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 2016-2019 NXP
   5  *
   6  */
   7
   8 #include <time.h>
   9 #include <net/if.h>
  10 #include <unistd.h>
  11
  12 #include <rte_ip.h>
  13 #include <rte_mbuf.h>
  14 #include <rte_cryptodev.h>
  15 #include <rte_malloc.h>
  16 #include <rte_memcpy.h>
  17 #include <rte_string_fns.h>
  18 #include <rte_cycles.h>
  19 #include <rte_kvargs.h>
  20 #include <rte_dev.h>
  21 #include <rte_cryptodev_pmd.h>
  22 #include <rte_common.h>
  23 #include <rte_fslmc.h>
  24 #include <fslmc_vfio.h>
  25 #include <dpaa2_hw_pvt.h>
  26 #include <dpaa2_hw_dpio.h>
  27 #include <dpaa2_hw_mempool.h>
  28 #include <fsl_dpopr.h>
  29 #include <fsl_dpseci.h>
  30 #include <fsl_mc_sys.h>
  31
  32 #include "dpaa2_sec_priv.h"
  33 #include "dpaa2_sec_event.h"
  34 #include "dpaa2_sec_logs.h"
  35
  36 /* RTA header files */
  37 #include <desc/ipsec.h>
  38 #include <desc/pdcp.h>
  39 #include <desc/algo.h>
  40
  41 /* Minimum job descriptor consists of a oneword job descriptor HEADER and
  42  * a pointer to the shared descriptor
  43  */
  44 #define MIN_JOB_DESC_SIZE       (CAAM_CMD_SZ + CAAM_PTR_SZ)
  45 #define FSL_VENDOR_ID           0x1957
  46 #define FSL_DEVICE_ID           0x410
  47 #define FSL_SUBSYSTEM_SEC       1
  48 #define FSL_MC_DPSECI_DEVID     3
  49
  50 #define NO_PREFETCH 0
  51 /* FLE_POOL_NUM_BUFS is set as per the ipsec-secgw application */
  52 #define FLE_POOL_NUM_BUFS       32000
  53 #define FLE_POOL_BUF_SIZE       256
  54 #define FLE_POOL_CACHE_SIZE     512
  55 #define FLE_SG_MEM_SIZE(num)    (FLE_POOL_BUF_SIZE + ((num) * 32))
  56 #define SEC_FLC_DHR_OUTBOUND    -114
  57 #define SEC_FLC_DHR_INBOUND     0
  58
  59 enum rta_sec_era rta_sec_era = RTA_SEC_ERA_8;
  60
  61 static uint8_t cryptodev_driver_id;
  62
  63 int dpaa2_logtype_sec;
  64
  65 #ifdef RTE_LIBRTE_SECURITY
  66 static inline int
  67 build_proto_compound_sg_fd(dpaa2_sec_session *sess,
  68                            struct rte_crypto_op *op,
  69                            struct qbman_fd *fd, uint16_t bpid)
  70 {
  71         struct rte_crypto_sym_op *sym_op = op->sym;
  72         struct ctxt_priv *priv = sess->ctxt;
  73         struct qbman_fle *fle, *sge, *ip_fle, *op_fle;
  74         struct sec_flow_context *flc;
  75         struct rte_mbuf *mbuf;
  76         uint32_t in_len = 0, out_len = 0;
  77
  78         if (sym_op->m_dst)
  79                 mbuf = sym_op->m_dst;
  80         else
  81                 mbuf = sym_op->m_src;
  82
  83         /* first FLE entry used to store mbuf and session ctxt */
  84         fle = (struct qbman_fle *)rte_malloc(NULL,
  85                         FLE_SG_MEM_SIZE(mbuf->nb_segs + sym_op->m_src->nb_segs),
  86                         RTE_CACHE_LINE_SIZE);
  87         if (unlikely(!fle)) {
  88                 DPAA2_SEC_DP_ERR("Proto:SG: Memory alloc failed for SGE");
  89                 return -ENOMEM;
  90         }
  91         memset(fle, 0, FLE_SG_MEM_SIZE(mbuf->nb_segs + sym_op->m_src->nb_segs));
  92         DPAA2_SET_FLE_ADDR(fle, (size_t)op);
  93         DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv);
  94
  95         /* Save the shared descriptor */
  96         flc = &priv->flc_desc[0].flc;
  97
  98         op_fle = fle + 1;
  99         ip_fle = fle + 2;
 100         sge = fle + 3;
 101
 102         if (likely(bpid < MAX_BPID)) {
 103                 DPAA2_SET_FD_BPID(fd, bpid);
 104                 DPAA2_SET_FLE_BPID(op_fle, bpid);
 105                 DPAA2_SET_FLE_BPID(ip_fle, bpid);
 106         } else {
 107                 DPAA2_SET_FD_IVP(fd);
 108                 DPAA2_SET_FLE_IVP(op_fle);
 109                 DPAA2_SET_FLE_IVP(ip_fle);
 110         }
 111
 112         /* Configure FD as a FRAME LIST */
 113         DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(op_fle));
 114         DPAA2_SET_FD_COMPOUND_FMT(fd);
 115         DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
 116
 117         /* Configure Output FLE with Scatter/Gather Entry */
 118         DPAA2_SET_FLE_SG_EXT(op_fle);
 119         DPAA2_SET_FLE_ADDR(op_fle, DPAA2_VADDR_TO_IOVA(sge));
 120
 121         /* Configure Output SGE for Encap/Decap */
 122         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
 123         DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off);
 124         /* o/p segs */
 125         while (mbuf->next) {
 126                 sge->length = mbuf->data_len;
 127                 out_len += sge->length;
 128                 sge++;
 129                 mbuf = mbuf->next;
 130                 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
 131                 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off);
 132         }
 133         /* using buf_len for last buf - so that extra data can be added */
 134         sge->length = mbuf->buf_len - mbuf->data_off;
 135         out_len += sge->length;
 136
 137         DPAA2_SET_FLE_FIN(sge);
 138         op_fle->length = out_len;
 139
 140         sge++;
 141         mbuf = sym_op->m_src;
 142
 143         /* Configure Input FLE with Scatter/Gather Entry */
 144         DPAA2_SET_FLE_ADDR(ip_fle, DPAA2_VADDR_TO_IOVA(sge));
 145         DPAA2_SET_FLE_SG_EXT(ip_fle);
 146         DPAA2_SET_FLE_FIN(ip_fle);
 147
 148         /* Configure input SGE for Encap/Decap */
 149         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
 150         DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off);
 151         sge->length = mbuf->data_len;
 152         in_len += sge->length;
 153
 154         mbuf = mbuf->next;
 155         /* i/p segs */
 156         while (mbuf) {
 157                 sge++;
 158                 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
 159                 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off);
 160                 sge->length = mbuf->data_len;
 161                 in_len += sge->length;
 162                 mbuf = mbuf->next;
 163         }
 164         ip_fle->length = in_len;
 165         DPAA2_SET_FLE_FIN(sge);
 166
 167         /* In case of PDCP, per packet HFN is stored in
 168          * mbuf priv after sym_op.
 169          */
 170         if (sess->ctxt_type == DPAA2_SEC_PDCP && sess->pdcp.hfn_ovd) {
 171                 uint32_t hfn_ovd = *((uint8_t *)op + sess->pdcp.hfn_ovd_offset);
 172                 /*enable HFN override override */
 173                 DPAA2_SET_FLE_INTERNAL_JD(ip_fle, hfn_ovd);
 174                 DPAA2_SET_FLE_INTERNAL_JD(op_fle, hfn_ovd);
 175                 DPAA2_SET_FD_INTERNAL_JD(fd, hfn_ovd);
 176         }
 177         DPAA2_SET_FD_LEN(fd, ip_fle->length);
 178
 179         return 0;
 180 }
 181
 182 static inline int
 183 build_proto_compound_fd(dpaa2_sec_session *sess,
 184                struct rte_crypto_op *op,
 185                struct qbman_fd *fd, uint16_t bpid)
 186 {
 187         struct rte_crypto_sym_op *sym_op = op->sym;
 188         struct ctxt_priv *priv = sess->ctxt;
 189         struct qbman_fle *fle, *ip_fle, *op_fle;
 190         struct sec_flow_context *flc;
 191         struct rte_mbuf *src_mbuf = sym_op->m_src;
 192         struct rte_mbuf *dst_mbuf = sym_op->m_dst;
 193         int retval;
 194
 195         if (!dst_mbuf)
 196                 dst_mbuf = src_mbuf;
 197
 198         /* Save the shared descriptor */
 199         flc = &priv->flc_desc[0].flc;
 200
 201         /* we are using the first FLE entry to store Mbuf */
 202         retval = rte_mempool_get(priv->fle_pool, (void **)(&fle));
 203         if (retval) {
 204                 DPAA2_SEC_DP_ERR("Memory alloc failed");
 205                 return -ENOMEM;
 206         }
 207         memset(fle, 0, FLE_POOL_BUF_SIZE);
 208         DPAA2_SET_FLE_ADDR(fle, (size_t)op);
 209         DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv);
 210
 211         op_fle = fle + 1;
 212         ip_fle = fle + 2;
 213
 214         if (likely(bpid < MAX_BPID)) {
 215                 DPAA2_SET_FD_BPID(fd, bpid);
 216                 DPAA2_SET_FLE_BPID(op_fle, bpid);
 217                 DPAA2_SET_FLE_BPID(ip_fle, bpid);
 218         } else {
 219                 DPAA2_SET_FD_IVP(fd);
 220                 DPAA2_SET_FLE_IVP(op_fle);
 221                 DPAA2_SET_FLE_IVP(ip_fle);
 222         }
 223
 224         /* Configure FD as a FRAME LIST */
 225         DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(op_fle));
 226         DPAA2_SET_FD_COMPOUND_FMT(fd);
 227         DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
 228
 229         /* Configure Output FLE with dst mbuf data  */
 230         DPAA2_SET_FLE_ADDR(op_fle, DPAA2_MBUF_VADDR_TO_IOVA(dst_mbuf));
 231         DPAA2_SET_FLE_OFFSET(op_fle, dst_mbuf->data_off);
 232         DPAA2_SET_FLE_LEN(op_fle, dst_mbuf->buf_len);
 233
 234         /* Configure Input FLE with src mbuf data */
 235         DPAA2_SET_FLE_ADDR(ip_fle, DPAA2_MBUF_VADDR_TO_IOVA(src_mbuf));
 236         DPAA2_SET_FLE_OFFSET(ip_fle, src_mbuf->data_off);
 237         DPAA2_SET_FLE_LEN(ip_fle, src_mbuf->pkt_len);
 238
 239         DPAA2_SET_FD_LEN(fd, ip_fle->length);
 240         DPAA2_SET_FLE_FIN(ip_fle);
 241
 242         /* In case of PDCP, per packet HFN is stored in
 243          * mbuf priv after sym_op.
 244          */
 245         if (sess->ctxt_type == DPAA2_SEC_PDCP && sess->pdcp.hfn_ovd) {
 246                 uint32_t hfn_ovd = *((uint8_t *)op + sess->pdcp.hfn_ovd_offset);
 247                 /*enable HFN override override */
 248                 DPAA2_SET_FLE_INTERNAL_JD(ip_fle, hfn_ovd);
 249                 DPAA2_SET_FLE_INTERNAL_JD(op_fle, hfn_ovd);
 250                 DPAA2_SET_FD_INTERNAL_JD(fd, hfn_ovd);
 251         }
 252
 253         return 0;
 254
 255 }
 256
 257 static inline int
 258 build_proto_fd(dpaa2_sec_session *sess,
 259                struct rte_crypto_op *op,
 260                struct qbman_fd *fd, uint16_t bpid)
 261 {
 262         struct rte_crypto_sym_op *sym_op = op->sym;
 263         if (sym_op->m_dst)
 264                 return build_proto_compound_fd(sess, op, fd, bpid);
 265
 266         struct ctxt_priv *priv = sess->ctxt;
 267         struct sec_flow_context *flc;
 268         struct rte_mbuf *mbuf = sym_op->m_src;
 269
 270         if (likely(bpid < MAX_BPID))
 271                 DPAA2_SET_FD_BPID(fd, bpid);
 272         else
 273                 DPAA2_SET_FD_IVP(fd);
 274
 275         /* Save the shared descriptor */
 276         flc = &priv->flc_desc[0].flc;
 277
 278         DPAA2_SET_FD_ADDR(fd, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src));
 279         DPAA2_SET_FD_OFFSET(fd, sym_op->m_src->data_off);
 280         DPAA2_SET_FD_LEN(fd, sym_op->m_src->pkt_len);
 281         DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
 282
 283         /* save physical address of mbuf */
 284         op->sym->aead.digest.phys_addr = mbuf->buf_iova;
 285         mbuf->buf_iova = (size_t)op;
 286
 287         return 0;
 288 }
 289 #endif
 290
 291 static inline int
 292 build_authenc_gcm_sg_fd(dpaa2_sec_session *sess,
 293                  struct rte_crypto_op *op,
 294                  struct qbman_fd *fd, __rte_unused uint16_t bpid)
 295 {
 296         struct rte_crypto_sym_op *sym_op = op->sym;
 297         struct ctxt_priv *priv = sess->ctxt;
 298         struct qbman_fle *fle, *sge, *ip_fle, *op_fle;
 299         struct sec_flow_context *flc;
 300         uint32_t auth_only_len = sess->ext_params.aead_ctxt.auth_only_len;
 301         int icv_len = sess->digest_length;
 302         uint8_t *old_icv;
 303         struct rte_mbuf *mbuf;
 304         uint8_t *IV_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
 305                         sess->iv.offset);
 306
 307         if (sym_op->m_dst)
 308                 mbuf = sym_op->m_dst;
 309         else
 310                 mbuf = sym_op->m_src;
 311
 312         /* first FLE entry used to store mbuf and session ctxt */
 313         fle = (struct qbman_fle *)rte_malloc(NULL,
 314                         FLE_SG_MEM_SIZE(mbuf->nb_segs + sym_op->m_src->nb_segs),
 315                         RTE_CACHE_LINE_SIZE);
 316         if (unlikely(!fle)) {
 317                 DPAA2_SEC_ERR("GCM SG: Memory alloc failed for SGE");
 318                 return -ENOMEM;
 319         }
 320         memset(fle, 0, FLE_SG_MEM_SIZE(mbuf->nb_segs + sym_op->m_src->nb_segs));
 321         DPAA2_SET_FLE_ADDR(fle, (size_t)op);
 322         DPAA2_FLE_SAVE_CTXT(fle, (size_t)priv);
 323
 324         op_fle = fle + 1;
 325         ip_fle = fle + 2;
 326         sge = fle + 3;
 327
 328         /* Save the shared descriptor */
 329         flc = &priv->flc_desc[0].flc;
 330
 331         /* Configure FD as a FRAME LIST */
 332         DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(op_fle));
 333         DPAA2_SET_FD_COMPOUND_FMT(fd);
 334         DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
 335
 336         DPAA2_SEC_DP_DEBUG("GCM SG: auth_off: 0x%x/length %d, digest-len=%d\n"
 337                    "iv-len=%d data_off: 0x%x\n",
 338                    sym_op->aead.data.offset,
 339                    sym_op->aead.data.length,
 340                    sess->digest_length,
 341                    sess->iv.length,
 342                    sym_op->m_src->data_off);
 343
 344         /* Configure Output FLE with Scatter/Gather Entry */
 345         DPAA2_SET_FLE_SG_EXT(op_fle);
 346         DPAA2_SET_FLE_ADDR(op_fle, DPAA2_VADDR_TO_IOVA(sge));
 347
 348         if (auth_only_len)
 349                 DPAA2_SET_FLE_INTERNAL_JD(op_fle, auth_only_len);
 350
 351         op_fle->length = (sess->dir == DIR_ENC) ?
 352                         (sym_op->aead.data.length + icv_len) :
 353                         sym_op->aead.data.length;
 354
 355         /* Configure Output SGE for Encap/Decap */
 356         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
 357         DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off + sym_op->aead.data.offset);
 358         sge->length = mbuf->data_len - sym_op->aead.data.offset;
 359
 360         mbuf = mbuf->next;
 361         /* o/p segs */
 362         while (mbuf) {
 363                 sge++;
 364                 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
 365                 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off);
 366                 sge->length = mbuf->data_len;
 367                 mbuf = mbuf->next;
 368         }
 369         sge->length -= icv_len;
 370
 371         if (sess->dir == DIR_ENC) {
 372                 sge++;
 373                 DPAA2_SET_FLE_ADDR(sge,
 374                                 DPAA2_VADDR_TO_IOVA(sym_op->aead.digest.data));
 375                 sge->length = icv_len;
 376         }
 377         DPAA2_SET_FLE_FIN(sge);
 378
 379         sge++;
 380         mbuf = sym_op->m_src;
 381
 382         /* Configure Input FLE with Scatter/Gather Entry */
 383         DPAA2_SET_FLE_ADDR(ip_fle, DPAA2_VADDR_TO_IOVA(sge));
 384         DPAA2_SET_FLE_SG_EXT(ip_fle);
 385         DPAA2_SET_FLE_FIN(ip_fle);
 386         ip_fle->length = (sess->dir == DIR_ENC) ?
 387                 (sym_op->aead.data.length + sess->iv.length + auth_only_len) :
 388                 (sym_op->aead.data.length + sess->iv.length + auth_only_len +
 389                  icv_len);
 390
 391         /* Configure Input SGE for Encap/Decap */
 392         DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(IV_ptr));
 393         sge->length = sess->iv.length;
 394
 395         sge++;
 396         if (auth_only_len) {
 397                 DPAA2_SET_FLE_ADDR(sge,
 398                                 DPAA2_VADDR_TO_IOVA(sym_op->aead.aad.data));
 399                 sge->length = auth_only_len;
 400                 sge++;
 401         }
 402
 403         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
 404         DPAA2_SET_FLE_OFFSET(sge, sym_op->aead.data.offset +
 405                                 mbuf->data_off);
 406         sge->length = mbuf->data_len - sym_op->aead.data.offset;
 407
 408         mbuf = mbuf->next;
 409         /* i/p segs */
 410         while (mbuf) {
 411                 sge++;
 412                 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
 413                 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off);
 414                 sge->length = mbuf->data_len;
 415                 mbuf = mbuf->next;
 416         }
 417
 418         if (sess->dir == DIR_DEC) {
 419                 sge++;
 420                 old_icv = (uint8_t *)(sge + 1);
 421                 memcpy(old_icv, sym_op->aead.digest.data, icv_len);
 422                 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_icv));
 423                 sge->length = icv_len;
 424         }
 425
 426         DPAA2_SET_FLE_FIN(sge);
 427         if (auth_only_len) {
 428                 DPAA2_SET_FLE_INTERNAL_JD(ip_fle, auth_only_len);
 429                 DPAA2_SET_FD_INTERNAL_JD(fd, auth_only_len);
 430         }
 431         DPAA2_SET_FD_LEN(fd, ip_fle->length);
 432
 433         return 0;
 434 }
 435
 436 static inline int
 437 build_authenc_gcm_fd(dpaa2_sec_session *sess,
 438                      struct rte_crypto_op *op,
 439                      struct qbman_fd *fd, uint16_t bpid)
 440 {
 441         struct rte_crypto_sym_op *sym_op = op->sym;
 442         struct ctxt_priv *priv = sess->ctxt;
 443         struct qbman_fle *fle, *sge;
 444         struct sec_flow_context *flc;
 445         uint32_t auth_only_len = sess->ext_params.aead_ctxt.auth_only_len;
 446         int icv_len = sess->digest_length, retval;
 447         uint8_t *old_icv;
 448         struct rte_mbuf *dst;
 449         uint8_t *IV_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
 450                         sess->iv.offset);
 451
 452         if (sym_op->m_dst)
 453                 dst = sym_op->m_dst;
 454         else
 455                 dst = sym_op->m_src;
 456
 457         /* TODO we are using the first FLE entry to store Mbuf and session ctxt.
 458          * Currently we donot know which FLE has the mbuf stored.
 459          * So while retreiving we can go back 1 FLE from the FD -ADDR
 460          * to get the MBUF Addr from the previous FLE.
 461          * We can have a better approach to use the inline Mbuf
 462          */
 463         retval = rte_mempool_get(priv->fle_pool, (void **)(&fle));
 464         if (retval) {
 465                 DPAA2_SEC_ERR("GCM: Memory alloc failed for SGE");
 466                 return -ENOMEM;
 467         }
 468         memset(fle, 0, FLE_POOL_BUF_SIZE);
 469         DPAA2_SET_FLE_ADDR(fle, (size_t)op);
 470         DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv);
 471         fle = fle + 1;
 472         sge = fle + 2;
 473         if (likely(bpid < MAX_BPID)) {
 474                 DPAA2_SET_FD_BPID(fd, bpid);
 475                 DPAA2_SET_FLE_BPID(fle, bpid);
 476                 DPAA2_SET_FLE_BPID(fle + 1, bpid);
 477                 DPAA2_SET_FLE_BPID(sge, bpid);
 478                 DPAA2_SET_FLE_BPID(sge + 1, bpid);
 479                 DPAA2_SET_FLE_BPID(sge + 2, bpid);
 480                 DPAA2_SET_FLE_BPID(sge + 3, bpid);
 481         } else {
 482                 DPAA2_SET_FD_IVP(fd);
 483                 DPAA2_SET_FLE_IVP(fle);
 484                 DPAA2_SET_FLE_IVP((fle + 1));
 485                 DPAA2_SET_FLE_IVP(sge);
 486                 DPAA2_SET_FLE_IVP((sge + 1));
 487                 DPAA2_SET_FLE_IVP((sge + 2));
 488                 DPAA2_SET_FLE_IVP((sge + 3));
 489         }
 490
 491         /* Save the shared descriptor */
 492         flc = &priv->flc_desc[0].flc;
 493         /* Configure FD as a FRAME LIST */
 494         DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(fle));
 495         DPAA2_SET_FD_COMPOUND_FMT(fd);
 496         DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
 497
 498         DPAA2_SEC_DP_DEBUG("GCM: auth_off: 0x%x/length %d, digest-len=%d\n"
 499                    "iv-len=%d data_off: 0x%x\n",
 500                    sym_op->aead.data.offset,
 501                    sym_op->aead.data.length,
 502                    sess->digest_length,
 503                    sess->iv.length,
 504                    sym_op->m_src->data_off);
 505
 506         /* Configure Output FLE with Scatter/Gather Entry */
 507         DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge));
 508         if (auth_only_len)
 509                 DPAA2_SET_FLE_INTERNAL_JD(fle, auth_only_len);
 510         fle->length = (sess->dir == DIR_ENC) ?
