linux-stable.git/include/linux/ieee80211.h, branch v6.5.2 Linux kernel stable tree wifi: ieee80211: fix erroneous NSTR bitmap size checks 2023-06-22T17:52:09+00:00 Johannes Berg johannes.berg@intel.com 2023-06-22T17:44:22+00:00 31b5a547622b3782388eb676081da1eefe5b98d2 The complete profile bit together with the NSTR link pair present bit indicate whether or not the NSTR bitmap is, the NSTR bitmap size just indicates how big it is. Fixes: 7b6f08771bf6 ("wifi: ieee80211: Support validating ML station profile length") Fixes: 5c1f97537bfb ("wifi: mac80211: store BSS param change count from assoc response") Reported-by: Dan Carpenter <dan.carpenter@linaro.org> Signed-off-by: Johannes Berg <johannes.berg@intel.com> 
The complete profile bit together with the NSTR link pair
present bit indicate whether or not the NSTR bitmap is,
the NSTR bitmap size just indicates how big it is.

Fixes: 7b6f08771bf6 ("wifi: ieee80211: Support validating ML station profile length")
Fixes: 5c1f97537bfb ("wifi: mac80211: store BSS param change count from assoc response")
Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
wifi: cfg80211: Retrieve PSD information from RNR AP information 2023-06-21T12:01:29+00:00 Ilan Peer ilan.peer@intel.com 2023-06-19T13:26:52+00:00 4ef2f53e50cba9780057b51357ef45cb5f49859d Retrieve the Power Spectral Density (PSD) value from RNR AP information entry and store it so it could be used by the drivers. PSD value is explained in Section 9.4.2.170 of Draft P802.11Revme_D2.0. Signed-off-by: Ilan Peer <ilan.peer@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230619161906.067ded2b8fc3.I9f407ab5800cbb07045a0537a513012960ced740@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com> 
Retrieve the Power Spectral Density (PSD) value from RNR AP
information entry and store it so it could be used by the drivers.

