IEEE80211_RADIOTAP_DBM_ANTNOISE 180 net/mac80211/rx.c cpu_to_le32(1 << IEEE80211_RADIOTAP_DBM_ANTNOISE); IEEE80211_RADIOTAP_DBM_ANTNOISE 155 net/wireless/radiotap.c [IEEE80211_RADIOTAP_DBM_ANTNOISE] = 0x11,