Merge branch 'lan966x-qos'

Horatiu Vultur says:

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net: lan966x: Add tbf, cbs, ets support

Add support for offloading QoS features with tc command to lan966x.
The offloaded Qos features are tbf, cbs and ets.
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Signed-off-by: David S. Miller <davem@davemloft.net>