BCN_INTERVAL       67 drivers/net/wireless/realtek/rtlwifi/rtl8192se/reg.h #define	BCN_INTERVAL				0x0094
BCN_INTERVAL      169 drivers/staging/rtl8192e/rtl8192e/r8192E_hw.h 	BCN_INTERVAL		= 0x070,
BCN_INTERVAL      115 drivers/staging/rtl8192u/r8192U_hw.h 	BCN_INTERVAL		= 0x070, // Beacon Interval (TU)