app/test-crypto-perf/cperf_options_parsing.c

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) 2016-2017 Intel Corporation. All rights reserved.
   5  *
   6  *   Redistribution and use in source and binary forms, with or without
   7  *   modification, are permitted provided that the following conditions
   8  *   are met:
   9  *
  10  *     * Redistributions of source code must retain the above copyright
  11  *       notice, this list of conditions and the following disclaimer.
  12  *     * Redistributions in binary form must reproduce the above copyright
  13  *       notice, this list of conditions and the following disclaimer in
  14  *       the documentation and/or other materials provided with the
  15  *       distribution.
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  17  *       contributors may be used to endorse or promote products derived
  18  *       from this software without specific prior written permission.
  19  *
  20  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  21  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  22  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  23  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  24  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  25  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  26  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  27  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  28  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  29  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  30  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  31  */
  32
  33 #include <getopt.h>
  34 #include <unistd.h>
  35
  36 #include <rte_cryptodev.h>
  37 #include <rte_malloc.h>
  38
  39 #include "cperf_options.h"
  40
  41 #define AES_BLOCK_SIZE 16
  42 #define DES_BLOCK_SIZE 8
  43
  44 struct name_id_map {
  45         const char *name;
  46         uint32_t id;
  47 };
  48
  49 static int
  50 get_str_key_id_mapping(struct name_id_map *map, unsigned int map_len,
  51                 const char *str_key)
  52 {
  53         unsigned int i;
  54
  55         for (i = 0; i < map_len; i++) {
  56
  57                 if (strcmp(str_key, map[i].name) == 0)
  58                         return map[i].id;
  59         }
  60
  61         return -1;
  62 }
  63
  64 static int
  65 parse_cperf_test_type(struct cperf_options *opts, const char *arg)
  66 {
  67         struct name_id_map cperftest_namemap[] = {
  68                 {
  69                         cperf_test_type_strs[CPERF_TEST_TYPE_THROUGHPUT],
  70                         CPERF_TEST_TYPE_THROUGHPUT
  71                 },
  72                 {
  73                         cperf_test_type_strs[CPERF_TEST_TYPE_VERIFY],
  74                         CPERF_TEST_TYPE_VERIFY
  75                 },
  76                 {
  77                         cperf_test_type_strs[CPERF_TEST_TYPE_LATENCY],
  78                         CPERF_TEST_TYPE_LATENCY
  79                 }
  80         };
  81
  82         int id = get_str_key_id_mapping(
  83                         (struct name_id_map *)cperftest_namemap,
  84                         RTE_DIM(cperftest_namemap), arg);
  85         if (id < 0) {
  86                 RTE_LOG(ERR, USER1, "failed to parse test type");
  87                 return -1;
  88         }
  89
  90         opts->test = (enum cperf_perf_test_type)id;
  91
  92         return 0;
  93 }
  94
  95 static int
  96 parse_uint32_t(uint32_t *value, const char *arg)
  97 {
  98         char *end = NULL;
  99         unsigned long n = strtoul(arg, &end, 10);
 100
 101         if ((optarg[0] == '\0') || (end == NULL) || (*end != '\0'))
 102                 return -1;
 103
 104         if (n > UINT32_MAX)
 105                 return -ERANGE;
 106
 107         *value = (uint32_t) n;
 108
 109         return 0;
 110 }
 111
 112 static int
 113 parse_uint16_t(uint16_t *value, const char *arg)
 114 {
 115         uint32_t val = 0;
 116         int ret = parse_uint32_t(&val, arg);
 117
 118         if (ret < 0)
 119                 return ret;
 120
 121         if (val > UINT16_MAX)
 122                 return -ERANGE;
 123
 124         *value = (uint16_t) val;
 125
 126         return 0;
 127 }
 128
 129 static int
 130 parse_range(const char *arg, uint32_t *min, uint32_t *max, uint32_t *inc)
 131 {
 132         char *token;
