DA_FLAG_PACK_INVALID
softc->flags |= DA_FLAG_PACK_INVALID;
if ((softc->flags & DA_FLAG_PACK_INVALID) != 0) {
softc->flags &= ~DA_FLAG_PACK_INVALID;
if ((softc->flags & DA_FLAG_PACK_INVALID)) {
if ((softc->flags & DA_FLAG_PACK_INVALID) != 0) {
softc->flags |= DA_FLAG_PACK_INVALID;