drivers/crypto/dpaa_sec/dpaa_sec.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  *
   3  *   Copyright (c) 2016 Freescale Semiconductor, Inc. All rights reserved.
   4  *   Copyright 2017-2019 NXP
   5  *
   6  */
   7
   8 #include <fcntl.h>
   9 #include <unistd.h>
  10 #include <sched.h>
  11 #include <net/if.h>
  12
  13 #include <rte_byteorder.h>
  14 #include <rte_common.h>
  15 #include <rte_cryptodev_pmd.h>
  16 #include <rte_crypto.h>
  17 #include <rte_cryptodev.h>
  18 #include <rte_security_driver.h>
  19 #include <rte_cycles.h>
  20 #include <rte_dev.h>
  21 #include <rte_kvargs.h>
  22 #include <rte_malloc.h>
  23 #include <rte_mbuf.h>
  24 #include <rte_memcpy.h>
  25 #include <rte_string_fns.h>
  26 #include <rte_spinlock.h>
  27
  28 #include <fsl_usd.h>
  29 #include <fsl_qman.h>
  30 #include <of.h>
  31
  32 /* RTA header files */
  33 #include <hw/desc/common.h>
  34 #include <hw/desc/algo.h>
  35 #include <hw/desc/ipsec.h>
  36 #include <hw/desc/pdcp.h>
  37
  38 #include <rte_dpaa_bus.h>
  39 #include <dpaa_sec.h>
  40 #include <dpaa_sec_log.h>
  41 #include <dpaax_iova_table.h>
  42
  43 enum rta_sec_era rta_sec_era;
  44
  45 int dpaa_logtype_sec;
  46
  47 static uint8_t cryptodev_driver_id;
  48
  49 static __thread struct rte_crypto_op **dpaa_sec_ops;
  50 static __thread int dpaa_sec_op_nb;
  51
  52 static int
  53 dpaa_sec_attach_sess_q(struct dpaa_sec_qp *qp, dpaa_sec_session *sess);
  54
  55 static inline void
  56 dpaa_sec_op_ending(struct dpaa_sec_op_ctx *ctx)
  57 {
  58         if (!ctx->fd_status) {
  59                 ctx->op->status = RTE_CRYPTO_OP_STATUS_SUCCESS;
  60         } else {
  61                 DPAA_SEC_DP_WARN("SEC return err: 0x%x", ctx->fd_status);
  62                 ctx->op->status = RTE_CRYPTO_OP_STATUS_ERROR;
  63         }
  64
  65         /* report op status to sym->op and then free the ctx memory  */
  66         rte_mempool_put(ctx->ctx_pool, (void *)ctx);
  67 }
  68
  69 static inline struct dpaa_sec_op_ctx *
  70 dpaa_sec_alloc_ctx(dpaa_sec_session *ses, int sg_count)
  71 {
  72         struct dpaa_sec_op_ctx *ctx;
  73         int i, retval;
  74
  75         retval = rte_mempool_get(ses->ctx_pool, (void **)(&ctx));
  76         if (!ctx || retval) {
  77                 DPAA_SEC_DP_WARN("Alloc sec descriptor failed!");
  78                 return NULL;
  79         }
  80         /*
  81          * Clear SG memory. There are 16 SG entries of 16 Bytes each.
  82          * one call to dcbz_64() clear 64 bytes, hence calling it 4 times
  83          * to clear all the SG entries. dpaa_sec_alloc_ctx() is called for
  84          * each packet, memset is costlier than dcbz_64().
  85          */
  86         for (i = 0; i < sg_count && i < MAX_JOB_SG_ENTRIES; i += 4)
  87                 dcbz_64(&ctx->job.sg[i]);
  88
  89         ctx->ctx_pool = ses->ctx_pool;
  90         ctx->vtop_offset = (size_t) ctx - rte_mempool_virt2iova(ctx);
  91
  92         return ctx;
  93 }
  94
  95 static inline rte_iova_t
  96 dpaa_mem_vtop(void *vaddr)
  97 {
  98         const struct rte_memseg *ms;
  99
 100         ms = rte_mem_virt2memseg(vaddr, NULL);
 101         if (ms) {
 102                 dpaax_iova_table_update(ms->iova, ms->addr, ms->len);
 103                 return ms->iova + RTE_PTR_DIFF(vaddr, ms->addr);
 104         }
 105         return (size_t)NULL;
 106 }
 107
 108 static inline void *
 109 dpaa_mem_ptov(rte_iova_t paddr)
 110 {
 111         void *va;
 112
 113         va = (void *)dpaax_iova_table_get_va(paddr);
 114         if (likely(va))
 115                 return va;
 116
 117         return rte_mem_iova2virt(paddr);
 118 }
 119
 120 static void
 121 ern_sec_fq_handler(struct qman_portal *qm __rte_unused,
 122                    struct qman_fq *fq,
 123                    const struct qm_mr_entry *msg)
 124 {
 125         DPAA_SEC_DP_ERR("sec fq %d error, RC = %x, seqnum = %x\n",
 126                         fq->fqid, msg->ern.rc, msg->ern.seqnum);
 127 }
 128
 129 /* initialize the queue with dest chan as caam chan so that
 130  * all the packets in this queue could be dispatched into caam
 131  */
 132 static int
 133 dpaa_sec_init_rx(struct qman_fq *fq_in, rte_iova_t hwdesc,
 134                  uint32_t fqid_out)
 135 {
 136         struct qm_mcc_initfq fq_opts;
 137         uint32_t flags;
 138         int ret = -1;
 139
 140         /* Clear FQ options */
 141         memset(&fq_opts, 0x00, sizeof(struct qm_mcc_initfq));
 142
 143         flags = QMAN_INITFQ_FLAG_SCHED;
 144         fq_opts.we_mask = QM_INITFQ_WE_DESTWQ | QM_INITFQ_WE_CONTEXTA |
 145                           QM_INITFQ_WE_CONTEXTB;
 146
 147         qm_fqd_context_a_set64(&fq_opts.fqd, hwdesc);
 148         fq_opts.fqd.context_b = fqid_out;
 149         fq_opts.fqd.dest.channel = qm_channel_caam;
 150         fq_opts.fqd.dest.wq = 0;
 151
 152         fq_in->cb.ern  = ern_sec_fq_handler;
 153
 154         DPAA_SEC_DEBUG("in-%x out-%x", fq_in->fqid, fqid_out);
 155
 156         ret = qman_init_fq(fq_in, flags, &fq_opts);
 157         if (unlikely(ret != 0))
 158                 DPAA_SEC_ERR("qman_init_fq failed %d", ret);
 159
 160         return ret;
 161 }
 162
 163 /* something is put into in_fq and caam put the crypto result into out_fq */
 164 static enum qman_cb_dqrr_result
 165 dqrr_out_fq_cb_rx(struct qman_portal *qm __always_unused,
 166                   struct qman_fq *fq __always_unused,
 167                   const struct qm_dqrr_entry *dqrr)
 168 {
 169         const struct qm_fd *fd;
 170         struct dpaa_sec_job *job;
 171         struct dpaa_sec_op_ctx *ctx;
 172
 173         if (dpaa_sec_op_nb >= DPAA_SEC_BURST)
 174                 return qman_cb_dqrr_defer;
 175
 176         if (!(dqrr->stat & QM_DQRR_STAT_FD_VALID))
 177                 return qman_cb_dqrr_consume;
 178
 179         fd = &dqrr->fd;
 180         /* sg is embedded in an op ctx,
 181          * sg[0] is for output
 182          * sg[1] for input
 183          */
 184         job = dpaa_mem_ptov(qm_fd_addr_get64(fd));
 185
 186         ctx = container_of(job, struct dpaa_sec_op_ctx, job);
 187         ctx->fd_status = fd->status;
 188         if (ctx->op->sess_type == RTE_CRYPTO_OP_SECURITY_SESSION) {
 189                 struct qm_sg_entry *sg_out;
 190                 uint32_t len;
 191                 struct rte_mbuf *mbuf = (ctx->op->sym->m_dst == NULL) ?
 192                                 ctx->op->sym->m_src : ctx->op->sym->m_dst;
 193
 194                 sg_out = &job->sg[0];
 195                 hw_sg_to_cpu(sg_out);
 196                 len = sg_out->length;
 197                 mbuf->pkt_len = len;
 198                 while (mbuf->next != NULL) {
 199                         len -= mbuf->data_len;
 200                         mbuf = mbuf->next;
 201                 }
 202                 mbuf->data_len = len;
 203         }
 204         dpaa_sec_ops[dpaa_sec_op_nb++] = ctx->op;
 205         dpaa_sec_op_ending(ctx);
 206
 207         return qman_cb_dqrr_consume;
 208 }
 209
 210 /* caam result is put into this queue */
 211 static int
 212 dpaa_sec_init_tx(struct qman_fq *fq)
 213 {
 214         int ret;
 215         struct qm_mcc_initfq opts;
 216         uint32_t flags;
 217
 218         flags = QMAN_FQ_FLAG_NO_ENQUEUE | QMAN_FQ_FLAG_LOCKED |
 219                 QMAN_FQ_FLAG_DYNAMIC_FQID;
 220
 221         ret = qman_create_fq(0, flags, fq);
 222         if (unlikely(ret)) {
 223                 DPAA_SEC_ERR("qman_create_fq failed");
 224                 return ret;
 225         }
 226
 227         memset(&opts, 0, sizeof(opts));
 228         opts.we_mask = QM_INITFQ_WE_DESTWQ | QM_INITFQ_WE_FQCTRL |
 229                        QM_INITFQ_WE_CONTEXTA | QM_INITFQ_WE_CONTEXTB;
 230
 231         /* opts.fqd.dest.channel = dpaa_sec_pool_chan; */
 232
 233         fq->cb.dqrr = dqrr_out_fq_cb_rx;
 234         fq->cb.ern  = ern_sec_fq_handler;
 235
 236         ret = qman_init_fq(fq, 0, &opts);
 237         if (unlikely(ret)) {
 238                 DPAA_SEC_ERR("unable to init caam source fq!");
 239                 return ret;
 240         }
 241
 242         return ret;
 243 }
 244
 245 static inline int is_cipher_only(dpaa_sec_session *ses)
 246 {
 247         return ((ses->cipher_alg != RTE_CRYPTO_CIPHER_NULL) &&
 248                 (ses->auth_alg == RTE_CRYPTO_AUTH_NULL));
 249 }
 250
 251 static inline int is_auth_only(dpaa_sec_session *ses)
 252 {
 253         return ((ses->cipher_alg == RTE_CRYPTO_CIPHER_NULL) &&
 254                 (ses->auth_alg != RTE_CRYPTO_AUTH_NULL));
 255 }
 256
 257 static inline int is_aead(dpaa_sec_session *ses)
 258 {
 259         return ((ses->cipher_alg == 0) &&
 260                 (ses->auth_alg == 0) &&
 261                 (ses->aead_alg != 0));
 262 }
 263
 264 static inline int is_auth_cipher(dpaa_sec_session *ses)
 265 {
 266         return ((ses->cipher_alg != RTE_CRYPTO_CIPHER_NULL) &&
 267                 (ses->auth_alg != RTE_CRYPTO_AUTH_NULL) &&
 268                 (ses->proto_alg != RTE_SECURITY_PROTOCOL_PDCP) &&
 269                 (ses->proto_alg != RTE_SECURITY_PROTOCOL_IPSEC));
 270 }
 271
 272 static inline int is_proto_ipsec(dpaa_sec_session *ses)
 273 {
 274         return (ses->proto_alg == RTE_SECURITY_PROTOCOL_IPSEC);
 275 }
 276
 277 static inline int is_proto_pdcp(dpaa_sec_session *ses)
 278 {
 279         return (ses->proto_alg == RTE_SECURITY_PROTOCOL_PDCP);
 280 }
 281
 282 static inline int is_encode(dpaa_sec_session *ses)
 283 {
 284         return ses->dir == DIR_ENC;
 285 }
 286
 287 static inline int is_decode(dpaa_sec_session *ses)
 288 {
 289         return ses->dir == DIR_DEC;
 290 }
 291
 292 static inline void
 293 caam_auth_alg(dpaa_sec_session *ses, struct alginfo *alginfo_a)
 294 {
 295         switch (ses->auth_alg) {
 296         case RTE_CRYPTO_AUTH_NULL:
 297                 alginfo_a->algtype =
 298                         (ses->proto_alg == RTE_SECURITY_PROTOCOL_IPSEC) ?
 299                         OP_PCL_IPSEC_HMAC_NULL : 0;
 300                 ses->digest_length = 0;
 301                 break;
 302         case RTE_CRYPTO_AUTH_MD5_HMAC:
 303                 alginfo_a->algtype =
 304                         (ses->proto_alg == RTE_SECURITY_PROTOCOL_IPSEC) ?
 305                         OP_PCL_IPSEC_HMAC_MD5_96 : OP_ALG_ALGSEL_MD5;
 306                 alginfo_a->algmode = OP_ALG_AAI_HMAC;
 307                 break;
 308         case RTE_CRYPTO_AUTH_SHA1_HMAC:
 309                 alginfo_a->algtype =
 310                         (ses->proto_alg == RTE_SECURITY_PROTOCOL_IPSEC) ?
 311                         OP_PCL_IPSEC_HMAC_SHA1_96 : OP_ALG_ALGSEL_SHA1;
 312                 alginfo_a->algmode = OP_ALG_AAI_HMAC;
 313                 break;
 314         case RTE_CRYPTO_AUTH_SHA224_HMAC:
 315                 alginfo_a->algtype =
 316                         (ses->proto_alg == RTE_SECURITY_PROTOCOL_IPSEC) ?
 317                         OP_PCL_IPSEC_HMAC_SHA1_160 : OP_ALG_ALGSEL_SHA224;
 318                 alginfo_a->algmode = OP_ALG_AAI_HMAC;
 319                 break;
 320         case RTE_CRYPTO_AUTH_SHA256_HMAC:
 321                 alginfo_a->algtype =
 322                         (ses->proto_alg == RTE_SECURITY_PROTOCOL_IPSEC) ?
 323                         OP_PCL_IPSEC_HMAC_SHA2_256_128 : OP_ALG_ALGSEL_SHA256;
 324                 alginfo_a->algmode = OP_ALG_AAI_HMAC;
 325                 break;
 326         case RTE_CRYPTO_AUTH_SHA384_HMAC:
 327                 alginfo_a->algtype =
 328                         (ses->proto_alg == RTE_SECURITY_PROTOCOL_IPSEC) ?
 329                         OP_PCL_IPSEC_HMAC_SHA2_384_192 : OP_ALG_ALGSEL_SHA384;
 330                 alginfo_a->algmode = OP_ALG_AAI_HMAC;
 331                 break;
 332         case RTE_CRYPTO_AUTH_SHA512_HMAC:
 333                 alginfo_a->algtype =
 334                         (ses->proto_alg == RTE_SECURITY_PROTOCOL_IPSEC) ?
 335                         OP_PCL_IPSEC_HMAC_SHA2_512_256 : OP_ALG_ALGSEL_SHA512;
 336                 alginfo_a->algmode = OP_ALG_AAI_HMAC;
 337                 break;
 338         default:
 339                 DPAA_SEC_ERR("unsupported auth alg %u", ses->auth_alg);
 340         }
 341 }
 342
 343 static inline void
 344 caam_cipher_alg(dpaa_sec_session *ses, struct alginfo *alginfo_c)
 345 {
 346         switch (ses->cipher_alg) {
 347         case RTE_CRYPTO_CIPHER_NULL:
 348                 alginfo_c->algtype =
 349                         (ses->proto_alg == RTE_SECURITY_PROTOCOL_IPSEC) ?
 350                         OP_PCL_IPSEC_NULL : 0;
 351                 break;
 352         case RTE_CRYPTO_CIPHER_AES_CBC:
 353                 alginfo_c->algtype =
 354                         (ses->proto_alg == RTE_SECURITY_PROTOCOL_IPSEC) ?
