1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright(c) 2010-2017 Intel Corporation 3 */ 4 5 #include <stdarg.h> 6 #include <stdio.h> 7 #include <stdlib.h> 8 #include <signal.h> 9 #include <string.h> 10 #include <time.h> 11 #include <fcntl.h> 12 #include <sys/mman.h> 13 #include <sys/types.h> 14 #include <errno.h> 15 16 #include <sys/queue.h> 17 #include <sys/stat.h> 18 19 #include <stdint.h> 20 #include <unistd.h> 21 #include <inttypes.h> 22 23 #include <rte_common.h> 24 #include <rte_errno.h> 25 #include <rte_byteorder.h> 26 #include <rte_log.h> 27 #include <rte_debug.h> 28 #include <rte_cycles.h> 29 #include <rte_memory.h> 30 #include <rte_memcpy.h> 31 #include <rte_launch.h> 32 #include <rte_eal.h> 33 #include <rte_alarm.h> 34 #include <rte_per_lcore.h> 35 #include <rte_lcore.h> 36 #include <rte_atomic.h> 37 #include <rte_branch_prediction.h> 38 #include <rte_mempool.h> 39 #include <rte_malloc.h> 40 #include <rte_mbuf.h> 41 #include <rte_interrupts.h> 42 #include <rte_pci.h> 43 #include <rte_ether.h> 44 #include <rte_ethdev.h> 45 #include <rte_dev.h> 46 #include <rte_string_fns.h> 47 #ifdef RTE_LIBRTE_IXGBE_PMD 48 #include <rte_pmd_ixgbe.h> 49 #endif 50 #ifdef RTE_LIBRTE_PDUMP 51 #include <rte_pdump.h> 52 #endif 53 #include <rte_flow.h> 54 #include <rte_metrics.h> 55 #ifdef RTE_LIBRTE_BITRATE 56 #include <rte_bitrate.h> 57 #endif 58 #ifdef RTE_LIBRTE_LATENCY_STATS 59 #include <rte_latencystats.h> 60 #endif 61 62 #include "testpmd.h" 63 64 uint16_t verbose_level = 0; /**< Silent by default. */ 65 int testpmd_logtype; /**< Log type for testpmd logs */ 66 67 /* use master core for command line ? */ 68 uint8_t interactive = 0; 69 uint8_t auto_start = 0; 70 uint8_t tx_first; 71 char cmdline_filename[PATH_MAX] = {0}; 72 73 /* 74 * NUMA support configuration. 75 * When set, the NUMA support attempts to dispatch the allocation of the 76 * RX and TX memory rings, and of the DMA memory buffers (mbufs) for the 77 * probed ports among the CPU sockets 0 and 1. 78 * Otherwise, all memory is allocated from CPU socket 0. 79 */ 80 uint8_t numa_support = 1; /**< numa enabled by default */ 81 82 /* 83 * In UMA mode,all memory is allocated from socket 0 if --socket-num is 84 * not configured. 85 */ 86 uint8_t socket_num = UMA_NO_CONFIG; 87 88 /* 89 * Use ANONYMOUS mapped memory (might be not physically continuous) for mbufs. 90 */ 91 uint8_t mp_anon = 0; 92 93 /* 94 * Record the Ethernet address of peer target ports to which packets are 95 * forwarded. 96 * Must be instantiated with the ethernet addresses of peer traffic generator 97 * ports. 98 */ 99 struct ether_addr peer_eth_addrs[RTE_MAX_ETHPORTS]; 100 portid_t nb_peer_eth_addrs = 0; 101 102 /* 103 * Probed Target Environment. 104 */ 105 struct rte_port *ports; /**< For all probed ethernet ports. */ 106 portid_t nb_ports; /**< Number of probed ethernet ports. */ 107 struct fwd_lcore **fwd_lcores; /**< For all probed logical cores. */ 108 lcoreid_t nb_lcores; /**< Number of probed logical cores. */ 109 110 /* 111 * Test Forwarding Configuration. 112 * nb_fwd_lcores <= nb_cfg_lcores <= nb_lcores 113 * nb_fwd_ports <= nb_cfg_ports <= nb_ports 114 */ 115 lcoreid_t nb_cfg_lcores; /**< Number of configured logical cores. */ 116 lcoreid_t nb_fwd_lcores; /**< Number of forwarding logical cores. */ 117 portid_t nb_cfg_ports; /**< Number of configured ports. */ 118 portid_t nb_fwd_ports; /**< Number of forwarding ports. */ 119 120 unsigned int fwd_lcores_cpuids[RTE_MAX_LCORE]; /**< CPU ids configuration. */ 121 portid_t fwd_ports_ids[RTE_MAX_ETHPORTS]; /**< Port ids configuration. */ 122 123 struct fwd_stream **fwd_streams; /**< For each RX queue of each port. */ 124 streamid_t nb_fwd_streams; /**< Is equal to (nb_ports * nb_rxq). */ 125 126 /* 127 * Forwarding engines. 128 */ 129 struct fwd_engine * fwd_engines[] = { 130 &io_fwd_engine, 131 &mac_fwd_engine, 132 &mac_swap_engine, 133 &flow_gen_engine, 134 &rx_only_engine, 135 &tx_only_engine, 136 &csum_fwd_engine, 137 &icmp_echo_engine, 138 #if defined RTE_LIBRTE_PMD_SOFTNIC && defined RTE_LIBRTE_SCHED 139 &softnic_tm_engine, 140 &softnic_tm_bypass_engine, 141 #endif 142 #ifdef RTE_LIBRTE_IEEE1588 143 &ieee1588_fwd_engine, 144 #endif 145 NULL, 146 }; 147 148 struct fwd_config cur_fwd_config; 149 struct fwd_engine *cur_fwd_eng = &io_fwd_engine; /**< IO mode by default. */ 150 uint32_t retry_enabled; 151 uint32_t burst_tx_delay_time = BURST_TX_WAIT_US; 152 uint32_t burst_tx_retry_num = BURST_TX_RETRIES; 153 154 uint16_t mbuf_data_size = DEFAULT_MBUF_DATA_SIZE; /**< Mbuf data space size. */ 155 uint32_t param_total_num_mbufs = 0; /**< number of mbufs in all pools - if 156 * specified on command-line. */ 157 uint16_t stats_period; /**< Period to show statistics (disabled by default) */ 158 159 /* 160 * In container, it cannot terminate the process which running with 'stats-period' 161 * option. Set flag to exit stats period loop after received SIGINT/SIGTERM. 162 */ 163 uint8_t f_quit; 164 165 /* 166 * Configuration of packet segments used by the "txonly" processing engine. 167 */ 168 uint16_t tx_pkt_length = TXONLY_DEF_PACKET_LEN; /**< TXONLY packet length. */ 169 uint16_t tx_pkt_seg_lengths[RTE_MAX_SEGS_PER_PKT] = { 170 TXONLY_DEF_PACKET_LEN, 171 }; 172 uint8_t tx_pkt_nb_segs = 1; /**< Number of segments in TXONLY packets */ 173 174 enum tx_pkt_split tx_pkt_split = TX_PKT_SPLIT_OFF; 175 /**< Split policy for packets to TX. */ 176 177 uint16_t nb_pkt_per_burst = DEF_PKT_BURST; /**< Number of packets per burst. */ 178 uint16_t mb_mempool_cache = DEF_MBUF_CACHE; /**< Size of mbuf mempool cache. */ 179 180 /* current configuration is in DCB or not,0 means it is not in DCB mode */ 181 uint8_t dcb_config = 0; 182 183 /* Whether the dcb is in testing status */ 184 uint8_t dcb_test = 0; 185 186 /* 187 * Configurable number of RX/TX queues. 188 */ 189 queueid_t nb_rxq = 1; /**< Number of RX queues per port. */ 190 queueid_t nb_txq = 1; /**< Number of TX queues per port. */ 191 192 /* 193 * Configurable number of RX/TX ring descriptors. 194 */ 195 #define RTE_TEST_RX_DESC_DEFAULT 128 196 #define RTE_TEST_TX_DESC_DEFAULT 512 197 uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT; /**< Number of RX descriptors. */ 198 uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT; /**< Number of TX descriptors. */ 199 200 #define RTE_PMD_PARAM_UNSET -1 201 /* 202 * Configurable values of RX and TX ring threshold registers. 203 */ 204 205 int8_t rx_pthresh = RTE_PMD_PARAM_UNSET; 206 int8_t rx_hthresh = RTE_PMD_PARAM_UNSET; 207 int8_t rx_wthresh = RTE_PMD_PARAM_UNSET; 208 209 int8_t tx_pthresh = RTE_PMD_PARAM_UNSET; 210 int8_t tx_hthresh = RTE_PMD_PARAM_UNSET; 211 int8_t tx_wthresh = RTE_PMD_PARAM_UNSET; 212 213 /* 214 * Configurable value of RX free threshold. 215 */ 216 int16_t rx_free_thresh = RTE_PMD_PARAM_UNSET; 217 218 /* 219 * Configurable value of RX drop enable. 220 */ 221 int8_t rx_drop_en = RTE_PMD_PARAM_UNSET; 222 223 /* 224 * Configurable value of TX free threshold. 225 */ 226 int16_t tx_free_thresh = RTE_PMD_PARAM_UNSET; 227 228 /* 229 * Configurable value of TX RS bit threshold. 230 */ 231 int16_t tx_rs_thresh = RTE_PMD_PARAM_UNSET; 232 233 /* 234 * Configurable value of TX queue flags. 235 */ 236 int32_t txq_flags = RTE_PMD_PARAM_UNSET; 237 238 /* 239 * Receive Side Scaling (RSS) configuration. 240 */ 241 uint64_t rss_hf = ETH_RSS_IP; /* RSS IP by default. */ 242 243 /* 244 * Port topology configuration 245 */ 246 uint16_t port_topology = PORT_TOPOLOGY_PAIRED; /* Ports are paired by default */ 247 248 /* 249 * Avoids to flush all the RX streams before starts forwarding. 250 */ 251 uint8_t no_flush_rx = 0; /* flush by default */ 252 253 /* 254 * Flow API isolated mode. 255 */ 256 uint8_t flow_isolate_all; 257 258 /* 259 * Avoids to check link status when starting/stopping a port. 260 */ 261 uint8_t no_link_check = 0; /* check by default */ 262 263 /* 264 * Enable link status change notification 265 */ 266 uint8_t lsc_interrupt = 1; /* enabled by default */ 267 268 /* 269 * Enable device removal notification. 270 */ 271 uint8_t rmv_interrupt = 1; /* enabled by default */ 272 273 /* 274 * Display or mask ether events 275 * Default to all events except VF_MBOX 276 */ 277 uint32_t event_print_mask = (UINT32_C(1) << RTE_ETH_EVENT_UNKNOWN) | 278 (UINT32_C(1) << RTE_ETH_EVENT_INTR_LSC) | 279 (UINT32_C(1) << RTE_ETH_EVENT_QUEUE_STATE) | 280 (UINT32_C(1) << RTE_ETH_EVENT_INTR_RESET) | 281 (UINT32_C(1) << RTE_ETH_EVENT_MACSEC) | 282 (UINT32_C(1) << RTE_ETH_EVENT_INTR_RMV); 283 284 /* 285 * NIC bypass mode configuration options. 286 */ 287 288 #if defined RTE_LIBRTE_IXGBE_PMD && defined RTE_LIBRTE_IXGBE_BYPASS 289 /* The NIC bypass watchdog timeout. */ 290 uint32_t bypass_timeout = RTE_PMD_IXGBE_BYPASS_TMT_OFF; 291 #endif 292 293 294 #ifdef RTE_LIBRTE_LATENCY_STATS 295 296 /* 297 * Set when latency stats is enabled in the commandline 298 */ 299 uint8_t latencystats_enabled; 300 301 /* 302 * Lcore ID to serive latency statistics. 303 */ 304 lcoreid_t latencystats_lcore_id = -1; 305 306 #endif 307 308 /* 309 * Ethernet device configuration. 310 */ 311 struct rte_eth_rxmode rx_mode = { 312 .max_rx_pkt_len = ETHER_MAX_LEN, /**< Default maximum frame length. */ 313 .offloads = (DEV_RX_OFFLOAD_VLAN_FILTER | 314 DEV_RX_OFFLOAD_VLAN_STRIP | 315 DEV_RX_OFFLOAD_CRC_STRIP), 316 .ignore_offload_bitfield = 1, 317 }; 318 319 struct rte_fdir_conf fdir_conf = { 320 .mode = RTE_FDIR_MODE_NONE, 321 .pballoc = RTE_FDIR_PBALLOC_64K, 322 .status = RTE_FDIR_REPORT_STATUS, 323 .mask = { 324 .vlan_tci_mask = 0x0, 325 .ipv4_mask = { 326 .src_ip = 0xFFFFFFFF, 327 .dst_ip = 0xFFFFFFFF, 328 }, 329 .ipv6_mask = { 330 .src_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF}, 331 .dst_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF}, 332 }, 333 .src_port_mask = 0xFFFF, 334 .dst_port_mask = 0xFFFF, 335 .mac_addr_byte_mask = 0xFF, 336 .tunnel_type_mask = 1, 337 .tunnel_id_mask = 0xFFFFFFFF, 338 }, 339 .drop_queue = 127, 340 }; 341 342 volatile int test_done = 1; /* stop packet forwarding when set to 1. */ 343 344 struct queue_stats_mappings tx_queue_stats_mappings_array[MAX_TX_QUEUE_STATS_MAPPINGS]; 345 struct queue_stats_mappings rx_queue_stats_mappings_array[MAX_RX_QUEUE_STATS_MAPPINGS]; 346 347 struct queue_stats_mappings *tx_queue_stats_mappings = tx_queue_stats_mappings_array; 348 struct queue_stats_mappings *rx_queue_stats_mappings = rx_queue_stats_mappings_array; 349 350 uint16_t nb_tx_queue_stats_mappings = 0; 351 uint16_t nb_rx_queue_stats_mappings = 0; 352 353 /* 354 * Display zero values by default for xstats 355 */ 356 uint8_t xstats_hide_zero; 357 358 unsigned int num_sockets = 0; 359 unsigned int socket_ids[RTE_MAX_NUMA_NODES]; 360 361 #ifdef RTE_LIBRTE_BITRATE 362 /* Bitrate statistics */ 363 struct rte_stats_bitrates *bitrate_data; 364 lcoreid_t bitrate_lcore_id; 365 uint8_t bitrate_enabled; 366 #endif 367 368 struct gro_status gro_ports[RTE_MAX_ETHPORTS]; 369 uint8_t gro_flush_cycles = GRO_DEFAULT_FLUSH_CYCLES; 370 371 /* Forward function declarations */ 372 static void map_port_queue_stats_mapping_registers(portid_t pi, 373 struct rte_port *port); 374 static void check_all_ports_link_status(uint32_t port_mask); 375 static int eth_event_callback(portid_t port_id, 376 enum rte_eth_event_type type, 377 void *param, void *ret_param); 378 379 /* 380 * Check if all the ports are started. 381 * If yes, return positive value. If not, return zero. 382 */ 383 static int all_ports_started(void); 384 385 struct gso_status gso_ports[RTE_MAX_ETHPORTS]; 386 uint16_t gso_max_segment_size = ETHER_MAX_LEN - ETHER_CRC_LEN; 387 388 /* 389 * Helper function to check if socket is already discovered. 390 * If yes, return positive value. If not, return zero. 391 */ 392 int 393 new_socket_id(unsigned int socket_id) 394 { 395 unsigned int i; 396 397 for (i = 0; i < num_sockets; i++) { 398 if (socket_ids[i] == socket_id) 399 return 0; 400 } 401 return 1; 402 } 403 404 /* 405 * Setup default configuration. 406 */ 407 static void 408 set_default_fwd_lcores_config(void) 409 { 410 unsigned int i; 411 unsigned int nb_lc; 412 unsigned int sock_num; 413 414 nb_lc = 0; 415 for (i = 0; i < RTE_MAX_LCORE; i++) { 416 sock_num = rte_lcore_to_socket_id(i); 417 if (new_socket_id(sock_num)) { 418 if (num_sockets >= RTE_MAX_NUMA_NODES) { 419 rte_exit(EXIT_FAILURE, 420 "Total sockets greater than %u\n", 421 RTE_MAX_NUMA_NODES); 422 } 423 socket_ids[num_sockets++] = sock_num; 424 } 425 if (!rte_lcore_is_enabled(i)) 426 continue; 427 if (i == rte_get_master_lcore()) 428 continue; 429 fwd_lcores_cpuids[nb_lc++] = i; 430 } 431 nb_lcores = (lcoreid_t) nb_lc; 432 nb_cfg_lcores = nb_lcores; 433 nb_fwd_lcores = 1; 434 } 435 436 static void 437 set_def_peer_eth_addrs(void) 438 { 439 portid_t i; 440 441 for (i = 0; i < RTE_MAX_ETHPORTS; i++) { 442 peer_eth_addrs[i].addr_bytes[0] = ETHER_LOCAL_ADMIN_ADDR; 443 peer_eth_addrs[i].addr_bytes[5] = i; 444 } 445 } 446 447 static void 448 set_default_fwd_ports_config(void) 449 { 450 portid_t pt_id; 451 int i = 0; 452 453 RTE_ETH_FOREACH_DEV(pt_id) 454 fwd_ports_ids[i++] = pt_id; 455 456 nb_cfg_ports = nb_ports; 457 nb_fwd_ports = nb_ports; 458 } 459 460 void 461 set_def_fwd_config(void) 462 { 463 set_default_fwd_lcores_config(); 464 set_def_peer_eth_addrs(); 465 set_default_fwd_ports_config(); 466 } 467 468 /* 469 * Configuration initialisation done once at init time. 470 */ 471 static void 472 mbuf_pool_create(uint16_t mbuf_seg_size, unsigned nb_mbuf, 473 unsigned int socket_id) 474 { 475 char pool_name[RTE_MEMPOOL_NAMESIZE]; 476 struct rte_mempool *rte_mp = NULL; 477 uint32_t mb_size; 478 479 mb_size = sizeof(struct rte_mbuf) + mbuf_seg_size; 480 mbuf_poolname_build(socket_id, pool_name, sizeof(pool_name)); 481 482 TESTPMD_LOG(INFO, 483 "create a new mbuf pool <%s>: n=%u, size=%u, socket=%u\n", 484 pool_name, nb_mbuf, mbuf_seg_size, socket_id); 485 486 if (mp_anon != 0) { 487 rte_mp = rte_mempool_create_empty(pool_name, nb_mbuf, 488 mb_size, (unsigned) mb_mempool_cache, 489 sizeof(struct rte_pktmbuf_pool_private), 490 socket_id, 0); 491 if (rte_mp == NULL) 492 goto err; 493 494 if (rte_mempool_populate_anon(rte_mp) == 0) { 495 rte_mempool_free(rte_mp); 496 rte_mp = NULL; 497 goto err; 498 } 499 rte_pktmbuf_pool_init(rte_mp, NULL); 500 rte_mempool_obj_iter(rte_mp, rte_pktmbuf_init, NULL); 501 } else { 502 /* wrapper to rte_mempool_create() */ 503 rte_mp = rte_pktmbuf_pool_create(pool_name, nb_mbuf, 504 mb_mempool_cache, 0, mbuf_seg_size, socket_id); 505 } 506 507 err: 508 if (rte_mp == NULL) { 509 rte_exit(EXIT_FAILURE, 510 "Creation of mbuf pool for socket %u failed: %s\n", 511 socket_id, rte_strerror(rte_errno)); 512 } else if (verbose_level > 0) { 513 rte_mempool_dump(stdout, rte_mp); 514 } 515 } 516 517 /* 518 * Check given socket id is valid or not with NUMA mode, 519 * if valid, return 0, else return -1 520 */ 521 static int 522 check_socket_id(const unsigned int socket_id) 523 { 524 static int warning_once = 0; 525 526 if (new_socket_id(socket_id)) { 527 if (!warning_once && numa_support) 528 printf("Warning: NUMA should be configured manually by" 529 " using --port-numa-config and" 530 " --ring-numa-config parameters along with" 531 " --numa.\n"); 532 warning_once = 1; 533 return -1; 534 } 535 return 0; 536 } 537 538 static void 539 init_config(void) 540 { 541 portid_t pid; 542 struct rte_port *port; 543 struct rte_mempool *mbp; 544 unsigned int nb_mbuf_per_pool; 545 lcoreid_t lc_id; 546 uint8_t port_per_socket[RTE_MAX_NUMA_NODES]; 547 struct rte_gro_param gro_param; 548 uint32_t gso_types; 549 550 memset(port_per_socket,0,RTE_MAX_NUMA_NODES); 551 552 if (numa_support) { 553 memset(port_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS); 554 memset(rxring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS); 555 memset(txring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS); 556 } 557 558 /* Configuration of logical cores. */ 559 fwd_lcores = rte_zmalloc("testpmd: fwd_lcores", 560 sizeof(struct fwd_lcore *) * nb_lcores, 561 RTE_CACHE_LINE_SIZE); 562 if (fwd_lcores == NULL) { 563 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_lcore *)) " 564 "failed\n", nb_lcores); 565 } 566 for (lc_id = 0; lc_id < nb_lcores; lc_id++) { 567 fwd_lcores[lc_id] = rte_zmalloc("testpmd: struct fwd_lcore", 568 sizeof(struct fwd_lcore), 569 RTE_CACHE_LINE_SIZE); 570 if (fwd_lcores[lc_id] == NULL) { 571 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_lcore) " 572 "failed\n"); 573 } 574 fwd_lcores[lc_id]->cpuid_idx = lc_id; 575 } 576 577 RTE_ETH_FOREACH_DEV(pid) { 578 port = &ports[pid]; 579 rte_eth_dev_info_get(pid, &port->dev_info); 580 581 if (numa_support) { 582 if (port_numa[pid] != NUMA_NO_CONFIG) 583 port_per_socket[port_numa[pid]]++; 584 else { 585 uint32_t socket_id = rte_eth_dev_socket_id(pid); 586 587 /* if socket_id is invalid, set to 0 */ 588 if (check_socket_id(socket_id) < 0) 589 socket_id = 0; 590 port_per_socket[socket_id]++; 591 } 592 } 593 594 /* set flag to initialize port/queue */ 595 port->need_reconfig = 1; 596 port->need_reconfig_queues = 1; 597 } 598 599 /* 600 * Create pools of mbuf. 601 * If NUMA support is disabled, create a single pool of mbuf in 602 * socket 0 memory by default. 603 * Otherwise, create a pool of mbuf in the memory of sockets 0 and 1. 604 * 605 * Use the maximum value of nb_rxd and nb_txd here, then nb_rxd and 606 * nb_txd can be configured at run time. 607 */ 608 if (param_total_num_mbufs) 609 nb_mbuf_per_pool = param_total_num_mbufs; 610 else { 611 nb_mbuf_per_pool = RTE_TEST_RX_DESC_MAX + 612 (nb_lcores * mb_mempool_cache) + 613 RTE_TEST_TX_DESC_MAX + MAX_PKT_BURST; 614 nb_mbuf_per_pool *= RTE_MAX_ETHPORTS; 615 } 616 617 if (numa_support) { 618 uint8_t i; 619 620 for (i = 0; i < num_sockets; i++) 621 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 622 socket_ids[i]); 623 } else { 624 if (socket_num == UMA_NO_CONFIG) 625 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 0); 626 else 627 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 628 socket_num); 629 } 630 631 init_port_config(); 632 633 gso_types = DEV_TX_OFFLOAD_TCP_TSO | DEV_TX_OFFLOAD_VXLAN_TNL_TSO | 634 DEV_TX_OFFLOAD_GRE_TNL_TSO; 635 /* 636 * Records which Mbuf pool to use by each logical core, if needed. 