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 port_is_stopped(portid_t port_id) 1370 { 1371 struct rte_port *port = &ports[port_id]; 1372 1373 if ((port->port_status != RTE_PORT_STOPPED) && 1374 (port->slave_flag == 0)) 1375 return 0; 1376 return 1; 1377 } 1378 1379 int 1380 all_ports_stopped(void) 1381 { 1382 portid_t pi; 1383 1384 RTE_ETH_FOREACH_DEV(pi) { 1385 if (!port_is_stopped(pi)) 1386 return 0; 1387 } 1388 1389 return 1; 1390 } 1391 1392 int 1393 port_is_started(portid_t port_id) 1394 { 1395 if (port_id_is_invalid(port_id, ENABLED_WARN)) 1396 return 0; 1397 1398 if (ports[port_id].port_status != RTE_PORT_STARTED) 1399 return 0; 1400 1401 return 1; 1402 } 1403 1404 static int 1405 port_is_closed(portid_t port_id) 1406 { 1407 if (port_id_is_invalid(port_id, ENABLED_WARN)) 1408 return 0; 1409 1410 if (ports[port_id].port_status != RTE_PORT_CLOSED) 1411 return 0; 1412 1413 return 1; 1414 } 1415 1416 int 1417 start_port(portid_t pid) 1418 { 1419 int diag, need_check_link_status = -1; 1420 portid_t pi; 1421 queueid_t qi; 1422 struct rte_port *port; 1423 struct ether_addr mac_addr; 1424 enum rte_eth_event_type event_type; 1425 1426 if (port_id_is_invalid(pid, ENABLED_WARN)) 1427 return 0; 1428 1429 if(dcb_config) 1430 dcb_test = 1; 1431 RTE_ETH_FOREACH_DEV(pi) { 1432 if (pid != pi && pid != (portid_t)RTE_PORT_ALL) 1433 continue; 1434 1435 need_check_link_status = 0; 1436 port = &ports[pi]; 1437 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STOPPED, 1438 RTE_PORT_HANDLING) == 0) { 1439 printf("Port %d is now not stopped\n", pi); 1440 continue; 1441 } 1442 1443 if (port->need_reconfig > 0) { 1444 port->need_reconfig = 0; 1445 1446 if (flow_isolate_all) { 1447 int ret = port_flow_isolate(pi, 1); 1448 if (ret) { 1449 printf("Failed to apply isolated" 1450 " mode on port %d\n", pi); 1451 return -1; 1452 } 1453 } 1454 1455 printf("Configuring Port %d (socket %u)\n", pi, 1456 port->socket_id); 1457 /* configure port */ 1458 diag = rte_eth_dev_configure(pi, nb_rxq, nb_txq, 1459 &(port->dev_conf)); 1460 if (diag != 0) { 1461 if (rte_atomic16_cmpset(&(port->port_status), 1462 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0) 1463 printf("Port %d can not be set back " 1464 "to stopped\n", pi); 1465 printf("Fail to configure port %d\n", pi); 1466 /* try to reconfigure port next time */ 1467 port->need_reconfig = 1; 1468 return -1; 1469 } 1470 } 1471 if (port->need_reconfig_queues > 0) { 1472 port->need_reconfig_queues = 0; 1473 /* setup tx queues */ 1474 for (qi = 0; qi < nb_txq; qi++) { 1475 if ((numa_support) && 1476 (txring_numa[pi] != NUMA_NO_CONFIG)) 1477 diag = rte_eth_tx_queue_setup(pi, qi, 1478 nb_txd,txring_numa[pi], 1479 &(port->tx_conf)); 1480 else 1481 diag = rte_eth_tx_queue_setup(pi, qi, 1482 nb_txd,port->socket_id, 1483 &(port->tx_conf)); 1484 1485 if (diag == 0) 1486 continue; 1487 1488 /* Fail to setup tx queue, return */ 1489 if (rte_atomic16_cmpset(&(port->port_status), 1490 RTE_PORT_HANDLING, 1491 RTE_PORT_STOPPED) == 0) 1492 printf("Port %d can not be set back " 1493 "to stopped\n", pi); 1494 printf("Fail to configure port %d tx queues\n", pi); 1495 /* try to reconfigure queues next time */ 1496 port->need_reconfig_queues = 1; 1497 return -1; 1498 } 1499 /* Apply Rx offloads configuration */ 1500 port->rx_conf.offloads = port->dev_conf.rxmode.offloads; 1501 /* setup rx queues */ 1502 for (qi = 0; qi < nb_rxq; qi++) { 1503 if ((numa_support) && 1504 (rxring_numa[pi] != NUMA_NO_CONFIG)) { 1505 struct rte_mempool * mp = 1506 mbuf_pool_find(rxring_numa[pi]); 1507 if (mp == NULL) { 1508 printf("Failed to setup RX queue:" 1509 "No mempool allocation" 1510 " on the socket %d\n", 1511 rxring_numa[pi]); 1512 return -1; 1513 } 1514 1515 diag = rte_eth_rx_queue_setup(pi, qi, 1516 nb_rxd,rxring_numa[pi], 1517 &(port->rx_conf),mp); 1518 } else { 1519 struct rte_mempool *mp = 1520 mbuf_pool_find(port->socket_id); 