MAC_IPG_IFG_IPGR2_SHIFT 1515 drivers/net/ethernet/atheros/atlx/atl1.c 		<< MAC_IPG_IFG_IPGR2_SHIFT);
MAC_IPG_IFG_IPGR2_SHIFT  221 drivers/net/ethernet/atheros/atlx/atl2.c 		MAC_IPG_IFG_IPGR2_SHIFT);