USB_FULL_SPEED_BULK_SIZE   18 drivers/net/wireless/realtek/rtlwifi/usb.h #define USB_FULL_SPEED_BULK_SIZE	64
USB_FULL_SPEED_BULK_SIZE   27 drivers/staging/rtl8188eu/include/usb_ops_linux.h #define USB_FULL_SPEED_BULK_SIZE	64