 511                         (sym_op->aead.data.length + icv_len) :
 512                         sym_op->aead.data.length;
 513
 514         DPAA2_SET_FLE_SG_EXT(fle);
 515
 516         /* Configure Output SGE for Encap/Decap */
 517         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(dst));
 518         DPAA2_SET_FLE_OFFSET(sge, dst->data_off + sym_op->aead.data.offset);
 519         sge->length = sym_op->aead.data.length;
 520
 521         if (sess->dir == DIR_ENC) {
 522                 sge++;
 523                 DPAA2_SET_FLE_ADDR(sge,
 524                                 DPAA2_VADDR_TO_IOVA(sym_op->aead.digest.data));
 525                 sge->length = sess->digest_length;
 526         }
 527         DPAA2_SET_FLE_FIN(sge);
 528
 529         sge++;
 530         fle++;
 531
 532         /* Configure Input FLE with Scatter/Gather Entry */
 533         DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge));
 534         DPAA2_SET_FLE_SG_EXT(fle);
 535         DPAA2_SET_FLE_FIN(fle);
 536         fle->length = (sess->dir == DIR_ENC) ?
 537                 (sym_op->aead.data.length + sess->iv.length + auth_only_len) :
 538                 (sym_op->aead.data.length + sess->iv.length + auth_only_len +
 539                  sess->digest_length);
 540
 541         /* Configure Input SGE for Encap/Decap */
 542         DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(IV_ptr));
 543         sge->length = sess->iv.length;
 544         sge++;
 545         if (auth_only_len) {
 546                 DPAA2_SET_FLE_ADDR(sge,
 547                                 DPAA2_VADDR_TO_IOVA(sym_op->aead.aad.data));
 548                 sge->length = auth_only_len;
 549                 DPAA2_SET_FLE_BPID(sge, bpid);
 550                 sge++;
 551         }
 552
 553         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src));
 554         DPAA2_SET_FLE_OFFSET(sge, sym_op->aead.data.offset +
 555                                 sym_op->m_src->data_off);
 556         sge->length = sym_op->aead.data.length;
 557         if (sess->dir == DIR_DEC) {
 558                 sge++;
 559                 old_icv = (uint8_t *)(sge + 1);
 560                 memcpy(old_icv, sym_op->aead.digest.data,
 561                        sess->digest_length);
 562                 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_icv));
 563                 sge->length = sess->digest_length;
 564         }
 565         DPAA2_SET_FLE_FIN(sge);
 566
 567         if (auth_only_len) {
 568                 DPAA2_SET_FLE_INTERNAL_JD(fle, auth_only_len);
 569                 DPAA2_SET_FD_INTERNAL_JD(fd, auth_only_len);
 570         }
 571
 572         DPAA2_SET_FD_LEN(fd, fle->length);
 573         return 0;
 574 }
 575
 576 static inline int
 577 build_authenc_sg_fd(dpaa2_sec_session *sess,
 578                  struct rte_crypto_op *op,
 579                  struct qbman_fd *fd, __rte_unused uint16_t bpid)
 580 {
 581         struct rte_crypto_sym_op *sym_op = op->sym;
 582         struct ctxt_priv *priv = sess->ctxt;
 583         struct qbman_fle *fle, *sge, *ip_fle, *op_fle;
 584         struct sec_flow_context *flc;
 585         uint16_t auth_hdr_len = sym_op->cipher.data.offset -
 586                                 sym_op->auth.data.offset;
 587         uint16_t auth_tail_len = sym_op->auth.data.length -
 588                                 sym_op->cipher.data.length - auth_hdr_len;
 589         uint32_t auth_only_len = (auth_tail_len << 16) | auth_hdr_len;
 590         int icv_len = sess->digest_length;
 591         uint8_t *old_icv;
 592         struct rte_mbuf *mbuf;
 593         uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
 594                         sess->iv.offset);
 595
 596         if (sym_op->m_dst)
 597                 mbuf = sym_op->m_dst;
 598         else
 599                 mbuf = sym_op->m_src;
 600
 601         /* first FLE entry used to store mbuf and session ctxt */
 602         fle = (struct qbman_fle *)rte_malloc(NULL,
 603                         FLE_SG_MEM_SIZE(mbuf->nb_segs + sym_op->m_src->nb_segs),
 604                         RTE_CACHE_LINE_SIZE);
 605         if (unlikely(!fle)) {
 606                 DPAA2_SEC_ERR("AUTHENC SG: Memory alloc failed for SGE");
 607                 return -ENOMEM;
 608         }
 609         memset(fle, 0, FLE_SG_MEM_SIZE(mbuf->nb_segs + sym_op->m_src->nb_segs));
 610         DPAA2_SET_FLE_ADDR(fle, (size_t)op);
 611         DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv);
 612
 613         op_fle = fle + 1;
 614         ip_fle = fle + 2;
 615         sge = fle + 3;
 616
 617         /* Save the shared descriptor */
 618         flc = &priv->flc_desc[0].flc;
 619
 620         /* Configure FD as a FRAME LIST */
 621         DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(op_fle));
 622         DPAA2_SET_FD_COMPOUND_FMT(fd);
 623         DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
 624
 625         DPAA2_SEC_DP_DEBUG(
 626                 "AUTHENC SG: auth_off: 0x%x/length %d, digest-len=%d\n"
 627                 "cipher_off: 0x%x/length %d, iv-len=%d data_off: 0x%x\n",
 628                 sym_op->auth.data.offset,
 629                 sym_op->auth.data.length,
 630                 sess->digest_length,
 631                 sym_op->cipher.data.offset,
 632                 sym_op->cipher.data.length,
 633                 sess->iv.length,
 634                 sym_op->m_src->data_off);
 635
 636         /* Configure Output FLE with Scatter/Gather Entry */
 637         DPAA2_SET_FLE_SG_EXT(op_fle);
 638         DPAA2_SET_FLE_ADDR(op_fle, DPAA2_VADDR_TO_IOVA(sge));
 639
 640         if (auth_only_len)
 641                 DPAA2_SET_FLE_INTERNAL_JD(op_fle, auth_only_len);
 642
 643         op_fle->length = (sess->dir == DIR_ENC) ?
 644                         (sym_op->cipher.data.length + icv_len) :
 645                         sym_op->cipher.data.length;
 646
 647         /* Configure Output SGE for Encap/Decap */
 648         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
 649         DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off + sym_op->auth.data.offset);
 650         sge->length = mbuf->data_len - sym_op->auth.data.offset;
 651
 652         mbuf = mbuf->next;
 653         /* o/p segs */
 654         while (mbuf) {
 655                 sge++;
 656                 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
 657                 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off);
 658                 sge->length = mbuf->data_len;
 659                 mbuf = mbuf->next;
 660         }
 661         sge->length -= icv_len;
 662
 663         if (sess->dir == DIR_ENC) {
 664                 sge++;
 665                 DPAA2_SET_FLE_ADDR(sge,
 666                                 DPAA2_VADDR_TO_IOVA(sym_op->auth.digest.data));
 667                 sge->length = icv_len;
 668         }
 669         DPAA2_SET_FLE_FIN(sge);
 670
 671         sge++;
 672         mbuf = sym_op->m_src;
 673
 674         /* Configure Input FLE with Scatter/Gather Entry */
 675         DPAA2_SET_FLE_ADDR(ip_fle, DPAA2_VADDR_TO_IOVA(sge));
 676         DPAA2_SET_FLE_SG_EXT(ip_fle);
 677         DPAA2_SET_FLE_FIN(ip_fle);
 678         ip_fle->length = (sess->dir == DIR_ENC) ?
 679                         (sym_op->auth.data.length + sess->iv.length) :
 680                         (sym_op->auth.data.length + sess->iv.length +
 681                          icv_len);
 682
 683         /* Configure Input SGE for Encap/Decap */
 684         DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(iv_ptr));
 685         sge->length = sess->iv.length;
 686
 687         sge++;
 688         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
 689         DPAA2_SET_FLE_OFFSET(sge, sym_op->auth.data.offset +
 690                                 mbuf->data_off);
 691         sge->length = mbuf->data_len - sym_op->auth.data.offset;
 692
 693         mbuf = mbuf->next;
 694         /* i/p segs */
 695         while (mbuf) {
 696                 sge++;
 697                 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
 698                 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off);
 699                 sge->length = mbuf->data_len;
 700                 mbuf = mbuf->next;
 701         }
 702         sge->length -= icv_len;
 703
 704         if (sess->dir == DIR_DEC) {
 705                 sge++;
 706                 old_icv = (uint8_t *)(sge + 1);
 707                 memcpy(old_icv, sym_op->auth.digest.data,
 708                        icv_len);
 709                 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_icv));
 710                 sge->length = icv_len;
 711         }
 712
 713         DPAA2_SET_FLE_FIN(sge);
 714         if (auth_only_len) {
 715                 DPAA2_SET_FLE_INTERNAL_JD(ip_fle, auth_only_len);
 716                 DPAA2_SET_FD_INTERNAL_JD(fd, auth_only_len);
 717         }
 718         DPAA2_SET_FD_LEN(fd, ip_fle->length);
 719
 720         return 0;
 721 }
 722
 723 static inline int
 724 build_authenc_fd(dpaa2_sec_session *sess,
 725                  struct rte_crypto_op *op,
 726                  struct qbman_fd *fd, uint16_t bpid)
 727 {
 728         struct rte_crypto_sym_op *sym_op = op->sym;
 729         struct ctxt_priv *priv = sess->ctxt;
 730         struct qbman_fle *fle, *sge;
 731         struct sec_flow_context *flc;
 732         uint16_t auth_hdr_len = sym_op->cipher.data.offset -
 733                                 sym_op->auth.data.offset;
 734         uint16_t auth_tail_len = sym_op->auth.data.length -
 735                                 sym_op->cipher.data.length - auth_hdr_len;
 736         uint32_t auth_only_len = (auth_tail_len << 16) | auth_hdr_len;
 737
 738         int icv_len = sess->digest_length, retval;
 739         uint8_t *old_icv;
 740         uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
 741                         sess->iv.offset);
 742         struct rte_mbuf *dst;
 743
 744         if (sym_op->m_dst)
 745                 dst = sym_op->m_dst;
 746         else
 747                 dst = sym_op->m_src;
 748
 749         /* we are using the first FLE entry to store Mbuf.
 750          * Currently we donot know which FLE has the mbuf stored.
 751          * So while retreiving we can go back 1 FLE from the FD -ADDR
 752          * to get the MBUF Addr from the previous FLE.
 753          * We can have a better approach to use the inline Mbuf
 754          */
 755         retval = rte_mempool_get(priv->fle_pool, (void **)(&fle));
 756         if (retval) {
 757                 DPAA2_SEC_ERR("Memory alloc failed for SGE");
 758                 return -ENOMEM;
 759         }
 760         memset(fle, 0, FLE_POOL_BUF_SIZE);
 761         DPAA2_SET_FLE_ADDR(fle, (size_t)op);
 762         DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv);
 763         fle = fle + 1;
 764         sge = fle + 2;
 765         if (likely(bpid < MAX_BPID)) {
 766                 DPAA2_SET_FD_BPID(fd, bpid);
 767                 DPAA2_SET_FLE_BPID(fle, bpid);
 768                 DPAA2_SET_FLE_BPID(fle + 1, bpid);
 769                 DPAA2_SET_FLE_BPID(sge, bpid);
 770                 DPAA2_SET_FLE_BPID(sge + 1, bpid);
 771                 DPAA2_SET_FLE_BPID(sge + 2, bpid);
 772                 DPAA2_SET_FLE_BPID(sge + 3, bpid);
 773         } else {
 774                 DPAA2_SET_FD_IVP(fd);
 775                 DPAA2_SET_FLE_IVP(fle);
 776                 DPAA2_SET_FLE_IVP((fle + 1));
 777                 DPAA2_SET_FLE_IVP(sge);
 778                 DPAA2_SET_FLE_IVP((sge + 1));
 779                 DPAA2_SET_FLE_IVP((sge + 2));
 780                 DPAA2_SET_FLE_IVP((sge + 3));
 781         }
 782
 783         /* Save the shared descriptor */
 784         flc = &priv->flc_desc[0].flc;
 785         /* Configure FD as a FRAME LIST */
 786         DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(fle));
 787         DPAA2_SET_FD_COMPOUND_FMT(fd);
 788         DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
 789
 790         DPAA2_SEC_DP_DEBUG(
 791                 "AUTHENC: auth_off: 0x%x/length %d, digest-len=%d\n"
 792                 "cipher_off: 0x%x/length %d, iv-len=%d data_off: 0x%x\n",
 793                 sym_op->auth.data.offset,
 794                 sym_op->auth.data.length,
 795                 sess->digest_length,
 796                 sym_op->cipher.data.offset,
 797                 sym_op->cipher.data.length,
 798                 sess->iv.length,
 799                 sym_op->m_src->data_off);
 800
 801         /* Configure Output FLE with Scatter/Gather Entry */
 802         DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge));
 803         if (auth_only_len)
 804                 DPAA2_SET_FLE_INTERNAL_JD(fle, auth_only_len);
 805         fle->length = (sess->dir == DIR_ENC) ?
 806                         (sym_op->cipher.data.length + icv_len) :
 807                         sym_op->cipher.data.length;
 808
 809         DPAA2_SET_FLE_SG_EXT(fle);
 810
 811         /* Configure Output SGE for Encap/Decap */
 812         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(dst));
 813         DPAA2_SET_FLE_OFFSET(sge, sym_op->cipher.data.offset +
 814                                 dst->data_off);
 815         sge->length = sym_op->cipher.data.length;
 816
 817         if (sess->dir == DIR_ENC) {
 818                 sge++;
 819                 DPAA2_SET_FLE_ADDR(sge,
 820                                 DPAA2_VADDR_TO_IOVA(sym_op->auth.digest.data));
 821                 sge->length = sess->digest_length;
 822                 DPAA2_SET_FD_LEN(fd, (sym_op->auth.data.length +
 823                                         sess->iv.length));
 824         }
 825         DPAA2_SET_FLE_FIN(sge);
 826
 827         sge++;
 828         fle++;
 829
 830         /* Configure Input FLE with Scatter/Gather Entry */
 831         DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge));
 832         DPAA2_SET_FLE_SG_EXT(fle);
 833         DPAA2_SET_FLE_FIN(fle);
 834         fle->length = (sess->dir == DIR_ENC) ?
 835                         (sym_op->auth.data.length + sess->iv.length) :
 836                         (sym_op->auth.data.length + sess->iv.length +
 837                          sess->digest_length);
 838
 839         /* Configure Input SGE for Encap/Decap */
 840         DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(iv_ptr));
 841         sge->length = sess->iv.length;
 842         sge++;
 843
 844         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src));
 845         DPAA2_SET_FLE_OFFSET(sge, sym_op->auth.data.offset +
 846                                 sym_op->m_src->data_off);
 847         sge->length = sym_op->auth.data.length;
 848         if (sess->dir == DIR_DEC) {
 849                 sge++;
 850                 old_icv = (uint8_t *)(sge + 1);
 851                 memcpy(old_icv, sym_op->auth.digest.data,
 852                        sess->digest_length);
 853                 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_icv));
 854                 sge->length = sess->digest_length;
 855                 DPAA2_SET_FD_LEN(fd, (sym_op->auth.data.length +
 856                                  sess->digest_length +
 857                                  sess->iv.length));
 858         }
 859         DPAA2_SET_FLE_FIN(sge);
 860         if (auth_only_len) {
 861                 DPAA2_SET_FLE_INTERNAL_JD(fle, auth_only_len);
 862                 DPAA2_SET_FD_INTERNAL_JD(fd, auth_only_len);
 863         }
 864         return 0;
 865 }
 866
 867 static inline int build_auth_sg_fd(
 868                 dpaa2_sec_session *sess,
 869                 struct rte_crypto_op *op,
 870                 struct qbman_fd *fd,
 871                 __rte_unused uint16_t bpid)
 872 {
 873         struct rte_crypto_sym_op *sym_op = op->sym;
 874         struct qbman_fle *fle, *sge, *ip_fle, *op_fle;
 875         struct sec_flow_context *flc;
 876         struct ctxt_priv *priv = sess->ctxt;
 877         int data_len, data_offset;
 878         uint8_t *old_digest;
 879         struct rte_mbuf *mbuf;
 880
 881         data_len = sym_op->auth.data.length;
 882         data_offset = sym_op->auth.data.offset;
 883
 884         if (sess->auth_alg == RTE_CRYPTO_AUTH_SNOW3G_UIA2 ||
 885             sess->auth_alg == RTE_CRYPTO_AUTH_ZUC_EIA3) {
 886                 if ((data_len & 7) || (data_offset & 7)) {
 887                         DPAA2_SEC_ERR("AUTH: len/offset must be full bytes");
 888                         return -ENOTSUP;
 889                 }
 890
 891                 data_len = data_len >> 3;
 892                 data_offset = data_offset >> 3;
 893         }
 894
 895         mbuf = sym_op->m_src;
 896         fle = (struct qbman_fle *)rte_malloc(NULL,
 897                         FLE_SG_MEM_SIZE(mbuf->nb_segs),
 898                         RTE_CACHE_LINE_SIZE);
 899         if (unlikely(!fle)) {
 900                 DPAA2_SEC_ERR("AUTH SG: Memory alloc failed for SGE");
 901                 return -ENOMEM;
 902         }
 903         memset(fle, 0, FLE_SG_MEM_SIZE(mbuf->nb_segs));
 904         /* first FLE entry used to store mbuf and session ctxt */
 905         DPAA2_SET_FLE_ADDR(fle, (size_t)op);
 906         DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv);
 907         op_fle = fle + 1;
 908         ip_fle = fle + 2;
 909         sge = fle + 3;
 910
 911         flc = &priv->flc_desc[DESC_INITFINAL].flc;
 912         /* sg FD */
 913         DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
 914         DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(op_fle));
 915         DPAA2_SET_FD_COMPOUND_FMT(fd);
 916
 917         /* o/p fle */
 918         DPAA2_SET_FLE_ADDR(op_fle,
 919                                 DPAA2_VADDR_TO_IOVA(sym_op->auth.digest.data));
 920         op_fle->length = sess->digest_length;
 921
 922         /* i/p fle */
 923         DPAA2_SET_FLE_SG_EXT(ip_fle);
 924         DPAA2_SET_FLE_ADDR(ip_fle, DPAA2_VADDR_TO_IOVA(sge));
 925         ip_fle->length = data_len;
 926
 927         if (sess->iv.length) {
 928                 uint8_t *iv_ptr;
 929
 930                 iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
 931                                                    sess->iv.offset);
 932
 933                 if (sess->auth_alg == RTE_CRYPTO_AUTH_SNOW3G_UIA2) {
 934                         iv_ptr = conv_to_snow_f9_iv(iv_ptr);
 935                         sge->length = 12;
 936                 } else if (sess->auth_alg == RTE_CRYPTO_AUTH_ZUC_EIA3) {
 937                         iv_ptr = conv_to_zuc_eia_iv(iv_ptr);
 938                         sge->length = 8;
 939                 } else {
 940                         sge->length = sess->iv.length;
 941                 }
 942                 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(iv_ptr));
 943                 ip_fle->length += sge->length;
 944                 sge++;
 945         }
 946         /* i/p 1st seg */
 947         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
 948         DPAA2_SET_FLE_OFFSET(sge, data_offset + mbuf->data_off);
 949
 950         if (data_len <= (mbuf->data_len - data_offset)) {
 951                 sge->length = data_len;
 952                 data_len = 0;
 953         } else {
 954                 sge->length = mbuf->data_len - data_offset;
 955
 956                 /* remaining i/p segs */
 957                 while ((data_len = data_len - sge->length) &&
 958                        (mbuf = mbuf->next)) {
 959                         sge++;
 960                         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
 961                         DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off);
 962                         if (data_len > mbuf->data_len)
 963                                 sge->length = mbuf->data_len;
 964                         else
 965                                 sge->length = data_len;
 966                 }
 967         }
 968
 969         if (sess->dir == DIR_DEC) {
 970                 /* Digest verification case */
 971                 sge++;
 972                 old_digest = (uint8_t *)(sge + 1);
 973                 rte_memcpy(old_digest, sym_op->auth.digest.data,
 974                            sess->digest_length);
 975                 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_digest));
 976                 sge->length = sess->digest_length;
 977                 ip_fle->length += sess->digest_length;
 978         }
 979         DPAA2_SET_FLE_FIN(sge);
 980         DPAA2_SET_FLE_FIN(ip_fle);
 981         DPAA2_SET_FD_LEN(fd, ip_fle->length);
 982
 983         return 0;
 984 }
 985
 986 static inline int
 987 build_auth_fd(dpaa2_sec_session *sess, struct rte_crypto_op *op,
 988               struct qbman_fd *fd, uint16_t bpid)
 989 {
 990         struct rte_crypto_sym_op *sym_op = op->sym;
 991         struct qbman_fle *fle, *sge;
 992         struct sec_flow_context *flc;
 993         struct ctxt_priv *priv = sess->ctxt;
 994         int data_len, data_offset;
 995         uint8_t *old_digest;
 996         int retval;
 997
 998         data_len = sym_op->auth.data.length;
 999         data_offset = sym_op->auth.data.offset;
1000
1001         if (sess->auth_alg == RTE_CRYPTO_AUTH_SNOW3G_UIA2 ||
1002             sess->auth_alg == RTE_CRYPTO_AUTH_ZUC_EIA3) {
1003                 if ((data_len & 7) || (data_offset & 7)) {
1004                         DPAA2_SEC_ERR("AUTH: len/offset must be full bytes");
1005                         return -ENOTSUP;
1006                 }
1007
1008                 data_len = data_len >> 3;
1009                 data_offset = data_offset >> 3;
1010         }
1011
1012         retval = rte_mempool_get(priv->fle_pool, (void **)(&fle));
1013         if (retval) {
1014                 DPAA2_SEC_ERR("AUTH Memory alloc failed for SGE");
1015                 return -ENOMEM;
1016         }
1017         memset(fle, 0, FLE_POOL_BUF_SIZE);
1018         /* TODO we are using the first FLE entry to store Mbuf.
1019          * Currently we donot know which FLE has the mbuf stored.
1020          * So while retreiving we can go back 1 FLE from the FD -ADDR
1021          * to get the MBUF Addr from the previous FLE.
