1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright(c) 2015-2020 Intel Corporation 3 */ 4 5 #include <sys/queue.h> 6 #include <ctype.h> 7 #include <stdio.h> 8 #include <stdlib.h> 9 #include <string.h> 10 #include <errno.h> 11 #include <stdint.h> 12 #include <inttypes.h> 13 14 #include <rte_log.h> 15 #include <rte_debug.h> 16 #include <dev_driver.h> 17 #include <rte_memory.h> 18 #include <rte_memcpy.h> 19 #include <rte_memzone.h> 20 #include <rte_eal.h> 21 #include <rte_common.h> 22 #include <rte_mempool.h> 23 #include <rte_malloc.h> 24 #include <rte_errno.h> 25 #include <rte_spinlock.h> 26 #include <rte_string_fns.h> 27 #include <rte_telemetry.h> 28 29 #include "rte_crypto.h" 30 #include "rte_cryptodev.h" 31 #include "cryptodev_pmd.h" 32 #include "rte_cryptodev_trace.h" 33 34 static uint8_t nb_drivers; 35 36 static struct rte_cryptodev rte_crypto_devices[RTE_CRYPTO_MAX_DEVS]; 37 38 struct rte_cryptodev *rte_cryptodevs = rte_crypto_devices; 39 40 static struct rte_cryptodev_global cryptodev_globals = { 41 .devs = rte_crypto_devices, 42 .data = { NULL }, 43 .nb_devs = 0 44 }; 45 46 /* Public fastpath APIs. */ 47 struct rte_crypto_fp_ops rte_crypto_fp_ops[RTE_CRYPTO_MAX_DEVS]; 48 49 /* spinlock for crypto device callbacks */ 50 static rte_spinlock_t rte_cryptodev_cb_lock = RTE_SPINLOCK_INITIALIZER; 51 52 /** 53 * The user application callback description. 54 * 55 * It contains callback address to be registered by user application, 56 * the pointer to the parameters for callback, and the event type. 57 */ 58 struct rte_cryptodev_callback { 59 TAILQ_ENTRY(rte_cryptodev_callback) next; /**< Callbacks list */ 60 rte_cryptodev_cb_fn cb_fn; /**< Callback address */ 61 void *cb_arg; /**< Parameter for callback */ 62 enum rte_cryptodev_event_type event; /**< Interrupt event type */ 63 uint32_t active; /**< Callback is executing */ 64 }; 65 66 /** 67 * The crypto cipher algorithm strings identifiers. 68 * It could be used in application command line. 69 */ 70 const char * 71 rte_crypto_cipher_algorithm_strings[] = { 72 [RTE_CRYPTO_CIPHER_3DES_CBC] = "3des-cbc", 73 [RTE_CRYPTO_CIPHER_3DES_ECB] = "3des-ecb", 74 [RTE_CRYPTO_CIPHER_3DES_CTR] = "3des-ctr", 75 76 [RTE_CRYPTO_CIPHER_AES_CBC] = "aes-cbc", 77 [RTE_CRYPTO_CIPHER_AES_CTR] = "aes-ctr", 78 [RTE_CRYPTO_CIPHER_AES_DOCSISBPI] = "aes-docsisbpi", 79 [RTE_CRYPTO_CIPHER_AES_ECB] = "aes-ecb", 80 [RTE_CRYPTO_CIPHER_AES_F8] = "aes-f8", 81 [RTE_CRYPTO_CIPHER_AES_XTS] = "aes-xts", 82 83 [RTE_CRYPTO_CIPHER_ARC4] = "arc4", 84 85 [RTE_CRYPTO_CIPHER_DES_CBC] = "des-cbc", 86 [RTE_CRYPTO_CIPHER_DES_DOCSISBPI] = "des-docsisbpi", 87 88 [RTE_CRYPTO_CIPHER_NULL] = "null", 89 90 [RTE_CRYPTO_CIPHER_KASUMI_F8] = "kasumi-f8", 91 [RTE_CRYPTO_CIPHER_SNOW3G_UEA2] = "snow3g-uea2", 92 [RTE_CRYPTO_CIPHER_ZUC_EEA3] = "zuc-eea3", 93 [RTE_CRYPTO_CIPHER_SM4_ECB] = "sm4-ecb", 94 [RTE_CRYPTO_CIPHER_SM4_CBC] = "sm4-cbc", 95 [RTE_CRYPTO_CIPHER_SM4_CTR] = "sm4-ctr" 96 }; 97 98 /** 99 * The crypto cipher operation strings identifiers. 100 * It could be used in application command line. 101 */ 102 const char * 103 rte_crypto_cipher_operation_strings[] = { 104 [RTE_CRYPTO_CIPHER_OP_ENCRYPT] = "encrypt", 105 [RTE_CRYPTO_CIPHER_OP_DECRYPT] = "decrypt" 106 }; 107 108 /** 109 * The crypto auth algorithm strings identifiers. 110 * It could be used in application command line. 111 */ 112 const char * 113 rte_crypto_auth_algorithm_strings[] = { 114 [RTE_CRYPTO_AUTH_AES_CBC_MAC] = "aes-cbc-mac", 115 [RTE_CRYPTO_AUTH_AES_CMAC] = "aes-cmac", 116 [RTE_CRYPTO_AUTH_AES_GMAC] = "aes-gmac", 117 [RTE_CRYPTO_AUTH_AES_XCBC_MAC] = "aes-xcbc-mac", 118 119 [RTE_CRYPTO_AUTH_MD5] = "md5", 120 [RTE_CRYPTO_AUTH_MD5_HMAC] = "md5-hmac", 121 122 [RTE_CRYPTO_AUTH_NULL] = "null", 123 124 [RTE_CRYPTO_AUTH_SHA1] = "sha1", 125 [RTE_CRYPTO_AUTH_SHA1_HMAC] = "sha1-hmac", 126 127 [RTE_CRYPTO_AUTH_SHA224] = "sha2-224", 128 [RTE_CRYPTO_AUTH_SHA224_HMAC] = "sha2-224-hmac", 129 [RTE_CRYPTO_AUTH_SHA256] = "sha2-256", 130 [RTE_CRYPTO_AUTH_SHA256_HMAC] = "sha2-256-hmac", 131 [RTE_CRYPTO_AUTH_SHA384] = "sha2-384", 132 [RTE_CRYPTO_AUTH_SHA384_HMAC] = "sha2-384-hmac", 133 [RTE_CRYPTO_AUTH_SHA512] = "sha2-512", 134 [RTE_CRYPTO_AUTH_SHA512_HMAC] = "sha2-512-hmac", 135 136 [RTE_CRYPTO_AUTH_SHA3_224] = "sha3-224", 137 [RTE_CRYPTO_AUTH_SHA3_224_HMAC] = "sha3-224-hmac", 138 [RTE_CRYPTO_AUTH_SHA3_256] = "sha3-256", 139 [RTE_CRYPTO_AUTH_SHA3_256_HMAC] = "sha3-256-hmac", 140 [RTE_CRYPTO_AUTH_SHA3_384] = "sha3-384", 141 [RTE_CRYPTO_AUTH_SHA3_384_HMAC] = "sha3-384-hmac", 142 [RTE_CRYPTO_AUTH_SHA3_512] = "sha3-512", 143 [RTE_CRYPTO_AUTH_SHA3_512_HMAC] = "sha3-512-hmac", 144 145 [RTE_CRYPTO_AUTH_KASUMI_F9] = "kasumi-f9", 146 [RTE_CRYPTO_AUTH_SNOW3G_UIA2] = "snow3g-uia2", 147 [RTE_CRYPTO_AUTH_ZUC_EIA3] = "zuc-eia3", 148 [RTE_CRYPTO_AUTH_SM3] = "sm3" 149 }; 150 151 /** 152 * The crypto AEAD algorithm strings identifiers. 153 * It could be used in application command line. 154 */ 155 const char * 156 rte_crypto_aead_algorithm_strings[] = { 157 [RTE_CRYPTO_AEAD_AES_CCM] = "aes-ccm", 158 [RTE_CRYPTO_AEAD_AES_GCM] = "aes-gcm", 159 [RTE_CRYPTO_AEAD_CHACHA20_POLY1305] = "chacha20-poly1305" 160 }; 161 162 /** 163 * The crypto AEAD operation strings identifiers. 164 * It could be used in application command line. 165 */ 166 const char * 167 rte_crypto_aead_operation_strings[] = { 168 [RTE_CRYPTO_AEAD_OP_ENCRYPT] = "encrypt", 169 [RTE_CRYPTO_AEAD_OP_DECRYPT] = "decrypt" 170 }; 171 172 /** 173 * Asymmetric crypto transform operation strings identifiers. 174 */ 175 const char *rte_crypto_asym_xform_strings[] = { 176 [RTE_CRYPTO_ASYM_XFORM_NONE] = "none", 177 [RTE_CRYPTO_ASYM_XFORM_RSA] = "rsa", 178 [RTE_CRYPTO_ASYM_XFORM_MODEX] = "modexp", 179 [RTE_CRYPTO_ASYM_XFORM_MODINV] = "modinv", 180 [RTE_CRYPTO_ASYM_XFORM_DH] = "dh", 181 [RTE_CRYPTO_ASYM_XFORM_DSA] = "dsa", 182 [RTE_CRYPTO_ASYM_XFORM_ECDSA] = "ecdsa", 183 [RTE_CRYPTO_ASYM_XFORM_ECPM] = "ecpm", 184 }; 185 186 /** 187 * Asymmetric crypto operation strings identifiers. 188 */ 189 const char *rte_crypto_asym_op_strings[] = { 190 [RTE_CRYPTO_ASYM_OP_ENCRYPT] = "encrypt", 191 [RTE_CRYPTO_ASYM_OP_DECRYPT] = "decrypt", 192 [RTE_CRYPTO_ASYM_OP_SIGN] = "sign", 193 [RTE_CRYPTO_ASYM_OP_VERIFY] = "verify" 194 }; 195 196 /** 197 * Asymmetric crypto key exchange operation strings identifiers. 198 */ 199 const char *rte_crypto_asym_ke_strings[] = { 200 [RTE_CRYPTO_ASYM_KE_PRIV_KEY_GENERATE] = "priv_key_generate", 201 [RTE_CRYPTO_ASYM_KE_PUB_KEY_GENERATE] = "pub_key_generate", 202 [RTE_CRYPTO_ASYM_KE_SHARED_SECRET_COMPUTE] = "sharedsecret_compute", 203 [RTE_CRYPTO_ASYM_KE_PUB_KEY_VERIFY] = "pub_ec_key_verify" 204 }; 205 206 /** 207 * The private data structure stored in the sym session mempool private data. 208 */ 209 struct rte_cryptodev_sym_session_pool_private_data { 210 uint16_t nb_drivers; 211 /**< number of elements in sess_data array */ 212 uint16_t user_data_sz; 213 /**< session user data will be placed after sess_data */ 214 }; 215 216 /** 217 * The private data structure stored in the asym session mempool private data. 218 */ 219 struct rte_cryptodev_asym_session_pool_private_data { 220 uint16_t max_priv_session_sz; 221 /**< Size of private session data used when creating mempool */ 222 uint16_t user_data_sz; 223 /**< Session user data will be placed after sess_private_data */ 224 }; 225 226 int 227 rte_cryptodev_get_cipher_algo_enum(enum rte_crypto_cipher_algorithm *algo_enum, 228 const char *algo_string) 229 { 230 unsigned int i; 231 232 for (i = 1; i < RTE_DIM(rte_crypto_cipher_algorithm_strings); i++) { 233 if (strcmp(algo_string, rte_crypto_cipher_algorithm_strings[i]) == 0) { 234 *algo_enum = (enum rte_crypto_cipher_algorithm) i; 235 return 0; 236 } 237 } 238 239 /* Invalid string */ 240 return -1; 241 } 242 243 int 244 rte_cryptodev_get_auth_algo_enum(enum rte_crypto_auth_algorithm *algo_enum, 245 const char *algo_string) 246 { 247 unsigned int i; 248 249 for (i = 1; i < RTE_DIM(rte_crypto_auth_algorithm_strings); i++) { 250 if (strcmp(algo_string, rte_crypto_auth_algorithm_strings[i]) == 0) { 251 *algo_enum = (enum rte_crypto_auth_algorithm) i; 252 return 0; 253 } 254 } 255 256 /* Invalid string */ 257 return -1; 258 } 259 260 int 261 rte_cryptodev_get_aead_algo_enum(enum rte_crypto_aead_algorithm *algo_enum, 262 const char *algo_string) 263 { 264 unsigned int i; 265 266 for (i = 1; i < RTE_DIM(rte_crypto_aead_algorithm_strings); i++) { 267 if (strcmp(algo_string, rte_crypto_aead_algorithm_strings[i]) == 0) { 268 *algo_enum = (enum rte_crypto_aead_algorithm) i; 269 return 0; 270 } 271 } 272 273 /* Invalid string */ 274 return -1; 275 } 276 277 int 278 rte_cryptodev_asym_get_xform_enum(enum rte_crypto_asym_xform_type *xform_enum, 279 const char *xform_string) 280 { 281 unsigned int i; 282 283 for (i = 1; i < RTE_DIM(rte_crypto_asym_xform_strings); i++) { 284 if (strcmp(xform_string, 285 rte_crypto_asym_xform_strings[i]) == 0) { 286 *xform_enum = (enum rte_crypto_asym_xform_type) i; 287 return 0; 288 } 289 } 290 291 /* Invalid string */ 292 return -1; 293 } 294 295 /** 296 * The crypto auth operation strings identifiers. 