 355                         OP_PCL_IPSEC_AES_CBC : OP_ALG_ALGSEL_AES;
 356                 alginfo_c->algmode = OP_ALG_AAI_CBC;
 357                 break;
 358         case RTE_CRYPTO_CIPHER_3DES_CBC:
 359                 alginfo_c->algtype =
 360                         (ses->proto_alg == RTE_SECURITY_PROTOCOL_IPSEC) ?
 361                         OP_PCL_IPSEC_3DES : OP_ALG_ALGSEL_3DES;
 362                 alginfo_c->algmode = OP_ALG_AAI_CBC;
 363                 break;
 364         case RTE_CRYPTO_CIPHER_AES_CTR:
 365                 alginfo_c->algtype =
 366                         (ses->proto_alg == RTE_SECURITY_PROTOCOL_IPSEC) ?
 367                         OP_PCL_IPSEC_AES_CTR : OP_ALG_ALGSEL_AES;
 368                 alginfo_c->algmode = OP_ALG_AAI_CTR;
 369                 break;
 370         default:
 371                 DPAA_SEC_ERR("unsupported cipher alg %d", ses->cipher_alg);
 372         }
 373 }
 374
 375 static inline void
 376 caam_aead_alg(dpaa_sec_session *ses, struct alginfo *alginfo)
 377 {
 378         switch (ses->aead_alg) {
 379         case RTE_CRYPTO_AEAD_AES_GCM:
 380                 alginfo->algtype = OP_ALG_ALGSEL_AES;
 381                 alginfo->algmode = OP_ALG_AAI_GCM;
 382                 break;
 383         default:
 384                 DPAA_SEC_ERR("unsupported AEAD alg %d", ses->aead_alg);
 385         }
 386 }
 387
 388 static int
 389 dpaa_sec_prep_pdcp_cdb(dpaa_sec_session *ses)
 390 {
 391         struct alginfo authdata = {0}, cipherdata = {0};
 392         struct sec_cdb *cdb = &ses->cdb;
 393         struct alginfo *p_authdata = NULL;
 394         int32_t shared_desc_len = 0;
 395         int err;
 396 #if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
 397         int swap = false;
 398 #else
 399         int swap = true;
 400 #endif
 401
 402         switch (ses->cipher_alg) {
 403         case RTE_CRYPTO_CIPHER_SNOW3G_UEA2:
 404                 cipherdata.algtype = PDCP_CIPHER_TYPE_SNOW;
 405                 break;
 406         case RTE_CRYPTO_CIPHER_ZUC_EEA3:
 407                 cipherdata.algtype = PDCP_CIPHER_TYPE_ZUC;
 408                 break;
 409         case RTE_CRYPTO_CIPHER_AES_CTR:
 410                 cipherdata.algtype = PDCP_CIPHER_TYPE_AES;
 411                 break;
 412         case RTE_CRYPTO_CIPHER_NULL:
 413                 cipherdata.algtype = PDCP_CIPHER_TYPE_NULL;
 414                 break;
 415         default:
 416                 DPAA_SEC_ERR("Crypto: Undefined Cipher specified %u",
 417                               ses->cipher_alg);
 418                 return -1;
 419         }
 420
 421         cipherdata.key = (size_t)ses->cipher_key.data;
 422         cipherdata.keylen = ses->cipher_key.length;
 423         cipherdata.key_enc_flags = 0;
 424         cipherdata.key_type = RTA_DATA_IMM;
 425
 426         cdb->sh_desc[0] = cipherdata.keylen;
 427         cdb->sh_desc[1] = 0;
 428         cdb->sh_desc[2] = 0;
 429
 430         if (ses->auth_alg) {
 431                 switch (ses->auth_alg) {
 432                 case RTE_CRYPTO_AUTH_SNOW3G_UIA2:
 433                         authdata.algtype = PDCP_AUTH_TYPE_SNOW;
 434                         break;
 435                 case RTE_CRYPTO_AUTH_ZUC_EIA3:
 436                         authdata.algtype = PDCP_AUTH_TYPE_ZUC;
 437                         break;
 438                 case RTE_CRYPTO_AUTH_AES_CMAC:
 439                         authdata.algtype = PDCP_AUTH_TYPE_AES;
 440                         break;
 441                 case RTE_CRYPTO_AUTH_NULL:
 442                         authdata.algtype = PDCP_AUTH_TYPE_NULL;
 443                         break;
 444                 default:
 445                         DPAA_SEC_ERR("Crypto: Unsupported auth alg %u",
 446                                       ses->auth_alg);
 447                         return -1;
 448                 }
 449
 450                 authdata.key = (size_t)ses->auth_key.data;
 451                 authdata.keylen = ses->auth_key.length;
 452                 authdata.key_enc_flags = 0;
 453                 authdata.key_type = RTA_DATA_IMM;
 454
 455                 p_authdata = &authdata;
 456
 457                 cdb->sh_desc[1] = authdata.keylen;
 458         }
 459
 460         err = rta_inline_query(IPSEC_AUTH_VAR_AES_DEC_BASE_DESC_LEN,
 461                                MIN_JOB_DESC_SIZE,
 462                                (unsigned int *)cdb->sh_desc,
 463                                &cdb->sh_desc[2], 2);
 464         if (err < 0) {
 465                 DPAA_SEC_ERR("Crypto: Incorrect key lengths");
 466                 return err;
 467         }
 468
 469         if (!(cdb->sh_desc[2] & 1) && cipherdata.keylen) {
 470                 cipherdata.key =
 471                         (size_t)dpaa_mem_vtop((void *)(size_t)cipherdata.key);
 472                 cipherdata.key_type = RTA_DATA_PTR;
 473         }
 474         if (!(cdb->sh_desc[2] & (1 << 1)) &&  authdata.keylen) {
 475                 authdata.key =
 476                         (size_t)dpaa_mem_vtop((void *)(size_t)authdata.key);
 477                 authdata.key_type = RTA_DATA_PTR;
 478         }
 479
 480         cdb->sh_desc[0] = 0;
 481         cdb->sh_desc[1] = 0;
 482         cdb->sh_desc[2] = 0;
 483
 484         if (ses->pdcp.domain == RTE_SECURITY_PDCP_MODE_CONTROL) {
 485                 if (ses->dir == DIR_ENC)
 486                         shared_desc_len = cnstr_shdsc_pdcp_c_plane_encap(
 487                                         cdb->sh_desc, 1, swap,
 488                                         ses->pdcp.hfn,
 489                                         ses->pdcp.sn_size,
 490                                         ses->pdcp.bearer,
 491                                         ses->pdcp.pkt_dir,
 492                                         ses->pdcp.hfn_threshold,
 493                                         &cipherdata, &authdata,
 494                                         0);
 495                 else if (ses->dir == DIR_DEC)
 496                         shared_desc_len = cnstr_shdsc_pdcp_c_plane_decap(
 497                                         cdb->sh_desc, 1, swap,
 498                                         ses->pdcp.hfn,
 499                                         ses->pdcp.sn_size,
 500                                         ses->pdcp.bearer,
 501                                         ses->pdcp.pkt_dir,
 502                                         ses->pdcp.hfn_threshold,
 503                                         &cipherdata, &authdata,
 504                                         0);
 505         } else {
 506                 if (ses->dir == DIR_ENC)
 507                         shared_desc_len = cnstr_shdsc_pdcp_u_plane_encap(
 508                                         cdb->sh_desc, 1, swap,
 509                                         ses->pdcp.sn_size,
 510                                         ses->pdcp.hfn,
 511                                         ses->pdcp.bearer,
 512                                         ses->pdcp.pkt_dir,
 513                                         ses->pdcp.hfn_threshold,
 514                                         &cipherdata, p_authdata, 0);
 515                 else if (ses->dir == DIR_DEC)
 516                         shared_desc_len = cnstr_shdsc_pdcp_u_plane_decap(
 517                                         cdb->sh_desc, 1, swap,
 518                                         ses->pdcp.sn_size,
 519                                         ses->pdcp.hfn,
 520                                         ses->pdcp.bearer,
 521                                         ses->pdcp.pkt_dir,
 522                                         ses->pdcp.hfn_threshold,
 523                                         &cipherdata, p_authdata, 0);
 524         }
 525
 526         return shared_desc_len;
 527 }
 528
 529 /* prepare ipsec proto command block of the session */
 530 static int
 531 dpaa_sec_prep_ipsec_cdb(dpaa_sec_session *ses)
 532 {
 533         struct alginfo cipherdata = {0}, authdata = {0};
 534         struct sec_cdb *cdb = &ses->cdb;
 535         int32_t shared_desc_len = 0;
 536         int err;
 537 #if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
 538         int swap = false;
 539 #else
 540         int swap = true;
 541 #endif
 542
 543         caam_cipher_alg(ses, &cipherdata);
 544         if (cipherdata.algtype == (unsigned int)DPAA_SEC_ALG_UNSUPPORT) {
 545                 DPAA_SEC_ERR("not supported cipher alg");
 546                 return -ENOTSUP;
 547         }
 548
 549         cipherdata.key = (size_t)ses->cipher_key.data;
 550         cipherdata.keylen = ses->cipher_key.length;
 551         cipherdata.key_enc_flags = 0;
 552         cipherdata.key_type = RTA_DATA_IMM;
 553
 554         caam_auth_alg(ses, &authdata);
 555         if (authdata.algtype == (unsigned int)DPAA_SEC_ALG_UNSUPPORT) {
 556                 DPAA_SEC_ERR("not supported auth alg");
 557                 return -ENOTSUP;
 558         }
 559
 560         authdata.key = (size_t)ses->auth_key.data;
 561         authdata.keylen = ses->auth_key.length;
 562         authdata.key_enc_flags = 0;
 563         authdata.key_type = RTA_DATA_IMM;
 564
 565         cdb->sh_desc[0] = cipherdata.keylen;
 566         cdb->sh_desc[1] = authdata.keylen;
 567         err = rta_inline_query(IPSEC_AUTH_VAR_AES_DEC_BASE_DESC_LEN,
 568                                MIN_JOB_DESC_SIZE,
 569                                (unsigned int *)cdb->sh_desc,
 570                                &cdb->sh_desc[2], 2);
 571
 572         if (err < 0) {
 573                 DPAA_SEC_ERR("Crypto: Incorrect key lengths");
 574                 return err;
 575         }
 576         if (cdb->sh_desc[2] & 1)
 577                 cipherdata.key_type = RTA_DATA_IMM;
 578         else {
 579                 cipherdata.key = (size_t)dpaa_mem_vtop(
 580                                         (void *)(size_t)cipherdata.key);
 581                 cipherdata.key_type = RTA_DATA_PTR;
 582         }
 583         if (cdb->sh_desc[2] & (1<<1))
 584                 authdata.key_type = RTA_DATA_IMM;
 585         else {
 586                 authdata.key = (size_t)dpaa_mem_vtop(
 587                                         (void *)(size_t)authdata.key);
 588                 authdata.key_type = RTA_DATA_PTR;
 589         }
 590
 591         cdb->sh_desc[0] = 0;
 592         cdb->sh_desc[1] = 0;
 593         cdb->sh_desc[2] = 0;
 594         if (ses->dir == DIR_ENC) {
 595                 shared_desc_len = cnstr_shdsc_ipsec_new_encap(
 596                                 cdb->sh_desc,
 597                                 true, swap, SHR_SERIAL,
 598                                 &ses->encap_pdb,
 599                                 (uint8_t *)&ses->ip4_hdr,
 600                                 &cipherdata, &authdata);
 601         } else if (ses->dir == DIR_DEC) {
 602                 shared_desc_len = cnstr_shdsc_ipsec_new_decap(
 603                                 cdb->sh_desc,
 604                                 true, swap, SHR_SERIAL,
 605                                 &ses->decap_pdb,
 606                                 &cipherdata, &authdata);
 607         }
 608         return shared_desc_len;
 609 }
 610
 611 /* prepare command block of the session */
 612 static int
 613 dpaa_sec_prep_cdb(dpaa_sec_session *ses)
 614 {
 615         struct alginfo alginfo_c = {0}, alginfo_a = {0}, alginfo = {0};
 616         int32_t shared_desc_len = 0;
 617         struct sec_cdb *cdb = &ses->cdb;
 618         int err;
 619 #if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
 620         int swap = false;
 621 #else
 622         int swap = true;
 623 #endif
 624
 625         memset(cdb, 0, sizeof(struct sec_cdb));
 626
 627         if (is_proto_ipsec(ses)) {
 628                 shared_desc_len = dpaa_sec_prep_ipsec_cdb(ses);
 629         } else if (is_proto_pdcp(ses)) {
 630                 shared_desc_len = dpaa_sec_prep_pdcp_cdb(ses);
 631         } else if (is_cipher_only(ses)) {
 632                 caam_cipher_alg(ses, &alginfo_c);
 633                 if (alginfo_c.algtype == (unsigned int)DPAA_SEC_ALG_UNSUPPORT) {
 634                         DPAA_SEC_ERR("not supported cipher alg");
 635                         return -ENOTSUP;
 636                 }
 637
 638                 alginfo_c.key = (size_t)ses->cipher_key.data;
 639                 alginfo_c.keylen = ses->cipher_key.length;
 640                 alginfo_c.key_enc_flags = 0;
 641                 alginfo_c.key_type = RTA_DATA_IMM;
 642
 643                 shared_desc_len = cnstr_shdsc_blkcipher(
 644                                                 cdb->sh_desc, true,
 645                                                 swap, SHR_NEVER, &alginfo_c,
 646                                                 NULL,
 647                                                 ses->iv.length,
 648                                                 ses->dir);
 649         } else if (is_auth_only(ses)) {
 650                 caam_auth_alg(ses, &alginfo_a);
 651                 if (alginfo_a.algtype == (unsigned int)DPAA_SEC_ALG_UNSUPPORT) {
 652                         DPAA_SEC_ERR("not supported auth alg");
 653                         return -ENOTSUP;
 654                 }
 655
 656                 alginfo_a.key = (size_t)ses->auth_key.data;
 657                 alginfo_a.keylen = ses->auth_key.length;
 658                 alginfo_a.key_enc_flags = 0;
 659                 alginfo_a.key_type = RTA_DATA_IMM;
 660
 661                 shared_desc_len = cnstr_shdsc_hmac(cdb->sh_desc, true,
 662                                                    swap, SHR_NEVER, &alginfo_a,
 663                                                    !ses->dir,
 664                                                    ses->digest_length);
 665         } else if (is_aead(ses)) {
 666                 caam_aead_alg(ses, &alginfo);
 667                 if (alginfo.algtype == (unsigned int)DPAA_SEC_ALG_UNSUPPORT) {
 668                         DPAA_SEC_ERR("not supported aead alg");
 669                         return -ENOTSUP;
 670                 }
 671                 alginfo.key = (size_t)ses->aead_key.data;
 672                 alginfo.keylen = ses->aead_key.length;
 673                 alginfo.key_enc_flags = 0;
 674                 alginfo.key_type = RTA_DATA_IMM;
 675
 676                 if (ses->dir == DIR_ENC)
 677                         shared_desc_len = cnstr_shdsc_gcm_encap(
 678                                         cdb->sh_desc, true, swap, SHR_NEVER,
 679                                         &alginfo,
 680                                         ses->iv.length,
 681                                         ses->digest_length);
 682                 else
 683                         shared_desc_len = cnstr_shdsc_gcm_decap(
 684                                         cdb->sh_desc, true, swap, SHR_NEVER,
 685                                         &alginfo,
 686                                         ses->iv.length,
 687                                         ses->digest_length);
 688         } else {
 689                 caam_cipher_alg(ses, &alginfo_c);
 690                 if (alginfo_c.algtype == (unsigned int)DPAA_SEC_ALG_UNSUPPORT) {
 691                         DPAA_SEC_ERR("not supported cipher alg");
 692                         return -ENOTSUP;
 693                 }
 694
 695                 alginfo_c.key = (size_t)ses->cipher_key.data;
 696                 alginfo_c.keylen = ses->cipher_key.length;
 697                 alginfo_c.key_enc_flags = 0;
 698                 alginfo_c.key_type = RTA_DATA_IMM;
 699
 700                 caam_auth_alg(ses, &alginfo_a);
 701                 if (alginfo_a.algtype == (unsigned int)DPAA_SEC_ALG_UNSUPPORT) {
 702                         DPAA_SEC_ERR("not supported auth alg");
 703                         return -ENOTSUP;
 704                 }
 705
 706                 alginfo_a.key = (size_t)ses->auth_key.data;
 707                 alginfo_a.keylen = ses->auth_key.length;
 708                 alginfo_a.key_enc_flags = 0;
 709                 alginfo_a.key_type = RTA_DATA_IMM;
 710
 711                 cdb->sh_desc[0] = alginfo_c.keylen;
 712                 cdb->sh_desc[1] = alginfo_a.keylen;
 713                 err = rta_inline_query(IPSEC_AUTH_VAR_AES_DEC_BASE_DESC_LEN,
 714                                        MIN_JOB_DESC_SIZE,
 715                                        (unsigned int *)cdb->sh_desc,
 716                                        &cdb->sh_desc[2], 2);
 717
 718                 if (err < 0) {
 719                         DPAA_SEC_ERR("Crypto: Incorrect key lengths");
 720                         return err;
 721                 }
 722                 if (cdb->sh_desc[2] & 1)
 723                         alginfo_c.key_type = RTA_DATA_IMM;
 724                 else {
 725                         alginfo_c.key = (size_t)dpaa_mem_vtop(
 726                                                 (void *)(size_t)alginfo_c.key);
 727                         alginfo_c.key_type = RTA_DATA_PTR;
 728                 }
 729                 if (cdb->sh_desc[2] & (1<<1))
 730                         alginfo_a.key_type = RTA_DATA_IMM;
 731                 else {
 732                         alginfo_a.key = (size_t)dpaa_mem_vtop(
 733                                                 (void *)(size_t)alginfo_a.key);
 734                         alginfo_a.key_type = RTA_DATA_PTR;
 735                 }
 736                 cdb->sh_desc[0] = 0;
 737                 cdb->sh_desc[1] = 0;
 738                 cdb->sh_desc[2] = 0;
 739                 /* Auth_only_len is set as 0 here and it will be
 740                  * overwritten in fd for each packet.
