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Author SHA1 Message Date
Miri Korenblit
bb3261943f wifi: iwlwifi: mvm: set A-MSDU size on the correct link
The existing code sets the max A-MSDU size to the deflink, set it
on the given link instead.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240510170500.4de5c1a031ca.I063bc1508e5068b32e321b0f268bc51dba0c0747@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-05-23 10:50:21 +02:00
Miri Korenblit
7c789b91f5 wifi: iwlwifi: mvm: define link_sta in the relevant scope
The link_sta pointer is now only used inside this if, so define it inside
its scope.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240510170500.e0a1dd285d9a.Id5ff16fb98af0c5f533aed6b5ec3cc856401e488@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-05-23 10:50:15 +02:00
Avraham Stern
8a29b006dc wifi: iwlwifi: mvm: debugfs: add entry for setting maximum TXOP time
Add an entry for setting the maximum TXOP time in microseconds.
The configured value can be read from the same entry.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240510170500.b8d17a9c1731.I57c33574a61edd68bd0ec1aa7009f31111fd7efe@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-05-23 10:50:09 +02:00
Avraham Stern
42884d2c2f wifi: iwlwifi: mvm: allow UAPSD when in SCM
Allow UAPSD when P2P and BSS interfaces share the same channel.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Reviewed-by: Luciano Coelho <luciano.coelho@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240510170500.1ec19d432497.Id6de5337c878fa70e85bfcf6f4e0e34ce60756fb@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-05-23 10:50:00 +02:00
Emmanuel Grumbach
7aea718037 wifi: iwlwifi: mvm: simplify the uAPSD coexistence limitation code
uAPSD can't be enabled on BSS or P2P Client if there is
another active interface (e.g. associated client). Allow
the code that apply those limitations to run on BSS as well.
Also forbid uAPSD if we have an IBSS or NAN interface in
the system.
Since we are now forbidding uAPSD in any concurrency
scenario, we don't need to check the number of PHY
contexts.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240510170500.4ac26534adf7.Ib892020177e86603b2be3a105f8717b9a15951d3@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-05-23 10:49:53 +02:00
Johannes Berg
32fca7e382 wifi: iwlwifi: dvm: clean up rs_get_rate() logic
The logic here is rather convoluted - we cannot get here with
lq_sta being NULL as mac80211 will (no longer) call us like
that, and since I removed the rate_control_send_low() call in
this function there's no longer any point in setting priv_sta
to NULL either.

So the only thing that remains to check is if we have actually
initialized our lq_sta->drv pointer, and exit if we didn't in
which case we'll use the data mac80211 already set up for the
low rate usage.

Reviewed-by: Luciano Coelho <luciano.coelho@intel.com>
Link: https://msgid.link/20240510170500.a4cdb41825eb.Id202bcc967c32829f70ab1412f8893b6eb7f78e2@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-05-23 10:49:49 +02:00
Jacob Keller
b35b1c0b4e Revert "ixgbe: Manual AN-37 for troublesome link partners for X550 SFI"
This reverts commit 565736048b.

According to the commit, it implements a manual AN-37 for some
"troublesome" Juniper MX5 switches. This appears to be a workaround for a
particular switch.

It has been reported that this causes a severe breakage for other switches,
including a Cisco 3560CX-12PD-S.

The code appears to be a workaround for a specific switch which fails to
link in SFI mode. It expects to see AN-37 auto negotiation in order to
link. The Cisco switch is not expecting AN-37 auto negotiation. When the
device starts the manual AN-37, the Cisco switch decides that the port is
confused and stops attempting to link with it. This persists until a power
cycle. A simple driver unload and reload does not resolve the issue, even
if loading with a version of the driver which lacks this workaround.

The authors of the workaround commit have not responded with
clarifications, and the result of the workaround is complete failure to
connect with other switches.

This appears to be a case where the driver can either "correctly" link with
the Juniper MX5 switch, at the cost of bricking the link with the Cisco
switch, or it can behave properly for the Cisco switch, but fail to link
with the Junipir MX5 switch. I do not know enough about the standards
involved to clearly determine whether either switch is at fault or behaving
incorrectly. Nor do I know whether there exists some alternative fix which
corrects behavior with both switches.

Revert the workaround for the Juniper switch.

