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 map_port_queue_stats_mapping_registers(portid_t pi, 485 struct rte_port *port); 486 static void check_all_ports_link_status(uint32_t port_mask); 487 static int eth_event_callback(portid_t port_id, 488 enum rte_eth_event_type type, 489 void *param, void *ret_param); 490 static void eth_dev_event_callback(const char *device_name, 491 enum rte_dev_event_type type, 492 void *param); 493 494 /* 495 * Check if all the ports are started. 496 * If yes, return positive value. If not, return zero. 497 */ 498 static int all_ports_started(void); 499 500 struct gso_status gso_ports[RTE_MAX_ETHPORTS]; 501 uint16_t gso_max_segment_size = ETHER_MAX_LEN - ETHER_CRC_LEN; 502 503 /* 504 * Helper function to check if socket is already discovered. 505 * If yes, return positive value. If not, return zero. 506 */ 507 int 508 new_socket_id(unsigned int socket_id) 509 { 510 unsigned int i; 511 512 for (i = 0; i < num_sockets; i++) { 513 if (socket_ids[i] == socket_id) 514 return 0; 515 } 516 return 1; 517 } 518 519 /* 520 * Setup default configuration. 521 */ 522 static void 523 set_default_fwd_lcores_config(void) 524 { 525 unsigned int i; 526 unsigned int nb_lc; 527 unsigned int sock_num; 528 529 nb_lc = 0; 530 for (i = 0; i < RTE_MAX_LCORE; i++) { 531 if (!rte_lcore_is_enabled(i)) 532 continue; 533 sock_num = rte_lcore_to_socket_id(i); 534 if (new_socket_id(sock_num)) { 535 if (num_sockets >= RTE_MAX_NUMA_NODES) { 536 rte_exit(EXIT_FAILURE, 537 "Total sockets greater than %u\n", 538 RTE_MAX_NUMA_NODES); 539 } 540 socket_ids[num_sockets++] = sock_num; 541 } 542 if (i == rte_get_master_lcore()) 543 continue; 544 fwd_lcores_cpuids[nb_lc++] = i; 545 } 546 nb_lcores = (lcoreid_t) nb_lc; 547 nb_cfg_lcores = nb_lcores; 548 nb_fwd_lcores = 1; 549 } 550 551 static void 552 set_def_peer_eth_addrs(void) 553 { 554 portid_t i; 555 556 for (i = 0; i < RTE_MAX_ETHPORTS; i++) { 557 peer_eth_addrs[i].addr_bytes[0] = ETHER_LOCAL_ADMIN_ADDR; 558 peer_eth_addrs[i].addr_bytes[5] = i; 559 } 560 } 561 562 static void 563 set_default_fwd_ports_config(void) 564 { 565 portid_t pt_id; 566 int i = 0; 567 568 RTE_ETH_FOREACH_DEV(pt_id) { 569 fwd_ports_ids[i++] = pt_id; 570 571 /* Update sockets info according to the attached device */ 572 int socket_id = rte_eth_dev_socket_id(pt_id); 573 if (socket_id >= 0 && new_socket_id(socket_id)) { 574 if (num_sockets >= RTE_MAX_NUMA_NODES) { 575 rte_exit(EXIT_FAILURE, 576 "Total sockets greater than %u\n", 577 RTE_MAX_NUMA_NODES); 578 } 579 socket_ids[num_sockets++] = socket_id; 580 } 581 } 582 583 nb_cfg_ports = nb_ports; 584 nb_fwd_ports = nb_ports; 585 } 586 587 void 588 set_def_fwd_config(void) 589 { 590 set_default_fwd_lcores_config(); 591 set_def_peer_eth_addrs(); 592 set_default_fwd_ports_config(); 593 } 594 595 /* extremely pessimistic estimation of memory required to create a mempool */ 596 static int 597 calc_mem_size(uint32_t nb_mbufs, uint32_t mbuf_sz, size_t pgsz, size_t *out) 598 { 599 unsigned int n_pages, mbuf_per_pg, leftover; 600 uint64_t total_mem, mbuf_mem, obj_sz; 601 602 /* there is no good way to predict how much space the mempool will 603 * occupy because it will allocate chunks on the fly, and some of those 604 * will come from default DPDK memory while some will come from our 605 * external memory, so just assume 128MB will be enough for everyone. 606 */ 607 uint64_t hdr_mem = 128 << 20; 608 609 /* account for possible non-contiguousness */ 610 obj_sz = rte_mempool_calc_obj_size(mbuf_sz, 0, NULL); 611 if (obj_sz > pgsz) { 612 TESTPMD_LOG(ERR, "Object size is bigger than page size\n"); 613 return -1; 614 } 615 616 mbuf_per_pg = pgsz / obj_sz; 617 leftover = (nb_mbufs % mbuf_per_pg) > 0; 618 n_pages = (nb_mbufs / mbuf_per_pg) + leftover; 619 620 mbuf_mem = n_pages * pgsz; 621 622 total_mem = RTE_ALIGN(hdr_mem + mbuf_mem, pgsz); 623 624 if (total_mem > SIZE_MAX) { 625 TESTPMD_LOG(ERR, "Memory size too big\n"); 626 return -1; 627 } 628 *out = (size_t)total_mem; 629 630 return 0; 631 } 632 633 static inline uint32_t 634 bsf64(uint64_t v) 635 { 636 return (uint32_t)__builtin_ctzll(v); 637 } 638 639 static inline uint32_t 640 log2_u64(uint64_t v) 641 { 642 if (v == 0) 643 return 0; 644 v = rte_align64pow2(v); 645 return bsf64(v); 646 } 647 648 static int 649 pagesz_flags(uint64_t page_sz) 650 { 651 /* as per mmap() manpage, all page sizes are log2 of page size 652 * shifted by MAP_HUGE_SHIFT 653 */ 654 int log2 = log2_u64(page_sz); 655 656 return (log2 << HUGE_SHIFT); 657 } 658 659 static void * 660 alloc_mem(size_t memsz, size_t pgsz, bool huge) 661 { 662 void *addr; 663 int flags; 664 665 /* allocate anonymous hugepages */ 666 flags = MAP_ANONYMOUS | MAP_PRIVATE; 667 if (huge) 668 flags |= HUGE_FLAG | pagesz_flags(pgsz); 669 670 addr = mmap(NULL, memsz, PROT_READ | PROT_WRITE, flags, -1, 0); 671 if (addr == MAP_FAILED) 672 return NULL; 673 674 return addr; 675 } 676 677 struct extmem_param { 678 void *addr; 679 size_t len; 680 size_t pgsz; 681 rte_iova_t *iova_table; 682 unsigned int iova_table_len; 683 }; 684 685 static int 686 create_extmem(uint32_t nb_mbufs, uint32_t mbuf_sz, struct extmem_param *param, 687 bool huge) 688 { 689 uint64_t pgsizes[] = {RTE_PGSIZE_2M, RTE_PGSIZE_1G, /* x86_64, ARM */ 690 RTE_PGSIZE_16M, RTE_PGSIZE_16G}; /* POWER */ 691 unsigned int cur_page, n_pages, pgsz_idx; 692 size_t mem_sz, cur_pgsz; 693 rte_iova_t *iovas = NULL; 694 void *addr; 695 int ret; 696 697 for (pgsz_idx = 0; pgsz_idx < RTE_DIM(pgsizes); pgsz_idx++) { 698 /* skip anything that is too big */ 699 if (pgsizes[pgsz_idx] > SIZE_MAX) 700 continue; 701 702 cur_pgsz = pgsizes[pgsz_idx]; 703 704 /* if we were told not to allocate hugepages, override */ 705 if (!huge) 706 cur_pgsz = sysconf(_SC_PAGESIZE); 707 708 ret = calc_mem_size(nb_mbufs, mbuf_sz, cur_pgsz, &mem_sz); 709 if (ret < 0) { 710 TESTPMD_LOG(ERR, "Cannot calculate memory size\n"); 711 return -1; 712 } 713 714 /* allocate our memory */ 715 addr = alloc_mem(mem_sz, cur_pgsz, huge); 716 717 /* if we couldn't allocate memory with a specified page size, 718 * that doesn't mean we can't do it with other page sizes, so 719 * try another one. 720 */ 721 if (addr == NULL) 722 continue; 723 724 /* store IOVA addresses for every page in this memory area */ 725 n_pages = mem_sz / cur_pgsz; 726 727 iovas = malloc(sizeof(*iovas) * n_pages); 728 729 if (iovas == NULL) { 730 TESTPMD_LOG(ERR, "Cannot allocate memory for iova addresses\n"); 731 goto fail; 732 } 733 /* lock memory if it's not huge pages */ 734 if (!huge) 735 mlock(addr, mem_sz); 736 737 /* populate IOVA addresses */ 738 for (cur_page = 0; cur_page < n_pages; cur_page++) { 739 rte_iova_t iova; 740 size_t offset; 741 void *cur; 742 743 offset = cur_pgsz * cur_page; 744 cur = RTE_PTR_ADD(addr, offset); 745 746 /* touch the page before getting its IOVA */ 747 *(volatile char *)cur = 0; 748 749 iova = rte_mem_virt2iova(cur); 750 751 iovas[cur_page] = iova; 752 } 753 754 break; 755 } 756 /* if we couldn't allocate anything */ 757 if (iovas == NULL) 758 return -1; 759 760 param->addr = addr; 761 param->len = mem_sz; 762 param->pgsz = cur_pgsz; 763 param->iova_table = iovas; 764 param->iova_table_len = n_pages; 765 766 return 0; 767 fail: 768 if (iovas) 769 free(iovas); 770 if (addr) 771 munmap(addr, mem_sz); 772 773 return -1; 774 } 775 776 static int 777 setup_extmem(uint32_t nb_mbufs, uint32_t mbuf_sz, bool huge) 778 { 779 struct extmem_param param; 780 int socket_id, ret; 781 782 memset(¶m, 0, sizeof(param)); 783 784 /* check if our heap exists */ 785 socket_id = rte_malloc_heap_get_socket(EXTMEM_HEAP_NAME); 786 if (socket_id < 0) { 787 /* create our heap */ 788 ret = rte_malloc_heap_create(EXTMEM_HEAP_NAME); 789 if (ret < 0) { 790 TESTPMD_LOG(ERR, "Cannot create heap\n"); 791 return -1; 792 } 793 } 794 795 ret = create_extmem(nb_mbufs, mbuf_sz, ¶m, huge); 796 if (ret < 0) { 797 TESTPMD_LOG(ERR, "Cannot create memory area\n"); 798 return -1; 799 } 800 801 /* we now have a valid memory area, so add it to heap */ 802 ret = rte_malloc_heap_memory_add(EXTMEM_HEAP_NAME, 803 param.addr, param.len, param.iova_table, 804 param.iova_table_len, param.pgsz); 805 806 /* when using VFIO, memory is automatically mapped for DMA by EAL */ 807 808 /* not needed any more */ 809 free(param.iova_table); 810 811 if (ret < 0) { 812 TESTPMD_LOG(ERR, "Cannot add memory to heap\n"); 813 munmap(param.addr, param.len); 814 return -1; 815 } 816 817 /* success */ 818 819 TESTPMD_LOG(DEBUG, "Allocated %zuMB of external memory\n", 820 param.len >> 20); 821 822 return 0; 823 } 824 825 /* 826 * Configuration initialisation done once at init time. 827 */ 828 static void 829 mbuf_pool_create(uint16_t mbuf_seg_size, unsigned nb_mbuf, 830 unsigned int socket_id) 831 { 832 char pool_name[RTE_MEMPOOL_NAMESIZE]; 833 struct rte_mempool *rte_mp = NULL; 834 uint32_t mb_size; 835 836 mb_size = sizeof(struct rte_mbuf) + mbuf_seg_size; 837 mbuf_poolname_build(socket_id, pool_name, sizeof(pool_name)); 838 839 TESTPMD_LOG(INFO, 840 "create a new mbuf pool <%s>: n=%u, size=%u, socket=%u\n", 841 pool_name, nb_mbuf, mbuf_seg_size, socket_id); 842 843 switch (mp_alloc_type) { 844 case MP_ALLOC_NATIVE: 845 { 846 /* wrapper to rte_mempool_create() */ 847 TESTPMD_LOG(INFO, "preferred mempool ops selected: %s\n", 848 rte_mbuf_best_mempool_ops()); 849 rte_mp = rte_pktmbuf_pool_create(pool_name, nb_mbuf, 850 mb_mempool_cache, 0, mbuf_seg_size, socket_id); 851 break; 852 } 853 case MP_ALLOC_ANON: 854 { 855 rte_mp = rte_mempool_create_empty(pool_name, nb_mbuf, 856 mb_size, (unsigned int) mb_mempool_cache, 857 sizeof(struct