mac80211: send delBA on unexpected BlockAck data frames
When we receive data frames with ACK policy BlockAck, send
delBA as requested by the 802.11 spec. Since this would be
happening for every frame inside an A-MPDU if it's really
received outside a session, limit it to a single attempt.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c
index 282e99b..a5d69df 100644
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
@@ -409,8 +409,10 @@
}
end:
- if (status == WLAN_STATUS_SUCCESS)
+ if (status == WLAN_STATUS_SUCCESS) {
__set_bit(tid, sta->ampdu_mlme.agg_session_valid);
+ __clear_bit(tid, sta->ampdu_mlme.unexpected_agg);
+ }
mutex_unlock(&sta->ampdu_mlme.mtx);
end_no_lock: