MAC_TYPE_EMAC
vars->mac_type = MAC_TYPE_EMAC;
vars->mac_type = MAC_TYPE_EMAC;
vars->mac_type = MAC_TYPE_EMAC;
if (bp->link_vars.mac_type != MAC_TYPE_EMAC) {
if (bp->link_vars.mac_type == MAC_TYPE_EMAC) {
case MAC_TYPE_EMAC: