/* Change interface mac address*/
clib_error_t *vnet_hw_interface_change_mac_address (vnet_main_t * vnm,
u32 hw_if_index,
- u8 * mac_address);
+ const u8 * mac_address);
/* Change rx-mode */
clib_error_t *set_hw_interface_change_rx_mode (vnet_main_t * vnm,