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 }; 338 339 struct rte_eth_txmode tx_mode = { 340 .offloads = DEV_TX_OFFLOAD_MBUF_FAST_FREE, 341 }; 342 343 struct rte_fdir_conf fdir_conf = { 344 .mode = RTE_FDIR_MODE_NONE, 345 .pballoc = RTE_FDIR_PBALLOC_64K, 346 .status = RTE_FDIR_REPORT_STATUS, 347 .mask = { 348 .vlan_tci_mask = 0xFFEF, 349 .ipv4_mask = { 350 .src_ip = 0xFFFFFFFF, 351 .dst_ip = 0xFFFFFFFF, 352 }, 353 .ipv6_mask = { 354 .src_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF}, 355 .dst_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF}, 356 }, 357 .src_port_mask = 0xFFFF, 358 .dst_port_mask = 0xFFFF, 359 .mac_addr_byte_mask = 0xFF, 360 .tunnel_type_mask = 1, 361 .tunnel_id_mask = 0xFFFFFFFF, 362 }, 363 .drop_queue = 127, 364 }; 365 366 volatile int test_done = 1; /* stop packet forwarding when set to 1. */ 367 368 struct queue_stats_mappings tx_queue_stats_mappings_array[MAX_TX_QUEUE_STATS_MAPPINGS]; 369 struct queue_stats_mappings rx_queue_stats_mappings_array[MAX_RX_QUEUE_STATS_MAPPINGS]; 370 371 struct queue_stats_mappings *tx_queue_stats_mappings = tx_queue_stats_mappings_array; 372 struct queue_stats_mappings *rx_queue_stats_mappings = rx_queue_stats_mappings_array; 373 374 uint16_t nb_tx_queue_stats_mappings = 0; 375 uint16_t nb_rx_queue_stats_mappings = 0; 376 377 /* 378 * Display zero values by default for xstats 379 */ 380 uint8_t xstats_hide_zero; 381 382 unsigned int num_sockets = 0; 383 unsigned int socket_ids[RTE_MAX_NUMA_NODES]; 384 385 #ifdef RTE_LIBRTE_BITRATE 386 /* Bitrate statistics */ 387 struct rte_stats_bitrates *bitrate_data; 388 lcoreid_t bitrate_lcore_id; 389 uint8_t bitrate_enabled; 390 #endif 391 392 struct gro_status gro_ports[RTE_MAX_ETHPORTS]; 393 uint8_t gro_flush_cycles = GRO_DEFAULT_FLUSH_CYCLES; 394 395 /* Forward function declarations */ 396 static void map_port_queue_stats_mapping_registers(portid_t pi, 397 struct rte_port *port); 398 static void check_all_ports_link_status(uint32_t port_mask); 399 static int eth_event_callback(portid_t port_id, 400 enum rte_eth_event_type type, 401 void *param, void *ret_param); 402 static void eth_dev_event_callback(char *device_name, 403 enum rte_dev_event_type type, 404 void *param); 405 static int eth_dev_event_callback_register(void); 406 static int eth_dev_event_callback_unregister(void); 407 408 409 /* 410 * Check if all the ports are started. 411 * If yes, return positive value. If not, return zero. 412 */ 413 static int all_ports_started(void); 414 415 struct gso_status gso_ports[RTE_MAX_ETHPORTS]; 416 uint16_t gso_max_segment_size = ETHER_MAX_LEN - ETHER_CRC_LEN; 417 418 /* 419 * Helper function to check if socket is already discovered. 420 * If yes, return positive value. If not, return zero. 421 */ 422 int 423 new_socket_id(unsigned int socket_id) 424 { 425 unsigned int i; 426 427 for (i = 0; i < num_sockets; i++) { 428 if (socket_ids[i] == socket_id) 429 return 0; 430 } 431 return 1; 432 } 433 434 /* 435 * Setup default configuration. 436 */ 437 static void 438 set_default_fwd_lcores_config(void) 439 { 440 unsigned int i; 441 unsigned int nb_lc; 442 unsigned int sock_num; 443 444 nb_lc = 0; 445 for (i = 0; i < RTE_MAX_LCORE; i++) { 446 sock_num = rte_lcore_to_socket_id(i); 447 if (new_socket_id(sock_num)) { 448 if (num_sockets >= RTE_MAX_NUMA_NODES) { 449 rte_exit(EXIT_FAILURE, 450 "Total sockets greater than %u\n", 451 RTE_MAX_NUMA_NODES); 452 } 453 socket_ids[num_sockets++] = sock_num; 454 } 455 if (!rte_lcore_is_enabled(i)) 456 continue; 457 if (i == rte_get_master_lcore()) 458 continue; 459 fwd_lcores_cpuids[nb_lc++] = i; 460 } 461 nb_lcores = (lcoreid_t) nb_lc; 462 nb_cfg_lcores = nb_lcores; 463 nb_fwd_lcores = 1; 464 } 465 466 static void 467 set_def_peer_eth_addrs(void) 468 { 469 portid_t i; 470 471 for (i = 0; i < RTE_MAX_ETHPORTS; i++) { 472 peer_eth_addrs[i].addr_bytes[0] = ETHER_LOCAL_ADMIN_ADDR; 473 peer_eth_addrs[i].addr_bytes[5] = i; 474 } 475 } 476 477 static void 478 set_default_fwd_ports_config(void) 479 { 480 portid_t pt_id; 481 int i = 0; 482 483 RTE_ETH_FOREACH_DEV(pt_id) 484 fwd_ports_ids[i++] = pt_id; 485 486 nb_cfg_ports = nb_ports; 487 nb_fwd_ports = nb_ports; 488 } 489 490 void 491 set_def_fwd_config(void) 492 { 493 set_default_fwd_lcores_config(); 494 set_def_peer_eth_addrs(); 495 set_default_fwd_ports_config(); 496 } 497 498 /* 499 * Configuration initialisation done once at init time. 500 */ 501 static void 502 mbuf_pool_create(uint16_t mbuf_seg_size, unsigned nb_mbuf, 503 unsigned int socket_id) 504 { 505 char pool_name[RTE_MEMPOOL_NAMESIZE]; 506 struct rte_mempool *rte_mp = NULL; 507 uint32_t mb_size; 508 509 mb_size = sizeof(struct rte_mbuf) + mbuf_seg_size; 510 mbuf_poolname_build(socket_id, pool_name, sizeof(pool_name)); 511 512 TESTPMD_LOG(INFO, 513 "create a new mbuf pool <%s>: n=%u, size=%u, socket=%u\n", 514 pool_name, nb_mbuf, mbuf_seg_size, socket_id); 515 516 if (mp_anon != 0) { 517 rte_mp = rte_mempool_create_empty(pool_name, nb_mbuf, 518 mb_size, (unsigned) mb_mempool_cache, 519 sizeof(struct rte_pktmbuf_pool_private), 520 socket_id, 0); 521 if (rte_mp == NULL) 522 goto err; 523 524 if (rte_mempool_populate_anon(rte_mp) == 0) { 525 rte_mempool_free(rte_mp); 526 rte_mp = NULL; 527 goto err; 528 } 529 rte_pktmbuf_pool_init(rte_mp, NULL); 530 rte_mempool_obj_iter(rte_mp, rte_pktmbuf_init, NULL); 531 } else { 532 /* wrapper to rte_mempool_create() */ 533 TESTPMD_LOG(INFO, "preferred mempool ops selected: %s\n", 534 rte_mbuf_best_mempool_ops()); 535 rte_mp = rte_pktmbuf_pool_create(pool_name, nb_mbuf, 536 mb_mempool_cache, 0, mbuf_seg_size, socket_id); 537 } 538 539 err: 540 if (rte_mp == NULL) { 541 rte_exit(EXIT_FAILURE, 542 "Creation of mbuf pool for socket %u failed: %s\n", 543 socket_id, rte_strerror(rte_errno)); 544 } else if (verbose_level > 0) { 545 rte_mempool_dump(stdout, rte_mp); 546 } 547 } 548 549 /* 550 * Check given socket id is valid or not with NUMA mode, 551 * if valid, return 0, else return -1 552 */ 553 static int 554 check_socket_id(const unsigned int socket_id) 555 { 556 static int warning_once = 0; 557 558 if (new_socket_id(socket_id)) { 559 if (!warning_once && numa_support) 560 printf("Warning: NUMA should be configured manually by" 561 " using --port-numa-config and" 562 " --ring-numa-config parameters along with" 563 " --numa.\n"); 564 warning_once = 1; 565 return -1; 566 } 567 return 0; 568 } 569 570 /* 571 * Get the allowed maximum number of RX queues. 572 * *pid return the port id which has minimal value of 573 * max_rx_queues in all ports. 574 */ 575 queueid_t 576 get_allowed_max_nb_rxq(portid_t *pid) 577 { 578 queueid_t allowed_max_rxq = MAX_QUEUE_ID; 579 portid_t pi; 580 struct rte_eth_dev_info dev_info; 581 582 RTE_ETH_FOREACH_DEV(pi) { 583 rte_eth_dev_info_get(pi, &dev_info); 584 if (dev_info.max_rx_queues < allowed_max_rxq) { 585 allowed_max_rxq = dev_info.max_rx_queues; 586 *pid = pi; 587 } 588 } 589 return allowed_max_rxq; 590 } 591 592 /* 593 * Check input rxq is valid or not. 594 * If input rxq is not greater than any of maximum number 595 * of RX queues of all ports, it is valid. 596 * if valid, return 0, else return -1 597 */ 598 int 599 check_nb_rxq(queueid_t rxq) 600 { 601 queueid_t allowed_max_rxq; 602 portid_t pid = 0; 603 604 allowed_max_rxq = get_allowed_max_nb_rxq(&pid); 605 if (rxq > allowed_max_rxq) { 606 printf("Fail: input rxq (%u) can't be greater " 607 "than max_rx_queues (%u) of port %u\n", 608 rxq, 609 allowed_max_rxq, 610 pid); 611 return -1; 612 } 613 return 0; 614 } 615 616 /* 617 * Get the allowed maximum number of TX queues. 618 * *pid return the port id which has minimal value of 619 * max_tx_queues in all ports. 620 */ 621 queueid_t 622 get_allowed_max_nb_txq(portid_t *pid) 623 { 624 queueid_t allowed_max_txq = MAX_QUEUE_ID; 625 portid_t pi; 626 struct rte_eth_dev_info dev_info; 627 628 RTE_ETH_FOREACH_DEV(pi) { 629 rte_eth_dev_info_get(pi, &dev_info); 630 if (dev_info.max_tx_queues < allowed_max_txq) { 631 allowed_max_txq = dev_info.max_tx_queues; 632 *pid = pi; 633 } 634 } 635 return allowed_max_txq; 636 } 637 638 /* 639 * Check input txq is valid or not. 640 * If input txq is not greater than any of maximum number 641 * of TX queues of all ports, it is valid. 642 * if valid, return 0, else return -1 643 */ 644 int 645 check_nb_txq(queueid_t txq) 646 { 647 queueid_t allowed_max_txq; 648 portid_t pid = 0; 649 650 allowed_max_txq = get_allowed_max_nb_txq(&pid); 651 if (txq > allowed_max_txq) { 652 printf("Fail: input txq (%u) can't be greater " 653 "than max_tx_queues (%u) of port %u\n", 654 txq, 655 allowed_max_txq, 656 pid); 657 return -1; 658 } 659 return 0; 660 } 661 662 static void 663 init_config(void) 664 { 665 portid_t pid; 666 struct rte_port *port; 667 struct rte_mempool *mbp; 668 unsigned int nb_mbuf_per_pool; 669 lcoreid_t lc_id; 670 uint8_t port_per_socket[RTE_MAX_NUMA_NODES]; 671 struct rte_gro_param gro_param; 672 uint32_t gso_types; 673 int k; 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); 708 709 if (!(port->dev_info.rx_offload_capa & 710 DEV_RX_OFFLOAD_CRC_STRIP)) 711 port->dev_conf.rxmode.offloads &= 712 ~DEV_RX_OFFLOAD_CRC_STRIP; 713 if (!(port->dev_info.tx_offload_capa & 714 DEV_TX_OFFLOAD_MBUF_FAST_FREE)) 715 port->dev_conf.txmode.offloads &= 716 ~DEV_TX_OFFLOAD_MBUF_FAST_FREE; 717 if (numa_support) { 718 if (port_numa[pid] != NUMA_NO_CONFIG) 719 port_per_socket[port_numa[pid]]++; 720 else { 721 uint32_t socket_id = rte_eth_dev_socket_id(pid); 722 723 /* if socket_id is invalid, set to 0 */ 724 if (check_socket_id(socket_id) < 0) 725 socket_id = 0; 726 port_per_socket[socket_id]++; 727 } 728 } 729 730 /* Apply Rx offloads configuration */ 731 for (k = 0; k < port->dev_info.max_rx_queues; k++) 732 port->rx_conf[k].offloads = 733 port->dev_conf.rxmode.offloads; 734 /* Apply Tx offloads configuration */ 735 for (k = 0; k < port->dev_info.max_tx_queues; k++) 736 port->tx_conf[k].offloads = 737 port->dev_conf.txmode.offloads; 738 739 /* set flag to initialize port/queue */ 740 port->need_reconfig = 1; 741 port->need_reconfig_queues = 1; 742 } 743 744 /* 745 * Create pools of mbuf. 746 * If NUMA support is disabled, create a single pool of mbuf in 747 * socket 0 memory by default. 748 * Otherwise, create a pool of mbuf in the memory of sockets 0 and 1. 749 * 750 * Use the maximum value of nb_rxd and nb_txd here, then nb_rxd and 751 * nb_txd can be configured at run time. 752 */ 753 if (param_total_num_mbufs) 754 nb_mbuf_per_pool = param_total_num_mbufs; 755 else { 756 nb_mbuf_per_pool = RTE_TEST_RX_DESC_MAX + 757 (nb_lcores * mb_mempool_cache) + 758 RTE_TEST_TX_DESC_MAX + MAX_PKT_BURST; 759 nb_mbuf_per_pool *= RTE_MAX_ETHPORTS; 760 } 761 762 if (numa_support) { 763 uint8_t i; 764 765 for (i = 0; i < num_sockets; i++) 766 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 767 socket_ids[i]); 768 } else { 769 if (socket_num == UMA_NO_CONFIG) 770 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 0); 771 else 772 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 773 socket_num); 774 } 775 776 init_port_config(); 777 778 gso_types = DEV_TX_OFFLOAD_TCP_TSO | DEV_TX_OFFLOAD_VXLAN_TNL_TSO | 779 DEV_TX_OFFLOAD_GRE_TNL_TSO | DEV_TX_OFFLOAD_UDP_TSO; 780 /* 781 * Records which Mbuf pool to use by each logical core, if needed. 782 */ 783 for (lc_id = 0; lc_id < nb_lcores; lc_id++) { 784 mbp = mbuf_pool_find( 785 rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id])); 786 787 if (mbp == NULL) 788 mbp = mbuf_pool_find(0); 789 fwd_lcores[lc_id]->mbp = mbp; 790 /* initialize GSO context */ 791 fwd_lcores[lc_id]->gso_ctx.direct_pool = mbp; 792 fwd_lcores[lc_id]->gso_ctx.indirect_pool = mbp; 793 fwd_lcores[lc_id]->gso_ctx.gso_types = gso_types; 794 fwd_lcores[lc_id]->gso_ctx.gso_size = ETHER_MAX_LEN - 795 ETHER_CRC_LEN; 796 fwd_lcores[lc_id]->gso_ctx.flag = 0; 797 } 798 799 /* Configuration of packet forwarding streams. */ 800 if (init_fwd_streams() < 0) 801 rte_exit(EXIT_FAILURE, "FAIL from init_fwd_streams()\n"); 802 803 fwd_config_setup(); 804 805 /* create a gro context for each lcore */ 806 gro_param.gro_types = RTE_GRO_TCP_IPV4; 807 gro_param.max_flow_num = GRO_MAX_FLUSH_CYCLES; 808 gro_param.max_item_per_flow = MAX_PKT_BURST; 809 for (lc_id = 0; lc_id < nb_lcores; lc_id++) { 810 gro_param.socket_id = rte_lcore_to_socket_id( 811 fwd_lcores_cpuids[lc_id]); 812 fwd_lcores[lc_id]->gro_ctx = rte_gro_ctx_create(&gro_param); 813 if (fwd_lcores[lc_id]->gro_ctx == NULL) { 814 rte_exit(EXIT_FAILURE, 815 "rte_gro_ctx_create() failed\n"); 816 } 817 } 818 } 819 820 821 void 822 reconfig(portid_t new_port_id, unsigned socket_id) 823 { 824 struct rte_port *port; 825 826 /* Reconfiguration of Ethernet ports. */ 827 port = &ports[new_port_id]; 828 rte_eth_dev_info_get(new_port_id, &port->dev_info); 829 830 /* set flag to initialize port/queue */ 831 port->need_reconfig = 1; 832 port->need_reconfig_queues = 1; 833 port->socket_id = socket_id; 834 835 init_port_config(); 836 } 837 838 839 int 840 init_fwd_streams(void) 841 { 842 portid_t pid; 843 struct rte_port *port; 844 streamid_t sm_id, nb_fwd_streams_new; 845 queueid_t q; 846 847 /* set socket id according to numa or not */ 848 RTE_ETH_FOREACH_DEV(pid) { 849 port = &ports[pid]; 850 if (nb_rxq > port->dev_info.max_rx_queues) { 851 printf("Fail: nb_rxq(%d) is greater than " 852 "max_rx_queues(%d)\n", nb_rxq, 853 port->dev_info.max_rx_queues); 854 return -1; 855 } 856 if (nb_txq > port->dev_info.max_tx_queues) { 857 printf("Fail: nb_txq(%d) is greater than " 858 "max_tx_queues(%d)\n", nb_txq, 859 port->dev_info.max_tx_queues); 860 return -1; 861 } 862 if (numa_support) { 863 if (port_numa[pid] != NUMA_NO_CONFIG) 864 port->socket_id = port_numa[pid]; 865 else { 866 port->socket_id = rte_eth_dev_socket_id(pid); 867 868 /* if socket_id is invalid, set to 0 */ 869 if (check_socket_id(port->socket_id) < 0) 870 port->socket_id = 0; 871 } 872 } 873 else { 874 if (socket_num == UMA_NO_CONFIG) 875 port->socket_id = 0; 876 else 877 port->socket_id = socket_num; 878 } 879 } 880 881 q = RTE_MAX(nb_rxq, nb_txq); 882 if (q == 0) { 883 printf("Fail: Cannot allocate fwd streams as number of queues is 0\n"); 884 return -1; 885 } 886 nb_fwd_streams_new = (streamid_t)(nb_ports * q); 887 if (nb_fwd_streams_new == nb_fwd_streams) 888 return 0; 889 /* clear the old */ 890 if (fwd_streams != NULL) { 891 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) { 892 if (fwd_streams[sm_id] == NULL) 893 continue; 894 rte_free(fwd_streams[sm_id]); 895 fwd_streams[sm_id] = NULL; 896 } 897 rte_free(fwd_streams); 898 fwd_streams = NULL; 899 } 900 901 /* init new */ 902 nb_fwd_streams = nb_fwd_streams_new; 903 if (nb_fwd_streams) { 904 fwd_streams = rte_zmalloc("testpmd: fwd_streams", 905 sizeof(struct fwd_stream *) * nb_fwd_streams, 906 RTE_CACHE_LINE_SIZE); 907 if (fwd_streams == NULL) 908 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d" 909 " (struct fwd_stream *)) failed\n", 910 nb_fwd_streams); 911 912 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) { 913 fwd_streams[sm_id] = rte_zmalloc("testpmd:" 914 " struct fwd_stream", sizeof(struct fwd_stream), 915 RTE_CACHE_LINE_SIZE); 916 if (fwd_streams[sm_id] == NULL) 917 rte_exit(EXIT_FAILURE, "rte_zmalloc" 918 "(struct fwd_stream) failed\n"); 919 } 920 } 921 922 return 0; 923 } 924 925 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS 926 static void 927 pkt_burst_stats_display(const char *rx_tx, struct pkt_burst_stats *pbs) 928 { 929 unsigned int total_burst; 930 unsigned int nb_burst; 931 unsigned int burst_stats[3]; 932 uint16_t pktnb_stats[3]; 933 uint16_t nb_pkt; 934 int burst_percent[3]; 935 936 /* 937 * First compute the total number of packet bursts and the 938 * two highest numbers of bursts of the same number of packets. 939 */ 940 total_burst = 0; 941 burst_stats[0] = burst_stats[1] = burst_stats[2] = 0; 942 pktnb_stats[0] = pktnb_stats[1] = pktnb_stats[2] = 0; 943 for (nb_pkt = 0; nb_pkt < MAX_PKT_BURST; nb_pkt++) { 944 nb_burst = pbs->pkt_burst_spread[nb_pkt]; 945 if (nb_burst == 0) 946 continue; 947 total_burst += nb_burst; 948 if (nb_burst > burst_stats[0]) { 949 burst_stats[1] = burst_stats[0]; 950 pktnb_stats[1] = pktnb_stats[0]; 951 burst_stats[0] = nb_burst; 952 pktnb_stats[0] = nb_pkt; 953 } else if (nb_burst > burst_stats[1]) { 954 burst_stats[1] = nb_burst; 955 pktnb_stats[1] = nb_pkt; 956 } 957 } 958 if (total_burst == 0) 959 return; 960 burst_percent[0] = (burst_stats[0] * 100) / total_burst; 961 printf(" %s-bursts : %u [%d%% of %d pkts", rx_tx, total_burst, 962 burst_percent[0], (int) pktnb_stats[0]); 963 if (burst_stats[0] == total_burst) { 964 printf("]\n"); 965 return; 966 } 967 if (burst_stats[0] + burst_stats[1] == total_burst) { 968 printf(" + %d%% of %d pkts]\n", 969 100 - burst_percent[0], pktnb_stats[1]); 970 return; 971 } 972 burst_percent[1] = (burst_stats[1] * 100) / total_burst; 973 burst_percent[2] = 100 - (burst_percent[0] + burst_percent[1]); 974 if ((burst_percent[1] == 0) || (burst_percent[2] == 0)) { 975 printf(" + %d%% of others]\n", 100 - burst_percent[0]); 976 return; 977 } 978 printf(" + %d%% of %d pkts + %d%% of others]\n", 979 burst_percent[1], (int) pktnb_stats[1], burst_percent[2]); 980 } 981 #endif /* RTE_TEST_PMD_RECORD_BURST_STATS */ 982 983 static void 984 fwd_port_stats_display(portid_t port_id, struct rte_eth_stats *stats) 985 { 986 struct rte_port *port; 987 uint8_t i; 988 989 static const char *fwd_stats_border = "----------------------"; 990 991 port = &ports[port_id]; 992 printf("\n %s Forward statistics for port %-2d %s\n", 993 fwd_stats_border, port_id, fwd_stats_border); 994 995 if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) { 996 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: " 997 "%-"PRIu64"\n", 998 stats->ipackets, stats->imissed, 999 (uint64_t) (stats->ipackets + stats->imissed)); 1000 1001 if (cur_fwd_eng == &csum_fwd_engine) 1002 printf(" Bad-ipcsum: %-14"PRIu64" Bad-l4csum: %-14"PRIu64" \n", 1003 port->rx_bad_ip_csum, port->rx_bad_l4_csum); 1004 if ((stats->ierrors + stats->rx_nombuf) > 0) { 1005 printf(" RX-error: %-"PRIu64"\n", stats->ierrors); 1006 printf(" RX-nombufs: %-14"PRIu64"\n", stats->rx_nombuf); 1007 } 1008 1009 printf(" TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: " 1010 "%-"PRIu64"\n", 1011 stats->opackets, port->tx_dropped, 1012 (uint64_t) (stats->opackets + port->tx_dropped)); 1013 } 1014 else { 1015 printf(" RX-packets: %14"PRIu64" RX-dropped:%14"PRIu64" RX-total:" 1016 "%14"PRIu64"\n", 1017 stats->ipackets, stats->imissed, 1018 (uint64_t) (stats->ipackets + stats->imissed)); 1019 1020 if (cur_fwd_eng == &csum_fwd_engine) 1021 printf(" Bad-ipcsum:%14"PRIu64" Bad-l4csum:%14"PRIu64"\n", 1022 port->rx_bad_ip_csum, port->rx_bad_l4_csum); 1023 if ((stats->ierrors + stats->rx_nombuf) > 0) { 1024 printf(" RX-error:%"PRIu64"\n", stats->ierrors); 1025 printf(" RX-nombufs: %14"PRIu64"\n", 1026 stats->rx_nombuf); 1027 } 1028 1029 printf(" TX-packets: %14"PRIu64" TX-dropped:%14"PRIu64" TX-total:" 1030 "%14"PRIu64"\n", 1031 stats->opackets, port->tx_dropped, 1032 (uint64_t) (stats->opackets + port->tx_dropped)); 1033 } 1034 1035 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS 1036 if (port->rx_stream) 1037 pkt_burst_stats_display("RX", 1038 &port->rx_stream->rx_burst_stats); 1039 if (port->tx_stream) 1040 pkt_burst_stats_display("TX", 1041 &port->tx_stream->tx_burst_stats); 1042 #endif 1043 1044 if (port->rx_queue_stats_mapping_enabled) { 1045 printf("\n"); 1046 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) { 1047 printf(" Stats reg %2d RX-packets:%14"PRIu64 1048 " RX-errors:%14"PRIu64 1049 " RX-bytes:%14"PRIu64"\n", 1050 i, stats->q_ipackets[i], stats->q_errors[i], stats->q_ibytes[i]); 1051 } 1052 printf("\n"); 1053 } 1054 if (port->tx_queue_stats_mapping_enabled) { 1055 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) { 1056 printf(" Stats reg %2d TX-packets:%14"PRIu64 1057 " TX-bytes:%14"PRIu64"\n", 1058 i, stats->q_opackets[i], stats->q_obytes[i]); 1059 } 1060 } 1061 1062 printf(" %s--------------------------------%s\n", 1063 fwd_stats_border, fwd_stats_border); 1064 } 1065 1066 static void 1067 fwd_stream_stats_display(streamid_t stream_id) 1068 { 1069 struct fwd_stream *fs; 1070 static const char *fwd_top_stats_border = "-------"; 1071 1072 fs = fwd_streams[stream_id]; 1073 if ((fs->rx_packets == 0) && (fs->tx_packets == 0) && 1074 (fs->fwd_dropped == 0)) 1075 return; 1076 printf("\n %s Forward Stats for RX Port=%2d/Queue=%2d -> " 1077 "TX Port=%2d/Queue=%2d %s\n", 1078 fwd_top_stats_border, fs->rx_port, fs->rx_queue, 1079 fs->tx_port, fs->tx_queue, fwd_top_stats_border); 1080 printf(" RX-packets: %-14u TX-packets: %-14u TX-dropped: %-14u", 1081 fs->rx_packets, fs->tx_packets, fs->fwd_dropped); 1082 1083 /* if checksum mode */ 1084 if (cur_fwd_eng == &csum_fwd_engine) { 1085 printf(" RX- bad IP checksum: %-14u Rx- bad L4 checksum: " 1086 "%-14u\n", fs->rx_bad_ip_csum, fs->rx_bad_l4_csum); 1087 } 1088 1089 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS 1090 pkt_burst_stats_display("RX", &fs->rx_burst_stats); 1091 pkt_burst_stats_display("TX", &fs->tx_burst_stats); 1092 #endif 1093 } 1094 1095 static void 1096 flush_fwd_rx_queues(void) 1097 { 1098 struct rte_mbuf *pkts_burst[MAX_PKT_BURST]; 1099 portid_t rxp; 1100 portid_t port_id; 1101 queueid_t rxq; 1102 uint16_t nb_rx; 1103 uint16_t i; 1104 uint8_t j; 1105 uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0; 1106 uint64_t timer_period; 1107 1108 /* convert to number of cycles */ 1109 timer_period = rte_get_timer_hz(); /* 1 second timeout */ 1110 1111 for (j = 0; j < 2; j++) { 1112 for (rxp = 0; rxp < cur_fwd_config.nb_fwd_ports; rxp++) { 1113 for (rxq = 0; rxq < nb_rxq; rxq++) { 1114 port_id = fwd_ports_ids[rxp]; 1115 /** 1116 * testpmd can stuck in the below do while loop 1117 * if rte_eth_rx_burst() always returns nonzero 1118 * packets. So timer is added to exit this loop 1119 * after 1sec timer expiry. 1120 */ 1121 prev_tsc = rte_rdtsc(); 1122 do { 1123 nb_rx = rte_eth_rx_burst(port_id, rxq, 1124 pkts_burst, MAX_PKT_BURST); 1125 for (i = 0; i < nb_rx; i++) 1126 rte_pktmbuf_free(pkts_burst[i]); 1127 1128 cur_tsc = rte_rdtsc(); 1129 diff_tsc = cur_tsc - prev_tsc; 1130 timer_tsc += diff_tsc; 1131 } while ((nb_rx > 0) && 1132 (timer_tsc < timer_period)); 1133 timer_tsc = 0; 1134 } 1135 } 1136 rte_delay_ms(10); /* wait 10 milli-seconds before retrying */ 1137 } 1138 } 1139 1140 static void 1141 run_pkt_fwd_on_lcore(struct fwd_lcore *fc, packet_fwd_t pkt_fwd) 1142 { 1143 struct fwd_stream **fsm; 1144 streamid_t nb_fs; 1145 streamid_t sm_id; 1146 #ifdef RTE_LIBRTE_BITRATE 1147 uint64_t tics_per_1sec; 1148 uint64_t tics_datum; 1149 uint64_t tics_current; 1150 uint16_t idx_port; 1151 1152 tics_datum = rte_rdtsc(); 1153 tics_per_1sec = rte_get_timer_hz(); 1154 #endif 1155 fsm = &fwd_streams[fc->stream_idx]; 1156 nb_fs = fc->stream_nb; 1157 do { 1158 for (sm_id = 0; sm_id < nb_fs; sm_id++) 1159 (*pkt_fwd)(fsm[sm_id]); 1160 #ifdef RTE_LIBRTE_BITRATE 1161 if (bitrate_enabled != 0 && 1162 bitrate_lcore_id == rte_lcore_id()) { 1163 tics_current = rte_rdtsc(); 1164 if (tics_current - tics_datum >= tics_per_1sec) { 1165 /* Periodic bitrate calculation */ 1166 RTE_ETH_FOREACH_DEV(idx_port) 1167 rte_stats_bitrate_calc(bitrate_data, 1168 idx_port); 1169 tics_datum = tics_current; 1170 } 1171 } 1172 #endif 1173 #ifdef RTE_LIBRTE_LATENCY_STATS 1174 if (latencystats_enabled != 0 && 1175 latencystats_lcore_id == rte_lcore_id()) 1176 rte_latencystats_update(); 1177 #endif 1178 1179 } while (! fc->stopped); 1180 } 1181 1182 static int 1183 start_pkt_forward_on_core(void *fwd_arg) 1184 { 1185 run_pkt_fwd_on_lcore((struct fwd_lcore *) fwd_arg, 1186 cur_fwd_config.fwd_eng->packet_fwd); 1187 return 0; 1188 } 1189 1190 /* 1191 * Run the TXONLY packet forwarding engine to send a single burst of packets. 1192 * Used to start communication flows in network loopback test configurations. 1193 */ 1194 static int 1195 run_one_txonly_burst_on_core(void *fwd_arg) 1196 { 1197 struct fwd_lcore *fwd_lc; 1198 struct fwd_lcore tmp_lcore; 1199 1200 fwd_lc = (struct fwd_lcore *) fwd_arg; 1201 tmp_lcore = *fwd_lc; 1202 tmp_lcore.stopped = 1; 1203 run_pkt_fwd_on_lcore(&tmp_lcore, tx_only_engine.packet_fwd); 1204 return 0; 1205 } 1206 1207 /* 1208 * Launch packet forwarding: 1209 * - Setup per-port forwarding context. 1210 * - launch logical cores with their forwarding configuration. 1211 */ 1212 static void 1213 launch_packet_forwarding(lcore_function_t *pkt_fwd_on_lcore) 1214 { 1215 port_fwd_begin_t port_fwd_begin; 1216 unsigned int i; 1217 unsigned int lc_id; 1218 int diag; 1219 1220 port_fwd_begin = cur_fwd_config.fwd_eng->port_fwd_begin; 1221 if (port_fwd_begin != NULL) { 1222 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) 1223 (*port_fwd_begin)(fwd_ports_ids[i]); 1224 } 1225 for (i = 0; i < cur_fwd_config.nb_fwd_lcores; i++) { 1226 lc_id = fwd_lcores_cpuids[i]; 1227 if ((interactive == 0) || (lc_id != rte_lcore_id())) { 1228 fwd_lcores[i]->stopped = 0; 1229 diag = rte_eal_remote_launch(pkt_fwd_on_lcore, 1230 fwd_lcores[i], lc_id); 1231 if (diag != 0) 1232 printf("launch lcore %u failed - diag=%d\n", 1233 lc_id, diag); 1234 } 1235 } 1236 } 1237 1238 /* 1239 * Update the forward ports list. 1240 */ 1241 void 1242 update_fwd_ports(portid_t new_pid) 1243 { 1244 unsigned int i; 1245 unsigned int new_nb_fwd_ports = 0; 1246 int move = 0; 1247 1248 for (i = 0; i < nb_fwd_ports; ++i) { 1249 if (port_id_is_invalid(fwd_ports_ids[i], DISABLED_WARN)) 1250 move = 1; 1251 else if (move) 1252 fwd_ports_ids[new_nb_fwd_ports++] = fwd_ports_ids[i]; 1253 else 1254 new_nb_fwd_ports++; 1255 } 1256 if (new_pid < RTE_MAX_ETHPORTS) 1257 fwd_ports_ids[new_nb_fwd_ports++] = new_pid; 1258 1259 nb_fwd_ports = new_nb_fwd_ports; 1260 nb_cfg_ports = new_nb_fwd_ports; 1261 } 1262 1263 /* 1264 * Launch packet forwarding configuration. 