drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  *
   3  *   Copyright (c) 2016 Freescale Semiconductor, Inc. All rights reserved.
   4  *   Copyright 2016 NXP
   5  *
   6  */
   7
   8 #include <time.h>
   9 #include <net/if.h>
  10
  11 #include <rte_mbuf.h>
  12 #include <rte_cryptodev.h>
  13 #include <rte_security_driver.h>
  14 #include <rte_malloc.h>
  15 #include <rte_memcpy.h>
  16 #include <rte_string_fns.h>
  17 #include <rte_cycles.h>
  18 #include <rte_kvargs.h>
  19 #include <rte_dev.h>
  20 #include <rte_cryptodev_pmd.h>
  21 #include <rte_common.h>
  22 #include <rte_fslmc.h>
  23 #include <fslmc_vfio.h>
  24 #include <dpaa2_hw_pvt.h>
  25 #include <dpaa2_hw_dpio.h>
  26 #include <dpaa2_hw_mempool.h>
  27 #include <fsl_dpseci.h>
  28 #include <fsl_mc_sys.h>
  29
  30 #include "dpaa2_sec_priv.h"
  31 #include "dpaa2_sec_logs.h"
  32
  33 /* Required types */
  34 typedef uint64_t        dma_addr_t;
  35
  36 /* RTA header files */
  37 #include <hw/desc/ipsec.h>
  38 #include <hw/desc/algo.h>
  39
  40 /* Minimum job descriptor consists of a oneword job descriptor HEADER and
  41  * a pointer to the shared descriptor
  42  */
  43 #define MIN_JOB_DESC_SIZE       (CAAM_CMD_SZ + CAAM_PTR_SZ)
  44 #define FSL_VENDOR_ID           0x1957
  45 #define FSL_DEVICE_ID           0x410
  46 #define FSL_SUBSYSTEM_SEC       1
  47 #define FSL_MC_DPSECI_DEVID     3
  48
  49 #define NO_PREFETCH 0
  50 /* FLE_POOL_NUM_BUFS is set as per the ipsec-secgw application */
  51 #define FLE_POOL_NUM_BUFS       32000
  52 #define FLE_POOL_BUF_SIZE       256
  53 #define FLE_POOL_CACHE_SIZE     512
  54 #define FLE_SG_MEM_SIZE         2048
  55 #define SEC_FLC_DHR_OUTBOUND    -114
  56 #define SEC_FLC_DHR_INBOUND     0
  57
  58 enum rta_sec_era rta_sec_era = RTA_SEC_ERA_8;
  59
  60 static uint8_t cryptodev_driver_id;
  61
  62 int dpaa2_logtype_sec;
  63
  64 static inline int
  65 build_proto_fd(dpaa2_sec_session *sess,
  66                struct rte_crypto_op *op,
  67                struct qbman_fd *fd, uint16_t bpid)
  68 {
  69         struct rte_crypto_sym_op *sym_op = op->sym;
  70         struct ctxt_priv *priv = sess->ctxt;
  71         struct sec_flow_context *flc;
  72         struct rte_mbuf *mbuf = sym_op->m_src;
  73
  74         if (likely(bpid < MAX_BPID))
  75                 DPAA2_SET_FD_BPID(fd, bpid);
  76         else
  77                 DPAA2_SET_FD_IVP(fd);
  78
  79         /* Save the shared descriptor */
  80         flc = &priv->flc_desc[0].flc;
  81
  82         DPAA2_SET_FD_ADDR(fd, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src));
  83         DPAA2_SET_FD_OFFSET(fd, sym_op->m_src->data_off);
  84         DPAA2_SET_FD_LEN(fd, sym_op->m_src->pkt_len);
  85         DPAA2_SET_FD_FLC(fd, (ptrdiff_t)flc);
  86
  87         /* save physical address of mbuf */
  88         op->sym->aead.digest.phys_addr = mbuf->buf_iova;
  89         mbuf->buf_iova = (size_t)op;
  90
  91         return 0;
  92 }
  93
  94 static inline int
  95 build_authenc_gcm_sg_fd(dpaa2_sec_session *sess,
  96                  struct rte_crypto_op *op,
  97                  struct qbman_fd *fd, __rte_unused uint16_t bpid)
  98 {
  99         struct rte_crypto_sym_op *sym_op = op->sym;
 100         struct ctxt_priv *priv = sess->ctxt;
 101         struct qbman_fle *fle, *sge, *ip_fle, *op_fle;
 102         struct sec_flow_context *flc;
 103         uint32_t auth_only_len = sess->ext_params.aead_ctxt.auth_only_len;
 104         int icv_len = sess->digest_length;
 105         uint8_t *old_icv;
 106         struct rte_mbuf *mbuf;
 107         uint8_t *IV_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
 108                         sess->iv.offset);
 109
 110         PMD_INIT_FUNC_TRACE();
 111
 112         if (sym_op->m_dst)
 113                 mbuf = sym_op->m_dst;
 114         else
 115                 mbuf = sym_op->m_src;
 116
 117         /* first FLE entry used to store mbuf and session ctxt */
 118         fle = (struct qbman_fle *)rte_malloc(NULL, FLE_SG_MEM_SIZE,
 119                         RTE_CACHE_LINE_SIZE);
 120         if (unlikely(!fle)) {
 121                 DPAA2_SEC_ERR("GCM SG: Memory alloc failed for SGE");
 122                 return -1;
 123         }
 124         memset(fle, 0, FLE_SG_MEM_SIZE);
 125         DPAA2_SET_FLE_ADDR(fle, (size_t)op);
 126         DPAA2_FLE_SAVE_CTXT(fle, (size_t)priv);
 127
 128         op_fle = fle + 1;
 129         ip_fle = fle + 2;
 130         sge = fle + 3;
 131
 132         /* Save the shared descriptor */
 133         flc = &priv->flc_desc[0].flc;
 134
 135         /* Configure FD as a FRAME LIST */
 136         DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(op_fle));
 137         DPAA2_SET_FD_COMPOUND_FMT(fd);
 138         DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
 139
 140         DPAA2_SEC_DP_DEBUG("GCM SG: auth_off: 0x%x/length %d, digest-len=%d\n"
 141                    "iv-len=%d data_off: 0x%x\n",
 142                    sym_op->aead.data.offset,
 143                    sym_op->aead.data.length,
 144                    sess->digest_length,
 145                    sess->iv.length,
 146                    sym_op->m_src->data_off);
 147
 148         /* Configure Output FLE with Scatter/Gather Entry */
 149         DPAA2_SET_FLE_SG_EXT(op_fle);
 150         DPAA2_SET_FLE_ADDR(op_fle, DPAA2_VADDR_TO_IOVA(sge));
 151
 152         if (auth_only_len)
 153                 DPAA2_SET_FLE_INTERNAL_JD(op_fle, auth_only_len);
 154
 155         op_fle->length = (sess->dir == DIR_ENC) ?
 156                         (sym_op->aead.data.length + icv_len + auth_only_len) :
 157                         sym_op->aead.data.length + auth_only_len;
 158
 159         /* Configure Output SGE for Encap/Decap */
 160         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
 161         DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off + sym_op->aead.data.offset -
 162                                                                 auth_only_len);
 163         sge->length = mbuf->data_len - sym_op->aead.data.offset + auth_only_len;
 164
 165         mbuf = mbuf->next;
 166         /* o/p segs */
 167         while (mbuf) {
 168                 sge++;
 169                 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
 170                 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off);
 171                 sge->length = mbuf->data_len;
 172                 mbuf = mbuf->next;
 173         }
 174         sge->length -= icv_len;
 175
 176         if (sess->dir == DIR_ENC) {
 177                 sge++;
 178                 DPAA2_SET_FLE_ADDR(sge,
 179                                 DPAA2_VADDR_TO_IOVA(sym_op->aead.digest.data));
 180                 sge->length = icv_len;
 181         }
 182         DPAA2_SET_FLE_FIN(sge);
 183
 184         sge++;
 185         mbuf = sym_op->m_src;
 186
 187         /* Configure Input FLE with Scatter/Gather Entry */
 188         DPAA2_SET_FLE_ADDR(ip_fle, DPAA2_VADDR_TO_IOVA(sge));
 189         DPAA2_SET_FLE_SG_EXT(ip_fle);
 190         DPAA2_SET_FLE_FIN(ip_fle);
 191         ip_fle->length = (sess->dir == DIR_ENC) ?
 192                 (sym_op->aead.data.length + sess->iv.length + auth_only_len) :
 193                 (sym_op->aead.data.length + sess->iv.length + auth_only_len +
 194                  icv_len);
 195
 196         /* Configure Input SGE for Encap/Decap */
 197         DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(IV_ptr));
 198         sge->length = sess->iv.length;
 199
 200         sge++;
 201         if (auth_only_len) {
 202                 DPAA2_SET_FLE_ADDR(sge,
 203                                 DPAA2_VADDR_TO_IOVA(sym_op->aead.aad.data));
 204                 sge->length = auth_only_len;
 205                 sge++;
 206         }
 207
 208         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
 209         DPAA2_SET_FLE_OFFSET(sge, sym_op->aead.data.offset +
 210                                 mbuf->data_off);
 211         sge->length = mbuf->data_len - sym_op->aead.data.offset;
 212
 213         mbuf = mbuf->next;
 214         /* i/p segs */
 215         while (mbuf) {
 216                 sge++;
 217                 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
 218                 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off);
 219                 sge->length = mbuf->data_len;
 220                 mbuf = mbuf->next;
 221         }
 222
 223         if (sess->dir == DIR_DEC) {
 224                 sge++;
 225                 old_icv = (uint8_t *)(sge + 1);
 226                 memcpy(old_icv, sym_op->aead.digest.data, icv_len);
 227                 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_icv));
 228                 sge->length = icv_len;
 229         }
 230
 231         DPAA2_SET_FLE_FIN(sge);
 232         if (auth_only_len) {
 233                 DPAA2_SET_FLE_INTERNAL_JD(ip_fle, auth_only_len);
 234                 DPAA2_SET_FD_INTERNAL_JD(fd, auth_only_len);
 235         }
 236         DPAA2_SET_FD_LEN(fd, ip_fle->length);
 237
 238         return 0;
 239 }
 240
 241 static inline int
 242 build_authenc_gcm_fd(dpaa2_sec_session *sess,
 243                      struct rte_crypto_op *op,
 244                      struct qbman_fd *fd, uint16_t bpid)
 245 {
 246         struct rte_crypto_sym_op *sym_op = op->sym;
 247         struct ctxt_priv *priv = sess->ctxt;
 248         struct qbman_fle *fle, *sge;
 249         struct sec_flow_context *flc;
 250         uint32_t auth_only_len = sess->ext_params.aead_ctxt.auth_only_len;
 251         int icv_len = sess->digest_length, retval;
 252         uint8_t *old_icv;
 253         struct rte_mbuf *dst;
 254         uint8_t *IV_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
 255                         sess->iv.offset);
 256
 257         PMD_INIT_FUNC_TRACE();
 258
 259         if (sym_op->m_dst)
 260                 dst = sym_op->m_dst;
 261         else
 262                 dst = sym_op->m_src;
 263
 264         /* TODO we are using the first FLE entry to store Mbuf and session ctxt.
 265          * Currently we donot know which FLE has the mbuf stored.
 266          * So while retreiving we can go back 1 FLE from the FD -ADDR
 267          * to get the MBUF Addr from the previous FLE.
 268          * We can have a better approach to use the inline Mbuf
 269          */
 270         retval = rte_mempool_get(priv->fle_pool, (void **)(&fle));
 271         if (retval) {
 272                 DPAA2_SEC_ERR("GCM: Memory alloc failed for SGE");
 273                 return -1;
 274         }
 275         memset(fle, 0, FLE_POOL_BUF_SIZE);
 276         DPAA2_SET_FLE_ADDR(fle, (size_t)op);
 277         DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv);
 278         fle = fle + 1;
 279         sge = fle + 2;
 280         if (likely(bpid < MAX_BPID)) {
 281                 DPAA2_SET_FD_BPID(fd, bpid);
 282                 DPAA2_SET_FLE_BPID(fle, bpid);
 283                 DPAA2_SET_FLE_BPID(fle + 1, bpid);
 284                 DPAA2_SET_FLE_BPID(sge, bpid);
 285                 DPAA2_SET_FLE_BPID(sge + 1, bpid);
 286                 DPAA2_SET_FLE_BPID(sge + 2, bpid);
 287                 DPAA2_SET_FLE_BPID(sge + 3, bpid);
 288         } else {
 289                 DPAA2_SET_FD_IVP(fd);
 290                 DPAA2_SET_FLE_IVP(fle);
 291                 DPAA2_SET_FLE_IVP((fle + 1));
 292                 DPAA2_SET_FLE_IVP(sge);
 293                 DPAA2_SET_FLE_IVP((sge + 1));
 294                 DPAA2_SET_FLE_IVP((sge + 2));
 295                 DPAA2_SET_FLE_IVP((sge + 3));
 296         }
 297
 298         /* Save the shared descriptor */
 299         flc = &priv->flc_desc[0].flc;
 300         /* Configure FD as a FRAME LIST */
 301         DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(fle));
 302         DPAA2_SET_FD_COMPOUND_FMT(fd);
 303         DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
 304
 305         DPAA2_SEC_DP_DEBUG("GCM: auth_off: 0x%x/length %d, digest-len=%d\n"
 306                    "iv-len=%d data_off: 0x%x\n",
 307                    sym_op->aead.data.offset,
 308                    sym_op->aead.data.length,
 309                    sess->digest_length,
 310                    sess->iv.length,
 311                    sym_op->m_src->data_off);
 312
 313         /* Configure Output FLE with Scatter/Gather Entry */
 314         DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge));
 315         if (auth_only_len)
 316                 DPAA2_SET_FLE_INTERNAL_JD(fle, auth_only_len);
 317         fle->length = (sess->dir == DIR_ENC) ?
 318                         (sym_op->aead.data.length + icv_len + auth_only_len) :
 319                         sym_op->aead.data.length + auth_only_len;
 320
 321         DPAA2_SET_FLE_SG_EXT(fle);
 322
 323         /* Configure Output SGE for Encap/Decap */
 324         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(dst));
 325         DPAA2_SET_FLE_OFFSET(sge, sym_op->aead.data.offset +
 326                                 dst->data_off - auth_only_len);
 327         sge->length = sym_op->aead.data.length + auth_only_len;
 328
 329         if (sess->dir == DIR_ENC) {
 330                 sge++;
 331                 DPAA2_SET_FLE_ADDR(sge,
 332                                 DPAA2_VADDR_TO_IOVA(sym_op->aead.digest.data));
 333                 sge->length = sess->digest_length;
 334                 DPAA2_SET_FD_LEN(fd, (sym_op->aead.data.length +
 335                                         sess->iv.length + auth_only_len));
 336         }
 337         DPAA2_SET_FLE_FIN(sge);
 338
 339         sge++;
 340         fle++;
 341
 342         /* Configure Input FLE with Scatter/Gather Entry */
 343         DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge));
 344         DPAA2_SET_FLE_SG_EXT(fle);
 345         DPAA2_SET_FLE_FIN(fle);
 346         fle->length = (sess->dir == DIR_ENC) ?
