1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright(c) 2010-2017 Intel Corporation 3 */ 4 5 #include <stdarg.h> 6 #include <stdio.h> 7 #include <stdlib.h> 8 #include <signal.h> 9 #include <string.h> 10 #include <time.h> 11 #include <fcntl.h> 12 #include <sys/mman.h> 13 #include <sys/types.h> 14 #include <errno.h> 15 #include <stdbool.h> 16 17 #include <sys/queue.h> 18 #include <sys/stat.h> 19 20 #include <stdint.h> 21 #include <unistd.h> 22 #include <inttypes.h> 23 24 #include <rte_common.h> 25 #include <rte_errno.h> 26 #include <rte_byteorder.h> 27 #include <rte_log.h> 28 #include <rte_debug.h> 29 #include <rte_cycles.h> 30 #include <rte_malloc_heap.h> 31 #include <rte_memory.h> 32 #include <rte_memcpy.h> 33 #include <rte_launch.h> 34 #include <rte_eal.h> 35 #include <rte_alarm.h> 36 #include <rte_per_lcore.h> 37 #include <rte_lcore.h> 38 #include <rte_atomic.h> 39 #include <rte_branch_prediction.h> 40 #include <rte_mempool.h> 41 #include <rte_malloc.h> 42 #include <rte_mbuf.h> 43 #include <rte_mbuf_pool_ops.h> 44 #include <rte_interrupts.h> 45 #include <rte_pci.h> 46 #include <rte_ether.h> 47 #include <rte_ethdev.h> 48 #include <rte_dev.h> 49 #include <rte_string_fns.h> 50 #ifdef RTE_LIBRTE_IXGBE_PMD 51 #include <rte_pmd_ixgbe.h> 52 #endif 53 #ifdef RTE_LIBRTE_PDUMP 54 #include <rte_pdump.h> 55 #endif 56 #include <rte_flow.h> 57 #include <rte_metrics.h> 58 #ifdef RTE_LIBRTE_BITRATE 59 #include <rte_bitrate.h> 60 #endif 61 #ifdef RTE_LIBRTE_LATENCY_STATS 62 #include <rte_latencystats.h> 63 #endif 64 65 #include "testpmd.h" 66 67 #ifndef MAP_HUGETLB 68 /* FreeBSD may not have MAP_HUGETLB (in fact, it probably doesn't) */ 69 #define HUGE_FLAG (0x40000) 70 #else 71 #define HUGE_FLAG MAP_HUGETLB 72 #endif 73 74 #ifndef MAP_HUGE_SHIFT 75 /* older kernels (or FreeBSD) will not have this define */ 76 #define HUGE_SHIFT (26) 77 #else 78 #define HUGE_SHIFT MAP_HUGE_SHIFT 79 #endif 80 81 #define EXTMEM_HEAP_NAME "extmem" 82 83 uint16_t verbose_level = 0; /**< Silent by default. */ 84 int testpmd_logtype; /**< Log type for testpmd logs */ 85 86 /* use master core for command line ? */ 87 uint8_t interactive = 0; 88 uint8_t auto_start = 0; 89 uint8_t tx_first; 90 char cmdline_filename[PATH_MAX] = {0}; 91 92 /* 93 * NUMA support configuration. 94 * When set, the NUMA support attempts to dispatch the allocation of the 95 * RX and TX memory rings, and of the DMA memory buffers (mbufs) for the 96 * probed ports among the CPU sockets 0 and 1. 97 * Otherwise, all memory is allocated from CPU socket 0. 98 */ 99 uint8_t numa_support = 1; /**< numa enabled by default */ 100 101 /* 102 * In UMA mode,all memory is allocated from socket 0 if --socket-num is 103 * not configured. 104 */ 105 uint8_t socket_num = UMA_NO_CONFIG; 106 107 /* 108 * Select mempool allocation type: 109 * - native: use regular DPDK memory 110 * - anon: use regular DPDK memory to create mempool, but populate using 111 * anonymous memory (may not be IOVA-contiguous) 112 * - xmem: use externally allocated hugepage memory 113 */ 114 uint8_t mp_alloc_type = MP_ALLOC_NATIVE; 115 116 /* 117 * Store specified sockets on which memory pool to be used by ports 118 * is allocated. 119 */ 120 uint8_t port_numa[RTE_MAX_ETHPORTS]; 121 122 /* 123 * Store specified sockets on which RX ring to be used by ports 124 * is allocated. 125 */ 126 uint8_t rxring_numa[RTE_MAX_ETHPORTS]; 127 128 /* 129 * Store specified sockets on which TX ring to be used by ports 130 * is allocated. 131 */ 132 uint8_t txring_numa[RTE_MAX_ETHPORTS]; 133 134 /* 135 * Record the Ethernet address of peer target ports to which packets are 136 * forwarded. 137 * Must be instantiated with the ethernet addresses of peer traffic generator 138 * ports. 139 */ 140 struct rte_ether_addr peer_eth_addrs[RTE_MAX_ETHPORTS]; 141 portid_t nb_peer_eth_addrs = 0; 142 143 /* 144 * Probed Target Environment. 145 */ 146 struct rte_port *ports; /**< For all probed ethernet ports. */ 147 portid_t nb_ports; /**< Number of probed ethernet ports. */ 148 struct fwd_lcore **fwd_lcores; /**< For all probed logical cores. */ 149 lcoreid_t nb_lcores; /**< Number of probed logical cores. */ 150 151 portid_t ports_ids[RTE_MAX_ETHPORTS]; /**< Store all port ids. */ 152 153 /* 154 * Test Forwarding Configuration. 155 * nb_fwd_lcores <= nb_cfg_lcores <= nb_lcores 156 * nb_fwd_ports <= nb_cfg_ports <= nb_ports 157 */ 158 lcoreid_t nb_cfg_lcores; /**< Number of configured logical cores. */ 159 lcoreid_t nb_fwd_lcores; /**< Number of forwarding logical cores. */ 160 portid_t nb_cfg_ports; /**< Number of configured ports. */ 161 portid_t nb_fwd_ports; /**< Number of forwarding ports. */ 162 163 unsigned int fwd_lcores_cpuids[RTE_MAX_LCORE]; /**< CPU ids configuration. */ 164 portid_t fwd_ports_ids[RTE_MAX_ETHPORTS]; /**< Port ids configuration. */ 165 166 struct fwd_stream **fwd_streams; /**< For each RX queue of each port. */ 167 streamid_t nb_fwd_streams; /**< Is equal to (nb_ports * nb_rxq). */ 168 169 /* 170 * Forwarding engines. 171 */ 172 struct fwd_engine * fwd_engines[] = { 173 &io_fwd_engine, 174 &mac_fwd_engine, 175 &mac_swap_engine, 176 &flow_gen_engine, 177 &rx_only_engine, 178 &tx_only_engine, 179 &csum_fwd_engine, 180 &icmp_echo_engine, 181 &noisy_vnf_engine, 182 #if defined RTE_LIBRTE_PMD_SOFTNIC 183 &softnic_fwd_engine, 184 #endif 185 #ifdef RTE_LIBRTE_IEEE1588 186 &ieee1588_fwd_engine, 187 #endif 188 NULL, 189 }; 190 191 struct rte_mempool *mempools[RTE_MAX_NUMA_NODES]; 192 uint16_t mempool_flags; 193 194 struct fwd_config cur_fwd_config; 195 struct fwd_engine *cur_fwd_eng = &io_fwd_engine; /**< IO mode by default. */ 196 uint32_t retry_enabled; 197 uint32_t burst_tx_delay_time = BURST_TX_WAIT_US; 198 uint32_t burst_tx_retry_num = BURST_TX_RETRIES; 199 200 uint16_t mbuf_data_size = DEFAULT_MBUF_DATA_SIZE; /**< Mbuf data space size. */ 201 uint32_t param_total_num_mbufs = 0; /**< number of mbufs in all pools - if 202 * specified on command-line. */ 203 uint16_t stats_period; /**< Period to show statistics (disabled by default) */ 204 205 /* 206 * In container, it cannot terminate the process which running with 'stats-period' 207 * option. Set flag to exit stats period loop after received SIGINT/SIGTERM. 208 */ 209 uint8_t f_quit; 210 211 /* 212 * Configuration of packet segments used by the "txonly" processing engine. 213 */ 214 uint16_t tx_pkt_length = TXONLY_DEF_PACKET_LEN; /**< TXONLY packet length. */ 215 uint16_t tx_pkt_seg_lengths[RTE_MAX_SEGS_PER_PKT] = { 216 TXONLY_DEF_PACKET_LEN, 217 }; 218 uint8_t tx_pkt_nb_segs = 1; /**< Number of segments in TXONLY packets */ 219 220 enum tx_pkt_split tx_pkt_split = TX_PKT_SPLIT_OFF; 221 /**< Split policy for packets to TX. */ 222 223 uint8_t txonly_multi_flow; 224 /**< Whether multiple flows are generated in TXONLY mode. */ 225 226 uint16_t nb_pkt_per_burst = DEF_PKT_BURST; /**< Number of packets per burst. */ 227 uint16_t mb_mempool_cache = DEF_MBUF_CACHE; /**< Size of mbuf mempool cache. */ 228 229 /* current configuration is in DCB or not,0 means it is not in DCB mode */ 230 uint8_t dcb_config = 0; 231 232 /* Whether the dcb is in testing status */ 233 uint8_t dcb_test = 0; 234 235 /* 236 * Configurable number of RX/TX queues. 237 */ 238 queueid_t nb_rxq = 1; /**< Number of RX queues per port. */ 239 queueid_t nb_txq = 1; /**< Number of TX queues per port. */ 240 241 /* 242 * Configurable number of RX/TX ring descriptors. 243 * Defaults are supplied by drivers via ethdev. 244 */ 245 #define RTE_TEST_RX_DESC_DEFAULT 0 246 #define RTE_TEST_TX_DESC_DEFAULT 0 247 uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT; /**< Number of RX descriptors. */ 248 uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT; /**< Number of TX descriptors. */ 249 250 #define RTE_PMD_PARAM_UNSET -1 251 /* 252 * Configurable values of RX and TX ring threshold registers. 253 */ 254 255 int8_t rx_pthresh = RTE_PMD_PARAM_UNSET; 256 int8_t rx_hthresh = RTE_PMD_PARAM_UNSET; 257 int8_t rx_wthresh = RTE_PMD_PARAM_UNSET; 258 259 int8_t tx_pthresh = RTE_PMD_PARAM_UNSET; 260 int8_t tx_hthresh = RTE_PMD_PARAM_UNSET; 261 int8_t tx_wthresh = RTE_PMD_PARAM_UNSET; 262 263 /* 264 * Configurable value of RX free threshold. 265 */ 266 int16_t rx_free_thresh = RTE_PMD_PARAM_UNSET; 267 268 /* 269 * Configurable value of RX drop enable. 270 */ 271 int8_t rx_drop_en = RTE_PMD_PARAM_UNSET; 272 273 /* 274 * Configurable value of TX free threshold. 275 */ 276 int16_t tx_free_thresh = RTE_PMD_PARAM_UNSET; 277 278 /* 279 * Configurable value of TX RS bit threshold. 280 */ 281 int16_t tx_rs_thresh = RTE_PMD_PARAM_UNSET; 282 283 /* 284 * Configurable value of buffered packets before sending. 285 */ 286 uint16_t noisy_tx_sw_bufsz; 287 288 /* 289 * Configurable value of packet buffer timeout. 290 */ 291 uint16_t noisy_tx_sw_buf_flush_time; 292 293 /* 294 * Configurable value for size of VNF internal memory area 295 * used for simulating noisy neighbour behaviour 296 */ 297 uint64_t noisy_lkup_mem_sz; 298 299 /* 300 * Configurable value of number of random writes done in 301 * VNF simulation memory area. 302 */ 303 uint64_t noisy_lkup_num_writes; 304 305 /* 306 * Configurable value of number of random reads done in 307 * VNF simulation memory area. 308 */ 309 uint64_t noisy_lkup_num_reads; 310 311 /* 312 * Configurable value of number of random reads/writes done in 313 * VNF simulation memory area. 314 */ 315 uint64_t noisy_lkup_num_reads_writes; 316 317 /* 318 * Receive Side Scaling (RSS) configuration. 319 */ 320 uint64_t rss_hf = ETH_RSS_IP; /* RSS IP by default. */ 321 322 /* 323 * Port topology configuration 324 */ 325 uint16_t port_topology = PORT_TOPOLOGY_PAIRED; /* Ports are paired by default */ 326 327 /* 328 * Avoids to flush all the RX streams before starts forwarding. 329 */ 330 uint8_t no_flush_rx = 0; /* flush by default */ 331 332 /* 333 * Flow API isolated mode. 334 */ 335 uint8_t flow_isolate_all; 336 337 /* 338 * Avoids to check link status when starting/stopping a port. 339 */ 340 uint8_t no_link_check = 0; /* check by default */ 341 342 /* 343 * Don't automatically start all ports in interactive mode. 344 */ 345 uint8_t no_device_start = 0; 346 347 /* 348 * Enable link status change notification 349 */ 350 uint8_t lsc_interrupt = 1; /* enabled by default */ 351 352 /* 353 * Enable device removal notification. 354 */ 355 uint8_t rmv_interrupt = 1; /* enabled by default */ 356 357 uint8_t hot_plug = 0; /**< hotplug disabled by default. */ 358 359 /* After attach, port setup is called on event or by iterator */ 360 bool setup_on_probe_event = true; 361 362 /* Pretty printing of ethdev events */ 363 static const char * const eth_event_desc[] = { 364 [RTE_ETH_EVENT_UNKNOWN] = "unknown", 365 [RTE_ETH_EVENT_INTR_LSC] = "link state change", 366 [RTE_ETH_EVENT_QUEUE_STATE] = "queue state", 367 [RTE_ETH_EVENT_INTR_RESET] = "reset", 368 [RTE_ETH_EVENT_VF_MBOX] = "VF mbox", 369 [RTE_ETH_EVENT_IPSEC] = "IPsec", 370 [RTE_ETH_EVENT_MACSEC] = "MACsec", 371 [RTE_ETH_EVENT_INTR_RMV] = "device removal", 372 [RTE_ETH_EVENT_NEW] = "device probed", 373 [RTE_ETH_EVENT_DESTROY] = "device released", 374 [RTE_ETH_EVENT_MAX] = NULL, 375 }; 376 377 /* 378 * Display or mask ether events 379 * Default to all events except VF_MBOX 380 */ 381 uint32_t event_print_mask = (UINT32_C(1) << RTE_ETH_EVENT_UNKNOWN) | 382 (UINT32_C(1) << RTE_ETH_EVENT_INTR_LSC) | 383 (UINT32_C(1) << RTE_ETH_EVENT_QUEUE_STATE) | 384 (UINT32_C(1) << RTE_ETH_EVENT_INTR_RESET) | 385 (UINT32_C(1) << RTE_ETH_EVENT_IPSEC) | 386 (UINT32_C(1) << RTE_ETH_EVENT_MACSEC) | 387 (UINT32_C(1) << RTE_ETH_EVENT_INTR_RMV); 388 /* 389 * Decide if all memory are locked for performance. 390 */ 391 int do_mlockall = 0; 392 393 /* 394 * NIC bypass mode configuration options. 395 */ 396 397 #if defined RTE_LIBRTE_IXGBE_PMD && defined RTE_LIBRTE_IXGBE_BYPASS 398 /* The NIC bypass watchdog timeout. */ 399 uint32_t bypass_timeout = RTE_PMD_IXGBE_BYPASS_TMT_OFF; 400 #endif 401 402 403 #ifdef RTE_LIBRTE_LATENCY_STATS 404 405 /* 406 * Set when latency stats is enabled in the commandline 407 */ 408 uint8_t latencystats_enabled; 409 410 /* 411 * Lcore ID to serive latency statistics. 