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ath9k: add some fixes for radio reinit and frame flush

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@28772 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd
2011-11-05 19:51:32 +00:00
parent a5269fb903
commit db6dd42004
2 changed files with 320 additions and 0 deletions
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45
package/mac80211/patches/561-ath9k_fix_flush.patch Normal file
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@@ -0,0 +1,45 @@
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -2259,9 +2259,6 @@ static void ath9k_flush(struct ieee80211
return;
}
- if (drop)
- timeout = 1;
-
for (j = 0; j < timeout; j++) {
bool npend = false;
@@ -2279,21 +2276,22 @@ static void ath9k_flush(struct ieee80211
}
if (!npend)
- goto out;
+ break;
}
- ath9k_ps_wakeup(sc);
- spin_lock_bh(&sc->sc_pcu_lock);
- drain_txq = ath_drain_all_txq(sc, false);
- spin_unlock_bh(&sc->sc_pcu_lock);
+ if (drop) {
+ ath9k_ps_wakeup(sc);
+ spin_lock_bh(&sc->sc_pcu_lock);
+ drain_txq = ath_drain_all_txq(sc, false);
+ spin_unlock_bh(&sc->sc_pcu_lock);
- if (!drain_txq)
- ath_reset(sc, false);
+ if (!drain_txq)
+ ath_reset(sc, false);
- ath9k_ps_restore(sc);
- ieee80211_wake_queues(hw);
+ ath9k_ps_restore(sc);
+ ieee80211_wake_queues(hw);
+ }
-out:
ieee80211_queue_delayed_work(hw, &sc->tx_complete_work, 0);
mutex_unlock(&sc->mutex);
}