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 66 /* use master core for command line ? */ 67 uint8_t interactive = 0; 68 uint8_t auto_start = 0; 69 uint8_t tx_first; 70 char cmdline_filename[PATH_MAX] = {0}; 71 72 /* 73 * NUMA support configuration. 74 * When set, the NUMA support attempts to dispatch the allocation of the 75 * RX and TX memory rings, and of the DMA memory buffers (mbufs) for the 76 * probed ports among the CPU sockets 0 and 1. 77 * Otherwise, all memory is allocated from CPU socket 0. 78 */ 79 uint8_t numa_support = 1; /**< numa enabled by default */ 80 81 /* 82 * In UMA mode,all memory is allocated from socket 0 if --socket-num is 83 * not configured. 84 */ 85 uint8_t socket_num = UMA_NO_CONFIG; 86 87 /* 88 * Use ANONYMOUS mapped memory (might be not physically continuous) for mbufs. 89 */ 90 uint8_t mp_anon = 0; 91 92 /* 93 * Record the Ethernet address of peer target ports to which packets are 94 * forwarded. 95 * Must be instantiated with the ethernet addresses of peer traffic generator 96 * ports. 97 */ 98 struct ether_addr peer_eth_addrs[RTE_MAX_ETHPORTS]; 99 portid_t nb_peer_eth_addrs = 0; 100 101 /* 102 * Probed Target Environment. 103 */ 104 struct rte_port *ports; /**< For all probed ethernet ports. */ 105 portid_t nb_ports; /**< Number of probed ethernet ports. */ 106 struct fwd_lcore **fwd_lcores; /**< For all probed logical cores. */ 107 lcoreid_t nb_lcores; /**< Number of probed logical cores. */ 108 109 /* 110 * Test Forwarding Configuration. 111 * nb_fwd_lcores <= nb_cfg_lcores <= nb_lcores 112 * nb_fwd_ports <= nb_cfg_ports <= nb_ports 113 */ 114 lcoreid_t nb_cfg_lcores; /**< Number of configured logical cores. */ 115 lcoreid_t nb_fwd_lcores; /**< Number of forwarding logical cores. */ 116 portid_t nb_cfg_ports; /**< Number of configured ports. */ 117 portid_t nb_fwd_ports; /**< Number of forwarding ports. */ 118 119 unsigned int fwd_lcores_cpuids[RTE_MAX_LCORE]; /**< CPU ids configuration. */ 120 portid_t fwd_ports_ids[RTE_MAX_ETHPORTS]; /**< Port ids configuration. */ 121 122 struct fwd_stream **fwd_streams; /**< For each RX queue of each port. */ 123 streamid_t nb_fwd_streams; /**< Is equal to (nb_ports * nb_rxq). */ 124 125 /* 126 * Forwarding engines. 127 */ 128 struct fwd_engine * fwd_engines[] = { 129 &io_fwd_engine, 130 &mac_fwd_engine, 131 &mac_swap_engine, 132 &flow_gen_engine, 133 &rx_only_engine, 134 &tx_only_engine, 135 &csum_fwd_engine, 136 &icmp_echo_engine, 137 #if defined RTE_LIBRTE_PMD_SOFTNIC && defined RTE_LIBRTE_SCHED 138 &softnic_tm_engine, 139 &softnic_tm_bypass_engine, 140 #endif 141 #ifdef RTE_LIBRTE_IEEE1588 142 &ieee1588_fwd_engine, 143 #endif 144 NULL, 145 }; 146 147 struct fwd_config cur_fwd_config; 148 struct fwd_engine *cur_fwd_eng = &io_fwd_engine; /**< IO mode by default. */ 149 uint32_t retry_enabled; 150 uint32_t burst_tx_delay_time = BURST_TX_WAIT_US; 151 uint32_t burst_tx_retry_num = BURST_TX_RETRIES; 152 153 uint16_t mbuf_data_size = DEFAULT_MBUF_DATA_SIZE; /**< Mbuf data space size. */ 154 uint32_t param_total_num_mbufs = 0; /**< number of mbufs in all pools - if 155 * specified on command-line. */ 156 uint16_t stats_period; /**< Period to show statistics (disabled by default) */ 157 158 /* 159 * In container, it cannot terminate the process which running with 'stats-period' 160 * option. Set flag to exit stats period loop after received SIGINT/SIGTERM. 161 */ 162 uint8_t f_quit; 163 164 /* 165 * Configuration of packet segments used by the "txonly" processing engine. 166 */ 167 uint16_t tx_pkt_length = TXONLY_DEF_PACKET_LEN; /**< TXONLY packet length. */ 168 uint16_t tx_pkt_seg_lengths[RTE_MAX_SEGS_PER_PKT] = { 169 TXONLY_DEF_PACKET_LEN, 170 }; 171 uint8_t tx_pkt_nb_segs = 1; /**< Number of segments in TXONLY packets */ 172 173 enum tx_pkt_split tx_pkt_split = TX_PKT_SPLIT_OFF; 174 /**< Split policy for packets to TX. */ 175 176 uint16_t nb_pkt_per_burst = DEF_PKT_BURST; /**< Number of packets per burst. */ 177 uint16_t mb_mempool_cache = DEF_MBUF_CACHE; /**< Size of mbuf mempool cache. */ 178 179 /* current configuration is in DCB or not,0 means it is not in DCB mode */ 180 uint8_t dcb_config = 0; 181 182 /* Whether the dcb is in testing status */ 183 uint8_t dcb_test = 0; 184 185 /* 186 * Configurable number of RX/TX queues. 187 */ 188 queueid_t nb_rxq = 1; /**< Number of RX queues per port. */ 189 queueid_t nb_txq = 1; /**< Number of TX queues per port. */ 190 191 /* 192 * Configurable number of RX/TX ring descriptors. 193 */ 194 #define RTE_TEST_RX_DESC_DEFAULT 128 195 #define RTE_TEST_TX_DESC_DEFAULT 512 196 uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT; /**< Number of RX descriptors. */ 197 uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT; /**< Number of TX descriptors. */ 198 199 #define RTE_PMD_PARAM_UNSET -1 200 /* 201 * Configurable values of RX and TX ring threshold registers. 202 */ 203 204 int8_t rx_pthresh = RTE_PMD_PARAM_UNSET; 205 int8_t rx_hthresh = RTE_PMD_PARAM_UNSET; 206 int8_t rx_wthresh = RTE_PMD_PARAM_UNSET; 207 208 int8_t tx_pthresh = RTE_PMD_PARAM_UNSET; 209 int8_t tx_hthresh = RTE_PMD_PARAM_UNSET; 210 int8_t tx_wthresh = RTE_PMD_PARAM_UNSET; 211 212 /* 213 * Configurable value of RX free threshold. 214 */ 215 int16_t rx_free_thresh = RTE_PMD_PARAM_UNSET; 216 217 /* 218 * Configurable value of RX drop enable. 219 */ 220 int8_t rx_drop_en = RTE_PMD_PARAM_UNSET; 221 222 /* 223 * Configurable value of TX free threshold. 224 */ 225 int16_t tx_free_thresh = RTE_PMD_PARAM_UNSET; 226 227 /* 228 * Configurable value of TX RS bit threshold. 229 */ 230 int16_t tx_rs_thresh = RTE_PMD_PARAM_UNSET; 231 232 /* 233 * Configurable value of TX queue flags. 234 */ 235 int32_t txq_flags = RTE_PMD_PARAM_UNSET; 236 237 /* 238 * Receive Side Scaling (RSS) configuration. 239 */ 240 uint64_t rss_hf = ETH_RSS_IP; /* RSS IP by default. */ 241 242 /* 243 * Port topology configuration 244 */ 245 uint16_t port_topology = PORT_TOPOLOGY_PAIRED; /* Ports are paired by default */ 246 247 /* 248 * Avoids to flush all the RX streams before starts forwarding. 249 */ 250 uint8_t no_flush_rx = 0; /* flush by default */ 251 252 /* 253 * Flow API isolated mode. 254 */ 255 uint8_t flow_isolate_all; 256 257 /* 258 * Avoids to check link status when starting/stopping a port. 259 */ 260 uint8_t no_link_check = 0; /* check by default */ 261 262 /* 263 * Enable link status change notification 264 */ 265 uint8_t lsc_interrupt = 1; /* enabled by default */ 266 267 /* 268 * Enable device removal notification. 269 */ 270 uint8_t rmv_interrupt = 1; /* enabled by default */ 271 272 /* 273 * Display or mask ether events 274 * Default to all events except VF_MBOX 275 */ 276 uint32_t event_print_mask = (UINT32_C(1) << RTE_ETH_EVENT_UNKNOWN) | 277 (UINT32_C(1) << RTE_ETH_EVENT_INTR_LSC) | 278 (UINT32_C(1) << RTE_ETH_EVENT_QUEUE_STATE) | 279 (UINT32_C(1) << RTE_ETH_EVENT_INTR_RESET) | 280 (UINT32_C(1) << RTE_ETH_EVENT_MACSEC) | 281 (UINT32_C(1) << RTE_ETH_EVENT_INTR_RMV); 282 283 /* 284 * NIC bypass mode configuration options. 285 */ 286 287 #if defined RTE_LIBRTE_IXGBE_PMD && defined RTE_LIBRTE_IXGBE_BYPASS 288 /* The NIC bypass watchdog timeout. */ 289 uint32_t bypass_timeout = RTE_PMD_IXGBE_BYPASS_TMT_OFF; 290 #endif 291 292 293 #ifdef RTE_LIBRTE_LATENCY_STATS 294 295 /* 296 * Set when latency stats is enabled in the commandline 297 */ 298 uint8_t latencystats_enabled; 299 300 /* 301 * Lcore ID to serive latency statistics. 302 */ 303 lcoreid_t latencystats_lcore_id = -1; 304 305 #endif 306 307 /* 308 * Ethernet device configuration. 