1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright(c) 2010-2017 Intel Corporation 3 */ 4 5 #include <stdarg.h> 6 #include <stdio.h> 7 #include <stdlib.h> 8 #include <signal.h> 9 #include <string.h> 10 #include <time.h> 11 #include <fcntl.h> 12 #include <sys/mman.h> 13 #include <sys/types.h> 14 #include <errno.h> 15 16 #include <sys/queue.h> 17 #include <sys/stat.h> 18 19 #include <stdint.h> 20 #include <unistd.h> 21 #include <inttypes.h> 22 23 #include <rte_common.h> 24 #include <rte_errno.h> 25 #include <rte_byteorder.h> 26 #include <rte_log.h> 27 #include <rte_debug.h> 28 #include <rte_cycles.h> 29 #include <rte_memory.h> 30 #include <rte_memcpy.h> 31 #include <rte_launch.h> 32 #include <rte_eal.h> 33 #include <rte_alarm.h> 34 #include <rte_per_lcore.h> 35 #include <rte_lcore.h> 36 #include <rte_atomic.h> 37 #include <rte_branch_prediction.h> 38 #include <rte_mempool.h> 39 #include <rte_malloc.h> 40 #include <rte_mbuf.h> 41 #include <rte_interrupts.h> 42 #include <rte_pci.h> 43 #include <rte_ether.h> 44 #include <rte_ethdev.h> 45 #include <rte_dev.h> 46 #include <rte_string_fns.h> 47 #ifdef RTE_LIBRTE_IXGBE_PMD 48 #include <rte_pmd_ixgbe.h> 49 #endif 50 #ifdef RTE_LIBRTE_PDUMP 51 #include <rte_pdump.h> 52 #endif 53 #include <rte_flow.h> 54 #include <rte_metrics.h> 55 #ifdef RTE_LIBRTE_BITRATE 56 #include <rte_bitrate.h> 57 #endif 58 #ifdef RTE_LIBRTE_LATENCY_STATS 59 #include <rte_latencystats.h> 60 #endif 61 62 #include "testpmd.h" 63 64 uint16_t verbose_level = 0; /**< Silent by default. */ 65 int testpmd_logtype; /**< Log type for testpmd logs */ 66 67 /* use master core for command line ? */ 68 uint8_t interactive = 0; 69 uint8_t auto_start = 0; 70 uint8_t tx_first; 71 char cmdline_filename[PATH_MAX] = {0}; 72 73 /* 74 * NUMA support configuration. 75 * When set, the NUMA support attempts to dispatch the allocation of the 76 * RX and TX memory rings, and of the DMA memory buffers (mbufs) for the 77 * probed ports among the CPU sockets 0 and 1. 78 * Otherwise, all memory is allocated from CPU socket 0. 79 */ 80 uint8_t numa_support = 1; /**< numa enabled by default */ 81 82 /* 83 * In UMA mode,all memory is allocated from socket 0 if --socket-num is 84 * not configured. 85 */ 86 uint8_t socket_num = UMA_NO_CONFIG; 87 88 /* 89 * Use ANONYMOUS mapped memory (might be not physically continuous) for mbufs. 90 */ 91 uint8_t mp_anon = 0; 92 93 /* 94 * Record the Ethernet address of peer target ports to which packets are 95 * forwarded. 96 * Must be instantiated with the ethernet addresses of peer traffic generator 97 * ports. 98 */ 99 struct ether_addr peer_eth_addrs[RTE_MAX_ETHPORTS]; 100 portid_t nb_peer_eth_addrs = 0; 101 102 /* 103 * Probed Target Environment. 104 */ 105 struct rte_port *ports; /**< For all probed ethernet ports. */ 106 portid_t nb_ports; /**< Number of probed ethernet ports. */ 107 struct fwd_lcore **fwd_lcores; /**< For all probed logical cores. */ 108 lcoreid_t nb_lcores; /**< Number of probed logical cores. */ 109 110 /* 111 * Test Forwarding Configuration. 112 * nb_fwd_lcores <= nb_cfg_lcores <= nb_lcores 113 * nb_fwd_ports <= nb_cfg_ports <= nb_ports 114 */ 115 lcoreid_t nb_cfg_lcores; /**< Number of configured logical cores. */ 116 lcoreid_t nb_fwd_lcores; /**< Number of forwarding logical cores. */ 117 portid_t nb_cfg_ports; /**< Number of configured ports. */ 118 portid_t nb_fwd_ports; /**< Number of forwarding ports. */ 119 120 unsigned int fwd_lcores_cpuids[RTE_MAX_LCORE]; /**< CPU ids configuration. */ 121 portid_t fwd_ports_ids[RTE_MAX_ETHPORTS]; /**< Port ids configuration. */ 122 123 struct fwd_stream **fwd_streams; /**< For each RX queue of each port. */ 124 streamid_t nb_fwd_streams; /**< Is equal to (nb_ports * nb_rxq). */ 125 126 /* 127 * Forwarding engines. 128 */ 129 struct fwd_engine * fwd_engines[] = { 130 &io_fwd_engine, 131 &mac_fwd_engine, 132 &mac_swap_engine, 133 &flow_gen_engine, 134 &rx_only_engine, 135 &tx_only_engine, 136 &csum_fwd_engine, 137 &icmp_echo_engine, 138 #if defined RTE_LIBRTE_PMD_SOFTNIC && defined RTE_LIBRTE_SCHED 139 &softnic_tm_engine, 140 &softnic_tm_bypass_engine, 141 #endif 142 #ifdef RTE_LIBRTE_IEEE1588 143 &ieee1588_fwd_engine, 144 #endif 145 NULL, 146 }; 147 148 struct fwd_config cur_fwd_config; 149 struct fwd_engine *cur_fwd_eng = &io_fwd_engine; /**< IO mode by default. */ 150 uint32_t retry_enabled; 151 uint32_t burst_tx_delay_time = BURST_TX_WAIT_US; 152 uint32_t burst_tx_retry_num = BURST_TX_RETRIES; 153 154 uint16_t mbuf_data_size = DEFAULT_MBUF_DATA_SIZE; /**< Mbuf data space size. */ 155 uint32_t param_total_num_mbufs = 0; /**< number of mbufs in all pools - if 156 * specified on command-line. */ 157 uint16_t stats_period; /**< Period to show statistics (disabled by default) */ 158 159 /* 160 * In container, it cannot terminate the process which running with 'stats-period' 161 * option. Set flag to exit stats period loop after received SIGINT/SIGTERM. 162 */ 163 uint8_t f_quit; 164 165 /* 166 * Configuration of packet segments used by the "txonly" processing engine. 167 */ 168 uint16_t tx_pkt_length = TXONLY_DEF_PACKET_LEN; /**< TXONLY packet length. */ 169 uint16_t tx_pkt_seg_lengths[RTE_MAX_SEGS_PER_PKT] = { 170 TXONLY_DEF_PACKET_LEN, 171 }; 172 uint8_t tx_pkt_nb_segs = 1; /**< Number of segments in TXONLY packets */ 173 174 enum tx_pkt_split tx_pkt_split = TX_PKT_SPLIT_OFF; 175 /**< Split policy for packets to TX. */ 176 177 uint16_t nb_pkt_per_burst = DEF_PKT_BURST; /**< Number of packets per burst. */ 178 uint16_t mb_mempool_cache = DEF_MBUF_CACHE; /**< Size of mbuf mempool cache. */ 179 180 /* current configuration is in DCB or not,0 means it is not in DCB mode */ 181 uint8_t dcb_config = 0; 182 183 /* Whether the dcb is in testing status */ 184 uint8_t dcb_test = 0; 185 186 /* 187 * Configurable number of RX/TX queues. 188 */ 189 queueid_t nb_rxq = 1; /**< Number of RX queues per port. */ 190 queueid_t nb_txq = 1; /**< Number of TX queues per port. */ 191 192 /* 193 * Configurable number of RX/TX ring descriptors. 194 */ 195 #define RTE_TEST_RX_DESC_DEFAULT 128 196 #define RTE_TEST_TX_DESC_DEFAULT 512 197 uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT; /**< Number of RX descriptors. */ 198 uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT; /**< Number of TX descriptors. */ 199 200 #define RTE_PMD_PARAM_UNSET -1 201 /* 202 * Configurable values of RX and TX ring threshold registers. 203 */ 204 205 int8_t rx_pthresh = RTE_PMD_PARAM_UNSET; 206 int8_t rx_hthresh = RTE_PMD_PARAM_UNSET; 207 int8_t rx_wthresh = RTE_PMD_PARAM_UNSET; 208 209 int8_t tx_pthresh = RTE_PMD_PARAM_UNSET; 210 int8_t tx_hthresh = RTE_PMD_PARAM_UNSET; 211 int8_t tx_wthresh = RTE_PMD_PARAM_UNSET; 212 213 /* 214 * Configurable value of RX free threshold. 215 */ 216 int16_t rx_free_thresh = RTE_PMD_PARAM_UNSET; 217 218 /* 219 * Configurable value of RX drop enable. 220 */ 221 int8_t rx_drop_en = RTE_PMD_PARAM_UNSET; 222 223 /* 224 * Configurable value of TX free threshold. 225 */ 226 int16_t tx_free_thresh = RTE_PMD_PARAM_UNSET; 227 228 /* 229 * Configurable value of TX RS bit threshold. 230 */ 231 int16_t tx_rs_thresh = RTE_PMD_PARAM_UNSET; 232 233 /* 234 * Receive Side Scaling (RSS) configuration. 235 */ 236 uint64_t rss_hf = ETH_RSS_IP; /* RSS IP by default. */ 237 238 /* 239 * Port topology configuration 240 */ 241 uint16_t port_topology = PORT_TOPOLOGY_PAIRED; /* Ports are paired by default */ 242 243 /* 244 * Avoids to flush all the RX streams before starts forwarding. 245 */ 246 uint8_t no_flush_rx = 0; /* flush by default */ 247 248 /* 249 * Flow API isolated mode. 250 */ 251 uint8_t flow_isolate_all; 252 253 /* 254 * Avoids to check link status when starting/stopping a port. 255 */ 256 uint8_t no_link_check = 0; /* check by default */ 257 258 /* 259 * Enable link status change notification 260 */ 261 uint8_t lsc_interrupt = 1; /* enabled by default */ 262 263 /* 264 * Enable device removal notification. 265 */ 266 uint8_t rmv_interrupt = 1; /* enabled by default */ 267 268 /* 269 * Display or mask ether events 270 * Default to all events except VF_MBOX 271 */ 272 uint32_t event_print_mask = (UINT32_C(1) << RTE_ETH_EVENT_UNKNOWN) | 273 (UINT32_C(1) << RTE_ETH_EVENT_INTR_LSC) | 274 (UINT32_C(1) << RTE_ETH_EVENT_QUEUE_STATE) | 275 (UINT32_C(1) << RTE_ETH_EVENT_INTR_RESET) | 276 (UINT32_C(1) << RTE_ETH_EVENT_MACSEC) | 277 (UINT32_C(1) << RTE_ETH_EVENT_INTR_RMV); 278 279 /* 280 * NIC bypass mode configuration options. 281 */ 282 283 #if defined RTE_LIBRTE_IXGBE_PMD && defined RTE_LIBRTE_IXGBE_BYPASS 284 /* The NIC bypass watchdog timeout. */ 285 uint32_t bypass_timeout = RTE_PMD_IXGBE_BYPASS_TMT_OFF; 286 #endif 287 288 289 #ifdef RTE_LIBRTE_LATENCY_STATS 290 291 /* 292 * Set when latency stats is enabled in the commandline 293 */ 294 uint8_t latencystats_enabled; 295 296 /* 297 * Lcore ID to serive latency statistics. 298 */ 299 lcoreid_t latencystats_lcore_id = -1; 300 301 #endif 302 303 /* 304 * Ethernet device configuration. 