linux-kernel - Re: [net PATCH v2] octeontx2-pf: Recalculate UDP checksum for ptp 1-step sync packet

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Date:   Thu, 23 Feb 2023 13:10:17 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Sai Krishna <saikrishnag@...vell.com>
Cc:     davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
        pabeni@...hat.com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, sgoutham@...vell.com,
        gakula@...vell.com, richardcochran@...il.com, hkelam@...vell.com
Subject: Re: [net PATCH v2] octeontx2-pf: Recalculate UDP checksum for ptp 1-step
 sync packet

Hello:

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

On Wed, 22 Feb 2023 17:06:00 +0530 you wrote:
> From: Geetha sowjanya <gakula@...vell.com>
> 
> When checksum offload is disabled in the driver via ethtool,
> the PTP 1-step sync packets contain incorrect checksum, since
> the stack calculates the checksum before driver updates
> PTP timestamp field in the packet. This results in PTP packets
> getting dropped at the other end. This patch fixes the issue by
> re-calculating the UDP checksum after updating PTP
> timestamp field in the driver.
> 
> [...]

Here is the summary with links:
  - [net,v2] octeontx2-pf: Recalculate UDP checksum for ptp 1-step sync packet
    https://git.kernel.org/netdev/net/c/edea0c5a994b

You are awesome, thank you!
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