WLAN_ERP_NON_ERP_PRESENT  593 drivers/staging/rtl8192u/ieee80211/ieee80211.h #define WLAN_ERP_NON_ERP_PRESENT (1<<0)
WLAN_ERP_NON_ERP_PRESENT 2200 include/linux/ieee80211.h #define WLAN_ERP_NON_ERP_PRESENT (1<<0)