Commit Graph

40815 Commits

Author SHA1 Message Date
Jakub Kicinski
8c73e8b595 Merge tag 'wireless-next-2024-04-03' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next
Kalle Valo says:

====================
wireless-next patches for v6.10

The first "new features" pull request for v6.10 with changes both in
stack and in drivers. The big thing in this pull request is that
wireless subsystem is now almost free of sparse warnings. There's only
one warning left in ath11k which was introduced in v6.9-rc1 and will
be fixed via the wireless tree.

Realtek drivers continue to improve, now we have support for RTL8922AE
and RTL8723CS devices. ath11k also has long waited support for P2P.

This time we have a small conflict in iwlwifi, Stephen has an example
merge resolution which should help with fixing the conflict:

https://lore.kernel.org/all/20240326100945.765b8caf@canb.auug.org.au/

Major changes:

rtw89
 * RTL8922AE Wi-Fi 7 PCI device support

rtw88
 * RTL8723CS SDIO device support

iwlwifi
 * don't support puncturing in 5 GHz
 * support monitor mode on passive channels
 * BZ-W device support
 * P2P with HE/EHT support

ath11k
 * P2P support for QCA6390, WCN6855 and QCA2066

* tag 'wireless-next-2024-04-03' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next: (122 commits)
  wifi: mt76: mt7915: workaround dubious x | !y warning
  wifi: mwl8k: Avoid -Wflex-array-member-not-at-end warnings
  wifi: ti: Avoid a hundred -Wflex-array-member-not-at-end warnings
  wifi: iwlwifi: mvm: fix check in iwl_mvm_sta_fw_id_mask
  net: rfkill: gpio: Convert to platform remove callback returning void
  wifi: mac80211: use kvcalloc() for codel vars
  wifi: iwlwifi: reconfigure TLC during HW restart
  wifi: iwlwifi: mvm: don't change BA sessions during restart
  wifi: iwlwifi: mvm: select STA mask only for active links
  wifi: iwlwifi: mvm: set wider BW OFDMA ignore correctly
  wifi: iwlwifi: Add support for LARI_CONFIG_CHANGE_CMD cmd v9
  wifi: iwlwifi: mvm: Declare HE/EHT capabilities support for P2P interfaces
  wifi: iwlwifi: mvm: Remove outdated comment
  wifi: iwlwifi: add support for BZ_W
  wifi: iwlwifi: Print a specific device name.
  wifi: iwlwifi: remove wrong CRF_IDs
  wifi: iwlwifi: remove devices that never came out
  wifi: iwlwifi: mvm: mark EMLSR disabled in cleanup iterator
  wifi: iwlwifi: mvm: fix active link counting during recovery
  wifi: iwlwifi: mvm: assign link STA ID lookups during restart
  ...
====================

Link: https://lore.kernel.org/r/20240403093625.CF515C433C7@smtp.kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-03 19:36:57 -07:00
Kalle Valo
0ccf50df61 Merge tag 'ath-next-20240402' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath
ath.git patches for v6.10

ath drivers now have no remaining sparse warnings, otherwise smaller
fixes and some refactoring.

ath11k

* P2P support for QCA6390, WCN6855 and QCA2066
2024-04-02 21:19:58 +03:00
Kalle Valo
b68b2beadf wifi: mt76: mt7915: workaround dubious x | !y warning
Sparse warns:

drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c:526:9: warning: dubious: x | !y

Workaround it by using the '?' operator. Compile tested only.

Signed-off-by: Kalle Valo <kvalo@kernel.org>
Acked-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://msgid.link/20240325155838.1558680-1-kvalo@kernel.org
2024-03-28 15:08:26 +02:00
Gustavo A. R. Silva
5c4250092f wifi: mwl8k: Avoid -Wflex-array-member-not-at-end warnings
-Wflex-array-member-not-at-end is coming in GCC-14, and we are getting
ready to enable it globally.

There is currently an object (`header`), at the beginning of multiple
structures, that contains a flexible structure (`struct mwl8k_cmd_pkt`),
for example:

struct mwl8k_cmd_get_hw_spec_sta {
        struct mwl8k_cmd_pkt header;

	...

