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                 };
 206
 207                 struct rte_cryptodev_qp_conf qp_conf = {
 208                         .nb_descriptors = opts->nb_descriptors
 209                 };
 210
 211                 /**
 212                  * Device info specifies the min headroom and tailroom
 213                  * requirement for the crypto PMD. This need to be honoured
 214                  * by the application, while creating mbuf.
 215                  */
 216                 if (opts->headroom_sz < cdev_info.min_mbuf_headroom_req) {
 217                         /* Update headroom */
 218                         opts->headroom_sz = cdev_info.min_mbuf_headroom_req;
 219                 }
 220                 if (opts->tailroom_sz < cdev_info.min_mbuf_tailroom_req) {
 221                         /* Update tailroom */
 222                         opts->tailroom_sz = cdev_info.min_mbuf_tailroom_req;
 223                 }
 224
 225                 /* Update segment size to include headroom & tailroom */
 226                 opts->segment_sz += (opts->headroom_sz + opts->tailroom_sz);
 227
 228                 uint32_t dev_max_nb_sess = cdev_info.sym.max_nb_sessions;
 229                 /*
 230                  * Two sessions objects are required for each session
 231                  * (one for the header, one for the private data)
 232                  */
 233                 if (!strcmp((const char *)opts->device_type,
 234                                         "crypto_scheduler")) {
 235 #ifdef RTE_LIBRTE_PMD_CRYPTO_SCHEDULER
 236                         uint32_t nb_slaves =
 237                                 rte_cryptodev_scheduler_slaves_get(cdev_id,
 238                                                                 NULL);
 239
 240                         sessions_needed = enabled_cdev_count *
 241                                 opts->nb_qps * nb_slaves;
 242 #endif
 243                 } else
 244                         sessions_needed = enabled_cdev_count *
 245                                                 opts->nb_qps;
 246
 247                 /*
 248                  * A single session is required per queue pair
 249                  * in each device
 250                  */
 251                 if (dev_max_nb_sess != 0 && dev_max_nb_sess < opts->nb_qps) {
 252                         RTE_LOG(ERR, USER1,
 253                                 "Device does not support at least "
 254                                 "%u sessions\n", opts->nb_qps);
 255                         return -ENOTSUP;
 256                 }
 257
 258                 ret = fill_session_pool_socket(socket_id, max_sess_size,
 259                                 sessions_needed);
 260                 if (ret < 0)
 261                         return ret;
 262
 263                 qp_conf.mp_session = session_pool_socket[socket_id].sess_mp;
 264                 qp_conf.mp_session_private =
 265                                 session_pool_socket[socket_id].priv_mp;
 266
 267                 ret = rte_cryptodev_configure(cdev_id, &conf);
 268                 if (ret < 0) {
 269                         printf("Failed to configure cryptodev %u", cdev_id);
 270                         return -EINVAL;
 271                 }
 272
 273                 for (j = 0; j < opts->nb_qps; j++) {
 274                         ret = rte_cryptodev_queue_pair_setup(cdev_id, j,
 275                                 &qp_conf, socket_id);
 276                         if (ret < 0) {
 277                                 printf("Failed to setup queue pair %u on "
 278                                         "cryptodev %u", j, cdev_id);
 279                                 return -EINVAL;
 280                         }
 281                 }
 282
 283                 ret = rte_cryptodev_start(cdev_id);
 284                 if (ret < 0) {
 285                         printf("Failed to start device %u: error %d\n",
 286                                         cdev_id, ret);
 287                         return -EPERM;
 288                 }
 289         }
 290
 291         return enabled_cdev_count;
 292 }
 293
 294 static int
 295 cperf_verify_devices_capabilities(struct cperf_options *opts,
 296                 uint8_t *enabled_cdevs, uint8_t nb_cryptodevs)
 297 {
 298         struct rte_cryptodev_sym_capability_idx cap_idx;
 299         const struct rte_cryptodev_symmetric_capability *capability;
 300
 301         uint8_t i, cdev_id;
 302         int ret;
 303
 304         for (i = 0; i < nb_cryptodevs; i++) {
 305
 306                 cdev_id = enabled_cdevs[i];
 307
 308                 if (opts->op_type == CPERF_AUTH_ONLY ||
 309                                 opts->op_type == CPERF_CIPHER_THEN_AUTH ||
 310                                 opts->op_type == CPERF_AUTH_THEN_CIPHER) {
 311
 312                         cap_idx.type = RTE_CRYPTO_SYM_XFORM_AUTH;
 313                         cap_idx.algo.auth = opts->auth_algo;