Fixes: 565736048b ("ixgbe: Manual AN-37 for troublesome link partners for X550 SFI")
Link: https://lore.kernel.org/netdev/cbe874db-9ac9-42b8-afa0-88ea910e1e99@intel.com/T/
Link: https://forum.proxmox.com/threads/intel-x553-sfp-ixgbe-no-go-on-pve8.135129/#post-612291
Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Cc: Jeff Daly <jeffd@silicom-usa.com>
Cc: kernel.org-fo5k2w@ycharbi.fr
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://lore.kernel.org/r/20240520-net-2024-05-20-revert-silicom-switch-workaround-v1-1-50f80f261c94@intel.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-05-23 10:48:35 +02:00
Artem Ikonnikov
93a2221c9c doc: ceph: update userspace command to get CephFS metadata
According to ceph documentation [1], "getfattr -d /some/dir" no longer
displays the list of all extended attributes. Both CephFS kernel and
FUSE clients hide this information.

To retrieve the information you have to specify the particular attribute
name e.g. "getfattr -n ceph.dir.rbytes /some/dir".

[1] https://docs.ceph.com/en/latest/cephfs/quota/

Signed-off-by: Artem Ikonnikov <artem@datacrunch.io>
Reviewed-by: Xiubo Li <xiubli@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2024-05-23 10:35:47 +02:00
Xiubo Li
d8fc89815f ceph: add CEPHFS_FEATURE_MDS_AUTH_CAPS_CHECK feature bit
Since we have support checking the mds auth cap in kclient, just
set the feature bit.

Link: https://tracker.ceph.com/issues/61333
Signed-off-by: Xiubo Li <xiubli@redhat.com>
Reviewed-by: Milind Changire <mchangir@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2024-05-23 10:35:47 +02:00
Xiubo Li
2827badaf8 ceph: check the cephx mds auth access for async dirop
Before doing the op locally we need to check the cephx access.

Link: https://tracker.ceph.com/issues/61333
Signed-off-by: Xiubo Li <xiubli@redhat.com>
Reviewed-by: Milind Changire <mchangir@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2024-05-23 10:35:47 +02:00
Xiubo Li
845ae9d492 ceph: check the cephx mds auth access for open
Before opening the file locally we need to check the cephx access.

Link: https://tracker.ceph.com/issues/61333
Signed-off-by: Xiubo Li <xiubli@redhat.com>
Reviewed-by: Milind Changire <mchangir@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2024-05-23 10:35:47 +02:00
Xiubo Li
ded6783040 ceph: check the cephx mds auth access for setattr
If we hit any failre just try to force it to do the sync setattr.

Link: https://tracker.ceph.com/issues/61333
Signed-off-by: Xiubo Li <xiubli@redhat.com>
Reviewed-by: Milind Changire <mchangir@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2024-05-23 10:35:47 +02:00
Xiubo Li
596afb0b89 ceph: add ceph_mds_check_access() helper
This will help check the mds auth access in client side. Always
insert the server path in front of the target path when matching
the paths.

[ idryomov: use u32 instead of uint32_t ]

Link: https://tracker.ceph.com/issues/61333
Signed-off-by: Xiubo Li <xiubli@redhat.com>
Reviewed-by: Milind Changire <mchangir@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2024-05-23 10:35:46 +02:00
Xiubo Li
1d17de9534 ceph: save cap_auths in MDS client when session is opened
Save the cap_auths, which have been parsed by the MDS, in the opened
session.

[ idryomov: use s64 and u32 instead of int64_t and uint32_t, switch to
            bool for root_squash, readable and writeable ]

Link: https://tracker.ceph.com/issues/61333
Signed-off-by: Xiubo Li <xiubli@redhat.com>
Reviewed-by: Milind Changire <mchangir@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2024-05-23 10:35:46 +02:00
Johannes Berg
5a009b42e0 wifi: mac80211: track changes in AP's TPE
If the TPE (transmit power envelope) is changed, detect and
report that to the driver.

Reviewed-by: Miriam Rachel Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240506214536.103dda923f45.I990877e409ab8eade9ed7c172272e0cae57256cf@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-05-23 10:35:07 +02:00
Johannes Berg
39dc8b8ea3 wifi: mac80211: pass parsed TPE data to drivers
Instead of passing the full TPE elements, in all their glory
and mixed up data formats for HE backward compatibility, parse
them fully into the right values, and pass that to the drivers.

Also introduce proper validation already in mac80211, so that
drivers don't need to do it, and parse the EHT portions.

The code now passes the values in the right order according to
the channel used by an interface, which could also be a subset
of the data advertised by the AP, if we couldn't connect with
the full bandwidth (for whatever reason.)

Also add kunit tests for the more complicated bits of it.

