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 2016-2020 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/sdap.h>
  40 #include <desc/algo.h>
  41
  42 /* Minimum job descriptor consists of a oneword job descriptor HEADER and
  43  * a pointer to the shared descriptor
  44  */
  45 #define MIN_JOB_DESC_SIZE       (CAAM_CMD_SZ + CAAM_PTR_SZ)
  46 #define FSL_VENDOR_ID           0x1957
  47 #define FSL_DEVICE_ID           0x410
  48 #define FSL_SUBSYSTEM_SEC       1
  49 #define FSL_MC_DPSECI_DEVID     3
  50
  51 #define NO_PREFETCH 0
  52 /* FLE_POOL_NUM_BUFS is set as per the ipsec-secgw application */
  53 #define FLE_POOL_NUM_BUFS       32000
  54 #define FLE_POOL_BUF_SIZE       256
  55 #define FLE_POOL_CACHE_SIZE     512
  56 #define FLE_SG_MEM_SIZE(num)    (FLE_POOL_BUF_SIZE + ((num) * 32))
  57 #define SEC_FLC_DHR_OUTBOUND    -114
  58 #define SEC_FLC_DHR_INBOUND     0
  59
  60 static uint8_t cryptodev_driver_id;
  61
  62 #ifdef RTE_LIBRTE_SECURITY
  63 static inline int
  64 build_proto_compound_sg_fd(dpaa2_sec_session *sess,
  65                            struct rte_crypto_op *op,
  66                            struct qbman_fd *fd, uint16_t bpid)
  67 {
  68         struct rte_crypto_sym_op *sym_op = op->sym;
  69         struct ctxt_priv *priv = sess->ctxt;
  70         struct qbman_fle *fle, *sge, *ip_fle, *op_fle;
  71         struct sec_flow_context *flc;
  72         struct rte_mbuf *mbuf;
  73         uint32_t in_len = 0, out_len = 0;
  74
  75         if (sym_op->m_dst)
  76                 mbuf = sym_op->m_dst;
  77         else
  78                 mbuf = sym_op->m_src;
  79
  80         /* first FLE entry used to store mbuf and session ctxt */
  81         fle = (struct qbman_fle *)rte_malloc(NULL,
  82                         FLE_SG_MEM_SIZE(mbuf->nb_segs + sym_op->m_src->nb_segs),
  83                         RTE_CACHE_LINE_SIZE);
  84         if (unlikely(!fle)) {
  85                 DPAA2_SEC_DP_ERR("Proto:SG: Memory alloc failed for SGE");
  86                 return -ENOMEM;
  87         }
  88         memset(fle, 0, FLE_SG_MEM_SIZE(mbuf->nb_segs + sym_op->m_src->nb_segs));
  89         DPAA2_SET_FLE_ADDR(fle, (size_t)op);
  90         DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv);
  91
  92         /* Save the shared descriptor */
  93         flc = &priv->flc_desc[0].flc;
  94
  95         op_fle = fle + 1;
  96         ip_fle = fle + 2;
  97         sge = fle + 3;
  98
  99         if (likely(bpid < MAX_BPID)) {
 100                 DPAA2_SET_FD_BPID(fd, bpid);
 101                 DPAA2_SET_FLE_BPID(op_fle, bpid);
 102                 DPAA2_SET_FLE_BPID(ip_fle, bpid);
 103         } else {
 104                 DPAA2_SET_FD_IVP(fd);
 105                 DPAA2_SET_FLE_IVP(op_fle);
 106                 DPAA2_SET_FLE_IVP(ip_fle);
 107         }
 108
 109         /* Configure FD as a FRAME LIST */
 110         DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(op_fle));
 111         DPAA2_SET_FD_COMPOUND_FMT(fd);
 112         DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
 113
 114         /* Configure Output FLE with Scatter/Gather Entry */
 115         DPAA2_SET_FLE_SG_EXT(op_fle);
 116         DPAA2_SET_FLE_ADDR(op_fle, DPAA2_VADDR_TO_IOVA(sge));
 117
 118         /* Configure Output SGE for Encap/Decap */
 119         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
 120         DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off);
 121         /* o/p segs */
 122         while (mbuf->next) {
 123                 sge->length = mbuf->data_len;
 124                 out_len += sge->length;
 125                 sge++;
 126                 mbuf = mbuf->next;
 127                 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
 128                 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off);
 129         }
 130         /* using buf_len for last buf - so that extra data can be added */
 131         sge->length = mbuf->buf_len - mbuf->data_off;
 132         out_len += sge->length;
 133
 134         DPAA2_SET_FLE_FIN(sge);
 135         op_fle->length = out_len;
 136
 137         sge++;
 138         mbuf = sym_op->m_src;
 139
 140         /* Configure Input FLE with Scatter/Gather Entry */
 141         DPAA2_SET_FLE_ADDR(ip_fle, DPAA2_VADDR_TO_IOVA(sge));
 142         DPAA2_SET_FLE_SG_EXT(ip_fle);
 143         DPAA2_SET_FLE_FIN(ip_fle);
 144
 145         /* Configure input SGE for Encap/Decap */
 146         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
 147         DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off);
 148         sge->length = mbuf->data_len;
 149         in_len += sge->length;
 150
 151         mbuf = mbuf->next;
 152         /* i/p segs */
 153         while (mbuf) {
 154                 sge++;
 155                 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
 156                 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off);
 157                 sge->length = mbuf->data_len;
 158                 in_len += sge->length;
 159                 mbuf = mbuf->next;
 160         }
 161         ip_fle->length = in_len;
 162         DPAA2_SET_FLE_FIN(sge);
 163
 164         /* In case of PDCP, per packet HFN is stored in
 165          * mbuf priv after sym_op.
 166          */
 167         if (sess->ctxt_type == DPAA2_SEC_PDCP && sess->pdcp.hfn_ovd) {
 168                 uint32_t hfn_ovd = *(uint32_t *)((uint8_t *)op +
 169                                         sess->pdcp.hfn_ovd_offset);
 170                 /*enable HFN override override */
 171                 DPAA2_SET_FLE_INTERNAL_JD(ip_fle, hfn_ovd);
 172                 DPAA2_SET_FLE_INTERNAL_JD(op_fle, hfn_ovd);
 173                 DPAA2_SET_FD_INTERNAL_JD(fd, hfn_ovd);
 174         }
 175         DPAA2_SET_FD_LEN(fd, ip_fle->length);
 176
 177         return 0;
 178 }
 179
 180 static inline int
 181 build_proto_compound_fd(dpaa2_sec_session *sess,
 182                struct rte_crypto_op *op,
 183                struct qbman_fd *fd, uint16_t bpid)
 184 {
 185         struct rte_crypto_sym_op *sym_op = op->sym;
 186         struct ctxt_priv *priv = sess->ctxt;
 187         struct qbman_fle *fle, *ip_fle, *op_fle;
 188         struct sec_flow_context *flc;
 189         struct rte_mbuf *src_mbuf = sym_op->m_src;
 190         struct rte_mbuf *dst_mbuf = sym_op->m_dst;
 191         int retval;
 192
 193         if (!dst_mbuf)
 194                 dst_mbuf = src_mbuf;
 195
 196         /* Save the shared descriptor */
 197         flc = &priv->flc_desc[0].flc;
 198
 199         /* we are using the first FLE entry to store Mbuf */
 200         retval = rte_mempool_get(priv->fle_pool, (void **)(&fle));
 201         if (retval) {
 202                 DPAA2_SEC_DP_ERR("Memory alloc failed");
 203                 return -ENOMEM;
 204         }
 205         memset(fle, 0, FLE_POOL_BUF_SIZE);
 206         DPAA2_SET_FLE_ADDR(fle, (size_t)op);
 207         DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv);
 208
 209         op_fle = fle + 1;
 210         ip_fle = fle + 2;
 211
 212         if (likely(bpid < MAX_BPID)) {
 213                 DPAA2_SET_FD_BPID(fd, bpid);
 214                 DPAA2_SET_FLE_BPID(op_fle, bpid);
 215                 DPAA2_SET_FLE_BPID(ip_fle, bpid);
 216         } else {
 217                 DPAA2_SET_FD_IVP(fd);
 218                 DPAA2_SET_FLE_IVP(op_fle);
 219                 DPAA2_SET_FLE_IVP(ip_fle);
 220         }
 221
 222         /* Configure FD as a FRAME LIST */
 223         DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(op_fle));
 224         DPAA2_SET_FD_COMPOUND_FMT(fd);
 225         DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
 226
 227         /* Configure Output FLE with dst mbuf data  */
 228         DPAA2_SET_FLE_ADDR(op_fle, DPAA2_MBUF_VADDR_TO_IOVA(dst_mbuf));
 229         DPAA2_SET_FLE_OFFSET(op_fle, dst_mbuf->data_off);
 230         DPAA2_SET_FLE_LEN(op_fle, dst_mbuf->buf_len);
 231
 232         /* Configure Input FLE with src mbuf data */
 233         DPAA2_SET_FLE_ADDR(ip_fle, DPAA2_MBUF_VADDR_TO_IOVA(src_mbuf));
 234         DPAA2_SET_FLE_OFFSET(ip_fle, src_mbuf->data_off);
 235         DPAA2_SET_FLE_LEN(ip_fle, src_mbuf->pkt_len);
 236
 237         DPAA2_SET_FD_LEN(fd, ip_fle->length);
 238         DPAA2_SET_FLE_FIN(ip_fle);
 239
 240         /* In case of PDCP, per packet HFN is stored in
 241          * mbuf priv after sym_op.
 242          */
 243         if (sess->ctxt_type == DPAA2_SEC_PDCP && sess->pdcp.hfn_ovd) {
 244                 uint32_t hfn_ovd = *(uint32_t *)((uint8_t *)op +
 245                                         sess->pdcp.hfn_ovd_offset);
 246                 /*enable HFN override override */
 247                 DPAA2_SET_FLE_INTERNAL_JD(ip_fle, hfn_ovd);
 248                 DPAA2_SET_FLE_INTERNAL_JD(op_fle, hfn_ovd);
 249                 DPAA2_SET_FD_INTERNAL_JD(fd, hfn_ovd);
 250         }
 251
 252         return 0;
 253
 254 }
 255
 256 static inline int
 257 build_proto_fd(dpaa2_sec_session *sess,
 258                struct rte_crypto_op *op,
 259                struct qbman_fd *fd, uint16_t bpid)
 260 {
 261         struct rte_crypto_sym_op *sym_op = op->sym;
 262         if (sym_op->m_dst)
 263                 return build_proto_compound_fd(sess, op, fd, bpid);
 264
 265         struct ctxt_priv *priv = sess->ctxt;
 266         struct sec_flow_context *flc;
 267         struct rte_mbuf *mbuf = sym_op->m_src;
 268
 269         if (likely(bpid < MAX_BPID))
 270                 DPAA2_SET_FD_BPID(fd, bpid);
 271         else
 272                 DPAA2_SET_FD_IVP(fd);
 273
 274         /* Save the shared descriptor */
 275         flc = &priv->flc_desc[0].flc;
 276
 277         DPAA2_SET_FD_ADDR(fd, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src));
 278         DPAA2_SET_FD_OFFSET(fd, sym_op->m_src->data_off);
 279         DPAA2_SET_FD_LEN(fd, sym_op->m_src->pkt_len);
 280         DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
 281
 282         /* save physical address of mbuf */
 283         op->sym->aead.digest.phys_addr = mbuf->buf_iova;
 284         mbuf->buf_iova = (size_t)op;
 285
 286         return 0;
 287 }
 288 #endif
 289
 290 static inline int
 291 build_authenc_gcm_sg_fd(dpaa2_sec_session *sess,
 292                  struct rte_crypto_op *op,
 293                  struct qbman_fd *fd, __rte_unused uint16_t bpid)
 294 {
 295         struct rte_crypto_sym_op *sym_op = op->sym;
 296         struct ctxt_priv *priv = sess->ctxt;
 297         struct qbman_fle *fle, *sge, *ip_fle, *op_fle;
 298         struct sec_flow_context *flc;
 299         uint32_t auth_only_len = sess->ext_params.aead_ctxt.auth_only_len;
 300         int icv_len = sess->digest_length;
 301         uint8_t *old_icv;
 302         struct rte_mbuf *mbuf;
 303         uint8_t *IV_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
 304                         sess->iv.offset);
 305
 306         if (sym_op->m_dst)
 307                 mbuf = sym_op->m_dst;
 308         else
 309                 mbuf = sym_op->m_src;
 310
 311         /* first FLE entry used to store mbuf and session ctxt */
 312         fle = (struct qbman_fle *)rte_malloc(NULL,
 313                         FLE_SG_MEM_SIZE(mbuf->nb_segs + sym_op->m_src->nb_segs),
 314                         RTE_CACHE_LINE_SIZE);
 315         if (unlikely(!fle)) {
 316                 DPAA2_SEC_ERR("GCM SG: Memory alloc failed for SGE");
 317                 return -ENOMEM;
 318         }
 319         memset(fle, 0, FLE_SG_MEM_SIZE(mbuf->nb_segs + sym_op->m_src->nb_segs));
 320         DPAA2_SET_FLE_ADDR(fle, (size_t)op);
 321         DPAA2_FLE_SAVE_CTXT(fle, (size_t)priv);
 322
 323         op_fle = fle + 1;
 324         ip_fle = fle + 2;
 325         sge = fle + 3;
 326
 327         /* Save the shared descriptor */
 328         flc = &priv->flc_desc[0].flc;
 329
 330         /* Configure FD as a FRAME LIST */
 331         DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(op_fle));
 332         DPAA2_SET_FD_COMPOUND_FMT(fd);
 333         DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
 334
 335         DPAA2_SEC_DP_DEBUG("GCM SG: auth_off: 0x%x/length %d, digest-len=%d\n"
 336                    "iv-len=%d data_off: 0x%x\n",
 337                    sym_op->aead.data.offset,
 338                    sym_op->aead.data.length,
 339                    sess->digest_length,
 340                    sess->iv.length,
 341                    sym_op->m_src->data_off);
 342
 343         /* Configure Output FLE with Scatter/Gather Entry */
 344         DPAA2_SET_FLE_SG_EXT(op_fle);
 345         DPAA2_SET_FLE_ADDR(op_fle, DPAA2_VADDR_TO_IOVA(sge));
 346
 347         if (auth_only_len)
 348                 DPAA2_SET_FLE_INTERNAL_JD(op_fle, auth_only_len);
 349
 350         op_fle->length = (sess->dir == DIR_ENC) ?
 351                         (sym_op->aead.data.length + icv_len) :
 352                         sym_op->aead.data.length;
 353
 354         /* Configure Output SGE for Encap/Decap */
 355         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
 356         DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off + sym_op->aead.data.offset);
 357         sge->length = mbuf->data_len - sym_op->aead.data.offset;
 358
 359         mbuf = mbuf->next;
 360         /* o/p segs */
 361         while (mbuf) {
 362                 sge++;
 363                 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
 364                 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off);
 365                 sge->length = mbuf->data_len;
 366                 mbuf = mbuf->next;
 367         }
 368         sge->length -= icv_len;
 369
 370         if (sess->dir == DIR_ENC) {
 371                 sge++;
 372                 DPAA2_SET_FLE_ADDR(sge,
 373                                 DPAA2_VADDR_TO_IOVA(sym_op->aead.digest.data));
 374                 sge->length = icv_len;
 375         }
 376         DPAA2_SET_FLE_FIN(sge);
 377
 378         sge++;
 379         mbuf = sym_op->m_src;
 380
 381         /* Configure Input FLE with Scatter/Gather Entry */
 382         DPAA2_SET_FLE_ADDR(ip_fle, DPAA2_VADDR_TO_IOVA(sge));
 383         DPAA2_SET_FLE_SG_EXT(ip_fle);
 384         DPAA2_SET_FLE_FIN(ip_fle);
 385         ip_fle->length = (sess->dir == DIR_ENC) ?
 386                 (sym_op->aead.data.length + sess->iv.length + auth_only_len) :
 387                 (sym_op->aead.data.length + sess->iv.length + auth_only_len +
 388                  icv_len);
 389
 390         /* Configure Input SGE for Encap/Decap */
 391         DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(IV_ptr));
 392         sge->length = sess->iv.length;
 393
 394         sge++;
 395         if (auth_only_len) {
 396                 DPAA2_SET_FLE_ADDR(sge,
 397                                 DPAA2_VADDR_TO_IOVA(sym_op->aead.aad.data));
 398                 sge->length = auth_only_len;
 399                 sge++;
 400         }
 401
 402         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
 403         DPAA2_SET_FLE_OFFSET(sge, sym_op->aead.data.offset +
 404                                 mbuf->data_off);
 405         sge->length = mbuf->data_len - sym_op->aead.data.offset;
 406
 407         mbuf = mbuf->next;
 408         /* i/p segs */
 409         while (mbuf) {
 410                 sge++;
 411                 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
 412                 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off);
 413                 sge->length = mbuf->data_len;
 414                 mbuf = mbuf->next;
 415         }
 416
 417         if (sess->dir == DIR_DEC) {
 418                 sge++;
 419                 old_icv = (uint8_t *)(sge + 1);
 420                 memcpy(old_icv, sym_op->aead.digest.data, icv_len);
 421                 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_icv));
 422                 sge->length = icv_len;
 423         }
 424
 425         DPAA2_SET_FLE_FIN(sge);
 426         if (auth_only_len) {
 427                 DPAA2_SET_FLE_INTERNAL_JD(ip_fle, auth_only_len);
 428                 DPAA2_SET_FD_INTERNAL_JD(fd, auth_only_len);
 429         }
 430         DPAA2_SET_FD_LEN(fd, ip_fle->length);
 431
 432         return 0;
 433 }
 434
 435 static inline int
 436 build_authenc_gcm_fd(dpaa2_sec_session *sess,
 437                      struct rte_crypto_op *op,
 438                      struct qbman_fd *fd, uint16_t bpid)
 439 {
 440         struct rte_crypto_sym_op *sym_op = op->sym;
 441         struct ctxt_priv *priv = sess->ctxt;
 442         struct qbman_fle *fle, *sge;
 443         struct sec_flow_context *flc;
 444         uint32_t auth_only_len = sess->ext_params.aead_ctxt.auth_only_len;
 445         int icv_len = sess->digest_length, retval;
 446         uint8_t *old_icv;
 447         struct rte_mbuf *dst;
 448         uint8_t *IV_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
 449                         sess->iv.offset);
 450
 451         if (sym_op->m_dst)
 452                 dst = sym_op->m_dst;
 453         else
 454                 dst = sym_op->m_src;
 455
 456         /* TODO we are using the first FLE entry to store Mbuf and session ctxt.
 457          * Currently we donot know which FLE has the mbuf stored.
 458          * So while retreiving we can go back 1 FLE from the FD -ADDR
 459          * to get the MBUF Addr from the previous FLE.
 460          * We can have a better approach to use the inline Mbuf
 461          */
 462         retval = rte_mempool_get(priv->fle_pool, (void **)(&fle));
 463         if (retval) {
 464                 DPAA2_SEC_ERR("GCM: Memory alloc failed for SGE");
 465                 return -ENOMEM;
 466         }
 467         memset(fle, 0, FLE_POOL_BUF_SIZE);
 468         DPAA2_SET_FLE_ADDR(fle, (size_t)op);
 469         DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv);
 470         fle = fle + 1;
 471         sge = fle + 2;
 472         if (likely(bpid < MAX_BPID)) {
 473                 DPAA2_SET_FD_BPID(fd, bpid);
 474                 DPAA2_SET_FLE_BPID(fle, bpid);
 475                 DPAA2_SET_FLE_BPID(fle + 1, bpid);
 476                 DPAA2_SET_FLE_BPID(sge, bpid);
 477                 DPAA2_SET_FLE_BPID(sge + 1, bpid);
 478                 DPAA2_SET_FLE_BPID(sge + 2, bpid);
 479                 DPAA2_SET_FLE_BPID(sge + 3, bpid);
 480         } else {
 481                 DPAA2_SET_FD_IVP(fd);
 482                 DPAA2_SET_FLE_IVP(fle);
 483                 DPAA2_SET_FLE_IVP((fle + 1));
 484                 DPAA2_SET_FLE_IVP(sge);
 485                 DPAA2_SET_FLE_IVP((sge + 1));
 486                 DPAA2_SET_FLE_IVP((sge + 2));
 487                 DPAA2_SET_FLE_IVP((sge + 3));
 488         }
 489
 490         /* Save the shared descriptor */
 491         flc = &priv->flc_desc[0].flc;
 492         /* Configure FD as a FRAME LIST */
 493         DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(fle));
 494         DPAA2_SET_FD_COMPOUND_FMT(fd);
 495         DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
 496
 497         DPAA2_SEC_DP_DEBUG("GCM: auth_off: 0x%x/length %d, digest-len=%d\n"
 498                    "iv-len=%d data_off: 0x%x\n",
 499                    sym_op->aead.data.offset,
 500                    sym_op->aead.data.length,
 501                    sess->digest_length,
 502                    sess->iv.length,
 503                    sym_op->m_src->data_off);
 504
 505         /* Configure Output FLE with Scatter/Gather Entry */
 506         DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge));
 507         if (auth_only_len)
 508                 DPAA2_SET_FLE_INTERNAL_JD(fle, auth_only_len);
 509         fle->length = (sess->dir == DIR_ENC) ?
 510                         (sym_op->aead.data.length + icv_len) :
 511                         sym_op->aead.data.length;
 512
 513         DPAA2_SET_FLE_SG_EXT(fle);
 514
 515         /* Configure Output SGE for Encap/Decap */
 516         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(dst));
 517         DPAA2_SET_FLE_OFFSET(sge, dst->data_off + sym_op->aead.data.offset);
 518         sge->length = sym_op->aead.data.length;
 519
 520         if (sess->dir == DIR_ENC) {
 521                 sge++;
 522                 DPAA2_SET_FLE_ADDR(sge,
 523                                 DPAA2_VADDR_TO_IOVA(sym_op->aead.digest.data));
 524                 sge->length = sess->digest_length;
 525         }
 526         DPAA2_SET_FLE_FIN(sge);
 527
 528         sge++;
 529         fle++;
 530
 531         /* Configure Input FLE with Scatter/Gather Entry */
 532         DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge));
 533         DPAA2_SET_FLE_SG_EXT(fle);
 534         DPAA2_SET_FLE_FIN(fle);
 535         fle->length = (sess->dir == DIR_ENC) ?
