drivers/crypto/aesni_mb/rte_aesni_mb_pmd_ops.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2015-2017 Intel Corporation
   3  */
   4
   5 #include <string.h>
   6
   7 #include <rte_string_fns.h>
   8 #include <rte_common.h>
   9 #include <rte_malloc.h>
  10 #include <rte_cryptodev_pmd.h>
  11
  12 #include "aesni_mb_pmd_private.h"
  13
  14
  15 static const struct rte_cryptodev_capabilities aesni_mb_pmd_capabilities[] = {
  16         {       /* MD5 HMAC */
  17                 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
  18                 {.sym = {
  19                         .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
  20                         {.auth = {
  21                                 .algo = RTE_CRYPTO_AUTH_MD5_HMAC,
  22                                 .block_size = 64,
  23                                 .key_size = {
  24                                         .min = 1,
  25                                         .max = 64,
  26                                         .increment = 1
  27                                 },
  28                                 .digest_size = {
  29                                         .min = 1,
  30                                         .max = 16,
  31                                         .increment = 1
  32                                 },
  33                                 .iv_size = { 0 }
  34                         }, }
  35                 }, }
  36         },
  37         {       /* SHA1 HMAC */
  38                 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
  39                 {.sym = {
  40                         .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
  41                         {.auth = {
  42                                 .algo = RTE_CRYPTO_AUTH_SHA1_HMAC,
  43                                 .block_size = 64,
  44                                 .key_size = {
  45                                         .min = 1,
  46                                         .max = 65535,
  47                                         .increment = 1
  48                                 },
  49                                 .digest_size = {
  50                                         .min = 1,
  51                                         .max = 20,
  52                                         .increment = 1
  53                                 },
  54                                 .iv_size = { 0 }
  55                         }, }
  56                 }, }
  57         },
  58         {       /* SHA1 */
  59                 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
  60                 {.sym = {
  61                         .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
  62                         {.auth = {
  63                                 .algo = RTE_CRYPTO_AUTH_SHA1,
  64                                 .block_size = 64,
  65                                 .key_size = {
  66                                         .min = 0,
  67                                         .max = 0,
  68                                         .increment = 0
  69                                 },
  70                                 .digest_size = {
  71                                         .min = 1,
  72                                         .max = 20,
  73                                         .increment = 1
  74                                 },
  75                                 .iv_size = { 0 }
  76                         }, }
  77                 }, }
  78         },
  79         {       /* SHA224 HMAC */
  80                 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
  81                 {.sym = {
  82                         .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
  83                         {.auth = {
  84                                 .algo = RTE_CRYPTO_AUTH_SHA224_HMAC,
  85                                 .block_size = 64,
  86                                 .key_size = {
  87                                         .min = 1,
  88                                         .max = 65535,
  89                                         .increment = 1
  90                                 },
  91                                 .digest_size = {
  92                                         .min = 1,
  93                                         .max = 28,
  94                                         .increment = 1
  95                                 },
  96                                 .iv_size = { 0 }
  97                         }, }
  98                 }, }
  99         },
 100         {       /* SHA224 */
 101                 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
 102                 {.sym = {
 103                         .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
 104                         {.auth = {
 105                                 .algo = RTE_CRYPTO_AUTH_SHA224,
 106                                 .block_size = 64,
 107                                 .key_size = {
 108                                         .min = 0,
