diff options
Diffstat (limited to 'drivers/net/wireless/ath/wcn36xx/txrx.c')
| -rw-r--r-- | drivers/net/wireless/ath/wcn36xx/txrx.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/wcn36xx/txrx.c b/drivers/net/wireless/ath/wcn36xx/txrx.c index b1768ed6b0be..a6902371e89c 100644 --- a/drivers/net/wireless/ath/wcn36xx/txrx.c +++ b/drivers/net/wireless/ath/wcn36xx/txrx.c @@ -273,6 +273,7 @@ int wcn36xx_start_tx(struct wcn36xx *wcn, bool bcast = is_broadcast_ether_addr(hdr->addr1) || is_multicast_ether_addr(hdr->addr1); struct wcn36xx_tx_bd bd; + int ret; memset(&bd, 0, sizeof(bd)); @@ -317,5 +318,17 @@ int wcn36xx_start_tx(struct wcn36xx *wcn, buff_to_be((u32 *)&bd, sizeof(bd)/sizeof(u32)); bd.tx_bd_sign = 0xbdbdbdbd; - return wcn36xx_dxe_tx_frame(wcn, vif_priv, &bd, skb, is_low); + ret = wcn36xx_dxe_tx_frame(wcn, vif_priv, &bd, skb, is_low); + if (ret && bd.tx_comp) { + /* If the skb has not been transmitted, + * don't keep a reference to it. + */ + spin_lock_irqsave(&wcn->dxe_lock, flags); + wcn->tx_ack_skb = NULL; + spin_unlock_irqrestore(&wcn->dxe_lock, flags); + + ieee80211_wake_queues(wcn->hw); + } + + return ret; } |