mac80211: Fix regression in mesh forwarding path.

The removal of the master netdev broke the mesh forwarding path.  This patch
fixes it by using the new internal 'pending' queue.

As a result of this change, mesh forwarding no longer does the inefficient
802.11 -> 802.3 -> 802.11 conversion that was done before.

[Changes since v1]
Suggested by Johannes:
 - Select queue before adding to mpath queue
 - ieee80211_add_pending_skb -> ieee80211_add_pending_skbs
 - Remove unnecessary header wme.h

Signed-off-by: Javier Cardona <javier@cozybit.com>
Signed-off-by: Andrey Yurovsky <andrey@cozybit.com>
Reviewed-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
index f0304bf..04b9e4d 100644
--- a/net/mac80211/mesh_pathtbl.c
+++ b/net/mac80211/mesh_pathtbl.c
@@ -499,11 +499,9 @@
  */
 void mesh_path_tx_pending(struct mesh_path *mpath)
 {
-	struct sk_buff *skb;
-
-	while ((skb = skb_dequeue(&mpath->frame_queue)) &&
-			(mpath->flags & MESH_PATH_ACTIVE))
-		dev_queue_xmit(skb);
+	if (mpath->flags & MESH_PATH_ACTIVE)
+		ieee80211_add_pending_skbs(mpath->sdata->local,
+				&mpath->frame_queue);
 }
 
 /**