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 "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 * Not to be used in application directly. 69 * Application can use rte_cryptodev_get_cipher_algo_string(). 70 */ 71 static const char * 72 crypto_cipher_algorithm_strings[] = { 73 [RTE_CRYPTO_CIPHER_3DES_CBC] = "3des-cbc", 74 [RTE_CRYPTO_CIPHER_3DES_ECB] = "3des-ecb", 75 [RTE_CRYPTO_CIPHER_3DES_CTR] = "3des-ctr", 76 77 [RTE_CRYPTO_CIPHER_AES_CBC] = "aes-cbc", 78 [RTE_CRYPTO_CIPHER_AES_CTR] = "aes-ctr", 79 [RTE_CRYPTO_CIPHER_AES_DOCSISBPI] = "aes-docsisbpi", 80 [RTE_CRYPTO_CIPHER_AES_ECB] = "aes-ecb", 81 [RTE_CRYPTO_CIPHER_AES_F8] = "aes-f8", 82 [RTE_CRYPTO_CIPHER_AES_XTS] = "aes-xts", 83 84 [RTE_CRYPTO_CIPHER_ARC4] = "arc4", 85 86 [RTE_CRYPTO_CIPHER_DES_CBC] = "des-cbc", 87 [RTE_CRYPTO_CIPHER_DES_DOCSISBPI] = "des-docsisbpi", 88 89 [RTE_CRYPTO_CIPHER_NULL] = "null", 90 91 [RTE_CRYPTO_CIPHER_KASUMI_F8] = "kasumi-f8", 92 [RTE_CRYPTO_CIPHER_SNOW3G_UEA2] = "snow3g-uea2", 93 [RTE_CRYPTO_CIPHER_ZUC_EEA3] = "zuc-eea3", 94 [RTE_CRYPTO_CIPHER_SM4_ECB] = "sm4-ecb", 95 [RTE_CRYPTO_CIPHER_SM4_CBC] = "sm4-cbc", 96 [RTE_CRYPTO_CIPHER_SM4_CTR] = "sm4-ctr", 97 [RTE_CRYPTO_CIPHER_SM4_CFB] = "sm4-cfb", 98 [RTE_CRYPTO_CIPHER_SM4_OFB] = "sm4-ofb" 99 }; 100 101 /** 102 * The crypto cipher operation strings identifiers. 103 * It could be used in application command line. 104 */ 105 const char * 106 rte_crypto_cipher_operation_strings[] = { 107 [RTE_CRYPTO_CIPHER_OP_ENCRYPT] = "encrypt", 108 [RTE_CRYPTO_CIPHER_OP_DECRYPT] = "decrypt" 109 }; 110 111 /** 112 * The crypto auth algorithm strings identifiers. 113 * Not to be used in application directly. 114 * Application can use rte_cryptodev_get_auth_algo_string(). 115 */ 116 static const char * 117 crypto_auth_algorithm_strings[] = { 118 [RTE_CRYPTO_AUTH_AES_CBC_MAC] = "aes-cbc-mac", 119 [RTE_CRYPTO_AUTH_AES_CMAC] = "aes-cmac", 120 [RTE_CRYPTO_AUTH_AES_GMAC] = "aes-gmac", 121 [RTE_CRYPTO_AUTH_AES_XCBC_MAC] = "aes-xcbc-mac", 122 123 [RTE_CRYPTO_AUTH_MD5] = "md5", 124 [RTE_CRYPTO_AUTH_MD5_HMAC] = "md5-hmac", 125 126 [RTE_CRYPTO_AUTH_NULL] = "null", 127 128 [RTE_CRYPTO_AUTH_SHA1] = "sha1", 129 [RTE_CRYPTO_AUTH_SHA1_HMAC] = "sha1-hmac", 130 131 [RTE_CRYPTO_AUTH_SHA224] = "sha2-224", 132 [RTE_CRYPTO_AUTH_SHA224_HMAC] = "sha2-224-hmac", 133 [RTE_CRYPTO_AUTH_SHA256] = "sha2-256", 134 [RTE_CRYPTO_AUTH_SHA256_HMAC] = "sha2-256-hmac", 135 [RTE_CRYPTO_AUTH_SHA384] = "sha2-384", 136 [RTE_CRYPTO_AUTH_SHA384_HMAC] = "sha2-384-hmac", 137 [RTE_CRYPTO_AUTH_SHA512] = "sha2-512", 138 [RTE_CRYPTO_AUTH_SHA512_HMAC] = "sha2-512-hmac", 139 140 [RTE_CRYPTO_AUTH_SHA3_224] = "sha3-224", 141 [RTE_CRYPTO_AUTH_SHA3_224_HMAC] = "sha3-224-hmac", 142 [RTE_CRYPTO_AUTH_SHA3_256] = "sha3-256", 143 [RTE_CRYPTO_AUTH_SHA3_256_HMAC] = "sha3-256-hmac", 144 [RTE_CRYPTO_AUTH_SHA3_384] = "sha3-384", 145 [RTE_CRYPTO_AUTH_SHA3_384_HMAC] = "sha3-384-hmac", 146 [RTE_CRYPTO_AUTH_SHA3_512] = "sha3-512", 147 [RTE_CRYPTO_AUTH_SHA3_512_HMAC] = "sha3-512-hmac", 148 149 [RTE_CRYPTO_AUTH_KASUMI_F9] = "kasumi-f9", 150 [RTE_CRYPTO_AUTH_SNOW3G_UIA2] = "snow3g-uia2", 151 [RTE_CRYPTO_AUTH_ZUC_EIA3] = "zuc-eia3", 152 [RTE_CRYPTO_AUTH_SM3] = "sm3", 153 [RTE_CRYPTO_AUTH_SM3_HMAC] = "sm3-hmac", 154 155 [RTE_CRYPTO_AUTH_SHAKE_128] = "shake-128", 156 [RTE_CRYPTO_AUTH_SHAKE_256] = "shake-256", 157 }; 158 159 /** 160 * The crypto AEAD algorithm strings identifiers. 161 * Not to be used in application directly. 162 * Application can use rte_cryptodev_get_aead_algo_string(). 163 */ 164 static const char * 165 crypto_aead_algorithm_strings[] = { 166 [RTE_CRYPTO_AEAD_AES_CCM] = "aes-ccm", 167 [RTE_CRYPTO_AEAD_AES_GCM] = "aes-gcm", 168 [RTE_CRYPTO_AEAD_CHACHA20_POLY1305] = "chacha20-poly1305" 169 }; 170 171 172 /** 173 * The crypto AEAD operation strings identifiers. 174 * It could be used in application command line. 175 */ 176 const char * 177 rte_crypto_aead_operation_strings[] = { 178 [RTE_CRYPTO_AEAD_OP_ENCRYPT] = "encrypt", 179 [RTE_CRYPTO_AEAD_OP_DECRYPT] = "decrypt" 180 }; 181 182 /** 183 * Asymmetric crypto transform operation strings identifiers. 184 * Not to be used in application directly. 185 * Application can use rte_cryptodev_asym_get_xform_string(). 186 */ 187 static const char * 188 crypto_asym_xform_strings[] = { 189 [RTE_CRYPTO_ASYM_XFORM_NONE] = "none", 190 [RTE_CRYPTO_ASYM_XFORM_RSA] = "rsa", 191 [RTE_CRYPTO_ASYM_XFORM_MODEX] = "modexp", 192 [RTE_CRYPTO_ASYM_XFORM_MODINV] = "modinv", 193 [RTE_CRYPTO_ASYM_XFORM_DH] = "dh", 194 [RTE_CRYPTO_ASYM_XFORM_DSA] = "dsa", 195 [RTE_CRYPTO_ASYM_XFORM_ECDSA] = "ecdsa", 196 [RTE_CRYPTO_ASYM_XFORM_ECPM] = "ecpm", 197 [RTE_CRYPTO_ASYM_XFORM_SM2] = "sm2", 198 }; 199 200 /** 201 * Asymmetric crypto operation strings identifiers. 202 */ 203 const char *rte_crypto_asym_op_strings[] = { 204 [RTE_CRYPTO_ASYM_OP_ENCRYPT] = "encrypt", 205 [RTE_CRYPTO_ASYM_OP_DECRYPT] = "decrypt", 206 [RTE_CRYPTO_ASYM_OP_SIGN] = "sign", 207 [RTE_CRYPTO_ASYM_OP_VERIFY] = "verify" 208 }; 209 210 /** 211 * Asymmetric crypto key exchange operation strings identifiers. 212 */ 213 const char *rte_crypto_asym_ke_strings[] = { 214 [RTE_CRYPTO_ASYM_KE_PRIV_KEY_GENERATE] = "priv_key_generate", 215 [RTE_CRYPTO_ASYM_KE_PUB_KEY_GENERATE] = "pub_key_generate", 216 [RTE_CRYPTO_ASYM_KE_SHARED_SECRET_COMPUTE] = "sharedsecret_compute", 217 [RTE_CRYPTO_ASYM_KE_PUB_KEY_VERIFY] = "pub_ec_key_verify" 218 }; 219 220 struct rte_cryptodev_sym_session_pool_private_data { 221 uint16_t sess_data_sz; 222 /**< driver session data size */ 223 uint16_t user_data_sz; 224 /**< session user data will be placed after sess_data */ 225 }; 226 227 /** 228 * The private data structure stored in the asym session mempool private data. 229 */ 230 struct rte_cryptodev_asym_session_pool_private_data { 231 uint16_t max_priv_session_sz; 232 /**< Size of private session data used when creating mempool */ 233 uint16_t user_data_sz; 234 /**< Session user data will be placed after sess_private_data */ 235 }; 236 237 int 238 rte_cryptodev_get_cipher_algo_enum(enum rte_crypto_cipher_algorithm *algo_enum, 239 const char *algo_string) 240 { 241 unsigned int i; 242 int ret = -1; /* Invalid string */ 243 244 for (i = 1; i < RTE_DIM(crypto_cipher_algorithm_strings); i++) { 245 if (strcmp(algo_string, crypto_cipher_algorithm_strings[i]) == 0) { 246 *algo_enum = (enum rte_crypto_cipher_algorithm) i; 247 ret = 0; 248 break; 249 } 250 } 251 252 rte_cryptodev_trace_get_cipher_algo_enum(algo_string, *algo_enum, ret); 253 254 return ret; 255 } 256 257 int 258 rte_cryptodev_get_auth_algo_enum(enum rte_crypto_auth_algorithm *algo_enum, 259 const char *algo_string) 260 { 261 unsigned int i; 262 int ret = -1; /* Invalid string */ 263 264 for (i = 1; i < RTE_DIM(crypto_auth_algorithm_strings); i++) { 265 if (strcmp(algo_string, crypto_auth_algorithm_strings[i]) == 0) { 266 *algo_enum = (enum rte_crypto_auth_algorithm) i; 267 ret = 0; 268 break; 269 } 270 } 271 272 rte_cryptodev_trace_get_auth_algo_enum(algo_string, *algo_enum, ret); 273 274 return ret; 275 } 276 277 int 278 rte_cryptodev_get_aead_algo_enum(enum rte_crypto_aead_algorithm *algo_enum, 279 const char *algo_string) 280 { 281 unsigned int i; 282 int ret = -1; /* Invalid string */ 283 284 for (i = 1; i < RTE_DIM(crypto_aead_algorithm_strings); i++) { 285 if (strcmp(algo_string, crypto_aead_algorithm_strings[i]) == 0) { 286 *algo_enum = (enum rte_crypto_aead_algorithm) i; 287 ret = 0; 288 break; 289 } 290 } 291 292 rte_cryptodev_trace_get_aead_algo_enum(algo_string, *algo_enum, ret); 293 294 return ret; 295 } 296 297 int 298 rte_cryptodev_asym_get_xform_enum(enum rte_crypto_asym_xform_type *xform_enum, 299 const char *xform_string) 300 { 301 unsigned int i; 302 int ret = -1; /* Invalid string */ 303 304 for (i = 1; i < RTE_DIM(crypto_asym_xform_strings); i++) { 305 if (strcmp(xform_string, 306 crypto_asym_xform_strings[i]) == 0) { 307 *xform_enum = (enum rte_crypto_asym_xform_type) i; 308 ret = 0; 309 break; 310 } 311 } 312 313 rte_cryptodev_trace_asym_get_xform_enum(xform_string, *xform_enum, ret); 314 315 return ret; 316 } 317 318 const char * 319 rte_cryptodev_get_cipher_algo_string(enum rte_crypto_cipher_algorithm algo_enum) 320 { 321 const char *alg_str = NULL; 322 323 if ((unsigned int)algo_enum < RTE_DIM(crypto_cipher_algorithm_strings)) 324 alg_str = crypto_cipher_algorithm_strings[algo_enum]; 325 326 rte_cryptodev_trace_get_cipher_algo_string(algo_enum, alg_str); 327 328 return alg_str; 329 } 330 331 const char * 332 rte_cryptodev_get_auth_algo_string(enum rte_crypto_auth_algorithm algo_enum) 333 { 334 const char *alg_str = NULL; 335 336 if ((unsigned int)algo_enum < RTE_DIM(crypto_auth_algorithm_strings)) 337 alg_str = crypto_auth_algorithm_strings[algo_enum]; 338 339 rte_cryptodev_trace_get_auth_algo_string(algo_enum, alg_str); 340 341 return alg_str; 342 } 343 344 const char * 345 rte_cryptodev_get_aead_algo_string(enum rte_crypto_aead_algorithm algo_enum) 346 { 347 const char *alg_str = NULL; 348 349 if ((unsigned int)algo_enum < RTE_DIM(crypto_aead_algorithm_strings)) 350 alg_str = crypto_aead_algorithm_strings[algo_enum]; 351 352 rte_cryptodev_trace_get_aead_algo_string(algo_enum, alg_str); 353 354 return alg_str; 355 } 356 357 const char * 358 rte_cryptodev_asym_get_xform_string(enum rte_crypto_asym_xform_type xform_enum) 359 { 360 const char *xform_str = NULL; 361 362 if ((unsigned int)xform_enum < RTE_DIM(crypto_asym_xform_strings)) 363 xform_str = crypto_asym_xform_strings[xform_enum]; 364 365 rte_cryptodev_trace_asym_get_xform_string(xform_enum, xform_str); 366 367 return xform_str; 368 } 369 370 /** 371 * The crypto auth operation strings identifiers. 