[ICSK]: Move v4_addr2sockaddr from TCP to icsk

Renaming it to inet_csk_addr2sockaddr.
Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

include/net/inet_connection_sock.h

@@ -303,4 +303,6 @@ static inline unsigned int inet_csk_listen_poll(const struct sock *sk)
 extern int  inet_csk_listen_start(struct sock *sk, const int nr_table_entries);
 extern void inet_csk_listen_stop(struct sock *sk);
 
+extern void inet_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr);
+
 #endif /* _INET_CONNECTION_SOCK_H */

net/ipv4/inet_connection_sock.c

@@ -636,3 +636,15 @@ void inet_csk_listen_stop(struct sock *sk)
 }
 
 EXPORT_SYMBOL_GPL(inet_csk_listen_stop);
+
+void inet_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr)
+{
+	struct sockaddr_in *sin = (struct sockaddr_in *)uaddr;
+	const struct inet_sock *inet = inet_sk(sk);
+
+	sin->sin_family		= AF_INET;
+	sin->sin_addr.s_addr	= inet->daddr;
+	sin->sin_port		= inet->dport;
+}
+
+EXPORT_SYMBOL_GPL(inet_csk_addr2sockaddr);

net/ipv4/tcp_ipv4.c

@@ -1314,16 +1314,6 @@ do_time_wait:
 	goto discard_it;
 }
 
-static void v4_addr2sockaddr(struct sock *sk, struct sockaddr * uaddr)
-{
-	struct sockaddr_in *sin = (struct sockaddr_in *) uaddr;
-	struct inet_sock *inet = inet_sk(sk);
-
-	sin->sin_family		= AF_INET;
-	sin->sin_addr.s_addr	= inet->daddr;
-	sin->sin_port		= inet->dport;
-}
-
 /* VJ's idea. Save last timestamp seen from this destination
  * and hold it at least for normal timewait interval to use for duplicate
  * segment detection in subsequent connections, before they enter synchronized
@@ -1392,7 +1382,7 @@ struct inet_connection_sock_af_ops ipv4_specific = {
 	.net_header_len	=	sizeof(struct iphdr),
 	.setsockopt	=	ip_setsockopt,
 	.getsockopt	=	ip_getsockopt,
-	.addr2sockaddr	=	v4_addr2sockaddr,
+	.addr2sockaddr	=	inet_csk_addr2sockaddr,
 	.sockaddr_len	=	sizeof(struct sockaddr_in),
 };