drivers/crypto/dpaa_sec/dpaa_sec.h

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  *
   3  *   Copyright 2016-2020 NXP
   4  *
   5  */
   6
   7 #ifndef _DPAA_SEC_H_
   8 #define _DPAA_SEC_H_
   9
  10 #define CRYPTODEV_NAME_DPAA_SEC_PMD     crypto_dpaa_sec
  11 /**< NXP DPAA - SEC PMD device name */
  12
  13 #define MAX_DPAA_CORES          4
  14 #define NUM_POOL_CHANNELS       4
  15 #define DPAA_SEC_BURST          7
  16 #define DPAA_SEC_ALG_UNSUPPORT  (-1)
  17 #define TDES_CBC_IV_LEN         8
  18 #define AES_CBC_IV_LEN          16
  19 #define AES_CTR_IV_LEN          16
  20 #define AES_GCM_IV_LEN          12
  21
  22 #define DPAA_IPv6_DEFAULT_VTC_FLOW      0x60000000
  23
  24 /* Minimum job descriptor consists of a oneword job descriptor HEADER and
  25  * a pointer to the shared descriptor.
  26  */
  27 #define MIN_JOB_DESC_SIZE       (CAAM_CMD_SZ + CAAM_PTR_SZ)
  28 /* CTX_POOL_NUM_BUFS is set as per the ipsec-secgw application */
  29 #define CTX_POOL_NUM_BUFS       32000
  30 #define CTX_POOL_BUF_SIZE       sizeof(struct dpaa_sec_op_ctx)
  31 #define CTX_POOL_CACHE_SIZE     512
  32 #define RTE_DPAA_SEC_PMD_MAX_NB_SESSIONS 1024
  33
  34 #define DIR_ENC                 1
  35 #define DIR_DEC                 0
  36
  37 enum dpaa_sec_op_type {
  38         DPAA_SEC_NONE,  /*!< No Cipher operations*/
  39         DPAA_SEC_CIPHER,/*!< CIPHER operations */
  40         DPAA_SEC_AUTH,  /*!< Authentication Operations */
  41         DPAA_SEC_AEAD,  /*!< AEAD (AES-GCM/CCM) type operations */
  42         DPAA_SEC_CIPHER_HASH,  /*!< Authenticated Encryption with
  43                                 * associated data
  44                                 */
  45         DPAA_SEC_HASH_CIPHER,  /*!< Encryption with Authenticated
  46                                 * associated data
  47                                 */
  48         DPAA_SEC_IPSEC, /*!< IPSEC protocol operations*/
  49         DPAA_SEC_PDCP,  /*!< PDCP protocol operations*/
  50         DPAA_SEC_PKC,   /*!< Public Key Cryptographic Operations */
  51         DPAA_SEC_MAX
  52 };
  53
  54 #define DPAA_SEC_MAX_DESC_SIZE  64
  55 /* code or cmd block to caam */
  56 struct sec_cdb {
  57         struct {
  58                 union {
  59                         uint32_t word;
  60                         struct {
  61 #if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
  62                                 uint16_t rsvd63_48;
  63                                 unsigned int rsvd47_39:9;
  64                                 unsigned int idlen:7;
  65 #else
  66                                 unsigned int idlen:7;
  67                                 unsigned int rsvd47_39:9;
  68                                 uint16_t rsvd63_48;
  69 #endif
  70                         } field;
  71                 } __packed hi;
  72
  73                 union {
  74                         uint32_t word;
  75                         struct {
  76 #if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
  77                                 unsigned int rsvd31_30:2;
  78                                 unsigned int fsgt:1;
  79                                 unsigned int lng:1;
  80                                 unsigned int offset:2;
  81                                 unsigned int abs:1;
  82                                 unsigned int add_buf:1;
  83                                 uint8_t pool_id;
  84                                 uint16_t pool_buffer_size;
  85 #else
  86                                 uint16_t pool_buffer_size;
  87                                 uint8_t pool_id;
  88                                 unsigned int add_buf:1;
  89                                 unsigned int abs:1;
  90                                 unsigned int offset:2;
  91                                 unsigned int lng:1;
  92                                 unsigned int fsgt:1;
  93                                 unsigned int rsvd31_30:2;
  94 #endif
  95                         } field;
  96                 } __packed lo;
  97         } __packed sh_hdr;
  98
  99         uint32_t sh_desc[DPAA_SEC_MAX_DESC_SIZE];
 100 };
 101 #ifdef RTE_LIB_SECURITY
 102 /*!
 103  * The structure is to be filled by user as a part of
 104  * dpaa_sec_proto_ctxt for PDCP Protocol
 105  */
 106 struct sec_pdcp_ctxt {
 107         enum rte_security_pdcp_domain domain; /*!< Data/Control mode*/
 108         int8_t bearer;  /*!< PDCP bearer ID */
 109         int8_t pkt_dir;/*!< PDCP Frame Direction 0:UL 1:DL*/
 110         int8_t hfn_ovd;/*!< Overwrite HFN per packet*/
 111         uint8_t sn_size;        /*!< Sequence number size, 5/7/12/15/18 */
 112         uint8_t sdap_enabled;   /*!< SDAP header is enabled */
 113         uint16_t hfn_ovd_offset;/*!< offset from rte_crypto_op at which
 114                                  * per packet hfn is stored
 115                                  */
 116         uint32_t hfn;   /*!< Hyper Frame Number */
 117         uint32_t hfn_threshold; /*!< HFN Threashold for key renegotiation */
 118 };
 119 #endif
 120 typedef struct dpaa_sec_session_entry {
 121         struct sec_cdb cdb;     /**< cmd block associated with qp */
 122         struct dpaa_sec_qp *qp[MAX_DPAA_CORES];
 123         struct qman_fq *inq[MAX_DPAA_CORES];
 124         uint8_t dir;         /*!< Operation Direction */
 125         uint8_t ctxt;   /*!< Session Context Type */
 126         enum rte_crypto_cipher_algorithm cipher_alg; /*!< Cipher Algorithm*/
 127         enum rte_crypto_auth_algorithm auth_alg; /*!< Authentication Algorithm*/
 128         enum rte_crypto_aead_algorithm aead_alg; /*!< AEAD Algorithm*/
 129 #ifdef RTE_LIB_SECURITY
 130         enum rte_security_session_protocol proto_alg; /*!< Security Algorithm*/
 131 #endif
 132         union {
 133                 struct {
 134                         uint8_t *data;  /**< pointer to key data */
 135                         size_t length;  /**< key length in bytes */
 136                         uint32_t alg;
 137                         uint32_t algmode;
 138                 } aead_key;
 139                 struct {
 140                         struct {
 141                                 uint8_t *data;  /**< pointer to key data */
 142                                 size_t length;  /**< key length in bytes */
 143                                 uint32_t alg;
 144                                 uint32_t algmode;
 145                         } cipher_key;
 146                         struct {
 147                                 uint8_t *data;  /**< pointer to key data */
 148                                 size_t length;  /**< key length in bytes */
 149                                 uint32_t alg;
 150                                 uint32_t algmode;
 151                         } auth_key;
 152                 };
 153         };
 154         union {
 155                 struct {
 156                         struct {
 157                                 uint16_t length;
 158                                 uint16_t offset;
 159                         } iv;   /**< Initialisation vector parameters */
 160                         uint16_t auth_only_len;
 161                                         /*!< Length of data for Auth only */
 162                         uint32_t digest_length;
 163                         struct ipsec_decap_pdb decap_pdb;
 164                         struct ipsec_encap_pdb encap_pdb;
 165                         union {
 166                                 struct ip ip4_hdr;
 167                                 struct rte_ipv6_hdr ip6_hdr;
 168                         };
 169                         uint8_t auth_cipher_text;
 170                                 /**< Authenticate/cipher ordering */
 171                 };
 172 #ifdef RTE_LIB_SECURITY
 173                 struct sec_pdcp_ctxt pdcp;
 174 #endif
 175         };
 176 } dpaa_sec_session;
 177
 178 struct dpaa_sec_qp {
 179         struct dpaa_sec_dev_private *internals;
 180         struct rte_mempool *ctx_pool; /* mempool for dpaa_sec_op_ctx */
 181         struct qman_fq outq;
 182         int rx_pkts;
 183         int rx_errs;
 184         int tx_pkts;
 185         int tx_errs;
 186 };
 187
 188 #define RTE_DPAA_MAX_NB_SEC_QPS 2
 189 #define RTE_DPAA_MAX_RX_QUEUE (MAX_DPAA_CORES * RTE_DPAA_SEC_PMD_MAX_NB_SESSIONS)
 190 #define DPAA_MAX_DEQUEUE_NUM_FRAMES 63
 191
 192 /* internal sec queue interface */
 193 struct dpaa_sec_dev_private {
 194         void *sec_hw;
 195         struct dpaa_sec_qp qps[RTE_DPAA_MAX_NB_SEC_QPS]; /* i/o queue for sec */
 196         struct qman_fq inq[RTE_DPAA_MAX_RX_QUEUE];
 197         unsigned char inq_attach[RTE_DPAA_MAX_RX_QUEUE];
 198         unsigned int max_nb_queue_pairs;
 199         unsigned int max_nb_sessions;
 200         rte_spinlock_t lock;
 201 };
 202
 203 #define MAX_SG_ENTRIES          16
 204 #define MAX_JOB_SG_ENTRIES      36
 205
 206 struct dpaa_sec_job {
 207         /* sg[0] output, sg[1] input, others are possible sub frames */
 208         struct qm_sg_entry sg[MAX_JOB_SG_ENTRIES];
 209 };
 210
 211 #define DPAA_MAX_NB_MAX_DIGEST  32
 212 struct dpaa_sec_op_ctx {
 213         struct dpaa_sec_job job;
 214         struct rte_crypto_op *op;
 215         struct rte_mempool *ctx_pool; /* mempool pointer for dpaa_sec_op_ctx */
 216         uint32_t fd_status;
 217         int64_t vtop_offset;
 218         uint8_t digest[DPAA_MAX_NB_MAX_DIGEST];
 219 };
 220
 221 static const struct rte_cryptodev_capabilities dpaa_sec_capabilities[] = {
 222         {       /* NULL (AUTH) */
 223                 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
 224                 {.sym = {
 225                         .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
 226                         {.auth = {
 227                                 .algo = RTE_CRYPTO_AUTH_NULL,
 228                                 .block_size = 1,