 741                  */
 742                 shared_desc_len = cnstr_shdsc_authenc(cdb->sh_desc,
 743                                 true, swap, SHR_SERIAL, &alginfo_c, &alginfo_a,
 744                                 ses->iv.length, 0,
 745                                 ses->digest_length, ses->dir);
 746         }
 747
 748         if (shared_desc_len < 0) {
 749                 DPAA_SEC_ERR("error in preparing command block");
 750                 return shared_desc_len;
 751         }
 752
 753         cdb->sh_hdr.hi.field.idlen = shared_desc_len;
 754         cdb->sh_hdr.hi.word = rte_cpu_to_be_32(cdb->sh_hdr.hi.word);
 755         cdb->sh_hdr.lo.word = rte_cpu_to_be_32(cdb->sh_hdr.lo.word);
 756
 757         return 0;
 758 }
 759
 760 /* qp is lockless, should be accessed by only one thread */
 761 static int
 762 dpaa_sec_deq(struct dpaa_sec_qp *qp, struct rte_crypto_op **ops, int nb_ops)
 763 {
 764         struct qman_fq *fq;
 765         unsigned int pkts = 0;
 766         int num_rx_bufs, ret;
 767         struct qm_dqrr_entry *dq;
 768         uint32_t vdqcr_flags = 0;
 769
 770         fq = &qp->outq;
 771         /*
 772          * Until request for four buffers, we provide exact number of buffers.
 773          * Otherwise we do not set the QM_VDQCR_EXACT flag.
 774          * Not setting QM_VDQCR_EXACT flag can provide two more buffers than
 775          * requested, so we request two less in this case.
 776          */
 777         if (nb_ops < 4) {
 778                 vdqcr_flags = QM_VDQCR_EXACT;
 779                 num_rx_bufs = nb_ops;
 780         } else {
 781                 num_rx_bufs = nb_ops > DPAA_MAX_DEQUEUE_NUM_FRAMES ?
 782                         (DPAA_MAX_DEQUEUE_NUM_FRAMES - 2) : (nb_ops - 2);
 783         }
 784         ret = qman_set_vdq(fq, num_rx_bufs, vdqcr_flags);
 785         if (ret)
 786                 return 0;
 787
 788         do {
 789                 const struct qm_fd *fd;
 790                 struct dpaa_sec_job *job;
 791                 struct dpaa_sec_op_ctx *ctx;
 792                 struct rte_crypto_op *op;
 793
 794                 dq = qman_dequeue(fq);
 795                 if (!dq)
 796                         continue;
 797
 798                 fd = &dq->fd;
 799                 /* sg is embedded in an op ctx,
 800                  * sg[0] is for output
 801                  * sg[1] for input
 802                  */
 803                 job = dpaa_mem_ptov(qm_fd_addr_get64(fd));
 804
 805                 ctx = container_of(job, struct dpaa_sec_op_ctx, job);
 806                 ctx->fd_status = fd->status;
 807                 op = ctx->op;
 808                 if (op->sess_type == RTE_CRYPTO_OP_SECURITY_SESSION) {
 809                         struct qm_sg_entry *sg_out;
 810                         uint32_t len;
 811                         struct rte_mbuf *mbuf = (op->sym->m_dst == NULL) ?
 812                                                 op->sym->m_src : op->sym->m_dst;
 813
 814                         sg_out = &job->sg[0];
 815                         hw_sg_to_cpu(sg_out);
 816                         len = sg_out->length;
 817                         mbuf->pkt_len = len;
 818                         while (mbuf->next != NULL) {
 819                                 len -= mbuf->data_len;
 820                                 mbuf = mbuf->next;
 821                         }
 822                         mbuf->data_len = len;
 823                 }
 824                 if (!ctx->fd_status) {
 825                         op->status = RTE_CRYPTO_OP_STATUS_SUCCESS;
 826                 } else {
 827                         DPAA_SEC_DP_WARN("SEC return err:0x%x", ctx->fd_status);
 828                         op->status = RTE_CRYPTO_OP_STATUS_ERROR;
 829                 }
 830                 ops[pkts++] = op;
 831
 832                 /* report op status to sym->op and then free the ctx memeory */
 833                 rte_mempool_put(ctx->ctx_pool, (void *)ctx);
 834
 835                 qman_dqrr_consume(fq, dq);
 836         } while (fq->flags & QMAN_FQ_STATE_VDQCR);
 837
 838         return pkts;
 839 }
 840
 841 static inline struct dpaa_sec_job *
 842 build_auth_only_sg(struct rte_crypto_op *op, dpaa_sec_session *ses)
 843 {
 844         struct rte_crypto_sym_op *sym = op->sym;
 845         struct rte_mbuf *mbuf = sym->m_src;
 846         struct dpaa_sec_job *cf;
 847         struct dpaa_sec_op_ctx *ctx;
 848         struct qm_sg_entry *sg, *out_sg, *in_sg;
 849         phys_addr_t start_addr;
 850         uint8_t *old_digest, extra_segs;
 851
 852         if (is_decode(ses))
 853                 extra_segs = 3;
 854         else
 855                 extra_segs = 2;
 856
 857         if (mbuf->nb_segs > MAX_SG_ENTRIES) {
 858                 DPAA_SEC_DP_ERR("Auth: Max sec segs supported is %d",
 859                                 MAX_SG_ENTRIES);
 860                 return NULL;
 861         }
 862         ctx = dpaa_sec_alloc_ctx(ses, mbuf->nb_segs + extra_segs);
 863         if (!ctx)
 864                 return NULL;
 865
 866         cf = &ctx->job;
 867         ctx->op = op;
 868         old_digest = ctx->digest;
 869
 870         /* output */
 871         out_sg = &cf->sg[0];
 872         qm_sg_entry_set64(out_sg, sym->auth.digest.phys_addr);
 873         out_sg->length = ses->digest_length;
 874         cpu_to_hw_sg(out_sg);
 875
 876         /* input */
 877         in_sg = &cf->sg[1];
 878         /* need to extend the input to a compound frame */
 879         in_sg->extension = 1;
 880         in_sg->final = 1;
 881         in_sg->length = sym->auth.data.length;
 882         qm_sg_entry_set64(in_sg, dpaa_mem_vtop(&cf->sg[2]));
 883
 884         /* 1st seg */
 885         sg = in_sg + 1;
 886         qm_sg_entry_set64(sg, rte_pktmbuf_mtophys(mbuf));
 887         sg->length = mbuf->data_len - sym->auth.data.offset;
 888         sg->offset = sym->auth.data.offset;
 889
 890         /* Successive segs */
 891         mbuf = mbuf->next;
 892         while (mbuf) {
 893                 cpu_to_hw_sg(sg);
 894                 sg++;
 895                 qm_sg_entry_set64(sg, rte_pktmbuf_mtophys(mbuf));
 896                 sg->length = mbuf->data_len;
 897                 mbuf = mbuf->next;
 898         }
 899
 900         if (is_decode(ses)) {
 901                 /* Digest verification case */
 902                 cpu_to_hw_sg(sg);
 903                 sg++;
 904                 rte_memcpy(old_digest, sym->auth.digest.data,
 905                                 ses->digest_length);
 906                 start_addr = dpaa_mem_vtop(old_digest);
 907                 qm_sg_entry_set64(sg, start_addr);
 908                 sg->length = ses->digest_length;
 909                 in_sg->length += ses->digest_length;
 910         } else {
 911                 /* Digest calculation case */
 912                 sg->length -= ses->digest_length;
 913         }
 914         sg->final = 1;
 915         cpu_to_hw_sg(sg);
 916         cpu_to_hw_sg(in_sg);
 917
 918         return cf;
 919 }
 920
 921 /**
 922  * packet looks like:
 923  *              |<----data_len------->|
 924  *    |ip_header|ah_header|icv|payload|
 925  *              ^
 926  *              |
 927  *         mbuf->pkt.data
 928  */
 929 static inline struct dpaa_sec_job *
 930 build_auth_only(struct rte_crypto_op *op, dpaa_sec_session *ses)
 931 {
 932         struct rte_crypto_sym_op *sym = op->sym;
 933         struct rte_mbuf *mbuf = sym->m_src;
 934         struct dpaa_sec_job *cf;
 935         struct dpaa_sec_op_ctx *ctx;
 936         struct qm_sg_entry *sg;
 937         rte_iova_t start_addr;
 938         uint8_t *old_digest;
 939
 940         ctx = dpaa_sec_alloc_ctx(ses, 4);
 941         if (!ctx)
 942                 return NULL;
 943
 944         cf = &ctx->job;
 945         ctx->op = op;
 946         old_digest = ctx->digest;
 947
 948         start_addr = rte_pktmbuf_iova(mbuf);
 949         /* output */
 950         sg = &cf->sg[0];
 951         qm_sg_entry_set64(sg, sym->auth.digest.phys_addr);
 952         sg->length = ses->digest_length;
 953         cpu_to_hw_sg(sg);
 954
 955         /* input */
 956         sg = &cf->sg[1];
 957         if (is_decode(ses)) {
 958                 /* need to extend the input to a compound frame */
 959                 sg->extension = 1;
 960                 qm_sg_entry_set64(sg, dpaa_mem_vtop(&cf->sg[2]));
 961                 sg->length = sym->auth.data.length + ses->digest_length;
 962                 sg->final = 1;
 963                 cpu_to_hw_sg(sg);
 964
 965                 sg = &cf->sg[2];
 966                 /* hash result or digest, save digest first */
 967                 rte_memcpy(old_digest, sym->auth.digest.data,
 968                            ses->digest_length);
 969                 qm_sg_entry_set64(sg, start_addr + sym->auth.data.offset);
 970                 sg->length = sym->auth.data.length;
 971                 cpu_to_hw_sg(sg);
 972
 973                 /* let's check digest by hw */
 974                 start_addr = dpaa_mem_vtop(old_digest);
 975                 sg++;
 976                 qm_sg_entry_set64(sg, start_addr);
 977                 sg->length = ses->digest_length;
 978                 sg->final = 1;
 979                 cpu_to_hw_sg(sg);
 980         } else {
 981                 qm_sg_entry_set64(sg, start_addr + sym->auth.data.offset);
 982                 sg->length = sym->auth.data.length;
 983                 sg->final = 1;
 984                 cpu_to_hw_sg(sg);
 985         }
 986
 987         return cf;
 988 }
 989
 990 static inline struct dpaa_sec_job *
 991 build_cipher_only_sg(struct rte_crypto_op *op, dpaa_sec_session *ses)
 992 {
 993         struct rte_crypto_sym_op *sym = op->sym;
 994         struct dpaa_sec_job *cf;
 995         struct dpaa_sec_op_ctx *ctx;
 996         struct qm_sg_entry *sg, *out_sg, *in_sg;
 997         struct rte_mbuf *mbuf;
 998         uint8_t req_segs;
 999         uint8_t *IV_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
1000                         ses->iv.offset);
1001
1002         if (sym->m_dst) {
1003                 mbuf = sym->m_dst;
1004                 req_segs = mbuf->nb_segs + sym->m_src->nb_segs + 3;
1005         } else {
1006                 mbuf = sym->m_src;
1007                 req_segs = mbuf->nb_segs * 2 + 3;
1008         }
1009
1010         if (mbuf->nb_segs > MAX_SG_ENTRIES) {
1011                 DPAA_SEC_DP_ERR("Cipher: Max sec segs supported is %d",
1012                                 MAX_SG_ENTRIES);
1013                 return NULL;
1014         }
1015
1016         ctx = dpaa_sec_alloc_ctx(ses, req_segs);
1017         if (!ctx)
1018                 return NULL;
1019
1020         cf = &ctx->job;
1021         ctx->op = op;
1022
1023         /* output */
1024         out_sg = &cf->sg[0];
1025         out_sg->extension = 1;
1026         out_sg->length = sym->cipher.data.length;
1027         qm_sg_entry_set64(out_sg, dpaa_mem_vtop(&cf->sg[2]));
1028         cpu_to_hw_sg(out_sg);
1029
1030         /* 1st seg */
1031         sg = &cf->sg[2];
1032         qm_sg_entry_set64(sg, rte_pktmbuf_mtophys(mbuf));
1033         sg->length = mbuf->data_len - sym->cipher.data.offset;
1034         sg->offset = sym->cipher.data.offset;
1035
1036         /* Successive segs */
1037         mbuf = mbuf->next;
1038         while (mbuf) {
1039                 cpu_to_hw_sg(sg);
1040                 sg++;
1041                 qm_sg_entry_set64(sg, rte_pktmbuf_mtophys(mbuf));
1042                 sg->length = mbuf->data_len;
1043                 mbuf = mbuf->next;
1044         }
1045         sg->final = 1;
1046         cpu_to_hw_sg(sg);
1047
1048         /* input */
1049         mbuf = sym->m_src;
1050         in_sg = &cf->sg[1];
1051         in_sg->extension = 1;
1052         in_sg->final = 1;
1053         in_sg->length = sym->cipher.data.length + ses->iv.length;
1054
1055         sg++;
1056         qm_sg_entry_set64(in_sg, dpaa_mem_vtop(sg));
1057         cpu_to_hw_sg(in_sg);
1058
1059         /* IV */
1060         qm_sg_entry_set64(sg, dpaa_mem_vtop(IV_ptr));
1061         sg->length = ses->iv.length;
1062         cpu_to_hw_sg(sg);
1063
1064         /* 1st seg */
1065         sg++;
1066         qm_sg_entry_set64(sg, rte_pktmbuf_mtophys(mbuf));
1067         sg->length = mbuf->data_len - sym->cipher.data.offset;
1068         sg->offset = sym->cipher.data.offset;
1069
1070         /* Successive segs */
1071         mbuf = mbuf->next;
1072         while (mbuf) {
1073                 cpu_to_hw_sg(sg);
1074                 sg++;
1075                 qm_sg_entry_set64(sg, rte_pktmbuf_mtophys(mbuf));
1076                 sg->length = mbuf->data_len;
1077                 mbuf = mbuf->next;
1078         }
1079         sg->final = 1;
1080         cpu_to_hw_sg(sg);
1081
1082         return cf;
1083 }
1084
1085 static inline struct dpaa_sec_job *
1086 build_cipher_only(struct rte_crypto_op *op, dpaa_sec_session *ses)
1087 {
1088         struct rte_crypto_sym_op *sym = op->sym;
1089         struct dpaa_sec_job *cf;
1090         struct dpaa_sec_op_ctx *ctx;
1091         struct qm_sg_entry *sg;
1092         rte_iova_t src_start_addr, dst_start_addr;
1093         uint8_t *IV_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
1094                         ses->iv.offset);
1095
1096         ctx = dpaa_sec_alloc_ctx(ses, 4);
1097         if (!ctx)
1098                 return NULL;
1099
1100         cf = &ctx->job;
1101         ctx->op = op;
1102
1103         src_start_addr = rte_pktmbuf_iova(sym->m_src);
1104
1105         if (sym->m_dst)
1106                 dst_start_addr = rte_pktmbuf_iova(sym->m_dst);
1107         else
1108                 dst_start_addr = src_start_addr;
1109
1110         /* output */
1111         sg = &cf->sg[0];
1112         qm_sg_entry_set64(sg, dst_start_addr + sym->cipher.data.offset);
1113         sg->length = sym->cipher.data.length + ses->iv.length;
1114         cpu_to_hw_sg(sg);
1115
1116         /* input */
1117         sg = &cf->sg[1];
1118
1119         /* need to extend the input to a compound frame */
1120         sg->extension = 1;
1121         sg->final = 1;
1122         sg->length = sym->cipher.data.length + ses->iv.length;
1123         qm_sg_entry_set64(sg, dpaa_mem_vtop(&cf->sg[2]));
1124         cpu_to_hw_sg(sg);
1125
1126         sg = &cf->sg[2];
1127         qm_sg_entry_set64(sg, dpaa_mem_vtop(IV_ptr));
1128         sg->length = ses->iv.length;
1129         cpu_to_hw_sg(sg);
1130
1131         sg++;
