} \
} while (0)
+#define RTE_EVENT_ETH_RX_ADAPTER_SW_CAP \
+ ((RTE_EVENT_ETH_RX_ADAPTER_CAP_OVERRIDE_FLOW_ID) | \
+ (RTE_EVENT_ETH_RX_ADAPTER_CAP_MULTI_EVENTQ))
+
+/**< Ethernet Rx adapter cap to return If the packet transfers from
+ * the ethdev to eventdev use a SW service function
+ */
+
#define RTE_EVENTDEV_DETACHED (0)
#define RTE_EVENTDEV_ATTACHED (1)
+struct rte_eth_dev;
+
/** Global structure used for maintaining state of allocated event devices */
struct rte_eventdev_global {
uint8_t nb_devs; /**< Number of devices found */
typedef uint64_t (*eventdev_xstats_get_by_name)(const struct rte_eventdev *dev,
const char *name, unsigned int *id);
+
+/**
+ * Retrieve the event device's ethdev Rx adapter capabilities for the
+ * specified ethernet port
+ *
+ * @param dev
+ * Event device pointer
+ *
+ * @param eth_dev
+ * Ethernet device pointer
+ *
+ * @param[out] caps
+ * A pointer to memory filled with Rx event adapter capabilities.
+ *
+ * @return
+ * - 0: Success, driver provides Rx event adapter capabilities for the
+ * ethernet device.
+ * - <0: Error code returned by the driver function.
+ *
+ */
+typedef int (*eventdev_eth_rx_adapter_caps_get_t)
+ (const struct rte_eventdev *dev,
+ const struct rte_eth_dev *eth_dev,
+ uint32_t *caps);
+
+struct rte_event_eth_rx_adapter_queue_conf *queue_conf;
+
+/**
+ * Add ethernet Rx queues to event device. This callback is invoked if
+ * the caps returned from rte_eventdev_eth_rx_adapter_caps_get(, eth_port_id)
+ * has RTE_EVENT_ETH_RX_ADAPTER_CAP_INTERNAL_PORT set.
+ *
+ * @param dev
+ * Event device pointer
+ *
+ * @param eth_dev
+ * Ethernet device pointer
+ *
+ * @param rx_queue_id
+ * Ethernet device receive queue index
+ *
+ * @param queue_conf
+ * Additional configuration structure
+
+ * @return
+ * - 0: Success, ethernet receive queue added successfully.
+ * - <0: Error code returned by the driver function.
+ *
+ */
+typedef int (*eventdev_eth_rx_adapter_queue_add_t)(
+ const struct rte_eventdev *dev,
+ const struct rte_eth_dev *eth_dev,
+ int32_t rx_queue_id,
+ const struct rte_event_eth_rx_adapter_queue_conf *queue_conf);
+
+/**
+ * Delete ethernet Rx queues from event device. This callback is invoked if
+ * the caps returned from eventdev_eth_rx_adapter_caps_get(, eth_port_id)
+ * has RTE_EVENT_ETH_RX_ADAPTER_CAP_INTERNAL_PORT set.
+ *
+ * @param dev
+ * Event device pointer
+ *
+ * @param eth_dev
+ * Ethernet device pointer
+ *
+ * @param rx_queue_id
+ * Ethernet device receive queue index
+ *
+ * @return
+ * - 0: Success, ethernet receive queue deleted successfully.
+ * - <0: Error code returned by the driver function.
+ *
+ */
+typedef int (*eventdev_eth_rx_adapter_queue_del_t)
+ (const struct rte_eventdev *dev,
+ const struct rte_eth_dev *eth_dev,
+ int32_t rx_queue_id);
+
+/**
+ * Start ethernet Rx adapter. This callback is invoked if
+ * the caps returned from eventdev_eth_rx_adapter_caps_get(.., eth_port_id)
+ * has RTE_EVENT_ETH_RX_ADAPTER_CAP_INTERNAL_PORT set and Rx queues
+ * from eth_port_id have been added to the event device.
+ *
+ * @param dev
+ * Event device pointer
+ *
+ * @param eth_dev
+ * Ethernet device pointer
+ *
+ * @return
+ * - 0: Success, ethernet Rx adapter started successfully.
+ * - <0: Error code returned by the driver function.
+ */
+typedef int (*eventdev_eth_rx_adapter_start_t)
+ (const struct rte_eventdev *dev,
+ const struct rte_eth_dev *eth_dev);
+
+/**
+ * Stop ethernet Rx adapter. This callback is invoked if
+ * the caps returned from eventdev_eth_rx_adapter_caps_get(..,eth_port_id)
+ * has RTE_EVENT_ETH_RX_ADAPTER_CAP_INTERNAL_PORT set and Rx queues
+ * from eth_port_id have been added to the event device.
+ *
+ * @param dev
+ * Event device pointer
+ *
+ * @param eth_dev
+ * Ethernet device pointer
+ *
+ * @return
+ * - 0: Success, ethernet Rx adapter stopped successfully.
+ * - <0: Error code returned by the driver function.
+ */
+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;
+
+/**
+ * Retrieve ethernet Rx adapter statistics.
+ *
+ * @param dev
+ * Event device pointer
+ *
+ * @param eth_dev
+ * Ethernet device pointer
+ *
+ * @param[out] stats
+ * Pointer to stats structure
+ *
+ * @return
+ * Return 0 on success.
+ */
+
+typedef int (*eventdev_eth_rx_adapter_stats_get)
+ (const struct rte_eventdev *dev,
+ const struct rte_eth_dev *eth_dev,
+ struct rte_event_eth_rx_adapter_stats *stats);
+/**
+ * Reset ethernet Rx adapter statistics.
+ *
+ * @param dev
+ * Event device pointer
+ *
+ * @param eth_dev
+ * Ethernet device pointer
+ *
+ * @return
+ * Return 0 on success.
+ */
+typedef int (*eventdev_eth_rx_adapter_stats_reset)
+ (const struct rte_eventdev *dev,
+ const struct rte_eth_dev *eth_dev);
+
/** Event device operations function pointer table */
struct rte_eventdev_ops {
eventdev_info_get_t dev_infos_get; /**< Get device info. */
/**< Get one value by name. */
eventdev_xstats_reset_t xstats_reset;
/**< Reset the statistics values in xstats. */
+
+ eventdev_eth_rx_adapter_caps_get_t eth_rx_adapter_caps_get;
+ /**< Get ethernet Rx adapter capabilities */
+ eventdev_eth_rx_adapter_queue_add_t eth_rx_adapter_queue_add;
+ /**< Add Rx queues to ethernet Rx adapter */
+ eventdev_eth_rx_adapter_queue_del_t eth_rx_adapter_queue_del;
+ /**< Delete Rx queues from ethernet Rx adapter */
+ eventdev_eth_rx_adapter_start_t eth_rx_adapter_start;
+ /**< Start ethernet Rx adapter */
+ eventdev_eth_rx_adapter_stop_t eth_rx_adapter_stop;
+ /**< Stop ethernet Rx adapter */
+ eventdev_eth_rx_adapter_stats_get eth_rx_adapter_stats_get;
+ /**< Get ethernet Rx stats */
+ eventdev_eth_rx_adapter_stats_reset eth_rx_adapter_stats_reset;
+ /**< Reset ethernet Rx stats */
};
/**
Code Review / deb_dpdk.git / blobdiff