drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright (c) 2016 Freescale Semiconductor, Inc. All rights reserved.
   5  *   Copyright 2016 NXP.
   6  *
   7  *   Redistribution and use in source and binary forms, with or without
   8  *   modification, are permitted provided that the following conditions
   9  *   are met:
  10  *
  11  *     * Redistributions of source code must retain the above copyright
  12  *       notice, this list of conditions and the following disclaimer.
  13  *     * Redistributions in binary form must reproduce the above copyright
  14  *       notice, this list of conditions and the following disclaimer in
  15  *       the documentation and/or other materials provided with the
  16  *       distribution.
  17  *     * Neither the name of  Freescale Semiconductor, Inc nor the names of its
  18  *       contributors may be used to endorse or promote products derived
  19  *       from this software without specific prior written permission.
  20  *
  21  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  24  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  25  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  26  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  27  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  28  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  29  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  30  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  31  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  */
  33
  34 #include <time.h>
  35 #include <net/if.h>
  36
  37 #include <rte_mbuf.h>
  38 #include <rte_cryptodev.h>
  39 #include <rte_malloc.h>
  40 #include <rte_memcpy.h>
  41 #include <rte_string_fns.h>
  42 #include <rte_cycles.h>
  43 #include <rte_kvargs.h>
  44 #include <rte_dev.h>
  45 #include <rte_cryptodev_pmd.h>
  46 #include <rte_common.h>
  47 #include <rte_fslmc.h>
  48 #include <fslmc_vfio.h>
  49 #include <dpaa2_hw_pvt.h>
  50 #include <dpaa2_hw_dpio.h>
  51 #include <dpaa2_hw_mempool.h>
  52 #include <fsl_dpseci.h>
  53 #include <fsl_mc_sys.h>
  54
  55 #include "dpaa2_sec_priv.h"
  56 #include "dpaa2_sec_logs.h"
  57
  58 /* RTA header files */
  59 #include <hw/desc/ipsec.h>
  60 #include <hw/desc/algo.h>
  61
  62 /* Minimum job descriptor consists of a oneword job descriptor HEADER and
  63  * a pointer to the shared descriptor
  64  */
  65 #define MIN_JOB_DESC_SIZE       (CAAM_CMD_SZ + CAAM_PTR_SZ)
  66 #define FSL_VENDOR_ID           0x1957
  67 #define FSL_DEVICE_ID           0x410
  68 #define FSL_SUBSYSTEM_SEC       1
  69 #define FSL_MC_DPSECI_DEVID     3
  70
  71 #define NO_PREFETCH 0
  72 /* FLE_POOL_NUM_BUFS is set as per the ipsec-secgw application */
  73 #define FLE_POOL_NUM_BUFS       32000
  74 #define FLE_POOL_BUF_SIZE       256
  75 #define FLE_POOL_CACHE_SIZE     512
  76
  77 enum rta_sec_era rta_sec_era = RTA_SEC_ERA_8;
  78
  79 static uint8_t cryptodev_driver_id;
  80
  81 static inline int
  82 build_authenc_gcm_fd(dpaa2_sec_session *sess,
  83                      struct rte_crypto_op *op,
  84                      struct qbman_fd *fd, uint16_t bpid)
  85 {
  86         struct rte_crypto_sym_op *sym_op = op->sym;
  87         struct ctxt_priv *priv = sess->ctxt;
  88         struct qbman_fle *fle, *sge;
  89         struct sec_flow_context *flc;
  90         uint32_t auth_only_len = sess->ext_params.aead_ctxt.auth_only_len;
  91         int icv_len = sess->digest_length, retval;
  92         uint8_t *old_icv;
  93         uint8_t *IV_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
  94                         sess->iv.offset);
  95
  96         PMD_INIT_FUNC_TRACE();
  97
  98         /* TODO we are using the first FLE entry to store Mbuf and session ctxt.
  99          * Currently we donot know which FLE has the mbuf stored.
 100          * So while retreiving we can go back 1 FLE from the FD -ADDR
 101          * to get the MBUF Addr from the previous FLE.
 102          * We can have a better approach to use the inline Mbuf
 103          */
 104         retval = rte_mempool_get(priv->fle_pool, (void **)(&fle));
 105         if (retval) {
 106                 RTE_LOG(ERR, PMD, "Memory alloc failed for SGE\n");
 107                 return -1;
 108         }
 109         memset(fle, 0, FLE_POOL_BUF_SIZE);
 110         DPAA2_SET_FLE_ADDR(fle, DPAA2_OP_VADDR_TO_IOVA(op));
 111         DPAA2_FLE_SAVE_CTXT(fle, priv);
 112         fle = fle + 1;
 113         sge = fle + 2;
 114         if (likely(bpid < MAX_BPID)) {
 115                 DPAA2_SET_FD_BPID(fd, bpid);
 116                 DPAA2_SET_FLE_BPID(fle, bpid);
 117                 DPAA2_SET_FLE_BPID(fle + 1, bpid);
 118                 DPAA2_SET_FLE_BPID(sge, bpid);
 119                 DPAA2_SET_FLE_BPID(sge + 1, bpid);
 120                 DPAA2_SET_FLE_BPID(sge + 2, bpid);
 121                 DPAA2_SET_FLE_BPID(sge + 3, bpid);
 122         } else {
 123                 DPAA2_SET_FD_IVP(fd);
 124                 DPAA2_SET_FLE_IVP(fle);
 125                 DPAA2_SET_FLE_IVP((fle + 1));
 126                 DPAA2_SET_FLE_IVP(sge);
 127                 DPAA2_SET_FLE_IVP((sge + 1));
 128                 DPAA2_SET_FLE_IVP((sge + 2));
 129                 DPAA2_SET_FLE_IVP((sge + 3));
 130         }
 131
 132         /* Save the shared descriptor */
 133         flc = &priv->flc_desc[0].flc;
 134         /* Configure FD as a FRAME LIST */
 135         DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(fle));
 136         DPAA2_SET_FD_COMPOUND_FMT(fd);
 137         DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
 138
 139         PMD_TX_LOG(DEBUG, "auth_off: 0x%x/length %d, digest-len=%d\n"
 140                    "iv-len=%d data_off: 0x%x\n",
 141                    sym_op->aead.data.offset,
 142                    sym_op->aead.data.length,
 143                    sym_op->aead.digest.length,
 144                    sess->iv.length,
 145                    sym_op->m_src->data_off);
 146
 147         /* Configure Output FLE with Scatter/Gather Entry */
 148         DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge));
 149         if (auth_only_len)
 150                 DPAA2_SET_FLE_INTERNAL_JD(fle, auth_only_len);
 151         fle->length = (sess->dir == DIR_ENC) ?
 152                         (sym_op->aead.data.length + icv_len + auth_only_len) :
 153                         sym_op->aead.data.length + auth_only_len;
 154
 155         DPAA2_SET_FLE_SG_EXT(fle);
 156
 157         /* Configure Output SGE for Encap/Decap */
 158         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src));
 159         DPAA2_SET_FLE_OFFSET(sge, sym_op->aead.data.offset +
 160                                 sym_op->m_src->data_off - auth_only_len);
 161         sge->length = sym_op->aead.data.length + auth_only_len;
 162
 163         if (sess->dir == DIR_ENC) {
 164                 sge++;
 165                 DPAA2_SET_FLE_ADDR(sge,
 166                                 DPAA2_VADDR_TO_IOVA(sym_op->aead.digest.data));
 167                 sge->length = sess->digest_length;
 168                 DPAA2_SET_FD_LEN(fd, (sym_op->aead.data.length +
 169                                         sess->iv.length + auth_only_len));
 170         }
 171         DPAA2_SET_FLE_FIN(sge);
 172
 173         sge++;
 174         fle++;
 175
 176         /* Configure Input FLE with Scatter/Gather Entry */
 177         DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge));
 178         DPAA2_SET_FLE_SG_EXT(fle);
 179         DPAA2_SET_FLE_FIN(fle);
 180         fle->length = (sess->dir == DIR_ENC) ?
 181                 (sym_op->aead.data.length + sess->iv.length + auth_only_len) :
 182                 (sym_op->aead.data.length + sess->iv.length + auth_only_len +
 183                  sess->digest_length);
 184
 185         /* Configure Input SGE for Encap/Decap */
 186         DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(IV_ptr));
 187         sge->length = sess->iv.length;
 188         sge++;
 189         if (auth_only_len) {
 190                 DPAA2_SET_FLE_ADDR(sge,
 191                                 DPAA2_VADDR_TO_IOVA(sym_op->aead.aad.data));
 192                 sge->length = auth_only_len;
 193                 DPAA2_SET_FLE_BPID(sge, bpid);
 194                 sge++;
 195         }
 196
 197         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src));
 198         DPAA2_SET_FLE_OFFSET(sge, sym_op->aead.data.offset +
 199                                 sym_op->m_src->data_off);
 200         sge->length = sym_op->aead.data.length;
 201         if (sess->dir == DIR_DEC) {
 202                 sge++;
 203                 old_icv = (uint8_t *)(sge + 1);
 204                 memcpy(old_icv, sym_op->aead.digest.data,
 205                        sess->digest_length);
 206                 memset(sym_op->aead.digest.data, 0, sess->digest_length);
 207                 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_icv));
 208                 sge->length = sess->digest_length;
 209                 DPAA2_SET_FD_LEN(fd, (sym_op->aead.data.length +
 210                                  sess->digest_length +
 211                                  sess->iv.length +
 212                                  auth_only_len));
 213         }
 214         DPAA2_SET_FLE_FIN(sge);
 215
 216         if (auth_only_len) {
 217                 DPAA2_SET_FLE_INTERNAL_JD(fle, auth_only_len);
 218                 DPAA2_SET_FD_INTERNAL_JD(fd, auth_only_len);
 219         }
 220
 221         return 0;
 222 }
 223
 224 static inline int
 225 build_authenc_fd(dpaa2_sec_session *sess,
 226                  struct rte_crypto_op *op,
 227                  struct qbman_fd *fd, uint16_t bpid)
 228 {
 229         struct rte_crypto_sym_op *sym_op = op->sym;
 230         struct ctxt_priv *priv = sess->ctxt;
 231         struct qbman_fle *fle, *sge;
 232         struct sec_flow_context *flc;
 233         uint32_t auth_only_len = sym_op->auth.data.length -
 234                                 sym_op->cipher.data.length;
 235         int icv_len = sess->digest_length, retval;
 236         uint8_t *old_icv;
 237         uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
 238                         sess->iv.offset);
 239
 240         PMD_INIT_FUNC_TRACE();
 241
 242         /* we are using the first FLE entry to store Mbuf.
 243          * Currently we donot know which FLE has the mbuf stored.
 244          * So while retreiving we can go back 1 FLE from the FD -ADDR
 245          * to get the MBUF Addr from the previous FLE.
 246          * We can have a better approach to use the inline Mbuf
 247          */
 248         retval = rte_mempool_get(priv->fle_pool, (void **)(&fle));
 249         if (retval) {
 250                 RTE_LOG(ERR, PMD, "Memory alloc failed for SGE\n");
 251                 return -1;
 252         }
 253         memset(fle, 0, FLE_POOL_BUF_SIZE);
 254         DPAA2_SET_FLE_ADDR(fle, DPAA2_OP_VADDR_TO_IOVA(op));
 255         DPAA2_FLE_SAVE_CTXT(fle, priv);
 256         fle = fle + 1;
 257         sge = fle + 2;
 258         if (likely(bpid < MAX_BPID)) {
 259                 DPAA2_SET_FD_BPID(fd, bpid);
 260                 DPAA2_SET_FLE_BPID(fle, bpid);
 261                 DPAA2_SET_FLE_BPID(fle + 1, bpid);
 262                 DPAA2_SET_FLE_BPID(sge, bpid);
 263                 DPAA2_SET_FLE_BPID(sge + 1, bpid);
 264                 DPAA2_SET_FLE_BPID(sge + 2, bpid);
 265                 DPAA2_SET_FLE_BPID(sge + 3, bpid);
 266         } else {
 267                 DPAA2_SET_FD_IVP(fd);
 268                 DPAA2_SET_FLE_IVP(fle);
 269                 DPAA2_SET_FLE_IVP((fle + 1));
 270                 DPAA2_SET_FLE_IVP(sge);
 271                 DPAA2_SET_FLE_IVP((sge + 1));
 272                 DPAA2_SET_FLE_IVP((sge + 2));
 273                 DPAA2_SET_FLE_IVP((sge + 3));
 274         }
 275
 276         /* Save the shared descriptor */
 277         flc = &priv->flc_desc[0].flc;
 278         /* Configure FD as a FRAME LIST */
 279         DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(fle));
 280         DPAA2_SET_FD_COMPOUND_FMT(fd);
 281         DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
 282
 283         PMD_TX_LOG(DEBUG, "auth_off: 0x%x/length %d, digest-len=%d\n"
 284                    "cipher_off: 0x%x/length %d, iv-len=%d data_off: 0x%x\n",
 285                    sym_op->auth.data.offset,
 286                    sym_op->auth.data.length,
 287                    sess->digest_length,
 288                    sym_op->cipher.data.offset,
 289                    sym_op->cipher.data.length,
 290                    sess->iv.length,
 291                    sym_op->m_src->data_off);
 292
 293         /* Configure Output FLE with Scatter/Gather Entry */
 294         DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge));
 295         if (auth_only_len)
 296                 DPAA2_SET_FLE_INTERNAL_JD(fle, auth_only_len);
 297         fle->length = (sess->dir == DIR_ENC) ?
 298                         (sym_op->cipher.data.length + icv_len) :
 299                         sym_op->cipher.data.length;
 300
 301         DPAA2_SET_FLE_SG_EXT(fle);
 302
 303         /* Configure Output SGE for Encap/Decap */
 304         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src));
 305         DPAA2_SET_FLE_OFFSET(sge, sym_op->cipher.data.offset +
 306                                 sym_op->m_src->data_off);
 307         sge->length = sym_op->cipher.data.length;
 308
 309         if (sess->dir == DIR_ENC) {
 310                 sge++;
 311                 DPAA2_SET_FLE_ADDR(sge,
 312                                 DPAA2_VADDR_TO_IOVA(sym_op->auth.digest.data));
 313                 sge->length = sess->digest_length;
 314                 DPAA2_SET_FD_LEN(fd, (sym_op->auth.data.length +
 315                                         sess->iv.length));
 316         }
 317         DPAA2_SET_FLE_FIN(sge);
 318
 319         sge++;
 320         fle++;
 321
 322         /* Configure Input FLE with Scatter/Gather Entry */
 323         DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge));
 324         DPAA2_SET_FLE_SG_EXT(fle);
 325         DPAA2_SET_FLE_FIN(fle);
 326         fle->length = (sess->dir == DIR_ENC) ?
 327                         (sym_op->auth.data.length + sess->iv.length) :
 328                         (sym_op->auth.data.length + sess->iv.length +
 329                          sess->digest_length);
 330
 331         /* Configure Input SGE for Encap/Decap */
 332         DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(iv_ptr));
 333         sge->length = sess->iv.length;
 334         sge++;
 335
 336         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src));
 337         DPAA2_SET_FLE_OFFSET(sge, sym_op->auth.data.offset +
 338                                 sym_op->m_src->data_off);
 339         sge->length = sym_op->auth.data.length;
 340         if (sess->dir == DIR_DEC) {
 341                 sge++;
 342                 old_icv = (uint8_t *)(sge + 1);
 343                 memcpy(old_icv, sym_op->auth.digest.data,
 344                        sess->digest_length);
 345                 memset(sym_op->auth.digest.data, 0, sess->digest_length);
 346                 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_icv));
 347                 sge->length = sess->digest_length;
 348                 DPAA2_SET_FD_LEN(fd, (sym_op->auth.data.length +
 349                                  sess->digest_length +
 350                                  sess->iv.length));
 351         }
 352         DPAA2_SET_FLE_FIN(sge);
 353         if (auth_only_len) {
 354                 DPAA2_SET_FLE_INTERNAL_JD(fle, auth_only_len);
 355                 DPAA2_SET_FD_INTERNAL_JD(fd, auth_only_len);
 356         }
 357         return 0;
 358 }
 359
 360 static inline int
 361 build_auth_fd(dpaa2_sec_session *sess, struct rte_crypto_op *op,
 362               struct qbman_fd *fd, uint16_t bpid)
 363 {
 364         struct rte_crypto_sym_op *sym_op = op->sym;
 365         struct qbman_fle *fle, *sge;
 366         struct sec_flow_context *flc;
 367         struct ctxt_priv *priv = sess->ctxt;
 368         uint8_t *old_digest;
 369         int retval;
 370
 371         PMD_INIT_FUNC_TRACE();
 372
 373         retval = rte_mempool_get(priv->fle_pool, (void **)(&fle));
 374         if (retval) {
 375                 RTE_LOG(ERR, PMD, "Memory alloc failed for SGE\n");
 376                 return -1;
 377         }
 378         memset(fle, 0, FLE_POOL_BUF_SIZE);
 379         /* TODO we are using the first FLE entry to store Mbuf.
 380          * Currently we donot know which FLE has the mbuf stored.
 381          * So while retreiving we can go back 1 FLE from the FD -ADDR
 382          * to get the MBUF Addr from the previous FLE.
 383          * We can have a better approach to use the inline Mbuf
 384          */
 385         DPAA2_SET_FLE_ADDR(fle, DPAA2_OP_VADDR_TO_IOVA(op));
 386         DPAA2_FLE_SAVE_CTXT(fle, priv);
 387         fle = fle + 1;
 388
 389         if (likely(bpid < MAX_BPID)) {
 390                 DPAA2_SET_FD_BPID(fd, bpid);
 391                 DPAA2_SET_FLE_BPID(fle, bpid);
 392                 DPAA2_SET_FLE_BPID(fle + 1, bpid);
 393         } else {
 394                 DPAA2_SET_FD_IVP(fd);
 395                 DPAA2_SET_FLE_IVP(fle);
 396                 DPAA2_SET_FLE_IVP((fle + 1));
 397         }
 398         flc = &priv->flc_desc[DESC_INITFINAL].flc;
 399         DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
 400
 401         DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sym_op->auth.digest.data));
 402         fle->length = sess->digest_length;
 403
 404         DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(fle));
 405         DPAA2_SET_FD_COMPOUND_FMT(fd);
 406         fle++;
 407
 408         if (sess->dir == DIR_ENC) {
 409                 DPAA2_SET_FLE_ADDR(fle,
 410                                    DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src));
 411                 DPAA2_SET_FLE_OFFSET(fle, sym_op->auth.data.offset +
 412                                      sym_op->m_src->data_off);
 413                 DPAA2_SET_FD_LEN(fd, sym_op->auth.data.length);
 414                 fle->length = sym_op->auth.data.length;
 415         } else {
 416                 sge = fle + 2;
 417                 DPAA2_SET_FLE_SG_EXT(fle);
 418                 DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge));
 419
 420                 if (likely(bpid < MAX_BPID)) {
 421                         DPAA2_SET_FLE_BPID(sge, bpid);
 422                         DPAA2_SET_FLE_BPID(sge + 1, bpid);
 423                 } else {
 424                         DPAA2_SET_FLE_IVP(sge);
 425                         DPAA2_SET_FLE_IVP((sge + 1));
 426                 }
 427                 DPAA2_SET_FLE_ADDR(sge,
 428                                    DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src));
 429                 DPAA2_SET_FLE_OFFSET(sge, sym_op->auth.data.offset +
 430                                      sym_op->m_src->data_off);
 431
 432                 DPAA2_SET_FD_LEN(fd, sym_op->auth.data.length +
 433                                  sess->digest_length);
 434                 sge->length = sym_op->auth.data.length;
 435                 sge++;
 436                 old_digest = (uint8_t *)(sge + 1);
 437                 rte_memcpy(old_digest, sym_op->auth.digest.data,
 438                            sess->digest_length);
 439                 memset(sym_op->auth.digest.data, 0, sess->digest_length);
 440                 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_digest));
 441                 sge->length = sess->digest_length;
 442                 fle->length = sym_op->auth.data.length +
 443                                 sess->digest_length;
 444                 DPAA2_SET_FLE_FIN(sge);
 445         }
 446         DPAA2_SET_FLE_FIN(fle);
 447
 448         return 0;
 449 }
 450
 451 static int
 452 build_cipher_fd(dpaa2_sec_session *sess, struct rte_crypto_op *op,
 453                 struct qbman_fd *fd, uint16_t bpid)
 454 {
 455         struct rte_crypto_sym_op *sym_op = op->sym;
 456         struct qbman_fle *fle, *sge;
 457         int retval;
 458         struct sec_flow_context *flc;
 459         struct ctxt_priv *priv = sess->ctxt;
 460         uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
 461                         sess->iv.offset);
 462
 463         PMD_INIT_FUNC_TRACE();
 464
 465         retval = rte_mempool_get(priv->fle_pool, (void **)(&fle));
 466         if (retval) {
 467                 RTE_LOG(ERR, PMD, "Memory alloc failed for SGE\n");
 468                 return -1;
 469         }
 470         memset(fle, 0, FLE_POOL_BUF_SIZE);
 471         /* TODO we are using the first FLE entry to store Mbuf.
 472          * Currently we donot know which FLE has the mbuf stored.
 473          * So while retreiving we can go back 1 FLE from the FD -ADDR
 474          * to get the MBUF Addr from the previous FLE.
