netdev - Re: [PATCH net] sfc: correctly advertise tunneled IPv6 segmentation

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Message-Id: <167489521765.20245.3223836347790017514.git-patchwork-notify@kernel.org>
Date:   Sat, 28 Jan 2023 08:40:17 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Íñigo Huguet <ihuguet@...hat.com>@ci.codeaurora.org
Cc:     ecree.xilinx@...il.com, habetsm.xilinx@...il.com,
        davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
        pabeni@...hat.com, netdev@...r.kernel.org, tizhao@...hat.com
Subject: Re: [PATCH net] sfc: correctly advertise tunneled IPv6 segmentation

Hello:

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

On Wed, 25 Jan 2023 15:35:13 +0100 you wrote:
> Recent sfc NICs are TSO capable for some tunnel protocols. However, it
> was not working properly because the feature was not advertised in
> hw_enc_features, but in hw_features only.
> 
> Setting up a GENEVE tunnel and using iperf3 to send IPv4 and IPv6 traffic
> to the tunnel show, with tcpdump, that the IPv4 packets still had ~64k
> size but the IPv6 ones had only ~1500 bytes (they had been segmented by
> software, not offloaded). With this patch segmentation is offloaded as
> expected and the traffic is correctly received at the other end.
> 
> [...]

Here is the summary with links:
  - [net] sfc: correctly advertise tunneled IPv6 segmentation
    https://git.kernel.org/netdev/net/c/ffffd2454a7a

You are awesome, thank you!
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