309 */ 310 struct rte_eth_rxmode rx_mode = { 311 .max_rx_pkt_len = ETHER_MAX_LEN, /**< Default maximum frame length. */ 312 .split_hdr_size = 0, 313 .header_split = 0, /**< Header Split disabled. */ 314 .hw_ip_checksum = 0, /**< IP checksum offload disabled. */ 315 .hw_vlan_filter = 1, /**< VLAN filtering enabled. */ 316 .hw_vlan_strip = 1, /**< VLAN strip enabled. */ 317 .hw_vlan_extend = 0, /**< Extended VLAN disabled. */ 318 .jumbo_frame = 0, /**< Jumbo Frame Support disabled. */ 319 .hw_strip_crc = 1, /**< CRC stripping by hardware enabled. */ 320 .hw_timestamp = 0, /**< HW timestamp enabled. */ 321 }; 322 323 struct rte_fdir_conf fdir_conf = { 324 .mode = RTE_FDIR_MODE_NONE, 325 .pballoc = RTE_FDIR_PBALLOC_64K, 326 .status = RTE_FDIR_REPORT_STATUS, 327 .mask = { 328 .vlan_tci_mask = 0x0, 329 .ipv4_mask = { 330 .src_ip = 0xFFFFFFFF, 331 .dst_ip = 0xFFFFFFFF, 332 }, 333 .ipv6_mask = { 334 .src_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF}, 335 .dst_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF}, 336 }, 337 .src_port_mask = 0xFFFF, 338 .dst_port_mask = 0xFFFF, 339 .mac_addr_byte_mask = 0xFF, 340 .tunnel_type_mask = 1, 341 .tunnel_id_mask = 0xFFFFFFFF, 342 }, 343 .drop_queue = 127, 344 }; 345 346 volatile int test_done = 1; /* stop packet forwarding when set to 1. */ 347 348 struct queue_stats_mappings tx_queue_stats_mappings_array[MAX_TX_QUEUE_STATS_MAPPINGS]; 349 struct queue_stats_mappings rx_queue_stats_mappings_array[MAX_RX_QUEUE_STATS_MAPPINGS]; 350 351 struct queue_stats_mappings *tx_queue_stats_mappings = tx_queue_stats_mappings_array; 352 struct queue_stats_mappings *rx_queue_stats_mappings = rx_queue_stats_mappings_array; 353 354 uint16_t nb_tx_queue_stats_mappings = 0; 355 uint16_t nb_rx_queue_stats_mappings = 0; 356 357 /* 358 * Display zero values by default for xstats 359 */ 360 uint8_t xstats_hide_zero; 361 362 unsigned int num_sockets = 0; 363 unsigned int socket_ids[RTE_MAX_NUMA_NODES]; 364 365 #ifdef RTE_LIBRTE_BITRATE 366 /* Bitrate statistics */ 367 struct rte_stats_bitrates *bitrate_data; 368 lcoreid_t bitrate_lcore_id; 369 uint8_t bitrate_enabled; 370 #endif 371 372 struct gro_status gro_ports[RTE_MAX_ETHPORTS]; 373 uint8_t gro_flush_cycles = GRO_DEFAULT_FLUSH_CYCLES; 374 375 /* Forward function declarations */ 376 static void map_port_queue_stats_mapping_registers(portid_t pi, 377 struct rte_port *port); 378 static void check_all_ports_link_status(uint32_t port_mask); 379 static int eth_event_callback(portid_t port_id, 380 enum rte_eth_event_type type, 381 void *param, void *ret_param); 382 383 /* 384 * Check if all the ports are started. 385 * If yes, return positive value. If not, return zero. 386 */ 387 static int all_ports_started(void); 388 389 struct gso_status gso_ports[RTE_MAX_ETHPORTS]; 390 uint16_t gso_max_segment_size = ETHER_MAX_LEN - ETHER_CRC_LEN; 391 392 /* 393 * Helper function to check if socket is already discovered. 394 * If yes, return positive value. If not, return zero. 395 */ 396 int 397 new_socket_id(unsigned int socket_id) 398 { 399 unsigned int i; 400 401 for (i = 0; i < num_sockets; i++) { 402 if (socket_ids[i] == socket_id) 403 return 0; 404 } 405 return 1; 406 } 407 408 /* 409 * Setup default configuration. 410 */ 411 static void 412 set_default_fwd_lcores_config(void) 413 { 414 unsigned int i; 415 unsigned int nb_lc; 416 unsigned int sock_num; 417 418 nb_lc = 0; 419 for (i = 0; i < RTE_MAX_LCORE; i++) { 420 sock_num = rte_lcore_to_socket_id(i); 421 if (new_socket_id(sock_num)) { 422 if (num_sockets >= RTE_MAX_NUMA_NODES) { 423 rte_exit(EXIT_FAILURE, 424 "Total sockets greater than %u\n", 425 RTE_MAX_NUMA_NODES); 426 } 427 socket_ids[num_sockets++] = sock_num; 428 } 429 if (!rte_lcore_is_enabled(i)) 430 continue; 431 if (i == rte_get_master_lcore()) 432 continue; 433 fwd_lcores_cpuids[nb_lc++] = i; 434 } 435 nb_lcores = (lcoreid_t) nb_lc; 436 nb_cfg_lcores = nb_lcores; 437 nb_fwd_lcores = 1; 438 } 439 440 static void 441 set_def_peer_eth_addrs(void) 442 { 443 portid_t i; 444 445 for (i = 0; i < RTE_MAX_ETHPORTS; i++) { 446 peer_eth_addrs[i].addr_bytes[0] = ETHER_LOCAL_ADMIN_ADDR; 447 peer_eth_addrs[i].addr_bytes[5] = i; 448 } 449 } 450 451 static void 452 set_default_fwd_ports_config(void) 453 { 454 portid_t pt_id; 455 int i = 0; 456 457 RTE_ETH_FOREACH_DEV(pt_id) 458 fwd_ports_ids[i++] = pt_id; 459 460 nb_cfg_ports = nb_ports; 461 nb_fwd_ports = nb_ports; 462 } 463 464 void 465 set_def_fwd_config(void) 466 { 467 set_default_fwd_lcores_config(); 468 set_def_peer_eth_addrs(); 469 set_default_fwd_ports_config(); 470 } 471 472 /* 473 * Configuration initialisation done once at init time. 474 */ 475 static void 476 mbuf_pool_create(uint16_t mbuf_seg_size, unsigned nb_mbuf, 477 unsigned int socket_id) 478 { 479 char pool_name[RTE_MEMPOOL_NAMESIZE]; 480 struct rte_mempool *rte_mp = NULL; 481 uint32_t mb_size; 482 483 mb_size = sizeof(struct rte_mbuf) + mbuf_seg_size; 484 mbuf_poolname_build(socket_id, pool_name, sizeof(pool_name)); 485 486 RTE_LOG(INFO, USER1, 487 "create a new mbuf pool <%s>: n=%u, size=%u, socket=%u\n", 488 pool_name, nb_mbuf, mbuf_seg_size, socket_id); 489 490 if (mp_anon != 0) { 491 rte_mp = rte_mempool_create_empty(pool_name, nb_mbuf, 492 mb_size, (unsigned) mb_mempool_cache, 493 sizeof(struct rte_pktmbuf_pool_private), 494 socket_id, 0); 495 if (rte_mp == NULL) 496 goto err; 497 498 if (rte_mempool_populate_anon(rte_mp) == 0) { 499 rte_mempool_free(rte_mp); 500 rte_mp = NULL; 501 goto err; 502 } 503 rte_pktmbuf_pool_init(rte_mp, NULL); 504 rte_mempool_obj_iter(rte_mp, rte_pktmbuf_init, NULL); 505 } else { 506 /* wrapper to rte_mempool_create() */ 507 rte_mp = rte_pktmbuf_pool_create(pool_name, nb_mbuf, 508 mb_mempool_cache, 0, mbuf_seg_size, socket_id); 509 } 510 511 err: 512 if (rte_mp == NULL) { 513 rte_exit(EXIT_FAILURE, 514 "Creation of mbuf pool for socket %u failed: %s\n", 515 socket_id, rte_strerror(rte_errno)); 516 } else if (verbose_level > 0) { 517 rte_mempool_dump(stdout, rte_mp); 518 } 519 } 520 521 /* 522 * Check given socket id is valid or not with NUMA mode, 523 * if valid, return 0, else return -1 524 */ 525 static int 526 check_socket_id(const unsigned int socket_id) 527 { 528 static int warning_once = 0; 529 530 if (new_socket_id(socket_id)) { 531 if (!warning_once && numa_support) 532 printf("Warning: NUMA should be configured manually by" 533 " using --port-numa-config and" 534 " --ring-numa-config parameters along with" 535 " --numa.\n"); 536 warning_once = 1; 537 return -1; 538 } 539 return 0; 540 } 541 542 static void 543 init_config(void) 544 { 545 portid_t pid; 546 struct rte_port *port; 547 struct rte_mempool *mbp; 548 unsigned int nb_mbuf_per_pool; 549 lcoreid_t lc_id; 550 uint8_t port_per_socket[RTE_MAX_NUMA_NODES]; 551 struct rte_gro_param gro_param; 552 uint32_t gso_types; 553 554 memset(port_per_socket,0,RTE_MAX_NUMA_NODES); 555 556 if (numa_support) { 557 memset(port_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS); 558 memset(rxring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS); 559 memset(txring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS); 560 } 561 562 /* Configuration of logical cores. */ 563 fwd_lcores = rte_zmalloc("testpmd: fwd_lcores", 564 sizeof(struct fwd_lcore *) * nb_lcores, 565 RTE_CACHE_LINE_SIZE); 566 if (fwd_lcores == NULL) { 567 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_lcore *)) " 568 "failed\n", nb_lcores); 569 } 570 for (lc_id = 0; lc_id < nb_lcores; lc_id++) { 571 fwd_lcores[lc_id] = rte_zmalloc("testpmd: struct fwd_lcore", 572 sizeof(struct fwd_lcore), 573 RTE_CACHE_LINE_SIZE); 574 if (fwd_lcores[lc_id] == NULL) { 575 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_lcore) " 576 "failed\n"); 577 } 578 fwd_lcores[lc_id]->cpuid_idx = lc_id; 579 } 580 581 RTE_ETH_FOREACH_DEV(pid) { 582 port = &ports[pid]; 583 rte_eth_dev_info_get(pid, &port->dev_info); 584 585 if (numa_support) { 586 if (port_numa[pid] != NUMA_NO_CONFIG) 587 port_per_socket[port_numa[pid]]++; 588 else { 589 uint32_t socket_id = rte_eth_dev_socket_id(pid); 590 591 /* if socket_id is invalid, set to 0 */ 592 if (check_socket_id(socket_id) < 0) 593 socket_id = 0; 594 port_per_socket[socket_id]++; 595 } 596 } 597 598 /* set flag to initialize port/queue */ 599 port->need_reconfig = 1; 600 port->need_reconfig_queues = 1; 601 } 602 603 /* 604 * Create pools of mbuf. 605 * If NUMA support is disabled, create a single pool of mbuf in 606 * socket 0 memory by default. 607 * Otherwise, create a pool of mbuf in the memory of sockets 0 and 1. 608 * 609 * Use the maximum value of nb_rxd and nb_txd here, then nb_rxd and 610 * nb_txd can be configured at run time. 611 */ 612 if (param_total_num_mbufs) 613 nb_mbuf_per_pool = param_total_num_mbufs; 614 else { 615 nb_mbuf_per_pool = RTE_TEST_RX_DESC_MAX + 616 (nb_lcores * mb_mempool_cache) + 617 RTE_TEST_TX_DESC_MAX + MAX_PKT_BURST; 618 nb_mbuf_per_pool *= RTE_MAX_ETHPORTS; 619 } 620 621 if (numa_support) { 622 uint8_t i; 623 624 for (i = 0; i < num_sockets; i++) 625 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 626 socket_ids[i]); 627 } else { 628 if (socket_num == UMA_NO_CONFIG) 629 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 0); 630 else 631 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 632 socket_num); 633 } 634 635 init_port_config(); 636 637 gso_types = DEV_TX_OFFLOAD_TCP_TSO | DEV_TX_OFFLOAD_VXLAN_TNL_TSO | 638 DEV_TX_OFFLOAD_GRE_TNL_TSO; 639 /* 640 * Records which Mbuf pool to use by each logical core, if needed. 