 475          * We can have a better approach to use the inline Mbuf
 476          */
 477         DPAA2_SET_FLE_ADDR(fle, DPAA2_OP_VADDR_TO_IOVA(op));
 478         DPAA2_FLE_SAVE_CTXT(fle, priv);
 479         fle = fle + 1;
 480         sge = fle + 2;
 481
 482         if (likely(bpid < MAX_BPID)) {
 483                 DPAA2_SET_FD_BPID(fd, bpid);
 484                 DPAA2_SET_FLE_BPID(fle, bpid);
 485                 DPAA2_SET_FLE_BPID(fle + 1, bpid);
 486                 DPAA2_SET_FLE_BPID(sge, bpid);
 487                 DPAA2_SET_FLE_BPID(sge + 1, bpid);
 488         } else {
 489                 DPAA2_SET_FD_IVP(fd);
 490                 DPAA2_SET_FLE_IVP(fle);
 491                 DPAA2_SET_FLE_IVP((fle + 1));
 492                 DPAA2_SET_FLE_IVP(sge);
 493                 DPAA2_SET_FLE_IVP((sge + 1));
 494         }
 495
 496         flc = &priv->flc_desc[0].flc;
 497         DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(fle));
 498         DPAA2_SET_FD_LEN(fd, sym_op->cipher.data.length +
 499                          sess->iv.length);
 500         DPAA2_SET_FD_COMPOUND_FMT(fd);
 501         DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
 502
 503         PMD_TX_LOG(DEBUG, "cipher_off: 0x%x/length %d,ivlen=%d data_off: 0x%x",
 504                    sym_op->cipher.data.offset,
 505                    sym_op->cipher.data.length,
 506                    sess->iv.length,
 507                    sym_op->m_src->data_off);
 508
 509         DPAA2_SET_FLE_ADDR(fle, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src));
 510         DPAA2_SET_FLE_OFFSET(fle, sym_op->cipher.data.offset +
 511                              sym_op->m_src->data_off);
 512
 513         fle->length = sym_op->cipher.data.length + sess->iv.length;
 514
 515         PMD_TX_LOG(DEBUG, "1 - flc = %p, fle = %p FLEaddr = %x-%x, length %d",
 516                    flc, fle, fle->addr_hi, fle->addr_lo, fle->length);
 517
 518         fle++;
 519
 520         DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge));
 521         fle->length = sym_op->cipher.data.length + sess->iv.length;
 522
 523         DPAA2_SET_FLE_SG_EXT(fle);
 524
 525         DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(iv_ptr));
 526         sge->length = sess->iv.length;
 527
 528         sge++;
 529         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src));
 530         DPAA2_SET_FLE_OFFSET(sge, sym_op->cipher.data.offset +
 531                              sym_op->m_src->data_off);
 532
 533         sge->length = sym_op->cipher.data.length;
 534         DPAA2_SET_FLE_FIN(sge);
 535         DPAA2_SET_FLE_FIN(fle);
 536
 537         PMD_TX_LOG(DEBUG, "fdaddr =%p bpid =%d meta =%d off =%d, len =%d",
 538                    (void *)DPAA2_GET_FD_ADDR(fd),
 539                    DPAA2_GET_FD_BPID(fd),
 540                    rte_dpaa2_bpid_info[bpid].meta_data_size,
 541                    DPAA2_GET_FD_OFFSET(fd),
 542                    DPAA2_GET_FD_LEN(fd));
 543
 544         return 0;
 545 }
 546
 547 static inline int
 548 build_sec_fd(dpaa2_sec_session *sess, struct rte_crypto_op *op,
 549              struct qbman_fd *fd, uint16_t bpid)
 550 {
 551         int ret = -1;
 552
 553         PMD_INIT_FUNC_TRACE();
 554
 555         switch (sess->ctxt_type) {
 556         case DPAA2_SEC_CIPHER:
 557                 ret = build_cipher_fd(sess, op, fd, bpid);
 558                 break;
 559         case DPAA2_SEC_AUTH:
 560                 ret = build_auth_fd(sess, op, fd, bpid);
 561                 break;
 562         case DPAA2_SEC_AEAD:
 563                 ret = build_authenc_gcm_fd(sess, op, fd, bpid);
 564                 break;
 565         case DPAA2_SEC_CIPHER_HASH:
 566                 ret = build_authenc_fd(sess, op, fd, bpid);
 567                 break;
 568         case DPAA2_SEC_HASH_CIPHER:
 569         default:
 570                 RTE_LOG(ERR, PMD, "error: Unsupported session\n");
 571         }
 572         return ret;
 573 }
 574
 575 static uint16_t
 576 dpaa2_sec_enqueue_burst(void *qp, struct rte_crypto_op **ops,
 577                         uint16_t nb_ops)
 578 {
 579         /* Function to transmit the frames to given device and VQ*/
 580         uint32_t loop;
 581         int32_t ret;
 582         struct qbman_fd fd_arr[MAX_TX_RING_SLOTS];
 583         uint32_t frames_to_send;
 584         struct qbman_eq_desc eqdesc;
 585         struct dpaa2_sec_qp *dpaa2_qp = (struct dpaa2_sec_qp *)qp;
 586         struct qbman_swp *swp;
 587         uint16_t num_tx = 0;
 588         /*todo - need to support multiple buffer pools */
 589         uint16_t bpid;
 590         struct rte_mempool *mb_pool;
 591         dpaa2_sec_session *sess;
 592
 593         if (unlikely(nb_ops == 0))
 594                 return 0;
 595
 596         if (ops[0]->sess_type != RTE_CRYPTO_OP_WITH_SESSION) {
 597                 RTE_LOG(ERR, PMD, "sessionless crypto op not supported\n");
 598                 return 0;
 599         }
 600         /*Prepare enqueue descriptor*/
 601         qbman_eq_desc_clear(&eqdesc);
 602         qbman_eq_desc_set_no_orp(&eqdesc, DPAA2_EQ_RESP_ERR_FQ);
 603         qbman_eq_desc_set_response(&eqdesc, 0, 0);
 604         qbman_eq_desc_set_fq(&eqdesc, dpaa2_qp->tx_vq.fqid);
 605
 606         if (!DPAA2_PER_LCORE_SEC_DPIO) {
 607                 ret = dpaa2_affine_qbman_swp_sec();
 608                 if (ret) {
 609                         RTE_LOG(ERR, PMD, "Failure in affining portal\n");
 610                         return 0;
 611                 }
 612         }
 613         swp = DPAA2_PER_LCORE_SEC_PORTAL;
 614
 615         while (nb_ops) {
 616                 frames_to_send = (nb_ops >> 3) ? MAX_TX_RING_SLOTS : nb_ops;
 617
 618                 for (loop = 0; loop < frames_to_send; loop++) {
 619                         /*Clear the unused FD fields before sending*/
 620                         memset(&fd_arr[loop], 0, sizeof(struct qbman_fd));
 621                         sess = (dpaa2_sec_session *)
 622                                         get_session_private_data(
 623                                         (*ops)->sym->session,
 624                                         cryptodev_driver_id);
 625                         mb_pool = (*ops)->sym->m_src->pool;
 626                         bpid = mempool_to_bpid(mb_pool);
 627                         ret = build_sec_fd(sess, *ops, &fd_arr[loop], bpid);
 628                         if (ret) {
 629                                 PMD_DRV_LOG(ERR, "error: Improper packet"
 630                                             " contents for crypto operation\n");
 631                                 goto skip_tx;
 632                         }
 633                         ops++;
 634                 }
 635                 loop = 0;
 636                 while (loop < frames_to_send) {
 637                         loop += qbman_swp_send_multiple(swp, &eqdesc,
 638                                                         &fd_arr[loop],
 639                                                         frames_to_send - loop);
 640                 }
 641
 642                 num_tx += frames_to_send;
 643                 nb_ops -= frames_to_send;
 644         }
 645 skip_tx:
 646         dpaa2_qp->tx_vq.tx_pkts += num_tx;
 647         dpaa2_qp->tx_vq.err_pkts += nb_ops;
 648         return num_tx;
 649 }
 650
 651 static inline struct rte_crypto_op *
 652 sec_fd_to_mbuf(const struct qbman_fd *fd)
 653 {
 654         struct qbman_fle *fle;
 655         struct rte_crypto_op *op;
 656         struct ctxt_priv *priv;
 657
 658         fle = (struct qbman_fle *)DPAA2_IOVA_TO_VADDR(DPAA2_GET_FD_ADDR(fd));
 659
 660         PMD_RX_LOG(DEBUG, "FLE addr = %x - %x, offset = %x",
 661                    fle->addr_hi, fle->addr_lo, fle->fin_bpid_offset);
 662
 663         /* we are using the first FLE entry to store Mbuf.
 664          * Currently we donot know which FLE has the mbuf stored.
 665          * So while retreiving we can go back 1 FLE from the FD -ADDR
 666          * to get the MBUF Addr from the previous FLE.
 667          * We can have a better approach to use the inline Mbuf
 668          */
 669
 670         if (unlikely(DPAA2_GET_FD_IVP(fd))) {
 671                 /* TODO complete it. */
 672                 RTE_LOG(ERR, PMD, "error: Non inline buffer - WHAT to DO?\n");
 673                 return NULL;
 674         }
 675         op = (struct rte_crypto_op *)DPAA2_IOVA_TO_VADDR(
 676                         DPAA2_GET_FLE_ADDR((fle - 1)));
 677
 678         /* Prefeth op */
 679         rte_prefetch0(op->sym->m_src);
 680
 681         PMD_RX_LOG(DEBUG, "mbuf %p BMAN buf addr %p",
 682                    (void *)op->sym->m_src, op->sym->m_src->buf_addr);
 683
 684         PMD_RX_LOG(DEBUG, "fdaddr =%p bpid =%d meta =%d off =%d, len =%d",
 685                    (void *)DPAA2_GET_FD_ADDR(fd),
 686                    DPAA2_GET_FD_BPID(fd),
 687                    rte_dpaa2_bpid_info[DPAA2_GET_FD_BPID(fd)].meta_data_size,
 688                    DPAA2_GET_FD_OFFSET(fd),
 689                    DPAA2_GET_FD_LEN(fd));
 690
 691         /* free the fle memory */
 692         priv = (struct ctxt_priv *)DPAA2_GET_FLE_CTXT(fle - 1);
 693         rte_mempool_put(priv->fle_pool, (void *)(fle - 1));
 694
 695         return op;
 696 }
 697
 698 static uint16_t
 699 dpaa2_sec_dequeue_burst(void *qp, struct rte_crypto_op **ops,
 700                         uint16_t nb_ops)
 701 {
 702         /* Function is responsible to receive frames for a given device and VQ*/
 703         struct dpaa2_sec_qp *dpaa2_qp = (struct dpaa2_sec_qp *)qp;
 704         struct qbman_result *dq_storage;
 705         uint32_t fqid = dpaa2_qp->rx_vq.fqid;
 706         int ret, num_rx = 0;
 707         uint8_t is_last = 0, status;
 708         struct qbman_swp *swp;
 709         const struct qbman_fd *fd;
 710         struct qbman_pull_desc pulldesc;
 711
 712         if (!DPAA2_PER_LCORE_SEC_DPIO) {
 713                 ret = dpaa2_affine_qbman_swp_sec();
 714                 if (ret) {
 715                         RTE_LOG(ERR, PMD, "Failure in affining portal\n");
 716                         return 0;
 717                 }
 718         }
 719         swp = DPAA2_PER_LCORE_SEC_PORTAL;
 720         dq_storage = dpaa2_qp->rx_vq.q_storage->dq_storage[0];
 721
 722         qbman_pull_desc_clear(&pulldesc);
 723         qbman_pull_desc_set_numframes(&pulldesc,
 724                                       (nb_ops > DPAA2_DQRR_RING_SIZE) ?
 725                                       DPAA2_DQRR_RING_SIZE : nb_ops);
 726         qbman_pull_desc_set_fq(&pulldesc, fqid);
 727         qbman_pull_desc_set_storage(&pulldesc, dq_storage,
 728                                     (dma_addr_t)DPAA2_VADDR_TO_IOVA(dq_storage),
 729                                     1);
 730
 731         /*Issue a volatile dequeue command. */
 732         while (1) {
 733                 if (qbman_swp_pull(swp, &pulldesc)) {
 734                         RTE_LOG(WARNING, PMD,
 735                                 "SEC VDQ command is not issued : QBMAN busy\n");
 736                         /* Portal was busy, try again */
 737                         continue;
 738                 }
 739                 break;
 740         };
 741
 742         /* Receive the packets till Last Dequeue entry is found with
 743          * respect to the above issues PULL command.
 744          */
 745         while (!is_last) {
 746                 /* Check if the previous issued command is completed.
 747                  * Also seems like the SWP is shared between the Ethernet Driver
 748                  * and the SEC driver.
