app/test-pmd/testpmd.c

   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(&param, 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, &param, 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 (numa_support) {
1067                         if (port_numa[pid] != NUMA_NO_CONFIG)
1068                                 port_per_socket[port_numa[pid]]++;
1069                         else {
1070                                 uint32_t socket_id = rte_eth_dev_socket_id(pid);
1071
1072                                 /*
1073                                  * if socket_id is invalid,
1074                                  * set to the first available socket.
1075                                  */
1076                                 if (check_socket_id(socket_id) < 0)
1077                                         socket_id = socket_ids[0];
1078                                 port_per_socket[socket_id]++;
1079                         }
1080                 }
1081
1082                 /* Apply Rx offloads configuration */
1083                 for (k = 0; k < port->dev_info.max_rx_queues; k++)
1084                         port->rx_conf[k].offloads =
1085                                 port->dev_conf.rxmode.offloads;
1086                 /* Apply Tx offloads configuration */
1087                 for (k = 0; k < port->dev_info.max_tx_queues; k++)
1088                         port->tx_conf[k].offloads =
1089                                 port->dev_conf.txmode.offloads;
1090
1091                 /* set flag to initialize port/queue */
1092                 port->need_reconfig = 1;
1093                 port->need_reconfig_queues = 1;
1094         }
1095
1096         /*
1097          * Create pools of mbuf.
1098          * If NUMA support is disabled, create a single pool of mbuf in
1099          * socket 0 memory by default.
1100          * Otherwise, create a pool of mbuf in the memory of sockets 0 and 1.
1101          *
1102          * Use the maximum value of nb_rxd and nb_txd here, then nb_rxd and
1103          * nb_txd can be configured at run time.
1104          */
1105         if (param_total_num_mbufs)
1106                 nb_mbuf_per_pool = param_total_num_mbufs;
1107         else {
1108                 nb_mbuf_per_pool = RTE_TEST_RX_DESC_MAX +
1109                         (nb_lcores * mb_mempool_cache) +
1110                         RTE_TEST_TX_DESC_MAX + MAX_PKT_BURST;
1111                 nb_mbuf_per_pool *= RTE_MAX_ETHPORTS;
1112         }
1113
1114         if (numa_support) {
1115                 uint8_t i;
1116
1117                 for (i = 0; i < num_sockets; i++)
1118                         mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool,
1119                                          socket_ids[i]);
1120         } else {
1121                 if (socket_num == UMA_NO_CONFIG)
1122                         mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 0);
1123                 else
1124                         mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool,
1125                                                  socket_num);
1126         }
1127
1128         init_port_config();
1129
1130         gso_types = DEV_TX_OFFLOAD_TCP_TSO | DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
1131                 DEV_TX_OFFLOAD_GRE_TNL_TSO | DEV_TX_OFFLOAD_UDP_TSO;
1132         /*
1133          * Records which Mbuf pool to use by each logical core, if needed.
1134          */
1135         for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
1136                 mbp = mbuf_pool_find(
1137                         rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id]));
1138
1139                 if (mbp == NULL)
1140                         mbp = mbuf_pool_find(0);
1141                 fwd_lcores[lc_id]->mbp = mbp;
1142                 /* initialize GSO context */
1143                 fwd_lcores[lc_id]->gso_ctx.direct_pool = mbp;
1144                 fwd_lcores[lc_id]->gso_ctx.indirect_pool = mbp;
1145                 fwd_lcores[lc_id]->gso_ctx.gso_types = gso_types;
1146                 fwd_lcores[lc_id]->gso_ctx.gso_size = ETHER_MAX_LEN -
1147                         ETHER_CRC_LEN;
1148                 fwd_lcores[lc_id]->gso_ctx.flag = 0;
1149         }
1150
1151         /* Configuration of packet forwarding streams. */
1152         if (init_fwd_streams() < 0)
1153                 rte_exit(EXIT_FAILURE, "FAIL from init_fwd_streams()\n");
1154
1155         fwd_config_setup();
1156
1157         /* create a gro context for each lcore */
1158         gro_param.gro_types = RTE_GRO_TCP_IPV4;
1159         gro_param.max_flow_num = GRO_MAX_FLUSH_CYCLES;
1160         gro_param.max_item_per_flow = MAX_PKT_BURST;
1161         for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
1162                 gro_param.socket_id = rte_lcore_to_socket_id(
1163                                 fwd_lcores_cpuids[lc_id]);
1164                 fwd_lcores[lc_id]->gro_ctx = rte_gro_ctx_create(&gro_param);
1165                 if (fwd_lcores[lc_id]->gro_ctx == NULL) {
1166                         rte_exit(EXIT_FAILURE,
1167                                         "rte_gro_ctx_create() failed\n");
1168                 }
1169         }
1170
1171 #if defined RTE_LIBRTE_PMD_SOFTNIC
1172         if (strcmp(cur_fwd_eng->fwd_mode_name, "softnic") == 0) {
1173                 RTE_ETH_FOREACH_DEV(pid) {
1174                         port = &ports[pid];
1175                         const char *driver = port->dev_info.driver_name;
1176
1177                         if (strcmp(driver, "net_softnic") == 0)
1178                                 port->softport.fwd_lcore_arg = fwd_lcores;
1179                 }
1180         }
1181 #endif
1182
1183 }
1184
1185
1186 void
1187 reconfig(portid_t new_port_id, unsigned socket_id)
1188 {
1189         struct rte_port *port;
1190
1191         /* Reconfiguration of Ethernet ports. */
1192         port = &ports[new_port_id];
1193         rte_eth_dev_info_get(new_port_id, &port->dev_info);
1194
1195         /* set flag to initialize port/queue */
1196         port->need_reconfig = 1;
1197         port->need_reconfig_queues = 1;
1198         port->socket_id = socket_id;
1199
1200         init_port_config();
1201 }
1202
1203
1204 int
1205 init_fwd_streams(void)
1206 {
1207         portid_t pid;
1208         struct rte_port *port;
1209         streamid_t sm_id, nb_fwd_streams_new;
1210         queueid_t q;
1211
1212         /* set socket id according to numa or not */
1213         RTE_ETH_FOREACH_DEV(pid) {
1214                 port = &ports[pid];
1215                 if (nb_rxq > port->dev_info.max_rx_queues) {
1216                         printf("Fail: nb_rxq(%d) is greater than "
1217                                 "max_rx_queues(%d)\n", nb_rxq,
1218                                 port->dev_info.max_rx_queues);
1219                         return -1;
1220                 }
1221                 if (nb_txq > port->dev_info.max_tx_queues) {
1222                         printf("Fail: nb_txq(%d) is greater than "
1223                                 "max_tx_queues(%d)\n", nb_txq,
1224                                 port->dev_info.max_tx_queues);
1225                         return -1;
1226                 }
1227                 if (numa_support) {
1228                         if (port_numa[pid] != NUMA_NO_CONFIG)
1229                                 port->socket_id = port_numa[pid];
1230                         else {
1231                                 port->socket_id = rte_eth_dev_socket_id(pid);
1232
1233                                 /*
1234                                  * if socket_id is invalid,
1235                                  * set to the first available socket.
1236                                  */
1237                                 if (check_socket_id(port->socket_id) < 0)
1238                                         port->socket_id = socket_ids[0];
1239                         }
1240                 }
1241                 else {
1242                         if (socket_num == UMA_NO_CONFIG)
1243                                 port->socket_id = 0;
1244                         else
1245                                 port->socket_id = socket_num;
1246                 }
1247         }
1248
1249         q = RTE_MAX(nb_rxq, nb_txq);
1250         if (q == 0) {
1251                 printf("Fail: Cannot allocate fwd streams as number of queues is 0\n");
1252                 return -1;
1253         }
1254         nb_fwd_streams_new = (streamid_t)(nb_ports * q);
1255         if (nb_fwd_streams_new == nb_fwd_streams)
1256                 return 0;
1257         /* clear the old */
1258         if (fwd_streams != NULL) {
1259                 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
1260                         if (fwd_streams[sm_id] == NULL)
1261                                 continue;
1262                         rte_free(fwd_streams[sm_id]);
1263                         fwd_streams[sm_id] = NULL;
1264                 }
1265                 rte_free(fwd_streams);
1266                 fwd_streams = NULL;
1267         }
1268
1269         /* init new */
1270         nb_fwd_streams = nb_fwd_streams_new;
1271         if (nb_fwd_streams) {
1272                 fwd_streams = rte_zmalloc("testpmd: fwd_streams",
1273                         sizeof(struct fwd_stream *) * nb_fwd_streams,
1274                         RTE_CACHE_LINE_SIZE);
1275                 if (fwd_streams == NULL)
1276                         rte_exit(EXIT_FAILURE, "rte_zmalloc(%d"
1277                                  " (struct fwd_stream *)) failed\n",
1278                                  nb_fwd_streams);
1279
1280                 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
1281                         fwd_streams[sm_id] = rte_zmalloc("testpmd:"
1282                                 " struct fwd_stream", sizeof(struct fwd_stream),
1283                                 RTE_CACHE_LINE_SIZE);
1284                         if (fwd_streams[sm_id] == NULL)
1285                                 rte_exit(EXIT_FAILURE, "rte_zmalloc"
1286                                          "(struct fwd_stream) failed\n");
1287                 }
1288         }
1289
1290         return 0;
1291 }
1292
1293 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1294 static void
1295 pkt_burst_stats_display(const char *rx_tx, struct pkt_burst_stats *pbs)
1296 {
1297         unsigned int total_burst;
1298         unsigned int nb_burst;
1299         unsigned int burst_stats[3];
1300         uint16_t pktnb_stats[3];
1301         uint16_t nb_pkt;
1302         int burst_percent[3];
1303
1304         /*
1305          * First compute the total number of packet bursts and the
1306          * two highest numbers of bursts of the same number of packets.
