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 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 fwd_config cur_fwd_config; 192 struct fwd_engine *cur_fwd_eng = &io_fwd_engine; /**< IO mode by default. */ 193 uint32_t retry_enabled; 194 uint32_t burst_tx_delay_time = BURST_TX_WAIT_US; 195 uint32_t burst_tx_retry_num = BURST_TX_RETRIES; 196 197 uint16_t mbuf_data_size = DEFAULT_MBUF_DATA_SIZE; /**< Mbuf data space size. */ 198 uint32_t param_total_num_mbufs = 0; /**< number of mbufs in all pools - if 199 * specified on command-line. */ 200 uint16_t stats_period; /**< Period to show statistics (disabled by default) */ 201 202 /* 203 * In container, it cannot terminate the process which running with 'stats-period' 204 * option. Set flag to exit stats period loop after received SIGINT/SIGTERM. 205 */ 206 uint8_t f_quit; 207 208 /* 209 * Configuration of packet segments used by the "txonly" processing engine. 210 */ 211 uint16_t tx_pkt_length = TXONLY_DEF_PACKET_LEN; /**< TXONLY packet length. */ 212 uint16_t tx_pkt_seg_lengths[RTE_MAX_SEGS_PER_PKT] = { 213 TXONLY_DEF_PACKET_LEN, 214 }; 215 uint8_t tx_pkt_nb_segs = 1; /**< Number of segments in TXONLY packets */ 216 217 enum tx_pkt_split tx_pkt_split = TX_PKT_SPLIT_OFF; 218 /**< Split policy for packets to TX. */ 219 220 uint16_t nb_pkt_per_burst = DEF_PKT_BURST; /**< Number of packets per burst. */ 221 uint16_t mb_mempool_cache = DEF_MBUF_CACHE; /**< Size of mbuf mempool cache. */ 222 223 /* current configuration is in DCB or not,0 means it is not in DCB mode */ 224 uint8_t dcb_config = 0; 225 226 /* Whether the dcb is in testing status */ 227 uint8_t dcb_test = 0; 228 229 /* 230 * Configurable number of RX/TX queues. 231 */ 232 queueid_t nb_rxq = 1; /**< Number of RX queues per port. */ 233 queueid_t nb_txq = 1; /**< Number of TX queues per port. */ 234 235 /* 236 * Configurable number of RX/TX ring descriptors. 237 * Defaults are supplied by drivers via ethdev. 238 */ 239 #define RTE_TEST_RX_DESC_DEFAULT 0 240 #define RTE_TEST_TX_DESC_DEFAULT 0 241 uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT; /**< Number of RX descriptors. */ 242 uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT; /**< Number of TX descriptors. */ 243 244 #define RTE_PMD_PARAM_UNSET -1 245 /* 246 * Configurable values of RX and TX ring threshold registers. 247 */ 248 249 int8_t rx_pthresh = RTE_PMD_PARAM_UNSET; 250 int8_t rx_hthresh = RTE_PMD_PARAM_UNSET; 251 int8_t rx_wthresh = RTE_PMD_PARAM_UNSET; 252 253 int8_t tx_pthresh = RTE_PMD_PARAM_UNSET; 254 int8_t tx_hthresh = RTE_PMD_PARAM_UNSET; 255 int8_t tx_wthresh = RTE_PMD_PARAM_UNSET; 256 257 /* 258 * Configurable value of RX free threshold. 259 */ 260 int16_t rx_free_thresh = RTE_PMD_PARAM_UNSET; 261 262 /* 263 * Configurable value of RX drop enable. 264 */ 265 int8_t rx_drop_en = RTE_PMD_PARAM_UNSET; 266 267 /* 268 * Configurable value of TX free threshold. 269 */ 270 int16_t tx_free_thresh = RTE_PMD_PARAM_UNSET; 271 272 /* 273 * Configurable value of TX RS bit threshold. 274 */ 275 int16_t tx_rs_thresh = RTE_PMD_PARAM_UNSET; 276 277 /* 278 * Configurable value of buffered packets before sending. 279 */ 280 uint16_t noisy_tx_sw_bufsz; 281 282 /* 283 * Configurable value of packet buffer timeout. 284 */ 285 uint16_t noisy_tx_sw_buf_flush_time; 286 287 /* 288 * Configurable value for size of VNF internal memory area 289 * used for simulating noisy neighbour behaviour 290 */ 291 uint64_t noisy_lkup_mem_sz; 292 293 /* 294 * Configurable value of number of random writes done in 295 * VNF simulation memory area. 296 */ 297 uint64_t noisy_lkup_num_writes; 298 299 /* 300 * Configurable value of number of random reads done in 301 * VNF simulation memory area. 302 */ 303 uint64_t noisy_lkup_num_reads; 304 305 /* 306 * Configurable value of number of random reads/writes done in 307 * VNF simulation memory area. 308 */ 309 uint64_t noisy_lkup_num_reads_writes; 310 311 /* 312 * Receive Side Scaling (RSS) configuration. 313 */ 314 uint64_t rss_hf = ETH_RSS_IP; /* RSS IP by default. */ 315 316 /* 317 * Port topology configuration 318 */ 319 uint16_t port_topology = PORT_TOPOLOGY_PAIRED; /* Ports are paired by default */ 320 321 /* 322 * Avoids to flush all the RX streams before starts forwarding. 323 */ 324 uint8_t no_flush_rx = 0; /* flush by default */ 325 326 /* 327 * Flow API isolated mode. 328 */ 329 uint8_t flow_isolate_all; 330 331 /* 332 * Avoids to check link status when starting/stopping a port. 333 */ 334 uint8_t no_link_check = 0; /* check by default */ 335 336 /* 337 * Enable link status change notification 338 */ 339 uint8_t lsc_interrupt = 1; /* enabled by default */ 340 341 /* 342 * Enable device removal notification. 343 */ 344 uint8_t rmv_interrupt = 1; /* enabled by default */ 345 346 uint8_t hot_plug = 0; /**< hotplug disabled by default. */ 347 348 /* 349 * Display or mask ether events 350 * Default to all events except VF_MBOX 351 */ 352 uint32_t event_print_mask = (UINT32_C(1) << RTE_ETH_EVENT_UNKNOWN) | 353 (UINT32_C(1) << RTE_ETH_EVENT_INTR_LSC) | 354 (UINT32_C(1) << RTE_ETH_EVENT_QUEUE_STATE) | 355 (UINT32_C(1) << RTE_ETH_EVENT_INTR_RESET) | 356 (UINT32_C(1) << RTE_ETH_EVENT_IPSEC) | 357 (UINT32_C(1) << RTE_ETH_EVENT_MACSEC) | 358 (UINT32_C(1) << RTE_ETH_EVENT_INTR_RMV); 359 /* 360 * Decide if all memory are locked for performance. 361 */ 362 int do_mlockall = 0; 363 364 /* 365 * NIC bypass mode configuration options. 366 */ 367 368 #if defined RTE_LIBRTE_IXGBE_PMD && defined RTE_LIBRTE_IXGBE_BYPASS 369 /* The NIC bypass watchdog timeout. */ 370 uint32_t bypass_timeout = RTE_PMD_IXGBE_BYPASS_TMT_OFF; 371 #endif 372 373 374 #ifdef RTE_LIBRTE_LATENCY_STATS 375 376 /* 377 * Set when latency stats is enabled in the commandline 378 */ 379 uint8_t latencystats_enabled; 380 381 /* 382 * Lcore ID to serive latency statistics. 383 */ 384 lcoreid_t latencystats_lcore_id = -1; 385 386 #endif 387 388 /* 389 * Ethernet device configuration. 390 */ 391 struct rte_eth_rxmode rx_mode = { 392 .max_rx_pkt_len = ETHER_MAX_LEN, /**< Default maximum frame length. */ 393 }; 394 395 struct rte_eth_txmode tx_mode = { 396 .offloads = DEV_TX_OFFLOAD_MBUF_FAST_FREE, 397 }; 398 399 struct rte_fdir_conf fdir_conf = { 400 .mode = RTE_FDIR_MODE_NONE, 401 .pballoc = RTE_FDIR_PBALLOC_64K, 402 .status = RTE_FDIR_REPORT_STATUS, 403 .mask = { 404 .vlan_tci_mask = 0xFFEF, 405 .ipv4_mask = { 406 .src_ip = 0xFFFFFFFF, 407 .dst_ip = 0xFFFFFFFF, 408 }, 409 .ipv6_mask = { 410 .src_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF}, 411 .dst_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF}, 412 }, 413 .src_port_mask = 0xFFFF, 414 .dst_port_mask = 0xFFFF, 415 .mac_addr_byte_mask = 0xFF, 416 .tunnel_type_mask = 1, 417 .tunnel_id_mask = 0xFFFFFFFF, 418 }, 419 .drop_queue = 127, 420 }; 421 422 volatile int test_done = 1; /* stop packet forwarding when set to 1. */ 423 424 struct queue_stats_mappings tx_queue_stats_mappings_array[MAX_TX_QUEUE_STATS_MAPPINGS]; 425 struct queue_stats_mappings rx_queue_stats_mappings_array[MAX_RX_QUEUE_STATS_MAPPINGS]; 426 427 struct queue_stats_mappings *tx_queue_stats_mappings = tx_queue_stats_mappings_array; 428 struct queue_stats_mappings *rx_queue_stats_mappings = rx_queue_stats_mappings_array; 429 430 uint16_t nb_tx_queue_stats_mappings = 0; 431 uint16_t nb_rx_queue_stats_mappings = 0; 432 433 /* 434 * Display zero values by default for xstats 435 */ 436 uint8_t xstats_hide_zero; 437 438 unsigned int num_sockets = 0; 439 unsigned int socket_ids[RTE_MAX_NUMA_NODES]; 440 441 #ifdef RTE_LIBRTE_BITRATE 442 /* Bitrate statistics */ 443 struct rte_stats_bitrates *bitrate_data; 444 lcoreid_t bitrate_lcore_id; 445 uint8_t bitrate_enabled; 446 #endif 447 448 struct gro_status gro_ports[RTE_MAX_ETHPORTS]; 449 uint8_t gro_flush_cycles = GRO_DEFAULT_FLUSH_CYCLES; 450 451 struct vxlan_encap_conf vxlan_encap_conf = { 452 .select_ipv4 = 1, 453 .select_vlan = 0, 454 .vni = "\x00\x00\x00", 455 .udp_src = 0, 456 .udp_dst = RTE_BE16(4789), 457 .ipv4_src = IPv4(127, 0, 0, 1), 458 .ipv4_dst = IPv4(255, 255, 255, 255), 459 .ipv6_src = "\x00\x00\x00\x00\x00\x00\x00\x00" 460 "\x00\x00\x00\x00\x00\x00\x00\x01", 461 .ipv6_dst = "\x00\x00\x00\x00\x00\x00\x00\x00" 462 "\x00\x00\x00\x00\x00\x00\x11\x11", 463 .vlan_tci = 0, 464 .eth_src = "\x00\x00\x00\x00\x00\x00", 465 .eth_dst = "\xff\xff\xff\xff\xff\xff", 466 }; 467 468 struct nvgre_encap_conf nvgre_encap_conf = { 469 .select_ipv4 = 1, 470 .select_vlan = 0, 471 .tni = "\x00\x00\x00", 472 .ipv4_src = IPv4(127, 0, 0, 1), 473 .ipv4_dst = IPv4(255, 255, 255, 255), 474 .ipv6_src = "\x00\x00\x00\x00\x00\x00\x00\x00" 475 "\x00\x00\x00\x00\x00\x00\x00\x01", 476 .ipv6_dst = "\x00\x00\x00\x00\x00\x00\x00\x00" 477 "\x00\x00\x00\x00\x00\x00\x11\x11", 478 .vlan_tci = 0, 479 .eth_src = "\x00\x00\x00\x00\x00\x00", 480 .eth_dst = "\xff\xff\xff\xff\xff\xff", 481 }; 482 483 /* Forward function declarations */ 484 static void setup_attached_port(portid_t pi); 485 static void map_port_queue_stats_mapping_registers(portid_t pi, 486 struct rte_port *port); 487 static void check_all_ports_link_status(uint32_t port_mask); 488 static int eth_event_callback(portid_t port_id, 489 enum rte_eth_event_type type, 490 void *param, void *ret_param); 491 static void eth_dev_event_callback(const char *device_name, 492 enum rte_dev_event_type type, 493 void *param); 494 495 /* 496 * Check if all the ports are started. 497 * If yes, return positive value. If not, return zero. 498 */ 499 static int all_ports_started(void); 500 501 struct gso_status gso_ports[RTE_MAX_ETHPORTS]; 502 uint16_t gso_max_segment_size = ETHER_MAX_LEN - ETHER_CRC_LEN; 503 504 /* 505 * Helper function to check if socket is already discovered. 506 * If yes, return positive value. If not, return zero. 507 */ 508 int 509 new_socket_id(unsigned int socket_id) 510 { 511 unsigned int i; 512 513 for (i = 0; i < num_sockets; i++) { 514 if (socket_ids[i] == socket_id) 515 return 0; 516 } 517 return 1; 518 } 519 520 /* 521 * Setup default configuration. 