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 -1;
  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 -1;
 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 -1;
 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 -1;
 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 -1;
 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 -1;
 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 -1;
 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 -1;
 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 -1;
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 -1;
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 -1;
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 -1;
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 -1;
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 -1;
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 -1;
1367
1368         if (!sess)
1369                 return -1;
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                 }
1424         }
1425         return ret;
1426 }
1427
1428 static uint16_t
1429 dpaa2_sec_enqueue_burst(void *qp, struct rte_crypto_op **ops,
1430                         uint16_t nb_ops)
1431 {
1432         /* Function to transmit the frames to given device and VQ*/
1433         uint32_t loop;
1434         int32_t ret;
1435         struct qbman_fd fd_arr[MAX_TX_RING_SLOTS];
1436         uint32_t frames_to_send;
1437         struct qbman_eq_desc eqdesc;
1438         struct dpaa2_sec_qp *dpaa2_qp = (struct dpaa2_sec_qp *)qp;
1439         struct qbman_swp *swp;
1440         uint16_t num_tx = 0;
1441         uint32_t flags[MAX_TX_RING_SLOTS] = {0};
1442         /*todo - need to support multiple buffer pools */
1443         uint16_t bpid;
1444         struct rte_mempool *mb_pool;
1445
1446         if (unlikely(nb_ops == 0))
1447                 return 0;
1448
1449         if (ops[0]->sess_type == RTE_CRYPTO_OP_SESSIONLESS) {
1450                 DPAA2_SEC_ERR("sessionless crypto op not supported");
1451                 return 0;
1452         }
1453         /*Prepare enqueue descriptor*/
1454         qbman_eq_desc_clear(&eqdesc);
1455         qbman_eq_desc_set_no_orp(&eqdesc, DPAA2_EQ_RESP_ERR_FQ);
1456         qbman_eq_desc_set_response(&eqdesc, 0, 0);
1457         qbman_eq_desc_set_fq(&eqdesc, dpaa2_qp->tx_vq.fqid);
1458
1459         if (!DPAA2_PER_LCORE_DPIO) {
1460                 ret = dpaa2_affine_qbman_swp();
1461                 if (ret) {
1462                         DPAA2_SEC_ERR("Failure in affining portal");
1463                         return 0;
1464                 }
1465         }
1466         swp = DPAA2_PER_LCORE_PORTAL;
1467
1468         while (nb_ops) {
1469                 frames_to_send = (nb_ops > dpaa2_eqcr_size) ?
1470                         dpaa2_eqcr_size : nb_ops;
1471
1472                 for (loop = 0; loop < frames_to_send; loop++) {
1473                         if ((*ops)->sym->m_src->seqn) {
1474                          uint8_t dqrr_index = (*ops)->sym->m_src->seqn - 1;
1475
1476                          flags[loop] = QBMAN_ENQUEUE_FLAG_DCA | dqrr_index;
1477                          DPAA2_PER_LCORE_DQRR_SIZE--;
1478                          DPAA2_PER_LCORE_DQRR_HELD &= ~(1 << dqrr_index);
1479                          (*ops)->sym->m_src->seqn = DPAA2_INVALID_MBUF_SEQN;
1480                         }
1481
1482                         /*Clear the unused FD fields before sending*/
1483                         memset(&fd_arr[loop], 0, sizeof(struct qbman_fd));
1484                         mb_pool = (*ops)->sym->m_src->pool;
1485                         bpid = mempool_to_bpid(mb_pool);
1486                         ret = build_sec_fd(*ops, &fd_arr[loop], bpid);
1487                         if (ret) {
1488                                 DPAA2_SEC_ERR("error: Improper packet contents"
1489                                               " for crypto operation");
1490                                 goto skip_tx;
1491                         }
1492                         ops++;
1493                 }
1494                 loop = 0;
1495                 while (loop < frames_to_send) {
1496                         loop += qbman_swp_enqueue_multiple(swp, &eqdesc,
1497                                                         &fd_arr[loop],
1498                                                         &flags[loop],
1499                                                         frames_to_send - loop);
1500                 }
1501
1502                 num_tx += frames_to_send;
1503                 nb_ops -= frames_to_send;
1504         }
1505 skip_tx:
1506         dpaa2_qp->tx_vq.tx_pkts += num_tx;
1507         dpaa2_qp->tx_vq.err_pkts += nb_ops;
1508         return num_tx;
1509 }
1510
1511 #ifdef RTE_LIBRTE_SECURITY
1512 static inline struct rte_crypto_op *
1513 sec_simple_fd_to_mbuf(const struct qbman_fd *fd)
1514 {
1515         struct rte_crypto_op *op;
1516         uint16_t len = DPAA2_GET_FD_LEN(fd);
1517         int16_t diff = 0;
1518         dpaa2_sec_session *sess_priv __rte_unused;
1519
1520         struct rte_mbuf *mbuf = DPAA2_INLINE_MBUF_FROM_BUF(
1521                 DPAA2_IOVA_TO_VADDR(DPAA2_GET_FD_ADDR(fd)),
1522                 rte_dpaa2_bpid_info[DPAA2_GET_FD_BPID(fd)].meta_data_size);
1523
1524         diff = len - mbuf->pkt_len;
1525         mbuf->pkt_len += diff;
1526         mbuf->data_len += diff;
1527         op = (struct rte_crypto_op *)(size_t)mbuf->buf_iova;
1528         mbuf->buf_iova = op->sym->aead.digest.phys_addr;
1529         op->sym->aead.digest.phys_addr = 0L;
1530
1531         sess_priv = (dpaa2_sec_session *)get_sec_session_private_data(
1532                                 op->sym->sec_session);
1533         if (sess_priv->dir == DIR_ENC)
1534                 mbuf->data_off += SEC_FLC_DHR_OUTBOUND;
1535         else
1536                 mbuf->data_off += SEC_FLC_DHR_INBOUND;
1537
1538         return op;
1539 }
1540 #endif
1541
1542 static inline struct rte_crypto_op *
1543 sec_fd_to_mbuf(const struct qbman_fd *fd)
1544 {
1545         struct qbman_fle *fle;
1546         struct rte_crypto_op *op;
1547         struct ctxt_priv *priv;
1548         struct rte_mbuf *dst, *src;
1549
1550 #ifdef RTE_LIBRTE_SECURITY
1551         if (DPAA2_FD_GET_FORMAT(fd) == qbman_fd_single)
1552                 return sec_simple_fd_to_mbuf(fd);
1553 #endif
1554         fle = (struct qbman_fle *)DPAA2_IOVA_TO_VADDR(DPAA2_GET_FD_ADDR(fd));
1555
1556         DPAA2_SEC_DP_DEBUG("FLE addr = %x - %x, offset = %x\n",
1557                            fle->addr_hi, fle->addr_lo, fle->fin_bpid_offset);
1558
1559         /* we are using the first FLE entry to store Mbuf.
1560          * Currently we donot know which FLE has the mbuf stored.
1561          * So while retreiving we can go back 1 FLE from the FD -ADDR
1562          * to get the MBUF Addr from the previous FLE.
1563          * We can have a better approach to use the inline Mbuf
1564          */
1565
1566         if (unlikely(DPAA2_GET_FD_IVP(fd))) {
1567                 /* TODO complete it. */
1568                 DPAA2_SEC_ERR("error: non inline buffer");
1569                 return NULL;
1570         }
1571         op = (struct rte_crypto_op *)DPAA2_GET_FLE_ADDR((fle - 1));
1572
1573         /* Prefeth op */
1574         src = op->sym->m_src;
1575         rte_prefetch0(src);
1576
1577         if (op->sym->m_dst) {
1578                 dst = op->sym->m_dst;
1579                 rte_prefetch0(dst);
1580         } else
1581                 dst = src;
1582
1583 #ifdef RTE_LIBRTE_SECURITY
1584         if (op->sess_type == RTE_CRYPTO_OP_SECURITY_SESSION) {
1585                 dpaa2_sec_session *sess = (dpaa2_sec_session *)
1586                         get_sec_session_private_data(op->sym->sec_session);
1587                 if (sess->ctxt_type == DPAA2_SEC_IPSEC ||
1588                                 sess->ctxt_type == DPAA2_SEC_PDCP) {
1589                         uint16_t len = DPAA2_GET_FD_LEN(fd);
1590                         dst->pkt_len = len;
1591                         while (dst->next != NULL) {
1592                                 len -= dst->data_len;
1593                                 dst = dst->next;
1594                         }
1595                         dst->data_len = len;
1596                 }
1597         }
1598 #endif
1599         DPAA2_SEC_DP_DEBUG("mbuf %p BMAN buf addr %p,"
1600                 " fdaddr =%" PRIx64 " bpid =%d meta =%d off =%d, len =%d\n",
1601                 (void *)dst,
1602                 dst->buf_addr,
1603                 DPAA2_GET_FD_ADDR(fd),
1604                 DPAA2_GET_FD_BPID(fd),
1605                 rte_dpaa2_bpid_info[DPAA2_GET_FD_BPID(fd)].meta_data_size,
1606                 DPAA2_GET_FD_OFFSET(fd),
1607                 DPAA2_GET_FD_LEN(fd));
1608
1609         /* free the fle memory */
1610         if (likely(rte_pktmbuf_is_contiguous(src))) {
1611                 priv = (struct ctxt_priv *)(size_t)DPAA2_GET_FLE_CTXT(fle - 1);
1612                 rte_mempool_put(priv->fle_pool, (void *)(fle-1));
1613         } else
1614                 rte_free((void *)(fle-1));
1615
1616         return op;
1617 }
1618
1619 static uint16_t
1620 dpaa2_sec_dequeue_burst(void *qp, struct rte_crypto_op **ops,
1621                         uint16_t nb_ops)
1622 {
1623         /* Function is responsible to receive frames for a given device and VQ*/
1624         struct dpaa2_sec_qp *dpaa2_qp = (struct dpaa2_sec_qp *)qp;
1625         struct qbman_result *dq_storage;
1626         uint32_t fqid = dpaa2_qp->rx_vq.fqid;
1627         int ret, num_rx = 0;
1628         uint8_t is_last = 0, status;
1629         struct qbman_swp *swp;
1630         const struct qbman_fd *fd;
1631         struct qbman_pull_desc pulldesc;
1632
1633         if (!DPAA2_PER_LCORE_DPIO) {
1634                 ret = dpaa2_affine_qbman_swp();
1635                 if (ret) {
1636                         DPAA2_SEC_ERR("Failure in affining portal");
1637                         return 0;
1638                 }
1639         }
1640         swp = DPAA2_PER_LCORE_PORTAL;
1641         dq_storage = dpaa2_qp->rx_vq.q_storage->dq_storage[0];
1642
1643         qbman_pull_desc_clear(&pulldesc);
1644         qbman_pull_desc_set_numframes(&pulldesc,
1645                                       (nb_ops > dpaa2_dqrr_size) ?
1646                                       dpaa2_dqrr_size : nb_ops);
1647         qbman_pull_desc_set_fq(&pulldesc, fqid);
1648         qbman_pull_desc_set_storage(&pulldesc, dq_storage,
1649                                     (dma_addr_t)DPAA2_VADDR_TO_IOVA(dq_storage),
1650                                     1);
1651
1652         /*Issue a volatile dequeue command. */
1653         while (1) {
1654                 if (qbman_swp_pull(swp, &pulldesc)) {
1655                         DPAA2_SEC_WARN(
1656                                 "SEC VDQ command is not issued : QBMAN busy");
1657                         /* Portal was busy, try again */
1658                         continue;
1659                 }
1660                 break;
1661         };
1662
1663         /* Receive the packets till Last Dequeue entry is found with
1664          * respect to the above issues PULL command.
1665          */
1666         while (!is_last) {
1667                 /* Check if the previous issued command is completed.
1668                  * Also seems like the SWP is shared between the Ethernet Driver
1669                  * and the SEC driver.