1307          */
1308         total_burst = 0;
1309         burst_stats[0] = burst_stats[1] = burst_stats[2] = 0;
1310         pktnb_stats[0] = pktnb_stats[1] = pktnb_stats[2] = 0;
1311         for (nb_pkt = 0; nb_pkt < MAX_PKT_BURST; nb_pkt++) {
1312                 nb_burst = pbs->pkt_burst_spread[nb_pkt];
1313                 if (nb_burst == 0)
1314                         continue;
1315                 total_burst += nb_burst;
1316                 if (nb_burst > burst_stats[0]) {
1317                         burst_stats[1] = burst_stats[0];
1318                         pktnb_stats[1] = pktnb_stats[0];
1319                         burst_stats[0] = nb_burst;
1320                         pktnb_stats[0] = nb_pkt;
1321                 } else if (nb_burst > burst_stats[1]) {
1322                         burst_stats[1] = nb_burst;
1323                         pktnb_stats[1] = nb_pkt;
1324                 }
1325         }
1326         if (total_burst == 0)
1327                 return;
1328         burst_percent[0] = (burst_stats[0] * 100) / total_burst;
1329         printf("  %s-bursts : %u [%d%% of %d pkts", rx_tx, total_burst,
1330                burst_percent[0], (int) pktnb_stats[0]);
1331         if (burst_stats[0] == total_burst) {
1332                 printf("]\n");
1333                 return;
1334         }
1335         if (burst_stats[0] + burst_stats[1] == total_burst) {
1336                 printf(" + %d%% of %d pkts]\n",
1337                        100 - burst_percent[0], pktnb_stats[1]);
1338                 return;
1339         }
1340         burst_percent[1] = (burst_stats[1] * 100) / total_burst;
1341         burst_percent[2] = 100 - (burst_percent[0] + burst_percent[1]);
1342         if ((burst_percent[1] == 0) || (burst_percent[2] == 0)) {
1343                 printf(" + %d%% of others]\n", 100 - burst_percent[0]);
1344                 return;
1345         }
1346         printf(" + %d%% of %d pkts + %d%% of others]\n",
1347                burst_percent[1], (int) pktnb_stats[1], burst_percent[2]);
1348 }
1349 #endif /* RTE_TEST_PMD_RECORD_BURST_STATS */
1350
1351 static void
1352 fwd_port_stats_display(portid_t port_id, struct rte_eth_stats *stats)
1353 {
1354         struct rte_port *port;
1355         uint8_t i;
1356
1357         static const char *fwd_stats_border = "----------------------";
1358
1359         port = &ports[port_id];
1360         printf("\n  %s Forward statistics for port %-2d %s\n",
1361                fwd_stats_border, port_id, fwd_stats_border);
1362
1363         if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
1364                 printf("  RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
1365                        "%-"PRIu64"\n",
1366                        stats->ipackets, stats->imissed,
1367                        (uint64_t) (stats->ipackets + stats->imissed));
1368
1369                 if (cur_fwd_eng == &csum_fwd_engine)
1370                         printf("  Bad-ipcsum: %-14"PRIu64" Bad-l4csum: %-14"PRIu64"Bad-outer-l4csum: %-14"PRIu64"\n",
1371                                port->rx_bad_ip_csum, port->rx_bad_l4_csum,
1372                                port->rx_bad_outer_l4_csum);
1373                 if ((stats->ierrors + stats->rx_nombuf) > 0) {
1374                         printf("  RX-error: %-"PRIu64"\n",  stats->ierrors);
1375                         printf("  RX-nombufs: %-14"PRIu64"\n", stats->rx_nombuf);
1376                 }
1377
1378                 printf("  TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
1379                        "%-"PRIu64"\n",
1380                        stats->opackets, port->tx_dropped,
1381                        (uint64_t) (stats->opackets + port->tx_dropped));
1382         }
1383         else {
1384                 printf("  RX-packets:             %14"PRIu64"    RX-dropped:%14"PRIu64"    RX-total:"
1385                        "%14"PRIu64"\n",
1386                        stats->ipackets, stats->imissed,
1387                        (uint64_t) (stats->ipackets + stats->imissed));
1388
1389                 if (cur_fwd_eng == &csum_fwd_engine)
1390                         printf("  Bad-ipcsum:%14"PRIu64"    Bad-l4csum:%14"PRIu64"    Bad-outer-l4csum: %-14"PRIu64"\n",
1391                                port->rx_bad_ip_csum, port->rx_bad_l4_csum,
1392                                port->rx_bad_outer_l4_csum);
1393                 if ((stats->ierrors + stats->rx_nombuf) > 0) {
1394                         printf("  RX-error:%"PRIu64"\n", stats->ierrors);
1395                         printf("  RX-nombufs:             %14"PRIu64"\n",
1396                                stats->rx_nombuf);
1397                 }
1398
1399                 printf("  TX-packets:             %14"PRIu64"    TX-dropped:%14"PRIu64"    TX-total:"
1400                        "%14"PRIu64"\n",
1401                        stats->opackets, port->tx_dropped,
1402                        (uint64_t) (stats->opackets + port->tx_dropped));
1403         }
1404
1405 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1406         if (port->rx_stream)
1407                 pkt_burst_stats_display("RX",
1408                         &port->rx_stream->rx_burst_stats);
1409         if (port->tx_stream)
1410                 pkt_burst_stats_display("TX",
1411                         &port->tx_stream->tx_burst_stats);
1412 #endif
1413
1414         if (port->rx_queue_stats_mapping_enabled) {
1415                 printf("\n");
1416                 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
1417                         printf("  Stats reg %2d RX-packets:%14"PRIu64
1418                                "     RX-errors:%14"PRIu64
1419                                "    RX-bytes:%14"PRIu64"\n",
1420                                i, stats->q_ipackets[i], stats->q_errors[i], stats->q_ibytes[i]);
1421                 }
1422                 printf("\n");
1423         }
1424         if (port->tx_queue_stats_mapping_enabled) {
1425                 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
1426                         printf("  Stats reg %2d TX-packets:%14"PRIu64
1427                                "                                 TX-bytes:%14"PRIu64"\n",
1428                                i, stats->q_opackets[i], stats->q_obytes[i]);
1429                 }
1430         }
1431
1432         printf("  %s--------------------------------%s\n",
1433                fwd_stats_border, fwd_stats_border);
1434 }
1435
1436 static void
1437 fwd_stream_stats_display(streamid_t stream_id)
1438 {
1439         struct fwd_stream *fs;
1440         static const char *fwd_top_stats_border = "-------";
1441
1442         fs = fwd_streams[stream_id];
1443         if ((fs->rx_packets == 0) && (fs->tx_packets == 0) &&
1444             (fs->fwd_dropped == 0))
1445                 return;
1446         printf("\n  %s Forward Stats for RX Port=%2d/Queue=%2d -> "
1447                "TX Port=%2d/Queue=%2d %s\n",
1448                fwd_top_stats_border, fs->rx_port, fs->rx_queue,
1449                fs->tx_port, fs->tx_queue, fwd_top_stats_border);
1450         printf("  RX-packets: %-14u TX-packets: %-14u TX-dropped: %-14u",
1451                fs->rx_packets, fs->tx_packets, fs->fwd_dropped);
1452
1453         /* if checksum mode */
1454         if (cur_fwd_eng == &csum_fwd_engine) {
1455                printf("  RX- bad IP checksum: %-14u  Rx- bad L4 checksum: "
1456                         "%-14u Rx- bad outer L4 checksum: %-14u\n",
1457                         fs->rx_bad_ip_csum, fs->rx_bad_l4_csum,
1458                         fs->rx_bad_outer_l4_csum);
1459         }
1460
1461 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1462         pkt_burst_stats_display("RX", &fs->rx_burst_stats);
1463         pkt_burst_stats_display("TX", &fs->tx_burst_stats);
1464 #endif
1465 }
1466
1467 static void
1468 flush_fwd_rx_queues(void)
1469 {
1470         struct rte_mbuf *pkts_burst[MAX_PKT_BURST];
1471         portid_t  rxp;
1472         portid_t port_id;
1473         queueid_t rxq;
1474         uint16_t  nb_rx;
1475         uint16_t  i;
1476         uint8_t   j;
1477         uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0;
1478         uint64_t timer_period;
1479
1480         /* convert to number of cycles */
1481         timer_period = rte_get_timer_hz(); /* 1 second timeout */
1482
1483         for (j = 0; j < 2; j++) {
1484                 for (rxp = 0; rxp < cur_fwd_config.nb_fwd_ports; rxp++) {
1485                         for (rxq = 0; rxq < nb_rxq; rxq++) {
1486                                 port_id = fwd_ports_ids[rxp];
1487                                 /**
1488                                 * testpmd can stuck in the below do while loop
1489                                 * if rte_eth_rx_burst() always returns nonzero
1490                                 * packets. So timer is added to exit this loop
1491                                 * after 1sec timer expiry.
1492                                 */
1493                                 prev_tsc = rte_rdtsc();
1494                                 do {
1495                                         nb_rx = rte_eth_rx_burst(port_id, rxq,
1496                                                 pkts_burst, MAX_PKT_BURST);
1497                                         for (i = 0; i < nb_rx; i++)
1498                                                 rte_pktmbuf_free(pkts_burst[i]);
1499
1500                                         cur_tsc = rte_rdtsc();
1501                                         diff_tsc = cur_tsc - prev_tsc;
1502                                         timer_tsc += diff_tsc;
1503                                 } while ((nb_rx > 0) &&
1504                                         (timer_tsc < timer_period));
1505                                 timer_tsc = 0;
1506                         }
1507                 }
1508                 rte_delay_ms(10); /* wait 10 milli-seconds before retrying */
1509         }
1510 }
1511
1512 static void
1513 run_pkt_fwd_on_lcore(struct fwd_lcore *fc, packet_fwd_t pkt_fwd)
1514 {
1515         struct fwd_stream **fsm;
1516         streamid_t nb_fs;
1517         streamid_t sm_id;
1518 #ifdef RTE_LIBRTE_BITRATE
1519         uint64_t tics_per_1sec;
1520         uint64_t tics_datum;
1521         uint64_t tics_current;
1522         uint16_t i, cnt_ports;
1523
1524         cnt_ports = nb_ports;
1525         tics_datum = rte_rdtsc();
1526         tics_per_1sec = rte_get_timer_hz();
1527 #endif
1528         fsm = &fwd_streams[fc->stream_idx];
1529         nb_fs = fc->stream_nb;
1530         do {
1531                 for (sm_id = 0; sm_id < nb_fs; sm_id++)
1532                         (*pkt_fwd)(fsm[sm_id]);
1533 #ifdef RTE_LIBRTE_BITRATE
1534                 if (bitrate_enabled != 0 &&
1535                                 bitrate_lcore_id == rte_lcore_id()) {
1536                         tics_current = rte_rdtsc();
1537                         if (tics_current - tics_datum >= tics_per_1sec) {
1538                                 /* Periodic bitrate calculation */
1539                                 for (i = 0; i < cnt_ports; i++)
1540                                         rte_stats_bitrate_calc(bitrate_data,
1541                                                 ports_ids[i]);
1542                                 tics_datum = tics_current;
1543                         }
1544                 }
1545 #endif
1546 #ifdef RTE_LIBRTE_LATENCY_STATS
1547                 if (latencystats_enabled != 0 &&
1548                                 latencystats_lcore_id == rte_lcore_id())
1549                         rte_latencystats_update();
1550 #endif
1551
1552         } while (! fc->stopped);
1553 }
1554
1555 static int
1556 start_pkt_forward_on_core(void *fwd_arg)
1557 {
1558         run_pkt_fwd_on_lcore((struct fwd_lcore *) fwd_arg,
1559                              cur_fwd_config.fwd_eng->packet_fwd);
1560         return 0;
1561 }
1562
1563 /*
1564  * Run the TXONLY packet forwarding engine to send a single burst of packets.
