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GET /api/1.2/patches/809882/?format=api
{ "id": 809882, "url": "http://patchwork.ozlabs.org/api/1.2/patches/809882/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netfilter-devel/patch/1504573407-26293-1-git-send-email-vpai@akamai.com/", "project": { "id": 26, "url": "http://patchwork.ozlabs.org/api/1.2/projects/26/?format=api", "name": "Netfilter Development", "link_name": "netfilter-devel", "list_id": "netfilter-devel.vger.kernel.org", "list_email": "netfilter-devel@vger.kernel.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<1504573407-26293-1-git-send-email-vpai@akamai.com>", "list_archive_url": null, "date": "2017-09-05T01:03:27", "name": "netfilter: xt_hashlimit: fix 64 bit division compile error", "commit_ref": null, "pull_url": null, "state": "changes-requested", "archived": false, "hash": "82a107248088515fb6e25c048e622bcfdfd03d84", "submitter": { "id": 66296, "url": "http://patchwork.ozlabs.org/api/1.2/people/66296/?format=api", "name": "Vishwanath Pai", "email": "vpai@akamai.com" }, "delegate": { "id": 6139, "url": "http://patchwork.ozlabs.org/api/1.2/users/6139/?format=api", "username": "pablo", "first_name": "Pablo", "last_name": "Neira", "email": "pablo@netfilter.org" }, "mbox": "http://patchwork.ozlabs.org/project/netfilter-devel/patch/1504573407-26293-1-git-send-email-vpai@akamai.com/mbox/", "series": [ { "id": 1473, "url": "http://patchwork.ozlabs.org/api/1.2/series/1473/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netfilter-devel/list/?series=1473", "date": "2017-09-05T01:03:27", "name": "netfilter: xt_hashlimit: fix 64 bit division compile error", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/1473/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/809882/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/809882/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<netfilter-devel-owner@vger.kernel.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@bilbo.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=netfilter-devel-owner@vger.kernel.org;\n\treceiver=<UNKNOWN>)", "ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n\tsecure) header.d=akamai.com header.i=@akamai.com header.b=\"UDlW0yda\";\n\tdkim-atps=neutral" ], "Received": [ "from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3xmT4d5wmWz9s3T\n\tfor <incoming@patchwork.ozlabs.org>;\n\tTue, 5 Sep 2017 11:04:01 +1000 (AEST)", "(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1754087AbdIEBD4 (ORCPT <rfc822;incoming@patchwork.ozlabs.org>);\n\tMon, 4 Sep 2017 21:03:56 -0400", "from mx0a-00190b01.pphosted.com ([67.231.149.131]:50724 \"EHLO\n\tmx0a-00190b01.pphosted.com\" rhost-flags-OK-OK-OK-OK)\n\tby vger.kernel.org with ESMTP id S1751155AbdIEBDy (ORCPT\n\t<rfc822;netfilter-devel@vger.kernel.org>);\n\tMon, 4 Sep 2017 21:03:54 -0400", "from pps.filterd (m0122333.ppops.net [127.0.0.1])\n\tby mx0a-00190b01.