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 #include <stdbool.h> 16 17 #include <sys/queue.h> 18 #include <sys/stat.h> 19 20 #include <stdint.h> 21 #include <unistd.h> 22 #include <inttypes.h> 23 24 #include <rte_common.h> 25 #include <rte_errno.h> 26 #include <rte_byteorder.h> 27 #include <rte_log.h> 28 #include <rte_debug.h> 29 #include <rte_cycles.h> 30 #include <rte_memory.h> 31 #include <rte_memcpy.h> 32 #include <rte_launch.h> 33 #include <rte_eal.h> 34 #include <rte_alarm.h> 35 #include <rte_per_lcore.h> 36 #include <rte_lcore.h> 37 #include <rte_atomic.h> 38 #include <rte_branch_prediction.h> 39 #include <rte_mempool.h> 40 #include <rte_malloc.h> 41 #include <rte_mbuf.h> 42 #include <rte_mbuf_pool_ops.h> 43 #include <rte_interrupts.h> 44 #include <rte_pci.h> 45 #include <rte_ether.h> 46 #include <rte_ethdev.h> 47 #include <rte_dev.h> 48 #include <rte_string_fns.h> 49 #ifdef RTE_LIBRTE_IXGBE_PMD 50 #include <rte_pmd_ixgbe.h> 51 #endif 52 #ifdef RTE_LIBRTE_PDUMP 53 #include <rte_pdump.h> 54 #endif 55 #include <rte_flow.h> 56 #include <rte_metrics.h> 57 #ifdef RTE_LIBRTE_BITRATE 58 #include <rte_bitrate.h> 59 #endif 60 #ifdef RTE_LIBRTE_LATENCY_STATS 61 #include <rte_latencystats.h> 62 #endif 63 64 #include "testpmd.h" 65 66 uint16_t verbose_level = 0; /**< Silent by default. */ 67 int testpmd_logtype; /**< Log type for testpmd logs */ 68 69 /* use master core for command line ? */ 70 uint8_t interactive = 0; 71 uint8_t auto_start = 0; 72 uint8_t tx_first; 73 char cmdline_filename[PATH_MAX] = {0}; 74 75 /* 76 * NUMA support configuration. 77 * When set, the NUMA support attempts to dispatch the allocation of the 78 * RX and TX memory rings, and of the DMA memory buffers (mbufs) for the 79 * probed ports among the CPU sockets 0 and 1. 80 * Otherwise, all memory is allocated from CPU socket 0. 81 */ 82 uint8_t numa_support = 1; /**< numa enabled by default */ 83 84 /* 85 * In UMA mode,all memory is allocated from socket 0 if --socket-num is 86 * not configured. 87 */ 88 uint8_t socket_num = UMA_NO_CONFIG; 89 90 /* 91 * Use ANONYMOUS mapped memory (might be not physically continuous) for mbufs. 92 */ 93 uint8_t mp_anon = 0; 94 95 /* 96 * Store specified sockets on which memory pool to be used by ports 97 * is allocated. 98 */ 99 uint8_t port_numa[RTE_MAX_ETHPORTS]; 100 101 /* 102 * Store specified sockets on which RX ring to be used by ports 103 * is allocated. 104 */ 105 uint8_t rxring_numa[RTE_MAX_ETHPORTS]; 106 107 /* 108 * Store specified sockets on which TX ring to be used by ports 109 * is allocated. 110 */ 111 uint8_t txring_numa[RTE_MAX_ETHPORTS]; 112 113 /* 114 * Record the Ethernet address of peer target ports to which packets are 115 * forwarded. 116 * Must be instantiated with the ethernet addresses of peer traffic generator 117 * ports. 118 */ 119 struct ether_addr peer_eth_addrs[RTE_MAX_ETHPORTS]; 120 portid_t nb_peer_eth_addrs = 0; 121 122 /* 123 * Probed Target Environment. 124 */ 125 struct rte_port *ports; /**< For all probed ethernet ports. */ 126 portid_t nb_ports; /**< Number of probed ethernet ports. */ 127 struct fwd_lcore **fwd_lcores; /**< For all probed logical cores. */ 128 lcoreid_t nb_lcores; /**< Number of probed logical cores. */ 129 130 /* 131 * Test Forwarding Configuration. 132 * nb_fwd_lcores <= nb_cfg_lcores <= nb_lcores 133 * nb_fwd_ports <= nb_cfg_ports <= nb_ports 134 */ 135 lcoreid_t nb_cfg_lcores; /**< Number of configured logical cores. */ 136 lcoreid_t nb_fwd_lcores; /**< Number of forwarding logical cores. */ 137 portid_t nb_cfg_ports; /**< Number of configured ports. */ 138 portid_t nb_fwd_ports; /**< Number of forwarding ports. */ 139 140 unsigned int fwd_lcores_cpuids[RTE_MAX_LCORE]; /**< CPU ids configuration. */ 141 portid_t fwd_ports_ids[RTE_MAX_ETHPORTS]; /**< Port ids configuration. */ 142 143 struct fwd_stream **fwd_streams; /**< For each RX queue of each port. */ 144 streamid_t nb_fwd_streams; /**< Is equal to (nb_ports * nb_rxq). */ 145 146 /* 147 * Forwarding engines. 148 */ 149 struct fwd_engine * fwd_engines[] = { 150 &io_fwd_engine, 151 &mac_fwd_engine, 152 &mac_swap_engine, 153 &flow_gen_engine, 154 &rx_only_engine, 155 &tx_only_engine, 156 &csum_fwd_engine, 157 &icmp_echo_engine, 158 #if defined RTE_LIBRTE_PMD_SOFTNIC && defined RTE_LIBRTE_SCHED 159 &softnic_tm_engine, 160 &softnic_tm_bypass_engine, 161 #endif 162 #ifdef RTE_LIBRTE_IEEE1588 163 &ieee1588_fwd_engine, 164 #endif 165 NULL, 166 }; 167 168 struct fwd_config cur_fwd_config; 169 struct fwd_engine *cur_fwd_eng = &io_fwd_engine; /**< IO mode by default. */ 170 uint32_t retry_enabled; 171 uint32_t burst_tx_delay_time = BURST_TX_WAIT_US; 172 uint32_t burst_tx_retry_num = BURST_TX_RETRIES; 173 174 uint16_t mbuf_data_size = DEFAULT_MBUF_DATA_SIZE; /**< Mbuf data space size. */ 175 uint32_t param_total_num_mbufs = 0; /**< number of mbufs in all pools - if 176 * specified on command-line. */ 177 uint16_t stats_period; /**< Period to show statistics (disabled by default) */ 178 179 /* 180 * In container, it cannot terminate the process which running with 'stats-period' 181 * option. Set flag to exit stats period loop after received SIGINT/SIGTERM. 182 */ 183 uint8_t f_quit; 184 185 /* 186 * Configuration of packet segments used by the "txonly" processing engine. 187 */ 188 uint16_t tx_pkt_length = TXONLY_DEF_PACKET_LEN; /**< TXONLY packet length. */ 189 uint16_t tx_pkt_seg_lengths[RTE_MAX_SEGS_PER_PKT] = { 190 TXONLY_DEF_PACKET_LEN, 191 }; 192 uint8_t tx_pkt_nb_segs = 1; /**< Number of segments in TXONLY packets */ 193 194 enum tx_pkt_split tx_pkt_split = TX_PKT_SPLIT_OFF; 195 /**< Split policy for packets to TX. */ 196 197 uint16_t nb_pkt_per_burst = DEF_PKT_BURST; /**< Number of packets per burst. */ 198 uint16_t mb_mempool_cache = DEF_MBUF_CACHE; /**< Size of mbuf mempool cache. */ 199 200 /* current configuration is in DCB or not,0 means it is not in DCB mode */ 201 uint8_t dcb_config = 0; 202 203 /* Whether the dcb is in testing status */ 204 uint8_t dcb_test = 0; 205 206 /* 207 * Configurable number of RX/TX queues. 208 */ 209 queueid_t nb_rxq = 1; /**< Number of RX queues per port. */ 210 queueid_t nb_txq = 1; /**< Number of TX queues per port. */ 211 212 /* 213 * Configurable number of RX/TX ring descriptors. 214 * Defaults are supplied by drivers via ethdev. 215 */ 216 #define RTE_TEST_RX_DESC_DEFAULT 0 217 #define RTE_TEST_TX_DESC_DEFAULT 0 218 uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT; /**< Number of RX descriptors. */ 219 uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT; /**< Number of TX descriptors. */ 220 221 #define RTE_PMD_PARAM_UNSET -1 222 /* 223 * Configurable values of RX and TX ring threshold registers. 224 */ 225 226 int8_t rx_pthresh = RTE_PMD_PARAM_UNSET; 227 int8_t rx_hthresh = RTE_PMD_PARAM_UNSET; 228 int8_t rx_wthresh = RTE_PMD_PARAM_UNSET; 229 230 int8_t tx_pthresh = RTE_PMD_PARAM_UNSET; 231 int8_t tx_hthresh = RTE_PMD_PARAM_UNSET; 232 int8_t tx_wthresh = RTE_PMD_PARAM_UNSET; 233 234 /* 235 * Configurable value of RX free threshold. 236 */ 237 int16_t rx_free_thresh = RTE_PMD_PARAM_UNSET; 238 239 /* 240 * Configurable value of RX drop enable. 241 */ 242 int8_t rx_drop_en = RTE_PMD_PARAM_UNSET; 243 244 /* 245 * Configurable value of TX free threshold. 246 */ 247 int16_t tx_free_thresh = RTE_PMD_PARAM_UNSET; 248 249 /* 250 * Configurable value of TX RS bit threshold. 251 */ 252 int16_t tx_rs_thresh = RTE_PMD_PARAM_UNSET; 253 254 /* 255 * Receive Side Scaling (RSS) configuration. 256 */ 257 uint64_t rss_hf = ETH_RSS_IP; /* RSS IP by default. */ 258 259 /* 260 * Port topology configuration 261 */ 262 uint16_t port_topology = PORT_TOPOLOGY_PAIRED; /* Ports are paired by default */ 263 264 /* 265 * Avoids to flush all the RX streams before starts forwarding. 266 */ 267 uint8_t no_flush_rx = 0; /* flush by default */ 268 269 /* 270 * Flow API isolated mode. 271 */ 272 uint8_t flow_isolate_all; 273 274 /* 275 * Avoids to check link status when starting/stopping a port. 276 */ 277 uint8_t no_link_check = 0; /* check by default */ 278 279 /* 280 * Enable link status change notification 281 */ 282 uint8_t lsc_interrupt = 1; /* enabled by default */ 283 284 /* 285 * Enable device removal notification. 286 */ 287 uint8_t rmv_interrupt = 1; /* enabled by default */ 288 289 uint8_t hot_plug = 0; /**< hotplug disabled by default. */ 290 291 /* 292 * Display or mask ether events 293 * Default to all events except VF_MBOX 294 */ 295 uint32_t event_print_mask = (UINT32_C(1) << RTE_ETH_EVENT_UNKNOWN) | 296 (UINT32_C(1) << RTE_ETH_EVENT_INTR_LSC) | 297 (UINT32_C(1) << RTE_ETH_EVENT_QUEUE_STATE) | 298 (UINT32_C(1) << RTE_ETH_EVENT_INTR_RESET) | 299 (UINT32_C(1) << RTE_ETH_EVENT_IPSEC) | 300 (UINT32_C(1) << RTE_ETH_EVENT_MACSEC) | 301 (UINT32_C(1) << RTE_ETH_EVENT_INTR_RMV); 302 /* 303 * Decide if all memory are locked for performance. 304 */ 305 int do_mlockall = 0; 306 307 /* 308 * NIC bypass mode configuration options. 309 */ 310 311 #if defined RTE_LIBRTE_IXGBE_PMD && defined RTE_LIBRTE_IXGBE_BYPASS 312 /* The NIC bypass watchdog timeout. */ 313 uint32_t bypass_timeout = RTE_PMD_IXGBE_BYPASS_TMT_OFF; 314 #endif 315 316 317 #ifdef RTE_LIBRTE_LATENCY_STATS 318 319 /* 320 * Set when latency stats is enabled in the commandline 321 */ 322 uint8_t latencystats_enabled; 323 324 /* 325 * Lcore ID to serive latency statistics. 326 */ 327 lcoreid_t latencystats_lcore_id = -1; 328 329 #endif 330 331 /* 332 * Ethernet device configuration. 