522 */ 523 static void 524 set_default_fwd_lcores_config(void) 525 { 526 unsigned int i; 527 unsigned int nb_lc; 528 unsigned int sock_num; 529 530 nb_lc = 0; 531 for (i = 0; i < RTE_MAX_LCORE; i++) { 532 if (!rte_lcore_is_enabled(i)) 533 continue; 534 sock_num = rte_lcore_to_socket_id(i); 535 if (new_socket_id(sock_num)) { 536 if (num_sockets >= RTE_MAX_NUMA_NODES) { 537 rte_exit(EXIT_FAILURE, 538 "Total sockets greater than %u\n", 539 RTE_MAX_NUMA_NODES); 540 } 541 socket_ids[num_sockets++] = sock_num; 542 } 543 if (i == rte_get_master_lcore()) 544 continue; 545 fwd_lcores_cpuids[nb_lc++] = i; 546 } 547 nb_lcores = (lcoreid_t) nb_lc; 548 nb_cfg_lcores = nb_lcores; 549 nb_fwd_lcores = 1; 550 } 551 552 static void 553 set_def_peer_eth_addrs(void) 554 { 555 portid_t i; 556 557 for (i = 0; i < RTE_MAX_ETHPORTS; i++) { 558 peer_eth_addrs[i].addr_bytes[0] = ETHER_LOCAL_ADMIN_ADDR; 559 peer_eth_addrs[i].addr_bytes[5] = i; 560 } 561 } 562 563 static void 564 set_default_fwd_ports_config(void) 565 { 566 portid_t pt_id; 567 int i = 0; 568 569 RTE_ETH_FOREACH_DEV(pt_id) { 570 fwd_ports_ids[i++] = pt_id; 571 572 /* Update sockets info according to the attached device */ 573 int socket_id = rte_eth_dev_socket_id(pt_id); 574 if (socket_id >= 0 && new_socket_id(socket_id)) { 575 if (num_sockets >= RTE_MAX_NUMA_NODES) { 576 rte_exit(EXIT_FAILURE, 577 "Total sockets greater than %u\n", 578 RTE_MAX_NUMA_NODES); 579 } 580 socket_ids[num_sockets++] = socket_id; 581 } 582 } 583 584 nb_cfg_ports = nb_ports; 585 nb_fwd_ports = nb_ports; 586 } 587 588 void 589 set_def_fwd_config(void) 590 { 591 set_default_fwd_lcores_config(); 592 set_def_peer_eth_addrs(); 593 set_default_fwd_ports_config(); 594 } 595 596 /* extremely pessimistic estimation of memory required to create a mempool */ 597 static int 598 calc_mem_size(uint32_t nb_mbufs, uint32_t mbuf_sz, size_t pgsz, size_t *out) 599 { 600 unsigned int n_pages, mbuf_per_pg, leftover; 601 uint64_t total_mem, mbuf_mem, obj_sz; 602 603 /* there is no good way to predict how much space the mempool will 604 * occupy because it will allocate chunks on the fly, and some of those 605 * will come from default DPDK memory while some will come from our 606 * external memory, so just assume 128MB will be enough for everyone. 607 */ 608 uint64_t hdr_mem = 128 << 20; 609 610 /* account for possible non-contiguousness */ 611 obj_sz = rte_mempool_calc_obj_size(mbuf_sz, 0, NULL); 612 if (obj_sz > pgsz) { 613 TESTPMD_LOG(ERR, "Object size is bigger than page size\n"); 614 return -1; 615 } 616 617 mbuf_per_pg = pgsz / obj_sz; 618 leftover = (nb_mbufs % mbuf_per_pg) > 0; 619 n_pages = (nb_mbufs / mbuf_per_pg) + leftover; 620 621 mbuf_mem = n_pages * pgsz; 622 623 total_mem = RTE_ALIGN(hdr_mem + mbuf_mem, pgsz); 624 625 if (total_mem > SIZE_MAX) { 626 TESTPMD_LOG(ERR, "Memory size too big\n"); 627 return -1; 628 } 629 *out = (size_t)total_mem; 630 631 return 0; 632 } 633 634 static inline uint32_t 635 bsf64(uint64_t v) 636 { 637 return (uint32_t)__builtin_ctzll(v); 638 } 639 640 static inline uint32_t 641 log2_u64(uint64_t v) 642 { 643 if (v == 0) 644 return 0; 645 v = rte_align64pow2(v); 646 return bsf64(v); 647 } 648 649 static int 650 pagesz_flags(uint64_t page_sz) 651 { 652 /* as per mmap() manpage, all page sizes are log2 of page size 653 * shifted by MAP_HUGE_SHIFT 654 */ 655 int log2 = log2_u64(page_sz); 656 657 return (log2 << HUGE_SHIFT); 658 } 659 660 static void * 661 alloc_mem(size_t memsz, size_t pgsz, bool huge) 662 { 663 void *addr; 664 int flags; 665 666 /* allocate anonymous hugepages */ 667 flags = MAP_ANONYMOUS | MAP_PRIVATE; 668 if (huge) 669 flags |= HUGE_FLAG | pagesz_flags(pgsz); 670 671 addr = mmap(NULL, memsz, PROT_READ | PROT_WRITE, flags, -1, 0); 672 if (addr == MAP_FAILED) 673 return NULL; 674 675 return addr; 676 } 677 678 struct extmem_param { 679 void *addr; 680 size_t len; 681 size_t pgsz; 682 rte_iova_t *iova_table; 683 unsigned int iova_table_len; 684 }; 685 686 static int 687 create_extmem(uint32_t nb_mbufs, uint32_t mbuf_sz, struct extmem_param *param, 688 bool huge) 689 { 690 uint64_t pgsizes[] = {RTE_PGSIZE_2M, RTE_PGSIZE_1G, /* x86_64, ARM */ 691 RTE_PGSIZE_16M, RTE_PGSIZE_16G}; /* POWER */ 692 unsigned int cur_page, n_pages, pgsz_idx; 693 size_t mem_sz, cur_pgsz; 694 rte_iova_t *iovas = NULL; 695 void *addr; 696 int ret; 697 698 for (pgsz_idx = 0; pgsz_idx < RTE_DIM(pgsizes); pgsz_idx++) { 699 /* skip anything that is too big */ 700 if (pgsizes[pgsz_idx] > SIZE_MAX) 701 continue; 702 703 cur_pgsz = pgsizes[pgsz_idx]; 704 705 /* if we were told not to allocate hugepages, override */ 706 if (!huge) 707 cur_pgsz = sysconf(_SC_PAGESIZE); 708 709 ret = calc_mem_size(nb_mbufs, mbuf_sz, cur_pgsz, &mem_sz); 710 if (ret < 0) { 711 TESTPMD_LOG(ERR, "Cannot calculate memory size\n"); 712 return -1; 713 } 714 715 /* allocate our memory */ 716 addr = alloc_mem(mem_sz, cur_pgsz, huge); 717 718 /* if we couldn't allocate memory with a specified page size, 719 * that doesn't mean we can't do it with other page sizes, so 720 * try another one. 721 */ 722 if (addr == NULL) 723 continue; 724 725 /* store IOVA addresses for every page in this memory area */ 726 n_pages = mem_sz / cur_pgsz; 727 728 iovas = malloc(sizeof(*iovas) * n_pages); 729 730 if (iovas == NULL) { 731 TESTPMD_LOG(ERR, "Cannot allocate memory for iova addresses\n"); 732 goto fail; 733 } 734 /* lock memory if it's not huge pages */ 735 if (!huge) 736 mlock(addr, mem_sz); 737 738 /* populate IOVA addresses */ 739 for (cur_page = 0; cur_page < n_pages; cur_page++) { 740 rte_iova_t iova; 741 size_t offset; 742 void *cur; 743 744 offset = cur_pgsz * cur_page; 745 cur = RTE_PTR_ADD(addr, offset); 746 747 /* touch the page before getting its IOVA */ 748 *(volatile char *)cur = 0; 749 750 iova = rte_mem_virt2iova(cur); 751 752 iovas[cur_page] = iova; 753 } 754 755 break; 756 } 757 /* if we couldn't allocate anything */ 758 if (iovas == NULL) 759 return -1; 760 761 param->addr = addr; 762 param->len = mem_sz; 763 param->pgsz = cur_pgsz; 764 param->iova_table = iovas; 765 param->iova_table_len = n_pages; 766 767 return 0; 768 fail: 769 if (iovas) 770 free(iovas); 771 if (addr) 772 munmap(addr, mem_sz); 773 774 return -1; 775 } 776 777 static int 778 setup_extmem(uint32_t nb_mbufs, uint32_t mbuf_sz, bool huge) 779 { 780 struct extmem_param param; 781 int socket_id, ret; 782 783 memset(¶m, 0, sizeof(param)); 784 785 /* check if our heap exists */ 786 socket_id = rte_malloc_heap_get_socket(EXTMEM_HEAP_NAME); 787 if (socket_id < 0) { 788 /* create our heap */ 789 ret = rte_malloc_heap_create(EXTMEM_HEAP_NAME); 790 if (ret < 0) { 791 TESTPMD_LOG(ERR, "Cannot create heap\n"); 792 return -1; 793 } 794 } 795 796 ret = create_extmem(nb_mbufs, mbuf_sz, ¶m, huge); 797 if (ret < 0) { 798 TESTPMD_LOG(ERR, "Cannot create memory area\n"); 799 return -1; 800 } 801 802 /* we now have a valid memory area, so add it to heap */ 803 ret = rte_malloc_heap_memory_add(EXTMEM_HEAP_NAME, 804 param.addr, param.len, param.iova_table, 805 param.iova_table_len, param.pgsz); 806 807 /* when using VFIO, memory is automatically mapped for DMA by EAL */ 808 809 /* not needed any more */ 810 free(param.iova_table); 811 812 if (ret < 0) { 813 TESTPMD_LOG(ERR, "Cannot add memory to heap\n"); 814 munmap(param.addr, param.len); 815 return -1; 816 } 817 818 /* success */ 819 820 TESTPMD_LOG(DEBUG, "Allocated %zuMB of external memory\n", 821 param.len >> 20); 822 823 return 0; 824 } 825 826 /* 827 * Configuration initialisation done once at init time. 828 */ 829 static void 830 mbuf_pool_create(uint16_t mbuf_seg_size, unsigned nb_mbuf, 831 unsigned int socket_id) 832 { 833 char pool_name[RTE_MEMPOOL_NAMESIZE]; 834 struct rte_mempool *rte_mp = NULL; 835 uint32_t mb_size; 836 837 mb_size = sizeof(struct rte_mbuf) + mbuf_seg_size; 838 mbuf_poolname_build(socket_id, pool_name, sizeof(pool_name)); 839 840 TESTPMD_LOG(INFO, 841 "create a new mbuf pool <%s>: n=%u, size=%u, socket=%u\n", 842 pool_name, nb_mbuf, mbuf_seg_size, socket_id); 843 844 switch (mp_alloc_type) { 845 case MP_ALLOC_NATIVE: 846 { 847 /* wrapper to rte_mempool_create() */ 848 TESTPMD_LOG(INFO, "preferred mempool ops selected: %s\n", 849 rte_mbuf_best_mempool_ops()); 850 rte_mp = rte_pktmbuf_pool_create(pool_name, nb_mbuf, 851 mb_mempool_cache, 0, mbuf_seg_size, socket_id); 852 break; 853 } 854 case MP_ALLOC_ANON: 855 { 856 rte_mp = rte_mempool_create_empty(pool_name, nb_mbuf, 857 mb_size, (unsigned int) mb_mempool_cache, 858 sizeof(struct rte_pktmbuf_pool_private), 859 socket_id, 0); 860 if (rte_mp == NULL) 861 goto err; 862 863 if (rte_mempool_populate_anon(rte_mp) == 0) { 864 rte_mempool_free(rte_mp); 865 rte_mp = NULL; 866 goto err; 867 } 868 rte_pktmbuf_pool_init(rte_mp, NULL); 869 rte_mempool_obj_iter(rte_mp, rte_pktmbuf_init, NULL); 870 break; 871 } 872 case MP_ALLOC_XMEM: 873 case MP_ALLOC_XMEM_HUGE: 874 { 875 int heap_socket; 876 bool huge = mp_alloc_type == MP_ALLOC_XMEM_HUGE; 877 878 if (setup_extmem(nb_mbuf, mbuf_seg_size, huge) < 0) 879 rte_exit(EXIT_FAILURE, "Could not create external memory\n"); 880 881 heap_socket = 882 rte_malloc_heap_get_socket(EXTMEM_HEAP_NAME); 883 if (heap_socket < 0) 884 rte_exit(EXIT_FAILURE, "Could not get external memory socket ID\n"); 885 886 TESTPMD_LOG(INFO, "preferred mempool ops selected: %s\n", 887 rte_mbuf_best_mempool_ops()); 888 rte_mp = rte_pktmbuf_pool_create(pool_name, nb_mbuf, 889 mb_mempool_cache, 0, mbuf_seg_size, 890 heap_socket); 891 break; 892 } 893 default: 894 { 895 rte_exit(EXIT_FAILURE, "Invalid mempool creation mode\n"); 896 } 897 } 898 899 err: 900 if (rte_mp == NULL) { 901 rte_exit(EXIT_FAILURE, 902 "Creation of mbuf pool for socket %u failed: %s\n", 903 socket_id, rte_strerror(rte_errno)); 904 } else if (verbose_level > 0) { 905 rte_mempool_dump(stdout, rte_mp); 906 } 907 } 908 909 /* 910 * Check given socket id is valid or not with NUMA mode, 911 * if valid, return 0, else return -1 912 */ 913 static int 914 check_socket_id(const unsigned int socket_id) 915 { 916 static int warning_once = 0; 917 918 if (new_socket_id(socket_id)) { 919 if (!warning_once && numa_support) 920 printf("Warning: NUMA should be configured manually by" 921 " using --port-numa-config and" 922 " --ring-numa-config parameters along with" 923 " --numa.\n"); 924 warning_once = 1; 925 return -1; 926 } 927 return 0; 928 } 929 930 /* 931 * Get the allowed maximum number of RX queues. 932 * *pid return the port id which has minimal value of 933 * max_rx_queues in all ports. 934 */ 935 queueid_t 936 get_allowed_max_nb_rxq(portid_t *pid) 937 { 938 queueid_t allowed_max_rxq = MAX_QUEUE_ID; 939 portid_t pi; 940 struct rte_eth_dev_info dev_info; 941 942 RTE_ETH_FOREACH_DEV(pi) { 943 rte_eth_dev_info_get(pi, &dev_info); 944 if (dev_info.max_rx_queues < allowed_max_rxq) { 945 allowed_max_rxq = dev_info.max_rx_queues; 946 *pid = pi; 947 } 948 } 949 return allowed_max_rxq; 950 } 951 952 /* 953 * Check input rxq is valid or not. 954 * If input rxq is not greater than any of maximum number 955 * of RX queues of all ports, it is valid. 956 * if valid, return 0, else return -1 957 */ 958 int 959 check_nb_rxq(queueid_t rxq) 960 { 961 queueid_t allowed_max_rxq; 962 portid_t pid = 0; 963 964 allowed_max_rxq = get_allowed_max_nb_rxq(&pid); 965 if (rxq > allowed_max_rxq) { 966 printf("Fail: input rxq (%u) can't be greater " 967 "than max_rx_queues (%u) of port %u\n", 968 rxq, 969 allowed_max_rxq, 970 pid); 971 return -1; 972 } 973 return 0; 974 } 975 976 /* 977 * Get the allowed maximum number of TX queues. 978 * *pid return the port id which has minimal value of 979 * max_tx_queues in all ports. 