rte_pktmbuf_pool_private), 858 socket_id, 0); 859 if (rte_mp == NULL) 860 goto err; 861 862 if (rte_mempool_populate_anon(rte_mp) == 0) { 863 rte_mempool_free(rte_mp); 864 rte_mp = NULL; 865 goto err; 866 } 867 rte_pktmbuf_pool_init(rte_mp, NULL); 868 rte_mempool_obj_iter(rte_mp, rte_pktmbuf_init, NULL); 869 break; 870 } 871 case MP_ALLOC_XMEM: 872 case MP_ALLOC_XMEM_HUGE: 873 { 874 int heap_socket; 875 bool huge = mp_alloc_type == MP_ALLOC_XMEM_HUGE; 876 877 if (setup_extmem(nb_mbuf, mbuf_seg_size, huge) < 0) 878 rte_exit(EXIT_FAILURE, "Could not create external memory\n"); 879 880 heap_socket = 881 rte_malloc_heap_get_socket(EXTMEM_HEAP_NAME); 882 if (heap_socket < 0) 883 rte_exit(EXIT_FAILURE, "Could not get external memory socket ID\n"); 884 885 TESTPMD_LOG(INFO, "preferred mempool ops selected: %s\n", 886 rte_mbuf_best_mempool_ops()); 887 rte_mp = rte_pktmbuf_pool_create(pool_name, nb_mbuf, 888 mb_mempool_cache, 0, mbuf_seg_size, 889 heap_socket); 890 break; 891 } 892 default: 893 { 894 rte_exit(EXIT_FAILURE, "Invalid mempool creation mode\n"); 895 } 896 } 897 898 err: 899 if (rte_mp == NULL) { 900 rte_exit(EXIT_FAILURE, 901 "Creation of mbuf pool for socket %u failed: %s\n", 902 socket_id, rte_strerror(rte_errno)); 903 } else if (verbose_level > 0) { 904 rte_mempool_dump(stdout, rte_mp); 905 } 906 } 907 908 /* 909 * Check given socket id is valid or not with NUMA mode, 910 * if valid, return 0, else return -1 911 */ 912 static int 913 check_socket_id(const unsigned int socket_id) 914 { 915 static int warning_once = 0; 916 917 if (new_socket_id(socket_id)) { 918 if (!warning_once && numa_support) 919 printf("Warning: NUMA should be configured manually by" 920 " using --port-numa-config and" 921 " --ring-numa-config parameters along with" 922 " --numa.\n"); 923 warning_once = 1; 924 return -1; 925 } 926 return 0; 927 } 928 929 /* 930 * Get the allowed maximum number of RX queues. 931 * *pid return the port id which has minimal value of 932 * max_rx_queues in all ports. 933 */ 934 queueid_t 935 get_allowed_max_nb_rxq(portid_t *pid) 936 { 937 queueid_t allowed_max_rxq = MAX_QUEUE_ID; 938 portid_t pi; 939 struct rte_eth_dev_info dev_info; 940 941 RTE_ETH_FOREACH_DEV(pi) { 942 rte_eth_dev_info_get(pi, &dev_info); 943 if (dev_info.max_rx_queues < allowed_max_rxq) { 944 allowed_max_rxq = dev_info.max_rx_queues; 945 *pid = pi; 946 } 947 } 948 return allowed_max_rxq; 949 } 950 951 /* 952 * Check input rxq is valid or not. 953 * If input rxq is not greater than any of maximum number 954 * of RX queues of all ports, it is valid. 955 * if valid, return 0, else return -1 956 */ 957 int 958 check_nb_rxq(queueid_t rxq) 959 { 960 queueid_t allowed_max_rxq; 961 portid_t pid = 0; 962 963 allowed_max_rxq = get_allowed_max_nb_rxq(&pid); 964 if (rxq > allowed_max_rxq) { 965 printf("Fail: input rxq (%u) can't be greater " 966 "than max_rx_queues (%u) of port %u\n", 967 rxq, 968 allowed_max_rxq, 969 pid); 970 return -1; 971 } 972 return 0; 973 } 974 975 /* 976 * Get the allowed maximum number of TX queues. 977 * *pid return the port id which has minimal value of 978 * max_tx_queues in all ports. 979 */ 980 queueid_t 981 get_allowed_max_nb_txq(portid_t *pid) 982 { 983 queueid_t allowed_max_txq = MAX_QUEUE_ID; 984 portid_t pi; 985 struct rte_eth_dev_info dev_info; 986 987 RTE_ETH_FOREACH_DEV(pi) { 988 rte_eth_dev_info_get(pi, &dev_info); 989 if (dev_info.max_tx_queues < allowed_max_txq) { 990 allowed_max_txq = dev_info.max_tx_queues; 991 *pid = pi; 992 } 993 } 994 return allowed_max_txq; 995 } 996 997 /* 998 * Check input txq is valid or not. 999 * If input txq is not greater than any of maximum number 1000 * of TX queues of all ports, it is valid. 1001 * if valid, return 0, else return -1 1002 */ 1003 int 1004 check_nb_txq(queueid_t txq) 1005 { 1006 queueid_t allowed_max_txq; 1007 portid_t pid = 0; 1008 1009 allowed_max_txq = get_allowed_max_nb_txq(&pid); 1010 if (txq > allowed_max_txq) { 1011 printf("Fail: input txq (%u) can't be greater " 1012 "than max_tx_queues (%u) of port %u\n", 1013 txq, 1014 allowed_max_txq, 1015 pid); 1016 return -1; 1017 } 1018 return 0; 1019 } 1020 1021 static void 1022 init_config(void) 1023 { 1024 portid_t pid; 1025 struct rte_port *port; 1026 struct rte_mempool *mbp; 1027 unsigned int nb_mbuf_per_pool; 1028 lcoreid_t lc_id; 1029 uint8_t port_per_socket[RTE_MAX_NUMA_NODES]; 1030 struct rte_gro_param gro_param; 1031 uint32_t gso_types; 1032 int k; 1033 1034 memset(port_per_socket,0,RTE_MAX_NUMA_NODES); 1035 1036 /* Configuration of logical cores. */ 1037 fwd_lcores = rte_zmalloc("testpmd: fwd_lcores", 1038 sizeof(struct fwd_lcore *) * nb_lcores, 1039 RTE_CACHE_LINE_SIZE); 1040 if (fwd_lcores == NULL) { 1041 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_lcore *)) " 1042 "failed\n", nb_lcores); 1043 } 1044 for (lc_id = 0; lc_id < nb_lcores; lc_id++) { 1045 fwd_lcores[lc_id] = rte_zmalloc("testpmd: struct fwd_lcore", 1046 sizeof(struct fwd_lcore), 1047 RTE_CACHE_LINE_SIZE); 1048 if (fwd_lcores[lc_id] == NULL) { 1049 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_lcore) " 1050 "failed\n"); 1051 } 1052 fwd_lcores[lc_id]->cpuid_idx = lc_id; 1053 } 1054 1055 RTE_ETH_FOREACH_DEV(pid) { 1056 port = &ports[pid]; 1057 /* Apply default TxRx configuration for all ports */ 1058 port->dev_conf.txmode = tx_mode; 1059 port->dev_conf.rxmode = rx_mode; 1060 rte_eth_dev_info_get(pid, &port->dev_info); 1061 1062 if (!(port->dev_info.tx_offload_capa & 1063 DEV_TX_OFFLOAD_MBUF_FAST_FREE)) 1064 port->dev_conf.txmode.offloads &= 1065 ~DEV_TX_OFFLOAD_MBUF_FAST_FREE; 1066 if (!(port->dev_info.tx_offload_capa & 1067 DEV_TX_OFFLOAD_MATCH_METADATA)) 1068 port->dev_conf.txmode.offloads &= 1069 ~DEV_TX_OFFLOAD_MATCH_METADATA; 1070 if (numa_support) { 1071 if (port_numa[pid] != NUMA_NO_CONFIG) 1072 port_per_socket[port_numa[pid]]++; 1073 else { 1074 uint32_t socket_id = rte_eth_dev_socket_id(pid); 1075 1076 /* 1077 * if socket_id is invalid, 1078 * set to the first available socket. 1079 */ 1080 if (check_socket_id(socket_id) < 0) 1081 socket_id = socket_ids[0]; 1082 port_per_socket[socket_id]++; 1083 } 1084 } 1085 1086 /* Apply Rx offloads configuration */ 1087 for (k = 0; k < port->dev_info.max_rx_queues; k++) 1088 port->rx_conf[k].offloads = 1089 port->dev_conf.rxmode.offloads; 1090 /* Apply Tx offloads configuration */ 1091 for (k = 0; k < port->dev_info.max_tx_queues; k++) 1092 port->tx_conf[k].offloads = 1093 port->dev_conf.txmode.offloads; 1094 1095 /* set flag to initialize port/queue */ 1096 port->need_reconfig = 1; 1097 port->need_reconfig_queues = 1; 1098 port->tx_metadata = 0; 1099 } 1100 1101 /* 1102 * Create pools of mbuf. 1103 * If NUMA support is disabled, create a single pool of mbuf in 1104 * socket 0 memory by default. 1105 * Otherwise, create a pool of mbuf in the memory of sockets 0 and 1. 1106 * 1107 * Use the maximum value of nb_rxd and nb_txd here, then nb_rxd and 1108 * nb_txd can be configured at run time. 1109 */ 1110 if (param_total_num_mbufs) 1111 nb_mbuf_per_pool = param_total_num_mbufs; 1112 else { 1113 nb_mbuf_per_pool = RTE_TEST_RX_DESC_MAX + 1114 (nb_lcores * mb_mempool_cache) + 1115 RTE_TEST_TX_DESC_MAX + MAX_PKT_BURST; 1116 nb_mbuf_per_pool *= RTE_MAX_ETHPORTS; 1117 } 1118 1119 if (numa_support) { 1120 uint8_t i; 1121 1122 for (i = 0; i < num_sockets; i++) 1123 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 1124 socket_ids[i]); 1125 } else { 1126 if (socket_num == UMA_NO_CONFIG) 1127 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 0); 1128 else 1129 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 1130 socket_num); 1131 } 1132 1133 init_port_config(); 1134 1135 gso_types = DEV_TX_OFFLOAD_TCP_TSO | DEV_TX_OFFLOAD_VXLAN_TNL_TSO | 1136 DEV_TX_OFFLOAD_GRE_TNL_TSO | DEV_TX_OFFLOAD_UDP_TSO; 1137 /* 1138 * Records which Mbuf pool to use by each logical core, if needed. 1139 */ 1140 for (lc_id = 0; lc_id < nb_lcores; lc_id++) { 1141 mbp = mbuf_pool_find( 1142 rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id])); 1143 1144 if (mbp == NULL) 1145 mbp = mbuf_pool_find(0); 1146 fwd_lcores[lc_id]->mbp = mbp; 1147 /* initialize GSO context */ 1148 fwd_lcores[lc_id]->gso_ctx.direct_pool = mbp; 1149 fwd_lcores[lc_id]->gso_ctx.indirect_pool = mbp; 1150 fwd_lcores[lc_id]->gso_ctx.gso_types = gso_types; 1151 fwd_lcores[lc_id]->gso_ctx.gso_size = ETHER_MAX_LEN - 1152 ETHER_CRC_LEN; 1153 fwd_lcores[lc_id]->gso_ctx.flag = 0; 1154 } 1155 1156 /* Configuration of packet forwarding streams. */ 1157 if (init_fwd_streams() < 0) 1158 rte_exit(EXIT_FAILURE, "FAIL from init_fwd_streams()\n"); 1159 1160 fwd_config_setup(); 1161 1162 /* create a gro context for each lcore */ 1163 gro_param.gro_types = RTE_GRO_TCP_IPV4; 1164 gro_param.max_flow_num = GRO_MAX_FLUSH_CYCLES; 1165 gro_param.max_item_per_flow = MAX_PKT_BURST; 1166 for (lc_id = 0; lc_id < nb_lcores; lc_id++) { 1167 gro_param.socket_id = rte_lcore_to_socket_id( 1168 fwd_lcores_cpuids[lc_id]); 1169 fwd_lcores[lc_id]->gro_ctx = rte_gro_ctx_create(&gro_param); 1170 if (fwd_lcores[lc_id]->gro_ctx == NULL) { 1171 rte_exit(EXIT_FAILURE, 1172 "rte_gro_ctx_create() failed\n"); 1173 } 1174 } 1175 1176 #if defined RTE_LIBRTE_PMD_SOFTNIC 1177 if (strcmp(cur_fwd_eng->fwd_mode_name, "softnic") == 0) { 1178 RTE_ETH_FOREACH_DEV(pid) { 1179 port = &ports[pid]; 1180 const char *driver = port->dev_info.driver_name; 1181 1182 if (strcmp(driver, "net_softnic") == 0) 1183 port->softport.fwd_lcore_arg = fwd_lcores; 1184 } 1185 } 1186 #endif 1187 1188 } 1189 1190 1191 void 1192 reconfig(portid_t new_port_id, unsigned socket_id) 1193 { 1194 struct rte_port *port; 1195 1196 /* Reconfiguration of Ethernet ports. */ 1197 port = &ports[new_port_id]; 1198 rte_eth_dev_info_get(new_port_id, &port->dev_info); 1199 1200 /* set flag to initialize port/queue */ 1201 port->need_reconfig = 1; 1202 port->need_reconfig_queues = 1; 1203 port->socket_id = socket_id; 1204 1205 init_port_config(); 1206 } 1207 1208 1209 int 1210 init_fwd_streams(void) 1211 { 1212 portid_t pid; 1213 struct rte_port *port; 1214 streamid_t sm_id, nb_fwd_streams_new; 1215 queueid_t q; 1216 1217 /* set socket id according to numa or not */ 1218 RTE_ETH_FOREACH_DEV(pid) { 1219 port = &ports[pid]; 1220 if (nb_rxq > port->dev_info.max_rx_queues) { 1221 printf("Fail: nb_rxq(%d) is greater than " 1222 "max_rx_queues(%d)\n", nb_rxq, 1223 port->dev_info.max_rx_queues); 1224 return -1; 1225 } 1226 if (nb_txq > port->dev_info.max_tx_queues) { 1227 printf("Fail: nb_txq(%d) is greater than " 1228 "max_tx_queues(%d)\n", nb_txq, 1229 port->dev_info.max_tx_queues); 1230 return -1; 1231 } 1232 if (numa_support) { 1233 if (port_numa[pid] != NUMA_NO_CONFIG) 1234 port->socket_id = port_numa[pid]; 1235 else { 1236 port->socket_id = rte_eth_dev_socket_id(pid); 1237 1238 /* 1239 * if socket_id is invalid, 1240 * set to the first available socket. 