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1,188,286 commits

Author SHA1 Message Date
Randy Dunlap
7b69600d4d powerpc/wii: fix resource printk format warnings
Use "%pa" format specifier for resource_size_t to avoid compiler
printk format warnings.

../arch/powerpc/platforms/embedded6xx/flipper-pic.c: In function 'flipper_pic_init':
../include/linux/kern_levels.h:5:25: error: format '%x' expects argument of type 'unsigned int', but argument 2 has type 'resource_size_t' {aka 'long long unsigned int'} [-Werror=format=]
../arch/powerpc/platforms/embedded6xx/flipper-pic.c:148:9: note: in expansion of macro 'pr_info'
  148 |         pr_info("controller at 0x%08x mapped to 0x%p\n", res.start, io_base);
      |         ^~~~~~~

../arch/powerpc/platforms/embedded6xx/hlwd-pic.c: In function 'hlwd_pic_init':
../include/linux/kern_levels.h:5:25: error: format '%x' expects argument of type 'unsigned int', but argument 2 has type 'resource_size_t' {aka 'long long unsigned int'} [-Werror=format=]
../arch/powerpc/platforms/embedded6xx/hlwd-pic.c:174:9: note: in expansion of macro 'pr_info'
  174 |         pr_info("controller at 0x%08x mapped to 0x%p\n", res.start, io_base);
      |         ^~~~~~~

../arch/powerpc/platforms/embedded6xx/wii.c: In function 'wii_ioremap_hw_regs':
../include/linux/kern_levels.h:5:25: error: format '%x' expects argument of type 'unsigned int', but argument 3 has type 'resource_size_t' {aka 'long long unsigned int'} [-Werror=format=]
../arch/powerpc/platforms/embedded6xx/wii.c:77:17: note: in expansion of macro 'pr_info'
   77 |                 pr_info("%s at 0x%08x mapped to 0x%p\n", name,
      |                 ^~~~~~~

Fixes: 028ee972f0 ("powerpc: gamecube/wii: flipper interrupt controller support")
Fixes: 9c21025c78 ("powerpc: wii: hollywood interrupt controller support")
Fixes: 5a7ee3198d ("powerpc: wii: platform support")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20230223070116.660-3-rdunlap@infradead.org
2023-03-30 23:36:30 +11:00
Randy Dunlap
7538c97e2b powerpc/mpc512x: fix resource printk format warning
Use "%pa" format specifier for resource_size_t to avoid a compiler
printk format warning.

../arch/powerpc/platforms/512x/clock-commonclk.c: In function 'mpc5121_clk_provide_backwards_compat':
../arch/powerpc/platforms/512x/clock-commonclk.c:989:44: error: format '%x' expects argument of type 'unsigned int', but argument 4 has type 'resource_size_t' {aka 'long long unsigned int'} [-Werror=format=]
  989 |         snprintf(devname, sizeof(devname), "%08x.%s", res.start, np->name); \
      |                                            ^~~~~~~~~  ~~~~~~~~~
      |                                                          |
      |                                                          resource_size_t {aka long long unsigned int}

Prevents 24 such warnings.

Fixes: 01f25c3716 ("clk: mpc512x: add backwards compat to the CCF code")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20230223070116.660-2-rdunlap@infradead.org
2023-03-30 23:35:43 +11:00
Christophe Leroy
e7299f961f powerpc/perf: Properly detect mpc7450 family
Unlike PVR_POWER8, etc ...., PVR_7450 represents a full PVR
value and not a family value.

To avoid confusion, do like E500 family and define the relevant
PVR_VER_xxxx values for the 7450 family:
  0x8000 ==> 7450
  0x8001 ==> 7455
  0x8002 ==> 7447
  0x8003 ==> 7447A
  0x8004 ==> 7448

And use them to detect 7450 family for perf events.

Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <error27@gmail.com>
Link: https://lore.kernel.org/r/202302260657.7dM9Uwev-lkp@intel.com/
Fixes: ec3eb9d941 ("powerpc/perf: Use PVR rather than oprofile field to determine CPU version")
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/99ca1da2e5a6cf82a8abf4bc034918e500e31781.1677513277.git.christophe.leroy@csgroup.eu
2023-03-30 23:35:43 +11:00
Benjamin Gray
d3cf1662b6 selftests/powerpc: Make dd output quiet
dd logs info to stderr by default. This info is pointless in the
selftests and makes legitimate issues harder to spot.

Pass the option to silence the info logs. Actual errors would still be
printed.

Signed-off-by: Benjamin Gray <bgray@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20230228000709.124727-4-bgray@linux.ibm.com
2023-03-30 23:35:43 +11:00
Benjamin Gray
4ecd0868c5 selftests/powerpc: Pass make context to children
Make supports passing the 'jobserver' (parallel make support) to child
invocations of make when either
	1. The target command uses $(MAKE) directly
	2. The command starts with '+'

This context is not passed through expansions that result in $(MAKE), so
the macros used in several places fail to pass on the jobserver context.
Warnings are also raised by the child mentioning this.

Prepend macros lines that invoke $(MAKE) with '+' to allow passing the
jobserver context to these children.

Signed-off-by: Benjamin Gray <bgray@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20230228000709.124727-3-bgray@linux.ibm.com
2023-03-30 23:35:43 +11:00
Benjamin Gray
69608683a6 selftests/powerpc: Use CLEAN macro to fix make warning
The CLEAN macro was added in 337f1e36 to prevent the

    Makefile:50: warning: overriding recipe for target 'clean'
    ../../lib.mk:124: warning: ignoring old recipe for target 'clean'

style warnings. Expand it's use to fix another case of redefining a
target directly.

Signed-off-by: Benjamin Gray <bgray@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20230228000709.124727-2-bgray@linux.ibm.com
2023-03-30 23:35:43 +11:00
Petr Vaněk
2747fd26f8 powerpc/pseries: Add spaces around / operator
This is follow up change after 14b5d59a26 ("powerpc/pseries: Fix
formatting to make code look more beautiful") to conform to kernel
coding style.

Signed-off-by: Petr Vaněk <arkamar@atlas.cz>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20230324220041.11378-1-arkamar@atlas.cz
2023-03-30 23:35:43 +11:00
Liang He
631cf00282 macintosh/windfarm_smu_sat: Add missing of_node_put()
We call of_node_get() in wf_sat_probe() after sat is created,
so we need the of_node_put() before *kfree(sat)*.

Fixes: ac171c4666 ("[PATCH] powerpc: Thermal control for dual core G5s")
Signed-off-by: Liang He <windhl@126.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20230330033558.2562778-1-windhl@126.com
2023-03-30 23:35:42 +11:00
Thomas Gleixner
5b422b9bb7 Merge branch 'x86/cc' into x86/apic
Pick up the cc_vendor changes.
2023-03-30 14:10:31 +02:00
Thomas Gleixner
87efe38410 Merge branch 'x86/cc' into x86/sev
Pick up the cc_vendor changes.
2023-03-30 14:07:05 +02:00
Borislav Petkov (AMD)
3d91c53729 x86/coco: Export cc_vendor
It will be used in different checks in future changes. Export it directly
and provide accessor functions and stubs so this can be used in general
code when CONFIG_ARCH_HAS_CC_PLATFORM is not set.

No functional changes.

[ tglx: Add accessor functions ]

Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20230318115634.9392-2-bp@alien8.de
2023-03-30 14:06:28 +02:00
Damien Le Moal
77af13ba3c zonefs: Do not propagate iomap_dio_rw() ENOTBLK error to user space
The call to invalidate_inode_pages2_range() in __iomap_dio_rw() may
fail, in which case -ENOTBLK is returned and this error code is
propagated back to user space trhough iomap_dio_rw() ->
zonefs_file_dio_write() return chain. This error code is fairly obscure
and may confuse the user. Avoid this and be consistent with the behavior
of zonefs_file_dio_append() for similar invalidate_inode_pages2_range()
errors by returning -EBUSY to user space when iomap_dio_rw() returns
-ENOTBLK.