1565  * Used to start communication flows in network loopback test configurations.
1566  */
1567 static int
1568 run_one_txonly_burst_on_core(void *fwd_arg)
1569 {
1570         struct fwd_lcore *fwd_lc;
1571         struct fwd_lcore tmp_lcore;
1572
1573         fwd_lc = (struct fwd_lcore *) fwd_arg;
1574         tmp_lcore = *fwd_lc;
1575         tmp_lcore.stopped = 1;
1576         run_pkt_fwd_on_lcore(&tmp_lcore, tx_only_engine.packet_fwd);
1577         return 0;
1578 }
1579
1580 /*
1581  * Launch packet forwarding:
1582  *     - Setup per-port forwarding context.
1583  *     - launch logical cores with their forwarding configuration.
1584  */
1585 static void
1586 launch_packet_forwarding(lcore_function_t *pkt_fwd_on_lcore)
1587 {
1588         port_fwd_begin_t port_fwd_begin;
1589         unsigned int i;
1590         unsigned int lc_id;
1591         int diag;
1592
1593         port_fwd_begin = cur_fwd_config.fwd_eng->port_fwd_begin;
1594         if (port_fwd_begin != NULL) {
1595                 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1596                         (*port_fwd_begin)(fwd_ports_ids[i]);
1597         }
1598         for (i = 0; i < cur_fwd_config.nb_fwd_lcores; i++) {
1599                 lc_id = fwd_lcores_cpuids[i];
1600                 if ((interactive == 0) || (lc_id != rte_lcore_id())) {
1601                         fwd_lcores[i]->stopped = 0;
1602                         diag = rte_eal_remote_launch(pkt_fwd_on_lcore,
1603                                                      fwd_lcores[i], lc_id);
1604                         if (diag != 0)
1605                                 printf("launch lcore %u failed - diag=%d\n",
1606                                        lc_id, diag);
1607                 }
1608         }
1609 }
1610
1611 /*
1612  * Update the forward ports list.
1613  */
1614 void
1615 update_fwd_ports(portid_t new_pid)
1616 {
1617         unsigned int i;
1618         unsigned int new_nb_fwd_ports = 0;
1619         int move = 0;
1620
1621         for (i = 0; i < nb_fwd_ports; ++i) {
1622                 if (port_id_is_invalid(fwd_ports_ids[i], DISABLED_WARN))
1623                         move = 1;
1624                 else if (move)
1625                         fwd_ports_ids[new_nb_fwd_ports++] = fwd_ports_ids[i];
1626                 else
1627                         new_nb_fwd_ports++;
1628         }
1629         if (new_pid < RTE_MAX_ETHPORTS)
1630                 fwd_ports_ids[new_nb_fwd_ports++] = new_pid;
1631
1632         nb_fwd_ports = new_nb_fwd_ports;
1633         nb_cfg_ports = new_nb_fwd_ports;
1634 }
1635
1636 /*
1637  * Launch packet forwarding configuration.
1638  */
1639 void
1640 start_packet_forwarding(int with_tx_first)
1641 {
1642         port_fwd_begin_t port_fwd_begin;
1643         port_fwd_end_t  port_fwd_end;
1644         struct rte_port *port;
1645         unsigned int i;
1646         portid_t   pt_id;
1647         streamid_t sm_id;
1648
1649         if (strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") == 0 && !nb_rxq)
1650                 rte_exit(EXIT_FAILURE, "rxq are 0, cannot use rxonly fwd mode\n");
1651
1652         if (strcmp(cur_fwd_eng->fwd_mode_name, "txonly") == 0 && !nb_txq)
1653                 rte_exit(EXIT_FAILURE, "txq are 0, cannot use txonly fwd mode\n");
1654
1655         if ((strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") != 0 &&
1656                 strcmp(cur_fwd_eng->fwd_mode_name, "txonly") != 0) &&
1657                 (!nb_rxq || !nb_txq))
1658                 rte_exit(EXIT_FAILURE,
1659                         "Either rxq or txq are 0, cannot use %s fwd mode\n",
1660                         cur_fwd_eng->fwd_mode_name);
1661
1662         if (all_ports_started() == 0) {
1663                 printf("Not all ports were started\n");
1664                 return;
1665         }
1666         if (test_done == 0) {
1667                 printf("Packet forwarding already started\n");
1668                 return;
1669         }
1670
1671
1672         if(dcb_test) {
1673                 for (i = 0; i < nb_fwd_ports; i++) {
1674                         pt_id = fwd_ports_ids[i];
1675                         port = &ports[pt_id];
1676                         if (!port->dcb_flag) {
1677                                 printf("In DCB mode, all forwarding ports must "
1678                                        "be configured in this mode.\n");
1679                                 return;
1680                         }
1681                 }
1682                 if (nb_fwd_lcores == 1) {
1683                         printf("In DCB mode,the nb forwarding cores "
1684                                "should be larger than 1.\n");
1685                         return;
1686                 }
1687         }
1688         test_done = 0;
1689
1690         fwd_config_setup();
1691
1692         if(!no_flush_rx)
1693                 flush_fwd_rx_queues();
1694
1695         pkt_fwd_config_display(&cur_fwd_config);
1696         rxtx_config_display();
1697
1698         for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1699                 pt_id = fwd_ports_ids[i];
1700                 port = &ports[pt_id];
1701                 rte_eth_stats_get(pt_id, &port->stats);
1702                 port->tx_dropped = 0;
1703
1704                 map_port_queue_stats_mapping_registers(pt_id, port);
1705         }
1706         for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1707                 fwd_streams[sm_id]->rx_packets = 0;
1708                 fwd_streams[sm_id]->tx_packets = 0;
1709                 fwd_streams[sm_id]->fwd_dropped = 0;
1710                 fwd_streams[sm_id]->rx_bad_ip_csum = 0;
1711                 fwd_streams[sm_id]->rx_bad_l4_csum = 0;
1712                 fwd_streams[sm_id]->rx_bad_outer_l4_csum = 0;
1713
1714 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1715                 memset(&fwd_streams[sm_id]->rx_burst_stats, 0,
1716                        sizeof(fwd_streams[sm_id]->rx_burst_stats));
1717                 memset(&fwd_streams[sm_id]->tx_burst_stats, 0,
1718                        sizeof(fwd_streams[sm_id]->tx_burst_stats));
1719 #endif
1720 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1721                 fwd_streams[sm_id]->core_cycles = 0;
1722 #endif
1723         }
1724         if (with_tx_first) {
1725                 port_fwd_begin = tx_only_engine.port_fwd_begin;
1726                 if (port_fwd_begin != NULL) {
1727                         for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1728                                 (*port_fwd_begin)(fwd_ports_ids[i]);
1729                 }
1730                 while (with_tx_first--) {
1731                         launch_packet_forwarding(
1732                                         run_one_txonly_burst_on_core);
1733                         rte_eal_mp_wait_lcore();
1734                 }
1735                 port_fwd_end = tx_only_engine.port_fwd_end;
1736                 if (port_fwd_end != NULL) {
1737                         for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1738                                 (*port_fwd_end)(fwd_ports_ids[i]);
1739                 }
1740         }
1741         launch_packet_forwarding(start_pkt_forward_on_core);
1742 }
1743
1744 void
1745 stop_packet_forwarding(void)
1746 {
1747         struct rte_eth_stats stats;
1748         struct rte_port *port;
1749         port_fwd_end_t  port_fwd_end;
1750         int i;
1751         portid_t   pt_id;
1752         streamid_t sm_id;
1753         lcoreid_t  lc_id;
1754         uint64_t total_recv;
1755         uint64_t total_xmit;
1756         uint64_t total_rx_dropped;
1757         uint64_t total_tx_dropped;
1758         uint64_t total_rx_nombuf;
1759         uint64_t tx_dropped;
1760         uint64_t rx_bad_ip_csum;
1761         uint64_t rx_bad_l4_csum;
1762 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1763         uint64_t fwd_cycles;
1764 #endif
1765
1766         static const char *acc_stats_border = "+++++++++++++++";
1767
1768         if (test_done) {
1769                 printf("Packet forwarding not started\n");
1770                 return;
1771         }
1772         printf("Telling cores to stop...");
1773         for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++)
1774                 fwd_lcores[lc_id]->stopped = 1;
1775         printf("\nWaiting for lcores to finish...\n");
1776         rte_eal_mp_wait_lcore();
1777         port_fwd_end = cur_fwd_config.fwd_eng->port_fwd_end;
1778         if (port_fwd_end != NULL) {
1779                 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1780                         pt_id = fwd_ports_ids[i];
1781                         (*port_fwd_end)(pt_id);
1782                 }
1783         }
1784 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1785         fwd_cycles = 0;
1786 #endif
1787         for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1788                 if (cur_fwd_config.nb_fwd_streams >
1789                     cur_fwd_config.nb_fwd_ports) {
1790                         fwd_stream_stats_display(sm_id);
1791                         ports[fwd_streams[sm_id]->tx_port].tx_stream = NULL;
1792                         ports[fwd_streams[sm_id]->rx_port].rx_stream = NULL;
1793                 } else {
1794                         ports[fwd_streams[sm_id]->tx_port].tx_stream =
1795                                 fwd_streams[sm_id];
1796                         ports[fwd_streams[sm_id]->rx_port].rx_stream =
1797                                 fwd_streams[sm_id];
1798                 }
1799                 tx_dropped = ports[fwd_streams[sm_id]->tx_port].tx_dropped;
1800                 tx_dropped = (uint64_t) (tx_dropped +
1801                                          fwd_streams[sm_id]->fwd_dropped);
1802                 ports[fwd_streams[sm_id]->tx_port].tx_dropped = tx_dropped;
1803
1804                 rx_bad_ip_csum =
1805                         ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum;
1806                 rx_bad_ip_csum = (uint64_t) (rx_bad_ip_csum +
1807                                          fwd_streams[sm_id]->rx_bad_ip_csum);
1808                 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum =
1809                                                         rx_bad_ip_csum;
1810
1811                 rx_bad_l4_csum =
1812                         ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum;
1813                 rx_bad_l4_csum = (uint64_t) (rx_bad_l4_csum +
1814                                          fwd_streams[sm_id]->rx_bad_l4_csum);
1815                 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum =
1816                                                         rx_bad_l4_csum;
1817
1818                 ports[fwd_streams[sm_id]->rx_port].rx_bad_outer_l4_csum +=
1819                                 fwd_streams[sm_id]->rx_bad_outer_l4_csum;
1820
1821 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1822                 fwd_cycles = (uint64_t) (fwd_cycles +
1823                                          fwd_streams[sm_id]->core_cycles);
1824 #endif
1825         }
1826         total_recv = 0;
1827         total_xmit = 0;
1828         total_rx_dropped = 0;
1829         total_tx_dropped = 0;
1830         total_rx_nombuf  = 0;
1831         for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1832                 pt_id = fwd_ports_ids[i];
1833
1834                 port = &ports[pt_id];
1835                 rte_eth_stats_get(pt_id, &stats);
1836                 stats.ipackets -= port->stats.ipackets;
1837                 port->stats.ipackets = 0;
1838                 stats.opackets -= port->stats.opackets;
1839                 port->stats.opackets = 0;
