Commit Graph

1222169 Commits

Author SHA1 Message Date
Eugen Hristev
b5d11a01fb arm64: dts: mediatek: mt8186: fix VENC power domain clocks
[ Upstream commit 09860910c5 ]

The larb clock is in fact a subsys clock, so it must be prefixed by
'subsys-' to be correctly identified in the driver.

Fixes: d9e43c1e7a ("arm64: dts: mt8186: Add power domains controller")
Signed-off-by: Eugen Hristev <eugen.hristev@collabora.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20231228113245.174706-6-eugen.hristev@collabora.com
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-26 18:19:29 -04:00
Eugen Hristev
a067a7cefc arm64: dts: mediatek: mt8192: fix vencoder clock name
[ Upstream commit 76aac0f2a4 ]

Clock name should be `venc_sel` as per binding.
Fix the warning message :
arch/arm64/boot/dts/mediatek/mt8192-asurada-hayato-r1.dtb: vcodec@17020000: clock-names:0: 'venc_sel' was expected
        from schema $id: http://devicetree.org/schemas/media/mediatek,vcodec-encoder.yaml#

Fixes: aa8f3711fc ("arm64: dts: mt8192: Add H264 venc device node")
Signed-off-by: Eugen Hristev <eugen.hristev@collabora.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20231228113245.174706-4-eugen.hristev@collabora.com
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-26 18:19:29 -04:00
Nícolas F. R. A. Prado
889f133834 arm64: dts: mediatek: mt8192-asurada: Remove CrosEC base detection node
[ Upstream commit 9b49cabe63 ]

The commit adding the ChromeOS EC to the Asurada Devicetree mistakenly
added a base detection node. While tablet mode detection is supported by
CrosEC and used by Hayato, it is done through the cros-ec-keyb driver.
The base detection node, which is handled by the hid-google-hammer
driver, also provides tablet mode detection but by checking base
attachment status on the CrosEC, which is not supported for Asurada.

Hence, remove the unused CrosEC base detection node for Asurada.

Fixes: eb188a2aaa ("arm64: dts: mediatek: asurada: Add ChromeOS EC")
Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Link: https://lore.kernel.org/r/20240207-mt8192-asurada-cbas-remove-v1-1-04cb65951975@collabora.com
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-26 18:19:29 -04:00
Rafał Miłecki
0ae767338a arm64: dts: mediatek: mt7986: add "#reset-cells" to infracfg
[ Upstream commit d993daff59 ]

MT7986's Infrastructure System Configuration Controller includes reset
controller. It can reset blocks as specified in the
include/dt-bindings/reset/mt7986-resets.h . Add #reset-cells so it can
be referenced properly.

This fixes:
arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3.dtb: infracfg@10001000: '#reset-cells' is a required property
        from schema $id: http://devicetree.org/schemas/arm/mediatek/mediatek,infracfg.yaml#

Fixes: 1f9986b258 ("arm64: dts: mediatek: add clock support for mt7986a")
Cc: Sam Shih <sam.shih@mediatek.com>
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Link: https://lore.kernel.org/r/20240101182040.28538-2-zajec5@gmail.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-26 18:19:29 -04:00
Rafał Miłecki
8fa8e91f8a arm64: dts: mediatek: mt7986: drop "#clock-cells" from PWM
[ Upstream commit 0b721691f0 ]

PWM is not a clock provider and its binding doesn't specify
"#clock-cells" property.

This fixes:
arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3.dtb: pwm@10048000: '#clock-cells' does not match any of the regexes: 'pinctrl-[0-9]+'
        from schema $id: http://devicetree.org/schemas/pwm/mediatek,mt2712-pwm.yaml#

Fixes: eabb04df46 ("arm64: dts: mt7986: add PWM")
Cc: Daniel Golle <daniel@makrotopia.org>
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Link: https://lore.kernel.org/r/20240101182040.28538-1-zajec5@gmail.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-26 18:19:29 -04:00
Rafał Miłecki
13147d1729 arm64: dts: mediatek: mt7986: fix SPI nodename
[ Upstream commit bbe266c70e ]

This fixes following validation errors:
arch/arm64/boot/dts/mediatek/mt7986a-rfb.dtb: spi_nand@0: $nodename:0: 'spi_nand@0' does not match '^(flash|.*sram|nand)(@.*)?$'
        from schema $id: http://devicetree.org/schemas/mtd/spi-nand.yaml#
arch/arm64/boot/dts/mediatek/mt7986b-rfb.dtb: spi_nand@0: $nodename:0: 'spi_nand@0' does not match '^(flash|.*sram|nand)(@.*)?$'
        from schema $id: http://devicetree.org/schemas/mtd/spi-nand.yaml#

Fixes: 885e153ed7 ("arm64: dts: mt7986: add spi related device nodes")
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20231116130952.5099-2-zajec5@gmail.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-26 18:19:28 -04:00
Rafał Miłecki
f6e13a87aa arm64: dts: mediatek: mt7986: fix SPI bus width properties
[ Upstream commit 4e7dc18a75 ]

This fixes SPI setup and resolves following validation errors:
arch/arm64/boot/dts/mediatek/mt7986a-rfb.dtb: spi_nand@0: Unevaluated properties are not allowed ('spi-rx-buswidth', 'spi-tx-buswidth' were unexpected)
        from schema $id: http://devicetree.org/schemas/mtd/spi-nand.yaml#
arch/arm64/boot/dts/mediatek/mt7986b-rfb.dtb: spi_nand@0: Unevaluated properties are not allowed ('spi-rx-buswidth', 'spi-tx-buswidth' were unexpected)
        from schema $id: http://devicetree.org/schemas/mtd/spi-nand.yaml#

Fixes: 885e153ed7 ("arm64: dts: mt7986: add spi related device nodes")
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20231116130952.5099-1-zajec5@gmail.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-26 18:19:28 -04:00
Rafał Miłecki
e30c349536 arm64: dts: mediatek: mt7986: drop crypto's unneeded/invalid clock name
[ Upstream commit bb69d19c64 ]

According to the "inside-secure,safexcel-eip97" binding "clock-names" is
required only if there are two clocks specified. If present the first
name must by "core".

