typedef void (*eth_queue_release_t)(void *queue);
/**< @internal Release memory resources allocated by given RX/TX queue. */
+typedef uint32_t (*eth_rx_queue_count_t)(struct rte_eth_dev *dev,
+ uint16_t rx_queue_id);
+/**< Get number of available descriptors on a receive queue of an Ethernet device. */
+
typedef int (*vlan_filter_set_t)(struct rte_eth_dev *dev,
uint16_t vlan_id,
int on);
vlan_offload_set_t vlan_offload_set; /**< Set VLAN Offload. */
eth_rx_queue_setup_t rx_queue_setup;/**< Set up device RX queue.*/
eth_queue_release_t rx_queue_release;/**< Release RX queue.*/
+ eth_rx_queue_count_t rx_queue_count; /**< Get Rx queue count. */
eth_tx_queue_setup_t tx_queue_setup;/**< Set up device TX queue.*/
eth_queue_release_t tx_queue_release;/**< Release TX queue.*/
eth_dev_led_on_t dev_led_on; /**< Turn on LED. */
}
#endif
+#ifdef RTE_LIBRTE_ETHDEV_DEBUG
+extern uint32_t rte_eth_rx_queue_count(uint8_t port_id, uint16_t queue_id);
+#else
+static inline uint32_t
+rte_eth_rx_queue_count(uint8_t port_id, uint16_t queue_id)
+{
+ struct rte_eth_dev *dev;
+
+ dev = &rte_eth_devices[port_id];
+ return (*dev->dev_ops->rx_queue_count)(dev, queue_id);
+}
+#endif
+
/**
* Send a burst of output packets on a transmit queue of an Ethernet device.
*