[PATCH net-next] net: airoha: Add matchall filter offload support

[Simon Horman]

On Mon, Apr 07, 2025 at 09:59:04PM +0200, Lorenzo Bianconi wrote:
> Introduce tc matchall filter offload support in airoha_eth driver.
> Matchall hw filter is used to implement hw rate policing via tc action
> police:
> 
> $tc qdisc add dev eth0 handle ffff: ingress
> $tc filter add dev eth0 parent ffff: matchall action police \
>  rate 100mbit burst 1000k drop
> 
> Curennet implementation supports just drop/accept as exceed/notexceed

nit: Current

> actions. Moreover, rate and burst are the only supported configuration
> parameters.
> 
> Signed-off-by: Lorenzo Bianconi <lorenzo at kernel.org>

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