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 /* After attach, port setup is called on event or by iterator */
 349 bool setup_on_probe_event = true;
 350
 351 /* Pretty printing of ethdev events */
 352 static const char * const eth_event_desc[] = {
 353         [RTE_ETH_EVENT_UNKNOWN] = "unknown",
 354         [RTE_ETH_EVENT_INTR_LSC] = "link state change",
 355         [RTE_ETH_EVENT_QUEUE_STATE] = "queue state",
 356         [RTE_ETH_EVENT_INTR_RESET] = "reset",
 357         [RTE_ETH_EVENT_VF_MBOX] = "VF mbox",
 358         [RTE_ETH_EVENT_IPSEC] = "IPsec",
 359         [RTE_ETH_EVENT_MACSEC] = "MACsec",
 360         [RTE_ETH_EVENT_INTR_RMV] = "device removal",
 361         [RTE_ETH_EVENT_NEW] = "device probed",
 362         [RTE_ETH_EVENT_DESTROY] = "device released",
 363         [RTE_ETH_EVENT_MAX] = NULL,
 364 };
 365
 366 /*
 367  * Display or mask ether events
 368  * Default to all events except VF_MBOX
 369  */
 370 uint32_t event_print_mask = (UINT32_C(1) << RTE_ETH_EVENT_UNKNOWN) |
 371                             (UINT32_C(1) << RTE_ETH_EVENT_INTR_LSC) |
 372                             (UINT32_C(1) << RTE_ETH_EVENT_QUEUE_STATE) |
 373                             (UINT32_C(1) << RTE_ETH_EVENT_INTR_RESET) |
 374                             (UINT32_C(1) << RTE_ETH_EVENT_IPSEC) |
 375                             (UINT32_C(1) << RTE_ETH_EVENT_MACSEC) |
 376                             (UINT32_C(1) << RTE_ETH_EVENT_INTR_RMV);
 377 /*
 378  * Decide if all memory are locked for performance.
 379  */
 380 int do_mlockall = 0;
 381
 382 /*
 383  * NIC bypass mode configuration options.
 384  */
 385
 386 #if defined RTE_LIBRTE_IXGBE_PMD && defined RTE_LIBRTE_IXGBE_BYPASS
 387 /* The NIC bypass watchdog timeout. */
 388 uint32_t bypass_timeout = RTE_PMD_IXGBE_BYPASS_TMT_OFF;
 389 #endif
 390
 391
 392 #ifdef RTE_LIBRTE_LATENCY_STATS
 393
 394 /*
 395  * Set when latency stats is enabled in the commandline
 396  */
 397 uint8_t latencystats_enabled;
 398
 399 /*
 400  * Lcore ID to serive latency statistics.
 401  */
 402 lcoreid_t latencystats_lcore_id = -1;
 403
 404 #endif
 405
 406 /*
 407  * Ethernet device configuration.
 408  */
 409 struct rte_eth_rxmode rx_mode = {
 410         .max_rx_pkt_len = ETHER_MAX_LEN, /**< Default maximum frame length. */
 411 };
 412
 413 struct rte_eth_txmode tx_mode = {
 414         .offloads = DEV_TX_OFFLOAD_MBUF_FAST_FREE,
 415 };
 416
 417 struct rte_fdir_conf fdir_conf = {
 418         .mode = RTE_FDIR_MODE_NONE,
 419         .pballoc = RTE_FDIR_PBALLOC_64K,
 420         .status = RTE_FDIR_REPORT_STATUS,
 421         .mask = {
 422                 .vlan_tci_mask = 0xFFEF,
 423                 .ipv4_mask     = {
 424                         .src_ip = 0xFFFFFFFF,
 425                         .dst_ip = 0xFFFFFFFF,
 426                 },
 427                 .ipv6_mask     = {
 428                         .src_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
 429                         .dst_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
 430                 },
 431                 .src_port_mask = 0xFFFF,
 432                 .dst_port_mask = 0xFFFF,
 433                 .mac_addr_byte_mask = 0xFF,
 434                 .tunnel_type_mask = 1,
 435                 .tunnel_id_mask = 0xFFFFFFFF,
 436         },
 437         .drop_queue = 127,
 438 };
 439
 440 volatile int test_done = 1; /* stop packet forwarding when set to 1. */
 441
 442 struct queue_stats_mappings tx_queue_stats_mappings_array[MAX_TX_QUEUE_STATS_MAPPINGS];
 443 struct queue_stats_mappings rx_queue_stats_mappings_array[MAX_RX_QUEUE_STATS_MAPPINGS];
 444
 445 struct queue_stats_mappings *tx_queue_stats_mappings = tx_queue_stats_mappings_array;
 446 struct queue_stats_mappings *rx_queue_stats_mappings = rx_queue_stats_mappings_array;
 447
 448 uint16_t nb_tx_queue_stats_mappings = 0;
 449 uint16_t nb_rx_queue_stats_mappings = 0;
 450
 451 /*
 452  * Display zero values by default for xstats
 453  */
 454 uint8_t xstats_hide_zero;
 455
 456 unsigned int num_sockets = 0;
 457 unsigned int socket_ids[RTE_MAX_NUMA_NODES];
 458
 459 #ifdef RTE_LIBRTE_BITRATE
 460 /* Bitrate statistics */
 461 struct rte_stats_bitrates *bitrate_data;
 462 lcoreid_t bitrate_lcore_id;
 463 uint8_t bitrate_enabled;
 464 #endif
 465
 466 struct gro_status gro_ports[RTE_MAX_ETHPORTS];
 467 uint8_t gro_flush_cycles = GRO_DEFAULT_FLUSH_CYCLES;
 468
 469 struct vxlan_encap_conf vxlan_encap_conf = {
 470         .select_ipv4 = 1,
 471         .select_vlan = 0,
 472         .select_tos_ttl = 0,
 473         .vni = "\x00\x00\x00",
 474         .udp_src = 0,
 475         .udp_dst = RTE_BE16(4789),
 476         .ipv4_src = IPv4(127, 0, 0, 1),
 477         .ipv4_dst = IPv4(255, 255, 255, 255),
 478         .ipv6_src = "\x00\x00\x00\x00\x00\x00\x00\x00"
 479                 "\x00\x00\x00\x00\x00\x00\x00\x01",
 480         .ipv6_dst = "\x00\x00\x00\x00\x00\x00\x00\x00"
 481                 "\x00\x00\x00\x00\x00\x00\x11\x11",
 482         .vlan_tci = 0,
 483         .ip_tos = 0,
 484         .ip_ttl = 255,
 485         .eth_src = "\x00\x00\x00\x00\x00\x00",
 486         .eth_dst = "\xff\xff\xff\xff\xff\xff",
 487 };
 488
 489 struct nvgre_encap_conf nvgre_encap_conf = {
 490         .select_ipv4 = 1,
 491         .select_vlan = 0,
 492         .tni = "\x00\x00\x00",
 493         .ipv4_src = IPv4(127, 0, 0, 1),
 494         .ipv4_dst = IPv4(255, 255, 255, 255),
 495         .ipv6_src = "\x00\x00\x00\x00\x00\x00\x00\x00"
 496                 "\x00\x00\x00\x00\x00\x00\x00\x01",
 497         .ipv6_dst = "\x00\x00\x00\x00\x00\x00\x00\x00"
 498                 "\x00\x00\x00\x00\x00\x00\x11\x11",
 499         .vlan_tci = 0,
 500         .eth_src = "\x00\x00\x00\x00\x00\x00",
 501         .eth_dst = "\xff\xff\xff\xff\xff\xff",
 502 };
 503
 504 /* Forward function declarations */
 505 static void setup_attached_port(portid_t pi);
 506 static void map_port_queue_stats_mapping_registers(portid_t pi,
 507                                                    struct rte_port *port);
 508 static void check_all_ports_link_status(uint32_t port_mask);
 509 static int eth_event_callback(portid_t port_id,
 510                               enum rte_eth_event_type type,
 511                               void *param, void *ret_param);
 512 static void dev_event_callback(const char *device_name,
 513                                 enum rte_dev_event_type type,
 514                                 void *param);
 515
 516 /*
 517  * Check if all the ports are started.
 518  * If yes, return positive value. If not, return zero.
 519  */
 520 static int all_ports_started(void);
 521
 522 struct gso_status gso_ports[RTE_MAX_ETHPORTS];
 523 uint16_t gso_max_segment_size = ETHER_MAX_LEN - ETHER_CRC_LEN;
 524
 525 /*
 526  * Helper function to check if socket is already discovered.
 527  * If yes, return positive value. If not, return zero.
 528  */
 529 int
 530 new_socket_id(unsigned int socket_id)
 531 {
 532         unsigned int i;
 533
 534         for (i = 0; i < num_sockets; i++) {
 535                 if (socket_ids[i] == socket_id)
 536                         return 0;
 537         }
 538         return 1;
 539 }
 540
 541 /*
 542  * Setup default configuration.
 543  */
 544 static void
 545 set_default_fwd_lcores_config(void)
 546 {
 547         unsigned int i;
 548         unsigned int nb_lc;
 549         unsigned int sock_num;
 550
 551         nb_lc = 0;
 552         for (i = 0; i < RTE_MAX_LCORE; i++) {
 553                 if (!rte_lcore_is_enabled(i))
 554                         continue;
 555                 sock_num = rte_lcore_to_socket_id(i);
 556                 if (new_socket_id(sock_num)) {
 557                         if (num_sockets >= RTE_MAX_NUMA_NODES) {
 558                                 rte_exit(EXIT_FAILURE,
 559                                          "Total sockets greater than %u\n",
 560                                          RTE_MAX_NUMA_NODES);
 561                         }
 562                         socket_ids[num_sockets++] = sock_num;
 563                 }
 564                 if (i == rte_get_master_lcore())
 565                         continue;
 566                 fwd_lcores_cpuids[nb_lc++] = i;
 567         }
 568         nb_lcores = (lcoreid_t) nb_lc;
 569         nb_cfg_lcores = nb_lcores;
 570         nb_fwd_lcores = 1;
 571 }
 572
 573 static void
 574 set_def_peer_eth_addrs(void)
 575 {
 576         portid_t i;
 577
 578         for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
 579                 peer_eth_addrs[i].addr_bytes[0] = ETHER_LOCAL_ADMIN_ADDR;
 580                 peer_eth_addrs[i].addr_bytes[5] = i;
 581         }
 582 }
 583
 584 static void
 585 set_default_fwd_ports_config(void)
 586 {
 587         portid_t pt_id;
 588         int i = 0;
 589
 590         RTE_ETH_FOREACH_DEV(pt_id) {
 591                 fwd_ports_ids[i++] = pt_id;
 592
 593                 /* Update sockets info according to the attached device */
 594                 int socket_id = rte_eth_dev_socket_id(pt_id);
 595                 if (socket_id >= 0 && new_socket_id(socket_id)) {
 596                         if (num_sockets >= RTE_MAX_NUMA_NODES) {
 597                                 rte_exit(EXIT_FAILURE,
 598                                          "Total sockets greater than %u\n",
 599                                          RTE_MAX_NUMA_NODES);
 600                         }
 601                         socket_ids[num_sockets++] = socket_id;
 602                 }
 603         }
 604
 605         nb_cfg_ports = nb_ports;
 606         nb_fwd_ports = nb_ports;
 607 }
 608
 609 void
 610 set_def_fwd_config(void)
 611 {
 612         set_default_fwd_lcores_config();
 613         set_def_peer_eth_addrs();
 614         set_default_fwd_ports_config();
 615 }
 616
 617 /* extremely pessimistic estimation of memory required to create a mempool */
 618 static int
 619 calc_mem_size(uint32_t nb_mbufs, uint32_t mbuf_sz, size_t pgsz, size_t *out)
 620 {
 621         unsigned int n_pages, mbuf_per_pg, leftover;
 622         uint64_t total_mem, mbuf_mem, obj_sz;
 623
 624         /* there is no good way to predict how much space the mempool will
 625          * occupy because it will allocate chunks on the fly, and some of those
 626          * will come from default DPDK memory while some will come from our
 627          * external memory, so just assume 128MB will be enough for everyone.
 628          */
 629         uint64_t hdr_mem = 128 << 20;
 630
 631         /* account for possible non-contiguousness */
 632         obj_sz = rte_mempool_calc_obj_size(mbuf_sz, 0, NULL);
 633         if (obj_sz > pgsz) {
 634                 TESTPMD_LOG(ERR, "Object size is bigger than page size\n");
 635                 return -1;
 636         }
 637
 638         mbuf_per_pg = pgsz / obj_sz;
 639         leftover = (nb_mbufs % mbuf_per_pg) > 0;
 640         n_pages = (nb_mbufs / mbuf_per_pg) + leftover;
 641
 642         mbuf_mem = n_pages * pgsz;
 643
 644         total_mem = RTE_ALIGN(hdr_mem + mbuf_mem, pgsz);
 645
 646         if (total_mem > SIZE_MAX) {
 647                 TESTPMD_LOG(ERR, "Memory size too big\n");
 648                 return -1;
 649         }
 650         *out = (size_t)total_mem;
 651
 652         return 0;
 653 }
 654
 655 static int
 656 pagesz_flags(uint64_t page_sz)
 657 {
 658         /* as per mmap() manpage, all page sizes are log2 of page size
 659          * shifted by MAP_HUGE_SHIFT
 660          */
 661         int log2 = rte_log2_u64(page_sz);
 662
 663         return (log2 << HUGE_SHIFT);
 664 }
 665
 666 static void *
 667 alloc_mem(size_t memsz, size_t pgsz, bool huge)
 668 {
 669         void *addr;
 670         int flags;
 671
 672         /* allocate anonymous hugepages */
 673         flags = MAP_ANONYMOUS | MAP_PRIVATE;
 674         if (huge)
 675                 flags |= HUGE_FLAG | pagesz_flags(pgsz);
 676
 677         addr = mmap(NULL, memsz, PROT_READ | PROT_WRITE, flags, -1, 0);
 678         if (addr == MAP_FAILED)
 679                 return NULL;
 680
 681         return addr;
 682 }
 683
 684 struct extmem_param {
 685         void *addr;
 686         size_t len;
 687         size_t pgsz;
 688         rte_iova_t *iova_table;
 689         unsigned int iova_table_len;
 690 };
 691
 692 static int
 693 create_extmem(uint32_t nb_mbufs, uint32_t mbuf_sz, struct extmem_param *param,
 694                 bool huge)
 695 {
 696         uint64_t pgsizes[] = {RTE_PGSIZE_2M, RTE_PGSIZE_1G, /* x86_64, ARM */
 697                         RTE_PGSIZE_16M, RTE_PGSIZE_16G};    /* POWER */
 698         unsigned int cur_page, n_pages, pgsz_idx;
 699         size_t mem_sz, cur_pgsz;
 700         rte_iova_t *iovas = NULL;
 701         void *addr;
 702         int ret;
 703
 704         for (pgsz_idx = 0; pgsz_idx < RTE_DIM(pgsizes); pgsz_idx++) {
 705                 /* skip anything that is too big */
 706                 if (pgsizes[pgsz_idx] > SIZE_MAX)
 707                         continue;
 708
 709                 cur_pgsz = pgsizes[pgsz_idx];
 710
 711                 /* if we were told not to allocate hugepages, override */
 712                 if (!huge)
 713                         cur_pgsz = sysconf(_SC_PAGESIZE);
 714
 715                 ret = calc_mem_size(nb_mbufs, mbuf_sz, cur_pgsz, &mem_sz);
 716                 if (ret < 0) {
 717                         TESTPMD_LOG(ERR, "Cannot calculate memory size\n");
 718                         return -1;
 719                 }
 720
 721                 /* allocate our memory */
 722                 addr = alloc_mem(mem_sz, cur_pgsz, huge);
 723
 724                 /* if we couldn't allocate memory with a specified page size,
 725                  * that doesn't mean we can't do it with other page sizes, so
 726                  * try another one.
 727                  */
 728                 if (addr == NULL)
 729                         continue;
 730
 731                 /* store IOVA addresses for every page in this memory area */
 732                 n_pages = mem_sz / cur_pgsz;
 733
 734                 iovas = malloc(sizeof(*iovas) * n_pages);
 735
 736                 if (iovas == NULL) {
 737                         TESTPMD_LOG(ERR, "Cannot allocate memory for iova addresses\n");
 738                         goto fail;
 739                 }
 740                 /* lock memory if it's not huge pages */
 741                 if (!huge)
 742                         mlock(addr, mem_sz);
 743
 744                 /* populate IOVA addresses */
 745                 for (cur_page = 0; cur_page < n_pages; cur_page++) {
 746                         rte_iova_t iova;
 747                         size_t offset;
 748                         void *cur;
 749
 750                         offset = cur_pgsz * cur_page;
 751                         cur = RTE_PTR_ADD(addr, offset);
 752
 753                         /* touch the page before getting its IOVA */
 754                         *(volatile char *)cur = 0;
 755
 756                         iova = rte_mem_virt2iova(cur);
 757
 758                         iovas[cur_page] = iova;
 759                 }
 760
 761                 break;
 762         }
 763         /* if we couldn't allocate anything */
 764         if (iovas == NULL)
 765                 return -1;
 766
 767         param->addr = addr;
 768         param->len = mem_sz;
 769         param->pgsz = cur_pgsz;
 770         param->iova_table = iovas;
 771         param->iova_table_len = n_pages;
 772
 773         return 0;
 774 fail:
 775         if (iovas)
 776                 free(iovas);
 777         if (addr)
 778                 munmap(addr, mem_sz);
 779
 780         return -1;
 781 }
 782
 783 static int
 784 setup_extmem(uint32_t nb_mbufs, uint32_t mbuf_sz, bool huge)
 785 {
 786         struct extmem_param param;
 787         int socket_id, ret;
 788
 789         memset(&param, 0, sizeof(param));
 790
 791         /* check if our heap exists */
 792         socket_id = rte_malloc_heap_get_socket(EXTMEM_HEAP_NAME);
 793         if (socket_id < 0) {
 794                 /* create our heap */
 795                 ret = rte_malloc_heap_create(EXTMEM_HEAP_NAME);
 796                 if (ret < 0) {
 797                         TESTPMD_LOG(ERR, "Cannot create heap\n");
 798                         return -1;
 799                 }
 800         }
 801
 802         ret = create_extmem(nb_mbufs, mbuf_sz, &param, huge);
 803         if (ret < 0) {
 804                 TESTPMD_LOG(ERR, "Cannot create memory area\n");
 805                 return -1;
 806         }
 807
 808         /* we now have a valid memory area, so add it to heap */
 809         ret = rte_malloc_heap_memory_add(EXTMEM_HEAP_NAME,
 810                         param.addr, param.len, param.iova_table,
 811                         param.iova_table_len, param.pgsz);
 812
 813         /* when using VFIO, memory is automatically mapped for DMA by EAL */
 814
 815         /* not needed any more */
 816         free(param.iova_table);
 817
 818         if (ret < 0) {
 819                 TESTPMD_LOG(ERR, "Cannot add memory to heap\n");
 820                 munmap(param.addr, param.len);
 821                 return -1;
 822         }
 823
 824         /* success */
 825
 826         TESTPMD_LOG(DEBUG, "Allocated %zuMB of external memory\n",
 827                         param.len >> 20);
 828
 829         return 0;
 830 }
 831
 832 /*
 833  * Configuration initialisation done once at init time.
 834  */
 835 static void
 836 mbuf_pool_create(uint16_t mbuf_seg_size, unsigned nb_mbuf,
 837                  unsigned int socket_id)
 838 {
 839         char pool_name[RTE_MEMPOOL_NAMESIZE];
 840         struct rte_mempool *rte_mp = NULL;
 841         uint32_t mb_size;
 842
 843         mb_size = sizeof(struct rte_mbuf) + mbuf_seg_size;
 844         mbuf_poolname_build(socket_id, pool_name, sizeof(pool_name));
 845
 846         TESTPMD_LOG(INFO,
 847                 "create a new mbuf pool <%s>: n=%u, size=%u, socket=%u\n",
 848                 pool_name, nb_mbuf, mbuf_seg_size, socket_id);
 849
 850         switch (mp_alloc_type) {
 851         case MP_ALLOC_NATIVE:
 852                 {
 853                         /* wrapper to rte_mempool_create() */
 854                         TESTPMD_LOG(INFO, "preferred mempool ops selected: %s\n",
 855                                         rte_mbuf_best_mempool_ops());
 856                         rte_mp = rte_pktmbuf_pool_create(pool_name, nb_mbuf,
 857                                 mb_mempool_cache, 0, mbuf_seg_size, socket_id);
 858                         break;
 859                 }
 860         case MP_ALLOC_ANON:
 861                 {
 862                         rte_mp = rte_mempool_create_empty(pool_name, nb_mbuf,
 863                                 mb_size, (unsigned int) mb_mempool_cache,
 864                                 sizeof(struct rte_pktmbuf_pool_private),
 865                                 socket_id, 0);
 866                         if (rte_mp == NULL)
 867                                 goto err;
 868
 869                         if (rte_mempool_populate_anon(rte_mp) == 0) {
 870                                 rte_mempool_free(rte_mp);
 871                                 rte_mp = NULL;
 872                                 goto err;
 873                         }
 874                         rte_pktmbuf_pool_init(rte_mp, NULL);
 875                         rte_mempool_obj_iter(rte_mp, rte_pktmbuf_init, NULL);
 876                         break;
 877                 }
 878         case MP_ALLOC_XMEM:
 879         case MP_ALLOC_XMEM_HUGE:
 880                 {
 881                         int heap_socket;
 882                         bool huge = mp_alloc_type == MP_ALLOC_XMEM_HUGE;
 883
 884                         if (setup_extmem(nb_mbuf, mbuf_seg_size, huge) < 0)
 885                                 rte_exit(EXIT_FAILURE, "Could not create external memory\n");
 886
 887                         heap_socket =
 888                                 rte_malloc_heap_get_socket(EXTMEM_HEAP_NAME);
 889                         if (heap_socket < 0)
 890                                 rte_exit(EXIT_FAILURE, "Could not get external memory socket ID\n");
 891
 892                         TESTPMD_LOG(INFO, "preferred mempool ops selected: %s\n",
 893                                         rte_mbuf_best_mempool_ops());
 894                         rte_mp = rte_pktmbuf_pool_create(pool_name, nb_mbuf,
 895                                         mb_mempool_cache, 0, mbuf_seg_size,
 896                                         heap_socket);
 897                         break;
 898                 }
 899         default:
 900                 {
 901                         rte_exit(EXIT_FAILURE, "Invalid mempool creation mode\n");
 902                 }
 903         }
 904
 905 err:
 906         if (rte_mp == NULL) {
 907                 rte_exit(EXIT_FAILURE,
 908                         "Creation of mbuf pool for socket %u failed: %s\n",
 909                         socket_id, rte_strerror(rte_errno));
 910         } else if (verbose_level > 0) {
 911                 rte_mempool_dump(stdout, rte_mp);
 912         }
 913 }
 914
 915 /*
 916  * Check given socket id is valid or not with NUMA mode,
 917  * if valid, return 0, else return -1
 918  */
 919 static int
 920 check_socket_id(const unsigned int socket_id)
 921 {
 922         static int warning_once = 0;
 923
 924         if (new_socket_id(socket_id)) {
 925                 if (!warning_once && numa_support)
 926                         printf("Warning: NUMA should be configured manually by"
 927                                " using --port-numa-config and"
 928                                " --ring-numa-config parameters along with"
 929                                " --numa.\n");
 930                 warning_once = 1;
 931                 return -1;
 932         }
 933         return 0;
 934 }
 935
 936 /*
 937  * Get the allowed maximum number of RX queues.
 938  * *pid return the port id which has minimal value of
 939  * max_rx_queues in all ports.
 940  */
 941 queueid_t
 942 get_allowed_max_nb_rxq(portid_t *pid)
 943 {
 944         queueid_t allowed_max_rxq = MAX_QUEUE_ID;
 945         portid_t pi;
 946         struct rte_eth_dev_info dev_info;
 947
 948         RTE_ETH_FOREACH_DEV(pi) {
 949                 rte_eth_dev_info_get(pi, &dev_info);
 950                 if (dev_info.max_rx_queues < allowed_max_rxq) {
 951                         allowed_max_rxq = dev_info.max_rx_queues;
 952                         *pid = pi;
 953                 }
 954         }
 955         return allowed_max_rxq;
 956 }
 957
 958 /*
 959  * Check input rxq is valid or not.
 960  * If input rxq is not greater than any of maximum number
 961  * of RX queues of all ports, it is valid.
 962  * if valid, return 0, else return -1
 963  */
 964 int
 965 check_nb_rxq(queueid_t rxq)
 966 {
 967         queueid_t allowed_max_rxq;
 968         portid_t pid = 0;
 969
 970         allowed_max_rxq = get_allowed_max_nb_rxq(&pid);
 971         if (rxq > allowed_max_rxq) {
 972                 printf("Fail: input rxq (%u) can't be greater "
 973                        "than max_rx_queues (%u) of port %u\n",
 974                        rxq,
 975                        allowed_max_rxq,
 976                        pid);
 977                 return -1;
 978         }
 979         return 0;
 980 }
 981
 982 /*
 983  * Get the allowed maximum number of TX queues.
 984  * *pid return the port id which has minimal value of
 985  * max_tx_queues in all ports.
 986  */
 987 queueid_t
 988 get_allowed_max_nb_txq(portid_t *pid)
 989 {
 990         queueid_t allowed_max_txq = MAX_QUEUE_ID;
 991         portid_t pi;
 992         struct rte_eth_dev_info dev_info;
 993
 994         RTE_ETH_FOREACH_DEV(pi) {
 995                 rte_eth_dev_info_get(pi, &dev_info);
 996                 if (dev_info.max_tx_queues < allowed_max_txq) {
 997                         allowed_max_txq = dev_info.max_tx_queues;
 998                         *pid = pi;
 999                 }
1000         }
1001         return allowed_max_txq;
1002 }
1003
1004 /*
1005  * Check input txq is valid or not.
1006  * If input txq is not greater than any of maximum number
1007  * of TX queues of all ports, it is valid.
1008  * if valid, return 0, else return -1
1009  */
1010 int
1011 check_nb_txq(queueid_t txq)
1012 {
1013         queueid_t allowed_max_txq;
1014         portid_t pid = 0;
1015
1016         allowed_max_txq = get_allowed_max_nb_txq(&pid);
1017         if (txq > allowed_max_txq) {
1018                 printf("Fail: input txq (%u) can't be greater "
1019                        "than max_tx_queues (%u) of port %u\n",
1020                        txq,
1021                        allowed_max_txq,
1022                        pid);
1023                 return -1;
1024         }
1025         return 0;
1026 }
1027
1028 static void
1029 init_config(void)
1030 {
1031         portid_t pid;
1032         struct rte_port *port;
1033         struct rte_mempool *mbp;
1034         unsigned int nb_mbuf_per_pool;
1035         lcoreid_t  lc_id;
1036         uint8_t port_per_socket[RTE_MAX_NUMA_NODES];
1037         struct rte_gro_param gro_param;
1038         uint32_t gso_types;
1039         int k;
1040
1041         memset(port_per_socket,0,RTE_MAX_NUMA_NODES);
1042
1043         /* Configuration of logical cores. */
1044         fwd_lcores = rte_zmalloc("testpmd: fwd_lcores",
1045                                 sizeof(struct fwd_lcore *) * nb_lcores,
1046                                 RTE_CACHE_LINE_SIZE);
1047         if (fwd_lcores == NULL) {
1048                 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_lcore *)) "
1049                                                         "failed\n", nb_lcores);
1050         }
1051         for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
1052                 fwd_lcores[lc_id] = rte_zmalloc("testpmd: struct fwd_lcore",
1053                                                sizeof(struct fwd_lcore),
1054                                                RTE_CACHE_LINE_SIZE);
1055                 if (fwd_lcores[lc_id] == NULL) {
1056                         rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_lcore) "
1057                                                                 "failed\n");
1058                 }
1059                 fwd_lcores[lc_id]->cpuid_idx = lc_id;
1060         }
1061
1062         RTE_ETH_FOREACH_DEV(pid) {
1063                 port = &ports[pid];
1064                 /* Apply default TxRx configuration for all ports */
1065                 port->dev_conf.txmode = tx_mode;
1066                 port->dev_conf.rxmode = rx_mode;
1067                 rte_eth_dev_info_get(pid, &port->dev_info);
1068
1069                 if (!(port->dev_info.tx_offload_capa &
1070                       DEV_TX_OFFLOAD_MBUF_FAST_FREE))
1071                         port->dev_conf.txmode.offloads &=
1072                                 ~DEV_TX_OFFLOAD_MBUF_FAST_FREE;
1073                 if (!(port->dev_info.tx_offload_capa &
1074                         DEV_TX_OFFLOAD_MATCH_METADATA))
1075                         port->dev_conf.txmode.offloads &=
1076                                 ~DEV_TX_OFFLOAD_MATCH_METADATA;
1077                 if (numa_support) {
1078                         if (port_numa[pid] != NUMA_NO_CONFIG)
1079                                 port_per_socket[port_numa[pid]]++;
1080                         else {
1081                                 uint32_t socket_id = rte_eth_dev_socket_id(pid);
1082
1083                                 /*
1084                                  * if socket_id is invalid,
1085                                  * set to the first available socket.