Reviewed-by: Miriam Rachel Korenblit <miriam.rachel.korenblit@intel.com>
Acked-by: Kalle Valo <kvalo@kernel.org>
Link: https://msgid.link/20240506214536.2aa839969b60.I265b28209e0b29772b2f125f7f83de44a4da877b@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-05-23 10:35:04 +02:00
Johannes Berg
caa12b3dd4 wifi: ath11k: fix TPE power levels
The chanctx can be shared, but it seems like the TPE values for
this vif should only reflect the channel that the vif uses, which
is captured in bss_conf->chanreq.oper rather than the chanctx.
Use that when calculating defaults, a similar issue is where the
data from the AP is processed, but I'm moving that to mac80211.

Acked-by: Kalle Valo <kvalo@kernel.org>
Link: https://msgid.link/20240506214536.d99fcf5856b9.I359bb401ea74bf82dc981a86a7ca3fa44d169d2e@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-05-23 10:35:02 +02:00
Johannes Berg
8592fd7ccc wifi: ieee80211/ath11k: remove IEEE80211_MAX_NUM_PWR_LEVEL
The define IEEE80211_MAX_NUM_PWR_LEVEL doesn't make much
sense. Yes, that table has a maximum value of 8, and the
table will actually remain that way, but EHT introduced
a way to encode more levels for 320 MHz channels.

Remove IEEE80211_MAX_NUM_PWR_LEVEL and, for ath11k being
the only user, add ATH11K_NUM_PWR_LEVELS, where it makes
sense since it cannot support 320 MHz channels.

Acked-by: Kalle Valo <kvalo@kernel.org>
Link: https://msgid.link/20240506214536.9818e5471055.Icece7e47e963d6b68e0d97ba13c102b37fbaa689@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-05-23 10:34:59 +02:00
Mukesh Sisodiya
e3bae9b228 wifi: mac80211: update 6 GHz AP power type before association
6 GHz AP power type details are required to set proper tx power
used to send frames.

Update AP power type received in beacon while preparing
for connection instead of after association so the frames
before association can use the correct tx power.

Reviewed-by: Miriam Rachel Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Mukesh Sisodiya <mukesh.sisodiya@intel.com>
Link: https://msgid.link/20240506214536.310434f55f76.I6aca291ee06265e3f63e0f9024ba19a850b53a33@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-05-23 10:34:54 +02:00
Johannes Berg
5c24e83f68 wifi: mac80211: remove extra link STA functions
There's no need to have a lockdep assert and then call
another function, just move everything into one place.

Reviewed-by: Miriam Rachel Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240506211934.9759564a25f4.I88d43aa459d15c1d6230152e76b7757c2cdd6085@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-05-23 10:34:16 +02:00
Johannes Berg
7aa5c8b4f9 wifi: mac80211: remove outdated comments
These comments are no longer correct, it's a wiphy work now
so it will go away immediately when canceled.

Reviewed-by: Miriam Rachel Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240506211422.68bc10efbd8a.If80f43f4c8b9db1f5266f70d93a805f8c7463fe2@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-05-23 10:22:34 +02:00
Johannes Berg
eb745c7c85 wifi: cfg80211: add tracing for wiphy work
Add trace events to trace when wiphy works are queued (or
delayed ones scheduled), and other APIs are called. Also
add an event when the worker starts, before acquiring the
mutex, to be able to see potential delays due to locking.

Reviewed-by: Miriam Rachel Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Benjamin Berg <benjamin.berg@intel.com>
Link: https://msgid.link/20240506210002.bf1840a1d22d.I4abba048c1c4017345640219cf1384a0b2288dd3@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-05-23 10:21:22 +02:00
Johannes Berg
2449db1f21 wifi: cfg80211: sort trace events again
They were meant to be split into ops and APIs, but some
ops were added in the wrong place. Fix that.

Reviewed-by: Miriam Rachel Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240506210002.0b3a86a5d8d7.I5591c03223bdb95597e181de63a2eded424de34c@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-05-23 10:21:20 +02:00
Johannes Berg
23daf1b4c9 wifi: nl80211: disallow setting special AP channel widths
Setting the AP channel width is meant for use with the normal
20/40/... MHz channel width progression, and switching around
in S1G or narrow channels isn't supported. Disallow that.

Reported-by: syzbot+bc0f5b92cc7091f45fb6@syzkaller.appspotmail.com
Link: https://msgid.link/20240515141600.d4a9590bfe32.I19a32d60097e81b527eafe6b0924f6c5fbb2dc45@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-05-23 10:21:17 +02:00
Johannes Berg
9d222c1283 wifi: ieee80211: document two FTM related functions
Add some documentation to ieee80211_is_timing_measurement()
and ieee80211_is_ftm().

