From bf299275882624b1908521ee8074df85160e9679 Mon Sep 17 00:00:00 2001 From: Gerrit Renker Date: Mon, 14 Apr 2008 00:04:51 -0700 Subject: [SKB]: __skb_queue_after(prev) = __skb_insert(prev, prev->next) By reordering, __skb_queue_after() is expressed in terms of __skb_insert(). Signed-off-by: Gerrit Renker Signed-off-by: David S. Miller --- include/linux/skbuff.h | 34 ++++++++++++---------------------- 1 file changed, 12 insertions(+), 22 deletions(-) (limited to 'include') diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index c2116200580a..bb107ab675fc 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -663,11 +663,21 @@ static inline void skb_queue_head_init_class(struct sk_buff_head *list, } /* - * Insert an sk_buff at the start of a list. + * Insert an sk_buff on a list. * * The "__skb_xxxx()" functions are the non-atomic ones that * can only be called with interrupts disabled. */ +extern void skb_insert(struct sk_buff *old, struct sk_buff *newsk, struct sk_buff_head *list); +static inline void __skb_insert(struct sk_buff *newsk, + struct sk_buff *prev, struct sk_buff *next, + struct sk_buff_head *list) +{ + newsk->next = next; + newsk->prev = prev; + next->prev = prev->next = newsk; + list->qlen++; +} /** * __skb_queue_after - queue a buffer at the list head @@ -684,13 +694,7 @@ static inline void __skb_queue_after(struct sk_buff_head *list, struct sk_buff *prev, struct sk_buff *newsk) { - struct sk_buff *next; - list->qlen++; - - next = prev->next; - newsk->next = next; - newsk->prev = prev; - next->prev = prev->next = newsk; + __skb_insert(newsk, prev, prev->next, list); } /** @@ -734,20 +738,6 @@ static inline void __skb_queue_tail(struct sk_buff_head *list, next->prev = prev->next = newsk; } -/* - * Insert a packet on a list. - */ -extern void skb_insert(struct sk_buff *old, struct sk_buff *newsk, struct sk_buff_head *list); -static inline void __skb_insert(struct sk_buff *newsk, - struct sk_buff *prev, struct sk_buff *next, - struct sk_buff_head *list) -{ - newsk->next = next; - newsk->prev = prev; - next->prev = prev->next = newsk; - list->qlen++; -} - /* * Place a packet after a given packet in a list. */ -- cgit v1.2.3-59-g8ed1b