372 * It could be used in application command line. 373 */ 374 const char * 375 rte_crypto_auth_operation_strings[] = { 376 [RTE_CRYPTO_AUTH_OP_VERIFY] = "verify", 377 [RTE_CRYPTO_AUTH_OP_GENERATE] = "generate" 378 }; 379 380 const struct rte_cryptodev_symmetric_capability * 381 rte_cryptodev_sym_capability_get(uint8_t dev_id, 382 const struct rte_cryptodev_sym_capability_idx *idx) 383 { 384 const struct rte_cryptodev_capabilities *capability; 385 const struct rte_cryptodev_symmetric_capability *sym_capability = NULL; 386 struct rte_cryptodev_info dev_info; 387 int i = 0; 388 389 rte_cryptodev_info_get(dev_id, &dev_info); 390 391 while ((capability = &dev_info.capabilities[i++])->op != 392 RTE_CRYPTO_OP_TYPE_UNDEFINED) { 393 if (capability->op != RTE_CRYPTO_OP_TYPE_SYMMETRIC) 394 continue; 395 396 if (capability->sym.xform_type != idx->type) 397 continue; 398 399 if (idx->type == RTE_CRYPTO_SYM_XFORM_AUTH && 400 capability->sym.auth.algo == idx->algo.auth) { 401 sym_capability = &capability->sym; 402 break; 403 } 404 405 if (idx->type == RTE_CRYPTO_SYM_XFORM_CIPHER && 406 capability->sym.cipher.algo == idx->algo.cipher) { 407 sym_capability = &capability->sym; 408 break; 409 } 410 411 if (idx->type == RTE_CRYPTO_SYM_XFORM_AEAD && 412 capability->sym.aead.algo == idx->algo.aead) { 413 sym_capability = &capability->sym; 414 break; 415 } 416 } 417 418 rte_cryptodev_trace_sym_capability_get(dev_id, dev_info.driver_name, 419 dev_info.driver_id, idx->type, sym_capability); 420 421 return sym_capability; 422 } 423 424 static int 425 param_range_check(uint16_t size, const struct rte_crypto_param_range *range) 426 { 427 unsigned int next_size; 428 429 /* Check lower/upper bounds */ 430 if (size < range->min) 431 return -1; 432 433 if (size > range->max) 434 return -1; 435 436 /* If range is actually only one value, size is correct */ 437 if (range->increment == 0) 438 return 0; 439 440 /* Check if value is one of the supported sizes */ 441 for (next_size = range->min; next_size <= range->max; 442 next_size += range->increment) 443 if (size == next_size) 444 return 0; 445 446 return -1; 447 } 448 449 const struct rte_cryptodev_asymmetric_xform_capability * 450 rte_cryptodev_asym_capability_get(uint8_t dev_id, 451 const struct rte_cryptodev_asym_capability_idx *idx) 452 { 453 const struct rte_cryptodev_capabilities *capability; 454 const struct rte_cryptodev_asymmetric_xform_capability *asym_cap = NULL; 455 struct rte_cryptodev_info dev_info; 456 unsigned int i = 0; 457 458 memset(&dev_info, 0, sizeof(struct rte_cryptodev_info)); 459 rte_cryptodev_info_get(dev_id, &dev_info); 460 461 while ((capability = &dev_info.capabilities[i++])->op != 462 RTE_CRYPTO_OP_TYPE_UNDEFINED) { 463 if (capability->op != RTE_CRYPTO_OP_TYPE_ASYMMETRIC) 464 continue; 465 466 if (capability->asym.xform_capa.xform_type == idx->type) { 467 asym_cap = &capability->asym.xform_capa; 468 break; 469 } 470 } 471 472 rte_cryptodev_trace_asym_capability_get(dev_info.driver_name, 473 dev_info.driver_id, idx->type, asym_cap); 474 475 return asym_cap; 476 }; 477 478 int 479 rte_cryptodev_sym_capability_check_cipher( 480 const struct rte_cryptodev_symmetric_capability *capability, 481 uint16_t key_size, uint16_t iv_size) 482 { 483 int ret = 0; /* success */ 484 485 if (param_range_check(key_size, &capability->cipher.key_size) != 0) { 486 ret = -1; 487 goto done; 488 } 489 490 if (param_range_check(iv_size, &capability->cipher.iv_size) != 0) 491 ret = -1; 492 493 done: 494 rte_cryptodev_trace_sym_capability_check_cipher(capability, key_size, 495 iv_size, ret); 496 497 return ret; 498 } 499 500 int 501 rte_cryptodev_sym_capability_check_auth( 502 const struct rte_cryptodev_symmetric_capability *capability, 503 uint16_t key_size, uint16_t digest_size, uint16_t iv_size) 504 { 505 int ret = 0; /* success */ 506 507 if (param_range_check(key_size, &capability->auth.key_size) != 0) { 508 ret = -1; 509 goto done; 510 } 511 512 if (param_range_check(digest_size, 513 &capability->auth.digest_size) != 0) { 514 ret = -1; 515 goto done; 516 } 517 518 if (param_range_check(iv_size, &capability->auth.iv_size) != 0) 519 ret = -1; 520 521 done: 522 rte_cryptodev_trace_sym_capability_check_auth(capability, key_size, 523 digest_size, iv_size, ret); 524 525 return ret; 526 } 527 528 int 529 rte_cryptodev_sym_capability_check_aead( 530 const struct rte_cryptodev_symmetric_capability *capability, 531 uint16_t key_size, uint16_t digest_size, uint16_t aad_size, 532 uint16_t iv_size) 533 { 534 int ret = 0; /* success */ 535 536 if (param_range_check(key_size, &capability->aead.key_size) != 0) { 537 ret = -1; 538 goto done; 539 } 540 541 if (param_range_check(digest_size, 542 &capability->aead.digest_size) != 0) { 543 ret = -1; 544 goto done; 545 } 546 547 if (param_range_check(aad_size, &capability->aead.aad_size) != 0) { 548 ret = -1; 549 goto done; 550 } 551 552 if (param_range_check(iv_size, &capability->aead.iv_size) != 0) 553 ret = -1; 554 555 done: 556 rte_cryptodev_trace_sym_capability_check_aead(capability, key_size, 557 digest_size, aad_size, iv_size, ret); 558 559 return ret; 560 } 561 562 int 563 rte_cryptodev_asym_xform_capability_check_optype( 564 const struct rte_cryptodev_asymmetric_xform_capability *capability, 565 enum rte_crypto_asym_op_type op_type) 566 { 567 int ret = 0; 568 569 if (capability->op_types & (1 << op_type)) 570 ret = 1; 571 572 rte_cryptodev_trace_asym_xform_capability_check_optype( 573 capability->op_types, op_type, ret); 574 575 return ret; 576 } 577 578 int 579 rte_cryptodev_asym_xform_capability_check_modlen( 580 const struct rte_cryptodev_asymmetric_xform_capability *capability, 581 uint16_t modlen) 582 { 583 int ret = 0; /* success */ 584 585 /* no need to check for limits, if min or max = 0 */ 586 if (capability->modlen.min != 0) { 587 if (modlen < capability->modlen.min) { 588 ret = -1; 589 goto done; 590 } 591 } 592 593 if (capability->modlen.max != 0) { 594 if (modlen > capability->modlen.max) { 595 ret = -1; 596 goto done; 597 } 598 } 599 600 /* in any case, check if given modlen is module increment */ 601 if (capability->modlen.increment != 0) { 602 if (modlen % (capability->modlen.increment)) 603 ret = -1; 604 } 605 606 done: 607 rte_cryptodev_trace_asym_xform_capability_check_modlen(capability, 608 modlen, ret); 609 610 return ret; 611 } 612 613 bool 614 rte_cryptodev_asym_xform_capability_check_hash( 615 const struct rte_cryptodev_asymmetric_xform_capability *capability, 616 enum rte_crypto_auth_algorithm hash) 617 { 618 bool ret = false; 619 620 if (capability->hash_algos & (1 << hash)) 621 ret = true; 622 623 rte_cryptodev_trace_asym_xform_capability_check_hash( 624 capability->hash_algos, hash, ret); 625 626 return ret; 627 } 628 629 /* spinlock for crypto device enq callbacks */ 630 static rte_spinlock_t rte_cryptodev_callback_lock = RTE_SPINLOCK_INITIALIZER; 631 632 static void 633 cryptodev_cb_cleanup(struct rte_cryptodev *dev) 634 { 635 struct rte_cryptodev_cb_rcu *list; 636 struct rte_cryptodev_cb *cb, *next; 637 uint16_t qp_id; 638 639 if (dev->enq_cbs == NULL && dev->deq_cbs == NULL) 640 return; 641 642 for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) { 643 list = &dev->enq_cbs[qp_id]; 644 cb = list->next; 645 while (cb != NULL) { 646 next = cb->next; 647 rte_free(cb); 648 cb = next; 649 } 650 651 rte_free(list->qsbr); 652 } 653 654 for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) { 655 list = &dev->deq_cbs[qp_id]; 656 cb = list->next; 657 while (cb != NULL) { 658 next = cb->next; 659 rte_free(cb); 660 cb = next; 661 } 662 663 rte_free(list->qsbr); 664 } 665 666 rte_free(dev->enq_cbs); 667 dev->enq_cbs = NULL; 668 rte_free(dev->deq_cbs); 669 dev->deq_cbs = NULL; 670 } 671 672 static int 673 cryptodev_cb_init(struct rte_cryptodev *dev) 674 { 675 struct rte_cryptodev_cb_rcu *list; 676 struct rte_rcu_qsbr *qsbr; 677 uint16_t qp_id; 678 size_t size; 679 680 /* Max thread set to 1, as one DP thread accessing a queue-pair */ 681 const uint32_t max_threads = 1; 682 683 dev->enq_cbs = rte_zmalloc(NULL, 684 sizeof(struct rte_cryptodev_cb_rcu) * 685 dev->data->nb_queue_pairs, 0); 686 if (dev->enq_cbs == NULL) { 687 CDEV_LOG_ERR("Failed to allocate memory for enq callbacks"); 688 return -ENOMEM; 689 } 690 691 dev->deq_cbs = rte_zmalloc(NULL, 692 sizeof(struct rte_cryptodev_cb_rcu) * 693 dev->data->nb_queue_pairs, 0); 694 if (dev->deq_cbs == NULL) { 695 CDEV_LOG_ERR("Failed to allocate memory for deq callbacks"); 696 rte_free(dev->enq_cbs); 697 return -ENOMEM; 698 } 699 700 /* Create RCU QSBR variable */ 701 size = rte_rcu_qsbr_get_memsize(max_threads); 702 703 for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) { 704 list = &dev->enq_cbs[qp_id]; 705 qsbr = rte_zmalloc(NULL, size, RTE_CACHE_LINE_SIZE); 706 if (qsbr == NULL) { 707 CDEV_LOG_ERR("Failed to allocate memory for RCU on " 708 "queue_pair_id=%d", qp_id); 709 goto cb_init_err; 710 } 711 712 if (rte_rcu_qsbr_init(qsbr, max_threads)) { 713 CDEV_LOG_ERR("Failed to initialize for RCU on " 714 "queue_pair_id=%d", qp_id); 715 goto cb_init_err; 716 } 717 718 list->qsbr = qsbr; 719 } 720 721 for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) { 722 list = &dev->deq_cbs[qp_id]; 723 qsbr = rte_zmalloc(NULL, size, RTE_CACHE_LINE_SIZE); 724 if (qsbr == NULL) { 725 CDEV_LOG_ERR("Failed to allocate memory for RCU on " 726 "queue_pair_id=%d", qp_id); 727 goto cb_init_err; 728 } 729 730 if (rte_rcu_qsbr_init(qsbr, max_threads)) { 731 CDEV_LOG_ERR("Failed to initialize for RCU on " 732 "queue_pair_id=%d", qp_id); 733 goto cb_init_err; 734 } 735 736 list->qsbr = qsbr; 737 } 738 739 return 0; 740 741 cb_init_err: 742 cryptodev_cb_cleanup(dev); 743 return -ENOMEM; 744 } 745 746 const char * 747 rte_cryptodev_get_feature_name(uint64_t flag) 748 { 749 rte_cryptodev_trace_get_feature_name(flag); 750 751 switch (flag) { 752 case RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO: 753 return "SYMMETRIC_CRYPTO"; 754 case RTE_CRYPTODEV_FF_ASYMMETRIC_CRYPTO: 755 return "ASYMMETRIC_CRYPTO"; 756 case RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING: 757 return "SYM_OPERATION_CHAINING"; 758 case RTE_CRYPTODEV_FF_CPU_SSE: 759 return "CPU_SSE"; 760 case RTE_CRYPTODEV_FF_CPU_AVX: 761 return "CPU_AVX"; 762 case RTE_CRYPTODEV_FF_CPU_AVX2: 763 return "CPU_AVX2"; 764 case RTE_CRYPTODEV_FF_CPU_AVX512: 765 return "CPU_AVX512"; 766 case RTE_CRYPTODEV_FF_CPU_AESNI: 767 return "CPU_AESNI"; 768 case RTE_CRYPTODEV_FF_HW_ACCELERATED: 769 return "HW_ACCELERATED"; 770 case RTE_CRYPTODEV_FF_IN_PLACE_SGL: 771 return "IN_PLACE_SGL"; 772 case RTE_CRYPTODEV_FF_OOP_SGL_IN_SGL_OUT: 773 return "OOP_SGL_IN_SGL_OUT"; 774 case RTE_CRYPTODEV_FF_OOP_SGL_IN_LB_OUT: 775 return "OOP_SGL_IN_LB_OUT"; 776 case RTE_CRYPTODEV_FF_OOP_LB_IN_SGL_OUT: 777 return "OOP_LB_IN_SGL_OUT"; 778 case RTE_CRYPTODEV_FF_OOP_LB_IN_LB_OUT: 779 return "OOP_LB_IN_LB_OUT"; 780 case RTE_CRYPTODEV_FF_CPU_NEON: 781 return "CPU_NEON"; 782 case RTE_CRYPTODEV_FF_CPU_ARM_CE: 783 return "CPU_ARM_CE"; 784 case RTE_CRYPTODEV_FF_SECURITY: 785 return "SECURITY_PROTOCOL"; 786 case RTE_CRYPTODEV_FF_RSA_PRIV_OP_KEY_EXP: 787 return "RSA_PRIV_OP_KEY_EXP"; 788 case RTE_CRYPTODEV_FF_RSA_PRIV_OP_KEY_QT: 789 return "RSA_PRIV_OP_KEY_QT"; 790 case RTE_CRYPTODEV_FF_DIGEST_ENCRYPTED: 791 return "DIGEST_ENCRYPTED"; 792 case RTE_CRYPTODEV_FF_SYM_CPU_CRYPTO: 793 return "SYM_CPU_CRYPTO"; 794 case RTE_CRYPTODEV_FF_ASYM_SESSIONLESS: 795 return "ASYM_SESSIONLESS"; 796 case RTE_CRYPTODEV_FF_SYM_SESSIONLESS: 797 return "SYM_SESSIONLESS"; 798 case RTE_CRYPTODEV_FF_NON_BYTE_ALIGNED_DATA: 799 return "NON_BYTE_ALIGNED_DATA"; 800 case RTE_CRYPTODEV_FF_CIPHER_MULTIPLE_DATA_UNITS: 801 return "CIPHER_MULTIPLE_DATA_UNITS"; 802 case RTE_CRYPTODEV_FF_CIPHER_WRAPPED_KEY: 803 return "CIPHER_WRAPPED_KEY"; 804 default: 805 return NULL; 806 } 807 } 808 809 struct rte_cryptodev * 810 rte_cryptodev_pmd_get_dev(uint8_t dev_id) 811 { 812 return &cryptodev_globals.devs[dev_id]; 813 } 814 815 struct rte_cryptodev * 816 rte_cryptodev_pmd_get_named_dev(const char *name) 817 { 818 struct rte_cryptodev *dev; 819 unsigned int i; 820 821 if (name == NULL) 822 return NULL; 823 824 for (i = 0; i < RTE_CRYPTO_MAX_DEVS; i++) { 825 dev = &cryptodev_globals.devs[i]; 826 827 if ((dev->attached == RTE_CRYPTODEV_ATTACHED) && 828 (strcmp(dev->data->name, name) == 0)) 829 return dev; 830 } 831 832 return NULL; 833 } 834 835 static inline uint8_t 836 rte_cryptodev_is_valid_device_data(uint8_t dev_id) 837 { 838 if (dev_id >= RTE_CRYPTO_MAX_DEVS || 839 rte_crypto_devices[dev_id].data == NULL) 840 return 0; 841 842 return 1; 843 } 844 845 unsigned int 846 rte_cryptodev_is_valid_dev(uint8_t dev_id) 847 { 848 struct rte_cryptodev *dev = NULL; 849 unsigned int ret = 1; 850 851 if (!rte_cryptodev_is_valid_device_data(dev_id)) { 852 ret = 0; 853 goto done; 854 } 855 856 dev = rte_cryptodev_pmd_get_dev(dev_id); 857 if (dev->attached != RTE_CRYPTODEV_ATTACHED) 858 ret = 0; 859 860 done: 861 rte_cryptodev_trace_is_valid_dev(dev_id, ret); 862 863 return ret; 864 } 865 866 int 867 rte_cryptodev_get_dev_id(const char *name) 868 { 869 unsigned i; 870 int ret = -1; 871 872 if (name == NULL) 873 return -1; 874 875 for (i = 0; i < RTE_CRYPTO_MAX_DEVS; i++) { 876 if (!rte_cryptodev_is_valid_device_data(i)) 877 continue; 878 if ((strcmp(cryptodev_globals.devs[i].data->name, name) 879 == 0) && 880 (cryptodev_globals.devs[i].attached == 881 RTE_CRYPTODEV_ATTACHED)) { 882 ret = (int)i; 883 break; 884 } 885 } 886 887 rte_cryptodev_trace_get_dev_id(name, ret); 888 889 return ret; 890 } 891 892 uint8_t 893 rte_cryptodev_count(void) 894 { 895 rte_cryptodev_trace_count(cryptodev_globals.nb_devs); 896 897 return cryptodev_globals.nb_devs; 898 } 899 900 uint8_t 901 rte_cryptodev_device_count_by_driver(uint8_t driver_id) 902 { 903 uint8_t i, dev_count = 0; 904 905 for (i = 0; i < RTE_CRYPTO_MAX_DEVS; i++) 906 if (cryptodev_globals.devs[i].driver_id == driver_id && 907 cryptodev_globals.devs[i].attached == 908 RTE_CRYPTODEV_ATTACHED) 909 dev_count++; 910 911 rte_cryptodev_trace_device_count_by_driver(driver_id, dev_count); 912 913 return dev_count; 914 } 915 916 uint8_t 917 rte_cryptodev_devices_get(const char *driver_name, uint8_t *devices, 918 uint8_t nb_devices) 919 { 920 uint8_t i, count = 0; 921 struct rte_cryptodev *devs = cryptodev_globals.devs; 922 923 for (i = 0; i < RTE_CRYPTO_MAX_DEVS && count < nb_devices; i++) { 924 if (!rte_cryptodev_is_valid_device_data(i)) 925 continue; 926 927 if (devs[i].attached == RTE_CRYPTODEV_ATTACHED) { 928 int cmp; 929 930 cmp = strncmp(devs[i].device->driver->name, 931 driver_name, 932 strlen(driver_name) + 1); 933 934 if (cmp == 0) 935 devices[count++] = devs[i].data->dev_id; 936 } 937 } 938 939 rte_cryptodev_trace_devices_get(driver_name, count); 940 941 return count; 942 } 943 944 void * 945 rte_cryptodev_get_sec_ctx(uint8_t dev_id) 946 { 947 void *sec_ctx = NULL; 948 949 if (dev_id < RTE_CRYPTO_MAX_DEVS && 950 (rte_crypto_devices[dev_id].feature_flags & 951 RTE_CRYPTODEV_FF_SECURITY)) 952 sec_ctx = rte_crypto_devices[dev_id].security_ctx; 953 954 rte_cryptodev_trace_get_sec_ctx(dev_id, sec_ctx); 955 956 return sec_ctx; 957 } 958 959 int 960 rte_cryptodev_socket_id(uint8_t dev_id) 961 { 962 struct rte_cryptodev *dev; 963 964 if (!rte_cryptodev_is_valid_dev(dev_id)) 965 return -1; 966 967 dev = rte_cryptodev_pmd_get_dev(dev_id); 968 969 rte_cryptodev_trace_socket_id(dev_id, dev->data->name, 970 dev->data->socket_id); 971 return dev->data->socket_id; 972 } 973 974 static inline int 975 rte_cryptodev_data_alloc(uint8_t dev_id, struct rte_cryptodev_data **data, 976 int socket_id) 977 { 978 char mz_name[RTE_MEMZONE_NAMESIZE]; 979 const struct rte_memzone *mz; 980 int n; 981 982 /* generate memzone name */ 983 n = snprintf(mz_name, sizeof(mz_name), "rte_cryptodev_data_%u", dev_id); 984 if (n >= (int)sizeof(mz_name)) 985 return -EINVAL; 986 987 if (rte_eal_process_type() == RTE_PROC_PRIMARY) { 988 mz = rte_memzone_reserve(mz_name, 989 sizeof(struct rte_cryptodev_data), 990 socket_id, 0); 991 CDEV_LOG_DEBUG("PRIMARY:reserved memzone for %s (%p)", 992 mz_name, mz); 993 } else { 994 mz = rte_memzone_lookup(mz_name); 995 CDEV_LOG_DEBUG("SECONDARY:looked up memzone for %s (%p)", 996 mz_name, mz); 997 } 998 999 if (mz == NULL) 1000 return -ENOMEM; 1001 1002 *data = mz->addr; 1003 if (rte_eal_process_type() == RTE_PROC_PRIMARY) 1004 memset(*data, 0, sizeof(struct rte_cryptodev_data)); 1005 1006 return 0; 1007 } 1008 1009 static inline int 1010 rte_cryptodev_data_free(uint8_t dev_id, struct rte_cryptodev_data **data) 1011 { 1012 char mz_name[RTE_MEMZONE_NAMESIZE]; 1013 const struct rte_memzone *mz; 1014 int n; 1015 1016 /* generate memzone name */ 1017 n = snprintf(mz_name, sizeof(mz_name), "rte_cryptodev_data_%u", dev_id); 1018 if (n >= (int)sizeof(mz_name)) 1019 return -EINVAL; 1020 1021 mz = rte_memzone_lookup(mz_name); 1022 if (mz == NULL) 1023 return -ENOMEM; 1024 1025 RTE_ASSERT(*data == mz->addr); 1026 *data = NULL; 1027 1028 if (rte_eal_process_type() == RTE_PROC_PRIMARY) { 1029 CDEV_LOG_DEBUG("PRIMARY:free memzone of %s (%p)", 1030 mz_name, mz); 1031 return rte_memzone_free(mz); 1032 } else { 1033 CDEV_LOG_DEBUG("SECONDARY:don't free memzone of %s (%p)", 1034 mz_name, mz); 1035 } 1036 1037 return 0; 1038 } 1039 1040 static uint8_t 1041 rte_cryptodev_find_free_device_index(void) 1042 { 1043 uint8_t dev_id; 1044 1045 for (dev_id = 0; dev_id < RTE_CRYPTO_MAX_DEVS; dev_id++) { 1046 if (rte_crypto_devices[dev_id].attached == 1047 RTE_CRYPTODEV_DETACHED) 1048 return dev_id; 1049 } 1050 return RTE_CRYPTO_MAX_DEVS; 1051 } 1052 1053 struct rte_cryptodev * 1054 rte_cryptodev_pmd_allocate(const char *name, int socket_id) 1055 { 1056 struct rte_cryptodev *cryptodev; 1057 uint8_t dev_id; 1058 1059 if (rte_cryptodev_pmd_get_named_dev(name) != NULL) { 1060 CDEV_LOG_ERR("Crypto device with name %s already " 1061 "allocated!", name); 1062 return NULL; 1063 } 1064 1065 dev_id = rte_cryptodev_find_free_device_index(); 1066 if (dev_id == RTE_CRYPTO_MAX_DEVS) { 1067 CDEV_LOG_ERR("Reached maximum number of crypto devices"); 1068 return NULL; 1069 } 1070 1071 cryptodev = rte_cryptodev_pmd_get_dev(dev_id); 1072 1073 if (cryptodev->data == NULL) { 1074 struct rte_cryptodev_data **cryptodev_data = 1075 &cryptodev_globals.data[dev_id]; 1076 1077 int retval = rte_cryptodev_data_alloc(dev_id, cryptodev_data, 1078 socket_id); 1079 1080 if (retval < 0 || *cryptodev_data == NULL) 1081 return NULL; 1082 1083 cryptodev->data = *cryptodev_data; 1084 1085 if (rte_eal_process_type() == RTE_PROC_PRIMARY) { 1086 strlcpy(cryptodev->data->name, name, 1087 RTE_CRYPTODEV_NAME_MAX_LEN); 1088 1089 cryptodev->data->dev_id = dev_id; 1090 cryptodev->data->socket_id = socket_id; 1091 cryptodev->data->dev_started = 0; 1092 CDEV_LOG_DEBUG("PRIMARY:init data"); 1093 } 1094 1095 CDEV_LOG_DEBUG("Data for %s: dev_id %d, socket %d, started %d", 1096 cryptodev->data->name, 1097 cryptodev->data->dev_id, 1098 cryptodev->data->socket_id, 1099 cryptodev->data->dev_started); 1100 1101 /* init user callbacks */ 1102 TAILQ_INIT(&(cryptodev->link_intr_cbs)); 1103 1104 cryptodev->attached = RTE_CRYPTODEV_ATTACHED; 1105 1106 cryptodev_globals.nb_devs++; 1107 } 1108 1109 return cryptodev; 1110 } 1111 1112 int 1113 rte_cryptodev_pmd_release_device(struct rte_cryptodev *cryptodev) 1114 { 1115 int ret; 1116 uint8_t dev_id; 1117 1118 if (cryptodev == NULL) 1119 return -EINVAL; 1120 1121 dev_id = cryptodev->data->dev_id; 1122 1123 cryptodev_fp_ops_reset(rte_crypto_fp_ops + dev_id); 1124 1125 /* Close device only if device operations have been set */ 1126 if (cryptodev->dev_ops) { 1127 ret = rte_cryptodev_close(dev_id); 1128 if (ret < 0) 1129 return ret; 1130 } 1131 1132 ret = rte_cryptodev_data_free(dev_id, &cryptodev_globals.data[dev_id]); 1133 if (ret < 0) 1134 return ret; 1135 1136 cryptodev->attached = RTE_CRYPTODEV_DETACHED; 1137 cryptodev_globals.nb_devs--; 