641 */ 642 for (lc_id = 0; lc_id < nb_lcores; lc_id++) { 643 mbp = mbuf_pool_find( 644 rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id])); 645 646 if (mbp == NULL) 647 mbp = mbuf_pool_find(0); 648 fwd_lcores[lc_id]->mbp = mbp; 649 /* initialize GSO context */ 650 fwd_lcores[lc_id]->gso_ctx.direct_pool = mbp; 651 fwd_lcores[lc_id]->gso_ctx.indirect_pool = mbp; 652 fwd_lcores[lc_id]->gso_ctx.gso_types = gso_types; 653 fwd_lcores[lc_id]->gso_ctx.gso_size = ETHER_MAX_LEN - 654 ETHER_CRC_LEN; 655 fwd_lcores[lc_id]->gso_ctx.flag = 0; 656 } 657 658 /* Configuration of packet forwarding streams. */ 659 if (init_fwd_streams() < 0) 660 rte_exit(EXIT_FAILURE, "FAIL from init_fwd_streams()\n"); 661 662 fwd_config_setup(); 663 664 /* create a gro context for each lcore */ 665 gro_param.gro_types = RTE_GRO_TCP_IPV4; 666 gro_param.max_flow_num = GRO_MAX_FLUSH_CYCLES; 667 gro_param.max_item_per_flow = MAX_PKT_BURST; 668 for (lc_id = 0; lc_id < nb_lcores; lc_id++) { 669 gro_param.socket_id = rte_lcore_to_socket_id( 670 fwd_lcores_cpuids[lc_id]); 671 fwd_lcores[lc_id]->gro_ctx = rte_gro_ctx_create(&gro_param); 672 if (fwd_lcores[lc_id]->gro_ctx == NULL) { 673 rte_exit(EXIT_FAILURE, 674 "rte_gro_ctx_create() failed\n"); 675 } 676 } 677 } 678 679 680 void 681 reconfig(portid_t new_port_id, unsigned socket_id) 682 { 683 struct rte_port *port; 684 685 /* Reconfiguration of Ethernet ports. */ 686 port = &ports[new_port_id]; 687 rte_eth_dev_info_get(new_port_id, &port->dev_info); 688 689 /* set flag to initialize port/queue */ 690 port->need_reconfig = 1; 691 port->need_reconfig_queues = 1; 692 port->socket_id = socket_id; 693 694 init_port_config(); 695 } 696 697 698 int 699 init_fwd_streams(void) 700 { 701 portid_t pid; 702 struct rte_port *port; 703 streamid_t sm_id, nb_fwd_streams_new; 704 queueid_t q; 705 706 /* set socket id according to numa or not */ 707 RTE_ETH_FOREACH_DEV(pid) { 708 port = &ports[pid]; 709 if (nb_rxq > port->dev_info.max_rx_queues) { 710 printf("Fail: nb_rxq(%d) is greater than " 711 "max_rx_queues(%d)\n", nb_rxq, 712 port->dev_info.max_rx_queues); 713 return -1; 714 } 715 if (nb_txq > port->dev_info.max_tx_queues) { 716 printf("Fail: nb_txq(%d) is greater than " 717 "max_tx_queues(%d)\n", nb_txq, 718 port->dev_info.max_tx_queues); 719 return -1; 720 } 721 if (numa_support) { 722 if (port_numa[pid] != NUMA_NO_CONFIG) 723 port->socket_id = port_numa[pid]; 724 else { 725 port->socket_id = rte_eth_dev_socket_id(pid); 726 727 /* if socket_id is invalid, set to 0 */ 728 if (check_socket_id(port->socket_id) < 0) 729 port->socket_id = 0; 730 } 731 } 732 else { 733 if (socket_num == UMA_NO_CONFIG) 734 port->socket_id = 0; 735 else 736 port->socket_id = socket_num; 737 } 738 } 739 740 q = RTE_MAX(nb_rxq, nb_txq); 741 if (q == 0) { 742 printf("Fail: Cannot allocate fwd streams as number of queues is 0\n"); 743 return -1; 744 } 745 nb_fwd_streams_new = (streamid_t)(nb_ports * q); 746 if (nb_fwd_streams_new == nb_fwd_streams) 747 return 0; 748 /* clear the old */ 749 if (fwd_streams != NULL) { 750 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) { 751 if (fwd_streams[sm_id] == NULL) 752 continue; 753 rte_free(fwd_streams[sm_id]); 754 fwd_streams[sm_id] = NULL; 755 } 756 rte_free(fwd_streams); 757 fwd_streams = NULL; 758 } 759 760 /* init new */ 761 nb_fwd_streams = nb_fwd_streams_new; 762 fwd_streams = rte_zmalloc("testpmd: fwd_streams", 763 sizeof(struct fwd_stream *) * nb_fwd_streams, RTE_CACHE_LINE_SIZE); 764 if (fwd_streams == NULL) 765 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_stream *)) " 766 "failed\n", nb_fwd_streams); 767 768 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) { 769 fwd_streams[sm_id] = rte_zmalloc("testpmd: struct fwd_stream", 770 sizeof(struct fwd_stream), RTE_CACHE_LINE_SIZE); 771 if (fwd_streams[sm_id] == NULL) 772 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_stream)" 773 " failed\n"); 774 } 775 776 return 0; 777 } 778 779 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS 780 static void 781 pkt_burst_stats_display(const char *rx_tx, struct pkt_burst_stats *pbs) 782 { 783 unsigned int total_burst; 784 unsigned int nb_burst; 785 unsigned int burst_stats[3]; 786 uint16_t pktnb_stats[3]; 787 uint16_t nb_pkt; 788 int burst_percent[3]; 789 790 /* 791 * First compute the total number of packet bursts and the 792 * two highest numbers of bursts of the same number of packets. 793 */ 794 total_burst = 0; 795 burst_stats[0] = burst_stats[1] = burst_stats[2] = 0; 796 pktnb_stats[0] = pktnb_stats[1] = pktnb_stats[2] = 0; 797 for (nb_pkt = 0; nb_pkt < MAX_PKT_BURST; nb_pkt++) { 798 nb_burst = pbs->pkt_burst_spread[nb_pkt]; 799 if (nb_burst == 0) 800 continue; 801 total_burst += nb_burst; 802 if (nb_burst > burst_stats[0]) { 803 burst_stats[1] = burst_stats[0]; 804 pktnb_stats[1] = pktnb_stats[0]; 805 burst_stats[0] = nb_burst; 806 pktnb_stats[0] = nb_pkt; 807 } 808 } 809 if (total_burst == 0) 810 return; 811 burst_percent[0] = (burst_stats[0] * 100) / total_burst; 812 printf(" %s-bursts : %u [%d%% of %d pkts", rx_tx, total_burst, 813 burst_percent[0], (int) pktnb_stats[0]); 814 if (burst_stats[0] == total_burst) { 815 printf("]\n"); 816 return; 817 } 818 if (burst_stats[0] + burst_stats[1] == total_burst) { 819 printf(" + %d%% of %d pkts]\n", 820 100 - burst_percent[0], pktnb_stats[1]); 821 return; 822 } 823 burst_percent[1] = (burst_stats[1] * 100) / total_burst; 824 burst_percent[2] = 100 - (burst_percent[0] + burst_percent[1]); 825 if ((burst_percent[1] == 0) || (burst_percent[2] == 0)) { 826 printf(" + %d%% of others]\n", 100 - burst_percent[0]); 827 return; 828 } 829 printf(" + %d%% of %d pkts + %d%% of others]\n", 830 burst_percent[1], (int) pktnb_stats[1], burst_percent[2]); 831 } 832 #endif /* RTE_TEST_PMD_RECORD_BURST_STATS */ 833 834 static void 835 fwd_port_stats_display(portid_t port_id, struct rte_eth_stats *stats) 836 { 837 struct rte_port *port; 838 uint8_t i; 839 840 static const char *fwd_stats_border = "----------------------"; 841 842 port = &ports[port_id]; 843 printf("\n %s Forward statistics for port %-2d %s\n", 844 fwd_stats_border, port_id, fwd_stats_border); 845 846 if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) { 847 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: " 848 "%-"PRIu64"\n", 849 stats->ipackets, stats->imissed, 850 (uint64_t) (stats->ipackets + stats->imissed)); 851 852 if (cur_fwd_eng == &csum_fwd_engine) 853 printf(" Bad-ipcsum: %-14"PRIu64" Bad-l4csum: %-14"PRIu64" \n", 854 port->rx_bad_ip_csum, port->rx_bad_l4_csum); 855 if ((stats->ierrors + stats->rx_nombuf) > 0) { 856 printf(" RX-error: %-"PRIu64"\n", stats->ierrors); 857 printf(" RX-nombufs: %-14"PRIu64"\n", stats->rx_nombuf); 858 } 859 860 printf(" TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: " 861 "%-"PRIu64"\n", 862 stats->opackets, port->tx_dropped, 863 (uint64_t) (stats->opackets + port->tx_dropped)); 864 } 865 else { 866 printf(" RX-packets: %14"PRIu64" RX-dropped:%14"PRIu64" RX-total:" 867 "%14"PRIu64"\n", 868 stats->ipackets, stats->imissed, 869 (uint64_t) (stats->ipackets + stats->imissed)); 870 871 if (cur_fwd_eng == &csum_fwd_engine) 872 printf(" Bad-ipcsum:%14"PRIu64" Bad-l4csum:%14"PRIu64"\n", 873 port->rx_bad_ip_csum, port->rx_bad_l4_csum); 874 if ((stats->ierrors + stats->rx_nombuf) > 0) { 875 printf(" RX-error:%"PRIu64"\n", stats->ierrors); 876 printf(" RX-nombufs: %14"PRIu64"\n", 877 stats->rx_nombuf); 878 } 879 880 printf(" TX-packets: %14"PRIu64" TX-dropped:%14"PRIu64" TX-total:" 881 "%14"PRIu64"\n", 882 stats->opackets, port->tx_dropped, 883 (uint64_t) (stats->opackets + port->tx_dropped)); 884 } 885 886 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS 887 if (port->rx_stream) 888 pkt_burst_stats_display("RX", 889 &port->rx_stream->rx_burst_stats); 890 if (port->tx_stream) 891 pkt_burst_stats_display("TX", 892 &port->tx_stream->tx_burst_stats); 893 #endif 894 895 if (port->rx_queue_stats_mapping_enabled) { 896 printf("\n"); 897 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) { 898 printf(" Stats reg %2d RX-packets:%14"PRIu64 899 " RX-errors:%14"PRIu64 900 " RX-bytes:%14"PRIu64"\n", 901 i, stats->q_ipackets[i], stats->q_errors[i], stats->q_ibytes[i]); 902 } 903 printf("\n"); 904 } 905 if (port->tx_queue_stats_mapping_enabled) { 906 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) { 907 printf(" Stats reg %2d TX-packets:%14"PRIu64 908 " TX-bytes:%14"PRIu64"\n", 909 i, stats->q_opackets[i], stats->q_obytes[i]); 910 } 911 } 912 913 printf(" %s--------------------------------%s\n", 914 fwd_stats_border, fwd_stats_border); 915 } 916 917 static void 918 fwd_stream_stats_display(streamid_t stream_id) 919 { 920 struct fwd_stream *fs; 921 static const char *fwd_top_stats_border = "-------"; 922 923 fs = fwd_streams[stream_id]; 924 if ((fs->rx_packets == 0) && (fs->tx_packets == 0) && 925 (fs->fwd_dropped == 0)) 926 return; 927 printf("\n %s Forward Stats for RX Port=%2d/Queue=%2d -> " 928 "TX Port=%2d/Queue=%2d %s\n", 929 fwd_top_stats_border, fs->rx_port, fs->rx_queue, 930 fs->tx_port, fs->tx_queue, fwd_top_stats_border); 931 printf(" RX-packets: %-14u TX-packets: %-14u TX-dropped: %-14u", 932 fs->rx_packets, fs->tx_packets, fs->fwd_dropped); 933 934 /* if checksum mode */ 935 if (cur_fwd_eng == &csum_fwd_engine) { 936 printf(" RX- bad IP checksum: %-14u Rx- bad L4 checksum: " 937 "%-14u\n", fs->rx_bad_ip_csum, fs->rx_bad_l4_csum); 938 } 939 940 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS 941 pkt_burst_stats_display("RX", &fs->rx_burst_stats); 942 pkt_burst_stats_display("TX", &fs->tx_burst_stats); 943 #endif 944 } 945 946 static void 947 flush_fwd_rx_queues(void) 948 { 949 struct rte_mbuf *pkts_burst[MAX_PKT_BURST]; 950 portid_t rxp; 951 portid_t port_id; 952 queueid_t rxq; 953 uint16_t nb_rx; 954 uint16_t i; 955 uint8_t j; 956 uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0; 957 uint64_t timer_period; 958 959 /* convert to number of cycles */ 960 timer_period = rte_get_timer_hz(); /* 1 second timeout */ 961 962 for (j = 0; j < 2; j++) { 963 for (rxp = 0; rxp < cur_fwd_config.nb_fwd_ports; rxp++) { 964 for (rxq = 0; rxq < nb_rxq; rxq++) { 965 port_id = fwd_ports_ids[rxp]; 966 /** 967 * testpmd can stuck in the below do while loop 968 * if rte_eth_rx_burst() always returns nonzero 969 * packets. So timer is added to exit this loop 970 * after 1sec timer expiry. 