net: hns3: add support for dump MAC ID and loopback status in debugfs

The MAC ID and loopback status information are obtained from
the hardware, which will be helpful for debugging. This patch
adds support for these two items in debugfs.

Signed-off-by: Yufeng Mo <moyufeng@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Yufeng Mo 2020-02-19 09:23:32 +08:00 • committed by David S. Miller
commit ded45d406c
4 changed files with 60 additions and 0 deletions