/* Kick the guest if necessary. */
if (!(vq->avail->flags & VRING_AVAIL_F_NO_INTERRUPT))
- eventfd_write((int)vq->callfd, 1);
+ eventfd_write(vq->callfd, (eventfd_t)1);
}
/*
/* Kick guest if required. */
if (!(vq->avail->flags & VRING_AVAIL_F_NO_INTERRUPT))
- eventfd_write((int)vq->callfd, 1);
+ eventfd_write(vq->callfd, (eventfd_t)1);
return 0;
}
/* Kick the guest if necessary. */
if (!(vq->avail->flags & VRING_AVAIL_F_NO_INTERRUPT))
- eventfd_write((int)vq->callfd, 1);
+ eventfd_write(vq->callfd, (eventfd_t)1);
return count;
}
}
}
+/* When we receive a INT signal, unregister vhost driver */
+static void
+sigint_handler(__rte_unused int signum)
+{
+ /* Unregister vhost driver. */
+ int ret = rte_vhost_driver_unregister((char *)&dev_basename);
+ if (ret != 0)
+ rte_exit(EXIT_FAILURE, "vhost driver unregister failure.\n");
+ exit(0);
+}
/*
* Main function, does initialisation and calls the per-lcore functions. The CUSE
uint8_t portid;
uint16_t queue_id;
static pthread_t tid;
+ char thread_name[RTE_MAX_THREAD_NAME_LEN];
+
+ signal(SIGINT, sigint_handler);
/* init EAL */
ret = rte_eal_init(argc, argv);
memset(&dev_statistics, 0, sizeof(dev_statistics));
/* Enable stats if the user option is set. */
- if (enable_stats)
- pthread_create(&tid, NULL, (void*)print_stats, NULL );
+ if (enable_stats) {
+ ret = pthread_create(&tid, NULL, (void *)print_stats, NULL);
+ if (ret != 0)
+ rte_exit(EXIT_FAILURE,
+ "Cannot create print-stats thread\n");
+
+ /* Set thread_name for aid in debugging. */
+ snprintf(thread_name, RTE_MAX_THREAD_NAME_LEN, "print-stats");
+ ret = pthread_setname_np(tid, thread_name);
+ if (ret != 0)
+ RTE_LOG(ERR, VHOST_CONFIG,
+ "Cannot set print-stats name\n");
+ }
/* Launch all data cores. */
if (zero_copy == 0) {
if (mergeable == 0)
rte_vhost_feature_disable(1ULL << VIRTIO_NET_F_MRG_RXBUF);
- /* Register CUSE device to handle IOCTLs. */
+ /* Register vhost(cuse or user) driver to handle vhost messages. */
ret = rte_vhost_driver_register((char *)&dev_basename);
if (ret != 0)
- rte_exit(EXIT_FAILURE,"CUSE device setup failure.\n");
+ rte_exit(EXIT_FAILURE, "vhost driver register failure.\n");
rte_vhost_driver_callback_register(&virtio_net_device_ops);