1022          * We can have a better approach to use the inline Mbuf
1023          */
1024         DPAA2_SET_FLE_ADDR(fle, (size_t)op);
1025         DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv);
1026         fle = fle + 1;
1027         sge = fle + 2;
1028
1029         if (likely(bpid < MAX_BPID)) {
1030                 DPAA2_SET_FD_BPID(fd, bpid);
1031                 DPAA2_SET_FLE_BPID(fle, bpid);
1032                 DPAA2_SET_FLE_BPID(fle + 1, bpid);
1033                 DPAA2_SET_FLE_BPID(sge, bpid);
1034                 DPAA2_SET_FLE_BPID(sge + 1, bpid);
1035         } else {
1036                 DPAA2_SET_FD_IVP(fd);
1037                 DPAA2_SET_FLE_IVP(fle);
1038                 DPAA2_SET_FLE_IVP((fle + 1));
1039                 DPAA2_SET_FLE_IVP(sge);
1040                 DPAA2_SET_FLE_IVP((sge + 1));
1041         }
1042
1043         flc = &priv->flc_desc[DESC_INITFINAL].flc;
1044         DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
1045         DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(fle));
1046         DPAA2_SET_FD_COMPOUND_FMT(fd);
1047
1048         DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sym_op->auth.digest.data));
1049         fle->length = sess->digest_length;
1050         fle++;
1051
1052         /* Setting input FLE */
1053         DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge));
1054         DPAA2_SET_FLE_SG_EXT(fle);
1055         fle->length = data_len;
1056
1057         if (sess->iv.length) {
1058                 uint8_t *iv_ptr;
1059
1060                 iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
1061                                                    sess->iv.offset);
1062
1063                 if (sess->auth_alg == RTE_CRYPTO_AUTH_SNOW3G_UIA2) {
1064                         iv_ptr = conv_to_snow_f9_iv(iv_ptr);
1065                         sge->length = 12;
1066                 } else if (sess->auth_alg == RTE_CRYPTO_AUTH_ZUC_EIA3) {
1067                         iv_ptr = conv_to_zuc_eia_iv(iv_ptr);
1068                         sge->length = 8;
1069                 } else {
1070                         sge->length = sess->iv.length;
1071                 }
1072
1073                 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(iv_ptr));
1074                 fle->length = fle->length + sge->length;
1075                 sge++;
1076         }
1077
1078         /* Setting data to authenticate */
1079         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src));
1080         DPAA2_SET_FLE_OFFSET(sge, data_offset + sym_op->m_src->data_off);
1081         sge->length = data_len;
1082
1083         if (sess->dir == DIR_DEC) {
1084                 sge++;
1085                 old_digest = (uint8_t *)(sge + 1);
1086                 rte_memcpy(old_digest, sym_op->auth.digest.data,
1087                            sess->digest_length);
1088                 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_digest));
1089                 sge->length = sess->digest_length;
1090                 fle->length = fle->length + sess->digest_length;
1091         }
1092
1093         DPAA2_SET_FLE_FIN(sge);
1094         DPAA2_SET_FLE_FIN(fle);
1095         DPAA2_SET_FD_LEN(fd, fle->length);
1096
1097         return 0;
1098 }
1099
1100 static int
1101 build_cipher_sg_fd(dpaa2_sec_session *sess, struct rte_crypto_op *op,
1102                 struct qbman_fd *fd, __rte_unused uint16_t bpid)
1103 {
1104         struct rte_crypto_sym_op *sym_op = op->sym;
1105         struct qbman_fle *ip_fle, *op_fle, *sge, *fle;
1106         int data_len, data_offset;
1107         struct sec_flow_context *flc;
1108         struct ctxt_priv *priv = sess->ctxt;
1109         struct rte_mbuf *mbuf;
1110         uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
1111                         sess->iv.offset);
1112
1113         data_len = sym_op->cipher.data.length;
1114         data_offset = sym_op->cipher.data.offset;
1115
1116         if (sess->cipher_alg == RTE_CRYPTO_CIPHER_SNOW3G_UEA2 ||
1117                 sess->cipher_alg == RTE_CRYPTO_CIPHER_ZUC_EEA3) {
1118                 if ((data_len & 7) || (data_offset & 7)) {
1119                         DPAA2_SEC_ERR("CIPHER: len/offset must be full bytes");
1120                         return -ENOTSUP;
1121                 }
1122
1123                 data_len = data_len >> 3;
1124                 data_offset = data_offset >> 3;
1125         }
1126
1127         if (sym_op->m_dst)
1128                 mbuf = sym_op->m_dst;
1129         else
1130                 mbuf = sym_op->m_src;
1131
1132         /* first FLE entry used to store mbuf and session ctxt */
1133         fle = (struct qbman_fle *)rte_malloc(NULL,
1134                         FLE_SG_MEM_SIZE(mbuf->nb_segs + sym_op->m_src->nb_segs),
1135                         RTE_CACHE_LINE_SIZE);
1136         if (!fle) {
1137                 DPAA2_SEC_ERR("CIPHER SG: Memory alloc failed for SGE");
1138                 return -ENOMEM;
1139         }
1140         memset(fle, 0, FLE_SG_MEM_SIZE(mbuf->nb_segs + sym_op->m_src->nb_segs));
1141         /* first FLE entry used to store mbuf and session ctxt */
1142         DPAA2_SET_FLE_ADDR(fle, (size_t)op);
1143         DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv);
1144
1145         op_fle = fle + 1;
1146         ip_fle = fle + 2;
1147         sge = fle + 3;
1148
1149         flc = &priv->flc_desc[0].flc;
1150
1151         DPAA2_SEC_DP_DEBUG(
1152                 "CIPHER SG: cipher_off: 0x%x/length %d, ivlen=%d"
1153                 " data_off: 0x%x\n",
1154                 data_offset,
1155                 data_len,
1156                 sess->iv.length,
1157                 sym_op->m_src->data_off);
1158
1159         /* o/p fle */
1160         DPAA2_SET_FLE_ADDR(op_fle, DPAA2_VADDR_TO_IOVA(sge));
1161         op_fle->length = data_len;
1162         DPAA2_SET_FLE_SG_EXT(op_fle);
1163
1164         /* o/p 1st seg */
1165         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
1166         DPAA2_SET_FLE_OFFSET(sge, data_offset + mbuf->data_off);
1167         sge->length = mbuf->data_len - data_offset;
1168
1169         mbuf = mbuf->next;
1170         /* o/p segs */
1171         while (mbuf) {
1172                 sge++;
1173                 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
1174                 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off);
1175                 sge->length = mbuf->data_len;
1176                 mbuf = mbuf->next;
1177         }
1178         DPAA2_SET_FLE_FIN(sge);
1179
1180         DPAA2_SEC_DP_DEBUG(
1181                 "CIPHER SG: 1 - flc = %p, fle = %p FLEaddr = %x-%x, len %d\n",
1182                 flc, fle, fle->addr_hi, fle->addr_lo,
1183                 fle->length);
1184
1185         /* i/p fle */
1186         mbuf = sym_op->m_src;
1187         sge++;
1188         DPAA2_SET_FLE_ADDR(ip_fle, DPAA2_VADDR_TO_IOVA(sge));
1189         ip_fle->length = sess->iv.length + data_len;
1190         DPAA2_SET_FLE_SG_EXT(ip_fle);
1191
1192         /* i/p IV */
1193         DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(iv_ptr));
1194         DPAA2_SET_FLE_OFFSET(sge, 0);
1195         sge->length = sess->iv.length;
1196
1197         sge++;
1198
1199         /* i/p 1st seg */
1200         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
1201         DPAA2_SET_FLE_OFFSET(sge, data_offset + mbuf->data_off);
1202         sge->length = mbuf->data_len - data_offset;
1203
1204         mbuf = mbuf->next;
1205         /* i/p segs */
1206         while (mbuf) {
1207                 sge++;
1208                 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
1209                 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off);
1210                 sge->length = mbuf->data_len;
1211                 mbuf = mbuf->next;
1212         }
1213         DPAA2_SET_FLE_FIN(sge);
1214         DPAA2_SET_FLE_FIN(ip_fle);
1215
1216         /* sg fd */
1217         DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(op_fle));
1218         DPAA2_SET_FD_LEN(fd, ip_fle->length);
1219         DPAA2_SET_FD_COMPOUND_FMT(fd);
1220         DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
1221
1222         DPAA2_SEC_DP_DEBUG(
1223                 "CIPHER SG: fdaddr =%" PRIx64 " bpid =%d meta =%d"
1224                 " off =%d, len =%d\n",
1225                 DPAA2_GET_FD_ADDR(fd),
1226                 DPAA2_GET_FD_BPID(fd),
1227                 rte_dpaa2_bpid_info[bpid].meta_data_size,
1228                 DPAA2_GET_FD_OFFSET(fd),
1229                 DPAA2_GET_FD_LEN(fd));
1230         return 0;
1231 }
1232
1233 static int
1234 build_cipher_fd(dpaa2_sec_session *sess, struct rte_crypto_op *op,
1235                 struct qbman_fd *fd, uint16_t bpid)
1236 {
1237         struct rte_crypto_sym_op *sym_op = op->sym;
1238         struct qbman_fle *fle, *sge;
1239         int retval, data_len, data_offset;
1240         struct sec_flow_context *flc;
1241         struct ctxt_priv *priv = sess->ctxt;
1242         uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
1243                         sess->iv.offset);
1244         struct rte_mbuf *dst;
1245
1246         data_len = sym_op->cipher.data.length;
1247         data_offset = sym_op->cipher.data.offset;
1248
1249         if (sess->cipher_alg == RTE_CRYPTO_CIPHER_SNOW3G_UEA2 ||
1250                 sess->cipher_alg == RTE_CRYPTO_CIPHER_ZUC_EEA3) {
1251                 if ((data_len & 7) || (data_offset & 7)) {
1252                         DPAA2_SEC_ERR("CIPHER: len/offset must be full bytes");
1253                         return -ENOTSUP;
1254                 }
1255
1256                 data_len = data_len >> 3;
1257                 data_offset = data_offset >> 3;
1258         }
1259
1260         if (sym_op->m_dst)
1261                 dst = sym_op->m_dst;
1262         else
1263                 dst = sym_op->m_src;
1264
1265         retval = rte_mempool_get(priv->fle_pool, (void **)(&fle));
1266         if (retval) {
1267                 DPAA2_SEC_ERR("CIPHER: Memory alloc failed for SGE");
1268                 return -ENOMEM;
1269         }
1270         memset(fle, 0, FLE_POOL_BUF_SIZE);
1271         /* TODO we are using the first FLE entry to store Mbuf.
1272          * Currently we donot know which FLE has the mbuf stored.
1273          * So while retreiving we can go back 1 FLE from the FD -ADDR
1274          * to get the MBUF Addr from the previous FLE.
1275          * We can have a better approach to use the inline Mbuf
1276          */
1277         DPAA2_SET_FLE_ADDR(fle, (size_t)op);
1278         DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv);
1279         fle = fle + 1;
1280         sge = fle + 2;
1281
1282         if (likely(bpid < MAX_BPID)) {
1283                 DPAA2_SET_FD_BPID(fd, bpid);
1284                 DPAA2_SET_FLE_BPID(fle, bpid);
1285                 DPAA2_SET_FLE_BPID(fle + 1, bpid);
1286                 DPAA2_SET_FLE_BPID(sge, bpid);
1287                 DPAA2_SET_FLE_BPID(sge + 1, bpid);
1288         } else {
1289                 DPAA2_SET_FD_IVP(fd);
1290                 DPAA2_SET_FLE_IVP(fle);
1291                 DPAA2_SET_FLE_IVP((fle + 1));
1292                 DPAA2_SET_FLE_IVP(sge);
1293                 DPAA2_SET_FLE_IVP((sge + 1));
1294         }
1295
1296         flc = &priv->flc_desc[0].flc;
1297         DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(fle));
1298         DPAA2_SET_FD_LEN(fd, data_len + sess->iv.length);
1299         DPAA2_SET_FD_COMPOUND_FMT(fd);
1300         DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
1301
1302         DPAA2_SEC_DP_DEBUG(
1303                 "CIPHER: cipher_off: 0x%x/length %d, ivlen=%d,"
1304                 " data_off: 0x%x\n",
1305                 data_offset,
1306                 data_len,
1307                 sess->iv.length,
1308                 sym_op->m_src->data_off);
1309
1310         DPAA2_SET_FLE_ADDR(fle, DPAA2_MBUF_VADDR_TO_IOVA(dst));
1311         DPAA2_SET_FLE_OFFSET(fle, data_offset + dst->data_off);
1312
1313         fle->length = data_len + sess->iv.length;
1314
1315         DPAA2_SEC_DP_DEBUG(
1316                 "CIPHER: 1 - flc = %p, fle = %p FLEaddr = %x-%x, length %d\n",
1317                 flc, fle, fle->addr_hi, fle->addr_lo,
1318                 fle->length);
1319
1320         fle++;
1321
1322         DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge));
1323         fle->length = data_len + sess->iv.length;
1324
1325         DPAA2_SET_FLE_SG_EXT(fle);
1326
1327         DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(iv_ptr));
1328         sge->length = sess->iv.length;
1329
1330         sge++;
1331         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src));
1332         DPAA2_SET_FLE_OFFSET(sge, data_offset + sym_op->m_src->data_off);
1333
1334         sge->length = data_len;
1335         DPAA2_SET_FLE_FIN(sge);
1336         DPAA2_SET_FLE_FIN(fle);
1337
1338         DPAA2_SEC_DP_DEBUG(
1339                 "CIPHER: fdaddr =%" PRIx64 " bpid =%d meta =%d"
1340                 " off =%d, len =%d\n",
1341                 DPAA2_GET_FD_ADDR(fd),
1342                 DPAA2_GET_FD_BPID(fd),
1343                 rte_dpaa2_bpid_info[bpid].meta_data_size,
1344                 DPAA2_GET_FD_OFFSET(fd),
1345                 DPAA2_GET_FD_LEN(fd));
1346
1347         return 0;
1348 }
1349
1350 static inline int
1351 build_sec_fd(struct rte_crypto_op *op,
1352              struct qbman_fd *fd, uint16_t bpid)
1353 {
1354         int ret = -1;
1355         dpaa2_sec_session *sess;
1356
1357         if (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION)
1358                 sess = (dpaa2_sec_session *)get_sym_session_private_data(
1359                                 op->sym->session, cryptodev_driver_id);
1360 #ifdef RTE_LIBRTE_SECURITY
1361         else if (op->sess_type == RTE_CRYPTO_OP_SECURITY_SESSION)
1362                 sess = (dpaa2_sec_session *)get_sec_session_private_data(
1363                                 op->sym->sec_session);
1364 #endif
1365         else
1366                 return -ENOTSUP;
1367
1368         if (!sess)
1369                 return -EINVAL;
1370
1371         /* Any of the buffer is segmented*/
1372         if (!rte_pktmbuf_is_contiguous(op->sym->m_src) ||
1373                   ((op->sym->m_dst != NULL) &&
1374                    !rte_pktmbuf_is_contiguous(op->sym->m_dst))) {
1375                 switch (sess->ctxt_type) {
1376                 case DPAA2_SEC_CIPHER:
1377                         ret = build_cipher_sg_fd(sess, op, fd, bpid);
1378                         break;
1379                 case DPAA2_SEC_AUTH:
1380                         ret = build_auth_sg_fd(sess, op, fd, bpid);
1381                         break;
1382                 case DPAA2_SEC_AEAD:
1383                         ret = build_authenc_gcm_sg_fd(sess, op, fd, bpid);
1384                         break;
1385                 case DPAA2_SEC_CIPHER_HASH:
1386                         ret = build_authenc_sg_fd(sess, op, fd, bpid);
1387                         break;
1388 #ifdef RTE_LIBRTE_SECURITY
1389                 case DPAA2_SEC_IPSEC:
1390                 case DPAA2_SEC_PDCP:
1391                         ret = build_proto_compound_sg_fd(sess, op, fd, bpid);
1392                         break;
1393 #endif
1394                 case DPAA2_SEC_HASH_CIPHER:
1395                 default:
1396                         DPAA2_SEC_ERR("error: Unsupported session");
1397                 }
1398         } else {
1399                 switch (sess->ctxt_type) {
1400                 case DPAA2_SEC_CIPHER:
1401                         ret = build_cipher_fd(sess, op, fd, bpid);
1402                         break;
1403                 case DPAA2_SEC_AUTH:
1404                         ret = build_auth_fd(sess, op, fd, bpid);
1405                         break;
1406                 case DPAA2_SEC_AEAD:
1407                         ret = build_authenc_gcm_fd(sess, op, fd, bpid);
1408                         break;
1409                 case DPAA2_SEC_CIPHER_HASH:
1410                         ret = build_authenc_fd(sess, op, fd, bpid);
1411                         break;
1412 #ifdef RTE_LIBRTE_SECURITY
1413                 case DPAA2_SEC_IPSEC:
1414                         ret = build_proto_fd(sess, op, fd, bpid);
1415                         break;
1416                 case DPAA2_SEC_PDCP:
1417                         ret = build_proto_compound_fd(sess, op, fd, bpid);
1418                         break;
1419 #endif
1420                 case DPAA2_SEC_HASH_CIPHER:
1421                 default:
1422                         DPAA2_SEC_ERR("error: Unsupported session");
1423                         ret = -ENOTSUP;
1424                 }
1425         }
1426         return ret;
1427 }
1428
1429 static uint16_t
1430 dpaa2_sec_enqueue_burst(void *qp, struct rte_crypto_op **ops,
1431                         uint16_t nb_ops)
1432 {
1433         /* Function to transmit the frames to given device and VQ*/
1434         uint32_t loop;
1435         int32_t ret;
1436         struct qbman_fd fd_arr[MAX_TX_RING_SLOTS];
1437         uint32_t frames_to_send, retry_count;
1438         struct qbman_eq_desc eqdesc;
1439         struct dpaa2_sec_qp *dpaa2_qp = (struct dpaa2_sec_qp *)qp;
1440         struct qbman_swp *swp;
1441         uint16_t num_tx = 0;
1442         uint32_t flags[MAX_TX_RING_SLOTS] = {0};
1443         /*todo - need to support multiple buffer pools */
1444         uint16_t bpid;
1445         struct rte_mempool *mb_pool;
1446
1447         if (unlikely(nb_ops == 0))
1448                 return 0;
1449
1450         if (ops[0]->sess_type == RTE_CRYPTO_OP_SESSIONLESS) {
1451                 DPAA2_SEC_ERR("sessionless crypto op not supported");
1452                 return 0;
1453         }
1454         /*Prepare enqueue descriptor*/
1455         qbman_eq_desc_clear(&eqdesc);
1456         qbman_eq_desc_set_no_orp(&eqdesc, DPAA2_EQ_RESP_ERR_FQ);
1457         qbman_eq_desc_set_response(&eqdesc, 0, 0);
1458         qbman_eq_desc_set_fq(&eqdesc, dpaa2_qp->tx_vq.fqid);
1459
1460         if (!DPAA2_PER_LCORE_DPIO) {
1461                 ret = dpaa2_affine_qbman_swp();
1462                 if (ret) {
1463                         DPAA2_SEC_ERR("Failure in affining portal");
1464                         return 0;
1465                 }
1466         }
1467         swp = DPAA2_PER_LCORE_PORTAL;
1468
1469         while (nb_ops) {
1470                 frames_to_send = (nb_ops > dpaa2_eqcr_size) ?
1471                         dpaa2_eqcr_size : nb_ops;
1472
1473                 for (loop = 0; loop < frames_to_send; loop++) {
1474                         if ((*ops)->sym->m_src->seqn) {
1475                          uint8_t dqrr_index = (*ops)->sym->m_src->seqn - 1;
1476
1477                          flags[loop] = QBMAN_ENQUEUE_FLAG_DCA | dqrr_index;
1478                          DPAA2_PER_LCORE_DQRR_SIZE--;
1479                          DPAA2_PER_LCORE_DQRR_HELD &= ~(1 << dqrr_index);
1480                          (*ops)->sym->m_src->seqn = DPAA2_INVALID_MBUF_SEQN;
1481                         }
1482
1483                         /*Clear the unused FD fields before sending*/
1484                         memset(&fd_arr[loop], 0, sizeof(struct qbman_fd));
1485                         mb_pool = (*ops)->sym->m_src->pool;
1486                         bpid = mempool_to_bpid(mb_pool);
1487                         ret = build_sec_fd(*ops, &fd_arr[loop], bpid);
1488                         if (ret) {
1489                                 DPAA2_SEC_ERR("error: Improper packet contents"
1490                                               " for crypto operation");
1491                                 goto skip_tx;
1492                         }
1493                         ops++;
1494                 }
1495
1496                 loop = 0;
1497                 retry_count = 0;
1498                 while (loop < frames_to_send) {
1499                         ret = qbman_swp_enqueue_multiple(swp, &eqdesc,
1500                                                          &fd_arr[loop],
1501                                                          &flags[loop],
1502                                                          frames_to_send - loop);
1503                         if (unlikely(ret < 0)) {
1504                                 retry_count++;
1505                                 if (retry_count > DPAA2_MAX_TX_RETRY_COUNT) {
1506                                         num_tx += loop;
1507                                         nb_ops -= loop;
1508                                         goto skip_tx;
1509                                 }
1510                         } else {
1511                                 loop += ret;
1512                                 retry_count = 0;
1513                         }
1514                 }
1515
1516                 num_tx += loop;
1517                 nb_ops -= loop;
1518         }
1519 skip_tx:
1520         dpaa2_qp->tx_vq.tx_pkts += num_tx;
1521         dpaa2_qp->tx_vq.err_pkts += nb_ops;
1522         return num_tx;
1523 }
1524
1525 #ifdef RTE_LIBRTE_SECURITY
1526 static inline struct rte_crypto_op *
1527 sec_simple_fd_to_mbuf(const struct qbman_fd *fd)
1528 {
1529         struct rte_crypto_op *op;
1530         uint16_t len = DPAA2_GET_FD_LEN(fd);
1531         int16_t diff = 0;
1532         dpaa2_sec_session *sess_priv __rte_unused;
1533
1534         struct rte_mbuf *mbuf = DPAA2_INLINE_MBUF_FROM_BUF(
1535                 DPAA2_IOVA_TO_VADDR(DPAA2_GET_FD_ADDR(fd)),
1536                 rte_dpaa2_bpid_info[DPAA2_GET_FD_BPID(fd)].meta_data_size);
1537
1538         diff = len - mbuf->pkt_len;
1539         mbuf->pkt_len += diff;
1540         mbuf->data_len += diff;
1541         op = (struct rte_crypto_op *)(size_t)mbuf->buf_iova;
1542         mbuf->buf_iova = op->sym->aead.digest.phys_addr;
1543         op->sym->aead.digest.phys_addr = 0L;
1544
1545         sess_priv = (dpaa2_sec_session *)get_sec_session_private_data(
1546                                 op->sym->sec_session);
1547         if (sess_priv->dir == DIR_ENC)
1548                 mbuf->data_off += SEC_FLC_DHR_OUTBOUND;
1549         else
1550                 mbuf->data_off += SEC_FLC_DHR_INBOUND;
1551
1552         return op;
1553 }
1554 #endif
1555
1556 static inline struct rte_crypto_op *
1557 sec_fd_to_mbuf(const struct qbman_fd *fd)
1558 {
1559         struct qbman_fle *fle;
1560         struct rte_crypto_op *op;
1561         struct ctxt_priv *priv;
1562         struct rte_mbuf *dst, *src;
1563
1564 #ifdef RTE_LIBRTE_SECURITY
1565         if (DPAA2_FD_GET_FORMAT(fd) == qbman_fd_single)
1566                 return sec_simple_fd_to_mbuf(fd);
1567 #endif
1568         fle = (struct qbman_fle *)DPAA2_IOVA_TO_VADDR(DPAA2_GET_FD_ADDR(fd));
1569
1570         DPAA2_SEC_DP_DEBUG("FLE addr = %x - %x, offset = %x\n",
1571                            fle->addr_hi, fle->addr_lo, fle->fin_bpid_offset);
1572
1573         /* we are using the first FLE entry to store Mbuf.
