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         [CPERF_DOCSIS] = "docsis"
  44 };
  45
  46 const struct cperf_test cperf_testmap[] = {
  47                 [CPERF_TEST_TYPE_THROUGHPUT] = {
  48                                 cperf_throughput_test_constructor,
  49                                 cperf_throughput_test_runner,
  50                                 cperf_throughput_test_destructor
  51                 },
  52                 [CPERF_TEST_TYPE_LATENCY] = {
  53                                 cperf_latency_test_constructor,
  54                                 cperf_latency_test_runner,
  55                                 cperf_latency_test_destructor
  56                 },
  57                 [CPERF_TEST_TYPE_VERIFY] = {
  58                                 cperf_verify_test_constructor,
  59                                 cperf_verify_test_runner,
  60                                 cperf_verify_test_destructor
  61                 },
  62                 [CPERF_TEST_TYPE_PMDCC] = {
  63                                 cperf_pmd_cyclecount_test_constructor,
  64                                 cperf_pmd_cyclecount_test_runner,
  65                                 cperf_pmd_cyclecount_test_destructor
  66                 }
  67 };
  68
  69 static int
  70 fill_session_pool_socket(int32_t socket_id, uint32_t session_priv_size,
  71                 uint32_t nb_sessions)
  72 {
  73         char mp_name[RTE_MEMPOOL_NAMESIZE];
  74         struct rte_mempool *sess_mp;
  75
  76         if (session_pool_socket[socket_id].priv_mp == NULL) {
  77                 snprintf(mp_name, RTE_MEMPOOL_NAMESIZE,
  78                         "priv_sess_mp_%u", socket_id);
  79
  80                 sess_mp = rte_mempool_create(mp_name,
  81                                         nb_sessions,
  82                                         session_priv_size,
  83                                         0, 0, NULL, NULL, NULL,
  84                                         NULL, socket_id,
  85                                         0);
  86
  87                 if (sess_mp == NULL) {
  88                         printf("Cannot create pool \"%s\" on socket %d\n",
  89                                 mp_name, socket_id);
  90                         return -ENOMEM;
  91                 }
  92
  93                 printf("Allocated pool \"%s\" on socket %d\n",
  94                         mp_name, socket_id);
  95                 session_pool_socket[socket_id].priv_mp = sess_mp;
  96         }
  97
  98         if (session_pool_socket[socket_id].sess_mp == NULL) {
  99
 100                 snprintf(mp_name, RTE_MEMPOOL_NAMESIZE,
 101                         "sess_mp_%u", socket_id);
 102
 103                 sess_mp = rte_cryptodev_sym_session_pool_create(mp_name,
 104                                         nb_sessions, 0, 0, 0, socket_id);
 105
 106                 if (sess_mp == NULL) {
 107                         printf("Cannot create pool \"%s\" on socket %d\n",
 108                                 mp_name, socket_id);
 109                         return -ENOMEM;
 110                 }
 111
 112                 printf("Allocated pool \"%s\" on socket %d\n",
 113                         mp_name, socket_id);
 114                 session_pool_socket[socket_id].sess_mp = sess_mp;
 115         }
 116
 117         return 0;
 118 }
 119
 120 static int
 121 cperf_initialize_cryptodev(struct cperf_options *opts, uint8_t *enabled_cdevs)
 122 {
 123         uint8_t enabled_cdev_count = 0, nb_lcores, cdev_id;
 124         uint32_t sessions_needed = 0;
 125         unsigned int i, j;
 126         int ret;
 127
 128         enabled_cdev_count = rte_cryptodev_devices_get(opts->device_type,
 129                         enabled_cdevs, RTE_CRYPTO_MAX_DEVS);
 130         if (enabled_cdev_count == 0) {
 131                 printf("No crypto devices type %s available\n",
 132                                 opts->device_type);
 133                 return -EINVAL;
 134         }
 135
 136         nb_lcores = rte_lcore_count() - 1;
 137
 138         if (nb_lcores < 1) {
 139                 RTE_LOG(ERR, USER1,
 140                         "Number of enabled cores need to be higher than 1\n");
 141                 return -EINVAL;
 142         }
 143
 144         /*
 145          * Use less number of devices,
 146          * if there are more available than cores.