1241 */ 1242 if (check_socket_id(port->socket_id) < 0) 1243 port->socket_id = socket_ids[0]; 1244 } 1245 } 1246 else { 1247 if (socket_num == UMA_NO_CONFIG) 1248 port->socket_id = 0; 1249 else 1250 port->socket_id = socket_num; 1251 } 1252 } 1253 1254 q = RTE_MAX(nb_rxq, nb_txq); 1255 if (q == 0) { 1256 printf("Fail: Cannot allocate fwd streams as number of queues is 0\n"); 1257 return -1; 1258 } 1259 nb_fwd_streams_new = (streamid_t)(nb_ports * q); 1260 if (nb_fwd_streams_new == nb_fwd_streams) 1261 return 0; 1262 /* clear the old */ 1263 if (fwd_streams != NULL) { 1264 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) { 1265 if (fwd_streams[sm_id] == NULL) 1266 continue; 1267 rte_free(fwd_streams[sm_id]); 1268 fwd_streams[sm_id] = NULL; 1269 } 1270 rte_free(fwd_streams); 1271 fwd_streams = NULL; 1272 } 1273 1274 /* init new */ 1275 nb_fwd_streams = nb_fwd_streams_new; 1276 if (nb_fwd_streams) { 1277 fwd_streams = rte_zmalloc("testpmd: fwd_streams", 1278 sizeof(struct fwd_stream *) * nb_fwd_streams, 1279 RTE_CACHE_LINE_SIZE); 1280 if (fwd_streams == NULL) 1281 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d" 1282 " (struct fwd_stream *)) failed\n", 1283 nb_fwd_streams); 1284 1285 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) { 1286 fwd_streams[sm_id] = rte_zmalloc("testpmd:" 1287 " struct fwd_stream", sizeof(struct fwd_stream), 1288 RTE_CACHE_LINE_SIZE); 1289 if (fwd_streams[sm_id] == NULL) 1290 rte_exit(EXIT_FAILURE, "rte_zmalloc" 1291 "(struct fwd_stream) failed\n"); 1292 } 1293 } 1294 1295 return 0; 1296 } 1297 1298 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS 1299 static void 1300 pkt_burst_stats_display(const char *rx_tx, struct pkt_burst_stats *pbs) 1301 { 1302 unsigned int total_burst; 1303 unsigned int nb_burst; 1304 unsigned int burst_stats[3]; 1305 uint16_t pktnb_stats[3]; 1306 uint16_t nb_pkt; 1307 int burst_percent[3]; 1308 1309 /* 1310 * First compute the total number of packet bursts and the 1311 * two highest numbers of bursts of the same number of packets. 1312 */ 1313 total_burst = 0; 1314 burst_stats[0] = burst_stats[1] = burst_stats[2] = 0; 1315 pktnb_stats[0] = pktnb_stats[1] = pktnb_stats[2] = 0; 1316 for (nb_pkt = 0; nb_pkt < MAX_PKT_BURST; nb_pkt++) { 1317 nb_burst = pbs->pkt_burst_spread[nb_pkt]; 1318 if (nb_burst == 0) 1319 continue; 1320 total_burst += nb_burst; 1321 if (nb_burst > burst_stats[0]) { 1322 burst_stats[1] = burst_stats[0]; 1323 pktnb_stats[1] = pktnb_stats[0]; 1324 burst_stats[0] = nb_burst; 1325 pktnb_stats[0] = nb_pkt; 1326 } else if (nb_burst > burst_stats[1]) { 1327 burst_stats[1] = nb_burst; 1328 pktnb_stats[1] = nb_pkt; 1329 } 1330 } 1331 if (total_burst == 0) 1332 return; 1333 burst_percent[0] = (burst_stats[0] * 100) / total_burst; 1334 printf(" %s-bursts : %u [%d%% of %d pkts", rx_tx, total_burst, 1335 burst_percent[0], (int) pktnb_stats[0]); 1336 if (burst_stats[0] == total_burst) { 1337 printf("]\n"); 1338 return; 1339 } 1340 if (burst_stats[0] + burst_stats[1] == total_burst) { 1341 printf(" + %d%% of %d pkts]\n", 1342 100 - burst_percent[0], pktnb_stats[1]); 1343 return; 1344 } 1345 burst_percent[1] = (burst_stats[1] * 100) / total_burst; 1346 burst_percent[2] = 100 - (burst_percent[0] + burst_percent[1]); 1347 if ((burst_percent[1] == 0) || (burst_percent[2] == 0)) { 1348 printf(" + %d%% of others]\n", 100 - burst_percent[0]); 1349 return; 1350 } 1351 printf(" + %d%% of %d pkts + %d%% of others]\n", 1352 burst_percent[1], (int) pktnb_stats[1], burst_percent[2]); 1353 } 1354 #endif /* RTE_TEST_PMD_RECORD_BURST_STATS */ 1355 1356 static void 1357 fwd_port_stats_display(portid_t port_id, struct rte_eth_stats *stats) 1358 { 1359 struct rte_port *port; 1360 uint8_t i; 1361 1362 static const char *fwd_stats_border = "----------------------"; 1363 1364 port = &ports[port_id]; 1365 printf("\n %s Forward statistics for port %-2d %s\n", 1366 fwd_stats_border, port_id, fwd_stats_border); 1367 1368 if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) { 1369 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: " 1370 "%-"PRIu64"\n", 1371 stats->ipackets, stats->imissed, 1372 (uint64_t) (stats->ipackets + stats->imissed)); 1373 1374 if (cur_fwd_eng == &csum_fwd_engine) 1375 printf(" Bad-ipcsum: %-14"PRIu64" Bad-l4csum: %-14"PRIu64"Bad-outer-l4csum: %-14"PRIu64"\n", 1376 port->rx_bad_ip_csum, port->rx_bad_l4_csum, 1377 port->rx_bad_outer_l4_csum); 1378 if ((stats->ierrors + stats->rx_nombuf) > 0) { 1379 printf(" RX-error: %-"PRIu64"\n", stats->ierrors); 1380 printf(" RX-nombufs: %-14"PRIu64"\n", stats->rx_nombuf); 1381 } 1382 1383 printf(" TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: " 1384 "%-"PRIu64"\n", 1385 stats->opackets, port->tx_dropped, 1386 (uint64_t) (stats->opackets + port->tx_dropped)); 1387 } 1388 else { 1389 printf(" RX-packets: %14"PRIu64" RX-dropped:%14"PRIu64" RX-total:" 1390 "%14"PRIu64"\n", 1391 stats->ipackets, stats->imissed, 1392 (uint64_t) (stats->ipackets + stats->imissed)); 1393 1394 if (cur_fwd_eng == &csum_fwd_engine) 1395 printf(" Bad-ipcsum:%14"PRIu64" Bad-l4csum:%14"PRIu64" Bad-outer-l4csum: %-14"PRIu64"\n", 1396 port->rx_bad_ip_csum, port->rx_bad_l4_csum, 1397 port->rx_bad_outer_l4_csum); 1398 if ((stats->ierrors + stats->rx_nombuf) > 0) { 1399 printf(" RX-error:%"PRIu64"\n", stats->ierrors); 1400 printf(" RX-nombufs: %14"PRIu64"\n", 1401 stats->rx_nombuf); 1402 } 1403 1404 printf(" TX-packets: %14"PRIu64" TX-dropped:%14"PRIu64" TX-total:" 1405 "%14"PRIu64"\n", 1406 stats->opackets, port->tx_dropped, 1407 (uint64_t) (stats->opackets + port->tx_dropped)); 1408 } 1409 1410 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS 1411 if (port->rx_stream) 1412 pkt_burst_stats_display("RX", 1413 &port->rx_stream->rx_burst_stats); 1414 if (port->tx_stream) 1415 pkt_burst_stats_display("TX", 1416 &port->tx_stream->tx_burst_stats); 1417 #endif 1418 1419 if (port->rx_queue_stats_mapping_enabled) { 1420 printf("\n"); 1421 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) { 1422 printf(" Stats reg %2d RX-packets:%14"PRIu64 1423 " RX-errors:%14"PRIu64 1424 " RX-bytes:%14"PRIu64"\n", 1425 i, stats->q_ipackets[i], stats->q_errors[i], stats->q_ibytes[i]); 1426 } 1427 printf("\n"); 1428 } 1429 if (port->tx_queue_stats_mapping_enabled) { 1430 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) { 1431 printf(" Stats reg %2d TX-packets:%14"PRIu64 1432 " TX-bytes:%14"PRIu64"\n", 1433 i, stats->q_opackets[i], stats->q_obytes[i]); 1434 } 1435 } 1436 1437 printf(" %s--------------------------------%s\n", 1438 fwd_stats_border, fwd_stats_border); 1439 } 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: %-14u TX-packets: %-14u TX-dropped: %-14u", 1456 fs->rx_packets, fs->tx_packets, fs->fwd_dropped); 1457 1458 /* if checksum mode */ 1459 if (cur_fwd_eng == &csum_fwd_engine) { 1460 printf(" RX- bad IP checksum: %-14u Rx- bad L4 checksum: " 1461 "%-14u Rx- bad outer L4 checksum: %-14u\n", 1462 fs->rx_bad_ip_csum, fs->rx_bad_l4_csum, 1463 fs->rx_bad_outer_l4_csum); 1464 } 1465 1466 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS 1467 pkt_burst_stats_display("RX", &fs->rx_burst_stats); 1468 pkt_burst_stats_display("TX", &fs->tx_burst_stats); 1469 #endif 1470 } 1471 1472 static void 1473 flush_fwd_rx_queues(void) 1474 { 1475 struct rte_mbuf *pkts_burst[MAX_PKT_BURST]; 1476 portid_t rxp; 1477 portid_t port_id; 1478 queueid_t rxq; 1479 uint16_t nb_rx; 1480 uint16_t i; 1481 uint8_t j; 1482 uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0; 1483 uint64_t timer_period; 1484 1485 /* convert to number of cycles */ 1486 timer_period = rte_get_timer_hz(); /* 1 second timeout */ 1487 1488 for (j = 0; j < 2; j++) { 1489 for (rxp = 0; rxp < cur_fwd_config.nb_fwd_ports; rxp++) { 1490 for (rxq = 0; rxq < nb_rxq; rxq++) { 1491 port_id = fwd_ports_ids[rxp]; 1492 /** 1493 * testpmd can stuck in the below do while loop 1494 * if rte_eth_rx_burst() always returns nonzero 1495 * packets. So timer is added to exit this loop 1496 * after 1sec timer expiry. 