1840                 stats.ibytes   -= port->stats.ibytes;
1841                 port->stats.ibytes = 0;
1842                 stats.obytes   -= port->stats.obytes;
1843                 port->stats.obytes = 0;
1844                 stats.imissed  -= port->stats.imissed;
1845                 port->stats.imissed = 0;
1846                 stats.oerrors  -= port->stats.oerrors;
1847                 port->stats.oerrors = 0;
1848                 stats.rx_nombuf -= port->stats.rx_nombuf;
1849                 port->stats.rx_nombuf = 0;
1850
1851                 total_recv += stats.ipackets;
1852                 total_xmit += stats.opackets;
1853                 total_rx_dropped += stats.imissed;
1854                 total_tx_dropped += port->tx_dropped;
1855                 total_rx_nombuf  += stats.rx_nombuf;
1856
1857                 fwd_port_stats_display(pt_id, &stats);
1858         }
1859
1860         printf("\n  %s Accumulated forward statistics for all ports"
1861                "%s\n",
1862                acc_stats_border, acc_stats_border);
1863         printf("  RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
1864                "%-"PRIu64"\n"
1865                "  TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
1866                "%-"PRIu64"\n",
1867                total_recv, total_rx_dropped, total_recv + total_rx_dropped,
1868                total_xmit, total_tx_dropped, total_xmit + total_tx_dropped);
1869         if (total_rx_nombuf > 0)
1870                 printf("  RX-nombufs: %-14"PRIu64"\n", total_rx_nombuf);
1871         printf("  %s++++++++++++++++++++++++++++++++++++++++++++++"
1872                "%s\n",
1873                acc_stats_border, acc_stats_border);
1874 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1875         if (total_recv > 0)
1876                 printf("\n  CPU cycles/packet=%u (total cycles="
1877                        "%"PRIu64" / total RX packets=%"PRIu64")\n",
1878                        (unsigned int)(fwd_cycles / total_recv),
1879                        fwd_cycles, total_recv);
1880 #endif
1881         printf("\nDone.\n");
1882         test_done = 1;
1883 }
1884
1885 void
1886 dev_set_link_up(portid_t pid)
1887 {
1888         if (rte_eth_dev_set_link_up(pid) < 0)
1889                 printf("\nSet link up fail.\n");
1890 }
1891
1892 void
1893 dev_set_link_down(portid_t pid)
1894 {
1895         if (rte_eth_dev_set_link_down(pid) < 0)
1896                 printf("\nSet link down fail.\n");
1897 }
1898
1899 static int
1900 all_ports_started(void)
1901 {
1902         portid_t pi;
1903         struct rte_port *port;
1904
1905         RTE_ETH_FOREACH_DEV(pi) {
1906                 port = &ports[pi];
1907                 /* Check if there is a port which is not started */
1908                 if ((port->port_status != RTE_PORT_STARTED) &&
1909                         (port->slave_flag == 0))
1910                         return 0;
1911         }
1912
1913         /* No port is not started */
1914         return 1;
1915 }
1916
1917 int
1918 port_is_stopped(portid_t port_id)
1919 {
1920         struct rte_port *port = &ports[port_id];
1921
1922         if ((port->port_status != RTE_PORT_STOPPED) &&
1923             (port->slave_flag == 0))
1924                 return 0;
1925         return 1;
1926 }
1927
1928 int
1929 all_ports_stopped(void)
1930 {
1931         portid_t pi;
1932
1933         RTE_ETH_FOREACH_DEV(pi) {
1934                 if (!port_is_stopped(pi))
1935                         return 0;
1936         }
1937
1938         return 1;
1939 }
1940
1941 int
1942 port_is_started(portid_t port_id)
1943 {
1944         if (port_id_is_invalid(port_id, ENABLED_WARN))
1945                 return 0;
1946
1947         if (ports[port_id].port_status != RTE_PORT_STARTED)
1948                 return 0;
1949
1950         return 1;
1951 }
1952
1953 int
1954 start_port(portid_t pid)
1955 {
1956         int diag, need_check_link_status = -1;
1957         portid_t pi;
1958         queueid_t qi;
1959         struct rte_port *port;
1960         struct ether_addr mac_addr;
1961         enum rte_eth_event_type event_type;
1962
1963         if (port_id_is_invalid(pid, ENABLED_WARN))
1964                 return 0;
1965
1966         if(dcb_config)
1967                 dcb_test = 1;
1968         RTE_ETH_FOREACH_DEV(pi) {
1969                 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1970                         continue;
1971
1972                 need_check_link_status = 0;
1973                 port = &ports[pi];
1974                 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STOPPED,
1975                                                  RTE_PORT_HANDLING) == 0) {
1976                         printf("Port %d is now not stopped\n", pi);
1977                         continue;
1978                 }
1979
1980                 if (port->need_reconfig > 0) {
1981                         port->need_reconfig = 0;
1982
1983                         if (flow_isolate_all) {
1984                                 int ret = port_flow_isolate(pi, 1);
1985                                 if (ret) {
1986                                         printf("Failed to apply isolated"
1987                                                " mode on port %d\n", pi);
1988                                         return -1;
1989                                 }
1990                         }
1991                         configure_rxtx_dump_callbacks(0);
1992                         printf("Configuring Port %d (socket %u)\n", pi,
1993                                         port->socket_id);
1994                         /* configure port */
1995                         diag = rte_eth_dev_configure(pi, nb_rxq, nb_txq,
1996                                                 &(port->dev_conf));
1997                         if (diag != 0) {
1998                                 if (rte_atomic16_cmpset(&(port->port_status),
1999                                 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
2000                                         printf("Port %d can not be set back "
2001                                                         "to stopped\n", pi);
2002                                 printf("Fail to configure port %d\n", pi);
2003                                 /* try to reconfigure port next time */
2004                                 port->need_reconfig = 1;
2005                                 return -1;
2006                         }
2007                 }
2008                 if (port->need_reconfig_queues > 0) {
2009                         port->need_reconfig_queues = 0;
2010                         /* setup tx queues */
2011                         for (qi = 0; qi < nb_txq; qi++) {
2012                                 if ((numa_support) &&
2013                                         (txring_numa[pi] != NUMA_NO_CONFIG))
2014                                         diag = rte_eth_tx_queue_setup(pi, qi,
2015                                                 port->nb_tx_desc[qi],
2016                                                 txring_numa[pi],
2017                                                 &(port->tx_conf[qi]));
2018                                 else
2019                                         diag = rte_eth_tx_queue_setup(pi, qi,
2020                                                 port->nb_tx_desc[qi],
2021                                                 port->socket_id,
2022                                                 &(port->tx_conf[qi]));
2023
2024                                 if (diag == 0)
2025                                         continue;
2026
2027                                 /* Fail to setup tx queue, return */
2028                                 if (rte_atomic16_cmpset(&(port->port_status),
2029                                                         RTE_PORT_HANDLING,
2030                                                         RTE_PORT_STOPPED) == 0)
2031                                         printf("Port %d can not be set back "
2032                                                         "to stopped\n", pi);
2033                                 printf("Fail to configure port %d tx queues\n",
2034                                        pi);
2035                                 /* try to reconfigure queues next time */
2036                                 port->need_reconfig_queues = 1;
2037                                 return -1;
2038                         }
2039                         for (qi = 0; qi < nb_rxq; qi++) {
2040                                 /* setup rx queues */
2041                                 if ((numa_support) &&
2042                                         (rxring_numa[pi] != NUMA_NO_CONFIG)) {
2043                                         struct rte_mempool * mp =
2044                                                 mbuf_pool_find(rxring_numa[pi]);
2045                                         if (mp == NULL) {
2046                                                 printf("Failed to setup RX queue:"
2047                                                         "No mempool allocation"
2048                                                         " on the socket %d\n",
2049                                                         rxring_numa[pi]);
2050                                                 return -1;
2051                                         }
2052
2053                                         diag = rte_eth_rx_queue_setup(pi, qi,
2054                                              port->nb_rx_desc[qi],
2055                                              rxring_numa[pi],
2056                                              &(port->rx_conf[qi]),
2057                                              mp);
2058                                 } else {
2059                                         struct rte_mempool *mp =
2060                                                 mbuf_pool_find(port->socket_id);
2061                                         if (mp == NULL) {
2062                                                 printf("Failed to setup RX queue:"
2063                                                         "No mempool allocation"
2064                                                         " on the socket %d\n",
2065                                                         port->socket_id);
2066                                                 return -1;
2067                                         }
2068                                         diag = rte_eth_rx_queue_setup(pi, qi,
2069                                              port->nb_rx_desc[qi],
2070                                              port->socket_id,
2071                                              &(port->rx_conf[qi]),
2072                                              mp);
2073                                 }
2074                                 if (diag == 0)
2075                                         continue;
2076
2077                                 /* Fail to setup rx queue, return */
2078                                 if (rte_atomic16_cmpset(&(port->port_status),
2079                                                         RTE_PORT_HANDLING,
2080                                                         RTE_PORT_STOPPED) == 0)
2081                                         printf("Port %d can not be set back "
2082                                                         "to stopped\n", pi);
2083                                 printf("Fail to configure port %d rx queues\n",
2084                                        pi);
2085                                 /* try to reconfigure queues next time */
2086                                 port->need_reconfig_queues = 1;