1086                                  */
1087                                 if (check_socket_id(socket_id) < 0)
1088                                         socket_id = socket_ids[0];
1089                                 port_per_socket[socket_id]++;
1090                         }
1091                 }
1092
1093                 /* Apply Rx offloads configuration */
1094                 for (k = 0; k < port->dev_info.max_rx_queues; k++)
1095                         port->rx_conf[k].offloads =
1096                                 port->dev_conf.rxmode.offloads;
1097                 /* Apply Tx offloads configuration */
1098                 for (k = 0; k < port->dev_info.max_tx_queues; k++)
1099                         port->tx_conf[k].offloads =
1100                                 port->dev_conf.txmode.offloads;
1101
1102                 /* set flag to initialize port/queue */
1103                 port->need_reconfig = 1;
1104                 port->need_reconfig_queues = 1;
1105                 port->tx_metadata = 0;
1106         }
1107
1108         /*
1109          * Create pools of mbuf.
1110          * If NUMA support is disabled, create a single pool of mbuf in
1111          * socket 0 memory by default.
1112          * Otherwise, create a pool of mbuf in the memory of sockets 0 and 1.
1113          *
1114          * Use the maximum value of nb_rxd and nb_txd here, then nb_rxd and
1115          * nb_txd can be configured at run time.
1116          */
1117         if (param_total_num_mbufs)
1118                 nb_mbuf_per_pool = param_total_num_mbufs;
1119         else {
1120                 nb_mbuf_per_pool = RTE_TEST_RX_DESC_MAX +
1121                         (nb_lcores * mb_mempool_cache) +
1122                         RTE_TEST_TX_DESC_MAX + MAX_PKT_BURST;
1123                 nb_mbuf_per_pool *= RTE_MAX_ETHPORTS;
1124         }
1125
1126         if (numa_support) {
1127                 uint8_t i;
1128
1129                 for (i = 0; i < num_sockets; i++)
1130                         mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool,
1131                                          socket_ids[i]);
1132         } else {
1133                 if (socket_num == UMA_NO_CONFIG)
1134                         mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 0);
1135                 else
1136                         mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool,
1137                                                  socket_num);
1138         }
1139
1140         init_port_config();
1141
1142         gso_types = DEV_TX_OFFLOAD_TCP_TSO | DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
1143                 DEV_TX_OFFLOAD_GRE_TNL_TSO | DEV_TX_OFFLOAD_UDP_TSO;
1144         /*
1145          * Records which Mbuf pool to use by each logical core, if needed.
1146          */
1147         for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
1148                 mbp = mbuf_pool_find(
1149                         rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id]));
1150
1151                 if (mbp == NULL)
1152                         mbp = mbuf_pool_find(0);
1153                 fwd_lcores[lc_id]->mbp = mbp;
1154                 /* initialize GSO context */
1155                 fwd_lcores[lc_id]->gso_ctx.direct_pool = mbp;
1156                 fwd_lcores[lc_id]->gso_ctx.indirect_pool = mbp;
1157                 fwd_lcores[lc_id]->gso_ctx.gso_types = gso_types;
1158                 fwd_lcores[lc_id]->gso_ctx.gso_size = ETHER_MAX_LEN -
1159                         ETHER_CRC_LEN;
1160                 fwd_lcores[lc_id]->gso_ctx.flag = 0;
1161         }
1162
1163         /* Configuration of packet forwarding streams. */
1164         if (init_fwd_streams() < 0)
1165                 rte_exit(EXIT_FAILURE, "FAIL from init_fwd_streams()\n");
1166
1167         fwd_config_setup();
1168
1169         /* create a gro context for each lcore */
1170         gro_param.gro_types = RTE_GRO_TCP_IPV4;
1171         gro_param.max_flow_num = GRO_MAX_FLUSH_CYCLES;
1172         gro_param.max_item_per_flow = MAX_PKT_BURST;
1173         for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
1174                 gro_param.socket_id = rte_lcore_to_socket_id(
1175                                 fwd_lcores_cpuids[lc_id]);
1176                 fwd_lcores[lc_id]->gro_ctx = rte_gro_ctx_create(&gro_param);
1177                 if (fwd_lcores[lc_id]->gro_ctx == NULL) {
1178                         rte_exit(EXIT_FAILURE,
1179                                         "rte_gro_ctx_create() failed\n");
1180                 }
1181         }
1182
1183 #if defined RTE_LIBRTE_PMD_SOFTNIC
1184         if (strcmp(cur_fwd_eng->fwd_mode_name, "softnic") == 0) {
1185                 RTE_ETH_FOREACH_DEV(pid) {
1186                         port = &ports[pid];
1187                         const char *driver = port->dev_info.driver_name;
1188
1189                         if (strcmp(driver, "net_softnic") == 0)
1190                                 port->softport.fwd_lcore_arg = fwd_lcores;
1191                 }
1192         }
1193 #endif
1194
1195 }
1196
1197
1198 void
1199 reconfig(portid_t new_port_id, unsigned socket_id)
1200 {
1201         struct rte_port *port;
1202
1203         /* Reconfiguration of Ethernet ports. */
1204         port = &ports[new_port_id];
1205         rte_eth_dev_info_get(new_port_id, &port->dev_info);
1206
1207         /* set flag to initialize port/queue */
1208         port->need_reconfig = 1;
1209         port->need_reconfig_queues = 1;
1210         port->socket_id = socket_id;
1211
1212         init_port_config();
1213 }
1214
1215
1216 int
1217 init_fwd_streams(void)
1218 {
1219         portid_t pid;
1220         struct rte_port *port;
1221         streamid_t sm_id, nb_fwd_streams_new;
1222         queueid_t q;
1223
1224         /* set socket id according to numa or not */
1225         RTE_ETH_FOREACH_DEV(pid) {
1226                 port = &ports[pid];
1227                 if (nb_rxq > port->dev_info.max_rx_queues) {
1228                         printf("Fail: nb_rxq(%d) is greater than "
1229                                 "max_rx_queues(%d)\n", nb_rxq,
1230                                 port->dev_info.max_rx_queues);
1231                         return -1;
1232                 }
1233                 if (nb_txq > port->dev_info.max_tx_queues) {
1234                         printf("Fail: nb_txq(%d) is greater than "
1235                                 "max_tx_queues(%d)\n", nb_txq,
1236                                 port->dev_info.max_tx_queues);
1237                         return -1;
1238                 }
1239                 if (numa_support) {
1240                         if (port_numa[pid] != NUMA_NO_CONFIG)
1241                                 port->socket_id = port_numa[pid];
1242                         else {
1243                                 port->socket_id = rte_eth_dev_socket_id(pid);
1244
1245                                 /*
1246                                  * if socket_id is invalid,
1247                                  * set to the first available socket.
1248                                  */
1249                                 if (check_socket_id(port->socket_id) < 0)
1250                                         port->socket_id = socket_ids[0];
1251                         }
1252                 }
1253                 else {
1254                         if (socket_num == UMA_NO_CONFIG)
1255                                 port->socket_id = 0;
1256                         else
1257                                 port->socket_id = socket_num;
1258                 }
1259         }
1260
1261         q = RTE_MAX(nb_rxq, nb_txq);
1262         if (q == 0) {
1263                 printf("Fail: Cannot allocate fwd streams as number of queues is 0\n");
1264                 return -1;
1265         }
1266         nb_fwd_streams_new = (streamid_t)(nb_ports * q);
1267         if (nb_fwd_streams_new == nb_fwd_streams)
1268                 return 0;
1269         /* clear the old */
1270         if (fwd_streams != NULL) {
1271                 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
1272                         if (fwd_streams[sm_id] == NULL)
1273                                 continue;
1274                         rte_free(fwd_streams[sm_id]);
1275                         fwd_streams[sm_id] = NULL;
1276                 }
1277                 rte_free(fwd_streams);
1278                 fwd_streams = NULL;
1279         }
1280
1281         /* init new */
1282         nb_fwd_streams = nb_fwd_streams_new;
1283         if (nb_fwd_streams) {
1284                 fwd_streams = rte_zmalloc("testpmd: fwd_streams",
1285                         sizeof(struct fwd_stream *) * nb_fwd_streams,
1286                         RTE_CACHE_LINE_SIZE);
1287                 if (fwd_streams == NULL)
1288                         rte_exit(EXIT_FAILURE, "rte_zmalloc(%d"
1289                                  " (struct fwd_stream *)) failed\n",
1290                                  nb_fwd_streams);
1291
1292                 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
1293                         fwd_streams[sm_id] = rte_zmalloc("testpmd:"
1294                                 " struct fwd_stream", sizeof(struct fwd_stream),
1295                                 RTE_CACHE_LINE_SIZE);
1296                         if (fwd_streams[sm_id] == NULL)
1297                                 rte_exit(EXIT_FAILURE, "rte_zmalloc"
1298                                          "(struct fwd_stream) failed\n");
1299                 }
1300         }
1301
1302         return 0;
1303 }
1304
1305 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1306 static void
1307 pkt_burst_stats_display(const char *rx_tx, struct pkt_burst_stats *pbs)
1308 {
1309         unsigned int total_burst;
1310         unsigned int nb_burst;
1311         unsigned int burst_stats[3];
1312         uint16_t pktnb_stats[3];
1313         uint16_t nb_pkt;
1314         int burst_percent[3];
1315
1316         /*
1317          * First compute the total number of packet bursts and the
1318          * two highest numbers of bursts of the same number of packets.
