diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c
index 1eb76956..8950d39 100644
--- a/net/switchdev/switchdev.c
+++ b/net/switchdev/switchdev.c
@@ -746,7 +746,7 @@
 		.id = SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS,
 	};
 	u16 mode = BRIDGE_MODE_UNDEF;
-	u32 mask = BR_LEARNING | BR_LEARNING_SYNC;
+	u32 mask = BR_LEARNING | BR_LEARNING_SYNC | BR_FLOOD;
 	int err;
 
 	err = switchdev_port_attr_get(dev, &attr);
@@ -817,6 +817,9 @@
 			err = switchdev_port_br_setflag(dev, attr,
 							BR_LEARNING_SYNC);
 			break;
+		case IFLA_BRPORT_UNICAST_FLOOD:
+			err = switchdev_port_br_setflag(dev, attr, BR_FLOOD);
+			break;
 		default:
 			err = -EOPNOTSUPP;
 			break;