980 */ 981 queueid_t 982 get_allowed_max_nb_txq(portid_t *pid) 983 { 984 queueid_t allowed_max_txq = MAX_QUEUE_ID; 985 portid_t pi; 986 struct rte_eth_dev_info dev_info; 987 988 RTE_ETH_FOREACH_DEV(pi) { 989 rte_eth_dev_info_get(pi, &dev_info); 990 if (dev_info.max_tx_queues < allowed_max_txq) { 991 allowed_max_txq = dev_info.max_tx_queues; 992 *pid = pi; 993 } 994 } 995 return allowed_max_txq; 996 } 997 998 /* 999 * Check input txq is valid or not. 1000 * If input txq is not greater than any of maximum number 1001 * of TX queues of all ports, it is valid. 1002 * if valid, return 0, else return -1 1003 */ 1004 int 1005 check_nb_txq(queueid_t txq) 1006 { 1007 queueid_t allowed_max_txq; 1008 portid_t pid = 0; 1009 1010 allowed_max_txq = get_allowed_max_nb_txq(&pid); 1011 if (txq > allowed_max_txq) { 1012 printf("Fail: input txq (%u) can't be greater " 1013 "than max_tx_queues (%u) of port %u\n", 1014 txq, 1015 allowed_max_txq, 1016 pid); 1017 return -1; 1018 } 1019 return 0; 1020 } 1021 1022 static void 1023 init_config(void) 1024 { 1025 portid_t pid; 1026 struct rte_port *port; 1027 struct rte_mempool *mbp; 1028 unsigned int nb_mbuf_per_pool; 1029 lcoreid_t lc_id; 1030 uint8_t port_per_socket[RTE_MAX_NUMA_NODES]; 1031 struct rte_gro_param gro_param; 1032 uint32_t gso_types; 1033 int k; 1034 1035 memset(port_per_socket,0,RTE_MAX_NUMA_NODES); 1036 1037 /* Configuration of logical cores. */ 1038 fwd_lcores = rte_zmalloc("testpmd: fwd_lcores", 1039 sizeof(struct fwd_lcore *) * nb_lcores, 1040 RTE_CACHE_LINE_SIZE); 1041 if (fwd_lcores == NULL) { 1042 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_lcore *)) " 1043 "failed\n", nb_lcores); 1044 } 1045 for (lc_id = 0; lc_id < nb_lcores; lc_id++) { 1046 fwd_lcores[lc_id] = rte_zmalloc("testpmd: struct fwd_lcore", 1047 sizeof(struct fwd_lcore), 1048 RTE_CACHE_LINE_SIZE); 1049 if (fwd_lcores[lc_id] == NULL) { 1050 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_lcore) " 1051 "failed\n"); 1052 } 1053 fwd_lcores[lc_id]->cpuid_idx = lc_id; 1054 } 1055 1056 RTE_ETH_FOREACH_DEV(pid) { 1057 port = &ports[pid]; 1058 /* Apply default TxRx configuration for all ports */ 1059 port->dev_conf.txmode = tx_mode; 1060 port->dev_conf.rxmode = rx_mode; 1061 rte_eth_dev_info_get(pid, &port->dev_info); 1062 1063 if (!(port->dev_info.tx_offload_capa & 1064 DEV_TX_OFFLOAD_MBUF_FAST_FREE)) 1065 port->dev_conf.txmode.offloads &= 1066 ~DEV_TX_OFFLOAD_MBUF_FAST_FREE; 1067 if (!(port->dev_info.tx_offload_capa & 1068 DEV_TX_OFFLOAD_MATCH_METADATA)) 1069 port->dev_conf.txmode.offloads &= 1070 ~DEV_TX_OFFLOAD_MATCH_METADATA; 1071 if (numa_support) { 1072 if (port_numa[pid] != NUMA_NO_CONFIG) 1073 port_per_socket[port_numa[pid]]++; 1074 else { 1075 uint32_t socket_id = rte_eth_dev_socket_id(pid); 1076 1077 /* 1078 * if socket_id is invalid, 1079 * set to the first available socket. 1080 */ 1081 if (check_socket_id(socket_id) < 0) 1082 socket_id = socket_ids[0]; 1083 port_per_socket[socket_id]++; 1084 } 1085 } 1086 1087 /* Apply Rx offloads configuration */ 1088 for (k = 0; k < port->dev_info.max_rx_queues; k++) 1089 port->rx_conf[k].offloads = 1090 port->dev_conf.rxmode.offloads; 1091 /* Apply Tx offloads configuration */ 1092 for (k = 0; k < port->dev_info.max_tx_queues; k++) 1093 port->tx_conf[k].offloads = 1094 port->dev_conf.txmode.offloads; 1095 1096 /* set flag to initialize port/queue */ 1097 port->need_reconfig = 1; 1098 port->need_reconfig_queues = 1; 1099 port->tx_metadata = 0; 1100 } 1101 1102 /* 1103 * Create pools of mbuf. 1104 * If NUMA support is disabled, create a single pool of mbuf in 1105 * socket 0 memory by default. 1106 * Otherwise, create a pool of mbuf in the memory of sockets 0 and 1. 1107 * 1108 * Use the maximum value of nb_rxd and nb_txd here, then nb_rxd and 1109 * nb_txd can be configured at run time. 1110 */ 1111 if (param_total_num_mbufs) 1112 nb_mbuf_per_pool = param_total_num_mbufs; 1113 else { 1114 nb_mbuf_per_pool = RTE_TEST_RX_DESC_MAX + 1115 (nb_lcores * mb_mempool_cache) + 1116 RTE_TEST_TX_DESC_MAX + MAX_PKT_BURST; 1117 nb_mbuf_per_pool *= RTE_MAX_ETHPORTS; 1118 } 1119 1120 if (numa_support) { 1121 uint8_t i; 1122 1123 for (i = 0; i < num_sockets; i++) 1124 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 1125 socket_ids[i]); 1126 } else { 1127 if (socket_num == UMA_NO_CONFIG) 1128 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 0); 1129 else 1130 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 1131 socket_num); 1132 } 1133 1134 init_port_config(); 1135 1136 gso_types = DEV_TX_OFFLOAD_TCP_TSO | DEV_TX_OFFLOAD_VXLAN_TNL_TSO | 1137 DEV_TX_OFFLOAD_GRE_TNL_TSO | DEV_TX_OFFLOAD_UDP_TSO; 1138 /* 1139 * Records which Mbuf pool to use by each logical core, if needed. 1140 */ 1141 for (lc_id = 0; lc_id < nb_lcores; lc_id++) { 1142 mbp = mbuf_pool_find( 1143 rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id])); 1144 1145 if (mbp == NULL) 1146 mbp = mbuf_pool_find(0); 1147 fwd_lcores[lc_id]->mbp = mbp; 1148 /* initialize GSO context */ 1149 fwd_lcores[lc_id]->gso_ctx.direct_pool = mbp; 1150 fwd_lcores[lc_id]->gso_ctx.indirect_pool = mbp; 1151 fwd_lcores[lc_id]->gso_ctx.gso_types = gso_types; 1152 fwd_lcores[lc_id]->gso_ctx.gso_size = ETHER_MAX_LEN - 1153 ETHER_CRC_LEN; 1154 fwd_lcores[lc_id]->gso_ctx.flag = 0; 1155 } 1156 1157 /* Configuration of packet forwarding streams. */ 1158 if (init_fwd_streams() < 0) 1159 rte_exit(EXIT_FAILURE, "FAIL from init_fwd_streams()\n"); 1160 1161 fwd_config_setup(); 1162 1163 /* create a gro context for each lcore */ 1164 gro_param.gro_types = RTE_GRO_TCP_IPV4; 1165 gro_param.max_flow_num = GRO_MAX_FLUSH_CYCLES; 1166 gro_param.max_item_per_flow = MAX_PKT_BURST; 1167 for (lc_id = 0; lc_id < nb_lcores; lc_id++) { 1168 gro_param.socket_id = rte_lcore_to_socket_id( 1169 fwd_lcores_cpuids[lc_id]); 1170 fwd_lcores[lc_id]->gro_ctx = rte_gro_ctx_create(&gro_param); 1171 if (fwd_lcores[lc_id]->gro_ctx == NULL) { 1172 rte_exit(EXIT_FAILURE, 1173 "rte_gro_ctx_create() failed\n"); 1174 } 1175 } 1176 1177 #if defined RTE_LIBRTE_PMD_SOFTNIC 1178 if (strcmp(cur_fwd_eng->fwd_mode_name, "softnic") == 0) { 1179 RTE_ETH_FOREACH_DEV(pid) { 1180 port = &ports[pid]; 1181 const char *driver = port->dev_info.driver_name; 1182 1183 if (strcmp(driver, "net_softnic") == 0) 1184 port->softport.fwd_lcore_arg = fwd_lcores; 1185 } 1186 } 1187 #endif 1188 1189 } 1190 1191 1192 void 1193 reconfig(portid_t new_port_id, unsigned socket_id) 1194 { 1195 struct rte_port *port; 1196 1197 /* Reconfiguration of Ethernet ports. */ 1198 port = &ports[new_port_id]; 1199 rte_eth_dev_info_get(new_port_id, &port->dev_info); 1200 1201 /* set flag to initialize port/queue */ 1202 port->need_reconfig = 1; 1203 port->need_reconfig_queues = 1; 1204 port->socket_id = socket_id; 1205 1206 init_port_config(); 1207 } 1208 1209 1210 int 1211 init_fwd_streams(void) 1212 { 1213 portid_t pid; 1214 struct rte_port *port; 1215 streamid_t sm_id, nb_fwd_streams_new; 1216 queueid_t q; 1217 1218 /* set socket id according to numa or not */ 1219 RTE_ETH_FOREACH_DEV(pid) { 1220 port = &ports[pid]; 1221 if (nb_rxq > port->dev_info.max_rx_queues) { 1222 printf("Fail: nb_rxq(%d) is greater than " 1223 "max_rx_queues(%d)\n", nb_rxq, 1224 port->dev_info.max_rx_queues); 1225 return -1; 1226 } 1227 if (nb_txq > port->dev_info.max_tx_queues) { 1228 printf("Fail: nb_txq(%d) is greater than " 1229 "max_tx_queues(%d)\n", nb_txq, 1230 port->dev_info.max_tx_queues); 1231 return -1; 1232 } 1233 if (numa_support) { 1234 if (port_numa[pid] != NUMA_NO_CONFIG) 1235 port->socket_id = port_numa[pid]; 1236 else { 1237 port->socket_id = rte_eth_dev_socket_id(pid); 1238 1239 /* 1240 * if socket_id is invalid, 1241 * set to the first available socket. 1242 */ 1243 if (check_socket_id(port->socket_id) < 0) 1244 port->socket_id = socket_ids[0]; 1245 } 1246 } 1247 else { 1248 if (socket_num == UMA_NO_CONFIG) 1249 port->socket_id = 0; 1250 else 1251 port->socket_id = socket_num; 1252 } 1253 } 1254 1255 q = RTE_MAX(nb_rxq, nb_txq); 1256 if (q == 0) { 1257 printf("Fail: Cannot allocate fwd streams as number of queues is 0\n"); 1258 return -1; 1259 } 1260 nb_fwd_streams_new = (streamid_t)(nb_ports * q); 1261 if (nb_fwd_streams_new == nb_fwd_streams) 1262 return 0; 1263 /* clear the old */ 1264 if (fwd_streams != NULL) { 1265 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) { 1266 if (fwd_streams[sm_id] == NULL) 1267 continue; 1268 rte_free(fwd_streams[sm_id]); 1269 fwd_streams[sm_id] = NULL; 1270 } 1271 rte_free(fwd_streams); 1272 fwd_streams = NULL; 1273 } 1274 1275 /* init new */ 1276 nb_fwd_streams = nb_fwd_streams_new; 1277 if (nb_fwd_streams) { 1278 fwd_streams = rte_zmalloc("testpmd: fwd_streams", 1279 sizeof(struct fwd_stream *) * nb_fwd_streams, 1280 RTE_CACHE_LINE_SIZE); 1281 if (fwd_streams == NULL) 1282 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d" 1283 " (struct fwd_stream *)) failed\n", 1284 nb_fwd_streams); 1285 1286 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) { 1287 fwd_streams[sm_id] = rte_zmalloc("testpmd:" 1288 " struct fwd_stream", sizeof(struct fwd_stream), 1289 RTE_CACHE_LINE_SIZE); 1290 if (fwd_streams[sm_id] == NULL) 1291 rte_exit(EXIT_FAILURE, "rte_zmalloc" 1292 "(struct fwd_stream) failed\n"); 1293 } 1294 } 1295 1296 return 0; 1297 } 1298 1299 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS 1300 static void 1301 pkt_burst_stats_display(const char *rx_tx, struct pkt_burst_stats *pbs) 1302 { 1303 unsigned int total_burst; 1304 unsigned int nb_burst; 1305 unsigned int burst_stats[3]; 1306 uint16_t pktnb_stats[3]; 1307 uint16_t nb_pkt; 1308 int burst_percent[3]; 1309 1310 /* 1311 * First compute the total number of packet bursts and the 1312 * two highest numbers of bursts of the same number of packets. 