Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 1164f52a authored by David S. Miller's avatar David S. Miller
Browse files

net: Add skb_queue_walk_from() and skb_queue_walk_from_safe(). 



These will be used by TCP write queue handling and elsewhere.

Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 249c8b42

include/linux/skbuff.h

+9 −0
Original line number Diff line number Diff line
@@ -1571,6 +1571,15 @@ static inline int pskb_trim_rcsum(struct sk_buff *skb, unsigned int len) 
		     skb != (struct sk_buff *)(queue);				\

		     skb = tmp, tmp = skb->next)



#define skb_queue_walk_from(queue, skb)						\

		for (; prefetch(skb->next), (skb != (struct sk_buff *)(queue));	\

		     skb = skb->next)



#define skb_queue_walk_from_safe(queue, skb, tmp)				\

		for (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));	\