1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright(c) 2010-2016 Intel Corporation 3 */ 4 5 #include <stdio.h> 6 #include <stdlib.h> 7 #include <string.h> 8 #include <stdint.h> 9 #include <inttypes.h> 10 #include <sys/types.h> 11 #include <sys/queue.h> 12 #include <netinet/in.h> 13 #include <setjmp.h> 14 #include <stdarg.h> 15 #include <ctype.h> 16 #include <errno.h> 17 #include <getopt.h> 18 19 #include <rte_common.h> 20 #include <rte_log.h> 21 #include <rte_malloc.h> 22 #include <rte_memory.h> 23 #include <rte_memcpy.h> 24 #include <rte_eal.h> 25 #include <rte_launch.h> 26 #include <rte_atomic.h> 27 #include <rte_cycles.h> 28 #include <rte_prefetch.h> 29 #include <rte_lcore.h> 30 #include <rte_per_lcore.h> 31 #include <rte_branch_prediction.h> 32 #include <rte_interrupts.h> 33 #include <rte_random.h> 34 #include <rte_debug.h> 35 #include <rte_ether.h> 36 #include <rte_ethdev.h> 37 #include <rte_mempool.h> 38 #include <rte_mbuf.h> 39 40 #define RTE_LOGTYPE_LSI RTE_LOGTYPE_USER1 41 42 #define NB_MBUF 8192 43 44 #define MAX_PKT_BURST 32 45 #define BURST_TX_DRAIN_US 100 /* TX drain every ~100us */ 46 47 /* 48 * Configurable number of RX/TX ring descriptors 49 */ 50 #define RTE_TEST_RX_DESC_DEFAULT 128 51 #define RTE_TEST_TX_DESC_DEFAULT 512 52 static uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT; 53 static uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT; 54 55 /* ethernet addresses of ports */ 56 static struct ether_addr lsi_ports_eth_addr[RTE_MAX_ETHPORTS]; 57 58 /* mask of enabled ports */ 59 static uint32_t lsi_enabled_port_mask = 0; 60 61 static unsigned int lsi_rx_queue_per_lcore = 1; 62 63 /* destination port for L2 forwarding */ 64 static unsigned lsi_dst_ports[RTE_MAX_ETHPORTS] = {0}; 65 66 #define MAX_PKT_BURST 32 67 68 #define MAX_RX_QUEUE_PER_LCORE 16 69 #define MAX_TX_QUEUE_PER_PORT 16 70 struct lcore_queue_conf { 71 unsigned n_rx_port; 72 unsigned rx_port_list[MAX_RX_QUEUE_PER_LCORE]; 73 unsigned tx_queue_id; 74 } __rte_cache_aligned; 75 struct lcore_queue_conf lcore_queue_conf[RTE_MAX_LCORE]; 76 77 struct rte_eth_dev_tx_buffer *tx_buffer[RTE_MAX_ETHPORTS]; 78 79 static struct rte_eth_conf port_conf = { 80 .rxmode = { 81 .split_hdr_size = 0, 82 .ignore_offload_bitfield = 1, 83 .offloads = DEV_RX_OFFLOAD_CRC_STRIP, 84 }, 85 .txmode = { 86 .mq_mode = ETH_MQ_TX_NONE, 87 }, 88 .intr_conf = { 89 .lsc = 1, /**< lsc interrupt feature enabled */ 90 }, 91 }; 92 93 struct rte_mempool * lsi_pktmbuf_pool = NULL; 94 95 /* Per-port statistics struct */ 96 struct lsi_port_statistics { 97 uint64_t tx; 98 uint64_t rx; 99 uint64_t dropped; 100 } __rte_cache_aligned; 101 struct lsi_port_statistics port_statistics[RTE_MAX_ETHPORTS]; 102 103 /* A tsc-based timer responsible for triggering statistics printout */ 104 #define TIMER_MILLISECOND 2000000ULL /* around 1ms at 2 Ghz */ 105 #define MAX_TIMER_PERIOD 86400 /* 1 day max */ 106 static int64_t timer_period = 10 * TIMER_MILLISECOND * 1000; /* default period is 10 seconds */ 107 108 /* Print out statistics on packets dropped */ 109 static void 110 print_stats(void) 111 { 112 struct rte_eth_link link; 113 uint64_t total_packets_dropped, total_packets_tx, total_packets_rx; 114 uint16_t portid; 115 116 total_packets_dropped = 0; 117 total_packets_tx = 0; 118 total_packets_rx = 0; 119 120 const char clr[] = { 