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| author | Gerrit Renker <gerrit@erg.abdn.ac.uk> | 2008-04-14 00:05:09 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-04-14 00:05:09 -0700 |
| commit | 7de6c033367ab86f39c7723392caf73325cbf286 (patch) | |
| tree | e05d84e6e02b7a0245bfa62e02835882ffdffa48 | |
| parent | bf299275882624b1908521ee8074df85160e9679 (diff) | |
| download | linux-3.10-7de6c033367ab86f39c7723392caf73325cbf286.tar.gz linux-3.10-7de6c033367ab86f39c7723392caf73325cbf286.tar.bz2 linux-3.10-7de6c033367ab86f39c7723392caf73325cbf286.zip | |
[SKB]: __skb_append = __skb_queue_after
This expresses __skb_append in terms of __skb_queue_after, exploiting that
__skb_append(old, new, list) = __skb_queue_after(list, old, new).
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 | 12 | ||||
| -rw-r--r-- | include/net/tcp.h | 2 | ||||
| -rw-r--r-- | net/core/skbuff.c | 2 | ||||
| -rw-r--r-- | net/ipv4/tcp_input.c | 2 |
4 files changed, 6 insertions, 12 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index bb107ab675f..83c85184682 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -697,6 +697,9 @@ static inline void __skb_queue_after(struct sk_buff_head *list, __skb_insert(newsk, prev, prev->next, list); } +extern void skb_append(struct sk_buff *old, struct sk_buff *newsk, + struct sk_buff_head *list); + /** * __skb_queue_head - queue a buffer at the list head * @list: list to use @@ -739,15 +742,6 @@ static inline void __skb_queue_tail(struct sk_buff_head *list, } /* - * 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); -static inline void __skb_append(struct sk_buff *old, struct sk_buff *newsk, struct sk_buff_head *list) -{ - __skb_insert(newsk, old, old->next, list); -} - -/* * remove sk_buff from list. _Must_ be called atomically, and with * the list known.. */ diff --git a/include/net/tcp.h b/include/net/tcp.h index 58d82822414..2ab350eca02 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -1247,7 +1247,7 @@ static inline void tcp_insert_write_queue_after(struct sk_buff *skb, struct sk_buff *buff, struct sock *sk) { - __skb_append(skb, buff, &sk->sk_write_queue); + __skb_queue_after(&sk->sk_write_queue, skb, buff); } /* Insert skb between prev and next on the write queue of sk. */ diff --git a/net/core/skbuff.c b/net/core/skbuff.c index e4259215607..4cd12d99b12 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -1860,7 +1860,7 @@ void skb_append(struct sk_buff *old, struct sk_buff *newsk, struct sk_buff_head unsigned long flags; spin_lock_irqsave(&list->lock, flags); - __skb_append(old, newsk, list); + __skb_queue_after(list, old, newsk); spin_unlock_irqrestore(&list->lock, flags); } diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 6e46b4c0f28..74361195604 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -3968,7 +3968,7 @@ drop: u32 end_seq = TCP_SKB_CB(skb)->end_seq; if (seq == TCP_SKB_CB(skb1)->end_seq) { - __skb_append(skb1, skb, &tp->out_of_order_queue); + __skb_queue_after(&tp->out_of_order_queue, skb1, skb); if (!tp->rx_opt.num_sacks || tp->selective_acks[0].end_seq != seq) |