967222 Commits

Author SHA1 Message Date
Linus Torvalds
29eb6b7d62 GPIO fixes for the v5.10 series:
- Tidy up a missed function call in the designware driver
   when converting to gpiolib irqchip.
 
 - Fix some bitmasks in the Aspeed driver.
 
 - Fix some kerneldoc warnings and minor bugs in the improved
   userspace API documentation.
 
 - Revert the revert of the OMAP fix for lost edge wakeup
   interrupts: the fix needs to stay in.
 
 - Fix a compile error when deselecting the character
   device.
 
 - A bunch of IRQ fixes on the idio GPIO drivers.
 
 - Fix an off-by-one error in the SiFive GPIO driver.
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Merge tag 'gpio-v5.10-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio

Pull GPIO fixes from Linus Walleij:
 "Some GPIO fixes I've collected with the help of Bartosz.

  Nothing special about them: all are driver and kbuild fixes + some
  documentation fixes:

   - Tidy up a missed function call in the designware driver when
     converting to gpiolib irqchip

   - Fix some bitmasks in the Aspeed driver

   - Fix some kerneldoc warnings and minor bugs in the improved
     userspace API documentation

   - Revert the revert of the OMAP fix for lost edge wakeup interrupts:
     the fix needs to stay in

   - Fix a compile error when deselecting the character device

   - A bunch of IRQ fixes on the idio GPIO drivers

   - Fix an off-by-one error in the SiFive GPIO driver"

* tag 'gpio-v5.10-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio:
  gpio: sifive: Fix SiFive gpio probe
  gpio: pcie-idio-24: Enable PEX8311 interrupts
  gpio: pcie-idio-24: Fix IRQ Enable Register value
  gpio: pcie-idio-24: Fix irq mask when masking
  gpiolib: fix sysfs when cdev is not selected
  Revert "Revert "gpio: omap: Fix lost edge wake-up interrupts""
  gpio: uapi: clarify the meaning of 'empty' char arrays
  gpio: uapi: remove whitespace
  gpio: uapi: kernel-doc formatting improvements
  gpio: uapi: comment consistency
  gpio: uapi: fix kernel-doc warnings
  gpio: aspeed: fix ast2600 bank properties
  gpio: dwapb: Fix missing conversion to GPIO-lib-based IRQ-chip
2020-11-13 10:55:50 -08:00
Linus Torvalds
673cb932b6 MMC host:
- tmio: Fixup support for reset
  - sdhci-of-esdhc: Extend erratum for pulse width to more broken HWs
  - renesas_sdhi: Fix re-binding of drivers
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Merge tag 'mmc-v5.10-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc

Pull MMC fixes from Ulf Hansson:

 - tmio: Fixup support for reset

 - sdhci-of-esdhc: Extend erratum for pulse width to more broken HWs

 - renesas_sdhi: Fix re-binding of drivers

* tag 'mmc-v5.10-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc:
  Revert "mmc: renesas_sdhi: workaround a regression when reinserting SD cards"
  mmc: tmio: bring tuning HW to a sane state with MMC_POWER_OFF
  mmc: tmio: when resetting, reset DMA controller, too
  mmc: sdhci-of-esdhc: Handle pulse width detection erratum for more SoCs
  mmc: renesas_sdhi_core: Add missing tmio_mmc_host_free() at remove
2020-11-13 10:09:40 -08:00
Linus Torvalds
e627c25544 drm fixes for 5.10-rc4
amdgpu:
 - Pageflip fix for DCN3
 - Declare TA firmware for green sardine
 - Headless navi fix
 
 i915:
 - Pull phys pread/pwrite implementations to the backend
 - Correctly set SFC capability for video engines
 
 bridge:
 - cdns Kconfig fix
 
 hyperv_fb:
 - fix missing include
 
 gma500:
 - oob access fix
 
 mcde:
 - unbalanced regulator fix
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Merge tag 'drm-fixes-2020-11-13' of git://anongit.freedesktop.org/drm/drm

Pull drm fixes from Dave Airlie:
 "Nearly didn't send you a PR this week at all, but a few things
  trickled in over the day, not a huge amount here, some i915, amdgpu
  and a bunch of misc fixes. I have a couple of nouveau fixes
  outstanding due to the PR having the wrong base, I'll figure it out
  next week.

  amdgpu:
   - Pageflip fix for DCN3
   - Declare TA firmware for green sardine
   - Headless navi fix

  i915:
   - Pull phys pread/pwrite implementations to the backend
   - Correctly set SFC capability for video engines

  bridge:
   - cdns Kconfig fix

  hyperv_fb:
   - fix missing include

  gma500:
   - oob access fix

  mcde:
   - unbalanced regulator fix"

* tag 'drm-fixes-2020-11-13' of git://anongit.freedesktop.org/drm/drm:
  drm/amdgpu: enable DCN for navi10 headless SKU
  drm/amdgpu: add ta firmware load for green-sardine
  drm/i915: Correctly set SFC capability for video engines
  drm/i915/gem: Pull phys pread/pwrite implementations to the backend
  drm/i915/gem: Allow backends to override pread implementation
  drm/mcde: Fix unbalanced regulator
  drm/gma500: Fix out-of-bounds access to struct drm_device.vblank[]
  video: hyperv_fb: include vmalloc.h
  drm: bridge: cdns: Kconfig: Switch over dependency to ARCH_K3
  drm/amd/display: Add missing pflip irq
2020-11-13 09:53:53 -08:00
Linus Torvalds
6186313d06 Fix alignment of bootconfig
GRUB may align the init ramdisk size to 4 bytes, the magic number at the
 end of the init ramdisk that denotes bootconfig is attached may not be at
 the exact end of the ramdisk. The kernel needs to check back at least 4
 bytes.
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Merge tag 'trace-v5.10-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace

Pull bootconfig fix from Steven Rostedt:
 "Fix alignment of bootconfig

  GRUB may align the init ramdisk size to 4 bytes, the magic number at
  the end of the init ramdisk that denotes bootconfig is attached may
  not be at the exact end of the ramdisk. The kernel needs to check back
  at least 4 bytes"

* tag 'trace-v5.10-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace:
  bootconfig: Extend the magic check range to the preceding 3 bytes
2020-11-13 09:36:10 -08:00
Linus Torvalds
e45f90fc72 ARM fix for 5.10-rc:
Just one bug fix:
 - avoid a fortify panic when copying optprobe template
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Merge tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm

Pull ARM fix from Russell King:
 "Just one bug fix: avoid a fortify panic when copying optprobe template"

* tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm:
  ARM: 9019/1: kprobes: Avoid fortify_panic() when copying optprobe template
2020-11-13 09:31:20 -08:00
Linus Torvalds
88b31f07f3 arm64 fixes for -rc4
- Spectre/Meltdown safelisting for some Qualcomm KRYO cores
 
 - Fix RCU splat when failing to online a CPU due to a feature mismatch
 
 - Fix a recently introduced sparse warning in kexec()
 
 - Fix handling of CPU erratum 1418040 for late CPUs
 
 - Ensure hot-added memory falls within linear-mapped region
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Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

Pull arm64 fixes from Will Deacon:

 - Spectre/Meltdown safelisting for some Qualcomm KRYO cores

 - Fix RCU splat when failing to online a CPU due to a feature mismatch

 - Fix a recently introduced sparse warning in kexec()

 - Fix handling of CPU erratum 1418040 for late CPUs

 - Ensure hot-added memory falls within linear-mapped region

* tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
  arm64: cpu_errata: Apply Erratum 845719 to KRYO2XX Silver
  arm64: proton-pack: Add KRYO2XX silver CPUs to spectre-v2 safe-list
  arm64: kpti: Add KRYO2XX gold/silver CPU cores to kpti safelist
  arm64: Add MIDR value for KRYO2XX gold/silver CPU cores
  arm64/mm: Validate hotplug range before creating linear mapping
  arm64: smp: Tell RCU about CPUs that fail to come online
  arm64: psci: Avoid printing in cpu_psci_cpu_die()
  arm64: kexec_file: Fix sparse warning
  arm64: errata: Fix handling of 1418040 with late CPU onlining
2020-11-13 09:23:10 -08:00
Linus Torvalds
d3ba7afcc1 Two ext4 bug fixes, one via a revert of a commit sent during the merge window.
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Merge tag 'ext4_for_linus_bugfixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4

Pull ext4 fixes from Ted Ts'o:
 "Two ext4 bug fixes, one being a revert of a commit sent during the
  merge window"

* tag 'ext4_for_linus_bugfixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4:
  Revert "ext4: fix superblock checksum calculation race"
  ext4: handle dax mount option collision
2020-11-13 09:05:33 -08:00
Konrad Dybcio
23c2164160 arm64: cpu_errata: Apply Erratum 845719 to KRYO2XX Silver
QCOM KRYO2XX Silver cores are Cortex-A53 based and are
susceptible to the 845719 erratum. Add them to the lookup
list to apply the erratum.

Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Link: https://lore.kernel.org/r/20201104232218.198800-5-konrad.dybcio@somainline.org
Signed-off-by: Will Deacon <will@kernel.org>
2020-11-13 09:47:08 +00:00
Konrad Dybcio
38328d4011 arm64: proton-pack: Add KRYO2XX silver CPUs to spectre-v2 safe-list
KRYO2XX silver (LITTLE) CPUs are based on Cortex-A53
and they are not affected by spectre-v2.

Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Link: https://lore.kernel.org/r/20201104232218.198800-4-konrad.dybcio@somainline.org
Signed-off-by: Will Deacon <will@kernel.org>
2020-11-13 09:47:08 +00:00
Konrad Dybcio
e3dd11a9f2 arm64: kpti: Add KRYO2XX gold/silver CPU cores to kpti safelist
QCOM KRYO2XX gold (big) silver (LITTLE) CPU cores are based on
Cortex-A73 and Cortex-A53 respectively and are meltdown safe,
hence add them to kpti_safe_list[].

Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Link: https://lore.kernel.org/r/20201104232218.198800-3-konrad.dybcio@somainline.org
Signed-off-by: Will Deacon <will@kernel.org>
2020-11-13 09:47:08 +00:00
Konrad Dybcio
77473cffef arm64: Add MIDR value for KRYO2XX gold/silver CPU cores
Add MIDR value for KRYO2XX gold (big) and silver (LITTLE)
CPU cores which are used in Qualcomm Technologies, Inc.
SoCs. This will be used to identify and apply errata
which are applicable for these CPU cores.

Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Link: https://lore.kernel.org/r/20201104232218.198800-2-konrad.dybcio@somainline.org
Signed-off-by: Will Deacon <will@kernel.org>
2020-11-13 09:47:08 +00:00
Anshuman Khandual
58284a901b arm64/mm: Validate hotplug range before creating linear mapping
During memory hotplug process, the linear mapping should not be created for
a given memory range if that would fall outside the maximum allowed linear
range. Else it might cause memory corruption in the kernel virtual space.

Maximum linear mapping region is [PAGE_OFFSET..(PAGE_END -1)] accommodating
both its ends but excluding PAGE_END. Max physical range that can be mapped
inside this linear mapping range, must also be derived from its end points.