	__le32 num_tx_desc_per_queue;
        __le32 total_rxd;
} __packed;

So, in order to avoid ending up with flexible-array members in the
middle of multiple other structs, we use the `__struct_group()` helper
to separate the flexible array from the rest of the members in the
flexible structure:

struct mwl8k_cmd_pkt {
        __struct_group(mwl8k_cmd_pkt_hdr, hdr, __packed,

	... the rest of the members

        );
        char payload[];
} __packed;

With the change described above, we now declare objects of the type of
the tagged struct, in this case `struct mwl8k_cmd_pkt_hdr`, without
embedding flexible arrays in the middle of another struct:

struct mwl8k_cmd_get_hw_spec_sta {
        struct mwl8k_cmd_pkt_hdr header;

        ...

        __le32 num_tx_desc_per_queue;
        __le32 total_rxd;
} __packed;

Also, update the type of a couple of variables and function parameters
from `struct mwl8k_cmd_pkt` to `struct mwl8k_cmd_pkt_hdr`.

So, with these changes, fix 33 of the following warnings[1]:
drivers/net/wireless/marvell/mwl8k.c:2353:30: warning: structure containing a flexible array member is not at the end of another structure [-Wflex-array-member-not-at-end]

Link: https://gist.github.com/GustavoARSilva/7a841a92c0f24e5efdb30ce02b601eb8 [1]
Link: https://github.com/KSPP/linux/issues/202
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://msgid.link/ZgDrhe5pbV/WvDiZ@neat
2024-03-28 15:08:06 +02:00
Gustavo A. R. Silva
f4b09b29f8 wifi: ti: Avoid a hundred -Wflex-array-member-not-at-end warnings
-Wflex-array-member-not-at-end is coming in GCC-14, and we are getting
ready to enable it globally.

Remove unused flexible-array members in multiple structures, and fix
a hundred -Wflex-array-member-not-at-end warnings[1] in
drivers/wireless/ti/

Link: https://gist.github.com/GustavoARSilva/fbf63c114d01319bbd19baf95b4d704b [1]
Link: https://github.com/KSPP/linux/issues/202
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://msgid.link/ZgDcwIgxkhs6ZVdY@neat
2024-03-28 15:07:37 +02:00
Jakub Kicinski
56d2f48ed8 Merge tag 'wireless-2024-03-27' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless
Kalle Valo says:

====================
wireless fixes for v6.9-rc2

The first fixes for v6.9. Ping-Ke Shih now maintains a separate tree
for Realtek drivers, document that in the MAINTAINERS. Plenty of fixes
for both to stack and iwlwifi. Our kunit tests were working only on um
architecture but that's fixed now.

* tag 'wireless-2024-03-27' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless: (21 commits)
  MAINTAINERS: wifi: mwifiex: add Francesco as reviewer
  kunit: fix wireless test dependencies
  wifi: iwlwifi: mvm: include link ID when releasing frames
  wifi: iwlwifi: mvm: handle debugfs names more carefully
  wifi: iwlwifi: mvm: guard against invalid STA ID on removal
  wifi: iwlwifi: read txq->read_ptr under lock
  wifi: iwlwifi: fw: don't always use FW dump trig
  wifi: iwlwifi: mvm: rfi: fix potential response leaks
  wifi: mac80211: correctly set active links upon TTLM
  wifi: iwlwifi: mvm: Configure the link mapping for non-MLD FW
  wifi: iwlwifi: mvm: consider having one active link
  wifi: iwlwifi: mvm: pick the version of SESSION_PROTECTION_NOTIF
  wifi: mac80211: fix prep_connection error path
  wifi: cfg80211: fix rdev_dump_mpp() arguments order
  wifi: iwlwifi: mvm: disable MLO for the time being
  wifi: cfg80211: add a flag to disable wireless extensions
  wifi: mac80211: fix ieee80211_bss_*_flags kernel-doc
  wifi: mac80211: check/clear fast rx for non-4addr sta VLAN changes
  wifi: mac80211: fix mlme_link_id_dbg()
  MAINTAINERS: wifi: add git tree for Realtek WiFi drivers
  ...
====================

Link: https://lore.kernel.org/r/20240327191346.1A1EAC433C7@smtp.kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-27 15:39:18 -07:00
Johannes Berg
d69aef8084 wifi: iwlwifi: mvm: fix check in iwl_mvm_sta_fw_id_mask
In the previous commit, I renamed the variable to differentiate
mac80211/mvm link STA, but forgot to adjust the check. The one
from mac80211 is already non-NULL anyway, but the mvm one can
be NULL when the mac80211 isn't during link switch conditions.
Fix the check.

