diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/wireless/wl12xx/tx.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/net/wireless/wl12xx/tx.c b/drivers/net/wireless/wl12xx/tx.c index 6446e4d3e8f9..8f5ab047aec8 100644 --- a/drivers/net/wireless/wl12xx/tx.c +++ b/drivers/net/wireless/wl12xx/tx.c @@ -527,6 +527,7 @@ static struct sk_buff *wl12xx_lnk_skb_dequeue(struct wl1271 *wl, if (skb) { int q = wl1271_tx_get_queue(skb_get_queue_mapping(skb)); spin_lock_irqsave(&wl->wl_lock, flags); + WARN_ON_ONCE(wl->tx_queue_count[q] <= 0); wl->tx_queue_count[q]--; spin_unlock_irqrestore(&wl->wl_lock, flags); } @@ -602,6 +603,7 @@ static struct sk_buff *wl1271_skb_dequeue(struct wl1271 *wl) skb = wl->dummy_packet; q = wl1271_tx_get_queue(skb_get_queue_mapping(skb)); spin_lock_irqsave(&wl->wl_lock, flags); + WARN_ON_ONCE(wl->tx_queue_count[q] <= 0); wl->tx_queue_count[q]--; spin_unlock_irqrestore(&wl->wl_lock, flags); } @@ -959,7 +961,6 @@ void wl12xx_tx_reset_wlvif(struct wl1271 *wl, struct wl12xx_vif *wlvif) else wlvif->sta.ba_rx_bitmap = 0; - wl1271_tx_reset_link_queues(wl, i); wl->links[i].allocated_pkts = 0; wl->links[i].prev_freed_pkts = 0; } @@ -973,8 +974,14 @@ void wl12xx_tx_reset(struct wl1271 *wl, bool reset_tx_queues) struct sk_buff *skb; struct ieee80211_tx_info *info; - for (i = 0; i < NUM_TX_QUEUES; i++) - wl->tx_queue_count[i] = 0; + /* only reset the queues if something bad happened */ + if (WARN_ON_ONCE(wl1271_tx_total_queue_count(wl) != 0)) { + for (i = 0; i < WL12XX_MAX_LINKS; i++) + wl1271_tx_reset_link_queues(wl, i); + + for (i = 0; i < NUM_TX_QUEUES; i++) + wl->tx_queue_count[i] = 0; + } wl->stopped_queues_map = 0; |