305 */ 306 struct rte_eth_rxmode rx_mode = { 307 .max_rx_pkt_len = ETHER_MAX_LEN, /**< Default maximum frame length. */ 308 .offloads = (DEV_RX_OFFLOAD_VLAN_FILTER | 309 DEV_RX_OFFLOAD_VLAN_STRIP | 310 DEV_RX_OFFLOAD_CRC_STRIP), 311 .ignore_offload_bitfield = 1, 312 }; 313 314 struct rte_eth_txmode tx_mode = { 315 .offloads = DEV_TX_OFFLOAD_MBUF_FAST_FREE, 316 }; 317 318 struct rte_fdir_conf fdir_conf = { 319 .mode = RTE_FDIR_MODE_NONE, 320 .pballoc = RTE_FDIR_PBALLOC_64K, 321 .status = RTE_FDIR_REPORT_STATUS, 322 .mask = { 323 .vlan_tci_mask = 0x0, 324 .ipv4_mask = { 325 .src_ip = 0xFFFFFFFF, 326 .dst_ip = 0xFFFFFFFF, 327 }, 328 .ipv6_mask = { 329 .src_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF}, 330 .dst_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF}, 331 }, 332 .src_port_mask = 0xFFFF, 333 .dst_port_mask = 0xFFFF, 334 .mac_addr_byte_mask = 0xFF, 335 .tunnel_type_mask = 1, 336 .tunnel_id_mask = 0xFFFFFFFF, 337 }, 338 .drop_queue = 127, 339 }; 340 341 volatile int test_done = 1; /* stop packet forwarding when set to 1. */ 342 343 struct queue_stats_mappings tx_queue_stats_mappings_array[MAX_TX_QUEUE_STATS_MAPPINGS]; 344 struct queue_stats_mappings rx_queue_stats_mappings_array[MAX_RX_QUEUE_STATS_MAPPINGS]; 345 346 struct queue_stats_mappings *tx_queue_stats_mappings = tx_queue_stats_mappings_array; 347 struct queue_stats_mappings *rx_queue_stats_mappings = rx_queue_stats_mappings_array; 348 349 uint16_t nb_tx_queue_stats_mappings = 0; 350 uint16_t nb_rx_queue_stats_mappings = 0; 351 352 /* 353 * Display zero values by default for xstats 354 */ 355 uint8_t xstats_hide_zero; 356 357 unsigned int num_sockets = 0; 358 unsigned int socket_ids[RTE_MAX_NUMA_NODES]; 359 360 #ifdef RTE_LIBRTE_BITRATE 361 /* Bitrate statistics */ 362 struct rte_stats_bitrates *bitrate_data; 363 lcoreid_t bitrate_lcore_id; 364 uint8_t bitrate_enabled; 365 #endif 366 367 struct gro_status gro_ports[RTE_MAX_ETHPORTS]; 368 uint8_t gro_flush_cycles = GRO_DEFAULT_FLUSH_CYCLES; 369 370 /* Forward function declarations */ 371 static void map_port_queue_stats_mapping_registers(portid_t pi, 372 struct rte_port *port); 373 static void check_all_ports_link_status(uint32_t port_mask); 374 static int eth_event_callback(portid_t port_id, 375 enum rte_eth_event_type type, 376 void *param, void *ret_param); 377 378 /* 379 * Check if all the ports are started. 380 * If yes, return positive value. If not, return zero. 381 */ 382 static int all_ports_started(void); 383 384 struct gso_status gso_ports[RTE_MAX_ETHPORTS]; 385 uint16_t gso_max_segment_size = ETHER_MAX_LEN - ETHER_CRC_LEN; 386 387 /* 388 * Helper function to check if socket is already discovered. 389 * If yes, return positive value. If not, return zero. 390 */ 391 int 392 new_socket_id(unsigned int socket_id) 393 { 394 unsigned int i; 395 396 for (i = 0; i < num_sockets; i++) { 397 if (socket_ids[i] == socket_id) 398 return 0; 399 } 400 return 1; 401 } 402 403 /* 404 * Setup default configuration. 405 */ 406 static void 407 set_default_fwd_lcores_config(void) 408 { 409 unsigned int i; 410 unsigned int nb_lc; 411 unsigned int sock_num; 412 413 nb_lc = 0; 414 for (i = 0; i < RTE_MAX_LCORE; i++) { 415 sock_num = rte_lcore_to_socket_id(i); 416 if (new_socket_id(sock_num)) { 417 if (num_sockets >= RTE_MAX_NUMA_NODES) { 418 rte_exit(EXIT_FAILURE, 419 "Total sockets greater than %u\n", 420 RTE_MAX_NUMA_NODES); 421 } 422 socket_ids[num_sockets++] = sock_num; 423 } 424 if (!rte_lcore_is_enabled(i)) 425 continue; 426 if (i == rte_get_master_lcore()) 427 continue; 428 fwd_lcores_cpuids[nb_lc++] = i; 429 } 430 nb_lcores = (lcoreid_t) nb_lc; 431 nb_cfg_lcores = nb_lcores; 432 nb_fwd_lcores = 1; 433 } 434 435 static void 436 set_def_peer_eth_addrs(void) 437 { 438 portid_t i; 439 440 for (i = 0; i < RTE_MAX_ETHPORTS; i++) { 441 peer_eth_addrs[i].addr_bytes[0] = ETHER_LOCAL_ADMIN_ADDR; 442 peer_eth_addrs[i].addr_bytes[5] = i; 443 } 444 } 445 446 static void 447 set_default_fwd_ports_config(void) 448 { 449 portid_t pt_id; 450 int i = 0; 451 452 RTE_ETH_FOREACH_DEV(pt_id) 453 fwd_ports_ids[i++] = pt_id; 454 455 nb_cfg_ports = nb_ports; 456 nb_fwd_ports = nb_ports; 457 } 458 459 void 460 set_def_fwd_config(void) 461 { 462 set_default_fwd_lcores_config(); 463 set_def_peer_eth_addrs(); 464 set_default_fwd_ports_config(); 465 } 466 467 /* 468 * Configuration initialisation done once at init time. 469 */ 470 static void 471 mbuf_pool_create(uint16_t mbuf_seg_size, unsigned nb_mbuf, 472 unsigned int socket_id) 473 { 474 char pool_name[RTE_MEMPOOL_NAMESIZE]; 475 struct rte_mempool *rte_mp = NULL; 476 uint32_t mb_size; 477 478 mb_size = sizeof(struct rte_mbuf) + mbuf_seg_size; 479 mbuf_poolname_build(socket_id, pool_name, sizeof(pool_name)); 480 481 TESTPMD_LOG(INFO, 482 "create a new mbuf pool <%s>: n=%u, size=%u, socket=%u\n", 483 pool_name, nb_mbuf, mbuf_seg_size, socket_id); 484 485 if (mp_anon != 0) { 486 rte_mp = rte_mempool_create_empty(pool_name, nb_mbuf, 487 mb_size, (unsigned) mb_mempool_cache, 488 sizeof(struct rte_pktmbuf_pool_private), 489 socket_id, 0); 490 if (rte_mp == NULL) 491 goto err; 492 493 if (rte_mempool_populate_anon(rte_mp) == 0) { 494 rte_mempool_free(rte_mp); 495 rte_mp = NULL; 496 goto err; 497 } 498 rte_pktmbuf_pool_init(rte_mp, NULL); 499 rte_mempool_obj_iter(rte_mp, rte_pktmbuf_init, NULL); 500 } else { 501 /* wrapper to rte_mempool_create() */ 502 rte_mp = rte_pktmbuf_pool_create(pool_name, nb_mbuf, 503 mb_mempool_cache, 0, mbuf_seg_size, socket_id); 504 } 505 506 err: 507 if (rte_mp == NULL) { 508 rte_exit(EXIT_FAILURE, 509 "Creation of mbuf pool for socket %u failed: %s\n", 510 socket_id, rte_strerror(rte_errno)); 511 } else if (verbose_level > 0) { 512 rte_mempool_dump(stdout, rte_mp); 513 } 514 } 515 516 /* 517 * Check given socket id is valid or not with NUMA mode, 518 * if valid, return 0, else return -1 519 */ 520 static int 521 check_socket_id(const unsigned int socket_id) 522 { 523 static int warning_once = 0; 524 525 if (new_socket_id(socket_id)) { 526 if (!warning_once && numa_support) 527 printf("Warning: NUMA should be configured manually by" 528 " using --port-numa-config and" 529 " --ring-numa-config parameters along with" 530 " --numa.\n"); 531 warning_once = 1; 532 return -1; 533 } 534 return 0; 535 } 536 537 /* 538 * Get the allowed maximum number of RX queues. 539 * *pid return the port id which has minimal value of 540 * max_rx_queues in all ports. 541 */ 542 queueid_t 543 get_allowed_max_nb_rxq(portid_t *pid) 544 { 545 queueid_t allowed_max_rxq = MAX_QUEUE_ID; 546 portid_t pi; 547 struct rte_eth_dev_info dev_info; 548 549 RTE_ETH_FOREACH_DEV(pi) { 550 rte_eth_dev_info_get(pi, &dev_info); 551 if (dev_info.max_rx_queues < allowed_max_rxq) { 552 allowed_max_rxq = dev_info.max_rx_queues; 553 *pid = pi; 554 } 555 } 556 return allowed_max_rxq; 557 } 558 559 /* 560 * Check input rxq is valid or not. 561 * If input rxq is not greater than any of maximum number 562 * of RX queues of all ports, it is valid. 563 * if valid, return 0, else return -1 564 */ 565 int 566 check_nb_rxq(queueid_t rxq) 567 { 568 queueid_t allowed_max_rxq; 569 portid_t pid = 0; 570 571 allowed_max_rxq = get_allowed_max_nb_rxq(&pid); 572 if (rxq > allowed_max_rxq) { 573 printf("Fail: input rxq (%u) can't be greater " 574 "than max_rx_queues (%u) of port %u\n", 575 rxq, 576 allowed_max_rxq, 577 pid); 578 return -1; 579 } 580 return 0; 581 } 582 583 /* 584 * Get the allowed maximum number of TX queues. 585 * *pid return the port id which has minimal value of 586 * max_tx_queues in all ports. 587 */ 588 queueid_t 589 get_allowed_max_nb_txq(portid_t *pid) 590 { 591 queueid_t allowed_max_txq = MAX_QUEUE_ID; 592 portid_t pi; 593 struct rte_eth_dev_info dev_info; 594 595 RTE_ETH_FOREACH_DEV(pi) { 596 rte_eth_dev_info_get(pi, &dev_info); 597 if (dev_info.max_tx_queues < allowed_max_txq) { 598 allowed_max_txq = dev_info.max_tx_queues; 599 *pid = pi; 600 } 601 } 602 return allowed_max_txq; 603 } 604 605 /* 606 * Check input txq is valid or not. 607 * If input txq is not greater than any of maximum number 608 * of TX queues of all ports, it is valid. 609 * if valid, return 0, else return -1 610 */ 611 int 612 check_nb_txq(queueid_t txq) 613 { 614 queueid_t allowed_max_txq; 615 portid_t pid = 0; 616 617 allowed_max_txq = get_allowed_max_nb_txq(&pid); 618 if (txq > allowed_max_txq) { 619 printf("Fail: input txq (%u) can't be greater " 620 "than max_tx_queues (%u) of port %u\n", 621 txq, 622 allowed_max_txq, 623 pid); 624 return -1; 625 } 626 return 0; 627 } 628 629 static void 630 init_config(void) 631 { 632 portid_t pid; 633 struct rte_port *port; 634 struct rte_mempool *mbp; 635 unsigned int nb_mbuf_per_pool; 636 lcoreid_t lc_id; 637 uint8_t port_per_socket[RTE_MAX_NUMA_NODES]; 638 struct rte_gro_param gro_param; 639 uint32_t gso_types; 640 641 memset(port_per_socket,0,RTE_MAX_NUMA_NODES); 642 643 if (numa_support) { 644 memset(port_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS); 645 memset(rxring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS); 646 memset(txring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS); 647 } 648 649 /* Configuration of logical cores. */ 650 fwd_lcores = rte_zmalloc("testpmd: fwd_lcores", 651 sizeof(struct fwd_lcore *) * nb_lcores, 652 RTE_CACHE_LINE_SIZE); 653 if (fwd_lcores == NULL) { 654 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_lcore *)) " 655 "failed\n", nb_lcores); 656 } 657 for (lc_id = 0; lc_id < nb_lcores; lc_id++) { 658 fwd_lcores[lc_id] = rte_zmalloc("testpmd: struct fwd_lcore", 659 sizeof(struct fwd_lcore), 660 RTE_CACHE_LINE_SIZE); 661 if (fwd_lcores[lc_id] == NULL) { 662 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_lcore) " 663 "failed\n"); 664 } 665 fwd_lcores[lc_id]->cpuid_idx = lc_id; 666 } 667 668 RTE_ETH_FOREACH_DEV(pid) { 669 port = &ports[pid]; 670 /* Apply default Tx configuration for all ports */ 671 port->dev_conf.txmode = tx_mode; 672 port->dev_conf.rxmode = rx_mode; 673 rte_eth_dev_info_get(pid, &port->dev_info); 674 if (!