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 int k; 675 676 memset(port_per_socket,0,RTE_MAX_NUMA_NODES); 677 678 if (numa_support) { 679 memset(port_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS); 680 memset(rxring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS); 681 memset(txring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS); 682 } 683 684 /* Configuration of logical cores. */ 685 fwd_lcores = rte_zmalloc("testpmd: fwd_lcores", 686 sizeof(struct fwd_lcore *) * nb_lcores, 687 RTE_CACHE_LINE_SIZE); 688 if (fwd_lcores == NULL) { 689 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_lcore *)) " 690 "failed\n", nb_lcores); 691 } 692 for (lc_id = 0; lc_id < nb_lcores; lc_id++) { 693 fwd_lcores[lc_id] = rte_zmalloc("testpmd: struct fwd_lcore", 694 sizeof(struct fwd_lcore), 695 RTE_CACHE_LINE_SIZE); 696 if (fwd_lcores[lc_id] == NULL) { 697 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_lcore) " 698 "failed\n"); 699 } 700 fwd_lcores[lc_id]->cpuid_idx = lc_id; 701 } 702 703 RTE_ETH_FOREACH_DEV(pid) { 704 port = &ports[pid]; 705 /* Apply default TxRx configuration for all ports */ 706 port->dev_conf.txmode = tx_mode; 707 port->dev_conf.rxmode = rx_mode; 708 rte_eth_dev_info_get(pid, &port->dev_info); 709 if (!(port->dev_info.tx_offload_capa & 710 DEV_TX_OFFLOAD_MBUF_FAST_FREE)) 711 port->dev_conf.txmode.offloads &= 712 ~DEV_TX_OFFLOAD_MBUF_FAST_FREE; 713 if (numa_support) { 714 if (port_numa[pid] != NUMA_NO_CONFIG) 715 port_per_socket[port_numa[pid]]++; 716 else { 717 uint32_t socket_id = rte_eth_dev_socket_id(pid); 718 719 /* if socket_id is invalid, set to 0 */ 720 if (check_socket_id(socket_id) < 0) 721 socket_id = 0; 722 port_per_socket[socket_id]++; 723 } 724 } 725 726 /* Apply Rx offloads configuration */ 727 for (k = 0; k < port->dev_info.max_rx_queues; k++) 728 port->rx_conf[k].offloads = 729 port->dev_conf.rxmode.offloads; 730 /* Apply Tx offloads configuration */ 731 for (k = 0; k < port->dev_info.max_tx_queues; k++) 732 port->tx_conf[k].offloads = 733 port->dev_conf.txmode.offloads; 734 735 /* set flag to initialize port/queue */ 736 port->need_reconfig = 1; 737 port->need_reconfig_queues = 1; 738 } 739 740 /* 741 * Create pools of mbuf. 742 * If NUMA support is disabled, create a single pool of mbuf in 743 * socket 0 memory by default. 744 * Otherwise, create a pool of mbuf in the memory of sockets 0 and 1. 745 * 746 * Use the maximum value of nb_rxd and nb_txd here, then nb_rxd and 747 * nb_txd can be configured at run time. 748 */ 749 if (param_total_num_mbufs) 750 nb_mbuf_per_pool = param_total_num_mbufs; 751 else { 752 nb_mbuf_per_pool = RTE_TEST_RX_DESC_MAX + 753 (nb_lcores * mb_mempool_cache) + 754 RTE_TEST_TX_DESC_MAX + MAX_PKT_BURST; 755 nb_mbuf_per_pool *= RTE_MAX_ETHPORTS; 756 } 757 758 if (numa_support) { 759 uint8_t i; 760 761 for (i = 0; i < num_sockets; i++) 762 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 763 socket_ids[i]); 764 } else { 765 if (socket_num == UMA_NO_CONFIG) 766 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 0); 767 else 768 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 769 socket_num); 770 } 771 772 init_port_config(); 773 774 gso_types = DEV_TX_OFFLOAD_TCP_TSO | DEV_TX_OFFLOAD_VXLAN_TNL_TSO | 775 DEV_TX_OFFLOAD_GRE_TNL_TSO; 776 /* 777 * Records which Mbuf pool to use by each logical core, if needed. 778 */ 779 for (lc_id = 0; lc_id < nb_lcores; lc_id++) { 780 mbp = mbuf_pool_find( 781 rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id])); 782 783 if (mbp == NULL) 784 mbp = mbuf_pool_find(0); 785 fwd_lcores[lc_id]->mbp = mbp; 786 /* initialize GSO context */ 787 fwd_lcores[lc_id]->gso_ctx.direct_pool = mbp; 788 fwd_lcores[lc_id]->gso_ctx.indirect_pool = mbp; 789 fwd_lcores[lc_id]->gso_ctx.gso_types = gso_types; 790 fwd_lcores[lc_id]->gso_ctx.gso_size = ETHER_MAX_LEN - 791 ETHER_CRC_LEN; 792 fwd_lcores[lc_id]->gso_ctx.flag = 0; 793 } 794 795 /* Configuration of packet forwarding streams. */ 796 if (init_fwd_streams() < 0) 797 rte_exit(EXIT_FAILURE, "FAIL from init_fwd_streams()\n"); 798 799 fwd_config_setup(); 800 801 /* create a gro context for each lcore */ 802 gro_param.gro_types = RTE_GRO_TCP_IPV4; 803 gro_param.max_flow_num = GRO_MAX_FLUSH_CYCLES; 804 gro_param.max_item_per_flow = MAX_PKT_BURST; 805 for (lc_id = 0; lc_id < nb_lcores; lc_id++) { 806 gro_param.socket_id = rte_lcore_to_socket_id( 807 fwd_lcores_cpuids[lc_id]); 808 fwd_lcores[lc_id]->gro_ctx = rte_gro_ctx_create(&gro_param); 809 if (fwd_lcores[lc_id]->gro_ctx == NULL) { 810 rte_exit(EXIT_FAILURE, 811 "rte_gro_ctx_create() failed\n"); 812 } 813 } 814 } 815 816 817 void 818 reconfig(portid_t new_port_id, unsigned socket_id) 819 { 820 struct rte_port *port; 821 822 /* Reconfiguration of Ethernet ports. */ 823 port = &ports[new_port_id]; 824 rte_eth_dev_info_get(new_port_id, &port->dev_info); 825 826 /* set flag to initialize port/queue */ 827 port->need_reconfig = 1; 828 port->need_reconfig_queues = 1; 829 port->socket_id = socket_id; 830 831 init_port_config(); 832 } 833 834 835 int 836 init_fwd_streams(void) 837 { 838 portid_t pid; 839 struct rte_port *port; 840 streamid_t sm_id, nb_fwd_streams_new; 841 queueid_t q; 842 843 /* set socket id according to numa or not */ 844 RTE_ETH_FOREACH_DEV(pid) { 845 port = &ports[pid]; 846 if (nb_rxq > port->dev_info.max_rx_queues) { 847 printf("Fail: nb_rxq(%d) is greater than " 848 "max_rx_queues(%d)\n", nb_rxq, 849 port->dev_info.max_rx_queues); 850 return -1; 851 } 852 if (nb_txq > port->dev_info.max_tx_queues) { 853 printf("Fail: nb_txq(%d) is greater than " 854 "max_tx_queues(%d)\n", nb_txq, 855 port->dev_info.max_tx_queues); 856 return -1; 857 } 858 if (numa_support) { 859 if (port_numa[pid] != NUMA_NO_CONFIG) 860 port->socket_id = port_numa[pid]; 861 else { 862 port->socket_id = rte_eth_dev_socket_id(pid); 863 864 /* if socket_id is invalid, set to 0 */ 865 if (check_socket_id(port->socket_id) < 0) 866 port->socket_id = 0; 867 } 868 } 869 else { 870 if (socket_num == UMA_NO_CONFIG) 871 port->socket_id = 0; 872 else 873 port->socket_id = socket_num; 874 } 875 } 876 877 q = RTE_MAX(nb_rxq, nb_txq); 878 if (q == 0) { 879 printf("Fail: Cannot allocate fwd streams as number of queues is 0\n"); 880 return -1; 881 } 882 nb_fwd_streams_new = (streamid_t)(nb_ports * q); 883 if (nb_fwd_streams_new == nb_fwd_streams) 884 return 0; 885 /* clear the old */ 886 if (fwd_streams != NULL) { 887 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) { 888 if (fwd_streams[sm_id] == NULL) 889 continue; 890 rte_free(fwd_streams[sm_id]); 891 fwd_streams[sm_id] = NULL; 892 } 893 rte_free(fwd_streams); 894 fwd_streams = NULL; 895 } 896 897 /* init new */ 898 nb_fwd_streams = nb_fwd_streams_new; 899 if (nb_fwd_streams) { 900 fwd_streams = rte_zmalloc("testpmd: fwd_streams", 901 sizeof(struct fwd_stream *) * nb_fwd_streams, 902 RTE_CACHE_LINE_SIZE); 903 if (fwd_streams == NULL) 904 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d" 905 " (struct fwd_stream *)) failed\n", 906 nb_fwd_streams); 907 908 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) { 909 fwd_streams[sm_id] = rte_zmalloc("testpmd:" 910 " struct fwd_stream", sizeof(struct fwd_stream), 911 RTE_CACHE_LINE_SIZE); 912 if (fwd_streams[sm_id] == NULL) 913 rte_exit(EXIT_FAILURE, "rte_zmalloc" 914 "(struct fwd_stream) failed\n"); 915 } 916 } 917 918 return 0; 919 } 920 921 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS 922 static void 923 pkt_burst_stats_display(const char *rx_tx, struct pkt_burst_stats *pbs) 924 { 925 unsigned int total_burst; 926 unsigned int nb_burst; 927 unsigned int burst_stats[3]; 928 uint16_t pktnb_stats[3]; 929 uint16_t nb_pkt; 930 int burst_percent[3]; 931 932 /* 933 * First compute the total number of packet bursts and the 934 * two highest numbers of bursts of the same number of packets. 935 */ 936 total_burst = 0; 937 burst_stats[0] = burst_stats[1] = burst_stats[2] = 0; 938 pktnb_stats[0] = pktnb_stats[1] = pktnb_stats[2] = 0; 939 for (nb_pkt = 0; nb_pkt < MAX_PKT_BURST; nb_pkt++) { 940 nb_burst = pbs->pkt_burst_spread[nb_pkt]; 941 if (nb_burst == 0) 942 continue; 943 total_burst += nb_burst; 944 if (nb_burst > burst_stats[0]) { 945 burst_stats[1] = burst_stats[0]; 946 pktnb_stats[1] = pktnb_stats[0]; 947 burst_stats[0] = nb_burst; 948 pktnb_stats[0] = nb_pkt; 949 } 950 } 951 if (total_burst == 0) 952 return; 953 burst_percent[0] = (burst_stats[0] * 100) / total_burst; 954 printf(" %s-bursts : %u [%d%% of %d pkts", rx_tx, total_burst, 955 burst_percent[0], (int) pktnb_stats[0]); 956 if (burst_stats[0] == total_burst) { 957 printf("]\n"); 958 return; 959 } 960 if (burst_stats[0] + burst_stats[1] == total_burst) { 961 printf(" + %d%% of %d pkts]\n", 962 100 - burst_percent[0], pktnb_stats[1]); 963 return; 964 } 965 burst_percent[1] = (burst_stats[1] * 100) / total_burst; 966 burst_percent[2] = 100 - (burst_percent[0] + burst_percent[1]); 967 if ((burst_percent[1] == 0) || (burst_percent[2] == 0)) { 968 printf(" + %d%% of others]\n", 100 - burst_percent[0]); 969 return; 970 } 971 printf(" + %d%% of %d pkts + %d%% of others]\n", 972 burst_percent[1], (int) pktnb_stats[1], burst_percent[2]); 973 } 974 #endif /* RTE_TEST_PMD_RECORD_BURST_STATS */ 975 976 static void 977 fwd_port_stats_display(portid_t port_id, struct rte_eth_stats *stats) 978 { 979 struct rte_port *port; 980 uint8_t i; 981 982 static const char *fwd_stats_border = "----------------------"; 983 984 port = &ports[port_id]; 985 printf("\n %s Forward statistics for port %-2d %s\n", 986 fwd_stats_border, port_id, fwd_stats_border); 987 988 if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) { 989 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: " 990 "%-"PRIu64"\n", 991 stats->ipackets, stats->imissed, 992 (uint64_t) (stats->ipackets + stats->imissed)); 993 994 if (cur_fwd_eng == &csum_fwd_engine) 995 printf(" Bad-ipcsum: %-14"PRIu64" Bad-l4csum: %-14"PRIu64" \n", 996 port->rx_bad_ip_csum, port->rx_bad_l4_csum); 997 if ((stats->ierrors + stats->rx_nombuf) > 0) { 998 printf(" RX-error: %-"PRIu64"\n", stats->ierrors); 999 printf(" RX-nombufs: %-14"PRIu64"\n", stats->rx_nombuf); 1000 } 1001 1002 printf(" TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: " 1003 "%-"PRIu64"\n", 1004 stats->opackets, port->tx_dropped, 1005 (uint64_t) (stats->opackets + port->tx_dropped)); 1006 } 1007 else { 1008 printf(" RX-packets: %14"PRIu64" RX-dropped:%14"PRIu64" RX-total:" 1009 "%14"PRIu64"\n", 1010 stats->ipackets, stats->imissed, 1011 (uint64_t) (stats->ipackets + stats->imissed)); 1012 1013 if (cur_fwd_eng == &csum_fwd_engine) 1014 printf(" Bad-ipcsum:%14"PRIu64" Bad-l4csum:%14"PRIu64"\n", 1015 port->rx_bad_ip_csum, port->rx_bad_l4_csum); 1016 if ((stats->ierrors + stats->rx_nombuf) > 0) { 1017 printf(" RX-error:%"PRIu64"\n", stats->ierrors); 1018 printf(" RX-nombufs: %14"PRIu64"\n", 1019 stats->rx_nombuf); 1020 } 1021 1022 printf(" TX-packets: %14"PRIu64" TX-dropped:%14"PRIu64" TX-total:" 1023 "%14"PRIu64"\n", 1024 stats->opackets, port->tx_dropped, 1025 (uint64_t) (stats->opackets + port->tx_dropped)); 1026 } 1027 1028 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS 1029 if (port->rx_stream) 1030 pkt_burst_stats_display("RX", 1031 &port->rx_stream->rx_burst_stats); 1032 if (port->tx_stream) 1033 pkt_burst_stats_display("TX", 1034 &port->tx_stream->tx_burst_stats); 1035 #endif 1036 1037 if (port->rx_queue_stats_mapping_enabled) { 1038 printf("\n"); 1039 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) { 1040 printf(" Stats reg %2d RX-packets:%14"PRIu64 1041 " RX-errors:%14"PRIu64 1042 " RX-bytes:%14"PRIu64"\n", 1043 i, stats->q_ipackets[i], stats->q_errors[i], stats->q_ibytes[i]); 1044 } 1045 printf("\n"); 1046 } 1047 if (port->tx_queue_stats_mapping_enabled) { 1048 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) { 1049 printf(" Stats reg %2d TX-packets:%14"PRIu64 1050 " TX-bytes:%14"PRIu64"\n", 1051 i, stats->q_opackets[i], stats->q_obytes[i]); 1052 } 1053 } 1054 1055 printf(" %s--------------------------------%s\n", 1056 fwd_stats_border, fwd_stats_border); 1057 } 1058 1059 static void 1060 fwd_stream_stats_display(streamid_t stream_id) 1061 { 1062 struct fwd_stream *fs; 1063 static const char *fwd_top_stats_border = "-------"; 1064 1065 fs = fwd_streams[stream_id]; 1066 if ((fs->rx_packets == 0) && (fs->tx_packets == 0) && 1067 (fs->fwd_dropped == 0)) 1068 return; 1069 printf("\n %s Forward Stats for RX Port=%2d/Queue=%2d -> " 1070 "TX Port=%2d/Queue=%2d %s\n", 1071 fwd_top_stats_border, fs->rx_port, fs->rx_queue, 1072 fs->tx_port, fs->tx_queue, fwd_top_stats_border); 1073 printf(" RX-packets: %-14u TX-packets: %-14u TX-dropped: %-14u", 1074 fs->rx_packets, fs->tx_packets, fs->fwd_dropped); 1075 1076 /* if checksum mode */ 1077 if (cur_fwd_eng == &csum_fwd_engine) { 1078 printf(" RX- bad IP checksum: %-14u Rx- bad L4 checksum: " 1079 "%-14u\n", fs->rx_bad_ip_csum, fs->rx_bad_l4_csum); 1080 } 1081 1082 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS 1083 pkt_burst_stats_display("RX", &fs->rx_burst_stats); 1084 pkt_burst_stats_display("TX", &fs->tx_burst_stats); 1085 #endif 1086 } 1087 1088 static void 1089 flush_fwd_rx_queues(void) 1090 { 1091 struct rte_mbuf *pkts_burst[MAX_PKT_BURST]; 1092 portid_t rxp; 1093 portid_t port_id; 1094 queueid_t rxq; 1095 uint16_t nb_rx; 1096 uint16_t i; 1097 uint8_t j; 1098 uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0; 1099 uint64_t timer_period; 1100 1101 /* convert to number of cycles */ 1102 timer_period = rte_get_timer_hz(); /* 1 second timeout */ 1103 1104 for (j = 0; j < 2; j++) { 1105 for (rxp = 0; rxp < cur_fwd_config.nb_fwd_ports; rxp++) { 1106 for (rxq = 0; rxq < nb_rxq; rxq++) { 1107 port_id = fwd_ports_ids[rxp]; 1108 /** 1109 * testpmd can stuck in the below do while loop 1110 * if rte_eth_rx_burst() always returns nonzero 1111 * packets. So timer is added to exit this loop 1112 * after 1sec timer expiry. 1113 */ 1114 prev_tsc = rte_rdtsc(); 1115 do { 1116 nb_rx = rte_eth_rx_burst(port_id, rxq, 1117 pkts_burst, MAX_PKT_BURST); 1118 for (i = 0; i < nb_rx; i++) 1119 rte_pktmbuf_free(pkts_burst[i]); 1120 1121 cur_tsc = rte_rdtsc(); 1122 diff_tsc = cur_tsc - prev_tsc; 1123 timer_tsc += diff_tsc; 1124 } while ((nb_rx > 0) && 1125 (timer_tsc < timer_period)); 1126 timer_tsc = 0; 1127 } 1128 } 1129 rte_delay_ms(10); /* wait 10 milli-seconds before retrying */ 1130 } 1131 } 1132 1133 static void 1134 run_pkt_fwd_on_lcore(struct fwd_lcore *fc, packet_fwd_t pkt_fwd) 1135 { 1136 struct fwd_stream **fsm; 1137 streamid_t nb_fs; 1138 streamid_t sm_id; 1139 #ifdef RTE_LIBRTE_BITRATE 1140 uint64_t tics_per_1sec; 1141 uint64_t tics_datum; 1142 uint64_t tics_current; 1143 uint16_t idx_port; 1144 1145 tics_datum = rte_rdtsc(); 1146 tics_per_1sec = rte_get_timer_hz(); 1147 #endif 1148 fsm = &fwd_streams[fc->stream_idx]; 1149 nb_fs = fc->stream_nb; 1150 do { 1151 for (sm_id = 0; sm_id < nb_fs; sm_id++) 1152 (*pkt_fwd)(fsm[sm_id]); 1153 #ifdef RTE_LIBRTE_BITRATE 1154 if (bitrate_enabled != 0 && 1155 bitrate_lcore_id == rte_lcore_id()) { 1156 tics_current = rte_rdtsc(); 1157 if (tics_current - tics_datum >= tics_per_1sec) { 1158 /* Periodic bitrate calculation */ 1159 RTE_ETH_FOREACH_DEV(idx_port) 1160 rte_stats_bitrate_calc(bitrate_data, 1161 idx_port); 1162 tics_datum = tics_current; 1163 } 1164 } 1165 #endif 1166 #ifdef RTE_LIBRTE_LATENCY_STATS 1167 if (latencystats_enabled != 0 && 1168 latencystats_lcore_id == rte_lcore_id()) 1169 rte_latencystats_update(); 1170 #endif 1171 1172 } while (! fc->stopped); 1173 } 1174 1175 static int 1176 start_pkt_forward_on_core(void *fwd_arg) 1177 { 1178 run_pkt_fwd_on_lcore((struct fwd_lcore *) fwd_arg, 1179 cur_fwd_config.fwd_eng->packet_fwd); 1180 return 0; 1181 } 1182 1183 /* 1184 * Run the TXONLY packet forwarding engine to send a single burst of packets. 1185 * Used to start communication flows in network loopback test configurations. 1186 */ 1187 static int 1188 run_one_txonly_burst_on_core(void *fwd_arg) 1189 { 1190 struct fwd_lcore *fwd_lc; 1191 struct fwd_lcore tmp_lcore; 1192 1193 fwd_lc = (struct fwd_lcore *) fwd_arg; 1194 tmp_lcore = *fwd_lc; 1195 tmp_lcore.stopped = 1; 1196 run_pkt_fwd_on_lcore(&tmp_lcore, tx_only_engine.packet_fwd); 1197 return 0; 1198 } 1199 1200 /* 1201 * Launch packet forwarding: 1202 * - Setup per-port forwarding context. 1203 * - launch logical cores with their forwarding configuration. 1204 */ 1205 static void 1206 launch_packet_forwarding(lcore_function_t *pkt_fwd_on_lcore) 1207 { 1208 port_fwd_begin_t port_fwd_begin; 1209 unsigned int i; 1210 unsigned int lc_id; 1211 int diag; 1212 1213 port_fwd_begin = cur_fwd_config.fwd_eng->port_fwd_begin; 1214 if (port_fwd_begin != NULL) { 1215 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) 1216 (*port_fwd_begin)(fwd_ports_ids[i]); 1217 } 1218 for (i = 0; i < cur_fwd_config.nb_fwd_lcores; i++) { 1219 lc_id = fwd_lcores_cpuids[i]; 1220 if ((interactive == 0) || (lc_id != rte_lcore_id())) { 1221 fwd_lcores[i]->stopped = 0; 1222 diag = rte_eal_remote_launch(pkt_fwd_on_lcore, 1223 fwd_lcores[i], lc_id); 1224 if (diag != 0) 1225 printf("launch lcore %u failed - diag=%d\n", 1226 lc_id, diag); 1227 } 1228 } 1229 } 1230 1231 /* 1232 * Update the forward ports list. 1233 */ 1234 void 1235 update_fwd_ports(portid_t new_pid) 1236 { 1237 unsigned int i; 1238 unsigned int new_nb_fwd_ports = 0; 1239 int move = 0; 1240 1241 for (i = 0; i < nb_fwd_ports; ++i) { 1242 if (port_id_is_invalid(fwd_ports_ids[i], DISABLED_WARN)) 1243 move = 1; 1244 else if (move) 1245 fwd_ports_ids[new_nb_fwd_ports++] = fwd_ports_ids[i]; 1246 else 1247 new_nb_fwd_ports++; 1248 } 1249 if (new_pid < RTE_MAX_ETHPORTS) 1250 fwd_ports_ids[new_nb_fwd_ports++] = new_pid; 1251 1252 nb_fwd_ports = new_nb_fwd_ports; 1253 nb_cfg_ports = new_nb_fwd_ports; 1254 } 1255 1256 /* 1257 * Launch packet forwarding configuration. 1258 */ 1259 void 1260 start_packet_forwarding(int with_tx_first) 1261 { 1262 port_fwd_begin_t port_fwd_begin; 1263 port_fwd_end_t port_fwd_end; 1264 struct rte_port *port; 1265 unsigned int i; 1266 portid_t pt_id; 1267 streamid_t sm_id; 1268 1269 if (strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") == 0 && !nb_rxq) 1270 rte_exit(EXIT_FAILURE, "rxq are 0, cannot use rxonly fwd mode\n"); 1271 1272 if (strcmp(cur_fwd_eng->fwd_mode_name, "txonly") == 0 && !nb_txq) 1273 rte_exit(EXIT_FAILURE, "txq are 0, cannot use txonly fwd mode\n"); 1274 1275 if ((strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") != 0 && 1276 strcmp(cur_fwd_eng->fwd_mode_name, "txonly") != 0) && 1277 (!nb_rxq || !nb_txq)) 1278 rte_exit(EXIT_FAILURE, 1279 "Either rxq or txq are 0, cannot use %s fwd mode\n", 1280 cur_fwd_eng->fwd_mode_name); 1281 1282 if (all_ports_started() == 0) { 1283 printf("Not all ports were started\n"); 1284 return; 1285 } 1286 if (test_done == 0) { 1287 printf("Packet forwarding already started\n"); 1288 return; 1289 } 1290 1291 1292 if(dcb_test) { 1293 for (i = 0; i < nb_fwd_ports; i++) { 1294 pt_id = fwd_ports_ids[i]; 1295 port = &ports[pt_id]; 1296 if (!port->dcb_flag) { 1297 printf("In DCB mode, all forwarding ports must " 1298 "be configured in this mode.\n"); 1299 return; 1300 } 1301 } 1302 if (nb_fwd_lcores == 1) { 1303 printf("In DCB mode,the nb forwarding cores " 1304 "should be larger than 1.\n"); 1305 return; 1306 } 1307 } 1308 test_done = 0; 1309 1310 fwd_config_setup(); 1311 1312 if(!no_flush_rx) 1313 flush_fwd_rx_queues(); 1314 1315 pkt_fwd_config_display(&cur_fwd_config); 1316 rxtx_config_display(); 1317 1318 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) { 1319 pt_id = fwd_ports_ids[i]; 1320 port = &ports[pt_id]; 1321 rte_eth_stats_get(pt_id, &port->stats); 1322 port->tx_dropped = 0; 1323 1324 map_port_queue_stats_mapping_registers(pt_id, port); 1325 } 1326 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) { 1327 fwd_streams[sm_id]->rx_packets = 0; 1328 fwd_streams[sm_id]->tx_packets = 0; 1329 fwd_streams[sm_id]->fwd_dropped = 0; 1330 fwd_streams[sm_id]->rx_bad_ip_csum = 0; 1331 fwd_streams[sm_id]->rx_bad_l4_csum = 0; 1332 1333 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS 1334 memset(&fwd_streams[sm_id]->rx_burst_stats, 0, 1335 sizeof(fwd_streams[sm_id]->rx_burst_stats)); 1336 memset(&fwd_streams[sm_id]->tx_burst_stats, 0, 1337 sizeof(fwd_streams[sm_id]->tx_burst_stats)); 1338 #endif 1339 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES 1340 fwd_streams[sm_id]->core_cycles = 0; 1341 #endif 1342 } 1343 if (with_tx_first) { 1344 port_fwd_begin = tx_only_engine.port_fwd_begin; 1345 if (port_fwd_begin != NULL) { 1346 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) 1347 (*port_fwd_begin)(fwd_ports_ids[i]); 1348 } 1349 while (with_tx_first--) { 1350 launch_packet_forwarding( 1351 run_one_txonly_burst_on_core); 1352 rte_eal_mp_wait_lcore(); 1353 } 1354 port_fwd_end = tx_only_engine.port_fwd_end; 1355 if (port_fwd_end != NULL) { 1356 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) 1357 (*port_fwd_end)(fwd_ports_ids[i]); 1358 } 1359 } 1360 launch_packet_forwarding(start_pkt_forward_on_core); 1361 } 1362 1363 void 1364 stop_packet_forwarding(void) 1365 { 1366 struct rte_eth_stats stats; 1367 struct rte_port *port; 1368 port_fwd_end_t port_fwd_end; 1369 int i; 1370 portid_t pt_id; 1371 streamid_t sm_id; 1372 lcoreid_t lc_id; 1373 uint64_t total_recv; 1374 uint64_t total_xmit; 1375 uint64_t total_rx_dropped; 1376 uint64_t total_tx_dropped; 1377 uint64_t total_rx_nombuf; 1378 uint64_t tx_dropped; 1379 uint64_t rx_bad_ip_csum; 1380 uint64_t rx_bad_l4_csum; 1381 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES 1382 uint64_t fwd_cycles; 1383 #endif 1384 1385 static const char *acc_stats_border = "+++++++++++++++"; 1386 1387 if (test_done) { 1388 printf("Packet forwarding not started\n"); 1389 return; 1390 } 1391 printf("Telling cores to stop..."); 1392 for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++) 1393 fwd_lcores[lc_id]->stopped = 1; 1394 printf("\nWaiting for lcores to finish...\n"); 1395 rte_eal_mp_wait_lcore(); 1396 port_fwd_end = cur_fwd_config.fwd_eng->port_fwd_end; 1397 if (port_fwd_end != NULL) { 1398 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) { 1399 pt_id = fwd_ports_ids[i]; 1400 (*port_fwd_end)(pt_id); 1401 } 1402 } 1403 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES 1404 fwd_cycles = 0; 1405 #endif 1406 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) { 1407 if (cur_fwd_config.nb_fwd_streams > 1408 cur_fwd_config.nb_fwd_ports) { 1409 fwd_stream_stats_display(sm_id); 1410 ports[fwd_streams[sm_id]->tx_port].tx_stream = NULL; 1411 ports[fwd_streams[sm_id]->rx_port].rx_stream = NULL; 1412 } else { 1413 ports[fwd_streams[sm_id]->tx_port].tx_stream = 1414 fwd_streams[sm_id]; 1415 ports[fwd_streams[sm_id]->rx_port].rx_stream = 1416 fwd_streams[sm_id]; 1417 } 1418 tx_dropped = ports[fwd_streams[sm_id]->tx_port].tx_dropped; 1419 tx_dropped = (uint64_t) (tx_dropped + 1420 fwd_streams[sm_id]->fwd_dropped); 1421 ports[fwd_streams[sm_id]->tx_port].tx_dropped = tx_dropped; 1422 1423 rx_bad_ip_csum = 1424 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum; 1425 rx_bad_ip_csum = (uint64_t) (rx_bad_ip_csum + 1426 fwd_streams[sm_id]->rx_bad_ip_csum); 1427 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum = 1428 rx_bad_ip_csum; 1429 1430 rx_bad_l4_csum = 1431 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum; 1432 rx_bad_l4_csum = (uint64_t) (rx_bad_l4_csum + 1433 fwd_streams[sm_id]->rx_bad_l4_csum); 1434 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum = 1435 rx_bad_l4_csum; 1436 1437 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES 1438 fwd_cycles = (uint64_t) (fwd_cycles + 1439 fwd_streams[sm_id]->core_cycles); 1440 #endif 1441 } 1442 total_recv = 0; 1443 total_xmit = 0; 1444 total_rx_dropped = 0; 1445 total_tx_dropped = 0; 1446 total_rx_nombuf = 0; 1447 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) { 1448 pt_id = fwd_ports_ids[i]; 1449 1450 port = &ports[pt_id]; 1451 rte_eth_stats_get(pt_id, &stats); 1452 stats.ipackets -= port->stats.ipackets; 1453 port->stats.ipackets = 0; 1454 stats.opackets -= port->stats.opackets; 1455 port->stats.opackets = 0; 1456 stats.ibytes -= port->stats.ibytes; 1457 port->stats.ibytes = 0; 1458 stats.obytes -= port->stats.obytes; 1459 port->stats.obytes = 0; 1460 stats.imissed -= port->stats.imissed; 1461 port->stats.imissed = 0; 1462 stats.oerrors -= port->stats.oerrors; 1463 port->stats.oerrors = 0; 1464 stats.rx_nombuf -= port->stats.rx_nombuf; 1465 port->stats.rx_nombuf = 0; 1466 1467 total_recv += stats.ipackets; 1468 total_xmit += stats.opackets; 1469 total_rx_dropped += stats.imissed; 1470 total_tx_dropped += port->tx_dropped; 1471 total_rx_nombuf += stats.rx_nombuf; 1472 1473 fwd_port_stats_display(pt_id, &stats); 1474 } 1475 1476 printf("\n %s Accumulated forward statistics for all ports" 1477 "%s\n", 1478 acc_stats_border, acc_stats_border); 1479 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: " 1480 "%-"PRIu64"\n" 1481 " TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: " 1482 "%-"PRIu64"\n", 1483 total_recv, total_rx_dropped, total_recv + total_rx_dropped, 1484 total_xmit, total_tx_dropped, total_xmit + total_tx_dropped); 1485 if (total_rx_nombuf > 0) 1486 printf(" RX-nombufs: %-14"PRIu64"\n", total_rx_nombuf); 1487 printf(" %s++++++++++++++++++++++++++++++++++++++++++++++" 1488 "%s\n", 1489 acc_stats_border, acc_stats_border); 1490 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES 1491 if (total_recv > 0) 1492 printf("\n CPU cycles/packet=%u (total cycles=" 1493 "%"PRIu64" / total RX packets=%"PRIu64")\n", 1494 (unsigned int)(fwd_cycles / total_recv), 1495 fwd_cycles, total_recv); 1496 #endif 1497 printf("\nDone.\n"); 1498 test_done = 1; 1499 } 1500 1501 void 1502 dev_set_link_up(portid_t pid) 1503 { 1504 if (rte_eth_dev_set_link_up(pid) < 0) 1505 printf("\nSet link up fail.\n"); 1506 } 1507 1508 void 1509 dev_set_link_down(portid_t pid) 1510 { 1511 if (rte_eth_dev_set_link_down(pid) < 0) 1512 printf("\nSet link down fail.\n"); 1513 } 1514 1515 static int 1516 all_ports_started(void) 1517 { 1518 portid_t pi; 1519 struct rte_port *port; 1520 1521 RTE_ETH_FOREACH_DEV(pi) { 1522 port = &ports[pi]; 1523 /* Check if there is a port which is not started */ 1524 if ((port->port_status != RTE_PORT_STARTED) && 1525 (port->slave_flag == 0)) 1526 return 0; 1527 } 1528 1529 /* No port is not started */ 1530 return 1; 1531 } 1532 1533 int 1534 port_is_stopped(portid_t port_id) 1535 { 1536 struct rte_port *port = &ports[port_id]; 1537 1538 if ((port->port_status != RTE_PORT_STOPPED) && 1539 (port->slave_flag == 0)) 1540 return 0; 1541 return 1; 1542 } 1543 1544 int 1545 all_ports_stopped(void) 1546 { 1547 portid_t pi; 1548 1549 RTE_ETH_FOREACH_DEV(pi) { 1550 if (!port_is_stopped(pi)) 1551 return 0; 1552 } 1553 1554 return 1; 1555 } 1556 1557 int 1558 port_is_started(portid_t port_id) 1559 { 1560 if (port_id_is_invalid(port_id, ENABLED_WARN)) 1561 return 0; 1562 1563 if (ports[port_id].port_status != RTE_PORT_STARTED) 1564 return 0; 1565 1566 return 1; 1567 } 1568 1569 static int 1570 port_is_closed(portid_t port_id) 1571 { 1572 if (port_id_is_invalid(port_id, ENABLED_WARN)) 1573 return 0; 1574 1575 if (ports[port_id].port_status != RTE_PORT_CLOSED) 1576 return 0; 1577 1578 return 1; 1579 } 1580 1581 int 1582 start_port(portid_t pid) 1583 { 1584 int diag, need_check_link_status = -1; 1585 portid_t pi; 1586 queueid_t qi; 1587 struct rte_port *port; 1588 struct ether_addr mac_addr; 1589 enum rte_eth_event_type event_type; 1590 1591 if (port_id_is_invalid(pid, ENABLED_WARN)) 1592 return 0; 1593 1594 if(dcb_config) 1595 dcb_test = 1; 1596 RTE_ETH_FOREACH_DEV(pi) { 1597 if (pid != pi && pid != (portid_t)RTE_PORT_ALL) 1598 continue; 1599 1600 need_check_link_status = 0; 1601 port = &ports[pi]; 1602 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STOPPED, 1603 RTE_PORT_HANDLING) == 0) { 1604 printf("Port %d is now not stopped\n", pi); 1605 continue; 1606 } 1607 1608 if (port->need_reconfig > 0) { 1609 port->need_reconfig = 0; 1610 1611 if (flow_isolate_all) { 1612 int ret = port_flow_isolate(pi, 1); 1613 if (ret) { 1614 printf("Failed to apply isolated" 1615 " mode on port %d\n", pi); 1616 return -1; 1617 } 1618 } 1619 1620 printf("Configuring Port %d (socket %u)\n", pi, 1621 port->socket_id); 1622 /* configure port */ 1623 diag = rte_eth_dev_configure(pi, nb_rxq, nb_txq, 1624 &(port->dev_conf)); 1625 if (diag != 0) { 1626 if (rte_atomic16_cmpset(&(port->port_status), 1627 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0) 1628 printf("Port %d can not be set back " 1629 "to stopped\n", pi); 1630 printf("Fail to configure port %d\n", pi); 1631 /* try to reconfigure port next time */ 1632 port->need_reconfig = 1; 1633 return -1; 1634 } 1635 } 1636 if (port->need_reconfig_queues > 0) { 1637 port->need_reconfig_queues = 0; 1638 /* setup tx queues */ 1639 for (qi = 0; qi < nb_txq; qi++) { 1640 port->tx_conf[qi].txq_flags = 1641 ETH_TXQ_FLAGS_IGNORE; 1642 if ((numa_support) && 1643 (txring_numa[pi] != NUMA_NO_CONFIG)) 1644 diag = rte_eth_tx_queue_setup(pi, qi, 1645 port->nb_tx_desc[qi], 1646 txring_numa[pi], 1647 &(port->tx_conf[qi])); 1648 else 1649 diag = rte_eth_tx_queue_setup(pi, qi, 1650 port->nb_tx_desc[qi], 1651 port->socket_id, 1652 &(port->tx_conf[qi])); 1653 1654 if (diag == 0) 1655 continue; 1656 1657 /* Fail to setup tx queue, return */ 1658 if (rte_atomic16_cmpset(&(port->port_status), 1659 RTE_PORT_HANDLING, 1660 RTE_PORT_STOPPED) == 0) 1661 printf("Port %d can not be set back " 1662 "to stopped\n", pi); 1663 printf("Fail to configure port %d tx queues\n", 1664 pi); 1665 /* try to reconfigure queues next time */ 1666 port->need_reconfig_queues = 1; 1667 return -1; 1668 } 1669 for (qi = 0; qi < nb_rxq; qi++) { 1670 /* setup rx queues */ 1671 if ((numa_support) && 1672 (rxring_numa[pi] != NUMA_NO_CONFIG)) { 1673 struct rte_mempool * mp = 1674 mbuf_pool_find(rxring_numa[pi]); 1675 if (mp == NULL) { 1676 printf("Failed to setup RX queue:" 1677 "No mempool allocation" 1678 " on the socket %d\n", 1679 rxring_numa[pi]); 1680 return -1; 1681 } 1682 1683 diag = rte_eth_rx_queue_setup(pi, qi, 1684 port->nb_rx_desc[pi], 1685 rxring_numa[pi], 1686 &(port->rx_conf[qi]), 1687 mp); 1688 } else { 1689 struct rte_mempool *mp = 1690 mbuf_pool_find(port->socket_id); 1691 if (mp == NULL) { 1692 printf("Failed to setup RX queue:" 1693 "No mempool