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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)
48 /* round-robin scheduling mode */
49 #define SCHEDULER_MODE_NAME_ROUND_ROBIN round-robin
50 /* packet-size based distribution scheduling mode */
51 #define SCHEDULER_MODE_NAME_PKT_SIZE_DISTR packet-size-distr
53 #define SCHEDULER_MODE_NAME_FAIL_OVER fail-over
56 * Crypto scheduler PMD operation modes
58 enum rte_cryptodev_scheduler_mode {
59 CDEV_SCHED_MODE_NOT_SET = 0,
60 CDEV_SCHED_MODE_USERDEFINED,
61 CDEV_SCHED_MODE_ROUNDROBIN,
62 /** packet-size based distribution mode */
63 CDEV_SCHED_MODE_PKT_SIZE_DISTR,
65 CDEV_SCHED_MODE_FAILOVER,
67 CDEV_SCHED_MODE_COUNT /* number of modes */
70 #define RTE_CRYPTODEV_SCHEDULER_NAME_MAX_LEN (64)
71 #define RTE_CRYPTODEV_SCHEDULER_DESC_MAX_LEN (256)
73 struct rte_cryptodev_scheduler;
76 * Load a user defined scheduler
78 * @param scheduler_id The target scheduler device ID
79 * scheduler Pointer to the user defined scheduler
82 * 0 if loading successful, negative integer if otherwise.
85 rte_cryptodev_scheduler_load_user_scheduler(uint8_t scheduler_id,
86 struct rte_cryptodev_scheduler *scheduler);
89 * Attach a pre-configured crypto device to the scheduler
91 * @param scheduler_id The target scheduler device ID
92 * slave_id crypto device ID to be attached
95 * 0 if attaching successful, negative int if otherwise.
98 rte_cryptodev_scheduler_slave_attach(uint8_t scheduler_id, uint8_t slave_id);
101 * Detach a attached crypto device to the scheduler
103 * @param scheduler_id The target scheduler device ID
104 * slave_id crypto device ID to be detached
107 * 0 if detaching successful, negative int if otherwise.
110 rte_cryptodev_scheduler_slave_detach(uint8_t scheduler_id, uint8_t slave_id);
114 * Set the scheduling mode
116 * @param scheduler_id The target scheduler device ID
117 * mode The scheduling mode
120 * 0 if attaching successful, negative integer if otherwise.
123 rte_cryptodev_scheduler_mode_set(uint8_t scheduler_id,
124 enum rte_cryptodev_scheduler_mode mode);
127 * Get the current scheduling mode
129 * @param scheduler_id The target scheduler device ID
130 * mode Pointer to write the scheduling mode
132 enum rte_cryptodev_scheduler_mode
133 rte_cryptodev_scheduler_mode_get(uint8_t scheduler_id);
137 * Set the scheduling mode
139 * @param scheduler_id The target scheduler device ID
140 * mode The scheduling mode
143 * 0 if attaching successful, negative integer if otherwise.
147 rte_crpytodev_scheduler_mode_set(uint8_t scheduler_id,
148 enum rte_cryptodev_scheduler_mode mode);
152 * Get the current scheduling mode
154 * @param scheduler_id The target scheduler device ID
155 * mode Pointer to write the scheduling mode
158 enum rte_cryptodev_scheduler_mode
159 rte_crpytodev_scheduler_mode_get(uint8_t scheduler_id);
162 * Set the crypto ops reordering feature on/off
164 * @param dev_id The target scheduler device ID
165 * enable_reorder set the crypto op reordering feature
166 * 0: disable reordering
167 * 1: enable reordering
170 * 0 if setting successful, negative integer if otherwise.
173 rte_cryptodev_scheduler_ordering_set(uint8_t scheduler_id,
174 uint32_t enable_reorder);
177 * Get the current crypto ops reordering feature
179 * @param dev_id The target scheduler device ID
182 * 0 if reordering is disabled
183 * 1 if reordering is enabled
184 * negative integer if otherwise.
187 rte_cryptodev_scheduler_ordering_get(uint8_t scheduler_id);
190 * Get the the attached slaves' count and/or ID
192 * @param scheduler_id
193 * The target scheduler device ID
195 * If successful, the function will write back
196 * all slaves' device IDs to it. This
197 * parameter SHALL either be an uint8_t array
198 * of RTE_CRYPTODEV_SCHEDULER_MAX_NB_SLAVES
202 * - non-negative number: the number of slaves attached
203 * - negative integer if error occurs.
206 rte_cryptodev_scheduler_slaves_get(uint8_t scheduler_id, uint8_t *slaves);
208 typedef uint16_t (*rte_cryptodev_scheduler_burst_enqueue_t)(void *qp_ctx,
209 struct rte_crypto_op **ops, uint16_t nb_ops);
211 typedef uint16_t (*rte_cryptodev_scheduler_burst_dequeue_t)(void *qp_ctx,
212 struct rte_crypto_op **ops, uint16_t nb_ops);
214 struct rte_cryptodev_scheduler {
216 const char *description;
217 enum rte_cryptodev_scheduler_mode mode;
219 struct rte_cryptodev_scheduler_ops *ops;
222 extern struct rte_cryptodev_scheduler *roundrobin_scheduler;
223 extern struct rte_cryptodev_scheduler *pkt_size_based_distr_scheduler;
224 extern struct rte_cryptodev_scheduler *failover_scheduler;
229 #endif /* _RTE_CRYPTO_SCHEDULER_H */