 109                                         .max = 0,
 110                                         .increment = 0
 111                                 },
 112                                 .digest_size = {
 113                                         .min = 1,
 114                                         .max = 28,
 115                                         .increment = 1
 116                                 },
 117                                 .iv_size = { 0 }
 118                         }, }
 119                 }, }
 120         },
 121         {       /* SHA256 HMAC */
 122                 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
 123                 {.sym = {
 124                         .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
 125                         {.auth = {
 126                                 .algo = RTE_CRYPTO_AUTH_SHA256_HMAC,
 127                                 .block_size = 64,
 128                                 .key_size = {
 129                                         .min = 1,
 130                                         .max = 65535,
 131                                         .increment = 1
 132                                 },
 133                                 .digest_size = {
 134                                         .min = 1,
 135                                         .max = 32,
 136                                         .increment = 1
 137                                 },
 138                                 .iv_size = { 0 }
 139                         }, }
 140                 }, }
 141         },
 142         {       /* SHA256 */
 143                 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
 144                 {.sym = {
 145                         .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
 146                         {.auth = {
 147                                 .algo = RTE_CRYPTO_AUTH_SHA256,
 148                                 .block_size = 64,
 149                                 .key_size = {
 150                                         .min = 0,
 151                                         .max = 0,
 152                                         .increment = 0
 153                                 },
 154                                 .digest_size = {
 155                                         .min = 1,
 156                                         .max = 32,
 157                                         .increment = 1
 158                                 },
 159                                 .iv_size = { 0 }
 160                         }, }
 161                 }, }
 162         },
 163         {       /* SHA384 HMAC */
 164                 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
 165                 {.sym = {
 166                         .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
 167                         {.auth = {
 168                                 .algo = RTE_CRYPTO_AUTH_SHA384_HMAC,
 169                                 .block_size = 128,
 170                                 .key_size = {
 171                                         .min = 1,
 172                                         .max = 65535,
 173                                         .increment = 1
 174                                 },
 175                                 .digest_size = {
 176                                         .min = 1,
 177                                         .max = 48,
 178                                         .increment = 1
 179                                 },
 180                                 .iv_size = { 0 }
 181                         }, }
 182                 }, }
 183         },
 184         {       /* SHA384 */
 185                 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
 186                 {.sym = {
 187                         .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
 188                         {.auth = {
 189                                 .algo = RTE_CRYPTO_AUTH_SHA384,
 190                                 .block_size = 128,
 191                                 .key_size = {
 192                                         .min = 0,
 193                                         .max = 0,
 194                                         .increment = 0
 195                                 },
 196                                 .digest_size = {
 197                                         .min = 1,
 198                                         .max = 48,
 199                                         .increment = 1
 200                                 },
 201                                 .iv_size = { 0 }
 202                         }, }
 203                 }, }
 204         },
 205         {       /* SHA512 HMAC */
 206                 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
 207                 {.sym = {
 208                         .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
 209                         {.auth = {
 210                                 .algo = RTE_CRYPTO_AUTH_SHA512_HMAC,
 211                                 .block_size = 128,