Link: https://msgid.link/20240515093852.229aa69e972c.Ifae6762a698e79cd5a49a055fe4c32330e826200@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-05-23 10:19:45 +02:00
Johannes Berg
3c75e99c70 wifi: ieee80211: document function return values
These are all missing, as pointed out when running kernel-doc.
Add return value documentation and fix some small things while
at it.

Link: https://msgid.link/20240515093852.1cd5ad8f354d.Idc16e9767fa42de80b659c32efc58aea38c26996@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-05-23 10:19:43 +02:00
Johannes Berg
5485687129 wifi: ieee80211: remove ieee80211_next_tbtt_present()
This is actually completely equivalent to the other function
ieee80211_is_s1g_short_beacon(), but open-codes the logic.
Implement the necessary logic in ieee80211_is_s1g_short_beacon()
and remove ieee80211_next_tbtt_present().

Link: https://msgid.link/20240515093852.774ced74dea8.I152525b4cff6e6a25be6c48fe6a4b89f17bab8a9@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-05-23 10:19:41 +02:00
Johannes Berg
1c26f09b20 wifi: radiotap: document ieee80211_get_radiotap_len() return value
Document the return value of ieee80211_get_radiotap_len() in
the proper kernel-doc format.

Link: https://msgid.link/20240515093852.143aadfdb094.I8795ec1e8cfd7106d58325fb514bae92625fb45c@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-05-23 10:19:39 +02:00
Johannes Berg
3bb8dce41c wifi: ieee80211: add missing doc short descriptions
Some structures erroneously don't have a short description,
add the missing descriptions.

Link: https://msgid.link/20240515093852.16f4355e918e.I940276a4fb006ada68ab1a3e6077e3229fff0f14@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-05-23 10:19:38 +02:00
Johannes Berg
5716146295 wifi: regulatory: remove extra documentation
The struct member country_ie_checksum doesn't exist, so
don't document it.

Link: https://msgid.link/20240515093852.ebcc9673558b.Ie0b58c1249c6375c60859fa6474d7cdd8862b065@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-05-23 10:19:34 +02:00
Joe Damato
a61a459f58 testing: net-drv: use stats64 for testing
Testing a network device that has large numbers of bytes/packets may
overflow. Using stats64 when comparing fixes this problem.

I tripped on this while iterating on a qstats patch for mlx5. See below
for confirmation without my added code that this is a bug.

Before this patch (with added debugging output):

$ NETIF=eth0 tools/testing/selftests/drivers/net/stats.py
KTAP version 1
1..4
ok 1 stats.check_pause
ok 2 stats.check_fec
rstat: 481708634 qstat: 666201639514 key: tx-bytes
not ok 3 stats.pkt_byte_sum
ok 4 stats.qstat_by_ifindex

Note the huge delta above ^^^ in the rtnl vs qstats.

After this patch:

$ NETIF=eth0 tools/testing/selftests/drivers/net/stats.py
KTAP version 1
1..4
ok 1 stats.check_pause
ok 2 stats.check_fec
ok 3 stats.pkt_byte_sum
ok 4 stats.qstat_by_ifindex

It looks like rtnl_fill_stats in net/core/rtnetlink.c will attempt to
copy the 64bit stats into a 32bit structure which is probably why this
behavior is occurring.

To show this is happening, you can get the underlying stats that the
stats.py test uses like this:

$ ./cli.py --spec ../../../Documentation/netlink/specs/rt_link.yaml \
           --do getlink --json '{"ifi-index": 7}'

And examine the output (heavily snipped to show relevant fields):

 'stats': {
           'multicast': 3739197,
           'rx-bytes': 1201525399,
           'rx-packets': 56807158,
           'tx-bytes': 492404458,
           'tx-packets': 1200285371,

 'stats64': {
             'multicast': 3739197,
             'rx-bytes': 35561263767,
             'rx-packets': 56807158,
             'tx-bytes': 666212335338,
             'tx-packets': 1200285371,

The stats.py test prior to this patch was using the 'stats' structure
above, which matches the failure output on my system.

Comparing side by side, rx-bytes and tx-bytes, and getting ethtool -S
output:

rx-bytes stats:    1201525399
rx-bytes stats64: 35561263767
rx-bytes ethtool: 36203402638

tx-bytes stats:      492404458
tx-bytes stats64: 666212335338
tx-bytes ethtool: 666215360113

Note that the above was taken from a system with an mlx5 NIC, which only
exposes ndo_get_stats64.

