IEEE80211_CHAN_ALL
(IEEE80211_CHAN_ALL - (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER))
(IEEE80211_CHAN_ALL | IEEE80211_CHAN_TURBO | IEEE80211_CHAN_STURBO)
flags = ic->ic_curchan->ic_flags & IEEE80211_CHAN_ALL;
(ca->ic_flags & IEEE80211_CHAN_ALL) -
(cb->ic_flags & IEEE80211_CHAN_ALL) :
(ic->ic_bsschan->ic_flags & IEEE80211_CHAN_ALL));