412 */ 413 lcoreid_t latencystats_lcore_id = -1; 414 415 #endif 416 417 /* 418 * Ethernet device configuration. 419 */ 420 struct rte_eth_rxmode rx_mode = { 421 .max_rx_pkt_len = RTE_ETHER_MAX_LEN, 422 /**< Default maximum frame length. */ 423 }; 424 425 struct rte_eth_txmode tx_mode = { 426 .offloads = DEV_TX_OFFLOAD_MBUF_FAST_FREE, 427 }; 428 429 struct rte_fdir_conf fdir_conf = { 430 .mode = RTE_FDIR_MODE_NONE, 431 .pballoc = RTE_FDIR_PBALLOC_64K, 432 .status = RTE_FDIR_REPORT_STATUS, 433 .mask = { 434 .vlan_tci_mask = 0xFFEF, 435 .ipv4_mask = { 436 .src_ip = 0xFFFFFFFF, 437 .dst_ip = 0xFFFFFFFF, 438 }, 439 .ipv6_mask = { 440 .src_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF}, 441 .dst_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF}, 442 }, 443 .src_port_mask = 0xFFFF, 444 .dst_port_mask = 0xFFFF, 445 .mac_addr_byte_mask = 0xFF, 446 .tunnel_type_mask = 1, 447 .tunnel_id_mask = 0xFFFFFFFF, 448 }, 449 .drop_queue = 127, 450 }; 451 452 volatile int test_done = 1; /* stop packet forwarding when set to 1. */ 453 454 struct queue_stats_mappings tx_queue_stats_mappings_array[MAX_TX_QUEUE_STATS_MAPPINGS]; 455 struct queue_stats_mappings rx_queue_stats_mappings_array[MAX_RX_QUEUE_STATS_MAPPINGS]; 456 457 struct queue_stats_mappings *tx_queue_stats_mappings = tx_queue_stats_mappings_array; 458 struct queue_stats_mappings *rx_queue_stats_mappings = rx_queue_stats_mappings_array; 459 460 uint16_t nb_tx_queue_stats_mappings = 0; 461 uint16_t nb_rx_queue_stats_mappings = 0; 462 463 /* 464 * Display zero values by default for xstats 465 */ 466 uint8_t xstats_hide_zero; 467 468 unsigned int num_sockets = 0; 469 unsigned int socket_ids[RTE_MAX_NUMA_NODES]; 470 471 #ifdef RTE_LIBRTE_BITRATE 472 /* Bitrate statistics */ 473 struct rte_stats_bitrates *bitrate_data; 474 lcoreid_t bitrate_lcore_id; 475 uint8_t bitrate_enabled; 476 #endif 477 478 struct gro_status gro_ports[RTE_MAX_ETHPORTS]; 479 uint8_t gro_flush_cycles = GRO_DEFAULT_FLUSH_CYCLES; 480 481 /* Forward function declarations */ 482 static void setup_attached_port(portid_t pi); 483 static void map_port_queue_stats_mapping_registers(portid_t pi, 484 struct rte_port *port); 485 static void check_all_ports_link_status(uint32_t port_mask); 486 static int eth_event_callback(portid_t port_id, 487 enum rte_eth_event_type type, 488 void *param, void *ret_param); 489 static void dev_event_callback(const char *device_name, 490 enum rte_dev_event_type type, 491 void *param); 492 493 /* 494 * Check if all the ports are started. 495 * If yes, return positive value. If not, return zero. 496 */ 497 static int all_ports_started(void); 498 499 struct gso_status gso_ports[RTE_MAX_ETHPORTS]; 500 uint16_t gso_max_segment_size = RTE_ETHER_MAX_LEN - RTE_ETHER_CRC_LEN; 501 502 /* 503 * Helper function to check if socket is already discovered. 504 * If yes, return positive value. If not, return zero. 505 */ 506 int 507 new_socket_id(unsigned int socket_id) 508 { 509 unsigned int i; 510 511 for (i = 0; i < num_sockets; i++) { 512 if (socket_ids[i] == socket_id) 513 return 0; 514 } 515 return 1; 516 } 517 518 /* 519 * Setup default configuration. 520 */ 521 static void 522 set_default_fwd_lcores_config(void) 523 { 524 unsigned int i; 525 unsigned int nb_lc; 526 unsigned int sock_num; 527 528 nb_lc = 0; 529 for (i = 0; i < RTE_MAX_LCORE; i++) { 530 if (!rte_lcore_is_enabled(i)) 531 continue; 532 sock_num = rte_lcore_to_socket_id(i); 533 if (new_socket_id(sock_num)) { 534 if (num_sockets >= RTE_MAX_NUMA_NODES) { 535 rte_exit(EXIT_FAILURE, 536 "Total sockets greater than %u\n", 537 RTE_MAX_NUMA_NODES); 538 } 539 socket_ids[num_sockets++] = sock_num; 540 } 541 if (i == rte_get_master_lcore()) 542 continue; 543 fwd_lcores_cpuids[nb_lc++] = i; 544 } 545 nb_lcores = (lcoreid_t) nb_lc; 546 nb_cfg_lcores = nb_lcores; 547 nb_fwd_lcores = 1; 548 } 549 550 static void 551 set_def_peer_eth_addrs(void) 552 { 553 portid_t i; 554 555 for (i = 0; i < RTE_MAX_ETHPORTS; i++) { 556 peer_eth_addrs[i].addr_bytes[0] = RTE_ETHER_LOCAL_ADMIN_ADDR; 557 peer_eth_addrs[i].addr_bytes[5] = i; 558 } 559 } 560 561 static void 562 set_default_fwd_ports_config(void) 563 { 564 portid_t pt_id; 565 int i = 0; 566 567 RTE_ETH_FOREACH_DEV(pt_id) { 568 fwd_ports_ids[i++] = pt_id; 569 570 /* Update sockets info according to the attached device */ 571 int socket_id = rte_eth_dev_socket_id(pt_id); 572 if (socket_id >= 0 && new_socket_id(socket_id)) { 573 if (num_sockets >= RTE_MAX_NUMA_NODES) { 574 rte_exit(EXIT_FAILURE, 575 "Total sockets greater than %u\n", 576 RTE_MAX_NUMA_NODES); 577 } 578 socket_ids[num_sockets++] = socket_id; 579 } 580 } 581 582 nb_cfg_ports = nb_ports; 583 nb_fwd_ports = nb_ports; 584 } 585 586 void 587 set_def_fwd_config(void) 588 { 589 set_default_fwd_lcores_config(); 590 set_def_peer_eth_addrs(); 591 set_default_fwd_ports_config(); 592 } 593 594 /* extremely pessimistic estimation of memory required to create a mempool */ 595 static int 596 calc_mem_size(uint32_t nb_mbufs, uint32_t mbuf_sz, size_t pgsz, size_t *out) 597 { 598 unsigned int n_pages, mbuf_per_pg, leftover; 599 uint64_t total_mem, mbuf_mem, obj_sz; 600 601 /* there is no good way to predict how much space the mempool will 602 * occupy because it will allocate chunks on the fly, and some of those 603 * will come from default DPDK memory while some will come from our 604 * external memory, so just assume 128MB will be enough for everyone. 605 */ 606 uint64_t hdr_mem = 128 << 20; 607 608 /* account for possible non-contiguousness */ 609 obj_sz = rte_mempool_calc_obj_size(mbuf_sz, 0, NULL); 610 if (obj_sz > pgsz) { 611 TESTPMD_LOG(ERR, "Object size is bigger than page size\n"); 612 return -1; 613 } 614 615 mbuf_per_pg = pgsz / obj_sz; 616 leftover = (nb_mbufs % mbuf_per_pg) > 0; 617 n_pages = (nb_mbufs / mbuf_per_pg) + leftover; 618 619 mbuf_mem = n_pages * pgsz; 620 621 total_mem = RTE_ALIGN(hdr_mem + mbuf_mem, pgsz); 622 623 if (total_mem > SIZE_MAX) { 624 TESTPMD_LOG(ERR, "Memory size too big\n"); 625 return -1; 626 } 627 *out = (size_t)total_mem; 628 629 return 0; 630 } 631 632 static int 633 pagesz_flags(uint64_t page_sz) 634 { 635 /* as per mmap() manpage, all page sizes are log2 of page size 636 * shifted by MAP_HUGE_SHIFT 637 */ 638 int log2 = rte_log2_u64(page_sz); 639 640 return (log2 << HUGE_SHIFT); 641 } 642 643 static void * 644 alloc_mem(size_t memsz, size_t pgsz, bool huge) 645 { 646 void *addr; 647 int flags; 648 649 /* allocate anonymous hugepages */ 650 flags = MAP_ANONYMOUS | MAP_PRIVATE; 651 if (huge) 652 flags |= HUGE_FLAG | pagesz_flags(pgsz); 653 654 addr = mmap(NULL, memsz, PROT_READ | PROT_WRITE, flags, -1, 0); 655 if (addr == MAP_FAILED) 656 return NULL; 657 658 return addr; 659 } 660 661 struct extmem_param { 662 void *addr; 663 size_t len; 664 size_t pgsz; 665 rte_iova_t *iova_table; 666 unsigned int iova_table_len; 667 }; 668 669 static int 670 create_extmem(uint32_t nb_mbufs, uint32_t mbuf_sz, struct extmem_param *param, 671 bool huge) 672 { 673 uint64_t pgsizes[] = {RTE_PGSIZE_2M, RTE_PGSIZE_1G, /* x86_64, ARM */ 674 RTE_PGSIZE_16M, RTE_PGSIZE_16G}; /* POWER */ 675 unsigned int cur_page, n_pages, pgsz_idx; 676 size_t mem_sz, cur_pgsz; 677 rte_iova_t *iovas = NULL; 678 void *addr; 679 int ret; 680 681 for (pgsz_idx = 0; pgsz_idx < RTE_DIM(pgsizes); pgsz_idx++) { 682 /* skip anything that is too big */ 683 if (pgsizes[pgsz_idx] > SIZE_MAX) 684 continue; 685 686 cur_pgsz = pgsizes[pgsz_idx]; 687 688 /* if we were told not to allocate hugepages, override */ 689 if (!huge) 690 cur_pgsz = sysconf(_SC_PAGESIZE); 691 692 ret = calc_mem_size(nb_mbufs, mbuf_sz, cur_pgsz, &mem_sz); 693 if (ret < 0) { 694 TESTPMD_LOG(ERR, "Cannot calculate memory size\n"); 695 return -1; 696 } 697 698 /* allocate our memory */ 699 addr = alloc_mem(mem_sz, cur_pgsz, huge); 700 701 /* if we couldn't allocate memory with a specified page size, 702 * that doesn't mean we can't do it with other page sizes, so 703 * try another one. 704 */ 705 if (addr == NULL) 706 continue; 707 708 /* store IOVA addresses for every page in this memory area */ 709 n_pages = mem_sz / cur_pgsz; 710 711 iovas = malloc(sizeof(*iovas) * n_pages); 712 713 if (iovas == NULL) { 714 TESTPMD_LOG(ERR, "Cannot allocate memory for iova addresses\n"); 715 goto fail; 716 } 717 /* lock memory if it's not huge pages */ 718 if (!huge) 719 mlock(addr, mem_sz); 720 721 /* populate IOVA addresses */ 722 for (cur_page = 0; cur_page < n_pages; cur_page++) { 723 rte_iova_t iova; 724 size_t offset; 725 void *cur; 726 727 offset = cur_pgsz * cur_page; 728 cur = RTE_PTR_ADD(addr, offset); 729 730 /* touch the page before getting its IOVA */ 731 *(volatile char *)cur = 0; 732 733 iova = rte_mem_virt2iova(cur); 734 735 iovas[cur_page] = iova; 736 } 737 738 break; 739 } 740 /* if we couldn't allocate anything */ 741 if (iovas == NULL) 742 return -1; 743 744 param->addr = addr; 745 param->len = mem_sz; 746 param->pgsz = cur_pgsz; 747 param->iova_table = iovas; 748 param->iova_table_len = n_pages; 749 750 return 0; 751 fail: 752 if (iovas) 753 free(iovas); 754 if (addr) 755 munmap(addr, mem_sz); 756 757 return -1; 758 } 759 760 static int 761 setup_extmem(uint32_t nb_mbufs, uint32_t mbuf_sz, bool huge) 762 { 763 struct extmem_param param; 764 int socket_id, ret; 765 766 memset(¶m, 0, sizeof(param)); 767 768 /* check if our heap exists */ 769 socket_id = rte_malloc_heap_get_socket(EXTMEM_HEAP_NAME); 770 if (socket_id < 0) { 771 /* create our heap */ 772 ret = rte_malloc_heap_create(EXTMEM_HEAP_NAME); 773 if (ret < 0) { 774 TESTPMD_LOG(ERR, "Cannot create heap\n"); 775 return -1; 776 } 777 } 778 779 ret = create_extmem(nb_mbufs, mbuf_sz, ¶m, huge); 780 if (ret < 0) { 781 TESTPMD_LOG(ERR, "Cannot create memory area\n"); 782 return -1; 783 } 784 785 /* we now have a valid memory area, so add it to heap */ 786 ret = rte_malloc_heap_memory_add(EXTMEM_HEAP_NAME, 787 param.addr, param.len, param.iova_table, 788 param.iova_table_len, param.pgsz); 789 790 /* when using VFIO, memory is automatically mapped for DMA by EAL */ 791 792 /* not needed any more */ 793 free(param.iova_table); 794 795 if (ret < 0) { 796 TESTPMD_LOG(ERR, "Cannot add memory to heap\n"); 797 munmap(param.addr, param.len); 798 return -1; 799 } 800 801 /* success */ 802 803 TESTPMD_LOG(DEBUG, "Allocated %zuMB of external memory\n", 804 param.len >> 20); 805 806 return 0; 807 } 808 static void 809 dma_unmap_cb(struct rte_mempool *mp __rte_unused, void *opaque __rte_unused, 810 struct rte_mempool_memhdr *memhdr, unsigned mem_idx __rte_unused) 811 { 812 uint16_t pid = 0; 813 int ret; 814 815 RTE_ETH_FOREACH_DEV(pid) { 816 struct rte_eth_dev *dev = 817 &rte_eth_devices[pid]; 818 819 ret = rte_dev_dma_unmap(dev->device, memhdr->addr, 0, 820 memhdr->len); 821 if (ret) { 822 TESTPMD_LOG(DEBUG, 823 "unable to DMA unmap addr 0x%p " 824 "for device %s\n", 825 memhdr->addr, dev->data->name); 826 } 827 } 828 ret = rte_extmem_unregister(memhdr->addr, memhdr->len); 829 if (ret) { 830 TESTPMD_LOG(DEBUG, 831 "unable to un-register addr 0x%p\n", memhdr->addr); 832 } 833 } 834 835 static void 836 dma_map_cb(struct rte_mempool *mp __rte_unused, void *opaque __rte_unused, 837 struct rte_mempool_memhdr *memhdr, unsigned mem_idx __rte_unused) 838 { 839 uint16_t pid = 0; 840 size_t page_size = sysconf(_SC_PAGESIZE); 841 int ret; 842 843 ret = rte_extmem_register(memhdr->addr, memhdr->len, NULL, 0, 844 page_size); 845 if (ret) { 846 TESTPMD_LOG(DEBUG, 847 "unable to register addr 0x%p\n", memhdr->addr); 848 return; 849 } 850 RTE_ETH_FOREACH_DEV(pid) { 851 struct rte_eth_dev *dev = 852 &rte_eth_devices[pid]; 853 854 ret = rte_dev_dma_map(dev->device, memhdr->addr, 0, 855 memhdr->len); 856 if (ret) { 857 TESTPMD_LOG(DEBUG, 858 "unable to DMA map addr 0x%p " 859 "for device %s\n", 860 memhdr->addr, dev->data->name); 861 } 862 } 863 } 864 865 /* 866 * Configuration initialisation done once at init time. 867 */ 868 static struct rte_mempool * 869 mbuf_pool_create(uint16_t mbuf_seg_size, unsigned nb_mbuf, 870 unsigned int socket_id) 871 { 872 char pool_name[RTE_MEMPOOL_NAMESIZE]; 873 struct rte_mempool *rte_mp = NULL; 874 uint32_t mb_size; 875 876 mb_size = sizeof(struct rte_mbuf) + mbuf_seg_size; 877 