code: func (e *Ethtool) DriverInfo(intf string) (ethtoolDrvInfo, error) {
  	drvInfo, err := e.getDriverInfo(intf)
  	if err != nil {
  		return ethtoolDrvInfo{}, err
  	}
  
  	return drvInfo, nil
  }
docs: // DriverInfo returns driver information of the given interface name.