Merge branch 'net-phy-xpcs-Improvements-for-next'

Merge branch 'net-phy-xpcs-Improvements-for-next'

Jose Abreu says:

====================
net: phy: xpcs: Improvements for -next

Misc set of improvements for XPCS. All for net-next.

Patch 1/4, returns link error upon 10GKR faults are detected.

Patch 2/4, resets XPCS upon probe so that we start from well known state.

Patch 3/4, sets Link as down if AutoNeg is enabled but did not finish with
success.

Patch 4/4, restarts AutoNeg process if previous outcome was not valid.
====================

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