LMI_NONE
if (state(hdlc)->settings.lmi != LMI_NONE) {
if (state(hdlc)->settings.lmi != LMI_NONE)
if ((new_settings.lmi != LMI_NONE &&
if (state(hdlc)->settings.lmi == LMI_NONE)
if (state(hdlc)->settings.lmi == LMI_NONE)
if (state(hdlc)->settings.lmi == LMI_NONE) {