Suggested-by: Christoph Hellwig <hch@infradead.org>
Fixes: 8dcc1a9d90 ("fs: New zonefs file system")
Cc: stable@vger.kernel.org
Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Tested-by: Hans Holmberg <hans.holmberg@wdc.com>
2023-03-30 20:56:02 +09:00
Damien Le Moal
c1976bd8f2 zonefs: Always invalidate last cached page on append write
When a direct append write is executed, the append offset may correspond
to the last page of a sequential file inode which might have been cached
already by buffered reads, page faults with mmap-read or non-direct
readahead. To ensure that the on-disk and cached data is consistant for
such last cached page, make sure to always invalidate it in
zonefs_file_dio_append(). If the invalidation fails, return -EBUSY to
userspace to differentiate from IO errors.

This invalidation will always be a no-op when the FS block size (device
zone write granularity) is equal to the page size (e.g. 4K).

Reported-by: Hans Holmberg <Hans.Holmberg@wdc.com>
Fixes: 02ef12a663 ("zonefs: use REQ_OP_ZONE_APPEND for sync DIO")
Cc: stable@vger.kernel.org
Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Tested-by: Hans Holmberg <hans.holmberg@wdc.com>
2023-03-30 20:55:49 +09:00
Ville Syrjälä
287bfaf6fe drm/i915: Make utility pin asserts more accurate
Only the PWM output mode of the utility pin is incompatible
with DC6/LCPLL disable. Check for that specifically.

References: https://gitlab.freedesktop.org/drm/intel/-/issues/6609
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230328164938.8193-1-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2023-03-30 14:48:51 +03:00
Paolo Abeni
4ddd6375c3 Merge branch 'net-rps-rfs-improvements'
Eric Dumazet says:

====================
net: rps/rfs improvements

Jason Xing attempted to optimize napi_schedule_rps() by avoiding
unneeded NET_RX_SOFTIRQ raises: [1], [2]

This is quite complex to implement properly. I chose to implement
the idea, and added a similar optimization in ____napi_schedule()

Overall, in an intensive RPC workload, with 32 TX/RX queues with RFS
I was able to observe a ~10% reduction of NET_RX_SOFTIRQ
invocations.

While this had no impact on throughput or cpu costs on this synthetic
benchmark, we know that firing NET_RX_SOFTIRQ from softirq handler
can force __do_softirq() to wakeup ksoftirqd when need_resched() is true.
This can have a latency impact on stressed hosts.

[1] https://lore.kernel.org/lkml/20230325152417.5403-1-kerneljasonxing@gmail.com/
[2] https://lore.kernel.org/netdev/20230328142112.12493-1-kerneljasonxing@gmail.com/
====================

Link: https://lore.kernel.org/r/20230328235021.1048163-1-edumazet@google.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-03-30 13:40:04 +02:00
Eric Dumazet
8b43fd3d1d net: optimize ____napi_schedule() to avoid extra NET_RX_SOFTIRQ
____napi_schedule() adds a napi into current cpu softnet_data poll_list,
then raises NET_RX_SOFTIRQ to make sure net_rx_action() will process it.

Idea of this patch is to not raise NET_RX_SOFTIRQ when being called indirectly
from net_rx_action(), because we can process poll_list from this point,
without going to full softirq loop.

This needs a change in net_rx_action() to make sure we restart
its main loop if sd->poll_list was updated without NET_RX_SOFTIRQ
being raised.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Jason Xing <kernelxing@tencent.com>
Reviewed-by: Jason Xing <kerneljasonxing@gmail.com>
Tested-by: Jason Xing <kerneljasonxing@gmail.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-03-30 13:40:00 +02:00
Eric Dumazet
821eba962d net: optimize napi_schedule_rps()
Based on initial patch from Jason Xing.

Idea is to not raise NET_RX_SOFTIRQ from napi_schedule_rps()
when we queued a packet into another cpu backlog.

