2010-01-08 04:49:11

by Sujith

Subject: [PATCH 5/7] ath9k: Fix queue handling

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 <[email protected]>
---
drivers/net/wireless/ath/ath9k/main.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 974de20..1f7222a 100644
--- 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);

--
1.6.6

2010-01-08 05:22:46

by Luis R. Rodriguez

Subject: Re: [PATCH 5/7] ath9k: Fix queue handling

On Thu, Jan 7, 2010 at 9:06 PM, Sujith <[email protected]> wrote:
> 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 <[email protected]>

Cc stable?

Luis