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 2016-2018 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 /* Required types */
  37 typedef uint64_t        dma_addr_t;
  38
  39 /* RTA header files */
  40 #include <desc/ipsec.h>
  41 #include <desc/pdcp.h>
  42 #include <desc/algo.h>
  43
  44 /* Minimum job descriptor consists of a oneword job descriptor HEADER and
  45  * a pointer to the shared descriptor
  46  */
  47 #define MIN_JOB_DESC_SIZE       (CAAM_CMD_SZ + CAAM_PTR_SZ)
  48 #define FSL_VENDOR_ID           0x1957
  49 #define FSL_DEVICE_ID           0x410
  50 #define FSL_SUBSYSTEM_SEC       1
  51 #define FSL_MC_DPSECI_DEVID     3
  52
  53 #define NO_PREFETCH 0
  54 /* FLE_POOL_NUM_BUFS is set as per the ipsec-secgw application */
  55 #define FLE_POOL_NUM_BUFS       32000
  56 #define FLE_POOL_BUF_SIZE       256
  57 #define FLE_POOL_CACHE_SIZE     512
  58 #define FLE_SG_MEM_SIZE(num)    (FLE_POOL_BUF_SIZE + ((num) * 32))
  59 #define SEC_FLC_DHR_OUTBOUND    -114
  60 #define SEC_FLC_DHR_INBOUND     0
  61
  62 enum rta_sec_era rta_sec_era = RTA_SEC_ERA_8;
  63
  64 static uint8_t cryptodev_driver_id;
  65
  66 int dpaa2_logtype_sec;
  67
  68 static inline int
  69 build_proto_compound_sg_fd(dpaa2_sec_session *sess,
  70                            struct rte_crypto_op *op,
  71                            struct qbman_fd *fd, uint16_t bpid)
  72 {
  73         struct rte_crypto_sym_op *sym_op = op->sym;
  74         struct ctxt_priv *priv = sess->ctxt;
  75         struct qbman_fle *fle, *sge, *ip_fle, *op_fle;
  76         struct sec_flow_context *flc;
  77         struct rte_mbuf *mbuf;
  78         uint32_t in_len = 0, out_len = 0;
  79
  80         if (sym_op->m_dst)
  81                 mbuf = sym_op->m_dst;
  82         else
  83                 mbuf = sym_op->m_src;
  84
  85         /* first FLE entry used to store mbuf and session ctxt */
  86         fle = (struct qbman_fle *)rte_malloc(NULL,
  87                         FLE_SG_MEM_SIZE(mbuf->nb_segs + sym_op->m_src->nb_segs),
  88                         RTE_CACHE_LINE_SIZE);
  89         if (unlikely(!fle)) {
  90                 DPAA2_SEC_DP_ERR("Proto:SG: Memory alloc failed for SGE");
  91                 return -1;
  92         }
  93         memset(fle, 0, FLE_SG_MEM_SIZE(mbuf->nb_segs + sym_op->m_src->nb_segs));
  94         DPAA2_SET_FLE_ADDR(fle, (size_t)op);
  95         DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv);
  96
  97         /* Save the shared descriptor */
  98         flc = &priv->flc_desc[0].flc;
  99
 100         op_fle = fle + 1;
 101         ip_fle = fle + 2;
 102         sge = fle + 3;
 103
 104         if (likely(bpid < MAX_BPID)) {
 105                 DPAA2_SET_FD_BPID(fd, bpid);
 106                 DPAA2_SET_FLE_BPID(op_fle, bpid);
 107                 DPAA2_SET_FLE_BPID(ip_fle, bpid);
 108         } else {
 109                 DPAA2_SET_FD_IVP(fd);
 110                 DPAA2_SET_FLE_IVP(op_fle);
 111                 DPAA2_SET_FLE_IVP(ip_fle);
 112         }
 113
 114         /* Configure FD as a FRAME LIST */
 115         DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(op_fle));
 116         DPAA2_SET_FD_COMPOUND_FMT(fd);
 117         DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
 118
 119         /* Configure Output FLE with Scatter/Gather Entry */
 120         DPAA2_SET_FLE_SG_EXT(op_fle);
 121         DPAA2_SET_FLE_ADDR(op_fle, DPAA2_VADDR_TO_IOVA(sge));
 122
 123         /* Configure Output SGE for Encap/Decap */
 124         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
 125         DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off);
 126         /* o/p segs */
 127         while (mbuf->next) {
 128                 sge->length = mbuf->data_len;
 129                 out_len += sge->length;
 130                 sge++;
 131                 mbuf = mbuf->next;
 132                 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
 133                 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off);
 134         }
 135         /* using buf_len for last buf - so that extra data can be added */
 136         sge->length = mbuf->buf_len - mbuf->data_off;
 137         out_len += sge->length;
 138
 139         DPAA2_SET_FLE_FIN(sge);
 140         op_fle->length = out_len;
 141
 142         sge++;
 143         mbuf = sym_op->m_src;
 144
 145         /* Configure Input FLE with Scatter/Gather Entry */
 146         DPAA2_SET_FLE_ADDR(ip_fle, DPAA2_VADDR_TO_IOVA(sge));
 147         DPAA2_SET_FLE_SG_EXT(ip_fle);
 148         DPAA2_SET_FLE_FIN(ip_fle);
 149
 150         /* Configure input SGE for Encap/Decap */
 151         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
 152         DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off);
 153         sge->length = mbuf->data_len;
 154         in_len += sge->length;
 155
 156         mbuf = mbuf->next;
 157         /* i/p segs */
 158         while (mbuf) {
 159                 sge++;
 160                 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
 161                 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off);
 162                 sge->length = mbuf->data_len;
 163                 in_len += sge->length;
 164                 mbuf = mbuf->next;
 165         }
 166         ip_fle->length = in_len;
 167         DPAA2_SET_FLE_FIN(sge);
 168
 169         /* In case of PDCP, per packet HFN is stored in
 170          * mbuf priv after sym_op.
 171          */
 172         if (sess->ctxt_type == DPAA2_SEC_PDCP && sess->pdcp.hfn_ovd) {
 173                 uint32_t hfn_ovd = *((uint8_t *)op + sess->pdcp.hfn_ovd_offset);
 174                 /*enable HFN override override */
 175                 DPAA2_SET_FLE_INTERNAL_JD(ip_fle, hfn_ovd);
 176                 DPAA2_SET_FLE_INTERNAL_JD(op_fle, hfn_ovd);
 177                 DPAA2_SET_FD_INTERNAL_JD(fd, hfn_ovd);
 178         }
 179         DPAA2_SET_FD_LEN(fd, ip_fle->length);
 180
 181         return 0;
 182 }
 183
 184 static inline int
 185 build_proto_compound_fd(dpaa2_sec_session *sess,
 186                struct rte_crypto_op *op,
 187                struct qbman_fd *fd, uint16_t bpid)
 188 {
 189         struct rte_crypto_sym_op *sym_op = op->sym;
 190         struct ctxt_priv *priv = sess->ctxt;
 191         struct qbman_fle *fle, *ip_fle, *op_fle;
 192         struct sec_flow_context *flc;
 193         struct rte_mbuf *src_mbuf = sym_op->m_src;
 194         struct rte_mbuf *dst_mbuf = sym_op->m_dst;
 195         int retval;
 196
 197         if (!dst_mbuf)
 198                 dst_mbuf = src_mbuf;
 199
 200         /* Save the shared descriptor */
 201         flc = &priv->flc_desc[0].flc;
 202
 203         /* we are using the first FLE entry to store Mbuf */
 204         retval = rte_mempool_get(priv->fle_pool, (void **)(&fle));
 205         if (retval) {
 206                 DPAA2_SEC_DP_ERR("Memory alloc failed");
 207                 return -1;
 208         }
 209         memset(fle, 0, FLE_POOL_BUF_SIZE);
 210         DPAA2_SET_FLE_ADDR(fle, (size_t)op);
 211         DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv);
 212
 213         op_fle = fle + 1;
 214         ip_fle = fle + 2;
 215
 216         if (likely(bpid < MAX_BPID)) {
 217                 DPAA2_SET_FD_BPID(fd, bpid);
 218                 DPAA2_SET_FLE_BPID(op_fle, bpid);
 219                 DPAA2_SET_FLE_BPID(ip_fle, bpid);
 220         } else {
 221                 DPAA2_SET_FD_IVP(fd);
 222                 DPAA2_SET_FLE_IVP(op_fle);
 223                 DPAA2_SET_FLE_IVP(ip_fle);
 224         }
 225
 226         /* Configure FD as a FRAME LIST */
 227         DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(op_fle));
 228         DPAA2_SET_FD_COMPOUND_FMT(fd);
 229         DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
 230
 231         /* Configure Output FLE with dst mbuf data  */
 232         DPAA2_SET_FLE_ADDR(op_fle, DPAA2_MBUF_VADDR_TO_IOVA(dst_mbuf));
 233         DPAA2_SET_FLE_OFFSET(op_fle, dst_mbuf->data_off);
 234         DPAA2_SET_FLE_LEN(op_fle, dst_mbuf->buf_len);
 235
 236         /* Configure Input FLE with src mbuf data */
 237         DPAA2_SET_FLE_ADDR(ip_fle, DPAA2_MBUF_VADDR_TO_IOVA(src_mbuf));
 238         DPAA2_SET_FLE_OFFSET(ip_fle, src_mbuf->data_off);
 239         DPAA2_SET_FLE_LEN(ip_fle, src_mbuf->pkt_len);
 240
 241         DPAA2_SET_FD_LEN(fd, ip_fle->length);
 242         DPAA2_SET_FLE_FIN(ip_fle);
 243
 244         /* In case of PDCP, per packet HFN is stored in
 245          * mbuf priv after sym_op.
 246          */
 247         if (sess->ctxt_type == DPAA2_SEC_PDCP && sess->pdcp.hfn_ovd) {
 248                 uint32_t hfn_ovd = *((uint8_t *)op + sess->pdcp.hfn_ovd_offset);
 249                 /*enable HFN override override */
 250                 DPAA2_SET_FLE_INTERNAL_JD(ip_fle, hfn_ovd);
 251                 DPAA2_SET_FLE_INTERNAL_JD(op_fle, hfn_ovd);
 252                 DPAA2_SET_FD_INTERNAL_JD(fd, hfn_ovd);
 253         }
 254
 255         return 0;
 256
 257 }
 258
 259 static inline int
 260 build_proto_fd(dpaa2_sec_session *sess,
 261                struct rte_crypto_op *op,
 262                struct qbman_fd *fd, uint16_t bpid)
 263 {
 264         struct rte_crypto_sym_op *sym_op = op->sym;
 265         if (sym_op->m_dst)
 266                 return build_proto_compound_fd(sess, op, fd, bpid);
 267
 268         struct ctxt_priv *priv = sess->ctxt;
 269         struct sec_flow_context *flc;
 270         struct rte_mbuf *mbuf = sym_op->m_src;
 271
 272         if (likely(bpid < MAX_BPID))
 273                 DPAA2_SET_FD_BPID(fd, bpid);
 274         else
 275                 DPAA2_SET_FD_IVP(fd);
 276
 277         /* Save the shared descriptor */
 278         flc = &priv->flc_desc[0].flc;
 279
 280         DPAA2_SET_FD_ADDR(fd, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src));
 281         DPAA2_SET_FD_OFFSET(fd, sym_op->m_src->data_off);
 282         DPAA2_SET_FD_LEN(fd, sym_op->m_src->pkt_len);
 283         DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
 284
 285         /* save physical address of mbuf */
 286         op->sym->aead.digest.phys_addr = mbuf->buf_iova;
 287         mbuf->buf_iova = (size_t)op;
 288
 289         return 0;
 290 }
 291
 292 static inline int
 293 build_authenc_gcm_sg_fd(dpaa2_sec_session *sess,
 294                  struct rte_crypto_op *op,
 295                  struct qbman_fd *fd, __rte_unused uint16_t bpid)
 296 {
 297         struct rte_crypto_sym_op *sym_op = op->sym;
 298         struct ctxt_priv *priv = sess->ctxt;
 299         struct qbman_fle *fle, *sge, *ip_fle, *op_fle;
 300         struct sec_flow_context *flc;
 301         uint32_t auth_only_len = sess->ext_params.aead_ctxt.auth_only_len;
 302         int icv_len = sess->digest_length;
 303         uint8_t *old_icv;
 304         struct rte_mbuf *mbuf;
 305         uint8_t *IV_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
 306                         sess->iv.offset);
 307
 308         if (sym_op->m_dst)
 309                 mbuf = sym_op->m_dst;
 310         else
 311                 mbuf = sym_op->m_src;
 312
 313         /* first FLE entry used to store mbuf and session ctxt */
 314         fle = (struct qbman_fle *)rte_malloc(NULL,
 315                         FLE_SG_MEM_SIZE(mbuf->nb_segs + sym_op->m_src->nb_segs),
 316                         RTE_CACHE_LINE_SIZE);
 317         if (unlikely(!fle)) {
 318                 DPAA2_SEC_ERR("GCM SG: Memory alloc failed for SGE");
 319                 return -1;
 320         }
 321         memset(fle, 0, FLE_SG_MEM_SIZE(mbuf->nb_segs + sym_op->m_src->nb_segs));
 322         DPAA2_SET_FLE_ADDR(fle, (size_t)op);
 323         DPAA2_FLE_SAVE_CTXT(fle, (size_t)priv);
 324
 325         op_fle = fle + 1;
 326         ip_fle = fle + 2;
 327         sge = fle + 3;
 328
 329         /* Save the shared descriptor */
 330         flc = &priv->flc_desc[0].flc;
 331
 332         /* Configure FD as a FRAME LIST */
 333         DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(op_fle));
 334         DPAA2_SET_FD_COMPOUND_FMT(fd);
 335         DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
 336
 337         DPAA2_SEC_DP_DEBUG("GCM SG: auth_off: 0x%x/length %d, digest-len=%d\n"
 338                    "iv-len=%d data_off: 0x%x\n",
 339                    sym_op->aead.data.offset,
 340                    sym_op->aead.data.length,
 341                    sess->digest_length,
 342                    sess->iv.length,
 343                    sym_op->m_src->data_off);
 344
 345         /* Configure Output FLE with Scatter/Gather Entry */
 346         DPAA2_SET_FLE_SG_EXT(op_fle);
 347         DPAA2_SET_FLE_ADDR(op_fle, DPAA2_VADDR_TO_IOVA(sge));
 348
 349         if (auth_only_len)
 350                 DPAA2_SET_FLE_INTERNAL_JD(op_fle, auth_only_len);
 351
 352         op_fle->length = (sess->dir == DIR_ENC) ?
 353                         (sym_op->aead.data.length + icv_len) :
 354                         sym_op->aead.data.length;
 355
 356         /* Configure Output SGE for Encap/Decap */
 357         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
 358         DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off + sym_op->aead.data.offset);
 359         sge->length = mbuf->data_len - sym_op->aead.data.offset;
 360
 361         mbuf = mbuf->next;
 362         /* o/p segs */
 363         while (mbuf) {
 364                 sge++;
 365                 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
 366                 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off);
 367                 sge->length = mbuf->data_len;
 368                 mbuf = mbuf->next;
 369         }
 370         sge->length -= icv_len;
 371
 372         if (sess->dir == DIR_ENC) {
 373                 sge++;
 374                 DPAA2_SET_FLE_ADDR(sge,
 375                                 DPAA2_VADDR_TO_IOVA(sym_op->aead.digest.data));
 376                 sge->length = icv_len;
 377         }
 378         DPAA2_SET_FLE_FIN(sge);
 379
 380         sge++;
 381         mbuf = sym_op->m_src;
 382
 383         /* Configure Input FLE with Scatter/Gather Entry */
 384         DPAA2_SET_FLE_ADDR(ip_fle, DPAA2_VADDR_TO_IOVA(sge));
 385         DPAA2_SET_FLE_SG_EXT(ip_fle);
 386         DPAA2_SET_FLE_FIN(ip_fle);
 387         ip_fle->length = (sess->dir == DIR_ENC) ?
 388                 (sym_op->aead.data.length + sess->iv.length + auth_only_len) :
 389                 (sym_op->aead.data.length + sess->iv.length + auth_only_len +
 390                  icv_len);
 391
 392         /* Configure Input SGE for Encap/Decap */
 393         DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(IV_ptr));
 394         sge->length = sess->iv.length;
 395
 396         sge++;
 397         if (auth_only_len) {
 398                 DPAA2_SET_FLE_ADDR(sge,
 399                                 DPAA2_VADDR_TO_IOVA(sym_op->aead.aad.data));
 400                 sge->length = auth_only_len;
 401                 sge++;
 402         }
 403
 404         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
 405         DPAA2_SET_FLE_OFFSET(sge, sym_op->aead.data.offset +
 406                                 mbuf->data_off);
 407         sge->length = mbuf->data_len - sym_op->aead.data.offset;
 408
 409         mbuf = mbuf->next;
 410         /* i/p segs */
 411         while (mbuf) {
 412                 sge++;
 413                 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
 414                 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off);
 415                 sge->length = mbuf->data_len;
 416                 mbuf = mbuf->next;
 417         }
 418
 419         if (sess->dir == DIR_DEC) {
 420                 sge++;
 421                 old_icv = (uint8_t *)(sge + 1);
 422                 memcpy(old_icv, sym_op->aead.digest.data, icv_len);
 423                 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_icv));
 424                 sge->length = icv_len;
 425         }
 426
 427         DPAA2_SET_FLE_FIN(sge);
 428         if (auth_only_len) {
 429                 DPAA2_SET_FLE_INTERNAL_JD(ip_fle, auth_only_len);
 430                 DPAA2_SET_FD_INTERNAL_JD(fd, auth_only_len);
 431         }
 432         DPAA2_SET_FD_LEN(fd, ip_fle->length);
 433
 434         return 0;
 435 }
 436
 437 static inline int
 438 build_authenc_gcm_fd(dpaa2_sec_session *sess,
 439                      struct rte_crypto_op *op,
 440                      struct qbman_fd *fd, uint16_t bpid)
 441 {
 442         struct rte_crypto_sym_op *sym_op = op->sym;
 443         struct ctxt_priv *priv = sess->ctxt;
 444         struct qbman_fle *fle, *sge;
 445         struct sec_flow_context *flc;
 446         uint32_t auth_only_len = sess->ext_params.aead_ctxt.auth_only_len;
 447         int icv_len = sess->digest_length, retval;
 448         uint8_t *old_icv;
 449         struct rte_mbuf *dst;
 450         uint8_t *IV_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
 451                         sess->iv.offset);
 452
 453         if (sym_op->m_dst)
 454                 dst = sym_op->m_dst;
 455         else
 456                 dst = sym_op->m_src;
 457
 458         /* TODO we are using the first FLE entry to store Mbuf and session ctxt.
 459          * Currently we donot know which FLE has the mbuf stored.
 460          * So while retreiving we can go back 1 FLE from the FD -ADDR
 461          * to get the MBUF Addr from the previous FLE.
 462          * We can have a better approach to use the inline Mbuf
 463          */
 464         retval = rte_mempool_get(priv->fle_pool, (void **)(&fle));
 465         if (retval) {
 466                 DPAA2_SEC_ERR("GCM: Memory alloc failed for SGE");
 467                 return -1;
 468         }
 469         memset(fle, 0, FLE_POOL_BUF_SIZE);
 470         DPAA2_SET_FLE_ADDR(fle, (size_t)op);
 471         DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv);
 472         fle = fle + 1;
 473         sge = fle + 2;
 474         if (likely(bpid < MAX_BPID)) {
 475                 DPAA2_SET_FD_BPID(fd, bpid);
 476                 DPAA2_SET_FLE_BPID(fle, bpid);
 477                 DPAA2_SET_FLE_BPID(fle + 1, bpid);
 478                 DPAA2_SET_FLE_BPID(sge, bpid);
 479                 DPAA2_SET_FLE_BPID(sge + 1, bpid);
 480                 DPAA2_SET_FLE_BPID(sge + 2, bpid);
 481                 DPAA2_SET_FLE_BPID(sge + 3, bpid);
 482         } else {
 483                 DPAA2_SET_FD_IVP(fd);
 484                 DPAA2_SET_FLE_IVP(fle);
 485                 DPAA2_SET_FLE_IVP((fle + 1));
 486                 DPAA2_SET_FLE_IVP(sge);
 487                 DPAA2_SET_FLE_IVP((sge + 1));
 488                 DPAA2_SET_FLE_IVP((sge + 2));
 489                 DPAA2_SET_FLE_IVP((sge + 3));
 490         }
 491
 492         /* Save the shared descriptor */
 493         flc = &priv->flc_desc[0].flc;
 494         /* Configure FD as a FRAME LIST */
 495         DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(fle));
 496         DPAA2_SET_FD_COMPOUND_FMT(fd);
 497         DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
 498
 499         DPAA2_SEC_DP_DEBUG("GCM: auth_off: 0x%x/length %d, digest-len=%d\n"
 500                    "iv-len=%d data_off: 0x%x\n",
 501                    sym_op->aead.data.offset,
 502                    sym_op->aead.data.length,
 503                    sess->digest_length,
 504                    sess->iv.length,
 505                    sym_op->m_src->data_off);
 506
 507         /* Configure Output FLE with Scatter/Gather Entry */
 508         DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge));
 509         if (auth_only_len)
 510                 DPAA2_SET_FLE_INTERNAL_JD(fle, auth_only_len);
 511         fle->length = (sess->dir == DIR_ENC) ?
