IEEE80211_RADIOTAP_VHT_FLAG_SGI
vht->flags |= IEEE80211_RADIOTAP_VHT_FLAG_SGI;
vht.flags |= IEEE80211_RADIOTAP_VHT_FLAG_SGI;
*pos |= IEEE80211_RADIOTAP_VHT_FLAG_SGI;
*pos |= IEEE80211_RADIOTAP_VHT_FLAG_SGI;
IEEE80211_RADIOTAP_VHT_FLAG_SGI))