linux-kernel - Re: [PATCH v1] net: phy: at803x: add cable test support

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Date:   Wed, 13 May 2020 08:23:42 -0700
From:   Florian Fainelli <f.fainelli@...il.com>
To:     Oleksij Rempel <o.rempel@...gutronix.de>,
        Andrew Lunn <andrew@...n.ch>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Michael Walle <michael@...le.cc>
Cc:     "David S. Miller" <davem@...emloft.net>, kernel@...gutronix.de,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
        Russell King <linux@...linux.org.uk>
Subject: Re: [PATCH v1] net: phy: at803x: add cable test support



On 5/13/2020 5:06 AM, Oleksij Rempel wrote:
> The cable test seems to be support by all of currently support Atherso
> PHYs, so add support for all of them. This patch was tested only on
> AR9331 PHY with following results:
> - No cable is detected as short
> - A 15m long cable connected only on one side is detected as 9m open.
> - A cable test with active link partner will provide no usable results.

How does this relate to Michael's recent work here:

https://www.spinics.net/lists/kernel/msg3509304.html
-- 
Florian