 749                  */
 750                 while (!qbman_check_command_complete(swp, dq_storage))
 751                         ;
 752
 753                 /* Loop until the dq_storage is updated with
 754                  * new token by QBMAN
 755                  */
 756                 while (!qbman_result_has_new_result(swp, dq_storage))
 757                         ;
 758                 /* Check whether Last Pull command is Expired and
 759                  * setting Condition for Loop termination
 760                  */
 761                 if (qbman_result_DQ_is_pull_complete(dq_storage)) {
 762                         is_last = 1;
 763                         /* Check for valid frame. */
 764                         status = (uint8_t)qbman_result_DQ_flags(dq_storage);
 765                         if (unlikely(
 766                                 (status & QBMAN_DQ_STAT_VALIDFRAME) == 0)) {
 767                                 PMD_RX_LOG(DEBUG, "No frame is delivered");
 768                                 continue;
 769                         }
 770                 }
 771
 772                 fd = qbman_result_DQ_fd(dq_storage);
 773                 ops[num_rx] = sec_fd_to_mbuf(fd);
 774
 775                 if (unlikely(fd->simple.frc)) {
 776                         /* TODO Parse SEC errors */
 777                         RTE_LOG(ERR, PMD, "SEC returned Error - %x\n",
 778                                 fd->simple.frc);
 779                         ops[num_rx]->status = RTE_CRYPTO_OP_STATUS_ERROR;
 780                 } else {
 781                         ops[num_rx]->status = RTE_CRYPTO_OP_STATUS_SUCCESS;
 782                 }
 783
 784                 num_rx++;
 785                 dq_storage++;
 786         } /* End of Packet Rx loop */
 787
 788         dpaa2_qp->rx_vq.rx_pkts += num_rx;
 789
 790         PMD_RX_LOG(DEBUG, "SEC Received %d Packets", num_rx);
 791         /*Return the total number of packets received to DPAA2 app*/
 792         return num_rx;
 793 }
 794
 795 /** Release queue pair */
 796 static int
 797 dpaa2_sec_queue_pair_release(struct rte_cryptodev *dev, uint16_t queue_pair_id)
 798 {
 799         struct dpaa2_sec_qp *qp =
 800                 (struct dpaa2_sec_qp *)dev->data->queue_pairs[queue_pair_id];
 801
 802         PMD_INIT_FUNC_TRACE();
 803
 804         if (qp->rx_vq.q_storage) {
 805                 dpaa2_free_dq_storage(qp->rx_vq.q_storage);
 806                 rte_free(qp->rx_vq.q_storage);
 807         }
 808         rte_free(qp);
 809
 810         dev->data->queue_pairs[queue_pair_id] = NULL;
 811
 812         return 0;
 813 }
 814
 815 /** Setup a queue pair */
 816 static int
 817 dpaa2_sec_queue_pair_setup(struct rte_cryptodev *dev, uint16_t qp_id,
 818                 __rte_unused const struct rte_cryptodev_qp_conf *qp_conf,
 819                 __rte_unused int socket_id,
 820                 __rte_unused struct rte_mempool *session_pool)
 821 {
 822         struct dpaa2_sec_dev_private *priv = dev->data->dev_private;
 823         struct dpaa2_sec_qp *qp;
 824         struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw;
 825         struct dpseci_rx_queue_cfg cfg;
 826         int32_t retcode;
 827
 828         PMD_INIT_FUNC_TRACE();
 829
 830         /* If qp is already in use free ring memory and qp metadata. */
 831         if (dev->data->queue_pairs[qp_id] != NULL) {
 832                 PMD_DRV_LOG(INFO, "QP already setup");
 833                 return 0;
 834         }
 835
 836         PMD_DRV_LOG(DEBUG, "dev =%p, queue =%d, conf =%p",
 837                     dev, qp_id, qp_conf);
 838
 839         memset(&cfg, 0, sizeof(struct dpseci_rx_queue_cfg));
 840
 841         qp = rte_malloc(NULL, sizeof(struct dpaa2_sec_qp),
 842                         RTE_CACHE_LINE_SIZE);
 843         if (!qp) {
 844                 RTE_LOG(ERR, PMD, "malloc failed for rx/tx queues\n");
 845                 return -1;
 846         }
 847
 848         qp->rx_vq.dev = dev;
 849         qp->tx_vq.dev = dev;
 850         qp->rx_vq.q_storage = rte_malloc("sec dq storage",
 851                 sizeof(struct queue_storage_info_t),
 852                 RTE_CACHE_LINE_SIZE);
 853         if (!qp->rx_vq.q_storage) {
 854                 RTE_LOG(ERR, PMD, "malloc failed for q_storage\n");
 855                 return -1;
 856         }
 857         memset(qp->rx_vq.q_storage, 0, sizeof(struct queue_storage_info_t));
 858
 859         if (dpaa2_alloc_dq_storage(qp->rx_vq.q_storage)) {
 860                 RTE_LOG(ERR, PMD, "dpaa2_alloc_dq_storage failed\n");
 861                 return -1;
 862         }
 863
 864         dev->data->queue_pairs[qp_id] = qp;
 865
 866         cfg.options = cfg.options | DPSECI_QUEUE_OPT_USER_CTX;
 867         cfg.user_ctx = (uint64_t)(&qp->rx_vq);
 868         retcode = dpseci_set_rx_queue(dpseci, CMD_PRI_LOW, priv->token,
 869                                       qp_id, &cfg);
 870         return retcode;
 871 }
 872
 873 /** Start queue pair */
 874 static int
 875 dpaa2_sec_queue_pair_start(__rte_unused struct rte_cryptodev *dev,
 876                            __rte_unused uint16_t queue_pair_id)
 877 {
 878         PMD_INIT_FUNC_TRACE();
 879
 880         return 0;
 881 }
 882
 883 /** Stop queue pair */
 884 static int
 885 dpaa2_sec_queue_pair_stop(__rte_unused struct rte_cryptodev *dev,
 886                           __rte_unused uint16_t queue_pair_id)
 887 {
 888         PMD_INIT_FUNC_TRACE();
 889
 890         return 0;
 891 }
 892
 893 /** Return the number of allocated queue pairs */
 894 static uint32_t
 895 dpaa2_sec_queue_pair_count(struct rte_cryptodev *dev)
 896 {
 897         PMD_INIT_FUNC_TRACE();
 898
 899         return dev->data->nb_queue_pairs;
 900 }
 901
 902 /** Returns the size of the aesni gcm session structure */
 903 static unsigned int
 904 dpaa2_sec_session_get_size(struct rte_cryptodev *dev __rte_unused)
 905 {
 906         PMD_INIT_FUNC_TRACE();
 907
 908         return sizeof(dpaa2_sec_session);
 909 }
 910
 911 static int
 912 dpaa2_sec_cipher_init(struct rte_cryptodev *dev,
 913                       struct rte_crypto_sym_xform *xform,
 914                       dpaa2_sec_session *session)
 915 {
 916         struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private;
 917         struct alginfo cipherdata;
 918         int bufsize, i;
 919         struct ctxt_priv *priv;
 920         struct sec_flow_context *flc;
 921
 922         PMD_INIT_FUNC_TRACE();
 923
 924         /* For SEC CIPHER only one descriptor is required. */
 925         priv = (struct ctxt_priv *)rte_zmalloc(NULL,
 926                         sizeof(struct ctxt_priv) + sizeof(struct sec_flc_desc),
 927                         RTE_CACHE_LINE_SIZE);
 928         if (priv == NULL) {
 929                 RTE_LOG(ERR, PMD, "No Memory for priv CTXT\n");
 930                 return -1;
 931         }
 932
 933         priv->fle_pool = dev_priv->fle_pool;
 934
 935         flc = &priv->flc_desc[0].flc;
 936
 937         session->cipher_key.data = rte_zmalloc(NULL, xform->cipher.key.length,
 938                         RTE_CACHE_LINE_SIZE);
 939         if (session->cipher_key.data == NULL) {
 940                 RTE_LOG(ERR, PMD, "No Memory for cipher key\n");
 941                 rte_free(priv);
 942                 return -1;
 943         }
 944         session->cipher_key.length = xform->cipher.key.length;
 945
 946         memcpy(session->cipher_key.data, xform->cipher.key.data,
 947                xform->cipher.key.length);
 948         cipherdata.key = (uint64_t)session->cipher_key.data;
 949         cipherdata.keylen = session->cipher_key.length;
 950         cipherdata.key_enc_flags = 0;
 951         cipherdata.key_type = RTA_DATA_IMM;
 952
 953         /* Set IV parameters */
 954         session->iv.offset = xform->cipher.iv.offset;
 955         session->iv.length = xform->cipher.iv.length;
 956
 957         switch (xform->cipher.algo) {
 958         case RTE_CRYPTO_CIPHER_AES_CBC:
 959                 cipherdata.algtype = OP_ALG_ALGSEL_AES;
 960                 cipherdata.algmode = OP_ALG_AAI_CBC;
 961                 session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CBC;
 962                 break;
 963         case RTE_CRYPTO_CIPHER_3DES_CBC:
 964                 cipherdata.algtype = OP_ALG_ALGSEL_3DES;
 965                 cipherdata.algmode = OP_ALG_AAI_CBC;
 966                 session->cipher_alg = RTE_CRYPTO_CIPHER_3DES_CBC;
 967                 break;
 968         case RTE_CRYPTO_CIPHER_AES_CTR:
 969                 cipherdata.algtype = OP_ALG_ALGSEL_AES;
 970                 cipherdata.algmode = OP_ALG_AAI_CTR;
 971                 session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CTR;
 972                 break;
 973         case RTE_CRYPTO_CIPHER_3DES_CTR:
 974         case RTE_CRYPTO_CIPHER_AES_ECB:
 975         case RTE_CRYPTO_CIPHER_3DES_ECB:
 976         case RTE_CRYPTO_CIPHER_AES_XTS:
 977         case RTE_CRYPTO_CIPHER_AES_F8:
 978         case RTE_CRYPTO_CIPHER_ARC4:
 979         case RTE_CRYPTO_CIPHER_KASUMI_F8:
 980         case RTE_CRYPTO_CIPHER_SNOW3G_UEA2:
 981         case RTE_CRYPTO_CIPHER_ZUC_EEA3:
 982         case RTE_CRYPTO_CIPHER_NULL:
 983                 RTE_LOG(ERR, PMD, "Crypto: Unsupported Cipher alg %u\n",
 984                         xform->cipher.algo);
 985                 goto error_out;
 986         default:
 987                 RTE_LOG(ERR, PMD, "Crypto: Undefined Cipher specified %u\n",
 988                         xform->cipher.algo);
 989                 goto error_out;
 990         }
 991         session->dir = (xform->cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
 992                                 DIR_ENC : DIR_DEC;
 993
 994         bufsize = cnstr_shdsc_blkcipher(priv->flc_desc[0].desc, 1, 0,
