1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright(c) 2015-2020 Intel Corporation 3 */ 4 5 #include <sys/types.h> 6 #include <sys/queue.h> 7 #include <ctype.h> 8 #include <stdio.h> 9 #include <stdlib.h> 10 #include <string.h> 11 #include <stdarg.h> 12 #include <errno.h> 13 #include <stdint.h> 14 #include <inttypes.h> 15 16 #include <rte_byteorder.h> 17 #include <rte_log.h> 18 #include <rte_debug.h> 19 #include <rte_dev.h> 20 #include <rte_interrupts.h> 21 #include <rte_memory.h> 22 #include <rte_memcpy.h> 23 #include <rte_memzone.h> 24 #include <rte_launch.h> 25 #include <rte_tailq.h> 26 #include <rte_eal.h> 27 #include <rte_per_lcore.h> 28 #include <rte_lcore.h> 29 #include <rte_atomic.h> 30 #include <rte_branch_prediction.h> 31 #include <rte_common.h> 32 #include <rte_mempool.h> 33 #include <rte_malloc.h> 34 #include <rte_mbuf.h> 35 #include <rte_errno.h> 36 #include <rte_spinlock.h> 37 #include <rte_string_fns.h> 38 #include <rte_telemetry.h> 39 40 #include "rte_crypto.h" 41 #include "rte_cryptodev.h" 42 #include "cryptodev_pmd.h" 43 #include "rte_cryptodev_trace.h" 44 45 static uint8_t nb_drivers; 46 47 static struct rte_cryptodev rte_crypto_devices[RTE_CRYPTO_MAX_DEVS]; 48 49 struct rte_cryptodev *rte_cryptodevs = rte_crypto_devices; 50 51 static struct rte_cryptodev_global cryptodev_globals = { 52 .devs = rte_crypto_devices, 53 .data = { NULL }, 54 .nb_devs = 0 55 }; 56 57 /* Public fastpath APIs. */ 58 struct rte_crypto_fp_ops rte_crypto_fp_ops[RTE_CRYPTO_MAX_DEVS]; 59 60 /* spinlock for crypto device callbacks */ 61 static rte_spinlock_t rte_cryptodev_cb_lock = RTE_SPINLOCK_INITIALIZER; 62 63 /** 64 * The user application callback description. 65 * 66 * It contains callback address to be registered by user application, 67 * the pointer to the parameters for callback, and the event type. 68 */ 69 struct rte_cryptodev_callback { 70 TAILQ_ENTRY(rte_cryptodev_callback) next; /**< Callbacks list */ 71 rte_cryptodev_cb_fn cb_fn; /**< Callback address */ 72 void *cb_arg; /**< Parameter for callback */ 73 enum rte_cryptodev_event_type event; /**< Interrupt event type */ 74 uint32_t active; /**< Callback is executing */ 75 }; 76 77 /** 78 * The crypto cipher algorithm strings identifiers. 79 * It could be used in application command line. 80 */ 81 const char * 82 rte_crypto_cipher_algorithm_strings[] = { 83 [RTE_CRYPTO_CIPHER_3DES_CBC] = "3des-cbc", 84 [RTE_CRYPTO_CIPHER_3DES_ECB] = "3des-ecb", 85 [RTE_CRYPTO_CIPHER_3DES_CTR] = "3des-ctr", 86 87 [RTE_CRYPTO_CIPHER_AES_CBC] = "aes-cbc", 88 [RTE_CRYPTO_CIPHER_AES_CTR] = "aes-ctr", 89 [RTE_CRYPTO_CIPHER_AES_DOCSISBPI] = "aes-docsisbpi", 90 [RTE_CRYPTO_CIPHER_AES_ECB] = "aes-ecb", 91 [RTE_CRYPTO_CIPHER_AES_F8] = "aes-f8", 92 [RTE_CRYPTO_CIPHER_AES_XTS] = "aes-xts", 93 94 [RTE_CRYPTO_CIPHER_ARC4] = "arc4", 95 96 [RTE_CRYPTO_CIPHER_DES_CBC] = "des-cbc", 97 [RTE_CRYPTO_CIPHER_DES_DOCSISBPI] = "des-docsisbpi", 98 99 [RTE_CRYPTO_CIPHER_NULL] = "null", 100 101 [RTE_CRYPTO_CIPHER_KASUMI_F8] = "kasumi-f8", 102 [RTE_CRYPTO_CIPHER_SNOW3G_UEA2] = "snow3g-uea2", 103 [RTE_CRYPTO_CIPHER_ZUC_EEA3] = "zuc-eea3" 104 }; 105 106 /** 107 * The crypto cipher operation strings identifiers. 108 * It could be used in application command line. 109 */ 110 const char * 111 rte_crypto_cipher_operation_strings[] = { 112 [RTE_CRYPTO_CIPHER_OP_ENCRYPT] = "encrypt", 113 [RTE_CRYPTO_CIPHER_OP_DECRYPT] = "decrypt" 114 }; 115 116 /** 117 * The crypto auth algorithm strings identifiers. 118 * It could be used in application command line. 119 */ 120 const char * 121 rte_crypto_auth_algorithm_strings[] = { 122 [RTE_CRYPTO_AUTH_AES_CBC_MAC] = "aes-cbc-mac", 123 [RTE_CRYPTO_AUTH_AES_CMAC] = "aes-cmac", 124 [RTE_CRYPTO_AUTH_AES_GMAC] = "aes-gmac", 125 [RTE_CRYPTO_AUTH_AES_XCBC_MAC] = "aes-xcbc-mac", 126 127 [RTE_CRYPTO_AUTH_MD5] = "md5", 128 [RTE_CRYPTO_AUTH_MD5_HMAC] = "md5-hmac", 129 130 [RTE_CRYPTO_AUTH_NULL] = "null", 131 132 [RTE_CRYPTO_AUTH_SHA1] = "sha1", 133 [RTE_CRYPTO_AUTH_SHA1_HMAC] = "sha1-hmac", 134 135 [RTE_CRYPTO_AUTH_SHA224] = "sha2-224", 136 [RTE_CRYPTO_AUTH_SHA224_HMAC] = "sha2-224-hmac", 137 [RTE_CRYPTO_AUTH_SHA256] = "sha2-256", 138 [RTE_CRYPTO_AUTH_SHA256_HMAC] = "sha2-256-hmac", 139 [RTE_CRYPTO_AUTH_SHA384] = "sha2-384", 140 [RTE_CRYPTO_AUTH_SHA384_HMAC] = "sha2-384-hmac", 141 [RTE_CRYPTO_AUTH_SHA512] = "sha2-512", 142 [RTE_CRYPTO_AUTH_SHA512_HMAC] = "sha2-512-hmac", 143 144 [RTE_CRYPTO_AUTH_KASUMI_F9] = "kasumi-f9", 145 [RTE_CRYPTO_AUTH_SNOW3G_UIA2] = "snow3g-uia2", 146 [RTE_CRYPTO_AUTH_ZUC_EIA3] = "zuc-eia3" 147 }; 148 149 /** 150 * The crypto AEAD algorithm strings identifiers. 151 * It could be used in application command line. 152 */ 153 const char * 154 rte_crypto_aead_algorithm_strings[] = { 155 [RTE_CRYPTO_AEAD_AES_CCM] = "aes-ccm", 156 [RTE_CRYPTO_AEAD_AES_GCM] = "aes-gcm", 157 [RTE_CRYPTO_AEAD_CHACHA20_POLY1305] = "chacha20-poly1305" 158 }; 159 160 /** 161 * The crypto AEAD operation strings identifiers. 162 * It could be used in application command line. 163 */ 164 const char * 165 rte_crypto_aead_operation_strings[] = { 166 [RTE_CRYPTO_AEAD_OP_ENCRYPT] = "encrypt", 167 [RTE_CRYPTO_AEAD_OP_DECRYPT] = "decrypt" 168 }; 169 170 /** 171 * Asymmetric crypto transform operation strings identifiers. 172 */ 173 const char *rte_crypto_asym_xform_strings[] = { 174 [RTE_CRYPTO_ASYM_XFORM_NONE] = "none", 175 [RTE_CRYPTO_ASYM_XFORM_RSA] = "rsa", 176 [RTE_CRYPTO_ASYM_XFORM_MODEX] = "modexp", 177 [RTE_CRYPTO_ASYM_XFORM_MODINV] = "modinv", 178 [RTE_CRYPTO_ASYM_XFORM_DH] = "dh", 179 [RTE_CRYPTO_ASYM_XFORM_DSA] = "dsa", 180 [RTE_CRYPTO_ASYM_XFORM_ECDSA] = "ecdsa", 181 [RTE_CRYPTO_ASYM_XFORM_ECPM] = "ecpm", 182 }; 183 184 /** 185 * Asymmetric crypto operation strings identifiers. 186 */ 187 const char *rte_crypto_asym_op_strings[] = { 188 [RTE_CRYPTO_ASYM_OP_ENCRYPT] = "encrypt", 189 [RTE_CRYPTO_ASYM_OP_DECRYPT] = "decrypt", 190 [RTE_CRYPTO_ASYM_OP_SIGN] = "sign", 191 [RTE_CRYPTO_ASYM_OP_VERIFY] = "verify", 192 [RTE_CRYPTO_ASYM_OP_PRIVATE_KEY_GENERATE] = "priv_key_generate", 193 [RTE_CRYPTO_ASYM_OP_PUBLIC_KEY_GENERATE] = "pub_key_generate", 194 [RTE_CRYPTO_ASYM_OP_SHARED_SECRET_COMPUTE] = "sharedsecret_compute", 195 }; 196 197 /** 198 * The private data structure stored in the sym session mempool private data. 199 */ 200 struct rte_cryptodev_sym_session_pool_private_data { 201 uint16_t nb_drivers; 202 /**< number of elements in sess_data array */ 203 uint16_t user_data_sz; 204 /**< session user data will be placed after sess_data */ 205 }; 206 207 /** 208 * The private data structure stored in the asym session mempool private data. 209 */ 210 struct rte_cryptodev_asym_session_pool_private_data { 211 uint16_t max_priv_session_sz; 212 /**< Size of private session data used when creating mempool */ 213 }; 214 215 int 216 rte_cryptodev_get_cipher_algo_enum(enum rte_crypto_cipher_algorithm *algo_enum, 217 const char *algo_string) 218 { 219 unsigned int i; 220 221 for (i = 1; i < RTE_DIM(rte_crypto_cipher_algorithm_strings); i++) { 222 if (strcmp(algo_string, rte_crypto_cipher_algorithm_strings[i]) == 0) { 223 *algo_enum = (enum rte_crypto_cipher_algorithm) i; 224 return 0; 225 } 226 } 227 228 /* Invalid string */ 229 return -1; 230 } 231 232 int 233 rte_cryptodev_get_auth_algo_enum(enum rte_crypto_auth_algorithm *algo_enum, 234 const char *algo_string) 235 { 236 unsigned int i; 237 238 for (i = 1; i < RTE_DIM(rte_crypto_auth_algorithm_strings); i++) { 239 if (strcmp(algo_string, rte_crypto_auth_algorithm_strings[i]) == 0) { 240 *algo_enum = (enum rte_crypto_auth_algorithm) i; 241 return 0; 242 } 243 } 244 245 /* Invalid string */ 246 return -1; 247 } 248 249 int 250 rte_cryptodev_get_aead_algo_enum(enum rte_crypto_aead_algorithm *algo_enum, 251 const char *algo_string) 252 { 253 unsigned int i; 254 255 for (i = 1; i < RTE_DIM(rte_crypto_aead_algorithm_strings); i++) { 256 if (strcmp(algo_string, rte_crypto_aead_algorithm_strings[i]) == 0) { 257 *algo_enum = (enum rte_crypto_aead_algorithm) i; 258 return 0; 259 } 260 } 261 262 /* Invalid string */ 263 return -1; 264 } 265 266 int 267 rte_cryptodev_asym_get_xform_enum(enum rte_crypto_asym_xform_type *xform_enum, 268 const char *xform_string) 269 { 270 unsigned int i; 271 272 for (i = 1; i < RTE_DIM(rte_crypto_asym_xform_strings); i++) { 273 if (strcmp(xform_string, 274 rte_crypto_asym_xform_strings[i]) == 0) { 275 *xform_enum = (enum rte_crypto_asym_xform_type) i; 276 return 0; 277 } 278 } 279 280 /* Invalid string */ 281 return -1; 282 } 283 284 /** 285 * The crypto auth operation strings identifiers. 