Name "infra_eip97_ck" is invalid and was probably just a typo. Drop it.

Fixes: ecc5287cfe ("arm64: dts: mt7986: add crypto related device nodes")
Cc: Sam Shih <sam.shih@mediatek.com>
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20231116132411.7665-1-zajec5@gmail.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-26 18:19:28 -04:00
Rafał Miłecki
7f318c21ed arm64: dts: mediatek: mt7986: fix reference to PWM in fan node
[ Upstream commit 7865abbbdf ]

This fixes typo and resolves following validation error:
arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3.dtb: pwm-fan: pwms: [[54, 0, 10000], [0]] is too long
        from schema $id: http://devicetree.org/schemas/hwmon/pwm-fan.yaml#

Fixes: c26f779a22 ("arm64: dts: mt7986: add pwm-fan and cooling-maps to BPI-R3 dts")
Cc: Daniel Golle <daniel@makrotopia.org>
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20231116130816.4932-1-zajec5@gmail.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-26 18:19:28 -04:00
Nícolas F. R. A. Prado
f24edae374 arm64: dts: mt8183: Move CrosEC base detection node to kukui-based DTs
[ Upstream commit 04bd6411f5 ]

The cbas node is used to describe base detection functionality in the
ChromeOS EC, which is used for units that have a detachable keyboard and
thus rely on this functionality to switch between tablet and laptop
mode.

Despite the original commit having added the cbas node to the
mt8183-kukui.dtsi, not all machines that include it are detachables. In
fact all machines that include from mt8183-kukui-jacuzzi.dtsi are either
clamshells (ie normal laptops) or convertibles, meaning the keyboard can
be flipped but not detached. The detection for the keyboard getting
flipped is handled by the driver bound to the keyboard-controller node
in the EC.

Move the base detection node from the base kukui dtsi to the dtsis where
all machines are detachables, and thus actually make use of the node.

Fixes: 4fa8492d1e ("arm64: dts: mt8183: add cbas node under cros_ec")
Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20240116-mt8183-kukui-cbas-remove-v3-1-055e21406e86@collabora.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-26 18:19:28 -04:00
Eric Dumazet
26d4bac557 ipv6: mcast: remove one synchronize_net() barrier in ipv6_mc_down()
[ Upstream commit 17ef8efc00 ]

As discussed in the past (commit 2d3916f318 ("ipv6: fix skb drops
in igmp6_event_query() and igmp6_event_report()")) I think the
synchronize_net() call in ipv6_mc_down() is not needed.

Under load, synchronize_net() can last between 200 usec and 5 ms.

KASAN seems to agree as well.

Fixes: f185de28d9 ("mld: add new workqueues for process mld events")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Taehee Yoo <ap420073@gmail.com>
Cc: Cong Wang <xiyou.wangcong@gmail.com>
Cc: David Ahern <dsahern@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-26 18:19:28 -04:00
Ido Schimmel
5ebcdbcb9e selftests: forwarding: Add missing multicast routing config entries
[ Upstream commit f0ddf15f0a ]

The two tests that make use of multicast routig (router.sh and
router_multicast.sh) are currently failing in the netdev CI because the
kernel is missing multicast routing support.

Fix by adding the required config entries.

Fixes: 6d4efada3b ("selftests: forwarding: Add multicast routing test")
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://lore.kernel.org/r/20240208165538.1303021-1-idosch@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-26 18:19:28 -04:00
Petr Machata
7cb8a8ee49 selftests: forwarding: Add missing config entries
[ Upstream commit 4acf4e62cd ]

The config file contains a partial kernel configuration to be used by
`virtme-configkernel --custom'. The presumption is that the config file
contains all Kconfig options needed by the selftests from the directory.

In net/forwarding/config, many are missing, which manifests as spurious
failures when running the selftests, with messages about unknown device
types, qdisc kinds or classifier actions. Add the missing configurations.

Tested the resulting configuration using virtme-ng as follows:

 # vng -b -f tools/testing/selftests/net/forwarding/config
 # vng --user root
 (within the VM:)
 # make -C tools/testing/selftests TARGETS=net/forwarding run_tests

Signed-off-by: Petr Machata <petrm@nvidia.com>
Link: https://lore.kernel.org/r/025abded7ff9cea5874a7fe35dcd3fd41bf5e6ac.1706286755.git.petrm@nvidia.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Stable-dep-of: f0ddf15f0a ("selftests: forwarding: Add missing multicast routing config entries")
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-26 18:19:28 -04:00
Nathan Chancellor
d19c74e20b s390/vdso: drop '-fPIC' from LDFLAGS
[ Upstream commit 0628c03934 ]

'-fPIC' as an option to the linker does not do what it seems like it
should. With ld.bfd, it is treated as '-f PIC', which does not make
sense based on the meaning of '-f':

  -f SHLIB, --auxiliary SHLIB Auxiliary filter for shared object symbol table

When building with ld.lld (currently under review in a GitHub pull
request), it just errors out because '-f' means nothing and neither does
'-fPIC':

  ld.lld: error: unknown argument '-fPIC'

'-fPIC' was blindly copied from CFLAGS when the vDSO stopped being
linked with '$(CC)', it should not be needed. Remove it to clear up the
build failure with ld.lld.

Fixes: 2b2a25845d ("s390/vdso: Use $(LD) instead of $(CC) to link vDSO")
Link: https://github.com/llvm/llvm-project/pull/75643
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Reviewed-by: Fangrui Song <maskray@google.com>
Link: https://lore.kernel.org/r/20240130-s390-vdso-drop-fpic-from-ldflags-v1-1-094ad104fc55@kernel.org
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-26 18:19:28 -04:00
Thomas Richter
1cd9c46807 s390/pai: fix attr_event_free upper limit for pai device drivers
[ Upstream commit 225d09d6e5 ]

When the device drivers are initialized, a sysfs directory
is created. This contains many attributes which are allocated with
kzalloc(). Should it fail, the memory for the attributes already
created is freed in attr_event_free(). Its second parameter is number
of attribute elements to delete. This parameter is off by one.
When i. e. the 10th attribute fails to get created, attributes
numbered 0 to 9 should be deleted. Currently only attributes
numbered 0 to 8 are deleted.

Fixes: 39d62336f5 ("s390/pai: add support for cryptography counters")
Reported-by: Sumanth Korikkar <sumanthk@linux.ibm.com>
Signed-off-by: Thomas Richter <tmricht@linux.ibm.com>
Acked-by: Sumanth Korikkar <sumanthk@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-26 18:19:28 -04:00
Johannes Berg
85074e3394 wifi: iwlwifi: mvm: don't set replay counters to 0xff
[ Upstream commit d5bd4041cd ]

The firmware (later) actually uses the values even for keys
that are invalid as far as the host is concerned, later in
rekeying, and then only sets the low 48 bits since the PNs
are only 48 bits over the air. It does, however, compare the
full 64 bits later, obviously causing problems.

Remove the memset and use kzalloc instead to avoid any old
heap data leaking to the firmware. We already init all the
other fields in the struct anyway. This leaves the data set
to zero for any unused fields, so the firmware can look at
them safely even if they're not used right now.

Fixes: 79e561f0f0 ("iwlwifi: mvm: d3: implement RSC command version 5")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240206175739.462101146fef.I10f3855b99417af4247cff04af78dcbc6cb75c9c@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-26 18:19:28 -04:00
Emmanuel Grumbach
b4f1b0b3b9 wifi: iwlwifi: mvm: don't set the MFP flag for the GTK
[ Upstream commit e35f316bce ]

The firmware doesn't need the MFP flag for the GTK, it can even make the
firmware crash. in case the AP is configured with: group cipher TKIP and
MFPC. We would send the GTK with cipher = TKIP and MFP which is of course
not possible.

Fixes: 5c75a208c2 ("wifi: iwlwifi: mvm: support new key API")
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240206175739.2f2c602ab3c6.If13b2e2fa532381d985c07df130bee1478046c89@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-26 18:19:27 -04:00
Johannes Berg
67e7b24a70 wifi: iwlwifi: mvm: fix erroneous queue index mask
[ Upstream commit 2e0e766bd8 ]

When retrieving the queue index ("SCD SSN") from the TX response,
it's currently masked with 0xFFF. However, now that we have queues
longer than 4k, that became wrong, so make the mask depend on the
hardware family.

This fixes an issue where if we get a single frame reclaim while
in the top half of an 8k long queue, we'd reclaim-wrap the queue
twice (once on this and then again on the next non-single reclaim)
which at least triggers the WARN_ON_ONCE() in iwl_txq_reclaim(),
but could have other negative side effects (such as unmapping a
frame that wasn't transmitted yet, and then taking an IOMMU fault)
as well.

Fixes: 7b3e42ea2e ("iwlwifi: support multiple tfd queue max sizes for different devices")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240205211151.4148a6ef54e0.I733a70f679c25f9f99097a8dcb3a1f8165da6997@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-26 18:19:27 -04:00
Miri Korenblit
7559a34fc0 wifi: iwlwifi: support EHT for WH
[ Upstream commit f51d643182 ]

sku_cap_11be_enable should be set to true also for WH.

Fixes: e1374ed253 ("wifi: iwlwifi: Add support for new CNVi (SC)")
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Link: https://msgid.link/20240204235836.a6d4097cbaca.I8b00fa7b6226b4116cd91f70fb0b15e79b4dee5a@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-26 18:19:27 -04:00
Viktor Malik
e4c4a02130 tools/resolve_btfids: Fix cross-compilation to non-host endianness
[ Upstream commit 903fad4394 ]

The .BTF_ids section is pre-filled with zeroed BTF ID entries during the
build and afterwards patched by resolve_btfids with correct values.
Since resolve_btfids always writes in host-native endianness, it relies
on libelf to do the translation when the target ELF is cross-compiled to
a different endianness (this was introduced in commit 61e8aeda93
("bpf: Fix libelf endian handling in resolv_btfids")).

Unfortunately, the translation will corrupt the flags fields of SET8
entries because these were written during vmlinux compilation and are in
the correct endianness already. This will lead to numerous selftests
failures such as:

    $ sudo ./test_verifier 502 502
    #502/p sleepable fentry accept FAIL
    Failed to load prog 'Invalid argument'!
    bpf_fentry_test1 is not sleepable
    verification time 34 usec
    stack depth 0
    processed 0 insns (limit 1000000) max_states_per_insn 0 total_states 0 peak_states 0 mark_read 0
    Summary: 0 PASSED, 0 SKIPPED, 1 FAILED

Since it's not possible to instruct libelf to translate just certain
values, let's manually bswap the flags (both global and entry flags) in
resolve_btfids when needed, so that libelf then translates everything
correctly.

Fixes: ef2c6f370a ("tools/resolve_btfids: Add support for 8-byte BTF sets")
Signed-off-by: Viktor Malik <vmalik@redhat.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/7b6bff690919555574ce0f13d2a5996cacf7bf69.1707223196.git.vmalik@redhat.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-26 18:19:27 -04:00
Viktor Malik
29d1ee8e7a tools/resolve_btfids: Refactor set sorting with types from btf_ids.h
[ Upstream commit 9707ac4fe2 ]

Instead of using magic offsets to access BTF ID set data, leverage types
from btf_ids.h (btf_id_set and btf_id_set8) which define the actual
layout of the data. Thanks to this change, set sorting should also
continue working if the layout changes.

This requires to sync the definition of 'struct btf_id_set8' from
include/linux/btf_ids.h to tools/include/linux/btf_ids.h. We don't sync
the rest of the file at the moment, b/c that would require to also sync
multiple dependent headers and we don't need any other defs from
btf_ids.h.

Signed-off-by: Viktor Malik <vmalik@redhat.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Daniel Xu <dxu@dxuuu.xyz>
Link: https://lore.kernel.org/bpf/ff7f062ddf6a00815fda3087957c4ce667f50532.1707223196.git.vmalik@redhat.com
Stable-dep-of: 903fad4394 ("tools/resolve_btfids: Fix cross-compilation to non-host endianness")
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-26 18:19:27 -04:00
Uwe Kleine-König
e326c0d888 pwm: sti: Fix capture for st,pwm-num-chan < st,capture-num-chan
[ Upstream commit 5f62383558 ]

The driver only used the number of pwm channels to set the pwm_chip's
npwm member. The result is that if there are more capture channels than
PWM channels specified in the device tree, only a part of the capture
channel is usable. Fix that by passing the bigger channel count to the
pwm framework. This makes it possible that the .apply() callback is
called with .hwpwm >= pwm_num_devs, catch that case and return an error
code.

Fixes: c97267ae83 ("pwm: sti: Add PWM capture callback")
Link: https://lore.kernel.org/r/20240204212043.2951852-2-u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-26 18:19:27 -04:00
Petr Mladek
a3b17859c8 printk: Disable passing console lock owner completely during panic()
[ Upstream commit d04d5882cd ]

The commit d51507098f ("printk: disable optimistic spin
during panic") added checks to avoid becoming a console waiter
if a panic is in progress.

However, the transition to panic can occur while there is
already a waiter. The current owner should not pass the lock to
the waiter because it might get stopped or blocked anytime.

Also the panic context might pass the console lock owner to an
already stopped waiter by mistake. It might happen when
console_flush_on_panic() ignores the current lock owner, for
example:

CPU0                                CPU1
----                                ----
console_lock_spinning_enable()
                                    console_trylock_spinning()
                                      [CPU1 now console waiter]
NMI: panic()
  panic_other_cpus_shutdown()
                                    [stopped as console waiter]
  console_flush_on_panic()
    console_lock_spinning_enable()
    [print 1 record]
    console_lock_spinning_disable_and_check()
      [handover to stopped CPU1]

This results in panic() not flushing the panic messages.

Fix these problems by disabling all spinning operations
completely during panic().

Another advantage is that it prevents possible deadlocks caused
by "console_owner_lock". The panic() context does not need to
take it any longer. The lockless checks are safe because the
functions become NOPs when they see the panic in progress. All
operations manipulating the state are still synchronized by the
lock even when non-panic CPUs would notice the panic
synchronously.

The current owner might stay spinning. But non-panic() CPUs
would get stopped anyway and the panic context will never start
spinning.

Fixes: dbdda842fe ("printk: Add console owner and waiter logic to load balance console writes")
Signed-off-by: John Ogness <john.ogness@linutronix.de>
Link: https://lore.kernel.org/r/20240207134103.1357162-12-john.ogness@linutronix.de
Signed-off-by: Petr Mladek <pmladek@suse.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-26 18:19:27 -04:00
Kang Yang
75f1048672 wifi: ath12k: fix incorrect logic of calculating vdev_stats_id
[ Upstream commit 019b58dcb6 ]

During calculate vdev_stats_id, will compare vdev_stats_id with
ATH12K_INVAL_VDEV_STATS_ID by '<='. If vdev_stats_id is relatively
small, then assign ATH12K_INVAL_VDEV_STATS_ID to vdev_stats_id.

This logic is incorrect. Firstly, should use '>=' instead of '<=' to
check if this u8 variable exceeds the max valid range.

Secondly, should use the maximum value as comparison value.

Correct comparison symbols and use the maximum value
ATH12K_MAX_VDEV_STATS_ID for comparison.

Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3

Fixes: d889913205 ("wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices")
Signed-off-by: Kang Yang <quic_kangyang@quicinc.com>
Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://msgid.link/20240130040303.370590-3-quic_kangyang@quicinc.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-26 18:19:27 -04:00
Dmitry Baryshkov
24648972fe arm64: dts: qcom: sm6115: declare VLS CLAMP register for USB3 PHY
[ Upstream commit 95d739ed96 ]

The USB3 PHY on the SM6115 platform doesn't have built-in
PCS_MISC_CLAMP_ENABLE register. Instead clamping is handled separately
via the register in the TCSR space. Declare corresponding register.

Fixes: 9dd5f6dba7 ("arm64: dts: qcom: sm6115: Add USB SS qmp phy node")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20240117-usbc-phy-vls-clamp-v2-6-a950c223f10f@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-26 18:19:27 -04:00
Dmitry Baryshkov
a535c7198b arm64: dts: qcom: qcm2290: declare VLS CLAMP register for USB3 PHY
[ Upstream commit acb94d67f5 ]

The USB3 PHY on the QCM2290 platform doesn't have built-in
PCS_MISC_CLAMP_ENABLE register. Instead clamping is handled separately
via the register in the TCSR space. Declare corresponding register.