 536                 (sym_op->aead.data.length + sess->iv.length + auth_only_len) :
 537                 (sym_op->aead.data.length + sess->iv.length + auth_only_len +
 538                  sess->digest_length);
 539
 540         /* Configure Input SGE for Encap/Decap */
 541         DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(IV_ptr));
 542         sge->length = sess->iv.length;
 543         sge++;
 544         if (auth_only_len) {
 545                 DPAA2_SET_FLE_ADDR(sge,
 546                                 DPAA2_VADDR_TO_IOVA(sym_op->aead.aad.data));
 547                 sge->length = auth_only_len;
 548                 DPAA2_SET_FLE_BPID(sge, bpid);
 549                 sge++;
 550         }
 551
 552         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src));
 553         DPAA2_SET_FLE_OFFSET(sge, sym_op->aead.data.offset +
 554                                 sym_op->m_src->data_off);
 555         sge->length = sym_op->aead.data.length;
 556         if (sess->dir == DIR_DEC) {
 557                 sge++;
 558                 old_icv = (uint8_t *)(sge + 1);
 559                 memcpy(old_icv, sym_op->aead.digest.data,
 560                        sess->digest_length);
 561                 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_icv));
 562                 sge->length = sess->digest_length;
 563         }
 564         DPAA2_SET_FLE_FIN(sge);
 565
 566         if (auth_only_len) {
 567                 DPAA2_SET_FLE_INTERNAL_JD(fle, auth_only_len);
 568                 DPAA2_SET_FD_INTERNAL_JD(fd, auth_only_len);
 569         }
 570
 571         DPAA2_SET_FD_LEN(fd, fle->length);
 572         return 0;
 573 }
 574
 575 static inline int
 576 build_authenc_sg_fd(dpaa2_sec_session *sess,
 577                  struct rte_crypto_op *op,
 578                  struct qbman_fd *fd, __rte_unused uint16_t bpid)
 579 {
 580         struct rte_crypto_sym_op *sym_op = op->sym;
 581         struct ctxt_priv *priv = sess->ctxt;
 582         struct qbman_fle *fle, *sge, *ip_fle, *op_fle;
 583         struct sec_flow_context *flc;
 584         uint16_t auth_hdr_len = sym_op->cipher.data.offset -
 585                                 sym_op->auth.data.offset;
 586         uint16_t auth_tail_len = sym_op->auth.data.length -
 587                                 sym_op->cipher.data.length - auth_hdr_len;
 588         uint32_t auth_only_len = (auth_tail_len << 16) | auth_hdr_len;
 589         int icv_len = sess->digest_length;
 590         uint8_t *old_icv;
 591         struct rte_mbuf *mbuf;
 592         uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
 593                         sess->iv.offset);
 594
 595         if (sym_op->m_dst)
 596                 mbuf = sym_op->m_dst;
 597         else
 598                 mbuf = sym_op->m_src;
 599
 600         /* first FLE entry used to store mbuf and session ctxt */
 601         fle = (struct qbman_fle *)rte_malloc(NULL,
 602                         FLE_SG_MEM_SIZE(mbuf->nb_segs + sym_op->m_src->nb_segs),
 603                         RTE_CACHE_LINE_SIZE);
 604         if (unlikely(!fle)) {
 605                 DPAA2_SEC_ERR("AUTHENC SG: Memory alloc failed for SGE");
 606                 return -ENOMEM;
 607         }
 608         memset(fle, 0, FLE_SG_MEM_SIZE(mbuf->nb_segs + sym_op->m_src->nb_segs));
 609         DPAA2_SET_FLE_ADDR(fle, (size_t)op);
 610         DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv);
 611
 612         op_fle = fle + 1;
 613         ip_fle = fle + 2;
 614         sge = fle + 3;
 615
 616         /* Save the shared descriptor */
 617         flc = &priv->flc_desc[0].flc;
 618
 619         /* Configure FD as a FRAME LIST */
 620         DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(op_fle));
 621         DPAA2_SET_FD_COMPOUND_FMT(fd);
 622         DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
 623
 624         DPAA2_SEC_DP_DEBUG(
 625                 "AUTHENC SG: auth_off: 0x%x/length %d, digest-len=%d\n"
 626                 "cipher_off: 0x%x/length %d, iv-len=%d data_off: 0x%x\n",
 627                 sym_op->auth.data.offset,
 628                 sym_op->auth.data.length,
 629                 sess->digest_length,
 630                 sym_op->cipher.data.offset,
 631                 sym_op->cipher.data.length,
 632                 sess->iv.length,
 633                 sym_op->m_src->data_off);
 634
 635         /* Configure Output FLE with Scatter/Gather Entry */
 636         DPAA2_SET_FLE_SG_EXT(op_fle);
 637         DPAA2_SET_FLE_ADDR(op_fle, DPAA2_VADDR_TO_IOVA(sge));
 638
 639         if (auth_only_len)
 640                 DPAA2_SET_FLE_INTERNAL_JD(op_fle, auth_only_len);
 641
 642         op_fle->length = (sess->dir == DIR_ENC) ?
 643                         (sym_op->cipher.data.length + icv_len) :
 644                         sym_op->cipher.data.length;
 645
 646         /* Configure Output SGE for Encap/Decap */
 647         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
 648         DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off + sym_op->auth.data.offset);
 649         sge->length = mbuf->data_len - sym_op->auth.data.offset;
 650
 651         mbuf = mbuf->next;
 652         /* o/p segs */
 653         while (mbuf) {
 654                 sge++;
 655                 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
 656                 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off);
 657                 sge->length = mbuf->data_len;
 658                 mbuf = mbuf->next;
 659         }
 660         sge->length -= icv_len;
 661
 662         if (sess->dir == DIR_ENC) {
 663                 sge++;
 664                 DPAA2_SET_FLE_ADDR(sge,
 665                                 DPAA2_VADDR_TO_IOVA(sym_op->auth.digest.data));
 666                 sge->length = icv_len;
 667         }
 668         DPAA2_SET_FLE_FIN(sge);
 669
 670         sge++;
 671         mbuf = sym_op->m_src;
 672
 673         /* Configure Input FLE with Scatter/Gather Entry */
 674         DPAA2_SET_FLE_ADDR(ip_fle, DPAA2_VADDR_TO_IOVA(sge));
 675         DPAA2_SET_FLE_SG_EXT(ip_fle);
 676         DPAA2_SET_FLE_FIN(ip_fle);
 677         ip_fle->length = (sess->dir == DIR_ENC) ?
 678                         (sym_op->auth.data.length + sess->iv.length) :
 679                         (sym_op->auth.data.length + sess->iv.length +
 680                          icv_len);
 681
 682         /* Configure Input SGE for Encap/Decap */
 683         DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(iv_ptr));
 684         sge->length = sess->iv.length;
 685
 686         sge++;
 687         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
 688         DPAA2_SET_FLE_OFFSET(sge, sym_op->auth.data.offset +
 689                                 mbuf->data_off);
 690         sge->length = mbuf->data_len - sym_op->auth.data.offset;
 691
 692         mbuf = mbuf->next;
 693         /* i/p segs */
 694         while (mbuf) {
 695                 sge++;
 696                 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
 697                 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off);
 698                 sge->length = mbuf->data_len;
 699                 mbuf = mbuf->next;
 700         }
 701         sge->length -= icv_len;
 702
 703         if (sess->dir == DIR_DEC) {
 704                 sge++;
 705                 old_icv = (uint8_t *)(sge + 1);
 706                 memcpy(old_icv, sym_op->auth.digest.data,
 707                        icv_len);
 708                 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_icv));
 709                 sge->length = icv_len;
 710         }
 711
 712         DPAA2_SET_FLE_FIN(sge);
 713         if (auth_only_len) {
 714                 DPAA2_SET_FLE_INTERNAL_JD(ip_fle, auth_only_len);
 715                 DPAA2_SET_FD_INTERNAL_JD(fd, auth_only_len);
 716         }
 717         DPAA2_SET_FD_LEN(fd, ip_fle->length);
 718
 719         return 0;
 720 }
 721
 722 static inline int
 723 build_authenc_fd(dpaa2_sec_session *sess,
 724                  struct rte_crypto_op *op,
 725                  struct qbman_fd *fd, uint16_t bpid)
 726 {
 727         struct rte_crypto_sym_op *sym_op = op->sym;
 728         struct ctxt_priv *priv = sess->ctxt;
 729         struct qbman_fle *fle, *sge;
 730         struct sec_flow_context *flc;
 731         uint16_t auth_hdr_len = sym_op->cipher.data.offset -
 732                                 sym_op->auth.data.offset;
 733         uint16_t auth_tail_len = sym_op->auth.data.length -
 734                                 sym_op->cipher.data.length - auth_hdr_len;
 735         uint32_t auth_only_len = (auth_tail_len << 16) | auth_hdr_len;
 736
 737         int icv_len = sess->digest_length, retval;
 738         uint8_t *old_icv;
 739         uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
 740                         sess->iv.offset);
 741         struct rte_mbuf *dst;
 742
 743         if (sym_op->m_dst)
 744                 dst = sym_op->m_dst;
 745         else
 746                 dst = sym_op->m_src;
 747
 748         /* we are using the first FLE entry to store Mbuf.
 749          * Currently we donot know which FLE has the mbuf stored.
 750          * So while retreiving we can go back 1 FLE from the FD -ADDR
 751          * to get the MBUF Addr from the previous FLE.
 752          * We can have a better approach to use the inline Mbuf
 753          */
 754         retval = rte_mempool_get(priv->fle_pool, (void **)(&fle));
 755         if (retval) {
 756                 DPAA2_SEC_ERR("Memory alloc failed for SGE");
 757                 return -ENOMEM;
 758         }
 759         memset(fle, 0, FLE_POOL_BUF_SIZE);
 760         DPAA2_SET_FLE_ADDR(fle, (size_t)op);
 761         DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv);
 762         fle = fle + 1;
 763         sge = fle + 2;
 764         if (likely(bpid < MAX_BPID)) {
 765                 DPAA2_SET_FD_BPID(fd, bpid);
 766                 DPAA2_SET_FLE_BPID(fle, bpid);
 767                 DPAA2_SET_FLE_BPID(fle + 1, bpid);
 768                 DPAA2_SET_FLE_BPID(sge, bpid);
 769                 DPAA2_SET_FLE_BPID(sge + 1, bpid);
 770                 DPAA2_SET_FLE_BPID(sge + 2, bpid);
 771                 DPAA2_SET_FLE_BPID(sge + 3, bpid);
 772         } else {
 773                 DPAA2_SET_FD_IVP(fd);
 774                 DPAA2_SET_FLE_IVP(fle);
 775                 DPAA2_SET_FLE_IVP((fle + 1));
 776                 DPAA2_SET_FLE_IVP(sge);
 777                 DPAA2_SET_FLE_IVP((sge + 1));
 778                 DPAA2_SET_FLE_IVP((sge + 2));
 779                 DPAA2_SET_FLE_IVP((sge + 3));
 780         }
 781
 782         /* Save the shared descriptor */
 783         flc = &priv->flc_desc[0].flc;
 784         /* Configure FD as a FRAME LIST */
 785         DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(fle));
 786         DPAA2_SET_FD_COMPOUND_FMT(fd);
 787         DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
 788
 789         DPAA2_SEC_DP_DEBUG(
 790                 "AUTHENC: auth_off: 0x%x/length %d, digest-len=%d\n"
 791                 "cipher_off: 0x%x/length %d, iv-len=%d data_off: 0x%x\n",
 792                 sym_op->auth.data.offset,
 793                 sym_op->auth.data.length,
 794                 sess->digest_length,
 795                 sym_op->cipher.data.offset,
 796                 sym_op->cipher.data.length,
 797                 sess->iv.length,
 798                 sym_op->m_src->data_off);
 799
 800         /* Configure Output FLE with Scatter/Gather Entry */
 801         DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge));
 802         if (auth_only_len)
 803                 DPAA2_SET_FLE_INTERNAL_JD(fle, auth_only_len);
 804         fle->length = (sess->dir == DIR_ENC) ?
 805                         (sym_op->cipher.data.length + icv_len) :
 806                         sym_op->cipher.data.length;
 807
 808         DPAA2_SET_FLE_SG_EXT(fle);
 809
 810         /* Configure Output SGE for Encap/Decap */
 811         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(dst));
 812         DPAA2_SET_FLE_OFFSET(sge, sym_op->cipher.data.offset +
 813                                 dst->data_off);
 814         sge->length = sym_op->cipher.data.length;
 815
 816         if (sess->dir == DIR_ENC) {
 817                 sge++;
 818                 DPAA2_SET_FLE_ADDR(sge,
 819                                 DPAA2_VADDR_TO_IOVA(sym_op->auth.digest.data));
 820                 sge->length = sess->digest_length;
 821                 DPAA2_SET_FD_LEN(fd, (sym_op->auth.data.length +
 822                                         sess->iv.length));
 823         }
 824         DPAA2_SET_FLE_FIN(sge);
 825
 826         sge++;
 827         fle++;
 828
 829         /* Configure Input FLE with Scatter/Gather Entry */
 830         DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge));
 831         DPAA2_SET_FLE_SG_EXT(fle);
 832         DPAA2_SET_FLE_FIN(fle);
 833         fle->length = (sess->dir == DIR_ENC) ?
 834                         (sym_op->auth.data.length + sess->iv.length) :
 835                         (sym_op->auth.data.length + sess->iv.length +
 836                          sess->digest_length);
 837
 838         /* Configure Input SGE for Encap/Decap */
 839         DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(iv_ptr));
 840         sge->length = sess->iv.length;
 841         sge++;
 842
 843         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src));
 844         DPAA2_SET_FLE_OFFSET(sge, sym_op->auth.data.offset +
 845                                 sym_op->m_src->data_off);
 846         sge->length = sym_op->auth.data.length;
 847         if (sess->dir == DIR_DEC) {
 848                 sge++;
 849                 old_icv = (uint8_t *)(sge + 1);
 850                 memcpy(old_icv, sym_op->auth.digest.data,
 851                        sess->digest_length);
 852                 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_icv));
 853                 sge->length = sess->digest_length;
 854                 DPAA2_SET_FD_LEN(fd, (sym_op->auth.data.length +
 855                                  sess->digest_length +
 856                                  sess->iv.length));
 857         }
 858         DPAA2_SET_FLE_FIN(sge);
 859         if (auth_only_len) {
 860                 DPAA2_SET_FLE_INTERNAL_JD(fle, auth_only_len);
 861                 DPAA2_SET_FD_INTERNAL_JD(fd, auth_only_len);
 862         }
 863         return 0;
 864 }
 865
 866 static inline int build_auth_sg_fd(
 867                 dpaa2_sec_session *sess,
 868                 struct rte_crypto_op *op,
 869                 struct qbman_fd *fd,
 870                 __rte_unused uint16_t bpid)
 871 {
 872         struct rte_crypto_sym_op *sym_op = op->sym;
 873         struct qbman_fle *fle, *sge, *ip_fle, *op_fle;
 874         struct sec_flow_context *flc;
 875         struct ctxt_priv *priv = sess->ctxt;
 876         int data_len, data_offset;
 877         uint8_t *old_digest;
 878         struct rte_mbuf *mbuf;
 879
 880         data_len = sym_op->auth.data.length;
 881         data_offset = sym_op->auth.data.offset;
 882
 883         if (sess->auth_alg == RTE_CRYPTO_AUTH_SNOW3G_UIA2 ||
 884             sess->auth_alg == RTE_CRYPTO_AUTH_ZUC_EIA3) {
 885                 if ((data_len & 7) || (data_offset & 7)) {
 886                         DPAA2_SEC_ERR("AUTH: len/offset must be full bytes");
 887                         return -ENOTSUP;
 888                 }
 889
 890                 data_len = data_len >> 3;
 891                 data_offset = data_offset >> 3;
 892         }
 893
 894         mbuf = sym_op->m_src;
 895         fle = (struct qbman_fle *)rte_malloc(NULL,
 896                         FLE_SG_MEM_SIZE(mbuf->nb_segs),
 897                         RTE_CACHE_LINE_SIZE);
 898         if (unlikely(!fle)) {
 899                 DPAA2_SEC_ERR("AUTH SG: Memory alloc failed for SGE");
 900                 return -ENOMEM;
 901         }
 902         memset(fle, 0, FLE_SG_MEM_SIZE(mbuf->nb_segs));
 903         /* first FLE entry used to store mbuf and session ctxt */
 904         DPAA2_SET_FLE_ADDR(fle, (size_t)op);
 905         DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv);
 906         op_fle = fle + 1;
 907         ip_fle = fle + 2;
 908         sge = fle + 3;
 909
 910         flc = &priv->flc_desc[DESC_INITFINAL].flc;
 911         /* sg FD */
 912         DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
 913         DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(op_fle));
 914         DPAA2_SET_FD_COMPOUND_FMT(fd);
 915
 916         /* o/p fle */
 917         DPAA2_SET_FLE_ADDR(op_fle,
 918                                 DPAA2_VADDR_TO_IOVA(sym_op->auth.digest.data));
 919         op_fle->length = sess->digest_length;
 920
 921         /* i/p fle */
 922         DPAA2_SET_FLE_SG_EXT(ip_fle);
 923         DPAA2_SET_FLE_ADDR(ip_fle, DPAA2_VADDR_TO_IOVA(sge));
 924         ip_fle->length = data_len;
 925
 926         if (sess->iv.length) {
 927                 uint8_t *iv_ptr;
 928
 929                 iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
 930                                                    sess->iv.offset);
 931
 932                 if (sess->auth_alg == RTE_CRYPTO_AUTH_SNOW3G_UIA2) {
 933                         iv_ptr = conv_to_snow_f9_iv(iv_ptr);
 934                         sge->length = 12;
 935                 } else if (sess->auth_alg == RTE_CRYPTO_AUTH_ZUC_EIA3) {
 936                         iv_ptr = conv_to_zuc_eia_iv(iv_ptr);
 937                         sge->length = 8;
 938                 } else {
 939                         sge->length = sess->iv.length;
 940                 }
 941                 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(iv_ptr));
 942                 ip_fle->length += sge->length;
 943                 sge++;
 944         }
 945         /* i/p 1st seg */
 946         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
 947         DPAA2_SET_FLE_OFFSET(sge, data_offset + mbuf->data_off);
 948
 949         if (data_len <= (mbuf->data_len - data_offset)) {
 950                 sge->length = data_len;
 951                 data_len = 0;
 952         } else {
 953                 sge->length = mbuf->data_len - data_offset;
 954
 955                 /* remaining i/p segs */
 956                 while ((data_len = data_len - sge->length) &&
 957                        (mbuf = mbuf->next)) {
 958                         sge++;
 959                         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
 960                         DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off);
 961                         if (data_len > mbuf->data_len)
 962                                 sge->length = mbuf->data_len;
 963                         else
 964                                 sge->length = data_len;
 965                 }
 966         }
 967
 968         if (sess->dir == DIR_DEC) {
 969                 /* Digest verification case */
 970                 sge++;
 971                 old_digest = (uint8_t *)(sge + 1);
 972                 rte_memcpy(old_digest, sym_op->auth.digest.data,
 973                            sess->digest_length);
 974                 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_digest));
 975                 sge->length = sess->digest_length;
 976                 ip_fle->length += sess->digest_length;
 977         }
 978         DPAA2_SET_FLE_FIN(sge);
 979         DPAA2_SET_FLE_FIN(ip_fle);
 980         DPAA2_SET_FD_LEN(fd, ip_fle->length);
 981
 982         return 0;
 983 }
 984
 985 static inline int
 986 build_auth_fd(dpaa2_sec_session *sess, struct rte_crypto_op *op,
 987               struct qbman_fd *fd, uint16_t bpid)
 988 {
 989         struct rte_crypto_sym_op *sym_op = op->sym;
 990         struct qbman_fle *fle, *sge;
 991         struct sec_flow_context *flc;
 992         struct ctxt_priv *priv = sess->ctxt;
 993         int data_len, data_offset;
 994         uint8_t *old_digest;
 995         int retval;
 996
 997         data_len = sym_op->auth.data.length;
 998         data_offset = sym_op->auth.data.offset;
 999
1000         if (sess->auth_alg == RTE_CRYPTO_AUTH_SNOW3G_UIA2 ||
1001             sess->auth_alg == RTE_CRYPTO_AUTH_ZUC_EIA3) {
1002                 if ((data_len & 7) || (data_offset & 7)) {
1003                         DPAA2_SEC_ERR("AUTH: len/offset must be full bytes");
1004                         return -ENOTSUP;
1005                 }
1006
1007                 data_len = data_len >> 3;
1008                 data_offset = data_offset >> 3;
1009         }
1010
1011         retval = rte_mempool_get(priv->fle_pool, (void **)(&fle));
1012         if (retval) {
1013                 DPAA2_SEC_ERR("AUTH Memory alloc failed for SGE");
1014                 return -ENOMEM;
1015         }
1016         memset(fle, 0, FLE_POOL_BUF_SIZE);
1017         /* TODO we are using the first FLE entry to store Mbuf.
1018          * Currently we donot know which FLE has the mbuf stored.
1019          * So while retreiving we can go back 1 FLE from the FD -ADDR
1020          * to get the MBUF Addr from the previous FLE.
