From patchwork Wed Sep 23 18:00:15 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anton Ivanov X-Patchwork-Id: 1370013 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=openvswitch.org (client-ip=140.211.166.136; helo=silver.osuosl.org; envelope-from=ovs-dev-bounces@openvswitch.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=cambridgegreys.com Received: from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4BxQvr4vs9z9sPB for ; Thu, 24 Sep 2020 04:00:56 +1000 (AEST) Received: from localhost (localhost [127.0.0.1]) by silver.osuosl.org (Postfix) with ESMTP id E3CD62CD96; Wed, 23 Sep 2020 18:00:54 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from silver.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id W3RajepUc+NW; Wed, 23 Sep 2020 18:00:41 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by silver.osuosl.org (Postfix) with ESMTP id C6BCF2729B; Wed, 23 Sep 2020 18:00:34 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id A1798C0889; Wed, 23 Sep 2020 18:00:34 +0000 (UTC) X-Original-To: dev@openvswitch.org Delivered-To: ovs-dev@lists.linuxfoundation.org Received: from whitealder.osuosl.org (smtp1.osuosl.org [140.211.166.138]) by lists.linuxfoundation.org (Postfix) with ESMTP id 0153BC0893 for ; Wed, 23 Sep 2020 18:00:32 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by whitealder.osuosl.org (Postfix) with ESMTP id 9955086957 for ; Wed, 23 Sep 2020 18:00:31 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from whitealder.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 1tG8iBj+nxib for ; Wed, 23 Sep 2020 18:00:30 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from www.kot-begemot.co.uk (ivanoab7.miniserver.com [37.128.132.42]) by whitealder.osuosl.org (Postfix) with ESMTPS id 0FE3A86963 for ; Wed, 23 Sep 2020 18:00:30 +0000 (UTC) Received: from tun252.jain.kot-begemot.co.uk ([192.168.18.6] helo=jain.kot-begemot.co.uk) by www.kot-begemot.co.uk with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1kL948-00025n-A5; Wed, 23 Sep 2020 18:00:28 +0000 Received: from jain.kot-begemot.co.uk ([192.168.3.3]) by jain.kot-begemot.co.uk with esmtp (Exim 4.92) (envelope-from ) id 1kL945-0005wQ-KK; Wed, 23 Sep 2020 19:00:27 +0100 From: anton.ivanov@cambridgegreys.com To: dev@openvswitch.org Date: Wed, 23 Sep 2020 19:00:15 +0100 Message-Id: <20200923180017.22380-5-anton.ivanov@cambridgegreys.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200923180017.22380-1-anton.ivanov@cambridgegreys.com> References: <20200923180017.22380-1-anton.ivanov@cambridgegreys.com> MIME-Version: 1.0 X-Clacks-Overhead: GNU Terry Pratchett Cc: i.maximets@ovn.org, Anton Ivanov Subject: [ovs-dev] [PATCH ovn v3 4/6] ovn-northd: Move lswitch admission control to a helper function X-BeenThere: ovs-dev@openvswitch.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: ovs-dev-bounces@openvswitch.org Sender: "dev" From: Anton Ivanov 1. Move the admission control lflows to a helper function 2. Add the helper function to the converged build per-od loop. Signed-off-by: Anton Ivanov --- northd/ovn-northd.c | 41 ++++++++++++++++++++++------------------- 1 file changed, 22 insertions(+), 19 deletions(-) diff --git a/northd/ovn-northd.c b/northd/ovn-northd.c index 3e1cd411a..7354d752b 100644 --- a/northd/ovn-northd.c +++ b/northd/ovn-northd.c @@ -6795,25 +6795,6 @@ build_lswitch_flows(struct hmap *datapaths, struct hmap *ports, struct ds actions = DS_EMPTY_INITIALIZER; struct ovn_datapath *od; - /* Logical switch ingress table 0: Admission control framework (priority - * 100). */ - HMAP_FOR_EACH (od, key_node, datapaths) { - if (!od->nbs) { - continue; - } - - /* Logical VLANs not supported. */ - ovn_lflow_add(lflows, od, S_SWITCH_IN_PORT_SEC_L2, 100, "vlan.present", - "drop;"); - - /* Broadcast/multicast source address is invalid. */ - ovn_lflow_add(lflows, od, S_SWITCH_IN_PORT_SEC_L2, 100, "eth.src[40]", - "drop;"); - - /* Port security flows have priority 50 (see below) and will continue - * to the next table if packet source is acceptable. */ - } - build_lswitch_input_port_sec(ports, datapaths, lflows); /* Ingress table 13: ARP/ND responder, skip requests coming from localnet @@ -7482,6 +7463,27 @@ static void } } +/* Logical switch ingress table 0: Admission control framework (priority + * 100). */ +static void + build_lswitch_lflows_admission_control( + struct ovn_datapath *od, struct hmap *lflows) +{ + if (od->nbs) { + + /* Logical VLANs not supported. */ + ovn_lflow_add(lflows, od, S_SWITCH_IN_PORT_SEC_L2, 100, "vlan.present", + "drop;"); + + /* Broadcast/multicast source address is invalid. */ + ovn_lflow_add(lflows, od, S_SWITCH_IN_PORT_SEC_L2, 100, "eth.src[40]", + "drop;"); + + /* Port security flows have priority 50 (see below) and will continue + * to the next table if packet source is acceptable. */ + } +} + /* Returns a string of the IP address of the router port 'op' that * overlaps with 'ip_s". If one is not found, returns NULL. @@ -11344,6 +11346,7 @@ static void lsi->meter_groups, lsi->lbs); build_fwd_group_lflows(od, lsi->lflows); + build_lswitch_lflows_admission_control(od, lsi->lflows); /* Build Logical Router Flows */ build_adm_ctrl_flows_for_lrouter(od, lsi->lflows);