 314
 315                         capability = rte_cryptodev_sym_capability_get(cdev_id,
 316                                         &cap_idx);
 317                         if (capability == NULL)
 318                                 return -1;
 319
 320                         ret = rte_cryptodev_sym_capability_check_auth(
 321                                         capability,
 322                                         opts->auth_key_sz,
 323                                         opts->digest_sz,
 324                                         opts->auth_iv_sz);
 325                         if (ret != 0)
 326                                 return ret;
 327                 }
 328
 329                 if (opts->op_type == CPERF_CIPHER_ONLY ||
 330                                 opts->op_type == CPERF_CIPHER_THEN_AUTH ||
 331                                 opts->op_type == CPERF_AUTH_THEN_CIPHER) {
 332
 333                         cap_idx.type = RTE_CRYPTO_SYM_XFORM_CIPHER;
 334                         cap_idx.algo.cipher = opts->cipher_algo;
 335
 336                         capability = rte_cryptodev_sym_capability_get(cdev_id,
 337                                         &cap_idx);
 338                         if (capability == NULL)
 339                                 return -1;
 340
 341                         ret = rte_cryptodev_sym_capability_check_cipher(
 342                                         capability,
 343                                         opts->cipher_key_sz,
 344                                         opts->cipher_iv_sz);
 345                         if (ret != 0)
 346                                 return ret;
 347                 }
 348
 349                 if (opts->op_type == CPERF_AEAD) {
 350
 351                         cap_idx.type = RTE_CRYPTO_SYM_XFORM_AEAD;
 352                         cap_idx.algo.aead = opts->aead_algo;
 353
 354                         capability = rte_cryptodev_sym_capability_get(cdev_id,
 355                                         &cap_idx);
 356                         if (capability == NULL)
 357                                 return -1;
 358
 359                         ret = rte_cryptodev_sym_capability_check_aead(
 360                                         capability,
 361                                         opts->aead_key_sz,
 362                                         opts->digest_sz,
 363                                         opts->aead_aad_sz,
 364                                         opts->aead_iv_sz);
 365                         if (ret != 0)
 366                                 return ret;
 367                 }
 368         }
 369
 370         return 0;
 371 }
 372
 373 static int
 374 cperf_check_test_vector(struct cperf_options *opts,
 375                 struct cperf_test_vector *test_vec)
 376 {
 377         if (opts->op_type == CPERF_CIPHER_ONLY) {
 378                 if (opts->cipher_algo == RTE_CRYPTO_CIPHER_NULL) {
 379                         if (test_vec->plaintext.data == NULL)
 380                                 return -1;
 381                 } else if (opts->cipher_algo != RTE_CRYPTO_CIPHER_NULL) {
 382                         if (test_vec->plaintext.data == NULL)
 383                                 return -1;
 384                         if (test_vec->plaintext.length < opts->max_buffer_size)
 385                                 return -1;
 386                         if (test_vec->ciphertext.data == NULL)
 387                                 return -1;
 388                         if (test_vec->ciphertext.length < opts->max_buffer_size)
 389                                 return -1;
 390                         /* Cipher IV is only required for some algorithms */
 391                         if (opts->cipher_iv_sz &&
 392                                         test_vec->cipher_iv.data == NULL)
 393                                 return -1;
 394                         if (test_vec->cipher_iv.length != opts->cipher_iv_sz)
 395                                 return -1;
 396                         if (test_vec->cipher_key.data == NULL)
 397                                 return -1;
 398                         if (test_vec->cipher_key.length != opts->cipher_key_sz)
 399                                 return -1;
 400                 }
 401         } else if (opts->op_type == CPERF_AUTH_ONLY) {
 402                 if (opts->auth_algo != RTE_CRYPTO_AUTH_NULL) {
 403                         if (test_vec->plaintext.data == NULL)
 404                                 return -1;
 405                         if (test_vec->plaintext.length < opts->max_buffer_size)
 406                                 return -1;
 407                         /* Auth key is only required for some algorithms */
 408                         if (opts->auth_key_sz &&
 409                                         test_vec->auth_key.data == NULL)
 410                                 return -1;
 411                         if (test_vec->auth_key.length != opts->auth_key_sz)
