diff --git a/include/net/dsa.h b/include/net/dsa.h
index 7f2a668ef2cc..2c2c10812814 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -400,6 +400,8 @@ struct dsa_switch_ops {
 	void	(*port_stp_state_set)(struct dsa_switch *ds, int port,
 				      u8 state);
 	void	(*port_fast_age)(struct dsa_switch *ds, int port);
+	int	(*port_egress_floods)(struct dsa_switch *ds, int port,
+				      bool unicast, bool multicast);
 
 	/*
 	 * VLAN support
diff --git a/net/dsa/dsa_priv.h b/net/dsa/dsa_priv.h
index 1f4972dab9f2..f4f99ec29f5d 100644
--- a/net/dsa/dsa_priv.h
+++ b/net/dsa/dsa_priv.h
@@ -160,6 +160,8 @@ int dsa_port_mdb_add(const struct dsa_port *dp,
 		     struct switchdev_trans *trans);
 int dsa_port_mdb_del(const struct dsa_port *dp,
 		     const struct switchdev_obj_port_mdb *mdb);
+int dsa_port_bridge_flags(const struct dsa_port *dp, unsigned long flags,
+			  struct switchdev_trans *trans);
 int dsa_port_vlan_add(struct dsa_port *dp,
 		      const struct switchdev_obj_port_vlan *vlan,
 		      struct switchdev_trans *trans);
diff --git a/net/dsa/port.c b/net/dsa/port.c
index 2d7e01b23572..6df29bddf37e 100644
--- a/net/dsa/port.c
+++ b/net/dsa/port.c
@@ -177,6 +177,23 @@ int dsa_port_ageing_time(struct dsa_port *dp, clock_t ageing_clock,
 	return dsa_port_notify(dp, DSA_NOTIFIER_AGEING_TIME, &info);
 }
 
+int dsa_port_bridge_flags(const struct dsa_port *dp, unsigned long flags,
+			  struct switchdev_trans *trans)
+{
+	struct dsa_switch *ds = dp->ds;
+	int port = dp->index;
+	int err = 0;
+
+	if (switchdev_trans_ph_prepare(trans))
+		return 0;
+
+	if (ds->ops->port_egress_floods)
+		err = ds->ops->port_egress_floods(ds, port, flags & BR_FLOOD,
+						  flags & BR_MCAST_FLOOD);
+
+	return err;
+}
+
 int dsa_port_fdb_add(struct dsa_port *dp, const unsigned char *addr,
 		     u16 vid)
 {
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 2e5e7c04821b..85dc68611002 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -295,6 +295,9 @@ static int dsa_slave_port_attr_set(struct net_device *dev,
 	case SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME:
 		ret = dsa_port_ageing_time(dp, attr->u.ageing_time, trans);
 		break;
+	case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS:
+		ret = dsa_port_bridge_flags(dp, attr->u.brport_flags, trans);
+		break;
 	default:
 		ret = -EOPNOTSUPP;
 		break;
@@ -381,9 +384,15 @@ static int dsa_slave_get_port_parent_id(struct net_device *dev,
 static int dsa_slave_port_attr_get(struct net_device *dev,
 				   struct switchdev_attr *attr)
 {
+	struct dsa_port *dp = dsa_slave_to_port(dev);
+	struct dsa_switch *ds = dp->ds;
+
 	switch (attr->id) {
 	case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS_SUPPORT:
 		attr->u.brport_flags_support = 0;
+		if (ds->ops->port_egress_floods)
+			attr->u.brport_flags_support |= BR_FLOOD |
+							BR_MCAST_FLOOD;
 		break;
 	default:
 		return -EOPNOTSUPP;