 212                                 .key_size = {
 213                                         .min = 1,
 214                                         .max = 65535,
 215                                         .increment = 1
 216                                 },
 217                                 .digest_size = {
 218                                         .min = 1,
 219                                         .max = 64,
 220                                         .increment = 1
 221                                 },
 222                                 .iv_size = { 0 }
 223                         }, }
 224                 }, }
 225         },
 226         {       /* SHA512  */
 227                 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
 228                 {.sym = {
 229                         .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
 230                         {.auth = {
 231                                 .algo = RTE_CRYPTO_AUTH_SHA512,
 232                                 .block_size = 128,
 233                                 .key_size = {
 234                                         .min = 0,
 235                                         .max = 0,
 236                                         .increment = 0
 237                                 },
 238                                 .digest_size = {
 239                                         .min = 1,
 240                                         .max = 64,
 241                                         .increment = 1
 242                                 },
 243                                 .iv_size = { 0 }
 244                         }, }
 245                 }, }
 246         },
 247         {       /* AES XCBC HMAC */
 248                 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
 249                 {.sym = {
 250                         .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
 251                         {.auth = {
 252                                 .algo = RTE_CRYPTO_AUTH_AES_XCBC_MAC,
 253                                 .block_size = 16,
 254                                 .key_size = {
 255                                         .min = 16,
 256                                         .max = 16,
 257                                         .increment = 0
 258                                 },
 259                                 .digest_size = {
 260                                         .min = 12,
 261                                         .max = 12,
 262                                         .increment = 0
 263                                 },
 264                                 .iv_size = { 0 }
 265                         }, }
 266                 }, }
 267         },
 268         {       /* AES CBC */
 269                 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
 270                 {.sym = {
 271                         .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
 272                         {.cipher = {
 273                                 .algo = RTE_CRYPTO_CIPHER_AES_CBC,
 274                                 .block_size = 16,
 275                                 .key_size = {
 276                                         .min = 16,
 277                                         .max = 32,
 278                                         .increment = 8
 279                                 },
 280                                 .iv_size = {
 281                                         .min = 16,
 282                                         .max = 16,
 283                                         .increment = 0
 284                                 }
 285                         }, }
 286                 }, }
 287         },
 288         {       /* AES CTR */
 289                 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
 290                 {.sym = {
 291                         .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
 292                         {.cipher = {
 293                                 .algo = RTE_CRYPTO_CIPHER_AES_CTR,
 294                                 .block_size = 16,
 295                                 .key_size = {
 296                                         .min = 16,
 297                                         .max = 32,
 298                                         .increment = 8
 299                                 },
 300                                 .iv_size = {
 301                                         .min = 12,
 302                                         .max = 16,
 303                                         .increment = 4
 304                                 }
 305                         }, }
 306                 }, }
 307         },
 308         {       /* AES DOCSIS BPI */
 309                 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
 310                 {.sym = {
 311                         .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
 312                         {.cipher = {
 313                                 .algo = RTE_CRYPTO_CIPHER_AES_DOCSISBPI,
 314                                 .block_size = 16,
