From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH] tcp: account SYN-ACK timeouts & retransmissions Date: Thu, 14 Jan 2010 02:03:22 -0800 (PST) Message-ID: <20100114.020322.168786392.davem@davemloft.net> References: <20100111.161537.85213244.davem@davemloft.net> <201001121855.32018.opurdila@ixiacom.com> <201001132307.59472.opurdila@ixiacom.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, mpyatkovskiy@ixiacom.com To: opurdila@ixiacom.com Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:53387 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751346Ab0ANKDN (ORCPT ); Thu, 14 Jan 2010 05:03:13 -0500 In-Reply-To: <201001132307.59472.opurdila@ixiacom.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Octavian Purdila Date: Wed, 13 Jan 2010 23:07:59 +0200 > I think we lost the SynAck accounting with this commit from the netdev-vger- > cvs tree, where tcp_syn_recv_timer was introduced: > > commit 2248761e5cfcb8687563b29c77064185e7604947 > Author: davem > Date: Sun Nov 10 21:25:00 1996 +0000 > > Merge to 2.1.8, IPV6 is here. Also fix > a stupid bug in the kernel unaligned trap handler > where st %g0, [foo] would fail miserably. > > > Before this, both Syns and SynAcks seems to be accounted for. I'm convinced. Please spin your patch with the "doing TCP socket specific stuff in generic inet connection socket code" part fixed. Thanks.