LOOPBACK_XMAC 2530 drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c bp->link_params.loopback_mode = LOOPBACK_XMAC; LOOPBACK_XMAC 13016 drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c case LOOPBACK_XMAC: