From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [Patch net-next v3] tcp: introduce a per-route knob for quick ack Date: Wed, 19 Jun 2013 23:07:35 -0700 (PDT) Message-ID: <20130619.230735.424431851379597627.davem@davemloft.net> References: <1371260359-5875-1-git-send-email-amwang@redhat.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, eric.dumazet@gmail.com, rick.jones2@hp.com, stephen@networkplumber.org, tgraf@suug.ch, David.Laight@ACULAB.COM To: amwang@redhat.com Return-path: Received: from shards.monkeyblade.net ([149.20.54.216]:50058 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751860Ab3FTGHh (ORCPT ); Thu, 20 Jun 2013 02:07:37 -0400 In-Reply-To: <1371260359-5875-1-git-send-email-amwang@redhat.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Cong Wang Date: Sat, 15 Jun 2013 09:39:18 +0800 > From: Cong Wang > > In previous discussions, I tried to find some reasonable heuristics > for delayed ACK, however this seems not possible, according to Eric: ... > and according to David: ... > It still makes sense to enable or disable quick ack mode like > what TCP_QUICK_ACK does. > > Similar to TCP_QUICK_ACK option, but for people who can't > modify the source code and still wants to control > TCP delayed ACK behavior. As David suggested, this should belong > to per-path scope, since different pathes may want different > behaviors. > > Signed-off-by: Cong Wang Applied.