The following commit has been merged in the master branch: commit 67a8956ed0a864d7c191ced6b3145e5efd93177d Merge: d2665b3e7012eede4fbf67dd64d159706cbfbd15 60bcbc41ffb35572288681f41d1d8ab8bdb98841 Author: Stephen Rothwell sfr@canb.auug.org.au Date: Mon May 4 11:55:12 2020 +1000

Merge remote-tracking branch 'net-next/master'

# Conflicts: # drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c # include/net/mptcp.h

diff --combined Documentation/admin-guide/kernel-parameters.txt index 554240da88c7,398c34804bb8..d2d2dd5a9ad0 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@@ -356,7 -356,7 +356,7 @@@ shot down by NMI

autoconf= [IPV6] - See Documentation/networking/ipv6.txt. + See Documentation/networking/ipv6.rst.

show_lapic= [APIC,X86] Advanced Programmable Interrupt Controller Limit apic dumping. The parameter defines the maximal @@@ -458,7 -458,7 +458,7 @@@ bttv.card= [HW,V4L] bttv (bt848 + bt878 based grabber cards) bttv.radio= Most important insmod options are available as kernel args too. - bttv.pll= See Documentation/media/v4l-drivers/bttv.rst + bttv.pll= See Documentation/admin-guide/media/bttv.rst bttv.tuner=

bulk_remove=off [PPC] This parameter disables the use of the pSeries @@@ -638,7 -638,7 +638,7 @@@

See Documentation/admin-guide/serial-console.rst for more information. See - Documentation/networking/netconsole.txt for an + Documentation/networking/netconsole.rst for an alternative.

uart[8250],io,<addr>[,options] @@@ -831,7 -831,7 +831,7 @@@

decnet.addr= [HW,NET] Format: <area>[,<node>] - See also Documentation/networking/decnet.txt. + See also Documentation/networking/decnet.rst.

default_hugepagesz= [same as hugepagesz=] The size of the default @@@ -872,7 -872,7 +872,7 @@@ miss to occur.

disable= [IPV6] - See Documentation/networking/ipv6.txt. + See Documentation/networking/ipv6.rst.

hardened_usercopy= [KNL] Under CONFIG_HARDENED_USERCOPY, whether @@@ -912,7 -912,7 +912,7 @@@ to workaround buggy firmware.

disable_ipv6= [IPV6] - See Documentation/networking/ipv6.txt. + See Documentation/networking/ipv6.rst.

disable_mtrr_cleanup [X86] The kernel tries to adjust MTRR layout from continuous @@@ -2705,7 -2705,7 +2705,7 @@@ See Documentation/admin-guide/pm/sleep-states.rst.

meye.*= [HW] Set MotionEye Camera parameters - See Documentation/media/v4l-drivers/meye.rst. + See Documentation/admin-guide/media/meye.rst.

mfgpt_irq= [IA-32] Specify the IRQ to use for the Multi-Function General Purpose Timers on AMD Geode @@@ -3669,8 -3669,6 +3669,8 @@@ may put more devices in an IOMMU group. force_floating [S390] Force usage of floating interrupts. nomio [S390] Do not use MIO instructions. + norid [S390] ignore the RID field and force use of + one PCI domain per PCI function

pcie_aspm= [PCIE] Forcibly enable or disable PCIe Active State Power Management. @@@ -4912,7 -4910,7 +4912,7 @@@ Set the number of tcp_metrics_hash slots. Default value is 8192 or 16384 depending on total ram pages. This is used to specify the TCP metrics - cache size. See Documentation/networking/ip-sysctl.txt + cache size. See Documentation/networking/ip-sysctl.rst "tcp_no_metrics_save" section for more details.

tdfx= [HW,DRM] @@@ -5189,7 -5187,8 +5189,7 @@@

usbcore.old_scheme_first= [USB] Start with the old device initialization - scheme, applies only to low and full-speed devices - (default 0 = off). + scheme (default 0 = off).

usbcore.usbfs_memory_mb= [USB] Memory limit (in MB) for buffers allocated by diff --combined MAINTAINERS index 697a5786be7f,db7a6d462dff..db17a5f5f041 --- a/MAINTAINERS +++ b/MAINTAINERS @@@ -147,7 -147,7 +147,7 @@@ Maintainers Lis M: Steffen Klassert klassert@kernel.org L: netdev@vger.kernel.org S: Odd Fixes - F: Documentation/networking/device_drivers/3com/vortex.txt + F: Documentation/networking/device_drivers/3com/vortex.rst F: drivers/net/ethernet/3com/3c59x.c

3CR990 NETWORK DRIVER @@@ -193,7 -193,7 +193,7 @@@ W: https://wireless.wiki.kernel.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git T: git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git F: Documentation/driver-api/80211/cfg80211.rst - F: Documentation/networking/regulatory.txt + F: Documentation/networking/regulatory.rst F: include/linux/ieee80211.h F: include/net/cfg80211.h F: include/net/ieee80211_radiotap.h @@@ -570,7 -570,7 +570,7 @@@ F: Documentation/devicetree/bindings/ii F: drivers/input/misc/adxl34x.c

ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER -M: Stefan Popa stefan.popa@analog.com +M: Michael Hennerich michael.hennerich@analog.com S: Supported W: http://ez.analog.com/community/linux-device-drivers F: Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml @@@ -815,7 -815,7 +815,7 @@@ R: Saeed Bishara <saeedb@amazon.com R: Zorik Machulsky zorik@amazon.com L: netdev@vger.kernel.org S: Supported - F: Documentation/networking/device_drivers/amazon/ena.txt + F: Documentation/networking/device_drivers/amazon/ena.rst F: drivers/net/ethernet/amazon/

AMAZON RDMA EFA DRIVER @@@ -922,7 -922,7 +922,7 @@@ F: arch/arm64/boot/dts/amd/amd-seattle- F: drivers/net/ethernet/amd/xgbe/

ANALOG DEVICES INC AD5686 DRIVER -M: Stefan Popa stefan.popa@analog.com +M: Michael Hennerich Michael.Hennerich@analog.com L: linux-pm@vger.kernel.org S: Supported W: http://ez.analog.com/community/linux-device-drivers @@@ -930,7 -930,7 +930,7 @@@ F: drivers/iio/dac/ad5686 F: drivers/iio/dac/ad5696*

ANALOG DEVICES INC AD5758 DRIVER -M: Stefan Popa stefan.popa@analog.com +M: Michael Hennerich Michael.Hennerich@analog.com L: linux-iio@vger.kernel.org S: Supported W: http://ez.analog.com/community/linux-device-drivers @@@ -946,7 -946,7 +946,7 @@@ F: Documentation/devicetree/bindings/ii F: drivers/iio/adc/ad7091r5.c

ANALOG DEVICES INC AD7124 DRIVER -M: Stefan Popa stefan.popa@analog.com +M: Michael Hennerich Michael.Hennerich@analog.com L: linux-iio@vger.kernel.org S: Supported W: http://ez.analog.com/community/linux-device-drivers @@@ -970,7 -970,7 +970,7 @@@ F: Documentation/devicetree/bindings/ii F: drivers/iio/adc/ad7292.c

ANALOG DEVICES INC AD7606 DRIVER -M: Stefan Popa stefan.popa@analog.com +M: Michael Hennerich Michael.Hennerich@analog.com M: Beniamin Bia beniamin.bia@analog.com L: linux-iio@vger.kernel.org S: Supported @@@ -979,7 -979,7 +979,7 @@@ F: Documentation/devicetree/bindings/ii F: drivers/iio/adc/ad7606.c

ANALOG DEVICES INC AD7768-1 DRIVER -M: Stefan Popa stefan.popa@analog.com +M: Michael Hennerich Michael.Hennerich@analog.com L: linux-iio@vger.kernel.org S: Supported W: http://ez.analog.com/community/linux-device-drivers @@@ -1040,7 -1040,7 +1040,7 @@@ F: Documentation/devicetree/bindings/hw F: drivers/hwmon/adm1177.c

ANALOG DEVICES INC ADP5061 DRIVER -M: Stefan Popa stefan.popa@analog.com +M: Michael Hennerich Michael.Hennerich@analog.com L: linux-pm@vger.kernel.org S: Supported W: http://ez.analog.com/community/linux-device-drivers @@@ -1109,6 -1109,7 +1109,6 @@@ F: drivers/iio/amplifiers/hmc425a. ANALOG DEVICES INC IIO DRIVERS M: Lars-Peter Clausen lars@metafoo.de M: Michael Hennerich Michael.Hennerich@analog.com -M: Stefan Popa stefan.popa@analog.com S: Supported W: http://wiki.analog.com/ W: http://ez.analog.com/community/linux-device-drivers @@@ -1274,7 -1275,7 +1274,7 @@@ L: netdev@vger.kernel.or S: Supported W: https://www.marvell.com/ Q: http://patchwork.ozlabs.org/project/netdev/list/ - F: Documentation/networking/device_drivers/aquantia/atlantic.txt + F: Documentation/networking/device_drivers/aquantia/atlantic.rst F: drivers/net/ethernet/aquantia/atlantic/

AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM @@@ -2272,8 -2273,6 +2272,8 @@@ L: linux-arm-kernel@lists.infradead.or L: linux-realtek-soc@lists.infradead.org (moderated for non-subscribers) S: Maintained F: Documentation/devicetree/bindings/arm/realtek.yaml +F: arch/arm/boot/dts/rtd* +F: arch/arm/mach-realtek/ F: arch/arm64/boot/dts/realtek/

ARM/RENESAS ARM64 ARCHITECTURE @@@ -3193,7 -3192,7 +3193,7 @@@ Q: https://patchwork.ozlabs.org/project T: git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git T: git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git F: Documentation/bpf/ - F: Documentation/networking/filter.txt + F: Documentation/networking/filter.rst F: arch/*/net/* F: include/linux/bpf* F: include/linux/filter.h @@@ -3659,7 -3658,7 +3659,7 @@@ L: linux-btrfs@vger.kernel.or S: Maintained W: http://btrfs.wiki.kernel.org/ Q: http://patchwork.kernel.org/project/linux-btrfs/list/ -T: git git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs.git +T: git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git F: Documentation/filesystems/btrfs.rst F: fs/btrfs/ F: include/linux/btrfs* @@@ -3671,7 -3670,7 +3671,7 @@@ L: linux-media@vger.kernel.or S: Odd fixes W: https://linuxtv.org T: git git://linuxtv.org/media_tree.git -F: Documentation/media/v4l-drivers/bttv* +F: Documentation/driver-api/media/drivers/bttv* F: drivers/media/pci/bt8xx/bttv*

BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS @@@ -3762,7 -3761,7 +3762,7 @@@ M: Jonathan Corbet <corbet@lwn.net L: linux-media@vger.kernel.org S: Maintained T: git git://linuxtv.org/media_tree.git -F: Documentation/media/v4l-drivers/cafe_ccic* +F: Documentation/admin-guide/media/cafe_ccic* F: drivers/media/platform/marvell-ccic/

CAIF NETWORK LAYER @@@ -3906,8 -3905,8 +3906,8 @@@ W: http://linuxtv.or T: git git://linuxtv.org/media_tree.git F: Documentation/ABI/testing/debugfs-cec-error-inj F: Documentation/devicetree/bindings/media/cec.txt -F: Documentation/media/kapi/cec-core.rst -F: Documentation/media/uapi/cec +F: Documentation/driver-api/media/cec-core.rst +F: Documentation/userspace-api/media/cec F: drivers/media/cec/ F: drivers/media/rc/keymaps/rc-cec.c F: include/media/cec-notifier.h @@@ -4543,7 -4542,7 +4543,7 @@@ L: linux-media@vger.kernel.or S: Odd fixes W: https://linuxtv.org T: git git://linuxtv.org/media_tree.git -F: Documentation/media/v4l-drivers/cx88* +F: Documentation/driver-api/media/drivers/cx88* F: drivers/media/pci/cx88/

CXD2820R MEDIA DRIVER @@@ -4695,7 -4694,7 +4695,7 @@@ F: net/ax25/sysctl_net_ax25. DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER L: netdev@vger.kernel.org S: Orphan - F: Documentation/networking/device_drivers/dec/dmfe.txt + F: Documentation/networking/device_drivers/dec/dmfe.rst F: drivers/net/ethernet/dec/tulip/dmfe.c

DC390/AM53C974 SCSI driver @@@ -4729,7 -4728,7 +4729,7 @@@ DECnet NETWORK LAYE L: linux-decnet-user@lists.sourceforge.net S: Orphan W: http://linux-decnet.sourceforge.net - F: Documentation/networking/decnet.txt + F: Documentation/networking/decnet.rst F: net/decnet/

DECSTATION PLATFORM SUPPORT @@@ -5126,14 -5125,12 +5126,14 @@@ F: scripts/documentation-file-ref-chec F: scripts/kernel-doc F: scripts/sphinx-pre-install X: Documentation/ABI/ +X: Documentation/admin-guide/media/ X: Documentation/devicetree/ +X: Documentation/driver-api/media/ X: Documentation/firmware-guide/acpi/ X: Documentation/i2c/ -X: Documentation/media/ X: Documentation/power/ X: Documentation/spi/ +X: Documentation/userspace-api/media/

DOCUMENTATION SCRIPTS M: Mauro Carvalho Chehab mchehab@kernel.org @@@ -6240,7 -6237,7 +6240,7 @@@ L: linux-media@vger.kernel.or S: Maintained W: https://linuxtv.org T: git git://linuxtv.org/media_tree.git -F: Documentation/media/v4l-drivers/em28xx* +F: Documentation/admin-guide/media/em28xx* F: drivers/media/usb/em28xx/

EMBEDDED LINUX @@@ -7123,10 -7120,9 +7123,10 @@@ F: include/uapi/asm-generic

GENERIC PHY FRAMEWORK M: Kishon Vijay Abraham I kishon@ti.com +M: Vinod Koul vkoul@kernel.org L: linux-kernel@vger.kernel.org S: Supported -T: git git://git.kernel.org/pub/scm/linux/kernel/git/kishon/linux-phy.git +T: git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git F: Documentation/devicetree/bindings/phy/ F: drivers/phy/ F: include/linux/phy/ @@@ -7463,7 -7459,7 +7463,7 @@@ L: linux-media@vger.kernel.or L: linux-rockchip@lists.infradead.org S: Maintained F: Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml -F: Documentation/devicetree/bindings/media/rockchip-vpu.txt +F: Documentation/devicetree/bindings/media/rockchip-vpu.yaml F: drivers/staging/media/hantro/

HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER @@@ -7751,6 -7747,11 +7751,6 @@@ L: platform-driver-x86@vger.kernel.or S: Orphan F: drivers/platform/x86/tc1100-wmi.c

-HP100: Driver for HP 10/100 Mbit/s Voice Grade Network Adapter Series -M: Jaroslav Kysela perex@perex.cz -S: Obsolete -F: drivers/staging/hp/hp100.* - HPET: High Precision Event Timers driver M: Clemens Ladisch clemens@ladisch.de S: Maintained @@@ -7814,7 -7815,7 +7814,7 @@@ HUAWEI ETHERNET DRIVE M: Aviad Krawczyk aviad.krawczyk@huawei.com L: netdev@vger.kernel.org S: Supported - F: Documentation/networking/hinic.txt + F: Documentation/networking/hinic.rst F: drivers/net/ethernet/huawei/hinic/

HUGETLB FILESYSTEM @@@ -7866,7 -7867,7 +7866,7 @@@ S: Supporte T: git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git F: Documentation/ABI/stable/sysfs-bus-vmbus F: Documentation/ABI/testing/debugfs-hyperv - F: Documentation/networking/device_drivers/microsoft/netvsc.txt + F: Documentation/networking/device_drivers/microsoft/netvsc.rst F: arch/x86/hyperv F: arch/x86/include/asm/hyperv-tlfs.h F: arch/x86/include/asm/mshyperv.h @@@ -8645,16 -8646,16 +8645,16 @@@ M: Bingbu Cao <bingbu.cao@intel.com R: Tian Shu Qiu tian.shu.qiu@intel.com L: linux-media@vger.kernel.org S: Maintained -F: Documentation/media/uapi/v4l/pixfmt-srggb10-ipu3.rst +F: Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst F: drivers/media/pci/intel/ipu3/

INTEL IPU3 CSI-2 IMGU DRIVER M: Sakari Ailus sakari.ailus@linux.intel.com L: linux-media@vger.kernel.org S: Maintained -F: Documentation/media/uapi/v4l/pixfmt-meta-intel-ipu3.rst -F: Documentation/media/v4l-drivers/ipu3.rst -F: Documentation/media/v4l-drivers/ipu3_rcb.svg +F: Documentation/admin-guide/media/ipu3.rst +F: Documentation/admin-guide/media/ipu3_rcb.svg +F: Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst F: drivers/staging/media/ipu3/

INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT @@@ -8741,8 -8742,8 +8741,8 @@@ INTEL PRO/WIRELESS 2100, 2200BG, 2915AB M: Stanislav Yakovlev stas.yakovlev@gmail.com L: linux-wireless@vger.kernel.org S: Maintained - F: Documentation/networking/device_drivers/intel/ipw2100.txt - F: Documentation/networking/device_drivers/intel/ipw2200.txt + F: Documentation/networking/device_drivers/intel/ipw2100.rst + F: Documentation/networking/device_drivers/intel/ipw2200.rst F: drivers/net/wireless/intel/ipw2x00/

INTEL PSTATE DRIVER @@@ -8933,7 -8934,7 +8933,7 @@@ L: lvs-devel@vger.kernel.or S: Maintained T: git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git T: git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git - F: Documentation/networking/ipvs-sysctl.txt + F: Documentation/networking/ipvs-sysctl.rst F: include/net/ip_vs.h F: include/uapi/linux/ip_vs.h F: net/netfilter/ipvs/ @@@ -9078,7 -9079,7 +9078,7 @@@ L: linux-media@vger.kernel.or S: Maintained W: https://linuxtv.org T: git git://linuxtv.org/media_tree.git -F: Documentation/media/v4l-drivers/ivtv* +F: Documentation/admin-guide/media/ivtv* F: drivers/media/pci/ivtv/ F: include/uapi/linux/ivtv*

@@@ -9514,7 -9515,7 +9514,7 @@@ F: drivers/soc/lanti LAPB module L: linux-x25@vger.kernel.org S: Orphan - F: Documentation/networking/lapb-module.txt + F: Documentation/networking/lapb-module.rst F: include/*/lapb.h F: net/lapb/

@@@ -10078,7 -10079,7 +10078,7 @@@ S: Maintaine W: https://wireless.wiki.kernel.org/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git T: git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git - F: Documentation/networking/mac80211-injection.txt + F: Documentation/networking/mac80211-injection.rst F: Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst F: drivers/net/wireless/mac80211_hwsim.[ch] F: include/net/mac80211.h @@@ -10259,7 -10260,7 +10259,7 @@@ L: linux-media@vger.kernel.or S: Maintained T: git git://linuxtv.org/media_tree.git F: Documentation/devicetree/bindings/media/i2c/max2175.txt -F: Documentation/media/v4l-drivers/max2175.rst +F: Documentation/userspace-api/media/drivers/max2175.rst F: drivers/media/i2c/max2175* F: include/uapi/linux/max2175.h

@@@ -10459,8 -10460,8 +10459,8 @@@ M: Philipp Zabel <p.zabel@pengutronix.d L: linux-media@vger.kernel.org S: Maintained T: git git://linuxtv.org/media_tree.git +F: Documentation/admin-guide/media/imx.rst F: Documentation/devicetree/bindings/media/imx.txt -F: Documentation/media/v4l-drivers/imx.rst F: drivers/staging/media/imx/ F: include/linux/imx-media.h F: include/media/imx.h @@@ -10470,9 -10471,9 +10470,9 @@@ M: Rui Miguel Silva <rmfrfs@gmail.com L: linux-media@vger.kernel.org S: Maintained T: git git://linuxtv.org/media_tree.git +F: Documentation/admin-guide/media/imx7.rst F: Documentation/devicetree/bindings/media/imx7-csi.txt F: Documentation/devicetree/bindings/media/imx7-mipi-csi2.txt -F: Documentation/media/v4l-drivers/imx7.rst F: drivers/staging/media/imx/imx7-media-csi.c F: drivers/staging/media/imx/imx7-mipi-csis.c

@@@ -10618,10 -10619,8 +10618,10 @@@ S: Maintaine W: https://linuxtv.org Q: http://patchwork.kernel.org/project/linux-media/list/ T: git git://linuxtv.org/media_tree.git +F: Documentation/admin-guide/media/ F: Documentation/devicetree/bindings/media/ -F: Documentation/media/ +F: Documentation/driver-api/media/ +F: Documentation/userspace-api/media/ F: drivers/media/ F: drivers/staging/media/ F: include/linux/platform_data/media/ @@@ -11398,7 -11397,7 +11398,7 @@@ F: drivers/regulator/mpq7920. MOTION EYE VAIO PICTUREBOOK CAMERA DRIVER S: Orphan W: http://popies.net/meye/ -F: Documentation/media/v4l-drivers/meye* +F: Documentation/userspace-api/media/drivers/meye* F: drivers/media/pci/meye/ F: include/uapi/linux/meye.h

@@@ -11657,8 -11656,8 +11657,8 @@@ NETERION 10GbE DRIVERS (s2io/vxge M: Jon Mason jdmason@kudzu.us L: netdev@vger.kernel.org S: Supported - F: Documentation/networking/device_drivers/neterion/s2io.txt - F: Documentation/networking/device_drivers/neterion/vxge.txt + F: Documentation/networking/device_drivers/neterion/s2io.rst + F: Documentation/networking/device_drivers/neterion/vxge.rst F: drivers/net/ethernet/neterion/

NETFILTER @@@ -13263,7 -13262,7 +13263,7 @@@ F: drivers/input/joystick/pxrc. PHONET PROTOCOL M: Remi Denis-Courmont courmisch@gmail.com S: Supported - F: Documentation/networking/phonet.txt + F: Documentation/networking/phonet.rst F: include/linux/phonet.h F: include/net/phonet/ F: include/uapi/linux/phonet.h @@@ -13710,8 -13709,8 +13710,8 @@@ M: Hans Verkuil <hverkuil@xs4all.nl L: linux-media@vger.kernel.org S: Maintained T: git git://linuxtv.org/media_tree.git -F: Documentation/media/cec-drivers/pulse8-cec.rst -F: drivers/media/usb/pulse8-cec/* +F: Documentation/admin-guide/media/pulse8-cec.rst +F: drivers/media/cec/usb/pulse8/

PVRUSB2 VIDEO4LINUX DRIVER M: Mike Isely isely@pobox.com @@@ -13720,7 -13719,7 +13720,7 @@@ L: linux-media@vger.kernel.or S: Maintained W: http://www.isely.net/pvrusb2/ T: git git://linuxtv.org/media_tree.git -F: Documentation/media/v4l-drivers/pvrusb2* +F: Documentation/driver-api/media/drivers/pvrusb2* F: drivers/media/usb/pvrusb2/

PWC WEBCAM DRIVER @@@ -13967,8 -13966,8 +13967,8 @@@ QUALCOMM CAMERA SUBSYSTEM DRIVE M: Todor Tomov todor.too@gmail.com L: linux-media@vger.kernel.org S: Maintained +F: Documentation/admin-guide/media/qcom_camss.rst F: Documentation/devicetree/bindings/media/qcom,camss.txt -F: Documentation/media/v4l-drivers/qcom_camss.rst F: drivers/media/platform/qcom/camss/

QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER @@@ -14032,7 -14031,7 +14032,7 @@@ M: Subash Abhinov Kasiviswanathan <suba M: Sean Tranchetti stranche@codeaurora.org L: netdev@vger.kernel.org S: Maintained - F: Documentation/networking/device_drivers/qualcomm/rmnet.txt + F: Documentation/networking/device_drivers/qualcomm/rmnet.rst F: drivers/net/ethernet/qualcomm/rmnet/ F: include/linux/if_rmnet.h

@@@ -14126,7 -14125,7 +14126,7 @@@ M: Hans Verkuil <hverkuil@xs4all.nl L: linux-media@vger.kernel.org S: Maintained T: git git://linuxtv.org/media_tree.git -F: drivers/media/usb/rainshadow-cec/* +F: drivers/media/cec/usb/rainshadow/

RALINK MIPS ARCHITECTURE M: John Crispin john@phrozen.org @@@ -14220,7 -14219,7 +14220,7 @@@ L: linux-rdma@vger.kernel.or L: rds-devel@oss.oracle.com (moderated for non-subscribers) S: Supported W: https://oss.oracle.com/projects/rds/ - F: Documentation/networking/rds.txt + F: Documentation/networking/rds.rst F: net/rds/

RDT - RESOURCE ALLOCATION @@@ -14479,19 -14478,10 +14479,19 @@@ ROCKCHIP RASTER 2D GRAPHIC ACCELERATIO M: Jacob Chen jacob-chen@iotwrt.com M: Ezequiel Garcia ezequiel@collabora.com L: linux-media@vger.kernel.org +L: linux-rockchip@lists.infradead.org S: Maintained -F: Documentation/devicetree/bindings/media/rockchip-rga.txt +F: Documentation/devicetree/bindings/media/rockchip-rga.yaml F: drivers/media/platform/rockchip/rga/

+ROCKCHIP VIDEO DECODER DRIVER +M: Ezequiel Garcia ezequiel@collabora.com +L: linux-media@vger.kernel.org +L: linux-rockchip@lists.infradead.org +S: Maintained +F: Documentation/devicetree/bindings/media/rockchip,vdec.yaml +F: drivers/staging/media/rkvdec/ + ROCKER DRIVER M: Jiri Pirko jiri@resnulli.us L: netdev@vger.kernel.org @@@ -14603,7 -14593,7 +14603,7 @@@ M: David Howells <dhowells@redhat.com L: linux-afs@lists.infradead.org S: Supported W: https://www.infradead.org/~dhowells/kafs/ - F: Documentation/networking/rxrpc.txt + F: Documentation/networking/rxrpc.rst F: include/keys/rxrpc-type.h F: include/net/af_rxrpc.h F: include/trace/events/rxrpc.h @@@ -14679,7 -14669,6 +14679,7 @@@ S: Supporte W: http://www.ibm.com/developerworks/linux/linux390/ F: arch/s390/pci/ F: drivers/pci/hotplug/s390_pci_hpc.c +F: Documentation/s390/pci.rst

S390 VFIO AP DRIVER M: Tony Krowiak akrowiak@linux.ibm.com @@@ -14739,7 -14728,7 +14739,7 @@@ L: linux-media@vger.kernel.or S: Odd fixes W: https://linuxtv.org T: git git://linuxtv.org/media_tree.git -F: Documentation/media/v4l-drivers/saa7134* +F: Documentation/driver-api/media/drivers/saa7134* F: drivers/media/pci/saa7134/

SAA7146 VIDEO4LINUX-2 DRIVER @@@ -15010,7 -14999,7 +15010,7 @@@ M: Marcelo Ricardo Leitner <marcelo.lei L: linux-sctp@vger.kernel.org S: Maintained W: http://lksctp.sourceforge.net - F: Documentation/networking/sctp.txt + F: Documentation/networking/sctp.rst F: include/linux/sctp.h F: include/net/sctp/ F: include/uapi/linux/sctp.h @@@ -15885,7 -15874,7 +15885,7 @@@ SPIDERNET NETWORK DRIVER for CEL M: Ishizaki Kou kou.ishizaki@toshiba.co.jp L: netdev@vger.kernel.org S: Supported - F: Documentation/networking/device_drivers/toshiba/spider_net.txt + F: Documentation/networking/device_drivers/toshiba/spider_net.rst F: drivers/net/ethernet/toshiba/spider_net*

SPMI SUBSYSTEM @@@ -16982,7 -16971,7 +16982,7 @@@ M: Samuel Chessman <chessman@tux.org L: tlan-devel@lists.sourceforge.net (subscribers-only) S: Maintained W: http://sourceforge.net/projects/tlan/ - F: Documentation/networking/device_drivers/ti/tlan.txt + F: Documentation/networking/device_drivers/ti/tlan.rst F: drivers/net/ethernet/ti/tlan.*

TM6000 VIDEO4LINUX DRIVER @@@ -16991,7 -16980,7 +16991,7 @@@ L: linux-media@vger.kernel.or S: Odd fixes W: https://linuxtv.org T: git git://linuxtv.org/media_tree.git -F: Documentation/media/v4l-drivers/tm6000* +F: Documentation/admin-guide/media/tm6000* F: drivers/media/usb/tm6000/

TMIO/SDHI MMC DRIVER @@@ -17172,7 -17161,7 +17172,7 @@@ TUN/TAP drive M: Maxim Krasnyansky maxk@qti.qualcomm.com S: Maintained W: http://vtun.sourceforge.net/tun - F: Documentation/networking/tuntap.txt + F: Documentation/networking/tuntap.rst F: arch/um/os-Linux/drivers/

TURBOCHANNEL SUBSYSTEM @@@ -17672,7 -17661,7 +17672,7 @@@ L: linux-media@vger.kernel.or S: Maintained W: http://royale.zerezo.com/zr364xx/ T: git git://linuxtv.org/media_tree.git -F: Documentation/media/v4l-drivers/zr364xx* +F: Documentation/admin-guide/media/zr364xx* F: drivers/media/usb/zr364xx/

USER-MODE LINUX (UML) @@@ -17821,7 -17810,7 +17821,7 @@@ L: linux-media@vger.kernel.or S: Maintained W: https://linuxtv.org T: git git://linuxtv.org/media_tree.git -F: drivers/media/platform/vicodec/* +F: drivers/media/test-drivers/vicodec/*

VIDEO I2C POLLING DRIVER M: Matt Ranostay matt.ranostay@konsulko.com @@@ -17852,7 -17841,7 +17852,7 @@@ L: linux-media@vger.kernel.or S: Maintained W: https://linuxtv.org T: git git://linuxtv.org/media_tree.git -F: drivers/media/platform/vimc/* +F: drivers/media/test-drivers/vimc/*

VIRT LIB M: Alex Williamson alex.williamson@redhat.com @@@ -18019,7 -18008,7 +18019,7 @@@ L: linux-media@vger.kernel.or S: Maintained W: https://linuxtv.org T: git git://linuxtv.org/media_tree.git -F: drivers/media/platform/vivid/* +F: drivers/media/test-drivers/vivid/*

VLYNQ BUS M: Florian Fainelli f.fainelli@gmail.com @@@ -18117,7 -18106,7 +18117,7 @@@ M: David Ahern <dsahern@kernel.org M: Shrijeet Mukherjee shrijeet@gmail.com L: netdev@vger.kernel.org S: Maintained - F: Documentation/networking/vrf.txt + F: Documentation/networking/vrf.rst F: drivers/net/vrf.c