(port->dev_info.tx_offload_capa & 675 DEV_TX_OFFLOAD_MBUF_FAST_FREE)) 676 port->dev_conf.txmode.offloads &= 677 ~DEV_TX_OFFLOAD_MBUF_FAST_FREE; 678 679 if (numa_support) { 680 if (port_numa[pid] != NUMA_NO_CONFIG) 681 port_per_socket[port_numa[pid]]++; 682 else { 683 uint32_t socket_id = rte_eth_dev_socket_id(pid); 684 685 /* if socket_id is invalid, set to 0 */ 686 if (check_socket_id(socket_id) < 0) 687 socket_id = 0; 688 port_per_socket[socket_id]++; 689 } 690 } 691 692 /* set flag to initialize port/queue */ 693 port->need_reconfig = 1; 694 port->need_reconfig_queues = 1; 695 } 696 697 /* 698 * Create pools of mbuf. 699 * If NUMA support is disabled, create a single pool of mbuf in 700 * socket 0 memory by default. 701 * Otherwise, create a pool of mbuf in the memory of sockets 0 and 1. 702 * 703 * Use the maximum value of nb_rxd and nb_txd here, then nb_rxd and 704 * nb_txd can be configured at run time. 705 */ 706 if (param_total_num_mbufs) 707 nb_mbuf_per_pool = param_total_num_mbufs; 708 else { 709 nb_mbuf_per_pool = RTE_TEST_RX_DESC_MAX + 710 (nb_lcores * mb_mempool_cache) + 711 RTE_TEST_TX_DESC_MAX + MAX_PKT_BURST; 712 nb_mbuf_per_pool *= RTE_MAX_ETHPORTS; 713 } 714 715 if (numa_support) { 716 uint8_t i; 717 718 for (i = 0; i < num_sockets; i++) 719 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 720 socket_ids[i]); 721 } else { 722 if (socket_num == UMA_NO_CONFIG) 723 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 0); 724 else 725 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 726 socket_num); 727 } 728 729 init_port_config(); 730 731 gso_types = DEV_TX_OFFLOAD_TCP_TSO | DEV_TX_OFFLOAD_VXLAN_TNL_TSO | 732 DEV_TX_OFFLOAD_GRE_TNL_TSO; 733 /* 734 * Records which Mbuf pool to use by each logical core, if needed. 735 */ 736 for (lc_id = 0; lc_id < nb_lcores; lc_id++) { 737 mbp = mbuf_pool_find( 738 rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id])); 739 740 if (mbp == NULL) 741 mbp = mbuf_pool_find(0); 742 fwd_lcores[lc_id]->mbp = mbp; 743 /* initialize GSO context */ 744 fwd_lcores[lc_id]->gso_ctx.direct_pool = mbp; 745 fwd_lcores[lc_id]->gso_ctx.indirect_pool = mbp; 746 fwd_lcores[lc_id]->gso_ctx.gso_types = gso_types; 747 fwd_lcores[lc_id]->gso_ctx.gso_size = ETHER_MAX_LEN - 748 ETHER_CRC_LEN; 749 fwd_lcores[lc_id]->gso_ctx.flag = 0; 750 } 751 752 /* Configuration of packet forwarding streams. */ 753 if (init_fwd_streams() < 0) 754 rte_exit(EXIT_FAILURE, "FAIL from init_fwd_streams()\n"); 755 756 fwd_config_setup(); 757 758 /* create a gro context for each lcore */ 759 gro_param.gro_types = RTE_GRO_TCP_IPV4; 760 gro_param.max_flow_num = GRO_MAX_FLUSH_CYCLES; 761 gro_param.max_item_per_flow = MAX_PKT_BURST; 762 for (lc_id = 0; lc_id < nb_lcores; lc_id++) { 763 gro_param.socket_id = rte_lcore_to_socket_id( 764 fwd_lcores_cpuids[lc_id]); 765 fwd_lcores[lc_id]->gro_ctx = rte_gro_ctx_create(&gro_param); 766 if (fwd_lcores[lc_id]->gro_ctx == NULL) { 767 rte_exit(EXIT_FAILURE, 768 "rte_gro_ctx_create() failed\n"); 769 } 770 } 771 } 772 773 774 void 775 reconfig(portid_t new_port_id, unsigned socket_id) 776 { 777 struct rte_port *port; 778 779 /* Reconfiguration of Ethernet ports. */ 780 port = &ports[new_port_id]; 781 rte_eth_dev_info_get(new_port_id, &port->dev_info); 782 783 /* set flag to initialize port/queue */ 784 port->need_reconfig = 1; 785 port->need_reconfig_queues = 1; 786 port->socket_id = socket_id; 787 788 init_port_config(); 789 } 790 791 792 int 793 init_fwd_streams(void) 794 { 795 portid_t pid; 796 struct rte_port *port; 797 streamid_t sm_id, nb_fwd_streams_new; 798 queueid_t q; 799 800 /* set socket id according to numa or not */ 801 RTE_ETH_FOREACH_DEV(pid) { 802 port = &ports[pid]; 803 if (nb_rxq > port->dev_info.max_rx_queues) { 804 printf("Fail: nb_rxq(%d) is greater than " 805 "max_rx_queues(%d)\n", nb_rxq, 806 port->dev_info.max_rx_queues); 807 return -1; 808 } 809 if (nb_txq > port->dev_info.max_tx_queues) { 810 printf("Fail: nb_txq(%d) is greater than " 811 "max_tx_queues(%d)\n", nb_txq, 812 port->dev_info.max_tx_queues); 813 return -1; 814 } 815 if (numa_support) { 816 if (port_numa[pid] != NUMA_NO_CONFIG) 817 port->socket_id = port_numa[pid]; 818 else { 819 port->socket_id = rte_eth_dev_socket_id(pid); 820 821 /* if socket_id is invalid, set to 0 */ 822 if (check_socket_id(port->socket_id) < 0) 823 port->socket_id = 0; 824 } 825 } 826 else { 827 if (socket_num == UMA_NO_CONFIG) 828 port->socket_id = 0; 829 else 830 port->socket_id = socket_num; 831 } 832 } 833 834 q = RTE_MAX(nb_rxq, nb_txq); 835 if (q == 0) { 836 printf("Fail: Cannot allocate fwd streams as number of queues is 0\n"); 837 return -1; 838 } 839 nb_fwd_streams_new = (streamid_t)(nb_ports * q); 840 if (nb_fwd_streams_new == nb_fwd_streams) 841 return 0; 842 /* clear the old */ 843 if (fwd_streams != NULL) { 844 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) { 845 if (fwd_streams[sm_id] == NULL) 846 continue; 847 rte_free(fwd_streams[sm_id]); 848 fwd_streams[sm_id] = NULL; 849 } 850 rte_free(fwd_streams); 851 fwd_streams = NULL; 852 } 853 854 /* init new */ 855 nb_fwd_streams = nb_fwd_streams_new; 856 fwd_streams = rte_zmalloc("testpmd: fwd_streams", 857 sizeof(struct fwd_stream *) * nb_fwd_streams, RTE_CACHE_LINE_SIZE); 858 if (fwd_streams == NULL) 859 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_stream *)) " 860 "failed\n", nb_fwd_streams); 861 862 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) { 863 fwd_streams[sm_id] = rte_zmalloc("testpmd: struct fwd_stream", 864 sizeof(struct fwd_stream), RTE_CACHE_LINE_SIZE); 865 if (fwd_streams[sm_id] == NULL) 866 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_stream)" 867 " failed\n"); 868 } 869 870 return 0; 871 } 872 873 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS 874 static void 875 pkt_burst_stats_display(const char *rx_tx, struct pkt_burst_stats *pbs) 876 { 877 unsigned int total_burst; 878 unsigned int nb_burst; 879 unsigned int burst_stats[3]; 880 uint16_t pktnb_stats[3]; 881 uint16_t nb_pkt; 882 int burst_percent[3]; 883 884 /* 885 * First compute the total number of packet bursts and the 886 * two highest numbers of bursts of the same number of packets. 887 */ 888 total_burst = 0; 889 burst_stats[0] = burst_stats[1] = burst_stats[2] = 0; 890 pktnb_stats[0] = pktnb_stats[1] = pktnb_stats[2] = 0; 891 for (nb_pkt = 0; nb_pkt < MAX_PKT_BURST; nb_pkt++) { 892 nb_burst = pbs->pkt_burst_spread[nb_pkt]; 893 if (nb_burst == 0) 894 continue; 895 total_burst += nb_burst; 896 if (nb_burst > burst_stats[0]) { 897 burst_stats[1] = burst_stats[0]; 898 pktnb_stats[1] = pktnb_stats[0]; 899 burst_stats[0] = nb_burst; 900 pktnb_stats[0] = nb_pkt; 901 } 902 } 903 if (total_burst == 0) 904 return; 905 burst_percent[0] = (burst_stats[0] * 100) / total_burst; 906 printf(" %s-bursts : %u [%d%% of %d pkts", rx_tx, total_burst, 907 burst_percent[0], (int) pktnb_stats[0]); 908 if (burst_stats[0] == total_burst) { 909 printf("]\n"); 910 return; 911 } 912 if (burst_stats[0] + burst_stats[1] == total_burst) { 913 printf(" + %d%% of %d pkts]\n", 914 100 - burst_percent[0], pktnb_stats[1]); 915 return; 916 } 917 burst_percent[1] = (burst_stats[1] * 100) / total_burst; 918 burst_percent[2] = 100 - (burst_percent[0] + burst_percent[1]); 919 if ((burst_percent[1] == 0) || (burst_percent[2] == 0)) { 920 printf(" + %d%% of others]\n", 100 - burst_percent[0]); 921 return; 922 } 923 printf(" + %d%% of %d pkts + %d%% of others]\n", 924 burst_percent[1], (int) pktnb_stats[1], burst_percent[2]); 925 } 926 #endif /* RTE_TEST_PMD_RECORD_BURST_STATS */ 927 928 static void 929 fwd_port_stats_display(portid_t port_id, struct rte_eth_stats *stats) 930 { 931 struct rte_port *port; 932 uint8_t i; 933 934 static const char *fwd_stats_border = "----------------------"; 935 936 port = &ports[port_id]; 937 printf("\n %s Forward statistics for port %-2d %s\n", 938 fwd_stats_border, port_id, fwd_stats_border); 939 940 if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) { 941 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: " 942 "%-"PRIu64"\n", 943 stats->ipackets, stats->imissed, 944 (uint64_t) (stats->ipackets + stats->imissed)); 945 946 if (cur_fwd_eng == &csum_fwd_engine) 947 printf(" Bad-ipcsum: %-14"PRIu64" Bad-l4csum: %-14"PRIu64" \n", 948 port->rx_bad_ip_csum, port->rx_bad_l4_csum); 949 if ((stats->ierrors + stats->rx_nombuf) > 0) { 950 printf(" RX-error: %-"PRIu64"\n", stats->ierrors); 951 printf(" RX-nombufs: %-14"PRIu64"\n", stats->rx_nombuf); 952 } 953 954 printf(" TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: " 955 "%-"PRIu64"\n", 956 stats->opackets, port->tx_dropped, 957 (uint64_t) (stats->opackets + port->tx_dropped)); 958 } 959 else { 960 printf(" RX-packets: %14"PRIu64" RX-dropped:%14"PRIu64" RX-total:" 961 "%14"PRIu64"\n", 962 stats->ipackets, stats->imissed, 963 (uint64_t) (stats->ipackets + stats->imissed)); 964 965 if (cur_fwd_eng == &csum_fwd_engine) 966 printf(" Bad-ipcsum:%14"PRIu64" Bad-l4csum:%14"PRIu64"\n", 