1497 */ 1498 prev_tsc = rte_rdtsc(); 1499 do { 1500 nb_rx = rte_eth_rx_burst(port_id, rxq, 1501 pkts_burst, MAX_PKT_BURST); 1502 for (i = 0; i < nb_rx; i++) 1503 rte_pktmbuf_free(pkts_burst[i]); 1504 1505 cur_tsc = rte_rdtsc(); 1506 diff_tsc = cur_tsc - prev_tsc; 1507 timer_tsc += diff_tsc; 1508 } while ((nb_rx > 0) && 1509 (timer_tsc < timer_period)); 1510 timer_tsc = 0; 1511 } 1512 } 1513 rte_delay_ms(10); /* wait 10 milli-seconds before retrying */ 1514 } 1515 } 1516 1517 static void 1518 run_pkt_fwd_on_lcore(struct fwd_lcore *fc, packet_fwd_t pkt_fwd) 1519 { 1520 struct fwd_stream **fsm; 1521 streamid_t nb_fs; 1522 streamid_t sm_id; 1523 #ifdef RTE_LIBRTE_BITRATE 1524 uint64_t tics_per_1sec; 1525 uint64_t tics_datum; 1526 uint64_t tics_current; 1527 uint16_t i, cnt_ports; 1528 1529 cnt_ports = nb_ports; 1530 tics_datum = rte_rdtsc(); 1531 tics_per_1sec = rte_get_timer_hz(); 1532 #endif 1533 fsm = &fwd_streams[fc->stream_idx]; 1534 nb_fs = fc->stream_nb; 1535 do { 1536 for (sm_id = 0; sm_id < nb_fs; sm_id++) 1537 (*pkt_fwd)(fsm[sm_id]); 1538 #ifdef RTE_LIBRTE_BITRATE 1539 if (bitrate_enabled != 0 && 1540 bitrate_lcore_id == rte_lcore_id()) { 1541 tics_current = rte_rdtsc(); 1542 if (tics_current - tics_datum >= tics_per_1sec) { 1543 /* Periodic bitrate calculation */ 1544 for (i = 0; i < cnt_ports; i++) 1545 rte_stats_bitrate_calc(bitrate_data, 1546 ports_ids[i]); 1547 tics_datum = tics_current; 1548 } 1549 } 1550 #endif 1551 #ifdef RTE_LIBRTE_LATENCY_STATS 1552 if (latencystats_enabled != 0 && 1553 latencystats_lcore_id == rte_lcore_id()) 1554 rte_latencystats_update(); 1555 #endif 1556 1557 } while (! fc->stopped); 1558 } 1559 1560 static int 1561 start_pkt_forward_on_core(void *fwd_arg) 1562 { 1563 run_pkt_fwd_on_lcore((struct fwd_lcore *) fwd_arg, 1564 cur_fwd_config.fwd_eng->packet_fwd); 1565 return 0; 1566 } 1567 1568 /* 1569 * Run the TXONLY packet forwarding engine to send a single burst of packets. 1570 * Used to start communication flows in network loopback test configurations. 1571 */ 1572 static int 1573 run_one_txonly_burst_on_core(void *fwd_arg) 1574 { 1575 struct fwd_lcore *fwd_lc; 1576 struct fwd_lcore tmp_lcore; 1577 1578 fwd_lc = (struct fwd_lcore *) fwd_arg; 1579 tmp_lcore = *fwd_lc; 1580 tmp_lcore.stopped = 1; 1581 run_pkt_fwd_on_lcore(&tmp_lcore, tx_only_engine.packet_fwd); 1582 return 0; 1583 } 1584 1585 /* 1586 * Launch packet forwarding: 1587 * - Setup per-port forwarding context. 1588 * - launch logical cores with their forwarding configuration. 1589 */ 1590 static void 1591 launch_packet_forwarding(lcore_function_t *pkt_fwd_on_lcore) 1592 { 1593 port_fwd_begin_t port_fwd_begin; 1594 unsigned int i; 1595 unsigned int lc_id; 1596 int diag; 1597 1598 port_fwd_begin = cur_fwd_config.fwd_eng->port_fwd_begin; 1599 if (port_fwd_begin != NULL) { 1600 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) 1601 (*port_fwd_begin)(fwd_ports_ids[i]); 1602 } 1603 for (i = 0; i < cur_fwd_config.nb_fwd_lcores; i++) { 1604 lc_id = fwd_lcores_cpuids[i]; 1605 if ((interactive == 0) || (lc_id != rte_lcore_id())) { 1606 fwd_lcores[i]->stopped = 0; 1607 diag = rte_eal_remote_launch(pkt_fwd_on_lcore, 1608 fwd_lcores[i], lc_id); 1609 if (diag != 0) 1610 printf("launch lcore %u failed - diag=%d\n", 1611 lc_id, diag); 1612 } 1613 } 1614 } 1615 1616 /* 1617 * Update the forward ports list. 1618 */ 1619 void 1620 update_fwd_ports(portid_t new_pid) 1621 { 1622 unsigned int i; 1623 unsigned int new_nb_fwd_ports = 0; 1624 int move = 0; 1625 1626 for (i = 0; i < nb_fwd_ports; ++i) { 1627 if (port_id_is_invalid(fwd_ports_ids[i], DISABLED_WARN)) 1628 move = 1; 1629 else if (move) 1630 fwd_ports_ids[new_nb_fwd_ports++] = fwd_ports_ids[i]; 1631 else 1632 new_nb_fwd_ports++; 1633 } 1634 if (new_pid < RTE_MAX_ETHPORTS) 1635 fwd_ports_ids[new_nb_fwd_ports++] = new_pid; 1636 1637 nb_fwd_ports = new_nb_fwd_ports; 1638 nb_cfg_ports = new_nb_fwd_ports; 1639 } 1640 1641 /* 1642 * Launch packet forwarding configuration. 1643 */ 1644 void 1645 start_packet_forwarding(int with_tx_first) 1646 { 1647 port_fwd_begin_t port_fwd_begin; 1648 port_fwd_end_t port_fwd_end; 1649 struct rte_port *port; 1650 unsigned int i; 1651 portid_t pt_id; 1652 streamid_t sm_id; 1653 1654 if (strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") == 0 && !nb_rxq) 1655 rte_exit(EXIT_FAILURE, "rxq are 0, cannot use rxonly fwd mode\n"); 1656 1657 if (strcmp(cur_fwd_eng->fwd_mode_name, "txonly") == 0 && !nb_txq) 1658 rte_exit(EXIT_FAILURE, "txq are 0, cannot use txonly fwd mode\n"); 1659 1660 if ((strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") != 0 && 1661 strcmp(cur_fwd_eng->fwd_mode_name, "txonly") != 0) && 1662 (!nb_rxq || !nb_txq)) 1663 rte_exit(EXIT_FAILURE, 1664 "Either rxq or txq are 0, cannot use %s fwd mode\n", 1665 cur_fwd_eng->fwd_mode_name); 1666 1667 if (all_ports_started() == 0) { 1668 printf("Not all ports were started\n"); 1669 return; 1670 } 1671 if (test_done == 0) { 1672 printf("Packet forwarding already started\n"); 1673 return; 1674 } 1675 1676 1677 if(dcb_test) { 1678 for (i = 0; i < nb_fwd_ports; i++) { 1679 pt_id = fwd_ports_ids[i]; 1680 port = &ports[pt_id]; 1681 if (!port->dcb_flag) { 1682 printf("In DCB mode, all forwarding ports must " 1683 "be configured in this mode.\n"); 1684 return; 1685 } 1686 } 1687 if (nb_fwd_lcores == 1) { 1688 printf("In DCB mode,the nb forwarding cores " 1689 "should be larger than 1.\n"); 1690 return; 1691 } 1692 } 1693 test_done = 0; 1694 1695 fwd_config_setup(); 1696 1697 if(!no_flush_rx) 1698 flush_fwd_rx_queues(); 1699 1700 pkt_fwd_config_display(&cur_fwd_config); 1701 rxtx_config_display(); 1702 1703 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) { 1704 pt_id = fwd_ports_ids[i]; 1705 port = &ports[pt_id]; 1706 rte_eth_stats_get(pt_id, &port->stats); 1707 port->tx_dropped = 0; 1708 1709 map_port_queue_stats_mapping_registers(pt_id, port); 1710 } 1711 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) { 1712 fwd_streams[sm_id]->rx_packets = 0; 1713 fwd_streams[sm_id]->tx_packets = 0; 1714 fwd_streams[sm_id]->fwd_dropped = 0; 1715 fwd_streams[sm_id]->rx_bad_ip_csum = 0; 1716 fwd_streams[sm_id]->rx_bad_l4_csum = 0; 1717 fwd_streams[sm_id]->rx_bad_outer_l4_csum = 0; 1718 1719 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS 1720 memset(&fwd_streams[sm_id]->rx_burst_stats, 0, 1721 sizeof(fwd_streams[sm_id]->rx_burst_stats)); 1722 memset(&fwd_streams[sm_id]->tx_burst_stats, 0, 1723 sizeof(fwd_streams[sm_id]->tx_burst_stats)); 1724 #endif 1725 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES 1726 fwd_streams[sm_id]->core_cycles = 0; 1727 #endif 1728 } 1729 if (with_tx_first) { 1730 port_fwd_begin = tx_only_engine.port_fwd_begin; 1731 if (port_fwd_begin != NULL) { 1732 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) 1733 (*port_fwd_begin)(fwd_ports_ids[i]); 1734 } 1735 while (with_tx_first--) { 1736 launch_packet_forwarding( 1737 run_one_txonly_burst_on_core); 1738 rte_eal_mp_wait_lcore(); 1739 } 1740 port_fwd_end = tx_only_engine.port_fwd_end; 1741 if (port_fwd_end != NULL) { 1742 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) 1743 (*port_fwd_end)(fwd_ports_ids[i]); 1744 } 1745 } 1746 launch_packet_forwarding(start_pkt_forward_on_core); 1747 } 1748 1749 void 1750 stop_packet_forwarding(void) 1751 { 1752 struct rte_eth_stats stats; 1753 struct rte_port *port; 1754 port_fwd_end_t port_fwd_end; 1755 int i; 1756 portid_t pt_id; 1757 streamid_t sm_id; 1758 lcoreid_t lc_id; 1759 uint64_t total_recv; 1760 uint64_t total_xmit; 1761 uint64_t total_rx_dropped; 1762 uint64_t total_tx_dropped; 1763 uint64_t total_rx_nombuf; 1764 uint64_t tx_dropped; 1765 uint64_t rx_bad_ip_csum; 1766 uint64_t rx_bad_l4_csum; 1767 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES 1768 uint64_t fwd_cycles; 1769 #endif 1770 1771 static const char *acc_stats_border = "+++++++++++++++"; 1772 1773 if (test_done) { 1774 printf("Packet forwarding not started\n"); 1775 return; 1776 } 1777 printf("Telling cores to stop..."); 1778 for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++) 1779 fwd_lcores[lc_id]->stopped = 1; 1780 printf("\nWaiting for lcores to finish...\n"); 1781 rte_eal_mp_wait_lcore(); 1782 port_fwd_end = cur_fwd_config.fwd_eng->port_fwd_end; 1783 if (port_fwd_end != NULL) { 1784 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) { 1785 pt_id = fwd_ports_ids[i]; 1786 (*port_fwd_end)(pt_id); 1787 } 1788 } 1789 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES 1790 fwd_cycles = 0; 1791 #endif 1792 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) { 1793 if (cur_fwd_config.nb_fwd_streams > 1794 cur_fwd_config.nb_fwd_ports) { 1795 fwd_stream_stats_display(sm_id); 1796 ports[fwd_streams[sm_id]->tx_port].tx_stream = NULL; 1797 ports[fwd_streams[sm_id]->rx_port].rx_stream = NULL; 1798 } else { 1799 ports[fwd_streams[sm_id]->tx_port].tx_stream = 1800 fwd_streams[sm_id]; 1801 ports[fwd_streams[sm_id]->rx_port].rx_stream = 1802 fwd_streams[sm_id]; 1803 } 1804 tx_dropped = ports[fwd_streams[sm_id]->tx_port].tx_dropped; 1805 tx_dropped = (uint64_t) (tx_dropped + 1806 fwd_streams[sm_id]->fwd_dropped); 1807 ports[fwd_streams[sm_id]->tx_port].tx_dropped = tx_dropped; 1808 1809 rx_bad_ip_csum = 1810 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum; 1811 rx_bad_ip_csum = (uint64_t) (rx_bad_ip_csum + 1812 fwd_streams[sm_id]->rx_bad_ip_csum); 1813 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum = 1814 rx_bad_ip_csum; 1815 1816 rx_bad_l4_csum = 1817 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum; 1818 rx_bad_l4_csum = (uint64_t) (rx_bad_l4_csum + 1819 fwd_streams[sm_id]->rx_bad_l4_csum); 1820 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum = 1821 rx_bad_l4_csum; 1822 1823 ports[fwd_streams[sm_id]->rx_port].rx_bad_outer_l4_csum += 1824 fwd_streams[sm_id]->rx_bad_outer_l4_csum; 1825 1826 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES 1827 fwd_cycles = (uint64_t) (fwd_cycles + 1828 fwd_streams[sm_id]->core_cycles); 