netdev - Re: 2.6.27.8 (+the idr fix) TCP Ack issue

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Message-ID: <20081231171016.GA1901@flint.arm.linux.org.uk>
Date:	Wed, 31 Dec 2008 17:10:16 +0000
From:	Russell King <rmk@....linux.org.uk>
To:	Ilpo Järvinen <ilpo.jarvinen@...sinki.fi>
Cc:	Netdev <netdev@...r.kernel.org>,
	Ben Hutchings <bhutchings@...arflare.com>
Subject: Re: 2.6.27.8 (+the idr fix) TCP Ack issue

On Wed, Dec 31, 2008 at 12:38:24PM +0200, Ilpo Järvinen wrote:
> If you have the dump still at handy, could you add couple of -v -v for
> tcpdump. It could be that the peer is using bogus seqnos in the
> duplicate ACK but by default that's not visible for zero sized segs
> (checked in tcp_validate_incoming in the 2.6.28.7 kernel).

Is "seqno" another name for the IP ID field?

-- 
Russell King
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