1132         qm_sg_entry_set64(sg, src_start_addr + sym->cipher.data.offset);
1133         sg->length = sym->cipher.data.length;
1134         sg->final = 1;
1135         cpu_to_hw_sg(sg);
1136
1137         return cf;
1138 }
1139
1140 static inline struct dpaa_sec_job *
1141 build_cipher_auth_gcm_sg(struct rte_crypto_op *op, dpaa_sec_session *ses)
1142 {
1143         struct rte_crypto_sym_op *sym = op->sym;
1144         struct dpaa_sec_job *cf;
1145         struct dpaa_sec_op_ctx *ctx;
1146         struct qm_sg_entry *sg, *out_sg, *in_sg;
1147         struct rte_mbuf *mbuf;
1148         uint8_t req_segs;
1149         uint8_t *IV_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
1150                         ses->iv.offset);
1151
1152         if (sym->m_dst) {
1153                 mbuf = sym->m_dst;
1154                 req_segs = mbuf->nb_segs + sym->m_src->nb_segs + 4;
1155         } else {
1156                 mbuf = sym->m_src;
1157                 req_segs = mbuf->nb_segs * 2 + 4;
1158         }
1159
1160         if (ses->auth_only_len)
1161                 req_segs++;
1162
1163         if (mbuf->nb_segs > MAX_SG_ENTRIES) {
1164                 DPAA_SEC_DP_ERR("AEAD: Max sec segs supported is %d",
1165                                 MAX_SG_ENTRIES);
1166                 return NULL;
1167         }
1168
1169         ctx = dpaa_sec_alloc_ctx(ses, req_segs);
1170         if (!ctx)
1171                 return NULL;
1172
1173         cf = &ctx->job;
1174         ctx->op = op;
1175
1176         rte_prefetch0(cf->sg);
1177
1178         /* output */
1179         out_sg = &cf->sg[0];
1180         out_sg->extension = 1;
1181         if (is_encode(ses))
1182                 out_sg->length = sym->aead.data.length + ses->auth_only_len
1183                                                 + ses->digest_length;
1184         else
1185                 out_sg->length = sym->aead.data.length + ses->auth_only_len;
1186
1187         /* output sg entries */
1188         sg = &cf->sg[2];
1189         qm_sg_entry_set64(out_sg, dpaa_mem_vtop(sg));
1190         cpu_to_hw_sg(out_sg);
1191
1192         /* 1st seg */
1193         qm_sg_entry_set64(sg, rte_pktmbuf_mtophys(mbuf));
1194         sg->length = mbuf->data_len - sym->aead.data.offset +
1195                                         ses->auth_only_len;
1196         sg->offset = sym->aead.data.offset - ses->auth_only_len;
1197
1198         /* Successive segs */
1199         mbuf = mbuf->next;
1200         while (mbuf) {
1201                 cpu_to_hw_sg(sg);
1202                 sg++;
1203                 qm_sg_entry_set64(sg, rte_pktmbuf_mtophys(mbuf));
1204                 sg->length = mbuf->data_len;
1205                 mbuf = mbuf->next;
1206         }
1207         sg->length -= ses->digest_length;
1208
1209         if (is_encode(ses)) {
1210                 cpu_to_hw_sg(sg);
1211                 /* set auth output */
1212                 sg++;
1213                 qm_sg_entry_set64(sg, sym->aead.digest.phys_addr);
1214                 sg->length = ses->digest_length;
1215         }
1216         sg->final = 1;
1217         cpu_to_hw_sg(sg);
1218
1219         /* input */
1220         mbuf = sym->m_src;
1221         in_sg = &cf->sg[1];
1222         in_sg->extension = 1;
1223         in_sg->final = 1;
1224         if (is_encode(ses))
1225                 in_sg->length = ses->iv.length + sym->aead.data.length
1226                                                         + ses->auth_only_len;
1227         else
1228                 in_sg->length = ses->iv.length + sym->aead.data.length
1229                                 + ses->auth_only_len + ses->digest_length;
1230
1231         /* input sg entries */
1232         sg++;
1233         qm_sg_entry_set64(in_sg, dpaa_mem_vtop(sg));
1234         cpu_to_hw_sg(in_sg);
1235
1236         /* 1st seg IV */
1237         qm_sg_entry_set64(sg, dpaa_mem_vtop(IV_ptr));
1238         sg->length = ses->iv.length;
1239         cpu_to_hw_sg(sg);
1240
1241         /* 2nd seg auth only */
1242         if (ses->auth_only_len) {
1243                 sg++;
1244                 qm_sg_entry_set64(sg, dpaa_mem_vtop(sym->aead.aad.data));
1245                 sg->length = ses->auth_only_len;
1246                 cpu_to_hw_sg(sg);
1247         }
1248
1249         /* 3rd seg */
1250         sg++;
1251         qm_sg_entry_set64(sg, rte_pktmbuf_mtophys(mbuf));
1252         sg->length = mbuf->data_len - sym->aead.data.offset;
1253         sg->offset = sym->aead.data.offset;
1254
1255         /* Successive segs */
1256         mbuf = mbuf->next;
1257         while (mbuf) {
1258                 cpu_to_hw_sg(sg);
1259                 sg++;
1260                 qm_sg_entry_set64(sg, rte_pktmbuf_mtophys(mbuf));
1261                 sg->length = mbuf->data_len;
1262                 mbuf = mbuf->next;
1263         }
1264
1265         if (is_decode(ses)) {
1266                 cpu_to_hw_sg(sg);
1267                 sg++;
1268                 memcpy(ctx->digest, sym->aead.digest.data,
1269                         ses->digest_length);
1270                 qm_sg_entry_set64(sg, dpaa_mem_vtop(ctx->digest));
1271                 sg->length = ses->digest_length;
1272         }
1273         sg->final = 1;
1274         cpu_to_hw_sg(sg);
1275
1276         return cf;
1277 }
1278
1279 static inline struct dpaa_sec_job *
1280 build_cipher_auth_gcm(struct rte_crypto_op *op, dpaa_sec_session *ses)
1281 {
1282         struct rte_crypto_sym_op *sym = op->sym;
1283         struct dpaa_sec_job *cf;
1284         struct dpaa_sec_op_ctx *ctx;
1285         struct qm_sg_entry *sg;
1286         uint32_t length = 0;
1287         rte_iova_t src_start_addr, dst_start_addr;
1288         uint8_t *IV_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
1289                         ses->iv.offset);
1290
1291         src_start_addr = sym->m_src->buf_iova + sym->m_src->data_off;
1292
1293         if (sym->m_dst)
1294                 dst_start_addr = sym->m_dst->buf_iova + sym->m_dst->data_off;
1295         else
1296                 dst_start_addr = src_start_addr;
1297
1298         ctx = dpaa_sec_alloc_ctx(ses, 7);
1299         if (!ctx)
1300                 return NULL;
1301
1302         cf = &ctx->job;
1303         ctx->op = op;
1304
1305         /* input */
1306         rte_prefetch0(cf->sg);
1307         sg = &cf->sg[2];
1308         qm_sg_entry_set64(&cf->sg[1], dpaa_mem_vtop(sg));
1309         if (is_encode(ses)) {
1310                 qm_sg_entry_set64(sg, dpaa_mem_vtop(IV_ptr));
1311                 sg->length = ses->iv.length;
1312                 length += sg->length;
1313                 cpu_to_hw_sg(sg);
1314
1315                 sg++;
1316                 if (ses->auth_only_len) {
1317                         qm_sg_entry_set64(sg,
1318                                           dpaa_mem_vtop(sym->aead.aad.data));
1319                         sg->length = ses->auth_only_len;
1320                         length += sg->length;
1321                         cpu_to_hw_sg(sg);
1322                         sg++;
1323                 }
1324                 qm_sg_entry_set64(sg, src_start_addr + sym->aead.data.offset);
1325                 sg->length = sym->aead.data.length;
1326                 length += sg->length;
1327                 sg->final = 1;
1328                 cpu_to_hw_sg(sg);
1329         } else {
1330                 qm_sg_entry_set64(sg, dpaa_mem_vtop(IV_ptr));
1331                 sg->length = ses->iv.length;
1332                 length += sg->length;
1333                 cpu_to_hw_sg(sg);
1334
1335                 sg++;
1336                 if (ses->auth_only_len) {
1337                         qm_sg_entry_set64(sg,
1338                                           dpaa_mem_vtop(sym->aead.aad.data));
1339                         sg->length = ses->auth_only_len;
1340                         length += sg->length;
1341                         cpu_to_hw_sg(sg);
1342                         sg++;
1343                 }
1344                 qm_sg_entry_set64(sg, src_start_addr + sym->aead.data.offset);
1345                 sg->length = sym->aead.data.length;
1346                 length += sg->length;
1347                 cpu_to_hw_sg(sg);
1348
1349                 memcpy(ctx->digest, sym->aead.digest.data,
1350                        ses->digest_length);
1351                 sg++;
1352
1353                 qm_sg_entry_set64(sg, dpaa_mem_vtop(ctx->digest));
1354                 sg->length = ses->digest_length;
1355                 length += sg->length;
1356                 sg->final = 1;
1357                 cpu_to_hw_sg(sg);
1358         }
1359         /* input compound frame */
1360         cf->sg[1].length = length;
1361         cf->sg[1].extension = 1;
1362         cf->sg[1].final = 1;
1363         cpu_to_hw_sg(&cf->sg[1]);
1364
1365         /* output */
1366         sg++;
1367         qm_sg_entry_set64(&cf->sg[0], dpaa_mem_vtop(sg));
1368         qm_sg_entry_set64(sg,
1369                 dst_start_addr + sym->aead.data.offset - ses->auth_only_len);
1370         sg->length = sym->aead.data.length + ses->auth_only_len;
1371         length = sg->length;
1372         if (is_encode(ses)) {
1373                 cpu_to_hw_sg(sg);
1374                 /* set auth output */
1375                 sg++;
1376                 qm_sg_entry_set64(sg, sym->aead.digest.phys_addr);
1377                 sg->length = ses->digest_length;
1378                 length += sg->length;
1379         }
1380         sg->final = 1;
1381         cpu_to_hw_sg(sg);
1382
1383         /* output compound frame */
1384         cf->sg[0].length = length;
1385         cf->sg[0].extension = 1;
1386         cpu_to_hw_sg(&cf->sg[0]);
1387
1388         return cf;
1389 }
1390
1391 static inline struct dpaa_sec_job *
1392 build_cipher_auth_sg(struct rte_crypto_op *op, dpaa_sec_session *ses)
1393 {
1394         struct rte_crypto_sym_op *sym = op->sym;
1395         struct dpaa_sec_job *cf;
1396         struct dpaa_sec_op_ctx *ctx;
1397         struct qm_sg_entry *sg, *out_sg, *in_sg;
1398         struct rte_mbuf *mbuf;
1399         uint8_t req_segs;
1400         uint8_t *IV_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
1401                         ses->iv.offset);
1402
1403         if (sym->m_dst) {
1404                 mbuf = sym->m_dst;
1405                 req_segs = mbuf->nb_segs + sym->m_src->nb_segs + 4;
1406         } else {
1407                 mbuf = sym->m_src;
1408                 req_segs = mbuf->nb_segs * 2 + 4;
1409         }
1410
1411         if (mbuf->nb_segs > MAX_SG_ENTRIES) {
1412                 DPAA_SEC_DP_ERR("Cipher-Auth: Max sec segs supported is %d",
1413                                 MAX_SG_ENTRIES);
1414                 return NULL;
1415         }
1416
1417         ctx = dpaa_sec_alloc_ctx(ses, req_segs);
1418         if (!ctx)
1419                 return NULL;
1420
1421         cf = &ctx->job;
1422         ctx->op = op;
1423
1424         rte_prefetch0(cf->sg);
1425
1426         /* output */
1427         out_sg = &cf->sg[0];
1428         out_sg->extension = 1;
1429         if (is_encode(ses))
1430                 out_sg->length = sym->auth.data.length + ses->digest_length;
1431         else
1432                 out_sg->length = sym->auth.data.length;
1433
1434         /* output sg entries */
1435         sg = &cf->sg[2];
1436         qm_sg_entry_set64(out_sg, dpaa_mem_vtop(sg));
1437         cpu_to_hw_sg(out_sg);
1438
1439         /* 1st seg */
1440         qm_sg_entry_set64(sg, rte_pktmbuf_mtophys(mbuf));
1441         sg->length = mbuf->data_len - sym->auth.data.offset;
1442         sg->offset = sym->auth.data.offset;
1443
1444         /* Successive segs */
1445         mbuf = mbuf->next;
1446         while (mbuf) {
1447                 cpu_to_hw_sg(sg);
1448                 sg++;
1449                 qm_sg_entry_set64(sg, rte_pktmbuf_mtophys(mbuf));
1450                 sg->length = mbuf->data_len;
1451                 mbuf = mbuf->next;
1452         }
1453         sg->length -= ses->digest_length;
1454
1455         if (is_encode(ses)) {
1456                 cpu_to_hw_sg(sg);
1457                 /* set auth output */
1458                 sg++;
1459                 qm_sg_entry_set64(sg, sym->auth.digest.phys_addr);
1460                 sg->length = ses->digest_length;
1461         }
1462         sg->final = 1;
1463         cpu_to_hw_sg(sg);
1464
1465         /* input */
1466         mbuf = sym->m_src;
1467         in_sg = &cf->sg[1];
1468         in_sg->extension = 1;
1469         in_sg->final = 1;
1470         if (is_encode(ses))
1471                 in_sg->length = ses->iv.length + sym->auth.data.length;
1472         else
1473                 in_sg->length = ses->iv.length + sym->auth.data.length
1474                                                 + ses->digest_length;
1475
1476         /* input sg entries */
1477         sg++;
1478         qm_sg_entry_set64(in_sg, dpaa_mem_vtop(sg));
1479         cpu_to_hw_sg(in_sg);
1480
1481         /* 1st seg IV */
1482         qm_sg_entry_set64(sg, dpaa_mem_vtop(IV_ptr));
1483         sg->length = ses->iv.length;
1484         cpu_to_hw_sg(sg);
1485
1486         /* 2nd seg */
1487         sg++;
1488         qm_sg_entry_set64(sg, rte_pktmbuf_mtophys(mbuf));
1489         sg->length = mbuf->data_len - sym->auth.data.offset;
1490         sg->offset = sym->auth.data.offset;
1491
1492         /* Successive segs */
1493         mbuf = mbuf->next;
1494         while (mbuf) {
1495                 cpu_to_hw_sg(sg);
1496                 sg++;
1497                 qm_sg_entry_set64(sg, rte_pktmbuf_mtophys(mbuf));
1498                 sg->length = mbuf->data_len;
1499                 mbuf = mbuf->next;
1500         }
1501
1502         sg->length -= ses->digest_length;
1503         if (is_decode(ses)) {
1504                 cpu_to_hw_sg(sg);
1505                 sg++;
1506                 memcpy(ctx->digest, sym->auth.digest.data,
1507                         ses->digest_length);
1508                 qm_sg_entry_set64(sg, dpaa_mem_vtop(ctx->digest));
1509                 sg->length = ses->digest_length;
1510         }
1511         sg->final = 1;
1512         cpu_to_hw_sg(sg);
1513
1514         return cf;
1515 }
1516
1517 static inline struct dpaa_sec_job *
1518 build_cipher_auth(struct rte_crypto_op *op, dpaa_sec_session *ses)
1519 {
1520         struct rte_crypto_sym_op *sym = op->sym;
1521         struct dpaa_sec_job *cf;
1522         struct dpaa_sec_op_ctx *ctx;
1523         struct qm_sg_entry *sg;
1524         rte_iova_t src_start_addr, dst_start_addr;
