This is a note to let you know that I've just added the patch titled
mt76: do not attempt to reorder received 802.3 packets without agg session
to the 5.15-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
mt76-do-not-attempt-to-reorder-received-802.3-packet.patch
and it can be found in the queue-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 891691569c6258786e8bc7f2048b39534ace6703
Author: Felix Fietkau <nbd@xxxxxxxx>
Date: Wed Apr 20 13:20:23 2022 +0200
mt76: do not attempt to reorder received 802.3 packets without agg session
[ Upstream commit 3968a66475b40691c37b5e6c76975f699671e10e ]
Fixes potential latency / packet drop issues in cases where a BA session has
not (yet) been established.
Fixes: e195dad14115 ("mt76: add support for 802.3 rx frames")
Signed-off-by: Felix Fietkau <nbd@xxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/net/wireless/mediatek/mt76/agg-rx.c b/drivers/net/wireless/mediatek/mt76/agg-rx.c
index 72622220051b..6c8b44194579 100644
--- a/drivers/net/wireless/mediatek/mt76/agg-rx.c
+++ b/drivers/net/wireless/mediatek/mt76/agg-rx.c
@@ -162,8 +162,9 @@ void mt76_rx_aggr_reorder(struct sk_buff *skb, struct sk_buff_head *frames)
if (!sta)
return;
- if (!status->aggr && !(status->flag & RX_FLAG_8023)) {
- mt76_rx_aggr_check_ctl(skb, frames);
+ if (!status->aggr) {
+ if (!(status->flag & RX_FLAG_8023))
+ mt76_rx_aggr_check_ctl(skb, frames);
return;
}
