IEEE80211_IOC_AMPDU_LIMIT
set80211(s, IEEE80211_IOC_AMPDU_LIMIT, v, 0, NULL);
if (get80211val(s, IEEE80211_IOC_AMPDU_LIMIT, &val) != -1) {
case IEEE80211_IOC_AMPDU_LIMIT:
case IEEE80211_IOC_AMPDU_LIMIT: