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GET /api/patches/809376/?format=api
{ "id": 809376, "url": "http://patchwork.ozlabs.org/api/patches/809376/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netfilter-devel/patch/1504477589-12045-10-git-send-email-pablo@netfilter.org/", "project": { "id": 26, "url": "http://patchwork.ozlabs.org/api/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": "<1504477589-12045-10-git-send-email-pablo@netfilter.org>", "list_archive_url": null, "date": "2017-09-03T22:25:51", "name": "[09/47] netfilter: add and use nf_ct_unconfirmed_destroy", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "3594b327e5b164ee4487559e2f18ca0fa12a96f7", "submitter": { "id": 1315, "url": "http://patchwork.ozlabs.org/api/people/1315/?format=api", "name": "Pablo Neira Ayuso", "email": "pablo@netfilter.org" }, "delegate": { "id": 6139, "url": "http://patchwork.ozlabs.org/api/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/1504477589-12045-10-git-send-email-pablo@netfilter.org/mbox/", "series": [ { "id": 1280, "url": "http://patchwork.ozlabs.org/api/series/1280/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netfilter-devel/list/?series=1280", "date": "2017-09-03T22:25:42", "name": "[01/47] netfilter: expect: add to hash table after expect init", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/1280/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/809376/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/809376/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>)", "Received": [ "from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3xlndx2Bxzz9s7M\n\tfor <incoming@patchwork.ozlabs.org>;\n\tMon, 4 Sep 2017 08:27:01 +1000 (AEST)", "(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1753182AbdICW0w (ORCPT <rfc822;incoming@patchwork.ozlabs.org>);\n\tSun, 3 Sep 2017 18:26:52 -0400", "from mail.us.es ([193.147.175.20]:50808 \"EHLO mail.us.es\"\n\trhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP\n\tid S1753097AbdICW0p (ORCPT <rfc822; netfilter-devel@vger.kernel.org>);\n\tSun, 3 Sep 2017 18:26:45 -0400", "from antivirus1-rhel7.int (unknown [192.168.2.11])\n\tby mail.us.es (Postfix) with ESMTP id 0C1B5190F61\n\tfor <netfilter-devel@vger.kernel.org>;\n\tMon, 4 Sep 2017 00:26:19 +0200 (CEST)", "from antivirus1-rhel7.int (localhost [127.0.0.1])\n\tby antivirus1-rhel7.int (Postfix) with ESMTP id E7360B502E\n\tfor <netfilter-devel@vger.kernel.org>;\n\tMon, 4 Sep 2017 00:26:18 +0200 (CEST)", "by antivirus1-rhel7.int (Postfix, from userid 99)\n\tid D73E9B5027; Mon, 4 Sep 2017 00:26:18 +0200 (CEST)", "from antivirus1-rhel7.int (localhost [127.0.0.1])\n\tby antivirus1-rhel7.int (Postfix) with ESMTP id C5C69DA56C;\n\tMon, 4 Sep 2017 00:26:16 +0200 (CEST)", "from 192.168.1.97 (192.168.1.97) by antivirus1-rhel7.int\n\t(F-Secure/fsigk_smtp/550/antivirus1-rhel7.int); \n\tMon, 04 Sep 2017 00:26:16 +0200 (CEST)", "from salvia.here (unknown [31.4.193.113])\n\t(Authenticated sender: pneira@us.es)\n\tby entrada.int (Postfix) with ESMTPA id 6566D4265A22;\n\tMon, 4 Sep 2017 00:26:16 +0200 (CEST)" ], "X-Spam-Checker-Version": "SpamAssassin 3.4.1 (2015-04-28) on\n\tantivirus1-rhel7.int", "X-Spam-Level": "", "X-Spam-Status": "No, score=-108.2 required=7.5 tests=ALL_TRUSTED,BAYES_50,\n\tSMTPAUTH_US2,USER_IN_WHITELIST autolearn=disabled