ipvs: add more mcast parameters for the sync daemon

- mcast_group: configure the multicast address, now IPv6
is supported too

- mcast_port: configure the multicast port

- mcast_ttl: configure the multicast TTL/HOP_LIMIT

Signed-off-by: Julian Anastasov <ja@ssi.bg>
Signed-off-by: Simon Horman <horms@verge.net.au>
diff --git a/include/uapi/linux/ip_vs.h b/include/uapi/linux/ip_vs.h
index 68377d8..391395c 100644
--- a/include/uapi/linux/ip_vs.h
+++ b/include/uapi/linux/ip_vs.h
@@ -407,6 +407,10 @@
 	IPVS_DAEMON_ATTR_MCAST_IFN,	/* multicast interface name */
 	IPVS_DAEMON_ATTR_SYNC_ID,	/* SyncID we belong to */
 	IPVS_DAEMON_ATTR_SYNC_MAXLEN,	/* UDP Payload Size */
+	IPVS_DAEMON_ATTR_MCAST_GROUP,	/* IPv4 Multicast Address */
+	IPVS_DAEMON_ATTR_MCAST_GROUP6,	/* IPv6 Multicast Address */
+	IPVS_DAEMON_ATTR_MCAST_PORT,	/* Multicast Port (base) */
+	IPVS_DAEMON_ATTR_MCAST_TTL,	/* Multicast TTL */
 	__IPVS_DAEMON_ATTR_MAX,
 };