From: Sujith <Sujith.Manoharan@atheros.com>
To: <linville@tuxdriver.com>
Cc: <linux-wireless@vger.kernel.org>, <Jouni.Malinen@Atheros.com>,
<Luis.Rodriguez@Atheros.com>
Subject: [PATCH 6/9] ath9k: Add a helper function to wake mac80211 queues
Date: Fri, 16 Jan 2009 21:38:49 +0530 [thread overview]
Message-ID: <18800.45329.521660.482423@gargle.gargle.HOWL> (raw)
Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
---
drivers/net/wireless/ath9k/xmit.c | 29 ++++++++++++++++++-----------
1 files changed, 18 insertions(+), 11 deletions(-)
diff --git a/drivers/net/wireless/ath9k/xmit.c b/drivers/net/wireless/ath9k/xmit.c
index a29b998..841bd9c 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);
- 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;
- }
-
- }
+ ath_wake_mac80211_queue(sc, txq);
+ spin_lock_bh(&txq->axq_lock);
if (sc->sc_flags & SC_OP_TXAGGR)
ath_txq_schedule(sc, txq);
spin_unlock_bh(&txq->axq_lock);
--
1.6.0.3
reply other threads:[~2009-01-16 16:12 UTC|newest]
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