linux-kernel - Re: [PATCH net-next] net: ethernet: ti: am65-cpts: adjust estf following ptp changes

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Message-Id: <167948821905.6670.11403271818303294452.git-patchwork-notify@kernel.org>
Date:   Wed, 22 Mar 2023 12:30:19 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Siddharth Vadapalli <s-vadapalli@...com>
Cc:     davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
        pabeni@...hat.com, rogerq@...nel.org, jacob.e.keller@...el.com,
        richardcochran@...il.com, leon@...nel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        srk@...com
Subject: Re: [PATCH net-next] net: ethernet: ti: am65-cpts: adjust estf following
 ptp changes

Hello:

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

On Tue, 21 Mar 2023 11:56:00 +0530 you wrote:
> From: Grygorii Strashko <grygorii.strashko@...com>
> 
> When the CPTS clock is synced/adjusted by running linuxptp (ptp4l/phc2sys),
> it will cause the TSN EST schedule to drift away over time. This is because
> the schedule is driven by the EstF periodic counter whose pulse length is
> defined in ref_clk cycles and it does not automatically sync to CPTS clock.
>    _______
>  _|
>   ^
>   expected cycle start time boundary
>    _______________
>  _|_|___|_|
>   ^
>   EstF drifted away -> direction
> 
> [...]

Here is the summary with links:
  - [net-next] net: ethernet: ti: am65-cpts: adjust estf following ptp changes
    https://git.kernel.org/netdev/net-next/c/7849c42da2ca

You are awesome, thank you!
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