333 */ 334 struct rte_eth_rxmode rx_mode = { 335 .max_rx_pkt_len = ETHER_MAX_LEN, /**< Default maximum frame length. */ 336 .offloads = DEV_RX_OFFLOAD_CRC_STRIP, 337 .ignore_offload_bitfield = 1, 338 }; 339 340 struct rte_eth_txmode tx_mode = { 341 .offloads = DEV_TX_OFFLOAD_MBUF_FAST_FREE, 342 }; 343 344 struct rte_fdir_conf fdir_conf = { 345 .mode = RTE_FDIR_MODE_NONE, 346 .pballoc = RTE_FDIR_PBALLOC_64K, 347 .status = RTE_FDIR_REPORT_STATUS, 348 .mask = { 349 .vlan_tci_mask = 0x0, 350 .ipv4_mask = { 351 .src_ip = 0xFFFFFFFF, 352 .dst_ip = 0xFFFFFFFF, 353 }, 354 .ipv6_mask = { 355 .src_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF}, 356 .dst_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF}, 357 }, 358 .src_port_mask = 0xFFFF, 359 .dst_port_mask = 0xFFFF, 360 .mac_addr_byte_mask = 0xFF, 361 .tunnel_type_mask = 1, 362 .tunnel_id_mask = 0xFFFFFFFF, 363 }, 364 .drop_queue = 127, 365 }; 366 367 volatile int test_done = 1; /* stop packet forwarding when set to 1. */ 368 369 struct queue_stats_mappings tx_queue_stats_mappings_array[MAX_TX_QUEUE_STATS_MAPPINGS]; 370 struct queue_stats_mappings rx_queue_stats_mappings_array[MAX_RX_QUEUE_STATS_MAPPINGS]; 371 372 struct queue_stats_mappings *tx_queue_stats_mappings = tx_queue_stats_mappings_array; 373 struct queue_stats_mappings *rx_queue_stats_mappings = rx_queue_stats_mappings_array; 374 375 uint16_t nb_tx_queue_stats_mappings = 0; 376 uint16_t nb_rx_queue_stats_mappings = 0; 377 378 /* 379 * Display zero values by default for xstats 380 */ 381 uint8_t xstats_hide_zero; 382 383 unsigned int num_sockets = 0; 384 unsigned int socket_ids[RTE_MAX_NUMA_NODES]; 385 386 #ifdef RTE_LIBRTE_BITRATE 387 /* Bitrate statistics */ 388 struct rte_stats_bitrates *bitrate_data; 389 lcoreid_t bitrate_lcore_id; 390 uint8_t bitrate_enabled; 391 #endif 392 393 struct gro_status gro_ports[RTE_MAX_ETHPORTS]; 394 uint8_t gro_flush_cycles = GRO_DEFAULT_FLUSH_CYCLES; 395 396 /* Forward function declarations */ 397 static void map_port_queue_stats_mapping_registers(portid_t pi, 398 struct rte_port *port); 399 static void check_all_ports_link_status(uint32_t port_mask); 400 static int eth_event_callback(portid_t port_id, 401 enum rte_eth_event_type type, 402 void *param, void *ret_param); 403 static void eth_dev_event_callback(char *device_name, 404 enum rte_dev_event_type type, 405 void *param); 406 static int eth_dev_event_callback_register(void); 407 static int eth_dev_event_callback_unregister(void); 408 409 410 /* 411 * Check if all the ports are started. 412 * If yes, return positive value. If not, return zero. 413 */ 414 static int all_ports_started(void); 415 416 struct gso_status gso_ports[RTE_MAX_ETHPORTS]; 417 uint16_t gso_max_segment_size = ETHER_MAX_LEN - ETHER_CRC_LEN; 418 419 /* 420 * Helper function to check if socket is already discovered. 421 * If yes, return positive value. If not, return zero. 422 */ 423 int 424 new_socket_id(unsigned int socket_id) 425 { 426 unsigned int i; 427 428 for (i = 0; i < num_sockets; i++) { 429 if (socket_ids[i] == socket_id) 430 return 0; 431 } 432 return 1; 433 } 434 435 /* 436 * Setup default configuration. 437 */ 438 static void 439 set_default_fwd_lcores_config(void) 440 { 441 unsigned int i; 442 unsigned int nb_lc; 443 unsigned int sock_num; 444 445 nb_lc = 0; 446 for (i = 0; i < RTE_MAX_LCORE; i++) { 447 sock_num = rte_lcore_to_socket_id(i); 448 if (new_socket_id(sock_num)) { 449 if (num_sockets >= RTE_MAX_NUMA_NODES) { 450 rte_exit(EXIT_FAILURE, 451 "Total sockets greater than %u\n", 452 RTE_MAX_NUMA_NODES); 453 } 454 socket_ids[num_sockets++] = sock_num; 455 } 456 if (!rte_lcore_is_enabled(i)) 457 continue; 458 if (i == rte_get_master_lcore()) 459 continue; 460 fwd_lcores_cpuids[nb_lc++] = i; 461 } 462 nb_lcores = (lcoreid_t) nb_lc; 463 nb_cfg_lcores = nb_lcores; 464 nb_fwd_lcores = 1; 465 } 466 467 static void 468 set_def_peer_eth_addrs(void) 469 { 470 portid_t i; 471 472 for (i = 0; i < RTE_MAX_ETHPORTS; i++) { 473 peer_eth_addrs[i].addr_bytes[0] = ETHER_LOCAL_ADMIN_ADDR; 474 peer_eth_addrs[i].addr_bytes[5] = i; 475 } 476 } 477 478 static void 479 set_default_fwd_ports_config(void) 480 { 481 portid_t pt_id; 482 int i = 0; 483 484 RTE_ETH_FOREACH_DEV(pt_id) 485 fwd_ports_ids[i++] = pt_id; 486 487 nb_cfg_ports = nb_ports; 488 nb_fwd_ports = nb_ports; 489 } 490 491 void 492 set_def_fwd_config(void) 493 { 494 set_default_fwd_lcores_config(); 495 set_def_peer_eth_addrs(); 496 set_default_fwd_ports_config(); 497 } 498 499 /* 500 * Configuration initialisation done once at init time. 501 */ 502 static void 503 mbuf_pool_create(uint16_t mbuf_seg_size, unsigned nb_mbuf, 504 unsigned int socket_id) 505 { 506 char pool_name[RTE_MEMPOOL_NAMESIZE]; 507 struct rte_mempool *rte_mp = NULL; 508 uint32_t mb_size; 509 510 mb_size = sizeof(struct rte_mbuf) + mbuf_seg_size; 511 mbuf_poolname_build(socket_id, pool_name, sizeof(pool_name)); 512 513 TESTPMD_LOG(INFO, 514 "create a new mbuf pool <%s>: n=%u, size=%u, socket=%u\n", 515 pool_name, nb_mbuf, mbuf_seg_size, socket_id); 516 517 if (mp_anon != 0) { 518 rte_mp = rte_mempool_create_empty(pool_name, nb_mbuf, 519 mb_size, (unsigned) mb_mempool_cache, 520 sizeof(struct rte_pktmbuf_pool_private), 521 socket_id, 0); 522 if (rte_mp == NULL) 523 goto err; 524 525 if (rte_mempool_populate_anon(rte_mp) == 0) { 526 rte_mempool_free(rte_mp); 527 rte_mp = NULL; 528 goto err; 529 } 530 rte_pktmbuf_pool_init(rte_mp, NULL); 531 rte_mempool_obj_iter(rte_mp, rte_pktmbuf_init, NULL); 532 } else { 533 /* wrapper to rte_mempool_create() */ 534 TESTPMD_LOG(INFO, "preferred mempool ops selected: %s\n", 535 rte_mbuf_best_mempool_ops()); 536 rte_mp = rte_pktmbuf_pool_create(pool_name, nb_mbuf, 537 mb_mempool_cache, 0, mbuf_seg_size, socket_id); 538 } 539 540 err: 541 if (rte_mp == NULL) { 542 rte_exit(EXIT_FAILURE, 543 "Creation of mbuf pool for socket %u failed: %s\n", 544 socket_id, rte_strerror(rte_errno)); 545 } else if (verbose_level > 0) { 546 rte_mempool_dump(stdout, rte_mp); 547 } 548 } 549 550 /* 551 * Check given socket id is valid or not with NUMA mode, 552 * if valid, return 0, else return -1 553 */ 554 static int 555 check_socket_id(const unsigned int socket_id) 556 { 557 static int warning_once = 0; 558 559 if (new_socket_id(socket_id)) { 560 if (!warning_once && numa_support) 561 printf("Warning: NUMA should be configured manually by" 562 " using --port-numa-config and" 563 " --ring-numa-config parameters along with" 564 " --numa.\n"); 565 warning_once = 1; 566 return -1; 567 } 568 return 0; 569 } 570 571 /* 572 * Get the allowed maximum number of RX queues. 573 * *pid return the port id which has minimal value of 574 * max_rx_queues in all ports. 575 */ 576 queueid_t 577 get_allowed_max_nb_rxq(portid_t *pid) 578 { 579 queueid_t allowed_max_rxq = MAX_QUEUE_ID; 580 portid_t pi; 581 struct rte_eth_dev_info dev_info; 582 583 RTE_ETH_FOREACH_DEV(pi) { 584 rte_eth_dev_info_get(pi, &dev_info); 585 if (dev_info.max_rx_queues < allowed_max_rxq) { 586 allowed_max_rxq = dev_info.max_rx_queues; 587 *pid = pi; 588 } 589 } 590 return allowed_max_rxq; 591 } 592 593 /* 594 * Check input rxq is valid or not. 595 * If input rxq is not greater than any of maximum number 596 * of RX queues of all ports, it is valid. 597 * if valid, return 0, else return -1 598 */ 599 int 600 check_nb_rxq(queueid_t rxq) 601 { 602 queueid_t allowed_max_rxq; 603 portid_t pid = 0; 604 605 allowed_max_rxq = get_allowed_max_nb_rxq(&pid); 606 if (rxq > allowed_max_rxq) { 607 printf("Fail: input rxq (%u) can't be greater " 608 "than max_rx_queues (%u) of port %u\n", 609 rxq, 610 allowed_max_rxq, 611 pid); 612 return -1; 613 } 614 return 0; 615 } 616 617 /* 618 * Get the allowed maximum number of TX queues. 619 * *pid return the port id which has minimal value of 620 * max_tx_queues in all ports. 621 */ 622 queueid_t 623 get_allowed_max_nb_txq(portid_t *pid) 624 { 625 queueid_t allowed_max_txq = MAX_QUEUE_ID; 626 portid_t pi; 627 struct rte_eth_dev_info dev_info; 628 629 RTE_ETH_FOREACH_DEV(pi) { 630 rte_eth_dev_info_get(pi, &dev_info); 631 if (dev_info.max_tx_queues < allowed_max_txq) { 632 allowed_max_txq = dev_info.max_tx_queues; 633 *pid = pi; 634 } 635 } 636 return allowed_max_txq; 637 } 638 639 /* 640 * Check input txq is valid or not. 641 * If input txq is not greater than any of maximum number 642 * of TX queues of all ports, it is valid. 643 * if valid, return 0, else return -1 644 */ 645 int 646 check_nb_txq(queueid_t txq) 647 { 648 queueid_t allowed_max_txq; 649 portid_t pid = 0; 650 651 allowed_max_txq = get_allowed_max_nb_txq(&pid); 652 if (txq > allowed_max_txq) { 653 printf("Fail: input txq (%u) can't be greater " 654 "than max_tx_queues (%u) of port %u\n", 655 txq, 656 allowed_max_txq, 657 pid); 658 return -1; 659 } 660 return 0; 661 } 662 663 static void 664 init_config(void) 665 { 666 portid_t pid; 667 struct rte_port *port; 668 struct rte_mempool *mbp; 669 unsigned int nb_mbuf_per_pool; 670 lcoreid_t lc_id; 671 uint8_t port_per_socket[RTE_MAX_NUMA_NODES]; 672 struct rte_gro_param gro_param; 673 uint32_t gso_types; 674 675 memset(port_per_socket,0,RTE_MAX_NUMA_NODES); 676 677 if (numa_support) { 678 memset(port_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS); 679 memset(rxring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS); 680 memset(txring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS); 681 } 682 683 /* Configuration of logical cores. */ 684 fwd_lcores = rte_zmalloc("testpmd: fwd_lcores", 685 sizeof(struct fwd_lcore *) * nb_lcores, 686 RTE_CACHE_LINE_SIZE); 687 if (fwd_lcores == NULL) { 688 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_lcore *)) " 689 "failed\n", nb_lcores); 690 } 691 for (lc_id = 0; lc_id < nb_lcores; lc_id++) { 692 fwd_lcores[lc_id] = rte_zmalloc("testpmd: struct fwd_lcore", 693 sizeof(struct fwd_lcore), 694 RTE_CACHE_LINE_SIZE); 695 if (fwd_lcores[lc_id] == NULL) { 696 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_lcore) " 697 "failed\n"); 698 } 699 fwd_lcores[lc_id]->cpuid_idx = lc_id; 700 } 701 702 RTE_ETH_FOREACH_DEV(pid) { 703 port = &ports[pid]; 704 /* Apply default TxRx configuration for all ports */ 705 port->dev_conf.txmode = tx_mode; 706 port->dev_conf.rxmode = rx_mode; 707 rte_eth_dev_info_get(pid, &port->dev_info); 708 if (!