app/test-crypto-perf/main.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2016-2017 Intel Corporation
   3  */
   4
   5 #include <stdio.h>
   6 #include <unistd.h>
   7
   8 #include <rte_malloc.h>
   9 #include <rte_random.h>
  10 #include <rte_eal.h>
  11 #include <rte_cryptodev.h>
  12 #ifdef RTE_LIBRTE_PMD_CRYPTO_SCHEDULER
  13 #include <rte_cryptodev_scheduler.h>
  14 #endif
  15
  16 #include "cperf.h"
  17 #include "cperf_options.h"
  18 #include "cperf_test_vector_parsing.h"
  19 #include "cperf_test_throughput.h"
  20 #include "cperf_test_latency.h"
  21 #include "cperf_test_verify.h"
  22 #include "cperf_test_pmd_cyclecount.h"
  23
  24 static struct {
  25         struct rte_mempool *sess_mp;
  26         struct rte_mempool *priv_mp;
  27 } session_pool_socket[RTE_MAX_NUMA_NODES];
  28
  29 const char *cperf_test_type_strs[] = {
  30         [CPERF_TEST_TYPE_THROUGHPUT] = "throughput",
  31         [CPERF_TEST_TYPE_LATENCY] = "latency",
  32         [CPERF_TEST_TYPE_VERIFY] = "verify",
  33         [CPERF_TEST_TYPE_PMDCC] = "pmd-cyclecount"
  34 };
  35
  36 const char *cperf_op_type_strs[] = {
  37         [CPERF_CIPHER_ONLY] = "cipher-only",
  38         [CPERF_AUTH_ONLY] = "auth-only",
  39         [CPERF_CIPHER_THEN_AUTH] = "cipher-then-auth",
  40         [CPERF_AUTH_THEN_CIPHER] = "auth-then-cipher",
  41         [CPERF_AEAD] = "aead"
  42 };
  43
  44 const struct cperf_test cperf_testmap[] = {
  45                 [CPERF_TEST_TYPE_THROUGHPUT] = {
  46                                 cperf_throughput_test_constructor,
  47                                 cperf_throughput_test_runner,
  48                                 cperf_throughput_test_destructor
  49                 },
  50                 [CPERF_TEST_TYPE_LATENCY] = {
  51                                 cperf_latency_test_constructor,
  52                                 cperf_latency_test_runner,
  53                                 cperf_latency_test_destructor
  54                 },
  55                 [CPERF_TEST_TYPE_VERIFY] = {
  56                                 cperf_verify_test_constructor,
  57                                 cperf_verify_test_runner,
  58                                 cperf_verify_test_destructor
  59                 },
  60                 [CPERF_TEST_TYPE_PMDCC] = {
  61                                 cperf_pmd_cyclecount_test_constructor,
  62                                 cperf_pmd_cyclecount_test_runner,
  63                                 cperf_pmd_cyclecount_test_destructor
  64                 }
  65 };
  66
  67 static int
  68 fill_session_pool_socket(int32_t socket_id, uint32_t session_priv_size,
  69                 uint32_t nb_sessions)
  70 {
  71         char mp_name[RTE_MEMPOOL_NAMESIZE];
  72         struct rte_mempool *sess_mp;
  73
  74         if (session_pool_socket[socket_id].priv_mp == NULL) {
  75                 snprintf(mp_name, RTE_MEMPOOL_NAMESIZE,
  76                         "priv_sess_mp_%u", socket_id);
  77
  78                 sess_mp = rte_mempool_create(mp_name,
  79                                         nb_sessions,
  80                                         session_priv_size,
  81                                         0, 0, NULL, NULL, NULL,
  82                                         NULL, socket_id,
  83                                         0);
  84
  85                 if (sess_mp == NULL) {
  86                         printf("Cannot create pool \"%s\" on socket %d\n",
  87                                 mp_name, socket_id);
  88                         return -ENOMEM;
  89                 }
  90
