1 files changed, 16 insertions, 15 deletions

diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index ee1b77f8a804..b909e4090e93 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1084,9 +1084,10 @@ static int ieee80211_tx_prepare(struct ieee80211_local *local,
 }
 
 static int __ieee80211_tx(struct ieee80211_local *local,
-                          struct ieee80211_tx_data *tx)
+                          struct sk_buff **skbp,
+                          struct sta_info *sta)
 {
-        struct sk_buff *skb = tx->skb, *next;
+        struct sk_buff *skb = *skbp, *next;
         struct ieee80211_tx_info *info;
         int ret;
         bool fragm = false;
@@ -1111,23 +1112,23 @@ static int __ieee80211_tx(struct ieee80211_local *local,
                  * We will later move this down into the only driver that
                  * needs it, iwlwifi.
                  */
-                if (tx->sta && local->hw.ampdu_queues &&
+                if (sta && local->hw.ampdu_queues &&
                     info->flags & IEEE80211_TX_CTL_AMPDU) {
                         unsigned long flags;
                         u8 *qc = ieee80211_get_qos_ctl((void *) skb->data);
                         int tid = *qc & IEEE80211_QOS_CTL_TID_MASK;
 
-                        spin_lock_irqsave(&tx->sta->lock, flags);
+                        spin_lock_irqsave(&sta->lock, flags);
                         skb_set_queue_mapping(skb, local->hw.queues +
-                                                   tx->sta->tid_to_tx_q[tid]);
-                        spin_unlock_irqrestore(&tx->sta->lock, flags);
+                                                   sta->tid_to_tx_q[tid]);
+                        spin_unlock_irqrestore(&sta->lock, flags);
                 }
 
                 next = skb->next;
                 ret = local->ops->tx(local_to_hw(local), skb);
                 if (ret != NETDEV_TX_OK)
                         return IEEE80211_TX_AGAIN;
-                tx->skb = skb = next;
+                *skbp = skb = next;
                 ieee80211_led_tx(local, 1);
                 fragm = true;
         }
@@ -1223,7 +1224,7 @@ static int ieee80211_tx(struct net_device *dev, struct sk_buff *skb)
 
         retries = 0;
  retry:
-        ret = __ieee80211_tx(local, &tx);
+        ret = __ieee80211_tx(local, &tx.skb, tx.sta);
         switch (ret) {
         case IEEE80211_TX_OK:
                 break;
@@ -1831,7 +1832,6 @@ void ieee80211_tx_pending(unsigned long data)
         struct net_device *dev = local->mdev;
         struct ieee80211_hdr *hdr;
         unsigned long flags;
-        struct ieee80211_tx_data tx;
         int i, ret;
         bool next;
 
@@ -1862,14 +1862,15 @@ void ieee80211_tx_pending(unsigned long data)
                 netif_start_subqueue(local->mdev, i);
 
                 while (!skb_queue_empty(&local->pending[i])) {
-                        tx.flags = 0;
-                        tx.skb = skb_dequeue(&local->pending[i]);
-                        hdr = (struct ieee80211_hdr *)tx.skb->data;
-                        tx.sta = sta_info_get(local, hdr->addr1);
+                        struct sk_buff *skb = skb_dequeue(&local->pending[i]);
+                        struct sta_info *sta;
+
+                        hdr = (struct ieee80211_hdr *)skb->data;
+                        sta = sta_info_get(local, hdr->addr1);
 
-                        ret = __ieee80211_tx(local, &tx);
+                        ret = __ieee80211_tx(local, &skb, sta);
                         if (ret != IEEE80211_TX_OK) {
-                                skb_queue_head(&local->pending[i], tx.skb);
+                                skb_queue_head(&local->pending[i], skb);
                                 break;
                         }
                 }