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GET /api/patches/807086/?format=api
{ "id": 807086, "url": "http://patchwork.ozlabs.org/api/patches/807086/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netdev/patch/1504011934-17308-1-git-send-email-liujian56@huawei.com/", "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": "<1504011934-17308-1-git-send-email-liujian56@huawei.com>", "list_archive_url": null, "date": "2017-08-29T13:05:34", "name": "net: frag: print frag_mem_limit value in sockstat proc file", "commit_ref": null, "pull_url": null, "state": "rejected", "archived": true, "hash": "7eb8e36980376028cda99e948b80d2638380ed89", "submitter": { "id": 71967, "url": "http://patchwork.ozlabs.org/api/people/71967/?format=api", "name": "liujian \\(CE\\)", "email": "liujian56@huawei.com" }, "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/1504011934-17308-1-git-send-email-liujian56@huawei.com/mbox/", "series": [ { "id": 364, "url": "http://patchwork.ozlabs.org/api/series/364/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netdev/list/?series=364", "date": "2017-08-29T13:05:34", "name": "net: frag: print frag_mem_limit value in sockstat proc file", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/364/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/807086/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/807086/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>)", "Received": [ "from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3xhTS73xZWz9s3T\n\tfor <patchwork-incoming@ozlabs.org>;\n\tTue, 29 Aug 2017 23:07:03 +1000 (AEST)", "(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1752507AbdH2NHA (ORCPT <rfc822;patchwork-incoming@ozlabs.org>);\n\tTue, 29 Aug 2017 09:07:00 -0400", "from szxga05-in.huawei.com ([45.249.212.191]:5038 \"EHLO\n\tszxga05-in.huawei.com\" rhost-flags-OK-OK-OK-OK) by vger.kernel.org\n\twith ESMTP id S1751586AbdH2NG7 (ORCPT\n\t<rfc822;netdev@vger.kernel.org>); Tue, 29 Aug 2017 09:06:59 -0400", "from 172.30.72.60 (EHLO DGGEMS402-HUB.china.huawei.com)\n\t([172.30.72.60])\n\tby dggrg05-dlp.huawei.com (MOS 4.4.6-GA FastPath queued)\n\twith ESMTP id DGF07654; Tue, 29 Aug 2017 21:06:52 +0800 (CST)", "from localhost (10.177.97.126) by DGGEMS402-HUB.china.huawei.com\n\t(10.3.19.202) with Microsoft SMTP Server id 14.3.301.0;\n\tTue, 29 Aug 2017 21:06:43 +0800" ], "From": "<liujian56@huawei.com>", "To": "<davem@davemloft.net>", "CC": "<kuznet@ms2.inr.ac.ru>, <yoshfuji@linux-ipv6.org>,\n\t<brouer@redhat.com>, <fw@strlen.de>, <netdev@vger.kernel.org>,\n\t<liujian56@huawei.com>", "Subject": "[PATCH ] net: frag: print frag_mem_limit value in sockstat proc file", "Date": "Tue, 29 Aug 2017 21:05:34 +0800", "Message-ID": "<1504011934-17308-1-git-send-email-liujian56@huawei.com>", "X-Mailer": "git-send-email 1.9.5.msysgit.1", "MIME-Version": "1.0", "Content-Type": "text/plain", "X-Originating-IP": "[10.177.97.126]", "X-CFilter-Loop": "Reflected", "X-Mirapoint-Virus-RAPID-Raw": "score=unknown(0),\n\trefid=str=0001.0A0B0201.59A566EE.0039, ss=1, re=0.000, recu=0.000,\n\treip=0.000, cl=1, cld=1, fgs=0, ip=0.0.0.0,\n\tso=2014-11-16 11:51:01, dmn=2013-03-21 17:37:32", "X-Mirapoint-Loop-Id": "c4f3662630e86135de139c0e1d23504d", "Sender": "netdev-owner@vger.kernel.org", "Precedence": "bulk", "List-ID": "<netdev.vger.kernel.org>", "X-Mailing-List": "netdev@vger.kernel.org" }, "content": "From: liujian <liujian56@huawei.com>\n\nFrom 6d7b857d5( net: use lib/percpu_counter API for fragmentation mem\naccounting),\nfrag_mem_limit and sum_frag_mem_limit have different value if there are\nmultiple NIC RX CPU.\nPrint frag_mem_limit value, then we can get more debug info.\n\nSigned-off-by: liujian <liujian56@huawei.com>\n---\n net/ipv4/proc.c | 3 ++-\n net/ipv6/proc.c | 3 ++-\n 2 files changed, 4 insertions(+), 2 deletions(-)", "diff": "diff --git a/net/ipv4/proc.c b/net/ipv4/proc.c\nindex 43eb6567..370cda1 100644\n--- a/net/ipv4/proc.c\n+++ b/net/ipv4/proc.c\n@@ -73,7 +73,8 @@ static int sockstat_seq_show(struct seq_file *seq, void *v)\n \tseq_printf(seq, \"RAW: inuse %d\\n\",\n \t\t sock_prot_inuse_get(net, &raw_prot));\n \tfrag_mem = ip_frag_mem(net);\n-\tseq_printf(seq, \"FRAG: inuse %u memory %u\\n\", !!frag_mem, frag_mem);\n+\tseq_printf(seq, \"FRAG: inuse %u memory %u current mem_limit %d\\n\",\n+\t\t!!frag_mem, frag_mem, frag_mem_limit(&net->ipv4.frags));\n \treturn 0;\n }\n \ndiff --git a/net/ipv6/proc.c b/net/ipv6/proc.c\nindex e88bcb8..00680bc 100644\n--- a/net/ipv6/proc.c\n+++ b/net/ipv6/proc.c\n@@ -48,7 +48,8 @@ static int sockstat6_seq_show(struct seq_file *seq, void *v)\n \t\t\tsock_prot_inuse_get(net, &udplitev6_prot));\n \tseq_printf(seq, \"RAW6: inuse %d\\n\",\n \t\t sock_prot_inuse_get(net, &rawv6_prot));\n-\tseq_printf(seq, \"FRAG6: inuse %u memory %u\\n\", !!frag_mem, frag_mem);\n+\tseq_printf(seq, \"FRAG6: inuse %u memory %u current mem_limit %d\\n\",\n+\t\t !!frag_mem, frag_mem, frag_mem_limit(&net->ipv6.frags));\n \treturn 0;\n }\n \n", "prefixes": [] }