1670                  */
1671                 while (!qbman_check_command_complete(dq_storage))
1672                         ;
1673
1674                 /* Loop until the dq_storage is updated with
1675                  * new token by QBMAN
1676                  */
1677                 while (!qbman_check_new_result(dq_storage))
1678                         ;
1679                 /* Check whether Last Pull command is Expired and
1680                  * setting Condition for Loop termination
1681                  */
1682                 if (qbman_result_DQ_is_pull_complete(dq_storage)) {
1683                         is_last = 1;
1684                         /* Check for valid frame. */
1685                         status = (uint8_t)qbman_result_DQ_flags(dq_storage);
1686                         if (unlikely(
1687                                 (status & QBMAN_DQ_STAT_VALIDFRAME) == 0)) {
1688                                 DPAA2_SEC_DP_DEBUG("No frame is delivered\n");
1689                                 continue;
1690                         }
1691                 }
1692
1693                 fd = qbman_result_DQ_fd(dq_storage);
1694                 ops[num_rx] = sec_fd_to_mbuf(fd);
1695
1696                 if (unlikely(fd->simple.frc)) {
1697                         /* TODO Parse SEC errors */
1698                         DPAA2_SEC_ERR("SEC returned Error - %x",
1699                                       fd->simple.frc);
1700                         ops[num_rx]->status = RTE_CRYPTO_OP_STATUS_ERROR;
1701                 } else {
1702                         ops[num_rx]->status = RTE_CRYPTO_OP_STATUS_SUCCESS;
1703                 }
1704
1705                 num_rx++;
1706                 dq_storage++;
1707         } /* End of Packet Rx loop */
1708
1709         dpaa2_qp->rx_vq.rx_pkts += num_rx;
1710
1711         DPAA2_SEC_DP_DEBUG("SEC Received %d Packets\n", num_rx);
1712         /*Return the total number of packets received to DPAA2 app*/
1713         return num_rx;
1714 }
1715
1716 /** Release queue pair */
1717 static int
1718 dpaa2_sec_queue_pair_release(struct rte_cryptodev *dev, uint16_t queue_pair_id)
1719 {
1720         struct dpaa2_sec_qp *qp =
1721                 (struct dpaa2_sec_qp *)dev->data->queue_pairs[queue_pair_id];
1722
1723         PMD_INIT_FUNC_TRACE();
1724
1725         if (qp->rx_vq.q_storage) {
1726                 dpaa2_free_dq_storage(qp->rx_vq.q_storage);
1727                 rte_free(qp->rx_vq.q_storage);
1728         }
1729         rte_free(qp);
1730
1731         dev->data->queue_pairs[queue_pair_id] = NULL;
1732
1733         return 0;
1734 }
1735
1736 /** Setup a queue pair */
1737 static int
1738 dpaa2_sec_queue_pair_setup(struct rte_cryptodev *dev, uint16_t qp_id,
1739                 __rte_unused const struct rte_cryptodev_qp_conf *qp_conf,
1740                 __rte_unused int socket_id)
1741 {
1742         struct dpaa2_sec_dev_private *priv = dev->data->dev_private;
1743         struct dpaa2_sec_qp *qp;
1744         struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw;
1745         struct dpseci_rx_queue_cfg cfg;
1746         int32_t retcode;
1747
1748         PMD_INIT_FUNC_TRACE();
1749
1750         /* If qp is already in use free ring memory and qp metadata. */
1751         if (dev->data->queue_pairs[qp_id] != NULL) {
1752                 DPAA2_SEC_INFO("QP already setup");
1753                 return 0;
1754         }
1755
1756         DPAA2_SEC_DEBUG("dev =%p, queue =%d, conf =%p",
1757                     dev, qp_id, qp_conf);
1758
1759         memset(&cfg, 0, sizeof(struct dpseci_rx_queue_cfg));
1760
1761         qp = rte_malloc(NULL, sizeof(struct dpaa2_sec_qp),
1762                         RTE_CACHE_LINE_SIZE);
1763         if (!qp) {
1764                 DPAA2_SEC_ERR("malloc failed for rx/tx queues");
1765                 return -1;
1766         }
1767
1768         qp->rx_vq.crypto_data = dev->data;
1769         qp->tx_vq.crypto_data = dev->data;
1770         qp->rx_vq.q_storage = rte_malloc("sec dq storage",
1771                 sizeof(struct queue_storage_info_t),
1772                 RTE_CACHE_LINE_SIZE);
1773         if (!qp->rx_vq.q_storage) {
1774                 DPAA2_SEC_ERR("malloc failed for q_storage");
1775                 return -1;
1776         }
1777         memset(qp->rx_vq.q_storage, 0, sizeof(struct queue_storage_info_t));
1778
1779         if (dpaa2_alloc_dq_storage(qp->rx_vq.q_storage)) {
1780                 DPAA2_SEC_ERR("Unable to allocate dequeue storage");
1781                 return -1;
1782         }
1783
1784         dev->data->queue_pairs[qp_id] = qp;
1785
1786         cfg.options = cfg.options | DPSECI_QUEUE_OPT_USER_CTX;
1787         cfg.user_ctx = (size_t)(&qp->rx_vq);
1788         retcode = dpseci_set_rx_queue(dpseci, CMD_PRI_LOW, priv->token,
1789                                       qp_id, &cfg);
1790         return retcode;
1791 }
1792
1793 /** Return the number of allocated queue pairs */
1794 static uint32_t
1795 dpaa2_sec_queue_pair_count(struct rte_cryptodev *dev)
1796 {
1797         PMD_INIT_FUNC_TRACE();
1798
1799         return dev->data->nb_queue_pairs;
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;
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 -1;
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 -1;
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, NULL,
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, NULL,
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, NULL,
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, NULL,
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                 goto error_out;
1921         default:
1922                 DPAA2_SEC_ERR("Crypto: Undefined Cipher specified %u",
1923                         xform->cipher.algo);
1924                 goto error_out;
1925         }
1926
1927         if (bufsize < 0) {
1928                 DPAA2_SEC_ERR("Crypto: Descriptor build failed");
1929                 goto error_out;
1930         }
1931
1932         flc->word1_sdl = (uint8_t)bufsize;
1933         session->ctxt = priv;
1934
1935 #ifdef CAAM_DESC_DEBUG
1936         int i;
1937         for (i = 0; i < bufsize; i++)
1938                 DPAA2_SEC_DEBUG("DESC[%d]:0x%x", i, priv->flc_desc[0].desc[i]);
1939 #endif
1940         return 0;
1941
1942 error_out:
1943         rte_free(session->cipher_key.data);
1944         rte_free(priv);
1945         return -1;
1946 }
1947
1948 static int
1949 dpaa2_sec_auth_init(struct rte_cryptodev *dev,
1950                     struct rte_crypto_sym_xform *xform,
1951                     dpaa2_sec_session *session)
1952 {
1953         struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private;
1954         struct alginfo authdata;
1955         int bufsize;
1956         struct ctxt_priv *priv;
1957         struct sec_flow_context *flc;
1958
1959         PMD_INIT_FUNC_TRACE();
1960
1961         /* For SEC AUTH three descriptors are required for various stages */
1962         priv = (struct ctxt_priv *)rte_zmalloc(NULL,
1963                         sizeof(struct ctxt_priv) + 3 *
1964                         sizeof(struct sec_flc_desc),
1965                         RTE_CACHE_LINE_SIZE);
1966         if (priv == NULL) {
1967                 DPAA2_SEC_ERR("No Memory for priv CTXT");
1968                 return -1;
1969         }
1970
1971         priv->fle_pool = dev_priv->fle_pool;
1972         flc = &priv->flc_desc[DESC_INITFINAL].flc;
1973
1974         session->ctxt_type = DPAA2_SEC_AUTH;
1975         session->auth_key.data = rte_zmalloc(NULL, xform->auth.key.length,
1976                         RTE_CACHE_LINE_SIZE);
1977         if (session->auth_key.data == NULL) {
1978                 DPAA2_SEC_ERR("Unable to allocate memory for auth key");
1979                 rte_free(priv);
1980                 return -1;
1981         }
1982         session->auth_key.length = xform->auth.key.length;
1983
1984         memcpy(session->auth_key.data, xform->auth.key.data,
1985                xform->auth.key.length);
1986         authdata.key = (size_t)session->auth_key.data;
1987         authdata.keylen = session->auth_key.length;
1988         authdata.key_enc_flags = 0;
1989         authdata.key_type = RTA_DATA_IMM;
1990
1991         session->digest_length = xform->auth.digest_length;
1992         session->dir = (xform->auth.op == RTE_CRYPTO_AUTH_OP_GENERATE) ?
1993                                 DIR_ENC : DIR_DEC;
1994
1995         switch (xform->auth.algo) {
1996         case RTE_CRYPTO_AUTH_SHA1_HMAC:
1997                 authdata.algtype = OP_ALG_ALGSEL_SHA1;
1998                 authdata.algmode = OP_ALG_AAI_HMAC;
1999                 session->auth_alg = RTE_CRYPTO_AUTH_SHA1_HMAC;
2000                 bufsize = cnstr_shdsc_hmac(priv->flc_desc[DESC_INITFINAL].desc,
2001                                            1, 0, SHR_NEVER, &authdata,
2002                                            !session->dir,
2003                                            session->digest_length);
2004                 break;
2005         case RTE_CRYPTO_AUTH_MD5_HMAC:
2006                 authdata.algtype = OP_ALG_ALGSEL_MD5;
2007                 authdata.algmode = OP_ALG_AAI_HMAC;
2008                 session->auth_alg = RTE_CRYPTO_AUTH_MD5_HMAC;
2009                 bufsize = cnstr_shdsc_hmac(priv->flc_desc[DESC_INITFINAL].desc,
2010                                            1, 0, SHR_NEVER, &authdata,
2011                                            !session->dir,
2012                                            session->digest_length);
2013                 break;
2014         case RTE_CRYPTO_AUTH_SHA256_HMAC:
2015                 authdata.algtype = OP_ALG_ALGSEL_SHA256;
2016                 authdata.algmode = OP_ALG_AAI_HMAC;
2017                 session->auth_alg = RTE_CRYPTO_AUTH_SHA256_HMAC;
2018                 bufsize = cnstr_shdsc_hmac(priv->flc_desc[DESC_INITFINAL].desc,
2019                                            1, 0, SHR_NEVER, &authdata,
2020                                            !session->dir,
2021                                            session->digest_length);
2022                 break;
2023         case RTE_CRYPTO_AUTH_SHA384_HMAC:
2024                 authdata.algtype = OP_ALG_ALGSEL_SHA384;
2025                 authdata.algmode = OP_ALG_AAI_HMAC;
2026                 session->auth_alg = RTE_CRYPTO_AUTH_SHA384_HMAC;
2027                 bufsize = cnstr_shdsc_hmac(priv->flc_desc[DESC_INITFINAL].desc,
2028                                            1, 0, SHR_NEVER, &authdata,
2029                                            !session->dir,
2030                                            session->digest_length);
2031                 break;
2032         case RTE_CRYPTO_AUTH_SHA512_HMAC:
2033                 authdata.algtype = OP_ALG_ALGSEL_SHA512;
2034                 authdata.algmode = OP_ALG_AAI_HMAC;
2035                 session->auth_alg = RTE_CRYPTO_AUTH_SHA512_HMAC;
2036                 bufsize = cnstr_shdsc_hmac(priv->flc_desc[DESC_INITFINAL].desc,
2037                                            1, 0, SHR_NEVER, &authdata,
2038                                            !session->dir,
2039                                            session->digest_length);
2040                 break;
2041         case RTE_CRYPTO_AUTH_SHA224_HMAC:
2042                 authdata.algtype = OP_ALG_ALGSEL_SHA224;
2043                 authdata.algmode = OP_ALG_AAI_HMAC;
2044                 session->auth_alg = RTE_CRYPTO_AUTH_SHA224_HMAC;
2045                 bufsize = cnstr_shdsc_hmac(priv->flc_desc[DESC_INITFINAL].desc,
2046                                            1, 0, SHR_NEVER, &authdata,
2047                                            !session->dir,
2048                                            session->digest_length);
2049                 break;
2050         case RTE_CRYPTO_AUTH_SNOW3G_UIA2:
2051                 authdata.algtype = OP_ALG_ALGSEL_SNOW_F9;
2052                 authdata.algmode = OP_ALG_AAI_F9;
2053                 session->auth_alg = RTE_CRYPTO_AUTH_SNOW3G_UIA2;
2054                 session->iv.offset = xform->auth.iv.offset;
2055                 session->iv.length = xform->auth.iv.length;
2056                 bufsize = cnstr_shdsc_snow_f9(priv->flc_desc[DESC_INITFINAL].desc,
2057                                               1, 0, &authdata,
2058                                               !session->dir,
2059                                               session->digest_length);
2060                 break;
2061         case RTE_CRYPTO_AUTH_ZUC_EIA3:
2062                 authdata.algtype = OP_ALG_ALGSEL_ZUCA;
2063                 authdata.algmode = OP_ALG_AAI_F9;
2064                 session->auth_alg = RTE_CRYPTO_AUTH_ZUC_EIA3;
2065                 session->iv.offset = xform->auth.iv.offset;
2066                 session->iv.length = xform->auth.iv.length;
2067                 bufsize = cnstr_shdsc_zuca(priv->flc_desc[DESC_INITFINAL].desc,
2068                                            1, 0, &authdata,
2069                                            !session->dir,
2070                                            session->digest_length);
2071                 break;
2072         case RTE_CRYPTO_AUTH_KASUMI_F9:
2073         case RTE_CRYPTO_AUTH_NULL:
2074         case RTE_CRYPTO_AUTH_SHA1:
2075         case RTE_CRYPTO_AUTH_SHA256:
2076         case RTE_CRYPTO_AUTH_SHA512:
2077         case RTE_CRYPTO_AUTH_SHA224:
2078         case RTE_CRYPTO_AUTH_SHA384:
2079         case RTE_CRYPTO_AUTH_MD5:
2080         case RTE_CRYPTO_AUTH_AES_GMAC:
2081         case RTE_CRYPTO_AUTH_AES_XCBC_MAC:
2082         case RTE_CRYPTO_AUTH_AES_CMAC:
2083         case RTE_CRYPTO_AUTH_AES_CBC_MAC:
2084                 DPAA2_SEC_ERR("Crypto: Unsupported auth alg %un",
2085                               xform->auth.algo);
2086                 goto error_out;
2087         default:
2088                 DPAA2_SEC_ERR("Crypto: Undefined Auth specified %u",
2089                               xform->auth.algo);
2090                 goto error_out;
2091         }
2092
2093         if (bufsize < 0) {
2094                 DPAA2_SEC_ERR("Crypto: Invalid buffer length");
2095                 goto error_out;
2096         }
2097
2098         flc->word1_sdl = (uint8_t)bufsize;
2099         session->ctxt = priv;
2100 #ifdef CAAM_DESC_DEBUG
2101         int i;
2102         for (i = 0; i < bufsize; i++)
2103                 DPAA2_SEC_DEBUG("DESC[%d]:0x%x",
2104                                 i, priv->flc_desc[DESC_INITFINAL].desc[i]);
2105 #endif
2106
2107         return 0;
2108
2109 error_out:
2110         rte_free(session->auth_key.data);
2111         rte_free(priv);
2112         return -1;
2113 }
2114
2115 static int
2116 dpaa2_sec_aead_init(struct rte_cryptodev *dev,
2117                     struct rte_crypto_sym_xform *xform,
2118                     dpaa2_sec_session *session)
2119 {
2120         struct dpaa2_sec_aead_ctxt *ctxt = &session->ext_params.aead_ctxt;
2121         struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private;
2122         struct alginfo aeaddata;
2123         int bufsize;
2124         struct ctxt_priv *priv;
2125         struct sec_flow_context *flc;
2126         struct rte_crypto_aead_xform *aead_xform = &xform->aead;
2127         int err;
2128
2129         PMD_INIT_FUNC_TRACE();
2130
2131         /* Set IV parameters */
2132         session->iv.offset = aead_xform->iv.offset;
2133         session->iv.length = aead_xform->iv.length;
2134         session->ctxt_type = DPAA2_SEC_AEAD;
2135
2136         /* For SEC AEAD only one descriptor is required */
2137         priv = (struct ctxt_priv *)rte_zmalloc(NULL,
2138                         sizeof(struct ctxt_priv) + sizeof(struct sec_flc_desc),
2139                         RTE_CACHE_LINE_SIZE);
2140         if (priv == NULL) {
2141                 DPAA2_SEC_ERR("No Memory for priv CTXT");
2142                 return -1;
2143         }
2144
2145         priv->fle_pool = dev_priv->fle_pool;
2146         flc = &priv->flc_desc[0].flc;
2147
2148         session->aead_key.data = rte_zmalloc(NULL, aead_xform->key.length,
2149                                                RTE_CACHE_LINE_SIZE);
2150         if (session->aead_key.data == NULL && aead_xform->key.length > 0) {
2151                 DPAA2_SEC_ERR("No Memory for aead key");
2152                 rte_free(priv);
2153                 return -1;
2154         }
2155         memcpy(session->aead_key.data, aead_xform->key.data,
2156                aead_xform->key.length);
2157
2158         session->digest_length = aead_xform->digest_length;
2159         session->aead_key.length = aead_xform->key.length;
2160         ctxt->auth_only_len = aead_xform->aad_length;
2161
2162         aeaddata.key = (size_t)session->aead_key.data;
2163         aeaddata.keylen = session->aead_key.length;
2164         aeaddata.key_enc_flags = 0;
2165         aeaddata.key_type = RTA_DATA_IMM;
2166
2167         switch (aead_xform->algo) {
2168         case RTE_CRYPTO_AEAD_AES_GCM:
2169                 aeaddata.algtype = OP_ALG_ALGSEL_AES;
2170                 aeaddata.algmode = OP_ALG_AAI_GCM;
2171                 session->aead_alg = RTE_CRYPTO_AEAD_AES_GCM;
2172                 break;
2173         case RTE_CRYPTO_AEAD_AES_CCM:
2174                 DPAA2_SEC_ERR("Crypto: Unsupported AEAD alg %u",
2175                               aead_xform->algo);
2176                 goto error_out;
2177         default:
2178                 DPAA2_SEC_ERR("Crypto: Undefined AEAD specified %u",
2179                               aead_xform->algo);
2180                 goto error_out;
2181         }
2182         session->dir = (aead_xform->op == RTE_CRYPTO_AEAD_OP_ENCRYPT) ?