 995                                         &cipherdata, NULL, session->iv.length,
 996                                         session->dir);
 997         if (bufsize < 0) {
 998                 RTE_LOG(ERR, PMD, "Crypto: Descriptor build failed\n");
 999                 goto error_out;
1000         }
1001         flc->dhr = 0;
1002         flc->bpv0 = 0x1;
1003         flc->mode_bits = 0x8000;
1004
1005         flc->word1_sdl = (uint8_t)bufsize;
1006         flc->word2_rflc_31_0 = lower_32_bits(
1007                         (uint64_t)&(((struct dpaa2_sec_qp *)
1008                         dev->data->queue_pairs[0])->rx_vq));
1009         flc->word3_rflc_63_32 = upper_32_bits(
1010                         (uint64_t)&(((struct dpaa2_sec_qp *)
1011                         dev->data->queue_pairs[0])->rx_vq));
1012         session->ctxt = priv;
1013
1014         for (i = 0; i < bufsize; i++)
1015                 PMD_DRV_LOG(DEBUG, "DESC[%d]:0x%x\n",
1016                             i, priv->flc_desc[0].desc[i]);
1017
1018         return 0;
1019
1020 error_out:
1021         rte_free(session->cipher_key.data);
1022         rte_free(priv);
1023         return -1;
1024 }
1025
1026 static int
1027 dpaa2_sec_auth_init(struct rte_cryptodev *dev,
1028                     struct rte_crypto_sym_xform *xform,
1029                     dpaa2_sec_session *session)
1030 {
1031         struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private;
1032         struct alginfo authdata;
1033         unsigned int bufsize, i;
1034         struct ctxt_priv *priv;
1035         struct sec_flow_context *flc;
1036
1037         PMD_INIT_FUNC_TRACE();
1038
1039         /* For SEC AUTH three descriptors are required for various stages */
1040         priv = (struct ctxt_priv *)rte_zmalloc(NULL,
1041                         sizeof(struct ctxt_priv) + 3 *
1042                         sizeof(struct sec_flc_desc),
1043                         RTE_CACHE_LINE_SIZE);
1044         if (priv == NULL) {
1045                 RTE_LOG(ERR, PMD, "No Memory for priv CTXT\n");
1046                 return -1;
1047         }
1048
1049         priv->fle_pool = dev_priv->fle_pool;
1050         flc = &priv->flc_desc[DESC_INITFINAL].flc;
1051
1052         session->auth_key.data = rte_zmalloc(NULL, xform->auth.key.length,
1053                         RTE_CACHE_LINE_SIZE);
1054         if (session->auth_key.data == NULL) {
1055                 RTE_LOG(ERR, PMD, "No Memory for auth key\n");
1056                 rte_free(priv);
1057                 return -1;
1058         }
1059         session->auth_key.length = xform->auth.key.length;
1060
1061         memcpy(session->auth_key.data, xform->auth.key.data,
1062                xform->auth.key.length);
1063         authdata.key = (uint64_t)session->auth_key.data;
1064         authdata.keylen = session->auth_key.length;
1065         authdata.key_enc_flags = 0;
1066         authdata.key_type = RTA_DATA_IMM;
1067
1068         session->digest_length = xform->auth.digest_length;
1069
1070         switch (xform->auth.algo) {
1071         case RTE_CRYPTO_AUTH_SHA1_HMAC:
1072                 authdata.algtype = OP_ALG_ALGSEL_SHA1;
1073                 authdata.algmode = OP_ALG_AAI_HMAC;
1074                 session->auth_alg = RTE_CRYPTO_AUTH_SHA1_HMAC;
1075                 break;
1076         case RTE_CRYPTO_AUTH_MD5_HMAC:
1077                 authdata.algtype = OP_ALG_ALGSEL_MD5;
1078                 authdata.algmode = OP_ALG_AAI_HMAC;
1079                 session->auth_alg = RTE_CRYPTO_AUTH_MD5_HMAC;
1080                 break;
1081         case RTE_CRYPTO_AUTH_SHA256_HMAC:
1082                 authdata.algtype = OP_ALG_ALGSEL_SHA256;
1083                 authdata.algmode = OP_ALG_AAI_HMAC;
1084                 session->auth_alg = RTE_CRYPTO_AUTH_SHA256_HMAC;
1085                 break;
1086         case RTE_CRYPTO_AUTH_SHA384_HMAC:
1087                 authdata.algtype = OP_ALG_ALGSEL_SHA384;
1088                 authdata.algmode = OP_ALG_AAI_HMAC;
1089                 session->auth_alg = RTE_CRYPTO_AUTH_SHA384_HMAC;
1090                 break;
1091         case RTE_CRYPTO_AUTH_SHA512_HMAC:
1092                 authdata.algtype = OP_ALG_ALGSEL_SHA512;
1093                 authdata.algmode = OP_ALG_AAI_HMAC;
1094                 session->auth_alg = RTE_CRYPTO_AUTH_SHA512_HMAC;
1095                 break;
1096         case RTE_CRYPTO_AUTH_SHA224_HMAC:
1097                 authdata.algtype = OP_ALG_ALGSEL_SHA224;
1098                 authdata.algmode = OP_ALG_AAI_HMAC;
1099                 session->auth_alg = RTE_CRYPTO_AUTH_SHA224_HMAC;
1100                 break;
1101         case RTE_CRYPTO_AUTH_AES_XCBC_MAC:
1102         case RTE_CRYPTO_AUTH_SNOW3G_UIA2:
1103         case RTE_CRYPTO_AUTH_NULL:
1104         case RTE_CRYPTO_AUTH_SHA1:
1105         case RTE_CRYPTO_AUTH_SHA256:
1106         case RTE_CRYPTO_AUTH_SHA512:
1107         case RTE_CRYPTO_AUTH_SHA224:
1108         case RTE_CRYPTO_AUTH_SHA384:
1109         case RTE_CRYPTO_AUTH_MD5:
1110         case RTE_CRYPTO_AUTH_AES_GMAC:
1111         case RTE_CRYPTO_AUTH_KASUMI_F9:
1112         case RTE_CRYPTO_AUTH_AES_CMAC:
1113         case RTE_CRYPTO_AUTH_AES_CBC_MAC:
1114         case RTE_CRYPTO_AUTH_ZUC_EIA3:
1115                 RTE_LOG(ERR, PMD, "Crypto: Unsupported auth alg %u\n",
1116                         xform->auth.algo);
1117                 goto error_out;
1118         default:
1119                 RTE_LOG(ERR, PMD, "Crypto: Undefined Auth specified %u\n",
1120                         xform->auth.algo);
1121                 goto error_out;
1122         }
1123         session->dir = (xform->auth.op == RTE_CRYPTO_AUTH_OP_GENERATE) ?
1124                                 DIR_ENC : DIR_DEC;
1125
1126         bufsize = cnstr_shdsc_hmac(priv->flc_desc[DESC_INITFINAL].desc,
1127                                    1, 0, &authdata, !session->dir,
1128                                    session->digest_length);
1129
1130         flc->word1_sdl = (uint8_t)bufsize;
1131         flc->word2_rflc_31_0 = lower_32_bits(
1132                         (uint64_t)&(((struct dpaa2_sec_qp *)
1133                         dev->data->queue_pairs[0])->rx_vq));
1134         flc->word3_rflc_63_32 = upper_32_bits(
1135                         (uint64_t)&(((struct dpaa2_sec_qp *)
1136                         dev->data->queue_pairs[0])->rx_vq));
1137         session->ctxt = priv;
1138         for (i = 0; i < bufsize; i++)
1139                 PMD_DRV_LOG(DEBUG, "DESC[%d]:0x%x\n",
1140                             i, priv->flc_desc[DESC_INITFINAL].desc[i]);
1141
1142
1143         return 0;
1144
1145 error_out:
1146         rte_free(session->auth_key.data);
1147         rte_free(priv);
1148         return -1;
1149 }
1150
1151 static int
1152 dpaa2_sec_aead_init(struct rte_cryptodev *dev,
1153                     struct rte_crypto_sym_xform *xform,
1154                     dpaa2_sec_session *session)
1155 {
1156         struct dpaa2_sec_aead_ctxt *ctxt = &session->ext_params.aead_ctxt;
1157         struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private;
1158         struct alginfo aeaddata;
1159         unsigned int bufsize, i;
1160         struct ctxt_priv *priv;
1161         struct sec_flow_context *flc;
1162         struct rte_crypto_aead_xform *aead_xform = &xform->aead;
1163         int err;
1164
1165         PMD_INIT_FUNC_TRACE();
1166
1167         /* Set IV parameters */
1168         session->iv.offset = aead_xform->iv.offset;
1169         session->iv.length = aead_xform->iv.length;
1170         session->ctxt_type = DPAA2_SEC_AEAD;
1171
1172         /* For SEC AEAD only one descriptor is required */
1173         priv = (struct ctxt_priv *)rte_zmalloc(NULL,
1174                         sizeof(struct ctxt_priv) + sizeof(struct sec_flc_desc),
1175                         RTE_CACHE_LINE_SIZE);
1176         if (priv == NULL) {
1177                 RTE_LOG(ERR, PMD, "No Memory for priv CTXT\n");
1178                 return -1;
1179         }
1180
1181         priv->fle_pool = dev_priv->fle_pool;
1182         flc = &priv->flc_desc[0].flc;
1183
1184         session->aead_key.data = rte_zmalloc(NULL, aead_xform->key.length,
1185                                                RTE_CACHE_LINE_SIZE);
1186         if (session->aead_key.data == NULL && aead_xform->key.length > 0) {
1187                 RTE_LOG(ERR, PMD, "No Memory for aead key\n");
1188                 rte_free(priv);
1189                 return -1;
1190         }
1191         memcpy(session->aead_key.data, aead_xform->key.data,
1192                aead_xform->key.length);
1193
1194         session->digest_length = aead_xform->digest_length;
1195         session->aead_key.length = aead_xform->key.length;
1196         ctxt->auth_only_len = aead_xform->aad_length;
1197
1198         aeaddata.key = (uint64_t)session->aead_key.data;
1199         aeaddata.keylen = session->aead_key.length;
1200         aeaddata.key_enc_flags = 0;
1201         aeaddata.key_type = RTA_DATA_IMM;
1202
1203         switch (aead_xform->algo) {
1204         case RTE_CRYPTO_AEAD_AES_GCM:
1205                 aeaddata.algtype = OP_ALG_ALGSEL_AES;
1206                 aeaddata.algmode = OP_ALG_AAI_GCM;
1207                 session->cipher_alg = RTE_CRYPTO_AEAD_AES_GCM;
1208                 break;
1209         case RTE_CRYPTO_AEAD_AES_CCM:
1210                 RTE_LOG(ERR, PMD, "Crypto: Unsupported AEAD alg %u\n",
1211                         aead_xform->algo);
1212                 goto error_out;
1213         default:
1214                 RTE_LOG(ERR, PMD, "Crypto: Undefined AEAD specified %u\n",
1215                         aead_xform->algo);
1216                 goto error_out;
1217         }
1218         session->dir = (aead_xform->op == RTE_CRYPTO_AEAD_OP_ENCRYPT) ?
