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.h"
  11 #include "otx2_cryptodev_capabilities.h"
  12 #include "otx2_cryptodev_sec.h"
  13
  14 static struct rte_security_ops otx2_crypto_sec_ops = {
  15         .session_create         = NULL,
  16         .session_destroy        = NULL,
  17         .session_get_size       = NULL,
  18         .set_pkt_metadata       = NULL,
  19         .get_userdata           = NULL,
  20         .capabilities_get       = otx2_crypto_sec_capabilities_get
  21 };
  22
  23 int
  24 otx2_crypto_sec_ctx_create(struct rte_cryptodev *cdev)
  25 {
  26         struct rte_security_ctx *ctx;
  27
  28         ctx = rte_malloc("otx2_cpt_dev_sec_ctx",
  29                          sizeof(struct rte_security_ctx), 0);
  30
  31         if (ctx == NULL)
  32                 return -ENOMEM;
  33
  34         /* Populate ctx */
  35         ctx->device = cdev;
  36         ctx->ops = &otx2_crypto_sec_ops;
  37         ctx->sess_cnt = 0;
  38
  39         cdev->security_ctx = ctx;
  40
  41         return 0;
  42 }
  43
  44 void
  45 otx2_crypto_sec_ctx_destroy(struct rte_cryptodev *cdev)
  46 {
  47         rte_free(cdev->security_ctx);
  48 }