drivers/crypto/cnxk/cn10k_cryptodev_ops.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(C) 2021 Marvell.
   3  */
   4
   5 #include <rte_cryptodev.h>
   6 #include <cryptodev_pmd.h>
   7 #include <rte_event_crypto_adapter.h>
   8 #include <rte_ip.h>
   9
  10 #include "cn10k_cryptodev.h"
  11 #include "cn10k_cryptodev_ops.h"
  12 #include "cn10k_ipsec_la_ops.h"
  13 #include "cn10k_ipsec.h"
  14 #include "cnxk_ae.h"
  15 #include "cnxk_cryptodev.h"
  16 #include "cnxk_cryptodev_ops.h"
  17 #include "cnxk_se.h"
  18
  19 #include "roc_api.h"
  20
  21 static inline struct cnxk_se_sess *
  22 cn10k_cpt_sym_temp_sess_create(struct cnxk_cpt_qp *qp, struct rte_crypto_op *op)
  23 {
  24         const int driver_id = cn10k_cryptodev_driver_id;
  25         struct rte_crypto_sym_op *sym_op = op->sym;
  26         struct rte_cryptodev_sym_session *sess;
  27         struct cnxk_se_sess *priv;
  28         int ret;
  29
  30         /* Create temporary session */
  31         sess = rte_cryptodev_sym_session_create(qp->sess_mp);
  32         if (sess == NULL)
  33                 return NULL;
  34
  35         ret = sym_session_configure(qp->lf.roc_cpt, driver_id, sym_op->xform,
  36                                     sess, qp->sess_mp_priv);
  37         if (ret)
  38                 goto sess_put;
  39
  40         priv = get_sym_session_private_data(sess, driver_id);
  41
  42         sym_op->session = sess;
  43
  44         return priv;
  45
  46 sess_put:
  47         rte_mempool_put(qp->sess_mp, sess);
  48         return NULL;
  49 }
  50
  51 static __rte_always_inline int __rte_hot
  52 cpt_sec_inst_fill(struct cnxk_cpt_qp *qp, struct rte_crypto_op *op,
  53                   struct cn10k_sec_session *sess, struct cpt_inst_s *inst)
  54 {
  55         struct rte_crypto_sym_op *sym_op = op->sym;
  56         struct cn10k_ipsec_sa *sa;
  57         int ret;
  58
  59         if (unlikely(sym_op->m_dst && sym_op->m_dst != sym_op->m_src)) {
  60                 plt_dp_err("Out of place is not supported");
  61                 return -ENOTSUP;
  62         }
  63
  64         if (unlikely(!rte_pktmbuf_is_contiguous(sym_op->m_src))) {
  65                 plt_dp_err("Scatter Gather mode is not supported");
  66                 return -ENOTSUP;
  67         }
  68
  69         sa = &sess->sa;
  70
  71         if (sa->is_outbound)
  72                 ret = process_outb_sa(&qp->lf, op, sa, inst);
  73         else
  74                 ret = process_inb_sa(op, sa, inst);
  75
  76         return ret;
  77 }
  78
  79 static __rte_always_inline int __rte_hot
  80 cpt_sym_inst_fill(struct cnxk_cpt_qp *qp, struct rte_crypto_op *op,
  81                   struct cnxk_se_sess *sess, struct cpt_inflight_req *infl_req,
  82                   struct cpt_inst_s *inst)
  83 {
  84         uint64_t cpt_op;
  85         int ret;
  86
  87         cpt_op = sess->cpt_op;
  88
  89         if (cpt_op & ROC_SE_OP_CIPHER_MASK)
  90                 ret = fill_fc_params(op, sess, &qp->meta_info, infl_req, inst);
  91         else
  92                 ret = fill_digest_params(op, sess, &qp->meta_info, infl_req,
  93                                          inst);
  94
  95         return ret;
  96 }
  97
  98 static inline int
  99 cn10k_cpt_fill_inst(struct cnxk_cpt_qp *qp, struct rte_crypto_op *ops[],
 100                     struct cpt_inst_s inst[], struct cpt_inflight_req *infl_req)
 101 {
 102         struct cn10k_sec_session *sec_sess;
 103         struct rte_crypto_asym_op *asym_op;
 104         struct rte_crypto_sym_op *sym_op;
