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 #include <rte_cryptodev.h>
   9
  10 #include "qat_sym_capabilities.h"
  11 #include "qat_device.h"
  12
  13 /**< Intel(R) QAT Symmetric Crypto PMD device name */
  14 #define CRYPTODEV_NAME_QAT_SYM_PMD      crypto_qat
  15 #define QAT_SYM_PMD_MAX_NB_SESSIONS     2048
  16
  17 extern uint8_t cryptodev_qat_driver_id;
  18
  19 /** private data structure for a QAT device.
  20  * This QAT device is a device offering only symmetric crypto service,
  21  * there can be one of these on each qat_pci_device (VF),
  22  * in future there may also be private data structures for other services.
  23  */
  24 struct qat_sym_dev_private {
  25         struct qat_pci_device *qat_dev;
  26         /**< The qat pci device hosting the service */
  27         uint8_t sym_dev_id;
  28         /**< Device instance for this rte_cryptodev */
  29         const struct rte_cryptodev_capabilities *qat_dev_capabilities;
  30         /* QAT device symmetric crypto capabilities */
  31 };
  32
  33 int
  34 qat_sym_dev_create(struct qat_pci_device *qat_pci_dev);
  35
  36 int
  37 qat_sym_dev_destroy(struct qat_pci_device *qat_pci_dev);
  38
  39 #endif /* _QAT_SYM_PMD_H_ */