2183                                 DIR_ENC : DIR_DEC;
2184
2185         priv->flc_desc[0].desc[0] = aeaddata.keylen;
2186         err = rta_inline_query(IPSEC_AUTH_VAR_AES_DEC_BASE_DESC_LEN,
2187                                MIN_JOB_DESC_SIZE,
2188                                (unsigned int *)priv->flc_desc[0].desc,
2189                                &priv->flc_desc[0].desc[1], 1);
2190
2191         if (err < 0) {
2192                 DPAA2_SEC_ERR("Crypto: Incorrect key lengths");
2193                 goto error_out;
2194         }
2195         if (priv->flc_desc[0].desc[1] & 1) {
2196                 aeaddata.key_type = RTA_DATA_IMM;
2197         } else {
2198                 aeaddata.key = DPAA2_VADDR_TO_IOVA(aeaddata.key);
2199                 aeaddata.key_type = RTA_DATA_PTR;
2200         }
2201         priv->flc_desc[0].desc[0] = 0;
2202         priv->flc_desc[0].desc[1] = 0;
2203
2204         if (session->dir == DIR_ENC)
2205                 bufsize = cnstr_shdsc_gcm_encap(
2206                                 priv->flc_desc[0].desc, 1, 0, SHR_NEVER,
2207                                 &aeaddata, session->iv.length,
2208                                 session->digest_length);
2209         else
2210                 bufsize = cnstr_shdsc_gcm_decap(
2211                                 priv->flc_desc[0].desc, 1, 0, SHR_NEVER,
2212                                 &aeaddata, session->iv.length,
2213                                 session->digest_length);
2214         if (bufsize < 0) {
2215                 DPAA2_SEC_ERR("Crypto: Invalid buffer length");
2216                 goto error_out;
2217         }
2218
2219         flc->word1_sdl = (uint8_t)bufsize;
2220         session->ctxt = priv;
2221 #ifdef CAAM_DESC_DEBUG
2222         int i;
2223         for (i = 0; i < bufsize; i++)
2224                 DPAA2_SEC_DEBUG("DESC[%d]:0x%x\n",
2225                             i, priv->flc_desc[0].desc[i]);
2226 #endif
2227         return 0;
2228
2229 error_out:
2230         rte_free(session->aead_key.data);
2231         rte_free(priv);
2232         return -1;
2233 }
2234
2235
2236 static int
2237 dpaa2_sec_aead_chain_init(struct rte_cryptodev *dev,
2238                     struct rte_crypto_sym_xform *xform,
2239                     dpaa2_sec_session *session)
2240 {
2241         struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private;
2242         struct alginfo authdata, cipherdata;
2243         int bufsize;
2244         struct ctxt_priv *priv;
2245         struct sec_flow_context *flc;
2246         struct rte_crypto_cipher_xform *cipher_xform;
2247         struct rte_crypto_auth_xform *auth_xform;
2248         int err;
2249
2250         PMD_INIT_FUNC_TRACE();
2251
2252         if (session->ext_params.aead_ctxt.auth_cipher_text) {
2253                 cipher_xform = &xform->cipher;
2254                 auth_xform = &xform->next->auth;
2255                 session->ctxt_type =
2256                         (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
2257                         DPAA2_SEC_CIPHER_HASH : DPAA2_SEC_HASH_CIPHER;
2258         } else {
2259                 cipher_xform = &xform->next->cipher;
2260                 auth_xform = &xform->auth;
2261                 session->ctxt_type =
2262                         (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
2263                         DPAA2_SEC_HASH_CIPHER : DPAA2_SEC_CIPHER_HASH;
2264         }
2265
2266         /* Set IV parameters */
2267         session->iv.offset = cipher_xform->iv.offset;
2268         session->iv.length = cipher_xform->iv.length;
2269
2270         /* For SEC AEAD only one descriptor is required */
2271         priv = (struct ctxt_priv *)rte_zmalloc(NULL,
2272                         sizeof(struct ctxt_priv) + sizeof(struct sec_flc_desc),
2273                         RTE_CACHE_LINE_SIZE);
2274         if (priv == NULL) {
2275                 DPAA2_SEC_ERR("No Memory for priv CTXT");
2276                 return -1;
2277         }
2278
2279         priv->fle_pool = dev_priv->fle_pool;
2280         flc = &priv->flc_desc[0].flc;
2281
2282         session->cipher_key.data = rte_zmalloc(NULL, cipher_xform->key.length,
2283                                                RTE_CACHE_LINE_SIZE);
2284         if (session->cipher_key.data == NULL && cipher_xform->key.length > 0) {
2285                 DPAA2_SEC_ERR("No Memory for cipher key");
2286                 rte_free(priv);
2287                 return -1;
2288         }
2289         session->cipher_key.length = cipher_xform->key.length;
2290         session->auth_key.data = rte_zmalloc(NULL, auth_xform->key.length,
2291                                              RTE_CACHE_LINE_SIZE);
2292         if (session->auth_key.data == NULL && auth_xform->key.length > 0) {
2293                 DPAA2_SEC_ERR("No Memory for auth key");
2294                 rte_free(session->cipher_key.data);
2295                 rte_free(priv);
2296                 return -1;
2297         }
2298         session->auth_key.length = auth_xform->key.length;
2299         memcpy(session->cipher_key.data, cipher_xform->key.data,
2300                cipher_xform->key.length);
2301         memcpy(session->auth_key.data, auth_xform->key.data,
2302                auth_xform->key.length);
2303
2304         authdata.key = (size_t)session->auth_key.data;
2305         authdata.keylen = session->auth_key.length;
2306         authdata.key_enc_flags = 0;
2307         authdata.key_type = RTA_DATA_IMM;
2308
2309         session->digest_length = auth_xform->digest_length;
2310
2311         switch (auth_xform->algo) {
2312         case RTE_CRYPTO_AUTH_SHA1_HMAC:
2313                 authdata.algtype = OP_ALG_ALGSEL_SHA1;
2314                 authdata.algmode = OP_ALG_AAI_HMAC;
2315                 session->auth_alg = RTE_CRYPTO_AUTH_SHA1_HMAC;
2316                 break;
2317         case RTE_CRYPTO_AUTH_MD5_HMAC:
2318                 authdata.algtype = OP_ALG_ALGSEL_MD5;
2319                 authdata.algmode = OP_ALG_AAI_HMAC;
2320                 session->auth_alg = RTE_CRYPTO_AUTH_MD5_HMAC;
2321                 break;
2322         case RTE_CRYPTO_AUTH_SHA224_HMAC:
2323                 authdata.algtype = OP_ALG_ALGSEL_SHA224;
2324                 authdata.algmode = OP_ALG_AAI_HMAC;
2325                 session->auth_alg = RTE_CRYPTO_AUTH_SHA224_HMAC;
2326                 break;
2327         case RTE_CRYPTO_AUTH_SHA256_HMAC:
2328                 authdata.algtype = OP_ALG_ALGSEL_SHA256;
2329                 authdata.algmode = OP_ALG_AAI_HMAC;
2330                 session->auth_alg = RTE_CRYPTO_AUTH_SHA256_HMAC;
2331                 break;
2332         case RTE_CRYPTO_AUTH_SHA384_HMAC:
2333                 authdata.algtype = OP_ALG_ALGSEL_SHA384;
2334                 authdata.algmode = OP_ALG_AAI_HMAC;
2335                 session->auth_alg = RTE_CRYPTO_AUTH_SHA384_HMAC;
2336                 break;
2337         case RTE_CRYPTO_AUTH_SHA512_HMAC:
2338                 authdata.algtype = OP_ALG_ALGSEL_SHA512;
2339                 authdata.algmode = OP_ALG_AAI_HMAC;
2340                 session->auth_alg = RTE_CRYPTO_AUTH_SHA512_HMAC;
2341                 break;
2342         case RTE_CRYPTO_AUTH_AES_XCBC_MAC:
2343         case RTE_CRYPTO_AUTH_SNOW3G_UIA2:
2344         case RTE_CRYPTO_AUTH_NULL:
2345         case RTE_CRYPTO_AUTH_SHA1:
2346         case RTE_CRYPTO_AUTH_SHA256:
2347         case RTE_CRYPTO_AUTH_SHA512:
2348         case RTE_CRYPTO_AUTH_SHA224:
2349         case RTE_CRYPTO_AUTH_SHA384:
2350         case RTE_CRYPTO_AUTH_MD5:
2351         case RTE_CRYPTO_AUTH_AES_GMAC:
2352         case RTE_CRYPTO_AUTH_KASUMI_F9:
2353         case RTE_CRYPTO_AUTH_AES_CMAC:
2354         case RTE_CRYPTO_AUTH_AES_CBC_MAC:
2355         case RTE_CRYPTO_AUTH_ZUC_EIA3:
2356                 DPAA2_SEC_ERR("Crypto: Unsupported auth alg %u",
2357                               auth_xform->algo);
2358                 goto error_out;
2359         default:
2360                 DPAA2_SEC_ERR("Crypto: Undefined Auth specified %u",
2361                               auth_xform->algo);
2362                 goto error_out;
2363         }
2364         cipherdata.key = (size_t)session->cipher_key.data;
2365         cipherdata.keylen = session->cipher_key.length;
2366         cipherdata.key_enc_flags = 0;
2367         cipherdata.key_type = RTA_DATA_IMM;
2368
2369         switch (cipher_xform->algo) {
2370         case RTE_CRYPTO_CIPHER_AES_CBC:
2371                 cipherdata.algtype = OP_ALG_ALGSEL_AES;
2372                 cipherdata.algmode = OP_ALG_AAI_CBC;
2373                 session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CBC;
2374                 break;
2375         case RTE_CRYPTO_CIPHER_3DES_CBC:
2376                 cipherdata.algtype = OP_ALG_ALGSEL_3DES;
2377                 cipherdata.algmode = OP_ALG_AAI_CBC;
2378                 session->cipher_alg = RTE_CRYPTO_CIPHER_3DES_CBC;
2379                 break;
2380         case RTE_CRYPTO_CIPHER_AES_CTR:
2381                 cipherdata.algtype = OP_ALG_ALGSEL_AES;
2382                 cipherdata.algmode = OP_ALG_AAI_CTR;
2383                 session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CTR;
2384                 break;
2385         case RTE_CRYPTO_CIPHER_SNOW3G_UEA2:
2386         case RTE_CRYPTO_CIPHER_ZUC_EEA3:
2387         case RTE_CRYPTO_CIPHER_NULL:
2388         case RTE_CRYPTO_CIPHER_3DES_ECB:
2389         case RTE_CRYPTO_CIPHER_AES_ECB:
2390         case RTE_CRYPTO_CIPHER_KASUMI_F8:
2391                 DPAA2_SEC_ERR("Crypto: Unsupported Cipher alg %u",
2392                               cipher_xform->algo);
2393                 goto error_out;
2394         default:
2395                 DPAA2_SEC_ERR("Crypto: Undefined Cipher specified %u",
2396                               cipher_xform->algo);
2397                 goto error_out;
2398         }
2399         session->dir = (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
2400                                 DIR_ENC : DIR_DEC;
2401
2402         priv->flc_desc[0].desc[0] = cipherdata.keylen;
2403         priv->flc_desc[0].desc[1] = authdata.keylen;
2404         err = rta_inline_query(IPSEC_AUTH_VAR_AES_DEC_BASE_DESC_LEN,
2405                                MIN_JOB_DESC_SIZE,
2406                                (unsigned int *)priv->flc_desc[0].desc,