1521 if (mp == NULL) { 1522 printf("Failed to setup RX queue:" 1523 "No mempool allocation" 1524 " on the socket %d\n", 1525 port->socket_id); 1526 return -1; 1527 } 1528 diag = rte_eth_rx_queue_setup(pi, qi, 1529 nb_rxd,port->socket_id, 1530 &(port->rx_conf), mp); 1531 } 1532 if (diag == 0) 1533 continue; 1534 1535 /* Fail to setup rx queue, return */ 1536 if (rte_atomic16_cmpset(&(port->port_status), 1537 RTE_PORT_HANDLING, 1538 RTE_PORT_STOPPED) == 0) 1539 printf("Port %d can not be set back " 1540 "to stopped\n", pi); 1541 printf("Fail to configure port %d rx queues\n", pi); 1542 /* try to reconfigure queues next time */ 1543 port->need_reconfig_queues = 1; 1544 return -1; 1545 } 1546 } 1547 1548 for (event_type = RTE_ETH_EVENT_UNKNOWN; 1549 event_type < RTE_ETH_EVENT_MAX; 1550 event_type++) { 1551 diag = rte_eth_dev_callback_register(pi, 1552 event_type, 1553 eth_event_callback, 1554 NULL); 1555 if (diag) { 1556 printf("Failed to setup even callback for event %d\n", 1557 event_type); 1558 return -1; 1559 } 1560 } 1561 1562 /* start port */ 1563 if (rte_eth_dev_start(pi) < 0) { 1564 printf("Fail to start port %d\n", pi); 1565 1566 /* Fail to setup rx queue, return */ 1567 if (rte_atomic16_cmpset(&(port->port_status), 1568 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0) 1569 printf("Port %d can not be set back to " 1570 "stopped\n", pi); 1571 continue; 1572 } 1573 1574 if (rte_atomic16_cmpset(&(port->port_status), 1575 RTE_PORT_HANDLING, RTE_PORT_STARTED) == 0) 1576 printf("Port %d can not be set into started\n", pi); 1577 1578 rte_eth_macaddr_get(pi, &mac_addr); 1579 printf("Port %d: %02X:%02X:%02X:%02X:%02X:%02X\n", pi, 1580 mac_addr.addr_bytes[0], mac_addr.addr_bytes[1], 1581 mac_addr.addr_bytes[2], mac_addr.addr_bytes[3], 1582 mac_addr.addr_bytes[4], mac_addr.addr_bytes[5]); 1583 1584 /* at least one port started, need checking link status */ 1585 need_check_link_status = 1; 1586 } 1587 1588 if (need_check_link_status == 1 && !no_link_check) 1589 check_all_ports_link_status(RTE_PORT_ALL); 1590 else if (need_check_link_status == 0) 1591 printf("Please stop the ports first\n"); 1592 1593 printf("Done\n"); 1594 return 0; 1595 } 1596 1597 void 1598 stop_port(portid_t pid) 1599 { 1600 portid_t pi; 1601 struct rte_port *port; 1602 int need_check_link_status = 0; 1603 1604 if (dcb_test) { 1605 dcb_test = 0; 1606 dcb_config = 0; 1607 } 1608 1609 if (port_id_is_invalid(pid, ENABLED_WARN)) 1610 return; 1611 1612 printf("Stopping ports...\n"); 1613 1614 RTE_ETH_FOREACH_DEV(pi) { 1615 if (pid != pi && pid != (portid_t)RTE_PORT_ALL) 1616 continue; 1617 1618 if (port_is_forwarding(pi) != 0 && test_done == 0) { 1619 printf("Please remove port %d from forwarding configuration.\n", pi); 1620 continue; 1621 } 1622 1623 if (port_is_bonding_slave(pi)) { 1624 printf("Please remove port %d from bonded device.\n", pi); 1625 continue; 1626 } 1627 1628 port = &ports[pi]; 1629 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STARTED, 1630 RTE_PORT_HANDLING) == 0) 1631 continue; 1632 1633 rte_eth_dev_stop(pi); 1634 1635 if (rte_atomic16_cmpset(&(port->port_status), 1636 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0) 1637 printf("Port %d can not be set into stopped\n", pi); 1638 need_check_link_status = 1; 1639 } 1640 if (need_check_link_status && !no_link_check) 1641 check_all_ports_link_status(RTE_PORT_ALL); 1642 1643 printf("Done\n"); 1644 } 1645 1646 void 1647 close_port(portid_t pid) 1648 { 1649 portid_t pi; 1650 struct rte_port *port; 1651 1652 if (port_id_is_invalid(pid, ENABLED_WARN)) 1653 return; 1654 1655 printf("Closing ports...\n"); 1656 1657 RTE_ETH_FOREACH_DEV(pi) { 1658 if (pid != pi && pid != (portid_t)RTE_PORT_ALL) 1659 continue; 1660 1661 if (port_is_forwarding(pi) != 0 && test_done == 0) { 1662 printf("Please remove port %d from forwarding configuration.