From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH 4/4 net-next] tcp: undo on DSACK during recovery Date: Thu, 30 May 2013 18:07:34 -0700 (PDT) Message-ID: <20130530.180734.1622987677200418751.davem@davemloft.net> References: <1369873214-29502-1-git-send-email-ycheng@google.com> <1369873214-29502-4-git-send-email-ycheng@google.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: ncardwell@google.com, edumazet@google.com, nanditad@google.com, aterzis@google.com, netdev@vger.kernel.org To: ycheng@google.com Return-path: Received: from shards.monkeyblade.net ([149.20.54.216]:59815 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752424Ab3EaBHf (ORCPT ); Thu, 30 May 2013 21:07:35 -0400 In-Reply-To: <1369873214-29502-4-git-send-email-ycheng@google.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Yuchung Cheng Date: Wed, 29 May 2013 17:20:14 -0700 > If the receiver supports DSACK, sender can detect false recoveries and > revert cwnd reductions triggered by either severe network reordering or > concurrent reordering and loss event. > > Signed-off-by: Yuchung Cheng Applied.