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_ether.h>
  11 #include <rte_cryptodev.h>
  12 #ifdef RTE_LIBRTE_SECURITY
  13 #include <rte_security.h>
  14 #endif
  15
  16 #include "qat_sym_capabilities.h"
  17 #include "qat_device.h"
  18
  19 /** Intel(R) QAT Symmetric Crypto PMD driver name */
  20 #define CRYPTODEV_NAME_QAT_SYM_PMD      crypto_qat
  21
  22 /* Internal capabilities */
  23 #define QAT_SYM_CAP_MIXED_CRYPTO        (1 << 0)
  24 #define QAT_SYM_CAP_VALID               (1 << 31)
  25
  26 extern uint8_t qat_sym_driver_id;
  27
  28 /** private data structure for a QAT device.
  29  * This QAT device is a device offering only symmetric crypto service,
  30  * there can be one of these on each qat_pci_device (VF).
  31  */
  32 struct qat_sym_dev_private {
  33         struct qat_pci_device *qat_dev;
  34         /**< The qat pci device hosting the service */
  35         uint8_t sym_dev_id;
  36         /**< Device instance for this rte_cryptodev */
  37         const struct rte_cryptodev_capabilities *qat_dev_capabilities;
  38         /* QAT device symmetric crypto capabilities */
  39         const struct rte_memzone *capa_mz;
  40         /* Shared memzone for storing capabilities */
  41         uint16_t min_enq_burst_threshold;
  42         uint32_t internal_capabilities; /* see flags QAT_SYM_CAP_xxx */
  43 };
  44
  45 int
  46 qat_sym_dev_create(struct qat_pci_device *qat_pci_dev,
  47                 struct qat_dev_cmd_param *qat_dev_cmd_param);
  48
  49 int
  50 qat_sym_dev_destroy(struct qat_pci_device *qat_pci_dev);
  51
  52 #endif
  53 #endif /* _QAT_SYM_PMD_H_ */