Based on the ethtool output and qstat output, it appears that stats.py
should be updated to use the 'stats64' structure for accurate
comparisons when packet/byte counters get very large.

To confirm that this was not related to the qstats code I was iterating
on, I booted a kernel without my driver changes and re-ran the test
which shows the qstats are skipped (as they don't exist for mlx5):

NETIF=eth0 tools/testing/selftests/drivers/net/stats.py
KTAP version 1
1..4
ok 1 stats.check_pause
ok 2 stats.check_fec
ok 3 stats.pkt_byte_sum # SKIP qstats not supported by the device
ok 4 stats.qstat_by_ifindex # SKIP No ifindex supports qstats

But, fetching the stats using the CLI

$ ./cli.py --spec ../../../Documentation/netlink/specs/rt_link.yaml \
           --do getlink --json '{"ifi-index": 7}'

Shows the same issue (heavily snipped for relevant fields only):

 'stats': {
           'multicast': 105489,
           'rx-bytes': 530879526,
           'rx-packets': 751415,
           'tx-bytes': 2510191396,
           'tx-packets': 27700323,
 'stats64': {
             'multicast': 105489,
             'rx-bytes': 530879526,
             'rx-packets': 751415,
             'tx-bytes': 15395093284,
             'tx-packets': 27700323,

Comparing side by side with ethtool -S on the unmodified mlx5 driver:

tx-bytes stats:    2510191396
tx-bytes stats64: 15395093284
tx-bytes ethtool: 17718435810

Fixes: f0e6c86e4b ("testing: net-drv: add a driver test for stats reporting")
Signed-off-by: Joe Damato <jdamato@fastly.com>
Link: https://lore.kernel.org/r/20240520235850.190041-1-jdamato@fastly.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-05-23 10:18:29 +02:00
Douglas Anderson
bd0fc87d5a dt-bindings: display: Reorganize legacy eDP panel bindings
Back in the day, we used to need to list the exact panel in dts for
eDP panels. This led to all sorts of problems including a large number
of cases where people listed a bogus panel in their device tree
because of the needs of second sourcing (and third sourcing, and
fourth sourcing, ...). Back when we needed to add eDP panels to dts
files we used to list them in "panel-simple.yaml".

These days we have the new way of doing things as documented in
"panel-edp.yaml". We can just list the compatible "edp-panel", add
some timing info to the source code, and we're good to go. There's not
really good reasons not to use this new method.

To try to make it obvious that we shouldn't add new compatible strings
for eDP panels, let's move them all out of the old "panel-simple.yaml"
file to their own file: "panel-edp-legacy.yaml". This new file will
have a description that makes it obvious that we shouldn't use it for
new panels.

While we're doing this:
- We can remove eDP-specific properties from panel-simple.yaml since
  there are no more panels there.
- We don't need to copy non-eDP properties to the
  "panel-edp-legacy.yaml".
- We'll fork off a separate yaml file for "samsung,atna33xc20.yaml".
  This is an eDP panel which isn't _quite_ handled by the generic
  "edp-panel" compatible since it's not allowed to have an external
  backlight (it has one builtin) and it absolutely requires an
  "enable" GPIO.
- We'll un-fork the "sharp,ld-d5116z01b.yaml" and put it in
  "panel-edp-legacy.yaml" since there doesn't appear to be any reason
  for it to be separate.

Suggested-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/20240520153813.1.Iefaa5b93ca2faada269af77deecdd139261da7ec@changeid
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240520153813.1.Iefaa5b93ca2faada269af77deecdd139261da7ec@changeid
2024-05-23 09:32:56 +02:00
Andy Chi
b3b6f125da ALSA: hda/realtek: fix mute/micmute LEDs don't work for ProBook 440/460 G11.
HP ProBook 440/460 G11 needs ALC236_FIXUP_HP_GPIO_LED quirk to
make mic-mute/audio-mute working.

Signed-off-by: Andy Chi <andy.chi@canonical.com>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20240523061832.607500-1-andy.chi@canonical.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-05-23 09:18:12 +02:00
Guilherme G. Piccoli
7c23b186ab efi: pstore: Return proper errors on UEFI failures
Right now efi-pstore either returns 0 (success) or -EIO; but we
do have a function to convert UEFI errors in different standard
error codes, helping to narrow down potential issues more accurately.

So, let's use this helper here.

