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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))
48 * Structure associated with each queue.
51 char memz_name[RTE_MEMZONE_NAMESIZE];
52 void *base_addr; /* Base address */
53 phys_addr_t base_phys_addr; /* Queue physical address */
54 uint32_t head; /* Shadow copy of the head */
55 uint32_t tail; /* Shadow copy of the tail */
58 uint16_t max_inflights;
60 uint8_t hw_bundle_number;
61 uint8_t hw_queue_number;
62 /* HW queue aka ring offset on bundle */
67 rte_atomic16_t inflights16;
68 struct qat_queue tx_q;
69 struct qat_queue rx_q;
70 struct rte_cryptodev_stats stats;
71 } __rte_cache_aligned;
73 /** private data structure for each QAT device */
74 struct qat_pmd_private {
75 char sess_mp_name[RTE_MEMPOOL_NAMESIZE];
76 struct rte_mempool *sess_mp;
78 unsigned max_nb_queue_pairs;
79 /**< Max number of queue pairs supported by device */
80 unsigned max_nb_sessions;
81 /**< Max number of sessions supported by device */
84 int qat_dev_config(struct rte_cryptodev *dev);
85 int qat_dev_start(struct rte_cryptodev *dev);
86 void qat_dev_stop(struct rte_cryptodev *dev);
87 int qat_dev_close(struct rte_cryptodev *dev);
88 void qat_dev_info_get(struct rte_cryptodev *dev,
89 struct rte_cryptodev_info *info);
91 void qat_crypto_sym_stats_get(struct rte_cryptodev *dev,
92 struct rte_cryptodev_stats *stats);
93 void qat_crypto_sym_stats_reset(struct rte_cryptodev *dev);
95 int qat_crypto_sym_qp_setup(struct rte_cryptodev *dev, uint16_t queue_pair_id,
96 const struct rte_cryptodev_qp_conf *rx_conf, int socket_id);
97 int qat_crypto_sym_qp_release(struct rte_cryptodev *dev,
98 uint16_t queue_pair_id);
101 qat_pmd_session_mempool_create(struct rte_cryptodev *dev,
102 unsigned nb_objs, unsigned obj_cache_size, int socket_id);
105 qat_crypto_sym_get_session_private_size(struct rte_cryptodev *dev);
108 qat_crypto_sym_session_init(struct rte_mempool *mempool, void *priv_sess);
111 qat_crypto_sym_configure_session(struct rte_cryptodev *dev,
112 struct rte_crypto_xform *xform, void *session_private);
115 qat_crypto_sym_clear_session(struct rte_cryptodev *dev, void *session);
119 qat_crypto_pkt_tx_burst(void *txq, struct rte_mbuf **tx_pkts, uint16_t nb_pkts);
122 qat_crypto_pkt_rx_burst(void *rxq, struct rte_mbuf **rx_pkts, uint16_t nb_pkts);
124 #endif /* _QAT_CRYPTO_H_ */