VSPRINTF @@@ -18655,7 -18644,7 +18655,7 @@@ L: linux-hams@vger.kernel.or S: Maintained W: http://yaina.de/jreuter/ W: http://www.qsl.net/dl1bke/ - F: Documentation/networking/z8530drv.txt + F: Documentation/networking/z8530drv.rst F: drivers/net/hamradio/*scc.c F: drivers/net/hamradio/z8530.h

diff --combined arch/arm/boot/dts/qcom-ipq4019.dtsi index c6956015dedc,b9839f86e703..74d8e2c8e4b3 --- a/arch/arm/boot/dts/qcom-ipq4019.dtsi +++ b/arch/arm/boot/dts/qcom-ipq4019.dtsi @@@ -166,7 -166,6 +166,7 @@@ <1 4 0xf08>, <1 1 0xf08>; clock-frequency = <48000000>; + always-on; };

soc { @@@ -577,5 -576,33 +577,33 @@@ "legacy"; status = "disabled"; }; + + mdio: mdio@90000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "qcom,ipq4019-mdio"; + reg = <0x90000 0x64>; + status = "disabled"; + + ethphy0: ethernet-phy@0 { + reg = <0>; + }; + + ethphy1: ethernet-phy@1 { + reg = <1>; + }; + + ethphy2: ethernet-phy@2 { + reg = <2>; + }; + + ethphy3: ethernet-phy@3 { + reg = <3>; + }; + + ethphy4: ethernet-phy@4 { + reg = <4>; + }; + }; }; }; diff --combined drivers/infiniband/hw/mlx5/qp.c index 2210759843ba,af599c8b88aa..d93eec5d3277 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@@ -39,6 -39,7 +39,7 @@@ #include "mlx5_ib.h" #include "ib_rep.h" #include "cmd.h" + #include "qp.h"

/* not supported currently */ static int wq_signature; @@@ -1254,7 -1255,7 +1255,7 @@@ static int create_raw_packet_qp_tis(str struct mlx5_ib_sq *sq, u32 tdn, struct ib_pd *pd) { - u32 in[MLX5_ST_SZ_DW(create_tis_in)] = {0}; + u32 in[MLX5_ST_SZ_DW(create_tis_in)] = {}; void *tisc = MLX5_ADDR_OF(create_tis_in, in, ctx);

MLX5_SET(create_tis_in, in, uid, to_mpd(pd)->uid); @@@ -1262,7 -1263,7 +1263,7 @@@ if (qp->flags & MLX5_IB_QP_UNDERLAY) MLX5_SET(tisc, tisc, underlay_qpn, qp->underlay_qpn);

- return mlx5_core_create_tis(dev->mdev, in, sizeof(in), &sq->tisn); + return mlx5_core_create_tis(dev->mdev, in, &sq->tisn); }

static void destroy_raw_packet_qp_tis(struct mlx5_ib_dev *dev, @@@ -1336,7 -1337,7 +1337,7 @@@ static int create_raw_packet_qp_sq(stru pas = (__be64 *)MLX5_ADDR_OF(wq, wq, pas); mlx5_ib_populate_pas(dev, sq->ubuffer.umem, page_shift, pas, 0);

- err = mlx5_core_create_sq_tracked(dev->mdev, in, inlen, &sq->base.mqp); + err = mlx5_core_create_sq_tracked(dev, in, inlen, &sq->base.mqp);

kvfree(in);

@@@ -1356,7 -1357,7 +1357,7 @@@ static void destroy_raw_packet_qp_sq(st struct mlx5_ib_sq *sq) { destroy_flow_rule_vport_sq(sq); - mlx5_core_destroy_sq_tracked(dev->mdev, &sq->base.mqp); + mlx5_core_destroy_sq_tracked(dev, &sq->base.mqp); ib_umem_release(sq->ubuffer.umem); }

@@@ -1426,7 -1427,7 +1427,7 @@@ static int create_raw_packet_qp_rq(stru qp_pas = (__be64 *)MLX5_ADDR_OF(create_qp_in, qpin, pas); memcpy(pas, qp_pas, rq_pas_size);

- err = mlx5_core_create_rq_tracked(dev->mdev, in, inlen, &rq->base.mqp); + err = mlx5_core_create_rq_tracked(dev, in, inlen, &rq->base.mqp);

kvfree(in);

@@@ -1436,7 -1437,7 +1437,7 @@@ static void destroy_raw_packet_qp_rq(struct mlx5_ib_dev *dev, struct mlx5_ib_rq *rq) { - mlx5_core_destroy_rq_tracked(dev->mdev, &rq->base.mqp); + mlx5_core_destroy_rq_tracked(dev, &rq->base.mqp); }

static bool tunnel_offload_supported(struct mlx5_core_dev *dev) @@@ -1459,9 -1460,8 +1460,8 @@@ static void destroy_raw_packet_qp_tir(s

static int create_raw_packet_qp_tir(struct mlx5_ib_dev *dev, struct mlx5_ib_rq *rq, u32 tdn, - u32 *qp_flags_en, - struct ib_pd *pd, - u32 *out, int outlen) + u32 *qp_flags_en, struct ib_pd *pd, + u32 *out) { u8 lb_flag = 0; u32 *in; @@@ -1494,9 -1494,8 +1494,8 @@@ }

MLX5_SET(tirc, tirc, self_lb_block, lb_flag); - - err = mlx5_core_create_tir_out(dev->mdev, in, inlen, out, outlen); - + MLX5_SET(create_tir_in, in, opcode, MLX5_CMD_OP_CREATE_TIR); + err = mlx5_cmd_exec_inout(dev->mdev, create_tir, in, out); rq->tirn = MLX5_GET(create_tir_out, out, tirn); if (!err && MLX5_GET(tirc, tirc, self_lb_block)) { err = mlx5_ib_enable_lb(dev, false, true); @@@ -1556,9 -1555,8 +1555,8 @@@ static int create_raw_packet_qp(struct if (err) goto err_destroy_sq;

- err = create_raw_packet_qp_tir( - dev, rq, tdn, &qp->flags_en, pd, out, - MLX5_ST_SZ_BYTES(create_tir_out)); + err = create_raw_packet_qp_tir(dev, rq, tdn, &qp->flags_en, pd, + out); if (err) goto err_destroy_rq;

@@@ -1853,7 -1851,8 +1851,8 @@@ static int create_rss_raw_qp_tir(struc MLX5_SET(rx_hash_field_select, hfso, selected_fields, selected_fields);

create_tir: - err = mlx5_core_create_tir_out(dev->mdev, in, inlen, out, outlen); + MLX5_SET(create_tir_in, in, opcode, MLX5_CMD_OP_CREATE_TIR); + err = mlx5_cmd_exec_inout(dev->mdev, create_tir, in, out);

qp->rss_qp.tirn = MLX5_GET(create_tir_out, out, tirn); if (!err && MLX5_GET(tirc, tirc, self_lb_block)) { @@@ -2347,7 -2346,7 +2346,7 @@@ static int create_qp_common(struct mlx5 err = create_raw_packet_qp(dev, qp, in, inlen, pd, udata, &resp); } else { - err = mlx5_core_create_qp(dev->mdev, &base->mqp, in, inlen); + err = mlx5_core_create_qp(dev, &base->mqp, in, inlen); }

if (err) { @@@ -2513,8 -2512,7 +2512,7 @@@ static void destroy_qp_common(struct ml if (qp->state != IB_QPS_RESET) { if (qp->ibqp.qp_type != IB_QPT_RAW_PACKET && !(qp->flags & MLX5_IB_QP_UNDERLAY)) { - err = mlx5_core_qp_modify(dev->mdev, - MLX5_CMD_OP_2RST_QP, 0, + err = mlx5_core_qp_modify(dev, MLX5_CMD_OP_2RST_QP, 0, NULL, &base->mqp); } else { struct mlx5_modify_raw_qp_param raw_qp_param = { @@@ -2555,7 -2553,7 +2553,7 @@@ qp->flags & MLX5_IB_QP_UNDERLAY) { destroy_raw_packet_qp(dev, qp); } else { - err = mlx5_core_destroy_qp(dev->mdev, &base->mqp); + err = mlx5_core_destroy_qp(dev, &base->mqp); if (err) mlx5_ib_warn(dev, "failed to destroy QP 0x%x\n", base->mqp.qpn); @@@ -2818,7 -2816,7 +2816,7 @@@ static int mlx5_ib_destroy_dct(struct m if (mqp->state == IB_QPS_RTR) { int err;

- err = mlx5_core_destroy_dct(dev->mdev, &mqp->dct.mdct); + err = mlx5_core_destroy_dct(dev, &mqp->dct.mdct); if (err) { mlx5_ib_warn(dev, "failed to destroy DCT %d\n", err); return err; @@@ -2933,7 -2931,7 +2931,7 @@@ static int modify_raw_packet_eth_prio(s tisc = MLX5_ADDR_OF(modify_tis_in, in, ctx); MLX5_SET(tisc, tisc, prio, ((sl & 0x7) << 1));

- err = mlx5_core_modify_tis(dev, sq->tisn, in, inlen); + err = mlx5_core_modify_tis(dev, sq->tisn, in);

kvfree(in);

@@@ -2960,7 -2958,7 +2958,7 @@@ static int modify_raw_packet_tx_affinit tisc = MLX5_ADDR_OF(modify_tis_in, in, ctx); MLX5_SET(tisc, tisc, lag_tx_port_affinity, tx_affinity);

- err = mlx5_core_modify_tis(dev, sq->tisn, in, inlen); + err = mlx5_core_modify_tis(dev, sq->tisn, in);

kvfree(in);

@@@ -3240,7 -3238,7 +3238,7 @@@ static int modify_raw_packet_qp_rq "RAW PACKET QP counters are not supported on current FW\n"); }

- err = mlx5_core_modify_rq(dev->mdev, rq->base.mqp.qpn, in, inlen); + err = mlx5_core_modify_rq(dev->mdev, rq->base.mqp.qpn, in); if (err) goto out;

@@@ -3303,7 -3301,7 +3301,7 @@@ static int modify_raw_packet_qp_sq MLX5_SET(sqc, sqc, packet_pacing_rate_limit_index, rl_index); }

- err = mlx5_core_modify_sq(dev, sq->base.mqp.qpn, in, inlen); + err = mlx5_core_modify_sq(dev, sq->base.mqp.qpn, in); if (err) { /* Remove new rate from table if failed */ if (new_rate_added) @@@ -3462,10 -3460,9 +3460,9 @@@ static int __mlx5_ib_qp_set_counter(str base = &mqp->trans_qp.base; context.qp_counter_set_usr_page &= cpu_to_be32(0xffffff); context.qp_counter_set_usr_page |= cpu_to_be32(set_id << 24); - return mlx5_core_qp_modify(dev->mdev, - MLX5_CMD_OP_RTS2RTS_QP, - MLX5_QP_OPTPAR_COUNTER_SET_ID, - &context, &base->mqp); + return mlx5_core_qp_modify(dev, MLX5_CMD_OP_RTS2RTS_QP, + MLX5_QP_OPTPAR_COUNTER_SET_ID, &context, + &base->mqp); }

static int __mlx5_ib_modify_qp(struct ib_qp *ibqp, @@@ -3752,8 -3749,7 +3749,7 @@@

err = modify_raw_packet_qp(dev, qp, &raw_qp_param, tx_affinity); } else { - err = mlx5_core_qp_modify(dev->mdev, op, optpar, context, - &base->mqp); + err = mlx5_core_qp_modify(dev, op, optpar, context, &base->mqp); }

if (err) @@@ -3927,7 -3923,7 +3923,7 @@@ static int mlx5_ib_modify_dct(struct ib MLX5_SET(dctc, dctc, my_addr_index, attr->ah_attr.grh.sgid_index); MLX5_SET(dctc, dctc, hop_limit, attr->ah_attr.grh.hop_limit);

- err = mlx5_core_create_dct(dev->mdev, &qp->dct.mdct, qp->dct.in, + err = mlx5_core_create_dct(dev, &qp->dct.mdct, qp->dct.in, MLX5_ST_SZ_BYTES(create_dct_in), out, sizeof(out)); if (err) @@@ -3935,7 -3931,7 +3931,7 @@@ resp.dctn = qp->dct.mdct.mqp.qpn; err = ib_copy_to_udata(udata, &resp, resp.response_length); if (err) { - mlx5_core_destroy_dct(dev->mdev, &qp->dct.mdct); + mlx5_core_destroy_dct(dev, &qp->dct.mdct); return err; } } else { @@@ -5558,9 -5554,7 +5554,9 @@@ static void to_rdma_ah_attr(struct mlx5 rdma_ah_set_path_bits(ah_attr, path->grh_mlid & 0x7f); rdma_ah_set_static_rate(ah_attr, path->static_rate ? path->static_rate - 5 : 0); - if (path->grh_mlid & (1 << 7)) { + + if (path->grh_mlid & (1 << 7) || + ah_attr->type == RDMA_AH_ATTR_TYPE_ROCE) { u32 tc_fl = be32_to_cpu(path->tclass_flowlabel);

rdma_ah_set_grh(ah_attr, NULL, @@@ -5699,8 -5693,7 +5695,7 @@@ static int query_qp_attr(struct mlx5_ib if (!outb) return -ENOMEM;

- err = mlx5_core_qp_query(dev->mdev, &qp->trans_qp.base.mqp, outb, - outlen); + err = mlx5_core_qp_query(dev, &qp->trans_qp.base.mqp, outb, outlen); if (err) goto out;

@@@ -5778,7 -5771,7 +5773,7 @@@ static int mlx5_ib_dct_query_qp(struct if (!out) return -ENOMEM;

- err = mlx5_core_dct_query(dev->mdev, dct, out, outlen); + err = mlx5_core_dct_query(dev, dct, out, outlen); if (err) goto out;

@@@ -5964,7 -5957,7 +5959,7 @@@ static int set_delay_drop(struct mlx5_i if (dev->delay_drop.activate) goto out;

- err = mlx5_core_set_delay_drop(dev->mdev, dev->delay_drop.timeout); + err = mlx5_core_set_delay_drop(dev, dev->delay_drop.timeout); if (err) goto out;

@@@ -6070,13 -6063,13 +6065,13 @@@ static int create_rq(struct mlx5_ib_rw } rq_pas0 = (__be64 *)MLX5_ADDR_OF(wq, wq, pas); mlx5_ib_populate_pas(dev, rwq->umem, rwq->page_shift, rq_pas0, 0); - err = mlx5_core_create_rq_tracked(dev->mdev, in, inlen, &rwq->core_qp); + err = mlx5_core_create_rq_tracked(dev, in, inlen, &rwq->core_qp); if (!err && init_attr->create_flags & IB_WQ_FLAGS_DELAY_DROP) { err = set_delay_drop(dev); if (err) { mlx5_ib_warn(dev, "Failed to enable delay drop err=%d\n", err); - mlx5_core_destroy_rq_tracked(dev->mdev, &rwq->core_qp); + mlx5_core_destroy_rq_tracked(dev, &rwq->core_qp); } else { rwq->create_flags |= MLX5_IB_WQ_FLAGS_DELAY_DROP; } @@@ -6258,7 -6251,7 +6253,7 @@@ struct ib_wq *mlx5_ib_create_wq(struct return &rwq->ibwq;

err_copy: - mlx5_core_destroy_rq_tracked(dev->mdev, &rwq->core_qp); + mlx5_core_destroy_rq_tracked(dev, &rwq->core_qp); err_user_rq: destroy_user_rq(dev, pd, rwq, udata); err: @@@ -6271,7 -6264,7 +6266,7 @@@ void mlx5_ib_destroy_wq(struct ib_wq *w struct mlx5_ib_dev *dev = to_mdev(wq->device); struct mlx5_ib_rwq *rwq = to_mrwq(wq);

- mlx5_core_destroy_rq_tracked(dev->mdev, &rwq->core_qp); + mlx5_core_destroy_rq_tracked(dev, &rwq->core_qp); destroy_user_rq(dev, wq->pd, rwq, udata); kfree(rwq); } @@@ -6449,7 -6442,7 +6444,7 @@@ int mlx5_ib_modify_wq(struct ib_wq *wq "Receive WQ counters are not supported on current FW\n"); }

- err = mlx5_core_modify_rq(dev->mdev, rwq->core_qp.qpn, in, inlen); + err = mlx5_core_modify_rq(dev->mdev, rwq->core_qp.qpn, in); if (!err) rwq->ibwq.state = (wq_state == MLX5_RQC_STATE_ERR) ? IB_WQS_ERR : wq_state;

diff --combined drivers/net/ethernet/amazon/ena/ena_netdev.h index 9e1860d81908,bd278c4721c6..7df67bf09b93 --- a/drivers/net/ethernet/amazon/ena/ena_netdev.h +++ b/drivers/net/ethernet/amazon/ena/ena_netdev.h @@@ -69,7 -69,7 +69,7 @@@ * 16kB. */ #if PAGE_SIZE > SZ_16K -#define ENA_PAGE_SIZE SZ_16K +#define ENA_PAGE_SIZE (_AC(SZ_16K, UL)) #else #define ENA_PAGE_SIZE PAGE_SIZE #endif @@@ -248,6 -248,7 +248,7 @@@ struct ena_stats_tx u64 bad_req_id; u64 llq_buffer_copy; u64 missed_tx; + u64 unmask_interrupt; };

struct ena_stats_rx { @@@ -333,6 -334,7 +334,7 @@@ struct ena_stats_dev u64 interface_down; u64 admin_q_pause; u64 rx_drops; + u64 tx_drops; };

enum ena_flags_t { diff --combined drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c index 8a70ffe1d326,ce46cdbc69e6..d10fff8a8c71 --- a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c @@@ -16,6 -16,7 +16,7 @@@ #include "aq_pci_func.h" #include "hw_atl/hw_atl_a0.h" #include "hw_atl/hw_atl_b0.h" + #include "hw_atl2/hw_atl2.h" #include "aq_filters.h" #include "aq_drvinfo.h" #include "aq_macsec.h" @@@ -41,6 -42,13 +42,13 @@@ static const struct pci_device_id aq_pc { PCI_VDEVICE(AQUANTIA, AQ_DEVICE_ID_AQC111S), }, { PCI_VDEVICE(AQUANTIA, AQ_DEVICE_ID_AQC112S), },

+ { PCI_VDEVICE(AQUANTIA, AQ_DEVICE_ID_AQC113DEV), }, + { PCI_VDEVICE(AQUANTIA, AQ_DEVICE_ID_AQC113CS), }, + { PCI_VDEVICE(AQUANTIA, AQ_DEVICE_ID_AQC114CS), }, + { PCI_VDEVICE(AQUANTIA, AQ_DEVICE_ID_AQC113), }, + { PCI_VDEVICE(AQUANTIA, AQ_DEVICE_ID_AQC113C), }, + { PCI_VDEVICE(AQUANTIA, AQ_DEVICE_ID_AQC115C), }, + {} };

@@@ -57,7 -65,7 +65,7 @@@ static const struct aq_board_revision_ { AQ_DEVICE_ID_D108, AQ_HWREV_2, &hw_atl_ops_b0, &hw_atl_b0_caps_aqc108, }, { AQ_DEVICE_ID_D109, AQ_HWREV_2, &hw_atl_ops_b0, &hw_atl_b0_caps_aqc109, },

- { AQ_DEVICE_ID_AQC100, AQ_HWREV_ANY, &hw_atl_ops_b1, &hw_atl_b0_caps_aqc107, }, + { AQ_DEVICE_ID_AQC100, AQ_HWREV_ANY, &hw_atl_ops_b1, &hw_atl_b0_caps_aqc100, }, { AQ_DEVICE_ID_AQC107, AQ_HWREV_ANY, &hw_atl_ops_b1, &hw_atl_b0_caps_aqc107, }, { AQ_DEVICE_ID_AQC108, AQ_HWREV_ANY, &hw_atl_ops_b1, &hw_atl_b0_caps_aqc108, }, { AQ_DEVICE_ID_AQC109, AQ_HWREV_ANY, &hw_atl_ops_b1, &hw_atl_b0_caps_aqc109, }, @@@ -70,6 -78,13 +78,13 @@@ { AQ_DEVICE_ID_AQC109S, AQ_HWREV_ANY, &hw_atl_ops_b1, &hw_atl_b0_caps_aqc109s, }, { AQ_DEVICE_ID_AQC111S, AQ_HWREV_ANY, &hw_atl_ops_b1, &hw_atl_b0_caps_aqc111s, }, { AQ_DEVICE_ID_AQC112S, AQ_HWREV_ANY, &hw_atl_ops_b1, &hw_atl_b0_caps_aqc112s, }, + + { AQ_DEVICE_ID_AQC113DEV, AQ_HWREV_ANY, &hw_atl2_ops, &hw_atl2_caps_aqc113, }, + { AQ_DEVICE_ID_AQC113, AQ_HWREV_ANY, &hw_atl2_ops, &hw_atl2_caps_aqc113, }, + { AQ_DEVICE_ID_AQC113CS, AQ_HWREV_ANY, &hw_atl2_ops, &hw_atl2_caps_aqc113, }, + { AQ_DEVICE_ID_AQC114CS, AQ_HWREV_ANY, &hw_atl2_ops, &hw_atl2_caps_aqc113, }, + { AQ_DEVICE_ID_AQC113C, AQ_HWREV_ANY, &hw_atl2_ops, &hw_atl2_caps_aqc113, }, + { AQ_DEVICE_ID_AQC115C, AQ_HWREV_ANY, &hw_atl2_ops, &hw_atl2_caps_aqc113, }, };

MODULE_DEVICE_TABLE(pci, aq_pci_tbl); @@@ -104,10 -119,8 +119,8 @@@ int aq_pci_func_init(struct pci_dev *pd int err;

err = pci_set_dma_mask(pdev, DMA_BIT_MASK(64)); - if (!err) { + if (!err) err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)); - - } if (err) { err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); if (!err) @@@ -237,6 -250,15 +250,15 @@@ static int aq_pci_probe(struct pci_dev goto err_ioremap; } self->aq_hw->aq_nic_cfg = aq_nic_get_cfg(self); + if (self->aq_hw->aq_nic_cfg->aq_hw_caps->priv_data_len) { + int len = self->aq_hw->aq_nic_cfg->aq_hw_caps->priv_data_len; + + self->aq_hw->priv = kzalloc(len, GFP_KERNEL); + if (!self->aq_hw->priv) { + err = -ENOMEM; + goto err_free_aq_hw; + } + }

for (bar = 0; bar < 4; ++bar) { if (IORESOURCE_MEM & pci_resource_flags(pdev, bar)) { @@@ -245,19 -267,19 +267,19 @@@ mmio_pa = pci_resource_start(pdev, bar); if (mmio_pa == 0U) { err = -EIO; - goto err_free_aq_hw; + goto err_free_aq_hw_priv; }

reg_sz = pci_resource_len(pdev, bar); if ((reg_sz <= 24 /*ATL_REGS_SIZE*/)) { err = -EIO; - goto err_free_aq_hw; + goto err_free_aq_hw_priv; }

self->aq_hw->mmio = ioremap(mmio_pa, reg_sz); if (!self->aq_hw->mmio) { err = -EIO; - goto err_free_aq_hw; + goto err_free_aq_hw_priv; } break; } @@@ -265,7 -287,7 +287,7 @@@

if (bar == 4) { err = -EIO; - goto err_free_aq_hw; + goto err_free_aq_hw_priv; }

numvecs = min((u8)AQ_CFG_VECS_DEF, @@@ -305,6 -327,8 +327,8 @@@ err_register aq_pci_free_irq_vectors(self); err_hwinit: iounmap(self->aq_hw->mmio); + err_free_aq_hw_priv: + kfree(self->aq_hw->priv); err_free_aq_hw: kfree(self->aq_hw); err_ioremap: @@@ -332,6 -356,7 +356,7 @@@ static void aq_pci_remove(struct pci_de aq_nic_free_vectors(self); aq_pci_free_irq_vectors(self); iounmap(self->aq_hw->mmio); + kfree(self->aq_hw->priv); kfree(self->aq_hw); pci_release_regions(pdev); free_netdev(self->ndev); diff --combined drivers/net/ethernet/intel/e1000e/netdev.c index 2730b1c7dddb,e0b074820b47..53e53164188f --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@@ -6404,6 -6404,31 +6404,31 @@@ static void e1000e_s0ix_entry_flow(stru mac_data |= BIT(3); ew32(CTRL_EXT, mac_data);

+ /* Disable disconnected cable conditioning for Power Gating */ + mac_data = er32(DPGFR); + mac_data |= BIT(2); + ew32(DPGFR, mac_data); + + /* Don't wake from dynamic Power Gating with clock request */ + mac_data = er32(FEXTNVM12); + mac_data |= BIT(12); + ew32(FEXTNVM12, mac_data); + + /* Ungate PGCB clock */ + mac_data = er32(FEXTNVM9); + mac_data |= BIT(28); + ew32(FEXTNVM9, mac_data); + + /* Enable K1 off to enable mPHY Power Gating */ + mac_data = er32(FEXTNVM6); + mac_data |= BIT(31); + ew32(FEXTNVM12, mac_data); + + /* Enable mPHY power gating for any link and speed */ + mac_data = er32(FEXTNVM8); + mac_data |= BIT(9); + ew32(FEXTNVM8, mac_data); + /* Enable the Dynamic Clock Gating in the DMA and MAC */ mac_data = er32(CTRL_EXT); mac_data |= E1000_CTRL_EXT_DMA_DYN_CLK_EN; @@@ -6433,6 -6458,35 +6458,35 @@@ static void e1000e_s0ix_exit_flow(struc mac_data |= BIT(0); ew32(FEXTNVM7, mac_data);

+ /* Disable mPHY power gating for any link and speed */ + mac_data = er32(FEXTNVM8); + mac_data &= ~BIT(9); + ew32(FEXTNVM8, mac_data); + + /* Disable K1 off */ + mac_data = er32(FEXTNVM6); + mac_data &= ~BIT(31); + ew32(FEXTNVM12, mac_data); + + /* Disable Ungate PGCB clock */ + mac_data = er32(FEXTNVM9); + mac_data &= ~BIT(28); + ew32(FEXTNVM9, mac_data); + + /* Cancel not waking from dynamic + * Power Gating with clock request + */ + mac_data = er32(FEXTNVM12); + mac_data &= ~BIT(12); + ew32(FEXTNVM12, mac_data); + + /* Cancel disable disconnected cable conditioning + * for Power Gating + */ + mac_data = er32(DPGFR); + mac_data &= ~BIT(2); + ew32(DPGFR, mac_data); + /* Disable Dynamic Power Gating */ mac_data = er32(CTRL_EXT); mac_data &= 0xFFFFFFF7; @@@ -7549,7 -7603,7 +7603,7 @@@ static int e1000_probe(struct pci_dev *

e1000_print_device_info(adapter);

- dev_pm_set_driver_flags(&pdev->dev, DPM_FLAG_NEVER_SKIP); + dev_pm_set_driver_flags(&pdev->dev, DPM_FLAG_NO_DIRECT_COMPLETE);

if (pci_dev_run_wake(pdev) && hw->mac.type < e1000_pch_cnp) pm_runtime_put_noidle(&pdev->dev); diff --combined drivers/net/ethernet/intel/igc/igc_main.c index 59fc0097438f,9d5f8287c704..927fc95c5684 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@@ -9,11 -9,13 +9,13 @@@ #include <linux/udp.h> #include <linux/ip.h> #include <linux/pm_runtime.h> + #include <net/pkt_sched.h>

#include <net/ipv6.h>

#include "igc.h" #include "igc_hw.h" + #include "igc_tsn.h"

#define DRV_VERSION "0.0.1-k" #define DRV_SUMMARY "Intel(R) 2.5G Ethernet Linux Driver" @@@ -45,6 -47,9 +47,9 @@@ static const struct pci_device_id igc_p { PCI_VDEVICE(INTEL, IGC_DEV_ID_I225_I), board_base }, { PCI_VDEVICE(INTEL, IGC_DEV_ID_I220_V), board_base }, { PCI_VDEVICE(INTEL, IGC_DEV_ID_I225_K), board_base }, + { PCI_VDEVICE(INTEL, IGC_DEV_ID_I225_K2), board_base }, + { PCI_VDEVICE(INTEL, IGC_DEV_ID_I225_LMVP), board_base }, + { PCI_VDEVICE(INTEL, IGC_DEV_ID_I225_IT), board_base }, { PCI_VDEVICE(INTEL, IGC_DEV_ID_I225_BLANK_NVM), board_base }, /* required last entry */ {0, } @@@ -106,6 -111,9 +111,9 @@@ void igc_reset(struct igc_adapter *adap /* Re-enable PTP, where applicable. */ igc_ptp_reset(adapter);

+ /* Re-enable TSN offloading, where applicable. */ + igc_tsn_offload_apply(adapter); + igc_get_phy_info(hw); }

@@@ -757,48 -765,74 +765,74 @@@ static void igc_setup_tctl(struct igc_a }

/** - * igc_rar_set_index - Sync RAL[index] and RAH[index] registers with MAC table - * @adapter: address of board private structure - * @index: Index of the RAR entry which need to be synced with MAC table + * igc_set_mac_filter_hw() - Set MAC address filter in hardware + * @adapter: Pointer to adapter where the filter should be set + * @index: Filter index + * @addr: Destination MAC address + * @queue: If non-negative, queue assignment feature is enabled and frames + * matching the filter are enqueued onto 'queue'. Otherwise, queue + * assignment is disabled. */ - static void igc_rar_set_index(struct igc_adapter *adapter, u32 index) + static void igc_set_mac_filter_hw(struct igc_adapter *adapter, int index, + const u8 *addr, int queue) { - u8 *addr = adapter->mac_table[index].addr; + struct net_device *dev = adapter->netdev; struct igc_hw *hw = &adapter->hw; - u32 rar_low, rar_high; + u32 ral, rah;

- /* HW expects these to be in network order when they are plugged - * into the registers which are little endian. In order to guarantee - * that ordering we need to do an leXX_to_cpup here in order to be - * ready for the byteswap that occurs with writel - */ - rar_low = le32_to_cpup((__le32 *)(addr)); - rar_high = le16_to_cpup((__le16 *)(addr + 4)); + if (WARN_ON(index >= hw->mac.rar_entry_count)) + return;

- /* Indicate to hardware the Address is Valid. */ - if (adapter->mac_table[index].state & IGC_MAC_STATE_IN_USE) { - if (is_valid_ether_addr(addr)) - rar_high |= IGC_RAH_AV; + ral = le32_to_cpup((__le32 *)(addr)); + rah = le16_to_cpup((__le16 *)(addr + 4));