This ensures that arch_add_memory() validates memory hot add range for its
potential linear mapping requirements, before creating it with
__create_pgd_mapping().

Fixes: 4ab215061554 ("arm64: Add memory hotplug support")
Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Ard Biesheuvel <ardb@kernel.org>
Cc: Steven Price <steven.price@arm.com>
Cc: Robin Murphy <robin.murphy@arm.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Link: https://lore.kernel.org/r/1605252614-761-1-git-send-email-anshuman.khandual@arm.com
Signed-off-by: Will Deacon <will@kernel.org>
2020-11-13 09:45:08 +00:00
Dave Airlie
41f3ed2cac Merge tag 'amd-drm-fixes-5.10-2020-11-12' of git://people.freedesktop.org/~agd5f/linux into drm-fixes
amd-drm-fixes-5.10-2020-11-12:

amdgpu:
- Pageflip fix for DCN3
- Declare TA firmware for green sardine
- Headless navi fix

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201113055512.3963-1-alexander.deucher@amd.com
2020-11-13 16:05:31 +10:00
Dave Airlie
858fbdbcef - Pull phys pread/pwrite implementations to the backend (Chris)
- Correctly set SFC capability for video engines (Venkata)
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Merge tag 'drm-intel-fixes-2020-11-13' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes

- Pull phys pread/pwrite implementations to the backend (Chris)
- Correctly set SFC capability for video engines (Venkata)

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201113052551.GA1319429@intel.com
2020-11-13 16:01:41 +10:00
Tianci.Yin
38a2509184 drm/amdgpu: enable DCN for navi10 headless SKU
There is a NULL pointer crash when DCN disabled on headless SKU.
On normal SKU, the variable adev->ddev.mode_config.funcs is
initialized in dm_hw_init(), and it is fine to access it in
amdgpu_device_resume(). But on headless SKU, DCN is disabled,
the funcs variable is not initialized, then crash arises.
Enable DCN to fix this issue.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Tianci.Yin <tianci.yin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-13 00:30:05 -05:00
Roman Li
2664219255 drm/amdgpu: add ta firmware load for green-sardine
[Why]
In preparation to enabling hdcp on green sardine.

[How]
Add green-sardine ta f/w loading in psp_v12

Signed-off-by: Roman Li <roman.li@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-13 00:29:26 -05:00
Dave Airlie
59f7dcd929 One Kconfig fix for bridge/cdns, a missing include for hypervb_fb, an
out-of-bound access fix for gma500 and a unbalanced regulator fix for
 mcde.
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Merge tag 'drm-misc-fixes-2020-11-12' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes

One Kconfig fix for bridge/cdns, a missing include for hypervb_fb, an
out-of-bound access fix for gma500 and a unbalanced regulator fix for
mcde.

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20201112130726.qwtryqvgspmljkax@gilmour.lan
2020-11-13 15:01:14 +10:00
Masami Hiramatsu
50b8a74285 bootconfig: Extend the magic check range to the preceding 3 bytes
Since Grub may align the size of initrd to 4 if user pass
initrd from cpio, we have to check the preceding 3 bytes as well.

Link: https://lkml.kernel.org/r/160520205132.303174.4876760192433315429.stgit@devnote2

Cc: stable@vger.kernel.org
Fixes: 85c46b78da58 ("bootconfig: Add bootconfig magic word for indicating bootconfig explicitly")
Reported-by: Chen Yu <yu.chen.surf@gmail.com>
Tested-by: Chen Yu <yu.chen.surf@gmail.com>
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
2020-11-12 20:36:52 -05:00
Venkata Sandeep Dhanalakota
5ce6861d36 drm/i915: Correctly set SFC capability for video engines
SFC capability of video engines is not set correctly because i915
is testing for incorrect bits.

Fixes: c5d3e39caa45 ("drm/i915: Engine discovery query")
Cc: Matt Roper <matthew.d.roper@intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Signed-off-by: Venkata Sandeep Dhanalakota <venkata.s.dhanalakota@intel.com>
Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: <stable@vger.kernel.org> # v5.3+
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20201106011842.36203-1-daniele.ceraolospurio@intel.com
(cherry picked from commit ad18fa0f5f052046cad96fee762b5c64f42dd86a)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2020-11-12 19:47:30 -05:00
Chris Wilson
0eb0feb9ae drm/i915/gem: Pull phys pread/pwrite implementations to the backend
Move the specialised interactions with the physical GEM object from the
pread/pwrite ioctl handler into the phys backend.

Currently, if one is able to exhaust the entire aperture and then try to
pwrite into an object not backed by struct page, we accidentally invoked
the phys pwrite handler on a non-phys object; calamitous.

Fixes: c6790dc22312 ("drm/i915: Wean off drm_pci_alloc/drm_pci_free")
Testcase: igt/gem_pwrite/exhaustion
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Cc: stable@vger.kernel.org
Link: https://patchwork.freedesktop.org/patch/msgid/20201105154934.16022-2-chris@chris-wilson.co.uk
(cherry picked from commit 852e1b3644817f071427b83859b889c788a0cf69)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2020-11-12 19:47:30 -05:00
Matthew Auld
0a1db6f084 drm/i915/gem: Allow backends to override pread implementation
As there are more and more complicated interactions between the different
backing stores and userspace, push the control into the backends rather
than accumulate them all inside the ioctl handlers.

Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20201105154934.16022-1-chris@chris-wilson.co.uk
(cherry picked from commit 0049b688459b846f819b6e51c24cd0781fcfde41)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2020-11-12 19:47:30 -05:00
Linus Torvalds
585e5b17b9 another fscrypt fix for 5.10-rc4
Fix a regression where new files weren't using inline encryption when
 they should be.
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Merge tag 'fscrypt-for-linus' of git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt

Pull fscrypt fix from Eric Biggers:
 "Fix a regression where new files weren't using inline encryption when
  they should be"

* tag 'fscrypt-for-linus' of git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt:
  fscrypt: fix inline encryption not used on new files
2020-11-12 16:39:58 -08:00
Linus Torvalds
20ca21dfcc Fix jdata data corruption and glock reference leak
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Merge tag 'gfs2-v5.10-rc3-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2

Pull gfs2 fixes from Andreas Gruenbacher:
 "Fix jdata data corruption and glock reference leak"

* tag 'gfs2-v5.10-rc3-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2:
  gfs2: Fix case in which ail writes are done to jdata holes
  Revert "gfs2: Ignore journal log writes for jdata holes"
  gfs2: fix possible reference leak in gfs2_check_blk_type
2020-11-12 16:37:14 -08:00
Linus Torvalds
db7c953555 Networking fixes for 5.10-rc4, including fixes from the bpf subtree.
Current release - regressions:
 
  - arm64: dts: fsl-ls1028a-kontron-sl28: specify in-band mode for ENETC
 
 Current release - bugs in new features:
 
  - mptcp: provide rmem[0] limit offset to fix oops
 
 Previous release - regressions:
 
  - IPv6: Set SIT tunnel hard_header_len to zero to fix path MTU
    calculations
 
  - lan743x: correctly handle chips with internal PHY
 
  - bpf: Don't rely on GCC __attribute__((optimize)) to disable GCSE
 
  - mlx5e: Fix VXLAN port table synchronization after function reload
 
 Previous release - always broken:
 
  - bpf: Zero-fill re-used per-cpu map element
 
  - net: udp: fix out-of-order packets when forwarding with UDP GSO
              fraglists turned on
    - fix UDP header access on Fast/frag0 UDP GRO
    - fix IP header access and skb lookup on Fast/frag0 UDP GRO
 
  - ethtool: netlink: add missing netdev_features_change() call
 
  - net: Update window_clamp if SOCK_RCVBUF is set
 
  - igc: Fix returning wrong statistics
 
  - ch_ktls: fix multiple leaks and corner cases in Chelsio TLS offload
 
  - tunnels: Fix off-by-one in lower MTU bounds for ICMP/ICMPv6 replies
 
  - r8169: disable hw csum for short packets on all chip versions
 
  - vrf: Fix fast path output packet handling with async Netfilter rules
 
 Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Merge tag 'net-5.10-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Pull networking fixes from Jakub Kicinski:
 "Current release - regressions:

   - arm64: dts: fsl-ls1028a-kontron-sl28: specify in-band mode for
     ENETC

  Current release - bugs in new features:

   - mptcp: provide rmem[0] limit offset to fix oops

  Previous release - regressions:

   - IPv6: Set SIT tunnel hard_header_len to zero to fix path MTU
     calculations

   - lan743x: correctly handle chips with internal PHY

   - bpf: Don't rely on GCC __attribute__((optimize)) to disable GCSE

   - mlx5e: Fix VXLAN port table synchronization after function reload

  Previous release - always broken:

   - bpf: Zero-fill re-used per-cpu map element

   - fix out-of-order UDP packets when forwarding with UDP GSO fraglists
     turned on:
       - fix UDP header access on Fast/frag0 UDP GRO
       - fix IP header access and skb lookup on Fast/frag0 UDP GRO

   - ethtool: netlink: add missing netdev_features_change() call

   - net: Update window_clamp if SOCK_RCVBUF is set

   - igc: Fix returning wrong statistics

   - ch_ktls: fix multiple leaks and corner cases in Chelsio TLS offload

   - tunnels: Fix off-by-one in lower MTU bounds for ICMP/ICMPv6 replies

   - r8169: disable hw csum for short packets on all chip versions

   - vrf: Fix fast path output packet handling with async Netfilter
     rules"

* tag 'net-5.10-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (65 commits)
  lan743x: fix use of uninitialized variable
  net: udp: fix IP header access and skb lookup on Fast/frag0 UDP GRO
  net: udp: fix UDP header access on Fast/frag0 UDP GRO
  devlink: Avoid overwriting port attributes of registered port
  vrf: Fix fast path output packet handling with async Netfilter rules
  cosa: Add missing kfree in error path of cosa_write
  net: switch to the kernel.org patchwork instance
  ch_ktls: stop the txq if reaches threshold
  ch_ktls: tcb update fails sometimes
  ch_ktls/cxgb4: handle partial tag alone SKBs
  ch_ktls: don't free skb before sending FIN
  ch_ktls: packet handling prior to start marker
  ch_ktls: Correction in middle record handling
  ch_ktls: missing handling of header alone
  ch_ktls: Correction in trimmed_len calculation
  cxgb4/ch_ktls: creating skbs causes panic
  ch_ktls: Update cheksum information
  ch_ktls: Correction in finding correct length
  cxgb4/ch_ktls: decrypted bit is not enough
  net/x25: Fix null-ptr-deref in x25_connect
  ...
2020-11-12 14:02:04 -08:00
Linus Torvalds
200f9d21aa NFS Client Bugfixes for Linux 5.10-rc4
- Stable fixes:
   - Fix failure to unregister shrinker
 
 - Other fixes:
   - Fix unnecessary locking to clear up some contention
   - Fix listxattr receive buffer size
   - Fix default mount options for nfsroot
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Merge tag 'nfs-for-5.10-2' of git://git.linux-nfs.org/projects/anna/linux-nfs

