1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright(C) 2019 Marvell International Ltd. 3 */ 4 5 #include <rte_string_fns.h> 6 7 #include "l2fwd_event.h" 8 #include "l2fwd_poll.h" 9 10 /* display usage */ 11 static void 12 l2fwd_event_usage(const char *prgname) 13 { 14 printf("%s [EAL options] -- -p PORTMASK [-q NQ]\n" 15 " -p PORTMASK: hexadecimal bitmask of ports to configure\n" 16 " -q NQ: number of queue (=ports) per lcore (default is 1)\n" 17 " -T PERIOD: statistics will be refreshed each PERIOD seconds " 18 " (0 to disable, 10 default, 86400 maximum)\n" 19 " --[no-]mac-updating: Enable or disable MAC addresses updating (enabled by default)\n" 20 " When enabled:\n" 21 " - The source MAC address is replaced by the TX port MAC address\n" 22 " - The destination MAC address is replaced by 02:00:00:00:00:TX_PORT_ID\n" 23 " --mode: Packet transfer mode for I/O, poll or eventdev\n" 24 " Default mode = eventdev\n" 25 " --eventq-sched: Event queue schedule type, ordered, atomic or parallel.\n" 26 " Default: atomic\n" 27 " Valid only if --mode=eventdev\n" 28 " --config: Configure forwarding port pair mapping\n" 29 " Default: alternate port pairs\n\n", 30 prgname); 31 } 32 33 static int 34 l2fwd_event_parse_portmask(const char *portmask) 35 { 36 char *end = NULL; 37 unsigned long pm; 38 39 /* parse hexadecimal string */ 40 pm = strtoul(portmask, &end, 16); 41 if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0')) 42 return -1; 43 44 if (pm == 0) 45 return -1; 46 47 return pm; 48 } 49 50 static unsigned int 51 l2fwd_event_parse_nqueue(const char *q_arg) 52 { 53 char *end = NULL; 54 unsigned long n; 55 56 /* parse hexadecimal string */ 57 n = strtoul(q_arg, &end, 10); 58 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0')) 59 return 0; 60 if (n == 0) 61 return 0; 62 if (n >= MAX_RX_QUEUE_PER_LCORE) 63 return 0; 64 65 return n; 66 } 67 68 static int 69 l2fwd_event_parse_timer_period(const char *q_arg) 70 { 71 char *end = NULL; 72 int n; 73 74 /* parse number string */ 75 n = strtol(q_arg, &end, 10); 76 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0')) 77 return -1; 78 if (n >= MAX_TIMER_PERIOD) 79 return -1; 80 81 return n; 82 } 83 84 static void 85 l2fwd_event_parse_mode(const char *optarg, 86 struct l2fwd_resources *rsrc) 87 { 88 if (!strncmp(optarg, "poll", 4)) 89 rsrc->event_mode = false; 90 else if (!strncmp(optarg, "eventdev", 8)) 91 rsrc->event_mode = true; 92 } 93 94 static void 95 l2fwd_event_parse_eventq_sched(const char *optarg, 96 struct l2fwd_resources *rsrc) 97 { 98 if (!strncmp(optarg, "ordered", 7)) 99 rsrc->sched_type = RTE_SCHED_TYPE_ORDERED; 100 else if (!strncmp(optarg, "atomic", 6)) 101 rsrc->sched_type = RTE_SCHED_TYPE_ATOMIC; 102 else if (!strncmp(optarg, "parallel", 8)) 103 rsrc->sched_type = RTE_SCHED_TYPE_PARALLEL; 104 } 105 106 static int 107 l2fwd_parse_port_pair_config(const char *q_arg, struct l2fwd_resources *rsrc) 108 { 109 enum fieldnames { 110 FLD_PORT1 = 0, 111 FLD_PORT2, 112 _NUM_FLD 113 }; 114 const char *p, *p0 = q_arg; 115 uint16_t int_fld[_NUM_FLD]; 116 char *str_fld[_NUM_FLD]; 117 uint16_t port_pair = 0; 118 unsigned int size; 119 char s[256]; 120 char *end; 121 int i; 122 123 while ((p = strchr(p0, '(')) != NULL) { 124 ++p; 125 p0 = strchr(p, ')'); 126 if (p0 == NULL) 127 return -1; 128 129 size = p0 - p; 130 if (size >= sizeof(s)) 131 return -1; 132 133 memcpy(s, p, size); 134 if (rte_strsplit(s, sizeof(s), str_fld, 135 _NUM_FLD, ',') != _NUM_FLD) 136 return -1; 137 138 for (i = 0; i < _NUM_FLD; i++) { 139 errno = 0; 140 int_fld[i] = strtoul(str_fld[i], &end, 0); 141 if (errno != 0 || end == str_fld[i] || 142 int_fld[i] >= RTE_MAX_ETHPORTS) 143 return -1; 144 } 145 146 if (port_pair >= RTE_MAX_ETHPORTS / 2) { 147 printf("exceeded max number of port pair params: Current %d Max = %d\n", 148 port_pair, RTE_MAX_ETHPORTS / 2); 149 return -1; 150 } 151 152 if ((rsrc->dst_ports[int_fld[FLD_PORT1]] != UINT32_MAX) || 153 (rsrc->dst_ports[int_fld[FLD_PORT2]] != UINT32_MAX)) { 154 printf("Duplicate port pair (%d,%d) config\n", 155 int_fld[FLD_PORT1], int_fld[FLD_PORT2]); 156 return -1; 157 } 158 159 rsrc->dst_ports[int_fld[FLD_PORT1]] = int_fld[FLD_PORT2]; 160 rsrc->dst_ports[int_fld[FLD_PORT2]] = int_fld[FLD_PORT1]; 161 162 port_pair++; 163 } 164 165 rsrc->port_pairs = true; 166 167 return 0; 168 } 169 170 static const char short_options[] = 171 "p:" /* portmask */ 172 "q:" /* number of queues */ 173 "T:" /* timer period */ 174 ; 175 176 #define CMD_LINE_OPT_MAC_UPDATING "mac-updating" 177 #define CMD_LINE_OPT_NO_MAC_UPDATING "no-mac-updating" 178 #define CMD_LINE_OPT_MODE "mode" 179 #define CMD_LINE_OPT_EVENTQ_SCHED "eventq-sched" 180 #define CMD_LINE_OPT_PORT_PAIR_CONF "config" 181 182 enum { 183 /* long options mapped to a short option */ 184 185 /* first long only option value must be >= 256, so that we won't 186 * conflict with short options 187 */ 188 CMD_LINE_OPT_MIN_NUM = 256, 189 CMD_LINE_OPT_MODE_NUM, 190 CMD_LINE_OPT_EVENTQ_SCHED_NUM, 191 CMD_LINE_OPT_PORT_PAIR_CONF_NUM, 192 }; 193 194 /* Parse the argument given in the command line of the application */ 195 static int 196 l2fwd_event_parse_args(int argc, char **argv, struct l2fwd_resources *rsrc) 197 { 198 int mac_updating = 1; 199 struct option lgopts[] = { 200 { CMD_LINE_OPT_MAC_UPDATING, no_argument, &mac_updating, 1}, 201 { CMD_LINE_OPT_NO_MAC_UPDATING, no_argument, &mac_updating, 0}, 202 { CMD_LINE_OPT_MODE, required_argument, NULL, 203 CMD_LINE_OPT_MODE_NUM}, 204 { CMD_LINE_OPT_EVENTQ_SCHED, required_argument, NULL, 205 CMD_LINE_OPT_EVENTQ_SCHED_NUM}, 206 { CMD_LINE_OPT_PORT_PAIR_CONF, required_argument, NULL, 207 CMD_LINE_OPT_PORT_PAIR_CONF_NUM}, 208 {NULL, 0, 0, 0} 209 }; 210 int opt, ret, timer_secs; 211 char *prgname = argv[0]; 212 uint16_t port_id; 213 int option_index; 214 char **argvopt; 215 216 /* reset l2fwd_dst_ports */ 217 for (port_id = 0; port_id < RTE_MAX_ETHPORTS; port_id++) 218 rsrc->dst_ports[port_id] = UINT32_MAX; 219 220 argvopt = argv; 221 while ((opt = getopt_long(argc, argvopt, short_options, 222 lgopts, &option_index)) != EOF) { 223 224 switch (opt) { 225 /* portmask */ 226 case 'p': 227 rsrc->enabled_port_mask = 228 l2fwd_event_parse_portmask(optarg); 229 if (rsrc->enabled_port_mask == 0) { 230 printf("invalid portmask\n"); 231 l2fwd_event_usage(prgname); 232 return -1; 233 } 234 break; 235 236 /* nqueue */ 237 case 'q': 238 rsrc->rx_queue_per_lcore = 239 l2fwd_event_parse_nqueue(optarg); 240 if (rsrc->rx_queue_per_lcore == 0) { 241 printf("invalid queue number\n"); 242 l2fwd_event_usage(prgname); 