286 * It could be used in application command line. 287 */ 288 const char * 289 rte_crypto_auth_operation_strings[] = { 290 [RTE_CRYPTO_AUTH_OP_VERIFY] = "verify", 291 [RTE_CRYPTO_AUTH_OP_GENERATE] = "generate" 292 }; 293 294 const struct rte_cryptodev_symmetric_capability * 295 rte_cryptodev_sym_capability_get(uint8_t dev_id, 296 const struct rte_cryptodev_sym_capability_idx *idx) 297 { 298 const struct rte_cryptodev_capabilities *capability; 299 struct rte_cryptodev_info dev_info; 300 int i = 0; 301 302 rte_cryptodev_info_get(dev_id, &dev_info); 303 304 while ((capability = &dev_info.capabilities[i++])->op != 305 RTE_CRYPTO_OP_TYPE_UNDEFINED) { 306 if (capability->op != RTE_CRYPTO_OP_TYPE_SYMMETRIC) 307 continue; 308 309 if (capability->sym.xform_type != idx->type) 310 continue; 311 312 if (idx->type == RTE_CRYPTO_SYM_XFORM_AUTH && 313 capability->sym.auth.algo == idx->algo.auth) 314 return &capability->sym; 315 316 if (idx->type == RTE_CRYPTO_SYM_XFORM_CIPHER && 317 capability->sym.cipher.algo == idx->algo.cipher) 318 return &capability->sym; 319 320 if (idx->type == RTE_CRYPTO_SYM_XFORM_AEAD && 321 capability->sym.aead.algo == idx->algo.aead) 322 return &capability->sym; 323 } 324 325 return NULL; 326 } 327 328 static int 329 param_range_check(uint16_t size, const struct rte_crypto_param_range *range) 330 { 331 unsigned int next_size; 332 333 /* Check lower/upper bounds */ 334 if (size < range->min) 335 return -1; 336 337 if (size > range->max) 338 return -1; 339 340 /* If range is actually only one value, size is correct */ 341 if (range->increment == 0) 342 return 0; 343 344 /* Check if value is one of the supported sizes */ 345 for (next_size = range->min; next_size <= range->max; 346 next_size += range->increment) 347 if (size == next_size) 348 return 0; 349 350 return -1; 351 } 352 353 const struct rte_cryptodev_asymmetric_xform_capability * 354 rte_cryptodev_asym_capability_get(uint8_t dev_id, 355 const struct rte_cryptodev_asym_capability_idx *idx) 356 { 357 const struct rte_cryptodev_capabilities *capability; 358 struct rte_cryptodev_info dev_info; 359 unsigned int i = 0; 360 361 memset(&dev_info, 0, sizeof(struct rte_cryptodev_info)); 362 rte_cryptodev_info_get(dev_id, &dev_info); 363 364 while ((capability = &dev_info.capabilities[i++])->op != 365 RTE_CRYPTO_OP_TYPE_UNDEFINED) { 366 if (capability->op != RTE_CRYPTO_OP_TYPE_ASYMMETRIC) 367 continue; 368 369 if (capability->asym.xform_capa.xform_type == idx->type) 370 return &capability->asym.xform_capa; 371 } 372 return NULL; 373 }; 374 375 int 376 rte_cryptodev_sym_capability_check_cipher( 377 const struct rte_cryptodev_symmetric_capability *capability, 378 uint16_t key_size, uint16_t iv_size) 379 { 380 if (param_range_check(key_size, &capability->cipher.key_size) != 0) 381 return -1; 382 383 if (param_range_check(iv_size, &capability->cipher.iv_size) != 0) 384 return -1; 385 386 return 0; 387 } 388 389 int 390 rte_cryptodev_sym_capability_check_auth( 391 const struct rte_cryptodev_symmetric_capability *capability, 392 uint16_t key_size, uint16_t digest_size, uint16_t iv_size) 393 { 394 if (param_range_check(key_size, &capability->auth.key_size) != 0) 395 return -1; 396 397 if (param_range_check(digest_size, &capability->auth.digest_size) != 0) 398 return -1; 399 400 if (param_range_check(iv_size, &capability->auth.iv_size) != 0) 401 return -1; 402 403 return 0; 404 } 405 406 int 407 rte_cryptodev_sym_capability_check_aead( 408 const struct rte_cryptodev_symmetric_capability *capability, 409 uint16_t key_size, uint16_t digest_size, uint16_t aad_size, 410 uint16_t iv_size) 411 { 412 if (param_range_check(key_size, &capability->aead.key_size) != 0) 413 return -1; 414 415 if (param_range_check(digest_size, &capability->aead.digest_size) != 0) 416 return -1; 417 418 if (param_range_check(aad_size, &capability->aead.aad_size) != 0) 419 return -1; 420 421 if (param_range_check(iv_size, &capability->aead.iv_size) != 0) 422 return -1; 423 424 return 0; 425 } 426 int 427 rte_cryptodev_asym_xform_capability_check_optype( 428 const struct rte_cryptodev_asymmetric_xform_capability *capability, 429 enum rte_crypto_asym_op_type op_type) 430 { 431 if (capability->op_types & (1 << op_type)) 432 return 1; 433 434 return 0; 435 } 436 437 int 438 rte_cryptodev_asym_xform_capability_check_modlen( 439 const struct rte_cryptodev_asymmetric_xform_capability *capability, 440 uint16_t modlen) 441 { 442 /* no need to check for limits, if min or max = 0 */ 443 if (capability->modlen.min != 0) { 444 if (modlen < capability->modlen.min) 445 return -1; 446 } 447 448 if (capability->modlen.max != 0) { 449 if (modlen > capability->modlen.max) 450 return -1; 451 } 452 453 /* in any case, check if given modlen is module increment */ 454 if (capability->modlen.increment != 0) { 455 if (modlen % (capability->modlen.increment)) 456 return -1; 457 } 458 459 return 0; 460 } 461 462 /* spinlock for crypto device enq callbacks */ 463 static rte_spinlock_t rte_cryptodev_callback_lock = RTE_SPINLOCK_INITIALIZER; 464 465 static void 466 cryptodev_cb_cleanup(struct rte_cryptodev *dev) 467 { 468 struct rte_cryptodev_cb_rcu *list; 469 struct rte_cryptodev_cb *cb, *next; 470 uint16_t qp_id; 471 472 if (dev->enq_cbs == NULL && dev->deq_cbs == NULL) 473 return; 474 475 for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) { 476 list = &dev->enq_cbs[qp_id]; 477 cb = list->next; 478 while (cb != NULL) { 479 next = cb->next; 480 rte_free(cb); 481 cb = next; 482 } 483 484 rte_free(list->qsbr); 485 } 486 487 for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) { 488 list = &dev->deq_cbs[qp_id]; 489 cb = list->next; 490 while (cb != NULL) { 491 next = cb->next; 492 rte_free(cb); 493 cb = next; 494 } 495 496 rte_free(list->qsbr); 497 } 498 499 rte_free(dev->enq_cbs); 500 dev->enq_cbs = NULL; 501 rte_free(dev->deq_cbs); 502 dev->deq_cbs = NULL; 503 } 504 505 static int 506 cryptodev_cb_init(struct rte_cryptodev *dev) 507 { 508 struct rte_cryptodev_cb_rcu *list; 509 struct rte_rcu_qsbr *qsbr; 510 uint16_t qp_id; 511 size_t size; 512 513 /* Max thread set to 1, as one DP thread accessing a queue-pair */ 514 const uint32_t max_threads = 1; 515 516 dev->enq_cbs = rte_zmalloc(NULL, 517 sizeof(struct rte_cryptodev_cb_rcu) * 518 dev->data->nb_queue_pairs, 0); 519 if (dev->enq_cbs == NULL) { 520 CDEV_LOG_ERR("Failed to allocate memory for enq callbacks"); 521 return -ENOMEM; 522 } 523 524 dev->deq_cbs = rte_zmalloc(NULL, 525 sizeof(struct rte_cryptodev_cb_rcu) * 526 dev->data->nb_queue_pairs, 0); 527 if (dev->deq_cbs == NULL) { 528 CDEV_LOG_ERR("Failed to allocate memory for deq callbacks"); 529 rte_free(dev->enq_cbs); 530 return -ENOMEM; 531 } 532 533 /* Create RCU QSBR variable */ 534 size = rte_rcu_qsbr_get_memsize(max_threads); 535 536 for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) { 537 list = &dev->enq_cbs[qp_id]; 538 qsbr = rte_zmalloc(NULL, size, RTE_CACHE_LINE_SIZE); 539 if (qsbr == NULL) { 540 CDEV_LOG_ERR("Failed to allocate memory for RCU on " 541 "queue_pair_id=%d", qp_id); 542 goto cb_init_err; 543 } 544 545 if (rte_rcu_qsbr_init(qsbr, max_threads)) { 546 CDEV_LOG_ERR("Failed to initialize for RCU on " 547 "queue_pair_id=%d", qp_id); 548 goto cb_init_err; 549 } 550 551 list->qsbr = qsbr; 552 } 553 554 for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) { 555 list = &dev->deq_cbs[qp_id]; 556 qsbr = rte_zmalloc(NULL, size, RTE_CACHE_LINE_SIZE); 557 if (qsbr == NULL) { 558 CDEV_LOG_ERR("Failed to allocate memory for RCU on " 559 "queue_pair_id=%d", qp_id); 560 goto cb_init_err; 561 } 562 563 if (rte_rcu_qsbr_init(qsbr, max_threads)) { 564 CDEV_LOG_ERR("Failed to initialize for RCU on " 565 "queue_pair_id=%d", qp_id); 566 goto cb_init_err; 567 } 568 569 list->qsbr = qsbr; 570 } 571 572 return 0; 573 574 cb_init_err: 575 cryptodev_cb_cleanup(dev); 576 return -ENOMEM; 577 } 578 579 const char * 580 rte_cryptodev_get_feature_name(uint64_t flag) 581 { 582 switch (flag) { 583 case RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO: 584 return "SYMMETRIC_CRYPTO"; 585 case RTE_CRYPTODEV_FF_ASYMMETRIC_CRYPTO: 586 return "ASYMMETRIC_CRYPTO"; 587 case RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING: 588 return "SYM_OPERATION_CHAINING"; 589 case RTE_CRYPTODEV_FF_CPU_SSE: 590 return "CPU_SSE"; 591 case RTE_CRYPTODEV_FF_CPU_AVX: 592 return "CPU_AVX"; 593 case RTE_CRYPTODEV_FF_CPU_AVX2: 594 return "CPU_AVX2"; 595 case RTE_CRYPTODEV_FF_CPU_AVX512: 596 return "CPU_AVX512"; 597 case RTE_CRYPTODEV_FF_CPU_AESNI: 598 return "CPU_AESNI"; 599 case RTE_CRYPTODEV_FF_HW_ACCELERATED: 600 return "HW_ACCELERATED"; 601 case RTE_CRYPTODEV_FF_IN_PLACE_SGL: 602 return "IN_PLACE_SGL"; 603 case RTE_CRYPTODEV_FF_OOP_SGL_IN_SGL_OUT: 604 return "OOP_SGL_IN_SGL_OUT"; 605 case RTE_CRYPTODEV_FF_OOP_SGL_IN_LB_OUT: 606 return "OOP_SGL_IN_LB_OUT"; 607 case RTE_CRYPTODEV_FF_OOP_LB_IN_SGL_OUT: 608 return "OOP_LB_IN_SGL_OUT"; 609 case RTE_CRYPTODEV_FF_OOP_LB_IN_LB_OUT: 610 return "OOP_LB_IN_LB_OUT"; 611 case RTE_CRYPTODEV_FF_CPU_NEON: 612 return "CPU_NEON"; 613 case RTE_CRYPTODEV_FF_CPU_ARM_CE: 614 return "CPU_ARM_CE"; 615 case RTE_CRYPTODEV_FF_SECURITY: 616 return "SECURITY_PROTOCOL"; 617 case RTE_CRYPTODEV_FF_RSA_PRIV_OP_KEY_EXP: 618 return "RSA_PRIV_OP_KEY_EXP"; 619 case RTE_CRYPTODEV_FF_RSA_PRIV_OP_KEY_QT: 620 return "RSA_PRIV_OP_KEY_QT"; 621 case RTE_CRYPTODEV_FF_DIGEST_ENCRYPTED: 622 return "DIGEST_ENCRYPTED"; 623 case RTE_CRYPTODEV_FF_SYM_CPU_CRYPTO: 