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

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Message-ID: <20250619123623.GL1699@horms.kernel.org>
Date: Thu, 19 Jun 2025 13:36:23 +0100
From: Simon Horman <horms@...nel.org>
To: Lorenzo Bianconi <lorenzo@...nel.org>
Cc: Andrew Lunn <andrew+netdev@...n.ch>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	linux-arm-kernel@...ts.infradead.org,
	linux-mediatek@...ts.infradead.org, netdev@...r.kernel.org
Subject: Re: [PATCH net v4 2/2] net: airoha: Differentiate hwfd buffer size
 for QDMA0 and QDMA1

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@...nel.org>

Hi Lorenzo,

Thanks for the updated commit message.

Reviewed-by: Simon Horman <horms@...nel.org>