\n", pi); 1663 continue; 1664 } 1665 1666 if (port_is_bonding_slave(pi)) { 1667 printf("Please remove port %d from bonded device.\n", pi); 1668 continue; 1669 } 1670 1671 port = &ports[pi]; 1672 if (rte_atomic16_cmpset(&(port->port_status), 1673 RTE_PORT_CLOSED, RTE_PORT_CLOSED) == 1) { 1674 printf("Port %d is already closed\n", pi); 1675 continue; 1676 } 1677 1678 if (rte_atomic16_cmpset(&(port->port_status), 1679 RTE_PORT_STOPPED, RTE_PORT_HANDLING) == 0) { 1680 printf("Port %d is now not stopped\n", pi); 1681 continue; 1682 } 1683 1684 if (port->flow_list) 1685 port_flow_flush(pi); 1686 rte_eth_dev_close(pi); 1687 1688 if (rte_atomic16_cmpset(&(port->port_status), 1689 RTE_PORT_HANDLING, RTE_PORT_CLOSED) == 0) 1690 printf("Port %d cannot be set to closed\n", pi); 1691 } 1692 1693 printf("Done\n"); 1694 } 1695 1696 void 1697 reset_port(portid_t pid) 1698 { 1699 int diag; 1700 portid_t pi; 1701 struct rte_port *port; 1702 1703 if (port_id_is_invalid(pid, ENABLED_WARN)) 1704 return; 1705 1706 printf("Resetting ports...\n"); 1707 1708 RTE_ETH_FOREACH_DEV(pi) { 1709 if (pid != pi && pid != (portid_t)RTE_PORT_ALL) 1710 continue; 1711 1712 if (port_is_forwarding(pi) != 0 && test_done == 0) { 1713 printf("Please remove port %d from forwarding " 1714 "configuration.\n", pi); 1715 continue; 1716 } 1717 1718 if (port_is_bonding_slave(pi)) { 1719 printf("Please remove port %d from bonded device.\n", 1720 pi); 1721 continue; 1722 } 1723 1724 diag = rte_eth_dev_reset(pi); 1725 if (diag == 0) { 1726 port = &ports[pi]; 1727 port->need_reconfig = 1; 1728 port->need_reconfig_queues = 1; 1729 } else { 1730 printf("Failed to reset port %d. diag=%d\n", pi, diag); 1731 } 1732 } 1733 1734 printf("Done\n"); 1735 } 1736 1737 void 1738 attach_port(char *identifier) 1739 { 1740 portid_t pi = 0; 1741 unsigned int socket_id; 1742 1743 printf("Attaching a new port...\n"); 1744 1745 if (identifier == NULL) { 1746 printf("Invalid parameters are specified\n"); 1747 return; 1748 } 1749 1750 if (rte_eth_dev_attach(identifier, &pi)) 1751 return; 1752 1753 socket_id = (unsigned)rte_eth_dev_socket_id(pi); 1754 /* if socket_id is invalid, set to 0 */ 1755 if (check_socket_id(socket_id) < 0) 1756 socket_id = 0; 1757 reconfig(pi, socket_id); 1758 rte_eth_promiscuous_enable(pi); 1759 1760 nb_ports = rte_eth_dev_count(); 1761 1762 ports[pi].port_status = RTE_PORT_STOPPED; 1763 1764 printf("Port %d is attached. Now total ports is %d\n", pi, nb_ports); 1765 printf("Done\n"); 1766 } 1767 1768 void 1769 detach_port(portid_t port_id) 1770 { 1771 char name[RTE_ETH_NAME_MAX_LEN]; 1772 1773 printf("Detaching a port...\n"); 1774 1775 if (!port_is_closed(port_id)) { 1776 printf("Please close port first\n"); 1777 return; 1778 } 1779 1780 if (ports[port_id].flow_list) 1781 port_flow_flush(port_id); 1782 1783 if (rte_eth_dev_detach(port_id, name)) { 1784 TESTPMD_LOG(ERR, "Failed to detach port '%s'\n", name); 1785 return; 1786 } 1787 1788 nb_ports = rte_eth_dev_count(); 1789 1790 printf("Port '%s' is detached. Now total ports is %d\n", 1791 name, nb_ports); 1792 printf("Done\n"); 1793 return; 1794 } 1795 1796 void 1797 pmd_test_exit(void) 1798 { 1799 portid_t pt_id; 1800 1801 if (test_done == 0) 1802 stop_packet_forwarding(); 1803 1804 if (ports != NULL) { 1805 no_link_check = 1; 1806 RTE_ETH_FOREACH_DEV(pt_id) { 1807 printf("\nShutting down port %d...\n", pt_id); 1808 fflush(stdout); 1809 stop_port(pt_id); 1810 close_port(pt_id); 1811 } 1812 } 1813 printf("\nBye...\n"); 1814 } 1815 1816 typedef void (*cmd_func_t)(void); 1817 struct pmd_test_command { 1818 const char *cmd_name; 1819 cmd_func_t cmd_func; 1820 }; 1821 1822 #define PMD_TEST_CMD_NB (sizeof(pmd_test_menu) / sizeof(pmd_test_menu[0])) 1823 1824 /* Check the link status of all ports in up to 9s, and print them finally */ 1825 static void 1826 check_all_ports_link_status(uint32_t port_mask) 1827 { 1828 #define CHECK_INTERVAL 100 /* 100ms */ 1829 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */ 1830 portid_t portid; 1831 uint8_t count, all_ports_up, print_flag = 0; 1832 struct rte_eth_link link; 1833 1834 printf("Checking link statuses...