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         [CPERF_PDCP] = "pdcp"
  43 };
  44
  45 const struct cperf_test cperf_testmap[] = {
  46                 [CPERF_TEST_TYPE_THROUGHPUT] = {
  47                                 cperf_throughput_test_constructor,
  48                                 cperf_throughput_test_runner,
  49                                 cperf_throughput_test_destructor
  50                 },
  51                 [CPERF_TEST_TYPE_LATENCY] = {
  52                                 cperf_latency_test_constructor,
  53                                 cperf_latency_test_runner,
  54                                 cperf_latency_test_destructor
  55                 },
  56                 [CPERF_TEST_TYPE_VERIFY] = {
  57                                 cperf_verify_test_constructor,
  58                                 cperf_verify_test_runner,
  59                                 cperf_verify_test_destructor
  60                 },
  61                 [CPERF_TEST_TYPE_PMDCC] = {
  62                                 cperf_pmd_cyclecount_test_constructor,
  63                                 cperf_pmd_cyclecount_test_runner,
  64                                 cperf_pmd_cyclecount_test_destructor
  65                 }
  66 };
  67
  68 static int
  69 fill_session_pool_socket(int32_t socket_id, uint32_t session_priv_size,
  70                 uint32_t nb_sessions)
  71 {
  72         char mp_name[RTE_MEMPOOL_NAMESIZE];
  73         struct rte_mempool *sess_mp;
  74
  75         if (session_pool_socket[socket_id].priv_mp == NULL) {
  76                 snprintf(mp_name, RTE_MEMPOOL_NAMESIZE,
  77                         "priv_sess_mp_%u", socket_id);
  78
  79                 sess_mp = rte_mempool_create(mp_name,
  80                                         nb_sessions,
  81                                         session_priv_size,
  82                                         0, 0, NULL, NULL, NULL,
  83                                         NULL, socket_id,
  84                                         0);
  85
  86                 if (sess_mp == NULL) {
  87                         printf("Cannot create pool \"%s\" on socket %d\n",
  88                                 mp_name, socket_id);
  89                         return -ENOMEM;
  90                 }
  91
  92                 printf("Allocated pool \"%s\" on socket %d\n",
  93                         mp_name, socket_id);
  94                 session_pool_socket[socket_id].priv_mp = sess_mp;
  95         }
  96
  97         if (session_pool_socket[socket_id].sess_mp == NULL) {
  98
  99                 snprintf(mp_name, RTE_MEMPOOL_NAMESIZE,
 100                         "sess_mp_%u", socket_id);
 101
 102                 sess_mp = rte_cryptodev_sym_session_pool_create(mp_name,
 103                                         nb_sessions, 0, 0, 0, socket_id);
 104
 105                 if (sess_mp == NULL) {
 106                         printf("Cannot create pool \"%s\" on socket %d\n",
 107                                 mp_name, socket_id);
 108                         return -ENOMEM;
 109                 }
 110
 111                 printf("Allocated pool \"%s\" on socket %d\n",
 112                         mp_name, socket_id);
 113                 session_pool_socket[socket_id].sess_mp = sess_mp;
 114         }
 115
 116         return 0;
 117 }
 118
 119 static int
 120 cperf_initialize_cryptodev(struct cperf_options *opts, uint8_t *enabled_cdevs)
 121 {
 122         uint8_t enabled_cdev_count = 0, nb_lcores, cdev_id;
 123         uint32_t sessions_needed = 0;
 124         unsigned int i, j;
 125         int ret;
 126
 127         enabled_cdev_count = rte_cryptodev_devices_get(opts->device_type,
 128                         enabled_cdevs, RTE_CRYPTO_MAX_DEVS);
 129         if (enabled_cdev_count == 0) {
 130                 printf("No crypto devices type %s available\n",
 131                                 opts->device_type);
 132                 return -EINVAL;
 133         }
 134
 135         nb_lcores = rte_lcore_count() - 1;
 136
 137         if (nb_lcores < 1) {
 138                 RTE_LOG(ERR, USER1,
 139                         "Number of enabled cores need to be higher than 1\n");
 140                 return -EINVAL;
 141         }
 142
 143         /*
 144          * Use less number of devices,
 145          * if there are more available than cores.