(port->dev_info.tx_offload_capa & 709 DEV_TX_OFFLOAD_MBUF_FAST_FREE)) 710 port->dev_conf.txmode.offloads &= 711 ~DEV_TX_OFFLOAD_MBUF_FAST_FREE; 712 if (numa_support) { 713 if (port_numa[pid] != NUMA_NO_CONFIG) 714 port_per_socket[port_numa[pid]]++; 715 else { 716 uint32_t socket_id = rte_eth_dev_socket_id(pid); 717 718 /* if socket_id is invalid, set to 0 */ 719 if (check_socket_id(socket_id) < 0) 720 socket_id = 0; 721 port_per_socket[socket_id]++; 722 } 723 } 724 725 /* set flag to initialize port/queue */ 726 port->need_reconfig = 1; 727 port->need_reconfig_queues = 1; 728 } 729 730 /* 731 * Create pools of mbuf. 732 * If NUMA support is disabled, create a single pool of mbuf in 733 * socket 0 memory by default. 734 * Otherwise, create a pool of mbuf in the memory of sockets 0 and 1. 735 * 736 * Use the maximum value of nb_rxd and nb_txd here, then nb_rxd and 737 * nb_txd can be configured at run time. 738 */ 739 if (param_total_num_mbufs) 740 nb_mbuf_per_pool = param_total_num_mbufs; 741 else { 742 nb_mbuf_per_pool = RTE_TEST_RX_DESC_MAX + 743 (nb_lcores * mb_mempool_cache) + 744 RTE_TEST_TX_DESC_MAX + MAX_PKT_BURST; 745 nb_mbuf_per_pool *= RTE_MAX_ETHPORTS; 746 } 747 748 if (numa_support) { 749 uint8_t i; 750 751 for (i = 0; i < num_sockets; i++) 752 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 753 socket_ids[i]); 754 } else { 755 if (socket_num == UMA_NO_CONFIG) 756 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 0); 757 else 758 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 759 socket_num); 760 } 761 762 init_port_config(); 763 764 gso_types = DEV_TX_OFFLOAD_TCP_TSO | DEV_TX_OFFLOAD_VXLAN_TNL_TSO | 765 DEV_TX_OFFLOAD_GRE_TNL_TSO; 766 /* 767 * Records which Mbuf pool to use by each logical core, if needed. 768 */ 769 for (lc_id = 0; lc_id < nb_lcores; lc_id++) { 770 mbp = mbuf_pool_find( 771 rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id])); 772 773 if (mbp == NULL) 774 mbp = mbuf_pool_find(0); 775 fwd_lcores[lc_id]->mbp = mbp; 776 /* initialize GSO context */ 777 fwd_lcores[lc_id]->gso_ctx.direct_pool = mbp; 778 fwd_lcores[lc_id]->gso_ctx.indirect_pool = mbp; 779 fwd_lcores[lc_id]->gso_ctx.gso_types = gso_types; 780 fwd_lcores[lc_id]->gso_ctx.gso_size = ETHER_MAX_LEN - 781 ETHER_CRC_LEN; 782 fwd_lcores[lc_id]->gso_ctx.flag = 0; 783 } 784 785 /* Configuration of packet forwarding streams. */ 786 if (init_fwd_streams() < 0) 787 rte_exit(EXIT_FAILURE, "FAIL from init_fwd_streams()\n"); 788 789 fwd_config_setup(); 790 791 /* create a gro context for each lcore */ 792 gro_param.gro_types = RTE_GRO_TCP_IPV4; 793 gro_param.max_flow_num = GRO_MAX_FLUSH_CYCLES; 794 gro_param.max_item_per_flow = MAX_PKT_BURST; 795 for (lc_id = 0; lc_id < nb_lcores; lc_id++) { 796 gro_param.socket_id = rte_lcore_to_socket_id( 797 fwd_lcores_cpuids[lc_id]); 798 fwd_lcores[lc_id]->gro_ctx = rte_gro_ctx_create(&gro_param); 799 if (fwd_lcores[lc_id]->gro_ctx == NULL) { 800 rte_exit(EXIT_FAILURE, 801 "rte_gro_ctx_create() failed\n"); 802 } 803 } 804 } 805 806 807 void 808 reconfig(portid_t new_port_id, unsigned socket_id) 809 { 810 struct rte_port *port; 811 812 /* Reconfiguration of Ethernet ports. */ 813 port = &ports[new_port_id]; 814 rte_eth_dev_info_get(new_port_id, &port->dev_info); 815 816 /* set flag to initialize port/queue */ 817 port->need_reconfig = 1; 818 port->need_reconfig_queues = 1; 819 port->socket_id = socket_id; 820 821 init_port_config(); 822 } 823 824 825 int 826 init_fwd_streams(void) 827 { 828 portid_t pid; 829 struct rte_port *port; 830 streamid_t sm_id, nb_fwd_streams_new; 831 queueid_t q; 832 833 /* set socket id according to numa or not */ 834 RTE_ETH_FOREACH_DEV(pid) { 835 port = &ports[pid]; 836 if (nb_rxq > port->dev_info.max_rx_queues) { 837 printf("Fail: nb_rxq(%d) is greater than " 838 "max_rx_queues(%d)\n", nb_rxq, 839 port->dev_info.max_rx_queues); 840 return -1; 841 } 842 if (nb_txq > port->dev_info.max_tx_queues) { 843 printf("Fail: nb_txq(%d) is greater than " 844 "max_tx_queues(%d)\n", nb_txq, 845 port->dev_info.max_tx_queues); 846 return -1; 847 } 848 if (numa_support) { 849 if (port_numa[pid] != NUMA_NO_CONFIG) 850 port->socket_id = port_numa[pid]; 851 else { 852 port->socket_id = rte_eth_dev_socket_id(pid); 853 854 /* if socket_id is invalid, set to 0 */ 855 if (check_socket_id(port->socket_id) < 0) 856 port->socket_id = 0; 857 } 858 } 859 else { 860 if (socket_num == UMA_NO_CONFIG) 861 port->socket_id = 0; 862 else 863 port->socket_id = socket_num; 864 } 865 } 866 867 q = RTE_MAX(nb_rxq, nb_txq); 868 if (q == 0) { 869 printf("Fail: Cannot allocate fwd streams as number of queues is 0\n"); 870 return -1; 871 } 872 nb_fwd_streams_new = (streamid_t)(nb_ports * q); 873 if (nb_fwd_streams_new == nb_fwd_streams) 874 return 0; 875 /* clear the old */ 876 if (fwd_streams != NULL) { 877 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) { 878 if (fwd_streams[sm_id] == NULL) 879 continue; 880 rte_free(fwd_streams[sm_id]); 881 fwd_streams[sm_id] = NULL; 882 } 883 rte_free(fwd_streams); 884 fwd_streams = NULL; 885 } 886 887 /* init new */ 888 nb_fwd_streams = nb_fwd_streams_new; 889 if (nb_fwd_streams) { 890 fwd_streams = rte_zmalloc("testpmd: fwd_streams", 891 sizeof(struct fwd_stream *) * nb_fwd_streams, 892 RTE_CACHE_LINE_SIZE); 893 if (fwd_streams == NULL) 894 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d" 895 " (struct fwd_stream *)) failed\n", 896 nb_fwd_streams); 897 898 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) { 899 fwd_streams[sm_id] = rte_zmalloc("testpmd:" 900 " struct fwd_stream", sizeof(struct fwd_stream), 901 RTE_CACHE_LINE_SIZE); 902 if (fwd_streams[sm_id] == NULL) 903 rte_exit(EXIT_FAILURE, "rte_zmalloc" 904 "(struct fwd_stream) failed\n"); 905 } 906 } 907 908 return 0; 909 } 910 911 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS 912 static void 913 pkt_burst_stats_display(const char *rx_tx, struct pkt_burst_stats *pbs) 914 { 915 unsigned int total_burst; 916 unsigned int nb_burst; 917 unsigned int burst_stats[3]; 918 uint16_t pktnb_stats[3]; 919 uint16_t nb_pkt; 920 int burst_percent[3]; 921 922 /* 923 * First compute the total number of packet bursts and the 924 * two highest numbers of bursts of the same number of packets. 925 */ 926 total_burst = 0; 927 burst_stats[0] = burst_stats[1] = burst_stats[2] = 0; 928 pktnb_stats[0] = pktnb_stats[1] = pktnb_stats[2] = 0; 929 for (nb_pkt = 0; nb_pkt < MAX_PKT_BURST; nb_pkt++) { 930 nb_burst = pbs->pkt_burst_spread[nb_pkt]; 931 if (nb_burst == 0) 932 continue; 933 total_burst += nb_burst; 934 if (nb_burst > burst_stats[0]) { 935 burst_stats[1] = burst_stats[0]; 936 pktnb_stats[1] = pktnb_stats[0]; 937 burst_stats[0] = nb_burst; 938 pktnb_stats[0] = nb_pkt; 939 } 940 } 941 if (total_burst == 0) 942 return; 943 burst_percent[0] = (burst_stats[0] * 100) / total_burst; 944 printf(" %s-bursts : %u [%d%% of %d pkts", rx_tx, total_burst, 945 burst_percent[0], (int) pktnb_stats[0]); 946 if (burst_stats[0] == total_burst) { 947 printf("]\n"); 948 return; 949 } 950 if (burst_stats[0] + burst_stats[1] == total_burst) { 951 printf(" + %d%% of %d pkts]\n", 952 100 - burst_percent[0], pktnb_stats[1]); 953 return; 954 } 955 burst_percent[1] = (burst_stats[1] * 100) / total_burst; 956 burst_percent[2] = 100 - (burst_percent[0] + burst_percent[1]); 957 if ((burst_percent[1] == 0) || (burst_percent[2] == 0)) { 958 printf(" + %d%% of others]\n", 100 - burst_percent[0]); 959 return; 960 } 961 printf(" + %d%% of %d pkts + %d%% of others]\n", 962 burst_percent[1], (int) pktnb_stats[1], burst_percent[2]); 963 } 964 #endif /* RTE_TEST_PMD_RECORD_BURST_STATS */ 965 966 static void 967 fwd_port_stats_display(portid_t port_id, struct rte_eth_stats *stats) 968 { 969 struct rte_port *port; 970 uint8_t i; 971 972 static const char *fwd_stats_border = "----------------------"; 973 974 port = &ports[port_id]; 975 printf("\n %s Forward statistics for port %-2d %s\n", 976 fwd_stats_border, port_id, fwd_stats_border); 977 978 if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) { 979 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: " 980 "%-"PRIu64"\n", 981 stats->ipackets, stats->imissed, 982 (uint64_t) (stats->ipackets + stats->imissed)); 983 984 if (cur_fwd_eng == &csum_fwd_engine) 985 printf(" Bad-ipcsum: %-14"PRIu64" Bad-l4csum: %-14"PRIu64" \n", 986 port->rx_bad_ip_csum, port->rx_bad_l4_csum); 987 if ((stats->ierrors + stats->rx_nombuf) > 0) { 988 printf(" RX-error: %-"PRIu64"\n", stats->ierrors); 989 printf(" RX-nombufs: %-14"PRIu64"\n", stats->rx_nombuf); 990 } 991 992 printf(" TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: " 993 "%-"PRIu64"\n", 994 stats->opackets, port->tx_dropped, 995 (uint64_t) (stats->opackets + port->tx_dropped)); 996 } 997 else { 998 printf(" RX-packets: %14"PRIu64" RX-dropped:%14"PRIu64" RX-total:" 999 "%14"PRIu64"\n", 1000 stats->ipackets, stats->imissed, 1001 (uint64_t) (stats->ipackets + stats->imissed)); 1002 1003 if (cur_fwd_eng == &csum_fwd_engine) 1004 printf(" Bad-ipcsum:%14"PRIu64" Bad-l4csum:%14"PRIu64"\n", 1005 port->rx_bad_ip_csum, port->rx_bad_l4_csum); 1006 if ((stats->ierrors + stats->rx_nombuf) > 0) { 1007 printf(" RX-error:%"PRIu64"\n", stats->ierrors); 1008 printf(" RX-nombufs: %14"PRIu64"\n", 1009 stats->rx_nombuf); 1010 } 1011 1012 printf(" TX-packets: %14"PRIu64" TX-dropped:%14"PRIu64" TX-total:" 1013 "%14"PRIu64"\n", 1014 stats->opackets, port->tx_dropped, 1015 (uint64_t) (stats->opackets + port->tx_dropped)); 1016 } 1017 1018 