PSD value is explained in Section 9.4.2.170 of Draft
P802.11Revme_D2.0.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230619161906.067ded2b8fc3.I9f407ab5800cbb07045a0537a513012960ced740@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
wifi: mac80211: store BSS param change count from assoc response 2023-06-21T12:01:28+00:00 Johannes Berg johannes.berg@intel.com 2023-06-19T13:26:48+00:00 5c1f97537bfb9f358e0ecc88c3c8a913c51944cb When receiving a multi-link association response, make sure to track the BSS parameter change count for each link, including the assoc link. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230619161906.1799c164e7e9.I8e2c1f5eec6eec3fab525ae2dead9f6f099a2427@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com> 
When receiving a multi-link association response, make sure to
track the BSS parameter change count for each link, including
the assoc link.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230619161906.1799c164e7e9.I8e2c1f5eec6eec3fab525ae2dead9f6f099a2427@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
wifi: mac80211: check EHT basic MCS/NSS set 2023-06-19T11:12:44+00:00 Johannes Berg johannes.berg@intel.com 2023-06-18T18:50:02+00:00 cf0b045ebf6bba7764151e1759c874c43964445a Check that all the NSS in the EHT basic MCS/NSS set are actually supported, otherwise disable EHT for the connection. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230618214436.737827c906c9.I0c11a3cd46ab4dcb774c11a5bbc30aecfb6fce11@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com> 
Check that all the NSS in the EHT basic MCS/NSS set
are actually supported, otherwise disable EHT for the
connection.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230618214436.737827c906c9.I0c11a3cd46ab4dcb774c11a5bbc30aecfb6fce11@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
wifi: update multi-link element STA reconfig 2023-06-19T11:12:43+00:00 Johannes Berg johannes.berg@intel.com 2023-06-18T18:49:59+00:00 c870d66f1b7f51fa3401771ff6c41fd78adb869e Update the MLE STA reconfig sub-type to 802.11be D3.0 format, which includes the operation update field. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230618214436.2e1383b31f07.I8055a111c8fcf22e833e60f5587a4d8d21caca5b@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com> 
Update the MLE STA reconfig sub-type to 802.11be D3.0
format, which includes the operation update field.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230618214436.2e1383b31f07.I8055a111c8fcf22e833e60f5587a4d8d21caca5b@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
wifi: ieee80211: reorder presence checks in MLE per-STA profile 2023-06-19T11:12:43+00:00 Johannes Berg johannes.berg@intel.com 2023-06-18T18:49:56+00:00 888a325fe0a7d149828600c663869636ffdbe81f In ieee80211_mle_sta_prof_size_ok(), the presence checks aren't ordered by field order, so that's a bit confusing. Reorder them. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230618214436.fdbf17320a37.I517cf27fdc3f6e5d6a2615182da47ba4bdf14039@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com> 
In ieee80211_mle_sta_prof_size_ok(), the presence
checks aren't ordered by field order, so that's a
bit confusing. Reorder them.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230618214436.fdbf17320a37.I517cf27fdc3f6e5d6a2615182da47ba4bdf14039@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
wifi: mac80211: Support link removal using Reconfiguration ML element 2023-06-19T11:12:43+00:00 Ilan Peer ilan.peer@intel.com 2023-06-18T18:49:55+00:00 8eb8dd2ffbbb6b0b8843b66754ee9f129f1b2d6c Add support for handling link removal indicated by the Reconfiguration Multi-Link element. Signed-off-by: Ilan Peer <ilan.peer@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230618214436.d8a046dc0c1a.I4dcf794da2a2d9f4e5f63a4b32158075d27c0660@changeid [use cfg80211_links_removed() API instead] Signed-off-by: Johannes Berg <johannes.berg@intel.com> 
Add support for handling link removal indicated by the
Reconfiguration Multi-Link element.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230618214436.d8a046dc0c1a.I4dcf794da2a2d9f4e5f63a4b32158075d27c0660@changeid
[use cfg80211_links_removed() API instead]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
wifi: cfg80211: use structs for TBTT information access 2023-06-19T10:05:30+00:00 Benjamin Berg benjamin.berg@intel.com 2023-06-18T18:49:52+00:00 dc92e54c30c4bc9d30e674a445dfe1afdca991cf Make the data access a bit nicer overall by using structs. There is a small change here to also accept a TBTT information length of eight bytes as we do not require the 20 MHz PSD information. This also fixes a bug reading the short SSID on big endian machines. Signed-off-by: Benjamin Berg <benjamin.berg@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230618214436.4c3f8901c1bc.Ic3e94fd6e1bccff7948a252ad3bb87e322690a17@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com> 
Make the data access a bit nicer overall by using structs. There is a
small change here to also accept a TBTT information length of eight
bytes as we do not require the 20 MHz PSD information.

This also fixes a bug reading the short SSID on big endian machines.

Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230618214436.4c3f8901c1bc.Ic3e94fd6e1bccff7948a252ad3bb87e322690a17@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
wifi: ieee80211: add structs for TBTT information access 2023-06-19T10:05:30+00:00 Benjamin Berg benjamin.berg@intel.com 2023-06-18T18:49:51+00:00 50181fe4f59dcfae391523def6f62e32d86c46b1 The TBTT information can have various lengths with different elements thare are present. Add definitions for the two types that we are interested in (i.e. the ones that contain the BSSID). Signed-off-by: Benjamin Berg <benjamin.berg@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230618214436.2a6f8766a3ec.Ic962e28492212cc8ee1eb602b8f07a4ea172fc4a@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com> 
The TBTT information can have various lengths with different elements
thare are present. Add definitions for the two types that we are
interested in (i.e. the ones that contain the BSSID).

Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230618214436.2a6f8766a3ec.Ic962e28492212cc8ee1eb602b8f07a4ea172fc4a@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
wifi: ieee80211: add definitions for RNR MLD params 2023-06-19T10:05:30+00:00 Benjamin Berg benjamin.berg@intel.com 2023-06-18T18:49:49+00:00 66d9c573fbb992f11d29a907c339792ee0de82ee Add the definitions necessary to parse the MLD parameters included in an RNR element. Signed-off-by: Benjamin Berg <benjamin.berg@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230618214436.9999842237c0.I80f00a90cb4e43071432b4158f206c73ba799618@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com> 
Add the definitions necessary to parse the MLD parameters
included in an RNR element.

Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230618214436.9999842237c0.I80f00a90cb4e43071432b4158f206c73ba799618@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>