- rar_high |= IGC_RAH_POOL_1 << - adapter->mac_table[index].queue; + if (queue >= 0) { + rah &= ~IGC_RAH_QSEL_MASK; + rah |= (queue << IGC_RAH_QSEL_SHIFT); + rah |= IGC_RAH_QSEL_ENABLE; }

- wr32(IGC_RAL(index), rar_low); - wrfl(); - wr32(IGC_RAH(index), rar_high); - wrfl(); + rah |= IGC_RAH_AV; + + wr32(IGC_RAL(index), ral); + wr32(IGC_RAH(index), rah); + + netdev_dbg(dev, "MAC address filter set in HW: index %d", index); + } + + /** + * igc_clear_mac_filter_hw() - Clear MAC address filter in hardware + * @adapter: Pointer to adapter where the filter should be cleared + * @index: Filter index + */ + static void igc_clear_mac_filter_hw(struct igc_adapter *adapter, int index) + { + struct net_device *dev = adapter->netdev; + struct igc_hw *hw = &adapter->hw; + + if (WARN_ON(index >= hw->mac.rar_entry_count)) + return; + + wr32(IGC_RAL(index), 0); + wr32(IGC_RAH(index), 0); + + netdev_dbg(dev, "MAC address filter cleared in HW: index %d", index); }

/* Set default MAC address for the PF in the first RAR entry */ static void igc_set_default_mac_filter(struct igc_adapter *adapter) { struct igc_mac_addr *mac_table = &adapter->mac_table[0]; + struct net_device *dev = adapter->netdev; + u8 *addr = adapter->hw.mac.addr;

- ether_addr_copy(mac_table->addr, adapter->hw.mac.addr); + netdev_dbg(dev, "Set default MAC address filter: address %pM", addr); + + ether_addr_copy(mac_table->addr, addr); mac_table->state = IGC_MAC_STATE_DEFAULT | IGC_MAC_STATE_IN_USE; + mac_table->queue = -1;

- igc_rar_set_index(adapter, 0); + igc_set_mac_filter_hw(adapter, 0, addr, mac_table->queue); }

/** @@@ -864,6 -898,23 +898,23 @@@ static int igc_write_mc_addr_list(struc return netdev_mc_count(netdev); }

+ static __le32 igc_tx_launchtime(struct igc_adapter *adapter, ktime_t txtime) + { + ktime_t cycle_time = adapter->cycle_time; + ktime_t base_time = adapter->base_time; + u32 launchtime; + + /* FIXME: when using ETF together with taprio, we may have a + * case where 'delta' is larger than the cycle_time, this may + * cause problems if we don't read the current value of + * IGC_BASET, as the value writen into the launchtime + * descriptor field may be misinterpreted. + */ + div_s64_rem(ktime_sub_ns(txtime, base_time), cycle_time, &launchtime); + + return cpu_to_le32(launchtime); + } + static void igc_tx_ctxtdesc(struct igc_ring *tx_ring, struct igc_tx_buffer *first, u32 vlan_macip_lens, u32 type_tucmd, @@@ -871,7 -922,6 +922,6 @@@ { struct igc_adv_tx_context_desc *context_desc; u16 i = tx_ring->next_to_use; - struct timespec64 ts;

context_desc = IGC_TX_CTXTDESC(tx_ring, i);

@@@ -893,9 -943,12 +943,12 @@@ * should have been handled by the upper layers. */ if (tx_ring->launchtime_enable) { - ts = ktime_to_timespec64(first->skb->tstamp); + struct igc_adapter *adapter = netdev_priv(tx_ring->netdev); + ktime_t txtime = first->skb->tstamp; + first->skb->tstamp = ktime_set(0, 0); - context_desc->launch_time = cpu_to_le32(ts.tv_nsec / 32); + context_desc->launch_time = igc_tx_launchtime(adapter, + txtime); } else { context_desc->launch_time = 0; } @@@ -2133,129 -2186,148 +2186,148 @@@ static void igc_nfc_filter_restore(stru spin_unlock(&adapter->nfc_lock); }

- /* If the filter to be added and an already existing filter express - * the same address and address type, it should be possible to only - * override the other configurations, for example the queue to steer - * traffic. - */ - static bool igc_mac_entry_can_be_used(const struct igc_mac_addr *entry, - const u8 *addr, const u8 flags) + static int igc_find_mac_filter(struct igc_adapter *adapter, const u8 *addr, + u8 flags) { - if (!(entry->state & IGC_MAC_STATE_IN_USE)) - return true; + int max_entries = adapter->hw.mac.rar_entry_count; + struct igc_mac_addr *entry; + int i;

- if ((entry->state & IGC_MAC_STATE_SRC_ADDR) != - (flags & IGC_MAC_STATE_SRC_ADDR)) - return false; + for (i = 0; i < max_entries; i++) { + entry = &adapter->mac_table[i];

- if (!ether_addr_equal(addr, entry->addr)) - return false; + if (!(entry->state & IGC_MAC_STATE_IN_USE)) + continue; + if (!ether_addr_equal(addr, entry->addr)) + continue; + if ((entry->state & IGC_MAC_STATE_SRC_ADDR) != + (flags & IGC_MAC_STATE_SRC_ADDR)) + continue;

- return true; + return i; + } + + return -1; }

- /* Add a MAC filter for 'addr' directing matching traffic to 'queue', - * 'flags' is used to indicate what kind of match is made, match is by - * default for the destination address, if matching by source address - * is desired the flag IGC_MAC_STATE_SRC_ADDR can be used. - */ - static int igc_add_mac_filter(struct igc_adapter *adapter, - const u8 *addr, const u8 queue) + static int igc_get_avail_mac_filter_slot(struct igc_adapter *adapter) { - struct igc_hw *hw = &adapter->hw; - int rar_entries = hw->mac.rar_entry_count; + int max_entries = adapter->hw.mac.rar_entry_count; + struct igc_mac_addr *entry; int i;

- if (is_zero_ether_addr(addr)) + for (i = 0; i < max_entries; i++) { + entry = &adapter->mac_table[i]; + + if (!(entry->state & IGC_MAC_STATE_IN_USE)) + return i; + } + + return -1; + } + + /** + * igc_add_mac_filter() - Add MAC address filter + * @adapter: Pointer to adapter where the filter should be added + * @addr: MAC address + * @queue: If non-negative, queue assignment feature is enabled and frames + * matching the filter are enqueued onto 'queue'. Otherwise, queue + * assignment is disabled. + * @flags: Set IGC_MAC_STATE_SRC_ADDR bit to indicate @address is a source + * address + * + * Return: 0 in case of success, negative errno code otherwise. + */ + int igc_add_mac_filter(struct igc_adapter *adapter, const u8 *addr, + const s8 queue, const u8 flags) + { + struct net_device *dev = adapter->netdev; + int index; + + if (!is_valid_ether_addr(addr)) return -EINVAL; + if (flags & IGC_MAC_STATE_SRC_ADDR) + return -ENOTSUPP;

- /* Search for the first empty entry in the MAC table. - * Do not touch entries at the end of the table reserved for the VF MAC - * addresses. - */ - for (i = 0; i < rar_entries; i++) { - if (!igc_mac_entry_can_be_used(&adapter->mac_table[i], - addr, 0)) - continue; + index = igc_find_mac_filter(adapter, addr, flags); + if (index >= 0) + goto update_queue_assignment;

- ether_addr_copy(adapter->mac_table[i].addr, addr); - adapter->mac_table[i].queue = queue; - adapter->mac_table[i].state |= IGC_MAC_STATE_IN_USE; + index = igc_get_avail_mac_filter_slot(adapter); + if (index < 0) + return -ENOSPC;

- igc_rar_set_index(adapter, i); - return i; - } + netdev_dbg(dev, "Add MAC address filter: index %d address %pM queue %d", + index, addr, queue); + + ether_addr_copy(adapter->mac_table[index].addr, addr); + adapter->mac_table[index].state |= IGC_MAC_STATE_IN_USE | flags; + update_queue_assignment: + adapter->mac_table[index].queue = queue;

- return -ENOSPC; + igc_set_mac_filter_hw(adapter, index, addr, queue); + return 0; }

- /* Remove a MAC filter for 'addr' directing matching traffic to - * 'queue', 'flags' is used to indicate what kind of match need to be - * removed, match is by default for the destination address, if - * matching by source address is to be removed the flag - * IGC_MAC_STATE_SRC_ADDR can be used. + /** + * igc_del_mac_filter() - Delete MAC address filter + * @adapter: Pointer to adapter where the filter should be deleted from + * @addr: MAC address + * @flags: Set IGC_MAC_STATE_SRC_ADDR bit to indicate @address is a source + * address + * + * Return: 0 in case of success, negative errno code otherwise. */ - static int igc_del_mac_filter(struct igc_adapter *adapter, - const u8 *addr, const u8 queue) + int igc_del_mac_filter(struct igc_adapter *adapter, const u8 *addr, + const u8 flags) { - struct igc_hw *hw = &adapter->hw; - int rar_entries = hw->mac.rar_entry_count; - int i; + struct net_device *dev = adapter->netdev; + struct igc_mac_addr *entry; + int index;

- if (is_zero_ether_addr(addr)) + if (!is_valid_ether_addr(addr)) return -EINVAL;

- /* Search for matching entry in the MAC table based on given address - * and queue. Do not touch entries at the end of the table reserved - * for the VF MAC addresses. - */ - for (i = 0; i < rar_entries; i++) { - if (!(adapter->mac_table[i].state & IGC_MAC_STATE_IN_USE)) - continue; - if (adapter->mac_table[i].state != 0) - continue; - if (adapter->mac_table[i].queue != queue) - continue; - if (!ether_addr_equal(adapter->mac_table[i].addr, addr)) - continue; + index = igc_find_mac_filter(adapter, addr, flags); + if (index < 0) + return -ENOENT;

- /* When a filter for the default address is "deleted", - * we return it to its initial configuration + entry = &adapter->mac_table[index]; + + if (entry->state & IGC_MAC_STATE_DEFAULT) { + /* If this is the default filter, we don't actually delete it. + * We just reset to its default value i.e. disable queue + * assignment. */ - if (adapter->mac_table[i].state & IGC_MAC_STATE_DEFAULT) { - adapter->mac_table[i].state = - IGC_MAC_STATE_DEFAULT | IGC_MAC_STATE_IN_USE; - adapter->mac_table[i].queue = 0; - } else { - adapter->mac_table[i].state = 0; - adapter->mac_table[i].queue = 0; - memset(adapter->mac_table[i].addr, 0, ETH_ALEN); - } + netdev_dbg(dev, "Disable default MAC filter queue assignment");

- igc_rar_set_index(adapter, i); - return 0; + entry->queue = -1; + igc_set_mac_filter_hw(adapter, 0, addr, entry->queue); + } else { + netdev_dbg(dev, "Delete MAC address filter: index %d address %pM", + index, addr); + + entry->state = 0; + entry->queue = -1; + memset(entry->addr, 0, ETH_ALEN); + igc_clear_mac_filter_hw(adapter, index); }

- return -ENOENT; + return 0; }

static int igc_uc_sync(struct net_device *netdev, const unsigned char *addr) { struct igc_adapter *adapter = netdev_priv(netdev); - int ret;

- ret = igc_add_mac_filter(adapter, addr, adapter->num_rx_queues); - - return min_t(int, ret, 0); + return igc_add_mac_filter(adapter, addr, -1, 0); }

static int igc_uc_unsync(struct net_device *netdev, const unsigned char *addr) { struct igc_adapter *adapter = netdev_priv(netdev);

- igc_del_mac_filter(adapter, addr, adapter->num_rx_queues); - - return 0; + return igc_del_mac_filter(adapter, addr, 0); }

/** @@@ -2325,7 -2397,9 +2397,9 @@@ static void igc_configure(struct igc_ad igc_setup_mrqc(adapter); igc_setup_rctl(adapter);

+ igc_set_default_mac_filter(adapter); igc_nfc_filter_restore(adapter); + igc_configure_tx(adapter); igc_configure_rx(adapter);

@@@ -3458,9 -3532,6 +3532,6 @@@ static void igc_nfc_filter_exit(struct hlist_for_each_entry(rule, &adapter->nfc_filter_list, nfc_node) igc_erase_filter(adapter, rule);

- hlist_for_each_entry(rule, &adapter->cls_flower_list, nfc_node) - igc_erase_filter(adapter, rule); - spin_unlock(&adapter->nfc_lock); }

@@@ -3689,106 -3760,6 +3760,6 @@@ igc_features_check(struct sk_buff *skb return features; }

- /* Add a MAC filter for 'addr' directing matching traffic to 'queue', - * 'flags' is used to indicate what kind of match is made, match is by - * default for the destination address, if matching by source address - * is desired the flag IGC_MAC_STATE_SRC_ADDR can be used. - */ - static int igc_add_mac_filter_flags(struct igc_adapter *adapter, - const u8 *addr, const u8 queue, - const u8 flags) - { - struct igc_hw *hw = &adapter->hw; - int rar_entries = hw->mac.rar_entry_count; - int i; - - if (is_zero_ether_addr(addr)) - return -EINVAL; - - /* Search for the first empty entry in the MAC table. - * Do not touch entries at the end of the table reserved for the VF MAC - * addresses. - */ - for (i = 0; i < rar_entries; i++) { - if (!igc_mac_entry_can_be_used(&adapter->mac_table[i], - addr, flags)) - continue; - - ether_addr_copy(adapter->mac_table[i].addr, addr); - adapter->mac_table[i].queue = queue; - adapter->mac_table[i].state |= IGC_MAC_STATE_IN_USE | flags; - - igc_rar_set_index(adapter, i); - return i; - } - - return -ENOSPC; - } - - int igc_add_mac_steering_filter(struct igc_adapter *adapter, - const u8 *addr, u8 queue, u8 flags) - { - return igc_add_mac_filter_flags(adapter, addr, queue, - IGC_MAC_STATE_QUEUE_STEERING | flags); - } - - /* Remove a MAC filter for 'addr' directing matching traffic to - * 'queue', 'flags' is used to indicate what kind of match need to be - * removed, match is by default for the destination address, if - * matching by source address is to be removed the flag - * IGC_MAC_STATE_SRC_ADDR can be used. - */ - static int igc_del_mac_filter_flags(struct igc_adapter *adapter, - const u8 *addr, const u8 queue, - const u8 flags) - { - struct igc_hw *hw = &adapter->hw; - int rar_entries = hw->mac.rar_entry_count; - int i; - - if (is_zero_ether_addr(addr)) - return -EINVAL; - - /* Search for matching entry in the MAC table based on given address - * and queue. Do not touch entries at the end of the table reserved - * for the VF MAC addresses. - */ - for (i = 0; i < rar_entries; i++) { - if (!(adapter->mac_table[i].state & IGC_MAC_STATE_IN_USE)) - continue; - if ((adapter->mac_table[i].state & flags) != flags) - continue; - if (adapter->mac_table[i].queue != queue) - continue; - if (!ether_addr_equal(adapter->mac_table[i].addr, addr)) - continue; - - /* When a filter for the default address is "deleted", - * we return it to its initial configuration - */ - if (adapter->mac_table[i].state & IGC_MAC_STATE_DEFAULT) { - adapter->mac_table[i].state = - IGC_MAC_STATE_DEFAULT | IGC_MAC_STATE_IN_USE; - } else { - adapter->mac_table[i].state = 0; - adapter->mac_table[i].queue = 0; - memset(adapter->mac_table[i].addr, 0, ETH_ALEN); - } - - igc_rar_set_index(adapter, i); - return 0; - } - - return -ENOENT; - } - - int igc_del_mac_steering_filter(struct igc_adapter *adapter, - const u8 *addr, u8 queue, u8 flags) - { - return igc_del_mac_filter_flags(adapter, addr, queue, - IGC_MAC_STATE_QUEUE_STEERING | flags); - } - static void igc_tsync_interrupt(struct igc_adapter *adapter) { struct igc_hw *hw = &adapter->hw; @@@ -4009,7 -3980,6 +3980,6 @@@ static void igc_watchdog_task(struct wo struct igc_hw *hw = &adapter->hw; struct igc_phy_info *phy = &hw->phy; u16 phy_data, retry_count = 20; - u32 connsw; u32 link; int i;

@@@ -4022,14 -3992,6 +3992,6 @@@ link = false; }

- /* Force link down if we have fiber to swap to */ - if (adapter->flags & IGC_FLAG_MAS_ENABLE) { - if (hw->phy.media_type == igc_media_type_copper) { - connsw = rd32(IGC_CONNSW); - if (!(connsw & IGC_CONNSW_AUTOSENSE_EN)) - link = 0; - } - } if (link) { /* Cancel scheduled suspend requests. */ pm_runtime_resume(netdev->dev.parent); @@@ -4491,6 -4453,158 +4453,158 @@@ static int igc_ioctl(struct net_device } }

+ static int igc_save_launchtime_params(struct igc_adapter *adapter, int queue, + bool enable) + { + struct igc_ring *ring; + int i; + + if (queue < 0 || queue >= adapter->num_tx_queues) + return -EINVAL; + + ring = adapter->tx_ring[queue]; + ring->launchtime_enable = enable; + + if (adapter->base_time) + return 0; + + adapter->cycle_time = NSEC_PER_SEC; + + for (i = 0; i < adapter->num_tx_queues; i++) { + ring = adapter->tx_ring[i]; + ring->start_time = 0; + ring->end_time = NSEC_PER_SEC; + } + + return 0; + } + + static bool validate_schedule(const struct tc_taprio_qopt_offload *qopt) + { + int queue_uses[IGC_MAX_TX_QUEUES] = { }; + size_t n; + + if (qopt->cycle_time_extension) + return false; + + for (n = 0; n < qopt->num_entries; n++) { + const struct tc_taprio_sched_entry *e; + int i; + + e = &qopt->entries[n]; + + /* i225 only supports "global" frame preemption + * settings. + */ + if (e->command != TC_TAPRIO_CMD_SET_GATES) + return false; + + for (i = 0; i < IGC_MAX_TX_QUEUES; i++) { + if (e->gate_mask & BIT(i)) + queue_uses[i]++; + + if (queue_uses[i] > 1) + return false; + } + } + + return true; + } + + static int igc_tsn_enable_launchtime(struct igc_adapter *adapter, + struct tc_etf_qopt_offload *qopt) + { + struct igc_hw *hw = &adapter->hw; + int err; + + if (hw->mac.type != igc_i225) + return -EOPNOTSUPP; + + err = igc_save_launchtime_params(adapter, qopt->queue, qopt->enable); + if (err) + return err; + + return igc_tsn_offload_apply(adapter); + } + + static int igc_save_qbv_schedule(struct igc_adapter *adapter, + struct tc_taprio_qopt_offload *qopt) + { + u32 start_time = 0, end_time = 0; + size_t n; + + if (!qopt->enable) { + adapter->base_time = 0; + return 0; + } + + if (adapter->base_time) + return -EALREADY; + + if (!validate_schedule(qopt)) + return -EINVAL; + + adapter->cycle_time = qopt->cycle_time; + adapter->base_time = qopt->base_time; + + /* FIXME: be a little smarter about cases when the gate for a + * queue stays open for more than one entry. + */ + for (n = 0; n < qopt->num_entries; n++) { + struct tc_taprio_sched_entry *e = &qopt->entries[n]; + int i; + + end_time += e->interval; + + for (i = 0; i < IGC_MAX_TX_QUEUES; i++) { + struct igc_ring *ring = adapter->tx_ring[i]; + + if (!(e->gate_mask & BIT(i))) + continue; + + ring->start_time = start_time; + ring->end_time = end_time; + } + + start_time += e->interval; + } + + return 0; + } + + static int igc_tsn_enable_qbv_scheduling(struct igc_adapter *adapter, + struct tc_taprio_qopt_offload *qopt) + { + struct igc_hw *hw = &adapter->hw; + int err; + + if (hw->mac.type != igc_i225) + return -EOPNOTSUPP; + + err = igc_save_qbv_schedule(adapter, qopt); + if (err) + return err; + + return igc_tsn_offload_apply(adapter); + } + + static int igc_setup_tc(struct net_device *dev, enum tc_setup_type type, + void *type_data) + { + struct igc_adapter *adapter = netdev_priv(dev); + + switch (type) { + case TC_SETUP_QDISC_TAPRIO: + return igc_tsn_enable_qbv_scheduling(adapter, type_data); + + case TC_SETUP_QDISC_ETF: + return igc_tsn_enable_launchtime(adapter, type_data); + + default: + return -EOPNOTSUPP; + } + } + static const struct net_device_ops igc_netdev_ops = { .ndo_open = igc_open, .ndo_stop = igc_close, @@@ -4503,6 -4617,7 +4617,7 @@@ .ndo_set_features = igc_set_features, .ndo_features_check = igc_features_check, .ndo_do_ioctl = igc_ioctl, + .ndo_setup_tc = igc_setup_tc, };

/* PCIe configuration access */ @@@ -4726,6 -4841,17 +4841,17 @@@ static int igc_probe(struct pci_dev *pd netdev->features |= NETIF_F_RXCSUM; netdev->features |= NETIF_F_HW_CSUM; netdev->features |= NETIF_F_SCTP_CRC; + netdev->features |= NETIF_F_HW_TC; + + #define IGC_GSO_PARTIAL_FEATURES (NETIF_F_GSO_GRE | \ + NETIF_F_GSO_GRE_CSUM | \ + NETIF_F_GSO_IPXIP4 | \ + NETIF_F_GSO_IPXIP6 | \ + NETIF_F_GSO_UDP_TUNNEL | \ + NETIF_F_GSO_UDP_TUNNEL_CSUM) + + netdev->gso_partial_features = IGC_GSO_PARTIAL_FEATURES; + netdev->features |= NETIF_F_GSO_PARTIAL | IGC_GSO_PARTIAL_FEATURES;

/* setup the private structure */ err = igc_sw_init(adapter); @@@ -4825,7 -4951,7 +4951,7 @@@ pcie_print_link_status(pdev); netdev_info(netdev, "MAC: %pM\n", netdev->dev_addr);

- dev_pm_set_driver_flags(&pdev->dev, DPM_FLAG_NEVER_SKIP); + dev_pm_set_driver_flags(&pdev->dev, DPM_FLAG_NO_DIRECT_COMPLETE);

pm_runtime_put_noidle(&pdev->dev);

diff --combined drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index f372e94948fd,2de54d865dc8..1eac7a53d56f --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@@ -1773,14 -1773,19 +1773,14 @@@ static void mlx5e_cleanup_rep_rx(struc

static int mlx5e_init_ul_rep_rx(struct mlx5e_priv *priv) { - int err = mlx5e_init_rep_rx(priv); - - if (err) - return err; - mlx5e_create_q_counters(priv); - return 0; + return mlx5e_init_rep_rx(priv); }

static void mlx5e_cleanup_ul_rep_rx(struct mlx5e_priv *priv) { - mlx5e_destroy_q_counters(priv); mlx5e_cleanup_rep_rx(priv); + mlx5e_destroy_q_counters(priv); }

static int mlx5e_init_uplink_rep_tx(struct mlx5e_rep_priv *rpriv) @@@ -2051,26 -2056,22 +2051,22 @@@ static int register_devlink_port(struc return 0;

mlx5e_rep_get_port_parent_id(rpriv->netdev, &ppid); + dl_port_index = vport_to_devlink_port_index(dev, rep->vport); pfnum = PCI_FUNC(dev->pdev->devfn);

- if (rep->vport == MLX5_VPORT_UPLINK) { + if (rep->vport == MLX5_VPORT_UPLINK) devlink_port_attrs_set(&rpriv->dl_port, DEVLINK_PORT_FLAVOUR_PHYSICAL, pfnum, false, 0, &ppid.id[0], ppid.id_len); - dl_port_index = vport_to_devlink_port_index(dev, rep->vport); - } else if (rep->vport == MLX5_VPORT_PF) { + else if (rep->vport == MLX5_VPORT_PF) devlink_port_attrs_pci_pf_set(&rpriv->dl_port, &ppid.id[0], ppid.id_len, pfnum); - dl_port_index = rep->vport; - } else if (mlx5_eswitch_is_vf_vport(dev->priv.eswitch, - rpriv->rep->vport)) { + else if (mlx5_eswitch_is_vf_vport(dev->priv.eswitch, rpriv->rep->vport)) devlink_port_attrs_pci_vf_set(&rpriv->dl_port, &ppid.id[0], ppid.id_len, pfnum, rep->vport - 1); - dl_port_index = vport_to_devlink_port_index(dev, rep->vport); - }

return devlink_port_register(devlink, &rpriv->dl_port, dl_port_index); } diff --combined drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index 5d9def18ae3a,781c1d184b60..57ac2ef52e80 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@@ -784,7 -784,8 +784,8 @@@ static bool mlx5_eswitch_reg_c1_loopbac static int esw_set_passing_vport_metadata(struct mlx5_eswitch *esw, bool enable) { u32 out[MLX5_ST_SZ_DW(query_esw_vport_context_out)] = {}; - u32 in[MLX5_ST_SZ_DW(modify_esw_vport_context_in)] = {}; + u32 min[MLX5_ST_SZ_DW(modify_esw_vport_context_in)] = {}; + u32 in[MLX5_ST_SZ_DW(query_esw_vport_context_in)] = {}; u8 curr, wanted; int err;

@@@ -792,8 -793,9 +793,9 @@@ !mlx5_eswitch_vport_match_metadata_enabled(esw)) return 0;

- err = mlx5_eswitch_query_esw_vport_context(esw->dev, 0, false, - out, sizeof(out)); + MLX5_SET(query_esw_vport_context_in, in, opcode, + MLX5_CMD_OP_QUERY_ESW_VPORT_CONTEXT); + err = mlx5_cmd_exec_inout(esw->dev, query_esw_vport_context, in, out); if (err) return err;

@@@ -808,14 -810,12 +810,12 @@@ else curr &= ~wanted;

- MLX5_SET(modify_esw_vport_context_in, in, + MLX5_SET(modify_esw_vport_context_in, min, esw_vport_context.fdb_to_vport_reg_c_id, curr); - - MLX5_SET(modify_esw_vport_context_in, in, + MLX5_SET(modify_esw_vport_context_in, min, field_select.fdb_to_vport_reg_c_id, 1);

- err = mlx5_eswitch_modify_esw_vport_context(esw->dev, 0, false, in, - sizeof(in)); + err = mlx5_eswitch_modify_esw_vport_context(esw->dev, 0, false, min); if (!err) { if (enable && (curr & MLX5_FDB_TO_VPORT_REG_C_1)) esw->flags |= MLX5_ESWITCH_REG_C1_LOOPBACK_ENABLED; @@@ -1468,7 -1468,7 +1468,7 @@@ query_vports out: *mode = mlx5_mode; return 0; - } + }

static void esw_destroy_restore_table(struct mlx5_eswitch *esw) { @@@ -1484,7 -1484,7 +1484,7 @@@

static int esw_create_restore_table(struct mlx5_eswitch *esw) { - u8 modact[MLX5_UN_SZ_BYTES(set_action_in_add_action_in_auto)] = {}; + u8 modact[MLX5_UN_SZ_BYTES(set_add_copy_action_in_auto)] = {}; int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in); struct mlx5_flow_table_attr ft_attr = {}; struct mlx5_core_dev *dev = esw->dev; @@@ -1550,9 -1550,9 +1550,9 @@@ MLX5_FLOW_NAMESPACE_KERNEL, 1, modact); if (IS_ERR(mod_hdr)) { + err = PTR_ERR(mod_hdr); esw_warn(dev, "Failed to create restore mod header, err: %d\n", err); - err = PTR_ERR(mod_hdr); goto err_mod_hdr; }

@@@ -1894,7 -1894,7 +1894,7 @@@ static int esw_vport_ingress_prio_tag_c static int esw_vport_add_ingress_acl_modify_metadata(struct mlx5_eswitch *esw, struct mlx5_vport *vport) { - u8 action[MLX5_UN_SZ_BYTES(set_action_in_add_action_in_auto)] = {}; + u8 action[MLX5_UN_SZ_BYTES(set_add_copy_action_in_auto)] = {}; struct mlx5_flow_act flow_act = {}; int err = 0; u32 key; @@@ -2219,12 -2219,10 +2219,12 @@@ static int esw_offloads_steering_init(s total_vports = num_vfs + MLX5_SPECIAL_VPORTS(esw->dev);

memset(&esw->fdb_table.offloads, 0, sizeof(struct offloads_fdb)); + mutex_init(&esw->fdb_table.offloads.vports.lock); + hash_init(esw->fdb_table.offloads.vports.table);

err = esw_create_uplink_offloads_acl_tables(esw); if (err) - return err; + goto create_acl_err;

err = esw_create_offloads_table(esw, total_vports); if (err) @@@ -2242,6 -2240,9 +2242,6 @@@ if (err) goto create_fg_err;

- mutex_init(&esw->fdb_table.offloads.vports.lock); - hash_init(esw->fdb_table.offloads.vports.table); - return 0;

create_fg_err: @@@ -2252,19 -2253,18 +2252,19 @@@ create_restore_err esw_destroy_offloads_table(esw); create_offloads_err: esw_destroy_uplink_offloads_acl_tables(esw); - +create_acl_err: + mutex_destroy(&esw->fdb_table.offloads.vports.lock); return err; }

static void esw_offloads_steering_cleanup(struct mlx5_eswitch *esw) { - mutex_destroy(&esw->fdb_table.offloads.vports.lock); esw_destroy_vport_rx_group(esw); esw_destroy_offloads_fdb_tables(esw); esw_destroy_restore_table(esw); esw_destroy_offloads_table(esw); esw_destroy_uplink_offloads_acl_tables(esw); + mutex_destroy(&esw->fdb_table.offloads.vports.lock); }

static void @@@ -2377,9 -2377,9 +2377,9 @@@ int esw_offloads_enable(struct mlx5_esw err_vports: esw_offloads_unload_rep(esw, MLX5_VPORT_UPLINK); err_uplink: - esw_set_passing_vport_metadata(esw, false); -err_steering_init: esw_offloads_steering_cleanup(esw); +err_steering_init: + esw_set_passing_vport_metadata(esw, false); err_vport_metadata: mlx5_rdma_disable_roce(esw->dev); mutex_destroy(&esw->offloads.termtbl_mutex); diff --combined drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c index 18719acb7e54,c4ed25bb9ac8..b8d97d44be7b --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c @@@ -100,14 -100,10 +100,10 @@@ static int dr_poll_cq(struct mlx5dr_cq return err == CQ_POLL_ERR ? err : npolled; }

