WLAN_HDR_A4_QOS_LEN   17 drivers/staging/rtl8188eu/include/wifi.h #define WLAN_HDR_A4_QOS_LEN	32
WLAN_HDR_A4_QOS_LEN   26 drivers/staging/rtl8712/wifi.h #define WLAN_HDR_A4_QOS_LEN	32
WLAN_HDR_A4_QOS_LEN   28 drivers/staging/rtl8723bs/include/wifi.h #define WLAN_HDR_A4_QOS_LEN	32