  91                 printf("Allocated pool \"%s\" on socket %d\n",
  92                         mp_name, socket_id);
  93                 session_pool_socket[socket_id].priv_mp = sess_mp;
  94         }
  95
  96         if (session_pool_socket[socket_id].sess_mp == NULL) {
  97
  98                 snprintf(mp_name, RTE_MEMPOOL_NAMESIZE,
  99                         "sess_mp_%u", socket_id);
 100
 101                 sess_mp = rte_cryptodev_sym_session_pool_create(mp_name,
 102                                         nb_sessions, 0, 0, 0, socket_id);
 103
 104                 if (sess_mp == NULL) {
 105                         printf("Cannot create pool \"%s\" on socket %d\n",
 106                                 mp_name, socket_id);
 107                         return -ENOMEM;
 108                 }
 109
 110                 printf("Allocated pool \"%s\" on socket %d\n",
 111                         mp_name, socket_id);
 112                 session_pool_socket[socket_id].sess_mp = sess_mp;
 113         }
 114
 115         return 0;
 116 }
 117
 118 static int
 119 cperf_initialize_cryptodev(struct cperf_options *opts, uint8_t *enabled_cdevs)
 120 {
 121         uint8_t enabled_cdev_count = 0, nb_lcores, cdev_id;
 122         uint32_t sessions_needed = 0;
 123         unsigned int i, j;
 124         int ret;
 125
 126         enabled_cdev_count = rte_cryptodev_devices_get(opts->device_type,
 127                         enabled_cdevs, RTE_CRYPTO_MAX_DEVS);
 128         if (enabled_cdev_count == 0) {
 129                 printf("No crypto devices type %s available\n",
 130                                 opts->device_type);
 131                 return -EINVAL;
 132         }
 133
 134         nb_lcores = rte_lcore_count() - 1;
 135
 136         if (nb_lcores < 1) {
 137                 RTE_LOG(ERR, USER1,
 138                         "Number of enabled cores need to be higher than 1\n");
 139                 return -EINVAL;
 140         }
 141
 142         /*
 143          * Use less number of devices,
 144          * if there are more available than cores.
 145          */
 146         if (enabled_cdev_count > nb_lcores)
 147                 enabled_cdev_count = nb_lcores;
 148
 149         /* Create a mempool shared by all the devices */
 150         uint32_t max_sess_size = 0, sess_size;
 151
 152         for (cdev_id = 0; cdev_id < rte_cryptodev_count(); cdev_id++) {
 153                 sess_size = rte_cryptodev_sym_get_private_session_size(cdev_id);
 154                 if (sess_size > max_sess_size)
 155                         max_sess_size = sess_size;
 156         }
 157
 158         /*
 159          * Calculate number of needed queue pairs, based on the amount
 160          * of available number of logical cores and crypto devices.
 161          * For instance, if there are 4 cores and 2 crypto devices,
 162          * 2 queue pairs will be set up per device.
 163          */
 164         opts->nb_qps = (nb_lcores % enabled_cdev_count) ?
 165                                 (nb_lcores / enabled_cdev_count) + 1 :
 166                                 nb_lcores / enabled_cdev_count;
 167
 168         for (i = 0; i < enabled_cdev_count &&
 169                         i < RTE_CRYPTO_MAX_DEVS; i++) {
 170                 cdev_id = enabled_cdevs[i];
 171 #ifdef RTE_LIBRTE_PMD_CRYPTO_SCHEDULER
 172                 /*
 173                  * If multi-core scheduler is used, limit the number
 174                  * of queue pairs to 1, as there is no way to know
 175                  * how many cores are being used by the PMD, and
 176                  * how many will be available for the application.