 412                                 return -1;
 413                         if (test_vec->auth_iv.length != opts->auth_iv_sz)
 414                                 return -1;
 415                         /* Auth IV is only required for some algorithms */
 416                         if (opts->auth_iv_sz && test_vec->auth_iv.data == NULL)
 417                                 return -1;
 418                         if (test_vec->digest.data == NULL)
 419                                 return -1;
 420                         if (test_vec->digest.length < opts->digest_sz)
 421                                 return -1;
 422                 }
 423
 424         } else if (opts->op_type == CPERF_CIPHER_THEN_AUTH ||
 425                         opts->op_type == CPERF_AUTH_THEN_CIPHER) {
 426                 if (opts->cipher_algo == RTE_CRYPTO_CIPHER_NULL) {
 427                         if (test_vec->plaintext.data == NULL)
 428                                 return -1;
 429                         if (test_vec->plaintext.length < opts->max_buffer_size)
 430                                 return -1;
 431                 } else if (opts->cipher_algo != RTE_CRYPTO_CIPHER_NULL) {
 432                         if (test_vec->plaintext.data == NULL)
 433                                 return -1;
 434                         if (test_vec->plaintext.length < opts->max_buffer_size)
 435                                 return -1;
 436                         if (test_vec->ciphertext.data == NULL)
 437                                 return -1;
 438                         if (test_vec->ciphertext.length < opts->max_buffer_size)
 439                                 return -1;
 440                         if (test_vec->cipher_iv.data == NULL)
 441                                 return -1;
 442                         if (test_vec->cipher_iv.length != opts->cipher_iv_sz)
 443                                 return -1;
 444                         if (test_vec->cipher_key.data == NULL)
 445                                 return -1;
 446                         if (test_vec->cipher_key.length != opts->cipher_key_sz)
 447                                 return -1;
 448                 }
 449                 if (opts->auth_algo != RTE_CRYPTO_AUTH_NULL) {
 450                         if (test_vec->auth_key.data == NULL)
 451                                 return -1;
 452                         if (test_vec->auth_key.length != opts->auth_key_sz)
 453                                 return -1;
 454                         if (test_vec->auth_iv.length != opts->auth_iv_sz)
 455                                 return -1;
 456                         /* Auth IV is only required for some algorithms */
 457                         if (opts->auth_iv_sz && test_vec->auth_iv.data == NULL)
 458                                 return -1;
 459                         if (test_vec->digest.data == NULL)
 460                                 return -1;
 461                         if (test_vec->digest.length < opts->digest_sz)
 462                                 return -1;
 463                 }
 464         } else if (opts->op_type == CPERF_AEAD) {
 465                 if (test_vec->plaintext.data == NULL)
 466                         return -1;
 467                 if (test_vec->plaintext.length < opts->max_buffer_size)
 468                         return -1;
 469                 if (test_vec->ciphertext.data == NULL)
 470                         return -1;
 471                 if (test_vec->ciphertext.length < opts->max_buffer_size)
 472                         return -1;
 473                 if (test_vec->aead_key.data == NULL)
 474                         return -1;
 475                 if (test_vec->aead_key.length != opts->aead_key_sz)
 476                         return -1;
 477                 if (test_vec->aead_iv.data == NULL)
 478                         return -1;
 479                 if (test_vec->aead_iv.length != opts->aead_iv_sz)
 480                         return -1;
 481                 if (test_vec->aad.data == NULL)
 482                         return -1;
 483                 if (test_vec->aad.length != opts->aead_aad_sz)
 484                         return -1;
 485                 if (test_vec->digest.data == NULL)
 486                         return -1;
 487                 if (test_vec->digest.length < opts->digest_sz)
 488                         return -1;
 489         }
 490         return 0;
 491 }
 492
 493 int
 494 main(int argc, char **argv)
 495 {
 496         struct cperf_options opts = {0};
 497         struct cperf_test_vector *t_vec = NULL;
 498         struct cperf_op_fns op_fns;
 499         void *ctx[RTE_MAX_LCORE] = { };
 500         int nb_cryptodevs = 0;
 501         uint16_t total_nb_qps = 0;
 502         uint8_t cdev_id, i;
 503         uint8_t enabled_cdevs[RTE_CRYPTO_MAX_DEVS] = { 0 };
 504
 505         uint8_t buffer_size_idx = 0;
 506
 507         int ret;
 508         uint32_t lcore_id;
