IEEE80211_IOC_AMPDU
if (get80211val(s, IEEE80211_IOC_AMPDU, &du) < 0)
set80211(s, IEEE80211_IOC_AMPDU, ampdu, 0, NULL);
if (get80211val(s, IEEE80211_IOC_AMPDU, &val) != -1) {
case IEEE80211_IOC_AMPDU:
case IEEE80211_IOC_AMPDU: