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authorFelix Fietkau <nbd@openwrt.org>2011-10-07 00:28:12 (GMT)
committerJohn W. Linville <linville@tuxdriver.com>2011-10-11 20:41:12 (GMT)
commit34d25810c7e73e49eed39a5d66170f3516a3c734 (patch)
tree786f0b2b6a0fc2f0ebbc2ede4414da2c9a1e60f7 /drivers/net/wireless/ath/ath9k/xmit.c
parent97091317aa86955dfacf1e1b2ed55cd9e399958c (diff)
downloadlinux-34d25810c7e73e49eed39a5d66170f3516a3c734.tar.xz
ath9k: indicate which queues are blocked when stopping tx fails
Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/xmit.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/xmit.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index b4a0771..49f1543 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -1466,7 +1466,8 @@ bool ath_drain_all_txq(struct ath_softc *sc, bool retry_tx)
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ath_txq *txq;
- int i, npend = 0;
+ int i;
+ u32 npend = 0;
if (sc->sc_flags & SC_OP_INVALID)
return true;
@@ -1478,11 +1479,12 @@ bool ath_drain_all_txq(struct ath_softc *sc, bool retry_tx)
if (!ATH_TXQ_SETUP(sc, i))
continue;
- npend += ath9k_hw_numtxpending(ah, sc->tx.txq[i].axq_qnum);
+ if (ath9k_hw_numtxpending(ah, sc->tx.txq[i].axq_qnum))
+ npend |= BIT(i);
}
if (npend)
- ath_err(common, "Failed to stop TX DMA!\n");
+ ath_err(common, "Failed to stop TX DMA, queues=0x%03x!\n", npend);
for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) {
if (!ATH_TXQ_SETUP(sc, i))