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);