2407                                &priv->flc_desc[0].desc[2], 2);
2408
2409         if (err < 0) {
2410                 DPAA2_SEC_ERR("Crypto: Incorrect key lengths");
2411                 goto error_out;
2412         }
2413         if (priv->flc_desc[0].desc[2] & 1) {
2414                 cipherdata.key_type = RTA_DATA_IMM;
2415         } else {
2416                 cipherdata.key = DPAA2_VADDR_TO_IOVA(cipherdata.key);
2417                 cipherdata.key_type = RTA_DATA_PTR;
2418         }
2419         if (priv->flc_desc[0].desc[2] & (1 << 1)) {
2420                 authdata.key_type = RTA_DATA_IMM;
2421         } else {
2422                 authdata.key = DPAA2_VADDR_TO_IOVA(authdata.key);
2423                 authdata.key_type = RTA_DATA_PTR;
2424         }
2425         priv->flc_desc[0].desc[0] = 0;
2426         priv->flc_desc[0].desc[1] = 0;
2427         priv->flc_desc[0].desc[2] = 0;
2428
2429         if (session->ctxt_type == DPAA2_SEC_CIPHER_HASH) {
2430                 bufsize = cnstr_shdsc_authenc(priv->flc_desc[0].desc, 1,
2431                                               0, SHR_SERIAL,
2432                                               &cipherdata, &authdata,
2433                                               session->iv.length,
2434                                               session->digest_length,
2435                                               session->dir);
2436                 if (bufsize < 0) {
2437                         DPAA2_SEC_ERR("Crypto: Invalid buffer length");
2438                         goto error_out;
2439                 }
2440         } else {
2441                 DPAA2_SEC_ERR("Hash before cipher not supported");
2442                 goto error_out;
2443         }
2444
2445         flc->word1_sdl = (uint8_t)bufsize;
2446         session->ctxt = priv;
2447 #ifdef CAAM_DESC_DEBUG
2448         int i;
2449         for (i = 0; i < bufsize; i++)
2450                 DPAA2_SEC_DEBUG("DESC[%d]:0x%x",
2451                             i, priv->flc_desc[0].desc[i]);
2452 #endif
2453
2454         return 0;
2455
2456 error_out:
2457         rte_free(session->cipher_key.data);
2458         rte_free(session->auth_key.data);
2459         rte_free(priv);
2460         return -1;
2461 }
2462
2463 static int
2464 dpaa2_sec_set_session_parameters(struct rte_cryptodev *dev,
2465                             struct rte_crypto_sym_xform *xform, void *sess)
2466 {
2467         dpaa2_sec_session *session = sess;
2468         int ret;
2469
2470         PMD_INIT_FUNC_TRACE();
2471
2472         if (unlikely(sess == NULL)) {
2473                 DPAA2_SEC_ERR("Invalid session struct");
2474                 return -1;
2475         }
2476
2477         memset(session, 0, sizeof(dpaa2_sec_session));
2478         /* Default IV length = 0 */
2479         session->iv.length = 0;
2480
2481         /* Cipher Only */
2482         if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER && xform->next == NULL) {
2483                 ret = dpaa2_sec_cipher_init(dev, xform, session);
2484
2485         /* Authentication Only */
2486         } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH &&
2487                    xform->next == NULL) {
2488                 ret = dpaa2_sec_auth_init(dev, xform, session);
2489
2490         /* Cipher then Authenticate */
2491         } else if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER &&
2492                    xform->next->type == RTE_CRYPTO_SYM_XFORM_AUTH) {
2493                 session->ext_params.aead_ctxt.auth_cipher_text = true;
2494                 if (xform->cipher.algo == RTE_CRYPTO_CIPHER_NULL)
2495                         ret = dpaa2_sec_auth_init(dev, xform, session);
2496                 else if (xform->next->auth.algo == RTE_CRYPTO_AUTH_NULL)
2497                         ret = dpaa2_sec_cipher_init(dev, xform, session);
2498                 else
2499                         ret = dpaa2_sec_aead_chain_init(dev, xform, session);
2500         /* Authenticate then Cipher */
2501         } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH &&
2502                    xform->next->type == RTE_CRYPTO_SYM_XFORM_CIPHER) {
2503                 session->ext_params.aead_ctxt.auth_cipher_text = false;
2504                 if (xform->auth.algo == RTE_CRYPTO_AUTH_NULL)
2505                         ret = dpaa2_sec_cipher_init(dev, xform, session);
2506                 else if (xform->next->cipher.algo == RTE_CRYPTO_CIPHER_NULL)
2507                         ret = dpaa2_sec_auth_init(dev, xform, session);
2508                 else
2509                         ret = dpaa2_sec_aead_chain_init(dev, xform, session);
2510         /* AEAD operation for AES-GCM kind of Algorithms */
2511         } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AEAD &&
2512                    xform->next == NULL) {
2513                 ret = dpaa2_sec_aead_init(dev, xform, session);
2514
2515         } else {
2516                 DPAA2_SEC_ERR("Invalid crypto type");
2517                 return -EINVAL;
2518         }
2519
2520         return ret;
2521 }
2522
2523 #ifdef RTE_LIBRTE_SECURITY
2524 static int
2525 dpaa2_sec_ipsec_aead_init(struct rte_crypto_aead_xform *aead_xform,
2526                         dpaa2_sec_session *session,
2527                         struct alginfo *aeaddata)
2528 {
2529         PMD_INIT_FUNC_TRACE();
2530
2531         session->aead_key.data = rte_zmalloc(NULL, aead_xform->key.length,
2532                                                RTE_CACHE_LINE_SIZE);
2533         if (session->aead_key.data == NULL && aead_xform->key.length > 0) {
2534                 DPAA2_SEC_ERR("No Memory for aead key");
2535                 return -1;
2536         }
2537         memcpy(session->aead_key.data, aead_xform->key.data,
2538                aead_xform->key.length);
2539
2540         session->digest_length = aead_xform->digest_length;
2541         session->aead_key.length = aead_xform->key.length;
2542
2543         aeaddata->key = (size_t)session->aead_key.data;
2544         aeaddata->keylen = session->aead_key.length;
2545         aeaddata->key_enc_flags = 0;
2546         aeaddata->key_type = RTA_DATA_IMM;
2547
2548         switch (aead_xform->algo) {
2549         case RTE_CRYPTO_AEAD_AES_GCM:
2550                 aeaddata->algtype = OP_ALG_ALGSEL_AES;
2551                 aeaddata->algmode = OP_ALG_AAI_GCM;
2552                 session->aead_alg = RTE_CRYPTO_AEAD_AES_GCM;
2553                 break;
2554         case RTE_CRYPTO_AEAD_AES_CCM:
2555                 aeaddata->algtype = OP_ALG_ALGSEL_AES;
2556                 aeaddata->algmode = OP_ALG_AAI_CCM;
2557                 session->aead_alg = RTE_CRYPTO_AEAD_AES_CCM;
2558                 break;
2559         default:
2560                 DPAA2_SEC_ERR("Crypto: Undefined AEAD specified %u",
2561                               aead_xform->algo);
2562                 return -1;
2563         }
2564         session->dir = (aead_xform->op == RTE_CRYPTO_AEAD_OP_ENCRYPT) ?
2565                                 DIR_ENC : DIR_DEC;
2566
2567         return 0;
2568 }
2569
2570 static int
2571 dpaa2_sec_ipsec_proto_init(struct rte_crypto_cipher_xform *cipher_xform,
2572         struct rte_crypto_auth_xform *auth_xform,
2573         dpaa2_sec_session *session,
2574         struct alginfo *cipherdata,
2575         struct alginfo *authdata)
2576 {
2577         if (cipher_xform) {
2578                 session->cipher_key.data = rte_zmalloc(NULL,
2579                                                        cipher_xform->key.length,
2580                                                        RTE_CACHE_LINE_SIZE);
2581                 if (session->cipher_key.data == NULL &&
2582                                 cipher_xform->key.length > 0) {
2583                         DPAA2_SEC_ERR("No Memory for cipher key");
2584                         return -ENOMEM;
2585                 }
2586
2587                 session->cipher_key.length = cipher_xform->key.length;
2588                 memcpy(session->cipher_key.data, cipher_xform->key.data,
2589                                 cipher_xform->key.length);
2590                 session->cipher_alg = cipher_xform->algo;
2591         } else {
2592                 session->cipher_key.data = NULL;
2593                 session->cipher_key.length = 0;
2594                 session->cipher_alg = RTE_CRYPTO_CIPHER_NULL;
2595         }
2596
2597         if (auth_xform) {
2598                 session->auth_key.data = rte_zmalloc(NULL,
2599                                                 auth_xform->key.length,
2600                                                 RTE_CACHE_LINE_SIZE);
2601                 if (session->auth_key.data == NULL &&
2602                                 auth_xform->key.length > 0) {
2603                         DPAA2_SEC_ERR("No Memory for auth key");
2604                         return -ENOMEM;
2605                 }
2606                 session->auth_key.length = auth_xform->key.length;
2607                 memcpy(session->auth_key.data, auth_xform->key.data,
2608                                 auth_xform->key.length);
2609                 session->auth_alg = auth_xform->algo;
2610         } else {
2611                 session->auth_key.data = NULL;
2612                 session->auth_key.length = 0;
2613                 session->auth_alg = RTE_CRYPTO_AUTH_NULL;
2614         }
2615
2616         authdata->key = (size_t)session->auth_key.data;
2617         authdata->keylen = session->auth_key.length;
2618         authdata->key_enc_flags = 0;
2619         authdata->key_type = RTA_DATA_IMM;
2620         switch (session->auth_alg) {
2621         case RTE_CRYPTO_AUTH_SHA1_HMAC:
2622                 authdata->algtype = OP_PCL_IPSEC_HMAC_SHA1_96;
2623                 authdata->algmode = OP_ALG_AAI_HMAC;
2624                 break;
2625         case RTE_CRYPTO_AUTH_MD5_HMAC:
2626                 authdata->algtype = OP_PCL_IPSEC_HMAC_MD5_96;
2627                 authdata->algmode = OP_ALG_AAI_HMAC;
2628                 break;
2629         case RTE_CRYPTO_AUTH_SHA256_HMAC:
2630                 authdata->algtype = OP_PCL_IPSEC_HMAC_SHA2_256_128;
2631                 authdata->algmode = OP_ALG_AAI_HMAC;
2632                 break;
2633         case RTE_CRYPTO_AUTH_SHA384_HMAC:
2634                 authdata->algtype = OP_PCL_IPSEC_HMAC_SHA2_384_192;
2635                 authdata->algmode = OP_ALG_AAI_HMAC;