 133         uint32_t number;
 134
 135         char *copy_arg = strdup(arg);
 136
 137         if (copy_arg == NULL)
 138                 return -1;
 139
 140         token = strtok(copy_arg, ":");
 141
 142         /* Parse minimum value */
 143         if (token != NULL) {
 144                 number = strtoul(token, NULL, 10);
 145
 146                 if (errno == EINVAL || errno == ERANGE ||
 147                                 number == 0)
 148                         goto err_range;
 149
 150                 *min = number;
 151         } else
 152                 goto err_range;
 153
 154         token = strtok(NULL, ":");
 155
 156         /* Parse increment value */
 157         if (token != NULL) {
 158                 number = strtoul(token, NULL, 10);
 159
 160                 if (errno == EINVAL || errno == ERANGE ||
 161                                 number == 0)
 162                         goto err_range;
 163
 164                 *inc = number;
 165         } else
 166                 goto err_range;
 167
 168         token = strtok(NULL, ":");
 169
 170         /* Parse maximum value */
 171         if (token != NULL) {
 172                 number = strtoul(token, NULL, 10);
 173
 174                 if (errno == EINVAL || errno == ERANGE ||
 175                                 number == 0 ||
 176                                 number < *min)
 177                         goto err_range;
 178
 179                 *max = number;
 180         } else
 181                 goto err_range;
 182
 183         if (strtok(NULL, ":") != NULL)
 184                 goto err_range;
 185
 186         free(copy_arg);
 187         return 0;
 188
 189 err_range:
 190         free(copy_arg);
 191         return -1;
 192 }
 193
 194 static int
 195 parse_list(const char *arg, uint32_t *list, uint32_t *min, uint32_t *max)
 196 {
 197         char *token;
 198         uint32_t number;
 199         uint8_t count = 0;
 200
 201         char *copy_arg = strdup(arg);
 202
 203         if (copy_arg == NULL)
 204                 return -1;
 205
 206         token = strtok(copy_arg, ",");
 207
 208         /* Parse first value */
 209         if (token != NULL) {
 210                 number = strtoul(token, NULL, 10);
 211
 212                 if (errno == EINVAL || errno == ERANGE ||
 213                                 number == 0)
 214                         goto err_list;
 215
 216                 list[count++] = number;
 217                 *min = number;
 218                 *max = number;
 219         } else
 220                 goto err_list;
 221
 222         token = strtok(NULL, ",");
 223
 224         while (token != NULL) {
 225                 if (count == MAX_LIST) {
 226                         RTE_LOG(WARNING, USER1, "Using only the first %u sizes\n",
 227                                         MAX_LIST);
 228                         break;
 229                 }
 230
 231                 number = strtoul(token, NULL, 10);
 232
 233                 if (errno == EINVAL || errno == ERANGE ||
 234                                 number == 0)
 235                         goto err_list;
 236
 237                 list[count++] = number;
 238
 239                 if (number < *min)
 240                         *min = number;
 241                 if (number > *max)
 242                         *max = number;
 243
 244                 token = strtok(NULL, ",");
 245         }
 246
 247         free(copy_arg);
 248         return count;
 249
 250 err_list:
 251         free(copy_arg);
 252         return -1;
 253 }
 254
 255 static int
 256 parse_total_ops(struct cperf_options *opts, const char *arg)
 257 {
 258         int ret = parse_uint32_t(&opts->total_ops, arg);
 259
 260         if (ret)
 261                 RTE_LOG(ERR, USER1, "failed to parse total operations count\n");
 262
 263         if (opts->total_ops == 0) {
 264                 RTE_LOG(ERR, USER1,
 265                                 "invalid total operations count number specified\n");
 266                 return -1;
 267         }
 268
 269         return ret;
 270 }
 271
 272 static int
 273 parse_pool_sz(struct cperf_options *opts, const char *arg)
 274 {
 275         int ret =  parse_uint32_t(&opts->pool_sz, arg);
 276
 277         if (ret)
 278                 RTE_LOG(ERR, USER1, "failed to parse pool size");
 279         return ret;
 280 }
 281
 282 static int