 177                  */
 178                 if (!strcmp((const char *)opts->device_type, "crypto_scheduler") &&
 179                                 rte_cryptodev_scheduler_mode_get(cdev_id) ==
 180                                 CDEV_SCHED_MODE_MULTICORE)
 181                         opts->nb_qps = 1;
 182 #endif
 183
 184                 struct rte_cryptodev_info cdev_info;
 185                 uint8_t socket_id = rte_cryptodev_socket_id(cdev_id);
 186                 /* range check the socket_id - negative values become big
 187                  * positive ones due to use of unsigned value
 188                  */
 189                 if (socket_id >= RTE_MAX_NUMA_NODES)
 190                         socket_id = 0;
 191
 192                 rte_cryptodev_info_get(cdev_id, &cdev_info);
 193                 if (opts->nb_qps > cdev_info.max_nb_queue_pairs) {
 194                         printf("Number of needed queue pairs is higher "
 195                                 "than the maximum number of queue pairs "
 196                                 "per device.\n");
 197                         printf("Lower the number of cores or increase "
 198                                 "the number of crypto devices\n");
 199                         return -EINVAL;
 200                 }
 201                 struct rte_cryptodev_config conf = {
 202                         .nb_queue_pairs = opts->nb_qps,
 203                         .socket_id = socket_id,
 204                         .ff_disable = RTE_CRYPTODEV_FF_SECURITY |
 205                                       RTE_CRYPTODEV_FF_ASYMMETRIC_CRYPTO,
 206                 };
 207
 208                 struct rte_cryptodev_qp_conf qp_conf = {
 209                         .nb_descriptors = opts->nb_descriptors
 210                 };
 211
 212                 /**
 213                  * Device info specifies the min headroom and tailroom
 214                  * requirement for the crypto PMD. This need to be honoured
 215                  * by the application, while creating mbuf.
 216                  */
 217                 if (opts->headroom_sz < cdev_info.min_mbuf_headroom_req) {
 218                         /* Update headroom */
 219                         opts->headroom_sz = cdev_info.min_mbuf_headroom_req;
 220                 }
 221                 if (opts->tailroom_sz < cdev_info.min_mbuf_tailroom_req) {
 222                         /* Update tailroom */
 223                         opts->tailroom_sz = cdev_info.min_mbuf_tailroom_req;
 224                 }
 225
 226                 /* Update segment size to include headroom & tailroom */
 227                 opts->segment_sz += (opts->headroom_sz + opts->tailroom_sz);
 228
 229                 uint32_t dev_max_nb_sess = cdev_info.sym.max_nb_sessions;
 230                 /*
 231                  * Two sessions objects are required for each session
 232                  * (one for the header, one for the private data)
 233                  */
 234                 if (!strcmp((const char *)opts->device_type,
 235                                         "crypto_scheduler")) {
 236 #ifdef RTE_LIBRTE_PMD_CRYPTO_SCHEDULER
 237                         uint32_t nb_slaves =
 238                                 rte_cryptodev_scheduler_slaves_get(cdev_id,
 239                                                                 NULL);
 240
 241                         sessions_needed = enabled_cdev_count *
 242                                 opts->nb_qps * nb_slaves;
 243 #endif
 244                 } else
 245                         sessions_needed = enabled_cdev_count *
 246                                                 opts->nb_qps;
 247
 248                 /*
 249                  * A single session is required per queue pair
 250                  * in each device
 251                  */
 252                 if (dev_max_nb_sess != 0 && dev_max_nb_sess < opts->nb_qps) {
 253                         RTE_LOG(ERR, USER1,
 254                                 "Device does not support at least "
 255                                 "%u sessions\n", opts->nb_qps);
 256                         return -ENOTSUP;
 257                 }
 258
 259                 ret = fill_session_pool_socket(socket_id, max_sess_size,
 260                                 sessions_needed);
 261                 if (ret < 0)
 262                         return ret;
 263
 264                 qp_conf.mp_session = session_pool_socket[socket_id].sess_mp;