27, '[', '2', 'J', '\0' }; 121 const char topLeft[] = { 27, '[', '1', ';', '1', 'H','\0' }; 122 123 /* Clear screen and move to top left */ 124 printf("%s%s", clr, topLeft); 125 126 printf("\nPort statistics ===================================="); 127 128 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) { 129 /* skip ports that are not enabled */ 130 if ((lsi_enabled_port_mask & (1 << portid)) == 0) 131 continue; 132 133 memset(&link, 0, sizeof(link)); 134 rte_eth_link_get_nowait(portid, &link); 135 printf("\nStatistics for port %u ------------------------------" 136 "\nLink status: %25s" 137 "\nLink speed: %26u" 138 "\nLink duplex: %25s" 139 "\nPackets sent: %24"PRIu64 140 "\nPackets received: %20"PRIu64 141 "\nPackets dropped: %21"PRIu64, 142 portid, 143 (link.link_status ? "Link up" : "Link down"), 144 (unsigned)link.link_speed, 145 (link.link_duplex == ETH_LINK_FULL_DUPLEX ? \ 146 "full-duplex" : "half-duplex"), 147 port_statistics[portid].tx, 148 port_statistics[portid].rx, 149 port_statistics[portid].dropped); 150 151 total_packets_dropped += port_statistics[portid].dropped; 152 total_packets_tx += port_statistics[portid].tx; 153 total_packets_rx += port_statistics[portid].rx; 154 } 155 printf("\nAggregate statistics ===============================" 156 "\nTotal packets sent: %18"PRIu64 157 "\nTotal packets received: %14"PRIu64 158 "\nTotal packets dropped: %15"PRIu64, 159 total_packets_tx, 160 total_packets_rx, 161 total_packets_dropped); 162 printf("\n====================================================\n"); 163 } 164 165 static void 166 lsi_simple_forward(struct rte_mbuf *m, unsigned portid) 167 { 168 struct ether_hdr *eth; 169 void *tmp; 170 unsigned dst_port = lsi_dst_ports[portid]; 171 int sent; 172 struct rte_eth_dev_tx_buffer *buffer; 173 174 eth = rte_pktmbuf_mtod(m, struct ether_hdr *); 175 176 /* 02:00:00:00:00:xx */ 177 tmp = ð->d_addr.addr_bytes[0]; 178 *((uint64_t *)tmp) = 0x000000000002 + ((uint64_t)dst_port << 40); 179 180 /* src addr */ 181 ether_addr_copy(&lsi_ports_eth_addr[dst_port], ð->s_addr); 182 183 buffer = tx_buffer[dst_port]; 184 sent = rte_eth_tx_buffer(dst_port, 0, buffer, m); 185 if (sent) 186 port_statistics[dst_port].tx += sent; 187 } 188 189 /* main processing loop */ 190 static void 191 lsi_main_loop(void) 192 { 193 struct rte_mbuf *pkts_burst[MAX_PKT_BURST]; 194 struct rte_mbuf *m; 195 unsigned lcore_id; 196 unsigned sent; 197 uint64_t prev_tsc, diff_tsc, cur_tsc, timer_tsc; 198 unsigned i, j, portid, nb_rx; 199 struct lcore_queue_conf *qconf; 200 const uint64_t drain_tsc = (rte_get_tsc_hz() + US_PER_S - 1) / US_PER_S * 201 BURST_TX_DRAIN_US; 202 struct rte_eth_dev_tx_buffer *buffer; 203 204 prev_tsc = 0; 205 timer_tsc = 0; 206 207 lcore_id = rte_lcore_id(); 208 qconf = &lcore_queue_conf[lcore_id]; 209 210 if (qconf->n_rx_port == 0) { 211 RTE_LOG(INFO, LSI, "lcore %u has nothing to do\n", lcore_id); 212 return; 213 } 214 215 RTE_LOG(INFO, LSI, "entering main loop on lcore %u\n", lcore_id); 216 217 for (i = 0; i < qconf->n_rx_port; i++) { 218 219 portid = qconf->rx_port_list[i]; 220 RTE_LOG(INFO, LSI, " -- lcoreid=%u portid=%u\n", lcore_id, 221 portid); 222 } 223 224 while (1) { 225 226 cur_tsc = rte_rdtsc(); 227 228 /* 229 * TX burst queue drain 230 */ 231 diff_tsc = cur_tsc - prev_tsc; 232 if (unlikely(diff_tsc > drain_tsc)) { 233 