+static int
+dsa_slave_switchdev_port_obj_event(unsigned long event,
+ struct net_device *netdev,
+ struct switchdev_notifier_port_obj_info *port_obj_info)
+{
+ int err = -EOPNOTSUPP;
+
+ switch (event) {
+ case SWITCHDEV_PORT_OBJ_ADD:
+ err = dsa_slave_port_obj_add(netdev, port_obj_info->obj,
+ port_obj_info->trans);
+ break;
+ case SWITCHDEV_PORT_OBJ_DEL:
+ err = dsa_slave_port_obj_del(netdev, port_obj_info->obj);
+ break;
+ }
+
+ port_obj_info->handled = true;
+ return notifier_from_errno(err);
+}
+
+static int dsa_slave_switchdev_blocking_event(struct notifier_block *unused,
+ unsigned long event, void *ptr)
+{
+ struct net_device *dev = switchdev_notifier_info_to_dev(ptr);
+
+ if (!dsa_slave_dev_check(dev))
+ return NOTIFY_DONE;
+
+ switch (event) {
+ case SWITCHDEV_PORT_OBJ_ADD: /* fall through */
+ case SWITCHDEV_PORT_OBJ_DEL:
+ return dsa_slave_switchdev_port_obj_event(event, dev, ptr);
+ }
+
+ return NOTIFY_DONE;
+}
+