Re: [PATCH net-next v2] netfilter: nft_payload: Use csum_replace4() instead of opencoding

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Subject: Re: [PATCH net-next v2] netfilter: nft_payload: Use csum_replace4() instead of opencoding
From: Simon Horman <horms@xxxxxxxxxx>
Date: Wed, 27 Aug 2025 13:41:02 +0100
Cc: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>, Jozsef Kadlecsik <kadlec@xxxxxxxxxxxxx>, "David S. Miller" <davem@xxxxxxxxxxxxx>, Eric Dumazet <edumazet@xxxxxxxxxx>, Jakub Kicinski <kuba@xxxxxxxxxx>, Paolo Abeni <pabeni@xxxxxxxxxx>, netfilter-devel@xxxxxxxxxxxxxxx, coreteam@xxxxxxxxxxxxx, netdev@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx
In-reply-to: <e35d9dca6ce3a67b5a0fb067e02b35f3f53ce561.1755510324.git.christophe.leroy@csgroup.eu>

On Mon, Aug 18, 2025 at 11:48:30AM +0200, Christophe Leroy wrote:
> Open coded calculation can be avoided and replaced by the
> equivalent csum_replace4() in nft_csum_replace().
> 
> Signed-off-by: Christophe Leroy <christophe.leroy@xxxxxxxxxx>

Reviewed-by: Simon Horman <horms@xxxxxxxxxx>

References:
- [PATCH net-next v2] netfilter: nft_payload: Use csum_replace4() instead of opencoding
  - From: Christophe Leroy

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