2636                 break;
2637         case RTE_CRYPTO_AUTH_SHA512_HMAC:
2638                 authdata->algtype = OP_PCL_IPSEC_HMAC_SHA2_512_256;
2639                 authdata->algmode = OP_ALG_AAI_HMAC;
2640                 break;
2641         case RTE_CRYPTO_AUTH_AES_CMAC:
2642                 authdata->algtype = OP_PCL_IPSEC_AES_CMAC_96;
2643                 break;
2644         case RTE_CRYPTO_AUTH_NULL:
2645                 authdata->algtype = OP_PCL_IPSEC_HMAC_NULL;
2646                 break;
2647         case RTE_CRYPTO_AUTH_SHA224_HMAC:
2648         case RTE_CRYPTO_AUTH_AES_XCBC_MAC:
2649         case RTE_CRYPTO_AUTH_SNOW3G_UIA2:
2650         case RTE_CRYPTO_AUTH_SHA1:
2651         case RTE_CRYPTO_AUTH_SHA256:
2652         case RTE_CRYPTO_AUTH_SHA512:
2653         case RTE_CRYPTO_AUTH_SHA224:
2654         case RTE_CRYPTO_AUTH_SHA384:
2655         case RTE_CRYPTO_AUTH_MD5:
2656         case RTE_CRYPTO_AUTH_AES_GMAC:
2657         case RTE_CRYPTO_AUTH_KASUMI_F9:
2658         case RTE_CRYPTO_AUTH_AES_CBC_MAC:
2659         case RTE_CRYPTO_AUTH_ZUC_EIA3:
2660                 DPAA2_SEC_ERR("Crypto: Unsupported auth alg %u",
2661                               session->auth_alg);
2662                 return -1;
2663         default:
2664                 DPAA2_SEC_ERR("Crypto: Undefined Auth specified %u",
2665                               session->auth_alg);
2666                 return -1;
2667         }
2668         cipherdata->key = (size_t)session->cipher_key.data;
2669         cipherdata->keylen = session->cipher_key.length;
2670         cipherdata->key_enc_flags = 0;
2671         cipherdata->key_type = RTA_DATA_IMM;
2672
2673         switch (session->cipher_alg) {
2674         case RTE_CRYPTO_CIPHER_AES_CBC:
2675                 cipherdata->algtype = OP_PCL_IPSEC_AES_CBC;
2676                 cipherdata->algmode = OP_ALG_AAI_CBC;
2677                 break;
2678         case RTE_CRYPTO_CIPHER_3DES_CBC:
2679                 cipherdata->algtype = OP_PCL_IPSEC_3DES;
2680                 cipherdata->algmode = OP_ALG_AAI_CBC;
2681                 break;
2682         case RTE_CRYPTO_CIPHER_AES_CTR:
2683                 cipherdata->algtype = OP_PCL_IPSEC_AES_CTR;
2684                 cipherdata->algmode = OP_ALG_AAI_CTR;
2685                 break;
2686         case RTE_CRYPTO_CIPHER_NULL:
2687                 cipherdata->algtype = OP_PCL_IPSEC_NULL;
2688                 break;
2689         case RTE_CRYPTO_CIPHER_SNOW3G_UEA2:
2690         case RTE_CRYPTO_CIPHER_ZUC_EEA3:
2691         case RTE_CRYPTO_CIPHER_3DES_ECB:
2692         case RTE_CRYPTO_CIPHER_AES_ECB:
2693         case RTE_CRYPTO_CIPHER_KASUMI_F8:
2694                 DPAA2_SEC_ERR("Crypto: Unsupported Cipher alg %u",
2695                               session->cipher_alg);
2696                 return -1;
2697         default:
2698                 DPAA2_SEC_ERR("Crypto: Undefined Cipher specified %u",
2699                               session->cipher_alg);
2700                 return -1;
2701         }
2702
2703         return 0;
2704 }
2705
2706 #ifdef RTE_LIBRTE_SECURITY_TEST
2707 static uint8_t aes_cbc_iv[] = {
2708         0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
2709         0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f };
2710 #endif
2711
2712 static int
2713 dpaa2_sec_set_ipsec_session(struct rte_cryptodev *dev,
2714                             struct rte_security_session_conf *conf,
2715                             void *sess)
2716 {
2717         struct rte_security_ipsec_xform *ipsec_xform = &conf->ipsec;
2718         struct rte_crypto_cipher_xform *cipher_xform = NULL;
2719         struct rte_crypto_auth_xform *auth_xform = NULL;
2720         struct rte_crypto_aead_xform *aead_xform = NULL;
2721         dpaa2_sec_session *session = (dpaa2_sec_session *)sess;
2722         struct ctxt_priv *priv;
2723         struct ipsec_encap_pdb encap_pdb;
2724         struct ipsec_decap_pdb decap_pdb;
2725         struct alginfo authdata, cipherdata;
2726         int bufsize;
2727         struct sec_flow_context *flc;
2728         struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private;
2729         int ret = -1;
2730
2731         PMD_INIT_FUNC_TRACE();
2732
2733         priv = (struct ctxt_priv *)rte_zmalloc(NULL,
2734                                 sizeof(struct ctxt_priv) +
2735                                 sizeof(struct sec_flc_desc),
2736                                 RTE_CACHE_LINE_SIZE);
2737
2738         if (priv == NULL) {
2739                 DPAA2_SEC_ERR("No memory for priv CTXT");
2740                 return -ENOMEM;
2741         }
2742
2743         priv->fle_pool = dev_priv->fle_pool;
2744         flc = &priv->flc_desc[0].flc;
2745
2746         memset(session, 0, sizeof(dpaa2_sec_session));
2747
2748         if (conf->crypto_xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER) {
2749                 cipher_xform = &conf->crypto_xform->cipher;
2750                 if (conf->crypto_xform->next)
2751                         auth_xform = &conf->crypto_xform->next->auth;
2752                 ret = dpaa2_sec_ipsec_proto_init(cipher_xform, auth_xform,
2753                                         session, &cipherdata, &authdata);
2754         } else if (conf->crypto_xform->type == RTE_CRYPTO_SYM_XFORM_AUTH) {
2755                 auth_xform = &conf->crypto_xform->auth;
2756                 if (conf->crypto_xform->next)
2757                         cipher_xform = &conf->crypto_xform->next->cipher;
2758                 ret = dpaa2_sec_ipsec_proto_init(cipher_xform, auth_xform,
2759                                         session, &cipherdata, &authdata);
2760         } else if (conf->crypto_xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) {
2761                 aead_xform = &conf->crypto_xform->aead;
2762                 ret = dpaa2_sec_ipsec_aead_init(aead_xform,
2763                                         session, &cipherdata);
2764         } else {
2765                 DPAA2_SEC_ERR("XFORM not specified");
2766                 ret = -EINVAL;
2767                 goto out;
2768         }
2769         if (ret) {
2770                 DPAA2_SEC_ERR("Failed to process xform");
2771                 goto out;
2772         }
2773
2774         session->ctxt_type = DPAA2_SEC_IPSEC;
2775         if (ipsec_xform->direction == RTE_SECURITY_IPSEC_SA_DIR_EGRESS) {
2776                 uint8_t *hdr = NULL;
2777                 struct ip ip4_hdr;
2778                 struct rte_ipv6_hdr ip6_hdr;
2779
2780                 flc->dhr = SEC_FLC_DHR_OUTBOUND;
2781                 /* For Sec Proto only one descriptor is required. */
2782                 memset(&encap_pdb, 0, sizeof(struct ipsec_encap_pdb));
2783                 encap_pdb.options = (IPVERSION << PDBNH_ESP_ENCAP_SHIFT) |
2784                         PDBOPTS_ESP_OIHI_PDB_INL |
2785                         PDBOPTS_ESP_IVSRC |
2786                         PDBHMO_ESP_ENCAP_DTTL |
2787                         PDBHMO_ESP_SNR;
2788                 if (ipsec_xform->options.esn)
2789                         encap_pdb.options |= PDBOPTS_ESP_ESN;
2790                 encap_pdb.spi = ipsec_xform->spi;
2791                 session->dir = DIR_ENC;
2792                 if (ipsec_xform->tunnel.type ==
2793                                 RTE_SECURITY_IPSEC_TUNNEL_IPV4) {
2794                         encap_pdb.ip_hdr_len = sizeof(struct ip);
2795                         ip4_hdr.ip_v = IPVERSION;
2796                         ip4_hdr.ip_hl = 5;
2797                         ip4_hdr.ip_len = rte_cpu_to_be_16(sizeof(ip4_hdr));
2798                         ip4_hdr.ip_tos = ipsec_xform->tunnel.ipv4.dscp;
2799                         ip4_hdr.ip_id = 0;
2800                         ip4_hdr.ip_off = 0;
2801                         ip4_hdr.ip_ttl = ipsec_xform->tunnel.ipv4.ttl;
2802                         ip4_hdr.ip_p = IPPROTO_ESP;
2803                         ip4_hdr.ip_sum = 0;
2804                         ip4_hdr.ip_src = ipsec_xform->tunnel.ipv4.src_ip;
2805                         ip4_hdr.ip_dst = ipsec_xform->tunnel.ipv4.dst_ip;
2806                         ip4_hdr.ip_sum = calc_chksum((uint16_t *)(void *)
2807                                         &ip4_hdr, sizeof(struct ip));
2808                         hdr = (uint8_t *)&ip4_hdr;
2809                 } else if (ipsec_xform->tunnel.type ==
2810                                 RTE_SECURITY_IPSEC_TUNNEL_IPV6) {
2811                         ip6_hdr.vtc_flow = rte_cpu_to_be_32(
2812                                 DPAA2_IPv6_DEFAULT_VTC_FLOW |
2813                                 ((ipsec_xform->tunnel.ipv6.dscp <<
2814                                         RTE_IPV6_HDR_TC_SHIFT) &
2815                                         RTE_IPV6_HDR_TC_MASK) |
2816                                 ((ipsec_xform->tunnel.ipv6.flabel <<
2817                                         RTE_IPV6_HDR_FL_SHIFT) &
2818                                         RTE_IPV6_HDR_FL_MASK));
2819                         /* Payload length will be updated by HW */
2820                         ip6_hdr.payload_len = 0;
2821                         ip6_hdr.hop_limits =
2822                                         ipsec_xform->tunnel.ipv6.hlimit;
2823                         ip6_hdr.proto = (ipsec_xform->proto ==
2824                                         RTE_SECURITY_IPSEC_SA_PROTO_ESP) ?
2825                                         IPPROTO_ESP : IPPROTO_AH;
2826                         memcpy(&ip6_hdr.src_addr,
2827                                 &ipsec_xform->tunnel.ipv6.src_addr, 16);
2828                         memcpy(&ip6_hdr.dst_addr,
2829                                 &ipsec_xform->tunnel.ipv6.dst_addr, 16);
2830                         encap_pdb.ip_hdr_len = sizeof(struct rte_ipv6_hdr);
2831                         hdr = (uint8_t *)&ip6_hdr;
2832                 }
2833
2834                 bufsize = cnstr_shdsc_ipsec_new_encap(priv->flc_desc[0].desc,
2835                                 1, 0, SHR_SERIAL, &encap_pdb,
2836                                 hdr, &cipherdata, &authdata);
2837         } else if (ipsec_xform->direction ==
2838                         RTE_SECURITY_IPSEC_SA_DIR_INGRESS) {
2839                 flc->dhr = SEC_FLC_DHR_INBOUND;
2840                 memset(&decap_pdb, 0, sizeof(struct ipsec_decap_pdb));
