From 059d806cdcad3848582519f0546cf8b3bfede7a3 Mon Sep 17 00:00:00 2001 From: Sujith Date: Fri, 16 Jan 2009 21:38:49 +0530 Subject: [PATCH] ath9k: Add a helper function to wake mac80211 queues Signed-off-by: Sujith Signed-off-by: John W. Linville --- drivers/net/wireless/ath9k/xmit.c | 29 ++++++++++++++++++----------- 1 file changed, 18 insertions(+), 11 deletions(-) diff --git a/drivers/net/wireless/ath9k/xmit.c b/drivers/net/wireless/ath9k/xmit.c index a29b998fac6..841bd9c5410 100644 --- a/drivers/net/wireless/ath9k/xmit.c +++ b/drivers/net/wireless/ath9k/xmit.c @@ -2031,6 +2031,22 @@ static void ath_tx_rc_status(struct ath_buf *bf, struct ath_desc *ds, int nbad) } } +static void ath_wake_mac80211_queue(struct ath_softc *sc, struct ath_txq *txq) +{ + int qnum; + + spin_lock_bh(&txq->axq_lock); + if (txq->stopped && + ath_txq_depth(sc, txq->axq_qnum) <= (ATH_TXBUF - 20)) { + qnum = ath_get_mac80211_qnum(txq->axq_qnum, sc); + if (qnum != -1) { + ieee80211_wake_queue(sc->hw, qnum); + txq->stopped = 0; + } + } + spin_unlock_bh(&txq->axq_lock); +} + static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq) { struct ath_hal *ah = sc->sc_ah; @@ -2140,18 +2156,9 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq) else ath_tx_complete_buf(sc, bf, &bf_head, txok, 0); + ath_wake_mac80211_queue(sc, txq); + spin_lock_bh(&txq->axq_lock); - if (txq->stopped && ath_txq_depth(sc, txq->axq_qnum) <= - (ATH_TXBUF - 20)) { - int qnum; - qnum = ath_get_mac80211_qnum(txq->axq_qnum, sc); - if (qnum != -1) { - ieee80211_wake_queue(sc->hw, qnum); - txq->stopped = 0; - } - - } - if (sc->sc_flags & SC_OP_TXAGGR) ath_txq_schedule(sc, txq); spin_unlock_bh(&txq->axq_lock);