E1000_CTRL_EXT_LINK_MODE_SGMII
case E1000_CTRL_EXT_LINK_MODE_SGMII:
case E1000_CTRL_EXT_LINK_MODE_SGMII:
if (link_mode == E1000_CTRL_EXT_LINK_MODE_SGMII) {
ctrl_ext |= E1000_CTRL_EXT_LINK_MODE_SGMII;