X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=examples%2Fperformance-thread%2Fl3fwd-thread%2Fmain.c;h=4f8747bc3ec0dbe132256d2f8b0a6c7752ad98f5;hb=5d7b673d5fd6663b20c675dd382d9fb43b42af18;hp=0eb2ed9f208414e0f010c265f73f749df260abf3;hpb=47523597ff6c6ecf5e26e9bd149ab74cca5ec598;p=dpdk.git diff --git a/examples/performance-thread/l3fwd-thread/main.c b/examples/performance-thread/l3fwd-thread/main.c index 0eb2ed9f20..4f8747bc3e 100644 --- a/examples/performance-thread/l3fwd-thread/main.c +++ b/examples/performance-thread/l3fwd-thread/main.c @@ -1,38 +1,7 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2010-2016 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) 2010-2016 Intel Corporation */ -#define _GNU_SOURCE - #include #include #include @@ -50,7 +19,6 @@ #include #include #include -#include #include #include #include @@ -60,7 +28,6 @@ #include #include #include -#include #include #include #include @@ -212,8 +179,8 @@ cb_parse_ptype(__rte_unused uint16_t port, __rte_unused uint16_t queue, /* * Configurable number of RX/TX ring descriptors */ -#define RTE_TEST_RX_DESC_DEFAULT 128 -#define RTE_TEST_TX_DESC_DEFAULT 128 +#define RTE_TEST_RX_DESC_DEFAULT 1024 +#define RTE_TEST_TX_DESC_DEFAULT 1024 static uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT; static uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT; @@ -337,11 +304,7 @@ static struct rte_eth_conf port_conf = { .mq_mode = ETH_MQ_RX_RSS, .max_rx_pkt_len = ETHER_MAX_LEN, .split_hdr_size = 0, - .header_split = 0, /**< Header Split disabled */ - .hw_ip_checksum = 1, /**< IP checksum offload enabled */ - .hw_vlan_filter = 0, /**< VLAN filtering disabled */ - .jumbo_frame = 0, /**< Jumbo Frame Support disabled */ - .hw_strip_crc = 1, /**< CRC stripped by hardware */ + .offloads = DEV_RX_OFFLOAD_CHECKSUM, }, .rx_adv_conf = { .rss_conf = { @@ -2023,17 +1986,18 @@ cpu_load_collector(__rte_unused void *arg) { * * This loop is used to start empty scheduler on lcore. */ -static void +static void * lthread_null(__rte_unused void *args) { int lcore_id = rte_lcore_id(); RTE_LOG(INFO, L3FWD, "Starting scheduler on lcore %d.\n", lcore_id); lthread_exit(NULL); + return NULL; } /* main processing loop */ -static void +static void * lthread_tx_per_ring(void *dummy) { int nb_rx; @@ -2078,6 +2042,7 @@ lthread_tx_per_ring(void *dummy) lthread_cond_wait(ready, 0); } + return NULL; } /* @@ -2086,7 +2051,7 @@ lthread_tx_per_ring(void *dummy) * This lthread is used to spawn one new lthread per ring from producers. * */ -static void +static void * lthread_tx(void *args) { struct lthread *lt; @@ -2131,9 +2096,10 @@ lthread_tx(void *args) } } + return NULL; } -static void +static void * lthread_rx(void *dummy) { int ret; @@ -2157,7 +2123,7 @@ lthread_rx(void *dummy) if (rx_conf->n_rx_queue == 0) { RTE_LOG(INFO, L3FWD, "lcore %u has nothing to do\n", rte_lcore_id()); - return; + return NULL; } RTE_LOG(INFO, L3FWD, "Entering main Rx loop on lcore %u\n", rte_lcore_id()); @@ -2229,6 +2195,7 @@ lthread_rx(void *dummy) lthread_yield(); } } + return NULL; } /* @@ -2237,8 +2204,9 @@ lthread_rx(void *dummy) * This lthread loop spawns all rx and tx lthreads on master lcore */ -static void -lthread_spawner(__rte_unused void *arg) { +static void * +lthread_spawner(__rte_unused void *arg) +{ struct lthread *lt[MAX_THREAD]; int i; int n_thread = 0; @@ -2279,6 +2247,7 @@ lthread_spawner(__rte_unused void *arg) { for (i = 0; i < n_thread; i++) lthread_join(lt[i], NULL); + return NULL; } /* @@ -2524,7 +2493,7 @@ check_lcore_params(void) } static int -check_port_config(const unsigned nb_ports) +check_port_config(void) { unsigned portid; uint16_t i; @@ -2535,7 +2504,7 @@ check_port_config(const unsigned nb_ports) printf("port %u is not enabled in port mask\n", portid); return -1; } - if (portid >= nb_ports) { + if (!rte_eth_dev_is_valid_port(portid)) { printf("port %u is not present on the board\n", portid); return -1; } @@ -3001,7 +2970,10 @@ parse_args(int argc, char **argv) 0}; printf("jumbo frame is enabled - disabling simple TX path\n"); - port_conf.rxmode.jumbo_frame = 1; + port_conf.rxmode.offloads |= + DEV_RX_OFFLOAD_JUMBO_FRAME; + port_conf.txmode.offloads |= + DEV_TX_OFFLOAD_MULTI_SEGS; /* if no max-pkt-len set, use the default value ETHER_MAX_LEN */ if (0 == getopt_long(argc, argvopt, "", &lenopts, @@ -3441,7 +3413,7 @@ init_mem(unsigned nb_mbuf) /* Check the link status of all ports in up to 9s, and print them finally */ static void -check_all_ports_link_status(uint16_t port_num, uint32_t port_mask) +check_all_ports_link_status(uint32_t port_mask) { #define CHECK_INTERVAL 100 /* 100ms */ #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */ @@ -3453,7 +3425,7 @@ check_all_ports_link_status(uint16_t port_num, uint32_t port_mask) fflush(stdout); for (count = 0; count <= MAX_CHECK_TIME; count++) { all_ports_up = 1; - for (portid = 0; portid < port_num; portid++) { + RTE_ETH_FOREACH_DEV(portid) { if ((port_mask & (1 << portid)) == 0) continue; memset(&link, 0, sizeof(link)); @@ -3544,15 +3516,17 @@ main(int argc, char **argv) if (ret < 0) rte_exit(EXIT_FAILURE, "init_rx_rings failed\n"); - nb_ports = rte_eth_dev_count(); + nb_ports = rte_eth_dev_count_avail(); - if (check_port_config(nb_ports) < 0) + if (check_port_config() < 0) rte_exit(EXIT_FAILURE, "check_port_config failed\n"); nb_lcores = rte_lcore_count(); /* initialize all ports */ - for (portid = 0; portid < nb_ports; portid++) { + RTE_ETH_FOREACH_DEV(portid) { + struct rte_eth_conf local_port_conf = port_conf; + /* skip ports that are not enabled */ if ((enabled_port_mask & (1 << portid)) == 0) { printf("\nSkipping disabled port %d\n", portid); @@ -3569,8 +3543,24 @@ main(int argc, char **argv) n_tx_queue = MAX_TX_QUEUE_PER_PORT; printf("Creating queues: nb_rxq=%d nb_txq=%u... ", nb_rx_queue, (unsigned)n_tx_queue); + rte_eth_dev_info_get(portid, &dev_info); + if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE) + local_port_conf.txmode.offloads |= + DEV_TX_OFFLOAD_MBUF_FAST_FREE; + + local_port_conf.rx_adv_conf.rss_conf.rss_hf &= + dev_info.flow_type_rss_offloads; + if (local_port_conf.rx_adv_conf.rss_conf.rss_hf != + port_conf.rx_adv_conf.rss_conf.rss_hf) { + printf("Port %u modified RSS hash function based on hardware support," + "requested:%#"PRIx64" configured:%#"PRIx64"\n", + portid, + port_conf.rx_adv_conf.rss_conf.rss_hf, + local_port_conf.rx_adv_conf.rss_conf.rss_hf); + } + ret = rte_eth_dev_configure(portid, nb_rx_queue, - (uint16_t)n_tx_queue, &port_conf); + (uint16_t)n_tx_queue, &local_port_conf); if (ret < 0) rte_exit(EXIT_FAILURE, "Cannot configure device: err=%d, port=%d\n", ret, portid); @@ -3614,10 +3604,8 @@ main(int argc, char **argv) printf("txq=%u,%d,%d ", lcore_id, queueid, socketid); fflush(stdout); - rte_eth_dev_info_get(portid, &dev_info); txconf = &dev_info.default_txconf; - if (port_conf.rxmode.jumbo_frame) - txconf->txq_flags = 0; + txconf->offloads = local_port_conf.txmode.offloads; ret = rte_eth_tx_queue_setup(portid, queueid, nb_txd, socketid, txconf); if (ret < 0) @@ -3646,8 +3634,14 @@ main(int argc, char **argv) /* init RX queues */ for (queue = 0; queue < rx_thread[i].n_rx_queue; ++queue) { + struct rte_eth_dev *dev; + struct rte_eth_conf *conf; + struct rte_eth_rxconf rxq_conf; + portid = rx_thread[i].rx_queue_list[queue].port_id; queueid = rx_thread[i].rx_queue_list[queue].queue_id; + dev = &rte_eth_devices[portid]; + conf = &dev->data->dev_conf; if (numa_on) socketid = (uint8_t)rte_lcore_to_socket_id(lcore_id); @@ -3657,9 +3651,12 @@ main(int argc, char **argv) printf("rxq=%d,%d,%d ", portid, queueid, socketid); fflush(stdout); + rte_eth_dev_info_get(portid, &dev_info); + rxq_conf = dev_info.default_rxconf; + rxq_conf.offloads = conf->rxmode.offloads; ret = rte_eth_rx_queue_setup(portid, queueid, nb_rxd, socketid, - NULL, + &rxq_conf, pktmbuf_pool[socketid]); if (ret < 0) rte_exit(EXIT_FAILURE, "rte_eth_rx_queue_setup: err=%d, " @@ -3670,7 +3667,7 @@ main(int argc, char **argv) printf("\n"); /* start ports */ - for (portid = 0; portid < nb_ports; portid++) { + RTE_ETH_FOREACH_DEV(portid) { if ((enabled_port_mask & (1 << portid)) == 0) continue; @@ -3715,7 +3712,7 @@ main(int argc, char **argv) } } - check_all_ports_link_status((uint8_t)nb_ports, enabled_port_mask); + check_all_ports_link_status(enabled_port_mask); if (lthreads_on) { printf("Starting L-Threading Model\n");