/* Interface set mac address callback. */
typedef clib_error_t *(vnet_interface_set_mac_address_function_t)
- (struct vnet_hw_interface_t * hi, char *address);
+ (struct vnet_hw_interface_t * hi,
+ const u8 * old_address, const u8 * new_address);
/* Interface set rx mode callback. */
typedef clib_error_t *(vnet_interface_set_rx_mode_function_t)