rte_vhost_driver_disable_features(dev_basename,
1ULL << VIRTIO_NET_F_MRG_RXBUF);
- rte_vhost_driver_callback_register(&virtio_net_device_ops);
+ ret = rte_vhost_driver_callback_register(dev_basename,
+ &virtio_net_device_ops);
+ if (ret != 0) {
+ rte_exit(EXIT_FAILURE,
+ "failed to register vhost driver callbacks.\n");
+ }
rte_vhost_driver_session_start();