diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/htc_drv_main.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/htc_drv_main.c | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index ff3a49577a02..690113673d25 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -833,6 +833,7 @@ static void ath9k_htc_tx(struct ieee80211_hw *hw, struct sk_buff *skb) { struct ieee80211_hdr *hdr; struct ath9k_htc_priv *priv = hw->priv; + struct ath_common *common = ath9k_hw_common(priv->ah); int padpos, padsize, ret; hdr = (struct ieee80211_hdr *) skb->data; @@ -841,28 +842,22 @@ static void ath9k_htc_tx(struct ieee80211_hw *hw, struct sk_buff *skb) padpos = ath9k_cmn_padpos(hdr->frame_control); padsize = padpos & 3; if (padsize && skb->len > padpos) { - if (skb_headroom(skb) < padsize) + if (skb_headroom(skb) < padsize) { + ath_dbg(common, ATH_DBG_XMIT, "No room for padding\n"); goto fail_tx; + } skb_push(skb, padsize); memmove(skb->data, skb->data + padsize, padpos); } ret = ath9k_htc_tx_start(priv, skb, false); if (ret != 0) { - if (ret == -ENOMEM) { - ath_dbg(ath9k_hw_common(priv->ah), ATH_DBG_XMIT, - "Stopping TX queues\n"); - ieee80211_stop_queues(hw); - spin_lock_bh(&priv->tx.tx_lock); - priv->tx.tx_queues_stop = true; - spin_unlock_bh(&priv->tx.tx_lock); - } else { - ath_dbg(ath9k_hw_common(priv->ah), ATH_DBG_XMIT, - "Tx failed\n"); - } + ath_dbg(common, ATH_DBG_XMIT, "Tx failed\n"); goto fail_tx; } + ath9k_htc_check_stop_queues(priv); + return; fail_tx: @@ -924,7 +919,7 @@ static int ath9k_htc_start(struct ieee80211_hw *hw) htc_start(priv->htc); spin_lock_bh(&priv->tx.tx_lock); - priv->tx.tx_queues_stop = false; + priv->tx.flags &= ~ATH9K_HTC_OP_TX_QUEUES_STOP; spin_unlock_bh(&priv->tx.tx_lock); ieee80211_wake_queues(hw); |