\n"); 1835 fflush(stdout); 1836 for (count = 0; count <= MAX_CHECK_TIME; count++) { 1837 all_ports_up = 1; 1838 RTE_ETH_FOREACH_DEV(portid) { 1839 if ((port_mask & (1 << portid)) == 0) 1840 continue; 1841 memset(&link, 0, sizeof(link)); 1842 rte_eth_link_get_nowait(portid, &link); 1843 /* print link status if flag set */ 1844 if (print_flag == 1) { 1845 if (link.link_status) 1846 printf( 1847 "Port%d Link Up. speed %u Mbps- %s\n", 1848 portid, link.link_speed, 1849 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ? 1850 ("full-duplex") : ("half-duplex\n")); 1851 else 1852 printf("Port %d Link Down\n", portid); 1853 continue; 1854 } 1855 /* clear all_ports_up flag if any link down */ 1856 if (link.link_status == ETH_LINK_DOWN) { 1857 all_ports_up = 0; 1858 break; 1859 } 1860 } 1861 /* after finally printing all link status, get out */ 1862 if (print_flag == 1) 1863 break; 1864 1865 if (all_ports_up == 0) { 1866 fflush(stdout); 1867 rte_delay_ms(CHECK_INTERVAL); 1868 } 1869 1870 /* set the print_flag if all ports up or timeout */ 1871 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) { 1872 print_flag = 1; 1873 } 1874 1875 if (lsc_interrupt) 1876 break; 1877 } 1878 } 1879 1880 static void 1881 rmv_event_callback(void *arg) 1882 { 1883 struct rte_eth_dev *dev; 1884 portid_t port_id = (intptr_t)arg; 1885 1886 RTE_ETH_VALID_PORTID_OR_RET(port_id); 1887 dev = &rte_eth_devices[port_id]; 1888 1889 stop_port(port_id); 1890 close_port(port_id); 1891 printf("removing device %s\n", dev->device->name); 1892 if (rte_eal_dev_detach(dev->device)) 1893 TESTPMD_LOG(ERR, "Failed to detach device %s\n", 1894 dev->device->name); 1895 } 1896 1897 /* This function is used by the interrupt thread */ 1898 static int 1899 eth_event_callback(portid_t port_id, enum rte_eth_event_type type, void *param, 1900 void *ret_param) 1901 { 1902 static const char * const event_desc[] = { 1903 [RTE_ETH_EVENT_UNKNOWN] = "Unknown", 1904 [RTE_ETH_EVENT_INTR_LSC] = "LSC", 1905 [RTE_ETH_EVENT_QUEUE_STATE] = "Queue state", 1906 [RTE_ETH_EVENT_INTR_RESET] = "Interrupt reset", 1907 [RTE_ETH_EVENT_VF_MBOX] = "VF Mbox", 1908 [RTE_ETH_EVENT_MACSEC] = "MACsec", 1909 [RTE_ETH_EVENT_INTR_RMV] = "device removal", 1910 [RTE_ETH_EVENT_MAX] = NULL, 1911 }; 1912 1913 RTE_SET_USED(param); 1914 RTE_SET_USED(ret_param); 1915 1916 if (type >= RTE_ETH_EVENT_MAX) { 1917 fprintf(stderr, "\nPort %" PRIu8 ": %s called upon invalid event %d\n", 1918 port_id, __func__, type); 1919 fflush(stderr); 1920 } else if (event_print_mask & (UINT32_C(1) << type)) { 1921 printf("\nPort %" PRIu8 ": %s event\n", port_id, 1922 event_desc[type]); 1923 fflush(stdout); 1924 } 1925 1926 switch (type) { 1927 case RTE_ETH_EVENT_INTR_RMV: 1928 if (rte_eal_alarm_set(100000, 1929 rmv_event_callback, (void *)(intptr_t)port_id)) 1930 fprintf(stderr, "Could not set up deferred device removal\n"); 1931 break; 1932 default: 1933 break; 1934 } 1935 return 0; 1936 } 1937 1938 static int 1939 set_tx_queue_stats_mapping_registers(portid_t port_id, struct rte_port *port) 1940 { 1941 uint16_t i; 1942 int diag; 1943 uint8_t mapping_found = 0; 1944 1945 for (i = 0; i < nb_tx_queue_stats_mappings; i++) { 1946 if ((tx_queue_stats_mappings[i].port_id == port_id) && 1947 (tx_queue_stats_mappings[i].queue_id < nb_txq )) { 1948 diag = rte_eth_dev_set_tx_queue_stats_mapping(port_id, 1949 tx_queue_stats_mappings[i].queue_id, 1950 tx_queue_stats_mappings[i].stats_counter_id); 1951 if (diag != 0) 1952 return diag; 1953 mapping_found = 1; 1954 } 1955 } 1956 if (mapping_found) 1957 port->tx_queue_stats_mapping_enabled = 1; 1958 return 0; 1959 } 1960 1961 static int 1962 set_rx_queue_stats_mapping_registers(portid_t port_id, struct rte_port *port) 1963 { 1964 uint16_t i; 1965 int