 315                                 .key_size = {
 316                                         .min = 16,
 317 #if IMB_VERSION_NUM >= IMB_VERSION(0, 53, 3)
 318                                         .max = 32,
 319                                         .increment = 16
 320 #else
 321                                         .max = 16,
 322                                         .increment = 0
 323 #endif
 324                                 },
 325                                 .iv_size = {
 326                                         .min = 16,
 327                                         .max = 16,
 328                                         .increment = 0
 329                                 }
 330                         }, }
 331                 }, }
 332         },
 333         {       /* DES CBC */
 334                 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
 335                 {.sym = {
 336                         .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
 337                         {.cipher = {
 338                                 .algo = RTE_CRYPTO_CIPHER_DES_CBC,
 339                                 .block_size = 8,
 340                                 .key_size = {
 341                                         .min = 8,
 342                                         .max = 8,
 343                                         .increment = 0
 344                                 },
 345                                 .iv_size = {
 346                                         .min = 8,
 347                                         .max = 8,
 348                                         .increment = 0
 349                                 }
 350                         }, }
 351                 }, }
 352         },
 353         {       /*  3DES CBC */
 354                 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
 355                 {.sym = {
 356                         .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
 357                         {.cipher = {
 358                                 .algo = RTE_CRYPTO_CIPHER_3DES_CBC,
 359                                 .block_size = 8,
 360                                 .key_size = {
 361                                         .min = 8,
 362                                         .max = 24,
 363                                         .increment = 8
 364                                 },
 365                                 .iv_size = {
 366                                         .min = 8,
 367                                         .max = 8,
 368                                         .increment = 0
 369                                 }
 370                         }, }
 371                 }, }
 372         },
 373         {       /* DES DOCSIS BPI */
 374                 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
 375                 {.sym = {
 376                         .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
 377                         {.cipher = {
 378                                 .algo = RTE_CRYPTO_CIPHER_DES_DOCSISBPI,
 379                                 .block_size = 8,
 380                                 .key_size = {
 381                                         .min = 8,
 382                                         .max = 8,
 383                                         .increment = 0
 384                                 },
 385                                 .iv_size = {
 386                                         .min = 8,
 387                                         .max = 8,
 388                                         .increment = 0
 389                                 }
 390                         }, }
 391                 }, }
 392         },
 393         {       /* AES CCM */
 394                 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
 395                 {.sym = {
 396                         .xform_type = RTE_CRYPTO_SYM_XFORM_AEAD,
 397                         {.aead = {
 398                                 .algo = RTE_CRYPTO_AEAD_AES_CCM,
 399                                 .block_size = 16,
 400                                 .key_size = {
 401                                         .min = 16,
 402                                         .max = 16,
 403                                         .increment = 0
 404                                 },
 405                                 .digest_size = {
 406                                         .min = 4,
 407                                         .max = 16,
 408                                         .increment = 2
 409                                 },
 410                                 .aad_size = {
 411                                         .min = 0,
 412                                         .max = 46,
 413                                         .increment = 1
 414                                 },
 415                                 .iv_size = {
 416                                         .min = 7,
 417                                         .max = 13,
 418                                         .increment = 1
