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From: Andy Furniss <andy.furniss@dsl.pipex.com>
To: "David S. Miller" <davem@davemloft.net>
Cc: michal.k.k.piotrowski@gmail.com, torvalds@osdl.org,
	linux-kernel@vger.kernel.org, netdev@vger.kernel.org
Subject: Re: Linux v2.6.16-rc6
Date: Sun, 09 Apr 2006 13:08:50 +0100	[thread overview]
Message-ID: <4438F952.5040802@dsl.pipex.com> (raw)
In-Reply-To: <20060311.183904.71244086.davem@davemloft.net>

David S. Miller wrote:
> From: "Michal Piotrowski" <michal.k.k.piotrowski@gmail.com>
> Date: Sun, 12 Mar 2006 02:51:40 +0100
> 
> 
>>I have noticed this warnings
>>TCP: Treason uncloaked! Peer 82.113.55.2:11759/50967 shrinks window
>>148470938:148470943. Repaired.
>>TCP: Treason uncloaked! Peer 82.113.55.2:11759/50967 shrinks window
>>148470938:148470943. Repaired.
>>TCP: Treason uncloaked! Peer 82.113.55.2:11759/59768 shrinks window
>>1124211698:1124211703. Repaired.
>>TCP: Treason uncloaked! Peer 82.113.55.2:11759/59768 shrinks window
>>1124211698:1124211703. Repaired.
>>
>>It maybe problem with ktorrent.
> 
> 
> It is a problem with the remote TCP implementation, it is
> illegally advertising a smaller window that it previously
> did.
> -
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> 

Packeteer manipulates window for shaping. I probably misread/read wrong 
RFC on this but I thought it didn't break any MUST NOTs.

I assume Linux + SFQ reordering packets during window growth would not 
trigger it.

Andy.

  parent reply	other threads:[~2006-04-09 12:08 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <Pine.LNX.4.64.0603111551330.18022@g5.osdl.org>
2006-03-12  1:51 ` Linux v2.6.16-rc6 Michal Piotrowski
2006-03-12  2:39   ` David S. Miller
2006-03-12  8:35     ` Willy Tarreau
2006-03-12 12:04     ` Michal Piotrowski
2006-04-09 12:08     ` Andy Furniss [this message]
     [not found]       ` <44393AB7.3050506@middle.net>
     [not found]         ` <443A2A46.9050808@dsl.pipex.com>
     [not found]           ` <443A7195.5070406@middle.net>
     [not found]             ` <443AA46C.9080708@dsl.pipex.com>
     [not found]               ` <443ABFE1.6030601@middle.net>
2006-04-12 21:24                 ` Window shrinking (was Linux v2.6.16-rc6) Roberto Nibali
2006-04-12 23:34                   ` Andy Furniss

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