When channel context is enabled, we could be
stopping/awakening an incorrect queue.
---
drivers/net/wireless/ath/ath9k/xmit.c | 22 ++++++++++++----------
1 file changed, 12 insertions(+), 10 deletions(-)
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c
b/drivers/net/wireless/ath/ath9k/xmit.c
index 3e3dac3..9b17a59 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -147,7 +147,12 @@ static void ath_txq_skb_done(struct ath_softc *sc, struct
ath_txq *txq,
{
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ath_frame_info *fi = get_frame_info(skb);
- int q = fi->txq;
+ int q;
+
+ if (ath9k_is_chanctx_enabled())
+ q = fi->txq;
+ else
+ q = info->hw_queue;
if (q < 0)
return;
@@ -158,10 +163,7 @@ static void ath_txq_skb_done(struct ath_softc *sc, struct
ath_txq *txq,
if (txq->stopped &&
txq->pending_frames < sc->tx.txq_max_pending[q]) {
- if (ath9k_is_chanctx_enabled())
- ieee80211_wake_queue(sc->hw, info->hw_queue);
- else
- ieee80211_wake_queue(sc->hw, q);
+ ieee80211_wake_queue(sc->hw, q);
txq->stopped = false;
}
}
@@ -2299,17 +2301,17 @@ int ath_tx_start(struct ieee80211_hw *hw, struct
sk_buff *skb,
* info are no longer valid (overwritten by the ath_frame_info data.
*/
- q = skb_get_queue_mapping(skb);
+ if (ath9k_is_chanctx_enabled())
+ q = skb_get_queue_mapping(skb);
+ else
+ q = info->hw_queue;
ath_txq_lock(sc, txq);
if (txq == sc->tx.txq_map[q]) {
fi->txq = q;
if (++txq->pending_frames > sc->tx.txq_max_pending[q] &&
!txq->stopped) {
- if (ath9k_is_chanctx_enabled())
- ieee80211_stop_queue(sc->hw, info->hw_queue);
- else
- ieee80211_stop_queue(sc->hw, q);
+ ieee80211_stop_queue(sc->hw, q);
txq->stopped = true;
}
}
--
2.3.6
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