From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net-next] tcp: add tcpi_min_rtt and tcpi_notsent_bytes to tcp_info Date: Tue, 16 Feb 2016 20:28:07 -0500 (EST) Message-ID: <20160216.202807.2176931987212796992.davem@davemloft.net> References: <1455256973.18740.10.camel@edumazet-glaptop2.roam.corp.google.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org To: eric.dumazet@gmail.com Return-path: Received: from shards.monkeyblade.net ([149.20.54.216]:42584 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933587AbcBQB2J (ORCPT ); Tue, 16 Feb 2016 20:28:09 -0500 In-Reply-To: <1455256973.18740.10.camel@edumazet-glaptop2.roam.corp.google.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Eric Dumazet Date: Thu, 11 Feb 2016 22:02:53 -0800 > From: Eric Dumazet > > tcpi_min_rtt reports the minimal rtt observed by TCP stack for the flow, > in usec unit. Might be ~0U if not yet known. > > tcpi_notsent_bytes reports the amount of bytes in the write queue that > were not yet sent. > > This is done in a single patch to not add a temporary 32bit padding hole > in tcp_info. > > Signed-off-by: Eric Dumazet Applied, thanks.