From 8784d2ee92fc835bf18dd5096f00ec9a48dc0590 Mon Sep 17 00:00:00 2001
From: Bob Copeland <me@bobcopeland.com>
Date: Wed, 29 Jul 2009 17:32:28 -0400
Subject: [PATCH] ath5k: fix CAB queue operation
We need to process tx descriptors for all queues (currently main tx
queue and cabq) which may have triggered the TX completion interrupt.
Otherwise, the queues can get stuck after sending a few frames.
Signed-off-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
drivers/net/wireless/ath/ath5k/base.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index 55ee976ab6d7..3a1c156d275f 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -2000,9 +2000,12 @@ ath5k_tx_processq(struct ath5k_softc *sc, struct ath5k_txq *txq)
static void
ath5k_tasklet_tx(unsigned long data)
{
+ int i;
struct ath5k_softc *sc = (void *)data;
- ath5k_tx_processq(sc, sc->txq);
+ for (i=0; i < AR5K_NUM_TX_QUEUES; i++)
+ if (sc->txqs[i].setup && (sc->ah->ah_txq_isr & BIT(i)))
+ ath5k_tx_processq(sc, &sc->txqs[i]);
}
--
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