linux-stable.git/net/mac80211, branch v6.8.2 Linux kernel stable tree wifi: mac80211: use deflink and fix typo in link ID check 2024-03-26T22:16:34+00:00 Benjamin Berg benjamin.berg@intel.com 2024-01-11T16:17:46+00:00 4ece9b0fbcc6c8a50f611aa81e73bfd7a6d1c73d [ Upstream commit e10322810ce0d0d4a5a319458c4e1e052c6fe9be ] This does not change anything effectively, but it is closer to what the code is trying to achieve here. i.e. select the link data if it is an MLD and fall back to using the deflink otherwise. Fixes: 0f99f0878350 ("wifi: mac80211: Print local link address during authentication") 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/20240111181514.4c4b1c40eb3c.I2771621dee328c618536596b7e56232df42a79c8@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit e10322810ce0d0d4a5a319458c4e1e052c6fe9be ]

This does not change anything effectively, but it is closer to what the
code is trying to achieve here. i.e. select the link data if it is an
MLD and fall back to using the deflink otherwise.

Fixes: 0f99f0878350 ("wifi: mac80211: Print local link address during authentication")
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/20240111181514.4c4b1c40eb3c.I2771621dee328c618536596b7e56232df42a79c8@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
wifi: mac80211: only call drv_sta_rc_update for uploaded stations 2024-02-23T08:22:52+00:00 Felix Fietkau nbd@nbd.name 2024-02-21T14:05:35+00:00 413dafc8170fcb925fb17af8842f06af305f8e0b When a station has not been uploaded yet, receiving SMPS or channel width notification action frames can lead to rate_control_rate_update calling drv_sta_rc_update with uninitialized driver private data. Fix this by adding a missing check for sta->uploaded. Signed-off-by: Felix Fietkau <nbd@nbd.name> Link: https://msgid.link/20240221140535.16102-1-nbd@nbd.name Signed-off-by: Johannes Berg <johannes.berg@intel.com> 
When a station has not been uploaded yet, receiving SMPS or channel width
notification action frames can lead to rate_control_rate_update calling
drv_sta_rc_update with uninitialized driver private data.
Fix this by adding a missing check for sta->uploaded.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
Link: https://msgid.link/20240221140535.16102-1-nbd@nbd.name
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
wifi: mac80211: reload info pointer in ieee80211_tx_dequeue() 2024-02-08T12:16:22+00:00 Johannes Berg johannes.berg@intel.com 2024-01-31T15:49:10+00:00 c98d8836b817d11fdff4ca7749cbbe04ff7f0c64 This pointer can change here since the SKB can change, so we actually later open-coded IEEE80211_SKB_CB() again. Reload the pointer where needed, so the monitor-mode case using it gets fixed, and then use info-> later as well. Cc: stable@vger.kernel.org Fixes: 531682159092 ("mac80211: fix VLAN handling with TXQs") Link: https://msgid.link/20240131164910.b54c28d583bc.I29450cec84ea6773cff5d9c16ff92b836c331471@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com> 
This pointer can change here since the SKB can change, so we
actually later open-coded IEEE80211_SKB_CB() again. Reload
the pointer where needed, so the monitor-mode case using it
gets fixed, and then use info-> later as well.

Cc: stable@vger.kernel.org
Fixes: 531682159092 ("mac80211: fix VLAN handling with TXQs")
Link: https://msgid.link/20240131164910.b54c28d583bc.I29450cec84ea6773cff5d9c16ff92b836c331471@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
wifi: mac80211: accept broadcast probe responses on 6 GHz 2024-02-02T12:11:59+00:00 Johannes Berg johannes.berg@intel.com 2024-01-29T19:09:07+00:00 62a6183c13319e4d2227473a04abd104c4f56dcf On the 6 GHz band, probe responses are sent as broadcast to optimise medium usage. However, without OCE configuration we weren't accepting them, which is wrong, even if wpa_s is by default enabling OCE. Accept them without the OCE config as well. Link: https://msgid.link/20240129200907.5a89c2821897.I92e9dfa0f9b350bc7f37dd4bb38031d156d78d8a@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com> 
On the 6 GHz band, probe responses are sent as broadcast to
optimise medium usage. However, without OCE configuration
we weren't accepting them, which is wrong, even if wpa_s is
by default enabling OCE. Accept them without the OCE config
as well.

Link: https://msgid.link/20240129200907.5a89c2821897.I92e9dfa0f9b350bc7f37dd4bb38031d156d78d8a@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
wifi: mac80211: adding missing drv_mgd_complete_tx() call 2024-02-02T12:11:38+00:00 Johannes Berg johannes.berg@intel.com 2024-01-31T15:48:23+00:00 c042600c17d8c490279f0ae2baee29475fe8047d There's a call to drv_mgd_prepare_tx() and so there should be one to drv_mgd_complete_tx(), but on this path it's not. Add it. Link: https://msgid.link/20240131164824.2f0922a514e1.I5aac89b93bcead88c374187d70cad0599d29d2c8@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com> 
There's a call to drv_mgd_prepare_tx() and so there should
be one to drv_mgd_complete_tx(), but on this path it's not.
Add it.