 347                 (sym_op->aead.data.length + sess->iv.length + auth_only_len) :
 348                 (sym_op->aead.data.length + sess->iv.length + auth_only_len +
 349                  sess->digest_length);
 350
 351         /* Configure Input SGE for Encap/Decap */
 352         DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(IV_ptr));
 353         sge->length = sess->iv.length;
 354         sge++;
 355         if (auth_only_len) {
 356                 DPAA2_SET_FLE_ADDR(sge,
 357                                 DPAA2_VADDR_TO_IOVA(sym_op->aead.aad.data));
 358                 sge->length = auth_only_len;
 359                 DPAA2_SET_FLE_BPID(sge, bpid);
 360                 sge++;
 361         }
 362
 363         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src));
 364         DPAA2_SET_FLE_OFFSET(sge, sym_op->aead.data.offset +
 365                                 sym_op->m_src->data_off);
 366         sge->length = sym_op->aead.data.length;
 367         if (sess->dir == DIR_DEC) {
 368                 sge++;
 369                 old_icv = (uint8_t *)(sge + 1);
 370                 memcpy(old_icv, sym_op->aead.digest.data,
 371                        sess->digest_length);
 372                 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_icv));
 373                 sge->length = sess->digest_length;
 374                 DPAA2_SET_FD_LEN(fd, (sym_op->aead.data.length +
 375                                  sess->digest_length +
 376                                  sess->iv.length +
 377                                  auth_only_len));
 378         }
 379         DPAA2_SET_FLE_FIN(sge);
 380
 381         if (auth_only_len) {
 382                 DPAA2_SET_FLE_INTERNAL_JD(fle, auth_only_len);
 383                 DPAA2_SET_FD_INTERNAL_JD(fd, auth_only_len);
 384         }
 385
 386         return 0;
 387 }
 388
 389 static inline int
 390 build_authenc_sg_fd(dpaa2_sec_session *sess,
 391                  struct rte_crypto_op *op,
 392                  struct qbman_fd *fd, __rte_unused uint16_t bpid)
 393 {
 394         struct rte_crypto_sym_op *sym_op = op->sym;
 395         struct ctxt_priv *priv = sess->ctxt;
 396         struct qbman_fle *fle, *sge, *ip_fle, *op_fle;
 397         struct sec_flow_context *flc;
 398         uint32_t auth_only_len = sym_op->auth.data.length -
 399                                 sym_op->cipher.data.length;
 400         int icv_len = sess->digest_length;
 401         uint8_t *old_icv;
 402         struct rte_mbuf *mbuf;
 403         uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
 404                         sess->iv.offset);
 405
 406         PMD_INIT_FUNC_TRACE();
 407
 408         if (sym_op->m_dst)
 409                 mbuf = sym_op->m_dst;
 410         else
 411                 mbuf = sym_op->m_src;
 412
 413         /* first FLE entry used to store mbuf and session ctxt */
 414         fle = (struct qbman_fle *)rte_malloc(NULL, FLE_SG_MEM_SIZE,
 415                         RTE_CACHE_LINE_SIZE);
 416         if (unlikely(!fle)) {
 417                 DPAA2_SEC_ERR("AUTHENC SG: Memory alloc failed for SGE");
 418                 return -1;
 419         }
 420         memset(fle, 0, FLE_SG_MEM_SIZE);
 421         DPAA2_SET_FLE_ADDR(fle, (size_t)op);
 422         DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv);
 423
 424         op_fle = fle + 1;
 425         ip_fle = fle + 2;
 426         sge = fle + 3;
 427
 428         /* Save the shared descriptor */
 429         flc = &priv->flc_desc[0].flc;
 430
 431         /* Configure FD as a FRAME LIST */
 432         DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(op_fle));
 433         DPAA2_SET_FD_COMPOUND_FMT(fd);
 434         DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
 435
 436         DPAA2_SEC_DP_DEBUG(
 437                 "AUTHENC SG: auth_off: 0x%x/length %d, digest-len=%d\n"
 438                 "cipher_off: 0x%x/length %d, iv-len=%d data_off: 0x%x\n",
 439                 sym_op->auth.data.offset,
 440                 sym_op->auth.data.length,
 441                 sess->digest_length,
 442                 sym_op->cipher.data.offset,
 443                 sym_op->cipher.data.length,
 444                 sess->iv.length,
 445                 sym_op->m_src->data_off);
 446
 447         /* Configure Output FLE with Scatter/Gather Entry */
 448         DPAA2_SET_FLE_SG_EXT(op_fle);
 449         DPAA2_SET_FLE_ADDR(op_fle, DPAA2_VADDR_TO_IOVA(sge));
 450
 451         if (auth_only_len)
 452                 DPAA2_SET_FLE_INTERNAL_JD(op_fle, auth_only_len);
 453
 454         op_fle->length = (sess->dir == DIR_ENC) ?
 455                         (sym_op->cipher.data.length + icv_len) :
 456                         sym_op->cipher.data.length;
 457
 458         /* Configure Output SGE for Encap/Decap */
 459         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
 460         DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off + sym_op->auth.data.offset);
 461         sge->length = mbuf->data_len - sym_op->auth.data.offset;
 462
 463         mbuf = mbuf->next;
 464         /* o/p segs */
 465         while (mbuf) {
 466                 sge++;
 467                 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
 468                 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off);
 469                 sge->length = mbuf->data_len;
 470                 mbuf = mbuf->next;
 471         }
 472         sge->length -= icv_len;
 473
 474         if (sess->dir == DIR_ENC) {
 475                 sge++;
 476                 DPAA2_SET_FLE_ADDR(sge,
 477                                 DPAA2_VADDR_TO_IOVA(sym_op->auth.digest.data));
 478                 sge->length = icv_len;
 479         }
 480         DPAA2_SET_FLE_FIN(sge);
 481
 482         sge++;
 483         mbuf = sym_op->m_src;
 484
 485         /* Configure Input FLE with Scatter/Gather Entry */
 486         DPAA2_SET_FLE_ADDR(ip_fle, DPAA2_VADDR_TO_IOVA(sge));
 487         DPAA2_SET_FLE_SG_EXT(ip_fle);
 488         DPAA2_SET_FLE_FIN(ip_fle);
 489         ip_fle->length = (sess->dir == DIR_ENC) ?
 490                         (sym_op->auth.data.length + sess->iv.length) :
 491                         (sym_op->auth.data.length + sess->iv.length +
 492                          icv_len);
 493
 494         /* Configure Input SGE for Encap/Decap */
 495         DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(iv_ptr));
 496         sge->length = sess->iv.length;
 497
 498         sge++;
 499         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
 500         DPAA2_SET_FLE_OFFSET(sge, sym_op->auth.data.offset +
 501                                 mbuf->data_off);
 502         sge->length = mbuf->data_len - sym_op->auth.data.offset;
 503
 504         mbuf = mbuf->next;
 505         /* i/p segs */
 506         while (mbuf) {
 507                 sge++;
 508                 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
 509                 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off);
 510                 sge->length = mbuf->data_len;
 511                 mbuf = mbuf->next;
 512         }
 513         sge->length -= icv_len;
 514
 515         if (sess->dir == DIR_DEC) {
 516                 sge++;
 517                 old_icv = (uint8_t *)(sge + 1);
 518                 memcpy(old_icv, sym_op->auth.digest.data,
 519                        icv_len);
 520                 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_icv));
 521                 sge->length = icv_len;
 522         }
 523
 524         DPAA2_SET_FLE_FIN(sge);
 525         if (auth_only_len) {
 526                 DPAA2_SET_FLE_INTERNAL_JD(ip_fle, auth_only_len);
 527                 DPAA2_SET_FD_INTERNAL_JD(fd, auth_only_len);
 528         }
 529         DPAA2_SET_FD_LEN(fd, ip_fle->length);
 530
 531         return 0;
 532 }
 533
 534 static inline int
 535 build_authenc_fd(dpaa2_sec_session *sess,
 536                  struct rte_crypto_op *op,
 537                  struct qbman_fd *fd, uint16_t bpid)
 538 {
 539         struct rte_crypto_sym_op *sym_op = op->sym;
 540         struct ctxt_priv *priv = sess->ctxt;
 541         struct qbman_fle *fle, *sge;
 542         struct sec_flow_context *flc;
 543         uint32_t auth_only_len = sym_op->auth.data.length -
 544                                 sym_op->cipher.data.length;
 545         int icv_len = sess->digest_length, retval;
 546         uint8_t *old_icv;
 547         uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
 548                         sess->iv.offset);
 549         struct rte_mbuf *dst;
 550
 551         PMD_INIT_FUNC_TRACE();
 552
 553         if (sym_op->m_dst)
 554                 dst = sym_op->m_dst;
 555         else
 556                 dst = sym_op->m_src;
 557
 558         /* we are using the first FLE entry to store Mbuf.
 559          * Currently we donot know which FLE has the mbuf stored.
 560          * So while retreiving we can go back 1 FLE from the FD -ADDR
 561          * to get the MBUF Addr from the previous FLE.
 562          * We can have a better approach to use the inline Mbuf
 563          */
 564         retval = rte_mempool_get(priv->fle_pool, (void **)(&fle));
 565         if (retval) {
 566                 DPAA2_SEC_ERR("Memory alloc failed for SGE");
 567                 return -1;
 568         }
 569         memset(fle, 0, FLE_POOL_BUF_SIZE);
 570         DPAA2_SET_FLE_ADDR(fle, (size_t)op);
 571         DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv);
 572         fle = fle + 1;
 573         sge = fle + 2;
 574         if (likely(bpid < MAX_BPID)) {
 575                 DPAA2_SET_FD_BPID(fd, bpid);
 576                 DPAA2_SET_FLE_BPID(fle, bpid);
 577                 DPAA2_SET_FLE_BPID(fle + 1, bpid);
 578                 DPAA2_SET_FLE_BPID(sge, bpid);
 579                 DPAA2_SET_FLE_BPID(sge + 1, bpid);
 580                 DPAA2_SET_FLE_BPID(sge + 2, bpid);
 581                 DPAA2_SET_FLE_BPID(sge + 3, bpid);
 582         } else {
 583                 DPAA2_SET_FD_IVP(fd);
 584                 DPAA2_SET_FLE_IVP(fle);
 585                 DPAA2_SET_FLE_IVP((fle + 1));
 586                 DPAA2_SET_FLE_IVP(sge);
 587                 DPAA2_SET_FLE_IVP((sge + 1));
 588                 DPAA2_SET_FLE_IVP((sge + 2));
 589                 DPAA2_SET_FLE_IVP((sge + 3));
 590         }
 591
 592         /* Save the shared descriptor */
 593         flc = &priv->flc_desc[0].flc;
 594         /* Configure FD as a FRAME LIST */
 595         DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(fle));
 596         DPAA2_SET_FD_COMPOUND_FMT(fd);
 597         DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
 598
 599         DPAA2_SEC_DP_DEBUG(
 600                 "AUTHENC: auth_off: 0x%x/length %d, digest-len=%d\n"
 601                 "cipher_off: 0x%x/length %d, iv-len=%d data_off: 0x%x\n",
 602                 sym_op->auth.data.offset,
 603                 sym_op->auth.data.length,
 604                 sess->digest_length,
 605                 sym_op->cipher.data.offset,
 606                 sym_op->cipher.data.length,
 607                 sess->iv.length,
 608                 sym_op->m_src->data_off);
 609
 610         /* Configure Output FLE with Scatter/Gather Entry */
 611         DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge));
 612         if (auth_only_len)
 613                 DPAA2_SET_FLE_INTERNAL_JD(fle, auth_only_len);
 614         fle->length = (sess->dir == DIR_ENC) ?
 615                         (sym_op->cipher.data.length + icv_len) :
 616                         sym_op->cipher.data.length;
 617
 618         DPAA2_SET_FLE_SG_EXT(fle);
 619
 620         /* Configure Output SGE for Encap/Decap */
 621         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(dst));
 622         DPAA2_SET_FLE_OFFSET(sge, sym_op->cipher.data.offset +
 623                                 dst->data_off);
 624         sge->length = sym_op->cipher.data.length;
 625
 626         if (sess->dir == DIR_ENC) {
 627                 sge++;
 628                 DPAA2_SET_FLE_ADDR(sge,
 629                                 DPAA2_VADDR_TO_IOVA(sym_op->auth.digest.data));
 630                 sge->length = sess->digest_length;
 631                 DPAA2_SET_FD_LEN(fd, (sym_op->auth.data.length +
 632                                         sess->iv.length));
 633         }
 634         DPAA2_SET_FLE_FIN(sge);
 635
 636         sge++;
 637         fle++;
 638
 639         /* Configure Input FLE with Scatter/Gather Entry */
 640         DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge));
 641         DPAA2_SET_FLE_SG_EXT(fle);
 642         DPAA2_SET_FLE_FIN(fle);
 643         fle->length = (sess->dir == DIR_ENC) ?
 644                         (sym_op->auth.data.length + sess->iv.length) :
 645                         (sym_op->auth.data.length + sess->iv.length +
 646                          sess->digest_length);
 647
 648         /* Configure Input SGE for Encap/Decap */
 649         DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(iv_ptr));
 650         sge->length = sess->iv.length;
 651         sge++;
 652
 653         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src));
 654         DPAA2_SET_FLE_OFFSET(sge, sym_op->auth.data.offset +
 655                                 sym_op->m_src->data_off);
 656         sge->length = sym_op->auth.data.length;
 657         if (sess->dir == DIR_DEC) {
 658                 sge++;
 659                 old_icv = (uint8_t *)(sge + 1);
 660                 memcpy(old_icv, sym_op->auth.digest.data,
 661                        sess->digest_length);
 662                 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_icv));
 663                 sge->length = sess->digest_length;
 664                 DPAA2_SET_FD_LEN(fd, (sym_op->auth.data.length +
 665                                  sess->digest_length +
 666                                  sess->iv.length));
 667         }
 668         DPAA2_SET_FLE_FIN(sge);
 669         if (auth_only_len) {
 670                 DPAA2_SET_FLE_INTERNAL_JD(fle, auth_only_len);
 671                 DPAA2_SET_FD_INTERNAL_JD(fd, auth_only_len);
 672         }
 673         return 0;
 674 }
 675
 676 static inline int build_auth_sg_fd(
 677                 dpaa2_sec_session *sess,
 678                 struct rte_crypto_op *op,
 679                 struct qbman_fd *fd,
 680                 __rte_unused uint16_t bpid)
 681 {
 682         struct rte_crypto_sym_op *sym_op = op->sym;
 683         struct qbman_fle *fle, *sge, *ip_fle, *op_fle;
 684         struct sec_flow_context *flc;
 685         struct ctxt_priv *priv = sess->ctxt;
 686         uint8_t *old_digest;
 687         struct rte_mbuf *mbuf;
 688
 689         PMD_INIT_FUNC_TRACE();
 690
 691         mbuf = sym_op->m_src;
 692         fle = (struct qbman_fle *)rte_malloc(NULL, FLE_SG_MEM_SIZE,
 693                         RTE_CACHE_LINE_SIZE);
 694         if (unlikely(!fle)) {
 695                 DPAA2_SEC_ERR("AUTH SG: Memory alloc failed for SGE");
 696                 return -1;
 697         }
 698         memset(fle, 0, FLE_SG_MEM_SIZE);
 699         /* first FLE entry used to store mbuf and session ctxt */
 700         DPAA2_SET_FLE_ADDR(fle, (size_t)op);
 701         DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv);
 702         op_fle = fle + 1;
 703         ip_fle = fle + 2;
 704         sge = fle + 3;
 705
 706         flc = &priv->flc_desc[DESC_INITFINAL].flc;
 707         /* sg FD */
 708         DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
 709         DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(op_fle));
 710         DPAA2_SET_FD_COMPOUND_FMT(fd);
 711
 712         /* o/p fle */
 713         DPAA2_SET_FLE_ADDR(op_fle,
 714                                 DPAA2_VADDR_TO_IOVA(sym_op->auth.digest.data));
 715         op_fle->length = sess->digest_length;
 716
 717         /* i/p fle */
 718         DPAA2_SET_FLE_SG_EXT(ip_fle);
 719         DPAA2_SET_FLE_ADDR(ip_fle, DPAA2_VADDR_TO_IOVA(sge));
 720         /* i/p 1st seg */
 721         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
 722         DPAA2_SET_FLE_OFFSET(sge, sym_op->auth.data.offset + mbuf->data_off);
 723         sge->length = mbuf->data_len - sym_op->auth.data.offset;
 724
 725         /* i/p segs */
 726         mbuf = mbuf->next;
 727         while (mbuf) {
 728                 sge++;
 729                 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
 730                 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off);
 731                 sge->length = mbuf->data_len;
 732                 mbuf = mbuf->next;
 733         }
 734         if (sess->dir == DIR_ENC) {
 735                 /* Digest calculation case */
 736                 sge->length -= sess->digest_length;
 737                 ip_fle->length = sym_op->auth.data.length;
 738         } else {
 739                 /* Digest verification case */
 740                 sge++;
 741                 old_digest = (uint8_t *)(sge + 1);
 742                 rte_memcpy(old_digest, sym_op->auth.digest.data,
 743                            sess->digest_length);
 744                 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_digest));
 745                 sge->length = sess->digest_length;
 746                 ip_fle->length = sym_op->auth.data.length +
 747                                 sess->digest_length;
 748         }
 749         DPAA2_SET_FLE_FIN(sge);
 750         DPAA2_SET_FLE_FIN(ip_fle);
 751         DPAA2_SET_FD_LEN(fd, ip_fle->length);
 752
 753         return 0;
 754 }
 755
 756 static inline int
 757 build_auth_fd(dpaa2_sec_session *sess, struct rte_crypto_op *op,
 758               struct qbman_fd *fd, uint16_t bpid)
 759 {
 760         struct rte_crypto_sym_op *sym_op = op->sym;
 761         struct qbman_fle *fle, *sge;
 762         struct sec_flow_context *flc;
 763         struct ctxt_priv *priv = sess->ctxt;
 764         uint8_t *old_digest;
 765         int retval;
 766
 767         PMD_INIT_FUNC_TRACE();
 768
 769         retval = rte_mempool_get(priv->fle_pool, (void **)(&fle));
 770         if (retval) {
 771                 DPAA2_SEC_ERR("AUTH Memory alloc failed for SGE");
 772                 return -1;
 773         }
 774         memset(fle, 0, FLE_POOL_BUF_SIZE);
 775         /* TODO we are using the first FLE entry to store Mbuf.
