diff options
Diffstat (limited to 'drivers/net/wireless/mwl8k.c')
| -rw-r--r-- | drivers/net/wireless/mwl8k.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c index 6820fce4016..a3707fd4ef6 100644 --- a/drivers/net/wireless/mwl8k.c +++ b/drivers/net/wireless/mwl8k.c @@ -1548,7 +1548,7 @@ static int mwl8k_tx_wait_empty(struct ieee80211_hw *hw) if (!priv->pending_tx_pkts) return 0; - retry = 0; + retry = 1; rc = 0; spin_lock_bh(&priv->tx_lock); @@ -1572,13 +1572,19 @@ static int mwl8k_tx_wait_empty(struct ieee80211_hw *hw) spin_lock_bh(&priv->tx_lock); - if (timeout) { + if (timeout || !priv->pending_tx_pkts) { WARN_ON(priv->pending_tx_pkts); if (retry) wiphy_notice(hw->wiphy, "tx rings drained\n"); break; } + if (retry) { + mwl8k_tx_start(priv); + retry = 0; + continue; + } + if (priv->pending_tx_pkts < oldcount) { wiphy_notice(hw->wiphy, "waiting for tx rings to drain (%d -> %d pkts)\n", @@ -2055,6 +2061,7 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw, mwl8k_remove_stream(hw, stream); spin_unlock(&priv->stream_lock); } + mwl8k_tx_start(priv); spin_unlock_bh(&priv->tx_lock); pci_unmap_single(priv->pdev, dma, skb->len, PCI_DMA_TODEVICE); |