netdev - Re: [PATCH net-next 2/2] net: airoha: Add FLOW_CLS

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Message-ID: <20250515181357.73f98a18@kernel.org>
Date: Thu, 15 May 2025 18:13:57 -0700
From: Jakub Kicinski <kuba@...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>, Paolo Abeni
 <pabeni@...hat.com>, linux-arm-kernel@...ts.infradead.org,
 linux-mediatek@...ts.infradead.org, netdev@...r.kernel.org
Subject: Re: [PATCH net-next 2/2] net: airoha: Add FLOW_CLS_STATS callback
 support

On Wed, 14 May 2025 19:09:58 +0200 Lorenzo Bianconi wrote:
> Introduce per-flow stats accounting to the flowtable hw offload in
> the airoha_eth driver. Flow stats are split in the PPE and NPU modules:
> - PPE: accounts for high 32bit of per-flow stats
> - NPU: accounts for low 32bit of per-flow stats
> 
> FLOW_CLS_STATS can be enabled or disabled at compile time.

sparse isn't happy:

drivers/net/ethernet/airoha/airoha_npu.c:382:15: warning: incorrect type in assignment (different address spaces)
drivers/net/ethernet/airoha/airoha_npu.c:382:15:    expected void *stats
drivers/net/ethernet/airoha/airoha_npu.c:382:15:    got void [noderef] __iomem *
-- 
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