 776          * Currently we donot know which FLE has the mbuf stored.
 777          * So while retreiving we can go back 1 FLE from the FD -ADDR
 778          * to get the MBUF Addr from the previous FLE.
 779          * We can have a better approach to use the inline Mbuf
 780          */
 781         DPAA2_SET_FLE_ADDR(fle, (size_t)op);
 782         DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv);
 783         fle = fle + 1;
 784
 785         if (likely(bpid < MAX_BPID)) {
 786                 DPAA2_SET_FD_BPID(fd, bpid);
 787                 DPAA2_SET_FLE_BPID(fle, bpid);
 788                 DPAA2_SET_FLE_BPID(fle + 1, bpid);
 789         } else {
 790                 DPAA2_SET_FD_IVP(fd);
 791                 DPAA2_SET_FLE_IVP(fle);
 792                 DPAA2_SET_FLE_IVP((fle + 1));
 793         }
 794         flc = &priv->flc_desc[DESC_INITFINAL].flc;
 795         DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
 796
 797         DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sym_op->auth.digest.data));
 798         fle->length = sess->digest_length;
 799
 800         DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(fle));
 801         DPAA2_SET_FD_COMPOUND_FMT(fd);
 802         fle++;
 803
 804         if (sess->dir == DIR_ENC) {
 805                 DPAA2_SET_FLE_ADDR(fle,
 806                                    DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src));
 807                 DPAA2_SET_FLE_OFFSET(fle, sym_op->auth.data.offset +
 808                                      sym_op->m_src->data_off);
 809                 DPAA2_SET_FD_LEN(fd, sym_op->auth.data.length);
 810                 fle->length = sym_op->auth.data.length;
 811         } else {
 812                 sge = fle + 2;
 813                 DPAA2_SET_FLE_SG_EXT(fle);
 814                 DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge));
 815
 816                 if (likely(bpid < MAX_BPID)) {
 817                         DPAA2_SET_FLE_BPID(sge, bpid);
 818                         DPAA2_SET_FLE_BPID(sge + 1, bpid);
 819                 } else {
 820                         DPAA2_SET_FLE_IVP(sge);
 821                         DPAA2_SET_FLE_IVP((sge + 1));
 822                 }
 823                 DPAA2_SET_FLE_ADDR(sge,
 824                                    DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src));
 825                 DPAA2_SET_FLE_OFFSET(sge, sym_op->auth.data.offset +
 826                                      sym_op->m_src->data_off);
 827
 828                 DPAA2_SET_FD_LEN(fd, sym_op->auth.data.length +
 829                                  sess->digest_length);
 830                 sge->length = sym_op->auth.data.length;
 831                 sge++;
 832                 old_digest = (uint8_t *)(sge + 1);
 833                 rte_memcpy(old_digest, sym_op->auth.digest.data,
 834                            sess->digest_length);
 835                 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_digest));
 836                 sge->length = sess->digest_length;
 837                 fle->length = sym_op->auth.data.length +
 838                                 sess->digest_length;
 839                 DPAA2_SET_FLE_FIN(sge);
 840         }
 841         DPAA2_SET_FLE_FIN(fle);
 842
 843         return 0;
 844 }
 845
 846 static int
 847 build_cipher_sg_fd(dpaa2_sec_session *sess, struct rte_crypto_op *op,
 848                 struct qbman_fd *fd, __rte_unused uint16_t bpid)
 849 {
 850         struct rte_crypto_sym_op *sym_op = op->sym;
 851         struct qbman_fle *ip_fle, *op_fle, *sge, *fle;
 852         struct sec_flow_context *flc;
 853         struct ctxt_priv *priv = sess->ctxt;
 854         struct rte_mbuf *mbuf;
 855         uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
 856                         sess->iv.offset);
 857
 858         PMD_INIT_FUNC_TRACE();
 859
 860         if (sym_op->m_dst)
 861                 mbuf = sym_op->m_dst;
 862         else
 863                 mbuf = sym_op->m_src;
 864
 865         fle = (struct qbman_fle *)rte_malloc(NULL, FLE_SG_MEM_SIZE,
 866                         RTE_CACHE_LINE_SIZE);
 867         if (!fle) {
 868                 DPAA2_SEC_ERR("CIPHER SG: Memory alloc failed for SGE");
 869                 return -1;
 870         }
 871         memset(fle, 0, FLE_SG_MEM_SIZE);
 872         /* first FLE entry used to store mbuf and session ctxt */
 873         DPAA2_SET_FLE_ADDR(fle, (size_t)op);
 874         DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv);
 875
 876         op_fle = fle + 1;
 877         ip_fle = fle + 2;
 878         sge = fle + 3;
 879
 880         flc = &priv->flc_desc[0].flc;
 881
 882         DPAA2_SEC_DP_DEBUG(
 883                 "CIPHER SG: cipher_off: 0x%x/length %d, ivlen=%d"
 884                 " data_off: 0x%x\n",
 885                 sym_op->cipher.data.offset,
 886                 sym_op->cipher.data.length,
 887                 sess->iv.length,
 888                 sym_op->m_src->data_off);
 889
 890         /* o/p fle */
 891         DPAA2_SET_FLE_ADDR(op_fle, DPAA2_VADDR_TO_IOVA(sge));
 892         op_fle->length = sym_op->cipher.data.length;
 893         DPAA2_SET_FLE_SG_EXT(op_fle);
 894
 895         /* o/p 1st seg */
 896         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
 897         DPAA2_SET_FLE_OFFSET(sge, sym_op->cipher.data.offset + mbuf->data_off);
 898         sge->length = mbuf->data_len - sym_op->cipher.data.offset;
 899
 900         mbuf = mbuf->next;
 901         /* o/p segs */
 902         while (mbuf) {
 903                 sge++;
 904                 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
 905                 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off);
 906                 sge->length = mbuf->data_len;
 907                 mbuf = mbuf->next;
 908         }
 909         DPAA2_SET_FLE_FIN(sge);
 910
 911         DPAA2_SEC_DP_DEBUG(
 912                 "CIPHER SG: 1 - flc = %p, fle = %p FLEaddr = %x-%x, len %d\n",
 913                 flc, fle, fle->addr_hi, fle->addr_lo,
 914                 fle->length);
 915
 916         /* i/p fle */
 917         mbuf = sym_op->m_src;
 918         sge++;
 919         DPAA2_SET_FLE_ADDR(ip_fle, DPAA2_VADDR_TO_IOVA(sge));
 920         ip_fle->length = sess->iv.length + sym_op->cipher.data.length;
 921         DPAA2_SET_FLE_SG_EXT(ip_fle);
 922
 923         /* i/p IV */
 924         DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(iv_ptr));
 925         DPAA2_SET_FLE_OFFSET(sge, 0);
 926         sge->length = sess->iv.length;
 927
 928         sge++;
 929
 930         /* i/p 1st seg */
 931         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
 932         DPAA2_SET_FLE_OFFSET(sge, sym_op->cipher.data.offset +
 933                              mbuf->data_off);
 934         sge->length = mbuf->data_len - sym_op->cipher.data.offset;
 935
 936         mbuf = mbuf->next;
 937         /* i/p segs */
 938         while (mbuf) {
 939                 sge++;
 940                 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
 941                 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off);
 942                 sge->length = mbuf->data_len;
 943                 mbuf = mbuf->next;
 944         }
 945         DPAA2_SET_FLE_FIN(sge);
 946         DPAA2_SET_FLE_FIN(ip_fle);
 947
 948         /* sg fd */
 949         DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(op_fle));
 950         DPAA2_SET_FD_LEN(fd, ip_fle->length);
 951         DPAA2_SET_FD_COMPOUND_FMT(fd);
 952         DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
 953
 954         DPAA2_SEC_DP_DEBUG(
 955                 "CIPHER SG: fdaddr =%" PRIx64 " bpid =%d meta =%d"
 956                 " off =%d, len =%d\n",
 957                 DPAA2_GET_FD_ADDR(fd),
 958                 DPAA2_GET_FD_BPID(fd),
 959                 rte_dpaa2_bpid_info[bpid].meta_data_size,
 960                 DPAA2_GET_FD_OFFSET(fd),
 961                 DPAA2_GET_FD_LEN(fd));
 962         return 0;
 963 }
 964
 965 static int
 966 build_cipher_fd(dpaa2_sec_session *sess, struct rte_crypto_op *op,
 967                 struct qbman_fd *fd, uint16_t bpid)
 968 {
 969         struct rte_crypto_sym_op *sym_op = op->sym;
 970         struct qbman_fle *fle, *sge;
 971         int retval;
 972         struct sec_flow_context *flc;
 973         struct ctxt_priv *priv = sess->ctxt;
 974         uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
 975                         sess->iv.offset);
 976         struct rte_mbuf *dst;
 977
 978         PMD_INIT_FUNC_TRACE();
 979
 980         if (sym_op->m_dst)
 981                 dst = sym_op->m_dst;
 982         else
 983                 dst = sym_op->m_src;
 984
 985         retval = rte_mempool_get(priv->fle_pool, (void **)(&fle));
 986         if (retval) {
 987                 DPAA2_SEC_ERR("CIPHER: Memory alloc failed for SGE");
 988                 return -1;
 989         }
 990         memset(fle, 0, FLE_POOL_BUF_SIZE);
 991         /* TODO we are using the first FLE entry to store Mbuf.
 992          * Currently we donot know which FLE has the mbuf stored.
 993          * So while retreiving we can go back 1 FLE from the FD -ADDR
 994          * to get the MBUF Addr from the previous FLE.
 995          * We can have a better approach to use the inline Mbuf
 996          */
 997         DPAA2_SET_FLE_ADDR(fle, (size_t)op);
 998         DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv);
 999         fle = fle + 1;
1000         sge = fle + 2;
1001
1002         if (likely(bpid < MAX_BPID)) {
1003                 DPAA2_SET_FD_BPID(fd, bpid);
1004                 DPAA2_SET_FLE_BPID(fle, bpid);
1005                 DPAA2_SET_FLE_BPID(fle + 1, bpid);
1006                 DPAA2_SET_FLE_BPID(sge, bpid);
1007                 DPAA2_SET_FLE_BPID(sge + 1, bpid);
1008         } else {
1009                 DPAA2_SET_FD_IVP(fd);
1010                 DPAA2_SET_FLE_IVP(fle);
1011                 DPAA2_SET_FLE_IVP((fle + 1));
1012                 DPAA2_SET_FLE_IVP(sge);
1013                 DPAA2_SET_FLE_IVP((sge + 1));
1014         }
1015
1016         flc = &priv->flc_desc[0].flc;
1017         DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(fle));
1018         DPAA2_SET_FD_LEN(fd, sym_op->cipher.data.length +
1019                          sess->iv.length);
1020         DPAA2_SET_FD_COMPOUND_FMT(fd);
1021         DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
1022
1023         DPAA2_SEC_DP_DEBUG(
1024                 "CIPHER: cipher_off: 0x%x/length %d, ivlen=%d,"
1025                 " data_off: 0x%x\n",
1026                 sym_op->cipher.data.offset,
1027                 sym_op->cipher.data.length,
1028                 sess->iv.length,
1029                 sym_op->m_src->data_off);
1030
1031         DPAA2_SET_FLE_ADDR(fle, DPAA2_MBUF_VADDR_TO_IOVA(dst));
1032         DPAA2_SET_FLE_OFFSET(fle, sym_op->cipher.data.offset +
1033                              dst->data_off);
1034
1035         fle->length = sym_op->cipher.data.length + sess->iv.length;
1036
1037         DPAA2_SEC_DP_DEBUG(
1038                 "CIPHER: 1 - flc = %p, fle = %p FLEaddr = %x-%x, length %d\n",
1039                 flc, fle, fle->addr_hi, fle->addr_lo,
1040                 fle->length);
1041
1042         fle++;
1043
1044         DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge));
1045         fle->length = sym_op->cipher.data.length + sess->iv.length;
1046
1047         DPAA2_SET_FLE_SG_EXT(fle);
1048
1049         DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(iv_ptr));
1050         sge->length = sess->iv.length;
1051
1052         sge++;
1053         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src));
1054         DPAA2_SET_FLE_OFFSET(sge, sym_op->cipher.data.offset +
1055                              sym_op->m_src->data_off);
1056
1057         sge->length = sym_op->cipher.data.length;
1058         DPAA2_SET_FLE_FIN(sge);
1059         DPAA2_SET_FLE_FIN(fle);
1060
1061         DPAA2_SEC_DP_DEBUG(
1062                 "CIPHER: fdaddr =%" PRIx64 " bpid =%d meta =%d"
1063                 " off =%d, len =%d\n",
1064                 DPAA2_GET_FD_ADDR(fd),
1065                 DPAA2_GET_FD_BPID(fd),
1066                 rte_dpaa2_bpid_info[bpid].meta_data_size,
1067                 DPAA2_GET_FD_OFFSET(fd),
1068                 DPAA2_GET_FD_LEN(fd));
1069
1070         return 0;
1071 }
1072
1073 static inline int
1074 build_sec_fd(struct rte_crypto_op *op,
1075              struct qbman_fd *fd, uint16_t bpid)
1076 {
1077         int ret = -1;
1078         dpaa2_sec_session *sess;
1079
1080         PMD_INIT_FUNC_TRACE();
1081
1082         if (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION)
1083                 sess = (dpaa2_sec_session *)get_sym_session_private_data(
1084                                 op->sym->session, cryptodev_driver_id);
1085         else if (op->sess_type == RTE_CRYPTO_OP_SECURITY_SESSION)
1086                 sess = (dpaa2_sec_session *)get_sec_session_private_data(
1087                                 op->sym->sec_session);
1088         else
1089                 return -1;
1090
1091         /* Segmented buffer */
1092         if (unlikely(!rte_pktmbuf_is_contiguous(op->sym->m_src))) {
1093                 switch (sess->ctxt_type) {
1094                 case DPAA2_SEC_CIPHER:
1095                         ret = build_cipher_sg_fd(sess, op, fd, bpid);
1096                         break;
1097                 case DPAA2_SEC_AUTH:
1098                         ret = build_auth_sg_fd(sess, op, fd, bpid);
1099                         break;
1100                 case DPAA2_SEC_AEAD:
1101                         ret = build_authenc_gcm_sg_fd(sess, op, fd, bpid);
1102                         break;
1103                 case DPAA2_SEC_CIPHER_HASH:
1104                         ret = build_authenc_sg_fd(sess, op, fd, bpid);
1105                         break;
1106                 case DPAA2_SEC_HASH_CIPHER:
1107                 default:
1108                         DPAA2_SEC_ERR("error: Unsupported session");
1109                 }
1110         } else {
1111                 switch (sess->ctxt_type) {
1112                 case DPAA2_SEC_CIPHER:
1113                         ret = build_cipher_fd(sess, op, fd, bpid);
1114                         break;
1115                 case DPAA2_SEC_AUTH:
1116                         ret = build_auth_fd(sess, op, fd, bpid);
1117                         break;
1118                 case DPAA2_SEC_AEAD:
1119                         ret = build_authenc_gcm_fd(sess, op, fd, bpid);
1120                         break;
1121                 case DPAA2_SEC_CIPHER_HASH:
1122                         ret = build_authenc_fd(sess, op, fd, bpid);
1123                         break;
1124                 case DPAA2_SEC_IPSEC:
1125                         ret = build_proto_fd(sess, op, fd, bpid);
1126                         break;
1127                 case DPAA2_SEC_HASH_CIPHER:
1128                 default:
1129                         DPAA2_SEC_ERR("error: Unsupported session");
1130                 }
1131         }
1132         return ret;
1133 }
1134
1135 static uint16_t
1136 dpaa2_sec_enqueue_burst(void *qp, struct rte_crypto_op **ops,
1137                         uint16_t nb_ops)
1138 {
1139         /* Function to transmit the frames to given device and VQ*/
1140         uint32_t loop;
1141         int32_t ret;
1142         struct qbman_fd fd_arr[MAX_TX_RING_SLOTS];
1143         uint32_t frames_to_send;
1144         struct qbman_eq_desc eqdesc;
1145         struct dpaa2_sec_qp *dpaa2_qp = (struct dpaa2_sec_qp *)qp;
1146         struct qbman_swp *swp;
1147         uint16_t num_tx = 0;
1148         /*todo - need to support multiple buffer pools */
1149         uint16_t bpid;
1150         struct rte_mempool *mb_pool;
1151
1152         if (unlikely(nb_ops == 0))
1153                 return 0;
1154
1155         if (ops[0]->sess_type == RTE_CRYPTO_OP_SESSIONLESS) {
1156                 DPAA2_SEC_ERR("sessionless crypto op not supported");
1157                 return 0;
1158         }
1159         /*Prepare enqueue descriptor*/
1160         qbman_eq_desc_clear(&eqdesc);
1161         qbman_eq_desc_set_no_orp(&eqdesc, DPAA2_EQ_RESP_ERR_FQ);
1162         qbman_eq_desc_set_response(&eqdesc, 0, 0);
1163         qbman_eq_desc_set_fq(&eqdesc, dpaa2_qp->tx_vq.fqid);
1164
1165         if (!DPAA2_PER_LCORE_DPIO) {
1166                 ret = dpaa2_affine_qbman_swp();
1167                 if (ret) {
1168                         DPAA2_SEC_ERR("Failure in affining portal");
1169                         return 0;
1170                 }
1171         }
1172         swp = DPAA2_PER_LCORE_PORTAL;
1173
1174         while (nb_ops) {
1175                 frames_to_send = (nb_ops >> 3) ? MAX_TX_RING_SLOTS : nb_ops;
1176
1177                 for (loop = 0; loop < frames_to_send; loop++) {
1178                         /*Clear the unused FD fields before sending*/
1179                         memset(&fd_arr[loop], 0, sizeof(struct qbman_fd));
1180                         mb_pool = (*ops)->sym->m_src->pool;
1181                         bpid = mempool_to_bpid(mb_pool);
1182                         ret = build_sec_fd(*ops, &fd_arr[loop], bpid);
1183                         if (ret) {
1184                                 DPAA2_SEC_ERR("error: Improper packet contents"
1185                                               " for crypto operation");
1186                                 goto skip_tx;
1187                         }
1188                         ops++;
1189                 }
1190                 loop = 0;
1191                 while (loop < frames_to_send) {
1192                         loop += qbman_swp_enqueue_multiple(swp, &eqdesc,
1193                                                         &fd_arr[loop],
1194                                                         NULL,
1195                                                         frames_to_send - loop);
1196                 }
1197
1198                 num_tx += frames_to_send;
1199                 nb_ops -= frames_to_send;
1200         }
1201 skip_tx:
1202         dpaa2_qp->tx_vq.tx_pkts += num_tx;
1203         dpaa2_qp->tx_vq.err_pkts += nb_ops;
1204         return num_tx;
1205 }
1206
1207 static inline struct rte_crypto_op *
1208 sec_simple_fd_to_mbuf(const struct qbman_fd *fd, __rte_unused uint8_t id)
1209 {
1210         struct rte_crypto_op *op;
1211         uint16_t len = DPAA2_GET_FD_LEN(fd);
1212         uint16_t diff = 0;
1213         dpaa2_sec_session *sess_priv;
1214
1215         struct rte_mbuf *mbuf = DPAA2_INLINE_MBUF_FROM_BUF(
1216                 DPAA2_IOVA_TO_VADDR(DPAA2_GET_FD_ADDR(fd)),
1217                 rte_dpaa2_bpid_info[DPAA2_GET_FD_BPID(fd)].meta_data_size);
1218
1219         op = (struct rte_crypto_op *)(size_t)mbuf->buf_iova;
1220         mbuf->buf_iova = op->sym->aead.digest.phys_addr;
1221         op->sym->aead.digest.phys_addr = 0L;
1222
1223         sess_priv = (dpaa2_sec_session *)get_sec_session_private_data(
1224                                 op->sym->sec_session);
1225         if (sess_priv->dir == DIR_ENC)
1226                 mbuf->data_off += SEC_FLC_DHR_OUTBOUND;
1227         else
1228                 mbuf->data_off += SEC_FLC_DHR_INBOUND;
1229         diff = len - mbuf->pkt_len;
1230         mbuf->pkt_len += diff;
1231         mbuf->data_len += diff;
1232
1233         return op;
1234 }
1235
1236 static inline struct rte_crypto_op *
1237 sec_fd_to_mbuf(const struct qbman_fd *fd, uint8_t driver_id)
1238 {
1239         struct qbman_fle *fle;
1240         struct rte_crypto_op *op;
1241         struct ctxt_priv *priv;
1242         struct rte_mbuf *dst, *src;
1243
1244         if (DPAA2_FD_GET_FORMAT(fd) == qbman_fd_single)
1245                 return sec_simple_fd_to_mbuf(fd, driver_id);
1246
1247         fle = (struct qbman_fle *)DPAA2_IOVA_TO_VADDR(DPAA2_GET_FD_ADDR(fd));
1248
1249         DPAA2_SEC_DP_DEBUG("FLE addr = %x - %x, offset = %x\n",
1250                            fle->addr_hi, fle->addr_lo, fle->fin_bpid_offset);
1251
1252         /* we are using the first FLE entry to store Mbuf.
