diff options
Diffstat (limited to 'net/bridge/br_vlan_options.c')
| -rw-r--r-- | net/bridge/br_vlan_options.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/net/bridge/br_vlan_options.c b/net/bridge/br_vlan_options.c index 6ba45b73931f..b4fd5fa441b7 100644 --- a/net/bridge/br_vlan_options.c +++ b/net/bridge/br_vlan_options.c @@ -272,6 +272,7 @@ bool br_vlan_global_opts_can_enter_range(const struct net_bridge_vlan *v_curr, bool br_vlan_global_opts_fill(struct sk_buff *skb, u16 vid, u16 vid_range, const struct net_bridge_vlan *v_opts) { + struct nlattr *nest2 __maybe_unused; u64 clockval __maybe_unused; struct nlattr *nest; @@ -326,6 +327,23 @@ bool br_vlan_global_opts_fill(struct sk_buff *skb, u16 vid, u16 vid_range, clockval, BRIDGE_VLANDB_GOPTS_PAD)) goto out_err; + if (br_rports_have_mc_router(&v_opts->br_mcast_ctx)) { + nest2 = nla_nest_start(skb, + BRIDGE_VLANDB_GOPTS_MCAST_ROUTER_PORTS); + if (!nest2) + goto out_err; + + rcu_read_lock(); + if (br_rports_fill_info(skb, &v_opts->br_mcast_ctx)) { + rcu_read_unlock(); + nla_nest_cancel(skb, nest2); + goto out_err; + } + rcu_read_unlock(); + + nla_nest_end(skb, nest2); + } + #if IS_ENABLED(CONFIG_IPV6) if (nla_put_u8(skb, BRIDGE_VLANDB_GOPTS_MCAST_MLD_VERSION, v_opts->br_mcast_ctx.multicast_mld_version)) |