Signed-off-by: Guilherme G. Piccoli <gpiccoli@igalia.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
2024-05-23 09:09:39 +02:00
Nathan Chancellor
5134acb15d efi/libstub: zboot.lds: Discard .discard sections
When building ARCH=loongarch defconfig + CONFIG_UNWINDER_ORC=y using
LLVM, there is a warning from ld.lld when linking the EFI zboot image
due to the use of unreachable() in number() in vsprintf.c:

  ld.lld: warning: drivers/firmware/efi/libstub/lib.a(vsprintf.stub.o):(.discard.unreachable+0x0): has non-ABS relocation R_LARCH_32_PCREL against symbol ''

If the compiler cannot eliminate the default case for any reason, the
.discard.unreachable section will remain in the final binary but the
entire point of any section prefixed with .discard is that it is only
used at compile time, so it can be discarded via /DISCARD/ in a linker
script. The asm-generic vmlinux.lds.h includes .discard and .discard.*
in the COMMON_DISCARDS macro but that is not used for zboot.lds, as it
is not a kernel image linker script.

Add .discard and .discard.* to /DISCARD/ in zboot.lds, so that any
sections meant to be discarded at link time are not included in the
final zboot image. This issue is not specific to LoongArch, it is just
the first architecture to select CONFIG_OBJTOOL, which defines
annotate_unreachable() as an asm statement to add the
.discard.unreachable section, and use the EFI stub.

Closes: https://github.com/ClangBuiltLinux/linux/issues/2023
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Acked-by: Huacai Chen <chenhuacai@loongson.cn>
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
2024-05-23 09:02:39 +02:00
Hagar Hemdan
96f887a612 net: esp: cleanup esp_output_tail_tcp() in case of unsupported ESPINTCP
xmit() functions should consume skb or return error codes in error
paths.
When the configuration "CONFIG_INET_ESPINTCP" is not set, the
implementation of the function "esp_output_tail_tcp" violates this rule.
The function frees the skb and returns the error code.
This change removes the kfree_skb from both functions, for both
esp4 and esp6.
WARN_ON is added because esp_output_tail_tcp() should never be called if
CONFIG_INET_ESPINTCP is not set.

This bug was discovered and resolved using Coverity Static Analysis
Security Testing (SAST) by Synopsys, Inc.

Fixes: e27cca96cd ("xfrm: add espintcp (RFC 8229)")
Signed-off-by: Hagar Hemdan <hagarhem@amazon.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
2024-05-23 08:46:03 +02:00
Dave Airlie
32a0bb7ef2 Merge tag 'drm-misc-next-fixes-2024-05-23' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-next
drm-misc-next-fixes for v6.10-rc1:
- MST null deref fix.
- Don't let next bridge create connector in adv7511 to make probe work.

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/f171b14a-ed6b-4124-893b-802a336dbe2b@linux.intel.com
2024-05-23 16:01:39 +10:00
Ping-Ke Shih
d5b96a4a31 wifi: rtw89: correct hardware value of nominal packet padding for WiFi 7 chips
The hardware value of 3 for WiFi 7 chips is padding 16 or 20us selected
by hardware automatically. Correct the value to resolve interoperability
problem. Also define enum to be more readable.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://msgid.link/20240517013639.11643-1-pkshih@realtek.com
2024-05-23 11:35:36 +08:00
Ping-Ke Shih
2c1fc7c24c wifi: rtw89: 8852b: restore setting for RFE type 5 after device resume
The RFE type 5 set SPS analog parameters only once at probe stage, but the
setting is missing after suspend/resume, so remove restriction and set the
value when card power on/off.

Fixes: 3ef60f4483 ("wifi: rtw89: 8852b: update hardware parameters for RFE type 5")
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://msgid.link/20240517013543.11533-1-pkshih@realtek.com
2024-05-23 11:33:38 +08:00
Po-Hao Huang
669b692247 wifi: rtw89: fix HW scan not aborting properly
There is a length limit on the commands we send to firmware, so
dividing to two commands is sometimes required when scanning.
When aborting scan, we should not send second scan command to
firmware after the first one is finished. This could cause some
unexpected errors when we cannot receive firmware events
(e.g. in suspend).

Another case is scan happens before suspending, ieee80211_do_stop() is
called to abort scan and driver indicate scan completion by
ieee80211_scan_completed(), which queues event to scan work. But scan work
might be late to execute after ieee80211_do_stop(). To correct this, driver
indicates ieee80211_scan_completed() before returning, so that
ieee80211_do_stop() can flush scan work properly.