624 return "SYM_CPU_CRYPTO"; 625 case RTE_CRYPTODEV_FF_ASYM_SESSIONLESS: 626 return "ASYM_SESSIONLESS"; 627 case RTE_CRYPTODEV_FF_SYM_SESSIONLESS: 628 return "SYM_SESSIONLESS"; 629 case RTE_CRYPTODEV_FF_NON_BYTE_ALIGNED_DATA: 630 return "NON_BYTE_ALIGNED_DATA"; 631 case RTE_CRYPTODEV_FF_CIPHER_MULTIPLE_DATA_UNITS: 632 return "CIPHER_MULTIPLE_DATA_UNITS"; 633 case RTE_CRYPTODEV_FF_CIPHER_WRAPPED_KEY: 634 return "CIPHER_WRAPPED_KEY"; 635 default: 636 return NULL; 637 } 638 } 639 640 struct rte_cryptodev * 641 rte_cryptodev_pmd_get_dev(uint8_t dev_id) 642 { 643 return &cryptodev_globals.devs[dev_id]; 644 } 645 646 struct rte_cryptodev * 647 rte_cryptodev_pmd_get_named_dev(const char *name) 648 { 649 struct rte_cryptodev *dev; 650 unsigned int i; 651 652 if (name == NULL) 653 return NULL; 654 655 for (i = 0; i < RTE_CRYPTO_MAX_DEVS; i++) { 656 dev = &cryptodev_globals.devs[i]; 657 658 if ((dev->attached == RTE_CRYPTODEV_ATTACHED) && 659 (strcmp(dev->data->name, name) == 0)) 660 return dev; 661 } 662 663 return NULL; 664 } 665 666 static inline uint8_t 667 rte_cryptodev_is_valid_device_data(uint8_t dev_id) 668 { 669 if (dev_id >= RTE_CRYPTO_MAX_DEVS || 670 rte_crypto_devices[dev_id].data == NULL) 671 return 0; 672 673 return 1; 674 } 675 676 unsigned int 677 rte_cryptodev_is_valid_dev(uint8_t dev_id) 678 { 679 struct rte_cryptodev *dev = NULL; 680 681 if (!rte_cryptodev_is_valid_device_data(dev_id)) 682 return 0; 683 684 dev = rte_cryptodev_pmd_get_dev(dev_id); 685 if (dev->attached != RTE_CRYPTODEV_ATTACHED) 686 return 0; 687 else 688 return 1; 689 } 690 691 692 int 693 rte_cryptodev_get_dev_id(const char *name) 694 { 695 unsigned i; 696 697 if (name == NULL) 698 return -1; 699 700 for (i = 0; i < RTE_CRYPTO_MAX_DEVS; i++) { 701 if (!rte_cryptodev_is_valid_device_data(i)) 702 continue; 703 if ((strcmp(cryptodev_globals.devs[i].data->name, name) 704 == 0) && 705 (cryptodev_globals.devs[i].attached == 706 RTE_CRYPTODEV_ATTACHED)) 707 return i; 708 } 709 710 return -1; 711 } 712 713 uint8_t 714 rte_cryptodev_count(void) 715 { 716 return cryptodev_globals.nb_devs; 717 } 718 719 uint8_t 720 rte_cryptodev_device_count_by_driver(uint8_t driver_id) 721 { 722 uint8_t i, dev_count = 0; 723 724 for (i = 0; i < RTE_CRYPTO_MAX_DEVS; i++) 725 if (cryptodev_globals.devs[i].driver_id == driver_id && 726 cryptodev_globals.devs[i].attached == 727 RTE_CRYPTODEV_ATTACHED) 728 dev_count++; 729 730 return dev_count; 731 } 732 733 uint8_t 734 rte_cryptodev_devices_get(const char *driver_name, uint8_t *devices, 735 uint8_t nb_devices) 736 { 737 uint8_t i, count = 0; 738 struct rte_cryptodev *devs = cryptodev_globals.devs; 739 740 for (i = 0; i < RTE_CRYPTO_MAX_DEVS && count < nb_devices; i++) { 741 if (!rte_cryptodev_is_valid_device_data(i)) 742 continue; 743 744 if (devs[i].attached == RTE_CRYPTODEV_ATTACHED) { 745 int cmp; 746 747 cmp = strncmp(devs[i].device->driver->name, 748 driver_name, 749 strlen(driver_name) + 1); 750 751 if (cmp == 0) 752 devices[count++] = devs[i].data->dev_id; 753 } 754 } 755 756 return count; 757 } 758 759 void * 760 rte_cryptodev_get_sec_ctx(uint8_t dev_id) 761 { 762 if (dev_id < RTE_CRYPTO_MAX_DEVS && 763 (rte_crypto_devices[dev_id].feature_flags & 764 RTE_CRYPTODEV_FF_SECURITY)) 765 return rte_crypto_devices[dev_id].security_ctx; 766 767 return NULL; 768 } 769 770 int 771 rte_cryptodev_socket_id(uint8_t dev_id) 772 { 773 struct rte_cryptodev *dev; 774 775 if (!rte_cryptodev_is_valid_dev(dev_id)) 776 return -1; 777 778 dev = rte_cryptodev_pmd_get_dev(dev_id); 779 780 return dev->data->socket_id; 781 } 782 783 static inline int 784 rte_cryptodev_data_alloc(uint8_t dev_id, struct rte_cryptodev_data **data, 785 int socket_id) 786 { 787 char mz_name[RTE_MEMZONE_NAMESIZE]; 788 const struct rte_memzone *mz; 789 int n; 790 791 /* generate memzone name */ 792 n = snprintf(mz_name, sizeof(mz_name), "rte_cryptodev_data_%u", dev_id); 793 if (n >= (int)sizeof(mz_name)) 794 return -EINVAL; 795 796 if (rte_eal_process_type() == RTE_PROC_PRIMARY) { 797 mz = rte_memzone_reserve(mz_name, 798 sizeof(struct rte_cryptodev_data), 799 socket_id, 0); 800 CDEV_LOG_DEBUG("PRIMARY:reserved memzone for %s (%p)", 801 mz_name, mz); 802 } else { 803 mz = rte_memzone_lookup(mz_name); 804 CDEV_LOG_DEBUG("SECONDARY:looked up memzone for %s (%p)", 805 mz_name, mz); 806 } 807 808 if (mz == NULL) 809 return -ENOMEM; 810 811 *data = mz->addr; 812 if (rte_eal_process_type() == RTE_PROC_PRIMARY) 813 memset(*data, 0, sizeof(struct rte_cryptodev_data)); 814 815 return 0; 816 } 817 818 static inline int 819 rte_cryptodev_data_free(uint8_t dev_id, struct rte_cryptodev_data **data) 820 { 821 char mz_name[RTE_MEMZONE_NAMESIZE]; 822 const struct rte_memzone *mz; 823 int n; 824 825 /* generate memzone name */ 826 n = snprintf(mz_name, sizeof(mz_name), "rte_cryptodev_data_%u", dev_id); 827 if (n >= (int)sizeof(mz_name)) 828 return -EINVAL; 829 830 mz = rte_memzone_lookup(mz_name); 831 if (mz == NULL) 832 return -ENOMEM; 833 834 RTE_ASSERT(*data == mz->addr); 835 *data = NULL; 836 837 if (rte_eal_process_type() == RTE_PROC_PRIMARY) { 838 CDEV_LOG_DEBUG("PRIMARY:free memzone of %s (%p)", 839 mz_name, mz); 840 return rte_memzone_free(mz); 841 } else { 842 CDEV_LOG_DEBUG("SECONDARY:don't free memzone of %s (%p)", 843 mz_name, mz); 844 } 845 846 return 0; 847 } 848 849 static uint8_t 850 rte_cryptodev_find_free_device_index(void) 851 { 852 uint8_t dev_id; 853 854 for (dev_id = 0; dev_id < RTE_CRYPTO_MAX_DEVS; dev_id++) { 855 if (rte_crypto_devices[dev_id].attached == 856 RTE_CRYPTODEV_DETACHED) 857 return dev_id; 858 } 859 return RTE_CRYPTO_MAX_DEVS; 860 } 861 862 struct rte_cryptodev * 863 rte_cryptodev_pmd_allocate(const char *name, int socket_id) 864 { 865 struct rte_cryptodev *cryptodev; 866 uint8_t dev_id; 867 868 if (rte_cryptodev_pmd_get_named_dev(name) != NULL) { 869 CDEV_LOG_ERR("Crypto device with name %s already " 870 "allocated!", name); 871 return NULL; 872 } 873 874 dev_id = rte_cryptodev_find_free_device_index(); 875 if (dev_id == RTE_CRYPTO_MAX_DEVS) { 876 CDEV_LOG_ERR("Reached maximum number of crypto devices"); 877 return NULL; 878 } 879 880 cryptodev = rte_cryptodev_pmd_get_dev(dev_id); 881 882 if (cryptodev->data == NULL) { 883 struct rte_cryptodev_data **cryptodev_data = 884 &cryptodev_globals.data[dev_id]; 885 886 int retval = rte_cryptodev_data_alloc(dev_id, cryptodev_data, 887 socket_id); 888 889 if (retval < 0 || *cryptodev_data == NULL) 890 return NULL; 891 892 cryptodev->data = *cryptodev_data; 893 894 if (rte_eal_process_type() == RTE_PROC_PRIMARY) { 895 strlcpy(cryptodev->data->name, name, 896 RTE_CRYPTODEV_NAME_MAX_LEN); 897 898 cryptodev->data->dev_id = dev_id; 899 cryptodev->data->socket_id = socket_id; 900 cryptodev->data->dev_started = 0; 901 CDEV_LOG_DEBUG("PRIMARY:init data"); 902 } 903 904 CDEV_LOG_DEBUG("Data for %s: dev_id %d, socket %d, started %d", 905 cryptodev->data->name, 906 cryptodev->data->dev_id, 907 cryptodev->data->socket_id, 908 cryptodev->data->dev_started); 909 910 /* init user callbacks */ 911 TAILQ_INIT(&(cryptodev->link_intr_cbs)); 912 913 cryptodev->attached = RTE_CRYPTODEV_ATTACHED; 914 915 cryptodev_globals.nb_devs++; 916 } 917 918 return cryptodev; 919 } 920 921 int 922 rte_cryptodev_pmd_release_device(struct rte_cryptodev *cryptodev) 923 { 924 int ret; 925 uint8_t dev_id; 926 927 if (cryptodev == NULL) 928 return -EINVAL; 929 930 dev_id = cryptodev->data->dev_id; 931 932 cryptodev_fp_ops_reset(rte_crypto_fp_ops + dev_id); 933 934 /* Close device only if device operations have been set */ 935 if (cryptodev->dev_ops) { 936 ret = rte_cryptodev_close(dev_id); 937 if (ret < 0) 938 return ret; 939 } 940 941 ret = rte_cryptodev_data_free(dev_id, &cryptodev_globals.data[dev_id]); 942 if (ret < 0) 943 return ret; 944 945 cryptodev->attached = RTE_CRYPTODEV_DETACHED; 946 cryptodev_globals.nb_devs--; 947 return 0; 948 } 949 950 uint16_t 951 rte_cryptodev_queue_pair_count(uint8_t dev_id) 952 { 953 struct rte_cryptodev *dev; 954 955 if (!rte_cryptodev_is_valid_device_data(dev_id)) { 956 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id); 957 return 0; 958 } 959 960 dev = &rte_crypto_devices[dev_id]; 961 return dev->data->nb_queue_pairs; 962 } 963 964 static int 965 rte_cryptodev_queue_pairs_config(struct rte_cryptodev *dev, uint16_t nb_qpairs, 966 int socket_id) 967 { 968 struct rte_cryptodev_info dev_info; 969 void **qp; 970 unsigned i; 971 972 if ((dev == NULL) || (nb_qpairs < 1)) { 973 CDEV_LOG_ERR("invalid param: dev %p, nb_queues %u", 974 dev, nb_qpairs); 975 return -EINVAL; 976 } 977 978 CDEV_LOG_DEBUG("Setup %d queues pairs on device %u", 979 nb_qpairs, dev->data->dev_id); 980 981 memset(&dev_info, 0, sizeof(struct rte_cryptodev_info)); 982 983 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_infos_get, -ENOTSUP); 984 (*dev->dev_ops->dev_infos_get)(dev, &dev_info); 985 986 if (nb_qpairs > (dev_info.max_nb_queue_pairs)) { 987 CDEV_LOG_ERR("Invalid num queue_pairs (%u) for dev %u", 988 nb_qpairs, dev->data->dev_id); 