netdev - Re: RE: A Linux TCP SACK Question

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Date:	Tue, 08 Apr 2008 10:27:14 -0500
From:	Wenji Wu <wenji@...l.gov>
To:	Ilpo Järvinen <ilpo.jarvinen@...sinki.fi>
Cc:	'Sangtae Ha' <sangtae.ha@...il.com>,
	'John Heffner' <johnwheffner@...il.com>,
	'Netdev' <netdev@...r.kernel.org>
Subject: Re: RE: A Linux TCP SACK Question

 
> It's a bit hard for me to believe, considering what the last weeks 
> debug 
> has revealed about internals of it. Have you checked it from the dumps 
> or 
> from the overall results, a similarity in the latter could be due to 
> other factors related to the differences in reordering detection 
> between 
> NewReno/SACK.
> 

> ...There might be some bug which causes it to get skipped under some 
> circumstances though (which I haven't yet remembered to fix). I don't 
> 
> remember too well anymore, probably some goto which caused skipping 
> most 
> of what's in there.
> 

Get back to you later, and post the tcpdump file for 2.6.25. 

wenji


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