b43: fix tx path skb leaks

SVN-Revision: 34607

package/mac80211/patches/300-pending_work.patch

@@ -614,3 +614,81 @@
  		return;
  	}
  
+--- a/drivers/net/wireless/b43/dma.c
++++ b/drivers/net/wireless/b43/dma.c
+@@ -409,7 +409,10 @@ static inline
+ 				struct b43_dmadesc_meta *meta)
+ {
+ 	if (meta->skb) {
+-		dev_kfree_skb_any(meta->skb);
++		if (ring->tx)
++			ieee80211_free_txskb(ring->dev->wl->hw, meta->skb);
++		else
++			dev_kfree_skb_any(meta->skb);
+ 		meta->skb = NULL;
+ 	}
+ }
+@@ -1454,7 +1457,7 @@ int b43_dma_tx(struct b43_wldev *dev, st
+ 	if (unlikely(err == -ENOKEY)) {
+ 		/* Drop this packet, as we don't have the encryption key
+ 		 * anymore and must not transmit it unencrypted. */
+-		dev_kfree_skb_any(skb);
++		ieee80211_free_txskb(dev->wl->hw, skb);
+ 		err = 0;
+ 		goto out;
+ 	}
+--- a/drivers/net/wireless/b43/main.c
++++ b/drivers/net/wireless/b43/main.c
+@@ -3397,7 +3397,7 @@ static void b43_tx_work(struct work_stru
+ 				break;
+ 			}
+ 			if (unlikely(err))
+-				dev_kfree_skb(skb); /* Drop it */
++				ieee80211_free_txskb(wl->hw, skb);
+ 			err = 0;
+ 		}
+ 
+@@ -3419,7 +3419,7 @@ static void b43_op_tx(struct ieee80211_h
+ 
+ 	if (unlikely(skb->len < 2 + 2 + 6)) {
+ 		/* Too short, this can't be a valid frame. */
+-		dev_kfree_skb_any(skb);
++		ieee80211_free_txskb(hw, skb);
+ 		return;
+ 	}
+ 	B43_WARN_ON(skb_shinfo(skb)->nr_frags);
+@@ -4234,8 +4234,12 @@ redo:
+ 
+ 	/* Drain all TX queues. */
+ 	for (queue_num = 0; queue_num < B43_QOS_QUEUE_NUM; queue_num++) {
+-		while (skb_queue_len(&wl->tx_queue[queue_num]))
+-			dev_kfree_skb(skb_dequeue(&wl->tx_queue[queue_num]));
++		while (skb_queue_len(&wl->tx_queue[queue_num])) {
++			struct sk_buff *skb;
++
++			skb = skb_dequeue(&wl->tx_queue[queue_num]);
++			ieee80211_free_txskb(wl->hw, skb);
++		}
+ 	}
+ 
+ 	b43_mac_suspend(dev);
+--- a/drivers/net/wireless/b43/pio.c
++++ b/drivers/net/wireless/b43/pio.c
+@@ -196,7 +196,7 @@ static void b43_pio_cancel_tx_packets(st
+ 	for (i = 0; i < ARRAY_SIZE(q->packets); i++) {
+ 		pack = &(q->packets[i]);
+ 		if (pack->skb) {
+-			dev_kfree_skb_any(pack->skb);
++			ieee80211_free_txskb(q->dev->wl->hw, pack->skb);
+ 			pack->skb = NULL;
+ 		}
+ 	}
+@@ -552,7 +552,7 @@ int b43_pio_tx(struct b43_wldev *dev, st
+ 	if (unlikely(err == -ENOKEY)) {
+ 		/* Drop this packet, as we don't have the encryption key
+ 		 * anymore and must not transmit it unencrypted. */
+-		dev_kfree_skb_any(skb);
++		ieee80211_free_txskb(dev->wl->hw, skb);
+ 		err = 0;
+ 		goto out;
+ 	}

package/mac80211/patches/820-b43-add-antenna-control.patch

@@ -42,7 +42,7 @@
  
  	if (wl->radio_enabled != phy->radio_on) {
  		if (wl->radio_enabled) {
-@@ -4998,6 +4995,47 @@ static int b43_op_get_survey(struct ieee
+@@ -5002,6 +4999,47 @@ static int b43_op_get_survey(struct ieee
  	return 0;
  }
  
@@ -90,7 +90,7 @@
  static const struct ieee80211_ops b43_hw_ops = {
  	.tx			= b43_op_tx,
  	.conf_tx		= b43_op_conf_tx,
-@@ -5019,6 +5057,8 @@ static const struct ieee80211_ops b43_hw
+@@ -5023,6 +5061,8 @@ static const struct ieee80211_ops b43_hw
  	.sw_scan_complete	= b43_op_sw_scan_complete_notifier,
  	.get_survey		= b43_op_get_survey,
  	.rfkill_poll		= b43_rfkill_poll,
@@ -99,7 +99,7 @@
  };
  
  /* Hard-reset the chip. Do not call this directly.
-@@ -5265,6 +5305,8 @@ static int b43_one_core_attach(struct b4
+@@ -5269,6 +5309,8 @@ static int b43_one_core_attach(struct b4
  	if (!wldev)
  		goto out;
  
@@ -108,7 +108,7 @@
  	wldev->use_pio = b43_modparam_pio;
  	wldev->dev = dev;
  	wldev->wl = wl;
-@@ -5355,6 +5397,9 @@ static struct b43_wl *b43_wireless_init(
+@@ -5359,6 +5401,9 @@ static struct b43_wl *b43_wireless_init(
  
  	hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;