1021          * We can have a better approach to use the inline Mbuf
1022          */
1023         DPAA2_SET_FLE_ADDR(fle, (size_t)op);
1024         DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv);
1025         fle = fle + 1;
1026         sge = fle + 2;
1027
1028         if (likely(bpid < MAX_BPID)) {
1029                 DPAA2_SET_FD_BPID(fd, bpid);
1030                 DPAA2_SET_FLE_BPID(fle, bpid);
1031                 DPAA2_SET_FLE_BPID(fle + 1, bpid);
1032                 DPAA2_SET_FLE_BPID(sge, bpid);
1033                 DPAA2_SET_FLE_BPID(sge + 1, bpid);
1034         } else {
1035                 DPAA2_SET_FD_IVP(fd);
1036                 DPAA2_SET_FLE_IVP(fle);
1037                 DPAA2_SET_FLE_IVP((fle + 1));
1038                 DPAA2_SET_FLE_IVP(sge);
1039                 DPAA2_SET_FLE_IVP((sge + 1));
1040         }
1041
1042         flc = &priv->flc_desc[DESC_INITFINAL].flc;
1043         DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
1044         DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(fle));
1045         DPAA2_SET_FD_COMPOUND_FMT(fd);
1046
1047         DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sym_op->auth.digest.data));
1048         fle->length = sess->digest_length;
1049         fle++;
1050
1051         /* Setting input FLE */
1052         DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge));
1053         DPAA2_SET_FLE_SG_EXT(fle);
1054         fle->length = data_len;
1055
1056         if (sess->iv.length) {
1057                 uint8_t *iv_ptr;
1058
1059                 iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
1060                                                    sess->iv.offset);
1061
1062                 if (sess->auth_alg == RTE_CRYPTO_AUTH_SNOW3G_UIA2) {
1063                         iv_ptr = conv_to_snow_f9_iv(iv_ptr);
1064                         sge->length = 12;
1065                 } else if (sess->auth_alg == RTE_CRYPTO_AUTH_ZUC_EIA3) {
1066                         iv_ptr = conv_to_zuc_eia_iv(iv_ptr);
1067                         sge->length = 8;
1068                 } else {
1069                         sge->length = sess->iv.length;
1070                 }
1071
1072                 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(iv_ptr));
1073                 fle->length = fle->length + sge->length;
1074                 sge++;
1075         }
1076
1077         /* Setting data to authenticate */
1078         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src));
1079         DPAA2_SET_FLE_OFFSET(sge, data_offset + sym_op->m_src->data_off);
1080         sge->length = data_len;
1081
1082         if (sess->dir == DIR_DEC) {
1083                 sge++;
1084                 old_digest = (uint8_t *)(sge + 1);
1085                 rte_memcpy(old_digest, sym_op->auth.digest.data,
1086                            sess->digest_length);
1087                 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_digest));
1088                 sge->length = sess->digest_length;
1089                 fle->length = fle->length + sess->digest_length;
1090         }
1091
1092         DPAA2_SET_FLE_FIN(sge);
1093         DPAA2_SET_FLE_FIN(fle);
1094         DPAA2_SET_FD_LEN(fd, fle->length);
1095
1096         return 0;
1097 }
1098
1099 static int
1100 build_cipher_sg_fd(dpaa2_sec_session *sess, struct rte_crypto_op *op,
1101                 struct qbman_fd *fd, __rte_unused uint16_t bpid)
1102 {
1103         struct rte_crypto_sym_op *sym_op = op->sym;
1104         struct qbman_fle *ip_fle, *op_fle, *sge, *fle;
1105         int data_len, data_offset;
1106         struct sec_flow_context *flc;
1107         struct ctxt_priv *priv = sess->ctxt;
1108         struct rte_mbuf *mbuf;
1109         uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
1110                         sess->iv.offset);
1111
1112         data_len = sym_op->cipher.data.length;
1113         data_offset = sym_op->cipher.data.offset;
1114
1115         if (sess->cipher_alg == RTE_CRYPTO_CIPHER_SNOW3G_UEA2 ||
1116                 sess->cipher_alg == RTE_CRYPTO_CIPHER_ZUC_EEA3) {
1117                 if ((data_len & 7) || (data_offset & 7)) {
1118                         DPAA2_SEC_ERR("CIPHER: len/offset must be full bytes");
1119                         return -ENOTSUP;
1120                 }
1121
1122                 data_len = data_len >> 3;
1123                 data_offset = data_offset >> 3;
1124         }
1125
1126         if (sym_op->m_dst)
1127                 mbuf = sym_op->m_dst;
1128         else
1129                 mbuf = sym_op->m_src;
1130
1131         /* first FLE entry used to store mbuf and session ctxt */
1132         fle = (struct qbman_fle *)rte_malloc(NULL,
1133                         FLE_SG_MEM_SIZE(mbuf->nb_segs + sym_op->m_src->nb_segs),
1134                         RTE_CACHE_LINE_SIZE);
1135         if (!fle) {
1136                 DPAA2_SEC_ERR("CIPHER SG: Memory alloc failed for SGE");
1137                 return -ENOMEM;
1138         }
1139         memset(fle, 0, FLE_SG_MEM_SIZE(mbuf->nb_segs + sym_op->m_src->nb_segs));
1140         /* first FLE entry used to store mbuf and session ctxt */
1141         DPAA2_SET_FLE_ADDR(fle, (size_t)op);
1142         DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv);
1143
1144         op_fle = fle + 1;
1145         ip_fle = fle + 2;
1146         sge = fle + 3;
1147
1148         flc = &priv->flc_desc[0].flc;
1149
1150         DPAA2_SEC_DP_DEBUG(
1151                 "CIPHER SG: cipher_off: 0x%x/length %d, ivlen=%d"
1152                 " data_off: 0x%x\n",
1153                 data_offset,
1154                 data_len,
1155                 sess->iv.length,
1156                 sym_op->m_src->data_off);
1157
1158         /* o/p fle */
1159         DPAA2_SET_FLE_ADDR(op_fle, DPAA2_VADDR_TO_IOVA(sge));
1160         op_fle->length = data_len;
1161         DPAA2_SET_FLE_SG_EXT(op_fle);
1162
1163         /* o/p 1st seg */
1164         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
1165         DPAA2_SET_FLE_OFFSET(sge, data_offset + mbuf->data_off);
1166         sge->length = mbuf->data_len - data_offset;
1167
1168         mbuf = mbuf->next;
1169         /* o/p segs */
1170         while (mbuf) {
1171                 sge++;
1172                 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
1173                 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off);
1174                 sge->length = mbuf->data_len;
1175                 mbuf = mbuf->next;
1176         }
1177         DPAA2_SET_FLE_FIN(sge);
1178
1179         DPAA2_SEC_DP_DEBUG(
1180                 "CIPHER SG: 1 - flc = %p, fle = %p FLEaddr = %x-%x, len %d\n",
1181                 flc, fle, fle->addr_hi, fle->addr_lo,
1182                 fle->length);
1183
1184         /* i/p fle */
1185         mbuf = sym_op->m_src;
1186         sge++;
1187         DPAA2_SET_FLE_ADDR(ip_fle, DPAA2_VADDR_TO_IOVA(sge));
1188         ip_fle->length = sess->iv.length + data_len;
1189         DPAA2_SET_FLE_SG_EXT(ip_fle);
1190
1191         /* i/p IV */
1192         DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(iv_ptr));
1193         DPAA2_SET_FLE_OFFSET(sge, 0);
1194         sge->length = sess->iv.length;
1195
1196         sge++;
1197
1198         /* i/p 1st seg */
1199         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
1200         DPAA2_SET_FLE_OFFSET(sge, data_offset + mbuf->data_off);
1201         sge->length = mbuf->data_len - data_offset;
1202
1203         mbuf = mbuf->next;
1204         /* i/p segs */
1205         while (mbuf) {
1206                 sge++;
1207                 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
1208                 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off);
1209                 sge->length = mbuf->data_len;
1210                 mbuf = mbuf->next;
1211         }
1212         DPAA2_SET_FLE_FIN(sge);
1213         DPAA2_SET_FLE_FIN(ip_fle);
1214
1215         /* sg fd */
1216         DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(op_fle));
1217         DPAA2_SET_FD_LEN(fd, ip_fle->length);
1218         DPAA2_SET_FD_COMPOUND_FMT(fd);
1219         DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
1220
1221         DPAA2_SEC_DP_DEBUG(
1222                 "CIPHER SG: fdaddr =%" PRIx64 " bpid =%d meta =%d"
1223                 " off =%d, len =%d\n",
1224                 DPAA2_GET_FD_ADDR(fd),
1225                 DPAA2_GET_FD_BPID(fd),
1226                 rte_dpaa2_bpid_info[bpid].meta_data_size,
1227                 DPAA2_GET_FD_OFFSET(fd),
1228                 DPAA2_GET_FD_LEN(fd));
1229         return 0;
1230 }
1231
1232 static int
1233 build_cipher_fd(dpaa2_sec_session *sess, struct rte_crypto_op *op,
1234                 struct qbman_fd *fd, uint16_t bpid)
1235 {
1236         struct rte_crypto_sym_op *sym_op = op->sym;
1237         struct qbman_fle *fle, *sge;
1238         int retval, data_len, data_offset;
1239         struct sec_flow_context *flc;
1240         struct ctxt_priv *priv = sess->ctxt;
1241         uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
1242                         sess->iv.offset);
1243         struct rte_mbuf *dst;
1244
1245         data_len = sym_op->cipher.data.length;
1246         data_offset = sym_op->cipher.data.offset;
1247
1248         if (sess->cipher_alg == RTE_CRYPTO_CIPHER_SNOW3G_UEA2 ||
1249                 sess->cipher_alg == RTE_CRYPTO_CIPHER_ZUC_EEA3) {
1250                 if ((data_len & 7) || (data_offset & 7)) {
1251                         DPAA2_SEC_ERR("CIPHER: len/offset must be full bytes");
1252                         return -ENOTSUP;
1253                 }
1254
1255                 data_len = data_len >> 3;
1256                 data_offset = data_offset >> 3;
1257         }
1258
1259         if (sym_op->m_dst)
1260                 dst = sym_op->m_dst;
1261         else
1262                 dst = sym_op->m_src;
1263
1264         retval = rte_mempool_get(priv->fle_pool, (void **)(&fle));
1265         if (retval) {
1266                 DPAA2_SEC_ERR("CIPHER: Memory alloc failed for SGE");
1267                 return -ENOMEM;
1268         }
1269         memset(fle, 0, FLE_POOL_BUF_SIZE);
1270         /* TODO we are using the first FLE entry to store Mbuf.
1271          * Currently we donot know which FLE has the mbuf stored.
1272          * So while retreiving we can go back 1 FLE from the FD -ADDR
1273          * to get the MBUF Addr from the previous FLE.
1274          * We can have a better approach to use the inline Mbuf
1275          */
1276         DPAA2_SET_FLE_ADDR(fle, (size_t)op);
1277         DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv);
1278         fle = fle + 1;
1279         sge = fle + 2;
1280
1281         if (likely(bpid < MAX_BPID)) {
1282                 DPAA2_SET_FD_BPID(fd, bpid);
1283                 DPAA2_SET_FLE_BPID(fle, bpid);
1284                 DPAA2_SET_FLE_BPID(fle + 1, bpid);
1285                 DPAA2_SET_FLE_BPID(sge, bpid);
1286                 DPAA2_SET_FLE_BPID(sge + 1, bpid);
1287         } else {
1288                 DPAA2_SET_FD_IVP(fd);
1289                 DPAA2_SET_FLE_IVP(fle);
1290                 DPAA2_SET_FLE_IVP((fle + 1));
1291                 DPAA2_SET_FLE_IVP(sge);
1292                 DPAA2_SET_FLE_IVP((sge + 1));
1293         }
1294
1295         flc = &priv->flc_desc[0].flc;
1296         DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(fle));
1297         DPAA2_SET_FD_LEN(fd, data_len + sess->iv.length);
1298         DPAA2_SET_FD_COMPOUND_FMT(fd);
1299         DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
1300
1301         DPAA2_SEC_DP_DEBUG(
1302                 "CIPHER: cipher_off: 0x%x/length %d, ivlen=%d,"
1303                 " data_off: 0x%x\n",
1304                 data_offset,
1305                 data_len,
1306                 sess->iv.length,
1307                 sym_op->m_src->data_off);
1308
1309         DPAA2_SET_FLE_ADDR(fle, DPAA2_MBUF_VADDR_TO_IOVA(dst));
1310         DPAA2_SET_FLE_OFFSET(fle, data_offset + dst->data_off);
1311
1312         fle->length = data_len + sess->iv.length;
1313
1314         DPAA2_SEC_DP_DEBUG(
1315                 "CIPHER: 1 - flc = %p, fle = %p FLEaddr = %x-%x, length %d\n",
1316                 flc, fle, fle->addr_hi, fle->addr_lo,
1317                 fle->length);
1318
1319         fle++;
1320
1321         DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge));
1322         fle->length = data_len + sess->iv.length;
1323
1324         DPAA2_SET_FLE_SG_EXT(fle);
1325
1326         DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(iv_ptr));
1327         sge->length = sess->iv.length;
1328
1329         sge++;
1330         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src));
1331         DPAA2_SET_FLE_OFFSET(sge, data_offset + sym_op->m_src->data_off);
1332
1333         sge->length = data_len;
1334         DPAA2_SET_FLE_FIN(sge);
1335         DPAA2_SET_FLE_FIN(fle);
1336
1337         DPAA2_SEC_DP_DEBUG(
1338                 "CIPHER: fdaddr =%" PRIx64 " bpid =%d meta =%d"
1339                 " off =%d, len =%d\n",
1340                 DPAA2_GET_FD_ADDR(fd),
1341                 DPAA2_GET_FD_BPID(fd),
1342                 rte_dpaa2_bpid_info[bpid].meta_data_size,
1343                 DPAA2_GET_FD_OFFSET(fd),
1344                 DPAA2_GET_FD_LEN(fd));
1345
1346         return 0;
1347 }
1348
1349 static inline int
1350 build_sec_fd(struct rte_crypto_op *op,
1351              struct qbman_fd *fd, uint16_t bpid)
1352 {
1353         int ret = -1;
1354         dpaa2_sec_session *sess;
1355
1356         if (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION)
1357                 sess = (dpaa2_sec_session *)get_sym_session_private_data(
1358                                 op->sym->session, cryptodev_driver_id);
1359 #ifdef RTE_LIBRTE_SECURITY
1360         else if (op->sess_type == RTE_CRYPTO_OP_SECURITY_SESSION)
1361                 sess = (dpaa2_sec_session *)get_sec_session_private_data(
1362                                 op->sym->sec_session);
1363 #endif
1364         else
1365                 return -ENOTSUP;
1366
1367         if (!sess)
1368                 return -EINVAL;
1369
1370         /* Any of the buffer is segmented*/
1371         if (!rte_pktmbuf_is_contiguous(op->sym->m_src) ||
1372                   ((op->sym->m_dst != NULL) &&
1373                    !rte_pktmbuf_is_contiguous(op->sym->m_dst))) {
1374                 switch (sess->ctxt_type) {
1375                 case DPAA2_SEC_CIPHER:
1376                         ret = build_cipher_sg_fd(sess, op, fd, bpid);
1377                         break;
1378                 case DPAA2_SEC_AUTH:
1379                         ret = build_auth_sg_fd(sess, op, fd, bpid);
1380                         break;
1381                 case DPAA2_SEC_AEAD:
1382                         ret = build_authenc_gcm_sg_fd(sess, op, fd, bpid);
1383                         break;
1384                 case DPAA2_SEC_CIPHER_HASH:
1385                         ret = build_authenc_sg_fd(sess, op, fd, bpid);
1386                         break;
1387 #ifdef RTE_LIBRTE_SECURITY
1388                 case DPAA2_SEC_IPSEC:
1389                 case DPAA2_SEC_PDCP:
1390                         ret = build_proto_compound_sg_fd(sess, op, fd, bpid);
1391                         break;
1392 #endif
1393                 case DPAA2_SEC_HASH_CIPHER:
1394                 default:
1395                         DPAA2_SEC_ERR("error: Unsupported session");
1396                 }
1397         } else {
1398                 switch (sess->ctxt_type) {
1399                 case DPAA2_SEC_CIPHER:
1400                         ret = build_cipher_fd(sess, op, fd, bpid);
1401                         break;
1402                 case DPAA2_SEC_AUTH:
1403                         ret = build_auth_fd(sess, op, fd, bpid);
1404                         break;
1405                 case DPAA2_SEC_AEAD:
1406                         ret = build_authenc_gcm_fd(sess, op, fd, bpid);
1407                         break;
1408                 case DPAA2_SEC_CIPHER_HASH:
1409                         ret = build_authenc_fd(sess, op, fd, bpid);
1410                         break;
1411 #ifdef RTE_LIBRTE_SECURITY
1412                 case DPAA2_SEC_IPSEC:
1413                         ret = build_proto_fd(sess, op, fd, bpid);
1414                         break;
1415                 case DPAA2_SEC_PDCP:
1416                         ret = build_proto_compound_fd(sess, op, fd, bpid);
1417                         break;
1418 #endif
1419                 case DPAA2_SEC_HASH_CIPHER:
1420                 default:
1421                         DPAA2_SEC_ERR("error: Unsupported session");
1422                         ret = -ENOTSUP;
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, retry_count;
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(
1463                                 "Failed to allocate IO portal, tid: %d\n",
1464                                 rte_gettid());
1465                         return 0;
1466                 }
1467         }
1468         swp = DPAA2_PER_LCORE_PORTAL;
1469
1470         while (nb_ops) {
1471                 frames_to_send = (nb_ops > dpaa2_eqcr_size) ?
1472                         dpaa2_eqcr_size : nb_ops;
1473
1474                 for (loop = 0; loop < frames_to_send; loop++) {
1475                         if ((*ops)->sym->m_src->seqn) {
1476                          uint8_t dqrr_index = (*ops)->sym->m_src->seqn - 1;
1477
1478                          flags[loop] = QBMAN_ENQUEUE_FLAG_DCA | dqrr_index;
1479                          DPAA2_PER_LCORE_DQRR_SIZE--;
1480                          DPAA2_PER_LCORE_DQRR_HELD &= ~(1 << dqrr_index);
1481                          (*ops)->sym->m_src->seqn = DPAA2_INVALID_MBUF_SEQN;
1482                         }
1483
1484                         /*Clear the unused FD fields before sending*/
1485                         memset(&fd_arr[loop], 0, sizeof(struct qbman_fd));
1486                         mb_pool = (*ops)->sym->m_src->pool;
1487                         bpid = mempool_to_bpid(mb_pool);
1488                         ret = build_sec_fd(*ops, &fd_arr[loop], bpid);
1489                         if (ret) {
1490                                 DPAA2_SEC_ERR("error: Improper packet contents"
1491                                               " for crypto operation");
1492                                 goto skip_tx;
1493                         }
1494                         ops++;
1495                 }
1496
1497                 loop = 0;
1498                 retry_count = 0;
1499                 while (loop < frames_to_send) {
1500                         ret = qbman_swp_enqueue_multiple(swp, &eqdesc,
1501                                                          &fd_arr[loop],
1502                                                          &flags[loop],
1503                                                          frames_to_send - loop);
1504                         if (unlikely(ret < 0)) {
1505                                 retry_count++;
1506                                 if (retry_count > DPAA2_MAX_TX_RETRY_COUNT) {
1507                                         num_tx += loop;
1508                                         nb_ops -= loop;
1509                                         goto skip_tx;
1510                                 }
1511                         } else {
1512                                 loop += ret;
1513                                 retry_count = 0;
1514                         }
1515                 }
1516
1517                 num_tx += loop;
1518                 nb_ops -= loop;
1519         }
1520 skip_tx:
1521         dpaa2_qp->tx_vq.tx_pkts += num_tx;
1522         dpaa2_qp->tx_vq.err_pkts += nb_ops;
1523         return num_tx;
1524 }
1525
1526 #ifdef RTE_LIBRTE_SECURITY
1527 static inline struct rte_crypto_op *
1528 sec_simple_fd_to_mbuf(const struct qbman_fd *fd)
1529 {
1530         struct rte_crypto_op *op;
1531         uint16_t len = DPAA2_GET_FD_LEN(fd);
1532         int16_t diff = 0;
1533         dpaa2_sec_session *sess_priv __rte_unused;
1534
1535         struct rte_mbuf *mbuf = DPAA2_INLINE_MBUF_FROM_BUF(
1536                 DPAA2_IOVA_TO_VADDR(DPAA2_GET_FD_ADDR(fd)),
1537                 rte_dpaa2_bpid_info[DPAA2_GET_FD_BPID(fd)].meta_data_size);
1538
1539         diff = len - mbuf->pkt_len;
1540         mbuf->pkt_len += diff;
1541         mbuf->data_len += diff;
1542         op = (struct rte_crypto_op *)(size_t)mbuf->buf_iova;
1543         mbuf->buf_iova = op->sym->aead.digest.phys_addr;
1544         op->sym->aead.digest.phys_addr = 0L;
1545
1546         sess_priv = (dpaa2_sec_session *)get_sec_session_private_data(
1547                                 op->sym->sec_session);
1548         if (sess_priv->dir == DIR_ENC)
1549                 mbuf->data_off += SEC_FLC_DHR_OUTBOUND;
1550         else
1551                 mbuf->data_off += SEC_FLC_DHR_INBOUND;
1552
1553         return op;
1554 }
1555 #endif
1556
1557 static inline struct rte_crypto_op *
1558 sec_fd_to_mbuf(const struct qbman_fd *fd)
1559 {
1560         struct qbman_fle *fle;
1561         struct rte_crypto_op *op;
1562         struct ctxt_priv *priv;
1563         struct rte_mbuf *dst, *src;
1564
1565 #ifdef RTE_LIBRTE_SECURITY
1566         if (DPAA2_FD_GET_FORMAT(fd) == qbman_fd_single)
1567                 return sec_simple_fd_to_mbuf(fd);
1568 #endif
1569         fle = (struct qbman_fle *)DPAA2_IOVA_TO_VADDR(DPAA2_GET_FD_ADDR(fd));
1570
1571         DPAA2_SEC_DP_DEBUG("FLE addr = %x - %x, offset = %x\n",
1572                            fle->addr_hi, fle->addr_lo, fle->fin_bpid_offset);
1573
1574         /* we are using the first FLE entry to store Mbuf.
1575          * Currently we donot know which FLE has the mbuf stored.
1576          * So while retreiving we can go back 1 FLE from the FD -ADDR
1577          * to get the MBUF Addr from the previous FLE.
