From 46f8914e53c28d0716c586e08a7c819d8ebb9d54 Mon Sep 17 00:00:00 2001 From: James Chapman Date: Mon, 30 Apr 2007 00:07:31 -0700 Subject: [SKB]: Introduce skb_queue_walk_safe() This patch provides a method for walking skb lists while inserting or removing skbs from the list. Signed-off-by: James Chapman Signed-off-by: David S. Miller --- include/linux/skbuff.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 2694cb3ca763..253a2b9be9d6 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -1471,6 +1471,11 @@ static inline int pskb_trim_rcsum(struct sk_buff *skb, unsigned int len) prefetch(skb->next), (skb != (struct sk_buff *)(queue)); \ skb = skb->next) +#define skb_queue_walk_safe(queue, skb, tmp) \ + for (skb = (queue)->next, tmp = skb->next; \ + skb != (struct sk_buff *)(queue); \ + skb = tmp, tmp = skb->next) + #define skb_queue_reverse_walk(queue, skb) \ for (skb = (queue)->prev; \ prefetch(skb->prev), (skb != (struct sk_buff *)(queue)); \ -- cgit v1.2.3-59-g8ed1b