From mboxrd@z Thu Jan 1 00:00:00 1970 From: Cong Wang Subject: [Patch net-next v2 0/4] net_sched: update backlog for hierarchical qdisc's Date: Fri, 30 Oct 2015 11:22:27 -0700 Message-ID: <1446229351-13412-1-git-send-email-xiyou.wangcong@gmail.com> Cc: Cong Wang To: netdev@vger.kernel.org Return-path: Received: from mail-pa0-f44.google.com ([209.85.220.44]:36649 "EHLO mail-pa0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753246AbbJ3SWo (ORCPT ); Fri, 30 Oct 2015 14:22:44 -0400 Received: by pacfv9 with SMTP id fv9so84533758pac.3 for ; Fri, 30 Oct 2015 11:22:43 -0700 (PDT) Sender: netdev-owner@vger.kernel.org List-ID: For hierarchical qdisc like HTB, we currently only update its qlen but leave its backlog as zero: qdisc htb 1: dev eth0 root refcnt 2 r2q 10 default 1 direct_packets_stat 0 ver 3.17 Sent 172680457356 bytes 222469449 pkt (dropped 0, overlimits 123575834 requeues 0) backlog 0b 72p requeues 0 This patchset makes backlog as accurate as qlen. --- v2: rebase and update changelog, not code change Cong Wang (4): net_sched: introduce qdisc_replace() helper net_sched: update hierarchical backlog too sch_htb: update backlog as well sch_dsmark: update backlog as well include/net/codel.h | 4 ++++ include/net/sch_generic.h | 20 +++++++++++++++++++- net/sched/sch_api.c | 6 ++++-- net/sched/sch_cbq.c | 12 ++++-------- net/sched/sch_choke.c | 6 ++++-- net/sched/sch_codel.c | 10 ++++++---- net/sched/sch_drr.c | 9 +++------ net/sched/sch_dsmark.c | 11 ++++------- net/sched/sch_fq.c | 4 +++- net/sched/sch_fq_codel.c | 17 ++++++++++++----- net/sched/sch_hfsc.c | 9 +++------ net/sched/sch_hhf.c | 10 +++++++--- net/sched/sch_htb.c | 24 +++++++++++------------- net/sched/sch_multiq.c | 16 ++++++---------- net/sched/sch_netem.c | 13 +++---------- net/sched/sch_pie.c | 5 +++-- net/sched/sch_prio.c | 15 +++++---------- net/sched/sch_qfq.c | 9 +++------ net/sched/sch_red.c | 10 +++------- net/sched/sch_sfb.c | 10 +++------- net/sched/sch_sfq.c | 16 +++++++++------- net/sched/sch_tbf.c | 15 ++++++--------- 22 files changed, 125 insertions(+), 126 deletions(-) -- 1.8.3.1