 265                 qp_conf.mp_session_private =
 266                                 session_pool_socket[socket_id].priv_mp;
 267
 268                 ret = rte_cryptodev_configure(cdev_id, &conf);
 269                 if (ret < 0) {
 270                         printf("Failed to configure cryptodev %u", cdev_id);
 271                         return -EINVAL;
 272                 }
 273
 274                 for (j = 0; j < opts->nb_qps; j++) {
 275                         ret = rte_cryptodev_queue_pair_setup(cdev_id, j,
 276                                 &qp_conf, socket_id);
 277                         if (ret < 0) {
 278                                 printf("Failed to setup queue pair %u on "
 279                                         "cryptodev %u", j, cdev_id);
 280                                 return -EINVAL;
 281                         }
 282                 }
 283
 284                 ret = rte_cryptodev_start(cdev_id);
 285                 if (ret < 0) {
 286                         printf("Failed to start device %u: error %d\n",
 287                                         cdev_id, ret);
 288                         return -EPERM;
 289                 }
 290         }
 291
 292         return enabled_cdev_count;
 293 }
 294
 295 static int
 296 cperf_verify_devices_capabilities(struct cperf_options *opts,
 297                 uint8_t *enabled_cdevs, uint8_t nb_cryptodevs)
 298 {
 299         struct rte_cryptodev_sym_capability_idx cap_idx;
 300         const struct rte_cryptodev_symmetric_capability *capability;
 301
 302         uint8_t i, cdev_id;
 303         int ret;
 304
 305         for (i = 0; i < nb_cryptodevs; i++) {
 306
 307                 cdev_id = enabled_cdevs[i];
 308
 309                 if (opts->op_type == CPERF_AUTH_ONLY ||
 310                                 opts->op_type == CPERF_CIPHER_THEN_AUTH ||
 311                                 opts->op_type == CPERF_AUTH_THEN_CIPHER) {
 312
 313                         cap_idx.type = RTE_CRYPTO_SYM_XFORM_AUTH;
 314                         cap_idx.algo.auth = opts->auth_algo;
 315
 316                         capability = rte_cryptodev_sym_capability_get(cdev_id,
 317                                         &cap_idx);
 318                         if (capability == NULL)
 319                                 return -1;
 320
 321                         ret = rte_cryptodev_sym_capability_check_auth(
 322                                         capability,
 323                                         opts->auth_key_sz,
 324                                         opts->digest_sz,
 325                                         opts->auth_iv_sz);
 326                         if (ret != 0)
 327                                 return ret;
 328                 }
 329
 330                 if (opts->op_type == CPERF_CIPHER_ONLY ||
 331                                 opts->op_type == CPERF_CIPHER_THEN_AUTH ||
 332                                 opts->op_type == CPERF_AUTH_THEN_CIPHER) {
 333
 334                         cap_idx.type = RTE_CRYPTO_SYM_XFORM_CIPHER;
 335                         cap_idx.algo.cipher = opts->cipher_algo;
 336
 337                         capability = rte_cryptodev_sym_capability_get(cdev_id,
 338                                         &cap_idx);
 339                         if (capability == NULL)
 340                                 return -1;
 341
 342                         ret = rte_cryptodev_sym_capability_check_cipher(
 343                                         capability,
 344                                         opts->cipher_key_sz,
 345                                         opts->cipher_iv_sz);
 346                         if (ret != 0)
 347                                 return ret;
 348                 }
 349
 350                 if (opts->op_type == CPERF_AEAD) {
 351
 352                         cap_idx.type = RTE_CRYPTO_SYM_XFORM_AEAD;
 353                         cap_idx.algo.aead = opts->aead_algo;
 354
 355                         capability = rte_cryptodev_sym_capability_get(cdev_id,
 356                                         &cap_idx);
 357                         if (capability == NULL)
 358                                 return -1;
 359
 360                         ret = rte_cryptodev_sym_capability_check_aead(
 361                                         capability,
 362                                         opts->aead_key_sz,
 363                                         opts->digest_sz,
 364                                         opts->aead_aad_sz,
 365                                         opts->aead_iv_sz);
 366                         if (ret != 0)
 367                                 return ret;
 368                 }
 369         }
 370
 371         return 0;
 372 }
 373
 374 static int
 375 cperf_check_test_vector(struct cperf_options *opts,
 376                 struct cperf_test_vector *test_vec)
 377 {
 378         if (opts->op_type == CPERF_CIPHER_ONLY) {
 379                 if (opts->cipher_algo == RTE_CRYPTO_CIPHER_NULL) {
 380                         if (test_vec->plaintext.data == NULL)
 381                                 return -1;
 382                 } else if (opts->cipher_algo != RTE_CRYPTO_CIPHER_NULL) {
 383                         if (test_vec->plaintext.data == NULL)
 384                                 return -1;
 385                         if (test_vec->plaintext.length < opts->max_buffer_size)
 386                                 return -1;
 387                         if (test_vec->ciphertext.data == NULL)
 388                                 return -1;
 389                         if (test_vec->ciphertext.length < opts->max_buffer_size)
 390                                 return -1;
 391                         /* Cipher IV is only required for some algorithms */
 392                         if (opts->cipher_iv_sz &&
 393                                         test_vec->cipher_iv.data == NULL)
 394                                 return -1;
 395                         if (test_vec->cipher_iv.length != opts->cipher_iv_sz)
 396                                 return -1;
 397                         if (test_vec->cipher_key.data == NULL)
 398                                 return -1;
 399                         if (test_vec->cipher_key.length != opts->cipher_key_sz)
 400                                 return -1;
 401                 }
 402         } else if (opts->op_type == CPERF_AUTH_ONLY) {
 403                 if (opts->auth_algo != RTE_CRYPTO_AUTH_NULL) {
 404                         if (test_vec->plaintext.data == NULL)
 405                                 return -1;
 406                         if (test_vec->plaintext.length < opts->max_buffer_size)
 407                                 return -1;
 408                         /* Auth key is only required for some algorithms */
 409                         if (opts->auth_key_sz &&
 410                                         test_vec->auth_key.data == NULL)
 411                                 return -1;
 412                         if (test_vec->auth_key.length != opts->auth_key_sz)
 413                                 return -1;
 414                         if (test_vec->auth_iv.length != opts->auth_iv_sz)
 415                                 return -1;
 416                         /* Auth IV is only required for some algorithms */
 417                         if (opts->auth_iv_sz && test_vec->auth_iv.data == NULL)
 418                                 return -1;
 419                         if (test_vec->digest.data == NULL)
 420                                 return -1;
 421                         if (test_vec->digest.length < opts->digest_sz)
 422                                 return -1;
 423                 }
 424
 425         } else if (opts->op_type == CPERF_CIPHER_THEN_AUTH ||
 426                         opts->op_type == CPERF_AUTH_THEN_CIPHER) {
 427                 if (opts->cipher_algo == RTE_CRYPTO_CIPHER_NULL) {
 428                         if (test_vec->plaintext.data == NULL)
 429                                 return -1;
 430                         if (test_vec->plaintext.length < opts->max_buffer_size)
 431                                 return -1;
 432                 } else if (opts->cipher_algo != RTE_CRYPTO_CIPHER_NULL) {
 433                         if (test_vec->plaintext.data == NULL)
 434                                 return -1;
 435                         if (test_vec->plaintext.length < opts->max_buffer_size)
 436                                 return -1;
 437                         if (test_vec->ciphertext.data == NULL)
 438                                 return -1;
 439                         if (test_vec->ciphertext.length < opts->max_buffer_size)
 440                                 return -1;
 441                         if (test_vec->cipher_iv.data == NULL)
 442                                 return -1;
