&vi->rq[i].mrg_avg_pkt_len); diff --combined include/linux/cgroup-defs.h index 06b77f9d,097901a..e5f4164 --- a/include/linux/cgroup-defs.h +++ b/include/linux/cgroup-defs.h @@@ -90,6 -90,7 +90,6 @@@ enum */ struct cgroup_file { /* do not access any fields from outside cgroup core */ - struct list_head node; /* anchored at css->files */ struct kernfs_node *kn; }; @@@ -133,6 -134,9 +133,6 @@@ struct cgroup_subsys_state */ u64 serial_nr; - /* all cgroup_files associated with this css */ - struct list_head files; - /* percpu_ref killing and RCU release */ struct rcu_head rcu_head; struct work_struct destroy_work; @@@ -231,6 -235,14 +231,14 @@@ struct cgroup int id; /* + * The depth this cgroup is at. The root is at depth zero and each + * step down the hierarchy increments the level. This along with + * ancestor_ids[] can determine whether a given cgroup is a + * descendant of another without traversing the hierarchy. + */ + int level; + + /* * Each non-empty css_set associated with this cgroup contributes * one to populated_cnt. All children with non-zero popuplated_cnt * of their own contribute one. The count is zero iff there's no @@@ -285,6 -297,9 +293,9 @@@ /* used to schedule release agent */ struct work_struct release_agent_work; + + /* ids of the ancestors at each level including self */ + int ancestor_ids[]; }; /* @@@ -304,6 -319,9 +315,9 @@@ struct cgroup_root /* The root cgroup. Root is destroyed on its release. */ struct cgroup cgrp; + /* for cgrp->ancestor_ids[0] */ + int cgrp_ancestor_id_storage; + /* Number of cgroups in the hierarchy, used only for /proc/cgroups */ atomic_t nr_cgrps; @@@ -422,9 -440,12 +436,9 @@@ struct cgroup_subsys void (*css_reset)(struct cgroup_subsys_state *css); void (*css_e_css_changed)(struct cgroup_subsys_state *css); - int (*can_attach)(struct cgroup_subsys_state *css, - struct cgroup_taskset *tset); - void (*cancel_attach)(struct cgroup_subsys_state *css, - struct cgroup_taskset *tset); - void (*attach)(struct cgroup_subsys_state *css, - struct cgroup_taskset *tset); + int (*can_attach)(struct cgroup_taskset *tset); + void (*cancel_attach)(struct cgroup_taskset *tset); + void (*attach)(struct cgroup_taskset *tset); int (*can_fork)(struct task_struct *task, void **priv_p); void (*cancel_fork)(struct task_struct *task, void *priv); void (*fork)(struct task_struct *task, void *priv); @@@ -521,4 -542,116 +535,116 @@@ static inline void cgroup_threadgroup_c #endif /* CONFIG_CGROUPS */ + #ifdef CONFIG_SOCK_CGROUP_DATA + + /* + * sock_cgroup_data is embedded at sock->sk_cgrp_data and contains + * per-socket cgroup information except for memcg association. + * + * On legacy hierarchies, net_prio and net_cls controllers directly set + * attributes on each sock which can then be tested by the network layer. + * On the default hierarchy, each sock is associated with the cgroup it was + * created in and the networking layer can match the cgroup directly. + * + * To avoid carrying all three cgroup related fields separately in sock, + * sock_cgroup_data overloads (prioidx, classid) and the cgroup pointer. + * On boot, sock_cgroup_data records the cgroup that the sock was created + * in so that cgroup2 matches can be made; however, once either net_prio or + * net_cls starts being used, the area is overriden to carry prioidx and/or + * classid. The two modes are distinguished by whether the lowest bit is + * set. Clear bit indicates cgroup pointer while set bit prioidx and + * classid. + * + * While userland may start using net_prio or net_cls at any time, once + * either is used, cgroup2 matching no longer works. There is no reason to + * mix the two and this is in line with how legacy and v2 compatibility is + * handled. On mode switch, cgroup references which are already being + * pointed to by socks may be leaked. While this can be remedied by adding + * synchronization around sock_cgroup_data, given that the number of leaked + * cgroups is bound and highly unlikely to be high, this seems to be the + * better trade-off. + */ + struct sock_cgroup_data { + union { + #ifdef __LITTLE_ENDIAN + struct { + u8 is_data; + u8 padding; + u16 prioidx; + u32 classid; + } __packed; + #else + struct { + u32 classid; + u16 prioidx; + u8 padding; + u8 is_data; + } __packed; + #endif + u64 val; + }; + }; + + /* + * There's a theoretical window where the following accessors race with + * updaters and return part of the previous pointer as the prioidx or + * classid. Such races are short-lived and the result isn't critical. + */ + static inline u16 sock_cgroup_prioidx(struct sock_cgroup_data *skcd) + { + /* fallback to 1 which is always the ID of the root cgroup */ + return (skcd->is_data & 1) ? skcd->prioidx : 1; + } + + static inline u32 sock_cgroup_classid(struct sock_cgroup_data *skcd) + { + /* fallback to 0 which is the unconfigured default classid */ + return (skcd->is_data & 1) ? skcd->classid : 0; + } + + /* + * If invoked concurrently, the updaters may clobber each other. The + * caller is responsible for synchronization. + */ + static inline void sock_cgroup_set_prioidx(struct sock_cgroup_data *skcd, + u16 prioidx) + { + struct sock_cgroup_data skcd_buf = {{ .val = READ_ONCE(skcd->val) }}; + + if (sock_cgroup_prioidx(&skcd_buf) == prioidx) + return; + + if (!(skcd_buf.is_data & 1)) { + skcd_buf.val = 0; + skcd_buf.is_data = 1; + } + + skcd_buf.prioidx = prioidx; + WRITE_ONCE(skcd->val, skcd_buf.val); /* see sock_cgroup_ptr() */ + } + + static inline void sock_cgroup_set_classid(struct sock_cgroup_data *skcd, + u32 classid) + { + struct sock_cgroup_data skcd_buf = {{ .val = READ_ONCE(skcd->val) }}; + + if (sock_cgroup_classid(&skcd_buf) == classid) + return; + + if (!(skcd_buf.is_data & 1)) { + skcd_buf.val = 0; + skcd_buf.is_data = 1; + } + + skcd_buf.classid = classid; + WRITE_ONCE(skcd->val, skcd_buf.val); /* see sock_cgroup_ptr() */ + } + + #else /* CONFIG_SOCK_CGROUP_DATA */ + + struct sock_cgroup_data { + }; + + #endif /* CONFIG_SOCK_CGROUP_DATA */ + #endif /* _LINUX_CGROUP_DEFS_H */ diff --combined include/linux/cgroup.h index cb91b44,a8ba1ea..322a284 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@@ -81,14 -81,14 +81,15 @@@ struct cgroup_subsys_state *cgroup_get_ struct cgroup_subsys_state *css_tryget_online_from_dir(struct dentry *dentry, struct cgroup_subsys *ss); - bool cgroup_is_descendant(struct cgroup *cgrp, struct cgroup *ancestor); + struct cgroup *cgroup_get_from_path(const char *path); + int cgroup_attach_task_all(struct task_struct *from, struct task_struct *); int cgroup_transfer_tasks(struct cgroup *to, struct cgroup *from); int cgroup_add_dfl_cftypes(struct cgroup_subsys *ss, struct cftype *cfts); int cgroup_add_legacy_cftypes(struct cgroup_subsys *ss, struct cftype *cfts); int cgroup_rm_cftypes(struct cftype *cfts); +void cgroup_file_notify(struct cgroup_file *cfile); char *task_cgroup_path(struct task_struct *task, char *buf, size_t buflen); int cgroupstats_build(struct cgroupstats *stats, struct dentry *dentry); @@@ -120,10 -120,8 +121,10 @@@ struct cgroup_subsys_state *css_rightmo struct cgroup_subsys_state *css_next_descendant_post(struct cgroup_subsys_state *pos, struct cgroup_subsys_state *css); -struct task_struct *cgroup_taskset_first(struct cgroup_taskset *tset); -struct task_struct *cgroup_taskset_next(struct cgroup_taskset *tset); +struct task_struct *cgroup_taskset_first(struct cgroup_taskset *tset, + struct cgroup_subsys_state **dst_cssp); +struct task_struct *cgroup_taskset_next(struct cgroup_taskset *tset, + struct cgroup_subsys_state **dst_cssp); void css_task_iter_start(struct cgroup_subsys_state *css, struct css_task_iter *it); @@@ -238,39 -236,30 +239,39 @@@ void css_task_iter_end(struct css_task_ /** * cgroup_taskset_for_each - iterate cgroup_taskset * @task: the loop cursor + * @dst_css: the destination css * @tset: taskset to iterate * * @tset may contain multiple tasks and they may belong to multiple - * processes. When there are multiple tasks in @tset, if a task of a - * process is in @tset, all tasks of the process are in @tset. Also, all - * are guaranteed to share the same source and destination csses. + * processes. + * + * On the v2 hierarchy, there may be tasks from multiple processes and they + * may not share the source or destination csses. + * + * On traditional hierarchies, when there are multiple tasks in @tset, if a + * task of a process is in @tset, all tasks of the process are in @tset. + * Also, all are guaranteed to share the same source and destination csses. * * Iteration is not in any specific order. */ -#define cgroup_taskset_for_each(task, tset) \ - for ((task) = cgroup_taskset_first((tset)); (task); \ - (task) = cgroup_taskset_next((tset))) +#define cgroup_taskset_for_each(task, dst_css, tset) \ + for ((task) = cgroup_taskset_first((tset), &(dst_css)); \ + (task); \ + (task) = cgroup_taskset_next((tset), &(dst_css))) /** * cgroup_taskset_for_each_leader - iterate group leaders in a cgroup_taskset * @leader: the loop cursor + * @dst_css: the destination css * @tset: takset to iterate * * Iterate threadgroup leaders of @tset. For single-task migrations, @tset * may not contain any. */ -#define cgroup_taskset_for_each_leader(leader, tset) \ - for ((leader) = cgroup_taskset_first((tset)); (leader); \ - (leader) = cgroup_taskset_next((tset))) \ +#define cgroup_taskset_for_each_leader(leader, dst_css, tset) \ + for ((leader) = cgroup_taskset_first((tset), &(dst_css)); \ + (leader); \ + (leader) = cgroup_taskset_next((tset), &(dst_css))) \ if ((leader) != (leader)->group_leader) \ ; \ else @@@ -364,6 -353,11 +365,11 @@@ static inline void css_put_many(struct percpu_ref_put_many(&css->refcnt, n); } + static inline void cgroup_put(struct cgroup *cgrp) + { + css_put(&cgrp->self); + } + /** * task_css_set_check - obtain a task's css_set with extra access conditions * @task: the task to obtain css_set for @@@ -471,6 -465,23 +477,23 @@@ static inline struct cgroup *task_cgrou return task_css(task, subsys_id)->cgroup; } + /** + * cgroup_is_descendant - test ancestry + * @cgrp: the cgroup to be tested + * @ancestor: possible ancestor of @cgrp + * + * Test whether @cgrp is a descendant of @ancestor. It also returns %true + * if @cgrp == @ancestor. This function is safe to call as long as @cgrp + * and @ancestor are accessible. + */ + static inline bool cgroup_is_descendant(struct cgroup *cgrp, + struct cgroup *ancestor) + { + if (cgrp->root != ancestor->root || cgrp->level < ancestor->level) + return false; + return cgrp->ancestor_ids[ancestor->level] == ancestor->id; + } + /* no synchronization, the result can only be used as a hint */ static inline bool cgroup_is_populated(struct cgroup *cgrp) { @@@ -528,6 -539,19 +551,6 @@@ static inline void pr_cont_cgroup_path( pr_cont_kernfs_path(cgrp->kn); } -/** - * cgroup_file_notify - generate a file modified event for a cgroup_file - * @cfile: target cgroup_file - * - * @cfile must have been obtained by setting cftype->file_offset. - */ -static inline void cgroup_file_notify(struct cgroup_file *cfile) -{ - /* might not have been created due to one of the CFTYPE selector flags */ - if (cfile->kn) - kernfs_notify(cfile->kn); -} - #else /* !CONFIG_CGROUPS */ struct cgroup_subsys_state; @@@ -554,4 -578,45 +577,45 @@@ static inline int cgroup_init(void) { r #endif /* !CONFIG_CGROUPS */ + /* + * sock->sk_cgrp_data handling. For more info, see sock_cgroup_data + * definition in cgroup-defs.h. + */ + #ifdef CONFIG_SOCK_CGROUP_DATA + + #if defined(CONFIG_CGROUP_NET_PRIO) || defined(CONFIG_CGROUP_NET_CLASSID) + extern spinlock_t cgroup_sk_update_lock; + #endif + + void cgroup_sk_alloc_disable(void); + void cgroup_sk_alloc(struct sock_cgroup_data *skcd); + void cgroup_sk_free(struct sock_cgroup_data *skcd); + + static inline struct cgroup *sock_cgroup_ptr(struct sock_cgroup_data *skcd) + { + #if defined(CONFIG_CGROUP_NET_PRIO) || defined(CONFIG_CGROUP_NET_CLASSID) + unsigned long v; + + /* + * @skcd->val is 64bit but the following is safe on 32bit too as we + * just need the lower ulong to be written and read atomically. + */ + v = READ_ONCE(skcd->val); + + if (v & 1) + return &cgrp_dfl_root.cgrp; + + return (struct cgroup *)(unsigned long)v ?: &cgrp_dfl_root.cgrp; + #else + return (struct cgroup *)(unsigned long)skcd->val; + #endif + } + + #else /* CONFIG_CGROUP_DATA */ + + static inline void cgroup_sk_alloc(struct sock_cgroup_data *skcd) {} + static inline void cgroup_sk_free(struct sock_cgroup_data *skcd) {} + + #endif /* CONFIG_CGROUP_DATA */ + #endif /* _LINUX_CGROUP_H */ diff --combined include/linux/netdevice.h index 3143c84,1bb21ff..9cd0b84 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@@ -132,7 -132,9 +132,9 @@@ static inline bool dev_xmit_complete(in * used. */ - #if defined(CONFIG_WLAN) || IS_ENABLED(CONFIG_AX25) + #if defined(CONFIG_HYPERV_NET) + # define LL_MAX_HEADER 128 + #elif defined(CONFIG_WLAN) || IS_ENABLED(CONFIG_AX25) # if defined(CONFIG_MAC80211_MESH) # define LL_MAX_HEADER 128 # else @@@ -326,7 -328,8 +328,8 @@@ enum NAPI_STATE_SCHED, /* Poll is scheduled */ NAPI_STATE_DISABLE, /* Disable pending */ NAPI_STATE_NPSVC, /* Netpoll - don't dequeue from poll_list */ - NAPI_STATE_HASHED, /* In NAPI hash */ + NAPI_STATE_HASHED, /* In NAPI hash (busy polling possible) */ + NAPI_STATE_NO_BUSY_POLL,/* Do not add in napi_hash, no busy polling */ }; enum gro_result { @@@ -461,19 -464,13 +464,13 @@@ static inline void napi_complete(struc } /** - * napi_by_id - lookup a NAPI by napi_id - * @napi_id: hashed napi_id - * - * lookup @napi_id in napi_hash table - * must be called under rcu_read_lock() - */ - struct napi_struct *napi_by_id(unsigned int napi_id); - - /** * napi_hash_add - add a NAPI to global hashtable * @napi: napi context * * generate a new napi_id and store a @napi under it in napi_hash + * Used for busy polling (CONFIG_NET_RX_BUSY_POLL) + * Note: This is normally automatically done from netif_napi_add(), + * so might disappear in a future linux version. */ void napi_hash_add(struct napi_struct *napi); @@@ -482,9 -479,14 +479,14 @@@ * @napi: napi context * * Warning: caller must observe rcu grace period - * before freeing memory containing @napi + * before freeing memory containing @napi, if + * this function returns true. + * Note: core networking stack automatically calls it + * from netif_napi_del() + * Drivers might want to call this helper to combine all + * the needed rcu grace periods into a single one. */ - void napi_hash_del(struct napi_struct *napi); + bool napi_hash_del(struct napi_struct *napi); /** * napi_disable - prevent NAPI from scheduling @@@ -1271,6 -1273,7 +1273,7 @@@ struct net_device_ops * @IFF_NO_QUEUE: device can run without qdisc attached * @IFF_OPENVSWITCH: device is a Open vSwitch master * @IFF_L3MDEV_SLAVE: device is enslaved to an L3 master device + * @IFF_TEAM: device is a team device */ enum netdev_priv_flags { IFF_802_1Q_VLAN = 1<<0, @@@ -1297,6 -1300,7 +1300,7 @@@ IFF_NO_QUEUE = 1<<21, IFF_OPENVSWITCH = 1<<22, IFF_L3MDEV_SLAVE = 1<<23, + IFF_TEAM = 1<<24, }; #define IFF_802_1Q_VLAN IFF_802_1Q_VLAN @@@ -1323,6 -1327,7 +1327,7 @@@ #define IFF_NO_QUEUE IFF_NO_QUEUE #define IFF_OPENVSWITCH IFF_OPENVSWITCH #define IFF_L3MDEV_SLAVE IFF_L3MDEV_SLAVE + #define IFF_TEAM IFF_TEAM /** * struct net_device - The DEVICE structure. @@@ -1949,6 -1954,26 +1954,26 @@@ void netif_napi_add(struct net_device * int (*poll)(struct napi_struct *, int), int weight); /** + * netif_tx_napi_add - initialize a napi context + * @dev: network device + * @napi: napi context + * @poll: polling function + * @weight: default weight + * + * This variant of netif_napi_add() should be used from drivers using NAPI + * to exclusively poll a TX queue. + * This will avoid we add it into napi_hash[], thus polluting this hash table. + */ + static inline void netif_tx_napi_add(struct net_device *dev, + struct napi_struct *napi, + int (*poll)(struct napi_struct *, int), + int weight) + { + set_bit(NAPI_STATE_NO_BUSY_POLL, &napi->state); + netif_napi_add(dev, napi, poll, weight); + } + + /** * netif_napi_del - remove a napi context * @napi: napi context * @@@ -2084,8 -2109,26 +2109,26 @@@ struct pcpu_sw_netstats }) #define netdev_alloc_pcpu_stats(type) \ - __netdev_alloc_pcpu_stats(type, GFP_KERNEL); + __netdev_alloc_pcpu_stats(type, GFP_KERNEL) + enum netdev_lag_tx_type { + NETDEV_LAG_TX_TYPE_UNKNOWN, + NETDEV_LAG_TX_TYPE_RANDOM, + NETDEV_LAG_TX_TYPE_BROADCAST, + NETDEV_LAG_TX_TYPE_ROUNDROBIN, + NETDEV_LAG_TX_TYPE_ACTIVEBACKUP, + NETDEV_LAG_TX_TYPE_HASH, + }; + + struct netdev_lag_upper_info { + enum netdev_lag_tx_type tx_type; + }; + + struct netdev_lag_lower_state_info { + u8 link_up : 1, + tx_enabled : 1; + }; + #include <linux/notifier.h> /* netdevice notifier chain. Please remember to update the rtnetlink @@@ -2121,6 -2164,7 +2164,7 @@@ #define NETDEV_CHANGEINFODATA 0x0018 #define NETDEV_BONDING_INFO 0x0019 #define NETDEV_PRECHANGEUPPER 0x001A + #define NETDEV_CHANGELOWERSTATE 0x001B int register_netdevice_notifier(struct notifier_block *nb); int unregister_netdevice_notifier(struct notifier_block *nb); @@@ -2139,6 -2183,12 +2183,12 @@@ struct netdev_notifier_changeupper_inf struct net_device *upper_dev; /* new upper dev */ bool master; /* is upper dev master */ bool linking; /* is the nofication for link or unlink */ + void *upper_info; /* upper dev info */ + }; + + struct netdev_notifier_changelowerstate_info { + struct netdev_notifier_info info; /* must be first */ + void *lower_state_info; /* is lower dev state */ }; static inline void netdev_notifier_info_init(struct netdev_notifier_info *info, @@@ -3595,15 -3645,15 +3645,15 @@@ struct net_device *netdev_master_upper_ struct net_device *netdev_master_upper_dev_get_rcu(struct net_device *dev); int netdev_upper_dev_link(struct net_device *dev, struct net_device *upper_dev); int netdev_master_upper_dev_link(struct net_device *dev, - struct net_device *upper_dev); - int netdev_master_upper_dev_link_private(struct net_device *dev, - struct net_device *upper_dev, - void *private); + struct net_device *upper_dev, + void *upper_priv, void *upper_info); void netdev_upper_dev_unlink(struct net_device *dev, struct net_device *upper_dev); void netdev_adjacent_rename_links(struct net_device *dev, char *oldname); void *netdev_lower_dev_get_private(struct net_device *dev, struct net_device *lower_dev); + void netdev_lower_state_changed(struct net_device *lower_dev, + void *lower_state_info); /* RSS keys are 40 or 52 bytes long */ #define NETDEV_RSS_KEY_LEN 52 @@@ -3611,7 -3661,7 +3661,7 @@@ extern u8 netdev_rss_key[NETDEV_RSS_KEY void netdev_rss_key_fill(void *buffer, size_t len); int dev_get_nest_level(struct net_device *dev, - bool (*type_check)(struct net_device *dev)); + bool (*type_check)(const struct net_device *dev)); int skb_checksum_help(struct sk_buff *skb); struct sk_buff *__skb_gso_segment(struct sk_buff *skb, netdev_features_t features, bool tx_path); @@@ -3808,32 -3858,32 +3858,32 @@@ static inline void skb_gso_error_unwind skb->mac_len = mac_len; } - static inline bool netif_is_macvlan(struct net_device *dev) + static inline bool netif_is_macvlan(const struct net_device *dev) { return dev->priv_flags & IFF_MACVLAN; } - static inline bool netif_is_macvlan_port(struct net_device *dev) + static inline bool netif_is_macvlan_port(const struct net_device *dev) { return dev->priv_flags & IFF_MACVLAN_PORT; } - static inline bool netif_is_ipvlan(struct net_device *dev) + static inline bool netif_is_ipvlan(const struct net_device *dev) { return dev->priv_flags & IFF_IPVLAN_SLAVE; } - static inline bool netif_is_ipvlan_port(struct net_device *dev) + static inline bool netif_is_ipvlan_port(const struct net_device *dev) { return dev->priv_flags & IFF_IPVLAN_MASTER; } - static inline bool netif_is_bond_master(struct net_device *dev) + static inline bool netif_is_bond_master(const struct net_device *dev) { return dev->flags & IFF_MASTER && dev->priv_flags & IFF_BONDING; } - static inline bool netif_is_bond_slave(struct net_device *dev) + static inline bool netif_is_bond_slave(const struct net_device *dev) { return dev->flags & IFF_SLAVE && dev->priv_flags & IFF_BONDING; } @@@ -3868,6 -3918,26 +3918,26 @@@ static inline bool netif_is_ovs_master( return dev->priv_flags & IFF_OPENVSWITCH; } + static inline bool netif_is_team_master(const struct net_device *dev) + { + return dev->priv_flags & IFF_TEAM; + } + + static inline bool netif_is_team_port(const struct net_device *dev) + { + return dev->priv_flags & IFF_TEAM_PORT; + } + + static inline bool netif_is_lag_master(const struct net_device *dev) + { + return netif_is_bond_master(dev) || netif_is_team_master(dev); + } + + static inline bool netif_is_lag_port(const struct net_device *dev) + { + return netif_is_bond_slave(dev) || netif_is_team_port(dev); + } + /* This device needs to keep skb dst for qdisc enqueue or ndo_start_xmit() */ static inline void netif_keep_dst(struct net_device *dev) { diff --combined include/linux/wait.h index 513b36f,6aa09a8..0496c31 --- a/include/linux/wait.h +++ b/include/linux/wait.h @@@ -107,6 -107,27 +107,27 @@@ static inline int waitqueue_active(wait return !list_empty(&q->task_list); } + /** + * wq_has_sleeper - check if there are any waiting processes + * @wq: wait queue head + * + * Returns true if wq has waiting processes + * + * Please refer to the comment for waitqueue_active. + */ + static inline bool wq_has_sleeper(wait_queue_head_t *wq) + { + /* + * We need to be sure we are in sync with the + * add_wait_queue modifications to the wait queue. + * + * This memory barrier should be paired with one on the + * waiting side. + */ + smp_mb(); + return waitqueue_active(wq); + } + extern void add_wait_queue(wait_queue_head_t *q, wait_queue_t *wait); extern void add_wait_queue_exclusive(wait_queue_head_t *q, wait_queue_t *wait); extern void remove_wait_queue(wait_queue_head_t *q, wait_queue_t *wait); @@@ -145,7 -166,7 +166,7 @@@ __remove_wait_queue(wait_queue_head_t * list_del(&old->task_list); } -typedef int wait_bit_action_f(struct wait_bit_key *); +typedef int wait_bit_action_f(struct wait_bit_key *, int mode); void __wake_up(wait_queue_head_t *q, unsigned int mode, int nr, void *key); void __wake_up_locked_key(wait_queue_head_t *q, unsigned int mode, void *key); void __wake_up_sync_key(wait_queue_head_t *q, unsigned int mode, int nr, void *key); @@@ -960,10 -981,10 +981,10 @@@ int wake_bit_function(wait_queue_t *wai } while (0) -extern int bit_wait(struct wait_bit_key *); -extern int bit_wait_io(struct wait_bit_key *); -extern int bit_wait_timeout(struct wait_bit_key *); -extern int bit_wait_io_timeout(struct wait_bit_key *); +extern int bit_wait(struct wait_bit_key *, int); +extern int bit_wait_io(struct wait_bit_key *, int); +extern int bit_wait_timeout(struct wait_bit_key *, int); +extern int bit_wait_io_timeout(struct wait_bit_key *, int); /** * wait_on_bit - wait for a bit to be cleared diff --combined include/net/sock.h index 28790fe,0ca22b0..2462ce3 --- a/include/net/sock.h +++ b/include/net/sock.h @@@ -58,6 -58,8 +58,8 @@@ #include <linux/memcontrol.h> #include <linux/static_key.h> #include <linux/sched.h> + #include <linux/wait.h> + #include <linux/cgroup-defs.h> #include <linux/filter.h> #include <linux/rculist_nulls.h> @@@ -287,7 -289,6 +289,6 @@@ struct cg_proto * @sk_ack_backlog: current listen backlog * @sk_max_ack_backlog: listen backlog set in listen() * @sk_priority: %SO_PRIORITY setting - * @sk_cgrp_prioidx: socket group's priority map index * @sk_type: socket type (%SOCK_STREAM, etc) * @sk_protocol: which protocol this socket belongs in this network family * @sk_peer_pid: &struct pid for this socket's peer @@@ -308,7 -309,7 +309,7 @@@ * @sk_send_head: front of stuff to transmit * @sk_security: used by security modules * @sk_mark: generic packet mark - * @sk_classid: this socket's cgroup classid + * @sk_cgrp_data: cgroup data for this cgroup * @sk_cgrp: this socket's cgroup-specific proto data * @sk_write_pending: a write to stream socket waits to start * @sk_state_change: callback to indicate change in the state of the sock @@@ -388,7 -389,7 +389,7 @@@ struct sock struct socket_wq *sk_wq_raw; }; #ifdef CONFIG_XFRM - struct xfrm_policy *sk_policy[2]; + struct xfrm_policy __rcu *sk_policy[2]; #endif struct dst_entry *sk_rx_dst; struct dst_entry __rcu *sk_dst_cache; @@@ -403,7 -404,6 +404,7 @@@ sk_no_check_rx : 1, sk_userlocks : 4, sk_protocol : 8, +#define SK_PROTOCOL_MAX U8_MAX sk_type : 16; kmemcheck_bitfield_end(flags); int sk_wmem_queued; @@@ -425,9 -425,7 +426,7 @@@ u32 sk_ack_backlog; u32 sk_max_ack_backlog; __u32 sk_priority; - #if IS_ENABLED(CONFIG_CGROUP_NET_PRIO) - __u32 sk_cgrp_prioidx; - #endif + __u32 sk_mark; struct pid *sk_peer_pid; const struct cred *sk_peer_cred; long sk_rcvtimeo; @@@ -445,10 -443,7 +444,7 @@@ #ifdef CONFIG_SECURITY void *sk_security; #endif - __u32 sk_mark; - #ifdef CONFIG_CGROUP_NET_CLASSID - u32 sk_classid; - #endif + struct sock_cgroup_data sk_cgrp_data; struct cg_proto *sk_cgrp; void (*sk_state_change)(struct sock *sk); void (*sk_data_ready)(struct sock *sk); @@@ -741,8 -736,6 +737,8 @@@ enum sock_flags SOCK_SELECT_ERR_QUEUE, /* Wake select on error queue */ }; +#define SK_FLAGS_TIMESTAMP ((1UL << SOCK_TIMESTAMP) | (1UL << SOCK_TIMESTAMPING_RX_SOFTWARE)) + static inline void sock_copy_flags(struct sock *nsk, struct sock *osk) { nsk->sk_flags = osk->sk_flags; @@@ -778,9 -771,9 +774,9 @@@ static inline int sk_memalloc_socks(voi #endif - static inline gfp_t sk_gfp_atomic(const struct sock *sk, gfp_t gfp_mask) + static inline gfp_t sk_gfp_mask(const struct sock *sk, gfp_t gfp_mask) { - return GFP_ATOMIC | (sk->sk_allocation & __GFP_MEMALLOC); + return gfp_mask | (sk->sk_allocation & __GFP_MEMALLOC); } static inline void sk_acceptq_removed(struct sock *sk) @@@ -817,7 -810,7 +813,7 @@@ void sk_stream_write_space(struct sock static inline void __sk_add_backlog(struct sock *sk, struct sk_buff *skb) { /* dont let skb dst not refcounted, we are going to leave rcu lock */ - skb_dst_force(skb); + skb_dst_force_safe(skb); if (!sk->sk_backlog.tail) sk->sk_backlog.head = skb; @@@ -1883,12 -1876,12 +1879,12 @@@ static inline bool sk_has_allocations(c } /** - * wq_has_sleeper - check if there are any waiting processes + * skwq_has_sleeper - check if there are any waiting processes * @wq: struct socket_wq * * Returns true if socket_wq has waiting processes * - * The purpose of the wq_has_sleeper and sock_poll_wait is to wrap the memory + * The purpose of the skwq_has_sleeper and sock_poll_wait is to wrap the memory * barrier call. They were added due to the race found within the tcp code. * * Consider following tcp code paths: @@@ -1914,15 -1907,9 +1910,9 @@@ * data on the socket. * */ - static inline bool wq_has_sleeper(struct socket_wq *wq) + static inline bool skwq_has_sleeper(struct socket_wq *wq) { - /* We need to be sure we are in sync with the - * add_wait_queue modifications to the wait queue. - * - * This memory barrier is paired in the sock_poll_wait. - */ - smp_mb(); - return wq && waitqueue_active(&wq->wait); + return wq && wq_has_sleeper(&wq->wait); } /** diff --combined kernel/cgroup.c index 470f653,4466273f..fe95970 --- a/kernel/cgroup.c +++ b/kernel/cgroup.c @@@ -57,8 -57,8 +57,8 @@@ #include <linux/vmalloc.h> /* TODO: replace with more sophisticated array */ #include <linux/kthread.h> #include <linux/delay.h> - #include <linux/atomic.h> + #include <net/sock.h> /* * pidlists linger the following amount before being destroyed. The goal @@@ -98,12 -98,6 +98,12 @@@ static DEFINE_SPINLOCK(css_set_lock) static DEFINE_SPINLOCK(cgroup_idr_lock); /* + * Protects cgroup_file->kn for !self csses. It synchronizes notifications + * against file removal/re-creation across css hiding. + */ +static DEFINE_SPINLOCK(cgroup_file_kn_lock); + +/* * Protects cgroup_subsys->release_agent_path. Modifying it also requires * cgroup_mutex. Reading requires either cgroup_mutex or this spinlock. */ @@@ -440,11 -434,6 +440,6 @@@ static bool cgroup_tryget(struct cgrou return css_tryget(&cgrp->self); } - static void cgroup_put(struct cgroup *cgrp) - { - css_put(&cgrp->self); - } - struct cgroup_subsys_state *of_css(struct kernfs_open_file *of) { struct cgroup *cgrp = of->kn->parent->priv; @@@ -465,25 -454,6 +460,6 @@@ } EXPORT_SYMBOL_GPL(of_css); - /** - * cgroup_is_descendant - test ancestry - * @cgrp: the cgroup to be tested - * @ancestor: possible ancestor of @cgrp - * - * Test whether @cgrp is a descendant of @ancestor. It also returns %true - * if @cgrp == @ancestor. This function is safe to call as long as @cgrp - * and @ancestor are accessible. - */ - bool cgroup_is_descendant(struct cgroup *cgrp, struct cgroup *ancestor) - { - while (cgrp) { - if (cgrp == ancestor) - return true; - cgrp = cgroup_parent(cgrp); - } - return false; - } - static int notify_on_release(const struct cgroup *cgrp) { return test_bit(CGRP_NOTIFY_ON_RELEASE, &cgrp->flags); @@@ -760,11 -730,9 +736,11 @@@ static void put_css_set_locked(struct c if (!atomic_dec_and_test(&cset->refcount)) return; - /* This css_set is dead. unlink it and release cgroup refcounts */ - for_each_subsys(ss, ssid) + /* This css_set is dead. unlink it and release cgroup and css refs */ + for_each_subsys(ss, ssid) { list_del(&cset->e_cset_node[ssid]); + css_put(cset->subsys[ssid]); + } hash_del(&cset->hlist); css_set_count--; @@@ -1064,13 -1032,9 +1040,13 @@@ static struct css_set *find_css_set(str key = css_set_hash(cset->subsys); hash_add(css_set_table, &cset->hlist, key); - for_each_subsys(ss, ssid) + for_each_subsys(ss, ssid) { + struct cgroup_subsys_state *css = cset->subsys[ssid]; + list_add_tail(&cset->e_cset_node[ssid], - &cset->subsys[ssid]->cgroup->e_csets[ssid]); + &css->cgroup->e_csets[ssid]); + css_get(css); + } spin_unlock_bh(&css_set_lock); @@@ -1405,16 -1369,6 +1381,16 @@@ static void cgroup_rm_file(struct cgrou char name[CGROUP_FILE_NAME_MAX]; lockdep_assert_held(&cgroup_mutex); + + if (cft->file_offset) { + struct cgroup_subsys_state *css = cgroup_css(cgrp, cft->ss); + struct cgroup_file *cfile = (void *)css + cft->file_offset; + + spin_lock_irq(&cgroup_file_kn_lock); + cfile->kn = NULL; + spin_unlock_irq(&cgroup_file_kn_lock); + } + kernfs_remove_by_name(cgrp->kn, cgroup_file_name(cgrp, cft, name)); } @@@ -1878,6 -1832,7 +1854,6 @@@ static void init_cgroup_housekeeping(st INIT_LIST_HEAD(&cgrp->self.sibling); INIT_LIST_HEAD(&cgrp->self.children); - INIT_LIST_HEAD(&cgrp->self.files); INIT_LIST_HEAD(&cgrp->cset_links); INIT_LIST_HEAD(&cgrp->pidlists); mutex_init(&cgrp->pidlist_mutex); @@@ -1924,6 -1879,7 +1900,7 @@@ static int cgroup_setup_root(struct cgr if (ret < 0) goto out; root_cgrp->id = ret; + root_cgrp->ancestor_ids[0] = ret; ret = percpu_ref_init(&root_cgrp->self.refcnt, css_release, 0, GFP_KERNEL); @@@ -2237,9 -2193,6 +2214,9 @@@ struct cgroup_taskset struct list_head src_csets; struct list_head dst_csets; + /* the subsys currently being processed */ + int ssid; + /* * Fields for cgroup_taskset_*() iteration. * @@@ -2302,29 -2255,25 +2279,29 @@@ static void cgroup_taskset_add(struct t /** * cgroup_taskset_first - reset taskset and return the first task * @tset: taskset of interest + * @dst_cssp: output variable for the destination css * * @tset iteration is initialized and the first task is returned. */ -struct task_struct *cgroup_taskset_first(struct cgroup_taskset *tset) +struct task_struct *cgroup_taskset_first(struct cgroup_taskset *tset, + struct cgroup_subsys_state **dst_cssp) { tset->cur_cset = list_first_entry(tset->csets, struct css_set, mg_node); tset->cur_task = NULL; - return cgroup_taskset_next(tset); + return cgroup_taskset_next(tset, dst_cssp); } /** * cgroup_taskset_next - iterate to the next task in taskset * @tset: taskset of interest + * @dst_cssp: output variable for the destination css * * Return the next task in @tset. Iteration must have been initialized * with cgroup_taskset_first(). */ -struct task_struct *cgroup_taskset_next(struct cgroup_taskset *tset) +struct task_struct *cgroup_taskset_next(struct cgroup_taskset *tset, + struct cgroup_subsys_state **dst_cssp) { struct css_set *cset = tset->cur_cset; struct task_struct *task = tset->cur_task; @@@ -2339,18 -2288,6 +2316,18 @@@ if (&task->cg_list != &cset->mg_tasks) { tset->cur_cset = cset; tset->cur_task = task; + + /* + * This function may be called both before and + * after cgroup_taskset_migrate(). The two cases + * can be distinguished by looking at whether @cset + * has its ->mg_dst_cset set. + */ + if (cset->mg_dst_cset) + *dst_cssp = cset->mg_dst_cset->subsys[tset->ssid]; + else + *dst_cssp = cset->subsys[tset->ssid]; + return task; } @@@ -2386,8 -2323,7 +2363,8 @@@ static int cgroup_taskset_migrate(struc /* check that we can legitimately attach to the cgroup */ for_each_e_css(css, i, dst_cgrp) { if (css->ss->can_attach) { - ret = css->ss->can_attach(css, tset); + tset->ssid = i; + ret = css->ss->can_attach(tset); if (ret) { failed_css = css; goto out_cancel_attach; @@@ -2420,12 -2356,9 +2397,12 @@@ */ tset->csets = &tset->dst_csets; - for_each_e_css(css, i, dst_cgrp) - if (css->ss->attach) - css->ss->attach(css, tset); + for_each_e_css(css, i, dst_cgrp) { + if (css->ss->attach) { + tset->ssid = i; + css->ss->attach(tset); + } + } ret = 0; goto out_release_tset; @@@ -2434,10 -2367,8 +2411,10 @@@ out_cancel_attach for_each_e_css(css, i, dst_cgrp) { if (css == failed_css) break; - if (css->ss->cancel_attach) - css->ss->cancel_attach(css, tset); + if (css->ss->cancel_attach) { + tset->ssid = i; + css->ss->cancel_attach(tset); + } } out_release_tset: spin_lock_bh(&css_set_lock); @@@ -3359,9 -3290,9 +3336,9 @@@ static int cgroup_add_file(struct cgrou if (cft->file_offset) { struct cgroup_file *cfile = (void *)css + cft->file_offset; - kernfs_get(kn); + spin_lock_irq(&cgroup_file_kn_lock); cfile->kn = kn; - list_add(&cfile->node, &css->files); + spin_unlock_irq(&cgroup_file_kn_lock); } return 0; @@@ -3599,22 -3530,6 +3576,22 @@@ int cgroup_add_legacy_cftypes(struct cg } /** + * cgroup_file_notify - generate a file modified event for a cgroup_file + * @cfile: target cgroup_file + * + * @cfile must have been obtained by setting cftype->file_offset. + */ +void cgroup_file_notify(struct cgroup_file *cfile) +{ + unsigned long flags; + + spin_lock_irqsave(&cgroup_file_kn_lock, flags); + if (cfile->kn) + kernfs_notify(cfile->kn); + spin_unlock_irqrestore(&cgroup_file_kn_lock, flags); +} + +/** * cgroup_task_count - count the number of tasks in a cgroup. * @cgrp: the cgroup in question * @@@ -4675,9 -4590,13 +4652,9 @@@ static void css_free_work_fn(struct wor container_of(work, struct cgroup_subsys_state, destroy_work); struct cgroup_subsys *ss = css->ss; struct cgroup *cgrp = css->cgroup; - struct cgroup_file *cfile; percpu_ref_exit(&css->refcnt); - list_for_each_entry(cfile, &css->files, node) - kernfs_put(cfile->kn); - if (ss) { /* css free path */ int id = css->id; @@@ -4782,6 -4701,7 +4759,6 @@@ static void init_and_link_css(struct cg css->ss = ss; INIT_LIST_HEAD(&css->sibling); INIT_LIST_HEAD(&css->children); - INIT_LIST_HEAD(&css->files); css->serial_nr = css_serial_nr_next++; if (cgroup_parent(cgrp)) { @@@ -4903,11 -4823,11 +4880,11 @@@ err_free_css static int cgroup_mkdir(struct kernfs_node *parent_kn, const char *name, umode_t mode) { - struct cgroup *parent, *cgrp; + struct cgroup *parent, *cgrp, *tcgrp; struct cgroup_root *root; struct cgroup_subsys *ss; struct kernfs_node *kn; - int ssid, ret; + int level, ssid, ret; /* Do not accept '\n' to prevent making /proc/<pid>/cgroup unparsable. */ @@@ -4918,9 -4838,11 +4895,11 @@@ if (!parent) return -ENODEV; root = parent->root; + level = parent->level + 1; /* allocate the cgroup and its ID, 0 is reserved for the root */ - cgrp = kzalloc(sizeof(*cgrp), GFP_KERNEL); + cgrp = kzalloc(sizeof(*cgrp) + + sizeof(cgrp->ancestor_ids[0]) * (level + 1), GFP_KERNEL); if (!cgrp) { ret = -ENOMEM; goto out_unlock; @@@ -4944,6 -4866,10 +4923,10 @@@ cgrp->self.parent = &parent->self; cgrp->root = root; + cgrp->level = level; + + for (tcgrp = cgrp; tcgrp; tcgrp = cgroup_parent(tcgrp)) + cgrp->ancestor_ids[tcgrp->level] = tcgrp->id; if (notify_on_release(parent)) set_bit(CGRP_NOTIFY_ON_RELEASE, &cgrp->flags); @@@ -5822,6 -5748,93 +5805,93 @@@ struct cgroup_subsys_state *css_from_id return id > 0 ? idr_find(&ss->css_idr, id) : NULL; } + /** + * cgroup_get_from_path - lookup and get a cgroup from its default hierarchy path + * @path: path on the default hierarchy + * + * Find the cgroup at @path on the default hierarchy, increment its + * reference count and return it. Returns pointer to the found cgroup on + * success, ERR_PTR(-ENOENT) if @path doens't exist and ERR_PTR(-ENOTDIR) + * if @path points to a non-directory. + */ + struct cgroup *cgroup_get_from_path(const char *path) + { + struct kernfs_node *kn; + struct cgroup *cgrp; + + mutex_lock(&cgroup_mutex); + + kn = kernfs_walk_and_get(cgrp_dfl_root.cgrp.kn, path); + if (kn) { + if (kernfs_type(kn) == KERNFS_DIR) { + cgrp = kn->priv; + cgroup_get(cgrp); + } else { + cgrp = ERR_PTR(-ENOTDIR); + } + kernfs_put(kn); + } else { + cgrp = ERR_PTR(-ENOENT); + } + + mutex_unlock(&cgroup_mutex); + return cgrp; + } + EXPORT_SYMBOL_GPL(cgroup_get_from_path); + + /* + * sock->sk_cgrp_data handling. For more info, see sock_cgroup_data + * definition in cgroup-defs.h. + */ + #ifdef CONFIG_SOCK_CGROUP_DATA + + #if defined(CONFIG_CGROUP_NET_PRIO) || defined(CONFIG_CGROUP_NET_CLASSID) + + DEFINE_SPINLOCK(cgroup_sk_update_lock); + static bool cgroup_sk_alloc_disabled __read_mostly; + + void cgroup_sk_alloc_disable(void) + { + if (cgroup_sk_alloc_disabled) + return; + pr_info("cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation\n"); + cgroup_sk_alloc_disabled = true; + } + + #else + + #define cgroup_sk_alloc_disabled false + + #endif + + void cgroup_sk_alloc(struct sock_cgroup_data *skcd) + { + if (cgroup_sk_alloc_disabled) + return; + + rcu_read_lock(); + + while (true) { + struct css_set *cset; + + cset = task_css_set(current); + if (likely(cgroup_tryget(cset->dfl_cgrp))) { + skcd->val = (unsigned long)cset->dfl_cgrp; + break; + } + cpu_relax(); + } + + rcu_read_unlock(); + } + + void cgroup_sk_free(struct sock_cgroup_data *skcd) + { + cgroup_put(sock_cgroup_ptr(skcd)); + } + + #endif /* CONFIG_SOCK_CGROUP_DATA */ + #ifdef CONFIG_CGROUP_DEBUG static struct cgroup_subsys_state * debug_css_alloc(struct cgroup_subsys_state *parent_css) diff --combined lib/Kconfig.debug index 749e886,0d76ecc..fba805e --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@@ -216,7 -216,7 +216,7 @@@ config STRIP_ASM_SYM config READABLE_ASM bool "Generate readable assembler code" - depends on DEBUG_KERNEL + depends on DEBUG_KERNEL && !LTO help Disable some compiler optimizations that tend to generate human unreadable assembler output. This may make the kernel slightly slower, but it helps @@@ -1484,6 -1484,29 +1484,29 @@@ config OF_RECONFIG_NOTIFIER_ERROR_INJEC If unsure, say N. + config NETDEV_NOTIFIER_ERROR_INJECT + tristate "Netdev notifier error injection module" + depends on NET && NOTIFIER_ERROR_INJECTION + help + This option provides the ability to inject artificial errors to + netdevice notifier chain callbacks. It is controlled through debugfs + interface /sys/kernel/debug/notifier-error-inject/netdev + + If the notifier call chain should be failed with some events + notified, write the error code to "actions/<notifier event>/error". + + Example: Inject netdevice mtu change error (-22 = -EINVAL) + + # cd /sys/kernel/debug/notifier-error-inject/netdev + # echo -22 > actions/NETDEV_CHANGEMTU/error + # ip link set eth0 mtu 1024 + RTNETLINK answers: Invalid argument + + To compile this code as a module, choose M here: the module will + be called netdev-notifier-error-inject. + + If unsure, say N. + config FAULT_INJECTION bool "Fault-injection framework" depends on DEBUG_KERNEL diff --combined lib/rhashtable.c index 2ff7ed9,0f3be3f..0a54b70 --- a/lib/rhashtable.c +++ b/lib/rhashtable.c @@@ -231,9 -231,6 +231,6 @@@ static int rhashtable_rehash_attach(str */ rcu_assign_pointer(old_tbl->future_tbl, new_tbl); - /* Ensure the new table is visible to readers. */ - smp_wmb(); - spin_unlock_bh(old_tbl->locks); return 0; @@@ -389,31 -386,33 +386,31 @@@ static bool rhashtable_check_elasticity return false; } -int rhashtable_insert_rehash(struct rhashtable *ht) +int rhashtable_insert_rehash(struct rhashtable *ht, + struct bucket_table *tbl) { struct bucket_table *old_tbl; struct bucket_table *new_tbl; - struct bucket_table *tbl; unsigned int size; int err; old_tbl = rht_dereference_rcu(ht->tbl, ht); - tbl = rhashtable_last_table(ht, old_tbl); size = tbl->size; + err = -EBUSY; + if (rht_grow_above_75(ht, tbl)) size *= 2; /* Do not schedule more than one rehash */ else if (old_tbl != tbl) - return -EBUSY; + goto fail; + + err = -ENOMEM; new_tbl = bucket_table_alloc(ht, size, GFP_ATOMIC); - if (new_tbl == NULL) { - /* Schedule async resize/rehash to try allocation - * non-atomic context. - */ - schedule_work(&ht->run_work); - return -ENOMEM; - } + if (new_tbl == NULL) + goto fail; err = rhashtable_rehash_attach(ht, tbl, new_tbl); if (err) { @@@ -424,24 -423,12 +421,24 @@@ schedule_work(&ht->run_work); return err; + +fail: + /* Do not fail the insert if someone else did a rehash. */ + if (likely(rcu_dereference_raw(tbl->future_tbl))) + return 0; + + /* Schedule async rehash to retry allocation in process context. */ + if (err == -ENOMEM) + schedule_work(&ht->run_work); + + return err; } EXPORT_SYMBOL_GPL(rhashtable_insert_rehash); -int rhashtable_insert_slow(struct rhashtable *ht, const void *key, - struct rhash_head *obj, - struct bucket_table *tbl) +struct bucket_table *rhashtable_insert_slow(struct rhashtable *ht, + const void *key, + struct rhash_head *obj, + struct bucket_table *tbl) { struct rhash_head *head; unsigned int hash; @@@ -477,12 -464,7 +474,12 @@@ exit: spin_unlock(rht_bucket_lock(tbl, hash)); - return err; + if (err == 0) + return NULL; + else if (err == -EAGAIN) + return tbl; + else + return ERR_PTR(err); } EXPORT_SYMBOL_GPL(rhashtable_insert_slow); diff --combined net/core/netclassid_cgroup.c index d9ee8d0,04257a0..0260c84 --- a/net/core/netclassid_cgroup.c +++ b/net/core/netclassid_cgroup.c @@@ -61,9 -61,12 +61,12 @@@ static int update_classid_sock(const vo int err; struct socket *sock = sock_from_file(file, &err); - if (sock) - sock->sk->sk_classid = (u32)(unsigned long)v; - + if (sock) { + spin_lock(&cgroup_sk_update_lock); + sock_cgroup_set_classid(&sock->sk->sk_cgrp_data, + (unsigned long)v); + spin_unlock(&cgroup_sk_update_lock); + } return 0; } @@@ -81,11 -84,9 +84,11 @@@ static void update_classid(struct cgrou css_task_iter_end(&it); } -static void cgrp_attach(struct cgroup_subsys_state *css, - struct cgroup_taskset *tset) +static void cgrp_attach(struct cgroup_taskset *tset) { + struct cgroup_subsys_state *css; + + cgroup_taskset_first(tset, &css); update_classid(css, (void *)(unsigned long)css_cls_state(css)->classid); } @@@ -100,6 -101,8 +103,8 @@@ static int write_classid(struct cgroup_ { struct cgroup_cls_state *cs = css_cls_state(css); + cgroup_sk_alloc_disable(); + cs->classid = (u32)value; update_classid(css, (void *)(unsigned long)cs->classid); diff --combined net/core/netprio_cgroup.c index 40fd09f,053d60c..f1efbc3 --- a/net/core/netprio_cgroup.c +++ b/net/core/netprio_cgroup.c @@@ -27,6 -27,12 +27,12 @@@ #include <linux/fdtable.h> + /* + * netprio allocates per-net_device priomap array which is indexed by + * css->id. Limiting css ID to 16bits doesn't lose anything. + */ + #define NETPRIO_ID_MAX USHRT_MAX + #define PRIOMAP_MIN_SZ 128 /* @@@ -144,6 -150,9 +150,9 @@@ static int cgrp_css_online(struct cgrou struct net_device *dev; int ret = 0; + if (css->id > NETPRIO_ID_MAX) + return -ENOSPC; + if (!parent_css) return 0; @@@ -200,6 -209,8 +209,8 @@@ static ssize_t write_priomap(struct ker if (!dev) return -ENODEV; + cgroup_sk_alloc_disable(); + rtnl_lock(); ret = netprio_set_prio(of_css(of), dev, prio); @@@ -213,19 -224,22 +224,23 @@@ static int update_netprio(const void *v { int err; struct socket *sock = sock_from_file(file, &err); - if (sock) - sock->sk->sk_cgrp_prioidx = (u32)(unsigned long)v; + if (sock) { + spin_lock(&cgroup_sk_update_lock); + sock_cgroup_set_prioidx(&sock->sk->sk_cgrp_data, + (unsigned long)v); + spin_unlock(&cgroup_sk_update_lock); + } return 0; } -static void net_prio_attach(struct cgroup_subsys_state *css, - struct cgroup_taskset *tset) +static void net_prio_attach(struct cgroup_taskset *tset) { struct task_struct *p; - void *v = (void *)(unsigned long)css->cgroup->id; + struct cgroup_subsys_state *css; + + cgroup_taskset_for_each(p, css, tset) { + void *v = (void *)(unsigned long)css->cgroup->id; - cgroup_taskset_for_each(p, tset) { task_lock(p); iterate_fd(p->files, 0, update_netprio, v); task_unlock(p); diff --combined net/core/sock.c index 765be83,1278d7b..df5f400 --- a/net/core/sock.c +++ b/net/core/sock.c @@@ -433,6 -433,8 +433,6 @@@ static bool sock_needs_netstamp(const s } } -#define SK_FLAGS_TIMESTAMP ((1UL << SOCK_TIMESTAMP) | (1UL << SOCK_TIMESTAMPING_RX_SOFTWARE)) - static void sock_disable_timestamp(struct sock *sk, unsigned long flags) { if (sk->sk_flags & flags) { @@@ -1361,6 -1363,7 +1361,7 @@@ static struct sock *sk_prot_alloc(struc if (!try_module_get(prot->owner)) goto out_free_sec; sk_tx_queue_clear(sk); + cgroup_sk_alloc(&sk->sk_cgrp_data); } return sk; @@@ -1383,6 -1386,7 +1384,7 @@@ static void sk_prot_free(struct proto * owner = prot->owner; slab = prot->slab; + cgroup_sk_free(&sk->sk_cgrp_data); security_sk_free(sk); if (slab != NULL) kmem_cache_free(slab, sk); @@@ -1391,17 -1395,6 +1393,6 @@@ module_put(owner); } - #if IS_ENABLED(CONFIG_CGROUP_NET_PRIO) - void sock_update_netprioidx(struct sock *sk) - { - if (in_interrupt()) - return; - - sk->sk_cgrp_prioidx = task_netprioidx(current); - } - EXPORT_SYMBOL_GPL(sock_update_netprioidx); - #endif - /** * sk_alloc - All socket objects are allocated here * @net: the applicable net namespace @@@ -1430,8 -1423,8 +1421,8 @@@ struct sock *sk_alloc(struct net *net, sock_net_set(sk, net); atomic_set(&sk->sk_wmem_alloc, 1); - sock_update_classid(sk); - sock_update_netprioidx(sk); + sock_update_classid(&sk->sk_cgrp_data); + sock_update_netprioidx(&sk->sk_cgrp_data); } return sk; @@@ -1550,7 -1543,7 +1541,7 @@@ struct sock *sk_clone_lock(const struc */ is_charged = sk_filter_charge(newsk, filter); - if (unlikely(!is_charged || xfrm_sk_clone_policy(newsk))) { + if (unlikely(!is_charged || xfrm_sk_clone_policy(newsk, sk))) { /* It is still raw copy of parent, so invalidate * destructor and make plain sk_free() */ newsk->sk_destruct = NULL; @@@ -2280,7 -2273,7 +2271,7 @@@ static void sock_def_wakeup(struct soc rcu_read_lock(); wq = rcu_dereference(sk->sk_wq); - if (wq_has_sleeper(wq)) + if (skwq_has_sleeper(wq)) wake_up_interruptible_all(&wq->wait); rcu_read_unlock(); } @@@ -2291,7 -2284,7 +2282,7 @@@ static void sock_def_error_report(struc rcu_read_lock(); wq = rcu_dereference(sk->sk_wq); - if (wq_has_sleeper(wq)) + if (skwq_has_sleeper(wq)) wake_up_interruptible_poll(&wq->wait, POLLERR); sk_wake_async(sk, SOCK_WAKE_IO, POLL_ERR); rcu_read_unlock(); @@@ -2303,7 -2296,7 +2294,7 @@@ static void sock_def_readable(struct so rcu_read_lock(); wq = rcu_dereference(sk->sk_wq); - if (wq_has_sleeper(wq)) + if (skwq_has_sleeper(wq)) wake_up_interruptible_sync_poll(&wq->wait, POLLIN | POLLPRI | POLLRDNORM | POLLRDBAND); sk_wake_async(sk, SOCK_WAKE_WAITD, POLL_IN); @@@ -2321,7 -2314,7 +2312,7 @@@ static void sock_def_write_space(struc */ if ((atomic_read(&sk->sk_wmem_alloc) << 1) <= sk->sk_sndbuf) { wq = rcu_dereference(sk->sk_wq); - if (wq_has_sleeper(wq)) + if (skwq_has_sleeper(wq)) wake_up_interruptible_sync_poll(&wq->wait, POLLOUT | POLLWRNORM | POLLWRBAND); diff --combined net/ipv6/addrconf.c index a57d3d1,7082fb7..5621f17 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@@ -70,7 -70,7 +70,7 @@@ #include <net/sock.h> #include <net/snmp.h> - #include <net/af_ieee802154.h> + #include <net/6lowpan.h> #include <net/firewire.h> #include <net/ipv6.h> #include <net/protocol.h> @@@ -1947,9 -1947,9 +1947,9 @@@ static void addrconf_leave_anycast(stru static int addrconf_ifid_eui64(u8 *eui, struct net_device *dev) { - if (dev->addr_len != IEEE802154_ADDR_LEN) + if (dev->addr_len != EUI64_ADDR_LEN) return -1; - memcpy(eui, dev->dev_addr, 8); + memcpy(eui, dev->dev_addr, EUI64_ADDR_LEN); eui[0] ^= 2; return 0; } @@@ -2041,7 -2041,6 +2041,6 @@@ static int ipv6_generate_eui64(u8 *eui case ARPHRD_IPGRE: return addrconf_ifid_gre(eui, dev); case ARPHRD_6LOWPAN: - case ARPHRD_IEEE802154: return addrconf_ifid_eui64(eui, dev); case ARPHRD_IEEE1394: return addrconf_ifid_ieee1394(eui, dev); @@@ -2455,7 -2454,7 +2454,7 @@@ ok #ifdef CONFIG_IPV6_OPTIMISTIC_DAD if (in6_dev->cnf.optimistic_dad && !net->ipv6.devconf_all->forwarding && sllao) - addr_flags = IFA_F_OPTIMISTIC; + addr_flags |= IFA_F_OPTIMISTIC; #endif /* Do not allow to create too much of autoconfigured @@@ -3066,7 -3065,6 +3065,6 @@@ static void addrconf_dev_config(struct (dev->type != ARPHRD_FDDI) && (dev->type != ARPHRD_ARCNET) && (dev->type != ARPHRD_INFINIBAND) && - (dev->type != ARPHRD_IEEE802154) && (dev->type != ARPHRD_IEEE1394) && (dev->type != ARPHRD_TUNNEL6) && (dev->type != ARPHRD_6LOWPAN)) { @@@ -3287,7 -3285,8 +3285,8 @@@ static int addrconf_notify(struct notif case NETDEV_PRE_TYPE_CHANGE: case NETDEV_POST_TYPE_CHANGE: - addrconf_type_change(dev, event); + if (idev) + addrconf_type_change(dev, event); break; } @@@ -5200,6 -5199,20 +5199,20 @@@ int addrconf_sysctl_forward(struct ctl_ } static + int addrconf_sysctl_hop_limit(struct ctl_table *ctl, int write, + void __user *buffer, size_t *lenp, loff_t *ppos) + { + struct ctl_table lctl; + int min_hl = 1, max_hl = 255; + + lctl = *ctl; + lctl.extra1 = &min_hl; + lctl.extra2 = &max_hl; + + return proc_dointvec_minmax(&lctl, write, buffer, lenp, ppos); + } + + static int addrconf_sysctl_mtu(struct ctl_table *ctl, int write, void __user *buffer, size_t *lenp, loff_t *ppos) { @@@ -5454,7 -5467,7 +5467,7 @@@ static struct addrconf_sysctl_tabl .data = &ipv6_devconf.hop_limit, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = proc_dointvec, + .proc_handler = addrconf_sysctl_hop_limit, }, { .procname = "mtu", diff --combined net/ipv6/ip6_gre.c index e5ea177,938d03c..f37f18b --- a/net/ipv6/ip6_gre.c +++ b/net/ipv6/ip6_gre.c @@@ -24,7 -24,6 +24,6 @@@ #include <linux/tcp.h> #include <linux/udp.h> #include <linux/if_arp.h> - #include <linux/mroute.h> #include <linux/init.h> #include <linux/in6.h> #include <linux/inetdevice.h> @@@ -1571,11 -1570,13 +1570,11 @@@ static int ip6gre_changelink(struct net return -EEXIST; } else { t = nt; - - ip6gre_tunnel_unlink(ign, t); - ip6gre_tnl_change(t, &p, !tb[IFLA_MTU]); - ip6gre_tunnel_link(ign, t); - netdev_state_change(dev); } + ip6gre_tunnel_unlink(ign, t); + ip6gre_tnl_change(t, &p, !tb[IFLA_MTU]); + ip6gre_tunnel_link(ign, t); return 0; } diff --combined net/ipv6/tcp_ipv6.c index 6b8a8a9,c16e3fb..ad63b03 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@@ -93,9 -93,10 +93,9 @@@ static void inet6_sk_rx_dst_set(struct { struct dst_entry *dst = skb_dst(skb); - if (dst) { + if (dst && dst_hold_safe(dst)) { const struct rt6_info *rt = (const struct rt6_info *)dst; - dst_hold(dst); sk->sk_rx_dst = dst; inet_sk(sk)->rx_dst_ifindex = skb->skb_iif; inet6_sk(sk)->rx_dst_cookie = rt6_get_cookie(rt); @@@ -1135,7 -1136,7 +1135,7 @@@ static struct sock *tcp_v6_syn_recv_soc */ tcp_md5_do_add(newsk, (union tcp_md5_addr *)&newsk->sk_v6_daddr, AF_INET6, key->key, key->keylen, - sk_gfp_atomic(sk, GFP_ATOMIC)); + sk_gfp_mask(sk, GFP_ATOMIC)); } #endif @@@ -1151,7 -1152,7 +1151,7 @@@ /* Clone pktoptions received with SYN, if we own the req */ if (ireq->pktopts) { newnp->pktoptions = skb_clone(ireq->pktopts, - sk_gfp_atomic(sk, GFP_ATOMIC)); + sk_gfp_mask(sk, GFP_ATOMIC)); consume_skb(ireq->pktopts); ireq->pktopts = NULL; if (newnp->pktoptions) @@@ -1217,7 -1218,7 +1217,7 @@@ static int tcp_v6_do_rcv(struct sock *s --ANK (980728) */ if (np->rxopt.all) - opt_skb = skb_clone(skb, sk_gfp_atomic(sk, GFP_ATOMIC)); + opt_skb = skb_clone(skb, sk_gfp_mask(sk, GFP_ATOMIC)); if (sk->sk_state == TCP_ESTABLISHED) { /* Fast path */ struct dst_entry *dst = sk->sk_rx_dst; diff --combined net/mac80211/cfg.c index c12f348,2d1c4c3..166a29f --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@@ -1169,7 -1169,8 +1169,7 @@@ static int sta_apply_parameters(struct * rc isn't initialized here yet, so ignore it */ __ieee80211_vht_handle_opmode(sdata, sta, - params->opmode_notif, - band, false); + params->opmode_notif, band); } if (ieee80211_vif_is_mesh(&sdata->vif)) @@@ -1215,16 -1216,6 +1215,6 @@@ static int ieee80211_add_station(struc if (!sta) return -ENOMEM; - /* - * defaults -- if userspace wants something else we'll - * change it accordingly in sta_apply_parameters() - */ - if (!(params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER)) && - !(params->sta_flags_set & (BIT(NL80211_STA_FLAG_AUTHENTICATED) | - BIT(NL80211_STA_FLAG_ASSOCIATED)))) { - sta_info_pre_move_state(sta, IEEE80211_STA_AUTH); - sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC); - } if (params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER)) sta->sta.tdls = true; @@@ -1993,6 -1984,11 +1983,11 @@@ static int ieee80211_scan(struct wiphy return ieee80211_request_scan(sdata, req); } + static void ieee80211_abort_scan(struct wiphy *wiphy, struct wireless_dev *wdev) + { + ieee80211_scan_cancel(wiphy_priv(wiphy)); + } + static int ieee80211_sched_scan_start(struct wiphy *wiphy, struct net_device *dev, @@@ -2508,294 -2504,6 +2503,6 @@@ static int ieee80211_set_bitrate_mask(s return 0; } - static bool ieee80211_coalesce_started_roc(struct ieee80211_local *local, - struct ieee80211_roc_work *new_roc, - struct ieee80211_roc_work *cur_roc) - { - unsigned long now = jiffies; - unsigned long remaining = cur_roc->hw_start_time + - msecs_to_jiffies(cur_roc->duration) - - now; - - if (WARN_ON(!cur_roc->started || !cur_roc->hw_begun)) - return false; - - /* if it doesn't fit entirely, schedule a new one */ - if (new_roc->duration > jiffies_to_msecs(remaining)) - return false; - - ieee80211_handle_roc_started(new_roc); - - /* add to dependents so we send the expired event properly */ - list_add_tail(&new_roc->list, &cur_roc->dependents); - return true; - } - - static u64 ieee80211_mgmt_tx_cookie(struct ieee80211_local *local) - { - lockdep_assert_held(&local->mtx); - - local->roc_cookie_counter++; - - /* wow, you wrapped 64 bits ... more likely a bug */ - if (WARN_ON(local->roc_cookie_counter == 0)) - local->roc_cookie_counter++; - - return local->roc_cookie_counter; - } - - static int ieee80211_start_roc_work(struct ieee80211_local *local, - struct ieee80211_sub_if_data *sdata, - struct ieee80211_channel *channel, - unsigned int duration, u64 *cookie, - struct sk_buff *txskb, - enum ieee80211_roc_type type) - { - struct ieee80211_roc_work *roc, *tmp; - bool queued = false; - int ret; - - lockdep_assert_held(&local->mtx); - - if (local->use_chanctx && !local->ops->remain_on_channel) - return -EOPNOTSUPP; - - roc = kzalloc(sizeof(*roc), GFP_KERNEL); - if (!roc) - return -ENOMEM; - - /* - * If the duration is zero, then the driver - * wouldn't actually do anything. Set it to - * 10 for now. - * - * TODO: cancel the off-channel operation - * when we get the SKB's TX status and - * the wait time was zero before. - */ - if (!duration) - duration = 10; - - roc->chan = channel; - roc->duration = duration; - roc->req_duration = duration; - roc->frame = txskb; - roc->type = type; - roc->sdata = sdata; - INIT_DELAYED_WORK(&roc->work, ieee80211_sw_roc_work); - INIT_LIST_HEAD(&roc->dependents); - - /* - * cookie is either the roc cookie (for normal roc) - * or the SKB (for mgmt TX) - */ - if (!txskb) { - roc->cookie = ieee80211_mgmt_tx_cookie(local); - *cookie = roc->cookie; - } else { - roc->mgmt_tx_cookie = *cookie; - } - - /* if there's one pending or we're scanning, queue this one */ - if (!list_empty(&local->roc_list) || - local->scanning || ieee80211_is_radar_required(local)) - goto out_check_combine; - - /* if not HW assist, just queue & schedule work */ - if (!local->ops->remain_on_channel) { - ieee80211_queue_delayed_work(&local->hw, &roc->work, 0); - goto out_queue; - } - - /* otherwise actually kick it off here (for error handling) */ - - ret = drv_remain_on_channel(local, sdata, channel, duration, type); - if (ret) { - kfree(roc); - return ret; - } - - roc->started = true; - goto out_queue; - - out_check_combine: - list_for_each_entry(tmp, &local->roc_list, list) { - if (tmp->chan != channel || tmp->sdata != sdata) - continue; - - /* - * Extend this ROC if possible: - * - * If it hasn't started yet, just increase the duration - * and add the new one to the list of dependents. - * If the type of the new ROC has higher priority, modify the - * type of the previous one to match that of the new one. - */ - if (!tmp->started) { - list_add_tail(&roc->list, &tmp->dependents); - tmp->duration = max(tmp->duration, roc->duration); - tmp->type = max(tmp->type, roc->type); - queued = true; - break; - } - - /* If it has already started, it's more difficult ... */ - if (local->ops->remain_on_channel) { - /* - * In the offloaded ROC case, if it hasn't begun, add - * this new one to the dependent list to be handled - * when the master one begins. If it has begun, - * check if it fits entirely within the existing one, - * in which case it will just be dependent as well. - * Otherwise, schedule it by itself. - */ - if (!tmp->hw_begun) { - list_add_tail(&roc->list, &tmp->dependents); - queued = true; - break; - } - - if (ieee80211_coalesce_started_roc(local, roc, tmp)) - queued = true; - } else if (del_timer_sync(&tmp->work.timer)) { - unsigned long new_end; - - /* - * In the software ROC case, cancel the timer, if - * that fails then the finish work is already - * queued/pending and thus we queue the new ROC - * normally, if that succeeds then we can extend - * the timer duration and TX the frame (if any.) - */ - - list_add_tail(&roc->list, &tmp->dependents); - queued = true; - - new_end = jiffies + msecs_to_jiffies(roc->duration); - - /* ok, it was started & we canceled timer */ - if (time_after(new_end, tmp->work.timer.expires)) - mod_timer(&tmp->work.timer, new_end); - else - add_timer(&tmp->work.timer); - - ieee80211_handle_roc_started(roc); - } - break; - } - - out_queue: - if (!queued) - list_add_tail(&roc->list, &local->roc_list); - - return 0; - } - - static int ieee80211_remain_on_channel(struct wiphy *wiphy, - struct wireless_dev *wdev, - struct ieee80211_channel *chan, - unsigned int duration, - u64 *cookie) - { - struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); - struct ieee80211_local *local = sdata->local; - int ret; - - mutex_lock(&local->mtx); - ret = ieee80211_start_roc_work(local, sdata, chan, - duration, cookie, NULL, - IEEE80211_ROC_TYPE_NORMAL); - mutex_unlock(&local->mtx); - - return ret; - } - - static int ieee80211_cancel_roc(struct ieee80211_local *local, - u64 cookie, bool mgmt_tx) - { - struct ieee80211_roc_work *roc, *tmp, *found = NULL; - int ret; - - mutex_lock(&local->mtx); - list_for_each_entry_safe(roc, tmp, &local->roc_list, list) { - struct ieee80211_roc_work *dep, *tmp2; - - list_for_each_entry_safe(dep, tmp2, &roc->dependents, list) { - if (!mgmt_tx && dep->cookie != cookie) - continue; - else if (mgmt_tx && dep->mgmt_tx_cookie != cookie) - continue; - /* found dependent item -- just remove it */ - list_del(&dep->list); - mutex_unlock(&local->mtx); - - ieee80211_roc_notify_destroy(dep, true); - return 0; - } - - if (!mgmt_tx && roc->cookie != cookie) - continue; - else if (mgmt_tx && roc->mgmt_tx_cookie != cookie) - continue; - - found = roc; - break; - } - - if (!found) { - mutex_unlock(&local->mtx); - return -ENOENT; - } - - /* - * We found the item to cancel, so do that. Note that it - * may have dependents, which we also cancel (and send - * the expired signal for.) Not doing so would be quite - * tricky here, but we may need to fix it later. - */ - - if (local->ops->remain_on_channel) { - if (found->started) { - ret = drv_cancel_remain_on_channel(local); - if (WARN_ON_ONCE(ret)) { - mutex_unlock(&local->mtx); - return ret; - } - } - - list_del(&found->list); - - if (found->started) - ieee80211_start_next_roc(local); - mutex_unlock(&local->mtx); - - ieee80211_roc_notify_destroy(found, true); - } else { - /* work may be pending so use it all the time */ - found->abort = true; - ieee80211_queue_delayed_work(&local->hw, &found->work, 0); - - mutex_unlock(&local->mtx); - - /* work will clean up etc */ - flush_delayed_work(&found->work); - WARN_ON(!found->to_be_freed); - kfree(found); - } - - return 0; - } - - static int ieee80211_cancel_remain_on_channel(struct wiphy *wiphy, - struct wireless_dev *wdev, - u64 cookie) - { - struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); - struct ieee80211_local *local = sdata->local; - - return ieee80211_cancel_roc(local, cookie, false); - } - static int ieee80211_start_radar_detection(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_chan_def *chandef, @@@ -3266,9 -2974,21 +2973,21 @@@ int ieee80211_channel_switch(struct wip return err; } - static struct sk_buff *ieee80211_make_ack_skb(struct ieee80211_local *local, - struct sk_buff *skb, u64 *cookie, - gfp_t gfp) + u64 ieee80211_mgmt_tx_cookie(struct ieee80211_local *local) + { + lockdep_assert_held(&local->mtx); + + local->roc_cookie_counter++; + + /* wow, you wrapped 64 bits ... more likely a bug */ + if (WARN_ON(local->roc_cookie_counter == 0)) + local->roc_cookie_counter++; + + return local->roc_cookie_counter; + } + + int ieee80211_attach_ack_skb(struct ieee80211_local *local, struct sk_buff *skb, + u64 *cookie, gfp_t gfp) { unsigned long spin_flags; struct sk_buff *ack_skb; @@@ -3276,7 -2996,7 +2995,7 @@@ ack_skb = skb_copy(skb, gfp); if (!ack_skb) - return ERR_PTR(-ENOMEM); + return -ENOMEM; spin_lock_irqsave(&local->ack_status_lock, spin_flags); id = idr_alloc(&local->ack_status_frames, ack_skb, @@@ -3285,7 -3005,7 +3004,7 @@@ if (id < 0) { kfree_skb(ack_skb); - return ERR_PTR(-ENOMEM); + return -ENOMEM; } IEEE80211_SKB_CB(skb)->ack_frame_id = id; @@@ -3293,204 -3013,7 +3012,7 @@@ *cookie = ieee80211_mgmt_tx_cookie(local); IEEE80211_SKB_CB(ack_skb)->ack.cookie = *cookie; - return ack_skb; - } - - static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, - struct cfg80211_mgmt_tx_params *params, - u64 *cookie) - { - struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); - struct ieee80211_local *local = sdata->local; - struct sk_buff *skb, *ack_skb; - struct sta_info *sta; - const struct ieee80211_mgmt *mgmt = (void *)params->buf; - bool need_offchan = false; - u32 flags; - int ret; - u8 *data; - - if (params->dont_wait_for_ack) - flags = IEEE80211_TX_CTL_NO_ACK; - else - flags = IEEE80211_TX_INTFL_NL80211_FRAME_TX | - IEEE80211_TX_CTL_REQ_TX_STATUS; - - if (params->no_cck) - flags |= IEEE80211_TX_CTL_NO_CCK_RATE; - - switch (sdata->vif.type) { - case NL80211_IFTYPE_ADHOC: - if (!sdata->vif.bss_conf.ibss_joined) - need_offchan = true; - /* fall through */ - #ifdef CONFIG_MAC80211_MESH - case NL80211_IFTYPE_MESH_POINT: - if (ieee80211_vif_is_mesh(&sdata->vif) && - !sdata->u.mesh.mesh_id_len) - need_offchan = true; - /* fall through */ - #endif - case NL80211_IFTYPE_AP: - case NL80211_IFTYPE_AP_VLAN: - case NL80211_IFTYPE_P2P_GO: - if (sdata->vif.type != NL80211_IFTYPE_ADHOC && - !ieee80211_vif_is_mesh(&sdata->vif) && - !rcu_access_pointer(sdata->bss->beacon)) - need_offchan = true; - if (!ieee80211_is_action(mgmt->frame_control) || - mgmt->u.action.category == WLAN_CATEGORY_PUBLIC || - mgmt->u.action.category == WLAN_CATEGORY_SELF_PROTECTED || - mgmt->u.action.category == WLAN_CATEGORY_SPECTRUM_MGMT) - break; - rcu_read_lock(); - sta = sta_info_get(sdata, mgmt->da); - rcu_read_unlock(); - if (!sta) - return -ENOLINK; - break; - case NL80211_IFTYPE_STATION: - case NL80211_IFTYPE_P2P_CLIENT: - sdata_lock(sdata); - if (!sdata->u.mgd.associated || - (params->offchan && params->wait && - local->ops->remain_on_channel && - memcmp(sdata->u.mgd.associated->bssid, - mgmt->bssid, ETH_ALEN))) - need_offchan = true; - sdata_unlock(sdata); - break; - case NL80211_IFTYPE_P2P_DEVICE: - need_offchan = true; - break; - default: - return -EOPNOTSUPP; - } - - /* configurations requiring offchan cannot work if no channel has been - * specified - */ - if (need_offchan && !params->chan) - return -EINVAL; - - mutex_lock(&local->mtx); - - /* Check if the operating channel is the requested channel */ - if (!need_offchan) { - struct ieee80211_chanctx_conf *chanctx_conf; - - rcu_read_lock(); - chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); - - if (chanctx_conf) { - need_offchan = params->chan && - (params->chan != - chanctx_conf->def.chan); - } else if (!params->chan) { - ret = -EINVAL; - rcu_read_unlock(); - goto out_unlock; - } else { - need_offchan = true; - } - rcu_read_unlock(); - } - - if (need_offchan && !params->offchan) { - ret = -EBUSY; - goto out_unlock; - } - - skb = dev_alloc_skb(local->hw.extra_tx_headroom + params->len); - if (!skb) { - ret = -ENOMEM; - goto out_unlock; - } - skb_reserve(skb, local->hw.extra_tx_headroom); - - data = skb_put(skb, params->len); - memcpy(data, params->buf, params->len); - - /* Update CSA counters */ - if (sdata->vif.csa_active && - (sdata->vif.type == NL80211_IFTYPE_AP || - sdata->vif.type == NL80211_IFTYPE_MESH_POINT || - sdata->vif.type == NL80211_IFTYPE_ADHOC) && - params->n_csa_offsets) { - int i; - struct beacon_data *beacon = NULL; - - rcu_read_lock(); - - if (sdata->vif.type == NL80211_IFTYPE_AP) - beacon = rcu_dereference(sdata->u.ap.beacon); - else if (sdata->vif.type == NL80211_IFTYPE_ADHOC) - beacon = rcu_dereference(sdata->u.ibss.presp); - else if (ieee80211_vif_is_mesh(&sdata->vif)) - beacon = rcu_dereference(sdata->u.mesh.beacon); - - if (beacon) - for (i = 0; i < params->n_csa_offsets; i++) - data[params->csa_offsets[i]] = - beacon->csa_current_counter; - - rcu_read_unlock(); - } - - IEEE80211_SKB_CB(skb)->flags = flags; - - skb->dev = sdata->dev; - - if (!params->dont_wait_for_ack) { - /* make a copy to preserve the frame contents - * in case of encryption. - */ - ack_skb = ieee80211_make_ack_skb(local, skb, cookie, - GFP_KERNEL); - if (IS_ERR(ack_skb)) { - ret = PTR_ERR(ack_skb); - kfree_skb(skb); - goto out_unlock; - } - } else { - /* Assign a dummy non-zero cookie, it's not sent to - * userspace in this case but we rely on its value - * internally in the need_offchan case to distinguish - * mgmt-tx from remain-on-channel. - */ - *cookie = 0xffffffff; - } - - if (!need_offchan) { - ieee80211_tx_skb(sdata, skb); - ret = 0; - goto out_unlock; - } - - IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_CTL_TX_OFFCHAN | - IEEE80211_TX_INTFL_OFFCHAN_TX_OK; - if (ieee80211_hw_check(&local->hw, QUEUE_CONTROL)) - IEEE80211_SKB_CB(skb)->hw_queue = - local->hw.offchannel_tx_hw_queue; - - /* This will handle all kinds of coalescing and immediate TX */ - ret = ieee80211_start_roc_work(local, sdata, params->chan, - params->wait, cookie, skb, - IEEE80211_ROC_TYPE_MGMT_TX); - if (ret) - kfree_skb(skb); - out_unlock: - mutex_unlock(&local->mtx); - return ret; - } - - static int ieee80211_mgmt_tx_cancel_wait(struct wiphy *wiphy, - struct wireless_dev *wdev, - u64 cookie) - { - struct ieee80211_local *local = wiphy_priv(wiphy); - - return ieee80211_cancel_roc(local, cookie, true); + return 0; } static void ieee80211_mgmt_frame_register(struct wiphy *wiphy, @@@ -3568,7 -3091,7 +3090,7 @@@ static int ieee80211_probe_client(struc struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_local *local = sdata->local; struct ieee80211_qos_hdr *nullfunc; - struct sk_buff *skb, *ack_skb; + struct sk_buff *skb; int size = sizeof(*nullfunc); __le16 fc; bool qos; @@@ -3636,10 -3159,9 +3158,9 @@@ if (qos) nullfunc->qos_ctrl = cpu_to_le16(7); - ack_skb = ieee80211_make_ack_skb(local, skb, cookie, GFP_ATOMIC); - if (IS_ERR(ack_skb)) { + ret = ieee80211_attach_ack_skb(local, skb, cookie, GFP_ATOMIC); + if (ret) { kfree_skb(skb); - ret = PTR_ERR(ack_skb); goto unlock; } @@@ -3841,6 -3363,7 +3362,7 @@@ const struct cfg80211_ops mac80211_conf .suspend = ieee80211_suspend, .resume = ieee80211_resume, .scan = ieee80211_scan, + .abort_scan = ieee80211_abort_scan, .sched_scan_start = ieee80211_sched_scan_start, .sched_scan_stop = ieee80211_sched_scan_stop, .auth = ieee80211_auth, diff --combined net/mac80211/ieee80211_i.h index 5322b4c,c30b684..b84f6aa --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@@ -325,19 -325,15 +325,15 @@@ struct mesh_preq_queue struct ieee80211_roc_work { struct list_head list; - struct list_head dependents; - - struct delayed_work work; struct ieee80211_sub_if_data *sdata; struct ieee80211_channel *chan; bool started, abort, hw_begun, notified; - bool to_be_freed; bool on_channel; - unsigned long hw_start_time; + unsigned long start_time; u32 duration, req_duration; struct sk_buff *frame; @@@ -1335,6 -1331,7 +1331,7 @@@ struct ieee80211_local /* * Remain-on-channel support */ + struct delayed_work roc_work; struct list_head roc_list; struct work_struct hw_roc_start, hw_roc_done; unsigned long hw_roc_start_time; @@@ -1483,6 -1480,10 +1480,10 @@@ void ieee80211_bss_info_change_notify(s void ieee80211_configure_filter(struct ieee80211_local *local); u32 ieee80211_reset_erp_info(struct ieee80211_sub_if_data *sdata); + u64 ieee80211_mgmt_tx_cookie(struct ieee80211_local *local); + int ieee80211_attach_ack_skb(struct ieee80211_local *local, struct sk_buff *skb, + u64 *cookie, gfp_t gfp); + /* STA code */ void ieee80211_sta_setup_sdata(struct ieee80211_sub_if_data *sdata); int ieee80211_mgd_auth(struct ieee80211_sub_if_data *sdata, @@@ -1577,16 -1578,22 +1578,22 @@@ int ieee80211_request_sched_scan_stop(s void ieee80211_sched_scan_end(struct ieee80211_local *local); void ieee80211_sched_scan_stopped_work(struct work_struct *work); - /* off-channel helpers */ + /* off-channel/mgmt-tx */ void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local); void ieee80211_offchannel_return(struct ieee80211_local *local); void ieee80211_roc_setup(struct ieee80211_local *local); void ieee80211_start_next_roc(struct ieee80211_local *local); void ieee80211_roc_purge(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata); - void ieee80211_roc_notify_destroy(struct ieee80211_roc_work *roc, bool free); - void ieee80211_sw_roc_work(struct work_struct *work); - void ieee80211_handle_roc_started(struct ieee80211_roc_work *roc); + int ieee80211_remain_on_channel(struct wiphy *wiphy, struct wireless_dev *wdev, + struct ieee80211_channel *chan, + unsigned int duration, u64 *cookie); + int ieee80211_cancel_remain_on_channel(struct wiphy *wiphy, + struct wireless_dev *wdev, u64 cookie); + int ieee80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, + struct cfg80211_mgmt_tx_params *params, u64 *cookie); + int ieee80211_mgmt_tx_cancel_wait(struct wiphy *wiphy, + struct wireless_dev *wdev, u64 cookie); /* channel switch handling */ void ieee80211_csa_finalize_work(struct work_struct *work); @@@ -1709,10 -1716,10 +1716,10 @@@ enum ieee80211_sta_rx_bandwidth ieee802 void ieee80211_sta_set_rx_nss(struct sta_info *sta); u32 __ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata, struct sta_info *sta, u8 opmode, - enum ieee80211_band band, bool nss_only); + enum ieee80211_band band); void ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata, struct sta_info *sta, u8 opmode, - enum ieee80211_band band, bool nss_only); + enum ieee80211_band band); void ieee80211_apply_vhtcap_overrides(struct ieee80211_sub_if_data *sdata, struct ieee80211_sta_vht_cap *vht_cap); void ieee80211_get_vht_mask_from_cap(__le16 vht_cap, diff --combined net/mac80211/mlme.c index 3aa0434,123b26d..1c342e2 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@@ -1379,26 -1379,21 +1379,26 @@@ static u32 ieee80211_handle_pwr_constr( */ if (has_80211h_pwr && (!has_cisco_pwr || pwr_level_80211h <= pwr_level_cisco)) { + new_ap_level = pwr_level_80211h; + + if (sdata->ap_power_level == new_ap_level) + return 0; + sdata_dbg(sdata, "Limiting TX power to %d (%d - %d) dBm as advertised by %pM\n", pwr_level_80211h, chan_pwr, pwr_reduction_80211h, sdata->u.mgd.bssid); - new_ap_level = pwr_level_80211h; } else { /* has_cisco_pwr is always true here. */ + new_ap_level = pwr_level_cisco; + + if (sdata->ap_power_level == new_ap_level) + return 0; + sdata_dbg(sdata, "Limiting TX power to %d dBm as advertised by %pM\n", pwr_level_cisco, sdata->u.mgd.bssid); - new_ap_level = pwr_level_cisco; } - if (sdata->ap_power_level == new_ap_level) - return 0; - sdata->ap_power_level = new_ap_level; if (__ieee80211_recalc_txpower(sdata)) return BSS_CHANGED_TXPOWER; @@@ -1935,7 -1930,8 +1935,8 @@@ static void ieee80211_set_associated(st sdata->u.mgd.flags |= IEEE80211_STA_RESET_SIGNAL_AVE; - if (sdata->vif.p2p) { + if (sdata->vif.p2p || + sdata->vif.driver_flags & IEEE80211_VIF_GET_NOA_UPDATE) { const struct cfg80211_bss_ies *ies; rcu_read_lock(); @@@ -3463,7 -3459,8 +3464,8 @@@ static void ieee80211_rx_mgmt_beacon(st } } - if (sdata->vif.p2p) { + if (sdata->vif.p2p || + sdata->vif.driver_flags & IEEE80211_VIF_GET_NOA_UPDATE) { struct ieee80211_p2p_noa_attr noa = {}; int ret; @@@ -3580,7 -3577,7 +3582,7 @@@ if (sta && elems.opmode_notif) ieee80211_vht_handle_opmode(sdata, sta, *elems.opmode_notif, - rx_status->band, true); + rx_status->band); mutex_unlock(&local->sta_mtx); changed |= ieee80211_handle_pwr_constr(sdata, chan, mgmt, diff --combined net/mac80211/rx.c index 82af407,1f82753..bc08185 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@@ -661,8 -661,7 +661,7 @@@ static void ieee80211_parse_qos(struct static void ieee80211_verify_alignment(struct ieee80211_rx_data *rx) { #ifdef CONFIG_MAC80211_VERBOSE_DEBUG - WARN_ONCE((unsigned long)rx->skb->data & 1, - "unaligned packet at 0x%p\n", rx->skb->data); + WARN_ON_ONCE((unsigned long)rx->skb->data & 1); #endif } @@@ -2736,7 -2735,8 +2735,7 @@@ ieee80211_rx_h_action(struct ieee80211_ opmode = mgmt->u.action.u.vht_opmode_notif.operating_mode; ieee80211_vht_handle_opmode(rx->sdata, rx->sta, - opmode, status->band, - false); + opmode, status->band); goto handled; } default: diff --combined net/mac80211/util.c index 33344f5,08af2b3..3943d4b --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@@ -288,10 -288,13 +288,13 @@@ static void __ieee80211_wake_queue(stru if (!test_bit(reason, &local->queue_stop_reasons[queue])) return; - if (!refcounted) + if (!refcounted) { local->q_stop_reasons[queue][reason] = 0; - else + } else { local->q_stop_reasons[queue][reason]--; + if (WARN_ON(local->q_stop_reasons[queue][reason] < 0)) + local->q_stop_reasons[queue][reason] = 0; + } if (local->q_stop_reasons[queue][reason] == 0) __clear_bit(reason, &local->queue_stop_reasons[queue]); @@@ -1641,29 -1644,6 +1644,29 @@@ void ieee80211_stop_device(struct ieee8 drv_stop(local); } +static void ieee80211_flush_completed_scan(struct ieee80211_local *local, + bool aborted) +{ + /* It's possible that we don't handle the scan completion in + * time during suspend, so if it's still marked as completed + * here, queue the work and flush it to clean things up. + * Instead of calling the worker function directly here, we + * really queue it to avoid potential races with other flows + * scheduling the same work. + */ + if (test_bit(SCAN_COMPLETED, &local->scanning)) { + /* If coming from reconfiguration failure, abort the scan so + * we don't attempt to continue a partial HW scan - which is + * possible otherwise if (e.g.) the 2.4 GHz portion was the + * completed scan, and a 5 GHz portion is still pending. + */ + if (aborted) + set_bit(SCAN_ABORTED, &local->scanning); + ieee80211_queue_delayed_work(&local->hw, &local->scan_work, 0); + flush_delayed_work(&local->scan_work); + } +} + static void ieee80211_handle_reconfig_failure(struct ieee80211_local *local) { struct ieee80211_sub_if_data *sdata; @@@ -1683,8 -1663,6 +1686,8 @@@ local->suspended = false; local->in_reconfig = false; + ieee80211_flush_completed_scan(local, true); + /* scheduled scan clearly can't be running any more, but tell * cfg80211 and clear local state */ @@@ -1723,27 -1701,6 +1726,27 @@@ static void ieee80211_assign_chanctx(st mutex_unlock(&local->chanctx_mtx); } +static void ieee80211_reconfig_stations(struct ieee80211_sub_if_data *sdata) +{ + struct ieee80211_local *local = sdata->local; + struct sta_info *sta; + + /* add STAs back */ + mutex_lock(&local->sta_mtx); + list_for_each_entry(sta, &local->sta_list, list) { + enum ieee80211_sta_state state; + + if (!sta->uploaded || sta->sdata != sdata) + continue; + + for (state = IEEE80211_STA_NOTEXIST; + state < sta->sta_state; state++) + WARN_ON(drv_sta_state(local, sta->sdata, sta, state, + state + 1)); + } + mutex_unlock(&local->sta_mtx); +} + int ieee80211_reconfig(struct ieee80211_local *local) { struct ieee80211_hw *hw = &local->hw; @@@ -1879,11 -1836,50 +1882,11 @@@ WARN_ON(drv_add_chanctx(local, ctx)); mutex_unlock(&local->chanctx_mtx); - list_for_each_entry(sdata, &local->interfaces, list) { - if (!ieee80211_sdata_running(sdata)) - continue; - ieee80211_assign_chanctx(local, sdata); - } - sdata = rtnl_dereference(local->monitor_sdata); if (sdata && ieee80211_sdata_running(sdata)) ieee80211_assign_chanctx(local, sdata); } - /* add STAs back */ - mutex_lock(&local->sta_mtx); - list_for_each_entry(sta, &local->sta_list, list) { - enum ieee80211_sta_state state; - - if (!sta->uploaded) - continue; - - /* AP-mode stations will be added later */ - if (sta->sdata->vif.type == NL80211_IFTYPE_AP) - continue; - - for (state = IEEE80211_STA_NOTEXIST; - state < sta->sta_state; state++) - WARN_ON(drv_sta_state(local, sta->sdata, sta, state, - state + 1)); - } - mutex_unlock(&local->sta_mtx); - - /* reconfigure tx conf */ - if (hw->queues >= IEEE80211_NUM_ACS) { - list_for_each_entry(sdata, &local->interfaces, list) { - if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN || - sdata->vif.type == NL80211_IFTYPE_MONITOR || - !ieee80211_sdata_running(sdata)) - continue; - - for (i = 0; i < IEEE80211_NUM_ACS; i++) - drv_conf_tx(local, sdata, i, - &sdata->tx_conf[i]); - } - } - /* reconfigure hardware */ ieee80211_hw_config(local, ~0); @@@ -1896,22 -1892,6 +1899,22 @@@ if (!ieee80211_sdata_running(sdata)) continue; + ieee80211_assign_chanctx(local, sdata); + + switch (sdata->vif.type) { + case NL80211_IFTYPE_AP_VLAN: + case NL80211_IFTYPE_MONITOR: + break; + default: + ieee80211_reconfig_stations(sdata); + /* fall through */ + case NL80211_IFTYPE_AP: /* AP stations are handled later */ + for (i = 0; i < IEEE80211_NUM_ACS; i++) + drv_conf_tx(local, sdata, i, + &sdata->tx_conf[i]); + break; + } + /* common change flags for all interface types */ changed = BSS_CHANGED_ERP_CTS_PROT | BSS_CHANGED_ERP_PREAMBLE | @@@ -2097,7 -2077,17 +2100,7 @@@ mb(); local->resuming = false; - /* It's possible that we don't handle the scan completion in - * time during suspend, so if it's still marked as completed - * here, queue the work and flush it to clean things up. - * Instead of calling the worker function directly here, we - * really queue it to avoid potential races with other flows - * scheduling the same work. - */ - if (test_bit(SCAN_COMPLETED, &local->scanning)) { - ieee80211_queue_delayed_work(&local->hw, &local->scan_work, 0); - flush_delayed_work(&local->scan_work); - } + ieee80211_flush_completed_scan(local, false); if (local->open_count && !reconfig_due_to_wowlan) drv_reconfig_complete(local, IEEE80211_RECONFIG_TYPE_SUSPEND); diff --combined net/mpls/af_mpls.c index c32fc41,4b3b9b3..b18c5ed --- a/net/mpls/af_mpls.c +++ b/net/mpls/af_mpls.c @@@ -27,8 -27,6 +27,8 @@@ */ #define MAX_MP_SELECT_LABELS 4 +#define MPLS_NEIGH_TABLE_UNSPEC (NEIGH_LINK_TABLE + 1) + static int zero = 0; static int label_limit = (1 << 20) - 1; @@@ -98,22 -96,15 +98,15 @@@ bool mpls_pkt_too_big(const struct sk_b } EXPORT_SYMBOL_GPL(mpls_pkt_too_big); - static struct mpls_nh *mpls_select_multipath(struct mpls_route *rt, - struct sk_buff *skb, bool bos) + static u32 mpls_multipath_hash(struct mpls_route *rt, + struct sk_buff *skb, bool bos) { struct mpls_entry_decoded dec; struct mpls_shim_hdr *hdr; bool eli_seen = false; int label_index; - int nh_index = 0; u32 hash = 0; - /* No need to look further into packet if there's only - * one path - */ - if (rt->rt_nhn == 1) - goto out; - for (label_index = 0; label_index < MAX_MP_SELECT_LABELS && !bos; label_index++) { if (!pskb_may_pull(skb, sizeof(*hdr) * label_index)) @@@ -167,7 -158,38 +160,38 @@@ } } - nh_index = hash % rt->rt_nhn; + return hash; + } + + static struct mpls_nh *mpls_select_multipath(struct mpls_route *rt, + struct sk_buff *skb, bool bos) + { + int alive = ACCESS_ONCE(rt->rt_nhn_alive); + u32 hash = 0; + int nh_index = 0; + int n = 0; + + /* No need to look further into packet if there's only + * one path + */ + if (rt->rt_nhn == 1) + goto out; + + if (alive <= 0) + return NULL; + + hash = mpls_multipath_hash(rt, skb, bos); + nh_index = hash % alive; + if (alive == rt->rt_nhn) + goto out; + for_nexthops(rt) { + if (nh->nh_flags & (RTNH_F_DEAD | RTNH_F_LINKDOWN)) + continue; + if (n == nh_index) + return nh; + n++; + } endfor_nexthops(rt); + out: return &rt->rt_nh[nh_index]; } @@@ -319,13 -341,7 +343,13 @@@ static int mpls_forward(struct sk_buff } } - err = neigh_xmit(nh->nh_via_table, out_dev, mpls_nh_via(rt, nh), skb); + /* If via wasn't specified then send out using device address */ + if (nh->nh_via_table == MPLS_NEIGH_TABLE_UNSPEC) + err = neigh_xmit(NEIGH_LINK_TABLE, out_dev, + out_dev->dev_addr, skb); + else + err = neigh_xmit(nh->nh_via_table, out_dev, + mpls_nh_via(rt, nh), skb); if (err) net_dbg_ratelimited("%s: packet transmission failed: %d\n", __func__, err); @@@ -373,6 -389,7 +397,7 @@@ static struct mpls_route *mpls_rt_alloc GFP_KERNEL); if (rt) { rt->rt_nhn = num_nh; + rt->rt_nhn_alive = num_nh; rt->rt_max_alen = max_alen_aligned; } @@@ -542,12 -559,18 +567,22 @@@ static int mpls_nh_assign_dev(struct ne if (!mpls_dev_get(dev)) goto errout; + if ((nh->nh_via_table == NEIGH_LINK_TABLE) && + (dev->addr_len != nh->nh_via_alen)) + goto errout; + RCU_INIT_POINTER(nh->nh_dev, dev); + if (!(dev->flags & IFF_UP)) { + nh->nh_flags |= RTNH_F_DEAD; + } else { + unsigned int flags; + + flags = dev_get_flags(dev); + if (!(flags & (IFF_RUNNING | IFF_LOWER_UP))) + nh->nh_flags |= RTNH_F_LINKDOWN; + } + return 0; errout: @@@ -582,6 -605,9 +617,9 @@@ static int mpls_nh_build_from_cfg(struc if (err) goto errout; + if (nh->nh_flags & (RTNH_F_DEAD | RTNH_F_LINKDOWN)) + rt->rt_nhn_alive--; + return 0; errout: @@@ -589,8 -615,8 +627,8 @@@ } static int mpls_nh_build(struct net *net, struct mpls_route *rt, - struct mpls_nh *nh, int oif, - struct nlattr *via, struct nlattr *newdst) + struct mpls_nh *nh, int oif, struct nlattr *via, + struct nlattr *newdst) { int err = -ENOMEM; @@@ -604,14 -630,10 +642,14 @@@ goto errout; } - err = nla_get_via(via, &nh->nh_via_alen, &nh->nh_via_table, - __mpls_nh_via(rt, nh)); - if (err) - goto errout; + if (via) { + err = nla_get_via(via, &nh->nh_via_alen, &nh->nh_via_table, + __mpls_nh_via(rt, nh)); + if (err) + goto errout; + } else { + nh->nh_via_table = MPLS_NEIGH_TABLE_UNSPEC; + } err = mpls_nh_assign_dev(net, rt, nh, oif); if (err) @@@ -693,12 -715,17 +731,14 @@@ static int mpls_nh_build_multi(struct m nla_newdst = nla_find(attrs, attrlen, RTA_NEWDST); } - if (!nla_via) - goto errout; - err = mpls_nh_build(cfg->rc_nlinfo.nl_net, rt, nh, - rtnh->rtnh_ifindex, nla_via, - nla_newdst); + rtnh->rtnh_ifindex, nla_via, nla_newdst); if (err) goto errout; + if (nh->nh_flags & (RTNH_F_DEAD | RTNH_F_LINKDOWN)) + rt->rt_nhn_alive--; + rtnh = rtnh_next(rtnh, &remaining); nhs++; } endfor_nexthops(rt); @@@ -888,34 -915,74 +928,74 @@@ free return ERR_PTR(err); } - static void mpls_ifdown(struct net_device *dev) + static void mpls_ifdown(struct net_device *dev, int event) { struct mpls_route __rcu **platform_label; struct net *net = dev_net(dev); - struct mpls_dev *mdev; unsigned index; platform_label = rtnl_dereference(net->mpls.platform_label); for (index = 0; index < net->mpls.platform_labels; index++) { struct mpls_route *rt = rtnl_dereference(platform_label[index]); + if (!rt) continue; - for_nexthops(rt) { + + change_nexthops(rt) { if (rtnl_dereference(nh->nh_dev) != dev) continue; - nh->nh_dev = NULL; + switch (event) { + case NETDEV_DOWN: + case NETDEV_UNREGISTER: + nh->nh_flags |= RTNH_F_DEAD; + /* fall through */ + case NETDEV_CHANGE: + nh->nh_flags |= RTNH_F_LINKDOWN; + ACCESS_ONCE(rt->rt_nhn_alive) = rt->rt_nhn_alive - 1; + break; + } + if (event == NETDEV_UNREGISTER) + RCU_INIT_POINTER(nh->nh_dev, NULL); } endfor_nexthops(rt); } - mdev = mpls_dev_get(dev); - if (!mdev) - return; - mpls_dev_sysctl_unregister(mdev); + return; + } + + static void mpls_ifup(struct net_device *dev, unsigned int nh_flags) + { + struct mpls_route __rcu **platform_label; + struct net *net = dev_net(dev); + unsigned index; + int alive; + + platform_label = rtnl_dereference(net->mpls.platform_label); + for (index = 0; index < net->mpls.platform_labels; index++) { + struct mpls_route *rt = rtnl_dereference(platform_label[index]); + + if (!rt) + continue; - RCU_INIT_POINTER(dev->mpls_ptr, NULL); + alive = 0; + change_nexthops(rt) { + struct net_device *nh_dev = + rtnl_dereference(nh->nh_dev); - kfree_rcu(mdev, rcu); + if (!(nh->nh_flags & nh_flags)) { + alive++; + continue; + } + if (nh_dev != dev) + continue; + alive++; + nh->nh_flags &= ~nh_flags; + } endfor_nexthops(rt); + + ACCESS_ONCE(rt->rt_nhn_alive) = alive; + } + + return; } static int mpls_dev_notify(struct notifier_block *this, unsigned long event, @@@ -923,9 -990,9 +1003,9 @@@ { struct net_device *dev = netdev_notifier_info_to_dev(ptr); struct mpls_dev *mdev; + unsigned int flags; - switch(event) { - case NETDEV_REGISTER: + if (event == NETDEV_REGISTER) { /* For now just support ethernet devices */ if ((dev->type == ARPHRD_ETHER) || (dev->type == ARPHRD_LOOPBACK)) { @@@ -933,10 -1000,39 +1013,39 @@@ if (IS_ERR(mdev)) return notifier_from_errno(PTR_ERR(mdev)); } - break; + return NOTIFY_OK; + } + mdev = mpls_dev_get(dev); + if (!mdev) + return NOTIFY_OK; + + switch (event) { + case NETDEV_DOWN: + mpls_ifdown(dev, event); + break; + case NETDEV_UP: + flags = dev_get_flags(dev); + if (flags & (IFF_RUNNING | IFF_LOWER_UP)) + mpls_ifup(dev, RTNH_F_DEAD | RTNH_F_LINKDOWN); + else + mpls_ifup(dev, RTNH_F_DEAD); + break; + case NETDEV_CHANGE: + flags = dev_get_flags(dev); + if (flags & (IFF_RUNNING | IFF_LOWER_UP)) + mpls_ifup(dev, RTNH_F_DEAD | RTNH_F_LINKDOWN); + else + mpls_ifdown(dev, event); + break; case NETDEV_UNREGISTER: - mpls_ifdown(dev); + mpls_ifdown(dev, event); + mdev = mpls_dev_get(dev); + if (mdev) { + mpls_dev_sysctl_unregister(mdev); + RCU_INIT_POINTER(dev->mpls_ptr, NULL); + kfree_rcu(mdev, rcu); + } break; case NETDEV_CHANGENAME: mdev = mpls_dev_get(dev); @@@ -1131,7 -1227,6 +1240,7 @@@ static int rtm_to_route_config(struct s cfg->rc_label = LABEL_NOT_SPECIFIED; cfg->rc_protocol = rtm->rtm_protocol; + cfg->rc_via_table = MPLS_NEIGH_TABLE_UNSPEC; cfg->rc_nlflags = nlh->nlmsg_flags; cfg->rc_nlinfo.portid = NETLINK_CB(skb).portid; cfg->rc_nlinfo.nlh = nlh; @@@ -1245,16 -1340,21 +1354,22 @@@ static int mpls_dump_route(struct sk_bu nla_put_labels(skb, RTA_NEWDST, nh->nh_labels, nh->nh_label)) goto nla_put_failure; - if (nla_put_via(skb, nh->nh_via_table, mpls_nh_via(rt, nh), + if (nh->nh_via_table != MPLS_NEIGH_TABLE_UNSPEC && + nla_put_via(skb, nh->nh_via_table, mpls_nh_via(rt, nh), nh->nh_via_alen)) goto nla_put_failure; dev = rtnl_dereference(nh->nh_dev); if (dev && nla_put_u32(skb, RTA_OIF, dev->ifindex)) goto nla_put_failure; + if (nh->nh_flags & RTNH_F_LINKDOWN) + rtm->rtm_flags |= RTNH_F_LINKDOWN; + if (nh->nh_flags & RTNH_F_DEAD) + rtm->rtm_flags |= RTNH_F_DEAD; } else { struct rtnexthop *rtnh; struct nlattr *mp; + int dead = 0; + int linkdown = 0; mp = nla_nest_start(skb, RTA_MULTIPATH); if (!mp) @@@ -1268,12 -1368,20 +1383,21 @@@ dev = rtnl_dereference(nh->nh_dev); if (dev) rtnh->rtnh_ifindex = dev->ifindex; + if (nh->nh_flags & RTNH_F_LINKDOWN) { + rtnh->rtnh_flags |= RTNH_F_LINKDOWN; + linkdown++; + } + if (nh->nh_flags & RTNH_F_DEAD) { + rtnh->rtnh_flags |= RTNH_F_DEAD; + dead++; + } + if (nh->nh_labels && nla_put_labels(skb, RTA_NEWDST, nh->nh_labels, nh->nh_label)) goto nla_put_failure; - if (nla_put_via(skb, nh->nh_via_table, + if (nh->nh_via_table != MPLS_NEIGH_TABLE_UNSPEC && + nla_put_via(skb, nh->nh_via_table, mpls_nh_via(rt, nh), nh->nh_via_alen)) goto nla_put_failure; @@@ -1282,6 -1390,11 +1406,11 @@@ rtnh->rtnh_len = nlmsg_get_pos(skb) - (void *)rtnh; } endfor_nexthops(rt); + if (linkdown == rt->rt_nhn) + rtm->rtm_flags |= RTNH_F_LINKDOWN; + if (dead == rt->rt_nhn) + rtm->rtm_flags |= RTNH_F_DEAD; + nla_nest_end(skb, mp); } @@@ -1335,8 -1448,7 +1464,8 @@@ static inline size_t lfib_nlmsg_size(st if (nh->nh_dev) payload += nla_total_size(4); /* RTA_OIF */ - payload += nla_total_size(2 + nh->nh_via_alen); /* RTA_VIA */ + if (nh->nh_via_table != MPLS_NEIGH_TABLE_UNSPEC) /* RTA_VIA */ + payload += nla_total_size(2 + nh->nh_via_alen); if (nh->nh_labels) /* RTA_NEWDST */ payload += nla_total_size(nh->nh_labels * 4); } else { @@@ -1345,9 -1457,7 +1474,9 @@@ for_nexthops(rt) { nhsize += nla_total_size(sizeof(struct rtnexthop)); - nhsize += nla_total_size(2 + nh->nh_via_alen); + /* RTA_VIA */ + if (nh->nh_via_table != MPLS_NEIGH_TABLE_UNSPEC) + nhsize += nla_total_size(2 + nh->nh_via_alen); if (nh->nh_labels) nhsize += nla_total_size(nh->nh_labels * 4); } endfor_nexthops(rt); diff --combined net/mpls/mpls_iptunnel.c index 64afd3d,cdd01e6..fb31aa8 --- a/net/mpls/mpls_iptunnel.c +++ b/net/mpls/mpls_iptunnel.c @@@ -37,7 -37,7 +37,7 @@@ static unsigned int mpls_encap_size(str return en->labels * sizeof(struct mpls_shim_hdr); } - int mpls_output(struct net *net, struct sock *sk, struct sk_buff *skb) + static int mpls_output(struct net *net, struct sock *sk, struct sk_buff *skb) { struct mpls_iptunnel_encap *tun_encap_info; struct mpls_shim_hdr *hdr; @@@ -54,10 -54,10 +54,10 @@@ unsigned int ttl; /* Obtain the ttl */ - if (skb->protocol == htons(ETH_P_IP)) { + if (dst->ops->family == AF_INET) { ttl = ip_hdr(skb)->ttl; rt = (struct rtable *)dst; - } else if (skb->protocol == htons(ETH_P_IPV6)) { + } else if (dst->ops->family == AF_INET6) { ttl = ipv6_hdr(skb)->hop_limit; rt6 = (struct rt6_info *)dst; } else { diff --combined net/sctp/socket.c index 9b6cc6d,106bb09..2a1e8ba --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@@ -1952,6 -1952,8 +1952,6 @@@ static int sctp_sendmsg(struct sock *sk /* Now send the (possibly) fragmented message. */ list_for_each_entry(chunk, &datamsg->chunks, frag_list) { - sctp_chunk_hold(chunk); - /* Do accounting for the write space. */ sctp_set_owner_w(chunk); @@@ -1964,13 -1966,15 +1964,13 @@@ * breaks. */ err = sctp_primitive_SEND(net, asoc, datamsg); + sctp_datamsg_put(datamsg); /* Did the lower layer accept the chunk? */ - if (err) { - sctp_datamsg_free(datamsg); + if (err) goto out_free; - } pr_debug("%s: we sent primitively\n", __func__); - sctp_datamsg_put(datamsg); err = msg_len; if (unlikely(wait_connect)) { @@@ -6978,7 -6982,7 +6978,7 @@@ void sctp_data_ready(struct sock *sk rcu_read_lock(); wq = rcu_dereference(sk->sk_wq); - if (wq_has_sleeper(wq)) + if (skwq_has_sleeper(wq)) wake_up_interruptible_sync_poll(&wq->wait, POLLIN | POLLRDNORM | POLLRDBAND); sk_wake_async(sk, SOCK_WAKE_WAITD, POLL_IN); @@@ -7163,7 -7167,6 +7163,7 @@@ void sctp_copy_sock(struct sock *newsk newsk->sk_type = sk->sk_type; newsk->sk_bound_dev_if = sk->sk_bound_dev_if; newsk->sk_flags = sk->sk_flags; + newsk->sk_tsflags = sk->sk_tsflags; newsk->sk_no_check_tx = sk->sk_no_check_tx; newsk->sk_no_check_rx = sk->sk_no_check_rx; newsk->sk_reuse = sk->sk_reuse; @@@ -7196,9 -7199,6 +7196,9 @@@ newinet->mc_ttl = 1; newinet->mc_index = 0; newinet->mc_list = NULL; + + if (newsk->sk_flags & SK_FLAGS_TIMESTAMP) + net_enable_timestamp(); } static inline void sctp_copy_descendant(struct sock *sk_to, diff --combined net/wireless/nl80211.c index 75b0d23,72de698..d4786f2 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@@ -4256,8 -4256,8 +4256,8 @@@ static int nl80211_set_station(struct s * station. Include these parameters here and will check them in * cfg80211_check_station_change(). */ - if (info->attrs[NL80211_ATTR_PEER_AID]) - params.aid = nla_get_u16(info->attrs[NL80211_ATTR_PEER_AID]); + if (info->attrs[NL80211_ATTR_STA_AID]) + params.aid = nla_get_u16(info->attrs[NL80211_ATTR_STA_AID]); if (info->attrs[NL80211_ATTR_STA_LISTEN_INTERVAL]) params.listen_interval = @@@ -4359,6 -4359,8 +4359,8 @@@ static int nl80211_new_station(struct s struct net_device *dev = info->user_ptr[1]; struct station_parameters params; u8 *mac_addr = NULL; + u32 auth_assoc = BIT(NL80211_STA_FLAG_AUTHENTICATED) | + BIT(NL80211_STA_FLAG_ASSOCIATED); memset(&params, 0, sizeof(params)); @@@ -4470,10 -4472,23 +4472,23 @@@ /* allow authenticated/associated only if driver handles it */ if (!(rdev->wiphy.features & NL80211_FEATURE_FULL_AP_CLIENT_STATE) && - params.sta_flags_mask & - (BIT(NL80211_STA_FLAG_AUTHENTICATED) | - BIT(NL80211_STA_FLAG_ASSOCIATED))) - return -EINVAL; + params.sta_flags_mask & auth_assoc) + return -EINVAL; + + /* Older userspace, or userspace wanting to be compatible with + * !NL80211_FEATURE_FULL_AP_CLIENT_STATE, will not set the auth + * and assoc flags in the mask, but assumes the station will be + * added as associated anyway since this was the required driver + * behaviour before NL80211_FEATURE_FULL_AP_CLIENT_STATE was + * introduced. + * In order to not bother drivers with this quirk in the API + * set the flags in both the mask and set for new stations in + * this case. + */ + if (!(params.sta_flags_mask & auth_assoc)) { + params.sta_flags_mask |= auth_assoc; + params.sta_flags_set |= auth_assoc; + } /* must be last in here for error handling */ params.vlan = get_vlan(info, rdev); @@@ -5997,6 -6012,24 +6012,24 @@@ static int nl80211_trigger_scan(struct return err; } + static int nl80211_abort_scan(struct sk_buff *skb, struct genl_info *info) + { + struct cfg80211_registered_device *rdev = info->user_ptr[0]; + struct wireless_dev *wdev = info->user_ptr[1]; + + if (!rdev->ops->abort_scan) + return -EOPNOTSUPP; + + if (rdev->scan_msg) + return 0; + + if (!rdev->scan_req) + return -ENOENT; + + rdev_abort_scan(rdev, wdev); + return 0; + } + static int nl80211_parse_sched_scan_plans(struct wiphy *wiphy, int n_plans, struct cfg80211_sched_scan_request *request, @@@ -6507,8 -6540,7 +6540,7 @@@ static int nl80211_start_radar_detectio if (WARN_ON(!cac_time_ms)) cac_time_ms = IEEE80211_DFS_MIN_CAC_TIME_MS; - err = rdev->ops->start_radar_detection(&rdev->wiphy, dev, &chandef, - cac_time_ms); + err = rdev_start_radar_detection(rdev, dev, &chandef, cac_time_ms); if (!err) { wdev->chandef = chandef; wdev->cac_started = true; @@@ -7571,7 -7603,7 +7603,7 @@@ static int nl80211_set_mcast_rate(struc if (!nl80211_parse_mcast_rate(rdev, mcast_rate, nla_rate)) return -EINVAL; - err = rdev->ops->set_mcast_rate(&rdev->wiphy, dev, mcast_rate); + err = rdev_set_mcast_rate(rdev, dev, mcast_rate); return err; } @@@ -7941,10 -7973,8 +7973,10 @@@ static int nl80211_connect(struct sk_bu if (nla_get_flag(info->attrs[NL80211_ATTR_USE_RRM])) { if (!(rdev->wiphy.features & NL80211_FEATURE_DS_PARAM_SET_IE_IN_PROBES) || - !(rdev->wiphy.features & NL80211_FEATURE_QUIET)) + !(rdev->wiphy.features & NL80211_FEATURE_QUIET)) { + kzfree(connkeys); return -EINVAL; + } connect.flags |= ASSOC_REQ_USE_RRM; } @@@ -9505,7 -9535,6 +9537,7 @@@ static int nl80211_set_wowlan(struct sk if (new_triggers.tcp && new_triggers.tcp->sock) sock_release(new_triggers.tcp->sock); kfree(new_triggers.tcp); + kfree(new_triggers.nd_config); return err; } #endif @@@ -9719,7 -9748,7 +9751,7 @@@ static int nl80211_set_coalesce(struct if (!info->attrs[NL80211_ATTR_COALESCE_RULE]) { cfg80211_rdev_free_coalesce(rdev); - rdev->ops->set_coalesce(&rdev->wiphy, NULL); + rdev_set_coalesce(rdev, NULL); return 0; } @@@ -9747,7 -9776,7 +9779,7 @@@ i++; } - err = rdev->ops->set_coalesce(&rdev->wiphy, &new_coalesce); + err = rdev_set_coalesce(rdev, &new_coalesce); if (err) goto error; @@@ -10949,6 -10978,14 +10981,14 @@@ static const struct genl_ops nl80211_op NL80211_FLAG_NEED_RTNL, }, { + .cmd = NL80211_CMD_ABORT_SCAN, + .doit = nl80211_abort_scan, + .policy = nl80211_policy, + .flags = GENL_ADMIN_PERM, + .internal_flags = NL80211_FLAG_NEED_WDEV_UP | + NL80211_FLAG_NEED_RTNL, + }, + { .cmd = NL80211_CMD_GET_SCAN, .policy = nl80211_policy, .dumpit = nl80211_dump_scan, diff --combined net/wireless/reg.c index 06d050d,0a4f548..3b0ce1c --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@@ -1052,7 -1052,7 +1052,7 @@@ static u32 map_regdom_flags(u32 rd_flag } static const struct ieee80211_reg_rule * - freq_reg_info_regd(struct wiphy *wiphy, u32 center_freq, + freq_reg_info_regd(u32 center_freq, const struct ieee80211_regdomain *regd, u32 bw) { int i; @@@ -1097,7 -1097,7 +1097,7 @@@ __freq_reg_info(struct wiphy *wiphy, u3 u32 bw; for (bw = MHZ_TO_KHZ(20); bw >= min_bw; bw = bw / 2) { - reg_rule = freq_reg_info_regd(wiphy, center_freq, regd, bw); + reg_rule = freq_reg_info_regd(center_freq, regd, bw); if (!IS_ERR(reg_rule)) return reg_rule; } @@@ -1166,6 -1166,41 +1166,41 @@@ static void chan_reg_rule_print_dbg(con #endif } + static uint32_t reg_rule_to_chan_bw_flags(const struct ieee80211_regdomain *regd, + const struct ieee80211_reg_rule *reg_rule, + const struct ieee80211_channel *chan) + { + const struct ieee80211_freq_range *freq_range = NULL; + u32 max_bandwidth_khz, bw_flags = 0; + + freq_range = &reg_rule->freq_range; + + max_bandwidth_khz = freq_range->max_bandwidth_khz; + /* Check if auto calculation requested */ + if (reg_rule->flags & NL80211_RRF_AUTO_BW) + max_bandwidth_khz = reg_get_max_bandwidth(regd, reg_rule); + + /* If we get a reg_rule we can assume that at least 5Mhz fit */ + if (!reg_does_bw_fit(freq_range, MHZ_TO_KHZ(chan->center_freq), + MHZ_TO_KHZ(10))) + bw_flags |= IEEE80211_CHAN_NO_10MHZ; + if (!reg_does_bw_fit(freq_range, MHZ_TO_KHZ(chan->center_freq), + MHZ_TO_KHZ(20))) + bw_flags |= IEEE80211_CHAN_NO_20MHZ; + + if (max_bandwidth_khz < MHZ_TO_KHZ(10)) + bw_flags |= IEEE80211_CHAN_NO_10MHZ; + if (max_bandwidth_khz < MHZ_TO_KHZ(20)) + bw_flags |= IEEE80211_CHAN_NO_20MHZ; + if (max_bandwidth_khz < MHZ_TO_KHZ(40)) + bw_flags |= IEEE80211_CHAN_NO_HT40; + if (max_bandwidth_khz < MHZ_TO_KHZ(80)) + bw_flags |= IEEE80211_CHAN_NO_80MHZ; + if (max_bandwidth_khz < MHZ_TO_KHZ(160)) + bw_flags |= IEEE80211_CHAN_NO_160MHZ; + return bw_flags; + } + /* * Note that right now we assume the desired channel bandwidth * is always 20 MHz for each individual channel (HT40 uses 20 MHz @@@ -1178,11 -1213,9 +1213,9 @@@ static void handle_channel(struct wiph u32 flags, bw_flags = 0; const struct ieee80211_reg_rule *reg_rule = NULL; const struct ieee80211_power_rule *power_rule = NULL; - const struct ieee80211_freq_range *freq_range = NULL; struct wiphy *request_wiphy = NULL; struct regulatory_request *lr = get_last_request(); const struct ieee80211_regdomain *regd; - u32 max_bandwidth_khz; request_wiphy = wiphy_idx_to_wiphy(lr->wiphy_idx); @@@ -1223,31 -1256,7 +1256,7 @@@ chan_reg_rule_print_dbg(regd, chan, reg_rule); power_rule = &reg_rule->power_rule; - freq_range = &reg_rule->freq_range; - - max_bandwidth_khz = freq_range->max_bandwidth_khz; - /* Check if auto calculation requested */ - if (reg_rule->flags & NL80211_RRF_AUTO_BW) - max_bandwidth_khz = reg_get_max_bandwidth(regd, reg_rule); - - /* If we get a reg_rule we can assume that at least 5Mhz fit */ - if (!reg_does_bw_fit(freq_range, MHZ_TO_KHZ(chan->center_freq), - MHZ_TO_KHZ(10))) - bw_flags |= IEEE80211_CHAN_NO_10MHZ; - if (!reg_does_bw_fit(freq_range, MHZ_TO_KHZ(chan->center_freq), - MHZ_TO_KHZ(20))) - bw_flags |= IEEE80211_CHAN_NO_20MHZ; - - if (max_bandwidth_khz < MHZ_TO_KHZ(10)) - bw_flags |= IEEE80211_CHAN_NO_10MHZ; - if (max_bandwidth_khz < MHZ_TO_KHZ(20)) - bw_flags |= IEEE80211_CHAN_NO_20MHZ; - if (max_bandwidth_khz < MHZ_TO_KHZ(40)) - bw_flags |= IEEE80211_CHAN_NO_HT40; - if (max_bandwidth_khz < MHZ_TO_KHZ(80)) - bw_flags |= IEEE80211_CHAN_NO_80MHZ; - if (max_bandwidth_khz < MHZ_TO_KHZ(160)) - bw_flags |= IEEE80211_CHAN_NO_160MHZ; + bw_flags = reg_rule_to_chan_bw_flags(regd, reg_rule, chan); if (lr->initiator == NL80211_REGDOM_SET_BY_DRIVER && request_wiphy && request_wiphy == wiphy && @@@ -1760,13 -1769,10 +1769,10 @@@ static void handle_channel_custom(struc u32 bw_flags = 0; const struct ieee80211_reg_rule *reg_rule = NULL; const struct ieee80211_power_rule *power_rule = NULL; - const struct ieee80211_freq_range *freq_range = NULL; - u32 max_bandwidth_khz; u32 bw; for (bw = MHZ_TO_KHZ(20); bw >= MHZ_TO_KHZ(5); bw = bw / 2) { - reg_rule = freq_reg_info_regd(wiphy, - MHZ_TO_KHZ(chan->center_freq), + reg_rule = freq_reg_info_regd(MHZ_TO_KHZ(chan->center_freq), regd, bw); if (!IS_ERR(reg_rule)) break; @@@ -1787,31 -1793,7 +1793,7 @@@ chan_reg_rule_print_dbg(regd, chan, reg_rule); power_rule = &reg_rule->power_rule; - freq_range = &reg_rule->freq_range; - - max_bandwidth_khz = freq_range->max_bandwidth_khz; - /* Check if auto calculation requested */ - if (reg_rule->flags & NL80211_RRF_AUTO_BW) - max_bandwidth_khz = reg_get_max_bandwidth(regd, reg_rule); - - /* If we get a reg_rule we can assume that at least 5Mhz fit */ - if (!reg_does_bw_fit(freq_range, MHZ_TO_KHZ(chan->center_freq), - MHZ_TO_KHZ(10))) - bw_flags |= IEEE80211_CHAN_NO_10MHZ; - if (!reg_does_bw_fit(freq_range, MHZ_TO_KHZ(chan->center_freq), - MHZ_TO_KHZ(20))) - bw_flags |= IEEE80211_CHAN_NO_20MHZ; - - if (max_bandwidth_khz < MHZ_TO_KHZ(10)) - bw_flags |= IEEE80211_CHAN_NO_10MHZ; - if (max_bandwidth_khz < MHZ_TO_KHZ(20)) - bw_flags |= IEEE80211_CHAN_NO_20MHZ; - if (max_bandwidth_khz < MHZ_TO_KHZ(40)) - bw_flags |= IEEE80211_CHAN_NO_HT40; - if (max_bandwidth_khz < MHZ_TO_KHZ(80)) - bw_flags |= IEEE80211_CHAN_NO_80MHZ; - if (max_bandwidth_khz < MHZ_TO_KHZ(160)) - bw_flags |= IEEE80211_CHAN_NO_160MHZ; + bw_flags = reg_rule_to_chan_bw_flags(regd, reg_rule, chan); chan->dfs_state_entered = jiffies; chan->dfs_state = NL80211_DFS_USABLE; @@@ -3029,7 -3011,6 +3011,7 @@@ int set_regdom(const struct ieee80211_r break; default: WARN(1, "invalid initiator %d\n", lr->initiator); + kfree(rd); return -EINVAL; } @@@ -3222,10 -3203,8 +3204,10 @@@ int __init regulatory_init(void /* We always try to get an update for the static regdomain */ err = regulatory_hint_core(cfg80211_world_regdom->alpha2); if (err) { - if (err == -ENOMEM) + if (err == -ENOMEM) { + platform_device_unregister(reg_pdev); return err; + } /* * N.B. kobject_uevent_env() can fail mainly for when we're out * memory which is handled and propagated appropriately above -- LinuxNextTracking