 229                                 .key_size = {
 230                                         .min = 0,
 231                                         .max = 0,
 232                                         .increment = 0
 233                                 },
 234                                 .digest_size = {
 235                                         .min = 0,
 236                                         .max = 0,
 237                                         .increment = 0
 238                                 },
 239                                 .iv_size = { 0 }
 240                         }, },
 241                 }, },
 242         },
 243         {       /* MD5 HMAC */
 244                 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
 245                 {.sym = {
 246                         .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
 247                         {.auth = {
 248                                 .algo = RTE_CRYPTO_AUTH_MD5_HMAC,
 249                                 .block_size = 64,
 250                                 .key_size = {
 251                                         .min = 1,
 252                                         .max = 64,
 253                                         .increment = 1
 254                                 },
 255                                 .digest_size = {
 256                                         .min = 1,
 257                                         .max = 16,
 258                                         .increment = 1
 259                                 },
 260                                 .iv_size = { 0 }
 261                         }, }
 262                 }, }
 263         },
 264         {       /* SHA1 HMAC */
 265                 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
 266                 {.sym = {
 267                         .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
 268                         {.auth = {
 269                                 .algo = RTE_CRYPTO_AUTH_SHA1_HMAC,
 270                                 .block_size = 64,
 271                                 .key_size = {
 272                                         .min = 1,
 273                                         .max = 64,
 274                                         .increment = 1
 275                                 },
 276                                 .digest_size = {
 277                                         .min = 1,
 278                                         .max = 20,
 279                                         .increment = 1
 280                                 },
 281                                 .iv_size = { 0 }
 282                         }, }
 283                 }, }
 284         },
 285         {       /* SHA224 HMAC */
 286                 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
 287                 {.sym = {
 288                         .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
 289                         {.auth = {
 290                                 .algo = RTE_CRYPTO_AUTH_SHA224_HMAC,
 291                                 .block_size = 64,
 292                                 .key_size = {
 293                                         .min = 1,
 294                                         .max = 64,
 295                                         .increment = 1
 296                                 },
 297                                 .digest_size = {
 298                                         .min = 1,
 299                                         .max = 28,
 300                                         .increment = 1
 301                                 },
 302                                 .iv_size = { 0 }
 303                         }, }
 304                 }, }
 305         },
 306         {       /* SHA256 HMAC */
 307                 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
 308                 {.sym = {
 309                         .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
 310                         {.auth = {
 311                                 .algo = RTE_CRYPTO_AUTH_SHA256_HMAC,
 312                                 .block_size = 64,
 313                                 .key_size = {
 314                                         .min = 1,
 315                                         .max = 64,
 316                                         .increment = 1
 317                                 },
 318                                 .digest_size = {
 319                                         .min = 1,
 320                                         .max = 32,
 321                                         .increment = 1
 322                                 },
 323                                 .iv_size = { 0 }
 324                         }, }
 325                 }, }
 326         },
 327         {       /* SHA384 HMAC */
 328                 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
 329                 {.sym = {
 330                         .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
 331                         {.auth = {
 332                                 .algo = RTE_CRYPTO_AUTH_SHA384_HMAC,
 333                                 .block_size = 128,
 334                                 .key_size = {
 335                                         .min = 1,
 336                                         .max = 128,
 337                                         .increment = 1
 338                                 },
 339                                 .digest_size = {
 340                                         .min = 1,
 341                                         .max = 48,
 342                                         .increment = 1
 343                                 },
 344                                 .iv_size = { 0 }
 345                         }, }
 346                 }, }
 347         },
 348         {       /* SHA512 HMAC */
 349                 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
 350                 {.sym = {
 351                         .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
 352                         {.auth = {
 353                                 .algo = RTE_CRYPTO_AUTH_SHA512_HMAC,
 354                                 .block_size = 128,
 355                                 .key_size = {
 356                                         .min = 1,
 357                                         .max = 128,
 358                                         .increment = 1
 359                                 },
 360                                 .digest_size = {
 361                                         .min = 1,
 362                                         .max = 64,
 363                                         .increment = 1
 364                                 },
 365                                 .iv_size = { 0 }
 366                         }, }
 367                 }, }
 368         },
 369         {       /* AES GCM */
 370                 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
 371                 {.sym = {
 372                         .xform_type = RTE_CRYPTO_SYM_XFORM_AEAD,
 373                         {.aead = {
 374                                 .algo = RTE_CRYPTO_AEAD_AES_GCM,
 375                                 .block_size = 16,
 376                                 .key_size = {
 377                                         .min = 16,
 378                                         .max = 32,
 379                                         .increment = 8
 380                                 },
 381                                 .digest_size = {
 382                                         .min = 8,
 383                                         .max = 16,
 384                                         .increment = 4
 385                                 },
 386                                 .aad_size = {
 387                                         .min = 0,
 388                                         .max = 240,
 389                                         .increment = 1
 390                                 },
 391                                 .iv_size = {
 392                                         .min = 12,
 393                                         .max = 12,
 394                                         .increment = 0
 395                                 },
 396                         }, }
 397                 }, }
 398         },
 399         {       /* NULL (CIPHER) */
 400                 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
 401                 {.sym = {
 402                         .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
 403                         {.cipher = {
 404                                 .algo = RTE_CRYPTO_CIPHER_NULL,
 405                                 .block_size = 1,
 406                                 .key_size = {
 407                                         .min = 0,
 408                                         .max = 0,
 409                                         .increment = 0
 410                                 },
 411                                 .iv_size = {
 412                                         .min = 0,
 413                                         .max = 0,
 414                                         .increment = 0
 415                                 }
 416                         }, },
 417                 }, }
 418         },
 419         {       /* AES CBC */
 420                 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
 421                 {.sym = {
 422                         .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
 423                         {.cipher = {
 424                                 .algo = RTE_CRYPTO_CIPHER_AES_CBC,
 425                                 .block_size = 16,
 426                                 .key_size = {
 427                                         .min = 16,
 428                                         .max = 32,
 429                                         .increment = 8
 430                                 },
 431                                 .iv_size = {
 432                                         .min = 16,
 433                                         .max = 16,
 434                                         .increment = 0
 435                                 }
 436                         }, }
 437                 }, }
 438         },
 439         {       /* AES CTR */
 440                 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
 441                 {.sym = {
 442                         .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
 443                         {.cipher = {
 444                                 .algo = RTE_CRYPTO_CIPHER_AES_CTR,
 445                                 .block_size = 16,
 446                                 .key_size = {
 447                                         .min = 16,
 448                                         .max = 32,
 449                                         .increment = 8
 450                                 },
 451                                 .iv_size = {
 452                                         .min = 16,
 453                                         .max = 16,
 454                                         .increment = 0
 455                                 },
 456                         }, }
 457                 }, }
 458         },
 459         {       /* DES CBC */
 460                 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
 461                 {.sym = {