1319          */
1320         total_burst = 0;
1321         burst_stats[0] = burst_stats[1] = burst_stats[2] = 0;
1322         pktnb_stats[0] = pktnb_stats[1] = pktnb_stats[2] = 0;
1323         for (nb_pkt = 0; nb_pkt < MAX_PKT_BURST; nb_pkt++) {
1324                 nb_burst = pbs->pkt_burst_spread[nb_pkt];
1325                 if (nb_burst == 0)
1326                         continue;
1327                 total_burst += nb_burst;
1328                 if (nb_burst > burst_stats[0]) {
1329                         burst_stats[1] = burst_stats[0];
1330                         pktnb_stats[1] = pktnb_stats[0];
1331                         burst_stats[0] = nb_burst;
1332                         pktnb_stats[0] = nb_pkt;
1333                 } else if (nb_burst > burst_stats[1]) {
1334                         burst_stats[1] = nb_burst;
1335                         pktnb_stats[1] = nb_pkt;
1336                 }
1337         }
1338         if (total_burst == 0)
1339                 return;
1340         burst_percent[0] = (burst_stats[0] * 100) / total_burst;
1341         printf("  %s-bursts : %u [%d%% of %d pkts", rx_tx, total_burst,
1342                burst_percent[0], (int) pktnb_stats[0]);
1343         if (burst_stats[0] == total_burst) {
1344                 printf("]\n");
1345                 return;
1346         }
1347         if (burst_stats[0] + burst_stats[1] == total_burst) {
1348                 printf(" + %d%% of %d pkts]\n",
1349                        100 - burst_percent[0], pktnb_stats[1]);
1350                 return;
1351         }
1352         burst_percent[1] = (burst_stats[1] * 100) / total_burst;
1353         burst_percent[2] = 100 - (burst_percent[0] + burst_percent[1]);
1354         if ((burst_percent[1] == 0) || (burst_percent[2] == 0)) {
1355                 printf(" + %d%% of others]\n", 100 - burst_percent[0]);
1356                 return;
1357         }
1358         printf(" + %d%% of %d pkts + %d%% of others]\n",
1359                burst_percent[1], (int) pktnb_stats[1], burst_percent[2]);
1360 }
1361 #endif /* RTE_TEST_PMD_RECORD_BURST_STATS */
1362
1363 static void
1364 fwd_port_stats_display(portid_t port_id, struct rte_eth_stats *stats)
1365 {
1366         struct rte_port *port;
1367         uint8_t i;
1368
1369         static const char *fwd_stats_border = "----------------------";
1370
1371         port = &ports[port_id];
1372         printf("\n  %s Forward statistics for port %-2d %s\n",
1373                fwd_stats_border, port_id, fwd_stats_border);
1374
1375         if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
1376                 printf("  RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
1377                        "%-"PRIu64"\n",
1378                        stats->ipackets, stats->imissed,
1379                        stats->ipackets + stats->imissed);
1380
1381                 if (cur_fwd_eng == &csum_fwd_engine)
1382                         printf("  Bad-ipcsum: %-14"PRIu64" Bad-l4csum: %-14"PRIu64"Bad-outer-l4csum: %-14"PRIu64"\n",
1383                                port->rx_bad_ip_csum, port->rx_bad_l4_csum,
1384                                port->rx_bad_outer_l4_csum);
1385                 if ((stats->ierrors + stats->rx_nombuf) > 0) {
1386                         printf("  RX-error: %-"PRIu64"\n",  stats->ierrors);
1387                         printf("  RX-nombufs: %-14"PRIu64"\n", stats->rx_nombuf);
1388                 }
1389
1390                 printf("  TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
1391                        "%-"PRIu64"\n",
1392                        stats->opackets, port->tx_dropped,
1393                        stats->opackets + port->tx_dropped);
1394         }
1395         else {
1396                 printf("  RX-packets:             %14"PRIu64"    RX-dropped:%14"PRIu64"    RX-total:"
1397                        "%14"PRIu64"\n",
1398                        stats->ipackets, stats->imissed,
1399                        stats->ipackets + stats->imissed);
1400
1401                 if (cur_fwd_eng == &csum_fwd_engine)
1402                         printf("  Bad-ipcsum:%14"PRIu64"    Bad-l4csum:%14"PRIu64"    Bad-outer-l4csum: %-14"PRIu64"\n",
1403                                port->rx_bad_ip_csum, port->rx_bad_l4_csum,
1404                                port->rx_bad_outer_l4_csum);
1405                 if ((stats->ierrors + stats->rx_nombuf) > 0) {
1406                         printf("  RX-error:%"PRIu64"\n", stats->ierrors);
1407                         printf("  RX-nombufs:             %14"PRIu64"\n",
1408                                stats->rx_nombuf);
1409                 }
1410
1411                 printf("  TX-packets:             %14"PRIu64"    TX-dropped:%14"PRIu64"    TX-total:"
1412                        "%14"PRIu64"\n",
1413                        stats->opackets, port->tx_dropped,
1414                        stats->opackets + port->tx_dropped);
1415         }
1416
1417 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1418         if (port->rx_stream)
1419                 pkt_burst_stats_display("RX",
1420                         &port->rx_stream->rx_burst_stats);
1421         if (port->tx_stream)
1422                 pkt_burst_stats_display("TX",
1423                         &port->tx_stream->tx_burst_stats);
1424 #endif
1425
1426         if (port->rx_queue_stats_mapping_enabled) {
1427                 printf("\n");
1428                 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
1429                         printf("  Stats reg %2d RX-packets:%14"PRIu64
1430                                "     RX-errors:%14"PRIu64
1431                                "    RX-bytes:%14"PRIu64"\n",
1432                                i, stats->q_ipackets[i], stats->q_errors[i], stats->q_ibytes[i]);
1433                 }
1434                 printf("\n");
1435         }
1436         if (port->tx_queue_stats_mapping_enabled) {
1437                 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
1438                         printf("  Stats reg %2d TX-packets:%14"PRIu64
1439                                "                                 TX-bytes:%14"PRIu64"\n",
1440                                i, stats->q_opackets[i], stats->q_obytes[i]);
1441                 }
1442         }
1443
1444         printf("  %s--------------------------------%s\n",
1445                fwd_stats_border, fwd_stats_border);
1446 }
1447
1448 static void
1449 fwd_stream_stats_display(streamid_t stream_id)
1450 {
1451         struct fwd_stream *fs;
1452         static const char *fwd_top_stats_border = "-------";
1453
1454         fs = fwd_streams[stream_id];
1455         if ((fs->rx_packets == 0) && (fs->tx_packets == 0) &&
1456             (fs->fwd_dropped == 0))
1457                 return;
1458         printf("\n  %s Forward Stats for RX Port=%2d/Queue=%2d -> "
1459                "TX Port=%2d/Queue=%2d %s\n",
1460                fwd_top_stats_border, fs->rx_port, fs->rx_queue,
1461                fs->tx_port, fs->tx_queue, fwd_top_stats_border);
1462         printf("  RX-packets: %-14"PRIu64" TX-packets: %-14"PRIu64
1463                " TX-dropped: %-14"PRIu64,
1464                fs->rx_packets, fs->tx_packets, fs->fwd_dropped);
1465
1466         /* if checksum mode */
1467         if (cur_fwd_eng == &csum_fwd_engine) {
1468                 printf("  RX- bad IP checksum: %-14"PRIu64
1469                        "  Rx- bad L4 checksum: %-14"PRIu64
1470                        " Rx- bad outer L4 checksum: %-14"PRIu64"\n",
1471                         fs->rx_bad_ip_csum, fs->rx_bad_l4_csum,
1472                         fs->rx_bad_outer_l4_csum);
1473         } else {
1474                 printf("\n");
1475         }
1476
1477 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1478         pkt_burst_stats_display("RX", &fs->rx_burst_stats);
1479         pkt_burst_stats_display("TX", &fs->tx_burst_stats);
1480 #endif
1481 }
1482
1483 static void
1484 flush_fwd_rx_queues(void)
1485 {
1486         struct rte_mbuf *pkts_burst[MAX_PKT_BURST];
1487         portid_t  rxp;
1488         portid_t port_id;
1489         queueid_t rxq;
1490         uint16_t  nb_rx;
1491         uint16_t  i;
1492         uint8_t   j;
1493         uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0;
1494         uint64_t timer_period;
1495
1496         /* convert to number of cycles */
1497         timer_period = rte_get_timer_hz(); /* 1 second timeout */
1498
1499         for (j = 0; j < 2; j++) {
1500                 for (rxp = 0; rxp < cur_fwd_config.nb_fwd_ports; rxp++) {
1501                         for (rxq = 0; rxq < nb_rxq; rxq++) {
1502                                 port_id = fwd_ports_ids[rxp];
1503                                 /**
1504                                 * testpmd can stuck in the below do while loop
1505                                 * if rte_eth_rx_burst() always returns nonzero
1506                                 * packets. So timer is added to exit this loop
1507                                 * after 1sec timer expiry.
1508                                 */
1509                                 prev_tsc = rte_rdtsc();
1510                                 do {
1511                                         nb_rx = rte_eth_rx_burst(port_id, rxq,
1512                                                 pkts_burst, MAX_PKT_BURST);
1513                                         for (i = 0; i < nb_rx; i++)
1514                                                 rte_pktmbuf_free(pkts_burst[i]);
1515
1516                                         cur_tsc = rte_rdtsc();
1517                                         diff_tsc = cur_tsc - prev_tsc;
1518                                         timer_tsc += diff_tsc;
1519                                 } while ((nb_rx > 0) &&
1520                                         (timer_tsc < timer_period));
1521                                 timer_tsc = 0;
1522                         }
1523                 }
1524                 rte_delay_ms(10); /* wait 10 milli-seconds before retrying */
1525         }
1526 }
1527
1528 static void
1529 run_pkt_fwd_on_lcore(struct fwd_lcore *fc, packet_fwd_t pkt_fwd)
1530 {
1531         struct fwd_stream **fsm;
1532         streamid_t nb_fs;
1533         streamid_t sm_id;
1534 #ifdef RTE_LIBRTE_BITRATE
1535         uint64_t tics_per_1sec;
1536         uint64_t tics_datum;
1537         uint64_t tics_current;
1538         uint16_t i, cnt_ports;
1539
1540         cnt_ports = nb_ports;
1541         tics_datum = rte_rdtsc();
1542         tics_per_1sec = rte_get_timer_hz();
1543 #endif
1544         fsm = &fwd_streams[fc->stream_idx];
1545         nb_fs = fc->stream_nb;
1546         do {
1547                 for (sm_id = 0; sm_id < nb_fs; sm_id++)
1548                         (*pkt_fwd)(fsm[sm_id]);
1549 #ifdef RTE_LIBRTE_BITRATE
1550                 if (bitrate_enabled != 0 &&
1551                                 bitrate_lcore_id == rte_lcore_id()) {
1552                         tics_current = rte_rdtsc();
1553                         if (tics_current - tics_datum >= tics_per_1sec) {
1554                                 /* Periodic bitrate calculation */
1555                                 for (i = 0; i < cnt_ports; i++)
1556                                         rte_stats_bitrate_calc(bitrate_data,
1557                                                 ports_ids[i]);
1558                                 tics_datum = tics_current;
1559                         }
1560                 }
1561 #endif
1562 #ifdef RTE_LIBRTE_LATENCY_STATS
1563                 if (latencystats_enabled != 0 &&
1564                                 latencystats_lcore_id == rte_lcore_id())
1565                         rte_latencystats_update();
1566 #endif
1567
1568         } while (! fc->stopped);
1569 }
1570
1571 static int
1572 start_pkt_forward_on_core(void *fwd_arg)
1573 {
1574         run_pkt_fwd_on_lcore((struct fwd_lcore *) fwd_arg,
1575                              cur_fwd_config.fwd_eng->packet_fwd);
1576         return 0;
1577 }
1578
1579 /*
1580  * Run the TXONLY packet forwarding engine to send a single burst of packets.
1581  * Used to start communication flows in network loopback test configurations.
1582  */
1583 static int
1584 run_one_txonly_burst_on_core(void *fwd_arg)
1585 {
1586         struct fwd_lcore *fwd_lc;
1587         struct fwd_lcore tmp_lcore;
1588
1589         fwd_lc = (struct fwd_lcore *) fwd_arg;
1590         tmp_lcore = *fwd_lc;
1591         tmp_lcore.stopped = 1;
1592         run_pkt_fwd_on_lcore(&tmp_lcore, tx_only_engine.packet_fwd);
1593         return 0;
1594 }
1595
1596 /*
1597  * Launch packet forwarding:
1598  *     - Setup per-port forwarding context.
1599  *     - launch logical cores with their forwarding configuration.
1600  */
1601 static void
1602 launch_packet_forwarding(lcore_function_t *pkt_fwd_on_lcore)
1603 {
1604         port_fwd_begin_t port_fwd_begin;
1605         unsigned int i;
1606         unsigned int lc_id;
1607         int diag;
1608
1609         port_fwd_begin = cur_fwd_config.fwd_eng->port_fwd_begin;
1610         if (port_fwd_begin != NULL) {
1611                 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1612                         (*port_fwd_begin)(fwd_ports_ids[i]);
1613         }
1614         for (i = 0; i < cur_fwd_config.nb_fwd_lcores; i++) {
1615                 lc_id = fwd_lcores_cpuids[i];
1616                 if ((interactive == 0) || (lc_id != rte_lcore_id())) {
1617                         fwd_lcores[i]->stopped = 0;
1618                         diag = rte_eal_remote_launch(pkt_fwd_on_lcore,
1619                                                      fwd_lcores[i], lc_id);
1620                         if (diag != 0)
1621                                 printf("launch lcore %u failed - diag=%d\n",
1622                                        lc_id, diag);
1623                 }
1624         }
1625 }
1626
1627 /*
1628  * Launch packet forwarding configuration.
