From mboxrd@z Thu Jan 1 00:00:00 1970 From: Neal Cardwell Subject: Re: [PATCH net-next v2] tcp: avoid reducing cwnd when ACK+DSACK is received Date: Fri, 9 Jan 2015 15:36:35 -0500 Message-ID: References: <1420719609-18638-1-git-send-email-sebastien.barre@uclouvain.be> <1420730396.5947.55.camel@edumazet-glaptop2.roam.corp.google.com> <54AEA498.5030202@uclouvain.be> <1420734325.5947.61.camel@edumazet-glaptop2.roam.corp.google.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Cc: Eric Dumazet , =?UTF-8?B?U8OpYmFzdGllbiBCYXJyw6k=?= , David Miller , Netdev , Gregory Detal , Nandita Dukkipati To: Yuchung Cheng Return-path: Received: from mail-qc0-f169.google.com ([209.85.216.169]:43315 "EHLO mail-qc0-f169.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757264AbbAIUgg (ORCPT ); Fri, 9 Jan 2015 15:36:36 -0500 Received: by mail-qc0-f169.google.com with SMTP id w7so10859136qcr.0 for ; Fri, 09 Jan 2015 12:36:36 -0800 (PST) In-Reply-To: Sender: netdev-owner@vger.kernel.org List-ID: On Fri, Jan 9, 2015 at 2:43 PM, Yuchung Cheng wrote: > Sebastien: I suggest breaking down by ACK types for readability. e.g., I like this approach, as well. It breaks up the logic into smaller pieces that are easier to comment and understand, without having helper bool flags to read and mentally track. And this version passes all our internal TLP tests, FWIW. neal