diag; 1966 uint8_t mapping_found = 0; 1967 1968 for (i = 0; i < nb_rx_queue_stats_mappings; i++) { 1969 if ((rx_queue_stats_mappings[i].port_id == port_id) && 1970 (rx_queue_stats_mappings[i].queue_id < nb_rxq )) { 1971 diag = rte_eth_dev_set_rx_queue_stats_mapping(port_id, 1972 rx_queue_stats_mappings[i].queue_id, 1973 rx_queue_stats_mappings[i].stats_counter_id); 1974 if (diag != 0) 1975 return diag; 1976 mapping_found = 1; 1977 } 1978 } 1979 if (mapping_found) 1980 port->rx_queue_stats_mapping_enabled = 1; 1981 return 0; 1982 } 1983 1984 static void 1985 map_port_queue_stats_mapping_registers(portid_t pi, struct rte_port *port) 1986 { 1987 int diag = 0; 1988 1989 diag = set_tx_queue_stats_mapping_registers(pi, port); 1990 if (diag != 0) { 1991 if (diag == -ENOTSUP) { 1992 port->tx_queue_stats_mapping_enabled = 0; 1993 printf("TX queue stats mapping not supported port id=%d\n", pi); 1994 } 1995 else 1996 rte_exit(EXIT_FAILURE, 1997 "set_tx_queue_stats_mapping_registers " 1998 "failed for port id=%d diag=%d\n", 1999 pi, diag); 2000 } 2001 2002 diag = set_rx_queue_stats_mapping_registers(pi, port); 2003 if (diag != 0) { 2004 if (diag == -ENOTSUP) { 2005 port->rx_queue_stats_mapping_enabled = 0; 2006 printf("RX queue stats mapping not supported port id=%d\n", pi); 2007 } 2008 else 2009 rte_exit(EXIT_FAILURE, 2010 "set_rx_queue_stats_mapping_registers " 2011 "failed for port id=%d diag=%d\n", 2012 pi, diag); 2013 } 2014 } 2015 2016 static void 2017 rxtx_port_config(struct rte_port *port) 2018 { 2019 port->rx_conf = port->dev_info.default_rxconf; 2020 port->tx_conf = port->dev_info.default_txconf; 2021 2022 /* Check if any RX/TX parameters have been passed */ 2023 if (rx_pthresh != RTE_PMD_PARAM_UNSET) 2024 port->rx_conf.rx_thresh.pthresh = rx_pthresh; 2025 2026 if (rx_hthresh != RTE_PMD_PARAM_UNSET) 2027 port->rx_conf.rx_thresh.hthresh = rx_hthresh; 2028 2029 if (rx_wthresh != RTE_PMD_PARAM_UNSET) 2030 port->rx_conf.rx_thresh.wthresh = rx_wthresh; 2031 2032 if (rx_free_thresh != RTE_PMD_PARAM_UNSET) 2033 port->rx_conf.rx_free_thresh = rx_free_thresh; 2034 2035 if (rx_drop_en != RTE_PMD_PARAM_UNSET) 2036 port->rx_conf.rx_drop_en = rx_drop_en; 2037 2038 if (tx_pthresh != RTE_PMD_PARAM_UNSET) 2039 port->tx_conf.tx_thresh.pthresh = tx_pthresh; 2040 2041 if (tx_hthresh != RTE_PMD_PARAM_UNSET) 2042 port->tx_conf.tx_thresh.hthresh = tx_hthresh; 2043 2044 if (tx_wthresh != RTE_PMD_PARAM_UNSET) 2045 port->tx_conf.tx_thresh.wthresh = tx_wthresh; 2046 2047 if (tx_rs_thresh != RTE_PMD_PARAM_UNSET) 2048 port->tx_conf.tx_rs_thresh = tx_rs_thresh; 2049 2050 if (tx_free_thresh != RTE_PMD_PARAM_UNSET) 2051 port->tx_conf.tx_free_thresh = tx_free_thresh; 2052 2053 if (txq_flags != RTE_PMD_PARAM_UNSET) 2054 port->tx_conf.txq_flags = txq_flags; 2055 } 2056 2057 void 2058 init_port_config(void) 2059 { 2060 portid_t pid; 2061 struct rte_port *port; 2062 2063 RTE_ETH_FOREACH_DEV(pid) { 2064 port = &ports[pid]; 2065 port->dev_conf.rxmode = rx_mode; 2066 port->dev_conf.fdir_conf = fdir_conf; 2067 if (nb_rxq > 1) { 2068 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL; 2069 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = rss_hf; 2070 } else { 2071 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL; 2072 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = 0; 2073 } 2074 2075 if (port->dcb_flag == 0) { 2076 if( port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0) 2077 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_RSS; 2078 else 2079 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_NONE; 2080 } 2081 2082 rxtx_port_config(port); 2083 2084 rte_eth_macaddr_get(pid, &port->eth_addr); 2085 2086 map_port_queue_stats_mapping_registers(pid, port); 2087 #if defined RTE_LIBRTE_IXGBE_PMD && defined RTE_LIBRTE_IXGBE_BYPASS 2088 rte_pmd_ixgbe_bypass_init(pid); 2089 #endif 2090 2091 if (lsc_interrupt && 2092 (rte_eth_devices[pid].data->dev_flags & 2093 RTE_ETH_DEV_INTR_LSC)) 2094 port->dev_conf.intr_conf.lsc = 1; 2095 if (rmv_interrupt && 2096 (rte_eth_devices[pid].data->dev_flags & 2097 RTE_ETH_DEV_INTR_RMV)) 2098 port->dev_conf.intr_conf.rmv = 1; 2099 2100 #if defined RTE_LIBRTE_PMD_SOFTNIC && defined RTE_LIBRTE_SCHED 2101 /* Detect softnic port */ 2102 if (!strcmp(port->dev_info.driver_name, "net_softnic")) { 2103 port->softnic_enable = 1; 2104 memset(&port->softport, 0, sizeof(struct softnic_port)); 2105 2106 if (!strcmp(cur_fwd_eng->fwd_mode_name, "tm")) 2107 port->softport.tm_flag = 1; 2108 } 2109 #endif 2110 } 2111 } 2112 2113 void set_port_slave_flag(portid_t slave_pid) 2114 { 2115 struct rte_port *port; 2116 2117 port = &ports[slave_pid]; 2118 port->slave_flag = 1; 2119 } 2120 2121 void clear_port_slave_flag(portid_t slave_pid) 2122 { 2123 struct rte_port *port; 2124 2125 port = &ports[slave_pid]; 2126 port->slave_flag = 0; 2127 } 2128 2129 uint8_t port_is_bonding_slave(portid_t slave_pid) 2130 { 2131 struct rte_port *port; 2132 2133 port = &ports[slave_pid]; 2134 return port->slave_flag; 2135 } 2136 2137 const uint16_t vlan_tags[] = { 2138 0, 1, 2, 3, 4, 5, 6, 7, 2139 8, 9, 10, 11, 12, 13, 14, 15, 2140 16, 17, 18, 19, 20, 21, 22, 23, 2141 24, 25, 26, 27, 28, 29, 30, 31 2142 }; 2143 2144 static int 2145 get_eth_dcb_conf(struct rte_eth_conf *eth_conf, 2146 enum dcb_mode_enable dcb_mode, 2147 enum rte_eth_nb_tcs num_tcs, 2148 uint8_t pfc_en) 2149 { 2150 uint8_t i; 2151 2152 /* 2153 * Builds up the correct configuration for dcb+vt based on the vlan tags array 2154 * given above, and the number of traffic classes available for use. 2155 */ 2156 if (dcb_mode == DCB_VT_ENABLED) { 2157 struct rte_eth_vmdq_dcb_conf *vmdq_rx_conf = 2158 ð_conf->rx_adv_conf.vmdq_dcb_conf; 2159 struct rte_eth_vmdq_dcb_tx_conf *vmdq_tx_conf = 2160 ð_conf->tx_adv_conf.vmdq_dcb_tx_conf; 2161 2162 /* VMDQ+DCB RX and TX configurations */ 2163 vmdq_rx_conf->enable_default_pool = 0; 2164 vmdq_rx_conf->default_pool = 0; 2165 vmdq_rx_conf->nb_queue_pools = 2166 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS); 2167 vmdq_tx_conf->nb_queue_pools = 2168 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS); 2169 2170 vmdq_rx_conf->nb_pool_maps = vmdq_rx_conf->nb_queue_pools; 2171 for (i = 0; i < vmdq_rx_conf->nb_pool_maps; i++) { 2172 vmdq_rx_conf->pool_map[i].vlan_id = vlan_tags[i]; 2173 vmdq_rx_conf->pool_map[i].pools = 2174 1 << (i % vmdq_rx_conf->nb_queue_pools); 2175 } 2176 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) { 2177 vmdq_rx_conf->dcb_tc[i] = i % num_tcs; 2178 vmdq_tx_conf->dcb_tc[i] = i % num_tcs; 2179 } 2180 2181 /* set DCB mode of RX and TX of multiple queues */ 2182 eth_conf->rxmode.mq_mode = ETH_MQ_RX_VMDQ_DCB; 2183 eth_conf->txmode.mq_mode = ETH_MQ_TX_VMDQ_DCB; 2184 } else { 2185 struct rte_eth_dcb_rx_conf *rx_conf = 2186 ð_conf->rx_adv_conf.dcb_rx_conf; 2187 struct rte_eth_dcb_tx_conf *tx_conf = 2188 ð_conf->tx_adv_conf.dcb_tx_conf; 2189 2190 rx_conf->nb_tcs = num_tcs; 2191 tx_conf->nb_tcs = num_tcs; 2192 2193 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) { 2194 rx_conf->dcb_tc[i] = i % num_tcs; 2195 tx_conf->dcb_tc[i] = i % num_tcs; 2196 } 2197 eth_conf->rxmode.mq_mode = ETH_MQ_RX_DCB_RSS; 2198 eth_conf->rx_adv_conf.rss_conf.rss_hf = rss_hf; 2199 eth_conf->txmode.mq_mode = ETH_MQ_TX_DCB; 2200 } 2201 2202 if (pfc_en) 2203 eth_conf->dcb_capability_en = 2204 ETH_DCB_PG_SUPPORT | ETH_DCB_PFC_SUPPORT; 2205 else 2206 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT; 2207 2208 return 0; 2209 } 2210 2211 int 2212 init_port_dcb_config(portid_t pid, 2213 enum dcb_mode_enable dcb_mode, 2214 enum rte_eth_nb_tcs num_tcs, 2215 uint8_t pfc_en) 2216 { 2217 struct rte_eth_conf port_conf; 2218 struct rte_port *rte_port; 2219 int retval; 2220 uint16_t i; 2221 2222 rte_port = &ports[pid]; 2223 2224 memset(&port_conf, 0, sizeof(struct rte_eth_conf)); 2225 /* Enter DCB configuration status */ 2226 dcb_config = 1; 2227 2228 /*set configuration of DCB in vt mode and DCB in non-vt mode*/ 2229 retval = get_eth_dcb_conf(&port_conf, dcb_mode, num_tcs, pfc_en); 2230 if (retval < 0) 2231 return retval; 2232 port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER; 2233 2234 /** 2235 * Write the configuration into the device. 