netdev - Re: Bug#645308: tg3 broken for NetXtreme 5714S in squeeze 6.0.3 installer

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 for Android: free password hash cracker in your pocket

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

Message-ID: <20111024212409.GA29764@mcarlson.broadcom.com>
Date:	Mon, 24 Oct 2011 14:24:09 -0700
From:	"Matt Carlson" <mcarlson@...adcom.com>
To:	"Ben Hutchings" <ben@...adent.org.uk>
cc:	"Matthew Carlson" <mcarlson@...adcom.com>,
	"Michael Chan" <mchan@...adcom.com>,
	"645308@...s.debian.org" <645308@...s.debian.org>,
	"Marc Haber" <mh+debian-bugs@...schlus.de>,
	netdev <netdev@...r.kernel.org>
Subject: Re: Bug#645308: tg3 broken for NetXtreme 5714S in squeeze 6.0.3
 installer

On Fri, Oct 21, 2011 at 05:19:39AM -0700, Ben Hutchings wrote:
> On Fri, 2011-10-21 at 11:08 +0200, Marc Haber wrote:
> > On Fri, Oct 21, 2011 at 11:00:46AM +0200, Marc Haber wrote:
> > > On Thu, Oct 20, 2011 at 05:28:34AM +0100, Ben Hutchings wrote:
> > > > I don't see any changes that would obviously change the way this device
> > > > is reconfigured during a down/up cycle.  There were some changes to
> > > > power management that should just let the PCI core do some work that the
> > > > driver used to, but it's possible that the result isn't quite the same.
> > > > I built a module with those reverted; source and binary attached.  Could
> > > > you test that?  I checked that d-i does include an insmod command.
> > > 
> > > The squeeze 6.0.3 installer with the shipped tg3.ko replaced with
> > > yours boots and networks just fine without any workaround and without
> > > manual interaction.
> > 
> > I was a bit fast on that. The interface now fails right in the middle
> > of installation and needs the modprobe -r, modprobe stunt to network
> > again.
> 
> Matt, Michael,
> 
> The tg3 driver has regressed for the 5714S since Linux 2.6.32.  Marc
> Haber found this in the backported version included in our stable
> update, but also confirmed it in Linux 3.0.
> 
> Bringing the interface down and then up again (which the installer does
> for some reason) can leave it unable to pass traffic (possibly after
> working for a few packets) until the module is reloaded.
> 
> I asked Marc to check whether reverting the power management changes
> (071697e2bcd8dff2af4d6fdd6525c2324f89553b,
> d237d9ecf06a00f0ebca657958cf2a1e92940796) made a difference, but it
> doesn't seem to.
> 
> There is more information in the bug log at
> <http://bugs.debian.org/645308>.

Where can I get the sources for this driver?  Commit
9e975cc291d80d5e4562d6bed15ec171e896d69b, entitled
"tg3: Fix io failures after chip reset" has been a common source of
problems.


--
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