From: James Chapman Date: Mon, 30 Apr 2007 07:07:31 +0000 (-0700) Subject: [SKB]: Introduce skb_queue_walk_safe() X-Git-Tag: v2.6.22-rc1~1107^2~11 X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=46f8914e53c28d0716c586e08a7c819d8ebb9d54;p=linux-2.6-omap-h63xx.git [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 --- diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 2694cb3ca76..253a2b9be9d 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)); \