2087                                 return -1;
2088                         }
2089                 }
2090                 configure_rxtx_dump_callbacks(verbose_level);
2091                 /* start port */
2092                 if (rte_eth_dev_start(pi) < 0) {
2093                         printf("Fail to start port %d\n", pi);
2094
2095                         /* Fail to setup rx queue, return */
2096                         if (rte_atomic16_cmpset(&(port->port_status),
2097                                 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
2098                                 printf("Port %d can not be set back to "
2099                                                         "stopped\n", pi);
2100                         continue;
2101                 }
2102
2103                 if (rte_atomic16_cmpset(&(port->port_status),
2104                         RTE_PORT_HANDLING, RTE_PORT_STARTED) == 0)
2105                         printf("Port %d can not be set into started\n", pi);
2106
2107                 rte_eth_macaddr_get(pi, &mac_addr);
2108                 printf("Port %d: %02X:%02X:%02X:%02X:%02X:%02X\n", pi,
2109                                 mac_addr.addr_bytes[0], mac_addr.addr_bytes[1],
2110                                 mac_addr.addr_bytes[2], mac_addr.addr_bytes[3],
2111                                 mac_addr.addr_bytes[4], mac_addr.addr_bytes[5]);
2112
2113                 /* at least one port started, need checking link status */
2114                 need_check_link_status = 1;
2115         }
2116
2117         for (event_type = RTE_ETH_EVENT_UNKNOWN;
2118              event_type < RTE_ETH_EVENT_MAX;
2119              event_type++) {
2120                 diag = rte_eth_dev_callback_register(RTE_ETH_ALL,
2121                                                 event_type,
2122                                                 eth_event_callback,
2123                                                 NULL);
2124                 if (diag) {
2125                         printf("Failed to setup even callback for event %d\n",
2126                                 event_type);
2127                         return -1;
2128                 }
2129         }
2130
2131         if (need_check_link_status == 1 && !no_link_check)
2132                 check_all_ports_link_status(RTE_PORT_ALL);
2133         else if (need_check_link_status == 0)
2134                 printf("Please stop the ports first\n");
2135
2136         printf("Done\n");
2137         return 0;
2138 }
2139
2140 void
2141 stop_port(portid_t pid)
2142 {
2143         portid_t pi;
2144         struct rte_port *port;
2145         int need_check_link_status = 0;
2146
2147         if (dcb_test) {
2148                 dcb_test = 0;
2149                 dcb_config = 0;
2150         }
2151
2152         if (port_id_is_invalid(pid, ENABLED_WARN))
2153                 return;
2154
2155         printf("Stopping ports...\n");
2156
2157         RTE_ETH_FOREACH_DEV(pi) {
2158                 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
2159                         continue;
2160
2161                 if (port_is_forwarding(pi) != 0 && test_done == 0) {
2162                         printf("Please remove port %d from forwarding configuration.\n", pi);
2163                         continue;
2164                 }
2165
2166                 if (port_is_bonding_slave(pi)) {
2167                         printf("Please remove port %d from bonded device.\n", pi);
2168                         continue;
2169                 }
2170
2171                 port = &ports[pi];
2172                 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STARTED,
2173                                                 RTE_PORT_HANDLING) == 0)
2174                         continue;
2175
2176                 rte_eth_dev_stop(pi);
2177
2178                 if (rte_atomic16_cmpset(&(port->port_status),
2179                         RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
2180                         printf("Port %d can not be set into stopped\n", pi);
2181                 need_check_link_status = 1;
2182         }
2183         if (need_check_link_status && !no_link_check)
2184                 check_all_ports_link_status(RTE_PORT_ALL);
2185
2186         printf("Done\n");
2187 }
2188
2189 static void
2190 remove_unused_fwd_ports(void)
2191 {
2192         int i;
2193         int last_port_idx = nb_ports - 1;
2194
2195         for (i = 0; i <= last_port_idx; i++) { /* iterate in ports_ids */
2196                 if (rte_eth_devices[ports_ids[i]].state != RTE_ETH_DEV_UNUSED)
2197                         continue;
2198                 /* skip unused ports at the end */
2199                 while (i <= last_port_idx &&
2200                                 rte_eth_devices[ports_ids[last_port_idx]].state
2201                                 == RTE_ETH_DEV_UNUSED)
2202                         last_port_idx--;
2203                 if (last_port_idx < i)
2204                         break;
2205                 /* overwrite unused port with last valid port */
2206                 ports_ids[i] = ports_ids[last_port_idx];
2207                 /* decrease ports count */
2208                 last_port_idx--;
2209         }
2210         nb_ports = rte_eth_dev_count_avail();
2211         update_fwd_ports(RTE_MAX_ETHPORTS);
2212 }
2213
2214 void
2215 close_port(portid_t pid)
2216 {
2217         portid_t pi;
2218         struct rte_port *port;
2219
2220         if (port_id_is_invalid(pid, ENABLED_WARN))
2221                 return;
2222
2223         printf("Closing ports...\n");
2224
2225         RTE_ETH_FOREACH_DEV(pi) {
2226                 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
2227                         continue;
2228
2229                 if (port_is_forwarding(pi) != 0 && test_done == 0) {
2230                         printf("Please remove port %d from forwarding configuration.\n", pi);
2231                         continue;
2232                 }
2233
2234                 if (port_is_bonding_slave(pi)) {
2235                         printf("Please remove port %d from bonded device.\n", pi);
2236                         continue;
2237                 }
2238
2239                 port = &ports[pi];
2240                 if (rte_atomic16_cmpset(&(port->port_status),
2241                         RTE_PORT_CLOSED, RTE_PORT_CLOSED) == 1) {
2242                         printf("Port %d is already closed\n", pi);
2243                         continue;
2244                 }
2245
2246                 if (rte_atomic16_cmpset(&(port->port_status),
2247                         RTE_PORT_STOPPED, RTE_PORT_HANDLING) == 0) {
2248                         printf("Port %d is now not stopped\n", pi);
2249                         continue;
2250                 }
2251
2252                 if (port->flow_list)
2253                         port_flow_flush(pi);
2254                 rte_eth_dev_close(pi);
2255
2256                 remove_unused_fwd_ports();
2257
2258                 if (rte_atomic16_cmpset(&(port->port_status),
2259                         RTE_PORT_HANDLING, RTE_PORT_CLOSED) == 0)
2260                         printf("Port %d cannot be set to closed\n", pi);
2261         }
2262
2263         printf("Done\n");
2264 }
2265
2266 void
2267 reset_port(portid_t pid)
2268 {
2269         int diag;
2270         portid_t pi;
2271         struct rte_port *port;
2272
2273         if (port_id_is_invalid(pid, ENABLED_WARN))
2274                 return;
2275
2276         printf("Resetting ports...\n");
2277
2278         RTE_ETH_FOREACH_DEV(pi) {
2279                 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
2280                         continue;
2281
2282                 if (port_is_forwarding(pi) != 0 && test_done == 0) {
2283                         printf("Please remove port %d from forwarding "
2284                                "configuration.\n", pi);
2285                         continue;
2286                 }
2287
2288                 if (port_is_bonding_slave(pi)) {
2289                         printf("Please remove port %d from bonded device.\n",
2290                                pi);
2291                         continue;
2292                 }
2293
2294                 diag = rte_eth_dev_reset(pi);
2295                 if (diag == 0) {
2296                         port = &ports[pi];
2297                         port->need_reconfig = 1;
2298                         port->need_reconfig_queues = 1;
2299                 } else {
2300                         printf("Failed to reset port %d. diag=%d\n", pi, diag);
2301                 }
2302         }
2303
2304         printf("Done\n");
2305 }
2306
2307 void
2308 attach_port(char *identifier)
2309 {
2310         portid_t pi = 0;
2311         unsigned int socket_id;
2312
2313         printf("Attaching a new port...\n");
2314
2315         if (identifier == NULL) {
2316                 printf("Invalid parameters are specified\n");
2317                 return;
2318         }
2319
2320         if (rte_eth_dev_attach(identifier, &pi))
2321                 return;
2322
2323         socket_id = (unsigned)rte_eth_dev_socket_id(pi);
2324         /* if socket_id is invalid, set to the first available socket. */
2325         if (check_socket_id(socket_id) < 0)
2326                 socket_id = socket_ids[0];
2327         reconfig(pi, socket_id);
2328         rte_eth_promiscuous_enable(pi);
2329
2330         ports_ids[nb_ports] = pi;
2331         nb_ports = rte_eth_dev_count_avail();
2332
2333         ports[pi].port_status = RTE_PORT_STOPPED;
2334
2335         update_fwd_ports(pi);
2336
2337         printf("Port %d is attached. Now total ports is %d\n", pi, nb_ports);
2338         printf("Done\n");
2339 }
2340
2341 void
2342 detach_port(portid_t port_id)
2343 {
2344         char name[RTE_ETH_NAME_MAX_LEN];
2345
2346         printf("Detaching a port...\n");
2347
2348         if (ports[port_id].port_status != RTE_PORT_CLOSED) {
2349                 if (ports[port_id].port_status != RTE_PORT_STOPPED) {
2350                         printf("Port not stopped\n");
2351                         return;
2352                 }
2353                 printf("Port was not closed\n");
2354                 if (ports[port_id].flow_list)
2355                         port_flow_flush(port_id);
2356         }
2357
2358         if (rte_eth_dev_detach(port_id, name)) {
2359                 TESTPMD_LOG(ERR, "Failed to detach port %u\n", port_id);
2360                 return;
2361         }
2362
2363         remove_unused_fwd_ports();
2364
2365         printf("Port %u is detached. Now total ports is %d\n",
2366                         port_id, nb_ports);
2367         printf("Done\n");
2368         return;
2369 }
2370
2371 void
2372 pmd_test_exit(void)
2373 {
2374         struct rte_device *device;
2375         portid_t pt_id;
2376         int ret;
2377
2378         if (test_done == 0)
2379                 stop_packet_forwarding();
2380
2381         if (ports != NULL) {
2382                 no_link_check = 1;
2383                 RTE_ETH_FOREACH_DEV(pt_id) {
2384                         printf("\nShutting down port %d...\n", pt_id);
2385                         fflush(stdout);
2386                         stop_port(pt_id);
2387                         close_port(pt_id);
2388
2389                         /*
2390                          * This is a workaround to fix a virtio-user issue that
2391                          * requires to call clean-up routine to remove existing
2392                          * socket.
2393                          * This workaround valid only for testpmd, needs a fix
2394                          * valid for all applications.
