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mac80211: fix rx reordering with non explicit / psmp ack policy

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[ Upstream commit 5e469ed9764d4722c59562da13120bd2dc6834c5 ]

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>
Link: https://lore.kernel.org/r/20220420105038.36443-1-nbd@nbd.name
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Felix Fietkau 2022-04-20 12:50:38 +02:00 committed by Greg Kroah-Hartman
parent eb67b7a23d
commit e33a0c38d1
1 changed files with 1 additions and 2 deletions
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3
net/mac80211/rx.c
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@ -1179,8 +1179,7 @@ static void ieee80211_rx_reorder_ampdu(struct ieee80211_rx_data *rx,
goto dont_reorder;
/* not part of a BA session */
if (ack_policy != IEEE80211_QOS_CTL_ACK_POLICY_BLOCKACK &&
ack_policy != IEEE80211_QOS_CTL_ACK_POLICY_NORMAL)
if (ack_policy == IEEE80211_QOS_CTL_ACK_POLICY_NOACK)
goto dont_reorder;
/* new, potentially un-ordered, ampdu frame - process it */