 509
 510         /* Initialise DPDK EAL */
 511         ret = rte_eal_init(argc, argv);
 512         if (ret < 0)
 513                 rte_exit(EXIT_FAILURE, "Invalid EAL arguments!\n");
 514         argc -= ret;
 515         argv += ret;
 516
 517         cperf_options_default(&opts);
 518
 519         ret = cperf_options_parse(&opts, argc, argv);
 520         if (ret) {
 521                 RTE_LOG(ERR, USER1, "Parsing on or more user options failed\n");
 522                 goto err;
 523         }
 524
 525         ret = cperf_options_check(&opts);
 526         if (ret) {
 527                 RTE_LOG(ERR, USER1,
 528                                 "Checking on or more user options failed\n");
 529                 goto err;
 530         }
 531
 532         nb_cryptodevs = cperf_initialize_cryptodev(&opts, enabled_cdevs);
 533
 534         if (!opts.silent)
 535                 cperf_options_dump(&opts);
 536
 537         if (nb_cryptodevs < 1) {
 538                 RTE_LOG(ERR, USER1, "Failed to initialise requested crypto "
 539                                 "device type\n");
 540                 nb_cryptodevs = 0;
 541                 goto err;
 542         }
 543
 544         ret = cperf_verify_devices_capabilities(&opts, enabled_cdevs,
 545                         nb_cryptodevs);
 546         if (ret) {
 547                 RTE_LOG(ERR, USER1, "Crypto device type does not support "
 548                                 "capabilities requested\n");
 549                 goto err;
 550         }
 551
 552         if (opts.test_file != NULL) {
 553                 t_vec = cperf_test_vector_get_from_file(&opts);
 554                 if (t_vec == NULL) {
 555                         RTE_LOG(ERR, USER1,
 556                                         "Failed to create test vector for"
 557                                         " specified file\n");
 558                         goto err;
 559                 }
 560
 561                 if (cperf_check_test_vector(&opts, t_vec)) {
 562                         RTE_LOG(ERR, USER1, "Incomplete necessary test vectors"
 563                                         "\n");
 564                         goto err;
 565                 }
 566         } else {
 567                 t_vec = cperf_test_vector_get_dummy(&opts);
 568                 if (t_vec == NULL) {
 569                         RTE_LOG(ERR, USER1,
 570                                         "Failed to create test vector for"
 571                                         " specified algorithms\n");
 572                         goto err;
 573                 }
 574         }
 575
 576         ret = cperf_get_op_functions(&opts, &op_fns);
 577         if (ret) {
 578                 RTE_LOG(ERR, USER1, "Failed to find function ops set for "
 579                                 "specified algorithms combination\n");
 580                 goto err;
 581         }
 582
 583         if (!opts.silent)
 584                 show_test_vector(t_vec);
 585
 586         total_nb_qps = nb_cryptodevs * opts.nb_qps;
 587
 588         i = 0;
 589         uint8_t qp_id = 0, cdev_index = 0;
 590         RTE_LCORE_FOREACH_SLAVE(lcore_id) {
 591
 592                 if (i == total_nb_qps)
 593                         break;
 594
 595                 cdev_id = enabled_cdevs[cdev_index];
 596
 597                 uint8_t socket_id = rte_cryptodev_socket_id(cdev_id);
 598
 599                 ctx[i] = cperf_testmap[opts.test].constructor(
 600                                 session_pool_socket[socket_id].sess_mp,
 601                                 session_pool_socket[socket_id].priv_mp,
 602                                 cdev_id, qp_id,
 603                                 &opts, t_vec, &op_fns);
 604                 if (ctx[i] == NULL) {
 605                         RTE_LOG(ERR, USER1, "Test run constructor failed\n");
 606                         goto err;
 607                 }
 608                 qp_id = (qp_id + 1) % opts.nb_qps;
 609                 if (qp_id == 0)
 610                         cdev_index++;
 611                 i++;
 612         }
 613
 614         if (opts.imix_distribution_count != 0) {
 615                 uint8_t buffer_size_count = opts.buffer_size_count;
 616                 uint16_t distribution_total[buffer_size_count];
 617                 uint32_t op_idx;
 618                 uint32_t test_average_size = 0;
 619                 const uint32_t *buffer_size_list = opts.buffer_size_list;
 620                 const uint32_t *imix_distribution_list = opts.imix_distribution_list;
 621
 622                 opts.imix_buffer_sizes = rte_malloc(NULL,
 623                                         sizeof(uint32_t) * opts.pool_sz,
 624                                         0);
 625                 /*
 626                  * Calculate accumulated distribution of
 627                  * probabilities per packet size
 628                  */
 629                 distribution_total[0] = imix_distribution_list[0];
