[NETNS][IPV6] tcp6 - make proc per namespace

Make the proc for tcp6 to be per namespace.

Signed-off-by: Daniel Lezcano <dlezcano@fr.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

include/net/ipv6.h

diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index e01a563..e82f181 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -595,8 +595,8 @@
 extern void ac6_proc_exit(void);
 extern int  raw6_proc_init(void);
 extern void raw6_proc_exit(void);
-extern int  tcp6_proc_init(void);
-extern void tcp6_proc_exit(void);
+extern int  tcp6_proc_init(struct net *net);
+extern void tcp6_proc_exit(struct net *net);
 extern int  udp6_proc_init(struct net *net);
 extern void udp6_proc_exit(struct net *net);
 extern int  udplite6_proc_init(void);

include/net/tcp.h

diff --git a/include/net/tcp.h b/include/net/tcp.h
index 6b08dab..847e163 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1336,8 +1336,8 @@
 	struct seq_operations	seq_ops;
 };
 
-extern int tcp_proc_register(struct tcp_seq_afinfo *afinfo);
-extern void tcp_proc_unregister(struct tcp_seq_afinfo *afinfo);
+extern int tcp_proc_register(struct net *net, struct tcp_seq_afinfo *afinfo);
+extern void tcp_proc_unregister(struct net *net, struct tcp_seq_afinfo *afinfo);
 
 extern struct request_sock_ops tcp_request_sock_ops;
 extern struct request_sock_ops tcp6_request_sock_ops;