 105         struct cnxk_ae_sess *ae_sess;
 106         struct cnxk_se_sess *sess;
 107         struct rte_crypto_op *op;
 108         uint64_t w7;
 109         int ret;
 110
 111         const union cpt_res_s res = {
 112                 .cn10k.compcode = CPT_COMP_NOT_DONE,
 113         };
 114
 115         op = ops[0];
 116
 117         inst[0].w0.u64 = 0;
 118         inst[0].w2.u64 = 0;
 119         inst[0].w3.u64 = 0;
 120
 121         sym_op = op->sym;
 122
 123         if (op->type == RTE_CRYPTO_OP_TYPE_SYMMETRIC) {
 124                 if (op->sess_type == RTE_CRYPTO_OP_SECURITY_SESSION) {
 125                         sec_sess = get_sec_session_private_data(
 126                                 sym_op->sec_session);
 127                         ret = cpt_sec_inst_fill(qp, op, sec_sess, &inst[0]);
 128                         if (unlikely(ret))
 129                                 return 0;
 130                         w7 = sec_sess->sa.inst.w7;
 131                 } else if (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION) {
 132                         sess = get_sym_session_private_data(
 133                                 sym_op->session, cn10k_cryptodev_driver_id);
 134                         ret = cpt_sym_inst_fill(qp, op, sess, infl_req,
 135                                                 &inst[0]);
 136                         if (unlikely(ret))
 137                                 return 0;
 138                         w7 = sess->cpt_inst_w7;
 139                 } else {
 140                         sess = cn10k_cpt_sym_temp_sess_create(qp, op);
 141                         if (unlikely(sess == NULL)) {
 142                                 plt_dp_err("Could not create temp session");
 143                                 return 0;
 144                         }
 145
 146                         ret = cpt_sym_inst_fill(qp, op, sess, infl_req,
 147                                                 &inst[0]);
 148                         if (unlikely(ret)) {
 149                                 sym_session_clear(cn10k_cryptodev_driver_id,
 150                                                   op->sym->session);
 151                                 rte_mempool_put(qp->sess_mp, op->sym->session);
 152                                 return 0;
 153                         }
 154                         w7 = sess->cpt_inst_w7;
 155                 }
 156         } else if (op->type == RTE_CRYPTO_OP_TYPE_ASYMMETRIC) {
 157
 158                 if (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION) {
 159                         asym_op = op->asym;
 160                         ae_sess = (struct cnxk_ae_sess *)
 161                                         asym_op->session->sess_private_data;
 162                         ret = cnxk_ae_enqueue(qp, op, infl_req, &inst[0],
 163                                               ae_sess);
 164                         if (unlikely(ret))
 165                                 return 0;
 166                         w7 = ae_sess->cpt_inst_w7;
 167                 } else {
 168                         plt_dp_err("Not supported Asym op without session");
 169                         return 0;
 170                 }
 171         } else {
 172                 plt_dp_err("Unsupported op type");
 173                 return 0;
 174         }
 175
 176         inst[0].res_addr = (uint64_t)&infl_req->res;
 177         __atomic_store_n(&infl_req->res.u64[0], res.u64[0], __ATOMIC_RELAXED);
 178         infl_req->cop = op;
 179
 180         inst[0].w7.u64 = w7;
 181
 182         return 1;
 183 }
 184