1 0

Coverity Scan: Analysis completed for alfred
by scan-admin＠coverity.com 16 Dec '15

16 Dec '15

Your request for analysis of alfred has been completed successfully. The results are available at https://scan.coverity.com/projects/alfred Analysis Summary: New defects found: 0 Defects eliminated: 0

1 0

Build check errors found: 2015-12-16
by postmaster＠open-mesh.org 16 Dec '15

16 Dec '15

Name of failed tests ==================== * difference between net-next and batadv next Output of different failed tests ================================ difference between net-next and batadv next ------------------------------------------- Documentation/networking/batman-adv.txt | 9 net/batman-adv/bat_iv_ogm.c | 92 +------ net/batman-adv/bitarray.c | 12 net/batman-adv/bitarray.h | 12 net/batman-adv/bridge_loop_avoidance.c | 282 +++++------------------ net/batman-adv/bridge_loop_avoidance.h | 2 net/batman-adv/debugfs.c | 15 - net/batman-adv/distributed-arp-table.c | 46 +-- net/batman-adv/fragmentation.c | 26 -- net/batman-adv/fragmentation.h | 2 net/batman-adv/gateway_client.c | 14 - net/batman-adv/gateway_common.c | 119 +++++---- net/batman-adv/hard-interface.c | 11 net/batman-adv/hash.h | 22 - net/batman-adv/main.c | 51 ++-- net/batman-adv/main.h | 21 - net/batman-adv/multicast.c | 35 +- net/batman-adv/multicast.h | 2 net/batman-adv/network-coding.c | 59 +--- net/batman-adv/originator.c | 241 +------------------ net/batman-adv/originator.h | 7 net/batman-adv/packet.h | 20 - net/batman-adv/routing.c | 61 +--- net/batman-adv/send.c | 32 +- net/batman-adv/send.h | 4 net/batman-adv/soft-interface.c | 18 - net/batman-adv/sysfs.c | 31 -- net/batman-adv/translation-table.c | 155 ++++-------- net/batman-adv/types.h | 90 ++----- 29 files changed, 450 insertions(+), 1041 deletions(-)

1 0

[linux-next] LinuxNextTracking branch, master, updated. next-20151215
by batman＠open-mesh.org 15 Dec '15

