drivers/crypto/octeontx2/otx2_cryptodev_sec.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright (C) 2020 Marvell International Ltd.
   3  */
   4
   5 #include <rte_cryptodev.h>
   6 #include <rte_malloc.h>
   7 #include <rte_security.h>
   8 #include <rte_security_driver.h>
   9
  10 #include "otx2_cryptodev_sec.h"
  11
  12 static struct rte_security_ops otx2_crypto_sec_ops = {
  13         .session_create         = NULL,
  14         .session_destroy        = NULL,
  15         .session_get_size       = NULL,
  16         .set_pkt_metadata       = NULL,
  17         .get_userdata           = NULL,
  18         .capabilities_get       = NULL
  19 };
  20
  21 int
  22 otx2_crypto_sec_ctx_create(struct rte_cryptodev *cdev)
  23 {
  24         struct rte_security_ctx *ctx;
  25
  26         ctx = rte_malloc("otx2_cpt_dev_sec_ctx",
  27                          sizeof(struct rte_security_ctx), 0);
  28
  29         if (ctx == NULL)
  30                 return -ENOMEM;
  31
  32         /* Populate ctx */
  33         ctx->device = cdev;
  34         ctx->ops = &otx2_crypto_sec_ops;
  35         ctx->sess_cnt = 0;
  36
  37         cdev->security_ctx = ctx;
  38
  39         return 0;
  40 }
  41
  42 void
  43 otx2_crypto_sec_ctx_destroy(struct rte_cryptodev *cdev)
  44 {
  45         rte_free(cdev->security_ctx);
  46 }