971 */ 972 prev_tsc = rte_rdtsc(); 973 do { 974 nb_rx = rte_eth_rx_burst(port_id, rxq, 975 pkts_burst, MAX_PKT_BURST); 976 for (i = 0; i < nb_rx; i++) 977 rte_pktmbuf_free(pkts_burst[i]); 978 979 cur_tsc = rte_rdtsc(); 980 diff_tsc = cur_tsc - prev_tsc; 981 timer_tsc += diff_tsc; 982 } while ((nb_rx > 0) && 983 (timer_tsc < timer_period)); 984 timer_tsc = 0; 985 } 986 } 987 rte_delay_ms(10); /* wait 10 milli-seconds before retrying */ 988 } 989 } 990 991 static void 992 run_pkt_fwd_on_lcore(struct fwd_lcore *fc, packet_fwd_t pkt_fwd) 993 { 994 struct fwd_stream **fsm; 995 streamid_t nb_fs; 996 streamid_t sm_id; 997 #ifdef RTE_LIBRTE_BITRATE 998 uint64_t tics_per_1sec; 999 uint64_t tics_datum; 1000 uint64_t tics_current; 1001 uint8_t idx_port, cnt_ports; 1002 1003 cnt_ports = rte_eth_dev_count(); 1004 tics_datum = rte_rdtsc(); 1005 tics_per_1sec = rte_get_timer_hz(); 1006 #endif 1007 fsm = &fwd_streams[fc->stream_idx]; 1008 nb_fs = fc->stream_nb; 1009 do { 1010 for (sm_id = 0; sm_id < nb_fs; sm_id++) 1011 (*pkt_fwd)(fsm[sm_id]); 1012 #ifdef RTE_LIBRTE_BITRATE 1013 if (bitrate_enabled != 0 && 1014 bitrate_lcore_id == rte_lcore_id()) { 1015 tics_current = rte_rdtsc(); 1016 if (tics_current - tics_datum >= tics_per_1sec) { 1017 /* Periodic bitrate calculation */ 1018 for (idx_port = 0; 1019 idx_port < cnt_ports; 1020 idx_port++) 1021 rte_stats_bitrate_calc(bitrate_data, 1022 idx_port); 1023 tics_datum = tics_current; 1024 } 1025 } 1026 #endif 1027 #ifdef RTE_LIBRTE_LATENCY_STATS 1028 if (latencystats_enabled != 0 && 1029 latencystats_lcore_id == rte_lcore_id()) 1030 rte_latencystats_update(); 1031 #endif 1032 1033 } while (! fc->stopped); 1034 } 1035 1036 static int 1037 start_pkt_forward_on_core(void *fwd_arg) 1038 { 1039 run_pkt_fwd_on_lcore((struct fwd_lcore *) fwd_arg, 1040 cur_fwd_config.fwd_eng->packet_fwd); 1041 return 0; 1042 } 1043 1044 /* 1045 * Run the TXONLY packet forwarding engine to send a single burst of packets. 1046 * Used to start communication flows in network loopback test configurations. 1047 */ 1048 static int 1049 run_one_txonly_burst_on_core(void *fwd_arg) 1050 { 1051 struct fwd_lcore *fwd_lc; 1052 struct fwd_lcore tmp_lcore; 1053 1054 fwd_lc = (struct fwd_lcore *) fwd_arg; 1055 tmp_lcore = *fwd_lc; 1056 tmp_lcore.stopped = 1; 1057 run_pkt_fwd_on_lcore(&tmp_lcore, tx_only_engine.packet_fwd); 1058 return 0; 1059 } 1060 1061 /* 1062 * Launch packet forwarding: 1063 * - Setup per-port forwarding context. 1064 * - launch logical cores with their forwarding configuration. 1065 */ 1066 static void 1067 launch_packet_forwarding(lcore_function_t *pkt_fwd_on_lcore) 1068 { 1069 port_fwd_begin_t port_fwd_begin; 1070 unsigned int i; 1071 unsigned int lc_id; 1072 int diag; 1073 1074 port_fwd_begin = cur_fwd_config.fwd_eng->port_fwd_begin; 1075 if (port_fwd_begin != NULL) { 1076 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) 1077 (*port_fwd_begin)(fwd_ports_ids[i]); 1078 } 1079 for (i = 0; i < cur_fwd_config.nb_fwd_lcores; i++) { 1080 lc_id = fwd_lcores_cpuids[i]; 1081 if ((interactive == 0) || (lc_id != rte_lcore_id())) { 1082 fwd_lcores[i]->stopped = 0; 1083 diag = rte_eal_remote_launch(pkt_fwd_on_lcore, 1084 fwd_lcores[i], lc_id); 1085 if (diag != 0) 1086 printf("launch lcore %u failed - diag=%d\n", 1087 lc_id, diag); 1088 } 1089 } 1090 } 1091 1092 /* 1093 * Launch packet forwarding configuration. 1094 */ 1095 void 1096 start_packet_forwarding(int with_tx_first) 1097 { 1098 port_fwd_begin_t port_fwd_begin; 1099 port_fwd_end_t port_fwd_end; 1100 struct rte_port *port; 1101 unsigned int i; 1102 portid_t pt_id; 1103 streamid_t sm_id; 1104 1105 if (strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") == 0 && !nb_rxq) 1106 rte_exit(EXIT_FAILURE, "rxq are 0, cannot use rxonly fwd mode\n"); 1107 1108 if (strcmp(cur_fwd_eng->fwd_mode_name, "txonly") == 0 && !nb_txq) 1109 rte_exit(EXIT_FAILURE, "txq are 0, cannot use txonly fwd mode\n"); 1110 1111 if ((strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") != 0 && 1112 strcmp(cur_fwd_eng->fwd_mode_name, "txonly") != 0) && 1113 (!nb_rxq || !nb_txq)) 1114 rte_exit(EXIT_FAILURE, 1115 "Either rxq or txq are 0, cannot use %s fwd mode\n", 1116 cur_fwd_eng->fwd_mode_name); 1117 1118 if (all_ports_started() == 0) { 1119 printf("Not all ports were started\n"); 1120 return; 1121 } 1122 if (test_done == 0) { 1123 printf("Packet forwarding already started\n"); 1124 return; 1125 } 1126 1127 if (init_fwd_streams() < 0) { 1128 printf("Fail from init_fwd_streams()\n"); 1129 return; 1130 } 1131 1132 if(dcb_test) { 1133 for (i = 0; i < nb_fwd_ports; i++) { 1134 pt_id = fwd_ports_ids[i]; 1135 port = &ports[pt_id]; 1136 if (!port->dcb_flag) { 1137 printf("In DCB mode, all forwarding ports must " 1138 "be configured in this mode.\n"); 1139 return; 1140 } 1141 } 1142 if (nb_fwd_lcores == 1) { 1143 printf("In DCB mode,the nb forwarding cores " 1144 "should be larger than 1.\n"); 1145 return; 1146 } 1147 } 1148 test_done = 0; 1149 1150 if(!no_flush_rx) 1151 flush_fwd_rx_queues(); 1152 1153 fwd_config_setup(); 1154 pkt_fwd_config_display(&cur_fwd_config); 1155 rxtx_config_display(); 1156 1157 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) { 1158 pt_id = fwd_ports_ids[i]; 1159 port = &ports[pt_id]; 1160 rte_eth_stats_get(pt_id, &port->stats); 1161 port->tx_dropped = 0; 1162 1163 map_port_queue_stats_mapping_registers(pt_id, port); 1164 } 1165 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) { 1166 fwd_streams[sm_id]->rx_packets = 0; 1167 fwd_streams[sm_id]->tx_packets = 0; 1168 fwd_streams[sm_id]->fwd_dropped = 0; 1169 fwd_streams[sm_id]->rx_bad_ip_csum = 0; 1170 fwd_streams[sm_id]->rx_bad_l4_csum = 0; 1171 1172 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS 1173 memset(&fwd_streams[sm_id]->rx_burst_stats, 0, 1174 sizeof(fwd_streams[sm_id]->rx_burst_stats)); 1175 memset(&fwd_streams[sm_id]->tx_burst_stats, 0, 1176 sizeof(fwd_streams[sm_id]->tx_burst_stats)); 1177 #endif 1178 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES 1179 fwd_streams[sm_id]->core_cycles = 0; 1180 #endif 1181 } 1182 if (with_tx_first) { 1183 port_fwd_begin = tx_only_engine.port_fwd_begin; 1184 if (port_fwd_begin != NULL) { 1185 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) 1186 (*port_fwd_begin)(fwd_ports_ids[i]); 1187 } 1188 while (with_tx_first--) { 1189 launch_packet_forwarding( 1190 run_one_txonly_burst_on_core); 1191 rte_eal_mp_wait_lcore(); 1192 } 1193 port_fwd_end = tx_only_engine.port_fwd_end; 1194 if (port_fwd_end != NULL) { 1195 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) 1196 (*port_fwd_end)(fwd_ports_ids[i]); 1197 } 1198 } 1199 launch_packet_forwarding(start_pkt_forward_on_core); 1200 } 1201 1202 void 1203 stop_packet_forwarding(void) 1204 { 1205 struct rte_eth_stats stats; 1206 struct rte_port *port; 1207 port_fwd_end_t port_fwd_end; 1208 int i; 1209 portid_t pt_id; 1210 streamid_t sm_id; 1211 lcoreid_t lc_id; 1212 uint64_t total_recv; 1213 uint64_t total_xmit; 1214 uint64_t total_rx_dropped; 1215 uint64_t total_tx_dropped; 1216 uint64_t total_rx_nombuf; 1217 uint64_t tx_dropped; 1218 uint64_t rx_bad_ip_csum; 1219 uint64_t rx_bad_l4_csum; 1220 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES 1221 uint64_t fwd_cycles; 1222 #endif 1223 1224 static const char *acc_stats_border = "+++++++++++++++"; 1225 1226 if (test_done) { 1227 printf("Packet forwarding not started\n"); 1228 return; 1229 } 1230 printf("Telling cores to stop..."); 1231 for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++) 1232 fwd_lcores[lc_id]->stopped = 1; 1233 printf("\nWaiting for lcores to finish...