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ath9k: fix draining aggregation tid buffers 

After a tx attempt, an A-MPDU subframe can still have fi->retries at 0
(if the retry count wasn't incremented due to powersave).
In that case it is still tracked as part of the block ack window, so
when draining the tid queue, its sequence number needs to be cleared
from the pending frame bitmap.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Felix Fietkau 2013-05-17 12:58:26 +02:00 committed by John W. Linville
parent 0c585dda35
commit 6bb4880d9e
1 changed files with 1 additions and 3 deletions
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4
drivers/net/wireless/ath/ath9k/xmit.c
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@ -287,9 +287,7 @@ static void ath_tid_drain(struct ath_softc *sc, struct ath_txq *txq,
list_add_tail(&bf->list, &bf_head);
if (fi->retries)
ath_tx_update_baw(sc, tid, bf->bf_state.seqno);
ath_tx_update_baw(sc, tid, bf->bf_state.seqno);
ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0);
}