1265 */ 1266 void 1267 start_packet_forwarding(int with_tx_first) 1268 { 1269 port_fwd_begin_t port_fwd_begin; 1270 port_fwd_end_t port_fwd_end; 1271 struct rte_port *port; 1272 unsigned int i; 1273 portid_t pt_id; 1274 streamid_t sm_id; 1275 1276 if (strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") == 0 && !nb_rxq) 1277 rte_exit(EXIT_FAILURE, "rxq are 0, cannot use rxonly fwd mode\n"); 1278 1279 if (strcmp(cur_fwd_eng->fwd_mode_name, "txonly") == 0 && !nb_txq) 1280 rte_exit(EXIT_FAILURE, "txq are 0, cannot use txonly fwd mode\n"); 1281 1282 if ((strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") != 0 && 1283 strcmp(cur_fwd_eng->fwd_mode_name, "txonly") != 0) && 1284 (!nb_rxq || !nb_txq)) 1285 rte_exit(EXIT_FAILURE, 1286 "Either rxq or txq are 0, cannot use %s fwd mode\n", 1287 cur_fwd_eng->fwd_mode_name); 1288 1289 if (all_ports_started() == 0) { 1290 printf("Not all ports were started\n"); 1291 return; 1292 } 1293 if (test_done == 0) { 1294 printf("Packet forwarding already started\n"); 1295 return; 1296 } 1297 1298 1299 if(dcb_test) { 1300 for (i = 0; i < nb_fwd_ports; i++) { 1301 pt_id = fwd_ports_ids[i]; 1302 port = &ports[pt_id]; 1303 if (!port->dcb_flag) { 1304 printf("In DCB mode, all forwarding ports must " 1305 "be configured in this mode.\n"); 1306 return; 1307 } 1308 } 1309 if (nb_fwd_lcores == 1) { 1310 printf("In DCB mode,the nb forwarding cores " 1311 "should be larger than 1.\n"); 1312 return; 1313 } 1314 } 1315 test_done = 0; 1316 1317 fwd_config_setup(); 1318 1319 if(!no_flush_rx) 1320 flush_fwd_rx_queues(); 1321 1322 pkt_fwd_config_display(&cur_fwd_config); 1323 rxtx_config_display(); 1324 1325 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) { 1326 pt_id = fwd_ports_ids[i]; 1327 port = &ports[pt_id]; 1328 rte_eth_stats_get(pt_id, &port->stats); 1329 port->tx_dropped = 0; 1330 1331 map_port_queue_stats_mapping_registers(pt_id, port); 1332 } 1333 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) { 1334 fwd_streams[sm_id]->rx_packets = 0; 1335 fwd_streams[sm_id]->tx_packets = 0; 1336 fwd_streams[sm_id]->fwd_dropped = 0; 1337 fwd_streams[sm_id]->rx_bad_ip_csum = 0; 1338 fwd_streams[sm_id]->rx_bad_l4_csum = 0; 1339 1340 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS 1341 memset(&fwd_streams[sm_id]->rx_burst_stats, 0, 1342 sizeof(fwd_streams[sm_id]->rx_burst_stats)); 1343 memset(&fwd_streams[sm_id]->tx_burst_stats, 0, 1344 sizeof(fwd_streams[sm_id]->tx_burst_stats)); 1345 #endif 1346 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES 1347 fwd_streams[sm_id]->core_cycles = 0; 1348 #endif 1349 } 1350 if (with_tx_first) { 1351 port_fwd_begin = tx_only_engine.port_fwd_begin; 1352 if (port_fwd_begin != NULL) { 1353 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) 1354 (*port_fwd_begin)(fwd_ports_ids[i]); 1355 } 1356 while (with_tx_first--) { 1357 launch_packet_forwarding( 1358 run_one_txonly_burst_on_core); 1359 rte_eal_mp_wait_lcore(); 1360 } 1361 port_fwd_end = tx_only_engine.port_fwd_end; 1362 if (port_fwd_end != NULL) { 1363 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) 1364 (*port_fwd_end)(fwd_ports_ids[i]); 1365 } 1366 } 1367 launch_packet_forwarding(start_pkt_forward_on_core); 1368 } 1369 1370 void 1371 stop_packet_forwarding(void) 1372 { 1373 struct rte_eth_stats stats; 1374 struct rte_port *port; 1375 port_fwd_end_t port_fwd_end; 1376 int i; 1377 portid_t pt_id; 1378 streamid_t sm_id; 1379 lcoreid_t lc_id; 1380 uint64_t total_recv; 1381 uint64_t total_xmit; 1382 uint64_t total_rx_dropped; 1383 uint64_t total_tx_dropped; 1384 uint64_t total_rx_nombuf; 1385 uint64_t tx_dropped; 1386 uint64_t rx_bad_ip_csum; 1387 uint64_t rx_bad_l4_csum; 1388 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES 1389 uint64_t fwd_cycles; 1390 #endif 1391 1392 static const char *acc_stats_border = "+++++++++++++++"; 1393 1394 if (test_done) { 1395 printf("Packet forwarding not started\n"); 1396 return; 1397 } 1398 printf("Telling cores to stop..."); 1399 for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++) 1400 fwd_lcores[lc_id]->stopped = 1; 1401 printf("\nWaiting for lcores to finish...\n"); 1402 rte_eal_mp_wait_lcore(); 1403 port_fwd_end = cur_fwd_config.fwd_eng->port_fwd_end; 1404 if (port_fwd_end != NULL) { 1405 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) { 1406 pt_id = fwd_ports_ids[i]; 1407 (*port_fwd_end)(pt_id); 1408 } 1409 } 1410 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES 1411 fwd_cycles = 0; 1412 #endif 1413 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) { 1414 if (cur_fwd_config.nb_fwd_streams > 1415 cur_fwd_config.nb_fwd_ports) { 1416 fwd_stream_stats_display(sm_id); 1417 ports[fwd_streams[sm_id]->tx_port].tx_stream = NULL; 1418 ports[fwd_streams[sm_id]->rx_port].rx_stream = NULL; 1419 } else { 1420 ports[fwd_streams[sm_id]->tx_port].tx_stream = 1421 fwd_streams[sm_id]; 1422 ports[fwd_streams[sm_id]->rx_port].rx_stream = 1423 fwd_streams[sm_id]; 1424 } 1425 tx_dropped = ports[fwd_streams[sm_id]->tx_port].tx_dropped; 1426 tx_dropped = (uint64_t) (tx_dropped + 1427 fwd_streams[sm_id]->fwd_dropped); 1428 ports[fwd_streams[sm_id]->tx_port].tx_dropped = tx_dropped; 1429 1430 rx_bad_ip_csum = 1431 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum; 1432 rx_bad_ip_csum = (uint64_t) (rx_bad_ip_csum + 1433 fwd_streams[sm_id]->rx_bad_ip_csum); 1434 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum = 1435 rx_bad_ip_csum; 1436 1437 rx_bad_l4_csum = 1438 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum; 1439 rx_bad_l4_csum = (uint64_t) (rx_bad_l4_csum + 1440 fwd_streams[sm_id]->rx_bad_l4_csum); 1441 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum = 1442 rx_bad_l4_csum; 1443 1444 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES 1445 fwd_cycles = (uint64_t) (fwd_cycles + 1446 fwd_streams[sm_id]->core_cycles); 1447 #endif 1448 } 1449 total_recv = 0; 1450 total_xmit = 0; 1451 total_rx_dropped = 0; 1452 total_tx_dropped = 0; 1453 total_rx_nombuf = 0; 1454 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) { 1455 pt_id = fwd_ports_ids[i]; 1456 1457 port = &ports[pt_id]; 1458 rte_eth_stats_get(pt_id, &stats); 1459 stats.ipackets -= port->stats.ipackets; 1460 port->stats.ipackets = 0; 1461 stats.opackets -= port->stats.opackets; 1462 port->stats.opackets = 0; 1463 stats.ibytes -= port->stats.ibytes; 1464 port->stats.ibytes = 0; 1465 stats.obytes -= port->stats.obytes; 1466 port->stats.obytes = 0; 1467 stats.imissed -= port->stats.imissed; 1468 port->stats.imissed = 0; 1469 stats.oerrors -= port->stats.oerrors; 1470 port->stats.oerrors = 0; 1471 stats.rx_nombuf -= port->stats.rx_nombuf; 1472 port->stats.rx_nombuf = 0; 1473 1474 total_recv += stats.ipackets; 1475 total_xmit += stats.opackets; 1476 total_rx_dropped += stats.imissed; 1477 total_tx_dropped += port->tx_dropped; 1478 total_rx_nombuf += stats.rx_nombuf; 1479 1480 fwd_port_stats_display(pt_id, &stats); 1481 } 1482 1483 printf("\n %s Accumulated forward statistics for all ports" 1484 "%s\n", 1485 acc_stats_border, acc_stats_border); 1486 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: " 1487 "%-"PRIu64"\n" 1488 " TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: " 1489 "%-"PRIu64"\n", 1490 total_recv, total_rx_dropped, total_recv + total_rx_dropped, 1491 total_xmit, total_tx_dropped, total_xmit + total_tx_dropped); 1492 if (total_rx_nombuf > 0) 1493 printf(" RX-nombufs: %-14"PRIu64"\n", total_rx_nombuf); 1494 printf(" %s++++++++++++++++++++++++++++++++++++++++++++++" 1495 "%s\n", 1496 acc_stats_border, acc_stats_border); 1497 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES 1498 if (total_recv > 0) 1499 printf("\n CPU cycles/packet=%u (total cycles=" 1500 "%"PRIu64" / total RX packets=%"PRIu64")\n", 1501 (unsigned int)(fwd_cycles / total_recv), 1502 fwd_cycles, total_recv); 1503 #endif 1504 printf("\nDone.\n"); 1505 test_done = 1; 1506 } 1507 1508 void 1509 dev_set_link_up(portid_t pid) 1510 { 1511 if (rte_eth_dev_set_link_up(pid) < 0) 1512 printf("\nSet link up fail.\n"); 1513 } 1514 1515 void 1516 dev_set_link_down(portid_t pid) 1517 { 1518 if (rte_eth_dev_set_link_down(pid) < 0) 1519 printf("\nSet link down fail.