armbian/linux-rockchip
0
0
Fork 0
mirror of https://github.com/armbian/linux-rockchip.git synced 2026-01-06 11:08:10 -08:00
Code Issues Packages Projects Releases Wiki Activity

wifi: mac80211: fix queue selection for mesh/OCB interfaces

Browse Source 
commit 50e2ab3929 upstream.

When using iTXQ, the code assumes that there is only one vif queue for
broadcast packets, using the BE queue. Allowing non-BE queue marking
violates that assumption and txq->ac == skb_queue_mapping is no longer
guaranteed. This can cause issues with queue handling in the driver and
also causes issues with the recent ATF change, resulting in an AQL
underflow warning.

Cc: stable@vger.kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Link: https://lore.kernel.org/r/20220702145227.39356-1-nbd@nbd.name
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Felix Fietkau
2022-07-02 16:52:27 +02:00
committed by Greg Kroah-Hartman
parent db6e8c3015
commit e013ea2a51
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
net/mac80211/wme.c
View File

@@ -145,8 +145,8 @@ u16 __ieee80211_select_queue(struct ieee80211_sub_if_data *sdata,
bool qos;
/* all mesh/ocb stations are required to support WME */
if (sdata->vif.type == NL80211_IFTYPE_MESH_POINT ||
sdata->vif.type == NL80211_IFTYPE_OCB)
if (sta && (sdata->vif.type == NL80211_IFTYPE_MESH_POINT ||
sdata->vif.type == NL80211_IFTYPE_OCB))
qos = true;
else if (sta)
qos = sta->sta.wme;