 146          */
 147         if (enabled_cdev_count > nb_lcores)
 148                 enabled_cdev_count = nb_lcores;
 149
 150         /* Create a mempool shared by all the devices */
 151         uint32_t max_sess_size = 0, sess_size;
 152
 153         for (cdev_id = 0; cdev_id < rte_cryptodev_count(); cdev_id++) {
 154                 sess_size = rte_cryptodev_sym_get_private_session_size(cdev_id);
 155                 if (sess_size > max_sess_size)
 156                         max_sess_size = sess_size;
 157         }
 158
 159         /*
 160          * Calculate number of needed queue pairs, based on the amount
 161          * of available number of logical cores and crypto devices.
 162          * For instance, if there are 4 cores and 2 crypto devices,
 163          * 2 queue pairs will be set up per device.
 164          */
 165         opts->nb_qps = (nb_lcores % enabled_cdev_count) ?
 166                                 (nb_lcores / enabled_cdev_count) + 1 :
 167                                 nb_lcores / enabled_cdev_count;
 168
 169         for (i = 0; i < enabled_cdev_count &&
 170                         i < RTE_CRYPTO_MAX_DEVS; i++) {
 171                 cdev_id = enabled_cdevs[i];
 172 #ifdef RTE_LIBRTE_PMD_CRYPTO_SCHEDULER
 173                 /*
 174                  * If multi-core scheduler is used, limit the number
 175                  * of queue pairs to 1, as there is no way to know
 176                  * how many cores are being used by the PMD, and
 177                  * how many will be available for the application.
 178                  */
 179                 if (!strcmp((const char *)opts->device_type, "crypto_scheduler") &&
 180                                 rte_cryptodev_scheduler_mode_get(cdev_id) ==
 181                                 CDEV_SCHED_MODE_MULTICORE)
 182                         opts->nb_qps = 1;
 183 #endif
 184
 185                 struct rte_cryptodev_info cdev_info;
 186                 uint8_t socket_id = rte_cryptodev_socket_id(cdev_id);
 187                 /* range check the socket_id - negative values become big
 188                  * positive ones due to use of unsigned value
 189                  */
 190                 if (socket_id >= RTE_MAX_NUMA_NODES)
 191                         socket_id = 0;
 192
 193                 rte_cryptodev_info_get(cdev_id, &cdev_info);
 194                 if (opts->nb_qps > cdev_info.max_nb_queue_pairs) {
 195                         printf("Number of needed queue pairs is higher "
 196                                 "than the maximum number of queue pairs "
 197                                 "per device.\n");
 198                         printf("Lower the number of cores or increase "
 199                                 "the number of crypto devices\n");
 200                         return -EINVAL;
 201                 }
 202                 struct rte_cryptodev_config conf = {
 203                         .nb_queue_pairs = opts->nb_qps,
 204                         .socket_id = socket_id,
 205                         .ff_disable = RTE_CRYPTODEV_FF_SECURITY |
 206                                       RTE_CRYPTODEV_FF_ASYMMETRIC_CRYPTO,
 207                 };
 208
 209                 struct rte_cryptodev_qp_conf qp_conf = {
 210                         .nb_descriptors = opts->nb_descriptors
 211                 };
 212
 213                 /**
 214                  * Device info specifies the min headroom and tailroom
 215                  * requirement for the crypto PMD. This need to be honoured
 216                  * by the application, while creating mbuf.