mbuf_poolname_build(socket_id, pool_name, sizeof(pool_name)); 878 879 TESTPMD_LOG(INFO, 880 "create a new mbuf pool <%s>: n=%u, size=%u, socket=%u\n", 881 pool_name, nb_mbuf, mbuf_seg_size, socket_id); 882 883 switch (mp_alloc_type) { 884 case MP_ALLOC_NATIVE: 885 { 886 /* wrapper to rte_mempool_create() */ 887 TESTPMD_LOG(INFO, "preferred mempool ops selected: %s\n", 888 rte_mbuf_best_mempool_ops()); 889 rte_mp = rte_pktmbuf_pool_create(pool_name, nb_mbuf, 890 mb_mempool_cache, 0, mbuf_seg_size, socket_id); 891 break; 892 } 893 case MP_ALLOC_ANON: 894 { 895 rte_mp = rte_mempool_create_empty(pool_name, nb_mbuf, 896 mb_size, (unsigned int) mb_mempool_cache, 897 sizeof(struct rte_pktmbuf_pool_private), 898 socket_id, mempool_flags); 899 if (rte_mp == NULL) 900 goto err; 901 902 if (rte_mempool_populate_anon(rte_mp) == 0) { 903 rte_mempool_free(rte_mp); 904 rte_mp = NULL; 905 goto err; 906 } 907 rte_pktmbuf_pool_init(rte_mp, NULL); 908 rte_mempool_obj_iter(rte_mp, rte_pktmbuf_init, NULL); 909 rte_mempool_mem_iter(rte_mp, dma_map_cb, NULL); 910 break; 911 } 912 case MP_ALLOC_XMEM: 913 case MP_ALLOC_XMEM_HUGE: 914 { 915 int heap_socket; 916 bool huge = mp_alloc_type == MP_ALLOC_XMEM_HUGE; 917 918 if (setup_extmem(nb_mbuf, mbuf_seg_size, huge) < 0) 919 rte_exit(EXIT_FAILURE, "Could not create external memory\n"); 920 921 heap_socket = 922 rte_malloc_heap_get_socket(EXTMEM_HEAP_NAME); 923 if (heap_socket < 0) 924 rte_exit(EXIT_FAILURE, "Could not get external memory socket ID\n"); 925 926 TESTPMD_LOG(INFO, "preferred mempool ops selected: %s\n", 927 rte_mbuf_best_mempool_ops()); 928 rte_mp = rte_pktmbuf_pool_create(pool_name, nb_mbuf, 929 mb_mempool_cache, 0, mbuf_seg_size, 930 heap_socket); 931 break; 932 } 933 default: 934 { 935 rte_exit(EXIT_FAILURE, "Invalid mempool creation mode\n"); 936 } 937 } 938 939 err: 940 if (rte_mp == NULL) { 941 rte_exit(EXIT_FAILURE, 942 "Creation of mbuf pool for socket %u failed: %s\n", 943 socket_id, rte_strerror(rte_errno)); 944 } else if (verbose_level > 0) { 945 rte_mempool_dump(stdout, rte_mp); 946 } 947 return rte_mp; 948 } 949 950 /* 951 * Check given socket id is valid or not with NUMA mode, 952 * if valid, return 0, else return -1 953 */ 954 static int 955 check_socket_id(const unsigned int socket_id) 956 { 957 static int warning_once = 0; 958 959 if (new_socket_id(socket_id)) { 960 if (!warning_once && numa_support) 961 printf("Warning: NUMA should be configured manually by" 962 " using --port-numa-config and" 963 " --ring-numa-config parameters along with" 964 " --numa.\n"); 965 warning_once = 1; 966 return -1; 967 } 968 return 0; 969 } 970 971 /* 972 * Get the allowed maximum number of RX queues. 973 * *pid return the port id which has minimal value of 974 * max_rx_queues in all ports. 975 */ 976 queueid_t 977 get_allowed_max_nb_rxq(portid_t *pid) 978 { 979 queueid_t allowed_max_rxq = MAX_QUEUE_ID; 980 bool max_rxq_valid = false; 981 portid_t pi; 982 struct rte_eth_dev_info dev_info; 983 984 RTE_ETH_FOREACH_DEV(pi) { 985 if (eth_dev_info_get_print_err(pi, &dev_info) != 0) 986 continue; 987 988 max_rxq_valid = true; 989 if (dev_info.max_rx_queues < allowed_max_rxq) { 990 allowed_max_rxq = dev_info.max_rx_queues; 991 *pid = pi; 992 } 993 } 994 return max_rxq_valid ? allowed_max_rxq : 0; 995 } 996 997 /* 998 * Check input rxq is valid or not. 999 * If input rxq is not greater than any of maximum number 1000 * of RX queues of all ports, it is valid. 1001 * if valid, return 0, else return -1 1002 */ 1003 int 1004 check_nb_rxq(queueid_t rxq) 1005 { 1006 queueid_t allowed_max_rxq; 1007 portid_t pid = 0; 1008 1009 allowed_max_rxq = get_allowed_max_nb_rxq(&pid); 1010 if (rxq > allowed_max_rxq) { 1011 printf("Fail: input rxq (%u) can't be greater " 1012 "than max_rx_queues (%u) of port %u\n", 1013 rxq, 1014 allowed_max_rxq, 1015 pid); 1016 return -1; 1017 } 1018 return 0; 1019 } 1020 1021 /* 1022 * Get the allowed maximum number of TX queues. 1023 * *pid return the port id which has minimal value of 1024 * max_tx_queues in all ports. 1025 */ 1026 queueid_t 1027 get_allowed_max_nb_txq(portid_t *pid) 1028 { 1029 queueid_t allowed_max_txq = MAX_QUEUE_ID; 1030 bool max_txq_valid = false; 1031 portid_t pi; 1032 struct rte_eth_dev_info dev_info; 1033 1034 RTE_ETH_FOREACH_DEV(pi) { 1035 if (eth_dev_info_get_print_err(pi, &dev_info) != 0) 1036 continue; 1037 1038 max_txq_valid = true; 1039 if (dev_info.max_tx_queues < allowed_max_txq) { 1040 allowed_max_txq = dev_info.max_tx_queues; 1041 *pid = pi; 1042 } 1043 } 1044 return max_txq_valid ? allowed_max_txq : 0; 1045 } 1046 1047 /* 1048 * Check input txq is valid or not. 1049 * If input txq is not greater than any of maximum number 1050 * of TX queues of all ports, it is valid. 1051 * if valid, return 0, else return -1 1052 */ 1053 int 1054 check_nb_txq(queueid_t txq) 1055 { 1056 queueid_t allowed_max_txq; 1057 portid_t pid = 0; 1058 1059 allowed_max_txq = get_allowed_max_nb_txq(&pid); 1060 if (txq > allowed_max_txq) { 1061 printf("Fail: input txq (%u) can't be greater " 1062 "than max_tx_queues (%u) of port %u\n", 1063 txq, 1064 allowed_max_txq, 1065 pid); 1066 return -1; 1067 } 1068 return 0; 1069 } 1070 1071 static void 1072 init_config(void) 1073 { 1074 portid_t pid; 1075 struct rte_port *port; 1076 struct rte_mempool *mbp; 1077 unsigned int nb_mbuf_per_pool; 1078 lcoreid_t lc_id; 1079 uint8_t port_per_socket[RTE_MAX_NUMA_NODES]; 1080 struct rte_gro_param gro_param; 1081 uint32_t gso_types; 1082 uint16_t data_size; 1083 bool warning = 0; 1084 int k; 1085 int ret; 1086 1087 memset(port_per_socket,0,RTE_MAX_NUMA_NODES); 1088 1089 /* Configuration of logical cores. */ 1090 fwd_lcores = rte_zmalloc("testpmd: fwd_lcores", 1091 sizeof(struct fwd_lcore *) * nb_lcores, 1092 RTE_CACHE_LINE_SIZE); 1093 if (fwd_lcores == NULL) { 1094 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_lcore *)) " 1095 "failed\n", nb_lcores); 1096 } 1097 for (lc_id = 0; lc_id < nb_lcores; lc_id++) { 1098 fwd_lcores[lc_id] = rte_zmalloc("testpmd: struct fwd_lcore", 1099 sizeof(struct fwd_lcore), 1100 RTE_CACHE_LINE_SIZE); 1101 if (fwd_lcores[lc_id] == NULL) { 1102 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_lcore) " 1103 "failed\n"); 1104 } 1105 fwd_lcores[lc_id]->cpuid_idx = lc_id; 1106 } 1107 1108 RTE_ETH_FOREACH_DEV(pid) { 1109 port = &ports[pid]; 1110 /* Apply default TxRx configuration for all ports */ 1111 port->dev_conf.txmode = tx_mode; 1112 port->dev_conf.rxmode = rx_mode; 1113 1114 ret = eth_dev_info_get_print_err(pid, &port->dev_info); 1115 if (ret != 0) 1116 rte_exit(EXIT_FAILURE, 1117 "rte_eth_dev_info_get() failed\n"); 1118 1119 if (!(port->dev_info.tx_offload_capa & 1120 DEV_TX_OFFLOAD_MBUF_FAST_FREE)) 1121 port->dev_conf.txmode.offloads &= 1122 ~DEV_TX_OFFLOAD_MBUF_FAST_FREE; 1123 if (!(port->dev_info.tx_offload_capa & 1124 DEV_TX_OFFLOAD_MATCH_METADATA)) 1125 port->dev_conf.txmode.offloads &= 1126 ~DEV_TX_OFFLOAD_MATCH_METADATA; 1127 if (numa_support) { 1128 if (port_numa[pid] != NUMA_NO_CONFIG) 1129 port_per_socket[port_numa[pid]]++; 1130 else { 1131 uint32_t socket_id = rte_eth_dev_socket_id(pid); 1132 1133 /* 1134 * if socket_id is invalid, 1135 * set to the first available socket. 1136 */ 1137 if (check_socket_id(socket_id) < 0) 1138 socket_id = socket_ids[0]; 1139 port_per_socket[socket_id]++; 1140 } 1141 } 1142 1143 /* Apply Rx offloads configuration */ 1144 for (k = 0; k < port->dev_info.max_rx_queues; k++) 1145 port->rx_conf[k].offloads = 1146 port->dev_conf.rxmode.offloads; 1147 /* Apply Tx offloads configuration */ 1148 for (k = 0; k < port->dev_info.max_tx_queues; k++) 1149 port->tx_conf[k].offloads = 1150 port->dev_conf.txmode.offloads; 1151 1152 /* set flag to initialize port/queue */ 1153 port->need_reconfig = 1; 1154 port->need_reconfig_queues = 1; 1155 port->tx_metadata = 0; 1156 1157 /* Check for maximum number of segments per MTU. Accordingly 1158 * update the mbuf data size. 1159 */ 1160 if (port->dev_info.rx_desc_lim.nb_mtu_seg_max != UINT16_MAX && 1161 port->dev_info.rx_desc_lim.nb_mtu_seg_max != 0) { 1162 data_size = rx_mode.max_rx_pkt_len / 1163 port->dev_info.rx_desc_lim.nb_mtu_seg_max; 1164 1165 if ((data_size + RTE_PKTMBUF_HEADROOM) > 1166 mbuf_data_size) { 1167 mbuf_data_size = data_size + 1168 RTE_PKTMBUF_HEADROOM; 1169 warning = 1; 1170 } 1171 } 1172 } 1173 1174 if (warning) 1175 TESTPMD_LOG(WARNING, "Configured mbuf size %hu\n", 1176 mbuf_data_size); 1177 1178 /* 1179 * Create pools of mbuf. 1180 * If NUMA support is disabled, create a single pool of mbuf in 1181 * socket 0 memory by default. 1182 * Otherwise, create a pool of mbuf in the memory of sockets 0 and 1. 1183 * 1184 * Use the maximum value of nb_rxd and nb_txd here, then nb_rxd and 1185 * nb_txd can be configured at run time. 1186 */ 1187 if (param_total_num_mbufs) 1188 nb_mbuf_per_pool = param_total_num_mbufs; 1189 else { 1190 nb_mbuf_per_pool = RTE_TEST_RX_DESC_MAX + 1191 (nb_lcores * mb_mempool_cache) + 1192 RTE_TEST_TX_DESC_MAX + MAX_PKT_BURST; 1193 nb_mbuf_per_pool *= RTE_MAX_ETHPORTS; 1194 } 1195 1196 if (numa_support) { 1197 uint8_t i; 1198 1199 for (i = 0; i < num_sockets; i++) 1200 mempools[i] = mbuf_pool_create(mbuf_data_size, 1201 nb_mbuf_per_pool, 1202 socket_ids[i]); 1203 } else { 1204 if (socket_num == UMA_NO_CONFIG) 1205 mempools[0] = mbuf_pool_create(mbuf_data_size, 1206 nb_mbuf_per_pool, 0); 1207 else 1208 mempools[socket_num] = mbuf_pool_create 1209 (mbuf_data_size, 1210 nb_mbuf_per_pool, 1211 socket_num); 1212 } 1213 1214 init_port_config(); 1215 1216 gso_types = DEV_TX_OFFLOAD_TCP_TSO | DEV_TX_OFFLOAD_VXLAN_TNL_TSO | 1217 DEV_TX_OFFLOAD_GRE_TNL_TSO | DEV_TX_OFFLOAD_UDP_TSO; 1218 /* 1219 * Records which Mbuf pool to use by each logical core, if needed. 1220 */ 1221 for (lc_id = 0; lc_id < nb_lcores; lc_id++) { 1222 mbp = mbuf_pool_find( 1223 rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id])); 1224 1225 if (mbp == NULL) 1226 mbp = mbuf_pool_find(0); 1227 fwd_lcores[lc_id]->mbp = mbp; 1228 /* initialize GSO context */ 1229 fwd_lcores[lc_id]->gso_ctx.direct_pool = mbp; 1230 fwd_lcores[lc_id]->gso_ctx.indirect_pool = mbp; 1231 fwd_lcores[lc_id]->gso_ctx.gso_types = gso_types; 1232 fwd_lcores[lc_id]->gso_ctx.gso_size = RTE_ETHER_MAX_LEN - 1233 RTE_ETHER_CRC_LEN; 1234 fwd_lcores[lc_id]->gso_ctx.flag = 0; 1235 } 1236 1237 /* Configuration of packet forwarding streams. */ 1238 if (init_fwd_streams() < 0) 1239 rte_exit(EXIT_FAILURE, "FAIL from init_fwd_streams()\n"); 1240 1241 fwd_config_setup(); 1242 1243 /* create a gro context for each lcore */ 1244 gro_param.gro_types = RTE_GRO_TCP_IPV4; 1245 gro_param.max_flow_num = GRO_MAX_FLUSH_CYCLES; 1246 gro_param.max_item_per_flow = MAX_PKT_BURST; 1247 for (lc_id = 0; lc_id < nb_lcores; lc_id++) { 1248 gro_param.socket_id = rte_lcore_to_socket_id( 1249 fwd_lcores_cpuids[lc_id]); 1250 fwd_lcores[lc_id]->gro_ctx = rte_gro_ctx_create(&gro_param); 1251 if (fwd_lcores[lc_id]->gro_ctx == NULL) { 1252 rte_exit(EXIT_FAILURE, 1253 "rte_gro_ctx_create() failed\n"); 1254 } 1255 } 1256 1257 #if defined RTE_LIBRTE_PMD_SOFTNIC 1258 if (strcmp(cur_fwd_eng->fwd_mode_name, "softnic") == 0) { 1259 RTE_ETH_FOREACH_DEV(pid) { 1260 port = &ports[pid]; 1261 const char *driver = port->dev_info.driver_name; 1262 1263 if (strcmp(driver, "net_softnic") == 0) 1264 port->softport.fwd_lcore_arg = fwd_lcores; 1265 } 1266 } 1267 #endif 1268 1269 } 1270 1271 1272 void 1273 reconfig(portid_t new_port_id, unsigned socket_id) 1274 { 1275 struct rte_port *port; 1276 int ret; 1277 1278 /* Reconfiguration of Ethernet ports. */ 1279 port = &ports[new_port_id]; 1280 1281 ret = eth_dev_info_get_print_err(new_port_id, &port->dev_info); 1282 if (ret != 0) 1283 return; 1284 1285 /* set flag to initialize port/queue */ 1286 port->need_reconfig = 1; 1287 port->need_reconfig_queues = 1; 1288 port->socket_id = socket_id; 1289 1290 init_port_config(); 1291 } 1292 1293 1294 int 1295 init_fwd_streams(void) 1296 { 1297 portid_t pid; 1298 struct rte_port *port; 1299 streamid_t sm_id, nb_fwd_streams_new; 1300 queueid_t q; 1301 1302 /* set socket id according to numa or not */ 1303 RTE_ETH_FOREACH_DEV(pid) { 1304 port = &ports[pid]; 1305 if (nb_rxq > port->dev_info.max_rx_queues) { 1306 printf("Fail: nb_rxq(%d) is greater than " 1307 "max_rx_queues(%d)\n", nb_rxq, 1308 port->dev_info.max_rx_queues); 1309 return -1; 1310 } 1311 if (nb_txq > port->dev_info.max_tx_queues) { 1312 printf("Fail: nb_txq(%d) is greater than " 1313 "max_tx_queues(%d)\n", nb_txq, 1314 port->dev_info.max_tx_queues); 1315 return -1; 1316 } 1317 if (numa_support) { 1318 if (port_numa[pid] != NUMA_NO_CONFIG) 1319 port->socket_id = port_numa[pid]; 1320 else { 1321 port->socket_id = rte_eth_dev_socket_id(pid); 1322 1323 /* 1324 * if socket_id is invalid, 1325 * set to the first available socket. 