637 */ 638 for (lc_id = 0; lc_id < nb_lcores; lc_id++) { 639 mbp = mbuf_pool_find( 640 rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id])); 641 642 if (mbp == NULL) 643 mbp = mbuf_pool_find(0); 644 fwd_lcores[lc_id]->mbp = mbp; 645 /* initialize GSO context */ 646 fwd_lcores[lc_id]->gso_ctx.direct_pool = mbp; 647 fwd_lcores[lc_id]->gso_ctx.indirect_pool = mbp; 648 fwd_lcores[lc_id]->gso_ctx.gso_types = gso_types; 649 fwd_lcores[lc_id]->gso_ctx.gso_size = ETHER_MAX_LEN - 650 ETHER_CRC_LEN; 651 fwd_lcores[lc_id]->gso_ctx.flag = 0; 652 } 653 654 /* Configuration of packet forwarding streams. */ 655 if (init_fwd_streams() < 0) 656 rte_exit(EXIT_FAILURE, "FAIL from init_fwd_streams()\n"); 657 658 fwd_config_setup(); 659 660 /* create a gro context for each lcore */ 661 gro_param.gro_types = RTE_GRO_TCP_IPV4; 662 gro_param.max_flow_num = GRO_MAX_FLUSH_CYCLES; 663 gro_param.max_item_per_flow = MAX_PKT_BURST; 664 for (lc_id = 0; lc_id < nb_lcores; lc_id++) { 665 gro_param.socket_id = rte_lcore_to_socket_id( 666 fwd_lcores_cpuids[lc_id]); 667 fwd_lcores[lc_id]->gro_ctx = rte_gro_ctx_create(&gro_param); 668 if (fwd_lcores[lc_id]->gro_ctx == NULL) { 669 rte_exit(EXIT_FAILURE, 670 "rte_gro_ctx_create() failed\n"); 671 } 672 } 673 } 674 675 676 void 677 reconfig(portid_t new_port_id, unsigned socket_id) 678 { 679 struct rte_port *port; 680 681 /* Reconfiguration of Ethernet ports. */ 682 port = &ports[new_port_id]; 683 rte_eth_dev_info_get(new_port_id, &port->dev_info); 684 685 /* set flag to initialize port/queue */ 686 port->need_reconfig = 1; 687 port->need_reconfig_queues = 1; 688 port->socket_id = socket_id; 689 690 init_port_config(); 691 } 692 693 694 int 695 init_fwd_streams(void) 696 { 697 portid_t pid; 698 struct rte_port *port; 699 streamid_t sm_id, nb_fwd_streams_new; 700 queueid_t q; 701 702 /* set socket id according to numa or not */ 703 RTE_ETH_FOREACH_DEV(pid) { 704 port = &ports[pid]; 705 if (nb_rxq > port->dev_info.max_rx_queues) { 706 printf("Fail: nb_rxq(%d) is greater than " 707 "max_rx_queues(%d)\n", nb_rxq, 708 port->dev_info.max_rx_queues); 709 return -1; 710 } 711 if (nb_txq > port->dev_info.max_tx_queues) { 712 printf("Fail: nb_txq(%d) is greater than " 713 "max_tx_queues(%d)\n", nb_txq, 714 port->dev_info.max_tx_queues); 715 return -1; 716 } 717 if (numa_support) { 718 if (port_numa[pid] != NUMA_NO_CONFIG) 719 port->socket_id = port_numa[pid]; 720 else { 721 port->socket_id = rte_eth_dev_socket_id(pid); 722 723 /* if socket_id is invalid, set to 0 */ 724 if (check_socket_id(port->socket_id) < 0) 725 port->socket_id = 0; 726 } 727 } 728 else { 729 if (socket_num == UMA_NO_CONFIG) 730 port->socket_id = 0; 731 else 732 port->socket_id = socket_num; 733 } 734 } 735 736 q = RTE_MAX(nb_rxq, nb_txq); 737 if (q == 0) { 738 printf("Fail: Cannot allocate fwd streams as number of queues is 0\n"); 739 return -1; 740 } 741 nb_fwd_streams_new = (streamid_t)(nb_ports * q); 742 if (nb_fwd_streams_new == nb_fwd_streams) 743 return 0; 744 /* clear the old */ 745 if (fwd_streams != NULL) { 746 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) { 747 if (fwd_streams[sm_id] == NULL) 748 continue; 749 rte_free(fwd_streams[sm_id]); 750 fwd_streams[sm_id] = NULL; 751 } 752 rte_free(fwd_streams); 753 fwd_streams = NULL; 754 } 755 756 /* init new */ 757 nb_fwd_streams = nb_fwd_streams_new; 758 fwd_streams = rte_zmalloc("testpmd: fwd_streams", 759 sizeof(struct fwd_stream *) * nb_fwd_streams, RTE_CACHE_LINE_SIZE); 760 if (fwd_streams == NULL) 761 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_stream *)) " 762 "failed\n", nb_fwd_streams); 763 764 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) { 765 fwd_streams[sm_id] = rte_zmalloc("testpmd: struct fwd_stream", 766 sizeof(struct fwd_stream), RTE_CACHE_LINE_SIZE); 767 if (fwd_streams[sm_id] == NULL) 768 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_stream)" 769 " failed\n"); 770 } 771 772 return 0; 773 } 774 775 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS 776 static void 777 pkt_burst_stats_display(const char *rx_tx, struct pkt_burst_stats *pbs) 778 { 779 unsigned int total_burst; 780 unsigned int nb_burst; 781 unsigned int burst_stats[3]; 782 uint16_t pktnb_stats[3]; 783 uint16_t nb_pkt; 784 int burst_percent[3]; 785 786 /* 787 * First compute the total number of packet bursts and the 788 * two highest numbers of bursts of the same number of packets. 789 */ 790 total_burst = 0; 791 burst_stats[0] = burst_stats[1] = burst_stats[2] = 0; 792 pktnb_stats[0] = pktnb_stats[1] = pktnb_stats[2] = 0; 793 for (nb_pkt = 0; nb_pkt < MAX_PKT_BURST; nb_pkt++) { 794 nb_burst = pbs->pkt_burst_spread[nb_pkt]; 795 if (nb_burst == 0) 796 continue; 797 total_burst += nb_burst; 798 if (nb_burst > burst_stats[0]) { 799 burst_stats[1] = burst_stats[0]; 800 pktnb_stats[1] = pktnb_stats[0]; 801 burst_stats[0] = nb_burst; 802 pktnb_stats[0] = nb_pkt; 803 } 804 } 805 if (total_burst == 0) 806 return; 807 burst_percent[0] = (burst_stats[0] * 100) / total_burst; 808 printf(" %s-bursts : %u [%d%% of %d pkts", rx_tx, total_burst, 809 burst_percent[0], (int) pktnb_stats[0]); 810 if (burst_stats[0] == total_burst) { 811 printf("]\n"); 812 return; 813 } 814 if (burst_stats[0] + burst_stats[1] == total_burst) { 815 printf(" + %d%% of %d pkts]\n", 816 100 - burst_percent[0], pktnb_stats[1]); 817 return; 818 } 819 burst_percent[1] = (burst_stats[1] * 100) / total_burst; 820 burst_percent[2] = 100 - (burst_percent[0] + burst_percent[1]); 821 if ((burst_percent[1] == 0) || (burst_percent[2] == 0)) { 822 printf(" + %d%% of others]\n", 100 - burst_percent[0]); 823 return; 824 } 825 printf(" + %d%% of %d pkts + %d%% of others]\n", 826 burst_percent[1], (int) pktnb_stats[1], burst_percent[2]); 827 } 828 #endif /* RTE_TEST_PMD_RECORD_BURST_STATS */ 829 830 static void 831 fwd_port_stats_display(portid_t port_id, struct rte_eth_stats *stats) 832 { 833 struct rte_port *port; 834 uint8_t i; 835 836 static const char *fwd_stats_border = "----------------------"; 837 838 port = &ports[port_id]; 839 printf("\n %s Forward statistics for port %-2d %s\n", 840 fwd_stats_border, port_id, fwd_stats_border); 841 842 if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) { 843 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: " 844 "%-"PRIu64"\n", 845 stats->ipackets, stats->imissed, 846 (uint64_t) (stats->ipackets + stats->imissed)); 847 848 if (cur_fwd_eng == &csum_fwd_engine) 849 printf(" Bad-ipcsum: %-14"PRIu64" Bad-l4csum: %-14"PRIu64" \n", 850 port->rx_bad_ip_csum, port->rx_bad_l4_csum); 851 if ((stats->ierrors + stats->rx_nombuf) > 0) { 852 printf(" RX-error: %-"PRIu64"\n", stats->ierrors); 853 printf(" RX-nombufs: %-14"PRIu64"\n", stats->rx_nombuf); 854 } 855 856 printf(" TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: " 857 "%-"PRIu64"\n", 858 stats->opackets, port->tx_dropped, 859 (uint64_t) (stats->opackets + port->tx_dropped)); 860 } 861 else { 862 printf(" RX-packets: %14"PRIu64" RX-dropped:%14"PRIu64" RX-total:" 863 "%14"PRIu64"\n", 864 stats->ipackets, stats->imissed, 865 (uint64_t) (stats->ipackets + stats->imissed)); 866 867 if (cur_fwd_eng == &csum_fwd_engine) 868 printf(" Bad-ipcsum:%14"PRIu64" Bad-l4csum:%14"PRIu64"\n", 869 port->rx_bad_ip_csum, port->rx_bad_l4_csum); 870 if ((stats->ierrors + stats->rx_nombuf) > 0) { 871 printf(" RX-error:%"PRIu64"\n", stats->ierrors); 872 printf(" RX-nombufs: %14"PRIu64"\n", 873 stats->rx_nombuf); 874 } 875 876 printf(" TX-packets: %14"PRIu64" TX-dropped:%14"PRIu64" TX-total:" 877 "%14"PRIu64"\n", 878 stats->opackets, port->tx_dropped, 879 (uint64_t) (stats->opackets + port->tx_dropped)); 880 } 881 882 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS 883 if (port->rx_stream) 884 pkt_burst_stats_display("RX", 885 &port->rx_stream->rx_burst_stats); 886 if (port->tx_stream) 887 pkt_burst_stats_display("TX", 888 &port->tx_stream->tx_burst_stats); 889 #endif 890 891 if (port->rx_queue_stats_mapping_enabled) { 892 printf("\n"); 893 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) { 894 printf(" Stats reg %2d RX-packets:%14"PRIu64 895 " RX-errors:%14"PRIu64 896 " RX-bytes:%14"PRIu64"\n", 897 i, stats->q_ipackets[i], stats->q_errors[i], stats->q_ibytes[i]); 898 } 899 printf("\n"); 900 } 901 if (port->tx_queue_stats_mapping_enabled) { 902 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) { 903 printf(" Stats reg %2d TX-packets:%14"PRIu64 904 " TX-bytes:%14"PRIu64"\n", 905 i, stats->q_opackets[i], stats->q_obytes[i]); 906 } 907 } 908 909 printf(" %s--------------------------------%s\n", 910 fwd_stats_border, fwd_stats_border); 911 } 912 913 static void 914 fwd_stream_stats_display(streamid_t