- * @set_mtu: Set the device's MTU. May be null if not supported.
- * @set_addr: Set the device's MAC address. May be null if not supported.
- * @get_name: Get the device's name.
- * @get_addr: Get the device's MAC address.
- * @get_config: Get the device's configuration.
- * @get_kobj: Get the kobj associated with the device (may return null).
- * @get_stats: Fill in the transmit/receive stats. May be null if stats are
- * not supported or if generic stats are in use. If defined and
- * VPORT_F_GEN_STATS is also set, the error stats are added to those already
- * collected.
- * @get_dev_flags: Get the device's flags.
- * @is_running: Checks whether the device is running.
- * @get_operstate: Get the device's operating state.
- * @get_ifindex: Get the system interface index associated with the device.
- * May be null if the device does not have an ifindex.
- * @get_iflink: Get the system interface index associated with the device that
- * will be used to send packets (may be different than ifindex for tunnels).
- * May be null if the device does not have an iflink.
- * @get_mtu: Get the device's MTU.
- * @send: Send a packet on the device. Returns the length of the packet sent.
+ * @send: Send a packet on the device.
+ * zero for dropped packets or negative for error.
+ * @get_egress_tun_info: Get the egress tunnel 5-tuple and other info for
+ * a packet.