uint8_t nb_devs; /**< Number of devices found */
};
-extern struct rte_eventdev_global *rte_eventdev_globals;
-/** Pointer to global event devices data structure. */
extern struct rte_eventdev *rte_eventdevs;
/** The pool of rte_eventdev structures. */
typedef int (*eventdev_port_unlink_t)(struct rte_eventdev *dev, void *port,
uint8_t queues[], uint16_t nb_unlinks);
+/**
+ * Unlinks in progress. Returns number of unlinks that the PMD is currently
+ * performing, but have not yet been completed.
+ *
+ * @param dev
+ * Event device pointer
+ *
+ * @param port
+ * Event port pointer
+ *
+ * @return
+ * Returns the number of in-progress unlinks. Zero is returned if none are
+ * in progress.
+ */
+typedef int (*eventdev_port_unlinks_in_progress_t)(struct rte_eventdev *dev,
+ void *port);
+
/**
* Converts nanoseconds to *timeout_ticks* value for rte_event_dequeue()
*
const struct rte_eth_dev *eth_dev,
uint32_t *caps);
-struct rte_event_eth_rx_adapter_queue_conf *queue_conf;
+struct rte_event_eth_rx_adapter_queue_conf;
/**
* Retrieve the event device's timer adapter capabilities, as well as the ops
(const struct rte_eventdev *dev,
const struct rte_eth_dev *eth_dev);
-struct rte_event_eth_rx_adapter_stats *stats;
+struct rte_event_eth_rx_adapter_stats;
/**
* Retrieve ethernet Rx adapter statistics.
(const struct rte_eventdev *dev,
const struct rte_cryptodev *cdev);
+/**
+ * Retrieve the event device's eth Tx adapter capabilities.
+ *
+ * @param dev
+ * Event device pointer
+ *
+ * @param eth_dev
+ * Ethernet device pointer
+ *
+ * @param[out] caps
+ * A pointer to memory filled with eth Tx adapter capabilities.
+ *
+ * @return
+ * - 0: Success, driver provides eth Tx adapter capabilities
+ * - <0: Error code returned by the driver function.
+ *
+ */
+typedef int (*eventdev_eth_tx_adapter_caps_get_t)
+ (const struct rte_eventdev *dev,
+ const struct rte_eth_dev *eth_dev,
+ uint32_t *caps);
+
+/**
+ * Create adapter callback.
+ *
+ * @param id
+ * Adapter identifier
+ *
+ * @param dev
+ * Event device pointer
+ *
+ * @return
+ * - 0: Success.
+ * - <0: Error code on failure.
+ */
+typedef int (*eventdev_eth_tx_adapter_create_t)(uint8_t id,
+ const struct rte_eventdev *dev);
+
+/**
+ * Free adapter callback.
+ *
+ * @param id
+ * Adapter identifier
+ *
+ * @param dev
+ * Event device pointer
+ *
+ * @return
+ * - 0: Success.
+ * - <0: Error code on failure.
+ */
+typedef int (*eventdev_eth_tx_adapter_free_t)(uint8_t id,
+ const struct rte_eventdev *dev);
+
+/**
+ * Add a Tx queue to the adapter.
+ * A queue value of -1 is used to indicate all
+ * queues within the device.
+ *
+ * @param id
+ * Adapter identifier
+ *
+ * @param dev
+ * Event device pointer
+ *
+ * @param eth_dev
+ * Ethernet device pointer
+ *
+ * @param tx_queue_id
+ * Transmt queue index
+ *
+ * @return
+ * - 0: Success.
+ * - <0: Error code on failure.
+ */
+typedef int (*eventdev_eth_tx_adapter_queue_add_t)(
+ uint8_t id,
+ const struct rte_eventdev *dev,
+ const struct rte_eth_dev *eth_dev,
+ int32_t tx_queue_id);
+
+/**
+ * Delete a Tx queue from the adapter.
+ * A queue value of -1 is used to indicate all
+ * queues within the device, that have been added to this
+ * adapter.
+ *
+ * @param id
+ * Adapter identifier
+ *
+ * @param dev
+ * Event device pointer
+ *
+ * @param eth_dev
+ * Ethernet device pointer
+ *
+ * @param tx_queue_id
+ * Transmit queue index
+ *
+ * @return
+ * - 0: Success, Queues deleted successfully.