1629  */
1630 void
1631 start_packet_forwarding(int with_tx_first)
1632 {
1633         port_fwd_begin_t port_fwd_begin;
1634         port_fwd_end_t  port_fwd_end;
1635         struct rte_port *port;
1636         unsigned int i;
1637         portid_t   pt_id;
1638         streamid_t sm_id;
1639
1640         if (strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") == 0 && !nb_rxq)
1641                 rte_exit(EXIT_FAILURE, "rxq are 0, cannot use rxonly fwd mode\n");
1642
1643         if (strcmp(cur_fwd_eng->fwd_mode_name, "txonly") == 0 && !nb_txq)
1644                 rte_exit(EXIT_FAILURE, "txq are 0, cannot use txonly fwd mode\n");
1645
1646         if ((strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") != 0 &&
1647                 strcmp(cur_fwd_eng->fwd_mode_name, "txonly") != 0) &&
1648                 (!nb_rxq || !nb_txq))
1649                 rte_exit(EXIT_FAILURE,
1650                         "Either rxq or txq are 0, cannot use %s fwd mode\n",
1651                         cur_fwd_eng->fwd_mode_name);
1652
1653         if (all_ports_started() == 0) {
1654                 printf("Not all ports were started\n");
1655                 return;
1656         }
1657         if (test_done == 0) {
1658                 printf("Packet forwarding already started\n");
1659                 return;
1660         }
1661
1662
1663         if(dcb_test) {
1664                 for (i = 0; i < nb_fwd_ports; i++) {
1665                         pt_id = fwd_ports_ids[i];
1666                         port = &ports[pt_id];
1667                         if (!port->dcb_flag) {
1668                                 printf("In DCB mode, all forwarding ports must "
1669                                        "be configured in this mode.\n");
1670                                 return;
1671                         }
1672                 }
1673                 if (nb_fwd_lcores == 1) {
1674                         printf("In DCB mode,the nb forwarding cores "
1675                                "should be larger than 1.\n");
1676                         return;
1677                 }
1678         }
1679         test_done = 0;
1680
1681         fwd_config_setup();
1682
1683         if(!no_flush_rx)
1684                 flush_fwd_rx_queues();
1685
1686         pkt_fwd_config_display(&cur_fwd_config);
1687         rxtx_config_display();
1688
1689         for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1690                 pt_id = fwd_ports_ids[i];
1691                 port = &ports[pt_id];
1692                 rte_eth_stats_get(pt_id, &port->stats);
1693                 port->tx_dropped = 0;
1694
1695                 map_port_queue_stats_mapping_registers(pt_id, port);
1696         }
1697         for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1698                 fwd_streams[sm_id]->rx_packets = 0;
1699                 fwd_streams[sm_id]->tx_packets = 0;
1700                 fwd_streams[sm_id]->fwd_dropped = 0;
1701                 fwd_streams[sm_id]->rx_bad_ip_csum = 0;
1702                 fwd_streams[sm_id]->rx_bad_l4_csum = 0;
1703                 fwd_streams[sm_id]->rx_bad_outer_l4_csum = 0;
1704
1705 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1706                 memset(&fwd_streams[sm_id]->rx_burst_stats, 0,
1707                        sizeof(fwd_streams[sm_id]->rx_burst_stats));
1708                 memset(&fwd_streams[sm_id]->tx_burst_stats, 0,
1709                        sizeof(fwd_streams[sm_id]->tx_burst_stats));
1710 #endif
1711 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1712                 fwd_streams[sm_id]->core_cycles = 0;
1713 #endif
1714         }
1715         if (with_tx_first) {
1716                 port_fwd_begin = tx_only_engine.port_fwd_begin;
1717                 if (port_fwd_begin != NULL) {
1718                         for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1719                                 (*port_fwd_begin)(fwd_ports_ids[i]);
1720                 }
1721                 while (with_tx_first--) {
1722                         launch_packet_forwarding(
1723                                         run_one_txonly_burst_on_core);
1724                         rte_eal_mp_wait_lcore();
1725                 }
1726                 port_fwd_end = tx_only_engine.port_fwd_end;
1727                 if (port_fwd_end != NULL) {
1728                         for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1729                                 (*port_fwd_end)(fwd_ports_ids[i]);
1730                 }
1731         }
1732         launch_packet_forwarding(start_pkt_forward_on_core);
1733 }
1734
1735 void
1736 stop_packet_forwarding(void)
1737 {
1738         struct rte_eth_stats stats;
1739         struct rte_port *port;
1740         port_fwd_end_t  port_fwd_end;
1741         int i;
1742         portid_t   pt_id;
1743         streamid_t sm_id;
1744         lcoreid_t  lc_id;
1745         uint64_t total_recv;
1746         uint64_t total_xmit;
1747         uint64_t total_rx_dropped;
1748         uint64_t total_tx_dropped;
1749         uint64_t total_rx_nombuf;
1750 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1751         uint64_t fwd_cycles;
1752 #endif
1753
1754         static const char *acc_stats_border = "+++++++++++++++";
1755
1756         if (test_done) {
1757                 printf("Packet forwarding not started\n");
1758                 return;
1759         }
1760         printf("Telling cores to stop...");
1761         for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++)
1762                 fwd_lcores[lc_id]->stopped = 1;
1763         printf("\nWaiting for lcores to finish...\n");
1764         rte_eal_mp_wait_lcore();
1765         port_fwd_end = cur_fwd_config.fwd_eng->port_fwd_end;
1766         if (port_fwd_end != NULL) {
1767                 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1768                         pt_id = fwd_ports_ids[i];
1769                         (*port_fwd_end)(pt_id);
1770                 }
1771         }
1772 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1773         fwd_cycles = 0;
1774 #endif
1775         for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1776                 struct fwd_stream *fs = fwd_streams[sm_id];
1777
1778                 if (cur_fwd_config.nb_fwd_streams >
1779                     cur_fwd_config.nb_fwd_ports) {
1780                         fwd_stream_stats_display(sm_id);
1781                         ports[fs->tx_port].tx_stream = NULL;
1782                         ports[fs->rx_port].rx_stream = NULL;
1783                 } else {
1784                         ports[fs->tx_port].tx_stream = fs;
1785                         ports[fs->rx_port].rx_stream = fs;
1786                 }
1787                 ports[fs->tx_port].tx_dropped += fs->fwd_dropped;
1788                 ports[fs->rx_port].rx_bad_ip_csum += fs->rx_bad_ip_csum;
1789                 ports[fs->rx_port].rx_bad_l4_csum += fs->rx_bad_l4_csum;
1790                 ports[fs->rx_port].rx_bad_outer_l4_csum +=
1791                                 fs->rx_bad_outer_l4_csum;
1792
1793 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1794                 fwd_cycles = (uint64_t) (fwd_cycles +
1795                                          fwd_streams[sm_id]->core_cycles);
1796 #endif
1797         }
1798         total_recv = 0;
1799         total_xmit = 0;
1800         total_rx_dropped = 0;
1801         total_tx_dropped = 0;
1802         total_rx_nombuf  = 0;
1803         for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1804                 pt_id = fwd_ports_ids[i];
1805
1806                 port = &ports[pt_id];
1807                 rte_eth_stats_get(pt_id, &stats);
1808                 stats.ipackets -= port->stats.ipackets;
1809                 port->stats.ipackets = 0;
1810                 stats.opackets -= port->stats.opackets;
1811                 port->stats.opackets = 0;
1812                 stats.ibytes   -= port->stats.ibytes;
1813                 port->stats.ibytes = 0;
1814                 stats.obytes   -= port->stats.obytes;
1815                 port->stats.obytes = 0;
1816                 stats.imissed  -= port->stats.imissed;
1817                 port->stats.imissed = 0;
1818                 stats.oerrors  -= port->stats.oerrors;
1819                 port->stats.oerrors = 0;
1820                 stats.rx_nombuf -= port->stats.rx_nombuf;
1821                 port->stats.rx_nombuf = 0;
1822
1823                 total_recv += stats.ipackets;
1824                 total_xmit += stats.opackets;
1825                 total_rx_dropped += stats.imissed;
1826                 total_tx_dropped += port->tx_dropped;
1827                 total_rx_nombuf  += stats.rx_nombuf;
1828
1829                 fwd_port_stats_display(pt_id, &stats);
1830         }
1831
1832         printf("\n  %s Accumulated forward statistics for all ports"
1833                "%s\n",
1834                acc_stats_border, acc_stats_border);
1835         printf("  RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
1836                "%-"PRIu64"\n"
1837                "  TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
1838                "%-"PRIu64"\n",
1839                total_recv, total_rx_dropped, total_recv + total_rx_dropped,
1840                total_xmit, total_tx_dropped, total_xmit + total_tx_dropped);
1841         if (total_rx_nombuf > 0)
1842                 printf("  RX-nombufs: %-14"PRIu64"\n", total_rx_nombuf);
1843         printf("  %s++++++++++++++++++++++++++++++++++++++++++++++"
1844                "%s\n",
1845                acc_stats_border, acc_stats_border);
1846 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1847         if (total_recv > 0)
1848                 printf("\n  CPU cycles/packet=%u (total cycles="
1849                        "%"PRIu64" / total RX packets=%"PRIu64")\n",
1850                        (unsigned int)(fwd_cycles / total_recv),
1851                        fwd_cycles, total_recv);
1852 #endif
1853         printf("\nDone.\n");
1854         test_done = 1;
1855 }
1856
1857 void
1858 dev_set_link_up(portid_t pid)
1859 {
1860         if (rte_eth_dev_set_link_up(pid) < 0)
1861                 printf("\nSet link up fail.\n");
1862 }
1863
1864 void
1865 dev_set_link_down(portid_t pid)
1866 {
1867         if (rte_eth_dev_set_link_down(pid) < 0)
1868                 printf("\nSet link down fail.\n");
1869 }
1870
1871 static int
1872 all_ports_started(void)
1873 {
1874         portid_t pi;
1875         struct rte_port *port;
1876
1877         RTE_ETH_FOREACH_DEV(pi) {
1878                 port = &ports[pi];
1879                 /* Check if there is a port which is not started */
1880                 if ((port->port_status != RTE_PORT_STARTED) &&
1881                         (port->slave_flag == 0))
1882                         return 0;
1883         }
1884
1885         /* No port is not started */
1886         return 1;
1887 }
1888
1889 int
1890 port_is_stopped(portid_t port_id)
1891 {
1892         struct rte_port *port = &ports[port_id];
1893
1894         if ((port->port_status != RTE_PORT_STOPPED) &&
1895             (port->slave_flag == 0))
1896                 return 0;
1897         return 1;
1898 }
1899
1900 int
1901 all_ports_stopped(void)
1902 {
1903         portid_t pi;
1904
1905         RTE_ETH_FOREACH_DEV(pi) {
1906                 if (!port_is_stopped(pi))
1907                         return 0;
1908         }
1909
1910         return 1;
1911 }
1912
1913 int
1914 port_is_started(portid_t port_id)
1915 {
1916         if (port_id_is_invalid(port_id, ENABLED_WARN))
1917                 return 0;
1918
1919         if (ports[port_id].port_status != RTE_PORT_STARTED)
1920                 return 0;
1921
1922         return 1;
1923 }
1924
1925 int
1926 start_port(portid_t pid)
1927 {
1928         int diag, need_check_link_status = -1;
1929         portid_t pi;
1930         queueid_t qi;
1931         struct rte_port *port;
1932         struct ether_addr mac_addr;
1933
1934         if (port_id_is_invalid(pid, ENABLED_WARN))
1935                 return 0;
1936
1937         if(dcb_config)
1938                 dcb_test = 1;
1939         RTE_ETH_FOREACH_DEV(pi) {
1940                 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1941                         continue;
1942
1943                 need_check_link_status = 0;
1944                 port = &ports[pi];
1945                 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STOPPED,
1946                                                  RTE_PORT_HANDLING) == 0) {
1947                         printf("Port %d is now not stopped\n", pi);
1948                         continue;
1949                 }
1950
1951                 if (port->need_reconfig > 0) {
1952                         port->need_reconfig = 0;
1953
1954                         if (flow_isolate_all) {
1955                                 int ret = port_flow_isolate(pi, 1);
1956                                 if (ret) {
1957                                         printf("Failed to apply isolated"
1958                                                " mode on port %d\n", pi);
1959                                         return -1;
1960                                 }
1961                         }
1962                         configure_rxtx_dump_callbacks(0);
1963                         printf("Configuring Port %d (socket %u)\n", pi,
1964                                         port->socket_id);
1965                         /* configure port */
1966                         diag = rte_eth_dev_configure(pi, nb_rxq, nb_txq,
1967                                                 &(port->dev_conf));
1968                         if (diag != 0) {
1969                                 if (rte_atomic16_cmpset(&(port->port_status),
1970                                 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1971                                         printf("Port %d can not be set back "
1972                                                         "to stopped\n", pi);
1973                                 printf("Fail to configure port %d\n", pi);
1974                                 /* try to reconfigure port next time */
1975                                 port->need_reconfig = 1;
1976                                 return -1;
1977                         }
1978                 }
1979                 if (port->need_reconfig_queues > 0) {
1980                         port->need_reconfig_queues = 0;
1981                         /* setup tx queues */
1982                         for (qi = 0; qi < nb_txq; qi++) {
1983                                 if ((numa_support) &&
1984                                         (txring_numa[pi] != NUMA_NO_CONFIG))
1985                                         diag = rte_eth_tx_queue_setup(pi, qi,
1986                                                 port->nb_tx_desc[qi],
1987                                                 txring_numa[pi],
1988                                                 &(port->tx_conf[qi]));
1989                                 else
1990                                         diag = rte_eth_tx_queue_setup(pi, qi,
1991                                                 port->nb_tx_desc[qi],
1992                                                 port->socket_id,
1993                                                 &(port->tx_conf[qi]));
1994
1995                                 if (diag == 0)
1996                                         continue;
1997
1998                                 /* Fail to setup tx queue, return */
1999                                 if (rte_atomic16_cmpset(&(port->port_status),
2000                                                         RTE_PORT_HANDLING,
2001                                                         RTE_PORT_STOPPED) == 0)
2002                                         printf("Port %d can not be set back "
2003                                                         "to stopped\n", pi);
2004                                 printf("Fail to configure port %d tx queues\n",
2005                                        pi);
2006                                 /* try to reconfigure queues next time */
2007                                 port->need_reconfig_queues = 1;
2008                                 return -1;
2009                         }
2010                         for (qi = 0; qi < nb_rxq; qi++) {
2011                                 /* setup rx queues */
2012                                 if ((numa_support) &&
2013                                         (rxring_numa[pi] != NUMA_NO_CONFIG)) {
2014                                         struct rte_mempool * mp =
2015                                                 mbuf_pool_find(rxring_numa[pi]);
2016                                         if (mp == NULL) {
2017                                                 printf("Failed to setup RX queue:"
2018                                                         "No mempool allocation"
2019                                                         " on the socket %d\n",
2020                                                         rxring_numa[pi]);
2021                                                 return -1;
2022                                         }
2023
2024                                         diag = rte_eth_rx_queue_setup(pi, qi,
2025                                              port->nb_rx_desc[qi],
2026                                              rxring_numa[pi],
2027                                              &(port->rx_conf[qi]),
2028                                              mp);
2029                                 } else {
2030                                         struct rte_mempool *mp =
2031                                                 mbuf_pool_find(port->socket_id);
2032                                         if (mp == NULL) {
2033                                                 printf("Failed to setup RX queue:"
2034                                                         "No mempool allocation"
2035                                                         " on the socket %d\n",
2036                                                         port->socket_id);
2037                                                 return -1;
2038                                         }
2039                                         diag = rte_eth_rx_queue_setup(pi, qi,
2040                                              port->nb_rx_desc[qi],
