From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net] net_sched: sch_fq: ensure maxrate fq parameter applies to EDT flows Date: Thu, 15 Nov 2018 11:42:44 -0800 (PST) Message-ID: <20181115.114244.2161851080298657768.davem@davemloft.net> References: <20181113001716.150039-1-edumazet@google.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, eric.dumazet@gmail.com To: edumazet@google.com Return-path: Received: from shards.monkeyblade.net ([23.128.96.9]:45358 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725742AbeKPFv4 (ORCPT ); Fri, 16 Nov 2018 00:51:56 -0500 In-Reply-To: <20181113001716.150039-1-edumazet@google.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Eric Dumazet Date: Mon, 12 Nov 2018 16:17:16 -0800 > When EDT conversion happened, fq lost the ability to enfore a maxrate > for all flows. It kept it for non EDT flows. > > This commit restores the functionality. > > Tested: > > tc qd replace dev eth0 root fq maxrate 500Mbit > netperf -P0 -H host -- -O THROUGHPUT > 489.75 > > Fixes: ab408b6dc744 ("tcp: switch tcp and sch_fq to new earliest departure time model") > Signed-off-by: Eric Dumazet Applied, thanks Eric.