15 Dec '15

The following commit has been merged in the master branch: commit bd15c05c39ba9e4a81bf8adba0251d3321f8b659 Merge: 335f7809dbf8ec8021d89d007c5856e55a38f894 bda13fed677bdb423b97dcf054f68b9eb4c6dbfb Author: Stephen Rothwell <sfr(a)canb.auug.org.au> Date: Tue Dec 15 11:30:54 2015 +1100 Merge remote-tracking branch 'net-next/master' diff --combined MAINTAINERS index 00cb726,04e8d18..819ac515 --- a/MAINTAINERS +++ b/MAINTAINERS @@@ -206,7 -206,7 +206,7 @@@ F: include/trace/events/9p. A8293 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -318,7 -318,7 +318,7 @@@ M: Zhang Rui <rui.zhang(a)intel.com L: linux-acpi(a)vger.kernel.org W: https://01.org/linux-acpi S: Supported -F: drivers/acpi/video.c +F: drivers/acpi/acpi_video.c ACPI WMI DRIVER L: platform-driver-x86(a)vger.kernel.org @@@ -371,6 -371,15 +371,15 @@@ ADDRESS SPACE LAYOUT RANDOMIZATION (ASL M: Jiri Kosina <jikos(a)kernel.org> S: Maintained + ADF7242 IEEE 802.15.4 RADIO DRIVER + M: Michael Hennerich <michael.hennerich(a)analog.com> + W: https://wiki.analog.com/ADF7242 + W: http://ez.analog.com/community/linux-device-drivers + L: linux-wpan(a)vger.kernel.org + S: Supported + F: drivers/net/ieee802154/adf7242.c + F: Documentation/devicetree/bindings/net/ieee802154/adf7242.txt + ADM1025 HARDWARE MONITOR DRIVER M: Jean Delvare <jdelvare(a)suse.com> L: lm-sensors(a)lm-sensors.org @@@ -388,14 -397,14 +397,14 @@@ ADM8211 WIRELESS DRIVE L: linux-wireless(a)vger.kernel.org W: http://wireless.kernel.org/ S: Orphan - F: drivers/net/wireless/adm8211.* + F: drivers/net/wireless/admtek/adm8211.* ADP1653 FLASH CONTROLLER DRIVER M: Sakari Ailus <sakari.ailus(a)iki.fi> L: linux-media(a)vger.kernel.org S: Maintained F: drivers/media/i2c/adp1653.c -F: include/media/adp1653.h +F: include/media/i2c/adp1653.h ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501) M: Michael Hennerich <michael.hennerich(a)analog.com> @@@ -466,7 -475,7 +475,7 @@@ F: sound/oss/aedsp16. AF9013 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -476,7 -485,7 +485,7 @@@ F: drivers/media/dvb-frontends/af9013 AF9033 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -522,7 -531,7 +531,7 @@@ AIMSLAB FM RADIO RECEIVER DRIVE M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Maintained F: drivers/media/radio/radio-aimslab* @@@ -536,7 -545,7 +545,7 @@@ F: include/linux/*aio*. AIRSPY MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -614,9 -623,9 +623,9 @@@ F: drivers/crypto/ccp F: include/linux/ccp.h AMD FAM15H PROCESSOR POWER MONITORING DRIVER -M: Andreas Herrmann <herrmann.der.user(a)googlemail.com> +M: Huang Rui <ray.huang(a)amd.com> L: lm-sensors(a)lm-sensors.org -S: Maintained +S: Supported F: Documentation/hwmon/fam15h_power F: drivers/hwmon/fam15h_power.c @@@ -1401,13 -1410,11 +1410,13 @@@ S: Maintaine ARM/QUALCOMM SUPPORT M: Kumar Gala <galak(a)codeaurora.org> -M: Andy Gross <agross(a)codeaurora.org> -M: David Brown <davidb(a)codeaurora.org> +M: Andy Gross <andy.gross(a)linaro.org> +M: David Brown <david.brown(a)linaro.org> L: linux-arm-msm(a)vger.kernel.org L: linux-soc(a)vger.kernel.org S: Maintained +F: arch/arm/boot/dts/qcom-*.dts +F: arch/arm/boot/dts/qcom-*.dtsi F: arch/arm/mach-qcom/ F: drivers/soc/qcom/ F: drivers/tty/serial/msm_serial.h @@@ -1415,22 -1422,13 +1424,22 @@@ F: drivers/tty/serial/msm_serial. F: drivers/*/pm8???-* F: drivers/mfd/ssbi.c F: drivers/firmware/qcom_scm.c -T: git git://git.kernel.org/pub/scm/linux/kernel/git/galak/linux-qcom.git +T: git git://git.kernel.org/pub/scm/linux/kernel/git/agross/linux.git ARM/RADISYS ENP2611 MACHINE SUPPORT M: Lennert Buytenhek <kernel(a)wantstofly.org> L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained +ARM/RENESAS ARM64 ARCHITECTURE +M: Simon Horman <horms(a)verge.net.au> +M: Magnus Damm <magnus.damm(a)gmail.com> +L: linux-sh(a)vger.kernel.org +Q: http://patchwork.kernel.org/project/linux-sh/list/ +T: git git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas.git next +S: Supported +F: arch/arm64/boot/dts/renesas/ + ARM/RISCPC ARCHITECTURE M: Russell King <linux(a)arm.linux.org.uk> L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) @@@ -1528,6 -1526,7 +1537,6 @@@ ARM/SHMOBILE ARM ARCHITECTUR M: Simon Horman <horms(a)verge.net.au> M: Magnus Damm <magnus.damm(a)gmail.com> L: linux-sh(a)vger.kernel.org -W: http://oss.renesas.com Q: http://patchwork.kernel.org/project/linux-sh/list/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas.git next S: Supported @@@ -1783,7 -1782,7 +1792,7 @@@ L: linux-media(a)vger.kernel.or T: git git://linuxtv.org/media_tree.git S: Maintained F: drivers/media/i2c/as3645a.c -F: include/media/as3645a.h +F: include/media/i2c/as3645a.h ASC7621 HARDWARE MONITOR DRIVER M: George Joseph <george.joseph(a)fairview5.com> @@@ -2003,7 -2002,7 +2012,7 @@@ L: linux-wireless(a)vger.kernel.or W: http://www.thekelleys.org.uk/atmel W: http://atmelwlandriver.sourceforge.net/ S: Maintained - F: drivers/net/wireless/atmel* + F: drivers/net/wireless/atmel/atmel* ATMEL MAXTOUCH DRIVER M: Nick Dyer <nick.dyer(a)itdev.co.uk> @@@ -2074,7 -2073,7 +2083,7 @@@ F: net/ax25 AZ6007 DVB DRIVER M: Mauro Carvalho Chehab <mchehab(a)osg.samsung.com> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org +W: https://linuxtv.org T: git git://linuxtv.org/media_tree.git S: Maintained F: drivers/media/usb/dvb-usb-v2/az6007.c @@@ -2083,7 -2082,7 +2092,7 @@@ AZTECH FM RADIO RECEIVER DRIVE M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Maintained F: drivers/media/radio/radio-aztech* @@@ -2092,7 -2091,7 +2101,7 @@@ L: linux-wireless(a)vger.kernel.or L: b43-dev(a)lists.infradead.org W: http://wireless.kernel.org/en/users/Drivers/b43 S: Odd Fixes - F: drivers/net/wireless/b43/ + F: drivers/net/wireless/broadcom/b43/ B43LEGACY WIRELESS DRIVER M: Larry Finger <Larry.Finger(a)lwfinger.net> @@@ -2100,7 -2099,7 +2109,7 @@@ L: linux-wireless(a)vger.kernel.or L: b43-dev(a)lists.infradead.org W: http://wireless.kernel.org/en/users/Drivers/b43 S: Maintained - F: drivers/net/wireless/b43legacy/ + F: drivers/net/wireless/broadcom/b43legacy/ BACKLIGHT CLASS/SUBSYSTEM M: Jingoo Han <jingoohan1(a)gmail.com> @@@ -2136,7 -2135,7 +2145,7 @@@ BDISP ST MEDIA DRIVE M: Fabien Dessenne <fabien.dessenne(a)st.com> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Supported F: drivers/media/platform/sti/bdisp @@@ -2402,7 -2401,7 +2411,7 @@@ M: Hante Meuleman <meuleman(a)broadcom.co L: linux-wireless(a)vger.kernel.org L: brcm80211-dev-list(a)broadcom.com S: Supported - F: drivers/net/wireless/brcm80211/ + F: drivers/net/wireless/broadcom/brcm80211/ BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER M: QLogic-Storage-Upstream(a)qlogic.com @@@ -2529,7 -2528,7 +2538,7 @@@ F: fs/btrfs BTTV VIDEO4LINUX DRIVER M: Mauro Carvalho Chehab <mchehab(a)osg.samsung.com> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org +W: https://linuxtv.org T: git git://linuxtv.org/media_tree.git S: Odd fixes F: Documentation/video4linux/bttv/ @@@ -2568,7 -2567,7 +2577,7 @@@ CADET FM/AM RADIO RECEIVER DRIVE M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Maintained F: drivers/media/radio/radio-cadet* @@@ -2861,7 -2860,7 +2870,7 @@@ COBALT MEDIA DRIVE M: Hans Verkuil <hans.verkuil(a)cisco.com> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Supported F: drivers/media/pci/cobalt/ @@@ -2985,7 -2984,6 +2994,7 @@@ F: kernel/cpuset. CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG) M: Johannes Weiner <hannes(a)cmpxchg.org> M: Michal Hocko <mhocko(a)kernel.org> +M: Vladimir Davydov <vdavydov(a)virtuozzo.com> L: cgroups(a)vger.kernel.org L: linux-mm(a)kvack.org S: Maintained @@@ -3114,14 -3112,14 +3123,14 @@@ F: sound/pci/cs5535audio CW1200 WLAN driver M: Solomon Peachy <pizza(a)shaftnet.org> S: Maintained - F: drivers/net/wireless/cw1200/ + F: drivers/net/wireless/st/cw1200/ CX18 VIDEO4LINUX DRIVER M: Andy Walls <awalls(a)md.metrocast.net> L: ivtv-devel(a)ivtvdriver.org (subscribers-only) L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org W: http://www.ivtvdriver.org/index.php/Cx18 S: Maintained F: Documentation/video4linux/cx18.txt @@@ -3132,7 -3130,7 +3141,7 @@@ CX2341X MPEG ENCODER HELPER MODUL M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Maintained F: drivers/media/common/cx2341x* F: include/media/cx2341x* @@@ -3141,7 -3139,7 +3150,7 @@@ CX24120 MEDIA DRIVE M: Jemma Denson <jdenson(a)gmail.com> M: Patrick Boettcher <patrick.boettcher(a)posteo.de> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org Q: http://patchwork.linuxtv.org/project/linux-media/list/ S: Maintained F: drivers/media/dvb-frontends/cx24120* @@@ -3149,7 -3147,7 +3158,7 @@@ CX88 VIDEO4LINUX DRIVER M: Mauro Carvalho Chehab <mchehab(a)osg.samsung.com> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org +W: https://linuxtv.org T: git git://linuxtv.org/media_tree.git S: Odd fixes F: Documentation/video4linux/cx88/ @@@ -3158,7 -3156,7 +3167,7 @@@ F: drivers/media/pci/cx88 CXD2820R MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -3264,7 -3262,7 +3273,7 @@@ F: drivers/net/wan/pc300 CYPRESS_FIRMWARE MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -3771,14 -3769,14 +3780,14 @@@ DT3155 MEDIA DRIVE M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Odd Fixes F: drivers/media/pci/dt3155/ DVB_USB_AF9015 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -3788,7 -3786,7 +3797,7 @@@ F: drivers/media/usb/dvb-usb-v2/af9015 DVB_USB_AF9035 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -3798,7 -3796,7 +3807,7 @@@ F: drivers/media/usb/dvb-usb-v2/af9035 DVB_USB_ANYSEE MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -3808,7 -3806,7 +3817,7 @@@ F: drivers/media/usb/dvb-usb-v2/anysee DVB_USB_AU6610 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -3818,7 -3816,7 +3827,7 @@@ F: drivers/media/usb/dvb-usb-v2/au6610 DVB_USB_CE6230 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -3828,7 -3826,7 +3837,7 @@@ F: drivers/media/usb/dvb-usb-v2/ce6230 DVB_USB_CXUSB MEDIA DRIVER M: Michael Krufky <mkrufky(a)linuxtv.org> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://github.com/mkrufky Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/media_tree.git @@@ -3838,7 -3836,7 +3847,7 @@@ F: drivers/media/usb/dvb-usb/cxusb DVB_USB_EC168 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -3848,7 -3846,7 +3857,7 @@@ F: drivers/media/usb/dvb-usb-v2/ec168 DVB_USB_GL861 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git S: Maintained @@@ -3857,7 -3855,7 +3866,7 @@@ F: drivers/media/usb/dvb-usb-v2/gl861 DVB_USB_MXL111SF MEDIA DRIVER M: Michael Krufky <mkrufky(a)linuxtv.org> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://github.com/mkrufky Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/mkrufky/mxl111sf.git @@@ -3867,7 -3865,7 +3876,7 @@@ F: drivers/media/usb/dvb-usb-v2/mxl111s DVB_USB_RTL28XXU MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -3877,7 -3875,7 +3886,7 @@@ F: drivers/media/usb/dvb-usb-v2/rtl28xx DVB_USB_V2 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -3907,7 -3905,7 +3916,7 @@@ F: Documentation/devicetree/bindings/in E4000 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -3923,7 -3921,7 +3932,7 @@@ F: drivers/scsi/eata. EC100 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -4147,7 -4145,7 +4156,7 @@@ F: drivers/net/ethernet/ibm/ehea EM28XX VIDEO4LINUX DRIVER M: Mauro Carvalho Chehab <mchehab(a)osg.samsung.com> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org +W: https://linuxtv.org T: git git://linuxtv.org/media_tree.git S: Maintained F: drivers/media/usb/em28xx/ @@@ -4287,7 -4285,7 +4296,7 @@@ F: drivers/media/tuners/fc0011. FC2580 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -4610,7 -4608,7 +4619,7 @@@ M: Heungjun Kim <riverful.kim(a)samsung.c L: linux-media(a)vger.kernel.org S: Maintained F: drivers/media/i2c/m5mols/ -F: include/media/m5mols.h +F: include/media/i2c/m5mols.h FUJITSU TABLET EXTRAS M: Robert Gerlach <khnz(a)gmx.de> @@@ -4656,7 -4654,7 +4665,7 @@@ GEMTEK FM RADIO RECEIVER DRIVE M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Maintained F: drivers/media/radio/radio-gemtek* @@@ -4864,7 -4862,7 +4873,7 @@@ HDPVR USB VIDEO ENCODER DRIVE M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Odd Fixes F: drivers/media/usb/hdpvr/ @@@ -4883,7 -4881,7 +4892,7 @@@ F: drivers/tty/hvc HACKRF MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -4926,7 -4924,7 +4935,7 @@@ F: sound/parisc/harmony. HD29L2 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -4995,7 -4993,6 +5004,7 @@@ F: arch/*/include/asm/suspend*. HID CORE LAYER M: Jiri Kosina <jikos(a)kernel.org> +R: Benjamin Tissoires <benjamin.tissoires(a)redhat.com> L: linux-input(a)vger.kernel.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid.git S: Maintained @@@ -5056,7 -5053,7 +5065,7 @@@ L: hostap(a)shmoo.com (subscribers-only L: linux-wireless(a)vger.kernel.org W: http://hostap.epitest.fi/ S: Maintained - F: drivers/net/wireless/hostap/ + F: drivers/net/wireless/intersil/hostap/ HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER L: platform-driver-x86(a)vger.kernel.org @@@ -5589,7 -5586,7 +5598,7 @@@ R: Jesse Brandeburg <jesse.brandeburg@i R: Shannon Nelson <shannon.nelson(a)intel.com> R: Carolyn Wyborny <carolyn.wyborny(a)intel.com> R: Don Skidmore <donald.c.skidmore(a)intel.com> -R: Matthew Vick <matthew.vick(a)intel.com> +R: Bruce Allan <bruce.w.allan(a)intel.com> R: John Ronciak <john.ronciak(a)intel.com> R: Mitch Williams <mitch.a.williams(a)intel.com> L: intel-wired-lan(a)lists.osuosl.org @@@ -5624,7 -5621,7 +5633,7 @@@ L: linux-wireless(a)vger.kernel.or S: Maintained F: Documentation/networking/README.ipw2100 F: Documentation/networking/README.ipw2200 - F: drivers/net/wireless/ipw2x00/ + F: drivers/net/wireless/intel/ipw2x00/ INTEL(R) TRACE HUB M: Alexander Shishkin <alexander.shishkin(a)linux.intel.com> @@@ -5658,7 -5655,7 +5667,7 @@@ INTEL WIRELESS 3945ABG/BG, 4965AGN (iwl M: Stanislaw Gruszka <sgruszka(a)redhat.com> L: linux-wireless(a)vger.kernel.org S: Supported - F: drivers/net/wireless/iwlegacy/ + F: drivers/net/wireless/intel/iwlegacy/ INTEL WIRELESS WIFI LINK (iwlwifi) M: Johannes Berg <johannes.berg(a)intel.com> @@@ -5668,7 -5665,7 +5677,7 @@@ L: linux-wireless(a)vger.kernel.or W: http://intellinuxwireless.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git S: Supported - F: drivers/net/wireless/iwlwifi/ + F: drivers/net/wireless/intel/iwlwifi/ INTEL MANAGEMENT ENGINE (mei) M: Tomas Winkler <tomas.winkler(a)intel.com> @@@ -5833,7 -5830,7 +5842,7 @@@ ISA RADIO MODUL M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Maintained F: drivers/media/radio/radio-isa* @@@ -5903,7 -5900,7 +5912,7 @@@ F: drivers/hwmon/it87. IT913X MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -5924,7 -5921,7 +5933,7 @@@ F: include/uapi/linux/ivtv IX2505V MEDIA DRIVER M: Malcolm Priestley <tvboxspy(a)gmail.com> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org Q: http://patchwork.linuxtv.org/project/linux-media/list/ S: Maintained F: drivers/media/dvb-frontends/ix2505v* @@@ -6013,7 -6010,7 +6022,7 @@@ KEENE FM RADIO TRANSMITTER DRIVE M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Maintained F: drivers/media/radio/radio-keene* @@@ -6265,7 -6262,7 +6274,7 @@@ F: drivers/usb/misc/legousbtower. LG2160 MEDIA DRIVER M: Michael Krufky <mkrufky(a)linuxtv.org> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://github.com/mkrufky Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/mkrufky/tuners.git @@@ -6275,7 -6272,7 +6284,7 @@@ F: drivers/media/dvb-frontends/lg2160. LGDT3305 MEDIA DRIVER M: Michael Krufky <mkrufky(a)linuxtv.org> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://github.com/mkrufky Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/mkrufky/tuners.git @@@ -6532,7 -6529,7 +6541,7 @@@ F: drivers/hwmon/lm95234. LME2510 MEDIA DRIVER M: Malcolm Priestley <tvboxspy(a)gmail.com> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org Q: http://patchwork.linuxtv.org/project/linux-media/list/ S: Maintained F: drivers/media/usb/dvb-usb-v2/lmedm04* @@@ -6638,7 -6635,7 +6647,7 @@@ F: arch/m68k/hp300 M88DS3103 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -6648,7 -6645,7 +6657,7 @@@ F: drivers/media/dvb-frontends/m88ds310 M88RS2000 MEDIA DRIVER M: Malcolm Priestley <tvboxspy(a)gmail.com> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org Q: http://patchwork.linuxtv.org/project/linux-media/list/ S: Maintained F: drivers/media/dvb-frontends/m88rs2000* @@@ -6719,7 -6716,7 +6728,7 @@@ F: drivers/net/ethernet/marvell/sk MARVELL LIBERTAS WIRELESS DRIVER L: libertas-dev(a)lists.infradead.org S: Orphan - F: drivers/net/wireless/libertas/ + F: drivers/net/wireless/marvell/libertas/ MARVELL MV643XX ETHERNET DRIVER M: Sebastian Hesselbarth <sebastian.hesselbarth(a)gmail.com> @@@ -6739,13 -6736,13 +6748,13 @@@ M: Amitkumar Karwar <akarwar(a)marvell.co M: Nishant Sarmukadam <nishants(a)marvell.com> L: linux-wireless(a)vger.kernel.org S: Maintained - F: drivers/net/wireless/mwifiex/ + F: drivers/net/wireless/marvell/mwifiex/ MARVELL MWL8K WIRELESS DRIVER M: Lennert Buytenhek <buytenh(a)wantstofly.org> L: linux-wireless(a)vger.kernel.org S: Odd Fixes - F: drivers/net/wireless/mwl8k.c + F: drivers/net/wireless/marvell/mwl8k.c MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER M: Nicolas Pitre <nico(a)fluxnic.net> @@@ -6827,7 -6824,7 +6836,7 @@@ MAXIRADIO FM RADIO RECEIVER DRIVE M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Maintained F: drivers/media/radio/radio-maxiradio* @@@ -6849,7 -6846,7 +6858,7 @@@ F: drivers/media/platform/vsp1 MEDIA DRIVERS FOR ASCOT2E M: Sergey Kozlov <serjk(a)netup.ru> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org +W: https://linuxtv.org W: http://netup.tv/ T: git git://linuxtv.org/media_tree.git S: Supported @@@ -6858,7 -6855,7 +6867,7 @@@ F: drivers/media/dvb-frontends/ascot2e MEDIA DRIVERS FOR CXD2841ER M: Sergey Kozlov <serjk(a)netup.ru> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://netup.tv/ T: git git://linuxtv.org/media_tree.git S: Supported @@@ -6867,7 -6864,7 +6876,7 @@@ F: drivers/media/dvb-frontends/cxd2841e MEDIA DRIVERS FOR HORUS3A M: Sergey Kozlov <serjk(a)netup.ru> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://netup.tv/ T: git git://linuxtv.org/media_tree.git S: Supported @@@ -6876,7 -6873,7 +6885,7 @@@ F: drivers/media/dvb-frontends/horus3a MEDIA DRIVERS FOR LNBH25 M: Sergey Kozlov <serjk(a)netup.ru> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://netup.tv/ T: git git://linuxtv.org/media_tree.git S: Supported @@@ -6885,7 -6882,7 +6894,7 @@@ F: drivers/media/dvb-frontends/lnbh25 MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices M: Sergey Kozlov <serjk(a)netup.ru> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://netup.tv/ T: git git://linuxtv.org/media_tree.git S: Supported @@@ -6895,7 -6892,7 +6904,7 @@@ MEDIA INPUT INFRASTRUCTURE (V4L/DVB M: Mauro Carvalho Chehab <mchehab(a)osg.samsung.com> P: LinuxTV.org Project L: linux-media(a)vger.kernel.org -W: http://linuxtv.org +W: https://linuxtv.org Q: http://patchwork.kernel.org/project/linux-media/list/ T: git git://linuxtv.org/media_tree.git S: Maintained @@@ -6904,7 -6901,6 +6913,7 @@@ F: Documentation/video4linux F: Documentation/DocBook/media/ F: drivers/media/ F: drivers/staging/media/ +F: include/linux/platform_data/media/ F: include/media/ F: include/uapi/linux/dvb/ F: include/uapi/linux/videodev2.h @@@ -7056,7 -7052,7 +7065,7 @@@ MIROSOUND PCM20 FM RADIO RECEIVER DRIVE M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Odd Fixes F: drivers/media/radio/radio-miropcm20* @@@ -7092,7 -7088,7 +7101,7 @@@ F: drivers/iio/temperature/mlx90614. MN88472 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -7103,7 -7099,7 +7112,7 @@@ F: drivers/media/dvb-frontends/mn88472. MN88473 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -7158,7 -7154,7 +7167,7 @@@ F: drivers/platform/x86/msi-wmi. MSI001 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -7168,7 -7164,7 +7177,7 @@@ F: drivers/media/tuners/msi001 MSI2500 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -7187,7 -7183,7 +7196,7 @@@ L: linux-media(a)vger.kernel.or T: git git://linuxtv.org/media_tree.git S: Maintained F: drivers/media/i2c/mt9m032.c -F: include/media/mt9m032.h +F: include/media/i2c/mt9m032.h MT9P031 APTINA CAMERA SENSOR M: Laurent Pinchart <laurent.pinchart(a)ideasonboard.com> @@@ -7195,7 -7191,7 +7204,7 @@@ L: linux-media(a)vger.kernel.or T: git git://linuxtv.org/media_tree.git S: Maintained F: drivers/media/i2c/mt9p031.c -F: include/media/mt9p031.h +F: include/media/i2c/mt9p031.h MT9T001 APTINA CAMERA SENSOR M: Laurent Pinchart <laurent.pinchart(a)ideasonboard.com> @@@ -7203,7 -7199,7 +7212,7 @@@ L: linux-media(a)vger.kernel.or T: git git://linuxtv.org/media_tree.git S: Maintained F: drivers/media/i2c/mt9t001.c -F: include/media/mt9t001.h +F: include/media/i2c/mt9t001.h MT9V032 APTINA CAMERA SENSOR M: Laurent Pinchart <laurent.pinchart(a)ideasonboard.com> @@@ -7212,7 -7208,7 +7221,7 @@@ T: git git://linuxtv.org/media_tree.gi S: Maintained F: Documentation/devicetree/bindings/media/i2c/mt9v032.txt F: drivers/media/i2c/mt9v032.c -F: include/media/mt9v032.h +F: include/media/i2c/mt9v032.h MULTIFUNCTION DEVICES (MFD) M: Lee Jones <lee.jones(a)linaro.org> @@@ -7256,7 -7252,7 +7265,7 @@@ F: drivers/usb/musb MXL5007T MEDIA DRIVER M: Michael Krufky <mkrufky(a)linuxtv.org> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://github.com/mkrufky Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/mkrufky/tuners.git @@@ -7381,6 -7377,13 +7390,13 @@@ F: include/net/netrom. F: include/uapi/linux/netrom.h F: net/netrom/ + NETRONOME ETHERNET DRIVERS + M: Jakub Kicinski <jakub.kicinski(a)netronome.com> + M: Rolf Neugebauer <rolf.neugebauer(a)netronome.com> + L: oss-drivers(a)netronome.com + S: Maintained + F: drivers/net/ethernet/netronome/ + NETWORK BLOCK DEVICE (NBD) M: Markus Pargmann <mpa(a)pengutronix.de> S: Maintained @@@ -7962,7 -7965,7 +7978,7 @@@ L: linux-wireless(a)vger.kernel.or W: http://wireless.kernel.org/en/users/Drivers/orinoco W: http://www.nongnu.org/orinoco/ S: Orphan - F: drivers/net/wireless/orinoco/ + F: drivers/net/wireless/intersil/orinoco/ OSD LIBRARY and FILESYSTEM M: Boaz Harrosh <ooo(a)electrozaur.com> @@@ -7988,7 -7991,7 +8004,7 @@@ M: Christian Lamparter <chunkeey@google L: linux-wireless(a)vger.kernel.org W: http://wireless.kernel.org/en/users/Drivers/p54 S: Maintained - F: drivers/net/wireless/p54/ + F: drivers/net/wireless/intersil/p54/ PA SEMI ETHERNET DRIVER M: Olof Johansson <olof(a)lixom.net> @@@ -8253,6 -8256,13 +8269,6 @@@ S: Maintaine F: Documentation/devicetree/bindings/pci/xgene-pci-msi.txt F: drivers/pci/host/pci-xgene-msi.c -PCIE DRIVER FOR HISILICON -M: Zhou Wang <wangzhou1(a)hisilicon.com> -L: linux-pci(a)vger.kernel.org -S: Maintained -F: Documentation/devicetree/bindings/pci/hisilicon-pcie.txt -F: drivers/pci/host/pcie-hisi.c - PCMCIA SUBSYSTEM P: Linux PCMCIA Team L: linux-pcmcia(a)lists.infradead.org @@@ -8292,7 -8302,7 +8308,7 @@@ F: include/linux/delayacct. F: kernel/delayacct.c PERFORMANCE EVENTS SUBSYSTEM -M: Peter Zijlstra <a.p.zijlstra(a)chello.nl> +M: Peter Zijlstra <peterz(a)infradead.org> M: Ingo Molnar <mingo(a)redhat.com> M: Arnaldo Carvalho de Melo <acme(a)kernel.org> L: linux-kernel(a)vger.kernel.org @@@ -8444,17 -8454,6 +8460,17 @@@ F: fs/timerfd. F: include/linux/timer* F: kernel/time/*timer* +POWER MANAGEMENT CORE +M: "Rafael J. Wysocki" <rjw(a)rjwysocki.net> +L: linux-pm(a)vger.kernel.org +T: git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm +S: Supported +F: drivers/base/power/ +F: include/linux/pm.h +F: include/linux/pm_* +F: include/linux/powercap.h +F: drivers/powercap/ + POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS M: Sebastian Reichel <sre(a)kernel.org> M: Dmitry Eremin-Solenikov <dbaryshkov(a)gmail.com> @@@ -8534,7 -8533,7 +8550,7 @@@ M: "Luis R. Rodriguez" <mcgrof(a)gmail.co L: linux-wireless(a)vger.kernel.org W: http://wireless.kernel.org/en/users/Drivers/p54 S: Obsolete - F: drivers/net/wireless/prism54/ + F: drivers/net/wireless/intersil/prism54/ PS3 NETWORK SUPPORT M: Geoff Levand <geoff(a)infradead.org> @@@ -8753,7 -8752,7 +8769,7 @@@ F: include/uapi/linux/qnxtypes. QT1010 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -8837,7 -8836,7 +8853,7 @@@ M: Stanislaw Gruszka <sgruszka(a)redhat.c M: Helmut Schaa <helmut.schaa(a)googlemail.com> L: linux-wireless(a)vger.kernel.org S: Maintained - F: drivers/net/wireless/rt2x00/ + F: drivers/net/wireless/ralink/rt2x00/ RAMDISK RAM BLOCK DEVICE DRIVER M: Jens Axboe <axboe(a)kernel.dk> @@@ -8962,13 -8961,6 +8978,13 @@@ F: drivers/rpmsg F: Documentation/rpmsg.txt F: include/linux/rpmsg.h +RENESAS ETHERNET DRIVERS +R: Sergei Shtylyov <sergei.shtylyov(a)cogentembedded.com> +L: netdev(a)vger.kernel.org +L: linux-sh(a)vger.kernel.org +F: drivers/net/ethernet/renesas/ +F: include/linux/sh_eth.h + RESET CONTROLLER FRAMEWORK M: Philipp Zabel <p.zabel(a)pengutronix.de> S: Maintained @@@ -9046,7 -9038,7 +9062,7 @@@ F: net/rose RTL2830 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -9056,7 -9048,7 +9072,7 @@@ F: drivers/media/dvb-frontends/rtl2830 RTL2832 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -9066,7 -9058,7 +9082,7 @@@ F: drivers/media/dvb-frontends/rtl2832 RTL2832_SDR MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -9078,7 -9070,7 +9094,7 @@@ L: linux-wireless(a)vger.kernel.or W: http://wireless.kernel.org/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git S: Orphan - F: drivers/net/wireless/rtl818x/rtl8180/ + F: drivers/net/wireless/realtek/rtl818x/rtl8180/ RTL8187 WIRELESS DRIVER M: Herton Ronaldo Krzesinski <herton(a)canonical.com> @@@ -9088,7 -9080,7 +9104,7 @@@ L: linux-wireless(a)vger.kernel.or W: http://wireless.kernel.org/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git S: Maintained - F: drivers/net/wireless/rtl818x/rtl8187/ + F: drivers/net/wireless/realtek/rtl818x/rtl8187/ RTL8192CE WIRELESS DRIVER M: Larry Finger <Larry.Finger(a)lwfinger.net> @@@ -9097,8 -9089,8 +9113,8 @@@ L: linux-wireless(a)vger.kernel.or W: http://wireless.kernel.org/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git S: Maintained - F: drivers/net/wireless/rtlwifi/ - F: drivers/net/wireless/rtlwifi/rtl8192ce/ + F: drivers/net/wireless/realtek/rtlwifi/ + F: drivers/net/wireless/realtek/rtlwifi/rtl8192ce/ RTL8XXXU WIRELESS DRIVER (rtl8xxxu) M: Jes Sorensen <Jes.Sorensen(a)redhat.com> @@@ -9142,7 -9134,7 +9158,7 @@@ F: drivers/s390/block/dasd F: block/partitions/ibm.c S390 NETWORK DRIVERS - M: Ursula Braun <ursula.braun(a)de.ibm.com> + M: Ursula Braun <ubraun(a)linux.vnet.ibm.com> L: linux-s390(a)vger.kernel.org W: http://www.ibm.com/developerworks/linux/linux390/ S: Supported @@@ -9172,7 -9164,7 +9188,7 @@@ S: Supporte F: drivers/s390/scsi/zfcp_* S390 IUCV NETWORK LAYER - M: Ursula Braun <ursula.braun(a)de.ibm.com> + M: Ursula Braun <ubraun(a)linux.vnet.ibm.com> L: linux-s390(a)vger.kernel.org W: http://www.ibm.com/developerworks/linux/linux390/ S: Supported @@@ -9197,14 -9189,14 +9213,14 @@@ SAA6588 RDS RECEIVER DRIVE M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Odd Fixes F: drivers/media/i2c/saa6588* SAA7134 VIDEO4LINUX DRIVER M: Mauro Carvalho Chehab <mchehab(a)osg.samsung.com> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org +W: https://linuxtv.org T: git git://linuxtv.org/media_tree.git S: Odd fixes F: Documentation/video4linux/*.saa7134 @@@ -9266,7 -9258,7 +9282,7 @@@ L: linux-media(a)vger.kernel.or L: linux-samsung-soc(a)vger.kernel.org (moderated for non-subscribers) S: Maintained F: drivers/media/platform/s3c-camif/ -F: include/media/s3c_camif.h +F: include/media/drv-intf/s3c_camif.h SAMSUNG S5C73M3 CAMERA DRIVER M: Kyungmin Park <kyungmin.park(a)samsung.com> @@@ -9451,10 -9443,8 +9467,10 @@@ F: include/scsi/sg. SCSI SUBSYSTEM M: "James E.J. Bottomley" <JBottomley(a)odin.com> -L: linux-scsi(a)vger.kernel.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git +M: "Martin K. Petersen" <martin.petersen(a)oracle.com> +T: git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git +L: linux-scsi(a)vger.kernel.org S: Maintained F: drivers/scsi/ F: include/scsi/ @@@ -9641,7 -9631,7 +9657,7 @@@ F: drivers/misc/sgi-xp SI2157 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -9651,7 -9641,7 +9667,7 @@@ F: drivers/media/tuners/si2157 SI2168 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -9662,7 -9652,7 +9678,7 @@@ SI470X FM RADIO RECEIVER I2C DRIVE M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Odd Fixes F: drivers/media/radio/si470x/radio-si470x-i2c.c @@@ -9670,7 -9660,7 +9686,7 @@@ SI470X FM RADIO RECEIVER USB DRIVE M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Maintained F: drivers/media/radio/si470x/radio-si470x-common.c F: drivers/media/radio/si470x/radio-si470x.h @@@ -9680,7 -9670,7 +9696,7 @@@ SI4713 FM RADIO TRANSMITTER I2C DRIVE M: Eduardo Valentin <edubezval(a)gmail.com> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Odd Fixes F: drivers/media/radio/si4713/si4713.? @@@ -9688,7 -9678,7 +9704,7 @@@ SI4713 FM RADIO TRANSMITTER PLATFORM DR M: Eduardo Valentin <edubezval(a)gmail.com> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Odd Fixes F: drivers/media/radio/si4713/radio-platform-si4713.c @@@ -9696,14 -9686,14 +9712,14 @@@ SI4713 FM RADIO TRANSMITTER USB DRIVE M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Maintained F: drivers/media/radio/si4713/radio-usb-si4713.c SIANO DVB DRIVER M: Mauro Carvalho Chehab <mchehab(a)osg.samsung.com> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org +W: https://linuxtv.org T: git git://linuxtv.org/media_tree.git S: Odd fixes F: drivers/media/common/siano/ @@@ -9728,7 -9718,7 +9744,7 @@@ SH_VOU V4L2 OUTPUT DRIVE L: linux-media(a)vger.kernel.org S: Orphan F: drivers/media/platform/sh_vou.c -F: include/media/sh_vou.h +F: include/media/drv-intf/sh_vou.h SIMPLE FIRMWARE INTERFACE (SFI) M: Len Brown <lenb(a)kernel.org> @@@ -9769,7 -9759,7 +9785,7 @@@ F: drivers/i2c/busses/i2c-davinci. TI DAVINCI SERIES MEDIA DRIVER M: "Lad, Prabhakar" <prabhakar.csengg(a)gmail.com> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git S: Maintained @@@ -9779,7 -9769,7 +9795,7 @@@ F: include/media/davinci TI AM437X VPFE DRIVER M: "Lad, Prabhakar" <prabhakar.csengg(a)gmail.com> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git S: Maintained @@@ -9788,12 -9778,12 +9804,12 @@@ F: drivers/media/platform/am437x OV2659 OMNIVISION SENSOR DRIVER M: "Lad, Prabhakar" <prabhakar.csengg(a)gmail.com> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git S: Maintained F: drivers/media/i2c/ov2659.c -F: include/media/ov2659.h +F: include/media/i2c/ov2659.h SILICON MOTION SM712 FRAME BUFFER DRIVER M: Sudip Mukherjee <sudipm.mukherjee(a)gmail.com> @@@ -9882,7 -9872,7 +9898,7 @@@ M: Sakari Ailus <sakari.ailus(a)iki.fi L: linux-media(a)vger.kernel.org S: Maintained F: drivers/media/i2c/smiapp/ -F: include/media/smiapp.h +F: include/media/i2c/smiapp.h F: drivers/media/i2c/smiapp-pll.c F: drivers/media/i2c/smiapp-pll.h F: include/uapi/linux/smiapp.h @@@ -10046,7 -10036,7 +10062,7 @@@ F: sound/soc/soc-generic-dmaengine-pcm. SP2 MEDIA DRIVER M: Olli Salonen <olli.salonen(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org Q: http://patchwork.linuxtv.org/project/linux-media/list/ S: Maintained F: drivers/media/dvb-frontends/sp2* @@@ -10408,7 -10398,7 +10424,7 @@@ F: net/ipv4/tcp_lp. TDA10071 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -10418,7 -10408,7 +10434,7 @@@ F: drivers/media/dvb-frontends/tda10071 TDA18212 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -10428,7 -10418,7 +10444,7 @@@ F: drivers/media/tuners/tda18212 TDA18218 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -10438,7 -10428,7 +10454,7 @@@ F: drivers/media/tuners/tda18218 TDA18271 MEDIA DRIVER M: Michael Krufky <mkrufky(a)linuxtv.org> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://github.com/mkrufky Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/mkrufky/tuners.git @@@ -10448,7 -10438,7 +10464,7 @@@ F: drivers/media/tuners/tda18271 TDA827x MEDIA DRIVER M: Michael Krufky <mkrufky(a)linuxtv.org> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://github.com/mkrufky Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/mkrufky/tuners.git @@@ -10458,7 -10448,7 +10474,7 @@@ F: drivers/media/tuners/tda8290. TDA8290 MEDIA DRIVER M: Michael Krufky <mkrufky(a)linuxtv.org> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://github.com/mkrufky Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/mkrufky/tuners.git @@@ -10469,14 -10459,14 +10485,14 @@@ TDA9840 MEDIA DRIVE M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Maintained F: drivers/media/i2c/tda9840* TEA5761 TUNER DRIVER M: Mauro Carvalho Chehab <mchehab(a)osg.samsung.com> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org +W: https://linuxtv.org T: git git://linuxtv.org/media_tree.git S: Odd fixes F: drivers/media/tuners/tea5761.* @@@ -10484,7 -10474,7 +10500,7 @@@ TEA5767 TUNER DRIVER M: Mauro Carvalho Chehab <mchehab(a)osg.samsung.com> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org +W: https://linuxtv.org T: git git://linuxtv.org/media_tree.git S: Maintained F: drivers/media/tuners/tea5767.* @@@ -10493,7 -10483,7 +10509,7 @@@ TEA6415C MEDIA DRIVE M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Maintained F: drivers/media/i2c/tea6415c* @@@ -10501,7 -10491,7 +10517,7 @@@ TEA6420 MEDIA DRIVE M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Maintained F: drivers/media/i2c/tea6420* @@@ -10599,7 -10589,7 +10615,7 @@@ THANKO'S RAREMONO AM/FM/SW RADIO RECEIV M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Maintained F: drivers/media/radio/radio-raremono.c @@@ -10823,7 -10813,7 +10839,7 @@@ M: Mats Randgaard <matrandg(a)cisco.com L: linux-media(a)vger.kernel.org S: Maintained F: drivers/media/i2c/tc358743* -F: include/media/tc358743.h +F: include/media/i2c/tc358743.h TMIO MMC DRIVER M: Ian Molton <ian(a)mnementh.co.uk> @@@ -10851,7 -10841,7 +10867,7 @@@ F: mm/shmem. TM6000 VIDEO4LINUX DRIVER M: Mauro Carvalho Chehab <mchehab(a)osg.samsung.com> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org +W: https://linuxtv.org T: git git://linuxtv.org/media_tree.git S: Odd fixes F: drivers/media/usb/tm6000/ @@@ -10860,7 -10850,7 +10876,7 @@@ TW68 VIDEO4LINUX DRIVE M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Odd Fixes F: drivers/media/pci/tw68/ @@@ -10921,7 -10911,7 +10937,7 @@@ F: include/uapi/linux/tty. TUA9001 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -11123,7 -11113,6 +11139,7 @@@ F: include/linux/usb/gadget USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...) M: Jiri Kosina <jikos(a)kernel.org> +R: Benjamin Tissoires <benjamin.tissoires(a)redhat.com> L: linux-usb(a)vger.kernel.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid.git S: Maintained @@@ -11201,6 -11190,13 +11217,13 @@@ L: linux-usb(a)vger.kernel.or S: Supported F: drivers/usb/class/usblp.c + USB QMI WWAN NETWORK DRIVER + M: Bjørn Mork <bjorn(a)mork.no> + L: netdev(a)vger.kernel.org + S: Maintained + F: Documentation/ABI/testing/sysfs-class-net-qmi + F: drivers/net/usb/qmi_wwan.c + USB RTL8150 DRIVER M: Petko Manolov <petkan(a)nucleusys.com> L: linux-usb(a)vger.kernel.org @@@ -11269,7 -11265,7 +11292,7 @@@ USB VISION DRIVE M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Odd Fixes F: drivers/media/usb/usbvision/ @@@ -11297,7 -11293,7 +11320,7 @@@ USB ZD1201 DRIVE L: linux-wireless(a)vger.kernel.org W: http://linux-lc100020.sourceforge.net S: Orphan - F: drivers/net/wireless/zd1201.* + F: drivers/net/wireless/zydas/zd1201.* USB ZR364XX DRIVER M: Antoine Jacquet <royale(a)zerezo.com> @@@ -11483,7 -11479,7 +11506,7 @@@ VIVID VIRTUAL VIDEO DRIVE M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Maintained F: drivers/media/platform/vivid/* @@@ -11772,7 -11768,7 +11795,7 @@@ F: arch/x86/entry/vdso XC2028/3028 TUNER DRIVER M: Mauro Carvalho Chehab <mchehab(a)osg.samsung.com> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org +W: https://linuxtv.org T: git git://linuxtv.org/media_tree.git S: Maintained F: drivers/media/tuners/tuner-xc2028.* @@@ -11928,7 -11924,7 +11951,7 @@@ W: http://zd1211.ath.cx/wiki/DriverRewr L: linux-wireless(a)vger.kernel.org L: zd1211-devs(a)lists.sourceforge.net (subscribers-only) S: Maintained - F: drivers/net/wireless/zd1211rw/ + F: drivers/net/wireless/zydas/zd1211rw/ ZPOOL COMPRESSED PAGE STORAGE API M: Dan Streetman <ddstreet(a)ieee.org> @@@ -11941,7 -11937,7 +11964,7 @@@ ZR36067 VIDEO FOR LINUX DRIVE L: mjpeg-users(a)lists.sourceforge.net L: linux-media(a)vger.kernel.org W: http://mjpeg.sourceforge.net/driver-zoran/ -T: hg http://linuxtv.org/hg/v4l-dvb +T: hg https://linuxtv.org/hg/v4l-dvb S: Odd Fixes F: drivers/media/pci/zoran/ diff --combined drivers/net/ethernet/broadcom/bnxt/bnxt.c index 07f5f23,11446ad..443ef92 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@@ -2693,16 -2693,17 +2693,16 @@@ static int bnxt_hwrm_func_drv_rgtr(stru req.ver_upd = DRV_VER_UPD; if (BNXT_PF(bp)) { - unsigned long vf_req_snif_bmap[4]; + DECLARE_BITMAP(vf_req_snif_bmap, 256); u32 *data = (u32 *)vf_req_snif_bmap; - memset(vf_req_snif_bmap, 0, 32); + memset(vf_req_snif_bmap, 0, sizeof(vf_req_snif_bmap)); for (i = 0; i < ARRAY_SIZE(bnxt_vf_req_snif); i++) __set_bit(bnxt_vf_req_snif[i], vf_req_snif_bmap); - for (i = 0; i < 8; i++) { - req.vf_req_fwd[i] = cpu_to_le32(*data); - data++; - } + for (i = 0; i < 8; i++) + req.vf_req_fwd[i] = cpu_to_le32(data[i]); + req.enables |= cpu_to_le32(FUNC_DRV_RGTR_REQ_ENABLES_VF_REQ_FWD); } @@@ -4230,12 -4231,10 +4230,10 @@@ static void bnxt_init_napi(struct bnxt bnapi = bp->bnapi[i]; netif_napi_add(bp->dev, &bnapi->napi, bnxt_poll, 64); - napi_hash_add(&bnapi->napi); } } else { bnapi = bp->bnapi[0]; netif_napi_add(bp->dev, &bnapi->napi, bnxt_poll, 64); - napi_hash_add(&bnapi->napi); } } @@@ -4602,7 -4601,7 +4600,7 @@@ static int __bnxt_open_nic(struct bnxt bp->nge_port_cnt = 1; } - bp->state = BNXT_STATE_OPEN; + set_bit(BNXT_STATE_OPEN, &bp->state); bnxt_enable_int(bp); /* Enable TX queues */ bnxt_tx_enable(bp); @@@ -4678,10 -4677,8 +4676,10 @@@ int bnxt_close_nic(struct bnxt *bp, boo /* Change device state to avoid TX queue wake up's */ bnxt_tx_disable(bp); - bp->state = BNXT_STATE_CLOSED; - cancel_work_sync(&bp->sp_task); + clear_bit(BNXT_STATE_OPEN, &bp->state); + smp_mb__after_atomic(); + while (test_bit(BNXT_STATE_IN_SP_TASK, &bp->state)) + msleep(20); /* Flush rings before disabling interrupts */ bnxt_shutdown_nic(bp, irq_re_init); @@@ -5031,10 -5028,8 +5029,10 @@@ static void bnxt_dbg_dump_states(struc static void bnxt_reset_task(struct bnxt *bp) { bnxt_dbg_dump_states(bp); - if (netif_running(bp->dev)) - bnxt_tx_disable(bp); /* prevent tx timout again */ + if (netif_running(bp->dev)) { + bnxt_close_nic(bp, false, false); + bnxt_open_nic(bp, false, false); + } } static void bnxt_tx_timeout(struct net_device *dev) @@@ -5084,12 -5079,8 +5082,12 @@@ static void bnxt_sp_task(struct work_st struct bnxt *bp = container_of(work, struct bnxt, sp_task); int rc; - if (bp->state != BNXT_STATE_OPEN) + set_bit(BNXT_STATE_IN_SP_TASK, &bp->state); + smp_mb__after_atomic(); + if (!test_bit(BNXT_STATE_OPEN, &bp->state)) { + clear_bit(BNXT_STATE_IN_SP_TASK, &bp->state); return; + } if (test_and_clear_bit(BNXT_RX_MASK_SP_EVENT, &bp->sp_event)) bnxt_cfg_rx_mode(bp); @@@ -5113,19 -5104,8 +5111,19 @@@ bnxt_hwrm_tunnel_dst_port_free( bp, TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_VXLAN); } - if (test_and_clear_bit(BNXT_RESET_TASK_SP_EVENT, &bp->sp_event)) + if (test_and_clear_bit(BNXT_RESET_TASK_SP_EVENT, &bp->sp_event)) { + /* bnxt_reset_task() calls bnxt_close_nic() which waits + * for BNXT_STATE_IN_SP_TASK to clear. + */ + clear_bit(BNXT_STATE_IN_SP_TASK, &bp->state); + rtnl_lock(); bnxt_reset_task(bp); + set_bit(BNXT_STATE_IN_SP_TASK, &bp->state); + rtnl_unlock(); + } + + smp_mb__before_atomic(); + clear_bit(BNXT_STATE_IN_SP_TASK, &bp->state); } static int bnxt_init_board(struct pci_dev *pdev, struct net_device *dev) @@@ -5204,7 -5184,7 +5202,7 @@@ bp->timer.function = bnxt_timer; bp->current_interval = BNXT_TIMER_INTERVAL; - bp->state = BNXT_STATE_CLOSED; + clear_bit(BNXT_STATE_OPEN, &bp->state); return 0; diff --combined drivers/net/ethernet/cavium/thunder/nic_main.c index 5f24d11,9f80de4..4dded90 --- a/drivers/net/ethernet/cavium/thunder/nic_main.c +++ b/drivers/net/ethernet/cavium/thunder/nic_main.c @@@ -37,6 -37,7 +37,6 @@@ struct nicpf #define NIC_GET_BGX_FROM_VF_LMAC_MAP(map) ((map >> 4) & 0xF) #define NIC_GET_LMAC_FROM_VF_LMAC_MAP(map) (map & 0xF) u8 vf_lmac_map[MAX_LMAC]; - u8 lmac_cnt; struct delayed_work dwork; struct workqueue_struct *check_link; u8 link[MAX_LMAC]; @@@ -54,11 -55,6 +54,6 @@@ bool irq_allocated[NIC_PF_MSIX_VECTORS]; }; - static inline bool pass1_silicon(struct nicpf *nic) - { - return nic->pdev->revision < 8; - } - /* Supported devices */ static const struct pci_device_id nic_id_table[] = { { PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, PCI_DEVICE_ID_THUNDER_NIC_PF) }, @@@ -122,7 -118,7 +117,7 @@@ static void nic_send_msg_to_vf(struct n * when PF writes to MBOX(1), in next revisions when * PF writes to MBOX(0) */ - if (pass1_silicon(nic)) { + if (pass1_silicon(nic->pdev)) { /* see the comment for nic_reg_write()/nic_reg_read() * functions above */ @@@ -279,6 -275,7 +274,6 @@@ static void nic_set_lmac_vf_mapping(str u64 lmac_credit; nic->num_vf_en = 0; - nic->lmac_cnt = 0; for (bgx = 0; bgx < NIC_MAX_BGX; bgx++) { if (!(bgx_map & (1 << bgx))) @@@ -288,6 -285,7 +283,6 @@@ nic->vf_lmac_map[next_bgx_lmac++] = NIC_SET_VF_LMAC_MAP(bgx, lmac); nic->num_vf_en += lmac_cnt; - nic->lmac_cnt += lmac_cnt; /* Program LMAC credits */ lmac_credit = (1ull << 1); /* channel credit enable */ @@@ -397,7 -395,7 +392,7 @@@ static void nic_config_cpi(struct nicp padd = cpi % 8; /* 3 bits CS out of 6bits DSCP */ /* Leave RSS_SIZE as '0' to disable RSS */ - if (pass1_silicon(nic)) { + if (pass1_silicon(nic->pdev)) { nic_reg_write(nic, NIC_PF_CPI_0_2047_CFG | (cpi << 3), (vnic << 24) | (padd << 16) | (rssi_base + rssi)); @@@ -467,7 -465,7 +462,7 @@@ static void nic_config_rss(struct nicp } cpi_base = nic->cpi_base[cfg->vf_id]; - if (pass1_silicon(nic)) + if (pass1_silicon(nic->pdev)) idx_addr = NIC_PF_CPI_0_2047_CFG; else idx_addr = NIC_PF_MPI_0_2047_CFG; @@@ -615,21 -613,6 +610,21 @@@ static int nic_config_loopback(struct n return 0; } +static void nic_enable_vf(struct nicpf *nic, int vf, bool enable) +{ + int bgx, lmac; + + nic->vf_enabled[vf] = enable; + + if (vf >= nic->num_vf_en) + return; + + bgx = NIC_GET_BGX_FROM_VF_LMAC_MAP(nic->vf_lmac_map[vf]); + lmac = NIC_GET_LMAC_FROM_VF_LMAC_MAP(nic->vf_lmac_map[vf]); + + bgx_lmac_rx_tx_enable(nic->node, bgx, lmac, enable); +} + /* Interrupt handler to handle mailbox messages from VFs */ static void nic_handle_mbx_intr(struct nicpf *nic, int vf) { @@@ -729,14 -712,29 +724,14 @@@ break; case NIC_MBOX_MSG_CFG_DONE: /* Last message of VF config msg sequence */ - nic->vf_enabled[vf] = true; - if (vf >= nic->lmac_cnt) - goto unlock; - - bgx = NIC_GET_BGX_FROM_VF_LMAC_MAP(nic->vf_lmac_map[vf]); - lmac = NIC_GET_LMAC_FROM_VF_LMAC_MAP(nic->vf_lmac_map[vf]); - - bgx_lmac_rx_tx_enable(nic->node, bgx, lmac, true); + nic_enable_vf(nic, vf, true); goto unlock; case NIC_MBOX_MSG_SHUTDOWN: /* First msg in VF teardown sequence */ - nic->vf_enabled[vf] = false; if (vf >= nic->num_vf_en) nic->sqs_used[vf - nic->num_vf_en] = false; nic->pqs_vf[vf] = 0; - - if (vf >= nic->lmac_cnt) - break; - - bgx = NIC_GET_BGX_FROM_VF_LMAC_MAP(nic->vf_lmac_map[vf]); - lmac = NIC_GET_LMAC_FROM_VF_LMAC_MAP(nic->vf_lmac_map[vf]); - - bgx_lmac_rx_tx_enable(nic->node, bgx, lmac, false); + nic_enable_vf(nic, vf, false); break; case NIC_MBOX_MSG_ALLOC_SQS: nic_alloc_sqs(nic, &mbx.sqs_alloc); @@@ -955,7 -953,7 +950,7 @@@ static void nic_poll_for_link(struct wo mbx.link_status.msg = NIC_MBOX_MSG_BGX_LINK_CHANGE; - for (vf = 0; vf < nic->lmac_cnt; vf++) { + for (vf = 0; vf < nic->num_vf_en; vf++) { /* Poll only if VF is UP */ if (!nic->vf_enabled[vf]) continue; diff --combined drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c index b674414,636b205..1c33bd0 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c @@@ -38,10 -38,10 +38,10 @@@ int hns_dsaf_get_cfg(struct dsaf_devic const char *name, *mode_str; struct device_node *np = dsaf_dev->dev->of_node; - if (of_device_is_compatible(np, "hisilicon,hns-dsaf-v2")) - dsaf_dev->dsaf_ver = AE_VERSION_2; - else + if (of_device_is_compatible(np, "hisilicon,hns-dsaf-v1")) dsaf_dev->dsaf_ver = AE_VERSION_1; + else + dsaf_dev->dsaf_ver = AE_VERSION_2; ret = of_property_read_string(np, "dsa_name", &name); if (ret) { @@@ -274,6 -274,8 +274,8 @@@ static void hns_dsaf_stp_port_type_cfg( } } + #define HNS_DSAF_SBM_NUM(dev) \ + (AE_IS_VER1((dev)->dsaf_ver) ? DSAF_SBM_NUM : DSAFV2_SBM_NUM) /** * hns_dsaf_sbm_cfg - config sbm * @dsaf_id: dsa fabric id @@@ -283,7 -285,7 +285,7 @@@ static void hns_dsaf_sbm_cfg(struct dsa u32 o_sbm_cfg; u32 i; - for (i = 0; i < DSAF_SBM_NUM; i++) { + for (i = 0; i < HNS_DSAF_SBM_NUM(dsaf_dev); i++) { o_sbm_cfg = dsaf_read_dev(dsaf_dev, DSAF_SBM_CFG_REG_0_REG + 0x80 * i); dsaf_set_bit(o_sbm_cfg, DSAF_SBM_CFG_EN_S, 1); @@@ -304,13 -306,19 +306,19 @@@ static int hns_dsaf_sbm_cfg_mib_en(stru u32 reg; u32 read_cnt; - for (i = 0; i < DSAF_SBM_NUM; i++) { + /* validate configure by setting SBM_CFG_MIB_EN bit from 0 to 1. */ + for (i = 0; i < HNS_DSAF_SBM_NUM(dsaf_dev); i++) { + reg = DSAF_SBM_CFG_REG_0_REG + 0x80 * i; + dsaf_set_dev_bit(dsaf_dev, reg, DSAF_SBM_CFG_MIB_EN_S, 0); + } + + for (i = 0; i < HNS_DSAF_SBM_NUM(dsaf_dev); i++) { reg = DSAF_SBM_CFG_REG_0_REG + 0x80 * i; dsaf_set_dev_bit(dsaf_dev, reg, DSAF_SBM_CFG_MIB_EN_S, 1); } /* waitint for all sbm enable finished */ - for (i = 0; i < DSAF_SBM_NUM; i++) { + for (i = 0; i < HNS_DSAF_SBM_NUM(dsaf_dev); i++) { read_cnt = 0; reg = DSAF_SBM_CFG_REG_0_REG + 0x80 * i; do { @@@ -338,83 -346,156 +346,156 @@@ */ static void hns_dsaf_sbm_bp_wl_cfg(struct dsaf_device *dsaf_dev) { - u32 o_sbm_bp_cfg0; - u32 o_sbm_bp_cfg1; - u32 o_sbm_bp_cfg2; - u32 o_sbm_bp_cfg3; + u32 o_sbm_bp_cfg; u32 reg; u32 i; /* XGE */ for (i = 0; i < DSAF_XGE_NUM; i++) { reg = DSAF_SBM_BP_CFG_0_XGE_REG_0_REG + 0x80 * i; - o_sbm_bp_cfg0 = dsaf_read_dev(dsaf_dev, reg); - dsaf_set_field(o_sbm_bp_cfg0, DSAF_SBM_CFG0_COM_MAX_BUF_NUM_M, + o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg); + dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG0_COM_MAX_BUF_NUM_M, DSAF_SBM_CFG0_COM_MAX_BUF_NUM_S, 512); - dsaf_set_field(o_sbm_bp_cfg0, DSAF_SBM_CFG0_VC0_MAX_BUF_NUM_M, + dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG0_VC0_MAX_BUF_NUM_M, DSAF_SBM_CFG0_VC0_MAX_BUF_NUM_S, 0); - dsaf_set_field(o_sbm_bp_cfg0, DSAF_SBM_CFG0_VC1_MAX_BUF_NUM_M, + dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG0_VC1_MAX_BUF_NUM_M, DSAF_SBM_CFG0_VC1_MAX_BUF_NUM_S, 0); - dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg0); + dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); reg = DSAF_SBM_BP_CFG_1_REG_0_REG + 0x80 * i; - o_sbm_bp_cfg1 = dsaf_read_dev(dsaf_dev, reg); - dsaf_set_field(o_sbm_bp_cfg1, DSAF_SBM_CFG1_TC4_MAX_BUF_NUM_M, + o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg); + dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG1_TC4_MAX_BUF_NUM_M, DSAF_SBM_CFG1_TC4_MAX_BUF_NUM_S, 0); - dsaf_set_field(o_sbm_bp_cfg1, DSAF_SBM_CFG1_TC0_MAX_BUF_NUM_M, + dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG1_TC0_MAX_BUF_NUM_M, DSAF_SBM_CFG1_TC0_MAX_BUF_NUM_S, 0); - dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg1); + dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); reg = DSAF_SBM_BP_CFG_2_XGE_REG_0_REG + 0x80 * i; - o_sbm_bp_cfg2 = dsaf_read_dev(dsaf_dev, reg); - dsaf_set_field(o_sbm_bp_cfg2, DSAF_SBM_CFG2_SET_BUF_NUM_M, + o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg); + dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_SET_BUF_NUM_M, DSAF_SBM_CFG2_SET_BUF_NUM_S, 104); - dsaf_set_field(o_sbm_bp_cfg2, DSAF_SBM_CFG2_RESET_BUF_NUM_M, + dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_RESET_BUF_NUM_M, DSAF_SBM_CFG2_RESET_BUF_NUM_S, 128); - dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg2); + dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); reg = DSAF_SBM_BP_CFG_3_REG_0_REG + 0x80 * i; - o_sbm_bp_cfg3 = dsaf_read_dev(dsaf_dev, reg); - dsaf_set_field(o_sbm_bp_cfg3, + o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg); + dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG3_SET_BUF_NUM_NO_PFC_M, DSAF_SBM_CFG3_SET_BUF_NUM_NO_PFC_S, 110); - dsaf_set_field(o_sbm_bp_cfg3, + dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_M, DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_S, 160); - dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg3); + dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); /* for no enable pfc mode */ reg = DSAF_SBM_BP_CFG_4_REG_0_REG + 0x80 * i; - o_sbm_bp_cfg3 = dsaf_read_dev(dsaf_dev, reg); - dsaf_set_field(o_sbm_bp_cfg3, + o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg); + dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG3_SET_BUF_NUM_NO_PFC_M, DSAF_SBM_CFG3_SET_BUF_NUM_NO_PFC_S, 128); - dsaf_set_field(o_sbm_bp_cfg3, + dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_M, DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_S, 192); - dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg3); + dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); } /* PPE */ for (i = 0; i < DSAF_COMM_CHN; i++) { reg = DSAF_SBM_BP_CFG_2_PPE_REG_0_REG + 0x80 * i; - o_sbm_bp_cfg2 = dsaf_read_dev(dsaf_dev, reg); - dsaf_set_field(o_sbm_bp_cfg2, DSAF_SBM_CFG2_SET_BUF_NUM_M, + o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg); + dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_SET_BUF_NUM_M, DSAF_SBM_CFG2_SET_BUF_NUM_S, 10); - dsaf_set_field(o_sbm_bp_cfg2, DSAF_SBM_CFG2_RESET_BUF_NUM_M, + dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_RESET_BUF_NUM_M, DSAF_SBM_CFG2_RESET_BUF_NUM_S, 12); - dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg2); + dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); } /* RoCEE */ for (i = 0; i < DSAF_COMM_CHN; i++) { reg = DSAF_SBM_BP_CFG_2_ROCEE_REG_0_REG + 0x80 * i; - o_sbm_bp_cfg2 = dsaf_read_dev(dsaf_dev, reg); - dsaf_set_field(o_sbm_bp_cfg2, DSAF_SBM_CFG2_SET_BUF_NUM_M, + o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg); + dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_SET_BUF_NUM_M, DSAF_SBM_CFG2_SET_BUF_NUM_S, 2); - dsaf_set_field(o_sbm_bp_cfg2, DSAF_SBM_CFG2_RESET_BUF_NUM_M, + dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_RESET_BUF_NUM_M, DSAF_SBM_CFG2_RESET_BUF_NUM_S, 4); - dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg2); + dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); + } + } + + static void hns_dsafv2_sbm_bp_wl_cfg(struct dsaf_device *dsaf_dev) + { + u32 o_sbm_bp_cfg; + u32 reg; + u32 i; + + /* XGE */ + for (i = 0; i < DSAFV2_SBM_XGE_CHN; i++) { + reg = DSAF_SBM_BP_CFG_0_XGE_REG_0_REG + 0x80 * i; + o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg); + dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG0_COM_MAX_BUF_NUM_M, + DSAFV2_SBM_CFG0_COM_MAX_BUF_NUM_S, 256); + dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG0_VC0_MAX_BUF_NUM_M, + DSAFV2_SBM_CFG0_VC0_MAX_BUF_NUM_S, 0); + dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG0_VC1_MAX_BUF_NUM_M, + DSAFV2_SBM_CFG0_VC1_MAX_BUF_NUM_S, 0); + dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); + + reg = DSAF_SBM_BP_CFG_1_REG_0_REG + 0x80 * i; + o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg); + dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG1_TC4_MAX_BUF_NUM_M, + DSAFV2_SBM_CFG1_TC4_MAX_BUF_NUM_S, 0); + dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG1_TC0_MAX_BUF_NUM_M, + DSAFV2_SBM_CFG1_TC0_MAX_BUF_NUM_S, 0); + dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); + + reg = DSAF_SBM_BP_CFG_2_XGE_REG_0_REG + 0x80 * i; + o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg); + dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG2_SET_BUF_NUM_M, + DSAFV2_SBM_CFG2_SET_BUF_NUM_S, 104); + dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG2_RESET_BUF_NUM_M, + DSAFV2_SBM_CFG2_RESET_BUF_NUM_S, 128); + dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); + + reg = DSAF_SBM_BP_CFG_3_REG_0_REG + 0x80 * i; + o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg); + dsaf_set_field(o_sbm_bp_cfg, + DSAFV2_SBM_CFG3_SET_BUF_NUM_NO_PFC_M, + DSAFV2_SBM_CFG3_SET_BUF_NUM_NO_PFC_S, 110); + dsaf_set_field(o_sbm_bp_cfg, + DSAFV2_SBM_CFG3_RESET_BUF_NUM_NO_PFC_M, + DSAFV2_SBM_CFG3_RESET_BUF_NUM_NO_PFC_S, 160); + dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); + + /* for no enable pfc mode */ + reg = DSAF_SBM_BP_CFG_4_REG_0_REG + 0x80 * i; + o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg); + dsaf_set_field(o_sbm_bp_cfg, + DSAFV2_SBM_CFG4_SET_BUF_NUM_NO_PFC_M, + DSAFV2_SBM_CFG4_SET_BUF_NUM_NO_PFC_S, 128); + dsaf_set_field(o_sbm_bp_cfg, + DSAFV2_SBM_CFG4_RESET_BUF_NUM_NO_PFC_M, + DSAFV2_SBM_CFG4_RESET_BUF_NUM_NO_PFC_S, 192); + dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); + } + + /* PPE */ + reg = DSAF_SBM_BP_CFG_2_PPE_REG_0_REG + 0x80 * i; + o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg); + dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG2_SET_BUF_NUM_M, + DSAFV2_SBM_CFG2_SET_BUF_NUM_S, 10); + dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG2_RESET_BUF_NUM_M, + DSAFV2_SBM_CFG2_RESET_BUF_NUM_S, 12); + dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); + /* RoCEE */ + for (i = 0; i < DASFV2_ROCEE_CRD_NUM; i++) { + reg = DSAFV2_SBM_BP_CFG_2_ROCEE_REG_0_REG + 0x80 * i; + o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg); + dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG2_SET_BUF_NUM_M, + DSAFV2_SBM_CFG2_SET_BUF_NUM_S, 2); + dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG2_RESET_BUF_NUM_M, + DSAFV2_SBM_CFG2_RESET_BUF_NUM_S, 4); + dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg); } } @@@ -985,11 -1066,38 +1066,38 @@@ static void hns_dsaf_inode_init(struct else tc_cfg = HNS_DSAF_I8TC_CFG; + if (AE_IS_VER1(dsaf_dev->dsaf_ver)) { + for (i = 0; i < DSAF_INODE_NUM; i++) { + reg = DSAF_INODE_IN_PORT_NUM_0_REG + 0x80 * i; + dsaf_set_dev_field(dsaf_dev, reg, + DSAF_INODE_IN_PORT_NUM_M, + DSAF_INODE_IN_PORT_NUM_S, + i % DSAF_XGE_NUM); + } + } else { + for (i = 0; i < DSAF_PORT_TYPE_NUM; i++) { + reg = DSAF_INODE_IN_PORT_NUM_0_REG + 0x80 * i; + dsaf_set_dev_field(dsaf_dev, reg, + DSAF_INODE_IN_PORT_NUM_M, + DSAF_INODE_IN_PORT_NUM_S, 0); + dsaf_set_dev_field(dsaf_dev, reg, + DSAFV2_INODE_IN_PORT1_NUM_M, + DSAFV2_INODE_IN_PORT1_NUM_S, 1); + dsaf_set_dev_field(dsaf_dev, reg, + DSAFV2_INODE_IN_PORT2_NUM_M, + DSAFV2_INODE_IN_PORT2_NUM_S, 2); + dsaf_set_dev_field(dsaf_dev, reg, + DSAFV2_INODE_IN_PORT3_NUM_M, + DSAFV2_INODE_IN_PORT3_NUM_S, 3); + dsaf_set_dev_field(dsaf_dev, reg, + DSAFV2_INODE_IN_PORT4_NUM_M, + DSAFV2_INODE_IN_PORT4_NUM_S, 4); + dsaf_set_dev_field(dsaf_dev, reg, + DSAFV2_INODE_IN_PORT5_NUM_M, + DSAFV2_INODE_IN_PORT5_NUM_S, 5); + } + } for (i = 0; i < DSAF_INODE_NUM; i++) { - reg = DSAF_INODE_IN_PORT_NUM_0_REG + 0x80 * i; - dsaf_set_dev_field(dsaf_dev, reg, DSAF_INODE_IN_PORT_NUM_M, - DSAF_INODE_IN_PORT_NUM_S, i % DSAF_XGE_NUM); - reg = DSAF_INODE_PRI_TC_CFG_0_REG + 0x80 * i; dsaf_write_dev(dsaf_dev, reg, tc_cfg); } @@@ -1002,10 -1110,17 +1110,17 @@@ static int hns_dsaf_sbm_init(struct dsaf_device *dsaf_dev) { u32 flag; + u32 finish_msk; u32 cnt = 0; int ret; - hns_dsaf_sbm_bp_wl_cfg(dsaf_dev); + if (AE_IS_VER1(dsaf_dev->dsaf_ver)) { + hns_dsaf_sbm_bp_wl_cfg(dsaf_dev); + finish_msk = DSAF_SRAM_INIT_OVER_M; + } else { + hns_dsafv2_sbm_bp_wl_cfg(dsaf_dev); + finish_msk = DSAFV2_SRAM_INIT_OVER_M; + } /* enable sbm chanel, disable sbm chanel shcut function*/ hns_dsaf_sbm_cfg(dsaf_dev); @@@ -1024,11 -1139,13 +1139,13 @@@ do { usleep_range(200, 210);/*udelay(200);*/ - flag = dsaf_read_dev(dsaf_dev, DSAF_SRAM_INIT_OVER_0_REG); + flag = dsaf_get_dev_field(dsaf_dev, DSAF_SRAM_INIT_OVER_0_REG, + finish_msk, DSAF_SRAM_INIT_OVER_S); cnt++; - } while (flag != DSAF_SRAM_INIT_FINISH_FLAG && cnt < DSAF_CFG_READ_CNT); + } while (flag != (finish_msk >> DSAF_SRAM_INIT_OVER_S) && + cnt < DSAF_CFG_READ_CNT); - if (flag != DSAF_SRAM_INIT_FINISH_FLAG) { + if (flag != (finish_msk >> DSAF_SRAM_INIT_OVER_S)) { dev_err(dsaf_dev->dev, "hns_dsaf_sbm_init fail %s, flag=%d, cnt=%d\n", dsaf_dev->ae_dev.name, flag, cnt); @@@ -1259,8 -1376,12 +1376,8 @@@ int hns_dsaf_set_mac_uc_entry if (MAC_IS_ALL_ZEROS(mac_entry->addr) || MAC_IS_BROADCAST(mac_entry->addr) || MAC_IS_MULTICAST(mac_entry->addr)) { - dev_err(dsaf_dev->dev, - "set_uc %s Mac %02x:%02x:%02x:%02x:%02x:%02x err!\n", - dsaf_dev->ae_dev.name, mac_entry->addr[0], - mac_entry->addr[1], mac_entry->addr[2], - mac_entry->addr[3], mac_entry->addr[4], - mac_entry->addr[5]); + dev_err(dsaf_dev->dev, "set_uc %s Mac %pM err!\n", + dsaf_dev->ae_dev.name, mac_entry->addr); return -EINVAL; } @@@ -1327,8 -1448,12 +1444,8 @@@ int hns_dsaf_set_mac_mc_entry /* mac addr check */ if (MAC_IS_ALL_ZEROS(mac_entry->addr)) { - dev_err(dsaf_dev->dev, - "set uc %s Mac %02x:%02x:%02x:%02x:%02x:%02x err!\n", - dsaf_dev->ae_dev.name, mac_entry->addr[0], - mac_entry->addr[1], mac_entry->addr[2], - mac_entry->addr[3], - mac_entry->addr[4], mac_entry->addr[5]); + dev_err(dsaf_dev->dev, "set uc %s Mac %pM err!\n", + dsaf_dev->ae_dev.name, mac_entry->addr); return -EINVAL; } @@@ -1402,8 -1527,11 +1519,8 @@@ int hns_dsaf_add_mac_mc_port(struct dsa /*chechk mac addr */ if (MAC_IS_ALL_ZEROS(mac_entry->addr)) { - dev_err(dsaf_dev->dev, - "set_entry failed,addr %02x:%02x:%02x:%02x:%02x:%02x!\n", - mac_entry->addr[0], mac_entry->addr[1], - mac_entry->addr[2], mac_entry->addr[3], - mac_entry->addr[4], mac_entry->addr[5]); + dev_err(dsaf_dev->dev, "set_entry failed,addr %pM!\n", + mac_entry->addr); return -EINVAL; } @@@ -1486,8 -1614,9 +1603,8 @@@ int hns_dsaf_del_mac_entry(struct dsaf_ /*check mac addr */ if (MAC_IS_ALL_ZEROS(addr) || MAC_IS_BROADCAST(addr)) { - dev_err(dsaf_dev->dev, - "del_entry failed,addr %02x:%02x:%02x:%02x:%02x:%02x!\n", - addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]); + dev_err(dsaf_dev->dev, "del_entry failed,addr %pM!\n", + addr); return -EINVAL; } @@@ -1551,8 -1680,11 +1668,8 @@@ int hns_dsaf_del_mac_mc_port(struct dsa /*check mac addr */ if (MAC_IS_ALL_ZEROS(mac_entry->addr)) { - dev_err(dsaf_dev->dev, - "del_port failed, addr %02x:%02x:%02x:%02x:%02x:%02x!\n", - mac_entry->addr[0], mac_entry->addr[1], - mac_entry->addr[2], mac_entry->addr[3], - mac_entry->addr[4], mac_entry->addr[5]); + dev_err(dsaf_dev->dev, "del_port failed, addr %pM!\n", + mac_entry->addr); return -EINVAL; } @@@ -1629,8 -1761,11 +1746,8 @@@ int hns_dsaf_get_mac_uc_entry(struct ds /* check macaddr */ if (MAC_IS_ALL_ZEROS(mac_entry->addr) || MAC_IS_BROADCAST(mac_entry->addr)) { - dev_err(dsaf_dev->dev, - "get_entry failed,addr %02x:%02x:%02x:%02x:%02x:%02x\n", - mac_entry->addr[0], mac_entry->addr[1], - mac_entry->addr[2], mac_entry->addr[3], - mac_entry->addr[4], mac_entry->addr[5]); + dev_err(dsaf_dev->dev, "get_entry failed,addr %pM\n", + mac_entry->addr); return -EINVAL; } @@@ -1677,8 -1812,11 +1794,8 @@@ int hns_dsaf_get_mac_mc_entry(struct ds /*check mac addr */ if (MAC_IS_ALL_ZEROS(mac_entry->addr) || MAC_IS_BROADCAST(mac_entry->addr)) { - dev_err(dsaf_dev->dev, - "get_entry failed,addr %02x:%02x:%02x:%02x:%02x:%02x\n", - mac_entry->addr[0], mac_entry->addr[1], - mac_entry->addr[2], mac_entry->addr[3], - mac_entry->addr[4], mac_entry->addr[5]); + dev_err(dsaf_dev->dev, "get_entry failed,addr %pM\n", + mac_entry->addr); return -EINVAL; } @@@ -2011,7 -2149,7 +2128,7 @@@ void hns_dsaf_get_regs(struct dsaf_devi DSAF_INODE_VC1_IN_PKT_NUM_0_REG + port * 4); /* dsaf inode registers */ - for (i = 0; i < DSAF_SBM_NUM / DSAF_COMM_CHN; i++) { + for (i = 0; i < HNS_DSAF_SBM_NUM(ddev) / DSAF_COMM_CHN; i++) { j = i * DSAF_COMM_CHN + port; p[232 + i] = dsaf_read_dev(ddev, DSAF_SBM_CFG_REG_0_REG + j * 0x80); diff --combined drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h index bdbd804,c4d7c26..5d1b746 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h @@@ -10,21 -10,12 +10,12 @@@ #ifndef _DSAF_REG_H_ #define _DSAF_REG_H_ - #define HNS_GE_FIFO_ERR_INTNUM 8 - #define HNS_XGE_ERR_INTNUM 6 - #define HNS_RCB_COMM_ERR_INTNUM 12 - #define HNS_PPE_TNL_ERR_INTNUM 8 - #define HNS_DSAF_EVENT_INTNUM 21 - #define HNS_DEBUG_RING_INTNUM 4 - #define HNS_SERVICE_RING_INTNUM 256 - - #define HNS_DEBUG_RING_IRQ_IDX (HNS_GE_FIFO_ERR_INTNUM + HNS_XGE_ERR_INTNUM +\ - HNS_RCB_COMM_ERR_INTNUM + HNS_PPE_TNL_ERR_INTNUM +\ - HNS_DSAF_EVENT_INTNUM) - #define HNS_SERVICE_RING_IRQ_IDX (HNS_DEBUG_RING_IRQ_IDX +\ - HNS_DEBUG_RING_INTNUM) - - #define DSAF_IRQ_NUM 18 + #define HNS_DEBUG_RING_IRQ_IDX 55 + #define HNS_SERVICE_RING_IRQ_IDX 59 + #define HNS_DEBUG_RING_IRQ_OFFSET 2 + #define HNSV2_DEBUG_RING_IRQ_IDX 409 + #define HNSV2_SERVICE_RING_IRQ_IDX 25 + #define HNSV2_DEBUG_RING_IRQ_OFFSET 9 #define DSAF_MAX_PORT_NUM_PER_CHIP 8 #define DSAF_SERVICE_PORT_NUM_PER_DSAF 6 @@@ -39,9 -30,15 +30,15 @@@ #define DSAF_GE_NUM ((DSAF_SERVICE_NW_NUM) + (DSAF_DEBUG_NW_NUM)) #define DSAF_PORT_NUM ((DSAF_SERVICE_NW_NUM) + (DSAF_DEBUG_NW_NUM)) #define DSAF_XGE_NUM DSAF_SERVICE_NW_NUM + #define DSAF_PORT_TYPE_NUM 3 #define DSAF_NODE_NUM 18 #define DSAF_XOD_BIG_NUM DSAF_NODE_NUM #define DSAF_SBM_NUM DSAF_NODE_NUM + #define DSAFV2_SBM_NUM 8 + #define DSAFV2_SBM_XGE_CHN 6 + #define DSAFV2_SBM_PPE_CHN 1 + #define DASFV2_ROCEE_CRD_NUM 8 + #define DSAF_VOQ_NUM DSAF_NODE_NUM #define DSAF_INODE_NUM DSAF_NODE_NUM #define DSAF_XOD_NUM 8 @@@ -52,56 -49,56 +49,56 @@@ #define DSAF_TCAM_SUM 512 #define DSAF_LINE_SUM (2048 * 14) - #define DSAF_SUB_SC_NT_SRAM_CLK_SEL_REG 0x100 - #define DSAF_SUB_SC_HILINK3_CRG_CTRL0_REG 0x180 - #define DSAF_SUB_SC_HILINK3_CRG_CTRL1_REG 0x184 - #define DSAF_SUB_SC_HILINK3_CRG_CTRL2_REG 0x188 - #define DSAF_SUB_SC_HILINK3_CRG_CTRL3_REG 0x18C - #define DSAF_SUB_SC_HILINK4_CRG_CTRL0_REG 0x190 - #define DSAF_SUB_SC_HILINK4_CRG_CTRL1_REG 0x194 - #define DSAF_SUB_SC_DSAF_CLK_EN_REG 0x300 - #define DSAF_SUB_SC_DSAF_CLK_DIS_REG 0x304 - #define DSAF_SUB_SC_NT_CLK_EN_REG 0x308 - #define DSAF_SUB_SC_NT_CLK_DIS_REG 0x30C - #define DSAF_SUB_SC_XGE_CLK_EN_REG 0x310 - #define DSAF_SUB_SC_XGE_CLK_DIS_REG 0x314 - #define DSAF_SUB_SC_GE_CLK_EN_REG 0x318 - #define DSAF_SUB_SC_GE_CLK_DIS_REG 0x31C - #define DSAF_SUB_SC_PPE_CLK_EN_REG 0x320 - #define DSAF_SUB_SC_PPE_CLK_DIS_REG 0x324 - #define DSAF_SUB_SC_RCB_PPE_COM_CLK_EN_REG 0x350 - #define DSAF_SUB_SC_RCB_PPE_COM_CLK_DIS_REG 0x354 - #define DSAF_SUB_SC_XBAR_RESET_REQ_REG 0xA00 - #define DSAF_SUB_SC_XBAR_RESET_DREQ_REG 0xA04 - #define DSAF_SUB_SC_NT_RESET_REQ_REG 0xA08 - #define DSAF_SUB_SC_NT_RESET_DREQ_REG 0xA0C - #define DSAF_SUB_SC_XGE_RESET_REQ_REG 0xA10 - #define DSAF_SUB_SC_XGE_RESET_DREQ_REG 0xA14 - #define DSAF_SUB_SC_GE_RESET_REQ0_REG 0xA18 - #define DSAF_SUB_SC_GE_RESET_DREQ0_REG 0xA1C - #define DSAF_SUB_SC_GE_RESET_REQ1_REG 0xA20 - #define DSAF_SUB_SC_GE_RESET_DREQ1_REG 0xA24 - #define DSAF_SUB_SC_PPE_RESET_REQ_REG 0xA48 - #define DSAF_SUB_SC_PPE_RESET_DREQ_REG 0xA4C - #define DSAF_SUB_SC_RCB_PPE_COM_RESET_REQ_REG 0xA88 - #define DSAF_SUB_SC_RCB_PPE_COM_RESET_DREQ_REG 0xA8C - #define DSAF_SUB_SC_LIGHT_MODULE_DETECT_EN_REG 0x2060 - #define DSAF_SUB_SC_TCAM_MBIST_EN_REG 0x2300 - #define DSAF_SUB_SC_DSAF_CLK_ST_REG 0x5300 - #define DSAF_SUB_SC_NT_CLK_ST_REG 0x5304 - #define DSAF_SUB_SC_XGE_CLK_ST_REG 0x5308 - #define DSAF_SUB_SC_GE_CLK_ST_REG 0x530C - #define DSAF_SUB_SC_PPE_CLK_ST_REG 0x5310 - #define DSAF_SUB_SC_ROCEE_CLK_ST_REG 0x5314 - #define DSAF_SUB_SC_CPU_CLK_ST_REG 0x5318 - #define DSAF_SUB_SC_RCB_PPE_COM_CLK_ST_REG 0x5328 - #define DSAF_SUB_SC_XBAR_RESET_ST_REG 0x5A00 - #define DSAF_SUB_SC_NT_RESET_ST_REG 0x5A04 - #define DSAF_SUB_SC_XGE_RESET_ST_REG 0x5A08 - #define DSAF_SUB_SC_GE_RESET_ST0_REG 0x5A0C - #define DSAF_SUB_SC_GE_RESET_ST1_REG 0x5A10 - #define DSAF_SUB_SC_PPE_RESET_ST_REG 0x5A24 - #define DSAF_SUB_SC_RCB_PPE_COM_RESET_ST_REG 0x5A44 + #define DSAF_SUB_SC_NT_SRAM_CLK_SEL_REG 0x100 + #define DSAF_SUB_SC_HILINK3_CRG_CTRL0_REG 0x180 + #define DSAF_SUB_SC_HILINK3_CRG_CTRL1_REG 0x184 + #define DSAF_SUB_SC_HILINK3_CRG_CTRL2_REG 0x188 + #define DSAF_SUB_SC_HILINK3_CRG_CTRL3_REG 0x18C + #define DSAF_SUB_SC_HILINK4_CRG_CTRL0_REG 0x190 + #define DSAF_SUB_SC_HILINK4_CRG_CTRL1_REG 0x194 + #define DSAF_SUB_SC_DSAF_CLK_EN_REG 0x300 + #define DSAF_SUB_SC_DSAF_CLK_DIS_REG 0x304 + #define DSAF_SUB_SC_NT_CLK_EN_REG 0x308 + #define DSAF_SUB_SC_NT_CLK_DIS_REG 0x30C + #define DSAF_SUB_SC_XGE_CLK_EN_REG 0x310 + #define DSAF_SUB_SC_XGE_CLK_DIS_REG 0x314 + #define DSAF_SUB_SC_GE_CLK_EN_REG 0x318 + #define DSAF_SUB_SC_GE_CLK_DIS_REG 0x31C + #define DSAF_SUB_SC_PPE_CLK_EN_REG 0x320 + #define DSAF_SUB_SC_PPE_CLK_DIS_REG 0x324 + #define DSAF_SUB_SC_RCB_PPE_COM_CLK_EN_REG 0x350 + #define DSAF_SUB_SC_RCB_PPE_COM_CLK_DIS_REG 0x354 + #define DSAF_SUB_SC_XBAR_RESET_REQ_REG 0xA00 + #define DSAF_SUB_SC_XBAR_RESET_DREQ_REG 0xA04 + #define DSAF_SUB_SC_NT_RESET_REQ_REG 0xA08 + #define DSAF_SUB_SC_NT_RESET_DREQ_REG 0xA0C + #define DSAF_SUB_SC_XGE_RESET_REQ_REG 0xA10 + #define DSAF_SUB_SC_XGE_RESET_DREQ_REG 0xA14 + #define DSAF_SUB_SC_GE_RESET_REQ0_REG 0xA18 + #define DSAF_SUB_SC_GE_RESET_DREQ0_REG 0xA1C + #define DSAF_SUB_SC_GE_RESET_REQ1_REG 0xA20 + #define DSAF_SUB_SC_GE_RESET_DREQ1_REG 0xA24 + #define DSAF_SUB_SC_PPE_RESET_REQ_REG 0xA48 + #define DSAF_SUB_SC_PPE_RESET_DREQ_REG 0xA4C + #define DSAF_SUB_SC_RCB_PPE_COM_RESET_REQ_REG 0xA88 + #define DSAF_SUB_SC_RCB_PPE_COM_RESET_DREQ_REG 0xA8C + #define DSAF_SUB_SC_LIGHT_MODULE_DETECT_EN_REG 0x2060 + #define DSAF_SUB_SC_TCAM_MBIST_EN_REG 0x2300 + #define DSAF_SUB_SC_DSAF_CLK_ST_REG 0x5300 + #define DSAF_SUB_SC_NT_CLK_ST_REG 0x5304 + #define DSAF_SUB_SC_XGE_CLK_ST_REG 0x5308 + #define DSAF_SUB_SC_GE_CLK_ST_REG 0x530C + #define DSAF_SUB_SC_PPE_CLK_ST_REG 0x5310 + #define DSAF_SUB_SC_ROCEE_CLK_ST_REG 0x5314 + #define DSAF_SUB_SC_CPU_CLK_ST_REG 0x5318 + #define DSAF_SUB_SC_RCB_PPE_COM_CLK_ST_REG 0x5328 + #define DSAF_SUB_SC_XBAR_RESET_ST_REG 0x5A00 + #define DSAF_SUB_SC_NT_RESET_ST_REG 0x5A04 + #define DSAF_SUB_SC_XGE_RESET_ST_REG 0x5A08 + #define DSAF_SUB_SC_GE_RESET_ST0_REG 0x5A0C + #define DSAF_SUB_SC_GE_RESET_ST1_REG 0x5A10 + #define DSAF_SUB_SC_PPE_RESET_ST_REG 0x5A24 + #define DSAF_SUB_SC_RCB_PPE_COM_RESET_ST_REG 0x5A44 /*serdes offset**/ #define HNS_MAC_HILINK3_REG DSAF_SUB_SC_HILINK3_CRG_CTRL0_REG @@@ -178,6 -175,7 +175,7 @@@ #define DSAF_SBM_BP_CFG_2_XGE_REG_0_REG 0x200C #define DSAF_SBM_BP_CFG_2_PPE_REG_0_REG 0x230C #define DSAF_SBM_BP_CFG_2_ROCEE_REG_0_REG 0x260C + #define DSAFV2_SBM_BP_CFG_2_ROCEE_REG_0_REG 0x238C #define DSAF_SBM_FREE_CNT_0_0_REG 0x2010 #define DSAF_SBM_FREE_CNT_1_0_REG 0x2014 #define DSAF_SBM_BP_CNT_0_0_REG 0x2018 @@@ -319,6 -317,8 +317,8 @@@ #define PPE_CFG_TAG_GEN_REG 0x90 #define PPE_CFG_PARSE_TAG_REG 0x94 #define PPE_CFG_PRO_CHECK_EN_REG 0x98 + #define PPEV2_CFG_TSO_EN_REG 0xA0 + #define PPEV2_VLAN_STRIP_EN_REG 0xAC #define PPE_INTEN_REG 0x100 #define PPE_RINT_REG 0x104 #define PPE_INTSTS_REG 0x108 @@@ -351,6 -351,8 +351,8 @@@ #define PPE_ECO0_REG 0x32C #define PPE_ECO1_REG 0x330 #define PPE_ECO2_REG 0x334 + #define PPEV2_INDRECTION_TBL_REG 0x800 + #define PPEV2_RSS_KEY_REG 0x900 #define RCB_COM_CFG_ENDIAN_REG 0x0 #define RCB_COM_CFG_SYS_FSH_REG 0xC @@@ -431,8 -433,10 +433,10 @@@ #define RCB_RING_INTMSK_RXWL_REG 0x000A0 #define RCB_RING_INTSTS_RX_RING_REG 0x000A4 + #define RCBV2_RX_RING_INT_STS_REG 0x000A8 #define RCB_RING_INTMSK_TXWL_REG 0x000AC #define RCB_RING_INTSTS_TX_RING_REG 0x000B0 + #define RCBV2_TX_RING_INT_STS_REG 0x000B4 #define RCB_RING_INTMSK_RX_OVERTIME_REG 0x000B8 #define RCB_RING_INTSTS_RX_OVERTIME_REG 0x000BC #define RCB_RING_INTMSK_TX_OVERTIME_REG 0x000C4 @@@ -678,6 -682,10 +682,10 @@@ #define XGMAC_TRX_CORE_SRST_M 0x2080 + #define DSAF_SRAM_INIT_OVER_M 0xff + #define DSAFV2_SRAM_INIT_OVER_M 0x3ff + #define DSAF_SRAM_INIT_OVER_S 0 + #define DSAF_CFG_EN_S 0 #define DSAF_CFG_TC_MODE_S 1 #define DSAF_CFG_CRC_EN_S 2 @@@ -685,6 -693,7 +693,7 @@@ #define DSAF_CFG_MIX_MODE_S 4 #define DSAF_CFG_STP_MODE_S 5 #define DSAF_CFG_LOCA_ADDR_EN_S 6 + #define DSAFV2_CFG_VLAN_TAG_MODE_S 17 #define DSAF_CNT_CLR_CE_S 0 #define DSAF_SNAP_EN_S 1 @@@ -707,6 -716,16 +716,16 @@@ #define DSAF_INODE_IN_PORT_NUM_M 7 #define DSAF_INODE_IN_PORT_NUM_S 0 + #define DSAFV2_INODE_IN_PORT1_NUM_M (7ULL << 3) + #define DSAFV2_INODE_IN_PORT1_NUM_S 3 + #define DSAFV2_INODE_IN_PORT2_NUM_M (7ULL << 6) + #define DSAFV2_INODE_IN_PORT2_NUM_S 6 + #define DSAFV2_INODE_IN_PORT3_NUM_M (7ULL << 9) + #define DSAFV2_INODE_IN_PORT3_NUM_S 9 + #define DSAFV2_INODE_IN_PORT4_NUM_M (7ULL << 12) + #define DSAFV2_INODE_IN_PORT4_NUM_S 12 + #define DSAFV2_INODE_IN_PORT5_NUM_M (7ULL << 15) + #define DSAFV2_INODE_IN_PORT5_NUM_S 15 #define HNS_DSAF_I4TC_CFG 0x18688688 #define HNS_DSAF_I8TC_CFG 0x18FAC688 @@@ -738,6 -757,33 +757,33 @@@ #define DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_S 10 #define DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_M (((1ULL << 10) - 1) << 10) + #define DSAFV2_SBM_CFG0_VC1_MAX_BUF_NUM_S 0 + #define DSAFV2_SBM_CFG0_VC1_MAX_BUF_NUM_M (((1ULL << 9) - 1) << 0) + #define DSAFV2_SBM_CFG0_VC0_MAX_BUF_NUM_S 9 + #define DSAFV2_SBM_CFG0_VC0_MAX_BUF_NUM_M (((1ULL << 9) - 1) << 9) + #define DSAFV2_SBM_CFG0_COM_MAX_BUF_NUM_S 18 + #define DSAFV2_SBM_CFG0_COM_MAX_BUF_NUM_M (((1ULL << 10) - 1) << 18) + + #define DSAFV2_SBM_CFG1_TC4_MAX_BUF_NUM_S 0 + #define DSAFV2_SBM_CFG1_TC4_MAX_BUF_NUM_M (((1ULL << 9) - 1) << 0) + #define DSAFV2_SBM_CFG1_TC0_MAX_BUF_NUM_S 9 + #define DSAFV2_SBM_CFG1_TC0_MAX_BUF_NUM_M (((1ULL << 9) - 1) << 9) + + #define DSAFV2_SBM_CFG2_SET_BUF_NUM_S 0 + #define DSAFV2_SBM_CFG2_SET_BUF_NUM_M (((1ULL << 9) - 1) << 0) + #define DSAFV2_SBM_CFG2_RESET_BUF_NUM_S 9 + #define DSAFV2_SBM_CFG2_RESET_BUF_NUM_M (((1ULL << 9) - 1) << 9) + + #define DSAFV2_SBM_CFG3_SET_BUF_NUM_NO_PFC_S 0 + #define DSAFV2_SBM_CFG3_SET_BUF_NUM_NO_PFC_M (((1ULL << 9) - 1) << 0) + #define DSAFV2_SBM_CFG3_RESET_BUF_NUM_NO_PFC_S 9 + #define DSAFV2_SBM_CFG3_RESET_BUF_NUM_NO_PFC_M (((1ULL << 9) - 1) << 9) + + #define DSAFV2_SBM_CFG4_SET_BUF_NUM_NO_PFC_S 0 + #define DSAFV2_SBM_CFG4_SET_BUF_NUM_NO_PFC_M (((1ULL << 9) - 1) << 0) + #define DSAFV2_SBM_CFG4_RESET_BUF_NUM_NO_PFC_S 9 + #define DSAFV2_SBM_CFG4_RESET_BUF_NUM_NO_PFC_M (((1ULL << 9) - 1) << 9) + #define DSAF_TBL_TCAM_ADDR_S 0 #define DSAF_TBL_TCAM_ADDR_M ((1ULL << 9) - 1) @@@ -797,6 -843,18 +843,18 @@@ #define PPE_CFG_QID_MODE_CF_QID_MODE_S 8 #define PPE_CFG_QID_MODE_CF_QID_MODE_M (0x7 << PPE_CFG_QID_MODE_CF_QID_MODE_S) + #define PPEV2_CFG_RSS_TBL_4N0_S 0 + #define PPEV2_CFG_RSS_TBL_4N0_M (((1UL << 5) - 1) << PPEV2_CFG_RSS_TBL_4N0_S) + + #define PPEV2_CFG_RSS_TBL_4N1_S 8 + #define PPEV2_CFG_RSS_TBL_4N1_M (((1UL << 5) - 1) << PPEV2_CFG_RSS_TBL_4N1_S) + + #define PPEV2_CFG_RSS_TBL_4N2_S 16 + #define PPEV2_CFG_RSS_TBL_4N2_M (((1UL << 5) - 1) << PPEV2_CFG_RSS_TBL_4N2_S) + + #define PPEV2_CFG_RSS_TBL_4N3_S 24 + #define PPEV2_CFG_RSS_TBL_4N3_M (((1UL << 5) - 1) << PPEV2_CFG_RSS_TBL_4N3_S) + #define PPE_CNT_CLR_CE_B 0 #define PPE_CNT_CLR_SNAP_EN_B 1 @@@ -898,7 -956,7 +956,7 @@@ #define XGMAC_PAUSE_CTL_RSP_MODE_B 2 #define XGMAC_PAUSE_CTL_TX_XOFF_B 3 -static inline void dsaf_write_reg(void *base, u32 reg, u32 value) +static inline void dsaf_write_reg(void __iomem *base, u32 reg, u32 value) { u8 __iomem *reg_addr = ACCESS_ONCE(base); @@@ -908,7 -966,7 +966,7 @@@ #define dsaf_write_dev(a, reg, value) \ dsaf_write_reg((a)->io_base, (reg), (value)) -static inline u32 dsaf_read_reg(u8 *base, u32 reg) +static inline u32 dsaf_read_reg(u8 __iomem *base, u32 reg) { u8 __iomem *reg_addr = ACCESS_ONCE(base); @@@ -927,8 -985,8 +985,8 @@@ #define dsaf_set_bit(origin, shift, val) \ dsaf_set_field((origin), (1ull << (shift)), (shift), (val)) -static inline void dsaf_set_reg_field(void *base, u32 reg, u32 mask, u32 shift, - u32 val) +static inline void dsaf_set_reg_field(void __iomem *base, u32 reg, u32 mask, + u32 shift, u32 val) { u32 origin = dsaf_read_reg(base, reg); @@@ -947,8 -1005,7 +1005,8 @@@ #define dsaf_get_bit(origin, shift) \ dsaf_get_field((origin), (1ull << (shift)), (shift)) -static inline u32 dsaf_get_reg_field(void *base, u32 reg, u32 mask, u32 shift) +static inline u32 dsaf_get_reg_field(void __iomem *base, u32 reg, u32 mask, + u32 shift) { u32 origin; diff --combined drivers/net/ethernet/intel/i40e/i40e_main.c index 4a9873ec,b118deb..fa194ff --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@@ -38,8 -38,8 +38,8 @@@ static const char i40e_driver_string[] #define DRV_KERN "-k" #define DRV_VERSION_MAJOR 1 - #define DRV_VERSION_MINOR 3 - #define DRV_VERSION_BUILD 46 + #define DRV_VERSION_MINOR 4 + #define DRV_VERSION_BUILD 8 #define DRV_VERSION __stringify(DRV_VERSION_MAJOR) "." \ __stringify(DRV_VERSION_MINOR) "." \ __stringify(DRV_VERSION_BUILD) DRV_KERN @@@ -55,6 -55,8 +55,8 @@@ static int i40e_setup_pf_switch(struct static int i40e_setup_misc_vector(struct i40e_pf *pf); static void i40e_determine_queue_usage(struct i40e_pf *pf); static int i40e_setup_pf_filter_control(struct i40e_pf *pf); + static void i40e_fill_rss_lut(struct i40e_pf *pf, u8 *lut, + u16 rss_table_size, u16 rss_size); static void i40e_fdir_sb_setup(struct i40e_pf *pf); static int i40e_veb_get_bw_info(struct i40e_veb *veb); @@@ -790,75 -792,6 +792,6 @@@ static void i40e_update_fcoe_stats(stru #endif /** - * i40e_update_link_xoff_rx - Update XOFF received in link flow control mode - * @pf: the corresponding PF - * - * Update the Rx XOFF counter (PAUSE frames) in link flow control mode - **/ - static void i40e_update_link_xoff_rx(struct i40e_pf *pf) - { - struct i40e_hw_port_stats *osd = &pf->stats_offsets; - struct i40e_hw_port_stats *nsd = &pf->stats; - struct i40e_hw *hw = &pf->hw; - u64 xoff = 0; - - if ((hw->fc.current_mode != I40E_FC_FULL) && - (hw->fc.current_mode != I40E_FC_RX_PAUSE)) - return; - - xoff = nsd->link_xoff_rx; - i40e_stat_update32(hw, I40E_GLPRT_LXOFFRXC(hw->port), - pf->stat_offsets_loaded, - &osd->link_xoff_rx, &nsd->link_xoff_rx); - - /* No new LFC xoff rx */ - if (!(nsd->link_xoff_rx - xoff)) - return; - - } - - /** - * i40e_update_prio_xoff_rx - Update XOFF received in PFC mode - * @pf: the corresponding PF - * - * Update the Rx XOFF counter (PAUSE frames) in PFC mode - **/ - static void i40e_update_prio_xoff_rx(struct i40e_pf *pf) - { - struct i40e_hw_port_stats *osd = &pf->stats_offsets; - struct i40e_hw_port_stats *nsd = &pf->stats; - bool xoff[I40E_MAX_TRAFFIC_CLASS] = {false}; - struct i40e_dcbx_config *dcb_cfg; - struct i40e_hw *hw = &pf->hw; - u16 i; - u8 tc; - - dcb_cfg = &hw->local_dcbx_config; - - /* Collect Link XOFF stats when PFC is disabled */ - if (!dcb_cfg->pfc.pfcenable) { - i40e_update_link_xoff_rx(pf); - return; - } - - for (i = 0; i < I40E_MAX_USER_PRIORITY; i++) { - u64 prio_xoff = nsd->priority_xoff_rx[i]; - - i40e_stat_update32(hw, I40E_GLPRT_PXOFFRXC(hw->port, i), - pf->stat_offsets_loaded, - &osd->priority_xoff_rx[i], - &nsd->priority_xoff_rx[i]); - - /* No new PFC xoff rx */ - if (!(nsd->priority_xoff_rx[i] - prio_xoff)) - continue; - /* Get the TC for given priority */ - tc = dcb_cfg->etscfg.prioritytable[i]; - xoff[tc] = true; - } - } - - /** * i40e_update_vsi_stats - Update the vsi statistics counters. * @vsi: the VSI to be updated * @@@ -881,6 -814,7 +814,7 @@@ static void i40e_update_vsi_stats(struc u64 bytes, packets; unsigned int start; u64 tx_linearize; + u64 tx_force_wb; u64 rx_p, rx_b; u64 tx_p, tx_b; u16 q; @@@ -899,7 -833,7 +833,7 @@@ */ rx_b = rx_p = 0; tx_b = tx_p = 0; - tx_restart = tx_busy = tx_linearize = 0; + tx_restart = tx_busy = tx_linearize = tx_force_wb = 0; rx_page = 0; rx_buf = 0; rcu_read_lock(); @@@ -917,6 -851,7 +851,7 @@@ tx_restart += p->tx_stats.restart_queue; tx_busy += p->tx_stats.tx_busy; tx_linearize += p->tx_stats.tx_linearize; + tx_force_wb += p->tx_stats.tx_force_wb; /* Rx queue is part of the same block as Tx queue */ p = &p[1]; @@@ -934,6 -869,7 +869,7 @@@ vsi->tx_restart = tx_restart; vsi->tx_busy = tx_busy; vsi->tx_linearize = tx_linearize; + vsi->tx_force_wb = tx_force_wb; vsi->rx_page_failed = rx_page; vsi->rx_buf_failed = rx_buf; @@@ -1049,12 -985,18 +985,18 @@@ static void i40e_update_pf_stats(struc i40e_stat_update32(hw, I40E_GLPRT_LXONTXC(hw->port), pf->stat_offsets_loaded, &osd->link_xon_tx, &nsd->link_xon_tx); - i40e_update_prio_xoff_rx(pf); /* handles I40E_GLPRT_LXOFFRXC */ + i40e_stat_update32(hw, I40E_GLPRT_LXOFFRXC(hw->port), + pf->stat_offsets_loaded, + &osd->link_xoff_rx, &nsd->link_xoff_rx); i40e_stat_update32(hw, I40E_GLPRT_LXOFFTXC(hw->port), pf->stat_offsets_loaded, &osd->link_xoff_tx, &nsd->link_xoff_tx); for (i = 0; i < 8; i++) { + i40e_stat_update32(hw, I40E_GLPRT_PXOFFRXC(hw->port, i), + pf->stat_offsets_loaded, + &osd->priority_xoff_rx[i], + &nsd->priority_xoff_rx[i]); i40e_stat_update32(hw, I40E_GLPRT_PXONRXC(hw->port, i), pf->stat_offsets_loaded, &osd->priority_xon_rx[i], @@@ -1317,6 -1259,42 +1259,42 @@@ struct i40e_mac_filter *i40e_put_mac_in } /** + * i40e_del_mac_all_vlan - Remove a MAC filter from all VLANS + * @vsi: the VSI to be searched + * @macaddr: the mac address to be removed + * @is_vf: true if it is a VF + * @is_netdev: true if it is a netdev + * + * Removes a given MAC address from a VSI, regardless of VLAN + * + * Returns 0 for success, or error + **/ + int i40e_del_mac_all_vlan(struct i40e_vsi *vsi, u8 *macaddr, + bool is_vf, bool is_netdev) + { + struct i40e_mac_filter *f = NULL; + int changed = 0; + + WARN(!spin_is_locked(&vsi->mac_filter_list_lock), + "Missing mac_filter_list_lock\n"); + list_for_each_entry(f, &vsi->mac_filter_list, list) { + if ((ether_addr_equal(macaddr, f->macaddr)) && + (is_vf == f->is_vf) && + (is_netdev == f->is_netdev)) { + f->counter--; + f->changed = true; + changed = 1; + } + } + if (changed) { + vsi->flags |= I40E_VSI_FLAG_FILTER_CHANGED; + vsi->back->flags |= I40E_FLAG_FILTER_SYNC; + return 0; + } + return -ENOENT; + } + + /** * i40e_rm_default_mac_filter - Remove the default MAC filter set by NVM * @vsi: the PF Main VSI - inappropriate for any other VSI * @macaddr: the MAC address @@@ -1547,10 -1525,9 +1525,9 @@@ static int i40e_set_mac(struct net_devi spin_unlock_bh(&vsi->mac_filter_list_lock); } - i40e_sync_vsi_filters(vsi, false); ether_addr_copy(netdev->dev_addr, addr->sa_data); - return 0; + return i40e_sync_vsi_filters(vsi); } /** @@@ -1590,7 -1567,7 +1567,7 @@@ static void i40e_vsi_setup_queue_map(st if (enabled_tc && (vsi->back->flags & I40E_FLAG_DCB_ENABLED)) { /* Find numtc from enabled TC bitmap */ for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) { - if (enabled_tc & BIT_ULL(i)) /* TC is enabled */ + if (enabled_tc & BIT(i)) /* TC is enabled */ numtc++; } if (!numtc) { @@@ -1619,13 -1596,14 +1596,14 @@@ /* Setup queue offset/count for all TCs for given VSI */ for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) { /* See if the given TC is enabled for the given VSI */ - if (vsi->tc_config.enabled_tc & BIT_ULL(i)) { + if (vsi->tc_config.enabled_tc & BIT(i)) { /* TC is enabled */ int pow, num_qps; switch (vsi->type) { case I40E_VSI_MAIN: - qcount = min_t(int, pf->rss_size, num_tc_qps); + qcount = min_t(int, pf->alloc_rss_size, + num_tc_qps); break; #ifdef I40E_FCOE case I40E_VSI_FCOE: @@@ -1851,13 -1829,12 +1829,12 @@@ static void i40e_cleanup_add_list(struc /** * i40e_sync_vsi_filters - Update the VSI filter list to the HW * @vsi: ptr to the VSI - * @grab_rtnl: whether RTNL needs to be grabbed * * Push any outstanding VSI filter changes through the AdminQ. * * Returns 0 or error value **/ - int i40e_sync_vsi_filters(struct i40e_vsi *vsi, bool grab_rtnl) + int i40e_sync_vsi_filters(struct i40e_vsi *vsi) { struct list_head tmp_del_list, tmp_add_list; struct i40e_mac_filter *f, *ftmp, *fclone; @@@ -1865,8 -1842,9 +1842,9 @@@ bool add_happened = false; int filter_list_len = 0; u32 changed_flags = 0; + i40e_status aq_ret = 0; bool err_cond = false; - i40e_status ret = 0; + int retval = 0; struct i40e_pf *pf; int num_add = 0; int num_del = 0; @@@ -1929,17 -1907,22 +1907,22 @@@ } spin_unlock_bh(&vsi->mac_filter_list_lock); - if (err_cond) + if (err_cond) { i40e_cleanup_add_list(&tmp_add_list); + retval = -ENOMEM; + goto out; + } } /* Now process 'del_list' outside the lock */ if (!list_empty(&tmp_del_list)) { + int del_list_size; + filter_list_len = pf->hw.aq.asq_buf_size / sizeof(struct i40e_aqc_remove_macvlan_element_data); - del_list = kcalloc(filter_list_len, - sizeof(struct i40e_aqc_remove_macvlan_element_data), - GFP_KERNEL); + del_list_size = filter_list_len * + sizeof(struct i40e_aqc_remove_macvlan_element_data); + del_list = kzalloc(del_list_size, GFP_KERNEL); if (!del_list) { i40e_cleanup_add_list(&tmp_add_list); @@@ -1948,7 -1931,8 +1931,8 @@@ i40e_undo_del_filter_entries(vsi, &tmp_del_list); i40e_undo_add_filter_entries(vsi); spin_unlock_bh(&vsi->mac_filter_list_lock); - return -ENOMEM; + retval = -ENOMEM; + goto out; } list_for_each_entry_safe(f, ftmp, &tmp_del_list, list) { @@@ -1966,18 -1950,22 +1950,22 @@@ /* flush a full buffer */ if (num_del == filter_list_len) { - ret = i40e_aq_remove_macvlan(&pf->hw, - vsi->seid, del_list, num_del, - NULL); + aq_ret = i40e_aq_remove_macvlan(&pf->hw, + vsi->seid, + del_list, + num_del, + NULL); aq_err = pf->hw.aq.asq_last_status; num_del = 0; - memset(del_list, 0, sizeof(*del_list)); + memset(del_list, 0, del_list_size); - if (ret && aq_err != I40E_AQ_RC_ENOENT) + if (aq_ret && aq_err != I40E_AQ_RC_ENOENT) { + retval = -EIO; dev_err(&pf->pdev->dev, "ignoring delete macvlan error, err %s, aq_err %s while flushing a full buffer\n", - i40e_stat_str(&pf->hw, ret), + i40e_stat_str(&pf->hw, aq_ret), i40e_aq_str(&pf->hw, aq_err)); + } } /* Release memory for MAC filter entries which were * synced up with HW. @@@ -1987,15 -1975,16 +1975,16 @@@ } if (num_del) { - ret = i40e_aq_remove_macvlan(&pf->hw, vsi->seid, - del_list, num_del, NULL); + aq_ret = i40e_aq_remove_macvlan(&pf->hw, vsi->seid, + del_list, num_del, + NULL); aq_err = pf->hw.aq.asq_last_status; num_del = 0; - if (ret && aq_err != I40E_AQ_RC_ENOENT) + if (aq_ret && aq_err != I40E_AQ_RC_ENOENT) dev_info(&pf->pdev->dev, "ignoring delete macvlan error, err %s aq_err %s\n", - i40e_stat_str(&pf->hw, ret), + i40e_stat_str(&pf->hw, aq_ret), i40e_aq_str(&pf->hw, aq_err)); } @@@ -2004,13 -1993,14 +1993,14 @@@ } if (!list_empty(&tmp_add_list)) { + int add_list_size; /* do all the adds now */ filter_list_len = pf->hw.aq.asq_buf_size / sizeof(struct i40e_aqc_add_macvlan_element_data), - add_list = kcalloc(filter_list_len, - sizeof(struct i40e_aqc_add_macvlan_element_data), - GFP_KERNEL); + add_list_size = filter_list_len * + sizeof(struct i40e_aqc_add_macvlan_element_data); + add_list = kzalloc(add_list_size, GFP_KERNEL); if (!add_list) { /* Purge element from temporary lists */ i40e_cleanup_add_list(&tmp_add_list); @@@ -2019,7 -2009,8 +2009,8 @@@ spin_lock_bh(&vsi->mac_filter_list_lock); i40e_undo_add_filter_entries(vsi); spin_unlock_bh(&vsi->mac_filter_list_lock); - return -ENOMEM; + retval = -ENOMEM; + goto out; } list_for_each_entry_safe(f, ftmp, &tmp_add_list, list) { @@@ -2040,15 -2031,15 +2031,15 @@@ /* flush a full buffer */ if (num_add == filter_list_len) { - ret = i40e_aq_add_macvlan(&pf->hw, vsi->seid, - add_list, num_add, - NULL); + aq_ret = i40e_aq_add_macvlan(&pf->hw, vsi->seid, + add_list, num_add, + NULL); aq_err = pf->hw.aq.asq_last_status; num_add = 0; - if (ret) + if (aq_ret) break; - memset(add_list, 0, sizeof(*add_list)); + memset(add_list, 0, add_list_size); } /* Entries from tmp_add_list were cloned from MAC * filter list, hence clean those cloned entries @@@ -2058,18 -2049,19 +2049,19 @@@ } if (num_add) { - ret = i40e_aq_add_macvlan(&pf->hw, vsi->seid, - add_list, num_add, NULL); + aq_ret = i40e_aq_add_macvlan(&pf->hw, vsi->seid, + add_list, num_add, NULL); aq_err = pf->hw.aq.asq_last_status; num_add = 0; } kfree(add_list); add_list = NULL; - if (add_happened && ret && aq_err != I40E_AQ_RC_EINVAL) { + if (add_happened && aq_ret && aq_err != I40E_AQ_RC_EINVAL) { + retval = i40e_aq_rc_to_posix(aq_ret, aq_err); dev_info(&pf->pdev->dev, "add filter failed, err %s aq_err %s\n", - i40e_stat_str(&pf->hw, ret), + i40e_stat_str(&pf->hw, aq_ret), i40e_aq_str(&pf->hw, aq_err)); if ((pf->hw.aq.asq_last_status == I40E_AQ_RC_ENOSPC) && !test_bit(__I40E_FILTER_OVERFLOW_PROMISC, @@@ -2087,16 -2079,19 +2079,19 @@@ bool cur_multipromisc; cur_multipromisc = !!(vsi->current_netdev_flags & IFF_ALLMULTI); - ret = i40e_aq_set_vsi_multicast_promiscuous(&vsi->back->hw, - vsi->seid, - cur_multipromisc, - NULL); - if (ret) + aq_ret = i40e_aq_set_vsi_multicast_promiscuous(&vsi->back->hw, + vsi->seid, + cur_multipromisc, + NULL); + if (aq_ret) { + retval = i40e_aq_rc_to_posix(aq_ret, + pf->hw.aq.asq_last_status); dev_info(&pf->pdev->dev, "set multi promisc failed, err %s aq_err %s\n", - i40e_stat_str(&pf->hw, ret), + i40e_stat_str(&pf->hw, aq_ret), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); + } } if ((changed_flags & IFF_PROMISC) || promisc_forced_on) { bool cur_promisc; @@@ -2112,44 -2107,50 +2107,50 @@@ */ if (pf->cur_promisc != cur_promisc) { pf->cur_promisc = cur_promisc; - if (grab_rtnl) - i40e_do_reset_safe(pf, - BIT(__I40E_PF_RESET_REQUESTED)); - else - i40e_do_reset(pf, - BIT(__I40E_PF_RESET_REQUESTED)); + set_bit(__I40E_PF_RESET_REQUESTED, &pf->state); } } else { - ret = i40e_aq_set_vsi_unicast_promiscuous( + aq_ret = i40e_aq_set_vsi_unicast_promiscuous( &vsi->back->hw, vsi->seid, cur_promisc, NULL); - if (ret) + if (aq_ret) { + retval = + i40e_aq_rc_to_posix(aq_ret, + pf->hw.aq.asq_last_status); dev_info(&pf->pdev->dev, "set unicast promisc failed, err %d, aq_err %d\n", - ret, pf->hw.aq.asq_last_status); - ret = i40e_aq_set_vsi_multicast_promiscuous( + aq_ret, pf->hw.aq.asq_last_status); + } + aq_ret = i40e_aq_set_vsi_multicast_promiscuous( &vsi->back->hw, vsi->seid, cur_promisc, NULL); - if (ret) + if (aq_ret) { + retval = + i40e_aq_rc_to_posix(aq_ret, + pf->hw.aq.asq_last_status); dev_info(&pf->pdev->dev, "set multicast promisc failed, err %d, aq_err %d\n", - ret, pf->hw.aq.asq_last_status); + aq_ret, pf->hw.aq.asq_last_status); + } } - ret = i40e_aq_set_vsi_broadcast(&vsi->back->hw, - vsi->seid, - cur_promisc, NULL); - if (ret) + aq_ret = i40e_aq_set_vsi_broadcast(&vsi->back->hw, + vsi->seid, + cur_promisc, NULL); + if (aq_ret) { + retval = i40e_aq_rc_to_posix(aq_ret, + pf->hw.aq.asq_last_status); dev_info(&pf->pdev->dev, "set brdcast promisc failed, err %s, aq_err %s\n", - i40e_stat_str(&pf->hw, ret), + i40e_stat_str(&pf->hw, aq_ret), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); + } } - + out: clear_bit(__I40E_CONFIG_BUSY, &vsi->state); - return 0; + return retval; } /** @@@ -2166,8 -2167,15 +2167,15 @@@ static void i40e_sync_filters_subtask(s for (v = 0; v < pf->num_alloc_vsi; v++) { if (pf->vsi[v] && - (pf->vsi[v]->flags & I40E_VSI_FLAG_FILTER_CHANGED)) - i40e_sync_vsi_filters(pf->vsi[v], true); + (pf->vsi[v]->flags & I40E_VSI_FLAG_FILTER_CHANGED)) { + int ret = i40e_sync_vsi_filters(pf->vsi[v]); + + if (ret) { + /* come back and try again later */ + pf->flags |= I40E_FLAG_FILTER_SYNC; + break; + } + } } } @@@ -2377,16 -2385,13 +2385,13 @@@ int i40e_vsi_add_vlan(struct i40e_vsi * } } - /* Make sure to release before sync_vsi_filter because that - * function will lock/unlock as necessary - */ spin_unlock_bh(&vsi->mac_filter_list_lock); - if (test_bit(__I40E_DOWN, &vsi->back->state) || - test_bit(__I40E_RESET_RECOVERY_PENDING, &vsi->back->state)) - return 0; - - return i40e_sync_vsi_filters(vsi, false); + /* schedule our worker thread which will take care of + * applying the new filter changes + */ + i40e_service_event_schedule(vsi->back); + return 0; } /** @@@ -2459,16 -2464,13 +2464,13 @@@ int i40e_vsi_kill_vlan(struct i40e_vsi } } - /* Make sure to release before sync_vsi_filter because that - * function with lock/unlock as necessary - */ spin_unlock_bh(&vsi->mac_filter_list_lock); - if (test_bit(__I40E_DOWN, &vsi->back->state) || - test_bit(__I40E_RESET_RECOVERY_PENDING, &vsi->back->state)) - return 0; - - return i40e_sync_vsi_filters(vsi, false); + /* schedule our worker thread which will take care of + * applying the new filter changes + */ + i40e_service_event_schedule(vsi->back); + return 0; } /** @@@ -2711,6 -2713,11 +2713,11 @@@ static void i40e_config_xps_tx_ring(str netif_set_xps_queue(ring->netdev, mask, ring->queue_index); free_cpumask_var(mask); } + + /* schedule our worker thread which will take care of + * applying the new filter changes + */ + i40e_service_event_schedule(vsi->back); } /** @@@ -4360,17 -4367,41 +4367,41 @@@ static void i40e_detect_recover_hung_qu else val = rd32(&pf->hw, I40E_PFINT_DYN_CTL0); + /* Bail out if interrupts are disabled because napi_poll + * execution in-progress or will get scheduled soon. + * napi_poll cleans TX and RX queues and updates 'next_to_clean'. + */ + if (!(val & I40E_PFINT_DYN_CTLN_INTENA_MASK)) + return; + head = i40e_get_head(tx_ring); tx_pending = i40e_get_tx_pending(tx_ring); - /* Interrupts are disabled and TX pending is non-zero, - * trigger the SW interrupt (don't wait). Worst case - * there will be one extra interrupt which may result - * into not cleaning any queues because queues are cleaned. + /* HW is done executing descriptors, updated HEAD write back, + * but SW hasn't processed those descriptors. If interrupt is + * not generated from this point ON, it could result into + * dev_watchdog detecting timeout on those netdev_queue, + * hence proactively trigger SW interrupt. */ - if (tx_pending && (!(val & I40E_PFINT_DYN_CTLN_INTENA_MASK))) - i40e_force_wb(vsi, tx_ring->q_vector); + if (tx_pending) { + /* NAPI Poll didn't run and clear since it was set */ + if (test_and_clear_bit(I40E_Q_VECTOR_HUNG_DETECT, + &tx_ring->q_vector->hung_detected)) { + netdev_info(vsi->netdev, "VSI_seid %d, Hung TX queue %d, tx_pending: %d, NTC:0x%x, HWB: 0x%x, NTU: 0x%x, TAIL: 0x%x\n", + vsi->seid, q_idx, tx_pending, + tx_ring->next_to_clean, head, + tx_ring->next_to_use, + readl(tx_ring->tail)); + netdev_info(vsi->netdev, "VSI_seid %d, Issuing force_wb for TX queue %d, Interrupt Reg: 0x%x\n", + vsi->seid, q_idx, val); + i40e_force_wb(vsi, tx_ring->q_vector); + } else { + /* First Chance - detected possible hung */ + set_bit(I40E_Q_VECTOR_HUNG_DETECT, + &tx_ring->q_vector->hung_detected); + } + } } /** @@@ -4441,7 -4472,7 +4472,7 @@@ static u8 i40e_get_iscsi_tc_map(struct if (app.selector == I40E_APP_SEL_TCPIP && app.protocolid == I40E_APP_PROTOID_ISCSI) { tc = dcbcfg->etscfg.prioritytable[app.priority]; - enabled_tc |= BIT_ULL(tc); + enabled_tc |= BIT(tc); break; } } @@@ -4525,7 -4556,7 +4556,7 @@@ static u8 i40e_pf_get_num_tc(struct i40 /* At least have TC0 */ enabled_tc = (enabled_tc ? enabled_tc : 0x1); for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) { - if (enabled_tc & BIT_ULL(i)) + if (enabled_tc & BIT(i)) num_tc++; } return num_tc; @@@ -4547,7 -4578,7 +4578,7 @@@ static u8 i40e_pf_get_default_tc(struc /* Find the first enabled TC */ for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) { - if (enabled_tc & BIT_ULL(i)) + if (enabled_tc & BIT(i)) break; } @@@ -4707,7 -4738,7 +4738,7 @@@ static void i40e_vsi_config_netdev_tc(s * will set the numtc for netdev as 2 that will be * referenced by the netdev layer as TC 0 and 1. */ - if (vsi->tc_config.enabled_tc & BIT_ULL(i)) + if (vsi->tc_config.enabled_tc & BIT(i)) netdev_set_tc_queue(netdev, vsi->tc_config.tc_info[i].netdev_tc, vsi->tc_config.tc_info[i].qcount, @@@ -4769,7 -4800,7 +4800,7 @@@ static int i40e_vsi_config_tc(struct i4 /* Enable ETS TCs with equal BW Share for now across all VSIs */ for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) { - if (enabled_tc & BIT_ULL(i)) + if (enabled_tc & BIT(i)) bw_share[i] = 1; } @@@ -4843,7 -4874,7 +4874,7 @@@ int i40e_veb_config_tc(struct i40e_veb /* Enable ETS TCs with equal BW Share for now */ for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) { - if (enabled_tc & BIT_ULL(i)) + if (enabled_tc & BIT(i)) bw_data.tc_bw_share_credits[i] = 1; } @@@ -5240,7 -5271,7 +5271,7 @@@ static int i40e_setup_tc(struct net_dev /* Generate TC map for number of tc requested */ for (i = 0; i < tc; i++) - enabled_tc |= BIT_ULL(i); + enabled_tc |= BIT(i); /* Requesting same TC configuration as already enabled */ if (enabled_tc == vsi->tc_config.enabled_tc) @@@ -5738,7 -5769,7 +5769,7 @@@ static void i40e_handle_lan_overflow_ev **/ static void i40e_service_event_complete(struct i40e_pf *pf) { - BUG_ON(!test_bit(__I40E_SERVICE_SCHED, &pf->state)); + WARN_ON(!test_bit(__I40E_SERVICE_SCHED, &pf->state)); /* flush memory to make sure state is correct before next watchog */ smp_mb__before_atomic(); @@@ -6013,6 -6044,9 +6044,9 @@@ static void i40e_link_event(struct i40e i40e_status status; bool new_link, old_link; + /* save off old link status information */ + pf->hw.phy.link_info_old = pf->hw.phy.link_info; + /* set this to force the get_link_status call to refresh state */ pf->hw.phy.get_link_info = true; @@@ -6101,23 -6135,23 +6135,23 @@@ static void i40e_reset_subtask(struct i rtnl_lock(); if (test_bit(__I40E_REINIT_REQUESTED, &pf->state)) { - reset_flags |= BIT_ULL(__I40E_REINIT_REQUESTED); + reset_flags |= BIT(__I40E_REINIT_REQUESTED); clear_bit(__I40E_REINIT_REQUESTED, &pf->state); } if (test_bit(__I40E_PF_RESET_REQUESTED, &pf->state)) { - reset_flags |= BIT_ULL(__I40E_PF_RESET_REQUESTED); + reset_flags |= BIT(__I40E_PF_RESET_REQUESTED); clear_bit(__I40E_PF_RESET_REQUESTED, &pf->state); } if (test_bit(__I40E_CORE_RESET_REQUESTED, &pf->state)) { - reset_flags |= BIT_ULL(__I40E_CORE_RESET_REQUESTED); + reset_flags |= BIT(__I40E_CORE_RESET_REQUESTED); clear_bit(__I40E_CORE_RESET_REQUESTED, &pf->state); } if (test_bit(__I40E_GLOBAL_RESET_REQUESTED, &pf->state)) { - reset_flags |= BIT_ULL(__I40E_GLOBAL_RESET_REQUESTED); + reset_flags |= BIT(__I40E_GLOBAL_RESET_REQUESTED); clear_bit(__I40E_GLOBAL_RESET_REQUESTED, &pf->state); } if (test_bit(__I40E_DOWN_REQUESTED, &pf->state)) { - reset_flags |= BIT_ULL(__I40E_DOWN_REQUESTED); + reset_flags |= BIT(__I40E_DOWN_REQUESTED); clear_bit(__I40E_DOWN_REQUESTED, &pf->state); } @@@ -6147,13 -6181,9 +6181,9 @@@ unlock static void i40e_handle_link_event(struct i40e_pf *pf, struct i40e_arq_event_info *e) { - struct i40e_hw *hw = &pf->hw; struct i40e_aqc_get_link_status *status = (struct i40e_aqc_get_link_status *)&e->desc.params.raw; - /* save off old link status information */ - hw->phy.link_info_old = hw->phy.link_info; - /* Do a new status request to re-enable LSE reporting * and load new status information into the hw struct * This completely ignores any state information @@@ -6192,15 -6222,18 +6222,18 @@@ static void i40e_clean_adminq_subtask(s val = rd32(&pf->hw, pf->hw.aq.arq.len); oldval = val; if (val & I40E_PF_ARQLEN_ARQVFE_MASK) { - dev_info(&pf->pdev->dev, "ARQ VF Error detected\n"); + if (hw->debug_mask & I40E_DEBUG_AQ) + dev_info(&pf->pdev->dev, "ARQ VF Error detected\n"); val &= ~I40E_PF_ARQLEN_ARQVFE_MASK; } if (val & I40E_PF_ARQLEN_ARQOVFL_MASK) { - dev_info(&pf->pdev->dev, "ARQ Overflow Error detected\n"); + if (hw->debug_mask & I40E_DEBUG_AQ) + dev_info(&pf->pdev->dev, "ARQ Overflow Error detected\n"); val &= ~I40E_PF_ARQLEN_ARQOVFL_MASK; } if (val & I40E_PF_ARQLEN_ARQCRIT_MASK) { - dev_info(&pf->pdev->dev, "ARQ Critical Error detected\n"); + if (hw->debug_mask & I40E_DEBUG_AQ) + dev_info(&pf->pdev->dev, "ARQ Critical Error detected\n"); val &= ~I40E_PF_ARQLEN_ARQCRIT_MASK; } if (oldval != val) @@@ -6209,15 -6242,18 +6242,18 @@@ val = rd32(&pf->hw, pf->hw.aq.asq.len); oldval = val; if (val & I40E_PF_ATQLEN_ATQVFE_MASK) { - dev_info(&pf->pdev->dev, "ASQ VF Error detected\n"); + if (pf->hw.debug_mask & I40E_DEBUG_AQ) + dev_info(&pf->pdev->dev, "ASQ VF Error detected\n"); val &= ~I40E_PF_ATQLEN_ATQVFE_MASK; } if (val & I40E_PF_ATQLEN_ATQOVFL_MASK) { - dev_info(&pf->pdev->dev, "ASQ Overflow Error detected\n"); + if (pf->hw.debug_mask & I40E_DEBUG_AQ) + dev_info(&pf->pdev->dev, "ASQ Overflow Error detected\n"); val &= ~I40E_PF_ATQLEN_ATQOVFL_MASK; } if (val & I40E_PF_ATQLEN_ATQCRIT_MASK) { - dev_info(&pf->pdev->dev, "ASQ Critical Error detected\n"); + if (pf->hw.debug_mask & I40E_DEBUG_AQ) + dev_info(&pf->pdev->dev, "ASQ Critical Error detected\n"); val &= ~I40E_PF_ATQLEN_ATQCRIT_MASK; } if (oldval != val) @@@ -6268,6 -6304,7 +6304,7 @@@ break; case i40e_aqc_opc_nvm_erase: case i40e_aqc_opc_nvm_update: + case i40e_aqc_opc_oem_post_update: i40e_debug(&pf->hw, I40E_DEBUG_NVM, "ARQ NVM operation completed\n"); break; default: @@@ -6685,6 -6722,7 +6722,7 @@@ static void i40e_reset_and_rebuild(stru struct i40e_hw *hw = &pf->hw; u8 set_fc_aq_fail = 0; i40e_status ret; + u32 val; u32 v; /* Now we wait for GRST to settle out. @@@ -6823,6 -6861,20 +6861,20 @@@ } } + /* Reconfigure hardware for allowing smaller MSS in the case + * of TSO, so that we avoid the MDD being fired and causing + * a reset in the case of small MSS+TSO. + */ + #define I40E_REG_MSS 0x000E64DC + #define I40E_REG_MSS_MIN_MASK 0x3FF0000 + #define I40E_64BYTE_MSS 0x400000 + val = rd32(hw, I40E_REG_MSS); + if ((val & I40E_REG_MSS_MIN_MASK) > I40E_64BYTE_MSS) { + val &= ~I40E_REG_MSS_MIN_MASK; + val |= I40E_64BYTE_MSS; + wr32(hw, I40E_REG_MSS, val); + } + if (((pf->hw.aq.fw_maj_ver == 4) && (pf->hw.aq.fw_min_ver < 33)) || (pf->hw.aq.fw_maj_ver < 4)) { msleep(75); @@@ -7282,6 -7334,23 +7334,23 @@@ static void i40e_vsi_free_arrays(struc } /** + * i40e_clear_rss_config_user - clear the user configured RSS hash keys + * and lookup table + * @vsi: Pointer to VSI structure + */ + static void i40e_clear_rss_config_user(struct i40e_vsi *vsi) + { + if (!vsi) + return; + + kfree(vsi->rss_hkey_user); + vsi->rss_hkey_user = NULL; + + kfree(vsi->rss_lut_user); + vsi->rss_lut_user = NULL; + } + + /** * i40e_vsi_clear - Deallocate the VSI provided * @vsi: the VSI being un-configured **/ @@@ -7318,6 -7387,7 +7387,7 @@@ static int i40e_vsi_clear(struct i40e_v i40e_put_lump(pf->irq_pile, vsi->base_vector, vsi->idx); i40e_vsi_free_arrays(vsi, true); + i40e_clear_rss_config_user(vsi); pf->vsi[vsi->idx] = NULL; if (vsi->idx < pf->next_vsi) @@@ -7780,7 -7850,8 +7850,8 @@@ static int i40e_setup_misc_vector(struc * @vsi: vsi structure * @seed: RSS hash seed **/ - static int i40e_config_rss_aq(struct i40e_vsi *vsi, const u8 *seed) + static int i40e_config_rss_aq(struct i40e_vsi *vsi, const u8 *seed, + u8 *lut, u16 lut_size) { struct i40e_aqc_get_set_rss_key_data rss_key; struct i40e_pf *pf = vsi->back; @@@ -7833,43 -7904,57 +7904,57 @@@ static int i40e_vsi_config_rss(struct i { u8 seed[I40E_HKEY_ARRAY_SIZE]; struct i40e_pf *pf = vsi->back; + u8 *lut; + int ret; - netdev_rss_key_fill((void *)seed, I40E_HKEY_ARRAY_SIZE); - vsi->rss_size = min_t(int, pf->rss_size, vsi->num_queue_pairs); + if (!(pf->flags & I40E_FLAG_RSS_AQ_CAPABLE)) + return 0; - if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) - return i40e_config_rss_aq(vsi, seed); + lut = kzalloc(vsi->rss_table_size, GFP_KERNEL); + if (!lut) + return -ENOMEM; - return 0; + i40e_fill_rss_lut(pf, lut, vsi->rss_table_size, vsi->rss_size); + netdev_rss_key_fill((void *)seed, I40E_HKEY_ARRAY_SIZE); + vsi->rss_size = min_t(int, pf->alloc_rss_size, vsi->num_queue_pairs); + ret = i40e_config_rss_aq(vsi, seed, lut, vsi->rss_table_size); + kfree(lut); + + return ret; } /** - * i40e_config_rss_reg - Prepare for RSS if used - * @pf: board private structure + * i40e_config_rss_reg - Configure RSS keys and lut by writing registers + * @vsi: Pointer to vsi structure * @seed: RSS hash seed + * @lut: Lookup table + * @lut_size: Lookup table size + * + * Returns 0 on success, negative on failure **/ - static int i40e_config_rss_reg(struct i40e_pf *pf, const u8 *seed) + static int i40e_config_rss_reg(struct i40e_vsi *vsi, const u8 *seed, + const u8 *lut, u16 lut_size) { - struct i40e_vsi *vsi = pf->vsi[pf->lan_vsi]; + struct i40e_pf *pf = vsi->back; struct i40e_hw *hw = &pf->hw; - u32 *seed_dw = (u32 *)seed; - u32 current_queue = 0; - u32 lut = 0; - int i, j; + u8 i; /* Fill out hash function seed */ - for (i = 0; i <= I40E_PFQF_HKEY_MAX_INDEX; i++) - wr32(hw, I40E_PFQF_HKEY(i), seed_dw[i]); + if (seed) { + u32 *seed_dw = (u32 *)seed; - for (i = 0; i <= I40E_PFQF_HLUT_MAX_INDEX; i++) { - lut = 0; - for (j = 0; j < 4; j++) { - if (current_queue == vsi->rss_size) - current_queue = 0; - lut |= ((current_queue) << (8 * j)); - current_queue++; - } - wr32(&pf->hw, I40E_PFQF_HLUT(i), lut); + for (i = 0; i <= I40E_PFQF_HKEY_MAX_INDEX; i++) + wr32(hw, I40E_PFQF_HKEY(i), seed_dw[i]); + } + + if (lut) { + u32 *lut_dw = (u32 *)lut; + + if (lut_size != I40E_HLUT_ARRAY_SIZE) + return -EINVAL; + + for (i = 0; i <= I40E_PFQF_HLUT_MAX_INDEX; i++) + wr32(hw, I40E_PFQF_HLUT(i), lut_dw[i]); } i40e_flush(hw); @@@ -7877,18 -7962,101 +7962,101 @@@ } /** - * i40e_config_rss - Prepare for RSS if used + * i40e_get_rss_reg - Get the RSS keys and lut by reading registers + * @vsi: Pointer to VSI structure + * @seed: Buffer to store the keys + * @lut: Buffer to store the lookup table entries + * @lut_size: Size of buffer to store the lookup table entries + * + * Returns 0 on success, negative on failure + */ + static int i40e_get_rss_reg(struct i40e_vsi *vsi, u8 *seed, + u8 *lut, u16 lut_size) + { + struct i40e_pf *pf = vsi->back; + struct i40e_hw *hw = &pf->hw; + u16 i; + + if (seed) { + u32 *seed_dw = (u32 *)seed; + + for (i = 0; i <= I40E_PFQF_HKEY_MAX_INDEX; i++) + seed_dw[i] = rd32(hw, I40E_PFQF_HKEY(i)); + } + if (lut) { + u32 *lut_dw = (u32 *)lut; + + if (lut_size != I40E_HLUT_ARRAY_SIZE) + return -EINVAL; + for (i = 0; i <= I40E_PFQF_HLUT_MAX_INDEX; i++) + lut_dw[i] = rd32(hw, I40E_PFQF_HLUT(i)); + } + + return 0; + } + + /** + * i40e_config_rss - Configure RSS keys and lut + * @vsi: Pointer to VSI structure + * @seed: RSS hash seed + * @lut: Lookup table + * @lut_size: Lookup table size + * + * Returns 0 on success, negative on failure + */ + int i40e_config_rss(struct i40e_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size) + { + struct i40e_pf *pf = vsi->back; + + if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) + return i40e_config_rss_aq(vsi, seed, lut, lut_size); + else + return i40e_config_rss_reg(vsi, seed, lut, lut_size); + } + + /** + * i40e_get_rss - Get RSS keys and lut + * @vsi: Pointer to VSI structure + * @seed: Buffer to store the keys + * @lut: Buffer to store the lookup table entries + * lut_size: Size of buffer to store the lookup table entries + * + * Returns 0 on success, negative on failure + */ + int i40e_get_rss(struct i40e_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size) + { + return i40e_get_rss_reg(vsi, seed, lut, lut_size); + } + + /** + * i40e_fill_rss_lut - Fill the RSS lookup table with default values + * @pf: Pointer to board private structure + * @lut: Lookup table + * @rss_table_size: Lookup table size + * @rss_size: Range of queue number for hashing + */ + static void i40e_fill_rss_lut(struct i40e_pf *pf, u8 *lut, + u16 rss_table_size, u16 rss_size) + { + u16 i; + + for (i = 0; i < rss_table_size; i++) + lut[i] = i % rss_size; + } + + /** + * i40e_pf_config_rss - Prepare for RSS if used * @pf: board private structure **/ - static int i40e_config_rss(struct i40e_pf *pf) + static int i40e_pf_config_rss(struct i40e_pf *pf) { struct i40e_vsi *vsi = pf->vsi[pf->lan_vsi]; u8 seed[I40E_HKEY_ARRAY_SIZE]; + u8 *lut; struct i40e_hw *hw = &pf->hw; u32 reg_val; u64 hena; - - netdev_rss_key_fill((void *)seed, I40E_HKEY_ARRAY_SIZE); + int ret; /* By default we enable TCP/UDP with IPv4/IPv6 ptypes */ hena = (u64)rd32(hw, I40E_PFQF_HENA(0)) | @@@ -7898,8 -8066,6 +8066,6 @@@ wr32(hw, I40E_PFQF_HENA(0), (u32)hena); wr32(hw, I40E_PFQF_HENA(1), (u32)(hena >> 32)); - vsi->rss_size = min_t(int, pf->rss_size, vsi->num_queue_pairs); - /* Determine the RSS table size based on the hardware capabilities */ reg_val = rd32(hw, I40E_PFQF_CTL_0); reg_val = (pf->rss_table_size == 512) ? @@@ -7907,10 -8073,32 +8073,32 @@@ (reg_val & ~I40E_PFQF_CTL_0_HASHLUTSIZE_512); wr32(hw, I40E_PFQF_CTL_0, reg_val); - if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) - return i40e_config_rss_aq(pf->vsi[pf->lan_vsi], seed); + /* Determine the RSS size of the VSI */ + if (!vsi->rss_size) + vsi->rss_size = min_t(int, pf->alloc_rss_size, + vsi->num_queue_pairs); + + lut = kzalloc(vsi->rss_table_size, GFP_KERNEL); + if (!lut) + return -ENOMEM; + + /* Use user configured lut if there is one, otherwise use default */ + if (vsi->rss_lut_user) + memcpy(lut, vsi->rss_lut_user, vsi->rss_table_size); + else + i40e_fill_rss_lut(pf, lut, vsi->rss_table_size, vsi->rss_size); + + /* Use user configured hash key if there is one, otherwise + * use default. + */ + if (vsi->rss_hkey_user) + memcpy(seed, vsi->rss_hkey_user, I40E_HKEY_ARRAY_SIZE); else - return i40e_config_rss_reg(pf, seed); + netdev_rss_key_fill((void *)seed, I40E_HKEY_ARRAY_SIZE); + ret = i40e_config_rss(vsi, seed, lut, vsi->rss_table_size); + kfree(lut); + + return ret; } /** @@@ -7935,13 -8123,28 +8123,28 @@@ int i40e_reconfig_rss_queues(struct i40 vsi->req_queue_pairs = queue_count; i40e_prep_for_reset(pf); - pf->rss_size = new_rss_size; + pf->alloc_rss_size = new_rss_size; i40e_reset_and_rebuild(pf, true); - i40e_config_rss(pf); + + /* Discard the user configured hash keys and lut, if less + * queues are enabled. + */ + if (queue_count < vsi->rss_size) { + i40e_clear_rss_config_user(vsi); + dev_dbg(&pf->pdev->dev, + "discard user configured hash keys and lut\n"); + } + + /* Reset vsi->rss_size, as number of enabled queues changed */ + vsi->rss_size = min_t(int, pf->alloc_rss_size, + vsi->num_queue_pairs); + + i40e_pf_config_rss(pf); } - dev_info(&pf->pdev->dev, "RSS count: %d\n", pf->rss_size); - return pf->rss_size; + dev_info(&pf->pdev->dev, "RSS count/HW max RSS count: %d/%d\n", + pf->alloc_rss_size, pf->rss_size_max); + return pf->alloc_rss_size; } /** @@@ -8112,13 -8315,14 +8315,14 @@@ static int i40e_sw_init(struct i40e_pf * maximum might end up larger than the available queues */ pf->rss_size_max = BIT(pf->hw.func_caps.rss_table_entry_width); - pf->rss_size = 1; + pf->alloc_rss_size = 1; pf->rss_table_size = pf->hw.func_caps.rss_table_size; pf->rss_size_max = min_t(int, pf->rss_size_max, pf->hw.func_caps.num_tx_qp); if (pf->hw.func_caps.rss) { pf->flags |= I40E_FLAG_RSS_ENABLED; - pf->rss_size = min_t(int, pf->rss_size_max, num_online_cpus()); + pf->alloc_rss_size = min_t(int, pf->rss_size_max, + num_online_cpus()); } /* MFP mode enabled */ @@@ -9051,7 -9255,7 +9255,7 @@@ int i40e_vsi_release(struct i40e_vsi *v f->is_vf, f->is_netdev); spin_unlock_bh(&vsi->mac_filter_list_lock); - i40e_sync_vsi_filters(vsi, false); + i40e_sync_vsi_filters(vsi); i40e_vsi_delete(vsi); i40e_vsi_free_q_vectors(vsi); @@@ -9947,7 -10151,7 +10151,7 @@@ static int i40e_setup_pf_switch(struct * the hash */ if ((pf->flags & I40E_FLAG_RSS_ENABLED)) - i40e_config_rss(pf); + i40e_pf_config_rss(pf); /* fill in link information and enable LSE reporting */ i40e_update_link_info(&pf->hw); @@@ -9985,7 -10189,7 +10189,7 @@@ static void i40e_determine_queue_usage( !(pf->flags & I40E_FLAG_MSIX_ENABLED)) { /* one qp for PF, no queues for anything else */ queues_left = 0; - pf->rss_size = pf->num_lan_qps = 1; + pf->alloc_rss_size = pf->num_lan_qps = 1; /* make sure all the fancies are disabled */ pf->flags &= ~(I40E_FLAG_RSS_ENABLED | @@@ -10002,7 -10206,7 +10206,7 @@@ I40E_FLAG_FD_ATR_ENABLED | I40E_FLAG_DCB_CAPABLE))) { /* one qp for PF */ - pf->rss_size = pf->num_lan_qps = 1; + pf->alloc_rss_size = pf->num_lan_qps = 1; queues_left -= pf->num_lan_qps; pf->flags &= ~(I40E_FLAG_RSS_ENABLED | @@@ -10072,8 -10276,9 +10276,9 @@@ "qs_avail=%d FD SB=%d lan_qs=%d lan_tc0=%d vf=%d*%d vmdq=%d*%d, remaining=%d\n", pf->hw.func_caps.num_tx_qp, !!(pf->flags & I40E_FLAG_FD_SB_ENABLED), - pf->num_lan_qps, pf->rss_size, pf->num_req_vfs, pf->num_vf_qps, - pf->num_vmdq_vsis, pf->num_vmdq_qps, queues_left); + pf->num_lan_qps, pf->alloc_rss_size, pf->num_req_vfs, + pf->num_vf_qps, pf->num_vmdq_vsis, pf->num_vmdq_qps, + queues_left); #ifdef I40E_FCOE dev_dbg(&pf->pdev->dev, "fcoe queues = %d\n", pf->num_fcoe_qps); #endif @@@ -10111,55 -10316,53 +10316,53 @@@ static int i40e_setup_pf_filter_control } #define INFO_STRING_LEN 255 + #define REMAIN(__x) (INFO_STRING_LEN - (__x)) static void i40e_print_features(struct i40e_pf *pf) { struct i40e_hw *hw = &pf->hw; - char *buf, *string; + char *buf; + int i; - string = kzalloc(INFO_STRING_LEN, GFP_KERNEL); - if (!string) { - dev_err(&pf->pdev->dev, "Features string allocation failed\n"); + buf = kmalloc(INFO_STRING_LEN, GFP_KERNEL); + if (!buf) return; - } - buf = string; - - buf += sprintf(string, "Features: PF-id[%d] ", hw->pf_id); + i = snprintf(buf, INFO_STRING_LEN, "Features: PF-id[%d]", hw->pf_id); #ifdef CONFIG_PCI_IOV - buf += sprintf(buf, "VFs: %d ", pf->num_req_vfs); + i += snprintf(&buf[i], REMAIN(i), " VFs: %d", pf->num_req_vfs); #endif - buf += sprintf(buf, "VSIs: %d QP: %d RX: %s ", - pf->hw.func_caps.num_vsis, - pf->vsi[pf->lan_vsi]->num_queue_pairs, - pf->flags & I40E_FLAG_RX_PS_ENABLED ? "PS" : "1BUF"); + i += snprintf(&buf[i], REMAIN(i), " VSIs: %d QP: %d RX: %s", + pf->hw.func_caps.num_vsis, + pf->vsi[pf->lan_vsi]->num_queue_pairs, + pf->flags & I40E_FLAG_RX_PS_ENABLED ? "PS" : "1BUF"); if (pf->flags & I40E_FLAG_RSS_ENABLED) - buf += sprintf(buf, "RSS "); + i += snprintf(&buf[i], REMAIN(i), " RSS"); if (pf->flags & I40E_FLAG_FD_ATR_ENABLED) - buf += sprintf(buf, "FD_ATR "); + i += snprintf(&buf[i], REMAIN(i), " FD_ATR"); if (pf->flags & I40E_FLAG_FD_SB_ENABLED) { - buf += sprintf(buf, "FD_SB "); - buf += sprintf(buf, "NTUPLE "); + i += snprintf(&buf[i], REMAIN(i), " FD_SB"); + i += snprintf(&buf[i], REMAIN(i), " NTUPLE"); } if (pf->flags & I40E_FLAG_DCB_CAPABLE) - buf += sprintf(buf, "DCB "); + i += snprintf(&buf[i], REMAIN(i), " DCB"); #if IS_ENABLED(CONFIG_VXLAN) - buf += sprintf(buf, "VxLAN "); + i += snprintf(&buf[i], REMAIN(i), " VxLAN"); #endif if (pf->flags & I40E_FLAG_PTP) - buf += sprintf(buf, "PTP "); + i += snprintf(&buf[i], REMAIN(i), " PTP"); #ifdef I40E_FCOE if (pf->flags & I40E_FLAG_FCOE_ENABLED) - buf += sprintf(buf, "FCOE "); + i += snprintf(&buf[i], REMAIN(i), " FCOE"); #endif if (pf->flags & I40E_FLAG_VEB_MODE_ENABLED) - buf += sprintf(buf, "VEB "); + i += snprintf(&buf[i], REMAIN(i), " VEB"); else - buf += sprintf(buf, "VEPA "); + i += snprintf(&buf[i], REMAIN(i), " VEPA"); - BUG_ON(buf > (string + INFO_STRING_LEN)); - dev_info(&pf->pdev->dev, "%s\n", string); - kfree(string); + dev_info(&pf->pdev->dev, "%s\n", buf); + kfree(buf); + WARN_ON(i > INFO_STRING_LEN); } /** @@@ -10183,6 -10386,7 +10386,7 @@@ static int i40e_probe(struct pci_dev *p u16 link_status; int err; u32 len; + u32 val; u32 i; u8 set_fc_aq_fail; @@@ -10295,13 -10499,17 +10499,23 @@@ /* set up a default setting for link flow control */ pf->hw.fc.requested_mode = I40E_FC_NONE; + /* set up the locks for the AQ, do this only once in probe + * and destroy them only once in remove + */ + mutex_init(&hw->aq.asq_mutex); + mutex_init(&hw->aq.arq_mutex); + err = i40e_init_adminq(hw); + if (err) { + if (err == I40E_ERR_FIRMWARE_API_VERSION) + dev_info(&pdev->dev, + "The driver for the device stopped because the NVM image is newer than expected. You must install the most recent version of the network driver.\n"); + else + dev_info(&pdev->dev, + "The driver for the device stopped because the device firmware failed to init. Try updating your NVM image.\n"); + + goto err_pf_reset; + } /* provide nvm, fw, api versions */ dev_info(&pdev->dev, "fw %d.%d.%05d api %d.%d nvm %s\n", @@@ -10309,12 -10517,6 +10523,6 @@@ hw->aq.api_maj_ver, hw->aq.api_min_ver, i40e_nvm_version_str(hw)); - if (err) { - dev_info(&pdev->dev, - "The driver for the device stopped because the NVM image is newer than expected. You must install the most recent version of the network driver.\n"); - goto err_pf_reset; - } - if (hw->aq.api_maj_ver == I40E_FW_API_VERSION_MAJOR && hw->aq.api_min_ver > I40E_FW_API_VERSION_MINOR) dev_info(&pdev->dev, @@@ -10411,7 -10613,7 +10619,7 @@@ /* NVM bit on means WoL disabled for the port */ i40e_read_nvm_word(hw, I40E_SR_NVM_WAKE_ON_LAN, &wol_nvm_bits); - if ((1 << hw->port) & wol_nvm_bits || hw->partition_id != 1) + if (BIT (hw->port) & wol_nvm_bits || hw->partition_id != 1) pf->wol_en = false; else pf->wol_en = true; @@@ -10493,6 -10695,17 +10701,17 @@@ i40e_stat_str(&pf->hw, err), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); + /* Reconfigure hardware for allowing smaller MSS in the case + * of TSO, so that we avoid the MDD being fired and causing + * a reset in the case of small MSS+TSO. + */ + val = rd32(hw, I40E_REG_MSS); + if ((val & I40E_REG_MSS_MIN_MASK) > I40E_64BYTE_MSS) { + val &= ~I40E_REG_MSS_MIN_MASK; + val |= I40E_64BYTE_MSS; + wr32(hw, I40E_REG_MSS, val); + } + if (((pf->hw.aq.fw_maj_ver == 4) && (pf->hw.aq.fw_min_ver < 33)) || (pf->hw.aq.fw_maj_ver < 4)) { msleep(75); @@@ -10703,6 -10916,7 +10922,6 @@@ static void i40e_remove(struct pci_dev set_bit(__I40E_DOWN, &pf->state); del_timer_sync(&pf->service_timer); cancel_work_sync(&pf->service_task); - i40e_fdir_teardown(pf); if (pf->flags & I40E_FLAG_SRIOV_ENABLED) { i40e_free_vfs(pf); @@@ -10745,10 -10959,6 +10964,10 @@@ "Failed to destroy the Admin Queue resources: %d\n", ret_code); + /* destroy the locks only once, here */ + mutex_destroy(&hw->aq.arq_mutex); + mutex_destroy(&hw->aq.asq_mutex); + /* Clear all dynamic memory lists of rings, q_vectors, and VSIs */ i40e_clear_interrupt_scheme(pf); for (i = 0; i < pf->num_alloc_vsi; i++) { diff --combined drivers/net/ethernet/intel/i40evf/i40evf_main.c index 99d2cff,455394c..2cfc100 --- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c @@@ -34,7 -34,15 +34,15 @@@ char i40evf_driver_name[] = "i40evf" static const char i40evf_driver_string[] = "Intel(R) XL710/X710 Virtual Function Network Driver"; - #define DRV_VERSION "1.3.33" + #define DRV_KERN "-k" + + #define DRV_VERSION_MAJOR 1 + #define DRV_VERSION_MINOR 4 + #define DRV_VERSION_BUILD 4 + #define DRV_VERSION __stringify(DRV_VERSION_MAJOR) "." \ + __stringify(DRV_VERSION_MINOR) "." \ + __stringify(DRV_VERSION_BUILD) \ + DRV_KERN const char i40evf_driver_version[] = DRV_VERSION; static const char i40evf_copyright[] = "Copyright (c) 2013 - 2015 Intel Corporation."; @@@ -259,7 -267,7 +267,7 @@@ static void i40evf_fire_sw_int(struct i { struct i40e_hw *hw = &adapter->hw; int i; - uint32_t dyn_ctl; + u32 dyn_ctl; if (mask & 1) { dyn_ctl = rd32(hw, I40E_VFINT_DYN_CTL01); @@@ -307,10 -315,9 +315,9 @@@ static irqreturn_t i40evf_msix_aq(int i struct i40e_hw *hw = &adapter->hw; u32 val; - /* handle non-queue interrupts */ - rd32(hw, I40E_VFINT_ICR01); - rd32(hw, I40E_VFINT_ICR0_ENA1); - + /* handle non-queue interrupts, these reads clear the registers */ + val = rd32(hw, I40E_VFINT_ICR01); + val = rd32(hw, I40E_VFINT_ICR0_ENA1); val = rd32(hw, I40E_VFINT_DYN_CTL01) | I40E_VFINT_DYN_CTL01_CLEARPBA_MASK; @@@ -348,8 -355,8 +355,8 @@@ static irqreturn_t i40evf_msix_clean_ri static void i40evf_map_vector_to_rxq(struct i40evf_adapter *adapter, int v_idx, int r_idx) { - struct i40e_q_vector *q_vector = adapter->q_vector[v_idx]; - struct i40e_ring *rx_ring = adapter->rx_rings[r_idx]; + struct i40e_q_vector *q_vector = &adapter->q_vectors[v_idx]; + struct i40e_ring *rx_ring = &adapter->rx_rings[r_idx]; rx_ring->q_vector = q_vector; rx_ring->next = q_vector->rx.ring; @@@ -369,8 -376,8 +376,8 @@@ static void i40evf_map_vector_to_txq(struct i40evf_adapter *adapter, int v_idx, int t_idx) { - struct i40e_q_vector *q_vector = adapter->q_vector[v_idx]; - struct i40e_ring *tx_ring = adapter->tx_rings[t_idx]; + struct i40e_q_vector *q_vector = &adapter->q_vectors[v_idx]; + struct i40e_ring *tx_ring = &adapter->tx_rings[t_idx]; tx_ring->q_vector = q_vector; tx_ring->next = q_vector->tx.ring; @@@ -465,7 -472,7 +472,7 @@@ static void i40evf_netpoll(struct net_d return; for (i = 0; i < q_vectors; i++) - i40evf_msix_clean_rings(0, adapter->q_vector[i]); + i40evf_msix_clean_rings(0, &adapter->q_vectors[i]); } #endif @@@ -487,7 -494,7 +494,7 @@@ i40evf_request_traffic_irqs(struct i40e q_vectors = adapter->num_msix_vectors - NONQ_VECS; for (vector = 0; vector < q_vectors; vector++) { - struct i40e_q_vector *q_vector = adapter->q_vector[vector]; + struct i40e_q_vector *q_vector = &adapter->q_vectors[vector]; if (q_vector->tx.ring && q_vector->rx.ring) { snprintf(q_vector->name, sizeof(q_vector->name) - 1, @@@ -532,7 -539,7 +539,7 @@@ free_queue_irqs adapter->msix_entries[vector + NONQ_VECS].vector, NULL); free_irq(adapter->msix_entries[vector + NONQ_VECS].vector, - adapter->q_vector[vector]); + &adapter->q_vectors[vector]); } return err; } @@@ -582,7 -589,7 +589,7 @@@ static void i40evf_free_traffic_irqs(st irq_set_affinity_hint(adapter->msix_entries[i+1].vector, NULL); free_irq(adapter->msix_entries[i+1].vector, - adapter->q_vector[i]); + &adapter->q_vectors[i]); } } @@@ -611,7 -618,7 +618,7 @@@ static void i40evf_configure_tx(struct int i; for (i = 0; i < adapter->num_active_queues; i++) - adapter->tx_rings[i]->tail = hw->hw_addr + I40E_QTX_TAIL1(i); + adapter->tx_rings[i].tail = hw->hw_addr + I40E_QTX_TAIL1(i); } /** @@@ -656,8 -663,8 +663,8 @@@ static void i40evf_configure_rx(struct } for (i = 0; i < adapter->num_active_queues; i++) { - adapter->rx_rings[i]->tail = hw->hw_addr + I40E_QRX_TAIL1(i); - adapter->rx_rings[i]->rx_buf_len = rx_buf_len; + adapter->rx_rings[i].tail = hw->hw_addr + I40E_QRX_TAIL1(i); + adapter->rx_rings[i].rx_buf_len = rx_buf_len; } } @@@ -954,7 -961,7 +961,7 @@@ static void i40evf_napi_enable_all(stru for (q_idx = 0; q_idx < q_vectors; q_idx++) { struct napi_struct *napi; - q_vector = adapter->q_vector[q_idx]; + q_vector = &adapter->q_vectors[q_idx]; napi = &q_vector->napi; napi_enable(napi); } @@@ -971,7 -978,7 +978,7 @@@ static void i40evf_napi_disable_all(str int q_vectors = adapter->num_msix_vectors - NONQ_VECS; for (q_idx = 0; q_idx < q_vectors; q_idx++) { - q_vector = adapter->q_vector[q_idx]; + q_vector = &adapter->q_vectors[q_idx]; napi_disable(&q_vector->napi); } } @@@ -992,7 -999,7 +999,7 @@@ static void i40evf_configure(struct i40 adapter->aq_required |= I40EVF_FLAG_AQ_CONFIGURE_QUEUES; for (i = 0; i < adapter->num_active_queues; i++) { - struct i40e_ring *ring = adapter->rx_rings[i]; + struct i40e_ring *ring = &adapter->rx_rings[i]; i40evf_alloc_rx_buffers_1buf(ring, ring->count); ring->next_to_use = ring->count - 1; @@@ -1112,16 -1119,10 +1119,10 @@@ i40evf_acquire_msix_vectors(struct i40e **/ static void i40evf_free_queues(struct i40evf_adapter *adapter) { - int i; - if (!adapter->vsi_res) return; - for (i = 0; i < adapter->num_active_queues; i++) { - if (adapter->tx_rings[i]) - kfree_rcu(adapter->tx_rings[i], rcu); - adapter->tx_rings[i] = NULL; - adapter->rx_rings[i] = NULL; - } + kfree(adapter->tx_rings); + kfree(adapter->rx_rings); } /** @@@ -1136,13 -1137,20 +1137,20 @@@ static int i40evf_alloc_queues(struct i { int i; + adapter->tx_rings = kcalloc(adapter->num_active_queues, + sizeof(struct i40e_ring), GFP_KERNEL); + if (!adapter->tx_rings) + goto err_out; + adapter->rx_rings = kcalloc(adapter->num_active_queues, + sizeof(struct i40e_ring), GFP_KERNEL); + if (!adapter->rx_rings) + goto err_out; + for (i = 0; i < adapter->num_active_queues; i++) { struct i40e_ring *tx_ring; struct i40e_ring *rx_ring; - tx_ring = kzalloc(sizeof(*tx_ring) * 2, GFP_KERNEL); - if (!tx_ring) - goto err_out; + tx_ring = &adapter->tx_rings[i]; tx_ring->queue_index = i; tx_ring->netdev = adapter->netdev; @@@ -1150,14 -1158,12 +1158,12 @@@ tx_ring->count = adapter->tx_desc_count; if (adapter->flags & I40E_FLAG_WB_ON_ITR_CAPABLE) tx_ring->flags |= I40E_TXR_FLAGS_WB_ON_ITR; - adapter->tx_rings[i] = tx_ring; - rx_ring = &tx_ring[1]; + rx_ring = &adapter->rx_rings[i]; rx_ring->queue_index = i; rx_ring->netdev = adapter->netdev; rx_ring->dev = &adapter->pdev->dev; rx_ring->count = adapter->rx_desc_count; - adapter->rx_rings[i] = rx_ring; } return 0; @@@ -1207,115 -1213,273 +1213,273 @@@ static int i40evf_set_interrupt_capabil err = i40evf_acquire_msix_vectors(adapter, v_budget); out: - adapter->netdev->real_num_tx_queues = pairs; + netif_set_real_num_rx_queues(adapter->netdev, pairs); + netif_set_real_num_tx_queues(adapter->netdev, pairs); return err; } /** - * i40e_configure_rss_aq - Prepare for RSS using AQ commands + * i40e_config_rss_aq - Prepare for RSS using AQ commands * @vsi: vsi structure * @seed: RSS hash seed + * @lut: Lookup table + * @lut_size: Lookup table size + * + * Return 0 on success, negative on failure **/ - static void i40evf_configure_rss_aq(struct i40e_vsi *vsi, const u8 *seed) + static int i40evf_config_rss_aq(struct i40e_vsi *vsi, const u8 *seed, + u8 *lut, u16 lut_size) { - struct i40e_aqc_get_set_rss_key_data rss_key; struct i40evf_adapter *adapter = vsi->back; struct i40e_hw *hw = &adapter->hw; - int ret = 0, i; - u8 *rss_lut; + int ret = 0; if (!vsi->id) - return; + return -EINVAL; if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) { /* bail because we already have a command pending */ dev_err(&adapter->pdev->dev, "Cannot confiure RSS, command %d pending\n", adapter->current_op); - return; + return -EBUSY; } - memset(&rss_key, 0, sizeof(rss_key)); - memcpy(&rss_key, seed, sizeof(rss_key)); + if (seed) { + struct i40e_aqc_get_set_rss_key_data *rss_key = + (struct i40e_aqc_get_set_rss_key_data *)seed; + ret = i40evf_aq_set_rss_key(hw, vsi->id, rss_key); + if (ret) { + dev_err(&adapter->pdev->dev, "Cannot set RSS key, err %s aq_err %s\n", + i40evf_stat_str(hw, ret), + i40evf_aq_str(hw, hw->aq.asq_last_status)); + return ret; + } + } - rss_lut = kzalloc(((I40E_VFQF_HLUT_MAX_INDEX + 1) * 4), GFP_KERNEL); - if (!rss_lut) - return; + if (lut) { + ret = i40evf_aq_set_rss_lut(hw, vsi->id, false, lut, lut_size); + if (ret) { + dev_err(&adapter->pdev->dev, + "Cannot set RSS lut, err %s aq_err %s\n", + i40evf_stat_str(hw, ret), + i40evf_aq_str(hw, hw->aq.asq_last_status)); + return ret; + } + } - /* Populate the LUT with max no. PF queues in round robin fashion */ - for (i = 0; i <= (I40E_VFQF_HLUT_MAX_INDEX * 4); i++) - rss_lut[i] = i % adapter->num_active_queues; + return ret; + } - ret = i40evf_aq_set_rss_key(hw, vsi->id, &rss_key); - if (ret) { - dev_err(&adapter->pdev->dev, - "Cannot set RSS key, err %s aq_err %s\n", - i40evf_stat_str(hw, ret), - i40evf_aq_str(hw, hw->aq.asq_last_status)); - return; + /** + * i40evf_config_rss_reg - Configure RSS keys and lut by writing registers + * @vsi: Pointer to vsi structure + * @seed: RSS hash seed + * @lut: Lookup table + * @lut_size: Lookup table size + * + * Returns 0 on success, negative on failure + **/ + static int i40evf_config_rss_reg(struct i40e_vsi *vsi, const u8 *seed, + const u8 *lut, u16 lut_size) + { + struct i40evf_adapter *adapter = vsi->back; + struct i40e_hw *hw = &adapter->hw; + u16 i; + + if (seed) { + u32 *seed_dw = (u32 *)seed; + + for (i = 0; i <= I40E_VFQF_HKEY_MAX_INDEX; i++) + wr32(hw, I40E_VFQF_HKEY(i), seed_dw[i]); } - ret = i40evf_aq_set_rss_lut(hw, vsi->id, false, rss_lut, - (I40E_VFQF_HLUT_MAX_INDEX + 1) * 4); - if (ret) - dev_err(&adapter->pdev->dev, - "Cannot set RSS lut, err %s aq_err %s\n", - i40evf_stat_str(hw, ret), - i40evf_aq_str(hw, hw->aq.asq_last_status)); + if (lut) { + u32 *lut_dw = (u32 *)lut; + + if (lut_size != I40EVF_HLUT_ARRAY_SIZE) + return -EINVAL; + + for (i = 0; i <= I40E_VFQF_HLUT_MAX_INDEX; i++) + wr32(hw, I40E_VFQF_HLUT(i), lut_dw[i]); + } + i40e_flush(hw); + + return 0; } /** - * i40e_configure_rss_reg - Prepare for RSS if used - * @adapter: board private structure - * @seed: RSS hash seed + * * i40evf_get_rss_aq - Get RSS keys and lut by using AQ commands + * @vsi: Pointer to vsi structure + * @seed: RSS hash seed + * @lut: Lookup table + * @lut_size: Lookup table size + * + * Return 0 on success, negative on failure **/ - static void i40evf_configure_rss_reg(struct i40evf_adapter *adapter, - const u8 *seed) + static int i40evf_get_rss_aq(struct i40e_vsi *vsi, const u8 *seed, + u8 *lut, u16 lut_size) { + struct i40evf_adapter *adapter = vsi->back; struct i40e_hw *hw = &adapter->hw; - u32 *seed_dw = (u32 *)seed; - u32 cqueue = 0; - u32 lut = 0; - int i, j; + int ret = 0; - /* Fill out hash function seed */ - for (i = 0; i <= I40E_VFQF_HKEY_MAX_INDEX; i++) - wr32(hw, I40E_VFQF_HKEY(i), seed_dw[i]); - - /* Populate the LUT with max no. PF queues in round robin fashion */ - for (i = 0; i <= I40E_VFQF_HLUT_MAX_INDEX; i++) { - lut = 0; - for (j = 0; j < 4; j++) { - if (cqueue == adapter->num_active_queues) - cqueue = 0; - lut |= ((cqueue) << (8 * j)); - cqueue++; + if (seed) { + ret = i40evf_aq_get_rss_key(hw, vsi->id, + (struct i40e_aqc_get_set_rss_key_data *)seed); + if (ret) { + dev_err(&adapter->pdev->dev, + "Cannot get RSS key, err %s aq_err %s\n", + i40evf_stat_str(hw, ret), + i40evf_aq_str(hw, hw->aq.asq_last_status)); + return ret; } - wr32(hw, I40E_VFQF_HLUT(i), lut); } - i40e_flush(hw); + + if (lut) { + ret = i40evf_aq_get_rss_lut(hw, vsi->id, seed, lut, lut_size); + if (ret) { + dev_err(&adapter->pdev->dev, + "Cannot get RSS lut, err %s aq_err %s\n", + i40evf_stat_str(hw, ret), + i40evf_aq_str(hw, hw->aq.asq_last_status)); + return ret; + } + } + + return ret; } /** - * i40evf_configure_rss - Prepare for RSS + * * i40evf_get_rss_reg - Get RSS keys and lut by reading registers + * @vsi: Pointer to vsi structure + * @seed: RSS hash seed + * @lut: Lookup table + * @lut_size: Lookup table size + * + * Returns 0 on success, negative on failure + **/ + static int i40evf_get_rss_reg(struct i40e_vsi *vsi, const u8 *seed, + const u8 *lut, u16 lut_size) + { + struct i40evf_adapter *adapter = vsi->back; + struct i40e_hw *hw = &adapter->hw; + u16 i; + + if (seed) { + u32 *seed_dw = (u32 *)seed; + + for (i = 0; i <= I40E_VFQF_HKEY_MAX_INDEX; i++) + seed_dw[i] = rd32(hw, I40E_VFQF_HKEY(i)); + } + + if (lut) { + u32 *lut_dw = (u32 *)lut; + + if (lut_size != I40EVF_HLUT_ARRAY_SIZE) + return -EINVAL; + + for (i = 0; i <= I40E_VFQF_HLUT_MAX_INDEX; i++) + lut_dw[i] = rd32(hw, I40E_VFQF_HLUT(i)); + } + + return 0; + } + + /** + * i40evf_config_rss - Configure RSS keys and lut + * @vsi: Pointer to vsi structure + * @seed: RSS hash seed + * @lut: Lookup table + * @lut_size: Lookup table size + * + * Returns 0 on success, negative on failure + **/ + int i40evf_config_rss(struct i40e_vsi *vsi, const u8 *seed, + u8 *lut, u16 lut_size) + { + struct i40evf_adapter *adapter = vsi->back; + + if (RSS_AQ(adapter)) + return i40evf_config_rss_aq(vsi, seed, lut, lut_size); + else + return i40evf_config_rss_reg(vsi, seed, lut, lut_size); + } + + /** + * i40evf_get_rss - Get RSS keys and lut + * @vsi: Pointer to vsi structure + * @seed: RSS hash seed + * @lut: Lookup table + * @lut_size: Lookup table size + * + * Returns 0 on success, negative on failure + **/ + int i40evf_get_rss(struct i40e_vsi *vsi, const u8 *seed, u8 *lut, u16 lut_size) + { + struct i40evf_adapter *adapter = vsi->back; + + if (RSS_AQ(adapter)) + return i40evf_get_rss_aq(vsi, seed, lut, lut_size); + else + return i40evf_get_rss_reg(vsi, seed, lut, lut_size); + } + + /** + * i40evf_fill_rss_lut - Fill the lut with default values + * @lut: Lookup table to be filled with + * @rss_table_size: Lookup table size + * @rss_size: Range of queue number for hashing + **/ + static void i40evf_fill_rss_lut(u8 *lut, u16 rss_table_size, u16 rss_size) + { + u16 i; + + for (i = 0; i < rss_table_size; i++) + lut[i] = i % rss_size; + } + + /** + * i40evf_init_rss - Prepare for RSS * @adapter: board private structure + * + * Return 0 on success, negative on failure **/ - static void i40evf_configure_rss(struct i40evf_adapter *adapter) + static int i40evf_init_rss(struct i40evf_adapter *adapter) { + struct i40e_vsi *vsi = &adapter->vsi; struct i40e_hw *hw = &adapter->hw; u8 seed[I40EVF_HKEY_ARRAY_SIZE]; u64 hena; - - netdev_rss_key_fill((void *)seed, I40EVF_HKEY_ARRAY_SIZE); + u8 *lut; + int ret; /* Enable PCTYPES for RSS, TCP/UDP with IPv4/IPv6 */ hena = I40E_DEFAULT_RSS_HENA; wr32(hw, I40E_VFQF_HENA(0), (u32)hena); wr32(hw, I40E_VFQF_HENA(1), (u32)(hena >> 32)); - if (RSS_AQ(adapter)) - i40evf_configure_rss_aq(&adapter->vsi, seed); + lut = kzalloc(I40EVF_HLUT_ARRAY_SIZE, GFP_KERNEL); + if (!lut) + return -ENOMEM; + + /* Use user configured lut if there is one, otherwise use default */ + if (vsi->rss_lut_user) + memcpy(lut, vsi->rss_lut_user, I40EVF_HLUT_ARRAY_SIZE); + else + i40evf_fill_rss_lut(lut, I40EVF_HLUT_ARRAY_SIZE, + adapter->num_active_queues); + + /* Use user configured hash key if there is one, otherwise + * user default. + */ + if (vsi->rss_hkey_user) + memcpy(seed, vsi->rss_hkey_user, I40EVF_HKEY_ARRAY_SIZE); else - i40evf_configure_rss_reg(adapter, seed); + netdev_rss_key_fill((void *)seed, I40EVF_HKEY_ARRAY_SIZE); + ret = i40evf_config_rss(vsi, seed, lut, I40EVF_HLUT_ARRAY_SIZE); + kfree(lut); + + return ret; } /** @@@ -1327,21 -1491,22 +1491,22 @@@ **/ static int i40evf_alloc_q_vectors(struct i40evf_adapter *adapter) { - int q_idx, num_q_vectors; + int q_idx = 0, num_q_vectors; struct i40e_q_vector *q_vector; num_q_vectors = adapter->num_msix_vectors - NONQ_VECS; + adapter->q_vectors = kcalloc(num_q_vectors, sizeof(*q_vector), + GFP_KERNEL); + if (!adapter->q_vectors) + goto err_out; for (q_idx = 0; q_idx < num_q_vectors; q_idx++) { - q_vector = kzalloc(sizeof(*q_vector), GFP_KERNEL); - if (!q_vector) - goto err_out; + q_vector = &adapter->q_vectors[q_idx]; q_vector->adapter = adapter; q_vector->vsi = &adapter->vsi; q_vector->v_idx = q_idx; netif_napi_add(adapter->netdev, &q_vector->napi, i40evf_napi_poll, NAPI_POLL_WEIGHT); - adapter->q_vector[q_idx] = q_vector; } return 0; @@@ -1349,11 -1514,10 +1514,10 @@@ err_out: while (q_idx) { q_idx--; - q_vector = adapter->q_vector[q_idx]; + q_vector = &adapter->q_vectors[q_idx]; netif_napi_del(&q_vector->napi); - kfree(q_vector); - adapter->q_vector[q_idx] = NULL; } + kfree(adapter->q_vectors); return -ENOMEM; } @@@ -1374,13 -1538,11 +1538,11 @@@ static void i40evf_free_q_vectors(struc napi_vectors = adapter->num_active_queues; for (q_idx = 0; q_idx < num_q_vectors; q_idx++) { - struct i40e_q_vector *q_vector = adapter->q_vector[q_idx]; - - adapter->q_vector[q_idx] = NULL; + struct i40e_q_vector *q_vector = &adapter->q_vectors[q_idx]; if (q_idx < napi_vectors) netif_napi_del(&q_vector->napi); - kfree(q_vector); } + kfree(adapter->q_vectors); } /** @@@ -1439,6 -1601,22 +1601,22 @@@ err_set_interrupt } /** + * i40evf_clear_rss_config_user - Clear user configurations of RSS + * @vsi: Pointer to VSI structure + **/ + static void i40evf_clear_rss_config_user(struct i40e_vsi *vsi) + { + if (!vsi) + return; + + kfree(vsi->rss_hkey_user); + vsi->rss_hkey_user = NULL; + + kfree(vsi->rss_lut_user); + vsi->rss_lut_user = NULL; + } + + /** * i40evf_watchdog_timer - Periodic call-back timer * @data: pointer to adapter disguised as unsigned long **/ @@@ -1565,7 -1743,7 +1743,7 @@@ static void i40evf_watchdog_task(struc * PF, so we don't have to set current_op as we will * not get a response through the ARQ. */ - i40evf_configure_rss(adapter); + i40evf_init_rss(adapter); adapter->aq_required &= ~I40EVF_FLAG_AQ_CONFIGURE_RSS; goto watchdog_done; } @@@ -1864,9 -2042,12 +2042,12 @@@ void i40evf_free_all_tx_resources(struc { int i; + if (!adapter->tx_rings) + return; + for (i = 0; i < adapter->num_active_queues; i++) - if (adapter->tx_rings[i]->desc) - i40evf_free_tx_resources(adapter->tx_rings[i]); + if (adapter->tx_rings[i].desc) + i40evf_free_tx_resources(&adapter->tx_rings[i]); } /** @@@ -1884,8 -2065,8 +2065,8 @@@ static int i40evf_setup_all_tx_resource int i, err = 0; for (i = 0; i < adapter->num_active_queues; i++) { - adapter->tx_rings[i]->count = adapter->tx_desc_count; - err = i40evf_setup_tx_descriptors(adapter->tx_rings[i]); + adapter->tx_rings[i].count = adapter->tx_desc_count; + err = i40evf_setup_tx_descriptors(&adapter->tx_rings[i]); if (!err) continue; dev_err(&adapter->pdev->dev, @@@ -1911,8 -2092,8 +2092,8 @@@ static int i40evf_setup_all_rx_resource int i, err = 0; for (i = 0; i < adapter->num_active_queues; i++) { - adapter->rx_rings[i]->count = adapter->rx_desc_count; - err = i40evf_setup_rx_descriptors(adapter->rx_rings[i]); + adapter->rx_rings[i].count = adapter->rx_desc_count; + err = i40evf_setup_rx_descriptors(&adapter->rx_rings[i]); if (!err) continue; dev_err(&adapter->pdev->dev, @@@ -1932,9 -2113,12 +2113,12 @@@ void i40evf_free_all_rx_resources(struc { int i; + if (!adapter->rx_rings) + return; + for (i = 0; i < adapter->num_active_queues; i++) - if (adapter->rx_rings[i]->desc) - i40evf_free_rx_resources(adapter->rx_rings[i]); + if (adapter->rx_rings[i].desc) + i40evf_free_rx_resources(&adapter->rx_rings[i]); } /** @@@ -2263,6 -2447,14 +2447,14 @@@ static void i40evf_init_task(struct wor if (err == I40E_ERR_ADMIN_QUEUE_NO_WORK) { err = i40evf_send_vf_config_msg(adapter); goto err; + } else if (err == I40E_ERR_PARAM) { + /* We only get ERR_PARAM if the device is in a very bad + * state or if we've been disabled for previous bad + * behavior. Either way, we're done now. + */ + i40evf_shutdown_adminq(hw); + dev_err(&pdev->dev, "Unable to get VF config due to PF error condition, not retrying\n"); + return; } if (err) { dev_err(&pdev->dev, "Unable to get VF config (%d)\n", @@@ -2313,7 -2505,7 +2505,7 @@@ I40E_VIRTCHNL_VF_OFFLOAD_WB_ON_ITR) adapter->flags |= I40EVF_FLAG_WB_ON_ITR_CAPABLE; if (!RSS_AQ(adapter)) - i40evf_configure_rss(adapter); + i40evf_init_rss(adapter); err = i40evf_request_misc_irq(adapter); if (err) goto err_sw_init; @@@ -2334,7 -2526,6 +2526,6 @@@ if (netdev->features & NETIF_F_GRO) dev_info(&pdev->dev, "GRO is enabled\n"); - dev_info(&pdev->dev, "%s\n", i40evf_driver_string); adapter->state = __I40EVF_DOWN; set_bit(__I40E_DOWN, &adapter->vsi.state); i40evf_misc_irq_enable(adapter); @@@ -2343,7 -2534,7 +2534,7 @@@ adapter->aq_required |= I40EVF_FLAG_AQ_CONFIGURE_RSS; mod_timer_pending(&adapter->watchdog_timer, jiffies + 1); } else { - i40evf_configure_rss(adapter); + i40evf_init_rss(adapter); } return; restart: @@@ -2438,8 -2629,7 +2629,7 @@@ static int i40evf_probe(struct pci_dev pci_set_master(pdev); - netdev = alloc_etherdev_mq(sizeof(struct i40evf_adapter), - MAX_TX_QUEUES); + netdev = alloc_etherdev_mq(sizeof(struct i40evf_adapter), MAX_QUEUES); if (!netdev) { err = -ENOMEM; goto err_alloc_etherdev; @@@ -2476,12 -2666,6 +2666,12 @@@ hw->bus.device = PCI_SLOT(pdev->devfn); hw->bus.func = PCI_FUNC(pdev->devfn); + /* set up the locks for the AQ, do this only once in probe + * and destroy them only once in remove + */ + mutex_init(&hw->aq.asq_mutex); + mutex_init(&hw->aq.arq_mutex); + INIT_LIST_HEAD(&adapter->mac_filter_list); INIT_LIST_HEAD(&adapter->vlan_filter_list); @@@ -2632,13 -2816,12 +2822,16 @@@ static void i40evf_remove(struct pci_de flush_scheduled_work(); + /* Clear user configurations for RSS */ + i40evf_clear_rss_config_user(&adapter->vsi); + if (hw->aq.asq.count) i40evf_shutdown_adminq(hw); + /* destroy the locks only once, here */ + mutex_destroy(&hw->aq.arq_mutex); + mutex_destroy(&hw->aq.asq_mutex); + iounmap(hw->hw_addr); pci_release_regions(pdev); diff --combined drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index aed8d02,66c64a3..e41c74fc --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@@ -65,9 -65,6 +65,6 @@@ #include "ixgbe_common.h" #include "ixgbe_dcb_82599.h" #include "ixgbe_sriov.h" - #ifdef CONFIG_IXGBE_VXLAN - #include <net/vxlan.h> - #endif char ixgbe_driver_name[] = "ixgbe"; static const char ixgbe_driver_string[] = @@@ -175,6 -172,8 +172,8 @@@ MODULE_DESCRIPTION("Intel(R) 10 Gigabi MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_VERSION); + static struct workqueue_struct *ixgbe_wq; + static bool ixgbe_check_cfg_remove(struct ixgbe_hw *hw, struct pci_dev *pdev); static int ixgbe_read_pci_cfg_word_parent(struct ixgbe_adapter *adapter, @@@ -316,7 -315,7 +315,7 @@@ static void ixgbe_service_event_schedul if (!test_bit(__IXGBE_DOWN, &adapter->state) && !test_bit(__IXGBE_REMOVING, &adapter->state) && !test_and_set_bit(__IXGBE_SERVICE_SCHED, &adapter->state)) - schedule_work(&adapter->service_task); + queue_work(ixgbe_wq, &adapter->service_task); } static void ixgbe_remove_adapter(struct ixgbe_hw *hw) @@@ -1635,6 -1634,7 +1634,7 @@@ static void ixgbe_process_skb_fields(st struct sk_buff *skb) { struct net_device *dev = rx_ring->netdev; + u32 flags = rx_ring->q_vector->adapter->flags; ixgbe_update_rsc_stats(rx_ring, skb); @@@ -1642,8 -1642,8 +1642,8 @@@ ixgbe_rx_checksum(rx_ring, rx_desc, skb); - if (unlikely(ixgbe_test_staterr(rx_desc, IXGBE_RXDADV_STAT_TS))) - ixgbe_ptp_rx_hwtstamp(rx_ring->q_vector->adapter, skb); + if (unlikely(flags & IXGBE_FLAG_RX_HWTSTAMP_ENABLED)) + ixgbe_ptp_rx_hwtstamp(rx_ring, rx_desc, skb); if ((dev->features & NETIF_F_HW_VLAN_CTAG_RX) && ixgbe_test_staterr(rx_desc, IXGBE_RXD_STAT_VP)) { @@@ -1659,6 -1659,7 +1659,7 @@@ static void ixgbe_rx_skb(struct ixgbe_q_vector *q_vector, struct sk_buff *skb) { + skb_mark_napi_id(skb, &q_vector->napi); if (ixgbe_qv_busy_polling(q_vector)) netif_receive_skb(skb); else @@@ -2123,7 -2124,6 +2124,6 @@@ static int ixgbe_clean_rx_irq(struct ix } #endif /* IXGBE_FCOE */ - skb_mark_napi_id(skb, &q_vector->napi); ixgbe_rx_skb(q_vector, skb); /* update budget accounting */ @@@ -2741,7 -2741,7 +2741,7 @@@ static irqreturn_t ixgbe_msix_other(in ixgbe_check_fan_failure(adapter, eicr); if (unlikely(eicr & IXGBE_EICR_TIMESYNC)) - ixgbe_ptp_check_pps_event(adapter, eicr); + ixgbe_ptp_check_pps_event(adapter); /* re-enable the original interrupt state, no lsc, no queues */ if (!test_bit(__IXGBE_DOWN, &adapter->state)) @@@ -2757,7 -2757,7 +2757,7 @@@ static irqreturn_t ixgbe_msix_clean_rin /* EIAM disabled interrupts (on this vector) for us */ if (q_vector->rx.ring || q_vector->tx.ring) - napi_schedule(&q_vector->napi); + napi_schedule_irqoff(&q_vector->napi); return IRQ_HANDLED; } @@@ -2786,7 -2786,8 +2786,8 @@@ int ixgbe_poll(struct napi_struct *napi ixgbe_for_each_ring(ring, q_vector->tx) clean_complete &= !!ixgbe_clean_tx_irq(q_vector, ring); - if (!ixgbe_qv_lock_napi(q_vector)) + /* Exit if we are called by netpoll or busy polling is active */ + if ((budget <= 0) || !ixgbe_qv_lock_napi(q_vector)) return budget; /* attempt to distribute budget to each queue fairly, but don't allow @@@ -2947,10 -2948,10 +2948,10 @@@ static irqreturn_t ixgbe_intr(int irq, ixgbe_check_fan_failure(adapter, eicr); if (unlikely(eicr & IXGBE_EICR_TIMESYNC)) - ixgbe_ptp_check_pps_event(adapter, eicr); + ixgbe_ptp_check_pps_event(adapter); /* would disable interrupts here but EIAM disabled it */ - napi_schedule(&q_vector->napi); + napi_schedule_irqoff(&q_vector->napi); /* * re-enable link(maybe) and non-queue interrupts, no flush. @@@ -3315,8 -3316,7 +3316,7 @@@ static void ixgbe_configure_srrctl(stru } /** - * Return a number of entries in the RSS indirection table - * + * ixgbe_rss_indir_tbl_entries - Return RSS indirection table entries * @adapter: device handle * * - 82598/82599/X540: 128 @@@ -3334,8 -3334,7 +3334,7 @@@ u32 ixgbe_rss_indir_tbl_entries(struct } /** - * Write the RETA table to HW - * + * ixgbe_store_reta - Write the RETA table to HW * @adapter: device handle * * Write the RSS redirection table stored in adapter.rss_indir_tbl[] to HW. @@@ -3374,8 -3373,7 +3373,7 @@@ void ixgbe_store_reta(struct ixgbe_adap } /** - * Write the RETA table to HW (for x550 devices in SRIOV mode) - * + * ixgbe_store_vfreta - Write the RETA table to HW (x550 devices in SRIOV mode) * @adapter: device handle * * Write the RSS redirection table stored in adapter.rss_indir_tbl[] to HW. @@@ -3704,6 -3702,9 +3702,9 @@@ static void ixgbe_configure_virtualizat /* Map PF MAC address in RAR Entry 0 to first pool following VFs */ hw->mac.ops.set_vmdq(hw, 0, VMDQ_P(0)); + /* clear VLAN promisc flag so VFTA will be updated if necessary */ + adapter->flags2 &= ~IXGBE_FLAG2_VLAN_PROMISC; + /* * Set up VF register offsets for selected VT Mode, * i.e. 32 or 64 VFs for SR-IOV @@@ -3901,12 -3902,56 +3902,56 @@@ static int ixgbe_vlan_rx_add_vid(struc struct ixgbe_hw *hw = &adapter->hw; /* add VID to filter table */ - hw->mac.ops.set_vfta(&adapter->hw, vid, VMDQ_P(0), true); + hw->mac.ops.set_vfta(&adapter->hw, vid, VMDQ_P(0), true, true); set_bit(vid, adapter->active_vlans); return 0; } + static int ixgbe_find_vlvf_entry(struct ixgbe_hw *hw, u32 vlan) + { + u32 vlvf; + int idx; + + /* short cut the special case */ + if (vlan == 0) + return 0; + + /* Search for the vlan id in the VLVF entries */ + for (idx = IXGBE_VLVF_ENTRIES; --idx;) { + vlvf = IXGBE_READ_REG(hw, IXGBE_VLVF(idx)); + if ((vlvf & VLAN_VID_MASK) == vlan) + break; + } + + return idx; + } + + void ixgbe_update_pf_promisc_vlvf(struct ixgbe_adapter *adapter, u32 vid) + { + struct ixgbe_hw *hw = &adapter->hw; + u32 bits, word; + int idx; + + idx = ixgbe_find_vlvf_entry(hw, vid); + if (!idx) + return; + + /* See if any other pools are set for this VLAN filter + * entry other than the PF. + */ + word = idx * 2 + (VMDQ_P(0) / 32); + bits = ~(1 << (VMDQ_P(0)) % 32); + bits &= IXGBE_READ_REG(hw, IXGBE_VLVFB(word)); + + /* Disable the filter so this falls into the default pool. */ + if (!bits && !IXGBE_READ_REG(hw, IXGBE_VLVFB(word ^ 1))) { + if (!