netdev - Re: forcedeth driver hangs under heavy load

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <1271155766.16881.245.camel@edumazet-laptop>
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 ?



--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html