2841                 decap_pdb.options = (ipsec_xform->tunnel.type ==
2842                                 RTE_SECURITY_IPSEC_TUNNEL_IPV4) ?
2843                                 sizeof(struct ip) << 16 :
2844                                 sizeof(struct rte_ipv6_hdr) << 16;
2845                 if (ipsec_xform->options.esn)
2846                         decap_pdb.options |= PDBOPTS_ESP_ESN;
2847                 session->dir = DIR_DEC;
2848                 bufsize = cnstr_shdsc_ipsec_new_decap(priv->flc_desc[0].desc,
2849                                 1, 0, SHR_SERIAL,
2850                                 &decap_pdb, &cipherdata, &authdata);
2851         } else
2852                 goto out;
2853
2854         if (bufsize < 0) {
2855                 DPAA2_SEC_ERR("Crypto: Invalid buffer length");
2856                 goto out;
2857         }
2858
2859         flc->word1_sdl = (uint8_t)bufsize;
2860
2861         /* Enable the stashing control bit */
2862         DPAA2_SET_FLC_RSC(flc);
2863         flc->word2_rflc_31_0 = lower_32_bits(
2864                         (size_t)&(((struct dpaa2_sec_qp *)
2865                         dev->data->queue_pairs[0])->rx_vq) | 0x14);
2866         flc->word3_rflc_63_32 = upper_32_bits(
2867                         (size_t)&(((struct dpaa2_sec_qp *)
2868                         dev->data->queue_pairs[0])->rx_vq));
2869
2870         /* Set EWS bit i.e. enable write-safe */
2871         DPAA2_SET_FLC_EWS(flc);
2872         /* Set BS = 1 i.e reuse input buffers as output buffers */
2873         DPAA2_SET_FLC_REUSE_BS(flc);
2874         /* Set FF = 10; reuse input buffers if they provide sufficient space */
2875         DPAA2_SET_FLC_REUSE_FF(flc);
2876
2877         session->ctxt = priv;
2878
2879         return 0;
2880 out:
2881         rte_free(session->auth_key.data);
2882         rte_free(session->cipher_key.data);
2883         rte_free(priv);
2884         return ret;
2885 }
2886
2887 static int
2888 dpaa2_sec_set_pdcp_session(struct rte_cryptodev *dev,
2889                            struct rte_security_session_conf *conf,
2890                            void *sess)
2891 {
2892         struct rte_security_pdcp_xform *pdcp_xform = &conf->pdcp;
2893         struct rte_crypto_sym_xform *xform = conf->crypto_xform;
2894         struct rte_crypto_auth_xform *auth_xform = NULL;
2895         struct rte_crypto_cipher_xform *cipher_xform;
2896         dpaa2_sec_session *session = (dpaa2_sec_session *)sess;
2897         struct ctxt_priv *priv;
2898         struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private;
2899         struct alginfo authdata, cipherdata;
2900         struct alginfo *p_authdata = NULL;
2901         int bufsize = -1;
2902         struct sec_flow_context *flc;
2903 #if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
2904         int swap = true;
2905 #else
2906         int swap = false;
2907 #endif
2908
2909         PMD_INIT_FUNC_TRACE();
2910
2911         memset(session, 0, sizeof(dpaa2_sec_session));
2912
2913         priv = (struct ctxt_priv *)rte_zmalloc(NULL,
2914                                 sizeof(struct ctxt_priv) +
2915                                 sizeof(struct sec_flc_desc),
2916                                 RTE_CACHE_LINE_SIZE);
2917
2918         if (priv == NULL) {
2919                 DPAA2_SEC_ERR("No memory for priv CTXT");
2920                 return -ENOMEM;
2921         }
2922
2923         priv->fle_pool = dev_priv->fle_pool;
2924         flc = &priv->flc_desc[0].flc;
2925
2926         /* find xfrm types */
2927         if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER && xform->next == NULL) {
2928                 cipher_xform = &xform->cipher;
2929         } else if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER &&
2930                    xform->next->type == RTE_CRYPTO_SYM_XFORM_AUTH) {
2931                 session->ext_params.aead_ctxt.auth_cipher_text = true;
2932                 cipher_xform = &xform->cipher;
2933                 auth_xform = &xform->next->auth;
2934         } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH &&
2935                    xform->next->type == RTE_CRYPTO_SYM_XFORM_CIPHER) {
2936                 session->ext_params.aead_ctxt.auth_cipher_text = false;
2937                 cipher_xform = &xform->next->cipher;
2938                 auth_xform = &xform->auth;
2939         } else {
2940                 DPAA2_SEC_ERR("Invalid crypto type");
2941                 return -EINVAL;
2942         }
2943
2944         session->ctxt_type = DPAA2_SEC_PDCP;
2945         if (cipher_xform) {
2946                 session->cipher_key.data = rte_zmalloc(NULL,
2947                                                cipher_xform->key.length,
2948                                                RTE_CACHE_LINE_SIZE);
2949                 if (session->cipher_key.data == NULL &&
2950                                 cipher_xform->key.length > 0) {
2951                         DPAA2_SEC_ERR("No Memory for cipher key");
2952                         rte_free(priv);
2953                         return -ENOMEM;
2954                 }
2955                 session->cipher_key.length = cipher_xform->key.length;
2956                 memcpy(session->cipher_key.data, cipher_xform->key.data,
2957                         cipher_xform->key.length);
2958                 session->dir =
2959                         (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
2960                                         DIR_ENC : DIR_DEC;
2961                 session->cipher_alg = cipher_xform->algo;
2962         } else {
2963                 session->cipher_key.data = NULL;
2964                 session->cipher_key.length = 0;
2965                 session->cipher_alg = RTE_CRYPTO_CIPHER_NULL;
2966                 session->dir = DIR_ENC;
2967         }
2968
2969         session->pdcp.domain = pdcp_xform->domain;
2970         session->pdcp.bearer = pdcp_xform->bearer;
2971         session->pdcp.pkt_dir = pdcp_xform->pkt_dir;
2972         session->pdcp.sn_size = pdcp_xform->sn_size;
2973         session->pdcp.hfn = pdcp_xform->hfn;
2974         session->pdcp.hfn_threshold = pdcp_xform->hfn_threshold;
2975         session->pdcp.hfn_ovd = pdcp_xform->hfn_ovrd;
2976         /* hfv ovd offset location is stored in iv.offset value*/
2977         session->pdcp.hfn_ovd_offset = cipher_xform->iv.offset;
2978
2979         cipherdata.key = (size_t)session->cipher_key.data;
2980         cipherdata.keylen = session->cipher_key.length;
2981         cipherdata.key_enc_flags = 0;
2982         cipherdata.key_type = RTA_DATA_IMM;
2983
2984         switch (session->cipher_alg) {
2985         case RTE_CRYPTO_CIPHER_SNOW3G_UEA2:
2986                 cipherdata.algtype = PDCP_CIPHER_TYPE_SNOW;
2987                 break;
2988         case RTE_CRYPTO_CIPHER_ZUC_EEA3:
2989                 cipherdata.algtype = PDCP_CIPHER_TYPE_ZUC;
2990                 break;
2991         case RTE_CRYPTO_CIPHER_AES_CTR:
2992                 cipherdata.algtype = PDCP_CIPHER_TYPE_AES;
2993                 break;
2994         case RTE_CRYPTO_CIPHER_NULL:
2995                 cipherdata.algtype = PDCP_CIPHER_TYPE_NULL;
2996                 break;
2997         default:
2998                 DPAA2_SEC_ERR("Crypto: Undefined Cipher specified %u",
2999                               session->cipher_alg);
3000                 goto out;
3001         }
3002
3003         if (auth_xform) {
3004                 session->auth_key.data = rte_zmalloc(NULL,
3005                                                      auth_xform->key.length,
3006                                                      RTE_CACHE_LINE_SIZE);
3007                 if (!session->auth_key.data &&
3008                     auth_xform->key.length > 0) {
3009                         DPAA2_SEC_ERR("No Memory for auth key");
3010                         rte_free(session->cipher_key.data);
3011                         rte_free(priv);
3012                         return -ENOMEM;
3013                 }
3014                 session->auth_key.length = auth_xform->key.length;
3015                 memcpy(session->auth_key.data, auth_xform->key.data,
3016                        auth_xform->key.length);
3017                 session->auth_alg = auth_xform->algo;
3018         } else {
3019                 session->auth_key.data = NULL;
3020                 session->auth_key.length = 0;
3021                 session->auth_alg = 0;
3022         }
3023         authdata.key = (size_t)session->auth_key.data;
3024         authdata.keylen = session->auth_key.length;
3025         authdata.key_enc_flags = 0;
3026         authdata.key_type = RTA_DATA_IMM;
3027
3028         if (session->auth_alg) {
3029                 switch (session->auth_alg) {
3030                 case RTE_CRYPTO_AUTH_SNOW3G_UIA2:
3031                         authdata.algtype = PDCP_AUTH_TYPE_SNOW;
3032                         break;
3033                 case RTE_CRYPTO_AUTH_ZUC_EIA3:
3034                         authdata.algtype = PDCP_AUTH_TYPE_ZUC;
3035                         break;
3036                 case RTE_CRYPTO_AUTH_AES_CMAC:
3037                         authdata.algtype = PDCP_AUTH_TYPE_AES;
3038                         break;
3039                 case RTE_CRYPTO_AUTH_NULL:
3040                         authdata.algtype = PDCP_AUTH_TYPE_NULL;
3041                         break;
3042                 default:
3043                         DPAA2_SEC_ERR("Crypto: Unsupported auth alg %u",
3044                                       session->auth_alg);
3045                         goto out;
3046                 }
3047
3048                 p_authdata = &authdata;
3049         } else if (pdcp_xform->domain == RTE_SECURITY_PDCP_MODE_CONTROL) {
3050                 DPAA2_SEC_ERR("Crypto: Integrity must for c-plane");
3051                 goto out;
3052         }
3053
3054         if (pdcp_xform->domain == RTE_SECURITY_PDCP_MODE_CONTROL) {
3055                 if (session->dir == DIR_ENC)
3056                         bufsize = cnstr_shdsc_pdcp_c_plane_encap(
3057                                         priv->flc_desc[0].desc, 1, swap,
3058                                         pdcp_xform->hfn,
3059                                         session->pdcp.sn_size,
3060                                         pdcp_xform->bearer,
3061                                         pdcp_xform->pkt_dir,
3062                                         pdcp_xform->hfn_threshold,
3063                                         &cipherdata, &authdata,
3064                                         0);
3065                 else if (session->dir == DIR_DEC)
3066                         bufsize = cnstr_shdsc_pdcp_c_plane_decap(
3067                                         priv->flc_desc[0].desc, 1, swap,
3068                                         pdcp_xform->hfn,
3069                                         session->pdcp.sn_size,
3070                                         pdcp_xform->bearer,
3071                                         pdcp_xform->pkt_dir,
3072                                         pdcp_xform->hfn_threshold,
3073                                         &cipherdata, &authdata,
3074                                         0);
3075         } else {
3076                 if (session->dir == DIR_ENC)
3077                         bufsize = cnstr_shdsc_pdcp_u_plane_encap(
3078                                         priv->flc_desc[0].desc, 1, swap,
3079                                         session->pdcp.sn_size,
3080                                         pdcp_xform->hfn,
3081                                         pdcp_xform->bearer,
3082                                         pdcp_xform->pkt_dir,
3083                                         pdcp_xform->hfn_threshold,
3084                                         &cipherdata, p_authdata, 0);
3085                 else if (session->dir == DIR_DEC)
3086                         bufsize = cnstr_shdsc_pdcp_u_plane_decap(
3087                                         priv->flc_desc[0].desc, 1, swap,
3088                                         session->pdcp.sn_size,
3089                                         pdcp_xform->hfn,
3090                                         pdcp_xform->bearer,
3091                                         pdcp_xform->pkt_dir,
3092                                         pdcp_xform->hfn_threshold,
3093                                         &cipherdata, p_authdata, 0);
3094         }
3095
3096         if (bufsize < 0) {
3097                 DPAA2_SEC_ERR("Crypto: Invalid buffer length");
3098                 goto out;
3099         }
3100
3101         /* Enable the stashing control bit */
3102         DPAA2_SET_FLC_RSC(flc);
3103         flc->word2_rflc_31_0 = lower_32_bits(
3104                         (size_t)&(((struct dpaa2_sec_qp *)
3105                         dev->data->queue_pairs[0])->rx_vq) | 0x14);
3106         flc->word3_rflc_63_32 = upper_32_bits(
3107                         (size_t)&(((struct dpaa2_sec_qp *)
3108                         dev->data->queue_pairs[0])->rx_vq));
3109
3110         flc->word1_sdl = (uint8_t)bufsize;
3111
3112         /* TODO - check the perf impact or
3113          * align as per descriptor type
3114          * Set EWS bit i.e. enable write-safe
3115          * DPAA2_SET_FLC_EWS(flc);
3116          */
3117
3118         /* Set BS = 1 i.e reuse input buffers as output buffers */
3119         DPAA2_SET_FLC_REUSE_BS(flc);
3120         /* Set FF = 10; reuse input buffers if they provide sufficient space */
3121         DPAA2_SET_FLC_REUSE_FF(flc);
3122
3123         session->ctxt = priv;
3124
3125         return 0;
3126 out:
3127         rte_free(session->auth_key.data);
3128         rte_free(session->cipher_key.data);
3129         rte_free(priv);
3130         return -1;
3131 }
3132
3133 static int
3134 dpaa2_sec_security_session_create(void *dev,
3135                                   struct rte_security_session_conf *conf,
3136                                   struct rte_security_session *sess,
3137                                   struct rte_mempool *mempool)