Link: https://msgid.link/20240131164824.2f0922a514e1.I5aac89b93bcead88c374187d70cad0599d29d2c8@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
wifi: mac80211: fix waiting for beacons logic 2024-02-02T12:11:28+00:00 Johannes Berg johannes.berg@intel.com 2024-01-31T15:48:56+00:00 a0b4f2291319c5d47ecb196b90400814fdcfd126 This should be waiting if we don't have a beacon yet, but somehow I managed to invert the logic. Fix that. Fixes: 74e1309acedc ("wifi: mac80211: mlme: look up beacon elems only if needed") Link: https://msgid.link/20240131164856.922701229546.I239b379e7cee04608e73c016b737a5245e5b23dd@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com> 
This should be waiting if we don't have a beacon yet,
but somehow I managed to invert the logic. Fix that.

Fixes: 74e1309acedc ("wifi: mac80211: mlme: look up beacon elems only if needed")
Link: https://msgid.link/20240131164856.922701229546.I239b379e7cee04608e73c016b737a5245e5b23dd@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
wifi: mac80211: fix unsolicited broadcast probe config 2024-02-02T12:10:39+00:00 Johannes Berg johannes.berg@intel.com 2024-01-29T18:57:30+00:00 178e9d6adc4356c2f1659f575ecea626e7fbd05a There's a bug in ieee80211_set_unsol_bcast_probe_resp(), it tries to return BSS_CHANGED_UNSOL_BCAST_PROBE_RESP (which has the value 1<<31) in an int, which makes it negative and considered an error. Fix this by passing the changed flags to set separately. Fixes: 3b1c256eb4ae ("wifi: mac80211: fixes in FILS discovery updates") Reviewed-by: Jeff Johnson <quic_jjohnson@quicinc.com> Link: https://msgid.link/20240129195729.965b0740bf80.I6bc6f5236863f686c17d689be541b1dd2633c417@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com> 
There's a bug in ieee80211_set_unsol_bcast_probe_resp(), it tries
to return BSS_CHANGED_UNSOL_BCAST_PROBE_RESP (which has the value
1<<31) in an int, which makes it negative and considered an error.
Fix this by passing the changed flags to set separately.

Fixes: 3b1c256eb4ae ("wifi: mac80211: fixes in FILS discovery updates")
Reviewed-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Link: https://msgid.link/20240129195729.965b0740bf80.I6bc6f5236863f686c17d689be541b1dd2633c417@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
wifi: mac80211: initialize SMPS mode correctly 2024-02-02T12:10:14+00:00 Johannes Berg johannes.berg@intel.com 2024-01-29T18:54:05+00:00 86b2dac224f963be92634a878888222e1e938f48 The SMPS mode is currently re-initialized too late, since ieee80211_prep_channel() can be called again after we've already done ieee80211_setup_assoc_link(), in case there's some override of the channel configuration. Fix this. Link: https://msgid.link/20240129195405.d6d74508be18.I0a7303b1ce4d8e5436011951ab624372a445c069@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com> 
The SMPS mode is currently re-initialized too late, since
ieee80211_prep_channel() can be called again after we've
already done ieee80211_setup_assoc_link(), in case there's
some override of the channel configuration. Fix this.

Link: https://msgid.link/20240129195405.d6d74508be18.I0a7303b1ce4d8e5436011951ab624372a445c069@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
wifi: mac80211: fix driver debugfs for vif type change 2024-02-02T12:09:55+00:00 Johannes Berg johannes.berg@intel.com 2024-01-29T14:54:02+00:00 733c498a80853acbafe284a40468b91f4d41f0b4 If a driver implements the change_interface() method, we switch interface type without taking the interface down, but still will recreate the debugfs for it since it's a new type. As such, we should use the ieee80211_debugfs_recreate_netdev() function here to also recreate the driver's files, if it is indeed from a type change while up. Link: https://msgid.link/20240129155402.7311a36ffeeb.I18df02bbeb685d4250911de5ffbaf090f60c3803@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com> 
If a driver implements the change_interface() method, we switch
interface type without taking the interface down, but still will
recreate the debugfs for it since it's a new type. As such, we
should use the ieee80211_debugfs_recreate_netdev() function here
to also recreate the driver's files, if it is indeed from a type
change while up.

Link: https://msgid.link/20240129155402.7311a36ffeeb.I18df02bbeb685d4250911de5ffbaf090f60c3803@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
wifi: mac80211: set station RX-NSS on reconfig 2024-02-02T12:09:35+00:00 Johannes Berg johannes.berg@intel.com 2024-01-29T14:53:55+00:00 dd6c064cfc3fc18d871107c6f5db8837e88572e4 When a station is added/reconfigured by userspace, e.g. a TDLS peer or a SoftAP client STA, rx_nss is currently not always set, so that it might be left zero. Set it up properly. Link: https://msgid.link/20240129155354.98f148a3d654.I193a02155f557ea54dc9d0232da66cf96734119a@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com> 
When a station is added/reconfigured by userspace, e.g. a TDLS
peer or a SoftAP client STA, rx_nss is currently not always set,
so that it might be left zero. Set it up properly.

Link: https://msgid.link/20240129155354.98f148a3d654.I193a02155f557ea54dc9d0232da66cf96734119a@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>