1219                                 DIR_ENC : DIR_DEC;
1220
1221         priv->flc_desc[0].desc[0] = aeaddata.keylen;
1222         err = rta_inline_query(IPSEC_AUTH_VAR_AES_DEC_BASE_DESC_LEN,
1223                                MIN_JOB_DESC_SIZE,
1224                                (unsigned int *)priv->flc_desc[0].desc,
1225                                &priv->flc_desc[0].desc[1], 1);
1226
1227         if (err < 0) {
1228                 PMD_DRV_LOG(ERR, "Crypto: Incorrect key lengths\n");
1229                 goto error_out;
1230         }
1231         if (priv->flc_desc[0].desc[1] & 1) {
1232                 aeaddata.key_type = RTA_DATA_IMM;
1233         } else {
1234                 aeaddata.key = DPAA2_VADDR_TO_IOVA(aeaddata.key);
1235                 aeaddata.key_type = RTA_DATA_PTR;
1236         }
1237         priv->flc_desc[0].desc[0] = 0;
1238         priv->flc_desc[0].desc[1] = 0;
1239
1240         if (session->dir == DIR_ENC)
1241                 bufsize = cnstr_shdsc_gcm_encap(
1242                                 priv->flc_desc[0].desc, 1, 0,
1243                                 &aeaddata, session->iv.length,
1244                                 session->digest_length);
1245         else
1246                 bufsize = cnstr_shdsc_gcm_decap(
1247                                 priv->flc_desc[0].desc, 1, 0,
1248                                 &aeaddata, session->iv.length,
1249                                 session->digest_length);
1250         flc->word1_sdl = (uint8_t)bufsize;
1251         flc->word2_rflc_31_0 = lower_32_bits(
1252                         (uint64_t)&(((struct dpaa2_sec_qp *)
1253                         dev->data->queue_pairs[0])->rx_vq));
1254         flc->word3_rflc_63_32 = upper_32_bits(
1255                         (uint64_t)&(((struct dpaa2_sec_qp *)
1256                         dev->data->queue_pairs[0])->rx_vq));
1257         session->ctxt = priv;
1258         for (i = 0; i < bufsize; i++)
1259                 PMD_DRV_LOG(DEBUG, "DESC[%d]:0x%x\n",
1260                             i, priv->flc_desc[0].desc[i]);
1261
1262         return 0;
1263
1264 error_out:
1265         rte_free(session->aead_key.data);
1266         rte_free(priv);
1267         return -1;
1268 }
1269
1270
1271 static int
1272 dpaa2_sec_aead_chain_init(struct rte_cryptodev *dev,
1273                     struct rte_crypto_sym_xform *xform,
1274                     dpaa2_sec_session *session)
1275 {
1276         struct dpaa2_sec_aead_ctxt *ctxt = &session->ext_params.aead_ctxt;
1277         struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private;
1278         struct alginfo authdata, cipherdata;
1279         unsigned int bufsize, i;
1280         struct ctxt_priv *priv;
1281         struct sec_flow_context *flc;
1282         struct rte_crypto_cipher_xform *cipher_xform;
1283         struct rte_crypto_auth_xform *auth_xform;
1284         int err;
1285
1286         PMD_INIT_FUNC_TRACE();
1287
1288         if (session->ext_params.aead_ctxt.auth_cipher_text) {
1289                 cipher_xform = &xform->cipher;
1290                 auth_xform = &xform->next->auth;
1291                 session->ctxt_type =
1292                         (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
1293                         DPAA2_SEC_CIPHER_HASH : DPAA2_SEC_HASH_CIPHER;
1294         } else {
1295                 cipher_xform = &xform->next->cipher;
1296                 auth_xform = &xform->auth;
1297                 session->ctxt_type =
1298                         (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
1299                         DPAA2_SEC_HASH_CIPHER : DPAA2_SEC_CIPHER_HASH;
1300         }
1301
1302         /* Set IV parameters */
1303         session->iv.offset = cipher_xform->iv.offset;
1304         session->iv.length = cipher_xform->iv.length;
1305
1306         /* For SEC AEAD only one descriptor is required */
1307         priv = (struct ctxt_priv *)rte_zmalloc(NULL,
1308                         sizeof(struct ctxt_priv) + sizeof(struct sec_flc_desc),
1309                         RTE_CACHE_LINE_SIZE);
1310         if (priv == NULL) {
1311                 RTE_LOG(ERR, PMD, "No Memory for priv CTXT\n");
1312                 return -1;
1313         }
1314
1315         priv->fle_pool = dev_priv->fle_pool;
1316         flc = &priv->flc_desc[0].flc;
1317
1318         session->cipher_key.data = rte_zmalloc(NULL, cipher_xform->key.length,
1319                                                RTE_CACHE_LINE_SIZE);
1320         if (session->cipher_key.data == NULL && cipher_xform->key.length > 0) {
1321                 RTE_LOG(ERR, PMD, "No Memory for cipher key\n");
1322                 rte_free(priv);
1323                 return -1;
1324         }
1325         session->cipher_key.length = cipher_xform->key.length;
1326         session->auth_key.data = rte_zmalloc(NULL, auth_xform->key.length,
1327                                              RTE_CACHE_LINE_SIZE);
1328         if (session->auth_key.data == NULL && auth_xform->key.length > 0) {
1329                 RTE_LOG(ERR, PMD, "No Memory for auth key\n");
1330                 rte_free(session->cipher_key.data);
1331                 rte_free(priv);
1332                 return -1;
1333         }
1334         session->auth_key.length = auth_xform->key.length;
1335         memcpy(session->cipher_key.data, cipher_xform->key.data,
1336                cipher_xform->key.length);
1337         memcpy(session->auth_key.data, auth_xform->key.data,
1338                auth_xform->key.length);
1339
1340         authdata.key = (uint64_t)session->auth_key.data;
1341         authdata.keylen = session->auth_key.length;
1342         authdata.key_enc_flags = 0;
1343         authdata.key_type = RTA_DATA_IMM;
1344
1345         session->digest_length = auth_xform->digest_length;
1346
1347         switch (auth_xform->algo) {
1348         case RTE_CRYPTO_AUTH_SHA1_HMAC:
1349                 authdata.algtype = OP_ALG_ALGSEL_SHA1;
1350                 authdata.algmode = OP_ALG_AAI_HMAC;
1351                 session->auth_alg = RTE_CRYPTO_AUTH_SHA1_HMAC;
1352                 break;
1353         case RTE_CRYPTO_AUTH_MD5_HMAC:
1354                 authdata.algtype = OP_ALG_ALGSEL_MD5;
1355                 authdata.algmode = OP_ALG_AAI_HMAC;
1356                 session->auth_alg = RTE_CRYPTO_AUTH_MD5_HMAC;
1357                 break;
1358         case RTE_CRYPTO_AUTH_SHA224_HMAC:
1359                 authdata.algtype = OP_ALG_ALGSEL_SHA224;
1360                 authdata.algmode = OP_ALG_AAI_HMAC;
1361                 session->auth_alg = RTE_CRYPTO_AUTH_SHA224_HMAC;
1362                 break;
1363         case RTE_CRYPTO_AUTH_SHA256_HMAC:
1364                 authdata.algtype = OP_ALG_ALGSEL_SHA256;
1365                 authdata.algmode = OP_ALG_AAI_HMAC;
1366                 session->auth_alg = RTE_CRYPTO_AUTH_SHA256_HMAC;
1367                 break;
1368         case RTE_CRYPTO_AUTH_SHA384_HMAC:
1369                 authdata.algtype = OP_ALG_ALGSEL_SHA384;
1370                 authdata.algmode = OP_ALG_AAI_HMAC;
1371                 session->auth_alg = RTE_CRYPTO_AUTH_SHA384_HMAC;
1372                 break;
1373         case RTE_CRYPTO_AUTH_SHA512_HMAC:
1374                 authdata.algtype = OP_ALG_ALGSEL_SHA512;
1375                 authdata.algmode = OP_ALG_AAI_HMAC;
1376                 session->auth_alg = RTE_CRYPTO_AUTH_SHA512_HMAC;
1377                 break;
1378         case RTE_CRYPTO_AUTH_AES_XCBC_MAC:
1379         case RTE_CRYPTO_AUTH_SNOW3G_UIA2:
1380         case RTE_CRYPTO_AUTH_NULL:
1381         case RTE_CRYPTO_AUTH_SHA1:
1382         case RTE_CRYPTO_AUTH_SHA256:
1383         case RTE_CRYPTO_AUTH_SHA512:
1384         case RTE_CRYPTO_AUTH_SHA224:
1385         case RTE_CRYPTO_AUTH_SHA384:
1386         case RTE_CRYPTO_AUTH_MD5:
1387         case RTE_CRYPTO_AUTH_AES_GMAC:
1388         case RTE_CRYPTO_AUTH_KASUMI_F9:
1389         case RTE_CRYPTO_AUTH_AES_CMAC:
1390         case RTE_CRYPTO_AUTH_AES_CBC_MAC:
1391         case RTE_CRYPTO_AUTH_ZUC_EIA3:
1392                 RTE_LOG(ERR, PMD, "Crypto: Unsupported auth alg %u\n",
1393                         auth_xform->algo);
1394                 goto error_out;
1395         default:
1396                 RTE_LOG(ERR, PMD, "Crypto: Undefined Auth specified %u\n",
1397                         auth_xform->algo);
1398                 goto error_out;
1399         }
1400         cipherdata.key = (uint64_t)session->cipher_key.data;
1401         cipherdata.keylen = session->cipher_key.length;
1402         cipherdata.key_enc_flags = 0;
1403         cipherdata.key_type = RTA_DATA_IMM;
1404
1405         switch (cipher_xform->algo) {
1406         case RTE_CRYPTO_CIPHER_AES_CBC:
1407                 cipherdata.algtype = OP_ALG_ALGSEL_AES;
1408                 cipherdata.algmode = OP_ALG_AAI_CBC;
1409                 session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CBC;
1410                 break;
1411         case RTE_CRYPTO_CIPHER_3DES_CBC:
1412                 cipherdata.algtype = OP_ALG_ALGSEL_3DES;
1413                 cipherdata.algmode = OP_ALG_AAI_CBC;
1414                 session->cipher_alg = RTE_CRYPTO_CIPHER_3DES_CBC;
1415                 break;
1416         case RTE_CRYPTO_CIPHER_AES_CTR:
1417                 cipherdata.algtype = OP_ALG_ALGSEL_AES;
1418                 cipherdata.algmode = OP_ALG_AAI_CTR;
1419                 session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CTR;
1420                 break;
1421         case RTE_CRYPTO_CIPHER_SNOW3G_UEA2:
1422         case RTE_CRYPTO_CIPHER_NULL:
1423         case RTE_CRYPTO_CIPHER_3DES_ECB:
1424         case RTE_CRYPTO_CIPHER_AES_ECB:
1425         case RTE_CRYPTO_CIPHER_KASUMI_F8:
1426                 RTE_LOG(ERR, PMD, "Crypto: Unsupported Cipher alg %u\n",
1427                         cipher_xform->algo);
1428                 goto error_out;
1429         default:
1430                 RTE_LOG(ERR, PMD, "Crypto: Undefined Cipher specified %u\n",
1431                         cipher_xform->algo);
1432                 goto error_out;
1433         }
1434         session->dir = (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
1435                                 DIR_ENC : DIR_DEC;
1436
1437         priv->flc_desc[0].desc[0] = cipherdata.keylen;
1438         priv->flc_desc[0].desc[1] = authdata.keylen;
1439         err = rta_inline_query(IPSEC_AUTH_VAR_AES_DEC_BASE_DESC_LEN,
1440                                MIN_JOB_DESC_SIZE,