3138 {
3139         void *sess_private_data;
3140         struct rte_cryptodev *cdev = (struct rte_cryptodev *)dev;
3141         int ret;
3142
3143         if (rte_mempool_get(mempool, &sess_private_data)) {
3144                 DPAA2_SEC_ERR("Couldn't get object from session mempool");
3145                 return -ENOMEM;
3146         }
3147
3148         switch (conf->protocol) {
3149         case RTE_SECURITY_PROTOCOL_IPSEC:
3150                 ret = dpaa2_sec_set_ipsec_session(cdev, conf,
3151                                 sess_private_data);
3152                 break;
3153         case RTE_SECURITY_PROTOCOL_MACSEC:
3154                 return -ENOTSUP;
3155         case RTE_SECURITY_PROTOCOL_PDCP:
3156                 ret = dpaa2_sec_set_pdcp_session(cdev, conf,
3157                                 sess_private_data);
3158                 break;
3159         default:
3160                 return -EINVAL;
3161         }
3162         if (ret != 0) {
3163                 DPAA2_SEC_ERR("Failed to configure session parameters");
3164                 /* Return session to mempool */
3165                 rte_mempool_put(mempool, sess_private_data);
3166                 return ret;
3167         }
3168
3169         set_sec_session_private_data(sess, sess_private_data);
3170
3171         return ret;
3172 }
3173
3174 /** Clear the memory of session so it doesn't leave key material behind */
3175 static int
3176 dpaa2_sec_security_session_destroy(void *dev __rte_unused,
3177                 struct rte_security_session *sess)
3178 {
3179         PMD_INIT_FUNC_TRACE();
3180         void *sess_priv = get_sec_session_private_data(sess);
3181
3182         dpaa2_sec_session *s = (dpaa2_sec_session *)sess_priv;
3183
3184         if (sess_priv) {
3185                 struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv);
3186
3187                 rte_free(s->ctxt);
3188                 rte_free(s->cipher_key.data);
3189                 rte_free(s->auth_key.data);
3190                 memset(s, 0, sizeof(dpaa2_sec_session));
3191                 set_sec_session_private_data(sess, NULL);
3192                 rte_mempool_put(sess_mp, sess_priv);
3193         }
3194         return 0;
3195 }
3196 #endif
3197 static int
3198 dpaa2_sec_sym_session_configure(struct rte_cryptodev *dev,
3199                 struct rte_crypto_sym_xform *xform,
3200                 struct rte_cryptodev_sym_session *sess,
3201                 struct rte_mempool *mempool)
3202 {
3203         void *sess_private_data;
3204         int ret;
3205
3206         if (rte_mempool_get(mempool, &sess_private_data)) {
3207                 DPAA2_SEC_ERR("Couldn't get object from session mempool");
3208                 return -ENOMEM;
3209         }
3210
3211         ret = dpaa2_sec_set_session_parameters(dev, xform, sess_private_data);
3212         if (ret != 0) {
3213                 DPAA2_SEC_ERR("Failed to configure session parameters");
3214                 /* Return session to mempool */
3215                 rte_mempool_put(mempool, sess_private_data);
3216                 return ret;
3217         }
3218
3219         set_sym_session_private_data(sess, dev->driver_id,
3220                 sess_private_data);
3221
3222         return 0;
3223 }
3224
3225 /** Clear the memory of session so it doesn't leave key material behind */
3226 static void
3227 dpaa2_sec_sym_session_clear(struct rte_cryptodev *dev,
3228                 struct rte_cryptodev_sym_session *sess)
3229 {
3230         PMD_INIT_FUNC_TRACE();
3231         uint8_t index = dev->driver_id;
3232         void *sess_priv = get_sym_session_private_data(sess, index);
3233         dpaa2_sec_session *s = (dpaa2_sec_session *)sess_priv;
3234
3235         if (sess_priv) {
3236                 rte_free(s->ctxt);
3237                 rte_free(s->cipher_key.data);
3238                 rte_free(s->auth_key.data);
3239                 memset(s, 0, sizeof(dpaa2_sec_session));
3240                 struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv);
3241                 set_sym_session_private_data(sess, index, NULL);
3242                 rte_mempool_put(sess_mp, sess_priv);
3243         }
3244 }
3245
3246 static int
3247 dpaa2_sec_dev_configure(struct rte_cryptodev *dev __rte_unused,
3248                         struct rte_cryptodev_config *config __rte_unused)
3249 {
3250         PMD_INIT_FUNC_TRACE();
3251
3252         return 0;
3253 }
3254
3255 static int
3256 dpaa2_sec_dev_start(struct rte_cryptodev *dev)
3257 {
3258         struct dpaa2_sec_dev_private *priv = dev->data->dev_private;
3259         struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw;
3260         struct dpseci_attr attr;
3261         struct dpaa2_queue *dpaa2_q;
3262         struct dpaa2_sec_qp **qp = (struct dpaa2_sec_qp **)
3263                                         dev->data->queue_pairs;
3264         struct dpseci_rx_queue_attr rx_attr;
3265         struct dpseci_tx_queue_attr tx_attr;
3266         int ret, i;
3267
3268         PMD_INIT_FUNC_TRACE();
3269
3270         memset(&attr, 0, sizeof(struct dpseci_attr));
3271
3272         ret = dpseci_enable(dpseci, CMD_PRI_LOW, priv->token);
3273         if (ret) {
3274                 DPAA2_SEC_ERR("DPSECI with HW_ID = %d ENABLE FAILED",
3275                               priv->hw_id);
3276                 goto get_attr_failure;
3277         }
3278         ret = dpseci_get_attributes(dpseci, CMD_PRI_LOW, priv->token, &attr);
3279         if (ret) {
3280                 DPAA2_SEC_ERR("DPSEC ATTRIBUTE READ FAILED, disabling DPSEC");
3281                 goto get_attr_failure;
3282         }
3283         for (i = 0; i < attr.num_rx_queues && qp[i]; i++) {
3284                 dpaa2_q = &qp[i]->rx_vq;
3285                 dpseci_get_rx_queue(dpseci, CMD_PRI_LOW, priv->token, i,
3286                                     &rx_attr);
3287                 dpaa2_q->fqid = rx_attr.fqid;
3288                 DPAA2_SEC_DEBUG("rx_fqid: %d", dpaa2_q->fqid);
3289         }
3290         for (i = 0; i < attr.num_tx_queues && qp[i]; i++) {
3291                 dpaa2_q = &qp[i]->tx_vq;
3292                 dpseci_get_tx_queue(dpseci, CMD_PRI_LOW, priv->token, i,
3293                                     &tx_attr);
3294                 dpaa2_q->fqid = tx_attr.fqid;
3295                 DPAA2_SEC_DEBUG("tx_fqid: %d", dpaa2_q->fqid);
3296         }
3297
3298         return 0;
3299 get_attr_failure:
3300         dpseci_disable(dpseci, CMD_PRI_LOW, priv->token);
3301         return -1;
3302 }
3303
3304 static void
3305 dpaa2_sec_dev_stop(struct rte_cryptodev *dev)
3306 {
3307         struct dpaa2_sec_dev_private *priv = dev->data->dev_private;
3308         struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw;
3309         int ret;
3310
3311         PMD_INIT_FUNC_TRACE();
3312
3313         ret = dpseci_disable(dpseci, CMD_PRI_LOW, priv->token);
3314         if (ret) {
3315                 DPAA2_SEC_ERR("Failure in disabling dpseci %d device",
3316                              priv->hw_id);
3317                 return;
3318         }
3319
3320         ret = dpseci_reset(dpseci, CMD_PRI_LOW, priv->token);
3321         if (ret < 0) {
3322                 DPAA2_SEC_ERR("SEC Device cannot be reset:Error = %0x", ret);
3323                 return;
3324         }
3325 }
3326
3327 static int
3328 dpaa2_sec_dev_close(struct rte_cryptodev *dev)
3329 {
3330         struct dpaa2_sec_dev_private *priv = dev->data->dev_private;
3331         struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw;
3332         int ret;
3333
3334         PMD_INIT_FUNC_TRACE();
3335
3336         /* Function is reverse of dpaa2_sec_dev_init.
3337          * It does the following:
3338          * 1. Detach a DPSECI from attached resources i.e. buffer pools, dpbp_id
3339          * 2. Close the DPSECI device
3340          * 3. Free the allocated resources.
3341          */
3342
3343         /*Close the device at underlying layer*/
3344         ret = dpseci_close(dpseci, CMD_PRI_LOW, priv->token);
3345         if (ret) {
3346                 DPAA2_SEC_ERR("Failure closing dpseci device: err(%d)", ret);
3347                 return -1;
3348         }
3349
3350         /*Free the allocated memory for ethernet private data and dpseci*/
3351         priv->hw = NULL;
3352         rte_free(dpseci);
3353
3354         return 0;
3355 }
3356
3357 static void
3358 dpaa2_sec_dev_infos_get(struct rte_cryptodev *dev,
3359                         struct rte_cryptodev_info *info)
3360 {
3361         struct dpaa2_sec_dev_private *internals = dev->data->dev_private;
3362
3363         PMD_INIT_FUNC_TRACE();
3364         if (info != NULL) {
3365                 info->max_nb_queue_pairs = internals->max_nb_queue_pairs;
3366                 info->feature_flags = dev->feature_flags;
3367                 info->capabilities = dpaa2_sec_capabilities;
3368                 /* No limit of number of sessions */
3369                 info->sym.max_nb_sessions = 0;
3370                 info->driver_id = cryptodev_driver_id;
3371         }
3372 }
3373
3374 static
3375 void dpaa2_sec_stats_get(struct rte_cryptodev *dev,
3376                          struct rte_cryptodev_stats *stats)
3377 {
3378         struct dpaa2_sec_dev_private *priv = dev->data->dev_private;
3379         struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw;
3380         struct dpseci_sec_counters counters = {0};
3381         struct dpaa2_sec_qp **qp = (struct dpaa2_sec_qp **)
3382                                         dev->data->queue_pairs;
3383         int ret, i;
3384
3385         PMD_INIT_FUNC_TRACE();
3386         if (stats == NULL) {
3387                 DPAA2_SEC_ERR("Invalid stats ptr NULL");
3388                 return;
3389         }
3390         for (i = 0; i < dev->data->nb_queue_pairs; i++) {
3391                 if (qp[i] == NULL) {
3392                         DPAA2_SEC_DEBUG("Uninitialised queue pair");
3393                         continue;
3394                 }
3395
3396                 stats->enqueued_count += qp[i]->tx_vq.tx_pkts;
3397                 stats->dequeued_count += qp[i]->rx_vq.rx_pkts;
3398                 stats->enqueue_err_count += qp[i]->tx_vq.err_pkts;
3399                 stats->dequeue_err_count += qp[i]->rx_vq.err_pkts;
3400         }
3401
3402         ret = dpseci_get_sec_counters(dpseci, CMD_PRI_LOW, priv->token,
3403                                       &counters);
3404         if (ret) {
3405                 DPAA2_SEC_ERR("SEC counters failed");
3406         } else {
3407                 DPAA2_SEC_INFO("dpseci hardware stats:"
3408                             "\n\tNum of Requests Dequeued = %" PRIu64
3409                             "\n\tNum of Outbound Encrypt Requests = %" PRIu64
3410                             "\n\tNum of Inbound Decrypt Requests = %" PRIu64
3411                             "\n\tNum of Outbound Bytes Encrypted = %" PRIu64
3412                             "\n\tNum of Outbound Bytes Protected = %" PRIu64
3413                             "\n\tNum of Inbound Bytes Decrypted = %" PRIu64
3414                             "\n\tNum of Inbound Bytes Validated = %" PRIu64,
3415                             counters.dequeued_requests,
3416                             counters.ob_enc_requests,
3417                             counters.ib_dec_requests,
3418                             counters.ob_enc_bytes,
3419                             counters.ob_prot_bytes,
3420                             counters.ib_dec_bytes,
3421                             counters.ib_valid_bytes);
3422         }
3423 }
3424
3425 static
3426 void dpaa2_sec_stats_reset(struct rte_cryptodev *dev)
3427 {
3428         int i;
3429         struct dpaa2_sec_qp **qp = (struct dpaa2_sec_qp **)
3430                                    (dev->data->queue_pairs);
3431
3432         PMD_INIT_FUNC_TRACE();
3433
3434         for (i = 0; i < dev->data->nb_queue_pairs; i++) {
3435                 if (qp[i] == NULL) {
3436                         DPAA2_SEC_DEBUG("Uninitialised queue pair");
3437                         continue;
3438                 }
3439                 qp[i]->tx_vq.rx_pkts = 0;
3440                 qp[i]->tx_vq.tx_pkts = 0;
3441                 qp[i]->tx_vq.err_pkts = 0;
3442                 qp[i]->rx_vq.rx_pkts = 0;
3443                 qp[i]->rx_vq.tx_pkts = 0;
3444                 qp[i]->rx_vq.err_pkts = 0;
3445         }
3446 }
3447
3448 static void __attribute__((hot))
3449 dpaa2_sec_process_parallel_event(struct qbman_swp *swp,
3450                                  const struct qbman_fd *fd,
3451                                  const struct qbman_result *dq,
3452                                  struct dpaa2_queue *rxq,
3453                                  struct rte_event *ev)
3454 {
3455         /* Prefetching mbuf */
3456         rte_prefetch0((void *)(size_t)(DPAA2_GET_FD_ADDR(fd)-
3457                 rte_dpaa2_bpid_info[DPAA2_GET_FD_BPID(fd)].meta_data_size));
3458
3459         /* Prefetching ipsec crypto_op stored in priv data of mbuf */
3460         rte_prefetch0((void *)(size_t)(DPAA2_GET_FD_ADDR(fd)-64));
3461
3462         ev->flow_id = rxq->ev.flow_id;
3463         ev->sub_event_type = rxq->ev.sub_event_type;
3464         ev->event_type = RTE_EVENT_TYPE_CRYPTODEV;
3465         ev->op = RTE_EVENT_OP_NEW;
3466         ev->sched_type = rxq->ev.sched_type;
3467         ev->queue_id = rxq->ev.queue_id;
3468         ev->priority = rxq->ev.priority;
3469         ev->event_ptr = sec_fd_to_mbuf(fd);
3470
3471         qbman_swp_dqrr_consume(swp, dq);
3472 }
3473 static void
3474 dpaa2_sec_process_atomic_event(struct qbman_swp *swp __attribute__((unused)),
3475                                  const struct qbman_fd *fd,
3476                                  const struct qbman_result *dq,
3477                                  struct dpaa2_queue *rxq,
3478                                  struct rte_event *ev)
3479 {
3480         uint8_t dqrr_index;
3481         struct rte_crypto_op *crypto_op = (struct rte_crypto_op *)ev->event_ptr;
3482         /* Prefetching mbuf */
3483         rte_prefetch0((void *)(size_t)(DPAA2_GET_FD_ADDR(fd)-
