* Wireless base band device abstraction APIs.
*
* @warning
- * @b EXPERIMENTAL: this API may change without prior notice
+ * @b EXPERIMENTAL:
+ * All functions in this file may be changed or removed without prior notice.
*
* This API allows an application to discover, configure and use a device to
* process operations. An asynchronous API (enqueue, followed by later dequeue)
/**
* Start a device.
- * This is the last step needed before enqueuing operations is possible.
+ * This is the last step needed before enqueueing operations is possible.
*
* @param dev_id
* The identifier of the device.
bool queue_intr_supported;
/** Minimum alignment of buffers, in bytes */
uint16_t min_alignment;
+ /** HARQ memory available in kB */
+ uint32_t harq_buffer_size;
/** Default queue configuration used if none is supplied */
struct rte_bbdev_queue_conf default_queue_conf;
/** Device operation capabilities */
struct rte_bbdev_info {
int socket_id; /**< NUMA socket that device is on */
const char *dev_name; /**< Unique device name */
- const struct rte_bus *bus; /**< Bus information */
+ const struct rte_device *device; /**< Device Information */
uint16_t num_queues; /**< Number of queues currently configured */
bool started; /**< Set if device is currently started */
struct rte_bbdev_driver_info drv; /**< Info from device driver */
* these fields, but should only write to the *_ops fields.
*/
struct __rte_cache_aligned rte_bbdev {
- /**< Enqueue encode function */
+ /** Enqueue encode function */
rte_bbdev_enqueue_enc_ops_t enqueue_enc_ops;
- /**< Enqueue decode function */
+ /** Enqueue decode function */
rte_bbdev_enqueue_dec_ops_t enqueue_dec_ops;
- /**< Dequeue encode function */
+ /** Dequeue encode function */
rte_bbdev_dequeue_enc_ops_t dequeue_enc_ops;
- /**< Dequeue decode function */
+ /** Dequeue decode function */
rte_bbdev_dequeue_dec_ops_t dequeue_dec_ops;
+ /** Enqueue encode function */
+ rte_bbdev_enqueue_enc_ops_t enqueue_ldpc_enc_ops;
+ /** Enqueue decode function */
+ rte_bbdev_enqueue_dec_ops_t enqueue_ldpc_dec_ops;
+ /** Dequeue encode function */
+ rte_bbdev_dequeue_enc_ops_t dequeue_ldpc_enc_ops;
+ /** Dequeue decode function */
+ rte_bbdev_dequeue_dec_ops_t dequeue_ldpc_dec_ops;
const struct rte_bbdev_ops *dev_ops; /**< Functions exported by PMD */
struct rte_bbdev_data *data; /**< Pointer to device data */
enum rte_bbdev_state state; /**< If device is currently used or not */
return dev->enqueue_dec_ops(q_data, ops, num_ops);
}
+/**
+ * Enqueue a burst of processed encode operations to a queue of the device.
+ * This functions only enqueues as many operations as currently possible and
+ * does not block until @p num_ops entries in the queue are available.
+ * This function does not provide any error notification to avoid the
+ * corresponding overhead.
+ *
+ * @param dev_id
+ * The identifier of the device.
+ * @param queue_id
+ * The index of the queue.
+ * @param ops
+ * Pointer array containing operations to be enqueued Must have at least
+ * @p num_ops entries
+ * @param num_ops
+ * The maximum number of operations to enqueue.
+ *
+ * @return
+ * The number of operations actually enqueued (this is the number of processed
+ * entries in the @p ops array).
+ */
+__rte_experimental
+static inline uint16_t
+rte_bbdev_enqueue_ldpc_enc_ops(uint16_t dev_id, uint16_t queue_id,
+ struct rte_bbdev_enc_op **ops, uint16_t num_ops)
+{
+ struct rte_bbdev *dev = &rte_bbdev_devices[dev_id];
+ struct rte_bbdev_queue_data *q_data = &dev->data->queues[queue_id];
+ return dev->enqueue_ldpc_enc_ops(q_data, ops, num_ops);
+}
+
+/**
+ * Enqueue a burst of processed decode operations to a queue of the device.
+ * This functions only enqueues as many operations as currently possible and
+ * does not block until @p num_ops entries in the queue are available.