 512                         (sym_op->aead.data.length + icv_len) :
 513                         sym_op->aead.data.length;
 514
 515         DPAA2_SET_FLE_SG_EXT(fle);
 516
 517         /* Configure Output SGE for Encap/Decap */
 518         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(dst));
 519         DPAA2_SET_FLE_OFFSET(sge, dst->data_off + sym_op->aead.data.offset);
 520         sge->length = sym_op->aead.data.length;
 521
 522         if (sess->dir == DIR_ENC) {
 523                 sge++;
 524                 DPAA2_SET_FLE_ADDR(sge,
 525                                 DPAA2_VADDR_TO_IOVA(sym_op->aead.digest.data));
 526                 sge->length = sess->digest_length;
 527         }
 528         DPAA2_SET_FLE_FIN(sge);
 529
 530         sge++;
 531         fle++;
 532
 533         /* Configure Input FLE with Scatter/Gather Entry */
 534         DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge));
 535         DPAA2_SET_FLE_SG_EXT(fle);
 536         DPAA2_SET_FLE_FIN(fle);
 537         fle->length = (sess->dir == DIR_ENC) ?
 538                 (sym_op->aead.data.length + sess->iv.length + auth_only_len) :
 539                 (sym_op->aead.data.length + sess->iv.length + auth_only_len +
 540                  sess->digest_length);
 541
 542         /* Configure Input SGE for Encap/Decap */
 543         DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(IV_ptr));
 544         sge->length = sess->iv.length;
 545         sge++;
 546         if (auth_only_len) {
 547                 DPAA2_SET_FLE_ADDR(sge,
 548                                 DPAA2_VADDR_TO_IOVA(sym_op->aead.aad.data));
 549                 sge->length = auth_only_len;
 550                 DPAA2_SET_FLE_BPID(sge, bpid);
 551                 sge++;
 552         }
 553
 554         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src));
 555         DPAA2_SET_FLE_OFFSET(sge, sym_op->aead.data.offset +
 556                                 sym_op->m_src->data_off);
 557         sge->length = sym_op->aead.data.length;
 558         if (sess->dir == DIR_DEC) {
 559                 sge++;
 560                 old_icv = (uint8_t *)(sge + 1);
 561                 memcpy(old_icv, sym_op->aead.digest.data,
 562                        sess->digest_length);
 563                 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_icv));
 564                 sge->length = sess->digest_length;
 565         }
 566         DPAA2_SET_FLE_FIN(sge);
 567
 568         if (auth_only_len) {
 569                 DPAA2_SET_FLE_INTERNAL_JD(fle, auth_only_len);
 570                 DPAA2_SET_FD_INTERNAL_JD(fd, auth_only_len);
 571         }
 572
 573         DPAA2_SET_FD_LEN(fd, fle->length);
 574         return 0;
 575 }
 576
 577 static inline int
 578 build_authenc_sg_fd(dpaa2_sec_session *sess,
 579                  struct rte_crypto_op *op,
 580                  struct qbman_fd *fd, __rte_unused uint16_t bpid)
 581 {
 582         struct rte_crypto_sym_op *sym_op = op->sym;
 583         struct ctxt_priv *priv = sess->ctxt;
 584         struct qbman_fle *fle, *sge, *ip_fle, *op_fle;
 585         struct sec_flow_context *flc;
 586         uint16_t auth_hdr_len = sym_op->cipher.data.offset -
 587                                 sym_op->auth.data.offset;
 588         uint16_t auth_tail_len = sym_op->auth.data.length -
 589                                 sym_op->cipher.data.length - auth_hdr_len;
 590         uint32_t auth_only_len = (auth_tail_len << 16) | auth_hdr_len;
 591         int icv_len = sess->digest_length;
 592         uint8_t *old_icv;
 593         struct rte_mbuf *mbuf;
 594         uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
 595                         sess->iv.offset);
 596
 597         if (sym_op->m_dst)
 598                 mbuf = sym_op->m_dst;
 599         else
 600                 mbuf = sym_op->m_src;
 601
 602         /* first FLE entry used to store mbuf and session ctxt */
 603         fle = (struct qbman_fle *)rte_malloc(NULL,
 604                         FLE_SG_MEM_SIZE(mbuf->nb_segs + sym_op->m_src->nb_segs),
 605                         RTE_CACHE_LINE_SIZE);
 606         if (unlikely(!fle)) {
 607                 DPAA2_SEC_ERR("AUTHENC SG: Memory alloc failed for SGE");
 608                 return -1;
 609         }
 610         memset(fle, 0, FLE_SG_MEM_SIZE(mbuf->nb_segs + sym_op->m_src->nb_segs));
 611         DPAA2_SET_FLE_ADDR(fle, (size_t)op);
 612         DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv);
 613
 614         op_fle = fle + 1;
 615         ip_fle = fle + 2;
 616         sge = fle + 3;
 617
 618         /* Save the shared descriptor */
 619         flc = &priv->flc_desc[0].flc;
 620
 621         /* Configure FD as a FRAME LIST */
 622         DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(op_fle));
 623         DPAA2_SET_FD_COMPOUND_FMT(fd);
 624         DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
 625
 626         DPAA2_SEC_DP_DEBUG(
 627                 "AUTHENC SG: auth_off: 0x%x/length %d, digest-len=%d\n"
 628                 "cipher_off: 0x%x/length %d, iv-len=%d data_off: 0x%x\n",
 629                 sym_op->auth.data.offset,
 630                 sym_op->auth.data.length,
 631                 sess->digest_length,
 632                 sym_op->cipher.data.offset,
 633                 sym_op->cipher.data.length,
 634                 sess->iv.length,
 635                 sym_op->m_src->data_off);
 636
 637         /* Configure Output FLE with Scatter/Gather Entry */
 638         DPAA2_SET_FLE_SG_EXT(op_fle);
 639         DPAA2_SET_FLE_ADDR(op_fle, DPAA2_VADDR_TO_IOVA(sge));
 640
 641         if (auth_only_len)
 642                 DPAA2_SET_FLE_INTERNAL_JD(op_fle, auth_only_len);
 643
 644         op_fle->length = (sess->dir == DIR_ENC) ?
 645                         (sym_op->cipher.data.length + icv_len) :
 646                         sym_op->cipher.data.length;
 647
 648         /* Configure Output SGE for Encap/Decap */
 649         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
 650         DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off + sym_op->auth.data.offset);
 651         sge->length = mbuf->data_len - sym_op->auth.data.offset;
 652
 653         mbuf = mbuf->next;
 654         /* o/p segs */
 655         while (mbuf) {
 656                 sge++;
 657                 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
 658                 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off);
 659                 sge->length = mbuf->data_len;
 660                 mbuf = mbuf->next;
 661         }
 662         sge->length -= icv_len;
 663
 664         if (sess->dir == DIR_ENC) {
 665                 sge++;
 666                 DPAA2_SET_FLE_ADDR(sge,
 667                                 DPAA2_VADDR_TO_IOVA(sym_op->auth.digest.data));
 668                 sge->length = icv_len;
 669         }
 670         DPAA2_SET_FLE_FIN(sge);
 671
 672         sge++;
 673         mbuf = sym_op->m_src;
 674
 675         /* Configure Input FLE with Scatter/Gather Entry */
 676         DPAA2_SET_FLE_ADDR(ip_fle, DPAA2_VADDR_TO_IOVA(sge));
 677         DPAA2_SET_FLE_SG_EXT(ip_fle);
 678         DPAA2_SET_FLE_FIN(ip_fle);
 679         ip_fle->length = (sess->dir == DIR_ENC) ?
 680                         (sym_op->auth.data.length + sess->iv.length) :
 681                         (sym_op->auth.data.length + sess->iv.length +
 682                          icv_len);
 683
 684         /* Configure Input SGE for Encap/Decap */
 685         DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(iv_ptr));
 686         sge->length = sess->iv.length;
 687
 688         sge++;
 689         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
 690         DPAA2_SET_FLE_OFFSET(sge, sym_op->auth.data.offset +
 691                                 mbuf->data_off);
 692         sge->length = mbuf->data_len - sym_op->auth.data.offset;
 693
 694         mbuf = mbuf->next;
 695         /* i/p segs */
 696         while (mbuf) {
 697                 sge++;
 698                 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
 699                 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off);
 700                 sge->length = mbuf->data_len;
 701                 mbuf = mbuf->next;
 702         }
 703         sge->length -= icv_len;
 704
 705         if (sess->dir == DIR_DEC) {
 706                 sge++;
 707                 old_icv = (uint8_t *)(sge + 1);
 708                 memcpy(old_icv, sym_op->auth.digest.data,
 709                        icv_len);
 710                 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_icv));
 711                 sge->length = icv_len;
 712         }
 713
 714         DPAA2_SET_FLE_FIN(sge);
 715         if (auth_only_len) {
 716                 DPAA2_SET_FLE_INTERNAL_JD(ip_fle, auth_only_len);
 717                 DPAA2_SET_FD_INTERNAL_JD(fd, auth_only_len);
 718         }
 719         DPAA2_SET_FD_LEN(fd, ip_fle->length);
 720
 721         return 0;
 722 }
 723
 724 static inline int
 725 build_authenc_fd(dpaa2_sec_session *sess,
 726                  struct rte_crypto_op *op,
 727                  struct qbman_fd *fd, uint16_t bpid)
 728 {
 729         struct rte_crypto_sym_op *sym_op = op->sym;
 730         struct ctxt_priv *priv = sess->ctxt;
 731         struct qbman_fle *fle, *sge;
 732         struct sec_flow_context *flc;
 733         uint16_t auth_hdr_len = sym_op->cipher.data.offset -
 734                                 sym_op->auth.data.offset;
 735         uint16_t auth_tail_len = sym_op->auth.data.length -
 736                                 sym_op->cipher.data.length - auth_hdr_len;
 737         uint32_t auth_only_len = (auth_tail_len << 16) | auth_hdr_len;
 738
 739         int icv_len = sess->digest_length, retval;
 740         uint8_t *old_icv;
 741         uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
 742                         sess->iv.offset);
 743         struct rte_mbuf *dst;
 744
 745         if (sym_op->m_dst)
 746                 dst = sym_op->m_dst;
 747         else
 748                 dst = sym_op->m_src;
 749
 750         /* we are using the first FLE entry to store Mbuf.
 751          * Currently we donot know which FLE has the mbuf stored.
 752          * So while retreiving we can go back 1 FLE from the FD -ADDR
 753          * to get the MBUF Addr from the previous FLE.
 754          * We can have a better approach to use the inline Mbuf
 755          */
 756         retval = rte_mempool_get(priv->fle_pool, (void **)(&fle));
 757         if (retval) {
 758                 DPAA2_SEC_ERR("Memory alloc failed for SGE");
 759                 return -1;
 760         }
 761         memset(fle, 0, FLE_POOL_BUF_SIZE);
 762         DPAA2_SET_FLE_ADDR(fle, (size_t)op);
 763         DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv);
 764         fle = fle + 1;
 765         sge = fle + 2;
 766         if (likely(bpid < MAX_BPID)) {
 767                 DPAA2_SET_FD_BPID(fd, bpid);
 768                 DPAA2_SET_FLE_BPID(fle, bpid);
 769                 DPAA2_SET_FLE_BPID(fle + 1, bpid);
 770                 DPAA2_SET_FLE_BPID(sge, bpid);
 771                 DPAA2_SET_FLE_BPID(sge + 1, bpid);
 772                 DPAA2_SET_FLE_BPID(sge + 2, bpid);
 773                 DPAA2_SET_FLE_BPID(sge + 3, bpid);
 774         } else {
 775                 DPAA2_SET_FD_IVP(fd);
 776                 DPAA2_SET_FLE_IVP(fle);
 777                 DPAA2_SET_FLE_IVP((fle + 1));
 778                 DPAA2_SET_FLE_IVP(sge);
 779                 DPAA2_SET_FLE_IVP((sge + 1));
 780                 DPAA2_SET_FLE_IVP((sge + 2));
 781                 DPAA2_SET_FLE_IVP((sge + 3));
 782         }
 783
 784         /* Save the shared descriptor */
 785         flc = &priv->flc_desc[0].flc;
 786         /* Configure FD as a FRAME LIST */
 787         DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(fle));
 788         DPAA2_SET_FD_COMPOUND_FMT(fd);
 789         DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
 790
 791         DPAA2_SEC_DP_DEBUG(
 792                 "AUTHENC: auth_off: 0x%x/length %d, digest-len=%d\n"
 793                 "cipher_off: 0x%x/length %d, iv-len=%d data_off: 0x%x\n",
 794                 sym_op->auth.data.offset,
 795                 sym_op->auth.data.length,
 796                 sess->digest_length,
 797                 sym_op->cipher.data.offset,
 798                 sym_op->cipher.data.length,
 799                 sess->iv.length,
 800                 sym_op->m_src->data_off);
 801
 802         /* Configure Output FLE with Scatter/Gather Entry */
 803         DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge));
 804         if (auth_only_len)
 805                 DPAA2_SET_FLE_INTERNAL_JD(fle, auth_only_len);
 806         fle->length = (sess->dir == DIR_ENC) ?
 807                         (sym_op->cipher.data.length + icv_len) :
 808                         sym_op->cipher.data.length;
 809
 810         DPAA2_SET_FLE_SG_EXT(fle);
 811
 812         /* Configure Output SGE for Encap/Decap */
 813         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(dst));
 814         DPAA2_SET_FLE_OFFSET(sge, sym_op->cipher.data.offset +
 815                                 dst->data_off);
 816         sge->length = sym_op->cipher.data.length;
 817
 818         if (sess->dir == DIR_ENC) {
 819                 sge++;
 820                 DPAA2_SET_FLE_ADDR(sge,
 821                                 DPAA2_VADDR_TO_IOVA(sym_op->auth.digest.data));
 822                 sge->length = sess->digest_length;
 823                 DPAA2_SET_FD_LEN(fd, (sym_op->auth.data.length +
 824                                         sess->iv.length));
 825         }
 826         DPAA2_SET_FLE_FIN(sge);
 827
 828         sge++;
 829         fle++;
 830
 831         /* Configure Input FLE with Scatter/Gather Entry */
 832         DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge));
 833         DPAA2_SET_FLE_SG_EXT(fle);
 834         DPAA2_SET_FLE_FIN(fle);
 835         fle->length = (sess->dir == DIR_ENC) ?
 836                         (sym_op->auth.data.length + sess->iv.length) :
 837                         (sym_op->auth.data.length + sess->iv.length +
 838                          sess->digest_length);
 839
 840         /* Configure Input SGE for Encap/Decap */
 841         DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(iv_ptr));
 842         sge->length = sess->iv.length;
 843         sge++;
 844
 845         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src));
 846         DPAA2_SET_FLE_OFFSET(sge, sym_op->auth.data.offset +
 847                                 sym_op->m_src->data_off);
 848         sge->length = sym_op->auth.data.length;
 849         if (sess->dir == DIR_DEC) {
 850                 sge++;
 851                 old_icv = (uint8_t *)(sge + 1);
 852                 memcpy(old_icv, sym_op->auth.digest.data,
 853                        sess->digest_length);
 854                 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_icv));
 855                 sge->length = sess->digest_length;
 856                 DPAA2_SET_FD_LEN(fd, (sym_op->auth.data.length +
 857                                  sess->digest_length +
 858                                  sess->iv.length));
 859         }
 860         DPAA2_SET_FLE_FIN(sge);
 861         if (auth_only_len) {
 862                 DPAA2_SET_FLE_INTERNAL_JD(fle, auth_only_len);
 863                 DPAA2_SET_FD_INTERNAL_JD(fd, auth_only_len);
 864         }
 865         return 0;
 866 }
 867
 868 static inline int build_auth_sg_fd(
 869                 dpaa2_sec_session *sess,
 870                 struct rte_crypto_op *op,
 871                 struct qbman_fd *fd,
 872                 __rte_unused uint16_t bpid)
 873 {
 874         struct rte_crypto_sym_op *sym_op = op->sym;
 875         struct qbman_fle *fle, *sge, *ip_fle, *op_fle;
 876         struct sec_flow_context *flc;
 877         struct ctxt_priv *priv = sess->ctxt;
 878         int data_len, data_offset;
 879         uint8_t *old_digest;
 880         struct rte_mbuf *mbuf;
 881
 882         data_len = sym_op->auth.data.length;
 883         data_offset = sym_op->auth.data.offset;
 884
 885         if (sess->auth_alg == RTE_CRYPTO_AUTH_SNOW3G_UIA2 ||
 886             sess->auth_alg == RTE_CRYPTO_AUTH_ZUC_EIA3) {
 887                 if ((data_len & 7) || (data_offset & 7)) {
 888                         DPAA2_SEC_ERR("AUTH: len/offset must be full bytes");
 889                         return -1;
 890                 }
 891
 892                 data_len = data_len >> 3;
 893                 data_offset = data_offset >> 3;
 894         }
 895
 896         mbuf = sym_op->m_src;
 897         fle = (struct qbman_fle *)rte_malloc(NULL,
 898                         FLE_SG_MEM_SIZE(mbuf->nb_segs),
 899                         RTE_CACHE_LINE_SIZE);
 900         if (unlikely(!fle)) {
 901                 DPAA2_SEC_ERR("AUTH SG: Memory alloc failed for SGE");
 902                 return -1;
 903         }
 904         memset(fle, 0, FLE_SG_MEM_SIZE(mbuf->nb_segs));
 905         /* first FLE entry used to store mbuf and session ctxt */
 906         DPAA2_SET_FLE_ADDR(fle, (size_t)op);
 907         DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv);
 908         op_fle = fle + 1;
 909         ip_fle = fle + 2;
 910         sge = fle + 3;
 911
 912         flc = &priv->flc_desc[DESC_INITFINAL].flc;
 913         /* sg FD */
 914         DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
 915         DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(op_fle));
 916         DPAA2_SET_FD_COMPOUND_FMT(fd);
 917
 918         /* o/p fle */
 919         DPAA2_SET_FLE_ADDR(op_fle,
 920                                 DPAA2_VADDR_TO_IOVA(sym_op->auth.digest.data));
 921         op_fle->length = sess->digest_length;
 922
 923         /* i/p fle */
 924         DPAA2_SET_FLE_SG_EXT(ip_fle);
 925         DPAA2_SET_FLE_ADDR(ip_fle, DPAA2_VADDR_TO_IOVA(sge));
 926         ip_fle->length = data_len;
 927
 928         if (sess->iv.length) {
 929                 uint8_t *iv_ptr;
 930
 931                 iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
 932                                                    sess->iv.offset);
 933
 934                 if (sess->auth_alg == RTE_CRYPTO_AUTH_SNOW3G_UIA2) {
 935                         iv_ptr = conv_to_snow_f9_iv(iv_ptr);
 936                         sge->length = 12;
 937                 } else if (sess->auth_alg == RTE_CRYPTO_AUTH_ZUC_EIA3) {
 938                         iv_ptr = conv_to_zuc_eia_iv(iv_ptr);
 939                         sge->length = 8;
 940                 } else {
 941                         sge->length = sess->iv.length;
 942                 }
 943                 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(iv_ptr));
 944                 ip_fle->length += sge->length;
 945                 sge++;
 946         }
 947         /* i/p 1st seg */
 948         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
 949         DPAA2_SET_FLE_OFFSET(sge, data_offset + mbuf->data_off);
 950
 951         if (data_len <= (mbuf->data_len - data_offset)) {
 952                 sge->length = data_len;
 953                 data_len = 0;
 954         } else {
 955                 sge->length = mbuf->data_len - data_offset;
 956
 957                 /* remaining i/p segs */
 958                 while ((data_len = data_len - sge->length) &&
 959                        (mbuf = mbuf->next)) {
 960                         sge++;
 961                         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
 962                         DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off);
 963                         if (data_len > mbuf->data_len)
 964                                 sge->length = mbuf->data_len;
 965                         else
 966                                 sge->length = data_len;
 967                 }
 968         }
 969
 970         if (sess->dir == DIR_DEC) {
 971                 /* Digest verification case */
 972                 sge++;
 973                 old_digest = (uint8_t *)(sge + 1);
 974                 rte_memcpy(old_digest, sym_op->auth.digest.data,
 975                            sess->digest_length);
 976                 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_digest));
 977                 sge->length = sess->digest_length;
 978                 ip_fle->length += sess->digest_length;
 979         }
 980         DPAA2_SET_FLE_FIN(sge);
 981         DPAA2_SET_FLE_FIN(ip_fle);
 982         DPAA2_SET_FD_LEN(fd, ip_fle->length);
 983
 984         return 0;
 985 }
 986
 987 static inline int
 988 build_auth_fd(dpaa2_sec_session *sess, struct rte_crypto_op *op,
 989               struct qbman_fd *fd, uint16_t bpid)
 990 {
 991         struct rte_crypto_sym_op *sym_op = op->sym;
 992         struct qbman_fle *fle, *sge;
 993         struct sec_flow_context *flc;
 994         struct ctxt_priv *priv = sess->ctxt;
 995         int data_len, data_offset;
 996         uint8_t *old_digest;
 997         int retval;
 998
 999         data_len = sym_op->auth.data.length;
1000         data_offset = sym_op->auth.data.offset;
1001
1002         if (sess->auth_alg == RTE_CRYPTO_AUTH_SNOW3G_UIA2 ||
1003             sess->auth_alg == RTE_CRYPTO_AUTH_ZUC_EIA3) {
1004                 if ((data_len & 7) || (data_offset & 7)) {
1005                         DPAA2_SEC_ERR("AUTH: len/offset must be full bytes");
1006                         return -1;
1007                 }
1008
1009                 data_len = data_len >> 3;
1010                 data_offset = data_offset >> 3;
1011         }
1012
1013         retval = rte_mempool_get(priv->fle_pool, (void **)(&fle));
1014         if (retval) {
1015                 DPAA2_SEC_ERR("AUTH Memory alloc failed for SGE");
1016                 return -1;
1017         }
1018         memset(fle, 0, FLE_POOL_BUF_SIZE);
1019         /* TODO we are using the first FLE entry to store Mbuf.
