Convert rocker to offload FIBs in deferred work in a similar fashion to
mlxsw, which was converted in the previous commits.
Signed-off-by: NIdo Schimmel <idosch@mellanox.com>
Signed-off-by: NJiri Pirko <jiri@mellanox.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>