 283 parse_burst_sz(struct cperf_options *opts, const char *arg)
 284 {
 285         int ret;
 286
 287         /* Try parsing the argument as a range, if it fails, parse it as a list */
 288         if (parse_range(arg, &opts->min_burst_size, &opts->max_burst_size,
 289                         &opts->inc_burst_size) < 0) {
 290                 ret = parse_list(arg, opts->burst_size_list,
 291                                         &opts->min_burst_size,
 292                                         &opts->max_burst_size);
 293                 if (ret < 0) {
 294                         RTE_LOG(ERR, USER1, "failed to parse burst size/s\n");
 295                         return -1;
 296                 }
 297                 opts->burst_size_count = ret;
 298         }
 299
 300         return 0;
 301 }
 302
 303 static int
 304 parse_buffer_sz(struct cperf_options *opts, const char *arg)
 305 {
 306         int ret;
 307
 308         /* Try parsing the argument as a range, if it fails, parse it as a list */
 309         if (parse_range(arg, &opts->min_buffer_size, &opts->max_buffer_size,
 310                         &opts->inc_buffer_size) < 0) {
 311                 ret = parse_list(arg, opts->buffer_size_list,
 312                                         &opts->min_buffer_size,
 313                                         &opts->max_buffer_size);
 314                 if (ret < 0) {
 315                         RTE_LOG(ERR, USER1, "failed to parse buffer size/s\n");
 316                         return -1;
 317                 }
 318                 opts->buffer_size_count = ret;
 319         }
 320
 321         return 0;
 322 }
 323
 324 static int
 325 parse_segments_nb(struct cperf_options *opts, const char *arg)
 326 {
 327         int ret = parse_uint32_t(&opts->segments_nb, arg);
 328
 329         if (ret) {
 330                 RTE_LOG(ERR, USER1, "failed to parse segments number\n");
 331                 return -1;
 332         }
 333
 334         if ((opts->segments_nb == 0) || (opts->segments_nb > 255)) {
 335                 RTE_LOG(ERR, USER1, "invalid segments number specified\n");
 336                 return -1;
 337         }
 338
 339         return 0;
 340 }
 341
 342 static int
 343 parse_device_type(struct cperf_options *opts, const char *arg)
 344 {
 345         if (strlen(arg) > (sizeof(opts->device_type) - 1))
 346                 return -1;
 347
 348         strncpy(opts->device_type, arg, sizeof(opts->device_type) - 1);
 349         *(opts->device_type + sizeof(opts->device_type) - 1) = '\0';
 350
 351         return 0;
 352 }
 353
 354 static int
 355 parse_op_type(struct cperf_options *opts, const char *arg)
 356 {
 357         struct name_id_map optype_namemap[] = {
 358                 {
 359                         cperf_op_type_strs[CPERF_CIPHER_ONLY],
 360                         CPERF_CIPHER_ONLY
 361                 },
 362                 {
 363                         cperf_op_type_strs[CPERF_AUTH_ONLY],
 364                         CPERF_AUTH_ONLY
 365                 },
 366                 {
 367                         cperf_op_type_strs[CPERF_CIPHER_THEN_AUTH],
 368                         CPERF_CIPHER_THEN_AUTH
 369                 },
 370                 {
 371                         cperf_op_type_strs[CPERF_AUTH_THEN_CIPHER],
 372                         CPERF_AUTH_THEN_CIPHER
 373                 },
 374                 {
 375                         cperf_op_type_strs[CPERF_AEAD],
 376                         CPERF_AEAD
 377                 }
 378         };
 379
 380         int id = get_str_key_id_mapping(optype_namemap,
 381                         RTE_DIM(optype_namemap), arg);
 382         if (id < 0) {
 383                 RTE_LOG(ERR, USER1, "invalid opt type specified\n");
 384                 return -1;
 385         }
 386
 387         opts->op_type = (enum cperf_op_type)id;
 388
 389         return 0;
 390 }
 391
 392 static int
 393 parse_sessionless(struct cperf_options *opts,
 394                 const char *arg __rte_unused)
 395 {
 396         opts->sessionless = 1;
 397         return 0;
 398 }
 399
 400 static int
 401 parse_out_of_place(struct cperf_options *opts,
 402                 const char *arg __rte_unused)
 403 {
 404         opts->out_of_place = 1;
 405         return 0;
 406 }
 407
 408 static int
 409 parse_test_file(struct cperf_options *opts,
