vhost: introduce API to start a specific driver

[dpdk.git] / examples / tep_termination / main.c

diff --git a/examples/tep_termination/main.c b/examples/tep_termination/main.c
index bd1dc96..24c62cd 100644 (file)
--- a/examples/tep_termination/main.c
+++ b/examples/tep_termination/main.c
@@ -68,7 +68,7 @@
                                (nb_switching_cores * MBUF_CACHE_SIZE))
 
 #define MBUF_CACHE_SIZE 128
-#define MBUF_SIZE (2048 + sizeof(struct rte_mbuf) + RTE_PKTMBUF_HEADROOM)
+#define MBUF_DATA_SIZE RTE_MBUF_DEFAULT_BUF_SIZE
 
 #define MAX_PKT_BURST 32       /* Max burst size for RX/TX */
 #define BURST_TX_DRAIN_US 100  /* TX drain every ~100us */
@@ -1081,7 +1081,7 @@ new_device(int vid)
  * These callback allow devices to be added to the data core when configuration
  * has been fully complete.
  */
-static const struct virtio_net_device_ops virtio_net_device_ops = {
+static const struct vhost_device_ops virtio_net_device_ops = {
        .new_device =  new_device,
        .destroy_device = destroy_device,
 };
@@ -1199,15 +1199,13 @@ main(int argc, char *argv[])
                        MAX_SUP_PORTS);
        }
        /* Create the mbuf pool. */
-       mbuf_pool = rte_mempool_create(
+       mbuf_pool = rte_pktmbuf_pool_create(
                        "MBUF_POOL",
-                       NUM_MBUFS_PER_PORT
-                       * valid_nb_ports,
-                       MBUF_SIZE, MBUF_CACHE_SIZE,
-                       sizeof(struct rte_pktmbuf_pool_private),
-                       rte_pktmbuf_pool_init, NULL,
-                       rte_pktmbuf_init, NULL,
-                       rte_socket_id(), 0);
+                       NUM_MBUFS_PER_PORT * valid_nb_ports,
+                       MBUF_CACHE_SIZE,
+                       0,
+                       MBUF_DATA_SIZE,
+                       rte_socket_id());
        if (mbuf_pool == NULL)
                rte_exit(EXIT_FAILURE, "Cannot create mbuf pool\n");
 
@@ -1250,15 +1248,28 @@ main(int argc, char *argv[])
                rte_eal_remote_launch(switch_worker,
                        mbuf_pool, lcore_id);
        }
-       rte_vhost_feature_disable(1ULL << VIRTIO_NET_F_MRG_RXBUF);
 
        ret = rte_vhost_driver_register((char *)&dev_basename, 0);
        if (ret != 0)
                rte_exit(EXIT_FAILURE, "failed to register vhost driver.\n");
 
-       rte_vhost_driver_callback_register(&virtio_net_device_ops);
+       rte_vhost_driver_disable_features(dev_basename,
+               1ULL << VIRTIO_NET_F_MRG_RXBUF);
 
-       rte_vhost_driver_session_start();
+       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");
+       }
+
+       if (rte_vhost_driver_start(dev_basename) < 0) {
+               rte_exit(EXIT_FAILURE,
+                       "failed to start vhost driver.\n");
+       }
+
+       RTE_LCORE_FOREACH_SLAVE(lcore_id)
+               rte_eal_wait_lcore(lcore_id);
 
        return 0;
 }