CAN_LINKMODE_LISTENONLY
if (do_canflag(sock, canifname, CAN_LINKMODE_LISTENONLY,
CAN_LINKMODE_3SAMPLES | CAN_LINKMODE_LISTENONLY |
if (sc->sc_linkmodes & CAN_LINKMODE_LISTENONLY)
if (sc->sc_linkmodes & CAN_LINKMODE_LISTENONLY) {
if ((sc->sc_timecaps.cltc_linkmode_caps & CAN_LINKMODE_LISTENONLY) == 0)
sc->sc_timecaps.cltc_linkmode_caps |= CAN_LINKMODE_LISTENONLY;
if (csc && (csc->csc_linkmodes & CAN_LINKMODE_LISTENONLY)) {