Fixes: 0c55f6229b ("arm64: dts: qcom: qcm2290: Add USB3 PHY")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20240117-usbc-phy-vls-clamp-v2-5-a950c223f10f@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-26 18:19:27 -04:00
Jérôme Pouiller
3a71ec74e5 wifi: wfx: fix memory leak when starting AP
[ Upstream commit b8cfb7c819 ]

Kmemleak reported this error:

    unreferenced object 0xd73d1180 (size 184):
      comm "wpa_supplicant", pid 1559, jiffies 13006305 (age 964.245s)
      hex dump (first 32 bytes):
        00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
        00 00 00 00 00 00 00 00 1e 00 01 00 00 00 00 00  ................
      backtrace:
        [<5ca11420>] kmem_cache_alloc+0x20c/0x5ac
        [<127bdd74>] __alloc_skb+0x144/0x170
        [<fb8a5e38>] __netdev_alloc_skb+0x50/0x180
        [<0f9fa1d5>] __ieee80211_beacon_get+0x290/0x4d4 [mac80211]
        [<7accd02d>] ieee80211_beacon_get_tim+0x54/0x18c [mac80211]
        [<41e25cc3>] wfx_start_ap+0xc8/0x234 [wfx]
        [<93a70356>] ieee80211_start_ap+0x404/0x6b4 [mac80211]
        [<a4a661cd>] nl80211_start_ap+0x76c/0x9e0 [cfg80211]
        [<47bd8b68>] genl_rcv_msg+0x198/0x378
        [<453ef796>] netlink_rcv_skb+0xd0/0x130
        [<6b7c977a>] genl_rcv+0x34/0x44
        [<66b2d04d>] netlink_unicast+0x1b4/0x258
        [<f965b9b6>] netlink_sendmsg+0x1e8/0x428
        [<aadb8231>] ____sys_sendmsg+0x1e0/0x274
        [<d2b5212d>] ___sys_sendmsg+0x80/0xb4
        [<69954f45>] __sys_sendmsg+0x64/0xa8
    unreferenced object 0xce087000 (size 1024):
      comm "wpa_supplicant", pid 1559, jiffies 13006305 (age 964.246s)
      hex dump (first 32 bytes):
        00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
        10 00 07 40 00 00 00 00 00 00 00 00 00 00 00 00  ...@............
      backtrace:
        [<9a993714>] __kmalloc_track_caller+0x230/0x600
        [<f83ea192>] kmalloc_reserve.constprop.0+0x30/0x74
        [<a2c61343>] __alloc_skb+0xa0/0x170
        [<fb8a5e38>] __netdev_alloc_skb+0x50/0x180
        [<0f9fa1d5>] __ieee80211_beacon_get+0x290/0x4d4 [mac80211]
        [<7accd02d>] ieee80211_beacon_get_tim+0x54/0x18c [mac80211]
        [<41e25cc3>] wfx_start_ap+0xc8/0x234 [wfx]
        [<93a70356>] ieee80211_start_ap+0x404/0x6b4 [mac80211]
        [<a4a661cd>] nl80211_start_ap+0x76c/0x9e0 [cfg80211]
        [<47bd8b68>] genl_rcv_msg+0x198/0x378
        [<453ef796>] netlink_rcv_skb+0xd0/0x130
        [<6b7c977a>] genl_rcv+0x34/0x44
        [<66b2d04d>] netlink_unicast+0x1b4/0x258
        [<f965b9b6>] netlink_sendmsg+0x1e8/0x428
        [<aadb8231>] ____sys_sendmsg+0x1e0/0x274
        [<d2b5212d>] ___sys_sendmsg+0x80/0xb4

However, since the kernel is build optimized, it seems the stack is not
accurate. It appears the issue is related to wfx_set_mfp_ap(). The issue
is obvious in this function: memory allocated by ieee80211_beacon_get()
is never released. Fixing this leak makes kmemleak happy.

Reported-by: Ulrich Mohr <u.mohr@semex-engcon.com>
Co-developed-by: Ulrich Mohr <u.mohr@semex-engcon.com>
Signed-off-by: Ulrich Mohr <u.mohr@semex-engcon.com>
Fixes: 268bceec16 ("staging: wfx: fix BA when device is AP and MFP is enabled")
Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://msgid.link/20240202164213.1606145-1-jerome.pouiller@silabs.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-26 18:19:27 -04:00
Toke Høiland-Jørgensen
fa5bef5e80 libbpf: Use OPTS_SET() macro in bpf_xdp_query()
[ Upstream commit 92a871ab9f ]

When the feature_flags and xdp_zc_max_segs fields were added to the libbpf
bpf_xdp_query_opts, the code writing them did not use the OPTS_SET() macro.
This causes libbpf to write to those fields unconditionally, which means
that programs compiled against an older version of libbpf (with a smaller
size of the bpf_xdp_query_opts struct) will have its stack corrupted by
libbpf writing out of bounds.

The patch adding the feature_flags field has an early bail out if the
feature_flags field is not part of the opts struct (via the OPTS_HAS)
macro, but the patch adding xdp_zc_max_segs does not. For consistency, this
fix just changes the assignments to both fields to use the OPTS_SET()
macro.

Fixes: 13ce2daa25 ("xsk: add new netlink attribute dedicated for ZC max frags")
Signed-off-by: Toke Høiland-Jørgensen <toke@redhat.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20240206125922.1992815-1-toke@redhat.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-26 18:19:26 -04:00
Zhipeng Lu
da10f6b791 wifi: libertas: fix some memleaks in lbs_allocate_cmd_buffer()
[ Upstream commit 5f0e4aede0 ]

In the for statement of lbs_allocate_cmd_buffer(), if the allocation of
cmdarray[i].cmdbuf fails, both cmdarray and cmdarray[i].cmdbuf needs to
be freed. Otherwise, there will be memleaks in lbs_allocate_cmd_buffer().