 185 #define PKTS_PER_LOOP   32
 186 #define PKTS_PER_STEORL 16
 187
 188 static uint16_t
 189 cn10k_cpt_enqueue_burst(void *qptr, struct rte_crypto_op **ops, uint16_t nb_ops)
 190 {
 191         uint64_t lmt_base, lmt_arg, io_addr;
 192         struct cpt_inflight_req *infl_req;
 193         uint16_t nb_allowed, count = 0;
 194         struct cnxk_cpt_qp *qp = qptr;
 195         struct pending_queue *pend_q;
 196         struct cpt_inst_s *inst;
 197         uint16_t lmt_id;
 198         uint64_t head;
 199         int ret, i;
 200
 201         pend_q = &qp->pend_q;
 202
 203         const uint64_t pq_mask = pend_q->pq_mask;
 204
 205         head = pend_q->head;
 206         nb_allowed = pending_queue_free_cnt(head, pend_q->tail, pq_mask);
 207         nb_ops = RTE_MIN(nb_ops, nb_allowed);
 208
 209         if (unlikely(nb_ops == 0))
 210                 return 0;
 211
 212         lmt_base = qp->lmtline.lmt_base;
 213         io_addr = qp->lmtline.io_addr;
 214
 215         ROC_LMT_BASE_ID_GET(lmt_base, lmt_id);
 216         inst = (struct cpt_inst_s *)lmt_base;
 217
 218 again:
 219         for (i = 0; i < RTE_MIN(PKTS_PER_LOOP, nb_ops); i++) {
 220                 infl_req = &pend_q->req_queue[head];
 221                 infl_req->op_flags = 0;
 222
 223                 ret = cn10k_cpt_fill_inst(qp, ops + i, &inst[2 * i], infl_req);
 224                 if (unlikely(ret != 1)) {
 225                         plt_dp_err("Could not process op: %p", ops + i);
 226                         if (i == 0)
 227                                 goto pend_q_commit;
 228                         break;
 229                 }
 230
 231                 pending_queue_advance(&head, pq_mask);
 232         }
 233
 234         if (i > PKTS_PER_STEORL) {
 235                 lmt_arg = ROC_CN10K_CPT_LMT_ARG | (PKTS_PER_STEORL - 1) << 12 |
 236                           (uint64_t)lmt_id;
 237                 roc_lmt_submit_steorl(lmt_arg, io_addr);
 238                 lmt_arg = ROC_CN10K_CPT_LMT_ARG |
 239                           (i - PKTS_PER_STEORL - 1) << 12 |
 240                           (uint64_t)(lmt_id + PKTS_PER_STEORL);
 241                 roc_lmt_submit_steorl(lmt_arg, io_addr);
 242         } else {
 243                 lmt_arg = ROC_CN10K_CPT_LMT_ARG | (i - 1) << 12 |
 244                           (uint64_t)lmt_id;
 245                 roc_lmt_submit_steorl(lmt_arg, io_addr);
 246         }
 247
 248         rte_io_wmb();
 249
 250         if (nb_ops - i > 0 && i == PKTS_PER_LOOP) {
 251                 nb_ops -= i;
 252                 ops += i;
 253                 count += i;
 254                 goto again;
 255         }
 256
 257 pend_q_commit:
 258         rte_atomic_thread_fence(__ATOMIC_RELEASE);
 259
 260         pend_q->head = head;
 261         pend_q->time_out = rte_get_timer_cycles() +
 262                            DEFAULT_COMMAND_TIMEOUT * rte_get_timer_hz();
 263
 264         return count + i;
 265 }
 266
 267 static int
 268 cn10k_cpt_crypto_adapter_ev_mdata_set(struct rte_cryptodev *dev __rte_unused,
 269                                       void *sess,
 270                                       enum rte_crypto_op_type op_type,
 271                                       enum rte_crypto_op_sess_type sess_type,
 272                                       void *mdata)
 273 {
 274         union rte_event_crypto_metadata *ec_mdata = mdata;
 275         struct rte_event *rsp_info;
 276         struct cnxk_cpt_qp *qp;
 277         uint8_t cdev_id;
 278         int16_t qp_id;
 279         uint64_t w2;
 280
 281         /* Get queue pair */