967 port->rx_bad_ip_csum, port->rx_bad_l4_csum); 968 if ((stats->ierrors + stats->rx_nombuf) > 0) { 969 printf(" RX-error:%"PRIu64"\n", stats->ierrors); 970 printf(" RX-nombufs: %14"PRIu64"\n", 971 stats->rx_nombuf); 972 } 973 974 printf(" TX-packets: %14"PRIu64" TX-dropped:%14"PRIu64" TX-total:" 975 "%14"PRIu64"\n", 976 stats->opackets, port->tx_dropped, 977 (uint64_t) (stats->opackets + port->tx_dropped)); 978 } 979 980 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS 981 if (port->rx_stream) 982 pkt_burst_stats_display("RX", 983 &port->rx_stream->rx_burst_stats); 984 if (port->tx_stream) 985 pkt_burst_stats_display("TX", 986 &port->tx_stream->tx_burst_stats); 987 #endif 988 989 if (port->rx_queue_stats_mapping_enabled) { 990 printf("\n"); 991 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) { 992 printf(" Stats reg %2d RX-packets:%14"PRIu64 993 " RX-errors:%14"PRIu64 994 " RX-bytes:%14"PRIu64"\n", 995 i, stats->q_ipackets[i], stats->q_errors[i], stats->q_ibytes[i]); 996 } 997 printf("\n"); 998 } 999 if (port->tx_queue_stats_mapping_enabled) { 1000 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) { 1001 printf(" Stats reg %2d TX-packets:%14"PRIu64 1002 " TX-bytes:%14"PRIu64"\n", 1003 i, stats->q_opackets[i], stats->q_obytes[i]); 1004 } 1005 } 1006 1007 printf(" %s--------------------------------%s\n", 1008 fwd_stats_border, fwd_stats_border); 1009 } 1010 1011 static void 1012 fwd_stream_stats_display(streamid_t stream_id) 1013 { 1014 struct fwd_stream *fs; 1015 static const char *fwd_top_stats_border = "-------"; 1016 1017 fs = fwd_streams[stream_id]; 1018 if ((fs->rx_packets == 0) && (fs->tx_packets == 0) && 1019 (fs->fwd_dropped == 0)) 1020 return; 1021 printf("\n %s Forward Stats for RX Port=%2d/Queue=%2d -> " 1022 "TX Port=%2d/Queue=%2d %s\n", 1023 fwd_top_stats_border, fs->rx_port, fs->rx_queue, 1024 fs->tx_port, fs->tx_queue, fwd_top_stats_border); 1025 printf(" RX-packets: %-14u TX-packets: %-14u TX-dropped: %-14u", 1026 fs->rx_packets, fs->tx_packets, fs->fwd_dropped); 1027 1028 /* if checksum mode */ 1029 if (cur_fwd_eng == &csum_fwd_engine) { 1030 printf(" RX- bad IP checksum: %-14u Rx- bad L4 checksum: " 1031 "%-14u\n", fs->rx_bad_ip_csum, fs->rx_bad_l4_csum); 1032 } 1033 1034 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS 1035 pkt_burst_stats_display("RX", &fs->rx_burst_stats); 1036 pkt_burst_stats_display("TX", &fs->tx_burst_stats); 1037 #endif 1038 } 1039 1040 static void 1041 flush_fwd_rx_queues(void) 1042 { 1043 struct rte_mbuf *pkts_burst[MAX_PKT_BURST]; 1044 portid_t rxp; 1045 portid_t port_id; 1046 queueid_t rxq; 1047 uint16_t nb_rx; 1048 uint16_t i; 1049 uint8_t j; 1050 uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0; 1051 uint64_t timer_period; 1052 1053 /* convert to number of cycles */ 1054 timer_period = rte_get_timer_hz(); /* 1 second timeout */ 1055 1056 for (j = 0; j < 2; j++) { 1057 for (rxp = 0; rxp < cur_fwd_config.nb_fwd_ports; rxp++) { 1058 for (rxq = 0; rxq < nb_rxq; rxq++) { 1059 port_id = fwd_ports_ids[rxp]; 1060 /** 1061 * testpmd can stuck in the below do while loop 1062 * if rte_eth_rx_burst() always returns nonzero 1063 * packets. So timer is added to exit this loop 1064 * after 1sec timer expiry. 1065 */ 1066 prev_tsc = rte_rdtsc(); 1067 do { 1068 nb_rx = rte_eth_rx_burst(port_id, rxq, 1069 pkts_burst, MAX_PKT_BURST); 1070 for (i = 0; i < nb_rx; i++) 1071 rte_pktmbuf_free(pkts_burst[i]); 1072 1073 cur_tsc = rte_rdtsc(); 1074 diff_tsc = cur_tsc - prev_tsc; 1075 timer_tsc += diff_tsc; 1076 } while ((nb_rx > 0) && 1077 (timer_tsc < timer_period)); 1078 timer_tsc = 0; 1079 } 1080 } 1081 rte_delay_ms(10); /* wait 10 milli-seconds before retrying */ 1082 } 1083 } 1084 1085 static void 1086 run_pkt_fwd_on_lcore(struct fwd_lcore *fc, packet_fwd_t pkt_fwd) 1087 { 1088 struct fwd_stream **fsm; 1089 streamid_t nb_fs; 1090 streamid_t sm_id; 1091 #ifdef RTE_LIBRTE_BITRATE 1092 uint64_t tics_per_1sec; 1093 uint64_t tics_datum; 1094 uint64_t tics_current; 1095 uint8_t idx_port, cnt_ports; 1096 1097 cnt_ports = rte_eth_dev_count(); 1098 tics_datum = rte_rdtsc(); 1099 tics_per_1sec = rte_get_timer_hz(); 1100 #endif 1101 fsm = &fwd_streams[fc->stream_idx]; 1102 nb_fs = fc->stream_nb; 1103 do { 1104 for (sm_id = 0; sm_id < nb_fs; sm_id++) 1105 (*pkt_fwd)(fsm[sm_id]); 1106 #ifdef RTE_LIBRTE_BITRATE 1107 if (bitrate_enabled != 0 && 1108 bitrate_lcore_id == rte_lcore_id()) { 1109 tics_current = rte_rdtsc(); 1110 if (tics_current - tics_datum >= tics_per_1sec) { 1111 /* Periodic bitrate calculation */ 1112 for (idx_port = 0; 1113 idx_port < cnt_ports; 1114 idx_port++) 1115 rte_stats_bitrate_calc(bitrate_data, 1116 idx_port); 1117 tics_datum = tics_current; 1118 } 1119 } 1120 #endif 1121 #ifdef RTE_LIBRTE_LATENCY_STATS 1122 if (latencystats_enabled != 0 && 1123 latencystats_lcore_id == rte_lcore_id()) 1124 rte_latencystats_update(); 1125 #endif 1126 1127 } while (! fc->stopped); 1128 } 1129 1130 static int 1131 start_pkt_forward_on_core(void *fwd_arg) 1132 { 1133 run_pkt_fwd_on_lcore((struct fwd_lcore *) fwd_arg, 1134 cur_fwd_config.fwd_eng->packet_fwd); 1135 return 0; 1136 } 1137 1138 /* 1139 * Run the TXONLY packet forwarding engine to send a single burst of packets. 1140 * Used to start communication flows in network loopback test configurations. 1141 */ 1142 static int 1143 run_one_txonly_burst_on_core(void *fwd_arg) 1144 { 1145 struct fwd_lcore *fwd_lc; 1146 struct fwd_lcore tmp_lcore; 1147 1148 fwd_lc = (struct fwd_lcore *) fwd_arg; 1149 tmp_lcore = *fwd_lc; 1150 tmp_lcore.stopped = 1; 1151 run_pkt_fwd_on_lcore(&tmp_lcore, tx_only_engine.packet_fwd); 1152 return 0; 1153 } 1154 1155 /* 1156 * Launch packet forwarding: 1157 * - Setup per-port forwarding context. 1158 * - launch logical cores with their forwarding configuration. 1159 */ 1160 static void 1161 launch_packet_forwarding(lcore_function_t *pkt_fwd_on_lcore) 1162 { 1163 port_fwd_begin_t port_fwd_begin; 1164 unsigned int i; 1165 unsigned int lc_id; 1166 int diag; 1167 1168 port_fwd_begin = cur_fwd_config.fwd_eng->port_fwd_begin; 1169 if (port_fwd_begin != NULL) { 1170 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) 1171 (*port_fwd_begin)(fwd_ports_ids[i]); 1172 } 1173 for (i = 0; i < cur_fwd_config.nb_fwd_lcores; i++) { 1174 lc_id = fwd_lcores_cpuids[i]; 1175 if ((interactive == 0) || (lc_id != rte_lcore_id())) { 1176 fwd_lcores[i]->stopped = 0; 1177 diag = rte_eal_remote_launch(pkt_fwd_on_lcore, 1178 fwd_lcores[i], lc_id); 1179 if (diag != 0) 1180 printf("launch lcore %u failed - diag=%d\n", 1181 lc_id, diag); 1182 } 1183 } 1184 } 1185 1186 /* 1187 * Launch packet forwarding configuration. 1188 */ 1189 void 1190 start_packet_forwarding(int with_tx_first) 1191 { 1192 port_fwd_begin_t port_fwd_begin; 1193 port_fwd_end_t port_fwd_end; 1194 struct rte_port *port; 1195 unsigned int i; 1196 portid_t pt_id; 1197 streamid_t sm_id; 1198 1199 if (strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") == 0 && !nb_rxq) 1200 rte_exit(EXIT_FAILURE, "rxq are 0, cannot use rxonly fwd mode\n"); 1201 1202 if (strcmp(cur_fwd_eng->fwd_mode_name, "txonly") == 0 && !nb_txq) 1203 rte_exit(EXIT_FAILURE, "txq are 0, cannot use txonly fwd mode\n"); 1204 1205 if ((strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") != 0 && 1206 strcmp(cur_fwd_eng->fwd_mode_name, "txonly") != 0) && 1207 (!nb_rxq || !nb_txq)) 1208 rte_exit(EXIT_FAILURE, 1209 "Either rxq or txq are 0, cannot use %s fwd mode\n", 1210 cur_fwd_eng->fwd_mode_name); 1211 1212 if (all_ports_started() == 0) { 1213 printf("Not all ports were started\n"); 1214 return; 1215 } 1216 if (test_done == 0) { 1217 printf("Packet forwarding already started\n"); 1218 return; 1219 } 1220 1221 if (init_fwd_streams() < 0) { 1222 printf("Fail from init_fwd_streams()\n"); 1223 return; 1224 } 1225 1226 if(dcb_test) { 1227 for (i = 0; i < nb_fwd_ports; i++) { 1228 pt_id = fwd_ports_ids[i]; 1229 port = &ports[pt_id]; 1230 if (!port->dcb_flag) { 1231 printf("In DCB mode, all forwarding ports must " 1232 "be configured in this mode.\n"); 1233 return; 1234 } 1235 } 1236 if (nb_fwd_lcores == 1) { 1237 printf("In DCB mode,the nb forwarding cores " 1238 "should be larger than 1.