From: Johannes Stezenbach <js@sig21.net>
To: Roberto Nibali <rnibali@gmail.com>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH 1/6] miidev: fix auto negotiation
Date: Mon, 18 Jun 2012 21:26:22 +0200 [thread overview]
Message-ID: <20120618192622.GA4166@sig21.net> (raw)
In-Reply-To: <CAONxwYONy=A6pFp2hdupr6vsO4+Me4wuSe1i+YPKQsK6rkRs3Q@mail.gmail.com>
Hi,
On Mon, Jun 18, 2012 at 07:52:44PM +0200, Roberto Nibali wrote:
> On Mon, Jun 18, 2012 at 4:47 PM, Johannes Stezenbach <js@sig21.net> wrote:
>
> > The auto negotiation result is the intersect
> > of the advertised abilities and the link partner abilities.
>
> Good catch and obviously correct. I reckon since nowadays most PHY's
> advertise ADVERTISE_FULL or ADVERTISE_ALL, this has never been an issue for
> anybody so far.
I think most PHYs have strap pins which when set to 10M
will change the advertised abilities. This is used
rarely but it needs to work.
Johannes
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next prev parent reply other threads:[~2012-06-18 19:26 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-18 14:47 [PATCH 0/6] misc ethernet fixes and new driver Johannes Stezenbach
2012-06-18 14:47 ` [PATCH 1/6] miidev: fix auto negotiation Johannes Stezenbach
2012-06-18 17:52 ` Roberto Nibali
2012-06-18 19:26 ` Johannes Stezenbach [this message]
2012-06-18 14:47 ` [PATCH 2/6] miidev: actually probe the PHY Johannes Stezenbach
2012-06-18 18:27 ` Roberto Nibali
2012-06-18 19:39 ` Johannes Stezenbach
2012-06-18 14:47 ` [PATCH 3/6] miidev: add support for 1000Mbit Johannes Stezenbach
2012-06-18 14:47 ` [PATCH 4/6] miidev: consistent md and mw on phy regs Johannes Stezenbach
2012-06-20 6:49 ` Sascha Hauer
2012-06-18 14:47 ` [PATCH 5/6] eth: eth MAC addresses are six bytes Johannes Stezenbach
2012-06-18 14:48 ` [PATCH 6/6] drivers/net: add designware driver Johannes Stezenbach
2012-06-20 7:13 ` Sascha Hauer
2012-06-20 8:11 ` Johannes Stezenbach
2012-06-20 8:41 ` Sascha Hauer
2012-06-20 7:15 ` [PATCH 0/6] misc ethernet fixes and new driver Sascha Hauer
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