netdev - Re: [PATCH net v3 0/2] net: Fix inet_proto_csum_replace_by

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Message-Id: 
 <174866824551.44670.1820707650191720178.git-patchwork-notify@kernel.org>
Date: Sat, 31 May 2025 05:10:45 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Paul Chaignon <paul.chaignon@...il.com>
Cc: netdev@...r.kernel.org, bpf@...r.kernel.org, davem@...emloft.net,
 edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com, dsahern@...nel.org,
 tom@...bertland.com, ast@...nel.org, daniel@...earbox.net, andrii@...nel.org
Subject: Re: [PATCH net v3 0/2] net: Fix inet_proto_csum_replace_by_diff for
 IPv6

Hello:

This series was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@...nel.org>:

On Thu, 29 May 2025 12:27:40 +0200 you wrote:
> This patchset fixes a bug that causes skb->csum to hold an incorrect
> value when calling inet_proto_csum_replace_by_diff for an IPv6 packet
> in CHECKSUM_COMPLETE state. This bug affects BPF helper
> bpf_l4_csum_replace and IPv6 ILA in adj-transport mode.
> 
> In those cases, inet_proto_csum_replace_by_diff updates the L4 checksum
> field after an IPv6 address change. These two changes cancel each other
> in terms of checksum, so skb->csum shouldn't be updated.
> 
> [...]

Here is the summary with links:
  - [net,v3,1/2] net: Fix checksum update for ILA adj-transport
    https://git.kernel.org/netdev/net/c/6043b794c766
  - [net,v3,2/2] bpf: Fix L4 csum update on IPv6 in CHECKSUM_COMPLETE
    https://git.kernel.org/netdev/net/c/ead7f9b8de65

You are awesome, thank you!
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