IEEE80211_IOC_AMPDU_DENSITY
set80211(s, IEEE80211_IOC_AMPDU_DENSITY, v, 0, NULL);
if (get80211val(s, IEEE80211_IOC_AMPDU_DENSITY, &val) != -1) {
case IEEE80211_IOC_AMPDU_DENSITY:
case IEEE80211_IOC_AMPDU_DENSITY: