From patchwork Thu Jul 16 13:18:59 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anton Ivanov X-Patchwork-Id: 1330239 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=140.211.166.137; helo=fraxinus.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 fraxinus.osuosl.org (smtp4.osuosl.org [140.211.166.137]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4B6vxC4W8lz9sTS for ; Thu, 16 Jul 2020 23:19:43 +1000 (AEST) Received: from localhost (localhost [127.0.0.1]) by fraxinus.osuosl.org (Postfix) with ESMTP id C6BCE888FD; Thu, 16 Jul 2020 13:19:40 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from fraxinus.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id yKLO8mDhZGuP; 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Thu, 16 Jul 2020 13:19:36 +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 1jw3nS-00027O-KX for dev@openvswitch.org; Thu, 16 Jul 2020 13:19:34 +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 1jw3nP-0001Hz-Sb; Thu, 16 Jul 2020 14:19:33 +0100 From: anton.ivanov@cambridgegreys.com To: dev@openvswitch.org Date: Thu, 16 Jul 2020 14:18:59 +0100 Message-Id: <20200716131927.3943-2-anton.ivanov@cambridgegreys.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200716131927.3943-1-anton.ivanov@cambridgegreys.com> References: <20200716131927.3943-1-anton.ivanov@cambridgegreys.com> MIME-Version: 1.0 X-Clacks-Overhead: GNU Terry Pratchett Cc: Anton Ivanov Subject: [ovs-dev] [PATCH ovn RFC v3 01/29] Move out Table 0 operations to functions 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 Signed-off-by: Anton Ivanov --- northd/ovn-northd.c | 71 ++++++++++++++++++++++++--------------------- 1 file changed, 38 insertions(+), 33 deletions(-) diff --git a/northd/ovn-northd.c b/northd/ovn-northd.c index 192198272..4374b88a6 100644 --- a/northd/ovn-northd.c +++ b/northd/ovn-northd.c @@ -8160,57 +8160,38 @@ build_lrouter_nd_flow(struct ovn_datapath *od, struct ovn_port *op, } static void -build_lrouter_flows(struct hmap *datapaths, struct hmap *ports, - struct hmap *lflows, struct shash *meter_groups, - struct hmap *lbs) +build_lrouter_flows_table_0_od(struct ovn_datapath *od, struct hmap *lflows) { - /* This flow table structure is documented in ovn-northd(8), so please - * update ovn-northd.8.xml if you change anything. */ - - struct ds match = DS_EMPTY_INITIALIZER; - struct ds actions = DS_EMPTY_INITIALIZER; - /* Logical router ingress table 0: Admission control framework. */ - struct ovn_datapath *od; - HMAP_FOR_EACH (od, key_node, datapaths) { - if (!od->nbr) { - continue; - } - + if (od->nbr) { /* Logical VLANs not supported. * Broadcast/multicast source address is invalid. */ ovn_lflow_add(lflows, od, S_ROUTER_IN_ADMISSION, 100, "vlan.present || eth.src[40]", "drop;"); } +} - /* Logical router ingress table 0: match (priority 50). */ - struct ovn_port *op; - HMAP_FOR_EACH (op, key_node, ports) { - if (!op->nbrp) { - continue; - } +static void +build_lrouter_flows_table_0_op(struct ovn_port *op, struct hmap *lflows) +{ + struct ds match = DS_EMPTY_INITIALIZER; + struct ds actions = DS_EMPTY_INITIALIZER; - if (!lrport_is_enabled(op->nbrp)) { - /* Drop packets from disabled logical ports (since logical flow - * tables are default-drop). */ - continue; - } + /* Logical router ingress table 0: match (priority 50). + * Drop packets from disabled logical ports (since logical flow + * tables are default-drop). + * No ingress packets should be received on a chassisredirect + * port. */ - if (op->derived) { - /* No ingress packets should be received on a chassisredirect - * port. */ - continue; - } + if (op->nbrp && lrport_is_enabled(op->nbrp) && (!op->derived)) { /* Store the ethernet address of the port receiving the packet. * This will save us from having to match on inport further down in * the pipeline. */ - ds_clear(&actions); ds_put_format(&actions, REG_INPORT_ETH_ADDR " = %s; next;", op->lrp_networks.ea_s); - ds_clear(&match); ds_put_format(&match, "eth.mcast && inport == %s", op->json_key); ovn_lflow_add_with_hint(lflows, op->od, S_ROUTER_IN_ADMISSION, 50, ds_cstr(&match), ds_cstr(&actions), @@ -8230,6 +8211,30 @@ build_lrouter_flows(struct hmap *datapaths, struct hmap *ports, ds_cstr(&match), ds_cstr(&actions), &op->nbrp->header_); } + ds_destroy(&match); + ds_destroy(&actions); +} + +static void +build_lrouter_flows(struct hmap *datapaths, struct hmap *ports, + struct hmap *lflows, struct shash *meter_groups, + struct hmap *lbs) +{ + /* This flow table structure is documented in ovn-northd(8), so please + * update ovn-northd.8.xml if you change anything. */ + + struct ds match = DS_EMPTY_INITIALIZER; + struct ds actions = DS_EMPTY_INITIALIZER; + + struct ovn_datapath *od; + HMAP_FOR_EACH (od, key_node, datapaths) { + build_lrouter_flows_table_0_od(od, lflows); + } + + struct ovn_port *op; + HMAP_FOR_EACH (op, key_node, ports) { + build_lrouter_flows_table_0_op(op, lflows); + } /* Logical router ingress table 1: LOOKUP_NEIGHBOR and * table 2: LEARN_NEIGHBOR. */