2017-03-09 15:51, Billy McFall: > @@ -3097,6 +3101,33 @@ rte_eth_tx_buffer(uint8_t port_id, uint16_t queue_id, > } > > /** > + * Request the driver to free mbufs currently cached by the driver. The > + * driver will only free the mbuf if it is no longer in use. It is the > + * application's responsibity to ensure rte_eth_tx_buffer_flush(..) is > + * called if needed. > + * > + * @param port_id > + * The port identifier of the Ethernet device. > + * @param queue_id > + * The index of the transmit queue through which output packets must be > + * sent. > + * The value must be in the range [0, nb_tx_queue - 1] previously supplied > + * to rte_eth_dev_configure(). > + * @param free_cnt > + * Maximum number of packets to free. Use 0 to indicate all possible > packets > + * should be freed. Note that a packet may be using multiple mbufs. > + * @return > + * Failure: < 0 > + * -ENODEV: Invalid interface > + * -ENOTSUP: Driver does not support function > + * Success: >= 0 > + * 0-n: Number of packets freed. More packets may still remain in ring > that > + * are in use. > + */ > +int > +rte_eth_tx_done_cleanup(uint8_t port_id, uint16_t queue_id, uint32_t > free_cnt); > + > +/** > * Configure a callback for buffered packets which cannot be sent > * > * Register a specific callback to be called when an attempt is made to send >
Please move this function below the tx_buffer functions (it is currently between rte_eth_tx_buffer and rte_eth_tx_buffer_set_err_callback).