 217                  */
 218                 if (opts->headroom_sz < cdev_info.min_mbuf_headroom_req) {
 219                         /* Update headroom */
 220                         opts->headroom_sz = cdev_info.min_mbuf_headroom_req;
 221                 }
 222                 if (opts->tailroom_sz < cdev_info.min_mbuf_tailroom_req) {
 223                         /* Update tailroom */
 224                         opts->tailroom_sz = cdev_info.min_mbuf_tailroom_req;
 225                 }
 226
 227                 /* Update segment size to include headroom & tailroom */
 228                 opts->segment_sz += (opts->headroom_sz + opts->tailroom_sz);
 229
 230                 uint32_t dev_max_nb_sess = cdev_info.sym.max_nb_sessions;
 231                 /*
 232                  * Two sessions objects are required for each session
 233                  * (one for the header, one for the private data)
 234                  */
 235                 if (!strcmp((const char *)opts->device_type,
 236                                         "crypto_scheduler")) {
 237 #ifdef RTE_LIBRTE_PMD_CRYPTO_SCHEDULER
 238                         uint32_t nb_slaves =
 239                                 rte_cryptodev_scheduler_slaves_get(cdev_id,
 240                                                                 NULL);
 241
 242                         sessions_needed = enabled_cdev_count *
 243                                 opts->nb_qps * nb_slaves;
 244 #endif
 245                 } else
 246                         sessions_needed = enabled_cdev_count *
 247                                                 opts->nb_qps;
 248
 249                 /*
 250                  * A single session is required per queue pair
 251                  * in each device
 252                  */
 253                 if (dev_max_nb_sess != 0 && dev_max_nb_sess < opts->nb_qps) {
 254                         RTE_LOG(ERR, USER1,
 255                                 "Device does not support at least "
 256                                 "%u sessions\n", opts->nb_qps);
 257                         return -ENOTSUP;
 258                 }
 259
 260                 ret = fill_session_pool_socket(socket_id, max_sess_size,
 261                                 sessions_needed);
 262                 if (ret < 0)
 263                         return ret;
 264
 265                 qp_conf.mp_session = session_pool_socket[socket_id].sess_mp;
 266                 qp_conf.mp_session_private =
 267                                 session_pool_socket[socket_id].priv_mp;
 268
 269                 ret = rte_cryptodev_configure(cdev_id, &conf);
 270                 if (ret < 0) {
 271                         printf("Failed to configure cryptodev %u", cdev_id);
 272                         return -EINVAL;
 273                 }
 274
 275                 for (j = 0; j < opts->nb_qps; j++) {
 276                         ret = rte_cryptodev_queue_pair_setup(cdev_id, j,
 277                                 &qp_conf, socket_id);
 278                         if (ret < 0) {
 279                                 printf("Failed to setup queue pair %u on "
 280                                         "cryptodev %u", j, cdev_id);
 281                                 return -EINVAL;
 282                         }
 283                 }
 284
 285                 ret = rte_cryptodev_start(cdev_id);
 286                 if (ret < 0) {
 287                         printf("Failed to start device %u: error %d\n",
 288                                         cdev_id, ret);
 289                         return -EPERM;
 290                 }
 291         }
 292
 293         return enabled_cdev_count;
 294 }
 295
 296 static int
 297 cperf_verify_devices_capabilities(struct cperf_options *opts,
 298                 uint8_t *enabled_cdevs, uint8_t nb_cryptodevs)
 299 {
 300         struct rte_cryptodev_sym_capability_idx cap_idx;
 301         const struct rte_cryptodev_symmetric_capability *capability;
 302
 303         uint8_t i, cdev_id;
 304         int ret;
 305
 306         for (i = 0; i < nb_cryptodevs; i++) {
 307
 308                 cdev_id = enabled_cdevs[i];
 309
 310                 if (opts->op_type == CPERF_AUTH_ONLY ||
 311                                 opts->op_type == CPERF_CIPHER_THEN_AUTH ||
 312                                 opts->op_type == CPERF_AUTH_THEN_CIPHER) {
 313
 314                         cap_idx.type = RTE_CRYPTO_SYM_XFORM_AUTH;
 315                         cap_idx.algo.auth = opts->auth_algo;
 316
 317                         capability = rte_cryptodev_sym_capability_get(cdev_id,
 318                                         &cap_idx);
 319                         if (capability == NULL)
 320                                 return -1;
 321
 322                         ret = rte_cryptodev_sym_capability_check_auth(
 323                                         capability,
 324                                         opts->auth_key_sz,
 325                                         opts->digest_sz,
 326                                         opts->auth_iv_sz);
 327                         if (ret != 0)
 328                                 return ret;
 329                 }
 330
 331                 if (opts->op_type == CPERF_CIPHER_ONLY ||
 332                                 opts->op_type == CPERF_CIPHER_THEN_AUTH ||
 333                                 opts->op_type == CPERF_AUTH_THEN_CIPHER) {
 334
 335                         cap_idx.type = RTE_CRYPTO_SYM_XFORM_CIPHER;
 336                         cap_idx.algo.cipher = opts->cipher_algo;
 337
 338                         capability = rte_cryptodev_sym_capability_get(cdev_id,
 339                                         &cap_idx);
 340                         if (capability == NULL)
 341                                 return -1;
 342
 343                         ret = rte_cryptodev_sym_capability_check_cipher(
 344                                         capability,
 345                                         opts->cipher_key_sz,
 346                                         opts->cipher_iv_sz);
 347                         if (ret != 0)
 348                                 return ret;
 349                 }
 350
 351                 if (opts->op_type == CPERF_AEAD) {
 352
 353                         cap_idx.type = RTE_CRYPTO_SYM_XFORM_AEAD;
 354                         cap_idx.algo.aead = opts->aead_algo;
 355
 356                         capability = rte_cryptodev_sym_capability_get(cdev_id,
 357                                         &cap_idx);
 358                         if (capability == NULL)
 359                                 return -1;
 360
 361                         ret = rte_cryptodev_sym_capability_check_aead(
 362                                         capability,
 363                                         opts->aead_key_sz,
 364                                         opts->digest_sz,
 365                                         opts->aead_aad_sz,
 366                                         opts->aead_iv_sz);
 367                         if (ret != 0)
 368                                 return ret;
 369                 }
 370         }
 371
 372         return 0;
 373 }
 374
 375 static int
 376 cperf_check_test_vector(struct cperf_options *opts,
 377                 struct cperf_test_vector *test_vec)
 378 {
 379         if (opts->op_type == CPERF_CIPHER_ONLY) {
 380                 if (opts->cipher_algo == RTE_CRYPTO_CIPHER_NULL) {
 381                         if (test_vec->plaintext.data == NULL)
 382                                 return -1;
 383                 } else if (opts->cipher_algo != RTE_CRYPTO_CIPHER_NULL) {
 384                         if (test_vec->plaintext.data == NULL)
 385                                 return -1;
 386                         if (test_vec->plaintext.length < opts->max_buffer_size)
 387                                 return -1;
 388                         if (test_vec->ciphertext.data == NULL)
 389                                 return -1;
 390                         if (test_vec->ciphertext.length < opts->max_buffer_size)
 391                                 return -1;
 392                         /* Cipher IV is only required for some algorithms */
 393                         if (opts->cipher_iv_sz &&
 394                                         test_vec->cipher_iv.data == NULL)
 395                                 return -1;
 396                         if (test_vec->cipher_iv.length != opts->cipher_iv_sz)
 397                                 return -1;
 398                         if (test_vec->cipher_key.data == NULL)
 399                                 return -1;
 400                         if (test_vec->cipher_key.length != opts->cipher_key_sz)
 401                                 return -1;
 402                 }
 403         } else if (opts->op_type == CPERF_AUTH_ONLY) {
 404                 if (opts->auth_algo != RTE_CRYPTO_AUTH_NULL) {
 405                         if (test_vec->plaintext.data == NULL)
 406                                 return -1;
 407                         if (test_vec->plaintext.length < opts->max_buffer_size)
 408                                 return -1;
 409                         /* Auth key is only required for some algorithms */
 410                         if (opts->auth_key_sz &&
 411                                         test_vec->auth_key.data == NULL)
 412                                 return -1;
 413                         if (test_vec->auth_key.length != opts->auth_key_sz)
 414                                 return -1;
 415                         if (test_vec->auth_iv.length != opts->auth_iv_sz)
 416                                 return -1;
 417                         /* Auth IV is only required for some algorithms */
 418                         if (opts->auth_iv_sz && test_vec->auth_iv.data == NULL)