989 return -EINVAL; 990 } 991 992 if (dev->data->queue_pairs == NULL) { /* first time configuration */ 993 dev->data->queue_pairs = rte_zmalloc_socket( 994 "cryptodev->queue_pairs", 995 sizeof(dev->data->queue_pairs[0]) * 996 dev_info.max_nb_queue_pairs, 997 RTE_CACHE_LINE_SIZE, socket_id); 998 999 if (dev->data->queue_pairs == NULL) { 1000 dev->data->nb_queue_pairs = 0; 1001 CDEV_LOG_ERR("failed to get memory for qp meta data, " 1002 "nb_queues %u", 1003 nb_qpairs); 1004 return -(ENOMEM); 1005 } 1006 } else { /* re-configure */ 1007 int ret; 1008 uint16_t old_nb_queues = dev->data->nb_queue_pairs; 1009 1010 qp = dev->data->queue_pairs; 1011 1012 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->queue_pair_release, 1013 -ENOTSUP); 1014 1015 for (i = nb_qpairs; i < old_nb_queues; i++) { 1016 ret = (*dev->dev_ops->queue_pair_release)(dev, i); 1017 if (ret < 0) 1018 return ret; 1019 qp[i] = NULL; 1020 } 1021 1022 } 1023 dev->data->nb_queue_pairs = nb_qpairs; 1024 return 0; 1025 } 1026 1027 int 1028 rte_cryptodev_configure(uint8_t dev_id, struct rte_cryptodev_config *config) 1029 { 1030 struct rte_cryptodev *dev; 1031 int diag; 1032 1033 if (!rte_cryptodev_is_valid_dev(dev_id)) { 1034 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id); 1035 return -EINVAL; 1036 } 1037 1038 dev = &rte_crypto_devices[dev_id]; 1039 1040 if (dev->data->dev_started) { 1041 CDEV_LOG_ERR( 1042 "device %d must be stopped to allow configuration", dev_id); 1043 return -EBUSY; 1044 } 1045 1046 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_configure, -ENOTSUP); 1047 1048 rte_spinlock_lock(&rte_cryptodev_callback_lock); 1049 cryptodev_cb_cleanup(dev); 1050 rte_spinlock_unlock(&rte_cryptodev_callback_lock); 1051 1052 /* Setup new number of queue pairs and reconfigure device. */ 1053 diag = rte_cryptodev_queue_pairs_config(dev, config->nb_queue_pairs, 1054 config->socket_id); 1055 if (diag != 0) { 1056 CDEV_LOG_ERR("dev%d rte_crypto_dev_queue_pairs_config = %d", 1057 dev_id, diag); 1058 return diag; 1059 } 1060 1061 rte_spinlock_lock(&rte_cryptodev_callback_lock); 1062 diag = cryptodev_cb_init(dev); 1063 rte_spinlock_unlock(&rte_cryptodev_callback_lock); 1064 if (diag) { 1065 CDEV_LOG_ERR("Callback init failed for dev_id=%d", dev_id); 1066 return diag; 1067 } 1068 1069 rte_cryptodev_trace_configure(dev_id, config); 1070 return (*dev->dev_ops->dev_configure)(dev, config); 1071 } 1072 1073 int 1074 rte_cryptodev_start(uint8_t dev_id) 1075 { 1076 struct rte_cryptodev *dev; 1077 int diag; 1078 1079 CDEV_LOG_DEBUG("Start dev_id=%" PRIu8, dev_id); 1080 1081 if (!rte_cryptodev_is_valid_dev(dev_id)) { 1082 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id); 1083 return -EINVAL; 1084 } 1085 1086 dev = &rte_crypto_devices[dev_id]; 1087 1088 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_start, -ENOTSUP); 1089 1090 if (dev->data->dev_started != 0) { 1091 CDEV_LOG_ERR("Device with dev_id=%" PRIu8 " already started", 1092 dev_id); 1093 return 0; 1094 } 1095 1096 diag = (*dev->dev_ops->dev_start)(dev); 1097 /* expose selection of PMD fast-path functions */ 1098 cryptodev_fp_ops_set(rte_crypto_fp_ops + dev_id, dev); 1099 1100 rte_cryptodev_trace_start(dev_id, diag); 1101 if (diag == 0) 1102 dev->data->dev_started = 1; 1103 else 1104 return diag; 1105 1106 return 0; 1107 } 1108 1109 void 1110 rte_cryptodev_stop(uint8_t dev_id) 1111 { 1112 struct rte_cryptodev *dev; 1113 1114 if (!rte_cryptodev_is_valid_dev(dev_id)) { 1115 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id); 1116 return; 1117 } 1118 1119 dev = &rte_crypto_devices[dev_id]; 1120 1121 RTE_FUNC_PTR_OR_RET(*dev->dev_ops->dev_stop); 1122 1123 if (dev->data->dev_started == 0) { 1124 CDEV_LOG_ERR("Device with dev_id=%" PRIu8 " already stopped", 1125 dev_id); 1126 return; 1127 } 1128 1129 /* point fast-path functions to dummy ones */ 1130 cryptodev_fp_ops_reset(rte_crypto_fp_ops + dev_id); 1131 1132 (*dev->dev_ops->dev_stop)(dev); 1133 rte_cryptodev_trace_stop(dev_id); 1134 dev->data->dev_started = 0; 1135 } 1136 1137 int 1138 rte_cryptodev_close(uint8_t dev_id) 1139 { 1140 struct rte_cryptodev *dev; 1141 int retval; 1142 1143 if (!rte_cryptodev_is_valid_dev(dev_id)) { 1144 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id); 1145 return -1; 1146 } 1147 1148 dev = &rte_crypto_devices[dev_id]; 1149 1150 /* Device must be stopped before it can be closed */ 1151 if (dev->data->dev_started == 1) { 1152 CDEV_LOG_ERR("Device %u must be stopped before closing", 1153 dev_id); 1154 return -EBUSY; 1155 } 1156 1157 /* We can't close the device if there are outstanding sessions in use */ 1158 if (dev->data->session_pool != NULL) { 1159 if (!rte_mempool_full(dev->data->session_pool)) { 1160 CDEV_LOG_ERR("dev_id=%u close failed, session mempool " 1161 "has sessions still in use, free " 1162 "all sessions before calling close", 1163 (unsigned)dev_id); 1164 return -EBUSY; 1165 } 1166 } 1167 1168 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_close, -ENOTSUP); 1169 retval = (*dev->dev_ops->dev_close)(dev); 1170 rte_cryptodev_trace_close(dev_id, retval); 1171 1172 if (retval < 0) 1173 return retval; 1174 1175 return 0; 1176 } 1177 1178 int 1179 rte_cryptodev_get_qp_status(uint8_t dev_id, uint16_t queue_pair_id) 1180 { 1181 struct rte_cryptodev *dev; 1182 1183 if (!rte_cryptodev_is_valid_dev(dev_id)) { 1184 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id); 1185 return -EINVAL; 1186 } 1187 1188 dev = &rte_crypto_devices[dev_id]; 1189 if (queue_pair_id >= dev->data->nb_queue_pairs) { 1190 CDEV_LOG_ERR("Invalid queue_pair_id=%d", queue_pair_id); 1191 return -EINVAL; 1192 } 1193 void **qps = dev->data->queue_pairs; 1194 1195 if (qps[queue_pair_id]) { 1196 CDEV_LOG_DEBUG("qp %d on dev %d is initialised", 1197 queue_pair_id, dev_id); 1198 return 1; 1199 } 1200 1201 CDEV_LOG_DEBUG("qp %d on dev %d is not initialised", 1202 queue_pair_id, dev_id); 1203 1204 return 0; 1205 } 1206 1207 int 1208 rte_cryptodev_queue_pair_setup(uint8_t dev_id, uint16_t queue_pair_id, 1209 const struct rte_cryptodev_qp_conf *qp_conf, int socket_id) 1210 1211 { 1212 struct rte_cryptodev *dev; 1213 1214 if (!rte_cryptodev_is_valid_dev(dev_id)) { 1215 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id); 1216 return -EINVAL; 1217 } 1218 1219 dev = &rte_crypto_devices[dev_id]; 1220 if (queue_pair_id >= dev->data->nb_queue_pairs) { 1221 CDEV_LOG_ERR("Invalid queue_pair_id=%d", queue_pair_id); 1222 return -EINVAL; 1223 } 1224 1225 if (!qp_conf) { 1226 CDEV_LOG_ERR("qp_conf cannot be NULL\n"); 1227 return -EINVAL; 1228 } 1229 1230 if ((qp_conf->mp_session && !qp_conf->mp_session_private) || 1231 (!qp_conf->mp_session && qp_conf->mp_session_private)) { 1232 CDEV_LOG_ERR("Invalid mempools\n"); 1233 return -EINVAL; 1234 } 1235 1236 if (qp_conf->mp_session) { 1237 struct rte_cryptodev_sym_session_pool_private_data *pool_priv; 1238 uint32_t obj_size = qp_conf->mp_session->elt_size; 1239 uint32_t obj_priv_size = qp_conf->mp_session_private->elt_size; 1240 struct rte_cryptodev_sym_session s = {0}; 1241 1242 pool_priv = rte_mempool_get_priv(qp_conf->mp_session); 1243 if (!pool_priv || qp_conf->mp_session->private_data_size < 1244 sizeof(*pool_priv)) { 1245 CDEV_LOG_ERR("Invalid mempool\n"); 1246 return -EINVAL; 1247 } 1248 1249 s.nb_drivers = pool_priv->nb_drivers; 1250 s.user_data_sz = pool_priv->user_data_sz; 1251 1252 if ((rte_cryptodev_sym_get_existing_header_session_size(&s) > 1253 obj_size) || (s.nb_drivers <= dev->driver_id) || 1254 rte_cryptodev_sym_get_private_session_size(dev_id) > 1255 obj_priv_size) { 1256 CDEV_LOG_ERR("Invalid mempool\n"); 1257 return -EINVAL; 1258 } 1259 } 1260 1261 if (dev->data->dev_started) { 1262 CDEV_LOG_ERR( 1263 "device %d must be stopped to allow configuration", dev_id); 1264 return -EBUSY; 1265 } 1266 1267 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->queue_pair_setup, -ENOTSUP); 1268 1269 rte_cryptodev_trace_queue_pair_setup(dev_id, queue_pair_id, qp_conf); 1270 return (*dev->dev_ops->queue_pair_setup)(dev, queue_pair_id, qp_conf, 1271 socket_id); 1272 } 1273 1274 struct rte_cryptodev_cb * 1275 rte_cryptodev_add_enq_callback(uint8_t dev_id, 1276 uint16_t qp_id, 1277 rte_cryptodev_callback_fn cb_fn, 1278 void *cb_arg) 1279 { 1280 struct rte_cryptodev *dev; 1281 struct rte_cryptodev_cb_rcu *list; 1282 struct rte_cryptodev_cb *cb, *tail; 1283 1284 if (!cb_fn) { 1285 CDEV_LOG_ERR("Callback is NULL on dev_id=%d", dev_id); 1286 rte_errno = EINVAL; 1287 return NULL; 1288 } 1289 1290 if (!rte_cryptodev_is_valid_dev(dev_id)) { 1291 CDEV_LOG_ERR("Invalid dev_id=%d", dev_id); 1292 rte_errno = ENODEV; 1293 return NULL; 1294 } 1295 1296 dev = &rte_crypto_devices[dev_id]; 1297 if (qp_id >= dev->data->nb_queue_pairs) { 1298 CDEV_LOG_ERR("Invalid queue_pair_id=%d", qp_id); 1299 rte_errno = ENODEV; 1300 return NULL; 1301 } 1302 1303 cb = rte_zmalloc(NULL, sizeof(*cb), 0); 1304 if (cb == NULL) { 1305 CDEV_LOG_ERR("Failed to allocate memory for callback on " 1306 "dev=%d, queue_pair_id=%d", dev_id, qp_id); 1307 rte_errno = ENOMEM; 1308 return NULL; 1309 } 1310 1311 rte_spinlock_lock(&rte_cryptodev_callback_lock); 1312 1313 cb->fn = cb_fn; 1314 cb->arg = cb_arg; 1315 1316 /* Add the callbacks in fifo order. */ 1317 list = &dev->enq_cbs[qp_id]; 1318 tail = list->next; 1319 1320 if (tail) { 1321 while (tail->next) 1322 tail = tail->next; 1323 /* Stores to cb->fn and cb->param should complete before 1324 * cb is visible to data plane. 