Pull NFS client bugfixes from Anna Schumaker:
 "Stable fixes:
  - Fix failure to unregister shrinker

  Other fixes:
  - Fix unnecessary locking to clear up some contention
  - Fix listxattr receive buffer size
  - Fix default mount options for nfsroot"

* tag 'nfs-for-5.10-2' of git://git.linux-nfs.org/projects/anna/linux-nfs:
  NFS: Remove unnecessary inode lock in nfs_fsync_dir()
  NFS: Remove unnecessary inode locking in nfs_llseek_dir()
  NFS: Fix listxattr receive buffer size
  NFSv4.2: fix failure to unregister shrinker
  nfsroot: Default mount option should ask for built-in NFS version
2020-11-12 13:49:12 -08:00
Linus Torvalds
af5043c89a ACPI updates for 5.10-rc4.
- Fix documentation regarding GPIO properties (Andy Shevchenko).
 
  - Fix spelling mistakes in ACPI documentation (Flavio Suligoi).
 
  - Fix white space inconsistencies in ACPI code (Maximilian Luz).
 
  - Fix string formatting in the ACPI Generic Event Device (GED)
    driver (Nick Desaulniers).
 
  - Add Intel Alder Lake device IDs to the ACPI drivers used by the
    Dynamic Platform and Thermal Framework (Srinivas Pandruvada).
 
  - Add lid-related DMI quirk for Medion Akoya E2228T to the ACPI
    button driver (Hans de Goede).
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Merge tag 'acpi-5.10-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull ACPI fixes from Rafael Wysocki:
 "These are mostly docmentation fixes and janitorial changes plus some
  new device IDs and a new quirk.

  Specifics:

   - Fix documentation regarding GPIO properties (Andy Shevchenko)

   - Fix spelling mistakes in ACPI documentation (Flavio Suligoi)

   - Fix white space inconsistencies in ACPI code (Maximilian Luz)

   - Fix string formatting in the ACPI Generic Event Device (GED) driver
     (Nick Desaulniers)

   - Add Intel Alder Lake device IDs to the ACPI drivers used by the
     Dynamic Platform and Thermal Framework (Srinivas Pandruvada)

   - Add lid-related DMI quirk for Medion Akoya E2228T to the ACPI
     button driver (Hans de Goede)"

* tag 'acpi-5.10-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  ACPI: DPTF: Support Alder Lake
  Documentation: ACPI: fix spelling mistakes
  ACPI: button: Add DMI quirk for Medion Akoya E2228T
  ACPI: GED: fix -Wformat
  ACPI: Fix whitespace inconsistencies
  ACPI: scan: Fix acpi_dma_configure_id() kerneldoc name
  Documentation: firmware-guide: gpio-properties: Clarify initial output state
  Documentation: firmware-guide: gpio-properties: active_low only for GpioIo()
  Documentation: firmware-guide: gpio-properties: Fix factual mistakes
2020-11-12 11:06:53 -08:00
Linus Torvalds
fcfb67918c Power management fixes for 5.10-rc4.
Make the intel_pstate driver behave as expected when it operates in
 the passive mode with HWP enabled and the "powersave" governor on
 top of it.
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Merge tag 'pm-5.10-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull power management fixes from Rafael Wysocki:
 "Make the intel_pstate driver behave as expected when it operates in
  the passive mode with HWP enabled and the 'powersave' governor on top
  of it"

* tag 'pm-5.10-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  cpufreq: intel_pstate: Take CPUFREQ_GOV_STRICT_TARGET into account
  cpufreq: Add strict_target to struct cpufreq_policy
  cpufreq: Introduce CPUFREQ_GOV_STRICT_TARGET
  cpufreq: Introduce governor flags
2020-11-12 11:03:38 -08:00
Sven Van Asbroeck
edbc21113b lan743x: fix use of uninitialized variable
When no devicetree is present, the driver will use an
uninitialized variable.

Fix by initializing this variable.

Fixes: 902a66e08cea ("lan743x: correctly handle chips with internal PHY")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Sven Van Asbroeck <thesven73@gmail.com>
Link: https://lore.kernel.org/r/20201112152513.1941-1-TheSven73@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-12 10:03:16 -08:00
Jakub Kicinski
5861c8cb1c Merge branch 'net-udp-fix-fast-frag0-udp-gro'
Alexander Lobakin says:

====================
net: udp: fix Fast/frag0 UDP GRO

While testing UDP GSO fraglists forwarding through driver that uses
Fast GRO (via napi_gro_frags()), I was observing lots of out-of-order
iperf packets:

[ ID] Interval           Transfer     Bitrate         Jitter
[SUM]  0.0-40.0 sec  12106 datagrams received out-of-order

Simple switch to napi_gro_receive() or any other method without frag0
shortcut completely resolved them.

I've found two incorrect header accesses in GRO receive callback(s):
 - udp_hdr() (instead of udp_gro_udphdr()) that always points to junk
   in "fast" mode and could probably do this in "regular".
   This was the actual bug that caused all out-of-order delivers;
 - udp{4,6}_lib_lookup_skb() -> ip{,v6}_hdr() (instead of
   skb_gro_network_header()) that potentionally might return odd
   pointers in both modes.

Each patch addresses one of these two issues.

This doesn't cover a support for nested tunnels as it's out of the
subject and requires more invasive changes. It will be handled
separately in net-next series.

Credits:
Cc: Eric Dumazet <edumazet@google.com>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Willem de Bruijn <willemb@google.com>

Since v4 [0]:
 - split the fix into two logical ones (Willem);
 - replace ternaries with plain ifs to beautify the code (Jakub);
 - drop p->data part to reintroduce it later in abovementioned set.

