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

patchwork-bot+netdevbpf at kernel.org patchwork-bot+netdevbpf at kernel.org
Wed Mar 22 05:30:19 PDT 2023


Hello:

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

On Tue, 21 Mar 2023 11:56:00 +0530 you wrote:
> From: Grygorii Strashko <grygorii.strashko at ti.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!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html





More information about the linux-arm-kernel mailing list