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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>
This commit is contained in:
Bob Copeland 2009-07-29 17:32:28 -04:00 committed by John W. Linville
parent 7e2ce646fc
commit 8784d2ee92
1 changed files with 4 additions and 1 deletions
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5
drivers/net/wireless/ath/ath5k/base.c
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@ -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]);
}