1525         uint32_t length = 0;
1526         uint8_t *IV_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
1527                         ses->iv.offset);
1528
1529         src_start_addr = sym->m_src->buf_iova + sym->m_src->data_off;
1530         if (sym->m_dst)
1531                 dst_start_addr = sym->m_dst->buf_iova + sym->m_dst->data_off;
1532         else
1533                 dst_start_addr = src_start_addr;
1534
1535         ctx = dpaa_sec_alloc_ctx(ses, 7);
1536         if (!ctx)
1537                 return NULL;
1538
1539         cf = &ctx->job;
1540         ctx->op = op;
1541
1542         /* input */
1543         rte_prefetch0(cf->sg);
1544         sg = &cf->sg[2];
1545         qm_sg_entry_set64(&cf->sg[1], dpaa_mem_vtop(sg));
1546         if (is_encode(ses)) {
1547                 qm_sg_entry_set64(sg, dpaa_mem_vtop(IV_ptr));
1548                 sg->length = ses->iv.length;
1549                 length += sg->length;
1550                 cpu_to_hw_sg(sg);
1551
1552                 sg++;
1553                 qm_sg_entry_set64(sg, src_start_addr + sym->auth.data.offset);
1554                 sg->length = sym->auth.data.length;
1555                 length += sg->length;
1556                 sg->final = 1;
1557                 cpu_to_hw_sg(sg);
1558         } else {
1559                 qm_sg_entry_set64(sg, dpaa_mem_vtop(IV_ptr));
1560                 sg->length = ses->iv.length;
1561                 length += sg->length;
1562                 cpu_to_hw_sg(sg);
1563
1564                 sg++;
1565
1566                 qm_sg_entry_set64(sg, src_start_addr + sym->auth.data.offset);
1567                 sg->length = sym->auth.data.length;
1568                 length += sg->length;
1569                 cpu_to_hw_sg(sg);
1570
1571                 memcpy(ctx->digest, sym->auth.digest.data,
1572                        ses->digest_length);
1573                 sg++;
1574
1575                 qm_sg_entry_set64(sg, dpaa_mem_vtop(ctx->digest));
1576                 sg->length = ses->digest_length;
1577                 length += sg->length;
1578                 sg->final = 1;
1579                 cpu_to_hw_sg(sg);
1580         }
1581         /* input compound frame */
1582         cf->sg[1].length = length;
1583         cf->sg[1].extension = 1;
1584         cf->sg[1].final = 1;
1585         cpu_to_hw_sg(&cf->sg[1]);
1586
1587         /* output */
1588         sg++;
1589         qm_sg_entry_set64(&cf->sg[0], dpaa_mem_vtop(sg));
1590         qm_sg_entry_set64(sg, dst_start_addr + sym->cipher.data.offset);
1591         sg->length = sym->cipher.data.length;
1592         length = sg->length;
1593         if (is_encode(ses)) {
1594                 cpu_to_hw_sg(sg);
1595                 /* set auth output */
1596                 sg++;
1597                 qm_sg_entry_set64(sg, sym->auth.digest.phys_addr);
1598                 sg->length = ses->digest_length;
1599                 length += sg->length;
1600         }
1601         sg->final = 1;
1602         cpu_to_hw_sg(sg);
1603
1604         /* output compound frame */
1605         cf->sg[0].length = length;
1606         cf->sg[0].extension = 1;
1607         cpu_to_hw_sg(&cf->sg[0]);
1608
1609         return cf;
1610 }
1611
1612 static inline struct dpaa_sec_job *
1613 build_proto(struct rte_crypto_op *op, dpaa_sec_session *ses)
1614 {
1615         struct rte_crypto_sym_op *sym = op->sym;
1616         struct dpaa_sec_job *cf;
1617         struct dpaa_sec_op_ctx *ctx;
1618         struct qm_sg_entry *sg;
1619         phys_addr_t src_start_addr, dst_start_addr;
1620
1621         ctx = dpaa_sec_alloc_ctx(ses, 2);
1622         if (!ctx)
1623                 return NULL;
1624         cf = &ctx->job;
1625         ctx->op = op;
1626
1627         src_start_addr = rte_pktmbuf_mtophys(sym->m_src);
1628
1629         if (sym->m_dst)
1630                 dst_start_addr = rte_pktmbuf_mtophys(sym->m_dst);
1631         else
1632                 dst_start_addr = src_start_addr;
1633
1634         /* input */
1635         sg = &cf->sg[1];
1636         qm_sg_entry_set64(sg, src_start_addr);
1637         sg->length = sym->m_src->pkt_len;
1638         sg->final = 1;
1639         cpu_to_hw_sg(sg);
1640
1641         sym->m_src->packet_type &= ~RTE_PTYPE_L4_MASK;
1642         /* output */
1643         sg = &cf->sg[0];
1644         qm_sg_entry_set64(sg, dst_start_addr);
1645         sg->length = sym->m_src->buf_len - sym->m_src->data_off;
1646         cpu_to_hw_sg(sg);
1647
1648         return cf;
1649 }
1650
1651 static inline struct dpaa_sec_job *
1652 build_proto_sg(struct rte_crypto_op *op, dpaa_sec_session *ses)
1653 {
1654         struct rte_crypto_sym_op *sym = op->sym;
1655         struct dpaa_sec_job *cf;
1656         struct dpaa_sec_op_ctx *ctx;
1657         struct qm_sg_entry *sg, *out_sg, *in_sg;
1658         struct rte_mbuf *mbuf;
1659         uint8_t req_segs;
1660         uint32_t in_len = 0, out_len = 0;
1661
1662         if (sym->m_dst)
1663                 mbuf = sym->m_dst;
1664         else
1665                 mbuf = sym->m_src;
1666
1667         req_segs = mbuf->nb_segs + sym->m_src->nb_segs + 2;
1668         if (mbuf->nb_segs > MAX_SG_ENTRIES) {
1669                 DPAA_SEC_DP_ERR("Proto: Max sec segs supported is %d",
1670                                 MAX_SG_ENTRIES);
1671                 return NULL;
1672         }
1673
1674         ctx = dpaa_sec_alloc_ctx(ses, req_segs);
1675         if (!ctx)
1676                 return NULL;
1677         cf = &ctx->job;
1678         ctx->op = op;
1679         /* output */
1680         out_sg = &cf->sg[0];
1681         out_sg->extension = 1;
1682         qm_sg_entry_set64(out_sg, dpaa_mem_vtop(&cf->sg[2]));
1683
1684         /* 1st seg */
1685         sg = &cf->sg[2];
1686         qm_sg_entry_set64(sg, rte_pktmbuf_mtophys(mbuf));
1687         sg->offset = 0;
1688
1689         /* Successive segs */
1690         while (mbuf->next) {
1691                 sg->length = mbuf->data_len;
1692                 out_len += sg->length;
1693                 mbuf = mbuf->next;
1694                 cpu_to_hw_sg(sg);
1695                 sg++;
1696                 qm_sg_entry_set64(sg, rte_pktmbuf_mtophys(mbuf));
1697                 sg->offset = 0;
1698         }
1699         sg->length = mbuf->buf_len - mbuf->data_off;
1700         out_len += sg->length;
1701         sg->final = 1;
1702         cpu_to_hw_sg(sg);
1703
1704         out_sg->length = out_len;
1705         cpu_to_hw_sg(out_sg);
1706
1707         /* input */
1708         mbuf = sym->m_src;
1709         in_sg = &cf->sg[1];
1710         in_sg->extension = 1;
1711         in_sg->final = 1;
1712         in_len = mbuf->data_len;
1713
1714         sg++;
1715         qm_sg_entry_set64(in_sg, dpaa_mem_vtop(sg));
1716
1717         /* 1st seg */
1718         qm_sg_entry_set64(sg, rte_pktmbuf_mtophys(mbuf));
1719         sg->length = mbuf->data_len;
1720         sg->offset = 0;
1721
1722         /* Successive segs */
1723         mbuf = mbuf->next;
1724         while (mbuf) {
1725                 cpu_to_hw_sg(sg);
1726                 sg++;
1727                 qm_sg_entry_set64(sg, rte_pktmbuf_mtophys(mbuf));
1728                 sg->length = mbuf->data_len;
1729                 sg->offset = 0;
1730                 in_len += sg->length;
1731                 mbuf = mbuf->next;
1732         }
1733         sg->final = 1;
1734         cpu_to_hw_sg(sg);
1735
1736         in_sg->length = in_len;
1737         cpu_to_hw_sg(in_sg);
1738
1739         sym->m_src->packet_type &= ~RTE_PTYPE_L4_MASK;
1740
1741         return cf;
1742 }
1743
1744 static uint16_t
1745 dpaa_sec_enqueue_burst(void *qp, struct rte_crypto_op **ops,
1746                        uint16_t nb_ops)
1747 {
1748         /* Function to transmit the frames to given device and queuepair */
1749         uint32_t loop;
1750         struct dpaa_sec_qp *dpaa_qp = (struct dpaa_sec_qp *)qp;
1751         uint16_t num_tx = 0;
1752         struct qm_fd fds[DPAA_SEC_BURST], *fd;
1753         uint32_t frames_to_send;
1754         struct rte_crypto_op *op;
1755         struct dpaa_sec_job *cf;
1756         dpaa_sec_session *ses;
1757         uint32_t auth_only_len;
1758         struct qman_fq *inq[DPAA_SEC_BURST];
1759
1760         while (nb_ops) {
1761                 frames_to_send = (nb_ops > DPAA_SEC_BURST) ?
1762                                 DPAA_SEC_BURST : nb_ops;
1763                 for (loop = 0; loop < frames_to_send; loop++) {
1764                         op = *(ops++);
1765                         switch (op->sess_type) {
1766                         case RTE_CRYPTO_OP_WITH_SESSION:
1767                                 ses = (dpaa_sec_session *)
1768                                         get_sym_session_private_data(
1769                                                         op->sym->session,
1770                                                         cryptodev_driver_id);
1771                                 break;
1772                         case RTE_CRYPTO_OP_SECURITY_SESSION:
1773                                 ses = (dpaa_sec_session *)
1774                                         get_sec_session_private_data(
1775                                                         op->sym->sec_session);
1776                                 break;
1777                         default:
1778                                 DPAA_SEC_DP_ERR(
1779                                         "sessionless crypto op not supported");
1780                                 frames_to_send = loop;
1781                                 nb_ops = loop;
1782                                 goto send_pkts;
1783                         }
1784                         if (unlikely(!ses->qp[rte_lcore_id() % MAX_DPAA_CORES])) {
1785                                 if (dpaa_sec_attach_sess_q(qp, ses)) {
1786                                         frames_to_send = loop;
1787                                         nb_ops = loop;
1788                                         goto send_pkts;
1789                                 }
1790                         } else if (unlikely(ses->qp[rte_lcore_id() %
1791                                                 MAX_DPAA_CORES] != qp)) {
1792                                 DPAA_SEC_DP_ERR("Old:sess->qp = %p"
1793                                         " New qp = %p\n",
1794                                         ses->qp[rte_lcore_id() %
1795                                         MAX_DPAA_CORES], qp);
1796                                 frames_to_send = loop;
1797                                 nb_ops = loop;
1798                                 goto send_pkts;
1799                         }
1800
1801                         auth_only_len = op->sym->auth.data.length -
1802                                                 op->sym->cipher.data.length;
1803                         if (rte_pktmbuf_is_contiguous(op->sym->m_src) &&
1804                                   ((op->sym->m_dst == NULL) ||
1805                                    rte_pktmbuf_is_contiguous(op->sym->m_dst))) {
1806                                 if (is_proto_ipsec(ses)) {
1807                                         cf = build_proto(op, ses);
1808                                 } else if (is_proto_pdcp(ses)) {
1809                                         cf = build_proto(op, ses);
1810                                 } else if (is_auth_only(ses)) {
1811                                         cf = build_auth_only(op, ses);
1812                                 } else if (is_cipher_only(ses)) {
1813                                         cf = build_cipher_only(op, ses);
1814                                 } else if (is_aead(ses)) {
1815                                         cf = build_cipher_auth_gcm(op, ses);
1816                                         auth_only_len = ses->auth_only_len;
1817                                 } else if (is_auth_cipher(ses)) {
1818                                         cf = build_cipher_auth(op, ses);
1819                                 } else {
1820                                         DPAA_SEC_DP_ERR("not supported ops");
1821                                         frames_to_send = loop;
1822                                         nb_ops = loop;
1823                                         goto send_pkts;
1824                                 }
1825                         } else {
1826                                 if (is_proto_pdcp(ses) || is_proto_ipsec(ses)) {
1827                                         cf = build_proto_sg(op, ses);
1828                                 } else if (is_auth_only(ses)) {
1829                                         cf = build_auth_only_sg(op, ses);
1830                                 } else if (is_cipher_only(ses)) {
1831                                         cf = build_cipher_only_sg(op, ses);
1832                                 } else if (is_aead(ses)) {
1833                                         cf = build_cipher_auth_gcm_sg(op, ses);
1834                                         auth_only_len = ses->auth_only_len;
1835                                 } else if (is_auth_cipher(ses)) {
1836                                         cf = build_cipher_auth_sg(op, ses);
1837                                 } else {
1838                                         DPAA_SEC_DP_ERR("not supported ops");
1839                                         frames_to_send = loop;
1840                                         nb_ops = loop;
1841                                         goto send_pkts;
1842                                 }
1843                         }
1844                         if (unlikely(!cf)) {
1845                                 frames_to_send = loop;
1846                                 nb_ops = loop;
1847                                 goto send_pkts;
1848                         }
1849
1850                         fd = &fds[loop];
1851                         inq[loop] = ses->inq[rte_lcore_id() % MAX_DPAA_CORES];
1852                         fd->opaque_addr = 0;
1853                         fd->cmd = 0;
1854                         qm_fd_addr_set64(fd, dpaa_mem_vtop(cf->sg));
1855                         fd->_format1 = qm_fd_compound;
1856                         fd->length29 = 2 * sizeof(struct qm_sg_entry);
1857                         /* Auth_only_len is set as 0 in descriptor and it is
1858                          * overwritten here in the fd.cmd which will update
1859                          * the DPOVRD reg.