1829 #endif 1830 } 1831 total_recv = 0; 1832 total_xmit = 0; 1833 total_rx_dropped = 0; 1834 total_tx_dropped = 0; 1835 total_rx_nombuf = 0; 1836 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) { 1837 pt_id = fwd_ports_ids[i]; 1838 1839 port = &ports[pt_id]; 1840 rte_eth_stats_get(pt_id, &stats); 1841 stats.ipackets -= port->stats.ipackets; 1842 port->stats.ipackets = 0; 1843 stats.opackets -= port->stats.opackets; 1844 port->stats.opackets = 0; 1845 stats.ibytes -= port->stats.ibytes; 1846 port->stats.ibytes = 0; 1847 stats.obytes -= port->stats.obytes; 1848 port->stats.obytes = 0; 1849 stats.imissed -= port->stats.imissed; 1850 port->stats.imissed = 0; 1851 stats.oerrors -= port->stats.oerrors; 1852 port->stats.oerrors = 0; 1853 stats.rx_nombuf -= port->stats.rx_nombuf; 1854 port->stats.rx_nombuf = 0; 1855 1856 total_recv += stats.ipackets; 1857 total_xmit += stats.opackets; 1858 total_rx_dropped += stats.imissed; 1859 total_tx_dropped += port->tx_dropped; 1860 total_rx_nombuf += stats.rx_nombuf; 1861 1862 fwd_port_stats_display(pt_id, &stats); 1863 } 1864 1865 printf("\n %s Accumulated forward statistics for all ports" 1866 "%s\n", 1867 acc_stats_border, acc_stats_border); 1868 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: " 1869 "%-"PRIu64"\n" 1870 " TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: " 1871 "%-"PRIu64"\n", 1872 total_recv, total_rx_dropped, total_recv + total_rx_dropped, 1873 total_xmit, total_tx_dropped, total_xmit + total_tx_dropped); 1874 if (total_rx_nombuf > 0) 1875 printf(" RX-nombufs: %-14"PRIu64"\n", total_rx_nombuf); 1876 printf(" %s++++++++++++++++++++++++++++++++++++++++++++++" 1877 "%s\n", 1878 acc_stats_border, acc_stats_border); 1879 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES 1880 if (total_recv > 0) 1881 printf("\n CPU cycles/packet=%u (total cycles=" 1882 "%"PRIu64" / total RX packets=%"PRIu64")\n", 1883 (unsigned int)(fwd_cycles / total_recv), 1884 fwd_cycles, total_recv); 1885 #endif 1886 printf("\nDone.\n"); 1887 test_done = 1; 1888 } 1889 1890 void 1891 dev_set_link_up(portid_t pid) 1892 { 1893 if (rte_eth_dev_set_link_up(pid) < 0) 1894 printf("\nSet link up fail.\n"); 1895 } 1896 1897 void 1898 dev_set_link_down(portid_t pid) 1899 { 1900 if (rte_eth_dev_set_link_down(pid) < 0) 1901 printf("\nSet link down fail.\n"); 1902 } 1903 1904 static int 1905 all_ports_started(void) 1906 { 1907 portid_t pi; 1908 struct rte_port *port; 1909 1910 RTE_ETH_FOREACH_DEV(pi) { 1911 port = &ports[pi]; 1912 /* Check if there is a port which is not started */ 1913 if ((port->port_status != RTE_PORT_STARTED) && 1914 (port->slave_flag == 0)) 1915 return 0; 1916 } 1917 1918 /* No port is not started */ 1919 return 1; 1920 } 1921 1922 int 1923 port_is_stopped(portid_t port_id) 1924 { 1925 struct rte_port *port = &ports[port_id]; 1926 1927 if ((port->port_status != RTE_PORT_STOPPED) && 1928 (port->slave_flag == 0)) 1929 return 0; 1930 return 1; 1931 } 1932 1933 int 1934 all_ports_stopped(void) 1935 { 1936 portid_t pi; 1937 1938 RTE_ETH_FOREACH_DEV(pi) { 1939 if (!port_is_stopped(pi)) 1940 return 0; 1941 } 1942 1943 return 1; 1944 } 1945 1946 int 1947 port_is_started(portid_t port_id) 1948 { 1949 if (port_id_is_invalid(port_id, ENABLED_WARN)) 1950 return 0; 1951 1952 if (ports[port_id].port_status != RTE_PORT_STARTED) 1953 return 0; 1954 1955 return 1; 1956 } 1957 1958 int 1959 start_port(portid_t pid) 1960 { 1961 int diag, need_check_link_status = -1; 1962 portid_t pi; 1963 queueid_t qi; 1964 struct rte_port *port; 1965 struct ether_addr mac_addr; 1966 enum rte_eth_event_type event_type; 1967 1968 if (port_id_is_invalid(pid, ENABLED_WARN)) 1969 return 0; 1970 1971 if(dcb_config) 1972 dcb_test = 1; 1973 RTE_ETH_FOREACH_DEV(pi) { 1974 if (pid != pi && pid != (portid_t)RTE_PORT_ALL) 1975 continue; 1976 1977 need_check_link_status = 0; 1978 port = &ports[pi]; 1979 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STOPPED, 1980 RTE_PORT_HANDLING) == 0) { 1981 printf("Port %d is now not stopped\n", pi); 1982 continue; 1983 } 1984 1985 if (port->need_reconfig > 0) { 1986 port->need_reconfig = 0; 1987 1988 if (flow_isolate_all) { 1989 int ret = port_flow_isolate(pi, 1); 1990 if (ret) { 1991 printf("Failed to apply isolated" 1992 " mode on port %d\n", pi); 1993 return -1; 1994 } 1995 } 1996 configure_rxtx_dump_callbacks(0); 1997 printf("Configuring Port %d (socket %u)\n", pi, 1998 port->socket_id); 1999 /* configure port */ 2000 diag = rte_eth_dev_configure(pi, nb_rxq, nb_txq, 2001 &(port->dev_conf)); 2002 if (diag != 0) { 2003 if (rte_atomic16_cmpset(&(port->port_status), 2004 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0) 2005 printf("Port %d can not be set back " 2006 "to stopped\n", pi); 2007 printf("Fail to configure port %d\n", pi); 2008 /* try to reconfigure port next time */ 2009 port->need_reconfig = 1; 2010 return -1; 2011 } 2012 } 2013 if (port->need_reconfig_queues > 0) { 2014 port->need_reconfig_queues = 0; 2015 /* setup tx queues */ 2016 for (qi = 0; qi < nb_txq; qi++) { 2017 if ((numa_support) && 2018 (txring_numa[pi] != NUMA_NO_CONFIG)) 2019 diag = rte_eth_tx_queue_setup(pi, qi, 2020 port->nb_tx_desc[qi], 2021 txring_numa[pi], 2022 &(port->tx_conf[qi])); 2023 else 2024 diag = rte_eth_tx_queue_setup(pi, qi, 2025 port->nb_tx_desc[qi], 2026 port->socket_id, 2027 &(port->tx_conf[qi])); 2028 2029 if (diag == 0) 2030 continue; 2031 2032 /* Fail to setup tx queue, return */ 2033 if (rte_atomic16_cmpset(&(port->port_status), 2034 RTE_PORT_HANDLING, 2035 RTE_PORT_STOPPED) == 0) 2036 printf("Port %d can not be set back " 2037 "to stopped\n", pi); 2038 printf("Fail to configure port %d tx queues\n", 2039 pi); 2040 /* try to reconfigure queues next time */ 2041 port->need_reconfig_queues = 1; 2042 return -1; 2043 } 2044 for (qi = 0; qi < nb_rxq; qi++) { 2045 /* setup rx queues */ 2046 if ((numa_support) && 2047 (rxring_numa[pi] != NUMA_NO_CONFIG)) { 2048 struct rte_mempool * mp = 2049 mbuf_pool_find(rxring_numa[pi]); 2050 if (mp == NULL) { 2051 printf("Failed to setup RX queue:" 2052 "No mempool allocation" 2053 " on the socket %d\n", 2054 rxring_numa[pi]); 2055 return -1; 2056 } 2057 2058 diag = rte_eth_rx_queue_setup(pi, qi, 2059 port->nb_rx_desc[qi], 2060 rxring_numa[pi], 2061 &(port->rx_conf[qi]), 2062 mp); 2063 } else { 2064 struct rte_mempool *mp = 2065 mbuf_pool_find(port->socket_id); 2066 if (mp == NULL) { 2067 printf("Failed to setup RX queue:" 2068 "No mempool allocation" 2069 " on the socket %d\n", 2070 port->socket_id); 2071 return -1; 2072 } 2073 diag = rte_eth_rx_queue_setup(pi, qi, 2074 port->nb_rx_desc[qi], 2075 port->socket_id, 2076 &(port->rx_conf[qi]), 2077 mp); 2078 } 2079 if (diag == 0) 2080 continue; 2081 2082 /* Fail to setup rx queue, return */ 2083 if (rte_atomic16_cmpset(&(port->port_status), 2084 RTE_PORT_HANDLING, 2085 RTE_PORT_STOPPED) == 0) 2086 printf("Port %d can not be set back " 2087 "to stopped\n", pi); 2088 printf("Fail to configure port %d rx queues\n", 2089 pi); 2090 /* try to reconfigure queues next time */ 2091 port->need_reconfig_queues = 1; 2092 return -1; 2093 } 2094 } 2095 configure_rxtx_dump_callbacks(verbose_level); 2096 /* start port */ 2097 if (rte_eth_dev_start(pi) < 0) { 2098 printf("Fail to start port %d\n", pi); 2099 2100 /* Fail to setup rx queue, return */ 2101 if (rte_atomic16_cmpset(&(port->port_status), 2102 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0) 2103 printf("Port %d can not be set back to " 2104 "stopped\n", pi); 2105 continue; 2106 } 2107 2108 if (rte_atomic16_cmpset(&(port->port_status), 2109 RTE_PORT_HANDLING, RTE_PORT_STARTED) == 0) 2110 printf("Port %d can not be set into started\n", pi); 2111 2112 rte_eth_macaddr_get(pi, &mac_addr); 2113 printf("Port %d: %02X:%02X:%02X:%02X:%02X:%02X\n", pi, 2114 mac_addr.addr_bytes[0], mac_addr.addr_bytes[1], 2115 mac_addr.addr_bytes[2], mac_addr.addr_bytes[3], 2116 mac_addr.addr_bytes[4], mac_addr.addr_bytes[5]); 2117 2118 /* at least one port started, need checking link status */ 2119 need_check_link_status = 1; 2120 } 2121 2122 for (event_type = RTE_ETH_EVENT_UNKNOWN; 2123 event_type < RTE_ETH_EVENT_MAX; 2124 event_type++) { 2125 diag = rte_eth_dev_callback_register(RTE_ETH_ALL, 2126 event_type, 2127 eth_event_callback, 2128 NULL); 2129 if (diag) { 2130 printf("Failed to setup even callback for event %d\n", 2131 event_type); 2132 return -1; 2133 } 2134 } 2135 2136 if (need_check_link_status == 1 && !no_link_check) 2137 check_all_ports_link_status(RTE_PORT_ALL); 2138 else if (need_check_link_status == 0) 2139 printf("Please stop the ports first\n"); 2140 2141 printf("Done\n"); 2142 return 0; 2143 } 2144 2145 void 2146 stop_port(portid_t pid) 2147 { 2148 portid_t pi; 2149 struct rte_port *port; 2150 int need_check_link_status = 0; 2151 2152 if (dcb_test) { 2153 dcb_test = 0; 2154 dcb_config = 0; 2155 } 2156 2157 if (port_id_is_invalid(pid, ENABLED_WARN)) 2158 return; 2159 2160 printf("Stopping ports...\n"); 2161 2162 RTE_ETH_FOREACH_DEV(pi) { 2163 if (pid != pi && pid != (portid_t)RTE_PORT_ALL) 2164 continue; 2165 2166 if (port_is_forwarding(pi) != 0 && test_done == 0) { 2167 printf("Please remove port %d from forwarding configuration.\n", pi); 2168 continue; 2169 } 2170 2171 if (port_is_bonding_slave(pi)) { 2172 printf("Please remove port %d from bonded device.