From 1d6f21de611d91a80da390b23930256f52d1aa01 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Sat, 28 Aug 2010 17:59:03 +0000
Subject: [PATCH] ath9k: fix a WARN_ON when aggregation start is issued more
than once, should improve stability with 802.11n
SVN-Revision: 22827
---
.../mac80211/patches/580-ath9k_aggr_start_fix.patch | 12 ++++++++++++
1 file changed, 12 insertions(+)
create mode 100644 package/mac80211/patches/580-ath9k_aggr_start_fix.patch
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;
--
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