stream_id) 915 { 916 struct fwd_stream *fs; 917 static const char *fwd_top_stats_border = "-------"; 918 919 fs = fwd_streams[stream_id]; 920 if ((fs->rx_packets == 0) && (fs->tx_packets == 0) && 921 (fs->fwd_dropped == 0)) 922 return; 923 printf("\n %s Forward Stats for RX Port=%2d/Queue=%2d -> " 924 "TX Port=%2d/Queue=%2d %s\n", 925 fwd_top_stats_border, fs->rx_port, fs->rx_queue, 926 fs->tx_port, fs->tx_queue, fwd_top_stats_border); 927 printf(" RX-packets: %-14u TX-packets: %-14u TX-dropped: %-14u", 928 fs->rx_packets, fs->tx_packets, fs->fwd_dropped); 929 930 /* if checksum mode */ 931 if (cur_fwd_eng == &csum_fwd_engine) { 932 printf(" RX- bad IP checksum: %-14u Rx- bad L4 checksum: " 933 "%-14u\n", fs->rx_bad_ip_csum, fs->rx_bad_l4_csum); 934 } 935 936 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS 937 pkt_burst_stats_display("RX", &fs->rx_burst_stats); 938 pkt_burst_stats_display("TX", &fs->tx_burst_stats); 939 #endif 940 } 941 942 static void 943 flush_fwd_rx_queues(void) 944 { 945 struct rte_mbuf *pkts_burst[MAX_PKT_BURST]; 946 portid_t rxp; 947 portid_t port_id; 948 queueid_t rxq; 949 uint16_t nb_rx; 950 uint16_t i; 951 uint8_t j; 952 uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0; 953 uint64_t timer_period; 954 955 /* convert to number of cycles */ 956 timer_period = rte_get_timer_hz(); /* 1 second timeout */ 957 958 for (j = 0; j < 2; j++) { 959 for (rxp = 0; rxp < cur_fwd_config.nb_fwd_ports; rxp++) { 960 for (rxq = 0; rxq < nb_rxq; rxq++) { 961 port_id = fwd_ports_ids[rxp]; 962 /** 963 * testpmd can stuck in the below do while loop 964 * if rte_eth_rx_burst() always returns nonzero 965 * packets. So timer is added to exit this loop 966 * after 1sec timer expiry. 967 */ 968 prev_tsc = rte_rdtsc(); 969 do { 970 nb_rx = rte_eth_rx_burst(port_id, rxq, 971 pkts_burst, MAX_PKT_BURST); 972 for (i = 0; i < nb_rx; i++) 973 rte_pktmbuf_free(pkts_burst[i]); 974 975 cur_tsc = rte_rdtsc(); 976 diff_tsc = cur_tsc - prev_tsc; 977 timer_tsc += diff_tsc; 978 } while ((nb_rx > 0) && 979 (timer_tsc < timer_period)); 980 timer_tsc = 0; 981 } 982 } 983 rte_delay_ms(10); /* wait 10 milli-seconds before retrying */ 984 } 985 } 986 987 static void 988 run_pkt_fwd_on_lcore(struct fwd_lcore *fc, packet_fwd_t pkt_fwd) 989 { 990 struct fwd_stream **fsm; 991 streamid_t nb_fs; 992 streamid_t sm_id; 993 #ifdef RTE_LIBRTE_BITRATE 994 uint64_t tics_per_1sec; 995 uint64_t tics_datum; 996 uint64_t tics_current; 997 uint8_t idx_port, cnt_ports; 998 999 cnt_ports = rte_eth_dev_count(); 1000 tics_datum = rte_rdtsc(); 1001 tics_per_1sec = rte_get_timer_hz(); 1002 #endif 1003 fsm = &fwd_streams[fc->stream_idx]; 1004 nb_fs = fc->stream_nb; 1005 do { 1006 for (sm_id = 0; sm_id < nb_fs; sm_id++) 1007 (*pkt_fwd)(fsm[sm_id]); 1008 #ifdef RTE_LIBRTE_BITRATE 1009 if (bitrate_enabled != 0 && 1010 bitrate_lcore_id == rte_lcore_id()) { 1011 tics_current = rte_rdtsc(); 1012 if (tics_current - tics_datum >= tics_per_1sec) { 1013 /* Periodic bitrate calculation */ 1014 for (idx_port = 0; 1015 idx_port < cnt_ports; 1016 idx_port++) 1017 rte_stats_bitrate_calc(bitrate_data, 1018 idx_port); 1019 tics_datum = tics_current; 1020 } 1021 } 1022 #endif 1023 #ifdef RTE_LIBRTE_LATENCY_STATS 1024 if (latencystats_enabled != 0 && 1025 latencystats_lcore_id == rte_lcore_id()) 1026 rte_latencystats_update(); 1027 #endif 1028 1029 } while (! fc->stopped); 1030 } 1031 1032 static int 1033 start_pkt_forward_on_core(void *fwd_arg) 1034 { 1035 run_pkt_fwd_on_lcore((struct fwd_lcore *) fwd_arg, 1036 cur_fwd_config.fwd_eng->packet_fwd); 1037 return 0; 1038 } 1039 1040 /* 1041 * Run the TXONLY packet forwarding engine to send a single burst of packets. 1042 * Used to start communication flows in network loopback test configurations. 1043 */ 1044 static int 1045 run_one_txonly_burst_on_core(void *fwd_arg) 1046 { 1047 struct fwd_lcore *fwd_lc; 1048 struct fwd_lcore tmp_lcore; 1049 1050 fwd_lc = (struct fwd_lcore *) fwd_arg; 1051 tmp_lcore = *fwd_lc; 1052 tmp_lcore.stopped = 1; 1053 run_pkt_fwd_on_lcore(&tmp_lcore, tx_only_engine.packet_fwd); 1054 return 0; 1055 } 1056 1057 /* 1058 * Launch packet forwarding: 1059 * - Setup per-port forwarding context. 1060 * - launch logical cores with their forwarding configuration. 1061 */ 1062 static void 1063 launch_packet_forwarding(lcore_function_t *pkt_fwd_on_lcore) 1064 { 1065 port_fwd_begin_t port_fwd_begin; 1066 unsigned int i; 1067 unsigned int lc_id; 1068 int diag; 1069 1070 port_fwd_begin = cur_fwd_config.fwd_eng->port_fwd_begin; 1071 if (port_fwd_begin != NULL) { 1072 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) 1073 (*port_fwd_begin)(fwd_ports_ids[i]); 1074 } 1075 for (i = 0; i < cur_fwd_config.nb_fwd_lcores; i++) { 1076 lc_id = fwd_lcores_cpuids[i]; 1077 if ((interactive == 0) || (lc_id != rte_lcore_id())) { 1078 fwd_lcores[i]->stopped = 0; 1079 diag = rte_eal_remote_launch(pkt_fwd_on_lcore, 1080 fwd_lcores[i], lc_id); 1081 if (diag != 0) 1082 printf("launch lcore %u failed - diag=%d\n", 1083 lc_id, diag); 1084 } 1085 } 1086 } 1087 1088 /* 1089 * Launch packet forwarding configuration. 1090 */ 1091 void 1092 start_packet_forwarding(int with_tx_first) 1093 { 1094 port_fwd_begin_t port_fwd_begin; 1095 port_fwd_end_t port_fwd_end; 1096 struct rte_port *port; 1097 unsigned int i; 1098 portid_t pt_id; 1099 streamid_t sm_id; 1100 1101 if (strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") == 0 && !nb_rxq) 1102 rte_exit(EXIT_FAILURE, "rxq are 0, cannot use rxonly fwd mode\n"); 1103 1104 if (strcmp(cur_fwd_eng->fwd_mode_name, "txonly") == 0 && !nb_txq) 1105 rte_exit(EXIT_FAILURE, "txq are 0, cannot use txonly fwd mode\n"); 1106 1107 if ((strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") != 0 && 1108 strcmp(cur_fwd_eng->fwd_mode_name, "txonly") != 0) && 1109 (!nb_rxq || !nb_txq)) 1110 rte_exit(EXIT_FAILURE, 1111 "Either rxq or txq are 0, cannot use %s fwd mode\n", 1112 cur_fwd_eng->fwd_mode_name); 1113 1114 if (all_ports_started() == 0) { 1115 printf("Not all ports were started\n"); 1116 return; 1117 } 1118 if (test_done == 0) { 1119 printf("Packet forwarding already started\n"); 1120 return; 1121 } 1122 1123 if (init_fwd_streams() < 0) { 1124 printf("Fail from init_fwd_streams()\n"); 1125 return; 1126 } 1127 1128 if(dcb_test) { 1129 for (i = 0; i < nb_fwd_ports; i++) { 1130 pt_id = fwd_ports_ids[i]; 1131 port = &ports[pt_id]; 1132 if (!port->dcb_flag) { 1133 printf("In DCB mode, all forwarding ports must " 1134 "be configured in this mode.\n"); 1135 return; 1136 } 1137 } 1138 if (nb_fwd_lcores == 1) { 1139 printf("In DCB mode,the nb forwarding cores " 1140 "should be larger than 1.\n"); 1141 return; 1142 } 1143 } 1144 test_done = 0; 1145 1146 if(!no_flush_rx) 1147 flush_fwd_rx_queues(); 1148 1149 fwd_config_setup(); 1150 pkt_fwd_config_display(&cur_fwd_config); 1151 rxtx_config_display(); 1152 1153 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) { 1154 pt_id = fwd_ports_ids[i]; 1155 port = &ports[pt_id]; 1156 rte_eth_stats_get(pt_id, &port->stats); 1157 port->tx_dropped = 0; 1158 1159 map_port_queue_stats_mapping_registers(pt_id, port); 1160 } 1161 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) { 1162 fwd_streams[sm_id]->rx_packets = 0; 1163 fwd_streams[sm_id]->tx_packets = 0; 1164 fwd_streams[sm_id]->fwd_dropped = 0; 1165 fwd_streams[sm_id]->rx_bad_ip_csum = 0; 1166 fwd_streams[sm_id]->rx_bad_l4_csum = 0; 1167 1168 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS 1169 memset(&fwd_streams[sm_id]->rx_burst_stats, 0, 1170 sizeof(fwd_streams[sm_id]->rx_burst_stats)); 1171 memset(&fwd_streams[sm_id]->tx_burst_stats, 0, 1172 sizeof(fwd_streams[sm_id]->tx_burst_stats)); 1173 #endif 1174 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES 1175 fwd_streams[sm_id]->core_cycles = 0; 1176 #endif 1177 } 1178 if (with_tx_first) { 1179 port_fwd_begin = tx_only_engine.port_fwd_begin; 1180 if (port_fwd_begin != NULL) { 1181 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) 1182 (*port_fwd_begin)(fwd_ports_ids[i]); 1183 } 1184 while (with_tx_first--) { 1185 launch_packet_forwarding( 1186 run_one_txonly_burst_on_core); 1187 rte_eal_mp_wait_lcore(); 1188 } 1189 port_fwd_end = tx_only_engine.port_fwd_end; 1190 if (port_fwd_end != NULL) { 1191 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) 1192 (*port_fwd_end)(fwd_ports_ids[i]); 1193 } 1194 } 1195 launch_packet_forwarding(start_pkt_forward_on_core); 1196 } 1197 1198 void 1199 stop_packet_forwarding(void) 1200 { 1201 struct rte_eth_stats stats; 1202 struct rte_port *port; 1203 port_fwd_end_t port_fwd_end; 1204 int i; 1205 portid_t pt_id; 1206 streamid_t sm_id; 1207 lcoreid_t lc_id; 1208 uint64_t total_recv; 1209 uint64_t total_xmit; 1210 uint64_t total_rx_dropped; 1211 uint64_t total_tx_dropped; 1212 uint64_t total_rx_nombuf; 1213 uint64_t tx_dropped; 1214 uint64_t rx_bad_ip_csum; 1215 uint64_t rx_bad_l4_csum; 1216 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES 1217 uint64_t fwd_cycles; 1218 #endif 1219 1220 static const char *acc_stats_border = "+++++++++++++++"; 1221 1222 if (test_done) { 1223 printf("Packet forwarding not started\n"); 1224 return; 1225 } 1226 printf("Telling cores to stop..."); 1227 for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++) 1228 fwd_lcores[lc_id]->stopped = 1; 1229 printf("\nWaiting for lcores to finish...