From: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
To: "Eric Bénard" <eric@eukrea.com>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH] net phy: poll for a link
Date: Thu, 25 Oct 2012 10:49:02 +0200 [thread overview]
Message-ID: <20121025084902.GO21588@game.jcrosoft.org> (raw)
In-Reply-To: <20121024215649.25964bc6@eb-e6520>
On 21:56 Wed 24 Oct , Eric Bénard wrote:
> Hi,
>
> Le Wed, 24 Oct 2012 20:33:59 +0200,
> Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> a écrit :
>
> > On 20:06 Wed 24 Oct , Sascha Hauer wrote:
> > > Since we have phylib we have no instance which polls for a link. This
> > > means that network boot often bails out after a powercycle or phy reset.
> > > This changes the link status behaviour to:
> > >
> > > - Always check for a link if the last link test was unsuccesful
> > > - If the last check was succesful, check for a link when the last
> > > check is longer than 5 seconds ago
> > > - Try to get a link for 5 seconds.
> > 5 seconds is too long
> >
> > and check the link is wrong you need to check the autoneg
> > the link may be down because no cable
> >
> and the autoneg can have been successful before the cable was
> removed : how to you handle this cas ?
the advertise tell you something change
so you need to restart the autoneg
Best Regards,
J.
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next prev parent reply other threads:[~2012-10-25 8:51 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-24 18:06 Sascha Hauer
2012-10-24 18:33 ` Jean-Christophe PLAGNIOL-VILLARD
2012-10-24 19:56 ` Eric Bénard
2012-10-25 8:49 ` Jean-Christophe PLAGNIOL-VILLARD [this message]
2012-10-25 9:05 ` Eric Bénard
2012-10-25 9:11 ` Jean-Christophe PLAGNIOL-VILLARD
2012-10-25 12:18 ` Eric Bénard
2012-10-25 6:37 ` Sascha Hauer
2012-10-28 11:21 ` Sascha Hauer
2012-10-28 12:31 ` Jean-Christophe PLAGNIOL-VILLARD
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