From: Felix Fietkau <nbd@openwrt.org>
Date: Sat, 28 Aug 2010 17:59:03 +0000 (+0000)
Subject: ath9k: fix a WARN_ON when aggregation start is issued more than once, should improve... 
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=1d6f21de611d91a80da390b23930256f52d1aa01;p=openwrt%2Fstaging%2Frobimarko.git

ath9k: fix a WARN_ON when aggregation start is issued more than once, should improve stability with 802.11n

SVN-Revision: 22827
---

diff --git a/package/mac80211/patches/580-ath9k_aggr_start_fix.patch b/package/mac80211/patches/580-ath9k_aggr_start_fix.patch
new file mode 100644
index 0000000000..1dcac53e4e
--- /dev/null
+++ b/package/mac80211/patches/580-ath9k_aggr_start_fix.patch
@@ -0,0 +1,12 @@
+--- a/drivers/net/wireless/ath/ath9k/xmit.c
++++ b/drivers/net/wireless/ath/ath9k/xmit.c
+@@ -124,7 +124,8 @@ static void ath_tx_resume_tid(struct ath
+ {
+ 	struct ath_txq *txq = &sc->tx.txq[tid->ac->qnum];
+ 
+-	WARN_ON(!tid->paused);
++	if (!tid->paused)
++		return;
+ 
+ 	spin_lock_bh(&txq->axq_lock);
+ 	tid->paused = false;