SA_FLAG_PROTECT_SUPP
if (softc->flags & SA_FLAG_PROTECT_SUPP)
if ((softc->flags & SA_FLAG_PROTECT_SUPP) == 0) {
softc->flags |= SA_FLAG_PROTECT_SUPP;
#define SA_PROT_ENABLED(softc) ((softc->flags & SA_FLAG_PROTECT_SUPP) \
&& (softc->flags & SA_FLAG_PROTECT_SUPP)) {