 419                                 },
 420                         }, }
 421                 }, }
 422         },
 423         {       /* AES CMAC */
 424                 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
 425                 {.sym = {
 426                         .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
 427                         {.auth = {
 428                                 .algo = RTE_CRYPTO_AUTH_AES_CMAC,
 429                                 .block_size = 16,
 430                                 .key_size = {
 431                                         .min = 16,
 432                                         .max = 16,
 433                                         .increment = 0
 434                                 },
 435                                 .digest_size = {
 436                                         .min = 1,
 437                                         .max = 16,
 438                                         .increment = 1
 439                                 },
 440                                 .iv_size = { 0 }
 441                         }, }
 442                 }, }
 443         },
 444         {       /* AES GCM */
 445                 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
 446                 {.sym = {
 447                         .xform_type = RTE_CRYPTO_SYM_XFORM_AEAD,
 448                         {.aead = {
 449                                 .algo = RTE_CRYPTO_AEAD_AES_GCM,
 450                                 .block_size = 16,
 451                                 .key_size = {
 452                                         .min = 16,
 453                                         .max = 32,
 454                                         .increment = 8
 455                                 },
 456                                 .digest_size = {
 457                                         .min = 8,
 458                                         .max = 16,
 459                                         .increment = 4
 460                                 },
 461                                 .aad_size = {
 462                                         .min = 0,
 463                                         .max = 65535,
 464                                         .increment = 1
 465                                 },
 466                                 .iv_size = {
 467                                         .min = 12,
 468                                         .max = 12,
 469                                         .increment = 0
 470                                 }
 471                         }, }
 472                 }, }
 473         },
 474         {       /* AES GMAC (AUTH) */
 475                 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
 476                 {.sym = {
 477                         .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
 478                         {.auth = {
 479                                 .algo = RTE_CRYPTO_AUTH_AES_GMAC,
 480                                 .block_size = 16,
 481                                 .key_size = {
 482                                         .min = 16,
 483                                         .max = 32,
 484                                         .increment = 8
 485                                 },
 486                                 .digest_size = {
 487                                         .min = 8,
 488                                         .max = 16,
 489                                         .increment = 4
 490                                 },
 491                                 .iv_size = {
 492                                         .min = 12,
 493                                         .max = 12,
 494                                         .increment = 0
 495                                 }
 496                         }, }
 497                 }, }
 498         },
 499         RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST()
 500 };
 501
 502
 503 /** Configure device */
 504 static int
 505 aesni_mb_pmd_config(__rte_unused struct rte_cryptodev *dev,
 506                 __rte_unused struct rte_cryptodev_config *config)
 507 {
 508         return 0;
 509 }
 510
 511 /** Start device */
 512 static int
 513 aesni_mb_pmd_start(__rte_unused struct rte_cryptodev *dev)
 514 {
 515         return 0;
 516 }
 517
 518 /** Stop device */
 519 static void
 520 aesni_mb_pmd_stop(__rte_unused struct rte_cryptodev *dev)
 521 {
 522 }
 523
 524 /** Close device */
 525 static int
 526 aesni_mb_pmd_close(__rte_unused struct rte_cryptodev *dev)
 527 {
 528         return 0;
 529 }
 530
 531
 532 /** Get device statistics */
 533 static void
 534 aesni_mb_pmd_stats_get(struct rte_cryptodev *dev,
 535                 struct rte_cryptodev_stats *stats)
 536 {
 537         int qp_id;
 538
 539         for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) {
 540                 struct aesni_mb_qp *qp = dev->data->queue_pairs[qp_id];
 541
 542                 stats->enqueued_count += qp->stats.enqueued_count;
 543                 stats->dequeued_count += qp->stats.dequeued_count;