1313 */ 1314 total_burst = 0; 1315 burst_stats[0] = burst_stats[1] = burst_stats[2] = 0; 1316 pktnb_stats[0] = pktnb_stats[1] = pktnb_stats[2] = 0; 1317 for (nb_pkt = 0; nb_pkt < MAX_PKT_BURST; nb_pkt++) { 1318 nb_burst = pbs->pkt_burst_spread[nb_pkt]; 1319 if (nb_burst == 0) 1320 continue; 1321 total_burst += nb_burst; 1322 if (nb_burst > burst_stats[0]) { 1323 burst_stats[1] = burst_stats[0]; 1324 pktnb_stats[1] = pktnb_stats[0]; 1325 burst_stats[0] = nb_burst; 1326 pktnb_stats[0] = nb_pkt; 1327 } else if (nb_burst > burst_stats[1]) { 1328 burst_stats[1] = nb_burst; 1329 pktnb_stats[1] = nb_pkt; 1330 } 1331 } 1332 if (total_burst == 0) 1333 return; 1334 burst_percent[0] = (burst_stats[0] * 100) / total_burst; 1335 printf(" %s-bursts : %u [%d%% of %d pkts", rx_tx, total_burst, 1336 burst_percent[0], (int) pktnb_stats[0]); 1337 if (burst_stats[0] == total_burst) { 1338 printf("]\n"); 1339 return; 1340 } 1341 if (burst_stats[0] + burst_stats[1] == total_burst) { 1342 printf(" + %d%% of %d pkts]\n", 1343 100 - burst_percent[0], pktnb_stats[1]); 1344 return; 1345 } 1346 burst_percent[1] = (burst_stats[1] * 100) / total_burst; 1347 burst_percent[2] = 100 - (burst_percent[0] + burst_percent[1]); 1348 if ((burst_percent[1] == 0) || (burst_percent[2] == 0)) { 1349 printf(" + %d%% of others]\n", 100 - burst_percent[0]); 1350 return; 1351 } 1352 printf(" + %d%% of %d pkts + %d%% of others]\n", 1353 burst_percent[1], (int) pktnb_stats[1], burst_percent[2]); 1354 } 1355 #endif /* RTE_TEST_PMD_RECORD_BURST_STATS */ 1356 1357 static void 1358 fwd_port_stats_display(portid_t port_id, struct rte_eth_stats *stats) 1359 { 1360 struct rte_port *port; 1361 uint8_t i; 1362 1363 static const char *fwd_stats_border = "----------------------"; 1364 1365 port = &ports[port_id]; 1366 printf("\n %s Forward statistics for port %-2d %s\n", 1367 fwd_stats_border, port_id, fwd_stats_border); 1368 1369 if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) { 1370 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: " 1371 "%-"PRIu64"\n", 1372 stats->ipackets, stats->imissed, 1373 (uint64_t) (stats->ipackets + stats->imissed)); 1374 1375 if (cur_fwd_eng == &csum_fwd_engine) 1376 printf(" Bad-ipcsum: %-14"PRIu64" Bad-l4csum: %-14"PRIu64"Bad-outer-l4csum: %-14"PRIu64"\n", 1377 port->rx_bad_ip_csum, port->rx_bad_l4_csum, 1378 port->rx_bad_outer_l4_csum); 1379 if ((stats->ierrors + stats->rx_nombuf) > 0) { 1380 printf(" RX-error: %-"PRIu64"\n", stats->ierrors); 1381 printf(" RX-nombufs: %-14"PRIu64"\n", stats->rx_nombuf); 1382 } 1383 1384 printf(" TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: " 1385 "%-"PRIu64"\n", 1386 stats->opackets, port->tx_dropped, 1387 (uint64_t) (stats->opackets + port->tx_dropped)); 1388 } 1389 else { 1390 printf(" RX-packets: %14"PRIu64" RX-dropped:%14"PRIu64" RX-total:" 1391 "%14"PRIu64"\n", 1392 stats->ipackets, stats->imissed, 1393 (uint64_t) (stats->ipackets + stats->imissed)); 1394 1395 if (cur_fwd_eng == &csum_fwd_engine) 1396 printf(" Bad-ipcsum:%14"PRIu64" Bad-l4csum:%14"PRIu64" Bad-outer-l4csum: %-14"PRIu64"\n", 1397 port->rx_bad_ip_csum, port->rx_bad_l4_csum, 1398 port->rx_bad_outer_l4_csum); 1399 if ((stats->ierrors + stats->rx_nombuf) > 0) { 1400 printf(" RX-error:%"PRIu64"\n", stats->ierrors); 1401 printf(" RX-nombufs: %14"PRIu64"\n", 1402 stats->rx_nombuf); 1403 } 1404 1405 printf(" TX-packets: %14"PRIu64" TX-dropped:%14"PRIu64" TX-total:" 1406 "%14"PRIu64"\n", 1407 stats->opackets, port->tx_dropped, 1408 (uint64_t) (stats->opackets + port->tx_dropped)); 1409 } 1410 1411 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS 1412 if (port->rx_stream) 1413 pkt_burst_stats_display("RX", 1414 &port->rx_stream->rx_burst_stats); 1415 if (port->tx_stream) 1416 pkt_burst_stats_display("TX", 1417 &port->tx_stream->tx_burst_stats); 1418 #endif 1419 1420 if (port->rx_queue_stats_mapping_enabled) { 1421 printf("\n"); 1422 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) { 1423 printf(" Stats reg %2d RX-packets:%14"PRIu64 1424 " RX-errors:%14"PRIu64 1425 " RX-bytes:%14"PRIu64"\n", 1426 i, stats->q_ipackets[i], stats->q_errors[i], stats->q_ibytes[i]); 1427 } 1428 printf("\n"); 1429 } 1430 if (port->tx_queue_stats_mapping_enabled) { 1431 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) { 1432 printf(" Stats reg %2d TX-packets:%14"PRIu64 1433 " TX-bytes:%14"PRIu64"\n", 1434 i, stats->q_opackets[i], stats->q_obytes[i]); 1435 } 1436 } 1437 1438 printf(" %s--------------------------------%s\n", 1439 fwd_stats_border, fwd_stats_border); 1440 } 1441 1442 static void 1443 fwd_stream_stats_display(streamid_t stream_id) 1444 { 1445 struct fwd_stream *fs; 1446 static const char *fwd_top_stats_border = "-------"; 1447 1448 fs = fwd_streams[stream_id]; 1449 if ((fs->rx_packets == 0) && (fs->tx_packets == 0) && 1450 (fs->fwd_dropped == 0)) 1451 return; 1452 printf("\n %s Forward Stats for RX Port=%2d/Queue=%2d -> " 1453 "TX Port=%2d/Queue=%2d %s\n", 1454 fwd_top_stats_border, fs->rx_port, fs->rx_queue, 1455 fs->tx_port, fs->tx_queue, fwd_top_stats_border); 1456 printf(" RX-packets: %-14u TX-packets: %-14u TX-dropped: %-14u", 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: %-14u Rx- bad L4 checksum: " 1462 "%-14u Rx- bad outer L4 checksum: %-14u\n", 1463 fs->rx_bad_ip_csum, fs->rx_bad_l4_csum, 1464 fs->rx_bad_outer_l4_csum); 1465 } 1466 1467 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS 1468 pkt_burst_stats_display("RX", &fs->rx_burst_stats); 1469 pkt_burst_stats_display("TX", &fs->tx_burst_stats); 1470 #endif 1471 } 1472 1473 static void 1474 flush_fwd_rx_queues(void) 1475 { 1476 struct rte_mbuf *pkts_burst[MAX_PKT_BURST]; 1477 portid_t rxp; 1478 portid_t port_id; 1479 queueid_t rxq; 1480 uint16_t nb_rx; 1481 uint16_t i; 1482 uint8_t j; 1483 uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0; 1484 uint64_t timer_period; 1485 1486 /* convert to number of cycles */ 1487 timer_period = rte_get_timer_hz(); /* 1 second timeout */ 1488 1489 for (j = 0; j < 2; j++) { 1490 for (rxp = 0; rxp < cur_fwd_config.nb_fwd_ports; rxp++) { 1491 for (rxq = 0; rxq < nb_rxq; rxq++) { 1492 port_id = fwd_ports_ids[rxp]; 1493 /** 1494 * testpmd can stuck in the below do while loop 1495 * if rte_eth_rx_burst() always returns nonzero 1496 * packets. So timer is added to exit this loop 1497 * after 1sec timer expiry. 1498 */ 1499 prev_tsc = rte_rdtsc(); 1500 do { 1501 nb_rx = rte_eth_rx_burst(port_id, rxq, 1502 pkts_burst, MAX_PKT_BURST); 1503 for (i = 0; i < nb_rx; i++) 1504 rte_pktmbuf_free(pkts_burst[i]); 1505 1506 cur_tsc = rte_rdtsc(); 1507 diff_tsc = cur_tsc - prev_tsc; 1508 timer_tsc += diff_tsc; 1509 } while ((nb_rx > 0) && 1510 (timer_tsc < timer_period)); 1511 timer_tsc = 0; 1512 } 1513 } 1514 rte_delay_ms(10); /* wait 10 milli-seconds before retrying */ 1515 } 1516 } 1517 1518 static void 1519 run_pkt_fwd_on_lcore(struct fwd_lcore *fc, packet_fwd_t pkt_fwd) 1520 { 1521 struct fwd_stream **fsm; 1522 streamid_t nb_fs; 1523 streamid_t sm_id; 1524 #ifdef RTE_LIBRTE_BITRATE 1525 uint64_t tics_per_1sec; 1526 uint64_t tics_datum; 1527 uint64_t tics_current; 1528 uint16_t i, cnt_ports; 1529 1530 cnt_ports = nb_ports; 1531 tics_datum = rte_rdtsc(); 1532 tics_per_1sec = rte_get_timer_hz(); 1533 #endif 1534 fsm = &fwd_streams[fc->stream_idx]; 1535 nb_fs = fc->stream_nb; 1536 do { 1537 for (sm_id = 0; sm_id < nb_fs; sm_id++) 1538 (*pkt_fwd)(fsm[sm_id]); 1539 #ifdef RTE_LIBRTE_BITRATE 1540 if (bitrate_enabled != 0 && 1541 bitrate_lcore_id == rte_lcore_id()) { 1542 tics_current = rte_rdtsc(); 1543 if (tics_current - tics_datum >= tics_per_1sec) { 1544 /* Periodic bitrate calculation */ 1545 for (i = 0; i < cnt_ports; i++) 1546 rte_stats_bitrate_calc(bitrate_data, 1547 ports_ids[i]); 1548 tics_datum = tics_current; 1549 } 1550 } 1551 #endif 1552 #ifdef RTE_LIBRTE_LATENCY_STATS 1553 if (latencystats_enabled != 0 && 1554 latencystats_lcore_id == rte_lcore_id()) 1555 rte_latencystats_update(); 1556 #endif 1557 1558 } while (! fc->stopped); 1559 } 1560 1561 static int 1562 start_pkt_forward_on_core(void *fwd_arg) 1563 { 1564 run_pkt_fwd_on_lcore((struct fwd_lcore *) fwd_arg, 1565 cur_fwd_config.fwd_eng->packet_fwd); 1566 return 0; 1567 } 1568 1569 /* 1570 * Run the TXONLY packet forwarding engine to send a single burst of packets. 1571 * Used to start communication flows in network loopback test configurations. 1572 */ 1573 static int 1574 run_one_txonly_burst_on_core(void *fwd_arg) 1575 { 1576 struct fwd_lcore *fwd_lc; 1577 struct fwd_lcore tmp_lcore; 1578 1579 fwd_lc = (struct fwd_lcore *) fwd_arg; 1580 tmp_lcore = *fwd_lc; 1581 tmp_lcore.stopped = 1; 1582 run_pkt_fwd_on_lcore(&tmp_lcore, tx_only_engine.packet_fwd); 1583 return 0; 1584 } 1585 1586 /* 1587 * Launch packet forwarding: 1588 * - Setup per-port forwarding context. 1589 * - launch logical cores with their forwarding configuration. 1590 */ 1591 static void 1592 launch_packet_forwarding(lcore_function_t *pkt_fwd_on_lcore) 1593 { 1594 port_fwd_begin_t port_fwd_begin; 1595 unsigned int i; 1596 unsigned int lc_id; 1597 int diag; 1598 1599 port_fwd_begin = cur_fwd_config.fwd_eng->port_fwd_begin; 1600 if (port_fwd_begin != NULL) { 1601 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) 1602 (*port_fwd_begin)(fwd_ports_ids[i]); 1603 } 1604 for (i = 0; i < cur_fwd_config.nb_fwd_lcores; i++) { 1605 lc_id = fwd_lcores_cpuids[i]; 1606 if ((interactive == 0) || (lc_id != rte_lcore_id())) { 1607 fwd_lcores[i]->stopped = 0; 1608 diag = rte_eal_remote_launch(pkt_fwd_on_lcore, 1609 fwd_lcores[i], lc_id); 1610 if (diag != 0) 1611 printf("launch lcore %u failed - diag=%d\n", 1612 lc_id, diag); 1613 } 1614 } 1615 } 1616 1617 /* 1618 * Update the forward ports list. 1619 */ 1620 void 1621 update_fwd_ports(portid_t new_pid) 1622 { 1623 unsigned int i; 1624 unsigned int new_nb_fwd_ports = 0; 1625 int move = 0; 1626 1627 for (i = 0; i < nb_fwd_ports; ++i) { 1628 if (port_id_is_invalid(fwd_ports_ids[i], DISABLED_WARN)) 1629 move = 1; 1630 else if (move) 1631 fwd_ports_ids[new_nb_fwd_ports++] = fwd_ports_ids[i]; 1632 else 1633 new_nb_fwd_ports++; 1634 } 1635 if (new_pid < RTE_MAX_ETHPORTS) 1636 fwd_ports_ids[new_nb_fwd_ports++] = new_pid; 1637 1638 nb_fwd_ports = new_nb_fwd_ports; 1639 nb_cfg_ports = new_nb_fwd_ports; 1640 } 1641 1642 /* 1643 * Launch packet forwarding configuration. 1644 */ 1645 void 1646 start_packet_forwarding(int with_tx_first) 1647 { 1648 port_fwd_begin_t port_fwd_begin; 1649 port_fwd_end_t port_fwd_end; 1650 struct rte_port *port; 1651 unsigned int i; 1652 portid_t pt_id; 1653 streamid_t sm_id; 1654 1655 if (strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") == 0 && !nb_rxq) 1656 rte_exit(EXIT_FAILURE, "rxq are 0, cannot use rxonly fwd mode\n"); 1657 1658 if (strcmp(cur_fwd_eng->fwd_mode_name, "txonly") == 0 && !nb_txq) 1659 rte_exit(EXIT_FAILURE, "txq are 0, cannot use txonly fwd mode\n"); 1660 1661 if ((strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") != 0 && 1662 strcmp(cur_fwd_eng->fwd_mode_name, "txonly") != 0) && 1663 (!nb_rxq || !nb_txq)) 1664 rte_exit(EXIT_FAILURE, 1665 "Either rxq or txq are 0, cannot use %s fwd mode\n", 1666 cur_fwd_eng->fwd_mode_name); 1667 1668 if (all_ports_started() == 0) { 1669 printf("Not all ports were started\n"); 1670 return; 1671 } 1672 if (test_done == 0) { 1673 printf("Packet forwarding already started\n"); 1674 return; 1675 } 1676 1677 1678 if(dcb_test) { 1679 for (i = 0; i < nb_fwd_ports; i++) { 1680 pt_id = fwd_ports_ids[i]; 1681 port = &ports[pt_id]; 1682 if (!port->dcb_flag) { 1683 printf("In DCB mode, all forwarding ports must " 1684 "be configured in this mode.\n"); 1685 return; 1686 } 1687 } 1688 if (nb_fwd_lcores == 1) { 1689 printf("In DCB mode,the nb forwarding cores " 1690 "should be larger than 1.