Merge branch 'hns3-new-features'

Merge branch 'hns3-new-features'

Guangbin Huang says:

====================
hns3: add some new features

This series adds some new features for the HNS3 ethernet driver.

Patches #1~#3 support configuring dscp map to tc.

Patch 4# supports querying FEC statistics by command "ethtool -I --show-fec eth0".

Patch 5# supports querying and setting Serdes lane number.

Change logs:
V1 -> V2:
 - fix build error of patch 1# reported by robot lkp@intel.com.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>