neigh: Remove by-hand SKB queue handling.
authorDavid S. Miller <davem@davemloft.net>
Tue, 23 Sep 2008 08:11:18 +0000 (01:11 -0700)
committerDavid S. Miller <davem@davemloft.net>
Tue, 23 Sep 2008 08:11:18 +0000 (01:11 -0700)
Signed-off-by: David S. Miller <davem@davemloft.net>
net/core/neighbour.c

index 9d92e41826e7d02ef7d8836825ef27ebb8423f68..1dc728b38589699d4b85b215208bf6f0bde154f9 100644 (file)
@@ -927,8 +927,7 @@ int __neigh_event_send(struct neighbour *neigh, struct sk_buff *skb)
                        if (skb_queue_len(&neigh->arp_queue) >=
                            neigh->parms->queue_len) {
                                struct sk_buff *buff;
-                               buff = neigh->arp_queue.next;
-                               __skb_unlink(buff, &neigh->arp_queue);
+                               buff = __skb_dequeue(&neigh->arp_queue);
                                kfree_skb(buff);
                                NEIGH_CACHE_STAT_INC(neigh->tbl, unres_discards);
                        }
@@ -1259,24 +1258,20 @@ static void neigh_proxy_process(unsigned long arg)
        struct neigh_table *tbl = (struct neigh_table *)arg;
        long sched_next = 0;
        unsigned long now = jiffies;
-       struct sk_buff *skb;
+       struct sk_buff *skb, *n;
 
        spin_lock(&tbl->proxy_queue.lock);
 
-       skb = tbl->proxy_queue.next;
-
-       while (skb != (struct sk_buff *)&tbl->proxy_queue) {
-               struct sk_buff *back = skb;
-               long tdif = NEIGH_CB(back)->sched_next - now;
+       skb_queue_walk_safe(&tbl->proxy_queue, skb, n) {
+               long tdif = NEIGH_CB(skb)->sched_next - now;
 
-               skb = skb->next;
                if (tdif <= 0) {
-                       struct net_device *dev = back->dev;
-                       __skb_unlink(back, &tbl->proxy_queue);
+                       struct net_device *dev = skb->dev;
+                       __skb_unlink(skb, &tbl->proxy_queue);
                        if (tbl->proxy_redo && netif_running(dev))
-                               tbl->proxy_redo(back);
+                               tbl->proxy_redo(skb);
                        else
-                               kfree_skb(back);
+                               kfree_skb(skb);
 
                        dev_put(dev);
                } else if (!sched_next || tdif < sched_next)