1326 */ 1327 if (check_socket_id(port->socket_id) < 0) 1328 port->socket_id = socket_ids[0]; 1329 } 1330 } 1331 else { 1332 if (socket_num == UMA_NO_CONFIG) 1333 port->socket_id = 0; 1334 else 1335 port->socket_id = socket_num; 1336 } 1337 } 1338 1339 q = RTE_MAX(nb_rxq, nb_txq); 1340 if (q == 0) { 1341 printf("Fail: Cannot allocate fwd streams as number of queues is 0\n"); 1342 return -1; 1343 } 1344 nb_fwd_streams_new = (streamid_t)(nb_ports * q); 1345 if (nb_fwd_streams_new == nb_fwd_streams) 1346 return 0; 1347 /* clear the old */ 1348 if (fwd_streams != NULL) { 1349 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) { 1350 if (fwd_streams[sm_id] == NULL) 1351 continue; 1352 rte_free(fwd_streams[sm_id]); 1353 fwd_streams[sm_id] = NULL; 1354 } 1355 rte_free(fwd_streams); 1356 fwd_streams = NULL; 1357 } 1358 1359 /* init new */ 1360 nb_fwd_streams = nb_fwd_streams_new; 1361 if (nb_fwd_streams) { 1362 fwd_streams = rte_zmalloc("testpmd: fwd_streams", 1363 sizeof(struct fwd_stream *) * nb_fwd_streams, 1364 RTE_CACHE_LINE_SIZE); 1365 if (fwd_streams == NULL) 1366 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d" 1367 " (struct fwd_stream *)) failed\n", 1368 nb_fwd_streams); 1369 1370 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) { 1371 fwd_streams[sm_id] = rte_zmalloc("testpmd:" 1372 " struct fwd_stream", sizeof(struct fwd_stream), 1373 RTE_CACHE_LINE_SIZE); 1374 if (fwd_streams[sm_id] == NULL) 1375 rte_exit(EXIT_FAILURE, "rte_zmalloc" 1376 "(struct fwd_stream) failed\n"); 1377 } 1378 } 1379 1380 return 0; 1381 } 1382 1383 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS 1384 static void 1385 pkt_burst_stats_display(const char *rx_tx, struct pkt_burst_stats *pbs) 1386 { 1387 unsigned int total_burst; 1388 unsigned int nb_burst; 1389 unsigned int burst_stats[3]; 1390 uint16_t pktnb_stats[3]; 1391 uint16_t nb_pkt; 1392 int burst_percent[3]; 1393 1394 /* 1395 * First compute the total number of packet bursts and the 1396 * two highest numbers of bursts of the same number of packets. 1397 */ 1398 total_burst = 0; 1399 burst_stats[0] = burst_stats[1] = burst_stats[2] = 0; 1400 pktnb_stats[0] = pktnb_stats[1] = pktnb_stats[2] = 0; 1401 for (nb_pkt = 0; nb_pkt < MAX_PKT_BURST; nb_pkt++) { 1402 nb_burst = pbs->pkt_burst_spread[nb_pkt]; 1403 if (nb_burst == 0) 1404 continue; 1405 total_burst += nb_burst; 1406 if (nb_burst > burst_stats[0]) { 1407 burst_stats[1] = burst_stats[0]; 1408 pktnb_stats[1] = pktnb_stats[0]; 1409 burst_stats[0] = nb_burst; 1410 pktnb_stats[0] = nb_pkt; 1411 } else if (nb_burst > burst_stats[1]) { 1412 burst_stats[1] = nb_burst; 1413 pktnb_stats[1] = nb_pkt; 1414 } 1415 } 1416 if (total_burst == 0) 1417 return; 1418 burst_percent[0] = (burst_stats[0] * 100) / total_burst; 1419 printf(" %s-bursts : %u [%d%% of %d pkts", rx_tx, total_burst, 1420 burst_percent[0], (int) pktnb_stats[0]); 1421 if (burst_stats[0] == total_burst) { 1422 printf("]\n"); 1423 return; 1424 } 1425 if (burst_stats[0] + burst_stats[1] == total_burst) { 1426 printf(" + %d%% of %d pkts]\n", 1427 100 - burst_percent[0], pktnb_stats[1]); 1428 return; 1429 } 1430 burst_percent[1] = (burst_stats[1] * 100) / total_burst; 1431 burst_percent[2] = 100 - (burst_percent[0] + burst_percent[1]); 1432 if ((burst_percent[1] == 0) || (burst_percent[2] == 0)) { 1433 printf(" + %d%% of others]\n", 100 - burst_percent[0]); 1434 return; 1435 } 1436 printf(" + %d%% of %d pkts + %d%% of others]\n", 1437 burst_percent[1], (int) pktnb_stats[1], burst_percent[2]); 1438 } 1439 #endif /* RTE_TEST_PMD_RECORD_BURST_STATS */ 1440 1441 static void 1442 fwd_stream_stats_display(streamid_t stream_id) 1443 { 1444 struct fwd_stream *fs; 1445 static const char *fwd_top_stats_border = "-------"; 1446 1447 fs = fwd_streams[stream_id]; 1448 if ((fs->rx_packets == 0) && (fs->tx_packets == 0) && 1449 (fs->fwd_dropped == 0)) 1450 return; 1451 printf("\n %s Forward Stats for RX Port=%2d/Queue=%2d -> " 1452 "TX Port=%2d/Queue=%2d %s\n", 1453 fwd_top_stats_border, fs->rx_port, fs->rx_queue, 1454 fs->tx_port, fs->tx_queue, fwd_top_stats_border); 1455 printf(" RX-packets: %-14"PRIu64" TX-packets: %-14"PRIu64 1456 " TX-dropped: %-14"PRIu64, 1457 fs->rx_packets, fs->tx_packets, fs->fwd_dropped); 1458 1459 /* if checksum mode */ 1460 if (cur_fwd_eng == &csum_fwd_engine) { 1461 printf(" RX- bad IP checksum: %-14"PRIu64 1462 " Rx- bad L4 checksum: %-14"PRIu64 1463 " Rx- bad outer L4 checksum: %-14"PRIu64"\n", 1464 fs->rx_bad_ip_csum, fs->rx_bad_l4_csum, 1465 fs->rx_bad_outer_l4_csum); 1466 } else { 1467 printf("\n"); 1468 } 1469 1470 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS 1471 pkt_burst_stats_display("RX", &fs->rx_burst_stats); 1472 pkt_burst_stats_display("TX", &fs->tx_burst_stats); 1473 #endif 1474 } 1475 1476 void 1477 fwd_stats_display(void) 1478 { 1479 static const char *fwd_stats_border = "----------------------"; 1480 static const char *acc_stats_border = "+++++++++++++++"; 1481 struct { 1482 struct fwd_stream *rx_stream; 1483 struct fwd_stream *tx_stream; 1484 uint64_t tx_dropped; 1485 uint64_t rx_bad_ip_csum; 1486 uint64_t rx_bad_l4_csum; 1487 uint64_t rx_bad_outer_l4_csum; 1488 } ports_stats[RTE_MAX_ETHPORTS]; 1489 uint64_t total_rx_dropped = 0; 1490 uint64_t total_tx_dropped = 0; 1491 uint64_t total_rx_nombuf = 0; 1492 struct rte_eth_stats stats; 1493 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES 1494 uint64_t fwd_cycles = 0; 1495 #endif 1496 uint64_t total_recv = 0; 1497 uint64_t total_xmit = 0; 1498 struct rte_port *port; 1499 streamid_t sm_id; 1500 portid_t pt_id; 1501 int i; 1502 1503 memset(ports_stats, 0, sizeof(ports_stats)); 1504 1505 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) { 1506 struct fwd_stream *fs = fwd_streams[sm_id]; 1507 1508 if (cur_fwd_config.nb_fwd_streams > 1509 cur_fwd_config.nb_fwd_ports) { 1510 fwd_stream_stats_display(sm_id); 1511 } else { 1512 ports_stats[fs->tx_port].tx_stream = fs; 1513 ports_stats[fs->rx_port].rx_stream = fs; 1514 } 1515 1516 ports_stats[fs->tx_port].tx_dropped += fs->fwd_dropped; 1517 1518 ports_stats[fs->rx_port].rx_bad_ip_csum += fs->rx_bad_ip_csum; 1519 ports_stats[fs->rx_port].rx_bad_l4_csum += fs->rx_bad_l4_csum; 1520 ports_stats[fs->rx_port].rx_bad_outer_l4_csum += 1521 fs->rx_bad_outer_l4_csum; 1522 1523 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES 1524 fwd_cycles += fs->core_cycles; 1525 #endif 1526 } 1527 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) { 1528 uint8_t j; 1529 1530 pt_id = fwd_ports_ids[i]; 1531 port = &ports[pt_id]; 1532 1533 rte_eth_stats_get(pt_id, &stats); 1534 stats.ipackets -= port->stats.ipackets; 1535 stats.opackets -= port->stats.opackets; 1536 stats.ibytes -= port->stats.ibytes; 1537 stats.obytes -= port->stats.obytes; 1538 stats.imissed -= port->stats.imissed; 1539 stats.oerrors -= port->stats.oerrors; 1540 stats.rx_nombuf -= port->stats.rx_nombuf; 1541 1542 total_recv += stats.ipackets; 1543 total_xmit += stats.opackets; 1544 total_rx_dropped += stats.imissed; 1545 total_tx_dropped += ports_stats[pt_id].tx_dropped; 1546 total_tx_dropped += stats.oerrors; 1547 total_rx_nombuf += stats.rx_nombuf; 1548 1549 printf("\n %s Forward statistics for port %-2d %s\n", 1550 fwd_stats_border, pt_id, fwd_stats_border); 1551 1552 if (!port->rx_queue_stats_mapping_enabled && 1553 !port->tx_queue_stats_mapping_enabled) { 1554 printf(" RX-packets: %-14"PRIu64 1555 " RX-dropped: %-14"PRIu64 1556 "RX-total: %-"PRIu64"\n", 1557 stats.ipackets, stats.imissed, 1558 stats.ipackets + stats.imissed); 1559 1560 if (cur_fwd_eng == &csum_fwd_engine) 1561 printf(" Bad-ipcsum: %-14"PRIu64 1562 " Bad-l4csum: %-14"PRIu64 1563 "Bad-outer-l4csum: %-14"PRIu64"\n", 1564 ports_stats[pt_id].rx_bad_ip_csum, 1565 ports_stats[pt_id].rx_bad_l4_csum, 1566 ports_stats[pt_id].rx_bad_outer_l4_csum); 1567 if (stats.ierrors + stats.rx_nombuf > 0) { 1568 printf(" RX-error: %-"PRIu64"\n", 1569 stats.ierrors); 1570 printf(" RX-nombufs: %-14"PRIu64"\n", 1571 stats.rx_nombuf); 1572 } 1573 1574 printf(" TX-packets: %-14"PRIu64 1575 " TX-dropped: %-14"PRIu64 1576 "TX-total: %-"PRIu64"\n", 1577 stats.opackets, ports_stats[pt_id].tx_dropped, 1578 stats.opackets + ports_stats[pt_id].tx_dropped); 1579 } else { 1580 printf(" RX-packets: %14"PRIu64 1581 " RX-dropped:%14"PRIu64 1582 " RX-total:%14"PRIu64"\n", 1583 stats.ipackets, stats.imissed, 1584 stats.ipackets + stats.imissed); 1585 1586 if (cur_fwd_eng == &csum_fwd_engine) 1587 printf(" Bad-ipcsum:%14"PRIu64 1588 " Bad-l4csum:%14"PRIu64 1589 " Bad-outer-l4csum: %-14"PRIu64"\n", 1590 ports_stats[pt_id].rx_bad_ip_csum, 1591 ports_stats[pt_id].rx_bad_l4_csum, 1592 ports_stats[pt_id].rx_bad_outer_l4_csum); 1593 if ((stats.ierrors + stats.rx_nombuf) > 0) { 1594 printf(" RX-error:%"PRIu64"\n", stats.ierrors); 1595 printf(" RX-nombufs: %14"PRIu64"\n", 1596 stats.rx_nombuf); 1597 } 1598 1599 printf(" TX-packets: %14"PRIu64 1600 " TX-dropped:%14"PRIu64 1601 " TX-total:%14"PRIu64"\n", 1602 stats.opackets, ports_stats[pt_id].tx_dropped, 1603 stats.opackets + ports_stats[pt_id].tx_dropped); 1604 } 1605 1606 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS 1607 if (ports_stats[pt_id].rx_stream) 1608 pkt_burst_stats_display("RX", 1609 &ports_stats[pt_id].rx_stream->rx_burst_stats); 1610 if (ports_stats[pt_id].tx_stream) 1611 pkt_burst_stats_display("TX", 1612 &ports_stats[pt_id].tx_stream->tx_burst_stats); 1613 #endif 1614 1615 if (port->rx_queue_stats_mapping_enabled) { 1616 printf("\n"); 1617 for (j = 0; j < RTE_ETHDEV_QUEUE_STAT_CNTRS; j++) { 1618 printf(" Stats reg %2d RX-packets:%14"PRIu64 1619 " RX-errors:%14"PRIu64 1620 " RX-bytes:%14"PRIu64"\n", 1621 j, stats.q_ipackets[j], 1622 stats.q_errors[j], stats.q_ibytes[j]); 1623 } 1624 printf("\n"); 1625 } 1626 if (port->tx_queue_stats_mapping_enabled) { 1627 for (j = 0; j < RTE_ETHDEV_QUEUE_STAT_CNTRS; j++) { 1628 printf(" Stats reg %2d TX-packets:%14"PRIu64 1629 " TX-bytes:%14" 1630 PRIu64"\n", 1631 j, stats.q_opackets[j], 1632 stats.q_obytes[j]); 1633 } 1634 } 1635 1636 printf(" %s--------------------------------%s\n", 1637 fwd_stats_border, fwd_stats_border); 1638 } 1639 1640 printf("\n %s Accumulated forward statistics for all ports" 1641 "%s\n", 1642 acc_stats_border, acc_stats_border); 1643 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: " 1644 "%-"PRIu64"\n" 1645 " TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: " 1646 "%-"PRIu64"\n", 1647 total_recv, total_rx_dropped, total_recv + total_rx_dropped, 1648 total_xmit, total_tx_dropped, total_xmit + total_tx_dropped); 1649 if (total_rx_nombuf > 0) 1650 printf(" RX-nombufs: %-14"PRIu64"\n", total_rx_nombuf); 1651 printf(" %s++++++++++++++++++++++++++++++++++++++++++++++" 1652 "%s\n", 1653 acc_stats_border, acc_stats_border); 1654 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES 1655 if (total_recv > 0) 1656 printf("\n CPU cycles/packet=%u (total cycles=" 1657 "%"PRIu64" / total RX packets=%"PRIu64")\n", 1658 (unsigned int)(fwd_cycles / total_recv), 1659 fwd_cycles, total_recv); 1660 #endif 1661 } 1662 1663 void 1664 fwd_stats_reset(void) 1665 { 1666 streamid_t sm_id; 1667 portid_t pt_id; 1668 int i; 1669 1670 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) { 1671 pt_id = fwd_ports_ids[i]; 1672 rte_eth_stats_get(pt_id, &ports[pt_id].stats); 1673 } 1674 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) { 1675 struct fwd_stream *fs = fwd_streams[sm_id]; 1676 1677 fs->rx_packets = 0; 1678 fs->tx_packets = 0; 1679 fs->fwd_dropped = 0; 1680 fs->rx_bad_ip_csum = 0; 1681 fs->rx_bad_l4_csum = 0; 1682 fs->rx_bad_outer_l4_csum = 0; 1683 1684 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS 1685 memset(&fs->rx_burst_stats, 0, sizeof(fs->rx_burst_stats)); 1686 memset(&fs->tx_burst_stats, 0, sizeof(fs->tx_burst_stats)); 1687 #endif 1688 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES 1689 fs->core_cycles = 0; 1690 #endif 1691 } 1692 } 1693 1694 static void 1695 flush_fwd_rx_queues(void) 1696 { 1697 struct rte_mbuf *pkts_burst[MAX_PKT_BURST]; 1698 portid_t rxp; 1699 portid_t port_id; 1700 queueid_t rxq; 1701 uint16_t nb_rx; 1702 uint16_t i; 1703 uint8_t j; 1704 uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0; 1705 uint64_t timer_period; 1706 1707 /* convert to number of cycles */ 1708 timer_period = rte_get_timer_hz(); /* 1 second timeout */ 1709 1710 for (j = 0; j < 2; j++) { 1711 for (rxp = 0; rxp < cur_fwd_config.nb_fwd_ports; rxp++) { 1712 for (rxq = 0; rxq < nb_rxq; rxq++) { 1713 port_id = fwd_ports_ids[rxp]; 1714 /** 1715 * testpmd can stuck in the below do while loop 1716 * if rte_eth_rx_burst() always returns nonzero 1717 * packets. So timer is added to exit this loop 1718 * after 1sec timer expiry. 