X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=examples%2Fvhost%2Fmain.c;h=64b3eea148f80897908cbeac9d9f8be2eb3c223a;hb=af1475918124;hp=91000e8c30fa328d38ce1482e06ca30fce5ddbd1;hpb=00b8b70666f82cb5aae50f182cfc90ac3fdad739;p=dpdk.git diff --git a/examples/vhost/main.c b/examples/vhost/main.c index 91000e8c30..64b3eea148 100644 --- a/examples/vhost/main.c +++ b/examples/vhost/main.c @@ -328,16 +328,6 @@ port_init(uint8_t port) if (port >= rte_eth_dev_count()) return -1; - if (enable_tx_csum == 0) - rte_vhost_feature_disable(1ULL << VIRTIO_NET_F_CSUM); - - if (enable_tso == 0) { - rte_vhost_feature_disable(1ULL << VIRTIO_NET_F_HOST_TSO4); - rte_vhost_feature_disable(1ULL << VIRTIO_NET_F_HOST_TSO6); - rte_vhost_feature_disable(1ULL << VIRTIO_NET_F_GUEST_TSO4); - rte_vhost_feature_disable(1ULL << VIRTIO_NET_F_GUEST_TSO6); - } - rx_rings = (uint16_t)dev_info.max_rx_queues; /* Configure ethernet device. */ retval = rte_eth_dev_configure(port, rx_rings, tx_rings, &port_conf); @@ -531,7 +521,6 @@ us_vhost_parse_args(int argc, char **argv) vmdq_conf_default.rx_adv_conf.vmdq_rx_conf.rx_mode = ETH_VMDQ_ACCEPT_BROADCAST | ETH_VMDQ_ACCEPT_MULTICAST; - rte_vhost_feature_enable(1ULL << VIRTIO_NET_F_CTRL_RX); break; @@ -832,17 +821,17 @@ virtio_tx_local(struct vhost_dev *vdev, struct rte_mbuf *m) return -1; if (vdev->vid == dst_vdev->vid) { - RTE_LOG(DEBUG, VHOST_DATA, + RTE_LOG_DP(DEBUG, VHOST_DATA, "(%d) TX: src and dst MAC is same. Dropping packet.\n", vdev->vid); return 0; } - RTE_LOG(DEBUG, VHOST_DATA, + RTE_LOG_DP(DEBUG, VHOST_DATA, "(%d) TX: MAC address is local\n", dst_vdev->vid); if (unlikely(dst_vdev->remove)) { - RTE_LOG(DEBUG, VHOST_DATA, + RTE_LOG_DP(DEBUG, VHOST_DATA, "(%d) device is marked for removal\n", dst_vdev->vid); return 0; } @@ -867,7 +856,7 @@ find_local_dest(struct vhost_dev *vdev, struct rte_mbuf *m, return 0; if (vdev->vid == dst_vdev->vid) { - RTE_LOG(DEBUG, VHOST_DATA, + RTE_LOG_DP(DEBUG, VHOST_DATA, "(%d) TX: src and dst MAC is same. Dropping packet.\n", vdev->vid); return -1; @@ -881,7 +870,7 @@ find_local_dest(struct vhost_dev *vdev, struct rte_mbuf *m, *offset = VLAN_HLEN; *vlan_tag = vlan_tags[vdev->vid]; - RTE_LOG(DEBUG, VHOST_DATA, + RTE_LOG_DP(DEBUG, VHOST_DATA, "(%d) TX: pkt to local VM device id: (%d), vlan tag: %u.\n", vdev->vid, dst_vdev->vid, *vlan_tag); @@ -973,7 +962,7 @@ virtio_tx_route(struct vhost_dev *vdev, struct rte_mbuf *m, uint16_t vlan_tag) } } - RTE_LOG(DEBUG, VHOST_DATA, + RTE_LOG_DP(DEBUG, VHOST_DATA, "(%d) TX: MAC address is external\n", vdev->vid); queue2nic: @@ -1041,7 +1030,7 @@ drain_mbuf_table(struct mbuf_table *tx_q) if (unlikely(cur_tsc - prev_tsc > MBUF_TABLE_DRAIN_TSC)) { prev_tsc = cur_tsc; - RTE_LOG(DEBUG, VHOST_DATA, + RTE_LOG_DP(DEBUG, VHOST_DATA, "TX queue drained after timeout with burst size %u\n", tx_q->len); do_drain_mbuf_table(tx_q); @@ -1281,7 +1270,7 @@ 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, @@ -1393,7 +1382,7 @@ create_mbuf_pool(uint16_t