MWL_MAXSTAID
if (!(0 < aid && aid < MWL_MAXSTAID) || isset(sc->sc_staid, aid)) {
for (staid = 1; staid < MWL_MAXSTAID; staid++)
vap->iv_max_aid = MWL_MAXSTAID;
uint8_t sc_staid[MWL_MAXSTAID/NBBY];