IPVS: netns preparation for proto_sctp

In this phase (one), all local vars will be moved to ipvs struct.

Remaining work, add param struct net *net to a couple of
functions that is common for all protos and use ip_vs_proto_data

*v3
 Removed unuset function set_state_timeout()

Signed-off-by: Hans Schillstrom <hans.schillstrom@ericsson.com>
Acked-by: Julian Anastasov <ja@ssi.bg>
Signed-off-by: Simon Horman <horms@verge.net.au>
diff --git a/include/net/netns/ip_vs.h b/include/net/netns/ip_vs.h
index 62b1448..58bd3fd 100644
--- a/include/net/netns/ip_vs.h
+++ b/include/net/netns/ip_vs.h
@@ -47,6 +47,15 @@
 	struct list_head	udp_apps[UDP_APP_TAB_SIZE];
 	spinlock_t		udp_app_lock;
 #endif
+	/* ip_vs_proto_sctp */
+#ifdef CONFIG_IP_VS_PROTO_SCTP
+	#define SCTP_APP_TAB_BITS	4
+	#define SCTP_APP_TAB_SIZE	(1 << SCTP_APP_TAB_BITS)
+	#define SCTP_APP_TAB_MASK	(SCTP_APP_TAB_SIZE - 1)
+	/* Hash table for SCTP application incarnations	 */
+	struct list_head	sctp_apps[SCTP_APP_TAB_SIZE];
+	spinlock_t		sctp_app_lock;
+#endif
 
 	/* ip_vs_lblc */
 	int			sysctl_lblc_expiration;