Fixes: 876c9d3aeb ("[PATCH] Marvell Libertas 8388 802.11b/g USB driver")
Signed-off-by: Zhipeng Lu <alexious@zju.edu.cn>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://msgid.link/20240126075336.2825608-1-alexious@zju.edu.cn
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-26 18:19:26 -04:00
Baochen Qiang
4615164c4d wifi: ath11k: initialize rx_mcs_80 and rx_mcs_160 before use
[ Upstream commit b802e7b7e7 ]

Currently in ath11k_peer_assoc_h_he() rx_mcs_80 and rx_mcs_160
are used to calculate max_nss, see
	if (support_160)
		max_nss = min(rx_mcs_80, rx_mcs_160);
	else
		max_nss = rx_mcs_80;

Kernel test robot complains on uninitialized symbols:
drivers/net/wireless/ath/ath11k/mac.c:2321 ath11k_peer_assoc_h_he() error: uninitialized symbol 'rx_mcs_80'.
drivers/net/wireless/ath/ath11k/mac.c:2321 ath11k_peer_assoc_h_he() error: uninitialized symbol 'rx_mcs_160'.
drivers/net/wireless/ath/ath11k/mac.c:2323 ath11k_peer_assoc_h_he() error: uninitialized symbol 'rx_mcs_80'.

This is because there are some code paths that never set them, so
the assignment of max_nss can come from uninitialized variables.
This could result in some unknown issues since a wrong peer_nss
might be passed to firmware.

Change to initialize them to an invalid value at the beginning. This
makes sense because even max_nss gets an invalid value, due to either
or both of them being invalid, we can get an valid peer_nss with
following guard:
	arg->peer_nss = min(sta->deflink.rx_nss, max_nss)

Tested-on: WCN6855 hw2.1 PCI WLAN.HSP.1.1-03125-QCAHSPSWPL_V1_V2_SILICONZ_LITE-3.6510.23

Fixes: 3db26ecf71 ("ath11k: calculate the correct NSS of peer for HE capabilities")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202401311243.NyXwWZxP-lkp@intel.com/
Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com>
Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://msgid.link/20240202023547.11141-1-quic_bqiang@quicinc.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-26 18:19:26 -04:00
Manorit Chawdhry
033984c98d arm64: dts: ti: k3-j784s4: Fix power domain for VTM node
[ Upstream commit e4d252e6d2 ]

Fix the power domain device ID for wkup_vtm0 node.

Link: https://software-dl.ti.com/tisci/esd/latest/5_soc_doc/j784s4/devices.html
Fixes: 64821fbf67 ("arm64: dts: ti: j784s4: Add VTM node")
Signed-off-by: Manorit Chawdhry <m-chawdhry@ti.com>
Reviewed-by: Andrew Davis <afd@ti.com>
Link: https://lore.kernel.org/r/20240201-b4-upstream-j721s2-fix-vtm-devid-v2-2-85fd568b77e3@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-26 18:19:26 -04:00
Manorit Chawdhry
dbe1562075 arm64: dts: ti: k3-j721s2: Fix power domain for VTM node
[ Upstream commit 5ef196ed91 ]

Fix the power domain device ID for wkup_vtm0 node.

Link: https://software-dl.ti.com/tisci/esd/latest/5_soc_doc/j721s2/devices.html
Fixes: d148e3fe52 ("arm64: dts: ti: j721s2: Add VTM node")
Signed-off-by: Manorit Chawdhry <m-chawdhry@ti.com>
Reviewed-by: Andrew Davis <afd@ti.com>
Link: https://lore.kernel.org/r/20240201-b4-upstream-j721s2-fix-vtm-devid-v2-1-85fd568b77e3@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-26 18:19:26 -04:00
Breno Leitao
f91adad082 net: blackhole_dev: fix build warning for ethh set but not used
[ Upstream commit 843a8851e8 ]

lib/test_blackhole_dev.c sets a variable that is never read, causing
this following building warning:

	lib/test_blackhole_dev.c:32:17: warning: variable 'ethh' set but not used [-Wunused-but-set-variable]

Remove the variable struct ethhdr *ethh, which is unused.

Fixes: 509e56b37c ("blackhole_dev: add a selftest")
Signed-off-by: Breno Leitao <leitao@debian.org>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-26 18:19:26 -04:00
Uwe Kleine-König
dae1b8166c pwm: atmel-hlcdc: Fix clock imbalance related to suspend support
[ Upstream commit e25ac87d3f ]

The suspend callback disables the periph clock when the PWM is enabled
and resume reenables this clock if the PWM was disabled before. Judging
from the code comment it's suspend that is wrong here. Fix accordingly.

Fixes: f9bb9da7c0 ("pwm: atmel-hlcdc: Implement the suspend/resume hooks")
Reviewed-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
Link: https://lore.kernel.org/r/b51ea92b0a45eff3dc83b08adefd43d930df996c.1706269232.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-26 18:19:26 -04:00
Tim Harvey
93c17dc0cc arm64: dts: imx8mm-venice-gw71xx: fix USB OTG VBUS
[ Upstream commit ec2cb52fcf ]

The GW71xx does not have a gpio controlled vbus regulator but it does
require some pinctrl. Remove the regulator and move the valid pinctrl
into the usbotg1 node.

Fixes: bd306fdb4e ("arm64: dts: imx8mm-venice-gw71xx: fix USB OTG VBUS")
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-26 18:19:26 -04:00
Martin Kaiser
04cd483117 gpio: vf610: allow disabling the vf610 driver
[ Upstream commit f575957882 ]

The vf610 gpio driver is enabled by default for all i.MX machines,
without any option to disable it in a board-specific config file.

Most i.MX chipsets have no hardware for this driver. Change the default
to enable GPIO_VF610 for SOC_VF610 and disable it otherwise.

Add a text description after the bool type, this makes the driver
selectable by make config etc.

Fixes: 30a35c07d9 ("gpio: vf610: drop the SOC_VF610 dependency for GPIO_VF610")
Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-26 18:19:26 -04:00
Miri Korenblit
1cabe94372 wifi: iwlwifi: read BIOS PNVM only for non-Intel SKU
[ Upstream commit c868a189ec ]

The driver is supposed to read the PNVM from BIOS only for non-Intel
SKUs. For Intel SKUs the OEM ID will be 0.
Read BIOS PNVM only when a non-Intel SKU is indicated.