 443                         if (test_vec->cipher_iv.length != opts->cipher_iv_sz)
 444                                 return -1;
 445                         if (test_vec->cipher_key.data == NULL)
 446                                 return -1;
 447                         if (test_vec->cipher_key.length != opts->cipher_key_sz)
 448                                 return -1;
 449                 }
 450                 if (opts->auth_algo != RTE_CRYPTO_AUTH_NULL) {
 451                         if (test_vec->auth_key.data == NULL)
 452                                 return -1;
 453                         if (test_vec->auth_key.length != opts->auth_key_sz)
 454                                 return -1;
 455                         if (test_vec->auth_iv.length != opts->auth_iv_sz)
 456                                 return -1;
 457                         /* Auth IV is only required for some algorithms */
 458                         if (opts->auth_iv_sz && test_vec->auth_iv.data == NULL)
 459                                 return -1;
 460                         if (test_vec->digest.data == NULL)
 461                                 return -1;
 462                         if (test_vec->digest.length < opts->digest_sz)
 463                                 return -1;
 464                 }
 465         } else if (opts->op_type == CPERF_AEAD) {
 466                 if (test_vec->plaintext.data == NULL)
 467                         return -1;
 468                 if (test_vec->plaintext.length < opts->max_buffer_size)
 469                         return -1;
 470                 if (test_vec->ciphertext.data == NULL)
 471                         return -1;
 472                 if (test_vec->ciphertext.length < opts->max_buffer_size)
 473                         return -1;
 474                 if (test_vec->aead_key.data == NULL)
 475                         return -1;
 476                 if (test_vec->aead_key.length != opts->aead_key_sz)
 477                         return -1;
 478                 if (test_vec->aead_iv.data == NULL)
 479                         return -1;
 480                 if (test_vec->aead_iv.length != opts->aead_iv_sz)
 481                         return -1;
 482                 if (test_vec->aad.data == NULL)
 483                         return -1;
 484                 if (test_vec->aad.length != opts->aead_aad_sz)
 485                         return -1;
 486                 if (test_vec->digest.data == NULL)
 487                         return -1;
 488                 if (test_vec->digest.length < opts->digest_sz)
 489                         return -1;
 490         }
 491         return 0;
 492 }
 493
 494 int
 495 main(int argc, char **argv)
 496 {
 497         struct cperf_options opts = {0};
 498         struct cperf_test_vector *t_vec = NULL;
 499         struct cperf_op_fns op_fns;
 500         void *ctx[RTE_MAX_LCORE] = { };
 501         int nb_cryptodevs = 0;
 502         uint16_t total_nb_qps = 0;
 503         uint8_t cdev_id, i;
 504         uint8_t enabled_cdevs[RTE_CRYPTO_MAX_DEVS] = { 0 };
 505
 506         uint8_t buffer_size_idx = 0;
 507
 508         int ret;
 509         uint32_t lcore_id;
 510
 511         /* Initialise DPDK EAL */
 512         ret = rte_eal_init(argc, argv);
 513         if (ret < 0)
 514                 rte_exit(EXIT_FAILURE, "Invalid EAL arguments!\n");
 515         argc -= ret;
 516         argv += ret;
 517
 518         cperf_options_default(&opts);
 519
 520         ret = cperf_options_parse(&opts, argc, argv);
 521         if (ret) {
 522                 RTE_LOG(ERR, USER1, "Parsing on or more user options failed\n");
 523                 goto err;
 524         }
 525
 526         ret = cperf_options_check(&opts);
 527         if (ret) {
 528                 RTE_LOG(ERR, USER1,
 529                                 "Checking on or more user options failed\n");
 530                 goto err;
 531         }
 532
 533         nb_cryptodevs = cperf_initialize_cryptodev(&opts, enabled_cdevs);
 534
 535         if (!opts.silent)
 536                 cperf_options_dump(&opts);
 537
 538         if (nb_cryptodevs < 1) {
 539                 RTE_LOG(ERR, USER1, "Failed to initialise requested crypto "
 540                                 "device type\n");
 541                 nb_cryptodevs = 0;
 542                 goto err;
 543         }
 544
 545         ret = cperf_verify_devices_capabilities(&opts, enabled_cdevs,