1138 return 0; 1139 } 1140 1141 uint16_t 1142 rte_cryptodev_queue_pair_count(uint8_t dev_id) 1143 { 1144 struct rte_cryptodev *dev; 1145 1146 if (!rte_cryptodev_is_valid_device_data(dev_id)) { 1147 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id); 1148 return 0; 1149 } 1150 1151 dev = &rte_crypto_devices[dev_id]; 1152 rte_cryptodev_trace_queue_pair_count(dev, dev->data->name, 1153 dev->data->socket_id, dev->data->dev_id, 1154 dev->data->nb_queue_pairs); 1155 1156 return dev->data->nb_queue_pairs; 1157 } 1158 1159 static int 1160 rte_cryptodev_queue_pairs_config(struct rte_cryptodev *dev, uint16_t nb_qpairs, 1161 int socket_id) 1162 { 1163 struct rte_cryptodev_info dev_info; 1164 void **qp; 1165 unsigned i; 1166 1167 if ((dev == NULL) || (nb_qpairs < 1)) { 1168 CDEV_LOG_ERR("invalid param: dev %p, nb_queues %u", 1169 dev, nb_qpairs); 1170 return -EINVAL; 1171 } 1172 1173 CDEV_LOG_DEBUG("Setup %d queues pairs on device %u", 1174 nb_qpairs, dev->data->dev_id); 1175 1176 memset(&dev_info, 0, sizeof(struct rte_cryptodev_info)); 1177 1178 if (*dev->dev_ops->dev_infos_get == NULL) 1179 return -ENOTSUP; 1180 (*dev->dev_ops->dev_infos_get)(dev, &dev_info); 1181 1182 if (nb_qpairs > (dev_info.max_nb_queue_pairs)) { 1183 CDEV_LOG_ERR("Invalid num queue_pairs (%u) for dev %u", 1184 nb_qpairs, dev->data->dev_id); 1185 return -EINVAL; 1186 } 1187 1188 if (dev->data->queue_pairs == NULL) { /* first time configuration */ 1189 dev->data->queue_pairs = rte_zmalloc_socket( 1190 "cryptodev->queue_pairs", 1191 sizeof(dev->data->queue_pairs[0]) * 1192 dev_info.max_nb_queue_pairs, 1193 RTE_CACHE_LINE_SIZE, socket_id); 1194 1195 if (dev->data->queue_pairs == NULL) { 1196 dev->data->nb_queue_pairs = 0; 1197 CDEV_LOG_ERR("failed to get memory for qp meta data, " 1198 "nb_queues %u", 1199 nb_qpairs); 1200 return -(ENOMEM); 1201 } 1202 } else { /* re-configure */ 1203 int ret; 1204 uint16_t old_nb_queues = dev->data->nb_queue_pairs; 1205 1206 qp = dev->data->queue_pairs; 1207 1208 if (*dev->dev_ops->queue_pair_release == NULL) 1209 return -ENOTSUP; 1210 1211 for (i = nb_qpairs; i < old_nb_queues; i++) { 1212 ret = (*dev->dev_ops->queue_pair_release)(dev, i); 1213 if (ret < 0) 1214 return ret; 1215 qp[i] = NULL; 1216 } 1217 1218 } 1219 dev->data->nb_queue_pairs = nb_qpairs; 1220 return 0; 1221 } 1222 1223 int 1224 rte_cryptodev_configure(uint8_t dev_id, struct rte_cryptodev_config *config) 1225 { 1226 struct rte_cryptodev *dev; 1227 int diag; 1228 1229 if (!rte_cryptodev_is_valid_dev(dev_id)) { 1230 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id); 1231 return -EINVAL; 1232 } 1233 1234 dev = &rte_crypto_devices[dev_id]; 1235 1236 if (dev->data->dev_started) { 1237 CDEV_LOG_ERR( 1238 "device %d must be stopped to allow configuration", dev_id); 1239 return -EBUSY; 1240 } 1241 1242 if (*dev->dev_ops->dev_configure == NULL) 1243 return -ENOTSUP; 1244 1245 rte_spinlock_lock(&rte_cryptodev_callback_lock); 1246 cryptodev_cb_cleanup(dev); 1247 rte_spinlock_unlock(&rte_cryptodev_callback_lock); 1248 1249 /* Setup new number of queue pairs and reconfigure device. */ 1250 diag = rte_cryptodev_queue_pairs_config(dev, config->nb_queue_pairs, 1251 config->socket_id); 1252 if (diag != 0) { 1253 CDEV_LOG_ERR("dev%d rte_crypto_dev_queue_pairs_config = %d", 1254 dev_id, diag); 1255 return diag; 1256 } 1257 1258 rte_spinlock_lock(&rte_cryptodev_callback_lock); 1259 diag = cryptodev_cb_init(dev); 1260 rte_spinlock_unlock(&rte_cryptodev_callback_lock); 1261 if (diag) { 1262 CDEV_LOG_ERR("Callback init failed for dev_id=%d", dev_id); 1263 return diag; 1264 } 1265 1266 rte_cryptodev_trace_configure(dev_id, config); 1267 return (*dev->dev_ops->dev_configure)(dev, config); 1268 } 1269 1270 int 1271 rte_cryptodev_start(uint8_t dev_id) 1272 { 1273 struct rte_cryptodev *dev; 1274 int diag; 1275 1276 CDEV_LOG_DEBUG("Start dev_id=%" PRIu8, dev_id); 1277 1278 if (!rte_cryptodev_is_valid_dev(dev_id)) { 1279 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id); 1280 return -EINVAL; 1281 } 1282 1283 dev = &rte_crypto_devices[dev_id]; 1284 1285 if (*dev->dev_ops->dev_start == NULL) 1286 return -ENOTSUP; 1287 1288 if (dev->data->dev_started != 0) { 1289 CDEV_LOG_ERR("Device with dev_id=%" PRIu8 " already started", 1290 dev_id); 1291 return 0; 1292 } 1293 1294 diag = (*dev->dev_ops->dev_start)(dev); 1295 /* expose selection of PMD fast-path functions */ 1296 cryptodev_fp_ops_set(rte_crypto_fp_ops + dev_id, dev); 1297 1298 rte_cryptodev_trace_start(dev_id, diag); 1299 if (diag == 0) 1300 dev->data->dev_started = 1; 1301 else 1302 return diag; 1303 1304 return 0; 1305 } 1306 1307 void 1308 rte_cryptodev_stop(uint8_t dev_id) 1309 { 1310 struct rte_cryptodev *dev; 1311 1312 if (!rte_cryptodev_is_valid_dev(dev_id)) { 1313 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id); 1314 return; 1315 } 1316 1317 dev = &rte_crypto_devices[dev_id]; 1318 1319 if (*dev->dev_ops->dev_stop == NULL) 1320 return; 1321 1322 if (dev->data->dev_started == 0) { 1323 CDEV_LOG_ERR("Device with dev_id=%" PRIu8 " already stopped", 1324 dev_id); 1325 return; 1326 } 1327 1328 /* point fast-path functions to dummy ones */ 1329 cryptodev_fp_ops_reset(rte_crypto_fp_ops + dev_id); 1330 1331 (*dev->dev_ops->dev_stop)(dev); 1332 rte_cryptodev_trace_stop(dev_id); 1333 dev->data->dev_started = 0; 1334 } 1335 1336 int 1337 rte_cryptodev_close(uint8_t dev_id) 1338 { 1339 struct rte_cryptodev *dev; 1340 int retval; 1341 1342 if (!rte_cryptodev_is_valid_dev(dev_id)) { 1343 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id); 1344 return -1; 1345 } 1346 1347 dev = &rte_crypto_devices[dev_id]; 1348 1349 /* Device must be stopped before it can be closed */ 1350 if (dev->data->dev_started == 1) { 1351 CDEV_LOG_ERR("Device %u must be stopped before closing", 1352 dev_id); 1353 return -EBUSY; 1354 } 1355 1356 /* We can't close the device if there are outstanding sessions in use */ 1357 if (dev->data->session_pool != NULL) { 1358 if (!rte_mempool_full(dev->data->session_pool)) { 1359 CDEV_LOG_ERR("dev_id=%u close failed, session mempool " 1360 "has sessions still in use, free " 1361 "all sessions before calling close", 1362 (unsigned)dev_id); 1363 return -EBUSY; 1364 } 1365 } 1366 1367 if (*dev->dev_ops->dev_close == NULL) 1368 return -ENOTSUP; 1369 retval = (*dev->dev_ops->dev_close)(dev); 1370 rte_cryptodev_trace_close(dev_id, retval); 1371 1372 if (retval < 0) 1373 return retval; 1374 1375 return 0; 1376 } 1377 1378 int 1379 rte_cryptodev_get_qp_status(uint8_t dev_id, uint16_t queue_pair_id) 1380 { 1381 struct rte_cryptodev *dev; 1382 int ret = 0; 1383 1384 if (!rte_cryptodev_is_valid_dev(dev_id)) { 1385 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id); 1386 ret = -EINVAL; 1387 goto done; 1388 } 1389 1390 dev = &rte_crypto_devices[dev_id]; 1391 if (queue_pair_id >= dev->data->nb_queue_pairs) { 1392 CDEV_LOG_ERR("Invalid queue_pair_id=%d", queue_pair_id); 1393 ret = -EINVAL; 1394 goto done; 1395 } 1396 void **qps = dev->data->queue_pairs; 1397 1398 if (qps[queue_pair_id]) { 1399 CDEV_LOG_DEBUG("qp %d on dev %d is initialised", 1400 queue_pair_id, dev_id); 1401 ret = 1; 1402 goto done; 1403 } 1404 1405 CDEV_LOG_DEBUG("qp %d on dev %d is not initialised", 1406 queue_pair_id, dev_id); 1407 1408 done: 1409 rte_cryptodev_trace_get_qp_status(dev_id, queue_pair_id, ret); 1410 1411 return ret; 1412 } 1413 1414 static uint8_t 1415 rte_cryptodev_sym_is_valid_session_pool(struct rte_mempool *mp, 1416 uint32_t sess_priv_size) 1417 { 1418 struct rte_cryptodev_sym_session_pool_private_data *pool_priv; 1419 1420 if (!mp) 1421 return 0; 1422 1423 pool_priv = rte_mempool_get_priv(mp); 1424 1425 if (!pool_priv || mp->private_data_size < sizeof(*pool_priv) || 1426 pool_priv->sess_data_sz < sess_priv_size) 1427 return 0; 1428 1429 return 1; 1430 } 1431 1432 int 1433 rte_cryptodev_queue_pair_setup(uint8_t dev_id, uint16_t queue_pair_id, 1434 const struct rte_cryptodev_qp_conf *qp_conf, int socket_id) 1435 1436 { 1437 struct rte_cryptodev *dev; 1438 1439 if (!rte_cryptodev_is_valid_dev(dev_id)) { 1440 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id); 1441 return -EINVAL; 1442 } 1443 1444 dev = &rte_crypto_devices[dev_id]; 1445 if (queue_pair_id >= dev->data->nb_queue_pairs) { 1446 CDEV_LOG_ERR("Invalid queue_pair_id=%d", queue_pair_id); 1447 return -EINVAL; 1448 } 1449 1450 if (!qp_conf) { 1451 CDEV_LOG_ERR("qp_conf cannot be NULL"); 1452 return -EINVAL; 1453 } 1454 1455 if (qp_conf->mp_session) { 1456 struct rte_cryptodev_sym_session_pool_private_data *pool_priv; 1457 1458 pool_priv = rte_mempool_get_priv(qp_conf->mp_session); 1459 if (!pool_priv || qp_conf->mp_session->private_data_size < 1460 sizeof(*pool_priv)) { 1461 CDEV_LOG_ERR("Invalid mempool"); 1462 return -EINVAL; 1463 } 1464 1465 if (!rte_cryptodev_sym_is_valid_session_pool(qp_conf->mp_session, 1466 rte_cryptodev_sym_get_private_session_size(dev_id))) { 1467 CDEV_LOG_ERR("Invalid mempool"); 1468 return -EINVAL; 1469 } 1470 } 1471 1472 if (dev->data->dev_started) { 1473 CDEV_LOG_ERR( 1474 "device %d must be stopped to allow configuration", dev_id); 1475 return -EBUSY; 1476 } 1477 1478 if (*dev->dev_ops->queue_pair_setup == NULL) 1479 return -ENOTSUP; 1480 1481 rte_cryptodev_trace_queue_pair_setup(dev_id, queue_pair_id, qp_conf); 1482 return (*dev->dev_ops->queue_pair_setup)(dev, queue_pair_id, qp_conf, 1483 socket_id); 1484 } 1485 1486 struct rte_cryptodev_cb * 1487 rte_cryptodev_add_enq_callback(uint8_t dev_id, 1488 uint16_t qp_id, 1489 rte_cryptodev_callback_fn cb_fn, 1490 void *cb_arg) 1491 { 1492 struct rte_cryptodev *dev; 1493 struct rte_cryptodev_cb_rcu *list; 1494 struct rte_cryptodev_cb *cb, *tail; 1495 1496 if (!cb_fn) { 1497 CDEV_LOG_ERR("Callback is NULL on dev_id=%d", dev_id); 1498 rte_errno = EINVAL; 1499 return NULL; 1500 } 1501 1502 if (!rte_cryptodev_is_valid_dev(dev_id)) { 1503 CDEV_LOG_ERR("Invalid dev_id=%d", dev_id); 1504 rte_errno = ENODEV; 1505 return NULL; 1506 } 1507 1508 dev = &rte_crypto_devices[dev_id]; 1509 if (qp_id >= dev->data->nb_queue_pairs) { 1510 CDEV_LOG_ERR("Invalid queue_pair_id=%d", qp_id); 1511 rte_errno = ENODEV; 1512 return NULL; 1513 } 1514 1515 cb = rte_zmalloc(NULL, sizeof(*cb), 0); 1516 if (cb == NULL) { 1517 CDEV_LOG_ERR("Failed to allocate memory for callback on " 1518 "dev=%d, queue_pair_id=%d", dev_id, qp_id); 1519 rte_errno = ENOMEM; 1520 return NULL; 1521 } 1522 1523 rte_spinlock_lock(&rte_cryptodev_callback_lock); 1524 1525 cb->fn = cb_fn; 1526 cb->arg = cb_arg; 1527 1528 /* Add the callbacks in fifo order. */ 1529 list = &dev->enq_cbs[qp_id]; 1530 tail = list->next; 1531 1532 if (tail) { 1533 while (tail->next) 1534 tail = tail->next; 1535 /* Stores to cb->fn and cb->param should complete before 1536 * cb is visible to data plane. 1537 */ 1538 rte_atomic_store_explicit(&tail->next, cb, rte_memory_order_release); 1539 } else { 1540 /* Stores to cb->fn and cb->param should complete before 1541 * cb is visible to data plane. 1542 */ 1543 rte_atomic_store_explicit(&list->next, cb, rte_memory_order_release); 1544 } 1545 1546 rte_spinlock_unlock(&rte_cryptodev_callback_lock); 1547 1548 rte_cryptodev_trace_add_enq_callback(dev_id, qp_id, cb_fn); 1549 return cb; 1550 } 1551 1552 int 1553 rte_cryptodev_remove_enq_callback(uint8_t dev_id, 1554 uint16_t qp_id, 1555 struct rte_cryptodev_cb *cb) 1556 { 1557 struct rte_cryptodev *dev; 1558 RTE_ATOMIC(struct rte_cryptodev_cb *) *prev_cb; 1559 struct rte_cryptodev_cb *curr_cb; 1560 struct rte_cryptodev_cb_rcu *list; 1561 int ret; 1562 1563 ret = -EINVAL; 1564 1565 if (!cb) { 1566 CDEV_LOG_ERR("Callback is NULL"); 1567 return -EINVAL; 1568 } 1569 1570 if (!rte_cryptodev_is_valid_dev(dev_id)) { 1571 CDEV_LOG_ERR("Invalid dev_id=%d", dev_id); 1572 return -ENODEV; 1573 } 1574 1575 rte_cryptodev_trace_remove_enq_callback(dev_id, qp_id, cb->fn); 1576 1577 dev = &rte_crypto_devices[dev_id]; 1578 if (qp_id >= dev->data->nb_queue_pairs) { 1579 CDEV_LOG_ERR("Invalid queue_pair_id=%d", qp_id); 1580 return -ENODEV; 1581 } 1582 1583 rte_spinlock_lock(&rte_cryptodev_callback_lock); 1584 if (dev->enq_cbs == NULL) { 1585 CDEV_LOG_ERR("Callback not initialized"); 1586 goto cb_err; 1587 } 1588 1589 list = &dev->enq_cbs[qp_id]; 1590 if (list == NULL) { 1591 CDEV_LOG_ERR("Callback list is NULL"); 1592 goto cb_err; 1593 } 1594 1595 if (list->qsbr == NULL) { 1596 CDEV_LOG_ERR("Rcu qsbr is NULL"); 1597 goto cb_err; 1598 } 1599 1600 prev_cb = &list->next; 1601 for (; *prev_cb != NULL; prev_cb = &curr_cb->next) { 1602 curr_cb = *prev_cb; 1603 if (curr_cb == cb) { 1604 /* Remove the user cb from the callback list. */ 1605 rte_atomic_store_explicit(prev_cb, curr_cb->next, 1606 rte_memory_order_relaxed); 1607 ret = 0; 1608 break; 1609 } 1610 } 1611 1612 if (!ret) { 1613 /* Call sync with invalid thread id as this is part of 1614 * control plane API 1615 */ 1616 rte_rcu_qsbr_synchronize(list->qsbr, RTE_QSBR_THRID_INVALID); 1617 rte_free(cb); 1618 } 1619 1620 cb_err: 1621 rte_spinlock_unlock(&rte_cryptodev_callback_lock); 1622 return ret; 1623 } 1624 1625 struct rte_cryptodev_cb * 1626 rte_cryptodev_add_deq_callback(uint8_t dev_id, 1627 uint16_t qp_id, 1628 rte_cryptodev_callback_fn cb_fn, 1629 void *cb_arg) 1630 { 1631 struct rte_cryptodev *dev; 1632 struct rte_cryptodev_cb_rcu *list; 1633 struct rte_cryptodev_cb *cb, *tail; 1634 1635 if (!cb_fn) { 1636 CDEV_LOG_ERR("Callback is NULL on dev_id=%d", dev_id); 1637 rte_errno = EINVAL; 1638 return NULL; 1639 } 1640 1641 if (!rte_cryptodev_is_valid_dev(dev_id)) { 1642 CDEV_LOG_ERR("Invalid dev_id=%d", dev_id); 1643 rte_errno = ENODEV; 1644 return NULL; 1645 } 1646 1647 dev = &rte_crypto_devices[dev_id]; 1648 if (qp_id >= dev->data->nb_queue_pairs) { 1649 CDEV_LOG_ERR("Invalid queue_pair_id=%d", qp_id); 1650 rte_errno = ENODEV; 1651 return NULL; 1652 } 1653 1654 cb = rte_zmalloc(NULL, sizeof(*cb), 0); 1655 if (cb == NULL) { 1656 CDEV_LOG_ERR("Failed to allocate memory for callback on " 1657 "dev=%d, queue_pair_id=%d", dev_id, qp_id); 1658 rte_errno = ENOMEM; 1659 return NULL; 1660 } 1661 1662 rte_spinlock_lock(&rte_cryptodev_callback_lock); 1663 1664 cb->fn = cb_fn; 1665 cb->arg = cb_arg; 1666 1667 /* Add the callbacks in fifo order. */ 1668 list = &dev->deq_cbs[qp_id]; 1669 tail = list->next; 1670 1671 if (tail) { 1672 while (tail->next) 1673 tail = tail->next; 1674 /* Stores to cb->fn and cb->param should complete before 1675 * cb is visible to data plane. 1676 */ 1677 rte_atomic_store_explicit(&tail->next, cb, rte_memory_order_release); 1678 } else { 1679 /* Stores to cb->fn and cb->param should complete before 1680 * cb is visible to data plane. 1681 */ 1682 rte_atomic_store_explicit(&list->next, cb, rte_memory_order_release); 1683 } 1684 1685 rte_spinlock_unlock(&rte_cryptodev_callback_lock); 1686 1687 rte_cryptodev_trace_add_deq_callback(dev_id, qp_id, cb_fn); 1688 1689 return cb; 1690 } 1691 1692 int 1693 rte_cryptodev_remove_deq_callback(uint8_t dev_id, 1694 uint16_t qp_id, 1695 struct rte_cryptodev_cb *cb) 1696 { 1697 struct rte_cryptodev *dev; 1698 RTE_ATOMIC(struct rte_cryptodev_cb *) *prev_cb; 1699 struct rte_cryptodev_cb *curr_cb; 1700 struct rte_cryptodev_cb_rcu *list; 1701 int ret; 1702 1703 ret = -EINVAL; 1704 1705 if (!cb) { 1706 CDEV_LOG_ERR("Callback is NULL"); 1707 return -EINVAL; 1708 } 1709 1710 if (!rte_cryptodev_is_valid_dev(dev_id)) { 1711 CDEV_LOG_ERR("Invalid dev_id=%d", dev_id); 1712 return -ENODEV; 1713 } 1714 1715 rte_cryptodev_trace_remove_deq_callback(dev_id, qp_id, cb->fn); 1716 1717 dev = &rte_crypto_devices[dev_id]; 1718 if (qp_id >= dev->data->nb_queue_pairs) { 1719 CDEV_LOG_ERR("Invalid queue_pair_id=%d", qp_id); 1720 return -ENODEV; 1721 } 1722 1723 rte_spinlock_lock(&rte_cryptodev_callback_lock); 1724 if (dev->enq_cbs == NULL) { 1725 CDEV_LOG_ERR("Callback not initialized"); 1726 goto cb_err; 1727 } 1728 1729 list = &dev->deq_cbs[qp_id]; 1730 if (list == NULL) { 1731 CDEV_LOG_ERR("Callback list is NULL"); 1732 goto cb_err; 1733 } 1734 1735 if (list->qsbr == NULL) { 1736 CDEV_LOG_ERR("Rcu qsbr is NULL"); 1737 goto cb_err; 1738 } 1739 1740 prev_cb = &list->next; 1741 for (; *prev_cb != NULL; prev_cb = &curr_cb->next) { 1742 curr_cb = *prev_cb; 1743 if (curr_cb == cb) { 1744 /* Remove the user cb from the callback list. */ 1745 rte_atomic_store_explicit(prev_cb, curr_cb->next, 1746 rte_memory_order_relaxed); 1747 ret = 0; 1748 break; 1749 } 1750 } 1751 1752 if (!ret) { 1753 /* Call sync with invalid thread id as this is part of 1754 * control plane API 1755 */ 1756 rte_rcu_qsbr_synchronize(list->qsbr, RTE_QSBR_THRID_INVALID); 1757 rte_free(cb); 1758 } 1759 1760 cb_err: 1761 rte_spinlock_unlock(&rte_cryptodev_callback_lock); 1762 return ret; 1763 } 1764 1765 int 1766 rte_cryptodev_stats_get(uint8_t dev_id, struct rte_cryptodev_stats *stats) 1767 { 1768 struct rte_cryptodev *dev; 1769 1770 if (!rte_cryptodev_is_valid_dev(dev_id)) { 1771 CDEV_LOG_ERR("Invalid dev_id=%d", dev_id); 1772 return -ENODEV; 1773 } 1774 1775 if (stats == NULL) { 1776 CDEV_LOG_ERR("Invalid stats ptr"); 1777 return -EINVAL; 1778 } 1779 1780 dev = &rte_crypto_devices[dev_id]; 1781 memset(stats, 0, sizeof(*stats)); 1782 1783 if (*dev->dev_ops->stats_get == NULL) 1784 return -ENOTSUP; 1785 (*dev->dev_ops->stats_get)(dev, stats); 1786 1787 rte_cryptodev_trace_stats_get(dev_id, stats); 1788 return 0; 1789 } 1790 1791 void 1792 rte_cryptodev_stats_reset(uint8_t dev_id) 1793 { 1794 struct rte_cryptodev *dev; 1795 1796 rte_cryptodev_trace_stats_reset(dev_id); 1797 1798 if (!rte_cryptodev_is_valid_dev(dev_id)) { 1799 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id); 1800 return; 1801 } 1802 1803 dev = &rte_crypto_devices[dev_id]; 1804 1805 if (*dev->dev_ops->stats_reset == NULL) 1806 return; 1807 (*dev->dev_ops->stats_reset)(dev); 1808 } 1809 1810 void 1811 rte_cryptodev_info_get(uint8_t dev_id, struct rte_cryptodev_info *dev_info) 1812 { 1813 struct rte_cryptodev *dev; 1814 1815 if (!rte_cryptodev_is_valid_dev(dev_id)) { 1816 CDEV_LOG_ERR("Invalid dev_id=%d", dev_id); 1817 return; 1818 } 1819 1820 dev = &rte_crypto_devices[dev_id]; 1821 1822 memset(dev_info, 0, sizeof(struct rte_cryptodev_info)); 1823 1824 if (*dev->dev_ops->dev_infos_get == NULL) 1825 return; 1826 (*dev->dev_ops->dev_infos_get)(dev, dev_info); 1827 1828 dev_info->driver_name = dev->device->driver->name; 1829 dev_info->device = dev->device; 1830 1831 rte_cryptodev_trace_info_get(dev_id, dev_info->driver_name); 1832 1833 } 1834 1835 int 1836 rte_cryptodev_callback_register(uint8_t dev_id, 1837 enum rte_cryptodev_event_type event, 1838 rte_cryptodev_cb_fn cb_fn, void *cb_arg) 1839 { 1840 struct rte_cryptodev *dev; 1841 struct rte_cryptodev_callback *user_cb; 1842 1843 if (!cb_fn) 1844 return -EINVAL; 1845 1846 if (!rte_cryptodev_is_valid_dev(dev_id)) { 1847 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id); 1848 return -EINVAL; 1849 } 1850 1851 dev = &rte_crypto_devices[dev_id]; 1852 rte_spinlock_lock(&rte_cryptodev_cb_lock); 1853 1854 TAILQ_FOREACH(user_cb, &(dev->link_intr_cbs), next) { 1855 if (user_cb->cb_fn == cb_fn && 1856 user_cb->cb_arg == cb_arg && 1857 user_cb->event == event) { 1858 break; 1859 } 1860 } 1861 1862 /* create a new callback. */ 1863 if (user_cb == NULL) { 1864 user_cb = rte_zmalloc("INTR_USER_CALLBACK", 1865 sizeof(struct rte_cryptodev_callback), 0); 1866 if (user_cb != NULL) { 1867 user_cb->cb_fn = cb_fn; 1868 user_cb->cb_arg = cb_arg; 1869 user_cb->event = event; 1870 TAILQ_INSERT_TAIL(&(dev->link_intr_cbs), user_cb, next); 1871 } 1872 } 1873 1874 rte_spinlock_unlock(&rte_cryptodev_cb_lock); 1875 1876 rte_cryptodev_trace_callback_register(dev_id, event, cb_fn); 1877 return (user_cb == NULL) ? -ENOMEM : 0; 1878 } 1879 1880 