2395                          * TODO: Implement proper resource cleanup
2396                          */
2397                         device = rte_eth_devices[pt_id].device;
2398                         if (device && !strcmp(device->driver->name, "net_virtio_user"))
2399                                 detach_port(pt_id);
2400                 }
2401         }
2402
2403         if (hot_plug) {
2404                 ret = rte_dev_event_monitor_stop();
2405                 if (ret) {
2406                         RTE_LOG(ERR, EAL,
2407                                 "fail to stop device event monitor.");
2408                         return;
2409                 }
2410
2411                 ret = rte_dev_event_callback_unregister(NULL,
2412                         eth_dev_event_callback, NULL);
2413                 if (ret < 0) {
2414                         RTE_LOG(ERR, EAL,
2415                                 "fail to unregister device event callback.\n");
2416                         return;
2417                 }
2418
2419                 ret = rte_dev_hotplug_handle_disable();
2420                 if (ret) {
2421                         RTE_LOG(ERR, EAL,
2422                                 "fail to disable hotplug handling.\n");
2423                         return;
2424                 }
2425         }
2426
2427         printf("\nBye...\n");
2428 }
2429
2430 typedef void (*cmd_func_t)(void);
2431 struct pmd_test_command {
2432         const char *cmd_name;
2433         cmd_func_t cmd_func;
2434 };
2435
2436 #define PMD_TEST_CMD_NB (sizeof(pmd_test_menu) / sizeof(pmd_test_menu[0]))
2437
2438 /* Check the link status of all ports in up to 9s, and print them finally */
2439 static void
2440 check_all_ports_link_status(uint32_t port_mask)
2441 {
2442 #define CHECK_INTERVAL 100 /* 100ms */
2443 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
2444         portid_t portid;
2445         uint8_t count, all_ports_up, print_flag = 0;
2446         struct rte_eth_link link;
2447
2448         printf("Checking link statuses...\n");
2449         fflush(stdout);
2450         for (count = 0; count <= MAX_CHECK_TIME; count++) {
2451                 all_ports_up = 1;
2452                 RTE_ETH_FOREACH_DEV(portid) {
2453                         if ((port_mask & (1 << portid)) == 0)
2454                                 continue;
2455                         memset(&link, 0, sizeof(link));
2456                         rte_eth_link_get_nowait(portid, &link);
2457                         /* print link status if flag set */
2458                         if (print_flag == 1) {
2459                                 if (link.link_status)
2460                                         printf(
2461                                         "Port%d Link Up. speed %u Mbps- %s\n",
2462                                         portid, link.link_speed,
2463                                 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
2464                                         ("full-duplex") : ("half-duplex\n"));
2465                                 else
2466                                         printf("Port %d Link Down\n", portid);
2467                                 continue;
2468                         }
2469                         /* clear all_ports_up flag if any link down */
2470                         if (link.link_status == ETH_LINK_DOWN) {
2471                                 all_ports_up = 0;
2472                                 break;
2473                         }
2474                 }
2475                 /* after finally printing all link status, get out */
2476                 if (print_flag == 1)
2477                         break;
2478
2479                 if (all_ports_up == 0) {
2480                         fflush(stdout);
2481                         rte_delay_ms(CHECK_INTERVAL);
2482                 }
2483
2484                 /* set the print_flag if all ports up or timeout */
2485                 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
2486                         print_flag = 1;
2487                 }
2488
2489                 if (lsc_interrupt)
2490                         break;
2491         }
2492 }
2493
2494 static void
2495 rmv_event_callback(void *arg)
2496 {
2497         int need_to_start = 0;
2498         int org_no_link_check = no_link_check;
2499         portid_t port_id = (intptr_t)arg;
2500
2501         RTE_ETH_VALID_PORTID_OR_RET(port_id);
2502
2503         if (!test_done && port_is_forwarding(port_id)) {
2504                 need_to_start = 1;
2505                 stop_packet_forwarding();
2506         }
2507         no_link_check = 1;
2508         stop_port(port_id);
2509         no_link_check = org_no_link_check;
2510         close_port(port_id);
2511         detach_port(port_id);
2512         if (need_to_start)
2513                 start_packet_forwarding(0);
2514 }
2515
2516 /* This function is used by the interrupt thread */
2517 static int
2518 eth_event_callback(portid_t port_id, enum rte_eth_event_type type, void *param,
2519                   void *ret_param)
2520 {
2521         static const char * const event_desc[] = {
2522                 [RTE_ETH_EVENT_UNKNOWN] = "Unknown",
2523                 [RTE_ETH_EVENT_INTR_LSC] = "LSC",
2524                 [RTE_ETH_EVENT_QUEUE_STATE] = "Queue state",
2525                 [RTE_ETH_EVENT_INTR_RESET] = "Interrupt reset",
2526                 [RTE_ETH_EVENT_VF_MBOX] = "VF Mbox",
2527                 [RTE_ETH_EVENT_IPSEC] = "IPsec",
2528                 [RTE_ETH_EVENT_MACSEC] = "MACsec",
2529                 [RTE_ETH_EVENT_INTR_RMV] = "device removal",
2530                 [RTE_ETH_EVENT_NEW] = "device probed",
2531                 [RTE_ETH_EVENT_DESTROY] = "device released",
2532                 [RTE_ETH_EVENT_MAX] = NULL,
2533         };
2534
2535         RTE_SET_USED(param);
2536         RTE_SET_USED(ret_param);
2537
2538         if (type >= RTE_ETH_EVENT_MAX) {
2539                 fprintf(stderr, "\nPort %" PRIu16 ": %s called upon invalid event %d\n",
2540                         port_id, __func__, type);
2541                 fflush(stderr);
2542         } else if (event_print_mask & (UINT32_C(1) << type)) {
2543                 printf("\nPort %" PRIu16 ": %s event\n", port_id,
2544                         event_desc[type]);
2545                 fflush(stdout);
2546         }
2547
2548         if (port_id_is_invalid(port_id, DISABLED_WARN))
2549                 return 0;
2550
2551         switch (type) {
2552         case RTE_ETH_EVENT_INTR_RMV:
2553                 if (rte_eal_alarm_set(100000,
2554                                 rmv_event_callback, (void *)(intptr_t)port_id))
2555                         fprintf(stderr, "Could not set up deferred device removal\n");
2556                 break;
2557         default:
2558                 break;
2559         }
2560         return 0;
2561 }
2562
2563 /* This function is used by the interrupt thread */
2564 static void
2565 eth_dev_event_callback(const char *device_name, enum rte_dev_event_type type,
2566                              __rte_unused void *arg)
2567 {
2568         uint16_t port_id;
2569         int ret;
2570
2571         if (type >= RTE_DEV_EVENT_MAX) {
2572                 fprintf(stderr, "%s called upon invalid event %d\n",
2573                         __func__, type);
2574                 fflush(stderr);
2575         }
2576
2577         switch (type) {
2578         case RTE_DEV_EVENT_REMOVE:
2579                 RTE_LOG(ERR, EAL, "The device: %s has been removed!\n",
2580                         device_name);
2581                 ret = rte_eth_dev_get_port_by_name(device_name, &port_id);
2582                 if (ret) {
2583                         RTE_LOG(ERR, EAL, "can not get port by device %s!\n",
2584                                 device_name);
2585                         return;
2586                 }
2587                 rmv_event_callback((void *)(intptr_t)port_id);
2588                 break;
2589         case RTE_DEV_EVENT_ADD:
2590                 RTE_LOG(ERR, EAL, "The device: %s has been added!\n",
2591                         device_name);
2592                 /* TODO: After finish kernel driver binding,
2593                  * begin to attach port.
2594                  */
2595                 break;
2596         default:
2597                 break;
2598         }
2599 }
2600
2601 static int
2602 set_tx_queue_stats_mapping_registers(portid_t port_id, struct rte_port *port)
2603 {
2604         uint16_t i;
2605         int diag;
2606         uint8_t mapping_found = 0;
2607
2608         for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
2609                 if ((tx_queue_stats_mappings[i].port_id == port_id) &&
2610                                 (tx_queue_stats_mappings[i].queue_id < nb_txq )) {
2611                         diag = rte_eth_dev_set_tx_queue_stats_mapping(port_id,
2612                                         tx_queue_stats_mappings[i].queue_id,
2613                                         tx_queue_stats_mappings[i].stats_counter_id);
2614                         if (diag != 0)
2615                                 return diag;
2616                         mapping_found = 1;
2617                 }
2618         }
2619         if (mapping_found)
2620                 port->tx_queue_stats_mapping_enabled = 1;
2621         return 0;
2622 }
2623
2624 static int
2625 set_rx_queue_stats_mapping_registers(portid_t port_id, struct rte_port *port)
2626 {
2627         uint16_t i;
2628         int diag;
2629         uint8_t mapping_found = 0;
2630
2631         for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
2632                 if ((rx_queue_stats_mappings[i].port_id == port_id) &&
2633                                 (rx_queue_stats_mappings[i].queue_id < nb_rxq )) {
2634                         diag = rte_eth_dev_set_rx_queue_stats_mapping(port_id,
2635                                         rx_queue_stats_mappings[i].queue_id,
2636                                         rx_queue_stats_mappings[i].stats_counter_id);
2637                         if (diag != 0)
2638                                 return diag;
2639                         mapping_found = 1;
2640                 }
2641         }
2642         if (mapping_found)
2643                 port->rx_queue_stats_mapping_enabled = 1;
2644         return 0;
2645 }
2646
2647 static void
2648 map_port_queue_stats_mapping_registers(portid_t pi, struct rte_port *port)
2649 {
2650         int diag = 0;
2651
2652         diag = set_tx_queue_stats_mapping_registers(pi, port);
2653         if (diag != 0) {
2654                 if (diag == -ENOTSUP) {
2655                         port->tx_queue_stats_mapping_enabled = 0;
2656                         printf("TX queue stats mapping not supported port id=%d\n", pi);
2657                 }
2658                 else
2659                         rte_exit(EXIT_FAILURE,
2660                                         "set_tx_queue_stats_mapping_registers "
2661                                         "failed for port id=%d diag=%d\n",
2662                                         pi, diag);
2663         }
2664
2665         diag = set_rx_queue_stats_mapping_registers(pi, port);
2666         if (diag != 0) {
2667                 if (diag == -ENOTSUP) {
2668                         port->rx_queue_stats_mapping_enabled = 0;
2669                         printf("RX queue stats mapping not supported port id=%d\n", pi);
2670                 }
2671                 else
2672                         rte_exit(EXIT_FAILURE,
2673                                         "set_rx_queue_stats_mapping_registers "
2674                                         "failed for port id=%d diag=%d\n",
2675                                         pi, diag);
2676         }
2677 }
2678
2679 static void
2680 rxtx_port_config(struct rte_port *port)
2681 {
2682         uint16_t qid;
2683
2684         for (qid = 0; qid < nb_rxq; qid++) {
2685                 port->rx_conf[qid] = port->dev_info.default_rxconf;
2686
2687                 /* Check if any Rx parameters have been passed */
2688                 if (rx_pthresh != RTE_PMD_PARAM_UNSET)
2689                         port->rx_conf[qid].rx_thresh.pthresh = rx_pthresh;
2690
2691                 if (rx_hthresh != RTE_PMD_PARAM_UNSET)
2692                         port->rx_conf[qid].rx_thresh.hthresh = rx_hthresh;
2693
2694                 if (rx_wthresh != RTE_PMD_PARAM_UNSET)
2695                         port->rx_conf[qid].rx_thresh.wthresh = rx_wthresh;
2696
2697                 if (rx_free_thresh != RTE_PMD_PARAM_UNSET)
2698                         port->rx_conf[qid].rx_free_thresh = rx_free_thresh;
2699
2700                 if (rx_drop_en != RTE_PMD_PARAM_UNSET)
2701                         port->rx_conf[qid].rx_drop_en = rx_drop_en;
2702
2703                 port->nb_rx_desc[qid] = nb_rxd;
2704         }
2705
2706         for (qid = 0; qid < nb_txq; qid++) {
2707                 port->tx_conf[qid] = port->dev_info.default_txconf;
2708
2709                 /* Check if any Tx parameters have been passed */
2710                 if (tx_pthresh != RTE_PMD_PARAM_UNSET)
2711                         port->tx_conf[qid].tx_thresh.pthresh = tx_pthresh;
2712
2713                 if (tx_hthresh != RTE_PMD_PARAM_UNSET)
2714                         port->tx_conf[qid].tx_thresh.hthresh = tx_hthresh;
2715
2716                 if (tx_wthresh != RTE_PMD_PARAM_UNSET)
2717                         port->tx_conf[qid].tx_thresh.wthresh = tx_wthresh;
2718
2719                 if (tx_rs_thresh != RTE_PMD_PARAM_UNSET)
2720                         port->tx_conf[qid].tx_rs_thresh = tx_rs_thresh;
2721
2722                 if (tx_free_thresh != RTE_PMD_PARAM_UNSET)
2723                         port->tx_conf[qid].tx_free_thresh = tx_free_thresh;
2724
2725                 port->nb_tx_desc[qid] = nb_txd;
2726         }
2727 }
2728
2729 void
2730 init_port_config(void)
2731 {
2732         portid_t pid;
2733         struct rte_port *port;
2734
2735         RTE_ETH_FOREACH_DEV(pid) {
2736                 port = &ports[pid];
2737                 port->dev_conf.fdir_conf = fdir_conf;
2738                 rte_eth_dev_info_get(pid, &port->dev_info);
2739                 if (nb_rxq > 1) {
2740                         port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
2741                         port->dev_conf.rx_adv_conf.rss_conf.rss_hf =
2742                                 rss_hf & port->dev_info.flow_type_rss_offloads;
2743                 } else {
2744                         port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
2745                         port->dev_conf.rx_adv_conf.rss_conf.rss_hf = 0;
2746                 }
2747
2748                 if (port->dcb_flag == 0) {
2749                         if( port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0)
2750                                 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_RSS;
2751                         else
2752                                 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_NONE;
2753                 }
2754
2755                 rxtx_port_config(port);
2756
2757                 rte_eth_macaddr_get(pid, &port->eth_addr);
2758
2759                 map_port_queue_stats_mapping_registers(pid, port);
2760 #if defined RTE_LIBRTE_IXGBE_PMD && defined RTE_LIBRTE_IXGBE_BYPASS
2761                 rte_pmd_ixgbe_bypass_init(pid);
2762 #endif
2763
2764                 if (lsc_interrupt &&
2765                     (rte_eth_devices[pid].data->dev_flags &
2766                      RTE_ETH_DEV_INTR_LSC))
2767                         port->dev_conf.intr_conf.lsc = 1;
2768                 if (rmv_interrupt &&
2769                     (rte_eth_devices[pid].data->dev_flags &
2770                      RTE_ETH_DEV_INTR_RMV))
2771                         port->dev_conf.intr_conf.rmv = 1;
2772         }
2773 }
2774
2775 void set_port_slave_flag(portid_t slave_pid)
2776 {
2777         struct rte_port *port;
2778
2779         port = &ports[slave_pid];
2780         port->slave_flag = 1;
2781 }
2782
2783 void clear_port_slave_flag(portid_t slave_pid)
2784 {
2785         struct rte_port *port;
2786
2787         port = &ports[slave_pid];
2788         port->slave_flag = 0;
2789 }
2790
2791 uint8_t port_is_bonding_slave(portid_t slave_pid)
2792 {
2793         struct rte_port *port;
2794
2795         port = &ports[slave_pid];
2796         if ((rte_eth_devices[slave_pid].data->dev_flags &
2797             RTE_ETH_DEV_BONDED_SLAVE) || (port->slave_flag == 1))
2798                 return 1;
2799         return 0;
2800 }
2801
2802 const uint16_t vlan_tags[] = {
2803                 0,  1,  2,  3,  4,  5,  6,  7,
2804                 8,  9, 10, 11,  12, 13, 14, 15,
2805                 16, 17, 18, 19, 20, 21, 22, 23,
2806                 24, 25, 26, 27, 28, 29, 30, 31
2807 };
2808
2809 static  int
2810 get_eth_dcb_conf(portid_t pid, struct rte_eth_conf *eth_conf,
2811                  enum dcb_mode_enable dcb_mode,
2812                  enum rte_eth_nb_tcs num_tcs,
2813                  uint8_t pfc_en)
2814 {
2815         uint8_t i;
2816         int32_t rc;
2817         struct rte_eth_rss_conf rss_conf;
2818
2819         /*
2820          * Builds up the correct configuration for dcb+vt based on the vlan tags array
2821          * given above, and the number of traffic classes available for use.
2822          */
2823         if (dcb_mode == DCB_VT_ENABLED) {
2824                 struct rte_eth_vmdq_dcb_conf *vmdq_rx_conf =
2825                                 &eth_conf->rx_adv_conf.vmdq_dcb_conf;
2826                 struct rte_eth_vmdq_dcb_tx_conf *vmdq_tx_conf =
2827                                 &eth_conf->tx_adv_conf.vmdq_dcb_tx_conf;
2828
2829                 /* VMDQ+DCB RX and TX configurations */
2830                 vmdq_rx_conf->enable_default_pool = 0;
2831                 vmdq_rx_conf->default_pool = 0;
2832                 vmdq_rx_conf->nb_queue_pools =
2833                         (num_tcs ==  ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
2834                 vmdq_tx_conf->nb_queue_pools =
2835                         (num_tcs ==  ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
2836
2837                 vmdq_rx_conf->nb_pool_maps = vmdq_rx_conf->nb_queue_pools;
2838                 for (i = 0; i < vmdq_rx_conf->nb_pool_maps; i++) {
2839                         vmdq_rx_conf->pool_map[i].vlan_id = vlan_tags[i];
2840                         vmdq_rx_conf->pool_map[i].pools =
2841                                 1 << (i % vmdq_rx_conf->nb_queue_pools);
2842                 }
2843                 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
2844                         vmdq_rx_conf->dcb_tc[i] = i % num_tcs;
2845                         vmdq_tx_conf->dcb_tc[i] = i % num_tcs;
2846                 }
2847
2848                 /* set DCB mode of RX and TX of multiple queues */
2849                 eth_conf->rxmode.mq_mode = ETH_MQ_RX_VMDQ_DCB;
2850                 eth_conf->txmode.mq_mode = ETH_MQ_TX_VMDQ_DCB;
2851         } else {
2852                 struct rte_eth_dcb_rx_conf *rx_conf =
2853                                 &eth_conf->rx_adv_conf.dcb_rx_conf;
2854                 struct rte_eth_dcb_tx_conf *tx_conf =
2855                                 &eth_conf->tx_adv_conf.dcb_tx_conf;
2856
2857                 rc = rte_eth_dev_rss_hash_conf_get(pid, &rss_conf);
2858                 if (rc != 0)
2859                         return rc;
2860
2861                 rx_conf->nb_tcs = num_tcs;
2862                 tx_conf->nb_tcs = num_tcs;
2863
2864                 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
2865                         rx_conf->dcb_tc[i] = i % num_tcs;
2866                         tx_conf->dcb_tc[i] = i % num_tcs;
2867                 }
2868
2869                 eth_conf->rxmode.mq_mode = ETH_MQ_RX_DCB_RSS;
2870                 eth_conf->rx_adv_conf.rss_conf = rss_conf;
2871                 eth_conf->txmode.mq_mode = ETH_MQ_TX_DCB;
2872         }
2873
2874         if (pfc_en)
2875                 eth_conf->dcb_capability_en =
2876                                 ETH_DCB_PG_SUPPORT | ETH_DCB_PFC_SUPPORT;
2877         else
2878                 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT;
2879
2880         return 0;
2881 }
2882
2883 int
2884 init_port_dcb_config(portid_t pid,
2885                      enum dcb_mode_enable dcb_mode,
2886                      enum rte_eth_nb_tcs num_tcs,
2887                      uint8_t pfc_en)
2888 {
2889         struct rte_eth_conf port_conf;
2890         struct rte_port *rte_port;
2891         int retval;
2892         uint16_t i;
2893
2894         rte_port = &ports[pid];
2895
2896         memset(&port_conf, 0, sizeof(struct rte_eth_conf));
2897         /* Enter DCB configuration status */
2898         dcb_config = 1;
2899
2900         port_conf.rxmode = rte_port->dev_conf.rxmode;
2901         port_conf.txmode = rte_port->dev_conf.txmode;
2902
2903         /*set configuration of DCB in vt mode and DCB in non-vt mode*/
2904         retval = get_eth_dcb_conf(pid, &port_conf, dcb_mode, num_tcs, pfc_en);
2905         if (retval < 0)
2906                 return retval;
2907         port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
2908
2909         /* re-configure the device . */
2910         rte_eth_dev_configure(pid, nb_rxq, nb_rxq, &port_conf);
2911
2912         rte_eth_dev_info_get(pid, &rte_port->dev_info);
2913
2914         /* If dev_info.vmdq_pool_base is greater than 0,
2915          * the queue id of vmdq pools is started after pf queues.
