+ ark->user_ext.mac_addr_set(dev, mac_addr,
+ ark->user_data[dev->data->port_id]);
+}
+
+static int
+eth_ark_set_mtu(struct rte_eth_dev *dev, uint16_t size)
+{
+ struct ark_adapter *ark =
+ (struct ark_adapter *)dev->data->dev_private;
+
+ if (ark->user_ext.set_mtu)
+ return ark->user_ext.set_mtu(dev, size,
+ ark->user_data[dev->data->port_id]);
+
+ return -ENOTSUP;