devtools: add new SPDX license compliance checker

[dpdk.git] / lib / librte_eventdev / rte_eventdev_pmd.h

diff --git a/lib/librte_eventdev/rte_eventdev_pmd.h b/lib/librte_eventdev/rte_eventdev_pmd.h
index 6564573..d118b9e 100644 (file)
--- 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. */
 
@@ -467,7 +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
@@ -592,7 +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.
@@ -806,6 +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
+ *   Transmit 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. */
@@ -881,6 +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 */