1020          * Currently we donot know which FLE has the mbuf stored.
1021          * So while retreiving we can go back 1 FLE from the FD -ADDR
1022          * to get the MBUF Addr from the previous FLE.
1023          * We can have a better approach to use the inline Mbuf
1024          */
1025         DPAA2_SET_FLE_ADDR(fle, (size_t)op);
1026         DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv);
1027         fle = fle + 1;
1028         sge = fle + 2;
1029
1030         if (likely(bpid < MAX_BPID)) {
1031                 DPAA2_SET_FD_BPID(fd, bpid);
1032                 DPAA2_SET_FLE_BPID(fle, bpid);
1033                 DPAA2_SET_FLE_BPID(fle + 1, bpid);
1034                 DPAA2_SET_FLE_BPID(sge, bpid);
1035                 DPAA2_SET_FLE_BPID(sge + 1, bpid);
1036         } else {
1037                 DPAA2_SET_FD_IVP(fd);
1038                 DPAA2_SET_FLE_IVP(fle);
1039                 DPAA2_SET_FLE_IVP((fle + 1));
1040                 DPAA2_SET_FLE_IVP(sge);
1041                 DPAA2_SET_FLE_IVP((sge + 1));
1042         }
1043
1044         flc = &priv->flc_desc[DESC_INITFINAL].flc;
1045         DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
1046         DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(fle));
1047         DPAA2_SET_FD_COMPOUND_FMT(fd);
1048
1049         DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sym_op->auth.digest.data));
1050         fle->length = sess->digest_length;
1051         fle++;
1052
1053         /* Setting input FLE */
1054         DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge));
1055         DPAA2_SET_FLE_SG_EXT(fle);
1056         fle->length = data_len;
1057
1058         if (sess->iv.length) {
1059                 uint8_t *iv_ptr;
1060
1061                 iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
1062                                                    sess->iv.offset);
1063
1064                 if (sess->auth_alg == RTE_CRYPTO_AUTH_SNOW3G_UIA2) {
1065                         iv_ptr = conv_to_snow_f9_iv(iv_ptr);
1066                         sge->length = 12;
1067                 } else if (sess->auth_alg == RTE_CRYPTO_AUTH_ZUC_EIA3) {
1068                         iv_ptr = conv_to_zuc_eia_iv(iv_ptr);
1069                         sge->length = 8;
1070                 } else {
1071                         sge->length = sess->iv.length;
1072                 }
1073
1074                 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(iv_ptr));
1075                 fle->length = fle->length + sge->length;
1076                 sge++;
1077         }
1078
1079         /* Setting data to authenticate */
1080         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src));
1081         DPAA2_SET_FLE_OFFSET(sge, data_offset + sym_op->m_src->data_off);
1082         sge->length = data_len;
1083
1084         if (sess->dir == DIR_DEC) {
1085                 sge++;
1086                 old_digest = (uint8_t *)(sge + 1);
1087                 rte_memcpy(old_digest, sym_op->auth.digest.data,
1088                            sess->digest_length);
1089                 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_digest));
1090                 sge->length = sess->digest_length;
1091                 fle->length = fle->length + sess->digest_length;
1092         }
1093
1094         DPAA2_SET_FLE_FIN(sge);
1095         DPAA2_SET_FLE_FIN(fle);
1096         DPAA2_SET_FD_LEN(fd, fle->length);
1097
1098         return 0;
1099 }
1100
1101 static int
1102 build_cipher_sg_fd(dpaa2_sec_session *sess, struct rte_crypto_op *op,
1103                 struct qbman_fd *fd, __rte_unused uint16_t bpid)
1104 {
1105         struct rte_crypto_sym_op *sym_op = op->sym;
1106         struct qbman_fle *ip_fle, *op_fle, *sge, *fle;
1107         int data_len, data_offset;
1108         struct sec_flow_context *flc;
1109         struct ctxt_priv *priv = sess->ctxt;
1110         struct rte_mbuf *mbuf;
1111         uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
1112                         sess->iv.offset);
1113
1114         data_len = sym_op->cipher.data.length;
1115         data_offset = sym_op->cipher.data.offset;
1116
1117         if (sess->cipher_alg == RTE_CRYPTO_CIPHER_SNOW3G_UEA2 ||
1118                 sess->cipher_alg == RTE_CRYPTO_CIPHER_ZUC_EEA3) {
1119                 if ((data_len & 7) || (data_offset & 7)) {
1120                         DPAA2_SEC_ERR("CIPHER: len/offset must be full bytes");
1121                         return -1;
1122                 }
1123
1124                 data_len = data_len >> 3;
1125                 data_offset = data_offset >> 3;
1126         }
1127
1128         if (sym_op->m_dst)
1129                 mbuf = sym_op->m_dst;
1130         else
1131                 mbuf = sym_op->m_src;
1132
1133         /* first FLE entry used to store mbuf and session ctxt */
1134         fle = (struct qbman_fle *)rte_malloc(NULL,
1135                         FLE_SG_MEM_SIZE(mbuf->nb_segs + sym_op->m_src->nb_segs),
1136                         RTE_CACHE_LINE_SIZE);
1137         if (!fle) {
1138                 DPAA2_SEC_ERR("CIPHER SG: Memory alloc failed for SGE");
1139                 return -1;
1140         }
1141         memset(fle, 0, FLE_SG_MEM_SIZE(mbuf->nb_segs + sym_op->m_src->nb_segs));
1142         /* first FLE entry used to store mbuf and session ctxt */
1143         DPAA2_SET_FLE_ADDR(fle, (size_t)op);
1144         DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv);
1145
1146         op_fle = fle + 1;
1147         ip_fle = fle + 2;
1148         sge = fle + 3;
1149
1150         flc = &priv->flc_desc[0].flc;
1151
1152         DPAA2_SEC_DP_DEBUG(
1153                 "CIPHER SG: cipher_off: 0x%x/length %d, ivlen=%d"
1154                 " data_off: 0x%x\n",
1155                 data_offset,
1156                 data_len,
1157                 sess->iv.length,
1158                 sym_op->m_src->data_off);
1159
1160         /* o/p fle */
1161         DPAA2_SET_FLE_ADDR(op_fle, DPAA2_VADDR_TO_IOVA(sge));
1162         op_fle->length = data_len;
1163         DPAA2_SET_FLE_SG_EXT(op_fle);
1164
1165         /* o/p 1st seg */
1166         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
1167         DPAA2_SET_FLE_OFFSET(sge, data_offset + mbuf->data_off);
1168         sge->length = mbuf->data_len - data_offset;
1169
1170         mbuf = mbuf->next;
1171         /* o/p segs */
1172         while (mbuf) {
1173                 sge++;
1174                 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
1175                 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off);
1176                 sge->length = mbuf->data_len;
1177                 mbuf = mbuf->next;
1178         }
1179         DPAA2_SET_FLE_FIN(sge);
1180
1181         DPAA2_SEC_DP_DEBUG(
1182                 "CIPHER SG: 1 - flc = %p, fle = %p FLEaddr = %x-%x, len %d\n",
1183                 flc, fle, fle->addr_hi, fle->addr_lo,
1184                 fle->length);
1185
1186         /* i/p fle */
1187         mbuf = sym_op->m_src;
1188         sge++;
1189         DPAA2_SET_FLE_ADDR(ip_fle, DPAA2_VADDR_TO_IOVA(sge));
1190         ip_fle->length = sess->iv.length + data_len;
1191         DPAA2_SET_FLE_SG_EXT(ip_fle);
1192
1193         /* i/p IV */
1194         DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(iv_ptr));
1195         DPAA2_SET_FLE_OFFSET(sge, 0);
1196         sge->length = sess->iv.length;
1197
1198         sge++;
1199
1200         /* i/p 1st seg */
1201         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
1202         DPAA2_SET_FLE_OFFSET(sge, data_offset + mbuf->data_off);
1203         sge->length = mbuf->data_len - data_offset;
1204
1205         mbuf = mbuf->next;
1206         /* i/p segs */
1207         while (mbuf) {
1208                 sge++;
1209                 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
1210                 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off);
1211                 sge->length = mbuf->data_len;
1212                 mbuf = mbuf->next;
1213         }
1214         DPAA2_SET_FLE_FIN(sge);
1215         DPAA2_SET_FLE_FIN(ip_fle);
1216
1217         /* sg fd */
1218         DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(op_fle));
1219         DPAA2_SET_FD_LEN(fd, ip_fle->length);
1220         DPAA2_SET_FD_COMPOUND_FMT(fd);
1221         DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
1222
1223         DPAA2_SEC_DP_DEBUG(
1224                 "CIPHER SG: fdaddr =%" PRIx64 " bpid =%d meta =%d"
1225                 " off =%d, len =%d\n",
1226                 DPAA2_GET_FD_ADDR(fd),
1227                 DPAA2_GET_FD_BPID(fd),
1228                 rte_dpaa2_bpid_info[bpid].meta_data_size,
1229                 DPAA2_GET_FD_OFFSET(fd),
1230                 DPAA2_GET_FD_LEN(fd));
1231         return 0;
1232 }
1233
1234 static int
1235 build_cipher_fd(dpaa2_sec_session *sess, struct rte_crypto_op *op,
1236                 struct qbman_fd *fd, uint16_t bpid)
1237 {
1238         struct rte_crypto_sym_op *sym_op = op->sym;
1239         struct qbman_fle *fle, *sge;
1240         int retval, data_len, data_offset;
1241         struct sec_flow_context *flc;
1242         struct ctxt_priv *priv = sess->ctxt;
1243         uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
1244                         sess->iv.offset);
1245         struct rte_mbuf *dst;
1246
1247         data_len = sym_op->cipher.data.length;
1248         data_offset = sym_op->cipher.data.offset;
1249
1250         if (sess->cipher_alg == RTE_CRYPTO_CIPHER_SNOW3G_UEA2 ||
1251                 sess->cipher_alg == RTE_CRYPTO_CIPHER_ZUC_EEA3) {
1252                 if ((data_len & 7) || (data_offset & 7)) {
1253                         DPAA2_SEC_ERR("CIPHER: len/offset must be full bytes");
1254                         return -1;
1255                 }
1256
1257                 data_len = data_len >> 3;
1258                 data_offset = data_offset >> 3;
1259         }
1260
1261         if (sym_op->m_dst)
1262                 dst = sym_op->m_dst;
1263         else
1264                 dst = sym_op->m_src;
1265
1266         retval = rte_mempool_get(priv->fle_pool, (void **)(&fle));
1267         if (retval) {
1268                 DPAA2_SEC_ERR("CIPHER: Memory alloc failed for SGE");
1269                 return -1;
1270         }
1271         memset(fle, 0, FLE_POOL_BUF_SIZE);
1272         /* TODO we are using the first FLE entry to store Mbuf.
1273          * Currently we donot know which FLE has the mbuf stored.
1274          * So while retreiving we can go back 1 FLE from the FD -ADDR
1275          * to get the MBUF Addr from the previous FLE.
1276          * We can have a better approach to use the inline Mbuf
1277          */
1278         DPAA2_SET_FLE_ADDR(fle, (size_t)op);
1279         DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv);
1280         fle = fle + 1;
1281         sge = fle + 2;
1282
1283         if (likely(bpid < MAX_BPID)) {
1284                 DPAA2_SET_FD_BPID(fd, bpid);
1285                 DPAA2_SET_FLE_BPID(fle, bpid);
1286                 DPAA2_SET_FLE_BPID(fle + 1, bpid);
1287                 DPAA2_SET_FLE_BPID(sge, bpid);
1288                 DPAA2_SET_FLE_BPID(sge + 1, bpid);
1289         } else {
1290                 DPAA2_SET_FD_IVP(fd);
1291                 DPAA2_SET_FLE_IVP(fle);
1292                 DPAA2_SET_FLE_IVP((fle + 1));
1293                 DPAA2_SET_FLE_IVP(sge);
1294                 DPAA2_SET_FLE_IVP((sge + 1));
1295         }
1296
1297         flc = &priv->flc_desc[0].flc;
1298         DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(fle));
1299         DPAA2_SET_FD_LEN(fd, data_len + sess->iv.length);
1300         DPAA2_SET_FD_COMPOUND_FMT(fd);
1301         DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
1302
1303         DPAA2_SEC_DP_DEBUG(
1304                 "CIPHER: cipher_off: 0x%x/length %d, ivlen=%d,"
1305                 " data_off: 0x%x\n",
1306                 data_offset,
1307                 data_len,
1308                 sess->iv.length,
1309                 sym_op->m_src->data_off);
1310
1311         DPAA2_SET_FLE_ADDR(fle, DPAA2_MBUF_VADDR_TO_IOVA(dst));
1312         DPAA2_SET_FLE_OFFSET(fle, data_offset + dst->data_off);
1313
1314         fle->length = data_len + sess->iv.length;
1315
1316         DPAA2_SEC_DP_DEBUG(
1317                 "CIPHER: 1 - flc = %p, fle = %p FLEaddr = %x-%x, length %d\n",
1318                 flc, fle, fle->addr_hi, fle->addr_lo,
1319                 fle->length);
1320
1321         fle++;
1322
1323         DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge));
1324         fle->length = data_len + sess->iv.length;
1325
1326         DPAA2_SET_FLE_SG_EXT(fle);
1327
1328         DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(iv_ptr));
1329         sge->length = sess->iv.length;
1330
1331         sge++;
1332         DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src));
1333         DPAA2_SET_FLE_OFFSET(sge, data_offset + sym_op->m_src->data_off);
1334
1335         sge->length = data_len;
1336         DPAA2_SET_FLE_FIN(sge);
1337         DPAA2_SET_FLE_FIN(fle);
1338
1339         DPAA2_SEC_DP_DEBUG(
1340                 "CIPHER: fdaddr =%" PRIx64 " bpid =%d meta =%d"
1341                 " off =%d, len =%d\n",
1342                 DPAA2_GET_FD_ADDR(fd),
1343                 DPAA2_GET_FD_BPID(fd),
1344                 rte_dpaa2_bpid_info[bpid].meta_data_size,
1345                 DPAA2_GET_FD_OFFSET(fd),
1346                 DPAA2_GET_FD_LEN(fd));
1347
1348         return 0;
1349 }
1350
1351 static inline int
1352 build_sec_fd(struct rte_crypto_op *op,
1353              struct qbman_fd *fd, uint16_t bpid)
1354 {
1355         int ret = -1;
1356         dpaa2_sec_session *sess;
1357
1358         if (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION)
1359                 sess = (dpaa2_sec_session *)get_sym_session_private_data(
1360                                 op->sym->session, cryptodev_driver_id);
1361         else if (op->sess_type == RTE_CRYPTO_OP_SECURITY_SESSION)
1362                 sess = (dpaa2_sec_session *)get_sec_session_private_data(
1363                                 op->sym->sec_session);
1364         else
1365                 return -1;
1366
1367         /* Any of the buffer is segmented*/
1368         if (!rte_pktmbuf_is_contiguous(op->sym->m_src) ||
1369                   ((op->sym->m_dst != NULL) &&
1370                    !rte_pktmbuf_is_contiguous(op->sym->m_dst))) {
1371                 switch (sess->ctxt_type) {
1372                 case DPAA2_SEC_CIPHER:
1373                         ret = build_cipher_sg_fd(sess, op, fd, bpid);
1374                         break;
1375                 case DPAA2_SEC_AUTH:
1376                         ret = build_auth_sg_fd(sess, op, fd, bpid);
1377                         break;
1378                 case DPAA2_SEC_AEAD:
1379                         ret = build_authenc_gcm_sg_fd(sess, op, fd, bpid);
1380                         break;
1381                 case DPAA2_SEC_CIPHER_HASH:
1382                         ret = build_authenc_sg_fd(sess, op, fd, bpid);
1383                         break;
1384                 case DPAA2_SEC_IPSEC:
1385                 case DPAA2_SEC_PDCP:
1386                         ret = build_proto_compound_sg_fd(sess, op, fd, bpid);
1387                         break;
1388                 case DPAA2_SEC_HASH_CIPHER:
1389                 default:
1390                         DPAA2_SEC_ERR("error: Unsupported session");
1391                 }
1392         } else {
1393                 switch (sess->ctxt_type) {
1394                 case DPAA2_SEC_CIPHER:
1395                         ret = build_cipher_fd(sess, op, fd, bpid);
1396                         break;
1397                 case DPAA2_SEC_AUTH:
1398                         ret = build_auth_fd(sess, op, fd, bpid);
1399                         break;
1400                 case DPAA2_SEC_AEAD:
1401                         ret = build_authenc_gcm_fd(sess, op, fd, bpid);
1402                         break;
1403                 case DPAA2_SEC_CIPHER_HASH:
1404                         ret = build_authenc_fd(sess, op, fd, bpid);
1405                         break;
1406                 case DPAA2_SEC_IPSEC:
1407                         ret = build_proto_fd(sess, op, fd, bpid);
1408                         break;
1409                 case DPAA2_SEC_PDCP:
1410                         ret = build_proto_compound_fd(sess, op, fd, bpid);
1411                         break;
1412                 case DPAA2_SEC_HASH_CIPHER:
1413                 default:
1414                         DPAA2_SEC_ERR("error: Unsupported session");
1415                 }
1416         }
1417         return ret;
1418 }
1419
1420 static uint16_t
1421 dpaa2_sec_enqueue_burst(void *qp, struct rte_crypto_op **ops,
1422                         uint16_t nb_ops)
1423 {
1424         /* Function to transmit the frames to given device and VQ*/
1425         uint32_t loop;
1426         int32_t ret;
1427         struct qbman_fd fd_arr[MAX_TX_RING_SLOTS];
1428         uint32_t frames_to_send;
1429         struct qbman_eq_desc eqdesc;
1430         struct dpaa2_sec_qp *dpaa2_qp = (struct dpaa2_sec_qp *)qp;
1431         struct qbman_swp *swp;
1432         uint16_t num_tx = 0;
1433         uint32_t flags[MAX_TX_RING_SLOTS] = {0};
1434         /*todo - need to support multiple buffer pools */
1435         uint16_t bpid;
1436         struct rte_mempool *mb_pool;
1437
1438         if (unlikely(nb_ops == 0))
1439                 return 0;
1440
1441         if (ops[0]->sess_type == RTE_CRYPTO_OP_SESSIONLESS) {
1442                 DPAA2_SEC_ERR("sessionless crypto op not supported");
1443                 return 0;
1444         }
1445         /*Prepare enqueue descriptor*/
1446         qbman_eq_desc_clear(&eqdesc);
1447         qbman_eq_desc_set_no_orp(&eqdesc, DPAA2_EQ_RESP_ERR_FQ);
1448         qbman_eq_desc_set_response(&eqdesc, 0, 0);
1449         qbman_eq_desc_set_fq(&eqdesc, dpaa2_qp->tx_vq.fqid);
1450
1451         if (!DPAA2_PER_LCORE_DPIO) {
1452                 ret = dpaa2_affine_qbman_swp();
1453                 if (ret) {
1454                         DPAA2_SEC_ERR("Failure in affining portal");
1455                         return 0;
1456                 }
1457         }
1458         swp = DPAA2_PER_LCORE_PORTAL;
1459
1460         while (nb_ops) {
1461                 frames_to_send = (nb_ops > dpaa2_eqcr_size) ?
1462                         dpaa2_eqcr_size : nb_ops;
1463
1464                 for (loop = 0; loop < frames_to_send; loop++) {
1465                         if ((*ops)->sym->m_src->seqn) {
1466                          uint8_t dqrr_index = (*ops)->sym->m_src->seqn - 1;
1467
1468                          flags[loop] = QBMAN_ENQUEUE_FLAG_DCA | dqrr_index;
1469                          DPAA2_PER_LCORE_DQRR_SIZE--;
1470                          DPAA2_PER_LCORE_DQRR_HELD &= ~(1 << dqrr_index);
1471                          (*ops)->sym->m_src->seqn = DPAA2_INVALID_MBUF_SEQN;
1472                         }
1473
1474                         /*Clear the unused FD fields before sending*/
1475                         memset(&fd_arr[loop], 0, sizeof(struct qbman_fd));
1476                         mb_pool = (*ops)->sym->m_src->pool;
1477                         bpid = mempool_to_bpid(mb_pool);
1478                         ret = build_sec_fd(*ops, &fd_arr[loop], bpid);
1479                         if (ret) {
1480                                 DPAA2_SEC_ERR("error: Improper packet contents"
1481                                               " for crypto operation");
1482                                 goto skip_tx;
1483                         }
1484                         ops++;
1485                 }
1486                 loop = 0;
1487                 while (loop < frames_to_send) {
1488                         loop += qbman_swp_enqueue_multiple(swp, &eqdesc,
1489                                                         &fd_arr[loop],
1490                                                         &flags[loop],
1491                                                         frames_to_send - loop);
1492                 }
1493
1494                 num_tx += frames_to_send;
1495                 nb_ops -= frames_to_send;
1496         }
1497 skip_tx:
1498         dpaa2_qp->tx_vq.tx_pkts += num_tx;
1499         dpaa2_qp->tx_vq.err_pkts += nb_ops;
1500         return num_tx;
1501 }
1502
1503 static inline struct rte_crypto_op *
1504 sec_simple_fd_to_mbuf(const struct qbman_fd *fd)
1505 {
1506         struct rte_crypto_op *op;
1507         uint16_t len = DPAA2_GET_FD_LEN(fd);
1508         uint16_t diff = 0;
1509         dpaa2_sec_session *sess_priv;
1510
1511         struct rte_mbuf *mbuf = DPAA2_INLINE_MBUF_FROM_BUF(
1512                 DPAA2_IOVA_TO_VADDR(DPAA2_GET_FD_ADDR(fd)),
1513                 rte_dpaa2_bpid_info[DPAA2_GET_FD_BPID(fd)].meta_data_size);
1514
1515         diff = len - mbuf->pkt_len;
1516         mbuf->pkt_len += diff;
1517         mbuf->data_len += diff;
1518         op = (struct rte_crypto_op *)(size_t)mbuf->buf_iova;
1519         mbuf->buf_iova = op->sym->aead.digest.phys_addr;
1520         op->sym->aead.digest.phys_addr = 0L;
1521
1522         sess_priv = (dpaa2_sec_session *)get_sec_session_private_data(
1523                                 op->sym->sec_session);
1524         if (sess_priv->dir == DIR_ENC)
1525                 mbuf->data_off += SEC_FLC_DHR_OUTBOUND;
1526         else
1527                 mbuf->data_off += SEC_FLC_DHR_INBOUND;
1528
1529         return op;
1530 }
1531
1532 static inline struct rte_crypto_op *
1533 sec_fd_to_mbuf(const struct qbman_fd *fd)
1534 {
1535         struct qbman_fle *fle;
1536         struct rte_crypto_op *op;
1537         struct ctxt_priv *priv;
1538         struct rte_mbuf *dst, *src;
1539
1540         if (DPAA2_FD_GET_FORMAT(fd) == qbman_fd_single)
1541                 return sec_simple_fd_to_mbuf(fd);
1542
1543         fle = (struct qbman_fle *)DPAA2_IOVA_TO_VADDR(DPAA2_GET_FD_ADDR(fd));
1544
1545         DPAA2_SEC_DP_DEBUG("FLE addr = %x - %x, offset = %x\n",
1546                            fle->addr_hi, fle->addr_lo, fle->fin_bpid_offset);
1547
1548         /* we are using the first FLE entry to store Mbuf.