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id\n\tv85131jI025935; Tue, 5 Sep 2017 02:03:29 +0100", "from prod-mail-ppoint3 ([96.6.114.86])\n\tby mx0a-00190b01.pphosted.com with ESMTP id 2cqkw4ndpg-1\n\t(version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256\n\tverify=NOT); Tue, 05 Sep 2017 02:03:29 +0100", "from pps.filterd (prod-mail-ppoint3.akamai.com [127.0.0.1])\n\tby prod-mail-ppoint3.akamai.com (8.16.0.17/8.16.0.17) with SMTP id\n\tv8510qlf003358; Mon, 4 Sep 2017 21:03:28 -0400", "from prod-mail-relay14.akamai.com ([172.27.17.39])\n\tby prod-mail-ppoint3.akamai.com with ESMTP id 2cqqyv9j54-1;\n\tMon, 04 Sep 2017 21:03:28 -0400", "from bos-lpqrs.kendall.corp.akamai.com\n\t(bos-lpqrs.kendall.corp.akamai.com [172.28.13.81])\n\tby prod-mail-relay14.akamai.com (Postfix) with ESMTP id 1FF3080059;\n\tMon, 4 Sep 2017 19:03:28 -0600 (MDT)", "from vpai by bos-lpqrs.kendall.corp.akamai.com with local (Exim\n\t4.82) (envelope-from <vpai@akamai.com>)\n\tid 1dp2H1-0006qe-LD; Mon, 04 Sep 2017 21:03:27 -0400" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=akamai.com;\n\th=from : to : cc :\n\tsubject : date : message-id; s=jan2016.eng;\n\tbh=l9K87dhWHpAB+XBNZFodOo2WGR1RmSrez/hpI8qxVLE=;\n\tb=UDlW0ydabtIpxPVzVdmKbdqXfabureN20OkSW/3nq6xigf40EkhYnL3umEDVdqNlTugp\n\tkHyDCyXp0eD/T0Rds+aI7IBl9dLgiuU+iS0Hl+Ab/bz+oi09m6HThgvjABTsSHDv067F\n\ti8zsx3slTavFzawDVcuwc0GzAhZd1MhuGc8R/K3vAn5gneZwnisgFzDAI+cSx/R56OOn\n\tHoubiQPPN5c8yZLXgtxLqSHWcZLFZt/8yGZW9Qsu2OixN95ftf084ptivWuujOn9a9FR\n\tabs4S7K5Z5C/erSv41ozZ1dTC94fCaR5PTwHCwN8EKxBAALoD5+0HJrUCzhkOPghh3z6\n\t6A== ", "From": "Vishwanath Pai <vpai@akamai.com>", "To": "pablo@netfilter.org, kadlec@blackhole.kfki.hu,\n\tnetfilter-devel@vger.kernel.org", "Cc": "johunt@akamai.com, fw@strlen.de, netdev@vger.kernel.org,\n\tpai.vishwain@gmail.com", "Subject": "[PATCH] netfilter: xt_hashlimit: fix 64 bit division compile error", "Date": "Mon, 4 Sep 2017 21:03:27 -0400", "Message-Id": "<1504573407-26293-1-git-send-email-vpai@akamai.com>", "X-Mailer": "git-send-email 1.9.1", "X-Proofpoint-Virus-Version": [ "vendor=fsecure engine=2.50.10432:, ,\n\tdefinitions=2017-09-04_13:, , signatures=0", "vendor=fsecure engine=2.50.10432:, ,\n\tdefinitions=2017-09-04_13:, , signatures=0" ], "X-Proofpoint-Spam-Details": [ "rule=notspam policy=default score=0 spamscore=0\n\tsuspectscore=0\n\tmalwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam\n\tadjust=0 reason=mlx scancount=1 engine=8.0.1-1707230000\n\tdefinitions=main-1709050014", "rule=notspam policy=default score=0\n\tpriorityscore=1501 malwarescore=0\n\tsuspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1011\n\tlowpriorityscore=0 impostorscore=0 adultscore=0 classifier=spam\n\tadjust=0\n\treason=mlx scancount=1 engine=8.0.1-1707230000\n\tdefinitions=main-1709050015" ], "Sender": "netfilter-devel-owner@vger.kernel.org", "Precedence": "bulk", "List-ID": "<netfilter-devel.vger.kernel.org>", "X-Mailing-List": "netfilter-devel@vger.kernel.org" }, "content": "commit bea74641e378 (\"netfilter: xt_hashlimit: add rate match mode\")\nintroduced a line where we divide two 64bit unsigned integers. This\nbreaks on ARM processors with the error:\n\nERROR: \"__aeabi_uldivmod\" [net/netfilter/xt_hashlimit.ko] undefined!\n\nWe can fix it by using div64_u64 instead.\n\nFixes: bea74641e378 (\"netfilter: xt_hashlimit: add rate match mode\")\nSigned-off-by: Vishwanath Pai <vpai@akamai.com>\n---\n net/netfilter/xt_hashlimit.c | 2 +-\n 1 file changed, 1 insertion(+), 1 deletion(-)", "diff": "diff --git a/net/netfilter/xt_hashlimit.c b/net/netfilter/xt_hashlimit.c\nindex 10d4823..fece7c2 100644\n--- a/net/netfilter/xt_hashlimit.c\n+++ b/net/netfilter/xt_hashlimit.c\n@@ -531,7 +531,7 @@ static u64 user2rate_bytes(u64 user)\n {\n \tu64 r;\n \n-\tr = user ? 0xFFFFFFFFULL / user : 0xFFFFFFFFULL;\n+\tr = user ? div64_u64(0xFFFFFFFFULL, user) : 0xFFFFFFFFULL;\n \tr = (r - 1) << 4;\n \treturn r;\n }\n", "prefixes": [] }