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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>
40 #include "qat_crypto_capabilities.h"
43 * This macro rounds up a number to a be a multiple of
44 * the alignment when the alignment is a power of 2
46 #define ALIGN_POW2_ROUNDUP(num, align) \
47 (((num) + (align) - 1) & ~((align) - 1))
48 #define QAT_64_BTYE_ALIGN_MASK (~0x3f)
51 * Structure associated with each queue.
54 char memz_name[RTE_MEMZONE_NAMESIZE];
55 void *base_addr; /* Base address */
56 phys_addr_t base_phys_addr; /* Queue physical address */
57 uint32_t head; /* Shadow copy of the head */
58 uint32_t tail; /* Shadow copy of the tail */
61 uint16_t max_inflights;
63 uint8_t hw_bundle_number;
64 uint8_t hw_queue_number;
65 /* HW queue aka ring offset on bundle */
70 rte_atomic16_t inflights16;
71 struct qat_queue tx_q;
72 struct qat_queue rx_q;
73 struct rte_cryptodev_stats stats;
74 struct rte_mempool *op_cookie_pool;
76 uint32_t nb_descriptors;
77 } __rte_cache_aligned;
79 /** private data structure for each QAT device */
80 struct qat_pmd_private {
81 unsigned max_nb_queue_pairs;
82 /**< Max number of queue pairs supported by device */
83 unsigned max_nb_sessions;
84 /**< Max number of sessions supported by device */
85 const struct rte_cryptodev_capabilities *qat_dev_capabilities;
88 int qat_dev_config(struct rte_cryptodev *dev,
89 struct rte_cryptodev_config *config);
90 int qat_dev_start(struct rte_cryptodev *dev);
91 void qat_dev_stop(struct rte_cryptodev *dev);
92 int qat_dev_close(struct rte_cryptodev *dev);
93 void qat_dev_info_get(struct rte_cryptodev *dev,
94 struct rte_cryptodev_info *info);
96 void qat_crypto_sym_stats_get(struct rte_cryptodev *dev,
97 struct rte_cryptodev_stats *stats);
98 void qat_crypto_sym_stats_reset(struct rte_cryptodev *dev);
100 int qat_crypto_sym_qp_setup(struct rte_cryptodev *dev, uint16_t queue_pair_id,
101 const struct rte_cryptodev_qp_conf *rx_conf, int socket_id);
102 int qat_crypto_sym_qp_release(struct rte_cryptodev *dev,
103 uint16_t queue_pair_id);
106 qat_pmd_session_mempool_create(struct rte_cryptodev *dev,
107 unsigned nb_objs, unsigned obj_cache_size, int socket_id);
110 qat_crypto_sym_get_session_private_size(struct rte_cryptodev *dev);
113 qat_crypto_sym_session_init(struct rte_mempool *mempool, void *priv_sess);
116 qat_crypto_sym_configure_session(struct rte_cryptodev *dev,
117 struct rte_crypto_sym_xform *xform, void *session_private);
120 qat_crypto_sym_configure_session_auth(struct rte_cryptodev *dev,
121 struct rte_crypto_sym_xform *xform,
122 struct qat_session *session_private);
125 qat_crypto_sym_configure_session_cipher(struct rte_cryptodev *dev,
126 struct rte_crypto_sym_xform *xform, void *session_private);
130 qat_crypto_sym_clear_session(struct rte_cryptodev *dev, void *session);
134 qat_pmd_enqueue_op_burst(void *qp, struct rte_crypto_op **ops,
138 qat_pmd_dequeue_op_burst(void *qp, struct rte_crypto_op **ops,
141 #endif /* _QAT_CRYPTO_H_ */