 544
 545                 stats->enqueue_err_count += qp->stats.enqueue_err_count;
 546                 stats->dequeue_err_count += qp->stats.dequeue_err_count;
 547         }
 548 }
 549
 550 /** Reset device statistics */
 551 static void
 552 aesni_mb_pmd_stats_reset(struct rte_cryptodev *dev)
 553 {
 554         int qp_id;
 555
 556         for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) {
 557                 struct aesni_mb_qp *qp = dev->data->queue_pairs[qp_id];
 558
 559                 memset(&qp->stats, 0, sizeof(qp->stats));
 560         }
 561 }
 562
 563
 564 /** Get device info */
 565 static void
 566 aesni_mb_pmd_info_get(struct rte_cryptodev *dev,
 567                 struct rte_cryptodev_info *dev_info)
 568 {
 569         struct aesni_mb_private *internals = dev->data->dev_private;
 570
 571         if (dev_info != NULL) {
 572                 dev_info->driver_id = dev->driver_id;
 573                 dev_info->feature_flags = dev->feature_flags;
 574                 dev_info->capabilities = aesni_mb_pmd_capabilities;
 575                 dev_info->max_nb_queue_pairs = internals->max_nb_queue_pairs;
 576                 /* No limit of number of sessions */
 577                 dev_info->sym.max_nb_sessions = 0;
 578         }
 579 }
 580
 581 /** Release queue pair */
 582 static int
 583 aesni_mb_pmd_qp_release(struct rte_cryptodev *dev, uint16_t qp_id)
 584 {
 585         struct aesni_mb_qp *qp = dev->data->queue_pairs[qp_id];
 586         struct rte_ring *r = NULL;
 587
 588         if (qp != NULL) {
 589                 r = rte_ring_lookup(qp->name);
 590                 if (r)
 591                         rte_ring_free(r);
 592                 if (qp->mb_mgr)
 593                         free_mb_mgr(qp->mb_mgr);
 594                 rte_free(qp);
 595                 dev->data->queue_pairs[qp_id] = NULL;
 596         }
 597         return 0;
 598 }
 599
 600 /** set a unique name for the queue pair based on it's name, dev_id and qp_id */
 601 static int
 602 aesni_mb_pmd_qp_set_unique_name(struct rte_cryptodev *dev,
 603                 struct aesni_mb_qp *qp)
 604 {
 605         unsigned n = snprintf(qp->name, sizeof(qp->name),
 606                         "aesni_mb_pmd_%u_qp_%u",
 607                         dev->data->dev_id, qp->id);
 608
 609         if (n >= sizeof(qp->name))
 610                 return -1;
 611
 612         return 0;
 613 }
 614
 615 /** Create a ring to place processed operations on */
 616 static struct rte_ring *
 617 aesni_mb_pmd_qp_create_processed_ops_ring(struct aesni_mb_qp *qp,
 618                 unsigned int ring_size, int socket_id)
 619 {
 620         struct rte_ring *r;
 621         char ring_name[RTE_CRYPTODEV_NAME_MAX_LEN];
 622
 623         unsigned int n = strlcpy(ring_name, qp->name, sizeof(ring_name));
 624
 625         if (n >= sizeof(ring_name))
 626                 return NULL;
 627
 628         r = rte_ring_lookup(ring_name);
 629         if (r) {
 630                 if (rte_ring_get_size(r) >= ring_size) {
 631                         AESNI_MB_LOG(INFO, "Reusing existing ring %s for processed ops",
 632                         ring_name);
 633                         return r;
 634                 }
 635
 636                 AESNI_MB_LOG(ERR, "Unable to reuse existing ring %s for processed ops",
 637                         ring_name);
 638                 return NULL;
 639         }
 640
 641         return rte_ring_create(ring_name, ring_size, socket_id,
 642                         RING_F_SP_ENQ | RING_F_SC_DEQ);
 643 }
 644
 645 /** Setup a queue pair */
 646 static int
 647 aesni_mb_pmd_qp_setup(struct rte_cryptodev *dev, uint16_t qp_id,
 648                 const struct rte_cryptodev_qp_conf *qp_conf,
 649                 int socket_id)
 650 {
 651         struct aesni_mb_qp *qp = NULL;
 652         struct aesni_mb_private *internals = dev->data->dev_private;
 653         int ret = -1;
 654
 655         /* Free memory prior to re-allocation if needed. */
 656         if (dev->data->queue_pairs[qp_id] != NULL)
 657                 aesni_mb_pmd_qp_release(dev, qp_id);
 658
 659         /* Allocate the queue pair data structure. */
 660         qp = rte_zmalloc_socket("AES-NI PMD Queue Pair", sizeof(*qp),
 661                                         RTE_CACHE_LINE_SIZE, socket_id);
 662         if (qp == NULL)
 663                 return -ENOMEM;
 664
 665         qp->id = qp_id;
 666         dev->data->queue_pairs[qp_id] = qp;
 667
 668         if (aesni_mb_pmd_qp_set_unique_name(dev, qp))
 669                 goto qp_setup_cleanup;
 670
 671
 672         qp->mb_mgr = alloc_mb_mgr(0);
 673         if (qp->mb_mgr == NULL) {
 674                 ret = -ENOMEM;
 675                 goto qp_setup_cleanup;
 676         }
 677
 678         switch (internals->vector_mode) {
 679         case RTE_AESNI_MB_SSE:
 680                 dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_SSE;
 681                 init_mb_mgr_sse(qp->mb_mgr);
 682                 break;
 683         case RTE_AESNI_MB_AVX:
 684                 dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_AVX;