 462                         .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
 463                         {.cipher = {
 464                                 .algo = RTE_CRYPTO_CIPHER_DES_CBC,
 465                                 .block_size = 8,
 466                                 .key_size = {
 467                                         .min = 8,
 468                                         .max = 8,
 469                                         .increment = 0
 470                                 },
 471                                 .iv_size = {
 472                                         .min = 8,
 473                                         .max = 8,
 474                                         .increment = 0
 475                                 }
 476                         }, }
 477                 }, }
 478         },
 479         {       /* 3DES CBC */
 480                 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
 481                 {.sym = {
 482                         .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
 483                         {.cipher = {
 484                                 .algo = RTE_CRYPTO_CIPHER_3DES_CBC,
 485                                 .block_size = 8,
 486                                 .key_size = {
 487                                         .min = 16,
 488                                         .max = 24,
 489                                         .increment = 8
 490                                 },
 491                                 .iv_size = {
 492                                         .min = 8,
 493                                         .max = 8,
 494                                         .increment = 0
 495                                 }
 496                         }, }
 497                 }, }
 498         },
 499         {       /* SNOW 3G (UIA2) */
 500                 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
 501                 {.sym = {
 502                         .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
 503                         {.auth = {
 504                                 .algo = RTE_CRYPTO_AUTH_SNOW3G_UIA2,
 505                                 .block_size = 16,
 506                                 .key_size = {
 507                                         .min = 16,
 508                                         .max = 16,
 509                                         .increment = 0
 510                                 },
 511                                 .digest_size = {
 512                                         .min = 4,
 513                                         .max = 4,
 514                                         .increment = 0
 515                                 },
 516                                 .iv_size = {
 517                                         .min = 16,
 518                                         .max = 16,
 519                                         .increment = 0
 520                                 }
 521                         }, }
 522                 }, }
 523         },
 524         {       /* SNOW 3G (UEA2) */
 525                 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
 526                 {.sym = {
 527                         .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
 528                         {.cipher = {
 529                                 .algo = RTE_CRYPTO_CIPHER_SNOW3G_UEA2,
 530                                 .block_size = 16,
 531                                 .key_size = {
 532                                         .min = 16,
 533                                         .max = 16,
 534                                         .increment = 0
 535                                 },
 536                                 .iv_size = {
 537                                         .min = 16,
 538                                         .max = 16,
 539                                         .increment = 0
 540                                 }
 541                         }, }
 542                 }, }
 543         },
 544         {       /* ZUC (EEA3) */
 545                 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
 546                 {.sym = {
 547                         .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
 548                         {.cipher = {
 549                                 .algo = RTE_CRYPTO_CIPHER_ZUC_EEA3,
 550                                 .block_size = 16,
 551                                 .key_size = {
 552                                         .min = 16,
 553                                         .max = 16,
 554                                         .increment = 0
 555                                 },
 556                                 .iv_size = {
 557                                         .min = 16,
 558                                         .max = 16,
 559                                         .increment = 0
 560                                 }
 561                         }, }
 562                 }, }
 563         },
 564         {       /* ZUC (EIA3) */
 565                 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
 566                 {.sym = {
 567                         .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
 568                         {.auth = {
 569                                 .algo = RTE_CRYPTO_AUTH_ZUC_EIA3,
 570                                 .block_size = 16,
 571                                 .key_size = {
 572                                         .min = 16,
 573                                         .max = 16,
 574                                         .increment = 0
 575                                 },