 147          */
 148         if (enabled_cdev_count > nb_lcores)
 149                 enabled_cdev_count = nb_lcores;
 150
 151         /* Create a mempool shared by all the devices */
 152         uint32_t max_sess_size = 0, sess_size;
 153
 154         for (cdev_id = 0; cdev_id < rte_cryptodev_count(); cdev_id++) {
 155                 sess_size = rte_cryptodev_sym_get_private_session_size(cdev_id);
 156                 if (sess_size > max_sess_size)
 157                         max_sess_size = sess_size;
 158         }
 159
 160         /*
 161          * Calculate number of needed queue pairs, based on the amount
 162          * of available number of logical cores and crypto devices.
 163          * For instance, if there are 4 cores and 2 crypto devices,
 164          * 2 queue pairs will be set up per device.
 165          */
 166         opts->nb_qps = (nb_lcores % enabled_cdev_count) ?
 167                                 (nb_lcores / enabled_cdev_count) + 1 :
 168                                 nb_lcores / enabled_cdev_count;
 169
 170         for (i = 0; i < enabled_cdev_count &&
 171                         i < RTE_CRYPTO_MAX_DEVS; i++) {
 172                 cdev_id = enabled_cdevs[i];
 173 #ifdef RTE_LIBRTE_PMD_CRYPTO_SCHEDULER
 174                 /*
 175                  * If multi-core scheduler is used, limit the number
 176                  * of queue pairs to 1, as there is no way to know
 177                  * how many cores are being used by the PMD, and
 178                  * how many will be available for the application.
 179                  */
 180                 if (!strcmp((const char *)opts->device_type, "crypto_scheduler") &&
 181                                 rte_cryptodev_scheduler_mode_get(cdev_id) ==
 182                                 CDEV_SCHED_MODE_MULTICORE)
 183                         opts->nb_qps = 1;
 184 #endif
 185
 186                 struct rte_cryptodev_info cdev_info;
 187                 uint8_t socket_id = rte_cryptodev_socket_id(cdev_id);
 188                 /* range check the socket_id - negative values become big
 189                  * positive ones due to use of unsigned value
 190                  */
 191                 if (socket_id >= RTE_MAX_NUMA_NODES)
 192                         socket_id = 0;
 193
 194                 rte_cryptodev_info_get(cdev_id, &cdev_info);
 195                 if (opts->nb_qps > cdev_info.max_nb_queue_pairs) {
 196                         printf("Number of needed queue pairs is higher "
 197                                 "than the maximum number of queue pairs "
 198                                 "per device.\n");
 199                         printf("Lower the number of cores or increase "
 200                                 "the number of crypto devices\n");
 201                         return -EINVAL;
 202                 }
 203                 struct rte_cryptodev_config conf = {
 204                         .nb_queue_pairs = opts->nb_qps,
 205                         .socket_id = socket_id,
 206                         .ff_disable = RTE_CRYPTODEV_FF_SECURITY |
 207                                       RTE_CRYPTODEV_FF_ASYMMETRIC_CRYPTO,
 208                 };
 209
 210                 struct rte_cryptodev_qp_conf qp_conf = {
 211                         .nb_descriptors = opts->nb_descriptors
 212                 };
 213
 214                 /**
 215                  * Device info specifies the min headroom and tailroom
 216                  * requirement for the crypto PMD. This need to be honoured
 217                  * by the application, while creating mbuf.
 218                  */
 219                 if (opts->headroom_sz < cdev_info.min_mbuf_headroom_req) {
 220                         /* Update headroom */
 221                         opts->headroom_sz = cdev_info.min_mbuf_headroom_req;
 222                 }
 223                 if (opts->tailroom_sz < cdev_info.min_mbuf_tailroom_req) {
 224                         /* Update tailroom */
 225                         opts->tailroom_sz = cdev_info.min_mbuf_tailroom_req;
 226                 }
 227
 228                 /* Update segment size to include headroom & tailroom */
 229                 opts->segment_sz += (opts->headroom_sz + opts->tailroom_sz);
 230
 231                 uint32_t dev_max_nb_sess = cdev_info.sym.max_nb_sessions;
 232                 /*
 233                  * Two sessions objects are required for each session
 234                  * (one for the header, one for the private data)
 235                  */
 236                 if (!strcmp((const char *)opts->device_type,
 237                                         "crypto_scheduler")) {
 238 #ifdef RTE_LIBRTE_PMD_CRYPTO_SCHEDULER
 239                         uint32_t nb_slaves =
 240                                 rte_cryptodev_scheduler_slaves_get(cdev_id,
 241                                                                 NULL);
 242
 243                         sessions_needed = enabled_cdev_count *
 244                                 opts->nb_qps * nb_slaves;
 245 #endif
 246                 } else
 247                         sessions_needed = enabled_cdev_count *
 248                                                 opts->nb_qps * 2;
 249
 250                 /*
 251                  * A single session is required per queue pair
 252                  * in each device
 253                  */
 254                 if (dev_max_nb_sess != 0 && dev_max_nb_sess < opts->nb_qps) {
 255                         RTE_LOG(ERR, USER1,
 256                                 "Device does not support at least "
 257                                 "%u sessions\n", opts->nb_qps);
 258                         return -ENOTSUP;
 259                 }
 260
 261                 ret = fill_session_pool_socket(socket_id, max_sess_size,
 262                                 sessions_needed);
 263                 if (ret < 0)
 264                         return ret;
 265
 266                 qp_conf.mp_session = session_pool_socket[socket_id].sess_mp;
 267                 qp_conf.mp_session_private =
 268                                 session_pool_socket[socket_id].priv_mp;
 269
 270                 ret = rte_cryptodev_configure(cdev_id, &conf);
 271                 if (ret < 0) {
 272                         printf("Failed to configure cryptodev %u", cdev_id);
 273                         return -EINVAL;
 274                 }
 275
 276                 for (j = 0; j < opts->nb_qps; j++) {
 277                         ret = rte_cryptodev_queue_pair_setup(cdev_id, j,
 278                                 &qp_conf, socket_id);
 279                         if (ret < 0) {
 280                                 printf("Failed to setup queue pair %u on "
 281                                         "cryptodev %u", j, cdev_id);
 282                                 return -EINVAL;
 283                         }
 284                 }
 285
 286                 ret = rte_cryptodev_start(cdev_id);
 287                 if (ret < 0) {
 288                         printf("Failed to start device %u: error %d\n",
 289                                         cdev_id, ret);
 290                         return -EPERM;
 291                 }
 292         }
 293
 294         return enabled_cdev_count;
 295 }
 296
 297 static int
 298 cperf_verify_devices_capabilities(struct cperf_options *opts,
 299                 uint8_t *enabled_cdevs, uint8_t nb_cryptodevs)
 300 {
 301         struct rte_cryptodev_sym_capability_idx cap_idx;
 302         const struct rte_cryptodev_symmetric_capability *capability;
 303
 304         uint8_t i, cdev_id;
 305         int ret;
 306
 307         for (i = 0; i < nb_cryptodevs; i++) {
 308
 309                 cdev_id = enabled_cdevs[i];
 310
 311                 if (opts->op_type == CPERF_AUTH_ONLY ||
 312                                 opts->op_type == CPERF_CIPHER_THEN_AUTH ||
 313                                 opts->op_type == CPERF_AUTH_THEN_CIPHER) {
 314
 315                         cap_idx.type = RTE_CRYPTO_SYM_XFORM_AUTH;
 316                         cap_idx.algo.auth = opts->auth_algo;
 317
 318                         capability = rte_cryptodev_sym_capability_get(cdev_id,
 319                                         &cap_idx);
 320                         if (capability == NULL)
 321                                 return -1;
 322
 323                         ret = rte_cryptodev_sym_capability_check_auth(
 324                                         capability,
