IEEE80211_FC1_PWR_MGT
(uint32_t)~(IEEE80211_FC1_RETRY | IEEE80211_FC1_PWR_MGT |
if (((wh->i_fc[1] & IEEE80211_FC1_PWR_MGT) ^
wh->i_fc[1] & IEEE80211_FC1_PWR_MGT);
wh->i_fc[1] |= IEEE80211_FC1_PWR_MGT;
wh->i_fc[1] & IEEE80211_FC1_PWR_MGT ? "ena" : "dis");