diff options
Diffstat (limited to 'lib/librte_eventdev/rte_eventdev_pmd.h')
| -rw-r--r-- | lib/librte_eventdev/rte_eventdev_pmd.h | 225 |
1 files changed, 221 insertions, 4 deletions
diff --git a/lib/librte_eventdev/rte_eventdev_pmd.h b/lib/librte_eventdev/rte_eventdev_pmd.h index 3fbb4d2b..1a01326b 100644 --- a/lib/librte_eventdev/rte_eventdev_pmd.h +++ b/lib/librte_eventdev/rte_eventdev_pmd.h @@ -87,8 +87,6 @@ struct rte_eventdev_global { 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. */ @@ -333,6 +331,23 @@ 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() * * @param dev @@ -450,7 +465,7 @@ typedef int (*eventdev_eth_rx_adapter_caps_get_t) 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 @@ -575,7 +590,7 @@ typedef int (*eventdev_eth_rx_adapter_stop_t) (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. @@ -789,6 +804,186 @@ typedef int (*eventdev_crypto_adapter_stats_reset) (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. */ @@ -815,6 +1010,8 @@ struct rte_eventdev_ops { /**< 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; @@ -862,6 +1059,26 @@ struct rte_eventdev_ops { 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 */ |