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@nbd.name>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/net/wireless/mediatek/mt76/agg-rx.c b/drivers/net/wireless/mediatek/mt76/agg-rx.c
index 72622220051bbc570c1126b0001e0dcf133c9645..6c8b441945791db7d6dcc70f6b88fd8352bd86c1 100644 (file)
--- 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;
        }