1578          * We can have a better approach to use the inline Mbuf
1579          */
1580
1581         if (unlikely(DPAA2_GET_FD_IVP(fd))) {
1582                 /* TODO complete it. */
1583                 DPAA2_SEC_ERR("error: non inline buffer");
1584                 return NULL;
1585         }
1586         op = (struct rte_crypto_op *)DPAA2_GET_FLE_ADDR((fle - 1));
1587
1588         /* Prefeth op */
1589         src = op->sym->m_src;
1590         rte_prefetch0(src);
1591
1592         if (op->sym->m_dst) {
1593                 dst = op->sym->m_dst;
1594                 rte_prefetch0(dst);
1595         } else
1596                 dst = src;
1597
1598 #ifdef RTE_LIBRTE_SECURITY
1599         if (op->sess_type == RTE_CRYPTO_OP_SECURITY_SESSION) {
1600                 uint16_t len = DPAA2_GET_FD_LEN(fd);
1601                 dst->pkt_len = len;
1602                 while (dst->next != NULL) {
1603                         len -= dst->data_len;
1604                         dst = dst->next;
1605                 }
1606                 dst->data_len = len;
1607         }
1608 #endif
1609         DPAA2_SEC_DP_DEBUG("mbuf %p BMAN buf addr %p,"
1610                 " fdaddr =%" PRIx64 " bpid =%d meta =%d off =%d, len =%d\n",
1611                 (void *)dst,
1612                 dst->buf_addr,
1613                 DPAA2_GET_FD_ADDR(fd),
1614                 DPAA2_GET_FD_BPID(fd),
1615                 rte_dpaa2_bpid_info[DPAA2_GET_FD_BPID(fd)].meta_data_size,
1616                 DPAA2_GET_FD_OFFSET(fd),
1617                 DPAA2_GET_FD_LEN(fd));
1618
1619         /* free the fle memory */
1620         if (likely(rte_pktmbuf_is_contiguous(src))) {
1621                 priv = (struct ctxt_priv *)(size_t)DPAA2_GET_FLE_CTXT(fle - 1);
1622                 rte_mempool_put(priv->fle_pool, (void *)(fle-1));
1623         } else
1624                 rte_free((void *)(fle-1));
1625
1626         return op;
1627 }
1628
1629 static uint16_t
1630 dpaa2_sec_dequeue_burst(void *qp, struct rte_crypto_op **ops,
1631                         uint16_t nb_ops)
1632 {
1633         /* Function is responsible to receive frames for a given device and VQ*/
1634         struct dpaa2_sec_qp *dpaa2_qp = (struct dpaa2_sec_qp *)qp;
1635         struct qbman_result *dq_storage;
1636         uint32_t fqid = dpaa2_qp->rx_vq.fqid;
1637         int ret, num_rx = 0;
1638         uint8_t is_last = 0, status;
1639         struct qbman_swp *swp;
1640         const struct qbman_fd *fd;
1641         struct qbman_pull_desc pulldesc;
1642
1643         if (!DPAA2_PER_LCORE_DPIO) {
1644                 ret = dpaa2_affine_qbman_swp();
1645                 if (ret) {
1646                         DPAA2_SEC_ERR(
1647                                 "Failed to allocate IO portal, tid: %d\n",
1648                                 rte_gettid());
1649                         return 0;
1650                 }
1651         }
1652         swp = DPAA2_PER_LCORE_PORTAL;
1653         dq_storage = dpaa2_qp->rx_vq.q_storage->dq_storage[0];
1654
1655         qbman_pull_desc_clear(&pulldesc);
1656         qbman_pull_desc_set_numframes(&pulldesc,
1657                                       (nb_ops > dpaa2_dqrr_size) ?
1658                                       dpaa2_dqrr_size : nb_ops);
1659         qbman_pull_desc_set_fq(&pulldesc, fqid);
1660         qbman_pull_desc_set_storage(&pulldesc, dq_storage,
1661                                     (dma_addr_t)DPAA2_VADDR_TO_IOVA(dq_storage),
1662                                     1);
1663
1664         /*Issue a volatile dequeue command. */
1665         while (1) {
1666                 if (qbman_swp_pull(swp, &pulldesc)) {
1667                         DPAA2_SEC_WARN(
1668                                 "SEC VDQ command is not issued : QBMAN busy");
1669                         /* Portal was busy, try again */
1670                         continue;
1671                 }
1672                 break;
1673         };
1674
1675         /* Receive the packets till Last Dequeue entry is found with
1676          * respect to the above issues PULL command.
1677          */
1678         while (!is_last) {
1679                 /* Check if the previous issued command is completed.
1680                  * Also seems like the SWP is shared between the Ethernet Driver
1681                  * and the SEC driver.
1682                  */
1683                 while (!qbman_check_command_complete(dq_storage))
1684                         ;
1685
1686                 /* Loop until the dq_storage is updated with
1687                  * new token by QBMAN
1688                  */
1689                 while (!qbman_check_new_result(dq_storage))
1690                         ;
1691                 /* Check whether Last Pull command is Expired and
1692                  * setting Condition for Loop termination
1693                  */
1694                 if (qbman_result_DQ_is_pull_complete(dq_storage)) {
1695                         is_last = 1;
1696                         /* Check for valid frame. */
1697                         status = (uint8_t)qbman_result_DQ_flags(dq_storage);
1698                         if (unlikely(
1699                                 (status & QBMAN_DQ_STAT_VALIDFRAME) == 0)) {
1700                                 DPAA2_SEC_DP_DEBUG("No frame is delivered\n");
1701                                 continue;
1702                         }
1703                 }
1704
1705                 fd = qbman_result_DQ_fd(dq_storage);
1706                 ops[num_rx] = sec_fd_to_mbuf(fd);
1707
1708                 if (unlikely(fd->simple.frc)) {
1709                         /* TODO Parse SEC errors */
1710                         DPAA2_SEC_ERR("SEC returned Error - %x",
1711                                       fd->simple.frc);
1712                         ops[num_rx]->status = RTE_CRYPTO_OP_STATUS_ERROR;
1713                 } else {
1714                         ops[num_rx]->status = RTE_CRYPTO_OP_STATUS_SUCCESS;
1715                 }
1716
1717                 num_rx++;
1718                 dq_storage++;
1719         } /* End of Packet Rx loop */
1720
1721         dpaa2_qp->rx_vq.rx_pkts += num_rx;
1722
1723         DPAA2_SEC_DP_DEBUG("SEC Received %d Packets\n", num_rx);
1724         /*Return the total number of packets received to DPAA2 app*/
1725         return num_rx;
1726 }
1727
1728 /** Release queue pair */
1729 static int
1730 dpaa2_sec_queue_pair_release(struct rte_cryptodev *dev, uint16_t queue_pair_id)
1731 {
1732         struct dpaa2_sec_qp *qp =
1733                 (struct dpaa2_sec_qp *)dev->data->queue_pairs[queue_pair_id];
1734
1735         PMD_INIT_FUNC_TRACE();
1736
1737         if (qp->rx_vq.q_storage) {
1738                 dpaa2_free_dq_storage(qp->rx_vq.q_storage);
1739                 rte_free(qp->rx_vq.q_storage);
1740         }
1741         rte_free(qp);
1742
1743         dev->data->queue_pairs[queue_pair_id] = NULL;
1744
1745         return 0;
1746 }
1747
1748 /** Setup a queue pair */
1749 static int
1750 dpaa2_sec_queue_pair_setup(struct rte_cryptodev *dev, uint16_t qp_id,
1751                 __rte_unused const struct rte_cryptodev_qp_conf *qp_conf,
1752                 __rte_unused int socket_id)
1753 {
1754         struct dpaa2_sec_dev_private *priv = dev->data->dev_private;
1755         struct dpaa2_sec_qp *qp;
1756         struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw;
1757         struct dpseci_rx_queue_cfg cfg;
1758         int32_t retcode;
1759
1760         PMD_INIT_FUNC_TRACE();
1761
1762         /* If qp is already in use free ring memory and qp metadata. */
1763         if (dev->data->queue_pairs[qp_id] != NULL) {
1764                 DPAA2_SEC_INFO("QP already setup");
1765                 return 0;
1766         }
1767
1768         DPAA2_SEC_DEBUG("dev =%p, queue =%d, conf =%p",
1769                     dev, qp_id, qp_conf);
1770
1771         memset(&cfg, 0, sizeof(struct dpseci_rx_queue_cfg));
1772
1773         qp = rte_malloc(NULL, sizeof(struct dpaa2_sec_qp),
1774                         RTE_CACHE_LINE_SIZE);
1775         if (!qp) {
1776                 DPAA2_SEC_ERR("malloc failed for rx/tx queues");
1777                 return -ENOMEM;
1778         }
1779
1780         qp->rx_vq.crypto_data = dev->data;
1781         qp->tx_vq.crypto_data = dev->data;
1782         qp->rx_vq.q_storage = rte_malloc("sec dq storage",
1783                 sizeof(struct queue_storage_info_t),
1784                 RTE_CACHE_LINE_SIZE);
1785         if (!qp->rx_vq.q_storage) {
1786                 DPAA2_SEC_ERR("malloc failed for q_storage");
1787                 return -ENOMEM;
1788         }
1789         memset(qp->rx_vq.q_storage, 0, sizeof(struct queue_storage_info_t));
1790
1791         if (dpaa2_alloc_dq_storage(qp->rx_vq.q_storage)) {
1792                 DPAA2_SEC_ERR("Unable to allocate dequeue storage");
1793                 return -ENOMEM;
1794         }
1795
1796         dev->data->queue_pairs[qp_id] = qp;
1797
1798         cfg.options = cfg.options | DPSECI_QUEUE_OPT_USER_CTX;
1799         cfg.user_ctx = (size_t)(&qp->rx_vq);
1800         retcode = dpseci_set_rx_queue(dpseci, CMD_PRI_LOW, priv->token,
1801                                       qp_id, &cfg);
1802         return retcode;
1803 }
1804
1805 /** Returns the size of the aesni gcm session structure */
1806 static unsigned int
1807 dpaa2_sec_sym_session_get_size(struct rte_cryptodev *dev __rte_unused)
1808 {
1809         PMD_INIT_FUNC_TRACE();
1810
1811         return sizeof(dpaa2_sec_session);
1812 }
1813
1814 static int
1815 dpaa2_sec_cipher_init(struct rte_cryptodev *dev,
1816                       struct rte_crypto_sym_xform *xform,
1817                       dpaa2_sec_session *session)
1818 {
1819         struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private;
1820         struct alginfo cipherdata;
1821         int bufsize, ret = 0;
1822         struct ctxt_priv *priv;
1823         struct sec_flow_context *flc;
1824
1825         PMD_INIT_FUNC_TRACE();
1826
1827         /* For SEC CIPHER only one descriptor is required. */
1828         priv = (struct ctxt_priv *)rte_zmalloc(NULL,
1829                         sizeof(struct ctxt_priv) + sizeof(struct sec_flc_desc),
1830                         RTE_CACHE_LINE_SIZE);
1831         if (priv == NULL) {
1832                 DPAA2_SEC_ERR("No Memory for priv CTXT");
1833                 return -ENOMEM;
1834         }
1835
1836         priv->fle_pool = dev_priv->fle_pool;
1837
1838         flc = &priv->flc_desc[0].flc;
1839
1840         session->ctxt_type = DPAA2_SEC_CIPHER;
1841         session->cipher_key.data = rte_zmalloc(NULL, xform->cipher.key.length,
1842                         RTE_CACHE_LINE_SIZE);
1843         if (session->cipher_key.data == NULL) {
1844                 DPAA2_SEC_ERR("No Memory for cipher key");
1845                 rte_free(priv);
1846                 return -ENOMEM;
1847         }
1848         session->cipher_key.length = xform->cipher.key.length;
1849
1850         memcpy(session->cipher_key.data, xform->cipher.key.data,
1851                xform->cipher.key.length);
1852         cipherdata.key = (size_t)session->cipher_key.data;
1853         cipherdata.keylen = session->cipher_key.length;
1854         cipherdata.key_enc_flags = 0;
1855         cipherdata.key_type = RTA_DATA_IMM;
1856
1857         /* Set IV parameters */
1858         session->iv.offset = xform->cipher.iv.offset;
1859         session->iv.length = xform->cipher.iv.length;
1860         session->dir = (xform->cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
1861                                 DIR_ENC : DIR_DEC;
1862
1863         switch (xform->cipher.algo) {
1864         case RTE_CRYPTO_CIPHER_AES_CBC:
1865                 cipherdata.algtype = OP_ALG_ALGSEL_AES;
1866                 cipherdata.algmode = OP_ALG_AAI_CBC;
1867                 session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CBC;
1868                 bufsize = cnstr_shdsc_blkcipher(priv->flc_desc[0].desc, 1, 0,
1869                                                 SHR_NEVER, &cipherdata,
1870                                                 session->iv.length,
1871                                                 session->dir);
1872                 break;
1873         case RTE_CRYPTO_CIPHER_3DES_CBC:
1874                 cipherdata.algtype = OP_ALG_ALGSEL_3DES;
1875                 cipherdata.algmode = OP_ALG_AAI_CBC;
1876                 session->cipher_alg = RTE_CRYPTO_CIPHER_3DES_CBC;
1877                 bufsize = cnstr_shdsc_blkcipher(priv->flc_desc[0].desc, 1, 0,
1878                                                 SHR_NEVER, &cipherdata,
1879                                                 session->iv.length,
1880                                                 session->dir);
1881                 break;
1882         case RTE_CRYPTO_CIPHER_DES_CBC:
1883                 cipherdata.algtype = OP_ALG_ALGSEL_DES;
1884                 cipherdata.algmode = OP_ALG_AAI_CBC;
1885                 session->cipher_alg = RTE_CRYPTO_CIPHER_DES_CBC;
1886                 bufsize = cnstr_shdsc_blkcipher(priv->flc_desc[0].desc, 1, 0,
1887                                                 SHR_NEVER, &cipherdata,
1888                                                 session->iv.length,
1889                                                 session->dir);
1890                 break;
1891         case RTE_CRYPTO_CIPHER_AES_CTR:
1892                 cipherdata.algtype = OP_ALG_ALGSEL_AES;
1893                 cipherdata.algmode = OP_ALG_AAI_CTR;
1894                 session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CTR;
1895                 bufsize = cnstr_shdsc_blkcipher(priv->flc_desc[0].desc, 1, 0,
1896                                                 SHR_NEVER, &cipherdata,
1897                                                 session->iv.length,
1898                                                 session->dir);
1899                 break;
1900         case RTE_CRYPTO_CIPHER_SNOW3G_UEA2:
1901                 cipherdata.algtype = OP_ALG_ALGSEL_SNOW_F8;
1902                 session->cipher_alg = RTE_CRYPTO_CIPHER_SNOW3G_UEA2;
1903                 bufsize = cnstr_shdsc_snow_f8(priv->flc_desc[0].desc, 1, 0,
1904                                               &cipherdata,
1905                                               session->dir);
1906                 break;
1907         case RTE_CRYPTO_CIPHER_ZUC_EEA3:
1908                 cipherdata.algtype = OP_ALG_ALGSEL_ZUCE;
1909                 session->cipher_alg = RTE_CRYPTO_CIPHER_ZUC_EEA3;
1910                 bufsize = cnstr_shdsc_zuce(priv->flc_desc[0].desc, 1, 0,
1911                                               &cipherdata,
1912                                               session->dir);
1913                 break;
1914         case RTE_CRYPTO_CIPHER_KASUMI_F8:
1915         case RTE_CRYPTO_CIPHER_AES_F8:
1916         case RTE_CRYPTO_CIPHER_AES_ECB:
1917         case RTE_CRYPTO_CIPHER_3DES_ECB:
1918         case RTE_CRYPTO_CIPHER_3DES_CTR:
1919         case RTE_CRYPTO_CIPHER_AES_XTS:
1920         case RTE_CRYPTO_CIPHER_ARC4:
1921         case RTE_CRYPTO_CIPHER_NULL:
1922                 DPAA2_SEC_ERR("Crypto: Unsupported Cipher alg %u",
1923                         xform->cipher.algo);
1924                 ret = -ENOTSUP;
1925                 goto error_out;
1926         default:
1927                 DPAA2_SEC_ERR("Crypto: Undefined Cipher specified %u",
1928                         xform->cipher.algo);
1929                 ret = -ENOTSUP;
1930                 goto error_out;
1931         }
1932
1933         if (bufsize < 0) {
1934                 DPAA2_SEC_ERR("Crypto: Descriptor build failed");
1935                 ret = -EINVAL;
1936                 goto error_out;
1937         }
1938
1939         flc->word1_sdl = (uint8_t)bufsize;
1940         session->ctxt = priv;
1941
1942 #ifdef CAAM_DESC_DEBUG
1943         int i;
1944         for (i = 0; i < bufsize; i++)
1945                 DPAA2_SEC_DEBUG("DESC[%d]:0x%x", i, priv->flc_desc[0].desc[i]);
1946 #endif
1947         return ret;
1948
1949 error_out:
1950         rte_free(session->cipher_key.data);
1951         rte_free(priv);
1952         return ret;
1953 }
1954
1955 static int
1956 dpaa2_sec_auth_init(struct rte_cryptodev *dev,
1957                     struct rte_crypto_sym_xform *xform,
1958                     dpaa2_sec_session *session)
1959 {
1960         struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private;
1961         struct alginfo authdata;
1962         int bufsize, ret = 0;
1963         struct ctxt_priv *priv;
1964         struct sec_flow_context *flc;
1965
1966         PMD_INIT_FUNC_TRACE();
1967
1968         /* For SEC AUTH three descriptors are required for various stages */
1969         priv = (struct ctxt_priv *)rte_zmalloc(NULL,
1970                         sizeof(struct ctxt_priv) + 3 *
1971                         sizeof(struct sec_flc_desc),
1972                         RTE_CACHE_LINE_SIZE);
1973         if (priv == NULL) {
1974                 DPAA2_SEC_ERR("No Memory for priv CTXT");
1975                 return -ENOMEM;
1976         }
1977
1978         priv->fle_pool = dev_priv->fle_pool;
1979         flc = &priv->flc_desc[DESC_INITFINAL].flc;
1980
1981         session->ctxt_type = DPAA2_SEC_AUTH;
1982         session->auth_key.length = xform->auth.key.length;
1983         if (xform->auth.key.length) {
1984                 session->auth_key.data = rte_zmalloc(NULL,
1985                         xform->auth.key.length,
1986                         RTE_CACHE_LINE_SIZE);
1987                 if (session->auth_key.data == NULL) {
1988                         DPAA2_SEC_ERR("Unable to allocate memory for auth key");
1989                         rte_free(priv);
1990                         return -ENOMEM;
1991                 }
1992                 memcpy(session->auth_key.data, xform->auth.key.data,
1993                        xform->auth.key.length);
1994                 authdata.key = (size_t)session->auth_key.data;
1995                 authdata.key_enc_flags = 0;
1996                 authdata.key_type = RTA_DATA_IMM;
1997         }
1998         authdata.keylen = session->auth_key.length;
1999
2000         session->digest_length = xform->auth.digest_length;
2001         session->dir = (xform->auth.op == RTE_CRYPTO_AUTH_OP_GENERATE) ?