 419                                 return -1;
 420                         if (test_vec->digest.data == NULL)
 421                                 return -1;
 422                         if (test_vec->digest.length < opts->digest_sz)
 423                                 return -1;
 424                 }
 425
 426         } else if (opts->op_type == CPERF_CIPHER_THEN_AUTH ||
 427                         opts->op_type == CPERF_AUTH_THEN_CIPHER) {
 428                 if (opts->cipher_algo == RTE_CRYPTO_CIPHER_NULL) {
 429                         if (test_vec->plaintext.data == NULL)
 430                                 return -1;
 431                         if (test_vec->plaintext.length < opts->max_buffer_size)
 432                                 return -1;
 433                 } else if (opts->cipher_algo != RTE_CRYPTO_CIPHER_NULL) {
 434                         if (test_vec->plaintext.data == NULL)
 435                                 return -1;
 436                         if (test_vec->plaintext.length < opts->max_buffer_size)
 437                                 return -1;
 438                         if (test_vec->ciphertext.data == NULL)
 439                                 return -1;
 440                         if (test_vec->ciphertext.length < opts->max_buffer_size)
 441                                 return -1;
 442                         if (test_vec->cipher_iv.data == NULL)
 443                                 return -1;
 444                         if (test_vec->cipher_iv.length != opts->cipher_iv_sz)
 445                                 return -1;
 446                         if (test_vec->cipher_key.data == NULL)
 447                                 return -1;
 448                         if (test_vec->cipher_key.length != opts->cipher_key_sz)
 449                                 return -1;
 450                 }
 451                 if (opts->auth_algo != RTE_CRYPTO_AUTH_NULL) {
 452                         if (test_vec->auth_key.data == NULL)
 453                                 return -1;
 454                         if (test_vec->auth_key.length != opts->auth_key_sz)
 455                                 return -1;
 456                         if (test_vec->auth_iv.length != opts->auth_iv_sz)
 457                                 return -1;
 458                         /* Auth IV is only required for some algorithms */
 459                         if (opts->auth_iv_sz && test_vec->auth_iv.data == NULL)
 460                                 return -1;
 461                         if (test_vec->digest.data == NULL)
 462                                 return -1;
 463                         if (test_vec->digest.length < opts->digest_sz)
 464                                 return -1;
 465                 }
 466         } else if (opts->op_type == CPERF_AEAD) {
 467                 if (test_vec->plaintext.data == NULL)
 468                         return -1;
 469                 if (test_vec->plaintext.length < opts->max_buffer_size)
 470                         return -1;
 471                 if (test_vec->ciphertext.data == NULL)
 472                         return -1;
 473                 if (test_vec->ciphertext.length < opts->max_buffer_size)
 474                         return -1;
 475                 if (test_vec->aead_key.data == NULL)
 476                         return -1;
 477                 if (test_vec->aead_key.length != opts->aead_key_sz)
 478                         return -1;
 479                 if (test_vec->aead_iv.data == NULL)
 480                         return -1;
 481                 if (test_vec->aead_iv.length != opts->aead_iv_sz)
 482                         return -1;
 483                 if (test_vec->aad.data == NULL)
 484                         return -1;
 485                 if (test_vec->aad.length != opts->aead_aad_sz)
 486                         return -1;
 487                 if (test_vec->digest.data == NULL)
 488                         return -1;
 489                 if (test_vec->digest.length < opts->digest_sz)
 490                         return -1;
 491         }
 492         return 0;
 493 }
 494
 495 int
 496 main(int argc, char **argv)
 497 {
 498         struct cperf_options opts = {0};
 499         struct cperf_test_vector *t_vec = NULL;
 500         struct cperf_op_fns op_fns;
 501         void *ctx[RTE_MAX_LCORE] = { };
 502         int nb_cryptodevs = 0;
 503         uint16_t total_nb_qps = 0;
 504         uint8_t cdev_id, i;
 505         uint8_t enabled_cdevs[RTE_CRYPTO_MAX_DEVS] = { 0 };
 506
 507         uint8_t buffer_size_idx = 0;
 508
 509         int ret;
 510         uint32_t lcore_id;
 511
 512         /* Initialise DPDK EAL */
 513         ret = rte_eal_init(argc, argv);
 514         if (ret < 0)
 515                 rte_exit(EXIT_FAILURE, "Invalid EAL arguments!\n");
 516         argc -= ret;
 517         argv += ret;
 518
 519         cperf_options_default(&opts);
 520
