mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-09-26 04:16:39 +00:00
Code Issues Releases Wiki Activity

wifi: mac80211: prohibit IEEE80211_HT_CAP_DELAY_BA with MLO

Browse source 
This won't work right at least with the code as it is, so
at least for now just assume it's never set for MLO. It may
very well never change, almost no drivers support it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg 2022-09-30 12:54:30 +02:00
parent cb04b5ef85
commit 69e0d04e2b
1 changed files with 10 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
net/mac80211/main.c
View file

@ -1087,6 +1087,16 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
channels += sband->n_channels;
/*
* Due to the way the aggregation code handles this and it
* being an HT capability, we can't really support delayed
* BA in MLO (yet).
*/
if (WARN_ON(sband->ht_cap.ht_supported &&
(sband->ht_cap.cap & IEEE80211_HT_CAP_DELAY_BA) &&
hw->wiphy->flags & WIPHY_FLAG_SUPPORTS_MLO))
return -EINVAL;
if (max_bitrates < sband->n_bitrates)
max_bitrates = sband->n_bitrates;
supp_ht = supp_ht || sband->ht_cap.ht_supported;