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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_ZUC_PMD_PRIVATE_H_
#define _RTE_ZUC_PMD_PRIVATE_H_
#include <sso_zuc.h>
#define CRYPTODEV_NAME_ZUC_PMD crypto_zuc
/**< KASUMI PMD device name */
#define ZUC_LOG_ERR(fmt, args...) \
RTE_LOG(ERR, CRYPTODEV, "[%s] %s() line %u: " fmt "\n", \
RTE_STR(CRYPTODEV_NAME_ZUC_PMD), \
__func__, __LINE__, ## args)
#ifdef RTE_LIBRTE_ZUC_DEBUG
#define ZUC_LOG_INFO(fmt, args...) \
RTE_LOG(INFO, CRYPTODEV, "[%s] %s() line %u: " fmt "\n", \
RTE_STR(CRYPTODEV_NAME_ZUC_PMD), \
__func__, __LINE__, ## args)
#define ZUC_LOG_DBG(fmt, args...) \
RTE_LOG(DEBUG, CRYPTODEV, "[%s] %s() line %u: " fmt "\n", \
RTE_STR(CRYPTODEV_NAME_ZUC_PMD), \
__func__, __LINE__, ## args)
#else
#define ZUC_LOG_INFO(fmt, args...)
#define ZUC_LOG_DBG(fmt, args...)
#endif
#define ZUC_IV_KEY_LENGTH 16
#define ZUC_DIGEST_LENGTH 4
/** private data structure for each virtual ZUC device */
struct zuc_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 */
};
/** ZUC buffer queue pair */
struct zuc_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 */
uint8_t temp_digest[ZUC_DIGEST_LENGTH];
/**< Buffer used to store the digest generated
* by the driver when verifying a digest provided
* by the user (using authentication verify operation)
*/
} __rte_cache_aligned;
enum zuc_operation {
ZUC_OP_ONLY_CIPHER,
ZUC_OP_ONLY_AUTH,
ZUC_OP_CIPHER_AUTH,
ZUC_OP_AUTH_CIPHER,
ZUC_OP_NOT_SUPPORTED
};
/** ZUC private session structure */
struct zuc_session {
enum zuc_operation op;
enum rte_crypto_auth_operation auth_op;
uint8_t pKey_cipher[ZUC_IV_KEY_LENGTH];
uint8_t pKey_hash[ZUC_IV_KEY_LENGTH];
uint16_t cipher_iv_offset;
uint16_t auth_iv_offset;
} __rte_cache_aligned;
extern int
zuc_set_session_parameters(struct zuc_session *sess,
const struct rte_crypto_sym_xform *xform);
/** device specific operations function pointer structure */
extern struct rte_cryptodev_ops *rte_zuc_pmd_ops;
#endif /* _RTE_ZUC_PMD_PRIVATE_H_ */
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