243 return -1; 244 } 245 break; 246 247 /* timer period */ 248 case 'T': 249 timer_secs = l2fwd_event_parse_timer_period(optarg); 250 if (timer_secs < 0) { 251 printf("invalid timer period\n"); 252 l2fwd_event_usage(prgname); 253 return -1; 254 } 255 rsrc->timer_period = timer_secs; 256 /* convert to number of cycles */ 257 rsrc->timer_period *= rte_get_timer_hz(); 258 break; 259 260 case CMD_LINE_OPT_MODE_NUM: 261 l2fwd_event_parse_mode(optarg, rsrc); 262 break; 263 264 case CMD_LINE_OPT_EVENTQ_SCHED_NUM: 265 l2fwd_event_parse_eventq_sched(optarg, rsrc); 266 break; 267 268 case CMD_LINE_OPT_PORT_PAIR_CONF_NUM: 269 ret = l2fwd_parse_port_pair_config(optarg, rsrc); 270 if (ret) { 271 printf("Invalid port pair config\n"); 272 l2fwd_event_usage(prgname); 273 return -1; 274 } 275 break; 276 277 /* long options */ 278 case 0: 279 break; 280 281 default: 282 l2fwd_event_usage(prgname); 283 return -1; 284 } 285 } 286 287 rsrc->mac_updating = mac_updating; 288 289 if (optind >= 0) 290 argv[optind-1] = prgname; 291 292 ret = optind-1; 293 optind = 1; /* reset getopt lib */ 294 return ret; 295 } 296 297 /* 298 * Check port pair config with enabled port mask, 299 * and for valid port pair combinations. 300 */ 301 static int 302 check_port_pair_config(struct l2fwd_resources *rsrc) 303 { 304 uint32_t port_pair_mask = 0; 305 uint32_t portid; 306 uint16_t index; 307 308 for (index = 0; index < rte_eth_dev_count_avail(); index++) { 309 if ((rsrc->enabled_port_mask & (1 << index)) == 0 || 310 (port_pair_mask & (1 << index))) 311 continue; 312 313 portid = rsrc->dst_ports[index]; 314 if (portid == UINT32_MAX) { 315 printf("port %u is enabled in but no valid port pair\n", 316 index); 317 return -1; 318 } 319 320 if (!rte_eth_dev_is_valid_port(index)) { 321 printf("port %u is not valid\n", index); 322 return -1; 323 } 324 325 if (!rte_eth_dev_is_valid_port(portid)) { 326 printf("port %u is not valid\n", portid); 327 return -1; 328 } 329 330 if (port_pair_mask & (1 << portid) && 331 rsrc->dst_ports[portid] != index) { 332 printf("port %u is used in other port pairs\n", portid); 333 return -1; 334 } 335 336 port_pair_mask |= (1 << portid); 337 port_pair_mask |= (1 << index); 338 } 339 340 return 0; 341 } 342 343 static int 344 l2fwd_launch_one_lcore(void *args) 345 { 346 struct l2fwd_resources *rsrc = args; 347 struct l2fwd_poll_resources *poll_rsrc = rsrc->poll_rsrc; 348 struct l2fwd_event_resources *evt_rsrc = rsrc->evt_rsrc; 349 350 if (rsrc->event_mode) 351 evt_rsrc->ops.l2fwd_event_loop(rsrc); 352 else 353 poll_rsrc->poll_main_loop(rsrc); 354 355 return 0; 356 } 357 358 /* Check the link status of all ports in up to 9s, and print them finally */ 359 static void 360 check_all_ports_link_status(struct l2fwd_resources *rsrc, 361 uint32_t port_mask) 362 { 363 #define CHECK_INTERVAL 100 /* 100ms */ 364 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */ 365 uint16_t port_id; 366 uint8_t count, all_ports_up, print_flag = 0; 367 struct rte_eth_link link; 368 int ret; 369 370 printf("\nChecking link status..."); 371 fflush(stdout); 372 for (count = 0; count <= MAX_CHECK_TIME; count++) { 373 if (rsrc->force_quit) 374 return; 375 all_ports_up = 1; 376 RTE_ETH_FOREACH_DEV(port_id) { 377 if (rsrc->force_quit) 378 return; 379 if ((port_mask & (1 << port_id)) == 0) 380 continue; 381 memset(&link, 0, sizeof(link)); 382 ret = rte_eth_link_get_nowait(port_id, &link); 383 if (ret < 0) { 384 all_ports_up = 0; 385 if (print_flag == 1) 386 printf("Port %u link get failed: %s\n", 387 port_id, rte_strerror(-ret)); 388 continue; 389 } 390 /* print link status if flag set */ 391 if (print_flag == 1) { 392 if (link.link_status) 393 printf( 394 "Port%d Link Up. Speed %u Mbps - %s\n", 395 port_id, link.link_speed, 396 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ? 397 ("full-duplex") : ("half-duplex")); 398 else 399 printf("Port %d Link Down\n", port_id); 400 continue; 401 } 402 /* clear all_ports_up flag if any link down */ 403 if (link.link_status == ETH_LINK_DOWN) { 404 all_ports_up = 0; 405 break; 406 } 407 } 408 /* after finally printing all link status, get out */ 409 if (print_flag == 1) 410 break; 411 412 if (all_ports_up == 0) { 413 printf("."); 414 fflush(stdout); 415 rte_delay_ms(CHECK_INTERVAL); 416 } 417 418 /* set the print_flag if all ports up or timeout */ 419 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) { 420 print_flag = 1; 421 printf("done\n"); 422 } 423 } 424 } 425 426 /* Print out statistics on packets dropped */ 427 static void 428 print_stats(struct l2fwd_resources *rsrc) 429 { 430 uint64_t total_packets_dropped, total_packets_tx, total_packets_rx; 431 uint32_t port_id; 432 433 total_packets_dropped = 0; 434 total_packets_tx = 0; 435 total_packets_rx = 0; 436 437 const char clr[] = {27, '[', '2', 'J', '\0' }; 438 const char topLeft[] = {27, '[', '1', ';', '1', 'H', '\0' }; 439 440 /* Clear screen and move to top left */ 441 printf("%s%s", clr, topLeft); 442 443 printf("\nPort statistics ===================================="); 444 445 for (port_id = 0; port_id < RTE_MAX_ETHPORTS; port_id++) { 446 /* skip disabled ports */ 447 if ((rsrc->enabled_port_mask & (1 << port_id)) == 0) 448 continue; 449 printf("\nStatistics for port %u ------------------------------" 450 "\nPackets sent: %29"PRIu64 451 "\nPackets received: %25"PRIu64 452 "\nPackets dropped: %26"PRIu64, 453 port_id, 454 rsrc->port_stats[port_id].tx, 455 rsrc->port_stats[port_id].rx, 456 rsrc->port_stats[port_id].dropped); 457 458 total_packets_dropped += 459 rsrc->port_stats[port_id].dropped; 460 total_packets_tx += rsrc->port_stats[port_id].tx; 461 total_packets_rx += rsrc->port_stats[port_id].rx; 462 } 463 464 if (rsrc->event_mode) { 465 struct l2fwd_event_resources *evt_rsrc = rsrc->evt_rsrc; 466 struct rte_event_eth_rx_adapter_stats rx_adptr_stats; 467 struct rte_event_eth_tx_adapter_stats tx_adptr_stats; 468 int ret, i; 469 470 for (i = 0; i < evt_rsrc->rx_adptr.nb_rx_adptr; i++) { 471 ret = rte_event_eth_rx_adapter_stats_get( 472 evt_rsrc->rx_adptr.rx_adptr[i], 473 &rx_adptr_stats); 474 if (ret < 0) 475 continue; 476 printf("\nRx adapter[%d] statistics====================" 477 "\nReceive queue poll count: %17"PRIu64 478 "\nReceived packet count: %20"PRIu64 479 "\nEventdev enqueue count: %19"PRIu64 480 "\nEventdev enqueue retry count: %13"PRIu64 481 "\nReceived packet dropped count: %12"PRIu64 482 "\nRx enqueue start timestamp: %15"PRIu64 483 "\nRx enqueue block cycles: %18"PRIu64 484 "\nRx enqueue unblock timestamp: %13"PRIu64, 485 evt_rsrc->rx_adptr.rx_adptr[i], 