1860                          */
1861                         if (auth_only_len)
1862                                 fd->cmd = 0x80000000 | auth_only_len;
1863
1864                         /* In case of PDCP, per packet HFN is stored in
1865                          * mbuf priv after sym_op.
1866                          */
1867                         if (is_proto_pdcp(ses) && ses->pdcp.hfn_ovd) {
1868                                 fd->cmd = 0x80000000 |
1869                                         *((uint32_t *)((uint8_t *)op +
1870                                         ses->pdcp.hfn_ovd_offset));
1871                                 DPAA_SEC_DP_DEBUG("Per packet HFN: %x, ovd:%u,%u\n",
1872                                         *((uint32_t *)((uint8_t *)op +
1873                                         ses->pdcp.hfn_ovd_offset)),
1874                                         ses->pdcp.hfn_ovd,
1875                                         is_proto_pdcp(ses));
1876                         }
1877
1878                 }
1879 send_pkts:
1880                 loop = 0;
1881                 while (loop < frames_to_send) {
1882                         loop += qman_enqueue_multi_fq(&inq[loop], &fds[loop],
1883                                         frames_to_send - loop);
1884                 }
1885                 nb_ops -= frames_to_send;
1886                 num_tx += frames_to_send;
1887         }
1888
1889         dpaa_qp->tx_pkts += num_tx;
1890         dpaa_qp->tx_errs += nb_ops - num_tx;
1891
1892         return num_tx;
1893 }
1894
1895 static uint16_t
1896 dpaa_sec_dequeue_burst(void *qp, struct rte_crypto_op **ops,
1897                        uint16_t nb_ops)
1898 {
1899         uint16_t num_rx;
1900         struct dpaa_sec_qp *dpaa_qp = (struct dpaa_sec_qp *)qp;
1901
1902         num_rx = dpaa_sec_deq(dpaa_qp, ops, nb_ops);
1903
1904         dpaa_qp->rx_pkts += num_rx;
1905         dpaa_qp->rx_errs += nb_ops - num_rx;
1906
1907         DPAA_SEC_DP_DEBUG("SEC Received %d Packets\n", num_rx);
1908
1909         return num_rx;
1910 }
1911
1912 /** Release queue pair */
1913 static int
1914 dpaa_sec_queue_pair_release(struct rte_cryptodev *dev,
1915                             uint16_t qp_id)
1916 {
1917         struct dpaa_sec_dev_private *internals;
1918         struct dpaa_sec_qp *qp = NULL;
1919
1920         PMD_INIT_FUNC_TRACE();
1921
1922         DPAA_SEC_DEBUG("dev =%p, queue =%d", dev, qp_id);
1923
1924         internals = dev->data->dev_private;
1925         if (qp_id >= internals->max_nb_queue_pairs) {
1926                 DPAA_SEC_ERR("Max supported qpid %d",
1927                              internals->max_nb_queue_pairs);
1928                 return -EINVAL;
1929         }
1930
1931         qp = &internals->qps[qp_id];
1932         qp->internals = NULL;
1933         dev->data->queue_pairs[qp_id] = NULL;
1934
1935         return 0;
1936 }
1937
1938 /** Setup a queue pair */
1939 static int
1940 dpaa_sec_queue_pair_setup(struct rte_cryptodev *dev, uint16_t qp_id,
1941                 __rte_unused const struct rte_cryptodev_qp_conf *qp_conf,
1942                 __rte_unused int socket_id)
1943 {
1944         struct dpaa_sec_dev_private *internals;
1945         struct dpaa_sec_qp *qp = NULL;
1946
1947         DPAA_SEC_DEBUG("dev =%p, queue =%d, conf =%p", dev, qp_id, qp_conf);
1948
1949         internals = dev->data->dev_private;
1950         if (qp_id >= internals->max_nb_queue_pairs) {
1951                 DPAA_SEC_ERR("Max supported qpid %d",
1952                              internals->max_nb_queue_pairs);
1953                 return -EINVAL;
1954         }
1955
1956         qp = &internals->qps[qp_id];
1957         qp->internals = internals;
1958         dev->data->queue_pairs[qp_id] = qp;
1959
1960         return 0;
1961 }
1962
1963 /** Return the number of allocated queue pairs */
1964 static uint32_t
1965 dpaa_sec_queue_pair_count(struct rte_cryptodev *dev)
1966 {
1967         PMD_INIT_FUNC_TRACE();
1968
1969         return dev->data->nb_queue_pairs;
1970 }
1971
1972 /** Returns the size of session structure */
1973 static unsigned int
1974 dpaa_sec_sym_session_get_size(struct rte_cryptodev *dev __rte_unused)
1975 {
1976         PMD_INIT_FUNC_TRACE();
1977
1978         return sizeof(dpaa_sec_session);
1979 }
1980
1981 static int
1982 dpaa_sec_cipher_init(struct rte_cryptodev *dev __rte_unused,
1983                      struct rte_crypto_sym_xform *xform,
1984                      dpaa_sec_session *session)
1985 {
1986         session->cipher_alg = xform->cipher.algo;
1987         session->iv.length = xform->cipher.iv.length;
1988         session->iv.offset = xform->cipher.iv.offset;
1989         session->cipher_key.data = rte_zmalloc(NULL, xform->cipher.key.length,
1990                                                RTE_CACHE_LINE_SIZE);
1991         if (session->cipher_key.data == NULL && xform->cipher.key.length > 0) {
1992                 DPAA_SEC_ERR("No Memory for cipher key");
1993                 return -ENOMEM;
1994         }
1995         session->cipher_key.length = xform->cipher.key.length;
1996
1997         memcpy(session->cipher_key.data, xform->cipher.key.data,
1998                xform->cipher.key.length);
1999         session->dir = (xform->cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
2000                         DIR_ENC : DIR_DEC;
2001
2002         return 0;
2003 }
2004
2005 static int
2006 dpaa_sec_auth_init(struct rte_cryptodev *dev __rte_unused,
2007                    struct rte_crypto_sym_xform *xform,
2008                    dpaa_sec_session *session)
2009 {
2010         session->auth_alg = xform->auth.algo;
2011         session->auth_key.data = rte_zmalloc(NULL, xform->auth.key.length,
2012                                              RTE_CACHE_LINE_SIZE);
2013         if (session->auth_key.data == NULL && xform->auth.key.length > 0) {
2014                 DPAA_SEC_ERR("No Memory for auth key");
2015                 return -ENOMEM;
2016         }
2017         session->auth_key.length = xform->auth.key.length;
2018         session->digest_length = xform->auth.digest_length;
2019
2020         memcpy(session->auth_key.data, xform->auth.key.data,
2021                xform->auth.key.length);
2022         session->dir = (xform->auth.op == RTE_CRYPTO_AUTH_OP_GENERATE) ?
2023                         DIR_ENC : DIR_DEC;
2024
2025         return 0;
2026 }
2027
2028 static int
2029 dpaa_sec_aead_init(struct rte_cryptodev *dev __rte_unused,
2030                    struct rte_crypto_sym_xform *xform,
2031                    dpaa_sec_session *session)
2032 {
2033         session->aead_alg = xform->aead.algo;
2034         session->iv.length = xform->aead.iv.length;
2035         session->iv.offset = xform->aead.iv.offset;
2036         session->auth_only_len = xform->aead.aad_length;
2037         session->aead_key.data = rte_zmalloc(NULL, xform->aead.key.length,
2038                                              RTE_CACHE_LINE_SIZE);
2039         if (session->aead_key.data == NULL && xform->aead.key.length > 0) {
2040                 DPAA_SEC_ERR("No Memory for aead key\n");
2041                 return -ENOMEM;
2042         }
2043         session->aead_key.length = xform->aead.key.length;
2044         session->digest_length = xform->aead.digest_length;
2045
2046         memcpy(session->aead_key.data, xform->aead.key.data,
2047                xform->aead.key.length);
2048         session->dir = (xform->aead.op == RTE_CRYPTO_AEAD_OP_ENCRYPT) ?
2049                         DIR_ENC : DIR_DEC;
2050
2051         return 0;
2052 }
2053
2054 static struct qman_fq *
2055 dpaa_sec_attach_rxq(struct dpaa_sec_dev_private *qi)
2056 {
2057         unsigned int i;
2058
2059         for (i = 0; i < qi->max_nb_sessions * MAX_DPAA_CORES; i++) {
2060                 if (qi->inq_attach[i] == 0) {
2061                         qi->inq_attach[i] = 1;
2062                         return &qi->inq[i];
2063                 }
2064         }
2065         DPAA_SEC_WARN("All session in use %u", qi->max_nb_sessions);
2066
2067         return NULL;
2068 }
2069
2070 static int
2071 dpaa_sec_detach_rxq(struct dpaa_sec_dev_private *qi, struct qman_fq *fq)
2072 {
2073         unsigned int i;
2074
2075         for (i = 0; i < qi->max_nb_sessions; i++) {
2076                 if (&qi->inq[i] == fq) {
2077                         qman_retire_fq(fq, NULL);
2078                         qman_oos_fq(fq);
2079                         qi->inq_attach[i] = 0;
2080                         return 0;
2081                 }
2082         }
2083         return -1;
2084 }
2085
2086 static int
2087 dpaa_sec_attach_sess_q(struct dpaa_sec_qp *qp, dpaa_sec_session *sess)
2088 {
2089         int ret;
2090
2091         sess->qp[rte_lcore_id() % MAX_DPAA_CORES] = qp;
2092         ret = dpaa_sec_prep_cdb(sess);
2093         if (ret) {
2094                 DPAA_SEC_ERR("Unable to prepare sec cdb");
2095                 return -1;
2096         }
2097         if (unlikely(!RTE_PER_LCORE(dpaa_io))) {
2098                 ret = rte_dpaa_portal_init((void *)0);
2099                 if (ret) {
2100                         DPAA_SEC_ERR("Failure in affining portal");
2101                         return ret;
2102                 }
2103         }
2104         ret = dpaa_sec_init_rx(sess->inq[rte_lcore_id() % MAX_DPAA_CORES],
2105                                dpaa_mem_vtop(&sess->cdb),
2106                                qman_fq_fqid(&qp->outq));
2107         if (ret)
2108                 DPAA_SEC_ERR("Unable to init sec queue");
2109
2110         return ret;
2111 }
2112
2113 static int
2114 dpaa_sec_set_session_parameters(struct rte_cryptodev *dev,
2115                             struct rte_crypto_sym_xform *xform, void *sess)
2116 {
2117         struct dpaa_sec_dev_private *internals = dev->data->dev_private;
2118         dpaa_sec_session *session = sess;
2119         uint32_t i;
2120
2121         PMD_INIT_FUNC_TRACE();
2122
2123         if (unlikely(sess == NULL)) {
2124                 DPAA_SEC_ERR("invalid session struct");
2125                 return -EINVAL;
2126         }
2127         memset(session, 0, sizeof(dpaa_sec_session));
2128
2129         /* Default IV length = 0 */
2130         session->iv.length = 0;
2131
2132         /* Cipher Only */
2133         if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER && xform->next == NULL) {
2134                 session->auth_alg = RTE_CRYPTO_AUTH_NULL;
2135                 dpaa_sec_cipher_init(dev, xform, session);
2136
2137         /* Authentication Only */
2138         } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH &&
2139                    xform->next == NULL) {
2140                 session->cipher_alg = RTE_CRYPTO_CIPHER_NULL;
2141                 dpaa_sec_auth_init(dev, xform, session);
2142
2143         /* Cipher then Authenticate */
2144         } else if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER &&
2145                    xform->next->type == RTE_CRYPTO_SYM_XFORM_AUTH) {
2146                 if (xform->cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) {
2147                         dpaa_sec_cipher_init(dev, xform, session);
2148                         dpaa_sec_auth_init(dev, xform->next, session);
2149                 } else {
2150                         DPAA_SEC_ERR("Not supported: Auth then Cipher");
2151                         return -EINVAL;
2152                 }
2153
2154         /* Authenticate then Cipher */
2155         } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH &&
2156                    xform->next->type == RTE_CRYPTO_SYM_XFORM_CIPHER) {
2157                 if (xform->next->cipher.op == RTE_CRYPTO_CIPHER_OP_DECRYPT) {
2158                         dpaa_sec_auth_init(dev, xform, session);
2159                         dpaa_sec_cipher_init(dev, xform->next, session);
2160                 } else {
2161                         DPAA_SEC_ERR("Not supported: Auth then Cipher");
2162                         return -EINVAL;
2163                 }
2164
2165         /* AEAD operation for AES-GCM kind of Algorithms */
2166         } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AEAD &&
2167                    xform->next == NULL) {
2168                 dpaa_sec_aead_init(dev, xform, session);
2169
2170         } else {
2171                 DPAA_SEC_ERR("Invalid crypto type");
2172                 return -EINVAL;
2173         }
2174         session->ctx_pool = internals->ctx_pool;
2175         rte_spinlock_lock(&internals->lock);
2176         for (i = 0; i < MAX_DPAA_CORES; i++) {
2177                 session->inq[i] = dpaa_sec_attach_rxq(internals);
2178                 if (session->inq[i] == NULL) {
2179                         DPAA_SEC_ERR("unable to attach sec queue");
2180                         rte_spinlock_unlock(&internals->lock);
2181                         goto err1;
2182                 }
2183         }
2184         rte_spinlock_unlock(&internals->lock);
2185
2186         return 0;
2187
2188 err1:
2189         rte_free(session->cipher_key.data);
2190         rte_free(session->auth_key.data);
2191         memset(session, 0, sizeof(dpaa_sec_session));
2192
2193         return -EINVAL;
2194 }
2195
2196 static int
2197 dpaa_sec_sym_session_configure(struct rte_cryptodev *dev,
2198                 struct rte_crypto_sym_xform *xform,
2199                 struct rte_cryptodev_sym_session *sess,
2200                 struct rte_mempool *mempool)
2201 {
2202         void *sess_private_data;
2203         int ret;
2204
2205         PMD_INIT_FUNC_TRACE();
2206
2207         if (rte_mempool_get(mempool, &sess_private_data)) {
2208                 DPAA_SEC_ERR("Couldn't get object from session mempool");
2209                 return -ENOMEM;
2210         }
2211
2212         ret = dpaa_sec_set_session_parameters(dev, xform, sess_private_data);
2213         if (ret != 0) {
2214                 DPAA_SEC_ERR("failed to configure session parameters");
2215
2216                 /* Return session to mempool */
2217                 rte_mempool_put(mempool, sess_private_data);
2218                 return ret;
2219         }
2220
2221         set_sym_session_private_data(sess, dev->driver_id,
2222                         sess_private_data);
2223
2224
2225         return 0;
2226 }
2227
2228 static inline void
2229 free_session_memory(struct rte_cryptodev *dev, dpaa_sec_session *s)
2230 {
2231         struct dpaa_sec_dev_private *qi = dev->data->dev_private;
2232         struct rte_mempool *sess_mp = rte_mempool_from_obj((void *)s);
2233         uint8_t i;
2234
2235         for (i = 0; i < MAX_DPAA_CORES; i++) {
2236                 if (s->inq[i])
2237                         dpaa_sec_detach_rxq(qi, s->inq[i]);
2238                 s->inq[i] = NULL;
2239                 s->qp[i] = NULL;
2240         }
2241         rte_free(s->cipher_key.data);
2242         rte_free(s->auth_key.data);
2243         memset(s, 0, sizeof(dpaa_sec_session));
2244         rte_mempool_put(sess_mp, (void *)s);
2245 }
2246
2247 /** Clear the memory of session so it doesn't leave key material behind */
2248 static void
2249 dpaa_sec_sym_session_clear(struct rte_cryptodev *dev,
2250                 struct rte_cryptodev_sym_session *sess)
