netdev - Re: [PATCH spi for-5.4 0/5] Deterministic SPI latency with NXP DSPI driver

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Date:   Thu, 22 Aug 2019 09:10:42 -0700
From:   Richard Cochran <richardcochran@...il.com>
To:     Vladimir Oltean <olteanv@...il.com>
Cc:     Mark Brown <broonie@...nel.org>,
        Hubert Feurstein <h.feurstein@...il.com>,
        Miroslav Lichvar <mlichvar@...hat.com>,
        Andrew Lunn <andrew@...n.ch>,
        Florian Fainelli <f.fainelli@...il.com>,
        linux-spi@...r.kernel.org, netdev <netdev@...r.kernel.org>
Subject: Re: [PATCH spi for-5.4 0/5] Deterministic SPI latency with NXP DSPI
 driver

On Thu, Aug 22, 2019 at 05:58:49PM +0300, Vladimir Oltean wrote:
> If you mean the latter, then yes, having HWTSTAMP_FILTER_ALL in the
> rx_filter of the DSA master is a hard requirement.

And to clear, the marvell only recognizes PTP frames.  That means that
DSA frames cannot be time stamped.

Thanks,
Richard