LOOPBACK_XAUI_WS_FAR   63 drivers/net/ethernet/sfc/enum.h 	LOOPBACK_XAUI_WS_FAR = 21,
LOOPBACK_XAUI_WS_FAR   63 drivers/net/ethernet/sfc/falcon/enum.h 	LOOPBACK_XAUI_WS_FAR = 21,