From aa2ae3e71c74cc00ec22f133dc900b3817415785 Mon Sep 17 00:00:00 2001 From: Nikolay Aleksandrov Date: Mon, 21 Nov 2016 13:03:25 +0100 Subject: bridge: mcast: add MLDv2 querier support This patch adds basic support for MLDv2 queries, the default is MLDv1 as before. A new multicast option - multicast_mld_version, adds the ability to change it between 1 and 2 via netlink and sysfs. The MLD option is disabled if CONFIG_IPV6 is disabled. Signed-off-by: Nikolay Aleksandrov Signed-off-by: David S. Miller --- net/bridge/br_private.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'net/bridge/br_private.h') diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index 3d207d92d899..26aec2366bc3 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -355,6 +355,7 @@ struct net_bridge struct bridge_mcast_other_query ip6_other_query; struct bridge_mcast_own_query ip6_own_query; struct bridge_mcast_querier ip6_querier; + u8 multicast_mld_version; #endif /* IS_ENABLED(CONFIG_IPV6) */ #endif @@ -585,6 +586,9 @@ int br_multicast_toggle(struct net_bridge *br, unsigned long val); int br_multicast_set_querier(struct net_bridge *br, unsigned long val); int br_multicast_set_hash_max(struct net_bridge *br, unsigned long val); int br_multicast_set_igmp_version(struct net_bridge *br, unsigned long val); +#if IS_ENABLED(CONFIG_IPV6) +int br_multicast_set_mld_version(struct net_bridge *br, unsigned long val); +#endif struct net_bridge_mdb_entry * br_mdb_ip_get(struct net_bridge_mdb_htable *mdb, struct br_ip *dst); struct net_bridge_mdb_entry * -- cgit v1.2.3-59-g8ed1b