Merge branch 'mlxsw-fib-offload'

Jiri Pirko says:

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mlxsw: Implement basic FIB offload and router interfaces

Introduce LPM trees management including virtual router management for HW.
Implement basic FIB offloading using switchdev FIB objects. For now only support
local routes and direct routes (next-hop support will be introduced in
a follow-up patchset).

Introduce router interfaces in patches 10-14.
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Signed-off-by: David S. Miller <davem@davemloft.net>