1574          * Currently we donot know which FLE has the mbuf stored.
1575          * So while retreiving we can go back 1 FLE from the FD -ADDR
1576          * to get the MBUF Addr from the previous FLE.
1577          * We can have a better approach to use the inline Mbuf
1578          */
1579
1580         if (unlikely(DPAA2_GET_FD_IVP(fd))) {
1581                 /* TODO complete it. */
1582                 DPAA2_SEC_ERR("error: non inline buffer");
1583                 return NULL;
1584         }
1585         op = (struct rte_crypto_op *)DPAA2_GET_FLE_ADDR((fle - 1));
1586
1587         /* Prefeth op */
1588         src = op->sym->m_src;
1589         rte_prefetch0(src);
1590
1591         if (op->sym->m_dst) {
1592                 dst = op->sym->m_dst;
1593                 rte_prefetch0(dst);
1594         } else
1595                 dst = src;
1596
1597 #ifdef RTE_LIBRTE_SECURITY
1598         if (op->sess_type == RTE_CRYPTO_OP_SECURITY_SESSION) {
1599                 uint16_t len = DPAA2_GET_FD_LEN(fd);
1600                 dst->pkt_len = len;
1601                 while (dst->next != NULL) {
1602                         len -= dst->data_len;
1603                         dst = dst->next;
1604                 }
1605                 dst->data_len = len;
1606         }
1607 #endif
1608         DPAA2_SEC_DP_DEBUG("mbuf %p BMAN buf addr %p,"
1609                 " fdaddr =%" PRIx64 " bpid =%d meta =%d off =%d, len =%d\n",
1610                 (void *)dst,
1611                 dst->buf_addr,
1612                 DPAA2_GET_FD_ADDR(fd),
1613                 DPAA2_GET_FD_BPID(fd),
1614                 rte_dpaa2_bpid_info[DPAA2_GET_FD_BPID(fd)].meta_data_size,
1615                 DPAA2_GET_FD_OFFSET(fd),
1616                 DPAA2_GET_FD_LEN(fd));
1617
1618         /* free the fle memory */
1619         if (likely(rte_pktmbuf_is_contiguous(src))) {
1620                 priv = (struct ctxt_priv *)(size_t)DPAA2_GET_FLE_CTXT(fle - 1);
1621                 rte_mempool_put(priv->fle_pool, (void *)(fle-1));
1622         } else
1623                 rte_free((void *)(fle-1));
1624
1625         return op;
1626 }
1627
1628 static uint16_t
1629 dpaa2_sec_dequeue_burst(void *qp, struct rte_crypto_op **ops,
1630                         uint16_t nb_ops)
1631 {
1632         /* Function is responsible to receive frames for a given device and VQ*/
1633         struct dpaa2_sec_qp *dpaa2_qp = (struct dpaa2_sec_qp *)qp;
1634         struct qbman_result *dq_storage;
1635         uint32_t fqid = dpaa2_qp->rx_vq.fqid;
1636         int ret, num_rx = 0;
1637         uint8_t is_last = 0, status;
1638         struct qbman_swp *swp;
1639         const struct qbman_fd *fd;
1640         struct qbman_pull_desc pulldesc;
1641
1642         if (!DPAA2_PER_LCORE_DPIO) {
1643                 ret = dpaa2_affine_qbman_swp();
1644                 if (ret) {
1645                         DPAA2_SEC_ERR("Failure in affining portal");
1646                         return 0;
1647                 }
1648         }
1649         swp = DPAA2_PER_LCORE_PORTAL;
1650         dq_storage = dpaa2_qp->rx_vq.q_storage->dq_storage[0];
1651
1652         qbman_pull_desc_clear(&pulldesc);
1653         qbman_pull_desc_set_numframes(&pulldesc,
1654                                       (nb_ops > dpaa2_dqrr_size) ?
1655                                       dpaa2_dqrr_size : nb_ops);
1656         qbman_pull_desc_set_fq(&pulldesc, fqid);
1657         qbman_pull_desc_set_storage(&pulldesc, dq_storage,
1658                                     (dma_addr_t)DPAA2_VADDR_TO_IOVA(dq_storage),
1659                                     1);
1660
1661         /*Issue a volatile dequeue command. */
1662         while (1) {
1663                 if (qbman_swp_pull(swp, &pulldesc)) {
1664                         DPAA2_SEC_WARN(
1665                                 "SEC VDQ command is not issued : QBMAN busy");
1666                         /* Portal was busy, try again */
1667                         continue;
1668                 }
1669                 break;
1670         };
1671
1672         /* Receive the packets till Last Dequeue entry is found with
1673          * respect to the above issues PULL command.
1674          */
1675         while (!is_last) {
1676                 /* Check if the previous issued command is completed.
1677                  * Also seems like the SWP is shared between the Ethernet Driver
1678                  * and the SEC driver.
1679                  */
1680                 while (!qbman_check_command_complete(dq_storage))
1681                         ;
1682
1683                 /* Loop until the dq_storage is updated with
1684                  * new token by QBMAN
1685                  */
1686                 while (!qbman_check_new_result(dq_storage))
1687                         ;
1688                 /* Check whether Last Pull command is Expired and
1689                  * setting Condition for Loop termination
1690                  */
1691                 if (qbman_result_DQ_is_pull_complete(dq_storage)) {
1692                         is_last = 1;
1693                         /* Check for valid frame. */
1694                         status = (uint8_t)qbman_result_DQ_flags(dq_storage);
1695                         if (unlikely(
1696                                 (status & QBMAN_DQ_STAT_VALIDFRAME) == 0)) {
1697                                 DPAA2_SEC_DP_DEBUG("No frame is delivered\n");
1698                                 continue;
1699                         }
1700                 }
1701
1702                 fd = qbman_result_DQ_fd(dq_storage);
1703                 ops[num_rx] = sec_fd_to_mbuf(fd);
1704
1705                 if (unlikely(fd->simple.frc)) {
1706                         /* TODO Parse SEC errors */
1707                         DPAA2_SEC_ERR("SEC returned Error - %x",
1708                                       fd->simple.frc);
1709                         ops[num_rx]->status = RTE_CRYPTO_OP_STATUS_ERROR;
1710                 } else {
1711                         ops[num_rx]->status = RTE_CRYPTO_OP_STATUS_SUCCESS;
1712                 }
1713
1714                 num_rx++;
1715                 dq_storage++;
1716         } /* End of Packet Rx loop */
1717
1718         dpaa2_qp->rx_vq.rx_pkts += num_rx;
1719
1720         DPAA2_SEC_DP_DEBUG("SEC Received %d Packets\n", num_rx);
1721         /*Return the total number of packets received to DPAA2 app*/
1722         return num_rx;
1723 }
1724
1725 /** Release queue pair */
1726 static int
1727 dpaa2_sec_queue_pair_release(struct rte_cryptodev *dev, uint16_t queue_pair_id)
1728 {
1729         struct dpaa2_sec_qp *qp =
1730                 (struct dpaa2_sec_qp *)dev->data->queue_pairs[queue_pair_id];
1731
1732         PMD_INIT_FUNC_TRACE();
1733
1734         if (qp->rx_vq.q_storage) {
1735                 dpaa2_free_dq_storage(qp->rx_vq.q_storage);
1736                 rte_free(qp->rx_vq.q_storage);
1737         }
1738         rte_free(qp);
1739
1740         dev->data->queue_pairs[queue_pair_id] = NULL;
1741
1742         return 0;
1743 }
1744
1745 /** Setup a queue pair */
1746 static int
1747 dpaa2_sec_queue_pair_setup(struct rte_cryptodev *dev, uint16_t qp_id,
1748                 __rte_unused const struct rte_cryptodev_qp_conf *qp_conf,
1749                 __rte_unused int socket_id)
1750 {
1751         struct dpaa2_sec_dev_private *priv = dev->data->dev_private;
1752         struct dpaa2_sec_qp *qp;
1753         struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw;
1754         struct dpseci_rx_queue_cfg cfg;
1755         int32_t retcode;
1756
1757         PMD_INIT_FUNC_TRACE();
1758
1759         /* If qp is already in use free ring memory and qp metadata. */
1760         if (dev->data->queue_pairs[qp_id] != NULL) {
1761                 DPAA2_SEC_INFO("QP already setup");
1762                 return 0;
1763         }
1764
1765         DPAA2_SEC_DEBUG("dev =%p, queue =%d, conf =%p",
1766                     dev, qp_id, qp_conf);
1767
1768         memset(&cfg, 0, sizeof(struct dpseci_rx_queue_cfg));
1769
1770         qp = rte_malloc(NULL, sizeof(struct dpaa2_sec_qp),
1771                         RTE_CACHE_LINE_SIZE);
1772         if (!qp) {
1773                 DPAA2_SEC_ERR("malloc failed for rx/tx queues");
1774                 return -ENOMEM;
1775         }
1776
1777         qp->rx_vq.crypto_data = dev->data;
1778         qp->tx_vq.crypto_data = dev->data;
1779         qp->rx_vq.q_storage = rte_malloc("sec dq storage",
1780                 sizeof(struct queue_storage_info_t),
1781                 RTE_CACHE_LINE_SIZE);
1782         if (!qp->rx_vq.q_storage) {
1783                 DPAA2_SEC_ERR("malloc failed for q_storage");
1784                 return -ENOMEM;
1785         }
1786         memset(qp->rx_vq.q_storage, 0, sizeof(struct queue_storage_info_t));
1787
1788         if (dpaa2_alloc_dq_storage(qp->rx_vq.q_storage)) {
1789                 DPAA2_SEC_ERR("Unable to allocate dequeue storage");
1790                 return -ENOMEM;
1791         }
1792
1793         dev->data->queue_pairs[qp_id] = qp;
1794
1795         cfg.options = cfg.options | DPSECI_QUEUE_OPT_USER_CTX;
1796         cfg.user_ctx = (size_t)(&qp->rx_vq);
1797         retcode = dpseci_set_rx_queue(dpseci, CMD_PRI_LOW, priv->token,
1798                                       qp_id, &cfg);
1799         return retcode;
1800 }
1801
1802 /** Returns the size of the aesni gcm session structure */
1803 static unsigned int
1804 dpaa2_sec_sym_session_get_size(struct rte_cryptodev *dev __rte_unused)
1805 {
1806         PMD_INIT_FUNC_TRACE();
1807
1808         return sizeof(dpaa2_sec_session);
1809 }
1810
1811 static int
1812 dpaa2_sec_cipher_init(struct rte_cryptodev *dev,
1813                       struct rte_crypto_sym_xform *xform,
1814                       dpaa2_sec_session *session)
1815 {
1816         struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private;
1817         struct alginfo cipherdata;
1818         int bufsize, ret = 0;
1819         struct ctxt_priv *priv;
1820         struct sec_flow_context *flc;
1821
1822         PMD_INIT_FUNC_TRACE();
1823
1824         /* For SEC CIPHER only one descriptor is required. */
1825         priv = (struct ctxt_priv *)rte_zmalloc(NULL,
1826                         sizeof(struct ctxt_priv) + sizeof(struct sec_flc_desc),
1827                         RTE_CACHE_LINE_SIZE);
1828         if (priv == NULL) {
1829                 DPAA2_SEC_ERR("No Memory for priv CTXT");
1830                 return -ENOMEM;
1831         }
1832
1833         priv->fle_pool = dev_priv->fle_pool;
1834
1835         flc = &priv->flc_desc[0].flc;
1836
1837         session->ctxt_type = DPAA2_SEC_CIPHER;
1838         session->cipher_key.data = rte_zmalloc(NULL, xform->cipher.key.length,
1839                         RTE_CACHE_LINE_SIZE);
1840         if (session->cipher_key.data == NULL) {
1841                 DPAA2_SEC_ERR("No Memory for cipher key");
1842                 rte_free(priv);
1843                 return -ENOMEM;
1844         }
1845         session->cipher_key.length = xform->cipher.key.length;
1846
1847         memcpy(session->cipher_key.data, xform->cipher.key.data,
1848                xform->cipher.key.length);
1849         cipherdata.key = (size_t)session->cipher_key.data;
1850         cipherdata.keylen = session->cipher_key.length;
1851         cipherdata.key_enc_flags = 0;
1852         cipherdata.key_type = RTA_DATA_IMM;
1853
1854         /* Set IV parameters */
1855         session->iv.offset = xform->cipher.iv.offset;
1856         session->iv.length = xform->cipher.iv.length;
1857         session->dir = (xform->cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
1858                                 DIR_ENC : DIR_DEC;
1859
1860         switch (xform->cipher.algo) {
1861         case RTE_CRYPTO_CIPHER_AES_CBC:
1862                 cipherdata.algtype = OP_ALG_ALGSEL_AES;
1863                 cipherdata.algmode = OP_ALG_AAI_CBC;
1864                 session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CBC;
1865                 bufsize = cnstr_shdsc_blkcipher(priv->flc_desc[0].desc, 1, 0,
1866                                                 SHR_NEVER, &cipherdata,
1867                                                 session->iv.length,
1868                                                 session->dir);
1869                 break;
1870         case RTE_CRYPTO_CIPHER_3DES_CBC:
1871                 cipherdata.algtype = OP_ALG_ALGSEL_3DES;
1872                 cipherdata.algmode = OP_ALG_AAI_CBC;
1873                 session->cipher_alg = RTE_CRYPTO_CIPHER_3DES_CBC;
1874                 bufsize = cnstr_shdsc_blkcipher(priv->flc_desc[0].desc, 1, 0,
1875                                                 SHR_NEVER, &cipherdata,
1876                                                 session->iv.length,
1877                                                 session->dir);
1878                 break;
1879         case RTE_CRYPTO_CIPHER_AES_CTR:
1880                 cipherdata.algtype = OP_ALG_ALGSEL_AES;
1881                 cipherdata.algmode = OP_ALG_AAI_CTR;
1882                 session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CTR;
1883                 bufsize = cnstr_shdsc_blkcipher(priv->flc_desc[0].desc, 1, 0,
1884                                                 SHR_NEVER, &cipherdata,
1885                                                 session->iv.length,
1886                                                 session->dir);
1887                 break;
1888         case RTE_CRYPTO_CIPHER_3DES_CTR:
1889                 cipherdata.algtype = OP_ALG_ALGSEL_3DES;
1890                 cipherdata.algmode = OP_ALG_AAI_CTR;
1891                 session->cipher_alg = RTE_CRYPTO_CIPHER_3DES_CTR;
1892                 bufsize = cnstr_shdsc_blkcipher(priv->flc_desc[0].desc, 1, 0,
1893                                                 SHR_NEVER, &cipherdata,
1894                                                 session->iv.length,
1895                                                 session->dir);
1896                 break;
1897         case RTE_CRYPTO_CIPHER_SNOW3G_UEA2:
1898                 cipherdata.algtype = OP_ALG_ALGSEL_SNOW_F8;
1899                 session->cipher_alg = RTE_CRYPTO_CIPHER_SNOW3G_UEA2;
1900                 bufsize = cnstr_shdsc_snow_f8(priv->flc_desc[0].desc, 1, 0,
1901                                               &cipherdata,
1902                                               session->dir);
1903                 break;
1904         case RTE_CRYPTO_CIPHER_ZUC_EEA3:
1905                 cipherdata.algtype = OP_ALG_ALGSEL_ZUCE;
1906                 session->cipher_alg = RTE_CRYPTO_CIPHER_ZUC_EEA3;
1907                 bufsize = cnstr_shdsc_zuce(priv->flc_desc[0].desc, 1, 0,
1908                                               &cipherdata,
1909                                               session->dir);
1910                 break;
1911         case RTE_CRYPTO_CIPHER_KASUMI_F8:
1912         case RTE_CRYPTO_CIPHER_AES_F8:
1913         case RTE_CRYPTO_CIPHER_AES_ECB:
1914         case RTE_CRYPTO_CIPHER_3DES_ECB:
1915         case RTE_CRYPTO_CIPHER_AES_XTS:
1916         case RTE_CRYPTO_CIPHER_ARC4:
1917         case RTE_CRYPTO_CIPHER_NULL:
1918                 DPAA2_SEC_ERR("Crypto: Unsupported Cipher alg %u",
1919                         xform->cipher.algo);
1920                 ret = -ENOTSUP;
1921                 goto error_out;
1922         default:
1923                 DPAA2_SEC_ERR("Crypto: Undefined Cipher specified %u",
1924                         xform->cipher.algo);
1925                 ret = -ENOTSUP;
1926                 goto error_out;
1927         }
1928
1929         if (bufsize < 0) {
1930                 DPAA2_SEC_ERR("Crypto: Descriptor build failed");
1931                 ret = -EINVAL;
1932                 goto error_out;
1933         }
1934
1935         flc->word1_sdl = (uint8_t)bufsize;
1936         session->ctxt = priv;
1937
1938 #ifdef CAAM_DESC_DEBUG
1939         int i;
1940         for (i = 0; i < bufsize; i++)
1941                 DPAA2_SEC_DEBUG("DESC[%d]:0x%x", i, priv->flc_desc[0].desc[i]);
1942 #endif
1943         return ret;
1944
1945 error_out:
1946         rte_free(session->cipher_key.data);
1947         rte_free(priv);
1948         return ret;
1949 }
1950
1951 static int
1952 dpaa2_sec_auth_init(struct rte_cryptodev *dev,
1953                     struct rte_crypto_sym_xform *xform,
1954                     dpaa2_sec_session *session)
1955 {
1956         struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private;
1957         struct alginfo authdata;
1958         int bufsize, ret = 0;
1959         struct ctxt_priv *priv;
1960         struct sec_flow_context *flc;
1961
1962         PMD_INIT_FUNC_TRACE();
1963
1964         /* For SEC AUTH three descriptors are required for various stages */
1965         priv = (struct ctxt_priv *)rte_zmalloc(NULL,
1966                         sizeof(struct ctxt_priv) + 3 *
1967                         sizeof(struct sec_flc_desc),
1968                         RTE_CACHE_LINE_SIZE);
1969         if (priv == NULL) {
1970                 DPAA2_SEC_ERR("No Memory for priv CTXT");
1971                 return -ENOMEM;
1972         }
1973
1974         priv->fle_pool = dev_priv->fle_pool;
1975         flc = &priv->flc_desc[DESC_INITFINAL].flc;
1976
1977         session->ctxt_type = DPAA2_SEC_AUTH;
1978         session->auth_key.data = rte_zmalloc(NULL, xform->auth.key.length,
1979                         RTE_CACHE_LINE_SIZE);
1980         if (session->auth_key.data == NULL) {
1981                 DPAA2_SEC_ERR("Unable to allocate memory for auth key");
1982                 rte_free(priv);
1983                 return -ENOMEM;
1984         }
1985         session->auth_key.length = xform->auth.key.length;
1986
1987         memcpy(session->auth_key.data, xform->auth.key.data,
1988                xform->auth.key.length);
1989         authdata.key = (size_t)session->auth_key.data;
1990         authdata.keylen = session->auth_key.length;
1991         authdata.key_enc_flags = 0;
1992         authdata.key_type = RTA_DATA_IMM;
1993
1994         session->digest_length = xform->auth.digest_length;
1995         session->dir = (xform->auth.op == RTE_CRYPTO_AUTH_OP_GENERATE) ?