1325 */ 1326 __atomic_store_n(&tail->next, cb, __ATOMIC_RELEASE); 1327 } else { 1328 /* Stores to cb->fn and cb->param should complete before 1329 * cb is visible to data plane. 1330 */ 1331 __atomic_store_n(&list->next, cb, __ATOMIC_RELEASE); 1332 } 1333 1334 rte_spinlock_unlock(&rte_cryptodev_callback_lock); 1335 1336 return cb; 1337 } 1338 1339 int 1340 rte_cryptodev_remove_enq_callback(uint8_t dev_id, 1341 uint16_t qp_id, 1342 struct rte_cryptodev_cb *cb) 1343 { 1344 struct rte_cryptodev *dev; 1345 struct rte_cryptodev_cb **prev_cb, *curr_cb; 1346 struct rte_cryptodev_cb_rcu *list; 1347 int ret; 1348 1349 ret = -EINVAL; 1350 1351 if (!cb) { 1352 CDEV_LOG_ERR("Callback is NULL"); 1353 return -EINVAL; 1354 } 1355 1356 if (!rte_cryptodev_is_valid_dev(dev_id)) { 1357 CDEV_LOG_ERR("Invalid dev_id=%d", dev_id); 1358 return -ENODEV; 1359 } 1360 1361 dev = &rte_crypto_devices[dev_id]; 1362 if (qp_id >= dev->data->nb_queue_pairs) { 1363 CDEV_LOG_ERR("Invalid queue_pair_id=%d", qp_id); 1364 return -ENODEV; 1365 } 1366 1367 rte_spinlock_lock(&rte_cryptodev_callback_lock); 1368 if (dev->enq_cbs == NULL) { 1369 CDEV_LOG_ERR("Callback not initialized"); 1370 goto cb_err; 1371 } 1372 1373 list = &dev->enq_cbs[qp_id]; 1374 if (list == NULL) { 1375 CDEV_LOG_ERR("Callback list is NULL"); 1376 goto cb_err; 1377 } 1378 1379 if (list->qsbr == NULL) { 1380 CDEV_LOG_ERR("Rcu qsbr is NULL"); 1381 goto cb_err; 1382 } 1383 1384 prev_cb = &list->next; 1385 for (; *prev_cb != NULL; prev_cb = &curr_cb->next) { 1386 curr_cb = *prev_cb; 1387 if (curr_cb == cb) { 1388 /* Remove the user cb from the callback list. */ 1389 __atomic_store_n(prev_cb, curr_cb->next, 1390 __ATOMIC_RELAXED); 1391 ret = 0; 1392 break; 1393 } 1394 } 1395 1396 if (!ret) { 1397 /* Call sync with invalid thread id as this is part of 1398 * control plane API 1399 */ 1400 rte_rcu_qsbr_synchronize(list->qsbr, RTE_QSBR_THRID_INVALID); 1401 rte_free(cb); 1402 } 1403 1404 cb_err: 1405 rte_spinlock_unlock(&rte_cryptodev_callback_lock); 1406 return ret; 1407 } 1408 1409 struct rte_cryptodev_cb * 1410 rte_cryptodev_add_deq_callback(uint8_t dev_id, 1411 uint16_t qp_id, 1412 rte_cryptodev_callback_fn cb_fn, 1413 void *cb_arg) 1414 { 1415 struct rte_cryptodev *dev; 1416 struct rte_cryptodev_cb_rcu *list; 1417 struct rte_cryptodev_cb *cb, *tail; 1418 1419 if (!cb_fn) { 1420 CDEV_LOG_ERR("Callback is NULL on dev_id=%d", dev_id); 1421 rte_errno = EINVAL; 1422 return NULL; 1423 } 1424 1425 if (!rte_cryptodev_is_valid_dev(dev_id)) { 1426 CDEV_LOG_ERR("Invalid dev_id=%d", dev_id); 1427 rte_errno = ENODEV; 1428 return NULL; 1429 } 1430 1431 dev = &rte_crypto_devices[dev_id]; 1432 if (qp_id >= dev->data->nb_queue_pairs) { 1433 CDEV_LOG_ERR("Invalid queue_pair_id=%d", qp_id); 1434 rte_errno = ENODEV; 1435 return NULL; 1436 } 1437 1438 cb = rte_zmalloc(NULL, sizeof(*cb), 0); 1439 if (cb == NULL) { 1440 CDEV_LOG_ERR("Failed to allocate memory for callback on " 1441 "dev=%d, queue_pair_id=%d", dev_id, qp_id); 1442 rte_errno = ENOMEM; 1443 return NULL; 1444 } 1445 1446 rte_spinlock_lock(&rte_cryptodev_callback_lock); 1447 1448 cb->fn = cb_fn; 1449 cb->arg = cb_arg; 1450 1451 /* Add the callbacks in fifo order. */ 1452 list = &dev->deq_cbs[qp_id]; 1453 tail = list->next; 1454 1455 if (tail) { 1456 while (tail->next) 1457 tail = tail->next; 1458 /* Stores to cb->fn and cb->param should complete before 1459 * cb is visible to data plane. 1460 */ 1461 __atomic_store_n(&tail->next, cb, __ATOMIC_RELEASE); 1462 } else { 1463 /* Stores to cb->fn and cb->param should complete before 1464 * cb is visible to data plane. 1465 */ 1466 __atomic_store_n(&list->next, cb, __ATOMIC_RELEASE); 1467 } 1468 1469 rte_spinlock_unlock(&rte_cryptodev_callback_lock); 1470 1471 return cb; 1472 } 1473 1474 int 1475 rte_cryptodev_remove_deq_callback(uint8_t dev_id, 1476 uint16_t qp_id, 1477 struct rte_cryptodev_cb *cb) 1478 { 1479 struct rte_cryptodev *dev; 1480 struct rte_cryptodev_cb **prev_cb, *curr_cb; 1481 struct rte_cryptodev_cb_rcu *list; 1482 int ret; 1483 1484 ret = -EINVAL; 1485 1486 if (!cb) { 1487 CDEV_LOG_ERR("Callback is NULL"); 1488 return -EINVAL; 1489 } 1490 1491 if (!rte_cryptodev_is_valid_dev(dev_id)) { 1492 CDEV_LOG_ERR("Invalid dev_id=%d", dev_id); 1493 return -ENODEV; 1494 } 1495 1496 dev = &rte_crypto_devices[dev_id]; 1497 if (qp_id >= dev->data->nb_queue_pairs) { 1498 CDEV_LOG_ERR("Invalid queue_pair_id=%d", qp_id); 1499 return -ENODEV; 1500 } 1501 1502 rte_spinlock_lock(&rte_cryptodev_callback_lock); 1503 if (dev->enq_cbs == NULL) { 1504 CDEV_LOG_ERR("Callback not initialized"); 1505 goto cb_err; 1506 } 1507 1508 list = &dev->deq_cbs[qp_id]; 1509 if (list == NULL) { 1510 CDEV_LOG_ERR("Callback list is NULL"); 1511 goto cb_err; 1512 } 1513 1514 if (list->qsbr == NULL) { 1515 CDEV_LOG_ERR("Rcu qsbr is NULL"); 1516 goto cb_err; 1517 } 1518 1519 prev_cb = &list->next; 1520 for (; *prev_cb != NULL; prev_cb = &curr_cb->next) { 1521 curr_cb = *prev_cb; 1522 if (curr_cb == cb) { 1523 /* Remove the user cb from the callback list. */ 1524 __atomic_store_n(prev_cb, curr_cb->next, 1525 __ATOMIC_RELAXED); 1526 ret = 0; 1527 break; 1528 } 1529 } 1530 1531 if (!ret) { 1532 /* Call sync with invalid thread id as this is part of 1533 * control plane API 1534 */ 1535 rte_rcu_qsbr_synchronize(list->qsbr, RTE_QSBR_THRID_INVALID); 1536 rte_free(cb); 1537 } 1538 1539 cb_err: 1540 rte_spinlock_unlock(&rte_cryptodev_callback_lock); 1541 return ret; 1542 } 1543 1544 int 1545 rte_cryptodev_stats_get(uint8_t dev_id, struct rte_cryptodev_stats *stats) 1546 { 1547 struct rte_cryptodev *dev; 1548 1549 if (!rte_cryptodev_is_valid_dev(dev_id)) { 1550 CDEV_LOG_ERR("Invalid dev_id=%d", dev_id); 1551 return -ENODEV; 1552 } 1553 1554 if (stats == NULL) { 1555 CDEV_LOG_ERR("Invalid stats ptr"); 1556 return -EINVAL; 1557 } 1558 1559 dev = &rte_crypto_devices[dev_id]; 1560 memset(stats, 0, sizeof(*stats)); 1561 1562 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->stats_get, -ENOTSUP); 1563 (*dev->dev_ops->stats_get)(dev, stats); 1564 return 0; 1565 } 1566 1567 void 1568 rte_cryptodev_stats_reset(uint8_t dev_id) 1569 { 1570 struct rte_cryptodev *dev; 1571 1572 if (!rte_cryptodev_is_valid_dev(dev_id)) { 1573 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id); 1574 return; 1575 } 1576 1577 dev = &rte_crypto_devices[dev_id]; 1578 1579 RTE_FUNC_PTR_OR_RET(*dev->dev_ops->stats_reset); 1580 (*dev->dev_ops->stats_reset)(dev); 1581 } 1582 1583 void 1584 rte_cryptodev_info_get(uint8_t dev_id, struct rte_cryptodev_info *dev_info) 1585 { 1586 struct rte_cryptodev *dev; 1587 1588 if (!rte_cryptodev_is_valid_dev(dev_id)) { 1589 CDEV_LOG_ERR("Invalid dev_id=%d", dev_id); 1590 return; 1591 } 1592 1593 dev = &rte_crypto_devices[dev_id]; 1594 1595 memset(dev_info, 0, sizeof(struct rte_cryptodev_info)); 1596 1597 RTE_FUNC_PTR_OR_RET(*dev->dev_ops->dev_infos_get); 1598 (*dev->dev_ops->dev_infos_get)(dev, dev_info); 1599 1600 dev_info->driver_name = dev->device->driver->name; 1601 dev_info->device = dev->device; 1602 } 1603 1604 int 1605 rte_cryptodev_callback_register(uint8_t dev_id, 1606 enum rte_cryptodev_event_type event, 1607 rte_cryptodev_cb_fn cb_fn, void *cb_arg) 1608 { 1609 struct rte_cryptodev *dev; 1610 struct rte_cryptodev_callback *user_cb; 1611 1612 if (!cb_fn) 1613 return -EINVAL; 1614 1615 if (!rte_cryptodev_is_valid_dev(dev_id)) { 1616 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id); 1617 return -EINVAL; 1618 } 1619 1620 dev = &rte_crypto_devices[dev_id]; 1621 rte_spinlock_lock(&rte_cryptodev_cb_lock); 1622 1623 TAILQ_FOREACH(user_cb, &(dev->link_intr_cbs), next) { 1624 if (user_cb->cb_fn == cb_fn && 1625 user_cb->cb_arg == cb_arg && 1626 user_cb->event == event) { 1627 break; 1628 } 1629 } 1630 1631 /* create a new callback. */ 1632 if (user_cb == NULL) { 1633 user_cb = rte_zmalloc("INTR_USER_CALLBACK", 1634 sizeof(struct rte_cryptodev_callback), 0); 1635 if (user_cb != NULL) { 1636 user_cb->cb_fn = cb_fn; 1637 user_cb->cb_arg = cb_arg; 1638 user_cb->event = event; 1639 TAILQ_INSERT_TAIL(&(dev->link_intr_cbs), user_cb, next); 1640 } 1641 } 1642 1643 rte_spinlock_unlock(&rte_cryptodev_cb_lock); 1644 return (user_cb == NULL) ? -ENOMEM : 0; 1645 } 1646 1647 int 1648 rte_cryptodev_callback_unregister(uint8_t dev_id, 1649 enum rte_cryptodev_event_type event, 1650 rte_cryptodev_cb_fn cb_fn, void *cb_arg) 1651 { 1652 int ret; 1653 struct rte_cryptodev *dev; 1654 struct rte_cryptodev_callback *cb, *next; 1655 1656 if (!cb_fn) 1657 return -EINVAL; 1658 1659 if (!rte_cryptodev_is_valid_dev(dev_id)) { 1660 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id); 1661 return -EINVAL; 1662 } 1663 1664 dev = &rte_crypto_devices[dev_id]; 1665 rte_spinlock_lock(&rte_cryptodev_cb_lock); 1666 1667 ret = 0; 1668 for (cb = TAILQ_FIRST(&dev->link_intr_cbs); cb != NULL; cb = next) { 1669 1670 next = TAILQ_NEXT(cb, next); 1671 1672 if (cb->cb_fn != cb_fn || cb->event != event || 1673 (cb->cb_arg != (void *)-1 && 1674 cb->cb_arg != cb_arg)) 1675 continue; 1676 1677 /* 1678 * if this callback is not executing right now, 1679 * then remove it. 1680 */ 1681 if (cb->active == 0) { 1682 TAILQ_REMOVE(&(dev->link_intr_cbs), cb, next); 1683 rte_free(cb); 1684 } else { 1685 ret = -EAGAIN; 1686 } 1687 } 1688 1689 rte_spinlock_unlock(&rte_cryptodev_cb_lock); 1690 return ret; 1691 } 1692 1693 void 1694 rte_cryptodev_pmd_callback_process(struct rte_cryptodev *dev, 1695 enum rte_cryptodev_event_type event) 1696 { 1697 struct rte_cryptodev_callback *cb_lst; 1698 struct rte_cryptodev_callback dev_cb; 1699 1700 rte_spinlock_lock(&rte_cryptodev_cb_lock); 1701 TAILQ_FOREACH(cb_lst, &(dev->link_intr_cbs), next) { 1702 if (cb_lst->cb_fn == NULL || cb_lst->event != event) 1703 continue; 1704 dev_cb = *cb_lst; 1705 cb_lst->active = 1; 1706 rte_spinlock_unlock(&rte_cryptodev_cb_lock); 1707 dev_cb.cb_fn(dev->data->dev_id, dev_cb.event, 1708 dev_cb.cb_arg); 1709 rte_spinlock_lock(&rte_cryptodev_cb_lock); 1710 cb_lst->active = 0; 1711 } 1712 rte_spinlock_unlock(&rte_cryptodev_cb_lock); 1713 } 1714 1715 int 1716 rte_cryptodev_sym_session_init(uint8_t dev_id, 1717 struct rte_cryptodev_sym_session *sess, 1718 struct rte_crypto_sym_xform *xforms, 1719 struct rte_mempool *mp) 1720 { 1721 struct rte_cryptodev *dev; 1722 uint32_t sess_priv_sz = rte_cryptodev_sym_get_private_session_size( 1723 dev_id); 1724 uint8_t index; 1725 int ret; 1726 1727 if (!rte_cryptodev_is_valid_dev(dev_id)) { 1728 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id); 1729 return -EINVAL; 1730 } 1731 1732 dev = rte_cryptodev_pmd_get_dev(dev_id); 1733 1734 if (sess == NULL || xforms == NULL || dev == NULL || mp == NULL) 1735 return -EINVAL; 1736 1737 if (mp->elt_size < sess_priv_sz) 1738 return -EINVAL; 1739 1740 index = dev->driver_id; 1741 if (index >= sess->nb_drivers) 1742 return -EINVAL; 1743 1744 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->sym_session_configure, -ENOTSUP); 1745 1746 if (sess->sess_data[index].refcnt == 0) { 1747 ret = dev->dev_ops->sym_session_configure(dev, xforms, 1748 sess, mp); 1749 if (ret < 0) { 1750 CDEV_LOG_ERR( 1751 "dev_id %d failed to configure session details", 1752 dev_id); 1753 return ret; 1754 } 1755 } 1756 1757 rte_cryptodev_trace_sym_session_init(dev_id, sess, xforms, mp); 1758 sess->sess_data[index].refcnt++; 1759 return 0; 1760 } 1761 1762 struct rte_mempool * 1763 rte_cryptodev_sym_session_pool_create(const char *name, uint32_t nb_elts, 1764 uint32_t elt_size, uint32_t cache_size, uint16_t user_data_size, 1765 int socket_id) 1766 { 1767 struct rte_mempool *mp; 1768 struct rte_cryptodev_sym_session_pool_private_data *pool_priv; 1769 uint32_t obj_sz; 1770 1771 obj_sz = rte_cryptodev_sym_get_header_session_size() + user_data_size; 1772 if (obj_sz > elt_size) 1773 CDEV_LOG_INFO("elt_size %u is expanded to %u\n", elt_size, 1774 obj_sz); 1775 else 1776 obj_sz = elt_size; 1777 1778 mp = rte_mempool_create(name, nb_elts, obj_sz, cache_size, 1779 (uint32_t)(sizeof(*pool_priv)), 1780 NULL, NULL, NULL, NULL, 1781 socket_id, 0); 1782 if (mp == NULL) { 1783 CDEV_LOG_ERR("%s(name=%s) failed, rte_errno=%d\n", 1784 __func__, name, rte_errno); 1785 return NULL; 1786 } 1787 1788 pool_priv = rte_mempool_get_priv(mp); 1789 if (!pool_priv) { 1790 CDEV_LOG_ERR("%s(name=%s) failed to get private data\n", 1791 __func__, name); 1792 rte_mempool_free(mp); 1793 return NULL; 1794 } 1795 1796 pool_priv->nb_drivers = nb_drivers; 1797 pool_priv->user_data_sz = user_data_size; 1798 1799 rte_cryptodev_trace_sym_session_pool_create(name, nb_elts, 1800 elt_size, cache_size, user_data_size, mp); 1801 return mp; 1802 } 1803 1804 struct rte_mempool * 1805 rte_cryptodev_asym_session_pool_create(const char *name, uint32_t nb_elts, 1806 uint32_t cache_size, int socket_id) 1807 { 1808 struct rte_mempool *mp; 1809 struct rte_cryptodev_asym_session_pool_private_data *pool_priv; 1810 uint32_t obj_sz, obj_sz_aligned; 1811 uint8_t dev_id, priv_sz, max_priv_sz = 0; 1812 1813 for (dev_id = 0; dev_id < RTE_CRYPTO_MAX_DEVS; dev_id++) 1814 if (rte_cryptodev_is_valid_dev(dev_id)) { 1815 priv_sz = rte_cryptodev_asym_get_private_session_size(dev_id); 1816 if (priv_sz > max_priv_sz) 1817 max_priv_sz = priv_sz; 1818 } 1819 if (max_priv_sz == 0) { 1820 CDEV_LOG_INFO("Could not set max private session size\n"); 1821 return NULL; 1822 } 1823 1824 obj_sz = rte_cryptodev_asym_get_header_session_size() + max_priv_sz; 1825 obj_sz_aligned = RTE_ALIGN_CEIL(obj_sz, RTE_CACHE_LINE_SIZE); 1826 1827 mp = rte_mempool_create(name, nb_elts, obj_sz_aligned, cache_size, 1828 (uint32_t)(sizeof(*pool_priv)), 1829 NULL, NULL, NULL, NULL, 1830 socket_id, 0); 1831 if (mp == NULL) { 1832 CDEV_LOG_ERR("%s(name=%s) failed, rte_errno=%d\n", 1833 __func__, name, rte_errno); 1834 return NULL; 1835 } 1836 1837 pool_priv = rte_mempool_get_priv(mp); 1838 if (!pool_priv) { 1839 CDEV_LOG_ERR("%s(name=%s) failed to get private data\n", 1840 __func__, name); 1841 rte_mempool_free(mp); 1842 return NULL; 1843 } 1844 pool_priv->max_priv_session_sz = max_priv_sz; 1845 1846 rte_cryptodev_trace_asym_session_pool_create(name, nb_elts, 1847 cache_size, mp); 1848 return mp; 1849 } 1850 1851 static unsigned int 1852 rte_cryptodev_sym_session_data_size(struct rte_cryptodev_sym_session *sess) 1853 { 1854 return (sizeof(sess->sess_data[0]) * sess->nb_drivers) + 1855 sess->user_data_sz; 1856 } 1857 1858 static uint8_t 1859 rte_cryptodev_sym_is_valid_session_pool(struct rte_mempool *mp) 1860 { 1861 struct rte_cryptodev_sym_session_pool_private_data *pool_priv; 1862 1863 if (!mp) 1864 return 0; 1865 1866 pool_priv = rte_mempool_get_priv(mp); 1867 1868 if (!pool_priv || mp->private_data_size < sizeof(*pool_priv) || 1869 pool_priv->nb_drivers != nb_drivers || 1870 mp->elt_size < 1871 rte_cryptodev_sym_get_header_session_size() 1872 + pool_priv->user_data_sz) 1873 return 0; 1874 1875 return 1; 1876 } 1877 1878 struct rte_cryptodev_sym_session * 1879 rte_cryptodev_sym_session_create(struct rte_mempool *mp) 1880 { 1881 struct rte_cryptodev_sym_session *sess; 1882 struct rte_cryptodev_sym_session_pool_private_data *pool_priv; 1883 1884 if (!rte_cryptodev_sym_is_valid_session_pool(mp)) { 1885 CDEV_LOG_ERR("Invalid mempool\n"); 1886 return NULL; 1887 } 1888 1889 pool_priv = rte_mempool_get_priv(mp); 1890 1891 /* Allocate a session structure from the session pool */ 1892 if (rte_mempool_get(mp, (void **)&sess)) { 1893 CDEV_LOG_ERR("couldn't get object from session mempool"); 1894 return NULL; 1895 } 1896 1897 sess->nb_drivers = pool_priv->nb_drivers; 1898 sess->user_data_sz = pool_priv->user_data_sz; 1899 sess->opaque_data = 0; 1900 1901 /* Clear device session pointer. 1902 * Include the flag indicating presence of user data 1903 */ 1904 memset(sess->sess_data, 0, 1905 rte_cryptodev_sym_session_data_size(sess)); 1906 1907 rte_cryptodev_trace_sym_session_create(mp, sess); 1908 return sess; 1909 } 1910 1911 void * 1912 rte_cryptodev_asym_session_create(uint8_t dev_id, 1913 struct rte_crypto_asym_xform *xforms, struct rte_mempool *mp) 1914 { 1915 struct rte_cryptodev_asym_session *sess; 1916 uint32_t session_priv_data_sz; 1917 struct rte_cryptodev_asym_session_pool_private_data *pool_priv; 1918 unsigned int session_header_size = 1919 rte_cryptodev_asym_get_header_session_size(); 1920 struct rte_cryptodev *dev; 1921 int ret; 1922 1923 if (!rte_cryptodev_is_valid_dev(dev_id)) { 1924 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id); 1925 return NULL; 1926 } 1927 1928 dev = rte_cryptodev_pmd_get_dev(dev_id); 1929 1930 if (dev == NULL) 1931 return NULL; 1932 1933 if (!mp) { 1934 CDEV_LOG_ERR("invalid mempool\n"); 1935 return NULL; 1936 } 1937 1938 session_priv_data_sz = rte_cryptodev_asym_get_private_session_size( 1939 dev_id); 1940 pool_priv = rte_mempool_get_priv(mp); 1941 1942 if (pool_priv->max_priv_session_sz < session_priv_data_sz) { 1943 CDEV_LOG_DEBUG( 1944 "The private session data size used when creating the mempool is smaller than this device's private session data."); 1945 return NULL; 1946 } 1947 1948 /* Verify if provided mempool can hold elements big enough. */ 1949 if (mp->elt_size < session_header_size + session_priv_data_sz) { 1950 CDEV_LOG_ERR( 1951 "mempool elements too small to hold session objects"); 1952 return NULL; 1953 } 1954 1955 /* Allocate a session structure from the session pool */ 1956 if (rte_mempool_get(mp, (void **)&sess)) { 1957 CDEV_LOG_ERR("couldn't get object from session mempool"); 1958 return NULL; 1959 } 1960 1961 sess->driver_id = dev->driver_id; 1962 sess->max_priv_data_sz = pool_priv->max_priv_session_sz; 1963 1964 /* Clear device session pointer.