- static void dr_qp_event(struct mlx5_core_qp *mqp, int event) - { - pr_info("DR QP event %u on QP #%u\n", event, mqp->qpn); - } - static struct mlx5dr_qp *dr_create_rc_qp(struct mlx5_core_dev *mdev, struct dr_qp_init_attr *attr) { + u32 out[MLX5_ST_SZ_DW(create_qp_out)] = {}; u32 temp_qpc[MLX5_ST_SZ_DW(qpc)] = {}; struct mlx5_wq_param wqp; struct mlx5dr_qp *dr_qp; @@@ -180,14 -176,12 +176,12 @@@ (__be64 *)MLX5_ADDR_OF(create_qp_in, in, pas));

- err = mlx5_core_create_qp(mdev, &dr_qp->mqp, in, inlen); + MLX5_SET(create_qp_in, in, opcode, MLX5_CMD_OP_CREATE_QP); + err = mlx5_cmd_exec(mdev, in, inlen, out, sizeof(out)); + dr_qp->qpn = MLX5_GET(create_qp_out, out, qpn); kfree(in); - - if (err) { - mlx5_core_warn(mdev, " Can't create QP\n"); + if (err) goto err_in; - } - dr_qp->mqp.event = dr_qp_event; dr_qp->uar = attr->uar;

return dr_qp; @@@ -204,7 -198,12 +198,12 @@@ err_wq static void dr_destroy_qp(struct mlx5_core_dev *mdev, struct mlx5dr_qp *dr_qp) { - mlx5_core_destroy_qp(mdev, &dr_qp->mqp); + u32 in[MLX5_ST_SZ_DW(destroy_qp_in)] = {}; + + MLX5_SET(destroy_qp_in, in, opcode, MLX5_CMD_OP_DESTROY_QP); + MLX5_SET(destroy_qp_in, in, qpn, dr_qp->qpn); + mlx5_cmd_exec_in(mdev, destroy_qp, in); + kfree(dr_qp->sq.wqe_head); mlx5_wq_destroy(&dr_qp->wq_ctrl); kfree(dr_qp); @@@ -242,7 -241,7 +241,7 @@@ static void dr_rdma_segments(struct mlx MLX5_WQE_CTRL_CQ_UPDATE : 0; wq_ctrl->opmod_idx_opcode = cpu_to_be32(((dr_qp->sq.pc & 0xffff) << 8) | opcode); - wq_ctrl->qpn_ds = cpu_to_be32(size | dr_qp->mqp.qpn << 8); + wq_ctrl->qpn_ds = cpu_to_be32(size | dr_qp->qpn << 8); wq_raddr = (void *)(wq_ctrl + 1); wq_raddr->raddr = cpu_to_be64(remote_addr); wq_raddr->rkey = cpu_to_be32(rkey); @@@ -585,8 -584,10 +584,10 @@@ static int dr_modify_qp_rst2init(struc MLX5_SET(qpc, qpc, rre, 1); MLX5_SET(qpc, qpc, rwe, 1);

- return mlx5_core_qp_modify(mdev, MLX5_CMD_OP_RST2INIT_QP, 0, qpc, - &dr_qp->mqp); + MLX5_SET(rst2init_qp_in, in, opcode, MLX5_CMD_OP_RST2INIT_QP); + MLX5_SET(rst2init_qp_in, in, qpn, dr_qp->qpn); + + return mlx5_cmd_exec_in(mdev, rst2init_qp, in); }

static int dr_cmd_modify_qp_rtr2rts(struct mlx5_core_dev *mdev, @@@ -598,14 -599,15 +599,15 @@@

qpc = MLX5_ADDR_OF(rtr2rts_qp_in, in, qpc);

- MLX5_SET(rtr2rts_qp_in, in, qpn, dr_qp->mqp.qpn); + MLX5_SET(rtr2rts_qp_in, in, qpn, dr_qp->qpn);

- MLX5_SET(qpc, qpc, log_ack_req_freq, 0); MLX5_SET(qpc, qpc, retry_count, attr->retry_cnt); MLX5_SET(qpc, qpc, rnr_retry, attr->rnr_retry);

- return mlx5_core_qp_modify(mdev, MLX5_CMD_OP_RTR2RTS_QP, 0, qpc, - &dr_qp->mqp); + MLX5_SET(rtr2rts_qp_in, in, opcode, MLX5_CMD_OP_RTR2RTS_QP); + MLX5_SET(rtr2rts_qp_in, in, qpn, dr_qp->qpn); + + return mlx5_cmd_exec_in(mdev, rtr2rts_qp, in); }

static int dr_cmd_modify_qp_init2rtr(struct mlx5_core_dev *mdev, @@@ -617,7 -619,7 +619,7 @@@

qpc = MLX5_ADDR_OF(init2rtr_qp_in, in, qpc);

- MLX5_SET(init2rtr_qp_in, in, qpn, dr_qp->mqp.qpn); + MLX5_SET(init2rtr_qp_in, in, qpn, dr_qp->qpn);

MLX5_SET(qpc, qpc, mtu, attr->mtu); MLX5_SET(qpc, qpc, log_msg_max, DR_CHUNK_SIZE_MAX - 1); @@@ -636,8 -638,10 +638,10 @@@ MLX5_SET(qpc, qpc, primary_address_path.vhca_port_num, attr->port_num); MLX5_SET(qpc, qpc, min_rnr_nak, 1);

- return mlx5_core_qp_modify(mdev, MLX5_CMD_OP_INIT2RTR_QP, 0, qpc, - &dr_qp->mqp); + MLX5_SET(init2rtr_qp_in, in, opcode, MLX5_CMD_OP_INIT2RTR_QP); + MLX5_SET(init2rtr_qp_in, in, qpn, dr_qp->qpn); + + return mlx5_cmd_exec_in(mdev, init2rtr_qp, in); }

static int dr_prepare_qp_to_rts(struct mlx5dr_domain *dmn) @@@ -663,7 -667,7 +667,7 @@@ return ret;

rtr_attr.mtu = mtu; - rtr_attr.qp_num = dr_qp->mqp.qpn; + rtr_attr.qp_num = dr_qp->qpn; rtr_attr.min_rnr_timer = 12; rtr_attr.port_num = port; rtr_attr.sgid_index = gid_index; @@@ -689,18 -693,6 +693,12 @@@ return 0; }

- static void dr_cq_event(struct mlx5_core_cq *mcq, - enum mlx5_event event) - { - pr_info("CQ event %u on CQ #%u\n", event, mcq->cqn); - } - +static void dr_cq_complete(struct mlx5_core_cq *mcq, + struct mlx5_eqe *eqe) +{ + pr_err("CQ completion CQ: #%u\n", mcq->cqn); +} + static struct mlx5dr_cq *dr_create_cq(struct mlx5_core_dev *mdev, struct mlx5_uars_page *uar, size_t ncqe) @@@ -761,9 -753,6 +759,8 @@@ pas = (__be64 *)MLX5_ADDR_OF(create_cq_in, in, pas); mlx5_fill_page_frag_array(&cq->wq_ctrl.buf, pas);

- cq->mcq.event = dr_cq_event; + cq->mcq.comp = dr_cq_complete; + err = mlx5_core_create_cq(mdev, &cq->mcq, in, inlen, out, sizeof(out)); kvfree(in);

@@@ -774,12 -763,7 +771,12 @@@ cq->mcq.set_ci_db = cq->wq_ctrl.db.db; cq->mcq.arm_db = cq->wq_ctrl.db.db + 1; *cq->mcq.set_ci_db = 0; - *cq->mcq.arm_db = 0; + + /* set no-zero value, in order to avoid the HW to run db-recovery on + * CQ that used in polling mode. + */ + *cq->mcq.arm_db = cpu_to_be32(2 << 28); + cq->mcq.vector = 0; cq->mcq.irqn = irqn; cq->mcq.uar = uar; diff --combined drivers/net/ethernet/smsc/Kconfig index 64ca1b36b91e,4d2d91ec8b41..4fcc5858a750 --- a/drivers/net/ethernet/smsc/Kconfig +++ b/drivers/net/ethernet/smsc/Kconfig @@@ -28,7 -28,7 +28,7 @@@ config SMC919 option if you have a DELL laptop with the docking station, or another SMC9192/9194 based chipset. Say Y if you want it compiled into the kernel, and read the file - file:Documentation/networking/device_drivers/smsc/smc9.txt. + file:Documentation/networking/device_drivers/smsc/smc9.rst.

To compile this driver as a module, choose M here. The module will be called smc9194. @@@ -37,13 -37,14 +37,13 @@@ config SMC91 tristate "SMC 91C9x/91C1xxx support" select CRC32 select MII - depends on !OF || GPIOLIB depends on ARM || ARM64 || ATARI_ETHERNAT || COLDFIRE || \ MIPS || NIOS2 || SUPERH || XTENSA || H8300 ---help--- This is a driver for SMC's 91x series of Ethernet chipsets, including the SMC91C94 and the SMC91C111. Say Y if you want it compiled into the kernel, and read the file - file:Documentation/networking/device_drivers/smsc/smc9.txt. + file:Documentation/networking/device_drivers/smsc/smc9.rst.

This driver is also available as a module ( = code which can be inserted in and removed from the running kernel whenever you want). diff --combined drivers/net/ethernet/ti/Kconfig index 8e348780efb6,7b0ad777828d..5ef1b4e03541 --- a/drivers/net/ethernet/ti/Kconfig +++ b/drivers/net/ethernet/ti/Kconfig @@@ -90,8 -90,9 +90,8 @@@ config TI_CPT config TI_CPTS_MOD tristate depends on TI_CPTS + depends on PTP_1588_CLOCK default y if TI_CPSW=y || TI_KEYSTONE_NETCP=y || TI_CPSW_SWITCHDEV=y - select NET_PTP_CLASSIFY - imply PTP_1588_CLOCK default m

config TI_K3_AM65_CPSW_NUSS @@@ -137,7 -138,7 +137,7 @@@ config TLA

Devices currently supported by this driver are Compaq Netelligent, Compaq NetFlex and Olicom cards. Please read the file - file:Documentation/networking/device_drivers/ti/tlan.txt + file:Documentation/networking/device_drivers/ti/tlan.rst for more details.

To compile this driver as a module, choose M here. The module diff --combined drivers/net/ipa/gsi.c index b671bea0aa7c,8184d34124b7..e0b2dddc438b --- a/drivers/net/ipa/gsi.c +++ b/drivers/net/ipa/gsi.c @@@ -415,13 -415,14 +415,14 @@@ static void gsi_evt_ring_de_alloc_comma evt_ring->state); }

- /* Return the hardware's notion of the current state of a channel */ - static enum gsi_channel_state - gsi_channel_state(struct gsi *gsi, u32 channel_id) + /* Fetch the current state of a channel from hardware */ + static enum gsi_channel_state gsi_channel_state(struct gsi_channel *channel) { + u32 channel_id = gsi_channel_id(channel); + void *virt = channel->gsi->virt; u32 val;

- val = ioread32(gsi->virt + GSI_CH_C_CNTXT_0_OFFSET(channel_id)); + val = ioread32(virt + GSI_CH_C_CNTXT_0_OFFSET(channel_id));

return u32_get_bits(val, CHSTATE_FMASK); } @@@ -432,16 -433,18 +433,18 @@@ gsi_channel_command(struct gsi_channel { struct completion *completion = &channel->completion; u32 channel_id = gsi_channel_id(channel); + struct gsi *gsi = channel->gsi; u32 val;

val = u32_encode_bits(channel_id, CH_CHID_FMASK); val |= u32_encode_bits(opcode, CH_OPCODE_FMASK);

- if (gsi_command(channel->gsi, GSI_CH_CMD_OFFSET, val, completion)) + if (gsi_command(gsi, GSI_CH_CMD_OFFSET, val, completion)) return 0; /* Success! */

- dev_err(channel->gsi->dev, "GSI command %u to channel %u timed out " - "(state is %u)\n", opcode, channel_id, channel->state); + dev_err(gsi->dev, + "GSI command %u to channel %u timed out (state is %u)\n", + opcode, channel_id, gsi_channel_state(channel));

return -ETIMEDOUT; } @@@ -450,18 -453,21 +453,21 @@@ static int gsi_channel_alloc_command(struct gsi *gsi, u32 channel_id) { struct gsi_channel *channel = &gsi->channel[channel_id]; + enum gsi_channel_state state; int ret;

/* Get initial channel state */ - channel->state = gsi_channel_state(gsi, channel_id); - - if (channel->state != GSI_CHANNEL_STATE_NOT_ALLOCATED) + state = gsi_channel_state(channel); + if (state != GSI_CHANNEL_STATE_NOT_ALLOCATED) return -EINVAL;

ret = gsi_channel_command(channel, GSI_CH_ALLOCATE); - if (!ret && channel->state != GSI_CHANNEL_STATE_ALLOCATED) { + + /* Channel state will normally have been updated */ + state = gsi_channel_state(channel); + if (!ret && state != GSI_CHANNEL_STATE_ALLOCATED) { dev_err(gsi->dev, "bad channel state (%u) after alloc\n", - channel->state); + state); ret = -EIO; }

@@@ -471,18 -477,21 +477,21 @@@ /* Start an ALLOCATED channel */ static int gsi_channel_start_command(struct gsi_channel *channel) { - enum gsi_channel_state state = channel->state; + enum gsi_channel_state state; int ret;

+ state = gsi_channel_state(channel); if (state != GSI_CHANNEL_STATE_ALLOCATED && state != GSI_CHANNEL_STATE_STOPPED) return -EINVAL;

ret = gsi_channel_command(channel, GSI_CH_START); - if (!ret && channel->state != GSI_CHANNEL_STATE_STARTED) { + + /* Channel state will normally have been updated */ + state = gsi_channel_state(channel); + if (!ret && state != GSI_CHANNEL_STATE_STARTED) { dev_err(channel->gsi->dev, - "bad channel state (%u) after start\n", - channel->state); + "bad channel state (%u) after start\n", state); ret = -EIO; }

@@@ -492,23 -501,27 +501,27 @@@ /* Stop a GSI channel in STARTED state */ static int gsi_channel_stop_command(struct gsi_channel *channel) { - enum gsi_channel_state state = channel->state; + enum gsi_channel_state state; int ret;

+ state = gsi_channel_state(channel); if (state != GSI_CHANNEL_STATE_STARTED && state != GSI_CHANNEL_STATE_STOP_IN_PROC) return -EINVAL;

ret = gsi_channel_command(channel, GSI_CH_STOP); - if (ret || channel->state == GSI_CHANNEL_STATE_STOPPED) + + /* Channel state will normally have been updated */ + state = gsi_channel_state(channel); + if (ret || state == GSI_CHANNEL_STATE_STOPPED) return ret;

/* We may have to try again if stop is in progress */ - if (channel->state == GSI_CHANNEL_STATE_STOP_IN_PROC) + if (state == GSI_CHANNEL_STATE_STOP_IN_PROC) return -EAGAIN;

- dev_err(channel->gsi->dev, "bad channel state (%u) after stop\n", - channel->state); + dev_err(channel->gsi->dev, + "bad channel state (%u) after stop\n", state);

return -EIO; } @@@ -516,41 -529,49 +529,49 @@@ /* Reset a GSI channel in ALLOCATED or ERROR state. */ static void gsi_channel_reset_command(struct gsi_channel *channel) { + enum gsi_channel_state state; int ret;

msleep(1); /* A short delay is required before a RESET command */

- if (channel->state != GSI_CHANNEL_STATE_STOPPED && - channel->state != GSI_CHANNEL_STATE_ERROR) { + state = gsi_channel_state(channel); + if (state != GSI_CHANNEL_STATE_STOPPED && + state != GSI_CHANNEL_STATE_ERROR) { dev_err(channel->gsi->dev, - "bad channel state (%u) before reset\n", - channel->state); + "bad channel state (%u) before reset\n", state); return; }

ret = gsi_channel_command(channel, GSI_CH_RESET); - if (!ret && channel->state != GSI_CHANNEL_STATE_ALLOCATED) + + /* Channel state will normally have been updated */ + state = gsi_channel_state(channel); + if (!ret && state != GSI_CHANNEL_STATE_ALLOCATED) dev_err(channel->gsi->dev, - "bad channel state (%u) after reset\n", - channel->state); + "bad channel state (%u) after reset\n", state); }

/* Deallocate an ALLOCATED GSI channel */ static void gsi_channel_de_alloc_command(struct gsi *gsi, u32 channel_id) { struct gsi_channel *channel = &gsi->channel[channel_id]; + enum gsi_channel_state state; int ret;

- if (channel->state != GSI_CHANNEL_STATE_ALLOCATED) { - dev_err(gsi->dev, "bad channel state (%u) before dealloc\n", - channel->state); + state = gsi_channel_state(channel); + if (state != GSI_CHANNEL_STATE_ALLOCATED) { + dev_err(gsi->dev, + "bad channel state (%u) before dealloc\n", state); return; }

ret = gsi_channel_command(channel, GSI_CH_DE_ALLOC); - if (!ret && channel->state != GSI_CHANNEL_STATE_NOT_ALLOCATED) - dev_err(gsi->dev, "bad channel state (%u) after dealloc\n", - channel->state); + + /* Channel state will normally have been updated */ + state = gsi_channel_state(channel); + if (!ret && state != GSI_CHANNEL_STATE_NOT_ALLOCATED) + dev_err(gsi->dev, + "bad channel state (%u) after dealloc\n", state); }

/* Ring an event ring doorbell, reporting the last entry processed by the AP. @@@ -777,6 -798,7 +798,7 @@@ int gsi_channel_start(struct gsi *gsi, int gsi_channel_stop(struct gsi *gsi, u32 channel_id) { struct gsi_channel *channel = &gsi->channel[channel_id]; + enum gsi_channel_state state; u32 retries; int ret;

@@@ -786,7 -808,8 +808,8 @@@ * STOP command timed out. We won't stop a channel if stopping it * was successful previously (so we still want the freeze above). */ - if (channel->state == GSI_CHANNEL_STATE_STOPPED) + state = gsi_channel_state(channel); + if (state == GSI_CHANNEL_STATE_STOPPED) return 0;

/* RX channels might require a little time to enter STOPPED state */ @@@ -940,7 -963,6 +963,6 @@@ static void gsi_isr_chan_ctrl(struct gs channel_mask ^= BIT(channel_id);

channel = &gsi->channel[channel_id]; - channel->state = gsi_channel_state(gsi, channel_id);

complete(&channel->completion); } @@@ -1041,7 -1063,6 +1063,7 @@@ static void gsi_isr_gp_int1(struct gsi

complete(&gsi->completion); } + /* Inter-EE interrupt handler */ static void gsi_isr_glob_ee(struct gsi *gsi) { @@@ -1494,12 -1515,6 +1516,12 @@@ static int gsi_generic_command(struct g struct completion *completion = &gsi->completion; u32 val;

+ /* First zero the result code field */ + val = ioread32(gsi->virt + GSI_CNTXT_SCRATCH_0_OFFSET); + val &= ~GENERIC_EE_RESULT_FMASK; + iowrite32(val, gsi->virt + GSI_CNTXT_SCRATCH_0_OFFSET); + + /* Now issue the command */ val = u32_encode_bits(opcode, GENERIC_OPCODE_FMASK); val |= u32_encode_bits(channel_id, GENERIC_CHID_FMASK); val |= u32_encode_bits(GSI_EE_MODEM, GENERIC_EE_FMASK); @@@ -1805,9 -1820,9 +1827,9 @@@ static int gsi_channel_init_one(struct

/* Worst case we need an event for every outstanding TRE */ if (data->channel.tre_count > data->channel.event_count) { - dev_warn(gsi->dev, "channel %u limited to %u TREs\n", - data->channel_id, data->channel.tre_count); tre_count = data->channel.event_count; + dev_warn(gsi->dev, "channel %u limited to %u TREs\n", + data->channel_id, tre_count); } else { tre_count = data->channel.tre_count; } diff --combined drivers/net/phy/marvell10g.c index 1f1a01c98e44,8352c09004c7..d4c2e62b2439 --- a/drivers/net/phy/marvell10g.c +++ b/drivers/net/phy/marvell10g.c @@@ -66,9 -66,6 +66,9 @@@ enum MV_PCS_CSSR1_SPD2_2500 = 0x0004, MV_PCS_CSSR1_SPD2_10000 = 0x0000,

+ /* Temperature read register (88E2110 only) */ + MV_PCS_TEMP = 0x8042, + /* These registers appear at 0x800X and 0xa00X - the 0xa00X control * registers appear to set themselves to the 0x800X when AN is * restarted, but status registers appear readable from either. @@@ -80,7 -77,6 +80,7 @@@ MV_V2_PORT_CTRL = 0xf001, MV_V2_PORT_CTRL_SWRST = BIT(15), MV_V2_PORT_CTRL_PWRDOWN = BIT(11), + /* Temperature control/read registers (88X3310 only) */ MV_V2_TEMP_CTRL = 0xf08a, MV_V2_TEMP_CTRL_MASK = 0xc000, MV_V2_TEMP_CTRL_SAMPLE = 0x0000, @@@ -108,24 -104,6 +108,24 @@@ static umode_t mv3310_hwmon_is_visible( return 0; }

+static int mv3310_hwmon_read_temp_reg(struct phy_device *phydev) +{ + return phy_read_mmd(phydev, MDIO_MMD_VEND2, MV_V2_TEMP); +} + +static int mv2110_hwmon_read_temp_reg(struct phy_device *phydev) +{ + return phy_read_mmd(phydev, MDIO_MMD_PCS, MV_PCS_TEMP); +} + +static int mv10g_hwmon_read_temp_reg(struct phy_device *phydev) +{ + if (phydev->drv->phy_id == MARVELL_PHY_ID_88X3310) + return mv3310_hwmon_read_temp_reg(phydev); + else /* MARVELL_PHY_ID_88E2110 */ + return mv2110_hwmon_read_temp_reg(phydev); +} + static int mv3310_hwmon_read(struct device *dev, enum hwmon_sensor_types type, u32 attr, int channel, long *value) { @@@ -138,7 -116,7 +138,7 @@@ }

if (type == hwmon_temp && attr == hwmon_temp_input) { - temp = phy_read_mmd(phydev, MDIO_MMD_VEND2, MV_V2_TEMP); + temp = mv10g_hwmon_read_temp_reg(phydev); if (temp < 0) return temp;

@@@ -191,9 -169,6 +191,9 @@@ static int mv3310_hwmon_config(struct p u16 val; int ret;

+ if (phydev->drv->phy_id != MARVELL_PHY_ID_88X3310) + return 0; + ret = phy_write_mmd(phydev, MDIO_MMD_VEND2, MV_V2_TEMP, MV_V2_TEMP_UNKNOWN); if (ret < 0) @@@ -753,7 -728,6 +753,6 @@@ static struct phy_driver mv3310_drivers .phy_id_mask = MARVELL_PHY_ID_MASK, .name = "mv88x3310", .get_features = mv3310_get_features, - .soft_reset = genphy_no_soft_reset, .config_init = mv3310_config_init, .probe = mv3310_probe, .suspend = mv3310_suspend, @@@ -771,7 -745,6 +770,6 @@@ .probe = mv3310_probe, .suspend = mv3310_suspend, .resume = mv3310_resume, - .soft_reset = genphy_no_soft_reset, .config_init = mv3310_config_init, .config_aneg = mv3310_config_aneg, .aneg_done = mv3310_aneg_done, diff --combined include/linux/mlx5/driver.h index 1a4ba36275de,d82dbbab8179..03a798beb43e --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@@ -130,6 -130,7 +130,7 @@@ enum MLX5_REG_NODE_DESC = 0x6001, MLX5_REG_HOST_ENDIANNESS = 0x7004, MLX5_REG_MCIA = 0x9014, + MLX5_REG_MFRL = 0x9028, MLX5_REG_MLCR = 0x902b, MLX5_REG_MTRC_CAP = 0x9040, MLX5_REG_MTRC_CONF = 0x9041, @@@ -200,7 -201,7 +201,7 @@@ struct mlx5_rsc_debug void *object; enum dbg_rsc_type type; struct dentry *root; - struct mlx5_field_desc fields[0]; + struct mlx5_field_desc fields[]; };

enum mlx5_dev_event { @@@ -541,7 -542,6 +542,6 @@@ struct mlx5_priv struct mlx5_core_health health;

/* start: qp staff */ - struct mlx5_qp_table qp_table; struct dentry *qp_debugfs; struct dentry *eq_debugfs; struct dentry *cq_debugfs; @@@ -687,7 -687,6 +687,6 @@@ struct mlx5_core_dev unsigned long intf_state; struct mlx5_priv priv; struct mlx5_profile *profile; - atomic_t num_qps; u32 issi; struct mlx5e_resources mlx5e_res; struct mlx5_dm *dm; @@@ -903,6 -902,19 +902,19 @@@ int mlx5_cmd_exec_cb(struct mlx5_async_

int mlx5_cmd_exec(struct mlx5_core_dev *dev, void *in, int in_size, void *out, int out_size); + + #define mlx5_cmd_exec_inout(dev, ifc_cmd, in, out) \ + ({ \ + mlx5_cmd_exec(dev, in, MLX5_ST_SZ_BYTES(ifc_cmd##_in), out, \ + MLX5_ST_SZ_BYTES(ifc_cmd##_out)); \ + }) + + #define mlx5_cmd_exec_in(dev, ifc_cmd, in) \ + ({ \ + u32 _out[MLX5_ST_SZ_DW(ifc_cmd##_out)] = {}; \ + mlx5_cmd_exec_inout(dev, ifc_cmd, in, _out); \ + }) + int mlx5_cmd_exec_polling(struct mlx5_core_dev *dev, void *in, int in_size, void *out, int out_size); void mlx5_cmd_mbox_status(void *out, u8 *status, u32 *syndrome); @@@ -1069,7 -1081,8 +1081,8 @@@ int mlx5_lag_query_cong_counters(struc struct mlx5_uars_page *mlx5_get_uars_page(struct mlx5_core_dev *mdev); void mlx5_put_uars_page(struct mlx5_core_dev *mdev, struct mlx5_uars_page *up); int mlx5_dm_sw_icm_alloc(struct mlx5_core_dev *dev, enum mlx5_sw_icm_type type, - u64 length, u16 uid, phys_addr_t *addr, u32 *obj_id); + u64 length, u32 log_alignment, u16 uid, + phys_addr_t *addr, u32 *obj_id); int mlx5_dm_sw_icm_dealloc(struct mlx5_core_dev *dev, enum mlx5_sw_icm_type type, u64 length, u16 uid, phys_addr_t addr, u32 obj_id);

diff --combined include/linux/mlx5/mlx5_ifc.h index c55686ff6504,fb243848132d..c9dd6e99ad56 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@@ -74,6 -74,7 +74,7 @@@ enum MLX5_SET_HCA_CAP_OP_MOD_GENERAL_DEVICE = 0x0, MLX5_SET_HCA_CAP_OP_MOD_ODP = 0x2, MLX5_SET_HCA_CAP_OP_MOD_ATOMIC = 0x3, + MLX5_SET_HCA_CAP_OP_MOD_ROCE = 0x4, };

enum { @@@ -885,7 -886,8 +886,8 @@@ struct mlx5_ifc_per_protocol_networking u8 tunnel_stateless_vxlan_gpe[0x1]; u8 tunnel_stateless_ipv4_over_vxlan[0x1]; u8 tunnel_stateless_ip_over_ip[0x1]; - u8 reserved_at_2a[0x6]; + u8 insert_trailer[0x1]; + u8 reserved_at_2b[0x5]; u8 max_vxlan_udp_ports[0x8]; u8 reserved_at_38[0x6]; u8 max_geneve_opt_len[0x1]; @@@ -903,7 -905,9 +905,9 @@@

struct mlx5_ifc_roce_cap_bits { u8 roce_apm[0x1]; - u8 reserved_at_1[0x1f]; + u8 reserved_at_1[0x3]; + u8 sw_r_roce_src_udp_port[0x1]; + u8 reserved_at_5[0x1b];

u8 reserved_at_20[0x60];

@@@ -1097,6 -1101,23 +1101,23 @@@ struct mlx5_ifc_tls_cap_bits u8 reserved_at_20[0x7e0]; };

+ struct mlx5_ifc_ipsec_cap_bits { + u8 ipsec_full_offload[0x1]; + u8 ipsec_crypto_offload[0x1]; + u8 ipsec_esn[0x1]; + u8 ipsec_crypto_esp_aes_gcm_256_encrypt[0x1]; + u8 ipsec_crypto_esp_aes_gcm_128_encrypt[0x1]; + u8 ipsec_crypto_esp_aes_gcm_256_decrypt[0x1]; + u8 ipsec_crypto_esp_aes_gcm_128_decrypt[0x1]; + u8 reserved_at_7[0x4]; + u8 log_max_ipsec_offload[0x5]; + u8 reserved_at_10[0x10]; + + u8 min_log_ipsec_full_replay_window[0x8]; + u8 max_log_ipsec_full_replay_window[0x8]; + u8 reserved_at_30[0x7d0]; + }; + enum { MLX5_WQ_TYPE_LINKED_LIST = 0x0, MLX5_WQ_TYPE_CYCLIC = 0x1, @@@ -1223,7 -1244,9 +1244,9 @@@ struct mlx5_ifc_cmd_hca_cap_bits u8 reserved_at_130[0xa]; u8 log_max_ra_res_dc[0x6];

- u8 reserved_at_140[0x9]; + u8 reserved_at_140[0x6]; + u8 release_all_pages[0x1]; + u8 reserved_at_147[0x2]; u8 roce_accl[0x1]; u8 log_max_ra_req_qp[0x6]; u8 reserved_at_150[0xa]; @@@ -1296,7 -1319,9 +1319,9 @@@ u8 wol_p[0x1];

u8 stat_rate_support[0x10]; - u8 reserved_at_1f0[0xc]; + u8 reserved_at_1f0[0x1]; + u8 pci_sync_for_fw_update_event[0x1]; + u8 reserved_at_1f2[0xa]; u8 cqe_version[0x4];

u8 compact_address_vector[0x1]; @@@ -1461,13 -1486,14 +1486,14 @@@

u8 reserved_at_460[0x3]; u8 log_max_uctx[0x5]; - u8 reserved_at_468[0x3]; + u8 reserved_at_468[0x2]; + u8 ipsec_offload[0x1]; u8 log_max_umem[0x5]; u8 max_num_eqs[0x10];

u8 reserved_at_480[0x1]; u8 tls_tx[0x1]; - u8 reserved_at_482[0x1]; + u8 tls_rx[0x1]; u8 log_max_l2_table[0x5]; u8 reserved_at_488[0x8]; u8 log_uar_page_sz[0x10]; @@@ -1677,7 -1703,7 +1703,7 @@@ struct mlx5_ifc_wq_bits

u8 reserved_at_140[0x4c0];