\n"); 1234 rte_eal_mp_wait_lcore(); 1235 port_fwd_end = cur_fwd_config.fwd_eng->port_fwd_end; 1236 if (port_fwd_end != NULL) { 1237 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) { 1238 pt_id = fwd_ports_ids[i]; 1239 (*port_fwd_end)(pt_id); 1240 } 1241 } 1242 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES 1243 fwd_cycles = 0; 1244 #endif 1245 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) { 1246 if (cur_fwd_config.nb_fwd_streams > 1247 cur_fwd_config.nb_fwd_ports) { 1248 fwd_stream_stats_display(sm_id); 1249 ports[fwd_streams[sm_id]->tx_port].tx_stream = NULL; 1250 ports[fwd_streams[sm_id]->rx_port].rx_stream = NULL; 1251 } else { 1252 ports[fwd_streams[sm_id]->tx_port].tx_stream = 1253 fwd_streams[sm_id]; 1254 ports[fwd_streams[sm_id]->rx_port].rx_stream = 1255 fwd_streams[sm_id]; 1256 } 1257 tx_dropped = ports[fwd_streams[sm_id]->tx_port].tx_dropped; 1258 tx_dropped = (uint64_t) (tx_dropped + 1259 fwd_streams[sm_id]->fwd_dropped); 1260 ports[fwd_streams[sm_id]->tx_port].tx_dropped = tx_dropped; 1261 1262 rx_bad_ip_csum = 1263 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum; 1264 rx_bad_ip_csum = (uint64_t) (rx_bad_ip_csum + 1265 fwd_streams[sm_id]->rx_bad_ip_csum); 1266 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum = 1267 rx_bad_ip_csum; 1268 1269 rx_bad_l4_csum = 1270 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum; 1271 rx_bad_l4_csum = (uint64_t) (rx_bad_l4_csum + 1272 fwd_streams[sm_id]->rx_bad_l4_csum); 1273 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum = 1274 rx_bad_l4_csum; 1275 1276 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES 1277 fwd_cycles = (uint64_t) (fwd_cycles + 1278 fwd_streams[sm_id]->core_cycles); 1279 #endif 1280 } 1281 total_recv = 0; 1282 total_xmit = 0; 1283 total_rx_dropped = 0; 1284 total_tx_dropped = 0; 1285 total_rx_nombuf = 0; 1286 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) { 1287 pt_id = fwd_ports_ids[i]; 1288 1289 port = &ports[pt_id]; 1290 rte_eth_stats_get(pt_id, &stats); 1291 stats.ipackets -= port->stats.ipackets; 1292 port->stats.ipackets = 0; 1293 stats.opackets -= port->stats.opackets; 1294 port->stats.opackets = 0; 1295 stats.ibytes -= port->stats.ibytes; 1296 port->stats.ibytes = 0; 1297 stats.obytes -= port->stats.obytes; 1298 port->stats.obytes = 0; 1299 stats.imissed -= port->stats.imissed; 1300 port->stats.imissed = 0; 1301 stats.oerrors -= port->stats.oerrors; 1302 port->stats.oerrors = 0; 1303 stats.rx_nombuf -= port->stats.rx_nombuf; 1304 port->stats.rx_nombuf = 0; 1305 1306 total_recv += stats.ipackets; 1307 total_xmit += stats.opackets; 1308 total_rx_dropped += stats.imissed; 1309 total_tx_dropped += port->tx_dropped; 1310 total_rx_nombuf += stats.rx_nombuf; 1311 1312 fwd_port_stats_display(pt_id, &stats); 1313 } 1314 1315 printf("\n %s Accumulated forward statistics for all ports" 1316 "%s\n", 1317 acc_stats_border, acc_stats_border); 1318 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: " 1319 "%-"PRIu64"\n" 1320 " TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: " 1321 "%-"PRIu64"\n", 1322 total_recv, total_rx_dropped, total_recv + total_rx_dropped, 1323 total_xmit, total_tx_dropped, total_xmit + total_tx_dropped); 1324 if (total_rx_nombuf > 0) 1325 printf(" RX-nombufs: %-14"PRIu64"\n", total_rx_nombuf); 1326 printf(" %s++++++++++++++++++++++++++++++++++++++++++++++" 1327 "%s\n", 1328 acc_stats_border, acc_stats_border); 1329 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES 1330 if (total_recv > 0) 1331 printf("\n CPU cycles/packet=%u (total cycles=" 1332 "%"PRIu64" / total RX packets=%"PRIu64")\n", 1333 (unsigned int)(fwd_cycles / total_recv), 1334 fwd_cycles, total_recv); 1335 #endif 1336 printf("\nDone.\n"); 1337 test_done = 1; 1338 } 1339 1340 void 1341 dev_set_link_up(portid_t pid) 1342 { 1343 if (rte_eth_dev_set_link_up(pid) < 0) 1344 printf("\nSet link up fail.\n"); 1345 } 1346 1347 void 1348 dev_set_link_down(portid_t pid) 1349 { 1350 if (rte_eth_dev_set_link_down(pid) < 0) 1351 printf("\nSet link down fail.\n"); 1352 } 1353 1354 static int 1355 all_ports_started(void) 1356 { 1357 portid_t pi; 1358 struct rte_port *port; 1359 1360 RTE_ETH_FOREACH_DEV(pi) { 1361 port = &ports[pi]; 1362 /* Check if there is a port which is not started */ 1363 if ((port->port_status != RTE_PORT_STARTED) && 1364 (port->slave_flag == 0)) 1365 return 0; 1366 } 1367 1368 /* No port is not started */ 1369 return 1; 1370 } 1371 1372 int 1373 all_ports_stopped(void) 1374 { 1375 portid_t pi; 1376 struct rte_port *port; 1377 1378 RTE_ETH_FOREACH_DEV(pi) { 1379 port = &ports[pi]; 1380 if ((port->port_status != RTE_PORT_STOPPED) && 1381 (port->slave_flag == 0)) 1382 return 0; 1383 } 1384 1385 return 1; 1386 } 1387 1388 int 1389 port_is_started(portid_t port_id) 1390 { 1391 if (port_id_is_invalid(port_id, ENABLED_WARN)) 1392 return 0; 1393 1394 if (ports[port_id].port_status != RTE_PORT_STARTED) 1395 return 0; 1396 1397 return 1; 1398 } 1399 1400 static int 1401 port_is_closed(portid_t port_id) 1402 { 1403 if (port_id_is_invalid(port_id, ENABLED_WARN)) 1404 return 0; 1405 1406 if (ports[port_id].port_status != RTE_PORT_CLOSED) 1407 return 0; 1408 1409 return 1; 1410 } 1411 1412 int 1413 start_port(portid_t pid) 1414 { 1415 int diag, need_check_link_status = -1; 1416 portid_t pi; 1417 queueid_t qi; 1418 struct rte_port *port; 1419 struct ether_addr mac_addr; 1420 enum rte_eth_event_type event_type; 1421 1422 if (port_id_is_invalid(pid, ENABLED_WARN)) 1423 return 0; 1424 1425 if(dcb_config) 1426 dcb_test = 1; 1427 RTE_ETH_FOREACH_DEV(pi) { 1428 if (pid != pi && pid != (portid_t)RTE_PORT_ALL) 1429 continue; 1430 1431 need_check_link_status = 0; 1432 port = &ports[pi]; 1433 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STOPPED, 1434 RTE_PORT_HANDLING) == 0) { 1435 printf("Port %d is now not stopped\n", pi); 1436 continue; 1437 } 1438 1439 if (port->need_reconfig > 0) { 1440 port->need_reconfig = 0; 1441 1442 if (flow_isolate_all) { 1443 int ret = port_flow_isolate(pi, 1); 1444 if (ret) { 1445 printf("Failed to apply isolated" 1446 " mode on port %d\n", pi); 1447 return -1; 1448 } 1449 } 1450 1451 printf("Configuring Port %d (socket %u)\n", pi, 1452 port->socket_id); 1453 /* configure port */ 1454 diag = rte_eth_dev_configure(pi, nb_rxq, nb_txq, 1455 &(port->dev_conf)); 1456 if (diag != 0) { 1457 if (rte_atomic16_cmpset(&(port->port_status), 1458 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0) 1459 printf("Port %d can not be set back " 1460 "to stopped\n", pi); 1461 printf("Fail to configure port %d\n", pi); 1462 /* try to reconfigure port next time */ 1463 port->need_reconfig = 1; 1464 return -1; 1465 } 1466 } 1467 if (port->need_reconfig_queues > 0) { 1468 port->need_reconfig_queues = 0; 1469 /* setup tx queues */ 1470 for (qi = 0; qi < nb_txq; qi++) { 1471 if ((numa_support) && 1472 (txring_numa[pi] != NUMA_NO_CONFIG)) 1473 diag = rte_eth_tx_queue_setup(pi, qi, 1474 nb_txd,txring_numa[pi], 1475 &(port->tx_conf)); 1476 else 1477 diag = rte_eth_tx_queue_setup(pi, qi, 1478 nb_txd,port->socket_id, 1479 &(port->tx_conf)); 1480 1481 if (diag == 0) 1482 continue; 1483 1484 /* Fail to setup tx queue, return */ 1485 if (rte_atomic16_cmpset(&(port->port_status), 1486 RTE_PORT_HANDLING, 1487 RTE_PORT_STOPPED) == 0) 1488 printf("Port %d can not be set back " 1489 "to stopped\n", pi); 1490 printf("Fail to configure port %d tx queues\n", pi); 1491 /* try to reconfigure queues next time */ 1492 port->need_reconfig_queues = 1; 1493 return -1; 1494 } 1495 /* setup rx queues */ 1496 for (qi = 0; qi < nb_rxq; qi++) { 1497 if ((numa_support) && 1498 (rxring_numa[pi] != NUMA_NO_CONFIG)) { 1499 struct rte_mempool * mp = 1500 mbuf_pool_find(rxring_numa[pi]); 1501 if (mp == NULL) { 1502 printf("Failed to setup RX queue:" 1503 "No mempool allocation" 1504 " on the socket %d\n", 1505 rxring_numa[pi]); 1506 return -1; 1507 } 1508 1509 diag = rte_eth_rx_queue_setup(pi, qi, 1510 nb_rxd,rxring_numa[pi], 1511 &(port->rx_conf),mp); 1512 } else { 1513 struct rte_mempool *mp = 1514 mbuf_pool_find(port->socket_id); 1515 if (mp == NULL) { 1516 printf("Failed to setup RX queue:" 1517 "No mempool allocation" 1518 " on the socket %d\n", 1519 port->socket_id); 1520 return -1; 1521 } 1522 diag = rte_eth_rx_queue_setup(pi, qi, 1523 nb_rxd,port->socket_id, 1524 &(port->rx_conf), mp); 1525 } 1526 if (diag == 0) 1527 continue; 1528 1529 /* Fail to setup rx queue, return */ 1530 if (rte_atomic16_cmpset(&(port->port_status), 1531 RTE_PORT_HANDLING, 1532 RTE_PORT_STOPPED) == 0) 1533 printf("Port %d can not be set back " 1534 "to stopped\n", pi); 1535 printf("Fail to configure port %d rx queues\n", pi); 1536 /* try to reconfigure queues next time */ 1537 port->need_reconfig_queues = 1; 1538 return -1; 1539 } 1540 } 1541 1542 for (event_type = RTE_ETH_EVENT_UNKNOWN; 1543 event_type < RTE_ETH_EVENT_MAX; 1544 event_type++) { 1545 diag = rte_eth_dev_callback_register(pi, 1546 event_type, 1547 eth_event_callback, 1548 NULL); 1549 if (diag) { 1550 printf("Failed to setup even callback for event %d\n", 1551 event_type); 1552 return -1; 1553 } 1554 } 1555 1556 /* start port */ 1557 if (rte_eth_dev_start(pi) < 0) { 1558 printf("Fail to start port %d\n", pi); 1559 1560 /* Fail to setup rx queue, return */ 1561 if (rte_atomic16_cmpset(&(port->port_status), 1562 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0) 1563 printf("Port %d can not be set back to " 1564 "stopped\n", pi); 1565 continue; 1566 } 1567 1568 if (rte_atomic16_cmpset(&(port->port_status), 1569 RTE_PORT_HANDLING, RTE_PORT_STARTED) == 0) 1570 printf("Port %d can not be set into started\n", pi); 1571 1572 rte_eth_macaddr_get(pi, &mac_addr); 1573 printf("Port %d: %02X:%02X:%02X:%02X:%02X:%02X\n", pi, 1574 mac_addr.addr_bytes[0], mac_addr.addr_bytes[1], 1575 mac_addr.addr_bytes[2], mac_addr.addr_bytes[3], 1576 mac_addr.addr_bytes[4], mac_addr.addr_bytes[5]); 1577 1578 /* at least one port started, need checking link status */ 1579 need_check_link_status = 1; 1580 } 1581 1582 if (need_check_link_status == 1 && !no_link_check) 1583 check_all_ports_link_status(RTE_PORT_ALL); 1584 else if (need_check_link_status == 0) 1585 printf("Please stop the ports first\n"); 1586 1587 printf("Done\n"); 1588 return 0; 1589 } 1590 1591 void 1592 stop_port(portid_t pid) 1593 { 1594 portid_t pi; 1595 struct rte_port *port; 1596 int need_check_link_status = 0; 1597 1598 if (dcb_test) { 1599 dcb_test = 0; 1600 dcb_config = 0; 1601 } 1602 1603 if (port_id_is_invalid(pid, ENABLED_WARN)) 1604 return; 1605 1606 printf("Stopping ports...\n"); 1607 1608 RTE_ETH_FOREACH_DEV(pi) { 1609 if (pid != pi && pid != (portid_t)RTE_PORT_ALL) 1610 continue; 1611 1612 if (port_is_forwarding(pi) != 0 && test_done == 0) { 1613 printf("Please remove port %d from forwarding configuration.\n", pi); 1614 continue; 1615 } 1616 1617 if (port_is_bonding_slave(pi)) { 1618 printf("Please remove port %d from bonded device.\n", pi); 1619 continue; 1620 } 1621 1622 port = &ports[pi]; 1623 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STARTED, 1624 RTE_PORT_HANDLING) == 0) 1625 continue; 1626 1627 rte_eth_dev_stop(pi); 1628 1629 if (rte_atomic16_cmpset(&(port->port_status), 1630 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0) 1631 printf("Port %d can not be set into stopped\n", pi); 1632 need_check_link_status = 1; 1633 } 1634 if (need_check_link_status && !no_link_check) 1635 check_all_ports_link_status(RTE_PORT_ALL); 1636 1637 printf("Done\n"); 1638 } 1639 1640 void 1641 close_port(portid_t pid) 1642 { 1643 portid_t pi; 1644 struct rte_port *port; 1645 1646 if (port_id_is_invalid(pid, ENABLED_WARN)) 1647 return; 1648 1649 printf("Closing ports...\n"); 1650 1651 RTE_ETH_FOREACH_DEV(pi) { 1652 if (pid != pi && pid != (portid_t)RTE_PORT_ALL) 1653 continue; 1654 1655 if (port_is_forwarding(pi) != 0 && test_done == 0) { 1656 printf("Please remove port %d from forwarding configuration.\n", pi); 1657 continue; 1658 } 1659 1660 if (port_is_bonding_slave(pi)) { 1661 printf("Please remove port %d from bonded device.\n", pi); 1662 continue; 1663 } 1664 1665 port = &ports[pi]; 1666 if (rte_atomic16_cmpset(&(port->port_status), 1667 RTE_PORT_CLOSED, RTE_PORT_CLOSED) == 1) { 1668 printf("Port %d is already closed\n", pi); 1669 continue; 1670 } 1671 1672 if (rte_atomic16_cmpset(&(port->port_status), 1673 RTE_PORT_STOPPED, RTE_PORT_HANDLING) == 0) { 1674 printf("Port %d is now not stopped\n", pi); 1675 continue; 1676 } 1677 1678 if (port->flow_list) 1679 port_flow_flush(pi); 1680 rte_eth_dev_close(pi); 1681 1682 if (rte_atomic16_cmpset(&(port->port_status), 1683 RTE_PORT_HANDLING, RTE_PORT_CLOSED) == 0) 1684 printf("Port %d cannot be set to closed\n", pi); 1685 } 1686 1687 printf("Done\n"); 1688 } 1689 1690 void 1691 reset_port(portid_t pid) 1692 { 1693 int diag; 1694 portid_t pi; 1695 struct rte_port *port; 1696 1697 if (port_id_is_invalid(pid, ENABLED_WARN)) 1698 return; 1699 1700 printf("Resetting ports...\n"); 1701 1702 RTE_ETH_FOREACH_DEV(pi) { 1703 if (pid != pi && pid != (portid_t)RTE_PORT_ALL) 1704 continue; 1705 1706 if (port_is_forwarding(pi) != 0 && test_done == 0) { 1707 printf("Please remove port %d from forwarding " 1708 "configuration.\n", pi); 1709 continue; 1710 } 1711 1712 if (port_is_bonding_slave(pi)) { 1713 printf("Please remove port %d from bonded device.\n", 1714 pi); 1715 continue; 1716 } 1717 1718 diag = rte_eth_dev_reset(pi); 1719 if (diag == 0) { 1720 port = &ports[pi]; 1721 port->need_reconfig = 1; 1722 port->need_reconfig_queues = 1; 1723 } else { 1724 printf("Failed to reset port %d. diag=%d\n", pi, diag); 1725 } 1726 } 1727 1728 printf("Done\n"); 1729 } 1730 1731 void 1732 attach_port(char *identifier) 1733 { 1734 portid_t pi = 0; 1735 unsigned int socket_id; 1736 1737 printf("Attaching a new port...\n"); 1738 1739 if (identifier == NULL) { 1740 printf("Invalid parameters are specified\n"); 1741 return; 1742 } 1743 1744 if (rte_eth_dev_attach(identifier, &pi)) 1745 return; 1746 1747 socket_id = (unsigned)rte_eth_dev_socket_id(pi); 1748 /* if socket_id is invalid, set to 0 */ 1749 if (check_socket_id(socket_id) < 0) 1750 socket_id = 0; 1751 reconfig(pi, socket_id); 1752 rte_eth_promiscuous_enable(pi); 1753 1754 nb_ports = rte_eth_dev_count(); 1755 1756 ports[pi].port_status = RTE_PORT_STOPPED; 1757 1758 printf("Port %d is attached. Now total ports is %d\n", pi, nb_ports); 1759 printf("Done\n"); 1760 } 1761 1762 void 1763 detach_port(portid_t port_id) 1764 { 1765 char name[RTE_ETH_NAME_MAX_LEN]; 1766 1767 printf("Detaching a port...\n"); 1768 1769 if (!port_is_closed(port_id)) { 1770 printf("Please close port first\n"); 1771 return; 1772 } 1773 1774 if (ports[port_id].flow_list) 1775 port_flow_flush(port_id); 1776 1777 if (rte_eth_dev_detach(port_id, name)) { 1778 RTE_LOG(ERR, USER1, "Failed to detach port '%s'\n", name); 1779 return; 1780 } 1781 1782 nb_ports = rte_eth_dev_count(); 1783 1784 printf("Port '%s' is detached. Now total ports is %d\n", 1785 name, nb_ports); 1786 printf("Done\n"); 1787 return; 1788 } 1789 1790 void 1791 pmd_test_exit(void) 1792 { 1793 portid_t pt_id; 1794 1795 if (test_done == 0) 1796 stop_packet_forwarding(); 1797 1798 if (ports != NULL) { 1799 no_link_check = 1; 1800 RTE_ETH_FOREACH_DEV(pt_id) { 1801 printf("\nShutting down port %d...\n", pt_id); 1802 fflush(stdout); 1803 stop_port(pt_id); 1804 close_port(pt_id); 1805 } 1806 } 1807 printf("\nBye...\n"); 1808 } 1809 1810 typedef void (*cmd_func_t)(void); 1811 struct pmd_test_command { 1812 const char *cmd_name; 1813 cmd_func_t cmd_func; 1814 }; 1815 1816 #define PMD_TEST_CMD_NB (sizeof(pmd_test_menu) / sizeof(pmd_test_menu[0])) 1817 1818 /* Check the link status of all ports in up to 9s, and print them finally */ 1819 static void 1820 check_all_ports_link_status(uint32_t port_mask) 1821 { 1822 #define CHECK_INTERVAL 100 /* 100ms */ 1823 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */ 1824 portid_t portid; 1825 uint8_t count, all_ports_up, print_flag = 0; 1826 struct rte_eth_link link; 1827 1828 printf("Checking link statuses...\n"); 1829 fflush(stdout); 1830 for (count = 0; count <= MAX_CHECK_TIME; count++) { 1831 all_ports_up = 1; 1832 RTE_ETH_FOREACH_DEV(portid) { 1833 if ((port_mask & (1 << portid)) == 0) 1834 continue; 1835 memset(&link, 0, sizeof(link)); 1836 rte_eth_link_get_nowait(portid, &link); 1837 /* print link status if flag set */ 1838 if (print_flag == 1) { 1839 if (link.link_status) 1840 printf( 1841 "Port%d Link Up. speed %u Mbps- %s\n", 1842 portid, link.link_speed, 1843 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ? 