\n"); 1230 rte_eal_mp_wait_lcore(); 1231 port_fwd_end = cur_fwd_config.fwd_eng->port_fwd_end; 1232 if (port_fwd_end != NULL) { 1233 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) { 1234 pt_id = fwd_ports_ids[i]; 1235 (*port_fwd_end)(pt_id); 1236 } 1237 } 1238 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES 1239 fwd_cycles = 0; 1240 #endif 1241 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) { 1242 if (cur_fwd_config.nb_fwd_streams > 1243 cur_fwd_config.nb_fwd_ports) { 1244 fwd_stream_stats_display(sm_id); 1245 ports[fwd_streams[sm_id]->tx_port].tx_stream = NULL; 1246 ports[fwd_streams[sm_id]->rx_port].rx_stream = NULL; 1247 } else { 1248 ports[fwd_streams[sm_id]->tx_port].tx_stream = 1249 fwd_streams[sm_id]; 1250 ports[fwd_streams[sm_id]->rx_port].rx_stream = 1251 fwd_streams[sm_id]; 1252 } 1253 tx_dropped = ports[fwd_streams[sm_id]->tx_port].tx_dropped; 1254 tx_dropped = (uint64_t) (tx_dropped + 1255 fwd_streams[sm_id]->fwd_dropped); 1256 ports[fwd_streams[sm_id]->tx_port].tx_dropped = tx_dropped; 1257 1258 rx_bad_ip_csum = 1259 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum; 1260 rx_bad_ip_csum = (uint64_t) (rx_bad_ip_csum + 1261 fwd_streams[sm_id]->rx_bad_ip_csum); 1262 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum = 1263 rx_bad_ip_csum; 1264 1265 rx_bad_l4_csum = 1266 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum; 1267 rx_bad_l4_csum = (uint64_t) (rx_bad_l4_csum + 1268 fwd_streams[sm_id]->rx_bad_l4_csum); 1269 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum = 1270 rx_bad_l4_csum; 1271 1272 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES 1273 fwd_cycles = (uint64_t) (fwd_cycles + 1274 fwd_streams[sm_id]->core_cycles); 1275 #endif 1276 } 1277 total_recv = 0; 1278 total_xmit = 0; 1279 total_rx_dropped = 0; 1280 total_tx_dropped = 0; 1281 total_rx_nombuf = 0; 1282 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) { 1283 pt_id = fwd_ports_ids[i]; 1284 1285 port = &ports[pt_id]; 1286 rte_eth_stats_get(pt_id, &stats); 1287 stats.ipackets -= port->stats.ipackets; 1288 port->stats.ipackets = 0; 1289 stats.opackets -= port->stats.opackets; 1290 port->stats.opackets = 0; 1291 stats.ibytes -= port->stats.ibytes; 1292 port->stats.ibytes = 0; 1293 stats.obytes -= port->stats.obytes; 1294 port->stats.obytes = 0; 1295 stats.imissed -= port->stats.imissed; 1296 port->stats.imissed = 0; 1297 stats.oerrors -= port->stats.oerrors; 1298 port->stats.oerrors = 0; 1299 stats.rx_nombuf -= port->stats.rx_nombuf; 1300 port->stats.rx_nombuf = 0; 1301 1302 total_recv += stats.ipackets; 1303 total_xmit += stats.opackets; 1304 total_rx_dropped += stats.imissed; 1305 total_tx_dropped += port->tx_dropped; 1306 total_rx_nombuf += stats.rx_nombuf; 1307 1308 fwd_port_stats_display(pt_id, &stats); 1309 } 1310 1311 printf("\n %s Accumulated forward statistics for all ports" 1312 "%s\n", 1313 acc_stats_border, acc_stats_border); 1314 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: " 1315 "%-"PRIu64"\n" 1316 " TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: " 1317 "%-"PRIu64"\n", 1318 total_recv, total_rx_dropped, total_recv + total_rx_dropped, 1319 total_xmit, total_tx_dropped, total_xmit + total_tx_dropped); 1320 if (total_rx_nombuf > 0) 1321 printf(" RX-nombufs: %-14"PRIu64"\n", total_rx_nombuf); 1322 printf(" %s++++++++++++++++++++++++++++++++++++++++++++++" 1323 "%s\n", 1324 acc_stats_border, acc_stats_border); 1325 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES 1326 if (total_recv > 0) 1327 printf("\n CPU cycles/packet=%u (total cycles=" 1328 "%"PRIu64" / total RX packets=%"PRIu64")\n", 1329 (unsigned int)(fwd_cycles / total_recv), 1330 fwd_cycles, total_recv); 1331 #endif 1332 printf("\nDone.\n"); 1333 test_done = 1; 1334 } 1335 1336 void 1337 dev_set_link_up(portid_t pid) 1338 { 1339 if (rte_eth_dev_set_link_up(pid) < 0) 1340 printf("\nSet link up fail.\n"); 1341 } 1342 1343 void 1344 dev_set_link_down(portid_t pid) 1345 { 1346 if (rte_eth_dev_set_link_down(pid) < 0) 1347 printf("\nSet link down fail.\n"); 1348 } 1349 1350 static int 1351 all_ports_started(void) 1352 { 1353 portid_t pi; 1354 struct rte_port *port; 1355 1356 RTE_ETH_FOREACH_DEV(pi) { 1357 port = &ports[pi]; 1358 /* Check if there is a port which is not started */ 1359 if ((port->port_status != RTE_PORT_STARTED) && 1360 (port->slave_flag == 0)) 1361 return 0; 1362 } 1363 1364 /* No port is not started */ 1365 return 1; 1366 } 1367 1368 int 1369 all_ports_stopped(void) 1370 { 1371 portid_t pi; 1372 struct rte_port *port; 1373 1374 RTE_ETH_FOREACH_DEV(pi) { 1375 port = &ports[pi]; 1376 if ((port->port_status != RTE_PORT_STOPPED) && 1377 (port->slave_flag == 0)) 1378 return 0; 1379 } 1380 1381 return 1; 1382 } 1383 1384 int 1385 port_is_started(portid_t port_id) 1386 { 1387 if (port_id_is_invalid(port_id, ENABLED_WARN)) 1388 return 0; 1389 1390 if (ports[port_id].port_status != RTE_PORT_STARTED) 1391 return 0; 1392 1393 return 1; 1394 } 1395 1396 static int 1397 port_is_closed(portid_t port_id) 1398 { 1399 if (port_id_is_invalid(port_id, ENABLED_WARN)) 1400 return 0; 1401 1402 if (ports[port_id].port_status != RTE_PORT_CLOSED) 1403 return 0; 1404 1405 return 1; 1406 } 1407 1408 int 1409 start_port(portid_t pid) 1410 { 1411 int diag, need_check_link_status = -1; 1412 portid_t pi; 1413 queueid_t qi; 1414 struct rte_port *port; 1415 struct ether_addr mac_addr; 1416 enum rte_eth_event_type event_type; 1417 1418 if (port_id_is_invalid(pid, ENABLED_WARN)) 1419 return 0; 1420 1421 if(dcb_config) 1422 dcb_test = 1; 1423 RTE_ETH_FOREACH_DEV(pi) { 1424 if (pid != pi && pid != (portid_t)RTE_PORT_ALL) 1425 continue; 1426 1427 need_check_link_status = 0; 1428 port = &ports[pi]; 1429 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STOPPED, 1430 RTE_PORT_HANDLING) == 0) { 1431 printf("Port %d is now not stopped\n", pi); 1432 continue; 1433 } 1434 1435 if (port->need_reconfig > 0) { 1436 port->need_reconfig = 0; 1437 1438 if (flow_isolate_all) { 1439 int ret = port_flow_isolate(pi, 1); 1440 if (ret) { 1441 printf("Failed to apply isolated" 1442 " mode on port %d\n", pi); 1443 return -1; 1444 } 1445 } 1446 1447 printf("Configuring Port %d (socket %u)\n", pi, 1448 port->socket_id); 1449 /* configure port */ 1450 diag = rte_eth_dev_configure(pi, nb_rxq, nb_txq, 1451 &(port->dev_conf)); 1452 if (diag != 0) { 1453 if (rte_atomic16_cmpset(&(port->port_status), 1454 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0) 1455 printf("Port %d can not be set back " 1456 "to stopped\n", pi); 1457 printf("Fail to configure port %d\n", pi); 1458 /* try to reconfigure port next time */ 1459 port->need_reconfig = 1; 1460 return -1; 1461 } 1462 } 1463 if (port->need_reconfig_queues > 0) { 1464 port->need_reconfig_queues = 0; 1465 /* setup tx queues */ 1466 for (qi = 0; qi < nb_txq; qi++) { 1467 if ((numa_support) && 1468 (txring_numa[pi] != NUMA_NO_CONFIG)) 1469 diag = rte_eth_tx_queue_setup(pi, qi, 1470 nb_txd,txring_numa[pi], 1471 &(port->tx_conf)); 1472 else 1473 diag = rte_eth_tx_queue_setup(pi, qi, 1474 nb_txd,port->socket_id, 1475 &(port->tx_conf)); 1476 1477 if (diag == 0) 1478 continue; 1479 1480 /* Fail to setup tx queue, return */ 1481 if (rte_atomic16_cmpset(&(port->port_status), 1482 RTE_PORT_HANDLING, 1483 RTE_PORT_STOPPED) == 0) 1484 printf("Port %d can not be set back " 1485 "to stopped\n", pi); 1486 printf("Fail to configure port %d tx queues\n", pi); 1487 /* try to reconfigure queues next time */ 1488 port->need_reconfig_queues = 1; 1489 return -1; 1490 } 1491 /* Apply Rx offloads configuration */ 1492 port->rx_conf.offloads = port->dev_conf.rxmode.offloads; 1493 /* setup rx queues */ 1494 for (qi = 0; qi < nb_rxq; qi++) { 1495 if ((numa_support) && 1496 (rxring_numa[pi] != NUMA_NO_CONFIG)) { 1497 struct rte_mempool * mp = 1498 mbuf_pool_find(rxring_numa[pi]); 1499 if (mp == NULL) { 1500 printf("Failed to setup RX queue:" 1501 "No mempool allocation" 1502 " on the socket %d\n", 1503 rxring_numa[pi]); 1504 return -1; 1505 } 1506 1507 diag = rte_eth_rx_queue_setup(pi, qi, 1508 nb_rxd,rxring_numa[pi], 1509 &(port->rx_conf),mp); 1510 } else { 1511 struct rte_mempool *mp = 1512 mbuf_pool_find(port->socket_id); 1513 if (mp == NULL) { 1514 printf("Failed to setup RX queue:" 1515 "No mempool allocation" 1516 " on the socket %d\n", 1517 port->socket_id); 1518 return -1; 1519 } 1520 diag = rte_eth_rx_queue_setup(pi, qi, 1521 nb_rxd,port->socket_id, 1522 &(port->rx_conf), mp); 1523 } 1524 if (diag == 0) 1525 continue; 1526 1527 /* Fail to setup rx queue, return */ 1528 if (rte_atomic16_cmpset(&(port->port_status), 1529 RTE_PORT_HANDLING, 1530 RTE_PORT_STOPPED) == 0) 1531 printf("Port %d can not be set back " 1532 "to stopped\n", pi); 1533 printf("Fail to configure port %d rx queues\n", pi); 1534 /* try to reconfigure queues next time */ 1535 port->need_reconfig_queues = 1; 1536 return -1; 1537 } 1538 } 1539 1540 for (event_type = RTE_ETH_EVENT_UNKNOWN; 1541 event_type < RTE_ETH_EVENT_MAX; 1542 event_type++) { 1543 diag = rte_eth_dev_callback_register(pi, 1544 event_type, 1545 eth_event_callback, 1546 NULL); 1547 if (diag) { 1548 printf("Failed to setup even callback for event %d\n", 1549 event_type); 1550 return -1; 1551 } 1552 } 1553 1554 /* start port */ 1555 if (rte_eth_dev_start(pi) < 0) { 1556 printf("Fail to start port %d\n", pi); 1557 1558 /* Fail to setup rx queue, return */ 1559 if (rte_atomic16_cmpset(&(port->port_status), 1560 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0) 1561 printf("Port %d can not be set back to " 1562 "stopped\n", pi); 1563 continue; 1564 } 1565 1566 if (rte_atomic16_cmpset(&(port->port_status), 1567 RTE_PORT_HANDLING, RTE_PORT_STARTED) == 0) 1568 printf("Port %d can not be set into started\n", pi); 1569 1570 rte_eth_macaddr_get(pi, &mac_addr); 1571 printf("Port %d: %02X:%02X:%02X:%02X:%02X:%02X\n", pi, 1572 mac_addr.addr_bytes[0], mac_addr.addr_bytes[1], 1573 mac_addr.addr_bytes[2], mac_addr.addr_bytes[3], 1574 mac_addr.addr_bytes[4], mac_addr.addr_bytes[5]); 1575 1576 /* at least one port started, need checking link status */ 1577 need_check_link_status = 1; 1578 } 1579 1580 if (need_check_link_status == 1 && !no_link_check) 1581 check_all_ports_link_status(RTE_PORT_ALL); 1582 else if (need_check_link_status == 0) 1583 printf("Please stop the ports first\n"); 1584 1585 printf("Done\n"); 1586 return 0; 1587 } 1588 1589 void 1590 stop_port(portid_t pid) 1591 { 1592 portid_t pi; 1593 struct rte_port *port; 1594 int need_check_link_status = 0; 1595 1596 if (dcb_test) { 1597 dcb_test = 0; 1598 dcb_config = 0; 1599 } 1600 1601 if (port_id_is_invalid(pid, ENABLED_WARN)) 1602 return; 1603 1604 printf("Stopping ports...\n"); 1605 1606 RTE_ETH_FOREACH_DEV(pi) { 1607 if (pid != pi && pid != (portid_t)RTE_PORT_ALL) 1608 continue; 1609 1610 if (port_is_forwarding(pi) != 0 && test_done == 0) { 1611 printf("Please remove port %d from forwarding configuration.\n", pi); 1612 continue; 1613 } 1614 1615 if (port_is_bonding_slave(pi)) { 1616 printf("Please remove port %d from bonded device.\n", pi); 1617 continue; 1618 } 1619 1620 port = &ports[pi]; 1621 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STARTED, 1622 RTE_PORT_HANDLING) == 0) 1623 continue; 1624 1625 rte_eth_dev_stop(pi); 1626 1627 if (rte_atomic16_cmpset(&(port->port_status), 1628 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0) 1629 printf("Port %d can not be set into stopped\n", pi); 1630 need_check_link_status = 1; 1631 } 1632 if (need_check_link_status && !no_link_check) 1633 check_all_ports_link_status(RTE_PORT_ALL); 1634 1635 printf("Done\n"); 1636 } 1637 1638 void 1639 close_port(portid_t pid) 1640 { 1641 portid_t pi; 1642 struct rte_port *port; 1643 1644 if (port_id_is_invalid(pid, ENABLED_WARN)) 1645 return; 1646 1647 printf("Closing ports...\n"); 1648 1649 RTE_ETH_FOREACH_DEV(pi) { 1650 if (pid != pi && pid != (portid_t)RTE_PORT_ALL) 1651 continue; 1652 1653 if (port_is_forwarding(pi) != 0 && test_done == 0) { 1654 printf("Please remove port %d from forwarding configuration.\n", pi); 1655 continue; 1656 } 1657 1658 if (port_is_bonding_slave(pi)) { 1659 printf("Please remove port %d from bonded device.\n", pi); 1660 continue; 1661 } 1662 1663 port = &ports[pi]; 1664 if (rte_atomic16_cmpset(&(port->port_status), 1665 RTE_PORT_CLOSED, RTE_PORT_CLOSED) == 1) { 1666 printf("Port %d is already closed\n", pi); 1667 continue; 1668 } 1669 1670 if (rte_atomic16_cmpset(&(port->port_status), 1671 RTE_PORT_STOPPED, RTE_PORT_HANDLING) == 0) { 1672 printf("Port %d is now not stopped\n", pi); 1673 continue; 1674 } 1675 1676 if (port->flow_list) 1677 port_flow_flush(pi); 1678 rte_eth_dev_close(pi); 1679 1680 if (rte_atomic16_cmpset(&(port->port_status), 1681 RTE_PORT_HANDLING, RTE_PORT_CLOSED) == 0) 1682 printf("Port %d cannot be set to closed\n", pi); 1683 } 1684 1685 printf("Done\n"); 1686 } 1687 1688 void 1689 reset_port(portid_t pid) 1690 { 1691 int diag; 1692 portid_t pi; 1693 struct rte_port *port; 1694 1695 if (port_id_is_invalid(pid, ENABLED_WARN)) 1696 return; 1697 1698 printf("Resetting ports...\n"); 1699 1700 RTE_ETH_FOREACH_DEV(pi) { 1701 if (pid != pi && pid != (portid_t)RTE_PORT_ALL) 1702 continue; 1703 1704 if (port_is_forwarding(pi) != 0 && test_done == 0) { 1705 printf("Please remove port %d from forwarding " 1706 "configuration.\n", pi); 1707 continue; 1708 } 1709 1710 if (port_is_bonding_slave(pi)) { 1711 printf("Please remove port %d from bonded device.\n", 1712 pi); 1713 continue; 1714 } 1715 1716 diag = rte_eth_dev_reset(pi); 1717 if (diag == 0) { 1718 port = &ports[pi]; 1719 port->need_reconfig = 1; 1720 port->need_reconfig_queues = 1; 1721 } else { 1722 printf("Failed to reset port %d. diag=%d\n", pi, diag); 1723 } 1724 } 1725 1726 printf("Done\n"); 1727 } 1728 1729 void 1730 attach_port(char *identifier) 1731 { 1732 portid_t pi = 0; 1733 unsigned int socket_id; 1734 1735 printf("Attaching a new port...\n"); 1736 1737 if (identifier == NULL) { 1738 printf("Invalid parameters are specified\n"); 1739 return; 1740 } 1741 1742 if (rte_eth_dev_attach(identifier, &pi)) 1743 return; 1744 1745 socket_id = (unsigned)rte_eth_dev_socket_id(pi); 1746 /* if socket_id is invalid, set to 0 */ 1747 if (check_socket_id(socket_id) < 0) 1748 socket_id = 0; 1749 reconfig(pi, socket_id); 1750 rte_eth_promiscuous_enable(pi); 1751 1752 nb_ports = rte_eth_dev_count(); 1753 1754 ports[pi].port_status = RTE_PORT_STOPPED; 1755 1756 printf("Port %d is attached. Now total ports is %d\n", pi, nb_ports); 1757 printf("Done\n"); 1758 } 1759 1760 void 1761 detach_port(portid_t port_id) 1762 { 1763 char name[RTE_ETH_NAME_MAX_LEN]; 1764 1765 printf("Detaching a port...\n"); 1766 1767 if (!port_is_closed(port_id)) { 1768 printf("Please close port first\n"); 1769 return; 1770 } 1771 1772 if (ports[port_id].flow_list) 1773 port_flow_flush(port_id); 1774 1775 if (rte_eth_dev_detach(port_id, name)) { 1776 TESTPMD_LOG(ERR, "Failed to detach port '%s'\n", name); 1777 return; 1778 } 1779 1780 nb_ports = rte_eth_dev_count(); 1781 1782 printf("Port '%s' is detached. Now total ports is %d\n", 1783 name, nb_ports); 1784 printf("Done\n"); 1785 return; 1786 } 1787 1788 void 1789 pmd_test_exit(void) 1790 { 1791 portid_t pt_id; 1792 1793 if (test_done == 0) 1794 stop_packet_forwarding(); 1795 1796 if (ports != NULL) { 1797 no_link_check = 1; 1798 RTE_ETH_FOREACH_DEV(pt_id) { 1799 printf("\nShutting down port %d...\n", pt_id); 1800 fflush(stdout); 1801 stop_port(pt_id); 1802 close_port(pt_id); 1803 } 1804 } 1805 printf("\nBye...\n"); 1806 } 1807 1808 typedef void (*cmd_func_t)(void); 1809 struct pmd_test_command { 1810 const char *cmd_name; 1811 cmd_func_t cmd_func; 1812 }; 1813 1814 #define PMD_TEST_CMD_NB (sizeof(pmd_test_menu) / sizeof(pmd_test_menu[0])) 1815 1816 /* Check the link status of all ports in up to 9s, and print them finally */ 1817 static void 1818 check_all_ports_link_status(uint32_t port_mask) 1819 { 1820 #define CHECK_INTERVAL 100 /* 100ms */ 1821 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */ 1822 portid_t portid; 1823 uint8_t count, all_ports_up, print_flag = 0; 1824 struct rte_eth_link link; 1825 1826 printf("Checking link statuses...\n"); 1827 fflush(stdout); 1828 for (count = 0; count <= MAX_CHECK_TIME; count++) { 1829 all_ports_up = 1; 1830 RTE_ETH_FOREACH_DEV(portid) { 1831 if ((port_mask & (1 << portid)) == 0) 1832 continue; 1833 memset(&link, 0, sizeof(link)); 1834 rte_eth_link_get_nowait(portid, &link); 1835 /* print link status if flag set */ 1836 if (print_flag == 1) { 1837 if (link.link_status) 1838 printf( 1839 "Port%d Link Up. speed %u Mbps- %s\n", 1840 portid, link.link_speed, 1841 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ? 