 521         ret = cperf_options_parse(&opts, argc, argv);
 522         if (ret) {
 523                 RTE_LOG(ERR, USER1, "Parsing on or more user options failed\n");
 524                 goto err;
 525         }
 526
 527         ret = cperf_options_check(&opts);
 528         if (ret) {
 529                 RTE_LOG(ERR, USER1,
 530                                 "Checking on or more user options failed\n");
 531                 goto err;
 532         }
 533
 534         nb_cryptodevs = cperf_initialize_cryptodev(&opts, enabled_cdevs);
 535
 536         if (!opts.silent)
 537                 cperf_options_dump(&opts);
 538
 539         if (nb_cryptodevs < 1) {
 540                 RTE_LOG(ERR, USER1, "Failed to initialise requested crypto "
 541                                 "device type\n");
 542                 nb_cryptodevs = 0;
 543                 goto err;
 544         }
 545
 546         ret = cperf_verify_devices_capabilities(&opts, enabled_cdevs,
 547                         nb_cryptodevs);
 548         if (ret) {
 549                 RTE_LOG(ERR, USER1, "Crypto device type does not support "
 550                                 "capabilities requested\n");
 551                 goto err;
 552         }
 553
 554         if (opts.test_file != NULL) {
 555                 t_vec = cperf_test_vector_get_from_file(&opts);
 556                 if (t_vec == NULL) {
 557                         RTE_LOG(ERR, USER1,
 558                                         "Failed to create test vector for"
 559                                         " specified file\n");
 560                         goto err;
 561                 }
 562
 563                 if (cperf_check_test_vector(&opts, t_vec)) {
 564                         RTE_LOG(ERR, USER1, "Incomplete necessary test vectors"
 565                                         "\n");
 566                         goto err;
 567                 }
 568         } else {
 569                 t_vec = cperf_test_vector_get_dummy(&opts);
 570                 if (t_vec == NULL) {
 571                         RTE_LOG(ERR, USER1,
 572                                         "Failed to create test vector for"
 573                                         " specified algorithms\n");
 574                         goto err;
 575                 }
 576         }
 577
 578         ret = cperf_get_op_functions(&opts, &op_fns);
 579         if (ret) {
 580                 RTE_LOG(ERR, USER1, "Failed to find function ops set for "
 581                                 "specified algorithms combination\n");
 582                 goto err;
 583         }
 584
 585         if (!opts.silent)
 586                 show_test_vector(t_vec);
 587
 588         total_nb_qps = nb_cryptodevs * opts.nb_qps;
 589
 590         i = 0;
 591         uint8_t qp_id = 0, cdev_index = 0;
 592         RTE_LCORE_FOREACH_SLAVE(lcore_id) {
 593
 594                 if (i == total_nb_qps)
 595                         break;
 596
 597                 cdev_id = enabled_cdevs[cdev_index];
 598
 599                 uint8_t socket_id = rte_cryptodev_socket_id(cdev_id);
 600
 601                 ctx[i] = cperf_testmap[opts.test].constructor(
 602                                 session_pool_socket[socket_id].sess_mp,
 603                                 session_pool_socket[socket_id].priv_mp,
 604                                 cdev_id, qp_id,
 605                                 &opts, t_vec, &op_fns);
 606                 if (ctx[i] == NULL) {
 607                         RTE_LOG(ERR, USER1, "Test run constructor failed\n");
 608                         goto err;
 609                 }
 610                 qp_id = (qp_id + 1) % opts.nb_qps;
 611                 if (qp_id == 0)
 612                         cdev_index++;
 613                 i++;
 614         }
 615
 616         if (opts.imix_distribution_count != 0) {
 617                 uint8_t buffer_size_count = opts.buffer_size_count;
 618                 uint16_t distribution_total[buffer_size_count];
 619                 uint32_t op_idx;
 620                 uint32_t test_average_size = 0;
 621                 const uint32_t *buffer_size_list = opts.buffer_size_list;
 622                 const uint32_t *imix_distribution_list = opts.imix_distribution_list;
 623
 624                 opts.imix_buffer_sizes = rte_malloc(NULL,
 625                                         sizeof(uint32_t) * opts.pool_sz,
 626                                         0);
 627                 /*
 628                  * Calculate accumulated distribution of
 629                  * probabilities per packet size
 630                  */
 631                 distribution_total[0] = imix_distribution_list[0];
 632                 for (i = 1; i < buffer_size_count; i++)
 633                         distribution_total[i] = imix_distribution_list[i] +
 634                                 distribution_total[i-1];
 635
 636                 /* Calculate a random sequence of packet sizes, based on distribution */
