netdev - Re: [PATCH v2 1/2] ucc_geth: Fix half-duplex operation for non-MII/RMII interfaces

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Message-Id: <20090625.010720.07013435.davem@davemloft.net>
Date:	Thu, 25 Jun 2009 01:07:20 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	avorontsov@...mvista.com
Cc:	linuxppc-dev@...abs.org, leoli@...escale.com,
	afleming@...escale.com, netdev@...r.kernel.org
Subject: Re: [PATCH v2 1/2] ucc_geth: Fix half-duplex operation for
 non-MII/RMII interfaces

From: Anton Vorontsov <avorontsov@...mvista.com>
Date: Thu, 25 Jun 2009 11:08:13 +0400

> On Thu, Jun 25, 2009 at 05:02:32AM +0400, Anton Vorontsov wrote:
>> Currently the half-duplex operation seems to not work reliably for
>> RGMII PHY interfaces. It takes about 10 minutes to boot NFS rootfs
>> using 10/half link, following symptoms were observed:
> 
> David, please ignore these patches, they just appear to
> workaround the issue, but they don't fix the root cause (which
> is unknown yet), and may cause other side to see the duplex
> errors. Heh...

Ok, thanks for the heads-up.
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