297 * It could be used in application command line. 298 */ 299 const char * 300 rte_crypto_auth_operation_strings[] = { 301 [RTE_CRYPTO_AUTH_OP_VERIFY] = "verify", 302 [RTE_CRYPTO_AUTH_OP_GENERATE] = "generate" 303 }; 304 305 const struct rte_cryptodev_symmetric_capability * 306 rte_cryptodev_sym_capability_get(uint8_t dev_id, 307 const struct rte_cryptodev_sym_capability_idx *idx) 308 { 309 const struct rte_cryptodev_capabilities *capability; 310 struct rte_cryptodev_info dev_info; 311 int i = 0; 312 313 rte_cryptodev_info_get(dev_id, &dev_info); 314 315 while ((capability = &dev_info.capabilities[i++])->op != 316 RTE_CRYPTO_OP_TYPE_UNDEFINED) { 317 if (capability->op != RTE_CRYPTO_OP_TYPE_SYMMETRIC) 318 continue; 319 320 if (capability->sym.xform_type != idx->type) 321 continue; 322 323 if (idx->type == RTE_CRYPTO_SYM_XFORM_AUTH && 324 capability->sym.auth.algo == idx->algo.auth) 325 return &capability->sym; 326 327 if (idx->type == RTE_CRYPTO_SYM_XFORM_CIPHER && 328 capability->sym.cipher.algo == idx->algo.cipher) 329 return &capability->sym; 330 331 if (idx->type == RTE_CRYPTO_SYM_XFORM_AEAD && 332 capability->sym.aead.algo == idx->algo.aead) 333 return &capability->sym; 334 } 335 336 return NULL; 337 } 338 339 static int 340 param_range_check(uint16_t size, const struct rte_crypto_param_range *range) 341 { 342 unsigned int next_size; 343 344 /* Check lower/upper bounds */ 345 if (size < range->min) 346 return -1; 347 348 if (size > range->max) 349 return -1; 350 351 /* If range is actually only one value, size is correct */ 352 if (range->increment == 0) 353 return 0; 354 355 /* Check if value is one of the supported sizes */ 356 for (next_size = range->min; next_size <= range->max; 357 next_size += range->increment) 358 if (size == next_size) 359 return 0; 360 361 return -1; 362 } 363 364 const struct rte_cryptodev_asymmetric_xform_capability * 365 rte_cryptodev_asym_capability_get(uint8_t dev_id, 366 const struct rte_cryptodev_asym_capability_idx *idx) 367 { 368 const struct rte_cryptodev_capabilities *capability; 369 struct rte_cryptodev_info dev_info; 370 unsigned int i = 0; 371 372 memset(&dev_info, 0, sizeof(struct rte_cryptodev_info)); 373 rte_cryptodev_info_get(dev_id, &dev_info); 374 375 while ((capability = &dev_info.capabilities[i++])->op != 376 RTE_CRYPTO_OP_TYPE_UNDEFINED) { 377 if (capability->op != RTE_CRYPTO_OP_TYPE_ASYMMETRIC) 378 continue; 379 380 if (capability->asym.xform_capa.xform_type == idx->type) 381 return &capability->asym.xform_capa; 382 } 383 return NULL; 384 }; 385 386 int 387 rte_cryptodev_sym_capability_check_cipher( 388 const struct rte_cryptodev_symmetric_capability *capability, 389 uint16_t key_size, uint16_t iv_size) 390 { 391 if (param_range_check(key_size, &capability->cipher.key_size) != 0) 392 return -1; 393 394 if (param_range_check(iv_size, &capability->cipher.iv_size) != 0) 395 return -1; 396 397 return 0; 398 } 399 400 int 401 rte_cryptodev_sym_capability_check_auth( 402 const struct rte_cryptodev_symmetric_capability *capability, 403 uint16_t key_size, uint16_t digest_size, uint16_t iv_size) 404 { 405 if (param_range_check(key_size, &capability->auth.key_size) != 0) 406 return -1; 407 408 if (param_range_check(digest_size, &capability->auth.digest_size) != 0) 409 return -1; 410 411 if (param_range_check(iv_size, &capability->auth.iv_size) != 0) 412 return -1; 413 414 return 0; 415 } 416 417 int 418 rte_cryptodev_sym_capability_check_aead( 419 const struct rte_cryptodev_symmetric_capability *capability, 420 uint16_t key_size, uint16_t digest_size, uint16_t aad_size, 421 uint16_t iv_size) 422 { 423 if (param_range_check(key_size, &capability->aead.key_size) != 0) 424 return -1; 425 426 if (param_range_check(digest_size, &capability->aead.digest_size) != 0) 427 return -1; 428 429 if (param_range_check(aad_size, &capability->aead.aad_size) != 0) 430 return -1; 431 432 if (param_range_check(iv_size, &capability->aead.iv_size) != 0) 433 return -1; 434 435 return 0; 436 } 437 int 438 rte_cryptodev_asym_xform_capability_check_optype( 439 const struct rte_cryptodev_asymmetric_xform_capability *capability, 440 enum rte_crypto_asym_op_type op_type) 441 { 442 if (capability->op_types & (1 << op_type)) 443 return 1; 444 445 return 0; 446 } 447 448 int 449 rte_cryptodev_asym_xform_capability_check_modlen( 450 const struct rte_cryptodev_asymmetric_xform_capability *capability, 451 uint16_t modlen) 452 { 453 /* no need to check for limits, if min or max = 0 */ 454 if (capability->modlen.min != 0) { 455 if (modlen < capability->modlen.min) 456 return -1; 457 } 458 459 if (capability->modlen.max != 0) { 460 if (modlen > capability->modlen.max) 461 return -1; 462 } 463 464 /* in any case, check if given modlen is module increment */ 465 if (capability->modlen.increment != 0) { 466 if (modlen % (capability->modlen.increment)) 467 return -1; 468 } 469 470 return 0; 471 } 472 473 /* spinlock for crypto device enq callbacks */ 474 static rte_spinlock_t rte_cryptodev_callback_lock = RTE_SPINLOCK_INITIALIZER; 475 476 static void 477 cryptodev_cb_cleanup(struct rte_cryptodev *dev) 478 { 479 struct rte_cryptodev_cb_rcu *list; 480 struct rte_cryptodev_cb *cb, *next; 481 uint16_t qp_id; 482 483 if (dev->enq_cbs == NULL && dev->deq_cbs == NULL) 484 return; 485 486 for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) { 487 list = &dev->enq_cbs[qp_id]; 488 cb = list->next; 489 while (cb != NULL) { 490 next = cb->next; 491 rte_free(cb); 492 cb = next; 493 } 494 495 rte_free(list->qsbr); 496 } 497 498 for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) { 499 list = &dev->deq_cbs[qp_id]; 500 cb = list->next; 501 while (cb != NULL) { 502 next = cb->next; 503 rte_free(cb); 504 cb = next; 505 } 506 507 rte_free(list->qsbr); 508 } 509 510 rte_free(dev->enq_cbs); 511 dev->enq_cbs = NULL; 512 rte_free(dev->deq_cbs); 513 dev->deq_cbs = NULL; 514 } 515 516 static int 517 cryptodev_cb_init(struct rte_cryptodev *dev) 518 { 519 struct rte_cryptodev_cb_rcu *list; 520 struct rte_rcu_qsbr *qsbr; 521 uint16_t qp_id; 522 size_t size; 523 524 /* Max thread set to 1, as one DP thread accessing a queue-pair */ 525 const uint32_t max_threads = 1; 526 527 dev->enq_cbs = rte_zmalloc(NULL, 528 sizeof(struct rte_cryptodev_cb_rcu) * 529 dev->data->nb_queue_pairs, 0); 530 if (dev->enq_cbs == NULL) { 531 CDEV_LOG_ERR("Failed to allocate memory for enq callbacks"); 532 return -ENOMEM; 533 } 534 535 dev->deq_cbs = rte_zmalloc(NULL, 536 sizeof(struct rte_cryptodev_cb_rcu) * 537 dev->data->nb_queue_pairs, 0); 538 if (dev->deq_cbs == NULL) { 539 CDEV_LOG_ERR("Failed to allocate memory for deq callbacks"); 540 rte_free(dev->enq_cbs); 541 return -ENOMEM; 542 } 543 544 /* Create RCU QSBR variable */ 545 size = rte_rcu_qsbr_get_memsize(max_threads); 546 547 for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) { 548 list = &dev->enq_cbs[qp_id]; 549 qsbr = rte_zmalloc(NULL, size, RTE_CACHE_LINE_SIZE); 550 if (qsbr == NULL) { 551 CDEV_LOG_ERR("Failed to allocate memory for RCU on " 552 "queue_pair_id=%d", qp_id); 553 goto cb_init_err; 554 } 555 556 if (rte_rcu_qsbr_init(qsbr, max_threads)) { 557 CDEV_LOG_ERR("Failed to initialize for RCU on " 558 "queue_pair_id=%d", qp_id); 559 goto cb_init_err; 560 } 561 562 list->qsbr = qsbr; 563 } 564 565 for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) { 566 list = &dev->deq_cbs[qp_id]; 567 qsbr = rte_zmalloc(NULL, size, RTE_CACHE_LINE_SIZE); 568 if (qsbr == NULL) { 569 CDEV_LOG_ERR("Failed to allocate memory for RCU on " 570 "queue_pair_id=%d", qp_id); 571 goto cb_init_err; 572 } 573 574 if (rte_rcu_qsbr_init(qsbr, max_threads)) { 575 CDEV_LOG_ERR("Failed to initialize for RCU on " 576 "queue_pair_id=%d", qp_id); 577 goto cb_init_err; 578 } 579 580 list->qsbr = qsbr; 581 } 582 583 return 0; 584 585 cb_init_err: 586 cryptodev_cb_cleanup(dev); 587 return -ENOMEM; 588 } 589 590 const char * 591 rte_cryptodev_get_feature_name(uint64_t flag) 592 { 593 switch (flag) { 594 case RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO: 595 return "SYMMETRIC_CRYPTO"; 596 case RTE_CRYPTODEV_FF_ASYMMETRIC_CRYPTO: 597 return "ASYMMETRIC_CRYPTO"; 598 case RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING: 599 return "SYM_OPERATION_CHAINING"; 600 case RTE_CRYPTODEV_FF_CPU_SSE: 601 return "CPU_SSE"; 602 case RTE_CRYPTODEV_FF_CPU_AVX: 603 return "CPU_AVX"; 604 case RTE_CRYPTODEV_FF_CPU_AVX2: 605 return "CPU_AVX2"; 606 case RTE_CRYPTODEV_FF_CPU_AVX512: 607 return "CPU_AVX512"; 608 case RTE_CRYPTODEV_FF_CPU_AESNI: 609 return "CPU_AESNI"; 610 case RTE_CRYPTODEV_FF_HW_ACCELERATED: 611 return "HW_ACCELERATED"; 612 case RTE_CRYPTODEV_FF_IN_PLACE_SGL: 613 return "IN_PLACE_SGL"; 614 case RTE_CRYPTODEV_FF_OOP_SGL_IN_SGL_OUT: 615 return "OOP_SGL_IN_SGL_OUT"; 616 case RTE_CRYPTODEV_FF_OOP_SGL_IN_LB_OUT: 617 return "OOP_SGL_IN_LB_OUT"; 618 case RTE_CRYPTODEV_FF_OOP_LB_IN_SGL_OUT: 619 return "OOP_LB_IN_SGL_OUT"; 620 case RTE_CRYPTODEV_FF_OOP_LB_IN_LB_OUT: 621 return "OOP_LB_IN_LB_OUT"; 622 case RTE_CRYPTODEV_FF_CPU_NEON: 623 return "CPU_NEON"; 624 case RTE_CRYPTODEV_FF_CPU_ARM_CE: 625 return "CPU_ARM_CE"; 626 case RTE_CRYPTODEV_FF_SECURITY: 627 return "SECURITY_PROTOCOL"; 628 case RTE_CRYPTODEV_FF_RSA_PRIV_OP_KEY_EXP: 629 return "RSA_PRIV_OP_KEY_EXP"; 630 case RTE_CRYPTODEV_FF_RSA_PRIV_OP_KEY_QT: 631 return "RSA_PRIV_OP_KEY_QT"; 632 case RTE_CRYPTODEV_FF_DIGEST_ENCRYPTED: 633 return "DIGEST_ENCRYPTED"; 634 case RTE_CRYPTODEV_FF_SYM_CPU_CRYPTO: 635 return "SYM_CPU_CRYPTO"; 636 case RTE_CRYPTODEV_FF_ASYM_SESSIONLESS: 637 return "ASYM_SESSIONLESS"; 638 case RTE_CRYPTODEV_FF_SYM_SESSIONLESS: 639 return "SYM_SESSIONLESS"; 640 case RTE_CRYPTODEV_FF_NON_BYTE_ALIGNED_DATA: 641 return "NON_BYTE_ALIGNED_DATA"; 642 case RTE_CRYPTODEV_FF_CIPHER_MULTIPLE_DATA_UNITS: 643 return "CIPHER_MULTIPLE_DATA_UNITS"; 644 case RTE_CRYPTODEV_FF_CIPHER_WRAPPED_KEY: 645 return "CIPHER_WRAPPED_KEY"; 646 default: 647 return NULL; 648 } 649 } 650 651 struct rte_cryptodev * 652 rte_cryptodev_pmd_get_dev(uint8_t dev_id) 653 { 654 return &cryptodev_globals.devs[dev_id]; 655 } 656 657 struct rte_cryptodev * 658 rte_cryptodev_pmd_get_named_dev(const char *name) 659 { 660 struct rte_cryptodev *dev; 661 unsigned int i; 662 663 if (name == NULL) 664 return NULL; 665 666 for (i = 0; i < RTE_CRYPTO_MAX_DEVS; i++) { 667 dev = &cryptodev_globals.devs[i]; 668 669 if ((dev->attached == RTE_CRYPTODEV_ATTACHED) && 670 (strcmp(dev->data->name, name) == 0)) 671 return dev; 672 } 673 674 return NULL; 675 } 676 677 static inline uint8_t 678 rte_cryptodev_is_valid_device_data(uint8_t dev_id) 679 { 680 if (dev_id >= RTE_CRYPTO_MAX_DEVS || 681 rte_crypto_devices[dev_id].data == NULL) 682 return 0; 683 684 return 1; 685 } 686 687 unsigned int 688 rte_cryptodev_is_valid_dev(uint8_t dev_id) 689 { 690 struct rte_cryptodev *dev = NULL; 691 692 if (!rte_cryptodev_is_valid_device_data(dev_id)) 693 return 0; 694 695 dev = rte_cryptodev_pmd_get_dev(dev_id); 696 if (dev->attached != RTE_CRYPTODEV_ATTACHED) 697 return 0; 698 else 699 return 1; 700 } 701 702 703 int 704 rte_cryptodev_get_dev_id(const char *name) 705 { 706 unsigned i; 707 708 if (name == NULL) 709 return -1; 710 711 for (i = 0; i < RTE_CRYPTO_MAX_DEVS; i++) { 712 if (!rte_cryptodev_is_valid_device_data(i)) 713 continue; 714 if ((strcmp(cryptodev_globals.devs[i].data->name, name) 715 == 0) && 716 (cryptodev_globals.devs[i].attached == 717 RTE_CRYPTODEV_ATTACHED)) 718 return i; 719 } 720 721 return -1; 722 } 723 724 uint8_t 725 rte_cryptodev_count(void) 726 { 727 return cryptodev_globals.nb_devs; 728 } 729 730 uint8_t 731 rte_cryptodev_device_count_by_driver(uint8_t driver_id) 732 { 733 uint8_t i, dev_count = 0; 734 735 for (i = 0; i < RTE_CRYPTO_MAX_DEVS; i++) 736 if (cryptodev_globals.devs[i].driver_id == driver_id && 737 cryptodev_globals.devs[i].attached == 738 RTE_CRYPTODEV_ATTACHED) 739 dev_count++; 740 741 return dev_count; 742 } 743 744 uint8_t 745 rte_cryptodev_devices_get(const char *driver_name, uint8_t *devices, 746 uint8_t nb_devices) 747 { 748 uint8_t i, count = 0; 749 struct rte_cryptodev *devs = cryptodev_globals.devs; 750 751 for (i = 0; i < RTE_CRYPTO_MAX_DEVS && count < nb_devices; i++) { 752 if (!rte_cryptodev_is_valid_device_data(i)) 753 continue; 754 755 if (devs[i].attached == RTE_CRYPTODEV_ATTACHED) { 756 int cmp; 757 758 cmp = strncmp(devs[i].device->driver->name, 759 driver_name, 760 strlen(driver_name) + 1); 761 762 if (cmp == 0) 763 devices[count++] = devs[i].data->dev_id; 764 } 765 } 766 767 return count; 768 } 769 770 void * 771 rte_cryptodev_get_sec_ctx(uint8_t dev_id) 772 { 773 if (dev_id < RTE_CRYPTO_MAX_DEVS && 774 (rte_crypto_devices[dev_id].feature_flags & 775 RTE_CRYPTODEV_FF_SECURITY)) 776 return rte_crypto_devices[dev_id].security_ctx; 777 778 return NULL; 779 } 780 781 int 782 rte_cryptodev_socket_id(uint8_t dev_id) 783 { 784 struct rte_cryptodev *dev; 785 786 if (!rte_cryptodev_is_valid_dev(dev_id)) 787 return -1; 788 789 dev = rte_cryptodev_pmd_get_dev(dev_id); 790 791 return dev->data->socket_id; 792 } 793 794 static inline int 795 rte_cryptodev_data_alloc(uint8_t dev_id, struct rte_cryptodev_data **data, 796 int socket_id) 797 { 798 char mz_name[RTE_MEMZONE_NAMESIZE]; 799 const struct rte_memzone *mz; 800 int n; 801 802 /* generate memzone name */ 803 n = snprintf(mz_name, sizeof(mz_name), "rte_cryptodev_data_%u", dev_id); 804 if (n >= (int)sizeof(mz_name)) 805 return -EINVAL; 806 807 if (rte_eal_process_type() == RTE_PROC_PRIMARY) { 808 mz = rte_memzone_reserve(mz_name, 809 sizeof(struct rte_cryptodev_data), 810 socket_id, 0); 811 CDEV_LOG_DEBUG("PRIMARY:reserved memzone for %s (%p)", 812 mz_name, mz); 813 } else { 814 mz = rte_memzone_lookup(mz_name); 815 CDEV_LOG_DEBUG("SECONDARY:looked up memzone for %s (%p)", 816 mz_name, mz); 817 } 818 819 if (mz == NULL) 820 return -ENOMEM; 821 822 *data = mz->addr; 823 if (rte_eal_process_type() == RTE_PROC_PRIMARY) 824 memset(*data, 0, sizeof(struct rte_cryptodev_data)); 825 826 return 0; 827 } 828 829 static inline int 830 rte_cryptodev_data_free(uint8_t dev_id, struct rte_cryptodev_data **data) 831 { 832 char mz_name[RTE_MEMZONE_NAMESIZE]; 833 const struct rte_memzone *mz; 834 int n; 835 836 /* generate memzone name */ 837 n = snprintf(mz_name, sizeof(mz_name), "rte_cryptodev_data_%u", dev_id); 838 if (n >= (int)sizeof(mz_name)) 839 return -EINVAL; 840 841 mz = rte_memzone_lookup(mz_name); 842 if (mz == NULL) 843 return -ENOMEM; 844 845 RTE_ASSERT(*data == mz->addr); 846 *data = NULL; 847 848 if (rte_eal_process_type() == RTE_PROC_PRIMARY) { 849 CDEV_LOG_DEBUG("PRIMARY:free memzone of %s (%p)", 850 mz_name, mz); 851 return rte_memzone_free(mz); 852 } else { 853 CDEV_LOG_DEBUG("SECONDARY:don't free memzone of %s (%p)", 854 mz_name, mz); 855 } 856 857 return 0; 858 } 859 860 static uint8_t 861 rte_cryptodev_find_free_device_index(void) 862 { 863 uint8_t dev_id; 864 865 for (dev_id = 0; dev_id < RTE_CRYPTO_MAX_DEVS; dev_id++) { 866 if (rte_crypto_devices[dev_id].attached == 867 RTE_CRYPTODEV_DETACHED) 868 return dev_id; 869 } 870 return RTE_CRYPTO_MAX_DEVS; 871 } 872 873 struct rte_cryptodev * 874 rte_cryptodev_pmd_allocate(const char *name, int socket_id) 875 { 876 struct rte_cryptodev *cryptodev; 877 uint8_t dev_id; 878 879 if (rte_cryptodev_pmd_get_named_dev(name) != NULL) { 880 CDEV_LOG_ERR("Crypto device with name %s already " 881 "allocated!", name); 882 return NULL; 883 } 884 885 dev_id = rte_cryptodev_find_free_device_index(); 886 if (dev_id == RTE_CRYPTO_MAX_DEVS) { 887 CDEV_LOG_ERR("Reached maximum number of crypto devices"); 888 return NULL; 889 } 890 891 cryptodev = rte_cryptodev_pmd_get_dev(dev_id); 892 893 if (cryptodev->data == NULL) { 894 struct rte_cryptodev_data **cryptodev_data = 895 &cryptodev_globals.data[dev_id]; 896 897 int retval = rte_cryptodev_data_alloc(dev_id, cryptodev_data, 898 socket_id); 899 900 if (retval < 0 || *cryptodev_data == NULL) 901 return NULL; 902 903 cryptodev->data = *cryptodev_data; 904 905 if (rte_eal_process_type() == RTE_PROC_PRIMARY) { 906 strlcpy(cryptodev->data->name, name, 907 RTE_CRYPTODEV_NAME_MAX_LEN); 908 909 cryptodev->data->dev_id = dev_id; 910 cryptodev->data->socket_id = socket_id; 911 cryptodev->data->dev_started = 0; 912 CDEV_LOG_DEBUG("PRIMARY:init data"); 913 } 914 915 CDEV_LOG_DEBUG("Data for %s: dev_id %d, socket %d, started %d", 916 cryptodev->data->name, 917 cryptodev->data->dev_id, 918 cryptodev->data->socket_id, 919 cryptodev->data->dev_started); 920 921 /* init user callbacks */ 922 TAILQ_INIT(&(cryptodev->link_intr_cbs)); 923 924 cryptodev->attached = RTE_CRYPTODEV_ATTACHED; 925 926 cryptodev_globals.nb_devs++; 927 } 928 929 return cryptodev; 930 } 931 932 int 933 rte_cryptodev_pmd_release_device(struct rte_cryptodev *cryptodev) 934 { 935 int ret; 936 uint8_t dev_id; 937 938 if (cryptodev == NULL) 939 return -EINVAL; 940 941 dev_id = cryptodev->data->dev_id; 942 943 cryptodev_fp_ops_reset(rte_crypto_fp_ops + dev_id); 944 945 /* Close device only if device operations have been set */ 946 if (cryptodev->dev_ops) { 947 ret = rte_cryptodev_close(dev_id); 948 if (ret < 0) 949 return ret; 950 } 951 952 ret = rte_cryptodev_data_free(dev_id, &cryptodev_globals.data[dev_id]); 953 if (ret < 0) 954 return ret; 955 956 cryptodev->attached = RTE_CRYPTODEV_DETACHED; 957 cryptodev_globals.nb_devs--; 958 return 0; 959 } 960 961 uint16_t 962 rte_cryptodev_queue_pair_count(uint8_t dev_id) 963 { 964 struct rte_cryptodev *dev; 965 966 if (!rte_cryptodev_is_valid_device_data(dev_id)) { 967 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id); 968 return 0; 969 } 970 971 dev = &rte_crypto_devices[dev_id]; 972 return dev->data->nb_queue_pairs; 973 } 974 975 static int 976 rte_cryptodev_queue_pairs_config(struct rte_cryptodev *dev, uint16_t nb_qpairs, 977 int socket_id) 978 { 979 struct rte_cryptodev_info dev_info; 980 void **qp; 981 unsigned i; 982 983 if ((dev == NULL) || (nb_qpairs < 1)) { 984 CDEV_LOG_ERR("invalid param: dev %p, nb_queues %u", 985 dev, nb_qpairs); 986 return -EINVAL; 987 } 988 989 CDEV_LOG_DEBUG("Setup %d queues pairs on device %u", 990 nb_qpairs, dev->data->dev_id); 991 992 memset(&dev_info, 0, sizeof(struct rte_cryptodev_info)); 993 994 if (*dev->dev_ops->dev_infos_get == NULL) 995 return -ENOTSUP; 996 (*dev->dev_ops->dev_infos_get)(dev, &dev_info); 997 998 if (nb_qpairs > (dev_info.max_nb_queue_pairs)) { 999 CDEV_LOG_ERR("Invalid num queue_pairs (%u) for dev %u", 1000 nb_qpairs, dev->data->dev_id); 1001 return -EINVAL; 1002 } 1003 1004 if (dev->data->queue_pairs == NULL) { /* first time configuration */ 1005 dev->data->queue_pairs = rte_zmalloc_socket( 1006 "cryptodev->queue_pairs", 1007 sizeof(dev->data->queue_pairs[0]) * 1008 dev_info.max_nb_queue_pairs, 1009 RTE_CACHE_LINE_SIZE, socket_id); 1010 1011 if (dev->data->queue_pairs == NULL) { 1012 dev->data->nb_queue_pairs = 0; 1013 CDEV_LOG_ERR("failed to get memory for qp meta data, " 1014 "nb_queues %u", 1015 nb_qpairs); 1016 return -(ENOMEM); 1017 } 1018 } else { /* re-configure */ 1019 int ret; 1020 uint16_t old_nb_queues = dev->data->nb_queue_pairs; 1021 1022 qp = dev->data->queue_pairs; 1023 1024 if (*dev->dev_ops->queue_pair_release == NULL) 1025 return -ENOTSUP; 1026 1027 for (i = nb_qpairs; i < old_nb_queues; i++) { 1028 ret = (*dev->dev_ops->queue_pair_release)(dev, i); 1029 if (ret < 0) 1030 return ret; 1031 qp[i] = NULL; 1032 } 1033 1034 } 1035 dev->data->nb_queue_pairs = nb_qpairs; 1036 return 0; 1037 } 1038 1039 int 1040 rte_cryptodev_configure(uint8_t dev_id, struct rte_cryptodev_config *config) 1041 { 1042 struct rte_cryptodev *dev; 1043 int diag; 1044 1045 if (!rte_cryptodev_is_valid_dev(dev_id)) { 1046 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id); 1047 return -EINVAL; 1048 } 1049 1050 dev = &rte_crypto_devices[dev_id]; 1051 1052 if (dev->data->dev_started) { 1053 CDEV_LOG_ERR( 1054 "device %d must be stopped to allow configuration", dev_id); 1055 return -EBUSY; 1056 } 1057 1058 if (*dev->dev_ops->dev_configure == NULL) 1059 return -ENOTSUP; 1060 1061 rte_spinlock_lock(&rte_cryptodev_callback_lock); 1062 cryptodev_cb_cleanup(dev); 1063 rte_spinlock_unlock(&rte_cryptodev_callback_lock); 1064 1065 /* Setup new number of queue pairs and reconfigure device. */ 1066 diag = rte_cryptodev_queue_pairs_config(dev, config->nb_queue_pairs, 1067 config->socket_id); 1068 if (diag != 0) { 1069 CDEV_LOG_ERR("dev%d rte_crypto_dev_queue_pairs_config = %d", 1070 dev_id, diag); 1071 return diag; 1072 } 1073 1074 rte_spinlock_lock(&rte_cryptodev_callback_lock); 1075 diag = cryptodev_cb_init(dev); 1076 rte_spinlock_unlock(&rte_cryptodev_callback_lock); 1077 if (diag) { 1078 CDEV_LOG_ERR("Callback init failed for dev_id=%d", dev_id); 1079 return diag; 1080 } 1081 1082 rte_cryptodev_trace_configure(dev_id, config); 1083 return (*dev->dev_ops->dev_configure)(dev, config); 1084 } 1085 1086 int 1087 rte_cryptodev_start(uint8_t dev_id) 1088 { 1089 struct rte_cryptodev *dev; 1090 int diag; 1091 1092 CDEV_LOG_DEBUG("Start dev_id=%" PRIu8, dev_id); 1093 1094 if (!rte_cryptodev_is_valid_dev(dev_id)) { 1095 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id); 1096 return -EINVAL; 1097 } 1098 1099 dev = &rte_crypto_devices[dev_id]; 1100 1101 if (*dev->dev_ops->dev_start == NULL) 1102 return -ENOTSUP; 1103 1104 if (dev->data->dev_started != 0) { 1105 CDEV_LOG_ERR("Device with dev_id=%" PRIu8 " already started", 1106 dev_id); 1107 return 0; 1108 } 1109 1110 diag = (*dev->dev_ops->dev_start)(dev); 1111 /* expose selection of PMD fast-path functions */ 1112 cryptodev_fp_ops_set(rte_crypto_fp_ops + dev_id, dev); 1113 1114 rte_cryptodev_trace_start(dev_id, diag); 1115 if (diag == 0) 1116 dev->data->dev_started = 1; 1117 else 1118 return diag; 1119 1120 return 0; 1121 } 1122 1123 void 1124 rte_cryptodev_stop(uint8_t dev_id) 1125 { 1126 struct rte_cryptodev *dev; 1127 1128 if (!rte_cryptodev_is_valid_dev(dev_id)) { 1129 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id); 1130 return; 1131 } 1132 1133 dev = &rte_crypto_devices[dev_id]; 1134 1135 if (*dev->dev_ops->dev_stop == NULL) 1136 return; 1137 1138 if (dev->data->dev_started == 0) { 1139 CDEV_LOG_ERR("Device with dev_id=%" PRIu8 " already stopped", 1140 dev_id); 1141 return; 1142 } 1143 1144 /* point fast-path functions to dummy ones */ 1145 cryptodev_fp_ops_reset(rte_crypto_fp_ops + dev_id); 1146 1147 (*dev->dev_ops->dev_stop)(dev); 1148 rte_cryptodev_trace_stop(dev_id); 1149 dev->data->dev_started = 0; 1150 } 1151 1152 int 1153 rte_cryptodev_close(uint8_t dev_id) 1154 { 1155 struct rte_cryptodev *dev; 1156 int retval; 1157 1158 if (!rte_cryptodev_is_valid_dev(dev_id)) { 1159 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id); 1160 return -1; 1161 } 1162 1163 dev = &rte_crypto_devices[dev_id]; 1164 1165 /* Device must be stopped before it can be closed */ 1166 if (dev->data->dev_started == 1) { 1167 CDEV_LOG_ERR("Device %u must be stopped before closing", 1168 dev_id); 1169 return -EBUSY; 1170 } 1171 1172 /* We can't close the device if there are outstanding sessions in use */ 1173 if (dev->data->session_pool != NULL) { 1174 if (!rte_mempool_full(dev->data->session_pool)) { 1175 CDEV_LOG_ERR("dev_id=%u close failed, session mempool " 1176 "has sessions still in use, free " 1177 "all sessions before calling close", 1178 (unsigned)dev_id); 1179 return -EBUSY; 1180 } 1181 } 1182 1183 if (*dev->dev_ops->dev_close == NULL) 1184 return -ENOTSUP; 1185 retval = (*dev->dev_ops->dev_close)(dev); 1186 rte_cryptodev_trace_close(dev_id, retval); 1187 1188 if (retval < 0) 1189 return retval; 1190 1191 return 0; 1192 } 1193 1194 int 1195 rte_cryptodev_get_qp_status(uint8_t dev_id, uint16_t queue_pair_id) 1196 { 1197 struct rte_cryptodev *dev; 1198 1199 if (!rte_cryptodev_is_valid_dev(dev_id)) { 1200 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id); 1201 return -EINVAL; 1202 } 1203 1204 dev = &rte_crypto_devices[dev_id]; 1205 if (queue_pair_id >= dev->data->nb_queue_pairs) { 1206 CDEV_LOG_ERR("Invalid queue_pair_id=%d", queue_pair_id); 1207 return -EINVAL; 1208 } 1209 void **qps = dev->data->queue_pairs; 1210 1211 if (qps[queue_pair_id]) { 1212 CDEV_LOG_DEBUG("qp %d on dev %d is initialised", 1213 queue_pair_id, dev_id); 1214 return 1; 1215 } 1216 1217 CDEV_LOG_DEBUG("qp %d on dev %d is not initialised", 1218 queue_pair_id, dev_id); 1219 1220 return 0; 1221 } 1222 1223 int 1224 rte_cryptodev_queue_pair_setup(uint8_t dev_id, uint16_t queue_pair_id, 1225 const struct rte_cryptodev_qp_conf *qp_conf, int socket_id) 1226 1227 { 1228 struct rte_cryptodev *dev; 1229 1230 if (!rte_cryptodev_is_valid_dev(dev_id)) { 1231 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id); 1232 return -EINVAL; 1233 } 1234 1235 dev = &rte_crypto_devices[dev_id]; 1236 if (queue_pair_id >= dev->data->nb_queue_pairs) { 1237 CDEV_LOG_ERR("Invalid queue_pair_id=%d", queue_pair_id); 1238 return -EINVAL; 1239 } 1240 1241 if (!qp_conf) { 1242 CDEV_LOG_ERR("qp_conf cannot be NULL\n"); 1243 return -EINVAL; 1244 } 1245 1246 if ((qp_conf->mp_session && !qp_conf->mp_session_private) || 1247 (!qp_conf->mp_session && qp_conf->mp_session_private)) { 1248 CDEV_LOG_ERR("Invalid mempools\n"); 1249 return -EINVAL; 1250 } 1251 1252 if (qp_conf->mp_session) { 1253 struct rte_cryptodev_sym_session_pool_private_data *pool_priv; 1254 uint32_t obj_size = qp_conf->mp_session->elt_size; 1255 uint32_t obj_priv_size = qp_conf->mp_session_private->elt_size; 1256 struct rte_cryptodev_sym_session s = {0}; 1257 1258 pool_priv = rte_mempool_get_priv(qp_conf->mp_session); 1259 if (!pool_priv || qp_conf->mp_session->private_data_size < 1260 sizeof(*pool_priv)) { 1261 CDEV_LOG_ERR("Invalid mempool\n"); 1262 return -EINVAL; 1263 } 1264 1265 s.nb_drivers = pool_priv->nb_drivers; 1266 s.user_data_sz = pool_priv->user_data_sz; 1267 1268 if ((rte_cryptodev_sym_get_existing_header_session_size(&s) > 1269 obj_size) || (s.nb_drivers <= dev->driver_id) || 1270 rte_cryptodev_sym_get_private_session_size(dev_id) > 1271 obj_priv_size) { 1272 CDEV_LOG_ERR("Invalid mempool\n"); 1273 return -EINVAL; 1274 } 1275 } 1276 1277 if (dev->data->dev_started) { 1278 CDEV_LOG_ERR( 1279 "device %d must be stopped to allow configuration", dev_id); 1280 return -EBUSY; 1281 } 1282 1283 if (*dev->dev_ops->queue_pair_setup == NULL) 1284 return -ENOTSUP; 1285 1286 rte_cryptodev_trace_queue_pair_setup(dev_id, queue_pair_id, qp_conf); 1287 return (*dev->dev_ops->queue_pair_setup)(dev, queue_pair_id, qp_conf, 1288 socket_id); 1289 } 1290 1291 struct rte_cryptodev_cb * 1292 rte_cryptodev_add_enq_callback(uint8_t dev_id, 1293 uint16_t qp_id, 1294 rte_cryptodev_callback_fn cb_fn, 1295 void *cb_arg) 1296 { 1297 struct rte_cryptodev *dev; 1298 struct rte_cryptodev_cb_rcu *list; 1299 struct rte_cryptodev_cb *cb, *tail; 1300 1301 if (!cb_fn) { 1302 CDEV_LOG_ERR("Callback is NULL on dev_id=%d", dev_id); 1303 rte_errno = EINVAL; 1304 return NULL; 1305 } 1306 1307 if (!rte_cryptodev_is_valid_dev(dev_id)) { 1308 CDEV_LOG_ERR("Invalid dev_id=%d", dev_id); 1309 rte_errno = ENODEV; 1310 return NULL; 1311 } 1312 1313 dev = &rte_crypto_devices[dev_id]; 1314 if (qp_id >= dev->data->nb_queue_pairs) { 1315 CDEV_LOG_ERR("Invalid queue_pair_id=%d", qp_id); 1316 rte_errno = ENODEV; 1317 return NULL; 1318 } 1319 1320 cb = rte_zmalloc(NULL, sizeof(*cb), 0); 1321 if (cb == NULL) { 1322 CDEV_LOG_ERR("Failed to allocate memory for callback on " 1323 "dev=%d, queue_pair_id=%d", dev_id, qp_id); 1324 rte_errno = ENOMEM; 1325 return NULL; 1326 } 1327 1328 rte_spinlock_lock(&rte_cryptodev_callback_lock); 1329 1330 cb->fn = cb_fn; 1331 cb->arg = cb_arg; 1332 1333 /* Add the callbacks in fifo order. */ 1334 list = &dev->enq_cbs[qp_id]; 1335 tail = list->next; 1336 1337 if (tail) { 1338 while (tail->next) 1339 tail = tail->next; 1340 /* Stores to cb->fn and cb->param should complete before 1341 * cb is visible to data plane. 1342 */ 1343 __atomic_store_n(&tail->next, cb, __ATOMIC_RELEASE); 1344 } else { 1345 /* Stores to cb->fn and cb->param should complete before 1346 * cb is visible to data plane. 