2041                                              port->socket_id,
2042                                              &(port->rx_conf[qi]),
2043                                              mp);
2044                                 }
2045                                 if (diag == 0)
2046                                         continue;
2047
2048                                 /* Fail to setup rx queue, return */
2049                                 if (rte_atomic16_cmpset(&(port->port_status),
2050                                                         RTE_PORT_HANDLING,
2051                                                         RTE_PORT_STOPPED) == 0)
2052                                         printf("Port %d can not be set back "
2053                                                         "to stopped\n", pi);
2054                                 printf("Fail to configure port %d rx queues\n",
2055                                        pi);
2056                                 /* try to reconfigure queues next time */
2057                                 port->need_reconfig_queues = 1;
2058                                 return -1;
2059                         }
2060                 }
2061                 configure_rxtx_dump_callbacks(verbose_level);
2062                 /* start port */
2063                 if (rte_eth_dev_start(pi) < 0) {
2064                         printf("Fail to start port %d\n", pi);
2065
2066                         /* Fail to setup rx queue, return */
2067                         if (rte_atomic16_cmpset(&(port->port_status),
2068                                 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
2069                                 printf("Port %d can not be set back to "
2070                                                         "stopped\n", pi);
2071                         continue;
2072                 }
2073
2074                 if (rte_atomic16_cmpset(&(port->port_status),
2075                         RTE_PORT_HANDLING, RTE_PORT_STARTED) == 0)
2076                         printf("Port %d can not be set into started\n", pi);
2077
2078                 rte_eth_macaddr_get(pi, &mac_addr);
2079                 printf("Port %d: %02X:%02X:%02X:%02X:%02X:%02X\n", pi,
2080                                 mac_addr.addr_bytes[0], mac_addr.addr_bytes[1],
2081                                 mac_addr.addr_bytes[2], mac_addr.addr_bytes[3],
2082                                 mac_addr.addr_bytes[4], mac_addr.addr_bytes[5]);
2083
2084                 /* at least one port started, need checking link status */
2085                 need_check_link_status = 1;
2086         }
2087
2088         if (need_check_link_status == 1 && !no_link_check)
2089                 check_all_ports_link_status(RTE_PORT_ALL);
2090         else if (need_check_link_status == 0)
2091                 printf("Please stop the ports first\n");
2092
2093         printf("Done\n");
2094         return 0;
2095 }
2096
2097 void
2098 stop_port(portid_t pid)
2099 {
2100         portid_t pi;
2101         struct rte_port *port;
2102         int need_check_link_status = 0;
2103
2104         if (dcb_test) {
2105                 dcb_test = 0;
2106                 dcb_config = 0;
2107         }
2108
2109         if (port_id_is_invalid(pid, ENABLED_WARN))
2110                 return;
2111
2112         printf("Stopping ports...\n");
2113
2114         RTE_ETH_FOREACH_DEV(pi) {
2115                 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
2116                         continue;
2117
2118                 if (port_is_forwarding(pi) != 0 && test_done == 0) {
2119                         printf("Please remove port %d from forwarding configuration.\n", pi);
2120                         continue;
2121                 }
2122
2123                 if (port_is_bonding_slave(pi)) {
2124                         printf("Please remove port %d from bonded device.\n", pi);
2125                         continue;
2126                 }
2127
2128                 port = &ports[pi];
2129                 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STARTED,
2130                                                 RTE_PORT_HANDLING) == 0)
2131                         continue;
2132
2133                 rte_eth_dev_stop(pi);
2134
2135                 if (rte_atomic16_cmpset(&(port->port_status),
2136                         RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
2137                         printf("Port %d can not be set into stopped\n", pi);
2138                 need_check_link_status = 1;
2139         }
2140         if (need_check_link_status && !no_link_check)
2141                 check_all_ports_link_status(RTE_PORT_ALL);
2142
2143         printf("Done\n");
2144 }
2145
2146 static void
2147 remove_invalid_ports_in(portid_t *array, portid_t *total)
2148 {
2149         portid_t i;
2150         portid_t new_total = 0;
2151
2152         for (i = 0; i < *total; i++)
2153                 if (!port_id_is_invalid(array[i], DISABLED_WARN)) {
2154                         array[new_total] = array[i];
2155                         new_total++;
2156                 }
2157         *total = new_total;
2158 }
2159
2160 static void
2161 remove_invalid_ports(void)
2162 {
2163         remove_invalid_ports_in(ports_ids, &nb_ports);
2164         remove_invalid_ports_in(fwd_ports_ids, &nb_fwd_ports);
2165         nb_cfg_ports = nb_fwd_ports;
2166 }
2167
2168 void
2169 close_port(portid_t pid)
2170 {
2171         portid_t pi;
2172         struct rte_port *port;
2173
2174         if (port_id_is_invalid(pid, ENABLED_WARN))
2175                 return;
2176
2177         printf("Closing ports...\n");
2178
2179         RTE_ETH_FOREACH_DEV(pi) {
2180                 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
2181                         continue;
2182
2183                 if (port_is_forwarding(pi) != 0 && test_done == 0) {
2184                         printf("Please remove port %d from forwarding configuration.\n", pi);
2185                         continue;
2186                 }
2187
2188                 if (port_is_bonding_slave(pi)) {
2189                         printf("Please remove port %d from bonded device.\n", pi);
2190                         continue;
2191                 }
2192
2193                 port = &ports[pi];
2194                 if (rte_atomic16_cmpset(&(port->port_status),
2195                         RTE_PORT_CLOSED, RTE_PORT_CLOSED) == 1) {
2196                         printf("Port %d is already closed\n", pi);
2197                         continue;
2198                 }
2199
2200                 if (rte_atomic16_cmpset(&(port->port_status),
2201                         RTE_PORT_STOPPED, RTE_PORT_HANDLING) == 0) {
2202                         printf("Port %d is now not stopped\n", pi);
2203                         continue;
2204                 }
2205
2206                 if (port->flow_list)
2207                         port_flow_flush(pi);
2208                 rte_eth_dev_close(pi);
2209
2210                 remove_invalid_ports();
2211
2212                 if (rte_atomic16_cmpset(&(port->port_status),
2213                         RTE_PORT_HANDLING, RTE_PORT_CLOSED) == 0)
2214                         printf("Port %d cannot be set to closed\n", pi);
2215         }
2216
2217         printf("Done\n");
2218 }
2219
2220 void
2221 reset_port(portid_t pid)
2222 {
2223         int diag;
2224         portid_t pi;
2225         struct rte_port *port;
2226
2227         if (port_id_is_invalid(pid, ENABLED_WARN))
2228                 return;
2229
2230         printf("Resetting ports...\n");
2231
2232         RTE_ETH_FOREACH_DEV(pi) {
2233                 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
2234                         continue;
2235
2236                 if (port_is_forwarding(pi) != 0 && test_done == 0) {
2237                         printf("Please remove port %d from forwarding "
2238                                "configuration.\n", pi);
2239                         continue;
2240                 }
2241
2242                 if (port_is_bonding_slave(pi)) {
2243                         printf("Please remove port %d from bonded device.\n",
2244                                pi);
2245                         continue;
2246                 }
2247
2248                 diag = rte_eth_dev_reset(pi);
2249                 if (diag == 0) {
2250                         port = &ports[pi];
2251                         port->need_reconfig = 1;
2252                         port->need_reconfig_queues = 1;
2253                 } else {
2254                         printf("Failed to reset port %d. diag=%d\n", pi, diag);
2255                 }
2256         }
2257
2258         printf("Done\n");
2259 }
2260
2261 void
2262 attach_port(char *identifier)
2263 {
2264         portid_t pi;
2265         struct rte_dev_iterator iterator;
2266
2267         printf("Attaching a new port...\n");
2268
2269         if (identifier == NULL) {
2270                 printf("Invalid parameters are specified\n");
2271                 return;
2272         }
2273
2274         if (rte_dev_probe(identifier) != 0) {
2275                 TESTPMD_LOG(ERR, "Failed to attach port %s\n", identifier);
2276                 return;
2277         }
2278
2279         /* first attach mode: event */
2280         if (setup_on_probe_event) {
2281                 /* new ports are detected on RTE_ETH_EVENT_NEW event */
2282                 for (pi = 0; pi < RTE_MAX_ETHPORTS; pi++)
2283                         if (ports[pi].port_status == RTE_PORT_HANDLING &&
2284                                         ports[pi].need_setup != 0)
2285                                 setup_attached_port(pi);
2286                 return;
2287         }
2288
2289         /* second attach mode: iterator */
2290         RTE_ETH_FOREACH_MATCHING_DEV(pi, identifier, &iterator) {
2291                 /* setup ports matching the devargs used for probing */
2292                 if (port_is_forwarding(pi))
2293                         continue; /* port was already attached before */
2294                 setup_attached_port(pi);
2295         }
2296 }
2297
2298 static void
2299 setup_attached_port(portid_t pi)
2300 {
2301         unsigned int socket_id;
2302
2303         socket_id = (unsigned)rte_eth_dev_socket_id(pi);
2304         /* if socket_id is invalid, set to the first available socket. */
2305         if (check_socket_id(socket_id) < 0)
2306                 socket_id = socket_ids[0];
2307         reconfig(pi, socket_id);
2308         rte_eth_promiscuous_enable(pi);
2309
2310         ports_ids[nb_ports++] = pi;
2311         fwd_ports_ids[nb_fwd_ports++] = pi;
2312         nb_cfg_ports = nb_fwd_ports;
2313         ports[pi].need_setup = 0;
2314         ports[pi].port_status = RTE_PORT_STOPPED;
2315
2316         printf("Port %d is attached. Now total ports is %d\n", pi, nb_ports);
2317         printf("Done\n");
2318 }
2319
2320 void
2321 detach_port_device(portid_t port_id)
2322 {
2323         struct rte_device *dev;
2324         portid_t sibling;
2325
2326         printf("Removing a device...\n");
2327
2328         dev = rte_eth_devices[port_id].device;
2329         if (dev == NULL) {
2330                 printf("Device already removed\n");
2331                 return;
2332         }
2333
2334         if (ports[port_id].port_status != RTE_PORT_CLOSED) {
2335                 if (ports[port_id].port_status != RTE_PORT_STOPPED) {
2336                         printf("Port not stopped\n");
2337                         return;
2338                 }
2339                 printf("Port was not closed\n");
2340                 if (ports[port_id].flow_list)
2341                         port_flow_flush(port_id);
2342         }
2343
2344         if (rte_dev_remove(dev) != 0) {
2345                 TESTPMD_LOG(ERR, "Failed to detach device %s\n", dev->name);
2346                 return;
2347         }
2348
2349         for (sibling = 0; sibling < RTE_MAX_ETHPORTS; sibling++) {
2350                 if (rte_eth_devices[sibling].device != dev)
2351                         continue;
2352                 /* reset mapping between old ports and removed device */
2353                 rte_eth_devices[sibling].device = NULL;
2354                 if (ports[sibling].port_status != RTE_PORT_CLOSED) {
2355                         /* sibling ports are forced to be closed */
2356                         ports[sibling].port_status = RTE_PORT_CLOSED;
2357                         printf("Port %u is closed\n", sibling);
2358                 }
2359         }
2360
2361         remove_invalid_ports();
2362
2363         printf("Device of port %u is detached\n", port_id);
2364         printf("Now total ports is %d\n", nb_ports);
2365         printf("Done\n");
2366         return;
2367 }
2368
2369 void
2370 pmd_test_exit(void)
2371 {
2372         struct rte_device *device;
2373         portid_t pt_id;
2374         int ret;
2375
2376         if (test_done == 0)
2377                 stop_packet_forwarding();
2378
2379         if (ports != NULL) {
2380                 no_link_check = 1;
2381                 RTE_ETH_FOREACH_DEV(pt_id) {
2382                         printf("\nStopping port %d...\n", pt_id);
2383                         fflush(stdout);
2384                         stop_port(pt_id);
2385                 }
2386                 RTE_ETH_FOREACH_DEV(pt_id) {
2387                         printf("\nShutting down port %d...\n", pt_id);
2388                         fflush(stdout);
2389                         close_port(pt_id);
2390
2391                         /*
2392                          * This is a workaround to fix a virtio-user issue that
2393                          * requires to call clean-up routine to remove existing
2394                          * socket.
2395                          * This workaround valid only for testpmd, needs a fix
2396                          * valid for all applications.
2397                          * TODO: Implement proper resource cleanup
2398                          */
2399                         device = rte_eth_devices[pt_id].device;
2400                         if (device && !strcmp(device->driver->name, "net_virtio_user"))
2401                                 detach_port_device(pt_id);
2402                 }
2403         }
2404
2405         if (hot_plug) {
2406                 ret = rte_dev_event_monitor_stop();
2407                 if (ret) {
2408                         RTE_LOG(ERR, EAL,
2409                                 "fail to stop device event monitor.");
2410                         return;
2411                 }
2412
2413                 ret = rte_dev_event_callback_unregister(NULL,
2414                         dev_event_callback, NULL);
2415                 if (ret < 0) {
2416                         RTE_LOG(ERR, EAL,
2417                                 "fail to unregister device event callback.\n");
2418                         return;
2419                 }
2420
2421                 ret = rte_dev_hotplug_handle_disable();
2422                 if (ret) {
2423                         RTE_LOG(ERR, EAL,
2424                                 "fail to disable hotplug handling.\n");
2425                         return;
2426                 }
2427         }
2428
2429         printf("\nBye...\n");
2430 }
2431
2432 typedef void (*cmd_func_t)(void);
2433 struct pmd_test_command {
2434         const char *cmd_name;
2435         cmd_func_t cmd_func;
2436 };
2437
2438 #define PMD_TEST_CMD_NB (sizeof(pmd_test_menu) / sizeof(pmd_test_menu[0]))
2439
2440 /* Check the link status of all ports in up to 9s, and print them finally */
2441 static void
2442 check_all_ports_link_status(uint32_t port_mask)
2443 {
2444 #define CHECK_INTERVAL 100 /* 100ms */
2445 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
2446         portid_t portid;
2447         uint8_t count, all_ports_up, print_flag = 0;
2448         struct rte_eth_link link;
2449
2450         printf("Checking link statuses...\n");
2451         fflush(stdout);
2452         for (count = 0; count <= MAX_CHECK_TIME; count++) {
2453                 all_ports_up = 1;
2454                 RTE_ETH_FOREACH_DEV(portid) {
2455                         if ((port_mask & (1 << portid)) == 0)
2456                                 continue;
2457                         memset(&link, 0, sizeof(link));
2458                         rte_eth_link_get_nowait(portid, &link);
2459                         /* print link status if flag set */
2460                         if (print_flag == 1) {
2461                                 if (link.link_status)
2462                                         printf(
2463                                         "Port%d Link Up. speed %u Mbps- %s\n",
2464                                         portid, link.link_speed,
2465                                 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
2466                                         ("full-duplex") : ("half-duplex\n"));
2467                                 else
2468                                         printf("Port %d Link Down\n", portid);
2469                                 continue;
2470                         }
2471                         /* clear all_ports_up flag if any link down */
2472                         if (link.link_status == ETH_LINK_DOWN) {
2473                                 all_ports_up = 0;
2474                                 break;
2475                         }
2476                 }
2477                 /* after finally printing all link status, get out */
2478                 if (print_flag == 1)
2479                         break;
2480
2481                 if (all_ports_up == 0) {
2482                         fflush(stdout);
2483                         rte_delay_ms(CHECK_INTERVAL);
2484                 }
2485
2486                 /* set the print_flag if all ports up or timeout */
2487                 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
2488                         print_flag = 1;
2489                 }
2490
2491                 if (lsc_interrupt)
2492                         break;
2493         }
2494 }
2495
2496 /*
2497  * This callback is for remove a port for a device. It has limitation because
2498  * it is not for multiple port removal for a device.
2499  * TODO: the device detach invoke will plan to be removed from user side to
2500  * eal. And convert all PMDs to free port resources on ether device closing.