- struct mlx5_ifc_cmd_pas_bits pas[0]; + struct mlx5_ifc_cmd_pas_bits pas[]; };

struct mlx5_ifc_rq_num_bits { @@@ -1895,7 -1921,7 +1921,7 @@@ struct mlx5_ifc_resource_dump_menu_segm u8 reserved_at_20[0x10]; u8 num_of_records[0x10];

- struct mlx5_ifc_resource_dump_menu_record_bits record[0]; + struct mlx5_ifc_resource_dump_menu_record_bits record[]; };

struct mlx5_ifc_resource_dump_resource_segment_bits { @@@ -1907,7 -1933,7 +1933,7 @@@

u8 index2[0x20];

- u8 payload[0][0x20]; + u8 payload[][0x20]; };

struct mlx5_ifc_resource_dump_terminate_segment_bits { @@@ -2984,7 -3010,7 +3010,7 @@@ struct mlx5_ifc_flow_context_bits

u8 reserved_at_1200[0x600];

- union mlx5_ifc_dest_format_struct_flow_counter_list_auto_bits destination[0]; + union mlx5_ifc_dest_format_struct_flow_counter_list_auto_bits destination[]; };

enum { @@@ -3112,7 -3138,8 +3138,8 @@@ struct mlx5_ifc_tirc_bits u8 reserved_at_0[0x20];

u8 disp_type[0x4]; - u8 reserved_at_24[0x1c]; + u8 tls_en[0x1]; + u8 reserved_at_25[0x1b];

u8 reserved_at_40[0x40];

@@@ -3276,7 -3303,7 +3303,7 @@@ struct mlx5_ifc_rqtc_bits

u8 reserved_at_e0[0x6a0];

- struct mlx5_ifc_rq_num_bits rq_num[0]; + struct mlx5_ifc_rq_num_bits rq_num[]; };

enum { @@@ -3388,7 -3415,7 +3415,7 @@@ struct mlx5_ifc_nic_vport_context_bits

u8 reserved_at_7e0[0x20];

- u8 current_uc_mac_address[0][0x40]; + u8 current_uc_mac_address[][0x40]; };

enum { @@@ -4140,7 -4167,8 +4167,8 @@@ enum MLX5_SET_FTE_MODIFY_ENABLE_MASK_ACTION = 0x0, MLX5_SET_FTE_MODIFY_ENABLE_MASK_FLOW_TAG = 0x1, MLX5_SET_FTE_MODIFY_ENABLE_MASK_DESTINATION_LIST = 0x2, - MLX5_SET_FTE_MODIFY_ENABLE_MASK_FLOW_COUNTERS = 0x3 + MLX5_SET_FTE_MODIFY_ENABLE_MASK_FLOW_COUNTERS = 0x3, + MLX5_SET_FTE_MODIFY_ENABLE_MASK_IPSEC_OBJ_ID = 0x4 };

struct mlx5_ifc_set_fte_out_bits { @@@ -4310,7 -4338,7 +4338,7 @@@ struct mlx5_ifc_query_xrc_srq_out_bits

u8 reserved_at_280[0x600];

- u8 pas[0][0x40]; + u8 pas[][0x40]; };

struct mlx5_ifc_query_xrc_srq_in_bits { @@@ -4588,7 -4616,7 +4616,7 @@@ struct mlx5_ifc_query_srq_out_bits

u8 reserved_at_280[0x600];

- u8 pas[0][0x40]; + u8 pas[][0x40]; };

struct mlx5_ifc_query_srq_in_bits { @@@ -4799,7 -4827,7 +4827,7 @@@ struct mlx5_ifc_query_qp_out_bits

u8 reserved_at_800[0x80];

- u8 pas[0][0x40]; + u8 pas[][0x40]; };

struct mlx5_ifc_query_qp_in_bits { @@@ -5132,7 -5160,7 +5160,7 @@@ struct mlx5_ifc_query_hca_vport_pkey_ou

u8 reserved_at_40[0x40];

- struct mlx5_ifc_pkey_bits pkey[0]; + struct mlx5_ifc_pkey_bits pkey[]; };

struct mlx5_ifc_query_hca_vport_pkey_in_bits { @@@ -5168,7 -5196,7 +5196,7 @@@ struct mlx5_ifc_query_hca_vport_gid_out u8 gids_num[0x10]; u8 reserved_at_70[0x10];

- struct mlx5_ifc_array128_auto_bits gid[0]; + struct mlx5_ifc_array128_auto_bits gid[]; };

struct mlx5_ifc_query_hca_vport_gid_in_bits { @@@ -5436,7 -5464,7 +5464,7 @@@ struct mlx5_ifc_query_flow_counter_out_

u8 reserved_at_40[0x40];

- struct mlx5_ifc_traffic_counter_bits flow_statistics[0]; + struct mlx5_ifc_traffic_counter_bits flow_statistics[]; };

struct mlx5_ifc_query_flow_counter_in_bits { @@@ -5530,7 -5558,7 +5558,7 @@@ struct mlx5_ifc_query_eq_out_bits

u8 reserved_at_300[0x580];

- u8 pas[0][0x40]; + u8 pas[][0x40]; };

struct mlx5_ifc_query_eq_in_bits { @@@ -5555,7 -5583,7 +5583,7 @@@ struct mlx5_ifc_packet_reformat_context u8 reserved_at_20[0x10]; u8 reformat_data[2][0x8];

- u8 more_reformat_data[0][0x8]; + u8 more_reformat_data[][0x8]; };

struct mlx5_ifc_query_packet_reformat_context_out_bits { @@@ -5566,7 -5594,7 +5594,7 @@@

u8 reserved_at_40[0xa0];

- struct mlx5_ifc_packet_reformat_context_in_bits packet_reformat_context[0]; + struct mlx5_ifc_packet_reformat_context_in_bits packet_reformat_context[]; };

struct mlx5_ifc_query_packet_reformat_context_in_bits { @@@ -5667,9 -5695,9 +5695,9 @@@ struct mlx5_ifc_copy_action_in_bits u8 reserved_at_38[0x8]; };

- union mlx5_ifc_set_action_in_add_action_in_auto_bits { - struct mlx5_ifc_set_action_in_bits set_action_in; - struct mlx5_ifc_add_action_in_bits add_action_in; + union mlx5_ifc_set_add_copy_action_in_auto_bits { + struct mlx5_ifc_set_action_in_bits set_action_in; + struct mlx5_ifc_add_action_in_bits add_action_in; struct mlx5_ifc_copy_action_in_bits copy_action_in; u8 reserved_at_0[0x40]; }; @@@ -5743,7 -5771,7 +5771,7 @@@ struct mlx5_ifc_alloc_modify_header_con u8 reserved_at_68[0x10]; u8 num_of_actions[0x8];

- union mlx5_ifc_set_action_in_add_action_in_auto_bits actions[0]; + union mlx5_ifc_set_add_copy_action_in_auto_bits actions[0]; };

struct mlx5_ifc_dealloc_modify_header_context_out_bits { @@@ -5805,7 -5833,7 +5833,7 @@@ struct mlx5_ifc_query_cq_out_bits

u8 reserved_at_280[0x600];

- u8 pas[0][0x40]; + u8 pas[][0x40]; };

struct mlx5_ifc_query_cq_in_bits { @@@ -6412,7 -6440,7 +6440,7 @@@ struct mlx5_ifc_modify_cq_in_bits

u8 reserved_at_300[0x580];

- u8 pas[0][0x40]; + u8 pas[][0x40]; };

struct mlx5_ifc_modify_cong_status_out_bits { @@@ -6476,7 -6504,7 +6504,7 @@@ struct mlx5_ifc_manage_pages_out_bits

u8 reserved_at_60[0x20];

- u8 pas[0][0x40]; + u8 pas[][0x40]; };

enum { @@@ -6498,7 -6526,7 +6526,7 @@@ struct mlx5_ifc_manage_pages_in_bits

u8 input_num_entries[0x20];

- u8 pas[0][0x40]; + u8 pas[][0x40]; };

struct mlx5_ifc_mad_ifc_out_bits { @@@ -7453,7 -7481,7 +7481,7 @@@ struct mlx5_ifc_create_xrc_srq_in_bits

u8 reserved_at_300[0x580];

- u8 pas[0][0x40]; + u8 pas[][0x40]; };

struct mlx5_ifc_create_tis_out_bits { @@@ -7529,7 -7557,7 +7557,7 @@@ struct mlx5_ifc_create_srq_in_bits

u8 reserved_at_280[0x600];

- u8 pas[0][0x40]; + u8 pas[][0x40]; };

struct mlx5_ifc_create_sq_out_bits { @@@ -7690,7 -7718,7 +7718,7 @@@ struct mlx5_ifc_create_qp_in_bits u8 wq_umem_valid[0x1]; u8 reserved_at_861[0x1f];

- u8 pas[0][0x40]; + u8 pas[][0x40]; };

struct mlx5_ifc_create_psv_out_bits { @@@ -7761,7 -7789,7 +7789,7 @@@ struct mlx5_ifc_create_mkey_in_bits

u8 reserved_at_320[0x560];

- u8 klm_pas_mtt[0][0x20]; + u8 klm_pas_mtt[][0x20]; };

enum { @@@ -7894,7 -7922,7 +7922,7 @@@ struct mlx5_ifc_create_eq_in_bits

u8 reserved_at_3c0[0x4c0];

- u8 pas[0][0x40]; + u8 pas[][0x40]; };

struct mlx5_ifc_create_dct_out_bits { @@@ -7951,7 -7979,7 +7979,7 @@@ struct mlx5_ifc_create_cq_in_bits u8 cq_umem_valid[0x1]; u8 reserved_at_2e1[0x59f];

- u8 pas[0][0x40]; + u8 pas[][0x40]; };

struct mlx5_ifc_config_int_moderation_out_bits { @@@ -8307,7 -8335,7 +8335,7 @@@ struct mlx5_ifc_access_register_out_bit

u8 reserved_at_40[0x40];

- u8 register_data[0][0x20]; + u8 register_data[][0x20]; };

enum { @@@ -8327,7 -8355,7 +8355,7 @@@ struct mlx5_ifc_access_register_in_bit

u8 argument[0x20];

- u8 register_data[0][0x20]; + u8 register_data[][0x20]; };

struct mlx5_ifc_sltp_reg_bits { @@@ -9344,7 -9372,7 +9372,7 @@@ struct mlx5_ifc_cmd_in_bits u8 reserved_at_20[0x10]; u8 op_mod[0x10];

- u8 command[0][0x20]; + u8 command[][0x20]; };

struct mlx5_ifc_cmd_if_box_bits { @@@ -9638,7 -9666,7 +9666,7 @@@ struct mlx5_ifc_mcqi_reg_bits u8 reserved_at_a0[0x10]; u8 data_size[0x10];

- union mlx5_ifc_mcqi_reg_data_bits data[0]; + union mlx5_ifc_mcqi_reg_data_bits data[]; };

struct mlx5_ifc_mcc_reg_bits { @@@ -9680,6 -9708,29 +9708,29 @@@ struct mlx5_ifc_mcda_reg_bits u8 data[0][0x20]; };

+ enum { + MLX5_MFRL_REG_RESET_TYPE_FULL_CHIP = BIT(0), + MLX5_MFRL_REG_RESET_TYPE_NET_PORT_ALIVE = BIT(1), + }; + + enum { + MLX5_MFRL_REG_RESET_LEVEL0 = BIT(0), + MLX5_MFRL_REG_RESET_LEVEL3 = BIT(3), + MLX5_MFRL_REG_RESET_LEVEL6 = BIT(6), + }; + + struct mlx5_ifc_mfrl_reg_bits { + u8 reserved_at_0[0x20]; + + u8 reserved_at_20[0x2]; + u8 pci_sync_for_fw_update_start[0x1]; + u8 pci_sync_for_fw_update_resp[0x2]; + u8 rst_type_sel[0x3]; + u8 reserved_at_28[0x8]; + u8 reset_type[0x8]; + u8 reset_level[0x8]; + }; + struct mlx5_ifc_mirc_reg_bits { u8 reserved_at_0[0x18]; u8 status_code[0x8]; @@@ -9743,6 -9794,7 +9794,7 @@@ union mlx5_ifc_ports_control_registers_ struct mlx5_ifc_mcc_reg_bits mcc_reg; struct mlx5_ifc_mcda_reg_bits mcda_reg; struct mlx5_ifc_mirc_reg_bits mirc_reg; + struct mlx5_ifc_mfrl_reg_bits mfrl_reg; u8 reserved_at_0[0x60e0]; };

@@@ -10200,7 -10252,7 +10252,7 @@@ struct mlx5_ifc_umem_bits

u8 num_of_mtt[0x40];

- struct mlx5_ifc_mtt_bits mtt[0]; + struct mlx5_ifc_mtt_bits mtt[]; };

struct mlx5_ifc_uctx_bits { @@@ -10325,7 -10377,7 +10377,7 @@@ struct mlx5_ifc_mtrc_stdb_bits u8 reserved_at_4[0x4]; u8 read_size[0x18]; u8 start_offset[0x20]; - u8 string_db_data[0]; + u8 string_db_data[]; };

struct mlx5_ifc_mtrc_ctrl_bits { @@@ -10379,7 -10431,7 +10431,7 @@@ struct mlx5_ifc_query_esw_functions_out struct mlx5_ifc_host_params_context_bits host_params_context;

u8 reserved_at_280[0x180]; - u8 host_sf_enable[0][0x40]; + u8 host_sf_enable[][0x40]; };

struct mlx5_ifc_sf_partition_bits { @@@ -10399,7 -10451,7 +10451,7 @@@ struct mlx5_ifc_query_sf_partitions_out

u8 reserved_at_60[0x20];

- struct mlx5_ifc_sf_partition_bits sf_partition[0]; + struct mlx5_ifc_sf_partition_bits sf_partition[]; };

struct mlx5_ifc_query_sf_partitions_in_bits { @@@ -10465,10 -10517,62 +10517,62 @@@ struct mlx5_ifc_affiliated_event_header

enum { MLX5_HCA_CAP_GENERAL_OBJECT_TYPES_ENCRYPTION_KEY = BIT(0xc), + MLX5_HCA_CAP_GENERAL_OBJECT_TYPES_IPSEC = BIT(0x13), };

enum { MLX5_GENERAL_OBJECT_TYPES_ENCRYPTION_KEY = 0xc, + MLX5_GENERAL_OBJECT_TYPES_IPSEC = 0x13, + }; + + enum { + MLX5_IPSEC_OBJECT_ICV_LEN_16B, + MLX5_IPSEC_OBJECT_ICV_LEN_12B, + MLX5_IPSEC_OBJECT_ICV_LEN_8B, + }; + + struct mlx5_ifc_ipsec_obj_bits { + u8 modify_field_select[0x40]; + u8 full_offload[0x1]; + u8 reserved_at_41[0x1]; + u8 esn_en[0x1]; + u8 esn_overlap[0x1]; + u8 reserved_at_44[0x2]; + u8 icv_length[0x2]; + u8 reserved_at_48[0x4]; + u8 aso_return_reg[0x4]; + u8 reserved_at_50[0x10]; + + u8 esn_msb[0x20]; + + u8 reserved_at_80[0x8]; + u8 dekn[0x18]; + + u8 salt[0x20]; + + u8 implicit_iv[0x40]; + + u8 reserved_at_100[0x700]; + }; + + struct mlx5_ifc_create_ipsec_obj_in_bits { + struct mlx5_ifc_general_obj_in_cmd_hdr_bits general_obj_in_cmd_hdr; + struct mlx5_ifc_ipsec_obj_bits ipsec_object; + }; + + enum { + MLX5_MODIFY_IPSEC_BITMASK_ESN_OVERLAP = BIT(0), + MLX5_MODIFY_IPSEC_BITMASK_ESN_MSB = BIT(1), + }; + + struct mlx5_ifc_query_ipsec_obj_out_bits { + struct mlx5_ifc_general_obj_out_cmd_hdr_bits general_obj_out_cmd_hdr; + struct mlx5_ifc_ipsec_obj_bits ipsec_object; + }; + + struct mlx5_ifc_modify_ipsec_obj_in_bits { + struct mlx5_ifc_general_obj_in_cmd_hdr_bits general_obj_in_cmd_hdr; + struct mlx5_ifc_ipsec_obj_bits ipsec_object; };

struct mlx5_ifc_encryption_key_obj_bits { diff --combined include/linux/mlx5/qp.h index 4e684298d1de,f23eb18526fe..1af5e460b5f6 --- a/include/linux/mlx5/qp.h +++ b/include/linux/mlx5/qp.h @@@ -229,6 -229,11 +229,11 @@@ enum

enum { MLX5_ETH_WQE_SVLAN = 1 << 0, + MLX5_ETH_WQE_TRAILER_HDR_OUTER_IP_ASSOC = 1 << 26, + MLX5_ETH_WQE_TRAILER_HDR_OUTER_L4_ASSOC = 1 << 27, + MLX5_ETH_WQE_TRAILER_HDR_INNER_IP_ASSOC = 3 << 26, + MLX5_ETH_WQE_TRAILER_HDR_INNER_L4_ASSOC = 1 << 28, + MLX5_ETH_WQE_INSERT_TRAILER = 1 << 30, MLX5_ETH_WQE_INSERT_VLAN = 1 << 15, };

@@@ -257,6 -262,7 +262,7 @@@ struct mlx5_wqe_eth_seg __be16 type; __be16 vlan_tci; } insert; + __be32 trailer; }; };

@@@ -402,7 -408,7 +408,7 @@@ struct mlx5_wqe_signature_seg

struct mlx5_wqe_inline_seg { __be32 byte_count; - __be32 data[0]; + __be32 data[]; };

enum mlx5_sig_type { @@@ -553,57 -559,8 +559,8 @@@ struct mlx5_qp_context u8 rsvd1[24]; };

- static inline struct mlx5_core_qp *__mlx5_qp_lookup(struct mlx5_core_dev *dev, u32 qpn) - { - return radix_tree_lookup(&dev->priv.qp_table.tree, qpn); - } - - int mlx5_core_create_dct(struct mlx5_core_dev *dev, - struct mlx5_core_dct *qp, - u32 *in, int inlen, - u32 *out, int outlen); - int mlx5_core_create_qp(struct mlx5_core_dev *dev, - struct mlx5_core_qp *qp, - u32 *in, - int inlen); - int mlx5_core_qp_modify(struct mlx5_core_dev *dev, u16 opcode, - u32 opt_param_mask, void *qpc, - struct mlx5_core_qp *qp); - int mlx5_core_destroy_qp(struct mlx5_core_dev *dev, - struct mlx5_core_qp *qp); - int mlx5_core_destroy_dct(struct mlx5_core_dev *dev, - struct mlx5_core_dct *dct); - int mlx5_core_qp_query(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp, - u32 *out, int outlen); - int mlx5_core_dct_query(struct mlx5_core_dev *dev, struct mlx5_core_dct *dct, - u32 *out, int outlen); - - int mlx5_core_set_delay_drop(struct mlx5_core_dev *dev, - u32 timeout_usec); - - int mlx5_core_xrcd_alloc(struct mlx5_core_dev *dev, u32 *xrcdn); - int mlx5_core_xrcd_dealloc(struct mlx5_core_dev *dev, u32 xrcdn); - void mlx5_init_qp_table(struct mlx5_core_dev *dev); - void mlx5_cleanup_qp_table(struct mlx5_core_dev *dev); int mlx5_debug_qp_add(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp); void mlx5_debug_qp_remove(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp); - int mlx5_core_create_rq_tracked(struct mlx5_core_dev *dev, u32 *in, int inlen, - struct mlx5_core_qp *rq); - void mlx5_core_destroy_rq_tracked(struct mlx5_core_dev *dev, - struct mlx5_core_qp *rq); - int mlx5_core_create_sq_tracked(struct mlx5_core_dev *dev, u32 *in, int inlen, - struct mlx5_core_qp *sq); - void mlx5_core_destroy_sq_tracked(struct mlx5_core_dev *dev, - struct mlx5_core_qp *sq); - int mlx5_core_alloc_q_counter(struct mlx5_core_dev *dev, u16 *counter_id); - int mlx5_core_dealloc_q_counter(struct mlx5_core_dev *dev, u16 counter_id); - int mlx5_core_query_q_counter(struct mlx5_core_dev *dev, u16 counter_id, - int reset, void *out, int out_size); - - struct mlx5_core_rsc_common *mlx5_core_res_hold(struct mlx5_core_dev *dev, - int res_num, - enum mlx5_res_type res_type); - void mlx5_core_res_put(struct mlx5_core_rsc_common *res);

static inline const char *mlx5_qp_type_str(int type) { diff --combined include/linux/tcp.h index 4f8159e90ce1,2c6f87e9f0cf..e60db06ec28d --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@@ -78,6 -78,47 +78,6 @@@ struct tcp_sack_block #define TCP_SACK_SEEN (1 << 0) /*1 = peer is SACK capable, */ #define TCP_DSACK_SEEN (1 << 2) /*1 = DSACK was received from peer*/

-#if IS_ENABLED(CONFIG_MPTCP) -struct mptcp_options_received { - u64 sndr_key; - u64 rcvr_key; - u64 data_ack; - u64 data_seq; - u32 subflow_seq; - u16 data_len; - u16 mp_capable : 1, - mp_join : 1, - dss : 1, - add_addr : 1, - rm_addr : 1, - family : 4, - echo : 1, - backup : 1; - u32 token; - u32 nonce; - u64 thmac; - u8 hmac[20]; - u8 join_id; - u8 use_map:1, - dsn64:1, - data_fin:1, - use_ack:1, - ack64:1, - mpc_map:1, - __unused:2; - u8 addr_id; - u8 rm_id; - union { - struct in_addr addr; -#if IS_ENABLED(CONFIG_MPTCP_IPV6) - struct in6_addr addr6; -#endif - }; - u64 ahmac; - u16 port; -}; -#endif - struct tcp_options_received { /* PAWS/RTTM data */ int ts_recent_stamp;/* Time we stored ts_recent (for aging) */ @@@ -95,6 -136,9 +95,6 @@@ u8 num_sacks; /* Number of SACK blocks */ u16 user_mss; /* mss requested by user in ioctl */ u16 mss_clamp; /* Maximal mss, negotiated at connection setup */ -#if IS_ENABLED(CONFIG_MPTCP) - struct mptcp_options_received mptcp; -#endif };

static inline void tcp_clear_options(struct tcp_options_received *rx_opt) @@@ -104,6 -148,13 +104,6 @@@ #if IS_ENABLED(CONFIG_SMC) rx_opt->smc_ok = 0; #endif -#if IS_ENABLED(CONFIG_MPTCP) - rx_opt->mptcp.mp_capable = 0; - rx_opt->mptcp.mp_join = 0; - rx_opt->mptcp.add_addr = 0; - rx_opt->mptcp.rm_addr = 0; - rx_opt->mptcp.dss = 0; -#endif }

/* This is the max number of SACKS that we'll generate and process. It's safe @@@ -217,6 -268,7 +217,7 @@@ struct tcp_sock } rack; u16 advmss; /* Advertised MSS */ u8 compressed_ack; + u8 dup_ack_counter; u32 chrono_start; /* Start time in jiffies of a TCP chrono */ u32 chrono_stat[3]; /* Time in jiffies for chrono_stat stats */ u8 chrono_type:2, /* current chronograph type */ diff --combined include/net/bluetooth/mgmt.h index e104329e227f,65dd6fd1fff3..3303d4bc00cf --- a/include/net/bluetooth/mgmt.h +++ b/include/net/bluetooth/mgmt.h @@@ -70,14 -70,14 +70,14 @@@ struct mgmt_rp_read_version struct mgmt_rp_read_commands { __le16 num_commands; __le16 num_events; - __le16 opcodes[0]; + __le16 opcodes[]; } __packed;

#define MGMT_OP_READ_INDEX_LIST 0x0003 #define MGMT_READ_INDEX_LIST_SIZE 0 struct mgmt_rp_read_index_list { __le16 num_controllers; - __le16 index[0]; + __le16 index[]; } __packed;

/* Reserve one extra byte for names in management messages so that they @@@ -183,7 -183,7 +183,7 @@@ struct mgmt_link_key_info struct mgmt_cp_load_link_keys { __u8 debug_keys; __le16 key_count; - struct mgmt_link_key_info keys[0]; + struct mgmt_link_key_info keys[]; } __packed; #define MGMT_LOAD_LINK_KEYS_SIZE 3

@@@ -206,7 -206,7 +206,7 @@@ struct mgmt_ltk_info #define MGMT_OP_LOAD_LONG_TERM_KEYS 0x0013 struct mgmt_cp_load_long_term_keys { __le16 key_count; - struct mgmt_ltk_info keys[0]; + struct mgmt_ltk_info keys[]; } __packed; #define MGMT_LOAD_LONG_TERM_KEYS_SIZE 2

@@@ -223,7 -223,7 +223,7 @@@ struct mgmt_rp_disconnect #define MGMT_GET_CONNECTIONS_SIZE 0 struct mgmt_rp_get_connections { __le16 conn_count; - struct mgmt_addr_info addr[0]; + struct mgmt_addr_info addr[]; } __packed;

#define MGMT_OP_PIN_CODE_REPLY 0x0016 @@@ -413,7 -413,7 +413,7 @@@ struct mgmt_irk_info #define MGMT_OP_LOAD_IRKS 0x0030 struct mgmt_cp_load_irks { __le16 irk_count; - struct mgmt_irk_info irks[0]; + struct mgmt_irk_info irks[]; } __packed; #define MGMT_LOAD_IRKS_SIZE 2

@@@ -465,7 -465,7 +465,7 @@@ struct mgmt_conn_param #define MGMT_OP_LOAD_CONN_PARAM 0x0035 struct mgmt_cp_load_conn_param { __le16 param_count; - struct mgmt_conn_param params[0]; + struct mgmt_conn_param params[]; } __packed; #define MGMT_LOAD_CONN_PARAM_SIZE 2

@@@ -473,7 -473,7 +473,7 @@@ #define MGMT_READ_UNCONF_INDEX_LIST_SIZE 0 struct mgmt_rp_read_unconf_index_list { __le16 num_controllers; - __le16 index[0]; + __le16 index[]; } __packed;

#define MGMT_OPTION_EXTERNAL_CONFIG 0x00000001 @@@ -504,7 -504,7 +504,7 @@@ struct mgmt_cp_start_service_discovery __u8 type; __s8 rssi; __le16 uuid_count; - __u8 uuids[0][16]; + __u8 uuids[][16]; } __packed; #define MGMT_START_SERVICE_DISCOVERY_SIZE 4

@@@ -516,7 -516,7 +516,7 @@@ struct mgmt_cp_read_local_oob_ext_data struct mgmt_rp_read_local_oob_ext_data { __u8 type; __le16 eir_len; - __u8 eir[0]; + __u8 eir[]; } __packed;

#define MGMT_OP_READ_EXT_INDEX_LIST 0x003C @@@ -527,7 -527,7 +527,7 @@@ struct mgmt_rp_read_ext_index_list __le16 index; __u8 type; __u8 bus; - } entry[0]; + } entry[]; } __packed;

#define MGMT_OP_READ_ADV_FEATURES 0x0003D @@@ -538,7 -538,7 +538,7 @@@ struct mgmt_rp_read_adv_features __u8 max_scan_rsp_len; __u8 max_instances; __u8 num_instances; - __u8 instance[0]; + __u8 instance[]; } __packed;

#define MGMT_OP_ADD_ADVERTISING 0x003E @@@ -549,7 -549,7 +549,7 @@@ struct mgmt_cp_add_advertising __le16 timeout; __u8 adv_data_len; __u8 scan_rsp_len; - __u8 data[0]; + __u8 data[]; } __packed; #define MGMT_ADD_ADVERTISING_SIZE 11 struct mgmt_rp_add_advertising { @@@ -603,7 -603,7 +603,7 @@@ struct mgmt_rp_read_ext_info __le32 supported_settings; __le32 current_settings; __le16 eir_len; - __u8 eir[0]; + __u8 eir[]; } __packed;

#define MGMT_OP_SET_APPEARANCE 0x0043 @@@ -668,17 -668,24 +668,24 @@@ struct mgmt_blocked_key_info

struct mgmt_cp_set_blocked_keys { __le16 key_count; - struct mgmt_blocked_key_info keys[0]; + struct mgmt_blocked_key_info keys[]; } __packed; #define MGMT_OP_SET_BLOCKED_KEYS_SIZE 2

#define MGMT_OP_SET_WIDEBAND_SPEECH 0x0047

+ #define MGMT_OP_READ_SECURITY_INFO 0x0048 + #define MGMT_READ_SECURITY_INFO_SIZE 0 + struct mgmt_rp_read_security_info { + __le16 sec_len; + __u8 sec[0]; + } __packed; + #define MGMT_EV_CMD_COMPLETE 0x0001 struct mgmt_ev_cmd_complete { __le16 opcode; __u8 status; - __u8 data[0]; + __u8 data[]; } __packed;

#define MGMT_EV_CMD_STATUS 0x0002 @@@ -726,7 -733,7 +733,7 @@@ struct mgmt_ev_device_connected struct mgmt_addr_info addr; __le32 flags; __le16 eir_len; - __u8 eir[0]; + __u8 eir[]; } __packed;

#define MGMT_DEV_DISCONN_UNKNOWN 0x00 @@@ -781,7 -788,7 +788,7 @@@ struct mgmt_ev_device_found __s8 rssi; __le32 flags; __le16 eir_len; - __u8 eir[0]; + __u8 eir[]; } __packed;

#define MGMT_EV_DISCOVERING 0x0013 @@@ -876,7 -883,7 +883,7 @@@ struct mgmt_ev_ext_index struct mgmt_ev_local_oob_data_updated { __u8 type; __le16 eir_len; - __u8 eir[0]; + __u8 eir[]; } __packed;

#define MGMT_EV_ADVERTISING_ADDED 0x0023 @@@ -892,7 -899,7 +899,7 @@@ struct mgmt_ev_advertising_removed #define MGMT_EV_EXT_INFO_CHANGED 0x0025 struct mgmt_ev_ext_info_changed { __le16 eir_len; - __u8 eir[0]; + __u8 eir[]; } __packed;

#define MGMT_EV_PHY_CONFIGURATION_CHANGED 0x0026 diff --combined include/net/cfg80211.h index 5eb776f0069d,46ac80423b28..18fef01c48f1 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@@ -2029,7 -2029,7 +2029,7 @@@ struct cfg80211_scan_request bool no_cck;