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS 1019 if (port->rx_stream) 1020 pkt_burst_stats_display("RX", 1021 &port->rx_stream->rx_burst_stats); 1022 if (port->tx_stream) 1023 pkt_burst_stats_display("TX", 1024 &port->tx_stream->tx_burst_stats); 1025 #endif 1026 1027 if (port->rx_queue_stats_mapping_enabled) { 1028 printf("\n"); 1029 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) { 1030 printf(" Stats reg %2d RX-packets:%14"PRIu64 1031 " RX-errors:%14"PRIu64 1032 " RX-bytes:%14"PRIu64"\n", 1033 i, stats->q_ipackets[i], stats->q_errors[i], stats->q_ibytes[i]); 1034 } 1035 printf("\n"); 1036 } 1037 if (port->tx_queue_stats_mapping_enabled) { 1038 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) { 1039 printf(" Stats reg %2d TX-packets:%14"PRIu64 1040 " TX-bytes:%14"PRIu64"\n", 1041 i, stats->q_opackets[i], stats->q_obytes[i]); 1042 } 1043 } 1044 1045 printf(" %s--------------------------------%s\n", 1046 fwd_stats_border, fwd_stats_border); 1047 } 1048 1049 static void 1050 fwd_stream_stats_display(streamid_t stream_id) 1051 { 1052 struct fwd_stream *fs; 1053 static const char *fwd_top_stats_border = "-------"; 1054 1055 fs = fwd_streams[stream_id]; 1056 if ((fs->rx_packets == 0) && (fs->tx_packets == 0) && 1057 (fs->fwd_dropped == 0)) 1058 return; 1059 printf("\n %s Forward Stats for RX Port=%2d/Queue=%2d -> " 1060 "TX Port=%2d/Queue=%2d %s\n", 1061 fwd_top_stats_border, fs->rx_port, fs->rx_queue, 1062 fs->tx_port, fs->tx_queue, fwd_top_stats_border); 1063 printf(" RX-packets: %-14u TX-packets: %-14u TX-dropped: %-14u", 1064 fs->rx_packets, fs->tx_packets, fs->fwd_dropped); 1065 1066 /* if checksum mode */ 1067 if (cur_fwd_eng == &csum_fwd_engine) { 1068 printf(" RX- bad IP checksum: %-14u Rx- bad L4 checksum: " 1069 "%-14u\n", fs->rx_bad_ip_csum, fs->rx_bad_l4_csum); 1070 } 1071 1072 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS 1073 pkt_burst_stats_display("RX", &fs->rx_burst_stats); 1074 pkt_burst_stats_display("TX", &fs->tx_burst_stats); 1075 #endif 1076 } 1077 1078 static void 1079 flush_fwd_rx_queues(void) 1080 { 1081 struct rte_mbuf *pkts_burst[MAX_PKT_BURST]; 1082 portid_t rxp; 1083 portid_t port_id; 1084 queueid_t rxq; 1085 uint16_t nb_rx; 1086 uint16_t i; 1087 uint8_t j; 1088 uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0; 1089 uint64_t timer_period; 1090 1091 /* convert to number of cycles */ 1092 timer_period = rte_get_timer_hz(); /* 1 second timeout */ 1093 1094 for (j = 0; j < 2; j++) { 1095 for (rxp = 0; rxp < cur_fwd_config.nb_fwd_ports; rxp++) { 1096 for (rxq = 0; rxq < nb_rxq; rxq++) { 1097 port_id = fwd_ports_ids[rxp]; 1098 /** 1099 * testpmd can stuck in the below do while loop 1100 * if rte_eth_rx_burst() always returns nonzero 1101 * packets. So timer is added to exit this loop 1102 * after 1sec timer expiry. 1103 */ 1104 prev_tsc = rte_rdtsc(); 1105 do { 1106 nb_rx = rte_eth_rx_burst(port_id, rxq, 1107 pkts_burst, MAX_PKT_BURST); 1108 for (i = 0; i < nb_rx; i++) 1109 rte_pktmbuf_free(pkts_burst[i]); 1110 1111 cur_tsc = rte_rdtsc(); 1112 diff_tsc = cur_tsc - prev_tsc; 1113 timer_tsc += diff_tsc; 1114 } while ((nb_rx > 0) && 1115 (timer_tsc < timer_period)); 1116 timer_tsc = 0; 1117 } 1118 } 1119 rte_delay_ms(10); /* wait 10 milli-seconds before retrying */ 1120 } 1121 } 1122 1123 static void 1124 run_pkt_fwd_on_lcore(struct fwd_lcore *fc, packet_fwd_t pkt_fwd) 1125 { 1126 struct fwd_stream **fsm; 1127 streamid_t nb_fs; 1128 streamid_t sm_id; 1129 #ifdef RTE_LIBRTE_BITRATE 1130 uint64_t tics_per_1sec; 1131 uint64_t tics_datum; 1132 uint64_t tics_current; 1133 uint16_t idx_port; 1134 1135 tics_datum = rte_rdtsc(); 1136 tics_per_1sec = rte_get_timer_hz(); 1137 #endif 1138 fsm = &fwd_streams[fc->stream_idx]; 1139 nb_fs = fc->stream_nb; 1140 do { 1141 for (sm_id = 0; sm_id < nb_fs; sm_id++) 1142 (*pkt_fwd)(fsm[sm_id]); 1143 #ifdef RTE_LIBRTE_BITRATE 1144 if (bitrate_enabled != 0 && 1145 bitrate_lcore_id == rte_lcore_id()) { 1146 tics_current = rte_rdtsc(); 1147 if (tics_current - tics_datum >= tics_per_1sec) { 1148 /* Periodic bitrate calculation */ 1149 RTE_ETH_FOREACH_DEV(idx_port) 1150 rte_stats_bitrate_calc(bitrate_data, 1151 idx_port); 1152 tics_datum = tics_current; 1153 } 1154 } 1155 #endif 1156 #ifdef RTE_LIBRTE_LATENCY_STATS 1157 if (latencystats_enabled != 0 && 1158 latencystats_lcore_id == rte_lcore_id()) 1159 rte_latencystats_update(); 1160 #endif 1161 1162 } while (! fc->stopped); 1163 } 1164 1165 static int 1166 start_pkt_forward_on_core(void *fwd_arg) 1167 { 1168 run_pkt_fwd_on_lcore((struct fwd_lcore *) fwd_arg, 1169 cur_fwd_config.fwd_eng->packet_fwd); 1170 return 0; 1171 } 1172 1173 /* 1174 * Run the TXONLY packet forwarding engine to send a single burst of packets. 1175 * Used to start communication flows in network loopback test configurations. 1176 */ 1177 static int 1178 run_one_txonly_burst_on_core(void *fwd_arg) 1179 { 1180 struct fwd_lcore *fwd_lc; 1181 struct fwd_lcore tmp_lcore; 1182 1183 fwd_lc = (struct fwd_lcore *) fwd_arg; 1184 tmp_lcore = *fwd_lc; 1185 tmp_lcore.stopped = 1; 1186 run_pkt_fwd_on_lcore(&tmp_lcore, tx_only_engine.packet_fwd); 1187 return 0; 1188 } 1189 1190 /* 1191 * Launch packet forwarding: 1192 * - Setup per-port forwarding context. 1193 * - launch logical cores with their forwarding configuration. 1194 */ 1195 static void 1196 launch_packet_forwarding(lcore_function_t *pkt_fwd_on_lcore) 1197 { 1198 port_fwd_begin_t port_fwd_begin; 1199 unsigned int i; 1200 unsigned int lc_id; 1201 int diag; 1202 1203 port_fwd_begin = cur_fwd_config.fwd_eng->port_fwd_begin; 1204 if (port_fwd_begin != NULL) { 1205 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) 1206 (*port_fwd_begin)(fwd_ports_ids[i]); 1207 } 1208 for (i = 0; i < cur_fwd_config.nb_fwd_lcores; i++) { 1209 lc_id = fwd_lcores_cpuids[i]; 1210 if ((interactive == 0) || (lc_id != rte_lcore_id())) { 1211 fwd_lcores[i]->stopped = 0; 1212 diag = rte_eal_remote_launch(pkt_fwd_on_lcore, 1213 fwd_lcores[i], lc_id); 1214 if (diag != 0) 1215 printf("launch lcore %u failed - diag=%d\n", 1216 lc_id, diag); 1217 } 1218 } 1219 } 1220 1221 /* 1222 * Launch packet forwarding configuration. 1223 */ 1224 void 1225 start_packet_forwarding(int with_tx_first) 1226 { 1227 port_fwd_begin_t port_fwd_begin; 1228 port_fwd_end_t port_fwd_end; 1229 struct rte_port *port; 1230 unsigned int i; 1231 portid_t pt_id; 1232 streamid_t sm_id; 1233 1234 if (strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") == 0 && !nb_rxq) 1235 rte_exit(EXIT_FAILURE, "rxq are 0, cannot use rxonly fwd mode\n"); 1236 1237 if (strcmp(cur_fwd_eng->fwd_mode_name, "txonly") == 0 && !nb_txq) 1238 rte_exit(EXIT_FAILURE, "txq are 0, cannot use txonly fwd mode\n"); 1239 1240 if ((strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") != 0 && 1241 strcmp(cur_fwd_eng->fwd_mode_name, "txonly") != 0) && 1242 (!nb_rxq || !nb_txq)) 1243 rte_exit(EXIT_FAILURE, 1244 "Either rxq or txq are 0, cannot use %s fwd mode\n", 1245 cur_fwd_eng->fwd_mode_name); 1246 1247 if (all_ports_started() == 0) { 1248 printf("Not all ports were started\n"); 1249 return; 1250 } 1251 if (test_done == 0) { 1252 printf("Packet forwarding already started\n"); 1253 return; 1254 } 1255 1256 1257 if(dcb_test) { 1258 for (i = 0; i < nb_fwd_ports; i++) { 1259 pt_id = fwd_ports_ids[i]; 1260 port = &ports[pt_id]; 1261 if (!port->dcb_flag) { 1262 printf("In DCB mode, all forwarding ports must " 1263 "be configured in this mode.\n"); 1264 return; 1265 } 1266 } 1267 if (nb_fwd_lcores == 1) { 1268 printf("In DCB mode,the nb forwarding cores " 1269 "should be larger than 1.\n"); 1270 return; 1271 } 1272 } 1273 test_done = 0; 1274 1275 fwd_config_setup(); 1276 1277 if(!no_flush_rx) 1278 flush_fwd_rx_queues(); 1279 1280 pkt_fwd_config_display(&cur_fwd_config); 1281 rxtx_config_display(); 1282 1283 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) { 1284 pt_id = fwd_ports_ids[i]; 1285 port = &ports[pt_id]; 1286 rte_eth_stats_get(pt_id, &port->stats); 1287 port->tx_dropped = 0; 1288 1289 map_port_queue_stats_mapping_registers(pt_id, port); 1290 } 1291 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) { 1292 fwd_streams[sm_id]->rx_packets = 0; 1293 fwd_streams[sm_id]->tx_packets = 0; 1294 fwd_streams[sm_id]->fwd_dropped = 0; 1295 fwd_streams[sm_id]->rx_bad_ip_csum = 0; 1296 fwd_streams[sm_id]->rx_bad_l4_csum = 0; 1297 1298 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS 1299 memset(&fwd_streams[sm_id]->rx_burst_stats, 0, 1300 sizeof(fwd_streams[sm_id]->rx_burst_stats)); 1301 memset(&fwd_streams[sm_id]->tx_burst_stats, 0, 1302 sizeof(fwd_streams[sm_id]->tx_burst_stats)); 1303 #endif 1304 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES 1305 fwd_streams[sm_id]->core_cycles = 0; 1306 #endif 1307 } 1308 if (with_tx_first) { 1309 port_fwd_begin = tx_only_engine.port_fwd_begin; 1310 if (port_fwd_begin != NULL) { 1311 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) 1312 (*port_fwd_begin)(fwd_ports_ids[i]); 1313 } 1314 while (with_tx_first--) { 1315 launch_packet_forwarding( 1316 run_one_txonly_burst_on_core); 1317 rte_eal_mp_wait_lcore(); 1318 } 1319 port_fwd_end = tx_only_engine.port_fwd_end; 1320 if (port_fwd_end != NULL) { 1321 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) 1322 (*port_fwd_end)(fwd_ports_ids[i]); 1323 } 1324 } 1325 launch_packet_forwarding(start_pkt_forward_on_core); 1326 } 1327 1328 void 1329 stop_packet_forwarding(void) 1330 { 1331 struct rte_eth_stats stats; 1332 struct rte_port *port; 1333 port_fwd_end_t port_fwd_end; 1334 int i; 1335 portid_t pt_id; 1336 streamid_t sm_id; 1337 lcoreid_t lc_id; 1338 uint64_t total_recv; 1339 uint64_t total_xmit; 1340 uint64_t total_rx_dropped; 1341 uint64_t total_tx_dropped; 1342 uint64_t total_rx_nombuf; 1343 uint64_t tx_dropped; 1344 uint64_t rx_bad_ip_csum; 1345 uint64_t rx_bad_l4_csum; 1346 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES 1347 uint64_t fwd_cycles; 1348 #endif 1349 1350 static const char *acc_stats_border = "+++++++++++++++"; 1351 1352 if (test_done) { 1353 printf("Packet forwarding not started\n"); 1354 return; 1355 } 1356 printf("Telling cores to stop..."); 1357 for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++) 1358 fwd_lcores[lc_id]->stopped = 1; 1359 printf("\nWaiting for lcores to finish...