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authorIlpo Järvinen <ilpo.jarvinen@helsinki.fi>2007-12-02 00:48:02 +0200
committerDavid S. Miller <davem@davemloft.net>2008-01-28 14:55:43 -0800
commit234b68607006f3721679e900809ccb99e8bfb10c (patch)
tree5f40cdf7db79afbfbbb864ee3a07192136162006 /include/net/tcp.h
parentd67c58e9ae80ea577785111534e49d3ca757ec50 (diff)
downloadlinux-234b68607006f3721679e900809ccb99e8bfb10c.tar.bz2
[TCP]: Add tcp_for_write_queue_from_safe and use it in mtu_probe
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/tcp.h')
-rw-r--r--include/net/tcp.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h
index cdd0050b97a4..6e392babda4a 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1229,6 +1229,11 @@ static inline struct sk_buff *tcp_write_queue_next(struct sock *sk, struct sk_bu
for (; (skb != (struct sk_buff *)&(sk)->sk_write_queue);\
skb = skb->next)
+#define tcp_for_write_queue_from_safe(skb, tmp, sk) \
+ for (tmp = skb->next; \
+ (skb != (struct sk_buff *)&(sk)->sk_write_queue); \
+ skb = tmp, tmp = skb->next)
+
static inline struct sk_buff *tcp_send_head(struct sock *sk)
{
return sk->sk_send_head;