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ath9k: fix a WARN_ON when aggregation start is issued more than once, should improve stability with 802.11n
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@22827 3c298f89-4303-0410-b956-a3cf2f4a3e73
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package/mac80211/patches/580-ath9k_aggr_start_fix.patch
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12
package/mac80211/patches/580-ath9k_aggr_start_fix.patch
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@ -0,0 +1,12 @@
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--- a/drivers/net/wireless/ath/ath9k/xmit.c
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+++ b/drivers/net/wireless/ath/ath9k/xmit.c
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@@ -124,7 +124,8 @@ static void ath_tx_resume_tid(struct ath
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{
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struct ath_txq *txq = &sc->tx.txq[tid->ac->qnum];
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- WARN_ON(!tid->paused);
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+ if (!tid->paused)
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+ return;
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spin_lock_bh(&txq->axq_lock);
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tid->paused = false;
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