commit f4c50d990dcf11a296679dc05de3873783236711
author Herbert Xu <herbert@gondor.apana.org.au> Thu Jun 22 03:02:40 2006 -0700
committer David S. Miller <davem@sunset.davemloft.net> Fri Jun 23 02:07:33 2006 -0700
tree f4daf1c80fe591d45631e998b0b5d31d6fe76d85
parent f6a78bfcb141f963187464bac838d46a81c3882a

[NET]: Add software TSOv4

This patch adds the GSO implementation for IPv4 TCP.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>

include/net/protocol.h

diff --git a/include/net/protocol.h b/include/net/protocol.h
index bcaee39..3b6dc15 100644
--- a/include/net/protocol.h
+++ b/include/net/protocol.h
@@ -36,6 +36,7 @@
 struct net_protocol {
 	int			(*handler)(struct sk_buff *skb);
 	void			(*err_handler)(struct sk_buff *skb, u32 info);
+	struct sk_buff	       *(*gso_segment)(struct sk_buff *skb, int sg);
 	int			no_policy;
 };
 

include/net/tcp.h

diff --git a/include/net/tcp.h b/include/net/tcp.h
index b197a9e..ca3d38d 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1086,6 +1086,8 @@
 
 extern int tcp_v4_destroy_sock(struct sock *sk);
 
+extern struct sk_buff *tcp_tso_segment(struct sk_buff *skb, int sg);
+
 #ifdef CONFIG_PROC_FS
 extern int  tcp4_proc_init(void);
 extern void tcp4_proc_exit(void);