We can do this only in the context of us being called indirectly
from net_rx_action(), to have the guarantee our rps_ipi_list
will be processed before we exit from net_rx_action().

Link: https://lore.kernel.org/lkml/20230325152417.5403-1-kerneljasonxing@gmail.com/
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Jason Xing <kernelxing@tencent.com>
Reviewed-by: Jason Xing <kerneljasonxing@gmail.com>
Tested-by: Jason Xing <kerneljasonxing@gmail.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-03-30 13:40:00 +02:00
Eric Dumazet
c59647c0dc net: add softnet_data.in_net_rx_action
We want to make two optimizations in napi_schedule_rps() and
____napi_schedule() which require to know if these helpers are
called from net_rx_action(), instead of being called from
other contexts.

sd.in_net_rx_action is only read/written by the owning cpu.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Jason Xing <kerneljasonxing@gmail.com>
Tested-by: Jason Xing <kerneljasonxing@gmail.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-03-30 13:40:00 +02:00
Eric Dumazet
8fcb76b934 net: napi_schedule_rps() cleanup
napi_schedule_rps() return value is ignored, remove it.

Change the comment to clarify the intent.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Jason Xing <kerneljasonxing@gmail.com>
Tested-by: Jason Xing <kerneljasonxing@gmail.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-03-30 13:40:00 +02:00
Chris Morgan
87891399d9 arm64: dts: rockchip: Add clk_rtc_32k to Anbernic xx3 Devices
For the Anbernic devices to display properly, we need to specify the
clock frequency of the PLL_VPLL. Adding the parent clock in the
rk356x.dtsi requires us to update our clock definitions to accomplish
this.

Fixes: 64b69474ed ("arm64: dts: rockchip: assign rate to clk_rtc_32k on rk356x")
Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
Link: https://lore.kernel.org/r/20230327153547.821822-1-macroalpha82@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2023-03-30 13:27:33 +02:00
Tianling Shen
387b3bbac5 arm64: dts: rockchip: Add Xunlong OrangePi R1 Plus LTS
The OrangePi R1 Plus LTS is a minor variant of OrangePi R1 Plus with
the on-board NIC chip changed from rtl8211e to yt8531c, and otherwise
identical to OrangePi R1 Plus.

Signed-off-by: Tianling Shen <cnsztl@gmail.com>
Link: https://lore.kernel.org/r/20230325074022.9818-5-cnsztl@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2023-03-30 13:26:05 +02:00
Tianling Shen
564cfdb866 dt-bindings: Add doc for Xunlong OrangePi R1 Plus LTS
Add devicetree binding documentation for the
Xunlong OrangePi R1 Plus LTS.

Signed-off-by: Tianling Shen <cnsztl@gmail.com>
Acked-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20230325074022.9818-4-cnsztl@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2023-03-30 13:26:04 +02:00
Tianling Shen
004589ff9d arm64: dts: rockchip: Add FriendlyARM NanoPi R2C
The NanoPi R2C is a minor variant of NanoPi R2S with the on-board NIC
chip changed from rtl8211e to yt8521s, and otherwise identical to R2S.

Signed-off-by: Tianling Shen <cnsztl@gmail.com>
Link: https://lore.kernel.org/r/20230325074022.9818-3-cnsztl@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2023-03-30 13:26:04 +02:00
Tianling Shen
ceb2e18487 dt-bindings: Add doc for FriendlyARM NanoPi R2C
Add devicetree binding documentation for the FriendlyARM NanoPi R2C.

Signed-off-by: Tianling Shen <cnsztl@gmail.com>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
Acked-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20230325074022.9818-2-cnsztl@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2023-03-30 13:26:04 +02:00
Mark Brown
2238959b6a
regmap: Add some basic kunit tests
On the theory that it's better to make a start let's add some KUnit tests
for regmap. Currently this is a bit of a mess but it passes and hopefully
will at some point help catch problems. We provide very basic cover for
most of the core functionality that operates at the register level,
repeating each test for each cache type in order to exercise the caches.
There is no coverage of anything to do with the bulk operations at the bus
level or formatting for byte stream buses yet.