Fixes: 2783ab506e ("wifi: iwlwifi: mvm: select STA mask only for active links")
Reviewed-by: Daniel Gabay <daniel.gabay@intel.com>
Reviewed-by: Miriam Rachel Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240325180850.e95b442bafe9.I8c0119fce7b00cb4f65782930d2c167ed5dd0a6e@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-25 18:14:02 +01:00
Johannes Berg
96833fb3c7 wifi: iwlwifi: reconfigure TLC during HW restart
Since the HW restart flow with multi-link is very similar to
the initial association, we do need to reconfigure TLC there.
Remove the check that prevented that.

Fixes: d2d0468f60 ("wifi: iwlwifi: mvm: configure TLC on link activation")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240320232419.a00adcfe381a.Ic798beccbb7b7d852dc976d539205353588853b0@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-25 15:39:55 +01:00
Johannes Berg
54cb0d049a wifi: iwlwifi: mvm: don't change BA sessions during restart
During restart, we haven't added BA sessions, so we also cannot
change them to switch between links when that happens in restart.
Short-circuit the appropriate function.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240320232419.70ba08540db0.Ic604d384e660c755308a49a79d3f7e78bc27597c@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-25 15:39:55 +01:00
Johannes Berg
2783ab506e wifi: iwlwifi: mvm: select STA mask only for active links
During reconfig, we might send keys, but those should be only
sent to already active link stations. Iterate only active ones
to fix that issue.

Fixes: aea99650f7 ("wifi: iwlwifi: mvm: set STA mask for keys in MLO")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240320232419.c6818d1c6033.I6357f05c55ef111002ddc169287eb356ca0c1b21@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-25 15:39:55 +01:00
Johannes Berg
b97b0c04f8 wifi: iwlwifi: mvm: set wider BW OFDMA ignore correctly
Clearly, I put this flag into the wrong place: devices using the
code in mac80211.c only do not support EHT, so this isn't even
relevant. Fix this by moving the code to the right function.

Fixes: 32a5690e9a ("wifi: iwlwifi: mvm: support wider-bandwidth OFDMA")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240320232419.0d5fb0e971e4.I3b67c5e0ddcbe6e58143ec0bc4e40dd6dba4f863@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-25 15:39:55 +01:00
Anjaneyulu
6b3e87cc0c wifi: iwlwifi: Add support for LARI_CONFIG_CHANGE_CMD cmd v9
There is a requirement from OEMs to support new bits in DSM function 7,
which will indicate enablement of 5.9 GHz in Canada.
Add support for this by reading those bits from BIOS and sending it to the
FW. mask unii4 allow bitmap based on LARI_CONFIG_CHANGE_CMD version

Signed-off-by: Anjaneyulu <pagadala.yesu.anjaneyulu@intel.com>
Reviewed-by: Mukesh Sisodiya <mukesh.sisodiya@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240320232419.5c31ccd73119.I0363992efc3607368648d34a7918b2534150a3ca@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-25 15:39:55 +01:00
Ilan Peer
1031c8b4af wifi: iwlwifi: mvm: Declare HE/EHT capabilities support for P2P interfaces
Declare HE/EHT capabilities support also for P2P client and P2P GO
interface types.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240320232419.37fdea8e55a3.If074bdc6c6cd55b76c3421417a987d21ab6bb041@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-25 15:39:55 +01:00
Miri Korenblit
bf14d2533b wifi: iwlwifi: mvm: Remove outdated comment
This comment was added when iwl_mvm_alloc_sta_after_restart configured
the FW with an internal station, but then it was changed by
164a52d45e ("wifi: iwlwifi: mvm: send full STA during HW restart")
to configure the full sta, So there is no reason to "wait for mac80211 to
add the STA" as this is exacly where it happens.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Link: https://msgid.link/20240320232419.d656c2385b06.Icccd0640eb9f1ad72ff74792086435dfc0bee6eb@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-25 15:39:55 +01:00
Emmanuel Grumbach
73c184e1fe wifi: iwlwifi: add support for BZ_W
BZ_W is another member of the BZ family.
Just like BZ_U, we also need to override the STEP.
While at it, add a few missing CNVi Chip ID values.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240320232419.40c315d51b22.I6b2b2083f8d5b4ec4119aa5b51c21b8428d96060@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-25 15:39:54 +01:00
Daniel Amosi
6795a37161 wifi: iwlwifi: Print a specific device name.
For FM and GL, the name printed on the logs was "TBD".
Change that to print the accurate name.