(adapter->flags2 & IXGBE_FLAG2_VLAN_PROMISC)) + IXGBE_WRITE_REG(hw, IXGBE_VLVFB(word), 0); + IXGBE_WRITE_REG(hw, IXGBE_VLVF(idx), 0); + } + } + static int ixgbe_vlan_rx_kill_vid(struct net_device *netdev, __be16 proto, u16 vid) { @@@ -3914,7 -3959,11 +3959,11 @@@ struct ixgbe_hw *hw = &adapter->hw; /* remove VID from filter table */ - hw->mac.ops.set_vfta(&adapter->hw, vid, VMDQ_P(0), false); + if (adapter->flags2 & IXGBE_FLAG2_VLAN_PROMISC) + ixgbe_update_pf_promisc_vlvf(adapter, vid); + else + hw->mac.ops.set_vfta(hw, vid, VMDQ_P(0), false, true); + clear_bit(vid, adapter->active_vlans); return 0; @@@ -3992,6 -4041,129 +4041,129 @@@ static void ixgbe_vlan_strip_enable(str } } + static void ixgbe_vlan_promisc_enable(struct ixgbe_adapter *adapter) + { + struct ixgbe_hw *hw = &adapter->hw; + u32 vlnctrl, i; + + switch (hw->mac.type) { + case ixgbe_mac_82599EB: + case ixgbe_mac_X540: + case ixgbe_mac_X550: + case ixgbe_mac_X550EM_x: + default: + if (adapter->flags & IXGBE_FLAG_VMDQ_ENABLED) + break; + /* fall through */ + case ixgbe_mac_82598EB: + /* legacy case, we can just disable VLAN filtering */ + vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL); + vlnctrl &= ~(IXGBE_VLNCTRL_VFE | IXGBE_VLNCTRL_CFIEN); + IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl); + return; + } + + /* We are already in VLAN promisc, nothing to do */ + if (adapter->flags2 & IXGBE_FLAG2_VLAN_PROMISC) + return; + + /* Set flag so we don't redo unnecessary work */ + adapter->flags2 |= IXGBE_FLAG2_VLAN_PROMISC; + + /* Add PF to all active pools */ + for (i = IXGBE_VLVF_ENTRIES; --i;) { + u32 reg_offset = IXGBE_VLVFB(i * 2 + VMDQ_P(0) / 32); + u32 vlvfb = IXGBE_READ_REG(hw, reg_offset); + + vlvfb |= 1 << (VMDQ_P(0) % 32); + IXGBE_WRITE_REG(hw, reg_offset, vlvfb); + } + + /* Set all bits in the VLAN filter table array */ + for (i = hw->mac.vft_size; i--;) + IXGBE_WRITE_REG(hw, IXGBE_VFTA(i), ~0U); + } + + #define VFTA_BLOCK_SIZE 8 + static void ixgbe_scrub_vfta(struct ixgbe_adapter *adapter, u32 vfta_offset) + { + struct ixgbe_hw *hw = &adapter->hw; + u32 vfta[VFTA_BLOCK_SIZE] = { 0 }; + u32 vid_start = vfta_offset * 32; + u32 vid_end = vid_start + (VFTA_BLOCK_SIZE * 32); + u32 i, vid, word, bits; + + for (i = IXGBE_VLVF_ENTRIES; --i;) { + u32 vlvf = IXGBE_READ_REG(hw, IXGBE_VLVF(i)); + + /* pull VLAN ID from VLVF */ + vid = vlvf & VLAN_VID_MASK; + + /* only concern outselves with a certain range */ + if (vid < vid_start || vid >= vid_end) + continue; + + if (vlvf) { + /* record VLAN ID in VFTA */ + vfta[(vid - vid_start) / 32] |= 1 << (vid % 32); + + /* if PF is part of this then continue */ + if (test_bit(vid, adapter->active_vlans)) + continue; + } + + /* remove PF from the pool */ + word = i * 2 + VMDQ_P(0) / 32; + bits = ~(1 << (VMDQ_P(0) % 32)); + bits &= IXGBE_READ_REG(hw, IXGBE_VLVFB(word)); + IXGBE_WRITE_REG(hw, IXGBE_VLVFB(word), bits); + } + + /* extract values from active_vlans and write back to VFTA */ + for (i = VFTA_BLOCK_SIZE; i--;) { + vid = (vfta_offset + i) * 32; + word = vid / BITS_PER_LONG; + bits = vid % BITS_PER_LONG; + + vfta[i] |= adapter->active_vlans[word] >> bits; + + IXGBE_WRITE_REG(hw, IXGBE_VFTA(vfta_offset + i), vfta[i]); + } + } + + static void ixgbe_vlan_promisc_disable(struct ixgbe_adapter *adapter) + { + struct ixgbe_hw *hw = &adapter->hw; + u32 vlnctrl, i; + + switch (hw->mac.type) { + case ixgbe_mac_82599EB: + case ixgbe_mac_X540: + case ixgbe_mac_X550: + case ixgbe_mac_X550EM_x: + default: + if (adapter->flags & IXGBE_FLAG_VMDQ_ENABLED) + break; + /* fall through */ + case ixgbe_mac_82598EB: + vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL); + vlnctrl &= ~IXGBE_VLNCTRL_CFIEN; + vlnctrl |= IXGBE_VLNCTRL_VFE; + IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl); + return; + } + + /* We are not in VLAN promisc, nothing to do */ + if (!(adapter->flags2 & IXGBE_FLAG2_VLAN_PROMISC)) + return; + + /* Set flag so we don't redo unnecessary work */ + adapter->flags2 &= ~IXGBE_FLAG2_VLAN_PROMISC; + + for (i = 0; i < hw->mac.vft_size; i += VFTA_BLOCK_SIZE) + ixgbe_scrub_vfta(adapter, i); + } + static void ixgbe_restore_vlan(struct ixgbe_adapter *adapter) { u16 vid; @@@ -4034,124 -4206,156 +4206,156 @@@ static int ixgbe_write_mc_addr_list(str #ifdef CONFIG_PCI_IOV void ixgbe_full_sync_mac_table(struct ixgbe_adapter *adapter) { + struct ixgbe_mac_addr *mac_table = &adapter->mac_table[0]; struct ixgbe_hw *hw = &adapter->hw; int i; - for (i = 0; i < hw->mac.num_rar_entries; i++) { - if (adapter->mac_table[i].state & IXGBE_MAC_STATE_IN_USE) - hw->mac.ops.set_rar(hw, i, adapter->mac_table[i].addr, - adapter->mac_table[i].queue, + + for (i = 0; i < hw->mac.num_rar_entries; i++, mac_table++) { + mac_table->state &= ~IXGBE_MAC_STATE_MODIFIED; + + if (mac_table->state & IXGBE_MAC_STATE_IN_USE) + hw->mac.ops.set_rar(hw, i, + mac_table->addr, + mac_table->pool, IXGBE_RAH_AV); else hw->mac.ops.clear_rar(hw, i); - - adapter->mac_table[i].state &= ~(IXGBE_MAC_STATE_MODIFIED); } } - #endif + #endif static void ixgbe_sync_mac_table(struct ixgbe_adapter *adapter) { + struct ixgbe_mac_addr *mac_table = &adapter->mac_table[0]; struct ixgbe_hw *hw = &adapter->hw; int i; - for (i = 0; i < hw->mac.num_rar_entries; i++) { - if (adapter->mac_table[i].state & IXGBE_MAC_STATE_MODIFIED) { - if (adapter->mac_table[i].state & - IXGBE_MAC_STATE_IN_USE) - hw->mac.ops.set_rar(hw, i, - adapter->mac_table[i].addr, - adapter->mac_table[i].queue, - IXGBE_RAH_AV); - else - hw->mac.ops.clear_rar(hw, i); - adapter->mac_table[i].state &= - ~(IXGBE_MAC_STATE_MODIFIED); - } + for (i = 0; i < hw->mac.num_rar_entries; i++, mac_table++) { + if (!(mac_table->state & IXGBE_MAC_STATE_MODIFIED)) + continue; + + mac_table->state &= ~IXGBE_MAC_STATE_MODIFIED; + + if (mac_table->state & IXGBE_MAC_STATE_IN_USE) + hw->mac.ops.set_rar(hw, i, + mac_table->addr, + mac_table->pool, + IXGBE_RAH_AV); + else + hw->mac.ops.clear_rar(hw, i); } } static void ixgbe_flush_sw_mac_table(struct ixgbe_adapter *adapter) { - int i; + struct ixgbe_mac_addr *mac_table = &adapter->mac_table[0]; struct ixgbe_hw *hw = &adapter->hw; + int i; - for (i = 0; i < hw->mac.num_rar_entries; i++) { - adapter->mac_table[i].state |= IXGBE_MAC_STATE_MODIFIED; - adapter->mac_table[i].state &= ~IXGBE_MAC_STATE_IN_USE; - eth_zero_addr(adapter->mac_table[i].addr); - adapter->mac_table[i].queue = 0; + for (i = 0; i < hw->mac.num_rar_entries; i++, mac_table++) { + mac_table->state |= IXGBE_MAC_STATE_MODIFIED; + mac_table->state &= ~IXGBE_MAC_STATE_IN_USE; } + ixgbe_sync_mac_table(adapter); } - static int ixgbe_available_rars(struct ixgbe_adapter *adapter) + static int ixgbe_available_rars(struct ixgbe_adapter *adapter, u16 pool) { + struct ixgbe_mac_addr *mac_table = &adapter->mac_table[0]; struct ixgbe_hw *hw = &adapter->hw; int i, count = 0; - for (i = 0; i < hw->mac.num_rar_entries; i++) { - if (adapter->mac_table[i].state == 0) - count++; + for (i = 0; i < hw->mac.num_rar_entries; i++, mac_table++) { + /* do not count default RAR as available */ + if (mac_table->state & IXGBE_MAC_STATE_DEFAULT) + continue; + + /* only count unused and addresses that belong to us */ + if (mac_table->state & IXGBE_MAC_STATE_IN_USE) { + if (mac_table->pool != pool) + continue; + } + + count++; } + return count; } /* this function destroys the first RAR entry */ - static void ixgbe_mac_set_default_filter(struct ixgbe_adapter *adapter, - u8 *addr) + static void ixgbe_mac_set_default_filter(struct ixgbe_adapter *adapter) { + struct ixgbe_mac_addr *mac_table = &adapter->mac_table[0]; struct ixgbe_hw *hw = &adapter->hw; - memcpy(&adapter->mac_table[0].addr, addr, ETH_ALEN); - adapter->mac_table[0].queue = VMDQ_P(0); - adapter->mac_table[0].state = (IXGBE_MAC_STATE_DEFAULT | - IXGBE_MAC_STATE_IN_USE); - hw->mac.ops.set_rar(hw, 0, adapter->mac_table[0].addr, - adapter->mac_table[0].queue, + memcpy(&mac_table->addr, hw->mac.addr, ETH_ALEN); + mac_table->pool = VMDQ_P(0); + + mac_table->state = IXGBE_MAC_STATE_DEFAULT | IXGBE_MAC_STATE_IN_USE; + + hw->mac.ops.set_rar(hw, 0, mac_table->addr, mac_table->pool, IXGBE_RAH_AV); } - int ixgbe_add_mac_filter(struct ixgbe_adapter *adapter, u8 *addr, u16 queue) + int ixgbe_add_mac_filter(struct ixgbe_adapter *adapter, + const u8 *addr, u16 pool) { + struct ixgbe_mac_addr *mac_table = &adapter->mac_table[0]; struct ixgbe_hw *hw = &adapter->hw; int i; if (is_zero_ether_addr(addr)) return -EINVAL; - for (i = 0; i < hw->mac.num_rar_entries; i++) { - if (adapter->mac_table[i].state & IXGBE_MAC_STATE_IN_USE) + for (i = 0; i < hw->mac.num_rar_entries; i++, mac_table++) { + if (mac_table->state & IXGBE_MAC_STATE_IN_USE) continue; - adapter->mac_table[i].state |= (IXGBE_MAC_STATE_MODIFIED | - IXGBE_MAC_STATE_IN_USE); - ether_addr_copy(adapter->mac_table[i].addr, addr); - adapter->mac_table[i].queue = queue; + + ether_addr_copy(mac_table->addr, addr); + mac_table->pool = pool; + + mac_table->state |= IXGBE_MAC_STATE_MODIFIED | + IXGBE_MAC_STATE_IN_USE; + ixgbe_sync_mac_table(adapter); + return i; } + return -ENOMEM; } - int ixgbe_del_mac_filter(struct ixgbe_adapter *adapter, u8 *addr, u16 queue) + int ixgbe_del_mac_filter(struct ixgbe_adapter *adapter, + const u8 *addr, u16 pool) { - /* search table for addr, if found, set to 0 and sync */ - int i; + struct ixgbe_mac_addr *mac_table = &adapter->mac_table[0]; struct ixgbe_hw *hw = &adapter->hw; + int i; if (is_zero_ether_addr(addr)) return -EINVAL; - for (i = 0; i < hw->mac.num_rar_entries; i++) { - if (ether_addr_equal(addr, adapter->mac_table[i].addr) && - adapter->mac_table[i].queue == queue) { - adapter->mac_table[i].state |= IXGBE_MAC_STATE_MODIFIED; - adapter->mac_table[i].state &= ~IXGBE_MAC_STATE_IN_USE; - eth_zero_addr(adapter->mac_table[i].addr); - adapter->mac_table[i].queue = 0; - ixgbe_sync_mac_table(adapter); - return 0; - } + /* search table for addr, if found clear IN_USE flag and sync */ + for (i = 0; i < hw->mac.num_rar_entries; i++, mac_table++) { + /* we can only delete an entry if it is in use */ + if (!(mac_table->state & IXGBE_MAC_STATE_IN_USE)) + continue; + /* we only care about entries that belong to the given pool */ + if (mac_table->pool != pool) + continue; + /* we only care about a specific MAC address */ + if (!ether_addr_equal(addr, mac_table->addr)) + continue; + + mac_table->state |= IXGBE_MAC_STATE_MODIFIED; + mac_table->state &= ~IXGBE_MAC_STATE_IN_USE; + + ixgbe_sync_mac_table(adapter); + + return 0; } + return -ENOMEM; } /** @@@ -4169,7 -4373,7 +4373,7 @@@ static int ixgbe_write_uc_addr_list(str int count = 0; /* return ENOMEM indicating insufficient memory for addresses */ - if (netdev_uc_count(netdev) > ixgbe_available_rars(adapter)) + if (netdev_uc_count(netdev) > ixgbe_available_rars(adapter, vfn)) return -ENOMEM; if (!netdev_uc_empty(netdev)) { @@@ -4183,6 -4387,25 +4387,25 @@@ return count; } + static int ixgbe_uc_sync(struct net_device *netdev, const unsigned char *addr) + { + struct ixgbe_adapter *adapter = netdev_priv(netdev); + int ret; + + ret = ixgbe_add_mac_filter(adapter, addr, VMDQ_P(0)); + + return min_t(int, ret, 0); + } + + static int ixgbe_uc_unsync(struct net_device *netdev, const unsigned char *addr) + { + struct ixgbe_adapter *adapter = netdev_priv(netdev); + + ixgbe_del_mac_filter(adapter, addr, VMDQ_P(0)); + + return 0; + } + /** * ixgbe_set_rx_mode - Unicast, Multicast and Promiscuous mode set * @netdev: network interface device structure @@@ -4197,12 -4420,10 +4420,10 @@@ void ixgbe_set_rx_mode(struct net_devic struct ixgbe_adapter *adapter = netdev_priv(netdev); struct ixgbe_hw *hw = &adapter->hw; u32 fctrl, vmolr = IXGBE_VMOLR_BAM | IXGBE_VMOLR_AUPE; - u32 vlnctrl; int count; /* Check for Promiscuous and All Multicast modes */ fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL); - vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL); /* set all bits that we expect to always be set */ fctrl &= ~IXGBE_FCTRL_SBP; /* disable store-bad-packets */ @@@ -4212,25 -4433,18 +4433,18 @@@ /* clear the bits we are changing the status of */ fctrl &= ~(IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE); - vlnctrl &= ~(IXGBE_VLNCTRL_VFE | IXGBE_VLNCTRL_CFIEN); if (netdev->flags & IFF_PROMISC) { hw->addr_ctrl.user_set_promisc = true; fctrl |= (IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE); vmolr |= IXGBE_VMOLR_MPE; - /* Only disable hardware filter vlans in promiscuous mode - * if SR-IOV and VMDQ are disabled - otherwise ensure - * that hardware VLAN filters remain enabled. - */ - if (adapter->flags & (IXGBE_FLAG_VMDQ_ENABLED | - IXGBE_FLAG_SRIOV_ENABLED)) - vlnctrl |= (IXGBE_VLNCTRL_VFE | IXGBE_VLNCTRL_CFIEN); + ixgbe_vlan_promisc_enable(adapter); } else { if (netdev->flags & IFF_ALLMULTI) { fctrl |= IXGBE_FCTRL_MPE; vmolr |= IXGBE_VMOLR_MPE; } - vlnctrl |= IXGBE_VLNCTRL_VFE; hw->addr_ctrl.user_set_promisc = false; + ixgbe_vlan_promisc_disable(adapter); } /* @@@ -4238,8 -4452,7 +4452,7 @@@ * sufficient space to store all the addresses then enable * unicast promiscuous mode */ - count = ixgbe_write_uc_addr_list(netdev, VMDQ_P(0)); - if (count < 0) { + if (__dev_uc_sync(netdev, ixgbe_uc_sync, ixgbe_uc_unsync)) { fctrl |= IXGBE_FCTRL_UPE; vmolr |= IXGBE_VMOLR_ROPE; } @@@ -4275,7 -4488,6 +4488,6 @@@ /* NOTE: VLAN filtering is disabled by setting PROMISC */ } - IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl); IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl); if (netdev->features & NETIF_F_HW_VLAN_CTAG_RX) @@@ -5042,7 -5254,6 +5254,6 @@@ void ixgbe_reset(struct ixgbe_adapter * struct ixgbe_hw *hw = &adapter->hw; struct net_device *netdev = adapter->netdev; int err; - u8 old_addr[ETH_ALEN]; if (ixgbe_removed(hw->hw_addr)) return; @@@ -5078,10 -5289,13 +5289,13 @@@ } clear_bit(__IXGBE_IN_SFP_INIT, &adapter->state); - /* do not flush user set addresses */ - memcpy(old_addr, &adapter->mac_table[0].addr, netdev->addr_len); + + /* flush entries out of MAC table */ ixgbe_flush_sw_mac_table(adapter); - ixgbe_mac_set_default_filter(adapter, old_addr); + __dev_uc_unsync(netdev, NULL); + + /* do not flush user set addresses */ + ixgbe_mac_set_default_filter(adapter); /* update SAN MAC vmdq pool selection */ if (hw->mac.san_mac_rar_index) @@@ -5331,6 -5545,8 +5545,8 @@@ static int ixgbe_sw_init(struct ixgbe_a adapter->mac_table = kzalloc(sizeof(struct ixgbe_mac_addr) * hw->mac.num_rar_entries, GFP_ATOMIC); + if (!adapter->mac_table) + return -ENOMEM; /* Set MAC specific capability flags and exceptions */ switch (hw->mac.type) { @@@ -6616,10 -6832,8 +6832,8 @@@ static void ixgbe_check_for_bad_vf(stru { struct ixgbe_hw *hw = &adapter->hw; struct pci_dev *pdev = adapter->pdev; - struct pci_dev *vfdev; + unsigned int vf; u32 gpc; - int pos; - unsigned short vf_id; if (!(netif_carrier_ok(adapter->netdev))) return; @@@ -6636,26 -6850,17 +6850,17 @@@ if (!pdev) return; - pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_SRIOV); - if (!pos) - return; - - /* get the device ID for the VF */ - pci_read_config_word(pdev, pos + PCI_SRIOV_VF_DID, &vf_id); - /* check status reg for all VFs owned by this PF */ - vfdev = pci_get_device(pdev->vendor, vf_id, NULL); - while (vfdev) { - if (vfdev->is_virtfn && (vfdev->physfn == pdev)) { - u16 status_reg; - - pci_read_config_word(vfdev, PCI_STATUS, &status_reg); - if (status_reg & PCI_STATUS_REC_MASTER_ABORT) - /* issue VFLR */ - ixgbe_issue_vf_flr(adapter, vfdev); - } + for (vf = 0; vf < adapter->num_vfs; ++vf) { + struct pci_dev *vfdev = adapter->vfinfo[vf].vfdev; + u16 status_reg; - vfdev = pci_get_device(pdev->vendor, vf_id, vfdev); + if (!vfdev) + continue; + pci_read_config_word(vfdev, PCI_STATUS, &status_reg); + if (status_reg != IXGBE_FAILED_READ_CFG_WORD && + status_reg & PCI_STATUS_REC_MASTER_ABORT) + ixgbe_issue_vf_flr(adapter, vfdev); } } @@@ -7024,6 -7229,7 +7229,7 @@@ static void ixgbe_tx_csum(struct ixgbe_ struct tcphdr *tcphdr; u8 *raw; } transport_hdr; + __be16 frag_off; if (skb->encapsulation) { network_hdr.raw = skb_inner_network_header(skb); @@@ -7047,13 -7253,17 +7253,17 @@@ case 6: vlan_macip_lens |= transport_hdr.raw - network_hdr.raw; l4_hdr = network_hdr.ipv6->nexthdr; + if (likely((transport_hdr.raw - network_hdr.raw) == + sizeof(struct ipv6hdr))) + break; + ipv6_skip_exthdr(skb, network_hdr.raw - skb->data + + sizeof(struct ipv6hdr), + &l4_hdr, &frag_off); + if (unlikely(frag_off)) + l4_hdr = NEXTHDR_FRAGMENT; break; default: - if (unlikely(net_ratelimit())) { - dev_warn(tx_ring->dev, - "partial checksum but version=%d\n", - network_hdr.ipv4->version); - } + break; } switch (l4_hdr) { @@@ -7074,16 -7284,18 +7284,18 @@@ default: if (unlikely(net_ratelimit())) { dev_warn(tx_ring->dev, - "partial checksum but l4 proto=%x!\n", - l4_hdr); + "partial checksum, version=%d, l4 proto=%x\n", + network_hdr.ipv4->version, l4_hdr); } - break; + skb_checksum_help(skb); + goto no_csum; } /* update TX checksum flag */ first->tx_flags |= IXGBE_TX_FLAGS_CSUM; } + no_csum: /* vlan_macip_lens: MACLEN, VLAN tag */ vlan_macip_lens |= first->tx_flags & IXGBE_TX_FLAGS_VLAN_MASK; @@@ -7659,17 -7871,16 +7871,16 @@@ static int ixgbe_set_mac(struct net_dev struct ixgbe_adapter *adapter = netdev_priv(netdev); struct ixgbe_hw *hw = &adapter->hw; struct sockaddr *addr = p; - int ret; if (!is_valid_ether_addr(addr->sa_data)) return -EADDRNOTAVAIL; - ixgbe_del_mac_filter(adapter, hw->mac.addr, VMDQ_P(0)); memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len); memcpy(hw->mac.addr, addr->sa_data, netdev->addr_len); - ret = ixgbe_add_mac_filter(adapter, hw->mac.addr, VMDQ_P(0)); - return ret > 0 ? 0 : ret; + ixgbe_mac_set_default_filter(adapter); + + return 0; } static int @@@ -7920,9 -8131,6 +8131,9 @@@ int ixgbe_setup_tc(struct net_device *d */ if (netif_running(dev)) ixgbe_close(dev); + else + ixgbe_reset(adapter); + ixgbe_clear_interrupt_scheme(adapter); #ifdef CONFIG_IXGBE_DCB @@@ -8155,7 -8363,10 +8366,10 @@@ static int ixgbe_ndo_fdb_add(struct ndm { /* guarantee we can provide a unique filter for the unicast address */ if (is_unicast_ether_addr(addr) || is_link_local_ether_addr(addr)) { - if (IXGBE_MAX_PF_MACVLANS <= netdev_uc_count(dev)) + struct ixgbe_adapter *adapter = netdev_priv(dev); + u16 pool = VMDQ_P(0); + + if (netdev_uc_count(dev) >= ixgbe_available_rars(adapter, pool)) return -ENOMEM; } @@@ -8873,7 -9084,7 +9087,7 @@@ skip_sriov goto err_sw_init; } - ixgbe_mac_set_default_filter(adapter, hw->mac.perm_addr); + ixgbe_mac_set_default_filter(adapter); setup_timer(&adapter->service_timer, &ixgbe_service_timer, (unsigned long) adapter); @@@ -9328,6 -9539,12 +9542,12 @@@ static int __init ixgbe_init_module(voi pr_info("%s - version %s\n", ixgbe_driver_string, ixgbe_driver_version); pr_info("%s\n", ixgbe_copyright); + ixgbe_wq = create_singlethread_workqueue(ixgbe_driver_name); + if (!ixgbe_wq) { + pr_err("%s: Failed to create workqueue\n", ixgbe_driver_name); + return -ENOMEM; + } + ixgbe_dbg_init(); ret = pci_register_driver(&ixgbe_driver); @@@ -9359,6 -9576,10 +9579,10 @@@ static void __exit ixgbe_exit_module(vo pci_unregister_driver(&ixgbe_driver); ixgbe_dbg_exit(); + if (ixgbe_wq) { + destroy_workqueue(ixgbe_wq); + ixgbe_wq = NULL; + } } #ifdef CONFIG_IXGBE_DCA diff --combined drivers/net/ethernet/qlogic/qed/qed_main.c index 174f734,6b02e11..9d76ce2 --- a/drivers/net/ethernet/qlogic/qed/qed_main.c +++ b/drivers/net/ethernet/qlogic/qed/qed_main.c @@@ -476,22 -476,41 +476,22 @@@ static irqreturn_t qed_single_int(int i return rc; } -static int qed_slowpath_irq_req(struct qed_dev *cdev) +int qed_slowpath_irq_req(struct qed_hwfn *hwfn) { - int i = 0, rc = 0; + struct qed_dev *cdev = hwfn->cdev; + int rc = 0; + u8 id; if (cdev->int_params.out.int_mode == QED_INT_MODE_MSIX) { - /* Request all the slowpath MSI-X vectors */ - for (i = 0; i < cdev->num_hwfns; i++) { - snprintf(cdev->hwfns[i].name, NAME_SIZE, - "sp-%d-%02x:%02x.%02x", - i, cdev->pdev->bus->number, - PCI_SLOT(cdev->pdev->devfn), - cdev->hwfns[i].abs_pf_id); - - rc = request_irq(cdev->int_params.msix_table[i].vector, - qed_msix_sp_int, 0, - cdev->hwfns[i].name, - cdev->hwfns[i].sp_dpc); - if (rc) - break; - - DP_VERBOSE(&cdev->hwfns[i], - (NETIF_MSG_INTR | QED_MSG_SP), + id = hwfn->my_id; + snprintf(hwfn->name, NAME_SIZE, "sp-%d-%02x:%02x.%02x", + id, cdev->pdev->bus->number, + PCI_SLOT(cdev->pdev->devfn), hwfn->abs_pf_id); + rc = request_irq(cdev->int_params.msix_table[id].vector, + qed_msix_sp_int, 0, hwfn->name, hwfn->sp_dpc); + if (!rc) + DP_VERBOSE(hwfn, (NETIF_MSG_INTR | QED_MSG_SP), "Requested slowpath MSI-X\n"); - } - - if (i != cdev->num_hwfns) { - /* Free already request MSI-X vectors */ - for (i--; i >= 0; i--) { - unsigned int vec = - cdev->int_params.msix_table[i].vector; - synchronize_irq(vec); - free_irq(cdev->int_params.msix_table[i].vector, - cdev->hwfns[i].sp_dpc); - } - } } else { unsigned long flags = 0; @@@ -515,17 -534,13 +515,17 @@@ static void qed_slowpath_irq_free(struc if (cdev->int_params.out.int_mode == QED_INT_MODE_MSIX) { for_each_hwfn(cdev, i) { + if (!cdev->hwfns[i].b_int_requested) + break; synchronize_irq(cdev->int_params.msix_table[i].vector); free_irq(cdev->int_params.msix_table[i].vector, cdev->hwfns[i].sp_dpc); } } else { - free_irq(cdev->pdev->irq, cdev); + if (QED_LEADING_HWFN(cdev)->b_int_requested) + free_irq(cdev->pdev->irq, cdev); } + qed_int_disable_post_isr_release(cdev); } static int qed_nic_stop(struct qed_dev *cdev) @@@ -750,11 -765,16 +750,11 @@@ static int qed_slowpath_start(struct qe if (rc) goto err1; - /* Request the slowpath IRQ */ - rc = qed_slowpath_irq_req(cdev); - if (rc) - goto err2; - /* Allocate stream for unzipping */ rc = qed_alloc_stream_mem(cdev); if (rc) { DP_NOTICE(cdev, "Failed to allocate stream memory\n"); - goto err3; + goto err2; } /* Start the slowpath */ @@@ -1115,6 -1135,23 +1115,23 @@@ static int qed_drain(struct qed_dev *cd return 0; } + static int qed_set_led(struct qed_dev *cdev, enum qed_led_mode mode) + { + struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); + struct qed_ptt *ptt; + int status = 0; + + ptt = qed_ptt_acquire(hwfn); + if (!ptt) + return -EAGAIN; + + status = qed_mcp_set_led(hwfn, ptt, mode); + + qed_ptt_release(hwfn, ptt); + + return status; + } + const struct qed_common_ops qed_common_ops_pass = { .probe = &qed_probe, .remove = &qed_remove, @@@ -1135,6 -1172,7 +1152,7 @@@ .update_msglvl = &qed_init_dp, .chain_alloc = &qed_chain_alloc, .chain_free = &qed_chain_free, + .set_led = &qed_set_led, }; u32 qed_get_protocol_version(enum qed_protocol protocol) diff --combined drivers/net/ethernet/renesas/ravb_main.c index b69e0c2,120cc25..30137de --- a/drivers/net/ethernet/renesas/ravb_main.c +++ b/drivers/net/ethernet/renesas/ravb_main.c @@@ -32,6 -32,8 +32,8 @@@ #include <linux/slab.h> #include <linux/spinlock.h> + #include <asm/div64.h> + #include "ravb.h" #define RAVB_DEF_MSG_ENABLE \ @@@ -113,12 -115,15 +115,15 @@@ static void ravb_read_mac_address(struc if (mac) { ether_addr_copy(ndev->dev_addr, mac); } else { - ndev->dev_addr[0] = (ravb_read(ndev, MAHR) >> 24); - ndev->dev_addr[1] = (ravb_read(ndev, MAHR) >> 16) & 0xFF; - ndev->dev_addr[2] = (ravb_read(ndev, MAHR) >> 8) & 0xFF; - ndev->dev_addr[3] = (ravb_read(ndev, MAHR) >> 0) & 0xFF; - ndev->dev_addr[4] = (ravb_read(ndev, MALR) >> 8) & 0xFF; - ndev->dev_addr[5] = (ravb_read(ndev, MALR) >> 0) & 0xFF; + u32 mahr = ravb_read(ndev, MAHR); + u32 malr = ravb_read(ndev, MALR); + + ndev->dev_addr[0] = (mahr >> 24) & 0xFF; + ndev->dev_addr[1] = (mahr >> 16) & 0xFF; + ndev->dev_addr[2] = (mahr >> 8) & 0xFF; + ndev->dev_addr[3] = (mahr >> 0) & 0xFF; + ndev->dev_addr[4] = (malr >> 8) & 0xFF; + ndev->dev_addr[5] = (malr >> 0) & 0xFF; } } @@@ -405,9 -410,11 +410,11 @@@ static int ravb_dmac_init(struct net_de /* Timestamp enable */ ravb_write(ndev, TCCR_TFEN, TCCR); - /* Interrupt enable: */ + /* Interrupt init: */ /* Frame receive */ ravb_write(ndev, RIC0_FRE0 | RIC0_FRE1, RIC0); + /* Disable FIFO full warning */ + ravb_write(ndev, 0, RIC1); /* Receive FIFO full error, descriptor empty */ ravb_write(ndev, RIC2_QFE0 | RIC2_QFE1 | RIC2_RFFE, RIC2); /* Frame transmitted, timestamp FIFO updated */ @@@ -1037,7 -1044,7 +1044,7 @@@ static const char ravb_gstrings_stats[] "rx_queue_1_mcast_packets", "rx_queue_1_errors", "rx_queue_1_crc_errors", - "rx_queue_1_frame_errors_", + "rx_queue_1_frame_errors", "rx_queue_1_length_errors", "rx_queue_1_missed_errors", "rx_queue_1_over_errors", @@@ -1229,7 -1236,8 +1236,8 @@@ static int ravb_open(struct net_device ravb_emac_init(ndev); /* Initialise PTP Clock driver */ - ravb_ptp_init(ndev, priv->pdev); + if (priv->chip_id == RCAR_GEN2) + ravb_ptp_init(ndev, priv->pdev); netif_tx_start_all_queues(ndev); @@@ -1242,7 -1250,8 +1250,8 @@@ out_ptp_stop: /* Stop PTP Clock driver */ - ravb_ptp_stop(ndev); + if (priv->chip_id == RCAR_GEN2) + ravb_ptp_stop(ndev); out_free_irq2: if (priv->chip_id == RCAR_GEN3) free_irq(priv->emac_irq, ndev); @@@ -1471,12 -1480,12 +1480,12 @@@ static int ravb_close(struct net_devic /* Disable interrupts by clearing the interrupt masks. */ ravb_write(ndev, 0, RIC0); - ravb_write(ndev, 0, RIC1); ravb_write(ndev, 0, RIC2); ravb_write(ndev, 0, TIC); /* Stop PTP Clock driver */ - ravb_ptp_stop(ndev); + if (priv->chip_id == RCAR_GEN2) + ravb_ptp_stop(ndev); /* Set the config mode to stop the AVB-DMAC's processes */ if (ravb_stop_dma(ndev) < 0) @@@ -1656,11 -1665,45 +1665,45 @@@ static int ravb_mdio_release(struct rav static const struct of_device_id ravb_match_table[] = { { .compatible = "renesas,etheravb-r8a7790", .data = (void *)RCAR_GEN2 }, { .compatible = "renesas,etheravb-r8a7794", .data = (void *)RCAR_GEN2 }, + { .compatible = "renesas,etheravb-rcar-gen2", .data = (void *)RCAR_GEN2 }, { .compatible = "renesas,etheravb-r8a7795", .data = (void *)RCAR_GEN3 }, + { .compatible = "renesas,etheravb-rcar-gen3", .data = (void *)RCAR_GEN3 }, { } }; MODULE_DEVICE_TABLE(of, ravb_match_table); + static int ravb_set_gti(struct net_device *ndev) + { + + struct device *dev = ndev->dev.parent; + struct device_node *np = dev->of_node; + unsigned long rate; + struct clk *clk; + uint64_t inc; + + clk = of_clk_get(np, 0); + if (IS_ERR(clk)) { + dev_err(dev, "could not get clock\n"); + return PTR_ERR(clk); + } + + rate = clk_get_rate(clk); + clk_put(clk); + + inc = 1000000000ULL << 20; + do_div(inc, rate); + + if (inc < GTI_TIV_MIN || inc > GTI_TIV_MAX) { + dev_err(dev, "gti.tiv increment 0x%llx is outside the range 0x%x - 0x%x\n", + inc, GTI_TIV_MIN, GTI_TIV_MAX); + return -EINVAL; + } + + ravb_write(ndev, inc, GTI); + + return 0; + } + static int ravb_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; @@@ -1749,15 -1792,25 +1792,25 @@@ ndev->ethtool_ops = &ravb_ethtool_ops; /* Set AVB config mode */ - ravb_write(ndev, (ravb_read(ndev, CCC) & ~CCC_OPC) | CCC_OPC_CONFIG, - CCC); + if (chip_id == RCAR_GEN2) { + ravb_write(ndev, (ravb_read(ndev, CCC) & ~CCC_OPC) | + CCC_OPC_CONFIG, CCC); + /* Set CSEL value */ + ravb_write(ndev, (ravb_read(ndev, CCC) & ~CCC_CSEL) | + CCC_CSEL_HPB, CCC); + } else { + ravb_write(ndev, (ravb_read(ndev, CCC) & ~CCC_OPC) | + CCC_OPC_CONFIG | CCC_GAC | CCC_CSEL_HPB, CCC); + } /* Set CSEL value */ ravb_write(ndev, (ravb_read(ndev, CCC) & ~CCC_CSEL) | CCC_CSEL_HPB, CCC); /* Set GTI value */ - ravb_write(ndev, ((1000 << 20) / 130) & GTI_TIV, GTI); + error = ravb_set_gti(ndev); + if (error) + goto out_release; /* Request GTI loading */ ravb_write(ndev, ravb_read(ndev, GCCR) | GCCR_LTI, GCCR); @@@ -1780,6 -1833,10 +1833,10 @@@ /* Initialise HW timestamp list */ INIT_LIST_HEAD(&priv->ts_skb_list); + /* Initialise PTP Clock driver */ + if (chip_id != RCAR_GEN2) + ravb_ptp_init(ndev, pdev); + /* Debug message level */ priv->msg_enable = RAVB_DEF_MSG_ENABLE; @@@ -1821,6 -1878,10 +1878,10 @@@ out_napi_del out_dma_free: dma_free_coherent(ndev->dev.parent, priv->desc_bat_size, priv->desc_bat, priv->desc_bat_dma); + + /* Stop PTP Clock driver */ + if (chip_id != RCAR_GEN2) + ravb_ptp_stop(ndev); out_release: if (ndev) free_netdev(ndev); @@@ -1835,6 -1896,10 +1896,10 @@@ static int ravb_remove(struct platform_ struct net_device *ndev = platform_get_drvdata(pdev); struct ravb_private *priv = netdev_priv(ndev); + /* Stop PTP Clock driver */ + if (priv->chip_id != RCAR_GEN2) + ravb_ptp_stop(ndev); + dma_free_coherent(ndev->dev.parent, priv->desc_bat_size, priv->desc_bat, priv->desc_bat_dma); /* Set reset mode */ diff --combined drivers/net/ethernet/renesas/sh_eth.c index a5e3f9f,67cd243..4430476 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@@ -52,8 -52,6 +52,8 @@@ NETIF_MSG_RX_ERR| \ NETIF_MSG_TX_ERR) +#define SH_ETH_OFFSET_INVALID ((u16)~0) + #define SH_ETH_OFFSET_DEFAULTS \ [0 ... SH_ETH_MAX_REGISTER_OFFSET - 1] = SH_ETH_OFFSET_INVALID @@@ -406,28 -404,6 +406,28 @@@ static const u16 sh_eth_offset_fast_sh3 static void sh_eth_rcv_snd_disable(struct net_device *ndev); static struct net_device_stats *sh_eth_get_stats(struct net_device *ndev); +static void sh_eth_write(struct net_device *ndev, u32 data, int enum_index) +{ + struct sh_eth_private *mdp = netdev_priv(ndev); + u16 offset = mdp->reg_offset[enum_index]; + + if (WARN_ON(offset == SH_ETH_OFFSET_INVALID)) + return; + + iowrite32(data, mdp->addr + offset); +} + +static u32 sh_eth_read(struct net_device *ndev, int enum_index) +{ + struct sh_eth_private *mdp = netdev_priv(ndev); + u16 offset = mdp->reg_offset[enum_index]; + + if (WARN_ON(offset == SH_ETH_OFFSET_INVALID)) + return ~0U; + + return ioread32(mdp->addr + offset); +} + static bool sh_eth_is_gether(struct sh_eth_private *mdp) { return mdp->reg_offset == sh_eth_offset_gigabit; @@@ -473,6 -449,109 +473,109 @@@ static void sh_eth_set_duplex(struct ne sh_eth_write(ndev, sh_eth_read(ndev, ECMR) & ~ECMR_DM, ECMR); } + static void sh_eth_chip_reset(struct net_device *ndev) + { + struct sh_eth_private *mdp = netdev_priv(ndev); + + /* reset device */ + sh_eth_tsu_write(mdp, ARSTR_ARSTR, ARSTR); + mdelay(1); + } + + static void sh_eth_set_rate_gether(struct net_device *ndev) + { + struct sh_eth_private *mdp = netdev_priv(ndev); + + switch (mdp->speed) { + case 10: /* 10BASE */ + sh_eth_write(ndev, GECMR_10, GECMR); + break; + case 100:/* 100BASE */ + sh_eth_write(ndev, GECMR_100, GECMR); + break; + case 1000: /* 1000BASE */ + sh_eth_write(ndev, GECMR_1000, GECMR); + break; + default: + break; + } + } + + #ifdef CONFIG_OF + /* R7S72100 */ + static struct sh_eth_cpu_data r7s72100_data = { + .chip_reset = sh_eth_chip_reset, + .set_duplex = sh_eth_set_duplex, + + .register_type = SH_ETH_REG_FAST_RZ, + + .ecsr_value = ECSR_ICD, + .ecsipr_value = ECSIPR_ICDIP, + .eesipr_value = 0xff7f009f, + + .tx_check = EESR_TC1 | EESR_FTC, + .eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT | + EESR_RFE | EESR_RDE | EESR_RFRMER | EESR_TFE | + EESR_TDE | EESR_ECI, + .fdr_value = 0x0000070f, + + .no_psr = 1, + .apr = 1, + .mpr = 1, + .tpauser = 1, + .hw_swap = 1, + .rpadir = 1, + .rpadir_value = 2 << 16, + .no_trimd = 1, + .no_ade = 1, + .hw_crc = 1, + .tsu = 1, + .shift_rd0 = 1, + }; + + static void sh_eth_chip_reset_r8a7740(struct net_device *ndev) + { + struct sh_eth_private *mdp = netdev_priv(ndev); + + /* reset device */ + sh_eth_tsu_write(mdp, ARSTR_ARSTR, ARSTR); + mdelay(1); + + sh_eth_select_mii(ndev); + } + + /* R8A7740 */ + static struct sh_eth_cpu_data r8a7740_data = { + .chip_reset = sh_eth_chip_reset_r8a7740, + .set_duplex = sh_eth_set_duplex, + .set_rate = sh_eth_set_rate_gether, + + .register_type = SH_ETH_REG_GIGABIT, + + .ecsr_value = ECSR_ICD | ECSR_MPD, + .ecsipr_value = ECSIPR_LCHNGIP | ECSIPR_ICDIP | ECSIPR_MPDIP, + .eesipr_value = DMAC_M_RFRMER | DMAC_M_ECI | 0x003fffff, + + .tx_check = EESR_TC1 | EESR_FTC, + .eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT | + EESR_RFE | EESR_RDE | EESR_RFRMER | EESR_TFE | + EESR_TDE | EESR_ECI, + .fdr_value = 0x0000070f, + + .apr = 1, + .mpr = 1, + .tpauser = 1, + .bculr = 1, + .hw_swap = 1, + .rpadir = 1, + .rpadir_value = 2 << 16, + .no_trimd = 1, + .no_ade = 1, + .tsu = 1, + .select_mii = 1, + .shift_rd0 = 1, + }; + /* There is CPU dependent code */ static void sh_eth_set_rate_r8a777x(struct net_device *ndev) { @@@ -538,6 -617,7 +641,7 @@@ static struct sh_eth_cpu_data r8a779x_d .hw_swap = 1, .rmiimode = 1, }; + #endif /* CONFIG_OF */ static void sh_eth_set_rate_sh7724(struct net_device *ndev) { @@@ -695,34 -775,6 +799,6 @@@ static struct sh_eth_cpu_data sh7757_da .tsu = 1, }; - static void sh_eth_chip_reset(struct net_device *ndev) - { - struct sh_eth_private *mdp = netdev_priv(ndev); - - /* reset device */ - sh_eth_tsu_write(mdp, ARSTR_ARSTR, ARSTR); - mdelay(1); - } - - static void sh_eth_set_rate_gether(struct net_device *ndev) - { - struct sh_eth_private *mdp = netdev_priv(ndev); - - switch (mdp->speed) { - case 10: /* 10BASE */ - sh_eth_write(ndev, GECMR_10, GECMR); - break; - case 100:/* 100BASE */ - sh_eth_write(ndev, GECMR_100, GECMR); - break; - case 1000: /* 1000BASE */ - sh_eth_write(ndev, GECMR_1000, GECMR); - break; - default: - break; - } - } - /* SH7734 */ static struct sh_eth_cpu_data sh7734_data = { .chip_reset = sh_eth_chip_reset, @@@ -780,80 -832,6 +856,6 @@@ static struct sh_eth_cpu_data sh7763_da .irq_flags = IRQF_SHARED, }; - static void sh_eth_chip_reset_r8a7740(struct net_device *ndev) - { - struct sh_eth_private *mdp = netdev_priv(ndev); - - /* reset device */ - sh_eth_tsu_write(mdp, ARSTR_ARSTR, ARSTR); - mdelay(1); - - sh_eth_select_mii(ndev); - } - - /* R8A7740 */ - static struct sh_eth_cpu_data r8a7740_data = { - .chip_reset = sh_eth_chip_reset_r8a7740, - .set_duplex = sh_eth_set_duplex, - .set_rate = sh_eth_set_rate_gether, - - .register_type = SH_ETH_REG_GIGABIT, - - .ecsr_value = ECSR_ICD | ECSR_MPD, - .ecsipr_value = ECSIPR_LCHNGIP | ECSIPR_ICDIP | ECSIPR_MPDIP, - .eesipr_value = DMAC_M_RFRMER | DMAC_M_ECI | 0x003fffff, - - .tx_check = EESR_TC1 | EESR_FTC, - .eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT | - EESR_RFE | EESR_RDE | EESR_RFRMER | EESR_TFE | - EESR_TDE | EESR_ECI, - .fdr_value = 0x0000070f, - - .apr = 1, - .mpr = 1, - .tpauser = 1, - .bculr = 1, - .hw_swap = 1, - .rpadir = 1, - .rpadir_value = 2 << 16, - .no_trimd = 1, - .no_ade = 1, - .tsu = 1, - .select_mii = 1, - .shift_rd0 = 1, - }; - - /* R7S72100 */ - static struct sh_eth_cpu_data r7s72100_data = { - .chip_reset = sh_eth_chip_reset, - .set_duplex = sh_eth_set_duplex, - - .register_type = SH_ETH_REG_FAST_RZ, - - .ecsr_value = ECSR_ICD, - .ecsipr_value = ECSIPR_ICDIP, - .eesipr_value = 0xff7f009f, - - .tx_check = EESR_TC1 | EESR_FTC, - .eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT | - EESR_RFE | EESR_RDE | EESR_RFRMER | EESR_TFE | - EESR_TDE | EESR_ECI, - .fdr_value = 0x0000070f, - - .no_psr = 1, - .apr = 1, - .mpr = 1, - .tpauser = 1, - .hw_swap = 1, - .rpadir = 1, - .rpadir_value = 2 << 16, - .no_trimd = 1, - .no_ade = 1, - .hw_crc = 1, - .tsu = 1, - .shift_rd0 = 1, - }; - static struct sh_eth_cpu_data sh7619_data = { .register_type = SH_ETH_REG_FAST_SH3_SH2, @@@ -1011,12 -989,15 +1013,15 @@@ static void read_mac_address(struct net if (mac[0] || mac[1] || mac[2] || mac[3] || mac[4] || mac[5]) { memcpy(ndev->dev_addr, mac, ETH_ALEN); } else { - ndev->dev_addr[0] = (sh_eth_read(ndev, MAHR) >> 24); - ndev->dev_addr[1] = (sh_eth_read(ndev, MAHR) >> 16) & 0xFF; - ndev->dev_addr[2] = (sh_eth_read(ndev, MAHR) >> 8) & 0xFF; - ndev->dev_addr[3] = (sh_eth_read(ndev, MAHR) & 0xFF); - ndev->dev_addr[4] = (sh_eth_read(ndev, MALR) >> 8) & 0xFF; - ndev->dev_addr[5] = (sh_eth_read(ndev, MALR) & 0xFF); + u32 mahr = sh_eth_read(ndev, MAHR); + u32 malr = sh_eth_read(ndev, MALR); + + ndev->dev_addr[0] = (mahr >> 24) & 0xFF; + ndev->dev_addr[1] = (mahr >> 16) & 0xFF; + ndev->dev_addr[2] = (mahr >> 8) & 0xFF; + ndev->dev_addr[3] = (mahr >> 0) & 0xFF; + ndev->dev_addr[4] = (malr >> 8) & 0xFF; + ndev->dev_addr[5] = (malr >> 0) & 0xFF; } } @@@ -1032,56 -1013,34 +1037,34 @@@ struct bb_info void (*set_gate)(void *addr); struct mdiobb_ctrl ctrl; void *addr; - u32 mmd_msk;/* MMD */ - u32 mdo_msk; - u32 mdi_msk; - u32 mdc_msk; }; - /* PHY bit set */ - static void bb_set(void *addr, u32 msk) + static void sh_mdio_ctrl(struct mdiobb_ctrl *ctrl, u32 mask, int set) { - iowrite32(ioread32(addr) | msk, addr); - } + struct bb_info *bitbang = container_of(ctrl, struct bb_info, ctrl); + u32 pir; - /* PHY bit clear */ - static void bb_clr(void *addr, u32 msk) - { - iowrite32((ioread32(addr) & ~msk), addr); - } + if (bitbang->set_gate) + bitbang->set_gate(bitbang->addr); - /* PHY bit read */ - static int bb_read(void *addr, u32 msk) - { - return (ioread32(addr) & msk) != 0; + pir = ioread32(bitbang->addr); + if (set) + pir |= mask; + else + pir &= ~mask; + iowrite32(pir, bitbang->addr); } /* Data I/O pin control */ static void sh_mmd_ctrl(struct mdiobb_ctrl *ctrl, int bit) { - struct bb_info *bitbang = container_of(ctrl, struct bb_info, ctrl); - - if (bitbang->set_gate) - bitbang->set_gate(bitbang->addr); - - if (bit) - bb_set(bitbang->addr, bitbang->mmd_msk); - else - bb_clr(bitbang->addr, bitbang->mmd_msk); + sh_mdio_ctrl(ctrl, PIR_MMD, bit); } /* Set bit data*/ static void sh_set_mdio(struct mdiobb_ctrl *ctrl, int bit) { - struct bb_info *bitbang = container_of(ctrl, struct bb_info, ctrl); - - if (bitbang->set_gate) - bitbang->set_gate(bitbang->addr); - - if (bit) - bb_set(bitbang->addr, bitbang->mdo_msk); - else - bb_clr(bitbang->addr, bitbang->mdo_msk); + sh_mdio_ctrl(ctrl, PIR_MDO, bit); } /* Get bit data*/ @@@ -1092,21 -1051,13 +1075,13 @@@ static int sh_get_mdio(struct mdiobb_ct if (bitbang->set_gate) bitbang->set_gate(bitbang->addr); - return bb_read(bitbang->addr, bitbang->mdi_msk); + return (ioread32(bitbang->addr) & PIR_MDI) != 0; } /* MDC pin control */ static void sh_mdc_ctrl(struct mdiobb_ctrl *ctrl, int bit) { - struct bb_info *bitbang = container_of(ctrl, struct bb_info, ctrl); - - if (bitbang->set_gate) - bitbang->set_gate(bitbang->addr); - - if (bit) - bb_set(bitbang->addr, bitbang->mdc_msk); - else - bb_clr(bitbang->addr, bitbang->mdc_msk); + sh_mdio_ctrl(ctrl, PIR_MDC, bit); } /* mdio bus control struct */ @@@ -1486,7 -1437,6 +1461,7 @@@ static int sh_eth_rx(struct net_device if (mdp->cd->shift_rd0) desc_status >>= 16; + skb = mdp->rx_skbuff[entry]; if (desc_status & (RD_RFS1 | RD_RFS2 | RD_RFS3 | RD_RFS4 | RD_RFS5 | RD_RFS6 | RD_RFS10)) { ndev->stats.rx_errors++; @@@ -1502,11 -1452,12 +1477,11 @@@ ndev->stats.rx_missed_errors++; if (desc_status & RD_RFS10) ndev->stats.rx_over_errors++; - } else { + } else if (skb) { if (!mdp->cd->hw_swap) sh_eth_soft_swap( phys_to_virt(ALIGN(rxdesc->addr, 4)), pkt_len + 2); - skb = mdp->rx_skbuff[entry]; mdp->rx_skbuff[entry] = NULL; if (mdp->cd->rpadir) skb_reserve(skb, NET_IP_ALIGN); @@@ -2918,10 -2869,6 +2893,6 @@@ static int sh_mdio_init(struct sh_eth_p /* bitbang init */ bitbang->addr = mdp->addr + mdp->reg_offset[PIR]; bitbang->set_gate = pd->set_mdio_gate; - bitbang->mdi_msk = PIR_MDI; - bitbang->mdo_msk = PIR_MDO; - bitbang->mmd_msk = PIR_MMD; - bitbang->mdc_msk = PIR_MDC; bitbang->ctrl.ops = &bb_ops; /* MII controller setting */ @@@ -3301,13 -3248,6 +3272,6 @@@ static struct platform_device_id sh_eth { "sh7757-ether", (kernel_ulong_t)&sh7757_data }, { "sh7757-gether", (kernel_ulong_t)&sh7757_data_giga }, { "sh7763-gether", (kernel_ulong_t)&sh7763_data }, - { "r7s72100-ether", (kernel_ulong_t)&r7s72100_data }, - { "r8a7740-gether", (kernel_ulong_t)&r8a7740_data }, - { "r8a777x-ether", (kernel_ulong_t)&r8a777x_data }, - { "r8a7790-ether", (kernel_ulong_t)&r8a779x_data }, - { "r8a7791-ether", (kernel_ulong_t)&r8a779x_data }, - { "r8a7793-ether", (kernel_ulong_t)&r8a779x_data }, - { "r8a7794-ether", (kernel_ulong_t)&r8a779x_data }, { } }; MODULE_DEVICE_TABLE(platform, sh_eth_id_table); diff --combined drivers/net/ethernet/sfc/ef10.c index e6a084a,c4a0e8a..230fabd --- a/drivers/net/ethernet/sfc/ef10.c +++ b/drivers/net/ethernet/sfc/ef10.c @@@ -181,13 -181,6 +181,6 @@@ static int efx_ef10_init_datapath_caps( MCDI_WORD(outbuf, GET_CAPABILITIES_OUT_TX_DPCPU_FW_ID); if (!(nic_data->datapath_caps & - (1 << MC_CMD_GET_CAPABILITIES_OUT_TX_TSO_LBN))) { - netif_err(efx, drv, efx->net_dev, - "current firmware does not support TSO\n"); - return -ENODEV; - } - - if (!(nic_data->datapath_caps & (1 << MC_CMD_GET_CAPABILITIES_OUT_RX_PREFIX_LEN_14_LBN))) { netif_err(efx, probe, efx->net_dev, "current firmware does not support an RX prefix\n"); @@@ -1797,6 -1790,12 +1790,12 @@@ static void efx_ef10_tx_init(struct efx ESF_DZ_TX_OPTION_UDP_TCP_CSUM, csum_offload, ESF_DZ_TX_OPTION_IP_CSUM, csum_offload); tx_queue->write_count = 1; + + if (nic_data->datapath_caps & + (1 << MC_CMD_GET_CAPABILITIES_OUT_TX_TSO_LBN)) { + tx_queue->tso_version = 1; + } + wmb(); efx_ef10_push_tx_desc(tx_queue, txd); @@@ -2375,8 -2374,19 +2374,19 @@@ static int efx_ef10_ev_init(struct efx_ 1 << MC_CMD_WORKAROUND_EXT_OUT_FLR_DONE_LBN) { netif_info(efx, drv, efx->net_dev, "other functions on NIC have been reset\n"); - /* MC's boot count has incremented */ - ++nic_data->warm_boot_count; + + /* With MCFW v4.6.x and earlier, the + * boot count will have incremented, + * so re-read the warm_boot_count + * value now to ensure this function + * doesn't think it has changed next + * time it checks. + */ + rc = efx_ef10_get_warm_boot_count(efx); + if (rc >= 0) { + nic_data->warm_boot_count = rc; + rc = 0; + } } nic_data->workaround_26807 = true; } else if (rc == -EPERM) { @@@ -3299,8 -3309,7 +3309,8 @@@ static int efx_ef10_filter_remove_inter new_spec.priority = EFX_FILTER_PRI_AUTO; new_spec.flags = (EFX_FILTER_FLAG_RX | - EFX_FILTER_FLAG_RX_RSS); + (efx_rss_enabled(efx) ? + EFX_FILTER_FLAG_RX_RSS : 0)); new_spec.dmaq_id = 0; new_spec.rss_context = EFX_FILTER_RSS_CONTEXT_DEFAULT; rc = efx_ef10_filter_push(efx, &new_spec, @@@ -3922,7 -3931,6 +3932,7 @@@ static int efx_ef10_filter_insert_addr_ { struct efx_ef10_filter_table *table = efx->filter_state; struct efx_ef10_dev_addr *addr_list; + enum efx_filter_flags filter_flags; struct efx_filter_spec spec; u8 baddr[ETH_ALEN]; unsigned int i, j; @@@ -3937,11 -3945,11 +3947,11 @@@ addr_count = table->dev_uc_count; } + filter_flags = efx_rss_enabled(efx) ? EFX_FILTER_FLAG_RX_RSS : 0; + /* Insert/renew filters */ for (i = 0; i < addr_count; i++) { - efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO, - EFX_FILTER_FLAG_RX_RSS, - 0); + efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO, filter_flags, 0); efx_filter_set_eth_local(&spec, EFX_FILTER_VID_UNSPEC, addr_list[i].addr); rc = efx_ef10_filter_insert(efx, &spec, true); @@@ -3970,7 -3978,9 +3980,7 @@@ if (multicast && rollback) { /* Also need an Ethernet broadcast filter */ - efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO, - EFX_FILTER_FLAG_RX_RSS, - 0); + efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO, filter_flags, 0); eth_broadcast_addr(baddr); efx_filter_set_eth_local(&spec, EFX_FILTER_VID_UNSPEC, baddr); rc = efx_ef10_filter_insert(efx, &spec, true); @@@ -4000,14 -4010,13 +4010,14 @@@ static int efx_ef10_filter_insert_def(s { struct efx_ef10_filter_table *table = efx->filter_state; struct efx_ef10_nic_data *nic_data = efx->nic_data; + enum efx_filter_flags filter_flags; struct efx_filter_spec spec; u8 baddr[ETH_ALEN]; int rc; - efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO, - EFX_FILTER_FLAG_RX_RSS, - 0); + filter_flags = efx_rss_enabled(efx) ? EFX_FILTER_FLAG_RX_RSS : 0; + + efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO, filter_flags, 0); if (multicast) efx_filter_set_mc_def(&spec); @@@ -4024,7 -4033,8 +4034,7 @@@ if (!nic_data->workaround_26807) { /* Also need an Ethernet broadcast filter */ efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO, - EFX_FILTER_FLAG_RX_RSS, - 0); + filter_flags, 0); eth_broadcast_addr(baddr); efx_filter_set_eth_local(&spec, EFX_FILTER_VID_UNSPEC, baddr); diff --combined drivers/net/geneve.c index c2b79f5,0750d7a..348d0b2 --- a/drivers/net/geneve.c +++ b/drivers/net/geneve.c @@@ -71,8 -71,14 +71,14 @@@ struct geneve_dev __be16 dst_port; bool collect_md; struct gro_cells gro_cells; + u32 flags; }; + /* Geneve device flags */ + #define GENEVE_F_UDP_CSUM BIT(0) + #define GENEVE_F_UDP_ZERO_CSUM6_TX BIT(1) + #define GENEVE_F_UDP_ZERO_CSUM6_RX BIT(2) + struct geneve_sock { bool collect_md; struct list_head list; @@@ -81,6 -87,7 +87,7 @@@ int refcnt; struct udp_offload udp_offloads; struct hlist_head vni_list[VNI_HASH_SIZE]; + u32 flags; }; static inline __u32 geneve_net_vni_hash(u8 vni[3]) @@@ -343,7 -350,7 +350,7 @@@ error } static struct socket *geneve_create_sock(struct net *net, bool ipv6, - __be16 port) + __be16 port, u32 flags) { struct socket *sock; struct udp_port_cfg udp_conf; @@@ -354,6 -361,8 +361,8 @@@ if (ipv6) { udp_conf.family = AF_INET6; udp_conf.ipv6_v6only = 1; + udp_conf.use_udp6_rx_checksums = + !(flags & GENEVE_F_UDP_ZERO_CSUM6_RX); } else { udp_conf.family = AF_INET; udp_conf.local_ip.s_addr = htonl(INADDR_ANY); @@@ -480,7 -489,7 +489,7 @@@ static int geneve_gro_complete(struct s /* Create new listen socket if needed */ static struct geneve_sock *geneve_socket_create(struct net *net, __be16 port, - bool ipv6) + bool ipv6, u32 flags) { struct geneve_net *gn = net_generic(net, geneve_net_id); struct geneve_sock *gs; @@@ -492,7 -501,7 +501,7 @@@ if (!gs) return ERR_PTR(-ENOMEM); - sock = geneve_create_sock(net, ipv6, port); + sock = geneve_create_sock(net, ipv6, port, flags); if (IS_ERR(sock)) { kfree(gs); return ERR_CAST(sock); @@@ -575,12 -584,13 +584,13 @@@ static int geneve_sock_add(struct genev goto out; } - gs = geneve_socket_create(net, geneve->dst_port, ipv6); + gs = geneve_socket_create(net, geneve->dst_port, ipv6, geneve->flags); if (IS_ERR(gs)) return PTR_ERR(gs); out: gs->collect_md = geneve->collect_md; + gs->flags = geneve->flags; #if IS_ENABLED(CONFIG_IPV6) if (ipv6) geneve->sock6 = gs; @@@ -642,11 -652,12 +652,12 @@@ static void geneve_build_header(struct static int geneve_build_skb(struct rtable *rt, struct sk_buff *skb, __be16 tun_flags, u8 vni[3], u8 opt_len, u8 *opt, - bool csum, bool xnet) + u32 flags, bool xnet) { struct genevehdr *gnvh; int min_headroom; int err; + bool udp_sum = !!(flags & GENEVE_F_UDP_CSUM); skb_scrub_packet(skb, xnet); @@@ -658,7 -669,7 +669,7 @@@ goto free_rt; } - skb = udp_tunnel_handle_offloads(skb, csum); + skb = udp_tunnel_handle_offloads(skb, udp_sum); if (IS_ERR(skb)) { err = PTR_ERR(skb); goto free_rt; @@@ -678,11 -689,12 +689,12 @@@ free_rt #if IS_ENABLED(CONFIG_IPV6) static int geneve6_build_skb(struct dst_entry *dst, struct sk_buff *skb, __be16 tun_flags, u8 vni[3], u8 opt_len, u8 *opt, - bool csum, bool xnet) + u32 flags, bool xnet) { struct genevehdr *gnvh; int min_headroom; int err; + bool udp_sum = !(flags & GENEVE_F_UDP_ZERO_CSUM6_TX); skb_scrub_packet(skb, xnet); @@@ -694,7 -706,7 +706,7 @@@ goto free_dst; } - skb = udp_tunnel_handle_offloads(skb, csum); + skb = udp_tunnel_handle_offloads(skb, udp_sum); if (IS_ERR(skb)) { err = PTR_ERR(skb); goto free_dst; @@@ -824,9 -836,9 +836,9 @@@ static netdev_tx_t geneve_xmit_skb(stru struct flowi4 fl4; __u8 tos, ttl; __be16 sport; - bool udp_csum; __be16 df; bool xnet = !net_eq(geneve->net, dev_net(geneve->dev)); + u32 flags = geneve->flags; if (geneve->collect_md) { if (unlikely(!info || !(info->mode & IP_TUNNEL_INFO_TX))) { @@@ -857,9 -869,13 +869,13 @@@ if (key->tun_flags & TUNNEL_GENEVE_OPT) opts = ip_tunnel_info_opts(info); - udp_csum = !!(key->tun_flags & TUNNEL_CSUM); + if (key->tun_flags & TUNNEL_CSUM) + flags |= GENEVE_F_UDP_CSUM; + else + flags &= ~GENEVE_F_UDP_CSUM; + err = geneve_build_skb(rt, skb, key->tun_flags, vni, - info->options_len, opts, udp_csum, xnet); + info->options_len, opts, flags, xnet); if (unlikely(err)) goto err; @@@ -867,9 -883,8 +883,8 @@@ ttl = key->ttl; df = key->tun_flags & TUNNEL_DONT_FRAGMENT ? htons(IP_DF) : 0; } else { - udp_csum = false; err = geneve_build_skb(rt, skb, 0, geneve->vni, - 0, NULL, udp_csum, xnet); + 0, NULL, flags, xnet); if (unlikely(err)) goto err; @@@ -883,7 -898,7 +898,7 @@@ err = udp_tunnel_xmit_skb(rt, gs4->sock->sk, skb, fl4.saddr, fl4.daddr, tos, ttl, df, sport, geneve->dst_port, !net_eq(geneve->net, dev_net(geneve->dev)), - !udp_csum); + !(flags & GENEVE_F_UDP_CSUM)); iptunnel_xmit_stats(err, &dev->stats, dev->tstats); return NETDEV_TX_OK; @@@ -912,8 -927,8 +927,8 @@@ static netdev_tx_t geneve6_xmit_skb(str struct flowi6 fl6; __u8 prio, ttl; __be16 sport; - bool udp_csum; bool xnet = !net_eq(geneve->net, dev_net(geneve->dev)); + u32 flags = geneve->flags; if (geneve->collect_md) { if (unlikely(!info || !(info->mode & IP_TUNNEL_INFO_TX))) { @@@ -942,19 -957,22 +957,22 @@@ if (key->tun_flags & TUNNEL_GENEVE_OPT) opts = ip_tunnel_info_opts(info); - udp_csum = !!(key->tun_flags & TUNNEL_CSUM); + if (key->tun_flags & TUNNEL_CSUM) + flags |= GENEVE_F_UDP_CSUM; + else + flags &= ~GENEVE_F_UDP_CSUM; + err = geneve6_build_skb(dst, skb, key->tun_flags, vni, info->options_len, opts, - udp_csum, xnet); + flags, xnet); if (unlikely(err)) goto err; prio = ip_tunnel_ecn_encap(key->tos, iip, skb); ttl = key->ttl; } else { - udp_csum = false; err = geneve6_build_skb(dst, skb, 0, geneve->vni, - 0, NULL, udp_csum, xnet); + 0, NULL, flags, xnet); if (unlikely(err)) goto err; @@@ -966,7 -984,10 +984,8 @@@ } err = udp_tunnel6_xmit_skb(dst, gs6->sock->sk, skb, dev, &fl6.saddr, &fl6.daddr, prio, ttl, - sport, geneve->dst_port, !udp_csum); + sport, geneve->dst_port, + !!(flags & GENEVE_F_UDP_ZERO_CSUM6_TX)); - - iptunnel_xmit_stats(err, &dev->stats, dev->tstats); return NETDEV_TX_OK; tx_error: @@@ -1097,6 -1118,9 +1116,9 @@@ static const struct nla_policy geneve_p [IFLA_GENEVE_TOS] = { .type = NLA_U8 }, [IFLA_GENEVE_PORT] = { .type = NLA_U16 }, [IFLA_GENEVE_COLLECT_METADATA] = { .type = NLA_FLAG }, + [IFLA_GENEVE_UDP_CSUM] = { .type = NLA_U8 }, + [IFLA_GENEVE_UDP_ZERO_CSUM6_TX] = { .type = NLA_U8 }, + [IFLA_GENEVE_UDP_ZERO_CSUM6_RX] = { .type = NLA_U8 }, }; static int geneve_validate(struct nlattr *tb[], struct nlattr *data[]) @@@ -1150,7 -1174,7 +1172,7 @@@ static struct geneve_dev *geneve_find_d static int geneve_configure(struct net *net, struct net_device *dev, union geneve_addr *remote, __u32 vni, __u8 ttl, __u8 tos, __be16 dst_port, - bool metadata) + bool metadata, u32 flags) { struct geneve_net *gn = net_generic(net, geneve_net_id); struct geneve_dev *t, *geneve = netdev_priv(dev); @@@ -1181,6 -1205,7 +1203,7 @@@ geneve->tos = tos; geneve->dst_port = dst_port; geneve->collect_md = metadata; + geneve->flags = flags; t = geneve_find_dev(gn, dst_port, remote, geneve->vni, &tun_on_same_port, &tun_collect_md); @@@ -1211,6 -1236,7 +1234,7 @@@ static int geneve_newlink(struct net *n bool metadata = false; union geneve_addr remote = geneve_remote_unspec; __u32 vni = 0; + u32 flags = 0; if (data[IFLA_GENEVE_REMOTE] && data[IFLA_GENEVE_REMOTE6]) return -EINVAL; @@@ -1251,8 -1277,20 +1275,20 @@@ if (data[IFLA_GENEVE_COLLECT_METADATA]) metadata = true; + if (data[IFLA_GENEVE_UDP_CSUM] && + nla_get_u8(data[IFLA_GENEVE_UDP_CSUM])) + flags |= GENEVE_F_UDP_CSUM; + + if (data[IFLA_GENEVE_UDP_ZERO_CSUM6_TX] && + nla_get_u8(data[IFLA_GENEVE_UDP_ZERO_CSUM6_TX])) + flags |= GENEVE_F_UDP_ZERO_CSUM6_TX; + + if (data[IFLA_GENEVE_UDP_ZERO_CSUM6_RX] && + nla_get_u8(data[IFLA_GENEVE_UDP_ZERO_CSUM6_RX])) + flags |= GENEVE_F_UDP_ZERO_CSUM6_RX; + return geneve_configure(net, dev, &remote, vni, ttl, tos, dst_port, - metadata); + metadata, flags); } static void geneve_dellink(struct net_device *dev, struct list_head *head) @@@ -1271,6 -1309,9 +1307,9 @@@ static size_t geneve_get_size(const str nla_total_size(sizeof(__u8)) + /* IFLA_GENEVE_TOS */ nla_total_size(sizeof(__be16)) + /* IFLA_GENEVE_PORT */ nla_total_size(0) + /* IFLA_GENEVE_COLLECT_METADATA */ + nla_total_size(sizeof(__u8)) + /* IFLA_GENEVE_UDP_CSUM */ + nla_total_size(sizeof(__u8)) + /* IFLA_GENEVE_UDP_ZERO_CSUM6_TX */ + nla_total_size(sizeof(__u8)) + /* IFLA_GENEVE_UDP_ZERO_CSUM6_RX */ 0; } @@@ -1307,6 -1348,14 +1346,14 @@@ static int geneve_fill_info(struct sk_b goto nla_put_failure; } + if (nla_put_u8(skb, IFLA_GENEVE_UDP_CSUM, + !!(geneve->flags & GENEVE_F_UDP_CSUM)) || + nla_put_u8(skb, IFLA_GENEVE_UDP_ZERO_CSUM6_TX, + !!(geneve->flags & GENEVE_F_UDP_ZERO_CSUM6_TX)) || + nla_put_u8(skb, IFLA_GENEVE_UDP_ZERO_CSUM6_RX, + !!(geneve->flags & GENEVE_F_UDP_ZERO_CSUM6_RX))) + goto nla_put_failure; + return 0; nla_put_failure: @@@ -1340,7 -1389,7 +1387,7 @@@ struct net_device *geneve_dev_create_fb return dev; err = geneve_configure(net, dev, &geneve_remote_unspec, - 0, 0, 0, htons(dst_port), true); + 0, 0, 0, htons(dst_port), true, 0); if (err) { free_netdev(dev); return ERR_PTR(err); diff --combined drivers/net/ppp/pppoe.c index 0a37f84,b8da2ea..f3c6302 --- a/drivers/net/ppp/pppoe.c +++ b/drivers/net/ppp/pppoe.c @@@ -311,7 -311,7 +311,7 @@@ static void pppoe_flush_dev(struct net_ lock_sock(sk); if (po->pppoe_dev == dev && - sk->sk_state & (PPPOX_CONNECTED | PPPOX_BOUND | PPPOX_ZOMBIE)) { + sk->sk_state & (PPPOX_CONNECTED | PPPOX_BOUND)) { pppox_unbind_sock(sk); sk->sk_state_change(sk); po->pppoe_dev = NULL; @@@ -500,27 -500,9 +500,9 @@@ static int pppoe_disc_rcv(struct sk_buf pn = pppoe_pernet(dev_net(dev)); po = get_item(pn, ph->sid, eth_hdr(skb)->h_source, dev->ifindex); - if (po) { - struct sock *sk = sk_pppox(po); - - bh_lock_sock(sk); - - /* If the user has locked the socket, just ignore - * the packet. With the way two rcv protocols hook into - * one socket family type, we cannot (easily) distinguish - * what kind of SKB it is during backlog rcv. - */ - if (sock_owned_by_user(sk) == 0) { - /* We're no longer connect at the PPPOE layer, - * and must wait for ppp channel to disconnect us. - */ - sk->sk_state = PPPOX_ZOMBIE; - } - - bh_unlock_sock(sk); + if (po) if (!schedule_work(&po->proto.pppoe.padt_work)) - sock_put(sk); - } + sock_put(sk_pppox(po)); abort: kfree_skb(skb); @@@ -568,9 -550,6 +550,9 @@@ static int pppoe_create(struct net *net sk->sk_family = PF_PPPOX; sk->sk_protocol = PX_PROTO_OE; + INIT_WORK(&pppox_sk(sk)->proto.pppoe.padt_work, + pppoe_unbind_sock_work); + return 0; } @@@ -635,6 -614,8 +617,6 @@@ static int pppoe_connect(struct socket lock_sock(sk); - INIT_WORK(&po->proto.pppoe.padt_work, pppoe_unbind_sock_work); - error = -EINVAL; if (sp->sa_protocol != PX_PROTO_OE) goto end; @@@ -664,13 -645,8 +646,13 @@@ po->pppoe_dev = NULL; } - memset(sk_pppox(po) + 1, 0, - sizeof(struct pppox_sock) - sizeof(struct sock)); + po->pppoe_ifindex = 0; + memset(&po->pppoe_pa, 0, sizeof(po->pppoe_pa)); + memset(&po->pppoe_relay, 0, sizeof(po->pppoe_relay)); + memset(&po->chan, 0, sizeof(po->chan)); + po->next = NULL; + po->num = 0; + sk->sk_state = PPPOX_NONE; } @@@ -799,7 -775,7 +781,7 @@@ static int pppoe_ioctl(struct socket *s struct pppox_sock *relay_po; err = -EBUSY; - if (sk->sk_state & (PPPOX_BOUND | PPPOX_ZOMBIE | PPPOX_DEAD)) + if (sk->sk_state & (PPPOX_BOUND | PPPOX_DEAD)) break; err = -ENOTCONN; @@@ -1226,4 -1202,4 +1208,4 @@@ module_exit(pppoe_exit) MODULE_AUTHOR("Michal Ostrowski <mostrows(a)speakeasy.net>"); MODULE_DESCRIPTION("PPP over Ethernet driver"); MODULE_LICENSE("GPL"); - MODULE_ALIAS_NETPROTO(PF_PPPOX); + MODULE_ALIAS_NET_PF_PROTO(PF_PPPOX, PX_PROTO_OE); diff --combined drivers/net/usb/cdc_ncm.c index 1e9843a,b45e5ca..c48c7f8 --- a/drivers/net/usb/cdc_ncm.c +++ b/drivers/net/usb/cdc_ncm.c @@@ -283,6 -283,48 +283,48 @@@ static DEVICE_ATTR(rx_max, S_IRUGO | S_ static DEVICE_ATTR(tx_max, S_IRUGO | S_IWUSR, cdc_ncm_show_tx_max, cdc_ncm_store_tx_max); static DEVICE_ATTR(tx_timer_usecs, S_IRUGO | S_IWUSR, cdc_ncm_show_tx_timer_usecs, cdc_ncm_store_tx_timer_usecs); + static ssize_t ndp_to_end_show(struct device *d, struct device_attribute *attr, char *buf) + { + struct usbnet *dev = netdev_priv(to_net_dev(d)); + struct cdc_ncm_ctx *ctx = (struct cdc_ncm_ctx *)dev->data[0]; + + return sprintf(buf, "%c\n", ctx->drvflags & CDC_NCM_FLAG_NDP_TO_END ? 'Y' : 'N'); + } + + static ssize_t ndp_to_end_store(struct device *d, struct device_attribute *attr, const char *buf, size_t len) + { + struct usbnet *dev = netdev_priv(to_net_dev(d)); + struct cdc_ncm_ctx *ctx = (struct cdc_ncm_ctx *)dev->data[0]; + bool enable; + + if (strtobool(buf, &enable)) + return -EINVAL; + + /* no change? */ + if (enable == (ctx->drvflags & CDC_NCM_FLAG_NDP_TO_END)) + return len; + + if (enable && !ctx->delayed_ndp16) { + ctx->delayed_ndp16 = kzalloc(ctx->max_ndp_size, GFP_KERNEL); + if (!ctx->delayed_ndp16) + return -ENOMEM; + } + + /* flush pending data before changing flag */ + netif_tx_lock_bh(dev->net); + usbnet_start_xmit(NULL, dev->net); + spin_lock_bh(&ctx->mtx); + if (enable) + ctx->drvflags |= CDC_NCM_FLAG_NDP_TO_END; + else + ctx->drvflags &= ~CDC_NCM_FLAG_NDP_TO_END; + spin_unlock_bh(&ctx->mtx); + netif_tx_unlock_bh(dev->net); + + return len; + } + static DEVICE_ATTR_RW(ndp_to_end); + #define NCM_PARM_ATTR(name, format, tocpu) \ static ssize_t cdc_ncm_show_##name(struct device *d, struct device_attribute *attr, char *buf) \ { \ @@@ -305,6 -347,7 +347,7 @@@ NCM_PARM_ATTR(wNtbOutMaxDatagrams, "%u" static struct attribute *cdc_ncm_sysfs_attrs[] = { &dev_attr_min_tx_pkt.attr, + &dev_attr_ndp_to_end.attr, &dev_attr_rx_max.attr, &dev_attr_tx_max.attr, &dev_attr_tx_timer_usecs.attr, @@@ -955,18 -998,10 +998,18 @@@ static struct usb_cdc_ncm_ndp16 *cdc_nc * NTH16 header as we would normally do. NDP isn't written to the SKB yet, and * the wNdpIndex field in the header is actually not consistent with reality. It will be later. */ - if (ctx->drvflags & CDC_NCM_FLAG_NDP_TO_END) + if (ctx->drvflags & CDC_NCM_FLAG_NDP_TO_END) { if (ctx->delayed_ndp16->dwSignature == sign) return ctx->delayed_ndp16; + /* We can only push a single NDP to the end. Return + * NULL to send what we've already got and queue this + * skb for later. + */ + else if (ctx->delayed_ndp16->dwSignature) + return NULL; + } + /* follow the chain of NDPs, looking for a match */ while (ndpoffset) { ndp16 = (struct usb_cdc_ncm_ndp16 *)(skb->data + ndpoffset); diff --combined drivers/net/virtio_net.c index f94ab78,b1ae4cb..767ab11 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@@ -140,12 -140,6 +140,12 @@@ struct virtnet_info /* CPU hot plug notifier */ struct notifier_block nb; + + /* Control VQ buffers: protected by the rtnl lock */ + struct virtio_net_ctrl_hdr ctrl_hdr; + virtio_net_ctrl_ack ctrl_status; + u8 ctrl_promisc; + u8 ctrl_allmulti; }; struct padded_vnet_hdr { @@@ -522,8 -516,6 +522,6 @@@ static void receive_buf(struct virtnet_ skb_shinfo(skb)->gso_segs = 0; } - skb_mark_napi_id(skb, &rq->napi); - napi_gro_receive(&rq->napi, skb); return; @@@ -982,30 -974,31 +980,30 @@@ static bool virtnet_send_command(struc struct scatterlist *out) { struct scatterlist *sgs[4], hdr, stat; - struct virtio_net_ctrl_hdr ctrl; - virtio_net_ctrl_ack status = ~0; unsigned out_num = 0, tmp; /* Caller should know better */ BUG_ON(!virtio_has_feature(vi->vdev, VIRTIO_NET_F_CTRL_VQ)); - ctrl.class = class; - ctrl.cmd = cmd; + vi->ctrl_status = ~0; + vi->ctrl_hdr.class = class; + vi->ctrl_hdr.cmd = cmd; /* Add header */ - sg_init_one(&hdr, &ctrl, sizeof(ctrl)); + sg_init_one(&hdr, &vi->ctrl_hdr, sizeof(vi->ctrl_hdr)); sgs[out_num++] = &hdr; if (out) sgs[out_num++] = out; /* Add return status. */ - sg_init_one(&stat, &status, sizeof(status)); + sg_init_one(&stat, &vi->ctrl_status, sizeof(vi->ctrl_status)); sgs[out_num] = &stat; BUG_ON(out_num + 1 > ARRAY_SIZE(sgs)); virtqueue_add_sgs(vi->cvq, sgs, out_num, 1, vi, GFP_ATOMIC); if (unlikely(!virtqueue_kick(vi->cvq))) - return status == VIRTIO_NET_OK; + return vi->ctrl_status == VIRTIO_NET_OK; /* Spin for a response, the kick causes an ioport write, trapping * into the hypervisor, so the request should be handled immediately. @@@ -1014,7 -1007,7 +1012,7 @@@ !virtqueue_is_broken(vi->cvq)) cpu_relax(); - return status == VIRTIO_NET_OK; + return vi->ctrl_status == VIRTIO_NET_OK; } static int virtnet_set_mac_address(struct net_device *dev, void *p) @@@ -1156,6 -1149,7 +1154,6 @@@ static void virtnet_set_rx_mode(struct { struct virtnet_info *vi = netdev_priv(dev); struct scatterlist sg[2]; - u8 promisc, allmulti; struct virtio_net_ctrl_mac *mac_data; struct netdev_hw_addr *ha; int uc_count; @@@ -1167,22 -1161,22 +1165,22 @@@ if (!virtio_has_feature(vi->vdev, VIRTIO_NET_F_CTRL_RX)) return; - promisc = ((dev->flags & IFF_PROMISC) != 0); - allmulti = ((dev->flags & IFF_ALLMULTI) != 0); + vi->ctrl_promisc = ((dev->flags & IFF_PROMISC) != 0); + vi->ctrl_allmulti = ((dev->flags & IFF_ALLMULTI) != 0); - sg_init_one(sg, &promisc, sizeof(promisc)); + sg_init_one(sg, &vi->ctrl_promisc, sizeof(vi->ctrl_promisc)); if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_RX, VIRTIO_NET_CTRL_RX_PROMISC, sg)) dev_warn(&dev->dev, "Failed to %sable promisc mode.\n", - promisc ? "en" : "dis"); + vi->ctrl_promisc ? "en" : "dis"); - sg_init_one(sg, &allmulti, sizeof(allmulti)); + sg_init_one(sg, &vi->ctrl_allmulti, sizeof(vi->ctrl_allmulti)); if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_RX, VIRTIO_NET_CTRL_RX_ALLMULTI, sg)) dev_warn(&dev->dev, "Failed to %sable allmulti mode.\n", - allmulti ? "en" : "dis"); + vi->ctrl_allmulti ? "en" : "dis"); uc_count = netdev_uc_count(dev); mc_count = netdev_mc_count(dev); @@@ -1616,7 -1610,6 +1614,6 @@@ static int virtnet_alloc_queues(struct vi->rq[i].pages = NULL; netif_napi_add(vi->dev, &vi->rq[i].napi, virtnet_poll, napi_weight); - napi_hash_add(&vi->rq[i].napi); sg_init_table(vi->rq[i].sg, ARRAY_SIZE(vi->rq[i].sg)); ewma_pkt_len_init(&vi->rq[i].mrg_avg_pkt_len); diff --combined include/linux/cgroup-defs.h index 06b77f9d,097901a..e5f4164 --- a/include/linux/cgroup-defs.h +++ b/include/linux/cgroup-defs.h @@@ -90,6 -90,7 +90,6 @@@ enum */ struct cgroup_file { /* do not access any fields from outside cgroup core */ - struct list_head node; /* anchored at css->files */ struct kernfs_node *kn; }; @@@ -133,6 -134,9 +133,6 @@@ struct cgroup_subsys_state */ u64 serial_nr; - /* all cgroup_files associated with this css */ - struct list_head files; - /* percpu_ref killing and RCU release */ struct rcu_head rcu_head; struct work_struct destroy_work; @@@ -231,6 -235,14 +231,14 @@@ struct cgroup int id; /* + * The depth this cgroup is at. The root is at depth zero and each + * step down the hierarchy increments the level. This along with + * ancestor_ids[] can determine whether a given cgroup is a + * descendant of another without traversing the hierarchy. + */ + int level; + + /* * Each non-empty css_set associated with this cgroup contributes * one to populated_cnt. All children with non-zero popuplated_cnt * of their own contribute one. The count is zero iff there's no @@@ -285,6 -297,9 +293,9 @@@ /* used to schedule release agent */ struct work_struct release_agent_work; + + /* ids of the ancestors at each level including self */ + int ancestor_ids[]; }; /* @@@ -304,6 -319,9 +315,9 @@@ struct cgroup_root /* The root cgroup. Root is destroyed on its release. */ struct cgroup cgrp; + /* for cgrp->ancestor_ids[0] */ + int cgrp_ancestor_id_storage; + /* Number of cgroups in the hierarchy, used only for /proc/cgroups */ atomic_t nr_cgrps; @@@ -422,9 -440,12 +436,9 @@@ struct cgroup_subsys void (*css_reset)(struct cgroup_subsys_state *css); void (*css_e_css_changed)(struct cgroup_subsys_state *css); - int (*can_attach)(struct cgroup_subsys_state *css, - struct cgroup_taskset *tset); - void (*cancel_attach)(struct cgroup_subsys_state *css, - struct cgroup_taskset *tset); - void (*attach)(struct cgroup_subsys_state *css, - struct cgroup_taskset *tset); + int (*can_attach)(struct cgroup_taskset *tset); + void (*cancel_attach)(struct cgroup_taskset *tset); + void (*attach)(struct cgroup_taskset *tset); int (*can_fork)(struct task_struct *task, void **priv_p); void (*cancel_fork)(struct task_struct *task, void *priv); void (*fork)(struct task_struct *task, void *priv); @@@ -521,4 -542,116 +535,116 @@@ static inline void cgroup_threadgroup_c #endif /* CONFIG_CGROUPS */ + #ifdef CONFIG_SOCK_CGROUP_DATA + + /* + * sock_cgroup_data is embedded at sock->sk_cgrp_data and contains + * per-socket cgroup information except for memcg association. + * + * On legacy hierarchies, net_prio and net_cls controllers directly set + * attributes on each sock which can then be tested by the network layer. + * On the default hierarchy, each sock is associated with the cgroup it was + * created in and the networking layer can match the cgroup directly. + * + * To avoid carrying all three cgroup related fields separately in sock, + * sock_cgroup_data overloads (prioidx, classid) and the cgroup pointer. + * On boot, sock_cgroup_data records the cgroup that the sock was created + * in so that cgroup2 matches can be made; however, once either net_prio or + * net_cls starts being used, the area is overriden to carry prioidx and/or + * classid. The two modes are distinguished by whether the lowest bit is + * set. Clear bit indicates cgroup pointer while set bit prioidx and + * classid. + * + * While userland may start using net_prio or net_cls at any time, once + * either is used, cgroup2 matching no longer works. There is no reason to + * mix the two and this is in line with how legacy and v2 compatibility is + * handled. On mode switch, cgroup references which are already being + * pointed to by socks may be leaked. While this can be remedied by adding + * synchronization around sock_cgroup_data, given that the number of leaked + * cgroups is bound and highly unlikely to be high, this seems to be the + * better trade-off. + */ + struct sock_cgroup_data { + union { + #ifdef __LITTLE_ENDIAN + struct { + u8 is_data; + u8 padding; + u16 prioidx; + u32 classid; + } __packed; + #else + struct { + u32 classid; + u16 prioidx; + u8 padding; + u8 is_data; + } __packed; + #endif + u64 val; + }; + }; + + /* + * There's a theoretical window where the following accessors race with + * updaters and return part of the previous pointer as the prioidx or + * classid. Such races are short-lived and the result isn't critical. + */ + static inline u16 sock_cgroup_prioidx(struct sock_cgroup_data *skcd) + { + /* fallback to 1 which is always the ID of the root cgroup */ + return (skcd->is_data & 1) ? skcd->prioidx : 1; + } + + static inline u32 sock_cgroup_classid(struct sock_cgroup_data *skcd) + { + /* fallback to 0 which is the unconfigured default classid */ + return (skcd->is_data & 1) ? skcd->classid : 0; + } + + /* + * If invoked concurrently, the updaters may clobber each other. The + * caller is responsible for synchronization. + */ + static inline void sock_cgroup_set_prioidx(struct sock_cgroup_data *skcd, + u16 prioidx) + { + struct sock_cgroup_data skcd_buf = {{ .val = READ_ONCE(skcd->val) }}; + + if (sock_cgroup_prioidx(&skcd_buf) == prioidx) + return; + + if (!(skcd_buf.is_data & 1)) { + skcd_buf.val = 0; + skcd_buf.is_data = 1; + } + + skcd_buf.prioidx = prioidx; + WRITE_ONCE(skcd->val, skcd_buf.val); /* see sock_cgroup_ptr() */ + } + + static inline void sock_cgroup_set_classid(struct sock_cgroup_data *skcd, + u32 classid) + { + struct sock_cgroup_data skcd_buf = {{ .val = READ_ONCE(skcd->val) }}; + + if (sock_cgroup_classid(&skcd_buf) == classid) + return; + + if (!(skcd_buf.is_data & 1)) { + skcd_buf.val = 0; + skcd_buf.is_data = 1; + } + + skcd_buf.classid = classid; + WRITE_ONCE(skcd->val, skcd_buf.val); /* see sock_cgroup_ptr() */ + } + + #else /* CONFIG_SOCK_CGROUP_DATA */ + + struct sock_cgroup_data { + }; + + #endif /* CONFIG_SOCK_CGROUP_DATA */ + #endif /* _LINUX_CGROUP_DEFS_H */ diff --combined include/linux/cgroup.h index cb91b44,a8ba1ea..322a284 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@@ -81,14 -81,14 +81,15 @@@ struct cgroup_subsys_state *cgroup_get_ struct cgroup_subsys_state *css_tryget_online_from_dir(struct dentry *dentry, struct cgroup_subsys *ss); - bool cgroup_is_descendant(struct cgroup *cgrp, struct cgroup *ancestor); + struct cgroup *cgroup_get_from_path(const char *path); + int cgroup_attach_task_all(struct task_struct *from, struct task_struct *); int cgroup_transfer_tasks(struct cgroup *to, struct cgroup *from); int cgroup_add_dfl_cftypes(struct cgroup_subsys *ss, struct cftype *cfts); int cgroup_add_legacy_cftypes(struct cgroup_subsys *ss, struct cftype *cfts); int cgroup_rm_cftypes(struct cftype *cfts); +void cgroup_file_notify(struct cgroup_file *cfile); char *task_cgroup_path(struct task_struct *task, char *buf, size_t buflen); int cgroupstats_build(struct cgroupstats *stats, struct dentry *dentry); @@@ -120,10 -120,8 +121,10 @@@ struct cgroup_subsys_state *css_rightmo struct cgroup_subsys_state *css_next_descendant_post(struct cgroup_subsys_state *pos, struct cgroup_subsys_state *css); -struct task_struct *cgroup_taskset_first(struct cgroup_taskset *tset); -struct task_struct *cgroup_taskset_next(struct cgroup_taskset *tset); +struct task_struct *cgroup_taskset_first(struct cgroup_taskset *tset, + struct cgroup_subsys_state **dst_cssp); +struct task_struct *cgroup_taskset_next(struct cgroup_taskset *tset, + struct cgroup_subsys_state **dst_cssp); void css_task_iter_start(struct cgroup_subsys_state *css, struct css_task_iter *it); @@@ -238,39 -236,30 +239,39 @@@ void css_task_iter_end(struct css_task_ /** * cgroup_taskset_for_each - iterate cgroup_taskset * @task: the loop cursor + * @dst_css: the destination css * @tset: taskset to iterate * * @tset may contain multiple tasks and they may belong to multiple - * processes. When there are multiple tasks in @tset, if a task of a - * process is in @tset, all tasks of the process are in @tset. Also, all - * are guaranteed to share the same source and destination csses. + * processes. + * + * On the v2 hierarchy, there may be tasks from multiple processes and they + * may not share the source or destination csses. + * + * On traditional hierarchies, when there are multiple tasks in @tset, if a + * task of a process is in @tset, all tasks of the process are in @tset. + * Also, all are guaranteed to share the same source and destination csses. * * Iteration is not in any specific order. */ -#define cgroup_taskset_for_each(task, tset) \ - for ((task) = cgroup_taskset_first((tset)); (task); \ - (task) = cgroup_taskset_next((tset))) +#define cgroup_taskset_for_each(task, dst_css, tset) \ + for ((task) = cgroup_taskset_first((tset), &(dst_css)); \ + (task); \ + (task) = cgroup_taskset_next((tset), &(dst_css))) /** * cgroup_taskset_for_each_leader - iterate group leaders in a cgroup_taskset * @leader: the loop cursor + * @dst_css: the destination css * @tset: takset to iterate * * Iterate threadgroup leaders of @tset. For single-task migrations, @tset * may not contain any. */ -#define cgroup_taskset_for_each_leader(leader, tset) \ - for ((leader) = cgroup_taskset_first((tset)); (leader); \ - (leader) = cgroup_taskset_next((tset))) \ +#define cgroup_taskset_for_each_leader(leader, dst_css, tset) \ + for ((leader) = cgroup_taskset_first((tset), &(dst_css)); \ + (leader); \ + (leader) = cgroup_taskset_next((tset), &(dst_css))) \ if ((leader) != (leader)->group_leader) \ ; \ else @@@ -364,6 -353,11 +365,11 @@@ static inline void css_put_many(struct percpu_ref_put_many(&css->refcnt, n); } + static inline void cgroup_put(struct cgroup *cgrp) + { + css_put(&cgrp->self); + } + /** * task_css_set_check - obtain a task's css_set with extra access conditions * @task: the task to obtain css_set for @@@ -471,6 -465,23 +477,23 @@@ static inline struct cgroup *task_cgrou return task_css(task, subsys_id)->cgroup; } + /** + * cgroup_is_descendant - test ancestry + * @cgrp: the cgroup to be tested + * @ancestor: possible ancestor of @cgrp + * + * Test whether @cgrp is a descendant of @ancestor. It also returns %true + * if @cgrp == @ancestor. This function is safe to call as long as @cgrp + * and @ancestor are accessible. + */ + static inline bool cgroup_is_descendant(struct cgroup *cgrp, + struct cgroup *ancestor) + { + if (cgrp->root != ancestor->root || cgrp->level < ancestor->level) + return false; + return cgrp->ancestor_ids[ancestor->level] == ancestor->id; + } + /* no synchronization, the result can only be used as a hint */ static inline bool cgroup_is_populated(struct cgroup *cgrp) { @@@ -528,6 -539,19 +551,6 @@@ static inline void pr_cont_cgroup_path( pr_cont_kernfs_path(cgrp->kn); } -/** - * cgroup_file_notify - generate a file modified event for a cgroup_file - * @cfile: target cgroup_file - * - * @cfile must have been obtained by setting cftype->file_offset. - */ -static inline void cgroup_file_notify(struct cgroup_file *cfile) -{ - /* might not have been created due to one of the CFTYPE selector flags */ - if (cfile->kn) - kernfs_notify(cfile->kn); -} - #else /* !CONFIG_CGROUPS */ struct cgroup_subsys_state; @@@ -554,4 -578,45 +577,45 @@@ static inline int cgroup_init(void) { r #endif /* !CONFIG_CGROUPS */ + /* + * sock->sk_cgrp_data handling. For more info, see sock_cgroup_data + * definition in cgroup-defs.h. + */ + #ifdef CONFIG_SOCK_CGROUP_DATA + + #if defined(CONFIG_CGROUP_NET_PRIO) || defined(CONFIG_CGROUP_NET_CLASSID) + extern spinlock_t cgroup_sk_update_lock; + #endif + + void cgroup_sk_alloc_disable(void); + void cgroup_sk_alloc(struct sock_cgroup_data *skcd); + void cgroup_sk_free(struct sock_cgroup_data *skcd); + + static inline struct cgroup *sock_cgroup_ptr(struct sock_cgroup_data *skcd) + { + #if defined(CONFIG_CGROUP_NET_PRIO) || defined(CONFIG_CGROUP_NET_CLASSID) + unsigned long v; + + /* + * @skcd->val is 64bit but the following is safe on 32bit too as we + * just need the lower ulong to be written and read atomically. + */ + v = READ_ONCE(skcd->val); + + if (v & 1) + return &cgrp_dfl_root.cgrp; + + return (struct cgroup *)(unsigned long)v ?: &cgrp_dfl_root.cgrp; + #else + return (struct cgroup *)(unsigned long)skcd->val; + #endif + } + + #else /* CONFIG_CGROUP_DATA */ + + static inline void cgroup_sk_alloc(struct sock_cgroup_data *skcd) {} + static inline void cgroup_sk_free(struct sock_cgroup_data *skcd) {} + + #endif /* CONFIG_CGROUP_DATA */ + #endif /* _LINUX_CGROUP_H */ diff --combined include/linux/netdevice.h index 3143c84,1bb21ff..9cd0b84 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@@ -132,7 -132,9 +132,9 @@@ static inline bool dev_xmit_complete(in * used. */ - #if defined(CONFIG_WLAN) || IS_ENABLED(CONFIG_AX25) + #if defined(CONFIG_HYPERV_NET) + # define LL_MAX_HEADER 128 + #elif defined(CONFIG_WLAN) || IS_ENABLED(CONFIG_AX25) # if defined(CONFIG_MAC80211_MESH) # define LL_MAX_HEADER 128 # else @@@ -326,7 -328,8 +328,8 @@@ enum NAPI_STATE_SCHED, /* Poll is scheduled */ NAPI_STATE_DISABLE, /* Disable pending */ NAPI_STATE_NPSVC, /* Netpoll - don't dequeue from poll_list */ - NAPI_STATE_HASHED, /* In NAPI hash */ + NAPI_STATE_HASHED, /* In NAPI hash (busy polling possible) */ + NAPI_STATE_NO_BUSY_POLL,/* Do not add in napi_hash, no busy polling */ }; enum gro_result { @@@ -461,19 -464,13 +464,13 @@@ static inline void napi_complete(struc } /** - * napi_by_id - lookup a NAPI by napi_id - * @napi_id: hashed napi_id - * - * lookup @napi_id in napi_hash table - * must be called under rcu_read_lock() - */ - struct napi_struct *napi_by_id(unsigned int napi_id); - - /** * napi_hash_add - add a NAPI to global hashtable * @napi: napi context * * generate a new napi_id and store a @napi under it in napi_hash + * Used for busy polling (CONFIG_NET_RX_BUSY_POLL) + * Note: This is normally automatically done from netif_napi_add(), + * so might disappear in a future linux version. */ void napi_hash_add(struct napi_struct *napi); @@@ -482,9 -479,14 +479,14 @@@ * @napi: napi context * * Warning: caller must observe rcu grace period - * before freeing memory containing @napi + * before freeing memory containing @napi, if + * this function returns true. + * Note: core networking stack automatically calls it + * from netif_napi_del() + * Drivers might want to call this helper to combine all + * the needed rcu grace periods into a single one. */ - void napi_hash_del(struct napi_struct *napi); + bool napi_hash_del(struct napi_struct *napi); /** * napi_disable - prevent NAPI from scheduling @@@ -1271,6 -1273,7 +1273,7 @@@ struct net_device_ops * @IFF_NO_QUEUE: device can run without qdisc attached * @IFF_OPENVSWITCH: device is a Open vSwitch master * @IFF_L3MDEV_SLAVE: device is enslaved to an L3 master device + * @IFF_TEAM: device is a team device */ enum netdev_priv_flags { IFF_802_1Q_VLAN = 1<<0, @@@ -1297,6 -1300,7 +1300,7 @@@ IFF_NO_QUEUE = 1<<21, IFF_OPENVSWITCH = 1<<22, IFF_L3MDEV_SLAVE = 1<<23, + IFF_TEAM = 1<<24, }; #define IFF_802_1Q_VLAN IFF_802_1Q_VLAN @@@ -1323,6 -1327,7 +1327,7 @@@ #define IFF_NO_QUEUE IFF_NO_QUEUE #define IFF_OPENVSWITCH IFF_OPENVSWITCH #define IFF_L3MDEV_SLAVE IFF_L3MDEV_SLAVE + #define IFF_TEAM IFF_TEAM /** * struct net_device - The DEVICE structure. @@@ -1949,6 -1954,26 +1954,26 @@@ void netif_napi_add(struct net_device * int (*poll)(struct napi_struct *, int), int weight); /** + * netif_tx_napi_add - initialize a napi context + * @dev: network device + * @napi: napi context + * @poll: polling function + * @weight: default weight + * + * This variant of netif_napi_add() should be used from drivers using NAPI + * to exclusively poll a TX queue. + * This will avoid we add it into napi_hash[], thus polluting this hash table. + */ + static inline void netif_tx_napi_add(struct net_device *dev, + struct napi_struct *napi, + int (*poll)(struct napi_struct *, int), + int weight) + { + set_bit(NAPI_STATE_NO_BUSY_POLL, &napi->state); + netif_napi_add(dev, napi, poll, weight); + } + + /** * netif_napi_del - remove a napi context * @napi: napi context * @@@ -2084,8 -2109,26 +2109,26 @@@ struct pcpu_sw_netstats }) #define netdev_alloc_pcpu_stats(type) \ - __netdev_alloc_pcpu_stats(type, GFP_KERNEL); + __netdev_alloc_pcpu_stats(type, GFP_KERNEL) + enum netdev_lag_tx_type { + NETDEV_LAG_TX_TYPE_UNKNOWN, + NETDEV_LAG_TX_TYPE_RANDOM, + NETDEV_LAG_TX_TYPE_BROADCAST, + NETDEV_LAG_TX_TYPE_ROUNDROBIN, + NETDEV_LAG_TX_TYPE_ACTIVEBACKUP, + NETDEV_LAG_TX_TYPE_HASH, + }; + + struct netdev_lag_upper_info { + enum netdev_lag_tx_type tx_type; + }; + + struct netdev_lag_lower_state_info { + u8 link_up : 1, + tx_enabled : 1; + }; + #include <linux/notifier.h> /* netdevice notifier chain. Please remember to update the rtnetlink @@@ -2121,6 -2164,7 +2164,7 @@@ #define NETDEV_CHANGEINFODATA 0x0018 #define NETDEV_BONDING_INFO 0x0019 #define NETDEV_PRECHANGEUPPER 0x001A + #define NETDEV_CHANGELOWERSTATE 0x001B int register_netdevice_notifier(struct notifier_block *nb); int unregister_netdevice_notifier(struct notifier_block *nb); @@@ -2139,6 -2183,12 +2183,12 @@@ struct netdev_notifier_changeupper_inf struct net_device *upper_dev; /* new upper dev */ bool master; /* is upper dev master */ bool linking; /* is the nofication for link or unlink */ + void *upper_info; /* upper dev info */ + }; + + struct netdev_notifier_changelowerstate_info { + struct netdev_notifier_info info; /* must be first */ + void *lower_state_info; /* is lower dev state */ }; static inline void netdev_notifier_info_init(struct netdev_notifier_info *info, @@@ -3595,15 -3645,15 +3645,15 @@@ struct net_device *netdev_master_upper_ struct net_device *netdev_master_upper_dev_get_rcu(struct net_device *dev); int netdev_upper_dev_link(struct net_device *dev, struct net_device *upper_dev); int netdev_master_upper_dev_link(struct net_device *dev, - struct net_device *upper_dev); - int netdev_master_upper_dev_link_private(struct net_device *dev, - struct net_device *upper_dev, - void *private); + struct net_device *upper_dev, + void *upper_priv, void *upper_info); void netdev_upper_dev_unlink(struct net_device *dev, struct net_device *upper_dev); void netdev_adjacent_rename_links(struct net_device *dev, char *oldname); void *netdev_lower_dev_get_private(struct net_device *dev, struct net_device *lower_dev); + void netdev_lower_state_changed(struct net_device *lower_dev, + void *lower_state_info); /* RSS keys are 40 or 52 bytes long */ #define NETDEV_RSS_KEY_LEN 52 @@@ -3611,7 -3661,7 +3661,7 @@@ extern u8 netdev_rss_key[NETDEV_RSS_KEY void netdev_rss_key_fill(void *buffer, size_t len); int dev_get_nest_level(struct net_device *dev, - bool (*type_check)(struct net_device *dev)); + bool (*type_check)(const struct net_device *dev)); int skb_checksum_help(struct sk_buff *skb); struct sk_buff *__skb_gso_segment(struct sk_buff *skb, netdev_features_t features, bool tx_path); @@@ -3808,32 -3858,32 +3858,32 @@@ static inline void skb_gso_error_unwind skb->mac_len = mac_len; } - static inline bool netif_is_macvlan(struct net_device *dev) + static inline bool netif_is_macvlan(const struct net_device *dev) { return dev->priv_flags & IFF_MACVLAN; } - static inline bool netif_is_macvlan_port(struct net_device *dev) + static inline bool netif_is_macvlan_port(const struct net_device *dev) { return dev->priv_flags & IFF_MACVLAN_PORT; } - static inline bool netif_is_ipvlan(struct net_device *dev) + static inline bool netif_is_ipvlan(const struct net_device *dev) { return dev->priv_flags & IFF_IPVLAN_SLAVE; } - static inline bool netif_is_ipvlan_port(struct net_device *dev) + static inline bool netif_is_ipvlan_port(const struct net_device *dev) { return dev->priv_flags & IFF_IPVLAN_MASTER; } - static inline bool netif_is_bond_master(struct net_device *dev) + static inline bool netif_is_bond_master(const struct net_device *dev) { return dev->flags & IFF_MASTER && dev->priv_flags & IFF_BONDING; } - static inline bool netif_is_bond_slave(struct net_device *dev) + static inline bool netif_is_bond_slave(const struct net_device *dev) { return dev->flags & IFF_SLAVE && dev->priv_flags & IFF_BONDING; } @@@ -3868,6 -3918,26 +3918,26 @@@ static inline bool netif_is_ovs_master( return dev->priv_flags & IFF_OPENVSWITCH; } + static inline bool netif_is_team_master(const struct net_device *dev) + { + return dev->priv_flags & IFF_TEAM; + } + + static inline bool netif_is_team_port(const struct net_device *dev) + { + return dev->priv_flags & IFF_TEAM_PORT; + } + + static inline bool netif_is_lag_master(const struct net_device *dev) + { + return netif_is_bond_master(dev) || netif_is_team_master(dev); + } + + static inline bool netif_is_lag_port(const struct net_device *dev) + { + return netif_is_bond_slave(dev) || netif_is_team_port(dev); + } + /* This device needs to keep skb dst for qdisc enqueue or ndo_start_xmit() */ static inline void netif_keep_dst(struct net_device *dev) { diff --combined include/linux/wait.h index 513b36f,6aa09a8..0496c31 --- a/include/linux/wait.h +++ b/include/linux/wait.h @@@ -107,6 -107,27 +107,27 @@@ static inline int waitqueue_active(wait return !list_empty(&q->task_list); } + /** + * wq_has_sleeper - check if there are any waiting processes + * @wq: wait queue head + * + * Returns true if wq has waiting processes + * + * Please refer to the comment for waitqueue_active. + */ + static inline bool wq_has_sleeper(wait_queue_head_t *wq) + { + /* + * We need to be sure we are in sync with the + * add_wait_queue modifications to the wait queue. + * + * This memory barrier should be paired with one on the + * waiting side. + */ + smp_mb(); + return waitqueue_active(wq); + } + extern void add_wait_queue(wait_queue_head_t *q, wait_queue_t *wait); extern void add_wait_queue_exclusive(wait_queue_head_t *q, wait_queue_t *wait); extern void remove_wait_queue(wait_queue_head_t *q, wait_queue_t *wait); @@@ -145,7 -166,7 +166,7 @@@ __remove_wait_queue(wait_queue_head_t * list_del(&old->task_list); } -typedef int wait_bit_action_f(struct wait_bit_key *); +typedef int wait_bit_action_f(struct wait_bit_key *, int mode); void __wake_up(wait_queue_head_t *q, unsigned int mode, int nr, void *key); void __wake_up_locked_key(wait_queue_head_t *q, unsigned int mode, void *key); void __wake_up_sync_key(wait_queue_head_t *q, unsigned int mode, int nr, void *key); @@@ -960,10 -981,10 +981,10 @@@ int wake_bit_function(wait_queue_t *wai } while (0) -extern int bit_wait(struct wait_bit_key *); -extern int bit_wait_io(struct wait_bit_key *); -extern int bit_wait_timeout(struct wait_bit_key *); -extern int bit_wait_io_timeout(struct wait_bit_key *); +extern int bit_wait(struct wait_bit_key *, int); +extern int bit_wait_io(struct wait_bit_key *, int); +extern int bit_wait_timeout(struct wait_bit_key *, int); +extern int bit_wait_io_timeout(struct wait_bit_key *, int); /** * wait_on_bit - wait for a bit to be cleared diff --combined include/net/sock.h index c4205e0,0ca22b0..0943e7e --- a/include/net/sock.h +++ b/include/net/sock.h @@@ -58,6 -58,8 +58,8 @@@ #include <linux/memcontrol.h> #include <linux/static_key.h> #include <linux/sched.h> + #include <linux/wait.h> + #include <linux/cgroup-defs.h> #include <linux/filter.h> #include <linux/rculist_nulls.h> @@@ -287,7 -289,6 +289,6 @@@ struct cg_proto * @sk_ack_backlog: current listen backlog * @sk_max_ack_backlog: listen backlog set in listen() * @sk_priority: %SO_PRIORITY setting - * @sk_cgrp_prioidx: socket group's priority map index * @sk_type: socket type (%SOCK_STREAM, etc) * @sk_protocol: which protocol this socket belongs in this network family * @sk_peer_pid: &struct pid for this socket's peer @@@ -308,7 -309,7 +309,7 @@@ * @sk_send_head: front of stuff to transmit * @sk_security: used by security modules * @sk_mark: generic packet mark - * @sk_classid: this socket's cgroup classid + * @sk_cgrp_data: cgroup data for this cgroup * @sk_cgrp: this socket's cgroup-specific proto data * @sk_write_pending: a write to stream socket waits to start * @sk_state_change: callback to indicate change in the state of the sock @@@ -388,7 -389,7 +389,7 @@@ struct sock struct socket_wq *sk_wq_raw; }; #ifdef CONFIG_XFRM - struct xfrm_policy *sk_policy[2]; + struct xfrm_policy __rcu *sk_policy[2]; #endif struct dst_entry *sk_rx_dst; struct dst_entry __rcu *sk_dst_cache; @@@ -403,7 -404,6 +404,7 @@@ sk_no_check_rx : 1, sk_userlocks : 4, sk_protocol : 8, +#define SK_PROTOCOL_MAX U8_MAX sk_type : 16; kmemcheck_bitfield_end(flags); int sk_wmem_queued; @@@ -425,9 -425,7 +426,7 @@@ u32 sk_ack_backlog; u32 sk_max_ack_backlog; __u32 sk_priority; - #if IS_ENABLED(CONFIG_CGROUP_NET_PRIO) - __u32 sk_cgrp_prioidx; - #endif + __u32 sk_mark; struct pid *sk_peer_pid; const struct cred *sk_peer_cred; long sk_rcvtimeo; @@@ -445,10 -443,7 +444,7 @@@ #ifdef CONFIG_SECURITY void *sk_security; #endif - __u32 sk_mark; - #ifdef CONFIG_CGROUP_NET_CLASSID - u32 sk_classid; - #endif + struct sock_cgroup_data sk_cgrp_data; struct cg_proto *sk_cgrp; void (*sk_state_change)(struct sock *sk); void (*sk_data_ready)(struct sock *sk); @@@ -741,8 -736,6 +737,8 @@@ enum sock_flags SOCK_SELECT_ERR_QUEUE, /* Wake select on error queue */ }; +#define SK_FLAGS_TIMESTAMP ((1UL << SOCK_TIMESTAMP) | (1UL << SOCK_TIMESTAMPING_RX_SOFTWARE)) + static inline void sock_copy_flags(struct sock *nsk, struct sock *osk) { nsk->sk_flags = osk->sk_flags; @@@ -778,9 -771,9 +774,9 @@@ static inline int sk_memalloc_socks(voi #endif - static inline gfp_t sk_gfp_atomic(const struct sock *sk, gfp_t gfp_mask) + static inline gfp_t sk_gfp_mask(const struct sock *sk, gfp_t gfp_mask) { - return GFP_ATOMIC | (sk->sk_allocation & __GFP_MEMALLOC); + return gfp_mask | (sk->sk_allocation & __GFP_MEMALLOC); } static inline void sk_acceptq_removed(struct sock *sk) @@@ -1883,12 -1876,12 +1879,12 @@@ static inline bool sk_has_allocations(c } /** - * wq_has_sleeper - check if there are any waiting processes + * skwq_has_sleeper - check if there are any waiting processes * @wq: struct socket_wq * * Returns true if socket_wq has waiting processes * - * The purpose of the wq_has_sleeper and sock_poll_wait is to wrap the memory + * The purpose of the skwq_has_sleeper and sock_poll_wait is to wrap the memory * barrier call. They were added due to the race found within the tcp code. * * Consider following tcp code paths: @@@ -1914,15 -1907,9 +1910,9 @@@ * data on the socket. * */ - static inline bool wq_has_sleeper(struct socket_wq *wq) + static inline bool skwq_has_sleeper(struct socket_wq *wq) { - /* We need to be sure we are in sync with the - * add_wait_queue modifications to the wait queue. - * - * This memory barrier is paired in the sock_poll_wait. - */ - smp_mb(); - return wq && waitqueue_active(&wq->wait); + return wq && wq_has_sleeper(&wq->wait); } /** diff --combined kernel/cgroup.c index 470f653,4466273f..fe95970 --- a/kernel/cgroup.c +++ b/kernel/cgroup.c @@@ -57,8 -57,8 +57,8 @@@ #include <linux/vmalloc.h> /* TODO: replace with more sophisticated array */ #include <linux/kthread.h> #include <linux/delay.h> - #include <linux/atomic.h> + #include <net/sock.h> /* * pidlists linger the following amount before being destroyed. The goal @@@ -98,12 -98,6 +98,12 @@@ static DEFINE_SPINLOCK(css_set_lock) static DEFINE_SPINLOCK(cgroup_idr_lock); /* + * Protects cgroup_file->kn for !self csses. It synchronizes notifications + * against file removal/re-creation across css hiding. + */ +static DEFINE_SPINLOCK(cgroup_file_kn_lock); + +/* * Protects cgroup_subsys->release_agent_path. Modifying it also requires * cgroup_mutex. Reading requires either cgroup_mutex or this spinlock. */ @@@ -440,11 -434,6 +440,6 @@@ static bool cgroup_tryget(struct cgrou return css_tryget(&cgrp->self); } - static void cgroup_put(struct cgroup *cgrp) - { - css_put(&cgrp->self); - } - struct cgroup_subsys_state *of_css(struct kernfs_open_file *of) { struct cgroup *cgrp = of->kn->parent->priv; @@@ -465,25 -454,6 +460,6 @@@ } EXPORT_SYMBOL_GPL(of_css); - /** - * cgroup_is_descendant - test ancestry - * @cgrp: the cgroup to be tested - * @ancestor: possible ancestor of @cgrp - * - * Test whether @cgrp is a descendant of @ancestor. It also returns %true - * if @cgrp == @ancestor. This function is safe to call as long as @cgrp - * and @ancestor are accessible. - */ - bool cgroup_is_descendant(struct cgroup *cgrp, struct cgroup *ancestor) - { - while (cgrp) { - if (cgrp == ancestor) - return true; - cgrp = cgroup_parent(cgrp); - } - return false; - } - static int notify_on_release(const struct cgroup *cgrp) { return test_bit(CGRP_NOTIFY_ON_RELEASE, &cgrp->flags); @@@ -760,11 -730,9 +736,11 @@@ static void put_css_set_locked(struct c if (!atomic_dec_and_test(&cset->refcount)) return; - /* This css_set is dead. unlink it and release cgroup refcounts */ - for_each_subsys(ss, ssid) + /* This css_set is dead. unlink it and release cgroup and css refs */ + for_each_subsys(ss, ssid) { list_del(&cset->e_cset_node[ssid]); + css_put(cset->subsys[ssid]); + } hash_del(&cset->hlist); css_set_count--; @@@ -1064,13 -1032,9 +1040,13 @@@ static struct css_set *find_css_set(str key = css_set_hash(cset->subsys); hash_add(css_set_table, &cset->hlist, key); - for_each_subsys(ss, ssid) + for_each_subsys(ss, ssid) { + struct cgroup_subsys_state *css = cset->subsys[ssid]; + list_add_tail(&cset->e_cset_node[ssid], - &cset->subsys[ssid]->cgroup->e_csets[ssid]); + &css->cgroup->e_csets[ssid]); + css_get(css); + } spin_unlock_bh(&css_set_lock); @@@ -1405,16 -1369,6 +1381,16 @@@ static void cgroup_rm_file(struct cgrou char name[CGROUP_FILE_NAME_MAX]; lockdep_assert_held(&cgroup_mutex); + + if (cft->file_offset) { + struct cgroup_subsys_state *css = cgroup_css(cgrp, cft->ss); + struct cgroup_file *cfile = (void *)css + cft->file_offset; + + spin_lock_irq(&cgroup_file_kn_lock); + cfile->kn = NULL; + spin_unlock_irq(&cgroup_file_kn_lock); + } + kernfs_remove_by_name(cgrp->kn, cgroup_file_name(cgrp, cft, name)); } @@@ -1878,6 -1832,7 +1854,6 @@@ static void init_cgroup_housekeeping(st INIT_LIST_HEAD(&cgrp->self.sibling); INIT_LIST_HEAD(&cgrp->self.children); - INIT_LIST_HEAD(&cgrp->self.files); INIT_LIST_HEAD(&cgrp->cset_links); INIT_LIST_HEAD(&cgrp->pidlists); mutex_init(&cgrp->pidlist_mutex); @@@ -1924,6 -1879,7 +1900,7 @@@ static int cgroup_setup_root(struct cgr if (ret < 0) goto out; root_cgrp->id = ret; + root_cgrp->ancestor_ids[0] = ret; ret = percpu_ref_init(&root_cgrp->self.refcnt, css_release, 0, GFP_KERNEL); @@@ -2237,9 -2193,6 +2214,9 @@@ struct cgroup_taskset struct list_head src_csets; struct list_head dst_csets; + /* the subsys currently being processed */ + int ssid; + /* * Fields for cgroup_taskset_*() iteration. * @@@ -2302,29 -2255,25 +2279,29 @@@ static void cgroup_taskset_add(struct t /** * cgroup_taskset_first - reset taskset and return the first task * @tset: taskset of interest + * @dst_cssp: output variable for the destination css * * @tset iteration is initialized and the first task is returned. */ -struct task_struct *cgroup_taskset_first(struct cgroup_taskset *tset) +struct task_struct *cgroup_taskset_first(struct cgroup_taskset *tset, + struct cgroup_subsys_state **dst_cssp) { tset->cur_cset = list_first_entry(tset->csets, struct css_set, mg_node); tset->cur_task = NULL; - return cgroup_taskset_next(tset); + return cgroup_taskset_next(tset, dst_cssp); } /** * cgroup_taskset_next - iterate to the next task in taskset * @tset: taskset of interest + * @dst_cssp: output variable for the destination css * * Return the next task in @tset. Iteration must have been initialized * with cgroup_taskset_first(). */ -struct task_struct *cgroup_taskset_next(struct cgroup_taskset *tset) +struct task_struct *cgroup_taskset_next(struct cgroup_taskset *tset, + struct cgroup_subsys_state **dst_cssp) { struct css_set *cset = tset->cur_cset; struct task_struct *task = tset->cur_task; @@@ -2339,18 -2288,6 +2316,18 @@@ if (&task->cg_list != &cset->mg_tasks) { tset->cur_cset = cset; tset->cur_task = task; + + /* + * This function may be called both before and + * after cgroup_taskset_migrate(). The two cases + * can be distinguished by looking at whether @cset + * has its ->mg_dst_cset set. + */ + if (cset->mg_dst_cset) + *dst_cssp = cset->mg_dst_cset->subsys[tset->ssid]; + else + *dst_cssp = cset->subsys[tset->ssid]; + return task; } @@@ -2386,8 -2323,7 +2363,8 @@@ static int cgroup_taskset_migrate(struc /* check that we can legitimately attach to the cgroup */ for_each_e_css(css, i, dst_cgrp) { if (css->ss->can_attach) { - ret = css->ss->can_attach(css, tset); + tset->ssid = i; + ret = css->ss->can_attach(tset); if (ret) { failed_css = css; goto out_cancel_attach; @@@ -2420,12 -2356,9 +2397,12 @@@ */ tset->csets = &tset->dst_csets; - for_each_e_css(css, i, dst_cgrp) - if (css->ss->attach) - css->ss->attach(css, tset); + for_each_e_css(css, i, dst_cgrp) { + if (css->ss->attach) { + tset->ssid = i; + css->ss->attach(tset); + } + } ret = 0; goto out_release_tset; @@@ -2434,10 -2367,8 +2411,10 @@@ out_cancel_attach for_each_e_css(css, i, dst_cgrp) { if (css == failed_css) break; - if (css->ss->cancel_attach) - css->ss->cancel_attach(css, tset); + if (css->ss->cancel_attach) { + tset->ssid = i; + css->ss->cancel_attach(tset); + } } out_release_tset: spin_lock_bh(&css_set_lock); @@@ -3359,9 -3290,9 +3336,9 @@@ static int cgroup_add_file(struct cgrou if (cft->file_offset) { struct cgroup_file *cfile = (void *)css + cft->file_offset; - kernfs_get(kn); + spin_lock_irq(&cgroup_file_kn_lock); cfile->kn = kn; - list_add(&cfile->node, &css->files); + spin_unlock_irq(&cgroup_file_kn_lock); } return 0; @@@ -3599,22 -3530,6 +3576,22 @@@ int cgroup_add_legacy_cftypes(struct cg } /** + * cgroup_file_notify - generate a file modified event for a cgroup_file + * @cfile: target cgroup_file + * + * @cfile must have been obtained by setting cftype->file_offset. + */ +void cgroup_file_notify(struct cgroup_file *cfile) +{ + unsigned long flags; + + spin_lock_irqsave(&cgroup_file_kn_lock, flags); + if (cfile->kn) + kernfs_notify(cfile->kn); + spin_unlock_irqrestore(&cgroup_file_kn_lock, flags); +} + +/** * cgroup_task_count - count the number of tasks in a cgroup. * @cgrp: the cgroup in question * @@@ -4675,9 -4590,13 +4652,9 @@@ static void css_free_work_fn(struct wor container_of(work, struct cgroup_subsys_state, destroy_work); struct cgroup_subsys *ss = css->ss; struct cgroup *cgrp = css->cgroup; - struct cgroup_file *cfile; percpu_ref_exit(&css->refcnt); - list_for_each_entry(cfile, &css->files, node) - kernfs_put(cfile->kn); - if (ss) { /* css free path */ int id = css->id; @@@ -4782,6 -4701,7 +4759,6 @@@ static void init_and_link_css(struct cg css->ss = ss; INIT_LIST_HEAD(&css->sibling); INIT_LIST_HEAD(&css->children); - INIT_LIST_HEAD(&css->files); css->serial_nr = css_serial_nr_next++; if (cgroup_parent(cgrp)) { @@@ -4903,11 -4823,11 +4880,11 @@@ err_free_css static int cgroup_mkdir(struct kernfs_node *parent_kn, const char *name, umode_t mode) { - struct cgroup *parent, *cgrp; + struct cgroup *parent, *cgrp, *tcgrp; struct cgroup_root *root; struct cgroup_subsys *ss; struct kernfs_node *kn; - int ssid, ret; + int level, ssid, ret; /* Do not accept '\n' to prevent making /proc/<pid>/cgroup unparsable. */ @@@ -4918,9 -4838,11 +4895,11 @@@ if (!parent) return -ENODEV; root = parent->root; + level = parent->level + 1; /* allocate the cgroup and its ID, 0 is reserved for the root */ - cgrp = kzalloc(sizeof(*cgrp), GFP_KERNEL); + cgrp = kzalloc(sizeof(*cgrp) + + sizeof(cgrp->ancestor_ids[0]) * (level + 1), GFP_KERNEL); if (!cgrp) { ret = -ENOMEM; goto out_unlock; @@@ -4944,6 -4866,10 +4923,10 @@@ cgrp->self.parent = &parent->self; cgrp->root = root; + cgrp->level = level; + + for (tcgrp = cgrp; tcgrp; tcgrp = cgroup_parent(tcgrp)) + cgrp->ancestor_ids[tcgrp->level] = tcgrp->id; if (notify_on_release(parent)) set_bit(CGRP_NOTIFY_ON_RELEASE, &cgrp->flags); @@@ -5822,6 -5748,93 +5805,93 @@@ struct cgroup_subsys_state *css_from_id return id > 0 ? idr_find(&ss->css_idr, id) : NULL; } + /** + * cgroup_get_from_path - lookup and get a cgroup from its default hierarchy path + * @path: path on the default hierarchy + * + * Find the cgroup at @path on the default hierarchy, increment its + * reference count and return it. Returns pointer to the found cgroup on + * success, ERR_PTR(-ENOENT) if @path doens't exist and ERR_PTR(-ENOTDIR) + * if @path points to a non-directory. + */ + struct cgroup *cgroup_get_from_path(const char *path) + { + struct kernfs_node *kn; + struct cgroup *cgrp; + + mutex_lock(&cgroup_mutex); + + kn = kernfs_walk_and_get(cgrp_dfl_root.cgrp.kn, path); + if (kn) { + if (kernfs_type(kn) == KERNFS_DIR) { + cgrp = kn->priv; + cgroup_get(cgrp); + } else { + cgrp = ERR_PTR(-ENOTDIR); + } + kernfs_put(kn); + } else { + cgrp = ERR_PTR(-ENOENT); + } + + mutex_unlock(&cgroup_mutex); + return cgrp; + } + EXPORT_SYMBOL_GPL(cgroup_get_from_path); + + /* + * sock->sk_cgrp_data handling. For more info, see sock_cgroup_data + * definition in cgroup-defs.h. + */ + #ifdef CONFIG_SOCK_CGROUP_DATA + + #if defined(CONFIG_CGROUP_NET_PRIO) || defined(CONFIG_CGROUP_NET_CLASSID) + + DEFINE_SPINLOCK(cgroup_sk_update_lock); + static bool cgroup_sk_alloc_disabled __read_mostly; + + void cgroup_sk_alloc_disable(void) + { + if (cgroup_sk_alloc_disabled) + return; + pr_info("cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation\n"); + cgroup_sk_alloc_disabled = true; + } + + #else + + #define cgroup_sk_alloc_disabled false + + #endif + + void cgroup_sk_alloc(struct sock_cgroup_data *skcd) + { + if (cgroup_sk_alloc_disabled) + return; + + rcu_read_lock(); + + while (true) { + struct css_set *cset; + + cset = task_css_set(current); + if (likely(cgroup_tryget(cset->dfl_cgrp))) { + skcd->val = (unsigned long)cset->dfl_cgrp; + break; + } + cpu_relax(); + } + + rcu_read_unlock(); + } + + void cgroup_sk_free(struct sock_cgroup_data *skcd) + { + cgroup_put(sock_cgroup_ptr(skcd)); + } + + #endif /* CONFIG_SOCK_CGROUP_DATA */ + #ifdef CONFIG_CGROUP_DEBUG static struct cgroup_subsys_state * debug_css_alloc(struct cgroup_subsys_state *parent_css) diff --combined lib/Kconfig.debug index 749e886,0d76ecc..fba805e --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@@ -216,7 -216,7 +216,7 @@@ config STRIP_ASM_SYM config READABLE_ASM bool "Generate readable assembler code" - depends on DEBUG_KERNEL + depends on DEBUG_KERNEL && !LTO help Disable some compiler optimizations that tend to generate human unreadable assembler output. This may make the kernel slightly slower, but it helps @@@ -1484,6 -1484,29 +1484,29 @@@ config OF_RECONFIG_NOTIFIER_ERROR_INJEC If unsure, say N. + config NETDEV_NOTIFIER_ERROR_INJECT + tristate "Netdev notifier error injection module" + depends on NET && NOTIFIER_ERROR_INJECTION + help + This option provides the ability to inject artificial errors to + netdevice notifier chain callbacks. It is controlled through debugfs + interface /sys/kernel/debug/notifier-error-inject/netdev + + If the notifier call chain should be failed with some events + notified, write the error code to "actions/<notifier event>/error". + + Example: Inject netdevice mtu change error (-22 = -EINVAL) + + # cd /sys/kernel/debug/notifier-error-inject/netdev + # echo -22 > actions/NETDEV_CHANGEMTU/error + # ip link set eth0 mtu 1024 + RTNETLINK answers: Invalid argument + + To compile this code as a module, choose M here: the module will + be called netdev-notifier-error-inject. + + If unsure, say N. + config FAULT_INJECTION bool "Fault-injection framework" depends on DEBUG_KERNEL diff --combined lib/rhashtable.c index 2ff7ed9,0f3be3f..0a54b70 --- a/lib/rhashtable.c +++ b/lib/rhashtable.c @@@ -231,9 -231,6 +231,6 @@@ static int rhashtable_rehash_attach(str */ rcu_assign_pointer(old_tbl->future_tbl, new_tbl); - /* Ensure the new table is visible to readers. */ - smp_wmb(); - spin_unlock_bh(old_tbl->locks); return 0; @@@ -389,31 -386,33 +386,31 @@@ static bool rhashtable_check_elasticity return false; } -int rhashtable_insert_rehash(struct rhashtable *ht) +int rhashtable_insert_rehash(struct rhashtable *ht, + struct bucket_table *tbl) { struct bucket_table *old_tbl; struct bucket_table *new_tbl; - struct bucket_table *tbl; unsigned int size; int err; old_tbl = rht_dereference_rcu(ht->tbl, ht); - tbl = rhashtable_last_table(ht, old_tbl); size = tbl->size; + err = -EBUSY; + if (rht_grow_above_75(ht, tbl)) size *= 2; /* Do not schedule more than one rehash */ else if (old_tbl != tbl) - return -EBUSY; + goto fail; + + err = -ENOMEM; new_tbl = bucket_table_alloc(ht, size, GFP_ATOMIC); - if (new_tbl == NULL) { - /* Schedule async resize/rehash to try allocation - * non-atomic context. - */ - schedule_work(&ht->run_work); - return -ENOMEM; - } + if (new_tbl == NULL) + goto fail; err = rhashtable_rehash_attach(ht, tbl, new_tbl); if (err) { @@@ -424,24 -423,12 +421,24 @@@ schedule_work(&ht->run_work); return err; + +fail: + /* Do not fail the insert if someone else did a rehash. */ + if (likely(rcu_dereference_raw(tbl->future_tbl))) + return 0; + + /* Schedule async rehash to retry allocation in process context. */ + if (err == -ENOMEM) + schedule_work(&ht->run_work); + + return err; } EXPORT_SYMBOL_GPL(rhashtable_insert_rehash); -int rhashtable_insert_slow(struct rhashtable *ht, const void *key, - struct rhash_head *obj, - struct bucket_table *tbl) +struct bucket_table *rhashtable_insert_slow(struct rhashtable *ht, + const void *key, + struct rhash_head *obj, + struct bucket_table *tbl) { struct rhash_head *head; unsigned int hash; @@@ -477,12 -464,7 +474,12 @@@ exit: spin_unlock(rht_bucket_lock(tbl, hash)); - return err; + if (err == 0) + return NULL; + else if (err == -EAGAIN) + return tbl; + else + return ERR_PTR(err); } EXPORT_SYMBOL_GPL(rhashtable_insert_slow); diff --combined net/core/netclassid_cgroup.c index d9ee8d0,04257a0..0260c84 --- a/net/core/netclassid_cgroup.c +++ b/net/core/netclassid_cgroup.c @@@ -61,9 -61,12 +61,12 @@@ static int update_classid_sock(const vo int err; struct socket *sock = sock_from_file(file, &err); - if (sock) - sock->sk->sk_classid = (u32)(unsigned long)v; - + if (sock) { + spin_lock(&cgroup_sk_update_lock); + sock_cgroup_set_classid(&sock->sk->sk_cgrp_data, + (unsigned long)v); + spin_unlock(&cgroup_sk_update_lock); + } return 0; } @@@ -81,11 -84,9 +84,11 @@@ static void update_classid(struct cgrou css_task_iter_end(&it); } -static void cgrp_attach(struct cgroup_subsys_state *css, - struct cgroup_taskset *tset) +static void cgrp_attach(struct cgroup_taskset *tset) { + struct cgroup_subsys_state *css; + + cgroup_taskset_first(tset, &css); update_classid(css, (void *)(unsigned long)css_cls_state(css)->classid); } @@@ -100,6 -101,8 +103,8 @@@ static int write_classid(struct cgroup_ { struct cgroup_cls_state *cs = css_cls_state(css); + cgroup_sk_alloc_disable(); + cs->classid = (u32)value; update_classid(css, (void *)(unsigned long)cs->classid); diff --combined net/core/netprio_cgroup.c index 40fd09f,053d60c..f1efbc3 --- a/net/core/netprio_cgroup.c +++ b/net/core/netprio_cgroup.c @@@ -27,6 -27,12 +27,12 @@@ #include <linux/fdtable.h> + /* + * netprio allocates per-net_device priomap array which is indexed by + * css->id. Limiting css ID to 16bits doesn't lose anything. + */ + #define NETPRIO_ID_MAX USHRT_MAX + #define PRIOMAP_MIN_SZ 128 /* @@@ -144,6 -150,9 +150,9 @@@ static int cgrp_css_online(struct cgrou struct net_device *dev; int ret = 0; + if (css->id > NETPRIO_ID_MAX) + return -ENOSPC; + if (!parent_css) return 0; @@@ -200,6 -209,8 +209,8 @@@ static ssize_t write_priomap(struct ker if (!dev) return -ENODEV; + cgroup_sk_alloc_disable(); + rtnl_lock(); ret = netprio_set_prio(of_css(of), dev, prio); @@@ -213,19 -224,22 +224,23 @@@ static int update_netprio(const void *v { int err; struct socket *sock = sock_from_file(file, &err); - if (sock) - sock->sk->sk_cgrp_prioidx = (u32)(unsigned long)v; + if (sock) { + spin_lock(&cgroup_sk_update_lock); + sock_cgroup_set_prioidx(&sock->sk->sk_cgrp_data, + (unsigned long)v); + spin_unlock(&cgroup_sk_update_lock); + } return 0; } -static void net_prio_attach(struct cgroup_subsys_state *css, - struct cgroup_taskset *tset) +static void net_prio_attach(struct cgroup_taskset *tset) { struct task_struct *p; - void *v = (void *)(unsigned long)css->cgroup->id; + struct cgroup_subsys_state *css; + + cgroup_taskset_for_each(p, css, tset) { + void *v = (void *)(unsigned long)css->cgroup->id; - cgroup_taskset_for_each(p, tset) { task_lock(p); iterate_fd(p->files, 0, update_netprio, v); task_unlock(p); diff --combined net/core/sock.c index 765be83,1278d7b..df5f400 --- a/net/core/sock.c +++ b/net/core/sock.c @@@ -433,6 -433,8 +433,6 @@@ static bool sock_needs_netstamp(const s } } -#define SK_FLAGS_TIMESTAMP ((1UL << SOCK_TIMESTAMP) | (1UL << SOCK_TIMESTAMPING_RX_SOFTWARE)) - static void sock_disable_timestamp(struct sock *sk, unsigned long flags) { if (sk->sk_flags & flags) { @@@ -1361,6 -1363,7 +1361,7 @@@ static struct sock *sk_prot_alloc(struc if (!try_module_get(prot->owner)) goto out_free_sec; sk_tx_queue_clear(sk); + cgroup_sk_alloc(&sk->sk_cgrp_data); } return sk; @@@ -1383,6 -1386,7 +1384,7 @@@ static void sk_prot_free(struct proto * owner = prot->owner; slab = prot->slab; + cgroup_sk_free(&sk->sk_cgrp_data); security_sk_free(sk); if (slab != NULL) kmem_cache_free(slab, sk); @@@ -1391,17 -1395,6 +1393,6 @@@ module_put(owner); } - #if IS_ENABLED(CONFIG_CGROUP_NET_PRIO) - void sock_update_netprioidx(struct sock *sk) - { - if (in_interrupt()) - return; - - sk->sk_cgrp_prioidx = task_netprioidx(current); - } - EXPORT_SYMBOL_GPL(sock_update_netprioidx); - #endif - /** * sk_alloc - All socket objects are allocated here * @net: the applicable net namespace @@@ -1430,8 -1423,8 +1421,8 @@@ struct sock *sk_alloc(struct net *net, sock_net_set(sk, net); atomic_set(&sk->sk_wmem_alloc, 1); - sock_update_classid(sk); - sock_update_netprioidx(sk); + sock_update_classid(&sk->sk_cgrp_data); + sock_update_netprioidx(&sk->sk_cgrp_data); } return sk; @@@ -1550,7 -1543,7 +1541,7 @@@ struct sock *sk_clone_lock(const struc */ is_charged = sk_filter_charge(newsk, filter); - if (unlikely(!is_charged || xfrm_sk_clone_policy(newsk))) { + if (unlikely(!is_charged || xfrm_sk_clone_policy(newsk, sk))) { /* It is still raw copy of parent, so invalidate * destructor and make plain sk_free() */ newsk->sk_destruct = NULL; @@@ -2280,7 -2273,7 +2271,7 @@@ static void sock_def_wakeup(struct soc rcu_read_lock(); wq = rcu_dereference(sk->sk_wq); - if (wq_has_sleeper(wq)) + if (skwq_has_sleeper(wq)) wake_up_interruptible_all(&wq->wait); rcu_read_unlock(); } @@@ -2291,7 -2284,7 +2282,7 @@@ static void sock_def_error_report(struc rcu_read_lock(); wq = rcu_dereference(sk->sk_wq); - if (wq_has_sleeper(wq)) + if (skwq_has_sleeper(wq)) wake_up_interruptible_poll(&wq->wait, POLLERR); sk_wake_async(sk, SOCK_WAKE_IO, POLL_ERR); rcu_read_unlock(); @@@ -2303,7 -2296,7 +2294,7 @@@ static void sock_def_readable(struct so rcu_read_lock(); wq = rcu_dereference(sk->sk_wq); - if (wq_has_sleeper(wq)) + if (skwq_has_sleeper(wq)) wake_up_interruptible_sync_poll(&wq->wait, POLLIN | POLLPRI | POLLRDNORM | POLLRDBAND); sk_wake_async(sk, SOCK_WAKE_WAITD, POLL_IN); @@@ -2321,7 -2314,7 +2312,7 @@@ static void sock_def_write_space(struc */ if ((atomic_read(&sk->sk_wmem_alloc) << 1) <= sk->sk_sndbuf) { wq = rcu_dereference(sk->sk_wq); - if (wq_has_sleeper(wq)) + if (skwq_has_sleeper(wq)) wake_up_interruptible_sync_poll(&wq->wait, POLLOUT | POLLWRNORM | POLLWRBAND); diff --combined net/ipv6/addrconf.c index a57d3d1,7082fb7..5621f17 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@@ -70,7 -70,7 +70,7 @@@ #include <net/sock.h> #include <net/snmp.h> - #include <net/af_ieee802154.h> + #include <net/6lowpan.h> #include <net/firewire.h> #include <net/ipv6.h> #include <net/protocol.h> @@@ -1947,9 -1947,9 +1947,9 @@@ static void addrconf_leave_anycast(stru static int addrconf_ifid_eui64(u8 *eui, struct net_device *dev) { - if (dev->addr_len != IEEE802154_ADDR_LEN) + if (dev->addr_len != EUI64_ADDR_LEN) return -1; - memcpy(eui, dev->dev_addr, 8); + memcpy(eui, dev->dev_addr, EUI64_ADDR_LEN); eui[0] ^= 2; return 0; } @@@ -2041,7 -2041,6 +2041,6 @@@ static int ipv6_generate_eui64(u8 *eui case ARPHRD_IPGRE: return addrconf_ifid_gre(eui, dev); case ARPHRD_6LOWPAN: - case ARPHRD_IEEE802154: return addrconf_ifid_eui64(eui, dev); case ARPHRD_IEEE1394: return addrconf_ifid_ieee1394(eui, dev); @@@ -2455,7 -2454,7 +2454,7 @@@ ok #ifdef CONFIG_IPV6_OPTIMISTIC_DAD if (in6_dev->cnf.optimistic_dad && !net->ipv6.devconf_all->forwarding && sllao) - addr_flags = IFA_F_OPTIMISTIC; + addr_flags |= IFA_F_OPTIMISTIC; #endif /* Do not allow to create too much of autoconfigured @@@ -3066,7 -3065,6 +3065,6 @@@ static void addrconf_dev_config(struct (dev->type != ARPHRD_FDDI) && (dev->type != ARPHRD_ARCNET) && (dev->type != ARPHRD_INFINIBAND) && - (dev->type != ARPHRD_IEEE802154) && (dev->type != ARPHRD_IEEE1394) && (dev->type != ARPHRD_TUNNEL6) && (dev->type != ARPHRD_6LOWPAN)) { @@@ -3287,7 -3285,8 +3285,8 @@@ static int addrconf_notify(struct notif case NETDEV_PRE_TYPE_CHANGE: case NETDEV_POST_TYPE_CHANGE: - addrconf_type_change(dev, event); + if (idev) + addrconf_type_change(dev, event); break; } @@@ -5200,6 -5199,20 +5199,20 @@@ int addrconf_sysctl_forward(struct ctl_ } static + int addrconf_sysctl_hop_limit(struct ctl_table *ctl, int write, + void __user *buffer, size_t *lenp, loff_t *ppos) + { + struct ctl_table lctl; + int min_hl = 1, max_hl = 255; + + lctl = *ctl; + lctl.extra1 = &min_hl; + lctl.extra2 = &max_hl; + + return proc_dointvec_minmax(&lctl, write, buffer, lenp, ppos); + } + + static int addrconf_sysctl_mtu(struct ctl_table *ctl, int write, void __user *buffer, size_t *lenp, loff_t *ppos) { @@@ -5454,7 -5467,7 +5467,7 @@@ static struct addrconf_sysctl_tabl .data = &ipv6_devconf.hop_limit, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = proc_dointvec, + .proc_handler = addrconf_sysctl_hop_limit, }, { .procname = "mtu", diff --combined net/ipv6/ip6_gre.c index e5ea177,938d03c..f37f18b --- a/net/ipv6/ip6_gre.c +++ b/net/ipv6/ip6_gre.c @@@ -24,7 -24,6 +24,6 @@@ #include <linux/tcp.h> #include <linux/udp.h> #include <linux/if_arp.h> - #include <linux/mroute.h> #include <linux/init.h> #include <linux/in6.h> #include <linux/inetdevice.h> @@@ -1571,11 -1570,13 +1570,11 @@@ static int ip6gre_changelink(struct net return -EEXIST; } else { t = nt; - - ip6gre_tunnel_unlink(ign, t); - ip6gre_tnl_change(t, &p, !tb[IFLA_MTU]); - ip6gre_tunnel_link(ign, t); - netdev_state_change(dev); } + ip6gre_tunnel_unlink(ign, t); + ip6gre_tnl_change(t, &p, !tb[IFLA_MTU]); + ip6gre_tunnel_link(ign, t); return 0; } diff --combined net/mpls/af_mpls.c index c32fc41,4b3b9b3..b18c5ed --- a/net/mpls/af_mpls.c +++ b/net/mpls/af_mpls.c @@@ -27,8 -27,6 +27,8 @@@ */ #define MAX_MP_SELECT_LABELS 4 +#define MPLS_NEIGH_TABLE_UNSPEC (NEIGH_LINK_TABLE + 1) + static int zero = 0; static int label_limit = (1 << 20) - 1; @@@ -98,22 -96,15 +98,15 @@@ bool mpls_pkt_too_big(const struct sk_b } EXPORT_SYMBOL_GPL(mpls_pkt_too_big); - static struct mpls_nh *mpls_select_multipath(struct mpls_route *rt, - struct sk_buff *skb, bool bos) + static u32 mpls_multipath_hash(struct mpls_route *rt, + struct sk_buff *skb, bool bos) { struct mpls_entry_decoded dec; struct mpls_shim_hdr *hdr; bool eli_seen = false; int label_index; - int nh_index = 0; u32 hash = 0; - /* No need to look further into packet if there's only - * one path - */ - if (rt->rt_nhn == 1) - goto out; - for (label_index = 0; label_index < MAX_MP_SELECT_LABELS && !bos; label_index++) { if (!pskb_may_pull(skb, sizeof(*hdr) * label_index)) @@@ -167,7 -158,38 +160,38 @@@ } } - nh_index = hash % rt->rt_nhn; + return hash; + } + + static struct mpls_nh *mpls_select_multipath(struct mpls_route *rt, + struct sk_buff *skb, bool bos) + { + int alive = ACCESS_ONCE(rt->rt_nhn_alive); + u32 hash = 0; + int nh_index = 0; + int n = 0; + + /* No need to look further into packet if there's only + * one path + */ + if (rt->rt_nhn == 1) + goto out; + + if (alive <= 0) + return NULL; + + hash = mpls_multipath_hash(rt, skb, bos); + nh_index = hash % alive; + if (alive == rt->rt_nhn) + goto out; + for_nexthops(rt) { + if (nh->nh_flags & (RTNH_F_DEAD | RTNH_F_LINKDOWN)) + continue; + if (n == nh_index) + return nh; + n++; + } endfor_nexthops(rt); + out: return &rt->rt_nh[nh_index]; } @@@ -319,13 -341,7 +343,13 @@@ static int mpls_forward(struct sk_buff } } - err = neigh_xmit(nh->nh_via_table, out_dev, mpls_nh_via(rt, nh), skb); + /* If via wasn't specified then send out using device address */ + if (nh->nh_via_table == MPLS_NEIGH_TABLE_UNSPEC) + err = neigh_xmit(NEIGH_LINK_TABLE, out_dev, + out_dev->dev_addr, skb); + else + err = neigh_xmit(nh->nh_via_table, out_dev, + mpls_nh_via(rt, nh), skb); if (err) net_dbg_ratelimited("%s: packet transmission failed: %d\n", __func__, err); @@@ -373,6 -389,7 +397,7 @@@ static struct mpls_route *mpls_rt_alloc GFP_KERNEL); if (rt) { rt->rt_nhn = num_nh; + rt->rt_nhn_alive = num_nh; rt->rt_max_alen = max_alen_aligned; } @@@ -542,12 -559,18 +567,22 @@@ static int mpls_nh_assign_dev(struct ne if (!mpls_dev_get(dev)) goto errout; + if ((nh->nh_via_table == NEIGH_LINK_TABLE) && + (dev->addr_len != nh->nh_via_alen)) + goto errout; + RCU_INIT_POINTER(nh->nh_dev, dev); + if (!(dev->flags & IFF_UP)) { + nh->nh_flags |= RTNH_F_DEAD; + } else { + unsigned int flags; + + flags = dev_get_flags(dev); + if (!(flags & (IFF_RUNNING | IFF_LOWER_UP))) + nh->nh_flags |= RTNH_F_LINKDOWN; + } + return 0; errout: @@@ -582,6 -605,9 +617,9 @@@ static int mpls_nh_build_from_cfg(struc if (err) goto errout; + if (nh->nh_flags & (RTNH_F_DEAD | RTNH_F_LINKDOWN)) + rt->rt_nhn_alive--; + return 0; errout: @@@ -589,8 -615,8 +627,8 @@@ } static int mpls_nh_build(struct net *net, struct mpls_route *rt, - struct mpls_nh *nh, int oif, - struct nlattr *via, struct nlattr *newdst) + struct mpls_nh *nh, int oif, struct nlattr *via, + struct nlattr *newdst) { int err = -ENOMEM; @@@ -604,14 -630,10 +642,14 @@@ goto errout; } - err = nla_get_via(via, &nh->nh_via_alen, &nh->nh_via_table, - __mpls_nh_via(rt, nh)); - if (err) - goto errout; + if (via) { + err = nla_get_via(via, &nh->nh_via_alen, &nh->nh_via_table, + __mpls_nh_via(rt, nh)); + if (err) + goto errout; + } else { + nh->nh_via_table = MPLS_NEIGH_TABLE_UNSPEC; + } err = mpls_nh_assign_dev(net, rt, nh, oif); if (err) @@@ -693,12 -715,17 +731,14 @@@ static int mpls_nh_build_multi(struct m nla_newdst = nla_find(attrs, attrlen, RTA_NEWDST); } - if (!nla_via) - goto errout; - err = mpls_nh_build(cfg->rc_nlinfo.nl_net, rt, nh, - rtnh->rtnh_ifindex, nla_via, - nla_newdst); + rtnh->rtnh_ifindex, nla_via, nla_newdst); if (err) goto errout; + if (nh->nh_flags & (RTNH_F_DEAD | RTNH_F_LINKDOWN)) + rt->rt_nhn_alive--; + rtnh = rtnh_next(rtnh, &remaining); nhs++; } endfor_nexthops(rt); @@@ -888,34 -915,74 +928,74 @@@ free return ERR_PTR(err); } - static void mpls_ifdown(struct net_device *dev) + static void mpls_ifdown(struct net_device *dev, int event) { struct mpls_route __rcu **platform_label; struct net *net = dev_net(dev); - struct mpls_dev *mdev; unsigned index; platform_label = rtnl_dereference(net->mpls.platform_label); for (index = 0; index < net->mpls.platform_labels; index++) { struct mpls_route *rt = rtnl_dereference(platform_label[index]); + if (!rt) continue; - for_nexthops(rt) { + + change_nexthops(rt) { if (rtnl_dereference(nh->nh_dev) != dev) continue; - nh->nh_dev = NULL; + switch (event) { + case NETDEV_DOWN: + case NETDEV_UNREGISTER: + nh->nh_flags |= RTNH_F_DEAD; + /* fall through */ + case NETDEV_CHANGE: + nh->nh_flags |= RTNH_F_LINKDOWN; + ACCESS_ONCE(rt->rt_nhn_alive) = rt->rt_nhn_alive - 1; + break; + } + if (event == NETDEV_UNREGISTER) + RCU_INIT_POINTER(nh->nh_dev, NULL); } endfor_nexthops(rt); } - mdev = mpls_dev_get(dev); - if (!mdev) - return; - mpls_dev_sysctl_unregister(mdev); + return; + } + + static void mpls_ifup(struct net_device *dev, unsigned int nh_flags) + { + struct mpls_route __rcu **platform_label; + struct net *net = dev_net(dev); + unsigned index; + int alive; + + platform_label = rtnl_dereference(net->mpls.platform_label); + for (index = 0; index < net->mpls.platform_labels; index++) { + struct mpls_route *rt = rtnl_dereference(platform_label[index]); + + if (!rt) + continue; - RCU_INIT_POINTER(dev->mpls_ptr, NULL); + alive = 0; + change_nexthops(rt) { + struct net_device *nh_dev = + rtnl_dereference(nh->nh_dev); - kfree_rcu(mdev, rcu); + if (!(nh->nh_flags & nh_flags)) { + alive++; + continue; + } + if (nh_dev != dev) + continue; + alive++; + nh->nh_flags &= ~nh_flags; + } endfor_nexthops(rt); + + ACCESS_ONCE(rt->rt_nhn_alive) = alive; + } + + return; } static int mpls_dev_notify(struct notifier_block *this, unsigned long event, @@@ -923,9 -990,9 +1003,9 @@@ { struct net_device *dev = netdev_notifier_info_to_dev(ptr); struct mpls_dev *mdev; + unsigned int flags; - switch(event) { - case NETDEV_REGISTER: + if (event == NETDEV_REGISTER) { /* For now just support ethernet devices */ if ((dev->type == ARPHRD_ETHER) || (dev->type == ARPHRD_LOOPBACK)) { @@@ -933,10 -1000,39 +1013,39 @@@ if (IS_ERR(mdev)) return notifier_from_errno(PTR_ERR(mdev)); } - break; + return NOTIFY_OK; + } + mdev = mpls_dev_get(dev); + if (!mdev) + return NOTIFY_OK; + + switch (event) { + case NETDEV_DOWN: + mpls_ifdown(dev, event); + break; + case NETDEV_UP: + flags = dev_get_flags(dev); + if (flags & (IFF_RUNNING | IFF_LOWER_UP)) + mpls_ifup(dev, RTNH_F_DEAD | RTNH_F_LINKDOWN); + else + mpls_ifup(dev, RTNH_F_DEAD); + break; + case NETDEV_CHANGE: + flags = dev_get_flags(dev); + if (flags & (IFF_RUNNING | IFF_LOWER_UP)) + mpls_ifup(dev, RTNH_F_DEAD | RTNH_F_LINKDOWN); + else + mpls_ifdown(dev, event); + break; case NETDEV_UNREGISTER: - mpls_ifdown(dev); + mpls_ifdown(dev, event); + mdev = mpls_dev_get(dev); + if (mdev) { + mpls_dev_sysctl_unregister(mdev); + RCU_INIT_POINTER(dev->mpls_ptr, NULL); + kfree_rcu(mdev, rcu); + } break; case NETDEV_CHANGENAME: mdev = mpls_dev_get(dev); @@@ -1131,7 -1227,6 +1240,7 @@@ static int rtm_to_route_config(struct s cfg->rc_label = LABEL_NOT_SPECIFIED; cfg->rc_protocol = rtm->rtm_protocol; + cfg->rc_via_table = MPLS_NEIGH_TABLE_UNSPEC; cfg->rc_nlflags = nlh->nlmsg_flags; cfg->rc_nlinfo.portid = NETLINK_CB(skb).portid; cfg->rc_nlinfo.nlh = nlh; @@@ -1245,16 -1340,21 +1354,22 @@@ static int mpls_dump_route(struct sk_bu nla_put_labels(skb, RTA_NEWDST, nh->nh_labels, nh->nh_label)) goto nla_put_failure; - if (nla_put_via(skb, nh->nh_via_table, mpls_nh_via(rt, nh), + if (nh->nh_via_table != MPLS_NEIGH_TABLE_UNSPEC && + nla_put_via(skb, nh->nh_via_table, mpls_nh_via(rt, nh), nh->nh_via_alen)) goto nla_put_failure; dev = rtnl_dereference(nh->nh_dev); if (dev && nla_put_u32(skb, RTA_OIF, dev->ifindex)) goto nla_put_failure; + if (nh->nh_flags & RTNH_F_LINKDOWN) + rtm->rtm_flags |= RTNH_F_LINKDOWN; + if (nh->nh_flags & RTNH_F_DEAD) + rtm->rtm_flags |= RTNH_F_DEAD; } else { struct rtnexthop *rtnh; struct nlattr *mp; + int dead = 0; + int linkdown = 0; mp = nla_nest_start(skb, RTA_MULTIPATH); if (!mp) @@@ -1268,12 -1368,20 +1383,21 @@@ dev = rtnl_dereference(nh->nh_dev); if (dev) rtnh->rtnh_ifindex = dev->ifindex; + if (nh->nh_flags & RTNH_F_LINKDOWN) { + rtnh->rtnh_flags |= RTNH_F_LINKDOWN; + linkdown++; + } + if (nh->nh_flags & RTNH_F_DEAD) { + rtnh->rtnh_flags |= RTNH_F_DEAD; + dead++; + } + if (nh->nh_labels && nla_put_labels(skb, RTA_NEWDST, nh->nh_labels, nh->nh_label)) goto nla_put_failure; - if (nla_put_via(skb, nh->nh_via_table, + if (nh->nh_via_table != MPLS_NEIGH_TABLE_UNSPEC && + nla_put_via(skb, nh->nh_via_table, mpls_nh_via(rt, nh), nh->nh_via_alen)) goto nla_put_failure; @@@ -1282,6 -1390,11 +1406,11 @@@ rtnh->rtnh_len = nlmsg_get_pos(skb) - (void *)rtnh; } endfor_nexthops(rt); + if (linkdown == rt->rt_nhn) + rtm->rtm_flags |= RTNH_F_LINKDOWN; + if (dead == rt->rt_nhn) + rtm->rtm_flags |= RTNH_F_DEAD; + nla_nest_end(skb, mp); } @@@ -1335,8 -1448,7 +1464,8 @@@ static inline size_t lfib_nlmsg_size(st if (nh->nh_dev) payload += nla_total_size(4); /* RTA_OIF */ - payload += nla_total_size(2 + nh->nh_via_alen); /* RTA_VIA */ + if (nh->nh_via_table != MPLS_NEIGH_TABLE_UNSPEC) /* RTA_VIA */ + payload += nla_total_size(2 + nh->nh_via_alen); if (nh->nh_labels) /* RTA_NEWDST */ payload += nla_total_size(nh->nh_labels * 4); } else { @@@ -1345,9 -1457,7 +1474,9 @@@ for_nexthops(rt) { nhsize += nla_total_size(sizeof(struct rtnexthop)); - nhsize += nla_total_size(2 + nh->nh_via_alen); + /* RTA_VIA */ + if (nh->nh_via_table != MPLS_NEIGH_TABLE_UNSPEC) + nhsize += nla_total_size(2 + nh->nh_via_alen); if (nh->nh_labels) nhsize += nla_total_size(nh->nh_labels * 4); } endfor_nexthops(rt); diff --combined net/mpls/mpls_iptunnel.c index 64afd3d,cdd01e6..fb31aa8 --- a/net/mpls/mpls_iptunnel.c +++ b/net/mpls/mpls_iptunnel.c @@@ -37,7 -37,7 +37,7 @@@ static unsigned int mpls_encap_size(str return en->labels * sizeof(struct mpls_shim_hdr); } - int mpls_output(struct net *net, struct sock *sk, struct sk_buff *skb) + static int mpls_output(struct net *net, struct sock *sk, struct sk_buff *skb) { struct mpls_iptunnel_encap *tun_encap_info; struct mpls_shim_hdr *hdr; @@@ -54,10 -54,10 +54,10 @@@ unsigned int ttl; /* Obtain the ttl */ - if (skb->protocol == htons(ETH_P_IP)) { + if (dst->ops->family == AF_INET) { ttl = ip_hdr(skb)->ttl; rt = (struct rtable *)dst; - } else if (skb->protocol == htons(ETH_P_IPV6)) { + } else if (dst->ops->family == AF_INET6) { ttl = ipv6_hdr(skb)->hop_limit; rt6 = (struct rt6_info *)dst; } else { diff --combined net/sctp/socket.c index 9b6cc6d,106bb09..2a1e8ba --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@@ -1952,6 -1952,8 +1952,6 @@@ static int sctp_sendmsg(struct sock *sk /* Now send the (possibly) fragmented message. */ list_for_each_entry(chunk, &datamsg->chunks, frag_list) { - sctp_chunk_hold(chunk); - /* Do accounting for the write space. */ sctp_set_owner_w(chunk); @@@ -1964,13 -1966,15 +1964,13 @@@ * breaks. */ err = sctp_primitive_SEND(net, asoc, datamsg); + sctp_datamsg_put(datamsg); /* Did the lower layer accept the chunk? */ - if (err) { - sctp_datamsg_free(datamsg); + if (err) goto out_free; - } pr_debug("%s: we sent primitively\n", __func__); - sctp_datamsg_put(datamsg); err = msg_len; if (unlikely(wait_connect)) { @@@ -6978,7 -6982,7 +6978,7 @@@ void sctp_data_ready(struct sock *sk rcu_read_lock(); wq = rcu_dereference(sk->sk_wq); - if (wq_has_sleeper(wq)) + if (skwq_has_sleeper(wq)) wake_up_interruptible_sync_poll(&wq->wait, POLLIN | POLLRDNORM | POLLRDBAND); sk_wake_async(sk, SOCK_WAKE_WAITD, POLL_IN); @@@ -7163,7 -7167,6 +7163,7 @@@ void sctp_copy_sock(struct sock *newsk newsk->sk_type = sk->sk_type; newsk->sk_bound_dev_if = sk->sk_bound_dev_if; newsk->sk_flags = sk->sk_flags; + newsk->sk_tsflags = sk->sk_tsflags; newsk->sk_no_check_tx = sk->sk_no_check_tx; newsk->sk_no_check_rx = sk->sk_no_check_rx; newsk->sk_reuse = sk->sk_reuse; @@@ -7196,9 -7199,6 +7196,9 @@@ newinet->mc_ttl = 1; newinet->mc_index = 0; newinet->mc_list = NULL; + + if (newsk->sk_flags & SK_FLAGS_TIMESTAMP) + net_enable_timestamp(); } static inline void sctp_copy_descendant(struct sock *sk_to, -- LinuxNextTracking