Fixes: b99e32cbfd ("wifi: iwlwifi: Take loading and setting of pnvm image out of parsing part")
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://msgid.link/20240131091413.3625cf1223d3.Ieffda5f506713b1c979388dd7a0e1c1a0145cfca@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-26 18:19:26 -04:00
Emmanuel Grumbach
c8dcee2052 wifi: iwlwifi: mvm: fix the TLC command after ADD_STA
[ Upstream commit 0fcdf55fce ]

ADD_STA resets the link quality data inside the firmware. This is not
supposed to happen and has been fixed for newer devices. For older
devices (AX201 and down), this makes us send frames with rates that are
not in the TLC table.

Fixes: 5a86dcb4a9 ("wifi: iwlwifi: mvm: update station's MFP flag after association")
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240129211905.1deca7eaff14.I597abd7aab36fdab4aa8311a48c98a3d5bd433ba@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-26 18:19:25 -04:00
Johannes Berg
8b15cdc00f wifi: iwlwifi: mvm: d3: fix IPN byte order
[ Upstream commit 0c769cb6b9 ]

The IPN is reported by the firmware in 6 bytes little endian,
but mac80211 expects big endian so it can do memcmp() on it.
We used to store this as a u64 which was filled in the right
way, but never used. When implementing that it's used, we
changed it to just be 6 bytes, but lost the conversion. Add
it back.

Fixes: 04f78e242f ("wifi: iwlwifi: mvm: Add support for IGTK in D3 resume flow")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240129211905.138ed8a698e3.I1b66c386e45b5392696424ec636474bff86fd5ef@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-26 18:19:25 -04:00
Miri Korenblit
503431174b wifi: iwlwifi: fix EWRD table validity check
[ Upstream commit c8d8f39111 ]

EWRD ACPI table contains up to 3 additional sar profiles.
According to the BIOS spec, the table contains a n_profile
variable indicating how many additional profiles exist in the
table.
Currently we check that n_profiles is not <= 0.
But according to the BIOS spec, 0 is a valid value,
and it can't be < 0 anyway because we receive that from ACPI as
an unsigned integer.

Fixes: 39c1a9728f ("iwlwifi: refactor the SAR tables from mvm to acpi")
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://msgid.link/20240129211905.448ea2f40814.Iffd2aadf8e8693e6cb599bee0406a800a0c1e081@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-26 18:19:25 -04:00
Johannes Berg
82aebbd686 wifi: iwlwifi: mvm: initialize rates in FW earlier
[ Upstream commit d3b2c6c65b ]

When connecting to an AP, we currently initialize the rate
control only after associating. Since we now use firmware
to assign rates to auth/assoc frames rather than using the
data in the station and the firmware doesn't know, they're
transmitted using low mandatory rates. However, if the AP
advertised only higher supported rates we want to use them
to be nicer (it still must receive mandatory rates though),
so send the information to the firmware earlier to have it
know about it and be able to use it.

Fixes: 499d027904 ("wifi: iwlwifi: Use FW rate for non-data frames")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240128084842.ed7ab1c859c2.I4b4d4fc3905c8d8470fc0fee4648f25c950c9bb7@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-26 18:19:25 -04:00
Johannes Berg
45eacd7372 wifi: iwlwifi: acpi: fix WPFC reading
[ Upstream commit 296f3e9267 ]

The code reading the WPFC table needs to take into account
the domain type (first element in the package), shouldn't
leak the memory if it fails, and has a bad comment. Fix all
these issues.

Fixes: c4c9545477 ("wifi: iwlwifi: implement WPFC ACPI table loading")
Reported-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Gregory Greenman Gregory <gregory.greenman@intel.com>
Link: https://msgid.link/20240128084842.2afeb476b62d.I200568dc42a277e21c12be99d5aaa39b009d45da@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-26 18:19:25 -04:00
Johannes Berg
783d413f33 wifi: iwlwifi: dbg-tlv: ensure NUL termination
[ Upstream commit ea1d166fae ]

The iwl_fw_ini_debug_info_tlv is used as a string, so we must
ensure the string is terminated correctly before using it.

Fixes: a9248de424 ("iwlwifi: dbg_ini: add TLV allocation new API support")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240128084842.be15e858ee89.Ibff93429cf999eafc7b26f3eef4c055dc84984a0@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-26 18:19:25 -04:00
Johannes Berg
70104eb719 wifi: iwlwifi: mvm: report beacon protection failures
[ Upstream commit 91380f768d ]

Andrei reports that we just silently drop beacons after we
report the key counters, but never report to userspace, so
wpa_supplicant cannot send the WNM action frame. Fix that.

Fixes: b1fdc2505a ("iwlwifi: mvm: advertise BIGTK client support if available")
Reported-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240128084842.7d855442cdce.Iba90b26f893dc8c49bfb8be65373cd0a138af12c@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-26 18:19:25 -04:00
Raj Kumar Bhagat
3f6548bae3 wifi: ath12k: fix fetching MCBC flag for QCN9274
[ Upstream commit 902700d55d ]

In QCN9274, RX packet's multicast and broadcast(MCBC) flag is fetched
from RX descriptor's msdu_end info5 member but it is not correct
for QCN9274. Due to this with encryption, ARP request packet is wrongly
marked as MCBC packet and it is sent to mac80211 without setting
RX_FLAG_PN_VALIDATED & RX_FLAG_DECRYPTED flag. This results in packet
getting dropped in mac80211. Hence ping initiated from station to AP
fails.

Fix this by fetching correct MCBC flag in case of QCN9274.
For QC9274 MCBC flag should be fetched from RX descriptor's mpdu_start
info6 member.

Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.1.1-00188-QCAHKSWPL_SILICONZ-1
Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1
Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3

Fixes: 8f04852e90 ("wifi: ath12k: Use msdu_end to check MCBC")
Signed-off-by: Raj Kumar Bhagat <quic_rajkbhag@quicinc.com>
Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://msgid.link/20240129065724.2310207-5-quic_rajkbhag@quicinc.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-26 18:19:25 -04:00
Jeff Johnson
bc3bfb638b wifi: ath12k: Update Qualcomm Innovation Center, Inc. copyrights
[ Upstream commit 05205b9576 ]

Update the copyright for all ath12k files modified on behalf of
Qualcomm Innovation Center, Inc. in 2023.

Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://lore.kernel.org/r/20231128-ath12kcopyrights-v1-1-be0b7408cbac@quicinc.com
Stable-dep-of: 902700d55d ("wifi: ath12k: fix fetching MCBC flag for QCN9274")
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-26 18:19:25 -04:00
Wen Gong
f77ba3e047 wifi: ath11k: change to move WMI_VDEV_PARAM_SET_HEMU_MODE before WMI_PEER_ASSOC_CMDID
[ Upstream commit 413e20e82e ]

Currently when connecting to an AP with 11AX-HE phy mode, host sends
WMI_VDEV_PARAM_SET_HEMU_MODE parameter to firmware after
WMI_PEER_ASSOC_CMDID command. This results in TXBF not working, because
firmware calculates TXBF values while handling WMI_PEER_ASSOC_CMDID,
however at that time WMI_VDEV_PARAM_SET_HEMU_MODE has not been sent yet.
See below log:

AP sends "VHT/HE/EHT NDP Announcement" to station, and station sends
"Action no Ack" of category code HE to AP, the "Nc Index" and
"Codebook Information" are wrong:

Issued action:
IEEE 802.11 Action No Ack, Flags: ........
IEEE 802.11 wireless LAN
    Fixed parameters
        Category code: HE (30)
        HE Action: HE Compressed Beamforming And CQI (0)
            Total length: 152
            HE MIMO Control: 0x0004008018
                .... .... .... .... .... .... .... .... .... .000 = Nc Index: 1 Column (0)
                .... .... .... .... .... .... .... ..0. .... .... = Codebook Information: 0

Change to send WMI_VDEV_PARAM_SET_HEMU_MODE before WMI_PEER_ASSOC_CMDID,
then firmware will calculate the TXBF values with valid parameters
instead of empty values. TXBF works well and throughput performance is
improved from 80 Mbps to 130 Mbps with this patch.

Good action after this patch:
IEEE 802.11 Action No Ack, Flags: ........
IEEE 802.11 wireless LAN
    Fixed parameters
        Category code: HE (30)
        HE Action: HE Compressed Beamforming And CQI (0)
            Total length: 409
            HE MIMO Control: 0x0004008219
                .... .... .... .... .... .... .... .... .... .001 = Nc Index: 2 Columns (1)
                .... .... .... .... .... .... .... ..1. .... .... = Codebook Information: 1

This change applies to all chipsets.

Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-03125-QCAHSPSWPL_V1_V2_SILICONZ_LITE-3.6510.23

Fixes: 38dfe775d0 ("wifi: ath11k: push MU-MIMO params from hostapd to hardware")
Signed-off-by: Wen Gong <quic_wgong@quicinc.com>
Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com>
Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://msgid.link/20240131021832.17298-1-quic_bqiang@quicinc.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-26 18:19:25 -04:00
Toke Høiland-Jørgensen
a015fbf698 wifi: ath9k: delay all of ath9k_wmi_event_tasklet() until init is complete
[ Upstream commit 24355fcb0d ]

The ath9k_wmi_event_tasklet() used in ath9k_htc assumes that all the data
structures have been fully initialised by the time it runs. However, because of
the order in which things are initialised, this is not guaranteed to be the
case, because the device is exposed to the USB subsystem before the ath9k driver
initialisation is completed.

We already committed a partial fix for this in commit:
8b3046abc9 ("ath9k_htc: fix NULL pointer dereference at ath9k_htc_tx_get_packet()")

However, that commit only aborted the WMI_TXSTATUS_EVENTID command in the event
tasklet, pairing it with an "initialisation complete" bit in the TX struct. It
seems syzbot managed to trigger the race for one of the other commands as well,
so let's just move the existing synchronisation bit to cover the whole
tasklet (setting it at the end of ath9k_htc_probe_device() instead of inside
ath9k_tx_init()).

Link: https://lore.kernel.org/r/ed1d2c66-1193-4c81-9542-d514c29ba8b8.bugreport@ubisectech.com
Fixes: 8b3046abc9 ("ath9k_htc: fix NULL pointer dereference at ath9k_htc_tx_get_packet()")
Reported-by: Ubisectech Sirius <bugreport@ubisectech.com>
Signed-off-by: Toke Høiland-Jørgensen <toke@redhat.com>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://msgid.link/20240126140218.1033443-1-toke@toke.dk
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-26 18:19:24 -04:00
Andrii Nakryiko
738b192efd libbpf: Add missing LIBBPF_API annotation to libbpf_set_memlock_rlim API
[ Upstream commit 93ee1eb85e ]

LIBBPF_API annotation seems missing on libbpf_set_memlock_rlim API, so
add it to make this API callable from libbpf's shared library version.

Fixes: e542f2c4cd ("libbpf: Auto-bump RLIMIT_MEMLOCK if kernel needs it for BPF")
Fixes: ab9a5a05dc ("libbpf: fix up few libbpf.map problems")
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Eduard Zingerman <eddyz87@gmail.com>
Link: https://lore.kernel.org/bpf/20240201172027.604869-3-andrii@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-26 18:19:24 -04:00
Frieder Schrempf
0038288570 arm64: dts: imx8mm-kontron: Fix interrupt for RTC on OSM-S i.MX8MM module
[ Upstream commit 8d0f39b7d0 ]

The level of the interrupt signal is active low instead. Fix this.

Fixes: de9618e84f ("arm64: dts: Add support for Kontron SL/BL i.MX8MM OSM-S")
Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-26 18:19:24 -04:00