2916          */
2917         if (dcb_mode == DCB_VT_ENABLED &&
2918             rte_port->dev_info.vmdq_pool_base > 0) {
2919                 printf("VMDQ_DCB multi-queue mode is nonsensical"
2920                         " for port %d.", pid);
2921                 return -1;
2922         }
2923
2924         /* Assume the ports in testpmd have the same dcb capability
2925          * and has the same number of rxq and txq in dcb mode
2926          */
2927         if (dcb_mode == DCB_VT_ENABLED) {
2928                 if (rte_port->dev_info.max_vfs > 0) {
2929                         nb_rxq = rte_port->dev_info.nb_rx_queues;
2930                         nb_txq = rte_port->dev_info.nb_tx_queues;
2931                 } else {
2932                         nb_rxq = rte_port->dev_info.max_rx_queues;
2933                         nb_txq = rte_port->dev_info.max_tx_queues;
2934                 }
2935         } else {
2936                 /*if vt is disabled, use all pf queues */
2937                 if (rte_port->dev_info.vmdq_pool_base == 0) {
2938                         nb_rxq = rte_port->dev_info.max_rx_queues;
2939                         nb_txq = rte_port->dev_info.max_tx_queues;
2940                 } else {
2941                         nb_rxq = (queueid_t)num_tcs;
2942                         nb_txq = (queueid_t)num_tcs;
2943
2944                 }
2945         }
2946         rx_free_thresh = 64;
2947
2948         memcpy(&rte_port->dev_conf, &port_conf, sizeof(struct rte_eth_conf));
2949
2950         rxtx_port_config(rte_port);
2951         /* VLAN filter */
2952         rte_port->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
2953         for (i = 0; i < RTE_DIM(vlan_tags); i++)
2954                 rx_vft_set(pid, vlan_tags[i], 1);
2955
2956         rte_eth_macaddr_get(pid, &rte_port->eth_addr);
2957         map_port_queue_stats_mapping_registers(pid, rte_port);
2958
2959         rte_port->dcb_flag = 1;
2960
2961         return 0;
2962 }
2963
2964 static void
2965 init_port(void)
2966 {
2967         /* Configuration of Ethernet ports. */
2968         ports = rte_zmalloc("testpmd: ports",
2969                             sizeof(struct rte_port) * RTE_MAX_ETHPORTS,
2970                             RTE_CACHE_LINE_SIZE);
2971         if (ports == NULL) {
2972                 rte_exit(EXIT_FAILURE,
2973                                 "rte_zmalloc(%d struct rte_port) failed\n",
2974                                 RTE_MAX_ETHPORTS);
2975         }
2976
2977         /* Initialize ports NUMA structures */
2978         memset(port_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
2979         memset(rxring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
2980         memset(txring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
2981 }
2982
2983 static void
2984 force_quit(void)
2985 {
2986         pmd_test_exit();
2987         prompt_exit();
2988 }
2989
2990 static void
2991 print_stats(void)
2992 {
2993         uint8_t i;
2994         const char clr[] = { 27, '[', '2', 'J', '\0' };
2995         const char top_left[] = { 27, '[', '1', ';', '1', 'H', '\0' };
2996
2997         /* Clear screen and move to top left */
2998         printf("%s%s", clr, top_left);
2999
3000         printf("\nPort statistics ====================================");
3001         for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
3002                 nic_stats_display(fwd_ports_ids[i]);
3003 }
3004
3005 static void
3006 signal_handler(int signum)
3007 {
3008         if (signum == SIGINT || signum == SIGTERM) {
3009                 printf("\nSignal %d received, preparing to exit...\n",
3010                                 signum);
3011 #ifdef RTE_LIBRTE_PDUMP
3012                 /* uninitialize packet capture framework */
3013                 rte_pdump_uninit();
3014 #endif
3015 #ifdef RTE_LIBRTE_LATENCY_STATS
3016                 rte_latencystats_uninit();
3017 #endif
3018                 force_quit();
3019                 /* Set flag to indicate the force termination. */
3020                 f_quit = 1;
3021                 /* exit with the expected status */
3022                 signal(signum, SIG_DFL);
3023                 kill(getpid(), signum);
3024         }
3025 }
3026
3027 int
3028 main(int argc, char** argv)
3029 {
3030         int diag;
3031         portid_t port_id;
3032         uint16_t count;
3033         int ret;
3034
3035         signal(SIGINT, signal_handler);
3036         signal(SIGTERM, signal_handler);
3037
3038         diag = rte_eal_init(argc, argv);
3039         if (diag < 0)
3040                 rte_panic("Cannot init EAL\n");
3041
3042         testpmd_logtype = rte_log_register("testpmd");
3043         if (testpmd_logtype < 0)
3044                 rte_panic("Cannot register log type");
3045         rte_log_set_level(testpmd_logtype, RTE_LOG_DEBUG);
3046
3047 #ifdef RTE_LIBRTE_PDUMP
3048         /* initialize packet capture framework */
3049         rte_pdump_init(NULL);
3050 #endif
3051
3052         count = 0;
3053         RTE_ETH_FOREACH_DEV(port_id) {
3054                 ports_ids[count] = port_id;
3055                 count++;
3056         }
3057         nb_ports = (portid_t) count;
3058         if (nb_ports == 0)
3059                 TESTPMD_LOG(WARNING, "No probed ethernet devices\n");
3060
3061         /* allocate port structures, and init them */
3062         init_port();
3063
3064         set_def_fwd_config();
3065         if (nb_lcores == 0)
3066                 rte_panic("Empty set of forwarding logical cores - check the "
3067                           "core mask supplied in the command parameters\n");
3068
3069         /* Bitrate/latency stats disabled by default */
3070 #ifdef RTE_LIBRTE_BITRATE
3071         bitrate_enabled = 0;
3072 #endif
3073 #ifdef RTE_LIBRTE_LATENCY_STATS
3074         latencystats_enabled = 0;
3075 #endif
3076
3077         /* on FreeBSD, mlockall() is disabled by default */
3078 #ifdef RTE_EXEC_ENV_BSDAPP
3079         do_mlockall = 0;
3080 #else
3081         do_mlockall = 1;
3082 #endif
3083
3084         argc -= diag;
3085         argv += diag;
3086         if (argc > 1)
3087                 launch_args_parse(argc, argv);
3088
3089         if (do_mlockall && mlockall(MCL_CURRENT | MCL_FUTURE)) {
3090                 TESTPMD_LOG(NOTICE, "mlockall() failed with error \"%s\"\n",
3091                         strerror(errno));
3092         }
3093
3094         if (tx_first && interactive)
3095                 rte_exit(EXIT_FAILURE, "--tx-first cannot be used on "
3096                                 "interactive mode.\n");
3097
3098         if (tx_first && lsc_interrupt) {
3099                 printf("Warning: lsc_interrupt needs to be off when "
3100                                 " using tx_first. Disabling.\n");
3101                 lsc_interrupt = 0;
3102         }
3103
3104         if (!nb_rxq && !nb_txq)
3105                 printf("Warning: Either rx or tx queues should be non-zero\n");
3106
3107         if (nb_rxq > 1 && nb_rxq > nb_txq)
3108                 printf("Warning: nb_rxq=%d enables RSS configuration, "
3109                        "but nb_txq=%d will prevent to fully test it.\n",
3110                        nb_rxq, nb_txq);
3111
3112         init_config();
3113
3114         if (hot_plug) {
3115                 ret = rte_dev_hotplug_handle_enable();
3116                 if (ret) {
3117                         RTE_LOG(ERR, EAL,
3118                                 "fail to enable hotplug handling.");
3119                         return -1;
3120                 }
3121
3122                 ret = rte_dev_event_monitor_start();
3123                 if (ret) {
3124                         RTE_LOG(ERR, EAL,
3125                                 "fail to start device event monitoring.");
3126                         return -1;
3127                 }
3128
3129                 ret = rte_dev_event_callback_register(NULL,
3130                         eth_dev_event_callback, NULL);
3131                 if (ret) {
3132                         RTE_LOG(ERR, EAL,
3133                                 "fail  to register device event callback\n");
3134                         return -1;
3135                 }
3136         }
3137
3138         if (start_port(RTE_PORT_ALL) != 0)
3139                 rte_exit(EXIT_FAILURE, "Start ports failed\n");
3140
3141         /* set all ports to promiscuous mode by default */
3142         RTE_ETH_FOREACH_DEV(port_id)
3143                 rte_eth_promiscuous_enable(port_id);
3144
3145         /* Init metrics library */
3146         rte_metrics_init(rte_socket_id());
3147
3148 #ifdef RTE_LIBRTE_LATENCY_STATS
3149         if (latencystats_enabled != 0) {
3150                 int ret = rte_latencystats_init(1, NULL);
3151                 if (ret)
3152                         printf("Warning: latencystats init()"
3153                                 " returned error %d\n", ret);
3154                 printf("Latencystats running on lcore %d\n",
3155                         latencystats_lcore_id);
3156         }
3157 #endif
3158
3159         /* Setup bitrate stats */
3160 #ifdef RTE_LIBRTE_BITRATE
3161         if (bitrate_enabled != 0) {
3162                 bitrate_data = rte_stats_bitrate_create();
3163                 if (bitrate_data == NULL)
3164                         rte_exit(EXIT_FAILURE,
3165                                 "Could not allocate bitrate data.\n");
3166                 rte_stats_bitrate_reg(bitrate_data);
3167         }
3168 #endif
3169
3170 #ifdef RTE_LIBRTE_CMDLINE
3171         if (strlen(cmdline_filename) != 0)
3172                 cmdline_read_from_file(cmdline_filename);
3173
3174         if (interactive == 1) {
3175                 if (auto_start) {
3176                         printf("Start automatic packet forwarding\n");
3177                         start_packet_forwarding(0);
3178                 }
3179                 prompt();
3180                 pmd_test_exit();
3181         } else
3182 #endif
3183         {
3184                 char c;
3185                 int rc;
3186
3187                 f_quit = 0;
3188
3189                 printf("No commandline core given, start packet forwarding\n");
3190                 start_packet_forwarding(tx_first);
3191                 if (stats_period != 0) {
3192                         uint64_t prev_time = 0, cur_time, diff_time = 0;
3193                         uint64_t timer_period;
3194
3195                         /* Convert to number of cycles */
3196                         timer_period = stats_period * rte_get_timer_hz();
3197
3198                         while (f_quit == 0) {
3199                                 cur_time = rte_get_timer_cycles();
3200                                 diff_time += cur_time - prev_time;
3201
3202                                 if (diff_time >= timer_period) {
3203                                         print_stats();
3204                                         /* Reset the timer */
3205                                         diff_time = 0;
3206                                 }
3207                                 /* Sleep to avoid unnecessary checks */
3208                                 prev_time = cur_time;
3209                                 sleep(1);
3210                         }
3211                 }
3212
3213                 printf("Press enter to exit\n");
3214                 rc = read(0, &c, 1);
3215                 pmd_test_exit();
3216                 if (rc < 0)
3217                         return 1;
3218         }
3219
3220         return 0;
3221 }