WLAN_FIFO_MSK    1107 drivers/staging/rtl8188eu/include/rtl8188e_spec.h #define WLAN_FIFO_MSK			0x1FFF	/*  Aggregation Length[12:0] */
WLAN_FIFO_MSK    1525 drivers/staging/rtl8723bs/include/hal_com_reg.h #define WLAN_FIFO_MSK				0x1FFF	/*  Aggregation Length[12:0] */