diff --git a/include/net/switchdev.h b/include/net/switchdev.h
index 2971c2a2cdf2..929d6af321cd 100644
--- a/include/net/switchdev.h
+++ b/include/net/switchdev.h
@@ -46,6 +46,7 @@ enum switchdev_attr_id {
 	SWITCHDEV_ATTR_ID_PORT_PARENT_ID,
 	SWITCHDEV_ATTR_ID_PORT_STP_STATE,
 	SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS,
+	SWITCHDEV_ATTR_ID_PORT_MROUTER,
 	SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME,
 	SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING,
 	SWITCHDEV_ATTR_ID_BRIDGE_MC_DISABLED,
@@ -61,6 +62,7 @@ struct switchdev_attr {
 		struct netdev_phys_item_id ppid;	/* PORT_PARENT_ID */
 		u8 stp_state;				/* PORT_STP_STATE */
 		unsigned long brport_flags;		/* PORT_BRIDGE_FLAGS */
+		bool mrouter;				/* PORT_MROUTER */
 		clock_t ageing_time;			/* BRIDGE_AGEING_TIME */
 		bool vlan_filtering;			/* BRIDGE_VLAN_FILTERING */
 		bool mc_disabled;			/* MC_DISABLED */
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index 2add6d417aa4..b760f2620abf 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -1317,6 +1317,19 @@ br_multicast_update_query_timer(struct net_bridge *br,
 	mod_timer(&query->timer, jiffies + br->multicast_querier_interval);
 }
 
+static void br_port_mc_router_state_change(struct net_bridge_port *p,
+					   bool is_mc_router)
+{
+	struct switchdev_attr attr = {
+		.orig_dev = p->dev,
+		.id = SWITCHDEV_ATTR_ID_PORT_MROUTER,
+		.flags = SWITCHDEV_F_DEFER,
+		.u.mrouter = is_mc_router,
+	};
+
+	switchdev_port_attr_set(p->dev, &attr);
+}
+
 /*
  * Add port to router_list
  *  list is maintained ordered by pointer value
@@ -1342,6 +1355,7 @@ static void br_multicast_add_router(struct net_bridge *br,
 	else
 		hlist_add_head_rcu(&port->rlist, &br->router_list);
 	br_rtr_notify(br->dev, port, RTM_NEWMDB);
+	br_port_mc_router_state_change(port, true);
 }
 
 static void br_multicast_mark_router(struct net_bridge *br,
@@ -2049,6 +2063,7 @@ static void __del_port_router(struct net_bridge_port *p)
 		return;
 	hlist_del_init_rcu(&p->rlist);
 	br_rtr_notify(p->br->dev, p, RTM_DELMDB);
+	br_port_mc_router_state_change(p, false);
 
 	/* don't allow timer refresh */
 	if (p->multicast_router == MDB_RTR_TYPE_TEMP)