xref: /dpdk/drivers/crypto/null/null_crypto_pmd_private.h (revision f8244c6399d9fae6afab6770ae367aef38742ea5)
1 /*-
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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 CRYPTODEV_NAME_NULL_PMD		crypto_null
39 /**< Null crypto PMD device name */
40 
41 #define NULL_CRYPTO_LOG_ERR(fmt, args...) \
42 	RTE_LOG(ERR, CRYPTODEV, "[%s] %s() line %u: " fmt "\n",  \
43 			RTE_STR(CRYPTODEV_NAME_NULL_PMD), \
44 			__func__, __LINE__, ## args)
45 
46 #ifdef RTE_LIBRTE_NULL_CRYPTO_DEBUG
47 #define NULL_CRYPTO_LOG_INFO(fmt, args...) \
48 	RTE_LOG(INFO, CRYPTODEV, "[%s] %s() line %u: " fmt "\n", \
49 			RTE_STR(CRYPTODEV_NAME_NULL_PMD), \
50 			__func__, __LINE__, ## args)
51 
52 #define NULL_CRYPTO_LOG_DBG(fmt, args...) \
53 	RTE_LOG(DEBUG, CRYPTODEV, "[%s] %s() line %u: " fmt "\n", \
54 			RTE_STR(CRYPTODEV_NAME_NULL_PMD), \
55 			__func__, __LINE__, ## args)
56 #else
57 #define NULL_CRYPTO_LOG_INFO(fmt, args...)
58 #define NULL_CRYPTO_LOG_DBG(fmt, args...)
59 #endif
60 
61 
62 /** private data structure for each NULL crypto device */
63 struct null_crypto_private {
64 	unsigned max_nb_qpairs;		/**< Max number of queue pairs */
65 	unsigned max_nb_sessions;	/**< Max number of sessions */
66 };
67 
68 /** NULL crypto queue pair */
69 struct null_crypto_qp {
70 	uint16_t id;
71 	/**< Queue Pair Identifier */
72 	char name[RTE_CRYPTODEV_NAME_LEN];
73 	/**< Unique Queue Pair Name */
74 	struct rte_ring *processed_pkts;
75 	/**< Ring for placing process packets */
76 	struct rte_mempool *sess_mp;
77 	/**< Session Mempool */
78 	struct rte_cryptodev_stats qp_stats;
79 	/**< Queue pair statistics */
80 } __rte_cache_aligned;
81 
82 
83 /** NULL crypto private session structure */
84 struct null_crypto_session {
85 	uint32_t reserved;
86 } __rte_cache_aligned;
87 
88 /** Set and validate NULL crypto session parameters */
89 extern int
90 null_crypto_set_session_parameters(struct null_crypto_session *sess,
91 		const struct rte_crypto_sym_xform *xform);
92 
93 /** device specific operations function pointer structure */
94 extern struct rte_cryptodev_ops *null_crypto_pmd_ops;
95 
96 #endif /* _NULL_CRYPTO_PMD_PRIVATE_H_ */
97