\n"); 1520 } 1521 1522 static int 1523 all_ports_started(void) 1524 { 1525 portid_t pi; 1526 struct rte_port *port; 1527 1528 RTE_ETH_FOREACH_DEV(pi) { 1529 port = &ports[pi]; 1530 /* Check if there is a port which is not started */ 1531 if ((port->port_status != RTE_PORT_STARTED) && 1532 (port->slave_flag == 0)) 1533 return 0; 1534 } 1535 1536 /* No port is not started */ 1537 return 1; 1538 } 1539 1540 int 1541 port_is_stopped(portid_t port_id) 1542 { 1543 struct rte_port *port = &ports[port_id]; 1544 1545 if ((port->port_status != RTE_PORT_STOPPED) && 1546 (port->slave_flag == 0)) 1547 return 0; 1548 return 1; 1549 } 1550 1551 int 1552 all_ports_stopped(void) 1553 { 1554 portid_t pi; 1555 1556 RTE_ETH_FOREACH_DEV(pi) { 1557 if (!port_is_stopped(pi)) 1558 return 0; 1559 } 1560 1561 return 1; 1562 } 1563 1564 int 1565 port_is_started(portid_t port_id) 1566 { 1567 if (port_id_is_invalid(port_id, ENABLED_WARN)) 1568 return 0; 1569 1570 if (ports[port_id].port_status != RTE_PORT_STARTED) 1571 return 0; 1572 1573 return 1; 1574 } 1575 1576 static int 1577 port_is_closed(portid_t port_id) 1578 { 1579 if (port_id_is_invalid(port_id, ENABLED_WARN)) 1580 return 0; 1581 1582 if (ports[port_id].port_status != RTE_PORT_CLOSED) 1583 return 0; 1584 1585 return 1; 1586 } 1587 1588 int 1589 start_port(portid_t pid) 1590 { 1591 int diag, need_check_link_status = -1; 1592 portid_t pi; 1593 queueid_t qi; 1594 struct rte_port *port; 1595 struct ether_addr mac_addr; 1596 enum rte_eth_event_type event_type; 1597 1598 if (port_id_is_invalid(pid, ENABLED_WARN)) 1599 return 0; 1600 1601 if(dcb_config) 1602 dcb_test = 1; 1603 RTE_ETH_FOREACH_DEV(pi) { 1604 if (pid != pi && pid != (portid_t)RTE_PORT_ALL) 1605 continue; 1606 1607 need_check_link_status = 0; 1608 port = &ports[pi]; 1609 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STOPPED, 1610 RTE_PORT_HANDLING) == 0) { 1611 printf("Port %d is now not stopped\n", pi); 1612 continue; 1613 } 1614 1615 if (port->need_reconfig > 0) { 1616 port->need_reconfig = 0; 1617 1618 if (flow_isolate_all) { 1619 int ret = port_flow_isolate(pi, 1); 1620 if (ret) { 1621 printf("Failed to apply isolated" 1622 " mode on port %d\n", pi); 1623 return -1; 1624 } 1625 } 1626 1627 printf("Configuring Port %d (socket %u)\n", pi, 1628 port->socket_id); 1629 /* configure port */ 1630 diag = rte_eth_dev_configure(pi, nb_rxq, nb_txq, 1631 &(port->dev_conf)); 1632 if (diag != 0) { 1633 if (rte_atomic16_cmpset(&(port->port_status), 1634 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0) 1635 printf("Port %d can not be set back " 1636 "to stopped\n", pi); 1637 printf("Fail to configure port %d\n", pi); 1638 /* try to reconfigure port next time */ 1639 port->need_reconfig = 1; 1640 return -1; 1641 } 1642 } 1643 if (port->need_reconfig_queues > 0) { 1644 port->need_reconfig_queues = 0; 1645 /* setup tx queues */ 1646 for (qi = 0; qi < nb_txq; qi++) { 1647 if ((numa_support) && 1648 (txring_numa[pi] != NUMA_NO_CONFIG)) 1649 diag = rte_eth_tx_queue_setup(pi, qi, 1650 port->nb_tx_desc[qi], 1651 txring_numa[pi], 1652 &(port->tx_conf[qi])); 1653 else 1654 diag = rte_eth_tx_queue_setup(pi, qi, 1655 port->nb_tx_desc[qi], 1656 port->socket_id, 1657 &(port->tx_conf[qi])); 1658 1659 if (diag == 0) 1660 continue; 1661 1662 /* Fail to setup tx queue, return */ 1663 if (rte_atomic16_cmpset(&(port->port_status), 1664 RTE_PORT_HANDLING, 1665 RTE_PORT_STOPPED) == 0) 1666 printf("Port %d can not be set back " 1667 "to stopped\n", pi); 1668 printf("Fail to configure port %d tx queues\n", 1669 pi); 1670 /* try to reconfigure queues next time */ 1671 port->need_reconfig_queues = 1; 1672 return -1; 1673 } 1674 for (qi = 0; qi < nb_rxq; qi++) { 1675 /* setup rx queues */ 1676 if ((numa_support) && 1677 (rxring_numa[pi] != NUMA_NO_CONFIG)) { 1678 struct rte_mempool * mp = 1679 mbuf_pool_find(rxring_numa[pi]); 1680 if (mp == NULL) { 1681 printf("Failed to setup RX queue:" 1682 "No mempool allocation" 1683 " on the socket %d\n", 1684 rxring_numa[pi]); 1685 return -1; 1686 } 1687 1688 diag = rte_eth_rx_queue_setup(pi, qi, 1689 port->nb_rx_desc[qi], 1690 rxring_numa[pi], 1691 &(port->rx_conf[qi]), 1692 mp); 1693 } else { 1694 struct rte_mempool *mp = 1695 mbuf_pool_find(port->socket_id); 1696 if (mp == NULL) { 1697 printf("Failed to setup RX queue:" 1698 "No mempool allocation" 1699 " on the socket %d\n", 1700 port->socket_id); 1701 return -1; 1702 } 1703 diag = rte_eth_rx_queue_setup(pi, qi, 1704 port->nb_rx_desc[qi], 1705 port->socket_id, 1706 &(port->rx_conf[qi]), 1707 mp); 1708 } 1709 if (diag == 0) 1710 continue; 1711 1712 /* Fail to setup rx queue, return */ 1713 if (rte_atomic16_cmpset(&(port->port_status), 1714 RTE_PORT_HANDLING, 1715 RTE_PORT_STOPPED) == 0) 1716 printf("Port %d can not be set back " 1717 "to stopped\n", pi); 1718 printf("Fail to configure port %d rx queues\n", 1719 pi); 1720 /* try to reconfigure queues next time */ 1721 port->need_reconfig_queues = 1; 1722 return -1; 1723 } 1724 } 1725 1726 /* start port */ 1727 if (rte_eth_dev_start(pi) < 0) { 1728 printf("Fail to start port %d\n", pi); 1729 1730 /* Fail to setup rx queue, return */ 1731 if (rte_atomic16_cmpset(&(port->port_status), 1732 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0) 1733 printf("Port %d can not be set back to " 1734 "stopped\n", pi); 1735 continue; 1736 } 1737 1738 if (rte_atomic16_cmpset(&(port->port_status), 1739 RTE_PORT_HANDLING, RTE_PORT_STARTED) == 0) 1740 printf("Port %d can not be set into started\n", pi); 1741 1742 rte_eth_macaddr_get(pi, &mac_addr); 1743 printf("Port %d: %02X:%02X:%02X:%02X:%02X:%02X\n", pi, 1744 mac_addr.addr_bytes[0], mac_addr.addr_bytes[1], 1745 mac_addr.addr_bytes[2], mac_addr.addr_bytes[3], 1746 mac_addr.addr_bytes[4], mac_addr.addr_bytes[5]); 1747 1748 /* at least one port started, need checking link status */ 1749 need_check_link_status = 1; 1750 } 1751 1752 for (event_type = RTE_ETH_EVENT_UNKNOWN; 1753 event_type < RTE_ETH_EVENT_MAX; 1754 event_type++) { 1755 diag = rte_eth_dev_callback_register(RTE_ETH_ALL, 1756 event_type, 1757 eth_event_callback, 1758 NULL); 1759 if (diag) { 1760 printf("Failed to setup even callback for event %d\n", 1761 event_type); 1762 return -1; 1763 } 1764 } 1765 1766 if (need_check_link_status == 1 && !no_link_check) 1767 check_all_ports_link_status(RTE_PORT_ALL); 1768 else if (need_check_link_status == 0) 1769 printf("Please stop the ports first\n"); 1770 1771 printf("Done\n"); 1772 return 0; 1773 } 1774 1775 void 1776 stop_port(portid_t pid) 1777 { 1778 portid_t pi; 1779 struct rte_port *port; 1780 int need_check_link_status = 0; 1781 1782 if (dcb_test) { 1783 dcb_test = 0; 1784 dcb_config = 0; 1785 } 1786 1787 if (port_id_is_invalid(pid, ENABLED_WARN)) 1788 return; 1789 1790 printf("Stopping ports...\n"); 1791 1792 RTE_ETH_FOREACH_DEV(pi) { 1793 if (pid != pi && pid != (portid_t)RTE_PORT_ALL) 1794 continue; 1795 1796 if (port_is_forwarding(pi) != 0 && test_done == 0) { 1797 printf("Please remove port %d from forwarding configuration.\n", pi); 1798 continue; 1799 } 1800 1801 if (port_is_bonding_slave(pi)) { 1802 printf("Please remove port %d from bonded device.\n", pi); 1803 continue; 1804 } 1805 1806 port = &ports[pi]; 1807 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STARTED, 1808 RTE_PORT_HANDLING) == 0) 1809 continue; 1810 1811 rte_eth_dev_stop(pi); 1812 1813 if (rte_atomic16_cmpset(&(port->port_status), 1814 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0) 1815 printf("Port %d can not be set into stopped\n", pi); 1816 need_check_link_status = 1; 1817 } 1818 if (need_check_link_status && !no_link_check) 1819 check_all_ports_link_status(RTE_PORT_ALL); 1820 1821 printf("Done\n"); 1822 } 1823 1824 void 1825 close_port(portid_t pid) 1826 { 1827 portid_t pi; 1828 struct rte_port *port; 1829 1830 if (port_id_is_invalid(pid, ENABLED_WARN)) 1831 return; 1832 1833 printf("Closing ports...\n"); 1834 1835 RTE_ETH_FOREACH_DEV(pi) { 1836 if (pid != pi && pid != (portid_t)RTE_PORT_ALL) 1837 continue; 1838 1839 if (port_is_forwarding(pi) != 0 && test_done == 0) { 1840 printf("Please remove port %d from forwarding configuration.\n", pi); 1841 continue; 1842 } 1843 1844 if (port_is_bonding_slave(pi)) { 1845 printf("Please remove port %d from bonded device.\n", pi); 1846 continue; 1847 } 1848 1849 port = &ports[pi]; 1850 if (rte_atomic16_cmpset(&(port->port_status), 1851 RTE_PORT_CLOSED, RTE_PORT_CLOSED) == 1) { 1852 printf("Port %d is already closed\n", pi); 1853 continue; 1854 } 1855 1856 if (rte_atomic16_cmpset(&(port->port_status), 1857 RTE_PORT_STOPPED, RTE_PORT_HANDLING) == 0) { 1858 printf("Port %d is now not stopped\n", pi); 1859 continue; 1860 } 1861 1862 if (port->flow_list) 1863 port_flow_flush(pi); 1864 rte_eth_dev_close(pi); 1865 1866 if (rte_atomic16_cmpset(&(port->port_status), 1867 RTE_PORT_HANDLING, RTE_PORT_CLOSED) == 0) 1868 printf("Port %d cannot be set to closed\n", pi); 1869 } 1870 1871 printf("Done\n"); 1872 } 1873 1874 void 1875 reset_port(portid_t pid) 1876 { 1877 int diag; 1878 portid_t pi; 1879 struct rte_port *port; 1880 1881 if (port_id_is_invalid(pid, ENABLED_WARN)) 1882 return; 1883 1884 printf("Resetting ports...\n"); 1885 1886 RTE_ETH_FOREACH_DEV(pi) { 1887 if (pid != pi && pid != (portid_t)RTE_PORT_ALL) 1888 continue; 1889 1890 if (port_is_forwarding(pi) != 0 && test_done == 0) { 1891 printf("Please remove port %d from forwarding " 1892 "configuration.\n", pi); 1893 continue; 1894 } 1895 1896 if (port_is_bonding_slave(pi)) { 1897 printf("Please remove port %d from bonded device.\n", 1898 pi); 1899 continue; 1900 } 1901 1902 diag = rte_eth_dev_reset(pi); 1903 if (diag == 0) { 1904 port = &ports[pi]; 1905 port->need_reconfig = 1; 1906 port->need_reconfig_queues = 1; 1907 } else { 1908 printf("Failed to reset port %d. diag=%d\n", pi, diag); 1909 } 1910 } 1911 1912 printf("Done\n"); 1913 } 1914 1915 static int 1916 eth_dev_event_callback_register(void) 1917 { 1918 int ret; 1919 1920 /* register the device event callback */ 1921 ret = rte_dev_event_callback_register(NULL, 1922 eth_dev_event_callback, NULL); 1923 if (ret) { 1924 printf("Failed to register device event callback\n"); 1925 return -1; 1926 } 1927 1928 return 0; 1929 } 1930 1931 1932 static int 1933 eth_dev_event_callback_unregister(void) 1934 { 1935 int ret; 1936 1937 /* unregister the device event callback */ 1938 ret = rte_dev_event_callback_unregister(NULL, 1939 eth_dev_event_callback, NULL); 1940 if (ret < 0) { 1941 printf("Failed to unregister device event callback\n"); 1942 return -1; 1943 } 1944 1945 return 0; 1946 } 1947 1948 void 1949 attach_port(char *identifier) 1950 { 1951 portid_t pi = 0; 1952 unsigned int socket_id; 1953 1954 printf("Attaching a new port...\n"); 1955 1956 if (identifier == NULL) { 1957 printf("Invalid parameters are specified\n"); 1958 return; 1959 } 1960 1961 if (rte_eth_dev_attach(identifier, &pi)) 1962 return; 1963 1964 socket_id = (unsigned)rte_eth_dev_socket_id(pi); 1965 /* if socket_id is invalid, set to 0 */ 1966 if (check_socket_id(socket_id) < 0) 1967 socket_id = 0; 1968 reconfig(pi, socket_id); 1969 rte_eth_promiscuous_enable(pi); 1970 1971 nb_ports = rte_eth_dev_count_avail(); 1972 1973 ports[pi].port_status = RTE_PORT_STOPPED; 1974 1975 update_fwd_ports(pi); 1976 1977 printf("Port %d is attached. Now total ports is %d\n", pi, nb_ports); 1978 printf("Done\n"); 1979 } 1980 1981 void 1982 detach_port(portid_t port_id) 1983 { 1984 char name[RTE_ETH_NAME_MAX_LEN]; 1985 1986 printf("Detaching a port...\n"); 1987 1988 if (!port_is_closed(port_id)) { 1989 printf("Please close port first\n"); 1990 return; 1991 } 1992 1993 if (ports[port_id].flow_list) 1994 port_flow_flush(port_id); 1995 1996 if (rte_eth_dev_detach(port_id, name)) { 1997 TESTPMD_LOG(ERR, "Failed to detach port %u\n", port_id); 1998 return; 1999 } 2000 2001 nb_ports = rte_eth_dev_count_avail(); 2002 2003 update_fwd_ports(RTE_MAX_ETHPORTS); 2004 2005 printf("Port %u is detached. Now total ports is %d\n", 2006 port_id, nb_ports); 2007 printf("Done\n"); 2008 return; 2009 } 2010 2011 void 2012 pmd_test_exit(void) 2013 { 2014 struct rte_device *device; 2015 portid_t pt_id; 2016 int ret; 2017 2018 if (test_done == 0) 2019 stop_packet_forwarding(); 2020 2021 if (ports != NULL) { 2022 no_link_check = 1; 2023 RTE_ETH_FOREACH_DEV(pt_id) { 2024 printf("\nShutting down port %d...\n", pt_id); 2025 fflush(stdout); 2026 stop_port(pt_id); 2027 close_port(pt_id); 2028 2029 /* 2030 * This is a workaround to fix a virtio-user issue that 2031 * requires to call clean-up routine to remove existing 2032 * socket. 2033 * This workaround valid only for testpmd, needs a fix 2034 * valid for all applications. 2035 * TODO: Implement proper resource cleanup 2036 */ 2037 device = rte_eth_devices[pt_id].device; 2038 if (device && !strcmp(device->driver->name, "net_virtio_user")) 2039 detach_port(pt_id); 2040 } 2041 } 2042 2043 if (hot_plug) { 2044 ret = rte_dev_event_monitor_stop(); 2045 if (ret) 2046 RTE_LOG(ERR, EAL, 2047 "fail to stop device event monitor."); 2048 2049 ret = eth_dev_event_callback_unregister(); 2050 if (ret) 2051 RTE_LOG(ERR, EAL, 2052 "fail to unregister all event callbacks."); 2053 } 2054 2055 printf("\nBye...\n"); 2056 } 2057 2058 typedef void (*cmd_func_t)(void); 2059 struct pmd_test_command { 2060 const char *cmd_name; 2061 cmd_func_t cmd_func; 2062 }; 2063 2064 #define PMD_TEST_CMD_NB (sizeof(pmd_test_menu) / sizeof(pmd_test_menu[0])) 2065 2066 /* Check the link status of all ports in up to 9s, and print them finally */ 2067 static void 2068 check_all_ports_link_status(uint32_t port_mask) 2069 { 2070 #define CHECK_INTERVAL 100 /* 100ms */ 2071 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */ 2072 portid_t portid; 2073 uint8_t count, all_ports_up, print_flag = 0; 2074 struct rte_eth_link link; 2075 2076 printf("Checking link statuses...\n"); 2077 fflush(stdout); 2078 for (count = 0; count <= MAX_CHECK_TIME; count++) { 2079 all_ports_up = 1; 2080 RTE_ETH_FOREACH_DEV(portid) { 2081 if ((port_mask & (1 << portid)) == 0) 2082 continue; 2083 memset(&link, 0, sizeof(link)); 2084 rte_eth_link_get_nowait(portid, &link); 2085 /* print link status if flag set */ 2086 if (print_flag == 1) { 2087 if (link.link_status) 2088 printf( 2089 "Port%d Link Up. speed %u Mbps- %s\n", 2090 portid, link.link_speed, 2091 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ? 2092 ("full-duplex") : ("half-duplex\n")); 2093 else 2094 printf("Port %d Link Down\n", portid); 2095 continue; 2096 } 2097 /* clear all_ports_up flag if any link down */ 2098 if (link.link_status == ETH_LINK_DOWN) { 2099 all_ports_up = 0; 2100 break; 2101 } 2102 } 2103 /* after finally printing all link status, get out */ 2104 if (print_flag == 1) 2105 break; 2106 2107 if (all_ports_up == 0) { 2108 fflush(stdout); 2109 rte_delay_ms(CHECK_INTERVAL); 2110 } 2111 2112 /* set the print_flag if all ports up or timeout */ 2113 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) { 2114 print_flag = 1; 2115 } 2116 2117 if (lsc_interrupt) 2118 break; 2119 } 2120 } 2121 2122 static void 2123 rmv_event_callback(void *arg) 2124 { 2125 int need_to_start = 0; 2126 int org_no_link_check = no_link_check; 2127 portid_t port_id = (intptr_t)arg; 2128 2129 RTE_ETH_VALID_PORTID_OR_RET(port_id); 2130 2131 if (!test_done && port_is_forwarding(port_id)) { 2132 need_to_start = 1; 2133 stop_packet_forwarding(); 2134 } 2135 no_link_check = 1; 2136 stop_port(port_id); 2137 no_link_check = org_no_link_check; 2138 close_port(port_id); 2139 detach_port(port_id); 2140 if (need_to_start) 2141 start_packet_forwarding(0); 2142 } 2143 2144 /* This function is used by the interrupt thread */ 2145 static int 2146 eth_event_callback(portid_t port_id, enum rte_eth_event_type type, void *param, 2147 void *ret_param) 2148 { 2149 static const char * const event_desc[] = { 2150 [RTE_ETH_EVENT_UNKNOWN] = "Unknown", 2151 [RTE_ETH_EVENT_INTR_LSC] = "LSC", 2152 [RTE_ETH_EVENT_QUEUE_STATE] = "Queue state", 2153 [RTE_ETH_EVENT_INTR_RESET] = "Interrupt reset", 2154 [RTE_ETH_EVENT_VF_MBOX] = "VF Mbox", 2155 [RTE_ETH_EVENT_IPSEC] = "IPsec", 2156 [RTE_ETH_EVENT_MACSEC] = "MACsec", 2157 [RTE_ETH_EVENT_INTR_RMV] = "device removal", 2158 [RTE_ETH_EVENT_NEW] = "device probed", 2159 [RTE_ETH_EVENT_DESTROY] = "device released", 2160 [RTE_ETH_EVENT_MAX] = NULL, 2161 }; 2162 2163 RTE_SET_USED(param); 2164 RTE_SET_USED(ret_param); 2165 2166 if (type >= RTE_ETH_EVENT_MAX) { 2167 fprintf(stderr, "\nPort %" PRIu8 ": %s called upon invalid event %d\n", 2168 port_id, __func__, type); 2169 fflush(stderr); 2170 } else if (event_print_mask & (UINT32_C(1) << type)) { 2171 printf("\nPort %" PRIu8 ": %s event\n", port_id, 2172 event_desc[type]); 2173 fflush(stdout); 2174 } 2175 2176 if (port_id_is_invalid(port_id, DISABLED_WARN)) 2177 return 0; 2178 2179 switch (type) { 2180 case RTE_ETH_EVENT_INTR_RMV: 2181 if (rte_eal_alarm_set(100000, 2182 rmv_event_callback, (void *)(intptr_t)port_id)) 2183 fprintf(stderr, "Could not set up deferred device removal\n"); 2184 break; 2185 default: 2186 break; 2187 } 2188 return 0; 2189 } 2190 2191 /* This function is used by the interrupt thread */ 2192 static void 2193 eth_dev_event_callback(char *device_name, enum rte_dev_event_type type, 2194 __rte_unused void *arg) 2195 { 2196 if (type >= RTE_DEV_EVENT_MAX) { 2197 fprintf(stderr, "%s called upon invalid event %d\n", 2198 __func__, type); 2199 fflush(stderr); 2200 } 2201 2202 switch (type) { 2203 case RTE_DEV_EVENT_REMOVE: 2204 RTE_LOG(ERR, EAL, "The device: %s has been removed!\n", 2205 device_name); 2206 /* TODO: After finish failure handle, begin to stop 2207 * packet forward, stop port, close port, detach port. 2208 */ 2209 break; 2210 case RTE_DEV_EVENT_ADD: 2211 RTE_LOG(ERR, EAL, "The device: %s has been added!