 410                 const char *arg)
 411 {
 412         opts->test_file = strdup(arg);
 413         if (access(opts->test_file, F_OK) != -1)
 414                 return 0;
 415         RTE_LOG(ERR, USER1, "Test vector file doesn't exist\n");
 416
 417         return -1;
 418 }
 419
 420 static int
 421 parse_test_name(struct cperf_options *opts,
 422                 const char *arg)
 423 {
 424         char *test_name = (char *) rte_zmalloc(NULL,
 425                 sizeof(char) * (strlen(arg) + 3), 0);
 426         snprintf(test_name, strlen(arg) + 3, "[%s]", arg);
 427         opts->test_name = test_name;
 428
 429         return 0;
 430 }
 431
 432 static int
 433 parse_silent(struct cperf_options *opts,
 434                 const char *arg __rte_unused)
 435 {
 436         opts->silent = 1;
 437
 438         return 0;
 439 }
 440
 441 static int
 442 parse_cipher_algo(struct cperf_options *opts, const char *arg)
 443 {
 444
 445         enum rte_crypto_cipher_algorithm cipher_algo;
 446
 447         if (rte_cryptodev_get_cipher_algo_enum(&cipher_algo, arg) < 0) {
 448                 RTE_LOG(ERR, USER1, "Invalid cipher algorithm specified\n");
 449                 return -1;
 450         }
 451
 452         opts->cipher_algo = cipher_algo;
 453
 454         return 0;
 455 }
 456
 457 static int
 458 parse_cipher_op(struct cperf_options *opts, const char *arg)
 459 {
 460         struct name_id_map cipher_op_namemap[] = {
 461                 {
 462                         rte_crypto_cipher_operation_strings
 463                         [RTE_CRYPTO_CIPHER_OP_ENCRYPT],
 464                         RTE_CRYPTO_CIPHER_OP_ENCRYPT },
 465                 {
 466                         rte_crypto_cipher_operation_strings
 467                         [RTE_CRYPTO_CIPHER_OP_DECRYPT],
 468                         RTE_CRYPTO_CIPHER_OP_DECRYPT
 469                 }
 470         };
 471
 472         int id = get_str_key_id_mapping(cipher_op_namemap,
 473                         RTE_DIM(cipher_op_namemap), arg);
 474         if (id < 0) {
 475                 RTE_LOG(ERR, USER1, "Invalid cipher operation specified\n");
 476                 return -1;
 477         }
 478
 479         opts->cipher_op = (enum rte_crypto_cipher_operation)id;
 480
 481         return 0;
 482 }
 483
 484 static int
 485 parse_cipher_key_sz(struct cperf_options *opts, const char *arg)
 486 {
 487         return parse_uint16_t(&opts->cipher_key_sz, arg);
 488 }
 489
 490 static int
 491 parse_cipher_iv_sz(struct cperf_options *opts, const char *arg)
 492 {
 493         return parse_uint16_t(&opts->cipher_iv_sz, arg);
 494 }
 495
 496 static int
 497 parse_auth_algo(struct cperf_options *opts, const char *arg)
 498 {
 499         enum rte_crypto_auth_algorithm auth_algo;
 500
 501         if (rte_cryptodev_get_auth_algo_enum(&auth_algo, arg) < 0) {
 502                 RTE_LOG(ERR, USER1, "Invalid authentication algorithm specified\n");
 503                 return -1;
 504         }
 505
 506         opts->auth_algo = auth_algo;
 507
 508         return 0;
 509 }
 510
 511 static int
 512 parse_auth_op(struct cperf_options *opts, const char *arg)
 513 {
 514         struct name_id_map auth_op_namemap[] = {
 515                 {
 516                         rte_crypto_auth_operation_strings
 517                         [RTE_CRYPTO_AUTH_OP_GENERATE],
 518                         RTE_CRYPTO_AUTH_OP_GENERATE },
 519                 {
 520                         rte_crypto_auth_operation_strings
 521                         [RTE_CRYPTO_AUTH_OP_VERIFY],
 522                         RTE_CRYPTO_AUTH_OP_VERIFY
 523                 }
 524         };
 525
 526         int id = get_str_key_id_mapping(auth_op_namemap,
 527                         RTE_DIM(auth_op_namemap), arg);
 528         if (id < 0) {
 529                 RTE_LOG(ERR, USER1, "invalid authentication operation specified"
 530                                 "\n");
 531                 return -1;
 532         }
 533
 534         opts->auth_op = (enum rte_crypto_auth_operation)id;
 535
 536         return 0;
 537 }
 538
 539 static int
 540 parse_auth_key_sz(struct cperf_options *opts, const char *arg)
 541 {
 542         return parse_uint16_t(&opts->auth_key_sz, arg);
 543 }
 544
 545 static int
 546 parse_auth_digest_sz(struct cperf_options *opts, const char *arg)
 547 {
 548         return parse_uint16_t(&opts->auth_digest_sz, arg);
 549 }
 550
 551 static int
 552 parse_auth_iv_sz(struct cperf_options *opts, const char *arg)
 553 {
 554         return parse_uint16_t(&opts->auth_iv_sz, arg);
 555 }
 556
 557 static int
 558 parse_auth_aad_sz(struct cperf_options *opts, const char *arg)
 559 {
 560         return parse_uint16_t(&opts->auth_aad_sz, arg);
 561 }
 562
 563 static int
 564 parse_csv_friendly(struct cperf_options *opts, const char *arg __rte_unused)
 565 {
 566         opts->csv = 1;
 567         opts->silent = 1;
 568         return 0;
 569 }
 570
 571 typedef int (*option_parser_t)(struct cperf_options *opts,
 572                 const char *arg);
 573
 574 struct long_opt_parser {
 575         const char *lgopt_name;
 576         option_parser_t parser_fn;
 577
 578 };
 579
 580 static struct option lgopts[] = {
 581
 582         { CPERF_PTEST_TYPE, required_argument, 0, 0 },
 583
 584         { CPERF_POOL_SIZE, required_argument, 0, 0 },
 585         { CPERF_TOTAL_OPS, required_argument, 0, 0 },
 586         { CPERF_BURST_SIZE, required_argument, 0, 0 },
 587         { CPERF_BUFFER_SIZE, required_argument, 0, 0 },
 588         { CPERF_SEGMENTS_NB, required_argument, 0, 0 },
 589
 590         { CPERF_DEVTYPE, required_argument, 0, 0 },
 591         { CPERF_OPTYPE, required_argument, 0, 0 },
 592
 593         { CPERF_SILENT, no_argument, 0, 0 },
 594         { CPERF_SESSIONLESS, no_argument, 0, 0 },
 595         { CPERF_OUT_OF_PLACE, no_argument, 0, 0 },
 596         { CPERF_TEST_FILE, required_argument, 0, 0 },
 597         { CPERF_TEST_NAME, required_argument, 0, 0 },
 598
 599         { CPERF_CIPHER_ALGO, required_argument, 0, 0 },
 600         { CPERF_CIPHER_OP, required_argument, 0, 0 },
 601
 602         { CPERF_CIPHER_KEY_SZ, required_argument, 0, 0 },
 603         { CPERF_CIPHER_IV_SZ, required_argument, 0, 0 },
 604
 605         { CPERF_AUTH_ALGO, required_argument, 0, 0 },
 606         { CPERF_AUTH_OP, required_argument, 0, 0 },
 607
 608         { CPERF_AUTH_KEY_SZ, required_argument, 0, 0 },
 609         { CPERF_AUTH_DIGEST_SZ, required_argument, 0, 0 },
 610         { CPERF_AUTH_AAD_SZ, required_argument, 0, 0 },
 611         { CPERF_CSV, no_argument, 0, 0},
 612
 613         { NULL, 0, 0, 0 }
 614 };
 615
 616 void
 617 cperf_options_default(struct cperf_options *opts)
 618 {
 619         opts->test = CPERF_TEST_TYPE_THROUGHPUT;
 620
 621         opts->pool_sz = 8192;
 622         opts->total_ops = 10000000;
 623
 624         opts->buffer_size_list[0] = 64;
 625         opts->buffer_size_count = 1;
 626         opts->max_buffer_size = 64;
 627         opts->min_buffer_size = 64;
 628         opts->inc_buffer_size = 0;
 629
 630         opts->burst_size_list[0] = 32;
 631         opts->burst_size_count = 1;
 632         opts->max_burst_size = 32;
 633         opts->min_burst_size = 32;
 634         opts->inc_burst_size = 0;
 635
 636         opts->segments_nb = 1;
 637
 638         strncpy(opts->device_type, "crypto_aesni_mb",
 639                         sizeof(opts->device_type));
 640
 641         opts->op_type = CPERF_CIPHER_THEN_AUTH;
 642
 643         opts->silent = 0;
 644         opts->test_file = NULL;
 645         opts->test_name = NULL;
 646         opts->sessionless = 0;
 647         opts->out_of_place = 0;
 648         opts->csv = 0;
 649
 650         opts->cipher_algo = RTE_CRYPTO_CIPHER_AES_CBC;
 651         opts->cipher_op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;
 652         opts->cipher_key_sz = 16;
 653         opts->cipher_iv_sz = 16;
 654
 655         opts->auth_algo = RTE_CRYPTO_AUTH_SHA1_HMAC;
 656         opts->auth_op = RTE_CRYPTO_AUTH_OP_GENERATE;
 657
 658         opts->auth_key_sz = 64;
 659         opts->auth_digest_sz = 12;
 660         opts->auth_iv_sz = 0;
 661         opts->auth_aad_sz = 0;
 662 }
 663
 664 static int
 665 cperf_opts_parse_long(int opt_idx, struct cperf_options *opts)
 666 {
 667         struct long_opt_parser parsermap[] = {
 668                 { CPERF_PTEST_TYPE,     parse_cperf_test_type },
 669                 { CPERF_SILENT,         parse_silent },
 670                 { CPERF_POOL_SIZE,      parse_pool_sz },
 671                 { CPERF_TOTAL_OPS,      parse_total_ops },
 672                 { CPERF_BURST_SIZE,     parse_burst_sz },
 673                 { CPERF_BUFFER_SIZE,    parse_buffer_sz },
 674                 { CPERF_SEGMENTS_NB,    parse_segments_nb },
 675                 { CPERF_DEVTYPE,        parse_device_type },
 676                 { CPERF_OPTYPE,         parse_op_type },
 677                 { CPERF_SESSIONLESS,    parse_sessionless },
 678                 { CPERF_OUT_OF_PLACE,   parse_out_of_place },
 679                 { CPERF_TEST_FILE,      parse_test_file },
 680                 { CPERF_TEST_NAME,      parse_test_name },
 681                 { CPERF_CIPHER_ALGO,    parse_cipher_algo },
 682                 { CPERF_CIPHER_OP,      parse_cipher_op },
 683                 { CPERF_CIPHER_KEY_SZ,  parse_cipher_key_sz },
 684                 { CPERF_CIPHER_IV_SZ,   parse_cipher_iv_sz },
 685                 { CPERF_AUTH_ALGO,      parse_auth_algo },
 686                 { CPERF_AUTH_OP,        parse_auth_op },
 687                 { CPERF_AUTH_KEY_SZ,    parse_auth_key_sz },
 688                 { CPERF_AUTH_IV_SZ,     parse_auth_iv_sz },
 689                 { CPERF_AUTH_DIGEST_SZ, parse_auth_digest_sz },
 690                 { CPERF_AUTH_AAD_SZ,    parse_auth_aad_sz },
 691                 { CPERF_CSV,    parse_csv_friendly},
 692         };
 693         unsigned int i;
 694
 695         for (i = 0; i < RTE_DIM(parsermap); i++) {
 696                 if (strncmp(lgopts[opt_idx].name, parsermap[i].lgopt_name,
 697                                 strlen(lgopts[opt_idx].name)) == 0)
 698                         return parsermap[i].parser_fn(opts, optarg);
 699         }
 700
 701         return -EINVAL;
 702 }
 703
 704 int
 705 cperf_options_parse(struct cperf_options *options, int argc, char **argv)
 706 {
 707         int opt, retval, opt_idx;
 708
 709         while ((opt = getopt_long(argc, argv, "", lgopts, &opt_idx)) != EOF) {
 710                 switch (opt) {
 711                 /* long options */
 712                 case 0:
 713
 714                         retval = cperf_opts_parse_long(opt_idx, options);
 715                         if (retval != 0)
 716                                 return retval;
 717
 718                         break;
 719
 720                 default:
 721                         return -EINVAL;
 722                 }
 723         }
 724
 725         return 0;
 726 }
 727
 728 int
 729 cperf_options_check(struct cperf_options *options)
 730 {
 731         uint32_t buffer_size, buffer_size_idx = 0;
 732
 733         if (options->segments_nb > options->min_buffer_size) {
 734                 RTE_LOG(ERR, USER1,
 735                                 "Segments number greater than buffer size.\n");
 736                 return -EINVAL;
 737         }
 738
 739         if (options->test == CPERF_TEST_TYPE_VERIFY &&
 740                         options->test_file == NULL) {
 741                 RTE_LOG(ERR, USER1, "Define path to the file with test"
 742                                 " vectors.\n");
 743                 return -EINVAL;
 744         }
 745
 746         if (options->test == CPERF_TEST_TYPE_VERIFY &&
 747                         options->op_type != CPERF_CIPHER_ONLY &&
 748                         options->test_name == NULL) {
 749                 RTE_LOG(ERR, USER1, "Define test name to get the correct digest"
 750                                 " from the test vectors.\n");
 751                 return -EINVAL;
 752         }
 753
 754         if (options->test_name != NULL && options->test_file == NULL) {
 755                 RTE_LOG(ERR, USER1, "Define path to the file with test"
 756                                 " vectors.\n");
 757                 return -EINVAL;
 758         }
 759
 760         if (options->auth_op == RTE_CRYPTO_AUTH_OP_VERIFY &&
 761                         options->test_file == NULL) {
 762                 RTE_LOG(ERR, USER1, "Define path to the file with test"
 763                                 " vectors.\n");
 764                 return -EINVAL;
 765         }
 766
 767         if (options->test == CPERF_TEST_TYPE_VERIFY &&
 768                         options->total_ops > options->pool_sz) {
 769                 RTE_LOG(ERR, USER1, "Total number of ops must be less than or"
 770                                 " equal to the pool size.\n");
 771                 return -EINVAL;
 772         }
 773
 774         if (options->test == CPERF_TEST_TYPE_VERIFY &&
 775                         (options->inc_buffer_size != 0 ||
 776                         options->buffer_size_count > 1)) {
