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path: root/net/bridge/br_vlan_options.c
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Diffstat (limited to 'net/bridge/br_vlan_options.c')
-rw-r--r--net/bridge/br_vlan_options.c18
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))