int 1881 rte_cryptodev_callback_unregister(uint8_t dev_id, 1882 enum rte_cryptodev_event_type event, 1883 rte_cryptodev_cb_fn cb_fn, void *cb_arg) 1884 { 1885 int ret; 1886 struct rte_cryptodev *dev; 1887 struct rte_cryptodev_callback *cb, *next; 1888 1889 if (!cb_fn) 1890 return -EINVAL; 1891 1892 if (!rte_cryptodev_is_valid_dev(dev_id)) { 1893 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id); 1894 return -EINVAL; 1895 } 1896 1897 dev = &rte_crypto_devices[dev_id]; 1898 rte_spinlock_lock(&rte_cryptodev_cb_lock); 1899 1900 ret = 0; 1901 for (cb = TAILQ_FIRST(&dev->link_intr_cbs); cb != NULL; cb = next) { 1902 1903 next = TAILQ_NEXT(cb, next); 1904 1905 if (cb->cb_fn != cb_fn || cb->event != event || 1906 (cb->cb_arg != (void *)-1 && 1907 cb->cb_arg != cb_arg)) 1908 continue; 1909 1910 /* 1911 * if this callback is not executing right now, 1912 * then remove it. 1913 */ 1914 if (cb->active == 0) { 1915 TAILQ_REMOVE(&(dev->link_intr_cbs), cb, next); 1916 rte_free(cb); 1917 } else { 1918 ret = -EAGAIN; 1919 } 1920 } 1921 1922 rte_spinlock_unlock(&rte_cryptodev_cb_lock); 1923 1924 rte_cryptodev_trace_callback_unregister(dev_id, event, cb_fn); 1925 return ret; 1926 } 1927 1928 void 1929 rte_cryptodev_pmd_callback_process(struct rte_cryptodev *dev, 1930 enum rte_cryptodev_event_type event) 1931 { 1932 struct rte_cryptodev_callback *cb_lst; 1933 struct rte_cryptodev_callback dev_cb; 1934 1935 rte_spinlock_lock(&rte_cryptodev_cb_lock); 1936 TAILQ_FOREACH(cb_lst, &(dev->link_intr_cbs), next) { 1937 if (cb_lst->cb_fn == NULL || cb_lst->event != event) 1938 continue; 1939 dev_cb = *cb_lst; 1940 cb_lst->active = 1; 1941 rte_spinlock_unlock(&rte_cryptodev_cb_lock); 1942 dev_cb.cb_fn(dev->data->dev_id, dev_cb.event, 1943 dev_cb.cb_arg); 1944 rte_spinlock_lock(&rte_cryptodev_cb_lock); 1945 cb_lst->active = 0; 1946 } 1947 rte_spinlock_unlock(&rte_cryptodev_cb_lock); 1948 } 1949 1950 int 1951 rte_cryptodev_queue_pair_event_error_query(uint8_t dev_id, uint16_t qp_id) 1952 { 1953 struct rte_cryptodev *dev; 1954 1955 if (!rte_cryptodev_is_valid_dev(dev_id)) { 1956 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id); 1957 return -EINVAL; 1958 } 1959 dev = &rte_crypto_devices[dev_id]; 1960 1961 if (qp_id >= dev->data->nb_queue_pairs) 1962 return -EINVAL; 1963 if (*dev->dev_ops->queue_pair_event_error_query == NULL) 1964 return -ENOTSUP; 1965 1966 return dev->dev_ops->queue_pair_event_error_query(dev, qp_id); 1967 } 1968 1969 struct rte_mempool * 1970 rte_cryptodev_sym_session_pool_create(const char *name, uint32_t nb_elts, 1971 uint32_t elt_size, uint32_t cache_size, uint16_t user_data_size, 1972 int socket_id) 1973 { 1974 struct rte_mempool *mp; 1975 struct rte_cryptodev_sym_session_pool_private_data *pool_priv; 1976 uint32_t obj_sz; 1977 1978 obj_sz = sizeof(struct rte_cryptodev_sym_session) + elt_size + user_data_size; 1979 1980 obj_sz = RTE_ALIGN_CEIL(obj_sz, RTE_CACHE_LINE_SIZE); 1981 mp = rte_mempool_create(name, nb_elts, obj_sz, cache_size, 1982 (uint32_t)(sizeof(*pool_priv)), NULL, NULL, 1983 NULL, NULL, 1984 socket_id, 0); 1985 if (mp == NULL) { 1986 CDEV_LOG_ERR("%s(name=%s) failed, rte_errno=%d", 1987 __func__, name, rte_errno); 1988 return NULL; 1989 } 1990 1991 pool_priv = rte_mempool_get_priv(mp); 1992 if (!pool_priv) { 1993 CDEV_LOG_ERR("%s(name=%s) failed to get private data", 1994 __func__, name); 1995 rte_mempool_free(mp); 1996 return NULL; 1997 } 1998 1999 pool_priv->sess_data_sz = elt_size; 2000 pool_priv->user_data_sz = user_data_size; 2001 2002 rte_cryptodev_trace_sym_session_pool_create(name, nb_elts, 2003 elt_size, cache_size, user_data_size, mp); 2004 return mp; 2005 } 2006 2007 struct rte_mempool * 2008 rte_cryptodev_asym_session_pool_create(const char *name, uint32_t nb_elts, 2009 uint32_t cache_size, uint16_t user_data_size, int socket_id) 2010 { 2011 struct rte_mempool *mp; 2012 struct rte_cryptodev_asym_session_pool_private_data *pool_priv; 2013 uint32_t obj_sz, obj_sz_aligned; 2014 uint8_t dev_id; 2015 unsigned int priv_sz, max_priv_sz = 0; 2016 2017 for (dev_id = 0; dev_id < RTE_CRYPTO_MAX_DEVS; dev_id++) 2018 if (rte_cryptodev_is_valid_dev(dev_id)) { 2019 priv_sz = rte_cryptodev_asym_get_private_session_size(dev_id); 2020 if (priv_sz > max_priv_sz) 2021 max_priv_sz = priv_sz; 2022 } 2023 if (max_priv_sz == 0) { 2024 CDEV_LOG_INFO("Could not set max private session size"); 2025 return NULL; 2026 } 2027 2028 obj_sz = rte_cryptodev_asym_get_header_session_size() + max_priv_sz + 2029 user_data_size; 2030 obj_sz_aligned = RTE_ALIGN_CEIL(obj_sz, RTE_CACHE_LINE_SIZE); 2031 2032 mp = rte_mempool_create(name, nb_elts, obj_sz_aligned, cache_size, 2033 (uint32_t)(sizeof(*pool_priv)), 2034 NULL, NULL, NULL, NULL, 2035 socket_id, 0); 2036 if (mp == NULL) { 2037 CDEV_LOG_ERR("%s(name=%s) failed, rte_errno=%d", 2038 __func__, name, rte_errno); 2039 return NULL; 2040 } 2041 2042 pool_priv = rte_mempool_get_priv(mp); 2043 if (!pool_priv) { 2044 CDEV_LOG_ERR("%s(name=%s) failed to get private data", 2045 __func__, name); 2046 rte_mempool_free(mp); 2047 return NULL; 2048 } 2049 pool_priv->max_priv_session_sz = max_priv_sz; 2050 pool_priv->user_data_sz = user_data_size; 2051 2052 rte_cryptodev_trace_asym_session_pool_create(name, nb_elts, 2053 user_data_size, cache_size, mp); 2054 return mp; 2055 } 2056 2057 void * 2058 rte_cryptodev_sym_session_create(uint8_t dev_id, 2059 struct rte_crypto_sym_xform *xforms, 2060 struct rte_mempool *mp) 2061 { 2062 struct rte_cryptodev *dev; 2063 struct rte_cryptodev_sym_session *sess; 2064 struct rte_cryptodev_sym_session_pool_private_data *pool_priv; 2065 uint32_t sess_priv_sz; 2066 int ret; 2067 2068 if (!rte_cryptodev_is_valid_dev(dev_id)) { 2069 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id); 2070 rte_errno = EINVAL; 2071 return NULL; 2072 } 2073 2074 if (xforms == NULL) { 2075 CDEV_LOG_ERR("Invalid xform\n"); 2076 rte_errno = EINVAL; 2077 return NULL; 2078 } 2079 2080 sess_priv_sz = rte_cryptodev_sym_get_private_session_size(dev_id); 2081 if (!rte_cryptodev_sym_is_valid_session_pool(mp, sess_priv_sz)) { 2082 CDEV_LOG_ERR("Invalid mempool"); 2083 rte_errno = EINVAL; 2084 return NULL; 2085 } 2086 2087 dev = rte_cryptodev_pmd_get_dev(dev_id); 2088 2089 /* Allocate a session structure from the session pool */ 2090 if (rte_mempool_get(mp, (void **)&sess)) { 2091 CDEV_LOG_ERR("couldn't get object from session mempool"); 2092 rte_errno = ENOMEM; 2093 return NULL; 2094 } 2095 2096 pool_priv = rte_mempool_get_priv(mp); 2097 sess->driver_id = dev->driver_id; 2098 sess->sess_data_sz = pool_priv->sess_data_sz; 2099 sess->user_data_sz = pool_priv->user_data_sz; 2100 sess->driver_priv_data_iova = rte_mempool_virt2iova(sess) + 2101 offsetof(struct rte_cryptodev_sym_session, driver_priv_data); 2102 2103 if (dev->dev_ops->sym_session_configure == NULL) { 2104 rte_errno = ENOTSUP; 2105 goto error_exit; 2106 } 2107 memset(sess->driver_priv_data, 0, pool_priv->sess_data_sz + pool_priv->user_data_sz); 2108 2109 ret = dev->dev_ops->sym_session_configure(dev, xforms, sess); 2110 if (ret < 0) { 2111 rte_errno = -ret; 2112 goto error_exit; 2113 } 2114 sess->driver_id = dev->driver_id; 2115 2116 rte_cryptodev_trace_sym_session_create(dev_id, sess, xforms, mp); 2117 2118 return (void *)sess; 2119 error_exit: 2120 rte_mempool_put(mp, (void *)sess); 2121 return NULL; 2122 } 2123 2124 int 2125 rte_cryptodev_asym_session_create(uint8_t dev_id, 2126 struct rte_crypto_asym_xform *xforms, struct rte_mempool *mp, 2127 void **session) 2128 { 2129 struct rte_cryptodev_asym_session *sess; 2130 uint32_t session_priv_data_sz; 2131 struct rte_cryptodev_asym_session_pool_private_data *pool_priv; 2132 unsigned int session_header_size = 2133 rte_cryptodev_asym_get_header_session_size(); 2134 struct rte_cryptodev *dev; 2135 int ret; 2136 2137 if (!rte_cryptodev_is_valid_dev(dev_id)) { 2138 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id); 2139 return -EINVAL; 2140 } 2141 2142 dev = rte_cryptodev_pmd_get_dev(dev_id); 2143 2144 if (dev == NULL) 2145 return -EINVAL; 2146 2147 if (!mp) { 2148 CDEV_LOG_ERR("invalid mempool"); 2149 return -EINVAL; 2150 } 2151 2152 session_priv_data_sz = rte_cryptodev_asym_get_private_session_size( 2153 dev_id); 2154 pool_priv = rte_mempool_get_priv(mp); 2155 2156 if (pool_priv->max_priv_session_sz < session_priv_data_sz) { 2157 CDEV_LOG_DEBUG( 2158 "The private session data size used when creating the mempool is smaller than this device's private session data."); 2159 return -EINVAL; 2160 } 2161 2162 /* Verify if provided mempool can hold elements big enough. */ 2163 if (mp->elt_size < session_header_size + session_priv_data_sz) { 2164 CDEV_LOG_ERR( 2165 "mempool elements too small to hold session objects"); 2166 return -EINVAL; 2167 } 2168 2169 /* Allocate a session structure from the session pool */ 2170 if (rte_mempool_get(mp, session)) { 2171 CDEV_LOG_ERR("couldn't get object from session mempool"); 2172 return -ENOMEM; 2173 } 2174 2175 sess = *session; 2176 sess->driver_id = dev->driver_id; 2177 sess->user_data_sz = pool_priv->user_data_sz; 2178 sess->max_priv_data_sz = pool_priv->max_priv_session_sz; 2179 2180 /* Clear device session pointer.