Signed-off-by: Daniel Amosi <amosi.daniel@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240320232419.6fc9ad1396ca.I207626ce5e2ada170a7c01dccf5226110d09f135@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-25 15:39:54 +01:00
Emmanuel Grumbach
21317d18d0 wifi: iwlwifi: remove wrong CRF_IDs
Those CRF_IDs never existed and were a mistake. Those values are
CNVI_IDs.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240320232419.b7bea022622b.Ia6ffa981397dc11bd1acb7e190c275155857823d@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-25 15:39:54 +01:00
Emmanuel Grumbach
f473a7fd6d wifi: iwlwifi: remove devices that never came out
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240320232419.b3715c0d4bdd.I1337ed9c3edbec4ea9ff7e8a8b02410d5e69bf74@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-25 15:39:54 +01:00
Benjamin Berg
f2c2799e1f wifi: iwlwifi: mvm: mark EMLSR disabled in cleanup iterator
During HW restart only one link will be active initially and other links
are only activated again later on. With only a single link EMLSR cannot
be enabled and having it marked enabled confuses the internal state.

Mark EMLSR as disabled in the cleanup iterator, it can be reenabled
later one once this is possible.

Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240320232419.71eb622d6ce3.Ic4d50695b9bb332190dc712473096083aa96074b@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-25 15:39:54 +01:00
Benjamin Berg
9737da2f00 wifi: iwlwifi: mvm: fix active link counting during recovery
During recovery, the chanctx_conf in mac80211 is still non-NULL even
though the channel context has not yet been assigned again. In that
case, the real count is actually lower.

Switch to instead count the phy_ctx assignment and ensure that the
assignment is cleared at the start of recovery.

Fixes: 12bacfc2c0 ("wifi: iwlwifi: handle eSR transitions")
Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240320232419.55f37339e7d1.I57006568a90ffb7a1232def1b2f3264dea711ba6@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-25 15:39:54 +01:00
Benjamin Berg
8598826012 wifi: iwlwifi: mvm: assign link STA ID lookups during restart
When restarting the HW, mac80211 first adds the STA back with only one
link enabled. This means that iwl_mvm_alloc_sta_after_restart will not
see the other links and will not do the assignment.

As such, do the assignment when mac80211 is activating the link for the
station.

Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240320232419.4a3273e5c6be.I7cb6cf096ab135f4b489f2806b116563624aa5ee@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-25 15:39:53 +01:00
Ilan Peer
e69b6cbebd wifi: mac80211_hwsim: Declare HE/EHT capabilities support for P2P interfaces
Declare HE/EHT capabilities support also for P2P client and P2P GO
interface types.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240320091155.73ae309d27c2.I31ef6af2f1ebf54281858e2f63afcb10b61985fe@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-25 15:39:28 +01:00
Johannes Berg
62bdd97598 wifi: iwlwifi: mvm: allocate STA links only for active links
For the mvm driver, data structures match what's in the firmware,
we allocate FW IDs for them already etc. During link switch we
already allocate/free the STA links appropriately, but initially
we'd allocate them always. Fix this to allocate memory, a STA ID,
etc. only for active links.

Fixes: 57974a55d9 ("wifi: iwlwifi: mvm: refactor iwl_mvm_mac_sta_state_common()")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240319100755.f2093ff73465.Ie891e1cc9c9df09ae22be6aad5c143e376f40f0e@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-25 15:39:11 +01:00
Johannes Berg
84ace57c22 wifi: iwlwifi: enable monitor on passive/inactive channels
If firmware supports pure passive monitor on passive/inactive
channels, enable that.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240319100755.7c62f421f03e.I9969d3a46fed48e67fa28a7d00080b0dd314dabd@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-25 15:39:11 +01:00
Ilan Peer
1c78d39f4e wifi: iwlwifi: mvm: Do not warn on invalid link on scan complete
As it is possible that by the time the scan is completed the link was
already removed.

