LXR dpdk/drivers/event/octeontx2/otx2_evdev_crypto_adptr

   1/* SPDX-License-Identifier: BSD-3-Clause
   2 * Copyright (C) 2020 Marvell International Ltd.
   3 */
   4
   5#ifndef _OTX2_EVDEV_CRYPTO_ADPTR_RX_H_
   6#define _OTX2_EVDEV_CRYPTO_ADPTR_RX_H_
   7
   8#include <rte_cryptodev.h>
   9#include <rte_cryptodev_pmd.h>
  10#include <rte_eventdev.h>
  11
  12#include "cpt_pmd_logs.h"
  13#include "cpt_ucode.h"
  14
  15#include "otx2_cryptodev.h"
  16#include "otx2_cryptodev_hw_access.h"
  17#include "otx2_cryptodev_ops_helper.h"
  18#include "otx2_cryptodev_qp.h"
  19
  20static inline void
  21otx2_ca_deq_post_process(const struct otx2_cpt_qp *qp,
  22                         struct rte_crypto_op *cop, uintptr_t *rsp,
  23                         uint8_t cc)
  24{
  25        if (cop->type == RTE_CRYPTO_OP_TYPE_SYMMETRIC) {
  26                if (likely(cc == NO_ERR)) {
  27                        /* Verify authentication data if required */
  28                        if (unlikely(rsp[2]))
  29                                compl_auth_verify(cop, (uint8_t *)rsp[2],
  30                                                 rsp[3]);
  31                        else
  32                                cop->status = RTE_CRYPTO_OP_STATUS_SUCCESS;
  33                } else {
  34                        if (cc == ERR_GC_ICV_MISCOMPARE)
  35                                cop->status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED;
  36                        else
  37                                cop->status = RTE_CRYPTO_OP_STATUS_ERROR;
  38                }
  39
  40                if (unlikely(cop->sess_type == RTE_CRYPTO_OP_SESSIONLESS)) {
  41                        sym_session_clear(otx2_cryptodev_driver_id,
  42                                          cop->sym->session);
  43                        memset(cop->sym->session, 0,
  44                        rte_cryptodev_sym_get_existing_header_session_size(
  45                                cop->sym->session));
  46                        rte_mempool_put(qp->sess_mp, cop->sym->session);
  47                        cop->sym->session = NULL;
  48                }
  49        }
  50
  51}
  52
  53static inline uint64_t
  54otx2_handle_crypto_event(uint64_t get_work1)
  55{
  56        struct cpt_request_info *req;
  57        const struct otx2_cpt_qp *qp;
  58        struct rte_crypto_op *cop;
  59        uintptr_t *rsp;
  60        void *metabuf;
  61        uint8_t cc;
  62
  63        req = (struct cpt_request_info *)(get_work1);
  64        cc = otx2_cpt_compcode_get(req);
  65        qp = req->qp;
  66
  67        rsp = req->op;
  68        metabuf = (void *)rsp[0];
  69        cop = (void *)rsp[1];
  70
  71        otx2_ca_deq_post_process(qp, cop, rsp, cc);
  72
  73        rte_mempool_put(qp->meta_info.pool, metabuf);
  74
  75        return (uint64_t)(cop);
  76}
  77#endif /* _OTX2_EVDEV_CRYPTO_ADPTR_RX_H_ */
  78