2501  */
2502 static void
2503 rmv_port_callback(void *arg)
2504 {
2505         int need_to_start = 0;
2506         int org_no_link_check = no_link_check;
2507         portid_t port_id = (intptr_t)arg;
2508
2509         RTE_ETH_VALID_PORTID_OR_RET(port_id);
2510
2511         if (!test_done && port_is_forwarding(port_id)) {
2512                 need_to_start = 1;
2513                 stop_packet_forwarding();
2514         }
2515         no_link_check = 1;
2516         stop_port(port_id);
2517         no_link_check = org_no_link_check;
2518         close_port(port_id);
2519         detach_port_device(port_id);
2520         if (need_to_start)
2521                 start_packet_forwarding(0);
2522 }
2523
2524 /* This function is used by the interrupt thread */
2525 static int
2526 eth_event_callback(portid_t port_id, enum rte_eth_event_type type, void *param,
2527                   void *ret_param)
2528 {
2529         RTE_SET_USED(param);
2530         RTE_SET_USED(ret_param);
2531
2532         if (type >= RTE_ETH_EVENT_MAX) {
2533                 fprintf(stderr, "\nPort %" PRIu16 ": %s called upon invalid event %d\n",
2534                         port_id, __func__, type);
2535                 fflush(stderr);
2536         } else if (event_print_mask & (UINT32_C(1) << type)) {
2537                 printf("\nPort %" PRIu16 ": %s event\n", port_id,
2538                         eth_event_desc[type]);
2539                 fflush(stdout);
2540         }
2541
2542         switch (type) {
2543         case RTE_ETH_EVENT_NEW:
2544                 ports[port_id].need_setup = 1;
2545                 ports[port_id].port_status = RTE_PORT_HANDLING;
2546                 break;
2547         case RTE_ETH_EVENT_INTR_RMV:
2548                 if (port_id_is_invalid(port_id, DISABLED_WARN))
2549                         break;
2550                 if (rte_eal_alarm_set(100000,
2551                                 rmv_port_callback, (void *)(intptr_t)port_id))
2552                         fprintf(stderr, "Could not set up deferred device removal\n");
2553                 break;
2554         default:
2555                 break;
2556         }
2557         return 0;
2558 }
2559
2560 static int
2561 register_eth_event_callback(void)
2562 {
2563         int ret;
2564         enum rte_eth_event_type event;
2565
2566         for (event = RTE_ETH_EVENT_UNKNOWN;
2567                         event < RTE_ETH_EVENT_MAX; event++) {
2568                 ret = rte_eth_dev_callback_register(RTE_ETH_ALL,
2569                                 event,
2570                                 eth_event_callback,
2571                                 NULL);
2572                 if (ret != 0) {
2573                         TESTPMD_LOG(ERR, "Failed to register callback for "
2574                                         "%s event\n", eth_event_desc[event]);
2575                         return -1;
2576                 }
2577         }
2578
2579         return 0;
2580 }
2581
2582 /* This function is used by the interrupt thread */
2583 static void
2584 dev_event_callback(const char *device_name, enum rte_dev_event_type type,
2585                              __rte_unused void *arg)
2586 {
2587         uint16_t port_id;
2588         int ret;
2589
2590         if (type >= RTE_DEV_EVENT_MAX) {
2591                 fprintf(stderr, "%s called upon invalid event %d\n",
2592                         __func__, type);
2593                 fflush(stderr);
2594         }
2595
2596         switch (type) {
2597         case RTE_DEV_EVENT_REMOVE:
2598                 RTE_LOG(DEBUG, EAL, "The device: %s has been removed!\n",
2599                         device_name);
2600                 ret = rte_eth_dev_get_port_by_name(device_name, &port_id);
2601                 if (ret) {
2602                         RTE_LOG(ERR, EAL, "can not get port by device %s!\n",
2603                                 device_name);
2604                         return;
2605                 }
2606                 /*
2607                  * Because the user's callback is invoked in eal interrupt
2608                  * callback, the interrupt callback need to be finished before
2609                  * it can be unregistered when detaching device. So finish
2610                  * callback soon and use a deferred removal to detach device
2611                  * is need. It is a workaround, once the device detaching be
2612                  * moved into the eal in the future, the deferred removal could
2613                  * be deleted.
2614                  */
2615                 if (rte_eal_alarm_set(100000,
2616                                 rmv_port_callback, (void *)(intptr_t)port_id))
2617                         RTE_LOG(ERR, EAL,
2618                                 "Could not set up deferred device removal\n");
2619                 break;
2620         case RTE_DEV_EVENT_ADD:
2621                 RTE_LOG(ERR, EAL, "The device: %s has been added!\n",
2622                         device_name);
2623                 /* TODO: After finish kernel driver binding,
2624                  * begin to attach port.
2625                  */
2626                 break;
2627         default:
2628                 break;
2629         }
2630 }
2631
2632 static int
2633 set_tx_queue_stats_mapping_registers(portid_t port_id, struct rte_port *port)
2634 {
2635         uint16_t i;
2636         int diag;
2637         uint8_t mapping_found = 0;
2638
2639         for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
2640                 if ((tx_queue_stats_mappings[i].port_id == port_id) &&
2641                                 (tx_queue_stats_mappings[i].queue_id < nb_txq )) {
2642                         diag = rte_eth_dev_set_tx_queue_stats_mapping(port_id,
2643                                         tx_queue_stats_mappings[i].queue_id,
2644                                         tx_queue_stats_mappings[i].stats_counter_id);
2645                         if (diag != 0)
2646                                 return diag;
2647                         mapping_found = 1;
2648                 }
2649         }
2650         if (mapping_found)
2651                 port->tx_queue_stats_mapping_enabled = 1;
2652         return 0;
2653 }
2654
2655 static int
2656 set_rx_queue_stats_mapping_registers(portid_t port_id, struct rte_port *port)
2657 {
2658         uint16_t i;
2659         int diag;
2660         uint8_t mapping_found = 0;
2661
2662         for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
2663                 if ((rx_queue_stats_mappings[i].port_id == port_id) &&
2664                                 (rx_queue_stats_mappings[i].queue_id < nb_rxq )) {
2665                         diag = rte_eth_dev_set_rx_queue_stats_mapping(port_id,
2666                                         rx_queue_stats_mappings[i].queue_id,
2667                                         rx_queue_stats_mappings[i].stats_counter_id);
2668                         if (diag != 0)
2669                                 return diag;
2670                         mapping_found = 1;
2671                 }
2672         }
2673         if (mapping_found)
2674                 port->rx_queue_stats_mapping_enabled = 1;
2675         return 0;
2676 }
2677
2678 static void
2679 map_port_queue_stats_mapping_registers(portid_t pi, struct rte_port *port)
2680 {
2681         int diag = 0;
2682
2683         diag = set_tx_queue_stats_mapping_registers(pi, port);
2684         if (diag != 0) {
2685                 if (diag == -ENOTSUP) {
2686                         port->tx_queue_stats_mapping_enabled = 0;
2687                         printf("TX queue stats mapping not supported port id=%d\n", pi);
2688                 }
2689                 else
2690                         rte_exit(EXIT_FAILURE,
2691                                         "set_tx_queue_stats_mapping_registers "
2692                                         "failed for port id=%d diag=%d\n",
2693                                         pi, diag);
2694         }
2695
2696         diag = set_rx_queue_stats_mapping_registers(pi, port);
2697         if (diag != 0) {
2698                 if (diag == -ENOTSUP) {
2699                         port->rx_queue_stats_mapping_enabled = 0;
2700                         printf("RX queue stats mapping not supported port id=%d\n", pi);
2701                 }
2702                 else
2703                         rte_exit(EXIT_FAILURE,
2704                                         "set_rx_queue_stats_mapping_registers "
2705                                         "failed for port id=%d diag=%d\n",
2706                                         pi, diag);
2707         }
2708 }
2709
2710 static void
2711 rxtx_port_config(struct rte_port *port)
2712 {
2713         uint16_t qid;
2714
2715         for (qid = 0; qid < nb_rxq; qid++) {
2716                 port->rx_conf[qid] = port->dev_info.default_rxconf;
2717
2718                 /* Check if any Rx parameters have been passed */
2719                 if (rx_pthresh != RTE_PMD_PARAM_UNSET)
2720                         port->rx_conf[qid].rx_thresh.pthresh = rx_pthresh;
2721
2722                 if (rx_hthresh != RTE_PMD_PARAM_UNSET)
2723                         port->rx_conf[qid].rx_thresh.hthresh = rx_hthresh;
2724
2725                 if (rx_wthresh != RTE_PMD_PARAM_UNSET)
2726                         port->rx_conf[qid].rx_thresh.wthresh = rx_wthresh;
2727
2728                 if (rx_free_thresh != RTE_PMD_PARAM_UNSET)
2729                         port->rx_conf[qid].rx_free_thresh = rx_free_thresh;
2730
2731                 if (rx_drop_en != RTE_PMD_PARAM_UNSET)
2732                         port->rx_conf[qid].rx_drop_en = rx_drop_en;
2733
2734                 port->nb_rx_desc[qid] = nb_rxd;
2735         }
2736
2737         for (qid = 0; qid < nb_txq; qid++) {
2738                 port->tx_conf[qid] = port->dev_info.default_txconf;
2739
2740                 /* Check if any Tx parameters have been passed */
2741                 if (tx_pthresh != RTE_PMD_PARAM_UNSET)
2742                         port->tx_conf[qid].tx_thresh.pthresh = tx_pthresh;
2743
2744                 if (tx_hthresh != RTE_PMD_PARAM_UNSET)
2745                         port->tx_conf[qid].tx_thresh.hthresh = tx_hthresh;
2746
2747                 if (tx_wthresh != RTE_PMD_PARAM_UNSET)
2748                         port->tx_conf[qid].tx_thresh.wthresh = tx_wthresh;
2749
2750                 if (tx_rs_thresh != RTE_PMD_PARAM_UNSET)
2751                         port->tx_conf[qid].tx_rs_thresh = tx_rs_thresh;
2752
2753                 if (tx_free_thresh != RTE_PMD_PARAM_UNSET)
2754                         port->tx_conf[qid].tx_free_thresh = tx_free_thresh;
2755
2756                 port->nb_tx_desc[qid] = nb_txd;
2757         }
2758 }
2759
2760 void
2761 init_port_config(void)
2762 {
2763         portid_t pid;
2764         struct rte_port *port;
2765
2766         RTE_ETH_FOREACH_DEV(pid) {
2767                 port = &ports[pid];
2768                 port->dev_conf.fdir_conf = fdir_conf;
2769                 rte_eth_dev_info_get(pid, &port->dev_info);
2770                 if (nb_rxq > 1) {
2771                         port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
2772                         port->dev_conf.rx_adv_conf.rss_conf.rss_hf =
2773                                 rss_hf & port->dev_info.flow_type_rss_offloads;
2774                 } else {
2775                         port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
2776                         port->dev_conf.rx_adv_conf.rss_conf.rss_hf = 0;
2777                 }
2778
2779                 if (port->dcb_flag == 0) {
2780                         if( port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0)
2781                                 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_RSS;
2782                         else
2783                                 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_NONE;
2784                 }
2785
2786                 rxtx_port_config(port);
2787
2788                 rte_eth_macaddr_get(pid, &port->eth_addr);
2789
2790                 map_port_queue_stats_mapping_registers(pid, port);
2791 #if defined RTE_LIBRTE_IXGBE_PMD && defined RTE_LIBRTE_IXGBE_BYPASS
2792                 rte_pmd_ixgbe_bypass_init(pid);
2793 #endif
2794
2795                 if (lsc_interrupt &&
2796                     (rte_eth_devices[pid].data->dev_flags &
2797                      RTE_ETH_DEV_INTR_LSC))
2798                         port->dev_conf.intr_conf.lsc = 1;
2799                 if (rmv_interrupt &&
2800                     (rte_eth_devices[pid].data->dev_flags &
2801                      RTE_ETH_DEV_INTR_RMV))
2802                         port->dev_conf.intr_conf.rmv = 1;
2803         }
2804 }
2805
2806 void set_port_slave_flag(portid_t slave_pid)
2807 {
2808         struct rte_port *port;
2809
2810         port = &ports[slave_pid];
2811         port->slave_flag = 1;
2812 }
2813
2814 void clear_port_slave_flag(portid_t slave_pid)
2815 {
2816         struct rte_port *port;
2817
2818         port = &ports[slave_pid];
2819         port->slave_flag = 0;
2820 }
2821
2822 uint8_t port_is_bonding_slave(portid_t slave_pid)
2823 {
2824         struct rte_port *port;
2825
2826         port = &ports[slave_pid];
2827         if ((rte_eth_devices[slave_pid].data->dev_flags &
2828             RTE_ETH_DEV_BONDED_SLAVE) || (port->slave_flag == 1))
2829                 return 1;
2830         return 0;
2831 }
2832
2833 const uint16_t vlan_tags[] = {
2834                 0,  1,  2,  3,  4,  5,  6,  7,
2835                 8,  9, 10, 11,  12, 13, 14, 15,
2836                 16, 17, 18, 19, 20, 21, 22, 23,
2837                 24, 25, 26, 27, 28, 29, 30, 31
2838 };
2839
2840 static  int
2841 get_eth_dcb_conf(portid_t pid, struct rte_eth_conf *eth_conf,
2842                  enum dcb_mode_enable dcb_mode,
2843                  enum rte_eth_nb_tcs num_tcs,
2844                  uint8_t pfc_en)
2845 {
2846         uint8_t i;
2847         int32_t rc;
2848         struct rte_eth_rss_conf rss_conf;
2849
2850         /*
2851          * Builds up the correct configuration for dcb+vt based on the vlan tags array
2852          * given above, and the number of traffic classes available for use.