allocation" 1694 " on the socket %d\n", 1695 port->socket_id); 1696 return -1; 1697 } 1698 diag = rte_eth_rx_queue_setup(pi, qi, 1699 port->nb_rx_desc[pi], 1700 port->socket_id, 1701 &(port->rx_conf[qi]), 1702 mp); 1703 } 1704 if (diag == 0) 1705 continue; 1706 1707 /* Fail to setup rx queue, return */ 1708 if (rte_atomic16_cmpset(&(port->port_status), 1709 RTE_PORT_HANDLING, 1710 RTE_PORT_STOPPED) == 0) 1711 printf("Port %d can not be set back " 1712 "to stopped\n", pi); 1713 printf("Fail to configure port %d rx queues\n", 1714 pi); 1715 /* try to reconfigure queues next time */ 1716 port->need_reconfig_queues = 1; 1717 return -1; 1718 } 1719 } 1720 1721 /* start port */ 1722 if (rte_eth_dev_start(pi) < 0) { 1723 printf("Fail to start port %d\n", pi); 1724 1725 /* Fail to setup rx queue, return */ 1726 if (rte_atomic16_cmpset(&(port->port_status), 1727 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0) 1728 printf("Port %d can not be set back to " 1729 "stopped\n", pi); 1730 continue; 1731 } 1732 1733 if (rte_atomic16_cmpset(&(port->port_status), 1734 RTE_PORT_HANDLING, RTE_PORT_STARTED) == 0) 1735 printf("Port %d can not be set into started\n", pi); 1736 1737 rte_eth_macaddr_get(pi, &mac_addr); 1738 printf("Port %d: %02X:%02X:%02X:%02X:%02X:%02X\n", pi, 1739 mac_addr.addr_bytes[0], mac_addr.addr_bytes[1], 1740 mac_addr.addr_bytes[2], mac_addr.addr_bytes[3], 1741 mac_addr.addr_bytes[4], mac_addr.addr_bytes[5]); 1742 1743 /* at least one port started, need checking link status */ 1744 need_check_link_status = 1; 1745 } 1746 1747 for (event_type = RTE_ETH_EVENT_UNKNOWN; 1748 event_type < RTE_ETH_EVENT_MAX; 1749 event_type++) { 1750 diag = rte_eth_dev_callback_register(RTE_ETH_ALL, 1751 event_type, 1752 eth_event_callback, 1753 NULL); 1754 if (diag) { 1755 printf("Failed to setup even callback for event %d\n", 1756 event_type); 1757 return -1; 1758 } 1759 } 1760 1761 if (need_check_link_status == 1 && !no_link_check) 1762 check_all_ports_link_status(RTE_PORT_ALL); 1763 else if (need_check_link_status == 0) 1764 printf("Please stop the ports first\n"); 1765 1766 printf("Done\n"); 1767 return 0; 1768 } 1769 1770 void 1771 stop_port(portid_t pid) 1772 { 1773 portid_t pi; 1774 struct rte_port *port; 1775 int need_check_link_status = 0; 1776 1777 if (dcb_test) { 1778 dcb_test = 0; 1779 dcb_config = 0; 1780 } 1781 1782 if (port_id_is_invalid(pid, ENABLED_WARN)) 1783 return; 1784 1785 printf("Stopping ports...\n"); 1786 1787 RTE_ETH_FOREACH_DEV(pi) { 1788 if (pid != pi && pid != (portid_t)RTE_PORT_ALL) 1789 continue; 1790 1791 if (port_is_forwarding(pi) != 0 && test_done == 0) { 1792 printf("Please remove port %d from forwarding configuration.\n", pi); 1793 continue; 1794 } 1795 1796 if (port_is_bonding_slave(pi)) { 1797 printf("Please remove port %d from bonded device.\n", pi); 1798 continue; 1799 } 1800 1801 port = &ports[pi]; 1802 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STARTED, 1803 RTE_PORT_HANDLING) == 0) 1804 continue; 1805 1806 rte_eth_dev_stop(pi); 1807 1808 if (rte_atomic16_cmpset(&(port->port_status), 1809 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0) 1810 printf("Port %d can not be set into stopped\n", pi); 1811 need_check_link_status = 1; 1812 } 1813 if (need_check_link_status && !no_link_check) 1814 check_all_ports_link_status(RTE_PORT_ALL); 1815 1816 printf("Done\n"); 1817 } 1818 1819 void 1820 close_port(portid_t pid) 1821 { 1822 portid_t pi; 1823 struct rte_port *port; 1824 1825 if (port_id_is_invalid(pid, ENABLED_WARN)) 1826 return; 1827 1828 printf("Closing ports...\n"); 1829 1830 RTE_ETH_FOREACH_DEV(pi) { 1831 if (pid != pi && pid != (portid_t)RTE_PORT_ALL) 1832 continue; 1833 1834 if (port_is_forwarding(pi) != 0 && test_done == 0) { 1835 printf("Please remove port %d from forwarding configuration.\n", pi); 1836 continue; 1837 } 1838 1839 if (port_is_bonding_slave(pi)) { 1840 printf("Please remove port %d from bonded device.\n", pi); 1841 continue; 1842 } 1843 1844 port = &ports[pi]; 1845 if (rte_atomic16_cmpset(&(port->port_status), 1846 RTE_PORT_CLOSED, RTE_PORT_CLOSED) == 1) { 1847 printf("Port %d is already closed\n", pi); 1848 continue; 1849 } 1850 1851 if (rte_atomic16_cmpset(&(port->port_status), 1852 RTE_PORT_STOPPED, RTE_PORT_HANDLING) == 0) { 1853 printf("Port %d is now not stopped\n", pi); 1854 continue; 1855 } 1856 1857 if (port->flow_list) 1858 port_flow_flush(pi); 1859 rte_eth_dev_close(pi); 1860 1861 if (rte_atomic16_cmpset(&(port->port_status), 1862 RTE_PORT_HANDLING, RTE_PORT_CLOSED) == 0) 1863 printf("Port %d cannot be set to closed\n", pi); 1864 } 1865 1866 printf("Done\n"); 1867 } 1868 1869 void 1870 reset_port(portid_t pid) 1871 { 1872 int diag; 1873 portid_t pi; 1874 struct rte_port *port; 1875 1876 if (port_id_is_invalid(pid, ENABLED_WARN)) 1877 return; 1878 1879 printf("Resetting ports...\n"); 1880 1881 RTE_ETH_FOREACH_DEV(pi) { 1882 if (pid != pi && pid != (portid_t)RTE_PORT_ALL) 1883 continue; 1884 1885 if (port_is_forwarding(pi) != 0 && test_done == 0) { 1886 printf("Please remove port %d from forwarding " 1887 "configuration.\n", pi); 1888 continue; 1889 } 1890 1891 if (port_is_bonding_slave(pi)) { 1892 printf("Please remove port %d from bonded device.\n", 1893 pi); 1894 continue; 1895 } 1896 1897 diag = rte_eth_dev_reset(pi); 1898 if (diag == 0) { 1899 port = &ports[pi]; 1900 port->need_reconfig = 1; 1901 port->need_reconfig_queues = 1; 1902 } else { 1903 printf("Failed to reset port %d. diag=%d\n", pi, diag); 1904 } 1905 } 1906 1907 printf("Done\n"); 1908 } 1909 1910 static int 1911 eth_dev_event_callback_register(void) 1912 { 1913 int ret; 1914 1915 /* register the device event callback */ 1916 ret = rte_dev_event_callback_register(NULL, 1917 eth_dev_event_callback, NULL); 1918 if (ret) { 1919 printf("Failed to register device event callback\n"); 1920 return -1; 1921 } 1922 1923 return 0; 1924 } 1925 1926 1927 static int 1928 eth_dev_event_callback_unregister(void) 1929 { 1930 int ret; 1931 1932 /* unregister the device event callback */ 1933 ret = rte_dev_event_callback_unregister(NULL, 1934 eth_dev_event_callback, NULL); 1935 if (ret < 0) { 1936 printf("Failed to unregister device event callback\n"); 1937 return -1; 1938 } 1939 1940 return 0; 1941 } 1942 1943 void 1944 attach_port(char *identifier) 1945 { 1946 portid_t pi = 0; 1947 unsigned int socket_id; 1948 1949 printf("Attaching a new port...\n"); 1950 1951 if (identifier == NULL) { 1952 printf("Invalid parameters are specified\n"); 1953 return; 1954 } 1955 1956 if (rte_eth_dev_attach(identifier, &pi)) 1957 return; 1958 1959 socket_id = (unsigned)rte_eth_dev_socket_id(pi); 1960 /* if socket_id is invalid, set to 0 */ 1961 if (check_socket_id(socket_id) < 0) 1962 socket_id = 0; 1963 reconfig(pi, socket_id); 1964 rte_eth_promiscuous_enable(pi); 1965 1966 nb_ports = rte_eth_dev_count_avail(); 1967 1968 ports[pi].port_status = RTE_PORT_STOPPED; 1969 1970 update_fwd_ports(pi); 1971 1972 printf("Port %d is attached. Now total ports is %d\n", pi, nb_ports); 1973 printf("Done\n"); 1974 } 1975 1976 void 1977 detach_port(portid_t port_id) 1978 { 1979 char name[RTE_ETH_NAME_MAX_LEN]; 1980 1981 printf("Detaching a port...\n"); 1982 1983 if (!port_is_closed(port_id)) { 1984 printf("Please close port first\n"); 1985 return; 1986 } 1987 1988 if (ports[port_id].flow_list) 1989 port_flow_flush(port_id); 1990 1991 if (rte_eth_dev_detach(port_id, name)) { 1992 TESTPMD_LOG(ERR, "Failed to detach port %u\n", port_id); 1993 return; 1994 } 1995 1996 nb_ports = rte_eth_dev_count_avail(); 1997 1998 update_fwd_ports(RTE_MAX_ETHPORTS); 1999 2000 printf("Port %u is detached. Now total ports is %d\n", 2001 port_id, nb_ports); 2002 printf("Done\n"); 2003 return; 2004 } 2005 2006 void 2007 pmd_test_exit(void) 2008 { 2009 portid_t pt_id; 2010 int ret; 2011 2012 if (test_done == 0) 2013 stop_packet_forwarding(); 2014 2015 if (ports != NULL) { 2016 no_link_check = 1; 2017 RTE_ETH_FOREACH_DEV(pt_id) { 2018 printf("\nShutting down port %d...