2002                                 DIR_ENC : DIR_DEC;
2003
2004         switch (xform->auth.algo) {
2005         case RTE_CRYPTO_AUTH_SHA1_HMAC:
2006                 authdata.algtype = OP_ALG_ALGSEL_SHA1;
2007                 authdata.algmode = OP_ALG_AAI_HMAC;
2008                 session->auth_alg = RTE_CRYPTO_AUTH_SHA1_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_MD5_HMAC:
2015                 authdata.algtype = OP_ALG_ALGSEL_MD5;
2016                 authdata.algmode = OP_ALG_AAI_HMAC;
2017                 session->auth_alg = RTE_CRYPTO_AUTH_MD5_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_SHA256_HMAC:
2024                 authdata.algtype = OP_ALG_ALGSEL_SHA256;
2025                 authdata.algmode = OP_ALG_AAI_HMAC;
2026                 session->auth_alg = RTE_CRYPTO_AUTH_SHA256_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_SHA384_HMAC:
2033                 authdata.algtype = OP_ALG_ALGSEL_SHA384;
2034                 authdata.algmode = OP_ALG_AAI_HMAC;
2035                 session->auth_alg = RTE_CRYPTO_AUTH_SHA384_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_SHA512_HMAC:
2042                 authdata.algtype = OP_ALG_ALGSEL_SHA512;
2043                 authdata.algmode = OP_ALG_AAI_HMAC;
2044                 session->auth_alg = RTE_CRYPTO_AUTH_SHA512_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_SHA224_HMAC:
2051                 authdata.algtype = OP_ALG_ALGSEL_SHA224;
2052                 authdata.algmode = OP_ALG_AAI_HMAC;
2053                 session->auth_alg = RTE_CRYPTO_AUTH_SHA224_HMAC;
2054                 bufsize = cnstr_shdsc_hmac(priv->flc_desc[DESC_INITFINAL].desc,
2055                                            1, 0, SHR_NEVER, &authdata,
2056                                            !session->dir,
2057                                            session->digest_length);
2058                 break;
2059         case RTE_CRYPTO_AUTH_SNOW3G_UIA2:
2060                 authdata.algtype = OP_ALG_ALGSEL_SNOW_F9;
2061                 authdata.algmode = OP_ALG_AAI_F9;
2062                 session->auth_alg = RTE_CRYPTO_AUTH_SNOW3G_UIA2;
2063                 session->iv.offset = xform->auth.iv.offset;
2064                 session->iv.length = xform->auth.iv.length;
2065                 bufsize = cnstr_shdsc_snow_f9(priv->flc_desc[DESC_INITFINAL].desc,
2066                                               1, 0, &authdata,
2067                                               !session->dir,
2068                                               session->digest_length);
2069                 break;
2070         case RTE_CRYPTO_AUTH_ZUC_EIA3:
2071                 authdata.algtype = OP_ALG_ALGSEL_ZUCA;
2072                 authdata.algmode = OP_ALG_AAI_F9;
2073                 session->auth_alg = RTE_CRYPTO_AUTH_ZUC_EIA3;
2074                 session->iv.offset = xform->auth.iv.offset;
2075                 session->iv.length = xform->auth.iv.length;
2076                 bufsize = cnstr_shdsc_zuca(priv->flc_desc[DESC_INITFINAL].desc,
2077                                            1, 0, &authdata,
2078                                            !session->dir,
2079                                            session->digest_length);
2080                 break;
2081         case RTE_CRYPTO_AUTH_SHA1:
2082                 authdata.algtype = OP_ALG_ALGSEL_SHA1;
2083                 authdata.algmode = OP_ALG_AAI_HASH;
2084                 session->auth_alg = RTE_CRYPTO_AUTH_SHA1;
2085                 bufsize = cnstr_shdsc_hash(priv->flc_desc[DESC_INITFINAL].desc,
2086                                            1, 0, SHR_NEVER, &authdata,
2087                                            !session->dir,
2088                                            session->digest_length);
2089                 break;
2090         case RTE_CRYPTO_AUTH_MD5:
2091                 authdata.algtype = OP_ALG_ALGSEL_MD5;
2092                 authdata.algmode = OP_ALG_AAI_HASH;
2093                 session->auth_alg = RTE_CRYPTO_AUTH_MD5;
2094                 bufsize = cnstr_shdsc_hash(priv->flc_desc[DESC_INITFINAL].desc,
2095                                            1, 0, SHR_NEVER, &authdata,
2096                                            !session->dir,
2097                                            session->digest_length);
2098                 break;
2099         case RTE_CRYPTO_AUTH_SHA256:
2100                 authdata.algtype = OP_ALG_ALGSEL_SHA256;
2101                 authdata.algmode = OP_ALG_AAI_HASH;
2102                 session->auth_alg = RTE_CRYPTO_AUTH_SHA256;
2103                 bufsize = cnstr_shdsc_hash(priv->flc_desc[DESC_INITFINAL].desc,
2104                                            1, 0, SHR_NEVER, &authdata,
2105                                            !session->dir,
2106                                            session->digest_length);
2107                 break;
2108         case RTE_CRYPTO_AUTH_SHA384:
2109                 authdata.algtype = OP_ALG_ALGSEL_SHA384;
2110                 authdata.algmode = OP_ALG_AAI_HASH;
2111                 session->auth_alg = RTE_CRYPTO_AUTH_SHA384;
2112                 bufsize = cnstr_shdsc_hash(priv->flc_desc[DESC_INITFINAL].desc,
2113                                            1, 0, SHR_NEVER, &authdata,
2114                                            !session->dir,
2115                                            session->digest_length);
2116                 break;
2117         case RTE_CRYPTO_AUTH_SHA512:
2118                 authdata.algtype = OP_ALG_ALGSEL_SHA512;
2119                 authdata.algmode = OP_ALG_AAI_HASH;
2120                 session->auth_alg = RTE_CRYPTO_AUTH_SHA512;
2121                 bufsize = cnstr_shdsc_hash(priv->flc_desc[DESC_INITFINAL].desc,
2122                                            1, 0, SHR_NEVER, &authdata,
2123                                            !session->dir,
2124                                            session->digest_length);
2125                 break;
2126         case RTE_CRYPTO_AUTH_SHA224:
2127                 authdata.algtype = OP_ALG_ALGSEL_SHA224;
2128                 authdata.algmode = OP_ALG_AAI_HASH;
2129                 session->auth_alg = RTE_CRYPTO_AUTH_SHA224;
2130                 bufsize = cnstr_shdsc_hash(priv->flc_desc[DESC_INITFINAL].desc,
2131                                            1, 0, SHR_NEVER, &authdata,
2132                                            !session->dir,
2133                                            session->digest_length);
2134                 break;
2135         case RTE_CRYPTO_AUTH_AES_GMAC:
2136         case RTE_CRYPTO_AUTH_AES_XCBC_MAC:
2137         case RTE_CRYPTO_AUTH_AES_CMAC:
2138         case RTE_CRYPTO_AUTH_AES_CBC_MAC:
2139         case RTE_CRYPTO_AUTH_KASUMI_F9:
2140         case RTE_CRYPTO_AUTH_NULL:
2141                 DPAA2_SEC_ERR("Crypto: Unsupported auth alg %un",
2142                               xform->auth.algo);
2143                 ret = -ENOTSUP;
2144                 goto error_out;
2145         default:
2146                 DPAA2_SEC_ERR("Crypto: Undefined Auth specified %u",
2147                               xform->auth.algo);
2148                 ret = -ENOTSUP;
2149                 goto error_out;
2150         }
2151
2152         if (bufsize < 0) {
2153                 DPAA2_SEC_ERR("Crypto: Invalid buffer length");
2154                 ret = -EINVAL;
2155                 goto error_out;
2156         }
2157
2158         flc->word1_sdl = (uint8_t)bufsize;
2159         session->ctxt = priv;
2160 #ifdef CAAM_DESC_DEBUG
2161         int i;
2162         for (i = 0; i < bufsize; i++)
2163                 DPAA2_SEC_DEBUG("DESC[%d]:0x%x",
2164                                 i, priv->flc_desc[DESC_INITFINAL].desc[i]);
2165 #endif
2166
2167         return ret;
2168
2169 error_out:
2170         rte_free(session->auth_key.data);
2171         rte_free(priv);
2172         return ret;
2173 }
2174
2175 static int
2176 dpaa2_sec_aead_init(struct rte_cryptodev *dev,
2177                     struct rte_crypto_sym_xform *xform,
2178                     dpaa2_sec_session *session)
2179 {
2180         struct dpaa2_sec_aead_ctxt *ctxt = &session->ext_params.aead_ctxt;
2181         struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private;
2182         struct alginfo aeaddata;
2183         int bufsize;
2184         struct ctxt_priv *priv;
2185         struct sec_flow_context *flc;
2186         struct rte_crypto_aead_xform *aead_xform = &xform->aead;
2187         int err, ret = 0;
2188
2189         PMD_INIT_FUNC_TRACE();
2190
2191         /* Set IV parameters */
2192         session->iv.offset = aead_xform->iv.offset;
2193         session->iv.length = aead_xform->iv.length;
2194         session->ctxt_type = DPAA2_SEC_AEAD;
2195
2196         /* For SEC AEAD only one descriptor is required */
2197         priv = (struct ctxt_priv *)rte_zmalloc(NULL,
2198                         sizeof(struct ctxt_priv) + sizeof(struct sec_flc_desc),
2199                         RTE_CACHE_LINE_SIZE);
2200         if (priv == NULL) {
2201                 DPAA2_SEC_ERR("No Memory for priv CTXT");
2202                 return -ENOMEM;
2203         }
2204
2205         priv->fle_pool = dev_priv->fle_pool;
2206         flc = &priv->flc_desc[0].flc;
2207
2208         session->aead_key.data = rte_zmalloc(NULL, aead_xform->key.length,
2209                                                RTE_CACHE_LINE_SIZE);
2210         if (session->aead_key.data == NULL && aead_xform->key.length > 0) {
2211                 DPAA2_SEC_ERR("No Memory for aead key");
2212                 rte_free(priv);
2213                 return -ENOMEM;
2214         }
2215         memcpy(session->aead_key.data, aead_xform->key.data,
2216                aead_xform->key.length);
2217
2218         session->digest_length = aead_xform->digest_length;
2219         session->aead_key.length = aead_xform->key.length;
2220         ctxt->auth_only_len = aead_xform->aad_length;
2221
2222         aeaddata.key = (size_t)session->aead_key.data;
2223         aeaddata.keylen = session->aead_key.length;
2224         aeaddata.key_enc_flags = 0;
2225         aeaddata.key_type = RTA_DATA_IMM;
2226
2227         switch (aead_xform->algo) {
2228         case RTE_CRYPTO_AEAD_AES_GCM:
2229                 aeaddata.algtype = OP_ALG_ALGSEL_AES;
2230                 aeaddata.algmode = OP_ALG_AAI_GCM;
2231                 session->aead_alg = RTE_CRYPTO_AEAD_AES_GCM;
2232                 break;
2233         case RTE_CRYPTO_AEAD_AES_CCM:
2234                 DPAA2_SEC_ERR("Crypto: Unsupported AEAD alg %u",
2235                               aead_xform->algo);
2236                 ret = -ENOTSUP;
2237                 goto error_out;
2238         default:
2239                 DPAA2_SEC_ERR("Crypto: Undefined AEAD specified %u",
2240                               aead_xform->algo);
2241                 ret = -ENOTSUP;
2242                 goto error_out;
2243         }
2244         session->dir = (aead_xform->op == RTE_CRYPTO_AEAD_OP_ENCRYPT) ?
2245                                 DIR_ENC : DIR_DEC;
2246
2247         priv->flc_desc[0].desc[0] = aeaddata.keylen;
2248         err = rta_inline_query(IPSEC_AUTH_VAR_AES_DEC_BASE_DESC_LEN,
2249                                DESC_JOB_IO_LEN,
2250                                (unsigned int *)priv->flc_desc[0].desc,
2251                                &priv->flc_desc[0].desc[1], 1);
2252
2253         if (err < 0) {
2254                 DPAA2_SEC_ERR("Crypto: Incorrect key lengths");
2255                 ret = -EINVAL;
2256                 goto error_out;
2257         }
2258         if (priv->flc_desc[0].desc[1] & 1) {
2259                 aeaddata.key_type = RTA_DATA_IMM;
2260         } else {
2261                 aeaddata.key = DPAA2_VADDR_TO_IOVA(aeaddata.key);
2262                 aeaddata.key_type = RTA_DATA_PTR;
2263         }
2264         priv->flc_desc[0].desc[0] = 0;
2265         priv->flc_desc[0].desc[1] = 0;
2266
2267         if (session->dir == DIR_ENC)
2268                 bufsize = cnstr_shdsc_gcm_encap(
2269                                 priv->flc_desc[0].desc, 1, 0, SHR_NEVER,
2270                                 &aeaddata, session->iv.length,
2271                                 session->digest_length);
2272         else
2273                 bufsize = cnstr_shdsc_gcm_decap(
2274                                 priv->flc_desc[0].desc, 1, 0, SHR_NEVER,
2275                                 &aeaddata, session->iv.length,
2276                                 session->digest_length);
2277         if (bufsize < 0) {
2278                 DPAA2_SEC_ERR("Crypto: Invalid buffer length");
2279                 ret = -EINVAL;
2280                 goto error_out;
2281         }
2282
2283         flc->word1_sdl = (uint8_t)bufsize;
2284         session->ctxt = priv;
2285 #ifdef CAAM_DESC_DEBUG
2286         int i;
2287         for (i = 0; i < bufsize; i++)
2288                 DPAA2_SEC_DEBUG("DESC[%d]:0x%x\n",
2289                             i, priv->flc_desc[0].desc[i]);
2290 #endif
2291         return ret;
2292
2293 error_out:
2294         rte_free(session->aead_key.data);
2295         rte_free(priv);
2296         return ret;
2297 }
2298
2299
2300 static int
2301 dpaa2_sec_aead_chain_init(struct rte_cryptodev *dev,
2302                     struct rte_crypto_sym_xform *xform,
2303                     dpaa2_sec_session *session)
2304 {
2305         struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private;
2306         struct alginfo authdata, cipherdata;
2307         int bufsize;
2308         struct ctxt_priv *priv;
2309         struct sec_flow_context *flc;
2310         struct rte_crypto_cipher_xform *cipher_xform;
2311         struct rte_crypto_auth_xform *auth_xform;
2312         int err, ret = 0;
2313
2314         PMD_INIT_FUNC_TRACE();
2315
2316         if (session->ext_params.aead_ctxt.auth_cipher_text) {
2317                 cipher_xform = &xform->cipher;
2318                 auth_xform = &xform->next->auth;
2319                 session->ctxt_type =
2320                         (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
2321                         DPAA2_SEC_CIPHER_HASH : DPAA2_SEC_HASH_CIPHER;
2322         } else {
2323                 cipher_xform = &xform->next->cipher;
2324                 auth_xform = &xform->auth;
2325                 session->ctxt_type =
2326                         (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
2327                         DPAA2_SEC_HASH_CIPHER : DPAA2_SEC_CIPHER_HASH;
2328         }
2329
2330         /* Set IV parameters */
2331         session->iv.offset = cipher_xform->iv.offset;
2332         session->iv.length = cipher_xform->iv.length;
2333
2334         /* For SEC AEAD only one descriptor is required */
2335         priv = (struct ctxt_priv *)rte_zmalloc(NULL,
2336                         sizeof(struct ctxt_priv) + sizeof(struct sec_flc_desc),
2337                         RTE_CACHE_LINE_SIZE);
2338         if (priv == NULL) {
2339                 DPAA2_SEC_ERR("No Memory for priv CTXT");
2340                 return -ENOMEM;
2341         }
2342
2343         priv->fle_pool = dev_priv->fle_pool;
2344         flc = &priv->flc_desc[0].flc;
2345
2346         session->cipher_key.data = rte_zmalloc(NULL, cipher_xform->key.length,
2347                                                RTE_CACHE_LINE_SIZE);
2348         if (session->cipher_key.data == NULL && cipher_xform->key.length > 0) {
2349                 DPAA2_SEC_ERR("No Memory for cipher key");
2350                 rte_free(priv);
2351                 return -ENOMEM;
2352         }
2353         session->cipher_key.length = cipher_xform->key.length;
2354         session->auth_key.data = rte_zmalloc(NULL, auth_xform->key.length,
2355                                              RTE_CACHE_LINE_SIZE);
2356         if (session->auth_key.data == NULL && auth_xform->key.length > 0) {
2357                 DPAA2_SEC_ERR("No Memory for auth key");
2358                 rte_free(session->cipher_key.data);
2359                 rte_free(priv);
2360                 return -ENOMEM;
2361         }
2362         session->auth_key.length = auth_xform->key.length;
2363         memcpy(session->cipher_key.data, cipher_xform->key.data,
2364                cipher_xform->key.length);
2365         memcpy(session->auth_key.data, auth_xform->key.data,
2366                auth_xform->key.length);
2367
2368         authdata.key = (size_t)session->auth_key.data;
2369         authdata.keylen = session->auth_key.length;
2370         authdata.key_enc_flags = 0;
2371         authdata.key_type = RTA_DATA_IMM;
2372
2373         session->digest_length = auth_xform->digest_length;
2374
2375         switch (auth_xform->algo) {
2376         case RTE_CRYPTO_AUTH_SHA1_HMAC:
2377                 authdata.algtype = OP_ALG_ALGSEL_SHA1;
2378                 authdata.algmode = OP_ALG_AAI_HMAC;
2379                 session->auth_alg = RTE_CRYPTO_AUTH_SHA1_HMAC;
2380                 break;
2381         case RTE_CRYPTO_AUTH_MD5_HMAC:
2382                 authdata.algtype = OP_ALG_ALGSEL_MD5;
2383                 authdata.algmode = OP_ALG_AAI_HMAC;
2384                 session->auth_alg = RTE_CRYPTO_AUTH_MD5_HMAC;
2385                 break;
2386         case RTE_CRYPTO_AUTH_SHA224_HMAC:
2387                 authdata.algtype = OP_ALG_ALGSEL_SHA224;
2388                 authdata.algmode = OP_ALG_AAI_HMAC;
2389                 session->auth_alg = RTE_CRYPTO_AUTH_SHA224_HMAC;
2390                 break;
2391         case RTE_CRYPTO_AUTH_SHA256_HMAC:
2392                 authdata.algtype = OP_ALG_ALGSEL_SHA256;
2393                 authdata.algmode = OP_ALG_AAI_HMAC;
2394                 session->auth_alg = RTE_CRYPTO_AUTH_SHA256_HMAC;
2395                 break;
2396         case RTE_CRYPTO_AUTH_SHA384_HMAC:
2397                 authdata.algtype = OP_ALG_ALGSEL_SHA384;
2398                 authdata.algmode = OP_ALG_AAI_HMAC;
2399                 session->auth_alg = RTE_CRYPTO_AUTH_SHA384_HMAC;
2400                 break;
2401         case RTE_CRYPTO_AUTH_SHA512_HMAC:
2402                 authdata.algtype = OP_ALG_ALGSEL_SHA512;
2403                 authdata.algmode = OP_ALG_AAI_HMAC;
2404                 session->auth_alg = RTE_CRYPTO_AUTH_SHA512_HMAC;
2405                 break;
2406         case RTE_CRYPTO_AUTH_AES_XCBC_MAC:
2407         case RTE_CRYPTO_AUTH_SNOW3G_UIA2:
2408         case RTE_CRYPTO_AUTH_NULL:
2409         case RTE_CRYPTO_AUTH_SHA1:
2410         case RTE_CRYPTO_AUTH_SHA256:
2411         case RTE_CRYPTO_AUTH_SHA512:
2412         case RTE_CRYPTO_AUTH_SHA224:
2413         case RTE_CRYPTO_AUTH_SHA384:
2414         case RTE_CRYPTO_AUTH_MD5:
2415         case RTE_CRYPTO_AUTH_AES_GMAC:
2416         case RTE_CRYPTO_AUTH_KASUMI_F9:
2417         case RTE_CRYPTO_AUTH_AES_CMAC:
2418         case RTE_CRYPTO_AUTH_AES_CBC_MAC:
2419         case RTE_CRYPTO_AUTH_ZUC_EIA3:
2420                 DPAA2_SEC_ERR("Crypto: Unsupported auth alg %u",
2421                               auth_xform->algo);
2422                 ret = -ENOTSUP;
2423                 goto error_out;
2424         default:
2425                 DPAA2_SEC_ERR("Crypto: Undefined Auth specified %u",
2426                               auth_xform->algo);
2427                 ret = -ENOTSUP;
2428                 goto error_out;
2429         }
2430         cipherdata.key = (size_t)session->cipher_key.data;
2431         cipherdata.keylen = session->cipher_key.length;
2432         cipherdata.key_enc_flags = 0;
2433         cipherdata.key_type = RTA_DATA_IMM;
2434
2435         switch (cipher_xform->algo) {
2436         case RTE_CRYPTO_CIPHER_AES_CBC:
2437                 cipherdata.algtype = OP_ALG_ALGSEL_AES;
2438                 cipherdata.algmode = OP_ALG_AAI_CBC;
2439                 session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CBC;
2440                 break;
2441         case RTE_CRYPTO_CIPHER_3DES_CBC:
2442                 cipherdata.algtype = OP_ALG_ALGSEL_3DES;
2443                 cipherdata.algmode = OP_ALG_AAI_CBC;
2444                 session->cipher_alg = RTE_CRYPTO_CIPHER_3DES_CBC;
2445                 break;
2446         case RTE_CRYPTO_CIPHER_DES_CBC:
2447                 cipherdata.algtype = OP_ALG_ALGSEL_DES;
2448                 cipherdata.algmode = OP_ALG_AAI_CBC;
2449                 session->cipher_alg = RTE_CRYPTO_CIPHER_DES_CBC;
2450                 break;
2451         case RTE_CRYPTO_CIPHER_AES_CTR:
2452                 cipherdata.algtype = OP_ALG_ALGSEL_AES;
2453                 cipherdata.algmode = OP_ALG_AAI_CTR;
2454                 session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CTR;
2455                 break;
2456         case RTE_CRYPTO_CIPHER_SNOW3G_UEA2:
2457         case RTE_CRYPTO_CIPHER_ZUC_EEA3:
2458         case RTE_CRYPTO_CIPHER_NULL:
2459         case RTE_CRYPTO_CIPHER_3DES_ECB:
2460         case RTE_CRYPTO_CIPHER_3DES_CTR:
2461         case RTE_CRYPTO_CIPHER_AES_ECB:
2462         case RTE_CRYPTO_CIPHER_KASUMI_F8:
2463                 DPAA2_SEC_ERR("Crypto: Unsupported Cipher alg %u",
2464                               cipher_xform->algo);
2465                 ret = -ENOTSUP;
2466                 goto error_out;
2467         default:
2468                 DPAA2_SEC_ERR("Crypto: Undefined Cipher specified %u",
2469                               cipher_xform->algo);
2470                 ret = -ENOTSUP;
2471                 goto error_out;
2472         }
2473         session->dir = (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
2474                                 DIR_ENC : DIR_DEC;
2475
2476         priv->flc_desc[0].desc[0] = cipherdata.keylen;
2477         priv->flc_desc[0].desc[1] = authdata.keylen;
2478         err = rta_inline_query(IPSEC_AUTH_VAR_AES_DEC_BASE_DESC_LEN,
2479                                DESC_JOB_IO_LEN,
2480                                (unsigned int *)priv->flc_desc[0].desc,
2481                                &priv->flc_desc[0].desc[2], 2);
2482
2483         if (err < 0) {
2484                 DPAA2_SEC_ERR("Crypto: Incorrect key lengths");
2485                 ret = -EINVAL;
2486                 goto error_out;
2487         }
2488         if (priv->flc_desc[0].desc[2] & 1) {
2489                 cipherdata.key_type = RTA_DATA_IMM;
2490         } else {
2491                 cipherdata.key = DPAA2_VADDR_TO_IOVA(cipherdata.key);
2492                 cipherdata.key_type = RTA_DATA_PTR;
2493         }
2494         if (priv->flc_desc[0].desc[2] & (1 << 1)) {
2495                 authdata.key_type = RTA_DATA_IMM;
2496         } else {
2497                 authdata.key = DPAA2_VADDR_TO_IOVA(authdata.key);
2498                 authdata.key_type = RTA_DATA_PTR;
2499         }
2500         priv->flc_desc[0].desc[0] = 0;
2501         priv->flc_desc[0].desc[1] = 0;
2502         priv->flc_desc[0].desc[2] = 0;
2503
2504         if (session->ctxt_type == DPAA2_SEC_CIPHER_HASH) {
2505                 bufsize = cnstr_shdsc_authenc(priv->flc_desc[0].desc, 1,
2506                                               0, SHR_SERIAL,
2507                                               &cipherdata, &authdata,
2508                                               session->iv.length,
2509                                               session->digest_length,
2510                                               session->dir);
2511                 if (bufsize < 0) {
2512                         DPAA2_SEC_ERR("Crypto: Invalid buffer length");
2513                         ret = -EINVAL;
2514                         goto error_out;
2515                 }
2516         } else {
2517                 DPAA2_SEC_ERR("Hash before cipher not supported");
2518                 ret = -ENOTSUP;
2519                 goto error_out;
2520         }
2521
2522         flc->word1_sdl = (uint8_t)bufsize;
2523         session->ctxt = priv;
2524 #ifdef CAAM_DESC_DEBUG
2525         int i;
2526         for (i = 0; i < bufsize; i++)
2527                 DPAA2_SEC_DEBUG("DESC[%d]:0x%x",
2528                             i, priv->flc_desc[0].desc[i]);
2529 #endif
2530
2531         return ret;
2532
2533 error_out:
2534         rte_free(session->cipher_key.data);
2535         rte_free(session->auth_key.data);
2536         rte_free(priv);
2537         return ret;
2538 }
2539
2540 static int
2541 dpaa2_sec_set_session_parameters(struct rte_cryptodev *dev,
2542                             struct rte_crypto_sym_xform *xform, void *sess)
2543 {
2544         dpaa2_sec_session *session = sess;
2545         int ret;
2546
2547         PMD_INIT_FUNC_TRACE();
2548
2549         if (unlikely(sess == NULL)) {
2550                 DPAA2_SEC_ERR("Invalid session struct");
2551                 return -EINVAL;
2552         }
2553
2554         memset(session, 0, sizeof(dpaa2_sec_session));
2555         /* Default IV length = 0 */
2556         session->iv.length = 0;
2557
2558         /* Cipher Only */
2559         if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER && xform->next == NULL) {
2560                 ret = dpaa2_sec_cipher_init(dev, xform, session);
2561
2562         /* Authentication Only */
2563         } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH &&
2564                    xform->next == NULL) {
2565                 ret = dpaa2_sec_auth_init(dev, xform, session);
2566
2567         /* Cipher then Authenticate */
2568         } else if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER &&
2569                    xform->next->type == RTE_CRYPTO_SYM_XFORM_AUTH) {
2570                 session->ext_params.aead_ctxt.auth_cipher_text = true;
2571                 if (xform->cipher.algo == RTE_CRYPTO_CIPHER_NULL)
2572                         ret = dpaa2_sec_auth_init(dev, xform, session);
2573                 else if (xform->next->auth.algo == RTE_CRYPTO_AUTH_NULL)
2574                         ret = dpaa2_sec_cipher_init(dev, xform, session);
2575                 else
2576                         ret = dpaa2_sec_aead_chain_init(dev, xform, session);
2577         /* Authenticate then Cipher */
2578         } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH &&
2579                    xform->next->type == RTE_CRYPTO_SYM_XFORM_CIPHER) {
2580                 session->ext_params.aead_ctxt.auth_cipher_text = false;
2581                 if (xform->auth.algo == RTE_CRYPTO_AUTH_NULL)
2582                         ret = dpaa2_sec_cipher_init(dev, xform, session);
2583                 else if (xform->next->cipher.algo == RTE_CRYPTO_CIPHER_NULL)
2584                         ret = dpaa2_sec_auth_init(dev, xform, session);
2585                 else
2586                         ret = dpaa2_sec_aead_chain_init(dev, xform, session);
2587         /* AEAD operation for AES-GCM kind of Algorithms */
2588         } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AEAD &&
2589                    xform->next == NULL) {
2590                 ret = dpaa2_sec_aead_init(dev, xform, session);
2591
2592         } else {
2593                 DPAA2_SEC_ERR("Invalid crypto type");
2594                 return -EINVAL;
2595         }
2596
2597         return ret;
2598 }
2599
2600 #ifdef RTE_LIBRTE_SECURITY
2601 static int
2602 dpaa2_sec_ipsec_aead_init(struct rte_crypto_aead_xform *aead_xform,
2603                         dpaa2_sec_session *session,
2604                         struct alginfo *aeaddata)
2605 {
2606         PMD_INIT_FUNC_TRACE();
2607
2608         session->aead_key.data = rte_zmalloc(NULL, aead_xform->key.length,
2609                                                RTE_CACHE_LINE_SIZE);
2610         if (session->aead_key.data == NULL && aead_xform->key.length > 0) {
2611                 DPAA2_SEC_ERR("No Memory for aead key");
2612                 return -ENOMEM;
2613         }
2614         memcpy(session->aead_key.data, aead_xform->key.data,
2615                aead_xform->key.length);
2616
2617         session->digest_length = aead_xform->digest_length;
2618         session->aead_key.length = aead_xform->key.length;
2619
2620         aeaddata->key = (size_t)session->aead_key.data;
2621         aeaddata->keylen = session->aead_key.length;
2622         aeaddata->key_enc_flags = 0;
2623         aeaddata->key_type = RTA_DATA_IMM;
2624
2625         switch (aead_xform->algo) {
2626         case RTE_CRYPTO_AEAD_AES_GCM:
2627                 switch (session->digest_length) {
2628                 case 8:
2629                         aeaddata->algtype = OP_PCL_IPSEC_AES_GCM8;
2630                         break;
2631                 case 12:
2632                         aeaddata->algtype = OP_PCL_IPSEC_AES_GCM12;
2633                         break;
2634                 case 16:
2635                         aeaddata->algtype = OP_PCL_IPSEC_AES_GCM16;
2636                         break;
2637                 default:
2638                         DPAA2_SEC_ERR("Crypto: Undefined GCM digest %d",
2639                                       session->digest_length);
2640                         return -EINVAL;
2641                 }
2642                 aeaddata->algmode = OP_ALG_AAI_GCM;
2643                 session->aead_alg = RTE_CRYPTO_AEAD_AES_GCM;
2644                 break;
2645         case RTE_CRYPTO_AEAD_AES_CCM:
2646                 switch (session->digest_length) {
2647                 case 8:
2648                         aeaddata->algtype = OP_PCL_IPSEC_AES_CCM8;
2649                         break;
2650                 case 12:
2651                         aeaddata->algtype = OP_PCL_IPSEC_AES_CCM12;
2652                         break;
2653                 case 16:
2654                         aeaddata->algtype = OP_PCL_IPSEC_AES_CCM16;
2655                         break;
2656                 default:
2657                         DPAA2_SEC_ERR("Crypto: Undefined CCM digest %d",
2658                                       session->digest_length);
2659                         return -EINVAL;
2660                 }
2661                 aeaddata->algmode = OP_ALG_AAI_CCM;
2662                 session->aead_alg = RTE_CRYPTO_AEAD_AES_CCM;
2663                 break;
2664         default:
2665                 DPAA2_SEC_ERR("Crypto: Undefined AEAD specified %u",
2666                               aead_xform->algo);
2667                 return -ENOTSUP;
2668         }
2669         session->dir = (aead_xform->op == RTE_CRYPTO_AEAD_OP_ENCRYPT) ?
2670                                 DIR_ENC : DIR_DEC;
2671
2672         return 0;
2673 }
2674
2675 static int
2676 dpaa2_sec_ipsec_proto_init(struct rte_crypto_cipher_xform *cipher_xform,
2677         struct rte_crypto_auth_xform *auth_xform,
2678         dpaa2_sec_session *session,
2679         struct alginfo *cipherdata,
2680         struct alginfo *authdata)
2681 {
2682         if (cipher_xform) {
2683                 session->cipher_key.data = rte_zmalloc(NULL,
2684                                                        cipher_xform->key.length,
2685                                                        RTE_CACHE_LINE_SIZE);
2686                 if (session->cipher_key.data == NULL &&
2687                                 cipher_xform->key.length > 0) {
2688                         DPAA2_SEC_ERR("No Memory for cipher key");
2689                         return -ENOMEM;
2690                 }
2691
2692                 session->cipher_key.length = cipher_xform->key.length;
2693                 memcpy(session->cipher_key.data, cipher_xform->key.data,
2694                                 cipher_xform->key.length);
2695                 session->cipher_alg = cipher_xform->algo;
2696         } else {
2697                 session->cipher_key.data = NULL;
2698                 session->cipher_key.length = 0;
2699                 session->cipher_alg = RTE_CRYPTO_CIPHER_NULL;
2700         }
2701
2702         if (auth_xform) {
2703                 session->auth_key.data = rte_zmalloc(NULL,
2704                                                 auth_xform->key.length,
2705                                                 RTE_CACHE_LINE_SIZE);
2706                 if (session->auth_key.data == NULL &&
2707                                 auth_xform->key.length > 0) {
2708                         DPAA2_SEC_ERR("No Memory for auth key");
2709                         return -ENOMEM;
2710                 }
2711                 session->auth_key.length = auth_xform->key.length;
2712                 memcpy(session->auth_key.data, auth_xform->key.data,
2713                                 auth_xform->key.length);
2714                 session->auth_alg = auth_xform->algo;
2715                 session->digest_length = auth_xform->digest_length;
2716         } else {
2717                 session->auth_key.data = NULL;
2718                 session->auth_key.length = 0;
2719                 session->auth_alg = RTE_CRYPTO_AUTH_NULL;
2720         }
2721
2722         authdata->key = (size_t)session->auth_key.data;
2723         authdata->keylen = session->auth_key.length;
2724         authdata->key_enc_flags = 0;
2725         authdata->key_type = RTA_DATA_IMM;
2726         switch (session->auth_alg) {
2727         case RTE_CRYPTO_AUTH_SHA1_HMAC:
2728                 authdata->algtype = OP_PCL_IPSEC_HMAC_SHA1_96;
2729                 authdata->algmode = OP_ALG_AAI_HMAC;
2730                 break;
2731         case RTE_CRYPTO_AUTH_MD5_HMAC:
2732                 authdata->algtype = OP_PCL_IPSEC_HMAC_MD5_96;
2733                 authdata->algmode = OP_ALG_AAI_HMAC;
2734                 break;
2735         case RTE_CRYPTO_AUTH_SHA256_HMAC:
2736                 authdata->algtype = OP_PCL_IPSEC_HMAC_SHA2_256_128;
2737                 authdata->algmode = OP_ALG_AAI_HMAC;
2738                 if (session->digest_length != 16)
2739                         DPAA2_SEC_WARN(
2740                         "+++Using sha256-hmac truncated len is non-standard,"
2741                         "it will not work with lookaside proto");
2742                 break;
2743         case RTE_CRYPTO_AUTH_SHA384_HMAC:
2744                 authdata->algtype = OP_PCL_IPSEC_HMAC_SHA2_384_192;
2745                 authdata->algmode = OP_ALG_AAI_HMAC;
2746                 break;
2747         case RTE_CRYPTO_AUTH_SHA512_HMAC:
2748                 authdata->algtype = OP_PCL_IPSEC_HMAC_SHA2_512_256;
2749                 authdata->algmode = OP_ALG_AAI_HMAC;
2750                 break;
2751         case RTE_CRYPTO_AUTH_AES_CMAC:
2752                 authdata->algtype = OP_PCL_IPSEC_AES_CMAC_96;
2753                 break;
2754         case RTE_CRYPTO_AUTH_NULL:
2755                 authdata->algtype = OP_PCL_IPSEC_HMAC_NULL;
2756                 break;
2757         case RTE_CRYPTO_AUTH_SHA224_HMAC:
2758         case RTE_CRYPTO_AUTH_AES_XCBC_MAC:
2759         case RTE_CRYPTO_AUTH_SNOW3G_UIA2:
2760         case RTE_CRYPTO_AUTH_SHA1:
2761         case RTE_CRYPTO_AUTH_SHA256:
2762         case RTE_CRYPTO_AUTH_SHA512:
2763         case RTE_CRYPTO_AUTH_SHA224:
2764         case RTE_CRYPTO_AUTH_SHA384:
2765         case RTE_CRYPTO_AUTH_MD5:
2766         case RTE_CRYPTO_AUTH_AES_GMAC:
2767         case RTE_CRYPTO_AUTH_KASUMI_F9:
2768         case RTE_CRYPTO_AUTH_AES_CBC_MAC:
2769         case RTE_CRYPTO_AUTH_ZUC_EIA3:
2770                 DPAA2_SEC_ERR("Crypto: Unsupported auth alg %u",
2771                               session->auth_alg);
2772                 return -ENOTSUP;
2773         default:
2774                 DPAA2_SEC_ERR("Crypto: Undefined Auth specified %u",
2775                               session->auth_alg);
2776                 return -ENOTSUP;
2777         }
2778         cipherdata->key = (size_t)session->cipher_key.data;
2779         cipherdata->keylen = session->cipher_key.length;
2780         cipherdata->key_enc_flags = 0;
2781         cipherdata->key_type = RTA_DATA_IMM;
2782
2783         switch (session->cipher_alg) {
2784         case RTE_CRYPTO_CIPHER_AES_CBC:
2785                 cipherdata->algtype = OP_PCL_IPSEC_AES_CBC;
2786                 cipherdata->algmode = OP_ALG_AAI_CBC;
2787                 break;
2788         case RTE_CRYPTO_CIPHER_3DES_CBC:
2789                 cipherdata->algtype = OP_PCL_IPSEC_3DES;
2790                 cipherdata->algmode = OP_ALG_AAI_CBC;
2791                 break;
2792         case RTE_CRYPTO_CIPHER_DES_CBC:
2793                 cipherdata->algtype = OP_PCL_IPSEC_DES;
2794                 cipherdata->algmode = OP_ALG_AAI_CBC;
2795                 break;
2796         case RTE_CRYPTO_CIPHER_AES_CTR:
2797                 cipherdata->algtype = OP_PCL_IPSEC_AES_CTR;
2798                 cipherdata->algmode = OP_ALG_AAI_CTR;
2799                 break;
2800         case RTE_CRYPTO_CIPHER_NULL:
2801                 cipherdata->algtype = OP_PCL_IPSEC_NULL;
2802                 break;
2803         case RTE_CRYPTO_CIPHER_SNOW3G_UEA2:
2804         case RTE_CRYPTO_CIPHER_ZUC_EEA3:
2805         case RTE_CRYPTO_CIPHER_3DES_ECB:
2806         case RTE_CRYPTO_CIPHER_3DES_CTR:
2807         case RTE_CRYPTO_CIPHER_AES_ECB:
2808         case RTE_CRYPTO_CIPHER_KASUMI_F8:
2809                 DPAA2_SEC_ERR("Crypto: Unsupported Cipher alg %u",
2810                               session->cipher_alg);
2811                 return -ENOTSUP;
2812         default:
2813                 DPAA2_SEC_ERR("Crypto: Undefined Cipher specified %u",
2814                               session->cipher_alg);
2815                 return -ENOTSUP;
2816         }
2817
2818         return 0;
2819 }
2820
2821 #ifdef RTE_LIBRTE_SECURITY_TEST
2822 static uint8_t aes_cbc_iv[] = {
2823         0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
2824         0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f };
2825 #endif
2826
2827 static int
2828 dpaa2_sec_set_ipsec_session(struct rte_cryptodev *dev,
2829                             struct rte_security_session_conf *conf,
2830                             void *sess)
2831 {
2832         struct rte_security_ipsec_xform *ipsec_xform = &conf->ipsec;
2833         struct rte_crypto_cipher_xform *cipher_xform = NULL;
2834         struct rte_crypto_auth_xform *auth_xform = NULL;
2835         struct rte_crypto_aead_xform *aead_xform = NULL;
2836         dpaa2_sec_session *session = (dpaa2_sec_session *)sess;
2837         struct ctxt_priv *priv;
2838         struct alginfo authdata, cipherdata;
2839         int bufsize;
2840         struct sec_flow_context *flc;
2841         struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private;
2842         int ret = -1;
2843
2844         PMD_INIT_FUNC_TRACE();
2845
2846         priv = (struct ctxt_priv *)rte_zmalloc(NULL,
2847                                 sizeof(struct ctxt_priv) +
2848                                 sizeof(struct sec_flc_desc),
2849                                 RTE_CACHE_LINE_SIZE);
2850
2851         if (priv == NULL) {
2852                 DPAA2_SEC_ERR("No memory for priv CTXT");
2853                 return -ENOMEM;
2854         }
2855
2856         priv->fle_pool = dev_priv->fle_pool;
2857         flc = &priv->flc_desc[0].flc;
2858
2859         memset(session, 0, sizeof(dpaa2_sec_session));
2860
2861         if (conf->crypto_xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER) {
2862                 cipher_xform = &conf->crypto_xform->cipher;
2863                 if (conf->crypto_xform->next)
2864                         auth_xform = &conf->crypto_xform->next->auth;
2865                 ret = dpaa2_sec_ipsec_proto_init(cipher_xform, auth_xform,
2866                                         session, &cipherdata, &authdata);
2867         } else if (conf->crypto_xform->type == RTE_CRYPTO_SYM_XFORM_AUTH) {
2868                 auth_xform = &conf->crypto_xform->auth;
2869                 if (conf->crypto_xform->next)
2870                         cipher_xform = &conf->crypto_xform->next->cipher;
2871                 ret = dpaa2_sec_ipsec_proto_init(cipher_xform, auth_xform,
2872                                         session, &cipherdata, &authdata);
2873         } else if (conf->crypto_xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) {
2874                 aead_xform = &conf->crypto_xform->aead;
2875                 ret = dpaa2_sec_ipsec_aead_init(aead_xform,
2876                                         session, &cipherdata);
2877                 authdata.keylen = 0;
2878                 authdata.algtype = 0;
2879         } else {
2880                 DPAA2_SEC_ERR("XFORM not specified");
2881                 ret = -EINVAL;
2882                 goto out;
2883         }
2884         if (ret) {
2885                 DPAA2_SEC_ERR("Failed to process xform");
2886                 goto out;
2887         }
2888
2889         session->ctxt_type = DPAA2_SEC_IPSEC;
2890         if (ipsec_xform->direction == RTE_SECURITY_IPSEC_SA_DIR_EGRESS) {
2891                 uint8_t *hdr = NULL;
2892                 struct ip ip4_hdr;
2893                 struct rte_ipv6_hdr ip6_hdr;
2894                 struct ipsec_encap_pdb encap_pdb;
2895
2896                 flc->dhr = SEC_FLC_DHR_OUTBOUND;
2897                 /* For Sec Proto only one descriptor is required. */
2898                 memset(&encap_pdb, 0, sizeof(struct ipsec_encap_pdb));
2899
2900                 /* copy algo specific data to PDB */
2901                 switch (cipherdata.algtype) {
2902                 case OP_PCL_IPSEC_AES_CTR:
2903                         encap_pdb.ctr.ctr_initial = 0x00000001;
2904                         encap_pdb.ctr.ctr_nonce = ipsec_xform->salt;
2905                         break;
2906                 case OP_PCL_IPSEC_AES_GCM8:
2907                 case OP_PCL_IPSEC_AES_GCM12:
2908                 case OP_PCL_IPSEC_AES_GCM16:
2909                         memcpy(encap_pdb.gcm.salt,
2910                                 (uint8_t *)&(ipsec_xform->salt), 4);
2911                         break;
2912                 }
2913
2914                 encap_pdb.options = (IPVERSION << PDBNH_ESP_ENCAP_SHIFT) |
2915                         PDBOPTS_ESP_OIHI_PDB_INL |
2916                         PDBOPTS_ESP_IVSRC |
2917                         PDBHMO_ESP_ENCAP_DTTL |
2918                         PDBHMO_ESP_SNR;
2919                 if (ipsec_xform->options.esn)
2920                         encap_pdb.options |= PDBOPTS_ESP_ESN;
2921                 encap_pdb.spi = ipsec_xform->spi;
2922                 session->dir = DIR_ENC;
2923                 if (ipsec_xform->tunnel.type ==
2924                                 RTE_SECURITY_IPSEC_TUNNEL_IPV4) {
2925                         encap_pdb.ip_hdr_len = sizeof(struct ip);
2926                         ip4_hdr.ip_v = IPVERSION;
2927                         ip4_hdr.ip_hl = 5;
2928                         ip4_hdr.ip_len = rte_cpu_to_be_16(sizeof(ip4_hdr));
2929                         ip4_hdr.ip_tos = ipsec_xform->tunnel.ipv4.dscp;
2930                         ip4_hdr.ip_id = 0;
2931                         ip4_hdr.ip_off = 0;
2932                         ip4_hdr.ip_ttl = ipsec_xform->tunnel.ipv4.ttl;
2933                         ip4_hdr.ip_p = IPPROTO_ESP;
2934                         ip4_hdr.ip_sum = 0;
2935                         ip4_hdr.ip_src = ipsec_xform->tunnel.ipv4.src_ip;
2936                         ip4_hdr.ip_dst = ipsec_xform->tunnel.ipv4.dst_ip;
2937                         ip4_hdr.ip_sum = calc_chksum((uint16_t *)(void *)
2938                                         &ip4_hdr, sizeof(struct ip));
2939                         hdr = (uint8_t *)&ip4_hdr;
2940                 } else if (ipsec_xform->tunnel.type ==
2941                                 RTE_SECURITY_IPSEC_TUNNEL_IPV6) {
2942                         ip6_hdr.vtc_flow = rte_cpu_to_be_32(
2943                                 DPAA2_IPv6_DEFAULT_VTC_FLOW |
2944                                 ((ipsec_xform->tunnel.ipv6.dscp <<
2945                                         RTE_IPV6_HDR_TC_SHIFT) &
2946                                         RTE_IPV6_HDR_TC_MASK) |
2947                                 ((ipsec_xform->tunnel.ipv6.flabel <<
2948                                         RTE_IPV6_HDR_FL_SHIFT) &
2949                                         RTE_IPV6_HDR_FL_MASK));
2950                         /* Payload length will be updated by HW */
2951                         ip6_hdr.payload_len = 0;
2952                         ip6_hdr.hop_limits =
2953                                         ipsec_xform->tunnel.ipv6.hlimit;
2954                         ip6_hdr.proto = (ipsec_xform->proto ==
2955                                         RTE_SECURITY_IPSEC_SA_PROTO_ESP) ?
2956                                         IPPROTO_ESP : IPPROTO_AH;
2957                         memcpy(&ip6_hdr.src_addr,
2958                                 &ipsec_xform->tunnel.ipv6.src_addr, 16);
2959                         memcpy(&ip6_hdr.dst_addr,
2960                                 &ipsec_xform->tunnel.ipv6.dst_addr, 16);
2961                         encap_pdb.ip_hdr_len = sizeof(struct rte_ipv6_hdr);
2962                         hdr = (uint8_t *)&ip6_hdr;
2963                 }
2964
2965                 bufsize = cnstr_shdsc_ipsec_new_encap(priv->flc_desc[0].desc,
2966                                 1, 0, (rta_sec_era >= RTA_SEC_ERA_10) ?
2967                                 SHR_WAIT : SHR_SERIAL, &encap_pdb,
2968                                 hdr, &cipherdata, &authdata);
2969         } else if (ipsec_xform->direction ==
2970                         RTE_SECURITY_IPSEC_SA_DIR_INGRESS) {
2971                 struct ipsec_decap_pdb decap_pdb;
2972
2973                 flc->dhr = SEC_FLC_DHR_INBOUND;
2974                 memset(&decap_pdb, 0, sizeof(struct ipsec_decap_pdb));
2975                 /* copy algo specific data to PDB */
2976                 switch (cipherdata.algtype) {
2977                 case OP_PCL_IPSEC_AES_CTR:
2978                         decap_pdb.ctr.ctr_initial = 0x00000001;
2979                         decap_pdb.ctr.ctr_nonce = ipsec_xform->salt;
2980                         break;
2981                 case OP_PCL_IPSEC_AES_GCM8:
2982                 case OP_PCL_IPSEC_AES_GCM12:
2983                 case OP_PCL_IPSEC_AES_GCM16:
2984                         memcpy(decap_pdb.gcm.salt,
2985                                 (uint8_t *)&(ipsec_xform->salt), 4);
2986                         break;
2987                 }
2988
2989                 decap_pdb.options = (ipsec_xform->tunnel.type ==
2990                                 RTE_SECURITY_IPSEC_TUNNEL_IPV4) ?
2991                                 sizeof(struct ip) << 16 :
2992                                 sizeof(struct rte_ipv6_hdr) << 16;
2993                 if (ipsec_xform->options.esn)
2994                         decap_pdb.options |= PDBOPTS_ESP_ESN;
2995
2996                 if (ipsec_xform->replay_win_sz) {
2997                         uint32_t win_sz;
2998                         win_sz = rte_align32pow2(ipsec_xform->replay_win_sz);
2999
3000                         if (rta_sec_era < RTA_SEC_ERA_10 && win_sz > 128) {
3001                                 DPAA2_SEC_INFO("Max Anti replay Win sz = 128");
3002                                 win_sz = 128;
3003                         }
3004                         switch (win_sz) {
3005                         case 1:
3006                         case 2:
3007                         case 4:
3008                         case 8:
3009                         case 16:
3010                         case 32:
3011                                 decap_pdb.options |= PDBOPTS_ESP_ARS32;
3012                                 break;
3013                         case 64:
3014                                 decap_pdb.options |= PDBOPTS_ESP_ARS64;
3015                                 break;
3016                         case 256:
3017                                 decap_pdb.options |= PDBOPTS_ESP_ARS256;
3018                                 break;
3019                         case 512:
3020                                 decap_pdb.options |= PDBOPTS_ESP_ARS512;
3021                                 break;
3022                         case 1024:
3023                                 decap_pdb.options |= PDBOPTS_ESP_ARS1024;
3024                                 break;
3025                         case 128:
3026                         default:
3027                                 decap_pdb.options |= PDBOPTS_ESP_ARS128;
3028                         }
3029                 }
3030                 session->dir = DIR_DEC;
3031                 bufsize = cnstr_shdsc_ipsec_new_decap(priv->flc_desc[0].desc,
3032                                 1, 0, (rta_sec_era >= RTA_SEC_ERA_10) ?
3033                                 SHR_WAIT : SHR_SERIAL,
3034                                 &decap_pdb, &cipherdata, &authdata);
3035         } else
3036                 goto out;
3037
3038         if (bufsize < 0) {
3039                 DPAA2_SEC_ERR("Crypto: Invalid buffer length");
3040                 goto out;
3041         }
3042
3043         flc->word1_sdl = (uint8_t)bufsize;
3044
3045         /* Enable the stashing control bit */
3046         DPAA2_SET_FLC_RSC(flc);
3047         flc->word2_rflc_31_0 = lower_32_bits(
3048                         (size_t)&(((struct dpaa2_sec_qp *)
3049                         dev->data->queue_pairs[0])->rx_vq) | 0x14);
3050         flc->word3_rflc_63_32 = upper_32_bits(
3051                         (size_t)&(((struct dpaa2_sec_qp *)
3052                         dev->data->queue_pairs[0])->rx_vq));
3053
3054         /* Set EWS bit i.e. enable write-safe */
3055         DPAA2_SET_FLC_EWS(flc);
3056         /* Set BS = 1 i.e reuse input buffers as output buffers */
3057         DPAA2_SET_FLC_REUSE_BS(flc);
3058         /* Set FF = 10; reuse input buffers if they provide sufficient space */
3059         DPAA2_SET_FLC_REUSE_FF(flc);
3060
3061         session->ctxt = priv;
3062
3063         return 0;
3064 out:
3065         rte_free(session->auth_key.data);
3066         rte_free(session->cipher_key.data);
3067         rte_free(priv);
3068         return ret;
3069 }
3070
3071 static int
3072 dpaa2_sec_set_pdcp_session(struct rte_cryptodev *dev,
3073                            struct rte_security_session_conf *conf,
3074                            void *sess)
3075 {
3076         struct rte_security_pdcp_xform *pdcp_xform = &conf->pdcp;
3077         struct rte_crypto_sym_xform *xform = conf->crypto_xform;
3078         struct rte_crypto_auth_xform *auth_xform = NULL;
3079         struct rte_crypto_cipher_xform *cipher_xform;
3080         dpaa2_sec_session *session = (dpaa2_sec_session *)sess;
3081         struct ctxt_priv *priv;
3082         struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private;
3083         struct alginfo authdata, cipherdata;
3084         struct alginfo *p_authdata = NULL;
3085         int bufsize = -1;
3086         struct sec_flow_context *flc;
3087 #if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
3088         int swap = true;
3089 #else
3090         int swap = false;
3091 #endif
3092
3093         PMD_INIT_FUNC_TRACE();
3094
3095         memset(session, 0, sizeof(dpaa2_sec_session));
3096
3097         priv = (struct ctxt_priv *)rte_zmalloc(NULL,
3098                                 sizeof(struct ctxt_priv) +
3099                                 sizeof(struct sec_flc_desc),
3100                                 RTE_CACHE_LINE_SIZE);
3101
3102         if (priv == NULL) {
3103                 DPAA2_SEC_ERR("No memory for priv CTXT");
3104                 return -ENOMEM;
3105         }
3106
3107         priv->fle_pool = dev_priv->fle_pool;
3108         flc = &priv->flc_desc[0].flc;
3109
3110         /* find xfrm types */
3111         if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER && xform->next == NULL) {
3112                 cipher_xform = &xform->cipher;
3113         } else if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER &&
3114                    xform->next->type == RTE_CRYPTO_SYM_XFORM_AUTH) {
3115                 session->ext_params.aead_ctxt.auth_cipher_text = true;
3116                 cipher_xform = &xform->cipher;
3117                 auth_xform = &xform->next->auth;
3118         } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH &&
3119                    xform->next->type == RTE_CRYPTO_SYM_XFORM_CIPHER) {
3120                 session->ext_params.aead_ctxt.auth_cipher_text = false;
3121                 cipher_xform = &xform->next->cipher;
3122                 auth_xform = &xform->auth;
3123         } else {
3124                 DPAA2_SEC_ERR("Invalid crypto type");
3125                 return -EINVAL;
3126         }
3127
3128         session->ctxt_type = DPAA2_SEC_PDCP;
3129         if (cipher_xform) {
3130                 session->cipher_key.data = rte_zmalloc(NULL,
3131                                                cipher_xform->key.length,
3132                                                RTE_CACHE_LINE_SIZE);
3133                 if (session->cipher_key.data == NULL &&
3134                                 cipher_xform->key.length > 0) {
3135                         DPAA2_SEC_ERR("No Memory for cipher key");
3136                         rte_free(priv);
3137                         return -ENOMEM;
3138                 }
3139                 session->cipher_key.length = cipher_xform->key.length;
3140                 memcpy(session->cipher_key.data, cipher_xform->key.data,
3141                         cipher_xform->key.length);
3142                 session->dir =
3143                         (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
3144                                         DIR_ENC : DIR_DEC;
3145                 session->cipher_alg = cipher_xform->algo;
3146         } else {
3147                 session->cipher_key.data = NULL;
3148                 session->cipher_key.length = 0;
3149                 session->cipher_alg = RTE_CRYPTO_CIPHER_NULL;
3150                 session->dir = DIR_ENC;
3151         }
3152
3153         session->pdcp.domain = pdcp_xform->domain;
3154         session->pdcp.bearer = pdcp_xform->bearer;
3155         session->pdcp.pkt_dir = pdcp_xform->pkt_dir;
3156         session->pdcp.sn_size = pdcp_xform->sn_size;
3157         session->pdcp.hfn = pdcp_xform->hfn;
3158         session->pdcp.hfn_threshold = pdcp_xform->hfn_threshold;
3159         session->pdcp.hfn_ovd = pdcp_xform->hfn_ovrd;
3160         /* hfv ovd offset location is stored in iv.offset value*/
3161         session->pdcp.hfn_ovd_offset = cipher_xform->iv.offset;
3162
3163         cipherdata.key = (size_t)session->cipher_key.data;
3164         cipherdata.keylen = session->cipher_key.length;
3165         cipherdata.key_enc_flags = 0;
3166         cipherdata.key_type = RTA_DATA_IMM;
3167
3168         switch (session->cipher_alg) {
3169         case RTE_CRYPTO_CIPHER_SNOW3G_UEA2:
3170                 cipherdata.algtype = PDCP_CIPHER_TYPE_SNOW;
3171                 break;
3172         case RTE_CRYPTO_CIPHER_ZUC_EEA3:
3173                 cipherdata.algtype = PDCP_CIPHER_TYPE_ZUC;
3174                 break;
3175         case RTE_CRYPTO_CIPHER_AES_CTR:
3176                 cipherdata.algtype = PDCP_CIPHER_TYPE_AES;
3177                 break;
3178         case RTE_CRYPTO_CIPHER_NULL:
3179                 cipherdata.algtype = PDCP_CIPHER_TYPE_NULL;
3180                 break;
3181         default:
3182                 DPAA2_SEC_ERR("Crypto: Undefined Cipher specified %u",
3183                               session->cipher_alg);
3184                 goto out;
3185         }
3186
3187         if (auth_xform) {
3188                 session->auth_key.data = rte_zmalloc(NULL,
3189                                                      auth_xform->key.length,
3190                                                      RTE_CACHE_LINE_SIZE);
3191                 if (!session->auth_key.data &&
3192                     auth_xform->key.length > 0) {
3193                         DPAA2_SEC_ERR("No Memory for auth key");
3194                         rte_free(session->cipher_key.data);
3195                         rte_free(priv);
3196                         return -ENOMEM;
3197                 }
3198                 session->auth_key.length = auth_xform->key.length;
3199                 memcpy(session->auth_key.data, auth_xform->key.data,
3200                        auth_xform->key.length);
3201                 session->auth_alg = auth_xform->algo;
3202         } else {
3203                 session->auth_key.data = NULL;
3204                 session->auth_key.length = 0;
3205                 session->auth_alg = 0;
3206         }
3207         authdata.key = (size_t)session->auth_key.data;
3208         authdata.keylen = session->auth_key.length;
3209         authdata.key_enc_flags = 0;
3210         authdata.key_type = RTA_DATA_IMM;
3211
3212         if (session->auth_alg) {
3213                 switch (session->auth_alg) {
3214                 case RTE_CRYPTO_AUTH_SNOW3G_UIA2:
3215                         authdata.algtype = PDCP_AUTH_TYPE_SNOW;
3216                         break;
3217                 case RTE_CRYPTO_AUTH_ZUC_EIA3:
3218                         authdata.algtype = PDCP_AUTH_TYPE_ZUC;
3219                         break;
3220                 case RTE_CRYPTO_AUTH_AES_CMAC:
3221                         authdata.algtype = PDCP_AUTH_TYPE_AES;
3222                         break;
3223                 case RTE_CRYPTO_AUTH_NULL:
3224                         authdata.algtype = PDCP_AUTH_TYPE_NULL;
3225                         break;
3226                 default:
3227                         DPAA2_SEC_ERR("Crypto: Unsupported auth alg %u",
3228                                       session->auth_alg);
3229                         goto out;
3230                 }
3231
3232                 p_authdata = &authdata;
3233         } else if (pdcp_xform->domain == RTE_SECURITY_PDCP_MODE_CONTROL) {
3234                 DPAA2_SEC_ERR("Crypto: Integrity must for c-plane");
3235                 goto out;
3236         }
3237
3238         if (rta_inline_pdcp_query(authdata.algtype,
3239                                 cipherdata.algtype,
3240                                 session->pdcp.sn_size,
3241                                 session->pdcp.hfn_ovd)) {
3242                 cipherdata.key = DPAA2_VADDR_TO_IOVA(cipherdata.key);
3243                 cipherdata.key_type = RTA_DATA_PTR;
3244         }
3245
3246         if (pdcp_xform->domain == RTE_SECURITY_PDCP_MODE_CONTROL) {
3247                 if (session->dir == DIR_ENC)
3248                         bufsize = cnstr_shdsc_pdcp_c_plane_encap(
3249                                         priv->flc_desc[0].desc, 1, swap,
3250                                         pdcp_xform->hfn,
3251                                         session->pdcp.sn_size,
3252                                         pdcp_xform->bearer,
3253                                         pdcp_xform->pkt_dir,
3254                                         pdcp_xform->hfn_threshold,
3255                                         &cipherdata, &authdata,
3256                                         0);
3257                 else if (session->dir == DIR_DEC)
3258                         bufsize = cnstr_shdsc_pdcp_c_plane_decap(
3259                                         priv->flc_desc[0].desc, 1, swap,
3260                                         pdcp_xform->hfn,
3261                                         session->pdcp.sn_size,
3262                                         pdcp_xform->bearer,
3263                                         pdcp_xform->pkt_dir,
3264                                         pdcp_xform->hfn_threshold,
3265                                         &cipherdata, &authdata,
3266                                         0);
3267         } else {
3268                 if (session->dir == DIR_ENC) {
3269                         if (pdcp_xform->sdap_enabled)
3270                                 bufsize = cnstr_shdsc_pdcp_sdap_u_plane_encap(
3271                                         priv->flc_desc[0].desc, 1, swap,
3272                                         session->pdcp.sn_size,
3273                                         pdcp_xform->hfn,
3274                                         pdcp_xform->bearer,
3275                                         pdcp_xform->pkt_dir,
3276                                         pdcp_xform->hfn_threshold,
3277                                         &cipherdata, p_authdata, 0);
3278                         else
3279                                 bufsize = cnstr_shdsc_pdcp_u_plane_encap(
3280                                         priv->flc_desc[0].desc, 1, swap,
3281                                         session->pdcp.sn_size,
3282                                         pdcp_xform->hfn,
3283                                         pdcp_xform->bearer,
3284                                         pdcp_xform->pkt_dir,
3285                                         pdcp_xform->hfn_threshold,
3286                                         &cipherdata, p_authdata, 0);
3287                 } else if (session->dir == DIR_DEC) {
3288                         if (pdcp_xform->sdap_enabled)
3289                                 bufsize = cnstr_shdsc_pdcp_sdap_u_plane_decap(
3290                                         priv->flc_desc[0].desc, 1, swap,
3291                                         session->pdcp.sn_size,
3292                                         pdcp_xform->hfn,
3293                                         pdcp_xform->bearer,
3294                                         pdcp_xform->pkt_dir,
3295                                         pdcp_xform->hfn_threshold,
3296                                         &cipherdata, p_authdata, 0);
3297                         else
3298                                 bufsize = cnstr_shdsc_pdcp_u_plane_decap(
3299                                         priv->flc_desc[0].desc, 1, swap,
3300                                         session->pdcp.sn_size,
3301                                         pdcp_xform->hfn,
3302                                         pdcp_xform->bearer,
3303                                         pdcp_xform->pkt_dir,
3304                                         pdcp_xform->hfn_threshold,
3305                                         &cipherdata, p_authdata, 0);
3306                 }
3307         }
3308
3309         if (bufsize < 0) {
3310                 DPAA2_SEC_ERR("Crypto: Invalid buffer length");
3311                 goto out;
3312         }
3313
3314         /* Enable the stashing control bit */
3315         DPAA2_SET_FLC_RSC(flc);
3316         flc->word2_rflc_31_0 = lower_32_bits(
3317                         (size_t)&(((struct dpaa2_sec_qp *)
3318                         dev->data->queue_pairs[0])->rx_vq) | 0x14);
3319         flc->word3_rflc_63_32 = upper_32_bits(
3320                         (size_t)&(((struct dpaa2_sec_qp *)
3321                         dev->data->queue_pairs[0])->rx_vq));
3322
3323         flc->word1_sdl = (uint8_t)bufsize;
3324
3325         /* TODO - check the perf impact or
3326          * align as per descriptor type
3327          * Set EWS bit i.e. enable write-safe
3328          * DPAA2_SET_FLC_EWS(flc);
3329          */
3330
3331         /* Set BS = 1 i.e reuse input buffers as output buffers */
3332         DPAA2_SET_FLC_REUSE_BS(flc);
3333         /* Set FF = 10; reuse input buffers if they provide sufficient space */
3334         DPAA2_SET_FLC_REUSE_FF(flc);
3335
3336         session->ctxt = priv;
3337
3338         return 0;
3339 out:
3340         rte_free(session->auth_key.data);
3341         rte_free(session->cipher_key.data);
3342         rte_free(priv);
3343         return -EINVAL;
3344 }
3345
3346 static int
3347 dpaa2_sec_security_session_create(void *dev,
3348                                   struct rte_security_session_conf *conf,
3349                                   struct rte_security_session *sess,
3350                                   struct rte_mempool *mempool)
3351 {
3352         void *sess_private_data;
3353         struct rte_cryptodev *cdev = (struct rte_cryptodev *)dev;
3354         int ret;
3355
3356         if (rte_mempool_get(mempool, &sess_private_data)) {
3357                 DPAA2_SEC_ERR("Couldn't get object from session mempool");
3358                 return -ENOMEM;
3359         }
3360
3361         switch (conf->protocol) {
3362         case RTE_SECURITY_PROTOCOL_IPSEC:
3363                 ret = dpaa2_sec_set_ipsec_session(cdev, conf,
3364                                 sess_private_data);
3365                 break;
3366         case RTE_SECURITY_PROTOCOL_MACSEC:
3367                 return -ENOTSUP;
3368         case RTE_SECURITY_PROTOCOL_PDCP:
3369                 ret = dpaa2_sec_set_pdcp_session(cdev, conf,
3370                                 sess_private_data);
3371                 break;
3372         default:
3373                 return -EINVAL;
3374         }
3375         if (ret != 0) {
3376                 DPAA2_SEC_ERR("Failed to configure session parameters");
3377                 /* Return session to mempool */
3378                 rte_mempool_put(mempool, sess_private_data);
3379                 return ret;
3380         }
3381
3382         set_sec_session_private_data(sess, sess_private_data);
3383
3384         return ret;
3385 }
3386
3387 /** Clear the memory of session so it doesn't leave key material behind */
3388 static int
3389 dpaa2_sec_security_session_destroy(void *dev __rte_unused,
3390                 struct rte_security_session *sess)
3391 {
3392         PMD_INIT_FUNC_TRACE();
3393         void *sess_priv = get_sec_session_private_data(sess);
3394
3395         dpaa2_sec_session *s = (dpaa2_sec_session *)sess_priv;
3396
3397         if (sess_priv) {
3398                 struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv);
3399
3400                 rte_free(s->ctxt);
3401                 rte_free(s->cipher_key.data);
3402                 rte_free(s->auth_key.data);
3403                 memset(s, 0, sizeof(dpaa2_sec_session));
3404                 set_sec_session_private_data(sess, NULL);
3405                 rte_mempool_put(sess_mp, sess_priv);
3406         }
3407         return 0;
3408 }
3409 #endif
3410 static int
3411 dpaa2_sec_sym_session_configure(struct rte_cryptodev *dev,
3412                 struct rte_crypto_sym_xform *xform,
3413                 struct rte_cryptodev_sym_session *sess,
3414                 struct rte_mempool *mempool)
3415 {
3416         void *sess_private_data;
3417         int ret;
3418
3419         if (rte_mempool_get(mempool, &sess_private_data)) {
3420                 DPAA2_SEC_ERR("Couldn't get object from session mempool");
3421                 return -ENOMEM;
3422         }
3423
3424         ret = dpaa2_sec_set_session_parameters(dev, xform, sess_private_data);
3425         if (ret != 0) {
3426                 DPAA2_SEC_ERR("Failed to configure session parameters");
3427                 /* Return session to mempool */
3428                 rte_mempool_put(mempool, sess_private_data);
3429                 return ret;
3430         }
3431
3432         set_sym_session_private_data(sess, dev->driver_id,
3433                 sess_private_data);
3434
3435         return 0;
3436 }
3437
3438 /** Clear the memory of session so it doesn't leave key material behind */
3439 static void
3440 dpaa2_sec_sym_session_clear(struct rte_cryptodev *dev,
3441                 struct rte_cryptodev_sym_session *sess)
3442 {
3443         PMD_INIT_FUNC_TRACE();
3444         uint8_t index = dev->driver_id;
3445         void *sess_priv = get_sym_session_private_data(sess, index);
3446         dpaa2_sec_session *s = (dpaa2_sec_session *)sess_priv;
3447
3448         if (sess_priv) {
3449                 rte_free(s->ctxt);
3450                 rte_free(s->cipher_key.data);
3451                 rte_free(s->auth_key.data);
3452                 memset(s, 0, sizeof(dpaa2_sec_session));
3453                 struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv);
3454                 set_sym_session_private_data(sess, index, NULL);
3455                 rte_mempool_put(sess_mp, sess_priv);
3456         }
3457 }
3458
3459 static int
3460 dpaa2_sec_dev_configure(struct rte_cryptodev *dev __rte_unused,
3461                         struct rte_cryptodev_config *config __rte_unused)
3462 {
3463         PMD_INIT_FUNC_TRACE();
3464
3465         return 0;
3466 }
3467
3468 static int
3469 dpaa2_sec_dev_start(struct rte_cryptodev *dev)
3470 {
3471         struct dpaa2_sec_dev_private *priv = dev->data->dev_private;
3472         struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw;
3473         struct dpseci_attr attr;
3474         struct dpaa2_queue *dpaa2_q;
3475         struct dpaa2_sec_qp **qp = (struct dpaa2_sec_qp **)
3476                                         dev->data->queue_pairs;
3477         struct dpseci_rx_queue_attr rx_attr;
3478         struct dpseci_tx_queue_attr tx_attr;
3479         int ret, i;
3480
3481         PMD_INIT_FUNC_TRACE();
3482
3483         memset(&attr, 0, sizeof(struct dpseci_attr));
3484
3485         ret = dpseci_enable(dpseci, CMD_PRI_LOW, priv->token);
3486         if (ret) {
3487                 DPAA2_SEC_ERR("DPSECI with HW_ID = %d ENABLE FAILED",
3488                               priv->hw_id);
3489                 goto get_attr_failure;
3490         }
3491         ret = dpseci_get_attributes(dpseci, CMD_PRI_LOW, priv->token, &attr);
3492         if (ret) {
3493                 DPAA2_SEC_ERR("DPSEC ATTRIBUTE READ FAILED, disabling DPSEC");
3494                 goto get_attr_failure;
3495         }
3496         for (i = 0; i < attr.num_rx_queues && qp[i]; i++) {
3497                 dpaa2_q = &qp[i]->rx_vq;
3498                 dpseci_get_rx_queue(dpseci, CMD_PRI_LOW, priv->token, i,
3499                                     &rx_attr);
3500                 dpaa2_q->fqid = rx_attr.fqid;
3501                 DPAA2_SEC_DEBUG("rx_fqid: %d", dpaa2_q->fqid);
3502         }
3503         for (i = 0; i < attr.num_tx_queues && qp[i]; i++) {
3504                 dpaa2_q = &qp[i]->tx_vq;
3505                 dpseci_get_tx_queue(dpseci, CMD_PRI_LOW, priv->token, i,
3506                                     &tx_attr);
3507                 dpaa2_q->fqid = tx_attr.fqid;
3508                 DPAA2_SEC_DEBUG("tx_fqid: %d", dpaa2_q->fqid);
3509         }
3510
3511         return 0;
3512 get_attr_failure:
3513         dpseci_disable(dpseci, CMD_PRI_LOW, priv->token);
3514         return -1;
3515 }
3516
3517 static void
3518 dpaa2_sec_dev_stop(struct rte_cryptodev *dev)
3519 {
3520         struct dpaa2_sec_dev_private *priv = dev->data->dev_private;
3521         struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw;
3522         int ret;
3523
3524         PMD_INIT_FUNC_TRACE();
3525
3526         ret = dpseci_disable(dpseci, CMD_PRI_LOW, priv->token);
3527         if (ret) {
3528                 DPAA2_SEC_ERR("Failure in disabling dpseci %d device",
3529                              priv->hw_id);
3530                 return;
3531         }
3532
3533         ret = dpseci_reset(dpseci, CMD_PRI_LOW, priv->token);
3534         if (ret < 0) {
3535                 DPAA2_SEC_ERR("SEC Device cannot be reset:Error = %0x", ret);
3536                 return;
3537         }
3538 }
3539
3540 static int
3541 dpaa2_sec_dev_close(struct rte_cryptodev *dev)
3542 {
3543         struct dpaa2_sec_dev_private *priv = dev->data->dev_private;
3544         struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw;
3545         int ret;
3546
3547         PMD_INIT_FUNC_TRACE();
3548
3549         /* Function is reverse of dpaa2_sec_dev_init.
