netdev - Re: [PATCH] nfp: support VxLAN inner TSO with GSO

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Date:   Mon, 02 May 2022 11:10:10 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Simon Horman <simon.horman@...igine.com>
Cc:     davem@...emloft.net, kuba@...nel.org, netdev@...r.kernel.org,
        oss-drivers@...igine.com, fei.qin@...igine.com
Subject: Re: [PATCH] nfp: support VxLAN inner TSO with GSO_PARTIAL offload

Hello:

This patch was applied to netdev/net-next.git (master)
by Paolo Abeni <pabeni@...hat.com>:

On Sun,  1 May 2022 08:11:50 +0900 you wrote:
> From: Fei Qin <fei.qin@...igine.com>
> 
> VxLAN belongs to UDP-based encapsulation protocol. Inner TSO for VxLAN
> packet with udpcsum requires offloading of outer header csum.
> 
> The device doesn't support outer header csum offload. However, inner TSO
> for VxLAN with udpcsum can still work with GSO_PARTIAL offload, which
> means outer udp csum computed by stack and inner tcp segmentation finished
> by hardware. Thus, the patch enable features "NETIF_F_GSO_UDP_TUNNEL_CSUM"
> and "NETIF_F_GSO_PARTIAL" and set gso_partial_features.
> 
> [...]

Here is the summary with links:
  - nfp: support VxLAN inner TSO with GSO_PARTIAL offload
    https://git.kernel.org/netdev/net-next/c/ae664d9d8559

You are awesome, thank you!
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