IEEE80211_FEXT_PROBECHAN
if (ic->ic_flags_ext & IEEE80211_FEXT_PROBECHAN) {
ic->ic_flags_ext &= ~IEEE80211_FEXT_PROBECHAN;
(ic->ic_flags_ext & IEEE80211_FEXT_PROBECHAN)) {
ic->ic_flags_ext &= ~IEEE80211_FEXT_PROBECHAN;
if (ic->ic_flags_ext & IEEE80211_FEXT_PROBECHAN) {
ic->ic_flags_ext &= ~IEEE80211_FEXT_PROBECHAN;
ic->ic_flags_ext |= IEEE80211_FEXT_PROBECHAN;
if (ic->ic_flags_ext & IEEE80211_FEXT_PROBECHAN) {
ic->ic_flags_ext &= ~IEEE80211_FEXT_PROBECHAN;