Fixes: bcbefbd032 ("wifi: rtw89: add wait/completion for abort scan")
Cc: stable@vger.kernel.org
Co-developed-by: Chih-Kang Chang <gary.chang@realtek.com>
Signed-off-by: Chih-Kang Chang <gary.chang@realtek.com>
Signed-off-by: Po-Hao Huang <phhuang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://msgid.link/20240517013350.11278-1-pkshih@realtek.com
2024-05-23 11:31:01 +08:00
Dave Airlie
c99eb9cc2a amd-drm-fixes-6.10-2024-05-22:
amdgpu:
 - Handle vbios table integrated info v2.3
 
 amdkfd:
 - Handle duplicate BOs in reserve_bo_and_cond_vms
 - Handle memory limitations on small APUs
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Merge tag 'amd-drm-fixes-6.10-2024-05-22' of https://gitlab.freedesktop.org/agd5f/linux into drm-next

amd-drm-fixes-6.10-2024-05-22:

amdgpu:
- Handle vbios table integrated info v2.3

amdkfd:
- Handle duplicate BOs in reserve_bo_and_cond_vms
- Handle memory limitations on small APUs

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

From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240522185346.16716-1-alexander.deucher@amd.com
2024-05-23 12:49:44 +10:00
Linus Torvalds
c760b3725e - A series ("kbuild: enable more warnings by default") from Arnd
Bergmann which enables a number of additional build-time warnings.  We
   fixed all the fallout which we could find, there may still be a few
   stragglers.
 
 - Samuel Holland has developed the series "Unified cross-architecture
   kernel-mode FPU API".  This does a lot of consolidation of
   per-architecture kernel-mode FPU usage and enables the use of newer AMD
   GPUs on RISC-V.
 
 - Tao Su has fixed some selftests build warnings in the series
   "Selftests: Fix compilation warnings due to missing _GNU_SOURCE
   definition".
 
 - This pull also includes a nilfs2 fixup from Ryusuke Konishi.
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Merge tag 'mm-nonmm-stable-2024-05-22-17-30' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Pull more non-mm updates from Andrew Morton:

 - A series ("kbuild: enable more warnings by default") from Arnd
   Bergmann which enables a number of additional build-time warnings. We
   fixed all the fallout which we could find, there may still be a few
   stragglers.

 - Samuel Holland has developed the series "Unified cross-architecture
   kernel-mode FPU API". This does a lot of consolidation of
   per-architecture kernel-mode FPU usage and enables the use of newer
   AMD GPUs on RISC-V.

 - Tao Su has fixed some selftests build warnings in the series
   "Selftests: Fix compilation warnings due to missing _GNU_SOURCE
   definition".

 - This pull also includes a nilfs2 fixup from Ryusuke Konishi.

* tag 'mm-nonmm-stable-2024-05-22-17-30' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (23 commits)
  nilfs2: make block erasure safe in nilfs_finish_roll_forward()
  selftests/harness: use 1024 in place of LINE_MAX
  Revert "selftests/harness: remove use of LINE_MAX"
  selftests/fpu: allow building on other architectures
  selftests/fpu: move FP code to a separate translation unit
  drm/amd/display: use ARCH_HAS_KERNEL_FPU_SUPPORT
  drm/amd/display: only use hard-float, not altivec on powerpc
  riscv: add support for kernel-mode FPU
  x86: implement ARCH_HAS_KERNEL_FPU_SUPPORT
  powerpc: implement ARCH_HAS_KERNEL_FPU_SUPPORT
  LoongArch: implement ARCH_HAS_KERNEL_FPU_SUPPORT
  lib/raid6: use CC_FLAGS_FPU for NEON CFLAGS
  arm64: crypto: use CC_FLAGS_FPU for NEON CFLAGS
  arm64: implement ARCH_HAS_KERNEL_FPU_SUPPORT
  ARM: crypto: use CC_FLAGS_FPU for NEON CFLAGS
  ARM: implement ARCH_HAS_KERNEL_FPU_SUPPORT
  arch: add ARCH_HAS_KERNEL_FPU_SUPPORT
  x86/fpu: fix asm/fpu/types.h include guard
  kbuild: enable -Wcast-function-type-strict unconditionally
  kbuild: enable -Wformat-truncation on clang
  ...
2024-05-22 18:59:29 -07:00
Dmitry Torokhov
2ec0028a1c Merge branch 'next' into for-linus
Prepare input updates for 6.10 merge window.
2024-05-22 17:39:34 -07:00
Kent Overstreet
d93ff5fa40 bcachefs: Fix race path in bch2_inode_insert()
__destroy_new_inode() is appropriate when we have _just_allocated the
inode, but not when it's been fully initialized and on i_sb_list.