+ * This function does not provide any error notification to avoid the
+ * corresponding overhead.
+ *
+ * @param dev_id
+ * The identifier of the device.
+ * @param queue_id
+ * The index of the queue.
+ * @param ops
+ * Pointer array containing operations to be enqueued Must have at least
+ * @p num_ops entries
+ * @param num_ops
+ * The maximum number of operations to enqueue.
+ *
+ * @return
+ * The number of operations actually enqueued (this is the number of processed
+ * entries in the @p ops array).
+ */
+__rte_experimental
+static inline uint16_t
+rte_bbdev_enqueue_ldpc_dec_ops(uint16_t dev_id, uint16_t queue_id,
+ struct rte_bbdev_dec_op **ops, uint16_t num_ops)
+{
+ struct rte_bbdev *dev = &rte_bbdev_devices[dev_id];
+ struct rte_bbdev_queue_data *q_data = &dev->data->queues[queue_id];
+ return dev->enqueue_ldpc_dec_ops(q_data, ops, num_ops);
+}
+
+
/**
* Dequeue a burst of processed encode operations from a queue of the device.
* This functions returns only the current contents of the queue, and does not
* @param ops
* Pointer array where operations will be dequeued to. Must have at least
* @p num_ops entries
+ * ie. A pointer to a table of void * pointers (ops) that will be filled.
* @param num_ops
* The maximum number of operations to dequeue.
*
* @param ops
* Pointer array where operations will be dequeued to. Must have at least
* @p num_ops entries
+ * ie. A pointer to a table of void * pointers (ops) that will be filled.
* @param num_ops
* The maximum number of operations to dequeue.
*
return dev->dequeue_dec_ops(q_data, ops, num_ops);
}
+
+/**
+ * Dequeue a burst of processed encode operations from a queue of the device.
+ * This functions returns only the current contents of the queue, and does not
+ * block until @ num_ops is available.
+ * This function does not provide any error notification to avoid the
+ * corresponding overhead.
+ *
+ * @param dev_id
+ * The identifier of the device.
+ * @param queue_id
+ * The index of the queue.
+ * @param ops
+ * Pointer array where operations will be dequeued to. Must have at least
+ * @p num_ops entries
+ * @param num_ops
+ * The maximum number of operations to dequeue.
+ *
+ * @return
+ * The number of operations actually dequeued (this is the number of entries
+ * copied into the @p ops array).
+ */
+__rte_experimental
+static inline uint16_t
+rte_bbdev_dequeue_ldpc_enc_ops(uint16_t dev_id, uint16_t queue_id,
+ struct rte_bbdev_enc_op **ops, uint16_t num_ops)
+{
+ struct rte_bbdev *dev = &rte_bbdev_devices[dev_id];
+ struct rte_bbdev_queue_data *q_data = &dev->data->queues[queue_id];
+ return dev->dequeue_ldpc_enc_ops(q_data, ops, num_ops);
+}
+
+/**
+ * Dequeue a burst of processed decode operations from a queue of the device.
+ * This functions returns only the current contents of the queue, and does not
+ * block until @ num_ops is available.
+ * This function does not provide any error notification to avoid the
+ * corresponding overhead.
+ *
+ * @param dev_id
+ * The identifier of the device.
+ * @param queue_id
+ * The index of the queue.
+ * @param ops
+ * Pointer array where operations will be dequeued to. Must have at least
+ * @p num_ops entries
+ * @param num_ops
+ * The maximum number of operations to dequeue.
+ *
+ * @return
+ * The number of operations actually dequeued (this is the number of entries
+ * copied into the @p ops array).
+ */
+__rte_experimental
+static inline uint16_t
+rte_bbdev_dequeue_ldpc_dec_ops(uint16_t dev_id, uint16_t queue_id,
+ struct rte_bbdev_dec_op **ops, uint16_t num_ops)
+{
+ struct rte_bbdev *dev = &rte_bbdev_devices[dev_id];
+ struct rte_bbdev_queue_data *q_data = &dev->data->queues[queue_id];
+ return dev->dequeue_ldpc_dec_ops(q_data, ops, num_ops);
+}
+
/** Definitions of device event types */
enum rte_bbdev_event_type {
RTE_BBDEV_EVENT_UNKNOWN, /**< unknown event type */
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