*/ 2181 memset(sess->sess_private_data, 0, session_priv_data_sz + sess->user_data_sz); 2182 2183 if (*dev->dev_ops->asym_session_configure == NULL) 2184 return -ENOTSUP; 2185 2186 if (sess->sess_private_data[0] == 0) { 2187 ret = dev->dev_ops->asym_session_configure(dev, xforms, sess); 2188 if (ret < 0) { 2189 CDEV_LOG_ERR( 2190 "dev_id %d failed to configure session details", 2191 dev_id); 2192 return ret; 2193 } 2194 } 2195 2196 rte_cryptodev_trace_asym_session_create(dev_id, xforms, mp, sess); 2197 return 0; 2198 } 2199 2200 int 2201 rte_cryptodev_sym_session_free(uint8_t dev_id, void *_sess) 2202 { 2203 struct rte_cryptodev *dev; 2204 struct rte_mempool *sess_mp; 2205 struct rte_cryptodev_sym_session *sess = _sess; 2206 struct rte_cryptodev_sym_session_pool_private_data *pool_priv; 2207 2208 if (sess == NULL) 2209 return -EINVAL; 2210 2211 if (!rte_cryptodev_is_valid_dev(dev_id)) { 2212 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id); 2213 return -EINVAL; 2214 } 2215 2216 dev = rte_cryptodev_pmd_get_dev(dev_id); 2217 2218 if (dev == NULL || sess == NULL) 2219 return -EINVAL; 2220 2221 sess_mp = rte_mempool_from_obj(sess); 2222 if (!sess_mp) 2223 return -EINVAL; 2224 pool_priv = rte_mempool_get_priv(sess_mp); 2225 2226 if (sess->driver_id != dev->driver_id) { 2227 CDEV_LOG_ERR("Session created by driver %u but freed by %u", 2228 sess->driver_id, dev->driver_id); 2229 return -EINVAL; 2230 } 2231 2232 if (*dev->dev_ops->sym_session_clear == NULL) 2233 return -ENOTSUP; 2234 2235 dev->dev_ops->sym_session_clear(dev, sess); 2236 2237 memset(sess->driver_priv_data, 0, pool_priv->sess_data_sz + pool_priv->user_data_sz); 2238 2239 /* Return session to mempool */ 2240 rte_mempool_put(sess_mp, sess); 2241 2242 rte_cryptodev_trace_sym_session_free(dev_id, sess); 2243 return 0; 2244 } 2245 2246 int 2247 rte_cryptodev_asym_session_free(uint8_t dev_id, void *sess) 2248 { 2249 struct rte_mempool *sess_mp; 2250 struct rte_cryptodev *dev; 2251 2252 if (!rte_cryptodev_is_valid_dev(dev_id)) { 2253 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id); 2254 return -EINVAL; 2255 } 2256 2257 dev = rte_cryptodev_pmd_get_dev(dev_id); 2258 2259 if (dev == NULL || sess == NULL) 2260 return -EINVAL; 2261 2262 if (*dev->dev_ops->asym_session_clear == NULL) 2263 return -ENOTSUP; 2264 2265 dev->dev_ops->asym_session_clear(dev, sess); 2266 2267 rte_free(((struct rte_cryptodev_asym_session *)sess)->event_mdata); 2268 2269 /* Return session to mempool */ 2270 sess_mp = rte_mempool_from_obj(sess); 2271 rte_mempool_put(sess_mp, sess); 2272 2273 rte_cryptodev_trace_asym_session_free(dev_id, sess); 2274 return 0; 2275 } 2276 2277 unsigned int 2278 rte_cryptodev_asym_get_header_session_size(void) 2279 { 2280 return sizeof(struct rte_cryptodev_asym_session); 2281 } 2282 2283 unsigned int 2284 rte_cryptodev_sym_get_private_session_size(uint8_t dev_id) 2285 { 2286 struct rte_cryptodev *dev; 2287 unsigned int priv_sess_size; 2288 2289 if (!rte_cryptodev_is_valid_dev(dev_id)) 2290 return 0; 2291 2292 dev = rte_cryptodev_pmd_get_dev(dev_id); 2293 2294 if (*dev->dev_ops->sym_session_get_size == NULL) 2295 return 0; 2296 2297 priv_sess_size = (*dev->dev_ops->sym_session_get_size)(dev); 2298 2299 rte_cryptodev_trace_sym_get_private_session_size(dev_id, 2300 priv_sess_size); 2301 2302 return priv_sess_size; 2303 } 2304 2305 unsigned int 2306 rte_cryptodev_asym_get_private_session_size(uint8_t dev_id) 2307 { 2308 struct rte_cryptodev *dev; 2309 unsigned int priv_sess_size; 2310 2311 if (!rte_cryptodev_is_valid_dev(dev_id)) 2312 return 0; 2313 2314 dev = rte_cryptodev_pmd_get_dev(dev_id); 2315 2316 if (*dev->dev_ops->asym_session_get_size == NULL) 2317 return 0; 2318 2319 priv_sess_size = (*dev->dev_ops->asym_session_get_size)(dev); 2320 2321 rte_cryptodev_trace_asym_get_private_session_size(dev_id, 2322 priv_sess_size); 2323 2324 return priv_sess_size; 2325 } 2326 2327 int 2328 rte_cryptodev_sym_session_set_user_data(void *_sess, void *data, 2329 uint16_t size) 2330 { 2331 struct rte_cryptodev_sym_session *sess = _sess; 2332 2333 if (sess == NULL) 2334 return -EINVAL; 2335 2336 if (sess->user_data_sz < size) 2337 return -ENOMEM; 2338 2339 rte_memcpy(sess->driver_priv_data + sess->sess_data_sz, data, size); 2340 2341 rte_cryptodev_trace_sym_session_set_user_data(sess, data, size); 2342 2343 return 0; 2344 } 2345 2346 void * 2347 rte_cryptodev_sym_session_get_user_data(void *_sess) 2348 { 2349 struct rte_cryptodev_sym_session *sess = _sess; 2350 void *data = NULL; 2351 2352 if (sess == NULL || sess->user_data_sz == 0) 2353 return NULL; 2354 2355 data = (void *)(sess->driver_priv_data + sess->sess_data_sz); 2356 2357 rte_cryptodev_trace_sym_session_get_user_data(sess, data); 2358 2359 return data; 2360 } 2361 2362 int 2363 rte_cryptodev_asym_session_set_user_data(void *session, void *data, uint16_t size) 2364 { 2365 struct rte_cryptodev_asym_session *sess = session; 2366 if (sess == NULL) 2367 return -EINVAL; 2368 2369 if (sess->user_data_sz < size) 2370 return -ENOMEM; 2371 2372 rte_memcpy(sess->sess_private_data + 2373 sess->max_priv_data_sz, 2374 data, size); 2375 2376 rte_cryptodev_trace_asym_session_set_user_data(sess, data, size); 2377 2378 return 0; 2379 } 2380 2381 void * 2382 rte_cryptodev_asym_session_get_user_data(void *session) 2383 { 2384 struct rte_cryptodev_asym_session *sess = session; 2385 void *data = NULL; 2386 2387 if (sess == NULL || sess->user_data_sz == 0) 2388 return NULL; 2389 2390 data = (void *)(sess->sess_private_data + sess->max_priv_data_sz); 2391 2392 rte_cryptodev_trace_asym_session_get_user_data(sess, data); 2393 2394 return data; 2395 } 2396 2397 static inline void 2398 sym_crypto_fill_status(struct rte_crypto_sym_vec *vec, int32_t errnum) 2399 { 2400 uint32_t i; 2401 for (i = 0; i < vec->num; i++) 2402 vec->status[i] = errnum; 2403 } 2404 2405 uint32_t 2406 rte_cryptodev_sym_cpu_crypto_process(uint8_t dev_id, 2407 void *_sess, union rte_crypto_sym_ofs ofs, 2408 struct rte_crypto_sym_vec *vec) 2409 { 2410 struct rte_cryptodev *dev; 2411 struct rte_cryptodev_sym_session *sess = _sess; 2412 2413 if (!rte_cryptodev_is_valid_dev(dev_id)) { 2414 sym_crypto_fill_status(vec, EINVAL); 2415 return 0; 2416 } 2417 2418 dev = rte_cryptodev_pmd_get_dev(dev_id); 2419 2420 if (*dev->dev_ops->sym_cpu_process == NULL || 2421 !(dev->feature_flags & RTE_CRYPTODEV_FF_SYM_CPU_CRYPTO)) { 2422 sym_crypto_fill_status(vec, ENOTSUP); 2423 return 0; 2424 } 2425 2426 rte_cryptodev_trace_sym_cpu_crypto_process(dev_id, sess); 2427 2428 return dev->dev_ops->sym_cpu_process(dev, sess, ofs, vec); 2429 } 2430 2431 int 2432 rte_cryptodev_get_raw_dp_ctx_size(uint8_t dev_id) 2433 { 2434 struct rte_cryptodev *dev; 2435 int32_t size = sizeof(struct rte_crypto_raw_dp_ctx); 2436 int32_t priv_size; 2437 2438 if (!rte_cryptodev_is_valid_dev(dev_id)) 2439 return -EINVAL; 2440 2441 dev = rte_cryptodev_pmd_get_dev(dev_id); 2442 2443 if (*dev->dev_ops->sym_get_raw_dp_ctx_size == NULL || 2444 !(dev->feature_flags & RTE_CRYPTODEV_FF_SYM_RAW_DP)) { 2445 return -ENOTSUP; 2446 } 2447 2448 priv_size = (*dev->dev_ops->sym_get_raw_dp_ctx_size)(dev); 2449 if (priv_size < 0) 2450 return -ENOTSUP; 2451 2452 rte_cryptodev_trace_get_raw_dp_ctx_size(dev_id); 2453 2454 return RTE_ALIGN_CEIL((size + priv_size), 8); 2455 } 2456 2457 int 2458 rte_cryptodev_configure_raw_dp_ctx(uint8_t dev_id, uint16_t qp_id, 2459 struct rte_crypto_raw_dp_ctx *ctx, 2460 enum rte_crypto_op_sess_type sess_type, 2461 union rte_cryptodev_session_ctx session_ctx, 2462 uint8_t is_update) 2463 { 2464 struct rte_cryptodev *dev; 2465 2466 if (!rte_cryptodev_get_qp_status(dev_id, qp_id)) 2467 return -EINVAL; 2468 2469 dev = rte_cryptodev_pmd_get_dev(dev_id); 2470 if (!(dev->feature_flags & RTE_CRYPTODEV_FF_SYM_RAW_DP) 2471 || dev->dev_ops->sym_configure_raw_dp_ctx == NULL) 2472 return -ENOTSUP; 2473 2474 rte_cryptodev_trace_configure_raw_dp_ctx(dev_id, qp_id, sess_type); 2475 2476 return (*dev->dev_ops->sym_configure_raw_dp_ctx)(dev, qp_id, ctx, 2477 sess_type, session_ctx, is_update); 2478 } 2479 2480 int 2481 rte_cryptodev_session_event_mdata_set(uint8_t dev_id, void *sess, 2482 enum rte_crypto_op_type op_type, 2483 enum rte_crypto_op_sess_type sess_type, 2484 void *ev_mdata, 2485 uint16_t size) 2486 { 2487 struct rte_cryptodev *dev; 2488 2489 if (sess == NULL || ev_mdata == NULL) 2490 return -EINVAL; 2491 2492 if (!rte_cryptodev_is_valid_dev(dev_id)) 2493 goto skip_pmd_op; 2494 2495 dev = rte_cryptodev_pmd_get_dev(dev_id); 2496 if (dev->dev_ops->session_ev_mdata_set == NULL) 2497 goto skip_pmd_op; 2498 2499 rte_cryptodev_trace_session_event_mdata_set(dev_id, sess, op_type, 2500 sess_type, ev_mdata, size); 2501 2502 return (*dev->dev_ops->session_ev_mdata_set)(dev, sess, op_type, 2503 sess_type, ev_mdata); 2504 2505 skip_pmd_op: 2506 if (op_type == RTE_CRYPTO_OP_TYPE_SYMMETRIC) 2507 return rte_cryptodev_sym_session_set_user_data(sess, ev_mdata, 2508 size); 2509 else if (op_type == RTE_CRYPTO_OP_TYPE_ASYMMETRIC) { 2510 struct rte_cryptodev_asym_session *s = sess; 2511 2512 if (s->event_mdata == NULL) { 2513 s->event_mdata = rte_malloc(NULL, size, 0); 2514 if (s->event_mdata == NULL) 2515 return -ENOMEM; 2516 } 2517 rte_memcpy(s->event_mdata, ev_mdata, size); 2518 2519 return 0; 2520 } else 2521 return -ENOTSUP; 2522 } 2523 2524 uint32_t 2525 rte_cryptodev_raw_enqueue_burst(struct rte_crypto_raw_dp_ctx *ctx, 2526 struct rte_crypto_sym_vec *vec, union rte_crypto_sym_ofs ofs, 2527 void **user_data, int *enqueue_status) 2528 { 2529 return (*ctx->enqueue_burst)(ctx->qp_data, ctx->drv_ctx_data, vec, 2530 ofs, user_data, enqueue_status); 2531 } 2532 2533 int 2534 rte_cryptodev_raw_enqueue_done(struct rte_crypto_raw_dp_ctx *ctx, 2535 uint32_t n) 2536 { 2537 return (*ctx->enqueue_done)(ctx->qp_data, ctx->drv_ctx_data, n); 2538 } 2539 2540 uint32_t 2541 rte_cryptodev_raw_dequeue_burst(struct rte_crypto_raw_dp_ctx *ctx, 2542 rte_cryptodev_raw_get_dequeue_count_t get_dequeue_count, 2543 uint32_t max_nb_to_dequeue, 2544 rte_cryptodev_raw_post_dequeue_t post_dequeue, 2545 void **out_user_data, uint8_t is_user_data_array, 2546 uint32_t *n_success_jobs, int *status) 2547 { 2548 return (*ctx->dequeue_burst)(ctx->qp_data, ctx->drv_ctx_data, 2549 get_dequeue_count, max_nb_to_dequeue, post_dequeue, 2550 out_user_data, is_user_data_array, n_success_jobs, status); 2551 } 2552 2553 int 2554 rte_cryptodev_raw_dequeue_done(struct rte_crypto_raw_dp_ctx *ctx, 2555 uint32_t n) 2556 { 2557 return (*ctx->dequeue_done)(ctx->qp_data, ctx->drv_ctx_data, n); 