code: def _check_update_fw(self, tenant_id, drvr_name):
          
          if self.fwid_attr[tenant_id].is_fw_complete():
              fw_dict = self.fwid_attr[tenant_id].get_fw_dict()
              self.modify_fw_device(tenant_id, fw_dict.get('fw_id'), fw_dict)
docs: Update the Firewall config by calling the driver.
  
          This function calls the device manager routine to update the device
          with modified FW cfg.