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ath9k: Add a helper function to wake mac80211 queues 

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Sujith 2009-01-16 21:38:49 +05:30 committed by John W. Linville
parent 043a040503
commit 059d806cdc
1 changed files with 18 additions and 11 deletions
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29
drivers/net/wireless/ath9k/xmit.c
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@ -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);