diff options
| author | Rajkumar Manoharan <rmanohar@qti.qualcomm.com> | 2014-06-11 16:18:15 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2014-06-19 15:49:20 -0400 |
| commit | 3ad9c3861acef2343b232d733aa288e71cc07d44 (patch) | |
| tree | 52ba377424e24db7ef89e6f9d810e1f7b5a55911 /drivers/net/wireless/ath/ath9k/xmit.c | |
| parent | 42eda11558559104c09f0d0924bbb210edfcf487 (diff) | |
ath9k: use separate HW queue for each channel context
Use seperate tx queue for each AC in each channel context and expose
these information to mac80211 to avoid stopping one channel context
leads to stopping the entire traffic for that AC even on other contexts.
Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
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.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index a422c20fe065..d4927c9a6bae 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -156,7 +156,8 @@ static void ath_set_rates(struct ieee80211_vif *vif, struct ieee80211_sta *sta, static void ath_txq_skb_done(struct ath_softc *sc, struct ath_txq *txq, struct sk_buff *skb) { - int q; + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + int q, hw_queue; q = skb_get_queue_mapping(skb); if (txq == sc->tx.uapsdq) @@ -168,9 +169,10 @@ static void ath_txq_skb_done(struct ath_softc *sc, struct ath_txq *txq, if (WARN_ON(--txq->pending_frames < 0)) txq->pending_frames = 0; + hw_queue = (info->hw_queue >= sc->hw->queues - 2) ? q : info->hw_queue; if (txq->stopped && txq->pending_frames < sc->tx.txq_max_pending[q]) { - ieee80211_wake_queue(sc->hw, q); + ieee80211_wake_queue(sc->hw, hw_queue); txq->stopped = false; } } @@ -2191,7 +2193,7 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb, struct ath_atx_tid *tid = NULL; struct ath_buf *bf; bool queue; - int q; + int q, hw_queue; int ret; if (vif) @@ -2211,12 +2213,13 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb, */ q = skb_get_queue_mapping(skb); + hw_queue = (info->hw_queue >= sc->hw->queues - 2) ? q : info->hw_queue; ath_txq_lock(sc, txq); if (txq == sc->tx.txq_map[q] && ++txq->pending_frames > sc->tx.txq_max_pending[q] && !txq->stopped) { - ieee80211_stop_queue(sc->hw, q); + ieee80211_stop_queue(sc->hw, hw_queue); txq->stopped = true; } |