2853          */
2854         if (dcb_mode == DCB_VT_ENABLED) {
2855                 struct rte_eth_vmdq_dcb_conf *vmdq_rx_conf =
2856                                 &eth_conf->rx_adv_conf.vmdq_dcb_conf;
2857                 struct rte_eth_vmdq_dcb_tx_conf *vmdq_tx_conf =
2858                                 &eth_conf->tx_adv_conf.vmdq_dcb_tx_conf;
2859
2860                 /* VMDQ+DCB RX and TX configurations */
2861                 vmdq_rx_conf->enable_default_pool = 0;
2862                 vmdq_rx_conf->default_pool = 0;
2863                 vmdq_rx_conf->nb_queue_pools =
2864                         (num_tcs ==  ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
2865                 vmdq_tx_conf->nb_queue_pools =
2866                         (num_tcs ==  ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
2867
2868                 vmdq_rx_conf->nb_pool_maps = vmdq_rx_conf->nb_queue_pools;
2869                 for (i = 0; i < vmdq_rx_conf->nb_pool_maps; i++) {
2870                         vmdq_rx_conf->pool_map[i].vlan_id = vlan_tags[i];
2871                         vmdq_rx_conf->pool_map[i].pools =
2872                                 1 << (i % vmdq_rx_conf->nb_queue_pools);
2873                 }
2874                 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
2875                         vmdq_rx_conf->dcb_tc[i] = i % num_tcs;
2876                         vmdq_tx_conf->dcb_tc[i] = i % num_tcs;
2877                 }
2878
2879                 /* set DCB mode of RX and TX of multiple queues */
2880                 eth_conf->rxmode.mq_mode = ETH_MQ_RX_VMDQ_DCB;
2881                 eth_conf->txmode.mq_mode = ETH_MQ_TX_VMDQ_DCB;
2882         } else {
2883                 struct rte_eth_dcb_rx_conf *rx_conf =
2884                                 &eth_conf->rx_adv_conf.dcb_rx_conf;
2885                 struct rte_eth_dcb_tx_conf *tx_conf =
2886                                 &eth_conf->tx_adv_conf.dcb_tx_conf;
2887
2888                 rc = rte_eth_dev_rss_hash_conf_get(pid, &rss_conf);
2889                 if (rc != 0)
2890                         return rc;
2891
2892                 rx_conf->nb_tcs = num_tcs;
2893                 tx_conf->nb_tcs = num_tcs;
2894
2895                 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
2896                         rx_conf->dcb_tc[i] = i % num_tcs;
2897                         tx_conf->dcb_tc[i] = i % num_tcs;
2898                 }
2899
2900                 eth_conf->rxmode.mq_mode = ETH_MQ_RX_DCB_RSS;
2901                 eth_conf->rx_adv_conf.rss_conf = rss_conf;
2902                 eth_conf->txmode.mq_mode = ETH_MQ_TX_DCB;
2903         }
2904
2905         if (pfc_en)
2906                 eth_conf->dcb_capability_en =
2907                                 ETH_DCB_PG_SUPPORT | ETH_DCB_PFC_SUPPORT;
2908         else
2909                 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT;
2910
2911         return 0;
2912 }
2913
2914 int
2915 init_port_dcb_config(portid_t pid,
2916                      enum dcb_mode_enable dcb_mode,
2917                      enum rte_eth_nb_tcs num_tcs,
2918                      uint8_t pfc_en)
2919 {
2920         struct rte_eth_conf port_conf;
2921         struct rte_port *rte_port;
2922         int retval;
2923         uint16_t i;
2924
2925         rte_port = &ports[pid];
2926
2927         memset(&port_conf, 0, sizeof(struct rte_eth_conf));
2928         /* Enter DCB configuration status */
2929         dcb_config = 1;
2930
2931         port_conf.rxmode = rte_port->dev_conf.rxmode;
2932         port_conf.txmode = rte_port->dev_conf.txmode;
2933
2934         /*set configuration of DCB in vt mode and DCB in non-vt mode*/
2935         retval = get_eth_dcb_conf(pid, &port_conf, dcb_mode, num_tcs, pfc_en);
2936         if (retval < 0)
2937                 return retval;
2938         port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
2939
2940         /* re-configure the device . */
2941         rte_eth_dev_configure(pid, nb_rxq, nb_rxq, &port_conf);
2942
2943         rte_eth_dev_info_get(pid, &rte_port->dev_info);
2944
2945         /* If dev_info.vmdq_pool_base is greater than 0,
2946          * the queue id of vmdq pools is started after pf queues.
2947          */
2948         if (dcb_mode == DCB_VT_ENABLED &&
2949             rte_port->dev_info.vmdq_pool_base > 0) {
2950                 printf("VMDQ_DCB multi-queue mode is nonsensical"
2951                         " for port %d.", pid);
2952                 return -1;
2953         }
2954
2955         /* Assume the ports in testpmd have the same dcb capability
2956          * and has the same number of rxq and txq in dcb mode
2957          */
2958         if (dcb_mode == DCB_VT_ENABLED) {
2959                 if (rte_port->dev_info.max_vfs > 0) {
2960                         nb_rxq = rte_port->dev_info.nb_rx_queues;
2961                         nb_txq = rte_port->dev_info.nb_tx_queues;
2962                 } else {
2963                         nb_rxq = rte_port->dev_info.max_rx_queues;
2964                         nb_txq = rte_port->dev_info.max_tx_queues;
2965                 }
2966         } else {
2967                 /*if vt is disabled, use all pf queues */
2968                 if (rte_port->dev_info.vmdq_pool_base == 0) {
2969                         nb_rxq = rte_port->dev_info.max_rx_queues;
2970                         nb_txq = rte_port->dev_info.max_tx_queues;
2971                 } else {
2972                         nb_rxq = (queueid_t)num_tcs;
2973                         nb_txq = (queueid_t)num_tcs;
2974
2975                 }
2976         }
2977         rx_free_thresh = 64;
2978
2979         memcpy(&rte_port->dev_conf, &port_conf, sizeof(struct rte_eth_conf));
2980
2981         rxtx_port_config(rte_port);
2982         /* VLAN filter */
2983         rte_port->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
2984         for (i = 0; i < RTE_DIM(vlan_tags); i++)
2985                 rx_vft_set(pid, vlan_tags[i], 1);
2986
2987         rte_eth_macaddr_get(pid, &rte_port->eth_addr);
2988         map_port_queue_stats_mapping_registers(pid, rte_port);
2989
2990         rte_port->dcb_flag = 1;
2991
2992         return 0;
2993 }
2994
2995 static void
2996 init_port(void)
2997 {
2998         /* Configuration of Ethernet ports. */
2999         ports = rte_zmalloc("testpmd: ports",
3000                             sizeof(struct rte_port) * RTE_MAX_ETHPORTS,
3001                             RTE_CACHE_LINE_SIZE);
3002         if (ports == NULL) {
3003                 rte_exit(EXIT_FAILURE,
3004                                 "rte_zmalloc(%d struct rte_port) failed\n",
3005                                 RTE_MAX_ETHPORTS);
3006         }
3007
3008         /* Initialize ports NUMA structures */
3009         memset(port_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
3010         memset(rxring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
3011         memset(txring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
3012 }
3013
3014 static void
3015 force_quit(void)
3016 {
3017         pmd_test_exit();
3018         prompt_exit();
3019 }
3020
3021 static void
3022 print_stats(void)
3023 {
3024         uint8_t i;
3025         const char clr[] = { 27, '[', '2', 'J', '\0' };
3026         const char top_left[] = { 27, '[', '1', ';', '1', 'H', '\0' };
3027
3028         /* Clear screen and move to top left */
3029         printf("%s%s", clr, top_left);
3030
3031         printf("\nPort statistics ====================================");
3032         for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
3033                 nic_stats_display(fwd_ports_ids[i]);
3034
3035         fflush(stdout);
3036 }
3037
3038 static void
3039 signal_handler(int signum)
3040 {
3041         if (signum == SIGINT || signum == SIGTERM) {
3042                 printf("\nSignal %d received, preparing to exit...\n",
3043                                 signum);
3044 #ifdef RTE_LIBRTE_PDUMP
3045                 /* uninitialize packet capture framework */
3046                 rte_pdump_uninit();
3047 #endif
3048 #ifdef RTE_LIBRTE_LATENCY_STATS
3049                 rte_latencystats_uninit();
3050 #endif
3051                 force_quit();
3052                 /* Set flag to indicate the force termination. */
3053                 f_quit = 1;
3054                 /* exit with the expected status */
3055                 signal(signum, SIG_DFL);
3056                 kill(getpid(), signum);
3057         }
3058 }
3059
3060 int
3061 main(int argc, char** argv)
3062 {
3063         int diag;
3064         portid_t port_id;
3065         uint16_t count;
3066         int ret;
3067
3068         signal(SIGINT, signal_handler);
3069         signal(SIGTERM, signal_handler);
3070
3071         diag = rte_eal_init(argc, argv);
3072         if (diag < 0)
3073                 rte_panic("Cannot init EAL\n");
3074
3075         testpmd_logtype = rte_log_register("testpmd");
3076         if (testpmd_logtype < 0)
3077                 rte_panic("Cannot register log type");
3078         rte_log_set_level(testpmd_logtype, RTE_LOG_DEBUG);
3079
3080         ret = register_eth_event_callback();
3081         if (ret != 0)
3082                 rte_panic("Cannot register for ethdev events");
3083
3084 #ifdef RTE_LIBRTE_PDUMP
3085         /* initialize packet capture framework */
3086         rte_pdump_init();
3087 #endif
3088
3089         count = 0;
3090         RTE_ETH_FOREACH_DEV(port_id) {
3091                 ports_ids[count] = port_id;
3092                 count++;
3093         }
3094         nb_ports = (portid_t) count;
3095         if (nb_ports == 0)
3096                 TESTPMD_LOG(WARNING, "No probed ethernet devices\n");
3097
3098         /* allocate port structures, and init them */
3099         init_port();
3100
3101         set_def_fwd_config();
3102         if (nb_lcores == 0)
3103                 rte_panic("Empty set of forwarding logical cores - check the "
3104                           "core mask supplied in the command parameters\n");
3105
3106         /* Bitrate/latency stats disabled by default */
3107 #ifdef RTE_LIBRTE_BITRATE
3108         bitrate_enabled = 0;
3109 #endif
3110 #ifdef RTE_LIBRTE_LATENCY_STATS
3111         latencystats_enabled = 0;
3112 #endif
3113
3114         /* on FreeBSD, mlockall() is disabled by default */
3115 #ifdef RTE_EXEC_ENV_FREEBSD
3116         do_mlockall = 0;
3117 #else
3118         do_mlockall = 1;
3119 #endif
3120
3121         argc -= diag;
3122         argv += diag;
3123         if (argc > 1)
3124                 launch_args_parse(argc, argv);
3125
3126         if (do_mlockall && mlockall(MCL_CURRENT | MCL_FUTURE)) {
3127                 TESTPMD_LOG(NOTICE, "mlockall() failed with error \"%s\"\n",
3128                         strerror(errno));
3129         }
3130
3131         if (tx_first && interactive)
3132                 rte_exit(EXIT_FAILURE, "--tx-first cannot be used on "
3133                                 "interactive mode.\n");
3134
3135         if (tx_first && lsc_interrupt) {
3136                 printf("Warning: lsc_interrupt needs to be off when "
3137                                 " using tx_first. Disabling.\n");
3138                 lsc_interrupt = 0;
3139         }
3140
3141         if (!nb_rxq && !nb_txq)
3142                 printf("Warning: Either rx or tx queues should be non-zero\n");
3143
3144         if (nb_rxq > 1 && nb_rxq > nb_txq)
3145                 printf("Warning: nb_rxq=%d enables RSS configuration, "
3146                        "but nb_txq=%d will prevent to fully test it.\n",
3147                        nb_rxq, nb_txq);
3148
3149         init_config();
3150
3151         if (hot_plug) {
3152                 ret = rte_dev_hotplug_handle_enable();
3153                 if (ret) {
3154                         RTE_LOG(ERR, EAL,
3155                                 "fail to enable hotplug handling.");
3156                         return -1;
3157                 }
3158
3159                 ret = rte_dev_event_monitor_start();
3160                 if (ret) {
3161                         RTE_LOG(ERR, EAL,
3162                                 "fail to start device event monitoring.");
3163                         return -1;
3164                 }
3165
3166                 ret = rte_dev_event_callback_register(NULL,
3167                         dev_event_callback, NULL);
3168                 if (ret) {
3169                         RTE_LOG(ERR, EAL,
3170                                 "fail  to register device event callback\n");
3171                         return -1;
3172                 }
3173         }
3174
3175         if (start_port(RTE_PORT_ALL) != 0)
3176                 rte_exit(EXIT_FAILURE, "Start ports failed\n");
3177
3178         /* set all ports to promiscuous mode by default */
3179         RTE_ETH_FOREACH_DEV(port_id)
3180                 rte_eth_promiscuous_enable(port_id);
3181
3182         /* Init metrics library */
3183         rte_metrics_init(rte_socket_id());
3184
3185 #ifdef RTE_LIBRTE_LATENCY_STATS
3186         if (latencystats_enabled != 0) {
3187                 int ret = rte_latencystats_init(1, NULL);
3188                 if (ret)
3189                         printf("Warning: latencystats init()"
3190                                 " returned error %d\n", ret);
3191                 printf("Latencystats running on lcore %d\n",
3192                         latencystats_lcore_id);
3193         }
3194 #endif
3195
3196         /* Setup bitrate stats */
3197 #ifdef RTE_LIBRTE_BITRATE
3198         if (bitrate_enabled != 0) {
3199                 bitrate_data = rte_stats_bitrate_create();
3200                 if (bitrate_data == NULL)
3201                         rte_exit(EXIT_FAILURE,
3202                                 "Could not allocate bitrate data.\n");
3203                 rte_stats_bitrate_reg(bitrate_data);
3204         }
3205 #endif
3206
3207 #ifdef RTE_LIBRTE_CMDLINE
3208         if (strlen(cmdline_filename) != 0)
3209                 cmdline_read_from_file(cmdline_filename);
3210
3211         if (interactive == 1) {
3212                 if (auto_start) {
3213                         printf("Start automatic packet forwarding\n");
3214                         start_packet_forwarding(0);
3215                 }
3216                 prompt();
3217                 pmd_test_exit();
3218         } else
3219 #endif
3220         {
3221                 char c;
3222                 int rc;
3223
3224                 f_quit = 0;
3225
3226                 printf("No commandline core given, start packet forwarding\n");
3227                 start_packet_forwarding(tx_first);
3228                 if (stats_period != 0) {
3229                         uint64_t prev_time = 0, cur_time, diff_time = 0;
3230                         uint64_t timer_period;
3231
3232                         /* Convert to number of cycles */
3233                         timer_period = stats_period * rte_get_timer_hz();
3234
3235                         while (f_quit == 0) {
3236                                 cur_time = rte_get_timer_cycles();
3237                                 diff_time += cur_time - prev_time;
3238
3239                                 if (diff_time >= timer_period) {
3240                                         print_stats();
3241                                         /* Reset the timer */
3242                                         diff_time = 0;
3243                                 }
3244                                 /* Sleep to avoid unnecessary checks */
3245                                 prev_time = cur_time;
3246                                 sleep(1);
3247                         }
3248                 }
3249
3250                 printf("Press enter to exit\n");
3251                 rc = read(0, &c, 1);
3252                 pmd_test_exit();
3253                 if (rc < 0)
3254                         return 1;
3255         }
3256
3257         return 0;
3258 }