Fixes: 3a5a5cb067 ("wifi: iwlwifi: mvm: Correctly report TSF data in scan complete")
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240319100755.619d3574a757.I0523e92547f0288c8b0119b1fdc5e967a5a8956e@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-25 15:39:11 +01:00
Johannes Berg
2b6fb6fb7b wifi: iwlwifi: remove 6 GHz NVM override
We shouldn't override the flags to zero here for 6 GHz
capable devices any more, but since LAR will be there,
this also shouldn't make a difference now.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240319100755.73bff65d5597.I1ae23a509fad252c0237e74defba6cb74b6ca188@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-25 15:39:10 +01:00
Johannes Berg
eb561c2993 wifi: iwlwifi: mvm: don't support puncturing in 5 GHz
This is simply not supported, so set the flag for it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240319100755.f61448c4a43a.Ib740b341af0ca6c3e06cc9a0b04447a6635df7a8@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-25 15:39:10 +01:00
Johannes Berg
6decbba7f4 wifi: iwlwifi: fw: add clarifying comments about iwl_fwrt_dump_data
iwl_fw_dbg_collect_sync() unconditionally accesses 'trig' at
the beginning of the function, even though the data has an
inner union and 'trig' isn't necessarily always used, it can
be 'desc' instead. Add comments clarifying why this is OK,
that 'trig'/'desc' must be first in the struct and how in it
the use of the union's sub-structs is differentiated.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240319100755.49c3a39737cc.I91c588e0d66b49f0ee9103e8d4a0e501c2fd36d6@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-25 15:39:10 +01:00
Benjamin Berg
a615323f7f wifi: iwlwifi: mvm: always apply 6 GHz probe limitations
When scanning on 6 GHz we allocate a set of short-SSIDs and BSSIDs to
probe. However, when we need to do an active scan because of a hidden
SSID, then we could add too many entries for probing causing an
assertion in the firmware input validation.

Reshuffle the code a bit to first calculate the maximum number of
short-SSIDs and BSSIDs that are permitted for the channel. Then ensure
that we do not set more than the permitted number of bits in the
bitmasks and turn on force_passive when we have surpassed the limit.

While at it, also change the logic so that allow_passive is always
disabled in case a hidden SSID is included. Previously, we might not
have done so if we added the short-SSID based on the number of BSSIDs
already in the request.

Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Reviewed-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240319100755.e0b114b68d1d.Ib86afccdb955f0d221ef5d7b8afdc1d67c3542ef@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-25 15:39:10 +01:00
Emmanuel Grumbach
8f892e225f wifi: iwlwifi: mvm: support iwl_dev_tx_power_cmd_v8
This just adds a __le32 that we (currently) don't use.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240319100755.29ff7a88ddac.I39cf2ff1d1ddf0fa62722538698dc7f21aaaf39e@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-25 15:39:10 +01:00
Johannes Berg
8b251253a2 wifi: iwlwifi: add a kunit test for PCI table duplicates
We shouldn't have entries in the table that match the same
device; it's possible to have a specific entry followed by
a less specific entry (i.e. NNNN followed by ANY), but not
entries that are dead, where an earlier entry matches the
same as a later one.