+ * - <0: Error code on failure.
+ */
+typedef int (*eventdev_eth_tx_adapter_queue_del_t)(
+ uint8_t id,
+ const struct rte_eventdev *dev,
+ const struct rte_eth_dev *eth_dev,
+ int32_t tx_queue_id);
+
+/**
+ * Start the adapter.
+ *
+ * @param id
+ * Adapter identifier
+ *
+ * @param dev
+ * Event device pointer
+ *
+ * @return
+ * - 0: Success, Adapter started correctly.
+ * - <0: Error code on failure.
+ */
+typedef int (*eventdev_eth_tx_adapter_start_t)(uint8_t id,
+ const struct rte_eventdev *dev);
+
+/**
+ * Stop the adapter.
+ *
+ * @param id
+ * Adapter identifier
+ *
+ * @param dev
+ * Event device pointer
+ *
+ * @return
+ * - 0: Success.
+ * - <0: Error code on failure.
+ */
+typedef int (*eventdev_eth_tx_adapter_stop_t)(uint8_t id,
+ const struct rte_eventdev *dev);
+
+struct rte_event_eth_tx_adapter_stats;
+
+/**
+ * Retrieve statistics for an adapter
+ *
+ * @param id
+ * Adapter identifier
+ *
+ * @param dev
+ * Event device pointer
+ *
+ * @param [out] stats
+ * A pointer to structure used to retrieve statistics for an adapter
+ *
+ * @return
+ * - 0: Success, statistics retrieved successfully.
+ * - <0: Error code on failure.
+ */
+typedef int (*eventdev_eth_tx_adapter_stats_get_t)(
+ uint8_t id,
+ const struct rte_eventdev *dev,
+ struct rte_event_eth_tx_adapter_stats *stats);
+
+/**
+ * Reset statistics for an adapter
+ *
+ * @param id
+ * Adapter identifier
+ *
+ * @param dev
+ * Event device pointer
+ *
+ * @return
+ * - 0: Success, statistics retrieved successfully.
+ * - <0: Error code on failure.
+ */
+typedef int (*eventdev_eth_tx_adapter_stats_reset_t)(uint8_t id,
+ const struct rte_eventdev *dev);
+
/** Event device operations function pointer table */
struct rte_eventdev_ops {
eventdev_info_get_t dev_infos_get; /**< Get device info. */
/**< Link event queues to an event port. */
eventdev_port_unlink_t port_unlink;
/**< Unlink event queues from an event port. */
+ eventdev_port_unlinks_in_progress_t port_unlinks_in_progress;
+ /**< Unlinks in progress on an event port. */
eventdev_dequeue_timeout_ticks_t timeout_ticks;
/**< Converts ns to *timeout_ticks* value for rte_event_dequeue() */
eventdev_dump_t dump;
eventdev_crypto_adapter_stats_reset crypto_adapter_stats_reset;
/**< Reset crypto stats */
+ eventdev_eth_tx_adapter_caps_get_t eth_tx_adapter_caps_get;
+ /**< Get ethernet Tx adapter capabilities */
+
+ eventdev_eth_tx_adapter_create_t eth_tx_adapter_create;
+ /**< Create adapter callback */
+ eventdev_eth_tx_adapter_free_t eth_tx_adapter_free;
+ /**< Free adapter callback */
+ eventdev_eth_tx_adapter_queue_add_t eth_tx_adapter_queue_add;
+ /**< Add Tx queues to the eth Tx adapter */
+ eventdev_eth_tx_adapter_queue_del_t eth_tx_adapter_queue_del;
+ /**< Delete Tx queues from the eth Tx adapter */
+ eventdev_eth_tx_adapter_start_t eth_tx_adapter_start;
+ /**< Start eth Tx adapter */
+ eventdev_eth_tx_adapter_stop_t eth_tx_adapter_stop;
+ /**< Stop eth Tx adapter */
+ eventdev_eth_tx_adapter_stats_get_t eth_tx_adapter_stats_get;
+ /**< Get eth Tx adapter statistics */
+ eventdev_eth_tx_adapter_stats_reset_t eth_tx_adapter_stats_reset;
+ /**< Reset eth Tx adapter statistics */
+
eventdev_selftest dev_selftest;
/**< Start eventdev Selftest */
Code Review / deb_dpdk.git / blobdiff