1347 */ 1348 __atomic_store_n(&list->next, cb, __ATOMIC_RELEASE); 1349 } 1350 1351 rte_spinlock_unlock(&rte_cryptodev_callback_lock); 1352 1353 return cb; 1354 } 1355 1356 int 1357 rte_cryptodev_remove_enq_callback(uint8_t dev_id, 1358 uint16_t qp_id, 1359 struct rte_cryptodev_cb *cb) 1360 { 1361 struct rte_cryptodev *dev; 1362 struct rte_cryptodev_cb **prev_cb, *curr_cb; 1363 struct rte_cryptodev_cb_rcu *list; 1364 int ret; 1365 1366 ret = -EINVAL; 1367 1368 if (!cb) { 1369 CDEV_LOG_ERR("Callback is NULL"); 1370 return -EINVAL; 1371 } 1372 1373 if (!rte_cryptodev_is_valid_dev(dev_id)) { 1374 CDEV_LOG_ERR("Invalid dev_id=%d", dev_id); 1375 return -ENODEV; 1376 } 1377 1378 dev = &rte_crypto_devices[dev_id]; 1379 if (qp_id >= dev->data->nb_queue_pairs) { 1380 CDEV_LOG_ERR("Invalid queue_pair_id=%d", qp_id); 1381 return -ENODEV; 1382 } 1383 1384 rte_spinlock_lock(&rte_cryptodev_callback_lock); 1385 if (dev->enq_cbs == NULL) { 1386 CDEV_LOG_ERR("Callback not initialized"); 1387 goto cb_err; 1388 } 1389 1390 list = &dev->enq_cbs[qp_id]; 1391 if (list == NULL) { 1392 CDEV_LOG_ERR("Callback list is NULL"); 1393 goto cb_err; 1394 } 1395 1396 if (list->qsbr == NULL) { 1397 CDEV_LOG_ERR("Rcu qsbr is NULL"); 1398 goto cb_err; 1399 } 1400 1401 prev_cb = &list->next; 1402 for (; *prev_cb != NULL; prev_cb = &curr_cb->next) { 1403 curr_cb = *prev_cb; 1404 if (curr_cb == cb) { 1405 /* Remove the user cb from the callback list. */ 1406 __atomic_store_n(prev_cb, curr_cb->next, 1407 __ATOMIC_RELAXED); 1408 ret = 0; 1409 break; 1410 } 1411 } 1412 1413 if (!ret) { 1414 /* Call sync with invalid thread id as this is part of 1415 * control plane API 1416 */ 1417 rte_rcu_qsbr_synchronize(list->qsbr, RTE_QSBR_THRID_INVALID); 1418 rte_free(cb); 1419 } 1420 1421 cb_err: 1422 rte_spinlock_unlock(&rte_cryptodev_callback_lock); 1423 return ret; 1424 } 1425 1426 struct rte_cryptodev_cb * 1427 rte_cryptodev_add_deq_callback(uint8_t dev_id, 1428 uint16_t qp_id, 1429 rte_cryptodev_callback_fn cb_fn, 1430 void *cb_arg) 1431 { 1432 struct rte_cryptodev *dev; 1433 struct rte_cryptodev_cb_rcu *list; 1434 struct rte_cryptodev_cb *cb, *tail; 1435 1436 if (!cb_fn) { 1437 CDEV_LOG_ERR("Callback is NULL on dev_id=%d", dev_id); 1438 rte_errno = EINVAL; 1439 return NULL; 1440 } 1441 1442 if (!rte_cryptodev_is_valid_dev(dev_id)) { 1443 CDEV_LOG_ERR("Invalid dev_id=%d", dev_id); 1444 rte_errno = ENODEV; 1445 return NULL; 1446 } 1447 1448 dev = &rte_crypto_devices[dev_id]; 1449 if (qp_id >= dev->data->nb_queue_pairs) { 1450 CDEV_LOG_ERR("Invalid queue_pair_id=%d", qp_id); 1451 rte_errno = ENODEV; 1452 return NULL; 1453 } 1454 1455 cb = rte_zmalloc(NULL, sizeof(*cb), 0); 1456 if (cb == NULL) { 1457 CDEV_LOG_ERR("Failed to allocate memory for callback on " 1458 "dev=%d, queue_pair_id=%d", dev_id, qp_id); 1459 rte_errno = ENOMEM; 1460 return NULL; 1461 } 1462 1463 rte_spinlock_lock(&rte_cryptodev_callback_lock); 1464 1465 cb->fn = cb_fn; 1466 cb->arg = cb_arg; 1467 1468 /* Add the callbacks in fifo order. */ 1469 list = &dev->deq_cbs[qp_id]; 1470 tail = list->next; 1471 1472 if (tail) { 1473 while (tail->next) 1474 tail = tail->next; 1475 /* Stores to cb->fn and cb->param should complete before 1476 * cb is visible to data plane. 1477 */ 1478 __atomic_store_n(&tail->next, cb, __ATOMIC_RELEASE); 1479 } else { 1480 /* Stores to cb->fn and cb->param should complete before 1481 * cb is visible to data plane. 1482 */ 1483 __atomic_store_n(&list->next, cb, __ATOMIC_RELEASE); 1484 } 1485 1486 rte_spinlock_unlock(&rte_cryptodev_callback_lock); 1487 1488 return cb; 1489 } 1490 1491 int 1492 rte_cryptodev_remove_deq_callback(uint8_t dev_id, 1493 uint16_t qp_id, 1494 struct rte_cryptodev_cb *cb) 1495 { 1496 struct rte_cryptodev *dev; 1497 struct rte_cryptodev_cb **prev_cb, *curr_cb; 1498 struct rte_cryptodev_cb_rcu *list; 1499 int ret; 1500 1501 ret = -EINVAL; 1502 1503 if (!cb) { 1504 CDEV_LOG_ERR("Callback is NULL"); 1505 return -EINVAL; 1506 } 1507 1508 if (!rte_cryptodev_is_valid_dev(dev_id)) { 1509 CDEV_LOG_ERR("Invalid dev_id=%d", dev_id); 1510 return -ENODEV; 1511 } 1512 1513 dev = &rte_crypto_devices[dev_id]; 1514 if (qp_id >= dev->data->nb_queue_pairs) { 1515 CDEV_LOG_ERR("Invalid queue_pair_id=%d", qp_id); 1516 return -ENODEV; 1517 } 1518 1519 rte_spinlock_lock(&rte_cryptodev_callback_lock); 1520 if (dev->enq_cbs == NULL) { 1521 CDEV_LOG_ERR("Callback not initialized"); 1522 goto cb_err; 1523 } 1524 1525 list = &dev->deq_cbs[qp_id]; 1526 if (list == NULL) { 1527 CDEV_LOG_ERR("Callback list is NULL"); 1528 goto cb_err; 1529 } 1530 1531 if (list->qsbr == NULL) { 1532 CDEV_LOG_ERR("Rcu qsbr is NULL"); 1533 goto cb_err; 1534 } 1535 1536 prev_cb = &list->next; 1537 for (; *prev_cb != NULL; prev_cb = &curr_cb->next) { 1538 curr_cb = *prev_cb; 1539 if (curr_cb == cb) { 1540 /* Remove the user cb from the callback list. */ 1541 __atomic_store_n(prev_cb, curr_cb->next, 1542 __ATOMIC_RELAXED); 1543 ret = 0; 1544 break; 1545 } 1546 } 1547 1548 if (!ret) { 1549 /* Call sync with invalid thread id as this is part of 1550 * control plane API 1551 */ 1552 rte_rcu_qsbr_synchronize(list->qsbr, RTE_QSBR_THRID_INVALID); 1553 rte_free(cb); 1554 } 1555 1556 cb_err: 1557 rte_spinlock_unlock(&rte_cryptodev_callback_lock); 1558 return ret; 1559 } 1560 1561 int 1562 rte_cryptodev_stats_get(uint8_t dev_id, struct rte_cryptodev_stats *stats) 1563 { 1564 struct rte_cryptodev *dev; 1565 1566 if (!rte_cryptodev_is_valid_dev(dev_id)) { 1567 CDEV_LOG_ERR("Invalid dev_id=%d", dev_id); 1568 return -ENODEV; 1569 } 1570 1571 if (stats == NULL) { 1572 CDEV_LOG_ERR("Invalid stats ptr"); 1573 return -EINVAL; 1574 } 1575 1576 dev = &rte_crypto_devices[dev_id]; 1577 memset(stats, 0, sizeof(*stats)); 1578 1579 if (*dev->dev_ops->stats_get == NULL) 1580 return -ENOTSUP; 1581 (*dev->dev_ops->stats_get)(dev, stats); 1582 return 0; 1583 } 1584 1585 void 1586 rte_cryptodev_stats_reset(uint8_t dev_id) 1587 { 1588 struct rte_cryptodev *dev; 1589 1590 if (!rte_cryptodev_is_valid_dev(dev_id)) { 1591 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id); 1592 return; 1593 } 1594 1595 dev = &rte_crypto_devices[dev_id]; 1596 1597 if (*dev->dev_ops->stats_reset == NULL) 1598 return; 1599 (*dev->dev_ops->stats_reset)(dev); 1600 } 1601 1602 void 1603 rte_cryptodev_info_get(uint8_t dev_id, struct rte_cryptodev_info *dev_info) 1604 { 1605 struct rte_cryptodev *dev; 1606 1607 if (!rte_cryptodev_is_valid_dev(dev_id)) { 1608 CDEV_LOG_ERR("Invalid dev_id=%d", dev_id); 1609 return; 1610 } 1611 1612 dev = &rte_crypto_devices[dev_id]; 1613 1614 memset(dev_info, 0, sizeof(struct rte_cryptodev_info)); 1615 1616 if (*dev->dev_ops->dev_infos_get == NULL) 1617 return; 1618 (*dev->dev_ops->dev_infos_get)(dev, dev_info); 1619 1620 dev_info->driver_name = dev->device->driver->name; 1621 dev_info->device = dev->device; 1622 } 1623 1624 int 1625 rte_cryptodev_callback_register(uint8_t dev_id, 1626 enum rte_cryptodev_event_type event, 1627 rte_cryptodev_cb_fn cb_fn, void *cb_arg) 1628 { 1629 struct rte_cryptodev *dev; 1630 struct rte_cryptodev_callback *user_cb; 1631 1632 if (!cb_fn) 1633 return -EINVAL; 1634 1635 if (!rte_cryptodev_is_valid_dev(dev_id)) { 1636 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id); 1637 return -EINVAL; 1638 } 1639 1640 dev = &rte_crypto_devices[dev_id]; 1641 rte_spinlock_lock(&rte_cryptodev_cb_lock); 1642 1643 TAILQ_FOREACH(user_cb, &(dev->link_intr_cbs), next) { 1644 if (user_cb->cb_fn == cb_fn && 1645 user_cb->cb_arg == cb_arg && 1646 user_cb->event == event) { 1647 break; 1648 } 1649 } 1650 1651 /* create a new callback. */ 1652 if (user_cb == NULL) { 1653 user_cb = rte_zmalloc("INTR_USER_CALLBACK", 1654 sizeof(struct rte_cryptodev_callback), 0); 1655 if (user_cb != NULL) { 1656 user_cb->cb_fn = cb_fn; 1657 user_cb->cb_arg = cb_arg; 1658 user_cb->event = event; 1659 TAILQ_INSERT_TAIL(&(dev->link_intr_cbs), user_cb, next); 1660 } 1661 } 1662 1663 rte_spinlock_unlock(&rte_cryptodev_cb_lock); 1664 return (user_cb == NULL) ? -ENOMEM : 0; 1665 } 1666 1667 int 1668 rte_cryptodev_callback_unregister(uint8_t dev_id, 1669 enum rte_cryptodev_event_type event, 1670 rte_cryptodev_cb_fn cb_fn, void *cb_arg) 1671 { 1672 int ret; 1673 struct rte_cryptodev *dev; 1674 struct rte_cryptodev_callback *cb, *next; 1675 1676 if (!cb_fn) 1677 return -EINVAL; 1678 1679 if (!rte_cryptodev_is_valid_dev(dev_id)) { 1680 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id); 1681 return -EINVAL; 1682 } 1683 1684 dev = &rte_crypto_devices[dev_id]; 1685 rte_spinlock_lock(&rte_cryptodev_cb_lock); 1686 1687 ret = 0; 1688 for (cb = TAILQ_FIRST(&dev->link_intr_cbs); cb != NULL; cb = next) { 1689 1690 next = TAILQ_NEXT(cb, next); 1691 1692 if (cb->cb_fn != cb_fn || cb->event != event || 1693 (cb->cb_arg != (void *)-1 && 1694 cb->cb_arg != cb_arg)) 1695 continue; 1696 1697 /* 1698 * if this callback is not executing right now, 1699 * then remove it. 1700 */ 1701 if (cb->active == 0) { 1702 TAILQ_REMOVE(&(dev->link_intr_cbs), cb, next); 1703 rte_free(cb); 1704 } else { 1705 ret = -EAGAIN; 1706 } 1707 } 1708 1709 rte_spinlock_unlock(&rte_cryptodev_cb_lock); 1710 return ret; 1711 } 1712 1713 void 1714 rte_cryptodev_pmd_callback_process(struct rte_cryptodev *dev, 1715 enum rte_cryptodev_event_type event) 1716 { 1717 struct rte_cryptodev_callback *cb_lst; 1718 struct rte_cryptodev_callback dev_cb; 1719 1720 rte_spinlock_lock(&rte_cryptodev_cb_lock); 1721 TAILQ_FOREACH(cb_lst, &(dev->link_intr_cbs), next) { 1722 if (cb_lst->cb_fn == NULL || cb_lst->event != event) 1723 continue; 1724 dev_cb = *cb_lst; 1725 cb_lst->active = 1; 1726 rte_spinlock_unlock(&rte_cryptodev_cb_lock); 1727 dev_cb.cb_fn(dev->data->dev_id, dev_cb.event, 1728 dev_cb.cb_arg); 1729 rte_spinlock_lock(&rte_cryptodev_cb_lock); 1730 cb_lst->active = 0; 1731 } 1732 rte_spinlock_unlock(&rte_cryptodev_cb_lock); 1733 } 1734 1735 int 1736 rte_cryptodev_sym_session_init(uint8_t dev_id, 1737 struct rte_cryptodev_sym_session *sess, 1738 struct rte_crypto_sym_xform *xforms, 1739 struct rte_mempool *mp) 1740 { 1741 struct rte_cryptodev *dev; 1742 uint32_t sess_priv_sz = rte_cryptodev_sym_get_private_session_size( 1743 dev_id); 1744 uint8_t index; 1745 int ret; 1746 1747 if (!rte_cryptodev_is_valid_dev(dev_id)) { 1748 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id); 1749 return -EINVAL; 1750 } 1751 1752 dev = rte_cryptodev_pmd_get_dev(dev_id); 1753 1754 if (sess == NULL || xforms == NULL || dev == NULL || mp == NULL) 1755 return -EINVAL; 1756 1757 if (mp->elt_size < sess_priv_sz) 1758 return -EINVAL; 1759 1760 index = dev->driver_id; 1761 if (index >= sess->nb_drivers) 1762 return -EINVAL; 1763 1764 if (*dev->dev_ops->sym_session_configure == NULL) 1765 return -ENOTSUP; 1766 1767 if (sess->sess_data[index].refcnt == 0) { 1768 ret = dev->dev_ops->sym_session_configure(dev, xforms, 1769 sess, mp); 1770 if (ret < 0) { 1771 CDEV_LOG_ERR( 1772 "dev_id %d failed to configure session details", 1773 dev_id); 1774 return ret; 1775 } 1776 } 1777 1778 rte_cryptodev_trace_sym_session_init(dev_id, sess, xforms, mp); 1779 sess->sess_data[index].refcnt++; 1780 return 0; 1781 } 1782 1783 struct rte_mempool * 1784 rte_cryptodev_sym_session_pool_create(const char *name, uint32_t nb_elts, 1785 uint32_t elt_size, uint32_t cache_size, uint16_t user_data_size, 1786 int socket_id) 1787 { 1788 struct rte_mempool *mp; 1789 struct rte_cryptodev_sym_session_pool_private_data *pool_priv; 1790 uint32_t obj_sz; 1791 1792 obj_sz = rte_cryptodev_sym_get_header_session_size() + user_data_size; 1793 if (obj_sz > elt_size) 1794 CDEV_LOG_INFO("elt_size %u is expanded to %u\n", elt_size, 1795 obj_sz); 1796 else 1797 obj_sz = elt_size; 1798 1799 mp = rte_mempool_create(name, nb_elts, obj_sz, cache_size, 1800 (uint32_t)(sizeof(*pool_priv)), 1801 NULL, NULL, NULL, NULL, 1802 socket_id, 0); 1803 if (mp == NULL) { 1804 CDEV_LOG_ERR("%s(name=%s) failed, rte_errno=%d\n", 1805 __func__, name, rte_errno); 1806 return NULL; 1807 } 1808 1809 pool_priv = rte_mempool_get_priv(mp); 1810 if (!pool_priv) { 1811 CDEV_LOG_ERR("%s(name=%s) failed to get private data\n", 1812 __func__, name); 1813 rte_mempool_free(mp); 1814 return NULL; 1815 } 1816 1817 pool_priv->nb_drivers = nb_drivers; 1818 pool_priv->user_data_sz = user_data_size; 1819 1820 rte_cryptodev_trace_sym_session_pool_create(name, nb_elts, 1821 elt_size, cache_size, user_data_size, mp); 1822 return mp; 1823 } 1824 1825 struct rte_mempool * 1826 rte_cryptodev_asym_session_pool_create(const char *name, uint32_t nb_elts, 1827 uint32_t cache_size, uint16_t user_data_size, int socket_id) 1828 { 1829 struct rte_mempool *mp; 1830 struct rte_cryptodev_asym_session_pool_private_data *pool_priv; 1831 uint32_t obj_sz, obj_sz_aligned; 1832 uint8_t dev_id; 1833 unsigned int priv_sz, max_priv_sz = 0; 1834 1835 for (dev_id = 0; dev_id < RTE_CRYPTO_MAX_DEVS; dev_id++) 1836 if (rte_cryptodev_is_valid_dev(dev_id)) { 1837 priv_sz = rte_cryptodev_asym_get_private_session_size(dev_id); 1838 if (priv_sz > max_priv_sz) 1839 max_priv_sz = priv_sz; 1840 } 1841 if (max_priv_sz == 0) { 1842 CDEV_LOG_INFO("Could not set max private session size\n"); 1843 return NULL; 1844 } 1845 1846 obj_sz = rte_cryptodev_asym_get_header_session_size() + max_priv_sz + 1847 user_data_size; 1848 obj_sz_aligned = RTE_ALIGN_CEIL(obj_sz, RTE_CACHE_LINE_SIZE); 1849 1850 mp = rte_mempool_create(name, nb_elts, obj_sz_aligned, cache_size, 1851 (uint32_t)(sizeof(*pool_priv)), 1852 NULL, NULL, NULL, NULL, 1853 socket_id, 0); 1854 if (mp == NULL) { 1855 CDEV_LOG_ERR("%s(name=%s) failed, rte_errno=%d\n", 1856 __func__, name, rte_errno); 1857 return NULL; 1858 } 1859 1860 pool_priv = rte_mempool_get_priv(mp); 1861 if (!pool_priv) { 1862 CDEV_LOG_ERR("%s(name=%s) failed to get private data\n", 1863 __func__, name); 1864 rte_mempool_free(mp); 1865 return NULL; 1866 } 1867 pool_priv->max_priv_session_sz = max_priv_sz; 1868 pool_priv->user_data_sz = user_data_size; 1869 1870 rte_cryptodev_trace_asym_session_pool_create(name, nb_elts, 1871 user_data_size, cache_size, mp); 1872 return mp; 1873 } 1874 1875 static unsigned int 1876 rte_cryptodev_sym_session_data_size(struct rte_cryptodev_sym_session *sess) 1877 { 1878 return (sizeof(sess->sess_data[0]) * sess->nb_drivers) + 1879 sess->user_data_sz; 1880 } 1881 1882 static uint8_t 1883 rte_cryptodev_sym_is_valid_session_pool(struct rte_mempool *mp) 1884 { 1885 struct rte_cryptodev_sym_session_pool_private_data *pool_priv; 1886 1887 if (!mp) 1888 return 0; 1889 1890 pool_priv = rte_mempool_get_priv(mp); 1891 1892 if (!pool_priv || mp->private_data_size < sizeof(*pool_priv) || 1893 pool_priv->nb_drivers != nb_drivers || 1894 mp->elt_size < 1895 rte_cryptodev_sym_get_header_session_size() 1896 + pool_priv->user_data_sz) 1897 return 0; 1898 1899 return 1; 1900 } 1901 1902 struct rte_cryptodev_sym_session * 1903 rte_cryptodev_sym_session_create(struct rte_mempool *mp) 1904 { 1905 struct rte_cryptodev_sym_session *sess; 1906 struct rte_cryptodev_sym_session_pool_private_data *pool_priv; 1907 1908 if (!rte_cryptodev_sym_is_valid_session_pool(mp)) { 1909 CDEV_LOG_ERR("Invalid mempool\n"); 1910 return NULL; 1911 } 1912 1913 pool_priv = rte_mempool_get_priv(mp); 1914 1915 /* Allocate a session structure from the session pool */ 1916 if (rte_mempool_get(mp, (void **)&sess)) { 1917 CDEV_LOG_ERR("couldn't get object from session mempool"); 1918 return NULL; 1919 } 1920 1921 sess->nb_drivers = pool_priv->nb_drivers; 1922 sess->user_data_sz = pool_priv->user_data_sz; 1923 sess->opaque_data = 0; 1924 1925 /* Clear device session pointer. 1926 * Include the flag indicating presence of user data 1927 */ 1928 memset(sess->sess_data, 0, 1929 rte_cryptodev_sym_session_data_size(sess)); 1930 1931 rte_cryptodev_trace_sym_session_create(mp, sess); 1932 return sess; 1933 } 1934 1935 int 1936 rte_cryptodev_asym_session_create(uint8_t dev_id, 1937 struct rte_crypto_asym_xform *xforms, struct rte_mempool *mp, 1938 void **session) 1939 { 1940 struct rte_cryptodev_asym_session *sess; 1941 uint32_t session_priv_data_sz; 1942 struct rte_cryptodev_asym_session_pool_private_data *pool_priv; 1943 unsigned int session_header_size = 1944 rte_cryptodev_asym_get_header_session_size(); 1945 struct rte_cryptodev *dev; 1946 int ret; 1947 1948 if (!rte_cryptodev_is_valid_dev(dev_id)) { 1949 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id); 1950 return -EINVAL; 1951 } 1952 1953 dev = rte_cryptodev_pmd_get_dev(dev_id); 1954 1955 if (dev == NULL) 1956 return -EINVAL; 1957 1958 if (!mp) { 1959 CDEV_LOG_ERR("invalid mempool\n"); 1960 return -EINVAL; 1961 } 1962 1963 session_priv_data_sz = rte_cryptodev_asym_get_private_session_size( 1964 dev_id); 1965 pool_priv = rte_mempool_get_priv(mp); 1966 1967 if (pool_priv->max_priv_session_sz < session_priv_data_sz) { 1968 CDEV_LOG_DEBUG( 1969 "The private session data size used when creating the mempool is smaller than this device's private session data."); 1970 return -EINVAL; 1971 } 1972 1973 /* Verify if provided mempool can hold elements big enough. */ 1974 if (mp->elt_size < session_header_size + session_priv_data_sz) { 1975 CDEV_LOG_ERR( 1976 "mempool elements too small to hold session objects"); 1977 return -EINVAL; 1978 } 1979 1980 /* Allocate a session structure from the session pool */ 1981 if (rte_mempool_get(mp, session)) { 1982 CDEV_LOG_ERR("couldn't get object from session mempool"); 1983 return -ENOMEM; 1984 } 1985 1986 sess = *session; 1987 sess->driver_id = dev->driver_id; 1988 sess->user_data_sz = pool_priv->user_data_sz; 1989 sess->max_priv_data_sz = pool_priv->max_priv_session_sz; 1990 1991 /* Clear device session pointer.