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/*-
* BSD LICENSE
*
* Copyright(c) 2017 Intel Corporation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _RTE_CRYPTODEV_VDEV_H_
#define _RTE_CRYPTODEV_VDEV_H_
#include <rte_vdev.h>
#include <inttypes.h>
#include "rte_cryptodev.h"
#define RTE_CRYPTODEV_VDEV_DEFAULT_MAX_NB_QUEUE_PAIRS 8
#define RTE_CRYPTODEV_VDEV_DEFAULT_MAX_NB_SESSIONS 2048
#define RTE_CRYPTODEV_VDEV_NAME ("name")
#define RTE_CRYPTODEV_VDEV_MAX_NB_QP_ARG ("max_nb_queue_pairs")
#define RTE_CRYPTODEV_VDEV_MAX_NB_SESS_ARG ("max_nb_sessions")
#define RTE_CRYPTODEV_VDEV_SOCKET_ID ("socket_id")
static const char * const cryptodev_vdev_valid_params[] = {
RTE_CRYPTODEV_VDEV_NAME,
RTE_CRYPTODEV_VDEV_MAX_NB_QP_ARG,
RTE_CRYPTODEV_VDEV_MAX_NB_SESS_ARG,
RTE_CRYPTODEV_VDEV_SOCKET_ID
};
/**
* @internal
* Initialisation parameters for virtual crypto devices
*/
struct rte_crypto_vdev_init_params {
unsigned int max_nb_queue_pairs;
unsigned int max_nb_sessions;
uint8_t socket_id;
char name[RTE_CRYPTODEV_NAME_MAX_LEN];
};
/**
* @internal
* Creates a new virtual crypto device and returns the pointer
* to that device.
*
* @param name PMD type name
* @param dev_private_size Size of crypto PMDs private data
* @param socket_id Socket to allocate resources on.
* @param vdev Pointer to virtual device structure.
*
* @return
* - Cryptodev pointer if device is successfully created.
* - NULL if device cannot be created.
*/
struct rte_cryptodev *
rte_cryptodev_vdev_pmd_init(const char *name, size_t dev_private_size,
int socket_id, struct rte_vdev_device *vdev);
/**
* @internal
* Parse virtual device initialisation parameters input arguments
*
* @params params Initialisation parameters with defaults set.
* @params input_args Command line arguments
*
* @return
* 0 on successful parse
* <0 on failure to parse
*/
int
rte_cryptodev_vdev_parse_init_params(struct rte_crypto_vdev_init_params *params,
const char *input_args);
#endif /* _RTE_CRYPTODEV_VDEV_H_ */
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