From: John W. Linville <linville@tuxdriver.com>
Date: Wed, 24 Aug 2011 19:12:41 +0000 (-0400)
Subject: mac80211: refactor skb copy to failq in mesh_path_move_to_queue
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=817a53d9866ab4118e2dd17a9ffe80700eac40ac;p=linux-beck.git

mac80211: refactor skb copy to failq in mesh_path_move_to_queue

This seems a bit less awkward...

Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
index 3c2bcb2de844..ede4f5242e0b 100644
--- a/net/mac80211/mesh_pathtbl.c
+++ b/net/mac80211/mesh_pathtbl.c
@@ -307,14 +307,14 @@ static void mesh_path_move_to_queue(struct mesh_path *gate_mpath,
 
 	while (num_skbs--) {
 		skb = __skb_dequeue(&failq);
-		if (copy)
+		if (copy) {
 			cp_skb = skb_copy(skb, GFP_ATOMIC);
+			if (cp_skb)
+				__skb_queue_tail(&failq, cp_skb);
+		}
 
 		prepare_for_gate(skb, gate_mpath->dst, gate_mpath);
 		__skb_queue_tail(&gateq, skb);
-
-		if (copy && cp_skb)
-			__skb_queue_tail(&failq, cp_skb);
 	}
 
 	spin_lock_irqsave(&gate_mpath->frame_queue.lock, flags);