 637                 for (op_idx = 0; op_idx < opts.pool_sz; op_idx++) {
 638                         uint16_t random_number = rte_rand() %
 639                                 distribution_total[buffer_size_count - 1];
 640                         for (i = 0; i < buffer_size_count; i++)
 641                                 if (random_number < distribution_total[i])
 642                                         break;
 643
 644                         opts.imix_buffer_sizes[op_idx] = buffer_size_list[i];
 645                 }
 646
 647                 /* Calculate average buffer size for the IMIX distribution */
 648                 for (i = 0; i < buffer_size_count; i++)
 649                         test_average_size += buffer_size_list[i] *
 650                                 imix_distribution_list[i];
 651
 652                 opts.test_buffer_size = test_average_size /
 653                                 distribution_total[buffer_size_count - 1];
 654
 655                 i = 0;
 656                 RTE_LCORE_FOREACH_SLAVE(lcore_id) {
 657
 658                         if (i == total_nb_qps)
 659                                 break;
 660
 661                         rte_eal_remote_launch(cperf_testmap[opts.test].runner,
 662                                 ctx[i], lcore_id);
 663                         i++;
 664                 }
 665                 i = 0;
 666                 RTE_LCORE_FOREACH_SLAVE(lcore_id) {
 667
 668                         if (i == total_nb_qps)
 669                                 break;
 670                         ret |= rte_eal_wait_lcore(lcore_id);
 671                         i++;
 672                 }
 673
 674                 if (ret != EXIT_SUCCESS)
 675                         goto err;
 676         } else {
 677
 678                 /* Get next size from range or list */
 679                 if (opts.inc_buffer_size != 0)
 680                         opts.test_buffer_size = opts.min_buffer_size;
 681                 else
 682                         opts.test_buffer_size = opts.buffer_size_list[0];
 683
 684                 while (opts.test_buffer_size <= opts.max_buffer_size) {
 685                         i = 0;
 686                         RTE_LCORE_FOREACH_SLAVE(lcore_id) {
 687
 688                                 if (i == total_nb_qps)
 689                                         break;
 690
 691                                 rte_eal_remote_launch(cperf_testmap[opts.test].runner,
 692                                         ctx[i], lcore_id);
 693                                 i++;
 694                         }
 695                         i = 0;
 696                         RTE_LCORE_FOREACH_SLAVE(lcore_id) {
 697
 698                                 if (i == total_nb_qps)
 699                                         break;
 700                                 ret |= rte_eal_wait_lcore(lcore_id);
 701                                 i++;
 702                         }
 703
 704                         if (ret != EXIT_SUCCESS)
 705                                 goto err;
 706
 707                         /* Get next size from range or list */
 708                         if (opts.inc_buffer_size != 0)
 709                                 opts.test_buffer_size += opts.inc_buffer_size;
 710                         else {
 711                                 if (++buffer_size_idx == opts.buffer_size_count)
 712                                         break;
 713                                 opts.test_buffer_size =
 714                                         opts.buffer_size_list[buffer_size_idx];
 715                         }
 716                 }
 717         }
 718
 719         i = 0;
 720         RTE_LCORE_FOREACH_SLAVE(lcore_id) {
 721
 722                 if (i == total_nb_qps)
 723                         break;
 724
 725                 cperf_testmap[opts.test].destructor(ctx[i]);
 726                 i++;
 727         }
 728
 729         for (i = 0; i < nb_cryptodevs &&
 730                         i < RTE_CRYPTO_MAX_DEVS; i++)
 731                 rte_cryptodev_stop(enabled_cdevs[i]);
 732
 733         free_test_vector(t_vec, &opts);
 734
 735         printf("\n");
 736         return EXIT_SUCCESS;
 737
 738 err:
 739         i = 0;
 740         RTE_LCORE_FOREACH_SLAVE(lcore_id) {
 741                 if (i == total_nb_qps)
 742                         break;
 743
 744                 if (ctx[i] && cperf_testmap[opts.test].destructor)
 745                         cperf_testmap[opts.test].destructor(ctx[i]);
 746                 i++;
 747         }
 748
 749         for (i = 0; i < nb_cryptodevs &&
 750                         i < RTE_CRYPTO_MAX_DEVS; i++)
 751                 rte_cryptodev_stop(enabled_cdevs[i]);
 752         rte_free(opts.imix_buffer_sizes);
 753         free_test_vector(t_vec, &opts);
 754
 755         printf("\n");
 756         return EXIT_FAILURE;
 757 }