netdev - Re: [RFC net-next 0/5] Support for PHY test modes

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Message-ID: <20180430164012.GB16854@lunn.ch>
Date:   Mon, 30 Apr 2018 18:40:12 +0200
From:   Andrew Lunn <andrew@...n.ch>
To:     Florian Fainelli <f.fainelli@...il.com>
Cc:     David Miller <davem@...emloft.net>, netdev@...r.kernel.org,
        rmk@...linux.org.uk, linux-kernel@...r.kernel.org,
        cphealy@...il.com, nikita.yoush@...entembedded.com,
        vivien.didelot@...oirfairelinux.com, Nisar.Sayed@...rochip.com,
        UNGLinuxDriver@...rochip.com
Subject: Re: [RFC net-next 0/5] Support for PHY test modes

> Turning these tests on will typically result in the link partner
> dropping the link with us, and the interface will be non-functional as
> far as the data path is concerned (similar to an isolation mode). This
> might warrant properly reporting that to user-space through e.g: a
> private IFF_* value maybe?

Hi Florian

I've not looked at the code yet....

Is it also necessary to kick off auto-neg again after the test has
finished, in order to reestablish the link?

	  Andrew