From 3968a66475b40691c37b5e6c76975f699671e10e Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@nbd.name>
Date: Wed, 20 Apr 2022 13:20:23 +0200
Subject: [PATCH] mt76: do not attempt to reorder received 802.3 packets without agg session
Git-commit: 3968a66475b40691c37b5e6c76975f699671e10e
Patch-mainline: v5.19-rc1
References: git-fixes
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>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/net/wireless/mediatek/mt76/agg-rx.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/agg-rx.c b/drivers/net/wireless/mediatek/mt76/agg-rx.c
index 9b8e1dfbc814..10cbd9e560e7 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;
}
--
2.35.3