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/*-
* BSD LICENSE
*
* Copyright(c) 2016-2017 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 Intel Corporation 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_SNOW3G_PMD_PRIVATE_H_
#define _RTE_SNOW3G_PMD_PRIVATE_H_
#include <sso_snow3g.h>
#define CRYPTODEV_NAME_SNOW3G_PMD crypto_snow3g
/**< SNOW 3G PMD device name */
#define SNOW3G_LOG_ERR(fmt, args...) \
RTE_LOG(ERR, CRYPTODEV, "[%s] %s() line %u: " fmt "\n", \
RTE_STR(CRYPTODEV_NAME_SNOW3G_PMD), \
__func__, __LINE__, ## args)
#ifdef RTE_LIBRTE_SNOW3G_DEBUG
#define SNOW3G_LOG_INFO(fmt, args...) \
RTE_LOG(INFO, CRYPTODEV, "[%s] %s() line %u: " fmt "\n", \
RTE_STR(CRYPTODEV_NAME_SNOW3G_PMD), \
__func__, __LINE__, ## args)
#define SNOW3G_LOG_DBG(fmt, args...) \
RTE_LOG(DEBUG, CRYPTODEV, "[%s] %s() line %u: " fmt "\n", \
RTE_STR(CRYPTODEV_NAME_SNOW3G_PMD), \
__func__, __LINE__, ## args)
#else
#define SNOW3G_LOG_INFO(fmt, args...)
#define SNOW3G_LOG_DBG(fmt, args...)
#endif
/** private data structure for each virtual SNOW 3G device */
struct snow3g_private {
unsigned max_nb_queue_pairs;
/**< Max number of queue pairs supported by device */
unsigned max_nb_sessions;
/**< Max number of sessions supported by device */
};
/** SNOW 3G buffer queue pair */
struct snow3g_qp {
uint16_t id;
/**< Queue Pair Identifier */
char name[RTE_CRYPTODEV_NAME_LEN];
/**< Unique Queue Pair Name */
struct rte_ring *processed_ops;
/**< Ring for placing processed ops */
struct rte_mempool *sess_mp;
/**< Session Mempool */
struct rte_cryptodev_stats qp_stats;
/**< Queue pair statistics */
} __rte_cache_aligned;
enum snow3g_operation {
SNOW3G_OP_ONLY_CIPHER,
SNOW3G_OP_ONLY_AUTH,
SNOW3G_OP_CIPHER_AUTH,
SNOW3G_OP_AUTH_CIPHER,
SNOW3G_OP_NOT_SUPPORTED
};
/** SNOW 3G private session structure */
struct snow3g_session {
enum snow3g_operation op;
enum rte_crypto_auth_operation auth_op;
sso_snow3g_key_schedule_t pKeySched_cipher;
sso_snow3g_key_schedule_t pKeySched_hash;
uint16_t cipher_iv_offset;
uint16_t auth_iv_offset;
} __rte_cache_aligned;
extern int
snow3g_set_session_parameters(struct snow3g_session *sess,
const struct rte_crypto_sym_xform *xform);
/** device specific operations function pointer structure */
extern struct rte_cryptodev_ops *rte_snow3g_pmd_ops;
#endif /* _RTE_SNOW3G_PMD_PRIVATE_H_ */
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