X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=examples%2Fvhost%2Fmain.c;h=60d862b4208a25deb5320c32f73b8477a4e645d2;hb=cdc37ca3d04b165a5e60aa1c29754385bbdeef90;hp=4d1589d068a97bacc8a03bceaafebd0193873ac3;hpb=60efb44f73c9a5f3f19cc78ba2d6eaf398ab51dc;p=dpdk.git diff --git a/examples/vhost/main.c b/examples/vhost/main.c index 4d1589d068..60d862b420 100644 --- a/examples/vhost/main.c +++ b/examples/vhost/main.c @@ -1,34 +1,5 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2010-2017 Intel Corporation. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2010-2017 Intel Corporation */ #include @@ -145,21 +116,23 @@ static struct rte_eth_conf vmdq_conf_default = { .rxmode = { .mq_mode = ETH_MQ_RX_VMDQ_ONLY, .split_hdr_size = 0, - .header_split = 0, /**< Header Split disabled */ - .hw_ip_checksum = 0, /**< IP checksum offload disabled */ - .hw_vlan_filter = 0, /**< VLAN filtering disabled */ + .ignore_offload_bitfield = 1, /* - * It is necessary for 1G NIC such as I350, + * VLAN strip is necessary for 1G NIC such as I350, * this fixes bug of ipv4 forwarding in guest can't * forward pakets from one virtio dev to another virtio dev. */ - .hw_vlan_strip = 1, /**< VLAN strip enabled. */ - .jumbo_frame = 0, /**< Jumbo Frame Support disabled */ - .hw_strip_crc = 1, /**< CRC stripped by hardware */ + .offloads = (DEV_RX_OFFLOAD_CRC_STRIP | + DEV_RX_OFFLOAD_VLAN_STRIP), }, .txmode = { .mq_mode = ETH_MQ_TX_NONE, + .offloads = (DEV_TX_OFFLOAD_IPV4_CKSUM | + DEV_TX_OFFLOAD_TCP_CKSUM | + DEV_TX_OFFLOAD_VLAN_INSERT | + DEV_TX_OFFLOAD_MULTI_SEGS | + DEV_TX_OFFLOAD_TCP_TSO), }, .rx_adv_conf = { /* @@ -176,8 +149,9 @@ static struct rte_eth_conf vmdq_conf_default = { }, }; + static unsigned lcore_ids[RTE_MAX_LCORE]; -static uint8_t ports[RTE_MAX_ETHPORTS]; +static uint16_t ports[RTE_MAX_ETHPORTS]; static unsigned num_ports = 0; /**< The number of ports specified in command line */ static uint16_t num_pf_queues, num_vmdq_queues; static uint16_t vmdq_pool_base, vmdq_queue_base; @@ -265,7 +239,7 @@ validate_num_devices(uint32_t max_nb_devices) * coming from the mbuf_pool passed as parameter */ static inline int -port_init(uint8_t port) +port_init(uint16_t port) { struct rte_eth_dev_info dev_info; struct rte_eth_conf port_conf; @@ -279,18 +253,10 @@ port_init(uint8_t port) /* The max pool number from dev_info will be used to validate the pool number specified in cmd line */ rte_eth_dev_info_get (port, &dev_info); - if (dev_info.max_rx_queues > MAX_QUEUES) { - rte_exit(EXIT_FAILURE, - "please define MAX_QUEUES no less than %u in %s\n", - dev_info.max_rx_queues, __FILE__); - } - rxconf = &dev_info.default_rxconf; txconf = &dev_info.default_txconf; rxconf->rx_drop_en = 1; - - /* Enable vlan offload */ - txconf->txq_flags &= ~ETH_TXQ_FLAGS_NOVLANOFFL; + txconf->txq_flags = ETH_TXQ_FLAGS_IGNORE; /*configure the number of supported virtio devices based on VMDQ limits */ num_devices = dev_info.max_vmdq_pools; @@ -331,6 +297,9 @@ port_init(uint8_t port) if (port >= rte_eth_dev_count()) return -1; rx_rings = (uint16_t)dev_info.max_rx_queues; + if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE) + port_conf.txmode.offloads |= + DEV_TX_OFFLOAD_MBUF_FAST_FREE; /* Configure ethernet device. */ retval = rte_eth_dev_configure(port, rx_rings, tx_rings, &port_conf); if (retval != 0) { @@ -353,6 +322,7 @@ port_init(uint8_t port) } /* Setup the queues. */ + rxconf->offloads = port_conf.rxmode.offloads; for (q = 0; q < rx_rings; q ++) { retval = rte_eth_rx_queue_setup(port, q, rx_ring_size, rte_eth_dev_socket_id(port), @@ -365,6 +335,7 @@ port_init(uint8_t port) return retval; } } + txconf->offloads = port_conf.txmode.offloads; for (q = 0; q < tx_rings; q ++) { retval = rte_eth_tx_queue_setup(port, q, tx_ring_size, rte_eth_dev_socket_id(port), @@ -392,7 +363,7 @@ port_init(uint8_t port) RTE_LOG(INFO, VHOST_PORT, "Max virtio devices supported: %u\n", num_devices); RTE_LOG(INFO, VHOST_PORT, "Port %u MAC: %02"PRIx8" %02"PRIx8" %02"PRIx8 " %02"PRIx8" %02"PRIx8" %02"PRIx8"\n", - (unsigned)port, + port, vmdq_ports_eth_addr[port].addr_bytes[0], vmdq_ports_eth_addr[port].addr_bytes[1], vmdq_ports_eth_addr[port].addr_bytes[2], @@ -624,7 +595,8 @@ us_vhost_parse_args(int argc, char **argv) } else { mergeable = !!ret; if (ret) { - vmdq_conf_default.rxmode.jumbo_frame = 1; + vmdq_conf_default.rxmode.offloads |= + DEV_RX_OFFLOAD_JUMBO_FRAME; vmdq_conf_default.rxmode.max_rx_pkt_len = JUMBO_FRAME_MAX_SIZE; } @@ -667,7 +639,7 @@ us_vhost_parse_args(int argc, char **argv) for (i = 0; i < RTE_MAX_ETHPORTS; i++) { if (enabled_port_mask & (1 << i)) - ports[num_ports++] = (uint8_t)i; + ports[num_ports++] = i; } if ((num_ports == 0) || (num_ports > MAX_SUP_PORTS)) { @@ -964,7 +936,8 @@ virtio_tx_route(struct vhost_dev *vdev, struct rte_mbuf *m, uint16_t vlan_tag) struct vhost_dev *vdev2; TAILQ_FOREACH(vdev2, &vhost_dev_list, global_vdev_entry) { - virtio_xmit(vdev2, vdev, m); + if (vdev2 != vdev) + virtio_xmit(vdev2, vdev, m); } goto queue2nic; } @@ -1443,7 +1416,7 @@ main(int argc, char *argv[]) unsigned lcore_id, core_id = 0; unsigned nb_ports, valid_num_ports; int ret, i; - uint8_t portid; + uint16_t portid; static pthread_t tid; char thread_name[RTE_MAX_THREAD_NAME_LEN]; uint64_t flags = 0;