uint32_t eth_igc_rx_queue_count(struct rte_eth_dev *dev,
uint16_t rx_queue_id);
-int eth_igc_rx_descriptor_done(void *rx_queue, uint16_t offset);
-
int eth_igc_rx_descriptor_status(void *rx_queue, uint16_t offset);
int eth_igc_tx_descriptor_status(void *tx_queue, uint16_t offset);