X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=examples%2Fmulti_process%2Fsymmetric_mp%2Fmain.c;h=c363269171ca4a4370e2dd38b8431b52257a4593;hb=ab3ce1e0c19329c8a2d21480b0db55be259bc168;hp=ff48f208166d555411c52b8b9cec3eea92bc5e95;hpb=81f7ecd934372fc9f592d1322f8eff86350fa4f5;p=dpdk.git diff --git a/examples/multi_process/symmetric_mp/main.c b/examples/multi_process/symmetric_mp/main.c index ff48f20816..c363269171 100644 --- a/examples/multi_process/symmetric_mp/main.c +++ b/examples/multi_process/symmetric_mp/main.c @@ -1,34 +1,5 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2010-2014 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) 2010-2014 Intel Corporation */ /* @@ -56,19 +27,14 @@ #include #include #include -#include #include -#include #include #include #include -#include #include #include -#include #include #include -#include #include #include #include @@ -79,12 +45,11 @@ #define RTE_LOGTYPE_APP RTE_LOGTYPE_USER1 -#define MBUF_SIZE (2048 + sizeof(struct rte_mbuf) + RTE_PKTMBUF_HEADROOM) #define NB_MBUFS 64*1024 /* use 64k mbufs */ #define MBUF_CACHE_SIZE 256 #define PKT_BURST 32 -#define RX_RING_SIZE 128 -#define TX_RING_SIZE 512 +#define RX_RING_SIZE 1024 +#define TX_RING_SIZE 1024 #define PARAM_PROC_ID "proc-id" #define PARAM_NUM_PROCS "num-procs" @@ -101,12 +66,12 @@ struct port_stats{ unsigned rx; unsigned tx; unsigned drop; -} __attribute__((aligned(CACHE_LINE_SIZE / 2))); +} __attribute__((aligned(RTE_CACHE_LINE_SIZE / 2))); static int proc_id = -1; static unsigned num_procs = 0; -static uint8_t ports[RTE_MAX_ETHPORTS]; +static uint16_t ports[RTE_MAX_ETHPORTS]; static unsigned num_ports = 0; static struct lcore_ports lcore_ports[RTE_MAX_LCORE]; @@ -150,7 +115,7 @@ smp_parse_args(int argc, char **argv) int opt, ret; char **argvopt; int option_index; - unsigned i, port_mask = 0; + uint16_t i, port_mask = 0; char *prgname = argv[0]; static struct option lgopts[] = { {PARAM_NUM_PROCS, 1, 0, 0}, @@ -191,14 +156,14 @@ smp_parse_args(int argc, char **argv) smp_usage(prgname, "Invalid or missing port mask\n"); /* get the port numbers from the port mask */ - for(i = 0; i < rte_eth_dev_count(); i++) + RTE_ETH_FOREACH_DEV(i) if(port_mask & (1 << i)) ports[num_ports++] = (uint8_t)i; ret = optind-1; - optind = 0; /* reset getopt lib */ + optind = 1; /* reset getopt lib */ - return (ret); + return ret; } /* @@ -206,17 +171,15 @@ smp_parse_args(int argc, char **argv) * coming from the mbuf_pool passed as parameter */ static inline int -smp_port_init(uint8_t port, struct rte_mempool *mbuf_pool, uint16_t num_queues) +smp_port_init(uint16_t port, struct rte_mempool *mbuf_pool, + uint16_t num_queues) { struct rte_eth_conf port_conf = { .rxmode = { .mq_mode = ETH_MQ_RX_RSS, .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 = 0, /**< CRC stripped by hardware */ + .offloads = (DEV_RX_OFFLOAD_CHECKSUM | + DEV_RX_OFFLOAD_CRC_STRIP), }, .rx_adv_conf = { .rss_conf = { @@ -229,35 +192,54 @@ smp_port_init(uint8_t port, struct rte_mempool *mbuf_pool, uint16_t num_queues) } }; const uint16_t rx_rings = num_queues, tx_rings = num_queues; + struct rte_eth_dev_info info; + struct rte_eth_rxconf rxq_conf; + struct rte_eth_txconf txq_conf; int retval; uint16_t q; + uint16_t nb_rxd = RX_RING_SIZE; + uint16_t nb_txd = TX_RING_SIZE; if (rte_eal_process_type() == RTE_PROC_SECONDARY) return 