SBT_XMIT
sc->sc_flags &= ~SBT_XMIT;
KASSERT((sc->sc_flags & SBT_XMIT) == 0);
sc->sc_flags |= SBT_XMIT;
sc->sc_flags &= ~SBT_XMIT;
if ((sc->sc_flags & SBT_XMIT) == 0)
if ((sc->sc_flags & SBT_XMIT) == 0)
if ((sc->sc_flags & SBT_XMIT) == 0)