linux-kernel - Re: [PATCH net-next 3/5] net: dsa: mv88e6xxx: Let taggers specify a can

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Message-ID: <20190530144029.r7ziskwqq7vurf43@localhost>
Date:   Thu, 30 May 2019 07:40:29 -0700
From:   Richard Cochran <richardcochran@...il.com>
To:     Vladimir Oltean <olteanv@...il.com>
Cc:     Florian Fainelli <f.fainelli@...il.com>,
        Vivien Didelot <vivien.didelot@...il.com>,
        Andrew Lunn <andrew@...n.ch>,
        "David S. Miller" <davem@...emloft.net>,
        John Stultz <john.stultz@...aro.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Stephen Boyd <sboyd@...nel.org>,
        lkml <linux-kernel@...r.kernel.org>,
        netdev <netdev@...r.kernel.org>
Subject: Re: [PATCH net-next 3/5] net: dsa: mv88e6xxx: Let taggers specify a
 can_timestamp function

On Thu, May 30, 2019 at 07:23:56AM -0700, Richard Cochran wrote:
> I recommend forgetting about these meta frames.  Instead, read out the
> time stamps over MDIO.

Or SPI.  It appears you use that for Tx time stamps already.
 
Thanks,
Richard