From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH 3/3 (spin 2) resend] TCP_DEFER_ACCEPT updates - process as established Date: Fri, 21 Mar 2008 16:34:03 -0700 (PDT) Message-ID: <20080321.163403.160241605.davem@davemloft.net> References: <1206053493.13044.14.camel@tng> <1206053758.13044.24.camel@tng> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org To: mcmanus@ducksong.com Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:59884 "EHLO sunset.davemloft.net" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1750890AbYCUXdr (ORCPT ); Fri, 21 Mar 2008 19:33:47 -0400 In-Reply-To: <1206053758.13044.24.camel@tng> Sender: netdev-owner@vger.kernel.org List-ID: From: Patrick McManus Date: Thu, 20 Mar 2008 18:55:58 -0400 > commit 4a234b7dd1a5144fe5630f1b0739e3c8c28de2ed > Author: Patrick McManus > Date: Sun Mar 2 16:52:37 2008 -0500 > > Change TCP_DEFER_ACCEPT implementation so that it transitions a > connection to ESTABLISHED after handshake is complete instead of > leaving it in SYN-RECV until some data arrvies. Place connection in > accept queue when first data packet arrives from slow path. > > Benefits: > - established connection is now reset if it never makes it > to the accept queue > > - diagnostic state of established matches with the packet traces > showing completed handshake > > - TCP_DEFER_ACCEPT timeouts are expressed in seconds and can now be > enforced with reasonable accuracy instead of rounding up to next > exponential back-off of syn-ack retry. > > Signed-off-by: Patrick McManus Applied and pushed to net-2.6.26, thanks.