drivers/crypto/qat/qat_sym_pmd.h

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2015-2018 Intel Corporation
   3  */
   4
   5 #ifndef _QAT_SYM_PMD_H_
   6 #define _QAT_SYM_PMD_H_
   7
   8 #ifdef BUILD_QAT_SYM
   9
  10 #include <rte_cryptodev.h>
  11
  12 #include "qat_sym_capabilities.h"
  13 #include "qat_device.h"
  14
  15 /** Intel(R) QAT Symmetric Crypto PMD driver name */
  16 #define CRYPTODEV_NAME_QAT_SYM_PMD      crypto_qat
  17
  18 /* Internal capabilities */
  19 #define QAT_SYM_CAP_MIXED_CRYPTO        (1 << 0)
  20 #define QAT_SYM_CAP_VALID               (1 << 31)
  21
  22 extern uint8_t cryptodev_qat_driver_id;
  23
  24 /** private data structure for a QAT device.
  25  * This QAT device is a device offering only symmetric crypto service,
  26  * there can be one of these on each qat_pci_device (VF).
  27  */
  28 struct qat_sym_dev_private {
  29         struct qat_pci_device *qat_dev;
  30         /**< The qat pci device hosting the service */
  31         uint8_t sym_dev_id;
  32         /**< Device instance for this rte_cryptodev */
  33         const struct rte_cryptodev_capabilities *qat_dev_capabilities;
  34         /* QAT device symmetric crypto capabilities */
  35         uint16_t min_enq_burst_threshold;
  36         uint32_t internal_capabilities; /* see flags QAT_SYM_CAP_xxx */
  37 };
  38
  39 int
  40 qat_sym_dev_create(struct qat_pci_device *qat_pci_dev,
  41                 struct qat_dev_cmd_param *qat_dev_cmd_param);
  42
  43 int
  44 qat_sym_dev_destroy(struct qat_pci_device *qat_pci_dev);
  45
  46 #endif
  47 #endif /* _QAT_SYM_PMD_H_ */