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| author | Nikolay Aleksandrov <nikolay@cumulusnetworks.com> | 2016-11-21 13:03:25 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-11-21 13:16:58 -0500 |
| commit | aa2ae3e71c74cc00ec22f133dc900b3817415785 (patch) | |
| tree | ceed020739d9d6dbe55378e4173b9af38763dae3 /net/bridge/br_private.h | |
| parent | 5e9235853d652a295d5f56cb8652950b6b5bf56b (diff) | |
| download | lwn-aa2ae3e71c74cc00ec22f133dc900b3817415785.tar.gz lwn-aa2ae3e71c74cc00ec22f133dc900b3817415785.zip | |
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 <nikolay@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge/br_private.h')
| -rw-r--r-- | net/bridge/br_private.h | 4 |
1 files changed, 4 insertions, 0 deletions
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 * |