1 0

Build check errors found: 2015-12-15
by postmaster＠open-mesh.org 15 Dec '15

15 Dec '15

Name of failed tests ==================== * difference between net-next and batadv next Output of different failed tests ================================ difference between net-next and batadv next ------------------------------------------- Documentation/networking/batman-adv.txt | 9 net/batman-adv/bat_iv_ogm.c | 92 +------ net/batman-adv/bitarray.c | 12 net/batman-adv/bitarray.h | 12 net/batman-adv/bridge_loop_avoidance.c | 282 +++++------------------ net/batman-adv/bridge_loop_avoidance.h | 2 net/batman-adv/debugfs.c | 15 - net/batman-adv/distributed-arp-table.c | 46 +-- net/batman-adv/fragmentation.c | 26 -- net/batman-adv/fragmentation.h | 2 net/batman-adv/gateway_client.c | 14 - net/batman-adv/gateway_common.c | 119 +++++---- net/batman-adv/hard-interface.c | 11 net/batman-adv/hash.h | 22 - net/batman-adv/main.c | 51 ++-- net/batman-adv/main.h | 21 - net/batman-adv/multicast.c | 35 +- net/batman-adv/multicast.h | 2 net/batman-adv/network-coding.c | 59 +--- net/batman-adv/originator.c | 241 +------------------ net/batman-adv/originator.h | 7 net/batman-adv/packet.h | 20 - net/batman-adv/routing.c | 61 +--- net/batman-adv/send.c | 32 +- net/batman-adv/send.h | 4 net/batman-adv/soft-interface.c | 18 - net/batman-adv/sysfs.c | 31 -- net/batman-adv/translation-table.c | 155 ++++-------- net/batman-adv/types.h | 90 ++----- 29 files changed, 450 insertions(+), 1041 deletions(-)

1 0

[linux-next] LinuxNextTracking branch, master, updated. next-20151214
by batman＠open-mesh.org 14 Dec '15