234 for (i = 0; i < qconf->n_rx_port; i++) { 235 236 portid = lsi_dst_ports[qconf->rx_port_list[i]]; 237 buffer = tx_buffer[portid]; 238 239 sent = rte_eth_tx_buffer_flush(portid, 0, buffer); 240 if (sent) 241 port_statistics[portid].tx += sent; 242 243 } 244 245 /* if timer is enabled */ 246 if (timer_period > 0) { 247 248 /* advance the timer */ 249 timer_tsc += diff_tsc; 250 251 /* if timer has reached its timeout */ 252 if (unlikely(timer_tsc >= (uint64_t) timer_period)) { 253 254 /* do this only on master core */ 255 if (lcore_id == rte_get_master_lcore()) { 256 print_stats(); 257 /* reset the timer */ 258 timer_tsc = 0; 259 } 260 } 261 } 262 263 prev_tsc = cur_tsc; 264 } 265 266 /* 267 * Read packet from RX queues 268 */ 269 for (i = 0; i < qconf->n_rx_port; i++) { 270 271 portid = qconf->rx_port_list[i]; 272 nb_rx = rte_eth_rx_burst((uint8_t) portid, 0, 273 pkts_burst, MAX_PKT_BURST); 274 275 port_statistics[portid].rx += nb_rx; 276 277 for (j = 0; j < nb_rx; j++) { 278 m = pkts_burst[j]; 279 rte_prefetch0(rte_pktmbuf_mtod(m, void *)); 280 lsi_simple_forward(m, portid); 281 } 282 } 283 } 284 } 285 286 static int 287 lsi_launch_one_lcore(__attribute__((unused)) void *dummy) 288 { 289 lsi_main_loop(); 290 return 0; 291 } 292 293 /* display usage */ 294 static void 295 lsi_usage(const char *prgname) 296 { 297 printf("%s [EAL options] -- -p PORTMASK [-q NQ]\n" 298 " -p PORTMASK: hexadecimal bitmask of ports to configure\n" 299 " -q NQ: number of queue (=ports) per lcore (default is 1)\n" 300 " -T PERIOD: statistics will be refreshed each PERIOD seconds (0 to disable, 10 default, 86400 maximum)\n", 301 prgname); 302 } 303 304 static int 305 lsi_parse_portmask(const char *portmask) 306 { 307 char *end = NULL; 308 unsigned long pm; 309 310 /* parse hexadecimal string */ 311 pm = strtoul(portmask, &end, 16); 312 if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0')) 313 return -1; 314 315 if (pm == 0) 316 return -1; 317 318 return pm; 319 } 320 321 static unsigned int 322 lsi_parse_nqueue(const char *q_arg) 323 { 324 char *end = NULL; 325 unsigned long n; 326 327 /* parse hexadecimal string */ 328 n = strtoul(q_arg, &end, 10); 329 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0')) 330 return 0; 331 if (n == 0) 332 return 0; 333 if (n >= MAX_RX_QUEUE_PER_LCORE) 334 return 0; 335 336 return n; 337 } 338 339 static int 340 lsi_parse_timer_period(const char *q_arg) 341 { 342 char *end = NULL; 343 int n; 344 345 /* parse number string */ 346 n = strtol(q_arg, &end, 10); 347 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0')) 348 return -1; 349 if (n >= MAX_TIMER_PERIOD) 350 return -1; 351 352 return n; 353 } 354 355 /* Parse the argument given in the command line of the application */ 356 static int 357 lsi_parse_args(int argc, char **argv) 358 { 359 int opt, ret; 360 char **argvopt; 361 int option_index; 362 char *prgname = argv[0]; 363 static struct option lgopts[] = { 364 {NULL, 0, 0, 0} 365 }; 366 367 argvopt = argv; 368 369 while ((opt = getopt_long(argc, argvopt, "p:q:T:", 370 lgopts, &option_index)) != EOF) { 371 372 switch (opt) { 373 /* portmask */ 374 case 'p': 375 lsi_enabled_port_mask = lsi_parse_portmask(optarg); 376 if (lsi_enabled_port_mask == 0) { 377 printf("invalid portmask\n"); 378 lsi_usage(prgname); 379 return -1; 380 } 381 break; 382 383 /* nqueue */ 384 case 'q': 385 lsi_rx_queue_per_lcore = lsi_parse_nqueue(optarg); 386 if (lsi_rx_queue_per_lcore == 0) { 387 printf("invalid queue number\n"); 388 lsi_usage(prgname); 389 return -1; 390 } 391 break; 392 393 /* timer period */ 394 case 'T': 395 timer_period = lsi_parse_timer_period(optarg) * 1000 * TIMER_MILLISECOND; 396 if (timer_period < 0) { 397 printf("invalid timer period\n"); 398 lsi_usage(prgname); 399 return -1; 400 } 401 break; 402 403 /* long options */ 404 case 0: 405 lsi_usage(prgname); 406 return -1; 407 408 default: 409 lsi_usage(prgname); 410 return -1; 411 } 412 } 413 414 if (optind >= 0) 415 argv[optind-1] = prgname; 416 417 ret = optind-1; 418 optind = 1; /* reset getopt lib */ 419 return ret; 420 } 421 422 /** 423 * It will be called as the callback for specified port after a LSI interrupt 424 * has been fully handled. This callback needs to be implemented carefully as 425 * it will be called in the interrupt host thread which is different from the 426 * application main thread. 427 * 428 * @param port_id 429 * Port id. 430 * @param type 431 * event type. 432 * @param param 433 * Pointer to(address of) the parameters. 434 * 435 * @return 436 * int. 437 */ 438 static int 439 lsi_event_callback(uint16_t port_id, enum rte_eth_event_type type, void *param, 440 void *ret_param) 441 { 442 struct rte_eth_link link; 443 444 RTE_SET_USED(param); 445 RTE_SET_USED(ret_param); 446 447 printf("\n\nIn registered callback...\n"); 448 printf("Event type: %s\n", type == RTE_ETH_EVENT_INTR_LSC ? "LSC interrupt" : "unknown event"); 449 rte_eth_link_get_nowait(port_id, &link); 450 if (link.link_status) { 451 printf("Port %d Link Up - speed %u Mbps - %s\n\n", 452 port_id, (unsigned)link.link_speed, 453 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ? 454 ("full-duplex") : ("half-duplex")); 455 } else 456 printf("Port %d Link Down\n\n", port_id); 457 458 return 0; 459 } 460 461 /* Check the link status of all ports in up to 9s, and print them finally */ 462 static void 463 check_all_ports_link_status(uint16_t port_num, uint32_t port_mask) 464 { 465 #define CHECK_INTERVAL 100 /* 100ms */ 466 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */ 467 uint8_t count, all_ports_up, print_flag = 0; 468 uint16_t portid; 469 struct rte_eth_link link; 470 471 printf("\nChecking link status"); 472 fflush(stdout); 473 for (count = 0; count <= MAX_CHECK_TIME; count++) { 474 all_ports_up = 1; 475 for (portid = 0; portid < port_num; portid++) { 476 if ((port_mask & (1 << portid)) == 0) 477 continue; 478 memset(&link, 0, sizeof(link)); 479 rte_eth_link_get_nowait(portid, &link); 480 /* print link status if flag set */ 481 if (print_flag == 1) { 482 if (link.link_status) 483 printf( 484 "Port%d Link Up. Speed %u Mbps - %s\n", 485 portid, link.link_speed, 486 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ? 