*/ 1992 memset(sess->sess_private_data, 0, session_priv_data_sz + sess->user_data_sz); 1993 1994 if (*dev->dev_ops->asym_session_configure == NULL) 1995 return -ENOTSUP; 1996 1997 if (sess->sess_private_data[0] == 0) { 1998 ret = dev->dev_ops->asym_session_configure(dev, xforms, sess); 1999 if (ret < 0) { 2000 CDEV_LOG_ERR( 2001 "dev_id %d failed to configure session details", 2002 dev_id); 2003 return ret; 2004 } 2005 } 2006 2007 rte_cryptodev_trace_asym_session_create(dev_id, xforms, mp, sess); 2008 return 0; 2009 } 2010 2011 int 2012 rte_cryptodev_sym_session_clear(uint8_t dev_id, 2013 struct rte_cryptodev_sym_session *sess) 2014 { 2015 struct rte_cryptodev *dev; 2016 uint8_t driver_id; 2017 2018 if (!rte_cryptodev_is_valid_dev(dev_id)) { 2019 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id); 2020 return -EINVAL; 2021 } 2022 2023 dev = rte_cryptodev_pmd_get_dev(dev_id); 2024 2025 if (dev == NULL || sess == NULL) 2026 return -EINVAL; 2027 2028 driver_id = dev->driver_id; 2029 if (sess->sess_data[driver_id].refcnt == 0) 2030 return 0; 2031 if (--sess->sess_data[driver_id].refcnt != 0) 2032 return -EBUSY; 2033 2034 if (*dev->dev_ops->sym_session_clear == NULL) 2035 return -ENOTSUP; 2036 2037 dev->dev_ops->sym_session_clear(dev, sess); 2038 2039 rte_cryptodev_trace_sym_session_clear(dev_id, sess); 2040 return 0; 2041 } 2042 2043 int 2044 rte_cryptodev_sym_session_free(struct rte_cryptodev_sym_session *sess) 2045 { 2046 uint8_t i; 2047 struct rte_mempool *sess_mp; 2048 2049 if (sess == NULL) 2050 return -EINVAL; 2051 2052 /* Check that all device private data has been freed */ 2053 for (i = 0; i < sess->nb_drivers; i++) { 2054 if (sess->sess_data[i].refcnt != 0) 2055 return -EBUSY; 2056 } 2057 2058 /* Return session to mempool */ 2059 sess_mp = rte_mempool_from_obj(sess); 2060 rte_mempool_put(sess_mp, sess); 2061 2062 rte_cryptodev_trace_sym_session_free(sess); 2063 return 0; 2064 } 2065 2066 int 2067 rte_cryptodev_asym_session_free(uint8_t dev_id, void *sess) 2068 { 2069 struct rte_mempool *sess_mp; 2070 struct rte_cryptodev *dev; 2071 2072 if (!rte_cryptodev_is_valid_dev(dev_id)) { 2073 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id); 2074 return -EINVAL; 2075 } 2076 2077 dev = rte_cryptodev_pmd_get_dev(dev_id); 2078 2079 if (dev == NULL || sess == NULL) 2080 return -EINVAL; 2081 2082 if (*dev->dev_ops->asym_session_clear == NULL) 2083 return -ENOTSUP; 2084 2085 dev->dev_ops->asym_session_clear(dev, sess); 2086 2087 rte_free(((struct rte_cryptodev_asym_session *)sess)->event_mdata); 2088 2089 /* Return session to mempool */ 2090 sess_mp = rte_mempool_from_obj(sess); 2091 rte_mempool_put(sess_mp, sess); 2092 2093 rte_cryptodev_trace_asym_session_free(dev_id, sess); 2094 return 0; 2095 } 2096 2097 unsigned int 2098 rte_cryptodev_sym_get_header_session_size(void) 2099 { 2100 /* 2101 * Header contains pointers to the private data of all registered 2102 * drivers and all necessary information to ensure safely clear 2103 * or free al session. 2104 */ 2105 struct rte_cryptodev_sym_session s = {0}; 2106 2107 s.nb_drivers = nb_drivers; 2108 2109 return (unsigned int)(sizeof(s) + 2110 rte_cryptodev_sym_session_data_size(&s)); 2111 } 2112 2113 unsigned int 2114 rte_cryptodev_sym_get_existing_header_session_size( 2115 struct rte_cryptodev_sym_session *sess) 2116 { 2117 if (!sess) 2118 return 0; 2119 else 2120 return (unsigned int)(sizeof(*sess) + 2121 rte_cryptodev_sym_session_data_size(sess)); 2122 } 2123 2124 unsigned int 2125 rte_cryptodev_asym_get_header_session_size(void) 2126 { 2127 return sizeof(struct rte_cryptodev_asym_session); 2128 } 2129 2130 unsigned int 2131 rte_cryptodev_sym_get_private_session_size(uint8_t dev_id) 2132 { 2133 struct rte_cryptodev *dev; 2134 unsigned int priv_sess_size; 2135 2136 if (!rte_cryptodev_is_valid_dev(dev_id)) 2137 return 0; 2138 2139 dev = rte_cryptodev_pmd_get_dev(dev_id); 2140 2141 if (*dev->dev_ops->sym_session_get_size == NULL) 2142 return 0; 2143 2144 priv_sess_size = (*dev->dev_ops->sym_session_get_size)(dev); 2145 2146 return priv_sess_size; 2147 } 2148 2149 unsigned int 2150 rte_cryptodev_asym_get_private_session_size(uint8_t dev_id) 2151 { 2152 struct rte_cryptodev *dev; 2153 unsigned int priv_sess_size; 2154 2155 if (!rte_cryptodev_is_valid_dev(dev_id)) 2156 return 0; 2157 2158 dev = rte_cryptodev_pmd_get_dev(dev_id); 2159 2160 if (*dev->dev_ops->asym_session_get_size == NULL) 2161 return 0; 2162 2163 priv_sess_size = (*dev->dev_ops->asym_session_get_size)(dev); 2164 2165 return priv_sess_size; 2166 } 2167 2168 int 2169 rte_cryptodev_sym_session_set_user_data( 2170 struct rte_cryptodev_sym_session *sess, 2171 void *data, 2172 uint16_t size) 2173 { 2174 if (sess == NULL) 2175 return -EINVAL; 2176 2177 if (sess->user_data_sz < size) 2178 return -ENOMEM; 2179 2180 rte_memcpy(sess->sess_data + sess->nb_drivers, data, size); 2181 return 0; 2182 } 2183 2184 void * 2185 rte_cryptodev_sym_session_get_user_data( 2186 struct rte_cryptodev_sym_session *sess) 2187 { 2188 if (sess == NULL || sess->user_data_sz == 0) 2189 return NULL; 2190 2191 return (void *)(sess->sess_data + sess->nb_drivers); 2192 } 2193 2194 int 2195 rte_cryptodev_asym_session_set_user_data(void *session, void *data, uint16_t size) 2196 { 2197 struct rte_cryptodev_asym_session *sess = session; 2198 if (sess == NULL) 2199 return -EINVAL; 2200 2201 if (sess->user_data_sz < size) 2202 return -ENOMEM; 2203 2204 rte_memcpy(sess->sess_private_data + 2205 sess->max_priv_data_sz, 2206 data, size); 2207 return 0; 2208 } 2209 2210 void * 2211 rte_cryptodev_asym_session_get_user_data(void *session) 2212 { 2213 struct rte_cryptodev_asym_session *sess = session; 2214 if (sess == NULL || sess->user_data_sz == 0) 2215 return NULL; 2216 2217 return (void *)(sess->sess_private_data + 2218 sess->max_priv_data_sz); 2219 } 2220 2221 static inline void 2222 sym_crypto_fill_status(struct rte_crypto_sym_vec *vec, int32_t errnum) 2223 { 2224 uint32_t i; 2225 for (i = 0; i < vec->num; i++) 2226 vec->status[i] = errnum; 2227 } 2228 2229 uint32_t 2230 rte_cryptodev_sym_cpu_crypto_process(uint8_t dev_id, 2231 struct rte_cryptodev_sym_session *sess, union rte_crypto_sym_ofs ofs, 2232 struct rte_crypto_sym_vec *vec) 2233 { 2234 struct rte_cryptodev *dev; 2235 2236 if (!rte_cryptodev_is_valid_dev(dev_id)) { 2237 sym_crypto_fill_status(vec, EINVAL); 2238 return 0; 2239 } 2240 2241 dev = rte_cryptodev_pmd_get_dev(dev_id); 2242 2243 if (*dev->dev_ops->sym_cpu_process == NULL || 2244 !(dev->feature_flags & RTE_CRYPTODEV_FF_SYM_CPU_CRYPTO)) { 2245 sym_crypto_fill_status(vec, ENOTSUP); 2246 return 0; 2247 } 2248 2249 return dev->dev_ops->sym_cpu_process(dev, sess, ofs, vec); 2250 } 2251 2252 int 2253 rte_cryptodev_get_raw_dp_ctx_size(uint8_t dev_id) 2254 { 2255 struct rte_cryptodev *dev; 2256 int32_t size = sizeof(struct rte_crypto_raw_dp_ctx); 2257 int32_t priv_size; 2258 2259 if (!rte_cryptodev_is_valid_dev(dev_id)) 2260 return -EINVAL; 2261 2262 dev = rte_cryptodev_pmd_get_dev(dev_id); 2263 2264 if (*dev->dev_ops->sym_get_raw_dp_ctx_size == NULL || 2265 !(dev->feature_flags & RTE_CRYPTODEV_FF_SYM_RAW_DP)) { 2266 return -ENOTSUP; 2267 } 2268 2269 priv_size = (*dev->dev_ops->sym_get_raw_dp_ctx_size)(dev); 2270 if (priv_size < 0) 2271 return -ENOTSUP; 2272 2273 return RTE_ALIGN_CEIL((size + priv_size), 8); 2274 } 2275 2276 int 2277 rte_cryptodev_configure_raw_dp_ctx(uint8_t dev_id, uint16_t qp_id, 2278 struct rte_crypto_raw_dp_ctx *ctx, 2279 enum rte_crypto_op_sess_type sess_type, 2280 union rte_cryptodev_session_ctx session_ctx, 2281 uint8_t is_update) 2282 { 2283 struct rte_cryptodev *dev; 2284 2285 if (!rte_cryptodev_get_qp_status(dev_id, qp_id)) 2286 return -EINVAL; 2287 2288 dev = rte_cryptodev_pmd_get_dev(dev_id); 2289 if (!(dev->feature_flags & RTE_CRYPTODEV_FF_SYM_RAW_DP) 2290 || dev->dev_ops->sym_configure_raw_dp_ctx == NULL) 2291 return -ENOTSUP; 2292 2293 return (*dev->dev_ops->sym_configure_raw_dp_ctx)(dev, qp_id, ctx, 2294 sess_type, session_ctx, is_update); 2295 } 2296 2297 int 2298 rte_cryptodev_session_event_mdata_set(uint8_t dev_id, void *sess, 2299 enum rte_crypto_op_type op_type, 2300 enum rte_crypto_op_sess_type sess_type, 2301 void *ev_mdata, 2302 uint16_t size) 2303 { 2304 struct rte_cryptodev *dev; 2305 2306 if (sess == NULL || ev_mdata == NULL) 2307 return -EINVAL; 2308 2309 if (!rte_cryptodev_is_valid_dev(dev_id)) 2310 goto skip_pmd_op; 2311 2312 dev = rte_cryptodev_pmd_get_dev(dev_id); 2313 if (dev->dev_ops->session_ev_mdata_set == NULL) 2314 goto skip_pmd_op; 2315 2316 return (*dev->dev_ops->session_ev_mdata_set)(dev, sess, op_type, 2317 sess_type, ev_mdata); 2318 2319 skip_pmd_op: 2320 if (op_type == RTE_CRYPTO_OP_TYPE_SYMMETRIC) 2321 return rte_cryptodev_sym_session_set_user_data(sess, ev_mdata, 2322 size); 2323 else if (op_type == RTE_CRYPTO_OP_TYPE_ASYMMETRIC) { 2324 struct rte_cryptodev_asym_session *s = sess; 2325 2326 if (s->event_mdata == NULL) { 2327 s->event_mdata = rte_malloc(NULL, size, 0); 2328 if (s->event_mdata == NULL) 2329 return -ENOMEM; 2330 } 2331 rte_memcpy(s->event_mdata, ev_mdata, size); 2332 2333 return 0; 2334 } else 2335 return -ENOTSUP; 2336 } 2337 2338 uint32_t 2339 rte_cryptodev_raw_enqueue_burst(struct rte_crypto_raw_dp_ctx *ctx, 2340 struct rte_crypto_sym_vec *vec, union rte_crypto_sym_ofs ofs, 2341 void **user_data, int *enqueue_status) 2342 { 2343 return (*ctx->enqueue_burst)(ctx->qp_data, ctx->drv_ctx_data, vec, 2344 ofs, user_data, enqueue_status); 2345 } 2346 2347 int 2348 rte_cryptodev_raw_enqueue_done(struct rte_crypto_raw_dp_ctx *ctx, 2349 uint32_t n) 2350 { 2351 return (*ctx->enqueue_done)(ctx->qp_data, ctx->drv_ctx_data, n); 2352 } 2353 2354 uint32_t 2355 rte_cryptodev_raw_dequeue_burst(struct rte_crypto_raw_dp_ctx *ctx, 2356 rte_cryptodev_raw_get_dequeue_count_t get_dequeue_count, 2357 uint32_t max_nb_to_dequeue, 2358 rte_cryptodev_raw_post_dequeue_t post_dequeue, 2359 void **out_user_data, uint8_t is_user_data_array, 2360 uint32_t *n_success_jobs, int *status) 2361 { 2362 return (*ctx->dequeue_burst)(ctx->qp_data, ctx->drv_ctx_data, 2363 get_dequeue_count, max_nb_to_dequeue, post_dequeue, 2364 out_user_data, is_user_data_array, n_success_jobs, status); 2365 } 2366 2367 int 2368 rte_cryptodev_raw_dequeue_done(struct rte_crypto_raw_dp_ctx *ctx, 2369 uint32_t n) 2370 { 2371 return (*ctx->dequeue_done)(ctx->qp_data, ctx->drv_ctx_data, n); 2372 } 2373 2374 /** Initialise rte_crypto_op mempool element */ 2375 static void 2376 