case PORT_FEATURE_LINK_SPEED_10M_FULL:
phy->req_line_speed = ELINK_SPEED_10;
break;
case PORT_FEATURE_LINK_SPEED_100M_HALF:
phy->req_duplex = DUPLEX_HALF;
case PORT_FEATURE_LINK_SPEED_10M_FULL:
phy->req_line_speed = ELINK_SPEED_10;
break;
case PORT_FEATURE_LINK_SPEED_100M_HALF:
phy->req_duplex = DUPLEX_HALF;