Reported-by: syzbot+a0ddc9873c280a4cb18f@syzkaller.appspotmail.com
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-05-22 20:37:47 -04:00
Linus Torvalds
5c6f4d68e2 A series from Dave Chinner which cleans up and fixes the handling of
nested allocations within stackdepot and page-owner.
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Merge tag 'mm-stable-2024-05-22-17-22' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Pull more mm updates from Andrew Morton:
 "A series from Dave Chinner which cleans up and fixes the handling of
  nested allocations within stackdepot and page-owner"

* tag 'mm-stable-2024-05-22-17-22' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm:
  mm/page-owner: use gfp_nested_mask() instead of open coded masking
  stackdepot: use gfp_nested_mask() instead of open coded masking
  mm: lift gfp_kmemleak_mask() to gfp.h
2024-05-22 17:32:04 -07:00
Kent Overstreet
cd3b31f9d4 bcachefs: Ensure we're RW before journalling
Reported-by: syzbot+c60cd352aedb109528bf@syzkaller.appspotmail.com
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-05-22 20:17:33 -04:00
Steven Rostedt (Google)
2c92ca849f tracing/treewide: Remove second parameter of __assign_str()
With the rework of how the __string() handles dynamic strings where it
saves off the source string in field in the helper structure[1], the
assignment of that value to the trace event field is stored in the helper
value and does not need to be passed in again.

This means that with:

  __string(field, mystring)

Which use to be assigned with __assign_str(field, mystring), no longer
needs the second parameter and it is unused. With this, __assign_str()
will now only get a single parameter.

There's over 700 users of __assign_str() and because coccinelle does not
handle the TRACE_EVENT() macro I ended up using the following sed script:

  git grep -l __assign_str | while read a ; do
      sed -e 's/\(__assign_str([^,]*[^ ,]\) *,[^;]*/\1)/' $a > /tmp/test-file;
      mv /tmp/test-file $a;
  done

I then searched for __assign_str() that did not end with ';' as those
were multi line assignments that the sed script above would fail to catch.

Note, the same updates will need to be done for:

  __assign_str_len()
  __assign_rel_str()
  __assign_rel_str_len()

I tested this with both an allmodconfig and an allyesconfig (build only for both).

[1] https://lore.kernel.org/linux-trace-kernel/20240222211442.634192653@goodmis.org/

Link: https://lore.kernel.org/linux-trace-kernel/20240516133454.681ba6a0@rorschach.local.home

Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Julia Lawall <Julia.Lawall@inria.fr>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Acked-by: Jani Nikula <jani.nikula@intel.com>
Acked-by: Christian König <christian.koenig@amd.com> for the amdgpu parts.
Acked-by: Thomas Hellström <thomas.hellstrom@linux.intel.com> #for
Acked-by: Rafael J. Wysocki <rafael@kernel.org> # for thermal
Acked-by: Takashi Iwai <tiwai@suse.de>
Acked-by: Darrick J. Wong <djwong@kernel.org>	# xfs
Tested-by: Guenter Roeck <linux@roeck-us.net>
2024-05-22 20:14:47 -04:00
Kent Overstreet
d293ece108 bcachefs: Fix shutdown ordering
the btree key cache uses the srcu struct created/destroyed by
btree_iter.c; btree_iter needs to be exited last.

Reported-by: syzbot+3af9daea347788b15213@syzkaller.appspotmail.com
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-05-22 19:54:03 -04:00
Nandor Kracser
405ee4097c ksmbd: ignore trailing slashes in share paths
Trailing slashes in share paths (like: /home/me/Share/) caused permission
issues with shares for clients on iOS and on Android TV for me,
but otherwise they work fine with plain old Samba.

Cc: stable@vger.kernel.org
Signed-off-by: Nandor Kracser <bonifaido@gmail.com>
Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
2024-05-22 18:26:29 -05:00
Sagi Grimberg
134d0b3f24 nfs: propagate readlink errors in nfs_symlink_filler
There is an inherent race where a symlink file may have been overriden
(by a different client) between lookup and readlink, resulting in a
spurious EIO error returned to userspace. Fix this by propagating back
ESTALE errors such that the vfs will retry the lookup/get_link (similar
to nfs4_file_open) at least once.

Cc: Dan Aloni <dan.aloni@vastdata.com>
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
2024-05-22 19:25:00 -04:00