2251 {
2252         PMD_INIT_FUNC_TRACE();
2253         uint8_t index = dev->driver_id;
2254         void *sess_priv = get_sym_session_private_data(sess, index);
2255         dpaa_sec_session *s = (dpaa_sec_session *)sess_priv;
2256
2257         if (sess_priv) {
2258                 free_session_memory(dev, s);
2259                 set_sym_session_private_data(sess, index, NULL);
2260         }
2261 }
2262
2263 static int
2264 dpaa_sec_set_ipsec_session(__rte_unused struct rte_cryptodev *dev,
2265                            struct rte_security_session_conf *conf,
2266                            void *sess)
2267 {
2268         struct dpaa_sec_dev_private *internals = dev->data->dev_private;
2269         struct rte_security_ipsec_xform *ipsec_xform = &conf->ipsec;
2270         struct rte_crypto_auth_xform *auth_xform = NULL;
2271         struct rte_crypto_cipher_xform *cipher_xform = NULL;
2272         dpaa_sec_session *session = (dpaa_sec_session *)sess;
2273         uint32_t i;
2274
2275         PMD_INIT_FUNC_TRACE();
2276
2277         memset(session, 0, sizeof(dpaa_sec_session));
2278         if (ipsec_xform->direction == RTE_SECURITY_IPSEC_SA_DIR_EGRESS) {
2279                 cipher_xform = &conf->crypto_xform->cipher;
2280                 if (conf->crypto_xform->next)
2281                         auth_xform = &conf->crypto_xform->next->auth;
2282         } else {
2283                 auth_xform = &conf->crypto_xform->auth;
2284                 if (conf->crypto_xform->next)
2285                         cipher_xform = &conf->crypto_xform->next->cipher;
2286         }
2287         session->proto_alg = conf->protocol;
2288
2289         if (cipher_xform && cipher_xform->algo != RTE_CRYPTO_CIPHER_NULL) {
2290                 session->cipher_key.data = rte_zmalloc(NULL,
2291                                                        cipher_xform->key.length,
2292                                                        RTE_CACHE_LINE_SIZE);
2293                 if (session->cipher_key.data == NULL &&
2294                                 cipher_xform->key.length > 0) {
2295                         DPAA_SEC_ERR("No Memory for cipher key");
2296                         return -ENOMEM;
2297                 }
2298                 memcpy(session->cipher_key.data, cipher_xform->key.data,
2299                                 cipher_xform->key.length);
2300                 session->cipher_key.length = cipher_xform->key.length;
2301
2302                 switch (cipher_xform->algo) {
2303                 case RTE_CRYPTO_CIPHER_AES_CBC:
2304                 case RTE_CRYPTO_CIPHER_3DES_CBC:
2305                 case RTE_CRYPTO_CIPHER_AES_CTR:
2306                         break;
2307                 default:
2308                         DPAA_SEC_ERR("Crypto: Unsupported Cipher alg %u",
2309                                 cipher_xform->algo);
2310                         goto out;
2311                 }
2312                 session->cipher_alg = cipher_xform->algo;
2313         } else {
2314                 session->cipher_key.data = NULL;
2315                 session->cipher_key.length = 0;
2316                 session->cipher_alg = RTE_CRYPTO_CIPHER_NULL;
2317         }
2318
2319         if (auth_xform && auth_xform->algo != RTE_CRYPTO_AUTH_NULL) {
2320                 session->auth_key.data = rte_zmalloc(NULL,
2321                                                 auth_xform->key.length,
2322                                                 RTE_CACHE_LINE_SIZE);
2323                 if (session->auth_key.data == NULL &&
2324                                 auth_xform->key.length > 0) {
2325                         DPAA_SEC_ERR("No Memory for auth key");
2326                         rte_free(session->cipher_key.data);
2327                         return -ENOMEM;
2328                 }
2329                 memcpy(session->auth_key.data, auth_xform->key.data,
2330                                 auth_xform->key.length);
2331                 session->auth_key.length = auth_xform->key.length;
2332
2333                 switch (auth_xform->algo) {
2334                 case RTE_CRYPTO_AUTH_SHA1_HMAC:
2335                 case RTE_CRYPTO_AUTH_MD5_HMAC:
2336                 case RTE_CRYPTO_AUTH_SHA256_HMAC:
2337                 case RTE_CRYPTO_AUTH_SHA384_HMAC:
2338                 case RTE_CRYPTO_AUTH_SHA512_HMAC:
2339                 case RTE_CRYPTO_AUTH_AES_CMAC:
2340                         break;
2341                 default:
2342                         DPAA_SEC_ERR("Crypto: Unsupported auth alg %u",
2343                                 auth_xform->algo);
2344                         goto out;
2345                 }
2346                 session->auth_alg = auth_xform->algo;
2347         } else {
2348                 session->auth_key.data = NULL;
2349                 session->auth_key.length = 0;
2350                 session->auth_alg = RTE_CRYPTO_AUTH_NULL;
2351         }
2352
2353         if (ipsec_xform->direction == RTE_SECURITY_IPSEC_SA_DIR_EGRESS) {
2354                 if (ipsec_xform->tunnel.type ==
2355                                 RTE_SECURITY_IPSEC_TUNNEL_IPV4) {
2356                         memset(&session->encap_pdb, 0,
2357                                 sizeof(struct ipsec_encap_pdb) +
2358                                 sizeof(session->ip4_hdr));
2359                         session->ip4_hdr.ip_v = IPVERSION;
2360                         session->ip4_hdr.ip_hl = 5;
2361                         session->ip4_hdr.ip_len = rte_cpu_to_be_16(
2362                                                 sizeof(session->ip4_hdr));
2363                         session->ip4_hdr.ip_tos = ipsec_xform->tunnel.ipv4.dscp;
2364                         session->ip4_hdr.ip_id = 0;
2365                         session->ip4_hdr.ip_off = 0;
2366                         session->ip4_hdr.ip_ttl = ipsec_xform->tunnel.ipv4.ttl;
2367                         session->ip4_hdr.ip_p = (ipsec_xform->proto ==
2368                                         RTE_SECURITY_IPSEC_SA_PROTO_ESP) ?
2369                                         IPPROTO_ESP : IPPROTO_AH;
2370                         session->ip4_hdr.ip_sum = 0;
2371                         session->ip4_hdr.ip_src =
2372                                         ipsec_xform->tunnel.ipv4.src_ip;
2373                         session->ip4_hdr.ip_dst =
2374                                         ipsec_xform->tunnel.ipv4.dst_ip;
2375                         session->ip4_hdr.ip_sum = calc_chksum((uint16_t *)
2376                                                 (void *)&session->ip4_hdr,
2377                                                 sizeof(struct ip));
2378                         session->encap_pdb.ip_hdr_len = sizeof(struct ip);
2379                 } else if (ipsec_xform->tunnel.type ==
2380                                 RTE_SECURITY_IPSEC_TUNNEL_IPV6) {
2381                         memset(&session->encap_pdb, 0,
2382                                 sizeof(struct ipsec_encap_pdb) +
2383                                 sizeof(session->ip6_hdr));
2384                         session->ip6_hdr.vtc_flow = rte_cpu_to_be_32(
2385                                 DPAA_IPv6_DEFAULT_VTC_FLOW |
2386                                 ((ipsec_xform->tunnel.ipv6.dscp <<
2387                                         RTE_IPV6_HDR_TC_SHIFT) &
2388                                         RTE_IPV6_HDR_TC_MASK) |
2389                                 ((ipsec_xform->tunnel.ipv6.flabel <<
2390                                         RTE_IPV6_HDR_FL_SHIFT) &
2391                                         RTE_IPV6_HDR_FL_MASK));
2392                         /* Payload length will be updated by HW */
2393                         session->ip6_hdr.payload_len = 0;
2394                         session->ip6_hdr.hop_limits =
2395                                         ipsec_xform->tunnel.ipv6.hlimit;
2396                         session->ip6_hdr.proto = (ipsec_xform->proto ==
2397                                         RTE_SECURITY_IPSEC_SA_PROTO_ESP) ?
2398                                         IPPROTO_ESP : IPPROTO_AH;
2399                         memcpy(&session->ip6_hdr.src_addr,
2400                                         &ipsec_xform->tunnel.ipv6.src_addr, 16);
2401                         memcpy(&session->ip6_hdr.dst_addr,
2402                                         &ipsec_xform->tunnel.ipv6.dst_addr, 16);
2403                         session->encap_pdb.ip_hdr_len =
2404                                                 sizeof(struct rte_ipv6_hdr);
2405                 }
2406                 session->encap_pdb.options =
2407                         (IPVERSION << PDBNH_ESP_ENCAP_SHIFT) |
2408                         PDBOPTS_ESP_OIHI_PDB_INL |
2409                         PDBOPTS_ESP_IVSRC |
2410                         PDBHMO_ESP_ENCAP_DTTL |
2411                         PDBHMO_ESP_SNR;
2412                 if (ipsec_xform->options.esn)
2413                         session->encap_pdb.options |= PDBOPTS_ESP_ESN;
2414                 session->encap_pdb.spi = ipsec_xform->spi;
2415                 session->dir = DIR_ENC;
2416         } else if (ipsec_xform->direction ==
2417                         RTE_SECURITY_IPSEC_SA_DIR_INGRESS) {
2418                 memset(&session->decap_pdb, 0, sizeof(struct ipsec_decap_pdb));
2419                 if (ipsec_xform->tunnel.type == RTE_SECURITY_IPSEC_TUNNEL_IPV4)
2420                         session->decap_pdb.options = sizeof(struct ip) << 16;
2421                 else
2422                         session->decap_pdb.options =
2423                                         sizeof(struct rte_ipv6_hdr) << 16;
2424                 if (ipsec_xform->options.esn)
2425                         session->decap_pdb.options |= PDBOPTS_ESP_ESN;
2426                 session->dir = DIR_DEC;
2427         } else
2428                 goto out;
2429         session->ctx_pool = internals->ctx_pool;
2430         rte_spinlock_lock(&internals->lock);
2431         for (i = 0; i < MAX_DPAA_CORES; i++) {
2432                 session->inq[i] = dpaa_sec_attach_rxq(internals);
2433                 if (session->inq[i] == NULL) {
2434                         DPAA_SEC_ERR("unable to attach sec queue");
2435                         rte_spinlock_unlock(&internals->lock);
2436                         goto out;
2437                 }
2438         }
2439         rte_spinlock_unlock(&internals->lock);
2440
2441         return 0;
2442 out:
2443         rte_free(session->auth_key.data);
2444         rte_free(session->cipher_key.data);
2445         memset(session, 0, sizeof(dpaa_sec_session));
2446         return -1;
2447 }
2448
2449 static int
2450 dpaa_sec_set_pdcp_session(struct rte_cryptodev *dev,
2451                           struct rte_security_session_conf *conf,
2452                           void *sess)
2453 {
2454         struct rte_security_pdcp_xform *pdcp_xform = &conf->pdcp;
2455         struct rte_crypto_sym_xform *xform = conf->crypto_xform;
2456         struct rte_crypto_auth_xform *auth_xform = NULL;
2457         struct rte_crypto_cipher_xform *cipher_xform = NULL;
2458         dpaa_sec_session *session = (dpaa_sec_session *)sess;
2459         struct dpaa_sec_dev_private *dev_priv = dev->data->dev_private;
2460         uint32_t i;
2461
2462         PMD_INIT_FUNC_TRACE();
2463
2464         memset(session, 0, sizeof(dpaa_sec_session));
2465
2466         /* find xfrm types */
2467         if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER) {
2468                 cipher_xform = &xform->cipher;
2469                 if (xform->next != NULL)
2470                         auth_xform = &xform->next->auth;
2471         } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH) {
2472                 auth_xform = &xform->auth;
2473                 if (xform->next != NULL)
2474                         cipher_xform = &xform->next->cipher;
2475         } else {
2476                 DPAA_SEC_ERR("Invalid crypto type");
2477                 return -EINVAL;
2478         }
2479
2480         session->proto_alg = conf->protocol;
2481         if (cipher_xform) {
2482                 session->cipher_key.data = rte_zmalloc(NULL,
2483                                                cipher_xform->key.length,
2484                                                RTE_CACHE_LINE_SIZE);
2485                 if (session->cipher_key.data == NULL &&
2486                                 cipher_xform->key.length > 0) {
2487                         DPAA_SEC_ERR("No Memory for cipher key");
2488                         return -ENOMEM;
2489                 }
2490                 session->cipher_key.length = cipher_xform->key.length;
2491                 memcpy(session->cipher_key.data, cipher_xform->key.data,
2492                         cipher_xform->key.length);
2493                 session->dir = (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
2494                                         DIR_ENC : DIR_DEC;
2495                 session->cipher_alg = cipher_xform->algo;
2496         } else {
2497                 session->cipher_key.data = NULL;
2498                 session->cipher_key.length = 0;
2499                 session->cipher_alg = RTE_CRYPTO_CIPHER_NULL;
2500                 session->dir = DIR_ENC;
2501         }
2502
2503         if (pdcp_xform->domain == RTE_SECURITY_PDCP_MODE_CONTROL) {
2504                 if (pdcp_xform->sn_size != RTE_SECURITY_PDCP_SN_SIZE_5 &&
2505                     pdcp_xform->sn_size != RTE_SECURITY_PDCP_SN_SIZE_12) {
2506                         DPAA_SEC_ERR(
2507                                 "PDCP Seq Num size should be 5/12 bits for cmode");
2508                         goto out;
2509                 }
2510         }
2511
2512         if (auth_xform) {
2513                 session->auth_key.data = rte_zmalloc(NULL,
2514                                                      auth_xform->key.length,
2515                                                      RTE_CACHE_LINE_SIZE);
2516                 if (!session->auth_key.data &&
2517                     auth_xform->key.length > 0) {
2518                         DPAA_SEC_ERR("No Memory for auth key");
2519                         rte_free(session->cipher_key.data);
2520                         return -ENOMEM;
2521                 }
2522                 session->auth_key.length = auth_xform->key.length;
2523                 memcpy(session->auth_key.data, auth_xform->key.data,
2524                        auth_xform->key.length);
2525                 session->auth_alg = auth_xform->algo;
2526         } else {
2527                 session->auth_key.data = NULL;
2528                 session->auth_key.length = 0;
2529                 session->auth_alg = 0;
2530         }
2531         session->pdcp.domain = pdcp_xform->domain;
2532         session->pdcp.bearer = pdcp_xform->bearer;
2533         session->pdcp.pkt_dir = pdcp_xform->pkt_dir;
2534         session->pdcp.sn_size = pdcp_xform->sn_size;
2535         session->pdcp.hfn = pdcp_xform->hfn;
2536         session->pdcp.hfn_threshold = pdcp_xform->hfn_threshold;
2537         session->pdcp.hfn_ovd = pdcp_xform->hfn_ovrd;
2538         session->pdcp.hfn_ovd_offset = cipher_xform->iv.offset;
