From mboxrd@z Thu Jan 1 00:00:00 1970 From: Herbert Xu Subject: Re: TCP not retransmitting supposedly lost segment Date: Tue, 25 Apr 2006 12:42:47 +1000 Message-ID: <20060425024247.GA29782@gondor.apana.org.au> References: <20060406171926.GA8142@florz.florz.dyndns.org> <20060410010005.GA9282@florz.florz.dyndns.org> <20060423122718.GA16504@gondor.apana.org.au> <20060423235609.GB17254@florz.florz.dyndns.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: netdev@vger.kernel.org Return-path: Received: from rhun.apana.org.au ([64.62.148.172]:27662 "EHLO arnor.apana.org.au") by vger.kernel.org with ESMTP id S1751346AbWDYCmx (ORCPT ); Mon, 24 Apr 2006 22:42:53 -0400 To: Florian Zumbiehl Content-Disposition: inline In-Reply-To: <20060423235609.GB17254@florz.florz.dyndns.org> Sender: netdev-owner@vger.kernel.org List-Id: netdev.vger.kernel.org On Mon, Apr 24, 2006 at 01:56:09AM +0200, Florian Zumbiehl wrote: > > Well, at least the tcp part of it, it seems, yep. The debugging I've > done so far also seems to confirm that the problem is somewhere beyond > the tcp code, but I don't have any real clue yet ... One way to proceed is to add printk's to the error paths in the output path through TCP, IPv6, netfilter, ... These should be rare so the it shouldn't flood your syslog. Based on which error path is taken or not taken you should be able to work out where you need to focus your search on. Cheers, -- Visit Openswan at http://www.openswan.org/ Email: Herbert Xu ~{PmV>HI~} Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt