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ath9k: Fix queue handling
author
Sujith
<Sujith.Manoharan@atheros.com>
Fri, 8 Jan 2010 05:06:09 +0000
(10:36 +0530)
committer
John W. Linville
<linville@tuxdriver.com>
Tue, 12 Jan 2010 19:02:06 +0000
(14:02 -0500)
The TX queues have to be stopped during an
internal reset. Not handling this would result
in packet loss - fix this.
Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/ath/ath9k/main.c
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diff --git
a/drivers/net/wireless/ath/ath9k/main.c
b/drivers/net/wireless/ath/ath9k/main.c
index
974de20
..
1f7222a
100644
(file)
--- a/
drivers/net/wireless/ath/ath9k/main.c
+++ b/
drivers/net/wireless/ath/ath9k/main.c
@@
-944,6
+944,8
@@
int ath_reset(struct ath_softc *sc, bool retry_tx)
/* Stop ANI */
del_timer_sync(&common->ani.timer);
+ ieee80211_stop_queues(hw);
+
ath9k_hw_set_interrupts(ah, 0);
ath_drain_all_txq(sc, retry_tx);
ath_stoprecv(sc);
@@
-985,6
+987,8
@@
int ath_reset(struct ath_softc *sc, bool retry_tx)
}
}
+ ieee80211_wake_queues(hw);
+
/* Start ANI */
ath_start_ani(common);