rte_crypto_op_init(struct rte_mempool *mempool, 2377 void *opaque_arg, 2378 void *_op_data, 2379 __rte_unused unsigned i) 2380 { 2381 struct rte_crypto_op *op = _op_data; 2382 enum rte_crypto_op_type type = *(enum rte_crypto_op_type *)opaque_arg; 2383 2384 memset(_op_data, 0, mempool->elt_size); 2385 2386 __rte_crypto_op_reset(op, type); 2387 2388 op->phys_addr = rte_mem_virt2iova(_op_data); 2389 op->mempool = mempool; 2390 } 2391 2392 2393 struct rte_mempool * 2394 rte_crypto_op_pool_create(const char *name, enum rte_crypto_op_type type, 2395 unsigned nb_elts, unsigned cache_size, uint16_t priv_size, 2396 int socket_id) 2397 { 2398 struct rte_crypto_op_pool_private *priv; 2399 2400 unsigned elt_size = sizeof(struct rte_crypto_op) + 2401 priv_size; 2402 2403 if (type == RTE_CRYPTO_OP_TYPE_SYMMETRIC) { 2404 elt_size += sizeof(struct rte_crypto_sym_op); 2405 } else if (type == RTE_CRYPTO_OP_TYPE_ASYMMETRIC) { 2406 elt_size += sizeof(struct rte_crypto_asym_op); 2407 } else if (type == RTE_CRYPTO_OP_TYPE_UNDEFINED) { 2408 elt_size += RTE_MAX(sizeof(struct rte_crypto_sym_op), 2409 sizeof(struct rte_crypto_asym_op)); 2410 } else { 2411 CDEV_LOG_ERR("Invalid op_type\n"); 2412 return NULL; 2413 } 2414 2415 /* lookup mempool in case already allocated */ 2416 struct rte_mempool *mp = rte_mempool_lookup(name); 2417 2418 if (mp != NULL) { 2419 priv = (struct rte_crypto_op_pool_private *) 2420 rte_mempool_get_priv(mp); 2421 2422 if (mp->elt_size != elt_size || 2423 mp->cache_size < cache_size || 2424 mp->size < nb_elts || 2425 priv->priv_size < priv_size) { 2426 mp = NULL; 2427 CDEV_LOG_ERR("Mempool %s already exists but with " 2428 "incompatible parameters", name); 2429 return NULL; 2430 } 2431 return mp; 2432 } 2433 2434 mp = rte_mempool_create( 2435 name, 2436 nb_elts, 2437 elt_size, 2438 cache_size, 2439 sizeof(struct rte_crypto_op_pool_private), 2440 NULL, 2441 NULL, 2442 rte_crypto_op_init, 2443 &type, 2444 socket_id, 2445 0); 2446 2447 if (mp == NULL) { 2448 CDEV_LOG_ERR("Failed to create mempool %s", name); 2449 return NULL; 2450 } 2451 2452 priv = (struct rte_crypto_op_pool_private *) 2453 rte_mempool_get_priv(mp); 2454 2455 priv->priv_size = priv_size; 2456 priv->type = type; 2457 2458 return mp; 2459 } 2460 2461 int 2462 rte_cryptodev_pmd_create_dev_name(char *name, const char *dev_name_prefix) 2463 { 2464 struct rte_cryptodev *dev = NULL; 2465 uint32_t i = 0; 2466 2467 if (name == NULL) 2468 return -EINVAL; 2469 2470 for (i = 0; i < RTE_CRYPTO_MAX_DEVS; i++) { 2471 int ret = snprintf(name, RTE_CRYPTODEV_NAME_MAX_LEN, 2472 "%s_%u", dev_name_prefix, i); 2473 2474 if (ret < 0) 2475 return ret; 2476 2477 dev = rte_cryptodev_pmd_get_named_dev(name); 2478 if (!dev) 2479 return 0; 2480 } 2481 2482 return -1; 2483 } 2484 2485 TAILQ_HEAD(cryptodev_driver_list, cryptodev_driver); 2486 2487 static struct cryptodev_driver_list cryptodev_driver_list = 2488 TAILQ_HEAD_INITIALIZER(cryptodev_driver_list); 2489 2490 int 2491 rte_cryptodev_driver_id_get(const char *name) 2492 { 2493 struct cryptodev_driver *driver; 2494 const char *driver_name; 2495 2496 if (name == NULL) { 2497 RTE_LOG(DEBUG, CRYPTODEV, "name pointer NULL"); 2498 return -1; 2499 } 2500 2501 TAILQ_FOREACH(driver, &cryptodev_driver_list, next) { 2502 driver_name = driver->driver->name; 2503 if (strncmp(driver_name, name, strlen(driver_name) + 1) == 0) 2504 return driver->id; 2505 } 2506 return -1; 2507 } 2508 2509 const char * 2510 rte_cryptodev_name_get(uint8_t dev_id) 2511 { 2512 struct rte_cryptodev *dev; 2513 2514 if (!rte_cryptodev_is_valid_device_data(dev_id)) { 2515 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id); 2516 return NULL; 2517 } 2518 2519 dev = rte_cryptodev_pmd_get_dev(dev_id); 2520 if (dev == NULL) 2521 return NULL; 2522 2523 return dev->data->name; 2524 } 2525 2526 const char * 2527 rte_cryptodev_driver_name_get(uint8_t driver_id) 2528 { 2529 struct cryptodev_driver *driver; 2530 2531 TAILQ_FOREACH(driver, &cryptodev_driver_list, next) 2532 if (driver->id == driver_id) 2533 return driver->driver->name; 2534 return NULL; 2535 } 2536 2537 uint8_t 2538 rte_cryptodev_allocate_driver(struct cryptodev_driver *crypto_drv, 2539 const struct rte_driver *drv) 2540 { 2541 crypto_drv->driver = drv; 2542 crypto_drv->id = nb_drivers; 2543 2544 TAILQ_INSERT_TAIL(&cryptodev_driver_list, crypto_drv, next); 2545 2546 return nb_drivers++; 2547 } 2548 2549 RTE_INIT(cryptodev_init_fp_ops) 2550 { 2551 uint32_t i; 2552 2553 for (i = 0; i != RTE_DIM(rte_crypto_fp_ops); i++) 2554 cryptodev_fp_ops_reset(rte_crypto_fp_ops + i); 2555 } 2556 2557 static int 2558 cryptodev_handle_dev_list(const char *cmd __rte_unused, 2559 const char *params __rte_unused, 2560 struct rte_tel_data *d) 2561 { 2562 int dev_id; 2563 2564 if (rte_cryptodev_count() < 1) 2565 return -EINVAL; 2566 2567 rte_tel_data_start_array(d, RTE_TEL_INT_VAL); 2568 for (dev_id = 0; dev_id < RTE_CRYPTO_MAX_DEVS; dev_id++) 2569 if (rte_cryptodev_is_valid_dev(dev_id)) 2570 rte_tel_data_add_array_int(d, dev_id); 2571 2572 return 0; 2573 } 2574 2575 static int 2576 cryptodev_handle_dev_info(const char *cmd __rte_unused, 2577 const char *params, struct rte_tel_data *d) 2578 { 2579 struct rte_cryptodev_info cryptodev_info; 2580 int dev_id; 2581 char *end_param; 2582 2583 if (params == NULL || strlen(params) == 0 || !isdigit(*params)) 2584 return -EINVAL; 2585 2586 dev_id = strtoul(params, &end_param, 0); 2587 if (*end_param != '\0') 2588 CDEV_LOG_ERR("Extra parameters passed to command, ignoring"); 2589 if (!rte_cryptodev_is_valid_dev(dev_id)) 2590 return -EINVAL; 2591 2592 rte_cryptodev_info_get(dev_id, &cryptodev_info); 2593 2594 rte_tel_data_start_dict(d); 2595 rte_tel_data_add_dict_string(d, "device_name", 2596 cryptodev_info.device->name); 2597 rte_tel_data_add_dict_int(d, "max_nb_queue_pairs", 2598 cryptodev_info.max_nb_queue_pairs); 2599 2600 return 0; 2601 } 2602 2603 #define ADD_DICT_STAT(s) rte_tel_data_add_dict_u64(d, #s, cryptodev_stats.s) 2604 2605 static int 2606 cryptodev_handle_dev_stats(const char *cmd __rte_unused, 2607 const char *params, 2608 struct rte_tel_data *d) 2609 { 2610 struct rte_cryptodev_stats cryptodev_stats; 2611 int dev_id, ret; 2612 char *end_param; 2613 2614 if (params == NULL || strlen(params) == 0 || !isdigit(*params)) 2615 return -EINVAL; 2616 2617 dev_id = strtoul(params, &end_param, 0); 2618 if (*end_param != '\0') 2619 CDEV_LOG_ERR("Extra parameters passed to command, ignoring"); 2620 if (!rte_cryptodev_is_valid_dev(dev_id)) 2621 return -EINVAL; 2622 2623 ret = rte_cryptodev_stats_get(dev_id, &cryptodev_stats); 2624 if (ret < 0) 2625 return ret; 2626 2627 rte_tel_data_start_dict(d); 2628 ADD_DICT_STAT(enqueued_count); 2629 ADD_DICT_STAT(dequeued_count); 2630 ADD_DICT_STAT(enqueue_err_count); 2631 ADD_DICT_STAT(dequeue_err_count); 2632 2633 return 0; 2634 } 2635 2636 #define CRYPTO_CAPS_SZ \ 2637 (RTE_ALIGN_CEIL(sizeof(struct rte_cryptodev_capabilities), \ 2638 sizeof(uint64_t)) / \ 2639 sizeof(uint64_t)) 2640 2641 static int 2642 crypto_caps_array(struct rte_tel_data *d, 2643 const struct rte_cryptodev_capabilities *capabilities) 2644 { 2645 const struct rte_cryptodev_capabilities *dev_caps; 2646 uint64_t caps_val[CRYPTO_CAPS_SZ]; 2647 unsigned int i = 0, j; 2648 2649 rte_tel_data_start_array(d, RTE_TEL_U64_VAL); 2650 2651 while ((dev_caps = &capabilities[i++])->op != 2652 RTE_CRYPTO_OP_TYPE_UNDEFINED) { 2653 memset(&caps_val, 0, CRYPTO_CAPS_SZ * sizeof(caps_val[0])); 2654 rte_memcpy(caps_val, dev_caps, sizeof(capabilities[0])); 2655 for (j = 0; j < CRYPTO_CAPS_SZ; j++) 2656 rte_tel_data_add_array_u64(d, caps_val[j]); 2657 } 2658 2659 return i; 2660 } 2661 2662 static int 2663 cryptodev_handle_dev_caps(const char *cmd __rte_unused, const char *params, 2664 struct rte_tel_data *d) 2665 { 2666 struct rte_cryptodev_info dev_info; 2667 struct rte_tel_data *crypto_caps; 2668 int crypto_caps_n; 2669 char *end_param; 2670 int dev_id; 2671 2672 if (!params || strlen(params) == 0 || !isdigit(*params)) 2673 return -EINVAL; 2674 2675 dev_id = strtoul(params, &end_param, 0); 2676 if (*end_param != '\0') 2677 CDEV_LOG_ERR("Extra parameters passed to command, ignoring"); 2678 if (!rte_cryptodev_is_valid_dev(dev_id)) 2679 return -EINVAL; 2680 2681 rte_tel_data_start_dict(d); 2682 crypto_caps = rte_tel_data_alloc(); 2683 if (!crypto_caps) 2684 return -ENOMEM; 2685 2686 rte_cryptodev_info_get(dev_id, &dev_info); 2687 crypto_caps_n = crypto_caps_array(crypto_caps, dev_info.capabilities); 2688 rte_tel_data_add_dict_container(d, "crypto_caps", crypto_caps, 0); 2689 rte_tel_data_add_dict_int(d, "crypto_caps_n", crypto_caps_n); 2690 2691 return 0; 2692 } 2693 2694 RTE_INIT(cryptodev_init_telemetry) 2695 { 2696 rte_telemetry_register_cmd("/cryptodev/info", cryptodev_handle_dev_info, 2697 "Returns information for a cryptodev. Parameters: int dev_id"); 2698 rte_telemetry_register_cmd("/cryptodev/list", 2699 cryptodev_handle_dev_list, 2700 "Returns list of available crypto devices by IDs. No parameters."); 2701 rte_telemetry_register_cmd("/cryptodev/stats", 2702 cryptodev_handle_dev_stats, 2703 "Returns the stats for a cryptodev. Parameters: int dev_id"); 2704 rte_telemetry_register_cmd("/cryptodev/caps", 2705 cryptodev_handle_dev_caps, 2706 "Returns the capabilities for a cryptodev. Parameters: int dev_id"); 2707 } 2708