Symbol: IEEE80211_CHAN_VHT40D
sys/netproto/802_11/_ieee80211.h
196
#define IEEE80211_CHAN_VHT40 (IEEE80211_CHAN_VHT40U | IEEE80211_CHAN_VHT40D)
sys/netproto/802_11/_ieee80211.h
323
(((_c)->ic_flags & IEEE80211_CHAN_VHT40D) != 0)