[PATCH net v4 2/2] net: airoha: Differentiate hwfd buffer size for QDMA0 and QDMA1

Simon Horman horms at kernel.org
Thu Jun 19 05:36:23 PDT 2025


On Thu, Jun 19, 2025 at 09:07:25AM +0200, Lorenzo Bianconi wrote:
> EN7581 SoC allows configuring the size and the number of buffers in
> hwfd payload queue for both QDMA0 and QDMA1.
> In order to reduce the required DRAM used for hwfd buffers queues and
> decrease the memory footprint, differentiate hwfd buffer size for QDMA0
> and QDMA1 and reduce hwfd buffer size to 1KB for QDMA1 (WAN) while
> maintaining 2KB for QDMA0 (LAN).
> 
> Signed-off-by: Lorenzo Bianconi <lorenzo at kernel.org>

Hi Lorenzo,

Thanks for the updated commit message.

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




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