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Date:   Wed, 18 Nov 2020 07:55:34 -0800
From:   Jakub Kicinski <kuba@...nel.org>
To:     Vinicius Costa Gomes <vinicius.gomes@...el.com>
Cc:     Richard Cochran <richardcochran@...il.com>,
        Miroslav Lichvar <mlichvar@...hat.com>,
        intel-wired-lan@...ts.osuosl.org, andre.guedes@...el.com,
        linux-pci@...r.kernel.org, netdev@...r.kernel.org,
        bhelgaas@...gle.com
Subject: Re: [Intel-wired-lan] [PATCH next-queue v2 3/3] igc: Add support
 for PTP getcrosststamp()

On Tue, 17 Nov 2020 17:21:48 -0800 Vinicius Costa Gomes wrote:
> > Also, what is the point of providing time measurements every 1
> > millisecond?  
> 
> I sincerely have no idea. I had no power on how the hardware was
> designed, and how PTM was implemented in HW.

Is the PTMed latency not dependent on how busy the bus is?
That'd make 1ms more reasonable.

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