1996                                 DIR_ENC : DIR_DEC;
1997
1998         switch (xform->auth.algo) {
1999         case RTE_CRYPTO_AUTH_SHA1_HMAC:
2000                 authdata.algtype = OP_ALG_ALGSEL_SHA1;
2001                 authdata.algmode = OP_ALG_AAI_HMAC;
2002                 session->auth_alg = RTE_CRYPTO_AUTH_SHA1_HMAC;
2003                 bufsize = cnstr_shdsc_hmac(priv->flc_desc[DESC_INITFINAL].desc,
2004                                            1, 0, SHR_NEVER, &authdata,
2005                                            !session->dir,
2006                                            session->digest_length);
2007                 break;
2008         case RTE_CRYPTO_AUTH_MD5_HMAC:
2009                 authdata.algtype = OP_ALG_ALGSEL_MD5;
2010                 authdata.algmode = OP_ALG_AAI_HMAC;
2011                 session->auth_alg = RTE_CRYPTO_AUTH_MD5_HMAC;
2012                 bufsize = cnstr_shdsc_hmac(priv->flc_desc[DESC_INITFINAL].desc,
2013                                            1, 0, SHR_NEVER, &authdata,
2014                                            !session->dir,
2015                                            session->digest_length);
2016                 break;
2017         case RTE_CRYPTO_AUTH_SHA256_HMAC:
2018                 authdata.algtype = OP_ALG_ALGSEL_SHA256;
2019                 authdata.algmode = OP_ALG_AAI_HMAC;
2020                 session->auth_alg = RTE_CRYPTO_AUTH_SHA256_HMAC;
2021                 bufsize = cnstr_shdsc_hmac(priv->flc_desc[DESC_INITFINAL].desc,
2022                                            1, 0, SHR_NEVER, &authdata,
2023                                            !session->dir,
2024                                            session->digest_length);
2025                 break;
2026         case RTE_CRYPTO_AUTH_SHA384_HMAC:
2027                 authdata.algtype = OP_ALG_ALGSEL_SHA384;
2028                 authdata.algmode = OP_ALG_AAI_HMAC;
2029                 session->auth_alg = RTE_CRYPTO_AUTH_SHA384_HMAC;
2030                 bufsize = cnstr_shdsc_hmac(priv->flc_desc[DESC_INITFINAL].desc,
2031                                            1, 0, SHR_NEVER, &authdata,
2032                                            !session->dir,
2033                                            session->digest_length);
2034                 break;
2035         case RTE_CRYPTO_AUTH_SHA512_HMAC:
2036                 authdata.algtype = OP_ALG_ALGSEL_SHA512;
2037                 authdata.algmode = OP_ALG_AAI_HMAC;
2038                 session->auth_alg = RTE_CRYPTO_AUTH_SHA512_HMAC;
2039                 bufsize = cnstr_shdsc_hmac(priv->flc_desc[DESC_INITFINAL].desc,
2040                                            1, 0, SHR_NEVER, &authdata,
2041                                            !session->dir,
2042                                            session->digest_length);
2043                 break;
2044         case RTE_CRYPTO_AUTH_SHA224_HMAC:
2045                 authdata.algtype = OP_ALG_ALGSEL_SHA224;
2046                 authdata.algmode = OP_ALG_AAI_HMAC;
2047                 session->auth_alg = RTE_CRYPTO_AUTH_SHA224_HMAC;
2048                 bufsize = cnstr_shdsc_hmac(priv->flc_desc[DESC_INITFINAL].desc,
2049                                            1, 0, SHR_NEVER, &authdata,
2050                                            !session->dir,
2051                                            session->digest_length);
2052                 break;
2053         case RTE_CRYPTO_AUTH_SNOW3G_UIA2:
2054                 authdata.algtype = OP_ALG_ALGSEL_SNOW_F9;
2055                 authdata.algmode = OP_ALG_AAI_F9;
2056                 session->auth_alg = RTE_CRYPTO_AUTH_SNOW3G_UIA2;
2057                 session->iv.offset = xform->auth.iv.offset;
2058                 session->iv.length = xform->auth.iv.length;
2059                 bufsize = cnstr_shdsc_snow_f9(priv->flc_desc[DESC_INITFINAL].desc,
2060                                               1, 0, &authdata,
2061                                               !session->dir,
2062                                               session->digest_length);
2063                 break;
2064         case RTE_CRYPTO_AUTH_ZUC_EIA3:
2065                 authdata.algtype = OP_ALG_ALGSEL_ZUCA;
2066                 authdata.algmode = OP_ALG_AAI_F9;
2067                 session->auth_alg = RTE_CRYPTO_AUTH_ZUC_EIA3;
2068                 session->iv.offset = xform->auth.iv.offset;
2069                 session->iv.length = xform->auth.iv.length;
2070                 bufsize = cnstr_shdsc_zuca(priv->flc_desc[DESC_INITFINAL].desc,
2071                                            1, 0, &authdata,
2072                                            !session->dir,
2073                                            session->digest_length);
2074                 break;
2075         case RTE_CRYPTO_AUTH_KASUMI_F9:
2076         case RTE_CRYPTO_AUTH_NULL:
2077         case RTE_CRYPTO_AUTH_SHA1:
2078         case RTE_CRYPTO_AUTH_SHA256:
2079         case RTE_CRYPTO_AUTH_SHA512:
2080         case RTE_CRYPTO_AUTH_SHA224:
2081         case RTE_CRYPTO_AUTH_SHA384:
2082         case RTE_CRYPTO_AUTH_MD5:
2083         case RTE_CRYPTO_AUTH_AES_GMAC:
2084         case RTE_CRYPTO_AUTH_AES_XCBC_MAC:
2085         case RTE_CRYPTO_AUTH_AES_CMAC:
2086         case RTE_CRYPTO_AUTH_AES_CBC_MAC:
2087                 DPAA2_SEC_ERR("Crypto: Unsupported auth alg %un",
2088                               xform->auth.algo);
2089                 ret = -ENOTSUP;
2090                 goto error_out;
2091         default:
2092                 DPAA2_SEC_ERR("Crypto: Undefined Auth specified %u",
2093                               xform->auth.algo);
2094                 ret = -ENOTSUP;
2095                 goto error_out;
2096         }
2097
2098         if (bufsize < 0) {
2099                 DPAA2_SEC_ERR("Crypto: Invalid buffer length");
2100                 ret = -EINVAL;
2101                 goto error_out;
2102         }
2103
2104         flc->word1_sdl = (uint8_t)bufsize;
2105         session->ctxt = priv;
2106 #ifdef CAAM_DESC_DEBUG
2107         int i;
2108         for (i = 0; i < bufsize; i++)
2109                 DPAA2_SEC_DEBUG("DESC[%d]:0x%x",
2110                                 i, priv->flc_desc[DESC_INITFINAL].desc[i]);
2111 #endif
2112
2113         return ret;
2114
2115 error_out:
2116         rte_free(session->auth_key.data);
2117         rte_free(priv);
2118         return ret;
2119 }
2120
2121 static int
2122 dpaa2_sec_aead_init(struct rte_cryptodev *dev,
2123                     struct rte_crypto_sym_xform *xform,
2124                     dpaa2_sec_session *session)
2125 {
2126         struct dpaa2_sec_aead_ctxt *ctxt = &session->ext_params.aead_ctxt;
2127         struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private;
2128         struct alginfo aeaddata;
2129         int bufsize;
2130         struct ctxt_priv *priv;
2131         struct sec_flow_context *flc;
2132         struct rte_crypto_aead_xform *aead_xform = &xform->aead;
2133         int err, ret = 0;
2134
2135         PMD_INIT_FUNC_TRACE();
2136
2137         /* Set IV parameters */
2138         session->iv.offset = aead_xform->iv.offset;
2139         session->iv.length = aead_xform->iv.length;
2140         session->ctxt_type = DPAA2_SEC_AEAD;
2141
2142         /* For SEC AEAD only one descriptor is required */
2143         priv = (struct ctxt_priv *)rte_zmalloc(NULL,
2144                         sizeof(struct ctxt_priv) + sizeof(struct sec_flc_desc),
2145                         RTE_CACHE_LINE_SIZE);
2146         if (priv == NULL) {
2147                 DPAA2_SEC_ERR("No Memory for priv CTXT");
2148                 return -ENOMEM;
2149         }
2150
2151         priv->fle_pool = dev_priv->fle_pool;
2152         flc = &priv->flc_desc[0].flc;
2153
2154         session->aead_key.data = rte_zmalloc(NULL, aead_xform->key.length,
2155                                                RTE_CACHE_LINE_SIZE);
2156         if (session->aead_key.data == NULL && aead_xform->key.length > 0) {
2157                 DPAA2_SEC_ERR("No Memory for aead key");
2158                 rte_free(priv);
2159                 return -ENOMEM;
2160         }
2161         memcpy(session->aead_key.data, aead_xform->key.data,
2162                aead_xform->key.length);
2163
2164         session->digest_length = aead_xform->digest_length;
2165         session->aead_key.length = aead_xform->key.length;
2166         ctxt->auth_only_len = aead_xform->aad_length;
2167
2168         aeaddata.key = (size_t)session->aead_key.data;
2169         aeaddata.keylen = session->aead_key.length;
2170         aeaddata.key_enc_flags = 0;
2171         aeaddata.key_type = RTA_DATA_IMM;
2172
2173         switch (aead_xform->algo) {
2174         case RTE_CRYPTO_AEAD_AES_GCM:
2175                 aeaddata.algtype = OP_ALG_ALGSEL_AES;
2176                 aeaddata.algmode = OP_ALG_AAI_GCM;
2177                 session->aead_alg = RTE_CRYPTO_AEAD_AES_GCM;
2178                 break;
2179         case RTE_CRYPTO_AEAD_AES_CCM:
2180                 DPAA2_SEC_ERR("Crypto: Unsupported AEAD alg %u",
2181                               aead_xform->algo);
2182                 ret = -ENOTSUP;
2183                 goto error_out;
2184         default:
2185                 DPAA2_SEC_ERR("Crypto: Undefined AEAD specified %u",
2186                               aead_xform->algo);
2187                 ret = -ENOTSUP;
2188                 goto error_out;
2189         }
2190         session->dir = (aead_xform->op == RTE_CRYPTO_AEAD_OP_ENCRYPT) ?
2191                                 DIR_ENC : DIR_DEC;
2192
2193         priv->flc_desc[0].desc[0] = aeaddata.keylen;
2194         err = rta_inline_query(IPSEC_AUTH_VAR_AES_DEC_BASE_DESC_LEN,
2195                                MIN_JOB_DESC_SIZE,
2196                                (unsigned int *)priv->flc_desc[0].desc,
2197                                &priv->flc_desc[0].desc[1], 1);
2198
2199         if (err < 0) {
2200                 DPAA2_SEC_ERR("Crypto: Incorrect key lengths");
2201                 ret = -EINVAL;
2202                 goto error_out;
2203         }
2204         if (priv->flc_desc[0].desc[1] & 1) {
2205                 aeaddata.key_type = RTA_DATA_IMM;
2206         } else {
2207                 aeaddata.key = DPAA2_VADDR_TO_IOVA(aeaddata.key);
2208                 aeaddata.key_type = RTA_DATA_PTR;
2209         }
2210         priv->flc_desc[0].desc[0] = 0;
2211         priv->flc_desc[0].desc[1] = 0;
2212
2213         if (session->dir == DIR_ENC)
2214                 bufsize = cnstr_shdsc_gcm_encap(
2215                                 priv->flc_desc[0].desc, 1, 0, SHR_NEVER,
2216                                 &aeaddata, session->iv.length,
2217                                 session->digest_length);
2218         else
2219                 bufsize = cnstr_shdsc_gcm_decap(
2220                                 priv->flc_desc[0].desc, 1, 0, SHR_NEVER,
2221                                 &aeaddata, session->iv.length,
2222                                 session->digest_length);
2223         if (bufsize < 0) {
2224                 DPAA2_SEC_ERR("Crypto: Invalid buffer length");
2225                 ret = -EINVAL;
2226                 goto error_out;
2227         }
2228
2229         flc->word1_sdl = (uint8_t)bufsize;
2230         session->ctxt = priv;
2231 #ifdef CAAM_DESC_DEBUG
2232         int i;
2233         for (i = 0; i < bufsize; i++)
2234                 DPAA2_SEC_DEBUG("DESC[%d]:0x%x\n",
2235                             i, priv->flc_desc[0].desc[i]);
2236 #endif
2237         return ret;
2238
2239 error_out:
2240         rte_free(session->aead_key.data);
2241         rte_free(priv);
2242         return ret;
2243 }
2244
2245
2246 static int
2247 dpaa2_sec_aead_chain_init(struct rte_cryptodev *dev,
2248                     struct rte_crypto_sym_xform *xform,
2249                     dpaa2_sec_session *session)
2250 {
2251         struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private;
2252         struct alginfo authdata, cipherdata;
2253         int bufsize;
2254         struct ctxt_priv *priv;
2255         struct sec_flow_context *flc;
2256         struct rte_crypto_cipher_xform *cipher_xform;
2257         struct rte_crypto_auth_xform *auth_xform;
2258         int err, ret = 0;
2259
2260         PMD_INIT_FUNC_TRACE();
2261
2262         if (session->ext_params.aead_ctxt.auth_cipher_text) {
2263                 cipher_xform = &xform->cipher;
2264                 auth_xform = &xform->next->auth;
2265                 session->ctxt_type =
2266                         (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
2267                         DPAA2_SEC_CIPHER_HASH : DPAA2_SEC_HASH_CIPHER;
2268         } else {
2269                 cipher_xform = &xform->next->cipher;
2270                 auth_xform = &xform->auth;
2271                 session->ctxt_type =
2272                         (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
2273                         DPAA2_SEC_HASH_CIPHER : DPAA2_SEC_CIPHER_HASH;
2274         }
2275
2276         /* Set IV parameters */
2277         session->iv.offset = cipher_xform->iv.offset;
2278         session->iv.length = cipher_xform->iv.length;
2279
2280         /* For SEC AEAD only one descriptor is required */
2281         priv = (struct ctxt_priv *)rte_zmalloc(NULL,
2282                         sizeof(struct ctxt_priv) + sizeof(struct sec_flc_desc),
2283                         RTE_CACHE_LINE_SIZE);
2284         if (priv == NULL) {
2285                 DPAA2_SEC_ERR("No Memory for priv CTXT");
2286                 return -ENOMEM;
2287         }
2288
2289         priv->fle_pool = dev_priv->fle_pool;
2290         flc = &priv->flc_desc[0].flc;
2291
2292         session->cipher_key.data = rte_zmalloc(NULL, cipher_xform->key.length,
2293                                                RTE_CACHE_LINE_SIZE);
2294         if (session->cipher_key.data == NULL && cipher_xform->key.length > 0) {
2295                 DPAA2_SEC_ERR("No Memory for cipher key");
2296                 rte_free(priv);
2297                 return -ENOMEM;
2298         }
2299         session->cipher_key.length = cipher_xform->key.length;
2300         session->auth_key.data = rte_zmalloc(NULL, auth_xform->key.length,
2301                                              RTE_CACHE_LINE_SIZE);
2302         if (session->auth_key.data == NULL && auth_xform->key.length > 0) {
2303                 DPAA2_SEC_ERR("No Memory for auth key");
2304                 rte_free(session->cipher_key.data);
2305                 rte_free(priv);
2306                 return -ENOMEM;
2307         }
2308         session->auth_key.length = auth_xform->key.length;
2309         memcpy(session->cipher_key.data, cipher_xform->key.data,
2310                cipher_xform->key.length);
2311         memcpy(session->auth_key.data, auth_xform->key.data,
2312                auth_xform->key.length);
2313
2314         authdata.key = (size_t)session->auth_key.data;
2315         authdata.keylen = session->auth_key.length;
2316         authdata.key_enc_flags = 0;
2317         authdata.key_type = RTA_DATA_IMM;
2318
2319         session->digest_length = auth_xform->digest_length;
2320
2321         switch (auth_xform->algo) {
2322         case RTE_CRYPTO_AUTH_SHA1_HMAC:
2323                 authdata.algtype = OP_ALG_ALGSEL_SHA1;
2324                 authdata.algmode = OP_ALG_AAI_HMAC;
2325                 session->auth_alg = RTE_CRYPTO_AUTH_SHA1_HMAC;
2326                 break;
2327         case RTE_CRYPTO_AUTH_MD5_HMAC:
2328                 authdata.algtype = OP_ALG_ALGSEL_MD5;
2329                 authdata.algmode = OP_ALG_AAI_HMAC;
2330                 session->auth_alg = RTE_CRYPTO_AUTH_MD5_HMAC;
2331                 break;
2332         case RTE_CRYPTO_AUTH_SHA224_HMAC:
2333                 authdata.algtype = OP_ALG_ALGSEL_SHA224;
2334                 authdata.algmode = OP_ALG_AAI_HMAC;
2335                 session->auth_alg = RTE_CRYPTO_AUTH_SHA224_HMAC;
2336                 break;
2337         case RTE_CRYPTO_AUTH_SHA256_HMAC:
2338                 authdata.algtype = OP_ALG_ALGSEL_SHA256;
2339                 authdata.algmode = OP_ALG_AAI_HMAC;
2340                 session->auth_alg = RTE_CRYPTO_AUTH_SHA256_HMAC;
2341                 break;
2342         case RTE_CRYPTO_AUTH_SHA384_HMAC:
2343                 authdata.algtype = OP_ALG_ALGSEL_SHA384;
2344                 authdata.algmode = OP_ALG_AAI_HMAC;
2345                 session->auth_alg = RTE_CRYPTO_AUTH_SHA384_HMAC;
2346                 break;
2347         case RTE_CRYPTO_AUTH_SHA512_HMAC:
2348                 authdata.algtype = OP_ALG_ALGSEL_SHA512;
2349                 authdata.algmode = OP_ALG_AAI_HMAC;
2350                 session->auth_alg = RTE_CRYPTO_AUTH_SHA512_HMAC;
2351                 break;
2352         case RTE_CRYPTO_AUTH_AES_XCBC_MAC:
2353         case RTE_CRYPTO_AUTH_SNOW3G_UIA2:
2354         case RTE_CRYPTO_AUTH_NULL:
2355         case RTE_CRYPTO_AUTH_SHA1:
2356         case RTE_CRYPTO_AUTH_SHA256:
2357         case RTE_CRYPTO_AUTH_SHA512:
2358         case RTE_CRYPTO_AUTH_SHA224:
2359         case RTE_CRYPTO_AUTH_SHA384:
2360         case RTE_CRYPTO_AUTH_MD5:
2361         case RTE_CRYPTO_AUTH_AES_GMAC:
2362         case RTE_CRYPTO_AUTH_KASUMI_F9:
2363         case RTE_CRYPTO_AUTH_AES_CMAC:
2364         case RTE_CRYPTO_AUTH_AES_CBC_MAC:
2365         case RTE_CRYPTO_AUTH_ZUC_EIA3:
2366                 DPAA2_SEC_ERR("Crypto: Unsupported auth alg %u",
2367                               auth_xform->algo);
2368                 ret = -ENOTSUP;
2369                 goto error_out;
2370         default:
2371                 DPAA2_SEC_ERR("Crypto: Undefined Auth specified %u",
2372                               auth_xform->algo);
2373                 ret = -ENOTSUP;
2374                 goto error_out;
2375         }
2376         cipherdata.key = (size_t)session->cipher_key.data;
2377         cipherdata.keylen = session->cipher_key.length;
2378         cipherdata.key_enc_flags = 0;
2379         cipherdata.key_type = RTA_DATA_IMM;
2380
2381         switch (cipher_xform->algo) {
2382         case RTE_CRYPTO_CIPHER_AES_CBC:
2383                 cipherdata.algtype = OP_ALG_ALGSEL_AES;
2384                 cipherdata.algmode = OP_ALG_AAI_CBC;
2385                 session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CBC;
2386                 break;
2387         case RTE_CRYPTO_CIPHER_3DES_CBC:
2388                 cipherdata.algtype = OP_ALG_ALGSEL_3DES;
2389                 cipherdata.algmode = OP_ALG_AAI_CBC;
2390                 session->cipher_alg = RTE_CRYPTO_CIPHER_3DES_CBC;
2391                 break;
2392         case RTE_CRYPTO_CIPHER_AES_CTR:
2393                 cipherdata.algtype = OP_ALG_ALGSEL_AES;
2394                 cipherdata.algmode = OP_ALG_AAI_CTR;
2395                 session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CTR;
2396                 break;
2397         case RTE_CRYPTO_CIPHER_SNOW3G_UEA2:
2398         case RTE_CRYPTO_CIPHER_ZUC_EEA3:
2399         case RTE_CRYPTO_CIPHER_NULL:
2400         case RTE_CRYPTO_CIPHER_3DES_ECB:
2401         case RTE_CRYPTO_CIPHER_AES_ECB:
2402         case RTE_CRYPTO_CIPHER_KASUMI_F8:
2403                 DPAA2_SEC_ERR("Crypto: Unsupported Cipher alg %u",
2404                               cipher_xform->algo);
2405                 ret = -ENOTSUP;
2406                 goto error_out;
2407         default:
2408                 DPAA2_SEC_ERR("Crypto: Undefined Cipher specified %u",
2409                               cipher_xform->algo);
2410                 ret = -ENOTSUP;
2411                 goto error_out;
2412         }
2413         session->dir = (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
2414                                 DIR_ENC : DIR_DEC;
2415
2416         priv->flc_desc[0].desc[0] = cipherdata.keylen;
2417         priv->flc_desc[0].desc[1] = authdata.keylen;
2418         err = rta_inline_query(IPSEC_AUTH_VAR_AES_DEC_BASE_DESC_LEN,
2419                                MIN_JOB_DESC_SIZE,
2420                                (unsigned int *)priv->flc_desc[0].desc,
2421                                &priv->flc_desc[0].desc[2], 2);
2422
2423         if (err < 0) {
2424                 DPAA2_SEC_ERR("Crypto: Incorrect key lengths");
2425                 ret = -EINVAL;
2426                 goto error_out;
2427         }
2428         if (priv->flc_desc[0].desc[2] & 1) {
2429                 cipherdata.key_type = RTA_DATA_IMM;
2430         } else {
2431                 cipherdata.key = DPAA2_VADDR_TO_IOVA(cipherdata.key);
2432                 cipherdata.key_type = RTA_DATA_PTR;
2433         }
2434         if (priv->flc_desc[0].desc[2] & (1 << 1)) {
2435                 authdata.key_type = RTA_DATA_IMM;
2436         } else {
2437                 authdata.key = DPAA2_VADDR_TO_IOVA(authdata.key);
2438                 authdata.key_type = RTA_DATA_PTR;
2439         }
2440         priv->flc_desc[0].desc[0] = 0;
2441         priv->flc_desc[0].desc[1] = 0;
2442         priv->flc_desc[0].desc[2] = 0;
2443
2444         if (session->ctxt_type == DPAA2_SEC_CIPHER_HASH) {
2445                 bufsize = cnstr_shdsc_authenc(priv->flc_desc[0].desc, 1,
2446                                               0, SHR_SERIAL,
2447                                               &cipherdata, &authdata,
2448                                               session->iv.length,
2449                                               session->digest_length,
2450                                               session->dir);
2451                 if (bufsize < 0) {
2452                         DPAA2_SEC_ERR("Crypto: Invalid buffer length");
2453                         ret = -EINVAL;
2454                         goto error_out;
2455                 }
2456         } else {
2457                 DPAA2_SEC_ERR("Hash before cipher not supported");
2458                 ret = -ENOTSUP;
2459                 goto error_out;
2460         }
2461
2462         flc->word1_sdl = (uint8_t)bufsize;
2463         session->ctxt = priv;
2464 #ifdef CAAM_DESC_DEBUG
2465         int i;
2466         for (i = 0; i < bufsize; i++)
2467                 DPAA2_SEC_DEBUG("DESC[%d]:0x%x",
2468                             i, priv->flc_desc[0].desc[i]);
2469 #endif
2470
2471         return ret;
2472
2473 error_out:
2474         rte_free(session->cipher_key.data);
2475         rte_free(session->auth_key.data);
2476         rte_free(priv);
2477         return ret;
2478 }
2479
2480 static int
2481 dpaa2_sec_set_session_parameters(struct rte_cryptodev *dev,
2482                             struct rte_crypto_sym_xform *xform, void *sess)
2483 {
2484         dpaa2_sec_session *session = sess;
2485         int ret;
2486
2487         PMD_INIT_FUNC_TRACE();
2488
2489         if (unlikely(sess == NULL)) {
2490                 DPAA2_SEC_ERR("Invalid session struct");
2491                 return -EINVAL;
2492         }
2493
2494         memset(session, 0, sizeof(dpaa2_sec_session));
2495         /* Default IV length = 0 */
2496         session->iv.length = 0;
2497
2498         /* Cipher Only */
2499         if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER && xform->next == NULL) {
2500                 ret = dpaa2_sec_cipher_init(dev, xform, session);
2501
2502         /* Authentication Only */
2503         } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH &&
2504                    xform->next == NULL) {
2505                 ret = dpaa2_sec_auth_init(dev, xform, session);
2506
2507         /* Cipher then Authenticate */
2508         } else if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER &&
2509                    xform->next->type == RTE_CRYPTO_SYM_XFORM_AUTH) {
2510                 session->ext_params.aead_ctxt.auth_cipher_text = true;
2511                 if (xform->cipher.algo == RTE_CRYPTO_CIPHER_NULL)
2512                         ret = dpaa2_sec_auth_init(dev, xform, session);
2513                 else if (xform->next->auth.algo == RTE_CRYPTO_AUTH_NULL)
2514                         ret = dpaa2_sec_cipher_init(dev, xform, session);
2515                 else
2516                         ret = dpaa2_sec_aead_chain_init(dev, xform, session);
2517         /* Authenticate then Cipher */
2518         } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH &&
2519                    xform->next->type == RTE_CRYPTO_SYM_XFORM_CIPHER) {
2520                 session->ext_params.aead_ctxt.auth_cipher_text = false;
2521                 if (xform->auth.algo == RTE_CRYPTO_AUTH_NULL)
2522                         ret = dpaa2_sec_cipher_init(dev, xform, session);
2523                 else if (xform->next->cipher.algo == RTE_CRYPTO_CIPHER_NULL)
2524                         ret = dpaa2_sec_auth_init(dev, xform, session);
2525                 else
2526                         ret = dpaa2_sec_aead_chain_init(dev, xform, session);
2527         /* AEAD operation for AES-GCM kind of Algorithms */
2528         } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AEAD &&
2529                    xform->next == NULL) {
2530                 ret = dpaa2_sec_aead_init(dev, xform, session);
2531
2532         } else {
2533                 DPAA2_SEC_ERR("Invalid crypto type");
2534                 return -EINVAL;
2535         }
2536
2537         return ret;
2538 }
2539
2540 #ifdef RTE_LIBRTE_SECURITY
2541 static int
2542 dpaa2_sec_ipsec_aead_init(struct rte_crypto_aead_xform *aead_xform,
2543                         dpaa2_sec_session *session,
2544                         struct alginfo *aeaddata)
2545 {
2546         PMD_INIT_FUNC_TRACE();
2547
2548         session->aead_key.data = rte_zmalloc(NULL, aead_xform->key.length,
2549                                                RTE_CACHE_LINE_SIZE);
2550         if (session->aead_key.data == NULL && aead_xform->key.length > 0) {
2551                 DPAA2_SEC_ERR("No Memory for aead key");
2552                 return -ENOMEM;
2553         }
2554         memcpy(session->aead_key.data, aead_xform->key.data,
2555                aead_xform->key.length);
2556
2557         session->digest_length = aead_xform->digest_length;
2558         session->aead_key.length = aead_xform->key.length;
2559
2560         aeaddata->key = (size_t)session->aead_key.data;
2561         aeaddata->keylen = session->aead_key.length;
2562         aeaddata->key_enc_flags = 0;
2563         aeaddata->key_type = RTA_DATA_IMM;
2564
2565         switch (aead_xform->algo) {
2566         case RTE_CRYPTO_AEAD_AES_GCM:
2567                 switch (session->digest_length) {
2568                 case 8:
2569                         aeaddata->algtype = OP_PCL_IPSEC_AES_GCM8;
2570                         break;
2571                 case 12:
2572                         aeaddata->algtype = OP_PCL_IPSEC_AES_GCM12;
2573                         break;
2574                 case 16:
2575                         aeaddata->algtype = OP_PCL_IPSEC_AES_GCM16;
2576                         break;
2577                 default:
2578                         DPAA2_SEC_ERR("Crypto: Undefined GCM digest %d",
2579                                       session->digest_length);
2580                         return -EINVAL;
2581                 }
2582                 aeaddata->algmode = OP_ALG_AAI_GCM;
2583                 session->aead_alg = RTE_CRYPTO_AEAD_AES_GCM;
2584                 break;
2585         case RTE_CRYPTO_AEAD_AES_CCM:
2586                 switch (session->digest_length) {
2587                 case 8:
2588                         aeaddata->algtype = OP_PCL_IPSEC_AES_CCM8;
2589                         break;
2590                 case 12:
2591                         aeaddata->algtype = OP_PCL_IPSEC_AES_CCM12;
2592                         break;
2593                 case 16:
2594                         aeaddata->algtype = OP_PCL_IPSEC_AES_CCM16;
2595                         break;
2596                 default:
2597                         DPAA2_SEC_ERR("Crypto: Undefined CCM digest %d",
2598                                       session->digest_length);
2599                         return -EINVAL;
2600                 }
2601                 aeaddata->algmode = OP_ALG_AAI_CCM;
2602                 session->aead_alg = RTE_CRYPTO_AEAD_AES_CCM;
2603                 break;
2604         default:
2605                 DPAA2_SEC_ERR("Crypto: Undefined AEAD specified %u",
2606                               aead_xform->algo);
2607                 return -ENOTSUP;
2608         }
2609         session->dir = (aead_xform->op == RTE_CRYPTO_AEAD_OP_ENCRYPT) ?
