diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/hif_usb.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/hif_usb.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c index fe994e229898..3091bb3cef9b 100644 --- a/drivers/net/wireless/ath/ath9k/hif_usb.c +++ b/drivers/net/wireless/ath/ath9k/hif_usb.c @@ -129,6 +129,7 @@ static void hif_usb_tx_cb(struct urb *urb) TX_STAT_INC(skb_completed); } else { dev_kfree_skb_any(skb); + TX_STAT_INC(skb_dropped); } } @@ -149,11 +150,15 @@ static void hif_usb_tx_cb(struct urb *urb) } } -static inline void ath9k_skb_queue_purge(struct sk_buff_head *list) +static inline void ath9k_skb_queue_purge(struct hif_device_usb *hif_dev, + struct sk_buff_head *list) { struct sk_buff *skb; - while ((skb = __skb_dequeue(list)) != NULL) + + while ((skb = __skb_dequeue(list)) != NULL) { dev_kfree_skb_any(skb); + TX_STAT_INC(skb_dropped); + } } /* TX lock has to be taken */ @@ -214,7 +219,7 @@ static int __hif_usb_tx(struct hif_device_usb *hif_dev) ret = usb_submit_urb(tx_buf->urb, GFP_ATOMIC); if (ret) { tx_buf->len = tx_buf->offset = 0; - ath9k_skb_queue_purge(&tx_buf->skb_queue); + ath9k_skb_queue_purge(hif_dev, &tx_buf->skb_queue); __skb_queue_head_init(&tx_buf->skb_queue); list_move_tail(&tx_buf->list, &hif_dev->tx.tx_buf); hif_dev->tx.tx_buf_cnt++; @@ -281,7 +286,7 @@ static void hif_usb_stop(void *hif_handle, u8 pipe_id) unsigned long flags; spin_lock_irqsave(&hif_dev->tx.tx_lock, flags); - ath9k_skb_queue_purge(&hif_dev->tx.tx_skb_queue); + ath9k_skb_queue_purge(hif_dev, &hif_dev->tx.tx_skb_queue); hif_dev->tx.tx_skb_cnt = 0; hif_dev->tx.flags |= HIF_USB_TX_STOP; spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags); |