Merge branch 'net-hns3-add-support-ethtool-extended-link-state'

Guangbin Huang says:

====================
net: hns3: add support ethtool extended link state

This series adds support for ethtool extended link state in the HNS3
ethernet driver to add one additional information for user to know
why a link is not up.
====================

Link: https://lore.kernel.org/r/1629080129-46507-1-git-send-email-huangguangbin2@huawei.com


Signed-off-by: Jakub Kicinski <kuba@kernel.org>