1253          * Currently we donot know which FLE has the mbuf stored.
1254          * So while retreiving we can go back 1 FLE from the FD -ADDR
1255          * to get the MBUF Addr from the previous FLE.
1256          * We can have a better approach to use the inline Mbuf
1257          */
1258
1259         if (unlikely(DPAA2_GET_FD_IVP(fd))) {
1260                 /* TODO complete it. */
1261                 DPAA2_SEC_ERR("error: non inline buffer");
1262                 return NULL;
1263         }
1264         op = (struct rte_crypto_op *)DPAA2_GET_FLE_ADDR((fle - 1));
1265
1266         /* Prefeth op */
1267         src = op->sym->m_src;
1268         rte_prefetch0(src);
1269
1270         if (op->sym->m_dst) {
1271                 dst = op->sym->m_dst;
1272                 rte_prefetch0(dst);
1273         } else
1274                 dst = src;
1275
1276         DPAA2_SEC_DP_DEBUG("mbuf %p BMAN buf addr %p,"
1277                 " fdaddr =%" PRIx64 " bpid =%d meta =%d off =%d, len =%d\n",
1278                 (void *)dst,
1279                 dst->buf_addr,
1280                 DPAA2_GET_FD_ADDR(fd),
1281                 DPAA2_GET_FD_BPID(fd),
1282                 rte_dpaa2_bpid_info[DPAA2_GET_FD_BPID(fd)].meta_data_size,
1283                 DPAA2_GET_FD_OFFSET(fd),
1284                 DPAA2_GET_FD_LEN(fd));
1285
1286         /* free the fle memory */
1287         if (likely(rte_pktmbuf_is_contiguous(src))) {
1288                 priv = (struct ctxt_priv *)(size_t)DPAA2_GET_FLE_CTXT(fle - 1);
1289                 rte_mempool_put(priv->fle_pool, (void *)(fle-1));
1290         } else
1291                 rte_free((void *)(fle-1));
1292
1293         return op;
1294 }
1295
1296 static uint16_t
1297 dpaa2_sec_dequeue_burst(void *qp, struct rte_crypto_op **ops,
1298                         uint16_t nb_ops)
1299 {
1300         /* Function is responsible to receive frames for a given device and VQ*/
1301         struct dpaa2_sec_qp *dpaa2_qp = (struct dpaa2_sec_qp *)qp;
1302         struct rte_cryptodev *dev =
1303                         (struct rte_cryptodev *)(dpaa2_qp->rx_vq.dev);
1304         struct qbman_result *dq_storage;
1305         uint32_t fqid = dpaa2_qp->rx_vq.fqid;
1306         int ret, num_rx = 0;
1307         uint8_t is_last = 0, status;
1308         struct qbman_swp *swp;
1309         const struct qbman_fd *fd;
1310         struct qbman_pull_desc pulldesc;
1311
1312         if (!DPAA2_PER_LCORE_DPIO) {
1313                 ret = dpaa2_affine_qbman_swp();
1314                 if (ret) {
1315                         DPAA2_SEC_ERR("Failure in affining portal");
1316                         return 0;
1317                 }
1318         }
1319         swp = DPAA2_PER_LCORE_PORTAL;
1320         dq_storage = dpaa2_qp->rx_vq.q_storage->dq_storage[0];
1321
1322         qbman_pull_desc_clear(&pulldesc);
1323         qbman_pull_desc_set_numframes(&pulldesc,
1324                                       (nb_ops > DPAA2_DQRR_RING_SIZE) ?
1325                                       DPAA2_DQRR_RING_SIZE : nb_ops);
1326         qbman_pull_desc_set_fq(&pulldesc, fqid);
1327         qbman_pull_desc_set_storage(&pulldesc, dq_storage,
1328                                     (dma_addr_t)DPAA2_VADDR_TO_IOVA(dq_storage),
1329                                     1);
1330
1331         /*Issue a volatile dequeue command. */
1332         while (1) {
1333                 if (qbman_swp_pull(swp, &pulldesc)) {
1334                         DPAA2_SEC_WARN(
1335                                 "SEC VDQ command is not issued : QBMAN busy");
1336                         /* Portal was busy, try again */
1337                         continue;
1338                 }
1339                 break;
1340         };
1341
1342         /* Receive the packets till Last Dequeue entry is found with
1343          * respect to the above issues PULL command.
1344          */
1345         while (!is_last) {
1346                 /* Check if the previous issued command is completed.
1347                  * Also seems like the SWP is shared between the Ethernet Driver
1348                  * and the SEC driver.
1349                  */
1350                 while (!qbman_check_command_complete(dq_storage))
1351                         ;
1352
1353                 /* Loop until the dq_storage is updated with
1354                  * new token by QBMAN
1355                  */
1356                 while (!qbman_check_new_result(dq_storage))
1357                         ;
1358                 /* Check whether Last Pull command is Expired and
1359                  * setting Condition for Loop termination
1360                  */
1361                 if (qbman_result_DQ_is_pull_complete(dq_storage)) {
1362                         is_last = 1;
1363                         /* Check for valid frame. */
1364                         status = (uint8_t)qbman_result_DQ_flags(dq_storage);
1365                         if (unlikely(
1366                                 (status & QBMAN_DQ_STAT_VALIDFRAME) == 0)) {
1367                                 DPAA2_SEC_DP_DEBUG("No frame is delivered\n");
1368                                 continue;
1369                         }
1370                 }
1371
1372                 fd = qbman_result_DQ_fd(dq_storage);
1373                 ops[num_rx] = sec_fd_to_mbuf(fd, dev->driver_id);
1374
1375                 if (unlikely(fd->simple.frc)) {
1376                         /* TODO Parse SEC errors */
1377                         DPAA2_SEC_ERR("SEC returned Error - %x",
1378                                       fd->simple.frc);
1379                         ops[num_rx]->status = RTE_CRYPTO_OP_STATUS_ERROR;
1380                 } else {
1381                         ops[num_rx]->status = RTE_CRYPTO_OP_STATUS_SUCCESS;
1382                 }
1383
1384                 num_rx++;
1385                 dq_storage++;
1386         } /* End of Packet Rx loop */
1387
1388         dpaa2_qp->rx_vq.rx_pkts += num_rx;
1389
1390         DPAA2_SEC_DP_DEBUG("SEC Received %d Packets\n", num_rx);
1391         /*Return the total number of packets received to DPAA2 app*/
1392         return num_rx;
1393 }
1394
1395 /** Release queue pair */
1396 static int
1397 dpaa2_sec_queue_pair_release(struct rte_cryptodev *dev, uint16_t queue_pair_id)
1398 {
1399         struct dpaa2_sec_qp *qp =
1400                 (struct dpaa2_sec_qp *)dev->data->queue_pairs[queue_pair_id];
1401
1402         PMD_INIT_FUNC_TRACE();
1403
1404         if (qp->rx_vq.q_storage) {
1405                 dpaa2_free_dq_storage(qp->rx_vq.q_storage);
1406                 rte_free(qp->rx_vq.q_storage);
1407         }
1408         rte_free(qp);
1409
1410         dev->data->queue_pairs[queue_pair_id] = NULL;
1411
1412         return 0;
1413 }
1414
1415 /** Setup a queue pair */
1416 static int
1417 dpaa2_sec_queue_pair_setup(struct rte_cryptodev *dev, uint16_t qp_id,
1418                 __rte_unused const struct rte_cryptodev_qp_conf *qp_conf,
1419                 __rte_unused int socket_id,
1420                 __rte_unused struct rte_mempool *session_pool)
1421 {
1422         struct dpaa2_sec_dev_private *priv = dev->data->dev_private;
1423         struct dpaa2_sec_qp *qp;
1424         struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw;
1425         struct dpseci_rx_queue_cfg cfg;
1426         int32_t retcode;
1427
1428         PMD_INIT_FUNC_TRACE();
1429
1430         /* If qp is already in use free ring memory and qp metadata. */
1431         if (dev->data->queue_pairs[qp_id] != NULL) {
1432                 DPAA2_SEC_INFO("QP already setup");
1433                 return 0;
1434         }
1435
1436         DPAA2_SEC_DEBUG("dev =%p, queue =%d, conf =%p",
1437                     dev, qp_id, qp_conf);
1438
1439         memset(&cfg, 0, sizeof(struct dpseci_rx_queue_cfg));
1440
1441         qp = rte_malloc(NULL, sizeof(struct dpaa2_sec_qp),
1442                         RTE_CACHE_LINE_SIZE);
1443         if (!qp) {
1444                 DPAA2_SEC_ERR("malloc failed for rx/tx queues");
1445                 return -1;
1446         }
1447
1448         qp->rx_vq.dev = dev;
1449         qp->tx_vq.dev = dev;
1450         qp->rx_vq.q_storage = rte_malloc("sec dq storage",
1451                 sizeof(struct queue_storage_info_t),
1452                 RTE_CACHE_LINE_SIZE);
1453         if (!qp->rx_vq.q_storage) {
1454                 DPAA2_SEC_ERR("malloc failed for q_storage");
1455                 return -1;
1456         }
1457         memset(qp->rx_vq.q_storage, 0, sizeof(struct queue_storage_info_t));
1458
1459         if (dpaa2_alloc_dq_storage(qp->rx_vq.q_storage)) {
1460                 DPAA2_SEC_ERR("Unable to allocate dequeue storage");
1461                 return -1;
1462         }
1463
1464         dev->data->queue_pairs[qp_id] = qp;
1465
1466         cfg.options = cfg.options | DPSECI_QUEUE_OPT_USER_CTX;
1467         cfg.user_ctx = (size_t)(&qp->rx_vq);
1468         retcode = dpseci_set_rx_queue(dpseci, CMD_PRI_LOW, priv->token,
1469                                       qp_id, &cfg);
1470         return retcode;
1471 }
1472
1473 /** Return the number of allocated queue pairs */
1474 static uint32_t
1475 dpaa2_sec_queue_pair_count(struct rte_cryptodev *dev)
1476 {
1477         PMD_INIT_FUNC_TRACE();
1478
1479         return dev->data->nb_queue_pairs;
1480 }
1481
1482 /** Returns the size of the aesni gcm session structure */
1483 static unsigned int
1484 dpaa2_sec_sym_session_get_size(struct rte_cryptodev *dev __rte_unused)
1485 {
1486         PMD_INIT_FUNC_TRACE();
1487
1488         return sizeof(dpaa2_sec_session);
1489 }
1490
1491 static int
1492 dpaa2_sec_cipher_init(struct rte_cryptodev *dev,
1493                       struct rte_crypto_sym_xform *xform,
1494                       dpaa2_sec_session *session)
1495 {
1496         struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private;
1497         struct alginfo cipherdata;
1498         int bufsize, i;
1499         struct ctxt_priv *priv;
1500         struct sec_flow_context *flc;
1501
1502         PMD_INIT_FUNC_TRACE();
1503
1504         /* For SEC CIPHER only one descriptor is required. */
1505         priv = (struct ctxt_priv *)rte_zmalloc(NULL,
1506                         sizeof(struct ctxt_priv) + sizeof(struct sec_flc_desc),
1507                         RTE_CACHE_LINE_SIZE);
1508         if (priv == NULL) {
1509                 DPAA2_SEC_ERR("No Memory for priv CTXT");
1510                 return -1;
1511         }
1512
1513         priv->fle_pool = dev_priv->fle_pool;
1514
1515         flc = &priv->flc_desc[0].flc;
1516
1517         session->cipher_key.data = rte_zmalloc(NULL, xform->cipher.key.length,
1518                         RTE_CACHE_LINE_SIZE);
1519         if (session->cipher_key.data == NULL) {
1520                 DPAA2_SEC_ERR("No Memory for cipher key");
1521                 rte_free(priv);
1522                 return -1;
1523         }
1524         session->cipher_key.length = xform->cipher.key.length;
1525
1526         memcpy(session->cipher_key.data, xform->cipher.key.data,
1527                xform->cipher.key.length);
1528         cipherdata.key = (size_t)session->cipher_key.data;
1529         cipherdata.keylen = session->cipher_key.length;
1530         cipherdata.key_enc_flags = 0;
1531         cipherdata.key_type = RTA_DATA_IMM;
1532
1533         /* Set IV parameters */
1534         session->iv.offset = xform->cipher.iv.offset;
1535         session->iv.length = xform->cipher.iv.length;
1536
1537         switch (xform->cipher.algo) {
1538         case RTE_CRYPTO_CIPHER_AES_CBC:
1539                 cipherdata.algtype = OP_ALG_ALGSEL_AES;