\n", 2212 device_name); 2213 /* TODO: After finish kernel driver binding, 2214 * begin to attach port. 2215 */ 2216 break; 2217 default: 2218 break; 2219 } 2220 } 2221 2222 static int 2223 set_tx_queue_stats_mapping_registers(portid_t port_id, struct rte_port *port) 2224 { 2225 uint16_t i; 2226 int diag; 2227 uint8_t mapping_found = 0; 2228 2229 for (i = 0; i < nb_tx_queue_stats_mappings; i++) { 2230 if ((tx_queue_stats_mappings[i].port_id == port_id) && 2231 (tx_queue_stats_mappings[i].queue_id < nb_txq )) { 2232 diag = rte_eth_dev_set_tx_queue_stats_mapping(port_id, 2233 tx_queue_stats_mappings[i].queue_id, 2234 tx_queue_stats_mappings[i].stats_counter_id); 2235 if (diag != 0) 2236 return diag; 2237 mapping_found = 1; 2238 } 2239 } 2240 if (mapping_found) 2241 port->tx_queue_stats_mapping_enabled = 1; 2242 return 0; 2243 } 2244 2245 static int 2246 set_rx_queue_stats_mapping_registers(portid_t port_id, struct rte_port *port) 2247 { 2248 uint16_t i; 2249 int diag; 2250 uint8_t mapping_found = 0; 2251 2252 for (i = 0; i < nb_rx_queue_stats_mappings; i++) { 2253 if ((rx_queue_stats_mappings[i].port_id == port_id) && 2254 (rx_queue_stats_mappings[i].queue_id < nb_rxq )) { 2255 diag = rte_eth_dev_set_rx_queue_stats_mapping(port_id, 2256 rx_queue_stats_mappings[i].queue_id, 2257 rx_queue_stats_mappings[i].stats_counter_id); 2258 if (diag != 0) 2259 return diag; 2260 mapping_found = 1; 2261 } 2262 } 2263 if (mapping_found) 2264 port->rx_queue_stats_mapping_enabled = 1; 2265 return 0; 2266 } 2267 2268 static void 2269 map_port_queue_stats_mapping_registers(portid_t pi, struct rte_port *port) 2270 { 2271 int diag = 0; 2272 2273 diag = set_tx_queue_stats_mapping_registers(pi, port); 2274 if (diag != 0) { 2275 if (diag == -ENOTSUP) { 2276 port->tx_queue_stats_mapping_enabled = 0; 2277 printf("TX queue stats mapping not supported port id=%d\n", pi); 2278 } 2279 else 2280 rte_exit(EXIT_FAILURE, 2281 "set_tx_queue_stats_mapping_registers " 2282 "failed for port id=%d diag=%d\n", 2283 pi, diag); 2284 } 2285 2286 diag = set_rx_queue_stats_mapping_registers(pi, port); 2287 if (diag != 0) { 2288 if (diag == -ENOTSUP) { 2289 port->rx_queue_stats_mapping_enabled = 0; 2290 printf("RX queue stats mapping not supported port id=%d\n", pi); 2291 } 2292 else 2293 rte_exit(EXIT_FAILURE, 2294 "set_rx_queue_stats_mapping_registers " 2295 "failed for port id=%d diag=%d\n", 2296 pi, diag); 2297 } 2298 } 2299 2300 static void 2301 rxtx_port_config(struct rte_port *port) 2302 { 2303 uint16_t qid; 2304 2305 for (qid = 0; qid < nb_rxq; qid++) { 2306 port->rx_conf[qid] = port->dev_info.default_rxconf; 2307 2308 /* Check if any Rx parameters have been passed */ 2309 if (rx_pthresh != RTE_PMD_PARAM_UNSET) 2310 port->rx_conf[qid].rx_thresh.pthresh = rx_pthresh; 2311 2312 if (rx_hthresh != RTE_PMD_PARAM_UNSET) 2313 port->rx_conf[qid].rx_thresh.hthresh = rx_hthresh; 2314 2315 if (rx_wthresh != RTE_PMD_PARAM_UNSET) 2316 port->rx_conf[qid].rx_thresh.wthresh = rx_wthresh; 2317 2318 if (rx_free_thresh != RTE_PMD_PARAM_UNSET) 2319 port->rx_conf[qid].rx_free_thresh = rx_free_thresh; 2320 2321 if (rx_drop_en != RTE_PMD_PARAM_UNSET) 2322 port->rx_conf[qid].rx_drop_en = rx_drop_en; 2323 2324 port->nb_rx_desc[qid] = nb_rxd; 2325 } 2326 2327 for (qid = 0; qid < nb_txq; qid++) { 2328 port->tx_conf[qid] = port->dev_info.default_txconf; 2329 2330 /* Check if any Tx parameters have been passed */ 2331 if (tx_pthresh != RTE_PMD_PARAM_UNSET) 2332 port->tx_conf[qid].tx_thresh.pthresh = tx_pthresh; 2333 2334 if (tx_hthresh != RTE_PMD_PARAM_UNSET) 2335 port->tx_conf[qid].tx_thresh.hthresh = tx_hthresh; 2336 2337 if (tx_wthresh != RTE_PMD_PARAM_UNSET) 2338 port->tx_conf[qid].tx_thresh.wthresh = tx_wthresh; 2339 2340 if (tx_rs_thresh != RTE_PMD_PARAM_UNSET) 2341 port->tx_conf[qid].tx_rs_thresh = tx_rs_thresh; 2342 2343 if (tx_free_thresh != RTE_PMD_PARAM_UNSET) 2344 port->tx_conf[qid].tx_free_thresh = tx_free_thresh; 2345 2346 port->nb_tx_desc[qid] = nb_txd; 2347 } 2348 } 2349 2350 void 2351 init_port_config(void) 2352 { 2353 portid_t pid; 2354 struct rte_port *port; 2355 2356 RTE_ETH_FOREACH_DEV(pid) { 2357 port = &ports[pid]; 2358 port->dev_conf.fdir_conf = fdir_conf; 2359 rte_eth_dev_info_get(pid, &port->dev_info); 2360 if (nb_rxq > 1) { 2361 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL; 2362 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = 2363 rss_hf & port->dev_info.flow_type_rss_offloads; 2364 } else { 2365 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL; 2366 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = 0; 2367 } 2368 2369 if (port->dcb_flag == 0) { 2370 if( port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0) 2371 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_RSS; 2372 else 2373 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_NONE; 2374 } 2375 2376 rxtx_port_config(port); 2377 2378 rte_eth_macaddr_get(pid, &port->eth_addr); 2379 2380 map_port_queue_stats_mapping_registers(pid, port); 2381 #if defined RTE_LIBRTE_IXGBE_PMD && defined RTE_LIBRTE_IXGBE_BYPASS 2382 rte_pmd_ixgbe_bypass_init(pid); 2383 #endif 2384 2385 if (lsc_interrupt && 2386 (rte_eth_devices[pid].data->dev_flags & 2387 RTE_ETH_DEV_INTR_LSC)) 2388 port->dev_conf.intr_conf.lsc = 1; 2389 if (rmv_interrupt && 2390 (rte_eth_devices[pid].data->dev_flags & 2391 RTE_ETH_DEV_INTR_RMV)) 2392 port->dev_conf.intr_conf.rmv = 1; 2393 2394 #if defined RTE_LIBRTE_PMD_SOFTNIC && defined RTE_LIBRTE_SCHED 2395 /* Detect softnic port */ 2396 if (!strcmp(port->dev_info.driver_name, "net_softnic")) { 2397 port->softnic_enable = 1; 2398 memset(&port->softport, 0, sizeof(struct softnic_port)); 2399 2400 if (!strcmp(cur_fwd_eng->fwd_mode_name, "tm")) 2401 port->softport.tm_flag = 1; 2402 } 2403 #endif 2404 } 2405 } 2406 2407 void set_port_slave_flag(portid_t slave_pid) 2408 { 2409 struct rte_port *port; 2410 2411 port = &ports[slave_pid]; 2412 port->slave_flag = 1; 2413 } 2414 2415 void clear_port_slave_flag(portid_t slave_pid) 2416 { 2417 struct rte_port *port; 2418 2419 port = &ports[slave_pid]; 2420 port->slave_flag = 0; 2421 } 2422 2423 uint8_t port_is_bonding_slave(portid_t slave_pid) 2424 { 2425 struct rte_port *port; 2426 2427 port = &ports[slave_pid]; 2428 if ((rte_eth_devices[slave_pid].data->dev_flags & 2429 RTE_ETH_DEV_BONDED_SLAVE) || (port->slave_flag == 1)) 2430 return 1; 2431 return 0; 2432 } 2433 2434 const uint16_t vlan_tags[] = { 2435 0, 1, 2, 3, 4, 5, 6, 7, 2436 8, 9, 10, 11, 12, 13, 14, 15, 2437 16, 17, 18, 19, 20, 21, 22, 23, 2438 24, 25, 26, 27, 28, 29, 30, 31 2439 }; 2440 2441 static int 2442 get_eth_dcb_conf(struct rte_eth_conf *eth_conf, 2443 enum dcb_mode_enable dcb_mode, 2444 enum rte_eth_nb_tcs num_tcs, 2445 uint8_t pfc_en) 2446 { 2447 uint8_t i; 2448 2449 /* 2450 * Builds up the correct configuration for dcb+vt based on the vlan tags array 2451 * given above, and the number of traffic classes available for use. 2452 */ 2453 if (dcb_mode == DCB_VT_ENABLED) { 2454 struct rte_eth_vmdq_dcb_conf *vmdq_rx_conf = 2455 ð_conf->rx_adv_conf.vmdq_dcb_conf; 2456 struct rte_eth_vmdq_dcb_tx_conf *vmdq_tx_conf = 2457 ð_conf->tx_adv_conf.vmdq_dcb_tx_conf; 2458 2459 /* VMDQ+DCB RX and TX configurations */ 2460 vmdq_rx_conf->enable_default_pool = 0; 2461 vmdq_rx_conf->default_pool = 0; 2462 vmdq_rx_conf->nb_queue_pools = 2463 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS); 2464 vmdq_tx_conf->nb_queue_pools = 2465 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS); 2466 2467 vmdq_rx_conf->nb_pool_maps = vmdq_rx_conf->nb_queue_pools; 2468 for (i = 0; i < vmdq_rx_conf->nb_pool_maps; i++) { 2469 vmdq_rx_conf->pool_map[i].vlan_id = vlan_tags[i]; 2470 vmdq_rx_conf->pool_map[i].pools = 2471 1 << (i % vmdq_rx_conf->nb_queue_pools); 2472 } 2473 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) { 2474 vmdq_rx_conf->dcb_tc[i] = i % num_tcs; 2475 vmdq_tx_conf->dcb_tc[i] = i % num_tcs; 2476 } 2477 2478 /* set DCB mode of RX and TX of multiple queues */ 2479 eth_conf->rxmode.mq_mode = ETH_MQ_RX_VMDQ_DCB; 2480 eth_conf->txmode.mq_mode = ETH_MQ_TX_VMDQ_DCB; 2481 } else { 2482 struct rte_eth_dcb_rx_conf *rx_conf = 2483 ð_conf->rx_adv_conf.dcb_rx_conf; 2484 struct rte_eth_dcb_tx_conf *tx_conf = 2485 ð_conf->tx_adv_conf.dcb_tx_conf; 2486 2487 rx_conf->nb_tcs = num_tcs; 2488 tx_conf->nb_tcs = num_tcs; 2489 2490 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) { 2491 rx_conf->dcb_tc[i] = i % num_tcs; 2492 tx_conf->dcb_tc[i] = i % num_tcs; 2493 } 2494 eth_conf->rxmode.mq_mode = ETH_MQ_RX_DCB_RSS; 2495 eth_conf->rx_adv_conf.rss_conf.rss_hf = rss_hf; 2496 eth_conf->txmode.mq_mode = ETH_MQ_TX_DCB; 2497 } 2498 2499 if (pfc_en) 2500 eth_conf->dcb_capability_en = 2501 ETH_DCB_PG_SUPPORT | ETH_DCB_PFC_SUPPORT; 2502 else 2503 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT; 2504 2505 return 0; 2506 } 2507 2508 int 2509 init_port_dcb_config(portid_t pid, 2510 enum dcb_mode_enable dcb_mode, 2511 enum rte_eth_nb_tcs num_tcs, 2512 uint8_t pfc_en) 2513 { 2514 struct rte_eth_conf port_conf; 2515 struct rte_port *rte_port; 2516 int retval; 2517 uint16_t i; 2518 2519 rte_port = &ports[pid]; 2520 2521 memset(&port_conf, 0, sizeof(struct rte_eth_conf)); 2522 /* Enter DCB configuration status */ 2523 dcb_config = 1; 2524 2525 port_conf.rxmode = rte_port->dev_conf.rxmode; 2526 port_conf.txmode = rte_port->dev_conf.txmode; 2527 2528 /*set configuration of DCB in vt mode and DCB in non-vt mode*/ 2529 retval = get_eth_dcb_conf(&port_conf, dcb_mode, num_tcs, pfc_en); 2530 if (retval < 0) 2531 return retval; 2532 port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER; 2533 2534 /* re-configure the device . */ 2535 rte_eth_dev_configure(pid, nb_rxq, nb_rxq, &port_conf); 2536 2537 rte_eth_dev_info_get(pid, &rte_port->dev_info); 2538 2539 /* If dev_info.vmdq_pool_base is greater than 0, 2540 * the queue id of vmdq pools is started after pf queues. 