\n"); 1239 return; 1240 } 1241 } 1242 test_done = 0; 1243 1244 if(!no_flush_rx) 1245 flush_fwd_rx_queues(); 1246 1247 fwd_config_setup(); 1248 pkt_fwd_config_display(&cur_fwd_config); 1249 rxtx_config_display(); 1250 1251 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) { 1252 pt_id = fwd_ports_ids[i]; 1253 port = &ports[pt_id]; 1254 rte_eth_stats_get(pt_id, &port->stats); 1255 port->tx_dropped = 0; 1256 1257 map_port_queue_stats_mapping_registers(pt_id, port); 1258 } 1259 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) { 1260 fwd_streams[sm_id]->rx_packets = 0; 1261 fwd_streams[sm_id]->tx_packets = 0; 1262 fwd_streams[sm_id]->fwd_dropped = 0; 1263 fwd_streams[sm_id]->rx_bad_ip_csum = 0; 1264 fwd_streams[sm_id]->rx_bad_l4_csum = 0; 1265 1266 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS 1267 memset(&fwd_streams[sm_id]->rx_burst_stats, 0, 1268 sizeof(fwd_streams[sm_id]->rx_burst_stats)); 1269 memset(&fwd_streams[sm_id]->tx_burst_stats, 0, 1270 sizeof(fwd_streams[sm_id]->tx_burst_stats)); 1271 #endif 1272 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES 1273 fwd_streams[sm_id]->core_cycles = 0; 1274 #endif 1275 } 1276 if (with_tx_first) { 1277 port_fwd_begin = tx_only_engine.port_fwd_begin; 1278 if (port_fwd_begin != NULL) { 1279 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) 1280 (*port_fwd_begin)(fwd_ports_ids[i]); 1281 } 1282 while (with_tx_first--) { 1283 launch_packet_forwarding( 1284 run_one_txonly_burst_on_core); 1285 rte_eal_mp_wait_lcore(); 1286 } 1287 port_fwd_end = tx_only_engine.port_fwd_end; 1288 if (port_fwd_end != NULL) { 1289 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) 1290 (*port_fwd_end)(fwd_ports_ids[i]); 1291 } 1292 } 1293 launch_packet_forwarding(start_pkt_forward_on_core); 1294 } 1295 1296 void 1297 stop_packet_forwarding(void) 1298 { 1299 struct rte_eth_stats stats; 1300 struct rte_port *port; 1301 port_fwd_end_t port_fwd_end; 1302 int i; 1303 portid_t pt_id; 1304 streamid_t sm_id; 1305 lcoreid_t lc_id; 1306 uint64_t total_recv; 1307 uint64_t total_xmit; 1308 uint64_t total_rx_dropped; 1309 uint64_t total_tx_dropped; 1310 uint64_t total_rx_nombuf; 1311 uint64_t tx_dropped; 1312 uint64_t rx_bad_ip_csum; 1313 uint64_t rx_bad_l4_csum; 1314 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES 1315 uint64_t fwd_cycles; 1316 #endif 1317 1318 static const char *acc_stats_border = "+++++++++++++++"; 1319 1320 if (test_done) { 1321 printf("Packet forwarding not started\n"); 1322 return; 1323 } 1324 printf("Telling cores to stop..."); 1325 for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++) 1326 fwd_lcores[lc_id]->stopped = 1; 1327 printf("\nWaiting for lcores to finish...\n"); 1328 rte_eal_mp_wait_lcore(); 1329 port_fwd_end = cur_fwd_config.fwd_eng->port_fwd_end; 1330 if (port_fwd_end != NULL) { 1331 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) { 1332 pt_id = fwd_ports_ids[i]; 1333 (*port_fwd_end)(pt_id); 1334 } 1335 } 1336 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES 1337 fwd_cycles = 0; 1338 #endif 1339 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) { 1340 if (cur_fwd_config.nb_fwd_streams > 1341 cur_fwd_config.nb_fwd_ports) { 1342 fwd_stream_stats_display(sm_id); 1343 ports[fwd_streams[sm_id]->tx_port].tx_stream = NULL; 1344 ports[fwd_streams[sm_id]->rx_port].rx_stream = NULL; 1345 } else { 1346 ports[fwd_streams[sm_id]->tx_port].tx_stream = 1347 fwd_streams[sm_id]; 1348 ports[fwd_streams[sm_id]->rx_port].rx_stream = 1349 fwd_streams[sm_id]; 1350 } 1351 tx_dropped = ports[fwd_streams[sm_id]->tx_port].tx_dropped; 1352 tx_dropped = (uint64_t) (tx_dropped + 1353 fwd_streams[sm_id]->fwd_dropped); 1354 ports[fwd_streams[sm_id]->tx_port].tx_dropped = tx_dropped; 1355 1356 rx_bad_ip_csum = 1357 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum; 1358 rx_bad_ip_csum = (uint64_t) (rx_bad_ip_csum + 1359 fwd_streams[sm_id]->rx_bad_ip_csum); 1360 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum = 1361 rx_bad_ip_csum; 1362 1363 rx_bad_l4_csum = 1364 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum; 1365 rx_bad_l4_csum = (uint64_t) (rx_bad_l4_csum + 1366 fwd_streams[sm_id]->rx_bad_l4_csum); 1367 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum = 1368 rx_bad_l4_csum; 1369 1370 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES 1371 fwd_cycles = (uint64_t) (fwd_cycles + 1372 fwd_streams[sm_id]->core_cycles); 1373 #endif 1374 } 1375 total_recv = 0; 1376 total_xmit = 0; 1377 total_rx_dropped = 0; 1378 total_tx_dropped = 0; 1379 total_rx_nombuf = 0; 1380 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) { 1381 pt_id = fwd_ports_ids[i]; 1382 1383 port = &ports[pt_id]; 1384 rte_eth_stats_get(pt_id, &stats); 1385 stats.ipackets -= port->stats.ipackets; 1386 port->stats.ipackets = 0; 1387 stats.opackets -= port->stats.opackets; 1388 port->stats.opackets = 0; 1389 stats.ibytes -= port->stats.ibytes; 1390 port->stats.ibytes = 0; 1391 stats.obytes -= port->stats.obytes; 1392 port->stats.obytes = 0; 1393 stats.imissed -= port->stats.imissed; 1394 port->stats.imissed = 0; 1395 stats.oerrors -= port->stats.oerrors; 1396 port->stats.oerrors = 0; 1397 stats.rx_nombuf -= port->stats.rx_nombuf; 1398 port->stats.rx_nombuf = 0; 1399 1400 total_recv += stats.ipackets; 1401 total_xmit += stats.opackets; 1402 total_rx_dropped += stats.imissed; 1403 total_tx_dropped += port->tx_dropped; 1404 total_rx_nombuf += stats.rx_nombuf; 1405 1406 fwd_port_stats_display(pt_id, &stats); 1407 } 1408 1409 printf("\n %s Accumulated forward statistics for all ports" 1410 "%s\n", 1411 acc_stats_border, acc_stats_border); 1412 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: " 1413 "%-"PRIu64"\n" 1414 " TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: " 1415 "%-"PRIu64"\n", 1416 total_recv, total_rx_dropped, total_recv + total_rx_dropped, 1417 total_xmit, total_tx_dropped, total_xmit + total_tx_dropped); 1418 if (total_rx_nombuf > 0) 1419 printf(" RX-nombufs: %-14"PRIu64"\n", total_rx_nombuf); 1420 printf(" %s++++++++++++++++++++++++++++++++++++++++++++++" 1421 "%s\n", 1422 acc_stats_border, acc_stats_border); 1423 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES 1424 if (total_recv > 0) 1425 printf("\n CPU cycles/packet=%u (total cycles=" 1426 "%"PRIu64" / total RX packets=%"PRIu64")\n", 1427 (unsigned int)(fwd_cycles / total_recv), 1428 fwd_cycles, total_recv); 1429 #endif 1430 printf("\nDone.\n"); 1431 test_done = 1; 1432 } 1433 1434 void 1435 dev_set_link_up(portid_t pid) 1436 { 1437 if (rte_eth_dev_set_link_up(pid) < 0) 1438 printf("\nSet link up fail.\n"); 1439 } 1440 1441 void 1442 dev_set_link_down(portid_t pid) 1443 { 1444 if (rte_eth_dev_set_link_down(pid) < 0) 1445 printf("\nSet link down fail.\n"); 1446 } 1447 1448 static int 1449 all_ports_started(void) 1450 { 1451 portid_t pi; 1452 struct rte_port *port; 1453 1454 RTE_ETH_FOREACH_DEV(pi) { 1455 port = &ports[pi]; 1456 /* Check if there is a port which is not started */ 1457 if ((port->port_status != RTE_PORT_STARTED) && 1458 (port->slave_flag == 0)) 1459 return 0; 1460 } 1461 1462 /* No port is not started */ 1463 return 1; 1464 } 1465 1466 int 1467 port_is_stopped(portid_t port_id) 1468 { 1469 struct rte_port *port = &ports[port_id]; 1470 1471 if ((port->port_status != RTE_PORT_STOPPED) && 1472 (port->slave_flag == 0)) 1473 return 0; 1474 return 1; 1475 } 1476 1477 int 1478 all_ports_stopped(void) 1479 { 1480 portid_t pi; 1481 1482 RTE_ETH_FOREACH_DEV(pi) { 1483 if (!port_is_stopped(pi)) 1484 return 0; 1485 } 1486 1487 return 1; 1488 } 1489 1490 int 1491 port_is_started(portid_t port_id) 1492 { 1493 if (port_id_is_invalid(port_id, ENABLED_WARN)) 1494 return 0; 1495 1496 if (ports[port_id].port_status != RTE_PORT_STARTED) 1497 return 0; 1498 1499 return 1; 1500 } 1501 1502 static int 1503 port_is_closed(portid_t port_id) 1504 { 1505 if (port_id_is_invalid(port_id, ENABLED_WARN)) 1506 return 0; 1507 1508 if (ports[port_id].port_status != RTE_PORT_CLOSED) 1509 return 0; 1510 1511 return 1; 1512 } 1513 1514 int 1515 start_port(portid_t pid) 1516 { 1517 int diag, need_check_link_status = -1; 1518 portid_t pi; 1519 queueid_t qi; 1520 struct rte_port *port; 1521 struct ether_addr mac_addr; 1522 enum rte_eth_event_type event_type; 1523 1524 if (port_id_is_invalid(pid, ENABLED_WARN)) 1525 return 0; 1526 1527 if(dcb_config) 1528 dcb_test = 1; 1529 RTE_ETH_FOREACH_DEV(pi) { 1530 if (pid != pi && pid != (portid_t)RTE_PORT_ALL) 1531 continue; 1532 1533 need_check_link_status = 0; 1534 port = &ports[pi]; 1535 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STOPPED, 1536 RTE_PORT_HANDLING) == 0) { 1537 printf("Port %d is now not stopped\n", pi); 1538 continue; 1539 } 1540 1541 if (port->need_reconfig > 0) { 1542 port->need_reconfig = 0; 1543 1544 if (flow_isolate_all) { 1545 int ret = port_flow_isolate(pi, 1); 1546 if (ret) { 1547 printf("Failed to apply isolated" 1548 " mode on port %d\n", pi); 1549 return -1; 1550 } 1551 } 1552 1553 printf("Configuring Port %d (socket %u)\n", pi, 1554 port->socket_id); 1555 /* configure port */ 1556 diag = rte_eth_dev_configure(pi, nb_rxq, nb_txq, 1557 &(port->dev_conf)); 1558 if (diag != 0) { 1559 if (rte_atomic16_cmpset(&(port->port_status), 1560 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0) 1561 printf("Port %d can not be set back " 1562 "to stopped\n", pi); 1563 printf("Fail to configure port %d\n", pi); 1564 /* try to reconfigure port next time */ 1565 port->need_reconfig = 1; 1566 return -1; 1567 } 1568 } 1569 if (port->need_reconfig_queues > 0) { 1570 port->need_reconfig_queues = 0; 1571 port->tx_conf.txq_flags = ETH_TXQ_FLAGS_IGNORE; 1572 /* Apply Tx offloads configuration */ 1573 port->tx_conf.offloads = port->dev_conf.txmode.offloads; 1574 /* setup tx queues */ 1575 for (qi = 0; qi < nb_txq; qi++) { 1576 if ((numa_support) && 1577 (txring_numa[pi] != NUMA_NO_CONFIG)) 1578 diag = rte_eth_tx_queue_setup(pi, qi, 1579 nb_txd,txring_numa[pi], 1580 &(port->tx_conf)); 1581 else 1582 diag = rte_eth_tx_queue_setup(pi, qi, 1583 nb_txd,port->socket_id, 1584 &(port->tx_conf)); 1585 1586 if (diag == 0) 1587 continue; 1588 1589 /* Fail to setup tx queue, return */ 1590 if (rte_atomic16_cmpset(&(port->port_status), 1591 RTE_PORT_HANDLING, 1592 RTE_PORT_STOPPED) == 0) 1593 printf("Port %d can not be set back " 1594 "to stopped\n", pi); 1595 printf("Fail to configure port %d tx queues\n", pi); 1596 /* try to reconfigure queues next time */ 1597 port->need_reconfig_queues = 1; 1598 