14 Dec '15

The following commit has been merged in the master branch: commit 2d486bd0167d230a6029dfa5bde84bd77078d009 Merge: 8a6f19c8da57ff98bdbf6e55a17cc88833195443 f68766d8844f4340992a993f1af5f0307d740d8c Author: Stephen Rothwell <sfr(a)canb.auug.org.au> Date: Mon Dec 14 11:26:14 2015 +1100 Merge remote-tracking branch 'net-next/master' diff --combined MAINTAINERS index 00cb726,8eba565..0e6d5af --- a/MAINTAINERS +++ b/MAINTAINERS @@@ -206,7 -206,7 +206,7 @@@ F: include/trace/events/9p. A8293 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -318,7 -318,7 +318,7 @@@ M: Zhang Rui <rui.zhang(a)intel.com L: linux-acpi(a)vger.kernel.org W: https://01.org/linux-acpi S: Supported -F: drivers/acpi/video.c +F: drivers/acpi/acpi_video.c ACPI WMI DRIVER L: platform-driver-x86(a)vger.kernel.org @@@ -388,14 -388,14 +388,14 @@@ ADM8211 WIRELESS DRIVE L: linux-wireless(a)vger.kernel.org W: http://wireless.kernel.org/ S: Orphan - F: drivers/net/wireless/adm8211.* + F: drivers/net/wireless/admtek/adm8211.* ADP1653 FLASH CONTROLLER DRIVER M: Sakari Ailus <sakari.ailus(a)iki.fi> L: linux-media(a)vger.kernel.org S: Maintained F: drivers/media/i2c/adp1653.c -F: include/media/adp1653.h +F: include/media/i2c/adp1653.h ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501) M: Michael Hennerich <michael.hennerich(a)analog.com> @@@ -466,7 -466,7 +466,7 @@@ F: sound/oss/aedsp16. AF9013 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -476,7 -476,7 +476,7 @@@ F: drivers/media/dvb-frontends/af9013 AF9033 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -522,7 -522,7 +522,7 @@@ AIMSLAB FM RADIO RECEIVER DRIVE M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Maintained F: drivers/media/radio/radio-aimslab* @@@ -536,7 -536,7 +536,7 @@@ F: include/linux/*aio*. AIRSPY MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -614,9 -614,9 +614,9 @@@ F: drivers/crypto/ccp F: include/linux/ccp.h AMD FAM15H PROCESSOR POWER MONITORING DRIVER -M: Andreas Herrmann <herrmann.der.user(a)googlemail.com> +M: Huang Rui <ray.huang(a)amd.com> L: lm-sensors(a)lm-sensors.org -S: Maintained +S: Supported F: Documentation/hwmon/fam15h_power F: drivers/hwmon/fam15h_power.c @@@ -1401,13 -1401,11 +1401,13 @@@ S: Maintaine ARM/QUALCOMM SUPPORT M: Kumar Gala <galak(a)codeaurora.org> -M: Andy Gross <agross(a)codeaurora.org> -M: David Brown <davidb(a)codeaurora.org> +M: Andy Gross <andy.gross(a)linaro.org> +M: David Brown <david.brown(a)linaro.org> L: linux-arm-msm(a)vger.kernel.org L: linux-soc(a)vger.kernel.org S: Maintained +F: arch/arm/boot/dts/qcom-*.dts +F: arch/arm/boot/dts/qcom-*.dtsi F: arch/arm/mach-qcom/ F: drivers/soc/qcom/ F: drivers/tty/serial/msm_serial.h @@@ -1415,22 -1413,13 +1415,22 @@@ F: drivers/tty/serial/msm_serial. F: drivers/*/pm8???-* F: drivers/mfd/ssbi.c F: drivers/firmware/qcom_scm.c -T: git git://git.kernel.org/pub/scm/linux/kernel/git/galak/linux-qcom.git +T: git git://git.kernel.org/pub/scm/linux/kernel/git/agross/linux.git ARM/RADISYS ENP2611 MACHINE SUPPORT M: Lennert Buytenhek <kernel(a)wantstofly.org> L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) S: Maintained +ARM/RENESAS ARM64 ARCHITECTURE +M: Simon Horman <horms(a)verge.net.au> +M: Magnus Damm <magnus.damm(a)gmail.com> +L: linux-sh(a)vger.kernel.org +Q: http://patchwork.kernel.org/project/linux-sh/list/ +T: git git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas.git next +S: Supported +F: arch/arm64/boot/dts/renesas/ + ARM/RISCPC ARCHITECTURE M: Russell King <linux(a)arm.linux.org.uk> L: linux-arm-kernel(a)lists.infradead.org (moderated for non-subscribers) @@@ -1528,6 -1517,7 +1528,6 @@@ ARM/SHMOBILE ARM ARCHITECTUR M: Simon Horman <horms(a)verge.net.au> M: Magnus Damm <magnus.damm(a)gmail.com> L: linux-sh(a)vger.kernel.org -W: http://oss.renesas.com Q: http://patchwork.kernel.org/project/linux-sh/list/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas.git next S: Supported @@@ -1783,7 -1773,7 +1783,7 @@@ L: linux-media(a)vger.kernel.or T: git git://linuxtv.org/media_tree.git S: Maintained F: drivers/media/i2c/as3645a.c -F: include/media/as3645a.h +F: include/media/i2c/as3645a.h ASC7621 HARDWARE MONITOR DRIVER M: George Joseph <george.joseph(a)fairview5.com> @@@ -2003,7 -1993,7 +2003,7 @@@ L: linux-wireless(a)vger.kernel.or W: http://www.thekelleys.org.uk/atmel W: http://atmelwlandriver.sourceforge.net/ S: Maintained - F: drivers/net/wireless/atmel* + F: drivers/net/wireless/atmel/atmel* ATMEL MAXTOUCH DRIVER M: Nick Dyer <nick.dyer(a)itdev.co.uk> @@@ -2074,7 -2064,7 +2074,7 @@@ F: net/ax25 AZ6007 DVB DRIVER M: Mauro Carvalho Chehab <mchehab(a)osg.samsung.com> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org +W: https://linuxtv.org T: git git://linuxtv.org/media_tree.git S: Maintained F: drivers/media/usb/dvb-usb-v2/az6007.c @@@ -2083,7 -2073,7 +2083,7 @@@ AZTECH FM RADIO RECEIVER DRIVE M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Maintained F: drivers/media/radio/radio-aztech* @@@ -2092,7 -2082,7 +2092,7 @@@ L: linux-wireless(a)vger.kernel.or L: b43-dev(a)lists.infradead.org W: http://wireless.kernel.org/en/users/Drivers/b43 S: Odd Fixes - F: drivers/net/wireless/b43/ + F: drivers/net/wireless/broadcom/b43/ B43LEGACY WIRELESS DRIVER M: Larry Finger <Larry.Finger(a)lwfinger.net> @@@ -2100,7 -2090,7 +2100,7 @@@ L: linux-wireless(a)vger.kernel.or L: b43-dev(a)lists.infradead.org W: http://wireless.kernel.org/en/users/Drivers/b43 S: Maintained - F: drivers/net/wireless/b43legacy/ + F: drivers/net/wireless/broadcom/b43legacy/ BACKLIGHT CLASS/SUBSYSTEM M: Jingoo Han <jingoohan1(a)gmail.com> @@@ -2136,7 -2126,7 +2136,7 @@@ BDISP ST MEDIA DRIVE M: Fabien Dessenne <fabien.dessenne(a)st.com> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Supported F: drivers/media/platform/sti/bdisp @@@ -2402,7 -2392,7 +2402,7 @@@ M: Hante Meuleman <meuleman(a)broadcom.co L: linux-wireless(a)vger.kernel.org L: brcm80211-dev-list(a)broadcom.com S: Supported - F: drivers/net/wireless/brcm80211/ + F: drivers/net/wireless/broadcom/brcm80211/ BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER M: QLogic-Storage-Upstream(a)qlogic.com @@@ -2529,7 -2519,7 +2529,7 @@@ F: fs/btrfs BTTV VIDEO4LINUX DRIVER M: Mauro Carvalho Chehab <mchehab(a)osg.samsung.com> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org +W: https://linuxtv.org T: git git://linuxtv.org/media_tree.git S: Odd fixes F: Documentation/video4linux/bttv/ @@@ -2568,7 -2558,7 +2568,7 @@@ CADET FM/AM RADIO RECEIVER DRIVE M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Maintained F: drivers/media/radio/radio-cadet* @@@ -2861,7 -2851,7 +2861,7 @@@ COBALT MEDIA DRIVE M: Hans Verkuil <hans.verkuil(a)cisco.com> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Supported F: drivers/media/pci/cobalt/ @@@ -2985,7 -2975,6 +2985,7 @@@ F: kernel/cpuset. CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG) M: Johannes Weiner <hannes(a)cmpxchg.org> M: Michal Hocko <mhocko(a)kernel.org> +M: Vladimir Davydov <vdavydov(a)virtuozzo.com> L: cgroups(a)vger.kernel.org L: linux-mm(a)kvack.org S: Maintained @@@ -3114,14 -3103,14 +3114,14 @@@ F: sound/pci/cs5535audio CW1200 WLAN driver M: Solomon Peachy <pizza(a)shaftnet.org> S: Maintained - F: drivers/net/wireless/cw1200/ + F: drivers/net/wireless/st/cw1200/ CX18 VIDEO4LINUX DRIVER M: Andy Walls <awalls(a)md.metrocast.net> L: ivtv-devel(a)ivtvdriver.org (subscribers-only) L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org W: http://www.ivtvdriver.org/index.php/Cx18 S: Maintained F: Documentation/video4linux/cx18.txt @@@ -3132,7 -3121,7 +3132,7 @@@ CX2341X MPEG ENCODER HELPER MODUL M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Maintained F: drivers/media/common/cx2341x* F: include/media/cx2341x* @@@ -3141,7 -3130,7 +3141,7 @@@ CX24120 MEDIA DRIVE M: Jemma Denson <jdenson(a)gmail.com> M: Patrick Boettcher <patrick.boettcher(a)posteo.de> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org Q: http://patchwork.linuxtv.org/project/linux-media/list/ S: Maintained F: drivers/media/dvb-frontends/cx24120* @@@ -3149,7 -3138,7 +3149,7 @@@ CX88 VIDEO4LINUX DRIVER M: Mauro Carvalho Chehab <mchehab(a)osg.samsung.com> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org +W: https://linuxtv.org T: git git://linuxtv.org/media_tree.git S: Odd fixes F: Documentation/video4linux/cx88/ @@@ -3158,7 -3147,7 +3158,7 @@@ F: drivers/media/pci/cx88 CXD2820R MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -3264,7 -3253,7 +3264,7 @@@ F: drivers/net/wan/pc300 CYPRESS_FIRMWARE MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -3771,14 -3760,14 +3771,14 @@@ DT3155 MEDIA DRIVE M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Odd Fixes F: drivers/media/pci/dt3155/ DVB_USB_AF9015 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -3788,7 -3777,7 +3788,7 @@@ F: drivers/media/usb/dvb-usb-v2/af9015 DVB_USB_AF9035 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -3798,7 -3787,7 +3798,7 @@@ F: drivers/media/usb/dvb-usb-v2/af9035 DVB_USB_ANYSEE MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -3808,7 -3797,7 +3808,7 @@@ F: drivers/media/usb/dvb-usb-v2/anysee DVB_USB_AU6610 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -3818,7 -3807,7 +3818,7 @@@ F: drivers/media/usb/dvb-usb-v2/au6610 DVB_USB_CE6230 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -3828,7 -3817,7 +3828,7 @@@ F: drivers/media/usb/dvb-usb-v2/ce6230 DVB_USB_CXUSB MEDIA DRIVER M: Michael Krufky <mkrufky(a)linuxtv.org> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://github.com/mkrufky Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/media_tree.git @@@ -3838,7 -3827,7 +3838,7 @@@ F: drivers/media/usb/dvb-usb/cxusb DVB_USB_EC168 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -3848,7 -3837,7 +3848,7 @@@ F: drivers/media/usb/dvb-usb-v2/ec168 DVB_USB_GL861 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git S: Maintained @@@ -3857,7 -3846,7 +3857,7 @@@ F: drivers/media/usb/dvb-usb-v2/gl861 DVB_USB_MXL111SF MEDIA DRIVER M: Michael Krufky <mkrufky(a)linuxtv.org> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://github.com/mkrufky Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/mkrufky/mxl111sf.git @@@ -3867,7 -3856,7 +3867,7 @@@ F: drivers/media/usb/dvb-usb-v2/mxl111s DVB_USB_RTL28XXU MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -3877,7 -3866,7 +3877,7 @@@ F: drivers/media/usb/dvb-usb-v2/rtl28xx DVB_USB_V2 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -3907,7 -3896,7 +3907,7 @@@ F: Documentation/devicetree/bindings/in E4000 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -3923,7 -3912,7 +3923,7 @@@ F: drivers/scsi/eata. EC100 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -4147,7 -4136,7 +4147,7 @@@ F: drivers/net/ethernet/ibm/ehea EM28XX VIDEO4LINUX DRIVER M: Mauro Carvalho Chehab <mchehab(a)osg.samsung.com> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org +W: https://linuxtv.org T: git git://linuxtv.org/media_tree.git S: Maintained F: drivers/media/usb/em28xx/ @@@ -4287,7 -4276,7 +4287,7 @@@ F: drivers/media/tuners/fc0011. FC2580 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -4610,7 -4599,7 +4610,7 @@@ M: Heungjun Kim <riverful.kim(a)samsung.c L: linux-media(a)vger.kernel.org S: Maintained F: drivers/media/i2c/m5mols/ -F: include/media/m5mols.h +F: include/media/i2c/m5mols.h FUJITSU TABLET EXTRAS M: Robert Gerlach <khnz(a)gmx.de> @@@ -4656,7 -4645,7 +4656,7 @@@ GEMTEK FM RADIO RECEIVER DRIVE M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Maintained F: drivers/media/radio/radio-gemtek* @@@ -4864,7 -4853,7 +4864,7 @@@ HDPVR USB VIDEO ENCODER DRIVE M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Odd Fixes F: drivers/media/usb/hdpvr/ @@@ -4883,7 -4872,7 +4883,7 @@@ F: drivers/tty/hvc HACKRF MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -4926,7 -4915,7 +4926,7 @@@ F: sound/parisc/harmony. HD29L2 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -4995,7 -4984,6 +4995,7 @@@ F: arch/*/include/asm/suspend*. HID CORE LAYER M: Jiri Kosina <jikos(a)kernel.org> +R: Benjamin Tissoires <benjamin.tissoires(a)redhat.com> L: linux-input(a)vger.kernel.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid.git S: Maintained @@@ -5056,7 -5044,7 +5056,7 @@@ L: hostap(a)shmoo.com (subscribers-only L: linux-wireless(a)vger.kernel.org W: http://hostap.epitest.fi/ S: Maintained - F: drivers/net/wireless/hostap/ + F: drivers/net/wireless/intersil/hostap/ HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER L: platform-driver-x86(a)vger.kernel.org @@@ -5589,7 -5577,7 +5589,7 @@@ R: Jesse Brandeburg <jesse.brandeburg@i R: Shannon Nelson <shannon.nelson(a)intel.com> R: Carolyn Wyborny <carolyn.wyborny(a)intel.com> R: Don Skidmore <donald.c.skidmore(a)intel.com> -R: Matthew Vick <matthew.vick(a)intel.com> +R: Bruce Allan <bruce.w.allan(a)intel.com> R: John Ronciak <john.ronciak(a)intel.com> R: Mitch Williams <mitch.a.williams(a)intel.com> L: intel-wired-lan(a)lists.osuosl.org @@@ -5624,7 -5612,7 +5624,7 @@@ L: linux-wireless(a)vger.kernel.or S: Maintained F: Documentation/networking/README.ipw2100 F: Documentation/networking/README.ipw2200 - F: drivers/net/wireless/ipw2x00/ + F: drivers/net/wireless/intel/ipw2x00/ INTEL(R) TRACE HUB M: Alexander Shishkin <alexander.shishkin(a)linux.intel.com> @@@ -5658,7 -5646,7 +5658,7 @@@ INTEL WIRELESS 3945ABG/BG, 4965AGN (iwl M: Stanislaw Gruszka <sgruszka(a)redhat.com> L: linux-wireless(a)vger.kernel.org S: Supported - F: drivers/net/wireless/iwlegacy/ + F: drivers/net/wireless/intel/iwlegacy/ INTEL WIRELESS WIFI LINK (iwlwifi) M: Johannes Berg <johannes.berg(a)intel.com> @@@ -5668,7 -5656,7 +5668,7 @@@ L: linux-wireless(a)vger.kernel.or W: http://intellinuxwireless.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git S: Supported - F: drivers/net/wireless/iwlwifi/ + F: drivers/net/wireless/intel/iwlwifi/ INTEL MANAGEMENT ENGINE (mei) M: Tomas Winkler <tomas.winkler(a)intel.com> @@@ -5833,7 -5821,7 +5833,7 @@@ ISA RADIO MODUL M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Maintained F: drivers/media/radio/radio-isa* @@@ -5903,7 -5891,7 +5903,7 @@@ F: drivers/hwmon/it87. IT913X MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -5924,7 -5912,7 +5924,7 @@@ F: include/uapi/linux/ivtv IX2505V MEDIA DRIVER M: Malcolm Priestley <tvboxspy(a)gmail.com> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org Q: http://patchwork.linuxtv.org/project/linux-media/list/ S: Maintained F: drivers/media/dvb-frontends/ix2505v* @@@ -6013,7 -6001,7 +6013,7 @@@ KEENE FM RADIO TRANSMITTER DRIVE M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Maintained F: drivers/media/radio/radio-keene* @@@ -6265,7 -6253,7 +6265,7 @@@ F: drivers/usb/misc/legousbtower. LG2160 MEDIA DRIVER M: Michael Krufky <mkrufky(a)linuxtv.org> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://github.com/mkrufky Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/mkrufky/tuners.git @@@ -6275,7 -6263,7 +6275,7 @@@ F: drivers/media/dvb-frontends/lg2160. LGDT3305 MEDIA DRIVER M: Michael Krufky <mkrufky(a)linuxtv.org> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://github.com/mkrufky Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/mkrufky/tuners.git @@@ -6532,7 -6520,7 +6532,7 @@@ F: drivers/hwmon/lm95234. LME2510 MEDIA DRIVER M: Malcolm Priestley <tvboxspy(a)gmail.com> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org Q: http://patchwork.linuxtv.org/project/linux-media/list/ S: Maintained F: drivers/media/usb/dvb-usb-v2/lmedm04* @@@ -6638,7 -6626,7 +6638,7 @@@ F: arch/m68k/hp300 M88DS3103 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -6648,7 -6636,7 +6648,7 @@@ F: drivers/media/dvb-frontends/m88ds310 M88RS2000 MEDIA DRIVER M: Malcolm Priestley <tvboxspy(a)gmail.com> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org Q: http://patchwork.linuxtv.org/project/linux-media/list/ S: Maintained F: drivers/media/dvb-frontends/m88rs2000* @@@ -6719,7 -6707,7 +6719,7 @@@ F: drivers/net/ethernet/marvell/sk MARVELL LIBERTAS WIRELESS DRIVER L: libertas-dev(a)lists.infradead.org S: Orphan - F: drivers/net/wireless/libertas/ + F: drivers/net/wireless/marvell/libertas/ MARVELL MV643XX ETHERNET DRIVER M: Sebastian Hesselbarth <sebastian.hesselbarth(a)gmail.com> @@@ -6739,13 -6727,13 +6739,13 @@@ M: Amitkumar Karwar <akarwar(a)marvell.co M: Nishant Sarmukadam <nishants(a)marvell.com> L: linux-wireless(a)vger.kernel.org S: Maintained - F: drivers/net/wireless/mwifiex/ + F: drivers/net/wireless/marvell/mwifiex/ MARVELL MWL8K WIRELESS DRIVER M: Lennert Buytenhek <buytenh(a)wantstofly.org> L: linux-wireless(a)vger.kernel.org S: Odd Fixes - F: drivers/net/wireless/mwl8k.c + F: drivers/net/wireless/marvell/mwl8k.c MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER M: Nicolas Pitre <nico(a)fluxnic.net> @@@ -6827,7 -6815,7 +6827,7 @@@ MAXIRADIO FM RADIO RECEIVER DRIVE M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Maintained F: drivers/media/radio/radio-maxiradio* @@@ -6849,7 -6837,7 +6849,7 @@@ F: drivers/media/platform/vsp1 MEDIA DRIVERS FOR ASCOT2E M: Sergey Kozlov <serjk(a)netup.ru> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org +W: https://linuxtv.org W: http://netup.tv/ T: git git://linuxtv.org/media_tree.git S: Supported @@@ -6858,7 -6846,7 +6858,7 @@@ F: drivers/media/dvb-frontends/ascot2e MEDIA DRIVERS FOR CXD2841ER M: Sergey Kozlov <serjk(a)netup.ru> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://netup.tv/ T: git git://linuxtv.org/media_tree.git S: Supported @@@ -6867,7 -6855,7 +6867,7 @@@ F: drivers/media/dvb-frontends/cxd2841e MEDIA DRIVERS FOR HORUS3A M: Sergey Kozlov <serjk(a)netup.ru> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://netup.tv/ T: git git://linuxtv.org/media_tree.git S: Supported @@@ -6876,7 -6864,7 +6876,7 @@@ F: drivers/media/dvb-frontends/horus3a MEDIA DRIVERS FOR LNBH25 M: Sergey Kozlov <serjk(a)netup.ru> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://netup.tv/ T: git git://linuxtv.org/media_tree.git S: Supported @@@ -6885,7 -6873,7 +6885,7 @@@ F: drivers/media/dvb-frontends/lnbh25 MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices M: Sergey Kozlov <serjk(a)netup.ru> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://netup.tv/ T: git git://linuxtv.org/media_tree.git S: Supported @@@ -6895,7 -6883,7 +6895,7 @@@ MEDIA INPUT INFRASTRUCTURE (V4L/DVB M: Mauro Carvalho Chehab <mchehab(a)osg.samsung.com> P: LinuxTV.org Project L: linux-media(a)vger.kernel.org -W: http://linuxtv.org +W: https://linuxtv.org Q: http://patchwork.kernel.org/project/linux-media/list/ T: git git://linuxtv.org/media_tree.git S: Maintained @@@ -6904,7 -6892,6 +6904,7 @@@ F: Documentation/video4linux F: Documentation/DocBook/media/ F: drivers/media/ F: drivers/staging/media/ +F: include/linux/platform_data/media/ F: include/media/ F: include/uapi/linux/dvb/ F: include/uapi/linux/videodev2.h @@@ -7056,7 -7043,7 +7056,7 @@@ MIROSOUND PCM20 FM RADIO RECEIVER DRIVE M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Odd Fixes F: drivers/media/radio/radio-miropcm20* @@@ -7092,7 -7079,7 +7092,7 @@@ F: drivers/iio/temperature/mlx90614. MN88472 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -7103,7 -7090,7 +7103,7 @@@ F: drivers/media/dvb-frontends/mn88472. MN88473 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -7158,7 -7145,7 +7158,7 @@@ F: drivers/platform/x86/msi-wmi. MSI001 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -7168,7 -7155,7 +7168,7 @@@ F: drivers/media/tuners/msi001 MSI2500 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -7187,7 -7174,7 +7187,7 @@@ L: linux-media(a)vger.kernel.or T: git git://linuxtv.org/media_tree.git S: Maintained F: drivers/media/i2c/mt9m032.c -F: include/media/mt9m032.h +F: include/media/i2c/mt9m032.h MT9P031 APTINA CAMERA SENSOR M: Laurent Pinchart <laurent.pinchart(a)ideasonboard.com> @@@ -7195,7 -7182,7 +7195,7 @@@ L: linux-media(a)vger.kernel.or T: git git://linuxtv.org/media_tree.git S: Maintained F: drivers/media/i2c/mt9p031.c -F: include/media/mt9p031.h +F: include/media/i2c/mt9p031.h MT9T001 APTINA CAMERA SENSOR M: Laurent Pinchart <laurent.pinchart(a)ideasonboard.com> @@@ -7203,7 -7190,7 +7203,7 @@@ L: linux-media(a)vger.kernel.or T: git git://linuxtv.org/media_tree.git S: Maintained F: drivers/media/i2c/mt9t001.c -F: include/media/mt9t001.h +F: include/media/i2c/mt9t001.h MT9V032 APTINA CAMERA SENSOR M: Laurent Pinchart <laurent.pinchart(a)ideasonboard.com> @@@ -7212,7 -7199,7 +7212,7 @@@ T: git git://linuxtv.org/media_tree.gi S: Maintained F: Documentation/devicetree/bindings/media/i2c/mt9v032.txt F: drivers/media/i2c/mt9v032.c -F: include/media/mt9v032.h +F: include/media/i2c/mt9v032.h MULTIFUNCTION DEVICES (MFD) M: Lee Jones <lee.jones(a)linaro.org> @@@ -7256,7 -7243,7 +7256,7 @@@ F: drivers/usb/musb MXL5007T MEDIA DRIVER M: Michael Krufky <mkrufky(a)linuxtv.org> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://github.com/mkrufky Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/mkrufky/tuners.git @@@ -7381,6 -7368,13 +7381,13 @@@ F: include/net/netrom. F: include/uapi/linux/netrom.h F: net/netrom/ + NETRONOME ETHERNET DRIVERS + M: Jakub Kicinski <jakub.kicinski(a)netronome.com> + M: Rolf Neugebauer <rolf.neugebauer(a)netronome.com> + L: oss-drivers(a)netronome.com + S: Maintained + F: drivers/net/ethernet/netronome/ + NETWORK BLOCK DEVICE (NBD) M: Markus Pargmann <mpa(a)pengutronix.de> S: Maintained @@@ -7962,7 -7956,7 +7969,7 @@@ L: linux-wireless(a)vger.kernel.or W: http://wireless.kernel.org/en/users/Drivers/orinoco W: http://www.nongnu.org/orinoco/ S: Orphan - F: drivers/net/wireless/orinoco/ + F: drivers/net/wireless/intersil/orinoco/ OSD LIBRARY and FILESYSTEM M: Boaz Harrosh <ooo(a)electrozaur.com> @@@ -7988,7 -7982,7 +7995,7 @@@ M: Christian Lamparter <chunkeey@google L: linux-wireless(a)vger.kernel.org W: http://wireless.kernel.org/en/users/Drivers/p54 S: Maintained - F: drivers/net/wireless/p54/ + F: drivers/net/wireless/intersil/p54/ PA SEMI ETHERNET DRIVER M: Olof Johansson <olof(a)lixom.net> @@@ -8253,6 -8247,13 +8260,6 @@@ S: Maintaine F: Documentation/devicetree/bindings/pci/xgene-pci-msi.txt F: drivers/pci/host/pci-xgene-msi.c -PCIE DRIVER FOR HISILICON -M: Zhou Wang <wangzhou1(a)hisilicon.com> -L: linux-pci(a)vger.kernel.org -S: Maintained -F: Documentation/devicetree/bindings/pci/hisilicon-pcie.txt -F: drivers/pci/host/pcie-hisi.c - PCMCIA SUBSYSTEM P: Linux PCMCIA Team L: linux-pcmcia(a)lists.infradead.org @@@ -8292,7 -8293,7 +8299,7 @@@ F: include/linux/delayacct. F: kernel/delayacct.c PERFORMANCE EVENTS SUBSYSTEM -M: Peter Zijlstra <a.p.zijlstra(a)chello.nl> +M: Peter Zijlstra <peterz(a)infradead.org> M: Ingo Molnar <mingo(a)redhat.com> M: Arnaldo Carvalho de Melo <acme(a)kernel.org> L: linux-kernel(a)vger.kernel.org @@@ -8444,17 -8445,6 +8451,17 @@@ F: fs/timerfd. F: include/linux/timer* F: kernel/time/*timer* +POWER MANAGEMENT CORE +M: "Rafael J. Wysocki" <rjw(a)rjwysocki.net> +L: linux-pm(a)vger.kernel.org +T: git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm +S: Supported +F: drivers/base/power/ +F: include/linux/pm.h +F: include/linux/pm_* +F: include/linux/powercap.h +F: drivers/powercap/ + POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS M: Sebastian Reichel <sre(a)kernel.org> M: Dmitry Eremin-Solenikov <dbaryshkov(a)gmail.com> @@@ -8534,7 -8524,7 +8541,7 @@@ M: "Luis R. Rodriguez" <mcgrof(a)gmail.co L: linux-wireless(a)vger.kernel.org W: http://wireless.kernel.org/en/users/Drivers/p54 S: Obsolete - F: drivers/net/wireless/prism54/ + F: drivers/net/wireless/intersil/prism54/ PS3 NETWORK SUPPORT M: Geoff Levand <geoff(a)infradead.org> @@@ -8753,7 -8743,7 +8760,7 @@@ F: include/uapi/linux/qnxtypes. QT1010 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -8837,7 -8827,7 +8844,7 @@@ M: Stanislaw Gruszka <sgruszka(a)redhat.c M: Helmut Schaa <helmut.schaa(a)googlemail.com> L: linux-wireless(a)vger.kernel.org S: Maintained - F: drivers/net/wireless/rt2x00/ + F: drivers/net/wireless/ralink/rt2x00/ RAMDISK RAM BLOCK DEVICE DRIVER M: Jens Axboe <axboe(a)kernel.dk> @@@ -8962,13 -8952,6 +8969,13 @@@ F: drivers/rpmsg F: Documentation/rpmsg.txt F: include/linux/rpmsg.h +RENESAS ETHERNET DRIVERS +R: Sergei Shtylyov <sergei.shtylyov(a)cogentembedded.com> +L: netdev(a)vger.kernel.org +L: linux-sh(a)vger.kernel.org +F: drivers/net/ethernet/renesas/ +F: include/linux/sh_eth.h + RESET CONTROLLER FRAMEWORK M: Philipp Zabel <p.zabel(a)pengutronix.de> S: Maintained @@@ -9046,7 -9029,7 +9053,7 @@@ F: net/rose RTL2830 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -9056,7 -9039,7 +9063,7 @@@ F: drivers/media/dvb-frontends/rtl2830 RTL2832 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -9066,7 -9049,7 +9073,7 @@@ F: drivers/media/dvb-frontends/rtl2832 RTL2832_SDR MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -9078,7 -9061,7 +9085,7 @@@ L: linux-wireless(a)vger.kernel.or W: http://wireless.kernel.org/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git S: Orphan - F: drivers/net/wireless/rtl818x/rtl8180/ + F: drivers/net/wireless/realtek/rtl818x/rtl8180/ RTL8187 WIRELESS DRIVER M: Herton Ronaldo Krzesinski <herton(a)canonical.com> @@@ -9088,7 -9071,7 +9095,7 @@@ L: linux-wireless(a)vger.kernel.or W: http://wireless.kernel.org/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git S: Maintained - F: drivers/net/wireless/rtl818x/rtl8187/ + F: drivers/net/wireless/realtek/rtl818x/rtl8187/ RTL8192CE WIRELESS DRIVER M: Larry Finger <Larry.Finger(a)lwfinger.net> @@@ -9097,8 -9080,8 +9104,8 @@@ L: linux-wireless(a)vger.kernel.or W: http://wireless.kernel.org/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git S: Maintained - F: drivers/net/wireless/rtlwifi/ - F: drivers/net/wireless/rtlwifi/rtl8192ce/ + F: drivers/net/wireless/realtek/rtlwifi/ + F: drivers/net/wireless/realtek/rtlwifi/rtl8192ce/ RTL8XXXU WIRELESS DRIVER (rtl8xxxu) M: Jes Sorensen <Jes.Sorensen(a)redhat.com> @@@ -9197,14 -9180,14 +9204,14 @@@ SAA6588 RDS RECEIVER DRIVE M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Odd Fixes F: drivers/media/i2c/saa6588* SAA7134 VIDEO4LINUX DRIVER M: Mauro Carvalho Chehab <mchehab(a)osg.samsung.com> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org +W: https://linuxtv.org T: git git://linuxtv.org/media_tree.git S: Odd fixes F: Documentation/video4linux/*.saa7134 @@@ -9266,7 -9249,7 +9273,7 @@@ L: linux-media(a)vger.kernel.or L: linux-samsung-soc(a)vger.kernel.org (moderated for non-subscribers) S: Maintained F: drivers/media/platform/s3c-camif/ -F: include/media/s3c_camif.h +F: include/media/drv-intf/s3c_camif.h SAMSUNG S5C73M3 CAMERA DRIVER M: Kyungmin Park <kyungmin.park(a)samsung.com> @@@ -9451,10 -9434,8 +9458,10 @@@ F: include/scsi/sg. SCSI SUBSYSTEM M: "James E.J. Bottomley" <JBottomley(a)odin.com> -L: linux-scsi(a)vger.kernel.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git +M: "Martin K. Petersen" <martin.petersen(a)oracle.com> +T: git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git +L: linux-scsi(a)vger.kernel.org S: Maintained F: drivers/scsi/ F: include/scsi/ @@@ -9641,7 -9622,7 +9648,7 @@@ F: drivers/misc/sgi-xp SI2157 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -9651,7 -9632,7 +9658,7 @@@ F: drivers/media/tuners/si2157 SI2168 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -9662,7 -9643,7 +9669,7 @@@ SI470X FM RADIO RECEIVER I2C DRIVE M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Odd Fixes F: drivers/media/radio/si470x/radio-si470x-i2c.c @@@ -9670,7 -9651,7 +9677,7 @@@ SI470X FM RADIO RECEIVER USB DRIVE M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Maintained F: drivers/media/radio/si470x/radio-si470x-common.c F: drivers/media/radio/si470x/radio-si470x.h @@@ -9680,7 -9661,7 +9687,7 @@@ SI4713 FM RADIO TRANSMITTER I2C DRIVE M: Eduardo Valentin <edubezval(a)gmail.com> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Odd Fixes F: drivers/media/radio/si4713/si4713.? @@@ -9688,7 -9669,7 +9695,7 @@@ SI4713 FM RADIO TRANSMITTER PLATFORM DR M: Eduardo Valentin <edubezval(a)gmail.com> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Odd Fixes F: drivers/media/radio/si4713/radio-platform-si4713.c @@@ -9696,14 -9677,14 +9703,14 @@@ SI4713 FM RADIO TRANSMITTER USB DRIVE M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Maintained F: drivers/media/radio/si4713/radio-usb-si4713.c SIANO DVB DRIVER M: Mauro Carvalho Chehab <mchehab(a)osg.samsung.com> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org +W: https://linuxtv.org T: git git://linuxtv.org/media_tree.git S: Odd fixes F: drivers/media/common/siano/ @@@ -9728,7 -9709,7 +9735,7 @@@ SH_VOU V4L2 OUTPUT DRIVE L: linux-media(a)vger.kernel.org S: Orphan F: drivers/media/platform/sh_vou.c -F: include/media/sh_vou.h +F: include/media/drv-intf/sh_vou.h SIMPLE FIRMWARE INTERFACE (SFI) M: Len Brown <lenb(a)kernel.org> @@@ -9769,7 -9750,7 +9776,7 @@@ F: drivers/i2c/busses/i2c-davinci. TI DAVINCI SERIES MEDIA DRIVER M: "Lad, Prabhakar" <prabhakar.csengg(a)gmail.com> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git S: Maintained @@@ -9779,7 -9760,7 +9786,7 @@@ F: include/media/davinci TI AM437X VPFE DRIVER M: "Lad, Prabhakar" <prabhakar.csengg(a)gmail.com> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git S: Maintained @@@ -9788,12 -9769,12 +9795,12 @@@ F: drivers/media/platform/am437x OV2659 OMNIVISION SENSOR DRIVER M: "Lad, Prabhakar" <prabhakar.csengg(a)gmail.com> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git S: Maintained F: drivers/media/i2c/ov2659.c -F: include/media/ov2659.h +F: include/media/i2c/ov2659.h SILICON MOTION SM712 FRAME BUFFER DRIVER M: Sudip Mukherjee <sudipm.mukherjee(a)gmail.com> @@@ -9882,7 -9863,7 +9889,7 @@@ M: Sakari Ailus <sakari.ailus(a)iki.fi L: linux-media(a)vger.kernel.org S: Maintained F: drivers/media/i2c/smiapp/ -F: include/media/smiapp.h +F: include/media/i2c/smiapp.h F: drivers/media/i2c/smiapp-pll.c F: drivers/media/i2c/smiapp-pll.h F: include/uapi/linux/smiapp.h @@@ -10046,7 -10027,7 +10053,7 @@@ F: sound/soc/soc-generic-dmaengine-pcm. SP2 MEDIA DRIVER M: Olli Salonen <olli.salonen(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org Q: http://patchwork.linuxtv.org/project/linux-media/list/ S: Maintained F: drivers/media/dvb-frontends/sp2* @@@ -10408,7 -10389,7 +10415,7 @@@ F: net/ipv4/tcp_lp. TDA10071 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -10418,7 -10399,7 +10425,7 @@@ F: drivers/media/dvb-frontends/tda10071 TDA18212 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -10428,7 -10409,7 +10435,7 @@@ F: drivers/media/tuners/tda18212 TDA18218 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -10438,7 -10419,7 +10445,7 @@@ F: drivers/media/tuners/tda18218 TDA18271 MEDIA DRIVER M: Michael Krufky <mkrufky(a)linuxtv.org> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://github.com/mkrufky Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/mkrufky/tuners.git @@@ -10448,7 -10429,7 +10455,7 @@@ F: drivers/media/tuners/tda18271 TDA827x MEDIA DRIVER M: Michael Krufky <mkrufky(a)linuxtv.org> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://github.com/mkrufky Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/mkrufky/tuners.git @@@ -10458,7 -10439,7 +10465,7 @@@ F: drivers/media/tuners/tda8290. TDA8290 MEDIA DRIVER M: Michael Krufky <mkrufky(a)linuxtv.org> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://github.com/mkrufky Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/mkrufky/tuners.git @@@ -10469,14 -10450,14 +10476,14 @@@ TDA9840 MEDIA DRIVE M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Maintained F: drivers/media/i2c/tda9840* TEA5761 TUNER DRIVER M: Mauro Carvalho Chehab <mchehab(a)osg.samsung.com> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org +W: https://linuxtv.org T: git git://linuxtv.org/media_tree.git S: Odd fixes F: drivers/media/tuners/tea5761.* @@@ -10484,7 -10465,7 +10491,7 @@@ TEA5767 TUNER DRIVER M: Mauro Carvalho Chehab <mchehab(a)osg.samsung.com> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org +W: https://linuxtv.org T: git git://linuxtv.org/media_tree.git S: Maintained F: drivers/media/tuners/tea5767.* @@@ -10493,7 -10474,7 +10500,7 @@@ TEA6415C MEDIA DRIVE M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Maintained F: drivers/media/i2c/tea6415c* @@@ -10501,7 -10482,7 +10508,7 @@@ TEA6420 MEDIA DRIVE M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Maintained F: drivers/media/i2c/tea6420* @@@ -10599,7 -10580,7 +10606,7 @@@ THANKO'S RAREMONO AM/FM/SW RADIO RECEIV M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Maintained F: drivers/media/radio/radio-raremono.c @@@ -10823,7 -10804,7 +10830,7 @@@ M: Mats Randgaard <matrandg(a)cisco.com L: linux-media(a)vger.kernel.org S: Maintained F: drivers/media/i2c/tc358743* -F: include/media/tc358743.h +F: include/media/i2c/tc358743.h TMIO MMC DRIVER M: Ian Molton <ian(a)mnementh.co.uk> @@@ -10851,7 -10832,7 +10858,7 @@@ F: mm/shmem. TM6000 VIDEO4LINUX DRIVER M: Mauro Carvalho Chehab <mchehab(a)osg.samsung.com> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org +W: https://linuxtv.org T: git git://linuxtv.org/media_tree.git S: Odd fixes F: drivers/media/usb/tm6000/ @@@ -10860,7 -10841,7 +10867,7 @@@ TW68 VIDEO4LINUX DRIVE M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Odd Fixes F: drivers/media/pci/tw68/ @@@ -10921,7 -10902,7 +10928,7 @@@ F: include/uapi/linux/tty. TUA9001 MEDIA DRIVER M: Antti Palosaari <crope(a)iki.fi> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org/ +W: https://linuxtv.org W: http://palosaari.fi/linux/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/anttip/media_tree.git @@@ -11123,7 -11104,6 +11130,7 @@@ F: include/linux/usb/gadget USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...) M: Jiri Kosina <jikos(a)kernel.org> +R: Benjamin Tissoires <benjamin.tissoires(a)redhat.com> L: linux-usb(a)vger.kernel.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid.git S: Maintained @@@ -11201,6 -11181,13 +11208,13 @@@ L: linux-usb(a)vger.kernel.or S: Supported F: drivers/usb/class/usblp.c + USB QMI WWAN NETWORK DRIVER + M: Bjørn Mork <bjorn(a)mork.no> + L: netdev(a)vger.kernel.org + S: Maintained + F: Documentation/ABI/testing/sysfs-class-net-qmi + F: drivers/net/usb/qmi_wwan.c + USB RTL8150 DRIVER M: Petko Manolov <petkan(a)nucleusys.com> L: linux-usb(a)vger.kernel.org @@@ -11269,7 -11256,7 +11283,7 @@@ USB VISION DRIVE M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Odd Fixes F: drivers/media/usb/usbvision/ @@@ -11297,7 -11284,7 +11311,7 @@@ USB ZD1201 DRIVE L: linux-wireless(a)vger.kernel.org W: http://linux-lc100020.sourceforge.net S: Orphan - F: drivers/net/wireless/zd1201.* + F: drivers/net/wireless/zydas/zd1201.* USB ZR364XX DRIVER M: Antoine Jacquet <royale(a)zerezo.com> @@@ -11483,7 -11470,7 +11497,7 @@@ VIVID VIRTUAL VIDEO DRIVE M: Hans Verkuil <hverkuil(a)xs4all.nl> L: linux-media(a)vger.kernel.org T: git git://linuxtv.org/media_tree.git -W: http://linuxtv.org +W: https://linuxtv.org S: Maintained F: drivers/media/platform/vivid/* @@@ -11772,7 -11759,7 +11786,7 @@@ F: arch/x86/entry/vdso XC2028/3028 TUNER DRIVER M: Mauro Carvalho Chehab <mchehab(a)osg.samsung.com> L: linux-media(a)vger.kernel.org -W: http://linuxtv.org +W: https://linuxtv.org T: git git://linuxtv.org/media_tree.git S: Maintained F: drivers/media/tuners/tuner-xc2028.* @@@ -11928,7 -11915,7 +11942,7 @@@ W: http://zd1211.ath.cx/wiki/DriverRewr L: linux-wireless(a)vger.kernel.org L: zd1211-devs(a)lists.sourceforge.net (subscribers-only) S: Maintained - F: drivers/net/wireless/zd1211rw/ + F: drivers/net/wireless/zydas/zd1211rw/ ZPOOL COMPRESSED PAGE STORAGE API M: Dan Streetman <ddstreet(a)ieee.org> @@@ -11941,7 -11928,7 +11955,7 @@@ ZR36067 VIDEO FOR LINUX DRIVE L: mjpeg-users(a)lists.sourceforge.net L: linux-media(a)vger.kernel.org W: http://mjpeg.sourceforge.net/driver-zoran/ -T: hg http://linuxtv.org/hg/v4l-dvb +T: hg https://linuxtv.org/hg/v4l-dvb S: Odd Fixes F: drivers/media/pci/zoran/ diff --combined drivers/net/ethernet/broadcom/bnxt/bnxt.c index 07f5f23,11446ad..443ef92 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@@ -2693,16 -2693,17 +2693,16 @@@ static int bnxt_hwrm_func_drv_rgtr(stru req.ver_upd = DRV_VER_UPD; if (BNXT_PF(bp)) { - unsigned long vf_req_snif_bmap[4]; + DECLARE_BITMAP(vf_req_snif_bmap, 256); u32 *data = (u32 *)vf_req_snif_bmap; - memset(vf_req_snif_bmap, 0, 32); + memset(vf_req_snif_bmap, 0, sizeof(vf_req_snif_bmap)); for (i = 0; i < ARRAY_SIZE(bnxt_vf_req_snif); i++) __set_bit(bnxt_vf_req_snif[i], vf_req_snif_bmap); - for (i = 0; i < 8; i++) { - req.vf_req_fwd[i] = cpu_to_le32(*data); - data++; - } + for (i = 0; i < 8; i++) + req.vf_req_fwd[i] = cpu_to_le32(data[i]); + req.enables |= cpu_to_le32(FUNC_DRV_RGTR_REQ_ENABLES_VF_REQ_FWD); } @@@ -4230,12 -4231,10 +4230,10 @@@ static void bnxt_init_napi(struct bnxt bnapi = bp->bnapi[i]; netif_napi_add(bp->dev, &bnapi->napi, bnxt_poll, 64); - napi_hash_add(&bnapi->napi); } } else { bnapi = bp->bnapi[0]; netif_napi_add(bp->dev, &bnapi->napi, bnxt_poll, 64); - napi_hash_add(&bnapi->napi); } } @@@ -4602,7 -4601,7 +4600,7 @@@ static int __bnxt_open_nic(struct bnxt bp->nge_port_cnt = 1; } - bp->state = BNXT_STATE_OPEN; + set_bit(BNXT_STATE_OPEN, &bp->state); bnxt_enable_int(bp); /* Enable TX queues */ bnxt_tx_enable(bp); @@@ -4678,10 -4677,8 +4676,10 @@@ int bnxt_close_nic(struct bnxt *bp, boo /* Change device state to avoid TX queue wake up's */ bnxt_tx_disable(bp); - bp->state = BNXT_STATE_CLOSED; - cancel_work_sync(&bp->sp_task); + clear_bit(BNXT_STATE_OPEN, &bp->state); + smp_mb__after_atomic(); + while (test_bit(BNXT_STATE_IN_SP_TASK, &bp->state)) + msleep(20); /* Flush rings before disabling interrupts */ bnxt_shutdown_nic(bp, irq_re_init); @@@ -5031,10 -5028,8 +5029,10 @@@ static void bnxt_dbg_dump_states(struc static void bnxt_reset_task(struct bnxt *bp) { bnxt_dbg_dump_states(bp); - if (netif_running(bp->dev)) - bnxt_tx_disable(bp); /* prevent tx timout again */ + if (netif_running(bp->dev)) { + bnxt_close_nic(bp, false, false); + bnxt_open_nic(bp, false, false); + } } static void bnxt_tx_timeout(struct net_device *dev) @@@ -5084,12 -5079,8 +5082,12 @@@ static void bnxt_sp_task(struct work_st struct bnxt *bp = container_of(work, struct bnxt, sp_task); int rc; - if (bp->state != BNXT_STATE_OPEN) + set_bit(BNXT_STATE_IN_SP_TASK, &bp->state); + smp_mb__after_atomic(); + if (!test_bit(BNXT_STATE_OPEN, &bp->state)) { + clear_bit(BNXT_STATE_IN_SP_TASK, &bp->state); return; + } if (test_and_clear_bit(BNXT_RX_MASK_SP_EVENT, &bp->sp_event)) bnxt_cfg_rx_mode(bp); @@@ -5113,19 -5104,8 +5111,19 @@@ bnxt_hwrm_tunnel_dst_port_free( bp, TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_VXLAN); } - if (test_and_clear_bit(BNXT_RESET_TASK_SP_EVENT, &bp->sp_event)) + if (test_and_clear_bit(BNXT_RESET_TASK_SP_EVENT, &bp->sp_event)) { + /* bnxt_reset_task() calls bnxt_close_nic() which waits + * for BNXT_STATE_IN_SP_TASK to clear. + */ + clear_bit(BNXT_STATE_IN_SP_TASK, &bp->state); + rtnl_lock(); bnxt_reset_task(bp); + set_bit(BNXT_STATE_IN_SP_TASK, &bp->state); + rtnl_unlock(); + } + + smp_mb__before_atomic(); + clear_bit(BNXT_STATE_IN_SP_TASK, &bp->state); } static int bnxt_init_board(struct pci_dev *pdev, struct net_device *dev) @@@ -5204,7 -5184,7 +5202,7 @@@ bp->timer.function = bnxt_timer; bp->current_interval = BNXT_TIMER_INTERVAL; - bp->state = BNXT_STATE_CLOSED; + clear_bit(BNXT_STATE_OPEN, &bp->state); return 0; diff --combined drivers/net/ethernet/cavium/thunder/nic_main.c index 5f24d11,9f80de4..4dded90 --- a/drivers/net/ethernet/cavium/thunder/nic_main.c +++ b/drivers/net/ethernet/cavium/thunder/nic_main.c @@@ -37,6 -37,7 +37,6 @@@ struct nicpf #define NIC_GET_BGX_FROM_VF_LMAC_MAP(map) ((map >> 4) & 0xF) #define NIC_GET_LMAC_FROM_VF_LMAC_MAP(map) (map & 0xF) u8 vf_lmac_map[MAX_LMAC]; - u8 lmac_cnt; struct delayed_work dwork; struct workqueue_struct *check_link; u8 link[MAX_LMAC]; @@@ -54,11 -55,6 +54,6 @@@ bool irq_allocated[NIC_PF_MSIX_VECTORS]; }; - static inline bool pass1_silicon(struct nicpf *nic) - { - return nic->pdev->revision < 8; - } - /* Supported devices */ static const struct pci_device_id nic_id_table[] = { { PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, PCI_DEVICE_ID_THUNDER_NIC_PF) }, @@@ -122,7 -118,7 +117,7 @@@ static void nic_send_msg_to_vf(struct n * when PF writes to MBOX(1), in next revisions when * PF writes to MBOX(0) */ - if (pass1_silicon(nic)) { + if (pass1_silicon(nic->pdev)) { /* see the comment for nic_reg_write()/nic_reg_read() * functions above */ @@@ -279,6 -275,7 +274,6 @@@ static void nic_set_lmac_vf_mapping(str u64 lmac_credit; nic->num_vf_en = 0; - nic->lmac_cnt = 0; for (bgx = 0; bgx < NIC_MAX_BGX; bgx++) { if (!(bgx_map & (1 << bgx))) @@@ -288,6 -285,7 +283,6 @@@ nic->vf_lmac_map[next_bgx_lmac++] = NIC_SET_VF_LMAC_MAP(bgx, lmac); nic->num_vf_en += lmac_cnt; - nic->lmac_cnt += lmac_cnt; /* Program LMAC credits */ lmac_credit = (1ull << 1); /* channel credit enable */ @@@ -397,7 -395,7 +392,7 @@@ static void nic_config_cpi(struct nicp padd = cpi % 8; /* 3 bits CS out of 6bits DSCP */ /* Leave RSS_SIZE as '0' to disable RSS */ - if (pass1_silicon(nic)) { + if (pass1_silicon(nic->pdev)) { nic_reg_write(nic, NIC_PF_CPI_0_2047_CFG | (cpi << 3), (vnic << 24) | (padd << 16) | (rssi_base + rssi)); @@@ -467,7 -465,7 +462,7 @@@ static void nic_config_rss(struct nicp } cpi_base = nic->cpi_base[cfg->vf_id]; - if (pass1_silicon(nic)) + if (pass1_silicon(nic->pdev)) idx_addr = NIC_PF_CPI_0_2047_CFG; else idx_addr = NIC_PF_MPI_0_2047_CFG; @@@ -615,21 -613,6 +610,21 @@@ static int nic_config_loopback(struct n return 0; } +static void nic_enable_vf(struct nicpf *nic, int vf, bool enable) +{ + int bgx, lmac; + + nic->vf_enabled[vf] = enable; + + if (vf >= nic->num_vf_en) + return; + + bgx = NIC_GET_BGX_FROM_VF_LMAC_MAP(nic->vf_lmac_map[vf]); + lmac = NIC_GET_LMAC_FROM_VF_LMAC_MAP(nic->vf_lmac_map[vf]); + + bgx_lmac_rx_tx_enable(nic->node, bgx, lmac, enable); +} + /* Interrupt handler to handle mailbox messages from VFs */ static void nic_handle_mbx_intr(struct nicpf *nic, int vf) { @@@ -729,14 -712,29 +724,14 @@@ break; case NIC_MBOX_MSG_CFG_DONE: /* Last message of VF config msg sequence */ - nic->vf_enabled[vf] = true; - if (vf >= nic->lmac_cnt) - goto unlock; - - bgx = NIC_GET_BGX_FROM_VF_LMAC_MAP(nic->vf_lmac_map[vf]); - lmac = NIC_GET_LMAC_FROM_VF_LMAC_MAP(nic->vf_lmac_map[vf]); - - bgx_lmac_rx_tx_enable(nic->node, bgx, lmac, true); + nic_enable_vf(nic, vf, true); goto unlock; case NIC_MBOX_MSG_SHUTDOWN: /* First msg in VF teardown sequence */ - nic->vf_enabled[vf] = false; if (vf >= nic->num_vf_en) nic->sqs_used[vf - nic->num_vf_en] = false; nic->pqs_vf[vf] = 0; - - if (vf >= nic->lmac_cnt) - break; - - bgx = NIC_GET_BGX_FROM_VF_LMAC_MAP(nic->vf_lmac_map[vf]); - lmac = NIC_GET_LMAC_FROM_VF_LMAC_MAP(nic->vf_lmac_map[vf]); - - bgx_lmac_rx_tx_enable(nic->node, bgx, lmac, false); + nic_enable_vf(nic, vf, false); break; case NIC_MBOX_MSG_ALLOC_SQS: nic_alloc_sqs(nic, &mbx.sqs_alloc); @@@ -955,7 -953,7 +950,7 @@@ static void nic_poll_for_link(struct wo mbx.link_status.msg = NIC_MBOX_MSG_BGX_LINK_CHANGE; - for (vf = 0; vf < nic->lmac_cnt; vf++) { + for (vf = 0; vf < nic->num_vf_en; vf++) { /* Poll only if VF is UP */ if (!nic->vf_enabled[vf]) continue; diff --combined drivers/net/ethernet/intel/i40e/i40e_main.c index 4a9873ec,b118deb..fa194ff --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@@ -38,8 -38,8 +38,8 @@@ static const char i40e_driver_string[] #define DRV_KERN "-k" #define DRV_VERSION_MAJOR 1 - #define DRV_VERSION_MINOR 3 - #define DRV_VERSION_BUILD 46 + #define DRV_VERSION_MINOR 4 + #define DRV_VERSION_BUILD 8 #define DRV_VERSION __stringify(DRV_VERSION_MAJOR) "." \ __stringify(DRV_VERSION_MINOR) "." \ __stringify(DRV_VERSION_BUILD) DRV_KERN @@@ -55,6 -55,8 +55,8 @@@ static int i40e_setup_pf_switch(struct static int i40e_setup_misc_vector(struct i40e_pf *pf); static void i40e_determine_queue_usage(struct i40e_pf *pf); static int i40e_setup_pf_filter_control(struct i40e_pf *pf); + static void i40e_fill_rss_lut(struct i40e_pf *pf, u8 *lut, + u16 rss_table_size, u16 rss_size); static void i40e_fdir_sb_setup(struct i40e_pf *pf); static int i40e_veb_get_bw_info(struct i40e_veb *veb); @@@ -790,75 -792,6 +792,6 @@@ static void i40e_update_fcoe_stats(stru #endif /** - * i40e_update_link_xoff_rx - Update XOFF received in link flow control mode - * @pf: the corresponding PF - * - * Update the Rx XOFF counter (PAUSE frames) in link flow control mode - **/ - static void i40e_update_link_xoff_rx(struct i40e_pf *pf) - { - struct i40e_hw_port_stats *osd = &pf->stats_offsets; - struct i40e_hw_port_stats *nsd = &pf->stats; - struct i40e_hw *hw = &pf->hw; - u64 xoff = 0; - - if ((hw->fc.current_mode != I40E_FC_FULL) && - (hw->fc.current_mode != I40E_FC_RX_PAUSE)) - return; - - xoff = nsd->link_xoff_rx; - i40e_stat_update32(hw, I40E_GLPRT_LXOFFRXC(hw->port), - pf->stat_offsets_loaded, - &osd->link_xoff_rx, &nsd->link_xoff_rx); - - /* No new LFC xoff rx */ - if (!(nsd->link_xoff_rx - xoff)) - return; - - } - - /** - * i40e_update_prio_xoff_rx - Update XOFF received in PFC mode - * @pf: the corresponding PF - * - * Update the Rx XOFF counter (PAUSE frames) in PFC mode - **/ - static void i40e_update_prio_xoff_rx(struct i40e_pf *pf) - { - struct i40e_hw_port_stats *osd = &pf->stats_offsets; - struct i40e_hw_port_stats *nsd = &pf->stats; - bool xoff[I40E_MAX_TRAFFIC_CLASS] = {false}; - struct i40e_dcbx_config *dcb_cfg; - struct i40e_hw *hw = &pf->hw; - u16 i; - u8 tc; - - dcb_cfg = &hw->local_dcbx_config; - - /* Collect Link XOFF stats when PFC is disabled */ - if (!dcb_cfg->pfc.pfcenable) { - i40e_update_link_xoff_rx(pf); - return; - } - - for (i = 0; i < I40E_MAX_USER_PRIORITY; i++) { - u64 prio_xoff = nsd->priority_xoff_rx[i]; - - i40e_stat_update32(hw, I40E_GLPRT_PXOFFRXC(hw->port, i), - pf->stat_offsets_loaded, - &osd->priority_xoff_rx[i], - &nsd->priority_xoff_rx[i]); - - /* No new PFC xoff rx */ - if (!(nsd->priority_xoff_rx[i] - prio_xoff)) - continue; - /* Get the TC for given priority */ - tc = dcb_cfg->etscfg.prioritytable[i]; - xoff[tc] = true; - } - } - - /** * i40e_update_vsi_stats - Update the vsi statistics counters. * @vsi: the VSI to be updated * @@@ -881,6 -814,7 +814,7 @@@ static void i40e_update_vsi_stats(struc u64 bytes, packets; unsigned int start; u64 tx_linearize; + u64 tx_force_wb; u64 rx_p, rx_b; u64 tx_p, tx_b; u16 q; @@@ -899,7 -833,7 +833,7 @@@ */ rx_b = rx_p = 0; tx_b = tx_p = 0; - tx_restart = tx_busy = tx_linearize = 0; + tx_restart = tx_busy = tx_linearize = tx_force_wb = 0; rx_page = 0; rx_buf = 0; rcu_read_lock(); @@@ -917,6 -851,7 +851,7 @@@ tx_restart += p->tx_stats.restart_queue; tx_busy += p->tx_stats.tx_busy; tx_linearize += p->tx_stats.tx_linearize; + tx_force_wb += p->tx_stats.tx_force_wb; /* Rx queue is part of the same block as Tx queue */ p = &p[1]; @@@ -934,6 -869,7 +869,7 @@@ vsi->tx_restart = tx_restart; vsi->tx_busy = tx_busy; vsi->tx_linearize = tx_linearize; + vsi->tx_force_wb = tx_force_wb; vsi->rx_page_failed = rx_page; vsi->rx_buf_failed = rx_buf; @@@ -1049,12 -985,18 +985,18 @@@ static void i40e_update_pf_stats(struc i40e_stat_update32(hw, I40E_GLPRT_LXONTXC(hw->port), pf->stat_offsets_loaded, &osd->link_xon_tx, &nsd->link_xon_tx); - i40e_update_prio_xoff_rx(pf); /* handles I40E_GLPRT_LXOFFRXC */ + i40e_stat_update32(hw, I40E_GLPRT_LXOFFRXC(hw->port), + pf->stat_offsets_loaded, + &osd->link_xoff_rx, &nsd->link_xoff_rx); i40e_stat_update32(hw, I40E_GLPRT_LXOFFTXC(hw->port), pf->stat_offsets_loaded, &osd->link_xoff_tx, &nsd->link_xoff_tx); for (i = 0; i < 8; i++) { + i40e_stat_update32(hw, I40E_GLPRT_PXOFFRXC(hw->port, i), + pf->stat_offsets_loaded, + &osd->priority_xoff_rx[i], + &nsd->priority_xoff_rx[i]); i40e_stat_update32(hw, I40E_GLPRT_PXONRXC(hw->port, i), pf->stat_offsets_loaded, &osd->priority_xon_rx[i], @@@ -1317,6 -1259,42 +1259,42 @@@ struct i40e_mac_filter *i40e_put_mac_in } /** + * i40e_del_mac_all_vlan - Remove a MAC filter from all VLANS + * @vsi: the VSI to be searched + * @macaddr: the mac address to be removed + * @is_vf: true if it is a VF + * @is_netdev: true if it is a netdev + * + * Removes a given MAC address from a VSI, regardless of VLAN + * + * Returns 0 for success, or error + **/ + int i40e_del_mac_all_vlan(struct i40e_vsi *vsi, u8 *macaddr, + bool is_vf, bool is_netdev) + { + struct i40e_mac_filter *f = NULL; + int changed = 0; + + WARN(!spin_is_locked(&vsi->mac_filter_list_lock), + "Missing mac_filter_list_lock\n"); + list_for_each_entry(f, &vsi->mac_filter_list, list) { + if ((ether_addr_equal(macaddr, f->macaddr)) && + (is_vf == f->is_vf) && + (is_netdev == f->is_netdev)) { + f->counter--; + f->changed = true; + changed = 1; + } + } + if (changed) { + vsi->flags |= I40E_VSI_FLAG_FILTER_CHANGED; + vsi->back->flags |= I40E_FLAG_FILTER_SYNC; + return 0; + } + return -ENOENT; + } + + /** * i40e_rm_default_mac_filter - Remove the default MAC filter set by NVM * @vsi: the PF Main VSI - inappropriate for any other VSI * @macaddr: the MAC address @@@ -1547,10 -1525,9 +1525,9 @@@ static int i40e_set_mac(struct net_devi spin_unlock_bh(&vsi->mac_filter_list_lock); } - i40e_sync_vsi_filters(vsi, false); ether_addr_copy(netdev->dev_addr, addr->sa_data); - return 0; + return i40e_sync_vsi_filters(vsi); } /** @@@ -1590,7 -1567,7 +1567,7 @@@ static void i40e_vsi_setup_queue_map(st if (enabled_tc && (vsi->back->flags & I40E_FLAG_DCB_ENABLED)) { /* Find numtc from enabled TC bitmap */ for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) { - if (enabled_tc & BIT_ULL(i)) /* TC is enabled */ + if (enabled_tc & BIT(i)) /* TC is enabled */ numtc++; } if (!numtc) { @@@ -1619,13 -1596,14 +1596,14 @@@ /* Setup queue offset/count for all TCs for given VSI */ for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) { /* See if the given TC is enabled for the given VSI */ - if (vsi->tc_config.enabled_tc & BIT_ULL(i)) { + if (vsi->tc_config.enabled_tc & BIT(i)) { /* TC is enabled */ int pow, num_qps; switch (vsi->type) { case I40E_VSI_MAIN: - qcount = min_t(int, pf->rss_size, num_tc_qps); + qcount = min_t(int, pf->alloc_rss_size, + num_tc_qps); break; #ifdef I40E_FCOE case I40E_VSI_FCOE: @@@ -1851,13 -1829,12 +1829,12 @@@ static void i40e_cleanup_add_list(struc /** * i40e_sync_vsi_filters - Update the VSI filter list to the HW * @vsi: ptr to the VSI - * @grab_rtnl: whether RTNL needs to be grabbed * * Push any outstanding VSI filter changes through the AdminQ. * * Returns 0 or error value **/ - int i40e_sync_vsi_filters(struct i40e_vsi *vsi, bool grab_rtnl) + int i40e_sync_vsi_filters(struct i40e_vsi *vsi) { struct list_head tmp_del_list, tmp_add_list; struct i40e_mac_filter *f, *ftmp, *fclone; @@@ -1865,8 -1842,9 +1842,9 @@@ bool add_happened = false; int filter_list_len = 0; u32 changed_flags = 0; + i40e_status aq_ret = 0; bool err_cond = false; - i40e_status ret = 0; + int retval = 0; struct i40e_pf *pf; int num_add = 0; int num_del = 0; @@@ -1929,17 -1907,22 +1907,22 @@@ } spin_unlock_bh(&vsi->mac_filter_list_lock); - if (err_cond) + if (err_cond) { i40e_cleanup_add_list(&tmp_add_list); + retval = -ENOMEM; + goto out; + } } /* Now process 'del_list' outside the lock */ if (!list_empty(&tmp_del_list)) { + int del_list_size; + filter_list_len = pf->hw.aq.asq_buf_size / sizeof(struct i40e_aqc_remove_macvlan_element_data); - del_list = kcalloc(filter_list_len, - sizeof(struct i40e_aqc_remove_macvlan_element_data), - GFP_KERNEL); + del_list_size = filter_list_len * + sizeof(struct i40e_aqc_remove_macvlan_element_data); + del_list = kzalloc(del_list_size, GFP_KERNEL); if (!del_list) { i40e_cleanup_add_list(&tmp_add_list); @@@ -1948,7 -1931,8 +1931,8 @@@ i40e_undo_del_filter_entries(vsi, &tmp_del_list); i40e_undo_add_filter_entries(vsi); spin_unlock_bh(&vsi->mac_filter_list_lock); - return -ENOMEM; + retval = -ENOMEM; + goto out; } list_for_each_entry_safe(f, ftmp, &tmp_del_list, list) { @@@ -1966,18 -1950,22 +1950,22 @@@ /* flush a full buffer */ if (num_del == filter_list_len) { - ret = i40e_aq_remove_macvlan(&pf->hw, - vsi->seid, del_list, num_del, - NULL); + aq_ret = i40e_aq_remove_macvlan(&pf->hw, + vsi->seid, + del_list, + num_del, + NULL); aq_err = pf->hw.aq.asq_last_status; num_del = 0; - memset(del_list, 0, sizeof(*del_list)); + memset(del_list, 0, del_list_size); - if (ret && aq_err != I40E_AQ_RC_ENOENT) + if (aq_ret && aq_err != I40E_AQ_RC_ENOENT) { + retval = -EIO; dev_err(&pf->pdev->dev, "ignoring delete macvlan error, err %s, aq_err %s while flushing a full buffer\n", - i40e_stat_str(&pf->hw, ret), + i40e_stat_str(&pf->hw, aq_ret), i40e_aq_str(&pf->hw, aq_err)); + } } /* Release memory for MAC filter entries which were * synced up with HW. @@@ -1987,15 -1975,16 +1975,16 @@@ } if (num_del) { - ret = i40e_aq_remove_macvlan(&pf->hw, vsi->seid, - del_list, num_del, NULL); + aq_ret = i40e_aq_remove_macvlan(&pf->hw, vsi->seid, + del_list, num_del, + NULL); aq_err = pf->hw.aq.asq_last_status; num_del = 0; - if (ret && aq_err != I40E_AQ_RC_ENOENT) + if (aq_ret && aq_err != I40E_AQ_RC_ENOENT) dev_info(&pf->pdev->dev, "ignoring delete macvlan error, err %s aq_err %s\n", - i40e_stat_str(&pf->hw, ret), + i40e_stat_str(&pf->hw, aq_ret), i40e_aq_str(&pf->hw, aq_err)); } @@@ -2004,13 -1993,14 +1993,14 @@@ } if (!list_empty(&tmp_add_list)) { + int add_list_size; /* do all the adds now */ filter_list_len = pf->hw.aq.asq_buf_size / sizeof(struct i40e_aqc_add_macvlan_element_data), - add_list = kcalloc(filter_list_len, - sizeof(struct i40e_aqc_add_macvlan_element_data), - GFP_KERNEL); + add_list_size = filter_list_len * + sizeof(struct i40e_aqc_add_macvlan_element_data); + add_list = kzalloc(add_list_size, GFP_KERNEL); if (!add_list) { /* Purge element from temporary lists */ i40e_cleanup_add_list(&tmp_add_list); @@@ -2019,7 -2009,8 +2009,8 @@@ spin_lock_bh(&vsi->mac_filter_list_lock); i40e_undo_add_filter_entries(vsi); spin_unlock_bh(&vsi->mac_filter_list_lock); - return -ENOMEM; + retval = -ENOMEM; + goto out; } list_for_each_entry_safe(f, ftmp, &tmp_add_list, list) { @@@ -2040,15 -2031,15 +2031,15 @@@ /* flush a full buffer */ if (num_add == filter_list_len) { - ret = i40e_aq_add_macvlan(&pf->hw, vsi->seid, - add_list, num_add, - NULL); + aq_ret = i40e_aq_add_macvlan(&pf->hw, vsi->seid, + add_list, num_add, + NULL); aq_err = pf->hw.aq.asq_last_status; num_add = 0; - if (ret) + if (aq_ret) break; - memset(add_list, 0, sizeof(*add_list)); + memset(add_list, 0, add_list_size); } /* Entries from tmp_add_list were cloned from MAC * filter list, hence clean those cloned entries @@@ -2058,18 -2049,19 +2049,19 @@@ } if (num_add) { - ret = i40e_aq_add_macvlan(&pf->hw, vsi->seid, - add_list, num_add, NULL); + aq_ret = i40e_aq_add_macvlan(&pf->hw, vsi->seid, + add_list, num_add, NULL); aq_err = pf->hw.aq.asq_last_status; num_add = 0; } kfree(add_list); add_list = NULL; - if (add_happened && ret && aq_err != I40E_AQ_RC_EINVAL) { + if (add_happened && aq_ret && aq_err != I40E_AQ_RC_EINVAL) { + retval = i40e_aq_rc_to_posix(aq_ret, aq_err); dev_info(&pf->pdev->dev, "add filter failed, err %s aq_err %s\n", - i40e_stat_str(&pf->hw, ret), + i40e_stat_str(&pf->hw, aq_ret), i40e_aq_str(&pf->hw, aq_err)); if ((pf->hw.aq.asq_last_status == I40E_AQ_RC_ENOSPC) && !test_bit(__I40E_FILTER_OVERFLOW_PROMISC, @@@ -2087,16 -2079,19 +2079,19 @@@ bool cur_multipromisc; cur_multipromisc = !!(vsi->current_netdev_flags & IFF_ALLMULTI); - ret = i40e_aq_set_vsi_multicast_promiscuous(&vsi->back->hw, - vsi->seid, - cur_multipromisc, - NULL); - if (ret) + aq_ret = i40e_aq_set_vsi_multicast_promiscuous(&vsi->back->hw, + vsi->seid, + cur_multipromisc, + NULL); + if (aq_ret) { + retval = i40e_aq_rc_to_posix(aq_ret, + pf->hw.aq.asq_last_status); dev_info(&pf->pdev->dev, "set multi promisc failed, err %s aq_err %s\n", - i40e_stat_str(&pf->hw, ret), + i40e_stat_str(&pf->hw, aq_ret), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); + } } if ((changed_flags & IFF_PROMISC) || promisc_forced_on) { bool cur_promisc; @@@ -2112,44 -2107,50 +2107,50 @@@ */ if (pf->cur_promisc != cur_promisc) { pf->cur_promisc = cur_promisc; - if (grab_rtnl) - i40e_do_reset_safe(pf, - BIT(__I40E_PF_RESET_REQUESTED)); - else - i40e_do_reset(pf, - BIT(__I40E_PF_RESET_REQUESTED)); + set_bit(__I40E_PF_RESET_REQUESTED, &pf->state); } } else { - ret = i40e_aq_set_vsi_unicast_promiscuous( + aq_ret = i40e_aq_set_vsi_unicast_promiscuous( &vsi->back->hw, vsi->seid, cur_promisc, NULL); - if (ret) + if (aq_ret) { + retval = + i40e_aq_rc_to_posix(aq_ret, + pf->hw.aq.asq_last_status); dev_info(&pf->pdev->dev, "set unicast promisc failed, err %d, aq_err %d\n", - ret, pf->hw.aq.asq_last_status); - ret = i40e_aq_set_vsi_multicast_promiscuous( + aq_ret, pf->hw.aq.asq_last_status); + } + aq_ret = i40e_aq_set_vsi_multicast_promiscuous( &vsi->back->hw, vsi->seid, cur_promisc, NULL); - if (ret) + if (aq_ret) { + retval = + i40e_aq_rc_to_posix(aq_ret, + pf->hw.aq.asq_last_status); dev_info(&pf->pdev->dev, "set multicast promisc failed, err %d, aq_err %d\n", - ret, pf->hw.aq.asq_last_status); + aq_ret, pf->hw.aq.asq_last_status); + } } - ret = i40e_aq_set_vsi_broadcast(&vsi->back->hw, - vsi->seid, - cur_promisc, NULL); - if (ret) + aq_ret = i40e_aq_set_vsi_broadcast(&vsi->back->hw, + vsi->seid, + cur_promisc, NULL); + if (aq_ret) { + retval = i40e_aq_rc_to_posix(aq_ret, + pf->hw.aq.asq_last_status); dev_info(&pf->pdev->dev, "set brdcast promisc failed, err %s, aq_err %s\n", - i40e_stat_str(&pf->hw, ret), + i40e_stat_str(&pf->hw, aq_ret), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); + } } - + out: clear_bit(__I40E_CONFIG_BUSY, &vsi->state); - return 0; + return retval; } /** @@@ -2166,8 -2167,15 +2167,15 @@@ static void i40e_sync_filters_subtask(s for (v = 0; v < pf->num_alloc_vsi; v++) { if (pf->vsi[v] && - (pf->vsi[v]->flags & I40E_VSI_FLAG_FILTER_CHANGED)) - i40e_sync_vsi_filters(pf->vsi[v], true); + (pf->vsi[v]->flags & I40E_VSI_FLAG_FILTER_CHANGED)) { + int ret = i40e_sync_vsi_filters(pf->vsi[v]); + + if (ret) { + /* come back and try again later */ + pf->flags |= I40E_FLAG_FILTER_SYNC; + break; + } + } } } @@@ -2377,16 -2385,13 +2385,13 @@@ int i40e_vsi_add_vlan(struct i40e_vsi * } } - /* Make sure to release before sync_vsi_filter because that - * function will lock/unlock as necessary - */ spin_unlock_bh(&vsi->mac_filter_list_lock); - if (test_bit(__I40E_DOWN, &vsi->back->state) || - test_bit(__I40E_RESET_RECOVERY_PENDING, &vsi->back->state)) - return 0; - - return i40e_sync_vsi_filters(vsi, false); + /* schedule our worker thread which will take care of + * applying the new filter changes + */ + i40e_service_event_schedule(vsi->back); + return 0; } /** @@@ -2459,16 -2464,13 +2464,13 @@@ int i40e_vsi_kill_vlan(struct i40e_vsi } } - /* Make sure to release before sync_vsi_filter because that - * function with lock/unlock as necessary - */ spin_unlock_bh(&vsi->mac_filter_list_lock); - if (test_bit(__I40E_DOWN, &vsi->back->state) || - test_bit(__I40E_RESET_RECOVERY_PENDING, &vsi->back->state)) - return 0; - - return i40e_sync_vsi_filters(vsi, false); + /* schedule our worker thread which will take care of + * applying the new filter changes + */ + i40e_service_event_schedule(vsi->back); + return 0; } /** @@@ -2711,6 -2713,11 +2713,11 @@@ static void i40e_config_xps_tx_ring(str netif_set_xps_queue(ring->netdev, mask, ring->queue_index); free_cpumask_var(mask); } + + /* schedule our worker thread which will take care of + * applying the new filter changes + */ + i40e_service_event_schedule(vsi->back); } /** @@@ -4360,17 -4367,41 +4367,41 @@@ static void i40e_detect_recover_hung_qu else val = rd32(&pf->hw, I40E_PFINT_DYN_CTL0); + /* Bail out if interrupts are disabled because napi_poll + * execution in-progress or will get scheduled soon. + * napi_poll cleans TX and RX queues and updates 'next_to_clean'. + */ + if (!(val & I40E_PFINT_DYN_CTLN_INTENA_MASK)) + return; + head = i40e_get_head(tx_ring); tx_pending = i40e_get_tx_pending(tx_ring); - /* Interrupts are disabled and TX pending is non-zero, - * trigger the SW interrupt (don't wait). Worst case - * there will be one extra interrupt which may result - * into not cleaning any queues because queues are cleaned. + /* HW is done executing descriptors, updated HEAD write back, + * but SW hasn't processed those descriptors. If interrupt is + * not generated from this point ON, it could result into + * dev_watchdog detecting timeout on those netdev_queue, + * hence proactively trigger SW interrupt. */ - if (tx_pending && (!(val & I40E_PFINT_DYN_CTLN_INTENA_MASK))) - i40e_force_wb(vsi, tx_ring->q_vector); + if (tx_pending) { + /* NAPI Poll didn't run and clear since it was set */ + if (test_and_clear_bit(I40E_Q_VECTOR_HUNG_DETECT, + &tx_ring->q_vector->hung_detected)) { + netdev_info(vsi->netdev, "VSI_seid %d, Hung TX queue %d, tx_pending: %d, NTC:0x%x, HWB: 0x%x, NTU: 0x%x, TAIL: 0x%x\n", + vsi->seid, q_idx, tx_pending, + tx_ring->next_to_clean, head, + tx_ring->next_to_use, + readl(tx_ring->tail)); + netdev_info(vsi->netdev, "VSI_seid %d, Issuing force_wb for TX queue %d, Interrupt Reg: 0x%x\n", + vsi->seid, q_idx, val); + i40e_force_wb(vsi, tx_ring->q_vector); + } else { + /* First Chance - detected possible hung */ + set_bit(I40E_Q_VECTOR_HUNG_DETECT, + &tx_ring->q_vector->hung_detected); + } + } } /** @@@ -4441,7 -4472,7 +4472,7 @@@ static u8 i40e_get_iscsi_tc_map(struct if (app.selector == I40E_APP_SEL_TCPIP && app.protocolid == I40E_APP_PROTOID_ISCSI) { tc = dcbcfg->etscfg.prioritytable[app.priority]; - enabled_tc |= BIT_ULL(tc); + enabled_tc |= BIT(tc); break; } } @@@ -4525,7 -4556,7 +4556,7 @@@ static u8 i40e_pf_get_num_tc(struct i40 /* At least have TC0 */ enabled_tc = (enabled_tc ? enabled_tc : 0x1); for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) { - if (enabled_tc & BIT_ULL(i)) + if (enabled_tc & BIT(i)) num_tc++; } return num_tc; @@@ -4547,7 -4578,7 +4578,7 @@@ static u8 i40e_pf_get_default_tc(struc /* Find the first enabled TC */ for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) { - if (enabled_tc & BIT_ULL(i)) + if (enabled_tc & BIT(i)) break; } @@@ -4707,7 -4738,7 +4738,7 @@@ static void i40e_vsi_config_netdev_tc(s * will set the numtc for netdev as 2 that will be * referenced by the netdev layer as TC 0 and 1. */ - if (vsi->tc_config.enabled_tc & BIT_ULL(i)) + if (vsi->tc_config.enabled_tc & BIT(i)) netdev_set_tc_queue(netdev, vsi->tc_config.tc_info[i].netdev_tc, vsi->tc_config.tc_info[i].qcount, @@@ -4769,7 -4800,7 +4800,7 @@@ static int i40e_vsi_config_tc(struct i4 /* Enable ETS TCs with equal BW Share for now across all VSIs */ for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) { - if (enabled_tc & BIT_ULL(i)) + if (enabled_tc & BIT(i)) bw_share[i] = 1; } @@@ -4843,7 -4874,7 +4874,7 @@@ int i40e_veb_config_tc(struct i40e_veb /* Enable ETS TCs with equal BW Share for now */ for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) { - if (enabled_tc & BIT_ULL(i)) + if (enabled_tc & BIT(i)) bw_data.tc_bw_share_credits[i] = 1; } @@@ -5240,7 -5271,7 +5271,7 @@@ static int i40e_setup_tc(struct net_dev /* Generate TC map for number of tc requested */ for (i = 0; i < tc; i++) - enabled_tc |= BIT_ULL(i); + enabled_tc |= BIT(i); /* Requesting same TC configuration as already enabled */ if (enabled_tc == vsi->tc_config.enabled_tc) @@@ -5738,7 -5769,7 +5769,7 @@@ static void i40e_handle_lan_overflow_ev **/ static void i40e_service_event_complete(struct i40e_pf *pf) { - BUG_ON(!test_bit(__I40E_SERVICE_SCHED, &pf->state)); + WARN_ON(!test_bit(__I40E_SERVICE_SCHED, &pf->state)); /* flush memory to make sure state is correct before next watchog */ smp_mb__before_atomic(); @@@ -6013,6 -6044,9 +6044,9 @@@ static void i40e_link_event(struct i40e i40e_status status; bool new_link, old_link; + /* save off old link status information */ + pf->hw.phy.link_info_old = pf->hw.phy.link_info; + /* set this to force the get_link_status call to refresh state */ pf->hw.phy.get_link_info = true; @@@ -6101,23 -6135,23 +6135,23 @@@ static void i40e_reset_subtask(struct i rtnl_lock(); if (test_bit(__I40E_REINIT_REQUESTED, &pf->state)) { - reset_flags |= BIT_ULL(__I40E_REINIT_REQUESTED); + reset_flags |= BIT(__I40E_REINIT_REQUESTED); clear_bit(__I40E_REINIT_REQUESTED, &pf->state); } if (test_bit(__I40E_PF_RESET_REQUESTED, &pf->state)) { - reset_flags |= BIT_ULL(__I40E_PF_RESET_REQUESTED); + reset_flags |= BIT(__I40E_PF_RESET_REQUESTED); clear_bit(__I40E_PF_RESET_REQUESTED, &pf->state); } if (test_bit(__I40E_CORE_RESET_REQUESTED, &pf->state)) { - reset_flags |= BIT_ULL(__I40E_CORE_RESET_REQUESTED); + reset_flags |= BIT(__I40E_CORE_RESET_REQUESTED); clear_bit(__I40E_CORE_RESET_REQUESTED, &pf->state); } if (test_bit(__I40E_GLOBAL_RESET_REQUESTED, &pf->state)) { - reset_flags |= BIT_ULL(__I40E_GLOBAL_RESET_REQUESTED); + reset_flags |= BIT(__I40E_GLOBAL_RESET_REQUESTED); clear_bit(__I40E_GLOBAL_RESET_REQUESTED, &pf->state); } if (test_bit(__I40E_DOWN_REQUESTED, &pf->state)) { - reset_flags |= BIT_ULL(__I40E_DOWN_REQUESTED); + reset_flags |= BIT(__I40E_DOWN_REQUESTED); clear_bit(__I40E_DOWN_REQUESTED, &pf->state); } @@@ -6147,13 -6181,9 +6181,9 @@@ unlock static void i40e_handle_link_event(struct i40e_pf *pf, struct i40e_arq_event_info *e) { - struct i40e_hw *hw = &pf->hw; struct i40e_aqc_get_link_status *status = (struct i40e_aqc_get_link_status *)&e->desc.params.raw; - /* save off old link status information */ - hw->phy.link_info_old = hw->phy.link_info; - /* Do a new status request to re-enable LSE reporting * and load new status information into the hw struct * This completely ignores any state information @@@ -6192,15 -6222,18 +6222,18 @@@ static void i40e_clean_adminq_subtask(s val = rd32(&pf->hw, pf->hw.aq.arq.len); oldval = val; if (val & I40E_PF_ARQLEN_ARQVFE_MASK) { - dev_info(&pf->pdev->dev, "ARQ VF Error detected\n"); + if (hw->debug_mask & I40E_DEBUG_AQ) + dev_info(&pf->pdev->dev, "ARQ VF Error detected\n"); val &= ~I40E_PF_ARQLEN_ARQVFE_MASK; } if (val & I40E_PF_ARQLEN_ARQOVFL_MASK) { - dev_info(&pf->pdev->dev, "ARQ Overflow Error detected\n"); + if (hw->debug_mask & I40E_DEBUG_AQ) + dev_info(&pf->pdev->dev, "ARQ Overflow Error detected\n"); val &= ~I40E_PF_ARQLEN_ARQOVFL_MASK; } if (val & I40E_PF_ARQLEN_ARQCRIT_MASK) { - dev_info(&pf->pdev->dev, "ARQ Critical Error detected\n"); + if (hw->debug_mask & I40E_DEBUG_AQ) + dev_info(&pf->pdev->dev, "ARQ Critical Error detected\n"); val &= ~I40E_PF_ARQLEN_ARQCRIT_MASK; } if (oldval != val) @@@ -6209,15 -6242,18 +6242,18 @@@ val = rd32(&pf->hw, pf->hw.aq.asq.len); oldval = val; if (val & I40E_PF_ATQLEN_ATQVFE_MASK) { - dev_info(&pf->pdev->dev, "ASQ VF Error detected\n"); + if (pf->hw.debug_mask & I40E_DEBUG_AQ) + dev_info(&pf->pdev->dev, "ASQ VF Error detected\n"); val &= ~I40E_PF_ATQLEN_ATQVFE_MASK; } if (val & I40E_PF_ATQLEN_ATQOVFL_MASK) { - dev_info(&pf->pdev->dev, "ASQ Overflow Error detected\n"); + if (pf->hw.debug_mask & I40E_DEBUG_AQ) + dev_info(&pf->pdev->dev, "ASQ Overflow Error detected\n"); val &= ~I40E_PF_ATQLEN_ATQOVFL_MASK; } if (val & I40E_PF_ATQLEN_ATQCRIT_MASK) { - dev_info(&pf->pdev->dev, "ASQ Critical Error detected\n"); + if (pf->hw.debug_mask & I40E_DEBUG_AQ) + dev_info(&pf->pdev->dev, "ASQ Critical Error detected\n"); val &= ~I40E_PF_ATQLEN_ATQCRIT_MASK; } if (oldval != val) @@@ -6268,6 -6304,7 +6304,7 @@@ break; case i40e_aqc_opc_nvm_erase: case i40e_aqc_opc_nvm_update: + case i40e_aqc_opc_oem_post_update: i40e_debug(&pf->hw, I40E_DEBUG_NVM, "ARQ NVM operation completed\n"); break; default: @@@ -6685,6 -6722,7 +6722,7 @@@ static void i40e_reset_and_rebuild(stru struct i40e_hw *hw = &pf->hw; u8 set_fc_aq_fail = 0; i40e_status ret; + u32 val; u32 v; /* Now we wait for GRST to settle out. @@@ -6823,6 -6861,20 +6861,20 @@@ } } + /* Reconfigure hardware for allowing smaller MSS in the case + * of TSO, so that we avoid the MDD being fired and causing + * a reset in the case of small MSS+TSO. + */ + #define I40E_REG_MSS 0x000E64DC + #define I40E_REG_MSS_MIN_MASK 0x3FF0000 + #define I40E_64BYTE_MSS 0x400000 + val = rd32(hw, I40E_REG_MSS); + if ((val & I40E_REG_MSS_MIN_MASK) > I40E_64BYTE_MSS) { + val &= ~I40E_REG_MSS_MIN_MASK; + val |= I40E_64BYTE_MSS; + wr32(hw, I40E_REG_MSS, val); + } + if (((pf->hw.aq.fw_maj_ver == 4) && (pf->hw.aq.fw_min_ver < 33)) || (pf->hw.aq.fw_maj_ver < 4)) { msleep(75); @@@ -7282,6 -7334,23 +7334,23 @@@ static void i40e_vsi_free_arrays(struc } /** + * i40e_clear_rss_config_user - clear the user configured RSS hash keys + * and lookup table + * @vsi: Pointer to VSI structure + */ + static void i40e_clear_rss_config_user(struct i40e_vsi *vsi) + { + if (!vsi) + return; + + kfree(vsi->rss_hkey_user); + vsi->rss_hkey_user = NULL; + + kfree(vsi->rss_lut_user); + vsi->rss_lut_user = NULL; + } + + /** * i40e_vsi_clear - Deallocate the VSI provided * @vsi: the VSI being un-configured **/ @@@ -7318,6 -7387,7 +7387,7 @@@ static int i40e_vsi_clear(struct i40e_v i40e_put_lump(pf->irq_pile, vsi->base_vector, vsi->idx); i40e_vsi_free_arrays(vsi, true); + i40e_clear_rss_config_user(vsi); pf->vsi[vsi->idx] = NULL; if (vsi->idx < pf->next_vsi) @@@ -7780,7 -7850,8 +7850,8 @@@ static int i40e_setup_misc_vector(struc * @vsi: vsi structure * @seed: RSS hash seed **/ - static int i40e_config_rss_aq(struct i40e_vsi *vsi, const u8 *seed) + static int i40e_config_rss_aq(struct i40e_vsi *vsi, const u8 *seed, + u8 *lut, u16 lut_size) { struct i40e_aqc_get_set_rss_key_data rss_key; struct i40e_pf *pf = vsi->back; @@@ -7833,43 -7904,57 +7904,57 @@@ static int i40e_vsi_config_rss(struct i { u8 seed[I40E_HKEY_ARRAY_SIZE]; struct i40e_pf *pf = vsi->back; + u8 *lut; + int ret; - netdev_rss_key_fill((void *)seed, I40E_HKEY_ARRAY_SIZE); - vsi->rss_size = min_t(int, pf->rss_size, vsi->num_queue_pairs); + if (!(pf->flags & I40E_FLAG_RSS_AQ_CAPABLE)) + return 0; - if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) - return i40e_config_rss_aq(vsi, seed); + lut = kzalloc(vsi->rss_table_size, GFP_KERNEL); + if (!lut) + return -ENOMEM; - return 0; + i40e_fill_rss_lut(pf, lut, vsi->rss_table_size, vsi->rss_size); + netdev_rss_key_fill((void *)seed, I40E_HKEY_ARRAY_SIZE); + vsi->rss_size = min_t(int, pf->alloc_rss_size, vsi->num_queue_pairs); + ret = i40e_config_rss_aq(vsi, seed, lut, vsi->rss_table_size); + kfree(lut); + + return ret; } /** - * i40e_config_rss_reg - Prepare for RSS if used - * @pf: board private structure + * i40e_config_rss_reg - Configure RSS keys and lut by writing registers + * @vsi: Pointer to vsi structure * @seed: RSS hash seed + * @lut: Lookup table + * @lut_size: Lookup table size + * + * Returns 0 on success, negative on failure **/ - static int i40e_config_rss_reg(struct i40e_pf *pf, const u8 *seed) + static int i40e_config_rss_reg(struct i40e_vsi *vsi, const u8 *seed, + const u8 *lut, u16 lut_size) { - struct i40e_vsi *vsi = pf->vsi[pf->lan_vsi]; + struct i40e_pf *pf = vsi->back; struct i40e_hw *hw = &pf->hw; - u32 *seed_dw = (u32 *)seed; - u32 current_queue = 0; - u32 lut = 0; - int i, j; + u8 i; /* Fill out hash function seed */ - for (i = 0; i <= I40E_PFQF_HKEY_MAX_INDEX; i++) - wr32(hw, I40E_PFQF_HKEY(i), seed_dw[i]); + if (seed) { + u32 *seed_dw = (u32 *)seed; - for (i = 0; i <= I40E_PFQF_HLUT_MAX_INDEX; i++) { - lut = 0; - for (j = 0; j < 4; j++) { - if (current_queue == vsi->rss_size) - current_queue = 0; - lut |= ((current_queue) << (8 * j)); - current_queue++; - } - wr32(&pf->hw, I40E_PFQF_HLUT(i), lut); + for (i = 0; i <= I40E_PFQF_HKEY_MAX_INDEX; i++) + wr32(hw, I40E_PFQF_HKEY(i), seed_dw[i]); + } + + if (lut) { + u32 *lut_dw = (u32 *)lut; + + if (lut_size != I40E_HLUT_ARRAY_SIZE) + return -EINVAL; + + for (i = 0; i <= I40E_PFQF_HLUT_MAX_INDEX; i++) + wr32(hw, I40E_PFQF_HLUT(i), lut_dw[i]); } i40e_flush(hw); @@@ -7877,18 -7962,101 +7962,101 @@@ } /** - * i40e_config_rss - Prepare for RSS if used + * i40e_get_rss_reg - Get the RSS keys and lut by reading registers + * @vsi: Pointer to VSI structure + * @seed: Buffer to store the keys + * @lut: Buffer to store the lookup table entries + * @lut_size: Size of buffer to store the lookup table entries + * + * Returns 0 on success, negative on failure + */ + static int i40e_get_rss_reg(struct i40e_vsi *vsi, u8 *seed, + u8 *lut, u16 lut_size) + { + struct i40e_pf *pf = vsi->back; + struct i40e_hw *hw = &pf->hw; + u16 i; + + if (seed) { + u32 *seed_dw = (u32 *)seed; + + for (i = 0; i <= I40E_PFQF_HKEY_MAX_INDEX; i++) + seed_dw[i] = rd32(hw, I40E_PFQF_HKEY(i)); + } + if (lut) { + u32 *lut_dw = (u32 *)lut; + + if (lut_size != I40E_HLUT_ARRAY_SIZE) + return -EINVAL; + for (i = 0; i <= I40E_PFQF_HLUT_MAX_INDEX; i++) + lut_dw[i] = rd32(hw, I40E_PFQF_HLUT(i)); + } + + return 0; + } + + /** + * i40e_config_rss - Configure RSS keys and lut + * @vsi: Pointer to VSI structure + * @seed: RSS hash seed + * @lut: Lookup table + * @lut_size: Lookup table size + * + * Returns 0 on success, negative on failure + */ + int i40e_config_rss(struct i40e_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size) + { + struct i40e_pf *pf = vsi->back; + + if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) + return i40e_config_rss_aq(vsi, seed, lut, lut_size); + else + return i40e_config_rss_reg(vsi, seed, lut, lut_size); + } + + /** + * i40e_get_rss - Get RSS keys and lut + * @vsi: Pointer to VSI structure + * @seed: Buffer to store the keys + * @lut: Buffer to store the lookup table entries + * lut_size: Size of buffer to store the lookup table entries + * + * Returns 0 on success, negative on failure + */ + int i40e_get_rss(struct i40e_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size) + { + return i40e_get_rss_reg(vsi, seed, lut, lut_size); + } + + /** + * i40e_fill_rss_lut - Fill the RSS lookup table with default values + * @pf: Pointer to board private structure + * @lut: Lookup table + * @rss_table_size: Lookup table size + * @rss_size: Range of queue number for hashing + */ + static void i40e_fill_rss_lut(struct i40e_pf *pf, u8 *lut, + u16 rss_table_size, u16 rss_size) + { + u16 i; + + for (i = 0; i < rss_table_size; i++) + lut[i] = i % rss_size; + } + + /** + * i40e_pf_config_rss - Prepare for RSS if used * @pf: board private structure **/ - static int i40e_config_rss(struct i40e_pf *pf) + static int i40e_pf_config_rss(struct i40e_pf *pf) { struct i40e_vsi *vsi = pf->vsi[pf->lan_vsi]; u8 seed[I40E_HKEY_ARRAY_SIZE]; + u8 *lut; struct i40e_hw *hw = &pf->hw; u32 reg_val; u64 hena; - - netdev_rss_key_fill((void *)seed, I40E_HKEY_ARRAY_SIZE); + int ret; /* By default we enable TCP/UDP with IPv4/IPv6 ptypes */ hena = (u64)rd32(hw, I40E_PFQF_HENA(0)) | @@@ -7898,8 -8066,6 +8066,6 @@@ wr32(hw, I40E_PFQF_HENA(0), (u32)hena); wr32(hw, I40E_PFQF_HENA(1), (u32)(hena >> 32)); - vsi->rss_size = min_t(int, pf->rss_size, vsi->num_queue_pairs); - /* Determine the RSS table size based on the hardware capabilities */ reg_val = rd32(hw, I40E_PFQF_CTL_0); reg_val = (pf->rss_table_size == 512) ? @@@ -7907,10 -8073,32 +8073,32 @@@ (reg_val & ~I40E_PFQF_CTL_0_HASHLUTSIZE_512); wr32(hw, I40E_PFQF_CTL_0, reg_val); - if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) - return i40e_config_rss_aq(pf->vsi[pf->lan_vsi], seed); + /* Determine the RSS size of the VSI */ + if (!vsi->rss_size) + vsi->rss_size = min_t(int, pf->alloc_rss_size, + vsi->num_queue_pairs); + + lut = kzalloc(vsi->rss_table_size, GFP_KERNEL); + if (!lut) + return -ENOMEM; + + /* Use user configured lut if there is one, otherwise use default */ + if (vsi->rss_lut_user) + memcpy(lut, vsi->rss_lut_user, vsi->rss_table_size); + else + i40e_fill_rss_lut(pf, lut, vsi->rss_table_size, vsi->rss_size); + + /* Use user configured hash key if there is one, otherwise + * use default. + */ + if (vsi->rss_hkey_user) + memcpy(seed, vsi->rss_hkey_user, I40E_HKEY_ARRAY_SIZE); else - return i40e_config_rss_reg(pf, seed); + netdev_rss_key_fill((void *)seed, I40E_HKEY_ARRAY_SIZE); + ret = i40e_config_rss(vsi, seed, lut, vsi->rss_table_size); + kfree(lut); + + return ret; } /** @@@ -7935,13 -8123,28 +8123,28 @@@ int i40e_reconfig_rss_queues(struct i40 vsi->req_queue_pairs = queue_count; i40e_prep_for_reset(pf); - pf->rss_size = new_rss_size; + pf->alloc_rss_size = new_rss_size; i40e_reset_and_rebuild(pf, true); - i40e_config_rss(pf); + + /* Discard the user configured hash keys and lut, if less + * queues are enabled. + */ + if (queue_count < vsi->rss_size) { + i40e_clear_rss_config_user(vsi); + dev_dbg(&pf->pdev->dev, + "discard user configured hash keys and lut\n"); + } + + /* Reset vsi->rss_size, as number of enabled queues changed */ + vsi->rss_size = min_t(int, pf->alloc_rss_size, + vsi->num_queue_pairs); + + i40e_pf_config_rss(pf); } - dev_info(&pf->pdev->dev, "RSS count: %d\n", pf->rss_size); - return pf->rss_size; + dev_info(&pf->pdev->dev, "RSS count/HW max RSS count: %d/%d\n", + pf->alloc_rss_size, pf->rss_size_max); + return pf->alloc_rss_size; } /** @@@ -8112,13 -8315,14 +8315,14 @@@ static int i40e_sw_init(struct i40e_pf * maximum might end up larger than the available queues */ pf->rss_size_max = BIT(pf->hw.func_caps.rss_table_entry_width); - pf->rss_size = 1; + pf->alloc_rss_size = 1; pf->rss_table_size = pf->hw.func_caps.rss_table_size; pf->rss_size_max = min_t(int, pf->rss_size_max, pf->hw.func_caps.num_tx_qp); if (pf->hw.func_caps.rss) { pf->flags |= I40E_FLAG_RSS_ENABLED; - pf->rss_size = min_t(int, pf->rss_size_max, num_online_cpus()); + pf->alloc_rss_size = min_t(int, pf->rss_size_max, + num_online_cpus()); } /* MFP mode enabled */ @@@ -9051,7 -9255,7 +9255,7 @@@ int i40e_vsi_release(struct i40e_vsi *v f->is_vf, f->is_netdev); spin_unlock_bh(&vsi->mac_filter_list_lock); - i40e_sync_vsi_filters(vsi, false); + i40e_sync_vsi_filters(vsi); i40e_vsi_delete(vsi); i40e_vsi_free_q_vectors(vsi); @@@ -9947,7 -10151,7 +10151,7 @@@ static int i40e_setup_pf_switch(struct * the hash */ if ((pf->flags & I40E_FLAG_RSS_ENABLED)) - i40e_config_rss(pf); + i40e_pf_config_rss(pf); /* fill in link information and enable LSE reporting */ i40e_update_link_info(&pf->hw); @@@ -9985,7 -10189,7 +10189,7 @@@ static void i40e_determine_queue_usage( !(pf->flags & I40E_FLAG_MSIX_ENABLED)) { /* one qp for PF, no queues for anything else */ queues_left = 0; - pf->rss_size = pf->num_lan_qps = 1; + pf->alloc_rss_size = pf->num_lan_qps = 1; /* make sure all the fancies are disabled */ pf->flags &= ~(I40E_FLAG_RSS_ENABLED | @@@ -10002,7 -10206,7 +10206,7 @@@ I40E_FLAG_FD_ATR_ENABLED | I40E_FLAG_DCB_CAPABLE))) { /* one qp for PF */ - pf->rss_size = pf->num_lan_qps = 1; + pf->alloc_rss_size = pf->num_lan_qps = 1; queues_left -= pf->num_lan_qps; pf->flags &= ~(I40E_FLAG_RSS_ENABLED | @@@ -10072,8 -10276,9 +10276,9 @@@ "qs_avail=%d FD SB=%d lan_qs=%d lan_tc0=%d vf=%d*%d vmdq=%d*%d, remaining=%d\n", pf->hw.func_caps.num_tx_qp, !!(pf->flags & I40E_FLAG_FD_SB_ENABLED), - pf->num_lan_qps, pf->rss_size, pf->num_req_vfs, pf->num_vf_qps, - pf->num_vmdq_vsis, pf->num_vmdq_qps, queues_left); + pf->num_lan_qps, pf->alloc_rss_size, pf->num_req_vfs, + pf->num_vf_qps, pf->num_vmdq_vsis, pf->num_vmdq_qps, + queues_left); #ifdef I40E_FCOE dev_dbg(&pf->pdev->dev, "fcoe queues = %d\n", pf->num_fcoe_qps); #endif @@@ -10111,55 -10316,53 +10316,53 @@@ static int i40e_setup_pf_filter_control } #define INFO_STRING_LEN 255 + #define REMAIN(__x) (INFO_STRING_LEN - (__x)) static void i40e_print_features(struct i40e_pf *pf) { struct i40e_hw *hw = &pf->hw; - char *buf, *string; + char *buf; + int i; - string = kzalloc(INFO_STRING_LEN, GFP_KERNEL); - if (!string) { - dev_err(&pf->pdev->dev, "Features string allocation failed\n"); + buf = kmalloc(INFO_STRING_LEN, GFP_KERNEL); + if (!buf) return; - } - buf = string; - - buf += sprintf(string, "Features: PF-id[%d] ", hw->pf_id); + i = snprintf(buf, INFO_STRING_LEN, "Features: PF-id[%d]", hw->pf_id); #ifdef CONFIG_PCI_IOV - buf += sprintf(buf, "VFs: %d ", pf->num_req_vfs); + i += snprintf(&buf[i], REMAIN(i), " VFs: %d", pf->num_req_vfs); #endif - buf += sprintf(buf, "VSIs: %d QP: %d RX: %s ", - pf->hw.func_caps.num_vsis, - pf->vsi[pf->lan_vsi]->num_queue_pairs, - pf->flags & I40E_FLAG_RX_PS_ENABLED ? "PS" : "1BUF"); + i += snprintf(&buf[i], REMAIN(i), " VSIs: %d QP: %d RX: %s", + pf->hw.func_caps.num_vsis, + pf->vsi[pf->lan_vsi]->num_queue_pairs, + pf->flags & I40E_FLAG_RX_PS_ENABLED ? "PS" : "1BUF"); if (pf->flags & I40E_FLAG_RSS_ENABLED) - buf += sprintf(buf, "RSS "); + i += snprintf(&buf[i], REMAIN(i), " RSS"); if (pf->flags & I40E_FLAG_FD_ATR_ENABLED) - buf += sprintf(buf, "FD_ATR "); + i += snprintf(&buf[i], REMAIN(i), " FD_ATR"); if (pf->flags & I40E_FLAG_FD_SB_ENABLED) { - buf += sprintf(buf, "FD_SB "); - buf += sprintf(buf, "NTUPLE "); + i += snprintf(&buf[i], REMAIN(i), " FD_SB"); + i += snprintf(&buf[i], REMAIN(i), " NTUPLE"); } if (pf->flags & I40E_FLAG_DCB_CAPABLE) - buf += sprintf(buf, "DCB "); + i += snprintf(&buf[i], REMAIN(i), " DCB"); #if IS_ENABLED(CONFIG_VXLAN) - buf += sprintf(buf, "VxLAN "); + i += snprintf(&buf[i], REMAIN(i), " VxLAN"); #endif if (pf->flags & I40E_FLAG_PTP) - buf += sprintf(buf, "PTP "); + i += snprintf(&buf[i], REMAIN(i), " PTP"); #ifdef I40E_FCOE if (pf->flags & I40E_FLAG_FCOE_ENABLED) - buf += sprintf(buf, "FCOE "); + i += snprintf(&buf[i], REMAIN(i), " FCOE"); #endif if (pf->flags & I40E_FLAG_VEB_MODE_ENABLED) - buf += sprintf(buf, "VEB "); + i += snprintf(&buf[i], REMAIN(i), " VEB"); else - buf += sprintf(buf, "VEPA "); + i += snprintf(&buf[i], REMAIN(i), " VEPA"); - BUG_ON(buf > (string + INFO_STRING_LEN)); - dev_info(&pf->pdev->dev, "%s\n", string); - kfree(string); + dev_info(&pf->pdev->dev, "%s\n", buf); + kfree(buf); + WARN_ON(i > INFO_STRING_LEN); } /** @@@ -10183,6 -10386,7 +10386,7 @@@ static int i40e_probe(struct pci_dev *p u16 link_status; int err; u32 len; + u32 val; u32 i; u8 set_fc_aq_fail; @@@ -10295,13 -10499,17 +10499,23 @@@ /* set up a default setting for link flow control */ pf->hw.fc.requested_mode = I40E_FC_NONE; + /* set up the locks for the AQ, do this only once in probe + * and destroy them only once in remove + */ + mutex_init(&hw->aq.asq_mutex); + mutex_init(&hw->aq.arq_mutex); + err = i40e_init_adminq(hw); + if (err) { + if (err == I40E_ERR_FIRMWARE_API_VERSION) + dev_info(&pdev->dev, + "The driver for the device stopped because the NVM image is newer than expected. You must install the most recent version of the network driver.\n"); + else + dev_info(&pdev->dev, + "The driver for the device stopped because the device firmware failed to init. Try updating your NVM image.\n"); + + goto err_pf_reset; + } /* provide nvm, fw, api versions */ dev_info(&pdev->dev, "fw %d.%d.%05d api %d.%d nvm %s\n", @@@ -10309,12 -10517,6 +10523,6 @@@ hw->aq.api_maj_ver, hw->aq.api_min_ver, i40e_nvm_version_str(hw)); - if (err) { - dev_info(&pdev->dev, - "The driver for the device stopped because the NVM image is newer than expected. You must install the most recent version of the network driver.\n"); - goto err_pf_reset; - } - if (hw->aq.api_maj_ver == I40E_FW_API_VERSION_MAJOR && hw->aq.api_min_ver > I40E_FW_API_VERSION_MINOR) dev_info(&pdev->dev, @@@ -10411,7 -10613,7 +10619,7 @@@ /* NVM bit on means WoL disabled for the port */ i40e_read_nvm_word(hw, I40E_SR_NVM_WAKE_ON_LAN, &wol_nvm_bits); - if ((1 << hw->port) & wol_nvm_bits || hw->partition_id != 1) + if (BIT (hw->port) & wol_nvm_bits || hw->partition_id != 1) pf->wol_en = false; else pf->wol_en = true; @@@ -10493,6 -10695,17 +10701,17 @@@ i40e_stat_str(&pf->hw, err), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); + /* Reconfigure hardware for allowing smaller MSS in the case + * of TSO, so that we avoid the MDD being fired and causing + * a reset in the case of small MSS+TSO. + */ + val = rd32(hw, I40E_REG_MSS); + if ((val & I40E_REG_MSS_MIN_MASK) > I40E_64BYTE_MSS) { + val &= ~I40E_REG_MSS_MIN_MASK; + val |= I40E_64BYTE_MSS; + wr32(hw, I40E_REG_MSS, val); + } + if (((pf->hw.aq.fw_maj_ver == 4) && (pf->hw.aq.fw_min_ver < 33)) || (pf->hw.aq.fw_maj_ver < 4)) { msleep(75); @@@ -10703,6 -10916,7 +10922,6 @@@ static void i40e_remove(struct pci_dev set_bit(__I40E_DOWN, &pf->state); del_timer_sync(&pf->service_timer); cancel_work_sync(&pf->service_task); - i40e_fdir_teardown(pf); if (pf->flags & I40E_FLAG_SRIOV_ENABLED) { i40e_free_vfs(pf); @@@ -10745,10 -10959,6 +10964,10 @@@ "Failed to destroy the Admin Queue resources: %d\n", ret_code); + /* destroy the locks only once, here */ + mutex_destroy(&hw->aq.arq_mutex); + mutex_destroy(&hw->aq.asq_mutex); + /* Clear all dynamic memory lists of rings, q_vectors, and VSIs */ i40e_clear_interrupt_scheme(pf); for (i = 0; i < pf->num_alloc_vsi; i++) { diff --combined drivers/net/ethernet/intel/i40evf/i40evf_main.c index 99d2cff,455394c..2cfc100 --- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c @@@ -34,7 -34,15 +34,15 @@@ char i40evf_driver_name[] = "i40evf" static const char i40evf_driver_string[] = "Intel(R) XL710/X710 Virtual Function Network Driver"; - #define DRV_VERSION "1.3.33" + #define DRV_KERN "-k" + + #define DRV_VERSION_MAJOR 1 + #define DRV_VERSION_MINOR 4 + #define DRV_VERSION_BUILD 4 + #define DRV_VERSION __stringify(DRV_VERSION_MAJOR) "." \ + __stringify(DRV_VERSION_MINOR) "." \ + __stringify(DRV_VERSION_BUILD) \ + DRV_KERN const char i40evf_driver_version[] = DRV_VERSION; static const char i40evf_copyright[] = "Copyright (c) 2013 - 2015 Intel Corporation."; @@@ -259,7 -267,7 +267,7 @@@ static void i40evf_fire_sw_int(struct i { struct i40e_hw *hw = &adapter->hw; int i; - uint32_t dyn_ctl; + u32 dyn_ctl; if (mask & 1) { dyn_ctl = rd32(hw, I40E_VFINT_DYN_CTL01); @@@ -307,10 -315,9 +315,9 @@@ static irqreturn_t i40evf_msix_aq(int i struct i40e_hw *hw = &adapter->hw; u32 val; - /* handle non-queue interrupts */ - rd32(hw, I40E_VFINT_ICR01); - rd32(hw, I40E_VFINT_ICR0_ENA1); - + /* handle non-queue interrupts, these reads clear the registers */ + val = rd32(hw, I40E_VFINT_ICR01); + val = rd32(hw, I40E_VFINT_ICR0_ENA1); val = rd32(hw, I40E_VFINT_DYN_CTL01) | I40E_VFINT_DYN_CTL01_CLEARPBA_MASK; @@@ -348,8 -355,8 +355,8 @@@ static irqreturn_t i40evf_msix_clean_ri static void i40evf_map_vector_to_rxq(struct i40evf_adapter *adapter, int v_idx, int r_idx) { - struct i40e_q_vector *q_vector = adapter->q_vector[v_idx]; - struct i40e_ring *rx_ring = adapter->rx_rings[r_idx]; + struct i40e_q_vector *q_vector = &adapter->q_vectors[v_idx]; + struct i40e_ring *rx_ring = &adapter->rx_rings[r_idx]; rx_ring->q_vector = q_vector; rx_ring->next = q_vector->rx.ring; @@@ -369,8 -376,8 +376,8 @@@ static void i40evf_map_vector_to_txq(struct i40evf_adapter *adapter, int v_idx, int t_idx) { - struct i40e_q_vector *q_vector = adapter->q_vector[v_idx]; - struct i40e_ring *tx_ring = adapter->tx_rings[t_idx]; + struct i40e_q_vector *q_vector = &adapter->q_vectors[v_idx]; + struct i40e_ring *tx_ring = &adapter->tx_rings[t_idx]; tx_ring->q_vector = q_vector; tx_ring->next = q_vector->tx.ring; @@@ -465,7 -472,7 +472,7 @@@ static void i40evf_netpoll(struct net_d return; for (i = 0; i < q_vectors; i++) - i40evf_msix_clean_rings(0, adapter->q_vector[i]); + i40evf_msix_clean_rings(0, &adapter->q_vectors[i]); } #endif @@@ -487,7 -494,7 +494,7 @@@ i40evf_request_traffic_irqs(struct i40e q_vectors = adapter->num_msix_vectors - NONQ_VECS; for (vector = 0; vector < q_vectors; vector++) { - struct i40e_q_vector *q_vector = adapter->q_vector[vector]; + struct i40e_q_vector *q_vector = &adapter->q_vectors[vector]; if (q_vector->tx.ring && q_vector->rx.ring) { snprintf(q_vector->name, sizeof(q_vector->name) - 1, @@@ -532,7 -539,7 +539,7 @@@ free_queue_irqs adapter->msix_entries[vector + NONQ_VECS].vector, NULL); free_irq(adapter->msix_entries[vector + NONQ_VECS].vector, - adapter->q_vector[vector]); + &adapter->q_vectors[vector]); } return err; } @@@ -582,7 -589,7 +589,7 @@@ static void i40evf_free_traffic_irqs(st irq_set_affinity_hint(adapter->msix_entries[i+1].vector, NULL); free_irq(adapter->msix_entries[i+1].vector, - adapter->q_vector[i]); + &adapter->q_vectors[i]); } } @@@ -611,7 -618,7 +618,7 @@@ static void i40evf_configure_tx(struct int i; for (i = 0; i < adapter->num_active_queues; i++) - adapter->tx_rings[i]->tail = hw->hw_addr + I40E_QTX_TAIL1(i); + adapter->tx_rings[i].tail = hw->hw_addr + I40E_QTX_TAIL1(i); } /** @@@ -656,8 -663,8 +663,8 @@@ static void i40evf_configure_rx(struct } for (i = 0; i < adapter->num_active_queues; i++) { - adapter->rx_rings[i]->tail = hw->hw_addr + I40E_QRX_TAIL1(i); - adapter->rx_rings[i]->rx_buf_len = rx_buf_len; + adapter->rx_rings[i].tail = hw->hw_addr + I40E_QRX_TAIL1(i); + adapter->rx_rings[i].rx_buf_len = rx_buf_len; } } @@@ -954,7 -961,7 +961,7 @@@ static void i40evf_napi_enable_all(stru for (q_idx = 0; q_idx < q_vectors; q_idx++) { struct napi_struct *napi; - q_vector = adapter->q_vector[q_idx]; + q_vector = &adapter->q_vectors[q_idx]; napi = &q_vector->napi; napi_enable(napi); } @@@ -971,7 -978,7 +978,7 @@@ static void i40evf_napi_disable_all(str int q_vectors = adapter->num_msix_vectors - NONQ_VECS; for (q_idx = 0; q_idx < q_vectors; q_idx++) { - q_vector = adapter->q_vector[q_idx]; + q_vector = &adapter->q_vectors[q_idx]; napi_disable(&q_vector->napi); } } @@@ -992,7 -999,7 +999,7 @@@ static void i40evf_configure(struct i40 adapter->aq_required |= I40EVF_FLAG_AQ_CONFIGURE_QUEUES; for (i = 0; i < adapter->num_active_queues; i++) { - struct i40e_ring *ring = adapter->rx_rings[i]; + struct i40e_ring *ring = &adapter->rx_rings[i]; i40evf_alloc_rx_buffers_1buf(ring, ring->count); ring->next_to_use = ring->count - 1; @@@ -1112,16 -1119,10 +1119,10 @@@ i40evf_acquire_msix_vectors(struct i40e **/ static void i40evf_free_queues(struct i40evf_adapter *adapter) { - int i; - if (!adapter->vsi_res) return; - for (i = 0; i < adapter->num_active_queues; i++) { - if (adapter->tx_rings[i]) - kfree_rcu(adapter->tx_rings[i], rcu); - adapter->tx_rings[i] = NULL; - adapter->rx_rings[i] = NULL; - } + kfree(adapter->tx_rings); + kfree(adapter->rx_rings); } /** @@@ -1136,13 -1137,20 +1137,20 @@@ static int i40evf_alloc_queues(struct i { int i; + adapter->tx_rings = kcalloc(adapter->num_active_queues, + sizeof(struct i40e_ring), GFP_KERNEL); + if (!adapter->tx_rings) + goto err_out; + adapter->rx_rings = kcalloc(adapter->num_active_queues, + sizeof(struct i40e_ring), GFP_KERNEL); + if (!adapter->rx_rings) + goto err_out; + for (i = 0; i < adapter->num_active_queues; i++) { struct i40e_ring *tx_ring; struct i40e_ring *rx_ring; - tx_ring = kzalloc(sizeof(*tx_ring) * 2, GFP_KERNEL); - if (!tx_ring) - goto err_out; + tx_ring = &adapter->tx_rings[i]; tx_ring->queue_index = i; tx_ring->netdev = adapter->netdev; @@@ -1150,14 -1158,12 +1158,12 @@@ tx_ring->count = adapter->tx_desc_count; if (adapter->flags & I40E_FLAG_WB_ON_ITR_CAPABLE) tx_ring->flags |= I40E_TXR_FLAGS_WB_ON_ITR; - adapter->tx_rings[i] = tx_ring; - rx_ring = &tx_ring[1]; + rx_ring = &adapter->rx_rings[i]; rx_ring->queue_index = i; rx_ring->netdev = adapter->netdev; rx_ring->dev = &adapter->pdev->dev; rx_ring->count = adapter->rx_desc_count; - adapter->rx_rings[i] = rx_ring; } return 0; @@@ -1207,115 -1213,273 +1213,273 @@@ static int i40evf_set_interrupt_capabil err = i40evf_acquire_msix_vectors(adapter, v_budget); out: - adapter->netdev->real_num_tx_queues = pairs; + netif_set_real_num_rx_queues(adapter->netdev, pairs); + netif_set_real_num_tx_queues(adapter->netdev, pairs); return err; } /** - * i40e_configure_rss_aq - Prepare for RSS using AQ commands + * i40e_config_rss_aq - Prepare for RSS using AQ commands * @vsi: vsi structure * @seed: RSS hash seed + * @lut: Lookup table + * @lut_size: Lookup table size + * + * Return 0 on success, negative on failure **/ - static void i40evf_configure_rss_aq(struct i40e_vsi *vsi, const u8 *seed) + static int i40evf_config_rss_aq(struct i40e_vsi *vsi, const u8 *seed, + u8 *lut, u16 lut_size) { - struct i40e_aqc_get_set_rss_key_data rss_key; struct i40evf_adapter *adapter = vsi->back; struct i40e_hw *hw = &adapter->hw; - int ret = 0, i; - u8 *rss_lut; + int ret = 0; if (!vsi->id) - return; + return -EINVAL; if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) { /* bail because we already have a command pending */ dev_err(&adapter->pdev->dev, "Cannot confiure RSS, command %d pending\n", adapter->current_op); - return; + return -EBUSY; } - memset(&rss_key, 0, sizeof(rss_key)); - memcpy(&rss_key, seed, sizeof(rss_key)); + if (seed) { + struct i40e_aqc_get_set_rss_key_data *rss_key = + (struct i40e_aqc_get_set_rss_key_data *)seed; + ret = i40evf_aq_set_rss_key(hw, vsi->id, rss_key); + if (ret) { + dev_err(&adapter->pdev->dev, "Cannot set RSS key, err %s aq_err %s\n", + i40evf_stat_str(hw, ret), + i40evf_aq_str(hw, hw->aq.asq_last_status)); + return ret; + } + } - rss_lut = kzalloc(((I40E_VFQF_HLUT_MAX_INDEX + 1) * 4), GFP_KERNEL); - if (!rss_lut) - return; + if (lut) { + ret = i40evf_aq_set_rss_lut(hw, vsi->id, false, lut, lut_size); + if (ret) { + dev_err(&adapter->pdev->dev, + "Cannot set RSS lut, err %s aq_err %s\n", + i40evf_stat_str(hw, ret), + i40evf_aq_str(hw, hw->aq.asq_last_status)); + return ret; + } + } - /* Populate the LUT with max no. PF queues in round robin fashion */ - for (i = 0; i <= (I40E_VFQF_HLUT_MAX_INDEX * 4); i++) - rss_lut[i] = i % adapter->num_active_queues; + return ret; + } - ret = i40evf_aq_set_rss_key(hw, vsi->id, &rss_key); - if (ret) { - dev_err(&adapter->pdev->dev, - "Cannot set RSS key, err %s aq_err %s\n", - i40evf_stat_str(hw, ret), - i40evf_aq_str(hw, hw->aq.asq_last_status)); - return; + /** + * i40evf_config_rss_reg - Configure RSS keys and lut by writing registers + * @vsi: Pointer to vsi structure + * @seed: RSS hash seed + * @lut: Lookup table + * @lut_size: Lookup table size + * + * Returns 0 on success, negative on failure + **/ + static int i40evf_config_rss_reg(struct i40e_vsi *vsi, const u8 *seed, + const u8 *lut, u16 lut_size) + { + struct i40evf_adapter *adapter = vsi->back; + struct i40e_hw *hw = &adapter->hw; + u16 i; + + if (seed) { + u32 *seed_dw = (u32 *)seed; + + for (i = 0; i <= I40E_VFQF_HKEY_MAX_INDEX; i++) + wr32(hw, I40E_VFQF_HKEY(i), seed_dw[i]); } - ret = i40evf_aq_set_rss_lut(hw, vsi->id, false, rss_lut, - (I40E_VFQF_HLUT_MAX_INDEX + 1) * 4); - if (ret) - dev_err(&adapter->pdev->dev, - "Cannot set RSS lut, err %s aq_err %s\n", - i40evf_stat_str(hw, ret), - i40evf_aq_str(hw, hw->aq.asq_last_status)); + if (lut) { + u32 *lut_dw = (u32 *)lut; + + if (lut_size != I40EVF_HLUT_ARRAY_SIZE) + return -EINVAL; + + for (i = 0; i <= I40E_VFQF_HLUT_MAX_INDEX; i++) + wr32(hw, I40E_VFQF_HLUT(i), lut_dw[i]); + } + i40e_flush(hw); + + return 0; } /** - * i40e_configure_rss_reg - Prepare for RSS if used - * @adapter: board private structure - * @seed: RSS hash seed + * * i40evf_get_rss_aq - Get RSS keys and lut by using AQ commands + * @vsi: Pointer to vsi structure + * @seed: RSS hash seed + * @lut: Lookup table + * @lut_size: Lookup table size + * + * Return 0 on success, negative on failure **/ - static void i40evf_configure_rss_reg(struct i40evf_adapter *adapter, - const u8 *seed) + static int i40evf_get_rss_aq(struct i40e_vsi *vsi, const u8 *seed, + u8 *lut, u16 lut_size) { + struct i40evf_adapter *adapter = vsi->back; struct i40e_hw *hw = &adapter->hw; - u32 *seed_dw = (u32 *)seed; - u32 cqueue = 0; - u32 lut = 0; - int i, j; + int ret = 0; - /* Fill out hash function seed */ - for (i = 0; i <= I40E_VFQF_HKEY_MAX_INDEX; i++) - wr32(hw, I40E_VFQF_HKEY(i), seed_dw[i]); - - /* Populate the LUT with max no. PF queues in round robin fashion */ - for (i = 0; i <= I40E_VFQF_HLUT_MAX_INDEX; i++) { - lut = 0; - for (j = 0; j < 4; j++) { - if (cqueue == adapter->num_active_queues) - cqueue = 0; - lut |= ((cqueue) << (8 * j)); - cqueue++; + if (seed) { + ret = i40evf_aq_get_rss_key(hw, vsi->id, + (struct i40e_aqc_get_set_rss_key_data *)seed); + if (ret) { + dev_err(&adapter->pdev->dev, + "Cannot get RSS key, err %s aq_err %s\n", + i40evf_stat_str(hw, ret), + i40evf_aq_str(hw, hw->aq.asq_last_status)); + return ret; } - wr32(hw, I40E_VFQF_HLUT(i), lut); } - i40e_flush(hw); + + if (lut) { + ret = i40evf_aq_get_rss_lut(hw, vsi->id, seed, lut, lut_size); + if (ret) { + dev_err(&adapter->pdev->dev, + "Cannot get RSS lut, err %s aq_err %s\n", + i40evf_stat_str(hw, ret), + i40evf_aq_str(hw, hw->aq.asq_last_status)); + return ret; + } + } + + return ret; } /** - * i40evf_configure_rss - Prepare for RSS + * * i40evf_get_rss_reg - Get RSS keys and lut by reading registers + * @vsi: Pointer to vsi structure + * @seed: RSS hash seed + * @lut: Lookup table + * @lut_size: Lookup table size + * + * Returns 0 on success, negative on failure + **/ + static int i40evf_get_rss_reg(struct i40e_vsi *vsi, const u8 *seed, + const u8 *lut, u16 lut_size) + { + struct i40evf_adapter *adapter = vsi->back; + struct i40e_hw *hw = &adapter->hw; + u16 i; + + if (seed) { + u32 *seed_dw = (u32 *)seed; + + for (i = 0; i <= I40E_VFQF_HKEY_MAX_INDEX; i++) + seed_dw[i] = rd32(hw, I40E_VFQF_HKEY(i)); + } + + if (lut) { + u32 *lut_dw = (u32 *)lut; + + if (lut_size != I40EVF_HLUT_ARRAY_SIZE) + return -EINVAL; + + for (i = 0; i <= I40E_VFQF_HLUT_MAX_INDEX; i++) + lut_dw[i] = rd32(hw, I40E_VFQF_HLUT(i)); + } + + return 0; + } + + /** + * i40evf_config_rss - Configure RSS keys and lut + * @vsi: Pointer to vsi structure + * @seed: RSS hash seed + * @lut: Lookup table + * @lut_size: Lookup table size + * + * Returns 0 on success, negative on failure + **/ + int i40evf_config_rss(struct i40e_vsi *vsi, const u8 *seed, + u8 *lut, u16 lut_size) + { + struct i40evf_adapter *adapter = vsi->back; + + if (RSS_AQ(adapter)) + return i40evf_config_rss_aq(vsi, seed, lut, lut_size); + else + return i40evf_config_rss_reg(vsi, seed, lut, lut_size); + } + + /** + * i40evf_get_rss - Get RSS keys and lut + * @vsi: Pointer to vsi structure + * @seed: RSS hash seed + * @lut: Lookup table + * @lut_size: Lookup table size + * + * Returns 0 on success, negative on failure + **/ + int i40evf_get_rss(struct i40e_vsi *vsi, const u8 *seed, u8 *lut, u16 lut_size) + { + struct i40evf_adapter *adapter = vsi->back; + + if (RSS_AQ(adapter)) + return i40evf_get_rss_aq(vsi, seed, lut, lut_size); + else + return i40evf_get_rss_reg(vsi, seed, lut, lut_size); + } + + /** + * i40evf_fill_rss_lut - Fill the lut with default values + * @lut: Lookup table to be filled with + * @rss_table_size: Lookup table size + * @rss_size: Range of queue number for hashing + **/ + static void i40evf_fill_rss_lut(u8 *lut, u16 rss_table_size, u16 rss_size) + { + u16 i; + + for (i = 0; i < rss_table_size; i++) + lut[i] = i % rss_size; + } + + /** + * i40evf_init_rss - Prepare for RSS * @adapter: board private structure + * + * Return 0 on success, negative on failure **/ - static void i40evf_configure_rss(struct i40evf_adapter *adapter) + static int i40evf_init_rss(struct i40evf_adapter *adapter) { + struct i40e_vsi *vsi = &adapter->vsi; struct i40e_hw *hw = &adapter->hw; u8 seed[I40EVF_HKEY_ARRAY_SIZE]; u64 hena; - - netdev_rss_key_fill((void *)seed, I40EVF_HKEY_ARRAY_SIZE); + u8 *lut; + int ret; /* Enable PCTYPES for RSS, TCP/UDP with IPv4/IPv6 */ hena = I40E_DEFAULT_RSS_HENA; wr32(hw, I40E_VFQF_HENA(0), (u32)hena); wr32(hw, I40E_VFQF_HENA(1), (u32)(hena >> 32)); - if (RSS_AQ(adapter)) - i40evf_configure_rss_aq(&adapter->vsi, seed); + lut = kzalloc(I40EVF_HLUT_ARRAY_SIZE, GFP_KERNEL); + if (!lut) + return -ENOMEM; + + /* Use user configured lut if there is one, otherwise use default */ + if (vsi->rss_lut_user) + memcpy(lut, vsi->rss_lut_user, I40EVF_HLUT_ARRAY_SIZE); + else + i40evf_fill_rss_lut(lut, I40EVF_HLUT_ARRAY_SIZE, + adapter->num_active_queues); + + /* Use user configured hash key if there is one, otherwise + * user default. + */ + if (vsi->rss_hkey_user) + memcpy(seed, vsi->rss_hkey_user, I40EVF_HKEY_ARRAY_SIZE); else - i40evf_configure_rss_reg(adapter, seed); + netdev_rss_key_fill((void *)seed, I40EVF_HKEY_ARRAY_SIZE); + ret = i40evf_config_rss(vsi, seed, lut, I40EVF_HLUT_ARRAY_SIZE); + kfree(lut); + + return ret; } /** @@@ -1327,21 -1491,22 +1491,22 @@@ **/ static int i40evf_alloc_q_vectors(struct i40evf_adapter *adapter) { - int q_idx, num_q_vectors; + int q_idx = 0, num_q_vectors; struct i40e_q_vector *q_vector; num_q_vectors = adapter->num_msix_vectors - NONQ_VECS; + adapter->q_vectors = kcalloc(num_q_vectors, sizeof(*q_vector), + GFP_KERNEL); + if (!adapter->q_vectors) + goto err_out; for (q_idx = 0; q_idx < num_q_vectors; q_idx++) { - q_vector = kzalloc(sizeof(*q_vector), GFP_KERNEL); - if (!q_vector) - goto err_out; + q_vector = &adapter->q_vectors[q_idx]; q_vector->adapter = adapter; q_vector->vsi = &adapter->vsi; q_vector->v_idx = q_idx; netif_napi_add(adapter->netdev, &q_vector->napi, i40evf_napi_poll, NAPI_POLL_WEIGHT); - adapter->q_vector[q_idx] = q_vector; } return 0; @@@ -1349,11 -1514,10 +1514,10 @@@ err_out: while (q_idx) { q_idx--; - q_vector = adapter->q_vector[q_idx]; + q_vector = &adapter->q_vectors[q_idx]; netif_napi_del(&q_vector->napi); - kfree(q_vector); - adapter->q_vector[q_idx] = NULL; } + kfree(adapter->q_vectors); return -ENOMEM; } @@@ -1374,13 -1538,11 +1538,11 @@@ static void i40evf_free_q_vectors(struc napi_vectors = adapter->num_active_queues; for (q_idx = 0; q_idx < num_q_vectors; q_idx++) { - struct i40e_q_vector *q_vector = adapter->q_vector[q_idx]; - - adapter->q_vector[q_idx] = NULL; + struct i40e_q_vector *q_vector = &adapter->q_vectors[q_idx]; if (q_idx < napi_vectors) netif_napi_del(&q_vector->napi); - kfree(q_vector); } + kfree(adapter->q_vectors); } /** @@@ -1439,6 -1601,22 +1601,22 @@@ err_set_interrupt } /** + * i40evf_clear_rss_config_user - Clear user configurations of RSS + * @vsi: Pointer to VSI structure + **/ + static void i40evf_clear_rss_config_user(struct i40e_vsi *vsi) + { + if (!vsi) + return; + + kfree(vsi->rss_hkey_user); + vsi->rss_hkey_user = NULL; + + kfree(vsi->rss_lut_user); + vsi->rss_lut_user = NULL; + } + + /** * i40evf_watchdog_timer - Periodic call-back timer * @data: pointer to adapter disguised as unsigned long **/ @@@ -1565,7 -1743,7 +1743,7 @@@ static void i40evf_watchdog_task(struc * PF, so we don't have to set current_op as we will * not get a response through the ARQ. */ - i40evf_configure_rss(adapter); + i40evf_init_rss(adapter); adapter->aq_required &= ~I40EVF_FLAG_AQ_CONFIGURE_RSS; goto watchdog_done; } @@@ -1864,9 -2042,12 +2042,12 @@@ void i40evf_free_all_tx_resources(struc { int i; + if (!adapter->tx_rings) + return; + for (i = 0; i < adapter->num_active_queues; i++) - if (adapter->tx_rings[i]->desc) - i40evf_free_tx_resources(adapter->tx_rings[i]); + if (adapter->tx_rings[i].desc) + i40evf_free_tx_resources(&adapter->tx_rings[i]); } /** @@@ -1884,8 -2065,8 +2065,8 @@@ static int i40evf_setup_all_tx_resource int i, err = 0; for (i = 0; i < adapter->num_active_queues; i++) { - adapter->tx_rings[i]->count = adapter->tx_desc_count; - err = i40evf_setup_tx_descriptors(adapter->tx_rings[i]); + adapter->tx_rings[i].count = adapter->tx_desc_count; + err = i40evf_setup_tx_descriptors(&adapter->tx_rings[i]); if (!err) continue; dev_err(&adapter->pdev->dev, @@@ -1911,8 -2092,8 +2092,8 @@@ static int i40evf_setup_all_rx_resource int i, err = 0; for (i = 0; i < adapter->num_active_queues; i++) { - adapter->rx_rings[i]->count = adapter->rx_desc_count; - err = i40evf_setup_rx_descriptors(adapter->rx_rings[i]); + adapter->rx_rings[i].count = adapter->rx_desc_count; + err = i40evf_setup_rx_descriptors(&adapter->rx_rings[i]); if (!err) continue; dev_err(&adapter->pdev->dev, @@@ -1932,9 -2113,12 +2113,12 @@@ void i40evf_free_all_rx_resources(struc { int i; + if (!adapter->rx_rings) + return; + for (i = 0; i < adapter->num_active_queues; i++) - if (adapter->rx_rings[i]->desc) - i40evf_free_rx_resources(adapter->rx_rings[i]); + if (adapter->rx_rings[i].desc) + i40evf_free_rx_resources(&adapter->rx_rings[i]); } /** @@@ -2263,6 -2447,14 +2447,14 @@@ static void i40evf_init_task(struct wor if (err == I40E_ERR_ADMIN_QUEUE_NO_WORK) { err = i40evf_send_vf_config_msg(adapter); goto err; + } else if (err == I40E_ERR_PARAM) { + /* We only get ERR_PARAM if the device is in a very bad + * state or if we've been disabled for previous bad + * behavior. Either way, we're done now. + */ + i40evf_shutdown_adminq(hw); + dev_err(&pdev->dev, "Unable to get VF config due to PF error condition, not retrying\n"); + return; } if (err) { dev_err(&pdev->dev, "Unable to get VF config (%d)\n", @@@ -2313,7 -2505,7 +2505,7 @@@ I40E_VIRTCHNL_VF_OFFLOAD_WB_ON_ITR) adapter->flags |= I40EVF_FLAG_WB_ON_ITR_CAPABLE; if (!RSS_AQ(adapter)) - i40evf_configure_rss(adapter); + i40evf_init_rss(adapter); err = i40evf_request_misc_irq(adapter); if (err) goto err_sw_init; @@@ -2334,7 -2526,6 +2526,6 @@@ if (netdev->features & NETIF_F_GRO) dev_info(&pdev->dev, "GRO is enabled\n"); - dev_info(&pdev->dev, "%s\n", i40evf_driver_string); adapter->state = __I40EVF_DOWN; set_bit(__I40E_DOWN, &adapter->vsi.state); i40evf_misc_irq_enable(adapter); @@@ -2343,7 -2534,7 +2534,7 @@@ adapter->aq_required |= I40EVF_FLAG_AQ_CONFIGURE_RSS; mod_timer_pending(&adapter->watchdog_timer, jiffies + 1); } else { - i40evf_configure_rss(adapter); + i40evf_init_rss(adapter); } return; restart: @@@ -2438,8 -2629,7 +2629,7 @@@ static int i40evf_probe(struct pci_dev pci_set_master(pdev); - netdev = alloc_etherdev_mq(sizeof(struct i40evf_adapter), - MAX_TX_QUEUES); + netdev = alloc_etherdev_mq(sizeof(struct i40evf_adapter), MAX_QUEUES); if (!netdev) { err = -ENOMEM; goto err_alloc_etherdev; @@@ -2476,12 -2666,6 +2666,12 @@@ hw->bus.device = PCI_SLOT(pdev->devfn); hw->bus.func = PCI_FUNC(pdev->devfn); + /* set up the locks for the AQ, do this only once in probe + * and destroy them only once in remove + */ + mutex_init(&hw->aq.asq_mutex); + mutex_init(&hw->aq.arq_mutex); + INIT_LIST_HEAD(&adapter->mac_filter_list); INIT_LIST_HEAD(&adapter->vlan_filter_list); @@@ -2632,13 -2816,12 +2822,16 @@@ static void i40evf_remove(struct pci_de flush_scheduled_work(); + /* Clear user configurations for RSS */ + i40evf_clear_rss_config_user(&adapter->vsi); + if (hw->aq.asq.count) i40evf_shutdown_adminq(hw); + /* destroy the locks only once, here */ + mutex_destroy(&hw->aq.arq_mutex); + mutex_destroy(&hw->aq.asq_mutex); + iounmap(hw->hw_addr); pci_release_regions(pdev); diff --combined drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index aed8d02,66c64a3..e41c74fc --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@@ -65,9 -65,6 +65,6 @@@ #include "ixgbe_common.h" #include "ixgbe_dcb_82599.h" #include "ixgbe_sriov.h" - #ifdef CONFIG_IXGBE_VXLAN - #include <net/vxlan.h> - #endif char ixgbe_driver_name[] = "ixgbe"; static const char ixgbe_driver_string[] = @@@ -175,6 -172,8 +172,8 @@@ MODULE_DESCRIPTION("Intel(R) 10 Gigabi MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_VERSION); + static struct workqueue_struct *ixgbe_wq; + static bool ixgbe_check_cfg_remove(struct ixgbe_hw *hw, struct pci_dev *pdev); static int ixgbe_read_pci_cfg_word_parent(struct ixgbe_adapter *adapter, @@@ -316,7 -315,7 +315,7 @@@ static void ixgbe_service_event_schedul if (!test_bit(__IXGBE_DOWN, &adapter->state) && !test_bit(__IXGBE_REMOVING, &adapter->state) && !test_and_set_bit(__IXGBE_SERVICE_SCHED, &adapter->state)) - schedule_work(&adapter->service_task); + queue_work(ixgbe_wq, &adapter->service_task); } static void ixgbe_remove_adapter(struct ixgbe_hw *hw) @@@ -1635,6 -1634,7 +1634,7 @@@ static void ixgbe_process_skb_fields(st struct sk_buff *skb) { struct net_device *dev = rx_ring->netdev; + u32 flags = rx_ring->q_vector->adapter->flags; ixgbe_update_rsc_stats(rx_ring, skb); @@@ -1642,8 -1642,8 +1642,8 @@@ ixgbe_rx_checksum(rx_ring, rx_desc, skb); - if (unlikely(ixgbe_test_staterr(rx_desc, IXGBE_RXDADV_STAT_TS))) - ixgbe_ptp_rx_hwtstamp(rx_ring->q_vector->adapter, skb); + if (unlikely(flags & IXGBE_FLAG_RX_HWTSTAMP_ENABLED)) + ixgbe_ptp_rx_hwtstamp(rx_ring, rx_desc, skb); if ((dev->features & NETIF_F_HW_VLAN_CTAG_RX) && ixgbe_test_staterr(rx_desc, IXGBE_RXD_STAT_VP)) { @@@ -1659,6 -1659,7 +1659,7 @@@ static void ixgbe_rx_skb(struct ixgbe_q_vector *q_vector, struct sk_buff *skb) { + skb_mark_napi_id(skb, &q_vector->napi); if (ixgbe_qv_busy_polling(q_vector)) netif_receive_skb(skb); else @@@ -2123,7 -2124,6 +2124,6 @@@ static int ixgbe_clean_rx_irq(struct ix } #endif /* IXGBE_FCOE */ - skb_mark_napi_id(skb, &q_vector->napi); ixgbe_rx_skb(q_vector, skb); /* update budget accounting */ @@@ -2741,7 -2741,7 +2741,7 @@@ static irqreturn_t ixgbe_msix_other(in ixgbe_check_fan_failure(adapter, eicr); if (unlikely(eicr & IXGBE_EICR_TIMESYNC)) - ixgbe_ptp_check_pps_event(adapter, eicr); + ixgbe_ptp_check_pps_event(adapter); /* re-enable the original interrupt state, no lsc, no queues */ if (!test_bit(__IXGBE_DOWN, &adapter->state)) @@@ -2757,7 -2757,7 +2757,7 @@@ static irqreturn_t ixgbe_msix_clean_rin /* EIAM disabled interrupts (on this vector) for us */ if (q_vector->rx.ring || q_vector->tx.ring) - napi_schedule(&q_vector->napi); + napi_schedule_irqoff(&q_vector->napi); return IRQ_HANDLED; } @@@ -2786,7 -2786,8 +2786,8 @@@ int ixgbe_poll(struct napi_struct *napi ixgbe_for_each_ring(ring, q_vector->tx) clean_complete &= !!ixgbe_clean_tx_irq(q_vector, ring); - if (!ixgbe_qv_lock_napi(q_vector)) + /* Exit if we are called by netpoll or busy polling is active */ + if ((budget <= 0) || !ixgbe_qv_lock_napi(q_vector)) return budget; /* attempt to distribute budget to each queue fairly, but don't allow @@@ -2947,10 -2948,10 +2948,10 @@@ static irqreturn_t ixgbe_intr(int irq, ixgbe_check_fan_failure(adapter, eicr); if (unlikely(eicr & IXGBE_EICR_TIMESYNC)) - ixgbe_ptp_check_pps_event(adapter, eicr); + ixgbe_ptp_check_pps_event(adapter); /* would disable interrupts here but EIAM disabled it */ - napi_schedule(&q_vector->napi); + napi_schedule_irqoff(&q_vector->napi); /* * re-enable link(maybe) and non-queue interrupts, no flush. @@@ -3315,8 -3316,7 +3316,7 @@@ static void ixgbe_configure_srrctl(stru } /** - * Return a number of entries in the RSS indirection table - * + * ixgbe_rss_indir_tbl_entries - Return RSS indirection table entries * @adapter: device handle * * - 82598/82599/X540: 128 @@@ -3334,8 -3334,7 +3334,7 @@@ u32 ixgbe_rss_indir_tbl_entries(struct } /** - * Write the RETA table to HW - * + * ixgbe_store_reta - Write the RETA table to HW * @adapter: device handle * * Write the RSS redirection table stored in adapter.rss_indir_tbl[] to HW. @@@ -3374,8 -3373,7 +3373,7 @@@ void ixgbe_store_reta(struct ixgbe_adap } /** - * Write the RETA table to HW (for x550 devices in SRIOV mode) - * + * ixgbe_store_vfreta - Write the RETA table to HW (x550 devices in SRIOV mode) * @adapter: device handle * * Write the RSS redirection table stored in adapter.rss_indir_tbl[] to HW. @@@ -3704,6 -3702,9 +3702,9 @@@ static void ixgbe_configure_virtualizat /* Map PF MAC address in RAR Entry 0 to first pool following VFs */ hw->mac.ops.set_vmdq(hw, 0, VMDQ_P(0)); + /* clear VLAN promisc flag so VFTA will be updated if necessary */ + adapter->flags2 &= ~IXGBE_FLAG2_VLAN_PROMISC; + /* * Set up VF register offsets for selected VT Mode, * i.e. 32 or 64 VFs for SR-IOV @@@ -3901,12 -3902,56 +3902,56 @@@ static int ixgbe_vlan_rx_add_vid(struc struct ixgbe_hw *hw = &adapter->hw; /* add VID to filter table */ - hw->mac.ops.set_vfta(&adapter->hw, vid, VMDQ_P(0), true); + hw->mac.ops.set_vfta(&adapter->hw, vid, VMDQ_P(0), true, true); set_bit(vid, adapter->active_vlans); return 0; } + static int ixgbe_find_vlvf_entry(struct ixgbe_hw *hw, u32 vlan) + { + u32 vlvf; + int idx; + + /* short cut the special case */ + if (vlan == 0) + return 0; + + /* Search for the vlan id in the VLVF entries */ + for (idx = IXGBE_VLVF_ENTRIES; --idx;) { + vlvf = IXGBE_READ_REG(hw, IXGBE_VLVF(idx)); + if ((vlvf & VLAN_VID_MASK) == vlan) + break; + } + + return idx; + } + + void ixgbe_update_pf_promisc_vlvf(struct ixgbe_adapter *adapter, u32 vid) + { + struct ixgbe_hw *hw = &adapter->hw; + u32 bits, word; + int idx; + + idx = ixgbe_find_vlvf_entry(hw, vid); + if (!idx) + return; + + /* See if any other pools are set for this VLAN filter + * entry other than the PF. + */ + word = idx * 2 + (VMDQ_P(0) / 32); + bits = ~(1 << (VMDQ_P(0)) % 32); + bits &= IXGBE_READ_REG(hw, IXGBE_VLVFB(word)); + + /* Disable the filter so this falls into the default pool. */ + if (!bits && !IXGBE_READ_REG(hw, IXGBE_VLVFB(word ^ 1))) { + if (!