linux-kernel - Re: [RFC Patch net-next 0/6] net: dsa: microchip: add gPTP support for LAN937x switch

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Message-ID: <ce76fa72ad1dd9d4f86a0bdcbd2ae473e2f29262.camel@microchip.com>
Date:   Tue, 18 Oct 2022 06:29:17 +0000
From:   <Arun.Ramadoss@...rochip.com>
To:     <olteanv@...il.com>
CC:     <andrew@...n.ch>, <linux-kernel@...r.kernel.org>,
        <UNGLinuxDriver@...rochip.com>, <vivien.didelot@...il.com>,
        <linux@...linux.org.uk>, <Tristram.Ha@...rochip.com>,
        <f.fainelli@...il.com>, <kuba@...nel.org>, <edumazet@...gle.com>,
        <pabeni@...hat.com>, <richardcochran@...il.com>,
        <netdev@...r.kernel.org>, <Woojung.Huh@...rochip.com>,
        <davem@...emloft.net>
Subject: Re: [RFC Patch net-next 0/6] net: dsa: microchip: add gPTP support
 for LAN937x switch

On Mon, 2022-10-17 at 21:46 +0300, Vladimir Oltean wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you
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> 
Hi Vladimir,

> On Fri, Oct 14, 2022 at 08:58:51PM +0530, Arun Ramadoss wrote:
> > The LAN937x switch has capable for supporting IEEE 1588 PTP
> > protocol. This
> > patch series add gPTP profile support and tested using the ptp4l
> > application.
> > LAN937x has the same PTP register set similar to KSZ9563, hence the
> > implementation has been made common for the ksz switches. But the
> > testing is
> > done only for lan937x switch.
> 
> Unrelated to the proposed implementation. What user space stack do
> you
> use for gPTP bridging?
I had used LinuxPTP stack for testing this patch set and in specific
linuxptp/configs/gptp.cfg 

Test Setup is of
LAN9370 DUT1 <LAN1> --- LAN9370 DUT2 <LAN1>

Ran the below command in both DUTS
#ptp4l -f ~/linuxptp/configs/gptp.cfg -i lan1

-
Arun