1842 ("full-duplex") : ("half-duplex\n")); 1843 else 1844 printf("Port %d Link Down\n", portid); 1845 continue; 1846 } 1847 /* clear all_ports_up flag if any link down */ 1848 if (link.link_status == ETH_LINK_DOWN) { 1849 all_ports_up = 0; 1850 break; 1851 } 1852 } 1853 /* after finally printing all link status, get out */ 1854 if (print_flag == 1) 1855 break; 1856 1857 if (all_ports_up == 0) { 1858 fflush(stdout); 1859 rte_delay_ms(CHECK_INTERVAL); 1860 } 1861 1862 /* set the print_flag if all ports up or timeout */ 1863 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) { 1864 print_flag = 1; 1865 } 1866 1867 if (lsc_interrupt) 1868 break; 1869 } 1870 } 1871 1872 static void 1873 rmv_event_callback(void *arg) 1874 { 1875 struct rte_eth_dev *dev; 1876 portid_t port_id = (intptr_t)arg; 1877 1878 RTE_ETH_VALID_PORTID_OR_RET(port_id); 1879 dev = &rte_eth_devices[port_id]; 1880 1881 stop_port(port_id); 1882 close_port(port_id); 1883 printf("removing device %s\n", dev->device->name); 1884 if (rte_eal_dev_detach(dev->device)) 1885 TESTPMD_LOG(ERR, "Failed to detach device %s\n", 1886 dev->device->name); 1887 } 1888 1889 /* This function is used by the interrupt thread */ 1890 static int 1891 eth_event_callback(portid_t port_id, enum rte_eth_event_type type, void *param, 1892 void *ret_param) 1893 { 1894 static const char * const event_desc[] = { 1895 [RTE_ETH_EVENT_UNKNOWN] = "Unknown", 1896 [RTE_ETH_EVENT_INTR_LSC] = "LSC", 1897 [RTE_ETH_EVENT_QUEUE_STATE] = "Queue state", 1898 [RTE_ETH_EVENT_INTR_RESET] = "Interrupt reset", 1899 [RTE_ETH_EVENT_VF_MBOX] = "VF Mbox", 1900 [RTE_ETH_EVENT_MACSEC] = "MACsec", 1901 [RTE_ETH_EVENT_INTR_RMV] = "device removal", 1902 [RTE_ETH_EVENT_MAX] = NULL, 1903 }; 1904 1905 RTE_SET_USED(param); 1906 RTE_SET_USED(ret_param); 1907 1908 if (type >= RTE_ETH_EVENT_MAX) { 1909 fprintf(stderr, "\nPort %" PRIu8 ": %s called upon invalid event %d\n", 1910 port_id, __func__, type); 1911 fflush(stderr); 1912 } else if (event_print_mask & (UINT32_C(1) << type)) { 1913 printf("\nPort %" PRIu8 ": %s event\n", port_id, 1914 event_desc[type]); 1915 fflush(stdout); 1916 } 1917 1918 switch (type) { 1919 case RTE_ETH_EVENT_INTR_RMV: 1920 if (rte_eal_alarm_set(100000, 1921 rmv_event_callback, (void *)(intptr_t)port_id)) 1922 fprintf(stderr, "Could not set up deferred device removal\n"); 1923 break; 1924 default: 1925 break; 1926 } 1927 return 0; 1928 } 1929 1930 static int 1931 set_tx_queue_stats_mapping_registers(portid_t port_id, struct rte_port *port) 1932 { 1933 uint16_t i; 1934 int diag; 1935 uint8_t mapping_found = 0; 1936 1937 for (i = 0; i < nb_tx_queue_stats_mappings; i++) { 1938 if ((tx_queue_stats_mappings[i].port_id == port_id) && 1939 (tx_queue_stats_mappings[i].queue_id < nb_txq )) { 1940 diag = rte_eth_dev_set_tx_queue_stats_mapping(port_id, 1941 tx_queue_stats_mappings[i].queue_id, 1942 tx_queue_stats_mappings[i].stats_counter_id); 1943 if (diag != 0) 1944 return diag; 1945 mapping_found = 1; 1946 } 1947 } 1948 if (mapping_found) 1949 port->tx_queue_stats_mapping_enabled = 1; 1950 return 0; 1951 } 1952 1953 static int 1954 set_rx_queue_stats_mapping_registers(portid_t port_id, struct rte_port *port) 1955 { 1956 uint16_t i; 1957 int diag; 1958 uint8_t mapping_found = 0; 1959 1960 for (i = 0; i < nb_rx_queue_stats_mappings; i++) { 1961 if ((rx_queue_stats_mappings[i].port_id == port_id) && 1962 (rx_queue_stats_mappings[i].queue_id < nb_rxq )) { 1963 diag = rte_eth_dev_set_rx_queue_stats_mapping(port_id, 1964 rx_queue_stats_mappings[i].queue_id, 1965 rx_queue_stats_mappings[i].stats_counter_id); 1966 if (diag != 0) 1967 return diag; 1968 mapping_found = 1; 1969 } 1970 } 1971 if (mapping_found) 1972 port->rx_queue_stats_mapping_enabled = 1; 1973 return 0; 1974 } 1975 1976 static void 1977 map_port_queue_stats_mapping_registers(portid_t pi, struct rte_port *port) 1978 { 1979 int diag = 0; 1980 1981 diag = set_tx_queue_stats_mapping_registers(pi, port); 1982 if (diag != 0) { 1983 if (diag == -ENOTSUP) { 1984 port->tx_queue_stats_mapping_enabled = 0; 1985 printf("TX queue stats mapping not supported port id=%d\n", pi); 1986 } 1987 else 1988 rte_exit(EXIT_FAILURE, 1989 "set_tx_queue_stats_mapping_registers " 1990 "failed for port id=%d diag=%d\n", 1991 pi, diag); 1992 } 1993 1994 diag = set_rx_queue_stats_mapping_registers(pi, port); 1995 if (diag != 0) { 1996 if (diag == -ENOTSUP) { 1997 port->rx_queue_stats_mapping_enabled = 0; 1998 printf("RX queue stats mapping not supported port id=%d\n", pi); 1999 } 2000 else 2001 rte_exit(EXIT_FAILURE, 2002 "set_rx_queue_stats_mapping_registers " 2003 "failed for port id=%d diag=%d\n", 2004 pi, diag); 2005 } 2006 } 2007 2008 static void 2009 rxtx_port_config(struct rte_port *port) 2010 { 2011 port->rx_conf = port->dev_info.default_rxconf; 2012 port->tx_conf = port->dev_info.default_txconf; 2013 2014 /* Check if any RX/TX parameters have been passed */ 2015 if (rx_pthresh != RTE_PMD_PARAM_UNSET) 2016 port->rx_conf.rx_thresh.pthresh = rx_pthresh; 2017 2018 if (rx_hthresh != RTE_PMD_PARAM_UNSET) 2019 port->rx_conf.rx_thresh.hthresh = rx_hthresh; 2020 2021 if (rx_wthresh != RTE_PMD_PARAM_UNSET) 2022 port->rx_conf.rx_thresh.wthresh = rx_wthresh; 2023 2024 if (rx_free_thresh != RTE_PMD_PARAM_UNSET) 2025 port->rx_conf.rx_free_thresh = rx_free_thresh; 2026 2027 if (rx_drop_en != RTE_PMD_PARAM_UNSET) 2028 port->rx_conf.rx_drop_en = rx_drop_en; 2029 2030 if (tx_pthresh != RTE_PMD_PARAM_UNSET) 2031 port->tx_conf.tx_thresh.pthresh = tx_pthresh; 2032 2033 if (tx_hthresh != RTE_PMD_PARAM_UNSET) 2034 port->tx_conf.tx_thresh.hthresh = tx_hthresh; 2035 2036 if (tx_wthresh != RTE_PMD_PARAM_UNSET) 2037 port->tx_conf.tx_thresh.wthresh = tx_wthresh; 2038 2039 if (tx_rs_thresh != RTE_PMD_PARAM_UNSET) 2040 port->tx_conf.tx_rs_thresh = tx_rs_thresh; 2041 2042 if (tx_free_thresh != RTE_PMD_PARAM_UNSET) 2043 port->tx_conf.tx_free_thresh = tx_free_thresh; 2044 2045 if (txq_flags != RTE_PMD_PARAM_UNSET) 2046 port->tx_conf.txq_flags = txq_flags; 2047 } 2048 2049 void 2050 init_port_config(void) 2051 { 2052 portid_t pid; 2053 struct rte_port *port; 2054 2055 RTE_ETH_FOREACH_DEV(pid) { 2056 port = &ports[pid]; 2057 port->dev_conf.rxmode = rx_mode; 2058 port->dev_conf.fdir_conf = fdir_conf; 2059 if (nb_rxq > 1) { 2060 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL; 2061 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = rss_hf; 2062 } else { 2063 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL; 2064 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = 0; 2065 } 2066 2067 if (port->dcb_flag == 0) { 2068 if( port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0) 2069 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_RSS; 2070 else 2071 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_NONE; 2072 } 2073 2074 rxtx_port_config(port); 2075 2076 rte_eth_macaddr_get(pid, &port->eth_addr); 2077 2078 map_port_queue_stats_mapping_registers(pid, port); 2079 #if defined RTE_LIBRTE_IXGBE_PMD && defined RTE_LIBRTE_IXGBE_BYPASS 2080 rte_pmd_ixgbe_bypass_init(pid); 2081 #endif 2082 2083 if (lsc_interrupt && 2084 (rte_eth_devices[pid].data->dev_flags & 2085 RTE_ETH_DEV_INTR_LSC)) 2086 port->dev_conf.intr_conf.lsc = 1; 2087 if (rmv_interrupt && 2088 (rte_eth_devices[pid].data->dev_flags & 2089 RTE_ETH_DEV_INTR_RMV)) 2090 port->dev_conf.intr_conf.rmv = 1; 2091 2092 #if defined RTE_LIBRTE_PMD_SOFTNIC && defined RTE_LIBRTE_SCHED 2093 /* Detect softnic port */ 2094 if (!strcmp(port->dev_info.driver_name, "net_softnic")) { 2095 port->softnic_enable = 1; 2096 memset(&port->softport, 0, sizeof(struct softnic_port)); 2097 2098 if (!strcmp(cur_fwd_eng->fwd_mode_name, "tm")) 2099 port->softport.tm_flag = 1; 2100 } 2101 #endif 2102 } 2103 } 2104 2105 void set_port_slave_flag(portid_t slave_pid) 2106 { 2107 struct rte_port *port; 2108 2109 port = &ports[slave_pid]; 2110 port->slave_flag = 1; 2111 } 2112 2113 void clear_port_slave_flag(portid_t slave_pid) 2114 { 2115 struct rte_port *port; 2116 2117 port = &ports[slave_pid]; 2118 port->slave_flag = 0; 2119 } 2120 2121 uint8_t port_is_bonding_slave(portid_t slave_pid) 2122 { 2123 struct rte_port *port; 2124 2125 port = &ports[slave_pid]; 2126 return port->slave_flag; 2127 } 2128 2129 const uint16_t vlan_tags[] = { 2130 0, 1, 2, 3, 4, 5, 6, 7, 2131 8, 9, 10, 11, 12, 13, 14, 15, 2132 16, 17, 18, 19, 20, 21, 22, 23, 2133 24, 25, 26, 27, 28, 29, 30, 31 2134 }; 2135 2136 static int 2137 get_eth_dcb_conf(struct rte_eth_conf *eth_conf, 2138 enum dcb_mode_enable dcb_mode, 2139 enum rte_eth_nb_tcs num_tcs, 2140 uint8_t pfc_en) 2141 { 2142 uint8_t i; 2143 2144 /* 2145 * Builds up the correct configuration for dcb+vt based on the vlan tags array 2146 * given above, and the number of traffic classes available for use. 2147 */ 2148 if (dcb_mode == DCB_VT_ENABLED) { 2149 struct rte_eth_vmdq_dcb_conf *vmdq_rx_conf = 2150 ð_conf->rx_adv_conf.vmdq_dcb_conf; 2151 struct rte_eth_vmdq_dcb_tx_conf *vmdq_tx_conf = 2152 ð_conf->tx_adv_conf.vmdq_dcb_tx_conf; 2153 2154 /* VMDQ+DCB RX and TX configurations */ 2155 vmdq_rx_conf->enable_default_pool = 0; 2156 vmdq_rx_conf->default_pool = 0; 2157 vmdq_rx_conf->nb_queue_pools = 2158 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS); 2159 vmdq_tx_conf->nb_queue_pools = 2160 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS); 2161 2162 vmdq_rx_conf->nb_pool_maps = vmdq_rx_conf->nb_queue_pools; 2163 for (i = 0; i < vmdq_rx_conf->nb_pool_maps; i++) { 2164 vmdq_rx_conf->pool_map[i].vlan_id = vlan_tags[i]; 2165 vmdq_rx_conf->pool_map[i].pools = 2166 1 << (i % vmdq_rx_conf->nb_queue_pools); 2167 } 2168 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) { 2169 vmdq_rx_conf->dcb_tc[i] = i % num_tcs; 2170 vmdq_tx_conf->dcb_tc[i] = i % num_tcs; 2171 } 2172 2173 /* set DCB mode of RX and TX of multiple queues */ 2174 eth_conf->rxmode.mq_mode = ETH_MQ_RX_VMDQ_DCB; 2175 