\n"); 1360 rte_eal_mp_wait_lcore(); 1361 port_fwd_end = cur_fwd_config.fwd_eng->port_fwd_end; 1362 if (port_fwd_end != NULL) { 1363 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) { 1364 pt_id = fwd_ports_ids[i]; 1365 (*port_fwd_end)(pt_id); 1366 } 1367 } 1368 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES 1369 fwd_cycles = 0; 1370 #endif 1371 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) { 1372 if (cur_fwd_config.nb_fwd_streams > 1373 cur_fwd_config.nb_fwd_ports) { 1374 fwd_stream_stats_display(sm_id); 1375 ports[fwd_streams[sm_id]->tx_port].tx_stream = NULL; 1376 ports[fwd_streams[sm_id]->rx_port].rx_stream = NULL; 1377 } else { 1378 ports[fwd_streams[sm_id]->tx_port].tx_stream = 1379 fwd_streams[sm_id]; 1380 ports[fwd_streams[sm_id]->rx_port].rx_stream = 1381 fwd_streams[sm_id]; 1382 } 1383 tx_dropped = ports[fwd_streams[sm_id]->tx_port].tx_dropped; 1384 tx_dropped = (uint64_t) (tx_dropped + 1385 fwd_streams[sm_id]->fwd_dropped); 1386 ports[fwd_streams[sm_id]->tx_port].tx_dropped = tx_dropped; 1387 1388 rx_bad_ip_csum = 1389 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum; 1390 rx_bad_ip_csum = (uint64_t) (rx_bad_ip_csum + 1391 fwd_streams[sm_id]->rx_bad_ip_csum); 1392 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum = 1393 rx_bad_ip_csum; 1394 1395 rx_bad_l4_csum = 1396 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum; 1397 rx_bad_l4_csum = (uint64_t) (rx_bad_l4_csum + 1398 fwd_streams[sm_id]->rx_bad_l4_csum); 1399 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum = 1400 rx_bad_l4_csum; 1401 1402 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES 1403 fwd_cycles = (uint64_t) (fwd_cycles + 1404 fwd_streams[sm_id]->core_cycles); 1405 #endif 1406 } 1407 total_recv = 0; 1408 total_xmit = 0; 1409 total_rx_dropped = 0; 1410 total_tx_dropped = 0; 1411 total_rx_nombuf = 0; 1412 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) { 1413 pt_id = fwd_ports_ids[i]; 1414 1415 port = &ports[pt_id]; 1416 rte_eth_stats_get(pt_id, &stats); 1417 stats.ipackets -= port->stats.ipackets; 1418 port->stats.ipackets = 0; 1419 stats.opackets -= port->stats.opackets; 1420 port->stats.opackets = 0; 1421 stats.ibytes -= port->stats.ibytes; 1422 port->stats.ibytes = 0; 1423 stats.obytes -= port->stats.obytes; 1424 port->stats.obytes = 0; 1425 stats.imissed -= port->stats.imissed; 1426 port->stats.imissed = 0; 1427 stats.oerrors -= port->stats.oerrors; 1428 port->stats.oerrors = 0; 1429 stats.rx_nombuf -= port->stats.rx_nombuf; 1430 port->stats.rx_nombuf = 0; 1431 1432 total_recv += stats.ipackets; 1433 total_xmit += stats.opackets; 1434 total_rx_dropped += stats.imissed; 1435 total_tx_dropped += port->tx_dropped; 1436 total_rx_nombuf += stats.rx_nombuf; 1437 1438 fwd_port_stats_display(pt_id, &stats); 1439 } 1440 1441 printf("\n %s Accumulated forward statistics for all ports" 1442 "%s\n", 1443 acc_stats_border, acc_stats_border); 1444 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: " 1445 "%-"PRIu64"\n" 1446 " TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: " 1447 "%-"PRIu64"\n", 1448 total_recv, total_rx_dropped, total_recv + total_rx_dropped, 1449 total_xmit, total_tx_dropped, total_xmit + total_tx_dropped); 1450 if (total_rx_nombuf > 0) 1451 printf(" RX-nombufs: %-14"PRIu64"\n", total_rx_nombuf); 1452 printf(" %s++++++++++++++++++++++++++++++++++++++++++++++" 1453 "%s\n", 1454 acc_stats_border, acc_stats_border); 1455 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES 1456 if (total_recv > 0) 1457 printf("\n CPU cycles/packet=%u (total cycles=" 1458 "%"PRIu64" / total RX packets=%"PRIu64")\n", 1459 (unsigned int)(fwd_cycles / total_recv), 1460 fwd_cycles, total_recv); 1461 #endif 1462 printf("\nDone.\n"); 1463 test_done = 1; 1464 } 1465 1466 void 1467 dev_set_link_up(portid_t pid) 1468 { 1469 if (rte_eth_dev_set_link_up(pid) < 0) 1470 printf("\nSet link up fail.\n"); 1471 } 1472 1473 void 1474 dev_set_link_down(portid_t pid) 1475 { 1476 if (rte_eth_dev_set_link_down(pid) < 0) 1477 printf("\nSet link down fail.\n"); 1478 } 1479 1480 static int 1481 all_ports_started(void) 1482 { 1483 portid_t pi; 1484 struct rte_port *port; 1485 1486 RTE_ETH_FOREACH_DEV(pi) { 1487 port = &ports[pi]; 1488 /* Check if there is a port which is not started */ 1489 if ((port->port_status != RTE_PORT_STARTED) && 1490 (port->slave_flag == 0)) 1491 return 0; 1492 } 1493 1494 /* No port is not started */ 1495 return 1; 1496 } 1497 1498 int 1499 port_is_stopped(portid_t port_id) 1500 { 1501 struct rte_port *port = &ports[port_id]; 1502 1503 if ((port->port_status != RTE_PORT_STOPPED) && 1504 (port->slave_flag == 0)) 1505 return 0; 1506 return 1; 1507 } 1508 1509 int 1510 all_ports_stopped(void) 1511 { 1512 portid_t pi; 1513 1514 RTE_ETH_FOREACH_DEV(pi) { 1515 if (!port_is_stopped(pi)) 1516 return 0; 1517 } 1518 1519 return 1; 1520 } 1521 1522 int 1523 port_is_started(portid_t port_id) 1524 { 1525 if (port_id_is_invalid(port_id, ENABLED_WARN)) 1526 return 0; 1527 1528 if (ports[port_id].port_status != RTE_PORT_STARTED) 1529 return 0; 1530 1531 return 1; 1532 } 1533 1534 static int 1535 port_is_closed(portid_t port_id) 1536 { 1537 if (port_id_is_invalid(port_id, ENABLED_WARN)) 1538 return 0; 1539 1540 if (ports[port_id].port_status != RTE_PORT_CLOSED) 1541 return 0; 1542 1543 return 1; 1544 } 1545 1546 int 1547 start_port(portid_t pid) 1548 { 1549 int diag, need_check_link_status = -1; 1550 portid_t pi; 1551 queueid_t qi; 1552 struct rte_port *port; 1553 struct ether_addr mac_addr; 1554 enum rte_eth_event_type event_type; 1555 1556 if (port_id_is_invalid(pid, ENABLED_WARN)) 1557 return 0; 1558 1559 if(dcb_config) 1560 dcb_test = 1; 1561 RTE_ETH_FOREACH_DEV(pi) { 1562 if (pid != pi && pid != (portid_t)RTE_PORT_ALL) 1563 continue; 1564 1565 need_check_link_status = 0; 1566 port = &ports[pi]; 1567 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STOPPED, 1568 RTE_PORT_HANDLING) == 0) { 1569 printf("Port %d is now not stopped\n", pi); 1570 continue; 1571 } 1572 1573 if (port->need_reconfig > 0) { 1574 port->need_reconfig = 0; 1575 1576 if (flow_isolate_all) { 1577 int ret = port_flow_isolate(pi, 1); 1578 if (ret) { 1579 printf("Failed to apply isolated" 1580 " mode on port %d\n", pi); 1581 return -1; 1582 } 1583 } 1584 1585 printf("Configuring Port %d (socket %u)\n", pi, 1586 port->socket_id); 1587 /* configure port */ 1588 diag = rte_eth_dev_configure(pi, nb_rxq, nb_txq, 1589 &(port->dev_conf)); 1590 if (diag != 0) { 1591 if (rte_atomic16_cmpset(&(port->port_status), 1592 RTE_PORT_HANDLING, 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\n", pi); 1596 /* try to reconfigure port next time */ 1597 port->need_reconfig = 1; 1598 return -1; 1599 } 1600 } 1601 if (port->need_reconfig_queues > 0) { 1602 port->need_reconfig_queues = 0; 1603 /* setup tx queues */ 1604 for (qi = 0; qi < nb_txq; qi++) { 1605 port->tx_conf[qi].txq_flags = 1606 ETH_TXQ_FLAGS_IGNORE; 1607 /* Apply Tx offloads configuration */ 1608 port->tx_conf[qi].offloads = 1609 port->dev_conf.txmode.offloads; 1610 if ((numa_support) && 1611 (txring_numa[pi] != NUMA_NO_CONFIG)) 1612 diag = rte_eth_tx_queue_setup(pi, qi, 1613 port->nb_tx_desc[qi], 1614 txring_numa[pi], 1615 &(port->tx_conf[qi])); 1616 else 1617 diag = rte_eth_tx_queue_setup(pi, qi, 1618 port->nb_tx_desc[qi], 1619 port->socket_id, 1620 &(port->tx_conf[qi])); 1621 1622 if (diag == 0) 1623 continue; 1624 1625 /* Fail to setup tx queue, return */ 1626 if (rte_atomic16_cmpset(&(port->port_status), 1627 RTE_PORT_HANDLING, 1628 RTE_PORT_STOPPED) == 0) 1629 printf("Port %d can not be set back " 1630 "to stopped\n", pi); 1631 printf("Fail to configure port %d tx queues\n", 1632 pi); 1633 /* try to reconfigure queues next time */ 1634 port->need_reconfig_queues = 1; 1635 return -1; 1636 } 1637 for (qi = 0; qi < nb_rxq; qi++) { 1638 /* Apply Rx offloads configuration */ 1639 port->rx_conf[qi].offloads = 1640 port->dev_conf.rxmode.offloads; 1641 /* setup rx queues */ 1642 if ((numa_support) && 1643 (rxring_numa[pi] != NUMA_NO_CONFIG)) { 1644 struct rte_mempool * mp = 1645 mbuf_pool_find(rxring_numa[pi]); 1646 if (mp == NULL) { 1647 printf("Failed to setup RX queue:" 1648 "No mempool allocation" 1649 " on the socket %d\n", 1650 rxring_numa[pi]); 1651 return -1; 1652 } 1653 1654 diag = rte_eth_rx_queue_setup(pi, qi, 1655 port->nb_rx_desc[pi], 1656 rxring_numa[pi], 1657 &(port->rx_conf[qi]), 1658 mp); 1659 } else { 1660 struct rte_mempool *mp = 1661 mbuf_pool_find(port->socket_id); 1662 if (mp == NULL) { 1663 printf("Failed to setup RX queue:" 1664 "No mempool allocation" 1665 " on the socket %d\n", 1666 port->socket_id); 1667 return -1; 1668 } 1669 diag = rte_eth_rx_queue_setup(pi, qi, 1670 port->nb_rx_desc[pi], 1671 port->socket_id, 1672 &(port->rx_conf[qi]), 1673 mp); 1674 } 1675 if (diag == 0) 1676 continue; 1677 1678 /* Fail to setup rx queue, return */ 1679 if (rte_atomic16_cmpset(&(port->port_status), 1680 RTE_PORT_HANDLING, 1681 RTE_PORT_STOPPED) == 0) 1682 printf("Port %d can not be set back " 1683 "to stopped\n", pi); 1684 printf("Fail to configure port %d rx queues\n", 1685 pi); 1686 /* try to reconfigure queues next time */ 1687 port->need_reconfig_queues = 1; 1688 return -1; 1689 } 1690 } 1691 1692 /* start port */ 1693 if (rte_eth_dev_start(pi) < 0) { 1694 printf("Fail to start port %d\n", pi); 1695 1696 /* Fail to setup rx queue, return */ 1697 if (rte_atomic16_cmpset(&(port->port_status), 1698 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0) 1699 printf("Port %d can not be set back to " 1700 "stopped\n", pi); 1701 continue; 1702 } 1703 1704 if (rte_atomic16_cmpset(&(port->port_status), 1705 RTE_PORT_HANDLING, RTE_PORT_STARTED) == 0) 1706 printf("Port %d can not be set into started\n", pi); 1707 1708 rte_eth_macaddr_get(pi, &mac_addr); 1709 printf("Port %d: %02X:%02X:%02X:%02X:%02X:%02X\n", pi, 1710 mac_addr.addr_bytes[0], mac_addr.addr_bytes[1], 1711 mac_addr.addr_bytes[2], mac_addr.addr_bytes[3], 1712 mac_addr.addr_bytes[4], mac_addr.addr_bytes[5]); 1713 1714 /* at least one port started, need checking link status */ 1715 need_check_link_status = 1; 1716 } 1717 1718 for (event_type = RTE_ETH_EVENT_UNKNOWN; 1719 event_type < RTE_ETH_EVENT_MAX; 1720 event_type++) { 1721 diag = rte_eth_dev_callback_register(RTE_ETH_ALL, 1722 event_type, 1723 eth_event_callback, 1724 NULL); 1725 if (diag) { 1726 printf("Failed to setup even callback for event %d\n", 1727 event_type); 1728 return -1; 1729 } 1730 } 1731 1732 if (need_check_link_status == 1 && !no_link_check) 1733 check_all_ports_link_status(RTE_PORT_ALL); 1734 else if (need_check_link_status == 0) 1735 printf("Please stop the ports first\n"); 1736 1737 printf("Done\n"); 1738 return 0; 1739 } 1740 1741 void 1742 stop_port(portid_t pid) 1743 { 1744 portid_t pi; 1745 struct rte_port *port; 1746 int need_check_link_status = 0; 1747 1748 if (dcb_test) { 1749 dcb_test = 0; 1750 dcb_config = 0; 1751 } 1752 1753 if (port_id_is_invalid(pid, ENABLED_WARN)) 1754 return; 1755 1756 printf("Stopping 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), RTE_PORT_STARTED, 1774 RTE_PORT_HANDLING) == 0) 1775 continue; 1776 1777 rte_eth_dev_stop(pi); 1778 1779 if (rte_atomic16_cmpset(&(port->port_status), 1780 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0) 1781 printf("Port %d can not be set into stopped\n", pi); 1782 need_check_link_status = 1; 1783 } 1784 if (need_check_link_status && !no_link_check) 1785 check_all_ports_link_status(RTE_PORT_ALL); 1786 1787 printf("Done\n"); 1788 } 1789 1790 void 1791 close_port(portid_t pid) 1792 { 1793 portid_t pi; 1794 struct rte_port *port; 1795 1796 if (port_id_is_invalid(pid, ENABLED_WARN)) 1797 return; 1798 1799 printf("Closing ports...\n"); 1800 1801 RTE_ETH_FOREACH_DEV(pi) { 1802 if (pid != pi && pid != (portid_t)RTE_PORT_ALL) 1803 continue; 1804 1805 if (port_is_forwarding(pi) != 0 && test_done == 0) { 1806 printf("Please remove port %d from forwarding configuration.\n", pi); 1807 continue; 1808 } 1809 1810 if (port_is_bonding_slave(pi)) { 1811 printf("Please remove port %d from bonded device.\n", pi); 1812 continue; 1813 } 1814 1815 port = &ports[pi]; 1816 if (rte_atomic16_cmpset(&(port->port_status), 1817 RTE_PORT_CLOSED, RTE_PORT_CLOSED) == 1) { 1818 printf("Port %d is already closed\n", pi); 1819 continue; 1820 } 1821 1822 if (rte_atomic16_cmpset(&(port->port_status), 1823 RTE_PORT_STOPPED, RTE_PORT_HANDLING) == 0) { 1824 printf("Port %d is now not stopped\n", pi); 1825 continue; 1826 } 1827 1828 if (port->flow_list) 1829 port_flow_flush(pi); 1830 rte_eth_dev_close(pi); 1831 1832 if (rte_atomic16_cmpset(&(port->port_status), 1833 RTE_PORT_HANDLING, RTE_PORT_CLOSED) == 0) 1834 printf("Port %d cannot be set to closed\n", pi); 1835 } 1836 1837 printf("Done\n"); 1838 } 1839 1840 void 1841 reset_port(portid_t pid) 1842 { 1843 int diag; 1844 portid_t pi; 1845 struct rte_port *port; 1846 1847 if (port_id_is_invalid(pid, ENABLED_WARN)) 1848 return; 1849 1850 printf("Resetting ports...\n"); 1851 1852 RTE_ETH_FOREACH_DEV(pi) { 1853 if (pid != pi && pid != (portid_t)RTE_PORT_ALL) 1854 continue; 1855 1856 if (port_is_forwarding(pi) != 0 && test_done == 0) { 1857 printf("Please remove port %d from forwarding " 1858 "configuration.\n", pi); 1859 continue; 1860 } 1861 1862 if (port_is_bonding_slave(pi)) { 1863 printf("Please remove port %d from bonded device.\n", 1864 pi); 1865 continue; 1866 } 1867 1868 diag = rte_eth_dev_reset(pi); 1869 if (diag == 0) { 1870 port = &ports[pi]; 1871 port->need_reconfig = 1; 1872 port->need_reconfig_queues = 1; 1873 } else { 1874 printf("Failed to reset port %d. diag=%d\n", pi, diag); 1875 } 1876 } 1877 1878 printf("Done\n"); 1879 } 1880 1881 static int 1882 eth_dev_event_callback_register(void) 1883 { 1884 int ret; 1885 1886 /* register the device event callback */ 1887 ret = rte_dev_event_callback_register(NULL, 1888 eth_dev_event_callback, NULL); 1889 if (ret) { 1890 printf("Failed to register device event callback\n"); 1891 return -1; 1892 } 1893 1894 return 0; 1895 } 1896 1897 1898 static int 1899 eth_dev_event_callback_unregister(void) 1900 { 1901 int ret; 1902 1903 /* unregister the device event callback */ 1904 ret = rte_dev_event_callback_unregister(NULL, 1905 eth_dev_event_callback, NULL); 1906 if (ret < 0) { 1907 printf("Failed to unregister device event callback\n"); 1908 return -1; 1909 } 1910 1911 return 0; 1912 } 1913 1914 void 1915 attach_port(char *identifier) 1916 { 1917 portid_t pi = 0; 1918 unsigned int socket_id; 1919 1920 printf("Attaching a new port...\n"); 1921 1922 if (identifier == NULL) { 1923 printf("Invalid parameters are specified\n"); 1924 return; 1925 } 1926 1927 if (rte_eth_dev_attach(identifier, &pi)) 1928 return; 1929 1930 socket_id = (unsigned)rte_eth_dev_socket_id(pi); 1931 /* if socket_id is invalid, set to 0 */ 1932 if (check_socket_id(socket_id) < 0) 1933 socket_id = 0; 1934 reconfig(pi, socket_id); 1935 rte_eth_promiscuous_enable(pi); 1936 1937 nb_ports = rte_eth_dev_count_avail(); 1938 1939 ports[pi].port_status = RTE_PORT_STOPPED; 1940 1941 printf("Port %d is attached. Now total ports is %d\n", pi, nb_ports); 1942 printf("Done\n"); 1943 } 1944 1945 void 1946 detach_port(portid_t port_id) 1947 { 1948 char name[RTE_ETH_NAME_MAX_LEN]; 1949 1950 printf("Detaching a port...\n"); 1951 1952 if (!port_is_closed(port_id)) { 1953 printf("Please close port first\n"); 1954 return; 1955 } 1956 1957 if (ports[port_id].flow_list) 1958 port_flow_flush(port_id); 1959 1960 if (rte_eth_dev_detach(port_id, name)) { 1961 TESTPMD_LOG(ERR, "Failed to detach port '%s'\n", name); 1962 return; 1963 } 1964 1965 nb_ports = rte_eth_dev_count_avail(); 1966 1967 printf("Port '%s' is detached. Now total ports is %d\n", 1968 name, nb_ports); 1969 printf("Done\n"); 1970 return; 1971 } 1972 1973 void 1974 pmd_test_exit(void) 1975 { 1976 portid_t pt_id; 1977 int ret; 1978 1979 if (test_done == 0) 1980 stop_packet_forwarding(); 1981 1982 if (ports != NULL) { 1983 no_link_check = 1; 1984 RTE_ETH_FOREACH_DEV(pt_id) { 1985 printf("\nShutting down port %d...\n", pt_id); 1986 fflush(stdout); 1987 stop_port(pt_id); 1988 close_port(pt_id); 1989 } 1990 } 1991 1992 if (hot_plug) { 1993 ret = rte_dev_event_monitor_stop(); 1994 if (ret) 1995 RTE_LOG(ERR, EAL, 1996 "fail to stop device event monitor."); 1997 1998 ret = eth_dev_event_callback_unregister(); 1999 if (ret) 2000 RTE_LOG(ERR, EAL, 2001 "fail to unregister all event callbacks."); 2002 } 2003 2004 printf("\nBye...\n"); 2005 } 2006 2007 typedef void (*cmd_func_t)(void); 2008 struct pmd_test_command { 2009 const char *cmd_name; 2010 cmd_func_t cmd_func; 2011 }; 2012 2013 #define PMD_TEST_CMD_NB (sizeof(pmd_test_menu) / sizeof(pmd_test_menu[0])) 2014 2015 /* Check the link status of all ports in up to 9s, and print them finally */ 2016 static void 2017 check_all_ports_link_status(uint32_t port_mask) 2018 { 2019 #define CHECK_INTERVAL 100 /* 100ms */ 2020 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */ 2021 portid_t portid; 2022 uint8_t count, all_ports_up, print_flag = 0; 2023 struct rte_eth_link link; 2024 2025 printf("Checking link statuses...\n"); 2026 fflush(stdout); 2027 for (count = 0; count <= MAX_CHECK_TIME; count++) { 2028 all_ports_up = 1; 2029 RTE_ETH_FOREACH_DEV(portid) { 2030 if ((port_mask & (1 << portid)) == 0) 2031 continue; 2032 memset(&link, 0, sizeof(link)); 2033 rte_eth_link_get_nowait(portid, &link); 2034 /* print link status if flag set */ 2035 if (print_flag == 1) { 2036 if (link.link_status) 2037 printf( 2038 "Port%d Link Up. speed %u Mbps- %s\n", 2039 portid, link.link_speed, 2040 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ? 