Each test creates it's own regmap since the cache structures are built
incrementally, meaning we gain coverage from the different access
patterns, and some of the tests cover different init scenarios.

Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20230324-regmap-kunit-v2-2-b208801dc2c8@kernel.org
2023-03-30 12:25:47 +01:00
Mark Brown
f6352424e3
regmap: Add RAM backed register map
Add a register map that is a simple array of memory, for use in
KUnit testing of the framework. This is not exposed in regmap.h
since I can't think of a non-test use case, it is purely for use
internally. To facilitate testing we track if registers have been
read or written to.

Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20230324-regmap-kunit-v2-1-b208801dc2c8@kernel.org
2023-03-30 12:25:42 +01:00
Krzysztof Kozlowski
59257015ac
ASoC: dt-bindings: qcom,lpass-rx-macro: correct minItems for clocks
The RX macro codec comes on some platforms in two variants - ADSP
and ADSP bypassed - thus the clock-names varies from 3 to 5.  The clocks
must vary as well:

  sc7280-idp.dtb: codec@3200000: clocks: [[202, 8], [202, 7], [203]] is too short

Fixes: 852fda58d9 ("ASoC: qcom: dt-bindings: Update bindings for clocks in lpass digital codes")
Cc: <stable@vger.kernel.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230330071333.24308-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-03-30 12:24:08 +01:00
Saalim Quadri
0b57a2d87b
ASoC: dt-bindings: alc5632: Convert to dtschema
Convert the ALC5632 audio codec bindings to DT schema.

Signed-off-by: Saalim Quadri <danascape@gmail.com>
Link: https://lore.kernel.org/r/20230327211629.28643-1-danascape@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-03-30 12:24:07 +01:00
Martijn Braam
17a23ce930 arm64: dts: rockchip: Add touchscreen support to rk3399-pinephone-pro
The phone has a Goodix GT1158 touchscreen, add a DT node for it.

Signed-off-by: Martijn Braam <martijn@brixit.nl>
Co-developed-by: Kamil Trzciński <ayufan@ayufan.eu>
Signed-off-by: Kamil Trzciński <ayufan@ayufan.eu>
Co-developed-by: Ondrej Jirman <megi@xff.cz>
Signed-off-by: Ondrej Jirman <megi@xff.cz>
Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://lore.kernel.org/r/20230328073309.1743112-3-javierm@redhat.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2023-03-30 13:24:02 +02:00
Martijn Braam
3e987e1f22 arm64: dts: rockchip: Add internal display support to rk3399-pinephone-pro
The phone's display is using a Hannstar LCD panel. Support it by adding a
panel DT node and all needed nodes (backlight, MIPI DSI, regulators, etc).

Signed-off-by: Martijn Braam <martijn@brixit.nl>
Co-developed-by: Kamil Trzciński <ayufan@ayufan.eu>
Signed-off-by: Kamil Trzciński <ayufan@ayufan.eu>
Co-developed-by: Ondrej Jirman <megi@xff.cz>
Signed-off-by: Ondrej Jirman <megi@xff.cz>
Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
Tested-by: Ondrej Jirman <megi@xff.cz>
Link: https://lore.kernel.org/r/20230328073309.1743112-2-javierm@redhat.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2023-03-30 13:24:02 +02:00
Shreeya Patel
e1a234eb3d dt-bindings: watchdog: rockchip: Add rockchip,rk3588-wdt string
Add rockchip,rk3588-wdt compatible string.

Signed-off-by: Shreeya Patel <shreeya.patel@collabora.com>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230328210048.195124-3-shreeya.patel@collabora.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2023-03-30 13:21:28 +02:00
Shreeya Patel
932d139e4d arm64: dts: rockchip: Enable watchdog support for RK3588
Add DT node for watchdog support in RK3588.

