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=-10.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,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 894F1ECDE4C for ; Thu, 8 Nov 2018 21:59:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 477E72147D for ; Thu, 8 Nov 2018 21:59:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="yXmakMs+" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 477E72147D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.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 S1730168AbeKIHhR (ORCPT ); Fri, 9 Nov 2018 02:37:17 -0500 Received: from mail.kernel.org ([198.145.29.99]:55182 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729502AbeKIHhQ (ORCPT ); Fri, 9 Nov 2018 02:37:16 -0500 Received: from localhost (unknown [208.72.13.198]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 7C9EB2146D; Thu, 8 Nov 2018 21:59:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1541714387; bh=fi3W9tAmpwQK2NTdmJgR5IUdKzn3Hw3RD4WPVxbNFQs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=yXmakMs+W9p7t/5MMNyrZDqgQUw3CylHXQBPOquYGBdtBz7qDID5OZ1VmCME9wtks LzWyl7XE3IT6//LFwLtsTi+BnuyNvCiIdzPfINsYiMTK5i4D2fdemTmglb/ydb0JuA ZYIzCIynwIBatrkRYK2drHgEbM4lY5UK4RVmK78s= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Jamal Hadi Salim , Cong Wang , "David S. Miller" , Sasha Levin Subject: [PATCH 4.4 049/114] sch_red: update backlog as well Date: Thu, 8 Nov 2018 13:51:04 -0800 Message-Id: <20181108215105.588416436@linuxfoundation.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181108215059.051093652@linuxfoundation.org> References: <20181108215059.051093652@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.4-stable review patch. If anyone has any objections, please let me know. ------------------ [ 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