From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net-next] tcp: TSO packets automatic sizing Date: Sat, 24 Aug 2013 22:46:44 -0400 (EDT) Message-ID: <20130824.224644.683932175468680609.davem@davemloft.net> References: <1377304192.8828.43.camel@edumazet-glaptop> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, ncardwell@google.com, ycheng@google.com, vanj@google.com, therbert@google.com To: eric.dumazet@gmail.com Return-path: Received: from shards.monkeyblade.net ([149.20.54.216]:39254 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754937Ab3HYCqs (ORCPT ); Sat, 24 Aug 2013 22:46:48 -0400 In-Reply-To: <1377304192.8828.43.camel@edumazet-glaptop> Sender: netdev-owner@vger.kernel.org List-ID: From: Eric Dumazet Date: Fri, 23 Aug 2013 17:29:52 -0700 > After hearing many people over past years complaining against TSO being > bursty or even buggy, we are proud to present automatic sizing of TSO > packets. Looks great. > + pr_debug("cwnd %u packets_out %u srtt %u -> rate = %llu bits\n", > + tp->snd_cwnd, tp->packets_out, > + jiffies_to_usecs(tp->srtt) >> 3, rate << 3); I'd suggest you remove this though.