WLAN_ERP_BARKER_PREAMBLE  804 include/linux/ieee80211.h #define WLAN_ERP_BARKER_PREAMBLE (1<<2)
WLAN_ERP_BARKER_PREAMBLE  244 include/net/ieee80211.h #define WLAN_ERP_BARKER_PREAMBLE (1<<2)