 546                         nb_cryptodevs);
 547         if (ret) {
 548                 RTE_LOG(ERR, USER1, "Crypto device type does not support "
 549                                 "capabilities requested\n");
 550                 goto err;
 551         }
 552
 553         if (opts.test_file != NULL) {
 554                 t_vec = cperf_test_vector_get_from_file(&opts);
 555                 if (t_vec == NULL) {
 556                         RTE_LOG(ERR, USER1,
 557                                         "Failed to create test vector for"
 558                                         " specified file\n");
 559                         goto err;
 560                 }
 561
 562                 if (cperf_check_test_vector(&opts, t_vec)) {
 563                         RTE_LOG(ERR, USER1, "Incomplete necessary test vectors"
 564                                         "\n");
 565                         goto err;
 566                 }
 567         } else {
 568                 t_vec = cperf_test_vector_get_dummy(&opts);
 569                 if (t_vec == NULL) {
 570                         RTE_LOG(ERR, USER1,
 571                                         "Failed to create test vector for"
 572                                         " specified algorithms\n");
 573                         goto err;
 574                 }
 575         }
 576
 577         ret = cperf_get_op_functions(&opts, &op_fns);
 578         if (ret) {
 579                 RTE_LOG(ERR, USER1, "Failed to find function ops set for "
 580                                 "specified algorithms combination\n");
 581                 goto err;
 582         }
 583
 584         if (!opts.silent)
 585                 show_test_vector(t_vec);
 586
 587         total_nb_qps = nb_cryptodevs * opts.nb_qps;
 588
 589         i = 0;
 590         uint8_t qp_id = 0, cdev_index = 0;
 591         RTE_LCORE_FOREACH_SLAVE(lcore_id) {
 592
 593                 if (i == total_nb_qps)
 594                         break;
 595
 596                 cdev_id = enabled_cdevs[cdev_index];
 597
 598                 uint8_t socket_id = rte_cryptodev_socket_id(cdev_id);
 599
 600                 ctx[i] = cperf_testmap[opts.test].constructor(
 601                                 session_pool_socket[socket_id].sess_mp,
 602                                 session_pool_socket[socket_id].priv_mp,
 603                                 cdev_id, qp_id,
 604                                 &opts, t_vec, &op_fns);
 605                 if (ctx[i] == NULL) {
 606                         RTE_LOG(ERR, USER1, "Test run constructor failed\n");
 607                         goto err;
 608                 }
 609                 qp_id = (qp_id + 1) % opts.nb_qps;
 610                 if (qp_id == 0)
 611                         cdev_index++;
 612                 i++;
 613         }
 614
 615         if (opts.imix_distribution_count != 0) {
 616                 uint8_t buffer_size_count = opts.buffer_size_count;
 617                 uint16_t distribution_total[buffer_size_count];
 618                 uint32_t op_idx;
 619                 uint32_t test_average_size = 0;
 620                 const uint32_t *buffer_size_list = opts.buffer_size_list;
 621                 const uint32_t *imix_distribution_list = opts.imix_distribution_list;
 622
 623                 opts.imix_buffer_sizes = rte_malloc(NULL,
 624                                         sizeof(uint32_t) * opts.pool_sz,
 625                                         0);
 626                 /*
 627                  * Calculate accumulated distribution of
 628                  * probabilities per packet size
 629                  */
 630                 distribution_total[0] = imix_distribution_list[0];
 631                 for (i = 1; i < buffer_size_count; i++)
 632                         distribution_total[i] = imix_distribution_list[i] +
 633                                 distribution_total[i-1];
 634
 635                 /* Calculate a random sequence of packet sizes, based on distribution */
 636                 for (op_idx = 0; op_idx < opts.pool_sz; op_idx++) {
 637                         uint16_t random_number = rte_rand() %
 638                                 distribution_total[buffer_size_count - 1];
 639                         for (i = 0; i < buffer_size_count; i++)
 640                                 if (random_number < distribution_total[i])
 641                                         break;
 642