2236 * Set the numbers of RX & TX queues to 0, so 2237 * the RX & TX queues will not be setup. 2238 */ 2239 rte_eth_dev_configure(pid, 0, 0, &port_conf); 2240 2241 rte_eth_dev_info_get(pid, &rte_port->dev_info); 2242 2243 /* If dev_info.vmdq_pool_base is greater than 0, 2244 * the queue id of vmdq pools is started after pf queues. 2245 */ 2246 if (dcb_mode == DCB_VT_ENABLED && 2247 rte_port->dev_info.vmdq_pool_base > 0) { 2248 printf("VMDQ_DCB multi-queue mode is nonsensical" 2249 " for port %d.", pid); 2250 return -1; 2251 } 2252 2253 /* Assume the ports in testpmd have the same dcb capability 2254 * and has the same number of rxq and txq in dcb mode 2255 */ 2256 if (dcb_mode == DCB_VT_ENABLED) { 2257 if (rte_port->dev_info.max_vfs > 0) { 2258 nb_rxq = rte_port->dev_info.nb_rx_queues; 2259 nb_txq = rte_port->dev_info.nb_tx_queues; 2260 } else { 2261 nb_rxq = rte_port->dev_info.max_rx_queues; 2262 nb_txq = rte_port->dev_info.max_tx_queues; 2263 } 2264 } else { 2265 /*if vt is disabled, use all pf queues */ 2266 if (rte_port->dev_info.vmdq_pool_base == 0) { 2267 nb_rxq = rte_port->dev_info.max_rx_queues; 2268 nb_txq = rte_port->dev_info.max_tx_queues; 2269 } else { 2270 nb_rxq = (queueid_t)num_tcs; 2271 nb_txq = (queueid_t)num_tcs; 2272 2273 } 2274 } 2275 rx_free_thresh = 64; 2276 2277 memcpy(&rte_port->dev_conf, &port_conf, sizeof(struct rte_eth_conf)); 2278 2279 rxtx_port_config(rte_port); 2280 /* VLAN filter */ 2281 rte_port->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER; 2282 for (i = 0; i < RTE_DIM(vlan_tags); i++) 2283 rx_vft_set(pid, vlan_tags[i], 1); 2284 2285 rte_eth_macaddr_get(pid, &rte_port->eth_addr); 2286 map_port_queue_stats_mapping_registers(pid, rte_port); 2287 2288 rte_port->dcb_flag = 1; 2289 2290 return 0; 2291 } 2292 2293 static void 2294 init_port(void) 2295 { 2296 /* Configuration of Ethernet ports. */ 2297 ports = rte_zmalloc("testpmd: ports", 2298 sizeof(struct rte_port) * RTE_MAX_ETHPORTS, 2299 RTE_CACHE_LINE_SIZE); 2300 if (ports == NULL) { 2301 rte_exit(EXIT_FAILURE, 2302 "rte_zmalloc(%d struct rte_port) failed\n", 2303 RTE_MAX_ETHPORTS); 2304 } 2305 } 2306 2307 static void 2308 force_quit(void) 2309 { 2310 pmd_test_exit(); 2311 prompt_exit(); 2312 } 2313 2314 static void 2315 print_stats(void) 2316 { 2317 uint8_t i; 2318 const char clr[] = { 27, '[', '2', 'J', '\0' }; 2319 const char top_left[] = { 27, '[', '1', ';', '1', 'H', '\0' }; 2320 2321 /* Clear screen and move to top left */ 2322 printf("%s%s", clr, top_left); 2323 2324 printf("\nPort statistics ===================================="); 2325 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) 2326 nic_stats_display(fwd_ports_ids[i]); 2327 } 2328 2329 static void 2330 signal_handler(int signum) 2331 { 2332 if (signum == SIGINT || signum == SIGTERM) { 2333 printf("\nSignal %d received, preparing to exit...\n", 2334 signum); 2335 #ifdef RTE_LIBRTE_PDUMP 2336 /* uninitialize packet capture framework */ 2337 rte_pdump_uninit(); 2338 #endif 2339 #ifdef RTE_LIBRTE_LATENCY_STATS 2340 rte_latencystats_uninit(); 2341 #endif 2342 force_quit(); 2343 /* Set flag to indicate the force termination. */ 2344 f_quit = 1; 2345 /* exit with the expected status */ 2346 signal(signum, SIG_DFL); 2347 kill(getpid(), signum); 2348 } 2349 } 2350 2351 int 2352 main(int argc, char** argv) 2353 { 2354 int diag; 2355 portid_t port_id; 2356 2357 signal(SIGINT, signal_handler); 2358 signal(SIGTERM, signal_handler); 2359 2360 diag = rte_eal_init(argc, argv); 2361 if (diag < 0) 2362 rte_panic("Cannot init EAL\n"); 