2041 ("full-duplex") : ("half-duplex\n")); 2042 else 2043 printf("Port %d Link Down\n", portid); 2044 continue; 2045 } 2046 /* clear all_ports_up flag if any link down */ 2047 if (link.link_status == ETH_LINK_DOWN) { 2048 all_ports_up = 0; 2049 break; 2050 } 2051 } 2052 /* after finally printing all link status, get out */ 2053 if (print_flag == 1) 2054 break; 2055 2056 if (all_ports_up == 0) { 2057 fflush(stdout); 2058 rte_delay_ms(CHECK_INTERVAL); 2059 } 2060 2061 /* set the print_flag if all ports up or timeout */ 2062 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) { 2063 print_flag = 1; 2064 } 2065 2066 if (lsc_interrupt) 2067 break; 2068 } 2069 } 2070 2071 static void 2072 rmv_event_callback(void *arg) 2073 { 2074 struct rte_eth_dev *dev; 2075 portid_t port_id = (intptr_t)arg; 2076 2077 RTE_ETH_VALID_PORTID_OR_RET(port_id); 2078 dev = &rte_eth_devices[port_id]; 2079 2080 stop_port(port_id); 2081 close_port(port_id); 2082 printf("removing device %s\n", dev->device->name); 2083 if (rte_eal_dev_detach(dev->device)) 2084 TESTPMD_LOG(ERR, "Failed to detach device %s\n", 2085 dev->device->name); 2086 } 2087 2088 /* This function is used by the interrupt thread */ 2089 static int 2090 eth_event_callback(portid_t port_id, enum rte_eth_event_type type, void *param, 2091 void *ret_param) 2092 { 2093 static const char * const event_desc[] = { 2094 [RTE_ETH_EVENT_UNKNOWN] = "Unknown", 2095 [RTE_ETH_EVENT_INTR_LSC] = "LSC", 2096 [RTE_ETH_EVENT_QUEUE_STATE] = "Queue state", 2097 [RTE_ETH_EVENT_INTR_RESET] = "Interrupt reset", 2098 [RTE_ETH_EVENT_VF_MBOX] = "VF Mbox", 2099 [RTE_ETH_EVENT_IPSEC] = "IPsec", 2100 [RTE_ETH_EVENT_MACSEC] = "MACsec", 2101 [RTE_ETH_EVENT_INTR_RMV] = "device removal", 2102 [RTE_ETH_EVENT_NEW] = "device probed", 2103 [RTE_ETH_EVENT_DESTROY] = "device released", 2104 [RTE_ETH_EVENT_MAX] = NULL, 2105 }; 2106 2107 RTE_SET_USED(param); 2108 RTE_SET_USED(ret_param); 2109 2110 if (type >= RTE_ETH_EVENT_MAX) { 2111 fprintf(stderr, "\nPort %" PRIu8 ": %s called upon invalid event %d\n", 2112 port_id, __func__, type); 2113 fflush(stderr); 2114 } else if (event_print_mask & (UINT32_C(1) << type)) { 2115 printf("\nPort %" PRIu8 ": %s event\n", port_id, 2116 event_desc[type]); 2117 fflush(stdout); 2118 } 2119 2120 if (port_id_is_invalid(port_id, DISABLED_WARN)) 2121 return 0; 2122 2123 switch (type) { 2124 case RTE_ETH_EVENT_INTR_RMV: 2125 if (rte_eal_alarm_set(100000, 2126 rmv_event_callback, (void *)(intptr_t)port_id)) 2127 fprintf(stderr, "Could not set up deferred device removal\n"); 2128 break; 2129 default: 2130 break; 2131 } 2132 return 0; 2133 } 2134 2135 /* This function is used by the interrupt thread */ 2136 static void 2137 eth_dev_event_callback(char *device_name, enum rte_dev_event_type type, 2138 __rte_unused void *arg) 2139 { 2140 if (type >= RTE_DEV_EVENT_MAX) { 2141 fprintf(stderr, "%s called upon invalid event %d\n", 2142 __func__, type); 2143 fflush(stderr); 2144 } 2145 2146 switch (type) { 2147 case RTE_DEV_EVENT_REMOVE: 2148 RTE_LOG(ERR, EAL, "The device: %s has been removed!\n", 2149 device_name); 2150 /* TODO: After finish failure handle, begin to stop 2151 * packet forward, stop port, close port, detach port. 2152 */ 2153 break; 2154 case RTE_DEV_EVENT_ADD: 2155 RTE_LOG(ERR, EAL, "The device: %s has been added!\n", 2156 device_name); 2157 /* TODO: After finish kernel driver binding, 2158 * begin to attach port. 2159 */ 2160 break; 2161 default: 2162 break; 2163 } 2164 } 2165 2166 static int 2167 set_tx_queue_stats_mapping_registers(portid_t port_id, struct rte_port *port) 2168 { 2169 uint16_t i; 2170 int diag; 2171 uint8_t mapping_found = 0; 2172 2173 for (i = 0; i < nb_tx_queue_stats_mappings; i++) { 2174 if ((tx_queue_stats_mappings[i].port_id == port_id) && 2175 (tx_queue_stats_mappings[i].queue_id < nb_txq )) { 2176 diag = rte_eth_dev_set_tx_queue_stats_mapping(port_id, 2177 tx_queue_stats_mappings[i].queue_id, 2178 tx_queue_stats_mappings[i].stats_counter_id); 2179 if (diag != 0) 2180 return diag; 2181 mapping_found = 1; 2182 } 2183 } 2184 if (mapping_found) 2185 port->tx_queue_stats_mapping_enabled = 1; 2186 return 0; 2187 } 2188 2189 static int 2190 set_rx_queue_stats_mapping_registers(portid_t port_id, struct rte_port *port) 2191 { 2192 uint16_t i; 2193 int diag; 2194 uint8_t mapping_found = 0; 2195 2196 for (i = 0; i < nb_rx_queue_stats_mappings; i++) { 2197 if ((rx_queue_stats_mappings[i].port_id == port_id) && 2198 (rx_queue_stats_mappings[i].queue_id < nb_rxq )) { 2199 diag = rte_eth_dev_set_rx_queue_stats_mapping(port_id, 2200 rx_queue_stats_mappings[i].queue_id, 2201 rx_queue_stats_mappings[i].stats_counter_id); 2202 if (diag != 0) 2203 return diag; 2204 mapping_found = 1; 2205 } 2206 } 2207 if (mapping_found) 2208 port->rx_queue_stats_mapping_enabled = 1; 2209 return 0; 2210 } 2211 2212 static void 2213 map_port_queue_stats_mapping_registers(portid_t pi, struct rte_port *port) 2214 { 2215 int diag = 0; 2216 2217 diag = set_tx_queue_stats_mapping_registers(pi, port); 2218 if (diag != 0) { 2219 if (diag == -ENOTSUP) { 2220 port->tx_queue_stats_mapping_enabled = 0; 2221 printf("TX queue stats mapping not supported port id=%d\n", pi); 2222 } 2223 else 2224 rte_exit(EXIT_FAILURE, 2225 "set_tx_queue_stats_mapping_registers " 2226 "failed for port id=%d diag=%d\n", 2227 pi, diag); 2228 } 2229 2230 diag = set_rx_queue_stats_mapping_registers(pi, port); 2231 if (diag != 0) { 2232 if (diag == -ENOTSUP) { 2233 port->rx_queue_stats_mapping_enabled = 0; 2234 printf("RX queue stats mapping not supported port id=%d\n", pi); 2235 } 2236 else 2237 rte_exit(EXIT_FAILURE, 2238 "set_rx_queue_stats_mapping_registers " 2239 "failed for port id=%d diag=%d\n", 2240 pi, diag); 2241 } 2242 } 2243 2244 static void 2245 rxtx_port_config(struct rte_port *port) 2246 { 2247 uint16_t qid; 2248 2249 for (qid = 0; qid < nb_rxq; qid++) { 2250 port->rx_conf[qid] = port->dev_info.default_rxconf; 2251 2252 /* Check if any Rx parameters have been passed */ 2253 if (rx_pthresh != RTE_PMD_PARAM_UNSET) 2254 port->rx_conf[qid].rx_thresh.pthresh = rx_pthresh; 2255 2256 if (rx_hthresh != RTE_PMD_PARAM_UNSET) 2257 port->rx_conf[qid].rx_thresh.hthresh = rx_hthresh; 2258 2259 if (rx_wthresh != RTE_PMD_PARAM_UNSET) 2260 port->rx_conf[qid].rx_thresh.wthresh = rx_wthresh; 2261 2262 if (rx_free_thresh != RTE_PMD_PARAM_UNSET) 2263 port->rx_conf[qid].rx_free_thresh = rx_free_thresh; 2264 2265 if (rx_drop_en != RTE_PMD_PARAM_UNSET) 2266 port->rx_conf[qid].rx_drop_en = rx_drop_en; 2267 2268 port->nb_rx_desc[qid] = nb_rxd; 2269 } 2270 2271 for (qid = 0; qid < nb_txq; qid++) { 2272 port->tx_conf[qid] = port->dev_info.default_txconf; 2273 2274 /* Check if any Tx parameters have been passed */ 2275 if (tx_pthresh != RTE_PMD_PARAM_UNSET) 2276 port->tx_conf[qid].tx_thresh.pthresh = tx_pthresh; 2277 2278 if (tx_hthresh != RTE_PMD_PARAM_UNSET) 2279 port->tx_conf[qid].tx_thresh.hthresh = tx_hthresh; 2280 2281 if (tx_wthresh != RTE_PMD_PARAM_UNSET) 2282 port->tx_conf[qid].tx_thresh.wthresh = tx_wthresh; 2283 2284 if (tx_rs_thresh != RTE_PMD_PARAM_UNSET) 2285 port->tx_conf[qid].tx_rs_thresh = tx_rs_thresh; 2286 2287 if (tx_free_thresh != RTE_PMD_PARAM_UNSET) 2288 port->tx_conf[qid].tx_free_thresh = tx_free_thresh; 2289 2290 port->nb_tx_desc[qid] = nb_txd; 2291 } 2292 } 2293 2294 void 2295 init_port_config(void) 2296 { 2297 portid_t pid; 2298 struct rte_port *port; 2299 struct rte_eth_dev_info dev_info; 2300 2301 RTE_ETH_FOREACH_DEV(pid) { 2302 port = &ports[pid]; 2303 port->dev_conf.fdir_conf = fdir_conf; 2304 if (nb_rxq > 1) { 2305 rte_eth_dev_info_get(pid, &dev_info); 2306 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL; 2307 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = 2308 rss_hf & dev_info.flow_type_rss_offloads; 2309 } else { 2310 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL; 2311 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = 0; 2312 } 2313 2314 if (port->dcb_flag == 0) { 2315 if( port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0) 2316 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_RSS; 2317 else 2318 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_NONE; 2319 } 2320 2321 rxtx_port_config(port); 2322 2323 rte_eth_macaddr_get(pid, &port->eth_addr); 2324 2325 map_port_queue_stats_mapping_registers(pid, port); 2326 #if defined RTE_LIBRTE_IXGBE_PMD && defined RTE_LIBRTE_IXGBE_BYPASS 2327 rte_pmd_ixgbe_bypass_init(pid); 2328 #endif 2329 2330 if (lsc_interrupt && 2331 (rte_eth_devices[pid].data->dev_flags & 2332 RTE_ETH_DEV_INTR_LSC)) 2333 port->dev_conf.intr_conf.lsc = 1; 2334 if (rmv_interrupt && 2335 (rte_eth_devices[pid].data->dev_flags & 2336 RTE_ETH_DEV_INTR_RMV)) 2337 port->dev_conf.intr_conf.rmv = 1; 2338 2339 #if defined RTE_LIBRTE_PMD_SOFTNIC && defined RTE_LIBRTE_SCHED 2340 /* Detect softnic port */ 2341 if (!strcmp(port->dev_info.driver_name, "net_softnic")) { 2342 port->softnic_enable = 1; 2343 memset(&port->softport, 0, sizeof(struct softnic_port)); 2344 2345 if (!strcmp(cur_fwd_eng->fwd_mode_name, "tm")) 2346 port->softport.tm_flag = 1; 2347 } 2348 #endif 2349 } 2350 } 2351 2352 void set_port_slave_flag(portid_t slave_pid) 2353 { 2354 struct rte_port *port; 2355 2356 port = &ports[slave_pid]; 2357 port->slave_flag = 1; 2358 } 2359 2360 void clear_port_slave_flag(portid_t slave_pid) 2361 { 2362 struct rte_port *port; 2363 2364 port = &ports[slave_pid]; 2365 port->slave_flag = 0; 2366 } 2367 2368 uint8_t port_is_bonding_slave(portid_t slave_pid) 2369 { 2370 struct rte_port *port; 2371 2372 port = &ports[slave_pid]; 2373 if ((rte_eth_devices[slave_pid].data->dev_flags & 2374 RTE_ETH_DEV_BONDED_SLAVE) || (port->slave_flag == 1)) 2375 return 1; 2376 return 0; 2377 } 2378 2379 const uint16_t vlan_tags[] = { 2380 0, 1, 2, 3, 4, 5, 6, 7, 2381 8, 9, 10, 11, 12, 13, 14, 15, 2382 16, 17, 18, 19, 20, 21, 22, 23, 2383 24, 25, 26, 27, 28, 29, 30, 31 2384 }; 2385 2386 static int 2387 get_eth_dcb_conf(struct rte_eth_conf *eth_conf, 2388 enum dcb_mode_enable dcb_mode, 2389 enum rte_eth_nb_tcs num_tcs, 2390 uint8_t pfc_en) 2391 { 2392 uint8_t i; 2393 2394 /* 2395 * Builds up the correct configuration for dcb+vt based on the vlan tags array 2396 * given above, and the number of traffic classes available for use. 2397 */ 2398 if (dcb_mode == DCB_VT_ENABLED) { 2399 struct rte_eth_vmdq_dcb_conf *vmdq_rx_conf = 2400 ð_conf->rx_adv_conf.vmdq_dcb_conf; 2401 struct rte_eth_vmdq_dcb_tx_conf *vmdq_tx_conf = 2402 ð_conf->tx_adv_conf.vmdq_dcb_tx_conf; 2403 2404 /* VMDQ+DCB RX and TX configurations */ 2405 vmdq_rx_conf->enable_default_pool = 0; 2406 vmdq_rx_conf->default_pool = 0; 2407 vmdq_rx_conf->nb_queue_pools = 2408 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS); 2409 vmdq_tx_conf->nb_queue_pools = 2410 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS); 2411 2412 vmdq_rx_conf->nb_pool_maps = vmdq_rx_conf->nb_queue_pools; 2413 for (i = 0; i < vmdq_rx_conf->nb_pool_maps; i++) { 2414 vmdq_rx_conf->pool_map[i].vlan_id = vlan_tags[i]; 2415 vmdq_rx_conf->pool_map[i].pools = 2416 1 << (i % vmdq_rx_conf->nb_queue_pools); 2417 } 2418 