\n", pi); 2173 continue; 2174 } 2175 2176 port = &ports[pi]; 2177 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STARTED, 2178 RTE_PORT_HANDLING) == 0) 2179 continue; 2180 2181 rte_eth_dev_stop(pi); 2182 2183 if (rte_atomic16_cmpset(&(port->port_status), 2184 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0) 2185 printf("Port %d can not be set into stopped\n", pi); 2186 need_check_link_status = 1; 2187 } 2188 if (need_check_link_status && !no_link_check) 2189 check_all_ports_link_status(RTE_PORT_ALL); 2190 2191 printf("Done\n"); 2192 } 2193 2194 static void 2195 remove_unused_fwd_ports(void) 2196 { 2197 int i; 2198 int last_port_idx = nb_ports - 1; 2199 2200 for (i = 0; i <= last_port_idx; i++) { /* iterate in ports_ids */ 2201 if (rte_eth_devices[ports_ids[i]].state != RTE_ETH_DEV_UNUSED) 2202 continue; 2203 /* skip unused ports at the end */ 2204 while (i <= last_port_idx && 2205 rte_eth_devices[ports_ids[last_port_idx]].state 2206 == RTE_ETH_DEV_UNUSED) 2207 last_port_idx--; 2208 if (last_port_idx < i) 2209 break; 2210 /* overwrite unused port with last valid port */ 2211 ports_ids[i] = ports_ids[last_port_idx]; 2212 /* decrease ports count */ 2213 last_port_idx--; 2214 } 2215 nb_ports = rte_eth_dev_count_avail(); 2216 update_fwd_ports(RTE_MAX_ETHPORTS); 2217 } 2218 2219 void 2220 close_port(portid_t pid) 2221 { 2222 portid_t pi; 2223 struct rte_port *port; 2224 2225 if (port_id_is_invalid(pid, ENABLED_WARN)) 2226 return; 2227 2228 printf("Closing ports...\n"); 2229 2230 RTE_ETH_FOREACH_DEV(pi) { 2231 if (pid != pi && pid != (portid_t)RTE_PORT_ALL) 2232 continue; 2233 2234 if (port_is_forwarding(pi) != 0 && test_done == 0) { 2235 printf("Please remove port %d from forwarding configuration.\n", pi); 2236 continue; 2237 } 2238 2239 if (port_is_bonding_slave(pi)) { 2240 printf("Please remove port %d from bonded device.\n", pi); 2241 continue; 2242 } 2243 2244 port = &ports[pi]; 2245 if (rte_atomic16_cmpset(&(port->port_status), 2246 RTE_PORT_CLOSED, RTE_PORT_CLOSED) == 1) { 2247 printf("Port %d is already closed\n", pi); 2248 continue; 2249 } 2250 2251 if (rte_atomic16_cmpset(&(port->port_status), 2252 RTE_PORT_STOPPED, RTE_PORT_HANDLING) == 0) { 2253 printf("Port %d is now not stopped\n", pi); 2254 continue; 2255 } 2256 2257 if (port->flow_list) 2258 port_flow_flush(pi); 2259 rte_eth_dev_close(pi); 2260 2261 remove_unused_fwd_ports(); 2262 2263 if (rte_atomic16_cmpset(&(port->port_status), 2264 RTE_PORT_HANDLING, RTE_PORT_CLOSED) == 0) 2265 printf("Port %d cannot be set to closed\n", pi); 2266 } 2267 2268 printf("Done\n"); 2269 } 2270 2271 void 2272 reset_port(portid_t pid) 2273 { 2274 int diag; 2275 portid_t pi; 2276 struct rte_port *port; 2277 2278 if (port_id_is_invalid(pid, ENABLED_WARN)) 2279 return; 2280 2281 printf("Resetting ports...\n"); 2282 2283 RTE_ETH_FOREACH_DEV(pi) { 2284 if (pid != pi && pid != (portid_t)RTE_PORT_ALL) 2285 continue; 2286 2287 if (port_is_forwarding(pi) != 0 && test_done == 0) { 2288 printf("Please remove port %d from forwarding " 2289 "configuration.\n", pi); 2290 continue; 2291 } 2292 2293 if (port_is_bonding_slave(pi)) { 2294 printf("Please remove port %d from bonded device.\n", 2295 pi); 2296 continue; 2297 } 2298 2299 diag = rte_eth_dev_reset(pi); 2300 if (diag == 0) { 2301 port = &ports[pi]; 2302 port->need_reconfig = 1; 2303 port->need_reconfig_queues = 1; 2304 } else { 2305 printf("Failed to reset port %d. diag=%d\n", pi, diag); 2306 } 2307 } 2308 2309 printf("Done\n"); 2310 } 2311 2312 void 2313 attach_port(char *identifier) 2314 { 2315 portid_t pi = 0; 2316 unsigned int socket_id; 2317 2318 printf("Attaching a new port...\n"); 2319 2320 if (identifier == NULL) { 2321 printf("Invalid parameters are specified\n"); 2322 return; 2323 } 2324 2325 if (rte_eth_dev_attach(identifier, &pi)) 2326 return; 2327 2328 socket_id = (unsigned)rte_eth_dev_socket_id(pi); 2329 /* if socket_id is invalid, set to the first available socket. */ 2330 if (check_socket_id(socket_id) < 0) 2331 socket_id = socket_ids[0]; 2332 reconfig(pi, socket_id); 2333 rte_eth_promiscuous_enable(pi); 2334 2335 ports_ids[nb_ports] = pi; 2336 nb_ports = rte_eth_dev_count_avail(); 2337 2338 ports[pi].port_status = RTE_PORT_STOPPED; 2339 2340 update_fwd_ports(pi); 2341 2342 printf("Port %d is attached. Now total ports is %d\n", pi, nb_ports); 2343 printf("Done\n"); 2344 } 2345 2346 void 2347 detach_port(portid_t port_id) 2348 { 2349 char name[RTE_ETH_NAME_MAX_LEN]; 2350 2351 printf("Detaching a port...\n"); 2352 2353 if (ports[port_id].port_status != RTE_PORT_CLOSED) { 2354 if (ports[port_id].port_status != RTE_PORT_STOPPED) { 2355 printf("Port not stopped\n"); 2356 return; 2357 } 2358 printf("Port was not closed\n"); 2359 if (ports[port_id].flow_list) 2360 port_flow_flush(port_id); 2361 } 2362 2363 if (rte_eth_dev_detach(port_id, name)) { 2364 TESTPMD_LOG(ERR, "Failed to detach port %u\n", port_id); 2365 return; 2366 } 2367 2368 remove_unused_fwd_ports(); 2369 2370 printf("Port %u is detached. Now total ports is %d\n", 2371 port_id, nb_ports); 2372 printf("Done\n"); 2373 return; 2374 } 2375 2376 void 2377 pmd_test_exit(void) 2378 { 2379 struct rte_device *device; 2380 portid_t pt_id; 2381 int ret; 2382 2383 if (test_done == 0) 2384 stop_packet_forwarding(); 2385 2386 if (ports != NULL) { 2387 no_link_check = 1; 2388 RTE_ETH_FOREACH_DEV(pt_id) { 2389 printf("\nShutting down port %d...\n", pt_id); 2390 fflush(stdout); 2391 stop_port(pt_id); 2392 close_port(pt_id); 2393 2394 /* 2395 * This is a workaround to fix a virtio-user issue that 2396 * requires to call clean-up routine to remove existing 2397 * socket. 2398 * This workaround valid only for testpmd, needs a fix 2399 * valid for all applications. 2400 * TODO: Implement proper resource cleanup 2401 */ 2402 device = rte_eth_devices[pt_id].device; 2403 if (device && !strcmp(device->driver->name, "net_virtio_user")) 2404 detach_port(pt_id); 2405 } 2406 } 2407 2408 if (hot_plug) { 2409 ret = rte_dev_event_monitor_stop(); 2410 if (ret) { 2411 RTE_LOG(ERR, EAL, 2412 "fail to stop device event monitor."); 2413 return; 2414 } 2415 2416 ret = rte_dev_event_callback_unregister(NULL, 2417 eth_dev_event_callback, NULL); 2418 if (ret < 0) { 2419 RTE_LOG(ERR, EAL, 2420 "fail to unregister device event callback.\n"); 2421 return; 2422 } 2423 2424 ret = rte_dev_hotplug_handle_disable(); 2425 if (ret) { 2426 RTE_LOG(ERR, EAL, 2427 "fail to disable hotplug handling.\n"); 2428 return; 2429 } 2430 } 2431 2432 printf("\nBye...\n"); 2433 } 2434 2435 typedef void (*cmd_func_t)(void); 2436 struct pmd_test_command { 2437 const char *cmd_name; 2438 cmd_func_t cmd_func; 2439 }; 2440 2441 #define PMD_TEST_CMD_NB (sizeof(pmd_test_menu) / sizeof(pmd_test_menu[0])) 2442 2443 /* Check the link status of all ports in up to 9s, and print them finally */ 2444 static void 2445 check_all_ports_link_status(uint32_t port_mask) 2446 { 2447 #define CHECK_INTERVAL 100 /* 100ms */ 2448 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */ 2449 portid_t portid; 2450 uint8_t count, all_ports_up, print_flag = 0; 2451 struct rte_eth_link link; 2452 2453 printf("Checking link statuses...\n"); 2454 fflush(stdout); 2455 for (count = 0; count <= MAX_CHECK_TIME; count++) { 2456 all_ports_up = 1; 2457 RTE_ETH_FOREACH_DEV(portid) { 2458 if ((port_mask & (1 << portid)) == 0) 2459 continue; 2460 memset(&link, 0, sizeof(link)); 2461 rte_eth_link_get_nowait(portid, &link); 2462 /* print link status if flag set */ 2463 if (print_flag == 1) { 2464 if (link.link_status) 2465 printf( 2466 "Port%d Link Up. speed %u Mbps- %s\n", 2467 portid, link.link_speed, 2468 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ? 2469 ("full-duplex") : ("half-duplex\n")); 2470 else 2471 printf("Port %d Link Down\n", portid); 2472 continue; 2473 } 2474 /* clear all_ports_up flag if any link down */ 2475 if (link.link_status == ETH_LINK_DOWN) { 2476 all_ports_up = 0; 2477 break; 2478 } 2479 } 2480 /* after finally printing all link status, get out */ 2481 if (print_flag == 1) 2482 break; 2483 2484 if (all_ports_up == 0) { 2485 fflush(stdout); 2486 rte_delay_ms(CHECK_INTERVAL); 2487 } 2488 2489 /* set the print_flag if all ports up or timeout */ 2490 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) { 2491 print_flag = 1; 2492 } 2493 2494 if (lsc_interrupt) 2495 break; 2496 } 2497 } 2498 2499 static void 2500 rmv_event_callback(void *arg) 2501 { 2502 int need_to_start = 0; 2503 int org_no_link_check = no_link_check; 2504 portid_t port_id = (intptr_t)arg; 2505 2506 RTE_ETH_VALID_PORTID_OR_RET(port_id); 2507 2508 if (!test_done && port_is_forwarding(port_id)) { 2509 need_to_start = 1; 2510 stop_packet_forwarding(); 2511 } 2512 no_link_check = 1; 2513 stop_port(port_id); 2514 no_link_check = org_no_link_check; 2515 close_port(port_id); 2516 detach_port(port_id); 2517 if (need_to_start) 2518 start_packet_forwarding(0); 2519 } 2520 2521 /* This function is used by the interrupt thread */ 2522 static int 2523 eth_event_callback(portid_t port_id, enum rte_eth_event_type type, void *param, 2524 void *ret_param) 2525 { 2526 static const char * const event_desc[] = { 2527 [RTE_ETH_EVENT_UNKNOWN] = "Unknown", 2528 [RTE_ETH_EVENT_INTR_LSC] = "LSC", 2529 [RTE_ETH_EVENT_QUEUE_STATE] = "Queue state", 2530 [RTE_ETH_EVENT_INTR_RESET] = "Interrupt reset", 2531 [RTE_ETH_EVENT_VF_MBOX] = "VF Mbox", 2532 [RTE_ETH_EVENT_IPSEC] = "IPsec", 2533 [RTE_ETH_EVENT_MACSEC] = "MACsec", 2534 [RTE_ETH_EVENT_INTR_RMV] = "device removal", 2535 [RTE_ETH_EVENT_NEW] = "device probed", 2536 [RTE_ETH_EVENT_DESTROY] = "device released", 2537 [RTE_ETH_EVENT_MAX] = NULL, 2538 }; 2539 2540 RTE_SET_USED(param); 2541 RTE_SET_USED(ret_param); 2542 2543 if (type >= RTE_ETH_EVENT_MAX) { 2544 fprintf(stderr, "\nPort %" PRIu16 ": %s called upon invalid event %d\n", 2545 port_id, __func__, type); 2546 fflush(stderr); 2547 } else if (event_print_mask & (UINT32_C(1) << type)) { 2548 printf("\nPort %" PRIu16 ": %s event\n", port_id, 2549 event_desc[type]); 2550 fflush(stdout); 2551 } 2552 2553 if (port_id_is_invalid(port_id, DISABLED_WARN)) 2554 return 0; 2555 2556 switch (type) { 2557 case RTE_ETH_EVENT_INTR_RMV: 2558 if (rte_eal_alarm_set(100000, 2559 rmv_event_callback, (void *)(intptr_t)port_id)) 2560 fprintf(stderr, "Could not set up deferred device removal\n"); 2561 break; 2562 default: 2563 break; 2564 } 2565 return 0; 2566 } 2567 2568 /* This function is used by the interrupt thread */ 2569 static void 2570 eth_dev_event_callback(const char *device_name, enum rte_dev_event_type type, 2571 __rte_unused void *arg) 2572 { 2573 uint16_t port_id; 2574 int ret; 2575 2576 if (type >= RTE_DEV_EVENT_MAX) { 2577 fprintf(stderr, "%s called upon invalid event %d\n", 2578 __func__, type); 2579 fflush(stderr); 2580 } 2581 2582 switch (type) { 2583 case RTE_DEV_EVENT_REMOVE: 2584 RTE_LOG(ERR, EAL, "The device: %s has been removed!