ipv6: ip6mr: move mroute data into seperate structure

Signed-off-by: NPatrick McHardy <kaber@trash.net>

include/linux/mroute6.h

@@ -229,10 +229,7 @@ extern int ip6mr_get_route(struct net *net, struct sk_buff *skb,
 			   struct rtmsg *rtm, int nowait);
 
 #ifdef CONFIG_IPV6_MROUTE
-static inline struct sock *mroute6_socket(struct net *net)
-{
-	return net->ipv6.mroute6_sk;
-}
+extern struct sock *mroute6_socket(struct net *net);
 extern int ip6mr_sk_done(struct sock *sk);
 #else
 static inline struct sock *mroute6_socket(struct net *net) { return NULL; }

include/net/netns/ipv6.h

@@ -59,18 +59,7 @@ struct netns_ipv6 {
 	struct sock             *tcp_sk;
 	struct sock             *igmp_sk;
 #ifdef CONFIG_IPV6_MROUTE
-	struct sock		*mroute6_sk;
-	struct timer_list	ipmr_expire_timer;
-	struct list_head	mfc6_unres_queue;
-	struct list_head	*mfc6_cache_array;
-	struct mif_device	*vif6_table;
-	int			maxvif;
-	atomic_t		cache_resolve_queue_len;
-	int			mroute_do_assert;
-	int			mroute_do_pim;
-#ifdef CONFIG_IPV6_PIMSM_V2
-	int			mroute_reg_vif_num;
-#endif
+	struct mr6_table	*mrt6;
 #endif
 };
 #endif