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Date: Mon, 23 Apr 2007 13:56:40 +0100 From: James Chapman <jchapman@...alix.com> To: netdev@...r.kernel.org Subject: [PATCH 3/5 2.6.21-rc7] skb: introduce skb_queue_walk_safe() [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 <jchapman@...alix.com> Index: linux-2.6.21-rc7/include/linux/skbuff.h =================================================================== --- linux-2.6.21-rc7.orig/include/linux/skbuff.h +++ linux-2.6.21-rc7/include/linux/skbuff.h @@ -1299,6 +1299,11 @@ static inline int pskb_trim_rcsum(struct 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)); \ - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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