\n", 2585 device_name); 2586 ret = rte_eth_dev_get_port_by_name(device_name, &port_id); 2587 if (ret) { 2588 RTE_LOG(ERR, EAL, "can not get port by device %s!\n", 2589 device_name); 2590 return; 2591 } 2592 rmv_event_callback((void *)(intptr_t)port_id); 2593 break; 2594 case RTE_DEV_EVENT_ADD: 2595 RTE_LOG(ERR, EAL, "The device: %s has been added!\n", 2596 device_name); 2597 /* TODO: After finish kernel driver binding, 2598 * begin to attach port. 2599 */ 2600 break; 2601 default: 2602 break; 2603 } 2604 } 2605 2606 static int 2607 set_tx_queue_stats_mapping_registers(portid_t port_id, struct rte_port *port) 2608 { 2609 uint16_t i; 2610 int diag; 2611 uint8_t mapping_found = 0; 2612 2613 for (i = 0; i < nb_tx_queue_stats_mappings; i++) { 2614 if ((tx_queue_stats_mappings[i].port_id == port_id) && 2615 (tx_queue_stats_mappings[i].queue_id < nb_txq )) { 2616 diag = rte_eth_dev_set_tx_queue_stats_mapping(port_id, 2617 tx_queue_stats_mappings[i].queue_id, 2618 tx_queue_stats_mappings[i].stats_counter_id); 2619 if (diag != 0) 2620 return diag; 2621 mapping_found = 1; 2622 } 2623 } 2624 if (mapping_found) 2625 port->tx_queue_stats_mapping_enabled = 1; 2626 return 0; 2627 } 2628 2629 static int 2630 set_rx_queue_stats_mapping_registers(portid_t port_id, struct rte_port *port) 2631 { 2632 uint16_t i; 2633 int diag; 2634 uint8_t mapping_found = 0; 2635 2636 for (i = 0; i < nb_rx_queue_stats_mappings; i++) { 2637 if ((rx_queue_stats_mappings[i].port_id == port_id) && 2638 (rx_queue_stats_mappings[i].queue_id < nb_rxq )) { 2639 diag = rte_eth_dev_set_rx_queue_stats_mapping(port_id, 2640 rx_queue_stats_mappings[i].queue_id, 2641 rx_queue_stats_mappings[i].stats_counter_id); 2642 if (diag != 0) 2643 return diag; 2644 mapping_found = 1; 2645 } 2646 } 2647 if (mapping_found) 2648 port->rx_queue_stats_mapping_enabled = 1; 2649 return 0; 2650 } 2651 2652 static void 2653 map_port_queue_stats_mapping_registers(portid_t pi, struct rte_port *port) 2654 { 2655 int diag = 0; 2656 2657 diag = set_tx_queue_stats_mapping_registers(pi, port); 2658 if (diag != 0) { 2659 if (diag == -ENOTSUP) { 2660 port->tx_queue_stats_mapping_enabled = 0; 2661 printf("TX queue stats mapping not supported port id=%d\n", pi); 2662 } 2663 else 2664 rte_exit(EXIT_FAILURE, 2665 "set_tx_queue_stats_mapping_registers " 2666 "failed for port id=%d diag=%d\n", 2667 pi, diag); 2668 } 2669 2670 diag = set_rx_queue_stats_mapping_registers(pi, port); 2671 if (diag != 0) { 2672 if (diag == -ENOTSUP) { 2673 port->rx_queue_stats_mapping_enabled = 0; 2674 printf("RX queue stats mapping not supported port id=%d\n", pi); 2675 } 2676 else 2677 rte_exit(EXIT_FAILURE, 2678 "set_rx_queue_stats_mapping_registers " 2679 "failed for port id=%d diag=%d\n", 2680 pi, diag); 2681 } 2682 } 2683 2684 static void 2685 rxtx_port_config(struct rte_port *port) 2686 { 2687 uint16_t qid; 2688 2689 for (qid = 0; qid < nb_rxq; qid++) { 2690 port->rx_conf[qid] = port->dev_info.default_rxconf; 2691 2692 /* Check if any Rx parameters have been passed */ 2693 if (rx_pthresh != RTE_PMD_PARAM_UNSET) 2694 port->rx_conf[qid].rx_thresh.pthresh = rx_pthresh; 2695 2696 if (rx_hthresh != RTE_PMD_PARAM_UNSET) 2697 port->rx_conf[qid].rx_thresh.hthresh = rx_hthresh; 2698 2699 if (rx_wthresh != RTE_PMD_PARAM_UNSET) 2700 port->rx_conf[qid].rx_thresh.wthresh = rx_wthresh; 2701 2702 if (rx_free_thresh != RTE_PMD_PARAM_UNSET) 2703 port->rx_conf[qid].rx_free_thresh = rx_free_thresh; 2704 2705 if (rx_drop_en != RTE_PMD_PARAM_UNSET) 2706 port->rx_conf[qid].rx_drop_en = rx_drop_en; 2707 2708 port->nb_rx_desc[qid] = nb_rxd; 2709 } 2710 2711 for (qid = 0; qid < nb_txq; qid++) { 2712 port->tx_conf[qid] = port->dev_info.default_txconf; 2713 2714 /* Check if any Tx parameters have been passed */ 2715 if (tx_pthresh != RTE_PMD_PARAM_UNSET) 2716 port->tx_conf[qid].tx_thresh.pthresh = tx_pthresh; 2717 2718 if (tx_hthresh != RTE_PMD_PARAM_UNSET) 2719 port->tx_conf[qid].tx_thresh.hthresh = tx_hthresh; 2720 2721 if (tx_wthresh != RTE_PMD_PARAM_UNSET) 2722 port->tx_conf[qid].tx_thresh.wthresh = tx_wthresh; 2723 2724 if (tx_rs_thresh != RTE_PMD_PARAM_UNSET) 2725 port->tx_conf[qid].tx_rs_thresh = tx_rs_thresh; 2726 2727 if (tx_free_thresh != RTE_PMD_PARAM_UNSET) 2728 port->tx_conf[qid].tx_free_thresh = tx_free_thresh; 2729 2730 port->nb_tx_desc[qid] = nb_txd; 2731 } 2732 } 2733 2734 void 2735 init_port_config(void) 2736 { 2737 portid_t pid; 2738 struct rte_port *port; 2739 2740 RTE_ETH_FOREACH_DEV(pid) { 2741 port = &ports[pid]; 2742 port->dev_conf.fdir_conf = fdir_conf; 2743 rte_eth_dev_info_get(pid, &port->dev_info); 2744 if (nb_rxq > 1) { 2745 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL; 2746 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = 2747 rss_hf & port->dev_info.flow_type_rss_offloads; 2748 } else { 2749 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL; 2750 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = 0; 2751 } 2752 2753 if (port->dcb_flag == 0) { 2754 if( port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0) 2755 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_RSS; 2756 else 2757 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_NONE; 2758 } 2759 2760 rxtx_port_config(port); 2761 2762 rte_eth_macaddr_get(pid, &port->eth_addr); 2763 2764 map_port_queue_stats_mapping_registers(pid, port); 2765 #if defined RTE_LIBRTE_IXGBE_PMD && defined RTE_LIBRTE_IXGBE_BYPASS 2766 rte_pmd_ixgbe_bypass_init(pid); 2767 #endif 2768 2769 if (lsc_interrupt && 2770 (rte_eth_devices[pid].data->dev_flags & 2771 RTE_ETH_DEV_INTR_LSC)) 2772 port->dev_conf.intr_conf.lsc = 1; 2773 if (rmv_interrupt && 2774 (rte_eth_devices[pid].data->dev_flags & 2775 RTE_ETH_DEV_INTR_RMV)) 2776 port->dev_conf.intr_conf.rmv = 1; 2777 } 2778 } 2779 2780 void set_port_slave_flag(portid_t slave_pid) 2781 { 2782 struct rte_port *port; 2783 2784 port = &ports[slave_pid]; 2785 port->slave_flag = 1; 2786 } 2787 2788 void clear_port_slave_flag(portid_t slave_pid) 2789 { 2790 struct rte_port *port; 2791 2792 port = &ports[slave_pid]; 2793 port->slave_flag = 0; 2794 } 2795 2796 uint8_t port_is_bonding_slave(portid_t slave_pid) 2797 { 2798 struct rte_port *port; 2799 2800 port = &ports[slave_pid]; 2801 if ((rte_eth_devices[slave_pid].data->dev_flags & 2802 RTE_ETH_DEV_BONDED_SLAVE) || (port->slave_flag == 1)) 2803 return 1; 2804 return 0; 2805 } 2806 2807 const uint16_t vlan_tags[] = { 2808 0, 1, 2, 3, 4, 5, 6, 7, 2809 8, 9, 10, 11, 12, 13, 14, 15, 2810 16, 17, 18, 19, 20, 21, 22, 23, 2811 24, 25, 26, 27, 28, 29, 30, 31 2812 }; 2813 2814 static int 2815 get_eth_dcb_conf(portid_t pid, struct rte_eth_conf *eth_conf, 2816 enum dcb_mode_enable dcb_mode, 2817 enum rte_eth_nb_tcs num_tcs, 2818 uint8_t pfc_en) 2819 { 2820 uint8_t i; 2821 int32_t rc; 2822 struct rte_eth_rss_conf rss_conf; 2823 2824 /* 2825 * Builds up the correct configuration for dcb+vt based on the vlan tags array 2826 * given above, and the number of traffic classes available for use. 2827 */ 2828 if (dcb_mode == DCB_VT_ENABLED) { 2829 struct rte_eth_vmdq_dcb_conf *vmdq_rx_conf = 2830 ð_conf->rx_adv_conf.vmdq_dcb_conf; 2831 struct rte_eth_vmdq_dcb_tx_conf *vmdq_tx_conf = 2832 ð_conf->tx_adv_conf.vmdq_dcb_tx_conf; 2833 2834 /* VMDQ+DCB RX and TX configurations */ 2835 vmdq_rx_conf->enable_default_pool = 0; 2836 vmdq_rx_conf->default_pool = 0; 2837 vmdq_rx_conf->nb_queue_pools = 2838 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS); 2839 vmdq_tx_conf->nb_queue_pools = 2840 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS); 2841 2842 vmdq_rx_conf->nb_pool_maps = vmdq_rx_conf->nb_queue_pools; 2843 for (i = 0; i < vmdq_rx_conf->nb_pool_maps; i++) { 2844 vmdq_rx_conf->pool_map[i].vlan_id = vlan_tags[i]; 2845 vmdq_rx_conf->pool_map[i].pools = 2846 1 << (i % vmdq_rx_conf->nb_queue_pools); 2847 } 2848 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) { 2849 vmdq_rx_conf->dcb_tc[i] = i % num_tcs; 2850 vmdq_tx_conf->dcb_tc[i] = i % num_tcs; 2851 } 2852 2853 /* set DCB mode of RX and TX of multiple queues */ 2854 eth_conf->rxmode.mq_mode = ETH_MQ_RX_VMDQ_DCB; 2855 eth_conf->txmode.mq_mode = ETH_MQ_TX_VMDQ_DCB; 2856 } else { 2857 struct rte_eth_dcb_rx_conf *rx_conf = 2858 ð_conf->rx_adv_conf.dcb_rx_conf; 2859 struct rte_eth_dcb_tx_conf *tx_conf = 2860 ð_conf->tx_adv_conf.dcb_tx_conf; 2861 2862 rc = rte_eth_dev_rss_hash_conf_get(pid, &rss_conf); 2863 if (rc != 0) 2864 return rc; 2865 2866 rx_conf->nb_tcs = num_tcs; 2867 tx_conf->nb_tcs = num_tcs; 2868 2869 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) { 2870 rx_conf->dcb_tc[i] = i % num_tcs; 2871 tx_conf->dcb_tc[i] = i % num_tcs; 2872 } 2873 2874 eth_conf->rxmode.mq_mode = ETH_MQ_RX_DCB_RSS; 2875 eth_conf->rx_adv_conf.rss_conf = rss_conf; 2876 eth_conf->txmode.mq_mode = ETH_MQ_TX_DCB; 2877 } 2878 2879 if (pfc_en) 2880 eth_conf->dcb_capability_en = 2881 ETH_DCB_PG_SUPPORT | ETH_DCB_PFC_SUPPORT; 2882 else 2883 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT; 2884 2885 return 0; 2886 } 2887 2888 int 2889 init_port_dcb_config(portid_t pid, 2890 enum dcb_mode_enable dcb_mode, 2891 enum rte_eth_nb_tcs num_tcs, 2892 uint8_t pfc_en) 2893 { 2894 struct rte_eth_conf port_conf; 2895 struct rte_port *rte_port; 2896 int retval; 2897 uint16_t i; 2898 2899 rte_port = &ports[pid]; 2900 2901 memset(&port_conf, 0, sizeof(struct rte_eth_conf)); 2902 /* Enter DCB configuration status */ 2903 dcb_config = 1; 2904 2905 port_conf.rxmode = rte_port->dev_conf.rxmode; 2906 port_conf.txmode = rte_port->dev_conf.txmode; 2907 2908 /*set configuration of DCB in vt mode and DCB in non-vt mode*/ 2909 retval = get_eth_dcb_conf(pid, &port_conf, dcb_mode, num_tcs, pfc_en); 2910 if (retval < 0) 2911 return retval; 2912 port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER; 2913 2914 /* re-configure the device . */ 2915 rte_eth_dev_configure(pid, nb_rxq, nb_rxq, &port_conf); 2916 2917 rte_eth_dev_info_get(pid, &rte_port->dev_info); 2918 2919 /* If dev_info.vmdq_pool_base is greater than 0, 2920 * the queue id of vmdq pools is started after pf queues. 