From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH v4 2/3] tcp: early retransmit Date: Wed, 02 May 2012 20:56:32 -0400 (EDT) Message-ID: <20120502.205632.1243678429154477100.davem@davemloft.net> References: <1336001404-21879-1-git-send-email-ycheng@google.com> <1336001404-21879-2-git-send-email-ycheng@google.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: ilpo.jarvinen@helsinki.fi, ncardwell@google.com, nanditad@google.com, netdev@vger.kernel.org To: ycheng@google.com Return-path: Received: from shards.monkeyblade.net ([198.137.202.13]:38200 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753456Ab2ECA4n (ORCPT ); Wed, 2 May 2012 20:56:43 -0400 In-Reply-To: <1336001404-21879-2-git-send-email-ycheng@google.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Yuchung Cheng Date: Wed, 2 May 2012 16:30:03 -0700 > This patch implements RFC 5827 early retransmit (ER) for TCP. > It reduces DUPACK threshold (dupthresh) if outstanding packets are > less than 4 to recover losses by fast recovery instead of timeout. ... > Signed-off-by: Yuchung Cheng Applied.