1719 */ 1720 prev_tsc = rte_rdtsc(); 1721 do { 1722 nb_rx = rte_eth_rx_burst(port_id, rxq, 1723 pkts_burst, MAX_PKT_BURST); 1724 for (i = 0; i < nb_rx; i++) 1725 rte_pktmbuf_free(pkts_burst[i]); 1726 1727 cur_tsc = rte_rdtsc(); 1728 diff_tsc = cur_tsc - prev_tsc; 1729 timer_tsc += diff_tsc; 1730 } while ((nb_rx > 0) && 1731 (timer_tsc < timer_period)); 1732 timer_tsc = 0; 1733 } 1734 } 1735 rte_delay_ms(10); /* wait 10 milli-seconds before retrying */ 1736 } 1737 } 1738 1739 static void 1740 run_pkt_fwd_on_lcore(struct fwd_lcore *fc, packet_fwd_t pkt_fwd) 1741 { 1742 struct fwd_stream **fsm; 1743 streamid_t nb_fs; 1744 streamid_t sm_id; 1745 #ifdef RTE_LIBRTE_BITRATE 1746 uint64_t tics_per_1sec; 1747 uint64_t tics_datum; 1748 uint64_t tics_current; 1749 uint16_t i, cnt_ports; 1750 1751 cnt_ports = nb_ports; 1752 tics_datum = rte_rdtsc(); 1753 tics_per_1sec = rte_get_timer_hz(); 1754 #endif 1755 fsm = &fwd_streams[fc->stream_idx]; 1756 nb_fs = fc->stream_nb; 1757 do { 1758 for (sm_id = 0; sm_id < nb_fs; sm_id++) 1759 (*pkt_fwd)(fsm[sm_id]); 1760 #ifdef RTE_LIBRTE_BITRATE 1761 if (bitrate_enabled != 0 && 1762 bitrate_lcore_id == rte_lcore_id()) { 1763 tics_current = rte_rdtsc(); 1764 if (tics_current - tics_datum >= tics_per_1sec) { 1765 /* Periodic bitrate calculation */ 1766 for (i = 0; i < cnt_ports; i++) 1767 rte_stats_bitrate_calc(bitrate_data, 1768 ports_ids[i]); 1769 tics_datum = tics_current; 1770 } 1771 } 1772 #endif 1773 #ifdef RTE_LIBRTE_LATENCY_STATS 1774 if (latencystats_enabled != 0 && 1775 latencystats_lcore_id == rte_lcore_id()) 1776 rte_latencystats_update(); 1777 #endif 1778 1779 } while (! fc->stopped); 1780 } 1781 1782 static int 1783 start_pkt_forward_on_core(void *fwd_arg) 1784 { 1785 run_pkt_fwd_on_lcore((struct fwd_lcore *) fwd_arg, 1786 cur_fwd_config.fwd_eng->packet_fwd); 1787 return 0; 1788 } 1789 1790 /* 1791 * Run the TXONLY packet forwarding engine to send a single burst of packets. 1792 * Used to start communication flows in network loopback test configurations. 1793 */ 1794 static int 1795 run_one_txonly_burst_on_core(void *fwd_arg) 1796 { 1797 struct fwd_lcore *fwd_lc; 1798 struct fwd_lcore tmp_lcore; 1799 1800 fwd_lc = (struct fwd_lcore *) fwd_arg; 1801 tmp_lcore = *fwd_lc; 1802 tmp_lcore.stopped = 1; 1803 run_pkt_fwd_on_lcore(&tmp_lcore, tx_only_engine.packet_fwd); 1804 return 0; 1805 } 1806 1807 /* 1808 * Launch packet forwarding: 1809 * - Setup per-port forwarding context. 1810 * - launch logical cores with their forwarding configuration. 1811 */ 1812 static void 1813 launch_packet_forwarding(lcore_function_t *pkt_fwd_on_lcore) 1814 { 1815 port_fwd_begin_t port_fwd_begin; 1816 unsigned int i; 1817 unsigned int lc_id; 1818 int diag; 1819 1820 port_fwd_begin = cur_fwd_config.fwd_eng->port_fwd_begin; 1821 if (port_fwd_begin != NULL) { 1822 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) 1823 (*port_fwd_begin)(fwd_ports_ids[i]); 1824 } 1825 for (i = 0; i < cur_fwd_config.nb_fwd_lcores; i++) { 1826 lc_id = fwd_lcores_cpuids[i]; 1827 if ((interactive == 0) || (lc_id != rte_lcore_id())) { 1828 fwd_lcores[i]->stopped = 0; 1829 diag = rte_eal_remote_launch(pkt_fwd_on_lcore, 1830 fwd_lcores[i], lc_id); 1831 if (diag != 0) 1832 printf("launch lcore %u failed - diag=%d\n", 1833 lc_id, diag); 1834 } 1835 } 1836 } 1837 1838 /* 1839 * Launch packet forwarding configuration. 1840 */ 1841 void 1842 start_packet_forwarding(int with_tx_first) 1843 { 1844 port_fwd_begin_t port_fwd_begin; 1845 port_fwd_end_t port_fwd_end; 1846 struct rte_port *port; 1847 unsigned int i; 1848 portid_t pt_id; 1849 1850 if (strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") == 0 && !nb_rxq) 1851 rte_exit(EXIT_FAILURE, "rxq are 0, cannot use rxonly fwd mode\n"); 1852 1853 if (strcmp(cur_fwd_eng->fwd_mode_name, "txonly") == 0 && !nb_txq) 1854 rte_exit(EXIT_FAILURE, "txq are 0, cannot use txonly fwd mode\n"); 1855 1856 if ((strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") != 0 && 1857 strcmp(cur_fwd_eng->fwd_mode_name, "txonly") != 0) && 1858 (!nb_rxq || !nb_txq)) 1859 rte_exit(EXIT_FAILURE, 1860 "Either rxq or txq are 0, cannot use %s fwd mode\n", 1861 cur_fwd_eng->fwd_mode_name); 1862 1863 if (all_ports_started() == 0) { 1864 printf("Not all ports were started\n"); 1865 return; 1866 } 1867 if (test_done == 0) { 1868 printf("Packet forwarding already started\n"); 1869 return; 1870 } 1871 1872 1873 if(dcb_test) { 1874 for (i = 0; i < nb_fwd_ports; i++) { 1875 pt_id = fwd_ports_ids[i]; 1876 port = &ports[pt_id]; 1877 if (!port->dcb_flag) { 1878 printf("In DCB mode, all forwarding ports must " 1879 "be configured in this mode.\n"); 1880 return; 1881 } 1882 } 1883 if (nb_fwd_lcores == 1) { 1884 printf("In DCB mode,the nb forwarding cores " 1885 "should be larger than 1.\n"); 1886 return; 1887 } 1888 } 1889 test_done = 0; 1890 1891 fwd_config_setup(); 1892 1893 if(!no_flush_rx) 1894 flush_fwd_rx_queues(); 1895 1896 pkt_fwd_config_display(&cur_fwd_config); 1897 rxtx_config_display(); 1898 1899 fwd_stats_reset(); 1900 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) { 1901 pt_id = fwd_ports_ids[i]; 1902 port = &ports[pt_id]; 1903 map_port_queue_stats_mapping_registers(pt_id, port); 1904 } 1905 if (with_tx_first) { 1906 port_fwd_begin = tx_only_engine.port_fwd_begin; 1907 if (port_fwd_begin != NULL) { 1908 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) 1909 (*port_fwd_begin)(fwd_ports_ids[i]); 1910 } 1911 while (with_tx_first--) { 1912 launch_packet_forwarding( 1913 run_one_txonly_burst_on_core); 1914 rte_eal_mp_wait_lcore(); 1915 } 1916 port_fwd_end = tx_only_engine.port_fwd_end; 1917 if (port_fwd_end != NULL) { 1918 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) 1919 (*port_fwd_end)(fwd_ports_ids[i]); 1920 } 1921 } 1922 launch_packet_forwarding(start_pkt_forward_on_core); 1923 } 1924 1925 void 1926 stop_packet_forwarding(void) 1927 { 1928 port_fwd_end_t port_fwd_end; 1929 lcoreid_t lc_id; 1930 portid_t pt_id; 1931 int i; 1932 1933 if (test_done) { 1934 printf("Packet forwarding not started\n"); 1935 return; 1936 } 1937 printf("Telling cores to stop..."); 1938 for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++) 1939 fwd_lcores[lc_id]->stopped = 1; 1940 printf("\nWaiting for lcores to finish...\n"); 1941 rte_eal_mp_wait_lcore(); 1942 port_fwd_end = cur_fwd_config.fwd_eng->port_fwd_end; 1943 if (port_fwd_end != NULL) { 1944 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) { 1945 pt_id = fwd_ports_ids[i]; 1946 (*port_fwd_end)(pt_id); 1947 } 1948 } 1949 1950 fwd_stats_display(); 1951 1952 printf("\nDone.\n"); 1953 test_done = 1; 1954 } 1955 1956 void 1957 dev_set_link_up(portid_t pid) 1958 { 1959 if (rte_eth_dev_set_link_up(pid) < 0) 1960 printf("\nSet link up fail.\n"); 1961 } 1962 1963 void 1964 dev_set_link_down(portid_t pid) 1965 { 1966 if (rte_eth_dev_set_link_down(pid) < 0) 1967 printf("\nSet link down fail.\n"); 1968 } 1969 1970 static int 1971 all_ports_started(void) 1972 { 1973 portid_t pi; 1974 struct rte_port *port; 1975 1976 RTE_ETH_FOREACH_DEV(pi) { 1977 port = &ports[pi]; 1978 /* Check if there is a port which is not started */ 1979 if ((port->port_status != RTE_PORT_STARTED) && 1980 (port->slave_flag == 0)) 1981 return 0; 1982 } 1983 1984 /* No port is not started */ 1985 return 1; 1986 } 1987 1988 int 1989 port_is_stopped(portid_t port_id) 1990 { 1991 struct rte_port *port = &ports[port_id]; 1992 1993 if ((port->port_status != RTE_PORT_STOPPED) && 1994 (port->slave_flag == 0)) 1995 return 0; 1996 return 1; 1997 } 1998 1999 int 2000 all_ports_stopped(void) 2001 { 2002 portid_t pi; 2003 2004 RTE_ETH_FOREACH_DEV(pi) { 2005 if (!port_is_stopped(pi)) 2006 return 0; 2007 } 2008 2009 return 1; 2010 } 2011 2012 int 2013 port_is_started(portid_t port_id) 2014 { 2015 if (port_id_is_invalid(port_id, ENABLED_WARN)) 2016 return 0; 2017 2018 if (ports[port_id].port_status != RTE_PORT_STARTED) 2019 return 0; 2020 2021 return 1; 2022 } 2023 2024 int 2025 start_port(portid_t pid) 2026 { 2027 int diag, need_check_link_status = -1; 2028 portid_t pi; 2029 queueid_t qi; 2030 struct rte_port *port; 2031 struct rte_ether_addr mac_addr; 2032 2033 if (port_id_is_invalid(pid, ENABLED_WARN)) 2034 return 0; 2035 2036 if(dcb_config) 2037 dcb_test = 1; 2038 RTE_ETH_FOREACH_DEV(pi) { 2039 if (pid != pi && pid != (portid_t)RTE_PORT_ALL) 2040 continue; 2041 2042 need_check_link_status = 0; 2043 port = &ports[pi]; 2044 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STOPPED, 2045 RTE_PORT_HANDLING) == 0) { 2046 printf("Port %d is now not stopped\n", pi); 2047 continue; 2048 } 2049 2050 if (port->need_reconfig > 0) { 2051 port->need_reconfig = 0; 2052 2053 if (flow_isolate_all) { 2054 int ret = port_flow_isolate(pi, 1); 2055 if (ret) { 2056 printf("Failed to apply isolated" 2057 " mode on port %d\n", pi); 2058 return -1; 2059 } 2060 } 2061 configure_rxtx_dump_callbacks(0); 2062 printf("Configuring Port %d (socket %u)\n", pi, 2063 port->socket_id); 2064 /* configure port */ 2065 diag = rte_eth_dev_configure(pi, nb_rxq, nb_txq, 2066 &(port->dev_conf)); 2067 if (diag != 0) { 2068 if (rte_atomic16_cmpset(&(port->port_status), 2069 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0) 2070 printf("Port %d can not be set back " 2071 "to stopped\n", pi); 2072 printf("Fail to configure port %d\n", pi); 2073 /* try to reconfigure port next time */ 2074 port->need_reconfig = 1; 2075 return -1; 2076 } 2077 } 2078 if (port->need_reconfig_queues > 0) { 2079 port->need_reconfig_queues = 0; 2080 /* setup tx queues */ 2081 for (qi = 0; qi < nb_txq; qi++) { 2082 if ((numa_support) && 2083 (txring_numa[pi] != NUMA_NO_CONFIG)) 2084 diag = rte_eth_tx_queue_setup(pi, qi, 2085 port->nb_tx_desc[qi], 2086 txring_numa[pi], 2087 &(port->tx_conf[qi])); 2088 else 2089 diag = rte_eth_tx_queue_setup(pi, qi, 2090 port->nb_tx_desc[qi], 2091 port->socket_id, 2092 &(port->tx_conf[qi])); 2093 2094 if (diag == 0) 2095 continue; 2096 2097 /* Fail to setup tx queue, return */ 2098 if (rte_atomic16_cmpset(&(port->port_status), 2099 RTE_PORT_HANDLING, 2100 RTE_PORT_STOPPED) == 0) 2101 printf("Port %d can not be set back " 2102 "to stopped\n", pi); 2103 printf("Fail to configure port %d tx queues\n", 2104 pi); 2105 /* try to reconfigure queues next time */ 2106 port->need_reconfig_queues = 1; 2107 return -1; 2108 } 2109 for (qi = 0; qi < nb_rxq; qi++) { 2110 /* setup rx queues */ 2111 if ((numa_support) && 2112 (rxring_numa[pi] != NUMA_NO_CONFIG)) { 2113 struct rte_mempool * mp = 2114 mbuf_pool_find(rxring_numa[pi]); 2115 if (mp == NULL) { 2116 printf("Failed to setup RX queue:" 2117 "No mempool allocation" 2118 " on the socket %d\n", 2119 rxring_numa[pi]); 2120 return -1; 2121 } 2122 2123 diag = rte_eth_rx_queue_setup(pi, qi, 2124 port->nb_rx_desc[qi], 2125 rxring_numa[pi], 2126 &(port->rx_conf[qi]), 2127 mp); 2128 } else { 2129 struct rte_mempool *mp = 2130 mbuf_pool_find(port->socket_id); 2131 if (mp == NULL) { 2132 printf("Failed to setup RX queue:" 2133 "No mempool allocation" 2134 " on the socket %d\n", 2135 port->socket_id); 