0; - if (port >= rte_eth_dev_count()) + if (!rte_eth_dev_is_valid_port(port)) return -1; - printf("# Initialising port %u... ", (unsigned)port); + printf("# Initialising port %u... ", port); fflush(stdout); + rte_eth_dev_info_get(port, &info); + info.default_rxconf.rx_drop_en = 1; + + if (info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE) + port_conf.txmode.offloads |= + DEV_TX_OFFLOAD_MBUF_FAST_FREE; retval = rte_eth_dev_configure(port, rx_rings, tx_rings, &port_conf); if (retval < 0) return retval; + retval = rte_eth_dev_adjust_nb_rx_tx_desc(port, &nb_rxd, &nb_txd); + if (retval < 0) + return retval; + + rxq_conf = info.default_rxconf; + rxq_conf.offloads = port_conf.rxmode.offloads; for (q = 0; q < rx_rings; q ++) { - retval = rte_eth_rx_queue_setup(port, q, RX_RING_SIZE, + retval = rte_eth_rx_queue_setup(port, q, nb_rxd, rte_eth_dev_socket_id(port), - NULL, + &rxq_conf, mbuf_pool); if (retval < 0) return retval; } + txq_conf = info.default_txconf; + txq_conf.offloads = port_conf.txmode.offloads; for (q = 0; q < tx_rings; q ++) { - retval = rte_eth_tx_queue_setup(port, q, TX_RING_SIZE, + retval = rte_eth_tx_queue_setup(port, q, nb_txd, rte_eth_dev_socket_id(port), - NULL); + &txq_conf); if (retval < 0) return retval; } @@ -356,11 +338,12 @@ lcore_main(void *arg __rte_unused) /* Check the link status of all ports in up to 9s, and print them finally */ static void -check_all_ports_link_status(uint8_t port_num, uint32_t port_mask) +check_all_ports_link_status(uint16_t port_num, uint32_t port_mask) { #define CHECK_INTERVAL 100 /* 100ms */ #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */ - uint8_t portid, count, all_ports_up, print_flag = 0; + uint16_t portid; + uint8_t count, all_ports_up, print_flag = 0; struct rte_eth_link link; printf("\nChecking link status"); @@ -375,18 +358,17 @@ check_all_ports_link_status(uint8_t port_num, uint32_t port_mask) /* print link status if flag set */ if (print_flag == 1) { if (link.link_status) - printf("Port %d Link Up - speed %u " - "Mbps - %s\n", (uint8_t)portid, - (unsigned)link.link_speed, + printf( + "Port%d Link Up. Speed %u Mbps - %s\n", + portid, link.link_speed, (link.link_duplex == ETH_LINK_FULL_DUPLEX) ? ("full-duplex") : ("half-duplex\n")); else - printf("Port %d Link Down\n", - (uint8_t)portid); + printf("Port %d Link Down\n", portid); continue; } /* clear all_ports_up flag if any link down */ - if (link.link_status == 0) { + if (link.link_status == ETH_LINK_DOWN) { all_ports_up = 0; break; } @@ -434,7 +416,7 @@ main(int argc, char **argv) argv += ret; /* determine the NIC devices available */ - if (rte_eth_dev_count() == 0) + if (rte_eth_dev_count_avail() == 0) rte_exit(EXIT_FAILURE, "No Ethernet ports - bye\n"); /* parse application arguments (those after the EAL ones) */ @@ -443,11 +425,9 @@ main(int argc, char **argv) proc_type = rte_eal_process_type(); mp = (proc_type == RTE_PROC_SECONDARY) ? rte_mempool_lookup(_SMP_MBUF_POOL) : - rte_mempool_create(_SMP_MBUF_POOL, NB_MBUFS, MBUF_SIZE, - MBUF_CACHE_SIZE, sizeof(struct rte_pktmbuf_pool_private), - rte_pktmbuf_pool_init, NULL, - rte_pktmbuf_init, NULL, - rte_socket_id(), 0); + rte_pktmbuf_pool_create(_SMP_MBUF_POOL, NB_MBUFS, + MBUF_CACHE_SIZE, 0, RTE_MBUF_DEFAULT_BUF_SIZE, + rte_socket_id()); if (mp == NULL) rte_exit(EXIT_FAILURE, "Cannot get memory pool for buffers\n");