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Date:   Thu, 27 Aug 2020 09:25:51 -0700
From:   Richard Cochran <>
To:     Kurt Kanzenbach <>
Cc:     Vladimir Oltean <>, Andrew Lunn <>,
        Vivien Didelot <>,
        Florian Fainelli <>,
        "David S. Miller" <>,
        Jakub Kicinski <>,,
        Rob Herring <>,,
        Sebastian Andrzej Siewior <>,
        Kamil Alkhouri <>,
Subject: Re: [PATCH v3 5/8] net: dsa: hellcreek: Add TAPRIO offloading support

On Tue, Aug 25, 2020 at 11:55:37AM +0200, Kurt Kanzenbach wrote:
> I get your point. But how to do it? We would need a timer based on the
> PTP clock in the switch.

Can't you use an hrtimer based on CLOCK_MONOTONIC?

I would expect the driver to work based solely on the device's clock.


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