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Author SHA1 Message Date
Randy Dunlap
7e7e1541c9 platform: x86: MLX_PLATFORM: select REGMAP instead of depending on it
REGMAP is a hidden (not user visible) symbol. Users cannot set it
directly thru "make *config", so drivers should select it instead of
depending on it if they need it.

Consistently using "select" or "depends on" can also help reduce
Kconfig circular dependency issues.

Therefore, change the use of "depends on REGMAP" to "select REGMAP".

Fixes: ef0f62264b ("platform/x86: mlx-platform: Add physical bus number auto detection")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Vadim Pasternak <vadimp@mellanox.com>
Cc: Darren Hart <dvhart@infradead.org>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: Mark Gross <markgross@kernel.org>
Cc: platform-driver-x86@vger.kernel.org
Link: https://lore.kernel.org/r/20230226053953.4681-7-rdunlap@infradead.org
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
2023-03-07 11:37:27 +01:00
Randy Dunlap
03f5eb300a platform: mellanox: select REGMAP instead of depending on it
REGMAP is a hidden (not user visible) symbol. Users cannot set it
directly thru "make *config", so drivers should select it instead of
depending on it if they need it.

Consistently using "select" or "depends on" can also help reduce
Kconfig circular dependency issues.

Therefore, change the use of "depends on REGMAP" to "select REGMAP".

For NVSW_SN2201, select REGMAP_I2C instead of depending on it.

Fixes: c6acad68eb ("platform/mellanox: mlxreg-hotplug: Modify to use a regmap interface")
Fixes: 5ec4a8ace0 ("platform/mellanox: Introduce support for Mellanox register access driver")
Fixes: 62f9529b8d ("platform/mellanox: mlxreg-lc: Add initial support for Nvidia line card devices")
Fixes: 662f24826f ("platform/mellanox: Add support for new SN2201 system")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Darren Hart <dvhart@infradead.org>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: Michael Shych <michaelsh@nvidia.com>
Cc: Mark Gross <markgross@kernel.org>
Cc: Vadim Pasternak <vadimp@nvidia.com>
Cc: platform-driver-x86@vger.kernel.org
Link: https://lore.kernel.org/r/20230226053953.4681-6-rdunlap@infradead.org
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
2023-03-07 11:37:27 +01:00
Srinivas Pandruvada
6a192c0cbf platform/x86/intel/tpmi: Fix double free reported by Smatch
Fix warning:
drivers/platform/x86/intel/tpmi.c:253 tpmi_create_device()
	warn: 'feature_vsec_dev' was already freed.

If there is some error, feature_vsec_dev memory is freed as part
of resource managed call intel_vsec_add_aux(). So, additional
kfree() call is not required.

Reordered res allocation and feature_vsec_dev, so that on error
only res is freed.

Reported-by: Dan Carpenter <error27@gmail.com>
Link: https://lore.kernel.org/platform-driver-x86/Y%2FxYR7WGiPayZu%2FR@kili/T/#u
Fixes: 47731fd286 ("platform/x86/intel: Intel TPMI enumeration driver")
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Link: https://lore.kernel.org/r/20230227140614.2913474-1-srinivas.pandruvada@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
2023-03-07 11:37:27 +01:00
Srinivas Pandruvada
95ecf90158 platform/x86: ISST: Increase range of valid mail box commands
A new command CONFIG_TDP_GET_RATIO_INFO is added, with sub command type
of 0x0C. The previous range of valid sub commands was from 0x00 to 0x0B.
Change the valid range from 0x00 to 0x0C.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Link: https://lore.kernel.org/r/20230227053504.2734214-1-srinivas.pandruvada@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
2023-03-07 11:37:27 +01:00
Armin Wolf
0331b1b0ba platform/x86: dell-ddv: Fix temperature scaling
After using the built-in UEFI hardware diagnostics to compare
the measured battery temperature, i noticed that the temperature
is actually expressed in tenth degree kelvin, similar to the
SBS-Data standard. For example, a value of 2992 is displayed as
26 degrees celsius.
Fix the scaling so that the correct values are being displayed.

Tested on a Dell Inspiron 3505.

Fixes: a77272c160 ("platform/x86: dell: Add new dell-wmi-ddv driver")
Signed-off-by: Armin Wolf <W_Armin@gmx.de>
Link: https://lore.kernel.org/r/20230218115318.20662-2-W_Armin@gmx.de
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
2023-03-07 11:37:27 +01:00
Armin Wolf
001f61c468 platform/x86: dell-ddv: Fix cache invalidation on resume
If one or both sensor buffers could not be initialized, either
due to missing hardware support or due to some error during probing,
the resume handler will encounter undefined behaviour when
attempting to lock buffers then protected by an uninitialized or
destroyed mutex.
Fix this by introducing a "active" flag which is set during probe,
and only invalidate buffers which where flaged as "active".

Tested on a Dell Inspiron 3505.

Fixes: 3b7eeff93d ("platform/x86: dell-ddv: Add hwmon support")
Signed-off-by: Armin Wolf <W_Armin@gmx.de>
Link: https://lore.kernel.org/r/20230218115318.20662-1-W_Armin@gmx.de
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
2023-03-07 11:37:27 +01:00
Arnd Bergmann
24efcdf03d platform/x86/amd: pmc: remove CONFIG_SUSPEND checks
The amd_pmc_write_stb() function was previously hidden in an
ifdef to avoid a warning when CONFIG_SUSPEND is disabled, but
now there is an additional caller:

drivers/platform/x86/amd/pmc.c: In function 'amd_pmc_stb_debugfs_open_v2':
drivers/platform/x86/amd/pmc.c:256:8: error: implicit declaration of function 'amd_pmc_write_stb'; did you mean 'amd_pmc_read_stb'? [-Werror=implicit-function-declaration]
  256 |  ret = amd_pmc_write_stb(dev, AMD_PMC_STB_DUMMY_PC);
      |        ^~~~~~~~~~~~~~~~~
      |        amd_pmc_read_stb

There is now an easier way to handle this using DEFINE_SIMPLE_DEV_PM_OPS()
to replace all the #ifdefs, letting gcc drop any of the unused functions
silently.

Fixes: b0d4bb9735 ("platform/x86/amd: pmc: Write dummy postcode into the STB DRAM")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20230214152512.806188-1-arnd@kernel.org
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
2023-03-07 11:37:27 +01:00
Quentin Schulz
933bf364e1 clk: rockchip: rk3399: allow clk_cifout to force clk_cifout_src to reparent
clk_cifout is derived from clk_cifout_src through an integer divider
limited to 32. clk_cifout_src is a child of either cpll, gpll or npll
without any possibility of a divider of any sort. The default clock
parent is cpll.

Let's allow clk_cifout to ask its parent clk_cifout_src to reparent in
order to find the real closest possible rate for clk_cifout and not one
derived from cpll only.

Cc: stable@vger.kernel.org # 4.10+
Fixes: fd8bc82933 ("clk: rockchip: fix the rk3399 cifout clock")
Signed-off-by: Quentin Schulz <quentin.schulz@theobroma-systems.com>
Link: https://lore.kernel.org/r/20221117-rk3399-cifout-set-rate-parent-v1-0-432548d04081@theobroma-systems.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2023-03-07 11:26:27 +01:00
Veerendranath Jakkam
6933486133 wifi: nl80211: Add support for randomizing TA of auth and deauth frames
Add support to use a random local address in authentication and
deauthentication frames sent to unassociated peer when the driver
supports.

The driver needs to configure receive behavior to accept frames with
random transmit address specified in TX path authentication frames
during the time of the frame exchange is pending and such frames need to
be acknowledged similarly to frames sent to the local permanent address
when this random address functionality is used.

This capability allows use of randomized transmit address for PASN
authentication frames to improve privacy of WLAN clients.