2558 } 2559 2560 /** Initialise rte_crypto_op mempool element */ 2561 static void 2562 rte_crypto_op_init(struct rte_mempool *mempool, 2563 void *opaque_arg, 2564 void *_op_data, 2565 __rte_unused unsigned i) 2566 { 2567 struct rte_crypto_op *op = _op_data; 2568 enum rte_crypto_op_type type = *(enum rte_crypto_op_type *)opaque_arg; 2569 2570 memset(_op_data, 0, mempool->elt_size); 2571 2572 __rte_crypto_op_reset(op, type); 2573 2574 op->phys_addr = rte_mem_virt2iova(_op_data); 2575 op->mempool = mempool; 2576 } 2577 2578 2579 struct rte_mempool * 2580 rte_crypto_op_pool_create(const char *name, enum rte_crypto_op_type type, 2581 unsigned nb_elts, unsigned cache_size, uint16_t priv_size, 2582 int socket_id) 2583 { 2584 struct rte_crypto_op_pool_private *priv; 2585 2586 unsigned elt_size = sizeof(struct rte_crypto_op) + 2587 priv_size; 2588 2589 if (type == RTE_CRYPTO_OP_TYPE_SYMMETRIC) { 2590 elt_size += sizeof(struct rte_crypto_sym_op); 2591 } else if (type == RTE_CRYPTO_OP_TYPE_ASYMMETRIC) { 2592 elt_size += sizeof(struct rte_crypto_asym_op); 2593 } else if (type == RTE_CRYPTO_OP_TYPE_UNDEFINED) { 2594 elt_size += RTE_MAX(sizeof(struct rte_crypto_sym_op), 2595 sizeof(struct rte_crypto_asym_op)); 2596 } else { 2597 CDEV_LOG_ERR("Invalid op_type"); 2598 return NULL; 2599 } 2600 2601 /* lookup mempool in case already allocated */ 2602 struct rte_mempool *mp = rte_mempool_lookup(name); 2603 2604 if (mp != NULL) { 2605 priv = (struct rte_crypto_op_pool_private *) 2606 rte_mempool_get_priv(mp); 2607 2608 if (mp->elt_size != elt_size || 2609 mp->cache_size < cache_size || 2610 mp->size < nb_elts || 2611 priv->priv_size < priv_size) { 2612 mp = NULL; 2613 CDEV_LOG_ERR("Mempool %s already exists but with " 2614 "incompatible parameters", name); 2615 return NULL; 2616 } 2617 return mp; 2618 } 2619 2620 mp = rte_mempool_create( 2621 name, 2622 nb_elts, 2623 elt_size, 2624 cache_size, 2625 sizeof(struct rte_crypto_op_pool_private), 2626 NULL, 2627 NULL, 2628 rte_crypto_op_init, 2629 &type, 2630 socket_id, 2631 0); 2632 2633 if (mp == NULL) { 2634 CDEV_LOG_ERR("Failed to create mempool %s", name); 2635 return NULL; 2636 } 2637 2638 priv = (struct rte_crypto_op_pool_private *) 2639 rte_mempool_get_priv(mp); 2640 2641 priv->priv_size = priv_size; 2642 priv->type = type; 2643 2644 rte_cryptodev_trace_op_pool_create(name, socket_id, type, nb_elts, mp); 2645 return mp; 2646 } 2647 2648 int 2649 rte_cryptodev_pmd_create_dev_name(char *name, const char *dev_name_prefix) 2650 { 2651 struct rte_cryptodev *dev = NULL; 2652 uint32_t i = 0; 2653 2654 if (name == NULL) 2655 return -EINVAL; 2656 2657 for (i = 0; i < RTE_CRYPTO_MAX_DEVS; i++) { 2658 int ret = snprintf(name, RTE_CRYPTODEV_NAME_MAX_LEN, 2659 "%s_%u", dev_name_prefix, i); 2660 2661 if (ret < 0) 2662 return ret; 2663 2664 dev = rte_cryptodev_pmd_get_named_dev(name); 2665 if (!dev) 2666 return 0; 2667 } 2668 2669 return -1; 2670 } 2671 2672 TAILQ_HEAD(cryptodev_driver_list, cryptodev_driver); 2673 2674 static struct cryptodev_driver_list cryptodev_driver_list = 2675 TAILQ_HEAD_INITIALIZER(cryptodev_driver_list); 2676 2677 int 2678 rte_cryptodev_driver_id_get(const char *name) 2679 { 2680 struct cryptodev_driver *driver; 2681 const char *driver_name; 2682 int driver_id = -1; 2683 2684 if (name == NULL) { 2685 RTE_LOG(DEBUG, CRYPTODEV, "name pointer NULL"); 2686 return -1; 2687 } 2688 2689 TAILQ_FOREACH(driver, &cryptodev_driver_list, next) { 2690 driver_name = driver->driver->name; 2691 if (strncmp(driver_name, name, strlen(driver_name) + 1) == 0) { 2692 driver_id = driver->id; 2693 break; 2694 } 2695 } 2696 2697 rte_cryptodev_trace_driver_id_get(name, driver_id); 2698 2699 return driver_id; 2700 } 2701 2702 const char * 2703 rte_cryptodev_name_get(uint8_t dev_id) 2704 { 2705 struct rte_cryptodev *dev; 2706 2707 if (!rte_cryptodev_is_valid_device_data(dev_id)) { 2708 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id); 2709 return NULL; 2710 } 2711 2712 dev = rte_cryptodev_pmd_get_dev(dev_id); 2713 if (dev == NULL) 2714 return NULL; 2715 2716 rte_cryptodev_trace_name_get(dev_id, dev->data->name); 2717 2718 return dev->data->name; 2719 } 2720 2721 const char * 2722 rte_cryptodev_driver_name_get(uint8_t driver_id) 2723 { 2724 struct cryptodev_driver *driver; 2725 2726 TAILQ_FOREACH(driver, &cryptodev_driver_list, next) { 2727 if (driver->id == driver_id) { 2728 rte_cryptodev_trace_driver_name_get(driver_id, 2729 driver->driver->name); 2730 return driver->driver->name; 2731 } 2732 } 2733 return NULL; 2734 } 2735 2736 uint8_t 2737 rte_cryptodev_allocate_driver(struct cryptodev_driver *crypto_drv, 2738 const struct rte_driver *drv) 2739 { 2740 crypto_drv->driver = drv; 2741 crypto_drv->id = nb_drivers; 2742 2743 TAILQ_INSERT_TAIL(&cryptodev_driver_list, crypto_drv, next); 2744 2745 rte_cryptodev_trace_allocate_driver(drv->name); 2746 2747 return nb_drivers++; 2748 } 2749 2750 RTE_INIT(cryptodev_init_fp_ops) 2751 { 2752 uint32_t i; 2753 2754 for (i = 0; i != RTE_DIM(rte_crypto_fp_ops); i++) 2755 cryptodev_fp_ops_reset(rte_crypto_fp_ops + i); 2756 } 2757 2758 static int 2759 cryptodev_handle_dev_list(const char *cmd __rte_unused, 2760 const char *params __rte_unused, 2761 struct rte_tel_data *d) 2762 { 2763 int dev_id; 2764 2765 if (rte_cryptodev_count() < 1) 2766 return -EINVAL; 2767 2768 rte_tel_data_start_array(d, RTE_TEL_INT_VAL); 2769 for (dev_id = 0; dev_id < RTE_CRYPTO_MAX_DEVS; dev_id++) 2770 if (rte_cryptodev_is_valid_dev(dev_id)) 2771 rte_tel_data_add_array_int(d, dev_id); 2772 2773 return 0; 2774 } 2775 2776 static int 2777 cryptodev_handle_dev_info(const char *cmd __rte_unused, 2778 const char *params, struct rte_tel_data *d) 2779 { 2780 struct rte_cryptodev_info cryptodev_info; 2781 int dev_id; 2782 char *end_param; 2783 2784 if (params == NULL || strlen(params) == 0 || !isdigit(*params)) 2785 return -EINVAL; 2786 2787 dev_id = strtoul(params, &end_param, 0); 2788 if (*end_param != '\0') 2789 CDEV_LOG_ERR("Extra parameters passed to command, ignoring"); 2790 if (!rte_cryptodev_is_valid_dev(dev_id)) 2791 return -EINVAL; 2792 2793 rte_cryptodev_info_get(dev_id, &cryptodev_info); 2794 2795 rte_tel_data_start_dict(d); 2796 rte_tel_data_add_dict_string(d, "device_name", 2797 cryptodev_info.device->name); 2798 rte_tel_data_add_dict_uint(d, "max_nb_queue_pairs", 2799 cryptodev_info.max_nb_queue_pairs); 2800 2801 return 0; 2802 } 2803 2804 #define ADD_DICT_STAT(s) rte_tel_data_add_dict_uint(d, #s, cryptodev_stats.s) 2805 2806 static int 2807 cryptodev_handle_dev_stats(const char *cmd __rte_unused, 2808 const char *params, 2809 struct rte_tel_data *d) 2810 { 2811 struct rte_cryptodev_stats cryptodev_stats; 2812 int dev_id, ret; 2813 char *end_param; 2814 2815 if (params == NULL || strlen(params) == 0 || !isdigit(*params)) 2816 return -EINVAL; 2817 2818 dev_id = strtoul(params, &end_param, 0); 2819 if (*end_param != '\0') 2820 CDEV_LOG_ERR("Extra parameters passed to command, ignoring"); 2821 if (!rte_cryptodev_is_valid_dev(dev_id)) 2822 return -EINVAL; 2823 2824 ret = rte_cryptodev_stats_get(dev_id, &cryptodev_stats); 2825 if (ret < 0) 2826 return ret; 2827 2828 rte_tel_data_start_dict(d); 2829 ADD_DICT_STAT(enqueued_count); 2830 ADD_DICT_STAT(dequeued_count); 2831 ADD_DICT_STAT(enqueue_err_count); 2832 ADD_DICT_STAT(dequeue_err_count); 2833 2834 return 0; 2835 } 2836 2837 #define CRYPTO_CAPS_SZ \ 2838 (RTE_ALIGN_CEIL(sizeof(struct rte_cryptodev_capabilities), \ 2839 sizeof(uint64_t)) / \ 2840 sizeof(uint64_t)) 2841 2842 static int 2843 crypto_caps_array(struct rte_tel_data *d, 2844 const struct rte_cryptodev_capabilities *capabilities) 2845 { 2846 const struct rte_cryptodev_capabilities *dev_caps; 2847 uint64_t caps_val[CRYPTO_CAPS_SZ]; 2848 unsigned int i = 0, j; 2849 2850 rte_tel_data_start_array(d, RTE_TEL_UINT_VAL); 2851 2852 while ((dev_caps = &capabilities[i++])->op != 2853 RTE_CRYPTO_OP_TYPE_UNDEFINED) { 2854 memset(&caps_val, 0, CRYPTO_CAPS_SZ * sizeof(caps_val[0])); 2855 rte_memcpy(caps_val, dev_caps, sizeof(capabilities[0])); 2856 for (j = 0; j < CRYPTO_CAPS_SZ; j++) 2857 rte_tel_data_add_array_uint(d, caps_val[j]); 2858 } 2859 2860 return i; 2861 } 2862 2863 static int 2864 cryptodev_handle_dev_caps(const char *cmd __rte_unused, const char *params, 2865 struct rte_tel_data *d) 2866 { 2867 struct rte_cryptodev_info dev_info; 2868 struct rte_tel_data *crypto_caps; 2869 int crypto_caps_n; 2870 char *end_param; 2871 int dev_id; 2872 2873 if (!params || strlen(params) == 0 || !isdigit(*params)) 2874 return -EINVAL; 2875 2876 dev_id = strtoul(params, &end_param, 0); 2877 if (*end_param != '\0') 2878 CDEV_LOG_ERR("Extra parameters passed to command, ignoring"); 2879 if (!rte_cryptodev_is_valid_dev(dev_id)) 2880 return -EINVAL; 2881 2882 rte_tel_data_start_dict(d); 2883 crypto_caps = rte_tel_data_alloc(); 2884 if (!crypto_caps) 2885 return -ENOMEM; 2886 2887 rte_cryptodev_info_get(dev_id, &dev_info); 2888 crypto_caps_n = crypto_caps_array(crypto_caps, dev_info.capabilities); 2889 rte_tel_data_add_dict_container(d, "crypto_caps", crypto_caps, 0); 2890 rte_tel_data_add_dict_int(d, "crypto_caps_n", crypto_caps_n); 2891 2892 return 0; 2893 } 2894 2895 RTE_INIT(cryptodev_init_telemetry) 2896 { 2897 rte_telemetry_register_cmd("/cryptodev/info", cryptodev_handle_dev_info, 2898 "Returns information for a cryptodev. Parameters: int dev_id"); 2899 rte_telemetry_register_cmd("/cryptodev/list", 2900 cryptodev_handle_dev_list, 2901 "Returns list of available crypto devices by IDs. No parameters."); 2902 rte_telemetry_register_cmd("/cryptodev/stats", 2903 cryptodev_handle_dev_stats, 2904 "Returns the stats for a cryptodev. Parameters: int dev_id"); 2905 rte_telemetry_register_cmd("/cryptodev/caps", 2906 cryptodev_handle_dev_caps, 2907 "Returns the capabilities for a cryptodev. Parameters: int dev_id"); 2908 } 2909