(adapter->flags2 & IXGBE_FLAG2_VLAN_PROMISC)) + IXGBE_WRITE_REG(hw, IXGBE_VLVFB(word), 0); + IXGBE_WRITE_REG(hw, IXGBE_VLVF(idx), 0); + } + } + static int ixgbe_vlan_rx_kill_vid(struct net_device *netdev, __be16 proto, u16 vid) { @@@ -3914,7 -3959,11 +3959,11 @@@ struct ixgbe_hw *hw = &adapter->hw; /* remove VID from filter table */ - hw->mac.ops.set_vfta(&adapter->hw, vid, VMDQ_P(0), false); + if (adapter->flags2 & IXGBE_FLAG2_VLAN_PROMISC) + ixgbe_update_pf_promisc_vlvf(adapter, vid); + else + hw->mac.ops.set_vfta(hw, vid, VMDQ_P(0), false, true); + clear_bit(vid, adapter->active_vlans); return 0; @@@ -3992,6 -4041,129 +4041,129 @@@ static void ixgbe_vlan_strip_enable(str } } + static void ixgbe_vlan_promisc_enable(struct ixgbe_adapter *adapter) + { + struct ixgbe_hw *hw = &adapter->hw; + u32 vlnctrl, i; + + switch (hw->mac.type) { + case ixgbe_mac_82599EB: + case ixgbe_mac_X540: + case ixgbe_mac_X550: + case ixgbe_mac_X550EM_x: + default: + if (adapter->flags & IXGBE_FLAG_VMDQ_ENABLED) + break; + /* fall through */ + case ixgbe_mac_82598EB: + /* legacy case, we can just disable VLAN filtering */ + vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL); + vlnctrl &= ~(IXGBE_VLNCTRL_VFE | IXGBE_VLNCTRL_CFIEN); + IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl); + return; + } + + /* We are already in VLAN promisc, nothing to do */ + if (adapter->flags2 & IXGBE_FLAG2_VLAN_PROMISC) + return; + + /* Set flag so we don't redo unnecessary work */ + adapter->flags2 |= IXGBE_FLAG2_VLAN_PROMISC; + + /* Add PF to all active pools */ + for (i = IXGBE_VLVF_ENTRIES; --i;) { + u32 reg_offset = IXGBE_VLVFB(i * 2 + VMDQ_P(0) / 32); + u32 vlvfb = IXGBE_READ_REG(hw, reg_offset); + + vlvfb |= 1 << (VMDQ_P(0) % 32); + IXGBE_WRITE_REG(hw, reg_offset, vlvfb); + } + + /* Set all bits in the VLAN filter table array */ + for (i = hw->mac.vft_size; i--;) + IXGBE_WRITE_REG(hw, IXGBE_VFTA(i), ~0U); + } + + #define VFTA_BLOCK_SIZE 8 + static void ixgbe_scrub_vfta(struct ixgbe_adapter *adapter, u32 vfta_offset) + { + struct ixgbe_hw *hw = &adapter->hw; + u32 vfta[VFTA_BLOCK_SIZE] = { 0 }; + u32 vid_start = vfta_offset * 32; + u32 vid_end = vid_start + (VFTA_BLOCK_SIZE * 32); + u32 i, vid, word, bits; + + for (i = IXGBE_VLVF_ENTRIES; --i;) { + u32 vlvf = IXGBE_READ_REG(hw, IXGBE_VLVF(i)); + + /* pull VLAN ID from VLVF */ + vid = vlvf & VLAN_VID_MASK; + + /* only concern outselves with a certain range */ + if (vid < vid_start || vid >= vid_end) + continue; + + if (vlvf) { + /* record VLAN ID in VFTA */ + vfta[(vid - vid_start) / 32] |= 1 << (vid % 32); + + /* if PF is part of this then continue */ + if (test_bit(vid, adapter->active_vlans)) + continue; + } + + /* remove PF from the pool */ + word = i * 2 + VMDQ_P(0) / 32; + bits = ~(1 << (VMDQ_P(0) % 32)); + bits &= IXGBE_READ_REG(hw, IXGBE_VLVFB(word)); + IXGBE_WRITE_REG(hw, IXGBE_VLVFB(word), bits); + } + + /* extract values from active_vlans and write back to VFTA */ + for (i = VFTA_BLOCK_SIZE; i--;) { + vid = (vfta_offset + i) * 32; + word = vid / BITS_PER_LONG; + bits = vid % BITS_PER_LONG; + + vfta[i] |= adapter->active_vlans[word] >> bits; + + IXGBE_WRITE_REG(hw, IXGBE_VFTA(vfta_offset + i), vfta[i]); + } + } + + static void ixgbe_vlan_promisc_disable(struct ixgbe_adapter *adapter) + { + struct ixgbe_hw *hw = &adapter->hw; + u32 vlnctrl, i; + + switch (hw->mac.type) { + case ixgbe_mac_82599EB: + case ixgbe_mac_X540: + case ixgbe_mac_X550: + case ixgbe_mac_X550EM_x: + default: + if (adapter->flags & IXGBE_FLAG_VMDQ_ENABLED) + break; + /* fall through */ + case ixgbe_mac_82598EB: + vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL); + vlnctrl &= ~IXGBE_VLNCTRL_CFIEN; + vlnctrl |= IXGBE_VLNCTRL_VFE; + IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl); + return; + } + + /* We are not in VLAN promisc, nothing to do */ + if (!(adapter->flags2 & IXGBE_FLAG2_VLAN_PROMISC)) + return; + + /* Set flag so we don't redo unnecessary work */ + adapter->flags2 &= ~IXGBE_FLAG2_VLAN_PROMISC; + + for (i = 0; i < hw->mac.vft_size; i += VFTA_BLOCK_SIZE) + ixgbe_scrub_vfta(adapter, i); + } + static void ixgbe_restore_vlan(struct ixgbe_adapter *adapter) { u16 vid; @@@ -4034,124 -4206,156 +4206,156 @@@ static int ixgbe_write_mc_addr_list(str #ifdef CONFIG_PCI_IOV void ixgbe_full_sync_mac_table(struct ixgbe_adapter *adapter) { + struct ixgbe_mac_addr *mac_table = &adapter->mac_table[0]; struct ixgbe_hw *hw = &adapter->hw; int i; - for (i = 0; i < hw->mac.num_rar_entries; i++) { - if (adapter->mac_table[i].state & IXGBE_MAC_STATE_IN_USE) - hw->mac.ops.set_rar(hw, i, adapter->mac_table[i].addr, - adapter->mac_table[i].queue, + + for (i = 0; i < hw->mac.num_rar_entries; i++, mac_table++) { + mac_table->state &= ~IXGBE_MAC_STATE_MODIFIED; + + if (mac_table->state & IXGBE_MAC_STATE_IN_USE) + hw->mac.ops.set_rar(hw, i, + mac_table->addr, + mac_table->pool, IXGBE_RAH_AV); else hw->mac.ops.clear_rar(hw, i); - - adapter->mac_table[i].state &= ~(IXGBE_MAC_STATE_MODIFIED); } } - #endif + #endif static void ixgbe_sync_mac_table(struct ixgbe_adapter *adapter) { + struct ixgbe_mac_addr *mac_table = &adapter->mac_table[0]; struct ixgbe_hw *hw = &adapter->hw; int i; - for (i = 0; i < hw->mac.num_rar_entries; i++) { - if (adapter->mac_table[i].state & IXGBE_MAC_STATE_MODIFIED) { - if (adapter->mac_table[i].state & - IXGBE_MAC_STATE_IN_USE) - hw->mac.ops.set_rar(hw, i, - adapter->mac_table[i].addr, - adapter->mac_table[i].queue, - IXGBE_RAH_AV); - else - hw->mac.ops.clear_rar(hw, i); - adapter->mac_table[i].state &= - ~(IXGBE_MAC_STATE_MODIFIED); - } + for (i = 0; i < hw->mac.num_rar_entries; i++, mac_table++) { + if (!(mac_table->state & IXGBE_MAC_STATE_MODIFIED)) + continue; + + mac_table->state &= ~IXGBE_MAC_STATE_MODIFIED; + + if (mac_table->state & IXGBE_MAC_STATE_IN_USE) + hw->mac.ops.set_rar(hw, i, + mac_table->addr, + mac_table->pool, + IXGBE_RAH_AV); + else + hw->mac.ops.clear_rar(hw, i); } } static void ixgbe_flush_sw_mac_table(struct ixgbe_adapter *adapter) { - int i; + struct ixgbe_mac_addr *mac_table = &adapter->mac_table[0]; struct ixgbe_hw *hw = &adapter->hw; + int i; - for (i = 0; i < hw->mac.num_rar_entries; i++) { - adapter->mac_table[i].state |= IXGBE_MAC_STATE_MODIFIED; - adapter->mac_table[i].state &= ~IXGBE_MAC_STATE_IN_USE; - eth_zero_addr(adapter->mac_table[i].addr); - adapter->mac_table[i].queue = 0; + for (i = 0; i < hw->mac.num_rar_entries; i++, mac_table++) { + mac_table->state |= IXGBE_MAC_STATE_MODIFIED; + mac_table->state &= ~IXGBE_MAC_STATE_IN_USE; } + ixgbe_sync_mac_table(adapter); } - static int ixgbe_available_rars(struct ixgbe_adapter *adapter) + static int ixgbe_available_rars(struct ixgbe_adapter *adapter, u16 pool) { + struct ixgbe_mac_addr *mac_table = &adapter->mac_table[0]; struct ixgbe_hw *hw = &adapter->hw; int i, count = 0; - for (i = 0; i < hw->mac.num_rar_entries; i++) { - if (adapter->mac_table[i].state == 0) - count++; + for (i = 0; i < hw->mac.num_rar_entries; i++, mac_table++) { + /* do not count default RAR as available */ + if (mac_table->state & IXGBE_MAC_STATE_DEFAULT) + continue; + + /* only count unused and addresses that belong to us */ + if (mac_table->state & IXGBE_MAC_STATE_IN_USE) { + if (mac_table->pool != pool) + continue; + } + + count++; } + return count; } /* this function destroys the first RAR entry */ - static void ixgbe_mac_set_default_filter(struct ixgbe_adapter *adapter, - u8 *addr) + static void ixgbe_mac_set_default_filter(struct ixgbe_adapter *adapter) { + struct ixgbe_mac_addr *mac_table = &adapter->mac_table[0]; struct ixgbe_hw *hw = &adapter->hw; - memcpy(&adapter->mac_table[0].addr, addr, ETH_ALEN); - adapter->mac_table[0].queue = VMDQ_P(0); - adapter->mac_table[0].state = (IXGBE_MAC_STATE_DEFAULT | - IXGBE_MAC_STATE_IN_USE); - hw->mac.ops.set_rar(hw, 0, adapter->mac_table[0].addr, - adapter->mac_table[0].queue, + memcpy(&mac_table->addr, hw->mac.addr, ETH_ALEN); + mac_table->pool = VMDQ_P(0); + + mac_table->state = IXGBE_MAC_STATE_DEFAULT | IXGBE_MAC_STATE_IN_USE; + + hw->mac.ops.set_rar(hw, 0, mac_table->addr, mac_table->pool, IXGBE_RAH_AV); } - int ixgbe_add_mac_filter(struct ixgbe_adapter *adapter, u8 *addr, u16 queue) + int ixgbe_add_mac_filter(struct ixgbe_adapter *adapter, + const u8 *addr, u16 pool) { + struct ixgbe_mac_addr *mac_table = &adapter->mac_table[0]; struct ixgbe_hw *hw = &adapter->hw; int i; if (is_zero_ether_addr(addr)) return -EINVAL; - for (i = 0; i < hw->mac.num_rar_entries; i++) { - if (adapter->mac_table[i].state & IXGBE_MAC_STATE_IN_USE) + for (i = 0; i < hw->mac.num_rar_entries; i++, mac_table++) { + if (mac_table->state & IXGBE_MAC_STATE_IN_USE) continue; - adapter->mac_table[i].state |= (IXGBE_MAC_STATE_MODIFIED | - IXGBE_MAC_STATE_IN_USE); - ether_addr_copy(adapter->mac_table[i].addr, addr); - adapter->mac_table[i].queue = queue; + + ether_addr_copy(mac_table->addr, addr); + mac_table->pool = pool; + + mac_table->state |= IXGBE_MAC_STATE_MODIFIED | + IXGBE_MAC_STATE_IN_USE; + ixgbe_sync_mac_table(adapter); + return i; } + return -ENOMEM; } - int ixgbe_del_mac_filter(struct ixgbe_adapter *adapter, u8 *addr, u16 queue) + int ixgbe_del_mac_filter(struct ixgbe_adapter *adapter, + const u8 *addr, u16 pool) { - /* search table for addr, if found, set to 0 and sync */ - int i; + struct ixgbe_mac_addr *mac_table = &adapter->mac_table[0]; struct ixgbe_hw *hw = &adapter->hw; + int i; if (is_zero_ether_addr(addr)) return -EINVAL; - for (i = 0; i < hw->mac.num_rar_entries; i++) { - if (ether_addr_equal(addr, adapter->mac_table[i].addr) && - adapter->mac_table[i].queue == queue) { - adapter->mac_table[i].state |= IXGBE_MAC_STATE_MODIFIED; - adapter->mac_table[i].state &= ~IXGBE_MAC_STATE_IN_USE; - eth_zero_addr(adapter->mac_table[i].addr); - adapter->mac_table[i].queue = 0; - ixgbe_sync_mac_table(adapter); - return 0; - } + /* search table for addr, if found clear IN_USE flag and sync */ + for (i = 0; i < hw->mac.num_rar_entries; i++, mac_table++) { + /* we can only delete an entry if it is in use */ + if (!(mac_table->state & IXGBE_MAC_STATE_IN_USE)) + continue; + /* we only care about entries that belong to the given pool */ + if (mac_table->pool != pool) + continue; + /* we only care about a specific MAC address */ + if (!ether_addr_equal(addr, mac_table->addr)) + continue; + + mac_table->state |= IXGBE_MAC_STATE_MODIFIED; + mac_table->state &= ~IXGBE_MAC_STATE_IN_USE; + + ixgbe_sync_mac_table(adapter); + + return 0; } + return -ENOMEM; } /** @@@ -4169,7 -4373,7 +4373,7 @@@ static int ixgbe_write_uc_addr_list(str int count = 0; /* return ENOMEM indicating insufficient memory for addresses */ - if (netdev_uc_count(netdev) > ixgbe_available_rars(adapter)) + if (netdev_uc_count(netdev) > ixgbe_available_rars(adapter, vfn)) return -ENOMEM; if (!netdev_uc_empty(netdev)) { @@@ -4183,6 -4387,25 +4387,25 @@@ return count; } + static int ixgbe_uc_sync(struct net_device *netdev, const unsigned char *addr) + { + struct ixgbe_adapter *adapter = netdev_priv(netdev); + int ret; + + ret = ixgbe_add_mac_filter(adapter, addr, VMDQ_P(0)); + + return min_t(int, ret, 0); + } + + static int ixgbe_uc_unsync(struct net_device *netdev, const unsigned char *addr) + { + struct ixgbe_adapter *adapter = netdev_priv(netdev); + + ixgbe_del_mac_filter(adapter, addr, VMDQ_P(0)); + + return 0; + } + /** * ixgbe_set_rx_mode - Unicast, Multicast and Promiscuous mode set * @netdev: network interface device structure @@@ -4197,12 -4420,10 +4420,10 @@@ void ixgbe_set_rx_mode(struct net_devic struct ixgbe_adapter *adapter = netdev_priv(netdev); struct ixgbe_hw *hw = &adapter->hw; u32 fctrl, vmolr = IXGBE_VMOLR_BAM | IXGBE_VMOLR_AUPE; - u32 vlnctrl; int count; /* Check for Promiscuous and All Multicast modes */ fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL); - vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL); /* set all bits that we expect to always be set */ fctrl &= ~IXGBE_FCTRL_SBP; /* disable store-bad-packets */ @@@ -4212,25 -4433,18 +4433,18 @@@ /* clear the bits we are changing the status of */ fctrl &= ~(IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE); - vlnctrl &= ~(IXGBE_VLNCTRL_VFE | IXGBE_VLNCTRL_CFIEN); if (netdev->flags & IFF_PROMISC) { hw->addr_ctrl.user_set_promisc = true; fctrl |= (IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE); vmolr |= IXGBE_VMOLR_MPE; - /* Only disable hardware filter vlans in promiscuous mode - * if SR-IOV and VMDQ are disabled - otherwise ensure - * that hardware VLAN filters remain enabled. - */ - if (adapter->flags & (IXGBE_FLAG_VMDQ_ENABLED | - IXGBE_FLAG_SRIOV_ENABLED)) - vlnctrl |= (IXGBE_VLNCTRL_VFE | IXGBE_VLNCTRL_CFIEN); + ixgbe_vlan_promisc_enable(adapter); } else { if (netdev->flags & IFF_ALLMULTI) { fctrl |= IXGBE_FCTRL_MPE; vmolr |= IXGBE_VMOLR_MPE; } - vlnctrl |= IXGBE_VLNCTRL_VFE; hw->addr_ctrl.user_set_promisc = false; + ixgbe_vlan_promisc_disable(adapter); } /* @@@ -4238,8 -4452,7 +4452,7 @@@ * sufficient space to store all the addresses then enable * unicast promiscuous mode */ - count = ixgbe_write_uc_addr_list(netdev, VMDQ_P(0)); - if (count < 0) { + if (__dev_uc_sync(netdev, ixgbe_uc_sync, ixgbe_uc_unsync)) { fctrl |= IXGBE_FCTRL_UPE; vmolr |= IXGBE_VMOLR_ROPE; } @@@ -4275,7 -4488,6 +4488,6 @@@ /* NOTE: VLAN filtering is disabled by setting PROMISC */ } - IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl); IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl); if (netdev->features & NETIF_F_HW_VLAN_CTAG_RX) @@@ -5042,7 -5254,6 +5254,6 @@@ void ixgbe_reset(struct ixgbe_adapter * struct ixgbe_hw *hw = &adapter->hw; struct net_device *netdev = adapter->netdev; int err; - u8 old_addr[ETH_ALEN]; if (ixgbe_removed(hw->hw_addr)) return; @@@ -5078,10 -5289,13 +5289,13 @@@ } clear_bit(__IXGBE_IN_SFP_INIT, &adapter->state); - /* do not flush user set addresses */ - memcpy(old_addr, &adapter->mac_table[0].addr, netdev->addr_len); + + /* flush entries out of MAC table */ ixgbe_flush_sw_mac_table(adapter); - ixgbe_mac_set_default_filter(adapter, old_addr); + __dev_uc_unsync(netdev, NULL); + + /* do not flush user set addresses */ + ixgbe_mac_set_default_filter(adapter); /* update SAN MAC vmdq pool selection */ if (hw->mac.san_mac_rar_index) @@@ -5331,6 -5545,8 +5545,8 @@@ static int ixgbe_sw_init(struct ixgbe_a adapter->mac_table = kzalloc(sizeof(struct ixgbe_mac_addr) * hw->mac.num_rar_entries, GFP_ATOMIC); + if (!adapter->mac_table) + return -ENOMEM; /* Set MAC specific capability flags and exceptions */ switch (hw->mac.type) { @@@ -6616,10 -6832,8 +6832,8 @@@ static void ixgbe_check_for_bad_vf(stru { struct ixgbe_hw *hw = &adapter->hw; struct pci_dev *pdev = adapter->pdev; - struct pci_dev *vfdev; + unsigned int vf; u32 gpc; - int pos; - unsigned short vf_id; if (!(netif_carrier_ok(adapter->netdev))) return; @@@ -6636,26 -6850,17 +6850,17 @@@ if (!pdev) return; - pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_SRIOV); - if (!pos) - return; - - /* get the device ID for the VF */ - pci_read_config_word(pdev, pos + PCI_SRIOV_VF_DID, &vf_id); - /* check status reg for all VFs owned by this PF */ - vfdev = pci_get_device(pdev->vendor, vf_id, NULL); - while (vfdev) { - if (vfdev->is_virtfn && (vfdev->physfn == pdev)) { - u16 status_reg; - - pci_read_config_word(vfdev, PCI_STATUS, &status_reg); - if (status_reg & PCI_STATUS_REC_MASTER_ABORT) - /* issue VFLR */ - ixgbe_issue_vf_flr(adapter, vfdev); - } + for (vf = 0; vf < adapter->num_vfs; ++vf) { + struct pci_dev *vfdev = adapter->vfinfo[vf].vfdev; + u16 status_reg; - vfdev = pci_get_device(pdev->vendor, vf_id, vfdev); + if (!vfdev) + continue; + pci_read_config_word(vfdev, PCI_STATUS, &status_reg); + if (status_reg != IXGBE_FAILED_READ_CFG_WORD && + status_reg & PCI_STATUS_REC_MASTER_ABORT) + ixgbe_issue_vf_flr(adapter, vfdev); } } @@@ -7024,6 -7229,7 +7229,7 @@@ static void ixgbe_tx_csum(struct ixgbe_ struct tcphdr *tcphdr; u8 *raw; } transport_hdr; + __be16 frag_off; if (skb->encapsulation) { network_hdr.raw = skb_inner_network_header(skb); @@@ -7047,13 -7253,17 +7253,17 @@@ case 6: vlan_macip_lens |= transport_hdr.raw - network_hdr.raw; l4_hdr = network_hdr.ipv6->nexthdr; + if (likely((transport_hdr.raw - network_hdr.raw) == + sizeof(struct ipv6hdr))) + break; + ipv6_skip_exthdr(skb, network_hdr.raw - skb->data + + sizeof(struct ipv6hdr), + &l4_hdr, &frag_off); + if (unlikely(frag_off)) + l4_hdr = NEXTHDR_FRAGMENT; break; default: - if (unlikely(net_ratelimit())) { - dev_warn(tx_ring->dev, - "partial checksum but version=%d\n", - network_hdr.ipv4->version); - } + break; } switch (l4_hdr) { @@@ -7074,16 -7284,18 +7284,18 @@@ default: if (unlikely(net_ratelimit())) { dev_warn(tx_ring->dev, - "partial checksum but l4 proto=%x!\n", - l4_hdr); + "partial checksum, version=%d, l4 proto=%x\n", + network_hdr.ipv4->version, l4_hdr); } - break; + skb_checksum_help(skb); + goto no_csum; } /* update TX checksum flag */ first->tx_flags |= IXGBE_TX_FLAGS_CSUM; } + no_csum: /* vlan_macip_lens: MACLEN, VLAN tag */ vlan_macip_lens |= first->tx_flags & IXGBE_TX_FLAGS_VLAN_MASK; @@@ -7659,17 -7871,16 +7871,16 @@@ static int ixgbe_set_mac(struct net_dev struct ixgbe_adapter *adapter = netdev_priv(netdev); struct ixgbe_hw *hw = &adapter->hw; struct sockaddr *addr = p; - int ret; if (!is_valid_ether_addr(addr->sa_data)) return -EADDRNOTAVAIL; - ixgbe_del_mac_filter(adapter, hw->mac.addr, VMDQ_P(0)); memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len); memcpy(hw->mac.addr, addr->sa_data, netdev->addr_len); - ret = ixgbe_add_mac_filter(adapter, hw->mac.addr, VMDQ_P(0)); - return ret > 0 ? 0 : ret; + ixgbe_mac_set_default_filter(adapter); + + return 0; } static int @@@ -7920,9 -8131,6 +8131,9 @@@ int ixgbe_setup_tc(struct net_device *d */ if (netif_running(dev)) ixgbe_close(dev); + else + ixgbe_reset(adapter); + ixgbe_clear_interrupt_scheme(adapter); #ifdef CONFIG_IXGBE_DCB @@@ -8155,7 -8363,10 +8366,10 @@@ static int ixgbe_ndo_fdb_add(struct ndm { /* guarantee we can provide a unique filter for the unicast address */ if (is_unicast_ether_addr(addr) || is_link_local_ether_addr(addr)) { - if (IXGBE_MAX_PF_MACVLANS <= netdev_uc_count(dev)) + struct ixgbe_adapter *adapter = netdev_priv(dev); + u16 pool = VMDQ_P(0); + + if (netdev_uc_count(dev) >= ixgbe_available_rars(adapter, pool)) return -ENOMEM; } @@@ -8873,7 -9084,7 +9087,7 @@@ skip_sriov goto err_sw_init; } - ixgbe_mac_set_default_filter(adapter, hw->mac.perm_addr); + ixgbe_mac_set_default_filter(adapter); setup_timer(&adapter->service_timer, &ixgbe_service_timer, (unsigned long) adapter); @@@ -9328,6 -9539,12 +9542,12 @@@ static int __init ixgbe_init_module(voi pr_info("%s - version %s\n", ixgbe_driver_string, ixgbe_driver_version); pr_info("%s\n", ixgbe_copyright); + ixgbe_wq = create_singlethread_workqueue(ixgbe_driver_name); + if (!ixgbe_wq) { + pr_err("%s: Failed to create workqueue\n", ixgbe_driver_name); + return -ENOMEM; + } + ixgbe_dbg_init(); ret = pci_register_driver(&ixgbe_driver); @@@ -9359,6 -9576,10 +9579,10 @@@ static void __exit ixgbe_exit_module(vo pci_unregister_driver(&ixgbe_driver); ixgbe_dbg_exit(); + if (ixgbe_wq) { + destroy_workqueue(ixgbe_wq); + ixgbe_wq = NULL; + } } #ifdef CONFIG_IXGBE_DCA diff --combined drivers/net/ethernet/qlogic/qed/qed_main.c index 174f734,6b02e11..9d76ce2 --- a/drivers/net/ethernet/qlogic/qed/qed_main.c +++ b/drivers/net/ethernet/qlogic/qed/qed_main.c @@@ -476,22 -476,41 +476,22 @@@ static irqreturn_t qed_single_int(int i return rc; } -static int qed_slowpath_irq_req(struct qed_dev *cdev) +int qed_slowpath_irq_req(struct qed_hwfn *hwfn) { - int i = 0, rc = 0; + struct qed_dev *cdev = hwfn->cdev; + int rc = 0; + u8 id; if (cdev->int_params.out.int_mode == QED_INT_MODE_MSIX) { - /* Request all the slowpath MSI-X vectors */ - for (i = 0; i < cdev->num_hwfns; i++) { - snprintf(cdev->hwfns[i].name, NAME_SIZE, - "sp-%d-%02x:%02x.%02x", - i, cdev->pdev->bus->number, - PCI_SLOT(cdev->pdev->devfn), - cdev->hwfns[i].abs_pf_id); - - rc = request_irq(cdev->int_params.msix_table[i].vector, - qed_msix_sp_int, 0, - cdev->hwfns[i].name, - cdev->hwfns[i].sp_dpc); - if (rc) - break; - - DP_VERBOSE(&cdev->hwfns[i], - (NETIF_MSG_INTR | QED_MSG_SP), + id = hwfn->my_id; + snprintf(hwfn->name, NAME_SIZE, "sp-%d-%02x:%02x.%02x", + id, cdev->pdev->bus->number, + PCI_SLOT(cdev->pdev->devfn), hwfn->abs_pf_id); + rc = request_irq(cdev->int_params.msix_table[id].vector, + qed_msix_sp_int, 0, hwfn->name, hwfn->sp_dpc); + if (!rc) + DP_VERBOSE(hwfn, (NETIF_MSG_INTR | QED_MSG_SP), "Requested slowpath MSI-X\n"); - } - - if (i != cdev->num_hwfns) { - /* Free already request MSI-X vectors */ - for (i--; i >= 0; i--) { - unsigned int vec = - cdev->int_params.msix_table[i].vector; - synchronize_irq(vec); - free_irq(cdev->int_params.msix_table[i].vector, - cdev->hwfns[i].sp_dpc); - } - } } else { unsigned long flags = 0; @@@ -515,17 -534,13 +515,17 @@@ static void qed_slowpath_irq_free(struc if (cdev->int_params.out.int_mode == QED_INT_MODE_MSIX) { for_each_hwfn(cdev, i) { + if (!cdev->hwfns[i].b_int_requested) + break; synchronize_irq(cdev->int_params.msix_table[i].vector); free_irq(cdev->int_params.msix_table[i].vector, cdev->hwfns[i].sp_dpc); } } else { - free_irq(cdev->pdev->irq, cdev); + if (QED_LEADING_HWFN(cdev)->b_int_requested) + free_irq(cdev->pdev->irq, cdev); } + qed_int_disable_post_isr_release(cdev); } static int qed_nic_stop(struct qed_dev *cdev) @@@ -750,11 -765,16 +750,11 @@@ static int qed_slowpath_start(struct qe if (rc) goto err1; - /* Request the slowpath IRQ */ - rc = qed_slowpath_irq_req(cdev); - if (rc) - goto err2; - /* Allocate stream for unzipping */ rc = qed_alloc_stream_mem(cdev); if (rc) { DP_NOTICE(cdev, "Failed to allocate stream memory\n"); - goto err3; + goto err2; } /* Start the slowpath */ @@@ -1115,6 -1135,23 +1115,23 @@@ static int qed_drain(struct qed_dev *cd return 0; } + static int qed_set_led(struct qed_dev *cdev, enum qed_led_mode mode) + { + struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); + struct qed_ptt *ptt; + int status = 0; + + ptt = qed_ptt_acquire(hwfn); + if (!ptt) + return -EAGAIN; + + status = qed_mcp_set_led(hwfn, ptt, mode); + + qed_ptt_release(hwfn, ptt); + + return status; + } + const struct qed_common_ops qed_common_ops_pass = { .probe = &qed_probe, .remove = &qed_remove, @@@ -1135,6 -1172,7 +1152,7 @@@ .update_msglvl = &qed_init_dp, .chain_alloc = &qed_chain_alloc, .chain_free = &qed_chain_free, + .set_led = &qed_set_led, }; u32 qed_get_protocol_version(enum qed_protocol protocol) diff --combined drivers/net/ethernet/renesas/ravb_main.c index b69e0c2,1cf1226..79e105c --- a/drivers/net/ethernet/renesas/ravb_main.c +++ b/drivers/net/ethernet/renesas/ravb_main.c @@@ -32,6 -32,8 +32,8 @@@ #include <linux/slab.h> #include <linux/spinlock.h> + #include <asm/div64.h> + #include "ravb.h" #define RAVB_DEF_MSG_ENABLE \ @@@ -113,12 -115,15 +115,15 @@@ static void ravb_read_mac_address(struc if (mac) { ether_addr_copy(ndev->dev_addr, mac); } else { - ndev->dev_addr[0] = (ravb_read(ndev, MAHR) >> 24); - ndev->dev_addr[1] = (ravb_read(ndev, MAHR) >> 16) & 0xFF; - ndev->dev_addr[2] = (ravb_read(ndev, MAHR) >> 8) & 0xFF; - ndev->dev_addr[3] = (ravb_read(ndev, MAHR) >> 0) & 0xFF; - ndev->dev_addr[4] = (ravb_read(ndev, MALR) >> 8) & 0xFF; - ndev->dev_addr[5] = (ravb_read(ndev, MALR) >> 0) & 0xFF; + u32 mahr = ravb_read(ndev, MAHR); + u32 malr = ravb_read(ndev, MALR); + + ndev->dev_addr[0] = (mahr >> 24) & 0xFF; + ndev->dev_addr[1] = (mahr >> 16) & 0xFF; + ndev->dev_addr[2] = (mahr >> 8) & 0xFF; + ndev->dev_addr[3] = (mahr >> 0) & 0xFF; + ndev->dev_addr[4] = (malr >> 8) & 0xFF; + ndev->dev_addr[5] = (malr >> 0) & 0xFF; } } @@@ -1037,7 -1042,7 +1042,7 @@@ static const char ravb_gstrings_stats[] "rx_queue_1_mcast_packets", "rx_queue_1_errors", "rx_queue_1_crc_errors", - "rx_queue_1_frame_errors_", + "rx_queue_1_frame_errors", "rx_queue_1_length_errors", "rx_queue_1_missed_errors", "rx_queue_1_over_errors", @@@ -1229,7 -1234,8 +1234,8 @@@ static int ravb_open(struct net_device ravb_emac_init(ndev); /* Initialise PTP Clock driver */ - ravb_ptp_init(ndev, priv->pdev); + if (priv->chip_id == RCAR_GEN2) + ravb_ptp_init(ndev, priv->pdev); netif_tx_start_all_queues(ndev); @@@ -1242,7 -1248,8 +1248,8 @@@ out_ptp_stop: /* Stop PTP Clock driver */ - ravb_ptp_stop(ndev); + if (priv->chip_id == RCAR_GEN2) + ravb_ptp_stop(ndev); out_free_irq2: if (priv->chip_id == RCAR_GEN3) free_irq(priv->emac_irq, ndev); @@@ -1476,7 -1483,8 +1483,8 @@@ static int ravb_close(struct net_devic ravb_write(ndev, 0, TIC); /* Stop PTP Clock driver */ - ravb_ptp_stop(ndev); + if (priv->chip_id == RCAR_GEN2) + ravb_ptp_stop(ndev); /* Set the config mode to stop the AVB-DMAC's processes */ if (ravb_stop_dma(ndev) < 0) @@@ -1656,11 -1664,45 +1664,45 @@@ static int ravb_mdio_release(struct rav static const struct of_device_id ravb_match_table[] = { { .compatible = "renesas,etheravb-r8a7790", .data = (void *)RCAR_GEN2 }, { .compatible = "renesas,etheravb-r8a7794", .data = (void *)RCAR_GEN2 }, + { .compatible = "renesas,etheravb-rcar-gen2", .data = (void *)RCAR_GEN2 }, { .compatible = "renesas,etheravb-r8a7795", .data = (void *)RCAR_GEN3 }, + { .compatible = "renesas,etheravb-rcar-gen3", .data = (void *)RCAR_GEN3 }, { } }; MODULE_DEVICE_TABLE(of, ravb_match_table); + static int ravb_set_gti(struct net_device *ndev) + { + + struct device *dev = ndev->dev.parent; + struct device_node *np = dev->of_node; + unsigned long rate; + struct clk *clk; + uint64_t inc; + + clk = of_clk_get(np, 0); + if (IS_ERR(clk)) { + dev_err(dev, "could not get clock\n"); + return PTR_ERR(clk); + } + + rate = clk_get_rate(clk); + clk_put(clk); + + inc = 1000000000ULL << 20; + do_div(inc, rate); + + if (inc < GTI_TIV_MIN || inc > GTI_TIV_MAX) { + dev_err(dev, "gti.tiv increment 0x%llx is outside the range 0x%x - 0x%x\n", + inc, GTI_TIV_MIN, GTI_TIV_MAX); + return -EINVAL; + } + + ravb_write(ndev, inc, GTI); + + return 0; + } + static int ravb_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; @@@ -1749,15 -1791,25 +1791,25 @@@ ndev->ethtool_ops = &ravb_ethtool_ops; /* Set AVB config mode */ - ravb_write(ndev, (ravb_read(ndev, CCC) & ~CCC_OPC) | CCC_OPC_CONFIG, - CCC); + if (chip_id == RCAR_GEN2) { + ravb_write(ndev, (ravb_read(ndev, CCC) & ~CCC_OPC) | + CCC_OPC_CONFIG, CCC); + /* Set CSEL value */ + ravb_write(ndev, (ravb_read(ndev, CCC) & ~CCC_CSEL) | + CCC_CSEL_HPB, CCC); + } else { + ravb_write(ndev, (ravb_read(ndev, CCC) & ~CCC_OPC) | + CCC_OPC_CONFIG | CCC_GAC | CCC_CSEL_HPB, CCC); + } /* Set CSEL value */ ravb_write(ndev, (ravb_read(ndev, CCC) & ~CCC_CSEL) | CCC_CSEL_HPB, CCC); /* Set GTI value */ - ravb_write(ndev, ((1000 << 20) / 130) & GTI_TIV, GTI); + error = ravb_set_gti(ndev); + if (error) + goto out_release; /* Request GTI loading */ ravb_write(ndev, ravb_read(ndev, GCCR) | GCCR_LTI, GCCR); @@@ -1780,6 -1832,10 +1832,10 @@@ /* Initialise HW timestamp list */ INIT_LIST_HEAD(&priv->ts_skb_list); + /* Initialise PTP Clock driver */ + if (chip_id != RCAR_GEN2) + ravb_ptp_init(ndev, pdev); + /* Debug message level */ priv->msg_enable = RAVB_DEF_MSG_ENABLE; @@@ -1821,6 -1877,10 +1877,10 @@@ out_napi_del out_dma_free: dma_free_coherent(ndev->dev.parent, priv->desc_bat_size, priv->desc_bat, priv->desc_bat_dma); + + /* Stop PTP Clock driver */ + if (chip_id != RCAR_GEN2) + ravb_ptp_stop(ndev); out_release: if (ndev) free_netdev(ndev); @@@ -1835,6 -1895,10 +1895,10 @@@ static int ravb_remove(struct platform_ struct net_device *ndev = platform_get_drvdata(pdev); struct ravb_private *priv = netdev_priv(ndev); + /* Stop PTP Clock driver */ + if (priv->chip_id != RCAR_GEN2) + ravb_ptp_stop(ndev); + dma_free_coherent(ndev->dev.parent, priv->desc_bat_size, priv->desc_bat, priv->desc_bat_dma); /* Set reset mode */ diff --combined drivers/net/ethernet/renesas/sh_eth.c index b1ebd7c,67cd243..98b3f6d --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@@ -449,6 -449,109 +449,109 @@@ static void sh_eth_set_duplex(struct ne sh_eth_write(ndev, sh_eth_read(ndev, ECMR) & ~ECMR_DM, ECMR); } + static void sh_eth_chip_reset(struct net_device *ndev) + { + struct sh_eth_private *mdp = netdev_priv(ndev); + + /* reset device */ + sh_eth_tsu_write(mdp, ARSTR_ARSTR, ARSTR); + mdelay(1); + } + + static void sh_eth_set_rate_gether(struct net_device *ndev) + { + struct sh_eth_private *mdp = netdev_priv(ndev); + + switch (mdp->speed) { + case 10: /* 10BASE */ + sh_eth_write(ndev, GECMR_10, GECMR); + break; + case 100:/* 100BASE */ + sh_eth_write(ndev, GECMR_100, GECMR); + break; + case 1000: /* 1000BASE */ + sh_eth_write(ndev, GECMR_1000, GECMR); + break; + default: + break; + } + } + + #ifdef CONFIG_OF + /* R7S72100 */ + static struct sh_eth_cpu_data r7s72100_data = { + .chip_reset = sh_eth_chip_reset, + .set_duplex = sh_eth_set_duplex, + + .register_type = SH_ETH_REG_FAST_RZ, + + .ecsr_value = ECSR_ICD, + .ecsipr_value = ECSIPR_ICDIP, + .eesipr_value = 0xff7f009f, + + .tx_check = EESR_TC1 | EESR_FTC, + .eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT | + EESR_RFE | EESR_RDE | EESR_RFRMER | EESR_TFE | + EESR_TDE | EESR_ECI, + .fdr_value = 0x0000070f, + + .no_psr = 1, + .apr = 1, + .mpr = 1, + .tpauser = 1, + .hw_swap = 1, + .rpadir = 1, + .rpadir_value = 2 << 16, + .no_trimd = 1, + .no_ade = 1, + .hw_crc = 1, + .tsu = 1, + .shift_rd0 = 1, + }; + + static void sh_eth_chip_reset_r8a7740(struct net_device *ndev) + { + struct sh_eth_private *mdp = netdev_priv(ndev); + + /* reset device */ + sh_eth_tsu_write(mdp, ARSTR_ARSTR, ARSTR); + mdelay(1); + + sh_eth_select_mii(ndev); + } + + /* R8A7740 */ + static struct sh_eth_cpu_data r8a7740_data = { + .chip_reset = sh_eth_chip_reset_r8a7740, + .set_duplex = sh_eth_set_duplex, + .set_rate = sh_eth_set_rate_gether, + + .register_type = SH_ETH_REG_GIGABIT, + + .ecsr_value = ECSR_ICD | ECSR_MPD, + .ecsipr_value = ECSIPR_LCHNGIP | ECSIPR_ICDIP | ECSIPR_MPDIP, + .eesipr_value = DMAC_M_RFRMER | DMAC_M_ECI | 0x003fffff, + + .tx_check = EESR_TC1 | EESR_FTC, + .eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT | + EESR_RFE | EESR_RDE | EESR_RFRMER | EESR_TFE | + EESR_TDE | EESR_ECI, + .fdr_value = 0x0000070f, + + .apr = 1, + .mpr = 1, + .tpauser = 1, + .bculr = 1, + .hw_swap = 1, + .rpadir = 1, + .rpadir_value = 2 << 16, + .no_trimd = 1, + .no_ade = 1, + .tsu = 1, + .select_mii = 1, + .shift_rd0 = 1, + }; + /* There is CPU dependent code */ static void sh_eth_set_rate_r8a777x(struct net_device *ndev) { @@@ -514,6 -617,7 +617,7 @@@ static struct sh_eth_cpu_data r8a779x_d .hw_swap = 1, .rmiimode = 1, }; + #endif /* CONFIG_OF */ static void sh_eth_set_rate_sh7724(struct net_device *ndev) { @@@ -671,34 -775,6 +775,6 @@@ static struct sh_eth_cpu_data sh7757_da .tsu = 1, }; - static void sh_eth_chip_reset(struct net_device *ndev) - { - struct sh_eth_private *mdp = netdev_priv(ndev); - - /* reset device */ - sh_eth_tsu_write(mdp, ARSTR_ARSTR, ARSTR); - mdelay(1); - } - - static void sh_eth_set_rate_gether(struct net_device *ndev) - { - struct sh_eth_private *mdp = netdev_priv(ndev); - - switch (mdp->speed) { - case 10: /* 10BASE */ - sh_eth_write(ndev, GECMR_10, GECMR); - break; - case 100:/* 100BASE */ - sh_eth_write(ndev, GECMR_100, GECMR); - break; - case 1000: /* 1000BASE */ - sh_eth_write(ndev, GECMR_1000, GECMR); - break; - default: - break; - } - } - /* SH7734 */ static struct sh_eth_cpu_data sh7734_data = { .chip_reset = sh_eth_chip_reset, @@@ -756,80 -832,6 +832,6 @@@ static struct sh_eth_cpu_data sh7763_da .irq_flags = IRQF_SHARED, }; - static void sh_eth_chip_reset_r8a7740(struct net_device *ndev) - { - struct sh_eth_private *mdp = netdev_priv(ndev); - - /* reset device */ - sh_eth_tsu_write(mdp, ARSTR_ARSTR, ARSTR); - mdelay(1); - - sh_eth_select_mii(ndev); - } - - /* R8A7740 */ - static struct sh_eth_cpu_data r8a7740_data = { - .chip_reset = sh_eth_chip_reset_r8a7740, - .set_duplex = sh_eth_set_duplex, - .set_rate = sh_eth_set_rate_gether, - - .register_type = SH_ETH_REG_GIGABIT, - - .ecsr_value = ECSR_ICD | ECSR_MPD, - .ecsipr_value = ECSIPR_LCHNGIP | ECSIPR_ICDIP | ECSIPR_MPDIP, - .eesipr_value = DMAC_M_RFRMER | DMAC_M_ECI | 0x003fffff, - - .tx_check = EESR_TC1 | EESR_FTC, - .eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT | - EESR_RFE | EESR_RDE | EESR_RFRMER | EESR_TFE | - EESR_TDE | EESR_ECI, - .fdr_value = 0x0000070f, - - .apr = 1, - .mpr = 1, - .tpauser = 1, - .bculr = 1, - .hw_swap = 1, - .rpadir = 1, - .rpadir_value = 2 << 16, - .no_trimd = 1, - .no_ade = 1, - .tsu = 1, - .select_mii = 1, - .shift_rd0 = 1, - }; - - /* R7S72100 */ - static struct sh_eth_cpu_data r7s72100_data = { - .chip_reset = sh_eth_chip_reset, - .set_duplex = sh_eth_set_duplex, - - .register_type = SH_ETH_REG_FAST_RZ, - - .ecsr_value = ECSR_ICD, - .ecsipr_value = ECSIPR_ICDIP, - .eesipr_value = 0xff7f009f, - - .tx_check = EESR_TC1 | EESR_FTC, - .eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT | - EESR_RFE | EESR_RDE | EESR_RFRMER | EESR_TFE | - EESR_TDE | EESR_ECI, - .fdr_value = 0x0000070f, - - .no_psr = 1, - .apr = 1, - .mpr = 1, - .tpauser = 1, - .hw_swap = 1, - .rpadir = 1, - .rpadir_value = 2 << 16, - .no_trimd = 1, - .no_ade = 1, - .hw_crc = 1, - .tsu = 1, - .shift_rd0 = 1, - }; - static struct sh_eth_cpu_data sh7619_data = { .register_type = SH_ETH_REG_FAST_SH3_SH2, @@@ -987,12 -989,15 +989,15 @@@ static void read_mac_address(struct net if (mac[0] || mac[1] || mac[2] || mac[3] || mac[4] || mac[5]) { memcpy(ndev->dev_addr, mac, ETH_ALEN); } else { - ndev->dev_addr[0] = (sh_eth_read(ndev, MAHR) >> 24); - ndev->dev_addr[1] = (sh_eth_read(ndev, MAHR) >> 16) & 0xFF; - ndev->dev_addr[2] = (sh_eth_read(ndev, MAHR) >> 8) & 0xFF; - ndev->dev_addr[3] = (sh_eth_read(ndev, MAHR) & 0xFF); - ndev->dev_addr[4] = (sh_eth_read(ndev, MALR) >> 8) & 0xFF; - ndev->dev_addr[5] = (sh_eth_read(ndev, MALR) & 0xFF); + u32 mahr = sh_eth_read(ndev, MAHR); + u32 malr = sh_eth_read(ndev, MALR); + + ndev->dev_addr[0] = (mahr >> 24) & 0xFF; + ndev->dev_addr[1] = (mahr >> 16) & 0xFF; + ndev->dev_addr[2] = (mahr >> 8) & 0xFF; + ndev->dev_addr[3] = (mahr >> 0) & 0xFF; + ndev->dev_addr[4] = (malr >> 8) & 0xFF; + ndev->dev_addr[5] = (malr >> 0) & 0xFF; } } @@@ -1008,56 -1013,34 +1013,34 @@@ struct bb_info void (*set_gate)(void *addr); struct mdiobb_ctrl ctrl; void *addr; - u32 mmd_msk;/* MMD */ - u32 mdo_msk; - u32 mdi_msk; - u32 mdc_msk; }; - /* PHY bit set */ - static void bb_set(void *addr, u32 msk) + static void sh_mdio_ctrl(struct mdiobb_ctrl *ctrl, u32 mask, int set) { - iowrite32(ioread32(addr) | msk, addr); - } + struct bb_info *bitbang = container_of(ctrl, struct bb_info, ctrl); + u32 pir; - /* PHY bit clear */ - static void bb_clr(void *addr, u32 msk) - { - iowrite32((ioread32(addr) & ~msk), addr); - } + if (bitbang->set_gate) + bitbang->set_gate(bitbang->addr); - /* PHY bit read */ - static int bb_read(void *addr, u32 msk) - { - return (ioread32(addr) & msk) != 0; + pir = ioread32(bitbang->addr); + if (set) + pir |= mask; + else + pir &= ~mask; + iowrite32(pir, bitbang->addr); } /* Data I/O pin control */ static void sh_mmd_ctrl(struct mdiobb_ctrl *ctrl, int bit) { - struct bb_info *bitbang = container_of(ctrl, struct bb_info, ctrl); - - if (bitbang->set_gate) - bitbang->set_gate(bitbang->addr); - - if (bit) - bb_set(bitbang->addr, bitbang->mmd_msk); - else - bb_clr(bitbang->addr, bitbang->mmd_msk); + sh_mdio_ctrl(ctrl, PIR_MMD, bit); } /* Set bit data*/ static void sh_set_mdio(struct mdiobb_ctrl *ctrl, int bit) { - struct bb_info *bitbang = container_of(ctrl, struct bb_info, ctrl); - - if (bitbang->set_gate) - bitbang->set_gate(bitbang->addr); - - if (bit) - bb_set(bitbang->addr, bitbang->mdo_msk); - else - bb_clr(bitbang->addr, bitbang->mdo_msk); + sh_mdio_ctrl(ctrl, PIR_MDO, bit); } /* Get bit data*/ @@@ -1068,21 -1051,13 +1051,13 @@@ static int sh_get_mdio(struct mdiobb_ct if (bitbang->set_gate) bitbang->set_gate(bitbang->addr); - return bb_read(bitbang->addr, bitbang->mdi_msk); + return (ioread32(bitbang->addr) & PIR_MDI) != 0; } /* MDC pin control */ static void sh_mdc_ctrl(struct mdiobb_ctrl *ctrl, int bit) { - struct bb_info *bitbang = container_of(ctrl, struct bb_info, ctrl); - - if (bitbang->set_gate) - bitbang->set_gate(bitbang->addr); - - if (bit) - bb_set(bitbang->addr, bitbang->mdc_msk); - else - bb_clr(bitbang->addr, bitbang->mdc_msk); + sh_mdio_ctrl(ctrl, PIR_MDC, bit); } /* mdio bus control struct */ @@@ -1462,7 -1437,6 +1437,7 @@@ static int sh_eth_rx(struct net_device if (mdp->cd->shift_rd0) desc_status >>= 16; + skb = mdp->rx_skbuff[entry]; if (desc_status & (RD_RFS1 | RD_RFS2 | RD_RFS3 | RD_RFS4 | RD_RFS5 | RD_RFS6 | RD_RFS10)) { ndev->stats.rx_errors++; @@@ -1478,11 -1452,12 +1453,11 @@@ ndev->stats.rx_missed_errors++; if (desc_status & RD_RFS10) ndev->stats.rx_over_errors++; - } else { + } else if (skb) { if (!mdp->cd->hw_swap) sh_eth_soft_swap( phys_to_virt(ALIGN(rxdesc->addr, 4)), pkt_len + 2); - skb = mdp->rx_skbuff[entry]; mdp->rx_skbuff[entry] = NULL; if (mdp->cd->rpadir) skb_reserve(skb, NET_IP_ALIGN); @@@ -2894,10 -2869,6 +2869,6 @@@ static int sh_mdio_init(struct sh_eth_p /* bitbang init */ bitbang->addr = mdp->addr + mdp->reg_offset[PIR]; bitbang->set_gate = pd->set_mdio_gate; - bitbang->mdi_msk = PIR_MDI; - bitbang->mdo_msk = PIR_MDO; - bitbang->mmd_msk = PIR_MMD; - bitbang->mdc_msk = PIR_MDC; bitbang->ctrl.ops = &bb_ops; /* MII controller setting */ @@@ -3277,13 -3248,6 +3248,6 @@@ static struct platform_device_id sh_eth { "sh7757-ether", (kernel_ulong_t)&sh7757_data }, { "sh7757-gether", (kernel_ulong_t)&sh7757_data_giga }, { "sh7763-gether", (kernel_ulong_t)&sh7763_data }, - { "r7s72100-ether", (kernel_ulong_t)&r7s72100_data }, - { "r8a7740-gether", (kernel_ulong_t)&r8a7740_data }, - { "r8a777x-ether", (kernel_ulong_t)&r8a777x_data }, - { "r8a7790-ether", (kernel_ulong_t)&r8a779x_data }, - { "r8a7791-ether", (kernel_ulong_t)&r8a779x_data }, - { "r8a7793-ether", (kernel_ulong_t)&r8a779x_data }, - { "r8a7794-ether", (kernel_ulong_t)&r8a779x_data }, { } }; MODULE_DEVICE_TABLE(platform, sh_eth_id_table); diff --combined drivers/net/ethernet/sfc/ef10.c index e6a084a,c4a0e8a..230fabd --- a/drivers/net/ethernet/sfc/ef10.c +++ b/drivers/net/ethernet/sfc/ef10.c @@@ -181,13 -181,6 +181,6 @@@ static int efx_ef10_init_datapath_caps( MCDI_WORD(outbuf, GET_CAPABILITIES_OUT_TX_DPCPU_FW_ID); if (!(nic_data->datapath_caps & - (1 << MC_CMD_GET_CAPABILITIES_OUT_TX_TSO_LBN))) { - netif_err(efx, drv, efx->net_dev, - "current firmware does not support TSO\n"); - return -ENODEV; - } - - if (!(nic_data->datapath_caps & (1 << MC_CMD_GET_CAPABILITIES_OUT_RX_PREFIX_LEN_14_LBN))) { netif_err(efx, probe, efx->net_dev, "current firmware does not support an RX prefix\n"); @@@ -1797,6 -1790,12 +1790,12 @@@ static void efx_ef10_tx_init(struct efx ESF_DZ_TX_OPTION_UDP_TCP_CSUM, csum_offload, ESF_DZ_TX_OPTION_IP_CSUM, csum_offload); tx_queue->write_count = 1; + + if (nic_data->datapath_caps & + (1 << MC_CMD_GET_CAPABILITIES_OUT_TX_TSO_LBN)) { + tx_queue->tso_version = 1; + } + wmb(); efx_ef10_push_tx_desc(tx_queue, txd); @@@ -2375,8 -2374,19 +2374,19 @@@ static int efx_ef10_ev_init(struct efx_ 1 << MC_CMD_WORKAROUND_EXT_OUT_FLR_DONE_LBN) { netif_info(efx, drv, efx->net_dev, "other functions on NIC have been reset\n"); - /* MC's boot count has incremented */ - ++nic_data->warm_boot_count; + + /* With MCFW v4.6.x and earlier, the + * boot count will have incremented, + * so re-read the warm_boot_count + * value now to ensure this function + * doesn't think it has changed next + * time it checks. + */ + rc = efx_ef10_get_warm_boot_count(efx); + if (rc >= 0) { + nic_data->warm_boot_count = rc; + rc = 0; + } } nic_data->workaround_26807 = true; } else if (rc == -EPERM) { @@@ -3299,8 -3309,7 +3309,8 @@@ static int efx_ef10_filter_remove_inter new_spec.priority = EFX_FILTER_PRI_AUTO; new_spec.flags = (EFX_FILTER_FLAG_RX | - EFX_FILTER_FLAG_RX_RSS); + (efx_rss_enabled(efx) ? + EFX_FILTER_FLAG_RX_RSS : 0)); new_spec.dmaq_id = 0; new_spec.rss_context = EFX_FILTER_RSS_CONTEXT_DEFAULT; rc = efx_ef10_filter_push(efx, &new_spec, @@@ -3922,7 -3931,6 +3932,7 @@@ static int efx_ef10_filter_insert_addr_ { struct efx_ef10_filter_table *table = efx->filter_state; struct efx_ef10_dev_addr *addr_list; + enum efx_filter_flags filter_flags; struct efx_filter_spec spec; u8 baddr[ETH_ALEN]; unsigned int i, j; @@@ -3937,11 -3945,11 +3947,11 @@@ addr_count = table->dev_uc_count; } + filter_flags = efx_rss_enabled(efx) ? EFX_FILTER_FLAG_RX_RSS : 0; + /* Insert/renew filters */ for (i = 0; i < addr_count; i++) { - efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO, - EFX_FILTER_FLAG_RX_RSS, - 0); + efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO, filter_flags, 0); efx_filter_set_eth_local(&spec, EFX_FILTER_VID_UNSPEC, addr_list[i].addr); rc = efx_ef10_filter_insert(efx, &spec, true); @@@ -3970,7 -3978,9 +3980,7 @@@ if (multicast && rollback) { /* Also need an Ethernet broadcast filter */ - efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO, - EFX_FILTER_FLAG_RX_RSS, - 0); + efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO, filter_flags, 0); eth_broadcast_addr(baddr); efx_filter_set_eth_local(&spec, EFX_FILTER_VID_UNSPEC, baddr); rc = efx_ef10_filter_insert(efx, &spec, true); @@@ -4000,14 -4010,13 +4010,14 @@@ static int efx_ef10_filter_insert_def(s { struct efx_ef10_filter_table *table = efx->filter_state; struct efx_ef10_nic_data *nic_data = efx->nic_data; + enum efx_filter_flags filter_flags; struct efx_filter_spec spec; u8 baddr[ETH_ALEN]; int rc; - efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO, - EFX_FILTER_FLAG_RX_RSS, - 0); + filter_flags = efx_rss_enabled(efx) ? EFX_FILTER_FLAG_RX_RSS : 0; + + efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO, filter_flags, 0); if (multicast) efx_filter_set_mc_def(&spec); @@@ -4024,7 -4033,8 +4034,7 @@@ if (!nic_data->workaround_26807) { /* Also need an Ethernet broadcast filter */ efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO, - EFX_FILTER_FLAG_RX_RSS, - 0); + filter_flags, 0); eth_broadcast_addr(baddr); efx_filter_set_eth_local(&spec, EFX_FILTER_VID_UNSPEC, baddr); diff --combined drivers/net/ppp/pppoe.c index 0a37f84,b8da2ea..f3c6302 --- a/drivers/net/ppp/pppoe.c +++ b/drivers/net/ppp/pppoe.c @@@ -311,7 -311,7 +311,7 @@@ static void pppoe_flush_dev(struct net_ lock_sock(sk); if (po->pppoe_dev == dev && - sk->sk_state & (PPPOX_CONNECTED | PPPOX_BOUND | PPPOX_ZOMBIE)) { + sk->sk_state & (PPPOX_CONNECTED | PPPOX_BOUND)) { pppox_unbind_sock(sk); sk->sk_state_change(sk); po->pppoe_dev = NULL; @@@ -500,27 -500,9 +500,9 @@@ static int pppoe_disc_rcv(struct sk_buf pn = pppoe_pernet(dev_net(dev)); po = get_item(pn, ph->sid, eth_hdr(skb)->h_source, dev->ifindex); - if (po) { - struct sock *sk = sk_pppox(po); - - bh_lock_sock(sk); - - /* If the user has locked the socket, just ignore - * the packet. With the way two rcv protocols hook into - * one socket family type, we cannot (easily) distinguish - * what kind of SKB it is during backlog rcv. - */ - if (sock_owned_by_user(sk) == 0) { - /* We're no longer connect at the PPPOE layer, - * and must wait for ppp channel to disconnect us. - */ - sk->sk_state = PPPOX_ZOMBIE; - } - - bh_unlock_sock(sk); + if (po) if (!schedule_work(&po->proto.pppoe.padt_work)) - sock_put(sk); - } + sock_put(sk_pppox(po)); abort: kfree_skb(skb); @@@ -568,9 -550,6 +550,9 @@@ static int pppoe_create(struct net *net sk->sk_family = PF_PPPOX; sk->sk_protocol = PX_PROTO_OE; + INIT_WORK(&pppox_sk(sk)->proto.pppoe.padt_work, + pppoe_unbind_sock_work); + return 0; } @@@ -635,6 -614,8 +617,6 @@@ static int pppoe_connect(struct socket lock_sock(sk); - INIT_WORK(&po->proto.pppoe.padt_work, pppoe_unbind_sock_work); - error = -EINVAL; if (sp->sa_protocol != PX_PROTO_OE) goto end; @@@ -664,13 -645,8 +646,13 @@@ po->pppoe_dev = NULL; } - memset(sk_pppox(po) + 1, 0, - sizeof(struct pppox_sock) - sizeof(struct sock)); + po->pppoe_ifindex = 0; + memset(&po->pppoe_pa, 0, sizeof(po->pppoe_pa)); + memset(&po->pppoe_relay, 0, sizeof(po->pppoe_relay)); + memset(&po->chan, 0, sizeof(po->chan)); + po->next = NULL; + po->num = 0; + sk->sk_state = PPPOX_NONE; } @@@ -799,7 -775,7 +781,7 @@@ static int pppoe_ioctl(struct socket *s struct pppox_sock *relay_po; err = -EBUSY; - if (sk->sk_state & (PPPOX_BOUND | PPPOX_ZOMBIE | PPPOX_DEAD)) + if (sk->sk_state & (PPPOX_BOUND | PPPOX_DEAD)) break; err = -ENOTCONN; @@@ -1226,4 -1202,4 +1208,4 @@@ module_exit(pppoe_exit) MODULE_AUTHOR("Michal Ostrowski <mostrows(a)speakeasy.net>"); MODULE_DESCRIPTION("PPP over Ethernet driver"); MODULE_LICENSE("GPL"); - MODULE_ALIAS_NETPROTO(PF_PPPOX); + MODULE_ALIAS_NET_PF_PROTO(PF_PPPOX, PX_PROTO_OE); diff --combined drivers/net/usb/cdc_ncm.c index 1e9843a,b45e5ca..c48c7f8 --- a/drivers/net/usb/cdc_ncm.c +++ b/drivers/net/usb/cdc_ncm.c @@@ -283,6 -283,48 +283,48 @@@ static DEVICE_ATTR(rx_max, S_IRUGO | S_ static DEVICE_ATTR(tx_max, S_IRUGO | S_IWUSR, cdc_ncm_show_tx_max, cdc_ncm_store_tx_max); static DEVICE_ATTR(tx_timer_usecs, S_IRUGO | S_IWUSR, cdc_ncm_show_tx_timer_usecs, cdc_ncm_store_tx_timer_usecs); + static ssize_t ndp_to_end_show(struct device *d, struct device_attribute *attr, char *buf) + { + struct usbnet *dev = netdev_priv(to_net_dev(d)); + struct cdc_ncm_ctx *ctx = (struct cdc_ncm_ctx *)dev->data[0]; + + return sprintf(buf, "%c\n", ctx->drvflags & CDC_NCM_FLAG_NDP_TO_END ? 'Y' : 'N'); + } + + static ssize_t ndp_to_end_store(struct device *d, struct device_attribute *attr, const char *buf, size_t len) + { + struct usbnet *dev = netdev_priv(to_net_dev(d)); + struct cdc_ncm_ctx *ctx = (struct cdc_ncm_ctx *)dev->data[0]; + bool enable; + + if (strtobool(buf, &enable)) + return -EINVAL; + + /* no change? */ + if (enable == (ctx->drvflags & CDC_NCM_FLAG_NDP_TO_END)) + return len; + + if (enable && !ctx->delayed_ndp16) { + ctx->delayed_ndp16 = kzalloc(ctx->max_ndp_size, GFP_KERNEL); + if (!ctx->delayed_ndp16) + return -ENOMEM; + } + + /* flush pending data before changing flag */ + netif_tx_lock_bh(dev->net); + usbnet_start_xmit(NULL, dev->net); + spin_lock_bh(&ctx->mtx); + if (enable) + ctx->drvflags |= CDC_NCM_FLAG_NDP_TO_END; + else + ctx->drvflags &= ~CDC_NCM_FLAG_NDP_TO_END; + spin_unlock_bh(&ctx->mtx); + netif_tx_unlock_bh(dev->net); + + return len; + } + static DEVICE_ATTR_RW(ndp_to_end); + #define NCM_PARM_ATTR(name, format, tocpu) \ static ssize_t cdc_ncm_show_##name(struct device *d, struct device_attribute *attr, char *buf) \ { \ @@@ -305,6 -347,7 +347,7 @@@ NCM_PARM_ATTR(wNtbOutMaxDatagrams, "%u" static struct attribute *cdc_ncm_sysfs_attrs[] = { &dev_attr_min_tx_pkt.attr, + &dev_attr_ndp_to_end.attr, &dev_attr_rx_max.attr, &dev_attr_tx_max.attr, &dev_attr_tx_timer_usecs.attr, @@@ -955,18 -998,10 +998,18 @@@ static struct usb_cdc_ncm_ndp16 *cdc_nc * NTH16 header as we would normally do. NDP isn't written to the SKB yet, and * the wNdpIndex field in the header is actually not consistent with reality. It will be later. */ - if (ctx->drvflags & CDC_NCM_FLAG_NDP_TO_END) + if (ctx->drvflags & CDC_NCM_FLAG_NDP_TO_END) { if (ctx->delayed_ndp16->dwSignature == sign) return ctx->delayed_ndp16; + /* We can only push a single NDP to the end. Return + * NULL to send what we've already got and queue this + * skb for later. + */ + else if (ctx->delayed_ndp16->dwSignature) + return NULL; + } + /* follow the chain of NDPs, looking for a match */ while (ndpoffset) { ndp16 = (struct usb_cdc_ncm_ndp16 *)(skb->data + ndpoffset); diff --combined drivers/net/virtio_net.c index f94ab78,b1ae4cb..767ab11 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@@ -140,12 -140,6 +140,12 @@@ struct virtnet_info /* CPU hot plug notifier */ struct notifier_block nb; + + /* Control VQ buffers: protected by the rtnl lock */ + struct virtio_net_ctrl_hdr ctrl_hdr; + virtio_net_ctrl_ack ctrl_status; + u8 ctrl_promisc; + u8 ctrl_allmulti; }; struct padded_vnet_hdr { @@@ -522,8 -516,6 +522,6 @@@ static void receive_buf(struct virtnet_ skb_shinfo(skb)->gso_segs = 0; } - skb_mark_napi_id(skb, &rq->napi); - napi_gro_receive(&rq->napi, skb); return; @@@ -982,30 -974,31 +980,30 @@@ static bool virtnet_send_command(struc struct scatterlist *out) { struct scatterlist *sgs[4], hdr, stat; - struct virtio_net_ctrl_hdr ctrl; - virtio_net_ctrl_ack status = ~0; unsigned out_num = 0, tmp; /* Caller should know better */ BUG_ON(!virtio_has_feature(vi->vdev, VIRTIO_NET_F_CTRL_VQ)); - ctrl.class = class; - ctrl.cmd = cmd; + vi->ctrl_status = ~0; + vi->ctrl_hdr.class = class; + vi->ctrl_hdr.cmd = cmd; /* Add header */ - sg_init_one(&hdr, &ctrl, sizeof(ctrl)); + sg_init_one(&hdr, &vi->ctrl_hdr, sizeof(vi->ctrl_hdr)); sgs[out_num++] = &hdr; if (out) sgs[out_num++] = out; /* Add return status. */ - sg_init_one(&stat, &status, sizeof(status)); + sg_init_one(&stat, &vi->ctrl_status, sizeof(vi->ctrl_status)); sgs[out_num] = &stat; BUG_ON(out_num + 1 > ARRAY_SIZE(sgs)); virtqueue_add_sgs(vi->cvq, sgs, out_num, 1, vi, GFP_ATOMIC); if (unlikely(!virtqueue_kick(vi->cvq))) - return status == VIRTIO_NET_OK; + return vi->ctrl_status == VIRTIO_NET_OK; /* Spin for a response, the kick causes an ioport write, trapping * into the hypervisor, so the request should be handled immediately. @@@ -1014,7 -1007,7 +1012,7 @@@ !virtqueue_is_broken(vi->cvq)) cpu_relax(); - return status == VIRTIO_NET_OK; + return vi->ctrl_status == VIRTIO_NET_OK; } static int virtnet_set_mac_address(struct net_device *dev, void *p) @@@ -1156,6 -1149,7 +1154,6 @@@ static void virtnet_set_rx_mode(struct { struct virtnet_info *vi = netdev_priv(dev); struct scatterlist sg[2]; - u8 promisc, allmulti; struct virtio_net_ctrl_mac *mac_data; struct netdev_hw_addr *ha; int uc_count; @@@ -1167,22 -1161,22 +1165,22 @@@ if (!virtio_has_feature(vi->vdev, VIRTIO_NET_F_CTRL_RX)) return; - promisc = ((dev->flags & IFF_PROMISC) != 0); - allmulti = ((dev->flags & IFF_ALLMULTI) != 0); + vi->ctrl_promisc = ((dev->flags & IFF_PROMISC) != 0); + vi->ctrl_allmulti = ((dev->flags & IFF_ALLMULTI) != 0); - sg_init_one(sg, &promisc, sizeof(promisc)); + sg_init_one(sg, &vi->ctrl_promisc, sizeof(vi->ctrl_promisc)); if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_RX, VIRTIO_NET_CTRL_RX_PROMISC, sg)) dev_warn(&dev->dev, "Failed to %sable promisc mode.\n", - promisc ? "en" : "dis"); + vi->ctrl_promisc ? "en" : "dis"); - sg_init_one(sg, &allmulti, sizeof(allmulti)); + sg_init_one(sg, &vi->ctrl_allmulti, sizeof(vi->ctrl_allmulti)); if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_RX, VIRTIO_NET_CTRL_RX_ALLMULTI, sg)) dev_warn(&dev->dev, "Failed to %sable allmulti mode.\n", - allmulti ? "en" : "dis"); + vi->ctrl_allmulti ? "en" : "dis"); uc_count = netdev_uc_count(dev); mc_count = netdev_mc_count(dev); @@@ -1616,7 -1610,6 +1614,6 @@@ static int virtnet_alloc_queues(struct vi->rq[i].pages = NULL; netif_napi_add(vi->dev, &vi->rq[i].napi, virtnet_poll, napi_weight); - napi_hash_add(&vi->rq[i].napi); sg_init_table(vi->rq[i].sg, ARRAY_SIZE(vi->rq[i].sg)); ewma_pkt_len_init(&vi->rq[i].mrg_avg_pkt_len); diff --combined include/linux/cgroup-defs.h index 06b77f9d,097901a..e5f4164 --- a/include/linux/cgroup-defs.h +++ b/include/linux/cgroup-defs.h @@@ -90,6 -90,7 +90,6 @@@ enum */ struct cgroup_file { /* do not access any fields from outside cgroup core */ - struct list_head node; /* anchored at css->files */ struct kernfs_node *kn; }; @@@ -133,6 -134,9 +133,6 @@@ struct cgroup_subsys_state */ u64 serial_nr; - /* all cgroup_files associated with this css */ - struct list_head files; - /* percpu_ref killing and RCU release */ struct rcu_head rcu_head; struct work_struct destroy_work; @@@ -231,6 -235,14 +231,14 @@@ struct cgroup int id; /* + * The depth this cgroup is at. The root is at depth zero and each + * step down the hierarchy increments the level. This along with + * ancestor_ids[] can determine whether a given cgroup is a + * descendant of another without traversing the hierarchy. + */ + int level; + + /* * Each non-empty css_set associated with this cgroup contributes * one to populated_cnt. All children with non-zero popuplated_cnt * of their own contribute one. The count is zero iff there's no @@@ -285,6 -297,9 +293,9 @@@ /* used to schedule release agent */ struct work_struct release_agent_work; + + /* ids of the ancestors at each level including self */ + int ancestor_ids[]; }; /* @@@ -304,6 -319,9 +315,9 @@@ struct cgroup_root /* The root cgroup. Root is destroyed on its release. */ struct cgroup cgrp; + /* for cgrp->ancestor_ids[0] */ + int cgrp_ancestor_id_storage; + /* Number of cgroups in the hierarchy, used only for /proc/cgroups */ atomic_t nr_cgrps; @@@ -422,9 -440,12 +436,9 @@@ struct cgroup_subsys void (*css_reset)(struct cgroup_subsys_state *css); void (*css_e_css_changed)(struct cgroup_subsys_state *css); - int (*can_attach)(struct cgroup_subsys_state *css, - struct cgroup_taskset *tset); - void (*cancel_attach)(struct cgroup_subsys_state *css, - struct cgroup_taskset *tset); - void (*attach)(struct cgroup_subsys_state *css, - struct cgroup_taskset *tset); + int (*can_attach)(struct cgroup_taskset *tset); + void (*cancel_attach)(struct cgroup_taskset *tset); + void (*attach)(struct cgroup_taskset *tset); int (*can_fork)(struct task_struct *task, void **priv_p); void (*cancel_fork)(struct task_struct *task, void *priv); void (*fork)(struct task_struct *task, void *priv); @@@ -521,4 -542,116 +535,116 @@@ static inline void cgroup_threadgroup_c #endif /* CONFIG_CGROUPS */ + #ifdef CONFIG_SOCK_CGROUP_DATA + + /* + * sock_cgroup_data is embedded at sock->sk_cgrp_data and contains + * per-socket cgroup information except for memcg association. + * + * On legacy hierarchies, net_prio and net_cls controllers directly set + * attributes on each sock which can then be tested by the network layer. + * On the default hierarchy, each sock is associated with the cgroup it was + * created in and the networking layer can match the cgroup directly. + * + * To avoid carrying all three cgroup related fields separately in sock, + * sock_cgroup_data overloads (prioidx, classid) and the cgroup pointer. + * On boot, sock_cgroup_data records the cgroup that the sock was created + * in so that cgroup2 matches can be made; however, once either net_prio or + * net_cls starts being used, the area is overriden to carry prioidx and/or + * classid. The two modes are distinguished by whether the lowest bit is + * set. Clear bit indicates cgroup pointer while set bit prioidx and + * classid. + * + * While userland may start using net_prio or net_cls at any time, once + * either is used, cgroup2 matching no longer works. There is no reason to + * mix the two and this is in line with how legacy and v2 compatibility is + * handled. On mode switch, cgroup references which are already being + * pointed to by socks may be leaked. While this can be remedied by adding + * synchronization around sock_cgroup_data, given that the number of leaked + * cgroups is bound and highly unlikely to be high, this seems to be the + * better trade-off. + */ + struct sock_cgroup_data { + union { + #ifdef __LITTLE_ENDIAN + struct { + u8 is_data; + u8 padding; + u16 prioidx; + u32 classid; + } __packed; + #else + struct { + u32 classid; + u16 prioidx; + u8 padding; + u8 is_data; + } __packed; + #endif + u64 val; + }; + }; + + /* + * There's a theoretical window where the following accessors race with + * updaters and return part of the previous pointer as the prioidx or + * classid. Such races are short-lived and the result isn't critical. + */ + static inline u16 sock_cgroup_prioidx(struct sock_cgroup_data *skcd) + { + /* fallback to 1 which is always the ID of the root cgroup */ + return (skcd->is_data & 1) ? skcd->prioidx : 1; + } + + static inline u32 sock_cgroup_classid(struct sock_cgroup_data *skcd) + { + /* fallback to 0 which is the unconfigured default classid */ + return (skcd->is_data & 1) ? skcd->classid : 0; + } + + /* + * If invoked concurrently, the updaters may clobber each other. The + * caller is responsible for synchronization. + */ + static inline void sock_cgroup_set_prioidx(struct sock_cgroup_data *skcd, + u16 prioidx) + { + struct sock_cgroup_data skcd_buf = {{ .val = READ_ONCE(skcd->val) }}; + + if (sock_cgroup_prioidx(&skcd_buf) == prioidx) + return; + + if (!(skcd_buf.is_data & 1)) { + skcd_buf.val = 0; + skcd_buf.is_data = 1; + } + + skcd_buf.prioidx = prioidx; + WRITE_ONCE(skcd->val, skcd_buf.val); /* see sock_cgroup_ptr() */ + } + + static inline void sock_cgroup_set_classid(struct sock_cgroup_data *skcd, + u32 classid) + { + struct sock_cgroup_data skcd_buf = {{ .val = READ_ONCE(skcd->val) }}; + + if (sock_cgroup_classid(&skcd_buf) == classid) + return; + + if (!(skcd_buf.is_data & 1)) { + skcd_buf.val = 0; + skcd_buf.is_data = 1; + } + + skcd_buf.classid = classid; + WRITE_ONCE(skcd->val, skcd_buf.val); /* see sock_cgroup_ptr() */ + } + + #else /* CONFIG_SOCK_CGROUP_DATA */ + + struct sock_cgroup_data { + }; + + #endif /* CONFIG_SOCK_CGROUP_DATA */ + #endif /* _LINUX_CGROUP_DEFS_H */ diff --combined include/linux/cgroup.h index cb91b44,a8ba1ea..322a284 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@@ -81,14 -81,14 +81,15 @@@ struct cgroup_subsys_state *cgroup_get_ struct cgroup_subsys_state *css_tryget_online_from_dir(struct dentry *dentry, struct cgroup_subsys *ss); - bool cgroup_is_descendant(struct cgroup *cgrp, struct cgroup *ancestor); + struct cgroup *cgroup_get_from_path(const char *path); + int cgroup_attach_task_all(struct task_struct *from, struct task_struct *); int cgroup_transfer_tasks(struct cgroup *to, struct cgroup *from); int cgroup_add_dfl_cftypes(struct cgroup_subsys *ss, struct cftype *cfts); int cgroup_add_legacy_cftypes(struct cgroup_subsys *ss, struct cftype *cfts); int cgroup_rm_cftypes(struct cftype *cfts); +void cgroup_file_notify(struct cgroup_file *cfile); char *task_cgroup_path(struct task_struct *task, char *buf, size_t buflen); int cgroupstats_build(struct cgroupstats *stats, struct dentry *dentry); @@@ -120,10 -120,8 +121,10 @@@ struct cgroup_subsys_state *css_rightmo struct cgroup_subsys_state *css_next_descendant_post(struct cgroup_subsys_state *pos, struct cgroup_subsys_state *css); -struct task_struct *cgroup_taskset_first(struct cgroup_taskset *tset); -struct task_struct *cgroup_taskset_next(struct cgroup_taskset *tset); +struct task_struct *cgroup_taskset_first(struct cgroup_taskset *tset, + struct cgroup_subsys_state **dst_cssp); +struct task_struct *cgroup_taskset_next(struct cgroup_taskset *tset, + struct cgroup_subsys_state **dst_cssp); void css_task_iter_start(struct cgroup_subsys_state *css, struct css_task_iter *it); @@@ -238,39 -236,30 +239,39 @@@ void css_task_iter_end(struct css_task_ /** * cgroup_taskset_for_each - iterate cgroup_taskset * @task: the loop cursor + * @dst_css: the destination css * @tset: taskset to iterate * * @tset may contain multiple tasks and they may belong to multiple - * processes. When there are multiple tasks in @tset, if a task of a - * process is in @tset, all tasks of the process are in @tset. Also, all - * are guaranteed to share the same source and destination csses. + * processes. + * + * On the v2 hierarchy, there may be tasks from multiple processes and they + * may not share the source or destination csses. + * + * On traditional hierarchies, when there are multiple tasks in @tset, if a + * task of a process is in @tset, all tasks of the process are in @tset. + * Also, all are guaranteed to share the same source and destination csses. * * Iteration is not in any specific order. */ -#define cgroup_taskset_for_each(task, tset) \ - for ((task) = cgroup_taskset_first((tset)); (task); \ - (task) = cgroup_taskset_next((tset))) +#define cgroup_taskset_for_each(task, dst_css, tset) \ + for ((task) = cgroup_taskset_first((tset), &(dst_css)); \ + (task); \ + (task) = cgroup_taskset_next((tset), &(dst_css))) /** * cgroup_taskset_for_each_leader - iterate group leaders in a cgroup_taskset * @leader: the loop cursor + * @dst_css: the destination css * @tset: takset to iterate * * Iterate threadgroup leaders of @tset. For single-task migrations, @tset * may not contain any. */ -#define cgroup_taskset_for_each_leader(leader, tset) \ - for ((leader) = cgroup_taskset_first((tset)); (leader); \ - (leader) = cgroup_taskset_next((tset))) \ +#define cgroup_taskset_for_each_leader(leader, dst_css, tset) \ + for ((leader) = cgroup_taskset_first((tset), &(dst_css)); \ + (leader); \ + (leader) = cgroup_taskset_next((tset), &(dst_css))) \ if ((leader) != (leader)->group_leader) \ ; \ else @@@ -364,6 -353,11 +365,11 @@@ static inline void css_put_many(struct percpu_ref_put_many(&css->refcnt, n); } + static inline void cgroup_put(struct cgroup *cgrp) + { + css_put(&cgrp->self); + } + /** * task_css_set_check - obtain a task's css_set with extra access conditions * @task: the task to obtain css_set for @@@ -471,6 -465,23 +477,23 @@@ static inline struct cgroup *task_cgrou return task_css(task, subsys_id)->cgroup; } + /** + * cgroup_is_descendant - test ancestry + * @cgrp: the cgroup to be tested + * @ancestor: possible ancestor of @cgrp + * + * Test whether @cgrp is a descendant of @ancestor. It also returns %true + * if @cgrp == @ancestor. This function is safe to call as long as @cgrp + * and @ancestor are accessible. + */ + static inline bool cgroup_is_descendant(struct cgroup *cgrp, + struct cgroup *ancestor) + { + if (cgrp->root != ancestor->root || cgrp->level < ancestor->level) + return false; + return cgrp->ancestor_ids[ancestor->level] == ancestor->id; + } + /* no synchronization, the result can only be used as a hint */ static inline bool cgroup_is_populated(struct cgroup *cgrp) { @@@ -528,6 -539,19 +551,6 @@@ static inline void pr_cont_cgroup_path( pr_cont_kernfs_path(cgrp->kn); } -/** - * cgroup_file_notify - generate a file modified event for a cgroup_file - * @cfile: target cgroup_file - * - * @cfile must have been obtained by setting cftype->file_offset. - */ -static inline void cgroup_file_notify(struct cgroup_file *cfile) -{ - /* might not have been created due to one of the CFTYPE selector flags */ - if (cfile->kn) - kernfs_notify(cfile->kn); -} - #else /* !CONFIG_CGROUPS */ struct cgroup_subsys_state; @@@ -554,4 -578,45 +577,45 @@@ static inline int cgroup_init(void) { r #endif /* !CONFIG_CGROUPS */ + /* + * sock->sk_cgrp_data handling. For more info, see sock_cgroup_data + * definition in cgroup-defs.h. + */ + #ifdef CONFIG_SOCK_CGROUP_DATA + + #if defined(CONFIG_CGROUP_NET_PRIO) || defined(CONFIG_CGROUP_NET_CLASSID) + extern spinlock_t cgroup_sk_update_lock; + #endif + + void cgroup_sk_alloc_disable(void); + void cgroup_sk_alloc(struct sock_cgroup_data *skcd); + void cgroup_sk_free(struct sock_cgroup_data *skcd); + + static inline struct cgroup *sock_cgroup_ptr(struct sock_cgroup_data *skcd) + { + #if defined(CONFIG_CGROUP_NET_PRIO) || defined(CONFIG_CGROUP_NET_CLASSID) + unsigned long v; + + /* + * @skcd->val is 64bit but the following is safe on 32bit too as we + * just need the lower ulong to be written and read atomically. + */ + v = READ_ONCE(skcd->val); + + if (v & 1) + return &cgrp_dfl_root.cgrp; + + return (struct cgroup *)(unsigned long)v ?: &cgrp_dfl_root.cgrp; + #else + return (struct cgroup *)(unsigned long)skcd->val; + #endif + } + + #else /* CONFIG_CGROUP_DATA */ + + static inline void cgroup_sk_alloc(struct sock_cgroup_data *skcd) {} + static inline void cgroup_sk_free(struct sock_cgroup_data *skcd) {} + + #endif /* CONFIG_CGROUP_DATA */ + #endif /* _LINUX_CGROUP_H */ diff --combined include/linux/netdevice.h index 3143c84,1bb21ff..9cd0b84 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@@ -132,7 -132,9 +132,9 @@@ static inline bool dev_xmit_complete(in * used. */ - #if defined(CONFIG_WLAN) || IS_ENABLED(CONFIG_AX25) + #if defined(CONFIG_HYPERV_NET) + # define LL_MAX_HEADER 128 + #elif defined(CONFIG_WLAN) || IS_ENABLED(CONFIG_AX25) # if defined(CONFIG_MAC80211_MESH) # define LL_MAX_HEADER 128 # else @@@ -326,7 -328,8 +328,8 @@@ enum NAPI_STATE_SCHED, /* Poll is scheduled */ NAPI_STATE_DISABLE, /* Disable pending */ NAPI_STATE_NPSVC, /* Netpoll - don't dequeue from poll_list */ - NAPI_STATE_HASHED, /* In NAPI hash */ + NAPI_STATE_HASHED, /* In NAPI hash (busy polling possible) */ + NAPI_STATE_NO_BUSY_POLL,/* Do not add in napi_hash, no busy polling */ }; enum gro_result { @@@ -461,19 -464,13 +464,13 @@@ static inline void napi_complete(struc } /** - * napi_by_id - lookup a NAPI by napi_id - * @napi_id: hashed napi_id - * - * lookup @napi_id in napi_hash table - * must be called under rcu_read_lock() - */ - struct napi_struct *napi_by_id(unsigned int napi_id); - - /** * napi_hash_add - add a NAPI to global hashtable * @napi: napi context * * generate a new napi_id and store a @napi under it in napi_hash + * Used for busy polling (CONFIG_NET_RX_BUSY_POLL) + * Note: This is normally automatically done from netif_napi_add(), + * so might disappear in a future linux version. */ void napi_hash_add(struct napi_struct *napi); @@@ -482,9 -479,14 +479,14 @@@ * @napi: napi context * * Warning: caller must observe rcu grace period - * before freeing memory containing @napi + * before freeing memory containing @napi, if + * this function returns true. + * Note: core networking stack automatically calls it + * from netif_napi_del() + * Drivers might want to call this helper to combine all + * the needed rcu grace periods into a single one. */ - void napi_hash_del(struct napi_struct *napi); + bool napi_hash_del(struct napi_struct *napi); /** * napi_disable - prevent NAPI from scheduling @@@ -1271,6 -1273,7 +1273,7 @@@ struct net_device_ops * @IFF_NO_QUEUE: device can run without qdisc attached * @IFF_OPENVSWITCH: device is a Open vSwitch master * @IFF_L3MDEV_SLAVE: device is enslaved to an L3 master device + * @IFF_TEAM: device is a team device */ enum netdev_priv_flags { IFF_802_1Q_VLAN = 1<<0, @@@ -1297,6 -1300,7 +1300,7 @@@ IFF_NO_QUEUE = 1<<21, IFF_OPENVSWITCH = 1<<22, IFF_L3MDEV_SLAVE = 1<<23, + IFF_TEAM = 1<<24, }; #define IFF_802_1Q_VLAN IFF_802_1Q_VLAN @@@ -1323,6 -1327,7 +1327,7 @@@ #define IFF_NO_QUEUE IFF_NO_QUEUE #define IFF_OPENVSWITCH IFF_OPENVSWITCH #define IFF_L3MDEV_SLAVE IFF_L3MDEV_SLAVE + #define IFF_TEAM IFF_TEAM /** * struct net_device - The DEVICE structure. @@@ -1949,6 -1954,26 +1954,26 @@@ void netif_napi_add(struct net_device * int (*poll)(struct napi_struct *, int), int weight); /** + * netif_tx_napi_add - initialize a napi context + * @dev: network device + * @napi: napi context + * @poll: polling function + * @weight: default weight + * + * This variant of netif_napi_add() should be used from drivers using NAPI + * to exclusively poll a TX queue. + * This will avoid we add it into napi_hash[], thus polluting this hash table. + */ + static inline void netif_tx_napi_add(struct net_device *dev, + struct napi_struct *napi, + int (*poll)(struct napi_struct *, int), + int weight) + { + set_bit(NAPI_STATE_NO_BUSY_POLL, &napi->state); + netif_napi_add(dev, napi, poll, weight); + } + + /** * netif_napi_del - remove a napi context * @napi: napi context * @@@ -2084,8 -2109,26 +2109,26 @@@ struct pcpu_sw_netstats }) #define netdev_alloc_pcpu_stats(type) \ - __netdev_alloc_pcpu_stats(type, GFP_KERNEL); + __netdev_alloc_pcpu_stats(type, GFP_KERNEL) + enum netdev_lag_tx_type { + NETDEV_LAG_TX_TYPE_UNKNOWN, + NETDEV_LAG_TX_TYPE_RANDOM, + NETDEV_LAG_TX_TYPE_BROADCAST, + NETDEV_LAG_TX_TYPE_ROUNDROBIN, + NETDEV_LAG_TX_TYPE_ACTIVEBACKUP, + NETDEV_LAG_TX_TYPE_HASH, + }; + + struct netdev_lag_upper_info { + enum netdev_lag_tx_type tx_type; + }; + + struct netdev_lag_lower_state_info { + u8 link_up : 1, + tx_enabled : 1; + }; + #include <linux/notifier.h> /* netdevice notifier chain. Please remember to update the rtnetlink @@@ -2121,6 -2164,7 +2164,7 @@@ #define NETDEV_CHANGEINFODATA 0x0018 #define NETDEV_BONDING_INFO 0x0019 #define NETDEV_PRECHANGEUPPER 0x001A + #define NETDEV_CHANGELOWERSTATE 0x001B int register_netdevice_notifier(struct notifier_block *nb); int unregister_netdevice_notifier(struct notifier_block *nb); @@@ -2139,6 -2183,12 +2183,12 @@@ struct netdev_notifier_changeupper_inf struct net_device *upper_dev; /* new upper dev */ bool master; /* is upper dev master */ bool linking; /* is the nofication for link or unlink */ + void *upper_info; /* upper dev info */ + }; + + struct netdev_notifier_changelowerstate_info { + struct netdev_notifier_info info; /* must be first */ + void *lower_state_info; /* is lower dev state */ }; static inline void netdev_notifier_info_init(struct netdev_notifier_info *info, @@@ -3595,15 -3645,15 +3645,15 @@@ struct net_device *netdev_master_upper_ struct net_device *netdev_master_upper_dev_get_rcu(struct net_device *dev); int netdev_upper_dev_link(struct net_device *dev, struct net_device *upper_dev); int netdev_master_upper_dev_link(struct net_device *dev, - struct net_device *upper_dev); - int netdev_master_upper_dev_link_private(struct net_device *dev, - struct net_device *upper_dev, - void *private); + struct net_device *upper_dev, + void *upper_priv, void *upper_info); void netdev_upper_dev_unlink(struct net_device *dev, struct net_device *upper_dev); void netdev_adjacent_rename_links(struct net_device *dev, char *oldname); void *netdev_lower_dev_get_private(struct net_device *dev, struct net_device *lower_dev); + void netdev_lower_state_changed(struct net_device *lower_dev, + void *lower_state_info); /* RSS keys are 40 or 52 bytes long */ #define NETDEV_RSS_KEY_LEN 52 @@@ -3611,7 -3661,7 +3661,7 @@@ extern u8 netdev_rss_key[NETDEV_RSS_KEY void netdev_rss_key_fill(void *buffer, size_t len); int dev_get_nest_level(struct net_device *dev, - bool (*type_check)(struct net_device *dev)); + bool (*type_check)(const struct net_device *dev)); int skb_checksum_help(struct sk_buff *skb); struct sk_buff *__skb_gso_segment(struct sk_buff *skb, netdev_features_t features, bool tx_path); @@@ -3808,32 -3858,32 +3858,32 @@@ static inline void skb_gso_error_unwind skb->mac_len = mac_len; } - static inline bool netif_is_macvlan(struct net_device *dev) + static inline bool netif_is_macvlan(const struct net_device *dev) { return dev->priv_flags & IFF_MACVLAN; } - static inline bool netif_is_macvlan_port(struct net_device *dev) + static inline bool netif_is_macvlan_port(const struct net_device *dev) { return dev->priv_flags & IFF_MACVLAN_PORT; } - static inline bool netif_is_ipvlan(struct net_device *dev) + static inline bool netif_is_ipvlan(const struct net_device *dev) { return dev->priv_flags & IFF_IPVLAN_SLAVE; } - static inline bool netif_is_ipvlan_port(struct net_device *dev) + static inline bool netif_is_ipvlan_port(const struct net_device *dev) { return dev->priv_flags & IFF_IPVLAN_MASTER; } - static inline bool netif_is_bond_master(struct net_device *dev) + static inline bool netif_is_bond_master(const struct net_device *dev) { return dev->flags & IFF_MASTER && dev->priv_flags & IFF_BONDING; } - static inline bool netif_is_bond_slave(struct net_device *dev) + static inline bool netif_is_bond_slave(const struct net_device *dev) { return dev->flags & IFF_SLAVE && dev->priv_flags & IFF_BONDING; } @@@ -3868,6 -3918,26 +3918,26 @@@ static inline bool netif_is_ovs_master( return dev->priv_flags & IFF_OPENVSWITCH; } + static inline bool netif_is_team_master(const struct net_device *dev) + { + return dev->priv_flags & IFF_TEAM; + } + + static inline bool netif_is_team_port(const struct net_device *dev) + { + return dev->priv_flags & IFF_TEAM_PORT; + } + + static inline bool netif_is_lag_master(const struct net_device *dev) + { + return netif_is_bond_master(dev) || netif_is_team_master(dev); + } + + static inline bool netif_is_lag_port(const struct net_device *dev) + { + return netif_is_bond_slave(dev) || netif_is_team_port(dev); + } + /* This device needs to keep skb dst for qdisc enqueue or ndo_start_xmit() */ static inline void netif_keep_dst(struct net_device *dev) { diff --combined include/net/sock.h index eaef414,0ca22b0..8761807 --- a/include/net/sock.h +++ b/include/net/sock.h @@@ -58,6 -58,8 +58,8 @@@ #include <linux/memcontrol.h> #include <linux/static_key.h> #include <linux/sched.h> + #include <linux/wait.h> + #include <linux/cgroup-defs.h> #include <linux/filter.h> #include <linux/rculist_nulls.h> @@@ -287,7 -289,6 +289,6 @@@ struct cg_proto * @sk_ack_backlog: current listen backlog * @sk_max_ack_backlog: listen backlog set in listen() * @sk_priority: %SO_PRIORITY setting - * @sk_cgrp_prioidx: socket group's priority map index * @sk_type: socket type (%SOCK_STREAM, etc) * @sk_protocol: which protocol this socket belongs in this network family * @sk_peer_pid: &struct pid for this socket's peer @@@ -308,7 -309,7 +309,7 @@@ * @sk_send_head: front of stuff to transmit * @sk_security: used by security modules * @sk_mark: generic packet mark - * @sk_classid: this socket's cgroup classid + * @sk_cgrp_data: cgroup data for this cgroup * @sk_cgrp: this socket's cgroup-specific proto data * @sk_write_pending: a write to stream socket waits to start * @sk_state_change: callback to indicate change in the state of the sock @@@ -388,7 -389,7 +389,7 @@@ struct sock struct socket_wq *sk_wq_raw; }; #ifdef CONFIG_XFRM - struct xfrm_policy *sk_policy[2]; + struct xfrm_policy __rcu *sk_policy[2]; #endif struct dst_entry *sk_rx_dst; struct dst_entry __rcu *sk_dst_cache; @@@ -424,9 -425,7 +425,7 @@@ u32 sk_ack_backlog; u32 sk_max_ack_backlog; __u32 sk_priority; - #if IS_ENABLED(CONFIG_CGROUP_NET_PRIO) - __u32 sk_cgrp_prioidx; - #endif + __u32 sk_mark; struct pid *sk_peer_pid; const struct cred *sk_peer_cred; long sk_rcvtimeo; @@@ -444,10 -443,7 +443,7 @@@ #ifdef CONFIG_SECURITY void *sk_security; #endif - __u32 sk_mark; - #ifdef CONFIG_CGROUP_NET_CLASSID - u32 sk_classid; - #endif + struct sock_cgroup_data sk_cgrp_data; struct cg_proto *sk_cgrp; void (*sk_state_change)(struct sock *sk); void (*sk_data_ready)(struct sock *sk); @@@ -740,8 -736,6 +736,8 @@@ enum sock_flags SOCK_SELECT_ERR_QUEUE, /* Wake select on error queue */ }; +#define SK_FLAGS_TIMESTAMP ((1UL << SOCK_TIMESTAMP) | (1UL << SOCK_TIMESTAMPING_RX_SOFTWARE)) + static inline void sock_copy_flags(struct sock *nsk, struct sock *osk) { nsk->sk_flags = osk->sk_flags; @@@ -777,9 -771,9 +773,9 @@@ static inline int sk_memalloc_socks(voi #endif - static inline gfp_t sk_gfp_atomic(const struct sock *sk, gfp_t gfp_mask) + static inline gfp_t sk_gfp_mask(const struct sock *sk, gfp_t gfp_mask) { - return GFP_ATOMIC | (sk->sk_allocation & __GFP_MEMALLOC); + return gfp_mask | (sk->sk_allocation & __GFP_MEMALLOC); } static inline void sk_acceptq_removed(struct sock *sk) @@@ -1882,12 -1876,12 +1878,12 @@@ static inline bool sk_has_allocations(c } /** - * wq_has_sleeper - check if there are any waiting processes + * skwq_has_sleeper - check if there are any waiting processes * @wq: struct socket_wq * * Returns true if socket_wq has waiting processes * - * The purpose of the wq_has_sleeper and sock_poll_wait is to wrap the memory + * The purpose of the skwq_has_sleeper and sock_poll_wait is to wrap the memory * barrier call. They were added due to the race found within the tcp code. * * Consider following tcp code paths: @@@ -1913,15 -1907,9 +1909,9 @@@ * data on the socket. * */ - static inline bool wq_has_sleeper(struct socket_wq *wq) + static inline bool skwq_has_sleeper(struct socket_wq *wq) { - /* We need to be sure we are in sync with the - * add_wait_queue modifications to the wait queue. - * - * This memory barrier is paired in the sock_poll_wait. - */ - smp_mb(); - return wq && waitqueue_active(&wq->wait); + return wq && wq_has_sleeper(&wq->wait); } /** diff --combined kernel/cgroup.c index 470f653,4f8f792..88bc8a3 --- a/kernel/cgroup.c +++ b/kernel/cgroup.c @@@ -57,8 -57,8 +57,8 @@@ #include <linux/vmalloc.h> /* TODO: replace with more sophisticated array */ #include <linux/kthread.h> #include <linux/delay.h> - #include <linux/atomic.h> + #include <net/sock.h> /* * pidlists linger the following amount before being destroyed. The goal @@@ -98,12 -98,6 +98,12 @@@ static DEFINE_SPINLOCK(css_set_lock) static DEFINE_SPINLOCK(cgroup_idr_lock); /* + * Protects cgroup_file->kn for !self csses. It synchronizes notifications + * against file removal/re-creation across css hiding. + */ +static DEFINE_SPINLOCK(cgroup_file_kn_lock); + +/* * Protects cgroup_subsys->release_agent_path. Modifying it also requires * cgroup_mutex. Reading requires either cgroup_mutex or this spinlock. */ @@@ -440,11 -434,6 +440,6 @@@ static bool cgroup_tryget(struct cgrou return css_tryget(&cgrp->self); } - static void cgroup_put(struct cgroup *cgrp) - { - css_put(&cgrp->self); - } - struct cgroup_subsys_state *of_css(struct kernfs_open_file *of) { struct cgroup *cgrp = of->kn->parent->priv; @@@ -465,25 -454,6 +460,6 @@@ } EXPORT_SYMBOL_GPL(of_css); - /** - * cgroup_is_descendant - test ancestry - * @cgrp: the cgroup to be tested - * @ancestor: possible ancestor of @cgrp - * - * Test whether @cgrp is a descendant of @ancestor. It also returns %true - * if @cgrp == @ancestor. This function is safe to call as long as @cgrp - * and @ancestor are accessible. - */ - bool cgroup_is_descendant(struct cgroup *cgrp, struct cgroup *ancestor) - { - while (cgrp) { - if (cgrp == ancestor) - return true; - cgrp = cgroup_parent(cgrp); - } - return false; - } - static int notify_on_release(const struct cgroup *cgrp) { return test_bit(CGRP_NOTIFY_ON_RELEASE, &cgrp->flags); @@@ -760,11 -730,9 +736,11 @@@ static void put_css_set_locked(struct c if (!atomic_dec_and_test(&cset->refcount)) return; - /* This css_set is dead. unlink it and release cgroup refcounts */ - for_each_subsys(ss, ssid) + /* This css_set is dead. unlink it and release cgroup and css refs */ + for_each_subsys(ss, ssid) { list_del(&cset->e_cset_node[ssid]); + css_put(cset->subsys[ssid]); + } hash_del(&cset->hlist); css_set_count--; @@@ -1064,13 -1032,9 +1040,13 @@@ static struct css_set *find_css_set(str key = css_set_hash(cset->subsys); hash_add(css_set_table, &cset->hlist, key); - for_each_subsys(ss, ssid) + for_each_subsys(ss, ssid) { + struct cgroup_subsys_state *css = cset->subsys[ssid]; + list_add_tail(&cset->e_cset_node[ssid], - &cset->subsys[ssid]->cgroup->e_csets[ssid]); + &css->cgroup->e_csets[ssid]); + css_get(css); + } spin_unlock_bh(&css_set_lock); @@@ -1405,16 -1369,6 +1381,16 @@@ static void cgroup_rm_file(struct cgrou char name[CGROUP_FILE_NAME_MAX]; lockdep_assert_held(&cgroup_mutex); + + if (cft->file_offset) { + struct cgroup_subsys_state *css = cgroup_css(cgrp, cft->ss); + struct cgroup_file *cfile = (void *)css + cft->file_offset; + + spin_lock_irq(&cgroup_file_kn_lock); + cfile->kn = NULL; + spin_unlock_irq(&cgroup_file_kn_lock); + } + kernfs_remove_by_name(cgrp->kn, cgroup_file_name(cgrp, cft, name)); } @@@ -1878,6 -1832,7 +1854,6 @@@ static void init_cgroup_housekeeping(st INIT_LIST_HEAD(&cgrp->self.sibling); INIT_LIST_HEAD(&cgrp->self.children); - INIT_LIST_HEAD(&cgrp->self.files); INIT_LIST_HEAD(&cgrp->cset_links); INIT_LIST_HEAD(&cgrp->pidlists); mutex_init(&cgrp->pidlist_mutex); @@@ -1924,6 -1879,7 +1900,7 @@@ static int cgroup_setup_root(struct cgr if (ret < 0) goto out; root_cgrp->id = ret; + root_cgrp->ancestor_ids[0] = ret; ret = percpu_ref_init(&root_cgrp->self.refcnt, css_release, 0, GFP_KERNEL); @@@ -2237,9 -2193,6 +2214,9 @@@ struct cgroup_taskset struct list_head src_csets; struct list_head dst_csets; + /* the subsys currently being processed */ + int ssid; + /* * Fields for cgroup_taskset_*() iteration. * @@@ -2302,29 -2255,25 +2279,29 @@@ static void cgroup_taskset_add(struct t /** * cgroup_taskset_first - reset taskset and return the first task * @tset: taskset of interest + * @dst_cssp: output variable for the destination css * * @tset iteration is initialized and the first task is returned. */ -struct task_struct *cgroup_taskset_first(struct cgroup_taskset *tset) +struct task_struct *cgroup_taskset_first(struct cgroup_taskset *tset, + struct cgroup_subsys_state **dst_cssp) { tset->cur_cset = list_first_entry(tset->csets, struct css_set, mg_node); tset->cur_task = NULL; - return cgroup_taskset_next(tset); + return cgroup_taskset_next(tset, dst_cssp); } /** * cgroup_taskset_next - iterate to the next task in taskset * @tset: taskset of interest + * @dst_cssp: output variable for the destination css * * Return the next task in @tset. Iteration must have been initialized * with cgroup_taskset_first(). */ -struct task_struct *cgroup_taskset_next(struct cgroup_taskset *tset) +struct task_struct *cgroup_taskset_next(struct cgroup_taskset *tset, + struct cgroup_subsys_state **dst_cssp) { struct css_set *cset = tset->cur_cset; struct task_struct *task = tset->cur_task; @@@ -2339,18 -2288,6 +2316,18 @@@ if (&task->cg_list != &cset->mg_tasks) { tset->cur_cset = cset; tset->cur_task = task; + + /* + * This function may be called both before and + * after cgroup_taskset_migrate(). The two cases + * can be distinguished by looking at whether @cset + * has its ->mg_dst_cset set. + */ + if (cset->mg_dst_cset) + *dst_cssp = cset->mg_dst_cset->subsys[tset->ssid]; + else + *dst_cssp = cset->subsys[tset->ssid]; + return task; } @@@ -2386,8 -2323,7 +2363,8 @@@ static int cgroup_taskset_migrate(struc /* check that we can legitimately attach to the cgroup */ for_each_e_css(css, i, dst_cgrp) { if (css->ss->can_attach) { - ret = css->ss->can_attach(css, tset); + tset->ssid = i; + ret = css->ss->can_attach(tset); if (ret) { failed_css = css; goto out_cancel_attach; @@@ -2420,12 -2356,9 +2397,12 @@@ */ tset->csets = &tset->dst_csets; - for_each_e_css(css, i, dst_cgrp) - if (css->ss->attach) - css->ss->attach(css, tset); + for_each_e_css(css, i, dst_cgrp) { + if (css->ss->attach) { + tset->ssid = i; + css->ss->attach(tset); + } + } ret = 0; goto out_release_tset; @@@ -2434,10 -2367,8 +2411,10 @@@ out_cancel_attach for_each_e_css(css, i, dst_cgrp) { if (css == failed_css) break; - if (css->ss->cancel_attach) - css->ss->cancel_attach(css, tset); + if (css->ss->cancel_attach) { + tset->ssid = i; + css->ss->cancel_attach(tset); + } } out_release_tset: spin_lock_bh(&css_set_lock); @@@ -3359,9 -3290,9 +3336,9 @@@ static int cgroup_add_file(struct cgrou if (cft->file_offset) { struct cgroup_file *cfile = (void *)css + cft->file_offset; - kernfs_get(kn); + spin_lock_irq(&cgroup_file_kn_lock); cfile->kn = kn; - list_add(&cfile->node, &css->files); + spin_unlock_irq(&cgroup_file_kn_lock); } return 0; @@@ -3599,22 -3530,6 +3576,22 @@@ int cgroup_add_legacy_cftypes(struct cg } /** + * cgroup_file_notify - generate a file modified event for a cgroup_file + * @cfile: target cgroup_file + * + * @cfile must have been obtained by setting cftype->file_offset. + */ +void cgroup_file_notify(struct cgroup_file *cfile) +{ + unsigned long flags; + + spin_lock_irqsave(&cgroup_file_kn_lock, flags); + if (cfile->kn) + kernfs_notify(cfile->kn); + spin_unlock_irqrestore(&cgroup_file_kn_lock, flags); +} + +/** * cgroup_task_count - count the number of tasks in a cgroup. * @cgrp: the cgroup in question * @@@ -4675,9 -4590,13 +4652,9 @@@ static void css_free_work_fn(struct wor container_of(work, struct cgroup_subsys_state, destroy_work); struct cgroup_subsys *ss = css->ss; struct cgroup *cgrp = css->cgroup; - struct cgroup_file *cfile; percpu_ref_exit(&css->refcnt); - list_for_each_entry(cfile, &css->files, node) - kernfs_put(cfile->kn); - if (ss) { /* css free path */ int id = css->id; @@@ -4782,6 -4701,7 +4759,6 @@@ static void init_and_link_css(struct cg css->ss = ss; INIT_LIST_HEAD(&css->sibling); INIT_LIST_HEAD(&css->children); - INIT_LIST_HEAD(&css->files); css->serial_nr = css_serial_nr_next++; if (cgroup_parent(cgrp)) { @@@ -4903,11 -4823,11 +4880,11 @@@ err_free_css static int cgroup_mkdir(struct kernfs_node *parent_kn, const char *name, umode_t mode) { - struct cgroup *parent, *cgrp; + struct cgroup *parent, *cgrp, *tcgrp; struct cgroup_root *root; struct cgroup_subsys *ss; struct kernfs_node *kn; - int ssid, ret; + int level, ssid, ret; /* Do not accept '\n' to prevent making /proc/<pid>/cgroup unparsable. */ @@@ -4918,9 -4838,11 +4895,11 @@@ if (!parent) return -ENODEV; root = parent->root; + level = parent->level + 1; /* allocate the cgroup and its ID, 0 is reserved for the root */ - cgrp = kzalloc(sizeof(*cgrp), GFP_KERNEL); + cgrp = kzalloc(sizeof(*cgrp) + + sizeof(cgrp->ancestor_ids[0]) * (level + 1), GFP_KERNEL); if (!cgrp) { ret = -ENOMEM; goto out_unlock; @@@ -4944,6 -4866,10 +4923,10 @@@ cgrp->self.parent = &parent->self; cgrp->root = root; + cgrp->level = level; + + for (tcgrp = cgrp; tcgrp; tcgrp = cgroup_parent(tcgrp)) + cgrp->ancestor_ids[tcgrp->level] = tcgrp->id; if (notify_on_release(parent)) set_bit(CGRP_NOTIFY_ON_RELEASE, &cgrp->flags); @@@ -5822,6 -5748,93 +5805,93 @@@ struct cgroup_subsys_state *css_from_id return id > 0 ? idr_find(&ss->css_idr, id) : NULL; } + /** + * cgroup_get_from_path - lookup and get a cgroup from its default hierarchy path + * @path: path on the default hierarchy + * + * Find the cgroup at @path on the default hierarchy, increment its + * reference count and return it. Returns pointer to the found cgroup on + * success, ERR_PTR(-ENOENT) if @path doens't exist and ERR_PTR(-ENOTDIR) + * if @path points to a non-directory. + */ + struct cgroup *cgroup_get_from_path(const char *path) + { + struct kernfs_node *kn; + struct cgroup *cgrp; + + mutex_lock(&cgroup_mutex); + + kn = kernfs_walk_and_get(cgrp_dfl_root.cgrp.kn, path); + if (kn) { + if (kernfs_type(kn) == KERNFS_DIR) { + cgrp = kn->priv; + cgroup_get(cgrp); + } else { + cgrp = ERR_PTR(-ENOTDIR); + } + kernfs_put(kn); + } else { + cgrp = ERR_PTR(-ENOENT); + } + + mutex_unlock(&cgroup_mutex); + return cgrp; + } + EXPORT_SYMBOL_GPL(cgroup_get_from_path); + + /* + * sock->sk_cgrp_data handling. For more info, see sock_cgroup_data + * definition in cgroup-defs.h. + */ + #ifdef CONFIG_SOCK_CGROUP_DATA + + #if defined(CONFIG_CGROUP_NET_PRIO) || defined(CONFIG_CGROUP_NET_CLASSID) + + spinlock_t cgroup_sk_update_lock; + static bool cgroup_sk_alloc_disabled __read_mostly; + + void cgroup_sk_alloc_disable(void) + { + if (cgroup_sk_alloc_disabled) + return; + pr_info("cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation\n"); + cgroup_sk_alloc_disabled = true; + } + + #else + + #define cgroup_sk_alloc_disabled false + + #endif + + void cgroup_sk_alloc(struct sock_cgroup_data *skcd) + { + if (cgroup_sk_alloc_disabled) + return; + + rcu_read_lock(); + + while (true) { + struct css_set *cset; + + cset = task_css_set(current); + if (likely(cgroup_tryget(cset->dfl_cgrp))) { + skcd->val = (unsigned long)cset->dfl_cgrp; + break; + } + cpu_relax(); + } + + rcu_read_unlock(); + } + + void cgroup_sk_free(struct sock_cgroup_data *skcd) + { + cgroup_put(sock_cgroup_ptr(skcd)); + } + + #endif /* CONFIG_SOCK_CGROUP_DATA */ + #ifdef CONFIG_CGROUP_DEBUG static struct cgroup_subsys_state * debug_css_alloc(struct cgroup_subsys_state *parent_css) diff --combined lib/Kconfig.debug index 749e886,0d76ecc..fba805e --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@@ -216,7 -216,7 +216,7 @@@ config STRIP_ASM_SYM config READABLE_ASM bool "Generate readable assembler code" - depends on DEBUG_KERNEL + depends on DEBUG_KERNEL && !LTO help Disable some compiler optimizations that tend to generate human unreadable assembler output. This may make the kernel slightly slower, but it helps @@@ -1484,6 -1484,29 +1484,29 @@@ config OF_RECONFIG_NOTIFIER_ERROR_INJEC If unsure, say N. + config NETDEV_NOTIFIER_ERROR_INJECT + tristate "Netdev notifier error injection module" + depends on NET && NOTIFIER_ERROR_INJECTION + help + This option provides the ability to inject artificial errors to + netdevice notifier chain callbacks. It is controlled through debugfs + interface /sys/kernel/debug/notifier-error-inject/netdev + + If the notifier call chain should be failed with some events + notified, write the error code to "actions/<notifier event>/error". + + Example: Inject netdevice mtu change error (-22 = -EINVAL) + + # cd /sys/kernel/debug/notifier-error-inject/netdev + # echo -22 > actions/NETDEV_CHANGEMTU/error + # ip link set eth0 mtu 1024 + RTNETLINK answers: Invalid argument + + To compile this code as a module, choose M here: the module will + be called netdev-notifier-error-inject. + + If unsure, say N. + config FAULT_INJECTION bool "Fault-injection framework" depends on DEBUG_KERNEL diff --combined lib/rhashtable.c index 2ff7ed9,0f3be3f..0a54b70 --- a/lib/rhashtable.c +++ b/lib/rhashtable.c @@@ -231,9 -231,6 +231,6 @@@ static int rhashtable_rehash_attach(str */ rcu_assign_pointer(old_tbl->future_tbl, new_tbl); - /* Ensure the new table is visible to readers. */ - smp_wmb(); - spin_unlock_bh(old_tbl->locks); return 0; @@@ -389,31 -386,33 +386,31 @@@ static bool rhashtable_check_elasticity return false; } -int rhashtable_insert_rehash(struct rhashtable *ht) +int rhashtable_insert_rehash(struct rhashtable *ht, + struct bucket_table *tbl) { struct bucket_table *old_tbl; struct bucket_table *new_tbl; - struct bucket_table *tbl; unsigned int size; int err; old_tbl = rht_dereference_rcu(ht->tbl, ht); - tbl = rhashtable_last_table(ht, old_tbl); size = tbl->size; + err = -EBUSY; + if (rht_grow_above_75(ht, tbl)) size *= 2; /* Do not schedule more than one rehash */ else if (old_tbl != tbl) - return -EBUSY; + goto fail; + + err = -ENOMEM; new_tbl = bucket_table_alloc(ht, size, GFP_ATOMIC); - if (new_tbl == NULL) { - /* Schedule async resize/rehash to try allocation - * non-atomic context. - */ - schedule_work(&ht->run_work); - return -ENOMEM; - } + if (new_tbl == NULL) + goto fail; err = rhashtable_rehash_attach(ht, tbl, new_tbl); if (err) { @@@ -424,24 -423,12 +421,24 @@@ schedule_work(&ht->run_work); return err; + +fail: + /* Do not fail the insert if someone else did a rehash. */ + if (likely(rcu_dereference_raw(tbl->future_tbl))) + return 0; + + /* Schedule async rehash to retry allocation in process context. */ + if (err == -ENOMEM) + schedule_work(&ht->run_work); + + return err; } EXPORT_SYMBOL_GPL(rhashtable_insert_rehash); -int rhashtable_insert_slow(struct rhashtable *ht, const void *key, - struct rhash_head *obj, - struct bucket_table *tbl) +struct bucket_table *rhashtable_insert_slow(struct rhashtable *ht, + const void *key, + struct rhash_head *obj, + struct bucket_table *tbl) { struct rhash_head *head; unsigned int hash; @@@ -477,12 -464,7 +474,12 @@@ exit: spin_unlock(rht_bucket_lock(tbl, hash)); - return err; + if (err == 0) + return NULL; + else if (err == -EAGAIN) + return tbl; + else + return ERR_PTR(err); } EXPORT_SYMBOL_GPL(rhashtable_insert_slow); diff --combined net/core/netclassid_cgroup.c index d9ee8d0,04257a0..0260c84 --- a/net/core/netclassid_cgroup.c +++ b/net/core/netclassid_cgroup.c @@@ -61,9 -61,12 +61,12 @@@ static int update_classid_sock(const vo int err; struct socket *sock = sock_from_file(file, &err); - if (sock) - sock->sk->sk_classid = (u32)(unsigned long)v; - + if (sock) { + spin_lock(&cgroup_sk_update_lock); + sock_cgroup_set_classid(&sock->sk->sk_cgrp_data, + (unsigned long)v); + spin_unlock(&cgroup_sk_update_lock); + } return 0; } @@@ -81,11 -84,9 +84,11 @@@ static void update_classid(struct cgrou css_task_iter_end(&it); } -static void cgrp_attach(struct cgroup_subsys_state *css, - struct cgroup_taskset *tset) +static void cgrp_attach(struct cgroup_taskset *tset) { + struct cgroup_subsys_state *css; + + cgroup_taskset_first(tset, &css); update_classid(css, (void *)(unsigned long)css_cls_state(css)->classid); } @@@ -100,6 -101,8 +103,8 @@@ static int write_classid(struct cgroup_ { struct cgroup_cls_state *cs = css_cls_state(css); + cgroup_sk_alloc_disable(); + cs->classid = (u32)value; update_classid(css, (void *)(unsigned long)cs->classid); diff --combined net/core/netprio_cgroup.c index 40fd09f,053d60c..f1efbc3 --- a/net/core/netprio_cgroup.c +++ b/net/core/netprio_cgroup.c @@@ -27,6 -27,12 +27,12 @@@ #include <linux/fdtable.h> + /* + * netprio allocates per-net_device priomap array which is indexed by + * css->id. Limiting css ID to 16bits doesn't lose anything. + */ + #define NETPRIO_ID_MAX USHRT_MAX + #define PRIOMAP_MIN_SZ 128 /* @@@ -144,6 -150,9 +150,9 @@@ static int cgrp_css_online(struct cgrou struct net_device *dev; int ret = 0; + if (css->id > NETPRIO_ID_MAX) + return -ENOSPC; + if (!parent_css) return 0; @@@ -200,6 -209,8 +209,8 @@@ static ssize_t write_priomap(struct ker if (!dev) return -ENODEV; + cgroup_sk_alloc_disable(); + rtnl_lock(); ret = netprio_set_prio(of_css(of), dev, prio); @@@ -213,19 -224,22 +224,23 @@@ static int update_netprio(const void *v { int err; struct socket *sock = sock_from_file(file, &err); - if (sock) - sock->sk->sk_cgrp_prioidx = (u32)(unsigned long)v; + if (sock) { + spin_lock(&cgroup_sk_update_lock); + sock_cgroup_set_prioidx(&sock->sk->sk_cgrp_data, + (unsigned long)v); + spin_unlock(&cgroup_sk_update_lock); + } return 0; } -static void net_prio_attach(struct cgroup_subsys_state *css, - struct cgroup_taskset *tset) +static void net_prio_attach(struct cgroup_taskset *tset) { struct task_struct *p; - void *v = (void *)(unsigned long)css->cgroup->id; + struct cgroup_subsys_state *css; + + cgroup_taskset_for_each(p, css, tset) { + void *v = (void *)(unsigned long)css->cgroup->id; - cgroup_taskset_for_each(p, tset) { task_lock(p); iterate_fd(p->files, 0, update_netprio, v); task_unlock(p); diff --combined net/core/sock.c index 765be83,1278d7b..df5f400 --- a/net/core/sock.c +++ b/net/core/sock.c @@@ -433,6 -433,8 +433,6 @@@ static bool sock_needs_netstamp(const s } } -#define SK_FLAGS_TIMESTAMP ((1UL << SOCK_TIMESTAMP) | (1UL << SOCK_TIMESTAMPING_RX_SOFTWARE)) - static void sock_disable_timestamp(struct sock *sk, unsigned long flags) { if (sk->sk_flags & flags) { @@@ -1361,6 -1363,7 +1361,7 @@@ static struct sock *sk_prot_alloc(struc if (!try_module_get(prot->owner)) goto out_free_sec; sk_tx_queue_clear(sk); + cgroup_sk_alloc(&sk->sk_cgrp_data); } return sk; @@@ -1383,6 -1386,7 +1384,7 @@@ static void sk_prot_free(struct proto * owner = prot->owner; slab = prot->slab; + cgroup_sk_free(&sk->sk_cgrp_data); security_sk_free(sk); if (slab != NULL) kmem_cache_free(slab, sk); @@@ -1391,17 -1395,6 +1393,6 @@@ module_put(owner); } - #if IS_ENABLED(CONFIG_CGROUP_NET_PRIO) - void sock_update_netprioidx(struct sock *sk) - { - if (in_interrupt()) - return; - - sk->sk_cgrp_prioidx = task_netprioidx(current); - } - EXPORT_SYMBOL_GPL(sock_update_netprioidx); - #endif - /** * sk_alloc - All socket objects are allocated here * @net: the applicable net namespace @@@ -1430,8 -1423,8 +1421,8 @@@ struct sock *sk_alloc(struct net *net, sock_net_set(sk, net); atomic_set(&sk->sk_wmem_alloc, 1); - sock_update_classid(sk); - sock_update_netprioidx(sk); + sock_update_classid(&sk->sk_cgrp_data); + sock_update_netprioidx(&sk->sk_cgrp_data); } return sk; @@@ -1550,7 -1543,7 +1541,7 @@@ struct sock *sk_clone_lock(const struc */ is_charged = sk_filter_charge(newsk, filter); - if (unlikely(!is_charged || xfrm_sk_clone_policy(newsk))) { + if (unlikely(!is_charged || xfrm_sk_clone_policy(newsk, sk))) { /* It is still raw copy of parent, so invalidate * destructor and make plain sk_free() */ newsk->sk_destruct = NULL; @@@ -2280,7 -2273,7 +2271,7 @@@ static void sock_def_wakeup(struct soc rcu_read_lock(); wq = rcu_dereference(sk->sk_wq); - if (wq_has_sleeper(wq)) + if (skwq_has_sleeper(wq)) wake_up_interruptible_all(&wq->wait); rcu_read_unlock(); } @@@ -2291,7 -2284,7 +2282,7 @@@ static void sock_def_error_report(struc rcu_read_lock(); wq = rcu_dereference(sk->sk_wq); - if (wq_has_sleeper(wq)) + if (skwq_has_sleeper(wq)) wake_up_interruptible_poll(&wq->wait, POLLERR); sk_wake_async(sk, SOCK_WAKE_IO, POLL_ERR); rcu_read_unlock(); @@@ -2303,7 -2296,7 +2294,7 @@@ static void sock_def_readable(struct so rcu_read_lock(); wq = rcu_dereference(sk->sk_wq); - if (wq_has_sleeper(wq)) + if (skwq_has_sleeper(wq)) wake_up_interruptible_sync_poll(&wq->wait, POLLIN | POLLPRI | POLLRDNORM | POLLRDBAND); sk_wake_async(sk, SOCK_WAKE_WAITD, POLL_IN); @@@ -2321,7 -2314,7 +2312,7 @@@ static void sock_def_write_space(struc */ if ((atomic_read(&sk->sk_wmem_alloc) << 1) <= sk->sk_sndbuf) { wq = rcu_dereference(sk->sk_wq); - if (wq_has_sleeper(wq)) + if (skwq_has_sleeper(wq)) wake_up_interruptible_sync_poll(&wq->wait, POLLOUT | POLLWRNORM | POLLWRBAND); diff --combined net/ipv6/addrconf.c index a57d3d1,5e9111d..be0afff --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@@ -2455,7 -2455,7 +2455,7 @@@ ok #ifdef CONFIG_IPV6_OPTIMISTIC_DAD if (in6_dev->cnf.optimistic_dad && !net->ipv6.devconf_all->forwarding && sllao) - addr_flags = IFA_F_OPTIMISTIC; + addr_flags |= IFA_F_OPTIMISTIC; #endif /* Do not allow to create too much of autoconfigured @@@ -3287,7 -3287,8 +3287,8 @@@ static int addrconf_notify(struct notif case NETDEV_PRE_TYPE_CHANGE: case NETDEV_POST_TYPE_CHANGE: - addrconf_type_change(dev, event); + if (idev) + addrconf_type_change(dev, event); break; } @@@ -5200,6 -5201,20 +5201,20 @@@ int addrconf_sysctl_forward(struct ctl_ } static + int addrconf_sysctl_hop_limit(struct ctl_table *ctl, int write, + void __user *buffer, size_t *lenp, loff_t *ppos) + { + struct ctl_table lctl; + int min_hl = 1, max_hl = 255; + + lctl = *ctl; + lctl.extra1 = &min_hl; + lctl.extra2 = &max_hl; + + return proc_dointvec_minmax(&lctl, write, buffer, lenp, ppos); + } + + static int addrconf_sysctl_mtu(struct ctl_table *ctl, int write, void __user *buffer, size_t *lenp, loff_t *ppos) { @@@ -5454,7 -5469,7 +5469,7 @@@ static struct addrconf_sysctl_tabl .data = &ipv6_devconf.hop_limit, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = proc_dointvec, + .proc_handler = addrconf_sysctl_hop_limit, }, { .procname = "mtu", diff --combined net/ipv6/ip6_gre.c index e5ea177,938d03c..f37f18b --- a/net/ipv6/ip6_gre.c +++ b/net/ipv6/ip6_gre.c @@@ -24,7 -24,6 +24,6 @@@ #include <linux/tcp.h> #include <linux/udp.h> #include <linux/if_arp.h> - #include <linux/mroute.h> #include <linux/init.h> #include <linux/in6.h> #include <linux/inetdevice.h> @@@ -1571,11 -1570,13 +1570,11 @@@ static int ip6gre_changelink(struct net return -EEXIST; } else { t = nt; - - ip6gre_tunnel_unlink(ign, t); - ip6gre_tnl_change(t, &p, !tb[IFLA_MTU]); - ip6gre_tunnel_link(ign, t); - netdev_state_change(dev); } + ip6gre_tunnel_unlink(ign, t); + ip6gre_tnl_change(t, &p, !tb[IFLA_MTU]); + ip6gre_tunnel_link(ign, t); return 0; } diff --combined net/mpls/af_mpls.c index c32fc41,4b3b9b3..b18c5ed --- a/net/mpls/af_mpls.c +++ b/net/mpls/af_mpls.c @@@ -27,8 -27,6 +27,8 @@@ */ #define MAX_MP_SELECT_LABELS 4 +#define MPLS_NEIGH_TABLE_UNSPEC (NEIGH_LINK_TABLE + 1) + static int zero = 0; static int label_limit = (1 << 20) - 1; @@@ -98,22 -96,15 +98,15 @@@ bool mpls_pkt_too_big(const struct sk_b } EXPORT_SYMBOL_GPL(mpls_pkt_too_big); - static struct mpls_nh *mpls_select_multipath(struct mpls_route *rt, - struct sk_buff *skb, bool bos) + static u32 mpls_multipath_hash(struct mpls_route *rt, + struct sk_buff *skb, bool bos) { struct mpls_entry_decoded dec; struct mpls_shim_hdr *hdr; bool eli_seen = false; int label_index; - int nh_index = 0; u32 hash = 0; - /* No need to look further into packet if there's only - * one path - */ - if (rt->rt_nhn == 1) - goto out; - for (label_index = 0; label_index < MAX_MP_SELECT_LABELS && !bos; label_index++) { if (!pskb_may_pull(skb, sizeof(*hdr) * label_index)) @@@ -167,7 -158,38 +160,38 @@@ } } - nh_index = hash % rt->rt_nhn; + return hash; + } + + static struct mpls_nh *mpls_select_multipath(struct mpls_route *rt, + struct sk_buff *skb, bool bos) + { + int alive = ACCESS_ONCE(rt->rt_nhn_alive); + u32 hash = 0; + int nh_index = 0; + int n = 0; + + /* No need to look further into packet if there's only + * one path + */ + if (rt->rt_nhn == 1) + goto out; + + if (alive <= 0) + return NULL; + + hash = mpls_multipath_hash(rt, skb, bos); + nh_index = hash % alive; + if (alive == rt->rt_nhn) + goto out; + for_nexthops(rt) { + if (nh->nh_flags & (RTNH_F_DEAD | RTNH_F_LINKDOWN)) + continue; + if (n == nh_index) + return nh; + n++; + } endfor_nexthops(rt); + out: return &rt->rt_nh[nh_index]; } @@@ -319,13 -341,7 +343,13 @@@ static int mpls_forward(struct sk_buff } } - err = neigh_xmit(nh->nh_via_table, out_dev, mpls_nh_via(rt, nh), skb); + /* If via wasn't specified then send out using device address */ + if (nh->nh_via_table == MPLS_NEIGH_TABLE_UNSPEC) + err = neigh_xmit(NEIGH_LINK_TABLE, out_dev, + out_dev->dev_addr, skb); + else + err = neigh_xmit(nh->nh_via_table, out_dev, + mpls_nh_via(rt, nh), skb); if (err) net_dbg_ratelimited("%s: packet transmission failed: %d\n", __func__, err); @@@ -373,6 -389,7 +397,7 @@@ static struct mpls_route *mpls_rt_alloc GFP_KERNEL); if (rt) { rt->rt_nhn = num_nh; + rt->rt_nhn_alive = num_nh; rt->rt_max_alen = max_alen_aligned; } @@@ -542,12 -559,18 +567,22 @@@ static int mpls_nh_assign_dev(struct ne if (!mpls_dev_get(dev)) goto errout; + if ((nh->nh_via_table == NEIGH_LINK_TABLE) && + (dev->addr_len != nh->nh_via_alen)) + goto errout; + RCU_INIT_POINTER(nh->nh_dev, dev); + if (!(dev->flags & IFF_UP)) { + nh->nh_flags |= RTNH_F_DEAD; + } else { + unsigned int flags; + + flags = dev_get_flags(dev); + if (!(flags & (IFF_RUNNING | IFF_LOWER_UP))) + nh->nh_flags |= RTNH_F_LINKDOWN; + } + return 0; errout: @@@ -582,6 -605,9 +617,9 @@@ static int mpls_nh_build_from_cfg(struc if (err) goto errout; + if (nh->nh_flags & (RTNH_F_DEAD | RTNH_F_LINKDOWN)) + rt->rt_nhn_alive--; + return 0; errout: @@@ -589,8 -615,8 +627,8 @@@ } static int mpls_nh_build(struct net *net, struct mpls_route *rt, - struct mpls_nh *nh, int oif, - struct nlattr *via, struct nlattr *newdst) + struct mpls_nh *nh, int oif, struct nlattr *via, + struct nlattr *newdst) { int err = -ENOMEM; @@@ -604,14 -630,10 +642,14 @@@ goto errout; } - err = nla_get_via(via, &nh->nh_via_alen, &nh->nh_via_table, - __mpls_nh_via(rt, nh)); - if (err) - goto errout; + if (via) { + err = nla_get_via(via, &nh->nh_via_alen, &nh->nh_via_table, + __mpls_nh_via(rt, nh)); + if (err) + goto errout; + } else { + nh->nh_via_table = MPLS_NEIGH_TABLE_UNSPEC; + } err = mpls_nh_assign_dev(net, rt, nh, oif); if (err) @@@ -693,12 -715,17 +731,14 @@@ static int mpls_nh_build_multi(struct m nla_newdst = nla_find(attrs, attrlen, RTA_NEWDST); } - if (!nla_via) - goto errout; - err = mpls_nh_build(cfg->rc_nlinfo.nl_net, rt, nh, - rtnh->rtnh_ifindex, nla_via, - nla_newdst); + rtnh->rtnh_ifindex, nla_via, nla_newdst); if (err) goto errout; + if (nh->nh_flags & (RTNH_F_DEAD | RTNH_F_LINKDOWN)) + rt->rt_nhn_alive--; + rtnh = rtnh_next(rtnh, &remaining); nhs++; } endfor_nexthops(rt); @@@ -888,34 -915,74 +928,74 @@@ free return ERR_PTR(err); } - static void mpls_ifdown(struct net_device *dev) + static void mpls_ifdown(struct net_device *dev, int event) { struct mpls_route __rcu **platform_label; struct net *net = dev_net(dev); - struct mpls_dev *mdev; unsigned index; platform_label = rtnl_dereference(net->mpls.platform_label); for (index = 0; index < net->mpls.platform_labels; index++) { struct mpls_route *rt = rtnl_dereference(platform_label[index]); + if (!rt) continue; - for_nexthops(rt) { + + change_nexthops(rt) { if (rtnl_dereference(nh->nh_dev) != dev) continue; - nh->nh_dev = NULL; + switch (event) { + case NETDEV_DOWN: + case NETDEV_UNREGISTER: + nh->nh_flags |= RTNH_F_DEAD; + /* fall through */ + case NETDEV_CHANGE: + nh->nh_flags |= RTNH_F_LINKDOWN; + ACCESS_ONCE(rt->rt_nhn_alive) = rt->rt_nhn_alive - 1; + break; + } + if (event == NETDEV_UNREGISTER) + RCU_INIT_POINTER(nh->nh_dev, NULL); } endfor_nexthops(rt); } - mdev = mpls_dev_get(dev); - if (!mdev) - return; - mpls_dev_sysctl_unregister(mdev); + return; + } + + static void mpls_ifup(struct net_device *dev, unsigned int nh_flags) + { + struct mpls_route __rcu **platform_label; + struct net *net = dev_net(dev); + unsigned index; + int alive; + + platform_label = rtnl_dereference(net->mpls.platform_label); + for (index = 0; index < net->mpls.platform_labels; index++) { + struct mpls_route *rt = rtnl_dereference(platform_label[index]); + + if (!rt) + continue; - RCU_INIT_POINTER(dev->mpls_ptr, NULL); + alive = 0; + change_nexthops(rt) { + struct net_device *nh_dev = + rtnl_dereference(nh->nh_dev); - kfree_rcu(mdev, rcu); + if (!(nh->nh_flags & nh_flags)) { + alive++; + continue; + } + if (nh_dev != dev) + continue; + alive++; + nh->nh_flags &= ~nh_flags; + } endfor_nexthops(rt); + + ACCESS_ONCE(rt->rt_nhn_alive) = alive; + } + + return; } static int mpls_dev_notify(struct notifier_block *this, unsigned long event, @@@ -923,9 -990,9 +1003,9 @@@ { struct net_device *dev = netdev_notifier_info_to_dev(ptr); struct mpls_dev *mdev; + unsigned int flags; - switch(event) { - case NETDEV_REGISTER: + if (event == NETDEV_REGISTER) { /* For now just support ethernet devices */ if ((dev->type == ARPHRD_ETHER) || (dev->type == ARPHRD_LOOPBACK)) { @@@ -933,10 -1000,39 +1013,39 @@@ if (IS_ERR(mdev)) return notifier_from_errno(PTR_ERR(mdev)); } - break; + return NOTIFY_OK; + } + mdev = mpls_dev_get(dev); + if (!mdev) + return NOTIFY_OK; + + switch (event) { + case NETDEV_DOWN: + mpls_ifdown(dev, event); + break; + case NETDEV_UP: + flags = dev_get_flags(dev); + if (flags & (IFF_RUNNING | IFF_LOWER_UP)) + mpls_ifup(dev, RTNH_F_DEAD | RTNH_F_LINKDOWN); + else + mpls_ifup(dev, RTNH_F_DEAD); + break; + case NETDEV_CHANGE: + flags = dev_get_flags(dev); + if (flags & (IFF_RUNNING | IFF_LOWER_UP)) + mpls_ifup(dev, RTNH_F_DEAD | RTNH_F_LINKDOWN); + else + mpls_ifdown(dev, event); + break; case NETDEV_UNREGISTER: - mpls_ifdown(dev); + mpls_ifdown(dev, event); + mdev = mpls_dev_get(dev); + if (mdev) { + mpls_dev_sysctl_unregister(mdev); + RCU_INIT_POINTER(dev->mpls_ptr, NULL); + kfree_rcu(mdev, rcu); + } break; case NETDEV_CHANGENAME: mdev = mpls_dev_get(dev); @@@ -1131,7 -1227,6 +1240,7 @@@ static int rtm_to_route_config(struct s cfg->rc_label = LABEL_NOT_SPECIFIED; cfg->rc_protocol = rtm->rtm_protocol; + cfg->rc_via_table = MPLS_NEIGH_TABLE_UNSPEC; cfg->rc_nlflags = nlh->nlmsg_flags; cfg->rc_nlinfo.portid = NETLINK_CB(skb).portid; cfg->rc_nlinfo.nlh = nlh; @@@ -1245,16 -1340,21 +1354,22 @@@ static int mpls_dump_route(struct sk_bu nla_put_labels(skb, RTA_NEWDST, nh->nh_labels, nh->nh_label)) goto nla_put_failure; - if (nla_put_via(skb, nh->nh_via_table, mpls_nh_via(rt, nh), + if (nh->nh_via_table != MPLS_NEIGH_TABLE_UNSPEC && + nla_put_via(skb, nh->nh_via_table, mpls_nh_via(rt, nh), nh->nh_via_alen)) goto nla_put_failure; dev = rtnl_dereference(nh->nh_dev); if (dev && nla_put_u32(skb, RTA_OIF, dev->ifindex)) goto nla_put_failure; + if (nh->nh_flags & RTNH_F_LINKDOWN) + rtm->rtm_flags |= RTNH_F_LINKDOWN; + if (nh->nh_flags & RTNH_F_DEAD) + rtm->rtm_flags |= RTNH_F_DEAD; } else { struct rtnexthop *rtnh; struct nlattr *mp; + int dead = 0; + int linkdown = 0; mp = nla_nest_start(skb, RTA_MULTIPATH); if (!mp) @@@ -1268,12 -1368,20 +1383,21 @@@ dev = rtnl_dereference(nh->nh_dev); if (dev) rtnh->rtnh_ifindex = dev->ifindex; + if (nh->nh_flags & RTNH_F_LINKDOWN) { + rtnh->rtnh_flags |= RTNH_F_LINKDOWN; + linkdown++; + } + if (nh->nh_flags & RTNH_F_DEAD) { + rtnh->rtnh_flags |= RTNH_F_DEAD; + dead++; + } + if (nh->nh_labels && nla_put_labels(skb, RTA_NEWDST, nh->nh_labels, nh->nh_label)) goto nla_put_failure; - if (nla_put_via(skb, nh->nh_via_table, + if (nh->nh_via_table != MPLS_NEIGH_TABLE_UNSPEC && + nla_put_via(skb, nh->nh_via_table, mpls_nh_via(rt, nh), nh->nh_via_alen)) goto nla_put_failure; @@@ -1282,6 -1390,11 +1406,11 @@@ rtnh->rtnh_len = nlmsg_get_pos(skb) - (void *)rtnh; } endfor_nexthops(rt); + if (linkdown == rt->rt_nhn) + rtm->rtm_flags |= RTNH_F_LINKDOWN; + if (dead == rt->rt_nhn) + rtm->rtm_flags |= RTNH_F_DEAD; + nla_nest_end(skb, mp); } @@@ -1335,8 -1448,7 +1464,8 @@@ static inline size_t lfib_nlmsg_size(st if (nh->nh_dev) payload += nla_total_size(4); /* RTA_OIF */ - payload += nla_total_size(2 + nh->nh_via_alen); /* RTA_VIA */ + if (nh->nh_via_table != MPLS_NEIGH_TABLE_UNSPEC) /* RTA_VIA */ + payload += nla_total_size(2 + nh->nh_via_alen); if (nh->nh_labels) /* RTA_NEWDST */ payload += nla_total_size(nh->nh_labels * 4); } else { @@@ -1345,9 -1457,7 +1474,9 @@@ for_nexthops(rt) { nhsize += nla_total_size(sizeof(struct rtnexthop)); - nhsize += nla_total_size(2 + nh->nh_via_alen); + /* RTA_VIA */ + if (nh->nh_via_table != MPLS_NEIGH_TABLE_UNSPEC) + nhsize += nla_total_size(2 + nh->nh_via_alen); if (nh->nh_labels) nhsize += nla_total_size(nh->nh_labels * 4); } endfor_nexthops(rt); diff --combined net/mpls/mpls_iptunnel.c index 64afd3d,cdd01e6..fb31aa8 --- a/net/mpls/mpls_iptunnel.c +++ b/net/mpls/mpls_iptunnel.c @@@ -37,7 -37,7 +37,7 @@@ static unsigned int mpls_encap_size(str return en->labels * sizeof(struct mpls_shim_hdr); } - int mpls_output(struct net *net, struct sock *sk, struct sk_buff *skb) + static int mpls_output(struct net *net, struct sock *sk, struct sk_buff *skb) { struct mpls_iptunnel_encap *tun_encap_info; struct mpls_shim_hdr *hdr; @@@ -54,10 -54,10 +54,10 @@@ unsigned int ttl; /* Obtain the ttl */ - if (skb->protocol == htons(ETH_P_IP)) { + if (dst->ops->family == AF_INET) { ttl = ip_hdr(skb)->ttl; rt = (struct rtable *)dst; - } else if (skb->protocol == htons(ETH_P_IPV6)) { + } else if (dst->ops->family == AF_INET6) { ttl = ipv6_hdr(skb)->hop_limit; rt6 = (struct rt6_info *)dst; } else { diff --combined net/sctp/socket.c index 9b6cc6d,106bb09..2a1e8ba --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@@ -1952,6 -1952,8 +1952,6 @@@ static int sctp_sendmsg(struct sock *sk /* Now send the (possibly) fragmented message. */ list_for_each_entry(chunk, &datamsg->chunks, frag_list) { - sctp_chunk_hold(chunk); - /* Do accounting for the write space. */ sctp_set_owner_w(chunk); @@@ -1964,13 -1966,15 +1964,13 @@@ * breaks. */ err = sctp_primitive_SEND(net, asoc, datamsg); + sctp_datamsg_put(datamsg); /* Did the lower layer accept the chunk? */ - if (err) { - sctp_datamsg_free(datamsg); + if (err) goto out_free; - } pr_debug("%s: we sent primitively\n", __func__); - sctp_datamsg_put(datamsg); err = msg_len; if (unlikely(wait_connect)) { @@@ -6978,7 -6982,7 +6978,7 @@@ void sctp_data_ready(struct sock *sk rcu_read_lock(); wq = rcu_dereference(sk->sk_wq); - if (wq_has_sleeper(wq)) + if (skwq_has_sleeper(wq)) wake_up_interruptible_sync_poll(&wq->wait, POLLIN | POLLRDNORM | POLLRDBAND); sk_wake_async(sk, SOCK_WAKE_WAITD, POLL_IN); @@@ -7163,7 -7167,6 +7163,7 @@@ void sctp_copy_sock(struct sock *newsk newsk->sk_type = sk->sk_type; newsk->sk_bound_dev_if = sk->sk_bound_dev_if; newsk->sk_flags = sk->sk_flags; + newsk->sk_tsflags = sk->sk_tsflags; newsk->sk_no_check_tx = sk->sk_no_check_tx; newsk->sk_no_check_rx = sk->sk_no_check_rx; newsk->sk_reuse = sk->sk_reuse; @@@ -7196,9 -7199,6 +7196,9 @@@ newinet->mc_ttl = 1; newinet->mc_index = 0; newinet->mc_list = NULL; + + if (newsk->sk_flags & SK_FLAGS_TIMESTAMP) + net_enable_timestamp(); } static inline void sctp_copy_descendant(struct sock *sk_to, -- LinuxNextTracking

