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GET /api/patches/816184/?format=api
{ "id": 816184, "url": "http://patchwork.ozlabs.org/api/patches/816184/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netdev/patch/150591153693.113604.8604505743746410801.stgit@buzz/", "project": { "id": 7, "url": "http://patchwork.ozlabs.org/api/projects/7/?format=api", "name": "Linux network development", "link_name": "netdev", "list_id": "netdev.vger.kernel.org", "list_email": "netdev@vger.kernel.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<150591153693.113604.8604505743746410801.stgit@buzz>", "list_archive_url": null, "date": "2017-09-20T12:45:36", "name": "net_sched: always reset qdisc backlog in qdisc_reset()", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "031ce5ccd206114c4c78792acd1cc2b5077e1301", "submitter": { "id": 65606, "url": "http://patchwork.ozlabs.org/api/people/65606/?format=api", "name": "Konstantin Khlebnikov", "email": "khlebnikov@yandex-team.ru" }, "delegate": { "id": 34, "url": "http://patchwork.ozlabs.org/api/users/34/?format=api", "username": "davem", "first_name": "David", "last_name": "Miller", "email": "davem@davemloft.net" }, "mbox": "http://patchwork.ozlabs.org/project/netdev/patch/150591153693.113604.8604505743746410801.stgit@buzz/mbox/", "series": [ { "id": 4106, "url": "http://patchwork.ozlabs.org/api/series/4106/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netdev/list/?series=4106", "date": "2017-09-20T12:45:36", "name": "net_sched: always reset qdisc backlog in qdisc_reset()", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/4106/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/816184/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/816184/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<netdev-owner@vger.kernel.org>", "X-Original-To": "patchwork-incoming@ozlabs.org", "Delivered-To": "patchwork-incoming@ozlabs.org", "Authentication-Results": [ "ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=vger.kernel.org\n\t(client-ip=209.132.180.67; helo=vger.kernel.org;\n\tenvelope-from=netdev-owner@vger.kernel.org;\n\treceiver=<UNKNOWN>)", "ozlabs.org; dkim=pass (1024-bit key;\n\tunprotected) header.d=yandex-team.ru header.i=@yandex-team.ru\n\theader.b=\"DCL+85Ux\"; dkim-atps=neutral", "smtpcorp1p.mail.yandex.net;\n\tdkim=pass header.i=@yandex-team.ru" ], "Received": [ "from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3xxzxR2yGMz9t2V\n\tfor <patchwork-incoming@ozlabs.org>;\n\tWed, 20 Sep 2017 22:45:47 +1000 (AEST)", "(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1751748AbdITMpp (ORCPT <rfc822;patchwork-incoming@ozlabs.org>);\n\tWed, 20 Sep 2017 08:45:45 -0400", "from forwardcorp1j.cmail.yandex.net ([5.255.227.106]:60649 \"EHLO\n\tforwardcorp1j.cmail.yandex.net\" rhost-flags-OK-OK-OK-OK)\n\tby vger.kernel.org with ESMTP id S1751554AbdITMpo (ORCPT\n\t<rfc822;netdev@vger.kernel.org>); Wed, 20 Sep 2017 08:45:44 -0400", "from smtpcorp1p.mail.yandex.net (smtpcorp1p.mail.yandex.net\n\t[IPv6:2a02:6b8:0:1472:2741:0:8b6:10])\n\tby forwardcorp1j.cmail.yandex.net (Yandex) with ESMTP id 3A3BB206AA; \n\tWed, 20 Sep 2017 15:45:42 +0300 (MSK)", "from smtpcorp1p.mail.yandex.net (localhost.localdomain [127.0.0.1])\n\tby smtpcorp1p.mail.yandex.net (Yandex) with ESMTP id 377CD6E40B10;\n\tWed, 20 Sep 2017 15:45:42 +0300 (MSK)", "from unknown (unknown [2a02:6b8:0:40c:95ec:fcac:6acb:d9d9])\n\tby smtpcorp1p.mail.yandex.net (nwsmtp/Yandex) with ESMTPSA id\n\tUbNQZzjCgr-jgs0vpPt; Wed, 20 Sep 2017 15:45:42 +0300\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128\n\tbits)) (Client certificate not present)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex-team.ru;\n\ts=default; \n\tt=1505911542; bh=9KR1lfYHY5cNpwKNCUqa9lWn2YM4svLYokVu9chnQEs=;\n\th=Subject:From:To:Cc:Date:Message-ID;\n\tb=DCL+85UxbIXonHDJYyFr4xuFKGQ+0IHd3PSZzQv+xkKilYNNeUSAzEfWXM3/5yeY+\n\thL0amhMwz0fx/P7gOcyP2sjc7Qr/tU/V5IGyBj/yV1Qe+gBFg1MJX9H2mXvCmX8yEA\n\tzSPMG9pjp0ecvXIoDEsttMcyHYD/SrAilUPElN/U=", "Subject": "[PATCH] net_sched: always reset qdisc backlog in qdisc_reset()", "From": "Konstantin Khlebnikov <khlebnikov@yandex-team.ru>", "To": "netdev@vger.kernel.org, \"David S. Miller\" <davem@davemloft.net>", "Cc": "Cong Wang <xiyou.wangcong@gmail.com>, Jiri Pirko <jiri@resnulli.us>,\n\tJamal Hadi Salim <jhs@mojatatu.com>", "Date": "Wed, 20 Sep 2017 15:45:36 +0300", "Message-ID": "<150591153693.113604.8604505743746410801.stgit@buzz>", "User-Agent": "StGit/0.17.1-dirty", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "7bit", "Sender": "netdev-owner@vger.kernel.org", "Precedence": "bulk", "List-ID": "<netdev.vger.kernel.org>", "X-Mailing-List": "netdev@vger.kernel.org" }, "content": "SKB stored in qdisc->gso_skb also counted into backlog.\n\nSome qdiscs don't reset backlog to zero in ->reset(),\nfor example sfq just dequeue and free all queued skb.\n\nSigned-off-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru>\nFixes: 2ccccf5fb43f (\"net_sched: update hierarchical backlog too\")\n---\n net/sched/sch_generic.c | 1 +\n 1 file changed, 1 insertion(+)", "diff": "diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c\nindex 92237e75dbbc..bf8c81e07c70 100644\n--- a/net/sched/sch_generic.c\n+++ b/net/sched/sch_generic.c\n@@ -685,6 +685,7 @@ void qdisc_reset(struct Qdisc *qdisc)\n \t\tqdisc->gso_skb = NULL;\n \t}\n \tqdisc->q.qlen = 0;\n+\tqdisc->qstats.backlog = 0;\n }\n EXPORT_SYMBOL(qdisc_reset);\n \n", "prefixes": [] }