[PATCH net] net: airoha: Add missing PPE configurations in airoha_ppe_hw_init()

Simon Horman horms at kernel.org
Tue Apr 14 05:48:41 PDT 2026


On Sun, Apr 12, 2026 at 10:43:26AM +0200, Lorenzo Bianconi wrote:
> Add the following PPE configuration in airoha_ppe_hw_init routine:
> - 6RD hw offloading is currently not supported by Netfilter flowtable.
>   Disable explicitly PPE 6RD offloading in order to prevent PPE to learn
>   6RD flows and eventually interrupt the traffic.
> - Add missing PPE bind rate configuration for L3 and L2 traffic.
>   PPE bind rate configuration specifies the pps threshold to move a PPE
>   entry state from UNBIND to BIND. Without this configuration this value
>   is random.
> - Set ageing thresholds to the values used in the vendor SDK in order to
>   improve connection stability under load and avoid packet loss caused by
>   fast aging.
> 
> Fixes: 00a7678310fe3 ("net: airoha: Introduce flowtable offload support")
> Signed-off-by: Lorenzo Bianconi <lorenzo at kernel.org>

Reviewed-by: Simon Horman <horms at kernel.org>




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