2136 return -1; 2137 } 2138 diag = rte_eth_rx_queue_setup(pi, qi, 2139 port->nb_rx_desc[qi], 2140 port->socket_id, 2141 &(port->rx_conf[qi]), 2142 mp); 2143 } 2144 if (diag == 0) 2145 continue; 2146 2147 /* Fail to setup rx queue, return */ 2148 if (rte_atomic16_cmpset(&(port->port_status), 2149 RTE_PORT_HANDLING, 2150 RTE_PORT_STOPPED) == 0) 2151 printf("Port %d can not be set back " 2152 "to stopped\n", pi); 2153 printf("Fail to configure port %d rx queues\n", 2154 pi); 2155 /* try to reconfigure queues next time */ 2156 port->need_reconfig_queues = 1; 2157 return -1; 2158 } 2159 } 2160 configure_rxtx_dump_callbacks(verbose_level); 2161 /* start port */ 2162 if (rte_eth_dev_start(pi) < 0) { 2163 printf("Fail to start port %d\n", pi); 2164 2165 /* Fail to setup rx queue, return */ 2166 if (rte_atomic16_cmpset(&(port->port_status), 2167 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0) 2168 printf("Port %d can not be set back to " 2169 "stopped\n", pi); 2170 continue; 2171 } 2172 2173 if (rte_atomic16_cmpset(&(port->port_status), 2174 RTE_PORT_HANDLING, RTE_PORT_STARTED) == 0) 2175 printf("Port %d can not be set into started\n", pi); 2176 2177 if (eth_macaddr_get_print_err(pi, &mac_addr) == 0) 2178 printf("Port %d: %02X:%02X:%02X:%02X:%02X:%02X\n", pi, 2179 mac_addr.addr_bytes[0], mac_addr.addr_bytes[1], 2180 mac_addr.addr_bytes[2], mac_addr.addr_bytes[3], 2181 mac_addr.addr_bytes[4], mac_addr.addr_bytes[5]); 2182 2183 /* at least one port started, need checking link status */ 2184 need_check_link_status = 1; 2185 } 2186 2187 if (need_check_link_status == 1 && !no_link_check) 2188 check_all_ports_link_status(RTE_PORT_ALL); 2189 else if (need_check_link_status == 0) 2190 printf("Please stop the ports first\n"); 2191 2192 printf("Done\n"); 2193 return 0; 2194 } 2195 2196 void 2197 stop_port(portid_t pid) 2198 { 2199 portid_t pi; 2200 struct rte_port *port; 2201 int need_check_link_status = 0; 2202 2203 if (dcb_test) { 2204 dcb_test = 0; 2205 dcb_config = 0; 2206 } 2207 2208 if (port_id_is_invalid(pid, ENABLED_WARN)) 2209 return; 2210 2211 printf("Stopping ports...\n"); 2212 2213 RTE_ETH_FOREACH_DEV(pi) { 2214 if (pid != pi && pid != (portid_t)RTE_PORT_ALL) 2215 continue; 2216 2217 if (port_is_forwarding(pi) != 0 && test_done == 0) { 2218 printf("Please remove port %d from forwarding configuration.\n", pi); 2219 continue; 2220 } 2221 2222 if (port_is_bonding_slave(pi)) { 2223 printf("Please remove port %d from bonded device.\n", pi); 2224 continue; 2225 } 2226 2227 port = &ports[pi]; 2228 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STARTED, 2229 RTE_PORT_HANDLING) == 0) 2230 continue; 2231 2232 rte_eth_dev_stop(pi); 2233 2234 if (rte_atomic16_cmpset(&(port->port_status), 2235 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0) 2236 printf("Port %d can not be set into stopped\n", pi); 2237 need_check_link_status = 1; 2238 } 2239 if (need_check_link_status && !no_link_check) 2240 check_all_ports_link_status(RTE_PORT_ALL); 2241 2242 printf("Done\n"); 2243 } 2244 2245 static void 2246 remove_invalid_ports_in(portid_t *array, portid_t *total) 2247 { 2248 portid_t i; 2249 portid_t new_total = 0; 2250 2251 for (i = 0; i < *total; i++) 2252 if (!port_id_is_invalid(array[i], DISABLED_WARN)) { 2253 array[new_total] = array[i]; 2254 new_total++; 2255 } 2256 *total = new_total; 2257 } 2258 2259 static void 2260 remove_invalid_ports(void) 2261 { 2262 remove_invalid_ports_in(ports_ids, &nb_ports); 2263 remove_invalid_ports_in(fwd_ports_ids, &nb_fwd_ports); 2264 nb_cfg_ports = nb_fwd_ports; 2265 } 2266 2267 void 2268 close_port(portid_t pid) 2269 { 2270 portid_t pi; 2271 struct rte_port *port; 2272 2273 if (port_id_is_invalid(pid, ENABLED_WARN)) 2274 return; 2275 2276 printf("Closing ports...\n"); 2277 2278 RTE_ETH_FOREACH_DEV(pi) { 2279 if (pid != pi && pid != (portid_t)RTE_PORT_ALL) 2280 continue; 2281 2282 if (port_is_forwarding(pi) != 0 && test_done == 0) { 2283 printf("Please remove port %d from forwarding configuration.\n", pi); 2284 continue; 2285 } 2286 2287 if (port_is_bonding_slave(pi)) { 2288 printf("Please remove port %d from bonded device.\n", pi); 2289 continue; 2290 } 2291 2292 port = &ports[pi]; 2293 if (rte_atomic16_cmpset(&(port->port_status), 2294 RTE_PORT_CLOSED, RTE_PORT_CLOSED) == 1) { 2295 printf("Port %d is already closed\n", pi); 2296 continue; 2297 } 2298 2299 if (rte_atomic16_cmpset(&(port->port_status), 2300 RTE_PORT_STOPPED, RTE_PORT_HANDLING) == 0) { 2301 printf("Port %d is now not stopped\n", pi); 2302 continue; 2303 } 2304 2305 if (port->flow_list) 2306 port_flow_flush(pi); 2307 rte_eth_dev_close(pi); 2308 2309 remove_invalid_ports(); 2310 2311 if (rte_atomic16_cmpset(&(port->port_status), 2312 RTE_PORT_HANDLING, RTE_PORT_CLOSED) == 0) 2313 printf("Port %d cannot be set to closed\n", pi); 2314 } 2315 2316 printf("Done\n"); 2317 } 2318 2319 void 2320 reset_port(portid_t pid) 2321 { 2322 int diag; 2323 portid_t pi; 2324 struct rte_port *port; 2325 2326 if (port_id_is_invalid(pid, ENABLED_WARN)) 2327 return; 2328 2329 if ((pid == (portid_t)RTE_PORT_ALL && !all_ports_stopped()) || 2330 (pid != (portid_t)RTE_PORT_ALL && !port_is_stopped(pid))) { 2331 printf("Can not reset port(s), please stop port(s) first.\n"); 2332 return; 2333 } 2334 2335 printf("Resetting ports...\n"); 2336 2337 RTE_ETH_FOREACH_DEV(pi) { 2338 if (pid != pi && pid != (portid_t)RTE_PORT_ALL) 2339 continue; 2340 2341 if (port_is_forwarding(pi) != 0 && test_done == 0) { 2342 printf("Please remove port %d from forwarding " 2343 "configuration.\n", pi); 2344 continue; 2345 } 2346 2347 if (port_is_bonding_slave(pi)) { 2348 printf("Please remove port %d from bonded device.\n", 2349 pi); 2350 continue; 2351 } 2352 2353 diag = rte_eth_dev_reset(pi); 2354 if (diag == 0) { 2355 port = &ports[pi]; 2356 port->need_reconfig = 1; 2357 port->need_reconfig_queues = 1; 2358 } else { 2359 printf("Failed to reset port %d. diag=%d\n", pi, diag); 2360 } 2361 } 2362 2363 printf("Done\n"); 2364 } 2365 2366 void 2367 attach_port(char *identifier) 2368 { 2369 portid_t pi; 2370 struct rte_dev_iterator iterator; 2371 2372 printf("Attaching a new port...\n"); 2373 2374 if (identifier == NULL) { 2375 printf("Invalid parameters are specified\n"); 2376 return; 2377 } 2378 2379 if (rte_dev_probe(identifier) < 0) { 2380 TESTPMD_LOG(ERR, "Failed to attach port %s\n", identifier); 2381 return; 2382 } 2383 2384 /* first attach mode: event */ 2385 if (setup_on_probe_event) { 2386 /* new ports are detected on RTE_ETH_EVENT_NEW event */ 2387 for (pi = 0; pi < RTE_MAX_ETHPORTS; pi++) 2388 if (ports[pi].port_status == RTE_PORT_HANDLING && 2389 ports[pi].need_setup != 0) 2390 setup_attached_port(pi); 2391 return; 2392 } 2393 2394 /* second attach mode: iterator */ 2395 RTE_ETH_FOREACH_MATCHING_DEV(pi, identifier, &iterator) { 2396 /* setup ports matching the devargs used for probing */ 2397 if (port_is_forwarding(pi)) 2398 continue; /* port was already attached before */ 2399 setup_attached_port(pi); 2400 } 2401 } 2402 2403 static void 2404 setup_attached_port(portid_t pi) 2405 { 2406 unsigned int socket_id; 2407 int ret; 2408 2409 socket_id = (unsigned)rte_eth_dev_socket_id(pi); 2410 /* if socket_id is invalid, set to the first available socket. */ 2411 if (check_socket_id(socket_id) < 0) 2412 socket_id = socket_ids[0]; 2413 reconfig(pi, socket_id); 2414 ret = rte_eth_promiscuous_enable(pi); 2415 if (ret != 0) 2416 printf("Error during enabling promiscuous mode for port %u: %s - ignore\n", 2417 pi, rte_strerror(-ret)); 2418 2419 ports_ids[nb_ports++] = pi; 2420 fwd_ports_ids[nb_fwd_ports++] = pi; 2421 nb_cfg_ports = nb_fwd_ports; 2422 ports[pi].need_setup = 0; 2423 ports[pi].port_status = RTE_PORT_STOPPED; 2424 2425 printf("Port %d is attached. Now total ports is %d\n", pi, nb_ports); 2426 printf("Done\n"); 2427 } 2428 2429 void 2430 detach_port_device(portid_t port_id) 2431 { 2432 struct rte_device *dev; 2433 portid_t sibling; 2434 2435 printf("Removing a device...\n"); 2436 2437 dev = rte_eth_devices[port_id].device; 2438 if (dev == NULL) { 2439 printf("Device already removed\n"); 2440 return; 2441 } 2442 2443 if (ports[port_id].port_status != RTE_PORT_CLOSED) { 2444 if (ports[port_id].port_status != RTE_PORT_STOPPED) { 2445 printf("Port not stopped\n"); 2446 return; 2447 } 2448 printf("Port was not closed\n"); 2449 if (ports[port_id].flow_list) 2450 port_flow_flush(port_id); 2451 } 2452 2453 if (rte_dev_remove(dev) < 0) { 2454 TESTPMD_LOG(ERR, "Failed to detach device %s\n", dev->name); 2455 return; 2456 } 2457 RTE_ETH_FOREACH_DEV_OF(sibling, dev) { 2458 /* reset mapping between old ports and removed device */ 2459 rte_eth_devices[sibling].device = NULL; 2460 if (ports[sibling].port_status != RTE_PORT_CLOSED) { 2461 /* sibling ports are forced to be closed */ 2462 ports[sibling].port_status = RTE_PORT_CLOSED; 2463 printf("Port %u is closed\n", sibling); 2464 } 2465 } 2466 2467 remove_invalid_ports(); 2468 2469 printf("Device of port %u is detached\n", port_id); 2470 printf("Now total ports is %d\n", nb_ports); 2471 printf("Done\n"); 2472 return; 2473 } 2474 2475 void 2476 detach_device(char *identifier) 2477 { 2478 struct rte_dev_iterator iterator; 2479 struct rte_devargs da; 2480 portid_t port_id; 2481 2482 printf("Removing a device...\n"); 2483 2484 memset(&da, 0, sizeof(da)); 2485 if (rte_devargs_parsef(&da, "%s", identifier)) { 2486 printf("cannot parse identifier\n"); 2487 if (da.args) 2488 free(da.args); 2489 return; 2490 } 2491 2492 RTE_ETH_FOREACH_MATCHING_DEV(port_id, identifier, &iterator) { 2493 if (ports[port_id].port_status != RTE_PORT_CLOSED) { 2494 if (ports[port_id].port_status != RTE_PORT_STOPPED) { 2495 printf("Port %u not stopped\n", port_id); 2496 return; 2497 } 2498 2499 /* sibling ports are forced to be closed */ 2500 if (ports[port_id].flow_list) 2501 port_flow_flush(port_id); 2502 ports[port_id].port_status = RTE_PORT_CLOSED; 2503 printf("Port %u is now closed\n", port_id); 2504 } 2505 } 2506 2507 if (rte_eal_hotplug_remove(da.bus->name, da.name) != 0) { 2508 TESTPMD_LOG(ERR, "Failed to detach device %s(%s)\n", 2509 da.name, da.bus->name); 2510 return; 2511 } 2512 2513 remove_invalid_ports(); 2514 2515 printf("Device %s is detached\n", identifier); 2516 printf("Now total ports is %d\n", nb_ports); 2517 printf("Done\n"); 2518 } 2519 2520 void 2521 pmd_test_exit(void) 2522 { 2523 portid_t pt_id; 2524 int ret; 2525 int i; 2526 2527 if (test_done == 0) 2528 stop_packet_forwarding(); 2529 2530 for (i = 0 ; i < RTE_MAX_NUMA_NODES ; i++) { 2531 if (mempools[i]) { 2532 if (mp_alloc_type == MP_ALLOC_ANON) 2533 rte_mempool_mem_iter(mempools[i], dma_unmap_cb, 2534 NULL); 2535 } 2536 } 2537 if (ports != NULL) { 2538 no_link_check = 1; 2539 RTE_ETH_FOREACH_DEV(pt_id) { 2540 printf("\nStopping port %d...\n", pt_id); 2541 fflush(stdout); 2542 stop_port(pt_id); 2543 } 2544 RTE_ETH_FOREACH_DEV(pt_id) { 2545 printf("\nShutting down port %d...\n", pt_id); 2546 fflush(stdout); 2547 close_port(pt_id); 2548 } 2549 } 2550 2551 if (hot_plug) { 2552 ret = rte_dev_event_monitor_stop(); 2553 if (ret) { 2554 RTE_LOG(ERR, EAL, 2555 "fail to stop device event monitor."); 2556 return; 2557 } 2558 2559 ret = rte_dev_event_callback_unregister(NULL, 2560 dev_event_callback, NULL); 2561 if (ret < 0) { 2562 RTE_LOG(ERR, EAL, 2563 "fail to unregister device event callback.\n"); 2564 return; 2565 } 2566 2567 ret = rte_dev_hotplug_handle_disable(); 2568 if (ret) { 2569 RTE_LOG(ERR, EAL, 2570 "fail to disable hotplug handling.\n"); 2571 return; 2572 } 2573 } 2574 for (i = 0 ; i < RTE_MAX_NUMA_NODES ; i++) { 2575 if (mempools[i]) 2576 rte_mempool_free(mempools[i]); 2577 } 2578 2579 printf("\nBye...\n"); 2580 } 2581 2582 typedef void (*cmd_func_t)(void); 2583 struct pmd_test_command { 2584 const char *cmd_name; 2585 cmd_func_t cmd_func; 2586 }; 2587 2588 #define PMD_TEST_CMD_NB (sizeof(pmd_test_menu) / sizeof(pmd_test_menu[0])) 2589 2590 /* Check the link status of all ports in up to 9s, and print them finally */ 2591 static void 2592 check_all_ports_link_status(uint32_t port_mask) 2593 { 2594 #define CHECK_INTERVAL 100 /* 100ms */ 2595 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */ 2596 portid_t portid; 2597 uint8_t count, all_ports_up, print_flag = 0; 2598 struct rte_eth_link link; 2599 int ret; 2600 2601 printf("Checking link statuses...\n"); 2602 fflush(stdout); 2603 for (count = 0; count <= MAX_CHECK_TIME; count++) { 2604 all_ports_up = 1; 2605 RTE_ETH_FOREACH_DEV(portid) { 2606 if ((port_mask & (1 << portid)) == 0) 2607 continue; 2608 memset(&link, 0, sizeof(link)); 2609 ret = rte_eth_link_get_nowait(portid, &link); 2610 if (ret < 0) { 2611 all_ports_up = 0; 2612 if (print_flag == 1) 2613 printf("Port %u link get failed: %s\n", 2614 portid, rte_strerror(-ret)); 2615 continue; 2616 } 2617 /* print link status if flag set */ 2618 if (print_flag == 1) { 2619 if (link.link_status) 2620 printf( 2621 "Port%d Link Up. speed %u Mbps- %s\n", 2622 portid, link.link_speed, 2623 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ? 2624 ("full-duplex") : ("half-duplex\n")); 2625 else 2626 printf("Port %d Link Down\n", portid); 2627 continue; 2628 } 2629 /* clear all_ports_up flag if any link down */ 2630 if (link.link_status == ETH_LINK_DOWN) { 2631 all_ports_up = 0; 2632 break; 2633 } 2634 } 2635 /* after finally printing all link status, get out */ 2636 if (print_flag == 1) 2637 break; 2638 2639 if (all_ports_up == 0) { 2640 fflush(stdout); 2641 rte_delay_ms(CHECK_INTERVAL); 2642 } 2643 2644 /* set the print_flag if all ports up or timeout */ 2645 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) { 2646 print_flag = 1; 2647 } 2648 2649 if (lsc_interrupt) 2650 break; 2651 } 2652 } 2653 2654 /* 2655 * This callback is for remove a port for a device. It has limitation because 2656 * it is not for multiple port removal for a device. 2657 * TODO: the device detach invoke will plan to be removed from user side to 2658 * eal. And convert all PMDs to free port resources on ether device closing. 2659 */ 2660 static void 2661 rmv_port_callback(void *arg) 2662 { 2663 int need_to_start = 0; 2664 int org_no_link_check = no_link_check; 2665 portid_t port_id = (intptr_t)arg; 2666 2667 RTE_ETH_VALID_PORTID_OR_RET(port_id); 2668 2669 if (!test_done && port_is_forwarding(port_id)) { 2670 need_to_start = 1; 2671 stop_packet_forwarding(); 2672 } 2673 no_link_check = 1; 2674 stop_port(port_id); 2675 no_link_check = org_no_link_check; 2676 close_port(port_id); 2677 detach_port_device(port_id); 2678 if (need_to_start) 2679 start_packet_forwarding(0); 2680 } 2681 2682 /* This function is used by the interrupt thread */ 2683 static int 2684 eth_event_callback(portid_t port_id, enum rte_eth_event_type type, void *param, 2685 void *ret_param) 2686 { 2687 RTE_SET_USED(param); 2688 RTE_SET_USED(ret_param); 2689 2690 if (type >= RTE_ETH_EVENT_MAX) { 2691 fprintf(stderr, "\nPort %" PRIu16 ": %s called upon invalid event %d\n", 2692 port_id, __func__, type); 2693 fflush(stderr); 2694 } else if (event_print_mask & (UINT32_C(1) << type)) { 2695 printf("\nPort %" PRIu16 ": %s event\n", port_id, 2696 eth_event_desc[type]); 2697 fflush(stdout); 2698 } 2699 2700 switch (type) { 2701 case RTE_ETH_EVENT_NEW: 2702 ports[port_id].need_setup = 1; 2703 ports[port_id].port_status = RTE_PORT_HANDLING; 2704 break; 2705 case RTE_ETH_EVENT_INTR_RMV: 2706 if (port_id_is_invalid(port_id, DISABLED_WARN)) 2707 break; 2708 if (rte_eal_alarm_set(100000, 2709 rmv_port_callback, (void *)(intptr_t)port_id)) 2710 fprintf(stderr, "Could not set up deferred device removal\n"); 2711 break; 2712 default: 2713 break; 2714 } 2715 return 0; 2716 } 2717 2718 static int 2719 register_eth_event_callback(void) 2720 { 2721 int ret; 2722 enum rte_eth_event_type event; 2723 2724 for (event = RTE_ETH_EVENT_UNKNOWN; 2725 event < RTE_ETH_EVENT_MAX; event++) { 2726 ret = rte_eth_dev_callback_register(RTE_ETH_ALL, 2727 event, 2728 eth_event_callback, 2729 NULL); 2730 if (ret != 0) { 2731 TESTPMD_LOG(ERR, "Failed to register callback for " 2732 "%s event\n", eth_event_desc[event]); 2733 return -1; 2734 } 2735 } 2736 2737 return 0; 2738 } 2739 2740 /* This function is used by the interrupt thread */ 2741 static void 2742 dev_event_callback(const char *device_name, enum rte_dev_event_type type, 2743 __rte_unused void *arg) 2744 { 2745 uint16_t port_id; 2746 int ret; 2747 2748 if (type >= RTE_DEV_EVENT_MAX) { 2749 fprintf(stderr, "%s called upon invalid event %d\n", 2750 __func__, type); 2751 fflush(stderr); 2752 } 2753 2754 switch (type) { 2755 case RTE_DEV_EVENT_REMOVE: 2756 RTE_LOG(DEBUG, EAL, "The device: %s has been removed!\n", 2757 device_name); 2758 ret = rte_eth_dev_get_port_by_name(device_name, &port_id); 2759 if (ret) { 2760 RTE_LOG(ERR, EAL, "can not get port by device %s!\n", 2761 device_name); 2762 return; 2763 } 2764 /* 2765 * Because the user's callback is invoked in eal interrupt 2766 * callback, the interrupt callback need to be finished before 2767 * it can be unregistered when detaching device. So finish 2768 * callback soon and use a deferred removal to detach device 2769 * is need. It is a workaround, once the device detaching be 2770 * moved into the eal in the future, the deferred removal could 2771 * be deleted. 2772 */ 2773 if (rte_eal_alarm_set(100000, 2774 rmv_port_callback, (void *)(intptr_t)port_id)) 2775 RTE_LOG(ERR, EAL, 2776 "Could not set up deferred device removal\n"); 2777 break; 2778 case RTE_DEV_EVENT_ADD: 2779 RTE_LOG(ERR, EAL, "The device: %s has been added!\n", 2780 device_name); 2781 /* TODO: After finish kernel driver binding, 2782 * begin to attach port. 2783 */ 2784 break; 2785 default: 2786 break; 2787 } 2788 } 2789 2790 static int 2791 set_tx_queue_stats_mapping_registers(portid_t port_id, struct rte_port *port) 2792 { 2793 uint16_t i; 2794 int diag; 2795 uint8_t mapping_found = 0; 2796 2797 for (i = 0; i < nb_tx_queue_stats_mappings; i++) { 2798 if ((tx_queue_stats_mappings[i].port_id == port_id) && 2799 (tx_queue_stats_mappings[i].queue_id < nb_txq )) { 2800 diag = rte_eth_dev_set_tx_queue_stats_mapping(port_id, 2801 tx_queue_stats_mappings[i].queue_id, 2802 tx_queue_stats_mappings[i].stats_counter_id); 2803 if (diag != 0) 2804 return diag; 2805 mapping_found = 1; 2806 } 2807 } 2808 if (mapping_found) 2809 port->tx_queue_stats_mapping_enabled = 1; 2810 return 0; 2811 } 2812 2813 static int 2814 set_rx_queue_stats_mapping_registers(portid_t port_id, struct rte_port *port) 2815 { 2816 uint16_t i; 2817 int diag; 2818 uint8_t mapping_found = 0; 2819 2820 for (i = 0; i < nb_rx_queue_stats_mappings; i++) { 2821 if ((rx_queue_stats_mappings[i].port_id == port_id) && 2822 (rx_queue_stats_mappings[i].queue_id < nb_rxq )) { 2823 diag = rte_eth_dev_set_rx_queue_stats_mapping(port_id, 2824 rx_queue_stats_mappings[i].queue_id, 2825 rx_queue_stats_mappings[i].stats_counter_id); 2826 if (diag != 0) 2827 return diag; 2828 mapping_found = 1; 2829 } 2830 } 2831 if (mapping_found) 2832 port->rx_queue_stats_mapping_enabled = 1; 2833 return 0; 2834 } 2835 2836 static void 2837 map_port_queue_stats_mapping_registers(portid_t pi, struct rte_port *port) 2838 { 2839 int diag = 0; 2840 2841 diag = set_tx_queue_stats_mapping_registers(pi, port); 2842 if (diag != 0) { 2843 if (diag == -ENOTSUP) { 2844 port->tx_queue_stats_mapping_enabled = 0; 2845 printf("TX queue stats mapping not supported port id=%d\n", pi); 2846 } 2847 else 2848 rte_exit(EXIT_FAILURE, 2849 "set_tx_queue_stats_mapping_registers " 2850 "failed for port id=%d diag=%d\n", 2851 pi, diag); 2852 } 2853 2854 diag = set_rx_queue_stats_mapping_registers(pi, port); 2855 if (diag != 0) { 2856 if (diag == -ENOTSUP) { 2857 port->rx_queue_stats_mapping_enabled = 0; 2858 printf("RX queue stats mapping not supported port id=%d\n", pi); 2859 } 2860 else 2861 rte_exit(EXIT_FAILURE, 2862 "set_rx_queue_stats_mapping_registers " 2863 "failed for port id=%d diag=%d\n", 2864 pi, diag); 2865 } 2866 } 2867 2868 static void 2869 rxtx_port_config(struct rte_port *port) 2870 { 2871 uint16_t qid; 2872 uint64_t offloads; 2873 2874 for (qid = 0; qid < nb_rxq; qid++) { 2875 offloads = port->rx_conf[qid].offloads; 2876 port->rx_conf[qid] = port->dev_info.default_rxconf; 2877 if (offloads != 0) 2878 port->rx_conf[qid].offloads = offloads; 2879 2880 /* Check if any Rx parameters have been passed */ 2881 if (rx_pthresh != RTE_PMD_PARAM_UNSET) 2882 port->rx_conf[qid].rx_thresh.pthresh = rx_pthresh; 2883 2884 if (rx_hthresh != RTE_PMD_PARAM_UNSET) 2885 port->rx_conf[qid].rx_thresh.hthresh = rx_hthresh; 2886 2887 if (rx_wthresh != RTE_PMD_PARAM_UNSET) 2888 port->rx_conf[qid].rx_thresh.wthresh = rx_wthresh; 2889 2890 if (rx_free_thresh != RTE_PMD_PARAM_UNSET) 2891 port->rx_conf[qid].rx_free_thresh = rx_free_thresh; 2892 2893 if (rx_drop_en != RTE_PMD_PARAM_UNSET) 2894 port->rx_conf[qid].rx_drop_en = rx_drop_en; 2895 2896 port->nb_rx_desc[qid] = nb_rxd; 2897 } 2898 2899 for (qid = 0; qid < nb_txq; qid++) { 2900 offloads = port->tx_conf[qid].offloads; 2901 port->tx_conf[qid] = port->dev_info.default_txconf; 2902 if (offloads != 0) 2903 port->tx_conf[qid].offloads = offloads; 2904 2905 /* Check if any Tx parameters have been passed */ 2906 if (tx_pthresh != RTE_PMD_PARAM_UNSET) 2907 port->tx_conf[qid].tx_thresh.pthresh = tx_pthresh; 2908 2909 if (tx_hthresh != RTE_PMD_PARAM_UNSET) 2910 port->tx_conf[qid].tx_thresh.hthresh = tx_hthresh; 2911 2912 if (tx_wthresh != RTE_PMD_PARAM_UNSET) 2913 port->tx_conf[qid].tx_thresh.wthresh = tx_wthresh; 2914 2915 if (tx_rs_thresh != RTE_PMD_PARAM_UNSET) 2916 port->tx_conf[qid].tx_rs_thresh = tx_rs_thresh; 2917 2918 if (tx_free_thresh != RTE_PMD_PARAM_UNSET) 2919 port->tx_conf[qid].tx_free_thresh = tx_free_thresh; 2920 2921 port->nb_tx_desc[qid] = nb_txd; 2922 } 2923 } 2924 2925 void 2926 init_port_config(void) 2927 { 2928 portid_t pid; 2929 struct rte_port *port; 2930 int ret; 2931 2932 RTE_ETH_FOREACH_DEV(pid) { 2933 port = &ports[pid]; 2934 port->dev_conf.fdir_conf = fdir_conf; 2935 2936 ret = eth_dev_info_get_print_err(pid, &port->dev_info); 2937 if (ret != 0) 2938 return; 2939 2940 if (nb_rxq > 1) { 2941 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL; 2942 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = 2943 rss_hf & port->dev_info.flow_type_rss_offloads; 2944 } else { 2945 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL; 2946 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = 0; 2947 } 2948 2949 if (port->dcb_flag == 0) { 2950 if( port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0) 2951 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_RSS; 2952 else 2953 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_NONE; 2954 } 2955 2956 rxtx_port_config(port); 2957 2958 ret = eth_macaddr_get_print_err(pid, &port->eth_addr); 2959 if (ret != 0) 2960 return; 2961 2962 map_port_queue_stats_mapping_registers(pid, port); 2963 #if defined RTE_LIBRTE_IXGBE_PMD && defined RTE_LIBRTE_IXGBE_BYPASS 2964 rte_pmd_ixgbe_bypass_init(pid); 2965 #endif 2966 2967 if (lsc_interrupt && 2968 (rte_eth_devices[pid].data->dev_flags & 2969 RTE_ETH_DEV_INTR_LSC)) 2970 port->dev_conf.intr_conf.lsc = 1; 2971 if (rmv_interrupt && 2972 (rte_eth_devices[pid].data->dev_flags & 2973 RTE_ETH_DEV_INTR_RMV)) 2974 port->dev_conf.intr_conf.rmv = 1; 2975 } 2976 } 2977 2978 void set_port_slave_flag(portid_t slave_pid) 2979 { 2980 struct rte_port *port; 2981 2982 port = &ports[slave_pid]; 2983 port->slave_flag = 1; 2984 } 2985 2986 void clear_port_slave_flag(portid_t slave_pid) 2987 { 2988 struct rte_port *port; 2989 2990 port = &ports[slave_pid]; 2991 port->slave_flag = 0; 2992 } 2993 2994 uint8_t port_is_bonding_slave(portid_t slave_pid) 2995 { 2996 struct rte_port *port; 2997 2998 port = &ports[slave_pid]; 2999 if ((rte_eth_devices[slave_pid].data->dev_flags & 3000 RTE_ETH_DEV_BONDED_SLAVE) || (port->slave_flag == 1)) 3001 return 1; 3002 return 0; 3003 } 3004 3005 const uint16_t vlan_tags[] = { 3006 0, 1, 2, 3, 4, 5, 6, 7, 3007 8, 9, 10, 11, 12, 13, 14, 15, 3008 16, 17, 18, 19, 20, 21, 22, 23, 3009 24, 25, 26, 27, 28, 29, 30, 31 3010 }; 3011 3012 static int 3013 get_eth_dcb_conf(portid_t pid, struct rte_eth_conf *eth_conf, 3014 enum dcb_mode_enable dcb_mode, 3015 enum rte_eth_nb_tcs num_tcs, 3016 uint8_t pfc_en) 3017 { 3018 uint8_t i; 3019 int32_t rc; 3020 struct rte_eth_rss_conf rss_conf; 3021 