 777                 RTE_LOG(ERR, USER1, "Only one buffer size is allowed when "
 778                                 "using the verify test.\n");
 779                 return -EINVAL;
 780         }
 781
 782         if (options->test == CPERF_TEST_TYPE_VERIFY &&
 783                         (options->inc_burst_size != 0 ||
 784                         options->burst_size_count > 1)) {
 785                 RTE_LOG(ERR, USER1, "Only one burst size is allowed when "
 786                                 "using the verify test.\n");
 787                 return -EINVAL;
 788         }
 789
 790         if (options->op_type == CPERF_CIPHER_THEN_AUTH) {
 791                 if (options->cipher_op != RTE_CRYPTO_CIPHER_OP_ENCRYPT &&
 792                                 options->auth_op !=
 793                                 RTE_CRYPTO_AUTH_OP_GENERATE) {
 794                         RTE_LOG(ERR, USER1, "Option cipher then auth must use"
 795                                         " options: encrypt and generate.\n");
 796                         return -EINVAL;
 797                 }
 798         } else if (options->op_type == CPERF_AUTH_THEN_CIPHER) {
 799                 if (options->cipher_op != RTE_CRYPTO_CIPHER_OP_DECRYPT &&
 800                                 options->auth_op !=
 801                                 RTE_CRYPTO_AUTH_OP_VERIFY) {
 802                         RTE_LOG(ERR, USER1, "Option auth then cipher must use"
 803                                         " options: decrypt and verify.\n");
 804                         return -EINVAL;
 805                 }
 806         } else if (options->op_type == CPERF_AEAD) {
 807                 if (!(options->cipher_op == RTE_CRYPTO_CIPHER_OP_ENCRYPT &&
 808                                 options->auth_op ==
 809                                 RTE_CRYPTO_AUTH_OP_GENERATE) &&
 810                                 !(options->cipher_op ==
 811                                 RTE_CRYPTO_CIPHER_OP_DECRYPT &&
 812                                 options->auth_op ==
 813                                 RTE_CRYPTO_AUTH_OP_VERIFY)) {
 814                         RTE_LOG(ERR, USER1, "Use together options: encrypt and"
 815                                         " generate or decrypt and verify.\n");
 816                         return -EINVAL;
 817                 }
 818         }
 819
 820         if (options->cipher_algo == RTE_CRYPTO_CIPHER_AES_GCM ||
 821                         options->cipher_algo == RTE_CRYPTO_CIPHER_AES_CCM ||
 822                         options->auth_algo == RTE_CRYPTO_AUTH_AES_GCM ||
 823                         options->auth_algo == RTE_CRYPTO_AUTH_AES_CCM) {
 824                 if (options->op_type != CPERF_AEAD) {
 825                         RTE_LOG(ERR, USER1, "Use --optype aead\n");
 826                         return -EINVAL;
 827                 }
 828         }
 829
 830         if (options->cipher_algo == RTE_CRYPTO_CIPHER_AES_CBC ||
 831                         options->cipher_algo == RTE_CRYPTO_CIPHER_AES_ECB) {
 832                 if (options->inc_buffer_size != 0)
 833                         buffer_size = options->min_buffer_size;
 834                 else
 835                         buffer_size = options->buffer_size_list[0];
 836
 837                 while (buffer_size <= options->max_buffer_size) {
 838                         if ((buffer_size % AES_BLOCK_SIZE) != 0) {
 839                                 RTE_LOG(ERR, USER1, "Some of the buffer sizes are "
 840                                         "not suitable for the algorithm selected\n");
 841                                 return -EINVAL;
 842                         }
 843
 844                         if (options->inc_buffer_size != 0)
 845                                 buffer_size += options->inc_buffer_size;
 846                         else {
 847                                 if (++buffer_size_idx == options->buffer_size_count)
 848                                         break;
 849                                 buffer_size = options->buffer_size_list[buffer_size_idx];
 850                         }
 851
 852                 }
 853         }
 854
 855         if (options->cipher_algo == RTE_CRYPTO_CIPHER_DES_CBC ||
 856                         options->cipher_algo == RTE_CRYPTO_CIPHER_3DES_CBC ||