\n", pt_id); 2019 fflush(stdout); 2020 stop_port(pt_id); 2021 close_port(pt_id); 2022 } 2023 } 2024 2025 if (hot_plug) { 2026 ret = rte_dev_event_monitor_stop(); 2027 if (ret) 2028 RTE_LOG(ERR, EAL, 2029 "fail to stop device event monitor."); 2030 2031 ret = eth_dev_event_callback_unregister(); 2032 if (ret) 2033 RTE_LOG(ERR, EAL, 2034 "fail to unregister all event callbacks."); 2035 } 2036 2037 printf("\nBye...\n"); 2038 } 2039 2040 typedef void (*cmd_func_t)(void); 2041 struct pmd_test_command { 2042 const char *cmd_name; 2043 cmd_func_t cmd_func; 2044 }; 2045 2046 #define PMD_TEST_CMD_NB (sizeof(pmd_test_menu) / sizeof(pmd_test_menu[0])) 2047 2048 /* Check the link status of all ports in up to 9s, and print them finally */ 2049 static void 2050 check_all_ports_link_status(uint32_t port_mask) 2051 { 2052 #define CHECK_INTERVAL 100 /* 100ms */ 2053 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */ 2054 portid_t portid; 2055 uint8_t count, all_ports_up, print_flag = 0; 2056 struct rte_eth_link link; 2057 2058 printf("Checking link statuses...\n"); 2059 fflush(stdout); 2060 for (count = 0; count <= MAX_CHECK_TIME; count++) { 2061 all_ports_up = 1; 2062 RTE_ETH_FOREACH_DEV(portid) { 2063 if ((port_mask & (1 << portid)) == 0) 2064 continue; 2065 memset(&link, 0, sizeof(link)); 2066 rte_eth_link_get_nowait(portid, &link); 2067 /* print link status if flag set */ 2068 if (print_flag == 1) { 2069 if (link.link_status) 2070 printf( 2071 "Port%d Link Up. speed %u Mbps- %s\n", 2072 portid, link.link_speed, 2073 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ? 2074 ("full-duplex") : ("half-duplex\n")); 2075 else 2076 printf("Port %d Link Down\n", portid); 2077 continue; 2078 } 2079 /* clear all_ports_up flag if any link down */ 2080 if (link.link_status == ETH_LINK_DOWN) { 2081 all_ports_up = 0; 2082 break; 2083 } 2084 } 2085 /* after finally printing all link status, get out */ 2086 if (print_flag == 1) 2087 break; 2088 2089 if (all_ports_up == 0) { 2090 fflush(stdout); 2091 rte_delay_ms(CHECK_INTERVAL); 2092 } 2093 2094 /* set the print_flag if all ports up or timeout */ 2095 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) { 2096 print_flag = 1; 2097 } 2098 2099 if (lsc_interrupt) 2100 break; 2101 } 2102 } 2103 2104 static void 2105 rmv_event_callback(void *arg) 2106 { 2107 int need_to_start = 0; 2108 int org_no_link_check = no_link_check; 2109 portid_t port_id = (intptr_t)arg; 2110 2111 RTE_ETH_VALID_PORTID_OR_RET(port_id); 2112 2113 if (!test_done && port_is_forwarding(port_id)) { 2114 need_to_start = 1; 2115 stop_packet_forwarding(); 2116 } 2117 no_link_check = 1; 2118 stop_port(port_id); 2119 no_link_check = org_no_link_check; 2120 close_port(port_id); 2121 detach_port(port_id); 2122 if (need_to_start) 2123 start_packet_forwarding(0); 2124 } 2125 2126 /* This function is used by the interrupt thread */ 2127 static int 2128 eth_event_callback(portid_t port_id, enum rte_eth_event_type type, void *param, 2129 void *ret_param) 2130 { 2131 static const char * const event_desc[] = { 2132 [RTE_ETH_EVENT_UNKNOWN] = "Unknown", 2133 [RTE_ETH_EVENT_INTR_LSC] = "LSC", 2134 [RTE_ETH_EVENT_QUEUE_STATE] = "Queue state", 2135 [RTE_ETH_EVENT_INTR_RESET] = "Interrupt reset", 2136 [RTE_ETH_EVENT_VF_MBOX] = "VF Mbox", 2137 [RTE_ETH_EVENT_IPSEC] = "IPsec", 2138 [RTE_ETH_EVENT_MACSEC] = "MACsec", 2139 [RTE_ETH_EVENT_INTR_RMV] = "device removal", 2140 [RTE_ETH_EVENT_NEW] = "device probed", 2141 [RTE_ETH_EVENT_DESTROY] = "device released", 2142 [RTE_ETH_EVENT_MAX] = NULL, 2143 }; 2144 2145 RTE_SET_USED(param); 2146 RTE_SET_USED(ret_param); 2147 2148 if (type >= RTE_ETH_EVENT_MAX) { 2149 fprintf(stderr, "\nPort %" PRIu8 ": %s called upon invalid event %d\n", 2150 port_id, __func__, type); 2151 fflush(stderr); 2152 } else if (event_print_mask & (UINT32_C(1) << type)) { 2153 printf("\nPort %" PRIu8 ": %s event\n", port_id, 2154 event_desc[type]); 2155 fflush(stdout); 2156 } 2157 2158 if (port_id_is_invalid(port_id, DISABLED_WARN)) 2159 return 0; 2160 2161 switch (type) { 2162 case RTE_ETH_EVENT_INTR_RMV: 2163 if (rte_eal_alarm_set(100000, 2164 rmv_event_callback, (void *)(intptr_t)port_id)) 2165 fprintf(stderr, "Could not set up deferred device removal\n"); 2166 break; 2167 default: 2168 break; 2169 } 2170 return 0; 2171 } 2172 2173 /* This function is used by the interrupt thread */ 2174 static void 2175 eth_dev_event_callback(char *device_name, enum rte_dev_event_type type, 2176 __rte_unused void *arg) 2177 { 2178 if (type >= RTE_DEV_EVENT_MAX) { 2179 fprintf(stderr, "%s called upon invalid event %d\n", 2180 __func__, type); 2181 fflush(stderr); 2182 } 2183 2184 switch (type) { 2185 case RTE_DEV_EVENT_REMOVE: 2186 RTE_LOG(ERR, EAL, "The device: %s has been removed!\n", 2187 device_name); 2188 /* TODO: After finish failure handle, begin to stop 2189 * packet forward, stop port, close port, detach port. 2190 */ 2191 break; 2192 case RTE_DEV_EVENT_ADD: 2193 RTE_LOG(ERR, EAL, "The device: %s has been added!\n", 2194 device_name); 2195 /* TODO: After finish kernel driver binding, 2196 * begin to attach port. 2197 */ 2198 break; 2199 default: 2200 break; 2201 } 2202 } 2203 2204 static int 2205 set_tx_queue_stats_mapping_registers(portid_t port_id, struct rte_port *port) 2206 { 2207 uint16_t i; 2208 int diag; 2209 uint8_t mapping_found = 0; 2210 2211 for (i = 0; i < nb_tx_queue_stats_mappings; i++) { 2212 if ((tx_queue_stats_mappings[i].port_id == port_id) && 2213 (tx_queue_stats_mappings[i].queue_id < nb_txq )) { 2214 diag = rte_eth_dev_set_tx_queue_stats_mapping(port_id, 2215 tx_queue_stats_mappings[i].queue_id, 2216 tx_queue_stats_mappings[i].stats_counter_id); 2217 if (diag != 0) 2218 return diag; 2219 mapping_found = 1; 2220 } 2221 } 2222 if (mapping_found) 2223 port->tx_queue_stats_mapping_enabled = 1; 2224 return 0; 2225 } 2226 2227 static int 2228 set_rx_queue_stats_mapping_registers(portid_t port_id, struct rte_port *port) 2229 { 2230 uint16_t i; 2231 int diag; 2232 uint8_t mapping_found = 0; 2233 2234 for (i = 0; i < nb_rx_queue_stats_mappings; i++) { 2235 if ((rx_queue_stats_mappings[i].port_id == port_id) && 2236 (rx_queue_stats_mappings[i].queue_id < nb_rxq )) { 2237 diag = rte_eth_dev_set_rx_queue_stats_mapping(port_id, 2238 rx_queue_stats_mappings[i].queue_id, 2239 rx_queue_stats_mappings[i].stats_counter_id); 2240 if (diag != 0) 2241 return diag; 2242 mapping_found = 1; 2243 } 2244 } 2245 if (mapping_found) 2246 port->rx_queue_stats_mapping_enabled = 1; 2247 return 0; 2248 } 2249 2250 static void 2251 map_port_queue_stats_mapping_registers(portid_t pi, struct rte_port *port) 2252 { 2253 int diag = 0; 2254 2255 diag = set_tx_queue_stats_mapping_registers(pi, port); 2256 if (diag != 0) { 2257 if (diag == -ENOTSUP) { 2258 port->tx_queue_stats_mapping_enabled = 0; 2259 printf("TX queue stats mapping not supported port id=%d\n", pi); 2260 } 2261 else 2262 rte_exit(EXIT_FAILURE, 2263 "set_tx_queue_stats_mapping_registers " 2264 "failed for port id=%d diag=%d\n", 2265 pi, diag); 2266 } 2267 2268 diag = set_rx_queue_stats_mapping_registers(pi, port); 2269 if (diag != 0) { 2270 if (diag == -ENOTSUP) { 2271 port->rx_queue_stats_mapping_enabled = 0; 2272 printf("RX queue stats mapping not supported