linux-kernel - Re: [PATCH net v4] virtio-net: avoid unnecessary checksum calculation on guest RX

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Message-Id: 
 <176421602299.2412149.3177062304225180121.git-patchwork-notify@kernel.org>
Date: Thu, 27 Nov 2025 04:00:22 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Jon Kohler <jon@...anix.com>
Cc: willemdebruijn.kernel@...il.com, jasowang@...hat.com,
 andrew+netdev@...n.ch, davem@...emloft.net, edumazet@...gle.com,
 kuba@...nel.org, pabeni@...hat.com, mst@...hat.com,
 xuanzhuo@...ux.alibaba.com, eperezma@...hat.com, netdev@...r.kernel.org,
 linux-kernel@...r.kernel.org, virtualization@...ts.linux.dev,
 stable@...r.kernel.org
Subject: Re: [PATCH net v4] virtio-net: avoid unnecessary checksum calculation
 on
 guest RX

Hello:

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

On Wed, 26 Nov 2025 20:38:36 -0700 you wrote:
> Commit a2fb4bc4e2a6 ("net: implement virtio helpers to handle UDP
> GSO tunneling.") inadvertently altered checksum offload behavior
> for guests not using UDP GSO tunneling.
> 
> Before, tun_put_user called tun_vnet_hdr_from_skb, which passed
> has_data_valid = true to virtio_net_hdr_from_skb.
> 
> [...]

Here is the summary with links:
  - [net,v4] virtio-net: avoid unnecessary checksum calculation on guest RX
    https://git.kernel.org/netdev/net/c/1cd1c472343b

You are awesome, thank you!
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