2921 */ 2922 if (dcb_mode == DCB_VT_ENABLED && 2923 rte_port->dev_info.vmdq_pool_base > 0) { 2924 printf("VMDQ_DCB multi-queue mode is nonsensical" 2925 " for port %d.", pid); 2926 return -1; 2927 } 2928 2929 /* Assume the ports in testpmd have the same dcb capability 2930 * and has the same number of rxq and txq in dcb mode 2931 */ 2932 if (dcb_mode == DCB_VT_ENABLED) { 2933 if (rte_port->dev_info.max_vfs > 0) { 2934 nb_rxq = rte_port->dev_info.nb_rx_queues; 2935 nb_txq = rte_port->dev_info.nb_tx_queues; 2936 } else { 2937 nb_rxq = rte_port->dev_info.max_rx_queues; 2938 nb_txq = rte_port->dev_info.max_tx_queues; 2939 } 2940 } else { 2941 /*if vt is disabled, use all pf queues */ 2942 if (rte_port->dev_info.vmdq_pool_base == 0) { 2943 nb_rxq = rte_port->dev_info.max_rx_queues; 2944 nb_txq = rte_port->dev_info.max_tx_queues; 2945 } else { 2946 nb_rxq = (queueid_t)num_tcs; 2947 nb_txq = (queueid_t)num_tcs; 2948 2949 } 2950 } 2951 rx_free_thresh = 64; 2952 2953 memcpy(&rte_port->dev_conf, &port_conf, sizeof(struct rte_eth_conf)); 2954 2955 rxtx_port_config(rte_port); 2956 /* VLAN filter */ 2957 rte_port->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER; 2958 for (i = 0; i < RTE_DIM(vlan_tags); i++) 2959 rx_vft_set(pid, vlan_tags[i], 1); 2960 2961 rte_eth_macaddr_get(pid, &rte_port->eth_addr); 2962 map_port_queue_stats_mapping_registers(pid, rte_port); 2963 2964 rte_port->dcb_flag = 1; 2965 2966 return 0; 2967 } 2968 2969 static void 2970 init_port(void) 2971 { 2972 /* Configuration of Ethernet ports. */ 2973 ports = rte_zmalloc("testpmd: ports", 2974 sizeof(struct rte_port) * RTE_MAX_ETHPORTS, 2975 RTE_CACHE_LINE_SIZE); 2976 if (ports == NULL) { 2977 rte_exit(EXIT_FAILURE, 2978 "rte_zmalloc(%d struct rte_port) failed\n", 2979 RTE_MAX_ETHPORTS); 2980 } 2981 2982 /* Initialize ports NUMA structures */ 2983 memset(port_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS); 2984 memset(rxring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS); 2985 memset(txring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS); 2986 } 2987 2988 static void 2989 force_quit(void) 2990 { 2991 pmd_test_exit(); 2992 prompt_exit(); 2993 } 2994 2995 static void 2996 print_stats(void) 2997 { 2998 uint8_t i; 2999 const char clr[] = { 27, '[', '2', 'J', '\0' }; 3000 const char top_left[] = { 27, '[', '1', ';', '1', 'H', '\0' }; 3001 3002 /* Clear screen and move to top left */ 3003 printf("%s%s", clr, top_left); 3004 3005 printf("\nPort statistics ===================================="); 3006 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) 3007 nic_stats_display(fwd_ports_ids[i]); 3008 } 3009 3010 static void 3011 signal_handler(int signum) 3012 { 3013 if (signum == SIGINT || signum == SIGTERM) { 3014 printf("\nSignal %d received, preparing to exit...\n", 3015 signum); 3016 #ifdef RTE_LIBRTE_PDUMP 3017 /* uninitialize packet capture framework */ 3018 rte_pdump_uninit(); 3019 #endif 3020 #ifdef RTE_LIBRTE_LATENCY_STATS 3021 rte_latencystats_uninit(); 3022 #endif 3023 force_quit(); 3024 /* Set flag to indicate the force termination. */ 3025 f_quit = 1; 3026 /* exit with the expected status */ 3027 signal(signum, SIG_DFL); 3028 kill(getpid(), signum); 3029 } 3030 } 3031 3032 int 3033 main(int argc, char** argv) 3034 { 3035 int diag; 3036 portid_t port_id; 3037 uint16_t count; 3038 int ret; 3039 3040 signal(SIGINT, signal_handler); 3041 signal(SIGTERM, signal_handler); 3042 3043 diag = rte_eal_init(argc, argv); 3044 if (diag < 0) 3045 rte_panic("Cannot init EAL\n"); 3046 3047 testpmd_logtype = rte_log_register("testpmd"); 3048 if (testpmd_logtype < 0) 3049 rte_panic("Cannot register log type"); 3050 rte_log_set_level(testpmd_logtype, RTE_LOG_DEBUG); 3051 3052 #ifdef RTE_LIBRTE_PDUMP 3053 /* initialize packet capture framework */ 3054 rte_pdump_init(NULL); 3055 #endif 3056 3057 count = 0; 3058 RTE_ETH_FOREACH_DEV(port_id) { 3059 ports_ids[count] = port_id; 3060 count++; 3061 } 3062 nb_ports = (portid_t) count; 3063 if (nb_ports == 0) 3064 TESTPMD_LOG(WARNING, "No probed ethernet devices\n"); 3065 3066 /* allocate port structures, and init them */ 3067 init_port(); 3068 3069 set_def_fwd_config(); 3070 if (nb_lcores == 0) 3071 rte_panic("Empty set of forwarding logical cores - check the " 3072 "core mask supplied in the command parameters\n"); 3073 3074 /* Bitrate/latency stats disabled by default */ 3075 #ifdef RTE_LIBRTE_BITRATE 3076 bitrate_enabled = 0; 3077 #endif 3078 #ifdef RTE_LIBRTE_LATENCY_STATS 3079 latencystats_enabled = 0; 3080 #endif 3081 3082 /* on FreeBSD, mlockall() is disabled by default */ 3083 #ifdef RTE_EXEC_ENV_BSDAPP 3084 do_mlockall = 0; 3085 #else 3086 do_mlockall = 1; 3087 #endif 3088 3089 argc -= diag; 3090 argv += diag; 3091 if (argc > 1) 3092 launch_args_parse(argc, argv); 3093 3094 if (do_mlockall && mlockall(MCL_CURRENT | MCL_FUTURE)) { 3095 TESTPMD_LOG(NOTICE, "mlockall() failed with error \"%s\"\n", 3096 strerror(errno)); 3097 } 3098 3099 if (tx_first && interactive) 3100 rte_exit(EXIT_FAILURE, "--tx-first cannot be used on " 3101 "interactive mode.\n"); 3102 3103 if (tx_first && lsc_interrupt) { 3104 printf("Warning: lsc_interrupt needs to be off when " 3105 " using tx_first. Disabling.\n"); 3106 lsc_interrupt = 0; 3107 } 3108 3109 if (!nb_rxq && !nb_txq) 3110 printf("Warning: Either rx or tx queues should be non-zero\n"); 3111 3112 if (nb_rxq > 1 && nb_rxq > nb_txq) 3113 printf("Warning: nb_rxq=%d enables RSS configuration, " 3114 "but nb_txq=%d will prevent to fully test it.\n", 3115 nb_rxq, nb_txq); 3116 3117 init_config(); 3118 3119 if (hot_plug) { 3120 ret = rte_dev_hotplug_handle_enable(); 3121 if (ret) { 3122 RTE_LOG(ERR, EAL, 3123 "fail to enable hotplug handling."); 3124 return -1; 3125 } 3126 3127 ret = rte_dev_event_monitor_start(); 3128 if (ret) { 3129 RTE_LOG(ERR, EAL, 3130 "fail to start device event monitoring."); 3131 return -1; 3132 } 3133 3134 ret = rte_dev_event_callback_register(NULL, 3135 eth_dev_event_callback, NULL); 3136 if (ret) { 3137 RTE_LOG(ERR, EAL, 3138 "fail to register device event callback\n"); 3139 return -1; 3140 } 3141 } 3142 3143 if (start_port(RTE_PORT_ALL) != 0) 3144 rte_exit(EXIT_FAILURE, "Start ports failed\n"); 3145 3146 /* set all ports to promiscuous mode by default */ 3147 RTE_ETH_FOREACH_DEV(port_id) 3148 rte_eth_promiscuous_enable(port_id); 3149 3150 /* Init metrics library */ 3151 rte_metrics_init(rte_socket_id()); 3152 3153 #ifdef RTE_LIBRTE_LATENCY_STATS 3154 if (latencystats_enabled != 0) { 3155 int ret = rte_latencystats_init(1, NULL); 3156 if (ret) 3157 printf("Warning: latencystats init()" 3158 " returned error %d\n", ret); 3159 printf("Latencystats running on lcore %d\n", 3160 latencystats_lcore_id); 3161 } 3162 #endif 3163 3164 /* Setup bitrate stats */ 3165 #ifdef RTE_LIBRTE_BITRATE 3166 if (bitrate_enabled != 0) { 3167 bitrate_data = rte_stats_bitrate_create(); 3168 if (bitrate_data == NULL) 3169 rte_exit(EXIT_FAILURE, 3170 "Could not allocate bitrate data.\n"); 3171 rte_stats_bitrate_reg(bitrate_data); 3172 } 3173 #endif 3174 3175 #ifdef RTE_LIBRTE_CMDLINE 3176 if (strlen(cmdline_filename) != 0) 3177 cmdline_read_from_file(cmdline_filename); 3178 3179 if (interactive == 1) { 3180 if (auto_start) { 3181 printf("Start automatic packet forwarding\n"); 3182 start_packet_forwarding(0); 3183 } 3184 prompt(); 3185 pmd_test_exit(); 3186 } else 3187 #endif 3188 { 3189 char c; 3190 int rc; 3191 3192 f_quit = 0; 3193 3194 printf("No commandline core given, start packet forwarding\n"); 3195 start_packet_forwarding(tx_first); 3196 if (stats_period != 0) { 3197 uint64_t prev_time = 0, cur_time, diff_time = 0; 3198 uint64_t timer_period; 3199 3200 /* Convert to number of cycles */ 3201 timer_period = stats_period * rte_get_timer_hz(); 3202 3203 while (f_quit == 0) { 3204 cur_time = rte_get_timer_cycles(); 3205 diff_time += cur_time - prev_time; 3206 3207 if (diff_time >= timer_period) { 3208 print_stats(); 3209 /* Reset the timer */ 3210 diff_time = 0; 3211 } 3212 /* Sleep to avoid unnecessary checks */ 3213 prev_time = cur_time; 3214 sleep(1); 3215 } 3216 } 3217 3218 printf("Press enter to exit\n"); 3219 rc = read(0, &c, 1); 3220 pmd_test_exit(); 3221 if (rc < 0) 3222 return 1; 3223 } 3224 3225 return 0; 3226 } 3227