\n"); 1691 return; 1692 } 1693 } 1694 test_done = 0; 1695 1696 fwd_config_setup(); 1697 1698 if(!no_flush_rx) 1699 flush_fwd_rx_queues(); 1700 1701 pkt_fwd_config_display(&cur_fwd_config); 1702 rxtx_config_display(); 1703 1704 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) { 1705 pt_id = fwd_ports_ids[i]; 1706 port = &ports[pt_id]; 1707 rte_eth_stats_get(pt_id, &port->stats); 1708 port->tx_dropped = 0; 1709 1710 map_port_queue_stats_mapping_registers(pt_id, port); 1711 } 1712 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) { 1713 fwd_streams[sm_id]->rx_packets = 0; 1714 fwd_streams[sm_id]->tx_packets = 0; 1715 fwd_streams[sm_id]->fwd_dropped = 0; 1716 fwd_streams[sm_id]->rx_bad_ip_csum = 0; 1717 fwd_streams[sm_id]->rx_bad_l4_csum = 0; 1718 fwd_streams[sm_id]->rx_bad_outer_l4_csum = 0; 1719 1720 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS 1721 memset(&fwd_streams[sm_id]->rx_burst_stats, 0, 1722 sizeof(fwd_streams[sm_id]->rx_burst_stats)); 1723 memset(&fwd_streams[sm_id]->tx_burst_stats, 0, 1724 sizeof(fwd_streams[sm_id]->tx_burst_stats)); 1725 #endif 1726 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES 1727 fwd_streams[sm_id]->core_cycles = 0; 1728 #endif 1729 } 1730 if (with_tx_first) { 1731 port_fwd_begin = tx_only_engine.port_fwd_begin; 1732 if (port_fwd_begin != NULL) { 1733 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) 1734 (*port_fwd_begin)(fwd_ports_ids[i]); 1735 } 1736 while (with_tx_first--) { 1737 launch_packet_forwarding( 1738 run_one_txonly_burst_on_core); 1739 rte_eal_mp_wait_lcore(); 1740 } 1741 port_fwd_end = tx_only_engine.port_fwd_end; 1742 if (port_fwd_end != NULL) { 1743 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) 1744 (*port_fwd_end)(fwd_ports_ids[i]); 1745 } 1746 } 1747 launch_packet_forwarding(start_pkt_forward_on_core); 1748 } 1749 1750 void 1751 stop_packet_forwarding(void) 1752 { 1753 struct rte_eth_stats stats; 1754 struct rte_port *port; 1755 port_fwd_end_t port_fwd_end; 1756 int i; 1757 portid_t pt_id; 1758 streamid_t sm_id; 1759 lcoreid_t lc_id; 1760 uint64_t total_recv; 1761 uint64_t total_xmit; 1762 uint64_t total_rx_dropped; 1763 uint64_t total_tx_dropped; 1764 uint64_t total_rx_nombuf; 1765 uint64_t tx_dropped; 1766 uint64_t rx_bad_ip_csum; 1767 uint64_t rx_bad_l4_csum; 1768 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES 1769 uint64_t fwd_cycles; 1770 #endif 1771 1772 static const char *acc_stats_border = "+++++++++++++++"; 1773 1774 if (test_done) { 1775 printf("Packet forwarding not started\n"); 1776 return; 1777 } 1778 printf("Telling cores to stop..."); 1779 for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++) 1780 fwd_lcores[lc_id]->stopped = 1; 1781 printf("\nWaiting for lcores to finish...\n"); 1782 rte_eal_mp_wait_lcore(); 1783 port_fwd_end = cur_fwd_config.fwd_eng->port_fwd_end; 1784 if (port_fwd_end != NULL) { 1785 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) { 1786 pt_id = fwd_ports_ids[i]; 1787 (*port_fwd_end)(pt_id); 1788 } 1789 } 1790 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES 1791 fwd_cycles = 0; 1792 #endif 1793 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) { 1794 if (cur_fwd_config.nb_fwd_streams > 1795 cur_fwd_config.nb_fwd_ports) { 1796 fwd_stream_stats_display(sm_id); 1797 ports[fwd_streams[sm_id]->tx_port].tx_stream = NULL; 1798 ports[fwd_streams[sm_id]->rx_port].rx_stream = NULL; 1799 } else { 1800 ports[fwd_streams[sm_id]->tx_port].tx_stream = 1801 fwd_streams[sm_id]; 1802 ports[fwd_streams[sm_id]->rx_port].rx_stream = 1803 fwd_streams[sm_id]; 1804 } 1805 tx_dropped = ports[fwd_streams[sm_id]->tx_port].tx_dropped; 1806 tx_dropped = (uint64_t) (tx_dropped + 1807 fwd_streams[sm_id]->fwd_dropped); 1808 ports[fwd_streams[sm_id]->tx_port].tx_dropped = tx_dropped; 1809 1810 rx_bad_ip_csum = 1811 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum; 1812 rx_bad_ip_csum = (uint64_t) (rx_bad_ip_csum + 1813 fwd_streams[sm_id]->rx_bad_ip_csum); 1814 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum = 1815 rx_bad_ip_csum; 1816 1817 rx_bad_l4_csum = 1818 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum; 1819 rx_bad_l4_csum = (uint64_t) (rx_bad_l4_csum + 1820 fwd_streams[sm_id]->rx_bad_l4_csum); 1821 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum = 1822 rx_bad_l4_csum; 1823 1824 ports[fwd_streams[sm_id]->rx_port].rx_bad_outer_l4_csum += 1825 fwd_streams[sm_id]->rx_bad_outer_l4_csum; 1826 1827 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES 1828 fwd_cycles = (uint64_t) (fwd_cycles + 1829 fwd_streams[sm_id]->core_cycles); 1830 #endif 1831 } 1832 total_recv = 0; 1833 total_xmit = 0; 1834 total_rx_dropped = 0; 1835 total_tx_dropped = 0; 1836 total_rx_nombuf = 0; 1837 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) { 1838 pt_id = fwd_ports_ids[i]; 1839 1840 port = &ports[pt_id]; 1841 rte_eth_stats_get(pt_id, &stats); 1842 stats.ipackets -= port->stats.ipackets; 1843 port->stats.ipackets = 0; 1844 stats.opackets -= port->stats.opackets; 1845 port->stats.opackets = 0; 1846 stats.ibytes -= port->stats.ibytes; 1847 port->stats.ibytes = 0; 1848 stats.obytes -= port->stats.obytes; 1849 port->stats.obytes = 0; 1850 stats.imissed -= port->stats.imissed; 1851 port->stats.imissed = 0; 1852 stats.oerrors -= port->stats.oerrors; 1853 port->stats.oerrors = 0; 1854 stats.rx_nombuf -= port->stats.rx_nombuf; 1855 port->stats.rx_nombuf = 0; 1856 1857 total_recv += stats.ipackets; 1858 total_xmit += stats.opackets; 1859 total_rx_dropped += stats.imissed; 1860 total_tx_dropped += port->tx_dropped; 1861 total_rx_nombuf += stats.rx_nombuf; 1862 1863 fwd_port_stats_display(pt_id, &stats); 1864 } 1865 1866 printf("\n %s Accumulated forward statistics for all ports" 1867 "%s\n", 1868 acc_stats_border, acc_stats_border); 1869 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: " 1870 "%-"PRIu64"\n" 1871 " TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: " 1872 "%-"PRIu64"\n", 1873 total_recv, total_rx_dropped, total_recv + total_rx_dropped, 1874 total_xmit, total_tx_dropped, total_xmit + total_tx_dropped); 1875 if (total_rx_nombuf > 0) 1876 printf(" RX-nombufs: %-14"PRIu64"\n", total_rx_nombuf); 1877 printf(" %s++++++++++++++++++++++++++++++++++++++++++++++" 1878 "%s\n", 1879 acc_stats_border, acc_stats_border); 1880 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES 1881 if (total_recv > 0) 1882 printf("\n CPU cycles/packet=%u (total cycles=" 1883 "%"PRIu64" / total RX packets=%"PRIu64")\n", 1884 (unsigned int)(fwd_cycles / total_recv), 1885 fwd_cycles, total_recv); 1886 #endif 1887 printf("\nDone.\n"); 1888 test_done = 1; 1889 } 1890 1891 void 1892 dev_set_link_up(portid_t pid) 1893 { 1894 if (rte_eth_dev_set_link_up(pid) < 0) 1895 printf("\nSet link up fail.\n"); 1896 } 1897 1898 void 1899 dev_set_link_down(portid_t pid) 1900 { 1901 if (rte_eth_dev_set_link_down(pid) < 0) 1902 printf("\nSet link down fail.\n"); 1903 } 1904 1905 static int 1906 all_ports_started(void) 1907 { 1908 portid_t pi; 1909 struct rte_port *port; 1910 1911 RTE_ETH_FOREACH_DEV(pi) { 1912 port = &ports[pi]; 1913 /* Check if there is a port which is not started */ 1914 if ((port->port_status != RTE_PORT_STARTED) && 1915 (port->slave_flag == 0)) 1916 return 0; 1917 } 1918 1919 /* No port is not started */ 1920 return 1; 1921 } 1922 1923 int 1924 port_is_stopped(portid_t port_id) 1925 { 1926 struct rte_port *port = &ports[port_id]; 1927 1928 if ((port->port_status != RTE_PORT_STOPPED) && 1929 (port->slave_flag == 0)) 1930 return 0; 1931 return 1; 1932 } 1933 1934 int 1935 all_ports_stopped(void) 1936 { 1937 portid_t pi; 1938 1939 RTE_ETH_FOREACH_DEV(pi) { 1940 if (!port_is_stopped(pi)) 1941 return 0; 1942 } 1943 1944 return 1; 1945 } 1946 1947 int 1948 port_is_started(portid_t port_id) 1949 { 1950 if (port_id_is_invalid(port_id, ENABLED_WARN)) 1951 return 0; 1952 1953 if (ports[port_id].port_status != RTE_PORT_STARTED) 1954 return 0; 1955 1956 return 1; 1957 } 1958 1959 int 1960 start_port(portid_t pid) 1961 { 1962 int diag, need_check_link_status = -1; 1963 portid_t pi; 1964 queueid_t qi; 1965 struct rte_port *port; 1966 struct ether_addr mac_addr; 1967 enum rte_eth_event_type event_type; 1968 1969 if (port_id_is_invalid(pid, ENABLED_WARN)) 1970 return 0; 1971 1972 if(dcb_config) 1973 dcb_test = 1; 1974 RTE_ETH_FOREACH_DEV(pi) { 1975 if (pid != pi && pid != (portid_t)RTE_PORT_ALL) 1976 continue; 1977 1978 need_check_link_status = 0; 1979 port = &ports[pi]; 1980 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STOPPED, 1981 RTE_PORT_HANDLING) == 0) { 1982 printf("Port %d is now not stopped\n", pi); 1983 continue; 1984 } 1985 1986 if (port->need_reconfig > 0) { 1987 port->need_reconfig = 0; 1988 1989 if (flow_isolate_all) { 1990 int ret = port_flow_isolate(pi, 1); 1991 if (ret) { 1992 printf("Failed to apply isolated" 1993 " mode on port %d\n", pi); 1994 return -1; 1995 } 1996 } 1997 configure_rxtx_dump_callbacks(0); 1998 printf("Configuring Port %d (socket %u)\n", pi, 1999 port->socket_id); 2000 /* configure port */ 2001 diag = rte_eth_dev_configure(pi, nb_rxq, nb_txq, 2002 &(port->dev_conf)); 2003 if (diag != 0) { 2004 if (rte_atomic16_cmpset(&(port->port_status), 2005 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0) 2006 printf("Port %d can not be set back " 2007 "to stopped\n", pi); 2008 printf("Fail to configure port %d\n", pi); 2009 /* try to reconfigure port next time */ 2010 port->need_reconfig = 1; 2011 return -1; 2012 } 2013 } 2014 if (port->need_reconfig_queues > 0) { 2015 port->need_reconfig_queues = 0; 2016 /* setup tx queues */ 2017 for (qi = 0; qi < nb_txq; qi++) { 2018 if ((numa_support) && 2019 (txring_numa[pi] != NUMA_NO_CONFIG)) 2020 diag = rte_eth_tx_queue_setup(pi, qi, 2021 port->nb_tx_desc[qi], 2022 txring_numa[pi], 2023 &(port->tx_conf[qi])); 2024 else 2025 diag = rte_eth_tx_queue_setup(pi, qi, 2026 port->nb_tx_desc[qi], 2027 port->socket_id, 2028 &(port->tx_conf[qi])); 2029 2030 if (diag == 0) 2031 continue; 2032 2033 /* Fail to setup tx queue, return */ 2034 if (rte_atomic16_cmpset(&(port->port_status), 2035 RTE_PORT_HANDLING, 2036 RTE_PORT_STOPPED) == 0) 2037 printf("Port %d can not be set back " 2038 "to stopped\n", pi); 2039 printf("Fail to configure port %d tx queues\n", 2040 pi); 2041 /* try to reconfigure queues next time */ 2042 port->need_reconfig_queues = 1; 2043 return -1; 2044 } 2045 for (qi = 0; qi < nb_rxq; qi++) { 2046 /* setup rx queues */ 2047 if ((numa_support) && 2048 (rxring_numa[pi] != NUMA_NO_CONFIG)) { 2049 struct rte_mempool * mp = 2050 mbuf_pool_find(rxring_numa[pi]); 2051 if (mp == NULL) { 2052 printf("Failed to setup RX queue:" 2053 "No mempool allocation" 2054 " on the socket %d\n", 2055 rxring_numa[pi]); 2056 return -1; 2057 } 2058 2059 diag = rte_eth_rx_queue_setup(pi, qi, 2060 port->nb_rx_desc[qi], 2061 rxring_numa[pi], 2062 &(port->rx_conf[qi]), 2063 mp); 2064 } else { 2065 struct rte_mempool *mp = 2066 mbuf_pool_find(port->socket_id); 2067 if (mp == NULL) { 2068 printf("Failed to setup RX queue:" 2069 "No mempool allocation" 2070 " on the socket %d\n", 2071 port->socket_id); 2072 return -1; 2073 } 2074 diag = rte_eth_rx_queue_setup(pi, qi, 2075 port->nb_rx_desc[qi], 2076 port->socket_id, 2077 &(port->rx_conf[qi]), 2078 mp); 2079 } 2080 if (diag == 0) 2081 continue; 2082 2083 /* Fail to setup rx queue, return */ 2084 if (rte_atomic16_cmpset(&(port->port_status), 2085 RTE_PORT_HANDLING, 2086 RTE_PORT_STOPPED) == 0) 2087 printf("Port %d can not be set back " 2088 "to stopped\n", pi); 2089 printf("Fail to configure port %d rx queues\n", 2090 pi); 2091 /* try to reconfigure queues next time */ 2092 port->need_reconfig_queues = 1; 2093 return -1; 2094 } 2095 } 2096 configure_rxtx_dump_callbacks(verbose_level); 2097 /* start port */ 2098 if (rte_eth_dev_start(pi) < 0) { 2099 printf("Fail to start port %d\n", pi); 2100 2101 /* Fail to setup rx queue, return */ 2102 if (rte_atomic16_cmpset(&(port->port_status), 2103 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0) 2104 printf("Port %d can not be set back to " 2105 "stopped\n", pi); 2106 continue; 2107 } 2108 2109 if (rte_atomic16_cmpset(&(port->port_status), 2110 RTE_PORT_HANDLING, RTE_PORT_STARTED) == 0) 2111 printf("Port %d can not be set into started\n", pi); 2112 2113 rte_eth_macaddr_get(pi, &mac_addr); 2114 printf("Port %d: %02X:%02X:%02X:%02X:%02X:%02X\n", pi, 2115 mac_addr.addr_bytes[0], mac_addr.addr_bytes[1], 2116 mac_addr.addr_bytes[2], mac_addr.addr_bytes[3], 2117 mac_addr.addr_bytes[4], mac_addr.addr_bytes[5]); 2118 2119 /* at least one port started, need checking link status */ 2120 need_check_link_status = 1; 2121 } 2122 2123 for (event_type = RTE_ETH_EVENT_UNKNOWN; 2124 event_type < RTE_ETH_EVENT_MAX; 2125 event_type++) { 2126 diag = rte_eth_dev_callback_register(RTE_ETH_ALL, 2127 event_type, 2128 eth_event_callback, 2129 NULL); 2130 if (diag) { 2131 printf("Failed to setup even callback for event %d\n", 2132 event_type); 2133 return -1; 2134 } 2135 } 2136 2137 if (need_check_link_status == 1 && !no_link_check) 2138 check_all_ports_link_status(RTE_PORT_ALL); 2139 else if (need_check_link_status == 0) 2140 printf("Please stop the ports first\n"); 2141 2142 printf("Done\n"); 2143 return 0; 2144 } 2145 2146 void 2147 stop_port(portid_t pid) 2148 { 2149 portid_t pi; 2150 struct rte_port *port; 2151 int need_check_link_status = 0; 2152 2153 if (dcb_test) { 2154 dcb_test = 0; 2155 dcb_config = 0; 2156 } 2157 2158 if (port_id_is_invalid(pid, ENABLED_WARN)) 2159 return; 2160 2161 printf("Stopping ports...\n"); 2162 2163 RTE_ETH_FOREACH_DEV(pi) { 2164 if (pid != pi && pid != (portid_t)RTE_PORT_ALL) 2165 continue; 2166 2167 if (port_is_forwarding(pi) != 0 && test_done == 0) { 2168 printf("Please remove port %d from forwarding configuration.\n", pi); 2169 continue; 2170 } 2171 2172 if (port_is_bonding_slave(pi)) { 2173 printf("Please remove port %d from bonded device.\n", pi); 2174 continue; 2175 } 2176 2177 port = &ports[pi]; 2178 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STARTED, 2179 RTE_PORT_HANDLING) == 0) 2180 continue; 2181 2182 rte_eth_dev_stop(pi); 2183 2184 if (rte_atomic16_cmpset(&(port->port_status), 2185 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0) 2186 printf("Port %d can not be set into stopped\n", pi); 2187 need_check_link_status = 1; 2188 } 2189 if (need_check_link_status && !no_link_check) 2190 check_all_ports_link_status(RTE_PORT_ALL); 2191 2192 printf("Done\n"); 2193 } 2194 2195 static void 2196 remove_unused_fwd_ports(void) 2197 { 2198 int i; 2199 int last_port_idx = nb_ports - 1; 2200 2201 for (i = 0; i <= last_port_idx; i++) { /* iterate in ports_ids */ 2202 if (rte_eth_devices[ports_ids[i]].state != RTE_ETH_DEV_UNUSED) 2203 continue; 2204 /* skip unused ports at the end */ 2205 while (i <= last_port_idx && 2206 rte_eth_devices[ports_ids[last_port_idx]].state 2207 == RTE_ETH_DEV_UNUSED) 2208 last_port_idx--; 2209 if (last_port_idx < i) 2210 break; 2211 /* overwrite unused port with last valid port */ 2212 ports_ids[i] = ports_ids[last_port_idx]; 2213 /* decrease ports count */ 2214 last_port_idx--; 2215 } 2216 nb_ports = rte_eth_dev_count_avail(); 2217 update_fwd_ports(RTE_MAX_ETHPORTS); 2218 } 2219 2220 void 2221 close_port(portid_t pid) 2222 { 2223 portid_t pi; 2224 struct rte_port *port; 2225 2226 if (port_id_is_invalid(pid, ENABLED_WARN)) 2227 return; 2228 2229 printf("Closing ports...\n"); 2230 2231 RTE_ETH_FOREACH_DEV(pi) { 2232 if (pid != pi && pid != (portid_t)RTE_PORT_ALL) 2233 continue; 2234 2235 if (port_is_forwarding(pi) != 0 && test_done == 0) { 2236 printf("Please remove port %d from forwarding configuration.\n", pi); 2237 continue; 2238 } 2239 2240 if (port_is_bonding_slave(pi)) { 2241 printf("Please remove port %d from bonded device.\n", pi); 2242 continue; 2243 } 2244 2245 port = &ports[pi]; 2246 if (rte_atomic16_cmpset(&(port->port_status), 2247 RTE_PORT_CLOSED, RTE_PORT_CLOSED) == 1) { 2248 printf("Port %d is already closed\n", pi); 2249 continue; 2250 } 2251 2252 if (rte_atomic16_cmpset(&(port->port_status), 2253 RTE_PORT_STOPPED, RTE_PORT_HANDLING) == 0) { 2254 printf("Port %d is now not stopped\n", pi); 2255 continue; 2256 } 2257 2258 if (port->flow_list) 2259 port_flow_flush(pi); 2260 rte_eth_dev_close(pi); 2261 2262 remove_unused_fwd_ports(); 2263 2264 if (rte_atomic16_cmpset(&(port->port_status), 2265 RTE_PORT_HANDLING, RTE_PORT_CLOSED) == 0) 2266 printf("Port %d cannot be set to closed\n", pi); 2267 } 2268 2269 printf("Done\n"); 2270 } 2271 2272 void 2273 reset_port(portid_t pid) 2274 { 2275 int diag; 2276 portid_t pi; 2277 struct rte_port *port; 2278 2279 if (port_id_is_invalid(pid, ENABLED_WARN)) 2280 return; 2281 2282 printf("Resetting ports...\n"); 2283 2284 RTE_ETH_FOREACH_DEV(pi) { 2285 if (pid != pi && pid != (portid_t)RTE_PORT_ALL) 2286 continue; 2287 2288 if (port_is_forwarding(pi) != 0 && test_done == 0) { 2289 printf("Please remove port %d from forwarding " 2290 "configuration.\n", pi); 2291 continue; 2292 } 2293 2294 if (port_is_bonding_slave(pi)) { 2295 printf("Please remove port %d from bonded device.\n", 2296 pi); 2297 continue; 2298 } 2299 2300 diag = rte_eth_dev_reset(pi); 2301 if (diag == 0) { 2302 port = &ports[pi]; 2303 port->need_reconfig = 1; 2304 port->need_reconfig_queues = 1; 2305 } else { 2306 printf("Failed to reset port %d. diag=%d\n", pi, diag); 2307 } 2308 } 2309 2310 printf("Done\n"); 2311 } 2312 2313 void 2314 attach_port(char *identifier) 2315 { 2316 portid_t pi = 0; 2317 struct rte_dev_iterator iterator; 2318 2319 printf("Attaching a new port...\n"); 2320 2321 if (identifier == NULL) { 2322 printf("Invalid parameters are specified\n"); 2323 return; 2324 } 2325 2326 if (rte_dev_probe(identifier) != 0) { 2327 TESTPMD_LOG(ERR, "Failed to attach port %s\n", identifier); 2328 return; 2329 } 2330 2331 RTE_ETH_FOREACH_MATCHING_DEV(pi, identifier, &iterator) 2332 setup_attached_port(pi); 2333 } 2334 2335 static void 2336 setup_attached_port(portid_t pi) 2337 { 2338 unsigned int socket_id; 2339 2340 socket_id = (unsigned)rte_eth_dev_socket_id(pi); 2341 /* if socket_id is invalid, set to the first available socket. */ 2342 if (check_socket_id(socket_id) < 0) 2343 socket_id = socket_ids[0]; 2344 reconfig(pi, socket_id); 2345 rte_eth_promiscuous_enable(pi); 2346 2347 ports_ids[nb_ports] = pi; 2348 nb_ports = rte_eth_dev_count_avail(); 2349 2350 ports[pi].port_status = RTE_PORT_STOPPED; 2351 2352 update_fwd_ports(pi); 2353 2354 printf("Port %d is attached. Now total ports is %d\n", pi, nb_ports); 2355 printf("Done\n"); 2356 } 2357 2358 void 2359 detach_port(portid_t port_id) 2360 { 2361 printf("Removing a device...\n"); 2362 2363 if (ports[port_id].port_status != RTE_PORT_CLOSED) { 2364 if (ports[port_id].port_status != RTE_PORT_STOPPED) { 2365 printf("Port not stopped\n"); 2366 return; 2367 } 2368 printf("Port was not closed\n"); 2369 if (ports[port_id].flow_list) 2370 port_flow_flush(port_id); 2371 } 2372 2373 if (rte_dev_remove(rte_eth_devices[port_id].device) != 0) { 2374 TESTPMD_LOG(ERR, "Failed to detach port %u\n", port_id); 2375 return; 2376 } 2377 2378 remove_unused_fwd_ports(); 2379 2380 printf("Port %u is detached. Now total ports is %d\n", 2381 port_id, nb_ports); 2382 printf("Done\n"); 2383 return; 2384 } 2385 2386 void 2387 pmd_test_exit(void) 2388 { 2389 struct rte_device *device; 2390 portid_t pt_id; 2391 int ret; 2392 2393 if (test_done == 0) 2394 stop_packet_forwarding(); 2395 2396 if (ports != NULL) { 2397 no_link_check = 1; 2398 RTE_ETH_FOREACH_DEV(pt_id) { 2399 printf("\nShutting down port %d...\n", pt_id); 2400 fflush(stdout); 2401 stop_port(pt_id); 2402 close_port(pt_id); 2403 2404 /* 2405 * This is a workaround to fix a virtio-user issue that 2406 * requires to call clean-up routine to remove existing 2407 * socket. 2408 * This workaround valid only for testpmd, needs a fix 2409 * valid for all applications. 2410 * TODO: Implement proper resource cleanup 2411 */ 2412 device = rte_eth_devices[pt_id].device; 2413 if (device && !strcmp(device->driver->name, "net_virtio_user")) 2414 detach_port(pt_id); 2415 } 2416 } 2417 2418 if (hot_plug) { 2419 ret = rte_dev_event_monitor_stop(); 2420 if (ret) { 2421 RTE_LOG(ERR, EAL, 2422 "fail to stop device event monitor."); 2423 return; 2424 } 2425 2426 ret = rte_dev_event_callback_unregister(NULL, 2427 eth_dev_event_callback, NULL); 2428 if (ret < 0) { 2429 RTE_LOG(ERR, EAL, 2430 "fail to unregister device event callback.\n"); 2431 return; 2432 } 2433 2434 ret = rte_dev_hotplug_handle_disable(); 2435 if (ret) { 2436 RTE_LOG(ERR, EAL, 2437 "fail to disable hotplug handling.\n"); 2438 return; 2439 } 2440 } 2441 2442 printf("\nBye...\n"); 2443 } 2444 2445 typedef void (*cmd_func_t)(void); 2446 struct pmd_test_command { 2447 const char *cmd_name; 2448 cmd_func_t cmd_func; 2449 }; 2450 2451 #define PMD_TEST_CMD_NB (sizeof(pmd_test_menu) / sizeof(pmd_test_menu[0])) 2452 2453 /* Check the link status of all ports in up to 9s, and print them finally */ 2454 static void 2455 check_all_ports_link_status(uint32_t port_mask) 2456 { 2457 #define CHECK_INTERVAL 100 /* 100ms */ 2458 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */ 2459 portid_t portid; 2460 uint8_t count, all_ports_up, print_flag = 0; 2461 struct rte_eth_link link; 2462 2463 printf("Checking link statuses...\n"); 2464 fflush(stdout); 2465 for (count = 0; count <= MAX_CHECK_TIME; count++) { 2466 all_ports_up = 1; 2467 RTE_ETH_FOREACH_DEV(portid) { 2468 if ((port_mask & (1 << portid)) == 0) 2469 continue; 2470 memset(&link, 0, sizeof(link)); 2471 rte_eth_link_get_nowait(portid, &link); 2472 /* print link status if flag set */ 2473 if (print_flag == 1) { 2474 if (link.link_status) 2475 printf( 2476 "Port%d Link Up. speed %u Mbps- %s\n", 2477 portid, link.link_speed, 2478 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ? 