From patchwork Fri Nov 6 15:32:00 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anton Ivanov X-Patchwork-Id: 1395710 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=140.211.166.138; helo=whitealder.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 whitealder.osuosl.org (smtp1.osuosl.org [140.211.166.138]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4CSPXJ3DCGz9sTK for ; Sat, 7 Nov 2020 02:32:32 +1100 (AEDT) Received: from localhost (localhost [127.0.0.1]) by whitealder.osuosl.org (Postfix) with ESMTP id 026A386B9B; Fri, 6 Nov 2020 15:32:30 +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 ZQlVjhOO4Vw8; Fri, 6 Nov 2020 15:32:28 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by whitealder.osuosl.org (Postfix) with ESMTP id 75B8286A1A; Fri, 6 Nov 2020 15:32:20 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 467F1C1ADD; Fri, 6 Nov 2020 15:32:20 +0000 (UTC) X-Original-To: dev@openvswitch.org Delivered-To: ovs-dev@lists.linuxfoundation.org Received: from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136]) by lists.linuxfoundation.org (Postfix) with ESMTP id 398B5C088B for ; Fri, 6 Nov 2020 15:32:17 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by silver.osuosl.org (Postfix) with ESMTP id 097BB2E12E for ; Fri, 6 Nov 2020 15:32:17 +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 1FucJMrEm5im for ; Fri, 6 Nov 2020 15:32:16 +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 silver.osuosl.org (Postfix) with ESMTPS id 185DC2E12D for ; Fri, 6 Nov 2020 15:32:16 +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 1kb3io-0008NI-M9; Fri, 06 Nov 2020 15:32:14 +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 1kb3im-0001Wl-2g; Fri, 06 Nov 2020 15:32:13 +0000 From: anton.ivanov@cambridgegreys.com To: mmichels@redhat.com, dev@openvswitch.org Date: Fri, 6 Nov 2020 15:32:00 +0000 Message-Id: <20201106153204.5805-4-anton.ivanov@cambridgegreys.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20201106153204.5805-1-anton.ivanov@cambridgegreys.com> References: <20201106153204.5805-1-anton.ivanov@cambridgegreys.com> MIME-Version: 1.0 X-Clacks-Overhead: GNU Terry Pratchett Cc: Anton Ivanov Subject: [ovs-dev] [PATCH ovn v6 4/8] 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 846aa235a..1a4be7af4 100644 --- a/northd/ovn-northd.c +++ b/northd/ovn-northd.c @@ -6788,25 +6788,6 @@ 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 @@ -7472,6 +7453,27 @@ 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. @@ -11320,6 +11322,7 @@ build_lswitch_and_lrouter_iterate_by_od( 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);