486 rx_adptr_stats.rx_poll_count, 487 rx_adptr_stats.rx_packets, 488 rx_adptr_stats.rx_enq_count, 489 rx_adptr_stats.rx_enq_retry, 490 rx_adptr_stats.rx_dropped, 491 rx_adptr_stats.rx_enq_start_ts, 492 rx_adptr_stats.rx_enq_block_cycles, 493 rx_adptr_stats.rx_enq_end_ts); 494 } 495 for (i = 0; i < evt_rsrc->tx_adptr.nb_tx_adptr; i++) { 496 ret = rte_event_eth_tx_adapter_stats_get( 497 evt_rsrc->tx_adptr.tx_adptr[i], 498 &tx_adptr_stats); 499 if (ret < 0) 500 continue; 501 printf("\nTx adapter[%d] statistics====================" 502 "\nNumber of transmit retries: %15"PRIu64 503 "\nNumber of packets transmitted: %12"PRIu64 504 "\nNumber of packets dropped: %16"PRIu64, 505 evt_rsrc->tx_adptr.tx_adptr[i], 506 tx_adptr_stats.tx_retry, 507 tx_adptr_stats.tx_packets, 508 tx_adptr_stats.tx_dropped); 509 } 510 } 511 printf("\nAggregate lcore statistics =========================" 512 "\nTotal packets sent: %23"PRIu64 513 "\nTotal packets received: %19"PRIu64 514 "\nTotal packets dropped: %20"PRIu64, 515 total_packets_tx, 516 total_packets_rx, 517 total_packets_dropped); 518 printf("\n====================================================\n"); 519 520 fflush(stdout); 521 } 522 523 static void 524 l2fwd_event_print_stats(struct l2fwd_resources *rsrc) 525 { 526 uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0; 527 const uint64_t timer_period = rsrc->timer_period; 528 529 while (!rsrc->force_quit) { 530 /* if timer is enabled */ 531 if (timer_period > 0) { 532 cur_tsc = rte_rdtsc(); 533 diff_tsc = cur_tsc - prev_tsc; 534 535 /* advance the timer */ 536 timer_tsc += diff_tsc; 537 538 /* if timer has reached its timeout */ 539 if (unlikely(timer_tsc >= timer_period)) { 540 print_stats(rsrc); 541 /* reset the timer */ 542 timer_tsc = 0; 543 } 544 prev_tsc = cur_tsc; 545 } 546 } 547 } 548 549 550 static void 551 signal_handler(int signum) 552 { 553 struct l2fwd_resources *rsrc = l2fwd_get_rsrc(); 554 if (signum == SIGINT || signum == SIGTERM) { 555 printf("\n\nSignal %d received, preparing to exit...\n", 556 signum); 557 rsrc->force_quit = true; 558 } 559 } 560 561 int 562 main(int argc, char **argv) 563 { 564 struct l2fwd_resources *rsrc; 565 uint16_t nb_ports_available = 0; 566 uint32_t nb_ports_in_mask = 0; 567 uint16_t port_id, last_port; 568 uint32_t nb_mbufs; 569 uint16_t nb_ports; 570 int i, ret; 571 572 /* init EAL */ 573 ret = rte_eal_init(argc, argv); 574 if (ret < 0) 575 rte_panic("Invalid EAL arguments\n"); 576 argc -= ret; 577 argv += ret; 578 579 rsrc = l2fwd_get_rsrc(); 580 581 signal(SIGINT, signal_handler); 582 signal(SIGTERM, signal_handler); 583 584 /* parse application arguments (after the EAL ones) */ 585 ret = l2fwd_event_parse_args(argc, argv, rsrc); 586 if (ret < 0) 587 rte_panic("Invalid L2FWD arguments\n"); 588 589 printf("MAC updating %s\n", rsrc->mac_updating ? "enabled" : 590 "disabled"); 591 592 nb_ports = rte_eth_dev_count_avail(); 593 if (nb_ports == 0) 594 rte_panic("No Ethernet ports - bye\n"); 595 596 /* check port mask to possible port mask */ 597 if (rsrc->enabled_port_mask & ~((1 << nb_ports) - 1)) 598 rte_panic("Invalid portmask; possible (0x%x)\n", 599 (1 << nb_ports) - 1); 600 601 if (!rsrc->port_pairs) { 602 last_port = 0; 603 /* 604 * Each logical core is assigned a dedicated TX queue on each 605 * port. 606 */ 607 RTE_ETH_FOREACH_DEV(port_id) { 608 /* skip ports that are not enabled */ 609 if ((rsrc->enabled_port_mask & (1 << port_id)) == 0) 610 continue; 611 612 if (nb_ports_in_mask % 2) { 613 rsrc->dst_ports[port_id] = last_port; 614 rsrc->dst_ports[last_port] = port_id; 615 } else { 616 last_port = port_id; 617 } 618 619 nb_ports_in_mask++; 620 } 621 if (nb_ports_in_mask % 2) { 622 printf("Notice: odd number of ports in portmask.