diff options
Diffstat (limited to 'net/bridge/br_netlink.c')
| -rw-r--r-- | net/bridge/br_netlink.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c index 10b9b80f778f..71c7453268c1 100644 --- a/net/bridge/br_netlink.c +++ b/net/bridge/br_netlink.c @@ -859,6 +859,7 @@ static const struct nla_policy br_policy[IFLA_BR_MAX + 1] = { [IFLA_BR_VLAN_STATS_ENABLED] = { .type = NLA_U8 }, [IFLA_BR_MCAST_STATS_ENABLED] = { .type = NLA_U8 }, [IFLA_BR_MCAST_IGMP_VERSION] = { .type = NLA_U8 }, + [IFLA_BR_MCAST_MLD_VERSION] = { .type = NLA_U8 }, }; static int br_changelink(struct net_device *brdev, struct nlattr *tb[], @@ -1079,6 +1080,17 @@ static int br_changelink(struct net_device *brdev, struct nlattr *tb[], if (err) return err; } + +#if IS_ENABLED(CONFIG_IPV6) + if (data[IFLA_BR_MCAST_MLD_VERSION]) { + __u8 mld_version; + + mld_version = nla_get_u8(data[IFLA_BR_MCAST_MLD_VERSION]); + err = br_multicast_set_mld_version(br, mld_version); + if (err) + return err; + } +#endif #endif #if IS_ENABLED(CONFIG_BRIDGE_NETFILTER) if (data[IFLA_BR_NF_CALL_IPTABLES]) { @@ -1146,6 +1158,7 @@ static size_t br_get_size(const struct net_device *brdev) nla_total_size_64bit(sizeof(u64)) + /* IFLA_BR_MCAST_QUERY_RESPONSE_INTVL */ nla_total_size_64bit(sizeof(u64)) + /* IFLA_BR_MCAST_STARTUP_QUERY_INTVL */ nla_total_size(sizeof(u8)) + /* IFLA_BR_MCAST_IGMP_VERSION */ + nla_total_size(sizeof(u8)) + /* IFLA_BR_MCAST_MLD_VERSION */ #endif #if IS_ENABLED(CONFIG_BRIDGE_NETFILTER) nla_total_size(sizeof(u8)) + /* IFLA_BR_NF_CALL_IPTABLES */ @@ -1225,7 +1238,11 @@ static int br_fill_info(struct sk_buff *skb, const struct net_device *brdev) nla_put_u8(skb, IFLA_BR_MCAST_IGMP_VERSION, br->multicast_igmp_version)) return -EMSGSIZE; - +#if IS_ENABLED(CONFIG_IPV6) + if (nla_put_u8(skb, IFLA_BR_MCAST_MLD_VERSION, + br->multicast_mld_version)) + return -EMSGSIZE; +#endif clockval = jiffies_to_clock_t(br->multicast_last_member_interval); if (nla_put_u64_64bit(skb, IFLA_BR_MCAST_LAST_MEMBER_INTVL, clockval, IFLA_BR_PAD)) |