487 ("full-duplex") : ("half-duplex\n")); 488 else 489 printf("Port %d Link Down\n", portid); 490 continue; 491 } 492 /* clear all_ports_up flag if any link down */ 493 if (link.link_status == ETH_LINK_DOWN) { 494 all_ports_up = 0; 495 break; 496 } 497 } 498 /* after finally printing all link status, get out */ 499 if (print_flag == 1) 500 break; 501 502 if (all_ports_up == 0) { 503 printf("."); 504 fflush(stdout); 505 rte_delay_ms(CHECK_INTERVAL); 506 } 507 508 /* set the print_flag if all ports up or timeout */ 509 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) { 510 print_flag = 1; 511 printf("done\n"); 512 } 513 } 514 } 515 516 int 517 main(int argc, char **argv) 518 { 519 struct lcore_queue_conf *qconf; 520 int ret; 521 uint16_t nb_ports; 522 uint16_t portid, portid_last = 0; 523 unsigned lcore_id, rx_lcore_id; 524 unsigned nb_ports_in_mask = 0; 525 526 /* init EAL */ 527 ret = rte_eal_init(argc, argv); 528 if (ret < 0) 529 rte_exit(EXIT_FAILURE, "rte_eal_init failed"); 530 argc -= ret; 531 argv += ret; 532 533 /* parse application arguments (after the EAL ones) */ 534 ret = lsi_parse_args(argc, argv); 535 if (ret < 0) 536 rte_exit(EXIT_FAILURE, "Invalid arguments"); 537 538 /* create the mbuf pool */ 539 lsi_pktmbuf_pool = 540 rte_pktmbuf_pool_create("mbuf_pool", NB_MBUF, 32, 0, 541 RTE_MBUF_DEFAULT_BUF_SIZE, rte_socket_id()); 542 if (lsi_pktmbuf_pool == NULL) 543 rte_panic("Cannot init mbuf pool\n"); 544 545 nb_ports = rte_eth_dev_count(); 546 if (nb_ports == 0) 547 rte_panic("No Ethernet port - bye\n"); 548 549 /* 550 * Each logical core is assigned a dedicated TX queue on each port. 551 */ 552 for (portid = 0; portid < nb_ports; portid++) { 553 /* skip ports that are not enabled */ 554 if ((lsi_enabled_port_mask & (1 << portid)) == 0) 555 continue; 556 557 /* save the destination port id */ 558 if (nb_ports_in_mask % 2) { 559 lsi_dst_ports[portid] = portid_last; 560 lsi_dst_ports[portid_last] = portid; 561 } 562 else 563 portid_last = portid; 564 565 nb_ports_in_mask++; 566 } 567 if (nb_ports_in_mask < 2 || nb_ports_in_mask % 2) 568 rte_exit(EXIT_FAILURE, "Current enabled port number is %u, " 569 "but it should be even and at least 2\n", 570 nb_ports_in_mask); 571 572 rx_lcore_id = 0; 573 qconf = &lcore_queue_conf[rx_lcore_id]; 574 575 /* Initialize the port/queue configuration of each logical core */ 576 for (portid = 0; portid < nb_ports; portid++) { 577 /* skip ports that are not enabled */ 578 if ((lsi_enabled_port_mask & (1 << portid)) == 0) 579 continue; 580 581 /* get the lcore_id for this port */ 582 while (rte_lcore_is_enabled(rx_lcore_id) == 0 || 583 lcore_queue_conf[rx_lcore_id].n_rx_port == 584 lsi_rx_queue_per_lcore) { 585 586 rx_lcore_id++; 587 if (rx_lcore_id >= RTE_MAX_LCORE) 588 rte_exit(EXIT_FAILURE, "Not enough cores\n"); 589 } 590 if (qconf != &lcore_queue_conf[rx_lcore_id]) 591 /* Assigned a new logical core in the loop above. */ 592 qconf = &lcore_queue_conf[rx_lcore_id]; 593 594 qconf->rx_port_list[qconf->n_rx_port] = portid; 595 qconf->n_rx_port++; 596 printf("Lcore %u: RX port %u\n",rx_lcore_id, (unsigned) portid); 597 } 598 599 /* Initialise each port */ 600 for (portid = 0; portid < nb_ports; portid++) { 601 struct rte_eth_rxconf rxq_conf; 602 struct rte_eth_txconf txq_conf; 603 struct rte_eth_conf local_port_conf = port_conf; 604 struct rte_eth_dev_info dev_info; 605 606 /* skip ports that are not enabled */ 607 if ((lsi_enabled_port_mask & (1 << portid)) == 0) { 608 printf("Skipping disabled port %u\n", (unsigned) portid); 609 continue; 610 } 611 /* init port */ 612 printf("Initializing port %u... ", (unsigned) portid); 613 fflush(stdout); 614 rte_eth_dev_info_get(portid, &dev_info); 615 if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE) 616 local_port_conf.txmode.offloads |= 617 