port id=%d\n", pi); 2273 } 2274 else 2275 rte_exit(EXIT_FAILURE, 2276 "set_rx_queue_stats_mapping_registers " 2277 "failed for port id=%d diag=%d\n", 2278 pi, diag); 2279 } 2280 } 2281 2282 static void 2283 rxtx_port_config(struct rte_port *port) 2284 { 2285 uint16_t qid; 2286 2287 for (qid = 0; qid < nb_rxq; qid++) { 2288 port->rx_conf[qid] = port->dev_info.default_rxconf; 2289 2290 /* Check if any Rx parameters have been passed */ 2291 if (rx_pthresh != RTE_PMD_PARAM_UNSET) 2292 port->rx_conf[qid].rx_thresh.pthresh = rx_pthresh; 2293 2294 if (rx_hthresh != RTE_PMD_PARAM_UNSET) 2295 port->rx_conf[qid].rx_thresh.hthresh = rx_hthresh; 2296 2297 if (rx_wthresh != RTE_PMD_PARAM_UNSET) 2298 port->rx_conf[qid].rx_thresh.wthresh = rx_wthresh; 2299 2300 if (rx_free_thresh != RTE_PMD_PARAM_UNSET) 2301 port->rx_conf[qid].rx_free_thresh = rx_free_thresh; 2302 2303 if (rx_drop_en != RTE_PMD_PARAM_UNSET) 2304 port->rx_conf[qid].rx_drop_en = rx_drop_en; 2305 2306 port->nb_rx_desc[qid] = nb_rxd; 2307 } 2308 2309 for (qid = 0; qid < nb_txq; qid++) { 2310 port->tx_conf[qid] = port->dev_info.default_txconf; 2311 2312 /* Check if any Tx parameters have been passed */ 2313 if (tx_pthresh != RTE_PMD_PARAM_UNSET) 2314 port->tx_conf[qid].tx_thresh.pthresh = tx_pthresh; 2315 2316 if (tx_hthresh != RTE_PMD_PARAM_UNSET) 2317 port->tx_conf[qid].tx_thresh.hthresh = tx_hthresh; 2318 2319 if (tx_wthresh != RTE_PMD_PARAM_UNSET) 2320 port->tx_conf[qid].tx_thresh.wthresh = tx_wthresh; 2321 2322 if (tx_rs_thresh != RTE_PMD_PARAM_UNSET) 2323 port->tx_conf[qid].tx_rs_thresh = tx_rs_thresh; 2324 2325 if (tx_free_thresh != RTE_PMD_PARAM_UNSET) 2326 port->tx_conf[qid].tx_free_thresh = tx_free_thresh; 2327 2328 port->nb_tx_desc[qid] = nb_txd; 2329 } 2330 } 2331 2332 void 2333 init_port_config(void) 2334 { 2335 portid_t pid; 2336 struct rte_port *port; 2337 struct rte_eth_dev_info dev_info; 2338 2339 RTE_ETH_FOREACH_DEV(pid) { 2340 port = &ports[pid]; 2341 port->dev_conf.fdir_conf = fdir_conf; 2342 if (nb_rxq > 1) { 2343 rte_eth_dev_info_get(pid, &dev_info); 2344 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL; 2345 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = 2346 rss_hf & dev_info.flow_type_rss_offloads; 2347 } else { 2348 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL; 2349 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = 0; 2350 } 2351 2352 if (port->dcb_flag == 0) { 2353 if( port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0) 2354 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_RSS; 2355 else 2356 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_NONE; 2357 } 2358 2359 rxtx_port_config(port); 2360 2361 rte_eth_macaddr_get(pid, &port->eth_addr); 2362 2363 map_port_queue_stats_mapping_registers(pid, port); 2364 #if defined RTE_LIBRTE_IXGBE_PMD && defined RTE_LIBRTE_IXGBE_BYPASS 2365 rte_pmd_ixgbe_bypass_init(pid); 2366 #endif 2367 2368 if (lsc_interrupt && 2369 (rte_eth_devices[pid].data->dev_flags & 2370 RTE_ETH_DEV_INTR_LSC)) 2371 port->dev_conf.intr_conf.lsc = 1; 2372 if (rmv_interrupt && 2373 (rte_eth_devices[pid].data->dev_flags & 2374 RTE_ETH_DEV_INTR_RMV)) 2375 port->dev_conf.intr_conf.rmv = 1; 2376 2377 #if defined RTE_LIBRTE_PMD_SOFTNIC && defined RTE_LIBRTE_SCHED 2378 /* Detect softnic port */ 2379 if (!strcmp(port->dev_info.driver_name, "net_softnic")) { 2380 port->softnic_enable = 1; 2381 memset(&port->softport, 0, sizeof(struct softnic_port)); 2382 2383 if (!strcmp(cur_fwd_eng->fwd_mode_name, "tm")) 2384 port->softport.tm_flag = 1; 2385 } 2386 #endif 2387 } 2388 } 2389 2390 void set_port_slave_flag(portid_t slave_pid) 2391 { 2392 struct rte_port *port; 2393 2394 port = &ports[slave_pid]; 2395 port->slave_flag = 1; 2396 } 2397 2398 void clear_port_slave_flag(portid_t slave_pid) 2399 { 2400 struct rte_port *port; 2401 2402 port = &ports[slave_pid]; 2403 port->slave_flag = 0; 2404 } 2405 2406 uint8_t port_is_bonding_slave(portid_t slave_pid) 2407 { 2408 struct rte_port *port; 2409 2410 port = &ports[slave_pid]; 2411 if ((rte_eth_devices[slave_pid].data->dev_flags & 2412 RTE_ETH_DEV_BONDED_SLAVE) || (port->slave_flag == 1)) 2413 return 1; 2414 return 0; 2415 } 2416 2417 const uint16_t vlan_tags[] = { 2418 0, 1, 2, 3, 4, 5, 6, 7, 2419 8, 9, 10, 11, 12, 13, 14, 15, 2420 16, 17, 18, 19, 20, 21, 22, 23, 2421 24, 25, 26, 27, 28, 29, 30, 31 2422 }; 2423 2424 static int 2425 get_eth_dcb_conf(struct rte_eth_conf *eth_conf, 2426 enum dcb_mode_enable dcb_mode, 2427 enum rte_eth_nb_tcs num_tcs, 2428 uint8_t pfc_en) 2429 { 2430 uint8_t i; 2431 2432 /* 2433 * Builds up the correct configuration for dcb+vt based on the vlan tags array 2434 * given above, and the number of traffic classes available for use. 2435 */ 2436 if (dcb_mode == DCB_VT_ENABLED) { 2437 struct rte_eth_vmdq_dcb_conf *vmdq_rx_conf = 2438 ð_conf->rx_adv_conf.vmdq_dcb_conf; 2439 struct rte_eth_vmdq_dcb_tx_conf *vmdq_tx_conf = 2440 ð_conf->tx_adv_conf.vmdq_dcb_tx_conf; 2441 2442 /* VMDQ+DCB RX and TX configurations */ 2443 vmdq_rx_conf->enable_default_pool = 0; 2444 vmdq_rx_conf->default_pool = 0; 2445 vmdq_rx_conf->nb_queue_pools = 2446 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS); 2447 vmdq_tx_conf->nb_queue_pools = 2448 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS); 2449 2450 vmdq_rx_conf->nb_pool_maps = vmdq_rx_conf->nb_queue_pools; 2451 for (i = 0; i < vmdq_rx_conf->nb_pool_maps; i++) { 2452 vmdq_rx_conf->pool_map[i].vlan_id = vlan_tags[i]; 2453 vmdq_rx_conf->pool_map[i].pools = 2454 1 << (i % vmdq_rx_conf->nb_queue_pools); 2455 } 2456 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) { 2457 vmdq_rx_conf->dcb_tc[i] = i % num_tcs; 2458 vmdq_tx_conf->dcb_tc[i] = i % num_tcs; 2459 } 2460 2461 /* set DCB mode of RX and TX of multiple queues */ 2462 eth_conf->rxmode.mq_mode = ETH_MQ_RX_VMDQ_DCB; 2463 eth_conf->txmode.mq_mode = ETH_MQ_TX_VMDQ_DCB; 2464 } else { 2465 struct rte_eth_dcb_rx_conf *rx_conf = 2466 ð_conf->rx_adv_conf.dcb_rx_conf; 2467 struct rte_eth_dcb_tx_conf *tx_conf = 2468 ð_conf->tx_adv_conf.dcb_tx_conf; 2469 2470 rx_conf->nb_tcs = num_tcs; 2471 tx_conf->nb_tcs = num_tcs; 2472 2473 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) { 2474 rx_conf->dcb_tc[i] = i % num_tcs; 2475 tx_conf->dcb_tc[i] = i % num_tcs; 2476 } 2477 eth_conf->rxmode.mq_mode = ETH_MQ_RX_DCB_RSS; 2478 eth_conf->rx_adv_conf.rss_conf.rss_hf = rss_hf; 2479 eth_conf->txmode.mq_mode = ETH_MQ_TX_DCB; 2480 } 2481 2482 if (pfc_en) 2483 eth_conf->dcb_capability_en = 2484 ETH_DCB_PG_SUPPORT | ETH_DCB_PFC_SUPPORT; 2485 else 2486 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT; 2487 2488 return 0; 2489 } 2490 2491 int 2492 init_port_dcb_config(portid_t pid, 2493 enum dcb_mode_enable dcb_mode, 2494 enum rte_eth_nb_tcs num_tcs, 2495 uint8_t pfc_en) 2496 { 2497 struct rte_eth_conf port_conf; 2498 struct rte_port *rte_port; 2499 int retval; 2500 uint16_t i; 2501 2502 rte_port = &ports[pid]; 2503 2504 memset(&port_conf, 0, sizeof(struct rte_eth_conf)); 2505 /* Enter DCB configuration status */ 2506 dcb_config = 1; 2507 2508 port_conf.rxmode = rte_port->dev_conf.rxmode; 2509 port_conf.txmode = rte_port->dev_conf.txmode; 2510 2511 /*set configuration of DCB in vt mode and DCB in non-vt mode*/ 2512 retval = get_eth_dcb_conf(&port_conf, dcb_mode, num_tcs, pfc_en); 2513 if (retval < 0) 2514 return retval; 2515 port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER; 2516 2517 /* re-configure the device . */ 2518 rte_eth_dev_configure(pid, nb_rxq, nb_rxq, &port_conf); 2519 2520 rte_eth_dev_info_get(pid, &rte_port->dev_info); 2521 2522 /* If dev_info.vmdq_pool_base is greater than 0, 2523 * the queue id of vmdq pools is started after pf queues. 