3550          * It does the following:
3551          * 1. Detach a DPSECI from attached resources i.e. buffer pools, dpbp_id
3552          * 2. Close the DPSECI device
3553          * 3. Free the allocated resources.
3554          */
3555
3556         /*Close the device at underlying layer*/
3557         ret = dpseci_close(dpseci, CMD_PRI_LOW, priv->token);
3558         if (ret) {
3559                 DPAA2_SEC_ERR("Failure closing dpseci device: err(%d)", ret);
3560                 return -1;
3561         }
3562
3563         /*Free the allocated memory for ethernet private data and dpseci*/
3564         priv->hw = NULL;
3565         rte_free(dpseci);
3566
3567         return 0;
3568 }
3569
3570 static void
3571 dpaa2_sec_dev_infos_get(struct rte_cryptodev *dev,
3572                         struct rte_cryptodev_info *info)
3573 {
3574         struct dpaa2_sec_dev_private *internals = dev->data->dev_private;
3575
3576         PMD_INIT_FUNC_TRACE();
3577         if (info != NULL) {
3578                 info->max_nb_queue_pairs = internals->max_nb_queue_pairs;
3579                 info->feature_flags = dev->feature_flags;
3580                 info->capabilities = dpaa2_sec_capabilities;
3581                 /* No limit of number of sessions */
3582                 info->sym.max_nb_sessions = 0;
3583                 info->driver_id = cryptodev_driver_id;
3584         }
3585 }
3586
3587 static
3588 void dpaa2_sec_stats_get(struct rte_cryptodev *dev,
3589                          struct rte_cryptodev_stats *stats)
3590 {
3591         struct dpaa2_sec_dev_private *priv = dev->data->dev_private;
3592         struct fsl_mc_io dpseci;
3593         struct dpseci_sec_counters counters = {0};
3594         struct dpaa2_sec_qp **qp = (struct dpaa2_sec_qp **)
3595                                         dev->data->queue_pairs;
3596         int ret, i;
3597
3598         PMD_INIT_FUNC_TRACE();
3599         if (stats == NULL) {
3600                 DPAA2_SEC_ERR("Invalid stats ptr NULL");
3601                 return;
3602         }
3603         for (i = 0; i < dev->data->nb_queue_pairs; i++) {
3604                 if (qp == NULL || qp[i] == NULL) {
3605                         DPAA2_SEC_DEBUG("Uninitialised queue pair");
3606                         continue;
3607                 }
3608
3609                 stats->enqueued_count += qp[i]->tx_vq.tx_pkts;
3610                 stats->dequeued_count += qp[i]->rx_vq.rx_pkts;
3611                 stats->enqueue_err_count += qp[i]->tx_vq.err_pkts;
3612                 stats->dequeue_err_count += qp[i]->rx_vq.err_pkts;
3613         }
3614
3615         /* In case as secondary process access stats, MCP portal in priv-hw
3616          * may have primary process address. Need the secondary process
3617          * based MCP portal address for this object.
3618          */
3619         dpseci.regs = dpaa2_get_mcp_ptr(MC_PORTAL_INDEX);
3620         ret = dpseci_get_sec_counters(&dpseci, CMD_PRI_LOW, priv->token,
3621                                       &counters);
3622         if (ret) {
3623                 DPAA2_SEC_ERR("SEC counters failed");
3624         } else {
3625                 DPAA2_SEC_INFO("dpseci hardware stats:"
3626                             "\n\tNum of Requests Dequeued = %" PRIu64
3627                             "\n\tNum of Outbound Encrypt Requests = %" PRIu64
3628                             "\n\tNum of Inbound Decrypt Requests = %" PRIu64
3629                             "\n\tNum of Outbound Bytes Encrypted = %" PRIu64
3630                             "\n\tNum of Outbound Bytes Protected = %" PRIu64
3631                             "\n\tNum of Inbound Bytes Decrypted = %" PRIu64
3632                             "\n\tNum of Inbound Bytes Validated = %" PRIu64,
3633                             counters.dequeued_requests,
3634                             counters.ob_enc_requests,
3635                             counters.ib_dec_requests,
3636                             counters.ob_enc_bytes,
3637                             counters.ob_prot_bytes,
3638                             counters.ib_dec_bytes,
3639                             counters.ib_valid_bytes);
3640         }
3641 }
3642
3643 static
3644 void dpaa2_sec_stats_reset(struct rte_cryptodev *dev)
3645 {
3646         int i;
3647         struct dpaa2_sec_qp **qp = (struct dpaa2_sec_qp **)
3648                                    (dev->data->queue_pairs);
3649
3650         PMD_INIT_FUNC_TRACE();
3651
3652         for (i = 0; i < dev->data->nb_queue_pairs; i++) {
3653                 if (qp[i] == NULL) {
3654                         DPAA2_SEC_DEBUG("Uninitialised queue pair");
3655                         continue;
3656                 }
3657                 qp[i]->tx_vq.rx_pkts = 0;
3658                 qp[i]->tx_vq.tx_pkts = 0;
3659                 qp[i]->tx_vq.err_pkts = 0;
3660                 qp[i]->rx_vq.rx_pkts = 0;
3661                 qp[i]->rx_vq.tx_pkts = 0;
3662                 qp[i]->rx_vq.err_pkts = 0;
3663         }
3664 }
3665
3666 static void __rte_hot
3667 dpaa2_sec_process_parallel_event(struct qbman_swp *swp,
3668                                  const struct qbman_fd *fd,
3669                                  const struct qbman_result *dq,
3670                                  struct dpaa2_queue *rxq,
3671                                  struct rte_event *ev)
3672 {
3673         /* Prefetching mbuf */
3674         rte_prefetch0((void *)(size_t)(DPAA2_GET_FD_ADDR(fd)-
3675                 rte_dpaa2_bpid_info[DPAA2_GET_FD_BPID(fd)].meta_data_size));
3676
3677         /* Prefetching ipsec crypto_op stored in priv data of mbuf */
3678         rte_prefetch0((void *)(size_t)(DPAA2_GET_FD_ADDR(fd)-64));
3679
3680         ev->flow_id = rxq->ev.flow_id;
3681         ev->sub_event_type = rxq->ev.sub_event_type;
3682         ev->event_type = RTE_EVENT_TYPE_CRYPTODEV;
3683         ev->op = RTE_EVENT_OP_NEW;
3684         ev->sched_type = rxq->ev.sched_type;
3685         ev->queue_id = rxq->ev.queue_id;
3686         ev->priority = rxq->ev.priority;
3687         ev->event_ptr = sec_fd_to_mbuf(fd);
3688
3689         qbman_swp_dqrr_consume(swp, dq);
3690 }
3691 static void
3692 dpaa2_sec_process_atomic_event(struct qbman_swp *swp __rte_unused,
3693                                  const struct qbman_fd *fd,
3694                                  const struct qbman_result *dq,
3695                                  struct dpaa2_queue *rxq,
3696                                  struct rte_event *ev)
3697 {
3698         uint8_t dqrr_index;
3699         struct rte_crypto_op *crypto_op = (struct rte_crypto_op *)ev->event_ptr;
3700         /* Prefetching mbuf */
3701         rte_prefetch0((void *)(size_t)(DPAA2_GET_FD_ADDR(fd)-
3702                 rte_dpaa2_bpid_info[DPAA2_GET_FD_BPID(fd)].meta_data_size));
3703
3704         /* Prefetching ipsec crypto_op stored in priv data of mbuf */
3705         rte_prefetch0((void *)(size_t)(DPAA2_GET_FD_ADDR(fd)-64));
3706
3707         ev->flow_id = rxq->ev.flow_id;
3708         ev->sub_event_type = rxq->ev.sub_event_type;
3709         ev->event_type = RTE_EVENT_TYPE_CRYPTODEV;
3710         ev->op = RTE_EVENT_OP_NEW;
3711         ev->sched_type = rxq->ev.sched_type;
3712         ev->queue_id = rxq->ev.queue_id;
3713         ev->priority = rxq->ev.priority;
3714
3715         ev->event_ptr = sec_fd_to_mbuf(fd);
3716         dqrr_index = qbman_get_dqrr_idx(dq);
3717         crypto_op->sym->m_src->seqn = dqrr_index + 1;
3718         DPAA2_PER_LCORE_DQRR_SIZE++;
3719         DPAA2_PER_LCORE_DQRR_HELD |= 1 << dqrr_index;
3720         DPAA2_PER_LCORE_DQRR_MBUF(dqrr_index) = crypto_op->sym->m_src;
3721 }
3722
3723 int
3724 dpaa2_sec_eventq_attach(const struct rte_cryptodev *dev,
3725                 int qp_id,
3726                 struct dpaa2_dpcon_dev *dpcon,
3727                 const struct rte_event *event)
3728 {
3729         struct dpaa2_sec_dev_private *priv = dev->data->dev_private;
3730         struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw;
3731         struct dpaa2_sec_qp *qp = dev->data->queue_pairs[qp_id];
3732         struct dpseci_rx_queue_cfg cfg;
3733         uint8_t priority;
3734         int ret;
3735
3736         if (event->sched_type == RTE_SCHED_TYPE_PARALLEL)
3737                 qp->rx_vq.cb = dpaa2_sec_process_parallel_event;
3738         else if (event->sched_type == RTE_SCHED_TYPE_ATOMIC)
3739                 qp->rx_vq.cb = dpaa2_sec_process_atomic_event;
3740         else
3741                 return -EINVAL;
3742
3743         priority = (RTE_EVENT_DEV_PRIORITY_LOWEST / event->priority) *
3744                    (dpcon->num_priorities - 1);
3745
3746         memset(&cfg, 0, sizeof(struct dpseci_rx_queue_cfg));
3747         cfg.options = DPSECI_QUEUE_OPT_DEST;
3748         cfg.dest_cfg.dest_type = DPSECI_DEST_DPCON;
3749         cfg.dest_cfg.dest_id = dpcon->dpcon_id;
3750         cfg.dest_cfg.priority = priority;
3751
3752         cfg.options |= DPSECI_QUEUE_OPT_USER_CTX;
3753         cfg.user_ctx = (size_t)(qp);
3754         if (event->sched_type == RTE_SCHED_TYPE_ATOMIC) {
3755                 cfg.options |= DPSECI_QUEUE_OPT_ORDER_PRESERVATION;
3756                 cfg.order_preservation_en = 1;
3757         }
3758         ret = dpseci_set_rx_queue(dpseci, CMD_PRI_LOW, priv->token,
3759                                   qp_id, &cfg);
3760         if (ret) {
3761                 RTE_LOG(ERR, PMD, "Error in dpseci_set_queue: ret: %d\n", ret);
3762                 return ret;
3763         }
3764
3765         memcpy(&qp->rx_vq.ev, event, sizeof(struct rte_event));
3766
3767         return 0;
3768 }
3769
3770 int
3771 dpaa2_sec_eventq_detach(const struct rte_cryptodev *dev,
3772                         int qp_id)
3773 {
3774         struct dpaa2_sec_dev_private *priv = dev->data->dev_private;
3775         struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw;
3776         struct dpseci_rx_queue_cfg cfg;
3777         int ret;
3778
3779         memset(&cfg, 0, sizeof(struct dpseci_rx_queue_cfg));
3780         cfg.options = DPSECI_QUEUE_OPT_DEST;
3781         cfg.dest_cfg.dest_type = DPSECI_DEST_NONE;
3782
3783         ret = dpseci_set_rx_queue(dpseci, CMD_PRI_LOW, priv->token,
3784                                   qp_id, &cfg);
3785         if (ret)
3786                 RTE_LOG(ERR, PMD, "Error in dpseci_set_queue: ret: %d\n", ret);
3787
3788         return ret;
3789 }
3790
3791 static struct rte_cryptodev_ops crypto_ops = {
3792         .dev_configure        = dpaa2_sec_dev_configure,
3793         .dev_start            = dpaa2_sec_dev_start,
3794         .dev_stop             = dpaa2_sec_dev_stop,
3795         .dev_close            = dpaa2_sec_dev_close,
3796         .dev_infos_get        = dpaa2_sec_dev_infos_get,
3797         .stats_get            = dpaa2_sec_stats_get,
3798         .stats_reset          = dpaa2_sec_stats_reset,
3799         .queue_pair_setup     = dpaa2_sec_queue_pair_setup,
3800         .queue_pair_release   = dpaa2_sec_queue_pair_release,
3801         .sym_session_get_size     = dpaa2_sec_sym_session_get_size,
3802         .sym_session_configure    = dpaa2_sec_sym_session_configure,
3803         .sym_session_clear        = dpaa2_sec_sym_session_clear,
3804 };
3805
3806 #ifdef RTE_LIBRTE_SECURITY
3807 static const struct rte_security_capability *
3808 dpaa2_sec_capabilities_get(void *device __rte_unused)
3809 {
3810         return dpaa2_sec_security_cap;
3811 }
3812
3813 static const struct rte_security_ops dpaa2_sec_security_ops = {
3814         .session_create = dpaa2_sec_security_session_create,
3815         .session_update = NULL,
3816         .session_stats_get = NULL,
3817         .session_destroy = dpaa2_sec_security_session_destroy,
3818         .set_pkt_metadata = NULL,
3819         .capabilities_get = dpaa2_sec_capabilities_get
3820 };
3821 #endif
3822
3823 static int
3824 dpaa2_sec_uninit(const struct rte_cryptodev *dev)
3825 {
3826         struct dpaa2_sec_dev_private *internals = dev->data->dev_private;
3827
3828         rte_free(dev->security_ctx);
3829
3830         rte_mempool_free(internals->fle_pool);
3831
3832         DPAA2_SEC_INFO("Closing DPAA2_SEC device %s on numa socket %u",
3833                        dev->data->name, rte_socket_id());
3834
3835         return 0;
3836 }
3837
3838 static int
3839 dpaa2_sec_dev_init(struct rte_cryptodev *cryptodev)
3840 {
3841         struct dpaa2_sec_dev_private *internals;
3842         struct rte_device *dev = cryptodev->device;
3843         struct rte_dpaa2_device *dpaa2_dev;
3844 #ifdef RTE_LIBRTE_SECURITY
3845         struct rte_security_ctx *security_instance;
3846 #endif
3847         struct fsl_mc_io *dpseci;
3848         uint16_t token;
3849         struct dpseci_attr attr;
3850         int retcode, hw_id;
3851         char str[30];
3852
3853         PMD_INIT_FUNC_TRACE();
3854         dpaa2_dev = container_of(dev, struct rte_dpaa2_device, device);
3855         hw_id = dpaa2_dev->object_id;
3856
3857         cryptodev->driver_id = cryptodev_driver_id;
3858         cryptodev->dev_ops = &crypto_ops;
3859
3860         cryptodev->enqueue_burst = dpaa2_sec_enqueue_burst;
3861         cryptodev->dequeue_burst = dpaa2_sec_dequeue_burst;
3862         cryptodev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO |
3863                         RTE_CRYPTODEV_FF_HW_ACCELERATED |
3864                         RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING |
3865                         RTE_CRYPTODEV_FF_SECURITY |
3866                         RTE_CRYPTODEV_FF_IN_PLACE_SGL |
3867                         RTE_CRYPTODEV_FF_OOP_SGL_IN_SGL_OUT |
3868                         RTE_CRYPTODEV_FF_OOP_SGL_IN_LB_OUT |
3869                         RTE_CRYPTODEV_FF_OOP_LB_IN_SGL_OUT |
3870                         RTE_CRYPTODEV_FF_OOP_LB_IN_LB_OUT;
3871
3872         internals = cryptodev->data->dev_private;
3873
3874         /*
3875          * For secondary processes, we don't initialise any further as primary
3876          * has already done this work. Only check we don't need a different
3877          * RX function
3878          */
3879         if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
3880                 DPAA2_SEC_DEBUG("Device already init by primary process");
3881                 return 0;
3882         }
3883 #ifdef RTE_LIBRTE_SECURITY
3884         /* Initialize security_ctx only for primary process*/
3885         security_instance = rte_malloc("rte_security_instances_ops",
3886                                 sizeof(struct rte_security_ctx), 0);
3887         if (security_instance == NULL)
3888                 return -ENOMEM;
3889         security_instance->device = (void *)cryptodev;
3890         security_instance->ops = &dpaa2_sec_security_ops;
3891         security_instance->sess_cnt = 0;
3892         cryptodev->security_ctx = security_instance;
3893 #endif
3894         /*Open the rte device via MC and save the handle for further use*/
3895         dpseci = (struct fsl_mc_io *)rte_calloc(NULL, 1,
3896                                 sizeof(struct fsl_mc_io), 0);
3897         if (!dpseci) {
3898                 DPAA2_SEC_ERR(
3899                         "Error in allocating the memory for dpsec object");
3900                 return -ENOMEM;
3901         }
3902         dpseci->regs = dpaa2_get_mcp_ptr(MC_PORTAL_INDEX);
3903
3904         retcode = dpseci_open(dpseci, CMD_PRI_LOW, hw_id, &token);
3905         if (retcode != 0) {
3906                 DPAA2_SEC_ERR("Cannot open the dpsec device: Error = %x",
3907                               retcode);
3908                 goto init_error;
3909         }
3910         retcode = dpseci_get_attributes(dpseci, CMD_PRI_LOW, token, &attr);
3911         if (retcode != 0) {
3912                 DPAA2_SEC_ERR(
3913                              "Cannot get dpsec device attributed: Error = %x",
3914                              retcode);
3915                 goto init_error;
3916         }
3917         snprintf(cryptodev->data->name, sizeof(cryptodev->data->name),
3918                         "dpsec-%u", hw_id);
3919
3920         internals->max_nb_queue_pairs = attr.num_tx_queues;
3921         cryptodev->data->nb_queue_pairs = internals->max_nb_queue_pairs;
3922         internals->hw = dpseci;
3923         internals->token = token;
3924
3925         snprintf(str, sizeof(str), "sec_fle_pool_p%d_%d",
3926                         getpid(), cryptodev->data->dev_id);
3927         internals->fle_pool = rte_mempool_create((const char *)str,
3928                         FLE_POOL_NUM_BUFS,
3929                         FLE_POOL_BUF_SIZE,
3930                         FLE_POOL_CACHE_SIZE, 0,
3931                         NULL, NULL, NULL, NULL,
3932                         SOCKET_ID_ANY, 0);
3933         if (!internals->fle_pool) {
3934                 DPAA2_SEC_ERR("Mempool (%s) creation failed", str);
3935                 goto init_error;
3936         }
3937
3938         DPAA2_SEC_INFO("driver %s: created", cryptodev->data->name);
3939         return 0;
3940
3941 init_error:
3942         DPAA2_SEC_ERR("driver %s: create failed", cryptodev->data->name);
3943
3944         /* dpaa2_sec_uninit(crypto_dev_name); */
3945         return -EFAULT;
3946 }
3947
3948 static int
3949 cryptodev_dpaa2_sec_probe(struct rte_dpaa2_driver *dpaa2_drv __rte_unused,
3950                           struct rte_dpaa2_device *dpaa2_dev)
3951 {
3952         struct rte_cryptodev *cryptodev;
3953         char cryptodev_name[RTE_CRYPTODEV_NAME_MAX_LEN];
3954
3955         int retval;
3956
3957         snprintf(cryptodev_name, sizeof(cryptodev_name), "dpsec-%d",
3958                         dpaa2_dev->object_id);
3959
3960         cryptodev = rte_cryptodev_pmd_allocate(cryptodev_name, rte_socket_id());
3961         if (cryptodev == NULL)
3962                 return -ENOMEM;
3963
3964         if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
3965                 cryptodev->data->dev_private = rte_zmalloc_socket(
3966                                         "cryptodev private structure",
3967                                         sizeof(struct dpaa2_sec_dev_private),
3968                                         RTE_CACHE_LINE_SIZE,
3969                                         rte_socket_id());
3970
3971                 if (cryptodev->data->dev_private == NULL)
3972                         rte_panic("Cannot allocate memzone for private "
3973                                   "device data");
3974         }
3975
3976         dpaa2_dev->cryptodev = cryptodev;
3977         cryptodev->device = &dpaa2_dev->device;
3978
3979         /* init user callbacks */
3980         TAILQ_INIT(&(cryptodev->link_intr_cbs));
3981
3982         if (dpaa2_svr_family == SVR_LX2160A)
3983                 rta_set_sec_era(RTA_SEC_ERA_10);
3984         else
3985                 rta_set_sec_era(RTA_SEC_ERA_8);
3986
3987         DPAA2_SEC_INFO("2-SEC ERA is %d", rta_get_sec_era());
3988
3989         /* Invoke PMD device initialization function */
3990         retval = dpaa2_sec_dev_init(cryptodev);
3991         if (retval == 0)
3992                 return 0;
3993
3994         if (rte_eal_process_type() == RTE_PROC_PRIMARY)
3995                 rte_free(cryptodev->data->dev_private);
3996
3997         cryptodev->attached = RTE_CRYPTODEV_DETACHED;
3998
3999         return -ENXIO;
4000 }
4001
4002 static int
4003 cryptodev_dpaa2_sec_remove(struct rte_dpaa2_device *dpaa2_dev)
4004 {
4005         struct rte_cryptodev *cryptodev;
4006         int ret;
4007
4008         cryptodev = dpaa2_dev->cryptodev;
4009         if (cryptodev == NULL)
4010                 return -ENODEV;
4011
4012         ret = dpaa2_sec_uninit(cryptodev);
4013         if (ret)
4014                 return ret;
4015
4016         return rte_cryptodev_pmd_destroy(cryptodev);
4017 }
4018
4019 static struct rte_dpaa2_driver rte_dpaa2_sec_driver = {
4020         .drv_flags = RTE_DPAA2_DRV_IOVA_AS_VA,
4021         .drv_type = DPAA2_CRYPTO,
4022         .driver = {
4023                 .name = "DPAA2 SEC PMD"
4024         },
4025         .probe = cryptodev_dpaa2_sec_probe,
4026         .remove = cryptodev_dpaa2_sec_remove,
4027 };
4028
4029 static struct cryptodev_driver dpaa2_sec_crypto_drv;
4030
4031 RTE_PMD_REGISTER_DPAA2(CRYPTODEV_NAME_DPAA2_SEC_PMD, rte_dpaa2_sec_driver);
4032 RTE_PMD_REGISTER_CRYPTO_DRIVER(dpaa2_sec_crypto_drv,
4033                 rte_dpaa2_sec_driver.driver, cryptodev_driver_id);
4034 RTE_LOG_REGISTER(dpaa2_logtype_sec, pmd.crypto.dpaa2, NOTICE);