BMC 48 drivers/staging/rtl8188eu/include/rtl8188e_xmit.h #define BMC BIT(24) BMC 64 drivers/staging/rtl8712/rtl8712_xmit.h #define BMC BIT(7) BMC 27 drivers/staging/rtl8723bs/include/rtl8723b_xmit.h #define BMC BIT(24)