Imported Upstream version 17.05

Change-Id: Id1e419c5a214e4a18739663b91f0f9a549f1fdc6
Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>

3 files changed, 31 insertions, 18 deletions

diff --git a/examples/tep_termination/main.c b/examples/tep_termination/main.c
index 1d6d4635..cd6e3f1c 100644
--- a/examples/tep_termination/main.c
+++ b/examples/tep_termination/main.c
@@ -49,7 +49,7 @@
 #include <rte_log.h>
 #include <rte_string_fns.h>
 #include <rte_malloc.h>
-#include <rte_virtio_net.h>
+#include <rte_vhost.h>
 
 #include "main.h"
 #include "vxlan.h"
@@ -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 */
@@ -567,7 +567,7 @@ virtio_tx_route(struct vhost_dev *vdev, struct rte_mbuf *m)
 	unsigned len, ret = 0;
 	const uint16_t lcore_id = rte_lcore_id();
 
-	RTE_LOG(DEBUG, VHOST_DATA, "(%d) TX: MAC address is external\n",
+	RTE_LOG_DP(DEBUG, VHOST_DATA, "(%d) TX: MAC address is external\n",
 		vdev->vid);
 
 	/* Add packet to the port tx queue */
@@ -649,7 +649,7 @@ switch_worker(__rte_unused void *arg)
 		if (unlikely(diff_tsc > drain_tsc)) {
 
 			if (tx_q->len) {
-				RTE_LOG(DEBUG, VHOST_DATA, "TX queue drained after "
+				RTE_LOG_DP(DEBUG, VHOST_DATA, "TX queue drained after "
 					"timeout with burst size %u\n",
 					tx_q->len);
 				ret = overlay_options.tx_handle(ports[0],
@@ -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;
 }
diff --git a/examples/tep_termination/main.h b/examples/tep_termination/main.h
index c0ea7667..8ed817d4 100644
--- a/examples/tep_termination/main.h
+++ b/examples/tep_termination/main.h
@@ -54,6 +54,8 @@
 /* Max number of devices. Limited by the application. */
 #define MAX_DEVICES 64
 
+enum {VIRTIO_RXQ, VIRTIO_TXQ, VIRTIO_QNUM};
+
 /* Per-device statistics struct */
 struct device_statistics {
 	uint64_t tx_total;
diff --git a/examples/tep_termination/vxlan_setup.c b/examples/tep_termination/vxlan_setup.c
index 8f1f15bb..b57c0451 100644
--- a/examples/tep_termination/vxlan_setup.c
+++ b/examples/tep_termination/vxlan_setup.c
@@ -49,7 +49,7 @@
 #include <rte_tcp.h>
 
 #include "main.h"
-#include "rte_virtio_net.h"
+#include "rte_vhost.h"
 #include "vxlan.h"
 #include "vxlan_setup.h"
 
@@ -102,7 +102,7 @@ static const struct rte_eth_conf port_conf = {
 		.hw_ip_checksum = 0, /**< IP checksum offload disabled */
 		.hw_vlan_filter = 0, /**< VLAN filtering disabled */
 		.jumbo_frame    = 0, /**< Jumbo Frame Support disabled */
-		.hw_strip_crc   = 0, /**< CRC stripped by hardware */
+		.hw_strip_crc   = 1, /**< CRC stripped by hardware */
 	},
 	.txmode = {
 		.mq_mode = ETH_MQ_TX_NONE,