Signed-off-by: Shreeya Patel <shreeya.patel@collabora.com>
Link: https://lore.kernel.org/r/20230328210048.195124-2-shreeya.patel@collabora.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2023-03-30 13:21:28 +02:00
Bagas Sanjaya
91b8961eaf MAINTAINERS: Add entry for LED devices documentation
When given patches that only touch documentation directory for LED
devices (Documentation/leds/), get_maintainer doesn't list mailing list
for LED subsystem. However, the patch should be seen on that list in order
to be applied.

Add the entry for Documentation/leds/.

Signed-off-by: Bagas Sanjaya <bagasdotme@gmail.com>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Lee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/20230319084604.19749-1-bagasdotme@gmail.com
2023-03-30 12:08:52 +01:00
Johannes Berg
a6ef8a88fc wifi: iwlwifi: mvm: correctly use link in iwl_mvm_sta_del()
This function can be invoked for both MLO and non-MLO, so
it must deal with multi-link correctly. Notable, on auth
timeout, we'd otherwise get a warning due to the erroneous
deflink usage in MLO cases.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230329100040.b85f6052d51a.Iedfef4b4c4f3ca557aebc0093fdc3f5cfb49b507@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-30 12:08:44 +02:00
Johannes Berg
de50140b70 wifi: iwlwifi: separate AP link management queues
The link management queues associated with the broadcast stations
were forgotten and so the same queue was used with both broadcast
stations. This leads to lost frames and warnings on cleanup and
HW restart.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230329100040.0671fa976832.Id5aa9856fd5984e447f247e6d0c3979d9794a21a@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-30 12:08:44 +02:00
Johannes Berg
8ca86d6179 wifi: iwlwifi: mvm: free probe_resp_data later
In the MLD code, we free probe_resp_data before we remove
the MAC from the firmware, so we might receive another one
from the device after freeing, and thus might leak it. Fix
that by moving the free later.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230329100040.152b1715fc13.Ibd37fed1b24cd25012923ad9170d1fe33ab35c5c@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-30 12:08:44 +02:00
Gregory Greenman
e0c7ee3a20 wifi: iwlwifi: bump FW API to 75 for AX devices
Start supporting API version 75 for AX devices.

Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230329100040.f08a27944fc6.Iafe3a2db2b91072a559038b85eca7b6b322be3ff@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-30 12:08:43 +02:00
Gregory Greenman
59c2d94bba wifi: iwlwifi: mvm: move max_agg_bufsize into host TLC lq_sta
This field is used only for host TLC, so it can reside inside
the corresponding lq_sta struct. Also, TLC lq_sta is cleared
in iwl_mvm_rs_rate_init() upon association, but max_agg_bufsize
is set earlier in iwl_mvm_sta_init(). Thus, place this field
in the persistent part of lq_sta to retain its value.

Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230329100040.d55361064e39.Ib79d30f27d94607d097f0192af2aacd455a17958@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-30 12:08:43 +02:00
Johannes Berg
164a52d45e wifi: iwlwifi: mvm: send full STA during HW restart
By using the internal station add the station is installed in
firmware with zeroed MAC addresses, which is wrong. Use the
full installation function instead, to fill all data.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230329100040.62d5371bb3c7.Ie25b62125a3a022f76a36bae5fed9796c18698aa@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-30 12:08:43 +02:00
Gregory Greenman
9deccfcd48 wifi: iwlwifi: mvm: rework active links counting
Remove fw_active_links_num counter since we now have a bitmap of
active links in vif. Also, update link activation status only when
LINK_CONTEXT_MODIFY_ACTIVE bit set in changes parameter.

Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230329100040.1ecfb27b6b84.I3a5e0bc32b3728e4caae8a231bc3f04ea1d89cad@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-30 12:08:43 +02:00
Gregory Greenman
ef36f1df19 wifi: iwlwifi: mvm: update mac config when assigning chanctx
Some mac parameters, such as HE support, can change at this stage.
Update mac config before updating links.

Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230329100040.d7882a0d6e04.Ie38cd854a237c46cf85fd7143dc757326f30da6e@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-30 12:08:42 +02:00
Shaul Triebitz
f699f039cd wifi: iwlwifi: mvm: use the correct link queue
For bcase/mcast tx frames use the link queue.

Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230329100040.ccd7218e4be2.I40f608a0441190cc26137b039f7cb7b065fd4e0c@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-30 12:08:42 +02:00
Johannes Berg
2152662d4e wifi: iwlwifi: mvm: clean up mac_id vs. link_id in MLD sta
Here we always have a link ID, not MAC ID, so clean up the
naming.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230329100040.3def62de34b5.I10c9cf5dbfd1fc1e9c9c7d6d4cefcf0c08f1f2da@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-30 12:08:42 +02:00
Johannes Berg
881d054896 wifi: iwlwifi: mvm: fix station link data leak
When we remove the station, we call iwl_mvm_sta_del() which
returns true if we cannot remove it from the firmware yet,
which happens if this is the station ID for the AP station
that's still used because the MAC is still associated.

However, we still must free the link data as the station is
only kept alive in the firmware, in mac80211 and driver the
data structures are destroyed.

To fix that, we need to make iwl_mvm_mld_free_sta_link()
track whether or not the station is still alive in FW, as
otherwise we might reuse the station ID in the meantime and
iwl_mvm_mld_rm_sta_from_fw() would reject the later delete
from the firmware. Add an argument to it for that. Then we
can use the return value of iwl_mvm_sta_del() for that to
fix the issue, and call iwl_mvm_mld_rm_sta_from_fw() only
if we need to not keep the station in FW.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230329100039.1d81d4c71f35.I8fc60ac28ffc1147e9b1250e5e6237b3cb5516ac@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-30 12:08:42 +02:00
Benjamin Berg
24dc33cc54 wifi: iwlwifi: mvm: initialize max_rc_amsdu_len per-link
Initialize max_rc_amsdu_len per-link both on state change and when a new
link is added.

Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230329100039.5bf521fe58b8.I73fe585f0ff75d41b5afd32077e3d6e48c90db2a@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-30 12:08:41 +02:00
Benjamin Berg
9213f809bb wifi: iwlwifi: mvm: use appropriate link for rate selection
We were still using the deflink in most cases, update the code to use
the appropriate link.

Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230329100039.fa1025502fb4.Iaba0c64740fdcf04a521e2f213bd3f3e27862472@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-30 12:08:41 +02:00
Johannes Berg
0d504ca1f1 wifi: iwlwifi: mvm: use the new lockdep-checking macros
Use the new macros from mac80211 that do lockdep checking
on the RCU dereferences, instead of hard-coding 1 as the
argument to rcu_dereference_protected().

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230329100039.112df5c8dec2.I1a1008f5566e509953d988f254d15c9e58630418@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-30 12:08:41 +02:00
Johannes Berg
3aff89d0b3 wifi: iwlwifi: mvm: remove chanctx WARN_ON
During link switching there might be a link that's marked
active but has no chanctx assigned (so it's not active from
our driver's POV), skip such links in power recalculation
without any warning.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230329100039.c629090bd5d2.If7a680d5e349d454f2122f936c21522b9528a55f@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-30 12:08:41 +02:00
Johannes Berg
8930ed5673 wifi: iwlwifi: mvm: avoid sending MAC context for idle
If we change only idle, avoid sending the MAC context
command since it doesn't depend on idle state. This
also fixes an issue with the firmware because without
this we send the command during link switching, as we
just deactivated the first link, and we cannot send
this command when there's no active link.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230329100039.f5218f8453ec.I1325ff14ec07a27dd7ea2c1c210a1721d969839f@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-30 12:08:41 +02:00
Johannes Berg
072573f697 wifi: iwlwifi: mvm: remove only link-specific AP keys
When we remove the AP station, we iterate over the links
and remove all the keys, however, the key iteration will
return all keys for all links, so skip the ones that we
don't need based on the link ID.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230329100039.e724878f502e.I66870d4629244b4b309be79e11cbbd384bdf93be@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-30 12:08:40 +02:00