 857                         options->cipher_algo == RTE_CRYPTO_CIPHER_3DES_ECB) {
 858                 for (buffer_size = options->min_buffer_size;
 859                                 buffer_size < options->max_buffer_size;
 860                                 buffer_size += options->inc_buffer_size) {
 861                         if ((buffer_size % DES_BLOCK_SIZE) != 0) {
 862                                 RTE_LOG(ERR, USER1, "Some of the buffer sizes are "
 863                                         "not suitable for the algorithm selected\n");
 864                                 return -EINVAL;
 865                         }
 866                 }
 867         }
 868
 869         return 0;
 870 }
 871
 872 void
 873 cperf_options_dump(struct cperf_options *opts)
 874 {
 875         uint8_t size_idx;
 876
 877         printf("# Crypto Performance Application Options:\n");
 878         printf("#\n");
 879         printf("# cperf test: %s\n", cperf_test_type_strs[opts->test]);
 880         printf("#\n");
 881         printf("# size of crypto op / mbuf pool: %u\n", opts->pool_sz);
 882         printf("# total number of ops: %u\n", opts->total_ops);
 883         if (opts->inc_buffer_size != 0) {
 884                 printf("# buffer size:\n");
 885                 printf("#\t min: %u\n", opts->min_buffer_size);
 886                 printf("#\t max: %u\n", opts->max_buffer_size);
 887                 printf("#\t inc: %u\n", opts->inc_buffer_size);
 888         } else {
 889                 printf("# buffer sizes: ");
 890                 for (size_idx = 0; size_idx < opts->buffer_size_count; size_idx++)
 891                         printf("%u ", opts->buffer_size_list[size_idx]);
 892                 printf("\n");
 893         }
 894         if (opts->inc_burst_size != 0) {
 895                 printf("# burst size:\n");
 896                 printf("#\t min: %u\n", opts->min_burst_size);
 897                 printf("#\t max: %u\n", opts->max_burst_size);
 898                 printf("#\t inc: %u\n", opts->inc_burst_size);
 899         } else {
 900                 printf("# burst sizes: ");
 901                 for (size_idx = 0; size_idx < opts->burst_size_count; size_idx++)
 902                         printf("%u ", opts->burst_size_list[size_idx]);
 903                 printf("\n");
 904         }
 905         printf("\n# segments per buffer: %u\n", opts->segments_nb);
 906         printf("#\n");
 907         printf("# cryptodev type: %s\n", opts->device_type);
 908         printf("#\n");
 909         printf("# crypto operation: %s\n", cperf_op_type_strs[opts->op_type]);
 910         printf("# sessionless: %s\n", opts->sessionless ? "yes" : "no");
 911         printf("# out of place: %s\n", opts->out_of_place ? "yes" : "no");
 912
 913         printf("#\n");
 914
 915         if (opts->op_type == CPERF_AUTH_ONLY ||
 916                         opts->op_type == CPERF_CIPHER_THEN_AUTH ||
 917                         opts->op_type == CPERF_AUTH_THEN_CIPHER ||
 918                         opts->op_type == CPERF_AEAD) {
 919                 printf("# auth algorithm: %s\n",
 920                         rte_crypto_auth_algorithm_strings[opts->auth_algo]);
 921                 printf("# auth operation: %s\n",
 922                         rte_crypto_auth_operation_strings[opts->auth_op]);
 923                 printf("# auth key size: %u\n", opts->auth_key_sz);
 924                 printf("# auth iv size: %u\n", opts->auth_iv_sz);
 925                 printf("# auth digest size: %u\n", opts->auth_digest_sz);
 926                 printf("# auth aad size: %u\n", opts->auth_aad_sz);
 927                 printf("#\n");
 928         }
 929
 930         if (opts->op_type == CPERF_CIPHER_ONLY ||
 931                         opts->op_type == CPERF_CIPHER_THEN_AUTH ||
 932                         opts->op_type == CPERF_AUTH_THEN_CIPHER ||
 933                         opts->op_type == CPERF_AEAD) {
 934                 printf("# cipher algorithm: %s\n",
 935                         rte_crypto_cipher_algorithm_strings[opts->cipher_algo]);
 936                 printf("# cipher operation: %s\n",
 937                         rte_crypto_cipher_operation_strings[opts->cipher_op]);
 938                 printf("# cipher key size: %u\n", opts->cipher_key_sz);
 939                 printf("# cipher iv size: %u\n", opts->cipher_iv_sz);
 940                 printf("#\n");
 941         }
 942 }