1441                                (unsigned int *)priv->flc_desc[0].desc,
1442                                &priv->flc_desc[0].desc[2], 2);
1443
1444         if (err < 0) {
1445                 PMD_DRV_LOG(ERR, "Crypto: Incorrect key lengths\n");
1446                 goto error_out;
1447         }
1448         if (priv->flc_desc[0].desc[2] & 1) {
1449                 cipherdata.key_type = RTA_DATA_IMM;
1450         } else {
1451                 cipherdata.key = DPAA2_VADDR_TO_IOVA(cipherdata.key);
1452                 cipherdata.key_type = RTA_DATA_PTR;
1453         }
1454         if (priv->flc_desc[0].desc[2] & (1 << 1)) {
1455                 authdata.key_type = RTA_DATA_IMM;
1456         } else {
1457                 authdata.key = DPAA2_VADDR_TO_IOVA(authdata.key);
1458                 authdata.key_type = RTA_DATA_PTR;
1459         }
1460         priv->flc_desc[0].desc[0] = 0;
1461         priv->flc_desc[0].desc[1] = 0;
1462         priv->flc_desc[0].desc[2] = 0;
1463
1464         if (session->ctxt_type == DPAA2_SEC_CIPHER_HASH) {
1465                 bufsize = cnstr_shdsc_authenc(priv->flc_desc[0].desc, 1,
1466                                               0, &cipherdata, &authdata,
1467                                               session->iv.length,
1468                                               ctxt->auth_only_len,
1469                                               session->digest_length,
1470                                               session->dir);
1471         } else {
1472                 RTE_LOG(ERR, PMD, "Hash before cipher not supported\n");
1473                 goto error_out;
1474         }
1475
1476         flc->word1_sdl = (uint8_t)bufsize;
1477         flc->word2_rflc_31_0 = lower_32_bits(
1478                         (uint64_t)&(((struct dpaa2_sec_qp *)
1479                         dev->data->queue_pairs[0])->rx_vq));
1480         flc->word3_rflc_63_32 = upper_32_bits(
1481                         (uint64_t)&(((struct dpaa2_sec_qp *)
1482                         dev->data->queue_pairs[0])->rx_vq));
1483         session->ctxt = priv;
1484         for (i = 0; i < bufsize; i++)
1485                 PMD_DRV_LOG(DEBUG, "DESC[%d]:0x%x\n",
1486                             i, priv->flc_desc[0].desc[i]);
1487
1488         return 0;
1489
1490 error_out:
1491         rte_free(session->cipher_key.data);
1492         rte_free(session->auth_key.data);
1493         rte_free(priv);
1494         return -1;
1495 }
1496
1497 static int
1498 dpaa2_sec_set_session_parameters(struct rte_cryptodev *dev,
1499                             struct rte_crypto_sym_xform *xform, void *sess)
1500 {
1501         dpaa2_sec_session *session = sess;
1502
1503         PMD_INIT_FUNC_TRACE();
1504
1505         if (unlikely(sess == NULL)) {
1506                 RTE_LOG(ERR, PMD, "invalid session struct\n");
1507                 return -1;
1508         }
1509
1510         /* Default IV length = 0 */
1511         session->iv.length = 0;
1512
1513         /* Cipher Only */
1514         if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER && xform->next == NULL) {
1515                 session->ctxt_type = DPAA2_SEC_CIPHER;
1516                 dpaa2_sec_cipher_init(dev, xform, session);
1517
1518         /* Authentication Only */
1519         } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH &&
1520                    xform->next == NULL) {
1521                 session->ctxt_type = DPAA2_SEC_AUTH;
1522                 dpaa2_sec_auth_init(dev, xform, session);
1523
1524         /* Cipher then Authenticate */
1525         } else if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER &&
1526                    xform->next->type == RTE_CRYPTO_SYM_XFORM_AUTH) {
1527                 session->ext_params.aead_ctxt.auth_cipher_text = true;
1528                 dpaa2_sec_aead_chain_init(dev, xform, session);
1529
1530         /* Authenticate then Cipher */
1531         } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH &&
1532                    xform->next->type == RTE_CRYPTO_SYM_XFORM_CIPHER) {
1533                 session->ext_params.aead_ctxt.auth_cipher_text = false;
1534                 dpaa2_sec_aead_chain_init(dev, xform, session);
1535
1536         /* AEAD operation for AES-GCM kind of Algorithms */
1537         } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AEAD &&
1538                    xform->next == NULL) {
1539                 dpaa2_sec_aead_init(dev, xform, session);
1540
1541         } else {
1542                 RTE_LOG(ERR, PMD, "Invalid crypto type\n");
1543                 return -EINVAL;
1544         }
1545
1546         return 0;
1547 }
1548
1549 static int
1550 dpaa2_sec_session_configure(struct rte_cryptodev *dev,
1551                 struct rte_crypto_sym_xform *xform,
1552                 struct rte_cryptodev_sym_session *sess,
1553                 struct rte_mempool *mempool)
1554 {
1555         void *sess_private_data;
1556         int ret;
1557
1558         if (rte_mempool_get(mempool, &sess_private_data)) {
1559                 CDEV_LOG_ERR(
1560                         "Couldn't get object from session mempool");
1561                 return -ENOMEM;
1562         }
1563
1564         ret = dpaa2_sec_set_session_parameters(dev, xform, sess_private_data);
1565         if (ret != 0) {
1566                 PMD_DRV_LOG(ERR, "DPAA2 PMD: failed to configure "
1567                                 "session parameters");
1568
1569                 /* Return session to mempool */
1570                 rte_mempool_put(mempool, sess_private_data);
1571                 return ret;
1572         }
1573
1574         set_session_private_data(sess, dev->driver_id,
1575                 sess_private_data);
1576
1577         return 0;
1578 }
1579
1580 /** Clear the memory of session so it doesn't leave key material behind */
1581 static void
1582 dpaa2_sec_session_clear(struct rte_cryptodev *dev,
1583                 struct rte_cryptodev_sym_session *sess)
1584 {
1585         PMD_INIT_FUNC_TRACE();
1586         uint8_t index = dev->driver_id;
1587         void *sess_priv = get_session_private_data(sess, index);
1588         dpaa2_sec_session *s = (dpaa2_sec_session *)sess_priv;
1589
1590         if (sess_priv) {
1591                 rte_free(s->ctxt);
1592                 rte_free(s->cipher_key.data);
1593                 rte_free(s->auth_key.data);
1594                 memset(sess, 0, sizeof(dpaa2_sec_session));
1595                 struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv);
1596                 set_session_private_data(sess, index, NULL);
1597                 rte_mempool_put(sess_mp, sess_priv);
1598         }
1599 }
1600
1601 static int
1602 dpaa2_sec_dev_configure(struct rte_cryptodev *dev __rte_unused,
1603                         struct rte_cryptodev_config *config __rte_unused)
1604 {
1605         PMD_INIT_FUNC_TRACE();
1606
1607         return 0;
1608 }
1609
1610 static int
1611 dpaa2_sec_dev_start(struct rte_cryptodev *dev)
1612 {
1613         struct dpaa2_sec_dev_private *priv = dev->data->dev_private;
1614         struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw;
1615         struct dpseci_attr attr;
1616         struct dpaa2_queue *dpaa2_q;
1617         struct dpaa2_sec_qp **qp = (struct dpaa2_sec_qp **)
1618                                         dev->data->queue_pairs;
1619         struct dpseci_rx_queue_attr rx_attr;
1620         struct dpseci_tx_queue_attr tx_attr;
1621         int ret, i;
1622
1623         PMD_INIT_FUNC_TRACE();
1624
1625         memset(&attr, 0, sizeof(struct dpseci_attr));
1626
1627         ret = dpseci_enable(dpseci, CMD_PRI_LOW, priv->token);
1628         if (ret) {
1629                 PMD_INIT_LOG(ERR, "DPSECI with HW_ID = %d ENABLE FAILED\n",
1630                              priv->hw_id);
1631                 goto get_attr_failure;
1632         }
1633         ret = dpseci_get_attributes(dpseci, CMD_PRI_LOW, priv->token, &attr);
1634         if (ret) {
1635                 PMD_INIT_LOG(ERR,
1636                              "DPSEC ATTRIBUTE READ FAILED, disabling DPSEC\n");
1637                 goto get_attr_failure;
1638         }
1639         for (i = 0; i < attr.num_rx_queues && qp[i]; i++) {
1640                 dpaa2_q = &qp[i]->rx_vq;
1641                 dpseci_get_rx_queue(dpseci, CMD_PRI_LOW, priv->token, i,
1642                                     &rx_attr);
1643                 dpaa2_q->fqid = rx_attr.fqid;
1644                 PMD_INIT_LOG(DEBUG, "rx_fqid: %d", dpaa2_q->fqid);
1645         }
1646         for (i = 0; i < attr.num_tx_queues && qp[i]; i++) {
1647                 dpaa2_q = &qp[i]->tx_vq;
1648                 dpseci_get_tx_queue(dpseci, CMD_PRI_LOW, priv->token, i,
1649                                     &tx_attr);
1650                 dpaa2_q->fqid = tx_attr.fqid;
1651                 PMD_INIT_LOG(DEBUG, "tx_fqid: %d", dpaa2_q->fqid);
1652         }
1653
1654         return 0;
1655 get_attr_failure:
1656         dpseci_disable(dpseci, CMD_PRI_LOW, priv->token);
1657         return -1;
1658 }
1659
1660 static void
1661 dpaa2_sec_dev_stop(struct rte_cryptodev *dev)
1662 {
1663         struct dpaa2_sec_dev_private *priv = dev->data->dev_private;
1664         struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw;
1665         int ret;
1666
1667         PMD_INIT_FUNC_TRACE();
1668
1669         ret = dpseci_disable(dpseci, CMD_PRI_LOW, priv->token);
1670         if (ret) {
1671                 PMD_INIT_LOG(ERR, "Failure in disabling dpseci %d device",
1672                              priv->hw_id);
1673                 return;
1674         }
1675
1676         ret = dpseci_reset(dpseci, CMD_PRI_LOW, priv->token);
1677         if (ret < 0) {
1678                 PMD_INIT_LOG(ERR, "SEC Device cannot be reset:Error = %0x\n",
1679                              ret);
1680                 return;
1681         }
1682 }
1683
1684 static int
1685 dpaa2_sec_dev_close(struct rte_cryptodev *dev)
1686 {
1687         struct dpaa2_sec_dev_private *priv = dev->data->dev_private;
1688         struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw;
1689         int ret;
1690
1691         PMD_INIT_FUNC_TRACE();
1692
1693         /* Function is reverse of dpaa2_sec_dev_init.
1694          * It does the following:
1695          * 1. Detach a DPSECI from attached resources i.e. buffer pools, dpbp_id
1696          * 2. Close the DPSECI device
1697          * 3. Free the allocated resources.