2363 2364 testpmd_logtype = rte_log_register("testpmd"); 2365 if (testpmd_logtype < 0) 2366 rte_panic("Cannot register log type"); 2367 rte_log_set_level(testpmd_logtype, RTE_LOG_DEBUG); 2368 2369 if (mlockall(MCL_CURRENT | MCL_FUTURE)) { 2370 TESTPMD_LOG(NOTICE, "mlockall() failed with error \"%s\"\n", 2371 strerror(errno)); 2372 } 2373 2374 #ifdef RTE_LIBRTE_PDUMP 2375 /* initialize packet capture framework */ 2376 rte_pdump_init(NULL); 2377 #endif 2378 2379 nb_ports = (portid_t) rte_eth_dev_count(); 2380 if (nb_ports == 0) 2381 TESTPMD_LOG(WARNING, "No probed ethernet devices\n"); 2382 2383 /* allocate port structures, and init them */ 2384 init_port(); 2385 2386 set_def_fwd_config(); 2387 if (nb_lcores == 0) 2388 rte_panic("Empty set of forwarding logical cores - check the " 2389 "core mask supplied in the command parameters\n"); 2390 2391 /* Bitrate/latency stats disabled by default */ 2392 #ifdef RTE_LIBRTE_BITRATE 2393 bitrate_enabled = 0; 2394 #endif 2395 #ifdef RTE_LIBRTE_LATENCY_STATS 2396 latencystats_enabled = 0; 2397 #endif 2398 2399 argc -= diag; 2400 argv += diag; 2401 if (argc > 1) 2402 launch_args_parse(argc, argv); 2403 2404 if (tx_first && interactive) 2405 rte_exit(EXIT_FAILURE, "--tx-first cannot be used on " 2406 "interactive mode.\n"); 2407 2408 if (tx_first && lsc_interrupt) { 2409 printf("Warning: lsc_interrupt needs to be off when " 2410 " using tx_first. Disabling.\n"); 2411 lsc_interrupt = 0; 2412 } 2413 2414 if (!nb_rxq && !nb_txq) 2415 printf("Warning: Either rx or tx queues should be non-zero\n"); 2416 2417 if (nb_rxq > 1 && nb_rxq > nb_txq) 2418 printf("Warning: nb_rxq=%d enables RSS configuration, " 2419 "but nb_txq=%d will prevent to fully test it.\n", 2420 nb_rxq, nb_txq); 2421 2422 init_config(); 2423 if (start_port(RTE_PORT_ALL) != 0) 2424 rte_exit(EXIT_FAILURE, "Start ports failed\n"); 2425 2426 /* set all ports to promiscuous mode by default */ 2427 RTE_ETH_FOREACH_DEV(port_id) 2428 rte_eth_promiscuous_enable(port_id); 2429 2430 /* Init metrics library */ 2431 rte_metrics_init(rte_socket_id()); 2432 2433 #ifdef RTE_LIBRTE_LATENCY_STATS 2434 if (latencystats_enabled != 0) { 2435 int ret = rte_latencystats_init(1, NULL); 2436 if (ret) 2437 printf("Warning: latencystats init()" 2438 " returned error %d\n", ret); 2439 printf("Latencystats running on lcore %d\n", 2440 latencystats_lcore_id); 2441 } 2442 #endif 2443 2444 /* Setup bitrate stats */ 2445 #ifdef RTE_LIBRTE_BITRATE 2446 if (bitrate_enabled != 0) { 2447 bitrate_data = rte_stats_bitrate_create(); 2448 if (bitrate_data == NULL) 2449 rte_exit(EXIT_FAILURE, 2450 "Could not allocate bitrate data.\n"); 2451 rte_stats_bitrate_reg(bitrate_data); 2452 } 2453 #endif 2454 2455 #ifdef RTE_LIBRTE_CMDLINE 2456 if (strlen(cmdline_filename) != 0) 2457 cmdline_read_from_file(cmdline_filename); 2458 2459 if (interactive == 1) { 2460 if (auto_start) { 2461 printf("Start automatic packet forwarding\n"); 2462 start_packet_forwarding(0); 2463 } 2464 prompt(); 2465 pmd_test_exit(); 2466 } else 2467 #endif 2468 { 2469 char c; 2470 int rc; 2471 2472 f_quit = 0; 2473 2474 printf("No commandline core given, start packet forwarding\n"); 2475 start_packet_forwarding(tx_first); 2476 if (stats_period != 0) { 2477 uint64_t prev_time = 0, cur_time, diff_time = 0; 2478 uint64_t timer_period; 2479 2480 /* Convert to number of cycles */ 2481 timer_period = stats_period * rte_get_timer_hz(); 2482 2483 while (f_quit == 0) { 2484 cur_time = rte_get_timer_cycles(); 2485 diff_time += cur_time - prev_time; 2486 2487 if (diff_time >= timer_period) { 2488 print_stats(); 2489 /* Reset the timer */ 2490 diff_time = 0; 2491 } 2492 /* Sleep to avoid unnecessary checks */ 2493 prev_time = cur_time; 2494 sleep(1); 2495 } 2496 } 2497 2498 printf("Press enter to exit\n"); 2499 rc = read(0, &c, 1); 2500 pmd_test_exit(); 2501 if (rc < 0) 2502 return 1; 2503 } 2504 2505 return 0; 2506 } 2507