 282         cdev_id = ec_mdata->request_info.cdev_id;
 283         qp_id = ec_mdata->request_info.queue_pair_id;
 284         qp = rte_cryptodevs[cdev_id].data->queue_pairs[qp_id];
 285
 286         /* Prepare w2 */
 287         rsp_info = &ec_mdata->response_info;
 288         w2 = CNXK_CPT_INST_W2(
 289                 (RTE_EVENT_TYPE_CRYPTODEV << 28) | rsp_info->flow_id,
 290                 rsp_info->sched_type, rsp_info->queue_id, 0);
 291
 292         /* Set meta according to session type */
 293         if (op_type == RTE_CRYPTO_OP_TYPE_SYMMETRIC) {
 294                 if (sess_type == RTE_CRYPTO_OP_SECURITY_SESSION) {
 295                         struct cn10k_sec_session *priv;
 296                         struct cn10k_ipsec_sa *sa;
 297
 298                         priv = get_sec_session_private_data(sess);
 299                         sa = &priv->sa;
 300                         sa->qp = qp;
 301                         sa->inst.w2 = w2;
 302                 } else if (sess_type == RTE_CRYPTO_OP_WITH_SESSION) {
 303                         struct cnxk_se_sess *priv;
 304
 305                         priv = get_sym_session_private_data(
 306                                 sess, cn10k_cryptodev_driver_id);
 307                         priv->qp = qp;
 308                         priv->cpt_inst_w2 = w2;
 309                 } else
 310                         return -EINVAL;
 311         } else if (op_type == RTE_CRYPTO_OP_TYPE_ASYMMETRIC) {
 312                 if (sess_type == RTE_CRYPTO_OP_WITH_SESSION) {
 313                         struct rte_cryptodev_asym_session *asym_sess = sess;
 314                         struct cnxk_ae_sess *priv;
 315
 316                         priv = (struct cnxk_ae_sess *)asym_sess->sess_private_data;
 317                         priv->qp = qp;
 318                         priv->cpt_inst_w2 = w2;
 319                 } else
 320                         return -EINVAL;
 321         } else
 322                 return -EINVAL;
 323
 324         return 0;
 325 }
 326
 327 static inline int
 328 cn10k_ca_meta_info_extract(struct rte_crypto_op *op,
 329                          struct cnxk_cpt_qp **qp, uint64_t *w2)
 330 {
 331         if (op->type == RTE_CRYPTO_OP_TYPE_SYMMETRIC) {
 332                 if (op->sess_type == RTE_CRYPTO_OP_SECURITY_SESSION) {
 333                         struct cn10k_sec_session *priv;
 334                         struct cn10k_ipsec_sa *sa;
 335
 336                         priv = get_sec_session_private_data(op->sym->sec_session);
 337                         sa = &priv->sa;
 338                         *qp = sa->qp;
 339                         *w2 = sa->inst.w2;
 340                 } else if (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION) {
 341                         struct cnxk_se_sess *priv;
 342
 343                         priv = get_sym_session_private_data(
 344                                 op->sym->session, cn10k_cryptodev_driver_id);
 345                         *qp = priv->qp;
 346                         *w2 = priv->cpt_inst_w2;
 347                 } else {
 348                         union rte_event_crypto_metadata *ec_mdata;
 349                         struct rte_event *rsp_info;
 350                         uint8_t cdev_id;
 351                         uint16_t qp_id;
 352
 353                         ec_mdata = (union rte_event_crypto_metadata *)
 354                                 ((uint8_t *)op + op->private_data_offset);
 355                         if (!ec_mdata)
 356                                 return -EINVAL;
 357                         rsp_info = &ec_mdata->response_info;
 358                         cdev_id = ec_mdata->request_info.cdev_id;
 359                         qp_id = ec_mdata->request_info.queue_pair_id;
 360                         *qp = rte_cryptodevs[cdev_id].data->queue_pairs[qp_id];
 361                         *w2 = CNXK_CPT_INST_W2(
 362                                 (RTE_EVENT_TYPE_CRYPTODEV << 28) | rsp_info->flow_id,
 363                                 rsp_info->sched_type, rsp_info->queue_id, 0);
 364                 }
 365         } else if (op->type == RTE_CRYPTO_OP_TYPE_ASYMMETRIC) {
 366                 if (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION) {
 367                         struct rte_cryptodev_asym_session *asym_sess;
 368                         struct cnxk_ae_sess *priv;
 369
 370                         asym_sess = op->asym->session;
 371                         priv = (struct cnxk_ae_sess *)asym_sess->sess_private_data;
 372                         *qp = priv->qp;
 373                         *w2 = priv->cpt_inst_w2;
 374                 } else
 375                         return -EINVAL;
 376         } else
 377                 return -EINVAL;
 378
 379         return 0;
 380 }
 381
 382 uint16_t
 383 cn10k_cpt_crypto_adapter_enqueue(uintptr_t base, struct rte_crypto_op *op)
 384 {
 385         struct cpt_inflight_req *infl_req;
 386         uint64_t lmt_base, lmt_arg, w2;
 387         struct cpt_inst_s *inst;
 388         struct cnxk_cpt_qp *qp;
 389         uint16_t lmt_id;
 390         int ret;
 391
 392         ret = cn10k_ca_meta_info_extract(op, &qp, &w2);
 393         if (unlikely(ret)) {
 394                 rte_errno = EINVAL;
 395                 return 0;
 396         }
 397
 398         if (unlikely(!qp->ca.enabled)) {
 399                 rte_errno = EINVAL;
 400                 return 0;
 401         }
 402
 403         if (unlikely(rte_mempool_get(qp->ca.req_mp, (void **)&infl_req))) {
 404                 rte_errno = ENOMEM;
 405                 return 0;
 406         }
 407         infl_req->op_flags = 0;
 408
 409         lmt_base = qp->lmtline.lmt_base;
 410         ROC_LMT_BASE_ID_GET(lmt_base, lmt_id);
 411         inst = (struct cpt_inst_s *)lmt_base;
 412
 413         ret = cn10k_cpt_fill_inst(qp, &op, inst, infl_req);
 414         if (unlikely(ret != 1)) {
 415                 plt_dp_err("Could not process op: %p", op);
 416                 rte_mempool_put(qp->ca.req_mp, infl_req);
 417                 return 0;
 418         }
 419
 420         infl_req->cop = op;
 421         infl_req->res.cn10k.compcode = CPT_COMP_NOT_DONE;
 422         infl_req->qp = qp;
 423         inst->w0.u64 = 0;
 424         inst->res_addr = (uint64_t)&infl_req->res;
 425         inst->w2.u64 = w2;
 426         inst->w3.u64 = CNXK_CPT_INST_W3(1, infl_req);
 427
 428         if (roc_cpt_is_iq_full(&qp->lf)) {
 429                 rte_mempool_put(qp->ca.req_mp, infl_req);
 430                 rte_errno = EAGAIN;
 431                 return 0;
 432         }
 433
 434         if (inst->w2.s.tt == RTE_SCHED_TYPE_ORDERED)
 435                 roc_sso_hws_head_wait(base);
 436
 437         lmt_arg = ROC_CN10K_CPT_LMT_ARG | (uint64_t)lmt_id;
 438         roc_lmt_submit_steorl(lmt_arg, qp->lmtline.io_addr);
 439
 440         rte_io_wmb();
 441
 442         return 1;
 443 }
 444
 445 static inline void
 446 cn10k_cpt_sec_post_process(struct rte_crypto_op *cop,
 447                            struct cpt_cn10k_res_s *res)
 448 {
 449         struct rte_mbuf *mbuf = cop->sym->m_src;