2610                                 DIR_ENC : DIR_DEC;
2611
2612         return 0;
2613 }
2614
2615 static int
2616 dpaa2_sec_ipsec_proto_init(struct rte_crypto_cipher_xform *cipher_xform,
2617         struct rte_crypto_auth_xform *auth_xform,
2618         dpaa2_sec_session *session,
2619         struct alginfo *cipherdata,
2620         struct alginfo *authdata)
2621 {
2622         if (cipher_xform) {
2623                 session->cipher_key.data = rte_zmalloc(NULL,
2624                                                        cipher_xform->key.length,
2625                                                        RTE_CACHE_LINE_SIZE);
2626                 if (session->cipher_key.data == NULL &&
2627                                 cipher_xform->key.length > 0) {
2628                         DPAA2_SEC_ERR("No Memory for cipher key");
2629                         return -ENOMEM;
2630                 }
2631
2632                 session->cipher_key.length = cipher_xform->key.length;
2633                 memcpy(session->cipher_key.data, cipher_xform->key.data,
2634                                 cipher_xform->key.length);
2635                 session->cipher_alg = cipher_xform->algo;
2636         } else {
2637                 session->cipher_key.data = NULL;
2638                 session->cipher_key.length = 0;
2639                 session->cipher_alg = RTE_CRYPTO_CIPHER_NULL;
2640         }
2641
2642         if (auth_xform) {
2643                 session->auth_key.data = rte_zmalloc(NULL,
2644                                                 auth_xform->key.length,
2645                                                 RTE_CACHE_LINE_SIZE);
2646                 if (session->auth_key.data == NULL &&
2647                                 auth_xform->key.length > 0) {
2648                         DPAA2_SEC_ERR("No Memory for auth key");
2649                         return -ENOMEM;
2650                 }
2651                 session->auth_key.length = auth_xform->key.length;
2652                 memcpy(session->auth_key.data, auth_xform->key.data,
2653                                 auth_xform->key.length);
2654                 session->auth_alg = auth_xform->algo;
2655                 session->digest_length = auth_xform->digest_length;
2656         } else {
2657                 session->auth_key.data = NULL;
2658                 session->auth_key.length = 0;
2659                 session->auth_alg = RTE_CRYPTO_AUTH_NULL;
2660         }
2661
2662         authdata->key = (size_t)session->auth_key.data;
2663         authdata->keylen = session->auth_key.length;
2664         authdata->key_enc_flags = 0;
2665         authdata->key_type = RTA_DATA_IMM;
2666         switch (session->auth_alg) {
2667         case RTE_CRYPTO_AUTH_SHA1_HMAC:
2668                 authdata->algtype = OP_PCL_IPSEC_HMAC_SHA1_96;
2669                 authdata->algmode = OP_ALG_AAI_HMAC;
2670                 break;
2671         case RTE_CRYPTO_AUTH_MD5_HMAC:
2672                 authdata->algtype = OP_PCL_IPSEC_HMAC_MD5_96;
2673                 authdata->algmode = OP_ALG_AAI_HMAC;
2674                 break;
2675         case RTE_CRYPTO_AUTH_SHA256_HMAC:
2676                 authdata->algtype = OP_PCL_IPSEC_HMAC_SHA2_256_128;
2677                 authdata->algmode = OP_ALG_AAI_HMAC;
2678                 if (session->digest_length != 16)
2679                         DPAA2_SEC_WARN(
2680                         "+++Using sha256-hmac truncated len is non-standard,"
2681                         "it will not work with lookaside proto");
2682                 break;
2683         case RTE_CRYPTO_AUTH_SHA384_HMAC:
2684                 authdata->algtype = OP_PCL_IPSEC_HMAC_SHA2_384_192;
2685                 authdata->algmode = OP_ALG_AAI_HMAC;
2686                 break;
2687         case RTE_CRYPTO_AUTH_SHA512_HMAC:
2688                 authdata->algtype = OP_PCL_IPSEC_HMAC_SHA2_512_256;
2689                 authdata->algmode = OP_ALG_AAI_HMAC;
2690                 break;
2691         case RTE_CRYPTO_AUTH_AES_CMAC:
2692                 authdata->algtype = OP_PCL_IPSEC_AES_CMAC_96;
2693                 break;
2694         case RTE_CRYPTO_AUTH_NULL:
2695                 authdata->algtype = OP_PCL_IPSEC_HMAC_NULL;
2696                 break;
2697         case RTE_CRYPTO_AUTH_SHA224_HMAC:
2698         case RTE_CRYPTO_AUTH_AES_XCBC_MAC:
2699         case RTE_CRYPTO_AUTH_SNOW3G_UIA2:
2700         case RTE_CRYPTO_AUTH_SHA1:
2701         case RTE_CRYPTO_AUTH_SHA256:
2702         case RTE_CRYPTO_AUTH_SHA512:
2703         case RTE_CRYPTO_AUTH_SHA224:
2704         case RTE_CRYPTO_AUTH_SHA384:
2705         case RTE_CRYPTO_AUTH_MD5:
2706         case RTE_CRYPTO_AUTH_AES_GMAC:
2707         case RTE_CRYPTO_AUTH_KASUMI_F9:
2708         case RTE_CRYPTO_AUTH_AES_CBC_MAC:
2709         case RTE_CRYPTO_AUTH_ZUC_EIA3:
2710                 DPAA2_SEC_ERR("Crypto: Unsupported auth alg %u",
2711                               session->auth_alg);
2712                 return -ENOTSUP;
2713         default:
2714                 DPAA2_SEC_ERR("Crypto: Undefined Auth specified %u",
2715                               session->auth_alg);
2716                 return -ENOTSUP;
2717         }
2718         cipherdata->key = (size_t)session->cipher_key.data;
2719         cipherdata->keylen = session->cipher_key.length;
2720         cipherdata->key_enc_flags = 0;
2721         cipherdata->key_type = RTA_DATA_IMM;
2722
2723         switch (session->cipher_alg) {
2724         case RTE_CRYPTO_CIPHER_AES_CBC:
2725                 cipherdata->algtype = OP_PCL_IPSEC_AES_CBC;
2726                 cipherdata->algmode = OP_ALG_AAI_CBC;
2727                 break;
2728         case RTE_CRYPTO_CIPHER_3DES_CBC:
2729                 cipherdata->algtype = OP_PCL_IPSEC_3DES;
2730                 cipherdata->algmode = OP_ALG_AAI_CBC;
2731                 break;
2732         case RTE_CRYPTO_CIPHER_AES_CTR:
2733                 cipherdata->algtype = OP_PCL_IPSEC_AES_CTR;
2734                 cipherdata->algmode = OP_ALG_AAI_CTR;
2735                 break;
2736         case RTE_CRYPTO_CIPHER_NULL:
2737                 cipherdata->algtype = OP_PCL_IPSEC_NULL;
2738                 break;
2739         case RTE_CRYPTO_CIPHER_SNOW3G_UEA2:
2740         case RTE_CRYPTO_CIPHER_ZUC_EEA3:
2741         case RTE_CRYPTO_CIPHER_3DES_ECB:
2742         case RTE_CRYPTO_CIPHER_AES_ECB:
2743         case RTE_CRYPTO_CIPHER_KASUMI_F8:
2744                 DPAA2_SEC_ERR("Crypto: Unsupported Cipher alg %u",
2745                               session->cipher_alg);
2746                 return -ENOTSUP;
2747         default:
2748                 DPAA2_SEC_ERR("Crypto: Undefined Cipher specified %u",
2749                               session->cipher_alg);
2750                 return -ENOTSUP;
2751         }
2752
2753         return 0;
2754 }
2755
2756 #ifdef RTE_LIBRTE_SECURITY_TEST
2757 static uint8_t aes_cbc_iv[] = {
2758         0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
2759         0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f };
2760 #endif
2761
2762 static int
2763 dpaa2_sec_set_ipsec_session(struct rte_cryptodev *dev,
2764                             struct rte_security_session_conf *conf,
2765                             void *sess)
2766 {
2767         struct rte_security_ipsec_xform *ipsec_xform = &conf->ipsec;
2768         struct rte_crypto_cipher_xform *cipher_xform = NULL;
2769         struct rte_crypto_auth_xform *auth_xform = NULL;
2770         struct rte_crypto_aead_xform *aead_xform = NULL;
2771         dpaa2_sec_session *session = (dpaa2_sec_session *)sess;
2772         struct ctxt_priv *priv;
2773         struct alginfo authdata, cipherdata;
2774         int bufsize;
2775         struct sec_flow_context *flc;
2776         struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private;
2777         int ret = -1;
2778
2779         PMD_INIT_FUNC_TRACE();
2780
2781         priv = (struct ctxt_priv *)rte_zmalloc(NULL,
2782                                 sizeof(struct ctxt_priv) +
2783                                 sizeof(struct sec_flc_desc),
2784                                 RTE_CACHE_LINE_SIZE);
2785
2786         if (priv == NULL) {
2787                 DPAA2_SEC_ERR("No memory for priv CTXT");
2788                 return -ENOMEM;
2789         }
2790
2791         priv->fle_pool = dev_priv->fle_pool;
2792         flc = &priv->flc_desc[0].flc;
2793
2794         memset(session, 0, sizeof(dpaa2_sec_session));
2795
2796         if (conf->crypto_xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER) {
2797                 cipher_xform = &conf->crypto_xform->cipher;
2798                 if (conf->crypto_xform->next)
2799                         auth_xform = &conf->crypto_xform->next->auth;
2800                 ret = dpaa2_sec_ipsec_proto_init(cipher_xform, auth_xform,
2801                                         session, &cipherdata, &authdata);
2802         } else if (conf->crypto_xform->type == RTE_CRYPTO_SYM_XFORM_AUTH) {
2803                 auth_xform = &conf->crypto_xform->auth;
2804                 if (conf->crypto_xform->next)
2805                         cipher_xform = &conf->crypto_xform->next->cipher;
2806                 ret = dpaa2_sec_ipsec_proto_init(cipher_xform, auth_xform,
2807                                         session, &cipherdata, &authdata);
2808         } else if (conf->crypto_xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) {
2809                 aead_xform = &conf->crypto_xform->aead;
2810                 ret = dpaa2_sec_ipsec_aead_init(aead_xform,
2811                                         session, &cipherdata);
2812                 authdata.keylen = 0;
2813                 authdata.algtype = 0;
2814         } else {
2815                 DPAA2_SEC_ERR("XFORM not specified");
2816                 ret = -EINVAL;
2817                 goto out;
2818         }
2819         if (ret) {
2820                 DPAA2_SEC_ERR("Failed to process xform");
2821                 goto out;
2822         }
2823
2824         session->ctxt_type = DPAA2_SEC_IPSEC;
2825         if (ipsec_xform->direction == RTE_SECURITY_IPSEC_SA_DIR_EGRESS) {
2826                 uint8_t *hdr = NULL;
2827                 struct ip ip4_hdr;
2828                 struct rte_ipv6_hdr ip6_hdr;
2829                 struct ipsec_encap_pdb encap_pdb;
2830
2831                 flc->dhr = SEC_FLC_DHR_OUTBOUND;
2832                 /* For Sec Proto only one descriptor is required. */
2833                 memset(&encap_pdb, 0, sizeof(struct ipsec_encap_pdb));
2834
2835                 /* copy algo specific data to PDB */
2836                 switch (cipherdata.algtype) {
2837                 case OP_PCL_IPSEC_AES_CTR:
2838                         encap_pdb.ctr.ctr_initial = 0x00000001;
2839                         encap_pdb.ctr.ctr_nonce = ipsec_xform->salt;
2840                         break;
2841                 case OP_PCL_IPSEC_AES_GCM8:
2842                 case OP_PCL_IPSEC_AES_GCM12:
2843                 case OP_PCL_IPSEC_AES_GCM16:
2844                         memcpy(encap_pdb.gcm.salt,
2845                                 (uint8_t *)&(ipsec_xform->salt), 4);
2846                         break;
2847                 }
2848
2849                 encap_pdb.options = (IPVERSION << PDBNH_ESP_ENCAP_SHIFT) |
2850                         PDBOPTS_ESP_OIHI_PDB_INL |
2851                         PDBOPTS_ESP_IVSRC |
2852                         PDBHMO_ESP_ENCAP_DTTL |
2853                         PDBHMO_ESP_SNR;
2854                 if (ipsec_xform->options.esn)
2855                         encap_pdb.options |= PDBOPTS_ESP_ESN;
2856                 encap_pdb.spi = ipsec_xform->spi;
2857                 session->dir = DIR_ENC;
2858                 if (ipsec_xform->tunnel.type ==
2859                                 RTE_SECURITY_IPSEC_TUNNEL_IPV4) {
2860                         encap_pdb.ip_hdr_len = sizeof(struct ip);
2861                         ip4_hdr.ip_v = IPVERSION;
2862                         ip4_hdr.ip_hl = 5;
2863                         ip4_hdr.ip_len = rte_cpu_to_be_16(sizeof(ip4_hdr));
2864                         ip4_hdr.ip_tos = ipsec_xform->tunnel.ipv4.dscp;
2865                         ip4_hdr.ip_id = 0;
2866                         ip4_hdr.ip_off = 0;
2867                         ip4_hdr.ip_ttl = ipsec_xform->tunnel.ipv4.ttl;
2868                         ip4_hdr.ip_p = IPPROTO_ESP;
2869                         ip4_hdr.ip_sum = 0;
2870                         ip4_hdr.ip_src = ipsec_xform->tunnel.ipv4.src_ip;
2871                         ip4_hdr.ip_dst = ipsec_xform->tunnel.ipv4.dst_ip;
2872                         ip4_hdr.ip_sum = calc_chksum((uint16_t *)(void *)
2873                                         &ip4_hdr, sizeof(struct ip));
2874                         hdr = (uint8_t *)&ip4_hdr;
2875                 } else if (ipsec_xform->tunnel.type ==
2876                                 RTE_SECURITY_IPSEC_TUNNEL_IPV6) {
2877                         ip6_hdr.vtc_flow = rte_cpu_to_be_32(
2878                                 DPAA2_IPv6_DEFAULT_VTC_FLOW |
2879                                 ((ipsec_xform->tunnel.ipv6.dscp <<
2880                                         RTE_IPV6_HDR_TC_SHIFT) &
2881                                         RTE_IPV6_HDR_TC_MASK) |
2882                                 ((ipsec_xform->tunnel.ipv6.flabel <<
2883                                         RTE_IPV6_HDR_FL_SHIFT) &
2884                                         RTE_IPV6_HDR_FL_MASK));
2885                         /* Payload length will be updated by HW */
2886                         ip6_hdr.payload_len = 0;
2887                         ip6_hdr.hop_limits =
2888                                         ipsec_xform->tunnel.ipv6.hlimit;
2889                         ip6_hdr.proto = (ipsec_xform->proto ==
2890                                         RTE_SECURITY_IPSEC_SA_PROTO_ESP) ?
2891                                         IPPROTO_ESP : IPPROTO_AH;
2892                         memcpy(&ip6_hdr.src_addr,
2893                                 &ipsec_xform->tunnel.ipv6.src_addr, 16);
2894                         memcpy(&ip6_hdr.dst_addr,
2895                                 &ipsec_xform->tunnel.ipv6.dst_addr, 16);
2896                         encap_pdb.ip_hdr_len = sizeof(struct rte_ipv6_hdr);
2897                         hdr = (uint8_t *)&ip6_hdr;
2898                 }
2899
2900                 bufsize = cnstr_shdsc_ipsec_new_encap(priv->flc_desc[0].desc,
2901                                 1, 0, SHR_SERIAL, &encap_pdb,
2902                                 hdr, &cipherdata, &authdata);
2903         } else if (ipsec_xform->direction ==
2904                         RTE_SECURITY_IPSEC_SA_DIR_INGRESS) {
2905                 struct ipsec_decap_pdb decap_pdb;
2906
2907                 flc->dhr = SEC_FLC_DHR_INBOUND;
2908                 memset(&decap_pdb, 0, sizeof(struct ipsec_decap_pdb));
2909                 /* copy algo specific data to PDB */
2910                 switch (cipherdata.algtype) {
2911                 case OP_PCL_IPSEC_AES_CTR:
2912                         decap_pdb.ctr.ctr_initial = 0x00000001;
2913                         decap_pdb.ctr.ctr_nonce = ipsec_xform->salt;
2914                         break;
2915                 case OP_PCL_IPSEC_AES_GCM8:
2916                 case OP_PCL_IPSEC_AES_GCM12:
2917                 case OP_PCL_IPSEC_AES_GCM16:
2918                         memcpy(decap_pdb.gcm.salt,
2919                                 (uint8_t *)&(ipsec_xform->salt), 4);
2920                         break;
