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mt76: fix rx reordering with non explicit / psmp ack policy

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When the QoS ack policy was set to non explicit / psmp ack, frames are treated
as not being part of a BA session, which causes extra latency on reordering.
Fix this by only bypassing reordering for packets with no-ack policy

Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Felix Fietkau
2022-04-20 12:27:18 +02:00
parent 116c69603b
commit f5874fc6f5
1 changed files with 1 additions and 2 deletions
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3
drivers/net/wireless/mediatek/mt76/agg-rx.c
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@@ -169,8 +169,7 @@ void mt76_rx_aggr_reorder(struct sk_buff *skb, struct sk_buff_head *frames)
/* not part of a BA session */
ackp = status->qos_ctl & IEEE80211_QOS_CTL_ACK_POLICY_MASK;
if (ackp != IEEE80211_QOS_CTL_ACK_POLICY_BLOCKACK &&
ackp != IEEE80211_QOS_CTL_ACK_POLICY_NORMAL)
if (ackp == IEEE80211_QOS_CTL_ACK_POLICY_NOACK)
return;
tid = rcu_dereference(wcid->aggr[tidno]);