2524 */ 2525 if (dcb_mode == DCB_VT_ENABLED && 2526 rte_port->dev_info.vmdq_pool_base > 0) { 2527 printf("VMDQ_DCB multi-queue mode is nonsensical" 2528 " for port %d.", pid); 2529 return -1; 2530 } 2531 2532 /* Assume the ports in testpmd have the same dcb capability 2533 * and has the same number of rxq and txq in dcb mode 2534 */ 2535 if (dcb_mode == DCB_VT_ENABLED) { 2536 if (rte_port->dev_info.max_vfs > 0) { 2537 nb_rxq = rte_port->dev_info.nb_rx_queues; 2538 nb_txq = rte_port->dev_info.nb_tx_queues; 2539 } else { 2540 nb_rxq = rte_port->dev_info.max_rx_queues; 2541 nb_txq = rte_port->dev_info.max_tx_queues; 2542 } 2543 } else { 2544 /*if vt is disabled, use all pf queues */ 2545 if (rte_port->dev_info.vmdq_pool_base == 0) { 2546 nb_rxq = rte_port->dev_info.max_rx_queues; 2547 nb_txq = rte_port->dev_info.max_tx_queues; 2548 } else { 2549 nb_rxq = (queueid_t)num_tcs; 2550 nb_txq = (queueid_t)num_tcs; 2551 2552 } 2553 } 2554 rx_free_thresh = 64; 2555 2556 memcpy(&rte_port->dev_conf, &port_conf, sizeof(struct rte_eth_conf)); 2557 2558 rxtx_port_config(rte_port); 2559 /* VLAN filter */ 2560 rte_port->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER; 2561 for (i = 0; i < RTE_DIM(vlan_tags); i++) 2562 rx_vft_set(pid, vlan_tags[i], 1); 2563 2564 rte_eth_macaddr_get(pid, &rte_port->eth_addr); 2565 map_port_queue_stats_mapping_registers(pid, rte_port); 2566 2567 rte_port->dcb_flag = 1; 2568 2569 return 0; 2570 } 2571 2572 static void 2573 init_port(void) 2574 { 2575 /* Configuration of Ethernet ports. */ 2576 ports = rte_zmalloc("testpmd: ports", 2577 sizeof(struct rte_port) * RTE_MAX_ETHPORTS, 2578 RTE_CACHE_LINE_SIZE); 2579 if (ports == NULL) { 2580 rte_exit(EXIT_FAILURE, 2581 "rte_zmalloc(%d struct rte_port) failed\n", 2582 RTE_MAX_ETHPORTS); 2583 } 2584 } 2585 2586 static void 2587 force_quit(void) 2588 { 2589 pmd_test_exit(); 2590 prompt_exit(); 2591 } 2592 2593 static void 2594 print_stats(void) 2595 { 2596 uint8_t i; 2597 const char clr[] = { 27, '[', '2', 'J', '\0' }; 2598 const char top_left[] = { 27, '[', '1', ';', '1', 'H', '\0' }; 2599 2600 /* Clear screen and move to top left */ 2601 printf("%s%s", clr, top_left); 2602 2603 printf("\nPort statistics ===================================="); 2604 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) 2605 nic_stats_display(fwd_ports_ids[i]); 2606 } 2607 2608 static void 2609 signal_handler(int signum) 2610 { 2611 if (signum == SIGINT || signum == SIGTERM) { 2612 printf("\nSignal %d received, preparing to exit...\n", 2613 signum); 2614 #ifdef RTE_LIBRTE_PDUMP 2615 /* uninitialize packet capture framework */ 2616 rte_pdump_uninit(); 2617 #endif 2618 #ifdef RTE_LIBRTE_LATENCY_STATS 2619 rte_latencystats_uninit(); 2620 #endif 2621 force_quit(); 2622 /* Set flag to indicate the force termination. */ 2623 f_quit = 1; 2624 /* exit with the expected status */ 2625 signal(signum, SIG_DFL); 2626 kill(getpid(), signum); 2627 } 2628 } 2629 2630 int 2631 main(int argc, char** argv) 2632 { 2633 int diag; 2634 portid_t port_id; 2635 int ret; 2636 2637 signal(SIGINT, signal_handler); 2638 signal(SIGTERM, signal_handler); 2639 2640 diag = rte_eal_init(argc, argv); 2641 if (diag < 0) 2642 rte_panic("Cannot init EAL\n"); 2643 2644 testpmd_logtype = rte_log_register("testpmd"); 2645 if (testpmd_logtype < 0) 2646 rte_panic("Cannot register log type"); 2647 rte_log_set_level(testpmd_logtype, RTE_LOG_DEBUG); 2648 2649 #ifdef RTE_LIBRTE_PDUMP 2650 /* initialize packet capture framework */ 2651 rte_pdump_init(NULL); 2652 #endif 2653 2654 nb_ports = (portid_t) rte_eth_dev_count_avail(); 2655 if (nb_ports == 0) 2656 TESTPMD_LOG(WARNING, "No probed ethernet devices\n"); 2657 2658 /* allocate port structures, and init them */ 2659 init_port(); 2660 2661 set_def_fwd_config(); 2662 if (nb_lcores == 0) 2663 rte_panic("Empty set of forwarding logical cores - check the " 2664 "core mask supplied in the command parameters\n"); 2665 2666 /* Bitrate/latency stats disabled by default */ 2667 #ifdef RTE_LIBRTE_BITRATE 2668 bitrate_enabled = 0; 2669 #endif 2670 #ifdef RTE_LIBRTE_LATENCY_STATS 2671 latencystats_enabled = 0; 2672 #endif 2673 2674 /* on FreeBSD, mlockall() is disabled by default */ 2675 #ifdef RTE_EXEC_ENV_BSDAPP 2676 do_mlockall = 0; 2677 #else 2678 do_mlockall = 1; 2679 #endif 2680 2681 argc -= diag; 2682 argv += diag; 2683 if (argc > 1) 2684 launch_args_parse(argc, argv); 2685 2686 if (do_mlockall && mlockall(MCL_CURRENT | MCL_FUTURE)) { 2687 TESTPMD_LOG(NOTICE, "mlockall() failed with error \"%s\"\n", 2688 strerror(errno)); 2689 } 2690 2691 if (tx_first && interactive) 2692 rte_exit(EXIT_FAILURE, "--tx-first cannot be used on " 2693 "interactive mode.\n"); 2694 2695 if (tx_first && lsc_interrupt) { 2696 printf("Warning: lsc_interrupt needs to be off when " 2697 " using tx_first. Disabling.\n"); 2698 lsc_interrupt = 0; 2699 } 2700 2701 if (!nb_rxq && !nb_txq) 2702 printf("Warning: Either rx or tx queues should be non-zero\n"); 2703 2704 if (nb_rxq > 1 && nb_rxq > nb_txq) 2705 printf("Warning: nb_rxq=%d enables RSS configuration, " 2706 "but nb_txq=%d will prevent to fully test it.\n", 2707 nb_rxq, nb_txq); 2708 2709 init_config(); 2710 2711 if (hot_plug) { 2712 /* enable hot plug monitoring */ 2713 ret = rte_dev_event_monitor_start(); 2714 if (ret) { 2715 rte_errno = EINVAL; 2716 return -1; 2717 } 2718 eth_dev_event_callback_register(); 2719 2720 } 2721 2722 if (start_port(RTE_PORT_ALL) != 0) 2723 rte_exit(EXIT_FAILURE, "Start ports failed\n"); 2724 2725 /* set all ports to promiscuous mode by default */ 2726 RTE_ETH_FOREACH_DEV(port_id) 2727 rte_eth_promiscuous_enable(port_id); 2728 2729 /* Init metrics library */ 2730 rte_metrics_init(rte_socket_id()); 2731 2732 #ifdef RTE_LIBRTE_LATENCY_STATS 2733 if (latencystats_enabled != 0) { 2734 int ret = rte_latencystats_init(1, NULL); 2735 if (ret) 2736 printf("Warning: latencystats init()" 2737 " returned error %d\n", ret); 2738 printf("Latencystats running on lcore %d\n", 2739 latencystats_lcore_id); 2740 } 2741 #endif 2742 2743 /* Setup bitrate stats */ 2744 #ifdef RTE_LIBRTE_BITRATE 2745 if (bitrate_enabled != 0) { 2746 bitrate_data = rte_stats_bitrate_create(); 2747 if (bitrate_data == NULL) 2748 rte_exit(EXIT_FAILURE, 2749 "Could not allocate bitrate data.\n"); 2750 rte_stats_bitrate_reg(bitrate_data); 2751 } 2752 #endif 2753 2754 #ifdef RTE_LIBRTE_CMDLINE 2755 if (strlen(cmdline_filename) != 0) 2756 cmdline_read_from_file(cmdline_filename); 2757 2758 if (interactive == 1) { 2759 if (auto_start) { 2760 printf("Start automatic packet forwarding\n"); 2761 start_packet_forwarding(0); 2762 } 2763 prompt(); 2764 pmd_test_exit(); 2765 } else 2766 #endif 2767 { 2768 char c; 2769 int rc; 2770 2771 f_quit = 0; 2772 2773 printf("No commandline core given, start packet forwarding\n"); 2774 start_packet_forwarding(tx_first); 2775 if (stats_period != 0) { 2776 uint64_t prev_time = 0, cur_time, diff_time = 0; 2777 uint64_t timer_period; 2778 2779 /* Convert to number of cycles */ 2780 timer_period = stats_period * rte_get_timer_hz(); 2781 2782 while (f_quit == 0) { 2783 cur_time = rte_get_timer_cycles(); 2784 diff_time += cur_time - prev_time; 2785 2786 if (diff_time >= timer_period) { 2787 print_stats(); 2788 /* Reset the timer */ 2789 diff_time = 0; 2790 } 2791 /* Sleep to avoid unnecessary checks */ 2792 prev_time = cur_time; 2793 sleep(1); 2794 } 2795 } 2796 2797 printf("Press enter to exit\n"); 2798 rc = read(0, &c, 1); 2799 pmd_test_exit(); 2800 if (rc < 0) 2801 return 1; 2802 } 2803 2804 return 0; 2805 } 2806