/* keep last */ - struct ieee80211_channel *channels[0]; + struct ieee80211_channel *channels[]; };

static inline void get_random_mask_addr(u8 *buf, const u8 *addr, const u8 *mask) @@@ -2175,7 -2175,7 +2175,7 @@@ struct cfg80211_sched_scan_request struct list_head list;

/* keep last */ - struct ieee80211_channel *channels[0]; + struct ieee80211_channel *channels[]; };

/** @@@ -2297,7 -2297,7 +2297,7 @@@ struct cfg80211_bss u8 bssid_index; u8 max_bssid_indicator;

- u8 priv[0] __aligned(sizeof(void *)); + u8 priv[] __aligned(sizeof(void *)); };

/** @@@ -4829,7 -4829,7 +4829,7 @@@ struct wiphy

u8 max_data_retry_count;

- char priv[0] __aligned(NETDEV_ALIGN); + char priv[] __aligned(NETDEV_ALIGN); };

static inline struct net *wiphy_net(struct wiphy *wiphy) @@@ -5211,7 -5211,7 +5211,7 @@@ u32 ieee80211_mandatory_rates(struct ie * Radiotap parsing functions -- for controlled injection support * * Implemented in net/wireless/radiotap.c - * Documentation in Documentation/networking/radiotap-headers.txt + * Documentation in Documentation/networking/radiotap-headers.rst */

struct radiotap_align_size { diff --combined include/net/mptcp.h index 3bce2019e4da,5288fba56e55..91c0e9224586 --- a/include/net/mptcp.h +++ b/include/net/mptcp.h @@@ -68,8 -68,13 +68,10 @@@ static inline bool rsk_is_mptcp(const s return tcp_rsk(req)->is_mptcp; }

+ void mptcp_space(const struct sock *ssk, int *space, int *full_space); + -void mptcp_parse_option(const struct sk_buff *skb, const unsigned char *ptr, - int opsize, struct tcp_options_received *opt_rx); bool mptcp_syn_options(struct sock *sk, const struct sk_buff *skb, unsigned int *size, struct mptcp_out_options *opts); -void mptcp_rcv_synsent(struct sock *sk); bool mptcp_synack_options(const struct request_sock *req, unsigned int *size, struct mptcp_out_options *opts); bool mptcp_established_options(struct sock *sk, struct sk_buff *skb, @@@ -194,6 -199,7 +196,7 @@@ static inline bool mptcp_sk_is_subflow( return false; }

+ static inline void mptcp_space(const struct sock *ssk, int *s, int *fs) { } static inline void mptcp_seq_show(struct seq_file *seq) { } #endif /* CONFIG_MPTCP */

diff --combined include/uapi/linux/bpf.h index f9b7fdd951e4,b3643e27e264..101b0c8a3784 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@@ -73,7 -73,7 +73,7 @@@ struct bpf_insn /* Key of an a BPF_MAP_TYPE_LPM_TRIE entry */ struct bpf_lpm_trie_key { __u32 prefixlen; /* up to 32 for AF_INET, 128 for AF_INET6 */ - __u8 data[]; /* Arbitrary size */ + __u8 data[0]; /* Arbitrary size */ };

struct bpf_cgroup_storage_key { @@@ -113,6 -113,9 +113,9 @@@ enum bpf_cmd BPF_MAP_DELETE_BATCH, BPF_LINK_CREATE, BPF_LINK_UPDATE, + BPF_LINK_GET_FD_BY_ID, + BPF_LINK_GET_NEXT_ID, + BPF_ENABLE_STATS, };

enum bpf_map_type { @@@ -220,6 -223,15 +223,15 @@@ enum bpf_attach_type

#define MAX_BPF_ATTACH_TYPE __MAX_BPF_ATTACH_TYPE

+ enum bpf_link_type { + BPF_LINK_TYPE_UNSPEC = 0, + BPF_LINK_TYPE_RAW_TRACEPOINT = 1, + BPF_LINK_TYPE_TRACING = 2, + BPF_LINK_TYPE_CGROUP = 3, + + MAX_BPF_LINK_TYPE, + }; + /* cgroup-bpf attach flags used in BPF_PROG_ATTACH command * * NONE(default): No further bpf programs allowed in the subtree. @@@ -379,6 -391,12 +391,12 @@@ enum */ #define BPF_F_QUERY_EFFECTIVE (1U << 0)

+ /* type for BPF_ENABLE_STATS */ + enum bpf_stats_type { + /* enabled run_time_ns and run_cnt */ + BPF_STATS_RUN_TIME = 0, + }; + enum bpf_stack_build_id_status { /* user space need an empty entry to identify end of a trace */ BPF_STACK_BUILD_ID_EMPTY = 0, @@@ -523,6 -541,7 +541,7 @@@ union bpf_attr __u32 prog_id; __u32 map_id; __u32 btf_id; + __u32 link_id; }; __u32 next_id; __u32 open_flags; @@@ -589,6 -608,10 +608,10 @@@ __u32 old_prog_fd; } link_update;

+ struct { /* struct used by BPF_ENABLE_STATS command */ + __u32 type; + } enable_stats; + } __attribute__((aligned(8)));

/* The description below is an attempt at providing documentation to eBPF @@@ -652,6 -675,8 +675,8 @@@ * u64 bpf_ktime_get_ns(void) * Description * Return the time elapsed since system boot, in nanoseconds. + * Does not include time the system was suspended. + * See: clock_gettime(CLOCK_MONOTONIC) * Return * Current *ktime*. * @@@ -1562,7 -1587,7 +1587,7 @@@ * Return * 0 * - * int bpf_setsockopt(struct bpf_sock_ops *bpf_socket, int level, int optname, void *optval, int optlen) + * int bpf_setsockopt(void *bpf_socket, int level, int optname, void *optval, int optlen) * Description * Emulate a call to **setsockopt()** on the socket associated to * *bpf_socket*, which must be a full socket. The *level* at @@@ -1570,6 -1595,11 +1595,11 @@@ * must be specified, see **setsockopt(2)** for more information. * The option value of length *optlen* is pointed by *optval*. * + * *bpf_socket* should be one of the following: + * * **struct bpf_sock_ops** for **BPF_PROG_TYPE_SOCK_OPS**. + * * **struct bpf_sock_addr** for **BPF_CGROUP_INET4_CONNECT** + * and **BPF_CGROUP_INET6_CONNECT**. + * * This helper actually implements a subset of **setsockopt()**. * It supports the following *level*\ s: * @@@ -1764,7 -1794,7 +1794,7 @@@ * Return * 0 on success, or a negative error in case of failure. * - * int bpf_getsockopt(struct bpf_sock_ops *bpf_socket, int level, int optname, void *optval, int optlen) + * int bpf_getsockopt(void *bpf_socket, int level, int optname, void *optval, int optlen) * Description * Emulate a call to **getsockopt()** on the socket associated to * *bpf_socket*, which must be a full socket. The *level* at @@@ -1773,6 -1803,11 +1803,11 @@@ * The retrieved value is stored in the structure pointed by * *opval* and of length *optlen*. * + * *bpf_socket* should be one of the following: + * * **struct bpf_sock_ops** for **BPF_PROG_TYPE_SOCK_OPS**. + * * **struct bpf_sock_addr** for **BPF_CGROUP_INET4_CONNECT** + * and **BPF_CGROUP_INET6_CONNECT**. + * * This helper actually implements a subset of **getsockopt()**. * It supports the following *level*\ s: * @@@ -3025,6 -3060,14 +3060,14 @@@ * * **-EOPNOTSUPP** Unsupported operation, for example a * call from outside of TC ingress. * * **-ESOCKTNOSUPPORT** Socket type not supported (reuseport). + * + * u64 bpf_ktime_get_boot_ns(void) + * Description + * Return the time elapsed since system boot, in nanoseconds. + * Does include the time the system was suspended. + * See: clock_gettime(CLOCK_BOOTTIME) + * Return + * Current *ktime*. */ #define __BPF_FUNC_MAPPER(FN) \ FN(unspec), \ @@@ -3151,7 -3194,8 +3194,8 @@@ FN(xdp_output), \ FN(get_netns_cookie), \ FN(get_current_ancestor_cgroup_id), \ - FN(sk_assign), + FN(sk_assign), \ + FN(ktime_get_boot_ns),

/* integer value in 'imm' field of BPF_CALL instruction selects which helper * function eBPF program intends to call @@@ -3598,6 -3642,25 +3642,25 @@@ struct bpf_btf_info __u32 id; } __attribute__((aligned(8)));

+ struct bpf_link_info { + __u32 type; + __u32 id; + __u32 prog_id; + union { + struct { + __aligned_u64 tp_name; /* in/out: tp_name buffer ptr */ + __u32 tp_name_len; /* in/out: tp_name buffer len */ + } raw_tracepoint; + struct { + __u32 attach_type; + } tracing; + struct { + __u64 cgroup_id; + __u32 attach_type; + } cgroup; + }; + } __attribute__((aligned(8))); + /* User bpf_sock_addr struct to access socket fields and sockaddr struct passed * by user and intended to be used by socket (e.g. to bind to, depends on * attach attach type). diff --combined kernel/bpf/syscall.c index 2843bbba9ca1,bb1ab7da6103..6f100d852242 --- a/kernel/bpf/syscall.c +++ b/kernel/bpf/syscall.c @@@ -42,6 -42,8 +42,8 @@@ static DEFINE_IDR(prog_idr) static DEFINE_SPINLOCK(prog_idr_lock); static DEFINE_IDR(map_idr); static DEFINE_SPINLOCK(map_idr_lock); + static DEFINE_IDR(link_idr); + static DEFINE_SPINLOCK(link_idr_lock);

int sysctl_unprivileged_bpf_disabled __read_mostly;

@@@ -49,9 -51,11 +51,11 @@@ static const struct bpf_map_ops * cons #define BPF_PROG_TYPE(_id, _name, prog_ctx_type, kern_ctx_type) #define BPF_MAP_TYPE(_id, _ops) \ [_id] = &_ops, + #define BPF_LINK_TYPE(_id, _name) #include <linux/bpf_types.h> #undef BPF_PROG_TYPE #undef BPF_MAP_TYPE + #undef BPF_LINK_TYPE };

/* @@@ -1485,10 -1489,8 +1489,10 @@@ static int map_lookup_and_delete_elem(u if (err) goto free_value;

- if (copy_to_user(uvalue, value, value_size) != 0) + if (copy_to_user(uvalue, value, value_size) != 0) { + err = -EFAULT; goto free_value; + }

err = 0;

@@@ -1548,9 -1550,11 +1552,11 @@@ static const struct bpf_prog_ops * cons #define BPF_PROG_TYPE(_id, _name, prog_ctx_type, kern_ctx_type) \ [_id] = & _name ## _prog_ops, #define BPF_MAP_TYPE(_id, _ops) + #define BPF_LINK_TYPE(_id, _name) #include <linux/bpf_types.h> #undef BPF_PROG_TYPE #undef BPF_MAP_TYPE + #undef BPF_LINK_TYPE };

static int find_prog_type(enum bpf_prog_type type, struct bpf_prog *prog) @@@ -2183,25 -2187,39 +2189,39 @@@ static int bpf_obj_get(const union bpf_ attr->file_flags); }

- void bpf_link_init(struct bpf_link *link, const struct bpf_link_ops *ops, - struct bpf_prog *prog) + void bpf_link_init(struct bpf_link *link, enum bpf_link_type type, + const struct bpf_link_ops *ops, struct bpf_prog *prog) { atomic64_set(&link->refcnt, 1); + link->type = type; + link->id = 0; link->ops = ops; link->prog = prog; }

+ static void bpf_link_free_id(int id) + { + if (!id) + return; + + spin_lock_bh(&link_idr_lock); + idr_remove(&link_idr, id); + spin_unlock_bh(&link_idr_lock); + } + /* Clean up bpf_link and corresponding anon_inode file and FD. After * anon_inode is created, bpf_link can't be just kfree()'d due to deferred - * anon_inode's release() call. This helper manages marking bpf_link as - * defunct, releases anon_inode file and puts reserved FD. + * anon_inode's release() call. This helper marksbpf_link as + * defunct, releases anon_inode file and puts reserved FD. bpf_prog's refcnt + * is not decremented, it's the responsibility of a calling code that failed + * to complete bpf_link initialization. */ - void bpf_link_cleanup(struct bpf_link *link, struct file *link_file, - int link_fd) + void bpf_link_cleanup(struct bpf_link_primer *primer) { - link->prog = NULL; - fput(link_file); - put_unused_fd(link_fd); + primer->link->prog = NULL; + bpf_link_free_id(primer->id); + fput(primer->file); + put_unused_fd(primer->fd); }

void bpf_link_inc(struct bpf_link *link) @@@ -2212,6 -2230,7 +2232,7 @@@ /* bpf_link_free is guaranteed to be called from process context */ static void bpf_link_free(struct bpf_link *link) { + bpf_link_free_id(link->id); if (link->prog) { /* detach BPF program, clean up used resources */ link->ops->release(link); @@@ -2253,35 -2272,35 +2274,35 @@@ static int bpf_link_release(struct inod }

#ifdef CONFIG_PROC_FS - static const struct bpf_link_ops bpf_raw_tp_lops; - static const struct bpf_link_ops bpf_tracing_link_lops; + #define BPF_PROG_TYPE(_id, _name, prog_ctx_type, kern_ctx_type) + #define BPF_MAP_TYPE(_id, _ops) + #define BPF_LINK_TYPE(_id, _name) [_id] = #_name, + static const char *bpf_link_type_strs[] = { + [BPF_LINK_TYPE_UNSPEC] = "<invalid>", + #include <linux/bpf_types.h> + }; + #undef BPF_PROG_TYPE + #undef BPF_MAP_TYPE + #undef BPF_LINK_TYPE

static void bpf_link_show_fdinfo(struct seq_file *m, struct file *filp) { const struct bpf_link *link = filp->private_data; const struct bpf_prog *prog = link->prog; char prog_tag[sizeof(prog->tag) * 2 + 1] = { }; - const char *link_type; - - if (link->ops == &bpf_raw_tp_lops) - link_type = "raw_tracepoint"; - else if (link->ops == &bpf_tracing_link_lops) - link_type = "tracing"; - #ifdef CONFIG_CGROUP_BPF - else if (link->ops == &bpf_cgroup_link_lops) - link_type = "cgroup"; - #endif - else - link_type = "unknown";

bin2hex(prog_tag, prog->tag, sizeof(prog->tag)); seq_printf(m, "link_type:\t%s\n" + "link_id:\t%u\n" "prog_tag:\t%s\n" "prog_id:\t%u\n", - link_type, + bpf_link_type_strs[link->type], + link->id, prog_tag, prog->aux->id); + if (link->ops->show_fdinfo) + link->ops->show_fdinfo(link, m); } #endif

@@@ -2294,36 -2313,77 +2315,77 @@@ static const struct file_operations bpf .write = bpf_dummy_write, };

- int bpf_link_new_fd(struct bpf_link *link) + static int bpf_link_alloc_id(struct bpf_link *link) { - return anon_inode_getfd("bpf-link", &bpf_link_fops, link, O_CLOEXEC); - } + int id;

- /* Similar to bpf_link_new_fd, create anon_inode for given bpf_link, but - * instead of immediately installing fd in fdtable, just reserve it and - * return. Caller then need to either install it with fd_install(fd, file) or - * release with put_unused_fd(fd). - * This is useful for cases when bpf_link attachment/detachment are - * complicated and expensive operations and should be delayed until all the fd - * reservation and anon_inode creation succeeds. + idr_preload(GFP_KERNEL); + spin_lock_bh(&link_idr_lock); + id = idr_alloc_cyclic(&link_idr, link, 1, INT_MAX, GFP_ATOMIC); + spin_unlock_bh(&link_idr_lock); + idr_preload_end(); + + return id; + } + + /* Prepare bpf_link to be exposed to user-space by allocating anon_inode file, + * reserving unused FD and allocating ID from link_idr. This is to be paired + * with bpf_link_settle() to install FD and ID and expose bpf_link to + * user-space, if bpf_link is successfully attached. If not, bpf_link and + * pre-allocated resources are to be freed with bpf_cleanup() call. All the + * transient state is passed around in struct bpf_link_primer. + * This is preferred way to create and initialize bpf_link, especially when + * there are complicated and expensive operations inbetween creating bpf_link + * itself and attaching it to BPF hook. By using bpf_link_prime() and + * bpf_link_settle() kernel code using bpf_link doesn't have to perform + * expensive (and potentially failing) roll back operations in a rare case + * that file, FD, or ID can't be allocated. */ - struct file *bpf_link_new_file(struct bpf_link *link, int *reserved_fd) + int bpf_link_prime(struct bpf_link *link, struct bpf_link_primer *primer) { struct file *file; - int fd; + int fd, id;

fd = get_unused_fd_flags(O_CLOEXEC); if (fd < 0) - return ERR_PTR(fd); + return fd; + + + id = bpf_link_alloc_id(link); + if (id < 0) { + put_unused_fd(fd); + return id; + }

file = anon_inode_getfile("bpf_link", &bpf_link_fops, link, O_CLOEXEC); if (IS_ERR(file)) { + bpf_link_free_id(id); put_unused_fd(fd); - return file; + return PTR_ERR(file); }

- *reserved_fd = fd; - return file; + primer->link = link; + primer->file = file; + primer->fd = fd; + primer->id = id; + return 0; + } + + int bpf_link_settle(struct bpf_link_primer *primer) + { + /* make bpf_link fetchable by ID */ + spin_lock_bh(&link_idr_lock); + primer->link->id = primer->id; + spin_unlock_bh(&link_idr_lock); + /* make bpf_link fetchable by FD */ + fd_install(primer->fd, primer->file); + /* pass through installed FD */ + return primer->fd; + } + + int bpf_link_new_fd(struct bpf_link *link) + { + return anon_inode_getfd("bpf-link", &bpf_link_fops, link, O_CLOEXEC); }

struct bpf_link *bpf_link_get_from_fd(u32 ufd) @@@ -2347,6 -2407,7 +2409,7 @@@

struct bpf_tracing_link { struct bpf_link link; + enum bpf_attach_type attach_type; };

static void bpf_tracing_link_release(struct bpf_link *link) @@@ -2362,16 -2423,40 +2425,40 @@@ static void bpf_tracing_link_dealloc(st kfree(tr_link); }

+ static void bpf_tracing_link_show_fdinfo(const struct bpf_link *link, + struct seq_file *seq) + { + struct bpf_tracing_link *tr_link = + container_of(link, struct bpf_tracing_link, link); + + seq_printf(seq, + "attach_type:\t%d\n", + tr_link->attach_type); + } + + static int bpf_tracing_link_fill_link_info(const struct bpf_link *link, + struct bpf_link_info *info) + { + struct bpf_tracing_link *tr_link = + container_of(link, struct bpf_tracing_link, link); + + info->tracing.attach_type = tr_link->attach_type; + + return 0; + } + static const struct bpf_link_ops bpf_tracing_link_lops = { .release = bpf_tracing_link_release, .dealloc = bpf_tracing_link_dealloc, + .show_fdinfo = bpf_tracing_link_show_fdinfo, + .fill_link_info = bpf_tracing_link_fill_link_info, };

static int bpf_tracing_prog_attach(struct bpf_prog *prog) { + struct bpf_link_primer link_primer; struct bpf_tracing_link *link; - struct file *link_file; - int link_fd, err; + int err;

switch (prog->type) { case BPF_PROG_TYPE_TRACING: @@@ -2404,24 -2489,23 +2491,23 @@@ err = -ENOMEM; goto out_put_prog; } - bpf_link_init(&link->link, &bpf_tracing_link_lops, prog); + bpf_link_init(&link->link, BPF_LINK_TYPE_TRACING, + &bpf_tracing_link_lops, prog); + link->attach_type = prog->expected_attach_type;

- link_file = bpf_link_new_file(&link->link, &link_fd); - if (IS_ERR(link_file)) { + err = bpf_link_prime(&link->link, &link_primer); + if (err) { kfree(link); - err = PTR_ERR(link_file); goto out_put_prog; }

err = bpf_trampoline_link_prog(prog); if (err) { - bpf_link_cleanup(&link->link, link_file, link_fd); + bpf_link_cleanup(&link_primer); goto out_put_prog; }

- fd_install(link_fd, link_file); - return link_fd; - + return bpf_link_settle(&link_primer); out_put_prog: bpf_prog_put(prog); return err; @@@ -2449,22 -2533,69 +2535,69 @@@ static void bpf_raw_tp_link_dealloc(str kfree(raw_tp); }

- static const struct bpf_link_ops bpf_raw_tp_lops = { + static void bpf_raw_tp_link_show_fdinfo(const struct bpf_link *link, + struct seq_file *seq) + { + struct bpf_raw_tp_link *raw_tp_link = + container_of(link, struct bpf_raw_tp_link, link); + + seq_printf(seq, + "tp_name:\t%s\n", + raw_tp_link->btp->tp->name); + } + + static int bpf_raw_tp_link_fill_link_info(const struct bpf_link *link, + struct bpf_link_info *info) + { + struct bpf_raw_tp_link *raw_tp_link = + container_of(link, struct bpf_raw_tp_link, link); + char __user *ubuf = u64_to_user_ptr(info->raw_tracepoint.tp_name); + const char *tp_name = raw_tp_link->btp->tp->name; + u32 ulen = info->raw_tracepoint.tp_name_len; + size_t tp_len = strlen(tp_name); + + if (ulen && !ubuf) + return -EINVAL; + + info->raw_tracepoint.tp_name_len = tp_len + 1; + + if (!ubuf) + return 0; + + if (ulen >= tp_len + 1) { + if (copy_to_user(ubuf, tp_name, tp_len + 1)) + return -EFAULT; + } else { + char zero = '\0'; + + if (copy_to_user(ubuf, tp_name, ulen - 1)) + return -EFAULT; + if (put_user(zero, ubuf + ulen - 1)) + return -EFAULT; + return -ENOSPC; + } + + return 0; + } + + static const struct bpf_link_ops bpf_raw_tp_link_lops = { .release = bpf_raw_tp_link_release, .dealloc = bpf_raw_tp_link_dealloc, + .show_fdinfo = bpf_raw_tp_link_show_fdinfo, + .fill_link_info = bpf_raw_tp_link_fill_link_info, };

#define BPF_RAW_TRACEPOINT_OPEN_LAST_FIELD raw_tracepoint.prog_fd

static int bpf_raw_tracepoint_open(const union bpf_attr *attr) { + struct bpf_link_primer link_primer; struct bpf_raw_tp_link *link; struct bpf_raw_event_map *btp; - struct file *link_file; struct bpf_prog *prog; const char *tp_name; char buf[128]; - int link_fd, err; + int err;

if (CHECK_ATTR(BPF_RAW_TRACEPOINT_OPEN)) return -EINVAL; @@@ -2517,24 -2648,23 +2650,23 @@@ err = -ENOMEM; goto out_put_btp; } - bpf_link_init(&link->link, &bpf_raw_tp_lops, prog); + bpf_link_init(&link->link, BPF_LINK_TYPE_RAW_TRACEPOINT, + &bpf_raw_tp_link_lops, prog); link->btp = btp;

- link_file = bpf_link_new_file(&link->link, &link_fd); - if (IS_ERR(link_file)) { + err = bpf_link_prime(&link->link, &link_primer); + if (err) { kfree(link); - err = PTR_ERR(link_file); goto out_put_btp; }

err = bpf_probe_register(link->btp, prog); if (err) { - bpf_link_cleanup(&link->link, link_file, link_fd); + bpf_link_cleanup(&link_primer); goto out_put_btp; }

- fd_install(link_fd, link_file); - return link_fd; + return bpf_link_settle(&link_primer);

out_put_btp: bpf_put_raw_tracepoint(btp); @@@ -3315,6 -3445,42 +3447,42 @@@ static int bpf_btf_get_info_by_fd(struc return btf_get_info_by_fd(btf, attr, uattr); }

+ static int bpf_link_get_info_by_fd(struct bpf_link *link, + const union bpf_attr *attr, + union bpf_attr __user *uattr) + { + struct bpf_link_info __user *uinfo = u64_to_user_ptr(attr->info.info); + struct bpf_link_info info; + u32 info_len = attr->info.info_len; + int err; + + err = bpf_check_uarg_tail_zero(uinfo, sizeof(info), info_len); + if (err) + return err; + info_len = min_t(u32, sizeof(info), info_len); + + memset(&info, 0, sizeof(info)); + if (copy_from_user(&info, uinfo, info_len)) + return -EFAULT; + + info.type = link->type; + info.id = link->id; + info.prog_id = link->prog->aux->id; + + if (link->ops->fill_link_info) { + err = link->ops->fill_link_info(link, &info); + if (err) + return err; + } + + if (copy_to_user(uinfo, &info, info_len) || + put_user(info_len, &uattr->info.info_len)) + return -EFAULT; + + return 0; + } + + #define BPF_OBJ_GET_INFO_BY_FD_LAST_FIELD info.info

static int bpf_obj_get_info_by_fd(const union bpf_attr *attr, @@@ -3339,6 -3505,9 +3507,9 @@@ uattr); else if (f.file->f_op == &btf_fops) err = bpf_btf_get_info_by_fd(f.file->private_data, attr, uattr); + else if (f.file->f_op == &bpf_link_fops) + err = bpf_link_get_info_by_fd(f.file->private_data, + attr, uattr); else err = -EINVAL;

@@@ -3466,7 -3635,7 +3637,7 @@@ static int bpf_task_fd_query(const unio if (file->f_op == &bpf_link_fops) { struct bpf_link *link = file->private_data;

- if (link->ops == &bpf_raw_tp_lops) { + if (link->ops == &bpf_raw_tp_link_lops) { struct bpf_raw_tp_link *raw_tp = container_of(link, struct bpf_raw_tp_link, link); struct bpf_raw_event_map *btp = raw_tp->btp; @@@ -3647,13 -3816,10 +3818,10 @@@ static int link_update(union bpf_attr * goto out_put_progs; }

- #ifdef CONFIG_CGROUP_BPF - if (link->ops == &bpf_cgroup_link_lops) { - ret = cgroup_bpf_replace(link, old_prog, new_prog); - goto out_put_progs; - } - #endif - ret = -EINVAL; + if (link->ops->update_prog) + ret = link->ops->update_prog(link, new_prog, old_prog); + else + ret = EINVAL;

out_put_progs: if (old_prog) @@@ -3665,6 -3831,102 +3833,102 @@@ out_put_link return ret; }

+ static int bpf_link_inc_not_zero(struct bpf_link *link) + { + return atomic64_fetch_add_unless(&link->refcnt, 1, 0) ? 0 : -ENOENT; + } + + #define BPF_LINK_GET_FD_BY_ID_LAST_FIELD link_id + + static int bpf_link_get_fd_by_id(const union bpf_attr *attr) + { + struct bpf_link *link; + u32 id = attr->link_id; + int fd, err; + + if (CHECK_ATTR(BPF_LINK_GET_FD_BY_ID)) + return -EINVAL; + + if (!capable(CAP_SYS_ADMIN)) + return -EPERM; + + spin_lock_bh(&link_idr_lock); + link = idr_find(&link_idr, id); + /* before link is "settled", ID is 0, pretend it doesn't exist yet */ + if (link) { + if (link->id) + err = bpf_link_inc_not_zero(link); + else + err = -EAGAIN; + } else { + err = -ENOENT; + } + spin_unlock_bh(&link_idr_lock); + + if (err) + return err; + + fd = bpf_link_new_fd(link); + if (fd < 0) + bpf_link_put(link); + + return fd; + } + + DEFINE_MUTEX(bpf_stats_enabled_mutex); + + static int bpf_stats_release(struct inode *inode, struct file *file) + { + mutex_lock(&bpf_stats_enabled_mutex); + static_key_slow_dec(&bpf_stats_enabled_key.key); + mutex_unlock(&bpf_stats_enabled_mutex); + return 0; + } + + static const struct file_operations bpf_stats_fops = { + .release = bpf_stats_release, + }; + + static int bpf_enable_runtime_stats(void) + { + int fd; + + mutex_lock(&bpf_stats_enabled_mutex); + + /* Set a very high limit to avoid overflow */ + if (static_key_count(&bpf_stats_enabled_key.key) > INT_MAX / 2) { + mutex_unlock(&bpf_stats_enabled_mutex); + return -EBUSY; + } + + fd = anon_inode_getfd("bpf-stats", &bpf_stats_fops, NULL, O_CLOEXEC); + if (fd >= 0) + static_key_slow_inc(&bpf_stats_enabled_key.key); + + mutex_unlock(&bpf_stats_enabled_mutex); + return fd; + } + + #define BPF_ENABLE_STATS_LAST_FIELD enable_stats.type + + static int bpf_enable_stats(union bpf_attr *attr) + { + + if (CHECK_ATTR(BPF_ENABLE_STATS)) + return -EINVAL; + + if (!capable(CAP_SYS_ADMIN)) + return -EPERM; + + switch (attr->enable_stats.type) { + case BPF_STATS_RUN_TIME: + return bpf_enable_runtime_stats(); + default: + break; + } + return -EINVAL; + } + SYSCALL_DEFINE3(bpf, int, cmd, union bpf_attr __user *, uattr, unsigned int, size) { union bpf_attr attr; @@@ -3782,6 -4044,16 +4046,16 @@@ case BPF_LINK_UPDATE: err = link_update(&attr); break; + case BPF_LINK_GET_FD_BY_ID: + err = bpf_link_get_fd_by_id(&attr); + break; + case BPF_LINK_GET_NEXT_ID: + err = bpf_obj_get_next_id(&attr, uattr, + &link_idr, &link_idr_lock); + break; + case BPF_ENABLE_STATS: + err = bpf_enable_stats(&attr); + break; default: err = -EINVAL; break; diff --combined net/batman-adv/bat_v_ogm.c index 80b87b1f4e3a,0959d32be65c..18028b9f95f0 --- a/net/batman-adv/bat_v_ogm.c +++ b/net/batman-adv/bat_v_ogm.c @@@ -88,7 -88,7 +88,7 @@@ static void batadv_v_ogm_start_queue_ti unsigned int msecs = BATADV_MAX_AGGREGATION_MS * 1000;

