github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-05-22 06:01:53 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

wifi: mac80211: reject per-band vendor elements with MLO

Browse Source 
The MLME code doesn't currently handle adding vendor elements
correctly with multi-link due to element inheritance. Simply
prevent that for now completely, if someone needs it we can
fix this later.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20250101070249.bb82d3aaf6ef.Ib30573d0666430a3d7a905e513dfc661edf0bf65@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg 2025-01-01 07:05:24 +02:00
parent dfd5b5b5b7
commit f52de501d1
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
net/mac80211/main.c
View File

@ -1310,6 +1310,11 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
sband->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40 &&
!(iftd->he_cap.he_cap_elem.phy_cap_info[0] & he_40_mhz_cap))
return -EINVAL;
/* no support for per-band vendor elems with MLO */
if (WARN_ON(iftd->vendor_elems.len &&
hw->wiphy->flags & WIPHY_FLAG_SUPPORTS_MLO))
return -EINVAL;
}
/* HT, VHT, HE require QoS, thus >= 4 queues */