From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 44F52ECDE47 for ; Thu, 25 Oct 2018 14:18:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 03C9620848 for ; Thu, 25 Oct 2018 14:18:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="ahsLVXqb" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 03C9620848 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729857AbeJYWu4 (ORCPT ); Thu, 25 Oct 2018 18:50:56 -0400 Received: from mail.kernel.org ([198.145.29.99]:60620 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729833AbeJYWuz (ORCPT ); Thu, 25 Oct 2018 18:50:55 -0400 Received: from sasha-vm.mshome.net (unknown [167.98.65.38]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 2BDE120854; Thu, 25 Oct 2018 14:17:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1540477078; bh=WZnz6fy8xCGt62k6Wuslo3Gc+EzZFVmx45+Y6xZeyVk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ahsLVXqbRGHNVI5f8CuE3uP7ubIQXB40z933cUypKoMFqcPIcoQZGdMMRB8WI6HYY ZjkK3HTzfExHzPcKz32a4JV2M+/gfUDHaUrnm71sxdat/V2mWt7elTk/CyfetA6cs7 LKwbFukKGBpztVCnSLES/lEJY4AvZwyRcSgA9Bds= From: Sasha Levin To: stable@vger.kernel.org, linux-kernel@vger.kernel.org Cc: WANG Cong , Jamal Hadi Salim , "David S . Miller" , Sasha Levin Subject: [PATCH AUTOSEL 4.4 31/65] sch_red: update backlog as well Date: Thu, 25 Oct 2018 10:16:31 -0400 Message-Id: <20181025141705.213937-31-sashal@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20181025141705.213937-1-sashal@kernel.org> References: <20181025141705.213937-1-sashal@kernel.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: WANG Cong [ Upstream commit d7f4f332f082c4d4ba53582f902ed6b44fd6f45e ] Fixes: 2ccccf5fb43f ("net_sched: update hierarchical backlog too") Cc: Jamal Hadi Salim Signed-off-by: Cong Wang Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- net/sched/sch_red.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/net/sched/sch_red.c b/net/sched/sch_red.c index 0505b8408c8b..4bf2b599ef98 100644 --- a/net/sched/sch_red.c +++ b/net/sched/sch_red.c @@ -97,6 +97,7 @@ static int red_enqueue(struct sk_buff *skb, struct Qdisc *sch) ret = qdisc_enqueue(skb, child); if (likely(ret == NET_XMIT_SUCCESS)) { + qdisc_qstats_backlog_inc(sch, skb); sch->q.qlen++; } else if (net_xmit_drop_count(ret)) { q->stats.pdrop++; @@ -118,6 +119,7 @@ static struct sk_buff *red_dequeue(struct Qdisc *sch) skb = child->dequeue(child); if (skb) { qdisc_bstats_update(sch, skb); + qdisc_qstats_backlog_dec(sch, skb); sch->q.qlen--; } else { if (!red_is_idling(&q->vars)) @@ -143,6 +145,7 @@ static unsigned int red_drop(struct Qdisc *sch) if (child->ops->drop && (len = child->ops->drop(child)) > 0) { q->stats.other++; qdisc_qstats_drop(sch); + sch->qstats.backlog -= len; sch->q.qlen--; return len; } @@ -158,6 +161,7 @@ static void red_reset(struct Qdisc *sch) struct red_sched_data *q = qdisc_priv(sch); qdisc_reset(q->qdisc); + sch->qstats.backlog = 0; sch->q.qlen = 0; red_restart(&q->vars); } -- 2.17.1