2921                 }
2922
2923                 decap_pdb.options = (ipsec_xform->tunnel.type ==
2924                                 RTE_SECURITY_IPSEC_TUNNEL_IPV4) ?
2925                                 sizeof(struct ip) << 16 :
2926                                 sizeof(struct rte_ipv6_hdr) << 16;
2927                 if (ipsec_xform->options.esn)
2928                         decap_pdb.options |= PDBOPTS_ESP_ESN;
2929
2930                 if (ipsec_xform->replay_win_sz) {
2931                         uint32_t win_sz;
2932                         win_sz = rte_align32pow2(ipsec_xform->replay_win_sz);
2933
2934                         switch (win_sz) {
2935                         case 1:
2936                         case 2:
2937                         case 4:
2938                         case 8:
2939                         case 16:
2940                         case 32:
2941                                 decap_pdb.options |= PDBOPTS_ESP_ARS32;
2942                                 break;
2943                         case 64:
2944                                 decap_pdb.options |= PDBOPTS_ESP_ARS64;
2945                                 break;
2946                         default:
2947                                 decap_pdb.options |= PDBOPTS_ESP_ARS128;
2948                         }
2949                 }
2950                 session->dir = DIR_DEC;
2951                 bufsize = cnstr_shdsc_ipsec_new_decap(priv->flc_desc[0].desc,
2952                                 1, 0, SHR_SERIAL,
2953                                 &decap_pdb, &cipherdata, &authdata);
2954         } else
2955                 goto out;
2956
2957         if (bufsize < 0) {
2958                 DPAA2_SEC_ERR("Crypto: Invalid buffer length");
2959                 goto out;
2960         }
2961
2962         flc->word1_sdl = (uint8_t)bufsize;
2963
2964         /* Enable the stashing control bit */
2965         DPAA2_SET_FLC_RSC(flc);
2966         flc->word2_rflc_31_0 = lower_32_bits(
2967                         (size_t)&(((struct dpaa2_sec_qp *)
2968                         dev->data->queue_pairs[0])->rx_vq) | 0x14);
2969         flc->word3_rflc_63_32 = upper_32_bits(
2970                         (size_t)&(((struct dpaa2_sec_qp *)
2971                         dev->data->queue_pairs[0])->rx_vq));
2972
2973         /* Set EWS bit i.e. enable write-safe */
2974         DPAA2_SET_FLC_EWS(flc);
2975         /* Set BS = 1 i.e reuse input buffers as output buffers */
2976         DPAA2_SET_FLC_REUSE_BS(flc);
2977         /* Set FF = 10; reuse input buffers if they provide sufficient space */
2978         DPAA2_SET_FLC_REUSE_FF(flc);
2979
2980         session->ctxt = priv;
2981
2982         return 0;
2983 out:
2984         rte_free(session->auth_key.data);
2985         rte_free(session->cipher_key.data);
2986         rte_free(priv);
2987         return ret;
2988 }
2989
2990 static int
2991 dpaa2_sec_set_pdcp_session(struct rte_cryptodev *dev,
2992                            struct rte_security_session_conf *conf,
2993                            void *sess)
2994 {
2995         struct rte_security_pdcp_xform *pdcp_xform = &conf->pdcp;
2996         struct rte_crypto_sym_xform *xform = conf->crypto_xform;
2997         struct rte_crypto_auth_xform *auth_xform = NULL;
2998         struct rte_crypto_cipher_xform *cipher_xform;
2999         dpaa2_sec_session *session = (dpaa2_sec_session *)sess;
3000         struct ctxt_priv *priv;
3001         struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private;
3002         struct alginfo authdata, cipherdata;
3003         struct alginfo *p_authdata = NULL;
3004         int bufsize = -1;
3005         struct sec_flow_context *flc;
3006 #if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
3007         int swap = true;
3008 #else
3009         int swap = false;
3010 #endif
3011
3012         PMD_INIT_FUNC_TRACE();
3013
3014         memset(session, 0, sizeof(dpaa2_sec_session));
3015
3016         priv = (struct ctxt_priv *)rte_zmalloc(NULL,
3017                                 sizeof(struct ctxt_priv) +
3018                                 sizeof(struct sec_flc_desc),
3019                                 RTE_CACHE_LINE_SIZE);
3020
3021         if (priv == NULL) {
3022                 DPAA2_SEC_ERR("No memory for priv CTXT");
3023                 return -ENOMEM;
3024         }
3025
3026         priv->fle_pool = dev_priv->fle_pool;
3027         flc = &priv->flc_desc[0].flc;
3028
3029         /* find xfrm types */
3030         if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER && xform->next == NULL) {
3031                 cipher_xform = &xform->cipher;
3032         } else if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER &&
3033                    xform->next->type == RTE_CRYPTO_SYM_XFORM_AUTH) {
3034                 session->ext_params.aead_ctxt.auth_cipher_text = true;
3035                 cipher_xform = &xform->cipher;
3036                 auth_xform = &xform->next->auth;
3037         } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH &&
3038                    xform->next->type == RTE_CRYPTO_SYM_XFORM_CIPHER) {
3039                 session->ext_params.aead_ctxt.auth_cipher_text = false;
3040                 cipher_xform = &xform->next->cipher;
3041                 auth_xform = &xform->auth;
3042         } else {
3043                 DPAA2_SEC_ERR("Invalid crypto type");
3044                 return -EINVAL;
3045         }
3046
3047         session->ctxt_type = DPAA2_SEC_PDCP;
3048         if (cipher_xform) {
3049                 session->cipher_key.data = rte_zmalloc(NULL,
3050                                                cipher_xform->key.length,
3051                                                RTE_CACHE_LINE_SIZE);
3052                 if (session->cipher_key.data == NULL &&
3053                                 cipher_xform->key.length > 0) {
3054                         DPAA2_SEC_ERR("No Memory for cipher key");
3055                         rte_free(priv);
3056                         return -ENOMEM;
3057                 }
3058                 session->cipher_key.length = cipher_xform->key.length;
3059                 memcpy(session->cipher_key.data, cipher_xform->key.data,
3060                         cipher_xform->key.length);
3061                 session->dir =
3062                         (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
3063                                         DIR_ENC : DIR_DEC;
3064                 session->cipher_alg = cipher_xform->algo;
3065         } else {
3066                 session->cipher_key.data = NULL;
3067                 session->cipher_key.length = 0;
3068                 session->cipher_alg = RTE_CRYPTO_CIPHER_NULL;
3069                 session->dir = DIR_ENC;
3070         }
3071
3072         session->pdcp.domain = pdcp_xform->domain;
3073         session->pdcp.bearer = pdcp_xform->bearer;
3074         session->pdcp.pkt_dir = pdcp_xform->pkt_dir;
3075         session->pdcp.sn_size = pdcp_xform->sn_size;
3076         session->pdcp.hfn = pdcp_xform->hfn;
3077         session->pdcp.hfn_threshold = pdcp_xform->hfn_threshold;
3078         session->pdcp.hfn_ovd = pdcp_xform->hfn_ovrd;
3079         /* hfv ovd offset location is stored in iv.offset value*/
3080         session->pdcp.hfn_ovd_offset = cipher_xform->iv.offset;
3081
3082         cipherdata.key = (size_t)session->cipher_key.data;
3083         cipherdata.keylen = session->cipher_key.length;
3084         cipherdata.key_enc_flags = 0;
3085         cipherdata.key_type = RTA_DATA_IMM;
3086
3087         switch (session->cipher_alg) {
3088         case RTE_CRYPTO_CIPHER_SNOW3G_UEA2:
3089                 cipherdata.algtype = PDCP_CIPHER_TYPE_SNOW;
3090                 break;
3091         case RTE_CRYPTO_CIPHER_ZUC_EEA3:
3092                 cipherdata.algtype = PDCP_CIPHER_TYPE_ZUC;
3093                 break;
3094         case RTE_CRYPTO_CIPHER_AES_CTR:
3095                 cipherdata.algtype = PDCP_CIPHER_TYPE_AES;
3096                 break;
3097         case RTE_CRYPTO_CIPHER_NULL:
3098                 cipherdata.algtype = PDCP_CIPHER_TYPE_NULL;
3099                 break;
3100         default:
3101                 DPAA2_SEC_ERR("Crypto: Undefined Cipher specified %u",
3102                               session->cipher_alg);
3103                 goto out;
3104         }
3105
3106         if (auth_xform) {
3107                 session->auth_key.data = rte_zmalloc(NULL,
3108                                                      auth_xform->key.length,
3109                                                      RTE_CACHE_LINE_SIZE);
3110                 if (!session->auth_key.data &&
3111                     auth_xform->key.length > 0) {
3112                         DPAA2_SEC_ERR("No Memory for auth key");
3113                         rte_free(session->cipher_key.data);
3114                         rte_free(priv);
3115                         return -ENOMEM;
3116                 }
3117                 session->auth_key.length = auth_xform->key.length;
3118                 memcpy(session->auth_key.data, auth_xform->key.data,
3119                        auth_xform->key.length);
3120                 session->auth_alg = auth_xform->algo;
3121         } else {
3122                 session->auth_key.data = NULL;
3123                 session->auth_key.length = 0;
3124                 session->auth_alg = 0;
3125         }
3126         authdata.key = (size_t)session->auth_key.data;
3127         authdata.keylen = session->auth_key.length;
3128         authdata.key_enc_flags = 0;
3129         authdata.key_type = RTA_DATA_IMM;
3130
3131         if (session->auth_alg) {
3132                 switch (session->auth_alg) {
3133                 case RTE_CRYPTO_AUTH_SNOW3G_UIA2:
3134                         authdata.algtype = PDCP_AUTH_TYPE_SNOW;
3135                         break;
3136                 case RTE_CRYPTO_AUTH_ZUC_EIA3:
3137                         authdata.algtype = PDCP_AUTH_TYPE_ZUC;
3138                         break;
3139                 case RTE_CRYPTO_AUTH_AES_CMAC:
3140                         authdata.algtype = PDCP_AUTH_TYPE_AES;
3141                         break;
3142                 case RTE_CRYPTO_AUTH_NULL:
3143                         authdata.algtype = PDCP_AUTH_TYPE_NULL;
3144                         break;
3145                 default:
3146                         DPAA2_SEC_ERR("Crypto: Unsupported auth alg %u",
3147                                       session->auth_alg);
3148                         goto out;
3149                 }
3150
3151                 p_authdata = &authdata;
3152         } else if (pdcp_xform->domain == RTE_SECURITY_PDCP_MODE_CONTROL) {
3153                 DPAA2_SEC_ERR("Crypto: Integrity must for c-plane");
3154                 goto out;
3155         }
3156
3157         if (pdcp_xform->domain == RTE_SECURITY_PDCP_MODE_CONTROL) {
3158                 if (session->dir == DIR_ENC)
3159                         bufsize = cnstr_shdsc_pdcp_c_plane_encap(
3160                                         priv->flc_desc[0].desc, 1, swap,
3161                                         pdcp_xform->hfn,
3162                                         session->pdcp.sn_size,
3163                                         pdcp_xform->bearer,
3164                                         pdcp_xform->pkt_dir,
3165                                         pdcp_xform->hfn_threshold,
3166                                         &cipherdata, &authdata,
3167                                         0);
3168                 else if (session->dir == DIR_DEC)
3169                         bufsize = cnstr_shdsc_pdcp_c_plane_decap(
3170                                         priv->flc_desc[0].desc, 1, swap,
3171                                         pdcp_xform->hfn,
3172                                         session->pdcp.sn_size,
3173                                         pdcp_xform->bearer,
3174                                         pdcp_xform->pkt_dir,
3175                                         pdcp_xform->hfn_threshold,
3176                                         &cipherdata, &authdata,
3177                                         0);
3178         } else {
3179                 if (session->dir == DIR_ENC)
3180                         bufsize = cnstr_shdsc_pdcp_u_plane_encap(
3181                                         priv->flc_desc[0].desc, 1, swap,
3182                                         session->pdcp.sn_size,
3183                                         pdcp_xform->hfn,
3184                                         pdcp_xform->bearer,
3185                                         pdcp_xform->pkt_dir,
3186                                         pdcp_xform->hfn_threshold,
3187                                         &cipherdata, p_authdata, 0);
3188                 else if (session->dir == DIR_DEC)
3189                         bufsize = cnstr_shdsc_pdcp_u_plane_decap(
3190                                         priv->flc_desc[0].desc, 1, swap,
3191                                         session->pdcp.sn_size,
3192                                         pdcp_xform->hfn,
3193                                         pdcp_xform->bearer,
3194                                         pdcp_xform->pkt_dir,
3195                                         pdcp_xform->hfn_threshold,
3196                                         &cipherdata, p_authdata, 0);
3197         }
3198
3199         if (bufsize < 0) {
3200                 DPAA2_SEC_ERR("Crypto: Invalid buffer length");
3201                 goto out;
3202         }
3203
3204         /* Enable the stashing control bit */
3205         DPAA2_SET_FLC_RSC(flc);
3206         flc->word2_rflc_31_0 = lower_32_bits(
3207                         (size_t)&(((struct dpaa2_sec_qp *)
3208                         dev->data->queue_pairs[0])->rx_vq) | 0x14);
3209         flc->word3_rflc_63_32 = upper_32_bits(
3210                         (size_t)&(((struct dpaa2_sec_qp *)
3211                         dev->data->queue_pairs[0])->rx_vq));
3212
3213         flc->word1_sdl = (uint8_t)bufsize;
3214
3215         /* TODO - check the perf impact or
3216          * align as per descriptor type
3217          * Set EWS bit i.e. enable write-safe
3218          * DPAA2_SET_FLC_EWS(flc);
3219          */
3220
3221         /* Set BS = 1 i.e reuse input buffers as output buffers */
3222         DPAA2_SET_FLC_REUSE_BS(flc);
3223         /* Set FF = 10; reuse input buffers if they provide sufficient space */
3224         DPAA2_SET_FLC_REUSE_FF(flc);
3225
3226         session->ctxt = priv;
3227
3228         return 0;
3229 out:
3230         rte_free(session->auth_key.data);
3231         rte_free(session->cipher_key.data);
3232         rte_free(priv);
3233         return -EINVAL;
3234 }
3235
3236 static int
3237 dpaa2_sec_security_session_create(void *dev,
3238                                   struct rte_security_session_conf *conf,
3239                                   struct rte_security_session *sess,
3240                                   struct rte_mempool *mempool)
3241 {
3242         void *sess_private_data;
3243         struct rte_cryptodev *cdev = (struct rte_cryptodev *)dev;
3244         int ret;
3245
3246         if (rte_mempool_get(mempool, &sess_private_data)) {
3247                 DPAA2_SEC_ERR("Couldn't get object from session mempool");
3248                 return -ENOMEM;
3249         }
3250
3251         switch (conf->protocol) {
3252         case RTE_SECURITY_PROTOCOL_IPSEC:
3253                 ret = dpaa2_sec_set_ipsec_session(cdev, conf,
3254                                 sess_private_data);
3255                 break;
3256         case RTE_SECURITY_PROTOCOL_MACSEC:
3257                 return -ENOTSUP;
3258         case RTE_SECURITY_PROTOCOL_PDCP:
3259                 ret = dpaa2_sec_set_pdcp_session(cdev, conf,
3260                                 sess_private_data);
3261                 break;
3262         default:
3263                 return -EINVAL;
3264         }
3265         if (ret != 0) {
3266                 DPAA2_SEC_ERR("Failed to configure session parameters");
3267                 /* Return session to mempool */
3268                 rte_mempool_put(mempool, sess_private_data);
3269                 return ret;
3270         }
3271
3272         set_sec_session_private_data(sess, sess_private_data);
3273
3274         return ret;
3275 }
3276
3277 /** Clear the memory of session so it doesn't leave key material behind */
3278 static int
3279 dpaa2_sec_security_session_destroy(void *dev __rte_unused,
3280                 struct rte_security_session *sess)
3281 {
3282         PMD_INIT_FUNC_TRACE();
3283         void *sess_priv = get_sec_session_private_data(sess);
3284
3285         dpaa2_sec_session *s = (dpaa2_sec_session *)sess_priv;
3286
3287         if (sess_priv) {
3288                 struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv);
3289
3290                 rte_free(s->ctxt);
3291                 rte_free(s->cipher_key.data);
3292                 rte_free(s->auth_key.data);
3293                 memset(s, 0, sizeof(dpaa2_sec_session));
3294                 set_sec_session_private_data(sess, NULL);
3295                 rte_mempool_put(sess_mp, sess_priv);
3296         }
3297         return 0;
3298 }
3299 #endif
3300 static int
3301 dpaa2_sec_sym_session_configure(struct rte_cryptodev *dev,
3302                 struct rte_crypto_sym_xform *xform,
3303                 struct rte_cryptodev_sym_session *sess,
3304                 struct rte_mempool *mempool)
3305 {
3306         void *sess_private_data;
3307         int ret;
3308
3309         if (rte_mempool_get(mempool, &sess_private_data)) {
3310                 DPAA2_SEC_ERR("Couldn't get object from session mempool");
3311                 return -ENOMEM;
3312         }
3313
3314         ret = dpaa2_sec_set_session_parameters(dev, xform, sess_private_data);
3315         if (ret != 0) {
3316                 DPAA2_SEC_ERR("Failed to configure session parameters");
3317                 /* Return session to mempool */
3318                 rte_mempool_put(mempool, sess_private_data);
3319                 return ret;
3320         }
3321
3322         set_sym_session_private_data(sess, dev->driver_id,
3323                 sess_private_data);
3324
3325         return 0;
3326 }
3327
3328 /** Clear the memory of session so it doesn't leave key material behind */
3329 static void
3330 dpaa2_sec_sym_session_clear(struct rte_cryptodev *dev,
3331                 struct rte_cryptodev_sym_session *sess)
3332 {
3333         PMD_INIT_FUNC_TRACE();
3334         uint8_t index = dev->driver_id;
3335         void *sess_priv = get_sym_session_private_data(sess, index);
3336         dpaa2_sec_session *s = (dpaa2_sec_session *)sess_priv;
3337
3338         if (sess_priv) {
3339                 rte_free(s->ctxt);
3340                 rte_free(s->cipher_key.data);
3341                 rte_free(s->auth_key.data);
3342                 memset(s, 0, sizeof(dpaa2_sec_session));
3343                 struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv);
3344                 set_sym_session_private_data(sess, index, NULL);
3345                 rte_mempool_put(sess_mp, sess_priv);
3346         }
3347 }
3348
3349 static int
3350 dpaa2_sec_dev_configure(struct rte_cryptodev *dev __rte_unused,
3351                         struct rte_cryptodev_config *config __rte_unused)
3352 {
3353         PMD_INIT_FUNC_TRACE();
3354
3355         return 0;
3356 }
3357
3358 static int
3359 dpaa2_sec_dev_start(struct rte_cryptodev *dev)
3360 {
3361         struct dpaa2_sec_dev_private *priv = dev->data->dev_private;
3362         struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw;
3363         struct dpseci_attr attr;
3364         struct dpaa2_queue *dpaa2_q;
3365         struct dpaa2_sec_qp **qp = (struct dpaa2_sec_qp **)
3366                                         dev->data->queue_pairs;
3367         struct dpseci_rx_queue_attr rx_attr;
3368         struct dpseci_tx_queue_attr tx_attr;
3369         int ret, i;
3370
3371         PMD_INIT_FUNC_TRACE();
3372
3373         memset(&attr, 0, sizeof(struct dpseci_attr));
3374
3375         ret = dpseci_enable(dpseci, CMD_PRI_LOW, priv->token);
3376         if (ret) {
3377                 DPAA2_SEC_ERR("DPSECI with HW_ID = %d ENABLE FAILED",
3378                               priv->hw_id);
3379                 goto get_attr_failure;
3380         }
3381         ret = dpseci_get_attributes(dpseci, CMD_PRI_LOW, priv->token, &attr);
3382         if (ret) {
3383                 DPAA2_SEC_ERR("DPSEC ATTRIBUTE READ FAILED, disabling DPSEC");
3384                 goto get_attr_failure;
3385         }
3386         for (i = 0; i < attr.num_rx_queues && qp[i]; i++) {
3387                 dpaa2_q = &qp[i]->rx_vq;
3388                 dpseci_get_rx_queue(dpseci, CMD_PRI_LOW, priv->token, i,
3389                                     &rx_attr);
3390                 dpaa2_q->fqid = rx_attr.fqid;
3391                 DPAA2_SEC_DEBUG("rx_fqid: %d", dpaa2_q->fqid);
3392         }
3393         for (i = 0; i < attr.num_tx_queues && qp[i]; i++) {
3394                 dpaa2_q = &qp[i]->tx_vq;
3395                 dpseci_get_tx_queue(dpseci, CMD_PRI_LOW, priv->token, i,
3396                                     &tx_attr);
3397                 dpaa2_q->fqid = tx_attr.fqid;
3398                 DPAA2_SEC_DEBUG("tx_fqid: %d", dpaa2_q->fqid);
3399         }
3400
3401         return 0;
3402 get_attr_failure:
3403         dpseci_disable(dpseci, CMD_PRI_LOW, priv->token);
3404         return -1;
3405 }
3406
3407 static void
3408 dpaa2_sec_dev_stop(struct rte_cryptodev *dev)
3409 {
3410         struct dpaa2_sec_dev_private *priv = dev->data->dev_private;
3411         struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw;
3412         int ret;
3413
3414         PMD_INIT_FUNC_TRACE();
3415
3416         ret = dpseci_disable(dpseci, CMD_PRI_LOW, priv->token);
3417         if (ret) {
3418                 DPAA2_SEC_ERR("Failure in disabling dpseci %d device",
3419                              priv->hw_id);
3420                 return;
3421         }
3422
3423         ret = dpseci_reset(dpseci, CMD_PRI_LOW, priv->token);
3424         if (ret < 0) {
3425                 DPAA2_SEC_ERR("SEC Device cannot be reset:Error = %0x", ret);
3426                 return;
3427         }
3428 }
3429
3430 static int
3431 dpaa2_sec_dev_close(struct rte_cryptodev *dev)
3432 {
3433         struct dpaa2_sec_dev_private *priv = dev->data->dev_private;
3434         struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw;
3435         int ret;
3436
3437         PMD_INIT_FUNC_TRACE();
3438
3439         /* Function is reverse of dpaa2_sec_dev_init.
