netdev - Re: tg3 driver / BCM5722 dropping to 10Base-HD

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Message-ID: <20100119230827.GA23501@xw6200.broadcom.net>
Date:	Tue, 19 Jan 2010 15:08:27 -0800
From:	"Matt Carlson" <mcarlson@...adcom.com>
To:	"marco gaddoni" <marco.gaddoni@...il.com>
cc:	"netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: Re: tg3 driver / BCM5722 dropping to 10Base-HD

On Mon, Jan 18, 2010 at 06:17:32AM -0800, marco gaddoni wrote:
> Hello,
> 
> i have a dell with a BCM5722 driven by the tg3 driver.
> 
> this pc is connected to an unmanaged switch by micronet;
> the connection is at 1000MBs.
> 
> the system is normally stable;
> sometimes the connection get dropped to 10Mbs/HD.
> 
> i can get te connection back up to 1000Mbps
> with an ethtool -t eth0.
> 
> do you have any idea on what is the cause of this ?
> is this the wrong adderess?
> 
> please cc: me as i am not subscibed to netdev.
> 
> thank you in advance,
>  marco,

Can you post the driver messages from the syslog and the output of
ethtool -i eth0?

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