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34 #ifndef _QAT_CRYPTO_H_
35 #define _QAT_CRYPTO_H_
37 #include <rte_cryptodev_pmd.h>
38 #include <rte_memzone.h>
41 * This macro rounds up a number to a be a multiple of
42 * the alignment when the alignment is a power of 2
44 #define ALIGN_POW2_ROUNDUP(num, align) \
45 (((num) + (align) - 1) & ~((align) - 1))
46 #define QAT_64_BTYE_ALIGN_MASK (~0x3f)
49 * Structure associated with each queue.
52 char memz_name[RTE_MEMZONE_NAMESIZE];
53 void *base_addr; /* Base address */
54 phys_addr_t base_phys_addr; /* Queue physical address */
55 uint32_t head; /* Shadow copy of the head */
56 uint32_t tail; /* Shadow copy of the tail */
59 uint16_t max_inflights;
61 uint8_t hw_bundle_number;
62 uint8_t hw_queue_number;
63 /* HW queue aka ring offset on bundle */
68 rte_atomic16_t inflights16;
69 struct qat_queue tx_q;
70 struct qat_queue rx_q;
71 struct rte_cryptodev_stats stats;
72 struct rte_mempool *op_cookie_pool;
74 uint32_t nb_descriptors;
75 } __rte_cache_aligned;
77 /** private data structure for each QAT device */
78 struct qat_pmd_private {
79 char sess_mp_name[RTE_MEMPOOL_NAMESIZE];
80 struct rte_mempool *sess_mp;
82 unsigned max_nb_queue_pairs;
83 /**< Max number of queue pairs supported by device */
84 unsigned max_nb_sessions;
85 /**< Max number of sessions supported by device */
88 int qat_dev_config(struct rte_cryptodev *dev);
89 int qat_dev_start(struct rte_cryptodev *dev);
90 void qat_dev_stop(struct rte_cryptodev *dev);
91 int qat_dev_close(struct rte_cryptodev *dev);
92 void qat_dev_info_get(struct rte_cryptodev *dev,
93 struct rte_cryptodev_info *info);
95 void qat_crypto_sym_stats_get(struct rte_cryptodev *dev,
96 struct rte_cryptodev_stats *stats);
97 void qat_crypto_sym_stats_reset(struct rte_cryptodev *dev);
99 int qat_crypto_sym_qp_setup(struct rte_cryptodev *dev, uint16_t queue_pair_id,
100 const struct rte_cryptodev_qp_conf *rx_conf, int socket_id);
101 int qat_crypto_sym_qp_release(struct rte_cryptodev *dev,
102 uint16_t queue_pair_id);
105 qat_pmd_session_mempool_create(struct rte_cryptodev *dev,
106 unsigned nb_objs, unsigned obj_cache_size, int socket_id);
109 qat_crypto_sym_get_session_private_size(struct rte_cryptodev *dev);
112 qat_crypto_sym_session_init(struct rte_mempool *mempool, void *priv_sess);
115 qat_crypto_sym_configure_session(struct rte_cryptodev *dev,
116 struct rte_crypto_sym_xform *xform, void *session_private);
119 qat_crypto_sym_configure_session_auth(struct rte_cryptodev *dev,
120 struct rte_crypto_sym_xform *xform,
121 struct qat_session *session_private);
124 qat_crypto_sym_configure_session_cipher(struct rte_cryptodev *dev,
125 struct rte_crypto_sym_xform *xform, void *session_private);
129 qat_crypto_sym_clear_session(struct rte_cryptodev *dev, void *session);
133 qat_pmd_enqueue_op_burst(void *qp, struct rte_crypto_op **ops,
137 qat_pmd_dequeue_op_burst(void *qp, struct rte_crypto_op **ops,
140 #endif /* _QAT_CRYPTO_H_ */