 685                 init_mb_mgr_avx(qp->mb_mgr);
 686                 break;
 687         case RTE_AESNI_MB_AVX2:
 688                 dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_AVX2;
 689                 init_mb_mgr_avx2(qp->mb_mgr);
 690                 break;
 691         case RTE_AESNI_MB_AVX512:
 692                 dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_AVX512;
 693                 init_mb_mgr_avx512(qp->mb_mgr);
 694                 break;
 695         default:
 696                 AESNI_MB_LOG(ERR, "Unsupported vector mode %u\n",
 697                                 internals->vector_mode);
 698                 goto qp_setup_cleanup;
 699         }
 700
 701         qp->ingress_queue = aesni_mb_pmd_qp_create_processed_ops_ring(qp,
 702                         qp_conf->nb_descriptors, socket_id);
 703         if (qp->ingress_queue == NULL) {
 704                 ret = -1;
 705                 goto qp_setup_cleanup;
 706         }
 707
 708         qp->sess_mp = qp_conf->mp_session;
 709         qp->sess_mp_priv = qp_conf->mp_session_private;
 710
 711         memset(&qp->stats, 0, sizeof(qp->stats));
 712
 713         char mp_name[RTE_MEMPOOL_NAMESIZE];
 714
 715         snprintf(mp_name, RTE_MEMPOOL_NAMESIZE,
 716                                 "digest_mp_%u_%u", dev->data->dev_id, qp_id);
 717         return 0;
 718
 719 qp_setup_cleanup:
 720         if (qp) {
 721                 if (qp->mb_mgr)
 722                         free_mb_mgr(qp->mb_mgr);
 723                 rte_free(qp);
 724         }
 725
 726         return ret;
 727 }
 728
 729 /** Returns the size of the aesni multi-buffer session structure */
 730 static unsigned
 731 aesni_mb_pmd_sym_session_get_size(struct rte_cryptodev *dev __rte_unused)
 732 {
 733         return sizeof(struct aesni_mb_session);
 734 }
 735
 736 /** Configure a aesni multi-buffer session from a crypto xform chain */
 737 static int
 738 aesni_mb_pmd_sym_session_configure(struct rte_cryptodev *dev,
 739                 struct rte_crypto_sym_xform *xform,
 740                 struct rte_cryptodev_sym_session *sess,
 741                 struct rte_mempool *mempool)
 742 {
 743         void *sess_private_data;
 744         struct aesni_mb_private *internals = dev->data->dev_private;
 745         int ret;
 746
 747         if (unlikely(sess == NULL)) {
 748                 AESNI_MB_LOG(ERR, "invalid session struct");
 749                 return -EINVAL;
 750         }
 751
 752         if (rte_mempool_get(mempool, &sess_private_data)) {
 753                 AESNI_MB_LOG(ERR,
 754                                 "Couldn't get object from session mempool");
 755                 return -ENOMEM;
 756         }
 757
 758         ret = aesni_mb_set_session_parameters(internals->mb_mgr,
 759                         sess_private_data, xform);
 760         if (ret != 0) {
 761                 AESNI_MB_LOG(ERR, "failed configure session parameters");
 762
 763                 /* Return session to mempool */
 764                 rte_mempool_put(mempool, sess_private_data);
 765                 return ret;
 766         }
 767
 768         set_sym_session_private_data(sess, dev->driver_id,
 769                         sess_private_data);
 770
 771         return 0;
 772 }
 773
 774 /** Clear the memory of session so it doesn't leave key material behind */
 775 static void
 776 aesni_mb_pmd_sym_session_clear(struct rte_cryptodev *dev,
 777                 struct rte_cryptodev_sym_session *sess)
 778 {
 779         uint8_t index = dev->driver_id;
 780         void *sess_priv = get_sym_session_private_data(sess, index);
 781
 782         /* Zero out the whole structure */
 783         if (sess_priv) {
 784                 memset(sess_priv, 0, sizeof(struct aesni_mb_session));
 785                 struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv);
 786                 set_sym_session_private_data(sess, index, NULL);
 787                 rte_mempool_put(sess_mp, sess_priv);
 788         }
 789 }
 790
 791 struct rte_cryptodev_ops aesni_mb_pmd_ops = {
 792                 .dev_configure          = aesni_mb_pmd_config,
 793                 .dev_start              = aesni_mb_pmd_start,
 794                 .dev_stop               = aesni_mb_pmd_stop,
 795                 .dev_close              = aesni_mb_pmd_close,
 796
 797                 .stats_get              = aesni_mb_pmd_stats_get,
 798                 .stats_reset            = aesni_mb_pmd_stats_reset,
 799
 800                 .dev_infos_get          = aesni_mb_pmd_info_get,
 801
 802                 .queue_pair_setup       = aesni_mb_pmd_qp_setup,
 803                 .queue_pair_release     = aesni_mb_pmd_qp_release,
 804
 805                 .sym_cpu_process        = aesni_mb_cpu_crypto_process_bulk,
 806
 807                 .sym_session_get_size   = aesni_mb_pmd_sym_session_get_size,
 808                 .sym_session_configure  = aesni_mb_pmd_sym_session_configure,
 809                 .sym_session_clear      = aesni_mb_pmd_sym_session_clear
 810 };
 811
 812 struct rte_cryptodev_ops *rte_aesni_mb_pmd_ops = &aesni_mb_pmd_ops;