X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Fcryptodev%2Fcryptodev_pmd.h;h=89bf2af399e23ed951a4e154fbbf9550cc165538;hb=f01ca13fca6dde68fa3962269c5cddb7e8e7f1d7;hp=9bb1e47ae4dba2da7c0621674e96d91d44ba6dad;hpb=33cd3fd52ffc20ed3247319384611f6bd0ef5ea7;p=dpdk.git diff --git a/lib/cryptodev/cryptodev_pmd.h b/lib/cryptodev/cryptodev_pmd.h index 9bb1e47ae4..89bf2af399 100644 --- a/lib/cryptodev/cryptodev_pmd.h +++ b/lib/cryptodev/cryptodev_pmd.h @@ -52,6 +52,71 @@ struct rte_cryptodev_pmd_init_params { unsigned int max_nb_queue_pairs; }; +/** + * @internal + * The data part, with no function pointers, associated with each device. + * + * This structure is safe to place in shared memory to be common among + * different processes in a multi-process configuration. + */ +struct rte_cryptodev_data { + /** Device ID for this instance */ + uint8_t dev_id; + /** Socket ID where memory is allocated */ + uint8_t socket_id; + /** Unique identifier name */ + char name[RTE_CRYPTODEV_NAME_MAX_LEN]; + + __extension__ + /** Device state: STARTED(1)/STOPPED(0) */ + uint8_t dev_started : 1; + + /** Session memory pool */ + struct rte_mempool *session_pool; + /** Array of pointers to queue pairs. */ + void **queue_pairs; + /** Number of device queue pairs. */ + uint16_t nb_queue_pairs; + + /** PMD-specific private data */ + void *dev_private; +} __rte_cache_aligned; + +/** @internal The data structure associated with each crypto device. */ +struct rte_cryptodev { + /** Pointer to PMD dequeue function. */ + dequeue_pkt_burst_t dequeue_burst; + /** Pointer to PMD enqueue function. */ + enqueue_pkt_burst_t enqueue_burst; + + /** Pointer to device data */ + struct rte_cryptodev_data *data; + /** Functions exported by PMD */ + struct rte_cryptodev_ops *dev_ops; + /** Feature flags exposes HW/SW features for the given device */ + uint64_t feature_flags; + /** Backing device */ + struct rte_device *device; + + /** Crypto driver identifier*/ + uint8_t driver_id; + + /** User application callback for interrupts if present */ + struct rte_cryptodev_cb_list link_intr_cbs; + + /** Context for security ops */ + void *security_ctx; + + __extension__ + /** Flag indicating the device is attached */ + uint8_t attached : 1; + + /** User application callback for pre enqueue processing */ + struct rte_cryptodev_cb_rcu *enq_cbs; + /** User application callback for post dequeue processing */ + struct rte_cryptodev_cb_rcu *deq_cbs; +} __rte_cache_aligned; + /** Global structure used for maintaining state of allocated crypto devices */ struct rte_cryptodev_global { struct rte_cryptodev *devs; /**< Device information array */