From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Hemminger Subject: Re: [PATCH v4 net-next 16/16] tcp_bbr: add BBR congestion control Date: Tue, 20 Sep 2016 16:39:06 -0700 Message-ID: <20160920163906.7c6d69fe@xeon-e3> References: <1474342763-16715-1-git-send-email-ncardwell@google.com> <1474342763-16715-17-git-send-email-ncardwell@google.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: David Miller , netdev@vger.kernel.org, Van Jacobson , Yuchung Cheng , Nandita Dukkipati , Eric Dumazet , Soheil Hassas Yeganeh To: Neal Cardwell Return-path: Received: from mail-pa0-f41.google.com ([209.85.220.41]:35253 "EHLO mail-pa0-f41.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751729AbcITXi4 (ORCPT ); Tue, 20 Sep 2016 19:38:56 -0400 Received: by mail-pa0-f41.google.com with SMTP id oz2so11669733pac.2 for ; Tue, 20 Sep 2016 16:38:56 -0700 (PDT) In-Reply-To: <1474342763-16715-17-git-send-email-ncardwell@google.com> Sender: netdev-owner@vger.kernel.org List-ID: > NOTE: BBR *must* be used with the fq qdisc ("man tc-fq") with pacing > enabled, since pacing is integral to the BBR design and > implementation. BBR without pacing would not function properly, and > may incur unnecessary high packet loss rates. Does it work with fq_codel?