Merge branch 'hnx3-rxnfc'

Lipeng says:

====================
Support set_ringparam and {set|get}_rxnfc ethtool commands

1, Patch [1/5,2/5] add support for ethtool ops set_ringparam
   (ethtool -G) and fix related bug.
2, Patch [3/5,4/5, 5/5] add support for ethtool ops
   set_rxnfc/get_rxnfc (-n/-N) and fix related bug.
====================

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