[SKB]: __skb_queue_tail = __skb_insert before

[karo-tx-linux.git] / include / linux / skbuff.h

diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 83c851846829f22f980244dca0c02f74bb5f47e2..11fd9f2c40932e5112204eb44331223ac2ce022b 100644 (file)
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -700,6 +700,13 @@ static inline void __skb_queue_after(struct sk_buff_head *list,
 extern void skb_append(struct sk_buff *old, struct sk_buff *newsk,
                       struct sk_buff_head *list);
 
+static inline void __skb_queue_before(struct sk_buff_head *list,
+                                     struct sk_buff *next,
+                                     struct sk_buff *newsk)
+{
+       __skb_insert(newsk, next->prev, next, list);
+}
+
 /**
  *     __skb_queue_head - queue a buffer at the list head
  *     @list: list to use
@@ -731,14 +738,7 @@ extern void skb_queue_tail(struct sk_buff_head *list, struct sk_buff *newsk);
 static inline void __skb_queue_tail(struct sk_buff_head *list,
                                   struct sk_buff *newsk)
 {
-       struct sk_buff *prev, *next;
-
-       list->qlen++;
-       next = (struct sk_buff *)list;
-       prev = next->prev;
-       newsk->next = next;
-       newsk->prev = prev;
-       next->prev  = prev->next = newsk;
+       __skb_queue_before(list, (struct sk_buff *)list, newsk);
 }
 
 /*