diff options
author | Gerrit Renker <gerrit@erg.abdn.ac.uk> | 2008-04-14 00:04:51 -0700 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-04-14 00:04:51 -0700 |
commit | bf299275882624b1908521ee8074df85160e9679 (patch) | |
tree | f35ff7ad85ca54f3028bda5fe125c0e7bd291d59 | |
parent | f525c06d12b72cddb085df7f6f348c3c5a39b3ce (diff) |
[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 <gerrit@erg.abdn.ac.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r-- | include/linux/skbuff.h | 34 |
1 files changed, 12 insertions, 22 deletions
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); } /** @@ -735,20 +739,6 @@ static inline void __skb_queue_tail(struct sk_buff_head *list, } /* - * 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. */ extern void skb_append(struct sk_buff *old, struct sk_buff *newsk, struct sk_buff_head *list); |