From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH] tcp: xps: fix reordering issues Date: Thu, 23 May 2013 18:29:39 -0700 (PDT) Message-ID: <20130523.182939.1656578741039330554.davem@davemloft.net> References: <1369331060.3301.396.camel@edumazet-glaptop> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, therbert@google.com, ycheng@google.com, ncardwell@google.com To: eric.dumazet@gmail.com Return-path: Received: from shards.monkeyblade.net ([149.20.54.216]:37330 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758000Ab3EXB3k (ORCPT ); Thu, 23 May 2013 21:29:40 -0400 In-Reply-To: <1369331060.3301.396.camel@edumazet-glaptop> Sender: netdev-owner@vger.kernel.org List-ID: From: Eric Dumazet Date: Thu, 23 May 2013 10:44:20 -0700 > From: Eric Dumazet > > commit 3853b5841c01a ("xps: Improvements in TX queue selection") > introduced ooo_okay flag, but the condition to set it is slightly wrong. > > In our traces, we have seen ACK packets being received out of order, > and RST packets sent in response. > > We should test if we have any packets still in host queue. > > Signed-off-by: Eric Dumazet Applied, thanks Eric.