{"id":818628,"url":"http://patchwork.ozlabs.org/api/patches/818628/?format=json","web_url":"http://patchwork.ozlabs.org/project/openvswitch/patch/1506429324-10416-4-git-send-email-antonio.fischetti@intel.com/","project":{"id":47,"url":"http://patchwork.ozlabs.org/api/projects/47/?format=json","name":"Open vSwitch","link_name":"openvswitch","list_id":"ovs-dev.openvswitch.org","list_email":"ovs-dev@openvswitch.org","web_url":"http://openvswitch.org/","scm_url":"git@github.com:openvswitch/ovs.git","webscm_url":"https://github.com/openvswitch/ovs","list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<1506429324-10416-4-git-send-email-antonio.fischetti@intel.com>","list_archive_url":null,"date":"2017-09-26T12:35:23","name":"[ovs-dev,v2,3/4] conntrack: r/w upper limit connection value.","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"7e18d80ac4368ed170783eac8c58599f3cbee576","submitter":{"id":68178,"url":"http://patchwork.ozlabs.org/api/people/68178/?format=json","name":"Fischetti, Antonio","email":"antonio.fischetti@intel.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/openvswitch/patch/1506429324-10416-4-git-send-email-antonio.fischetti@intel.com/mbox/","series":[{"id":5130,"url":"http://patchwork.ozlabs.org/api/series/5130/?format=json","web_url":"http://patchwork.ozlabs.org/project/openvswitch/list/?series=5130","date":"2017-09-26T12:35:20","name":"Conntrack: add commands to r/w CT parameters.","version":2,"mbox":"http://patchwork.ozlabs.org/series/5130/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/818628/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/818628/checks/","tags":{},"related":[],"headers":{"Return-Path":"","X-Original-To":["incoming@patchwork.ozlabs.org","dev@openvswitch.org"],"Delivered-To":["patchwork-incoming@bilbo.ozlabs.org","ovs-dev@mail.linuxfoundation.org"],"Authentication-Results":"ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=openvswitch.org\n\t(client-ip=140.211.169.12; helo=mail.linuxfoundation.org;\n\tenvelope-from=ovs-dev-bounces@openvswitch.org;\n\treceiver=)","Received":["from mail.linuxfoundation.org (mail.linuxfoundation.org\n\t[140.211.169.12])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256\n\tbits)) (No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3y1gSL6Twwz9s83\n\tfor ;\n\tTue, 26 Sep 2017 22:36:50 +1000 (AEST)","from mail.linux-foundation.org (localhost [127.0.0.1])\n\tby mail.linuxfoundation.org (Postfix) with ESMTP id EBE8EBAC;\n\tTue, 26 Sep 2017 12:35:36 +0000 (UTC)","from smtp1.linuxfoundation.org (smtp1.linux-foundation.org\n\t[172.17.192.35])\n\tby mail.linuxfoundation.org (Postfix) with ESMTPS id 6AF84B37\n\tfor ; Tue, 26 Sep 2017 12:35:33 +0000 (UTC)","from mga03.intel.com (mga03.intel.com [134.134.136.65])\n\tby smtp1.linuxfoundation.org (Postfix) with ESMTPS id 3620F3ED\n\tfor ; Tue, 26 Sep 2017 12:35:33 +0000 (UTC)","from fmsmga001.fm.intel.com ([10.253.24.23])\n\tby orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384;\n\t26 Sep 2017 05:35:30 -0700","from sivswdev01.ir.intel.com (HELO localhost.localdomain)\n\t([10.237.217.45])\n\tby fmsmga001.fm.intel.com with ESMTP; 26 Sep 2017 05:35:29 -0700"],"X-Greylist":"domain auto-whitelisted by SQLgrey-1.7.6","X-ExtLoop1":"1","X-IronPort-AV":"E=Sophos; i=\"5.42,440,1500966000\"; d=\"scan'208\";\n\ta=\"1199143992\"","From":"antonio.fischetti@intel.com","To":"dev@openvswitch.org","Date":"Tue, 26 Sep 2017 13:35:23 +0100","Message-Id":"<1506429324-10416-4-git-send-email-antonio.fischetti@intel.com>","X-Mailer":"git-send-email 1.7.0.7","In-Reply-To":"<1506429324-10416-1-git-send-email-antonio.fischetti@intel.com>","References":"<1506429324-10416-1-git-send-email-antonio.fischetti@intel.com>","X-Spam-Status":"No, score=-5.0 required=5.0 tests=RCVD_IN_DNSWL_HI,\n\tRP_MATCHES_RCVD autolearn=disabled version=3.3.1","X-Spam-Checker-Version":"SpamAssassin 3.3.1 (2010-03-16) on\n\tsmtp1.linux-foundation.org","Subject":"[ovs-dev] [PATCH v2 3/4] conntrack: r/w upper limit connection\n\tvalue.","X-BeenThere":"ovs-dev@openvswitch.org","X-Mailman-Version":"2.1.12","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","MIME-Version":"1.0","Content-Type":"text/plain; charset=\"us-ascii\"","Content-Transfer-Encoding":"7bit","Sender":"ovs-dev-bounces@openvswitch.org","Errors-To":"ovs-dev-bounces@openvswitch.org"},"content":"Read/Write the upper limit value for connections.\n\nExample:\n # set a new upper limit\n ovs-appctl dpctl/ct-set-glbl-cfg maxconn=1000000\n\n # display cur upper limit\n ovs-appctl dpctl/ct-get-glbl-cfg maxconn\n\nCC: Kevin Traynor \nSigned-off-by: Antonio Fischetti \n---\n lib/conntrack.c | 22 +++++++++++++++++++++-\n 1 file changed, 21 insertions(+), 1 deletion(-)","diff":"diff --git a/lib/conntrack.c b/lib/conntrack.c\nindex 391d008..684e468 100644\n--- a/lib/conntrack.c\n+++ b/lib/conntrack.c\n@@ -2398,8 +2398,28 @@ conntrack_flush(struct conntrack *ct, const uint16_t *zone)\n return 0;\n }\n \n+/* Set a new value for the upper limit of connections. */\n+static int\n+ct_wr_max_conn(struct conntrack *ct, uint32_t new_val) {\n+ atomic_init(&ct->n_conn_limit, new_val);\n+ return 0;\n+}\n+\n+/* Read the current upper limit of connections. */\n+static int\n+ct_rd_max_conn(struct conntrack *ct, uint32_t *cur_val) {\n+ atomic_read_relaxed(&ct->n_conn_limit, cur_val);\n+ return 0;\n+}\n+\n+/* List of managed parameters. */\n+/* Max nr of connections managed by CT module. */\n+#define CT_RW_MAX_CONN \"maxconn\"\n+\n /* List of parameters that can be read/written at run-time. */\n-struct ct_cfg_params cfg_params[] = {};\n+struct ct_cfg_params cfg_params[] = {\n+ {CT_RW_MAX_CONN, ct_wr_max_conn, ct_rd_max_conn},\n+};\n \n int\n conntrack_set_param(struct conntrack *ct,\n","prefixes":["ovs-dev","v2","3/4"]}