From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH] tcp: provide more information on the tcp receive_queue bugs Date: Fri, 13 Nov 2009 13:56:55 -0800 (PST) Message-ID: <20091113.135655.212863096.davem@davemloft.net> References: Mime-Version: 1.0 Content-Type: Text/Plain; charset=iso-8859-15 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: herbert@gondor.apana.org.au, arjan@infradead.org, netdev@vger.kernel.org To: ilpo.jarvinen@helsinki.fi Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:35981 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754574AbZKMV4j convert rfc822-to-8bit (ORCPT ); Fri, 13 Nov 2009 16:56:39 -0500 In-Reply-To: Sender: netdev-owner@vger.kernel.org List-ID: =46rom: "Ilpo J=E4rvinen" Date: Mon, 9 Nov 2009 11:19:18 +0200 (EET) > The addition of rcv_nxt allows to discern whether the skb > was out of place or tp->copied. Also catch fancy combination > of flags if necessary (sadly we might miss the actual causer > flags as it might have already returned). >=20 > Btw, we perhaps would want to forward copied_seq in > somewhere or otherwise we might have some nice loop with > WARN stuff within but where to do that safely I don't > know at this stage until more is known (but it is not > made significantly worse by this patch). >=20 > Signed-off-by: Ilpo J=E4rvinen Applied to net-2.6, thanks a lot!