From: Lin Yun Sheng <linyunsheng@huawei.com>Date: Wed, 28 Jun 2017 17:13:09 +0800> This Patch Set add set_loopback in phy_driver and use it to setup loopback> when doing ethtool phy self_test.This doesn't apply cleanly to the net-next tree, please respin.Thank you.