Signed-off-by: Veerendranath Jakkam <quic_vjakkam@quicinc.com>
Link: https://lore.kernel.org/r/20230112012415.167556-2-quic_vjakkam@quicinc.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-07 11:12:02 +01:00
Jiapeng Chong
59585c79f8 drm/rockchip: dsi: Remove the unused function dsi_read()
The function dsi_read is defined in the dw-mipi-dsi-rockchip.c file, but
not called elsewhere, so remove this unused function.

drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c:362:19: warning: unused function 'dsi_read'.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=3984
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20230208023429.73696-1-jiapeng.chong@linux.alibaba.com
2023-03-07 11:08:14 +01:00
Ryder Lee
2ad7dd9425 wifi: mac80211: add LDPC related flags in ieee80211_bss_conf
This is utilized to pass LDPC configurations from user space
(i.e. hostapd) to driver.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Link: https://lore.kernel.org/r/1de696aaa34efd77a926eb657b8c0fda05aaa177.1676628065.git.ryder.lee@mediatek.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-07 11:06:29 +01:00
Ryder Lee
f4d1181e47 wifi: mac80211: add EHT MU-MIMO related flags in ieee80211_bss_conf
Similar to VHT/HE. This is utilized to pass MU-MIMO configurations
from user space (i.e. hostapd) to driver.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Link: https://lore.kernel.org/r/8d9966c4c1e77cb1ade77d42bdc49905609192e9.1676628065.git.ryder.lee@mediatek.com
[move into combined if statement, reset on !eht]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-07 11:06:18 +01:00
Ryder Lee
5383bfff52 wifi: mac80211: introduce ieee80211_refresh_tx_agg_session_timer()
This allows low level drivers to refresh the tx agg session timer, based on
querying stats from the firmware usually. Especially for some mt76 devices
support .net_fill_forward_path would bypass mac80211, which leads to tx BA
session timeout clients that set a timeout in their AddBA response to our
request, even if our request is without a timeout.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Link: https://lore.kernel.org/r/7c3f72eac1c34921cd84a462e60d71e125862152.1676616450.git.ryder.lee@mediatek.com
[slightly clarify commit message, add note about RCU]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-07 11:01:27 +01:00
Jianqun Xu
02c84f91ad ARM: dts: rockchip: fix a typo error for rk3288 spdif node
Fix the address in the spdif node name.

Fixes: 874e568e50 ("ARM: dts: rockchip: Add SPDIF transceiver for RK3288")
Signed-off-by: Jianqun Xu <jay.xu@rock-chips.com>
Reviewed-by: Sjoerd Simons <sjoerd@collabora.com>
Link: https://lore.kernel.org/r/20230208091411.1603142-1-jay.xu@rock-chips.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2023-03-07 10:59:38 +01:00
Rob Herring
0643bedf92 arm64: dts: rockchip: Fix rk3399 GICv3 ITS node name
The GICv3 ITS is an MSI controller, therefore its node name should be
'msi-controller'.

Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230207234750.202154-1-robh@kernel.org
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2023-03-07 10:59:31 +01:00
Mordechay Goodstein
9179dff825 wifi: mac80211: add support for driver adding radiotap TLVs
The new TLV format enables adding TLVs after the fixed
fields in radiotap, as part of the radiotap header.
Support this and move vendor data to the TLV format,
allowing a reuse of the RX_FLAG_RADIOTAP_VENDOR_DATA as
the new RX_FLAG_RADIOTAP_TLV_AT_END flag.

Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230301115906.b18fd5da8477.I576400ec40a7b35ef97a3b09a99b3a49e9174786@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-07 10:59:10 +01:00
Eric Dumazet
c77737b736 netfilter: conntrack: adopt safer max chain length
Customers using GKE 1.25 and 1.26 are facing conntrack issues
root caused to commit c9c3b6811f ("netfilter: conntrack: make
max chain length random").

Even if we assume Uniform Hashing, a bucket often reachs 8 chained
items while the load factor of the hash table is smaller than 0.5

With a limit of 16, we reach load factors of 3.
With a limit of 32, we reach load factors of 11.
With a limit of 40, we reach load factors of 15.
With a limit of 50, we reach load factors of 24.

This patch changes MIN_CHAINLEN to 50, to minimize risks.

Ideally, we could in the future add a cushion based on expected
load factor (2 * nf_conntrack_max / nf_conntrack_buckets),
because some setups might expect unusual values.

Fixes: c9c3b6811f ("netfilter: conntrack: make max chain length random")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2023-03-07 10:58:06 +01:00
Mordechay Goodstein
18cbf7c089 wifi: radiotap: Add EHT radiotap definitions
This is based on https://www.radiotap.org/fields/EHT.html and
https://www.radiotap.org/fields/U-SIG.html new EHT TLV
definition for 11be standard.

Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230301115906.254b19fffe41.I4ce78e2c558da6e5a708a8d68d61b5d7b3eb3746@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-07 10:57:44 +01:00
Johannes Berg
e820373a4f wifi: mac80211: fix ieee80211_link_set_associated() type
The return type here should be u64 for the flags, even
if it doesn't matter right now because it doesn't return
any flags that don't fit into u32.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230301115906.d67ccae57d60.Ia4768e547ba8b1deb2b84ce3bbfbe216d5bfff6a@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-07 10:57:11 +01:00
Johannes Berg
e8edb34640 wifi: mac80211: simplify reasoning about EHT capa handling
Given the code in cfg80211, EHT capa cannot be non-NULL when
HE capa is NULL, but it's easier to reason about it if both
are checked and the compiler will likely integrate the check
with the previous one for HE capa anyway.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230301115906.7413d50d23bc.I6fef7484721be9bd5364f64921fc5e9168495f62@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-07 10:57:01 +01:00
Johannes Berg
15f9b3ef51 wifi: mac80211: mlme: remove pointless sta check
We already exited the function if sta ended up NULL,
so just remove the extra check.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230301115906.4cbac9cfd03a.I21ec81c96d246afdabc2b0807d3856e6b1182cb7@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-07 10:56:47 +01:00
Ilan Peer
5cf10940a4 wifi: mac80211_hwsim: Indicate support for NL80211_EXT_FEATURE_SCAN_MIN_PREQ_CONTENT
mac80211_hwsim always uses the probe request coming from mac80211,
which has support for minimal probe request content.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230301115906.67d31166ffd1.I908b68c5127525da3388c0d61a3d5d221ba451f6@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-07 10:56:21 +01:00
Benjamin Berg
170cd6a66d wifi: mac80211: add netdev per-link debugfs data and driver hook
This adds the infrastructure to have netdev specific per-link data both
for mac80211 and the driver in debugfs. For the driver, a new callback
is added which is only used if MLO is supported.

Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230301115906.fb4c947e4df8.I69b3516ddf4c8a7501b395f652d6063444ecad63@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-07 10:56:06 +01:00
Benjamin Berg
586100ad85 wifi: mac80211: remove SMPS from AP debugfs
The spatial multiplexing power save feature does not apply to
AP mode. Remove it from debugfs in this case.

Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230301115906.01b167027dd5.Iee69f2e4df98581f259ef2c76309b940b20174be@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-07 10:55:56 +01:00
Benjamin Berg
e1f113cc67 wifi: mac80211: add pointer from bss_conf to vif
While often not needed, this considerably simplifies going from a link
specific bss_config to the vif. This helps with e.g. creating link
specific debugfs entries inside drivers.

Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230301115906.46f701a10ed5.I20390b2a8165ff222d66585915689206ea93222b@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-07 10:55:42 +01:00
Johannes Berg
a1e91ef923 wifi: mac80211: warn only once on AP probe
We should perhaps support this API for MLO, but it's not
clear that it makes sense, in any case then we'd have to
update it to probe the correct BSS.

For now, if it happens, warn only once so that we don't
get flooded with messages if the driver misbehaves and
calls this.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230301115906.1c8499b6fbe6.I1a76a2be3b42ff93904870ac069f0319507adc23@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-07 10:55:25 +01:00
Johannes Berg
4c532321bf wifi: cfg80211/mac80211: report link ID on control port RX
For control port RX, report the link ID for MLO.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230301115906.fe06dfc3791b.Iddcab94789cafe336417be406072ce8a6312fc2d@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-07 10:55:06 +01:00
Avraham Stern
81202305f7 wifi: mac80211: add support for set_hw_timestamp command
Support the set_hw_timestamp callback for enabling and disabling HW
timestamping if the low level driver supports it.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230301115906.700ded7badde.Ib2f7c228256ce313a04d3d9f9ecc6c7b9aa602bb@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-07 10:54:48 +01:00
Avraham Stern
cbbaf2bb82 wifi: nl80211: add a command to enable/disable HW timestamping
Add a command to enable and disable HW timestamping of TM and FTM
frames. HW timestamping can be enabled for a specific mac address
or for all addresses.

The low level driver will indicate how many peers HW timestamping
can be enabled concurrently, and this information will be passed
to userspace.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230301115906.05678d7b1c17.Iccc08869ea8156f1c71a3111a47f86dd56234bd0@changeid
[switch to needing netdev UP, minor edits]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-07 10:52:00 +01:00
Mordechay Goodstein
6ff9efcfc2 wifi: wireless: cleanup unused function parameters
In the past ftype was used for deciding about 6G DUP beacon, but the
logic was removed and ftype is not needed anymore.

Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230301115906.98d4761b809b.I255f5ecd77cb24fcf2f1641bb5833ea2d121296e@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-07 10:47:28 +01:00
Mordechay Goodstein
fb4b441c5d wifi: wireless: correct primary channel validation on 6 GHz
The check that beacon primary channel is in the range of 80 MHz
(abs < 80) is invalid for 320 MHz since duplicate beacon transmit
means that the AP transmits it on all the 20 MHz sub-channels:

  9.4.2.249 HE Operation element - ... AP transmits Beacon frames in
  non-HT duplicate PPDU with a TXVECTOR parameter CH_BANDWIDTH value
  that is up to the BSS bandwidth.

So in case of 320 MHz the DUP beacon can be in upper 160 for primary
channel in the lower 160 giving possibly an absolute range of over
80 MHz.

Also this check is redundant alltogether, if AP has a wrong primary
channel in the beacon it's a faulty AP, and we would fail in next
steps to connect.

While at it, fix the frequency comparison to no longer compare
between KHz and MHz, which was introduced by commit 7f599aeccb
("cfg80211: Use the HE operation IE to determine a 6GHz BSS channel").

Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230301115906.314faf725255.I5e27251ac558297553b590d3917a7b6d1aae0e74@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-07 10:46:38 +01:00
Mordechay Goodstein
724a486cd2 wifi: wireless: return primary channel regardless of DUP
Currently in case DUP bit is not set we don't return the primary
channel for 6 GHz Band, but the spec says that the DUP bit has
no effect on this field:

9.4.2.249 HE Operation element:
The Duplicate Beacon subfield is set to 1 if the AP transmits
Beacon frames in non-HT duplicate PPDU with a TXVECTOR parameter
CH_BANDWIDTH value that is up to the BSS bandwidth and is set to
0 otherwise.

So remove the condition for returning primary channel based on DUP.

Since the caller code already marks the signal as invalid in case
the indicated frequency is not the tuned frequency, there's no need
to additionally handle this case here since that's already true for
duplicated beacons on the non-primary channel(s).

Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230301115906.66d7f05f7d11.I5e0add054f72ede95611391b99804c61c40cc959@changeid
[clarify commit message]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-07 10:32:44 +01:00
Johannes Berg
d1b9bb6520 wifi: mac80211: allow beacon protection HW offload
In case of beacon protection, check if the key was offloaded
to the hardware and in that case set control.hw_key so that
the encryption function will see it and only do the needed
steps that aren't done in hardware.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230301115906.b2becd9a22fb.I6c0b9c50c6a481128ba912a11cb7afc92c4b6da7@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-07 10:30:04 +01:00
Johannes Berg
3ffcc659dc wifi: mac80211: check key taint for beacon protection
This will likely never happen, but for completeness check
the key taint flag before using a key for beacon protection.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230301115906.cf2c3fee6f1f.I2f19b3e04e31c99bed3c9dc71935bf513b2cd177@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-07 10:29:53 +01:00
Mordechay Goodstein
3a867c7eef wifi: mac80211: clear all bits that relate rtap fields on skb
Since we remove radiotap from skb data, clear all RX_FLAG_X related
info that indicate info on the skb data.

Also we need to do it only once so remove the clear from cooked_monitor.

Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230301115906.74d3efe19eae.Ie17a35864d2e120f9858516a2e3d3047d83cf805@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-07 10:29:46 +01:00
Johannes Berg
0fd3af6173 wifi: mac80211: adjust scan cancel comment/check
Instead of the comment about holding RTNL, which is now wrong,
add a proper lockdep assertion for the wiphy mutex.

Fixes: a05829a722 ("cfg80211: avoid holding the RTNL when calling the driver")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230301115906.84352e46f342.Id90fef8c581cebe19cb30274340cf43885d55c74@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-07 10:28:51 +01:00
Ilan Peer
d509c55cda wifi: nl80211: Update the documentation of NL80211_SCAN_FLAG_COLOCATED_6GHZ
Add a detailed description of NL80211_SCAN_FLAG_COLOCATED_6GHZ
flag.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230301115906.487ab04feb39.I5129fd61841332474693046241586f057b134c3c@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-07 10:28:41 +01:00
Md Sadre Alam
42bf4597b7 mtd: rawnand: Fix spelling mistake waifunc() -> waitfunc()
There is a spelling mistake in a chip->legacy.waifunc(). Fix it.

Signed-off-by: Md Sadre Alam <quic_mdalam@quicinc.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20230306144810.22078-1-quic_mdalam@quicinc.com
2023-03-07 10:11:52 +01:00
Md Sadre Alam
bcf09d7e2f mtd: nand: raw: qcom_nandc: Use devm_platform_get_and_ioremap_resource()
Convert platform_get_resource(), devm_ioremap_resource() to a single
call to devm_platform_get_and_ioremap_resource(), as this is exactly
what this function does.

Signed-off-by: Md Sadre Alam <quic_mdalam@quicinc.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20230306144141.15360-1-quic_mdalam@quicinc.com
2023-03-07 10:11:52 +01:00
Greg Kroah-Hartman
22fd6153c1 driver core: class: fix block class problem when removing CONFIG_SYSFS_DEPRECATED*
In removing the CONFIG_SYSFS_DEPRECATED and CONFIG_SYSFS_DEPRECATED_V2
config options, I messed up in the __class_register() function and got
the logic incorrect.  Fix this all up by just removing the special case
of a block device class logic in this function, as that is what is
intended.

In testing, this solves the boot problem on my systems, hopefully on
others as well.

Cc: "Rafael J. Wysocki" <rafael@kernel.org>
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Fixes: 721da5cee9 ("driver core: remove CONFIG_SYSFS_DEPRECATED and CONFIG_SYSFS_DEPRECATED_V2")
Link: https://lore.kernel.org/r/20230307075102.3537-1-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-03-07 09:24:29 +01:00
Neil Armstrong
0262f27369 arm64: dts: amlogic: Add initial support for BPI-CM4 module with BPI-CM4IO baseboard
Add support for both the BananaPi BPI-CM4 module and the BananaPi
baseboard which is compatible with the RaspberryPi CM4IO baseboard.

The BananaPi BPI-CM4 module follows the CM4 specifications at [1],
but with a single HDMI port and a single DSI output.

The current CM4IO baseboard DT should work fine on the Raspberry CM4
baseboard and other derivatives baseboards, but proper DT should
be written for other baseboards.

The split is done so it's easy to describe a new CM4 baseboard, enabling
only the necessary HW used on the baseboard.

[1] https://datasheets.raspberrypi.com/cm4io/cm4io-datasheet.pdf

Tested-by: Christian Hewitt <christianshewitt@gmail.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Link: https://lore.kernel.org/r/20230303-topic-amlogic-upstream-bpi-cm4-v2-2-2ecfde76fc4d@linaro.org
[narmstrong: fixed typos in commit message]
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
2023-03-07 09:02:03 +01:00
Neil Armstrong
92c0b261c2 dt-bindings: arm: amlogic: Document the boards with the BPI-CM4 connected
The BPI-CM4 module with an Amlogic A311D SoC is a module compatible
with the Raspberry Pi CM4 specifications.

Document the boards using this module, by specifying the BananaPi CM4
compatible in addition to the baseboard compatible.

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Link: https://lore.kernel.org/r/20230303-topic-amlogic-upstream-bpi-cm4-v2-1-2ecfde76fc4d@linaro.org
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
2023-03-07 09:01:40 +01:00
Jerome Brunet
c2e9012bb3 arm64: dts: amlogic: gxl: use gxl mdio multiplexer
So the far, GXL SoCs were using the generic mmio register based mdio
multiplexer. This properly sets one of the glue register but the SoC
actually has 3 of those registers.

One of them sets the ID under which the internal phy will advertise
itself. If nothing sets this register before linux boots (like u-boot), the
internal phy path is broken.

To address this problem, a dedicated MDIO mux driver has been
introduced. Switch to this new driver.

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Link: https://lore.kernel.org/r/20230306151354.132973-1-jbrunet@baylibre.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
2023-03-07 08:57:29 +01:00
Alexey Romanov
ea254644a2 arm64: dts: meson-a1: add gpio_intc node
Add gpio interrupt controller node.

Signed-off-by: Alexey Romanov <avromanov@sberdevices.ru>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Link: https://lore.kernel.org/r/20230202141520.40003-1-avromanov@sberdevices.ru
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
2023-03-07 08:56:59 +01:00
Sam Protsenko
f05dc20243 clk: samsung: exynos5433: Extract PM support to common ARM64 layer
Exynos5433 clock driver implements PM support internally, which might be
also useful for other Exynos clock drivers. Extract all PM related code
from clk-exynos5433 to common ARM64 functions.

Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Link: https://lore.kernel.org/r/20230307002423.24454-4-semen.protsenko@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2023-03-07 08:38:54 +01:00
Sam Protsenko
454e8d296c clk: samsung: Extract parent clock enabling to common function
Extract parent clock enabling from exynos_arm64_register_cmu() to
dedicated function.

Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Link: https://lore.kernel.org/r/20230307002423.24454-3-semen.protsenko@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2023-03-07 08:38:54 +01:00
Sam Protsenko
bed76f697a clk: samsung: Extract clocks registration to common function
It might be useful to have a separate clocks registration function, so
it can be called from different users. Extract that common code from
samsung_cmu_register_one() to samsung_cmu_register_clocks(). Also make
that new function global as it's going to be used in other modules
further.

Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Link: https://lore.kernel.org/r/20230307002423.24454-2-semen.protsenko@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2023-03-07 08:38:54 +01:00
Al Viro
849ad04cf5 new helper: put_and_unmap_page()
kunmap_local() + put_page(), as done by e.g. ext2 directory handling.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2023-03-07 01:50:53 -05:00
Jakub Kicinski
36e5e391a2 bpf-next-for-netdev
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Merge tag 'for-netdev' of https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next

Daniel Borkmann says:

====================
pull-request: bpf-next 2023-03-06

We've added 85 non-merge commits during the last 13 day(s) which contain
a total of 131 files changed, 7102 insertions(+), 1792 deletions(-).

The main changes are:

1) Add skb and XDP typed dynptrs which allow BPF programs for more
   ergonomic and less brittle iteration through data and variable-sized
   accesses, from Joanne Koong.

2) Bigger batch of BPF verifier improvements to prepare for upcoming BPF
   open-coded iterators allowing for less restrictive looping capabilities,
   from Andrii Nakryiko.

3) Rework RCU enforcement in the verifier, add kptr_rcu and enforce BPF
   programs to NULL-check before passing such pointers into kfunc,
   from Alexei Starovoitov.

4) Add support for kptrs in percpu hashmaps, percpu LRU hashmaps and in
   local storage maps, from Kumar Kartikeya Dwivedi.

5) Add BPF verifier support for ST instructions in convert_ctx_access()
   which will help new -mcpu=v4 clang flag to start emitting them,
   from Eduard Zingerman.

6) Make uprobe attachment Android APK aware by supporting attachment
   to functions inside ELF objects contained in APKs via function names,
   from Daniel Müller.

7) Add a new flag BPF_F_TIMER_ABS flag for bpf_timer_start() helper
   to start the timer with absolute expiration value instead of relative
   one, from Tero Kristo.

8) Add a new kfunc bpf_cgroup_from_id() to look up cgroups via id,
   from Tejun Heo.

9) Extend libbpf to support users manually attaching kprobes/uprobes
   in the legacy/perf/link mode, from Menglong Dong.

10) Implement workarounds in the mips BPF JIT for DADDI/R4000,
   from Jiaxun Yang.

11) Enable mixing bpf2bpf and tailcalls for the loongarch BPF JIT,
    from Hengqi Chen.

12) Extend BPF instruction set doc with describing the encoding of BPF
    instructions in terms of how bytes are stored under big/little endian,
    from Jose E. Marchesi.

13) Follow-up to enable kfunc support for riscv BPF JIT, from Pu Lehui.

14) Fix bpf_xdp_query() backwards compatibility on old kernels,
    from Yonghong Song.

15) Fix BPF selftest cross compilation with CLANG_CROSS_FLAGS,
    from Florent Revest.

16) Improve bpf_cpumask_ma to only allocate one bpf_mem_cache,
    from Hou Tao.

17) Fix BPF verifier's check_subprogs to not unnecessarily mark
    a subprogram with has_tail_call, from Ilya Leoshkevich.

18) Fix arm syscall regs spec in libbpf's bpf_tracing.h, from Puranjay Mohan.

* tag 'for-netdev' of https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next: (85 commits)
  selftests/bpf: Add test for legacy/perf kprobe/uprobe attach mode
  selftests/bpf: Split test_attach_probe into multi subtests
  libbpf: Add support to set kprobe/uprobe attach mode
  tools/resolve_btfids: Add /libsubcmd to .gitignore
  bpf: add support for fixed-size memory pointer returns for kfuncs
  bpf: generalize dynptr_get_spi to be usable for iters
  bpf: mark PTR_TO_MEM as non-null register type
  bpf: move kfunc_call_arg_meta higher in the file
  bpf: ensure that r0 is marked scratched after any function call
  bpf: fix visit_insn()'s detection of BPF_FUNC_timer_set_callback helper
  bpf: clean up visit_insn()'s instruction processing
  selftests/bpf: adjust log_fixup's buffer size for proper truncation
  bpf: honor env->test_state_freq flag in is_state_visited()
  selftests/bpf: enhance align selftest's expected log matching
  bpf: improve regsafe() checks for PTR_TO_{MEM,BUF,TP_BUFFER}
  bpf: improve stack slot state printing
  selftests/bpf: Disassembler tests for verifier.c:convert_ctx_access()
  selftests/bpf: test if pointer type is tracked for BPF_ST_MEM
  bpf: allow ctx writes using BPF_ST_MEM instruction
  bpf: Use separate RCU callbacks for freeing selem
  ...
====================

Link: https://lore.kernel.org/r/20230307004346.27578-1-daniel@iogearbox.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-06 20:36:39 -08:00
Jakub Kicinski
757b56a6c7 bpf-for-netdev
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Merge tag 'for-netdev' of https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf

Daniel Borkmann says:

====================
pull-request: bpf 2023-03-06

We've added 8 non-merge commits during the last 7 day(s) which contain
a total of 9 files changed, 64 insertions(+), 18 deletions(-).

The main changes are:

1) Fix BTF resolver for DATASEC sections when a VAR points at a modifier,
   that is, keep resolving such instances instead of bailing out,
   from Lorenz Bauer.

2) Fix BPF test framework with regards to xdp_frame info misplacement
   in the "live packet" code, from Alexander Lobakin.

3) Fix an infinite loop in BPF sockmap code for TCP/UDP/AF_UNIX,
   from Liu Jian.

4) Fix a build error for riscv BPF JIT under PERF_EVENTS=n,
   from Randy Dunlap.

5) Several BPF doc fixes with either broken links or external instead
   of internal doc links, from Bagas Sanjaya.

* tag 'for-netdev' of https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf:
  selftests/bpf: check that modifier resolves after pointer
  btf: fix resolving BTF_KIND_VAR after ARRAY, STRUCT, UNION, PTR
  bpf, test_run: fix &xdp_frame misplacement for LIVE_FRAMES
  bpf, doc: Link to submitting-patches.rst for general patch submission info
  bpf, doc: Do not link to docs.kernel.org for kselftest link
  bpf, sockmap: Fix an infinite loop error when len is 0 in tcp_bpf_recvmsg_parser()
  riscv, bpf: Fix patch_text implicit declaration
  bpf, docs: Fix link to BTF doc
====================

Link: https://lore.kernel.org/r/20230306215944.11981-1-daniel@iogearbox.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-06 20:28:00 -08:00