Merge branch 'ocelot-mrp'

Merge branch 'ocelot-mrp'

Horatiu Vultur says:

====================
net: ocelot: Extend MRP

This patch series extends the current support of MRP in Ocelot driver.
Currently the forwarding of the frames happened in SW because all frames
were trapped to CPU. With this patch the MRP frames will be forward in HW.

v1 -> v2:
 - create a patch series instead of single patch
 - rename ocelot_mrp_find_port to ocelot_mrp_find_partner_port
 - rename PGID_MRP to PGID_BLACKHOLE
 - use GFP_KERNEL instead of GFP_ATOMIC
 - fix other whitespace issues
====================

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