/* msecs * [0.9, 1.1] */ - msecs += prandom_u32() % (msecs / 5) - (msecs / 10); + msecs += prandom_u32_max(msecs / 5) - (msecs / 10); queue_delayed_work(batadv_event_workqueue, &hard_iface->bat_v.aggr_wq, msecs_to_jiffies(msecs / 1000)); } @@@ -107,7 -107,7 +107,7 @@@ static void batadv_v_ogm_start_timer(st return;

msecs = atomic_read(&bat_priv->orig_interval) - BATADV_JITTER; - msecs += prandom_u32() % (2 * BATADV_JITTER); + msecs += prandom_u32_max(2 * BATADV_JITTER); queue_delayed_work(batadv_event_workqueue, &bat_priv->bat_v.ogm_wq, msecs_to_jiffies(msecs)); } @@@ -893,7 -893,7 +893,7 @@@ static void batadv_v_ogm_process(const

orig_node = batadv_v_ogm_orig_get(bat_priv, ogm_packet->orig); if (!orig_node) - return; + goto out;

neigh_node = batadv_neigh_node_get_or_create(orig_node, if_incoming, ethhdr->h_source); diff --combined net/bridge/br_netlink.c index a0f5dbee8f9c,a774e19c41bb..240e260e3461 --- a/net/bridge/br_netlink.c +++ b/net/bridge/br_netlink.c @@@ -151,6 -151,7 +151,7 @@@ static inline size_t br_port_info_size( + nla_total_size(sizeof(u8)) /* IFLA_BRPORT_MULTICAST_ROUTER */ #endif + nla_total_size(sizeof(u16)) /* IFLA_BRPORT_GROUP_FWD_MASK */ + + nla_total_size(sizeof(u8)) /* IFLA_BRPORT_MRP_RING_OPEN */ + 0; }

@@@ -213,6 -214,8 +214,8 @@@ static int br_port_fill_attrs(struct sk nla_put_u16(skb, IFLA_BRPORT_GROUP_FWD_MASK, p->group_fwd_mask) || nla_put_u8(skb, IFLA_BRPORT_NEIGH_SUPPRESS, !!(p->flags & BR_NEIGH_SUPPRESS)) || + nla_put_u8(skb, IFLA_BRPORT_MRP_RING_OPEN, !!(p->flags & + BR_MRP_LOST_CONT)) || nla_put_u8(skb, IFLA_BRPORT_ISOLATED, !!(p->flags & BR_ISOLATED))) return -EMSGSIZE;

@@@ -612,7 -615,6 +615,7 @@@ int br_process_vlan_info(struct net_bri v - 1, rtm_cmd); v_change_start = 0; } + cond_resched(); } /* v_change_start is set only if the last/whole range changed */ if (v_change_start) @@@ -670,6 -672,11 +673,11 @@@ static int br_afspec(struct net_bridge if (err) return err; break; + case IFLA_BRIDGE_MRP: + err = br_mrp_parse(br, p, attr, cmd, extack); + if (err) + return err; + break; } }

@@@ -1102,7 -1109,9 +1110,9 @@@ static int br_changelink(struct net_dev if (data[IFLA_BR_STP_STATE]) { u32 stp_enabled = nla_get_u32(data[IFLA_BR_STP_STATE]);

- br_stp_set_enabled(br, stp_enabled); + err = br_stp_set_enabled(br, stp_enabled, extack); + if (err) + return err; }

if (data[IFLA_BR_PRIORITY]) { diff --combined net/ipv4/tcp_input.c index b996dc1069c5,d68128a672ab..9332b7a6bc2a --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@@ -3926,6 -3926,10 +3926,6 @@@ void tcp_parse_options(const struct ne */ break; #endif - case TCPOPT_MPTCP: - mptcp_parse_option(skb, ptr, opsize, opt_rx); - break; - case TCPOPT_FASTOPEN: tcp_parse_fastopen_option( opsize - TCPOLEN_FASTOPEN_BASE, @@@ -4323,6 -4327,33 +4323,33 @@@ static void tcp_sack_maybe_coalesce(str } }

+ static void tcp_sack_compress_send_ack(struct sock *sk) + { + struct tcp_sock *tp = tcp_sk(sk); + + if (!tp->compressed_ack) + return; + + if (hrtimer_try_to_cancel(&tp->compressed_ack_timer) == 1) + __sock_put(sk); + + /* Since we have to send one ack finally, + * substract one from tp->compressed_ack to keep + * LINUX_MIB_TCPACKCOMPRESSED accurate. + */ + NET_ADD_STATS(sock_net(sk), LINUX_MIB_TCPACKCOMPRESSED, + tp->compressed_ack - 1); + + tp->compressed_ack = 0; + tcp_send_ack(sk); + } + + /* Reasonable amount of sack blocks included in TCP SACK option + * The max is 4, but this becomes 3 if TCP timestamps are there. + * Given that SACK packets might be lost, be conservative and use 2. + */ + #define TCP_SACK_BLOCKS_EXPECTED 2 + static void tcp_sack_new_ofo_skb(struct sock *sk, u32 seq, u32 end_seq) { struct tcp_sock *tp = tcp_sk(sk); @@@ -4335,6 -4366,8 +4362,8 @@@

for (this_sack = 0; this_sack < cur_sacks; this_sack++, sp++) { if (tcp_sack_extend(sp, seq, end_seq)) { + if (this_sack >= TCP_SACK_BLOCKS_EXPECTED) + tcp_sack_compress_send_ack(sk); /* Rotate this_sack to the first one. */ for (; this_sack > 0; this_sack--, sp--) swap(*sp, *(sp - 1)); @@@ -4344,6 -4377,9 +4373,9 @@@ } }

+ if (this_sack >= TCP_SACK_BLOCKS_EXPECTED) + tcp_sack_compress_send_ack(sk); + /* Could not find an adjacent existing SACK, build a new one, * put it at the front, and shift everyone else down. We * always know there is at least one SACK present already here. @@@ -4351,8 -4387,6 +4383,6 @@@ * If the sack array is full, forget about the last one. */ if (this_sack >= TCP_NUM_SACKS) { - if (tp->compressed_ack > TCP_FASTRETRANS_THRESH) - tcp_send_ack(sk); this_sack--; tp->rx_opt.num_sacks--; sp--; @@@ -5271,15 -5305,13 +5301,13 @@@ send_now

if (tp->compressed_ack_rcv_nxt != tp->rcv_nxt) { tp->compressed_ack_rcv_nxt = tp->rcv_nxt; - if (tp->compressed_ack > TCP_FASTRETRANS_THRESH) - NET_ADD_STATS(sock_net(sk), LINUX_MIB_TCPACKCOMPRESSED, - tp->compressed_ack - TCP_FASTRETRANS_THRESH); - tp->compressed_ack = 0; + tp->dup_ack_counter = 0; } - - if (++tp->compressed_ack <= TCP_FASTRETRANS_THRESH) + if (tp->dup_ack_counter < TCP_FASTRETRANS_THRESH) { + tp->dup_ack_counter++; goto send_now; - + } + tp->compressed_ack++; if (hrtimer_is_queued(&tp->compressed_ack_timer)) return;

@@@ -5292,8 -5324,9 +5320,9 @@@ delay = min_t(unsigned long, sock_net(sk)->ipv4.sysctl_tcp_comp_sack_delay_ns, rtt * (NSEC_PER_USEC >> 3)/20); sock_hold(sk); - hrtimer_start(&tp->compressed_ack_timer, ns_to_ktime(delay), - HRTIMER_MODE_REL_PINNED_SOFT); + hrtimer_start_range_ns(&tp->compressed_ack_timer, ns_to_ktime(delay), + sock_net(sk)->ipv4.sysctl_tcp_comp_sack_slack_ns, + HRTIMER_MODE_REL_PINNED_SOFT); }

static inline void tcp_ack_snd_check(struct sock *sk) @@@ -5986,6 -6019,9 +6015,6 @@@ static int tcp_rcv_synsent_state_proces tcp_sync_mss(sk, icsk->icsk_pmtu_cookie); tcp_initialize_rcv_mss(sk);

- if (sk_is_mptcp(sk)) - mptcp_rcv_synsent(sk); - /* Remember, tcp_poll() does not lock socket! * Change state from SYN-SENT only after copied_seq * is initialized. */ diff --combined net/ipv6/route.c index 92b420fb4431,3912aac7854d..1ff142393c76 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@@ -984,7 -984,7 +984,7 @@@ int rt6_route_rcv(struct net_device *de gwaddr, dev);

if (rt && !lifetime) { - ip6_del_rt(net, rt); + ip6_del_rt(net, rt, false); rt = NULL; }

@@@ -1385,18 -1385,9 +1385,18 @@@ static struct rt6_info *ip6_rt_pcpu_all } ip6_rt_copy_init(pcpu_rt, res); pcpu_rt->rt6i_flags |= RTF_PCPU; + + if (f6i->nh) + pcpu_rt->sernum = rt_genid_ipv6(dev_net(dev)); + return pcpu_rt; }

+static bool rt6_is_valid(const struct rt6_info *rt6) +{ + return rt6->sernum == rt_genid_ipv6(dev_net(rt6->dst.dev)); +} + /* It should be called with rcu_read_lock() acquired */ static struct rt6_info *rt6_get_pcpu_route(const struct fib6_result *res) { @@@ -1404,19 -1395,6 +1404,19 @@@

pcpu_rt = this_cpu_read(*res->nh->rt6i_pcpu);

+ if (pcpu_rt && pcpu_rt->sernum && !rt6_is_valid(pcpu_rt)) { + struct rt6_info *prev, **p; + + p = this_cpu_ptr(res->nh->rt6i_pcpu); + prev = xchg(p, NULL); + if (prev) { + dst_dev_put(&prev->dst); + dst_release(&prev->dst); + } + + pcpu_rt = NULL; + } + return pcpu_rt; }

@@@ -2615,9 -2593,6 +2615,9 @@@ static struct dst_entry *ip6_dst_check(

rt = container_of(dst, struct rt6_info, dst);

+ if (rt->sernum) + return rt6_is_valid(rt) ? dst : NULL; + rcu_read_lock();

/* All IPV6 dsts are created with ->obsolete set to the value @@@ -3754,9 -3729,12 +3754,12 @@@ out return err; }

- int ip6_del_rt(struct net *net, struct fib6_info *rt) + int ip6_del_rt(struct net *net, struct fib6_info *rt, bool skip_notify) { - struct nl_info info = { .nl_net = net }; + struct nl_info info = { + .nl_net = net, + .skip_notify = skip_notify + };

return __ip6_del_rt(rt, &info); } @@@ -4277,7 -4255,7 +4280,7 @@@ restart (!idev || idev->cnf.accept_ra != 2) && fib6_info_hold_safe(rt)) { rcu_read_unlock(); - ip6_del_rt(net, rt); + ip6_del_rt(net, rt, false); goto restart; } } @@@ -5579,7 -5557,8 +5582,8 @@@ static int rt6_fill_node(struct net *ne if (nexthop_is_blackhole(rt->nh)) rtm->rtm_type = RTN_BLACKHOLE;

- if (rt6_fill_node_nexthop(skb, rt->nh, &nh_flags) < 0) + if (net->ipv4.sysctl_nexthop_compat_mode && + rt6_fill_node_nexthop(skb, rt->nh, &nh_flags) < 0) goto nla_put_failure;

rtm->rtm_flags |= nh_flags; diff --combined net/mptcp/subflow.c index 67a4e35d4838,87c094702d63..009d5c478062 --- a/net/mptcp/subflow.c +++ b/net/mptcp/subflow.c @@@ -124,11 -124,12 +124,11 @@@ static void subflow_init_req(struct req { struct mptcp_subflow_context *listener = mptcp_subflow_ctx(sk_listener); struct mptcp_subflow_request_sock *subflow_req = mptcp_subflow_rsk(req); - struct tcp_options_received rx_opt; + struct mptcp_options_received mp_opt;

pr_debug("subflow_req=%p, listener=%p", subflow_req, listener);

- memset(&rx_opt.mptcp, 0, sizeof(rx_opt.mptcp)); - mptcp_get_options(skb, &rx_opt); + mptcp_get_options(skb, &mp_opt);

subflow_req->mp_capable = 0; subflow_req->mp_join = 0; @@@ -141,16 -142,16 +141,16 @@@ return; #endif

- if (rx_opt.mptcp.mp_capable) { + if (mp_opt.mp_capable) { SUBFLOW_REQ_INC_STATS(req, MPTCP_MIB_MPCAPABLEPASSIVE);

- if (rx_opt.mptcp.mp_join) + if (mp_opt.mp_join) return; - } else if (rx_opt.mptcp.mp_join) { + } else if (mp_opt.mp_join) { SUBFLOW_REQ_INC_STATS(req, MPTCP_MIB_JOINSYNRX); }

- if (rx_opt.mptcp.mp_capable && listener->request_mptcp) { + if (mp_opt.mp_capable && listener->request_mptcp) { int err;

err = mptcp_token_new_request(req); @@@ -158,13 -159,13 +158,13 @@@ subflow_req->mp_capable = 1;

subflow_req->ssn_offset = TCP_SKB_CB(skb)->seq; - } else if (rx_opt.mptcp.mp_join && listener->request_mptcp) { + } else if (mp_opt.mp_join && listener->request_mptcp) { subflow_req->ssn_offset = TCP_SKB_CB(skb)->seq; subflow_req->mp_join = 1; - subflow_req->backup = rx_opt.mptcp.backup; - subflow_req->remote_id = rx_opt.mptcp.join_id; - subflow_req->token = rx_opt.mptcp.token; - subflow_req->remote_nonce = rx_opt.mptcp.nonce; + subflow_req->backup = mp_opt.backup; + subflow_req->remote_id = mp_opt.join_id; + subflow_req->token = mp_opt.token; + subflow_req->remote_nonce = mp_opt.nonce; pr_debug("token=%u, remote_nonce=%u", subflow_req->token, subflow_req->remote_nonce); if (!subflow_token_join_request(req, skb)) { @@@ -220,47 -221,23 +220,47 @@@ static bool subflow_thmac_valid(struct static void subflow_finish_connect(struct sock *sk, const struct sk_buff *skb) { struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(sk); + struct mptcp_options_received mp_opt; struct sock *parent = subflow->conn; + struct tcp_sock *tp = tcp_sk(sk);

subflow->icsk_af_ops->sk_rx_dst_set(sk, skb);

- if (inet_sk_state_load(parent) != TCP_ESTABLISHED) { + if (inet_sk_state_load(parent) == TCP_SYN_SENT) { inet_sk_state_store(parent, TCP_ESTABLISHED); parent->sk_state_change(parent); }

- if (subflow->conn_finished || !tcp_sk(sk)->is_mptcp) + /* be sure no special action on any packet other than syn-ack */ + if (subflow->conn_finished) + return; + + subflow->conn_finished = 1; + + mptcp_get_options(skb, &mp_opt); + if (subflow->request_mptcp && mp_opt.mp_capable) { + subflow->mp_capable = 1; + subflow->can_ack = 1; + subflow->remote_key = mp_opt.sndr_key; + pr_debug("subflow=%p, remote_key=%llu", subflow, + subflow->remote_key); + } else if (subflow->request_join && mp_opt.mp_join) { + subflow->mp_join = 1; + subflow->thmac = mp_opt.thmac; + subflow->remote_nonce = mp_opt.nonce; + pr_debug("subflow=%p, thmac=%llu, remote_nonce=%u", subflow, + subflow->thmac, subflow->remote_nonce); + } else if (subflow->request_mptcp) { + tp->is_mptcp = 0; + } + + if (!tp->is_mptcp) return;

if (subflow->mp_capable) { pr_debug("subflow=%p, remote_key=%llu", mptcp_subflow_ctx(sk), subflow->remote_key); mptcp_finish_connect(sk); - subflow->conn_finished = 1;

if (skb) { pr_debug("synack seq=%u", TCP_SKB_CB(skb)->seq); @@@ -287,6 -264,7 +287,6 @@@ if (!mptcp_finish_join(sk)) goto do_reset;

- subflow->conn_finished = 1; MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_JOINSYNACKRX); } else { do_reset: @@@ -344,7 -322,7 +344,7 @@@ drop

/* validate hmac received in third ACK */ static bool subflow_hmac_valid(const struct request_sock *req, - const struct tcp_options_received *rx_opt) + const struct mptcp_options_received *mp_opt) { const struct mptcp_subflow_request_sock *subflow_req; u8 hmac[MPTCPOPT_HMAC_LEN]; @@@ -361,7 -339,7 +361,7 @@@ subflow_req->local_nonce, hmac);

ret = true; - if (crypto_memneq(hmac, rx_opt->mptcp.hmac, sizeof(hmac))) + if (crypto_memneq(hmac, mp_opt->hmac, sizeof(hmac))) ret = false;

sock_put((struct sock *)msk); @@@ -417,7 -395,7 +417,7 @@@ static struct sock *subflow_syn_recv_so { struct mptcp_subflow_context *listener = mptcp_subflow_ctx(sk); struct mptcp_subflow_request_sock *subflow_req; - struct tcp_options_received opt_rx; + struct mptcp_options_received mp_opt; bool fallback_is_fatal = false; struct sock *new_msk = NULL; bool fallback = false; @@@ -425,10 -403,7 +425,10 @@@

pr_debug("listener=%p, req=%p, conn=%p", listener, req, listener->conn);

- opt_rx.mptcp.mp_capable = 0; + /* we need later a valid 'mp_capable' value even when options are not + * parsed + */ + mp_opt.mp_capable = 0; if (tcp_rsk(req)->is_mptcp == 0) goto create_child;

@@@ -443,21 -418,22 +443,21 @@@ goto create_msk; }

- mptcp_get_options(skb, &opt_rx); - if (!opt_rx.mptcp.mp_capable) { + mptcp_get_options(skb, &mp_opt); + if (!mp_opt.mp_capable) { fallback = true; goto create_child; }

create_msk: - new_msk = mptcp_sk_clone(listener->conn, &opt_rx, req); + new_msk = mptcp_sk_clone(listener->conn, &mp_opt, req); if (!new_msk) fallback = true; } else if (subflow_req->mp_join) { fallback_is_fatal = true; - opt_rx.mptcp.mp_join = 0; - mptcp_get_options(skb, &opt_rx); - if (!opt_rx.mptcp.mp_join || - !subflow_hmac_valid(req, &opt_rx)) { + mptcp_get_options(skb, &mp_opt); + if (!mp_opt.mp_join || + !subflow_hmac_valid(req, &mp_opt)) { SUBFLOW_REQ_INC_STATS(req, MPTCP_MIB_JOINACKMAC); return NULL; } @@@ -497,9 -473,9 +497,9 @@@ create_child /* with OoO packets we can reach here without ingress * mpc option */ - ctx->remote_key = opt_rx.mptcp.sndr_key; - ctx->fully_established = opt_rx.mptcp.mp_capable; - ctx->can_ack = opt_rx.mptcp.mp_capable; + ctx->remote_key = mp_opt.sndr_key; + ctx->fully_established = mp_opt.mp_capable; + ctx->can_ack = mp_opt.mp_capable; } else if (ctx->mp_join) { struct mptcp_sock *owner;

@@@ -523,7 -499,7 +523,7 @@@ out /* check for expected invariant - should never trigger, just help * catching eariler subtle bugs */ - WARN_ON_ONCE(*own_req && child && tcp_sk(child)->is_mptcp && + WARN_ON_ONCE(child && *own_req && tcp_sk(child)->is_mptcp && (!mptcp_subflow_ctx(child) || !mptcp_subflow_ctx(child)->conn)); return child; @@@ -845,6 -821,24 +845,24 @@@ bool mptcp_subflow_data_available(struc return subflow->data_avail; }

+ /* If ssk has an mptcp parent socket, use the mptcp rcvbuf occupancy, + * not the ssk one. + * + * In mptcp, rwin is about the mptcp-level connection data. + * + * Data that is still on the ssk rx queue can thus be ignored, + * as far as mptcp peer is concerened that data is still inflight. + * DSS ACK is updated when skb is moved to the mptcp rx queue. + */ + void mptcp_space(const struct sock *ssk, int *space, int *full_space) + { + const struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk); + const struct sock *sk = subflow->conn; + + *space = tcp_space(sk); + *full_space = tcp_full_space(sk); + } + static void subflow_data_ready(struct sock *sk) { struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(sk); diff --combined net/smc/smc_ib.c index e7e7c3c6e94a,2c743caad69a..13f5b27c45d7 --- a/net/smc/smc_ib.c +++ b/net/smc/smc_ib.c @@@ -249,9 -249,10 +249,10 @@@ static void smc_ib_port_event_work(stru clear_bit(port_idx, &smcibdev->port_event_mask); if (!smc_ib_port_active(smcibdev, port_idx + 1)) { set_bit(port_idx, smcibdev->ports_going_away); - smc_port_terminate(smcibdev, port_idx + 1); + smcr_port_err(smcibdev, port_idx + 1); } else { clear_bit(port_idx, smcibdev->ports_going_away); + smcr_port_add(smcibdev, port_idx + 1); } } } @@@ -389,15 -390,15 +390,15 @@@ void smc_ib_put_memory_region(struct ib ib_dereg_mr(mr); }

- static int smc_ib_map_mr_sg(struct smc_buf_desc *buf_slot) + static int smc_ib_map_mr_sg(struct smc_buf_desc *buf_slot, u8 link_idx) { unsigned int offset = 0; int sg_num;

/* map the largest prefix of a dma mapped SG list */ - sg_num = ib_map_mr_sg(buf_slot->mr_rx[SMC_SINGLE_LINK], - buf_slot->sgt[SMC_SINGLE_LINK].sgl, - buf_slot->sgt[SMC_SINGLE_LINK].orig_nents, + sg_num = ib_map_mr_sg(buf_slot->mr_rx[link_idx], + buf_slot->sgt[link_idx].sgl, + buf_slot->sgt[link_idx].orig_nents, &offset, PAGE_SIZE);

return sg_num; @@@ -405,29 -406,29 +406,29 @@@

/* Allocate a memory region and map the dma mapped SG list of buf_slot */ int smc_ib_get_memory_region(struct ib_pd *pd, int access_flags, - struct smc_buf_desc *buf_slot) + struct smc_buf_desc *buf_slot, u8 link_idx) { - if (buf_slot->mr_rx[SMC_SINGLE_LINK]) + if (buf_slot->mr_rx[link_idx]) return 0; /* already done */

- buf_slot->mr_rx[SMC_SINGLE_LINK] = + buf_slot->mr_rx[link_idx] = ib_alloc_mr(pd, IB_MR_TYPE_MEM_REG, 1 << buf_slot->order); - if (IS_ERR(buf_slot->mr_rx[SMC_SINGLE_LINK])) { + if (IS_ERR(buf_slot->mr_rx[link_idx])) { int rc;

- rc = PTR_ERR(buf_slot->mr_rx[SMC_SINGLE_LINK]); - buf_slot->mr_rx[SMC_SINGLE_LINK] = NULL; + rc = PTR_ERR(buf_slot->mr_rx[link_idx]); + buf_slot->mr_rx[link_idx] = NULL; return rc; }

- if (smc_ib_map_mr_sg(buf_slot) != 1) + if (smc_ib_map_mr_sg(buf_slot, link_idx) != 1) return -EINVAL;

return 0; }

/* synchronize buffer usage for cpu access */ - void smc_ib_sync_sg_for_cpu(struct smc_ib_device *smcibdev, + void smc_ib_sync_sg_for_cpu(struct smc_link *lnk, struct smc_buf_desc *buf_slot, enum dma_data_direction data_direction) { @@@ -435,11 -436,11 +436,11 @@@ unsigned int i;

/* for now there is just one DMA address */ - for_each_sg(buf_slot->sgt[SMC_SINGLE_LINK].sgl, sg, - buf_slot->sgt[SMC_SINGLE_LINK].nents, i) { + for_each_sg(buf_slot->sgt[lnk->link_idx].sgl, sg, + buf_slot->sgt[lnk->link_idx].nents, i) { if (!sg_dma_len(sg)) break; - ib_dma_sync_single_for_cpu(smcibdev->ibdev, + ib_dma_sync_single_for_cpu(lnk->smcibdev->ibdev, sg_dma_address(sg), sg_dma_len(sg), data_direction); @@@ -447,7 -448,7 +448,7 @@@ }

/* synchronize buffer usage for device access */ - void smc_ib_sync_sg_for_device(struct smc_ib_device *smcibdev, + void smc_ib_sync_sg_for_device(struct smc_link *lnk, struct smc_buf_desc *buf_slot, enum dma_data_direction data_direction) { @@@ -455,11 -456,11 +456,11 @@@ unsigned int i;

/* for now there is just one DMA address */ - for_each_sg(buf_slot->sgt[SMC_SINGLE_LINK].sgl, sg, - buf_slot->sgt[SMC_SINGLE_LINK].nents, i) { + for_each_sg(buf_slot->sgt[lnk->link_idx].sgl, sg, + buf_slot->sgt[lnk->link_idx].nents, i) { if (!sg_dma_len(sg)) break; - ib_dma_sync_single_for_device(smcibdev->ibdev, + ib_dma_sync_single_for_device(lnk->smcibdev->ibdev, sg_dma_address(sg), sg_dma_len(sg), data_direction); @@@ -467,15 -468,15 +468,15 @@@ }

/* Map a new TX or RX buffer SG-table to DMA */ - int smc_ib_buf_map_sg(struct smc_ib_device *smcibdev, + int smc_ib_buf_map_sg(struct smc_link *lnk, struct smc_buf_desc *buf_slot, enum dma_data_direction data_direction) { int mapped_nents;

- mapped_nents = ib_dma_map_sg(smcibdev->ibdev, - buf_slot->sgt[SMC_SINGLE_LINK].sgl, - buf_slot->sgt[SMC_SINGLE_LINK].orig_nents, + mapped_nents = ib_dma_map_sg(lnk->smcibdev->ibdev, + buf_slot->sgt[lnk->link_idx].sgl, + buf_slot->sgt[lnk->link_idx].orig_nents, data_direction); if (!mapped_nents) return -ENOMEM; @@@ -483,18 -484,18 +484,18 @@@ return mapped_nents; }

- void smc_ib_buf_unmap_sg(struct smc_ib_device *smcibdev, + void smc_ib_buf_unmap_sg(struct smc_link *lnk, struct smc_buf_desc *buf_slot, enum dma_data_direction data_direction) { - if (!buf_slot->sgt[SMC_SINGLE_LINK].sgl->dma_address) + if (!buf_slot->sgt[lnk->link_idx].sgl->dma_address) return; /* already unmapped */

- ib_dma_unmap_sg(smcibdev->ibdev, - buf_slot->sgt[SMC_SINGLE_LINK].sgl, - buf_slot->sgt[SMC_SINGLE_LINK].orig_nents, + ib_dma_unmap_sg(lnk->smcibdev->ibdev, + buf_slot->sgt[lnk->link_idx].sgl, + buf_slot->sgt[lnk->link_idx].orig_nents, data_direction); - buf_slot->sgt[SMC_SINGLE_LINK].sgl->dma_address = 0; + buf_slot->sgt[lnk->link_idx].sgl->dma_address = 0; }

long smc_ib_setup_per_ibdev(struct smc_ib_device *smcibdev) @@@ -579,8 -580,9 +580,9 @@@ static void smc_ib_add_dev(struct ib_de i++) { set_bit(i, &smcibdev->port_event_mask); /* determine pnetids of the port */ - smc_pnetid_by_dev_port(ibdev->dev.parent, i, - smcibdev->pnetid[i]); + if (smc_pnetid_by_dev_port(ibdev->dev.parent, i, + smcibdev->pnetid[i])) + smc_pnetid_by_table_ib(smcibdev, i + 1); } schedule_work(&smcibdev->port_event_work); } @@@ -588,8 -590,9 +590,8 @@@ /* callback function for ib_unregister_client() */ static void smc_ib_remove_dev(struct ib_device *ibdev, void *client_data) { - struct smc_ib_device *smcibdev; + struct smc_ib_device *smcibdev = client_data;

- smcibdev = ib_get_client_data(ibdev, &smc_ib_client); if (!smcibdev || smcibdev->ibdev != ibdev) return; ib_set_client_data(ibdev, &smc_ib_client, NULL); diff --combined scripts/mod/modpost.c index 4d4b979d76be,7f7d4ee7b652..5826c6483b85 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@@ -166,7 -166,7 +166,7 @@@ struct symbol * (only for external modules) **/ unsigned int is_static:1; /* 1 if symbol is not global */ enum export export; /* Type of export */ - char name[0]; + char name[]; };

static struct symbol *symbolhash[SYMBOL_HASH_SIZE]; @@@ -2251,6 -2251,7 +2251,7 @@@ static void add_header(struct buffer *b * Include build-salt.h after module.h in order to * inherit the definitions. */ + buf_printf(b, "#define INCLUDE_VERMAGIC\n"); buf_printf(b, "#include <linux/build-salt.h>\n"); buf_printf(b, "#include <linux/vermagic.h>\n"); buf_printf(b, "#include <linux/compiler.h>\n"); diff --combined tools/lib/bpf/libbpf.c index b9335c686353,977add1b73e2..e8ab7b2ce0d5 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@@ -310,6 -310,7 +310,7 @@@ struct bpf_map int map_ifindex; int inner_map_fd; struct bpf_map_def def; + __u32 btf_var_idx; __u32 btf_key_type_id; __u32 btf_value_type_id; __u32 btf_vmlinux_value_type_id; @@@ -318,6 -319,9 +319,9 @@@ enum libbpf_map_type libbpf_type; void *mmaped; struct bpf_struct_ops *st_ops; + struct bpf_map *inner_map; + void **init_slots; + int init_slots_sz; char *pin_path; bool pinned; bool reused; @@@ -389,6 -393,7 +393,7 @@@ struct bpf_object int nr_reloc_sects; int maps_shndx; int btf_maps_shndx; + __u32 btf_maps_sec_btf_id; int text_shndx; int symbols_shndx; int data_shndx; @@@ -1914,109 -1919,54 +1919,54 @@@ static int build_map_pin_path(struct bp return 0; }

- static int bpf_object__init_user_btf_map(struct bpf_object *obj, - const struct btf_type *sec, - int var_idx, int sec_idx, - const Elf_Data *data, bool strict, - const char *pin_root_path) + + static int parse_btf_map_def(struct bpf_object *obj, + struct bpf_map *map, + const struct btf_type *def, + bool strict, bool is_inner, + const char *pin_root_path) { - const struct btf_type *var, *def, *t; - const struct btf_var_secinfo *vi; - const struct btf_var *var_extra; + const struct btf_type *t; const struct btf_member *m; - const char *map_name; - struct bpf_map *map; int vlen, i;

- vi = btf_var_secinfos(sec) + var_idx; - var = btf__type_by_id(obj->btf, vi->type); - var_extra = btf_var(var); - map_name = btf__name_by_offset(obj->btf, var->name_off); - vlen = btf_vlen(var); - - if (map_name == NULL || map_name[0] == '\0') { - pr_warn("map #%d: empty name.\n", var_idx); - return -EINVAL; - } - if ((__u64)vi->offset + vi->size > data->d_size) { - pr_warn("map '%s' BTF data is corrupted.\n", map_name); - return -EINVAL; - } - if (!btf_is_var(var)) { - pr_warn("map '%s': unexpected var kind %u.\n", - map_name, btf_kind(var)); - return -EINVAL; - } - if (var_extra->linkage != BTF_VAR_GLOBAL_ALLOCATED && - var_extra->linkage != BTF_VAR_STATIC) { - pr_warn("map '%s': unsupported var linkage %u.\n", - map_name, var_extra->linkage); - return -EOPNOTSUPP; - } - - def = skip_mods_and_typedefs(obj->btf, var->type, NULL); - if (!btf_is_struct(def)) { - pr_warn("map '%s': unexpected def kind %u.\n", - map_name, btf_kind(var)); - return -EINVAL; - } - if (def->size > vi->size) { - pr_warn("map '%s': invalid def size.\n", map_name); - return -EINVAL; - } - - map = bpf_object__add_map(obj); - if (IS_ERR(map)) - return PTR_ERR(map); - map->name = strdup(map_name); - if (!map->name) { - pr_warn("map '%s': failed to alloc map name.\n", map_name); - return -ENOMEM; - } - map->libbpf_type = LIBBPF_MAP_UNSPEC; - map->def.type = BPF_MAP_TYPE_UNSPEC; - map->sec_idx = sec_idx; - map->sec_offset = vi->offset; - pr_debug("map '%s': at sec_idx %d, offset %zu.\n", - map_name, map->sec_idx, map->sec_offset); - vlen = btf_vlen(def); m = btf_members(def); for (i = 0; i < vlen; i++, m++) { const char *name = btf__name_by_offset(obj->btf, m->name_off);

if (!name) { - pr_warn("map '%s': invalid field #%d.\n", map_name, i); + pr_warn("map '%s': invalid field #%d.\n", map->name, i); return -EINVAL; } if (strcmp(name, "type") == 0) { - if (!get_map_field_int(map_name, obj->btf, m, + if (!get_map_field_int(map->name, obj->btf, m, &map->def.type)) return -EINVAL; pr_debug("map '%s': found type = %u.\n", - map_name, map->def.type); + map->name, map->def.type); } else if (strcmp(name, "max_entries") == 0) { - if (!get_map_field_int(map_name, obj->btf, m, + if (!get_map_field_int(map->name, obj->btf, m, &map->def.max_entries)) return -EINVAL; pr_debug("map '%s': found max_entries = %u.\n", - map_name, map->def.max_entries); + map->name, map->def.max_entries); } else if (strcmp(name, "map_flags") == 0) { - if (!get_map_field_int(map_name, obj->btf, m, + if (!get_map_field_int(map->name, obj->btf, m, &map->def.map_flags)) return -EINVAL; pr_debug("map '%s': found map_flags = %u.\n", - map_name, map->def.map_flags); + map->name, map->def.map_flags); } else if (strcmp(name, "key_size") == 0) { __u32 sz;

- if (!get_map_field_int(map_name, obj->btf, m, &sz)) + if (!get_map_field_int(map->name, obj->btf, m, &sz)) return -EINVAL; pr_debug("map '%s': found key_size = %u.\n", - map_name, sz); + map->name, sz); if (map->def.key_size && map->def.key_size != sz) { pr_warn("map '%s': conflicting key size %u != %u.\n", - map_name, map->def.key_size, sz); + map->name, map->def.key_size, sz); return -EINVAL; } map->def.key_size = sz; @@@ -2026,25 -1976,25 +1976,25 @@@ t = btf__type_by_id(obj->btf, m->type); if (!t) { pr_warn("map '%s': key type [%d] not found.\n", - map_name, m->type); + map->name, m->type); return -EINVAL; } if (!btf_is_ptr(t)) { pr_warn("map '%s': key spec is not PTR: %u.\n", - map_name, btf_kind(t)); + map->name, btf_kind(t)); return -EINVAL; } sz = btf__resolve_size(obj->btf, t->type); if (sz < 0) { pr_warn("map '%s': can't determine key size for type [%u]: %zd.\n", - map_name, t->type, (ssize_t)sz); + map->name, t->type, (ssize_t)sz); return sz; } pr_debug("map '%s': found key [%u], sz = %zd.\n", - map_name, t->type, (ssize_t)sz); + map->name, t->type, (ssize_t)sz); if (map->def.key_size && map->def.key_size != sz) { pr_warn("map '%s': conflicting key size %u != %zd.\n", - map_name, map->def.key_size, (ssize_t)sz); + map->name, map->def.key_size, (ssize_t)sz); return -EINVAL; } map->def.key_size = sz; @@@ -2052,13 -2002,13 +2002,13 @@@ } else if (strcmp(name, "value_size") == 0) { __u32 sz;

- if (!get_map_field_int(map_name, obj->btf, m, &sz)) + if (!get_map_field_int(map->name, obj->btf, m, &sz)) return -EINVAL; pr_debug("map '%s': found value_size = %u.\n", - map_name, sz); + map->name, sz); if (map->def.value_size && map->def.value_size != sz) { pr_warn("map '%s': conflicting value size %u != %u.\n", - map_name, map->def.value_size, sz); + map->name, map->def.value_size, sz); return -EINVAL; } map->def.value_size = sz; @@@ -2068,71 -2018,207 +2018,207 @@@ t = btf__type_by_id(obj->btf, m->type); if (!t) { pr_warn("map '%s': value type [%d] not found.\n", - map_name, m->type); + map->name, m->type); return -EINVAL; } if (!btf_is_ptr(t)) { pr_warn("map '%s': value spec is not PTR: %u.\n", - map_name, btf_kind(t)); + map->name, btf_kind(t)); return -EINVAL; } sz = btf__resolve_size(obj->btf, t->type); if (sz < 0) { pr_warn("map '%s': can't determine value size for type [%u]: %zd.\n", - map_name, t->type, (ssize_t)sz); + map->name, t->type, (ssize_t)sz); return sz; } pr_debug("map '%s': found value [%u], sz = %zd.\n", - map_name, t->type, (ssize_t)sz); + map->name, t->type, (ssize_t)sz); if (map->def.value_size && map->def.value_size != sz) { pr_warn("map '%s': conflicting value size %u != %zd.\n", - map_name, map->def.value_size, (ssize_t)sz); + map->name, map->def.value_size, (ssize_t)sz); return -EINVAL; } map->def.value_size = sz; map->btf_value_type_id = t->type; + } + else if (strcmp(name, "values") == 0) { + int err; + + if (is_inner) { + pr_warn("map '%s': multi-level inner maps not supported.\n", + map->name); + return -ENOTSUP; + } + if (i != vlen - 1) { + pr_warn("map '%s': '%s' member should be last.\n", + map->name, name); + return -EINVAL; + } + if (!bpf_map_type__is_map_in_map(map->def.type)) { + pr_warn("map '%s': should be map-in-map.\n", + map->name); + return -ENOTSUP; + } + if (map->def.value_size && map->def.value_size != 4) { + pr_warn("map '%s': conflicting value size %u != 4.\n", + map->name, map->def.value_size); + return -EINVAL; + } + map->def.value_size = 4; + t = btf__type_by_id(obj->btf, m->type); + if (!t) { + pr_warn("map '%s': map-in-map inner type [%d] not found.\n", + map->name, m->type); + return -EINVAL; + } + if (!btf_is_array(t) || btf_array(t)->nelems) { + pr_warn("map '%s': map-in-map inner spec is not a zero-sized array.\n", + map->name); + return -EINVAL; + } + t = skip_mods_and_typedefs(obj->btf, btf_array(t)->type, + NULL); + if (!btf_is_ptr(t)) { + pr_warn("map '%s': map-in-map inner def is of unexpected kind %u.\n", + map->name, btf_kind(t)); + return -EINVAL; + } + t = skip_mods_and_typedefs(obj->btf, t->type, NULL); + if (!btf_is_struct(t)) { + pr_warn("map '%s': map-in-map inner def is of unexpected kind %u.\n", + map->name, btf_kind(t)); + return -EINVAL; + } + + map->inner_map = calloc(1, sizeof(*map->inner_map)); + if (!map->inner_map) + return -ENOMEM; + map->inner_map->sec_idx = obj->efile.btf_maps_shndx; + map->inner_map->name = malloc(strlen(map->name) + + sizeof(".inner") + 1); + if (!map->inner_map->name) + return -ENOMEM; + sprintf(map->inner_map->name, "%s.inner", map->name); + + err = parse_btf_map_def(obj, map->inner_map, t, strict, + true /* is_inner */, NULL); + if (err) + return err; } else if (strcmp(name, "pinning") == 0) { __u32 val; int err;

- if (!get_map_field_int(map_name, obj->btf, m, &val)) + if (is_inner) { + pr_debug("map '%s': inner def can't be pinned.\n", + map->name); + return -EINVAL; + } + if (!get_map_field_int(map->name, obj->btf, m, &val)) return -EINVAL; pr_debug("map '%s': found pinning = %u.\n", - map_name, val); + map->name, val);

if (val != LIBBPF_PIN_NONE && val != LIBBPF_PIN_BY_NAME) { pr_warn("map '%s': invalid pinning value %u.\n", - map_name, val); + map->name, val); return -EINVAL; } if (val == LIBBPF_PIN_BY_NAME) { err = build_map_pin_path(map, pin_root_path); if (err) { pr_warn("map '%s': couldn't build pin path.\n", - map_name); + map->name); return err; } } } else { if (strict) { pr_warn("map '%s': unknown field '%s'.\n", - map_name, name); + map->name, name); return -ENOTSUP; } pr_debug("map '%s': ignoring unknown field '%s'.\n", - map_name, name); + map->name, name); } }

if (map->def.type == BPF_MAP_TYPE_UNSPEC) { - pr_warn("map '%s': map type isn't specified.\n", map_name); + pr_warn("map '%s': map type isn't specified.\n", map->name); return -EINVAL; }

return 0; }

+ static int bpf_object__init_user_btf_map(struct bpf_object *obj, + const struct btf_type *sec, + int var_idx, int sec_idx, + const Elf_Data *data, bool strict, + const char *pin_root_path) + { + const struct btf_type *var, *def; + const struct btf_var_secinfo *vi; + const struct btf_var *var_extra; + const char *map_name; + struct bpf_map *map; + + vi = btf_var_secinfos(sec) + var_idx; + var = btf__type_by_id(obj->btf, vi->type); + var_extra = btf_var(var); + map_name = btf__name_by_offset(obj->btf, var->name_off); + + if (map_name == NULL || map_name[0] == '\0') { + pr_warn("map #%d: empty name.\n", var_idx); + return -EINVAL; + } + if ((__u64)vi->offset + vi->size > data->d_size) { + pr_warn("map '%s' BTF data is corrupted.\n", map_name); + return -EINVAL; + } + if (!btf_is_var(var)) { + pr_warn("map '%s': unexpected var kind %u.\n", + map_name, btf_kind(var)); + return -EINVAL; + } + if (var_extra->linkage != BTF_VAR_GLOBAL_ALLOCATED && + var_extra->linkage != BTF_VAR_STATIC) { + pr_warn("map '%s': unsupported var linkage %u.\n", + map_name, var_extra->linkage); + return -EOPNOTSUPP; + } + + def = skip_mods_and_typedefs(obj->btf, var->type, NULL); + if (!btf_is_struct(def)) { + pr_warn("map '%s': unexpected def kind %u.\n", + map_name, btf_kind(var)); + return -EINVAL; + } + if (def->size > vi->size) { + pr_warn("map '%s': invalid def size.\n", map_name); + return -EINVAL; + } + + map = bpf_object__add_map(obj); + if (IS_ERR(map)) + return PTR_ERR(map); + map->name = strdup(map_name); + if (!map->name) { + pr_warn("map '%s': failed to alloc map name.\n", map_name); + return -ENOMEM; + } + map->libbpf_type = LIBBPF_MAP_UNSPEC; + map->def.type = BPF_MAP_TYPE_UNSPEC; + map->sec_idx = sec_idx; + map->sec_offset = vi->offset; + map->btf_var_idx = var_idx; + pr_debug("map '%s': at sec_idx %d, offset %zu.\n", + map_name, map->sec_idx, map->sec_offset); + + return parse_btf_map_def(obj, map, def, strict, false, pin_root_path); + } + static int bpf_object__init_user_btf_maps(struct bpf_object *obj, bool strict, const char *pin_root_path) { @@@ -2163,6 -2249,7 +2249,7 @@@ name = btf__name_by_offset(obj->btf, t->name_off); if (strcmp(name, MAPS_ELF_SEC) == 0) { sec = t; + obj->efile.btf_maps_sec_btf_id = i; break; } } @@@ -2549,7 -2636,8 +2636,8 @@@ static int bpf_object__elf_collect(stru

/* Only do relo for section with exec instructions */ if (!section_have_execinstr(obj, sec) && - strcmp(name, ".rel" STRUCT_OPS_SEC)) { + strcmp(name, ".rel" STRUCT_OPS_SEC) && + strcmp(name, ".rel" MAPS_ELF_SEC)) { pr_debug("skip relo %s(%d) for section(%d)\n", name, idx, sec); continue; @@@ -3482,124 -3570,181 +3570,181 @@@ bpf_object__populate_internal_map(struc return 0; }

+ static void bpf_map__destroy(struct bpf_map *map); + + static int bpf_object__create_map(struct bpf_object *obj, struct bpf_map *map) + { + struct bpf_create_map_attr create_attr; + struct bpf_map_def *def = &map->def; + + memset(&create_attr, 0, sizeof(create_attr)); + + if (obj->caps.name) + create_attr.name = map->name; + create_attr.map_ifindex = map->map_ifindex; + create_attr.map_type = def->type; + create_attr.map_flags = def->map_flags; + create_attr.key_size = def->key_size; + create_attr.value_size = def->value_size; + + if (def->type == BPF_MAP_TYPE_PERF_EVENT_ARRAY && !def->max_entries) { + int nr_cpus; + + nr_cpus = libbpf_num_possible_cpus(); + if (nr_cpus < 0) { + pr_warn("map '%s': failed to determine number of system CPUs: %d\n", + map->name, nr_cpus); + return nr_cpus; + } + pr_debug("map '%s': setting size to %d\n", map->name, nr_cpus); + create_attr.max_entries = nr_cpus; + } else { + create_attr.max_entries = def->max_entries; + } + + if (bpf_map__is_struct_ops(map)) + create_attr.btf_vmlinux_value_type_id = + map->btf_vmlinux_value_type_id; + + create_attr.btf_fd = 0; + create_attr.btf_key_type_id = 0; + create_attr.btf_value_type_id = 0; + if (obj->btf && !bpf_map_find_btf_info(obj, map)) { + create_attr.btf_fd = btf__fd(obj->btf); + create_attr.btf_key_type_id = map->btf_key_type_id; + create_attr.btf_value_type_id = map->btf_value_type_id; + } + + if (bpf_map_type__is_map_in_map(def->type)) { + if (map->inner_map) { + int err; + + err = bpf_object__create_map(obj, map->inner_map); + if (err) { + pr_warn("map '%s': failed to create inner map: %d\n", + map->name, err); + return err; + } + map->inner_map_fd = bpf_map__fd(map->inner_map); + } + if (map->inner_map_fd >= 0) + create_attr.inner_map_fd = map->inner_map_fd; + } + + map->fd = bpf_create_map_xattr(&create_attr); + if (map->fd < 0 && (create_attr.btf_key_type_id || + create_attr.btf_value_type_id)) { + char *cp, errmsg[STRERR_BUFSIZE]; + int err = -errno; + + cp = libbpf_strerror_r(err, errmsg, sizeof(errmsg)); + pr_warn("Error in bpf_create_map_xattr(%s):%s(%d). Retrying without BTF.\n", + map->name, cp, err); + create_attr.btf_fd = 0; + create_attr.btf_key_type_id = 0; + create_attr.btf_value_type_id = 0; + map->btf_key_type_id = 0; + map->btf_value_type_id = 0; + map->fd = bpf_create_map_xattr(&create_attr); + } + + if (map->fd < 0) + return -errno; + + if (bpf_map_type__is_map_in_map(def->type) && map->inner_map) { + bpf_map__destroy(map->inner_map); + zfree(&map->inner_map); + } + + return 0; + } + static int bpf_object__create_maps(struct bpf_object *obj) { - struct bpf_create_map_attr create_attr = {}; - int nr_cpus = 0; - unsigned int i; + struct bpf_map *map; + char *cp, errmsg[STRERR_BUFSIZE]; + unsigned int i, j; int err;

for (i = 0; i < obj->nr_maps; i++) { - struct bpf_map *map = &obj->maps[i]; - struct bpf_map_def *def = &map->def; - char *cp, errmsg[STRERR_BUFSIZE]; - int *pfd = &map->fd; + map = &obj->maps[i];

if (map->pin_path) { err = bpf_object__reuse_map(map); if (err) { - pr_warn("error reusing pinned map %s\n", + pr_warn("map '%s': error reusing pinned map\n", map->name); - return err; + goto err_out; } }

if (map->fd >= 0) { - pr_debug("skip map create (preset) %s: fd=%d\n", + pr_debug("map '%s': skipping creation (preset fd=%d)\n", map->name, map->fd); continue; }

- if (obj->caps.name) - create_attr.name = map->name; - create_attr.map_ifindex = map->map_ifindex; - create_attr.map_type = def->type; - create_attr.map_flags = def->map_flags; - create_attr.key_size = def->key_size; - create_attr.value_size = def->value_size; - if (def->type == BPF_MAP_TYPE_PERF_EVENT_ARRAY && - !def->max_entries) { - if (!nr_cpus) - nr_cpus = libbpf_num_possible_cpus(); - if (nr_cpus < 0) { - pr_warn("failed to determine number of system CPUs: %d\n", - nr_cpus); - err = nr_cpus; - goto err_out; - } - pr_debug("map '%s': setting size to %d\n", - map->name, nr_cpus); - create_attr.max_entries = nr_cpus; - } else { - create_attr.max_entries = def->max_entries; - } - create_attr.btf_fd = 0; - create_attr.btf_key_type_id = 0; - create_attr.btf_value_type_id = 0; - if (bpf_map_type__is_map_in_map(def->type) && - map->inner_map_fd >= 0) - create_attr.inner_map_fd = map->inner_map_fd; - if (bpf_map__is_struct_ops(map)) - create_attr.btf_vmlinux_value_type_id = - map->btf_vmlinux_value_type_id; - - if (obj->btf && !bpf_map_find_btf_info(obj, map)) { - create_attr.btf_fd = btf__fd(obj->btf); - create_attr.btf_key_type_id = map->btf_key_type_id; - create_attr.btf_value_type_id = map->btf_value_type_id; - } - - *pfd = bpf_create_map_xattr(&create_attr); - if (*pfd < 0 && (create_attr.btf_key_type_id || - create_attr.btf_value_type_id)) { - err = -errno; - cp = libbpf_strerror_r(err, errmsg, sizeof(errmsg)); - pr_warn("Error in bpf_create_map_xattr(%s):%s(%d). Retrying without BTF.\n", - map->name, cp, err); - create_attr.btf_fd = 0; - create_attr.btf_key_type_id = 0; - create_attr.btf_value_type_id = 0; - map->btf_key_type_id = 0; - map->btf_value_type_id = 0; - *pfd = bpf_create_map_xattr(&create_attr); - } + err = bpf_object__create_map(obj, map); + if (err) + goto err_out;

- if (*pfd < 0) { - size_t j; - - err = -errno; - err_out: - cp = libbpf_strerror_r(err, errmsg, sizeof(errmsg)); - pr_warn("failed to create map (name: '%s'): %s(%d)\n", - map->name, cp, err); - pr_perm_msg(err); - for (j = 0; j < i; j++) - zclose(obj->maps[j].fd); - return err; - } + pr_debug("map '%s': created successfully, fd=%d\n", map->name, + map->fd);

if (bpf_map__is_internal(map)) { err = bpf_object__populate_internal_map(obj, map); if (err < 0) { - zclose(*pfd); + zclose(map->fd); goto err_out; } }

+ if (map->init_slots_sz) { + for (j = 0; j < map->init_slots_sz; j++) { + const struct bpf_map *targ_map; + int fd; + + if (!map->init_slots[j]) + continue; + + targ_map = map->init_slots[j]; + fd = bpf_map__fd(targ_map); + err = bpf_map_update_elem(map->fd, &j, &fd, 0); + if (err) { + err = -errno; + pr_warn("map '%s': failed to initialize slot [%d] to map '%s' fd=%d: %d\n", + map->name, j, targ_map->name, + fd, err); + goto err_out; + } + pr_debug("map '%s': slot [%d] set to map '%s' fd=%d\n", + map->name, j, targ_map->name, fd); + } + zfree(&map->init_slots); + map->init_slots_sz = 0; + } + if (map->pin_path && !map->pinned) { err = bpf_map__pin(map, NULL); if (err) { - pr_warn("failed to auto-pin map name '%s' at '%s'\n", - map->name, map->pin_path); - return err; + pr_warn("map '%s': failed to auto-pin at '%s': %d\n", + map->name, map->pin_path, err); + zclose(map->fd); + goto err_out; } } - - pr_debug("created map %s: fd=%d\n", map->name, *pfd); }

return 0; + + err_out: + cp = libbpf_strerror_r(err, errmsg, sizeof(errmsg)); + pr_warn("map '%s': failed to create: %s(%d)\n", map->name, cp, err); + pr_perm_msg(err); + for (j = 0; j < i; j++) + zclose(obj->maps[j].fd); + return err; }

static int @@@ -4851,9 -4996,118 +4996,118 @@@ bpf_object__relocate(struct bpf_object return 0; }

- static int bpf_object__collect_struct_ops_map_reloc(struct bpf_object *obj, - GElf_Shdr *shdr, - Elf_Data *data); + static int bpf_object__collect_st_ops_relos(struct bpf_object *obj, + GElf_Shdr *shdr, Elf_Data *data); + + static int bpf_object__collect_map_relos(struct bpf_object *obj, + GElf_Shdr *shdr, Elf_Data *data) + { + int i, j, nrels, new_sz, ptr_sz = sizeof(void *); + const struct btf_var_secinfo *vi = NULL; + const struct btf_type *sec, *var, *def; + const struct btf_member *member; + struct bpf_map *map, *targ_map; + const char *name, *mname; + Elf_Data *symbols; + unsigned int moff; + GElf_Sym sym; + GElf_Rel rel; + void *tmp; + + if (!obj->efile.btf_maps_sec_btf_id || !obj->btf) + return -EINVAL; + sec = btf__type_by_id(obj->btf, obj->efile.btf_maps_sec_btf_id); + if (!sec) + return -EINVAL; + + symbols = obj->efile.symbols; + nrels = shdr->sh_size / shdr->sh_entsize; + for (i = 0; i < nrels; i++) { + if (!gelf_getrel(data, i, &rel)) { + pr_warn(".maps relo #%d: failed to get ELF relo\n", i); + return -LIBBPF_ERRNO__FORMAT; + } + if (!gelf_getsym(symbols, GELF_R_SYM(rel.r_info), &sym)) { + pr_warn(".maps relo #%d: symbol %zx not found\n", + i, (size_t)GELF_R_SYM(rel.r_info)); + return -LIBBPF_ERRNO__FORMAT; + } + name = elf_strptr(obj->efile.elf, obj->efile.strtabidx, + sym.st_name) ? : "<?>"; + if (sym.st_shndx != obj->efile.btf_maps_shndx) { + pr_warn(".maps relo #%d: '%s' isn't a BTF-defined map\n", + i, name); + return -LIBBPF_ERRNO__RELOC; + } + + pr_debug(".maps relo #%d: for %zd value %zd rel.r_offset %zu name %d ('%s')\n", + i, (ssize_t)(rel.r_info >> 32), (size_t)sym.st_value, + (size_t)rel.r_offset, sym.st_name, name); + + for (j = 0; j < obj->nr_maps; j++) { + map = &obj->maps[j]; + if (map->sec_idx != obj->efile.btf_maps_shndx) + continue; + + vi = btf_var_secinfos(sec) + map->btf_var_idx; + if (vi->offset <= rel.r_offset && + rel.r_offset + sizeof(void *) <= vi->offset + vi->size) + break; + } + if (j == obj->nr_maps) { + pr_warn(".maps relo #%d: cannot find map '%s' at rel.r_offset %zu\n", + i, name, (size_t)rel.r_offset); + return -EINVAL; + } + + if (!bpf_map_type__is_map_in_map(map->def.type)) + return -EINVAL; + if (map->def.type == BPF_MAP_TYPE_HASH_OF_MAPS && + map->def.key_size != sizeof(int)) { + pr_warn(".maps relo #%d: hash-of-maps '%s' should have key size %zu.\n", + i, map->name, sizeof(int)); + return -EINVAL; + } + + targ_map = bpf_object__find_map_by_name(obj, name); + if (!targ_map) + return -ESRCH; + + var = btf__type_by_id(obj->btf, vi->type); + def = skip_mods_and_typedefs(obj->btf, var->type, NULL); + if (btf_vlen(def) == 0) + return -EINVAL; + member = btf_members(def) + btf_vlen(def) - 1; + mname = btf__name_by_offset(obj->btf, member->name_off); + if (strcmp(mname, "values")) + return -EINVAL; + + moff = btf_member_bit_offset(def, btf_vlen(def) - 1) / 8; + if (rel.r_offset - vi->offset < moff) + return -EINVAL; + + moff = rel.r_offset - vi->offset - moff; + if (moff % ptr_sz) + return -EINVAL; + moff /= ptr_sz; + if (moff >= map->init_slots_sz) { + new_sz = moff + 1; + tmp = realloc(map->init_slots, new_sz * ptr_sz); + if (!tmp) + return -ENOMEM; + map->init_slots = tmp; + memset(map->init_slots + map->init_slots_sz, 0, + (new_sz - map->init_slots_sz) * ptr_sz); + map->init_slots_sz = new_sz; + } + map->init_slots[moff] = targ_map; + + pr_debug(".maps relo #%d: map '%s' slot [%d] points to map '%s'\n", + i, map->name, moff, name); + } + + return 0; + }

static int bpf_object__collect_reloc(struct bpf_object *obj) { @@@ -4876,21 -5130,17 +5130,17 @@@ }

if (idx == obj->efile.st_ops_shndx) { - err = bpf_object__collect_struct_ops_map_reloc(obj, - shdr, - data); - if (err) - return err; - continue; - } - - prog = bpf_object__find_prog_by_idx(obj, idx); - if (!prog) { - pr_warn("relocation failed: no section(%d)\n", idx); - return -LIBBPF_ERRNO__RELOC; + err = bpf_object__collect_st_ops_relos(obj, shdr, data); + } else if (idx == obj->efile.btf_maps_shndx) { + err = bpf_object__collect_map_relos(obj, shdr, data); + } else { + prog = bpf_object__find_prog_by_idx(obj, idx); + if (!prog) { + pr_warn("relocation failed: no prog in section(%d)\n", idx); + return -LIBBPF_ERRNO__RELOC; + } + err = bpf_program__collect_reloc(prog, shdr, data, obj); } - - err = bpf_program__collect_reloc(prog, shdr, data, obj); if (err) return err; } @@@ -5955,6 -6205,40 +6205,40 @@@ int bpf_object__pin(struct bpf_object * return 0; }

+ static void bpf_map__destroy(struct bpf_map *map) + { + if (map->clear_priv) + map->clear_priv(map, map->priv); + map->priv = NULL; + map->clear_priv = NULL; + + if (map->inner_map) { + bpf_map__destroy(map->inner_map); + zfree(&map->inner_map); + } + + zfree(&map->init_slots); + map->init_slots_sz = 0; + + if (map->mmaped) { + munmap(map->mmaped, bpf_map_mmap_sz(map)); + map->mmaped = NULL; + } + + if (map->st_ops) { + zfree(&map->st_ops->data); + zfree(&map->st_ops->progs); + zfree(&map->st_ops->kern_func_off); + zfree(&map->st_ops); + } + + zfree(&map->name); + zfree(&map->pin_path); + + if (map->fd >= 0) + zclose(map->fd); + } + void bpf_object__close(struct bpf_object *obj) { size_t i; @@@ -5970,29 -6254,8 +6254,8 @@@ btf__free(obj->btf); btf_ext__free(obj->btf_ext);

- for (i = 0; i < obj->nr_maps; i++) { - struct bpf_map *map = &obj->maps[i]; - - if (map->clear_priv) - map->clear_priv(map, map->priv); - map->priv = NULL; - map->clear_priv = NULL; - - if (map->mmaped) { - munmap(map->mmaped, bpf_map_mmap_sz(map)); - map->mmaped = NULL; - } - - if (map->st_ops) { - zfree(&map->st_ops->data); - zfree(&map->st_ops->progs); - zfree(&map->st_ops->kern_func_off); - zfree(&map->st_ops); - } - - zfree(&map->name); - zfree(&map->pin_path); - } + for (i = 0; i < obj->nr_maps; i++) + bpf_map__destroy(&obj->maps[i]);

zfree(&obj->kconfig); zfree(&obj->externs); @@@ -6516,9 -6779,8 +6779,8 @@@ static struct bpf_map *find_struct_ops_ }

/* Collect the reloc from ELF and populate the st_ops->progs[] */ - static int bpf_object__collect_struct_ops_map_reloc(struct bpf_object *obj, - GElf_Shdr *shdr, - Elf_Data *data) + static int bpf_object__collect_st_ops_relos(struct bpf_object *obj, + GElf_Shdr *shdr, Elf_Data *data) { const struct btf_member *member; struct bpf_struct_ops *st_ops; @@@ -6672,6 -6934,7 +6934,7 @@@ int libbpf_find_vmlinux_btf_id(const ch enum bpf_attach_type attach_type) { struct btf *btf; + int err;

btf = libbpf_find_kernel_btf(); if (IS_ERR(btf)) { @@@ -6679,7 -6942,9 +6942,9 @@@ return -EINVAL; }

- return __find_vmlinux_btf_id(btf, name, attach_type); + err = __find_vmlinux_btf_id(btf, name, attach_type); + btf__free(btf); + return err; }

static int libbpf_find_prog_btf_id(const char *name, __u32 attach_prog_fd) @@@ -7006,7 -7271,7 +7271,7 @@@ int bpf_prog_load_xattr(const struct bp err = bpf_object__load(obj); if (err) { bpf_object__close(obj); - return -EINVAL; + return err; }

*pobj = obj; @@@ -8035,7 -8300,7 +8300,7 @@@ error struct perf_sample_raw { struct perf_event_header header; uint32_t size; - char data[0]; + char data[]; };

struct perf_sample_lost {