diff options
| -rw-r--r-- | drivers/net/wireless/mwl8k.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c index 759c94f..6598efc 100644 --- a/drivers/net/wireless/mwl8k.c +++ b/drivers/net/wireless/mwl8k.c @@ -1249,13 +1249,15 @@ static int mwl8k_tx_wait_empty(struct ieee80211_hw *hw) MWL8K_TXD_STATUS_OK_RETRY | \ MWL8K_TXD_STATUS_OK_MORE_RETRY)) -static void mwl8k_txq_reclaim(struct ieee80211_hw *hw, int index, int force) +static int +mwl8k_txq_reclaim(struct ieee80211_hw *hw, int index, int limit, int force) { struct mwl8k_priv *priv = hw->priv; struct mwl8k_tx_queue *txq = priv->txq + index; - int wake = 0; + int processed; - while (txq->stats.len > 0) { + processed = 0; + while (txq->stats.len > 0 && limit--) { int tx; struct mwl8k_tx_desc *tx_desc; unsigned long addr; @@ -1302,11 +1304,13 @@ static void mwl8k_txq_reclaim(struct ieee80211_hw *hw, int index, int force) ieee80211_tx_status_irqsafe(hw, skb); - wake = 1; + processed++; } - if (wake && priv->radio_on && !mutex_is_locked(&priv->fw_mutex)) + if (processed && priv->radio_on && !mutex_is_locked(&priv->fw_mutex)) ieee80211_wake_queue(hw, index); + + return processed; } /* must be called only when the card's transmit is completely halted */ @@ -1315,7 +1319,7 @@ static void mwl8k_txq_deinit(struct ieee80211_hw *hw, int index) struct mwl8k_priv *priv = hw->priv; struct mwl8k_tx_queue *txq = priv->txq + index; - mwl8k_txq_reclaim(hw, index, 1); + mwl8k_txq_reclaim(hw, index, INT_MAX, 1); kfree(txq->skb); txq->skb = NULL; @@ -3084,7 +3088,7 @@ static void mwl8k_stop(struct ieee80211_hw *hw) /* Return all skbs to mac80211 */ for (i = 0; i < MWL8K_TX_QUEUES; i++) - mwl8k_txq_reclaim(hw, i, 1); + mwl8k_txq_reclaim(hw, i, INT_MAX, 1); } static int mwl8k_add_interface(struct ieee80211_hw *hw, @@ -3647,7 +3651,7 @@ static void mwl8k_tx_reclaim_handler(unsigned long data) spin_lock_bh(&priv->tx_lock); for (i = 0; i < MWL8K_TX_QUEUES; i++) - mwl8k_txq_reclaim(hw, i, 0); + mwl8k_txq_reclaim(hw, i, INT_MAX, 0); if (priv->tx_wait != NULL && !priv->pending_tx_pkts) { complete(priv->tx_wait); @@ -4021,7 +4025,7 @@ static void __devexit mwl8k_remove(struct pci_dev *pdev) /* Return all skbs to mac80211 */ for (i = 0; i < MWL8K_TX_QUEUES; i++) - mwl8k_txq_reclaim(hw, i, 1); + mwl8k_txq_reclaim(hw, i, INT_MAX, 1); for (i = 0; i < MWL8K_TX_QUEUES; i++) mwl8k_txq_deinit(hw, i); |