netdev - Re: [v2, 4/4] ocelot: add VCAP IS2 rule to trap PTP Ethernet frames

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Message-ID: <20190815124522.GC31172@lunn.ch>
Date:   Thu, 15 Aug 2019 14:45:22 +0200
From:   Andrew Lunn <andrew@...n.ch>
To:     "Y.b. Lu" <yangbo.lu@....com>
Cc:     "Allan W . Nielsen" <allan.nielsen@...rochip.com>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "David S . Miller" <davem@...emloft.net>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Microchip Linux Driver Support <UNGLinuxDriver@...rochip.com>
Subject: Re: [v2, 4/4] ocelot: add VCAP IS2 rule to trap PTP Ethernet frames

> [Y.b. Lu] Actually I couldn’t find reasons why make some ports PTP
> unaware, if there is software stack for PTP aware...

Maybe because i have not yet done

apt-get install linuxptp
$EDITOR /etc/defaults/ptp4l
systemctl restart ptp4l

Just because it exists does not mean it is installed.

     Andrew