IFF_LINK0
DEF_CMD("link0", IFF_LINK0, setifflags),
DEF_CMD("-link0", IFF_LINK0, clearifflags),
DEF_CMD("normal", IFF_LINK0, clearifflags),
DEF_CMD("compress", IFF_LINK0, setifflags),
case IFF_LINK0:
if (if_getflags(ifp) & IFF_LINK0 &&
(IFF_PROMISC | IFF_ALLMULTI | IFF_LINK0)) != 0) {
if ((if_getflags(ifp) & IFF_LINK0) != 0)
if (if_getflags(sc->sc_ifp) & IFF_LINK0) {
if (if_getflags(ifp) & IFF_LINK0) {
if ((STF2IFP(sc)->if_flags & IFF_LINK0) != 0)
(l2tun && (ifp->if_flags & IFF_LINK0) != 0))
IFFLAG("LINK0", IFF_LINK0);