 576                                 .digest_size = {
 577                                         .min = 4,
 578                                         .max = 4,
 579                                         .increment = 0
 580                                 },
 581                                 .iv_size = {
 582                                         .min = 16,
 583                                         .max = 16,
 584                                         .increment = 0
 585                                 }
 586                         }, }
 587                 }, }
 588         },
 589         RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST()
 590 };
 591
 592 #ifdef RTE_LIB_SECURITY
 593 static const struct rte_cryptodev_capabilities dpaa_pdcp_capabilities[] = {
 594         {       /* SNOW 3G (UIA2) */
 595                 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
 596                 {.sym = {
 597                         .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
 598                         {.auth = {
 599                                 .algo = RTE_CRYPTO_AUTH_SNOW3G_UIA2,
 600                                 .block_size = 16,
 601                                 .key_size = {
 602                                         .min = 16,
 603                                         .max = 16,
 604                                         .increment = 0
 605                                 },
 606                                 .digest_size = {
 607                                         .min = 4,
 608                                         .max = 4,
 609                                         .increment = 0
 610                                 },
 611                                 .iv_size = {
 612                                         .min = 16,
 613                                         .max = 16,
 614                                         .increment = 0
 615                                 }
 616                         }, }
 617                 }, }
 618         },
 619         {       /* SNOW 3G (UEA2) */
 620                 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
 621                 {.sym = {
 622                         .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
 623                         {.cipher = {
 624                                 .algo = RTE_CRYPTO_CIPHER_SNOW3G_UEA2,
 625                                 .block_size = 16,
 626                                 .key_size = {
 627                                         .min = 16,
 628                                         .max = 16,
 629                                         .increment = 0
 630                                 },
 631                                 .iv_size = {
 632                                         .min = 16,
 633                                         .max = 16,
 634                                         .increment = 0
 635                                 }
 636                         }, }
 637                 }, }
 638         },
 639         {       /* AES CTR */
 640                 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
 641                 {.sym = {
 642                         .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
 643                         {.cipher = {
 644                                 .algo = RTE_CRYPTO_CIPHER_AES_CTR,
 645                                 .block_size = 16,
 646                                 .key_size = {
 647                                         .min = 16,
 648                                         .max = 32,
 649                                         .increment = 8
 650                                 },
 651                                 .iv_size = {
 652                                         .min = 16,
 653                                         .max = 16,
 654                                         .increment = 0
 655                                 }
 656                         }, }
 657                 }, }
 658         },
 659         {       /* NULL (AUTH) */
 660                 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
 661                 {.sym = {
 662                         .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
 663                         {.auth = {
 664                                 .algo = RTE_CRYPTO_AUTH_NULL,
 665                                 .block_size = 1,
 666                                 .key_size = {
 667                                         .min = 0,
 668                                         .max = 0,
 669                                         .increment = 0
 670                                 },
 671                                 .digest_size = {
 672                                         .min = 0,
 673                                         .max = 0,
 674                                         .increment = 0
 675                                 },
 676                                 .iv_size = { 0 }
 677                         }, },
 678                 }, },
 679         },
 680         {       /* NULL (CIPHER) */
 681                 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
 682                 {.sym = {
 683                         .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
 684                         {.cipher = {
 685                                 .algo = RTE_CRYPTO_CIPHER_NULL,
 686                                 .block_size = 1,
 687                                 .key_size = {
 688                                         .min = 0,
 689                                         .max = 0,
 690                                         .increment = 0
 691                                 },
 692                                 .iv_size = {