1698          */
1699
1700         /*Close the device at underlying layer*/
1701         ret = dpseci_close(dpseci, CMD_PRI_LOW, priv->token);
1702         if (ret) {
1703                 PMD_INIT_LOG(ERR, "Failure closing dpseci device with"
1704                              " error code %d\n", ret);
1705                 return -1;
1706         }
1707
1708         /*Free the allocated memory for ethernet private data and dpseci*/
1709         priv->hw = NULL;
1710         rte_free(dpseci);
1711
1712         return 0;
1713 }
1714
1715 static void
1716 dpaa2_sec_dev_infos_get(struct rte_cryptodev *dev,
1717                         struct rte_cryptodev_info *info)
1718 {
1719         struct dpaa2_sec_dev_private *internals = dev->data->dev_private;
1720
1721         PMD_INIT_FUNC_TRACE();
1722         if (info != NULL) {
1723                 info->max_nb_queue_pairs = internals->max_nb_queue_pairs;
1724                 info->feature_flags = dev->feature_flags;
1725                 info->capabilities = dpaa2_sec_capabilities;
1726                 info->sym.max_nb_sessions = internals->max_nb_sessions;
1727                 info->driver_id = cryptodev_driver_id;
1728         }
1729 }
1730
1731 static
1732 void dpaa2_sec_stats_get(struct rte_cryptodev *dev,
1733                          struct rte_cryptodev_stats *stats)
1734 {
1735         struct dpaa2_sec_dev_private *priv = dev->data->dev_private;
1736         struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw;
1737         struct dpseci_sec_counters counters = {0};
1738         struct dpaa2_sec_qp **qp = (struct dpaa2_sec_qp **)
1739                                         dev->data->queue_pairs;
1740         int ret, i;
1741
1742         PMD_INIT_FUNC_TRACE();
1743         if (stats == NULL) {
1744                 PMD_DRV_LOG(ERR, "invalid stats ptr NULL");
1745                 return;
1746         }
1747         for (i = 0; i < dev->data->nb_queue_pairs; i++) {
1748                 if (qp[i] == NULL) {
1749                         PMD_DRV_LOG(DEBUG, "Uninitialised queue pair");
1750                         continue;
1751                 }
1752
1753                 stats->enqueued_count += qp[i]->tx_vq.tx_pkts;
1754                 stats->dequeued_count += qp[i]->rx_vq.rx_pkts;
1755                 stats->enqueue_err_count += qp[i]->tx_vq.err_pkts;
1756                 stats->dequeue_err_count += qp[i]->rx_vq.err_pkts;
1757         }
1758
1759         ret = dpseci_get_sec_counters(dpseci, CMD_PRI_LOW, priv->token,
1760                                       &counters);
1761         if (ret) {
1762                 PMD_DRV_LOG(ERR, "dpseci_get_sec_counters failed\n");
1763         } else {
1764                 PMD_DRV_LOG(INFO, "dpseci hw stats:"
1765                             "\n\tNumber of Requests Dequeued = %lu"
1766                             "\n\tNumber of Outbound Encrypt Requests = %lu"
1767                             "\n\tNumber of Inbound Decrypt Requests = %lu"
1768                             "\n\tNumber of Outbound Bytes Encrypted = %lu"
1769                             "\n\tNumber of Outbound Bytes Protected = %lu"
1770                             "\n\tNumber of Inbound Bytes Decrypted = %lu"
1771                             "\n\tNumber of Inbound Bytes Validated = %lu",
1772                             counters.dequeued_requests,
1773                             counters.ob_enc_requests,
1774                             counters.ib_dec_requests,
1775                             counters.ob_enc_bytes,
1776                             counters.ob_prot_bytes,
1777                             counters.ib_dec_bytes,
1778                             counters.ib_valid_bytes);
1779         }
1780 }
1781
1782 static
1783 void dpaa2_sec_stats_reset(struct rte_cryptodev *dev)
1784 {
1785         int i;
1786         struct dpaa2_sec_qp **qp = (struct dpaa2_sec_qp **)
1787                                    (dev->data->queue_pairs);
1788
1789         PMD_INIT_FUNC_TRACE();
1790
1791         for (i = 0; i < dev->data->nb_queue_pairs; i++) {
1792                 if (qp[i] == NULL) {
1793                         PMD_DRV_LOG(DEBUG, "Uninitialised queue pair");
1794                         continue;
1795                 }
1796                 qp[i]->tx_vq.rx_pkts = 0;
1797                 qp[i]->tx_vq.tx_pkts = 0;
1798                 qp[i]->tx_vq.err_pkts = 0;
1799                 qp[i]->rx_vq.rx_pkts = 0;
1800                 qp[i]->rx_vq.tx_pkts = 0;
1801                 qp[i]->rx_vq.err_pkts = 0;
1802         }
1803 }
1804
1805 static struct rte_cryptodev_ops crypto_ops = {
1806         .dev_configure        = dpaa2_sec_dev_configure,
1807         .dev_start            = dpaa2_sec_dev_start,
1808         .dev_stop             = dpaa2_sec_dev_stop,
1809         .dev_close            = dpaa2_sec_dev_close,
1810         .dev_infos_get        = dpaa2_sec_dev_infos_get,
1811         .stats_get            = dpaa2_sec_stats_get,
1812         .stats_reset          = dpaa2_sec_stats_reset,
1813         .queue_pair_setup     = dpaa2_sec_queue_pair_setup,
1814         .queue_pair_release   = dpaa2_sec_queue_pair_release,
1815         .queue_pair_start     = dpaa2_sec_queue_pair_start,
1816         .queue_pair_stop      = dpaa2_sec_queue_pair_stop,
1817         .queue_pair_count     = dpaa2_sec_queue_pair_count,
1818         .session_get_size     = dpaa2_sec_session_get_size,
1819         .session_configure    = dpaa2_sec_session_configure,
1820         .session_clear        = dpaa2_sec_session_clear,
1821 };
1822
1823 static int
1824 dpaa2_sec_uninit(const struct rte_cryptodev *dev)
1825 {
1826         struct dpaa2_sec_dev_private *internals = dev->data->dev_private;
1827
1828         rte_mempool_free(internals->fle_pool);
1829
1830         PMD_INIT_LOG(INFO, "Closing DPAA2_SEC device %s on numa socket %u\n",
1831                      dev->data->name, rte_socket_id());
1832
1833         return 0;
1834 }
1835
1836 static int
1837 dpaa2_sec_dev_init(struct rte_cryptodev *cryptodev)
1838 {
1839         struct dpaa2_sec_dev_private *internals;
1840         struct rte_device *dev = cryptodev->device;
1841         struct rte_dpaa2_device *dpaa2_dev;
1842         struct fsl_mc_io *dpseci;
1843         uint16_t token;
1844         struct dpseci_attr attr;
1845         int retcode, hw_id;
1846         char str[20];
1847
1848         PMD_INIT_FUNC_TRACE();
1849         dpaa2_dev = container_of(dev, struct rte_dpaa2_device, device);
1850         if (dpaa2_dev == NULL) {
1851                 PMD_INIT_LOG(ERR, "dpaa2_device not found\n");
1852                 return -1;
1853         }
1854         hw_id = dpaa2_dev->object_id;
1855
1856         cryptodev->driver_id = cryptodev_driver_id;
1857         cryptodev->dev_ops = &crypto_ops;
1858
1859         cryptodev->enqueue_burst = dpaa2_sec_enqueue_burst;
1860         cryptodev->dequeue_burst = dpaa2_sec_dequeue_burst;
1861         cryptodev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO |
1862                         RTE_CRYPTODEV_FF_HW_ACCELERATED |
1863                         RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING;
1864
1865         internals = cryptodev->data->dev_private;
1866         internals->max_nb_sessions = RTE_DPAA2_SEC_PMD_MAX_NB_SESSIONS;
1867
1868         /*
1869          * For secondary processes, we don't initialise any further as primary
1870          * has already done this work. Only check we don't need a different
1871          * RX function
1872          */
1873         if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
1874                 PMD_INIT_LOG(DEBUG, "Device already init by primary process");
1875                 return 0;
1876         }
1877         /*Open the rte device via MC and save the handle for further use*/
1878         dpseci = (struct fsl_mc_io *)rte_calloc(NULL, 1,
1879                                 sizeof(struct fsl_mc_io), 0);
1880         if (!dpseci) {
1881                 PMD_INIT_LOG(ERR,
1882                              "Error in allocating the memory for dpsec object");
1883                 return -1;
1884         }
1885         dpseci->regs = rte_mcp_ptr_list[0];
1886
1887         retcode = dpseci_open(dpseci, CMD_PRI_LOW, hw_id, &token);
1888         if (retcode != 0) {
1889                 PMD_INIT_LOG(ERR, "Cannot open the dpsec device: Error = %x",
1890                              retcode);
1891                 goto init_error;
1892         }
1893         retcode = dpseci_get_attributes(dpseci, CMD_PRI_LOW, token, &attr);
1894         if (retcode != 0) {
1895                 PMD_INIT_LOG(ERR,
1896                              "Cannot get dpsec device attributed: Error = %x",
1897                              retcode);
1898                 goto init_error;
1899         }
1900         sprintf(cryptodev->data->name, "dpsec-%u", hw_id);
1901
1902         internals->max_nb_queue_pairs = attr.num_tx_queues;
1903         cryptodev->data->nb_queue_pairs = internals->max_nb_queue_pairs;
1904         internals->hw = dpseci;
1905         internals->token = token;
1906
1907         sprintf(str, "fle_pool_%d", cryptodev->data->dev_id);
1908         internals->fle_pool = rte_mempool_create((const char *)str,
1909                         FLE_POOL_NUM_BUFS,
1910                         FLE_POOL_BUF_SIZE,
1911                         FLE_POOL_CACHE_SIZE, 0,
1912                         NULL, NULL, NULL, NULL,
1913                         SOCKET_ID_ANY, 0);
1914         if (!internals->fle_pool) {
1915                 RTE_LOG(ERR, PMD, "%s create failed\n", str);
1916                 goto init_error;
1917         }
1918
1919         PMD_INIT_LOG(DEBUG, "driver %s: created\n", cryptodev->data->name);
1920         return 0;
1921
1922 init_error:
1923         PMD_INIT_LOG(ERR, "driver %s: create failed\n", cryptodev->data->name);
1924
1925         /* dpaa2_sec_uninit(crypto_dev_name); */
1926         return -EFAULT;
1927 }
1928
1929 static int
1930 cryptodev_dpaa2_sec_probe(struct rte_dpaa2_driver *dpaa2_drv,
1931                           struct rte_dpaa2_device *dpaa2_dev)
1932 {
1933         struct rte_cryptodev *cryptodev;
1934         char cryptodev_name[RTE_CRYPTODEV_NAME_MAX_LEN];
1935
1936         int retval;
1937
1938         sprintf(cryptodev_name, "dpsec-%d", dpaa2_dev->object_id);
1939
1940         cryptodev = rte_cryptodev_pmd_allocate(cryptodev_name, rte_socket_id());
1941         if (cryptodev == NULL)
1942                 return -ENOMEM;
1943
1944         if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
1945                 cryptodev->data->dev_private = rte_zmalloc_socket(
1946                                         "cryptodev private structure",
1947                                         sizeof(struct dpaa2_sec_dev_private),
1948                                         RTE_CACHE_LINE_SIZE,
1949                                         rte_socket_id());
1950
1951                 if (cryptodev->data->dev_private == NULL)
1952                         rte_panic("Cannot allocate memzone for private "
1953                                         "device data");
1954         }
1955
1956         dpaa2_dev->cryptodev = cryptodev;
1957         cryptodev->device = &dpaa2_dev->device;
1958         cryptodev->device->driver = &dpaa2_drv->driver;
1959
1960         /* init user callbacks */
1961         TAILQ_INIT(&(cryptodev->link_intr_cbs));
1962
1963         /* Invoke PMD device initialization function */
1964         retval = dpaa2_sec_dev_init(cryptodev);
1965         if (retval == 0)
1966                 return 0;
1967
1968         if (rte_eal_process_type() == RTE_PROC_PRIMARY)
1969                 rte_free(cryptodev->data->dev_private);
1970
1971         cryptodev->attached = RTE_CRYPTODEV_DETACHED;
1972
1973         return -ENXIO;
1974 }
1975
1976 static int
1977 cryptodev_dpaa2_sec_remove(struct rte_dpaa2_device *dpaa2_dev)
1978 {
1979         struct rte_cryptodev *cryptodev;
1980         int ret;
1981
1982         cryptodev = dpaa2_dev->cryptodev;
1983         if (cryptodev == NULL)
1984                 return -ENODEV;
1985
1986         ret = dpaa2_sec_uninit(cryptodev);
1987         if (ret)
1988                 return ret;
1989
1990         /* free crypto device */
1991         rte_cryptodev_pmd_release_device(cryptodev);
1992
1993         if (rte_eal_process_type() == RTE_PROC_PRIMARY)
1994                 rte_free(cryptodev->data->dev_private);
1995
1996         cryptodev->device = NULL;
1997         cryptodev->data = NULL;
1998
1999         return 0;
2000 }
2001
2002 static struct rte_dpaa2_driver rte_dpaa2_sec_driver = {
2003         .drv_type = DPAA2_MC_DPSECI_DEVID,
2004         .driver = {
2005                 .name = "DPAA2 SEC PMD"
2006         },
2007         .probe = cryptodev_dpaa2_sec_probe,
2008         .remove = cryptodev_dpaa2_sec_remove,
2009 };
2010
2011 RTE_PMD_REGISTER_DPAA2(CRYPTODEV_NAME_DPAA2_SEC_PMD, rte_dpaa2_sec_driver);
2012 RTE_PMD_REGISTER_CRYPTO_DRIVER(rte_dpaa2_sec_driver, cryptodev_driver_id);