\n"); 623 rsrc->dst_ports[last_port] = last_port; 624 } 625 } else { 626 if (check_port_pair_config(rsrc) < 0) 627 rte_panic("Invalid port pair config\n"); 628 } 629 630 nb_mbufs = RTE_MAX(nb_ports * (RTE_TEST_RX_DESC_DEFAULT + 631 RTE_TEST_TX_DESC_DEFAULT + 632 MAX_PKT_BURST + rte_lcore_count() * 633 MEMPOOL_CACHE_SIZE), 8192U); 634 635 /* create the mbuf pool */ 636 rsrc->pktmbuf_pool = rte_pktmbuf_pool_create("mbuf_pool", 637 nb_mbufs, MEMPOOL_CACHE_SIZE, 0, 638 RTE_MBUF_DEFAULT_BUF_SIZE, rte_socket_id()); 639 if (rsrc->pktmbuf_pool == NULL) 640 rte_panic("Cannot init mbuf pool\n"); 641 642 nb_ports_available = l2fwd_event_init_ports(rsrc); 643 if (!nb_ports_available) 644 rte_panic("All available ports are disabled. Please set portmask.\n"); 645 646 /* Configure eventdev parameters if required */ 647 if (rsrc->event_mode) 648 l2fwd_event_resource_setup(rsrc); 649 else 650 l2fwd_poll_resource_setup(rsrc); 651 652 /* initialize port stats */ 653 memset(&rsrc->port_stats, 0, 654 sizeof(struct l2fwd_port_statistics)); 655 656 /* All settings are done. Now enable eth devices */ 657 RTE_ETH_FOREACH_DEV(port_id) { 658 /* skip ports that are not enabled */ 659 if ((rsrc->enabled_port_mask & 660 (1 << port_id)) == 0) 661 continue; 662 663 ret = rte_eth_dev_start(port_id); 664 if (ret < 0) 665 rte_panic("rte_eth_dev_start:err=%d, port=%u\n", ret, 666 port_id); 667 } 668 669 if (rsrc->event_mode) 670 l2fwd_event_service_setup(rsrc); 671 672 check_all_ports_link_status(rsrc, rsrc->enabled_port_mask); 673 674 /* launch per-lcore init on every lcore */ 675 rte_eal_mp_remote_launch(l2fwd_launch_one_lcore, rsrc, 676 SKIP_MASTER); 677 l2fwd_event_print_stats(rsrc); 678 if (rsrc->event_mode) { 679 struct l2fwd_event_resources *evt_rsrc = 680 rsrc->evt_rsrc; 681 for (i = 0; i < evt_rsrc->rx_adptr.nb_rx_adptr; i++) 682 rte_event_eth_rx_adapter_stop( 683 evt_rsrc->rx_adptr.rx_adptr[i]); 684 for (i = 0; i < evt_rsrc->tx_adptr.nb_tx_adptr; i++) 685 rte_event_eth_tx_adapter_stop( 686 evt_rsrc->tx_adptr.tx_adptr[i]); 687 688 RTE_ETH_FOREACH_DEV(port_id) { 689 if ((rsrc->enabled_port_mask & 690 (1 << port_id)) == 0) 691 continue; 692 rte_eth_dev_stop(port_id); 693 } 694 695 rte_eal_mp_wait_lcore(); 696 RTE_ETH_FOREACH_DEV(port_id) { 697 if ((rsrc->enabled_port_mask & 698 (1 << port_id)) == 0) 699 continue; 700 rte_eth_dev_close(port_id); 701 } 702 703 rte_event_dev_stop(evt_rsrc->event_d_id); 704 rte_event_dev_close(evt_rsrc->event_d_id); 705 706 } else { 707 rte_eal_mp_wait_lcore(); 708 709 RTE_ETH_FOREACH_DEV(port_id) { 710 if ((rsrc->enabled_port_mask & 711 (1 << port_id)) == 0) 712 continue; 713 printf("Closing port %d...", port_id); 714 rte_eth_dev_stop(port_id); 715 rte_eth_dev_close(port_id); 716 printf(" Done\n"); 717 } 718 } 719 printf("Bye...\n"); 720 721 return 0; 722 } 723