 693                                         .min = 0,
 694                                         .max = 0,
 695                                         .increment = 0
 696                                 }
 697                         }, },
 698                 }, }
 699         },
 700         {       /* ZUC (EEA3) */
 701                 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
 702                 {.sym = {
 703                         .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
 704                         {.cipher = {
 705                                 .algo = RTE_CRYPTO_CIPHER_ZUC_EEA3,
 706                                 .block_size = 16,
 707                                 .key_size = {
 708                                         .min = 16,
 709                                         .max = 16,
 710                                         .increment = 0
 711                                 },
 712                                 .iv_size = {
 713                                         .min = 16,
 714                                         .max = 16,
 715                                         .increment = 0
 716                                 }
 717                         }, }
 718                 }, }
 719         },
 720         {       /* ZUC (EIA3) */
 721                 .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
 722                 {.sym = {
 723                         .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
 724                         {.auth = {
 725                                 .algo = RTE_CRYPTO_AUTH_ZUC_EIA3,
 726                                 .block_size = 16,
 727                                 .key_size = {
 728                                         .min = 16,
 729                                         .max = 16,
 730                                         .increment = 0
 731                                 },
 732                                 .digest_size = {
 733                                         .min = 4,
 734                                         .max = 4,
 735                                         .increment = 0
 736                                 },
 737                                 .iv_size = {
 738                                         .min = 16,
 739                                         .max = 16,
 740                                         .increment = 0
 741                                 }
 742                         }, }
 743                 }, }
 744         },
 745
 746         RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST()
 747 };
 748
 749 static const struct rte_security_capability dpaa_sec_security_cap[] = {
 750         { /* IPsec Lookaside Protocol offload ESP Transport Egress */
 751                 .action = RTE_SECURITY_ACTION_TYPE_LOOKASIDE_PROTOCOL,
 752                 .protocol = RTE_SECURITY_PROTOCOL_IPSEC,
 753                 .ipsec = {
 754                         .proto = RTE_SECURITY_IPSEC_SA_PROTO_ESP,
 755                         .mode = RTE_SECURITY_IPSEC_SA_MODE_TUNNEL,
 756                         .direction = RTE_SECURITY_IPSEC_SA_DIR_EGRESS,
 757                         .options = { 0 },
 758                         .replay_win_sz_max = 128
 759                 },
 760                 .crypto_capabilities = dpaa_sec_capabilities
 761         },
 762         { /* IPsec Lookaside Protocol offload ESP Tunnel Ingress */
 763                 .action = RTE_SECURITY_ACTION_TYPE_LOOKASIDE_PROTOCOL,
 764                 .protocol = RTE_SECURITY_PROTOCOL_IPSEC,
 765                 .ipsec = {
 766                         .proto = RTE_SECURITY_IPSEC_SA_PROTO_ESP,
 767                         .mode = RTE_SECURITY_IPSEC_SA_MODE_TUNNEL,
 768                         .direction = RTE_SECURITY_IPSEC_SA_DIR_INGRESS,
 769                         .options = { 0 },
 770                         .replay_win_sz_max = 128
 771                 },
 772                 .crypto_capabilities = dpaa_sec_capabilities
 773         },
 774         { /* PDCP Lookaside Protocol offload Data */
 775                 .action = RTE_SECURITY_ACTION_TYPE_LOOKASIDE_PROTOCOL,
 776                 .protocol = RTE_SECURITY_PROTOCOL_PDCP,
 777                 .pdcp = {
 778                         .domain = RTE_SECURITY_PDCP_MODE_DATA,
 779                         .capa_flags = 0
 780                 },
 781                 .crypto_capabilities = dpaa_pdcp_capabilities
 782         },
 783         { /* PDCP Lookaside Protocol offload Control */
 784                 .action = RTE_SECURITY_ACTION_TYPE_LOOKASIDE_PROTOCOL,
 785                 .protocol = RTE_SECURITY_PROTOCOL_PDCP,
 786                 .pdcp = {
 787                         .domain = RTE_SECURITY_PDCP_MODE_CONTROL,
 788                         .capa_flags = 0
 789                 },
 790                 .crypto_capabilities = dpaa_pdcp_capabilities
 791         },
 792         {
 793                 .action = RTE_SECURITY_ACTION_TYPE_NONE
 794         }
 795 };
 796 #endif
 797
 798 /**
 799  * Checksum
 800  *
 801  * @param buffer calculate chksum for buffer
 802  * @param len    buffer length
 803  *
 804  * @return checksum value in host cpu order
 805  */
 806 static inline uint16_t
 807 calc_chksum(void *buffer, int len)
 808 {
 809         uint16_t *buf = (uint16_t *)buffer;
 810         uint32_t sum = 0;
 811         uint16_t result;
 812
 813         for (sum = 0; len > 1; len -= 2)
 814                 sum += *buf++;
 815
 816         if (len == 1)
 817                 sum += *(unsigned char *)buf;
 818
 819         sum = (sum >> 16) + (sum & 0xFFFF);
 820         sum += (sum >> 16);
 821         result = ~sum;
 822
 823         return  result;
 824 }
 825
 826 #endif /* _DPAA_SEC_H_ */