1844 ("full-duplex") : ("half-duplex\n")); 1845 else 1846 printf("Port %d Link Down\n", portid); 1847 continue; 1848 } 1849 /* clear all_ports_up flag if any link down */ 1850 if (link.link_status == ETH_LINK_DOWN) { 1851 all_ports_up = 0; 1852 break; 1853 } 1854 } 1855 /* after finally printing all link status, get out */ 1856 if (print_flag == 1) 1857 break; 1858 1859 if (all_ports_up == 0) { 1860 fflush(stdout); 1861 rte_delay_ms(CHECK_INTERVAL); 1862 } 1863 1864 /* set the print_flag if all ports up or timeout */ 1865 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) { 1866 print_flag = 1; 1867 } 1868 1869 if (lsc_interrupt) 1870 break; 1871 } 1872 } 1873 1874 static void 1875 rmv_event_callback(void *arg) 1876 { 1877 struct rte_eth_dev *dev; 1878 portid_t port_id = (intptr_t)arg; 1879 1880 RTE_ETH_VALID_PORTID_OR_RET(port_id); 1881 dev = &rte_eth_devices[port_id]; 1882 1883 stop_port(port_id); 1884 close_port(port_id); 1885 printf("removing device %s\n", dev->device->name); 1886 if (rte_eal_dev_detach(dev->device)) 1887 RTE_LOG(ERR, USER1, "Failed to detach device %s\n", 1888 dev->device->name); 1889 } 1890 1891 /* This function is used by the interrupt thread */ 1892 static int 1893 eth_event_callback(portid_t port_id, enum rte_eth_event_type type, void *param, 1894 void *ret_param) 1895 { 1896 static const char * const event_desc[] = { 1897 [RTE_ETH_EVENT_UNKNOWN] = "Unknown", 1898 [RTE_ETH_EVENT_INTR_LSC] = "LSC", 1899 [RTE_ETH_EVENT_QUEUE_STATE] = "Queue state", 1900 [RTE_ETH_EVENT_INTR_RESET] = "Interrupt reset", 1901 [RTE_ETH_EVENT_VF_MBOX] = "VF Mbox", 1902 [RTE_ETH_EVENT_MACSEC] = "MACsec", 1903 [RTE_ETH_EVENT_INTR_RMV] = "device removal", 1904 [RTE_ETH_EVENT_MAX] = NULL, 1905 }; 1906 1907 RTE_SET_USED(param); 1908 RTE_SET_USED(ret_param); 1909 1910 if (type >= RTE_ETH_EVENT_MAX) { 1911 fprintf(stderr, "\nPort %" PRIu8 ": %s called upon invalid event %d\n", 1912 port_id, __func__, type); 1913 fflush(stderr); 1914 } else if (event_print_mask & (UINT32_C(1) << type)) { 1915 printf("\nPort %" PRIu8 ": %s event\n", port_id, 1916 event_desc[type]); 1917 fflush(stdout); 1918 } 1919 1920 switch (type) { 1921 case RTE_ETH_EVENT_INTR_RMV: 1922 if (rte_eal_alarm_set(100000, 1923 rmv_event_callback, (void *)(intptr_t)port_id)) 1924 fprintf(stderr, "Could not set up deferred device removal\n"); 1925 break; 1926 default: 1927 break; 1928 } 1929 return 0; 1930 } 1931 1932 static int 1933 set_tx_queue_stats_mapping_registers(portid_t port_id, struct rte_port *port) 1934 { 1935 uint16_t i; 1936 int diag; 1937 uint8_t mapping_found = 0; 1938 1939 for (i = 0; i < nb_tx_queue_stats_mappings; i++) { 1940 if ((tx_queue_stats_mappings[i].port_id == port_id) && 1941 (tx_queue_stats_mappings[i].queue_id < nb_txq )) { 1942 diag = rte_eth_dev_set_tx_queue_stats_mapping(port_id, 1943 tx_queue_stats_mappings[i].queue_id, 1944 tx_queue_stats_mappings[i].stats_counter_id); 1945 if (diag != 0) 1946 return diag; 1947 mapping_found = 1; 1948 } 1949 } 1950 if (mapping_found) 1951 port->tx_queue_stats_mapping_enabled = 1; 1952 return 0; 1953 } 1954 1955 static int 1956 set_rx_queue_stats_mapping_registers(portid_t port_id, struct rte_port *port) 1957 { 1958 uint16_t i; 1959 int diag; 1960 uint8_t mapping_found = 0; 1961 1962 for (i = 0; i < nb_rx_queue_stats_mappings; i++) { 1963 if ((rx_queue_stats_mappings[i].port_id == port_id) && 1964 (rx_queue_stats_mappings[i].queue_id < nb_rxq )) { 1965 diag = rte_eth_dev_set_rx_queue_stats_mapping(port_id, 1966 rx_queue_stats_mappings[i].queue_id, 1967 rx_queue_stats_mappings[i].stats_counter_id); 1968 if (diag != 0) 1969 return diag; 1970 mapping_found = 1; 1971 } 1972 } 1973 if (mapping_found) 1974 port->rx_queue_stats_mapping_enabled = 1; 1975 return 0; 1976 } 1977 1978 static void 1979 map_port_queue_stats_mapping_registers(portid_t pi, struct rte_port *port) 1980 { 1981 int diag = 0; 1982 1983 diag = set_tx_queue_stats_mapping_registers(pi, port); 1984 if (diag != 0) { 1985 if (diag == -ENOTSUP) { 1986 port->tx_queue_stats_mapping_enabled = 0; 1987 printf("TX queue stats mapping not supported port id=%d\n", pi); 1988 } 1989 else 1990 rte_exit(EXIT_FAILURE, 1991 "set_tx_queue_stats_mapping_registers " 1992 "failed for port id=%d diag=%d\n", 1993 pi, diag); 1994 } 1995 1996 diag = set_rx_queue_stats_mapping_registers(pi, port); 1997 if (diag != 0) { 1998 if (diag == -ENOTSUP) { 1999 port->rx_queue_stats_mapping_enabled = 0; 2000 printf("RX queue stats mapping not supported port id=%d\n", pi); 2001 } 2002 else 2003 rte_exit(EXIT_FAILURE, 2004 "set_rx_queue_stats_mapping_registers " 2005 "failed for port id=%d diag=%d\n", 2006 pi, diag); 2007 } 2008 } 2009 2010 static void 2011 rxtx_port_config(struct rte_port *port) 2012 { 2013 port->rx_conf = port->dev_info.default_rxconf; 2014 port->tx_conf = port->dev_info.default_txconf; 2015 2016 /* Check if any RX/TX parameters have been passed */ 2017 if (rx_pthresh != RTE_PMD_PARAM_UNSET) 2018 port->rx_conf.rx_thresh.pthresh = rx_pthresh; 2019 2020 if (rx_hthresh != RTE_PMD_PARAM_UNSET) 2021 port->rx_conf.rx_thresh.hthresh = rx_hthresh; 2022 2023 if (rx_wthresh != RTE_PMD_PARAM_UNSET) 2024 port->rx_conf.rx_thresh.wthresh = rx_wthresh; 2025 2026 if (rx_free_thresh != RTE_PMD_PARAM_UNSET) 2027 port->rx_conf.rx_free_thresh = rx_free_thresh; 2028 2029 if (rx_drop_en != RTE_PMD_PARAM_UNSET) 2030 port->rx_conf.rx_drop_en = rx_drop_en; 2031 2032 if (tx_pthresh != RTE_PMD_PARAM_UNSET) 2033 port->tx_conf.tx_thresh.pthresh = tx_pthresh; 2034 2035 if (tx_hthresh != RTE_PMD_PARAM_UNSET) 2036 port->tx_conf.tx_thresh.hthresh = tx_hthresh; 2037 2038 if (tx_wthresh != RTE_PMD_PARAM_UNSET) 2039 port->tx_conf.tx_thresh.wthresh = tx_wthresh; 2040 2041 if (tx_rs_thresh != RTE_PMD_PARAM_UNSET) 2042 port->tx_conf.tx_rs_thresh = tx_rs_thresh; 2043 2044 if (tx_free_thresh != RTE_PMD_PARAM_UNSET) 2045 port->tx_conf.tx_free_thresh = tx_free_thresh; 2046 2047 if (txq_flags != RTE_PMD_PARAM_UNSET) 2048 port->tx_conf.txq_flags = txq_flags; 2049 } 2050 2051 void 2052 init_port_config(void) 2053 { 2054 portid_t pid; 2055 struct rte_port *port; 2056 2057 RTE_ETH_FOREACH_DEV(pid) { 2058 port = &ports[pid]; 2059 port->dev_conf.rxmode = rx_mode; 2060 port->dev_conf.fdir_conf = fdir_conf; 2061 if (nb_rxq > 1) { 2062 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL; 2063 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = rss_hf; 2064 } else { 2065 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL; 2066 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = 0; 2067 } 2068 2069 if (port->dcb_flag == 0) { 2070 if( port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0) 2071 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_RSS; 2072 else 2073 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_NONE; 2074 } 2075 2076 rxtx_port_config(port); 2077 2078 rte_eth_macaddr_get(pid, &port->eth_addr); 2079 2080 map_port_queue_stats_mapping_registers(pid, port); 2081 #if defined RTE_LIBRTE_IXGBE_PMD && defined RTE_LIBRTE_IXGBE_BYPASS 2082 rte_pmd_ixgbe_bypass_init(pid); 2083 #endif 2084 2085 if (lsc_interrupt && 2086 (rte_eth_devices[pid].data->dev_flags & 2087 RTE_ETH_DEV_INTR_LSC)) 2088 port->dev_conf.intr_conf.lsc = 1; 2089 if (rmv_interrupt && 2090 (rte_eth_devices[pid].data->dev_flags & 2091 RTE_ETH_DEV_INTR_RMV)) 2092 port->dev_conf.intr_conf.rmv = 1; 2093 2094 #if defined RTE_LIBRTE_PMD_SOFTNIC && defined RTE_LIBRTE_SCHED 2095 /* Detect softnic port */ 2096 if (!strcmp(port->dev_info.driver_name, "net_softnic")) { 2097 port->softnic_enable = 1; 2098 memset(&port->softport, 0, sizeof(struct softnic_port)); 2099 2100 if (!strcmp(cur_fwd_eng->fwd_mode_name, "tm")) 2101 port->softport.tm_flag = 1; 2102 } 2103 #endif 2104 } 2105 } 2106 2107 void set_port_slave_flag(portid_t slave_pid) 2108 { 2109 struct rte_port *port; 2110 2111 port = &ports[slave_pid]; 2112 port->slave_flag = 1; 2113 } 2114 2115 void clear_port_slave_flag(portid_t slave_pid) 2116 { 2117 struct rte_port *port; 2118 2119 port = &ports[slave_pid]; 2120 port->slave_flag = 0; 2121 } 2122 2123 uint8_t port_is_bonding_slave(portid_t slave_pid) 2124 { 2125 struct rte_port *port; 2126 2127 port = &ports[slave_pid]; 2128 return port->slave_flag; 2129 } 2130 2131 const uint16_t vlan_tags[] = { 2132 0, 1, 2, 3, 4, 5, 6, 7, 2133 8, 9, 10, 11, 12, 13, 14, 15, 2134 16, 17, 18, 19, 20, 21, 22, 23, 2135 24, 25, 26, 27, 28, 29, 30, 31 2136 }; 2137 2138 static int 2139 get_eth_dcb_conf(struct rte_eth_conf *eth_conf, 2140 enum dcb_mode_enable dcb_mode, 2141 enum rte_eth_nb_tcs num_tcs, 2142 uint8_t pfc_en) 2143 { 2144 uint8_t i; 2145 2146 /* 2147 * Builds up the correct configuration for dcb+vt based on the vlan tags array 2148 * given above, and the number of traffic classes available for use. 2149 */ 2150 if (dcb_mode == DCB_VT_ENABLED) { 2151 struct rte_eth_vmdq_dcb_conf *vmdq_rx_conf = 2152 ð_conf->rx_adv_conf.vmdq_dcb_conf; 2153 struct rte_eth_vmdq_dcb_tx_conf *vmdq_tx_conf = 2154 ð_conf->tx_adv_conf.vmdq_dcb_tx_conf; 2155 2156 /* VMDQ+DCB RX and TX configurations */ 2157 vmdq_rx_conf->enable_default_pool = 0; 2158 vmdq_rx_conf->default_pool = 0; 2159 vmdq_rx_conf->nb_queue_pools = 2160 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS); 2161 vmdq_tx_conf->nb_queue_pools = 2162 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS); 2163 2164 vmdq_rx_conf->nb_pool_maps = vmdq_rx_conf->nb_queue_pools; 2165 for (i = 0; i < vmdq_rx_conf->nb_pool_maps; i++) { 2166 vmdq_rx_conf->pool_map[i].vlan_id = vlan_tags[i]; 2167 vmdq_rx_conf->pool_map[i].pools = 2168 1 << (i % vmdq_rx_conf->nb_queue_pools); 2169 } 2170 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) { 2171 vmdq_rx_conf->dcb_tc[i] = i % num_tcs; 2172 vmdq_tx_conf->dcb_tc[i] = i % num_tcs; 2173 } 2174 2175 /* set DCB mode of RX and TX of multiple queues */ 2176 eth_conf->rxmode.mq_mode = ETH_MQ_RX_VMDQ_DCB; 2177 eth_conf->txmode.mq_mode = ETH_MQ_TX_VMDQ_DCB; 2178 } else { 2179 struct rte_eth_dcb_rx_conf *rx_conf = 2180 ð_conf->rx_adv_conf.dcb_rx_conf; 2181 struct rte_eth_dcb_tx_conf *tx_conf = 2182 ð_conf->tx_adv_conf.dcb_tx_conf; 2183 2184 rx_conf->nb_tcs = num_tcs; 2185 tx_conf->nb_tcs = num_tcs; 2186 2187 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) { 2188 rx_conf->dcb_tc[i] = i % num_tcs; 2189 tx_conf->dcb_tc[i] = i % num_tcs; 2190 } 2191 eth_conf->rxmode.mq_mode = ETH_MQ_RX_DCB_RSS; 2192 eth_conf->rx_adv_conf.rss_conf.rss_hf = rss_hf; 2193 eth_conf->txmode.mq_mode = ETH_MQ_TX_DCB; 2194 } 2195 2196 if (pfc_en) 2197 eth_conf->dcb_capability_en = 2198 ETH_DCB_PG_SUPPORT | ETH_DCB_PFC_SUPPORT; 2199 else 2200 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT; 2201 2202 return 0; 2203 } 2204 2205 int 2206 init_port_dcb_config(portid_t pid, 2207 enum dcb_mode_enable dcb_mode, 2208 enum rte_eth_nb_tcs num_tcs, 2209 uint8_t pfc_en) 2210 { 2211 struct rte_eth_conf port_conf; 2212 struct rte_port *rte_port; 2213 int retval; 2214 uint16_t i; 2215 2216 rte_port = &ports[pid]; 2217 2218 memset(&port_conf, 0, sizeof(struct rte_eth_conf)); 2219 /* Enter DCB configuration status */ 2220 dcb_config = 1; 2221 2222 /*set configuration of DCB in vt mode and DCB in non-vt mode*/ 2223 retval = get_eth_dcb_conf(&port_conf, dcb_mode, num_tcs, pfc_en); 2224 if (retval < 0) 2225 return retval; 2226 port_conf.rxmode.hw_vlan_filter = 1; 2227 2228 /** 2229 * Write the configuration into the device. 2230 * Set the numbers of RX & TX queues to 0, so 2231 * the RX & TX queues will not be setup. 2232 */ 2233 rte_eth_dev_configure(pid, 0, 0, &port_conf); 2234 2235 rte_eth_dev_info_get(pid, &rte_port->dev_info); 2236 2237 /* If dev_info.vmdq_pool_base is greater than 0, 2238 * the queue id of vmdq pools is started after pf queues. 2239 */ 2240 if (dcb_mode == DCB_VT_ENABLED && 2241 rte_port->dev_info.vmdq_pool_base > 0) { 2242 printf("VMDQ_DCB multi-queue mode is nonsensical" 2243 " for port %d.", pid); 2244 return -1; 2245 } 2246 2247 /* Assume the ports in testpmd have the same dcb capability 2248 * and has the same number of rxq and txq in dcb mode 2249 */ 2250 if (dcb_mode == DCB_VT_ENABLED) { 2251 if (rte_port->dev_info.max_vfs > 0) { 2252 nb_rxq = rte_port->dev_info.nb_rx_queues; 2253 nb_txq = rte_port->dev_info.nb_tx_queues; 2254 } else { 2255 nb_rxq = rte_port->dev_info.max_rx_queues; 2256 nb_txq = rte_port->dev_info.max_tx_queues; 2257 } 2258 } else { 2259 /*if vt is disabled, use all pf queues */ 2260 if (rte_port->dev_info.vmdq_pool_base == 0) { 2261 nb_rxq = rte_port->dev_info.max_rx_queues; 2262 nb_txq = rte_port->dev_info.max_tx_queues; 2263 } else { 2264 nb_rxq = (queueid_t)num_tcs; 2265 nb_txq = (queueid_t)num_tcs; 2266 2267 } 2268 } 2269 rx_free_thresh = 64; 2270 2271 memcpy(&rte_port->dev_conf, &port_conf, sizeof(struct rte_eth_conf)); 2272 2273 rxtx_port_config(rte_port); 2274 /* VLAN filter */ 2275 rte_port->dev_conf.rxmode.hw_vlan_filter = 1; 2276 for (i = 0; i < RTE_DIM(vlan_tags); i++) 2277 rx_vft_set(pid, vlan_tags[i], 1); 2278 2279 rte_eth_macaddr_get(pid, &rte_port->eth_addr); 2280 map_port_queue_stats_mapping_registers(pid, rte_port); 2281 2282 rte_port->dcb_flag = 1; 2283 2284 return 0; 2285 } 2286 2287 static void 2288 init_port(void) 2289 { 2290 /* Configuration of Ethernet ports. */ 2291 ports = rte_zmalloc("testpmd: ports", 2292 sizeof(struct rte_port) * RTE_MAX_ETHPORTS, 2293 RTE_CACHE_LINE_SIZE); 2294 if (ports == NULL) { 2295 rte_exit(EXIT_FAILURE, 2296 "rte_zmalloc(%d struct rte_port) failed\n", 2297 RTE_MAX_ETHPORTS); 2298 } 2299 } 2300 2301 static void 2302 force_quit(void) 2303 { 2304 pmd_test_exit(); 2305 prompt_exit(); 2306 } 2307 2308 static void 2309 print_stats(void) 2310 { 2311 uint8_t i; 2312 const char clr[] = { 27, '[', '2', 'J', '\0' }; 2313 const char top_left[] = { 27, '[', '1', ';', '1', 'H', '\0' }; 2314 2315 /* Clear screen and move to top left */ 2316 printf("%s%s", clr, top_left); 2317 2318 printf("\nPort statistics ===================================="); 2319 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) 2320 nic_stats_display(fwd_ports_ids[i]); 2321 } 2322 2323 static void 2324 signal_handler(int signum) 2325 { 2326 if (signum == SIGINT || signum == SIGTERM) { 2327 printf("\nSignal %d received, preparing to exit...\n", 2328 signum); 2329 #ifdef RTE_LIBRTE_PDUMP 2330 /* uninitialize packet capture framework */ 2331 rte_pdump_uninit(); 2332 #endif 2333 #ifdef RTE_LIBRTE_LATENCY_STATS 2334 rte_latencystats_uninit(); 2335 #endif 2336 force_quit(); 2337 /* Set flag to indicate the force termination. */ 2338 f_quit = 1; 2339 /* exit with the expected status */ 2340 signal(signum, SIG_DFL); 2341 kill(getpid(), signum); 2342 } 2343 } 2344 2345 int 2346 main(int argc, char** argv) 2347 { 2348 int diag; 2349 portid_t port_id; 2350 2351 signal(SIGINT, signal_handler); 2352 signal(SIGTERM, signal_handler); 2353 2354 diag = rte_eal_init(argc, argv); 2355 if (diag < 0) 2356 rte_panic("Cannot init EAL\n"); 2357 2358 if (mlockall(MCL_CURRENT | MCL_FUTURE)) { 2359 RTE_LOG(NOTICE, USER1, "mlockall() failed with error \"%s\"\n", 2360 strerror(errno)); 2361 } 2362 2363 #ifdef RTE_LIBRTE_PDUMP 2364 /* initialize packet capture framework */ 2365 rte_pdump_init(NULL); 2366 #endif 2367 2368 nb_ports = (portid_t) rte_eth_dev_count(); 2369 if (nb_ports == 0) 2370 RTE_LOG(WARNING, EAL, "No probed ethernet devices\n"); 2371 2372 /* allocate port structures, and init them */ 2373 init_port(); 2374 2375 set_def_fwd_config(); 2376 if (nb_lcores == 0) 2377 rte_panic("Empty set of forwarding logical cores - check the " 2378 "core mask supplied in the command parameters\n"); 2379 2380 /* Bitrate/latency stats disabled by default */ 2381 #ifdef RTE_LIBRTE_BITRATE 2382 bitrate_enabled = 0; 2383 #endif 2384 #ifdef RTE_LIBRTE_LATENCY_STATS 2385 latencystats_enabled = 0; 2386 #endif 2387 2388 argc -= diag; 2389 argv += diag; 2390 if (argc > 1) 2391 launch_args_parse(argc, argv); 2392 2393 if (tx_first && interactive) 2394 rte_exit(EXIT_FAILURE, "--tx-first cannot be used on " 2395 "interactive mode.\n"); 2396 2397 if (tx_first && lsc_interrupt) { 2398 printf("Warning: lsc_interrupt needs to be off when " 2399 " using tx_first. Disabling.\n"); 2400 lsc_interrupt = 0; 2401 } 2402 2403 if (!nb_rxq && !nb_txq) 2404 printf("Warning: Either rx or tx queues should be non-zero\n"); 2405 2406 if (nb_rxq > 1 && nb_rxq > nb_txq) 2407 printf("Warning: nb_rxq=%d enables RSS configuration, " 2408 "but nb_txq=%d will prevent to fully test it.\n", 2409 nb_rxq, nb_txq); 2410 2411 init_config(); 2412 if (start_port(RTE_PORT_ALL) != 0) 2413 rte_exit(EXIT_FAILURE, "Start ports failed\n"); 2414 2415 /* set all ports to promiscuous mode by default */ 2416 RTE_ETH_FOREACH_DEV(port_id) 2417 rte_eth_promiscuous_enable(port_id); 2418 2419 /* Init metrics library */ 2420 rte_metrics_init(rte_socket_id()); 2421 2422 #ifdef RTE_LIBRTE_LATENCY_STATS 2423 if (latencystats_enabled != 0) { 2424 int ret = rte_latencystats_init(1, NULL); 2425 if (ret) 2426 printf("Warning: latencystats init()" 2427 " returned error %d\n", ret); 2428 printf("Latencystats running on lcore %d\n", 2429 latencystats_lcore_id); 2430 } 2431 #endif 2432 2433 /* Setup bitrate stats */ 2434 #ifdef RTE_LIBRTE_BITRATE 2435 if (bitrate_enabled != 0) { 2436 bitrate_data = rte_stats_bitrate_create(); 2437 if (bitrate_data == NULL) 2438 rte_exit(EXIT_FAILURE, 2439 "Could not allocate bitrate data.\n"); 2440 rte_stats_bitrate_reg(bitrate_data); 2441 } 2442 #endif 2443 2444 #ifdef RTE_LIBRTE_CMDLINE 2445 if (strlen(cmdline_filename) != 0) 2446 cmdline_read_from_file(cmdline_filename); 2447 2448 if (interactive == 1) { 2449 if (auto_start) { 2450 printf("Start automatic packet forwarding\n"); 2451 start_packet_forwarding(0); 2452 } 2453 prompt(); 2454 pmd_test_exit(); 2455 } else 2456 #endif 2457 { 2458 char c; 2459 int rc; 2460 2461 f_quit = 0; 2462 2463 printf("No commandline core given, start packet forwarding\n"); 2464 start_packet_forwarding(tx_first); 2465 if (stats_period != 0) { 2466 uint64_t prev_time = 0, cur_time, diff_time = 0; 2467 uint64_t timer_period; 2468 2469 /* Convert to number of cycles */ 2470 timer_period = stats_period * rte_get_timer_hz(); 2471 2472 while (f_quit == 0) { 2473 cur_time = rte_get_timer_cycles(); 2474 diff_time += cur_time - prev_time; 2475 2476 if (diff_time >= timer_period) { 2477 print_stats(); 2478 /* Reset the timer */ 2479 diff_time = 0; 2480 } 2481 /* Sleep to avoid unnecessary checks */ 2482 prev_time = cur_time; 2483 sleep(1); 2484 } 2485 } 2486 2487 printf("Press enter to exit\n"); 2488 rc = read(0, &c, 1); 2489 pmd_test_exit(); 2490 if (rc < 0) 2491 return 1; 2492 } 2493 2494 return 0; 2495 } 2496