 450         const uint16_t m_len = res->rlen;
 451
 452         mbuf->data_len = m_len;
 453         mbuf->pkt_len = m_len;
 454
 455         switch (res->uc_compcode) {
 456         case ROC_IE_OT_UCC_SUCCESS:
 457                 break;
 458         case ROC_IE_OT_UCC_SUCCESS_PKT_IP_BADCSUM:
 459                 mbuf->ol_flags |= RTE_MBUF_F_RX_IP_CKSUM_BAD;
 460                 break;
 461         case ROC_IE_OT_UCC_SUCCESS_PKT_L4_GOODCSUM:
 462                 mbuf->ol_flags |= RTE_MBUF_F_RX_L4_CKSUM_GOOD |
 463                                   RTE_MBUF_F_RX_IP_CKSUM_GOOD;
 464                 break;
 465         case ROC_IE_OT_UCC_SUCCESS_PKT_L4_BADCSUM:
 466                 mbuf->ol_flags |= RTE_MBUF_F_RX_L4_CKSUM_BAD |
 467                                   RTE_MBUF_F_RX_IP_CKSUM_GOOD;
 468                 break;
 469         case ROC_IE_OT_UCC_SUCCESS_PKT_IP_GOODCSUM:
 470                 mbuf->ol_flags |= RTE_MBUF_F_RX_IP_CKSUM_GOOD;
 471                 break;
 472         case ROC_IE_OT_UCC_SUCCESS_SA_SOFTEXP_FIRST:
 473                 cop->aux_flags = RTE_CRYPTO_OP_AUX_FLAGS_IPSEC_SOFT_EXPIRY;
 474                 break;
 475         default:
 476                 plt_dp_err("Success with unknown microcode completion code");
 477                 break;
 478         }
 479 }
 480
 481 static inline void
 482 cn10k_cpt_dequeue_post_process(struct cnxk_cpt_qp *qp,
 483                                struct rte_crypto_op *cop,
 484                                struct cpt_inflight_req *infl_req,
 485                                struct cpt_cn10k_res_s *res)
 486 {
 487         const uint8_t uc_compcode = res->uc_compcode;
 488         const uint8_t compcode = res->compcode;
 489         unsigned int sz;
 490
 491         cop->status = RTE_CRYPTO_OP_STATUS_SUCCESS;
 492
 493         if (cop->type == RTE_CRYPTO_OP_TYPE_SYMMETRIC &&
 494             cop->sess_type == RTE_CRYPTO_OP_SECURITY_SESSION) {
 495                 if (likely(compcode == CPT_COMP_WARN)) {
 496                         /* Success with additional info */
 497                         cn10k_cpt_sec_post_process(cop, res);
 498                 } else {
 499                         cop->status = RTE_CRYPTO_OP_STATUS_ERROR;
 500                         plt_dp_info("HW completion code 0x%x", res->compcode);
 501                         if (compcode == CPT_COMP_GOOD) {
 502                                 plt_dp_info(
 503                                         "Request failed with microcode error");
 504                                 plt_dp_info("MC completion code 0x%x",
 505                                             uc_compcode);
 506                         }
 507                 }
 508
 509                 return;
 510         }
 511
 512         if (likely(compcode == CPT_COMP_GOOD || compcode == CPT_COMP_WARN)) {
 513                 if (unlikely(uc_compcode)) {
 514                         if (uc_compcode == ROC_SE_ERR_GC_ICV_MISCOMPARE)
 515                                 cop->status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED;
 516                         else
 517                                 cop->status = RTE_CRYPTO_OP_STATUS_ERROR;
 518
 519                         plt_dp_info("Request failed with microcode error");
 520                         plt_dp_info("MC completion code 0x%x",
 521                                     res->uc_compcode);
 522                         goto temp_sess_free;
 523                 }
 524
 525                 if (cop->type == RTE_CRYPTO_OP_TYPE_SYMMETRIC) {
 526                         /* Verify authentication data if required */
 527                         if (unlikely(infl_req->op_flags &
 528                                      CPT_OP_FLAGS_AUTH_VERIFY)) {
 529                                 uintptr_t *rsp = infl_req->mdata;
 530                                 compl_auth_verify(cop, (uint8_t *)rsp[0],
 531                                                   rsp[1]);
 532                         }
 533                 } else if (cop->type == RTE_CRYPTO_OP_TYPE_ASYMMETRIC) {
 534                         struct rte_crypto_asym_op *op = cop->asym;
 535                         uintptr_t *mdata = infl_req->mdata;
 536                         struct cnxk_ae_sess *sess;
 537
 538                         sess = (struct cnxk_ae_sess *)
 539                                         op->session->sess_private_data;
 540
 541                         cnxk_ae_post_process(cop, sess, (uint8_t *)mdata[0]);
 542                 }
 543         } else {
 544                 cop->status = RTE_CRYPTO_OP_STATUS_ERROR;
 545                 plt_dp_info("HW completion code 0x%x", res->compcode);
 546
 547                 switch (compcode) {
 548                 case CPT_COMP_INSTERR:
 549                         plt_dp_err("Request failed with instruction error");
 550                         break;
 551                 case CPT_COMP_FAULT:
 552                         plt_dp_err("Request failed with DMA fault");
 553                         break;
 554                 case CPT_COMP_HWERR:
 555                         plt_dp_err("Request failed with hardware error");
 556                         break;
 557                 default:
 558                         plt_dp_err(
 559                                 "Request failed with unknown completion code");
 560                 }
 561         }
 562
 563 temp_sess_free:
 564         if (unlikely(cop->sess_type == RTE_CRYPTO_OP_SESSIONLESS)) {
 565                 if (cop->type == RTE_CRYPTO_OP_TYPE_SYMMETRIC) {
 566                         sym_session_clear(cn10k_cryptodev_driver_id,
 567                                           cop->sym->session);
 568                         sz = rte_cryptodev_sym_get_existing_header_session_size(
 569                                 cop->sym->session);
 570                         memset(cop->sym->session, 0, sz);
 571                         rte_mempool_put(qp->sess_mp, cop->sym->session);
 572                         cop->sym->session = NULL;
 573                 }
 574         }
 575 }
 576
 577 uintptr_t
 578 cn10k_cpt_crypto_adapter_dequeue(uintptr_t get_work1)
 579 {
 580         struct cpt_inflight_req *infl_req;
 581         struct rte_crypto_op *cop;
 582         struct cnxk_cpt_qp *qp;
 583         union cpt_res_s res;
 584
 585         infl_req = (struct cpt_inflight_req *)(get_work1);
 586         cop = infl_req->cop;
 587         qp = infl_req->qp;
 588
 589         res.u64[0] = __atomic_load_n(&infl_req->res.u64[0], __ATOMIC_RELAXED);
 590
 591         cn10k_cpt_dequeue_post_process(qp, infl_req->cop, infl_req, &res.cn10k);
 592
 593         if (unlikely(infl_req->op_flags & CPT_OP_FLAGS_METABUF))
 594                 rte_mempool_put(qp->meta_info.pool, infl_req->mdata);
 595
 596         rte_mempool_put(qp->ca.req_mp, infl_req);
 597         return (uintptr_t)cop;
 598 }
 599
 600 static uint16_t
 601 cn10k_cpt_dequeue_burst(void *qptr, struct rte_crypto_op **ops, uint16_t nb_ops)
 602 {
 603         struct cpt_inflight_req *infl_req;
 604         struct cnxk_cpt_qp *qp = qptr;
 605         struct pending_queue *pend_q;
 606         uint64_t infl_cnt, pq_tail;
 607         struct rte_crypto_op *cop;
 608         union cpt_res_s res;
 609         int i;
 610
 611         pend_q = &qp->pend_q;
 612
 613         const uint64_t pq_mask = pend_q->pq_mask;
 614
 615         pq_tail = pend_q->tail;
 616         infl_cnt = pending_queue_infl_cnt(pend_q->head, pq_tail, pq_mask);
 617         nb_ops = RTE_MIN(nb_ops, infl_cnt);
 618
 619         /* Ensure infl_cnt isn't read before data lands */
 620         rte_atomic_thread_fence(__ATOMIC_ACQUIRE);
 621
 622         for (i = 0; i < nb_ops; i++) {
 623                 infl_req = &pend_q->req_queue[pq_tail];
 624
 625                 res.u64[0] = __atomic_load_n(&infl_req->res.u64[0],
 626                                              __ATOMIC_RELAXED);
 627
 628                 if (unlikely(res.cn10k.compcode == CPT_COMP_NOT_DONE)) {
 629                         if (unlikely(rte_get_timer_cycles() >
 630                                      pend_q->time_out)) {
 631                                 plt_err("Request timed out");
 632                                 cnxk_cpt_dump_on_err(qp);
 633                                 pend_q->time_out = rte_get_timer_cycles() +
 634                                                    DEFAULT_COMMAND_TIMEOUT *
 635                                                            rte_get_timer_hz();
 636                         }
 637                         break;
 638                 }
 639
 640                 pending_queue_advance(&pq_tail, pq_mask);
 641
 642                 cop = infl_req->cop;
 643
 644                 ops[i] = cop;
 645
 646                 cn10k_cpt_dequeue_post_process(qp, cop, infl_req, &res.cn10k);
 647
 648                 if (unlikely(infl_req->op_flags & CPT_OP_FLAGS_METABUF))
 649                         rte_mempool_put(qp->meta_info.pool, infl_req->mdata);
 650         }
 651
 652         pend_q->tail = pq_tail;
 653
 654         return i;
 655 }
 656
 657 void
 658 cn10k_cpt_set_enqdeq_fns(struct rte_cryptodev *dev)
 659 {
 660         dev->enqueue_burst = cn10k_cpt_enqueue_burst;
 661         dev->dequeue_burst = cn10k_cpt_dequeue_burst;
 662
 663         rte_mb();
 664 }
 665
 666 static void
 667 cn10k_cpt_dev_info_get(struct rte_cryptodev *dev,
 668                        struct rte_cryptodev_info *info)
 669 {
 670         if (info != NULL) {
 671                 cnxk_cpt_dev_info_get(dev, info);
 672                 info->driver_id = cn10k_cryptodev_driver_id;
 673         }
 674 }
 675
 676 struct rte_cryptodev_ops cn10k_cpt_ops = {
 677         /* Device control ops */
 678         .dev_configure = cnxk_cpt_dev_config,
 679         .dev_start = cnxk_cpt_dev_start,
 680         .dev_stop = cnxk_cpt_dev_stop,
 681         .dev_close = cnxk_cpt_dev_close,
 682         .dev_infos_get = cn10k_cpt_dev_info_get,
 683
 684         .stats_get = NULL,
 685         .stats_reset = NULL,
 686         .queue_pair_setup = cnxk_cpt_queue_pair_setup,
 687         .queue_pair_release = cnxk_cpt_queue_pair_release,
 688
 689         /* Symmetric crypto ops */
 690         .sym_session_get_size = cnxk_cpt_sym_session_get_size,
 691         .sym_session_configure = cnxk_cpt_sym_session_configure,
 692         .sym_session_clear = cnxk_cpt_sym_session_clear,
 693
 694         /* Asymmetric crypto ops */
 695         .asym_session_get_size = cnxk_ae_session_size_get,
 696         .asym_session_configure = cnxk_ae_session_cfg,
 697         .asym_session_clear = cnxk_ae_session_clear,
 698
 699         /* Event crypto ops */
 700         .session_ev_mdata_set = cn10k_cpt_crypto_adapter_ev_mdata_set,
 701 };