From f0b8220c64242e19f41ad1b4eec3225d53715cbe Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Sat, 15 Jan 2011 14:30:15 +0100
Subject: [PATCH] ath9k: fix excessive BAR sending when a frame exceeds its
retry limit
Because the sendbar variable was not reset to zero, the stack would send
Block ACK requests for all subframes following the one that failed, which
could mess up the receiver side block ack window.
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
drivers/net/wireless/ath/ath9k/xmit.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index fffd13d204b5..ad569e152d78 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -429,7 +429,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
ath_tx_count_frames(sc, bf, ts, txok, &nframes, &nbad);
while (bf) {
- txfail = txpending = 0;
+ txfail = txpending = sendbar = 0;
bf_next = bf->bf_next;
skb = bf->bf_mpdu;
--
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