X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=examples%2Fl3fwd%2Fmain.c;h=e4b99efe09ffe4dbd82c2623133c5c40222eb8c8;hb=8d01b9cd70a67cdafd5b965a70420c3bd7fb3f82;hp=81995fdbebc726f480110b8e434a8c8cb326d687;hpb=f239aed5e674965691846e8ce3f187dd47523689;p=deb_dpdk.git diff --git a/examples/l3fwd/main.c b/examples/l3fwd/main.c index 81995fdb..e4b99efe 100644 --- a/examples/l3fwd/main.c +++ b/examples/l3fwd/main.c @@ -1,34 +1,5 @@ -/*- - * 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 */ #include @@ -50,7 +21,6 @@ #include #include #include -#include #include #include #include @@ -60,7 +30,6 @@ #include #include #include -#include #include #include #include @@ -81,8 +50,8 @@ /* * Configurable number of RX/TX ring descriptors */ -#define RTE_TEST_RX_DESC_DEFAULT 128 -#define RTE_TEST_TX_DESC_DEFAULT 512 +#define RTE_TEST_RX_DESC_DEFAULT 1024 +#define RTE_TEST_TX_DESC_DEFAULT 1024 #define MAX_TX_QUEUE_PER_PORT RTE_MAX_ETHPORTS #define MAX_RX_QUEUE_PER_PORT 128 @@ -124,7 +93,7 @@ uint32_t hash_entry_number = HASH_ENTRY_NUMBER_DEFAULT; struct lcore_conf lcore_conf[RTE_MAX_LCORE]; struct lcore_params { - uint8_t port_id; + uint16_t port_id; uint8_t queue_id; uint8_t lcore_id; } __rte_cache_aligned; @@ -151,11 +120,7 @@ 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 = { @@ -243,9 +208,9 @@ check_lcore_params(void) } static int -check_port_config(const unsigned nb_ports) +check_port_config(void) { - unsigned portid; + uint16_t portid; uint16_t i; for (i = 0; i < nb_lcore_params; ++i) { @@ -254,7 +219,7 @@ 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; } @@ -263,7 +228,7 @@ check_port_config(const unsigned nb_ports) } static uint8_t -get_port_n_rx_queues(const uint8_t port) +get_port_n_rx_queues(const uint16_t port) { int queue = -1; uint16_t i; @@ -309,7 +274,7 @@ init_lcore_rx_queues(void) static void print_usage(const char *prgname) { - printf("%s [EAL options] --" + fprintf(stderr, "%s [EAL options] --" " -p PORTMASK" " [-P]" " [-E]" @@ -445,7 +410,7 @@ parse_config(const char *q_arg) static void parse_eth_dest(const char *optarg) { - uint8_t portid; + uint16_t portid; char *port_end; uint8_t c, *dest, peer_addr[6]; @@ -539,22 +504,6 @@ parse_args(int argc, char **argv) argvopt = argv; /* Error or normal output strings. */ - const char *str1 = "L3FWD: Invalid portmask"; - const char *str2 = "L3FWD: Promiscuous mode selected"; - const char *str3 = "L3FWD: Exact match selected"; - const char *str4 = "L3FWD: Longest-prefix match selected"; - const char *str5 = "L3FWD: Invalid config"; - const char *str6 = "L3FWD: NUMA is disabled"; - const char *str7 = "L3FWD: IPV6 is specified"; - const char *str8 = - "L3FWD: Jumbo frame is enabled - disabling simple TX path"; - const char *str9 = "L3FWD: Invalid packet length"; - const char *str10 = "L3FWD: Set jumbo frame max packet len to "; - const char *str11 = "L3FWD: Invalid hash entry number"; - const char *str12 = - "L3FWD: LPM and EM are mutually exclusive, select only one"; - const char *str13 = "L3FWD: LPM or EM none selected, default LPM on"; - while ((opt = getopt_long(argc, argvopt, short_options, lgopts, &option_index)) != EOF) { @@ -563,24 +512,21 @@ parse_args(int argc, char **argv) case 'p': enabled_port_mask = parse_portmask(optarg); if (enabled_port_mask == 0) { - printf("%s\n", str1); + fprintf(stderr, "Invalid portmask\n"); print_usage(prgname); return -1; } break; case 'P': - printf("%s\n", str2); promiscuous_on = 1; break; case 'E': - printf("%s\n", str3); l3fwd_em_on = 1; break; case 'L': - printf("%s\n", str4); l3fwd_lpm_on = 1; break; @@ -588,7 +534,7 @@ parse_args(int argc, char **argv) case CMD_LINE_OPT_CONFIG_NUM: ret = parse_config(optarg); if (ret) { - printf("%s\n", str5); + fprintf(stderr, "Invalid config\n"); print_usage(prgname); return -1; } @@ -599,22 +545,20 @@ parse_args(int argc, char **argv) break; case CMD_LINE_OPT_NO_NUMA_NUM: - printf("%s\n", str6); numa_on = 0; break; case CMD_LINE_OPT_IPV6_NUM: - printf("%sn", str7); ipv6 = 1; break; case CMD_LINE_OPT_ENABLE_JUMBO_NUM: { - struct option lenopts = { + const struct option lenopts = { "max-pkt-len", required_argument, 0, 0 }; - printf("%s\n", str8); - 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 @@ -623,16 +567,14 @@ parse_args(int argc, char **argv) if (getopt_long(argc, argvopt, "", &lenopts, &option_index) == 0) { ret = parse_max_pkt_len(optarg); - if ((ret < 64) || - (ret > MAX_JUMBO_PKT_LEN)) { - printf("%s\n", str9); + if (ret < 64 || ret > MAX_JUMBO_PKT_LEN) { + fprintf(stderr, + "invalid maximum packet length\n"); print_usage(prgname); return -1; } port_conf.rxmode.max_rx_pkt_len = ret; } - printf("%s %u\n", str10, - (unsigned int)port_conf.rxmode.max_rx_pkt_len); break; } @@ -641,7 +583,7 @@ parse_args(int argc, char **argv) if ((ret > 0) && (ret <= L3FWD_HASH_ENTRIES)) { hash_entry_number = ret; } else { - printf("%s\n", str11); + fprintf(stderr, "invalid hash entry number\n"); print_usage(prgname); return -1; } @@ -660,7 +602,7 @@ parse_args(int argc, char **argv) /* If both LPM and EM are selected, return error. */ if (l3fwd_lpm_on && l3fwd_em_on) { - printf("%s\n", str12); + fprintf(stderr, "LPM and EM are mutually exclusive, select only one\n"); return -1; } @@ -669,8 +611,8 @@ parse_args(int argc, char **argv) * as default match. */ if (!l3fwd_lpm_on && !l3fwd_em_on) { + fprintf(stderr, "LPM or EM none selected, default LPM on\n"); l3fwd_lpm_on = 1; - printf("%s\n", str13); } /* @@ -750,11 +692,12 @@ 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(uint8_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 */ - 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"); @@ -763,7 +706,7 @@ check_all_ports_link_status(uint8_t port_num, uint32_t port_mask) if (force_quit) return; all_ports_up = 1; - for (portid = 0; portid < port_num; portid++) { + RTE_ETH_FOREACH_DEV(portid) { if (force_quit) return; if ((port_mask & (1 << portid)) == 0) @@ -773,14 +716,13 @@ 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 */ @@ -818,7 +760,7 @@ signal_handler(int signum) } static int -prepare_ptype_parser(uint8_t portid, uint16_t queueid) +prepare_ptype_parser(uint16_t portid, uint16_t queueid) { if (parse_ptype) { printf("Port %d: softly parse packet type info\n", portid); @@ -847,10 +789,10 @@ main(int argc, char **argv) struct rte_eth_txconf *txconf; int ret; unsigned nb_ports; - uint16_t queueid; + uint16_t queueid, portid; unsigned lcore_id; uint32_t n_tx_queue, nb_lcores; - uint8_t portid, nb_rx_queue, queue, socketid; + uint8_t nb_rx_queue, queue, socketid; /* init EAL */ ret = rte_eal_init(argc, argv); @@ -882,9 +824,9 @@ main(int argc, char **argv) if (ret < 0) rte_exit(EXIT_FAILURE, "init_lcore_rx_queues 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(); @@ -893,7 +835,9 @@ main(int argc, char **argv) setup_l3fwd_lookup_tables(); /* 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); @@ -910,8 +854,25 @@ 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", @@ -957,10 +918,8 @@ 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) @@ -986,8 +945,14 @@ main(int argc, char **argv) fflush(stdout); /* init RX queues */ for(queue = 0; queue < qconf->n_rx_queue; ++queue) { + struct rte_eth_dev *dev; + struct rte_eth_conf *conf; + struct rte_eth_rxconf rxq_conf; + portid = qconf->rx_queue_list[queue].port_id; queueid = qconf->rx_queue_list[queue].queue_id; + dev = &rte_eth_devices[portid]; + conf = &dev->data->dev_conf; if (numa_on) socketid = @@ -998,9 +963,12 @@ 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, @@ -1012,7 +980,7 @@ 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; } @@ -1048,7 +1016,7 @@ 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); ret = 0; /* launch per-lcore init on every lcore */ @@ -1061,7 +1029,7 @@ main(int argc, char **argv) } /* stop ports */ - for (portid = 0; portid < nb_ports; portid++) { + RTE_ETH_FOREACH_DEV(portid) { if ((enabled_port_mask & (1 << portid)) == 0) continue; printf("Closing port %d...", portid);