return -1; 1599 } 1600 /* Apply Rx offloads configuration */ 1601 port->rx_conf.offloads = port->dev_conf.rxmode.offloads; 1602 /* setup rx queues */ 1603 for (qi = 0; qi < nb_rxq; qi++) { 1604 if ((numa_support) && 1605 (rxring_numa[pi] != NUMA_NO_CONFIG)) { 1606 struct rte_mempool * mp = 1607 mbuf_pool_find(rxring_numa[pi]); 1608 if (mp == NULL) { 1609 printf("Failed to setup RX queue:" 1610 "No mempool allocation" 1611 " on the socket %d\n", 1612 rxring_numa[pi]); 1613 return -1; 1614 } 1615 1616 diag = rte_eth_rx_queue_setup(pi, qi, 1617 nb_rxd,rxring_numa[pi], 1618 &(port->rx_conf),mp); 1619 } else { 1620 struct rte_mempool *mp = 1621 mbuf_pool_find(port->socket_id); 1622 if (mp == NULL) { 1623 printf("Failed to setup RX queue:" 1624 "No mempool allocation" 1625 " on the socket %d\n", 1626 port->socket_id); 1627 return -1; 1628 } 1629 diag = rte_eth_rx_queue_setup(pi, qi, 1630 nb_rxd,port->socket_id, 1631 &(port->rx_conf), mp); 1632 } 1633 if (diag == 0) 1634 continue; 1635 1636 /* Fail to setup rx queue, return */ 1637 if (rte_atomic16_cmpset(&(port->port_status), 1638 RTE_PORT_HANDLING, 1639 RTE_PORT_STOPPED) == 0) 1640 printf("Port %d can not be set back " 1641 "to stopped\n", pi); 1642 printf("Fail to configure port %d rx queues\n", pi); 1643 /* try to reconfigure queues next time */ 1644 port->need_reconfig_queues = 1; 1645 return -1; 1646 } 1647 } 1648 1649 /* start port */ 1650 if (rte_eth_dev_start(pi) < 0) { 1651 printf("Fail to start port %d\n", pi); 1652 1653 /* Fail to setup rx queue, return */ 1654 if (rte_atomic16_cmpset(&(port->port_status), 1655 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0) 1656 printf("Port %d can not be set back to " 1657 "stopped\n", pi); 1658 continue; 1659 } 1660 1661 if (rte_atomic16_cmpset(&(port->port_status), 1662 RTE_PORT_HANDLING, RTE_PORT_STARTED) == 0) 1663 printf("Port %d can not be set into started\n", pi); 1664 1665 rte_eth_macaddr_get(pi, &mac_addr); 1666 printf("Port %d: %02X:%02X:%02X:%02X:%02X:%02X\n", pi, 1667 mac_addr.addr_bytes[0], mac_addr.addr_bytes[1], 1668 mac_addr.addr_bytes[2], mac_addr.addr_bytes[3], 1669 mac_addr.addr_bytes[4], mac_addr.addr_bytes[5]); 1670 1671 /* at least one port started, need checking link status */ 1672 need_check_link_status = 1; 1673 } 1674 1675 for (event_type = RTE_ETH_EVENT_UNKNOWN; 1676 event_type < RTE_ETH_EVENT_MAX; 1677 event_type++) { 1678 diag = rte_eth_dev_callback_register(RTE_ETH_ALL, 1679 event_type, 1680 eth_event_callback, 1681 NULL); 1682 if (diag) { 1683 printf("Failed to setup even callback for event %d\n", 1684 event_type); 1685 return -1; 1686 } 1687 } 1688 1689 if (need_check_link_status == 1 && !no_link_check) 1690 check_all_ports_link_status(RTE_PORT_ALL); 1691 else if (need_check_link_status == 0) 1692 printf("Please stop the ports first\n"); 1693 1694 printf("Done\n"); 1695 return 0; 1696 } 1697 1698 void 1699 stop_port(portid_t pid) 1700 { 1701 portid_t pi; 1702 struct rte_port *port; 1703 int need_check_link_status = 0; 1704 1705 if (dcb_test) { 1706 dcb_test = 0; 1707 dcb_config = 0; 1708 } 1709 1710 if (port_id_is_invalid(pid, ENABLED_WARN)) 1711 return; 1712 1713 printf("Stopping ports...\n"); 1714 1715 RTE_ETH_FOREACH_DEV(pi) { 1716 if (pid != pi && pid != (portid_t)RTE_PORT_ALL) 1717 continue; 1718 1719 if (port_is_forwarding(pi) != 0 && test_done == 0) { 1720 printf("Please remove port %d from forwarding configuration.\n", pi); 1721 continue; 1722 } 1723 1724 if (port_is_bonding_slave(pi)) { 1725 printf("Please remove port %d from bonded device.\n", pi); 1726 continue; 1727 } 1728 1729 port = &ports[pi]; 1730 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STARTED, 1731 RTE_PORT_HANDLING) == 0) 1732 continue; 1733 1734 rte_eth_dev_stop(pi); 1735 1736 if (rte_atomic16_cmpset(&(port->port_status), 1737 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0) 1738 printf("Port %d can not be set into stopped\n", pi); 1739 need_check_link_status = 1; 1740 } 1741 if (need_check_link_status && !no_link_check) 1742 check_all_ports_link_status(RTE_PORT_ALL); 1743 1744 printf("Done\n"); 1745 } 1746 1747 void 1748 close_port(portid_t pid) 1749 { 1750 portid_t pi; 1751 struct rte_port *port; 1752 1753 if (port_id_is_invalid(pid, ENABLED_WARN)) 1754 return; 1755 1756 printf("Closing ports...\n"); 1757 1758 RTE_ETH_FOREACH_DEV(pi) { 1759 if (pid != pi && pid != (portid_t)RTE_PORT_ALL) 1760 continue; 1761 1762 if (port_is_forwarding(pi) != 0 && test_done == 0) { 1763 printf("Please remove port %d from forwarding configuration.\n", pi); 1764 continue; 1765 } 1766 1767 if (port_is_bonding_slave(pi)) { 1768 printf("Please remove port %d from bonded device.\n", pi); 1769 continue; 1770 } 1771 1772 port = &ports[pi]; 1773 if (rte_atomic16_cmpset(&(port->port_status), 1774 RTE_PORT_CLOSED, RTE_PORT_CLOSED) == 1) { 1775 printf("Port %d is already closed\n", pi); 1776 continue; 1777 } 1778 1779 if (rte_atomic16_cmpset(&(port->port_status), 1780 RTE_PORT_STOPPED, RTE_PORT_HANDLING) == 0) { 1781 printf("Port %d is now not stopped\n", pi); 1782 continue; 1783 } 1784 1785 if (port->flow_list) 1786 port_flow_flush(pi); 1787 rte_eth_dev_close(pi); 1788 1789 if (rte_atomic16_cmpset(&(port->port_status), 1790 RTE_PORT_HANDLING, RTE_PORT_CLOSED) == 0) 1791 printf("Port %d cannot be set to closed\n", pi); 1792 } 1793 1794 printf("Done\n"); 1795 } 1796 1797 void 1798 reset_port(portid_t pid) 1799 { 1800 int diag; 1801 portid_t pi; 1802 struct rte_port *port; 1803 1804 if (port_id_is_invalid(pid, ENABLED_WARN)) 1805 return; 1806 1807 printf("Resetting ports...\n"); 1808 1809 RTE_ETH_FOREACH_DEV(pi) { 1810 if (pid != pi && pid != (portid_t)RTE_PORT_ALL) 1811 continue; 1812 1813 if (port_is_forwarding(pi) != 0 && test_done == 0) { 1814 printf("Please remove port %d from forwarding " 1815 "configuration.\n", pi); 1816 continue; 1817 } 1818 1819 if (port_is_bonding_slave(pi)) { 1820 printf("Please remove port %d from bonded device.\n", 1821 pi); 1822 continue; 1823 } 1824 1825 diag = rte_eth_dev_reset(pi); 1826 if (diag == 0) { 1827 port = &ports[pi]; 1828 port->need_reconfig = 1; 1829 port->need_reconfig_queues = 1; 1830 } else { 1831 printf("Failed to reset port %d. diag=%d\n", pi, diag); 1832 } 1833 } 1834 1835 printf("Done\n"); 1836 } 1837 1838 void 1839 attach_port(char *identifier) 1840 { 1841 portid_t pi = 0; 1842 unsigned int socket_id; 1843 1844 printf("Attaching a new port...\n"); 1845 1846 if (identifier == NULL) { 1847 printf("Invalid parameters are specified\n"); 1848 return; 1849 } 1850 1851 if (rte_eth_dev_attach(identifier, &pi)) 1852 return; 1853 1854 socket_id = (unsigned)rte_eth_dev_socket_id(pi); 1855 /* if socket_id is invalid, set to 0 */ 1856 if (check_socket_id(socket_id) < 0) 1857 socket_id = 0; 1858 reconfig(pi, socket_id); 1859 rte_eth_promiscuous_enable(pi); 1860 1861 nb_ports = rte_eth_dev_count(); 1862 1863 ports[pi].port_status = RTE_PORT_STOPPED; 1864 1865 printf("Port %d is attached. Now total ports is %d\n", pi, nb_ports); 1866 printf("Done\n"); 1867 } 1868 1869 void 1870 detach_port(portid_t port_id) 1871 { 1872 char name[RTE_ETH_NAME_MAX_LEN]; 1873 1874 printf("Detaching a port...\n"); 1875 1876 if (!port_is_closed(port_id)) { 1877 printf("Please close port first\n"); 1878 return; 1879 } 1880 1881 if (ports[port_id].flow_list) 1882 port_flow_flush(port_id); 1883 1884 if (rte_eth_dev_detach(port_id, name)) { 1885 TESTPMD_LOG(ERR, "Failed to detach port '%s'\n", name); 1886 return; 1887 } 1888 1889 nb_ports = rte_eth_dev_count(); 1890 1891 printf("Port '%s' is detached. Now total ports is %d\n", 1892 name, nb_ports); 1893 printf("Done\n"); 1894 return; 1895 } 1896 1897 void 1898 pmd_test_exit(void) 1899 { 1900 portid_t pt_id; 1901 1902 if (test_done == 0) 1903 stop_packet_forwarding(); 1904 1905 if (ports != NULL) { 1906 no_link_check = 1; 1907 RTE_ETH_FOREACH_DEV(pt_id) { 1908 printf("\nShutting down port %d...\n", pt_id); 1909 fflush(stdout); 1910 stop_port(pt_id); 1911 close_port(pt_id); 1912 } 1913 } 1914 printf("\nBye...\n"); 1915 } 1916 1917 typedef void (*cmd_func_t)(void); 1918 struct pmd_test_command { 1919 const char *cmd_name; 1920 cmd_func_t cmd_func; 1921 }; 1922 1923 #define PMD_TEST_CMD_NB (sizeof(pmd_test_menu) / sizeof(pmd_test_menu[0])) 1924 1925 /* Check the link status of all ports in up to 9s, and print them finally */ 1926 static void 1927 check_all_ports_link_status(uint32_t port_mask) 1928 { 1929 #define CHECK_INTERVAL 100 /* 100ms */ 1930 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */ 1931 portid_t portid; 1932 uint8_t count, all_ports_up, print_flag = 0; 1933 struct rte_eth_link link; 1934 1935 printf("Checking link statuses...\n"); 1936 fflush(stdout); 1937 for (count = 0; count <= MAX_CHECK_TIME; count++) { 1938 all_ports_up = 1; 1939 RTE_ETH_FOREACH_DEV(portid) { 1940 if ((port_mask & (1 << portid)) == 0) 1941 continue; 1942 memset(&link, 0, sizeof(link)); 1943 rte_eth_link_get_nowait(portid, &link); 1944 /* print link status if flag set */ 1945 if (print_flag == 1) { 1946 if (link.link_status) 1947 printf( 1948 "Port%d Link Up. speed %u Mbps- %s\n", 1949 portid, link.link_speed, 1950 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ? 