1 files changed, 15 insertions, 5 deletions

diff --git a/drivers/net/wireless/wl12xx/wl1251_tx.c b/drivers/net/wireless/wl12xx/wl1251_tx.c
index 6d618fb1fd9..388492a7f41 100644
--- a/drivers/net/wireless/wl12xx/wl1251_tx.c
+++ b/drivers/net/wireless/wl12xx/wl1251_tx.c
@@ -320,11 +320,6 @@ void wl1251_tx_work(struct work_struct *work)
 
                 ret = wl1251_tx_frame(wl, skb);
                 if (ret == -EBUSY) {
-                        /* firmware buffer is full, stop queues */
-                        wl1251_debug(DEBUG_TX, "tx_work: fw buffer full, "
-                                     "stop queues");
-                        ieee80211_stop_queues(wl->hw);
-                        wl->tx_queue_stopped = true;
                         skb_queue_head(&wl->tx_queue, skb);
                         goto out;
                 } else if (ret < 0) {
@@ -447,6 +442,7 @@ void wl1251_tx_complete(struct wl1251 *wl)
 {
         int i, result_index, num_complete = 0;
         struct tx_result result[FW_TX_CMPLT_BLOCK_SIZE], *result_ptr;
+        unsigned long flags;
 
         if (unlikely(wl->state != WL1251_STATE_ON))
                 return;
@@ -475,6 +471,20 @@ void wl1251_tx_complete(struct wl1251 *wl)
                 }
         }
 
+        if (wl->tx_queue_stopped
+            &&
+            skb_queue_len(&wl->tx_queue) <= WL1251_TX_QUEUE_LOW_WATERMARK){
+
+                /* firmware buffer has space, restart queues */
+                wl1251_debug(DEBUG_TX, "tx_complete: waking queues");
+                spin_lock_irqsave(&wl->wl_lock, flags);
+                ieee80211_wake_queues(wl->hw);
+                wl->tx_queue_stopped = false;
+                spin_unlock_irqrestore(&wl->wl_lock, flags);
+                ieee80211_queue_work(wl->hw, &wl->tx_work);
+
+        }
+
         /* Every completed frame needs to be acknowledged */
         if (num_complete) {
                 /*