 325                                         opts->auth_key_sz,
 326                                         opts->digest_sz,
 327                                         opts->auth_iv_sz);
 328                         if (ret != 0)
 329                                 return ret;
 330                 }
 331
 332                 if (opts->op_type == CPERF_CIPHER_ONLY ||
 333                                 opts->op_type == CPERF_CIPHER_THEN_AUTH ||
 334                                 opts->op_type == CPERF_AUTH_THEN_CIPHER) {
 335
 336                         cap_idx.type = RTE_CRYPTO_SYM_XFORM_CIPHER;
 337                         cap_idx.algo.cipher = opts->cipher_algo;
 338
 339                         capability = rte_cryptodev_sym_capability_get(cdev_id,
 340                                         &cap_idx);
 341                         if (capability == NULL)
 342                                 return -1;
 343
 344                         ret = rte_cryptodev_sym_capability_check_cipher(
 345                                         capability,
 346                                         opts->cipher_key_sz,
 347                                         opts->cipher_iv_sz);
 348                         if (ret != 0)
 349                                 return ret;
 350                 }
 351
 352                 if (opts->op_type == CPERF_AEAD) {
 353
 354                         cap_idx.type = RTE_CRYPTO_SYM_XFORM_AEAD;
 355                         cap_idx.algo.aead = opts->aead_algo;
 356
 357                         capability = rte_cryptodev_sym_capability_get(cdev_id,
 358                                         &cap_idx);
 359                         if (capability == NULL)
 360                                 return -1;
 361
 362                         ret = rte_cryptodev_sym_capability_check_aead(
 363                                         capability,
 364                                         opts->aead_key_sz,
 365                                         opts->digest_sz,
 366                                         opts->aead_aad_sz,
 367                                         opts->aead_iv_sz);
 368                         if (ret != 0)
 369                                 return ret;
 370                 }
 371         }
 372
 373         return 0;
 374 }
 375
 376 static int
 377 cperf_check_test_vector(struct cperf_options *opts,
 378                 struct cperf_test_vector *test_vec)
 379 {
 380         if (opts->op_type == CPERF_CIPHER_ONLY) {
 381                 if (opts->cipher_algo == RTE_CRYPTO_CIPHER_NULL) {
 382                         if (test_vec->plaintext.data == NULL)
 383                                 return -1;
 384                 } else if (opts->cipher_algo != RTE_CRYPTO_CIPHER_NULL) {
 385                         if (test_vec->plaintext.data == NULL)
 386                                 return -1;
 387                         if (test_vec->plaintext.length < opts->max_buffer_size)
 388                                 return -1;
 389                         if (test_vec->ciphertext.data == NULL)
 390                                 return -1;
 391                         if (test_vec->ciphertext.length < opts->max_buffer_size)
 392                                 return -1;
 393                         /* Cipher IV is only required for some algorithms */
 394                         if (opts->cipher_iv_sz &&
 395                                         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         } else if (opts->op_type == CPERF_AUTH_ONLY) {
 405                 if (opts->auth_algo != RTE_CRYPTO_AUTH_NULL) {
 406                         if (test_vec->plaintext.data == NULL)
 407                                 return -1;
 408                         if (test_vec->plaintext.length < opts->max_buffer_size)
 409                                 return -1;
 410                         /* Auth key is only required for some algorithms */
 411                         if (opts->auth_key_sz &&
 412                                         test_vec->auth_key.data == NULL)
 413                                 return -1;
 414                         if (test_vec->auth_key.length != opts->auth_key_sz)
 415                                 return -1;
 416                         if (test_vec->auth_iv.length != opts->auth_iv_sz)
 417                                 return -1;
 418                         /* Auth IV is only required for some algorithms */
 419                         if (opts->auth_iv_sz && test_vec->auth_iv.data == NULL)
 420                                 return -1;
 421                         if (test_vec->digest.data == NULL)
 422                                 return -1;
 423                         if (test_vec->digest.length < opts->digest_sz)
 424                                 return -1;
 425                 }
 426
 427         } else if (opts->op_type == CPERF_CIPHER_THEN_AUTH ||
 428                         opts->op_type == CPERF_AUTH_THEN_CIPHER) {
 429                 if (opts->cipher_algo == RTE_CRYPTO_CIPHER_NULL) {
 430                         if (test_vec->plaintext.data == NULL)
 431                                 return -1;
 432                         if (test_vec->plaintext.length < opts->max_buffer_size)
 433                                 return -1;
 434                 } else if (opts->cipher_algo != RTE_CRYPTO_CIPHER_NULL) {
 435                         if (test_vec->plaintext.data == NULL)
 436                                 return -1;
 437                         if (test_vec->plaintext.length < opts->max_buffer_size)
 438                                 return -1;
 439                         if (test_vec->ciphertext.data == NULL)
 440                                 return -1;
 441                         if (test_vec->ciphertext.length < opts->max_buffer_size)
 442                                 return -1;
 443                         if (test_vec->cipher_iv.data == NULL)
 444                                 return -1;
 445                         if (test_vec->cipher_iv.length != opts->cipher_iv_sz)
 446                                 return -1;
 447                         if (test_vec->cipher_key.data == NULL)
 448                                 return -1;
 449                         if (test_vec->cipher_key.length != opts->cipher_key_sz)
 450                                 return -1;
 451                 }
 452                 if (opts->auth_algo != RTE_CRYPTO_AUTH_NULL) {
 453                         if (test_vec->auth_key.data == NULL)
 454                                 return -1;
 455                         if (test_vec->auth_key.length != opts->auth_key_sz)
 456                                 return -1;
 457                         if (test_vec->auth_iv.length != opts->auth_iv_sz)
 458                                 return -1;
 459                         /* Auth IV is only required for some algorithms */
 460                         if (opts->auth_iv_sz && test_vec->auth_iv.data == NULL)
 461                                 return -1;
 462                         if (test_vec->digest.data == NULL)
 463                                 return -1;
 464                         if (test_vec->digest.length < opts->digest_sz)
 465                                 return -1;
 466                 }
 467         } else if (opts->op_type == CPERF_AEAD) {
 468                 if (test_vec->plaintext.data == NULL)
 469                         return -1;
 470                 if (test_vec->plaintext.length < opts->max_buffer_size)
 471                         return -1;
 472                 if (test_vec->ciphertext.data == NULL)
 473                         return -1;
 474                 if (test_vec->ciphertext.length < opts->max_buffer_size)
 475                         return -1;
 476                 if (test_vec->aead_key.data == NULL)
 477                         return -1;
 478                 if (test_vec->aead_key.length != opts->aead_key_sz)
 479                         return -1;
 480                 if (test_vec->aead_iv.data == NULL)
 481                         return -1;
 482                 if (test_vec->aead_iv.length != opts->aead_iv_sz)
 483                         return -1;
 484                 if (test_vec->aad.data == NULL)
 485                         return -1;
 486                 if (test_vec->aad.length != opts->aead_aad_sz)
 487                         return -1;
 488                 if (test_vec->digest.data == NULL)
 489                         return -1;
 490                 if (test_vec->digest.length < opts->digest_sz)
 491                         return -1;
 492         }
 493         return 0;
 494 }
 495
 496 int
 497 main(int argc, char **argv)
 498 {
 499         struct cperf_options opts = {0};
 500         struct cperf_test_vector *t_vec = NULL;
 501         struct cperf_op_fns op_fns;
 502         void *ctx[RTE_MAX_LCORE] = { };
 503         int nb_cryptodevs = 0;
 504         uint16_t total_nb_qps = 0;
 505         uint8_t cdev_id, i;
 506         uint8_t enabled_cdevs[RTE_CRYPTO_MAX_DEVS] = { 0 };
 507
 508         uint8_t buffer_size_idx = 0;
 509
 510         int ret;
 511         uint32_t lcore_id;
 512
 513         /* Initialise DPDK EAL */
 514         ret = rte_eal_init(argc, argv);
 515         if (ret < 0)
 516                 rte_exit(EXIT_FAILURE, "Invalid EAL arguments!\n");
 517         argc -= ret;
 518         argv += ret;
 519
 520         cperf_options_default(&opts);
 521
 522         ret = cperf_options_parse(&opts, argc, argv);
 523         if (ret) {
 524                 RTE_LOG(ERR, USER1, "Parsing on or more user options failed\n");
 525                 goto err;
 526         }
 527
 528         ret = cperf_options_check(&opts);
 529         if (ret) {
 530                 RTE_LOG(ERR, USER1,
 531                                 "Checking on or more user options failed\n");
 532                 goto err;
 533         }
 534
 535         nb_cryptodevs = cperf_initialize_cryptodev(&opts, enabled_cdevs);
 536
 537         if (!opts.silent)
 538                 cperf_options_dump(&opts);
 539
 540         if (nb_cryptodevs < 1) {
 541                 RTE_LOG(ERR, USER1, "Failed to initialise requested crypto "
 542                                 "device type\n");
 543                 nb_cryptodevs = 0;
 544                 goto err;
 545         }
 546
 547         ret = cperf_verify_devices_capabilities(&opts, enabled_cdevs,
 548                         nb_cryptodevs);
 549         if (ret) {
 550                 RTE_LOG(ERR, USER1, "Crypto device type does not support "
 551                                 "capabilities requested\n");
 552                 goto err;
 553         }
 554
 555         if (opts.test_file != NULL) {
 556                 t_vec = cperf_test_vector_get_from_file(&opts);
 557                 if (t_vec == NULL) {
 558                         RTE_LOG(ERR, USER1,
 559                                         "Failed to create test vector for"
 560                                         " specified file\n");
 561                         goto err;
 562                 }
 563
 564                 if (cperf_check_test_vector(&opts, t_vec)) {
 565                         RTE_LOG(ERR, USER1, "Incomplete necessary test vectors"
 566                                         "\n");
 567                         goto err;
 568                 }
 569         } else {
 570                 t_vec = cperf_test_vector_get_dummy(&opts);
 571                 if (t_vec == NULL) {
 572                         RTE_LOG(ERR, USER1,
 573                                         "Failed to create test vector for"
 574                                         " specified algorithms\n");
 575                         goto err;
 576                 }
 577         }
 578
 579         ret = cperf_get_op_functions(&opts, &op_fns);
 580         if (ret) {
 581                 RTE_LOG(ERR, USER1, "Failed to find function ops set for "
 582                                 "specified algorithms combination\n");
 583                 goto err;
 584         }
 585
 586         if (!opts.silent && opts.test != CPERF_TEST_TYPE_THROUGHPUT &&
 587                         opts.test != CPERF_TEST_TYPE_LATENCY)
 588                 show_test_vector(t_vec);
 589
 590         total_nb_qps = nb_cryptodevs * opts.nb_qps;
 591
 592         i = 0;
 593         uint8_t qp_id = 0, cdev_index = 0;
 594         RTE_LCORE_FOREACH_SLAVE(lcore_id) {
 595
 596                 if (i == total_nb_qps)
 597                         break;
 598
 599                 cdev_id = enabled_cdevs[cdev_index];
 600
 601                 uint8_t socket_id = rte_cryptodev_socket_id(cdev_id);
 602
 603                 ctx[i] = cperf_testmap[opts.test].constructor(
 604                                 session_pool_socket[socket_id].sess_mp,
 605                                 session_pool_socket[socket_id].priv_mp,
 606                                 cdev_id, qp_id,
 607                                 &opts, t_vec, &op_fns);
 608                 if (ctx[i] == NULL) {
 609                         RTE_LOG(ERR, USER1, "Test run constructor failed\n");
 610                         goto err;
 611                 }
 612                 qp_id = (qp_id + 1) % opts.nb_qps;
 613                 if (qp_id == 0)
 614                         cdev_index++;
 615                 i++;
 616         }
 617
 618         if (opts.imix_distribution_count != 0) {
 619                 uint8_t buffer_size_count = opts.buffer_size_count;
 620                 uint16_t distribution_total[buffer_size_count];
 621                 uint32_t op_idx;
 622                 uint32_t test_average_size = 0;
 623                 const uint32_t *buffer_size_list = opts.buffer_size_list;
 624                 const uint32_t *imix_distribution_list = opts.imix_distribution_list;
 625
 626                 opts.imix_buffer_sizes = rte_malloc(NULL,
 627                                         sizeof(uint32_t) * opts.pool_sz,
 628                                         0);
 629                 /*
 630                  * Calculate accumulated distribution of
 631                  * probabilities per packet size
 632                  */
 633                 distribution_total[0] = imix_distribution_list[0];
 634                 for (i = 1; i < buffer_size_count; i++)
 635                         distribution_total[i] = imix_distribution_list[i] +
 636                                 distribution_total[i-1];
 637
 638                 /* Calculate a random sequence of packet sizes, based on distribution */