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) { 2419 vmdq_rx_conf->dcb_tc[i] = i % num_tcs; 2420 vmdq_tx_conf->dcb_tc[i] = i % num_tcs; 2421 } 2422 2423 /* set DCB mode of RX and TX of multiple queues */ 2424 eth_conf->rxmode.mq_mode = ETH_MQ_RX_VMDQ_DCB; 2425 eth_conf->txmode.mq_mode = ETH_MQ_TX_VMDQ_DCB; 2426 } else { 2427 struct rte_eth_dcb_rx_conf *rx_conf = 2428 ð_conf->rx_adv_conf.dcb_rx_conf; 2429 struct rte_eth_dcb_tx_conf *tx_conf = 2430 ð_conf->tx_adv_conf.dcb_tx_conf; 2431 2432 rx_conf->nb_tcs = num_tcs; 2433 tx_conf->nb_tcs = num_tcs; 2434 2435 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) { 2436 rx_conf->dcb_tc[i] = i % num_tcs; 2437 tx_conf->dcb_tc[i] = i % num_tcs; 2438 } 2439 eth_conf->rxmode.mq_mode = ETH_MQ_RX_DCB_RSS; 2440 eth_conf->rx_adv_conf.rss_conf.rss_hf = rss_hf; 2441 eth_conf->txmode.mq_mode = ETH_MQ_TX_DCB; 2442 } 2443 2444 if (pfc_en) 2445 eth_conf->dcb_capability_en = 2446 ETH_DCB_PG_SUPPORT | ETH_DCB_PFC_SUPPORT; 2447 else 2448 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT; 2449 2450 return 0; 2451 } 2452 2453 int 2454 init_port_dcb_config(portid_t pid, 2455 enum dcb_mode_enable dcb_mode, 2456 enum rte_eth_nb_tcs num_tcs, 2457 uint8_t pfc_en) 2458 { 2459 struct rte_eth_conf port_conf; 2460 struct rte_port *rte_port; 2461 int retval; 2462 uint16_t i; 2463 2464 rte_port = &ports[pid]; 2465 2466 memset(&port_conf, 0, sizeof(struct rte_eth_conf)); 2467 /* Enter DCB configuration status */ 2468 dcb_config = 1; 2469 2470 port_conf.rxmode = rte_port->dev_conf.rxmode; 2471 port_conf.txmode = rte_port->dev_conf.txmode; 2472 2473 /*set configuration of DCB in vt mode and DCB in non-vt mode*/ 2474 retval = get_eth_dcb_conf(&port_conf, dcb_mode, num_tcs, pfc_en); 2475 if (retval < 0) 2476 return retval; 2477 port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER; 2478 2479 /** 2480 * Write the configuration into the device. 2481 * Set the numbers of RX & TX queues to 0, so 2482 * the RX & TX queues will not be setup. 2483 */ 2484 rte_eth_dev_configure(pid, 0, 0, &port_conf); 2485 2486 rte_eth_dev_info_get(pid, &rte_port->dev_info); 2487 2488 /* If dev_info.vmdq_pool_base is greater than 0, 2489 * the queue id of vmdq pools is started after pf queues. 2490 */ 2491 if (dcb_mode == DCB_VT_ENABLED && 2492 rte_port->dev_info.vmdq_pool_base > 0) { 2493 printf("VMDQ_DCB multi-queue mode is nonsensical" 2494 " for port %d.", pid); 2495 return -1; 2496 } 2497 2498 /* Assume the ports in testpmd have the same dcb capability 2499 * and has the same number of rxq and txq in dcb mode 2500 */ 2501 if (dcb_mode == DCB_VT_ENABLED) { 2502 if (rte_port->dev_info.max_vfs > 0) { 2503 nb_rxq = rte_port->dev_info.nb_rx_queues; 2504 nb_txq = rte_port->dev_info.nb_tx_queues; 2505 } else { 2506 nb_rxq = rte_port->dev_info.max_rx_queues; 2507 nb_txq = rte_port->dev_info.max_tx_queues; 2508 } 2509 } else { 2510 /*if vt is disabled, use all pf queues */ 2511 if (rte_port->dev_info.vmdq_pool_base == 0) { 2512 nb_rxq = rte_port->dev_info.max_rx_queues; 2513 nb_txq = rte_port->dev_info.max_tx_queues; 2514 } else { 2515 nb_rxq = (queueid_t)num_tcs; 2516 nb_txq = (queueid_t)num_tcs; 2517 2518 } 2519 } 2520 rx_free_thresh = 64; 2521 2522 memcpy(&rte_port->dev_conf, &port_conf, sizeof(struct rte_eth_conf)); 2523 2524 rxtx_port_config(rte_port); 2525 /* VLAN filter */ 2526 rte_port->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER; 2527 for (i = 0; i < RTE_DIM(vlan_tags); i++) 2528 rx_vft_set(pid, vlan_tags[i], 1); 2529 2530 rte_eth_macaddr_get(pid, &rte_port->eth_addr); 2531 map_port_queue_stats_mapping_registers(pid, rte_port); 2532 2533 rte_port->dcb_flag = 1; 2534 2535 return 0; 2536 } 2537 2538 static void 2539 init_port(void) 2540 { 2541 /* Configuration of Ethernet ports. */ 2542 ports = rte_zmalloc("testpmd: ports", 2543 sizeof(struct rte_port) * RTE_MAX_ETHPORTS, 2544 RTE_CACHE_LINE_SIZE); 2545 if (ports == NULL) { 2546 rte_exit(EXIT_FAILURE, 2547 "rte_zmalloc(%d struct rte_port) failed\n", 2548 RTE_MAX_ETHPORTS); 2549 } 2550 } 2551 2552 static void 2553 force_quit(void) 2554 { 2555 pmd_test_exit(); 2556 prompt_exit(); 2557 } 2558 2559 static void 2560 print_stats(void) 2561 { 2562 uint8_t i; 2563 const char clr[] = { 27, '[', '2', 'J', '\0' }; 2564 const char top_left[] = { 27, '[', '1', ';', '1', 'H', '\0' }; 2565 2566 /* Clear screen and move to top left */ 2567 printf("%s%s", clr, top_left); 2568 2569 printf("\nPort statistics ===================================="); 2570 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) 2571 nic_stats_display(fwd_ports_ids[i]); 2572 } 2573 2574 static void 2575 signal_handler(int signum) 2576 { 2577 if (signum == SIGINT || signum == SIGTERM) { 2578 printf("\nSignal %d received, preparing to exit...\n", 2579 signum); 2580 #ifdef RTE_LIBRTE_PDUMP 2581 /* uninitialize packet capture framework */ 2582 rte_pdump_uninit(); 2583 #endif 2584 #ifdef RTE_LIBRTE_LATENCY_STATS 2585 rte_latencystats_uninit(); 2586 #endif 2587 force_quit(); 2588 /* Set flag to indicate the force termination. */ 2589 f_quit = 1; 2590 /* exit with the expected status */ 2591 signal(signum, SIG_DFL); 2592 kill(getpid(), signum); 2593 } 2594 } 2595 2596 int 2597 main(int argc, char** argv) 2598 { 2599 int diag; 2600 portid_t port_id; 2601 int ret; 2602 2603 signal(SIGINT, signal_handler); 2604 signal(SIGTERM, signal_handler); 2605 2606 diag = rte_eal_init(argc, argv); 2607 if (diag < 0) 2608 rte_panic("Cannot init EAL\n"); 2609 2610 testpmd_logtype = rte_log_register("testpmd"); 2611 if (testpmd_logtype < 0) 2612 rte_panic("Cannot register log type"); 2613 rte_log_set_level(testpmd_logtype, RTE_LOG_DEBUG); 2614 2615 /* Bitrate/latency stats disabled by default */ 2616 #ifdef RTE_LIBRTE_BITRATE 2617 bitrate_enabled = 0; 2618 #endif 2619 #ifdef RTE_LIBRTE_LATENCY_STATS 2620 latencystats_enabled = 0; 2621 #endif 2622 2623 /* on FreeBSD, mlockall() is disabled by default */ 2624 #ifdef RTE_EXEC_ENV_BSDAPP 2625 do_mlockall = 0; 2626 #else 2627 do_mlockall = 1; 2628 #endif 2629 2630 argc -= diag; 2631 argv += diag; 2632 if (argc > 1) 2633 launch_args_parse(argc, argv); 2634 2635 if (do_mlockall && mlockall(MCL_CURRENT | MCL_FUTURE)) { 2636 TESTPMD_LOG(NOTICE, "mlockall() failed with error \"%s\"\n", 2637 strerror(errno)); 2638 } 2639 2640 #ifdef RTE_LIBRTE_PDUMP 2641 /* initialize packet capture framework */ 2642 rte_pdump_init(NULL); 2643 #endif 2644 2645 nb_ports = (portid_t) rte_eth_dev_count_avail(); 2646 if (nb_ports == 0) 2647 TESTPMD_LOG(WARNING, "No probed ethernet devices\n"); 2648 2649 /* allocate port structures, and init them */ 2650 init_port(); 2651 2652 set_def_fwd_config(); 2653 if (nb_lcores == 0) 2654 rte_panic("Empty set of forwarding logical cores - check the " 2655 "core mask supplied in the command parameters\n"); 2656 2657 if (tx_first && interactive) 2658 rte_exit(EXIT_FAILURE, "--tx-first cannot be used on " 2659 "interactive mode.\n"); 2660 2661 if (tx_first && lsc_interrupt) { 2662 printf("Warning: lsc_interrupt needs to be off when " 2663 " using tx_first. Disabling.\n"); 2664 lsc_interrupt = 0; 2665 } 2666 2667 if (!nb_rxq && !nb_txq) 2668 printf("Warning: Either rx or tx queues should be non-zero\n"); 2669 2670 if (nb_rxq > 1 && nb_rxq > nb_txq) 2671 printf("Warning: nb_rxq=%d enables RSS configuration, " 2672 "but nb_txq=%d will prevent to fully test it.\n", 2673 nb_rxq, nb_txq); 2674 2675 init_config(); 2676 2677 if (hot_plug) { 2678 /* enable hot plug monitoring */ 2679 ret = rte_dev_event_monitor_start(); 2680 if (ret) { 2681 rte_errno = EINVAL; 2682 return -1; 2683 } 2684 eth_dev_event_callback_register(); 2685 2686 } 2687 2688 if (start_port(RTE_PORT_ALL) != 0) 2689 rte_exit(EXIT_FAILURE, "Start ports failed\n"); 2690 2691 /* set all ports to promiscuous mode by default */ 2692 RTE_ETH_FOREACH_DEV(port_id) 2693 rte_eth_promiscuous_enable(port_id); 2694 2695 /* Init metrics library */ 2696 rte_metrics_init(rte_socket_id()); 2697 2698 #ifdef RTE_LIBRTE_LATENCY_STATS 2699 if (latencystats_enabled != 0) { 2700 int ret = rte_latencystats_init(1, NULL); 2701 if (ret) 2702 printf("Warning: latencystats init()" 2703 " returned error %d\n", ret); 2704 printf("Latencystats running on lcore %d\n", 2705 latencystats_lcore_id); 2706 } 2707 #endif 2708 2709 /* Setup bitrate stats */ 2710 #ifdef RTE_LIBRTE_BITRATE 2711 if (bitrate_enabled != 0) { 2712 bitrate_data = rte_stats_bitrate_create(); 2713 if (bitrate_data == NULL) 2714 rte_exit(EXIT_FAILURE, 2715 "Could not allocate bitrate data.\n"); 2716 rte_stats_bitrate_reg(bitrate_data); 2717 } 2718 #endif 2719 2720 #ifdef RTE_LIBRTE_CMDLINE 2721 if (strlen(cmdline_filename) != 0) 2722 cmdline_read_from_file(cmdline_filename); 2723 2724 if (interactive == 1) { 2725 if (auto_start) { 2726 printf("Start automatic packet forwarding\n"); 2727 start_packet_forwarding(0); 2728 } 2729 prompt(); 2730 pmd_test_exit(); 2731 } else 2732 #endif 2733 { 2734 char c; 2735 int rc; 2736 2737 f_quit = 0; 2738 2739 printf("No commandline core given, start packet forwarding\n"); 2740 start_packet_forwarding(tx_first); 2741 if (stats_period != 0) { 2742 uint64_t prev_time = 0, cur_time, diff_time = 0; 2743 uint64_t timer_period; 2744 2745 /* Convert to number of cycles */ 2746 timer_period = stats_period * rte_get_timer_hz(); 2747 2748 while (f_quit == 0) { 2749 cur_time = rte_get_timer_cycles(); 2750 diff_time += cur_time - prev_time; 2751 2752 if (diff_time >= timer_period) { 2753 print_stats(); 2754 /* Reset the timer */ 2755 diff_time = 0; 2756 } 2757 /* Sleep to avoid unnecessary checks */ 2758 prev_time = cur_time; 2759 sleep(1); 2760 } 2761 } 2762 2763 printf("Press enter to exit\n"); 2764 rc = read(0, &c, 1); 2765 pmd_test_exit(); 2766 if (rc < 0) 2767 return 1; 2768 } 2769 2770 return 0; 2771 } 2772