1549          * Currently we donot know which FLE has the mbuf stored.
1550          * So while retreiving we can go back 1 FLE from the FD -ADDR
1551          * to get the MBUF Addr from the previous FLE.
1552          * We can have a better approach to use the inline Mbuf
1553          */
1554
1555         if (unlikely(DPAA2_GET_FD_IVP(fd))) {
1556                 /* TODO complete it. */
1557                 DPAA2_SEC_ERR("error: non inline buffer");
1558                 return NULL;
1559         }
1560         op = (struct rte_crypto_op *)DPAA2_GET_FLE_ADDR((fle - 1));
1561
1562         /* Prefeth op */
1563         src = op->sym->m_src;
1564         rte_prefetch0(src);
1565
1566         if (op->sym->m_dst) {
1567                 dst = op->sym->m_dst;
1568                 rte_prefetch0(dst);
1569         } else
1570                 dst = src;
1571
1572         if (op->sess_type == RTE_CRYPTO_OP_SECURITY_SESSION) {
1573                 dpaa2_sec_session *sess = (dpaa2_sec_session *)
1574                         get_sec_session_private_data(op->sym->sec_session);
1575                 if (sess->ctxt_type == DPAA2_SEC_IPSEC ||
1576                                 sess->ctxt_type == DPAA2_SEC_PDCP) {
1577                         uint16_t len = DPAA2_GET_FD_LEN(fd);
1578                         dst->pkt_len = len;
1579                         while (dst->next != NULL) {
1580                                 len -= dst->data_len;
1581                                 dst = dst->next;
1582                         }
1583                         dst->data_len = len;
1584                 }
1585         }
1586
1587         DPAA2_SEC_DP_DEBUG("mbuf %p BMAN buf addr %p,"
1588                 " fdaddr =%" PRIx64 " bpid =%d meta =%d off =%d, len =%d\n",
1589                 (void *)dst,
1590                 dst->buf_addr,
1591                 DPAA2_GET_FD_ADDR(fd),
1592                 DPAA2_GET_FD_BPID(fd),
1593                 rte_dpaa2_bpid_info[DPAA2_GET_FD_BPID(fd)].meta_data_size,
1594                 DPAA2_GET_FD_OFFSET(fd),
1595                 DPAA2_GET_FD_LEN(fd));
1596
1597         /* free the fle memory */
1598         if (likely(rte_pktmbuf_is_contiguous(src))) {
1599                 priv = (struct ctxt_priv *)(size_t)DPAA2_GET_FLE_CTXT(fle - 1);
1600                 rte_mempool_put(priv->fle_pool, (void *)(fle-1));
1601         } else
1602                 rte_free((void *)(fle-1));
1603
1604         return op;
1605 }
1606
1607 static uint16_t
1608 dpaa2_sec_dequeue_burst(void *qp, struct rte_crypto_op **ops,
1609                         uint16_t nb_ops)
1610 {
1611         /* Function is responsible to receive frames for a given device and VQ*/
1612         struct dpaa2_sec_qp *dpaa2_qp = (struct dpaa2_sec_qp *)qp;
1613         struct qbman_result *dq_storage;
1614         uint32_t fqid = dpaa2_qp->rx_vq.fqid;
1615         int ret, num_rx = 0;
1616         uint8_t is_last = 0, status;
1617         struct qbman_swp *swp;
1618         const struct qbman_fd *fd;
1619         struct qbman_pull_desc pulldesc;
1620
1621         if (!DPAA2_PER_LCORE_DPIO) {
1622                 ret = dpaa2_affine_qbman_swp();
1623                 if (ret) {
1624                         DPAA2_SEC_ERR("Failure in affining portal");
1625                         return 0;
1626                 }
1627         }
1628         swp = DPAA2_PER_LCORE_PORTAL;
1629         dq_storage = dpaa2_qp->rx_vq.q_storage->dq_storage[0];
1630
1631         qbman_pull_desc_clear(&pulldesc);
1632         qbman_pull_desc_set_numframes(&pulldesc,
1633                                       (nb_ops > dpaa2_dqrr_size) ?
1634                                       dpaa2_dqrr_size : nb_ops);
1635         qbman_pull_desc_set_fq(&pulldesc, fqid);
1636         qbman_pull_desc_set_storage(&pulldesc, dq_storage,
1637                                     (dma_addr_t)DPAA2_VADDR_TO_IOVA(dq_storage),
1638                                     1);
1639
1640         /*Issue a volatile dequeue command. */
1641         while (1) {
1642                 if (qbman_swp_pull(swp, &pulldesc)) {
1643                         DPAA2_SEC_WARN(
1644                                 "SEC VDQ command is not issued : QBMAN busy");
1645                         /* Portal was busy, try again */
1646                         continue;
1647                 }
1648                 break;
1649         };
1650
1651         /* Receive the packets till Last Dequeue entry is found with
1652          * respect to the above issues PULL command.
1653          */
1654         while (!is_last) {
1655                 /* Check if the previous issued command is completed.
1656                  * Also seems like the SWP is shared between the Ethernet Driver
1657                  * and the SEC driver.
1658                  */
1659                 while (!qbman_check_command_complete(dq_storage))
1660                         ;
1661
1662                 /* Loop until the dq_storage is updated with
1663                  * new token by QBMAN
1664                  */
1665                 while (!qbman_check_new_result(dq_storage))
1666                         ;
1667                 /* Check whether Last Pull command is Expired and
1668                  * setting Condition for Loop termination
1669                  */
1670                 if (qbman_result_DQ_is_pull_complete(dq_storage)) {
1671                         is_last = 1;
1672                         /* Check for valid frame. */
1673                         status = (uint8_t)qbman_result_DQ_flags(dq_storage);
1674                         if (unlikely(
1675                                 (status & QBMAN_DQ_STAT_VALIDFRAME) == 0)) {
1676                                 DPAA2_SEC_DP_DEBUG("No frame is delivered\n");
1677                                 continue;
1678                         }
1679                 }
1680
1681                 fd = qbman_result_DQ_fd(dq_storage);
1682                 ops[num_rx] = sec_fd_to_mbuf(fd);
1683
1684                 if (unlikely(fd->simple.frc)) {
1685                         /* TODO Parse SEC errors */
1686                         DPAA2_SEC_ERR("SEC returned Error - %x",
1687                                       fd->simple.frc);
1688                         ops[num_rx]->status = RTE_CRYPTO_OP_STATUS_ERROR;
1689                 } else {
1690                         ops[num_rx]->status = RTE_CRYPTO_OP_STATUS_SUCCESS;
1691                 }
1692
1693                 num_rx++;
1694                 dq_storage++;
1695         } /* End of Packet Rx loop */
1696
1697         dpaa2_qp->rx_vq.rx_pkts += num_rx;
1698
1699         DPAA2_SEC_DP_DEBUG("SEC Received %d Packets\n", num_rx);
1700         /*Return the total number of packets received to DPAA2 app*/
1701         return num_rx;
1702 }
1703
1704 /** Release queue pair */
1705 static int
1706 dpaa2_sec_queue_pair_release(struct rte_cryptodev *dev, uint16_t queue_pair_id)
1707 {
1708         struct dpaa2_sec_qp *qp =
1709                 (struct dpaa2_sec_qp *)dev->data->queue_pairs[queue_pair_id];
1710
1711         PMD_INIT_FUNC_TRACE();
1712
1713         if (qp->rx_vq.q_storage) {
1714                 dpaa2_free_dq_storage(qp->rx_vq.q_storage);
1715                 rte_free(qp->rx_vq.q_storage);
1716         }
1717         rte_free(qp);
1718
1719         dev->data->queue_pairs[queue_pair_id] = NULL;
1720
1721         return 0;
1722 }
1723
1724 /** Setup a queue pair */
1725 static int
1726 dpaa2_sec_queue_pair_setup(struct rte_cryptodev *dev, uint16_t qp_id,
1727                 __rte_unused const struct rte_cryptodev_qp_conf *qp_conf,
1728                 __rte_unused int socket_id)
1729 {
1730         struct dpaa2_sec_dev_private *priv = dev->data->dev_private;
1731         struct dpaa2_sec_qp *qp;
1732         struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw;
1733         struct dpseci_rx_queue_cfg cfg;
1734         int32_t retcode;
1735
1736         PMD_INIT_FUNC_TRACE();
1737
1738         /* If qp is already in use free ring memory and qp metadata. */
1739         if (dev->data->queue_pairs[qp_id] != NULL) {
1740                 DPAA2_SEC_INFO("QP already setup");
1741                 return 0;
1742         }
1743
1744         DPAA2_SEC_DEBUG("dev =%p, queue =%d, conf =%p",
1745                     dev, qp_id, qp_conf);
1746
1747         memset(&cfg, 0, sizeof(struct dpseci_rx_queue_cfg));
1748
1749         qp = rte_malloc(NULL, sizeof(struct dpaa2_sec_qp),
1750                         RTE_CACHE_LINE_SIZE);
1751         if (!qp) {
1752                 DPAA2_SEC_ERR("malloc failed for rx/tx queues");
1753                 return -1;
1754         }
1755
1756         qp->rx_vq.crypto_data = dev->data;
1757         qp->tx_vq.crypto_data = dev->data;
1758         qp->rx_vq.q_storage = rte_malloc("sec dq storage",
1759                 sizeof(struct queue_storage_info_t),
1760                 RTE_CACHE_LINE_SIZE);
1761         if (!qp->rx_vq.q_storage) {
1762                 DPAA2_SEC_ERR("malloc failed for q_storage");
1763                 return -1;
1764         }
1765         memset(qp->rx_vq.q_storage, 0, sizeof(struct queue_storage_info_t));
1766
1767         if (dpaa2_alloc_dq_storage(qp->rx_vq.q_storage)) {
1768                 DPAA2_SEC_ERR("Unable to allocate dequeue storage");
1769                 return -1;
1770         }
1771
1772         dev->data->queue_pairs[qp_id] = qp;
1773
1774         cfg.options = cfg.options | DPSECI_QUEUE_OPT_USER_CTX;
1775         cfg.user_ctx = (size_t)(&qp->rx_vq);
1776         retcode = dpseci_set_rx_queue(dpseci, CMD_PRI_LOW, priv->token,
1777                                       qp_id, &cfg);
1778         return retcode;
1779 }
1780
1781 /** Return the number of allocated queue pairs */
1782 static uint32_t
1783 dpaa2_sec_queue_pair_count(struct rte_cryptodev *dev)
1784 {
1785         PMD_INIT_FUNC_TRACE();
1786
1787         return dev->data->nb_queue_pairs;
1788 }
1789
1790 /** Returns the size of the aesni gcm session structure */
1791 static unsigned int
1792 dpaa2_sec_sym_session_get_size(struct rte_cryptodev *dev __rte_unused)
1793 {
1794         PMD_INIT_FUNC_TRACE();
1795
1796         return sizeof(dpaa2_sec_session);
1797 }
1798
1799 static int
1800 dpaa2_sec_cipher_init(struct rte_cryptodev *dev,
1801                       struct rte_crypto_sym_xform *xform,
1802                       dpaa2_sec_session *session)
1803 {
1804         struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private;
1805         struct alginfo cipherdata;
1806         int bufsize;
1807         struct ctxt_priv *priv;
1808         struct sec_flow_context *flc;
1809
1810         PMD_INIT_FUNC_TRACE();
1811
1812         /* For SEC CIPHER only one descriptor is required. */
1813         priv = (struct ctxt_priv *)rte_zmalloc(NULL,
1814                         sizeof(struct ctxt_priv) + sizeof(struct sec_flc_desc),
1815                         RTE_CACHE_LINE_SIZE);
1816         if (priv == NULL) {
1817                 DPAA2_SEC_ERR("No Memory for priv CTXT");
1818                 return -1;
1819         }
1820
1821         priv->fle_pool = dev_priv->fle_pool;
1822
1823         flc = &priv->flc_desc[0].flc;
1824
1825         session->cipher_key.data = rte_zmalloc(NULL, xform->cipher.key.length,
1826                         RTE_CACHE_LINE_SIZE);
1827         if (session->cipher_key.data == NULL) {
1828                 DPAA2_SEC_ERR("No Memory for cipher key");
1829                 rte_free(priv);
1830                 return -1;
1831         }
1832         session->cipher_key.length = xform->cipher.key.length;
1833
1834         memcpy(session->cipher_key.data, xform->cipher.key.data,
1835                xform->cipher.key.length);
1836         cipherdata.key = (size_t)session->cipher_key.data;
1837         cipherdata.keylen = session->cipher_key.length;
1838         cipherdata.key_enc_flags = 0;
1839         cipherdata.key_type = RTA_DATA_IMM;
1840
1841         /* Set IV parameters */
1842         session->iv.offset = xform->cipher.iv.offset;
1843         session->iv.length = xform->cipher.iv.length;
1844         session->dir = (xform->cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
1845                                 DIR_ENC : DIR_DEC;
1846
1847         switch (xform->cipher.algo) {
1848         case RTE_CRYPTO_CIPHER_AES_CBC:
1849                 cipherdata.algtype = OP_ALG_ALGSEL_AES;
1850                 cipherdata.algmode = OP_ALG_AAI_CBC;
1851                 session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CBC;
1852                 bufsize = cnstr_shdsc_blkcipher(priv->flc_desc[0].desc, 1, 0,
1853                                                 SHR_NEVER, &cipherdata, NULL,
1854                                                 session->iv.length,
1855                                                 session->dir);
1856                 break;
1857         case RTE_CRYPTO_CIPHER_3DES_CBC:
1858                 cipherdata.algtype = OP_ALG_ALGSEL_3DES;
1859                 cipherdata.algmode = OP_ALG_AAI_CBC;
1860                 session->cipher_alg = RTE_CRYPTO_CIPHER_3DES_CBC;
1861                 bufsize = cnstr_shdsc_blkcipher(priv->flc_desc[0].desc, 1, 0,
1862                                                 SHR_NEVER, &cipherdata, NULL,
1863                                                 session->iv.length,
1864                                                 session->dir);
1865                 break;
1866         case RTE_CRYPTO_CIPHER_AES_CTR:
1867                 cipherdata.algtype = OP_ALG_ALGSEL_AES;
1868                 cipherdata.algmode = OP_ALG_AAI_CTR;
1869                 session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CTR;
1870                 bufsize = cnstr_shdsc_blkcipher(priv->flc_desc[0].desc, 1, 0,
1871                                                 SHR_NEVER, &cipherdata, NULL,
1872                                                 session->iv.length,
1873                                                 session->dir);
1874                 break;
1875         case RTE_CRYPTO_CIPHER_3DES_CTR:
1876                 cipherdata.algtype = OP_ALG_ALGSEL_3DES;
1877                 cipherdata.algmode = OP_ALG_AAI_CTR;
1878                 session->cipher_alg = RTE_CRYPTO_CIPHER_3DES_CTR;
1879                 bufsize = cnstr_shdsc_blkcipher(priv->flc_desc[0].desc, 1, 0,
1880                                                 SHR_NEVER, &cipherdata, NULL,
1881                                                 session->iv.length,
1882                                                 session->dir);
1883                 break;
1884         case RTE_CRYPTO_CIPHER_SNOW3G_UEA2:
1885                 cipherdata.algtype = OP_ALG_ALGSEL_SNOW_F8;
1886                 session->cipher_alg = RTE_CRYPTO_CIPHER_SNOW3G_UEA2;
1887                 bufsize = cnstr_shdsc_snow_f8(priv->flc_desc[0].desc, 1, 0,
1888                                               &cipherdata,
1889                                               session->dir);
1890                 break;
1891         case RTE_CRYPTO_CIPHER_ZUC_EEA3:
1892                 cipherdata.algtype = OP_ALG_ALGSEL_ZUCE;
1893                 session->cipher_alg = RTE_CRYPTO_CIPHER_ZUC_EEA3;
1894                 bufsize = cnstr_shdsc_zuce(priv->flc_desc[0].desc, 1, 0,
1895                                               &cipherdata,
1896                                               session->dir);
1897                 break;
1898         case RTE_CRYPTO_CIPHER_KASUMI_F8:
1899         case RTE_CRYPTO_CIPHER_AES_F8:
1900         case RTE_CRYPTO_CIPHER_AES_ECB:
1901         case RTE_CRYPTO_CIPHER_3DES_ECB:
1902         case RTE_CRYPTO_CIPHER_AES_XTS:
1903         case RTE_CRYPTO_CIPHER_ARC4:
1904         case RTE_CRYPTO_CIPHER_NULL:
1905                 DPAA2_SEC_ERR("Crypto: Unsupported Cipher alg %u",
1906                         xform->cipher.algo);
1907                 goto error_out;
1908         default:
1909                 DPAA2_SEC_ERR("Crypto: Undefined Cipher specified %u",
1910                         xform->cipher.algo);
1911                 goto error_out;
1912         }
1913
1914         if (bufsize < 0) {
1915                 DPAA2_SEC_ERR("Crypto: Descriptor build failed");
1916                 goto error_out;
1917         }
1918
1919         flc->word1_sdl = (uint8_t)bufsize;
1920         session->ctxt = priv;
1921
1922 #ifdef CAAM_DESC_DEBUG
1923         int i;
1924         for (i = 0; i < bufsize; i++)
1925                 DPAA2_SEC_DEBUG("DESC[%d]:0x%x", i, priv->flc_desc[0].desc[i]);
1926 #endif
1927         return 0;
1928
1929 error_out:
1930         rte_free(session->cipher_key.data);
1931         rte_free(priv);
1932         return -1;
1933 }
1934
1935 static int
1936 dpaa2_sec_auth_init(struct rte_cryptodev *dev,
1937                     struct rte_crypto_sym_xform *xform,
1938                     dpaa2_sec_session *session)
1939 {
1940         struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private;
1941         struct alginfo authdata;
1942         int bufsize;
1943         struct ctxt_priv *priv;
1944         struct sec_flow_context *flc;
1945
1946         PMD_INIT_FUNC_TRACE();
1947
1948         /* For SEC AUTH three descriptors are required for various stages */
1949         priv = (struct ctxt_priv *)rte_zmalloc(NULL,
1950                         sizeof(struct ctxt_priv) + 3 *
1951                         sizeof(struct sec_flc_desc),
1952                         RTE_CACHE_LINE_SIZE);
1953         if (priv == NULL) {
1954                 DPAA2_SEC_ERR("No Memory for priv CTXT");
1955                 return -1;
1956         }
1957
1958         priv->fle_pool = dev_priv->fle_pool;
1959         flc = &priv->flc_desc[DESC_INITFINAL].flc;
1960
1961         session->auth_key.data = rte_zmalloc(NULL, xform->auth.key.length,
1962                         RTE_CACHE_LINE_SIZE);
1963         if (session->auth_key.data == NULL) {
1964                 DPAA2_SEC_ERR("Unable to allocate memory for auth key");
1965                 rte_free(priv);
1966                 return -1;
1967         }
1968         session->auth_key.length = xform->auth.key.length;
1969
1970         memcpy(session->auth_key.data, xform->auth.key.data,
1971                xform->auth.key.length);
1972         authdata.key = (size_t)session->auth_key.data;
1973         authdata.keylen = session->auth_key.length;
1974         authdata.key_enc_flags = 0;
1975         authdata.key_type = RTA_DATA_IMM;
1976
1977         session->digest_length = xform->auth.digest_length;
1978         session->dir = (xform->auth.op == RTE_CRYPTO_AUTH_OP_GENERATE) ?