3440          * It does the following:
3441          * 1. Detach a DPSECI from attached resources i.e. buffer pools, dpbp_id
3442          * 2. Close the DPSECI device
3443          * 3. Free the allocated resources.
3444          */
3445
3446         /*Close the device at underlying layer*/
3447         ret = dpseci_close(dpseci, CMD_PRI_LOW, priv->token);
3448         if (ret) {
3449                 DPAA2_SEC_ERR("Failure closing dpseci device: err(%d)", ret);
3450                 return -1;
3451         }
3452
3453         /*Free the allocated memory for ethernet private data and dpseci*/
3454         priv->hw = NULL;
3455         rte_free(dpseci);
3456
3457         return 0;
3458 }
3459
3460 static void
3461 dpaa2_sec_dev_infos_get(struct rte_cryptodev *dev,
3462                         struct rte_cryptodev_info *info)
3463 {
3464         struct dpaa2_sec_dev_private *internals = dev->data->dev_private;
3465
3466         PMD_INIT_FUNC_TRACE();
3467         if (info != NULL) {
3468                 info->max_nb_queue_pairs = internals->max_nb_queue_pairs;
3469                 info->feature_flags = dev->feature_flags;
3470                 info->capabilities = dpaa2_sec_capabilities;
3471                 /* No limit of number of sessions */
3472                 info->sym.max_nb_sessions = 0;
3473                 info->driver_id = cryptodev_driver_id;
3474         }
3475 }
3476
3477 static
3478 void dpaa2_sec_stats_get(struct rte_cryptodev *dev,
3479                          struct rte_cryptodev_stats *stats)
3480 {
3481         struct dpaa2_sec_dev_private *priv = dev->data->dev_private;
3482         struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw;
3483         struct dpseci_sec_counters counters = {0};
3484         struct dpaa2_sec_qp **qp = (struct dpaa2_sec_qp **)
3485                                         dev->data->queue_pairs;
3486         int ret, i;
3487
3488         PMD_INIT_FUNC_TRACE();
3489         if (stats == NULL) {
3490                 DPAA2_SEC_ERR("Invalid stats ptr NULL");
3491                 return;
3492         }
3493         for (i = 0; i < dev->data->nb_queue_pairs; i++) {
3494                 if (qp[i] == NULL) {
3495                         DPAA2_SEC_DEBUG("Uninitialised queue pair");
3496                         continue;
3497                 }
3498
3499                 stats->enqueued_count += qp[i]->tx_vq.tx_pkts;
3500                 stats->dequeued_count += qp[i]->rx_vq.rx_pkts;
3501                 stats->enqueue_err_count += qp[i]->tx_vq.err_pkts;
3502                 stats->dequeue_err_count += qp[i]->rx_vq.err_pkts;
3503         }
3504
3505         ret = dpseci_get_sec_counters(dpseci, CMD_PRI_LOW, priv->token,
3506                                       &counters);
3507         if (ret) {
3508                 DPAA2_SEC_ERR("SEC counters failed");
3509         } else {
3510                 DPAA2_SEC_INFO("dpseci hardware stats:"
3511                             "\n\tNum of Requests Dequeued = %" PRIu64
3512                             "\n\tNum of Outbound Encrypt Requests = %" PRIu64
3513                             "\n\tNum of Inbound Decrypt Requests = %" PRIu64
3514                             "\n\tNum of Outbound Bytes Encrypted = %" PRIu64
3515                             "\n\tNum of Outbound Bytes Protected = %" PRIu64
3516                             "\n\tNum of Inbound Bytes Decrypted = %" PRIu64
3517                             "\n\tNum of Inbound Bytes Validated = %" PRIu64,
3518                             counters.dequeued_requests,
3519                             counters.ob_enc_requests,
3520                             counters.ib_dec_requests,
3521                             counters.ob_enc_bytes,
3522                             counters.ob_prot_bytes,
3523                             counters.ib_dec_bytes,
3524                             counters.ib_valid_bytes);
3525         }
3526 }
3527
3528 static
3529 void dpaa2_sec_stats_reset(struct rte_cryptodev *dev)
3530 {
3531         int i;
3532         struct dpaa2_sec_qp **qp = (struct dpaa2_sec_qp **)
3533                                    (dev->data->queue_pairs);
3534
3535         PMD_INIT_FUNC_TRACE();
3536
3537         for (i = 0; i < dev->data->nb_queue_pairs; i++) {
3538                 if (qp[i] == NULL) {
3539                         DPAA2_SEC_DEBUG("Uninitialised queue pair");
3540                         continue;
3541                 }
3542                 qp[i]->tx_vq.rx_pkts = 0;
3543                 qp[i]->tx_vq.tx_pkts = 0;
3544                 qp[i]->tx_vq.err_pkts = 0;
3545                 qp[i]->rx_vq.rx_pkts = 0;
3546                 qp[i]->rx_vq.tx_pkts = 0;
3547                 qp[i]->rx_vq.err_pkts = 0;
3548         }
3549 }
3550
3551 static void __rte_hot
3552 dpaa2_sec_process_parallel_event(struct qbman_swp *swp,
3553                                  const struct qbman_fd *fd,
3554                                  const struct qbman_result *dq,
3555                                  struct dpaa2_queue *rxq,
3556                                  struct rte_event *ev)
3557 {
3558         /* Prefetching mbuf */
3559         rte_prefetch0((void *)(size_t)(DPAA2_GET_FD_ADDR(fd)-
3560                 rte_dpaa2_bpid_info[DPAA2_GET_FD_BPID(fd)].meta_data_size));
3561
3562         /* Prefetching ipsec crypto_op stored in priv data of mbuf */
3563         rte_prefetch0((void *)(size_t)(DPAA2_GET_FD_ADDR(fd)-64));
3564
3565         ev->flow_id = rxq->ev.flow_id;
3566         ev->sub_event_type = rxq->ev.sub_event_type;
3567         ev->event_type = RTE_EVENT_TYPE_CRYPTODEV;
3568         ev->op = RTE_EVENT_OP_NEW;
3569         ev->sched_type = rxq->ev.sched_type;
3570         ev->queue_id = rxq->ev.queue_id;
3571         ev->priority = rxq->ev.priority;
3572         ev->event_ptr = sec_fd_to_mbuf(fd);
3573
3574         qbman_swp_dqrr_consume(swp, dq);
3575 }
3576 static void
3577 dpaa2_sec_process_atomic_event(struct qbman_swp *swp __rte_unused,
3578                                  const struct qbman_fd *fd,
3579                                  const struct qbman_result *dq,
3580                                  struct dpaa2_queue *rxq,
3581                                  struct rte_event *ev)
3582 {
3583         uint8_t dqrr_index;
3584         struct rte_crypto_op *crypto_op = (struct rte_crypto_op *)ev->event_ptr;
3585         /* Prefetching mbuf */
3586         rte_prefetch0((void *)(size_t)(DPAA2_GET_FD_ADDR(fd)-
3587                 rte_dpaa2_bpid_info[DPAA2_GET_FD_BPID(fd)].meta_data_size));
3588
3589         /* Prefetching ipsec crypto_op stored in priv data of mbuf */
3590         rte_prefetch0((void *)(size_t)(DPAA2_GET_FD_ADDR(fd)-64));
3591
3592         ev->flow_id = rxq->ev.flow_id;
3593         ev->sub_event_type = rxq->ev.sub_event_type;
3594         ev->event_type = RTE_EVENT_TYPE_CRYPTODEV;
3595         ev->op = RTE_EVENT_OP_NEW;
3596         ev->sched_type = rxq->ev.sched_type;
3597         ev->queue_id = rxq->ev.queue_id;
3598         ev->priority = rxq->ev.priority;
3599
3600         ev->event_ptr = sec_fd_to_mbuf(fd);
3601         dqrr_index = qbman_get_dqrr_idx(dq);
3602         crypto_op->sym->m_src->seqn = dqrr_index + 1;
3603         DPAA2_PER_LCORE_DQRR_SIZE++;
3604         DPAA2_PER_LCORE_DQRR_HELD |= 1 << dqrr_index;
3605         DPAA2_PER_LCORE_DQRR_MBUF(dqrr_index) = crypto_op->sym->m_src;
3606 }
3607
3608 int
3609 dpaa2_sec_eventq_attach(const struct rte_cryptodev *dev,
3610                 int qp_id,
3611                 struct dpaa2_dpcon_dev *dpcon,
3612                 const struct rte_event *event)
3613 {
3614         struct dpaa2_sec_dev_private *priv = dev->data->dev_private;
3615         struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw;
3616         struct dpaa2_sec_qp *qp = dev->data->queue_pairs[qp_id];
3617         struct dpseci_rx_queue_cfg cfg;
3618         uint8_t priority;
3619         int ret;
3620
3621         if (event->sched_type == RTE_SCHED_TYPE_PARALLEL)
3622                 qp->rx_vq.cb = dpaa2_sec_process_parallel_event;
3623         else if (event->sched_type == RTE_SCHED_TYPE_ATOMIC)
3624                 qp->rx_vq.cb = dpaa2_sec_process_atomic_event;
3625         else
3626                 return -EINVAL;
3627
3628         priority = (RTE_EVENT_DEV_PRIORITY_LOWEST / event->priority) *
3629                    (dpcon->num_priorities - 1);
3630
3631         memset(&cfg, 0, sizeof(struct dpseci_rx_queue_cfg));
3632         cfg.options = DPSECI_QUEUE_OPT_DEST;
3633         cfg.dest_cfg.dest_type = DPSECI_DEST_DPCON;
3634         cfg.dest_cfg.dest_id = dpcon->dpcon_id;
3635         cfg.dest_cfg.priority = priority;
3636
3637         cfg.options |= DPSECI_QUEUE_OPT_USER_CTX;
3638         cfg.user_ctx = (size_t)(qp);
3639         if (event->sched_type == RTE_SCHED_TYPE_ATOMIC) {
3640                 cfg.options |= DPSECI_QUEUE_OPT_ORDER_PRESERVATION;
3641                 cfg.order_preservation_en = 1;
3642         }
3643         ret = dpseci_set_rx_queue(dpseci, CMD_PRI_LOW, priv->token,
3644                                   qp_id, &cfg);
3645         if (ret) {
3646                 RTE_LOG(ERR, PMD, "Error in dpseci_set_queue: ret: %d\n", ret);
3647                 return ret;
3648         }
3649
3650         memcpy(&qp->rx_vq.ev, event, sizeof(struct rte_event));
3651
3652         return 0;
3653 }
3654
3655 int
3656 dpaa2_sec_eventq_detach(const struct rte_cryptodev *dev,
3657                         int qp_id)
3658 {
3659         struct dpaa2_sec_dev_private *priv = dev->data->dev_private;
3660         struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw;
3661         struct dpseci_rx_queue_cfg cfg;
3662         int ret;
3663
3664         memset(&cfg, 0, sizeof(struct dpseci_rx_queue_cfg));
3665         cfg.options = DPSECI_QUEUE_OPT_DEST;
3666         cfg.dest_cfg.dest_type = DPSECI_DEST_NONE;
3667
3668         ret = dpseci_set_rx_queue(dpseci, CMD_PRI_LOW, priv->token,
3669                                   qp_id, &cfg);
3670         if (ret)
3671                 RTE_LOG(ERR, PMD, "Error in dpseci_set_queue: ret: %d\n", ret);
3672
3673         return ret;
3674 }
3675
3676 static struct rte_cryptodev_ops crypto_ops = {
3677         .dev_configure        = dpaa2_sec_dev_configure,
3678         .dev_start            = dpaa2_sec_dev_start,
3679         .dev_stop             = dpaa2_sec_dev_stop,
3680         .dev_close            = dpaa2_sec_dev_close,
3681         .dev_infos_get        = dpaa2_sec_dev_infos_get,
3682         .stats_get            = dpaa2_sec_stats_get,
3683         .stats_reset          = dpaa2_sec_stats_reset,
3684         .queue_pair_setup     = dpaa2_sec_queue_pair_setup,
3685         .queue_pair_release   = dpaa2_sec_queue_pair_release,
3686         .sym_session_get_size     = dpaa2_sec_sym_session_get_size,
3687         .sym_session_configure    = dpaa2_sec_sym_session_configure,
3688         .sym_session_clear        = dpaa2_sec_sym_session_clear,
3689 };
3690
3691 #ifdef RTE_LIBRTE_SECURITY
3692 static const struct rte_security_capability *
3693 dpaa2_sec_capabilities_get(void *device __rte_unused)
3694 {
3695         return dpaa2_sec_security_cap;
3696 }
3697
3698 static const struct rte_security_ops dpaa2_sec_security_ops = {
3699         .session_create = dpaa2_sec_security_session_create,
3700         .session_update = NULL,
3701         .session_stats_get = NULL,
3702         .session_destroy = dpaa2_sec_security_session_destroy,
3703         .set_pkt_metadata = NULL,
3704         .capabilities_get = dpaa2_sec_capabilities_get
3705 };
3706 #endif
3707
3708 static int
3709 dpaa2_sec_uninit(const struct rte_cryptodev *dev)
3710 {
3711         struct dpaa2_sec_dev_private *internals = dev->data->dev_private;
3712
3713         rte_free(dev->security_ctx);
3714
3715         rte_mempool_free(internals->fle_pool);
3716
3717         DPAA2_SEC_INFO("Closing DPAA2_SEC device %s on numa socket %u",
3718                        dev->data->name, rte_socket_id());
3719
3720         return 0;
3721 }
3722
3723 static int
3724 dpaa2_sec_dev_init(struct rte_cryptodev *cryptodev)
3725 {
3726         struct dpaa2_sec_dev_private *internals;
3727         struct rte_device *dev = cryptodev->device;
3728         struct rte_dpaa2_device *dpaa2_dev;
3729 #ifdef RTE_LIBRTE_SECURITY
3730         struct rte_security_ctx *security_instance;
3731 #endif
3732         struct fsl_mc_io *dpseci;
3733         uint16_t token;
3734         struct dpseci_attr attr;
3735         int retcode, hw_id;
3736         char str[30];
3737
3738         PMD_INIT_FUNC_TRACE();
3739         dpaa2_dev = container_of(dev, struct rte_dpaa2_device, device);
3740         hw_id = dpaa2_dev->object_id;
3741
3742         cryptodev->driver_id = cryptodev_driver_id;
3743         cryptodev->dev_ops = &crypto_ops;
3744
3745         cryptodev->enqueue_burst = dpaa2_sec_enqueue_burst;
3746         cryptodev->dequeue_burst = dpaa2_sec_dequeue_burst;
3747         cryptodev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO |
3748                         RTE_CRYPTODEV_FF_HW_ACCELERATED |
3749                         RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING |
3750                         RTE_CRYPTODEV_FF_SECURITY |
3751                         RTE_CRYPTODEV_FF_IN_PLACE_SGL |
3752                         RTE_CRYPTODEV_FF_OOP_SGL_IN_SGL_OUT |
3753                         RTE_CRYPTODEV_FF_OOP_SGL_IN_LB_OUT |
3754                         RTE_CRYPTODEV_FF_OOP_LB_IN_SGL_OUT |
3755                         RTE_CRYPTODEV_FF_OOP_LB_IN_LB_OUT;
3756
3757         internals = cryptodev->data->dev_private;
3758
3759         /*
3760          * For secondary processes, we don't initialise any further as primary
3761          * has already done this work. Only check we don't need a different
3762          * RX function
3763          */
3764         if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
3765                 DPAA2_SEC_DEBUG("Device already init by primary process");
3766                 return 0;
3767         }
3768 #ifdef RTE_LIBRTE_SECURITY
3769         /* Initialize security_ctx only for primary process*/
3770         security_instance = rte_malloc("rte_security_instances_ops",
3771                                 sizeof(struct rte_security_ctx), 0);
3772         if (security_instance == NULL)
3773                 return -ENOMEM;
3774         security_instance->device = (void *)cryptodev;
3775         security_instance->ops = &dpaa2_sec_security_ops;
3776         security_instance->sess_cnt = 0;
3777         cryptodev->security_ctx = security_instance;
3778 #endif
3779         /*Open the rte device via MC and save the handle for further use*/
3780         dpseci = (struct fsl_mc_io *)rte_calloc(NULL, 1,
3781                                 sizeof(struct fsl_mc_io), 0);
3782         if (!dpseci) {
3783                 DPAA2_SEC_ERR(
3784                         "Error in allocating the memory for dpsec object");
3785                 return -ENOMEM;
3786         }
3787         dpseci->regs = rte_mcp_ptr_list[0];
3788
3789         retcode = dpseci_open(dpseci, CMD_PRI_LOW, hw_id, &token);
3790         if (retcode != 0) {
3791                 DPAA2_SEC_ERR("Cannot open the dpsec device: Error = %x",
3792                               retcode);
3793                 goto init_error;
3794         }
3795         retcode = dpseci_get_attributes(dpseci, CMD_PRI_LOW, token, &attr);
3796         if (retcode != 0) {
3797                 DPAA2_SEC_ERR(
3798                              "Cannot get dpsec device attributed: Error = %x",
3799                              retcode);
3800                 goto init_error;
3801         }
3802         snprintf(cryptodev->data->name, sizeof(cryptodev->data->name),
3803                         "dpsec-%u", hw_id);
3804
3805         internals->max_nb_queue_pairs = attr.num_tx_queues;
3806         cryptodev->data->nb_queue_pairs = internals->max_nb_queue_pairs;
3807         internals->hw = dpseci;
3808         internals->token = token;
3809
3810         snprintf(str, sizeof(str), "sec_fle_pool_p%d_%d",
3811                         getpid(), cryptodev->data->dev_id);
3812         internals->fle_pool = rte_mempool_create((const char *)str,
3813                         FLE_POOL_NUM_BUFS,
3814                         FLE_POOL_BUF_SIZE,
3815                         FLE_POOL_CACHE_SIZE, 0,
3816                         NULL, NULL, NULL, NULL,
3817                         SOCKET_ID_ANY, 0);
3818         if (!internals->fle_pool) {
3819                 DPAA2_SEC_ERR("Mempool (%s) creation failed", str);
3820                 goto init_error;
3821         }
3822
3823         DPAA2_SEC_INFO("driver %s: created", cryptodev->data->name);
3824         return 0;
3825
3826 init_error:
3827         DPAA2_SEC_ERR("driver %s: create failed", cryptodev->data->name);
3828
3829         /* dpaa2_sec_uninit(crypto_dev_name); */
3830         return -EFAULT;
3831 }
3832
3833 static int
3834 cryptodev_dpaa2_sec_probe(struct rte_dpaa2_driver *dpaa2_drv __rte_unused,
3835                           struct rte_dpaa2_device *dpaa2_dev)
3836 {
3837         struct rte_cryptodev *cryptodev;
3838         char cryptodev_name[RTE_CRYPTODEV_NAME_MAX_LEN];
3839
3840         int retval;
3841
3842         snprintf(cryptodev_name, sizeof(cryptodev_name), "dpsec-%d",
3843                         dpaa2_dev->object_id);
3844
3845         cryptodev = rte_cryptodev_pmd_allocate(cryptodev_name, rte_socket_id());
3846         if (cryptodev == NULL)
3847                 return -ENOMEM;
3848
3849         if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
3850                 cryptodev->data->dev_private = rte_zmalloc_socket(
3851                                         "cryptodev private structure",
3852                                         sizeof(struct dpaa2_sec_dev_private),
3853                                         RTE_CACHE_LINE_SIZE,
3854                                         rte_socket_id());
3855
3856                 if (cryptodev->data->dev_private == NULL)
3857                         rte_panic("Cannot allocate memzone for private "
3858                                   "device data");
3859         }
3860
3861         dpaa2_dev->cryptodev = cryptodev;
3862         cryptodev->device = &dpaa2_dev->device;
3863
3864         /* init user callbacks */
3865         TAILQ_INIT(&(cryptodev->link_intr_cbs));
3866
3867         if (dpaa2_svr_family == SVR_LX2160A)
3868                 rta_set_sec_era(RTA_SEC_ERA_10);
3869
3870         DPAA2_SEC_INFO("2-SEC ERA is %d", rta_get_sec_era());
3871
3872         /* Invoke PMD device initialization function */
3873         retval = dpaa2_sec_dev_init(cryptodev);
3874         if (retval == 0)
3875                 return 0;
3876
3877         if (rte_eal_process_type() == RTE_PROC_PRIMARY)
3878                 rte_free(cryptodev->data->dev_private);
3879
3880         cryptodev->attached = RTE_CRYPTODEV_DETACHED;
3881
3882         return -ENXIO;
3883 }
3884
3885 static int
3886 cryptodev_dpaa2_sec_remove(struct rte_dpaa2_device *dpaa2_dev)
3887 {
3888         struct rte_cryptodev *cryptodev;
3889         int ret;
3890
3891         cryptodev = dpaa2_dev->cryptodev;
3892         if (cryptodev == NULL)
3893                 return -ENODEV;
3894
3895         ret = dpaa2_sec_uninit(cryptodev);
3896         if (ret)
3897                 return ret;
3898
3899         return rte_cryptodev_pmd_destroy(cryptodev);
3900 }
3901
3902 static struct rte_dpaa2_driver rte_dpaa2_sec_driver = {
3903         .drv_flags = RTE_DPAA2_DRV_IOVA_AS_VA,
3904         .drv_type = DPAA2_CRYPTO,
3905         .driver = {
3906                 .name = "DPAA2 SEC PMD"
3907         },
3908         .probe = cryptodev_dpaa2_sec_probe,
3909         .remove = cryptodev_dpaa2_sec_remove,
3910 };
3911
3912 static struct cryptodev_driver dpaa2_sec_crypto_drv;
3913
3914 RTE_PMD_REGISTER_DPAA2(CRYPTODEV_NAME_DPAA2_SEC_PMD, rte_dpaa2_sec_driver);
3915 RTE_PMD_REGISTER_CRYPTO_DRIVER(dpaa2_sec_crypto_drv,
3916                 rte_dpaa2_sec_driver.driver, cryptodev_driver_id);
3917
3918 RTE_INIT(dpaa2_sec_init_log)
3919 {
3920         /* Bus level logs */
3921         dpaa2_logtype_sec = rte_log_register("pmd.crypto.dpaa2");
3922         if (dpaa2_logtype_sec >= 0)
3923                 rte_log_set_level(dpaa2_logtype_sec, RTE_LOG_NOTICE);
3924 }