1540                 cipherdata.algmode = OP_ALG_AAI_CBC;
1541                 session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CBC;
1542                 break;
1543         case RTE_CRYPTO_CIPHER_3DES_CBC:
1544                 cipherdata.algtype = OP_ALG_ALGSEL_3DES;
1545                 cipherdata.algmode = OP_ALG_AAI_CBC;
1546                 session->cipher_alg = RTE_CRYPTO_CIPHER_3DES_CBC;
1547                 break;
1548         case RTE_CRYPTO_CIPHER_AES_CTR:
1549                 cipherdata.algtype = OP_ALG_ALGSEL_AES;
1550                 cipherdata.algmode = OP_ALG_AAI_CTR;
1551                 session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CTR;
1552                 break;
1553         case RTE_CRYPTO_CIPHER_3DES_CTR:
1554         case RTE_CRYPTO_CIPHER_AES_ECB:
1555         case RTE_CRYPTO_CIPHER_3DES_ECB:
1556         case RTE_CRYPTO_CIPHER_AES_XTS:
1557         case RTE_CRYPTO_CIPHER_AES_F8:
1558         case RTE_CRYPTO_CIPHER_ARC4:
1559         case RTE_CRYPTO_CIPHER_KASUMI_F8:
1560         case RTE_CRYPTO_CIPHER_SNOW3G_UEA2:
1561         case RTE_CRYPTO_CIPHER_ZUC_EEA3:
1562         case RTE_CRYPTO_CIPHER_NULL:
1563                 DPAA2_SEC_ERR("Crypto: Unsupported Cipher alg %u",
1564                         xform->cipher.algo);
1565                 goto error_out;
1566         default:
1567                 DPAA2_SEC_ERR("Crypto: Undefined Cipher specified %u",
1568                         xform->cipher.algo);
1569                 goto error_out;
1570         }
1571         session->dir = (xform->cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
1572                                 DIR_ENC : DIR_DEC;
1573
1574         bufsize = cnstr_shdsc_blkcipher(priv->flc_desc[0].desc, 1, 0,
1575                                         &cipherdata, NULL, session->iv.length,
1576                                         session->dir);
1577         if (bufsize < 0) {
1578                 DPAA2_SEC_ERR("Crypto: Descriptor build failed");
1579                 goto error_out;
1580         }
1581         flc->dhr = 0;
1582         flc->bpv0 = 0x1;
1583         flc->mode_bits = 0x8000;
1584
1585         flc->word1_sdl = (uint8_t)bufsize;
1586         flc->word2_rflc_31_0 = lower_32_bits(
1587                         (size_t)&(((struct dpaa2_sec_qp *)
1588                         dev->data->queue_pairs[0])->rx_vq));
1589         flc->word3_rflc_63_32 = upper_32_bits(
1590                         (size_t)&(((struct dpaa2_sec_qp *)
1591                         dev->data->queue_pairs[0])->rx_vq));
1592         session->ctxt = priv;
1593
1594         for (i = 0; i < bufsize; i++)
1595                 DPAA2_SEC_DEBUG("DESC[%d]:0x%x", i, priv->flc_desc[0].desc[i]);
1596
1597         return 0;
1598
1599 error_out:
1600         rte_free(session->cipher_key.data);
1601         rte_free(priv);
1602         return -1;
1603 }
1604
1605 static int
1606 dpaa2_sec_auth_init(struct rte_cryptodev *dev,
1607                     struct rte_crypto_sym_xform *xform,
1608                     dpaa2_sec_session *session)
1609 {
1610         struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private;
1611         struct alginfo authdata;
1612         int bufsize, i;
1613         struct ctxt_priv *priv;
1614         struct sec_flow_context *flc;
1615
1616         PMD_INIT_FUNC_TRACE();
1617
1618         /* For SEC AUTH three descriptors are required for various stages */
1619         priv = (struct ctxt_priv *)rte_zmalloc(NULL,
1620                         sizeof(struct ctxt_priv) + 3 *
1621                         sizeof(struct sec_flc_desc),
1622                         RTE_CACHE_LINE_SIZE);
1623         if (priv == NULL) {
1624                 DPAA2_SEC_ERR("No Memory for priv CTXT");
1625                 return -1;
1626         }
1627
1628         priv->fle_pool = dev_priv->fle_pool;
1629         flc = &priv->flc_desc[DESC_INITFINAL].flc;
1630
1631         session->auth_key.data = rte_zmalloc(NULL, xform->auth.key.length,
1632                         RTE_CACHE_LINE_SIZE);
1633         if (session->auth_key.data == NULL) {
1634                 DPAA2_SEC_ERR("Unable to allocate memory for auth key");
1635                 rte_free(priv);
1636                 return -1;
1637         }
1638         session->auth_key.length = xform->auth.key.length;
1639
1640         memcpy(session->auth_key.data, xform->auth.key.data,
1641                xform->auth.key.length);
1642         authdata.key = (size_t)session->auth_key.data;
1643         authdata.keylen = session->auth_key.length;
1644         authdata.key_enc_flags = 0;
1645         authdata.key_type = RTA_DATA_IMM;
1646
1647         session->digest_length = xform->auth.digest_length;
1648
1649         switch (xform->auth.algo) {
1650         case RTE_CRYPTO_AUTH_SHA1_HMAC:
1651                 authdata.algtype = OP_ALG_ALGSEL_SHA1;
1652                 authdata.algmode = OP_ALG_AAI_HMAC;
1653                 session->auth_alg = RTE_CRYPTO_AUTH_SHA1_HMAC;
1654                 break;
1655         case RTE_CRYPTO_AUTH_MD5_HMAC:
1656                 authdata.algtype = OP_ALG_ALGSEL_MD5;
1657                 authdata.algmode = OP_ALG_AAI_HMAC;
1658                 session->auth_alg = RTE_CRYPTO_AUTH_MD5_HMAC;
1659                 break;
1660         case RTE_CRYPTO_AUTH_SHA256_HMAC:
1661                 authdata.algtype = OP_ALG_ALGSEL_SHA256;
1662                 authdata.algmode = OP_ALG_AAI_HMAC;
1663                 session->auth_alg = RTE_CRYPTO_AUTH_SHA256_HMAC;
1664                 break;
1665         case RTE_CRYPTO_AUTH_SHA384_HMAC:
1666                 authdata.algtype = OP_ALG_ALGSEL_SHA384;
1667                 authdata.algmode = OP_ALG_AAI_HMAC;
1668                 session->auth_alg = RTE_CRYPTO_AUTH_SHA384_HMAC;
1669                 break;
1670         case RTE_CRYPTO_AUTH_SHA512_HMAC:
1671                 authdata.algtype = OP_ALG_ALGSEL_SHA512;
1672                 authdata.algmode = OP_ALG_AAI_HMAC;
1673                 session->auth_alg = RTE_CRYPTO_AUTH_SHA512_HMAC;
1674                 break;
1675         case RTE_CRYPTO_AUTH_SHA224_HMAC:
1676                 authdata.algtype = OP_ALG_ALGSEL_SHA224;
1677                 authdata.algmode = OP_ALG_AAI_HMAC;
1678                 session->auth_alg = RTE_CRYPTO_AUTH_SHA224_HMAC;
1679                 break;
1680         case RTE_CRYPTO_AUTH_AES_XCBC_MAC:
1681         case RTE_CRYPTO_AUTH_SNOW3G_UIA2:
1682         case RTE_CRYPTO_AUTH_NULL:
1683         case RTE_CRYPTO_AUTH_SHA1:
1684         case RTE_CRYPTO_AUTH_SHA256:
1685         case RTE_CRYPTO_AUTH_SHA512:
1686         case RTE_CRYPTO_AUTH_SHA224:
1687         case RTE_CRYPTO_AUTH_SHA384:
1688         case RTE_CRYPTO_AUTH_MD5:
1689         case RTE_CRYPTO_AUTH_AES_GMAC:
1690         case RTE_CRYPTO_AUTH_KASUMI_F9:
1691         case RTE_CRYPTO_AUTH_AES_CMAC:
1692         case RTE_CRYPTO_AUTH_AES_CBC_MAC:
1693         case RTE_CRYPTO_AUTH_ZUC_EIA3:
1694                 DPAA2_SEC_ERR("Crypto: Unsupported auth alg %un",
1695                               xform->auth.algo);
1696                 goto error_out;
1697         default:
1698                 DPAA2_SEC_ERR("Crypto: Undefined Auth specified %u",
1699                               xform->auth.algo);
1700                 goto error_out;
1701         }
1702         session->dir = (xform->auth.op == RTE_CRYPTO_AUTH_OP_GENERATE) ?
1703                                 DIR_ENC : DIR_DEC;
1704
1705         bufsize = cnstr_shdsc_hmac(priv->flc_desc[DESC_INITFINAL].desc,
1706                                    1, 0, &authdata, !session->dir,
1707                                    session->digest_length);
1708         if (bufsize < 0) {
1709                 DPAA2_SEC_ERR("Crypto: Invalid buffer length");
1710                 goto error_out;
1711         }
1712
1713         flc->word1_sdl = (uint8_t)bufsize;
1714         flc->word2_rflc_31_0 = lower_32_bits(
1715                         (size_t)&(((struct dpaa2_sec_qp *)
1716                         dev->data->queue_pairs[0])->rx_vq));
1717         flc->word3_rflc_63_32 = upper_32_bits(
1718                         (size_t)&(((struct dpaa2_sec_qp *)
1719                         dev->data->queue_pairs[0])->rx_vq));
1720         session->ctxt = priv;
1721         for (i = 0; i < bufsize; i++)
1722                 DPAA2_SEC_DEBUG("DESC[%d]:0x%x",
1723                                 i, priv->flc_desc[DESC_INITFINAL].desc[i]);
1724
1725
1726         return 0;
1727
1728 error_out:
1729         rte_free(session->auth_key.data);
1730         rte_free(priv);
1731         return -1;
1732 }
1733
1734 static int
1735 dpaa2_sec_aead_init(struct rte_cryptodev *dev,
1736                     struct rte_crypto_sym_xform *xform,
1737                     dpaa2_sec_session *session)
1738 {
1739         struct dpaa2_sec_aead_ctxt *ctxt = &session->ext_params.aead_ctxt;
1740         struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private;
1741         struct alginfo aeaddata;
1742         int bufsize, i;
1743         struct ctxt_priv *priv;
1744         struct sec_flow_context *flc;
1745         struct rte_crypto_aead_xform *aead_xform = &xform->aead;
1746         int err;
1747
1748         PMD_INIT_FUNC_TRACE();
1749
1750         /* Set IV parameters */
1751         session->iv.offset = aead_xform->iv.offset;
1752         session->iv.length = aead_xform->iv.length;
1753         session->ctxt_type = DPAA2_SEC_AEAD;
1754
1755         /* For SEC AEAD only one descriptor is required */
1756         priv = (struct ctxt_priv *)rte_zmalloc(NULL,
1757                         sizeof(struct ctxt_priv) + sizeof(struct sec_flc_desc),
1758                         RTE_CACHE_LINE_SIZE);
1759         if (priv == NULL) {
1760                 DPAA2_SEC_ERR("No Memory for priv CTXT");
1761                 return -1;
1762         }
1763
1764         priv->fle_pool = dev_priv->fle_pool;
1765         flc = &priv->flc_desc[0].flc;
1766
1767         session->aead_key.data = rte_zmalloc(NULL, aead_xform->key.length,
1768                                                RTE_CACHE_LINE_SIZE);
1769         if (session->aead_key.data == NULL && aead_xform->key.length > 0) {
1770                 DPAA2_SEC_ERR("No Memory for aead key");
1771                 rte_free(priv);
1772                 return -1;
1773         }
1774         memcpy(session->aead_key.data, aead_xform->key.data,
1775                aead_xform->key.length);
1776
1777         session->digest_length = aead_xform->digest_length;
1778         session->aead_key.length = aead_xform->key.length;
1779         ctxt->auth_only_len = aead_xform->aad_length;
1780
1781         aeaddata.key = (size_t)session->aead_key.data;
1782         aeaddata.keylen = session->aead_key.length;
1783         aeaddata.key_enc_flags = 0;
1784         aeaddata.key_type = RTA_DATA_IMM;
1785
1786         switch (aead_xform->algo) {
1787         case RTE_CRYPTO_AEAD_AES_GCM:
1788                 aeaddata.algtype = OP_ALG_ALGSEL_AES;
1789                 aeaddata.algmode = OP_ALG_AAI_GCM;
1790                 session->aead_alg = RTE_CRYPTO_AEAD_AES_GCM;
1791                 break;
1792         case RTE_CRYPTO_AEAD_AES_CCM:
1793                 DPAA2_SEC_ERR("Crypto: Unsupported AEAD alg %u",
1794                               aead_xform->algo);
1795                 goto error_out;
1796         default:
1797                 DPAA2_SEC_ERR("Crypto: Undefined AEAD specified %u",
1798                               aead_xform->algo);
1799                 goto error_out;
1800         }
1801         session->dir = (aead_xform->op == RTE_CRYPTO_AEAD_OP_ENCRYPT) ?
1802                                 DIR_ENC : DIR_DEC;
1803
1804         priv->flc_desc[0].desc[0] = aeaddata.keylen;
1805         err = rta_inline_query(IPSEC_AUTH_VAR_AES_DEC_BASE_DESC_LEN,
1806                                MIN_JOB_DESC_SIZE,
1807                                (unsigned int *)priv->flc_desc[0].desc,
1808                                &priv->flc_desc[0].desc[1], 1);
1809
1810         if (err < 0) {
1811                 DPAA2_SEC_ERR("Crypto: Incorrect key lengths");
1812                 goto error_out;
1813         }
1814         if (priv->flc_desc[0].desc[1] & 1) {
1815                 aeaddata.key_type = RTA_DATA_IMM;
1816         } else {
1817                 aeaddata.key = DPAA2_VADDR_TO_IOVA(aeaddata.key);
1818                 aeaddata.key_type = RTA_DATA_PTR;
1819         }
1820         priv->flc_desc[0].desc[0] = 0;
1821         priv->flc_desc[0].desc[1] = 0;
1822
1823         if (session->dir == DIR_ENC)
1824                 bufsize = cnstr_shdsc_gcm_encap(
1825                                 priv->flc_desc[0].desc, 1, 0,
1826                                 &aeaddata, session->iv.length,
1827                                 session->digest_length);
1828         else
1829                 bufsize = cnstr_shdsc_gcm_decap(
1830                                 priv->flc_desc[0].desc, 1, 0,
1831                                 &aeaddata, session->iv.length,
1832                                 session->digest_length);
1833         if (bufsize < 0) {
1834                 DPAA2_SEC_ERR("Crypto: Invalid buffer length");
1835                 goto error_out;
1836         }
1837
1838         flc->word1_sdl = (uint8_t)bufsize;
1839         flc->word2_rflc_31_0 = lower_32_bits(
1840                         (size_t)&(((struct dpaa2_sec_qp *)
1841                         dev->data->queue_pairs[0])->rx_vq));
1842         flc->word3_rflc_63_32 = upper_32_bits(
1843                         (size_t)&(((struct dpaa2_sec_qp *)
1844                         dev->data->queue_pairs[0])->rx_vq));
1845         session->ctxt = priv;
1846         for (i = 0; i < bufsize; i++)
1847                 DPAA2_SEC_DEBUG("DESC[%d]:0x%x\n",
1848                             i, priv->flc_desc[0].desc[i]);
1849
1850         return 0;
1851
1852 error_out:
1853         rte_free(session->aead_key.data);
1854         rte_free(priv);
1855         return -1;
1856 }
1857
1858
1859 static int
1860 dpaa2_sec_aead_chain_init(struct rte_cryptodev *dev,
1861                     struct rte_crypto_sym_xform *xform,
1862                     dpaa2_sec_session *session)
1863 {
1864         struct dpaa2_sec_aead_ctxt *ctxt = &session->ext_params.aead_ctxt;
1865         struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private;
1866         struct alginfo authdata, cipherdata;
1867         int bufsize, i;
1868         struct ctxt_priv *priv;
1869         struct sec_flow_context *flc;
1870         struct rte_crypto_cipher_xform *cipher_xform;
1871         struct rte_crypto_auth_xform *auth_xform;
1872         int err;
1873
1874         PMD_INIT_FUNC_TRACE();
1875
1876         if (session->ext_params.aead_ctxt.auth_cipher_text) {
1877                 cipher_xform = &xform->cipher;
1878                 auth_xform = &xform->next->auth;
1879                 session->ctxt_type =
1880                         (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
1881                         DPAA2_SEC_CIPHER_HASH : DPAA2_SEC_HASH_CIPHER;
1882         } else {
1883                 cipher_xform = &xform->next->cipher;
1884                 auth_xform = &xform->auth;
1885                 session->ctxt_type =
1886                         (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
1887                         DPAA2_SEC_HASH_CIPHER : DPAA2_SEC_CIPHER_HASH;
1888         }
1889
1890         /* Set IV parameters */
1891         session->iv.offset = cipher_xform->iv.offset;
1892         session->iv.length = cipher_xform->iv.length;
1893
1894         /* For SEC AEAD only one descriptor is required */
1895         priv = (struct ctxt_priv *)rte_zmalloc(NULL,
1896                         sizeof(struct ctxt_priv) + sizeof(struct sec_flc_desc),
1897                         RTE_CACHE_LINE_SIZE);
1898         if (priv == NULL) {
1899                 DPAA2_SEC_ERR("No Memory for priv CTXT");
1900                 return -1;
1901         }
1902
1903         priv->fle_pool = dev_priv->fle_pool;
1904         flc = &priv->flc_desc[0].flc;
1905
1906         session->cipher_key.data = rte_zmalloc(NULL, cipher_xform->key.length,
1907                                                RTE_CACHE_LINE_SIZE);
1908         if (session->cipher_key.data == NULL && cipher_xform->key.length > 0) {
1909                 DPAA2_SEC_ERR("No Memory for cipher key");
1910                 rte_free(priv);
1911                 return -1;
1912         }
1913         session->cipher_key.length = cipher_xform->key.length;
1914         session->auth_key.data = rte_zmalloc(NULL, auth_xform->key.length,
1915                                              RTE_CACHE_LINE_SIZE);
1916         if (session->auth_key.data == NULL && auth_xform->key.length > 0) {
1917                 DPAA2_SEC_ERR("No Memory for auth key");
1918                 rte_free(session->cipher_key.data);
1919                 rte_free(priv);
1920                 return -1;
1921         }
1922         session->auth_key.length = auth_xform->key.length;
1923         memcpy(session->cipher_key.data, cipher_xform->key.data,
1924                cipher_xform->key.length);
1925         memcpy(session->auth_key.data, auth_xform->key.data,
1926                auth_xform->key.length);
1927
1928         authdata.key = (size_t)session->auth_key.data;
1929         authdata.keylen = session->auth_key.length;
1930         authdata.key_enc_flags = 0;
1931         authdata.key_type = RTA_DATA_IMM;
1932
1933         session->digest_length = auth_xform->digest_length;
1934
1935         switch (auth_xform->algo) {
1936         case RTE_CRYPTO_AUTH_SHA1_HMAC:
1937                 authdata.algtype = OP_ALG_ALGSEL_SHA1;
1938                 authdata.algmode = OP_ALG_AAI_HMAC;
1939                 session->auth_alg = RTE_CRYPTO_AUTH_SHA1_HMAC;
1940                 break;
1941         case RTE_CRYPTO_AUTH_MD5_HMAC:
1942                 authdata.algtype = OP_ALG_ALGSEL_MD5;
1943                 authdata.algmode = OP_ALG_AAI_HMAC;
1944                 session->auth_alg = RTE_CRYPTO_AUTH_MD5_HMAC;
1945                 break;
1946         case RTE_CRYPTO_AUTH_SHA224_HMAC:
1947                 authdata.algtype = OP_ALG_ALGSEL_SHA224;
1948                 authdata.algmode = OP_ALG_AAI_HMAC;
1949                 session->auth_alg = RTE_CRYPTO_AUTH_SHA224_HMAC;
1950                 break;
1951         case RTE_CRYPTO_AUTH_SHA256_HMAC:
1952                 authdata.algtype = OP_ALG_ALGSEL_SHA256;
1953                 authdata.algmode = OP_ALG_AAI_HMAC;
1954                 session->auth_alg = RTE_CRYPTO_AUTH_SHA256_HMAC;
1955                 break;
1956         case RTE_CRYPTO_AUTH_SHA384_HMAC:
1957                 authdata.algtype = OP_ALG_ALGSEL_SHA384;
1958                 authdata.algmode = OP_ALG_AAI_HMAC;
1959                 session->auth_alg = RTE_CRYPTO_AUTH_SHA384_HMAC;
1960                 break;
1961         case RTE_CRYPTO_AUTH_SHA512_HMAC:
1962                 authdata.algtype = OP_ALG_ALGSEL_SHA512;
1963                 authdata.algmode = OP_ALG_AAI_HMAC;
1964                 session->auth_alg = RTE_CRYPTO_AUTH_SHA512_HMAC;
1965                 break;
1966         case RTE_CRYPTO_AUTH_AES_XCBC_MAC:
1967         case RTE_CRYPTO_AUTH_SNOW3G_UIA2:
1968         case RTE_CRYPTO_AUTH_NULL:
1969         case RTE_CRYPTO_AUTH_SHA1:
1970         case RTE_CRYPTO_AUTH_SHA256:
1971         case RTE_CRYPTO_AUTH_SHA512:
1972         case RTE_CRYPTO_AUTH_SHA224:
1973         case RTE_CRYPTO_AUTH_SHA384:
1974         case RTE_CRYPTO_AUTH_MD5:
1975         case RTE_CRYPTO_AUTH_AES_GMAC:
1976         case RTE_CRYPTO_AUTH_KASUMI_F9:
1977         case RTE_CRYPTO_AUTH_AES_CMAC:
1978         case RTE_CRYPTO_AUTH_AES_CBC_MAC:
1979         case RTE_CRYPTO_AUTH_ZUC_EIA3:
1980                 DPAA2_SEC_ERR("Crypto: Unsupported auth alg %u",
1981                               auth_xform->algo);
1982                 goto error_out;
1983         default:
1984                 DPAA2_SEC_ERR("Crypto: Undefined Auth specified %u",
1985                               auth_xform->algo);
1986                 goto error_out;
1987         }
1988         cipherdata.key = (size_t)session->cipher_key.data;
1989         cipherdata.keylen = session->cipher_key.length;
1990         cipherdata.key_enc_flags = 0;
1991         cipherdata.key_type = RTA_DATA_IMM;
1992
1993         switch (cipher_xform->algo) {
1994         case RTE_CRYPTO_CIPHER_AES_CBC:
1995                 cipherdata.algtype = OP_ALG_ALGSEL_AES;
1996                 cipherdata.algmode = OP_ALG_AAI_CBC;
1997                 session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CBC;
1998                 break;
1999         case RTE_CRYPTO_CIPHER_3DES_CBC:
2000                 cipherdata.algtype = OP_ALG_ALGSEL_3DES;
2001                 cipherdata.algmode = OP_ALG_AAI_CBC;
2002                 session->cipher_alg = RTE_CRYPTO_CIPHER_3DES_CBC;
2003                 break;
2004         case RTE_CRYPTO_CIPHER_AES_CTR:
2005                 cipherdata.algtype = OP_ALG_ALGSEL_AES;
2006                 cipherdata.algmode = OP_ALG_AAI_CTR;
2007                 session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CTR;
2008                 break;
2009         case RTE_CRYPTO_CIPHER_SNOW3G_UEA2:
2010         case RTE_CRYPTO_CIPHER_NULL:
2011         case RTE_CRYPTO_CIPHER_3DES_ECB:
2012         case RTE_CRYPTO_CIPHER_AES_ECB:
2013         case RTE_CRYPTO_CIPHER_KASUMI_F8:
2014                 DPAA2_SEC_ERR("Crypto: Unsupported Cipher alg %u",
2015                               cipher_xform->algo);
2016                 goto error_out;
2017         default:
2018                 DPAA2_SEC_ERR("Crypto: Undefined Cipher specified %u",
2019                               cipher_xform->algo);
2020                 goto error_out;
2021         }
2022         session->dir = (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
2023                                 DIR_ENC : DIR_DEC;
2024
2025         priv->flc_desc[0].desc[0] = cipherdata.keylen;
2026         priv->flc_desc[0].desc[1] = authdata.keylen;
2027         err = rta_inline_query(IPSEC_AUTH_VAR_AES_DEC_BASE_DESC_LEN,
2028                                MIN_JOB_DESC_SIZE,
2029                                (unsigned int *)priv->flc_desc[0].desc,
2030                                &priv->flc_desc[0].desc[2], 2);
2031
2032         if (err < 0) {
2033                 DPAA2_SEC_ERR("Crypto: Incorrect key lengths");
2034                 goto error_out;
2035         }
2036         if (priv->flc_desc[0].desc[2] & 1) {
2037                 cipherdata.key_type = RTA_DATA_IMM;
2038         } else {
2039                 cipherdata.key = DPAA2_VADDR_TO_IOVA(cipherdata.key);
2040                 cipherdata.key_type = RTA_DATA_PTR;
2041         }
2042         if (priv->flc_desc[0].desc[2] & (1 << 1)) {
2043                 authdata.key_type = RTA_DATA_IMM;
2044         } else {
2045                 authdata.key = DPAA2_VADDR_TO_IOVA(authdata.key);
2046                 authdata.key_type = RTA_DATA_PTR;
2047         }
2048         priv->flc_desc[0].desc[0] = 0;
2049         priv->flc_desc[0].desc[1] = 0;
2050         priv->flc_desc[0].desc[2] = 0;
2051
2052         if (session->ctxt_type == DPAA2_SEC_CIPHER_HASH) {
2053                 bufsize = cnstr_shdsc_authenc(priv->flc_desc[0].desc, 1,
2054                                               0, &cipherdata, &authdata,
2055                                               session->iv.length,
2056                                               ctxt->auth_only_len,
2057                                               session->digest_length,
2058                                               session->dir);
2059                 if (bufsize < 0) {
2060                         DPAA2_SEC_ERR("Crypto: Invalid buffer length");
2061                         goto error_out;
2062                 }
2063         } else {
2064                 DPAA2_SEC_ERR("Hash before cipher not supported");
2065                 goto error_out;
2066         }
2067
2068         flc->word1_sdl = (uint8_t)bufsize;
2069         flc->word2_rflc_31_0 = lower_32_bits(
2070                         (size_t)&(((struct dpaa2_sec_qp *)
2071                         dev->data->queue_pairs[0])->rx_vq));
2072         flc->word3_rflc_63_32 = upper_32_bits(
2073                         (size_t)&(((struct dpaa2_sec_qp *)
2074                         dev->data->queue_pairs[0])->rx_vq));
2075         session->ctxt = priv;
2076         for (i = 0; i < bufsize; i++)
2077                 DPAA2_SEC_DEBUG("DESC[%d]:0x%x",
2078                             i, priv->flc_desc[0].desc[i]);
2079
2080         return 0;
2081
2082 error_out:
2083         rte_free(session->cipher_key.data);
2084         rte_free(session->auth_key.data);
2085         rte_free(priv);
2086         return -1;
2087 }
2088
2089 static int
2090 dpaa2_sec_set_session_parameters(struct rte_cryptodev *dev,
2091                             struct rte_crypto_sym_xform *xform, void *sess)
2092 {
2093         dpaa2_sec_session *session = sess;
2094
2095         PMD_INIT_FUNC_TRACE();
2096
2097         if (unlikely(sess == NULL)) {
2098                 DPAA2_SEC_ERR("Invalid session struct");
2099                 return -1;
2100         }
2101
2102         /* Default IV length = 0 */
2103         session->iv.length = 0;
2104
2105         /* Cipher Only */
2106         if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER && xform->next == NULL) {
2107                 session->ctxt_type = DPAA2_SEC_CIPHER;
2108                 dpaa2_sec_cipher_init(dev, xform, session);
2109
2110         /* Authentication Only */
2111         } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH &&
2112                    xform->next == NULL) {
2113                 session->ctxt_type = DPAA2_SEC_AUTH;
2114                 dpaa2_sec_auth_init(dev, xform, session);
2115
2116         /* Cipher then Authenticate */
2117         } else if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER &&
2118                    xform->next->type == RTE_CRYPTO_SYM_XFORM_AUTH) {
2119                 session->ext_params.aead_ctxt.auth_cipher_text = true;
2120                 dpaa2_sec_aead_chain_init(dev, xform, session);
2121
2122         /* Authenticate then Cipher */
2123         } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH &&
2124                    xform->next->type == RTE_CRYPTO_SYM_XFORM_CIPHER) {
2125                 session->ext_params.aead_ctxt.auth_cipher_text = false;
2126                 dpaa2_sec_aead_chain_init(dev, xform, session);
2127
2128         /* AEAD operation for AES-GCM kind of Algorithms */
2129         } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AEAD &&
2130                    xform->next == NULL) {
2131                 dpaa2_sec_aead_init(dev, xform, session);
2132
2133         } else {
2134                 DPAA2_SEC_ERR("Invalid crypto type");
2135                 return -EINVAL;
2136         }
2137
2138         return 0;
2139 }
2140
2141 static int
2142 dpaa2_sec_set_ipsec_session(struct rte_cryptodev *dev,
2143                             struct rte_security_session_conf *conf,
2144                             void *sess)
2145 {
2146         struct rte_security_ipsec_xform *ipsec_xform = &conf->ipsec;
2147         struct rte_crypto_auth_xform *auth_xform;
2148         struct rte_crypto_cipher_xform *cipher_xform;
2149         dpaa2_sec_session *session = (dpaa2_sec_session *)sess;
2150         struct ctxt_priv *priv;
2151         struct ipsec_encap_pdb encap_pdb;
2152         struct ipsec_decap_pdb decap_pdb;
2153         struct alginfo authdata, cipherdata;
2154         int bufsize;
2155         struct sec_flow_context *flc;
2156
2157         PMD_INIT_FUNC_TRACE();
2158
2159         if (ipsec_xform->direction == RTE_SECURITY_IPSEC_SA_DIR_EGRESS) {
2160                 cipher_xform = &conf->crypto_xform->cipher;
2161                 auth_xform = &conf->crypto_xform->next->auth;
2162         } else {
2163                 auth_xform = &conf->crypto_xform->auth;
2164                 cipher_xform = &conf->crypto_xform->next->cipher;
2165         }
2166         priv = (struct ctxt_priv *)rte_zmalloc(NULL,
2167                                 sizeof(struct ctxt_priv) +
2168                                 sizeof(struct sec_flc_desc),
2169                                 RTE_CACHE_LINE_SIZE);
2170
2171         if (priv == NULL) {
2172                 DPAA2_SEC_ERR("No memory for priv CTXT");
2173                 return -ENOMEM;
2174         }
2175
2176         flc = &priv->flc_desc[0].flc;
2177
2178         session->ctxt_type = DPAA2_SEC_IPSEC;
2179         session->cipher_key.data = rte_zmalloc(NULL,
2180                                                cipher_xform->key.length,
