netdev - Re: forcedeth driver hangs under heavy load

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Message-ID: <4BC44167.4080807@gmail.com>
Date:	Tue, 13 Apr 2010 11:03:19 +0100
From:	stephen mulcahy <smulcahy@...il.com>
To:	Eric Dumazet <eric.dumazet@...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

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
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