1979                                 DIR_ENC : DIR_DEC;
1980
1981         switch (xform->auth.algo) {
1982         case RTE_CRYPTO_AUTH_SHA1_HMAC:
1983                 authdata.algtype = OP_ALG_ALGSEL_SHA1;
1984                 authdata.algmode = OP_ALG_AAI_HMAC;
1985                 session->auth_alg = RTE_CRYPTO_AUTH_SHA1_HMAC;
1986                 bufsize = cnstr_shdsc_hmac(priv->flc_desc[DESC_INITFINAL].desc,
1987                                            1, 0, SHR_NEVER, &authdata,
1988                                            !session->dir,
1989                                            session->digest_length);
1990                 break;
1991         case RTE_CRYPTO_AUTH_MD5_HMAC:
1992                 authdata.algtype = OP_ALG_ALGSEL_MD5;
1993                 authdata.algmode = OP_ALG_AAI_HMAC;
1994                 session->auth_alg = RTE_CRYPTO_AUTH_MD5_HMAC;
1995                 bufsize = cnstr_shdsc_hmac(priv->flc_desc[DESC_INITFINAL].desc,
1996                                            1, 0, SHR_NEVER, &authdata,
1997                                            !session->dir,
1998                                            session->digest_length);
1999                 break;
2000         case RTE_CRYPTO_AUTH_SHA256_HMAC:
2001                 authdata.algtype = OP_ALG_ALGSEL_SHA256;
2002                 authdata.algmode = OP_ALG_AAI_HMAC;
2003                 session->auth_alg = RTE_CRYPTO_AUTH_SHA256_HMAC;
2004                 bufsize = cnstr_shdsc_hmac(priv->flc_desc[DESC_INITFINAL].desc,
2005                                            1, 0, SHR_NEVER, &authdata,
2006                                            !session->dir,
2007                                            session->digest_length);
2008                 break;
2009         case RTE_CRYPTO_AUTH_SHA384_HMAC:
2010                 authdata.algtype = OP_ALG_ALGSEL_SHA384;
2011                 authdata.algmode = OP_ALG_AAI_HMAC;
2012                 session->auth_alg = RTE_CRYPTO_AUTH_SHA384_HMAC;
2013                 bufsize = cnstr_shdsc_hmac(priv->flc_desc[DESC_INITFINAL].desc,
2014                                            1, 0, SHR_NEVER, &authdata,
2015                                            !session->dir,
2016                                            session->digest_length);
2017                 break;
2018         case RTE_CRYPTO_AUTH_SHA512_HMAC:
2019                 authdata.algtype = OP_ALG_ALGSEL_SHA512;
2020                 authdata.algmode = OP_ALG_AAI_HMAC;
2021                 session->auth_alg = RTE_CRYPTO_AUTH_SHA512_HMAC;
2022                 bufsize = cnstr_shdsc_hmac(priv->flc_desc[DESC_INITFINAL].desc,
2023                                            1, 0, SHR_NEVER, &authdata,
2024                                            !session->dir,
2025                                            session->digest_length);
2026                 break;
2027         case RTE_CRYPTO_AUTH_SHA224_HMAC:
2028                 authdata.algtype = OP_ALG_ALGSEL_SHA224;
2029                 authdata.algmode = OP_ALG_AAI_HMAC;
2030                 session->auth_alg = RTE_CRYPTO_AUTH_SHA224_HMAC;
2031                 bufsize = cnstr_shdsc_hmac(priv->flc_desc[DESC_INITFINAL].desc,
2032                                            1, 0, SHR_NEVER, &authdata,
2033                                            !session->dir,
2034                                            session->digest_length);
2035                 break;
2036         case RTE_CRYPTO_AUTH_SNOW3G_UIA2:
2037                 authdata.algtype = OP_ALG_ALGSEL_SNOW_F9;
2038                 authdata.algmode = OP_ALG_AAI_F9;
2039                 session->auth_alg = RTE_CRYPTO_AUTH_SNOW3G_UIA2;
2040                 session->iv.offset = xform->auth.iv.offset;
2041                 session->iv.length = xform->auth.iv.length;
2042                 bufsize = cnstr_shdsc_snow_f9(priv->flc_desc[DESC_INITFINAL].desc,
2043                                               1, 0, &authdata,
2044                                               !session->dir,
2045                                               session->digest_length);
2046                 break;
2047         case RTE_CRYPTO_AUTH_ZUC_EIA3:
2048                 authdata.algtype = OP_ALG_ALGSEL_ZUCA;
2049                 authdata.algmode = OP_ALG_AAI_F9;
2050                 session->auth_alg = RTE_CRYPTO_AUTH_ZUC_EIA3;
2051                 session->iv.offset = xform->auth.iv.offset;
2052                 session->iv.length = xform->auth.iv.length;
2053                 bufsize = cnstr_shdsc_zuca(priv->flc_desc[DESC_INITFINAL].desc,
2054                                            1, 0, &authdata,
2055                                            !session->dir,
2056                                            session->digest_length);
2057                 break;
2058         case RTE_CRYPTO_AUTH_KASUMI_F9:
2059         case RTE_CRYPTO_AUTH_NULL:
2060         case RTE_CRYPTO_AUTH_SHA1:
2061         case RTE_CRYPTO_AUTH_SHA256:
2062         case RTE_CRYPTO_AUTH_SHA512:
2063         case RTE_CRYPTO_AUTH_SHA224:
2064         case RTE_CRYPTO_AUTH_SHA384:
2065         case RTE_CRYPTO_AUTH_MD5:
2066         case RTE_CRYPTO_AUTH_AES_GMAC:
2067         case RTE_CRYPTO_AUTH_AES_XCBC_MAC:
2068         case RTE_CRYPTO_AUTH_AES_CMAC:
2069         case RTE_CRYPTO_AUTH_AES_CBC_MAC:
2070                 DPAA2_SEC_ERR("Crypto: Unsupported auth alg %un",
2071                               xform->auth.algo);
2072                 goto error_out;
2073         default:
2074                 DPAA2_SEC_ERR("Crypto: Undefined Auth specified %u",
2075                               xform->auth.algo);
2076                 goto error_out;
2077         }
2078
2079         if (bufsize < 0) {
2080                 DPAA2_SEC_ERR("Crypto: Invalid buffer length");
2081                 goto error_out;
2082         }
2083
2084         flc->word1_sdl = (uint8_t)bufsize;
2085         session->ctxt = priv;
2086 #ifdef CAAM_DESC_DEBUG
2087         int i;
2088         for (i = 0; i < bufsize; i++)
2089                 DPAA2_SEC_DEBUG("DESC[%d]:0x%x",
2090                                 i, priv->flc_desc[DESC_INITFINAL].desc[i]);
2091 #endif
2092
2093         return 0;
2094
2095 error_out:
2096         rte_free(session->auth_key.data);
2097         rte_free(priv);
2098         return -1;
2099 }
2100
2101 static int
2102 dpaa2_sec_aead_init(struct rte_cryptodev *dev,
2103                     struct rte_crypto_sym_xform *xform,
2104                     dpaa2_sec_session *session)
2105 {
2106         struct dpaa2_sec_aead_ctxt *ctxt = &session->ext_params.aead_ctxt;
2107         struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private;
2108         struct alginfo aeaddata;
2109         int bufsize;
2110         struct ctxt_priv *priv;
2111         struct sec_flow_context *flc;
2112         struct rte_crypto_aead_xform *aead_xform = &xform->aead;
2113         int err;
2114
2115         PMD_INIT_FUNC_TRACE();
2116
2117         /* Set IV parameters */
2118         session->iv.offset = aead_xform->iv.offset;
2119         session->iv.length = aead_xform->iv.length;
2120         session->ctxt_type = DPAA2_SEC_AEAD;
2121
2122         /* For SEC AEAD only one descriptor is required */
2123         priv = (struct ctxt_priv *)rte_zmalloc(NULL,
2124                         sizeof(struct ctxt_priv) + sizeof(struct sec_flc_desc),
2125                         RTE_CACHE_LINE_SIZE);
2126         if (priv == NULL) {
2127                 DPAA2_SEC_ERR("No Memory for priv CTXT");
2128                 return -1;
2129         }
2130
2131         priv->fle_pool = dev_priv->fle_pool;
2132         flc = &priv->flc_desc[0].flc;
2133
2134         session->aead_key.data = rte_zmalloc(NULL, aead_xform->key.length,
2135                                                RTE_CACHE_LINE_SIZE);
2136         if (session->aead_key.data == NULL && aead_xform->key.length > 0) {
2137                 DPAA2_SEC_ERR("No Memory for aead key");
2138                 rte_free(priv);
2139                 return -1;
2140         }
2141         memcpy(session->aead_key.data, aead_xform->key.data,
2142                aead_xform->key.length);
2143
2144         session->digest_length = aead_xform->digest_length;
2145         session->aead_key.length = aead_xform->key.length;
2146         ctxt->auth_only_len = aead_xform->aad_length;
2147
2148         aeaddata.key = (size_t)session->aead_key.data;
2149         aeaddata.keylen = session->aead_key.length;
2150         aeaddata.key_enc_flags = 0;
2151         aeaddata.key_type = RTA_DATA_IMM;
2152
2153         switch (aead_xform->algo) {
2154         case RTE_CRYPTO_AEAD_AES_GCM:
2155                 aeaddata.algtype = OP_ALG_ALGSEL_AES;
2156                 aeaddata.algmode = OP_ALG_AAI_GCM;
2157                 session->aead_alg = RTE_CRYPTO_AEAD_AES_GCM;
2158                 break;
2159         case RTE_CRYPTO_AEAD_AES_CCM:
2160                 DPAA2_SEC_ERR("Crypto: Unsupported AEAD alg %u",
2161                               aead_xform->algo);
2162                 goto error_out;
2163         default:
2164                 DPAA2_SEC_ERR("Crypto: Undefined AEAD specified %u",
2165                               aead_xform->algo);
2166                 goto error_out;
2167         }
2168         session->dir = (aead_xform->op == RTE_CRYPTO_AEAD_OP_ENCRYPT) ?
2169                                 DIR_ENC : DIR_DEC;
2170
2171         priv->flc_desc[0].desc[0] = aeaddata.keylen;
2172         err = rta_inline_query(IPSEC_AUTH_VAR_AES_DEC_BASE_DESC_LEN,
2173                                MIN_JOB_DESC_SIZE,
2174                                (unsigned int *)priv->flc_desc[0].desc,
2175                                &priv->flc_desc[0].desc[1], 1);
2176
2177         if (err < 0) {
2178                 DPAA2_SEC_ERR("Crypto: Incorrect key lengths");
2179                 goto error_out;
2180         }
2181         if (priv->flc_desc[0].desc[1] & 1) {
2182                 aeaddata.key_type = RTA_DATA_IMM;
2183         } else {
2184                 aeaddata.key = DPAA2_VADDR_TO_IOVA(aeaddata.key);
2185                 aeaddata.key_type = RTA_DATA_PTR;
2186         }
2187         priv->flc_desc[0].desc[0] = 0;
2188         priv->flc_desc[0].desc[1] = 0;
2189
2190         if (session->dir == DIR_ENC)
2191                 bufsize = cnstr_shdsc_gcm_encap(
2192                                 priv->flc_desc[0].desc, 1, 0, SHR_NEVER,
2193                                 &aeaddata, session->iv.length,
2194                                 session->digest_length);
2195         else
2196                 bufsize = cnstr_shdsc_gcm_decap(
2197                                 priv->flc_desc[0].desc, 1, 0, SHR_NEVER,
2198                                 &aeaddata, session->iv.length,
2199                                 session->digest_length);
2200         if (bufsize < 0) {
2201                 DPAA2_SEC_ERR("Crypto: Invalid buffer length");
2202                 goto error_out;
2203         }
2204
2205         flc->word1_sdl = (uint8_t)bufsize;
2206         session->ctxt = priv;
2207 #ifdef CAAM_DESC_DEBUG
2208         int i;
2209         for (i = 0; i < bufsize; i++)
2210                 DPAA2_SEC_DEBUG("DESC[%d]:0x%x\n",
2211                             i, priv->flc_desc[0].desc[i]);
2212 #endif
2213         return 0;
2214
2215 error_out:
2216         rte_free(session->aead_key.data);
2217         rte_free(priv);
2218         return -1;
2219 }
2220
2221
2222 static int
2223 dpaa2_sec_aead_chain_init(struct rte_cryptodev *dev,
2224                     struct rte_crypto_sym_xform *xform,
2225                     dpaa2_sec_session *session)
2226 {
2227         struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private;
2228         struct alginfo authdata, cipherdata;
2229         int bufsize;
2230         struct ctxt_priv *priv;
2231         struct sec_flow_context *flc;
2232         struct rte_crypto_cipher_xform *cipher_xform;
2233         struct rte_crypto_auth_xform *auth_xform;
2234         int err;
2235
2236         PMD_INIT_FUNC_TRACE();
2237
2238         if (session->ext_params.aead_ctxt.auth_cipher_text) {
2239                 cipher_xform = &xform->cipher;
2240                 auth_xform = &xform->next->auth;
2241                 session->ctxt_type =
2242                         (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
2243                         DPAA2_SEC_CIPHER_HASH : DPAA2_SEC_HASH_CIPHER;
2244         } else {
2245                 cipher_xform = &xform->next->cipher;
2246                 auth_xform = &xform->auth;
2247                 session->ctxt_type =
2248                         (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
2249                         DPAA2_SEC_HASH_CIPHER : DPAA2_SEC_CIPHER_HASH;
2250         }
2251
2252         /* Set IV parameters */
2253         session->iv.offset = cipher_xform->iv.offset;
2254         session->iv.length = cipher_xform->iv.length;
2255
2256         /* For SEC AEAD only one descriptor is required */
2257         priv = (struct ctxt_priv *)rte_zmalloc(NULL,
2258                         sizeof(struct ctxt_priv) + sizeof(struct sec_flc_desc),
2259                         RTE_CACHE_LINE_SIZE);
2260         if (priv == NULL) {
2261                 DPAA2_SEC_ERR("No Memory for priv CTXT");
2262                 return -1;
2263         }
2264
2265         priv->fle_pool = dev_priv->fle_pool;
2266         flc = &priv->flc_desc[0].flc;
2267
2268         session->cipher_key.data = rte_zmalloc(NULL, cipher_xform->key.length,
2269                                                RTE_CACHE_LINE_SIZE);
2270         if (session->cipher_key.data == NULL && cipher_xform->key.length > 0) {
2271                 DPAA2_SEC_ERR("No Memory for cipher key");
2272                 rte_free(priv);
2273                 return -1;
2274         }
2275         session->cipher_key.length = cipher_xform->key.length;
2276         session->auth_key.data = rte_zmalloc(NULL, auth_xform->key.length,
2277                                              RTE_CACHE_LINE_SIZE);
2278         if (session->auth_key.data == NULL && auth_xform->key.length > 0) {
2279                 DPAA2_SEC_ERR("No Memory for auth key");
2280                 rte_free(session->cipher_key.data);
2281                 rte_free(priv);
2282                 return -1;
2283         }
2284         session->auth_key.length = auth_xform->key.length;
2285         memcpy(session->cipher_key.data, cipher_xform->key.data,
2286                cipher_xform->key.length);
2287         memcpy(session->auth_key.data, auth_xform->key.data,
2288                auth_xform->key.length);
2289
2290         authdata.key = (size_t)session->auth_key.data;
2291         authdata.keylen = session->auth_key.length;
2292         authdata.key_enc_flags = 0;
2293         authdata.key_type = RTA_DATA_IMM;
2294
2295         session->digest_length = auth_xform->digest_length;
2296
2297         switch (auth_xform->algo) {
2298         case RTE_CRYPTO_AUTH_SHA1_HMAC:
2299                 authdata.algtype = OP_ALG_ALGSEL_SHA1;
2300                 authdata.algmode = OP_ALG_AAI_HMAC;
2301                 session->auth_alg = RTE_CRYPTO_AUTH_SHA1_HMAC;
2302                 break;
2303         case RTE_CRYPTO_AUTH_MD5_HMAC:
2304                 authdata.algtype = OP_ALG_ALGSEL_MD5;
2305                 authdata.algmode = OP_ALG_AAI_HMAC;
2306                 session->auth_alg = RTE_CRYPTO_AUTH_MD5_HMAC;
2307                 break;
2308         case RTE_CRYPTO_AUTH_SHA224_HMAC:
2309                 authdata.algtype = OP_ALG_ALGSEL_SHA224;
2310                 authdata.algmode = OP_ALG_AAI_HMAC;
2311                 session->auth_alg = RTE_CRYPTO_AUTH_SHA224_HMAC;
2312                 break;
2313         case RTE_CRYPTO_AUTH_SHA256_HMAC:
2314                 authdata.algtype = OP_ALG_ALGSEL_SHA256;
2315                 authdata.algmode = OP_ALG_AAI_HMAC;
2316                 session->auth_alg = RTE_CRYPTO_AUTH_SHA256_HMAC;
2317                 break;
2318         case RTE_CRYPTO_AUTH_SHA384_HMAC:
2319                 authdata.algtype = OP_ALG_ALGSEL_SHA384;
2320                 authdata.algmode = OP_ALG_AAI_HMAC;
2321                 session->auth_alg = RTE_CRYPTO_AUTH_SHA384_HMAC;
2322                 break;
2323         case RTE_CRYPTO_AUTH_SHA512_HMAC:
2324                 authdata.algtype = OP_ALG_ALGSEL_SHA512;
2325                 authdata.algmode = OP_ALG_AAI_HMAC;
2326                 session->auth_alg = RTE_CRYPTO_AUTH_SHA512_HMAC;
2327                 break;
2328         case RTE_CRYPTO_AUTH_AES_XCBC_MAC:
2329         case RTE_CRYPTO_AUTH_SNOW3G_UIA2:
2330         case RTE_CRYPTO_AUTH_NULL:
2331         case RTE_CRYPTO_AUTH_SHA1:
2332         case RTE_CRYPTO_AUTH_SHA256:
2333         case RTE_CRYPTO_AUTH_SHA512:
2334         case RTE_CRYPTO_AUTH_SHA224:
2335         case RTE_CRYPTO_AUTH_SHA384:
2336         case RTE_CRYPTO_AUTH_MD5:
2337         case RTE_CRYPTO_AUTH_AES_GMAC:
2338         case RTE_CRYPTO_AUTH_KASUMI_F9:
2339         case RTE_CRYPTO_AUTH_AES_CMAC:
2340         case RTE_CRYPTO_AUTH_AES_CBC_MAC:
2341         case RTE_CRYPTO_AUTH_ZUC_EIA3:
2342                 DPAA2_SEC_ERR("Crypto: Unsupported auth alg %u",
2343                               auth_xform->algo);
2344                 goto error_out;
2345         default:
2346                 DPAA2_SEC_ERR("Crypto: Undefined Auth specified %u",
2347                               auth_xform->algo);
2348                 goto error_out;
2349         }
2350         cipherdata.key = (size_t)session->cipher_key.data;
2351         cipherdata.keylen = session->cipher_key.length;
2352         cipherdata.key_enc_flags = 0;
2353         cipherdata.key_type = RTA_DATA_IMM;
2354
2355         switch (cipher_xform->algo) {
2356         case RTE_CRYPTO_CIPHER_AES_CBC:
2357                 cipherdata.algtype = OP_ALG_ALGSEL_AES;
2358                 cipherdata.algmode = OP_ALG_AAI_CBC;
2359                 session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CBC;
2360                 break;
2361         case RTE_CRYPTO_CIPHER_3DES_CBC:
2362                 cipherdata.algtype = OP_ALG_ALGSEL_3DES;
2363                 cipherdata.algmode = OP_ALG_AAI_CBC;
2364                 session->cipher_alg = RTE_CRYPTO_CIPHER_3DES_CBC;
2365                 break;
2366         case RTE_CRYPTO_CIPHER_AES_CTR:
2367                 cipherdata.algtype = OP_ALG_ALGSEL_AES;
2368                 cipherdata.algmode = OP_ALG_AAI_CTR;
2369                 session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CTR;
2370                 break;
2371         case RTE_CRYPTO_CIPHER_SNOW3G_UEA2:
2372         case RTE_CRYPTO_CIPHER_ZUC_EEA3:
2373         case RTE_CRYPTO_CIPHER_NULL:
2374         case RTE_CRYPTO_CIPHER_3DES_ECB:
2375         case RTE_CRYPTO_CIPHER_AES_ECB:
2376         case RTE_CRYPTO_CIPHER_KASUMI_F8:
2377                 DPAA2_SEC_ERR("Crypto: Unsupported Cipher alg %u",
2378                               cipher_xform->algo);
2379                 goto error_out;
2380         default:
2381                 DPAA2_SEC_ERR("Crypto: Undefined Cipher specified %u",
2382                               cipher_xform->algo);
2383                 goto error_out;
2384         }
2385         session->dir = (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
2386                                 DIR_ENC : DIR_DEC;
2387
2388         priv->flc_desc[0].desc[0] = cipherdata.keylen;
2389         priv->flc_desc[0].desc[1] = authdata.keylen;
2390         err = rta_inline_query(IPSEC_AUTH_VAR_AES_DEC_BASE_DESC_LEN,
2391                                MIN_JOB_DESC_SIZE,
2392                                (unsigned int *)priv->flc_desc[0].desc,
2393                                &priv->flc_desc[0].desc[2], 2);
2394
2395         if (err < 0) {
2396                 DPAA2_SEC_ERR("Crypto: Incorrect key lengths");
2397                 goto error_out;
2398         }
2399         if (priv->flc_desc[0].desc[2] & 1) {
2400                 cipherdata.key_type = RTA_DATA_IMM;
2401         } else {
2402                 cipherdata.key = DPAA2_VADDR_TO_IOVA(cipherdata.key);
2403                 cipherdata.key_type = RTA_DATA_PTR;
2404         }
2405         if (priv->flc_desc[0].desc[2] & (1 << 1)) {
2406                 authdata.key_type = RTA_DATA_IMM;
2407         } else {
2408                 authdata.key = DPAA2_VADDR_TO_IOVA(authdata.key);
2409                 authdata.key_type = RTA_DATA_PTR;
2410         }
2411         priv->flc_desc[0].desc[0] = 0;
2412         priv->flc_desc[0].desc[1] = 0;
2413         priv->flc_desc[0].desc[2] = 0;
2414
2415         if (session->ctxt_type == DPAA2_SEC_CIPHER_HASH) {
2416                 bufsize = cnstr_shdsc_authenc(priv->flc_desc[0].desc, 1,
2417                                               0, SHR_SERIAL,
2418                                               &cipherdata, &authdata,
2419                                               session->iv.length,
2420                                               session->digest_length,
2421                                               session->dir);
2422                 if (bufsize < 0) {
2423                         DPAA2_SEC_ERR("Crypto: Invalid buffer length");
2424                         goto error_out;
2425                 }
2426         } else {
2427                 DPAA2_SEC_ERR("Hash before cipher not supported");
2428                 goto error_out;
2429         }
2430
2431         flc->word1_sdl = (uint8_t)bufsize;
2432         session->ctxt = priv;
2433 #ifdef CAAM_DESC_DEBUG
2434         int i;
2435         for (i = 0; i < bufsize; i++)
2436                 DPAA2_SEC_DEBUG("DESC[%d]:0x%x",
2437                             i, priv->flc_desc[0].desc[i]);
2438 #endif
2439
2440         return 0;
2441
2442 error_out:
2443         rte_free(session->cipher_key.data);
2444         rte_free(session->auth_key.data);
2445         rte_free(priv);
2446         return -1;
2447 }
2448
2449 static int
2450 dpaa2_sec_set_session_parameters(struct rte_cryptodev *dev,
2451                             struct rte_crypto_sym_xform *xform, void *sess)
2452 {
2453         dpaa2_sec_session *session = sess;
2454         int ret;
2455
2456         PMD_INIT_FUNC_TRACE();
2457
2458         if (unlikely(sess == NULL)) {
2459                 DPAA2_SEC_ERR("Invalid session struct");
2460                 return -1;
2461         }
2462
2463         memset(session, 0, sizeof(dpaa2_sec_session));
2464         /* Default IV length = 0 */
2465         session->iv.length = 0;
2466
2467         /* Cipher Only */
2468         if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER && xform->next == NULL) {
2469                 session->ctxt_type = DPAA2_SEC_CIPHER;
2470                 ret = dpaa2_sec_cipher_init(dev, xform, session);
2471
2472         /* Authentication Only */
2473         } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH &&
2474                    xform->next == NULL) {
2475                 session->ctxt_type = DPAA2_SEC_AUTH;
2476                 ret = dpaa2_sec_auth_init(dev, xform, session);
2477
2478         /* Cipher then Authenticate */
2479         } else if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER &&
2480                    xform->next->type == RTE_CRYPTO_SYM_XFORM_AUTH) {
2481                 session->ext_params.aead_ctxt.auth_cipher_text = true;
2482                 ret = dpaa2_sec_aead_chain_init(dev, xform, session);
2483
2484         /* Authenticate then Cipher */
2485         } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH &&
2486                    xform->next->type == RTE_CRYPTO_SYM_XFORM_CIPHER) {
2487                 session->ext_params.aead_ctxt.auth_cipher_text = false;
2488                 ret = dpaa2_sec_aead_chain_init(dev, xform, session);
2489
2490         /* AEAD operation for AES-GCM kind of Algorithms */
2491         } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AEAD &&
2492                    xform->next == NULL) {
2493                 ret = dpaa2_sec_aead_init(dev, xform, session);
2494
2495         } else {
2496                 DPAA2_SEC_ERR("Invalid crypto type");
2497                 return -EINVAL;
2498         }
2499
2500         return ret;
2501 }
2502
2503 static int
2504 dpaa2_sec_ipsec_aead_init(struct rte_crypto_aead_xform *aead_xform,
2505                         dpaa2_sec_session *session,
2506                         struct alginfo *aeaddata)
2507 {
2508         PMD_INIT_FUNC_TRACE();
2509
2510         session->aead_key.data = rte_zmalloc(NULL, aead_xform->key.length,
2511                                                RTE_CACHE_LINE_SIZE);
2512         if (session->aead_key.data == NULL && aead_xform->key.length > 0) {
2513                 DPAA2_SEC_ERR("No Memory for aead key");
2514                 return -1;
2515         }
2516         memcpy(session->aead_key.data, aead_xform->key.data,
2517                aead_xform->key.length);
2518
2519         session->digest_length = aead_xform->digest_length;
2520         session->aead_key.length = aead_xform->key.length;
2521
2522         aeaddata->key = (size_t)session->aead_key.data;
2523         aeaddata->keylen = session->aead_key.length;
2524         aeaddata->key_enc_flags = 0;
2525         aeaddata->key_type = RTA_DATA_IMM;
2526
2527         switch (aead_xform->algo) {
2528         case RTE_CRYPTO_AEAD_AES_GCM:
2529                 aeaddata->algtype = OP_ALG_ALGSEL_AES;
2530                 aeaddata->algmode = OP_ALG_AAI_GCM;
2531                 session->aead_alg = RTE_CRYPTO_AEAD_AES_GCM;
2532                 break;
2533         case RTE_CRYPTO_AEAD_AES_CCM:
2534                 aeaddata->algtype = OP_ALG_ALGSEL_AES;
2535                 aeaddata->algmode = OP_ALG_AAI_CCM;
2536                 session->aead_alg = RTE_CRYPTO_AEAD_AES_CCM;
2537                 break;
2538         default:
2539                 DPAA2_SEC_ERR("Crypto: Undefined AEAD specified %u",
2540                               aead_xform->algo);
2541                 return -1;
2542         }
2543         session->dir = (aead_xform->op == RTE_CRYPTO_AEAD_OP_ENCRYPT) ?
2544                                 DIR_ENC : DIR_DEC;
2545
2546         return 0;
2547 }
2548
2549 static int
2550 dpaa2_sec_ipsec_proto_init(struct rte_crypto_cipher_xform *cipher_xform,
2551         struct rte_crypto_auth_xform *auth_xform,
2552         dpaa2_sec_session *session,
2553         struct alginfo *cipherdata,
2554         struct alginfo *authdata)
2555 {
2556         if (cipher_xform) {
2557                 session->cipher_key.data = rte_zmalloc(NULL,
2558                                                        cipher_xform->key.length,
2559                                                        RTE_CACHE_LINE_SIZE);
2560                 if (session->cipher_key.data == NULL &&
2561                                 cipher_xform->key.length > 0) {
2562                         DPAA2_SEC_ERR("No Memory for cipher key");
2563                         return -ENOMEM;
2564                 }
2565
2566                 session->cipher_key.length = cipher_xform->key.length;
2567                 memcpy(session->cipher_key.data, cipher_xform->key.data,
2568                                 cipher_xform->key.length);
2569                 session->cipher_alg = cipher_xform->algo;
2570         } else {
2571                 session->cipher_key.data = NULL;
2572                 session->cipher_key.length = 0;
2573                 session->cipher_alg = RTE_CRYPTO_CIPHER_NULL;
2574         }
2575
2576         if (auth_xform) {
2577                 session->auth_key.data = rte_zmalloc(NULL,
2578                                                 auth_xform->key.length,
2579                                                 RTE_CACHE_LINE_SIZE);
2580                 if (session->auth_key.data == NULL &&
2581                                 auth_xform->key.length > 0) {
2582                         DPAA2_SEC_ERR("No Memory for auth key");
2583                         return -ENOMEM;
2584                 }
2585                 session->auth_key.length = auth_xform->key.length;
2586                 memcpy(session->auth_key.data, auth_xform->key.data,
2587                                 auth_xform->key.length);
2588                 session->auth_alg = auth_xform->algo;
2589         } else {
2590                 session->auth_key.data = NULL;
2591                 session->auth_key.length = 0;
2592                 session->auth_alg = RTE_CRYPTO_AUTH_NULL;
2593         }
2594
2595         authdata->key = (size_t)session->auth_key.data;
2596         authdata->keylen = session->auth_key.length;
2597         authdata->key_enc_flags = 0;
2598         authdata->key_type = RTA_DATA_IMM;
2599         switch (session->auth_alg) {
2600         case RTE_CRYPTO_AUTH_SHA1_HMAC:
2601                 authdata->algtype = OP_PCL_IPSEC_HMAC_SHA1_96;
2602                 authdata->algmode = OP_ALG_AAI_HMAC;
2603                 break;
2604         case RTE_CRYPTO_AUTH_MD5_HMAC:
2605                 authdata->algtype = OP_PCL_IPSEC_HMAC_MD5_96;
2606                 authdata->algmode = OP_ALG_AAI_HMAC;
2607                 break;
2608         case RTE_CRYPTO_AUTH_SHA256_HMAC:
2609                 authdata->algtype = OP_PCL_IPSEC_HMAC_SHA2_256_128;
2610                 authdata->algmode = OP_ALG_AAI_HMAC;
2611                 break;
2612         case RTE_CRYPTO_AUTH_SHA384_HMAC:
2613                 authdata->algtype = OP_PCL_IPSEC_HMAC_SHA2_384_192;
2614                 authdata->algmode = OP_ALG_AAI_HMAC;
2615                 break;
2616         case RTE_CRYPTO_AUTH_SHA512_HMAC:
2617                 authdata->algtype = OP_PCL_IPSEC_HMAC_SHA2_512_256;
2618                 authdata->algmode = OP_ALG_AAI_HMAC;
2619                 break;
2620         case RTE_CRYPTO_AUTH_AES_CMAC:
2621                 authdata->algtype = OP_PCL_IPSEC_AES_CMAC_96;
2622                 break;
2623         case RTE_CRYPTO_AUTH_NULL:
2624                 authdata->algtype = OP_PCL_IPSEC_HMAC_NULL;
2625                 break;
2626         case RTE_CRYPTO_AUTH_SHA224_HMAC:
2627         case RTE_CRYPTO_AUTH_AES_XCBC_MAC:
2628         case RTE_CRYPTO_AUTH_SNOW3G_UIA2:
2629         case RTE_CRYPTO_AUTH_SHA1:
2630         case RTE_CRYPTO_AUTH_SHA256:
2631         case RTE_CRYPTO_AUTH_SHA512:
2632         case RTE_CRYPTO_AUTH_SHA224:
2633         case RTE_CRYPTO_AUTH_SHA384:
2634         case RTE_CRYPTO_AUTH_MD5:
2635         case RTE_CRYPTO_AUTH_AES_GMAC:
2636         case RTE_CRYPTO_AUTH_KASUMI_F9:
2637         case RTE_CRYPTO_AUTH_AES_CBC_MAC:
2638         case RTE_CRYPTO_AUTH_ZUC_EIA3:
2639                 DPAA2_SEC_ERR("Crypto: Unsupported auth alg %u",
2640                               session->auth_alg);
2641                 return -1;
2642         default:
2643                 DPAA2_SEC_ERR("Crypto: Undefined Auth specified %u",
2644                               session->auth_alg);
2645                 return -1;
2646         }
2647         cipherdata->key = (size_t)session->cipher_key.data;
2648         cipherdata->keylen = session->cipher_key.length;
2649         cipherdata->key_enc_flags = 0;
2650         cipherdata->key_type = RTA_DATA_IMM;
2651
2652         switch (session->cipher_alg) {
2653         case RTE_CRYPTO_CIPHER_AES_CBC:
2654                 cipherdata->algtype = OP_PCL_IPSEC_AES_CBC;
2655                 cipherdata->algmode = OP_ALG_AAI_CBC;
2656                 break;
2657         case RTE_CRYPTO_CIPHER_3DES_CBC:
2658                 cipherdata->algtype = OP_PCL_IPSEC_3DES;
2659                 cipherdata->algmode = OP_ALG_AAI_CBC;
2660                 break;
2661         case RTE_CRYPTO_CIPHER_AES_CTR:
2662                 cipherdata->algtype = OP_PCL_IPSEC_AES_CTR;
2663                 cipherdata->algmode = OP_ALG_AAI_CTR;
2664                 break;
2665         case RTE_CRYPTO_CIPHER_NULL:
2666                 cipherdata->algtype = OP_PCL_IPSEC_NULL;
2667                 break;
2668         case RTE_CRYPTO_CIPHER_SNOW3G_UEA2:
2669         case RTE_CRYPTO_CIPHER_ZUC_EEA3:
2670         case RTE_CRYPTO_CIPHER_3DES_ECB:
2671         case RTE_CRYPTO_CIPHER_AES_ECB:
2672         case RTE_CRYPTO_CIPHER_KASUMI_F8:
2673                 DPAA2_SEC_ERR("Crypto: Unsupported Cipher alg %u",
2674                               session->cipher_alg);
2675                 return -1;
2676         default:
2677                 DPAA2_SEC_ERR("Crypto: Undefined Cipher specified %u",
2678                               session->cipher_alg);
2679                 return -1;
2680         }
2681
2682         return 0;
2683 }
2684
2685 #ifdef RTE_LIBRTE_SECURITY_TEST
2686 static uint8_t aes_cbc_iv[] = {
2687         0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
2688         0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f };
2689 #endif
2690
2691 static int
2692 dpaa2_sec_set_ipsec_session(struct rte_cryptodev *dev,
2693                             struct rte_security_session_conf *conf,
2694                             void *sess)
2695 {
2696         struct rte_security_ipsec_xform *ipsec_xform = &conf->ipsec;
2697         struct rte_crypto_cipher_xform *cipher_xform = NULL;
2698         struct rte_crypto_auth_xform *auth_xform = NULL;
2699         struct rte_crypto_aead_xform *aead_xform = NULL;
2700         dpaa2_sec_session *session = (dpaa2_sec_session *)sess;
2701         struct ctxt_priv *priv;
2702         struct ipsec_encap_pdb encap_pdb;
2703         struct ipsec_decap_pdb decap_pdb;
2704         struct alginfo authdata, cipherdata;
2705         int bufsize;
2706         struct sec_flow_context *flc;
2707         struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private;
2708         int ret = -1;
2709
2710         PMD_INIT_FUNC_TRACE();
2711
2712         priv = (struct ctxt_priv *)rte_zmalloc(NULL,
2713                                 sizeof(struct ctxt_priv) +
2714                                 sizeof(struct sec_flc_desc),
2715                                 RTE_CACHE_LINE_SIZE);
2716
2717         if (priv == NULL) {
2718                 DPAA2_SEC_ERR("No memory for priv CTXT");
2719                 return -ENOMEM;
2720         }
2721
2722         priv->fle_pool = dev_priv->fle_pool;
2723         flc = &priv->flc_desc[0].flc;
2724
2725         memset(session, 0, sizeof(dpaa2_sec_session));
2726
2727         if (conf->crypto_xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER) {
2728                 cipher_xform = &conf->crypto_xform->cipher;
2729                 if (conf->crypto_xform->next)
2730                         auth_xform = &conf->crypto_xform->next->auth;
2731                 ret = dpaa2_sec_ipsec_proto_init(cipher_xform, auth_xform,
2732                                         session, &cipherdata, &authdata);
2733         } else if (conf->crypto_xform->type == RTE_CRYPTO_SYM_XFORM_AUTH) {
2734                 auth_xform = &conf->crypto_xform->auth;
2735                 if (conf->crypto_xform->next)
2736                         cipher_xform = &conf->crypto_xform->next->cipher;
2737                 ret = dpaa2_sec_ipsec_proto_init(cipher_xform, auth_xform,
2738                                         session, &cipherdata, &authdata);
2739         } else if (conf->crypto_xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) {
2740                 aead_xform = &conf->crypto_xform->aead;
2741                 ret = dpaa2_sec_ipsec_aead_init(aead_xform,
2742                                         session, &cipherdata);
2743         } else {
2744                 DPAA2_SEC_ERR("XFORM not specified");
2745                 ret = -EINVAL;
2746                 goto out;
2747         }
2748         if (ret) {
2749                 DPAA2_SEC_ERR("Failed to process xform");
2750                 goto out;
2751         }
2752
2753         session->ctxt_type = DPAA2_SEC_IPSEC;
2754         if (ipsec_xform->direction == RTE_SECURITY_IPSEC_SA_DIR_EGRESS) {
2755                 uint8_t *hdr = NULL;
2756                 struct ip ip4_hdr;
2757                 struct rte_ipv6_hdr ip6_hdr;
2758
2759                 flc->dhr = SEC_FLC_DHR_OUTBOUND;
2760                 /* For Sec Proto only one descriptor is required. */
2761                 memset(&encap_pdb, 0, sizeof(struct ipsec_encap_pdb));
2762                 encap_pdb.options = (IPVERSION << PDBNH_ESP_ENCAP_SHIFT) |
2763                         PDBOPTS_ESP_OIHI_PDB_INL |
2764                         PDBOPTS_ESP_IVSRC |
2765                         PDBHMO_ESP_ENCAP_DTTL |
2766                         PDBHMO_ESP_SNR;
2767                 if (ipsec_xform->options.esn)
2768                         encap_pdb.options |= PDBOPTS_ESP_ESN;
2769                 encap_pdb.spi = ipsec_xform->spi;
2770                 session->dir = DIR_ENC;
2771                 if (ipsec_xform->tunnel.type ==
2772                                 RTE_SECURITY_IPSEC_TUNNEL_IPV4) {
2773                         encap_pdb.ip_hdr_len = sizeof(struct ip);
2774                         ip4_hdr.ip_v = IPVERSION;
2775                         ip4_hdr.ip_hl = 5;
2776                         ip4_hdr.ip_len = rte_cpu_to_be_16(sizeof(ip4_hdr));
2777                         ip4_hdr.ip_tos = ipsec_xform->tunnel.ipv4.dscp;
2778                         ip4_hdr.ip_id = 0;
2779                         ip4_hdr.ip_off = 0;
2780                         ip4_hdr.ip_ttl = ipsec_xform->tunnel.ipv4.ttl;
2781                         ip4_hdr.ip_p = IPPROTO_ESP;
2782                         ip4_hdr.ip_sum = 0;
2783                         ip4_hdr.ip_src = ipsec_xform->tunnel.ipv4.src_ip;
2784                         ip4_hdr.ip_dst = ipsec_xform->tunnel.ipv4.dst_ip;
2785                         ip4_hdr.ip_sum = calc_chksum((uint16_t *)(void *)
2786                                         &ip4_hdr, sizeof(struct ip));
2787                         hdr = (uint8_t *)&ip4_hdr;
2788                 } else if (ipsec_xform->tunnel.type ==
2789                                 RTE_SECURITY_IPSEC_TUNNEL_IPV6) {
2790                         ip6_hdr.vtc_flow = rte_cpu_to_be_32(
2791                                 DPAA2_IPv6_DEFAULT_VTC_FLOW |
2792                                 ((ipsec_xform->tunnel.ipv6.dscp <<
2793                                         RTE_IPV6_HDR_TC_SHIFT) &
2794                                         RTE_IPV6_HDR_TC_MASK) |
2795                                 ((ipsec_xform->tunnel.ipv6.flabel <<
2796                                         RTE_IPV6_HDR_FL_SHIFT) &
2797                                         RTE_IPV6_HDR_FL_MASK));
2798                         /* Payload length will be updated by HW */
2799                         ip6_hdr.payload_len = 0;
2800                         ip6_hdr.hop_limits =
2801                                         ipsec_xform->tunnel.ipv6.hlimit;
2802                         ip6_hdr.proto = (ipsec_xform->proto ==
2803                                         RTE_SECURITY_IPSEC_SA_PROTO_ESP) ?
2804                                         IPPROTO_ESP : IPPROTO_AH;
2805                         memcpy(&ip6_hdr.src_addr,
2806                                 &ipsec_xform->tunnel.ipv6.src_addr, 16);
2807                         memcpy(&ip6_hdr.dst_addr,
2808                                 &ipsec_xform->tunnel.ipv6.dst_addr, 16);
2809                         encap_pdb.ip_hdr_len = sizeof(struct rte_ipv6_hdr);
2810                         hdr = (uint8_t *)&ip6_hdr;
2811                 }
2812
2813                 bufsize = cnstr_shdsc_ipsec_new_encap(priv->flc_desc[0].desc,
2814                                 1, 0, SHR_SERIAL, &encap_pdb,
2815                                 hdr, &cipherdata, &authdata);
2816         } else if (ipsec_xform->direction ==
2817                         RTE_SECURITY_IPSEC_SA_DIR_INGRESS) {
2818                 flc->dhr = SEC_FLC_DHR_INBOUND;
2819                 memset(&decap_pdb, 0, sizeof(struct ipsec_decap_pdb));
2820                 decap_pdb.options = (ipsec_xform->tunnel.type ==
2821                                 RTE_SECURITY_IPSEC_TUNNEL_IPV4) ?
2822                                 sizeof(struct ip) << 16 :
2823                                 sizeof(struct rte_ipv6_hdr) << 16;
2824                 if (ipsec_xform->options.esn)
2825                         decap_pdb.options |= PDBOPTS_ESP_ESN;
2826                 session->dir = DIR_DEC;
2827                 bufsize = cnstr_shdsc_ipsec_new_decap(priv->flc_desc[0].desc,
2828                                 1, 0, SHR_SERIAL,
2829                                 &decap_pdb, &cipherdata, &authdata);
2830         } else
2831                 goto out;
2832
2833         if (bufsize < 0) {
2834                 DPAA2_SEC_ERR("Crypto: Invalid buffer length");
2835                 goto out;
2836         }
2837
2838         flc->word1_sdl = (uint8_t)bufsize;
2839
2840         /* Enable the stashing control bit */
2841         DPAA2_SET_FLC_RSC(flc);
2842         flc->word2_rflc_31_0 = lower_32_bits(
2843                         (size_t)&(((struct dpaa2_sec_qp *)
2844                         dev->data->queue_pairs[0])->rx_vq) | 0x14);
2845         flc->word3_rflc_63_32 = upper_32_bits(
2846                         (size_t)&(((struct dpaa2_sec_qp *)
2847                         dev->data->queue_pairs[0])->rx_vq));
2848
2849         /* Set EWS bit i.e. enable write-safe */
2850         DPAA2_SET_FLC_EWS(flc);
2851         /* Set BS = 1 i.e reuse input buffers as output buffers */
2852         DPAA2_SET_FLC_REUSE_BS(flc);
2853         /* Set FF = 10; reuse input buffers if they provide sufficient space */
2854         DPAA2_SET_FLC_REUSE_FF(flc);
2855
2856         session->ctxt = priv;
2857
2858         return 0;
2859 out:
2860         rte_free(session->auth_key.data);
2861         rte_free(session->cipher_key.data);
2862         rte_free(priv);
2863         return ret;
2864 }
2865
2866 static int
2867 dpaa2_sec_set_pdcp_session(struct rte_cryptodev *dev,
2868                            struct rte_security_session_conf *conf,
2869                            void *sess)
2870 {
2871         struct rte_security_pdcp_xform *pdcp_xform = &conf->pdcp;
2872         struct rte_crypto_sym_xform *xform = conf->crypto_xform;
2873         struct rte_crypto_auth_xform *auth_xform = NULL;
2874         struct rte_crypto_cipher_xform *cipher_xform;
2875         dpaa2_sec_session *session = (dpaa2_sec_session *)sess;
2876         struct ctxt_priv *priv;
2877         struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private;
2878         struct alginfo authdata, cipherdata;
2879         struct alginfo *p_authdata = NULL;
2880         int bufsize = -1;
2881         struct sec_flow_context *flc;
2882 #if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
2883         int swap = true;
2884 #else
2885         int swap = false;
2886 #endif
2887
2888         PMD_INIT_FUNC_TRACE();
2889
2890         memset(session, 0, sizeof(dpaa2_sec_session));
2891
2892         priv = (struct ctxt_priv *)rte_zmalloc(NULL,
2893                                 sizeof(struct ctxt_priv) +
2894                                 sizeof(struct sec_flc_desc),
2895                                 RTE_CACHE_LINE_SIZE);
2896
2897         if (priv == NULL) {
2898                 DPAA2_SEC_ERR("No memory for priv CTXT");
2899                 return -ENOMEM;
2900         }
2901
2902         priv->fle_pool = dev_priv->fle_pool;
2903         flc = &priv->flc_desc[0].flc;
2904
2905         /* find xfrm types */
2906         if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER && xform->next == NULL) {
2907                 cipher_xform = &xform->cipher;
2908         } else if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER &&
2909                    xform->next->type == RTE_CRYPTO_SYM_XFORM_AUTH) {
2910                 session->ext_params.aead_ctxt.auth_cipher_text = true;
2911                 cipher_xform = &xform->cipher;
2912                 auth_xform = &xform->next->auth;
2913         } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH &&
2914                    xform->next->type == RTE_CRYPTO_SYM_XFORM_CIPHER) {
2915                 session->ext_params.aead_ctxt.auth_cipher_text = false;
2916                 cipher_xform = &xform->next->cipher;
2917                 auth_xform = &xform->auth;
2918         } else {
2919                 DPAA2_SEC_ERR("Invalid crypto type");
2920                 return -EINVAL;
2921         }
2922
2923         session->ctxt_type = DPAA2_SEC_PDCP;
2924         if (cipher_xform) {
2925                 session->cipher_key.data = rte_zmalloc(NULL,
2926                                                cipher_xform->key.length,
2927                                                RTE_CACHE_LINE_SIZE);
2928                 if (session->cipher_key.data == NULL &&
2929                                 cipher_xform->key.length > 0) {
2930                         DPAA2_SEC_ERR("No Memory for cipher key");
2931                         rte_free(priv);
2932                         return -ENOMEM;
2933                 }
2934                 session->cipher_key.length = cipher_xform->key.length;
2935                 memcpy(session->cipher_key.data, cipher_xform->key.data,
2936                         cipher_xform->key.length);
2937                 session->dir =
2938                         (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
2939                                         DIR_ENC : DIR_DEC;
2940                 session->cipher_alg = cipher_xform->algo;
2941         } else {
2942                 session->cipher_key.data = NULL;
2943                 session->cipher_key.length = 0;
2944                 session->cipher_alg = RTE_CRYPTO_CIPHER_NULL;
2945                 session->dir = DIR_ENC;
2946         }
2947
2948         session->pdcp.domain = pdcp_xform->domain;
2949         session->pdcp.bearer = pdcp_xform->bearer;
2950         session->pdcp.pkt_dir = pdcp_xform->pkt_dir;
2951         session->pdcp.sn_size = pdcp_xform->sn_size;
2952         session->pdcp.hfn = pdcp_xform->hfn;
2953         session->pdcp.hfn_threshold = pdcp_xform->hfn_threshold;
2954         session->pdcp.hfn_ovd = pdcp_xform->hfn_ovrd;
2955         /* hfv ovd offset location is stored in iv.offset value*/
2956         session->pdcp.hfn_ovd_offset = cipher_xform->iv.offset;
2957
2958         cipherdata.key = (size_t)session->cipher_key.data;
2959         cipherdata.keylen = session->cipher_key.length;
2960         cipherdata.key_enc_flags = 0;
2961         cipherdata.key_type = RTA_DATA_IMM;
2962
2963         switch (session->cipher_alg) {
2964         case RTE_CRYPTO_CIPHER_SNOW3G_UEA2:
2965                 cipherdata.algtype = PDCP_CIPHER_TYPE_SNOW;
2966                 break;
2967         case RTE_CRYPTO_CIPHER_ZUC_EEA3:
2968                 cipherdata.algtype = PDCP_CIPHER_TYPE_ZUC;
2969                 break;
2970         case RTE_CRYPTO_CIPHER_AES_CTR:
2971                 cipherdata.algtype = PDCP_CIPHER_TYPE_AES;
2972                 break;
2973         case RTE_CRYPTO_CIPHER_NULL:
2974                 cipherdata.algtype = PDCP_CIPHER_TYPE_NULL;
2975                 break;
2976         default:
2977                 DPAA2_SEC_ERR("Crypto: Undefined Cipher specified %u",
2978                               session->cipher_alg);
2979                 goto out;
2980         }
2981
2982         if (auth_xform) {
2983                 session->auth_key.data = rte_zmalloc(NULL,
2984                                                      auth_xform->key.length,
2985                                                      RTE_CACHE_LINE_SIZE);
2986                 if (!session->auth_key.data &&
2987                     auth_xform->key.length > 0) {
2988                         DPAA2_SEC_ERR("No Memory for auth key");
2989                         rte_free(session->cipher_key.data);
2990                         rte_free(priv);
2991                         return -ENOMEM;
2992                 }
2993                 session->auth_key.length = auth_xform->key.length;
2994                 memcpy(session->auth_key.data, auth_xform->key.data,
2995                        auth_xform->key.length);
2996                 session->auth_alg = auth_xform->algo;
2997         } else {
2998                 session->auth_key.data = NULL;
2999                 session->auth_key.length = 0;
3000                 session->auth_alg = 0;
3001         }
3002         authdata.key = (size_t)session->auth_key.data;
3003         authdata.keylen = session->auth_key.length;
3004         authdata.key_enc_flags = 0;
3005         authdata.key_type = RTA_DATA_IMM;
3006
3007         if (session->auth_alg) {
3008                 switch (session->auth_alg) {
3009                 case RTE_CRYPTO_AUTH_SNOW3G_UIA2:
3010                         authdata.algtype = PDCP_AUTH_TYPE_SNOW;
3011                         break;
3012                 case RTE_CRYPTO_AUTH_ZUC_EIA3:
3013                         authdata.algtype = PDCP_AUTH_TYPE_ZUC;
3014                         break;
3015                 case RTE_CRYPTO_AUTH_AES_CMAC:
3016                         authdata.algtype = PDCP_AUTH_TYPE_AES;
3017                         break;
3018                 case RTE_CRYPTO_AUTH_NULL:
3019                         authdata.algtype = PDCP_AUTH_TYPE_NULL;
3020                         break;
3021                 default:
3022                         DPAA2_SEC_ERR("Crypto: Unsupported auth alg %u",
3023                                       session->auth_alg);
3024                         goto out;
3025                 }
3026
3027                 p_authdata = &authdata;
3028         } else if (pdcp_xform->domain == RTE_SECURITY_PDCP_MODE_CONTROL) {
3029                 DPAA2_SEC_ERR("Crypto: Integrity must for c-plane");
3030                 goto out;
3031         }
3032
3033         if (pdcp_xform->domain == RTE_SECURITY_PDCP_MODE_CONTROL) {
3034                 if (session->dir == DIR_ENC)
3035                         bufsize = cnstr_shdsc_pdcp_c_plane_encap(
3036                                         priv->flc_desc[0].desc, 1, swap,
3037                                         pdcp_xform->hfn,
3038                                         session->pdcp.sn_size,
3039                                         pdcp_xform->bearer,
3040                                         pdcp_xform->pkt_dir,
3041                                         pdcp_xform->hfn_threshold,
3042                                         &cipherdata, &authdata,
3043                                         0);
3044                 else if (session->dir == DIR_DEC)
3045                         bufsize = cnstr_shdsc_pdcp_c_plane_decap(
3046                                         priv->flc_desc[0].desc, 1, swap,
3047                                         pdcp_xform->hfn,
3048                                         session->pdcp.sn_size,
3049                                         pdcp_xform->bearer,
3050                                         pdcp_xform->pkt_dir,
3051                                         pdcp_xform->hfn_threshold,
3052                                         &cipherdata, &authdata,
3053                                         0);
3054         } else {
3055                 if (session->dir == DIR_ENC)
3056                         bufsize = cnstr_shdsc_pdcp_u_plane_encap(
3057                                         priv->flc_desc[0].desc, 1, swap,
3058                                         session->pdcp.sn_size,
3059                                         pdcp_xform->hfn,
3060                                         pdcp_xform->bearer,
3061                                         pdcp_xform->pkt_dir,
3062                                         pdcp_xform->hfn_threshold,
3063                                         &cipherdata, p_authdata, 0);
3064                 else if (session->dir == DIR_DEC)
3065                         bufsize = cnstr_shdsc_pdcp_u_plane_decap(
3066                                         priv->flc_desc[0].desc, 1, swap,
3067                                         session->pdcp.sn_size,
3068                                         pdcp_xform->hfn,
3069                                         pdcp_xform->bearer,
3070                                         pdcp_xform->pkt_dir,
3071                                         pdcp_xform->hfn_threshold,
3072                                         &cipherdata, p_authdata, 0);
3073         }
3074
3075         if (bufsize < 0) {
3076                 DPAA2_SEC_ERR("Crypto: Invalid buffer length");
3077                 goto out;
3078         }
3079
3080         /* Enable the stashing control bit */
3081         DPAA2_SET_FLC_RSC(flc);
3082         flc->word2_rflc_31_0 = lower_32_bits(
3083                         (size_t)&(((struct dpaa2_sec_qp *)
3084                         dev->data->queue_pairs[0])->rx_vq) | 0x14);
3085         flc->word3_rflc_63_32 = upper_32_bits(
3086                         (size_t)&(((struct dpaa2_sec_qp *)
3087                         dev->data->queue_pairs[0])->rx_vq));
3088
3089         flc->word1_sdl = (uint8_t)bufsize;
3090
3091         /* TODO - check the perf impact or
3092          * align as per descriptor type
3093          * Set EWS bit i.e. enable write-safe
3094          * DPAA2_SET_FLC_EWS(flc);
3095          */
3096
3097         /* Set BS = 1 i.e reuse input buffers as output buffers */
3098         DPAA2_SET_FLC_REUSE_BS(flc);
3099         /* Set FF = 10; reuse input buffers if they provide sufficient space */
3100         DPAA2_SET_FLC_REUSE_FF(flc);
3101
3102         session->ctxt = priv;
3103
3104         return 0;
3105 out:
3106         rte_free(session->auth_key.data);
3107         rte_free(session->cipher_key.data);
3108         rte_free(priv);
3109         return -1;
3110 }
3111
3112 static int
3113 dpaa2_sec_security_session_create(void *dev,
3114                                   struct rte_security_session_conf *conf,
3115                                   struct rte_security_session *sess,
3116                                   struct rte_mempool *mempool)
3117 {
3118         void *sess_private_data;
3119         struct rte_cryptodev *cdev = (struct rte_cryptodev *)dev;
3120         int ret;
3121
3122         if (rte_mempool_get(mempool, &sess_private_data)) {
3123                 DPAA2_SEC_ERR("Couldn't get object from session mempool");
3124                 return -ENOMEM;
3125         }
3126
3127         switch (conf->protocol) {
3128         case RTE_SECURITY_PROTOCOL_IPSEC:
3129                 ret = dpaa2_sec_set_ipsec_session(cdev, conf,
3130                                 sess_private_data);
3131                 break;
3132         case RTE_SECURITY_PROTOCOL_MACSEC:
3133                 return -ENOTSUP;
3134         case RTE_SECURITY_PROTOCOL_PDCP:
3135                 ret = dpaa2_sec_set_pdcp_session(cdev, conf,
3136                                 sess_private_data);
3137                 break;
3138         default:
3139                 return -EINVAL;
3140         }
3141         if (ret != 0) {
3142                 DPAA2_SEC_ERR("Failed to configure session parameters");
3143                 /* Return session to mempool */
3144                 rte_mempool_put(mempool, sess_private_data);
3145                 return ret;
3146         }
3147
3148         set_sec_session_private_data(sess, sess_private_data);
3149
3150         return ret;
3151 }
3152
3153 /** Clear the memory of session so it doesn't leave key material behind */
3154 static int
3155 dpaa2_sec_security_session_destroy(void *dev __rte_unused,
3156                 struct rte_security_session *sess)
3157 {
3158         PMD_INIT_FUNC_TRACE();
3159         void *sess_priv = get_sec_session_private_data(sess);
3160
3161         dpaa2_sec_session *s = (dpaa2_sec_session *)sess_priv;
3162
3163         if (sess_priv) {
3164                 struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv);
3165
3166                 rte_free(s->ctxt);
3167                 rte_free(s->cipher_key.data);
3168                 rte_free(s->auth_key.data);
3169                 memset(s, 0, sizeof(dpaa2_sec_session));
3170                 set_sec_session_private_data(sess, NULL);
3171                 rte_mempool_put(sess_mp, sess_priv);
3172         }
3173         return 0;
3174 }
3175
3176 static int
3177 dpaa2_sec_sym_session_configure(struct rte_cryptodev *dev,
3178                 struct rte_crypto_sym_xform *xform,
3179                 struct rte_cryptodev_sym_session *sess,
3180                 struct rte_mempool *mempool)
3181 {
3182         void *sess_private_data;
3183         int ret;
3184
3185         if (rte_mempool_get(mempool, &sess_private_data)) {
3186                 DPAA2_SEC_ERR("Couldn't get object from session mempool");
3187                 return -ENOMEM;
3188         }
3189
3190         ret = dpaa2_sec_set_session_parameters(dev, xform, sess_private_data);
3191         if (ret != 0) {
3192                 DPAA2_SEC_ERR("Failed to configure session parameters");
3193                 /* Return session to mempool */
3194                 rte_mempool_put(mempool, sess_private_data);
3195                 return ret;
3196         }
3197
3198         set_sym_session_private_data(sess, dev->driver_id,
3199                 sess_private_data);
3200
3201         return 0;
3202 }
3203
3204 /** Clear the memory of session so it doesn't leave key material behind */
3205 static void
3206 dpaa2_sec_sym_session_clear(struct rte_cryptodev *dev,
3207                 struct rte_cryptodev_sym_session *sess)
3208 {
3209         PMD_INIT_FUNC_TRACE();
3210         uint8_t index = dev->driver_id;
3211         void *sess_priv = get_sym_session_private_data(sess, index);
3212         dpaa2_sec_session *s = (dpaa2_sec_session *)sess_priv;
3213
3214         if (sess_priv) {
3215                 rte_free(s->ctxt);
3216                 rte_free(s->cipher_key.data);
3217                 rte_free(s->auth_key.data);
3218                 memset(s, 0, sizeof(dpaa2_sec_session));
3219                 struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv);
3220                 set_sym_session_private_data(sess, index, NULL);
3221                 rte_mempool_put(sess_mp, sess_priv);
3222         }
3223 }
3224
3225 static int
3226 dpaa2_sec_dev_configure(struct rte_cryptodev *dev __rte_unused,
3227                         struct rte_cryptodev_config *config __rte_unused)
3228 {
3229         PMD_INIT_FUNC_TRACE();
3230
3231         return 0;
3232 }
3233
3234 static int
3235 dpaa2_sec_dev_start(struct rte_cryptodev *dev)
3236 {
3237         struct dpaa2_sec_dev_private *priv = dev->data->dev_private;
3238         struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw;
3239         struct dpseci_attr attr;
3240         struct dpaa2_queue *dpaa2_q;
3241         struct dpaa2_sec_qp **qp = (struct dpaa2_sec_qp **)
3242                                         dev->data->queue_pairs;
3243         struct dpseci_rx_queue_attr rx_attr;
3244         struct dpseci_tx_queue_attr tx_attr;
3245         int ret, i;
3246
3247         PMD_INIT_FUNC_TRACE();
3248
3249         memset(&attr, 0, sizeof(struct dpseci_attr));
3250
3251         ret = dpseci_enable(dpseci, CMD_PRI_LOW, priv->token);
3252         if (ret) {
3253                 DPAA2_SEC_ERR("DPSECI with HW_ID = %d ENABLE FAILED",
3254                               priv->hw_id);
3255                 goto get_attr_failure;
3256         }
3257         ret = dpseci_get_attributes(dpseci, CMD_PRI_LOW, priv->token, &attr);
3258         if (ret) {
3259                 DPAA2_SEC_ERR("DPSEC ATTRIBUTE READ FAILED, disabling DPSEC");
3260                 goto get_attr_failure;
3261         }
3262         for (i = 0; i < attr.num_rx_queues && qp[i]; i++) {
3263                 dpaa2_q = &qp[i]->rx_vq;
3264                 dpseci_get_rx_queue(dpseci, CMD_PRI_LOW, priv->token, i,
3265                                     &rx_attr);
3266                 dpaa2_q->fqid = rx_attr.fqid;
3267                 DPAA2_SEC_DEBUG("rx_fqid: %d", dpaa2_q->fqid);
3268         }
3269         for (i = 0; i < attr.num_tx_queues && qp[i]; i++) {
3270                 dpaa2_q = &qp[i]->tx_vq;
3271                 dpseci_get_tx_queue(dpseci, CMD_PRI_LOW, priv->token, i,
3272                                     &tx_attr);
3273                 dpaa2_q->fqid = tx_attr.fqid;
3274                 DPAA2_SEC_DEBUG("tx_fqid: %d", dpaa2_q->fqid);
3275         }
3276
3277         return 0;
3278 get_attr_failure:
3279         dpseci_disable(dpseci, CMD_PRI_LOW, priv->token);
3280         return -1;
3281 }
3282
3283 static void
3284 dpaa2_sec_dev_stop(struct rte_cryptodev *dev)
3285 {
3286         struct dpaa2_sec_dev_private *priv = dev->data->dev_private;
3287         struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw;
3288         int ret;
3289
3290         PMD_INIT_FUNC_TRACE();
3291
3292         ret = dpseci_disable(dpseci, CMD_PRI_LOW, priv->token);
3293         if (ret) {
3294                 DPAA2_SEC_ERR("Failure in disabling dpseci %d device",
3295                              priv->hw_id);
3296                 return;
3297         }
3298
3299         ret = dpseci_reset(dpseci, CMD_PRI_LOW, priv->token);
3300         if (ret < 0) {
3301                 DPAA2_SEC_ERR("SEC Device cannot be reset:Error = %0x", ret);
3302                 return;
3303         }
3304 }
3305
3306 static int
3307 dpaa2_sec_dev_close(struct rte_cryptodev *dev)
3308 {
3309         struct dpaa2_sec_dev_private *priv = dev->data->dev_private;
3310         struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw;
3311         int ret;
3312
3313         PMD_INIT_FUNC_TRACE();
3314
3315         /* Function is reverse of dpaa2_sec_dev_init.
3316          * It does the following:
3317          * 1. Detach a DPSECI from attached resources i.e. buffer pools, dpbp_id
3318          * 2. Close the DPSECI device
3319          * 3. Free the allocated resources.
3320          */
3321
3322         /*Close the device at underlying layer*/
3323         ret = dpseci_close(dpseci, CMD_PRI_LOW, priv->token);
3324         if (ret) {
3325                 DPAA2_SEC_ERR("Failure closing dpseci device: err(%d)", ret);
3326                 return -1;
3327         }
3328
3329         /*Free the allocated memory for ethernet private data and dpseci*/
3330         priv->hw = NULL;
3331         rte_free(dpseci);
3332
3333         return 0;
3334 }
3335
3336 static void
3337 dpaa2_sec_dev_infos_get(struct rte_cryptodev *dev,
3338                         struct rte_cryptodev_info *info)
3339 {
3340         struct dpaa2_sec_dev_private *internals = dev->data->dev_private;
3341
3342         PMD_INIT_FUNC_TRACE();
3343         if (info != NULL) {
3344                 info->max_nb_queue_pairs = internals->max_nb_queue_pairs;
3345                 info->feature_flags = dev->feature_flags;
3346                 info->capabilities = dpaa2_sec_capabilities;
3347                 /* No limit of number of sessions */
3348                 info->sym.max_nb_sessions = 0;
3349                 info->driver_id = cryptodev_driver_id;
3350         }
3351 }
3352
3353 static
3354 void dpaa2_sec_stats_get(struct rte_cryptodev *dev,
3355                          struct rte_cryptodev_stats *stats)
3356 {
3357         struct dpaa2_sec_dev_private *priv = dev->data->dev_private;
3358         struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw;
3359         struct dpseci_sec_counters counters = {0};
3360         struct dpaa2_sec_qp **qp = (struct dpaa2_sec_qp **)
3361                                         dev->data->queue_pairs;
3362         int ret, i;
3363
3364         PMD_INIT_FUNC_TRACE();
3365         if (stats == NULL) {
3366                 DPAA2_SEC_ERR("Invalid stats ptr NULL");
3367                 return;
3368         }
3369         for (i = 0; i < dev->data->nb_queue_pairs; i++) {
3370                 if (qp[i] == NULL) {
3371                         DPAA2_SEC_DEBUG("Uninitialised queue pair");
3372                         continue;
3373                 }
3374
3375                 stats->enqueued_count += qp[i]->tx_vq.tx_pkts;
3376                 stats->dequeued_count += qp[i]->rx_vq.rx_pkts;
3377                 stats->enqueue_err_count += qp[i]->tx_vq.err_pkts;
3378                 stats->dequeue_err_count += qp[i]->rx_vq.err_pkts;
3379         }
3380
3381         ret = dpseci_get_sec_counters(dpseci, CMD_PRI_LOW, priv->token,
3382                                       &counters);
3383         if (ret) {
3384                 DPAA2_SEC_ERR("SEC counters failed");
3385         } else {
3386                 DPAA2_SEC_INFO("dpseci hardware stats:"
3387                             "\n\tNum of Requests Dequeued = %" PRIu64
3388                             "\n\tNum of Outbound Encrypt Requests = %" PRIu64
3389                             "\n\tNum of Inbound Decrypt Requests = %" PRIu64
3390                             "\n\tNum of Outbound Bytes Encrypted = %" PRIu64
3391                             "\n\tNum of Outbound Bytes Protected = %" PRIu64
3392                             "\n\tNum of Inbound Bytes Decrypted = %" PRIu64
3393                             "\n\tNum of Inbound Bytes Validated = %" PRIu64,
3394                             counters.dequeued_requests,
3395                             counters.ob_enc_requests,
3396                             counters.ib_dec_requests,
3397                             counters.ob_enc_bytes,
3398                             counters.ob_prot_bytes,
3399                             counters.ib_dec_bytes,
3400                             counters.ib_valid_bytes);
3401         }
3402 }
3403
3404 static
3405 void dpaa2_sec_stats_reset(struct rte_cryptodev *dev)
3406 {
3407         int i;
3408         struct dpaa2_sec_qp **qp = (struct dpaa2_sec_qp **)
3409                                    (dev->data->queue_pairs);
3410
3411         PMD_INIT_FUNC_TRACE();
3412
3413         for (i = 0; i < dev->data->nb_queue_pairs; i++) {
3414                 if (qp[i] == NULL) {
3415                         DPAA2_SEC_DEBUG("Uninitialised queue pair");
3416                         continue;
3417                 }
3418                 qp[i]->tx_vq.rx_pkts = 0;
3419                 qp[i]->tx_vq.tx_pkts = 0;
3420                 qp[i]->tx_vq.err_pkts = 0;
3421                 qp[i]->rx_vq.rx_pkts = 0;
3422                 qp[i]->rx_vq.tx_pkts = 0;
3423                 qp[i]->rx_vq.err_pkts = 0;
3424         }
3425 }
3426
3427 static void __attribute__((hot))
3428 dpaa2_sec_process_parallel_event(struct qbman_swp *swp,
3429                                  const struct qbman_fd *fd,
3430                                  const struct qbman_result *dq,
3431                                  struct dpaa2_queue *rxq,
3432                                  struct rte_event *ev)
3433 {
3434         /* Prefetching mbuf */
3435         rte_prefetch0((void *)(size_t)(DPAA2_GET_FD_ADDR(fd)-
3436                 rte_dpaa2_bpid_info[DPAA2_GET_FD_BPID(fd)].meta_data_size));
3437
3438         /* Prefetching ipsec crypto_op stored in priv data of mbuf */
3439         rte_prefetch0((void *)(size_t)(DPAA2_GET_FD_ADDR(fd)-64));
3440
3441         ev->flow_id = rxq->ev.flow_id;
3442         ev->sub_event_type = rxq->ev.sub_event_type;
3443         ev->event_type = RTE_EVENT_TYPE_CRYPTODEV;
3444         ev->op = RTE_EVENT_OP_NEW;
3445         ev->sched_type = rxq->ev.sched_type;
3446         ev->queue_id = rxq->ev.queue_id;
3447         ev->priority = rxq->ev.priority;
3448         ev->event_ptr = sec_fd_to_mbuf(fd);
3449
3450         qbman_swp_dqrr_consume(swp, dq);
3451 }
3452 static void
3453 dpaa2_sec_process_atomic_event(struct qbman_swp *swp __attribute__((unused)),
3454                                  const struct qbman_fd *fd,
3455                                  const struct qbman_result *dq,
3456                                  struct dpaa2_queue *rxq,
3457                                  struct rte_event *ev)
3458 {
3459         uint8_t dqrr_index;
3460         struct rte_crypto_op *crypto_op = (struct rte_crypto_op *)ev->event_ptr;
3461         /* Prefetching mbuf */
3462         rte_prefetch0((void *)(size_t)(DPAA2_GET_FD_ADDR(fd)-
3463                 rte_dpaa2_bpid_info[DPAA2_GET_FD_BPID(fd)].meta_data_size));
3464
3465         /* Prefetching ipsec crypto_op stored in priv data of mbuf */
3466         rte_prefetch0((void *)(size_t)(DPAA2_GET_FD_ADDR(fd)-64));
3467
3468         ev->flow_id = rxq->ev.flow_id;
3469         ev->sub_event_type = rxq->ev.sub_event_type;
3470         ev->event_type = RTE_EVENT_TYPE_CRYPTODEV;
3471         ev->op = RTE_EVENT_OP_NEW;
3472         ev->sched_type = rxq->ev.sched_type;
3473         ev->queue_id = rxq->ev.queue_id;
3474         ev->priority = rxq->ev.priority;
3475
3476         ev->event_ptr = sec_fd_to_mbuf(fd);
3477         dqrr_index = qbman_get_dqrr_idx(dq);
3478         crypto_op->sym->m_src->seqn = dqrr_index + 1;
3479         DPAA2_PER_LCORE_DQRR_SIZE++;
3480         DPAA2_PER_LCORE_DQRR_HELD |= 1 << dqrr_index;
3481         DPAA2_PER_LCORE_DQRR_MBUF(dqrr_index) = crypto_op->sym->m_src;
3482 }
3483
3484 int
3485 dpaa2_sec_eventq_attach(const struct rte_cryptodev *dev,
3486                 int qp_id,
3487                 struct dpaa2_dpcon_dev *dpcon,
3488                 const struct rte_event *event)
3489 {
3490         struct dpaa2_sec_dev_private *priv = dev->data->dev_private;
3491         struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw;
3492         struct dpaa2_sec_qp *qp = dev->data->queue_pairs[qp_id];
3493         struct dpseci_rx_queue_cfg cfg;
3494         uint8_t priority;
3495         int ret;
3496
3497         if (event->sched_type == RTE_SCHED_TYPE_PARALLEL)
3498                 qp->rx_vq.cb = dpaa2_sec_process_parallel_event;
3499         else if (event->sched_type == RTE_SCHED_TYPE_ATOMIC)
3500                 qp->rx_vq.cb = dpaa2_sec_process_atomic_event;
3501         else
3502                 return -EINVAL;
3503
3504         priority = (RTE_EVENT_DEV_PRIORITY_LOWEST / event->priority) *
3505                    (dpcon->num_priorities - 1);
3506
3507         memset(&cfg, 0, sizeof(struct dpseci_rx_queue_cfg));
3508         cfg.options = DPSECI_QUEUE_OPT_DEST;
3509         cfg.dest_cfg.dest_type = DPSECI_DEST_DPCON;
3510         cfg.dest_cfg.dest_id = dpcon->dpcon_id;
3511         cfg.dest_cfg.priority = priority;
3512
3513         cfg.options |= DPSECI_QUEUE_OPT_USER_CTX;
3514         cfg.user_ctx = (size_t)(qp);
3515         if (event->sched_type == RTE_SCHED_TYPE_ATOMIC) {
3516                 cfg.options |= DPSECI_QUEUE_OPT_ORDER_PRESERVATION;
3517                 cfg.order_preservation_en = 1;
3518         }
3519         ret = dpseci_set_rx_queue(dpseci, CMD_PRI_LOW, priv->token,
3520                                   qp_id, &cfg);
3521         if (ret) {
3522                 RTE_LOG(ERR, PMD, "Error in dpseci_set_queue: ret: %d\n", ret);
3523                 return ret;
3524         }
3525
3526         memcpy(&qp->rx_vq.ev, event, sizeof(struct rte_event));
3527
3528         return 0;
3529 }
3530
3531 int
3532 dpaa2_sec_eventq_detach(const struct rte_cryptodev *dev,
3533                         int qp_id)
3534 {
3535         struct dpaa2_sec_dev_private *priv = dev->data->dev_private;
3536         struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw;
3537         struct dpseci_rx_queue_cfg cfg;
3538         int ret;
3539
3540         memset(&cfg, 0, sizeof(struct dpseci_rx_queue_cfg));
3541         cfg.options = DPSECI_QUEUE_OPT_DEST;
3542         cfg.dest_cfg.dest_type = DPSECI_DEST_NONE;
3543
3544         ret = dpseci_set_rx_queue(dpseci, CMD_PRI_LOW, priv->token,
3545                                   qp_id, &cfg);
3546         if (ret)
3547                 RTE_LOG(ERR, PMD, "Error in dpseci_set_queue: ret: %d\n", ret);
3548
3549         return ret;
3550 }
3551
3552 static struct rte_cryptodev_ops crypto_ops = {
3553         .dev_configure        = dpaa2_sec_dev_configure,
3554         .dev_start            = dpaa2_sec_dev_start,
3555         .dev_stop             = dpaa2_sec_dev_stop,
3556         .dev_close            = dpaa2_sec_dev_close,
3557         .dev_infos_get        = dpaa2_sec_dev_infos_get,
3558         .stats_get            = dpaa2_sec_stats_get,
3559         .stats_reset          = dpaa2_sec_stats_reset,
3560         .queue_pair_setup     = dpaa2_sec_queue_pair_setup,
3561         .queue_pair_release   = dpaa2_sec_queue_pair_release,
3562         .queue_pair_count     = dpaa2_sec_queue_pair_count,
3563         .sym_session_get_size     = dpaa2_sec_sym_session_get_size,
3564         .sym_session_configure    = dpaa2_sec_sym_session_configure,
3565         .sym_session_clear        = dpaa2_sec_sym_session_clear,
3566 };
3567
3568 static const struct rte_security_capability *
3569 dpaa2_sec_capabilities_get(void *device __rte_unused)
3570 {
3571         return dpaa2_sec_security_cap;
3572 }
3573
3574 static const struct rte_security_ops dpaa2_sec_security_ops = {
3575         .session_create = dpaa2_sec_security_session_create,
3576         .session_update = NULL,
3577         .session_stats_get = NULL,
3578         .session_destroy = dpaa2_sec_security_session_destroy,
3579         .set_pkt_metadata = NULL,
3580         .capabilities_get = dpaa2_sec_capabilities_get
3581 };
3582
3583 static int
3584 dpaa2_sec_uninit(const struct rte_cryptodev *dev)
3585 {
3586         struct dpaa2_sec_dev_private *internals = dev->data->dev_private;
3587
3588         rte_free(dev->security_ctx);
3589
3590         rte_mempool_free(internals->fle_pool);
3591
3592         DPAA2_SEC_INFO("Closing DPAA2_SEC device %s on numa socket %u",
3593                        dev->data->name, rte_socket_id());
3594
3595         return 0;
3596 }
3597
3598 static int
3599 dpaa2_sec_dev_init(struct rte_cryptodev *cryptodev)
3600 {
3601         struct dpaa2_sec_dev_private *internals;
3602         struct rte_device *dev = cryptodev->device;
3603         struct rte_dpaa2_device *dpaa2_dev;
3604         struct rte_security_ctx *security_instance;
3605         struct fsl_mc_io *dpseci;
3606         uint16_t token;
3607         struct dpseci_attr attr;
3608         int retcode, hw_id;
3609         char str[30];
3610
3611         PMD_INIT_FUNC_TRACE();
3612         dpaa2_dev = container_of(dev, struct rte_dpaa2_device, device);
3613         if (dpaa2_dev == NULL) {
3614                 DPAA2_SEC_ERR("DPAA2 SEC device not found");
3615                 return -1;
3616         }
3617         hw_id = dpaa2_dev->object_id;
3618
3619         cryptodev->driver_id = cryptodev_driver_id;
3620         cryptodev->dev_ops = &crypto_ops;
3621
3622         cryptodev->enqueue_burst = dpaa2_sec_enqueue_burst;
3623         cryptodev->dequeue_burst = dpaa2_sec_dequeue_burst;
3624         cryptodev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO |
3625                         RTE_CRYPTODEV_FF_HW_ACCELERATED |
3626                         RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING |
3627                         RTE_CRYPTODEV_FF_SECURITY |
3628                         RTE_CRYPTODEV_FF_IN_PLACE_SGL |
3629                         RTE_CRYPTODEV_FF_OOP_SGL_IN_SGL_OUT |
3630                         RTE_CRYPTODEV_FF_OOP_SGL_IN_LB_OUT |
3631                         RTE_CRYPTODEV_FF_OOP_LB_IN_SGL_OUT |
3632                         RTE_CRYPTODEV_FF_OOP_LB_IN_LB_OUT;
3633
3634         internals = cryptodev->data->dev_private;
3635
3636         /*
3637          * For secondary processes, we don't initialise any further as primary
3638          * has already done this work. Only check we don't need a different
3639          * RX function
3640          */
3641         if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
3642                 DPAA2_SEC_DEBUG("Device already init by primary process");
3643                 return 0;
3644         }
3645
3646         /* Initialize security_ctx only for primary process*/
3647         security_instance = rte_malloc("rte_security_instances_ops",
3648                                 sizeof(struct rte_security_ctx), 0);
3649         if (security_instance == NULL)
3650                 return -ENOMEM;
3651         security_instance->device = (void *)cryptodev;
3652         security_instance->ops = &dpaa2_sec_security_ops;
3653         security_instance->sess_cnt = 0;
3654         cryptodev->security_ctx = security_instance;
3655
3656         /*Open the rte device via MC and save the handle for further use*/
3657         dpseci = (struct fsl_mc_io *)rte_calloc(NULL, 1,
3658                                 sizeof(struct fsl_mc_io), 0);
3659         if (!dpseci) {
3660                 DPAA2_SEC_ERR(
3661                         "Error in allocating the memory for dpsec object");
3662                 return -1;
3663         }
3664         dpseci->regs = rte_mcp_ptr_list[0];
3665
3666         retcode = dpseci_open(dpseci, CMD_PRI_LOW, hw_id, &token);
3667         if (retcode != 0) {
3668                 DPAA2_SEC_ERR("Cannot open the dpsec device: Error = %x",
3669                               retcode);
3670                 goto init_error;
3671         }
3672         retcode = dpseci_get_attributes(dpseci, CMD_PRI_LOW, token, &attr);
3673         if (retcode != 0) {
3674                 DPAA2_SEC_ERR(
3675                              "Cannot get dpsec device attributed: Error = %x",
3676                              retcode);
3677                 goto init_error;
3678         }
3679         snprintf(cryptodev->data->name, sizeof(cryptodev->data->name),
3680                         "dpsec-%u", hw_id);
3681
3682         internals->max_nb_queue_pairs = attr.num_tx_queues;
3683         cryptodev->data->nb_queue_pairs = internals->max_nb_queue_pairs;
3684         internals->hw = dpseci;
3685         internals->token = token;
3686
3687         snprintf(str, sizeof(str), "sec_fle_pool_p%d_%d",
3688                         getpid(), cryptodev->data->dev_id);
3689         internals->fle_pool = rte_mempool_create((const char *)str,
3690                         FLE_POOL_NUM_BUFS,
3691                         FLE_POOL_BUF_SIZE,
3692                         FLE_POOL_CACHE_SIZE, 0,
3693                         NULL, NULL, NULL, NULL,
3694                         SOCKET_ID_ANY, 0);
3695         if (!internals->fle_pool) {
3696                 DPAA2_SEC_ERR("Mempool (%s) creation failed", str);
3697                 goto init_error;
3698         }
3699
3700         DPAA2_SEC_INFO("driver %s: created", cryptodev->data->name);
3701         return 0;
3702
3703 init_error:
3704         DPAA2_SEC_ERR("driver %s: create failed", cryptodev->data->name);
3705
3706         /* dpaa2_sec_uninit(crypto_dev_name); */
3707         return -EFAULT;
3708 }
3709
3710 static int
3711 cryptodev_dpaa2_sec_probe(struct rte_dpaa2_driver *dpaa2_drv __rte_unused,
3712                           struct rte_dpaa2_device *dpaa2_dev)
3713 {
3714         struct rte_cryptodev *cryptodev;
3715         char cryptodev_name[RTE_CRYPTODEV_NAME_MAX_LEN];
3716
3717         int retval;
3718
3719         snprintf(cryptodev_name, sizeof(cryptodev_name), "dpsec-%d",
3720                         dpaa2_dev->object_id);
3721
3722         cryptodev = rte_cryptodev_pmd_allocate(cryptodev_name, rte_socket_id());
3723         if (cryptodev == NULL)
3724                 return -ENOMEM;
3725
3726         if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
3727                 cryptodev->data->dev_private = rte_zmalloc_socket(
3728                                         "cryptodev private structure",
3729                                         sizeof(struct dpaa2_sec_dev_private),
3730                                         RTE_CACHE_LINE_SIZE,
3731                                         rte_socket_id());
3732
3733                 if (cryptodev->data->dev_private == NULL)
3734                         rte_panic("Cannot allocate memzone for private "
3735                                   "device data");
3736         }
3737
3738         dpaa2_dev->cryptodev = cryptodev;
3739         cryptodev->device = &dpaa2_dev->device;
3740
3741         /* init user callbacks */
3742         TAILQ_INIT(&(cryptodev->link_intr_cbs));
3743
3744         if (dpaa2_svr_family == SVR_LX2160A)
3745                 rta_set_sec_era(RTA_SEC_ERA_10);
3746
3747         DPAA2_SEC_INFO("2-SEC ERA is %d", rta_get_sec_era());
3748
3749         /* Invoke PMD device initialization function */
3750         retval = dpaa2_sec_dev_init(cryptodev);
3751         if (retval == 0)
3752                 return 0;
3753
3754         if (rte_eal_process_type() == RTE_PROC_PRIMARY)
3755                 rte_free(cryptodev->data->dev_private);
3756
3757         cryptodev->attached = RTE_CRYPTODEV_DETACHED;
3758
3759         return -ENXIO;
3760 }
3761
3762 static int
3763 cryptodev_dpaa2_sec_remove(struct rte_dpaa2_device *dpaa2_dev)
3764 {
3765         struct rte_cryptodev *cryptodev;
3766         int ret;
3767
3768         cryptodev = dpaa2_dev->cryptodev;
3769         if (cryptodev == NULL)
3770                 return -ENODEV;
3771
3772         ret = dpaa2_sec_uninit(cryptodev);
3773         if (ret)
3774                 return ret;
3775
3776         return rte_cryptodev_pmd_destroy(cryptodev);
3777 }
3778
3779 static struct rte_dpaa2_driver rte_dpaa2_sec_driver = {
3780         .drv_flags = RTE_DPAA2_DRV_IOVA_AS_VA,
3781         .drv_type = DPAA2_CRYPTO,
3782         .driver = {
3783                 .name = "DPAA2 SEC PMD"
3784         },
3785         .probe = cryptodev_dpaa2_sec_probe,
3786         .remove = cryptodev_dpaa2_sec_remove,
3787 };
3788
3789 static struct cryptodev_driver dpaa2_sec_crypto_drv;
3790
3791 RTE_PMD_REGISTER_DPAA2(CRYPTODEV_NAME_DPAA2_SEC_PMD, rte_dpaa2_sec_driver);
3792 RTE_PMD_REGISTER_CRYPTO_DRIVER(dpaa2_sec_crypto_drv,
3793                 rte_dpaa2_sec_driver.driver, cryptodev_driver_id);
3794
3795 RTE_INIT(dpaa2_sec_init_log)
3796 {
3797         /* Bus level logs */
3798         dpaa2_logtype_sec = rte_log_register("pmd.crypto.dpaa2");
3799         if (dpaa2_logtype_sec >= 0)
3800                 rte_log_set_level(dpaa2_logtype_sec, RTE_LOG_NOTICE);
3801 }