Since v3 [1]:
 - restore the original {,__}udp{4,6}_lib_lookup_skb() and use
   private versions of them inside GRO code (Willem).

Since v2 [2]:
 - dropped redundant check introduced in v2 as it's performed right
   before (thanks to Eric);
 - udp_hdr() switched to data + off for skbs from list (also Eric);
 - fixed possible malfunction of {,__}udp{4,6}_lib_lookup_skb() with
   Fast/frag0 due to ip{,v6}_hdr() usage (Willem).

Since v1 [3]:
 - added a NULL pointer check for "uh" as suggested by Willem.

[0] https://lore.kernel.org/netdev/Ha2hou5eJPcblo4abjAqxZRzIl1RaLs2Hy0oOAgFs@cp4-web-036.plabs.ch
[1] https://lore.kernel.org/netdev/MgZce9htmEtCtHg7pmWxXXfdhmQ6AHrnltXC41zOoo@cp7-web-042.plabs.ch
[2] https://lore.kernel.org/netdev/0eaG8xtbtKY1dEKCTKUBubGiC9QawGgB3tVZtNqVdY@cp4-web-030.plabs.ch
[3] https://lore.kernel.org/netdev/YazU6GEzBdpyZMDMwJirxDX7B4sualpDG68ADZYvJI@cp4-web-034.plabs.ch
====================

Link: https://lore.kernel.org/r/hjGOh0iCOYyo1FPiZh6TMXcx3YCgNs1T1eGKLrDz8@cp4-web-037.plabs.ch
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-12 09:55:59 -08:00
Alexander Lobakin
55e729889b net: udp: fix IP header access and skb lookup on Fast/frag0 UDP GRO
udp{4,6}_lib_lookup_skb() use ip{,v6}_hdr() to get IP header of the
packet. While it's probably OK for non-frag0 paths, this helpers
will also point to junk on Fast/frag0 GRO when all headers are
located in frags. As a result, sk/skb lookup may fail or give wrong
results. To support both GRO modes, skb_gro_network_header() might
be used. To not modify original functions, add private versions of
udp{4,6}_lib_lookup_skb() only to perform correct sk lookups on GRO.

Present since the introduction of "application-level" UDP GRO
in 4.7-rc1.

Misc: replace totally unneeded ternaries with plain ifs.

Fixes: a6024562ffd7 ("udp: Add GRO functions to UDP socket")
Suggested-by: Willem de Bruijn <willemb@google.com>
Cc: Eric Dumazet <edumazet@google.com>
Signed-off-by: Alexander Lobakin <alobakin@pm.me>
Acked-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-12 09:55:51 -08:00
Alexander Lobakin
4b1a86281c net: udp: fix UDP header access on Fast/frag0 UDP GRO
UDP GRO uses udp_hdr(skb) in its .gro_receive() callback. While it's
probably OK for non-frag0 paths (when all headers or even the entire
frame are already in skb head), this inline points to junk when
using Fast GRO (napi_gro_frags() or napi_gro_receive() with only
Ethernet header in skb head and all the rest in the frags) and breaks
GRO packet compilation and the packet flow itself.
To support both modes, skb_gro_header_fast() + skb_gro_header_slow()
are typically used. UDP even has an inline helper that makes use of
them, udp_gro_udphdr(). Use that instead of troublemaking udp_hdr()
to get rid of the out-of-order delivers.

Present since the introduction of plain UDP GRO in 5.0-rc1.

Fixes: e20cf8d3f1f7 ("udp: implement GRO for plain UDP sockets.")
Cc: Eric Dumazet <edumazet@google.com>
Signed-off-by: Alexander Lobakin <alobakin@pm.me>
Acked-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-12 09:55:43 -08:00
Bob Peterson
4e79e3f08e gfs2: Fix case in which ail writes are done to jdata holes
Patch b2a846dbef4e ("gfs2: Ignore journal log writes for jdata holes")
tried (unsuccessfully) to fix a case in which writes were done to jdata
blocks, the blocks are sent to the ail list, then a punch_hole or truncate
operation caused the blocks to be freed. In other words, the ail items
are for jdata holes. Before b2a846dbef4e, the jdata hole caused function
gfs2_block_map to return -EIO, which was eventually interpreted as an
IO error to the journal, and then withdraw.

This patch changes function gfs2_get_block_noalloc, which is only used
for jdata writes, so it returns -ENODATA rather than -EIO, and when
-ENODATA is returned to gfs2_ail1_start_one, the error is ignored.
We can safely ignore it because gfs2_ail1_start_one is only called
when the jdata pages have already been written and truncated, so the
ail1 content no longer applies.

Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
2020-11-12 18:55:20 +01:00
Bob Peterson
d3039c0615 Revert "gfs2: Ignore journal log writes for jdata holes"
This reverts commit b2a846dbef4ef54ef032f0f5ee188c609a0278a7.

That commit changed the behavior of function gfs2_block_map to return
-ENODATA in cases where a hole (IOMAP_HOLE) is encountered and create is
false.  While that fixed the intended problem for jdata, it also broke
other callers of gfs2_block_map such as some jdata block reads.  Before
the patch, an encountered hole would be skipped and the buffer seen as
unmapped by the caller.  The patch changed the behavior to return
-ENODATA, which is interpreted as an error by the caller.

The -ENODATA return code should be restricted to the specific case where
jdata holes are encountered during ail1 writes.  That will be done in a
later patch.

Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
2020-11-12 18:41:57 +01:00
Jakub Kicinski
8a5c2906c5 Merge branch '40GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue
Tony Nguyen says:

====================
Intel Wired LAN Driver Updates 2020-11-10

This series contains updates to i40e and igc drivers and the MAINTAINERS
file.

Slawomir fixes updating VF MAC addresses to fix various issues related
to reporting and setting of these addresses for i40e.

Dan Carpenter fixes a possible used before being initialized issue for
i40e.

Vinicius fixes reporting of netdev stats for igc.

Tony updates repositories for Intel Ethernet Drivers.

* '40GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue:
  MAINTAINERS: Update repositories for Intel Ethernet Drivers
  igc: Fix returning wrong statistics
  i40e, xsk: uninitialized variable in i40e_clean_rx_irq_zc()
  i40e: Fix MAC address setting for a VF via Host/VM
====================

Link: https://lore.kernel.org/r/20201111001955.533210-1-anthony.l.nguyen@intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-12 08:47:23 -08:00
Parav Pandit
9f73bd1c2c devlink: Avoid overwriting port attributes of registered port
Cited commit in fixes tag overwrites the port attributes for the
registered port.

Avoid such error by checking registered flag before setting attributes.

Fixes: 71ad8d55f8e5 ("devlink: Replace devlink_port_attrs_set parameters with a struct")
Signed-off-by: Parav Pandit <parav@nvidia.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Link: https://lore.kernel.org/r/20201111034744.35554-1-parav@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-12 08:06:57 -08:00
Martin Willi
9e2b7fa2df vrf: Fix fast path output packet handling with async Netfilter rules
VRF devices use an optimized direct path on output if a default qdisc
is involved, calling Netfilter hooks directly. This path, however, does
not consider Netfilter rules completing asynchronously, such as with
NFQUEUE. The Netfilter okfn() is called for asynchronously accepted
packets, but the VRF never passes that packet down the stack to send
it out over the slave device. Using the slower redirect path for this
seems not feasible, as we do not know beforehand if a Netfilter hook
has asynchronously completing rules.

Fix the use of asynchronously completing Netfilter rules in OUTPUT and
POSTROUTING by using a special completion function that additionally
calls dst_output() to pass the packet down the stack. Also, slightly
adjust the use of nf_reset_ct() so that is called in the asynchronous
case, too.

Fixes: dcdd43c41e60 ("net: vrf: performance improvements for IPv4")
Fixes: a9ec54d1b0cd ("net: vrf: performance improvements for IPv6")
Signed-off-by: Martin Willi <martin@strongswan.org>
Link: https://lore.kernel.org/r/20201106073030.3974927-1-martin@strongswan.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-12 07:47:06 -08:00
Trond Myklebust
11decaf812 NFS: Remove unnecessary inode lock in nfs_fsync_dir()
nfs_inc_stats() is already thread-safe, and there are no other reasons
to hold the inode lock here.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2020-11-12 10:41:26 -05:00
Trond Myklebust
83f2c45e63 NFS: Remove unnecessary inode locking in nfs_llseek_dir()
Remove the contentious inode lock, and instead provide thread safety
using the file->f_lock spinlock.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2020-11-12 10:41:26 -05:00
Chuck Lever
6c2190b3fc NFS: Fix listxattr receive buffer size
Certain NFSv4.2/RDMA tests fail with v5.9-rc1.

rpcrdma_convert_kvec() runs off the end of the rl_segments array
because rq_rcv_buf.tail[0].iov_len holds a very large positive
value. The resultant kernel memory corruption is enough to crash
the client system.

Callers of rpc_prepare_reply_pages() must reserve an extra XDR_UNIT
in the maximum decode size for a possible XDR pad of the contents
of the xdr_buf's pages. That guarantees the allocated receive buffer
will be large enough to accommodate the usual contents plus that XDR
pad word.

encode_op_hdr() cannot add that extra word. If it does,
xdr_inline_pages() underruns the length of the tail iovec.

Fixes: 3e1f02123fba ("NFSv4.2: add client side XDR handling for extended attributes")
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2020-11-12 10:41:26 -05:00
J. Bruce Fields
70438afbf1 NFSv4.2: fix failure to unregister shrinker
We forgot to unregister the nfs4_xattr_large_entry_shrinker.

That leaves the global list of shrinkers corrupted after unload of the
nfs module, after which possibly unrelated code that calls
register_shrinker() or unregister_shrinker() gets a BUG() with
"supervisor write access in kernel mode".

And similarly for the nfs4_xattr_large_entry_lru.

Reported-by: Kris Karas <bugs-a17@moonlit-rail.com>
Tested-By: Kris Karas <bugs-a17@moonlit-rail.com>
Fixes: 95ad37f90c33 "NFSv4.2: add client side xattr caching."
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
CC: stable@vger.kernel.org
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2020-11-12 10:40:02 -05:00
Rafael J. Wysocki
7222a8a52c Merge branches 'acpi-scan', 'acpi-misc', 'acpi-button' and 'acpi-dptf'
* acpi-scan:
  ACPI: scan: Fix acpi_dma_configure_id() kerneldoc name

* acpi-misc:
  ACPI: GED: fix -Wformat
  ACPI: Fix whitespace inconsistencies

* acpi-button:
  ACPI: button: Add DMI quirk for Medion Akoya E2228T

* acpi-dptf:
  ACPI: DPTF: Support Alder Lake
2020-11-12 16:11:48 +01:00
Zhang Qilong
bc923818b1 gfs2: fix possible reference leak in gfs2_check_blk_type
In the fail path of gfs2_check_blk_type, forgetting to call
gfs2_glock_dq_uninit will result in rgd_gh reference leak.

Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com>
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
2020-11-12 13:09:07 +01:00
Eric Biggers
d19d8d345e fscrypt: fix inline encryption not used on new files
The new helper function fscrypt_prepare_new_inode() runs before
S_ENCRYPTED has been set on the new inode.  This accidentally made
fscrypt_select_encryption_impl() never enable inline encryption on newly
created files, due to its use of fscrypt_needs_contents_encryption()
which only returns true when S_ENCRYPTED is set.

Fix this by using S_ISREG() directly instead of
fscrypt_needs_contents_encryption(), analogous to what
select_encryption_mode() does.

I didn't notice this earlier because by design, the user-visible
behavior is the same (other than performance, potentially) regardless of
whether inline encryption is used or not.

Fixes: a992b20cd4ee ("fscrypt: add fscrypt_prepare_new_inode() and fscrypt_set_context()")
Reviewed-by: Satya Tangirala <satyat@google.com>
Link: https://lore.kernel.org/r/20201111015224.303073-1-ebiggers@kernel.org
Signed-off-by: Eric Biggers <ebiggers@google.com>
2020-11-11 20:59:07 -08:00
Wang Hai
52755b66dd cosa: Add missing kfree in error path of cosa_write
If memory allocation for 'kbuf' succeed, cosa_write() doesn't have a
corresponding kfree() in exception handling. Thus add kfree() for this
function implementation.

Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wang Hai <wanghai38@huawei.com>
Acked-by: Jan "Yenya" Kasprzak <kas@fi.muni.cz>
Link: https://lore.kernel.org/r/20201110144614.43194-1-wanghai38@huawei.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-11 17:52:01 -08:00
Jakub Kicinski
460cd17e9f net: switch to the kernel.org patchwork instance
Move to the kernel.org patchwork instance, it has significantly
lower latency for accessing from Europe and the US. Other quirks
include the reply bot.

Link: https://lore.kernel.org/r/20201110035120.642746-1-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-11 17:12:00 -08:00
Jakub Kicinski
fcd1ecc8ee Merge branch 'cxgb4-ch_ktls-fixes-in-nic-tls-code'
Rohit Maheshwari says:

====================
cxgb4/ch_ktls: Fixes in nic tls code

This series helps in fixing multiple nic ktls issues. Series is broken
into 12 patches.

Patch 1 avoids deciding tls packet based on decrypted bit. If its a
retransmit packet which has tls handshake and finish (for encryption),
decrypted bit won't be set there, and so we can't rely on decrypted
bit.

Patch 2 helps supporting linear skb. SKBs were assumed non-linear.
Corrected the length extraction.

Patch 3 fixes the checksum offload update in WR.

Patch 4 fixes kernel panic happening due to creating new skb for each
record. As part of fix driver will use same skb to send out one tls
record (partial data) of the same SKB.

Patch 5 fixes the problem of skb data length smaller than remaining data
of the record.

Patch 6 fixes the handling of SKBs which has tls header alone pkt, but
not starting from beginning.

Patch 7 avoids sending extra data which is used to make a record 16 byte
aligned. We don't need to retransmit those extra few bytes.

Patch 8 handles the cases where retransmit packet has tls starting
exchanges which are prior to tls start marker.

Patch 9 fixes the problem os skb free before HW knows about tcp FIN.

Patch 10 handles the small packet case which has partial TAG bytes only.
HW can't handle those, hence using sw crypto for such pkts.

Patch 11 corrects the potential tcb update problem.

Patch 12 stops the queue if queue reaches threshold value.

v1->v2:
- Corrected fixes tag issue.
- Marked chcr_ktls_sw_fallback() static.

v2->v3:
- Replaced GFP_KERNEL with GFP_ATOMIC.
- Removed mixed fixes.

v3->v4:
- Corrected fixes tag issue.

v4->v5:
- Separated mixed fixes from patch 4.

v5-v6:
- Fixes tag should be at the end.
====================

Link: https://lore.kernel.org/r/20201109105142.15398-1-rohitm@chelsio.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-11 16:30:42 -08:00
Rohit Maheshwari
83a95df04b ch_ktls: stop the txq if reaches threshold
Stop the queue and ask for the credits if queue reaches to
threashold.

Fixes: 5a4b9fe7fece ("cxgb4/chcr: complete record tx handling")
Signed-off-by: Rohit Maheshwari <rohitm@chelsio.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-11 16:30:38 -08:00
Rohit Maheshwari
7d01c428c8 ch_ktls: tcb update fails sometimes
context id and port id should be filled while sending tcb update.

Fixes: 5a4b9fe7fece ("cxgb4/chcr: complete record tx handling")
Signed-off-by: Rohit Maheshwari <rohitm@chelsio.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-11 16:30:38 -08:00
Rohit Maheshwari
21f82acbb8 ch_ktls/cxgb4: handle partial tag alone SKBs
If TCP congestion caused a very small packets which only has some
part fo the TAG, and that too is not till the end. HW can't handle
such case, so falling back to sw crypto in such cases.

v1->v2:
- Marked chcr_ktls_sw_fallback() static.

Fixes: dc05f3df8fac ("chcr: Handle first or middle part of record")
Signed-off-by: Rohit Maheshwari <rohitm@chelsio.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-11 16:30:38 -08:00
Rohit Maheshwari
659bf0383d ch_ktls: don't free skb before sending FIN
If its a last packet and fin is set. Make sure FIN is informed
to HW before skb gets freed.

Fixes: 429765a149f1 ("chcr: handle partial end part of a record")
Signed-off-by: Rohit Maheshwari <rohitm@chelsio.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-11 16:30:38 -08:00