DEV_TX_OFFLOAD_MBUF_FAST_FREE; 618 ret = rte_eth_dev_configure(portid, 1, 1, &local_port_conf); 619 if (ret < 0) 620 rte_exit(EXIT_FAILURE, "Cannot configure device: err=%d, port=%u\n", 621 ret, (unsigned) portid); 622 623 ret = rte_eth_dev_adjust_nb_rx_tx_desc(portid, &nb_rxd, 624 &nb_txd); 625 if (ret < 0) 626 rte_exit(EXIT_FAILURE, 627 "rte_eth_dev_adjust_nb_rx_tx_desc: err=%d, port=%u\n", 628 ret, (unsigned) portid); 629 630 /* register lsi interrupt callback, need to be after 631 * rte_eth_dev_configure(). if (intr_conf.lsc == 0), no 632 * lsc interrupt will be present, and below callback to 633 * be registered will never be called. 634 */ 635 rte_eth_dev_callback_register(portid, 636 RTE_ETH_EVENT_INTR_LSC, lsi_event_callback, NULL); 637 638 rte_eth_macaddr_get(portid, 639 &lsi_ports_eth_addr[portid]); 640 641 /* init one RX queue */ 642 fflush(stdout); 643 rxq_conf = dev_info.default_rxconf; 644 rxq_conf.offloads = local_port_conf.rxmode.offloads; 645 ret = rte_eth_rx_queue_setup(portid, 0, nb_rxd, 646 rte_eth_dev_socket_id(portid), 647 &rxq_conf, 648 lsi_pktmbuf_pool); 649 if (ret < 0) 650 rte_exit(EXIT_FAILURE, "rte_eth_rx_queue_setup: err=%d, port=%u\n", 651 ret, (unsigned) portid); 652 653 /* init one TX queue logical core on each port */ 654 fflush(stdout); 655 txq_conf = dev_info.default_txconf; 656 txq_conf.txq_flags = ETH_TXQ_FLAGS_IGNORE; 657 txq_conf.offloads = local_port_conf.txmode.offloads; 658 ret = rte_eth_tx_queue_setup(portid, 0, nb_txd, 659 rte_eth_dev_socket_id(portid), 660 &txq_conf); 661 if (ret < 0) 662 rte_exit(EXIT_FAILURE, "rte_eth_tx_queue_setup: err=%d,port=%u\n", 663 ret, (unsigned) portid); 664 665 /* Initialize TX buffers */ 666 tx_buffer[portid] = rte_zmalloc_socket("tx_buffer", 667 RTE_ETH_TX_BUFFER_SIZE(MAX_PKT_BURST), 0, 668 rte_eth_dev_socket_id(portid)); 669 if (tx_buffer[portid] == NULL) 670 rte_exit(EXIT_FAILURE, "Cannot allocate buffer for tx on port %u\n", 671 (unsigned) portid); 672 673 rte_eth_tx_buffer_init(tx_buffer[portid], MAX_PKT_BURST); 674 675 ret = rte_eth_tx_buffer_set_err_callback(tx_buffer[portid], 676 rte_eth_tx_buffer_count_callback, 677 &port_statistics[portid].dropped); 678 if (ret < 0) 679 rte_exit(EXIT_FAILURE, "Cannot set error callback for " 680 "tx buffer on port %u\n", (unsigned) portid); 681 682 /* Start device */ 683 ret = rte_eth_dev_start(portid); 684 if (ret < 0) 685 rte_exit(EXIT_FAILURE, "rte_eth_dev_start: err=%d, port=%u\n", 686 ret, (unsigned) portid); 687 printf("done:\n"); 688 689 rte_eth_promiscuous_enable(portid); 690 691 printf("Port %u, MAC address: %02X:%02X:%02X:%02X:%02X:%02X\n\n", 692 (unsigned) portid, 693 lsi_ports_eth_addr[portid].addr_bytes[0], 694 lsi_ports_eth_addr[portid].addr_bytes[1], 695 lsi_ports_eth_addr[portid].addr_bytes[2], 696 lsi_ports_eth_addr[portid].addr_bytes[3], 697 lsi_ports_eth_addr[portid].addr_bytes[4], 698 lsi_ports_eth_addr[portid].addr_bytes[5]); 699 700 /* initialize port stats */ 701 memset(&port_statistics, 0, sizeof(port_statistics)); 702 } 703 704 check_all_ports_link_status(nb_ports, lsi_enabled_port_mask); 705 706 /* launch per-lcore init on every lcore */ 707 rte_eal_mp_remote_launch(lsi_launch_one_lcore, NULL, CALL_MASTER); 708 RTE_LCORE_FOREACH_SLAVE(lcore_id) { 709 if (rte_eal_wait_lcore(lcore_id) < 0) 710 return -1; 711 } 712 713 return 0; 714 } 715