eth_conf->txmode.mq_mode = ETH_MQ_TX_VMDQ_DCB; 2176 } else { 2177 struct rte_eth_dcb_rx_conf *rx_conf = 2178 ð_conf->rx_adv_conf.dcb_rx_conf; 2179 struct rte_eth_dcb_tx_conf *tx_conf = 2180 ð_conf->tx_adv_conf.dcb_tx_conf; 2181 2182 rx_conf->nb_tcs = num_tcs; 2183 tx_conf->nb_tcs = num_tcs; 2184 2185 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) { 2186 rx_conf->dcb_tc[i] = i % num_tcs; 2187 tx_conf->dcb_tc[i] = i % num_tcs; 2188 } 2189 eth_conf->rxmode.mq_mode = ETH_MQ_RX_DCB_RSS; 2190 eth_conf->rx_adv_conf.rss_conf.rss_hf = rss_hf; 2191 eth_conf->txmode.mq_mode = ETH_MQ_TX_DCB; 2192 } 2193 2194 if (pfc_en) 2195 eth_conf->dcb_capability_en = 2196 ETH_DCB_PG_SUPPORT | ETH_DCB_PFC_SUPPORT; 2197 else 2198 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT; 2199 2200 return 0; 2201 } 2202 2203 int 2204 init_port_dcb_config(portid_t pid, 2205 enum dcb_mode_enable dcb_mode, 2206 enum rte_eth_nb_tcs num_tcs, 2207 uint8_t pfc_en) 2208 { 2209 struct rte_eth_conf port_conf; 2210 struct rte_port *rte_port; 2211 int retval; 2212 uint16_t i; 2213 2214 rte_port = &ports[pid]; 2215 2216 memset(&port_conf, 0, sizeof(struct rte_eth_conf)); 2217 /* Enter DCB configuration status */ 2218 dcb_config = 1; 2219 2220 /*set configuration of DCB in vt mode and DCB in non-vt mode*/ 2221 retval = get_eth_dcb_conf(&port_conf, dcb_mode, num_tcs, pfc_en); 2222 if (retval < 0) 2223 return retval; 2224 port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER; 2225 2226 /** 2227 * Write the configuration into the device. 2228 * Set the numbers of RX & TX queues to 0, so 2229 * the RX & TX queues will not be setup. 2230 */ 2231 rte_eth_dev_configure(pid, 0, 0, &port_conf); 2232 2233 rte_eth_dev_info_get(pid, &rte_port->dev_info); 2234 2235 /* If dev_info.vmdq_pool_base is greater than 0, 2236 * the queue id of vmdq pools is started after pf queues. 2237 */ 2238 if (dcb_mode == DCB_VT_ENABLED && 2239 rte_port->dev_info.vmdq_pool_base > 0) { 2240 printf("VMDQ_DCB multi-queue mode is nonsensical" 2241 " for port %d.", pid); 2242 return -1; 2243 } 2244 2245 /* Assume the ports in testpmd have the same dcb capability 2246 * and has the same number of rxq and txq in dcb mode 2247 */ 2248 if (dcb_mode == DCB_VT_ENABLED) { 2249 if (rte_port->dev_info.max_vfs > 0) { 2250 nb_rxq = rte_port->dev_info.nb_rx_queues; 2251 nb_txq = rte_port->dev_info.nb_tx_queues; 2252 } else { 2253 nb_rxq = rte_port->dev_info.max_rx_queues; 2254 nb_txq = rte_port->dev_info.max_tx_queues; 2255 } 2256 } else { 2257 /*if vt is disabled, use all pf queues */ 2258 if (rte_port->dev_info.vmdq_pool_base == 0) { 2259 nb_rxq = rte_port->dev_info.max_rx_queues; 2260 nb_txq = rte_port->dev_info.max_tx_queues; 2261 } else { 2262 nb_rxq = (queueid_t)num_tcs; 2263 nb_txq = (queueid_t)num_tcs; 2264 2265 } 2266 } 2267 rx_free_thresh = 64; 2268 2269 memcpy(&rte_port->dev_conf, &port_conf, sizeof(struct rte_eth_conf)); 2270 2271 rxtx_port_config(rte_port); 2272 /* VLAN filter */ 2273 rte_port->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER; 2274 for (i = 0; i < RTE_DIM(vlan_tags); i++) 2275 rx_vft_set(pid, vlan_tags[i], 1); 2276 2277 rte_eth_macaddr_get(pid, &rte_port->eth_addr); 2278 map_port_queue_stats_mapping_registers(pid, rte_port); 2279 2280 rte_port->dcb_flag = 1; 2281 2282 return 0; 2283 } 2284 2285 static void 2286 init_port(void) 2287 { 2288 /* Configuration of Ethernet ports. */ 2289 ports = rte_zmalloc("testpmd: ports", 2290 sizeof(struct rte_port) * RTE_MAX_ETHPORTS, 2291 RTE_CACHE_LINE_SIZE); 2292 if (ports == NULL) { 2293 rte_exit(EXIT_FAILURE, 2294 "rte_zmalloc(%d struct rte_port) failed\n", 2295 RTE_MAX_ETHPORTS); 2296 } 2297 } 2298 2299 static void 2300 force_quit(void) 2301 { 2302 pmd_test_exit(); 2303 prompt_exit(); 2304 } 2305 2306 static void 2307 print_stats(void) 2308 { 2309 uint8_t i; 2310 const char clr[] = { 27, '[', '2', 'J', '\0' }; 2311 const char top_left[] = { 27, '[', '1', ';', '1', 'H', '\0' }; 2312 2313 /* Clear screen and move to top left */ 2314 printf("%s%s", clr, top_left); 2315 2316 printf("\nPort statistics ===================================="); 2317 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) 2318 nic_stats_display(fwd_ports_ids[i]); 2319 } 2320 2321 static void 2322 signal_handler(int signum) 2323 { 2324 if (signum == SIGINT || signum == SIGTERM) { 2325 printf("\nSignal %d received, preparing to exit...\n", 2326 signum); 2327 #ifdef RTE_LIBRTE_PDUMP 2328 /* uninitialize packet capture framework */ 2329 rte_pdump_uninit(); 2330 #endif 2331 #ifdef RTE_LIBRTE_LATENCY_STATS 2332 rte_latencystats_uninit(); 2333 #endif 2334 force_quit(); 2335 /* Set flag to indicate the force termination. */ 2336 f_quit = 1; 2337 /* exit with the expected status */ 2338 signal(signum, SIG_DFL); 2339 kill(getpid(), signum); 2340 } 2341 } 2342 2343 int 2344 main(int argc, char** argv) 2345 { 2346 int diag; 2347 portid_t port_id; 2348 2349 signal(SIGINT, signal_handler); 2350 signal(SIGTERM, signal_handler); 2351 2352 diag = rte_eal_init(argc, argv); 2353 if (diag < 0) 2354 rte_panic("Cannot init EAL\n"); 2355 2356 testpmd_logtype = rte_log_register("testpmd"); 2357 if (testpmd_logtype < 0) 2358 rte_panic("Cannot register log type"); 2359 rte_log_set_level(testpmd_logtype, RTE_LOG_DEBUG); 2360 2361 if (mlockall(MCL_CURRENT | MCL_FUTURE)) { 2362 TESTPMD_LOG(NOTICE, "mlockall() failed with error \"%s\"\n", 2363 strerror(errno)); 2364 } 2365 2366 #ifdef RTE_LIBRTE_PDUMP 2367 /* initialize packet capture framework */ 2368 rte_pdump_init(NULL); 2369 #endif 2370 2371 nb_ports = (portid_t) rte_eth_dev_count(); 2372 if (nb_ports == 0) 2373 TESTPMD_LOG(WARNING, "No probed ethernet devices\n"); 2374 2375 /* allocate port structures, and init them */ 2376 init_port(); 2377 2378 set_def_fwd_config(); 2379 if (nb_lcores == 0) 2380 rte_panic("Empty set of forwarding logical cores - check the " 2381 "core mask supplied in the command parameters\n"); 2382 2383 /* Bitrate/latency stats disabled by default */ 2384 #ifdef RTE_LIBRTE_BITRATE 2385 bitrate_enabled = 0; 2386 #endif 2387 #ifdef RTE_LIBRTE_LATENCY_STATS 2388 latencystats_enabled = 0; 2389 #endif 2390 2391 argc -= diag; 2392 argv += diag; 2393 if (argc > 1) 2394 launch_args_parse(argc, argv); 2395 2396 if (tx_first && interactive) 2397 rte_exit(EXIT_FAILURE, "--tx-first cannot be used on " 2398 "interactive mode.\n"); 2399 2400 if (tx_first && lsc_interrupt) { 2401 printf("Warning: lsc_interrupt needs to be off when " 2402 " using tx_first. Disabling.\n"); 2403 lsc_interrupt = 0; 2404 } 2405 2406 if (!nb_rxq && !nb_txq) 2407 printf("Warning: Either rx or tx queues should be non-zero\n"); 2408 2409 if (nb_rxq > 1 && nb_rxq > nb_txq) 2410 printf("Warning: nb_rxq=%d enables RSS configuration, " 2411 "but nb_txq=%d will prevent to fully test it.\n", 2412 nb_rxq, nb_txq); 2413 2414 init_config(); 2415 if (start_port(RTE_PORT_ALL) != 0) 2416 rte_exit(EXIT_FAILURE, "Start ports failed\n"); 2417 2418 /* set all ports to promiscuous mode by default */ 2419 RTE_ETH_FOREACH_DEV(port_id) 2420 rte_eth_promiscuous_enable(port_id); 2421 2422 /* Init metrics library */ 2423 rte_metrics_init(rte_socket_id()); 2424 2425 #ifdef RTE_LIBRTE_LATENCY_STATS 2426 if (latencystats_enabled != 0) { 2427 int ret = rte_latencystats_init(1, NULL); 2428 if (ret) 2429 printf("Warning: latencystats init()" 2430 " returned error %d\n", ret); 2431 printf("Latencystats running on lcore %d\n", 2432 latencystats_lcore_id); 2433 } 2434 #endif 2435 2436 /* Setup bitrate stats */ 2437 #ifdef RTE_LIBRTE_BITRATE 2438 if (bitrate_enabled != 0) { 2439 bitrate_data = rte_stats_bitrate_create(); 2440 if (bitrate_data == NULL) 2441 rte_exit(EXIT_FAILURE, 2442 "Could not allocate bitrate data.\n"); 2443 rte_stats_bitrate_reg(bitrate_data); 2444 } 2445 #endif 2446 2447 #ifdef RTE_LIBRTE_CMDLINE 2448 if (strlen(cmdline_filename) != 0) 2449 cmdline_read_from_file(cmdline_filename); 2450 2451 if (interactive == 1) { 2452 if (auto_start) { 2453 printf("Start automatic packet forwarding\n"); 2454 start_packet_forwarding(0); 2455 } 2456 prompt(); 2457 pmd_test_exit(); 2458 } else 2459 #endif 2460 { 2461 char c; 2462 int rc; 2463 2464 f_quit = 0; 2465 2466 printf("No commandline core given, start packet forwarding\n"); 2467 start_packet_forwarding(tx_first); 2468 if (stats_period != 0) { 2469 uint64_t prev_time = 0, cur_time, diff_time = 0; 2470 uint64_t timer_period; 2471 2472 /* Convert to number of cycles */ 2473 timer_period = stats_period * rte_get_timer_hz(); 2474 2475 while (f_quit == 0) { 2476 cur_time = rte_get_timer_cycles(); 2477 diff_time += cur_time - prev_time; 2478 2479 if (diff_time >= timer_period) { 2480 print_stats(); 2481 /* Reset the timer */ 2482 diff_time = 0; 2483 } 2484 /* Sleep to avoid unnecessary checks */ 2485 prev_time = cur_time; 2486 sleep(1); 2487 } 2488 } 2489 2490 printf("Press enter to exit\n"); 2491 rc = read(0, &c, 1); 2492 pmd_test_exit(); 2493 if (rc < 0) 2494 return 1; 2495 } 2496 2497 return 0; 2498 } 2499