netdev - Re: Yukon2 88E8056 card problem with switch?

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Message-ID: <4A0C3BB5.4080108@aei.mpg.de>
Date:	Thu, 14 May 2009 17:41:41 +0200
From:	Carsten Aulbert <carsten.aulbert@....mpg.de>
To:	Stephen Hemminger <shemminger@...ux-foundation.org>
CC:	netdev@...r.kernel.org
Subject: Re: Yukon2 88E8056 card problem with switch?

Hi (thanks for the quick reply)

Stephen Hemminger schrieb:
> 
> You are only seeing partial flow control. My recommendation would be to
> turn off flow control with:
>    ethtool -A eth0 autoneg off rx off tx off

I've tried that, but that did *not* change the overall behavior -
although I omitted autosense off so far. I'll redo the test.

> 
> It works with other switches, so check cable and try another switch.
> 

I'll check that again, however we are pretty limited to this brand since
we need to have these because of the big uplink capabilities. If I
cannot reproduce this with another switch, I'll start bugging them :)

Cheers

Carsten
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