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