From: Herbert Xu <herbert@gondor.apana.org.au>
To: Florian Zumbiehl <florz@gmx.de>
Cc: netdev@vger.kernel.org
Subject: Re: TCP not retransmitting supposedly lost segment
Date: Tue, 25 Apr 2006 12:42:47 +1000 [thread overview]
Message-ID: <20060425024247.GA29782@gondor.apana.org.au> (raw)
In-Reply-To: <20060423235609.GB17254@florz.florz.dyndns.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~} <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
prev parent reply other threads:[~2006-04-25 2:42 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20060406171926.GA8142@florz.florz.dyndns.org>
[not found] ` <20060410010005.GA9282@florz.florz.dyndns.org>
2006-04-23 12:27 ` TCP not retransmitting supposedly lost segment Herbert Xu
2006-04-23 23:56 ` Florian Zumbiehl
2006-04-25 2:42 ` Herbert Xu [this message]
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