1/*-
2 *   BSD LICENSE
3 *
4 *   Copyright(c) 2016 Intel Corporation. All rights reserved.
5 *
6 *   Redistribution and use in source and binary forms, with or without
7 *   modification, are permitted provided that the following conditions
8 *   are met:
9 *
10 *     * Redistributions of source code must retain the above copyright
11 *       notice, this list of conditions and the following disclaimer.
12 *     * Redistributions in binary form must reproduce the above copyright
13 *       notice, this list of conditions and the following disclaimer in
14 *       the documentation and/or other materials provided with the
15 *       distribution.
16 *     * Neither the name of Intel Corporation nor the names of its
17 *       contributors may be used to endorse or promote products derived
18 *       from this software without specific prior written permission.
19 *
20 *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23 *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24 *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25 *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26 *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30 *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32
33#ifndef _NULL_CRYPTO_PMD_PRIVATE_H_
34#define _NULL_CRYPTO_PMD_PRIVATE_H_
35
36#include "rte_config.h"
37
38#define NULL_CRYPTO_LOG_ERR(fmt, args...) \
39	RTE_LOG(ERR, CRYPTODEV, "[%s] %s() line %u: " fmt "\n",  \
40			RTE_STR(CRYPTODEV_NAME_NULL_PMD), \
41			__func__, __LINE__, ## args)
42
43#ifdef RTE_LIBRTE_NULL_CRYPTO_DEBUG
44#define NULL_CRYPTO_LOG_INFO(fmt, args...) \
45	RTE_LOG(INFO, CRYPTODEV, "[%s] %s() line %u: " fmt "\n", \
46			RTE_STR(CRYPTODEV_NAME_NULL_PMD), \
47			__func__, __LINE__, ## args)
48
49#define NULL_CRYPTO_LOG_DBG(fmt, args...) \
50	RTE_LOG(DEBUG, CRYPTODEV, "[%s] %s() line %u: " fmt "\n", \
51			RTE_STR(CRYPTODEV_NAME_NULL_PMD), \
52			__func__, __LINE__, ## args)
53#else
54#define NULL_CRYPTO_LOG_INFO(fmt, args...)
55#define NULL_CRYPTO_LOG_DBG(fmt, args...)
56#endif
57
58
59/** private data structure for each NULL crypto device */
60struct null_crypto_private {
61	unsigned max_nb_qpairs;		/**< Max number of queue pairs */
62	unsigned max_nb_sessions;	/**< Max number of sessions */
63};
64
65/** NULL crypto queue pair */
66struct null_crypto_qp {
67	uint16_t id;
68	/**< Queue Pair Identifier */
69	char name[RTE_CRYPTODEV_NAME_LEN];
70	/**< Unique Queue Pair Name */
71	struct rte_ring *processed_pkts;
72	/**< Ring for placing process packets */
73	struct rte_mempool *sess_mp;
74	/**< Session Mempool */
75	struct rte_cryptodev_stats qp_stats;
76	/**< Queue pair statistics */
77} __rte_cache_aligned;
78
79
80/** NULL crypto private session structure */
81struct null_crypto_session {
82	uint32_t reserved;
83} __rte_cache_aligned;
84
85/** Set and validate NULL crypto session parameters */
86extern int
87null_crypto_set_session_parameters(struct null_crypto_session *sess,
88		const struct rte_crypto_sym_xform *xform);
89
90/** device specific operations function pointer structure */
91extern struct rte_cryptodev_ops *null_crypto_pmd_ops;
92
93#endif /* _NULL_CRYPTO_PMD_PRIVATE_H_ */
94