2539
2540         session->ctx_pool = dev_priv->ctx_pool;
2541         rte_spinlock_lock(&dev_priv->lock);
2542         for (i = 0; i < MAX_DPAA_CORES; i++) {
2543                 session->inq[i] = dpaa_sec_attach_rxq(dev_priv);
2544                 if (session->inq[i] == NULL) {
2545                         DPAA_SEC_ERR("unable to attach sec queue");
2546                         rte_spinlock_unlock(&dev_priv->lock);
2547                         goto out;
2548                 }
2549         }
2550         rte_spinlock_unlock(&dev_priv->lock);
2551         return 0;
2552 out:
2553         rte_free(session->auth_key.data);
2554         rte_free(session->cipher_key.data);
2555         memset(session, 0, sizeof(dpaa_sec_session));
2556         return -1;
2557 }
2558
2559 static int
2560 dpaa_sec_security_session_create(void *dev,
2561                                  struct rte_security_session_conf *conf,
2562                                  struct rte_security_session *sess,
2563                                  struct rte_mempool *mempool)
2564 {
2565         void *sess_private_data;
2566         struct rte_cryptodev *cdev = (struct rte_cryptodev *)dev;
2567         int ret;
2568
2569         if (rte_mempool_get(mempool, &sess_private_data)) {
2570                 DPAA_SEC_ERR("Couldn't get object from session mempool");
2571                 return -ENOMEM;
2572         }
2573
2574         switch (conf->protocol) {
2575         case RTE_SECURITY_PROTOCOL_IPSEC:
2576                 ret = dpaa_sec_set_ipsec_session(cdev, conf,
2577                                 sess_private_data);
2578                 break;
2579         case RTE_SECURITY_PROTOCOL_PDCP:
2580                 ret = dpaa_sec_set_pdcp_session(cdev, conf,
2581                                 sess_private_data);
2582                 break;
2583         case RTE_SECURITY_PROTOCOL_MACSEC:
2584                 return -ENOTSUP;
2585         default:
2586                 return -EINVAL;
2587         }
2588         if (ret != 0) {
2589                 DPAA_SEC_ERR("failed to configure session parameters");
2590                 /* Return session to mempool */
2591                 rte_mempool_put(mempool, sess_private_data);
2592                 return ret;
2593         }
2594
2595         set_sec_session_private_data(sess, sess_private_data);
2596
2597         return ret;
2598 }
2599
2600 /** Clear the memory of session so it doesn't leave key material behind */
2601 static int
2602 dpaa_sec_security_session_destroy(void *dev __rte_unused,
2603                 struct rte_security_session *sess)
2604 {
2605         PMD_INIT_FUNC_TRACE();
2606         void *sess_priv = get_sec_session_private_data(sess);
2607         dpaa_sec_session *s = (dpaa_sec_session *)sess_priv;
2608
2609         if (sess_priv) {
2610                 free_session_memory((struct rte_cryptodev *)dev, s);
2611                 set_sec_session_private_data(sess, NULL);
2612         }
2613         return 0;
2614 }
2615
2616 static int
2617 dpaa_sec_dev_configure(struct rte_cryptodev *dev,
2618                        struct rte_cryptodev_config *config __rte_unused)
2619 {
2620
2621         char str[20];
2622         struct dpaa_sec_dev_private *internals;
2623
2624         PMD_INIT_FUNC_TRACE();
2625
2626         internals = dev->data->dev_private;
2627         snprintf(str, sizeof(str), "ctx_pool_%d", dev->data->dev_id);
2628         if (!internals->ctx_pool) {
2629                 internals->ctx_pool = rte_mempool_create((const char *)str,
2630                                                         CTX_POOL_NUM_BUFS,
2631                                                         CTX_POOL_BUF_SIZE,
2632                                                         CTX_POOL_CACHE_SIZE, 0,
2633                                                         NULL, NULL, NULL, NULL,
2634                                                         SOCKET_ID_ANY, 0);
2635                 if (!internals->ctx_pool) {
2636                         DPAA_SEC_ERR("%s create failed\n", str);
2637                         return -ENOMEM;
2638                 }
2639         } else
2640                 DPAA_SEC_INFO("mempool already created for dev_id : %d",
2641                                 dev->data->dev_id);
2642
2643         return 0;
2644 }
2645
2646 static int
2647 dpaa_sec_dev_start(struct rte_cryptodev *dev __rte_unused)
2648 {
2649         PMD_INIT_FUNC_TRACE();
2650         return 0;
2651 }
2652
2653 static void
2654 dpaa_sec_dev_stop(struct rte_cryptodev *dev __rte_unused)
2655 {
2656         PMD_INIT_FUNC_TRACE();
2657 }
2658
2659 static int
2660 dpaa_sec_dev_close(struct rte_cryptodev *dev)
2661 {
2662         struct dpaa_sec_dev_private *internals;
2663
2664         PMD_INIT_FUNC_TRACE();
2665
2666         if (dev == NULL)
2667                 return -ENOMEM;
2668
2669         internals = dev->data->dev_private;
2670         rte_mempool_free(internals->ctx_pool);
2671         internals->ctx_pool = NULL;
2672
2673         return 0;
2674 }
2675
2676 static void
2677 dpaa_sec_dev_infos_get(struct rte_cryptodev *dev,
2678                        struct rte_cryptodev_info *info)
2679 {
2680         struct dpaa_sec_dev_private *internals = dev->data->dev_private;
2681
2682         PMD_INIT_FUNC_TRACE();
2683         if (info != NULL) {
2684                 info->max_nb_queue_pairs = internals->max_nb_queue_pairs;
2685                 info->feature_flags = dev->feature_flags;
2686                 info->capabilities = dpaa_sec_capabilities;
2687                 info->sym.max_nb_sessions = internals->max_nb_sessions;
2688                 info->driver_id = cryptodev_driver_id;
2689         }
2690 }
2691
2692 static struct rte_cryptodev_ops crypto_ops = {
2693         .dev_configure        = dpaa_sec_dev_configure,
2694         .dev_start            = dpaa_sec_dev_start,
2695         .dev_stop             = dpaa_sec_dev_stop,
2696         .dev_close            = dpaa_sec_dev_close,
2697         .dev_infos_get        = dpaa_sec_dev_infos_get,
2698         .queue_pair_setup     = dpaa_sec_queue_pair_setup,
2699         .queue_pair_release   = dpaa_sec_queue_pair_release,
2700         .queue_pair_count     = dpaa_sec_queue_pair_count,
2701         .sym_session_get_size     = dpaa_sec_sym_session_get_size,
2702         .sym_session_configure    = dpaa_sec_sym_session_configure,
2703         .sym_session_clear        = dpaa_sec_sym_session_clear
2704 };
2705
2706 static const struct rte_security_capability *
2707 dpaa_sec_capabilities_get(void *device __rte_unused)
2708 {
2709         return dpaa_sec_security_cap;
2710 }
2711
2712 static const struct rte_security_ops dpaa_sec_security_ops = {
2713         .session_create = dpaa_sec_security_session_create,
2714         .session_update = NULL,
2715         .session_stats_get = NULL,
2716         .session_destroy = dpaa_sec_security_session_destroy,
2717         .set_pkt_metadata = NULL,
2718         .capabilities_get = dpaa_sec_capabilities_get
2719 };
2720
2721 static int
2722 dpaa_sec_uninit(struct rte_cryptodev *dev)
2723 {
2724         struct dpaa_sec_dev_private *internals;
2725
2726         if (dev == NULL)
2727                 return -ENODEV;
2728
2729         internals = dev->data->dev_private;
2730         rte_free(dev->security_ctx);
2731
2732         /* In case close has been called, internals->ctx_pool would be NULL */
2733         rte_mempool_free(internals->ctx_pool);
2734         rte_free(internals);
2735
2736         DPAA_SEC_INFO("Closing DPAA_SEC device %s on numa socket %u",
2737                       dev->data->name, rte_socket_id());
2738
2739         return 0;
2740 }
2741
2742 static int
2743 dpaa_sec_dev_init(struct rte_cryptodev *cryptodev)
2744 {
2745         struct dpaa_sec_dev_private *internals;
2746         struct rte_security_ctx *security_instance;
2747         struct dpaa_sec_qp *qp;
2748         uint32_t i, flags;
2749         int ret;
2750
2751         PMD_INIT_FUNC_TRACE();
2752
2753         cryptodev->driver_id = cryptodev_driver_id;
2754         cryptodev->dev_ops = &crypto_ops;
2755
2756         cryptodev->enqueue_burst = dpaa_sec_enqueue_burst;
2757         cryptodev->dequeue_burst = dpaa_sec_dequeue_burst;
2758         cryptodev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO |
2759                         RTE_CRYPTODEV_FF_HW_ACCELERATED |
2760                         RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING |
2761                         RTE_CRYPTODEV_FF_SECURITY |
2762                         RTE_CRYPTODEV_FF_IN_PLACE_SGL |
2763                         RTE_CRYPTODEV_FF_OOP_SGL_IN_SGL_OUT |
2764                         RTE_CRYPTODEV_FF_OOP_SGL_IN_LB_OUT |
2765                         RTE_CRYPTODEV_FF_OOP_LB_IN_SGL_OUT |
2766                         RTE_CRYPTODEV_FF_OOP_LB_IN_LB_OUT;
2767
2768         internals = cryptodev->data->dev_private;
2769         internals->max_nb_queue_pairs = RTE_DPAA_MAX_NB_SEC_QPS;
2770         internals->max_nb_sessions = RTE_DPAA_SEC_PMD_MAX_NB_SESSIONS;
2771
2772         /*
2773          * For secondary processes, we don't initialise any further as primary
2774          * has already done this work. Only check we don't need a different
2775          * RX function
2776          */
2777         if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
2778                 DPAA_SEC_WARN("Device already init by primary process");
2779                 return 0;
2780         }
2781
2782         /* Initialize security_ctx only for primary process*/
2783         security_instance = rte_malloc("rte_security_instances_ops",
2784                                 sizeof(struct rte_security_ctx), 0);
2785         if (security_instance == NULL)
2786                 return -ENOMEM;
2787         security_instance->device = (void *)cryptodev;
2788         security_instance->ops = &dpaa_sec_security_ops;
2789         security_instance->sess_cnt = 0;
2790         cryptodev->security_ctx = security_instance;
2791
2792         rte_spinlock_init(&internals->lock);
2793         for (i = 0; i < internals->max_nb_queue_pairs; i++) {
2794                 /* init qman fq for queue pair */
2795                 qp = &internals->qps[i];
2796                 ret = dpaa_sec_init_tx(&qp->outq);
2797                 if (ret) {
2798                         DPAA_SEC_ERR("config tx of queue pair  %d", i);
2799                         goto init_error;
2800                 }
2801         }
2802
2803         flags = QMAN_FQ_FLAG_LOCKED | QMAN_FQ_FLAG_DYNAMIC_FQID |
2804                 QMAN_FQ_FLAG_TO_DCPORTAL;
2805         for (i = 0; i < MAX_DPAA_CORES * internals->max_nb_sessions; i++) {
2806                 /* create rx qman fq for sessions*/
2807                 ret = qman_create_fq(0, flags, &internals->inq[i]);
2808                 if (unlikely(ret != 0)) {
2809                         DPAA_SEC_ERR("sec qman_create_fq failed");
2810                         goto init_error;
2811                 }
2812         }
2813
2814         RTE_LOG(INFO, PMD, "%s cryptodev init\n", cryptodev->data->name);
2815         return 0;
2816
2817 init_error:
2818         DPAA_SEC_ERR("driver %s: create failed\n", cryptodev->data->name);
2819
2820         dpaa_sec_uninit(cryptodev);
2821         return -EFAULT;
2822 }
2823
2824 static int
2825 cryptodev_dpaa_sec_probe(struct rte_dpaa_driver *dpaa_drv __rte_unused,
2826                                 struct rte_dpaa_device *dpaa_dev)
2827 {
2828         struct rte_cryptodev *cryptodev;
2829         char cryptodev_name[RTE_CRYPTODEV_NAME_MAX_LEN];
2830
2831         int retval;
2832
2833         snprintf(cryptodev_name, sizeof(cryptodev_name), "dpaa_sec-%d",
2834                         dpaa_dev->id.dev_id);
2835
2836         cryptodev = rte_cryptodev_pmd_allocate(cryptodev_name, rte_socket_id());
2837         if (cryptodev == NULL)
2838                 return -ENOMEM;
2839
2840         if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
2841                 cryptodev->data->dev_private = rte_zmalloc_socket(
2842                                         "cryptodev private structure",
2843                                         sizeof(struct dpaa_sec_dev_private),
2844                                         RTE_CACHE_LINE_SIZE,
2845                                         rte_socket_id());
2846
2847                 if (cryptodev->data->dev_private == NULL)
2848                         rte_panic("Cannot allocate memzone for private "
2849                                         "device data");
2850         }
2851
2852         dpaa_dev->crypto_dev = cryptodev;
2853         cryptodev->device = &dpaa_dev->device;
2854
2855         /* init user callbacks */
2856         TAILQ_INIT(&(cryptodev->link_intr_cbs));
2857
2858         /* if sec device version is not configured */
2859         if (!rta_get_sec_era()) {
2860                 const struct device_node *caam_node;
2861
2862                 for_each_compatible_node(caam_node, NULL, "fsl,sec-v4.0") {
2863                         const uint32_t *prop = of_get_property(caam_node,
2864                                         "fsl,sec-era",
2865                                         NULL);
2866                         if (prop) {
2867                                 rta_set_sec_era(
2868                                         INTL_SEC_ERA(rte_cpu_to_be_32(*prop)));
2869                                 break;
2870                         }
2871                 }
2872         }
2873
2874         /* Invoke PMD device initialization function */
2875         retval = dpaa_sec_dev_init(cryptodev);
2876         if (retval == 0)
2877                 return 0;
2878
2879         /* In case of error, cleanup is done */
2880         if (rte_eal_process_type() == RTE_PROC_PRIMARY)
2881                 rte_free(cryptodev->data->dev_private);
2882
2883         rte_cryptodev_pmd_release_device(cryptodev);
2884
2885         return -ENXIO;
2886 }
2887
2888 static int
2889 cryptodev_dpaa_sec_remove(struct rte_dpaa_device *dpaa_dev)
2890 {
2891         struct rte_cryptodev *cryptodev;
2892         int ret;
2893
2894         cryptodev = dpaa_dev->crypto_dev;
2895         if (cryptodev == NULL)
2896                 return -ENODEV;
2897
2898         ret = dpaa_sec_uninit(cryptodev);
2899         if (ret)
2900                 return ret;
2901
2902         return rte_cryptodev_pmd_destroy(cryptodev);
2903 }
2904
2905 static struct rte_dpaa_driver rte_dpaa_sec_driver = {
2906         .drv_type = FSL_DPAA_CRYPTO,
2907         .driver = {
2908                 .name = "DPAA SEC PMD"
2909         },
2910         .probe = cryptodev_dpaa_sec_probe,
2911         .remove = cryptodev_dpaa_sec_remove,
2912 };
2913
2914 static struct cryptodev_driver dpaa_sec_crypto_drv;
2915
2916 RTE_PMD_REGISTER_DPAA(CRYPTODEV_NAME_DPAA_SEC_PMD, rte_dpaa_sec_driver);
2917 RTE_PMD_REGISTER_CRYPTO_DRIVER(dpaa_sec_crypto_drv, rte_dpaa_sec_driver.driver,
2918                 cryptodev_driver_id);
2919
2920 RTE_INIT(dpaa_sec_init_log)
2921 {
2922         dpaa_logtype_sec = rte_log_register("pmd.crypto.dpaa");
2923         if (dpaa_logtype_sec >= 0)
2924                 rte_log_set_level(dpaa_logtype_sec, RTE_LOG_NOTICE);
2925 }