lib/port/rte_port_sym_crypto.h

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2018 Intel Corporation
   3  */
   4
   5 #ifndef __INCLUDE_RTE_PORT_SYM_CRYPTO_H__
   6 #define __INCLUDE_RTE_PORT_SYM_CRYPTO_H__
   7
   8 #ifdef __cplusplus
   9 extern "C" {
  10 #endif
  11
  12 /**
  13  * @file
  14  * RTE Port sym crypto Interface
  15  *
  16  * crypto_reader: input port built on top of pre-initialized crypto interface
  17  * crypto_writer: output port built on top of pre-initialized crypto interface
  18  *
  19  **/
  20
  21 #include <stdint.h>
  22
  23 #include <rte_cryptodev.h>
  24
  25 #include "rte_port.h"
  26
  27 /** Function prototype for reader post action. */
  28 typedef void (*rte_port_sym_crypto_reader_callback_fn)(struct rte_mbuf **pkts,
  29                 uint16_t n_pkts, void *arg);
  30
  31 /** Crypto_reader port parameters */
  32 struct rte_port_sym_crypto_reader_params {
  33         /** Target cryptodev ID. */
  34         uint8_t cryptodev_id;
  35
  36         /** Target cryptodev Queue Pair ID. */
  37         uint16_t queue_id;
  38
  39         /** Crypto reader post callback function. */
  40         rte_port_sym_crypto_reader_callback_fn f_callback;
  41
  42         /** Crypto reader post callback function arguments. */
  43         void *arg_callback;
  44 };
  45
  46 /** Crypto_reader port operations. */
  47 extern struct rte_port_in_ops rte_port_sym_crypto_reader_ops;
  48
  49
  50 /** Crypto_writer port parameters. */
  51 struct rte_port_sym_crypto_writer_params {
  52         /** Target cryptodev ID. */
  53         uint8_t cryptodev_id;
  54
  55         /** Target cryptodev Queue Pair ID. */
  56         uint16_t queue_id;
  57
  58         /** offset to rte_crypto_op in the mbufs. */
  59         uint16_t crypto_op_offset;
  60
  61         /** Burst size to crypto interface. */
  62         uint32_t tx_burst_sz;
  63 };
  64
  65 /** Crypto_writer port operations. */
  66 extern struct rte_port_out_ops rte_port_sym_crypto_writer_ops;
  67
  68 /** Crypto_writer_nodrop port parameters. */
  69 struct rte_port_sym_crypto_writer_nodrop_params {
  70         /** Target cryptodev ID. */
  71         uint8_t cryptodev_id;
  72
  73         /** Target cryptodev queue pair id. */
  74         uint16_t queue_id;
  75
  76         /** Offset to rte_crypto_op in the mbufs. */
  77         uint16_t crypto_op_offset;
  78
  79         /** Burst size to crypto interface. */
  80         uint32_t tx_burst_sz;
  81
  82         /** Maximum number of retries, 0 for no limit. */
  83         uint32_t n_retries;
  84 };
  85
  86 /** Crypto_writer_nodrop port operations. */
  87 extern struct rte_port_out_ops rte_port_sym_crypto_writer_nodrop_ops;
  88
  89 #ifdef __cplusplus
  90 }
  91 #endif
  92
  93 #endif