diff options
| author | Nikolay Aleksandrov <nikolay@nvidia.com> | 2021-08-10 18:29:30 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-08-11 13:34:41 +0100 |
| commit | 62938182c35906c0ed4beb7845b93b8ffb937597 (patch) | |
| tree | d1fd7bbacb3ad3c9c279d88fac32a01710cfafac /net/bridge/br_vlan_options.c | |
| parent | cb486ce99576741a84c75623daeffb2f7758cbf9 (diff) | |
net: bridge: vlan: add support for mcast querier global option
Add support to change and retrieve global vlan multicast querier state.
We just need to pass multicast context to br_multicast_set_querier
instead of bridge device and the rest of the logic remains the same.
Signed-off-by: Nikolay Aleksandrov <nikolay@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge/br_vlan_options.c')
| -rw-r--r-- | net/bridge/br_vlan_options.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/net/bridge/br_vlan_options.c b/net/bridge/br_vlan_options.c index 7b8dfd138045..0d0db8ddae45 100644 --- a/net/bridge/br_vlan_options.c +++ b/net/bridge/br_vlan_options.c @@ -294,7 +294,9 @@ bool br_vlan_global_opts_fill(struct sk_buff *skb, u16 vid, u16 vid_range, nla_put_u32(skb, BRIDGE_VLANDB_GOPTS_MCAST_LAST_MEMBER_CNT, v_opts->br_mcast_ctx.multicast_last_member_count) || nla_put_u32(skb, BRIDGE_VLANDB_GOPTS_MCAST_STARTUP_QUERY_CNT, - v_opts->br_mcast_ctx.multicast_startup_query_count)) + v_opts->br_mcast_ctx.multicast_startup_query_count) || + nla_put_u8(skb, BRIDGE_VLANDB_GOPTS_MCAST_QUERIER, + v_opts->br_mcast_ctx.multicast_querier)) goto out_err; clockval = jiffies_to_clock_t(v_opts->br_mcast_ctx.multicast_last_member_interval); @@ -355,6 +357,7 @@ static size_t rtnl_vlan_global_opts_nlmsg_size(void) + nla_total_size(sizeof(u64)) /* BRIDGE_VLANDB_GOPTS_MCAST_QUERY_INTVL */ + nla_total_size(sizeof(u64)) /* BRIDGE_VLANDB_GOPTS_MCAST_QUERY_RESPONSE_INTVL */ + nla_total_size(sizeof(u64)) /* BRIDGE_VLANDB_GOPTS_MCAST_STARTUP_QUERY_INTVL */ + + nla_total_size(sizeof(u8)) /* BRIDGE_VLANDB_GOPTS_MCAST_QUERIER */ #endif + nla_total_size(sizeof(u16)); /* BRIDGE_VLANDB_GOPTS_RANGE */ } @@ -485,6 +488,15 @@ static int br_vlan_process_global_one_opts(const struct net_bridge *br, v->br_mcast_ctx.multicast_startup_query_interval = clock_t_to_jiffies(val); *changed = true; } + if (tb[BRIDGE_VLANDB_GOPTS_MCAST_QUERIER]) { + u8 val; + + val = nla_get_u8(tb[BRIDGE_VLANDB_GOPTS_MCAST_QUERIER]); + err = br_multicast_set_querier(&v->br_mcast_ctx, val); + if (err) + return err; + *changed = true; + } #if IS_ENABLED(CONFIG_IPV6) if (tb[BRIDGE_VLANDB_GOPTS_MCAST_MLD_VERSION]) { u8 ver; @@ -507,6 +519,7 @@ static const struct nla_policy br_vlan_db_gpol[BRIDGE_VLANDB_GOPTS_MAX + 1] = { [BRIDGE_VLANDB_GOPTS_MCAST_SNOOPING] = { .type = NLA_U8 }, [BRIDGE_VLANDB_GOPTS_MCAST_MLD_VERSION] = { .type = NLA_U8 }, [BRIDGE_VLANDB_GOPTS_MCAST_QUERY_INTVL] = { .type = NLA_U64 }, + [BRIDGE_VLANDB_GOPTS_MCAST_QUERIER] = { .type = NLA_U8 }, [BRIDGE_VLANDB_GOPTS_MCAST_IGMP_VERSION] = { .type = NLA_U8 }, [BRIDGE_VLANDB_GOPTS_MCAST_LAST_MEMBER_CNT] = { .type = NLA_U32 }, [BRIDGE_VLANDB_GOPTS_MCAST_STARTUP_QUERY_CNT] = { .type = NLA_U32 }, |