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Bug#423248: marked as done (linux-image-2.6.18-4-486: [r8169] drops received TCP packets when using jumbo frames)



Your message dated Tue, 8 Sep 2009 22:03:10 +0200
with message-id <20090908200310.GH19152@inutil.org>
and subject line Re: linux-image-2.6.18-4-486: [r8169] drops received TCP packets when using jumbo frames
has caused the Debian Bug report #423248,
regarding linux-image-2.6.18-4-486: [r8169] drops received TCP packets when using jumbo frames
to be marked as done.

This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.

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-- 
423248: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=423248
Debian Bug Tracking System
Contact owner@bugs.debian.org with problems
--- Begin Message ---
Package: linux-2.6
Version: 2.6.18.dfsg.1-12, 2.6.18.dfsg.1-12etch1

When upgrading to the etch version of the kernel, I noticed a complete 
NFS lockup as soon as a client tries to write something.

I tracked this down to the TCP layer; I'm using jumbo frames (tried with 
MTU ranging from 2000 to 7200) and all *received* TCP packets exceeding 
1500 bytes are simply dropped. They don't even appear in tcpdump. This 
does not affect UDP nor ICMP packets, and this does not affect sent TCP 
packets.

It is a regression from 2.6.18.dfsg.1-8, and I think it is related to 
the r8169 changes introduced in -9, as the network controller is a 
D-Link DGE-528T using this driver.

Cheers,
-- 
 .''`.
: :' :      We are debian.org. Lower your prices, surrender your code.
`. `'       We will add your hardware and software distinctiveness to
  `-        our own. Resistance is futile.


--- End Message ---
--- Begin Message ---
On Sun, Jul 26, 2009 at 11:57:54AM +0200, Moritz Muehlenhoff wrote:
> On Sun, Nov 30, 2008 at 09:51:22AM +0100, Josselin Mouette wrote:
> > Le samedi 29 novembre 2008 à 02:33 +0100, Moritz Muehlenhoff a écrit :
> > > > It is a regression from 2.6.18.dfsg.1-8, and I think it is related to 
> > > > the r8169 changes introduced in -9, as the network controller is a 
> > > > D-Link DGE-528T using this driver.
> > > 
> > > Does this error still occur with more recent kernel versions?
> > > 
> > > If that machine still runs Etch, could you try to reproduce this bug
> > > with the 2.6.24 based kernel added in 4.0r4?
> > 
> > I???m not using this controller anymore, but I still have it. I???ll be able
> > to check with the lenny kernel in a few days, but probably not with the
> > etch kernel.
> 
> Joss, have you been able to test this in the mean time?

Closing the bug for now. If anyone manages to reproduce with
a more recent kernel, please reopen.
 
Cheers,
        Moritz


--- End Message ---

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