1 0

Build check errors found: 2015-12-14
by postmaster＠open-mesh.org 14 Dec '15

14 Dec '15

Name of failed tests ==================== * difference between net-next and batadv next * sparse master linux-2.6.29 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=y * sparse master linux-2.6.29 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * sparse master linux-2.6.29 cfg: BLA=n DAT=n DEBUG=y NC=y MCAST=y * sparse master linux-2.6.29 cfg: BLA=n DAT=y DEBUG=n NC=n MCAST=y * sparse master linux-2.6.30 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=y * sparse master linux-2.6.30 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * sparse master linux-2.6.30 cfg: BLA=n DAT=n DEBUG=y NC=y MCAST=y * sparse master linux-2.6.30 cfg: BLA=n DAT=y DEBUG=n NC=n MCAST=y * sparse master linux-2.6.31 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=y * sparse master linux-2.6.31 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * sparse master linux-2.6.31 cfg: BLA=n DAT=n DEBUG=y NC=y MCAST=y * sparse master linux-2.6.31 cfg: BLA=n DAT=y DEBUG=n NC=n MCAST=y * sparse master linux-2.6.32 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=y * sparse master linux-2.6.32 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * sparse master linux-2.6.32 cfg: BLA=n DAT=n DEBUG=y NC=y MCAST=y * sparse master linux-2.6.32 cfg: BLA=n DAT=y DEBUG=n NC=n MCAST=y * sparse master linux-2.6.33 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=y * sparse master linux-2.6.33 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * sparse master linux-2.6.33 cfg: BLA=n DAT=n DEBUG=y NC=y MCAST=y * sparse master linux-2.6.33 cfg: BLA=n DAT=y DEBUG=n NC=n MCAST=y * sparse master linux-2.6.34 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=y * sparse master linux-2.6.34 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * sparse master linux-2.6.34 cfg: BLA=n DAT=n DEBUG=y NC=y MCAST=y * sparse master linux-2.6.34 cfg: BLA=n DAT=y DEBUG=n NC=n MCAST=y * sparse master linux-2.6.35 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=y * sparse master linux-2.6.35 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * sparse master linux-2.6.35 cfg: BLA=n DAT=n DEBUG=y NC=y MCAST=y * sparse master linux-2.6.35 cfg: BLA=n DAT=y DEBUG=n NC=n MCAST=y * sparse master linux-2.6.36 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=y * sparse master linux-2.6.36 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * sparse master linux-2.6.36 cfg: BLA=n DAT=n DEBUG=y NC=y MCAST=y * sparse master linux-2.6.36 cfg: BLA=n DAT=y DEBUG=n NC=n MCAST=y * sparse master linux-2.6.37 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=y * sparse master linux-2.6.37 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * sparse master linux-2.6.37 cfg: BLA=n DAT=n DEBUG=y NC=y MCAST=y * sparse master linux-2.6.37 cfg: BLA=n DAT=y DEBUG=n NC=n MCAST=y * sparse master linux-2.6.38 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=y * sparse master linux-2.6.38 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * sparse master linux-2.6.38 cfg: BLA=n DAT=n DEBUG=y NC=y MCAST=y * sparse master linux-2.6.38 cfg: BLA=n DAT=y DEBUG=n NC=n MCAST=y * sparse master linux-2.6.39 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=y * sparse master linux-2.6.39 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * sparse master linux-2.6.39 cfg: BLA=n DAT=n DEBUG=y NC=y MCAST=y * sparse master linux-2.6.39 cfg: BLA=n DAT=y DEBUG=n NC=n MCAST=y * sparse master linux-3.0 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=y * sparse master linux-3.0 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * sparse master linux-3.0 cfg: BLA=n DAT=n DEBUG=y NC=y MCAST=y * sparse master linux-3.0 cfg: BLA=n DAT=y DEBUG=n NC=n MCAST=y * sparse master linux-3.1 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=y * sparse master linux-3.1 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * sparse master linux-3.1 cfg: BLA=n DAT=n DEBUG=y NC=y MCAST=y * sparse master linux-3.1 cfg: BLA=n DAT=y DEBUG=n NC=n MCAST=y * sparse master linux-3.2 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=y * sparse master linux-3.2 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * sparse master linux-3.2 cfg: BLA=n DAT=n DEBUG=y NC=y MCAST=y * sparse master linux-3.2 cfg: BLA=n DAT=y DEBUG=n NC=n MCAST=y * sparse master linux-3.3 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=y * sparse master linux-3.3 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * sparse master linux-3.3 cfg: BLA=n DAT=n DEBUG=y NC=y MCAST=y * sparse master linux-3.3 cfg: BLA=n DAT=y DEBUG=n NC=n MCAST=y * sparse master linux-3.4 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=y * sparse master linux-3.4 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * sparse master linux-3.4 cfg: BLA=n DAT=n DEBUG=y NC=y MCAST=y * sparse master linux-3.4 cfg: BLA=n DAT=y DEBUG=n NC=n MCAST=y * sparse master linux-3.5 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=y * sparse master linux-3.5 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * sparse master linux-3.5 cfg: BLA=n DAT=n DEBUG=y NC=y MCAST=y * sparse master linux-3.5 cfg: BLA=n DAT=y DEBUG=n NC=n MCAST=y * sparse master linux-3.6 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=y * sparse master linux-3.6 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * sparse master linux-3.6 cfg: BLA=n DAT=n DEBUG=y NC=y MCAST=y * sparse master linux-3.6 cfg: BLA=n DAT=y DEBUG=n NC=n MCAST=y * sparse master linux-3.7 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=y * sparse master linux-3.7 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * sparse master linux-3.7 cfg: BLA=n DAT=n DEBUG=y NC=y MCAST=y * sparse master linux-3.7 cfg: BLA=n DAT=y DEBUG=n NC=n MCAST=y * sparse master linux-3.8 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=y * sparse master linux-3.8 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * sparse master linux-3.8 cfg: BLA=n DAT=n DEBUG=y NC=y MCAST=y * sparse master linux-3.8 cfg: BLA=n DAT=y DEBUG=n NC=n MCAST=y * sparse next linux-2.6.29 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=n * sparse next linux-2.6.29 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * sparse next linux-2.6.29 cfg: BLA=n DAT=y DEBUG=n NC=y MCAST=y * sparse next linux-2.6.29 cfg: BLA=y DAT=n DEBUG=y NC=y MCAST=y * sparse next linux-2.6.30 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=n * sparse next linux-2.6.30 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * sparse next linux-2.6.30 cfg: BLA=n DAT=y DEBUG=n NC=y MCAST=y * sparse next linux-2.6.30 cfg: BLA=y DAT=n DEBUG=y NC=y MCAST=y * sparse next linux-2.6.31 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=n * sparse next linux-2.6.31 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * sparse next linux-2.6.31 cfg: BLA=n DAT=y DEBUG=n NC=y MCAST=y * sparse next linux-2.6.31 cfg: BLA=y DAT=n DEBUG=y NC=y MCAST=y * sparse next linux-2.6.32 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=n * sparse next linux-2.6.32 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * sparse next linux-2.6.32 cfg: BLA=n DAT=y DEBUG=n NC=y MCAST=y * sparse next linux-2.6.32 cfg: BLA=y DAT=n DEBUG=y NC=y MCAST=y * sparse next linux-2.6.33 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=n * sparse next linux-2.6.33 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * sparse next linux-2.6.33 cfg: BLA=n DAT=y DEBUG=n NC=y MCAST=y * sparse next linux-2.6.33 cfg: BLA=y DAT=n DEBUG=y NC=y MCAST=y * sparse next linux-2.6.34 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=n * sparse next linux-2.6.34 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * sparse next linux-2.6.34 cfg: BLA=n DAT=y DEBUG=n NC=y MCAST=y * sparse next linux-2.6.34 cfg: BLA=y DAT=n DEBUG=y NC=y MCAST=y * sparse next linux-2.6.35 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=n * sparse next linux-2.6.35 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * sparse next linux-2.6.35 cfg: BLA=n DAT=y DEBUG=n NC=y MCAST=y * sparse next linux-2.6.35 cfg: BLA=y DAT=n DEBUG=y NC=y MCAST=y * sparse next linux-2.6.36 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=n * sparse next linux-2.6.36 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * sparse next linux-2.6.36 cfg: BLA=n DAT=y DEBUG=n NC=y MCAST=y * sparse next linux-2.6.36 cfg: BLA=y DAT=n DEBUG=y NC=y MCAST=y * sparse next linux-2.6.37 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=n * sparse next linux-2.6.37 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * sparse next linux-2.6.37 cfg: BLA=n DAT=y DEBUG=n NC=y MCAST=y * sparse next linux-2.6.37 cfg: BLA=y DAT=n DEBUG=y NC=y MCAST=y * sparse next linux-2.6.38 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=n * sparse next linux-2.6.38 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * sparse next linux-2.6.38 cfg: BLA=n DAT=y DEBUG=n NC=y MCAST=y * sparse next linux-2.6.38 cfg: BLA=y DAT=n DEBUG=y NC=y MCAST=y * sparse next linux-2.6.39 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=n * sparse next linux-2.6.39 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * sparse next linux-2.6.39 cfg: BLA=n DAT=y DEBUG=n NC=y MCAST=y * sparse next linux-2.6.39 cfg: BLA=y DAT=n DEBUG=y NC=y MCAST=y * sparse next linux-3.0 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=n * sparse next linux-3.0 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * sparse next linux-3.0 cfg: BLA=n DAT=y DEBUG=n NC=y MCAST=y * sparse next linux-3.0 cfg: BLA=y DAT=n DEBUG=y NC=y MCAST=y * sparse next linux-3.1 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=n * sparse next linux-3.1 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * sparse next linux-3.1 cfg: BLA=n DAT=y DEBUG=n NC=y MCAST=y * sparse next linux-3.1 cfg: BLA=y DAT=n DEBUG=y NC=y MCAST=y * sparse next linux-3.2 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=n * sparse next linux-3.2 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * sparse next linux-3.2 cfg: BLA=n DAT=y DEBUG=n NC=y MCAST=y * sparse next linux-3.2 cfg: BLA=y DAT=n DEBUG=y NC=y MCAST=y * sparse next linux-3.3 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=n * sparse next linux-3.3 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * sparse next linux-3.3 cfg: BLA=n DAT=y DEBUG=n NC=y MCAST=y * sparse next linux-3.3 cfg: BLA=y DAT=n DEBUG=y NC=y MCAST=y * sparse next linux-3.4 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=n * sparse next linux-3.4 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * sparse next linux-3.4 cfg: BLA=n DAT=y DEBUG=n NC=y MCAST=y * sparse next linux-3.4 cfg: BLA=y DAT=n DEBUG=y NC=y MCAST=y * sparse next linux-3.5 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=n * sparse next linux-3.5 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * sparse next linux-3.5 cfg: BLA=n DAT=y DEBUG=n NC=y MCAST=y * sparse next linux-3.5 cfg: BLA=y DAT=n DEBUG=y NC=y MCAST=y * sparse next linux-3.6 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=n * sparse next linux-3.6 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * sparse next linux-3.6 cfg: BLA=n DAT=y DEBUG=n NC=y MCAST=y * sparse next linux-3.6 cfg: BLA=y DAT=n DEBUG=y NC=y MCAST=y * sparse next linux-3.7 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=n * sparse next linux-3.7 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * sparse next linux-3.7 cfg: BLA=n DAT=y DEBUG=n NC=y MCAST=y * sparse next linux-3.7 cfg: BLA=y DAT=n DEBUG=y NC=y MCAST=y * sparse next linux-3.8 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=n * sparse next linux-3.8 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * sparse next linux-3.8 cfg: BLA=n DAT=y DEBUG=n NC=y MCAST=y * sparse next linux-3.8 cfg: BLA=y DAT=n DEBUG=y NC=y MCAST=y * unused_symbols master linux-2.6.29 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=y * unused_symbols master linux-2.6.29 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * unused_symbols master linux-2.6.29 cfg: BLA=n DAT=n DEBUG=y NC=y MCAST=y * unused_symbols master linux-2.6.29 cfg: BLA=n DAT=y DEBUG=n NC=n MCAST=y * unused_symbols master linux-2.6.30 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=y * unused_symbols master linux-2.6.30 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * unused_symbols master linux-2.6.30 cfg: BLA=n DAT=n DEBUG=y NC=y MCAST=y * unused_symbols master linux-2.6.30 cfg: BLA=n DAT=y DEBUG=n NC=n MCAST=y * unused_symbols master linux-2.6.31 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=y * unused_symbols master linux-2.6.31 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * unused_symbols master linux-2.6.31 cfg: BLA=n DAT=n DEBUG=y NC=y MCAST=y * unused_symbols master linux-2.6.31 cfg: BLA=n DAT=y DEBUG=n NC=n MCAST=y * unused_symbols master linux-2.6.32 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=y * unused_symbols master linux-2.6.32 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * unused_symbols master linux-2.6.32 cfg: BLA=n DAT=n DEBUG=y NC=y MCAST=y * unused_symbols master linux-2.6.32 cfg: BLA=n DAT=y DEBUG=n NC=n MCAST=y * unused_symbols master linux-2.6.33 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=y * unused_symbols master linux-2.6.33 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * unused_symbols master linux-2.6.33 cfg: BLA=n DAT=n DEBUG=y NC=y MCAST=y * unused_symbols master linux-2.6.33 cfg: BLA=n DAT=y DEBUG=n NC=n MCAST=y * unused_symbols master linux-2.6.34 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=y * unused_symbols master linux-2.6.34 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * unused_symbols master linux-2.6.34 cfg: BLA=n DAT=n DEBUG=y NC=y MCAST=y * unused_symbols master linux-2.6.34 cfg: BLA=n DAT=y DEBUG=n NC=n MCAST=y * unused_symbols master linux-2.6.35 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=y * unused_symbols master linux-2.6.35 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * unused_symbols master linux-2.6.35 cfg: BLA=n DAT=n DEBUG=y NC=y MCAST=y * unused_symbols master linux-2.6.35 cfg: BLA=n DAT=y DEBUG=n NC=n MCAST=y * unused_symbols master linux-2.6.36 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=y * unused_symbols master linux-2.6.36 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * unused_symbols master linux-2.6.36 cfg: BLA=n DAT=n DEBUG=y NC=y MCAST=y * unused_symbols master linux-2.6.36 cfg: BLA=n DAT=y DEBUG=n NC=n MCAST=y * unused_symbols master linux-2.6.37 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=y * unused_symbols master linux-2.6.37 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * unused_symbols master linux-2.6.37 cfg: BLA=n DAT=n DEBUG=y NC=y MCAST=y * unused_symbols master linux-2.6.37 cfg: BLA=n DAT=y DEBUG=n NC=n MCAST=y * unused_symbols master linux-2.6.38 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=y * unused_symbols master linux-2.6.38 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * unused_symbols master linux-2.6.38 cfg: BLA=n DAT=n DEBUG=y NC=y MCAST=y * unused_symbols master linux-2.6.38 cfg: BLA=n DAT=y DEBUG=n NC=n MCAST=y * unused_symbols master linux-2.6.39 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=y * unused_symbols master linux-2.6.39 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * unused_symbols master linux-2.6.39 cfg: BLA=n DAT=n DEBUG=y NC=y MCAST=y * unused_symbols master linux-2.6.39 cfg: BLA=n DAT=y DEBUG=n NC=n MCAST=y * unused_symbols master linux-3.0 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=y * unused_symbols master linux-3.0 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * unused_symbols master linux-3.0 cfg: BLA=n DAT=n DEBUG=y NC=y MCAST=y * unused_symbols master linux-3.0 cfg: BLA=n DAT=y DEBUG=n NC=n MCAST=y * unused_symbols master linux-3.1 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=y * unused_symbols master linux-3.1 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * unused_symbols master linux-3.1 cfg: BLA=n DAT=n DEBUG=y NC=y MCAST=y * unused_symbols master linux-3.1 cfg: BLA=n DAT=y DEBUG=n NC=n MCAST=y * unused_symbols master linux-3.2 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=y * unused_symbols master linux-3.2 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * unused_symbols master linux-3.2 cfg: BLA=n DAT=n DEBUG=y NC=y MCAST=y * unused_symbols master linux-3.2 cfg: BLA=n DAT=y DEBUG=n NC=n MCAST=y * unused_symbols master linux-3.3 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=y * unused_symbols master linux-3.3 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * unused_symbols master linux-3.3 cfg: BLA=n DAT=n DEBUG=y NC=y MCAST=y * unused_symbols master linux-3.3 cfg: BLA=n DAT=y DEBUG=n NC=n MCAST=y * unused_symbols master linux-3.4 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=y * unused_symbols master linux-3.4 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * unused_symbols master linux-3.4 cfg: BLA=n DAT=n DEBUG=y NC=y MCAST=y * unused_symbols master linux-3.4 cfg: BLA=n DAT=y DEBUG=n NC=n MCAST=y * unused_symbols master linux-3.5 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=y * unused_symbols master linux-3.5 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * unused_symbols master linux-3.5 cfg: BLA=n DAT=n DEBUG=y NC=y MCAST=y * unused_symbols master linux-3.5 cfg: BLA=n DAT=y DEBUG=n NC=n MCAST=y * unused_symbols master linux-3.6 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=y * unused_symbols master linux-3.6 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * unused_symbols master linux-3.6 cfg: BLA=n DAT=n DEBUG=y NC=y MCAST=y * unused_symbols master linux-3.6 cfg: BLA=n DAT=y DEBUG=n NC=n MCAST=y * unused_symbols master linux-3.7 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=y * unused_symbols master linux-3.7 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * unused_symbols master linux-3.7 cfg: BLA=n DAT=n DEBUG=y NC=y MCAST=y * unused_symbols master linux-3.7 cfg: BLA=n DAT=y DEBUG=n NC=n MCAST=y * unused_symbols master linux-3.8 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=y * unused_symbols master linux-3.8 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * unused_symbols master linux-3.8 cfg: BLA=n DAT=n DEBUG=y NC=y MCAST=y * unused_symbols master linux-3.8 cfg: BLA=n DAT=y DEBUG=n NC=n MCAST=y * unused_symbols next linux-2.6.29 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=n * unused_symbols next linux-2.6.29 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * unused_symbols next linux-2.6.29 cfg: BLA=n DAT=y DEBUG=n NC=y MCAST=y * unused_symbols next linux-2.6.29 cfg: BLA=y DAT=n DEBUG=y NC=y MCAST=y * unused_symbols next linux-2.6.30 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=n * unused_symbols next linux-2.6.30 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * unused_symbols next linux-2.6.30 cfg: BLA=n DAT=y DEBUG=n NC=y MCAST=y * unused_symbols next linux-2.6.30 cfg: BLA=y DAT=n DEBUG=y NC=y MCAST=y * unused_symbols next linux-2.6.31 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=n * unused_symbols next linux-2.6.31 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * unused_symbols next linux-2.6.31 cfg: BLA=n DAT=y DEBUG=n NC=y MCAST=y * unused_symbols next linux-2.6.31 cfg: BLA=y DAT=n DEBUG=y NC=y MCAST=y * unused_symbols next linux-2.6.32 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=n * unused_symbols next linux-2.6.32 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * unused_symbols next linux-2.6.32 cfg: BLA=n DAT=y DEBUG=n NC=y MCAST=y * unused_symbols next linux-2.6.32 cfg: BLA=y DAT=n DEBUG=y NC=y MCAST=y * unused_symbols next linux-2.6.33 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=n * unused_symbols next linux-2.6.33 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * unused_symbols next linux-2.6.33 cfg: BLA=n DAT=y DEBUG=n NC=y MCAST=y * unused_symbols next linux-2.6.33 cfg: BLA=y DAT=n DEBUG=y NC=y MCAST=y * unused_symbols next linux-2.6.34 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=n * unused_symbols next linux-2.6.34 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * unused_symbols next linux-2.6.34 cfg: BLA=n DAT=y DEBUG=n NC=y MCAST=y * unused_symbols next linux-2.6.34 cfg: BLA=y DAT=n DEBUG=y NC=y MCAST=y * unused_symbols next linux-2.6.35 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=n * unused_symbols next linux-2.6.35 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * unused_symbols next linux-2.6.35 cfg: BLA=n DAT=y DEBUG=n NC=y MCAST=y * unused_symbols next linux-2.6.35 cfg: BLA=y DAT=n DEBUG=y NC=y MCAST=y * unused_symbols next linux-2.6.36 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=n * unused_symbols next linux-2.6.36 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * unused_symbols next linux-2.6.36 cfg: BLA=n DAT=y DEBUG=n NC=y MCAST=y * unused_symbols next linux-2.6.36 cfg: BLA=y DAT=n DEBUG=y NC=y MCAST=y * unused_symbols next linux-2.6.37 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=n * unused_symbols next linux-2.6.37 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * unused_symbols next linux-2.6.37 cfg: BLA=n DAT=y DEBUG=n NC=y MCAST=y * unused_symbols next linux-2.6.37 cfg: BLA=y DAT=n DEBUG=y NC=y MCAST=y * unused_symbols next linux-2.6.38 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=n * unused_symbols next linux-2.6.38 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * unused_symbols next linux-2.6.38 cfg: BLA=n DAT=y DEBUG=n NC=y MCAST=y * unused_symbols next linux-2.6.38 cfg: BLA=y DAT=n DEBUG=y NC=y MCAST=y * unused_symbols next linux-2.6.39 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=n * unused_symbols next linux-2.6.39 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * unused_symbols next linux-2.6.39 cfg: BLA=n DAT=y DEBUG=n NC=y MCAST=y * unused_symbols next linux-2.6.39 cfg: BLA=y DAT=n DEBUG=y NC=y MCAST=y * unused_symbols next linux-3.0 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=n * unused_symbols next linux-3.0 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * unused_symbols next linux-3.0 cfg: BLA=n DAT=y DEBUG=n NC=y MCAST=y * unused_symbols next linux-3.0 cfg: BLA=y DAT=n DEBUG=y NC=y MCAST=y * unused_symbols next linux-3.1 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=n * unused_symbols next linux-3.1 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * unused_symbols next linux-3.1 cfg: BLA=n DAT=y DEBUG=n NC=y MCAST=y * unused_symbols next linux-3.1 cfg: BLA=y DAT=n DEBUG=y NC=y MCAST=y * unused_symbols next linux-3.2 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=n * unused_symbols next linux-3.2 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * unused_symbols next linux-3.2 cfg: BLA=n DAT=y DEBUG=n NC=y MCAST=y * unused_symbols next linux-3.2 cfg: BLA=y DAT=n DEBUG=y NC=y MCAST=y * unused_symbols next linux-3.3 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=n * unused_symbols next linux-3.3 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * unused_symbols next linux-3.3 cfg: BLA=n DAT=y DEBUG=n NC=y MCAST=y * unused_symbols next linux-3.3 cfg: BLA=y DAT=n DEBUG=y NC=y MCAST=y * unused_symbols next linux-3.4 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=n * unused_symbols next linux-3.4 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * unused_symbols next linux-3.4 cfg: BLA=n DAT=y DEBUG=n NC=y MCAST=y * unused_symbols next linux-3.4 cfg: BLA=y DAT=n DEBUG=y NC=y MCAST=y * unused_symbols next linux-3.5 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=n * unused_symbols next linux-3.5 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * unused_symbols next linux-3.5 cfg: BLA=n DAT=y DEBUG=n NC=y MCAST=y * unused_symbols next linux-3.5 cfg: BLA=y DAT=n DEBUG=y NC=y MCAST=y * unused_symbols next linux-3.6 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=n * unused_symbols next linux-3.6 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * unused_symbols next linux-3.6 cfg: BLA=n DAT=y DEBUG=n NC=y MCAST=y * unused_symbols next linux-3.6 cfg: BLA=y DAT=n DEBUG=y NC=y MCAST=y * unused_symbols next linux-3.7 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=n * unused_symbols next linux-3.7 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * unused_symbols next linux-3.7 cfg: BLA=n DAT=y DEBUG=n NC=y MCAST=y * unused_symbols next linux-3.7 cfg: BLA=y DAT=n DEBUG=y NC=y MCAST=y * unused_symbols next linux-3.8 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=n * unused_symbols next linux-3.8 cfg: BLA=n DAT=n DEBUG=n NC=y MCAST=y * unused_symbols next linux-3.8 cfg: BLA=n DAT=y DEBUG=n NC=y MCAST=y * unused_symbols next linux-3.8 cfg: BLA=y DAT=n DEBUG=y NC=y MCAST=y Output of different failed tests ================================ difference between net-next and batadv next ------------------------------------------- Documentation/networking/batman-adv.txt | 9 net/batman-adv/bat_iv_ogm.c | 92 +------ net/batman-adv/bitarray.c | 12 net/batman-adv/bitarray.h | 12 net/batman-adv/bridge_loop_avoidance.c | 282 +++++------------------ net/batman-adv/bridge_loop_avoidance.h | 2 net/batman-adv/debugfs.c | 15 - net/batman-adv/distributed-arp-table.c | 46 +-- net/batman-adv/fragmentation.c | 26 -- net/batman-adv/fragmentation.h | 2 net/batman-adv/gateway_client.c | 14 - net/batman-adv/gateway_common.c | 119 +++++---- net/batman-adv/hard-interface.c | 11 net/batman-adv/hash.h | 22 - net/batman-adv/main.c | 51 ++-- net/batman-adv/main.h | 21 - net/batman-adv/multicast.c | 35 +- net/batman-adv/multicast.h | 2 net/batman-adv/network-coding.c | 59 +--- net/batman-adv/originator.c | 241 +------------------ net/batman-adv/originator.h | 7 net/batman-adv/packet.h | 20 - net/batman-adv/routing.c | 61 +--- net/batman-adv/send.c | 32 +- net/batman-adv/send.h | 4 net/batman-adv/soft-interface.c | 18 - net/batman-adv/sysfs.c | 31 -- net/batman-adv/translation-table.c | 155 ++++-------- net/batman-adv/types.h | 90 ++----- 29 files changed, 450 insertions(+), 1041 deletions(-) sparse next linux-2.6.35 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=n -------------------------------------------------------------- /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:125:9: warning: preprocessor token netdev_master_upper_dev_link redefined /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:87:9: this was the original definition In file included from /home/build_test/build_env/tmp/compat.h:44:0, from <command-line>:0: /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:125:0: warning: "netdev_master_upper_dev_link" redefined #define netdev_master_upper_dev_link(dev, upper_dev, upper_priv, upper_info) \ ^ /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:87:0: note: this is the location of the previous definition #define netdev_master_upper_dev_link netdev_set_master ^ /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:125:9: warning: preprocessor token netdev_master_upper_dev_link redefined /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:87:9: this was the original definition In file included from /home/build_test/build_env/tmp/compat.h:44:0, from <command-line>:0: /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:125:0: warning: "netdev_master_upper_dev_link" redefined #define netdev_master_upper_dev_link(dev, upper_dev, upper_priv, upper_info) \ ^ /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:87:0: note: this is the location of the previous definition #define netdev_master_upper_dev_link netdev_set_master ^ /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:125:9: warning: preprocessor token netdev_master_upper_dev_link redefined /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:87:9: this was the original definition In file included from /home/build_test/build_env/tmp/compat.h:44:0, from <command-line>:0: /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:125:0: warning: "netdev_master_upper_dev_link" redefined #define netdev_master_upper_dev_link(dev, upper_dev, upper_priv, upper_info) \ ^ /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:87:0: note: this is the location of the previous definition #define netdev_master_upper_dev_link netdev_set_master ^ /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:125:9: warning: preprocessor token netdev_master_upper_dev_link redefined /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:87:9: this was the original definition In file included from /home/build_test/build_env/tmp/compat.h:44:0, from <command-line>:0: /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:125:0: warning: "netdev_master_upper_dev_link" redefined #define netdev_master_upper_dev_link(dev, upper_dev, upper_priv, upper_info) \ ^ /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:87:0: note: this is the location of the previous definition #define netdev_master_upper_dev_link netdev_set_master ^ /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:125:9: warning: preprocessor token netdev_master_upper_dev_link redefined /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:87:9: this was the original definition In file included from /home/build_test/build_env/tmp/compat.h:44:0, from <command-line>:0: /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:125:0: warning: "netdev_master_upper_dev_link" redefined #define netdev_master_upper_dev_link(dev, upper_dev, upper_priv, upper_info) \ ^ /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:87:0: note: this is the location of the previous definition #define netdev_master_upper_dev_link netdev_set_master ^ /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:125:9: warning: preprocessor token netdev_master_upper_dev_link redefined /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:87:9: this was the original definition In file included from /home/build_test/build_env/tmp/compat.h:44:0, from <command-line>:0: /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:125:0: warning: "netdev_master_upper_dev_link" redefined #define netdev_master_upper_dev_link(dev, upper_dev, upper_priv, upper_info) \ ^ /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:87:0: note: this is the location of the previous definition #define netdev_master_upper_dev_link netdev_set_master ^ /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:125:9: warning: preprocessor token netdev_master_upper_dev_link redefined /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:87:9: this was the original definition /home/build_test/build_env/tmp/net/batman-adv/hard-interface.c:469:15: error: undefined identifier 'netdev_master_upper_dev_link' In file included from /home/build_test/build_env/tmp/compat.h:44:0, from <command-line>:0: /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:125:0: warning: "netdev_master_upper_dev_link" redefined #define netdev_master_upper_dev_link(dev, upper_dev, upper_priv, upper_info) \ ^ /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:87:0: note: this is the location of the previous definition #define netdev_master_upper_dev_link netdev_set_master ^ /home/build_test/build_env/tmp/net/batman-adv/hard-interface.c: In function 'batadv_hardif_enable_interface': /home/build_test/build_env/tmp/net/batman-adv/hard-interface.c:469:2: error: implicit declaration of function 'netdev_master_upper_dev_link' [-Werror=implicit-function-declaration] ret = netdev_master_upper_dev_link(hard_iface->net_dev, ^ cc1: some warnings being treated as errors make[2]: *** [/home/build_test/build_env/tmp/net/batman-adv/hard-interface.o] Error 1 make[1]: *** [_module_/home/build_test/build_env/tmp/net/batman-adv] Error 2 make: *** [all] Error 2 sparse next linux-2.6.35 cfg: BLA=n DAT=y DEBUG=n NC=y MCAST=y -------------------------------------------------------------- /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:125:9: warning: preprocessor token netdev_master_upper_dev_link redefined /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:87:9: this was the original definition In file included from /home/build_test/build_env/tmp/compat.h:44:0, from <command-line>:0: /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:125:0: warning: "netdev_master_upper_dev_link" redefined #define netdev_master_upper_dev_link(dev, upper_dev, upper_priv, upper_info) \ ^ /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:87:0: note: this is the location of the previous definition #define netdev_master_upper_dev_link netdev_set_master ^ /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:125:9: warning: preprocessor token netdev_master_upper_dev_link redefined /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:87:9: this was the original definition In file included from /home/build_test/build_env/tmp/compat.h:44:0, from <command-line>:0: /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:125:0: warning: "netdev_master_upper_dev_link" redefined #define netdev_master_upper_dev_link(dev, upper_dev, upper_priv, upper_info) \ ^ /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:87:0: note: this is the location of the previous definition #define netdev_master_upper_dev_link netdev_set_master ^ /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:125:9: warning: preprocessor token netdev_master_upper_dev_link redefined /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:87:9: this was the original definition In file included from /home/build_test/build_env/tmp/compat.h:44:0, from <command-line>:0: /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:125:0: warning: "netdev_master_upper_dev_link" redefined #define netdev_master_upper_dev_link(dev, upper_dev, upper_priv, upper_info) \ ^ /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:87:0: note: this is the location of the previous definition #define netdev_master_upper_dev_link netdev_set_master ^ /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:125:9: warning: preprocessor token netdev_master_upper_dev_link redefined /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:87:9: this was the original definition In file included from /home/build_test/build_env/tmp/compat.h:44:0, from <command-line>:0: /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:125:0: warning: "netdev_master_upper_dev_link" redefined #define netdev_master_upper_dev_link(dev, upper_dev, upper_priv, upper_info) \ ^ /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:87:0: note: this is the location of the previous definition #define netdev_master_upper_dev_link netdev_set_master ^ /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:125:9: warning: preprocessor token netdev_master_upper_dev_link redefined /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:87:9: this was the original definition In file included from /home/build_test/build_env/tmp/compat.h:44:0, from <command-line>:0: /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:125:0: warning: "netdev_master_upper_dev_link" redefined #define netdev_master_upper_dev_link(dev, upper_dev, upper_priv, upper_info) \ ^ /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:87:0: note: this is the location of the previous definition #define netdev_master_upper_dev_link netdev_set_master ^ /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:125:9: warning: preprocessor token netdev_master_upper_dev_link redefined /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:87:9: this was the original definition In file included from /home/build_test/build_env/tmp/compat.h:44:0, from <command-line>:0: /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:125:0: warning: "netdev_master_upper_dev_link" redefined #define netdev_master_upper_dev_link(dev, upper_dev, upper_priv, upper_info) \ ^ /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:87:0: note: this is the location of the previous definition #define netdev_master_upper_dev_link netdev_set_master ^ /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:125:9: warning: preprocessor token netdev_master_upper_dev_link redefined /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:87:9: this was the original definition In file included from /home/build_test/build_env/tmp/compat.h:44:0, from <command-line>:0: /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:125:0: warning: "netdev_master_upper_dev_link" redefined #define netdev_master_upper_dev_link(dev, upper_dev, upper_priv, upper_info) \ ^ /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:87:0: note: this is the location of the previous definition #define netdev_master_upper_dev_link netdev_set_master ^ /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:125:9: warning: preprocessor token netdev_master_upper_dev_link redefined /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:87:9: this was the original definition /home/build_test/build_env/tmp/net/batman-adv/hard-interface.c:469:15: error: undefined identifier 'netdev_master_upper_dev_link' In file included from /home/build_test/build_env/tmp/compat.h:44:0, from <command-line>:0: /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:125:0: warning: "netdev_master_upper_dev_link" redefined #define netdev_master_upper_dev_link(dev, upper_dev, upper_priv, upper_info) \ ^ /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:87:0: note: this is the location of the previous definition #define netdev_master_upper_dev_link netdev_set_master ^ /home/build_test/build_env/tmp/net/batman-adv/hard-interface.c: In function 'batadv_hardif_enable_interface': /home/build_test/build_env/tmp/net/batman-adv/hard-interface.c:469:2: error: implicit declaration of function 'netdev_master_upper_dev_link' [-Werror=implicit-function-declaration] ret = netdev_master_upper_dev_link(hard_iface->net_dev, ^ cc1: some warnings being treated as errors make[2]: *** [/home/build_test/build_env/tmp/net/batman-adv/hard-interface.o] Error 1 make[1]: *** [_module_/home/build_test/build_env/tmp/net/batman-adv] Error 2 make: *** [all] Error 2 sparse next linux-3.8 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=n ----------------------------------------------------------- /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:125:9: warning: preprocessor token netdev_master_upper_dev_link redefined /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:87:9: this was the original definition In file included from /home/build_test/build_env/tmp/compat.h:52:0, from <command-line>:0: /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:125:0: warning: "netdev_master_upper_dev_link" redefined #define netdev_master_upper_dev_link(dev, upper_dev, upper_priv, upper_info) \ ^ /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:87:0: note: this is the location of the previous definition #define netdev_master_upper_dev_link netdev_set_master ^ /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:125:9: warning: preprocessor token netdev_master_upper_dev_link redefined /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:87:9: this was the original definition In file included from /home/build_test/build_env/tmp/compat.h:52:0, from <command-line>:0: /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:125:0: warning: "netdev_master_upper_dev_link" redefined #define netdev_master_upper_dev_link(dev, upper_dev, upper_priv, upper_info) \ ^ /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:87:0: note: this is the location of the previous definition #define netdev_master_upper_dev_link netdev_set_master ^ /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:125:9: warning: preprocessor token netdev_master_upper_dev_link redefined /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:87:9: this was the original definition In file included from /home/build_test/build_env/tmp/compat.h:52:0, from <command-line>:0: /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:125:0: warning: "netdev_master_upper_dev_link" redefined #define netdev_master_upper_dev_link(dev, upper_dev, upper_priv, upper_info) \ ^ /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:87:0: note: this is the location of the previous definition #define netdev_master_upper_dev_link netdev_set_master ^ /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:125:9: warning: preprocessor token netdev_master_upper_dev_link redefined /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:87:9: this was the original definition In file included from /home/build_test/build_env/tmp/compat.h:52:0, from <command-line>:0: /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:125:0: warning: "netdev_master_upper_dev_link" redefined #define netdev_master_upper_dev_link(dev, upper_dev, upper_priv, upper_info) \ ^ /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:87:0: note: this is the location of the previous definition #define netdev_master_upper_dev_link netdev_set_master ^ /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:125:9: warning: preprocessor token netdev_master_upper_dev_link redefined /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:87:9: this was the original definition In file included from /home/build_test/build_env/tmp/compat.h:52:0, from <command-line>:0: /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:125:0: warning: "netdev_master_upper_dev_link" redefined #define netdev_master_upper_dev_link(dev, upper_dev, upper_priv, upper_info) \ ^ /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:87:0: note: this is the location of the previous definition #define netdev_master_upper_dev_link netdev_set_master ^ /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:125:9: warning: preprocessor token netdev_master_upper_dev_link redefined /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:87:9: this was the original definition In file included from /home/build_test/build_env/tmp/compat.h:52:0, from <command-line>:0: /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:125:0: warning: "netdev_master_upper_dev_link" redefined #define netdev_master_upper_dev_link(dev, upper_dev, upper_priv, upper_info) \ ^ /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:87:0: note: this is the location of the previous definition #define netdev_master_upper_dev_link netdev_set_master ^ /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:125:9: warning: preprocessor token netdev_master_upper_dev_link redefined /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:87:9: this was the original definition /home/build_test/build_env/tmp/net/batman-adv/hard-interface.c:469:15: error: undefined identifier 'netdev_master_upper_dev_link' In file included from /home/build_test/build_env/tmp/compat.h:52:0, from <command-line>:0: /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:125:0: warning: "netdev_master_upper_dev_link" redefined #define netdev_master_upper_dev_link(dev, upper_dev, upper_priv, upper_info) \ ^ /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:87:0: note: this is the location of the previous definition #define netdev_master_upper_dev_link netdev_set_master ^ /home/build_test/build_env/tmp/net/batman-adv/hard-interface.c: In function 'batadv_hardif_enable_interface': /home/build_test/build_env/tmp/net/batman-adv/hard-interface.c:469:2: error: implicit declaration of function 'netdev_master_upper_dev_link' [-Werror=implicit-function-declaration] ret = netdev_master_upper_dev_link(hard_iface->net_dev, ^ cc1: some warnings being treated as errors make[2]: *** [/home/build_test/build_env/tmp/net/batman-adv/hard-interface.o] Error 1 make[1]: *** [_module_/home/build_test/build_env/tmp/net/batman-adv] Error 2 make: *** [all] Error 2 sparse next linux-3.8 cfg: BLA=n DAT=y DEBUG=n NC=y MCAST=y ----------------------------------------------------------- /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:125:9: warning: preprocessor token netdev_master_upper_dev_link redefined /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:87:9: this was the original definition In file included from /home/build_test/build_env/tmp/compat.h:52:0, from <command-line>:0: /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:125:0: warning: "netdev_master_upper_dev_link" redefined #define netdev_master_upper_dev_link(dev, upper_dev, upper_priv, upper_info) \ ^ /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:87:0: note: this is the location of the previous definition #define netdev_master_upper_dev_link netdev_set_master ^ /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:125:9: warning: preprocessor token netdev_master_upper_dev_link redefined /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:87:9: this was the original definition In file included from /home/build_test/build_env/tmp/compat.h:52:0, from <command-line>:0: /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:125:0: warning: "netdev_master_upper_dev_link" redefined #define netdev_master_upper_dev_link(dev, upper_dev, upper_priv, upper_info) \ ^ /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:87:0: note: this is the location of the previous definition #define netdev_master_upper_dev_link netdev_set_master ^ /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:125:9: warning: preprocessor token netdev_master_upper_dev_link redefined /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:87:9: this was the original definition In file included from /home/build_test/build_env/tmp/compat.h:52:0, from <command-line>:0: /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:125:0: warning: "netdev_master_upper_dev_link" redefined #define netdev_master_upper_dev_link(dev, upper_dev, upper_priv, upper_info) \ ^ /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:87:0: note: this is the location of the previous definition #define netdev_master_upper_dev_link netdev_set_master ^ /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:125:9: warning: preprocessor token netdev_master_upper_dev_link redefined /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:87:9: this was the original definition In file included from /home/build_test/build_env/tmp/compat.h:52:0, from <command-line>:0: /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:125:0: warning: "netdev_master_upper_dev_link" redefined #define netdev_master_upper_dev_link(dev, upper_dev, upper_priv, upper_info) \ ^ /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:87:0: note: this is the location of the previous definition #define netdev_master_upper_dev_link netdev_set_master ^ /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:125:9: warning: preprocessor token netdev_master_upper_dev_link redefined /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:87:9: this was the original definition In file included from /home/build_test/build_env/tmp/compat.h:52:0, from <command-line>:0: /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:125:0: warning: "netdev_master_upper_dev_link" redefined #define netdev_master_upper_dev_link(dev, upper_dev, upper_priv, upper_info) \ ^ /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:87:0: note: this is the location of the previous definition #define netdev_master_upper_dev_link netdev_set_master ^ /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:125:9: warning: preprocessor token netdev_master_upper_dev_link redefined /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:87:9: this was the original definition In file included from /home/build_test/build_env/tmp/compat.h:52:0, from <command-line>:0: /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:125:0: warning: "netdev_master_upper_dev_link" redefined #define netdev_master_upper_dev_link(dev, upper_dev, upper_priv, upper_info) \ ^ /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:87:0: note: this is the location of the previous definition #define netdev_master_upper_dev_link netdev_set_master ^ /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:125:9: warning: preprocessor token netdev_master_upper_dev_link redefined /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:87:9: this was the original definition In file included from /home/build_test/build_env/tmp/compat.h:52:0, from <command-line>:0: /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:125:0: warning: "netdev_master_upper_dev_link" redefined #define netdev_master_upper_dev_link(dev, upper_dev, upper_priv, upper_info) \ ^ /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:87:0: note: this is the location of the previous definition #define netdev_master_upper_dev_link netdev_set_master ^ /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:125:9: warning: preprocessor token netdev_master_upper_dev_link redefined /home/build_test/build_env/tmp/compat-include//linux/netdevice.h:87:9: this was the original definition /home/build_test/build_env/tmp/net/batman-adv/hard-interface.c:469:15: error: undefined identifier 'netdev_master_upper_dev_link' In file included from /home/build_test/build_env/tmp/compat.h:52:0, from <command-line>:0: /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:125:0: warning: "netdev_master_upper_dev_link" redefined #define netdev_master_upper_dev_link(dev, upper_dev, upper_priv, upper_info) \ ^ /home/build_test/build_env/tmp/compat-include/linux/netdevice.h:87:0: note: this is the location of the previous definition #define netdev_master_upper_dev_link netdev_set_master ^ /home/build_test/build_env/tmp/net/batman-adv/hard-interface.c: In function 'batadv_hardif_enable_interface': /home/build_test/build_env/tmp/net/batman-adv/hard-interface.c:469:2: error: implicit declaration of function 'netdev_master_upper_dev_link' [-Werror=implicit-function-declaration] ret = netdev_master_upper_dev_link(hard_iface->net_dev, ^ cc1: some warnings being treated as errors make[2]: *** [/home/build_test/build_env/tmp/net/batman-adv/hard-interface.o] Error 1 make[1]: *** [_module_/home/build_test/build_env/tmp/net/batman-adv] Error 2 make: *** [all] Error 2 unused_symbols next linux-3.8 cfg: BLA=n DAT=n DEBUG=n NC=n MCAST=n ------------------------------------------------------------------- batadv_debugfs_add_hardif batadv_debugfs_add_meshif batadv_debugfs_del_hardif batadv_debugfs_del_meshif batadv_debugfs_destroy batadv_debugfs_init batadv_frag_purge_orig batadv_frag_send_packet batadv_frag_skb_buffer batadv_frag_skb_fwd batadv_gw_bandwidth_set batadv_gw_check_client_stop batadv_gw_dhcp_recipient_get batadv_gw_election batadv_gw_free batadv_gw_get_selected_orig batadv_gw_init batadv_gw_node_delete batadv_gw_node_free batadv_gw_out_of_range batadv_gw_tvlv_container_update batadv_iv_init unused_symbols next linux-3.8 cfg: BLA=n DAT=y DEBUG=n NC=y MCAST=y ------------------------------------------------------------------- batadv_dat_drop_broadcast_packet batadv_dat_free batadv_dat_init batadv_dat_snoop_incoming_arp_reply batadv_dat_snoop_incoming_arp_request batadv_dat_snoop_outgoing_arp_reply batadv_dat_snoop_outgoing_arp_request batadv_dat_status_update batadv_debugfs_add_hardif batadv_debugfs_add_meshif batadv_debugfs_del_hardif batadv_debugfs_del_meshif batadv_debugfs_destroy batadv_debugfs_init batadv_frag_purge_orig batadv_frag_send_packet batadv_frag_skb_buffer batadv_frag_skb_fwd batadv_gw_bandwidth_set batadv_gw_check_client_stop batadv_gw_dhcp_recipient_get batadv_gw_election batadv_gw_free batadv_gw_get_selected_orig batadv_gw_init batadv_gw_node_delete batadv_gw_node_free batadv_gw_out_of_range batadv_gw_tvlv_container_update batadv_iv_init unused_symbols next linux-3.8 cfg: BLA=y DAT=n DEBUG=y NC=y MCAST=y ------------------------------------------------------------------- batadv_bla_check_bcast_duplist batadv_bla_free batadv_bla_init batadv_bla_is_backbone_gw batadv_bla_is_backbone_gw_orig batadv_bla_rx batadv_bla_status_update batadv_bla_tx batadv_bla_update_orig_address batadv_debugfs_add_hardif batadv_debugfs_add_meshif batadv_debugfs_del_hardif batadv_debugfs_del_meshif batadv_debugfs_destroy batadv_debugfs_init batadv_frag_purge_orig batadv_frag_send_packet batadv_frag_skb_buffer batadv_frag_skb_fwd batadv_gw_bandwidth_set batadv_gw_check_client_stop batadv_gw_dhcp_recipient_get batadv_gw_election batadv_gw_free batadv_gw_get_selected_orig batadv_gw_init batadv_gw_node_delete batadv_gw_node_free batadv_gw_out_of_range batadv_gw_tvlv_container_update batadv_iv_init

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Build check errors found: 2015-12-13
by postmaster＠open-mesh.org 13 Dec '15

13 Dec '15

Name of failed tests ==================== * difference between net-next and batadv next Output of different failed tests ================================ difference between net-next and batadv next ------------------------------------------- Documentation/networking/batman-adv.txt | 9 net/batman-adv/bat_iv_ogm.c | 92 +------ net/batman-adv/bitarray.c | 12 net/batman-adv/bitarray.h | 12 net/batman-adv/bridge_loop_avoidance.c | 282 +++++------------------ net/batman-adv/bridge_loop_avoidance.h | 2 net/batman-adv/debugfs.c | 15 - net/batman-adv/distributed-arp-table.c | 46 +-- net/batman-adv/fragmentation.c | 26 -- net/batman-adv/fragmentation.h | 2 net/batman-adv/gateway_client.c | 14 - net/batman-adv/gateway_common.c | 119 +++++---- net/batman-adv/hard-interface.c | 18 - net/batman-adv/hash.h | 22 - net/batman-adv/main.c | 51 ++-- net/batman-adv/main.h | 21 - net/batman-adv/multicast.c | 35 +- net/batman-adv/multicast.h | 2 net/batman-adv/network-coding.c | 59 +--- net/batman-adv/originator.c | 241 +------------------ net/batman-adv/originator.h | 7 net/batman-adv/packet.h | 20 - net/batman-adv/routing.c | 61 +--- net/batman-adv/send.c | 32 +- net/batman-adv/send.h | 4 net/batman-adv/soft-interface.c | 18 - net/batman-adv/sysfs.c | 31 -- net/batman-adv/translation-table.c | 155 ++++-------- net/batman-adv/types.h | 90 ++----- 29 files changed, 455 insertions(+), 1043 deletions(-)

1 0

Build check errors found: 2015-12-12
by postmaster＠open-mesh.org 12 Dec '15

12 Dec '15

Name of failed tests ==================== * difference between net-next and batadv next Output of different failed tests ================================ difference between net-next and batadv next ------------------------------------------- Documentation/networking/batman-adv.txt | 9 net/batman-adv/bat_iv_ogm.c | 92 +------ net/batman-adv/bitarray.c | 12 net/batman-adv/bitarray.h | 12 net/batman-adv/bridge_loop_avoidance.c | 282 +++++------------------ net/batman-adv/bridge_loop_avoidance.h | 2 net/batman-adv/debugfs.c | 15 - net/batman-adv/distributed-arp-table.c | 46 +-- net/batman-adv/fragmentation.c | 26 -- net/batman-adv/fragmentation.h | 2 net/batman-adv/gateway_client.c | 14 - net/batman-adv/gateway_common.c | 119 +++++---- net/batman-adv/hard-interface.c | 18 - net/batman-adv/hash.h | 22 - net/batman-adv/main.c | 51 ++-- net/batman-adv/main.h | 21 - net/batman-adv/multicast.c | 35 +- net/batman-adv/multicast.h | 2 net/batman-adv/network-coding.c | 59 +--- net/batman-adv/originator.c | 241 +------------------ net/batman-adv/originator.h | 7 net/batman-adv/packet.h | 20 - net/batman-adv/routing.c | 61 +--- net/batman-adv/send.c | 32 +- net/batman-adv/send.h | 4 net/batman-adv/soft-interface.c | 18 - net/batman-adv/sysfs.c | 31 -- net/batman-adv/translation-table.c | 155 ++++-------- net/batman-adv/types.h | 90 ++----- 29 files changed, 455 insertions(+), 1043 deletions(-)

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linux-merge December 2015