2479 ("full-duplex") : ("half-duplex\n")); 2480 else 2481 printf("Port %d Link Down\n", portid); 2482 continue; 2483 } 2484 /* clear all_ports_up flag if any link down */ 2485 if (link.link_status == ETH_LINK_DOWN) { 2486 all_ports_up = 0; 2487 break; 2488 } 2489 } 2490 /* after finally printing all link status, get out */ 2491 if (print_flag == 1) 2492 break; 2493 2494 if (all_ports_up == 0) { 2495 fflush(stdout); 2496 rte_delay_ms(CHECK_INTERVAL); 2497 } 2498 2499 /* set the print_flag if all ports up or timeout */ 2500 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) { 2501 print_flag = 1; 2502 } 2503 2504 if (lsc_interrupt) 2505 break; 2506 } 2507 } 2508 2509 static void 2510 rmv_event_callback(void *arg) 2511 { 2512 int need_to_start = 0; 2513 int org_no_link_check = no_link_check; 2514 portid_t port_id = (intptr_t)arg; 2515 2516 RTE_ETH_VALID_PORTID_OR_RET(port_id); 2517 2518 if (!test_done && port_is_forwarding(port_id)) { 2519 need_to_start = 1; 2520 stop_packet_forwarding(); 2521 } 2522 no_link_check = 1; 2523 stop_port(port_id); 2524 no_link_check = org_no_link_check; 2525 close_port(port_id); 2526 detach_port(port_id); 2527 if (need_to_start) 2528 start_packet_forwarding(0); 2529 } 2530 2531 /* This function is used by the interrupt thread */ 2532 static int 2533 eth_event_callback(portid_t port_id, enum rte_eth_event_type type, void *param, 2534 void *ret_param) 2535 { 2536 static const char * const event_desc[] = { 2537 [RTE_ETH_EVENT_UNKNOWN] = "Unknown", 2538 [RTE_ETH_EVENT_INTR_LSC] = "LSC", 2539 [RTE_ETH_EVENT_QUEUE_STATE] = "Queue state", 2540 [RTE_ETH_EVENT_INTR_RESET] = "Interrupt reset", 2541 [RTE_ETH_EVENT_VF_MBOX] = "VF Mbox", 2542 [RTE_ETH_EVENT_IPSEC] = "IPsec", 2543 [RTE_ETH_EVENT_MACSEC] = "MACsec", 2544 [RTE_ETH_EVENT_INTR_RMV] = "device removal", 2545 [RTE_ETH_EVENT_NEW] = "device probed", 2546 [RTE_ETH_EVENT_DESTROY] = "device released", 2547 [RTE_ETH_EVENT_MAX] = NULL, 2548 }; 2549 2550 RTE_SET_USED(param); 2551 RTE_SET_USED(ret_param); 2552 2553 if (type >= RTE_ETH_EVENT_MAX) { 2554 fprintf(stderr, "\nPort %" PRIu16 ": %s called upon invalid event %d\n", 2555 port_id, __func__, type); 2556 fflush(stderr); 2557 } else if (event_print_mask & (UINT32_C(1) << type)) { 2558 printf("\nPort %" PRIu16 ": %s event\n", port_id, 2559 event_desc[type]); 2560 fflush(stdout); 2561 } 2562 2563 if (port_id_is_invalid(port_id, DISABLED_WARN)) 2564 return 0; 2565 2566 switch (type) { 2567 case RTE_ETH_EVENT_INTR_RMV: 2568 if (rte_eal_alarm_set(100000, 2569 rmv_event_callback, (void *)(intptr_t)port_id)) 2570 fprintf(stderr, "Could not set up deferred device removal\n"); 2571 break; 2572 default: 2573 break; 2574 } 2575 return 0; 2576 } 2577 2578 /* This function is used by the interrupt thread */ 2579 static void 2580 eth_dev_event_callback(const char *device_name, enum rte_dev_event_type type, 2581 __rte_unused void *arg) 2582 { 2583 uint16_t port_id; 2584 int ret; 2585 2586 if (type >= RTE_DEV_EVENT_MAX) { 2587 fprintf(stderr, "%s called upon invalid event %d\n", 2588 __func__, type); 2589 fflush(stderr); 2590 } 2591 2592 switch (type) { 2593 case RTE_DEV_EVENT_REMOVE: 2594 RTE_LOG(ERR, EAL, "The device: %s has been removed!\n", 2595 device_name); 2596 ret = rte_eth_dev_get_port_by_name(device_name, &port_id); 2597 if (ret) { 2598 RTE_LOG(ERR, EAL, "can not get port by device %s!\n", 2599 device_name); 2600 return; 2601 } 2602 rmv_event_callback((void *)(intptr_t)port_id); 2603 break; 2604 case RTE_DEV_EVENT_ADD: 2605 RTE_LOG(ERR, EAL, "The device: %s has been added!\n", 2606 device_name); 2607 /* TODO: After finish kernel driver binding, 2608 * begin to attach port. 2609 */ 2610 break; 2611 default: 2612 break; 2613 } 2614 } 2615 2616 static int 2617 set_tx_queue_stats_mapping_registers(portid_t port_id, struct rte_port *port) 2618 { 2619 uint16_t i; 2620 int diag; 2621 uint8_t mapping_found = 0; 2622 2623 for (i = 0; i < nb_tx_queue_stats_mappings; i++) { 2624 if ((tx_queue_stats_mappings[i].port_id == port_id) && 2625 (tx_queue_stats_mappings[i].queue_id < nb_txq )) { 2626 diag = rte_eth_dev_set_tx_queue_stats_mapping(port_id, 2627 tx_queue_stats_mappings[i].queue_id, 2628 tx_queue_stats_mappings[i].stats_counter_id); 2629 if (diag != 0) 2630 return diag; 2631 mapping_found = 1; 2632 } 2633 } 2634 if (mapping_found) 2635 port->tx_queue_stats_mapping_enabled = 1; 2636 return 0; 2637 } 2638 2639 static int 2640 set_rx_queue_stats_mapping_registers(portid_t port_id, struct rte_port *port) 2641 { 2642 uint16_t i; 2643 int diag; 2644 uint8_t mapping_found = 0; 2645 2646 for (i = 0; i < nb_rx_queue_stats_mappings; i++) { 2647 if ((rx_queue_stats_mappings[i].port_id == port_id) && 2648 (rx_queue_stats_mappings[i].queue_id < nb_rxq )) { 2649 diag = rte_eth_dev_set_rx_queue_stats_mapping(port_id, 2650 rx_queue_stats_mappings[i].queue_id, 2651 rx_queue_stats_mappings[i].stats_counter_id); 2652 if (diag != 0) 2653 return diag; 2654 mapping_found = 1; 2655 } 2656 } 2657 if (mapping_found) 2658 port->rx_queue_stats_mapping_enabled = 1; 2659 return 0; 2660 } 2661 2662 static void 2663 map_port_queue_stats_mapping_registers(portid_t pi, struct rte_port *port) 2664 { 2665 int diag = 0; 2666 2667 diag = set_tx_queue_stats_mapping_registers(pi, port); 2668 if (diag != 0) { 2669 if (diag == -ENOTSUP) { 2670 port->tx_queue_stats_mapping_enabled = 0; 2671 printf("TX queue stats mapping not supported port id=%d\n", pi); 2672 } 2673 else 2674 rte_exit(EXIT_FAILURE, 2675 "set_tx_queue_stats_mapping_registers " 2676 "failed for port id=%d diag=%d\n", 2677 pi, diag); 2678 } 2679 2680 diag = set_rx_queue_stats_mapping_registers(pi, port); 2681 if (diag != 0) { 2682 if (diag == -ENOTSUP) { 2683 port->rx_queue_stats_mapping_enabled = 0; 2684 printf("RX queue stats mapping not supported port id=%d\n", pi); 2685 } 2686 else 2687 rte_exit(EXIT_FAILURE, 2688 "set_rx_queue_stats_mapping_registers " 2689 "failed for port id=%d diag=%d\n", 2690 pi, diag); 2691 } 2692 } 2693 2694 static void 2695 rxtx_port_config(struct rte_port *port) 2696 { 2697 uint16_t qid; 2698 2699 for (qid = 0; qid < nb_rxq; qid++) { 2700 port->rx_conf[qid] = port->dev_info.default_rxconf; 2701 2702 /* Check if any Rx parameters have been passed */ 2703 if (rx_pthresh != RTE_PMD_PARAM_UNSET) 2704 port->rx_conf[qid].rx_thresh.pthresh = rx_pthresh; 2705 2706 if (rx_hthresh != RTE_PMD_PARAM_UNSET) 2707 port->rx_conf[qid].rx_thresh.hthresh = rx_hthresh; 2708 2709 if (rx_wthresh != RTE_PMD_PARAM_UNSET) 2710 port->rx_conf[qid].rx_thresh.wthresh = rx_wthresh; 2711 2712 if (rx_free_thresh != RTE_PMD_PARAM_UNSET) 2713 port->rx_conf[qid].rx_free_thresh = rx_free_thresh; 2714 2715 if (rx_drop_en != RTE_PMD_PARAM_UNSET) 2716 port->rx_conf[qid].rx_drop_en = rx_drop_en; 2717 2718 port->nb_rx_desc[qid] = nb_rxd; 2719 } 2720 2721 for (qid = 0; qid < nb_txq; qid++) { 2722 port->tx_conf[qid] = port->dev_info.default_txconf; 2723 2724 /* Check if any Tx parameters have been passed */ 2725 if (tx_pthresh != RTE_PMD_PARAM_UNSET) 2726 port->tx_conf[qid].tx_thresh.pthresh = tx_pthresh; 2727 2728 if (tx_hthresh != RTE_PMD_PARAM_UNSET) 2729 port->tx_conf[qid].tx_thresh.hthresh = tx_hthresh; 2730 2731 if (tx_wthresh != RTE_PMD_PARAM_UNSET) 2732 port->tx_conf[qid].tx_thresh.wthresh = tx_wthresh; 2733 2734 if (tx_rs_thresh != RTE_PMD_PARAM_UNSET) 2735 port->tx_conf[qid].tx_rs_thresh = tx_rs_thresh; 2736 2737 if (tx_free_thresh != RTE_PMD_PARAM_UNSET) 2738 port->tx_conf[qid].tx_free_thresh = tx_free_thresh; 2739 2740 port->nb_tx_desc[qid] = nb_txd; 2741 } 2742 } 2743 2744 void 2745 init_port_config(void) 2746 { 2747 portid_t pid; 2748 struct rte_port *port; 2749 2750 RTE_ETH_FOREACH_DEV(pid) { 2751 port = &ports[pid]; 2752 port->dev_conf.fdir_conf = fdir_conf; 2753 rte_eth_dev_info_get(pid, &port->dev_info); 2754 if (nb_rxq > 1) { 2755 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL; 2756 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = 2757 rss_hf & port->dev_info.flow_type_rss_offloads; 2758 } else { 2759 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL; 2760 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = 0; 2761 } 2762 2763 if (port->dcb_flag == 0) { 2764 if( port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0) 2765 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_RSS; 2766 else 2767 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_NONE; 2768 } 2769 2770 rxtx_port_config(port); 2771 2772 rte_eth_macaddr_get(pid, &port->eth_addr); 2773 2774 map_port_queue_stats_mapping_registers(pid, port); 2775 #if defined RTE_LIBRTE_IXGBE_PMD && defined RTE_LIBRTE_IXGBE_BYPASS 2776 rte_pmd_ixgbe_bypass_init(pid); 2777 #endif 2778 2779 if (lsc_interrupt && 2780 (rte_eth_devices[pid].data->dev_flags & 2781 RTE_ETH_DEV_INTR_LSC)) 2782 port->dev_conf.intr_conf.lsc = 1; 2783 if (rmv_interrupt && 2784 (rte_eth_devices[pid].data->dev_flags & 2785 RTE_ETH_DEV_INTR_RMV)) 2786 port->dev_conf.intr_conf.rmv = 1; 2787 } 2788 } 2789 2790 void set_port_slave_flag(portid_t slave_pid) 2791 { 2792 struct rte_port *port; 2793 2794 port = &ports[slave_pid]; 2795 port->slave_flag = 1; 2796 } 2797 2798 void clear_port_slave_flag(portid_t slave_pid) 2799 { 2800 struct rte_port *port; 2801 2802 port = &ports[slave_pid]; 2803 port->slave_flag = 0; 2804 } 2805 2806 uint8_t port_is_bonding_slave(portid_t slave_pid) 2807 { 2808 struct rte_port *port; 2809 2810 port = &ports[slave_pid]; 2811 if ((rte_eth_devices[slave_pid].data->dev_flags & 2812 RTE_ETH_DEV_BONDED_SLAVE) || (port->slave_flag == 1)) 2813 return 1; 2814 return 0; 2815 } 2816 2817 const uint16_t vlan_tags[] = { 2818 0, 1, 2, 3, 4, 5, 6, 7, 2819 8, 9, 10, 11, 12, 13, 14, 15, 2820 16, 17, 18, 19, 20, 21, 22, 23, 2821 24, 25, 26, 27, 28, 29, 30, 31 2822 }; 2823 2824 static int 2825 get_eth_dcb_conf(portid_t pid, struct rte_eth_conf *eth_conf, 2826 enum dcb_mode_enable dcb_mode, 2827 enum rte_eth_nb_tcs num_tcs, 2828 uint8_t pfc_en) 2829 { 2830 uint8_t i; 2831 int32_t rc; 2832 struct rte_eth_rss_conf rss_conf; 2833 2834 /* 2835 * Builds up the correct configuration for dcb+vt based on the vlan tags array 2836 * given above, and the number of traffic classes available for use. 2837 */ 2838 if (dcb_mode == DCB_VT_ENABLED) { 2839 struct rte_eth_vmdq_dcb_conf *vmdq_rx_conf = 2840 ð_conf->rx_adv_conf.vmdq_dcb_conf; 2841 struct rte_eth_vmdq_dcb_tx_conf *vmdq_tx_conf = 2842 ð_conf->tx_adv_conf.vmdq_dcb_tx_conf; 2843 2844 /* VMDQ+DCB RX and TX configurations */ 2845 vmdq_rx_conf->enable_default_pool = 0; 2846 vmdq_rx_conf->default_pool = 0; 2847 vmdq_rx_conf->nb_queue_pools = 2848 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS); 2849 vmdq_tx_conf->nb_queue_pools = 2850 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS); 2851 2852 vmdq_rx_conf->nb_pool_maps = vmdq_rx_conf->nb_queue_pools; 2853 for (i = 0; i < vmdq_rx_conf->nb_pool_maps; i++) { 2854 vmdq_rx_conf->pool_map[i].vlan_id = vlan_tags[i]; 2855 vmdq_rx_conf->pool_map[i].pools = 2856 1 << (i % vmdq_rx_conf->nb_queue_pools); 2857 } 2858 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) { 2859 vmdq_rx_conf->dcb_tc[i] = i % num_tcs; 2860 vmdq_tx_conf->dcb_tc[i] = i % num_tcs; 2861 } 2862 2863 /* set DCB mode of RX and TX of multiple queues */ 2864 eth_conf->rxmode.mq_mode = ETH_MQ_RX_VMDQ_DCB; 2865 eth_conf->txmode.mq_mode = ETH_MQ_TX_VMDQ_DCB; 2866 } else { 2867 struct rte_eth_dcb_rx_conf *rx_conf = 2868 ð_conf->rx_adv_conf.dcb_rx_conf; 2869 struct rte_eth_dcb_tx_conf *tx_conf = 2870 ð_conf->tx_adv_conf.dcb_tx_conf; 2871 2872 rc = rte_eth_dev_rss_hash_conf_get(pid, &rss_conf); 2873 if (rc != 0) 2874 return rc; 2875 2876 rx_conf->nb_tcs = num_tcs; 2877 tx_conf->nb_tcs = num_tcs; 2878 2879 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) { 2880 rx_conf->dcb_tc[i] = i % num_tcs; 2881 tx_conf->dcb_tc[i] = i % num_tcs; 2882 } 2883 2884 eth_conf->rxmode.mq_mode = ETH_MQ_RX_DCB_RSS; 2885 eth_conf->rx_adv_conf.rss_conf = rss_conf; 2886 eth_conf->txmode.mq_mode = ETH_MQ_TX_DCB; 2887 } 2888 2889 if (pfc_en) 2890 eth_conf->dcb_capability_en = 2891 ETH_DCB_PG_SUPPORT | ETH_DCB_PFC_SUPPORT; 2892 else 2893 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT; 2894 2895 return 0; 2896 } 2897 2898 int 2899 init_port_dcb_config(portid_t pid, 2900 enum dcb_mode_enable dcb_mode, 2901 enum rte_eth_nb_tcs num_tcs, 2902 uint8_t pfc_en) 2903 { 2904 struct rte_eth_conf port_conf; 2905 struct rte_port *rte_port; 2906 int retval; 2907 uint16_t i; 2908 2909 rte_port = &ports[pid]; 2910 2911 memset(&port_conf, 0, sizeof(struct rte_eth_conf)); 2912 /* Enter DCB configuration status */ 2913 dcb_config = 1; 2914 2915 port_conf.rxmode = rte_port->dev_conf.rxmode; 2916 port_conf.txmode = rte_port->dev_conf.txmode; 2917 2918 /*set configuration of DCB in vt mode and DCB in non-vt mode*/ 2919 retval = get_eth_dcb_conf(pid, &port_conf, dcb_mode, num_tcs, pfc_en); 2920 if (retval < 0) 2921 return retval; 2922 port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER; 2923 2924 /* re-configure the device . */ 2925 rte_eth_dev_configure(pid, nb_rxq, nb_rxq, &port_conf); 2926 2927 rte_eth_dev_info_get(pid, &rte_port->dev_info); 2928 2929 /* If dev_info.vmdq_pool_base is greater than 0, 2930 * the queue id of vmdq pools is started after pf queues. 2931 */ 2932 if (dcb_mode == DCB_VT_ENABLED && 2933 rte_port->dev_info.vmdq_pool_base > 0) { 2934 printf("VMDQ_DCB multi-queue mode is nonsensical" 2935 " for port %d.", pid); 2936 return -1; 2937 } 2938 2939 /* Assume the ports in testpmd have the same dcb capability 2940 * and has the same number of rxq and txq in dcb mode 2941 */ 2942 if (dcb_mode == DCB_VT_ENABLED) { 2943 if (rte_port->dev_info.max_vfs > 0) { 2944 nb_rxq = rte_port->dev_info.nb_rx_queues; 2945 nb_txq = rte_port->dev_info.nb_tx_queues; 2946 } else { 2947 nb_rxq = rte_port->dev_info.max_rx_queues; 2948 nb_txq = rte_port->dev_info.max_tx_queues; 2949 } 2950 } else { 2951 /*if vt is disabled, use all pf queues */ 2952 if (rte_port->dev_info.vmdq_pool_base == 0) { 2953 nb_rxq = rte_port->dev_info.max_rx_queues; 2954 nb_txq = rte_port->dev_info.max_tx_queues; 2955 } else { 2956 nb_rxq = (queueid_t)num_tcs; 2957 nb_txq = (queueid_t)num_tcs; 2958 2959 } 2960 } 2961 rx_free_thresh = 64; 2962 2963 memcpy(&rte_port->dev_conf, &port_conf, sizeof(struct rte_eth_conf)); 2964 2965 rxtx_port_config(rte_port); 2966 /* VLAN filter */ 2967 rte_port->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER; 2968 for (i = 0; i < RTE_DIM(vlan_tags); i++) 2969 rx_vft_set(pid, vlan_tags[i], 1); 2970 2971 rte_eth_macaddr_get(pid, &rte_port->eth_addr); 2972 map_port_queue_stats_mapping_registers(pid, rte_port); 2973 2974 rte_port->dcb_flag = 1; 2975 2976 return 0; 2977 } 2978 2979 static void 2980 init_port(void) 2981 { 2982 /* Configuration of Ethernet ports. */ 2983 ports = rte_zmalloc("testpmd: ports", 2984 sizeof(struct rte_port) * RTE_MAX_ETHPORTS, 2985 RTE_CACHE_LINE_SIZE); 2986 if (ports == NULL) { 2987 rte_exit(EXIT_FAILURE, 2988 "rte_zmalloc(%d struct rte_port) failed\n", 2989 RTE_MAX_ETHPORTS); 2990 } 2991 2992 /* Initialize ports NUMA structures */ 2993 memset(port_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS); 2994 memset(rxring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS); 2995 memset(txring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS); 2996 } 2997 2998 static void 2999 force_quit(void) 3000 { 3001 pmd_test_exit(); 3002 prompt_exit(); 3003 } 3004 3005 static void 3006 print_stats(void) 3007 { 3008 uint8_t i; 3009 const char clr[] = { 27, '[', '2', 'J', '\0' }; 3010 const char top_left[] = { 27, '[', '1', ';', '1', 'H', '\0' }; 3011 3012 /* Clear screen and move to top left */ 3013 printf("%s%s", clr, top_left); 3014 3015 printf("\nPort statistics ===================================="); 3016 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) 3017 nic_stats_display(fwd_ports_ids[i]); 3018 } 3019 3020 static void 3021 signal_handler(int signum) 3022 { 3023 if (signum == SIGINT || signum == SIGTERM) { 3024 printf("\nSignal %d received, preparing to exit...\n", 3025 signum); 3026 #ifdef RTE_LIBRTE_PDUMP 3027 /* uninitialize packet capture framework */ 3028 rte_pdump_uninit(); 3029 #endif 3030 #ifdef RTE_LIBRTE_LATENCY_STATS 3031 rte_latencystats_uninit(); 3032 #endif 3033 force_quit(); 3034 /* Set flag to indicate the force termination. */ 3035 f_quit = 1; 3036 /* exit with the expected status */ 3037 signal(signum, SIG_DFL); 3038 kill(getpid(), signum); 3039 } 3040 } 3041 3042 int 3043 main(int argc, char** argv) 3044 { 3045 int diag; 3046 portid_t port_id; 3047 uint16_t count; 3048 int ret; 3049 3050 signal(SIGINT, signal_handler); 3051 signal(SIGTERM, signal_handler); 3052 3053 diag = rte_eal_init(argc, argv); 3054 if (diag < 0) 3055 rte_panic("Cannot init EAL\n"); 3056 3057 testpmd_logtype = rte_log_register("testpmd"); 3058 if (testpmd_logtype < 0) 3059 rte_panic("Cannot register log type"); 3060 rte_log_set_level(testpmd_logtype, RTE_LOG_DEBUG); 3061 3062 #ifdef RTE_LIBRTE_PDUMP 3063 /* initialize packet capture framework */ 3064 rte_pdump_init(NULL); 3065 #endif 3066 3067 count = 0; 3068 RTE_ETH_FOREACH_DEV(port_id) { 3069 ports_ids[count] = port_id; 3070 count++; 3071 } 3072 nb_ports = (portid_t) count; 3073 if (nb_ports == 0) 3074 TESTPMD_LOG(WARNING, "No probed ethernet devices\n"); 3075 3076 /* allocate port structures, and init them */ 3077 init_port(); 3078 3079 set_def_fwd_config(); 3080 if (nb_lcores == 0) 3081 rte_panic("Empty set of forwarding logical cores - check the " 3082 "core mask supplied in the command parameters\n"); 3083 3084 /* Bitrate/latency stats disabled by default */ 3085 #ifdef RTE_LIBRTE_BITRATE 3086 bitrate_enabled = 0; 3087 #endif 3088 #ifdef RTE_LIBRTE_LATENCY_STATS 3089 latencystats_enabled = 0; 3090 #endif 3091 3092 /* on FreeBSD, mlockall() is disabled by default */ 3093 #ifdef RTE_EXEC_ENV_BSDAPP 3094 do_mlockall = 0; 3095 #else 3096 do_mlockall = 1; 3097 #endif 3098 3099 argc -= diag; 3100 argv += diag; 3101 if (argc > 1) 3102 launch_args_parse(argc, argv); 3103 3104 if (do_mlockall && mlockall(MCL_CURRENT | MCL_FUTURE)) { 3105 TESTPMD_LOG(NOTICE, "mlockall() failed with error \"%s\"\n", 3106 strerror(errno)); 3107 } 3108 3109 if (tx_first && interactive) 3110 rte_exit(EXIT_FAILURE, "--tx-first cannot be used on " 3111 "interactive mode.\n"); 3112 3113 if (tx_first && lsc_interrupt) { 3114 printf("Warning: lsc_interrupt needs to be off when " 3115 " using tx_first. Disabling.\n"); 3116 lsc_interrupt = 0; 3117 } 3118 3119 if (!nb_rxq && !nb_txq) 3120 printf("Warning: Either rx or tx queues should be non-zero\n"); 3121 3122 if (nb_rxq > 1 && nb_rxq > nb_txq) 3123 printf("Warning: nb_rxq=%d enables RSS configuration, " 3124 "but nb_txq=%d will prevent to fully test it.\n", 3125 nb_rxq, nb_txq); 3126 3127 init_config(); 3128 3129 if (hot_plug) { 3130 ret = rte_dev_hotplug_handle_enable(); 3131 if (ret) { 3132 RTE_LOG(ERR, EAL, 3133 "fail to enable hotplug handling."); 3134 return -1; 3135 } 3136 3137 ret = rte_dev_event_monitor_start(); 3138 if (ret) { 3139 RTE_LOG(ERR, EAL, 3140 "fail to start device event monitoring."); 3141 return -1; 3142 } 3143 3144 ret = rte_dev_event_callback_register(NULL, 3145 eth_dev_event_callback, NULL); 3146 if (ret) { 3147 RTE_LOG(ERR, EAL, 3148 "fail to register device event callback\n"); 3149 return -1; 3150 } 3151 } 3152 3153 if (start_port(RTE_PORT_ALL) != 0) 3154 rte_exit(EXIT_FAILURE, "Start ports failed\n"); 3155 3156 /* set all ports to promiscuous mode by default */ 3157 RTE_ETH_FOREACH_DEV(port_id) 3158 rte_eth_promiscuous_enable(port_id); 3159 3160 /* Init metrics library */ 3161 rte_metrics_init(rte_socket_id()); 3162 3163 #ifdef RTE_LIBRTE_LATENCY_STATS 3164 if (latencystats_enabled != 0) { 3165 int ret = rte_latencystats_init(1, NULL); 3166 if (ret) 3167 printf("Warning: latencystats init()" 3168 " returned error %d\n", ret); 3169 printf("Latencystats running on lcore %d\n", 3170 latencystats_lcore_id); 3171 } 3172 #endif 3173 3174 /* Setup bitrate stats */ 3175 #ifdef RTE_LIBRTE_BITRATE 3176 if (bitrate_enabled != 0) { 3177 bitrate_data = rte_stats_bitrate_create(); 3178 if (bitrate_data == NULL) 3179 rte_exit(EXIT_FAILURE, 3180 "Could not allocate bitrate data.\n"); 3181 rte_stats_bitrate_reg(bitrate_data); 3182 } 3183 #endif 3184 3185 #ifdef RTE_LIBRTE_CMDLINE 3186 if (strlen(cmdline_filename) != 0) 3187 cmdline_read_from_file(cmdline_filename); 3188 3189 if (interactive == 1) { 3190 if (auto_start) { 3191 printf("Start automatic packet forwarding\n"); 3192 start_packet_forwarding(0); 3193 } 3194 prompt(); 3195 pmd_test_exit(); 3196 } else 3197 #endif 3198 { 3199 char c; 3200 int rc; 3201 3202 f_quit = 0; 3203 3204 printf("No commandline core given, start packet forwarding\n"); 3205 start_packet_forwarding(tx_first); 3206 if (stats_period != 0) { 3207 uint64_t prev_time = 0, cur_time, diff_time = 0; 3208 uint64_t timer_period; 3209 3210 /* Convert to number of cycles */ 3211 timer_period = stats_period * rte_get_timer_hz(); 3212 3213 while (f_quit == 0) { 3214 cur_time = rte_get_timer_cycles(); 3215 diff_time += cur_time - prev_time; 3216 3217 if (diff_time >= timer_period) { 3218 print_stats(); 3219 /* Reset the timer */ 3220 diff_time = 0; 3221 } 3222 /* Sleep to avoid unnecessary checks */ 3223 prev_time = cur_time; 3224 sleep(1); 3225 } 3226 } 3227 3228 printf("Press enter to exit\n"); 3229 rc = read(0, &c, 1); 3230 pmd_test_exit(); 3231 if (rc < 0) 3232 return 1; 3233 } 3234 3235 return 0; 3236 } 3237