1951 ("full-duplex") : ("half-duplex\n")); 1952 else 1953 printf("Port %d Link Down\n", portid); 1954 continue; 1955 } 1956 /* clear all_ports_up flag if any link down */ 1957 if (link.link_status == ETH_LINK_DOWN) { 1958 all_ports_up = 0; 1959 break; 1960 } 1961 } 1962 /* after finally printing all link status, get out */ 1963 if (print_flag == 1) 1964 break; 1965 1966 if (all_ports_up == 0) { 1967 fflush(stdout); 1968 rte_delay_ms(CHECK_INTERVAL); 1969 } 1970 1971 /* set the print_flag if all ports up or timeout */ 1972 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) { 1973 print_flag = 1; 1974 } 1975 1976 if (lsc_interrupt) 1977 break; 1978 } 1979 } 1980 1981 static void 1982 rmv_event_callback(void *arg) 1983 { 1984 struct rte_eth_dev *dev; 1985 portid_t port_id = (intptr_t)arg; 1986 1987 RTE_ETH_VALID_PORTID_OR_RET(port_id); 1988 dev = &rte_eth_devices[port_id]; 1989 1990 stop_port(port_id); 1991 close_port(port_id); 1992 printf("removing device %s\n", dev->device->name); 1993 if (rte_eal_dev_detach(dev->device)) 1994 TESTPMD_LOG(ERR, "Failed to detach device %s\n", 1995 dev->device->name); 1996 } 1997 1998 /* This function is used by the interrupt thread */ 1999 static int 2000 eth_event_callback(portid_t port_id, enum rte_eth_event_type type, void *param, 2001 void *ret_param) 2002 { 2003 static const char * const event_desc[] = { 2004 [RTE_ETH_EVENT_UNKNOWN] = "Unknown", 2005 [RTE_ETH_EVENT_INTR_LSC] = "LSC", 2006 [RTE_ETH_EVENT_QUEUE_STATE] = "Queue state", 2007 [RTE_ETH_EVENT_INTR_RESET] = "Interrupt reset", 2008 [RTE_ETH_EVENT_VF_MBOX] = "VF Mbox", 2009 [RTE_ETH_EVENT_MACSEC] = "MACsec", 2010 [RTE_ETH_EVENT_INTR_RMV] = "device removal", 2011 [RTE_ETH_EVENT_NEW] = "device probed", 2012 [RTE_ETH_EVENT_DESTROY] = "device released", 2013 [RTE_ETH_EVENT_MAX] = NULL, 2014 }; 2015 2016 RTE_SET_USED(param); 2017 RTE_SET_USED(ret_param); 2018 2019 if (type >= RTE_ETH_EVENT_MAX) { 2020 fprintf(stderr, "\nPort %" PRIu8 ": %s called upon invalid event %d\n", 2021 port_id, __func__, type); 2022 fflush(stderr); 2023 } else if (event_print_mask & (UINT32_C(1) << type)) { 2024 printf("\nPort %" PRIu8 ": %s event\n", port_id, 2025 event_desc[type]); 2026 fflush(stdout); 2027 } 2028 2029 switch (type) { 2030 case RTE_ETH_EVENT_INTR_RMV: 2031 if (rte_eal_alarm_set(100000, 2032 rmv_event_callback, (void *)(intptr_t)port_id)) 2033 fprintf(stderr, "Could not set up deferred device removal\n"); 2034 break; 2035 default: 2036 break; 2037 } 2038 return 0; 2039 } 2040 2041 static int 2042 set_tx_queue_stats_mapping_registers(portid_t port_id, struct rte_port *port) 2043 { 2044 uint16_t i; 2045 int diag; 2046 uint8_t mapping_found = 0; 2047 2048 for (i = 0; i < nb_tx_queue_stats_mappings; i++) { 2049 if ((tx_queue_stats_mappings[i].port_id == port_id) && 2050 (tx_queue_stats_mappings[i].queue_id < nb_txq )) { 2051 diag = rte_eth_dev_set_tx_queue_stats_mapping(port_id, 2052 tx_queue_stats_mappings[i].queue_id, 2053 tx_queue_stats_mappings[i].stats_counter_id); 2054 if (diag != 0) 2055 return diag; 2056 mapping_found = 1; 2057 } 2058 } 2059 if (mapping_found) 2060 port->tx_queue_stats_mapping_enabled = 1; 2061 return 0; 2062 } 2063 2064 static int 2065 set_rx_queue_stats_mapping_registers(portid_t port_id, struct rte_port *port) 2066 { 2067 uint16_t i; 2068 int diag; 2069 uint8_t mapping_found = 0; 2070 2071 for (i = 0; i < nb_rx_queue_stats_mappings; i++) { 2072 if ((rx_queue_stats_mappings[i].port_id == port_id) && 2073 (rx_queue_stats_mappings[i].queue_id < nb_rxq )) { 2074 diag = rte_eth_dev_set_rx_queue_stats_mapping(port_id, 2075 rx_queue_stats_mappings[i].queue_id, 2076 rx_queue_stats_mappings[i].stats_counter_id); 2077 if (diag != 0) 2078 return diag; 2079 mapping_found = 1; 2080 } 2081 } 2082 if (mapping_found) 2083 port->rx_queue_stats_mapping_enabled = 1; 2084 return 0; 2085 } 2086 2087 static void 2088 map_port_queue_stats_mapping_registers(portid_t pi, struct rte_port *port) 2089 { 2090 int diag = 0; 2091 2092 diag = set_tx_queue_stats_mapping_registers(pi, port); 2093 if (diag != 0) { 2094 if (diag == -ENOTSUP) { 2095 port->tx_queue_stats_mapping_enabled = 0; 2096 printf("TX queue stats mapping not supported port id=%d\n", pi); 2097 } 2098 else 2099 rte_exit(EXIT_FAILURE, 2100 "set_tx_queue_stats_mapping_registers " 2101 "failed for port id=%d diag=%d\n", 2102 pi, diag); 2103 } 2104 2105 diag = set_rx_queue_stats_mapping_registers(pi, port); 2106 if (diag != 0) { 2107 if (diag == -ENOTSUP) { 2108 port->rx_queue_stats_mapping_enabled = 0; 2109 printf("RX queue stats mapping not supported port id=%d\n", pi); 2110 } 2111 else 2112 rte_exit(EXIT_FAILURE, 2113 "set_rx_queue_stats_mapping_registers " 2114 "failed for port id=%d diag=%d\n", 2115 pi, diag); 2116 } 2117 } 2118 2119 static void 2120 rxtx_port_config(struct rte_port *port) 2121 { 2122 port->rx_conf = port->dev_info.default_rxconf; 2123 port->tx_conf = port->dev_info.default_txconf; 2124 2125 /* Check if any RX/TX parameters have been passed */ 2126 if (rx_pthresh != RTE_PMD_PARAM_UNSET) 2127 port->rx_conf.rx_thresh.pthresh = rx_pthresh; 2128 2129 if (rx_hthresh != RTE_PMD_PARAM_UNSET) 2130 port->rx_conf.rx_thresh.hthresh = rx_hthresh; 2131 2132 if (rx_wthresh != RTE_PMD_PARAM_UNSET) 2133 port->rx_conf.rx_thresh.wthresh = rx_wthresh; 2134 2135 if (rx_free_thresh != RTE_PMD_PARAM_UNSET) 2136 port->rx_conf.rx_free_thresh = rx_free_thresh; 2137 2138 if (rx_drop_en != RTE_PMD_PARAM_UNSET) 2139 port->rx_conf.rx_drop_en = rx_drop_en; 2140 2141 if (tx_pthresh != RTE_PMD_PARAM_UNSET) 2142 port->tx_conf.tx_thresh.pthresh = tx_pthresh; 2143 2144 if (tx_hthresh != RTE_PMD_PARAM_UNSET) 2145 port->tx_conf.tx_thresh.hthresh = tx_hthresh; 2146 2147 if (tx_wthresh != RTE_PMD_PARAM_UNSET) 2148 port->tx_conf.tx_thresh.wthresh = tx_wthresh; 2149 2150 if (tx_rs_thresh != RTE_PMD_PARAM_UNSET) 2151 port->tx_conf.tx_rs_thresh = tx_rs_thresh; 2152 2153 if (tx_free_thresh != RTE_PMD_PARAM_UNSET) 2154 port->tx_conf.tx_free_thresh = tx_free_thresh; 2155 } 2156 2157 void 2158 init_port_config(void) 2159 { 2160 portid_t pid; 2161 struct rte_port *port; 2162 2163 RTE_ETH_FOREACH_DEV(pid) { 2164 port = &ports[pid]; 2165 port->dev_conf.fdir_conf = fdir_conf; 2166 if (nb_rxq > 1) { 2167 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL; 2168 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = rss_hf; 2169 } else { 2170 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL; 2171 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = 0; 2172 } 2173 2174 if (port->dcb_flag == 0) { 2175 if( port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0) 2176 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_RSS; 2177 else 2178 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_NONE; 2179 } 2180 2181 rxtx_port_config(port); 2182 2183 rte_eth_macaddr_get(pid, &port->eth_addr); 2184 2185 map_port_queue_stats_mapping_registers(pid, port); 2186 #if defined RTE_LIBRTE_IXGBE_PMD && defined RTE_LIBRTE_IXGBE_BYPASS 2187 rte_pmd_ixgbe_bypass_init(pid); 2188 #endif 2189 2190 if (lsc_interrupt && 2191 (rte_eth_devices[pid].data->dev_flags & 2192 RTE_ETH_DEV_INTR_LSC)) 2193 port->dev_conf.intr_conf.lsc = 1; 2194 if (rmv_interrupt && 2195 (rte_eth_devices[pid].data->dev_flags & 2196 RTE_ETH_DEV_INTR_RMV)) 2197 port->dev_conf.intr_conf.rmv = 1; 2198 2199 #if defined RTE_LIBRTE_PMD_SOFTNIC && defined RTE_LIBRTE_SCHED 2200 /* Detect softnic port */ 2201 if (!strcmp(port->dev_info.driver_name, "net_softnic")) { 2202 port->softnic_enable = 1; 2203 memset(&port->softport, 0, sizeof(struct softnic_port)); 2204 2205 if (!strcmp(cur_fwd_eng->fwd_mode_name, "tm")) 2206 port->softport.tm_flag = 1; 2207 } 2208 #endif 2209 } 2210 } 2211 2212 void set_port_slave_flag(portid_t slave_pid) 2213 { 2214 struct rte_port *port; 2215 2216 port = &ports[slave_pid]; 2217 port->slave_flag = 1; 2218 } 2219 2220 void clear_port_slave_flag(portid_t slave_pid) 2221 { 2222 struct rte_port *port; 2223 2224 port = &ports[slave_pid]; 2225 port->slave_flag = 0; 2226 } 2227 2228 uint8_t port_is_bonding_slave(portid_t slave_pid) 2229 { 2230 struct rte_port *port; 2231 2232 port = &ports[slave_pid]; 2233 return port->slave_flag; 2234 } 2235 2236 const uint16_t vlan_tags[] = { 2237 0, 1, 2, 3, 4, 5, 6, 7, 2238 8, 9, 10, 11, 12, 13, 14, 15, 2239 16, 17, 18, 19, 20, 21, 22, 23, 2240 24, 25, 26, 27, 28, 29, 30, 31 2241 }; 2242 2243 static int 2244 get_eth_dcb_conf(struct rte_eth_conf *eth_conf, 2245 enum dcb_mode_enable dcb_mode, 2246 enum rte_eth_nb_tcs num_tcs, 2247 uint8_t pfc_en) 2248 { 2249 uint8_t i; 2250 2251 /* 2252 * Builds up the correct configuration for dcb+vt based on the vlan tags array 2253 * given above, and the number of traffic classes available for use. 2254 */ 2255 if (dcb_mode == DCB_VT_ENABLED) { 2256 struct rte_eth_vmdq_dcb_conf *vmdq_rx_conf = 2257 ð_conf->rx_adv_conf.vmdq_dcb_conf; 2258 struct rte_eth_vmdq_dcb_tx_conf *vmdq_tx_conf = 2259 ð_conf->tx_adv_conf.vmdq_dcb_tx_conf; 2260 2261 /* VMDQ+DCB RX and TX configurations */ 2262 vmdq_rx_conf->enable_default_pool = 0; 2263 vmdq_rx_conf->default_pool = 0; 2264 vmdq_rx_conf->nb_queue_pools = 2265 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS); 2266 vmdq_tx_conf->nb_queue_pools = 2267 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS); 2268 2269 vmdq_rx_conf->nb_pool_maps = vmdq_rx_conf->nb_queue_pools; 2270 for (i = 0; i < vmdq_rx_conf->nb_pool_maps; i++) { 2271 vmdq_rx_conf->pool_map[i].vlan_id = vlan_tags[i]; 2272 