 630                 for (i = 1; i < buffer_size_count; i++)
 631                         distribution_total[i] = imix_distribution_list[i] +
 632                                 distribution_total[i-1];
 633
 634                 /* Calculate a random sequence of packet sizes, based on distribution */
 635                 for (op_idx = 0; op_idx < opts.pool_sz; op_idx++) {
 636                         uint16_t random_number = rte_rand() %
 637                                 distribution_total[buffer_size_count - 1];
 638                         for (i = 0; i < buffer_size_count; i++)
 639                                 if (random_number < distribution_total[i])
 640                                         break;
 641
 642                         opts.imix_buffer_sizes[op_idx] = buffer_size_list[i];
 643                 }
 644
 645                 /* Calculate average buffer size for the IMIX distribution */
 646                 for (i = 0; i < buffer_size_count; i++)
 647                         test_average_size += buffer_size_list[i] *
 648                                 imix_distribution_list[i];
 649
 650                 opts.test_buffer_size = test_average_size /
 651                                 distribution_total[buffer_size_count - 1];
 652
 653                 i = 0;
 654                 RTE_LCORE_FOREACH_SLAVE(lcore_id) {
 655
 656                         if (i == total_nb_qps)
 657                                 break;
 658
 659                         rte_eal_remote_launch(cperf_testmap[opts.test].runner,
 660                                 ctx[i], lcore_id);
 661                         i++;
 662                 }
 663                 i = 0;
 664                 RTE_LCORE_FOREACH_SLAVE(lcore_id) {
 665
 666                         if (i == total_nb_qps)
 667                                 break;
 668                         rte_eal_wait_lcore(lcore_id);
 669                         i++;
 670                 }
 671         } else {
 672
 673                 /* Get next size from range or list */
 674                 if (opts.inc_buffer_size != 0)
 675                         opts.test_buffer_size = opts.min_buffer_size;
 676                 else
 677                         opts.test_buffer_size = opts.buffer_size_list[0];
 678
 679                 while (opts.test_buffer_size <= opts.max_buffer_size) {
 680                         i = 0;
 681                         RTE_LCORE_FOREACH_SLAVE(lcore_id) {
 682
 683                                 if (i == total_nb_qps)
 684                                         break;
 685
 686                                 rte_eal_remote_launch(cperf_testmap[opts.test].runner,
 687                                         ctx[i], lcore_id);
 688                                 i++;
 689                         }
 690                         i = 0;
 691                         RTE_LCORE_FOREACH_SLAVE(lcore_id) {
 692
 693                                 if (i == total_nb_qps)
 694                                         break;
 695                                 rte_eal_wait_lcore(lcore_id);
 696                                 i++;
 697                         }
 698
 699                         /* Get next size from range or list */
 700                         if (opts.inc_buffer_size != 0)
 701                                 opts.test_buffer_size += opts.inc_buffer_size;
 702                         else {
 703                                 if (++buffer_size_idx == opts.buffer_size_count)
 704                                         break;
 705                                 opts.test_buffer_size =
 706                                         opts.buffer_size_list[buffer_size_idx];
 707                         }
 708                 }
 709         }
 710
 711         i = 0;
 712         RTE_LCORE_FOREACH_SLAVE(lcore_id) {
 713
 714                 if (i == total_nb_qps)
 715                         break;
 716
 717                 cperf_testmap[opts.test].destructor(ctx[i]);
 718                 i++;
 719         }
 720
 721         for (i = 0; i < nb_cryptodevs &&
 722                         i < RTE_CRYPTO_MAX_DEVS; i++)
 723                 rte_cryptodev_stop(enabled_cdevs[i]);
 724
 725         free_test_vector(t_vec, &opts);
 726
 727         printf("\n");
 728         return EXIT_SUCCESS;
 729
 730 err:
 731         i = 0;
 732         RTE_LCORE_FOREACH_SLAVE(lcore_id) {
 733                 if (i == total_nb_qps)
 734                         break;
 735
 736                 if (ctx[i] && cperf_testmap[opts.test].destructor)
 737                         cperf_testmap[opts.test].destructor(ctx[i]);
 738                 i++;
 739         }
 740
 741         for (i = 0; i < nb_cryptodevs &&
 742                         i < RTE_CRYPTO_MAX_DEVS; i++)
 743                 rte_cryptodev_stop(enabled_cdevs[i]);
 744         rte_free(opts.imix_buffer_sizes);
 745         free_test_vector(t_vec, &opts);
 746
 747         printf("\n");
 748         return EXIT_FAILURE;
 749 }