MAC_INTERNALLOOP_SERDES
case MAC_INTERNALLOOP_SERDES:
ret = ops->set_loopback(h, MAC_INTERNALLOOP_SERDES, 1);
ops->set_loopback(h, MAC_INTERNALLOOP_SERDES, 0);
case MAC_INTERNALLOOP_SERDES:
MAC_INTERNALLOOP_SERDES, 0x0);
st_param[1][0] = MAC_INTERNALLOOP_SERDES;
ethtool_puts(&data, hns_nic_test_strs[MAC_INTERNALLOOP_SERDES]);