xref: /dpdk/drivers/crypto/null/null_crypto_pmd_private.h (revision 2808423a9ce42a748aed77a4b487be27d2b6acfa)
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright(c) 2016 Intel Corporation
3  */
4 
5 #ifndef _NULL_CRYPTO_PMD_PRIVATE_H_
6 #define _NULL_CRYPTO_PMD_PRIVATE_H_
7 
8 #define CRYPTODEV_NAME_NULL_PMD		crypto_null
9 /**< Null crypto PMD device name */
10 
11 int null_logtype_driver;
12 
13 #define NULL_LOG(level, fmt, ...)  \
14 	rte_log(RTE_LOG_ ## level, null_logtype_driver,  \
15 			"%s() line %u: "fmt "\n", __func__, __LINE__,  \
16 					## __VA_ARGS__)
17 
18 
19 /** private data structure for each NULL crypto device */
20 struct null_crypto_private {
21 	unsigned max_nb_qpairs;		/**< Max number of queue pairs */
22 	unsigned max_nb_sessions;	/**< Max number of sessions */
23 };
24 
25 /** NULL crypto queue pair */
26 struct null_crypto_qp {
27 	uint16_t id;
28 	/**< Queue Pair Identifier */
29 	char name[RTE_CRYPTODEV_NAME_MAX_LEN];
30 	/**< Unique Queue Pair Name */
31 	struct rte_ring *processed_pkts;
32 	/**< Ring for placing process packets */
33 	struct rte_mempool *sess_mp;
34 	/**< Session Mempool */
35 	struct rte_cryptodev_stats qp_stats;
36 	/**< Queue pair statistics */
37 } __rte_cache_aligned;
38 
39 
40 /** NULL crypto private session structure */
41 struct null_crypto_session {
42 	uint32_t reserved;
43 } __rte_cache_aligned;
44 
45 /** Set and validate NULL crypto session parameters */
46 extern int
47 null_crypto_set_session_parameters(struct null_crypto_session *sess,
48 		const struct rte_crypto_sym_xform *xform);
49 
50 /** device specific operations function pointer structure */
51 extern struct rte_cryptodev_ops *null_crypto_pmd_ops;
52 
53 #endif /* _NULL_CRYPTO_PMD_PRIVATE_H_ */
54