*/ 1965 memset(sess->sess_private_data, 0, session_priv_data_sz); 1966 1967 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->asym_session_configure, NULL); 1968 1969 if (sess->sess_private_data[0] == 0) { 1970 ret = dev->dev_ops->asym_session_configure(dev, xforms, sess); 1971 if (ret < 0) { 1972 CDEV_LOG_ERR( 1973 "dev_id %d failed to configure session details", 1974 dev_id); 1975 return NULL; 1976 } 1977 } 1978 1979 rte_cryptodev_trace_asym_session_create(dev_id, xforms, mp); 1980 return sess; 1981 } 1982 1983 int 1984 rte_cryptodev_sym_session_clear(uint8_t dev_id, 1985 struct rte_cryptodev_sym_session *sess) 1986 { 1987 struct rte_cryptodev *dev; 1988 uint8_t driver_id; 1989 1990 if (!rte_cryptodev_is_valid_dev(dev_id)) { 1991 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id); 1992 return -EINVAL; 1993 } 1994 1995 dev = rte_cryptodev_pmd_get_dev(dev_id); 1996 1997 if (dev == NULL || sess == NULL) 1998 return -EINVAL; 1999 2000 driver_id = dev->driver_id; 2001 if (sess->sess_data[driver_id].refcnt == 0) 2002 return 0; 2003 if (--sess->sess_data[driver_id].refcnt != 0) 2004 return -EBUSY; 2005 2006 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->sym_session_clear, -ENOTSUP); 2007 2008 dev->dev_ops->sym_session_clear(dev, sess); 2009 2010 rte_cryptodev_trace_sym_session_clear(dev_id, sess); 2011 return 0; 2012 } 2013 2014 int 2015 rte_cryptodev_sym_session_free(struct rte_cryptodev_sym_session *sess) 2016 { 2017 uint8_t i; 2018 struct rte_mempool *sess_mp; 2019 2020 if (sess == NULL) 2021 return -EINVAL; 2022 2023 /* Check that all device private data has been freed */ 2024 for (i = 0; i < sess->nb_drivers; i++) { 2025 if (sess->sess_data[i].refcnt != 0) 2026 return -EBUSY; 2027 } 2028 2029 /* Return session to mempool */ 2030 sess_mp = rte_mempool_from_obj(sess); 2031 rte_mempool_put(sess_mp, sess); 2032 2033 rte_cryptodev_trace_sym_session_free(sess); 2034 return 0; 2035 } 2036 2037 int 2038 rte_cryptodev_asym_session_free(uint8_t dev_id, void *sess) 2039 { 2040 struct rte_mempool *sess_mp; 2041 struct rte_cryptodev *dev; 2042 2043 if (!rte_cryptodev_is_valid_dev(dev_id)) { 2044 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id); 2045 return -EINVAL; 2046 } 2047 2048 dev = rte_cryptodev_pmd_get_dev(dev_id); 2049 2050 if (dev == NULL || sess == NULL) 2051 return -EINVAL; 2052 2053 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->asym_session_clear, -ENOTSUP); 2054 2055 dev->dev_ops->asym_session_clear(dev, sess); 2056 2057 /* Return session to mempool */ 2058 sess_mp = rte_mempool_from_obj(sess); 2059 rte_mempool_put(sess_mp, sess); 2060 2061 rte_cryptodev_trace_asym_session_free(dev_id, sess); 2062 return 0; 2063 } 2064 2065 unsigned int 2066 rte_cryptodev_sym_get_header_session_size(void) 2067 { 2068 /* 2069 * Header contains pointers to the private data of all registered 2070 * drivers and all necessary information to ensure safely clear 2071 * or free al session. 2072 */ 2073 struct rte_cryptodev_sym_session s = {0}; 2074 2075 s.nb_drivers = nb_drivers; 2076 2077 return (unsigned int)(sizeof(s) + 2078 rte_cryptodev_sym_session_data_size(&s)); 2079 } 2080 2081 unsigned int 2082 rte_cryptodev_sym_get_existing_header_session_size( 2083 struct rte_cryptodev_sym_session *sess) 2084 { 2085 if (!sess) 2086 return 0; 2087 else 2088 return (unsigned int)(sizeof(*sess) + 2089 rte_cryptodev_sym_session_data_size(sess)); 2090 } 2091 2092 unsigned int 2093 rte_cryptodev_asym_get_header_session_size(void) 2094 { 2095 return sizeof(struct rte_cryptodev_asym_session); 2096 } 2097 2098 unsigned int 2099 rte_cryptodev_sym_get_private_session_size(uint8_t dev_id) 2100 { 2101 struct rte_cryptodev *dev; 2102 unsigned int priv_sess_size; 2103 2104 if (!rte_cryptodev_is_valid_dev(dev_id)) 2105 return 0; 2106 2107 dev = rte_cryptodev_pmd_get_dev(dev_id); 2108 2109 if (*dev->dev_ops->sym_session_get_size == NULL) 2110 return 0; 2111 2112 priv_sess_size = (*dev->dev_ops->sym_session_get_size)(dev); 2113 2114 return priv_sess_size; 2115 } 2116 2117 unsigned int 2118 rte_cryptodev_asym_get_private_session_size(uint8_t dev_id) 2119 { 2120 struct rte_cryptodev *dev; 2121 unsigned int priv_sess_size; 2122 2123 if (!rte_cryptodev_is_valid_dev(dev_id)) 2124 return 0; 2125 2126 dev = rte_cryptodev_pmd_get_dev(dev_id); 2127 2128 if (*dev->dev_ops->asym_session_get_size == NULL) 2129 return 0; 2130 2131 priv_sess_size = (*dev->dev_ops->asym_session_get_size)(dev); 2132 2133 return priv_sess_size; 2134 } 2135 2136 int 2137 rte_cryptodev_sym_session_set_user_data( 2138 struct rte_cryptodev_sym_session *sess, 2139 void *data, 2140 uint16_t size) 2141 { 2142 if (sess == NULL) 2143 return -EINVAL; 2144 2145 if (sess->user_data_sz < size) 2146 return -ENOMEM; 2147 2148 rte_memcpy(sess->sess_data + sess->nb_drivers, data, size); 2149 return 0; 2150 } 2151 2152 void * 2153 rte_cryptodev_sym_session_get_user_data( 2154 struct rte_cryptodev_sym_session *sess) 2155 { 2156 if (sess == NULL || sess->user_data_sz == 0) 2157 return NULL; 2158 2159 return (void *)(sess->sess_data + sess->nb_drivers); 2160 } 2161 2162 static inline void 2163 sym_crypto_fill_status(struct rte_crypto_sym_vec *vec, int32_t errnum) 2164 { 2165 uint32_t i; 2166 for (i = 0; i < vec->num; i++) 2167 vec->status[i] = errnum; 2168 } 2169 2170 uint32_t 2171 rte_cryptodev_sym_cpu_crypto_process(uint8_t dev_id, 2172 struct rte_cryptodev_sym_session *sess, union rte_crypto_sym_ofs ofs, 2173 struct rte_crypto_sym_vec *vec) 2174 { 2175 struct rte_cryptodev *dev; 2176 2177 if (!rte_cryptodev_is_valid_dev(dev_id)) { 2178 sym_crypto_fill_status(vec, EINVAL); 2179 return 0; 2180 } 2181 2182 dev = rte_cryptodev_pmd_get_dev(dev_id); 2183 2184 if (*dev->dev_ops->sym_cpu_process == NULL || 2185 !(dev->feature_flags & RTE_CRYPTODEV_FF_SYM_CPU_CRYPTO)) { 2186 sym_crypto_fill_status(vec, ENOTSUP); 2187 return 0; 2188 } 2189 2190 return dev->dev_ops->sym_cpu_process(dev, sess, ofs, vec); 2191 } 2192 2193 int 2194 rte_cryptodev_get_raw_dp_ctx_size(uint8_t dev_id) 2195 { 2196 struct rte_cryptodev *dev; 2197 int32_t size = sizeof(struct rte_crypto_raw_dp_ctx); 2198 int32_t priv_size; 2199 2200 if (!rte_cryptodev_is_valid_dev(dev_id)) 2201 return -EINVAL; 2202 2203 dev = rte_cryptodev_pmd_get_dev(dev_id); 2204 2205 if (*dev->dev_ops->sym_get_raw_dp_ctx_size == NULL || 2206 !(dev->feature_flags & RTE_CRYPTODEV_FF_SYM_RAW_DP)) { 2207 return -ENOTSUP; 2208 } 2209 2210 priv_size = (*dev->dev_ops->sym_get_raw_dp_ctx_size)(dev); 2211 if (priv_size < 0) 2212 return -ENOTSUP; 2213 2214 return RTE_ALIGN_CEIL((size + priv_size), 8); 2215 } 2216 2217 int 2218 rte_cryptodev_configure_raw_dp_ctx(uint8_t dev_id, uint16_t qp_id, 2219 struct rte_crypto_raw_dp_ctx *ctx, 2220 enum rte_crypto_op_sess_type sess_type, 2221 union rte_cryptodev_session_ctx session_ctx, 2222 uint8_t is_update) 2223 { 2224 struct rte_cryptodev *dev; 2225 2226 if (!rte_cryptodev_get_qp_status(dev_id, qp_id)) 2227 return -EINVAL; 2228 2229 dev = rte_cryptodev_pmd_get_dev(dev_id); 2230 if (!(dev->feature_flags & RTE_CRYPTODEV_FF_SYM_RAW_DP) 2231 || dev->dev_ops->sym_configure_raw_dp_ctx == NULL) 2232 return -ENOTSUP; 2233 2234 return (*dev->dev_ops->sym_configure_raw_dp_ctx)(dev, qp_id, ctx, 2235 sess_type, session_ctx, is_update); 2236 } 2237 2238 uint32_t 2239 rte_cryptodev_raw_enqueue_burst(struct rte_crypto_raw_dp_ctx *ctx, 2240 struct rte_crypto_sym_vec *vec, union rte_crypto_sym_ofs ofs, 2241 void **user_data, int *enqueue_status) 2242 { 2243 return (*ctx->enqueue_burst)(ctx->qp_data, ctx->drv_ctx_data, vec, 2244 ofs, user_data, enqueue_status); 2245 } 2246 2247 int 2248 rte_cryptodev_raw_enqueue_done(struct rte_crypto_raw_dp_ctx *ctx, 2249 uint32_t n) 2250 { 2251 return (*ctx->enqueue_done)(ctx->qp_data, ctx->drv_ctx_data, n); 2252 } 2253 2254 uint32_t 2255 rte_cryptodev_raw_dequeue_burst(struct rte_crypto_raw_dp_ctx *ctx, 2256 rte_cryptodev_raw_get_dequeue_count_t get_dequeue_count, 2257 uint32_t max_nb_to_dequeue, 2258 rte_cryptodev_raw_post_dequeue_t post_dequeue, 2259 void **out_user_data, uint8_t is_user_data_array, 2260 uint32_t *n_success_jobs, int *status) 2261 { 2262 return (*ctx->dequeue_burst)(ctx->qp_data, ctx->drv_ctx_data, 2263 get_dequeue_count, max_nb_to_dequeue, post_dequeue, 2264 out_user_data, is_user_data_array, n_success_jobs, status); 2265 } 2266 2267 int 2268 rte_cryptodev_raw_dequeue_done(struct rte_crypto_raw_dp_ctx *ctx, 2269 uint32_t n) 2270 { 2271 return (*ctx->dequeue_done)(ctx->qp_data, ctx->drv_ctx_data, n); 2272 } 2273 2274 /** Initialise rte_crypto_op mempool element */ 2275 static void 2276 rte_crypto_op_init(struct rte_mempool *mempool, 2277 void *opaque_arg, 2278 void *_op_data, 2279 __rte_unused unsigned i) 2280 { 2281 struct rte_crypto_op *op = _op_data; 2282 enum rte_crypto_op_type type = *(enum rte_crypto_op_type *)opaque_arg; 2283 2284 memset(_op_data, 0, mempool->elt_size); 2285 2286 __rte_crypto_op_reset(op, type); 2287 2288 op->phys_addr = rte_mem_virt2iova(_op_data); 2289 op->mempool = mempool; 2290 } 2291 2292 2293 struct rte_mempool * 2294 rte_crypto_op_pool_create(const char *name, enum rte_crypto_op_type type, 2295 unsigned nb_elts, unsigned cache_size, uint16_t priv_size, 2296 int socket_id) 2297 { 2298 struct rte_crypto_op_pool_private *priv; 2299 2300 unsigned elt_size = sizeof(struct rte_crypto_op) + 2301 priv_size; 2302 2303 if (type == RTE_CRYPTO_OP_TYPE_SYMMETRIC) { 2304 elt_size += sizeof(struct rte_crypto_sym_op); 2305 } else if (type == RTE_CRYPTO_OP_TYPE_ASYMMETRIC) { 2306 elt_size += sizeof(struct rte_crypto_asym_op); 2307 } else if (type == RTE_CRYPTO_OP_TYPE_UNDEFINED) { 2308 elt_size += RTE_MAX(sizeof(struct rte_crypto_sym_op), 2309 sizeof(struct rte_crypto_asym_op)); 2310 } else { 2311 CDEV_LOG_ERR("Invalid op_type\n"); 2312 return NULL; 2313 } 2314 2315 /* lookup mempool in case already allocated */ 2316 struct rte_mempool *mp = rte_mempool_lookup(name); 2317 2318 if (mp != NULL) { 2319 priv = (struct rte_crypto_op_pool_private *) 2320 rte_mempool_get_priv(mp); 2321 2322 if (mp->elt_size != elt_size || 2323 mp->cache_size < cache_size || 2324 mp->size < nb_elts || 2325 priv->priv_size < priv_size) { 2326 mp = NULL; 2327 CDEV_LOG_ERR("Mempool %s already exists but with " 2328 "incompatible parameters", name); 2329 return NULL; 2330 } 2331 return mp; 2332 } 2333 2334 mp = rte_mempool_create( 2335 name, 2336 nb_elts, 2337 elt_size, 2338 cache_size, 2339 sizeof(struct rte_crypto_op_pool_private), 2340 NULL, 2341 NULL, 2342 rte_crypto_op_init, 2343 &type, 2344 socket_id, 2345 0); 2346 2347 if (mp == NULL) { 2348 CDEV_LOG_ERR("Failed to create mempool %s", name); 2349 return NULL; 2350 } 2351 2352 priv = (struct rte_crypto_op_pool_private *) 2353 rte_mempool_get_priv(mp); 2354 2355 priv->priv_size = priv_size; 2356 priv->type = type; 2357 2358 return mp; 2359 } 2360 2361 int 2362 rte_cryptodev_pmd_create_dev_name(char *name, const char *dev_name_prefix) 2363 { 2364 struct rte_cryptodev *dev = NULL; 2365 uint32_t i = 0; 2366 2367 if (name == NULL) 2368 return -EINVAL; 2369 2370 for (i = 0; i < RTE_CRYPTO_MAX_DEVS; i++) { 2371 int ret = snprintf(name, RTE_CRYPTODEV_NAME_MAX_LEN, 2372 "%s_%u", dev_name_prefix, i); 2373 2374 if (ret < 0) 2375 return ret; 2376 2377 dev = rte_cryptodev_pmd_get_named_dev(name); 2378 if (!dev) 2379 return 0; 2380 } 2381 2382 return -1; 2383 } 2384 2385 TAILQ_HEAD(cryptodev_driver_list, cryptodev_driver); 2386 2387 static struct cryptodev_driver_list cryptodev_driver_list = 2388 TAILQ_HEAD_INITIALIZER(cryptodev_driver_list); 2389 2390 int 2391 rte_cryptodev_driver_id_get(const char *name) 2392 { 2393 struct cryptodev_driver *driver; 2394 const char *driver_name; 2395 2396 if (name == NULL) { 2397 RTE_LOG(DEBUG, CRYPTODEV, "name pointer NULL"); 2398 return -1; 2399 } 2400 2401 TAILQ_FOREACH(driver, &cryptodev_driver_list, next) { 2402 driver_name = driver->driver->name; 2403 if (strncmp(driver_name, name, strlen(driver_name) + 1) == 0) 2404 return driver->id; 2405 } 2406 return -1; 2407 } 2408 2409 const char * 2410 rte_cryptodev_name_get(uint8_t dev_id) 2411 { 2412 struct rte_cryptodev *dev; 2413 2414 if (!rte_cryptodev_is_valid_device_data(dev_id)) { 2415 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id); 2416 return NULL; 2417 } 2418 2419 dev = rte_cryptodev_pmd_get_dev(dev_id); 2420 if (dev == NULL) 2421 return NULL; 2422 2423 return dev->data->name; 2424 } 2425 2426 const char * 2427 rte_cryptodev_driver_name_get(uint8_t driver_id) 2428 { 2429 struct cryptodev_driver *driver; 2430 2431 TAILQ_FOREACH(driver, &cryptodev_driver_list, next) 2432 if (driver->id == driver_id) 2433 return driver->driver->name; 2434 return NULL; 2435 } 2436 2437 uint8_t 2438 rte_cryptodev_allocate_driver(struct cryptodev_driver *crypto_drv, 2439 const struct rte_driver *drv) 2440 { 2441 crypto_drv->driver = drv; 2442 crypto_drv->id = nb_drivers; 2443 2444 TAILQ_INSERT_TAIL(&cryptodev_driver_list, crypto_drv, next); 2445 2446 return nb_drivers++; 2447 } 2448 2449 RTE_INIT(cryptodev_init_fp_ops) 2450 { 2451 uint32_t i; 2452 2453 for (i = 0; i != RTE_DIM(rte_crypto_fp_ops); i++) 2454 cryptodev_fp_ops_reset(rte_crypto_fp_ops + i); 2455 } 2456 2457 static int 2458 cryptodev_handle_dev_list(const char *cmd __rte_unused, 2459 const char *params __rte_unused, 2460 struct rte_tel_data *d) 2461 { 2462 int dev_id; 2463 2464 if (rte_cryptodev_count() < 1) 2465 return -EINVAL; 2466 2467 rte_tel_data_start_array(d, RTE_TEL_INT_VAL); 2468 for (dev_id = 0; dev_id < RTE_CRYPTO_MAX_DEVS; dev_id++) 2469 if (rte_cryptodev_is_valid_dev(dev_id)) 2470 rte_tel_data_add_array_int(d, dev_id); 2471 2472 return 0; 2473 } 2474 2475 static int 2476 cryptodev_handle_dev_info(const char *cmd __rte_unused, 2477 const char *params, struct rte_tel_data *d) 2478 { 2479 struct rte_cryptodev_info cryptodev_info; 2480 int dev_id; 2481 char *end_param; 2482 2483 if (params == NULL || strlen(params) == 0 || !isdigit(*params)) 2484 return -EINVAL; 2485 2486 dev_id = strtoul(params, &end_param, 0); 2487 if (*end_param != '\0') 2488 CDEV_LOG_ERR("Extra parameters passed to command, ignoring"); 2489 if (!rte_cryptodev_is_valid_dev(dev_id)) 2490 return -EINVAL; 2491 2492 rte_cryptodev_info_get(dev_id, &cryptodev_info); 2493 2494 rte_tel_data_start_dict(d); 2495 rte_tel_data_add_dict_string(d, "device_name", 2496 cryptodev_info.device->name); 2497 rte_tel_data_add_dict_int(d, "max_nb_queue_pairs", 2498 cryptodev_info.max_nb_queue_pairs); 2499 2500 return 0; 2501 } 2502 2503 #define ADD_DICT_STAT(s) rte_tel_data_add_dict_u64(d, #s, cryptodev_stats.s) 2504 2505 static int 2506 cryptodev_handle_dev_stats(const char *cmd __rte_unused, 2507 const char *params, 2508 struct rte_tel_data *d) 2509 { 2510 struct rte_cryptodev_stats cryptodev_stats; 2511 int dev_id, ret; 2512 char *end_param; 2513 2514 if (params == NULL || strlen(params) == 0 || !isdigit(*params)) 2515 return -EINVAL; 2516 2517 dev_id = strtoul(params, &end_param, 0); 2518 if (*end_param != '\0') 2519 CDEV_LOG_ERR("Extra parameters passed to command, ignoring"); 2520 if (!rte_cryptodev_is_valid_dev(dev_id)) 2521 return -EINVAL; 2522 2523 ret = rte_cryptodev_stats_get(dev_id, &cryptodev_stats); 2524 if (ret < 0) 2525 return ret; 2526 2527 rte_tel_data_start_dict(d); 2528 ADD_DICT_STAT(enqueued_count); 2529 ADD_DICT_STAT(dequeued_count); 2530 ADD_DICT_STAT(enqueue_err_count); 2531 ADD_DICT_STAT(dequeue_err_count); 2532 2533 return 0; 2534 } 2535 2536 #define CRYPTO_CAPS_SZ \ 2537 (RTE_ALIGN_CEIL(sizeof(struct rte_cryptodev_capabilities), \ 2538 sizeof(uint64_t)) / \ 2539 sizeof(uint64_t)) 2540 2541 static int 2542 crypto_caps_array(struct rte_tel_data *d, 2543 const struct rte_cryptodev_capabilities *capabilities) 2544 { 2545 const struct rte_cryptodev_capabilities *dev_caps; 2546 uint64_t caps_val[CRYPTO_CAPS_SZ]; 2547 unsigned int i = 0, j; 2548 2549 rte_tel_data_start_array(d, RTE_TEL_U64_VAL); 2550 2551 while ((dev_caps = &capabilities[i++])->op != 2552 RTE_CRYPTO_OP_TYPE_UNDEFINED) { 2553 memset(&caps_val, 0, CRYPTO_CAPS_SZ * sizeof(caps_val[0])); 2554 rte_memcpy(caps_val, dev_caps, sizeof(capabilities[0])); 2555 for (j = 0; j < CRYPTO_CAPS_SZ; j++) 2556 rte_tel_data_add_array_u64(d, caps_val[j]); 2557 } 2558 2559 return i; 2560 } 2561 2562 static int 2563 cryptodev_handle_dev_caps(const char *cmd __rte_unused, const char *params, 2564 struct rte_tel_data *d) 2565 { 2566 struct rte_cryptodev_info dev_info; 2567 struct rte_tel_data *crypto_caps; 2568 int crypto_caps_n; 2569 char *end_param; 2570 int dev_id; 2571 2572 if (!params || strlen(params) == 0 || !isdigit(*params)) 2573 return -EINVAL; 2574 2575 dev_id = strtoul(params, &end_param, 0); 2576 if (*end_param != '\0') 2577 CDEV_LOG_ERR("Extra parameters passed to command, ignoring"); 2578 if (!rte_cryptodev_is_valid_dev(dev_id)) 2579 return -EINVAL; 2580 2581 rte_tel_data_start_dict(d); 2582 crypto_caps = rte_tel_data_alloc(); 2583 if (!crypto_caps) 2584 return -ENOMEM; 2585 2586 rte_cryptodev_info_get(dev_id, &dev_info); 2587 crypto_caps_n = crypto_caps_array(crypto_caps, dev_info.capabilities); 2588 rte_tel_data_add_dict_container(d, "crypto_caps", crypto_caps, 0); 2589 rte_tel_data_add_dict_int(d, "crypto_caps_n", crypto_caps_n); 2590 2591 return 0; 2592 } 2593 2594 RTE_INIT(cryptodev_init_telemetry) 2595 { 2596 rte_telemetry_register_cmd("/cryptodev/info", cryptodev_handle_dev_info, 2597 "Returns information for a cryptodev. Parameters: int dev_id"); 2598 rte_telemetry_register_cmd("/cryptodev/list", 2599 cryptodev_handle_dev_list, 2600 "Returns list of available crypto devices by IDs. No parameters."); 2601 rte_telemetry_register_cmd("/cryptodev/stats", 2602 cryptodev_handle_dev_stats, 2603 "Returns the stats for a cryptodev. Parameters: int dev_id"); 2604 rte_telemetry_register_cmd("/cryptodev/caps", 2605 cryptodev_handle_dev_caps, 2606 "Returns the capabilities for a cryptodev. Parameters: int dev_id"); 2607 } 2608