Merge branch 'mscc-ocelot-add-more-features'

Alexandre Belloni says:

====================
net: mscc: ocelot: add more features

This series adds link aggregation and VLAN filtering hardware offload
support to the ocelot driver.

PTP support will be sent later.

changes in v2:
 - rebased on v4.18-rc1
 - check for aggregation type and only offload it when type is hash (balance-xor
   or 802.3ad)
====================

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