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34 #ifndef _RTE_CRYPTO_SCHEDULER_H
35 #define _RTE_CRYPTO_SCHEDULER_H
37 #include "rte_cryptodev_scheduler_operations.h"
43 /**< Maximum number of bonded devices per device */
44 #ifndef RTE_CRYPTODEV_SCHEDULER_MAX_NB_SLAVES
45 #define RTE_CRYPTODEV_SCHEDULER_MAX_NB_SLAVES (8)
49 * Crypto scheduler PMD operation modes
51 enum rte_cryptodev_scheduler_mode {
52 CDEV_SCHED_MODE_NOT_SET = 0,
53 CDEV_SCHED_MODE_USERDEFINED,
54 CDEV_SCHED_MODE_ROUNDROBIN,
55 /** packet-size based distribution mode */
56 CDEV_SCHED_MODE_PKT_SIZE_DISTR,
58 CDEV_SCHED_MODE_FAILOVER,
60 CDEV_SCHED_MODE_COUNT /* number of modes */
63 #define RTE_CRYPTODEV_SCHEDULER_NAME_MAX_LEN (64)
64 #define RTE_CRYPTODEV_SCHEDULER_DESC_MAX_LEN (256)
66 struct rte_cryptodev_scheduler;
69 * Load a user defined scheduler
71 * @param scheduler_id The target scheduler device ID
72 * scheduler Pointer to the user defined scheduler
75 * 0 if loading successful, negative integer if otherwise.
78 rte_cryptodev_scheduler_load_user_scheduler(uint8_t scheduler_id,
79 struct rte_cryptodev_scheduler *scheduler);
82 * Attach a pre-configured crypto device to the scheduler
84 * @param scheduler_id The target scheduler device ID
85 * slave_id crypto device ID to be attached
88 * 0 if attaching successful, negative int if otherwise.
91 rte_cryptodev_scheduler_slave_attach(uint8_t scheduler_id, uint8_t slave_id);
94 * Detach a attached crypto device to the scheduler
96 * @param scheduler_id The target scheduler device ID
97 * slave_id crypto device ID to be detached
100 * 0 if detaching successful, negative int if otherwise.
103 rte_cryptodev_scheduler_slave_detach(uint8_t scheduler_id, uint8_t slave_id);
106 * Set the scheduling mode
108 * @param scheduler_id The target scheduler device ID
109 * mode The scheduling mode
112 * 0 if attaching successful, negative integer if otherwise.
115 rte_crpytodev_scheduler_mode_set(uint8_t scheduler_id,
116 enum rte_cryptodev_scheduler_mode mode);
119 * Get the current scheduling mode
121 * @param scheduler_id The target scheduler device ID
122 * mode Pointer to write the scheduling mode
124 enum rte_cryptodev_scheduler_mode
125 rte_crpytodev_scheduler_mode_get(uint8_t scheduler_id);
128 * Set the crypto ops reordering feature on/off
130 * @param dev_id The target scheduler device ID
131 * enable_reorder set the crypto op reordering feature
132 * 0: disable reordering
133 * 1: enable reordering
136 * 0 if setting successful, negative integer if otherwise.
139 rte_cryptodev_scheduler_ordering_set(uint8_t scheduler_id,
140 uint32_t enable_reorder);
143 * Get the current crypto ops reordering feature
145 * @param dev_id The target scheduler device ID
148 * 0 if reordering is disabled
149 * 1 if reordering is enabled
150 * negative integer if otherwise.
153 rte_cryptodev_scheduler_ordering_get(uint8_t scheduler_id);
156 * Get the the attached slaves' count and/or ID
158 * @param scheduler_id
159 * The target scheduler device ID
161 * If successful, the function will write back
162 * all slaves' device IDs to it. This
163 * parameter SHALL either be an uint8_t array
164 * of RTE_CRYPTODEV_SCHEDULER_MAX_NB_SLAVES
168 * - non-negative number: the number of slaves attached
169 * - negative integer if error occurs.
172 rte_cryptodev_scheduler_slaves_get(uint8_t scheduler_id, uint8_t *slaves);
174 typedef uint16_t (*rte_cryptodev_scheduler_burst_enqueue_t)(void *qp_ctx,
175 struct rte_crypto_op **ops, uint16_t nb_ops);
177 typedef uint16_t (*rte_cryptodev_scheduler_burst_dequeue_t)(void *qp_ctx,
178 struct rte_crypto_op **ops, uint16_t nb_ops);
180 struct rte_cryptodev_scheduler {
182 const char *description;
183 enum rte_cryptodev_scheduler_mode mode;
185 struct rte_cryptodev_scheduler_ops *ops;
188 extern struct rte_cryptodev_scheduler *roundrobin_scheduler;
189 extern struct rte_cryptodev_scheduler *pkt_size_based_distr_scheduler;
190 extern struct rte_cryptodev_scheduler *failover_scheduler;
195 #endif /* _RTE_CRYPTO_SCHEDULER_H */