vmdq_rx_conf->pool_map[i].pools = 2273 1 << (i % vmdq_rx_conf->nb_queue_pools); 2274 } 2275 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) { 2276 vmdq_rx_conf->dcb_tc[i] = i % num_tcs; 2277 vmdq_tx_conf->dcb_tc[i] = i % num_tcs; 2278 } 2279 2280 /* set DCB mode of RX and TX of multiple queues */ 2281 eth_conf->rxmode.mq_mode = ETH_MQ_RX_VMDQ_DCB; 2282 eth_conf->txmode.mq_mode = ETH_MQ_TX_VMDQ_DCB; 2283 } else { 2284 struct rte_eth_dcb_rx_conf *rx_conf = 2285 ð_conf->rx_adv_conf.dcb_rx_conf; 2286 struct rte_eth_dcb_tx_conf *tx_conf = 2287 ð_conf->tx_adv_conf.dcb_tx_conf; 2288 2289 rx_conf->nb_tcs = num_tcs; 2290 tx_conf->nb_tcs = num_tcs; 2291 2292 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) { 2293 rx_conf->dcb_tc[i] = i % num_tcs; 2294 tx_conf->dcb_tc[i] = i % num_tcs; 2295 } 2296 eth_conf->rxmode.mq_mode = ETH_MQ_RX_DCB_RSS; 2297 eth_conf->rx_adv_conf.rss_conf.rss_hf = rss_hf; 2298 eth_conf->txmode.mq_mode = ETH_MQ_TX_DCB; 2299 } 2300 2301 if (pfc_en) 2302 eth_conf->dcb_capability_en = 2303 ETH_DCB_PG_SUPPORT | ETH_DCB_PFC_SUPPORT; 2304 else 2305 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT; 2306 2307 return 0; 2308 } 2309 2310 int 2311 init_port_dcb_config(portid_t pid, 2312 enum dcb_mode_enable dcb_mode, 2313 enum rte_eth_nb_tcs num_tcs, 2314 uint8_t pfc_en) 2315 { 2316 struct rte_eth_conf port_conf; 2317 struct rte_port *rte_port; 2318 int retval; 2319 uint16_t i; 2320 2321 rte_port = &ports[pid]; 2322 2323 memset(&port_conf, 0, sizeof(struct rte_eth_conf)); 2324 /* Enter DCB configuration status */ 2325 dcb_config = 1; 2326 2327 /*set configuration of DCB in vt mode and DCB in non-vt mode*/ 2328 retval = get_eth_dcb_conf(&port_conf, dcb_mode, num_tcs, pfc_en); 2329 if (retval < 0) 2330 return retval; 2331 port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER; 2332 2333 /** 2334 * Write the configuration into the device. 2335 * Set the numbers of RX & TX queues to 0, so 2336 * the RX & TX queues will not be setup. 2337 */ 2338 rte_eth_dev_configure(pid, 0, 0, &port_conf); 2339 2340 rte_eth_dev_info_get(pid, &rte_port->dev_info); 2341 2342 /* If dev_info.vmdq_pool_base is greater than 0, 2343 * the queue id of vmdq pools is started after pf queues. 2344 */ 2345 if (dcb_mode == DCB_VT_ENABLED && 2346 rte_port->dev_info.vmdq_pool_base > 0) { 2347 printf("VMDQ_DCB multi-queue mode is nonsensical" 2348 " for port %d.", pid); 2349 return -1; 2350 } 2351 2352 /* Assume the ports in testpmd have the same dcb capability 2353 * and has the same number of rxq and txq in dcb mode 2354 */ 2355 if (dcb_mode == DCB_VT_ENABLED) { 2356 if (rte_port->dev_info.max_vfs > 0) { 2357 nb_rxq = rte_port->dev_info.nb_rx_queues; 2358 nb_txq = rte_port->dev_info.nb_tx_queues; 2359 } else { 2360 nb_rxq = rte_port->dev_info.max_rx_queues; 2361 nb_txq = rte_port->dev_info.max_tx_queues; 2362 } 2363 } else { 2364 /*if vt is disabled, use all pf queues */ 2365 if (rte_port->dev_info.vmdq_pool_base == 0) { 2366 nb_rxq = rte_port->dev_info.max_rx_queues; 2367 nb_txq = rte_port->dev_info.max_tx_queues; 2368 } else { 2369 nb_rxq = (queueid_t)num_tcs; 2370 nb_txq = (queueid_t)num_tcs; 2371 2372 } 2373 } 2374 rx_free_thresh = 64; 2375 2376 memcpy(&rte_port->dev_conf, &port_conf, sizeof(struct rte_eth_conf)); 2377 2378 rxtx_port_config(rte_port); 2379 /* VLAN filter */ 2380 rte_port->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER; 2381 for (i = 0; i < RTE_DIM(vlan_tags); i++) 2382 rx_vft_set(pid, vlan_tags[i], 1); 2383 2384 rte_eth_macaddr_get(pid, &rte_port->eth_addr); 2385 map_port_queue_stats_mapping_registers(pid, rte_port); 2386 2387 rte_port->dcb_flag = 1; 2388 2389 return 0; 2390 } 2391 2392 static void 2393 init_port(void) 2394 { 2395 /* Configuration of Ethernet ports. */ 2396 ports = rte_zmalloc("testpmd: ports", 2397 sizeof(struct rte_port) * RTE_MAX_ETHPORTS, 2398 RTE_CACHE_LINE_SIZE); 2399 if (ports == NULL) { 2400 rte_exit(EXIT_FAILURE, 2401 "rte_zmalloc(%d struct rte_port) failed\n", 2402 RTE_MAX_ETHPORTS); 2403 } 2404 } 2405 2406 static void 2407 force_quit(void) 2408 { 2409 pmd_test_exit(); 2410 prompt_exit(); 2411 } 2412 2413 static void 2414 print_stats(void) 2415 { 2416 uint8_t i; 2417 const char clr[] = { 27, '[', '2', 'J', '\0' }; 2418 const char top_left[] = { 27, '[', '1', ';', '1', 'H', '\0' }; 2419 2420 /* Clear screen and move to top left */ 2421 printf("%s%s", clr, top_left); 2422 2423 printf("\nPort statistics ===================================="); 2424 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) 2425 nic_stats_display(fwd_ports_ids[i]); 2426 } 2427 2428 static void 2429 signal_handler(int signum) 2430 { 2431 if (signum == SIGINT || signum == SIGTERM) { 2432 printf("\nSignal %d received, preparing to exit...\n", 2433 signum); 2434 #ifdef RTE_LIBRTE_PDUMP 2435 /* uninitialize packet capture framework */ 2436 rte_pdump_uninit(); 2437 #endif 2438 #ifdef RTE_LIBRTE_LATENCY_STATS 2439 rte_latencystats_uninit(); 2440 #endif 2441 force_quit(); 2442 /* Set flag to indicate the force termination. */ 2443 f_quit = 1; 2444 /* exit with the expected status */ 2445 signal(signum, SIG_DFL); 2446 kill(getpid(), signum); 2447 } 2448 } 2449 2450 int 2451 main(int argc, char** argv) 2452 { 2453 int diag; 2454 portid_t port_id; 2455 2456 signal(SIGINT, signal_handler); 2457 signal(SIGTERM, signal_handler); 2458 2459 diag = rte_eal_init(argc, argv); 2460 if (diag < 0) 2461 rte_panic("Cannot init EAL\n"); 2462 2463 testpmd_logtype = rte_log_register("testpmd"); 2464 if (testpmd_logtype < 0) 2465 rte_panic("Cannot register log type"); 2466 rte_log_set_level(testpmd_logtype, RTE_LOG_DEBUG); 2467 2468 if (mlockall(MCL_CURRENT | MCL_FUTURE)) { 2469 TESTPMD_LOG(NOTICE, "mlockall() failed with error \"%s\"\n", 2470 strerror(errno)); 2471 } 2472 2473 #ifdef RTE_LIBRTE_PDUMP 2474 /* initialize packet capture framework */ 2475 rte_pdump_init(NULL); 2476 #endif 2477 2478 nb_ports = (portid_t) rte_eth_dev_count(); 2479 if (nb_ports == 0) 2480 TESTPMD_LOG(WARNING, "No probed ethernet devices\n"); 2481 2482 /* allocate port structures, and init them */ 2483 init_port(); 2484 2485 set_def_fwd_config(); 2486 if (nb_lcores == 0) 2487 rte_panic("Empty set of forwarding logical cores - check the " 2488 "core mask supplied in the command parameters\n"); 2489 2490 /* Bitrate/latency stats disabled by default */ 2491 #ifdef RTE_LIBRTE_BITRATE 2492 bitrate_enabled = 0; 2493 #endif 2494 #ifdef RTE_LIBRTE_LATENCY_STATS 2495 latencystats_enabled = 0; 2496 #endif 2497 2498 argc -= diag; 2499 argv += diag; 2500 if (argc > 1) 2501 launch_args_parse(argc, argv); 2502 2503 if (tx_first && interactive) 2504 rte_exit(EXIT_FAILURE, "--tx-first cannot be used on " 2505 "interactive mode.\n"); 2506 2507 if (tx_first && lsc_interrupt) { 2508 printf("Warning: lsc_interrupt needs to be off when " 2509 " using tx_first. Disabling.\n"); 2510 lsc_interrupt = 0; 2511 } 2512 2513 if (!nb_rxq && !nb_txq) 2514 printf("Warning: Either rx or tx queues should be non-zero\n"); 2515 2516 if (nb_rxq > 1 && nb_rxq > nb_txq) 2517 printf("Warning: nb_rxq=%d enables RSS configuration, " 2518 "but nb_txq=%d will prevent to fully test it.\n", 2519 nb_rxq, nb_txq); 2520 2521 init_config(); 2522 if (start_port(RTE_PORT_ALL) != 0) 2523 rte_exit(EXIT_FAILURE, "Start ports failed\n"); 2524 2525 /* set all ports to promiscuous mode by default */ 2526 RTE_ETH_FOREACH_DEV(port_id) 2527 rte_eth_promiscuous_enable(port_id); 2528 2529 /* Init metrics library */ 2530 rte_metrics_init(rte_socket_id()); 2531 2532 #ifdef RTE_LIBRTE_LATENCY_STATS 2533 if (latencystats_enabled != 0) { 2534 int ret = rte_latencystats_init(1, NULL); 2535 if (ret) 2536 printf("Warning: latencystats init()" 2537 " returned error %d\n", ret); 2538 printf("Latencystats running on lcore %d\n", 2539 latencystats_lcore_id); 2540 } 2541 #endif 2542 2543 /* Setup bitrate stats */ 2544 #ifdef RTE_LIBRTE_BITRATE 2545 if (bitrate_enabled != 0) { 2546 bitrate_data = rte_stats_bitrate_create(); 2547 if (bitrate_data == NULL) 2548 rte_exit(EXIT_FAILURE, 2549 "Could not allocate bitrate data.\n"); 2550 rte_stats_bitrate_reg(bitrate_data); 2551 } 2552 #endif 2553 2554 #ifdef RTE_LIBRTE_CMDLINE 2555 if (strlen(cmdline_filename) != 0) 2556 cmdline_read_from_file(cmdline_filename); 2557 2558 if (interactive == 1) { 2559 if (auto_start) { 2560 printf("Start automatic packet forwarding\n"); 2561 start_packet_forwarding(0); 2562 } 2563 prompt(); 2564 pmd_test_exit(); 2565 } else 2566 #endif 2567 { 2568 char c; 2569 int rc; 2570 2571 f_quit = 0; 2572 2573 printf("No commandline core given, start packet forwarding\n"); 2574 start_packet_forwarding(tx_first); 2575 if (stats_period != 0) { 2576 uint64_t prev_time = 0, cur_time, diff_time = 0; 2577 uint64_t timer_period; 2578 2579 /* Convert to number of cycles */ 2580 timer_period = stats_period * rte_get_timer_hz(); 2581 2582 while (f_quit == 0) { 2583 cur_time = rte_get_timer_cycles(); 2584 diff_time += cur_time - prev_time; 2585 2586 if (diff_time >= timer_period) { 2587 print_stats(); 2588 /* Reset the timer */ 2589 diff_time = 0; 2590 } 2591 /* Sleep to avoid unnecessary checks */ 2592 prev_time = cur_time; 2593 sleep(1); 2594 } 2595 } 2596 2597 printf("Press enter to exit\n"); 2598 rc = read(0, &c, 1); 2599 pmd_test_exit(); 2600 if (rc < 0) 2601 return 1; 2602 } 2603 2604 return 0; 2605 } 2606