3022 /* 3023 * Builds up the correct configuration for dcb+vt based on the vlan tags array 3024 * given above, and the number of traffic classes available for use. 3025 */ 3026 if (dcb_mode == DCB_VT_ENABLED) { 3027 struct rte_eth_vmdq_dcb_conf *vmdq_rx_conf = 3028 ð_conf->rx_adv_conf.vmdq_dcb_conf; 3029 struct rte_eth_vmdq_dcb_tx_conf *vmdq_tx_conf = 3030 ð_conf->tx_adv_conf.vmdq_dcb_tx_conf; 3031 3032 /* VMDQ+DCB RX and TX configurations */ 3033 vmdq_rx_conf->enable_default_pool = 0; 3034 vmdq_rx_conf->default_pool = 0; 3035 vmdq_rx_conf->nb_queue_pools = 3036 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS); 3037 vmdq_tx_conf->nb_queue_pools = 3038 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS); 3039 3040 vmdq_rx_conf->nb_pool_maps = vmdq_rx_conf->nb_queue_pools; 3041 for (i = 0; i < vmdq_rx_conf->nb_pool_maps; i++) { 3042 vmdq_rx_conf->pool_map[i].vlan_id = vlan_tags[i]; 3043 vmdq_rx_conf->pool_map[i].pools = 3044 1 << (i % vmdq_rx_conf->nb_queue_pools); 3045 } 3046 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) { 3047 vmdq_rx_conf->dcb_tc[i] = i % num_tcs; 3048 vmdq_tx_conf->dcb_tc[i] = i % num_tcs; 3049 } 3050 3051 /* set DCB mode of RX and TX of multiple queues */ 3052 eth_conf->rxmode.mq_mode = ETH_MQ_RX_VMDQ_DCB; 3053 eth_conf->txmode.mq_mode = ETH_MQ_TX_VMDQ_DCB; 3054 } else { 3055 struct rte_eth_dcb_rx_conf *rx_conf = 3056 ð_conf->rx_adv_conf.dcb_rx_conf; 3057 struct rte_eth_dcb_tx_conf *tx_conf = 3058 ð_conf->tx_adv_conf.dcb_tx_conf; 3059 3060 rc = rte_eth_dev_rss_hash_conf_get(pid, &rss_conf); 3061 if (rc != 0) 3062 return rc; 3063 3064 rx_conf->nb_tcs = num_tcs; 3065 tx_conf->nb_tcs = num_tcs; 3066 3067 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) { 3068 rx_conf->dcb_tc[i] = i % num_tcs; 3069 tx_conf->dcb_tc[i] = i % num_tcs; 3070 } 3071 3072 eth_conf->rxmode.mq_mode = ETH_MQ_RX_DCB_RSS; 3073 eth_conf->rx_adv_conf.rss_conf = rss_conf; 3074 eth_conf->txmode.mq_mode = ETH_MQ_TX_DCB; 3075 } 3076 3077 if (pfc_en) 3078 eth_conf->dcb_capability_en = 3079 ETH_DCB_PG_SUPPORT | ETH_DCB_PFC_SUPPORT; 3080 else 3081 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT; 3082 3083 return 0; 3084 } 3085 3086 int 3087 init_port_dcb_config(portid_t pid, 3088 enum dcb_mode_enable dcb_mode, 3089 enum rte_eth_nb_tcs num_tcs, 3090 uint8_t pfc_en) 3091 { 3092 struct rte_eth_conf port_conf; 3093 struct rte_port *rte_port; 3094 int retval; 3095 uint16_t i; 3096 3097 rte_port = &ports[pid]; 3098 3099 memset(&port_conf, 0, sizeof(struct rte_eth_conf)); 3100 /* Enter DCB configuration status */ 3101 dcb_config = 1; 3102 3103 port_conf.rxmode = rte_port->dev_conf.rxmode; 3104 port_conf.txmode = rte_port->dev_conf.txmode; 3105 3106 /*set configuration of DCB in vt mode and DCB in non-vt mode*/ 3107 retval = get_eth_dcb_conf(pid, &port_conf, dcb_mode, num_tcs, pfc_en); 3108 if (retval < 0) 3109 return retval; 3110 port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER; 3111 3112 /* re-configure the device . */ 3113 retval = rte_eth_dev_configure(pid, nb_rxq, nb_rxq, &port_conf); 3114 if (retval < 0) 3115 return retval; 3116 3117 retval = eth_dev_info_get_print_err(pid, &rte_port->dev_info); 3118 if (retval != 0) 3119 return retval; 3120 3121 /* If dev_info.vmdq_pool_base is greater than 0, 3122 * the queue id of vmdq pools is started after pf queues. 3123 */ 3124 if (dcb_mode == DCB_VT_ENABLED && 3125 rte_port->dev_info.vmdq_pool_base > 0) { 3126 printf("VMDQ_DCB multi-queue mode is nonsensical" 3127 " for port %d.", pid); 3128 return -1; 3129 } 3130 3131 /* Assume the ports in testpmd have the same dcb capability 3132 * and has the same number of rxq and txq in dcb mode 3133 */ 3134 if (dcb_mode == DCB_VT_ENABLED) { 3135 if (rte_port->dev_info.max_vfs > 0) { 3136 nb_rxq = rte_port->dev_info.nb_rx_queues; 3137 nb_txq = rte_port->dev_info.nb_tx_queues; 3138 } else { 3139 nb_rxq = rte_port->dev_info.max_rx_queues; 3140 nb_txq = rte_port->dev_info.max_tx_queues; 3141 } 3142 } else { 3143 /*if vt is disabled, use all pf queues */ 3144 if (rte_port->dev_info.vmdq_pool_base == 0) { 3145 nb_rxq = rte_port->dev_info.max_rx_queues; 3146 nb_txq = rte_port->dev_info.max_tx_queues; 3147 } else { 3148 nb_rxq = (queueid_t)num_tcs; 3149 nb_txq = (queueid_t)num_tcs; 3150 3151 } 3152 } 3153 rx_free_thresh = 64; 3154 3155 memcpy(&rte_port->dev_conf, &port_conf, sizeof(struct rte_eth_conf)); 3156 3157 rxtx_port_config(rte_port); 3158 /* VLAN filter */ 3159 rte_port->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER; 3160 for (i = 0; i < RTE_DIM(vlan_tags); i++) 3161 rx_vft_set(pid, vlan_tags[i], 1); 3162 3163 retval = eth_macaddr_get_print_err(pid, &rte_port->eth_addr); 3164 if (retval != 0) 3165 return retval; 3166 3167 map_port_queue_stats_mapping_registers(pid, rte_port); 3168 3169 rte_port->dcb_flag = 1; 3170 3171 return 0; 3172 } 3173 3174 static void 3175 init_port(void) 3176 { 3177 /* Configuration of Ethernet ports. */ 3178 ports = rte_zmalloc("testpmd: ports", 3179 sizeof(struct rte_port) * RTE_MAX_ETHPORTS, 3180 RTE_CACHE_LINE_SIZE); 3181 if (ports == NULL) { 3182 rte_exit(EXIT_FAILURE, 3183 "rte_zmalloc(%d struct rte_port) failed\n", 3184 RTE_MAX_ETHPORTS); 3185 } 3186 3187 /* Initialize ports NUMA structures */ 3188 memset(port_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS); 3189 memset(rxring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS); 3190 memset(txring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS); 3191 } 3192 3193 static void 3194 force_quit(void) 3195 { 3196 pmd_test_exit(); 3197 prompt_exit(); 3198 } 3199 3200 static void 3201 print_stats(void) 3202 { 3203 uint8_t i; 3204 const char clr[] = { 27, '[', '2', 'J', '\0' }; 3205 const char top_left[] = { 27, '[', '1', ';', '1', 'H', '\0' }; 3206 3207 /* Clear screen and move to top left */ 3208 printf("%s%s", clr, top_left); 3209 3210 printf("\nPort statistics ===================================="); 3211 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) 3212 nic_stats_display(fwd_ports_ids[i]); 3213 3214 fflush(stdout); 3215 } 3216 3217 static void 3218 signal_handler(int signum) 3219 { 3220 if (signum == SIGINT || signum == SIGTERM) { 3221 printf("\nSignal %d received, preparing to exit...\n", 3222 signum); 3223 #ifdef RTE_LIBRTE_PDUMP 3224 /* uninitialize packet capture framework */ 3225 rte_pdump_uninit(); 3226 #endif 3227 #ifdef RTE_LIBRTE_LATENCY_STATS 3228 if (latencystats_enabled != 0) 3229 rte_latencystats_uninit(); 3230 #endif 3231 force_quit(); 3232 /* Set flag to indicate the force termination. */ 3233 f_quit = 1; 3234 /* exit with the expected status */ 3235 signal(signum, SIG_DFL); 3236 kill(getpid(), signum); 3237 } 3238 } 3239 3240 int 3241 main(int argc, char** argv) 3242 { 3243 int diag; 3244 portid_t port_id; 3245 uint16_t count; 3246 int ret; 3247 3248 signal(SIGINT, signal_handler); 3249 signal(SIGTERM, signal_handler); 3250 3251 testpmd_logtype = rte_log_register("testpmd"); 3252 if (testpmd_logtype < 0) 3253 rte_exit(EXIT_FAILURE, "Cannot register log type"); 3254 rte_log_set_level(testpmd_logtype, RTE_LOG_DEBUG); 3255 3256 diag = rte_eal_init(argc, argv); 3257 if (diag < 0) 3258 rte_exit(EXIT_FAILURE, "Cannot init EAL: %s\n", 3259 rte_strerror(rte_errno)); 3260 3261 if (rte_eal_process_type() == RTE_PROC_SECONDARY) 3262 rte_exit(EXIT_FAILURE, 3263 "Secondary process type not supported.\n"); 3264 3265 ret = register_eth_event_callback(); 3266 if (ret != 0) 3267 rte_exit(EXIT_FAILURE, "Cannot register for ethdev events"); 3268 3269 #ifdef RTE_LIBRTE_PDUMP 3270 /* initialize packet capture framework */ 3271 rte_pdump_init(); 3272 #endif 3273 3274 count = 0; 3275 RTE_ETH_FOREACH_DEV(port_id) { 3276 ports_ids[count] = port_id; 3277 count++; 3278 } 3279 nb_ports = (portid_t) count; 3280 if (nb_ports == 0) 3281 TESTPMD_LOG(WARNING, "No probed ethernet devices\n"); 3282 3283 /* allocate port structures, and init them */ 3284 init_port(); 3285 3286 set_def_fwd_config(); 3287 if (nb_lcores == 0) 3288 rte_exit(EXIT_FAILURE, "No cores defined for forwarding\n" 3289 "Check the core mask argument\n"); 3290 3291 /* Bitrate/latency stats disabled by default */ 3292 #ifdef RTE_LIBRTE_BITRATE 3293 bitrate_enabled = 0; 3294 #endif 3295 #ifdef RTE_LIBRTE_LATENCY_STATS 3296 latencystats_enabled = 0; 3297 #endif 3298 3299 /* on FreeBSD, mlockall() is disabled by default */ 3300 #ifdef RTE_EXEC_ENV_FREEBSD 3301 do_mlockall = 0; 3302 #else 3303 do_mlockall = 1; 3304 #endif 3305 3306 argc -= diag; 3307 argv += diag; 3308 if (argc > 1) 3309 launch_args_parse(argc, argv); 3310 3311 if (do_mlockall && mlockall(MCL_CURRENT | MCL_FUTURE)) { 3312 TESTPMD_LOG(NOTICE, "mlockall() failed with error \"%s\"\n", 3313 strerror(errno)); 3314 } 3315 3316 if (tx_first && interactive) 3317 rte_exit(EXIT_FAILURE, "--tx-first cannot be used on " 3318 "interactive mode.\n"); 3319 3320 if (tx_first && lsc_interrupt) { 3321 printf("Warning: lsc_interrupt needs to be off when " 3322 " using tx_first. Disabling.\n"); 3323 lsc_interrupt = 0; 3324 } 3325 3326 if (!nb_rxq && !nb_txq) 3327 printf("Warning: Either rx or tx queues should be non-zero\n"); 3328 3329 if (nb_rxq > 1 && nb_rxq > nb_txq) 3330 printf("Warning: nb_rxq=%d enables RSS configuration, " 3331 "but nb_txq=%d will prevent to fully test it.\n", 3332 nb_rxq, nb_txq); 3333 3334 init_config(); 3335 3336 if (hot_plug) { 3337 ret = rte_dev_hotplug_handle_enable(); 3338 if (ret) { 3339 RTE_LOG(ERR, EAL, 3340 "fail to enable hotplug handling."); 3341 return -1; 3342 } 3343 3344 ret = rte_dev_event_monitor_start(); 3345 if (ret) { 3346 RTE_LOG(ERR, EAL, 3347 "fail to start device event monitoring."); 3348 return -1; 3349 } 3350 3351 ret = rte_dev_event_callback_register(NULL, 3352 dev_event_callback, NULL); 3353 if (ret) { 3354 RTE_LOG(ERR, EAL, 3355 "fail to register device event callback\n"); 3356 return -1; 3357 } 3358 } 3359 3360 if (!no_device_start && start_port(RTE_PORT_ALL) != 0) 3361 rte_exit(EXIT_FAILURE, "Start ports failed\n"); 3362 3363 /* set all ports to promiscuous mode by default */ 3364 RTE_ETH_FOREACH_DEV(port_id) { 3365 ret = rte_eth_promiscuous_enable(port_id); 3366 if (ret != 0) 3367 printf("Error during enabling promiscuous mode for port %u: %s - ignore\n", 3368 port_id, rte_strerror(-ret)); 3369 } 3370 3371 /* Init metrics library */ 3372 rte_metrics_init(rte_socket_id()); 3373 3374 #ifdef RTE_LIBRTE_LATENCY_STATS 3375 if (latencystats_enabled != 0) { 3376 int ret = rte_latencystats_init(1, NULL); 3377 if (ret) 3378 printf("Warning: latencystats init()" 3379 " returned error %d\n", ret); 3380 printf("Latencystats running on lcore %d\n", 3381 latencystats_lcore_id); 3382 } 3383 #endif 3384 3385 /* Setup bitrate stats */ 3386 #ifdef RTE_LIBRTE_BITRATE 3387 if (bitrate_enabled != 0) { 3388 bitrate_data = rte_stats_bitrate_create(); 3389 if (bitrate_data == NULL) 3390 rte_exit(EXIT_FAILURE, 3391 "Could not allocate bitrate data.\n"); 3392 rte_stats_bitrate_reg(bitrate_data); 3393 } 3394 #endif 3395 3396 #ifdef RTE_LIBRTE_CMDLINE 3397 if (strlen(cmdline_filename) != 0) 3398 cmdline_read_from_file(cmdline_filename); 3399 3400 if (interactive == 1) { 3401 if (auto_start) { 3402 printf("Start automatic packet forwarding\n"); 3403 start_packet_forwarding(0); 3404 } 3405 prompt(); 3406 pmd_test_exit(); 3407 } else 3408 #endif 3409 { 3410 char c; 3411 int rc; 3412 3413 f_quit = 0; 3414 3415 printf("No commandline core given, start packet forwarding\n"); 3416 start_packet_forwarding(tx_first); 3417 if (stats_period != 0) { 3418 uint64_t prev_time = 0, cur_time, diff_time = 0; 3419 uint64_t timer_period; 3420 3421 /* Convert to number of cycles */ 3422 timer_period = stats_period * rte_get_timer_hz(); 3423 3424 while (f_quit == 0) { 3425 cur_time = rte_get_timer_cycles(); 3426 diff_time += cur_time - prev_time; 3427 3428 if (diff_time >= timer_period) { 3429 print_stats(); 3430 /* Reset the timer */ 3431 diff_time = 0; 3432 } 3433 /* Sleep to avoid unnecessary checks */ 3434 prev_time = cur_time; 3435 sleep(1); 3436 } 3437 } 3438 3439 printf("Press enter to exit\n"); 3440 rc = read(0, &c, 1); 3441 pmd_test_exit(); 3442 if (rc < 0) 3443 return 1; 3444 } 3445 3446 return 0; 3447 } 3448