netdev - Re: forcedeth driver hangs under heavy load

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Date:	Tue, 13 Apr 2010 12:49:26 +0200
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	stephen mulcahy <smulcahy@...il.com>
Cc:	netdev <netdev@...r.kernel.org>,
	Ben Hutchings <ben@...adent.org.uk>,
	Ayaz Abdulla <aabdulla@...dia.com>, 572201@...s.debian.org
Subject: Re: forcedeth driver hangs under heavy load

Le mardi 13 avril 2010 à 11:03 +0100, stephen mulcahy a écrit :
> Eric Dumazet wrote:
> > OK it seems forcedeth has problem with checksums ?
> > 
> > Try to change "ethtool -k eth0" settings ?
> > 
> > ethtool -K eth0 tso off tx off
> 
> Yes, that makes an unresponsive system responsive again immediately, nice!
> 
> Should the driver default to disabling this until we problem is corrected?
> 
> -stephen

Both flags need to be disabled, or only one is OK ?



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