3484                 rte_dpaa2_bpid_info[DPAA2_GET_FD_BPID(fd)].meta_data_size));
3485
3486         /* Prefetching ipsec crypto_op stored in priv data of mbuf */
3487         rte_prefetch0((void *)(size_t)(DPAA2_GET_FD_ADDR(fd)-64));
3488
3489         ev->flow_id = rxq->ev.flow_id;
3490         ev->sub_event_type = rxq->ev.sub_event_type;
3491         ev->event_type = RTE_EVENT_TYPE_CRYPTODEV;
3492         ev->op = RTE_EVENT_OP_NEW;
3493         ev->sched_type = rxq->ev.sched_type;
3494         ev->queue_id = rxq->ev.queue_id;
3495         ev->priority = rxq->ev.priority;
3496
3497         ev->event_ptr = sec_fd_to_mbuf(fd);
3498         dqrr_index = qbman_get_dqrr_idx(dq);
3499         crypto_op->sym->m_src->seqn = dqrr_index + 1;
3500         DPAA2_PER_LCORE_DQRR_SIZE++;
3501         DPAA2_PER_LCORE_DQRR_HELD |= 1 << dqrr_index;
3502         DPAA2_PER_LCORE_DQRR_MBUF(dqrr_index) = crypto_op->sym->m_src;
3503 }
3504
3505 int
3506 dpaa2_sec_eventq_attach(const struct rte_cryptodev *dev,
3507                 int qp_id,
3508                 struct dpaa2_dpcon_dev *dpcon,
3509                 const struct rte_event *event)
3510 {
3511         struct dpaa2_sec_dev_private *priv = dev->data->dev_private;
3512         struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw;
3513         struct dpaa2_sec_qp *qp = dev->data->queue_pairs[qp_id];
3514         struct dpseci_rx_queue_cfg cfg;
3515         uint8_t priority;
3516         int ret;
3517
3518         if (event->sched_type == RTE_SCHED_TYPE_PARALLEL)
3519                 qp->rx_vq.cb = dpaa2_sec_process_parallel_event;
3520         else if (event->sched_type == RTE_SCHED_TYPE_ATOMIC)
3521                 qp->rx_vq.cb = dpaa2_sec_process_atomic_event;
3522         else
3523                 return -EINVAL;
3524
3525         priority = (RTE_EVENT_DEV_PRIORITY_LOWEST / event->priority) *
3526                    (dpcon->num_priorities - 1);
3527
3528         memset(&cfg, 0, sizeof(struct dpseci_rx_queue_cfg));
3529         cfg.options = DPSECI_QUEUE_OPT_DEST;
3530         cfg.dest_cfg.dest_type = DPSECI_DEST_DPCON;
3531         cfg.dest_cfg.dest_id = dpcon->dpcon_id;
3532         cfg.dest_cfg.priority = priority;
3533
3534         cfg.options |= DPSECI_QUEUE_OPT_USER_CTX;
3535         cfg.user_ctx = (size_t)(qp);
3536         if (event->sched_type == RTE_SCHED_TYPE_ATOMIC) {
3537                 cfg.options |= DPSECI_QUEUE_OPT_ORDER_PRESERVATION;
3538                 cfg.order_preservation_en = 1;
3539         }
3540         ret = dpseci_set_rx_queue(dpseci, CMD_PRI_LOW, priv->token,
3541                                   qp_id, &cfg);
3542         if (ret) {
3543                 RTE_LOG(ERR, PMD, "Error in dpseci_set_queue: ret: %d\n", ret);
3544                 return ret;
3545         }
3546
3547         memcpy(&qp->rx_vq.ev, event, sizeof(struct rte_event));
3548
3549         return 0;
3550 }
3551
3552 int
3553 dpaa2_sec_eventq_detach(const struct rte_cryptodev *dev,
3554                         int qp_id)
3555 {
3556         struct dpaa2_sec_dev_private *priv = dev->data->dev_private;
3557         struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw;
3558         struct dpseci_rx_queue_cfg cfg;
3559         int ret;
3560
3561         memset(&cfg, 0, sizeof(struct dpseci_rx_queue_cfg));
3562         cfg.options = DPSECI_QUEUE_OPT_DEST;
3563         cfg.dest_cfg.dest_type = DPSECI_DEST_NONE;
3564
3565         ret = dpseci_set_rx_queue(dpseci, CMD_PRI_LOW, priv->token,
3566                                   qp_id, &cfg);
3567         if (ret)
3568                 RTE_LOG(ERR, PMD, "Error in dpseci_set_queue: ret: %d\n", ret);
3569
3570         return ret;
3571 }
3572
3573 static struct rte_cryptodev_ops crypto_ops = {
3574         .dev_configure        = dpaa2_sec_dev_configure,
3575         .dev_start            = dpaa2_sec_dev_start,
3576         .dev_stop             = dpaa2_sec_dev_stop,
3577         .dev_close            = dpaa2_sec_dev_close,
3578         .dev_infos_get        = dpaa2_sec_dev_infos_get,
3579         .stats_get            = dpaa2_sec_stats_get,
3580         .stats_reset          = dpaa2_sec_stats_reset,
3581         .queue_pair_setup     = dpaa2_sec_queue_pair_setup,
3582         .queue_pair_release   = dpaa2_sec_queue_pair_release,
3583         .queue_pair_count     = dpaa2_sec_queue_pair_count,
3584         .sym_session_get_size     = dpaa2_sec_sym_session_get_size,
3585         .sym_session_configure    = dpaa2_sec_sym_session_configure,
3586         .sym_session_clear        = dpaa2_sec_sym_session_clear,
3587 };
3588
3589 #ifdef RTE_LIBRTE_SECURITY
3590 static const struct rte_security_capability *
3591 dpaa2_sec_capabilities_get(void *device __rte_unused)
3592 {
3593         return dpaa2_sec_security_cap;
3594 }
3595
3596 static const struct rte_security_ops dpaa2_sec_security_ops = {
3597         .session_create = dpaa2_sec_security_session_create,
3598         .session_update = NULL,
3599         .session_stats_get = NULL,
3600         .session_destroy = dpaa2_sec_security_session_destroy,
3601         .set_pkt_metadata = NULL,
3602         .capabilities_get = dpaa2_sec_capabilities_get
3603 };
3604 #endif
3605
3606 static int
3607 dpaa2_sec_uninit(const struct rte_cryptodev *dev)
3608 {
3609         struct dpaa2_sec_dev_private *internals = dev->data->dev_private;
3610
3611         rte_free(dev->security_ctx);
3612
3613         rte_mempool_free(internals->fle_pool);
3614
3615         DPAA2_SEC_INFO("Closing DPAA2_SEC device %s on numa socket %u",
3616                        dev->data->name, rte_socket_id());
3617
3618         return 0;
3619 }
3620
3621 static int
3622 dpaa2_sec_dev_init(struct rte_cryptodev *cryptodev)
3623 {
3624         struct dpaa2_sec_dev_private *internals;
3625         struct rte_device *dev = cryptodev->device;
3626         struct rte_dpaa2_device *dpaa2_dev;
3627 #ifdef RTE_LIBRTE_SECURITY
3628         struct rte_security_ctx *security_instance;
3629 #endif
3630         struct fsl_mc_io *dpseci;
3631         uint16_t token;
3632         struct dpseci_attr attr;
3633         int retcode, hw_id;
3634         char str[30];
3635
3636         PMD_INIT_FUNC_TRACE();
3637         dpaa2_dev = container_of(dev, struct rte_dpaa2_device, device);
3638         if (dpaa2_dev == NULL) {
3639                 DPAA2_SEC_ERR("DPAA2 SEC device not found");
3640                 return -1;
3641         }
3642         hw_id = dpaa2_dev->object_id;
3643
3644         cryptodev->driver_id = cryptodev_driver_id;
3645         cryptodev->dev_ops = &crypto_ops;
3646
3647         cryptodev->enqueue_burst = dpaa2_sec_enqueue_burst;
3648         cryptodev->dequeue_burst = dpaa2_sec_dequeue_burst;
3649         cryptodev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO |
3650                         RTE_CRYPTODEV_FF_HW_ACCELERATED |
3651                         RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING |
3652                         RTE_CRYPTODEV_FF_SECURITY |
3653                         RTE_CRYPTODEV_FF_IN_PLACE_SGL |
3654                         RTE_CRYPTODEV_FF_OOP_SGL_IN_SGL_OUT |
3655                         RTE_CRYPTODEV_FF_OOP_SGL_IN_LB_OUT |
3656                         RTE_CRYPTODEV_FF_OOP_LB_IN_SGL_OUT |
3657                         RTE_CRYPTODEV_FF_OOP_LB_IN_LB_OUT;
3658
3659         internals = cryptodev->data->dev_private;
3660
3661         /*
3662          * For secondary processes, we don't initialise any further as primary
3663          * has already done this work. Only check we don't need a different
3664          * RX function
3665          */
3666         if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
3667                 DPAA2_SEC_DEBUG("Device already init by primary process");
3668                 return 0;
3669         }
3670 #ifdef RTE_LIBRTE_SECURITY
3671         /* Initialize security_ctx only for primary process*/
3672         security_instance = rte_malloc("rte_security_instances_ops",
3673                                 sizeof(struct rte_security_ctx), 0);
3674         if (security_instance == NULL)
3675                 return -ENOMEM;
3676         security_instance->device = (void *)cryptodev;
3677         security_instance->ops = &dpaa2_sec_security_ops;
3678         security_instance->sess_cnt = 0;
3679         cryptodev->security_ctx = security_instance;
3680 #endif
3681         /*Open the rte device via MC and save the handle for further use*/
3682         dpseci = (struct fsl_mc_io *)rte_calloc(NULL, 1,
3683                                 sizeof(struct fsl_mc_io), 0);
3684         if (!dpseci) {
3685                 DPAA2_SEC_ERR(
3686                         "Error in allocating the memory for dpsec object");
3687                 return -1;
3688         }
3689         dpseci->regs = rte_mcp_ptr_list[0];
3690
3691         retcode = dpseci_open(dpseci, CMD_PRI_LOW, hw_id, &token);
3692         if (retcode != 0) {
3693                 DPAA2_SEC_ERR("Cannot open the dpsec device: Error = %x",
3694                               retcode);
3695                 goto init_error;
3696         }
3697         retcode = dpseci_get_attributes(dpseci, CMD_PRI_LOW, token, &attr);
3698         if (retcode != 0) {
3699                 DPAA2_SEC_ERR(
3700                              "Cannot get dpsec device attributed: Error = %x",
3701                              retcode);
3702                 goto init_error;
3703         }
3704         snprintf(cryptodev->data->name, sizeof(cryptodev->data->name),
3705                         "dpsec-%u", hw_id);
3706
3707         internals->max_nb_queue_pairs = attr.num_tx_queues;
3708         cryptodev->data->nb_queue_pairs = internals->max_nb_queue_pairs;
3709         internals->hw = dpseci;
3710         internals->token = token;
3711
3712         snprintf(str, sizeof(str), "sec_fle_pool_p%d_%d",
3713                         getpid(), cryptodev->data->dev_id);
3714         internals->fle_pool = rte_mempool_create((const char *)str,
3715                         FLE_POOL_NUM_BUFS,
3716                         FLE_POOL_BUF_SIZE,
3717                         FLE_POOL_CACHE_SIZE, 0,
3718                         NULL, NULL, NULL, NULL,
3719                         SOCKET_ID_ANY, 0);
3720         if (!internals->fle_pool) {
3721                 DPAA2_SEC_ERR("Mempool (%s) creation failed", str);
3722                 goto init_error;
3723         }
3724
3725         DPAA2_SEC_INFO("driver %s: created", cryptodev->data->name);
3726         return 0;
3727
3728 init_error:
3729         DPAA2_SEC_ERR("driver %s: create failed", cryptodev->data->name);
3730
3731         /* dpaa2_sec_uninit(crypto_dev_name); */
3732         return -EFAULT;
3733 }
3734
3735 static int
3736 cryptodev_dpaa2_sec_probe(struct rte_dpaa2_driver *dpaa2_drv __rte_unused,
3737                           struct rte_dpaa2_device *dpaa2_dev)
3738 {
3739         struct rte_cryptodev *cryptodev;
3740         char cryptodev_name[RTE_CRYPTODEV_NAME_MAX_LEN];
3741
3742         int retval;
3743
3744         snprintf(cryptodev_name, sizeof(cryptodev_name), "dpsec-%d",
3745                         dpaa2_dev->object_id);
3746
3747         cryptodev = rte_cryptodev_pmd_allocate(cryptodev_name, rte_socket_id());
3748         if (cryptodev == NULL)
3749                 return -ENOMEM;
3750
3751         if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
3752                 cryptodev->data->dev_private = rte_zmalloc_socket(
3753                                         "cryptodev private structure",
3754                                         sizeof(struct dpaa2_sec_dev_private),
3755                                         RTE_CACHE_LINE_SIZE,
3756                                         rte_socket_id());
3757
3758                 if (cryptodev->data->dev_private == NULL)
3759                         rte_panic("Cannot allocate memzone for private "
3760                                   "device data");
3761         }
3762
3763         dpaa2_dev->cryptodev = cryptodev;
3764         cryptodev->device = &dpaa2_dev->device;
3765
3766         /* init user callbacks */
3767         TAILQ_INIT(&(cryptodev->link_intr_cbs));
3768
3769         if (dpaa2_svr_family == SVR_LX2160A)
3770                 rta_set_sec_era(RTA_SEC_ERA_10);
3771
3772         DPAA2_SEC_INFO("2-SEC ERA is %d", rta_get_sec_era());
3773
3774         /* Invoke PMD device initialization function */
3775         retval = dpaa2_sec_dev_init(cryptodev);
3776         if (retval == 0)
3777                 return 0;
3778
3779         if (rte_eal_process_type() == RTE_PROC_PRIMARY)
3780                 rte_free(cryptodev->data->dev_private);
3781
3782         cryptodev->attached = RTE_CRYPTODEV_DETACHED;
3783
3784         return -ENXIO;
3785 }
3786
3787 static int
3788 cryptodev_dpaa2_sec_remove(struct rte_dpaa2_device *dpaa2_dev)
3789 {
3790         struct rte_cryptodev *cryptodev;
3791         int ret;
3792
3793         cryptodev = dpaa2_dev->cryptodev;
3794         if (cryptodev == NULL)
3795                 return -ENODEV;
3796
3797         ret = dpaa2_sec_uninit(cryptodev);
3798         if (ret)
3799                 return ret;
3800
3801         return rte_cryptodev_pmd_destroy(cryptodev);
3802 }
3803
3804 static struct rte_dpaa2_driver rte_dpaa2_sec_driver = {
3805         .drv_flags = RTE_DPAA2_DRV_IOVA_AS_VA,
3806         .drv_type = DPAA2_CRYPTO,
3807         .driver = {
3808                 .name = "DPAA2 SEC PMD"
3809         },
3810         .probe = cryptodev_dpaa2_sec_probe,
3811         .remove = cryptodev_dpaa2_sec_remove,
3812 };
3813
3814 static struct cryptodev_driver dpaa2_sec_crypto_drv;
3815
3816 RTE_PMD_REGISTER_DPAA2(CRYPTODEV_NAME_DPAA2_SEC_PMD, rte_dpaa2_sec_driver);
3817 RTE_PMD_REGISTER_CRYPTO_DRIVER(dpaa2_sec_crypto_drv,
3818                 rte_dpaa2_sec_driver.driver, cryptodev_driver_id);
3819
3820 RTE_INIT(dpaa2_sec_init_log)
3821 {
3822         /* Bus level logs */
3823         dpaa2_logtype_sec = rte_log_register("pmd.crypto.dpaa2");
3824         if (dpaa2_logtype_sec >= 0)
3825                 rte_log_set_level(dpaa2_logtype_sec, RTE_LOG_NOTICE);
3826 }