From 7ba42910073f8432934d61a6c08b1023c408fb62 Mon Sep 17 00:00:00 2001
From: Changli Gao <xiaosuo@gmail.com>
Date: Sat, 10 Jul 2010 20:41:55 +0000
Subject: inet, inet6: make tcp_sendmsg() and tcp_sendpage() through
 inet_sendmsg() and inet_sendpage()

a new boolean flag no_autobind is added to structure proto to avoid the autobind
calls when the protocol is TCP. Then sock_rps_record_flow() is called int the
TCP's sendmsg() and sendpage() pathes.

Signed-off-by: Changli Gao <xiaosuo@gmail.com>
----
 include/net/inet_common.h |    4 ++++
 include/net/sock.h        |    1 +
 include/net/tcp.h         |    8 ++++----
 net/ipv4/af_inet.c        |   15 +++++++++------
 net/ipv4/tcp.c            |   11 +++++------
 net/ipv4/tcp_ipv4.c       |    3 +++
 net/ipv6/af_inet6.c       |    8 ++++----
 net/ipv6/tcp_ipv6.c       |    3 +++
 8 files changed, 33 insertions(+), 20 deletions(-)
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/inet_common.h | 4 ++++
 include/net/sock.h        | 1 +
 include/net/tcp.h         | 8 ++++----
 3 files changed, 9 insertions(+), 4 deletions(-)

(limited to 'include')

diff --git a/include/net/inet_common.h b/include/net/inet_common.h
index 140c1ec..22fac98 100644
--- a/include/net/inet_common.h
+++ b/include/net/inet_common.h
@@ -21,6 +21,10 @@ extern int inet_dgram_connect(struct socket *sock, struct sockaddr * uaddr,
 extern int inet_accept(struct socket *sock, struct socket *newsock, int flags);
 extern int inet_sendmsg(struct kiocb *iocb, struct socket *sock,
 			struct msghdr *msg, size_t size);
+extern ssize_t inet_sendpage(struct socket *sock, struct page *page, int offset,
+			     size_t size, int flags);
+extern int inet_recvmsg(struct kiocb *iocb, struct socket *sock,
+			struct msghdr *msg, size_t size, int flags);
 extern int inet_shutdown(struct socket *sock, int how);
 extern int inet_listen(struct socket *sock, int backlog);
 extern void inet_sock_destruct(struct sock *sk);
diff --git a/include/net/sock.h b/include/net/sock.h
index 4f26f2f..3100e71 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -772,6 +772,7 @@ struct proto {
 	int			*sysctl_wmem;
 	int			*sysctl_rmem;
 	int			max_header;
+	bool			no_autobind;
 
 	struct kmem_cache	*slab;
 	unsigned int		obj_size;
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 33ce524..468b01f 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -304,10 +304,10 @@ extern int tcp_v4_rcv(struct sk_buff *skb);
 
 extern int tcp_v4_remember_stamp(struct sock *sk);
 extern int tcp_v4_tw_remember_stamp(struct inet_timewait_sock *tw);
-extern int tcp_sendmsg(struct kiocb *iocb, struct socket *sock,
-		       struct msghdr *msg, size_t size);
-extern ssize_t tcp_sendpage(struct socket *sock, struct page *page, int offset,
-			    size_t size, int flags);
+extern int tcp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
+		       size_t size);
+extern int tcp_sendpage(struct sock *sk, struct page *page, int offset,
+			size_t size, int flags);
 extern int tcp_ioctl(struct sock *sk, int cmd, unsigned long arg);
 extern int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
 				 struct tcphdr *th, unsigned len);
-- 
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