Messages in this thread Patch in this message | | | From | Sasha Levin <> | Subject | [PATCH AUTOSEL 4.9 2/4] mac80211: fix rx reordering with non explicit / psmp ack policy | Date | Wed, 18 May 2022 08:30:14 -0400 |
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From: Felix Fietkau <nbd@nbd.name>
[ 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> --- net/mac80211/rx.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 41af02a70742..02845bed07d7 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -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 */ -- 2.35.1
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