diff options
| author | Sujith Manoharan <Sujith.Manoharan@atheros.com> | 2011-04-13 11:25:29 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-04-13 15:23:42 -0400 |
| commit | 8e86a54715c4102a8ed697939de9ebd9715dc59c (patch) | |
| tree | 6ec011dfe718973e3aeba78176a51302744f71d5 /drivers/net/wireless/ath/ath9k/htc_drv_beacon.c | |
| parent | 3deff76095c4ac4252e27c537db3041f619c23a2 (diff) | |
ath9k_htc: Fix TX queue management
Handle queue start/stop properly by maintaining
a counter to check if the pending frame count has
exceeded the threshold. Otherwise, packets would be
dropped needlessly. While at it, use a simple flag
to track queue status and use helper functions too.
Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/htc_drv_beacon.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/htc_drv_beacon.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c index 713def18451..de37d46bb0d 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c @@ -326,6 +326,10 @@ static void ath9k_htc_send_buffered(struct ath9k_htc_priv *priv, ath_dbg(common, ATH_DBG_FATAL, "Failed to send CAB frame\n"); dev_kfree_skb_any(skb); + } else { + spin_lock_bh(&priv->tx.tx_lock); + priv->tx.queued_cnt++; + spin_unlock_bh(&priv->tx.tx_lock); } next: skb = ieee80211_get_buffered_bc(priv->hw, vif); |