2181                                                RTE_CACHE_LINE_SIZE);
2182         if (session->cipher_key.data == NULL &&
2183                         cipher_xform->key.length > 0) {
2184                 DPAA2_SEC_ERR("No Memory for cipher key");
2185                 rte_free(priv);
2186                 return -ENOMEM;
2187         }
2188
2189         session->cipher_key.length = cipher_xform->key.length;
2190         session->auth_key.data = rte_zmalloc(NULL,
2191                                         auth_xform->key.length,
2192                                         RTE_CACHE_LINE_SIZE);
2193         if (session->auth_key.data == NULL &&
2194                         auth_xform->key.length > 0) {
2195                 DPAA2_SEC_ERR("No Memory for auth key");
2196                 rte_free(session->cipher_key.data);
2197                 rte_free(priv);
2198                 return -ENOMEM;
2199         }
2200         session->auth_key.length = auth_xform->key.length;
2201         memcpy(session->cipher_key.data, cipher_xform->key.data,
2202                         cipher_xform->key.length);
2203         memcpy(session->auth_key.data, auth_xform->key.data,
2204                         auth_xform->key.length);
2205
2206         authdata.key = (size_t)session->auth_key.data;
2207         authdata.keylen = session->auth_key.length;
2208         authdata.key_enc_flags = 0;
2209         authdata.key_type = RTA_DATA_IMM;
2210         switch (auth_xform->algo) {
2211         case RTE_CRYPTO_AUTH_SHA1_HMAC:
2212                 authdata.algtype = OP_PCL_IPSEC_HMAC_SHA1_96;
2213                 authdata.algmode = OP_ALG_AAI_HMAC;
2214                 session->auth_alg = RTE_CRYPTO_AUTH_SHA1_HMAC;
2215                 break;
2216         case RTE_CRYPTO_AUTH_MD5_HMAC:
2217                 authdata.algtype = OP_PCL_IPSEC_HMAC_MD5_96;
2218                 authdata.algmode = OP_ALG_AAI_HMAC;
2219                 session->auth_alg = RTE_CRYPTO_AUTH_MD5_HMAC;
2220                 break;
2221         case RTE_CRYPTO_AUTH_SHA256_HMAC:
2222                 authdata.algtype = OP_PCL_IPSEC_HMAC_SHA2_256_128;
2223                 authdata.algmode = OP_ALG_AAI_HMAC;
2224                 session->auth_alg = RTE_CRYPTO_AUTH_SHA256_HMAC;
2225                 break;
2226         case RTE_CRYPTO_AUTH_SHA384_HMAC:
2227                 authdata.algtype = OP_PCL_IPSEC_HMAC_SHA2_384_192;
2228                 authdata.algmode = OP_ALG_AAI_HMAC;
2229                 session->auth_alg = RTE_CRYPTO_AUTH_SHA384_HMAC;
2230                 break;
2231         case RTE_CRYPTO_AUTH_SHA512_HMAC:
2232                 authdata.algtype = OP_PCL_IPSEC_HMAC_SHA2_512_256;
2233                 authdata.algmode = OP_ALG_AAI_HMAC;
2234                 session->auth_alg = RTE_CRYPTO_AUTH_SHA512_HMAC;
2235                 break;
2236         case RTE_CRYPTO_AUTH_AES_CMAC:
2237                 authdata.algtype = OP_PCL_IPSEC_AES_CMAC_96;
2238                 session->auth_alg = RTE_CRYPTO_AUTH_AES_CMAC;
2239                 break;
2240         case RTE_CRYPTO_AUTH_NULL:
2241                 authdata.algtype = OP_PCL_IPSEC_HMAC_NULL;
2242                 session->auth_alg = RTE_CRYPTO_AUTH_NULL;
2243                 break;
2244         case RTE_CRYPTO_AUTH_SHA224_HMAC:
2245         case RTE_CRYPTO_AUTH_AES_XCBC_MAC:
2246         case RTE_CRYPTO_AUTH_SNOW3G_UIA2:
2247         case RTE_CRYPTO_AUTH_SHA1:
2248         case RTE_CRYPTO_AUTH_SHA256:
2249         case RTE_CRYPTO_AUTH_SHA512:
2250         case RTE_CRYPTO_AUTH_SHA224:
2251         case RTE_CRYPTO_AUTH_SHA384:
2252         case RTE_CRYPTO_AUTH_MD5:
2253         case RTE_CRYPTO_AUTH_AES_GMAC:
2254         case RTE_CRYPTO_AUTH_KASUMI_F9:
2255         case RTE_CRYPTO_AUTH_AES_CBC_MAC:
2256         case RTE_CRYPTO_AUTH_ZUC_EIA3:
2257                 DPAA2_SEC_ERR("Crypto: Unsupported auth alg %u",
2258                               auth_xform->algo);
2259                 goto out;
2260         default:
2261                 DPAA2_SEC_ERR("Crypto: Undefined Auth specified %u",
2262                               auth_xform->algo);
2263                 goto out;
2264         }
2265         cipherdata.key = (size_t)session->cipher_key.data;
2266         cipherdata.keylen = session->cipher_key.length;
2267         cipherdata.key_enc_flags = 0;
2268         cipherdata.key_type = RTA_DATA_IMM;
2269
2270         switch (cipher_xform->algo) {
2271         case RTE_CRYPTO_CIPHER_AES_CBC:
2272                 cipherdata.algtype = OP_PCL_IPSEC_AES_CBC;
2273                 cipherdata.algmode = OP_ALG_AAI_CBC;
2274                 session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CBC;
2275                 break;
2276         case RTE_CRYPTO_CIPHER_3DES_CBC:
2277                 cipherdata.algtype = OP_PCL_IPSEC_3DES;
2278                 cipherdata.algmode = OP_ALG_AAI_CBC;
2279                 session->cipher_alg = RTE_CRYPTO_CIPHER_3DES_CBC;
2280                 break;
2281         case RTE_CRYPTO_CIPHER_AES_CTR:
2282                 cipherdata.algtype = OP_PCL_IPSEC_AES_CTR;
2283                 cipherdata.algmode = OP_ALG_AAI_CTR;
2284                 session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CTR;
2285                 break;
2286         case RTE_CRYPTO_CIPHER_NULL:
2287                 cipherdata.algtype = OP_PCL_IPSEC_NULL;
2288                 break;
2289         case RTE_CRYPTO_CIPHER_SNOW3G_UEA2:
2290         case RTE_CRYPTO_CIPHER_3DES_ECB:
2291         case RTE_CRYPTO_CIPHER_AES_ECB:
2292         case RTE_CRYPTO_CIPHER_KASUMI_F8:
2293                 DPAA2_SEC_ERR("Crypto: Unsupported Cipher alg %u",
2294                               cipher_xform->algo);
2295                 goto out;
2296         default:
2297                 DPAA2_SEC_ERR("Crypto: Undefined Cipher specified %u",
2298                               cipher_xform->algo);
2299                 goto out;
2300         }
2301
2302         if (ipsec_xform->direction == RTE_SECURITY_IPSEC_SA_DIR_EGRESS) {
2303                 struct ip ip4_hdr;
2304
2305                 flc->dhr = SEC_FLC_DHR_OUTBOUND;
2306                 ip4_hdr.ip_v = IPVERSION;
2307                 ip4_hdr.ip_hl = 5;
2308                 ip4_hdr.ip_len = rte_cpu_to_be_16(sizeof(ip4_hdr));
2309                 ip4_hdr.ip_tos = ipsec_xform->tunnel.ipv4.dscp;
2310                 ip4_hdr.ip_id = 0;
2311                 ip4_hdr.ip_off = 0;
2312                 ip4_hdr.ip_ttl = ipsec_xform->tunnel.ipv4.ttl;
2313                 ip4_hdr.ip_p = 0x32;
2314                 ip4_hdr.ip_sum = 0;
2315                 ip4_hdr.ip_src = ipsec_xform->tunnel.ipv4.src_ip;
2316                 ip4_hdr.ip_dst = ipsec_xform->tunnel.ipv4.dst_ip;
2317                 ip4_hdr.ip_sum = calc_chksum((uint16_t *)(void *)&ip4_hdr,
2318                         sizeof(struct ip));
2319
2320                 /* For Sec Proto only one descriptor is required. */
2321                 memset(&encap_pdb, 0, sizeof(struct ipsec_encap_pdb));
2322                 encap_pdb.options = (IPVERSION << PDBNH_ESP_ENCAP_SHIFT) |
2323                         PDBOPTS_ESP_OIHI_PDB_INL |
2324                         PDBOPTS_ESP_IVSRC |
2325                         PDBHMO_ESP_ENCAP_DTTL;
2326                 encap_pdb.spi = ipsec_xform->spi;
2327                 encap_pdb.ip_hdr_len = sizeof(struct ip);
2328
2329                 session->dir = DIR_ENC;
2330                 bufsize = cnstr_shdsc_ipsec_new_encap(priv->flc_desc[0].desc,
2331                                 1, 0, &encap_pdb,
2332                                 (uint8_t *)&ip4_hdr,
2333                                 &cipherdata, &authdata);
2334         } else if (ipsec_xform->direction ==
2335                         RTE_SECURITY_IPSEC_SA_DIR_INGRESS) {
2336                 flc->dhr = SEC_FLC_DHR_INBOUND;
2337                 memset(&decap_pdb, 0, sizeof(struct ipsec_decap_pdb));
2338                 decap_pdb.options = sizeof(struct ip) << 16;
2339                 session->dir = DIR_DEC;
2340                 bufsize = cnstr_shdsc_ipsec_new_decap(priv->flc_desc[0].desc,
2341                                 1, 0, &decap_pdb, &cipherdata, &authdata);
2342         } else
2343                 goto out;
2344
2345         if (bufsize < 0) {
2346                 DPAA2_SEC_ERR("Crypto: Invalid buffer length");
2347                 goto out;
2348         }
2349
2350         flc->word1_sdl = (uint8_t)bufsize;
2351
2352         /* Enable the stashing control bit */
2353         DPAA2_SET_FLC_RSC(flc);
2354         flc->word2_rflc_31_0 = lower_32_bits(
2355                         (size_t)&(((struct dpaa2_sec_qp *)
2356                         dev->data->queue_pairs[0])->rx_vq) | 0x14);
2357         flc->word3_rflc_63_32 = upper_32_bits(
2358                         (size_t)&(((struct dpaa2_sec_qp *)
2359                         dev->data->queue_pairs[0])->rx_vq));
2360
2361         /* Set EWS bit i.e. enable write-safe */
2362         DPAA2_SET_FLC_EWS(flc);
2363         /* Set BS = 1 i.e reuse input buffers as output buffers */
2364         DPAA2_SET_FLC_REUSE_BS(flc);
2365         /* Set FF = 10; reuse input buffers if they provide sufficient space */
2366         DPAA2_SET_FLC_REUSE_FF(flc);
2367
2368         session->ctxt = priv;
2369
2370         return 0;
2371 out:
2372         rte_free(session->auth_key.data);
2373         rte_free(session->cipher_key.data);
2374         rte_free(priv);
2375         return -1;
2376 }
2377
2378 static int
2379 dpaa2_sec_security_session_create(void *dev,
2380                                   struct rte_security_session_conf *conf,
2381                                   struct rte_security_session *sess,
2382                                   struct rte_mempool *mempool)
2383 {
2384         void *sess_private_data;
2385         struct rte_cryptodev *cdev = (struct rte_cryptodev *)dev;
2386         int ret;
2387
2388         if (rte_mempool_get(mempool, &sess_private_data)) {
2389                 DPAA2_SEC_ERR("Couldn't get object from session mempool");
2390                 return -ENOMEM;
2391         }
2392
2393         switch (conf->protocol) {
2394         case RTE_SECURITY_PROTOCOL_IPSEC:
2395                 ret = dpaa2_sec_set_ipsec_session(cdev, conf,
2396                                 sess_private_data);
2397                 break;
2398         case RTE_SECURITY_PROTOCOL_MACSEC:
2399                 return -ENOTSUP;
2400         default:
2401                 return -EINVAL;
2402         }
2403         if (ret != 0) {
2404                 DPAA2_SEC_ERR("Failed to configure session parameters");
2405                 /* Return session to mempool */
2406                 rte_mempool_put(mempool, sess_private_data);
2407                 return ret;
2408         }
2409
2410         set_sec_session_private_data(sess, sess_private_data);
2411
2412         return ret;
2413 }
2414
2415 /** Clear the memory of session so it doesn't leave key material behind */
2416 static int
2417 dpaa2_sec_security_session_destroy(void *dev __rte_unused,
2418                 struct rte_security_session *sess)
2419 {
2420         PMD_INIT_FUNC_TRACE();
2421         void *sess_priv = get_sec_session_private_data(sess);
2422
2423         dpaa2_sec_session *s = (dpaa2_sec_session *)sess_priv;
2424
2425         if (sess_priv) {
2426                 struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv);
2427
2428                 rte_free(s->ctxt);
2429                 rte_free(s->cipher_key.data);
2430                 rte_free(s->auth_key.data);
2431                 memset(sess, 0, sizeof(dpaa2_sec_session));
2432                 set_sec_session_private_data(sess, NULL);
2433                 rte_mempool_put(sess_mp, sess_priv);
2434         }
2435         return 0;
2436 }
2437
2438 static int
2439 dpaa2_sec_sym_session_configure(struct rte_cryptodev *dev,
2440                 struct rte_crypto_sym_xform *xform,
2441                 struct rte_cryptodev_sym_session *sess,
2442                 struct rte_mempool *mempool)
2443 {
2444         void *sess_private_data;
2445         int ret;
2446
2447         if (rte_mempool_get(mempool, &sess_private_data)) {
2448                 DPAA2_SEC_ERR("Couldn't get object from session mempool");
2449                 return -ENOMEM;
2450         }
2451
2452         ret = dpaa2_sec_set_session_parameters(dev, xform, sess_private_data);
2453         if (ret != 0) {
2454                 DPAA2_SEC_ERR("Failed to configure session parameters");
2455                 /* Return session to mempool */
2456                 rte_mempool_put(mempool, sess_private_data);
2457                 return ret;
2458         }
2459
2460         set_sym_session_private_data(sess, dev->driver_id,
2461                 sess_private_data);
2462
2463         return 0;
2464 }
2465
2466 /** Clear the memory of session so it doesn't leave key material behind */
2467 static void
2468 dpaa2_sec_sym_session_clear(struct rte_cryptodev *dev,
2469                 struct rte_cryptodev_sym_session *sess)
2470 {
2471         PMD_INIT_FUNC_TRACE();
2472         uint8_t index = dev->driver_id;
2473         void *sess_priv = get_sym_session_private_data(sess, index);
2474         dpaa2_sec_session *s = (dpaa2_sec_session *)sess_priv;
2475
2476         if (sess_priv) {
2477                 rte_free(s->ctxt);
2478                 rte_free(s->cipher_key.data);
2479                 rte_free(s->auth_key.data);
2480                 memset(sess, 0, sizeof(dpaa2_sec_session));
2481                 struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv);
2482                 set_sym_session_private_data(sess, index, NULL);
2483                 rte_mempool_put(sess_mp, sess_priv);
2484         }
2485 }
2486
2487 static int
2488 dpaa2_sec_dev_configure(struct rte_cryptodev *dev __rte_unused,
2489                         struct rte_cryptodev_config *config __rte_unused)
2490 {
2491         PMD_INIT_FUNC_TRACE();
2492
2493         return 0;
2494 }
2495
2496 static int
2497 dpaa2_sec_dev_start(struct rte_cryptodev *dev)
2498 {
2499         struct dpaa2_sec_dev_private *priv = dev->data->dev_private;
2500         struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw;
2501         struct dpseci_attr attr;
2502         struct dpaa2_queue *dpaa2_q;
2503         struct dpaa2_sec_qp **qp = (struct dpaa2_sec_qp **)
2504                                         dev->data->queue_pairs;
2505         struct dpseci_rx_queue_attr rx_attr;
2506         struct dpseci_tx_queue_attr tx_attr;
2507         int ret, i;
2508
2509         PMD_INIT_FUNC_TRACE();
2510
2511         memset(&attr, 0, sizeof(struct dpseci_attr));
2512
2513         ret = dpseci_enable(dpseci, CMD_PRI_LOW, priv->token);
2514         if (ret) {
2515                 DPAA2_SEC_ERR("DPSECI with HW_ID = %d ENABLE FAILED",
2516                               priv->hw_id);
2517                 goto get_attr_failure;
2518         }
2519         ret = dpseci_get_attributes(dpseci, CMD_PRI_LOW, priv->token, &attr);
2520         if (ret) {
2521                 DPAA2_SEC_ERR("DPSEC ATTRIBUTE READ FAILED, disabling DPSEC");
2522                 goto get_attr_failure;
2523         }
2524         for (i = 0; i < attr.num_rx_queues && qp[i]; i++) {
2525                 dpaa2_q = &qp[i]->rx_vq;
2526                 dpseci_get_rx_queue(dpseci, CMD_PRI_LOW, priv->token, i,
2527                                     &rx_attr);
2528                 dpaa2_q->fqid = rx_attr.fqid;
2529                 DPAA2_SEC_DEBUG("rx_fqid: %d", dpaa2_q->fqid);
2530         }
2531         for (i = 0; i < attr.num_tx_queues && qp[i]; i++) {
2532                 dpaa2_q = &qp[i]->tx_vq;
2533                 dpseci_get_tx_queue(dpseci, CMD_PRI_LOW, priv->token, i,
2534                                     &tx_attr);
2535                 dpaa2_q->fqid = tx_attr.fqid;
2536                 DPAA2_SEC_DEBUG("tx_fqid: %d", dpaa2_q->fqid);
2537         }
2538
2539         return 0;
2540 get_attr_failure:
2541         dpseci_disable(dpseci, CMD_PRI_LOW, priv->token);
2542         return -1;
2543 }
2544
2545 static void
2546 dpaa2_sec_dev_stop(struct rte_cryptodev *dev)
2547 {
2548         struct dpaa2_sec_dev_private *priv = dev->data->dev_private;
2549         struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw;
2550         int ret;
2551
2552         PMD_INIT_FUNC_TRACE();
2553
2554         ret = dpseci_disable(dpseci, CMD_PRI_LOW, priv->token);
2555         if (ret) {
2556                 DPAA2_SEC_ERR("Failure in disabling dpseci %d device",
2557                              priv->hw_id);
2558                 return;
2559         }
2560
2561         ret = dpseci_reset(dpseci, CMD_PRI_LOW, priv->token);
2562         if (ret < 0) {
2563                 DPAA2_SEC_ERR("SEC Device cannot be reset:Error = %0x", ret);
2564                 return;
2565         }
2566 }
2567
2568 static int
2569 dpaa2_sec_dev_close(struct rte_cryptodev *dev)
2570 {
2571         struct dpaa2_sec_dev_private *priv = dev->data->dev_private;
2572         struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw;
2573         int ret;
2574
2575         PMD_INIT_FUNC_TRACE();
2576
2577         /* Function is reverse of dpaa2_sec_dev_init.