version=3.4.1", "X-Virus-Status": "clean(F-Secure/fsigk_smtp/550/antivirus1-rhel7.int)", "X-SMTPAUTHUS": "auth mail.us.es", "From": "Pablo Neira Ayuso <pablo@netfilter.org>", "To": "netfilter-devel@vger.kernel.org", "Cc": "davem@davemloft.net, netdev@vger.kernel.org", "Subject": "[PATCH 09/47] netfilter: add and use nf_ct_unconfirmed_destroy", "Date": "Mon, 4 Sep 2017 00:25:51 +0200", "Message-Id": "<1504477589-12045-10-git-send-email-pablo@netfilter.org>", "X-Mailer": "git-send-email 2.1.4", "In-Reply-To": "<1504477589-12045-1-git-send-email-pablo@netfilter.org>", "References": "<1504477589-12045-1-git-send-email-pablo@netfilter.org>", "X-Virus-Scanned": "ClamAV using ClamSMTP", "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": "From: Florian Westphal <fw@strlen.de>\n\nThis also removes __nf_ct_unconfirmed_destroy() call from\nnf_ct_iterate_cleanup_net, so that function can be used only\nwhen missing conntracks from unconfirmed list isn't a problem.\n\nSigned-off-by: Florian Westphal <fw@strlen.de>\nSigned-off-by: Pablo Neira Ayuso <pablo@netfilter.org>\n---\n include/net/netfilter/nf_conntrack.h | 3 +++\n net/netfilter/nf_conntrack_core.c | 15 +++++++++++----\n net/netfilter/nfnetlink_cttimeout.c | 1 +\n 3 files changed, 15 insertions(+), 4 deletions(-)", "diff": "diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h\nindex 48407569585d..6e6f678aaac7 100644\n--- a/include/net/netfilter/nf_conntrack.h\n+++ b/include/net/netfilter/nf_conntrack.h\n@@ -224,6 +224,9 @@ extern s32 (*nf_ct_nat_offset)(const struct nf_conn *ct,\n \t\t\t enum ip_conntrack_dir dir,\n \t\t\t u32 seq);\n \n+/* Set all unconfirmed conntrack as dying */\n+void nf_ct_unconfirmed_destroy(struct net *);\n+\n /* Iterate over all conntracks: if iter returns true, it's deleted. */\n void nf_ct_iterate_cleanup_net(struct net *net,\n \t\t\t int (*iter)(struct nf_conn *i, void *data),\ndiff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c\nindex c6f1cf0bff56..80ab4e937765 100644\n--- a/net/netfilter/nf_conntrack_core.c\n+++ b/net/netfilter/nf_conntrack_core.c\n@@ -1686,6 +1686,17 @@ __nf_ct_unconfirmed_destroy(struct net *net)\n \t}\n }\n \n+void nf_ct_unconfirmed_destroy(struct net *net)\n+{\n+\tmight_sleep();\n+\n+\tif (atomic_read(&net->ct.count) > 0) {\n+\t\t__nf_ct_unconfirmed_destroy(net);\n+\t\tsynchronize_net();\n+\t}\n+}\n+EXPORT_SYMBOL_GPL(nf_ct_unconfirmed_destroy);\n+\n void nf_ct_iterate_cleanup_net(struct net *net,\n \t\t\t int (*iter)(struct nf_conn *i, void *data),\n \t\t\t void *data, u32 portid, int report)\n@@ -1697,14 +1708,10 @@ void nf_ct_iterate_cleanup_net(struct net *net,\n \tif (atomic_read(&net->ct.count) == 0)\n \t\treturn;\n \n-\t__nf_ct_unconfirmed_destroy(net);\n-\n \td.iter = iter;\n \td.data = data;\n \td.net = net;\n \n-\tsynchronize_net();\n-\n \tnf_ct_iterate_cleanup(iter_net_only, &d, portid, report);\n }\n EXPORT_SYMBOL_GPL(nf_ct_iterate_cleanup_net);\ndiff --git a/net/netfilter/nfnetlink_cttimeout.c b/net/netfilter/nfnetlink_cttimeout.c\nindex 7ce9e86d374c..f4fb6d4dd0b9 100644\n--- a/net/netfilter/nfnetlink_cttimeout.c\n+++ b/net/netfilter/nfnetlink_cttimeout.c\n@@ -570,6 +570,7 @@ static void __net_exit cttimeout_net_exit(struct net *net)\n {\n \tstruct ctnl_timeout *cur, *tmp;\n \n+\tnf_ct_unconfirmed_destroy(net);\n \tctnl_untimeout(net, NULL);\n \n \tlist_for_each_entry_safe(cur, tmp, &net->nfct_timeout_list, head) {\n", "prefixes": [ "09/47" ] }