2541 */ 2542 if (dcb_mode == DCB_VT_ENABLED && 2543 rte_port->dev_info.vmdq_pool_base > 0) { 2544 printf("VMDQ_DCB multi-queue mode is nonsensical" 2545 " for port %d.", pid); 2546 return -1; 2547 } 2548 2549 /* Assume the ports in testpmd have the same dcb capability 2550 * and has the same number of rxq and txq in dcb mode 2551 */ 2552 if (dcb_mode == DCB_VT_ENABLED) { 2553 if (rte_port->dev_info.max_vfs > 0) { 2554 nb_rxq = rte_port->dev_info.nb_rx_queues; 2555 nb_txq = rte_port->dev_info.nb_tx_queues; 2556 } else { 2557 nb_rxq = rte_port->dev_info.max_rx_queues; 2558 nb_txq = rte_port->dev_info.max_tx_queues; 2559 } 2560 } else { 2561 /*if vt is disabled, use all pf queues */ 2562 if (rte_port->dev_info.vmdq_pool_base == 0) { 2563 nb_rxq = rte_port->dev_info.max_rx_queues; 2564 nb_txq = rte_port->dev_info.max_tx_queues; 2565 } else { 2566 nb_rxq = (queueid_t)num_tcs; 2567 nb_txq = (queueid_t)num_tcs; 2568 2569 } 2570 } 2571 rx_free_thresh = 64; 2572 2573 memcpy(&rte_port->dev_conf, &port_conf, sizeof(struct rte_eth_conf)); 2574 2575 rxtx_port_config(rte_port); 2576 /* VLAN filter */ 2577 rte_port->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER; 2578 for (i = 0; i < RTE_DIM(vlan_tags); i++) 2579 rx_vft_set(pid, vlan_tags[i], 1); 2580 2581 rte_eth_macaddr_get(pid, &rte_port->eth_addr); 2582 map_port_queue_stats_mapping_registers(pid, rte_port); 2583 2584 rte_port->dcb_flag = 1; 2585 2586 return 0; 2587 } 2588 2589 static void 2590 init_port(void) 2591 { 2592 /* Configuration of Ethernet ports. */ 2593 ports = rte_zmalloc("testpmd: ports", 2594 sizeof(struct rte_port) * RTE_MAX_ETHPORTS, 2595 RTE_CACHE_LINE_SIZE); 2596 if (ports == NULL) { 2597 rte_exit(EXIT_FAILURE, 2598 "rte_zmalloc(%d struct rte_port) failed\n", 2599 RTE_MAX_ETHPORTS); 2600 } 2601 } 2602 2603 static void 2604 force_quit(void) 2605 { 2606 pmd_test_exit(); 2607 prompt_exit(); 2608 } 2609 2610 static void 2611 print_stats(void) 2612 { 2613 uint8_t i; 2614 const char clr[] = { 27, '[', '2', 'J', '\0' }; 2615 const char top_left[] = { 27, '[', '1', ';', '1', 'H', '\0' }; 2616 2617 /* Clear screen and move to top left */ 2618 printf("%s%s", clr, top_left); 2619 2620 printf("\nPort statistics ===================================="); 2621 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) 2622 nic_stats_display(fwd_ports_ids[i]); 2623 } 2624 2625 static void 2626 signal_handler(int signum) 2627 { 2628 if (signum == SIGINT || signum == SIGTERM) { 2629 printf("\nSignal %d received, preparing to exit...\n", 2630 signum); 2631 #ifdef RTE_LIBRTE_PDUMP 2632 /* uninitialize packet capture framework */ 2633 rte_pdump_uninit(); 2634 #endif 2635 #ifdef RTE_LIBRTE_LATENCY_STATS 2636 rte_latencystats_uninit(); 2637 #endif 2638 force_quit(); 2639 /* Set flag to indicate the force termination. */ 2640 f_quit = 1; 2641 /* exit with the expected status */ 2642 signal(signum, SIG_DFL); 2643 kill(getpid(), signum); 2644 } 2645 } 2646 2647 int 2648 main(int argc, char** argv) 2649 { 2650 int diag; 2651 portid_t port_id; 2652 int ret; 2653 2654 signal(SIGINT, signal_handler); 2655 signal(SIGTERM, signal_handler); 2656 2657 diag = rte_eal_init(argc, argv); 2658 if (diag < 0) 2659 rte_panic("Cannot init EAL\n"); 2660 2661 testpmd_logtype = rte_log_register("testpmd"); 2662 if (testpmd_logtype < 0) 2663 rte_panic("Cannot register log type"); 2664 rte_log_set_level(testpmd_logtype, RTE_LOG_DEBUG); 2665 2666 #ifdef RTE_LIBRTE_PDUMP 2667 /* initialize packet capture framework */ 2668 rte_pdump_init(NULL); 2669 #endif 2670 2671 nb_ports = (portid_t) rte_eth_dev_count_avail(); 2672 if (nb_ports == 0) 2673 TESTPMD_LOG(WARNING, "No probed ethernet devices\n"); 2674 2675 /* allocate port structures, and init them */ 2676 init_port(); 2677 2678 set_def_fwd_config(); 2679 if (nb_lcores == 0) 2680 rte_panic("Empty set of forwarding logical cores - check the " 2681 "core mask supplied in the command parameters\n"); 2682 2683 /* Bitrate/latency stats disabled by default */ 2684 #ifdef RTE_LIBRTE_BITRATE 2685 bitrate_enabled = 0; 2686 #endif 2687 #ifdef RTE_LIBRTE_LATENCY_STATS 2688 latencystats_enabled = 0; 2689 #endif 2690 2691 /* on FreeBSD, mlockall() is disabled by default */ 2692 #ifdef RTE_EXEC_ENV_BSDAPP 2693 do_mlockall = 0; 2694 #else 2695 do_mlockall = 1; 2696 #endif 2697 2698 argc -= diag; 2699 argv += diag; 2700 if (argc > 1) 2701 launch_args_parse(argc, argv); 2702 2703 if (do_mlockall && mlockall(MCL_CURRENT | MCL_FUTURE)) { 2704 TESTPMD_LOG(NOTICE, "mlockall() failed with error \"%s\"\n", 2705 strerror(errno)); 2706 } 2707 2708 if (tx_first && interactive) 2709 rte_exit(EXIT_FAILURE, "--tx-first cannot be used on " 2710 "interactive mode.\n"); 2711 2712 if (tx_first && lsc_interrupt) { 2713 printf("Warning: lsc_interrupt needs to be off when " 2714 " using tx_first. Disabling.\n"); 2715 lsc_interrupt = 0; 2716 } 2717 2718 if (!nb_rxq && !nb_txq) 2719 printf("Warning: Either rx or tx queues should be non-zero\n"); 2720 2721 if (nb_rxq > 1 && nb_rxq > nb_txq) 2722 printf("Warning: nb_rxq=%d enables RSS configuration, " 2723 "but nb_txq=%d will prevent to fully test it.\n", 2724 nb_rxq, nb_txq); 2725 2726 init_config(); 2727 2728 if (hot_plug) { 2729 /* enable hot plug monitoring */ 2730 ret = rte_dev_event_monitor_start(); 2731 if (ret) { 2732 rte_errno = EINVAL; 2733 return -1; 2734 } 2735 eth_dev_event_callback_register(); 2736 2737 } 2738 2739 if (start_port(RTE_PORT_ALL) != 0) 2740 rte_exit(EXIT_FAILURE, "Start ports failed\n"); 2741 2742 /* set all ports to promiscuous mode by default */ 2743 RTE_ETH_FOREACH_DEV(port_id) 2744 rte_eth_promiscuous_enable(port_id); 2745 2746 /* Init metrics library */ 2747 rte_metrics_init(rte_socket_id()); 2748 2749 #ifdef RTE_LIBRTE_LATENCY_STATS 2750 if (latencystats_enabled != 0) { 2751 int ret = rte_latencystats_init(1, NULL); 2752 if (ret) 2753 printf("Warning: latencystats init()" 2754 " returned error %d\n", ret); 2755 printf("Latencystats running on lcore %d\n", 2756 latencystats_lcore_id); 2757 } 2758 #endif 2759 2760 /* Setup bitrate stats */ 2761 #ifdef RTE_LIBRTE_BITRATE 2762 if (bitrate_enabled != 0) { 2763 bitrate_data = rte_stats_bitrate_create(); 2764 if (bitrate_data == NULL) 2765 rte_exit(EXIT_FAILURE, 2766 "Could not allocate bitrate data.\n"); 2767 rte_stats_bitrate_reg(bitrate_data); 2768 } 2769 #endif 2770 2771 #ifdef RTE_LIBRTE_CMDLINE 2772 if (strlen(cmdline_filename) != 0) 2773 cmdline_read_from_file(cmdline_filename); 2774 2775 if (interactive == 1) { 2776 if (auto_start) { 2777 printf("Start automatic packet forwarding\n"); 2778 start_packet_forwarding(0); 2779 } 2780 prompt(); 2781 pmd_test_exit(); 2782 } else 2783 #endif 2784 { 2785 char c; 2786 int rc; 2787 2788 f_quit = 0; 2789 2790 printf("No commandline core given, start packet forwarding\n"); 2791 start_packet_forwarding(tx_first); 2792 if (stats_period != 0) { 2793 uint64_t prev_time = 0, cur_time, diff_time = 0; 2794 uint64_t timer_period; 2795 2796 /* Convert to number of cycles */ 2797 timer_period = stats_period * rte_get_timer_hz(); 2798 2799 while (f_quit == 0) { 2800 cur_time = rte_get_timer_cycles(); 2801 diff_time += cur_time - prev_time; 2802 2803 if (diff_time >= timer_period) { 2804 print_stats(); 2805 /* Reset the timer */ 2806 diff_time = 0; 2807 } 2808 /* Sleep to avoid unnecessary checks */ 2809 prev_time = cur_time; 2810 sleep(1); 2811 } 2812 } 2813 2814 printf("Press enter to exit\n"); 2815 rc = read(0, &c, 1); 2816 pmd_test_exit(); 2817 if (rc < 0) 2818 return 1; 2819 } 2820 2821 return 0; 2822 } 2823