2578          * It does the following:
2579          * 1. Detach a DPSECI from attached resources i.e. buffer pools, dpbp_id
2580          * 2. Close the DPSECI device
2581          * 3. Free the allocated resources.
2582          */
2583
2584         /*Close the device at underlying layer*/
2585         ret = dpseci_close(dpseci, CMD_PRI_LOW, priv->token);
2586         if (ret) {
2587                 DPAA2_SEC_ERR("Failure closing dpseci device: err(%d)", ret);
2588                 return -1;
2589         }
2590
2591         /*Free the allocated memory for ethernet private data and dpseci*/
2592         priv->hw = NULL;
2593         rte_free(dpseci);
2594
2595         return 0;
2596 }
2597
2598 static void
2599 dpaa2_sec_dev_infos_get(struct rte_cryptodev *dev,
2600                         struct rte_cryptodev_info *info)
2601 {
2602         struct dpaa2_sec_dev_private *internals = dev->data->dev_private;
2603
2604         PMD_INIT_FUNC_TRACE();
2605         if (info != NULL) {
2606                 info->max_nb_queue_pairs = internals->max_nb_queue_pairs;
2607                 info->feature_flags = dev->feature_flags;
2608                 info->capabilities = dpaa2_sec_capabilities;
2609                 /* No limit of number of sessions */
2610                 info->sym.max_nb_sessions = 0;
2611                 info->driver_id = cryptodev_driver_id;
2612         }
2613 }
2614
2615 static
2616 void dpaa2_sec_stats_get(struct rte_cryptodev *dev,
2617                          struct rte_cryptodev_stats *stats)
2618 {
2619         struct dpaa2_sec_dev_private *priv = dev->data->dev_private;
2620         struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw;
2621         struct dpseci_sec_counters counters = {0};
2622         struct dpaa2_sec_qp **qp = (struct dpaa2_sec_qp **)
2623                                         dev->data->queue_pairs;
2624         int ret, i;
2625
2626         PMD_INIT_FUNC_TRACE();
2627         if (stats == NULL) {
2628                 DPAA2_SEC_ERR("Invalid stats ptr NULL");
2629                 return;
2630         }
2631         for (i = 0; i < dev->data->nb_queue_pairs; i++) {
2632                 if (qp[i] == NULL) {
2633                         DPAA2_SEC_DEBUG("Uninitialised queue pair");
2634                         continue;
2635                 }
2636
2637                 stats->enqueued_count += qp[i]->tx_vq.tx_pkts;
2638                 stats->dequeued_count += qp[i]->rx_vq.rx_pkts;
2639                 stats->enqueue_err_count += qp[i]->tx_vq.err_pkts;
2640                 stats->dequeue_err_count += qp[i]->rx_vq.err_pkts;
2641         }
2642
2643         ret = dpseci_get_sec_counters(dpseci, CMD_PRI_LOW, priv->token,
2644                                       &counters);
2645         if (ret) {
2646                 DPAA2_SEC_ERR("SEC counters failed");
2647         } else {
2648                 DPAA2_SEC_INFO("dpseci hardware stats:"
2649                             "\n\tNum of Requests Dequeued = %" PRIu64
2650                             "\n\tNum of Outbound Encrypt Requests = %" PRIu64
2651                             "\n\tNum of Inbound Decrypt Requests = %" PRIu64
2652                             "\n\tNum of Outbound Bytes Encrypted = %" PRIu64
2653                             "\n\tNum of Outbound Bytes Protected = %" PRIu64
2654                             "\n\tNum of Inbound Bytes Decrypted = %" PRIu64
2655                             "\n\tNum of Inbound Bytes Validated = %" PRIu64,
2656                             counters.dequeued_requests,
2657                             counters.ob_enc_requests,
2658                             counters.ib_dec_requests,
2659                             counters.ob_enc_bytes,
2660                             counters.ob_prot_bytes,
2661                             counters.ib_dec_bytes,
2662                             counters.ib_valid_bytes);
2663         }
2664 }
2665
2666 static
2667 void dpaa2_sec_stats_reset(struct rte_cryptodev *dev)
2668 {
2669         int i;
2670         struct dpaa2_sec_qp **qp = (struct dpaa2_sec_qp **)
2671                                    (dev->data->queue_pairs);
2672
2673         PMD_INIT_FUNC_TRACE();
2674
2675         for (i = 0; i < dev->data->nb_queue_pairs; i++) {
2676                 if (qp[i] == NULL) {
2677                         DPAA2_SEC_DEBUG("Uninitialised queue pair");
2678                         continue;
2679                 }
2680                 qp[i]->tx_vq.rx_pkts = 0;
2681                 qp[i]->tx_vq.tx_pkts = 0;
2682                 qp[i]->tx_vq.err_pkts = 0;
2683                 qp[i]->rx_vq.rx_pkts = 0;
2684                 qp[i]->rx_vq.tx_pkts = 0;
2685                 qp[i]->rx_vq.err_pkts = 0;
2686         }
2687 }
2688
2689 static struct rte_cryptodev_ops crypto_ops = {
2690         .dev_configure        = dpaa2_sec_dev_configure,
2691         .dev_start            = dpaa2_sec_dev_start,
2692         .dev_stop             = dpaa2_sec_dev_stop,
2693         .dev_close            = dpaa2_sec_dev_close,
2694         .dev_infos_get        = dpaa2_sec_dev_infos_get,
2695         .stats_get            = dpaa2_sec_stats_get,
2696         .stats_reset          = dpaa2_sec_stats_reset,
2697         .queue_pair_setup     = dpaa2_sec_queue_pair_setup,
2698         .queue_pair_release   = dpaa2_sec_queue_pair_release,
2699         .queue_pair_count     = dpaa2_sec_queue_pair_count,
2700         .sym_session_get_size     = dpaa2_sec_sym_session_get_size,
2701         .sym_session_configure    = dpaa2_sec_sym_session_configure,
2702         .sym_session_clear        = dpaa2_sec_sym_session_clear,
2703 };
2704
2705 static const struct rte_security_capability *
2706 dpaa2_sec_capabilities_get(void *device __rte_unused)
2707 {
2708         return dpaa2_sec_security_cap;
2709 }
2710
2711 struct rte_security_ops dpaa2_sec_security_ops = {
2712         .session_create = dpaa2_sec_security_session_create,
2713         .session_update = NULL,
2714         .session_stats_get = NULL,
2715         .session_destroy = dpaa2_sec_security_session_destroy,
2716         .set_pkt_metadata = NULL,
2717         .capabilities_get = dpaa2_sec_capabilities_get
2718 };
2719
2720 static int
2721 dpaa2_sec_uninit(const struct rte_cryptodev *dev)
2722 {
2723         struct dpaa2_sec_dev_private *internals = dev->data->dev_private;
2724
2725         rte_free(dev->security_ctx);
2726
2727         rte_mempool_free(internals->fle_pool);
2728
2729         DPAA2_SEC_INFO("Closing DPAA2_SEC device %s on numa socket %u",
2730                        dev->data->name, rte_socket_id());
2731
2732         return 0;
2733 }
2734
2735 static int
2736 dpaa2_sec_dev_init(struct rte_cryptodev *cryptodev)
2737 {
2738         struct dpaa2_sec_dev_private *internals;
2739         struct rte_device *dev = cryptodev->device;
2740         struct rte_dpaa2_device *dpaa2_dev;
2741         struct rte_security_ctx *security_instance;
2742         struct fsl_mc_io *dpseci;
2743         uint16_t token;
2744         struct dpseci_attr attr;
2745         int retcode, hw_id;
2746         char str[20];
2747
2748         PMD_INIT_FUNC_TRACE();
2749         dpaa2_dev = container_of(dev, struct rte_dpaa2_device, device);
2750         if (dpaa2_dev == NULL) {
2751                 DPAA2_SEC_ERR("DPAA2 SEC device not found");
2752                 return -1;
2753         }
2754         hw_id = dpaa2_dev->object_id;
2755
2756         cryptodev->driver_id = cryptodev_driver_id;
2757         cryptodev->dev_ops = &crypto_ops;
2758
2759         cryptodev->enqueue_burst = dpaa2_sec_enqueue_burst;
2760         cryptodev->dequeue_burst = dpaa2_sec_dequeue_burst;
2761         cryptodev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO |
2762                         RTE_CRYPTODEV_FF_HW_ACCELERATED |
2763                         RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING |
2764                         RTE_CRYPTODEV_FF_SECURITY |
2765                         RTE_CRYPTODEV_FF_IN_PLACE_SGL |
2766                         RTE_CRYPTODEV_FF_OOP_SGL_IN_SGL_OUT |
2767                         RTE_CRYPTODEV_FF_OOP_SGL_IN_LB_OUT |
2768                         RTE_CRYPTODEV_FF_OOP_LB_IN_SGL_OUT |
2769                         RTE_CRYPTODEV_FF_OOP_LB_IN_LB_OUT;
2770
2771         internals = cryptodev->data->dev_private;
2772
2773         /*
2774          * For secondary processes, we don't initialise any further as primary
2775          * has already done this work. Only check we don't need a different
2776          * RX function
2777          */
2778         if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
2779                 DPAA2_SEC_DEBUG("Device already init by primary process");
2780                 return 0;
2781         }
2782
2783         /* Initialize security_ctx only for primary process*/
2784         security_instance = rte_malloc("rte_security_instances_ops",
2785                                 sizeof(struct rte_security_ctx), 0);
2786         if (security_instance == NULL)
2787                 return -ENOMEM;
2788         security_instance->device = (void *)cryptodev;
2789         security_instance->ops = &dpaa2_sec_security_ops;
2790         security_instance->sess_cnt = 0;
2791         cryptodev->security_ctx = security_instance;
2792
2793         /*Open the rte device via MC and save the handle for further use*/
2794         dpseci = (struct fsl_mc_io *)rte_calloc(NULL, 1,
2795                                 sizeof(struct fsl_mc_io), 0);
2796         if (!dpseci) {
2797                 DPAA2_SEC_ERR(
2798                         "Error in allocating the memory for dpsec object");
2799                 return -1;
2800         }
2801         dpseci->regs = rte_mcp_ptr_list[0];
2802
2803         retcode = dpseci_open(dpseci, CMD_PRI_LOW, hw_id, &token);
2804         if (retcode != 0) {
2805                 DPAA2_SEC_ERR("Cannot open the dpsec device: Error = %x",
2806                               retcode);
2807                 goto init_error;
2808         }
2809         retcode = dpseci_get_attributes(dpseci, CMD_PRI_LOW, token, &attr);
2810         if (retcode != 0) {
2811                 DPAA2_SEC_ERR(
2812                              "Cannot get dpsec device attributed: Error = %x",
2813                              retcode);
2814                 goto init_error;
2815         }
2816         sprintf(cryptodev->data->name, "dpsec-%u", hw_id);
2817
2818         internals->max_nb_queue_pairs = attr.num_tx_queues;
2819         cryptodev->data->nb_queue_pairs = internals->max_nb_queue_pairs;
2820         internals->hw = dpseci;
2821         internals->token = token;
2822
2823         sprintf(str, "fle_pool_%d", cryptodev->data->dev_id);
2824         internals->fle_pool = rte_mempool_create((const char *)str,
2825                         FLE_POOL_NUM_BUFS,
2826                         FLE_POOL_BUF_SIZE,
2827                         FLE_POOL_CACHE_SIZE, 0,
2828                         NULL, NULL, NULL, NULL,
2829                         SOCKET_ID_ANY, 0);
2830         if (!internals->fle_pool) {
2831                 DPAA2_SEC_ERR("Mempool (%s) creation failed", str);
2832                 goto init_error;
2833         }
2834
2835         DPAA2_SEC_INFO("driver %s: created", cryptodev->data->name);
2836         return 0;
2837
2838 init_error:
2839         DPAA2_SEC_ERR("driver %s: create failed", cryptodev->data->name);
2840
2841         /* dpaa2_sec_uninit(crypto_dev_name); */
2842         return -EFAULT;
2843 }
2844
2845 static int
2846 cryptodev_dpaa2_sec_probe(struct rte_dpaa2_driver *dpaa2_drv,
2847                           struct rte_dpaa2_device *dpaa2_dev)
2848 {
2849         struct rte_cryptodev *cryptodev;
2850         char cryptodev_name[RTE_CRYPTODEV_NAME_MAX_LEN];
2851
2852         int retval;
2853
2854         sprintf(cryptodev_name, "dpsec-%d", dpaa2_dev->object_id);
2855
2856         cryptodev = rte_cryptodev_pmd_allocate(cryptodev_name, rte_socket_id());
2857         if (cryptodev == NULL)
2858                 return -ENOMEM;
2859
2860         if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
2861                 cryptodev->data->dev_private = rte_zmalloc_socket(
2862                                         "cryptodev private structure",
2863                                         sizeof(struct dpaa2_sec_dev_private),
2864                                         RTE_CACHE_LINE_SIZE,
2865                                         rte_socket_id());
2866
2867                 if (cryptodev->data->dev_private == NULL)
2868                         rte_panic("Cannot allocate memzone for private "
2869                                   "device data");
2870         }
2871
2872         dpaa2_dev->cryptodev = cryptodev;
2873         cryptodev->device = &dpaa2_dev->device;
2874         cryptodev->device->driver = &dpaa2_drv->driver;
2875
2876         /* init user callbacks */
2877         TAILQ_INIT(&(cryptodev->link_intr_cbs));
2878
2879         /* Invoke PMD device initialization function */
2880         retval = dpaa2_sec_dev_init(cryptodev);
2881         if (retval == 0)
2882                 return 0;
2883
2884         if (rte_eal_process_type() == RTE_PROC_PRIMARY)
2885                 rte_free(cryptodev->data->dev_private);
2886
2887         cryptodev->attached = RTE_CRYPTODEV_DETACHED;
2888
2889         return -ENXIO;
2890 }
2891
2892 static int
2893 cryptodev_dpaa2_sec_remove(struct rte_dpaa2_device *dpaa2_dev)
2894 {
2895         struct rte_cryptodev *cryptodev;
2896         int ret;
2897
2898         cryptodev = dpaa2_dev->cryptodev;
2899         if (cryptodev == NULL)
2900                 return -ENODEV;
2901
2902         ret = dpaa2_sec_uninit(cryptodev);
2903         if (ret)
2904                 return ret;
2905
2906         return rte_cryptodev_pmd_destroy(cryptodev);
2907 }
2908
2909 static struct rte_dpaa2_driver rte_dpaa2_sec_driver = {
2910         .drv_flags = RTE_DPAA2_DRV_IOVA_AS_VA,
2911         .drv_type = DPAA2_CRYPTO,
2912         .driver = {
2913                 .name = "DPAA2 SEC PMD"
2914         },
2915         .probe = cryptodev_dpaa2_sec_probe,
2916         .remove = cryptodev_dpaa2_sec_remove,
2917 };
2918
2919 static struct cryptodev_driver dpaa2_sec_crypto_drv;
2920
2921 RTE_PMD_REGISTER_DPAA2(CRYPTODEV_NAME_DPAA2_SEC_PMD, rte_dpaa2_sec_driver);
2922 RTE_PMD_REGISTER_CRYPTO_DRIVER(dpaa2_sec_crypto_drv,
2923                 rte_dpaa2_sec_driver.driver, cryptodev_driver_id);
2924
2925 RTE_INIT(dpaa2_sec_init_log)
2926 {
2927         /* Bus level logs */
2928         dpaa2_logtype_sec = rte_log_register("pmd.crypto.dpaa2");
2929         if (dpaa2_logtype_sec >= 0)
2930                 rte_log_set_level(dpaa2_logtype_sec, RTE_LOG_NOTICE);
2931 }