 643                         opts.imix_buffer_sizes[op_idx] = buffer_size_list[i];
 644                 }
 645
 646                 /* Calculate average buffer size for the IMIX distribution */
 647                 for (i = 0; i < buffer_size_count; i++)
 648                         test_average_size += buffer_size_list[i] *
 649                                 imix_distribution_list[i];
 650
 651                 opts.test_buffer_size = test_average_size /
 652                                 distribution_total[buffer_size_count - 1];
 653
 654                 i = 0;
 655                 RTE_LCORE_FOREACH_SLAVE(lcore_id) {
 656
 657                         if (i == total_nb_qps)
 658                                 break;
 659
 660                         rte_eal_remote_launch(cperf_testmap[opts.test].runner,
 661                                 ctx[i], lcore_id);
 662                         i++;
 663                 }
 664                 i = 0;
 665                 RTE_LCORE_FOREACH_SLAVE(lcore_id) {
 666
 667                         if (i == total_nb_qps)
 668                                 break;
 669                         ret |= rte_eal_wait_lcore(lcore_id);
 670                         i++;
 671                 }
 672
 673                 if (ret != EXIT_SUCCESS)
 674                         goto err;
 675         } else {
 676
 677                 /* Get next size from range or list */
 678                 if (opts.inc_buffer_size != 0)
 679                         opts.test_buffer_size = opts.min_buffer_size;
 680                 else
 681                         opts.test_buffer_size = opts.buffer_size_list[0];
 682
 683                 while (opts.test_buffer_size <= opts.max_buffer_size) {
 684                         i = 0;
 685                         RTE_LCORE_FOREACH_SLAVE(lcore_id) {
 686
 687                                 if (i == total_nb_qps)
 688                                         break;
 689
 690                                 rte_eal_remote_launch(cperf_testmap[opts.test].runner,
 691                                         ctx[i], lcore_id);
 692                                 i++;
 693                         }
 694                         i = 0;
 695                         RTE_LCORE_FOREACH_SLAVE(lcore_id) {
 696
 697                                 if (i == total_nb_qps)
 698                                         break;
 699                                 ret |= rte_eal_wait_lcore(lcore_id);
 700                                 i++;
 701                         }
 702
 703                         if (ret != EXIT_SUCCESS)
 704                                 goto err;
 705
 706                         /* Get next size from range or list */
 707                         if (opts.inc_buffer_size != 0)
 708                                 opts.test_buffer_size += opts.inc_buffer_size;
 709                         else {
 710                                 if (++buffer_size_idx == opts.buffer_size_count)
 711                                         break;
 712                                 opts.test_buffer_size =
 713                                         opts.buffer_size_list[buffer_size_idx];
 714                         }
 715                 }
 716         }
 717
 718         i = 0;
 719         RTE_LCORE_FOREACH_SLAVE(lcore_id) {
 720
 721                 if (i == total_nb_qps)
 722                         break;
 723
 724                 cperf_testmap[opts.test].destructor(ctx[i]);
 725                 i++;
 726         }
 727
 728         for (i = 0; i < nb_cryptodevs &&
 729                         i < RTE_CRYPTO_MAX_DEVS; i++)
 730                 rte_cryptodev_stop(enabled_cdevs[i]);
 731
 732         free_test_vector(t_vec, &opts);
 733
 734         printf("\n");
 735         return EXIT_SUCCESS;
 736
 737 err:
 738         i = 0;
 739         RTE_LCORE_FOREACH_SLAVE(lcore_id) {
 740                 if (i == total_nb_qps)
 741                         break;
 742
 743                 if (ctx[i] && cperf_testmap[opts.test].destructor)
 744                         cperf_testmap[opts.test].destructor(ctx[i]);
 745                 i++;
 746         }
 747
 748         for (i = 0; i < nb_cryptodevs &&
 749                         i < RTE_CRYPTO_MAX_DEVS; i++)
 750                 rte_cryptodev_stop(enabled_cdevs[i]);
 751         rte_free(opts.imix_buffer_sizes);
 752         free_test_vector(t_vec, &opts);
 753
 754         printf("\n");
 755         return EXIT_FAILURE;
 756 }