Merge branch 'thunderx-ethtool'

Sunil Goutham says:

====================
thunderx: More ethtool support and BGX configuration changes

These patches adds support to set queue sizes from ethtool and changes
the way serdes lane configuration is done by BGX driver on 81/83xx
platforms.
====================

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