ceph/src/seastar/dpdk/drivers/crypto/null/null_crypto_pmd_private.h

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2016 Intel Corporation
   3  */
   4
   5 #ifndef _NULL_CRYPTO_PMD_PRIVATE_H_
   6 #define _NULL_CRYPTO_PMD_PRIVATE_H_
   7
   8 #define CRYPTODEV_NAME_NULL_PMD         crypto_null
   9 /**< Null crypto PMD device name */
  10
  11 int null_logtype_driver;
  12
  13 #define NULL_LOG(level, fmt, ...)  \
  14         rte_log(RTE_LOG_ ## level, null_logtype_driver,  \
  15                         "%s() line %u: "fmt "\n", __func__, __LINE__,  \
  16                                         ## __VA_ARGS__)
  17
  18
  19 /** private data structure for each NULL crypto device */
  20 struct null_crypto_private {
  21         unsigned max_nb_qpairs;         /**< Max number of queue pairs */
  22 };
  23
  24 /** NULL crypto queue pair */
  25 struct null_crypto_qp {
  26         uint16_t id;
  27         /**< Queue Pair Identifier */
  28         char name[RTE_CRYPTODEV_NAME_MAX_LEN];
  29         /**< Unique Queue Pair Name */
  30         struct rte_ring *processed_pkts;
  31         /**< Ring for placing process packets */
  32         struct rte_mempool *sess_mp;
  33         /**< Session Mempool */
  34         struct rte_mempool *sess_mp_priv;
  35         /**< Session Mempool */
  36         struct rte_cryptodev_stats qp_stats;
  37         /**< Queue pair statistics */
  38 } __rte_cache_aligned;
  39
  40
  41 /** NULL crypto private session structure */
  42 struct null_crypto_session {
  43         uint32_t reserved;
  44 } __rte_cache_aligned;
  45
  46 /** Set and validate NULL crypto session parameters */
  47 extern int
  48 null_crypto_set_session_parameters(struct null_crypto_session *sess,
  49                 const struct rte_crypto_sym_xform *xform);
  50
  51 /** device specific operations function pointer structure */
  52 extern struct rte_cryptodev_ops *null_crypto_pmd_ops;
  53
  54 #endif /* _NULL_CRYPTO_PMD_PRIVATE_H_ */