nr_port, uint32_t nr_switch_core, uint32_t mbuf_size, mtu = 64 * 1024; nr_mbufs_per_core = (mtu + mbuf_size) * MAX_PKT_BURST / - (mbuf_size - RTE_PKTMBUF_HEADROOM) * MAX_PKT_BURST; + (mbuf_size - RTE_PKTMBUF_HEADROOM); nr_mbufs_per_core += nr_rx_desc; nr_mbufs_per_core = RTE_MAX(nr_mbufs_per_core, nr_mbuf_cache); @@ -1409,8 +1398,7 @@ create_mbuf_pool(uint16_t nr_port, uint32_t nr_switch_core, uint32_t mbuf_size, } /* - * Main function, does initialisation and calls the per-lcore functions. The CUSE - * device is also registered here to handle the IOCTLs. + * Main function, does initialisation and calls the per-lcore functions. */ int main(int argc, char *argv[]) @@ -1437,11 +1425,12 @@ main(int argc, char *argv[]) if (ret < 0) rte_exit(EXIT_FAILURE, "Invalid argument\n"); - for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id ++) + for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) { TAILQ_INIT(&lcore_info[lcore_id].vdev_list); if (rte_lcore_is_enabled(lcore_id)) - lcore_ids[core_id ++] = lcore_id; + lcore_ids[core_id++] = lcore_id; + } if (rte_lcore_count() > RTE_MAX_LCORE) rte_exit(EXIT_FAILURE,"Not enough cores\n"); @@ -1509,9 +1498,6 @@ main(int argc, char *argv[]) RTE_LCORE_FOREACH_SLAVE(lcore_id) rte_eal_remote_launch(switch_worker, NULL, lcore_id); - if (mergeable == 0) - rte_vhost_feature_disable(1ULL << VIRTIO_NET_F_MRG_RXBUF); - if (client_mode) flags |= RTE_VHOST_USER_CLIENT; @@ -1520,19 +1506,55 @@ main(int argc, char *argv[]) /* Register vhost user driver to handle vhost messages. */ for (i = 0; i < nb_sockets; i++) { - ret = rte_vhost_driver_register - (socket_files + i * PATH_MAX, flags); + char *file = socket_files + i * PATH_MAX; + ret = rte_vhost_driver_register(file, flags); if (ret != 0) { unregister_drivers(i); rte_exit(EXIT_FAILURE, "vhost driver register failure.\n"); } + if (mergeable == 0) { + rte_vhost_driver_disable_features(file, + 1ULL << VIRTIO_NET_F_MRG_RXBUF); + } + + if (enable_tx_csum == 0) { + rte_vhost_driver_disable_features(file, + 1ULL << VIRTIO_NET_F_CSUM); + } + + if (enable_tso == 0) { + rte_vhost_driver_disable_features(file, + 1ULL << VIRTIO_NET_F_HOST_TSO4); + rte_vhost_driver_disable_features(file, + 1ULL << VIRTIO_NET_F_HOST_TSO6); + rte_vhost_driver_disable_features(file, + 1ULL << VIRTIO_NET_F_GUEST_TSO4); + rte_vhost_driver_disable_features(file, + 1ULL << VIRTIO_NET_F_GUEST_TSO6); + } + + if (promiscuous) { + rte_vhost_driver_enable_features(file, + 1ULL << VIRTIO_NET_F_CTRL_RX); + } + + ret = rte_vhost_driver_callback_register(file, + &virtio_net_device_ops); + if (ret != 0) { + rte_exit(EXIT_FAILURE, + "failed to register vhost driver callbacks.\n"); + } + + if (rte_vhost_driver_start(file) < 0) { + rte_exit(EXIT_FAILURE, + "failed to start vhost driver.\n"); + } } - rte_vhost_driver_callback_register(&virtio_net_device_ops); + RTE_LCORE_FOREACH_SLAVE(lcore_id) + rte_eal_wait_lcore(lcore_id); - /* Start CUSE session. */ - rte_vhost_driver_session_start(); return 0; }