 639                 for (op_idx = 0; op_idx < opts.pool_sz; op_idx++) {
 640                         uint16_t random_number = rte_rand() %
 641                                 distribution_total[buffer_size_count - 1];
 642                         for (i = 0; i < buffer_size_count; i++)
 643                                 if (random_number < distribution_total[i])
 644                                         break;
 645
 646                         opts.imix_buffer_sizes[op_idx] = buffer_size_list[i];
 647                 }
 648
 649                 /* Calculate average buffer size for the IMIX distribution */
 650                 for (i = 0; i < buffer_size_count; i++)
 651                         test_average_size += buffer_size_list[i] *
 652                                 imix_distribution_list[i];
 653
 654                 opts.test_buffer_size = test_average_size /
 655                                 distribution_total[buffer_size_count - 1];
 656
 657                 i = 0;
 658                 RTE_LCORE_FOREACH_SLAVE(lcore_id) {
 659
 660                         if (i == total_nb_qps)
 661                                 break;
 662
 663                         rte_eal_remote_launch(cperf_testmap[opts.test].runner,
 664                                 ctx[i], lcore_id);
 665                         i++;
 666                 }
 667                 i = 0;
 668                 RTE_LCORE_FOREACH_SLAVE(lcore_id) {
 669
 670                         if (i == total_nb_qps)
 671                                 break;
 672                         ret |= rte_eal_wait_lcore(lcore_id);
 673                         i++;
 674                 }
 675
 676                 if (ret != EXIT_SUCCESS)
 677                         goto err;
 678         } else {
 679
 680                 /* Get next size from range or list */
 681                 if (opts.inc_buffer_size != 0)
 682                         opts.test_buffer_size = opts.min_buffer_size;
 683                 else
 684                         opts.test_buffer_size = opts.buffer_size_list[0];
 685
 686                 while (opts.test_buffer_size <= opts.max_buffer_size) {
 687                         i = 0;
 688                         RTE_LCORE_FOREACH_SLAVE(lcore_id) {
 689
 690                                 if (i == total_nb_qps)
 691                                         break;
 692
 693                                 rte_eal_remote_launch(cperf_testmap[opts.test].runner,
 694                                         ctx[i], lcore_id);
 695                                 i++;
 696                         }
 697                         i = 0;
 698                         RTE_LCORE_FOREACH_SLAVE(lcore_id) {
 699
 700                                 if (i == total_nb_qps)
 701                                         break;
 702                                 ret |= rte_eal_wait_lcore(lcore_id);
 703                                 i++;
 704                         }
 705
 706                         if (ret != EXIT_SUCCESS)
 707                                 goto err;
 708
 709                         /* Get next size from range or list */
 710                         if (opts.inc_buffer_size != 0)
 711                                 opts.test_buffer_size += opts.inc_buffer_size;
 712                         else {
 713                                 if (++buffer_size_idx == opts.buffer_size_count)
 714                                         break;
 715                                 opts.test_buffer_size =
 716                                         opts.buffer_size_list[buffer_size_idx];
 717                         }
 718                 }
 719         }
 720
 721         i = 0;
 722         RTE_LCORE_FOREACH_SLAVE(lcore_id) {
 723
 724                 if (i == total_nb_qps)
 725                         break;
 726
 727                 cperf_testmap[opts.test].destructor(ctx[i]);
 728                 i++;
 729         }
 730
 731         for (i = 0; i < nb_cryptodevs &&
 732                         i < RTE_CRYPTO_MAX_DEVS; i++)
 733                 rte_cryptodev_stop(enabled_cdevs[i]);
 734
 735         free_test_vector(t_vec, &opts);
 736
 737         printf("\n");
 738         return EXIT_SUCCESS;
 739
 740 err:
 741         i = 0;
 742         RTE_LCORE_FOREACH_SLAVE(lcore_id) {
 743                 if (i == total_nb_qps)
 744                         break;
 745
 746                 if (ctx[i] && cperf_testmap[opts.test].destructor)
 747                         cperf_testmap[opts.test].destructor(ctx[i]);
 748                 i++;
 749         }
 750
 751         for (i = 0; i < nb_cryptodevs &&
 752                         i < RTE_CRYPTO_MAX_DEVS; i++)
 753                 rte_cryptodev_stop(enabled_cdevs[i]);
 754         rte_free(opts.imix_buffer_sizes);
 755         free_test_vector(t_vec, &opts);
 756
 757         printf("\n");
 758         return EXIT_FAILURE;
 759 }