Add a test similar to the existing devinfo test to catch
this situation.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240319100755.826b859abd62.I8140d7e9ae52ac50c6830818f8f95ccd0d94b3d3@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-25 15:39:10 +01:00
Avraham Stern
1758f979b2 wifi: iwlwifi: mvm: add debugfs for forcing unprotected ranging request
Add an option to force sending unprotected ranging request even if the
station is associated to the responder or a PASN keys are configured.
This is used for testing.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Reviewed-by: Miriam Rachel Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240319100755.8523150148ec.I7ab6c547513717e69ec385f72a8f43ea00bd9e0a@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-25 15:39:09 +01:00
Ilan Peer
414adede2d wifi: iwlwifi: mvm: Add debugfs entry for triggering internal MLO scan
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240319100755.3dd3e8c42c27.I9434dc641b837601c72f10684fbfad2c0fb31a99@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-25 15:39:09 +01:00
Ilan Peer
38b3998dfb wifi: iwlwifi: mvm: Introduce internal MLO passive scan
Add a new scan type that can be used for internal MLO purposes, i.e.,
in case updated BSS information is required. Currently only passive
scanning is supported.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Ayala Beker <ayala.beker@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240319100755.5ce3e756cf8f.I4a41065f6b3a6ec6c6e44e83bc97c277ff7c599e@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-25 15:39:09 +01:00
Johannes Berg
e475355022 wifi: mac80211_hwsim: move skip_beacons to be per link
Initially, we were only using this for non-MLO, but it could
also be useful for MLO, and if we move it to per-link and the
vif isn't an MLD, it'll be put in the same place (by mac80211)
anyway. Move it to be per link.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240318184907.8b6691bd70eb.If8a28b893d277254906601065e4aaefa704b6fcb@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-25 15:38:12 +01:00
Aditya Kumar Singh
e959521760 wifi: mac80211_hwsim: set link ID information during Rx
Currently link ID information is not passed to mac80211 via Rx status by
mac80211_hwsim. This leads to packet getting dropped in function
__ieee80211_rx_handle_packet since it expects the link ID if packet is
intended for a MLO station and the station is not directly passed via
pubsta function argument.

Add changes to pass the link ID information in Rx status.

Signed-off-by: Aditya Kumar Singh <quic_adisi@quicinc.com>
Reviewed-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Link: https://msgid.link/20240313145402.456514-1-quic_adisi@quicinc.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-25 15:37:48 +01:00
Johannes Berg
9938fa0bdb wifi: iwlwifi: pcie: remove duplicate PCI IDs entry
There's a duplicate entry for 0x51f1, which shouldn't be present,
though the first entry will correctly be taken. Remove the second
one.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Mukesh Sisodiya <mukesh.sisodiya@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240311081938.3e995954d519.I0d028993e17e26b63c0ee89d7b1714ec88f2a158@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-25 15:36:04 +01:00
Ilan Peer
8176c83800 wifi: iwlwifi: mvm: Refactor scan start
To support staring internal scan, refactor the scan code such
that the body iwl_mvm_reg_scan_start() is now moved to a local
function that can be used by other flows as well.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Reviewed-by: Ayala Beker <ayala.beker@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240311081938.e7833d4cfc53.I43c1c533c2a5243229002fde6360d423946c54fa@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-25 15:36:04 +01:00
Johannes Berg
bbd6d0f8bc wifi: iwlwifi: mvm: advertise IEEE80211_HW_HANDLES_QUIET_CSA
The firmware has handled quiet in CSA for a long time now, but
it didn't really matter much. However, now with quiet CSA on a
perhaps secondary link, we don't want mac80211 to stop queues,
we can continue using a link that's not requiring quiet. Set
the feature flag for MLO-capable devices indicating that we'll
handle the quiet entirely in the driver/device.

However, the firmware doesn't handle quiet in AP mode since we
don't really expect to really be needing that (without radar
detection), but - even for testing - make that work properly
by simply not pulling from TXQs in this scenario.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240311081938.fa75403b5eaa.Ie3ff02215f810fcfefd6a22c481567f94f61c0c6@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-25 15:36:04 +01:00
Johannes Berg
2964b57fb0 wifi: iwlwifi: mvm: fix flushing during quiet CSA
If, for any reason, we're going to attempt to flush the queues
while quiet CSA is happening, this cannot succeed. This could
be the case if for example mac80211 were to flush after TXing
e.g. a deauth frame due to disconnecting during the CSA.

In this case, drop the frames instead, the firmware won't let
us do any transmissions and may also become unhappy if we're
not going to disconnect quickly enough.

Currently this doesn't happen as mac80211 stops queues, but
we'll want to let mac80211 know not to stop queues for proper
multi-link support during CSA, so we need to handle this case.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240311081938.d5d629f32ea8.I86d9b849d92273542bfc2d9c671b66179e7ebb72@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-25 15:36:04 +01:00
Shaul Triebitz
d90ab6e317 wifi: iwlwifi: mvm: support wowlan notif version 4
In version 4, in case of MLO GTK rekey during D3,
the firmware sends all the new keys, including
the keys on the non-active links.

Update also the non active link keys.

Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240311081938.6524de988ed3.Id065ddd2f4a71b0243c33ae0c5476ac41bfe2dc2@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-25 15:36:04 +01:00
Shaul Triebitz
a26fe2d09d wifi: iwlwifi: mvm: skip keys of other links
When waking up from wowlan, we iterate over the current
keys and remove those that were rekeyed.
With MLO, there might be keys of other links which should
not be removed.
Skip MLO keys on other links (other than the wowlan
active link).

Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240311081938.fdf527b50d61.I605a971d2d68107769dd363b896b471998259e64@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-25 15:36:03 +01:00
Shaul Triebitz
180c2921e1 wifi: iwlwifi: mvm: stop assuming sta id 0 in d3
In MLO, the station id in d3 can be other than 0.
Do not assume the station id is 0 when waking
up from d3.

Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240311081938.6379619f2987.I83de9d868224df76eee8df8dbcf352636535821a@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-25 15:36:03 +01:00
Shaul Triebitz
4e9a721596 wifi: iwlwifi: mvm: fix the sta id in offload
With MLO, the station id in wowlan can be other than 0.
Set the correct station in the protocol offload command.

Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240311081938.ace4f793872d.Id984110576a72acc84493217ca95564c3cd362bd@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-25 15:36:03 +01:00
Ilan Peer
c1e458b987 wifi: iwlwifi: mvm: Move beacon filtering to be per link
As the FW statistics are per link context and not per MAC context.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240311081938.47bdecc68e73.Icc0eaebb35d119f8c538c068fbc8f874aac194c3@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-25 15:36:03 +01:00
Shaul Triebitz
e06370371a wifi: iwlwifi: fix firmware API kernel doc
Fix the comment of the associated struct of the
wowlan info notification.

Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240311081938.2ea25f49489b.I83fa1cdc39f74ad2aacf75c2c14412eeaf93e787@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-25 15:36:03 +01:00
Benjamin Berg
e78d787730 wifi: iwlwifi: mvm: include link ID when releasing frames
When releasing frames from the reorder buffer, the link ID was not
included in the RX status information. This subsequently led mac80211 to
drop the frame. Change it so that the link information is set
immediately when possible so that it doesn't not need to be filled in
anymore when submitting the frame to mac80211.

Fixes: b8a85a1d42 ("wifi: iwlwifi: mvm: rxmq: report link ID to mac80211")
Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Tested-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240320232419.bbbd5e9bfe80.Iec1bf5c884e371f7bc5ea2534ed9ea8d3f2c0bf6@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-25 15:23:26 +01:00
Johannes Berg
19d82bdeda wifi: iwlwifi: mvm: handle debugfs names more carefully
With debugfs=off, we can get here with the dbgfs_dir being
an ERR_PTR(). Instead of checking for all this, which is
often flagged as a mistake, simply handle the names here
more carefully by printing them, then we don't need extra
checks.

Also, while checking, I noticed theoretically 'buf' is too
small, so fix that size as well.

Cc: stable@vger.kernel.org
Closes: https://bugzilla.kernel.org/show_bug.cgi?id=218422
Fixes: c36235acb3 ("wifi: iwlwifi: mvm: rework debugfs handling")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240320232419.4dc1eb3dd015.I32f308b0356ef5bcf8d188dd98ce9b210e3ab9fd@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-25 15:23:07 +01:00
Benjamin Berg
17f64517bf wifi: iwlwifi: mvm: guard against invalid STA ID on removal
Guard against invalid station IDs in iwl_mvm_mld_rm_sta_id as that would
result in out-of-bounds array accesses. This prevents issues should the
driver get into a bad state during error handling.

Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240320232419.d523167bda9c.I1cffd86363805bf86a95d8bdfd4b438bb54baddc@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-25 15:23:07 +01:00
Johannes Berg
c2ace63006 wifi: iwlwifi: read txq->read_ptr under lock
If we read txq->read_ptr without lock, we can read the same
value twice, then obtain the lock, and reclaim from there
to two different places, but crucially reclaim the same
entry twice, resulting in the WARN_ONCE() a little later.
Fix that by reading txq->read_ptr under lock.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240319100755.bf4c62196504.I978a7ca56c6bd6f1bf42c15aa923ba03366a840b@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-25 15:23:07 +01:00