From patchwork Wed Oct 14 16:27:07 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anton Ivanov X-Patchwork-Id: 1382253 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=140.211.166.133; helo=hemlock.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 hemlock.osuosl.org (smtp2.osuosl.org [140.211.166.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4CBHrj1Dg9z9sVR for ; Thu, 15 Oct 2020 03:27:47 +1100 (AEDT) Received: from localhost (localhost [127.0.0.1]) by hemlock.osuosl.org (Postfix) with ESMTP id 4086987DEE; Wed, 14 Oct 2020 16:27:46 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from hemlock.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id yA2KExH7aBvI; Wed, 14 Oct 2020 16:27:44 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by hemlock.osuosl.org (Postfix) with ESMTP id 419D387DAA; Wed, 14 Oct 2020 16:27:44 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 1FD16C1AD5; Wed, 14 Oct 2020 16:27:44 +0000 (UTC) X-Original-To: dev@openvswitch.org Delivered-To: ovs-dev@lists.linuxfoundation.org Received: from hemlock.osuosl.org (smtp2.osuosl.org [140.211.166.133]) by lists.linuxfoundation.org (Postfix) with ESMTP id 5D425C0051 for ; Wed, 14 Oct 2020 16:27:42 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by hemlock.osuosl.org (Postfix) with ESMTP id 58BAC87D92 for ; Wed, 14 Oct 2020 16:27:42 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from hemlock.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id HQkfqawKZX0a for ; Wed, 14 Oct 2020 16:27:40 +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 hemlock.osuosl.org (Postfix) with ESMTPS id C3AD987D8C for ; Wed, 14 Oct 2020 16:27:40 +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 1kSjcn-0000DX-Fq; Wed, 14 Oct 2020 16:27:37 +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 1kSjck-0001Zd-Ks; Wed, 14 Oct 2020 17:27:36 +0100 From: anton.ivanov@cambridgegreys.com To: dev@openvswitch.org Date: Wed, 14 Oct 2020 17:27:07 +0100 Message-Id: <20201014162714.5978-2-anton.ivanov@cambridgegreys.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20201014162714.5978-1-anton.ivanov@cambridgegreys.com> References: <20201014162714.5978-1-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 v5 2/9] ovn-northd: reorganize processing of lflows 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. Merge lrouter and lswitch processing. 2. Move lrouter and lswitch lflow generation which uses the same iterator variables into common helpers 3. Set up structures to be used in parallel and sequential mode Signed-off-by: Anton Ivanov --- northd/ovn-northd.c | 191 ++++++++++++++++++++++++++------------------ 1 file changed, 114 insertions(+), 77 deletions(-) diff --git a/northd/ovn-northd.c b/northd/ovn-northd.c index 366fdd95f..96309a98a 100644 --- a/northd/ovn-northd.c +++ b/northd/ovn-northd.c @@ -8978,24 +8978,7 @@ build_lrouter_flows(struct hmap *datapaths, struct hmap *ports, struct ds actions = DS_EMPTY_INITIALIZER; struct ovn_datapath *od; - HMAP_FOR_EACH (od, key_node, datapaths) { - build_adm_ctrl_flows_for_lrouter(od, lflows); - } - struct ovn_port *op; - HMAP_FOR_EACH (op, key_node, ports) { - build_adm_ctrl_flows_for_lrouter_port(op, lflows, &match, &actions); - } - - HMAP_FOR_EACH (od, key_node, datapaths) { - build_neigh_learning_flows_for_lrouter( - od, lflows, &match, &actions); - } - - HMAP_FOR_EACH (op, key_node, ports) { - build_neigh_learning_flows_for_lrouter_port( - op, lflows, &match, &actions); - } HMAP_FOR_EACH (od, key_node, datapaths) { if (!od->nbr) { @@ -9956,63 +9939,6 @@ build_lrouter_flows(struct hmap *datapaths, struct hmap *ports, sset_destroy(&nat_entries); } - HMAP_FOR_EACH (op, key_node, ports) { - build_ND_RA_flows_for_lrouter_port(op, lflows, &match, &actions); - } - - /* Logical router ingress table ND_RA_OPTIONS & ND_RA_RESPONSE: RS - * responder, by default goto next. (priority 0). */ - HMAP_FOR_EACH (od, key_node, datapaths) { - build_ND_RA_flows_for_lrouter(od, lflows); - } - - HMAP_FOR_EACH (op, key_node, ports) { - build_ip_routing_flows_for_lrouter_port(op, lflows); - } - - /* Convert the static routes to flows. */ - HMAP_FOR_EACH (od, key_node, datapaths) { - build_static_route_flows_for_lrouter(od, lflows, ports); - } - - HMAP_FOR_EACH (od, key_node, datapaths) { - build_mcast_lookup_flows_for_lrouter(od, lflows, &match, &actions); - } - - HMAP_FOR_EACH (od, key_node, datapaths) { - build_ingress_policy_flows_for_lrouter(od, lflows, ports); - } - - /* XXX destination unreachable */ - - HMAP_FOR_EACH (od, key_node, datapaths) { - build_arp_resolve_flows_for_lrouter(od, lflows); - } - - HMAP_FOR_EACH (op, key_node, ports) { - build_arp_resolve_flows_for_lrouter_port( - op, lflows, ports, &match, &actions); - } - - HMAP_FOR_EACH (od, key_node, datapaths) { - build_check_pkt_len_flows_for_lrouter( - od, lflows, ports, &match, &actions); - } - - HMAP_FOR_EACH (od, key_node, datapaths) { - build_gateway_redirect_flows_for_lrouter( - od, lflows, &match, &actions); - } - - HMAP_FOR_EACH (od, key_node, datapaths) { - build_arp_request_flows_for_lrouter(od, lflows, &match, &actions); - } - - HMAP_FOR_EACH (op, key_node, ports) { - build_egress_delivery_flows_for_lrouter_port( - op, lflows, &match, &actions); - } - ds_destroy(&match); ds_destroy(&actions); } @@ -11421,6 +11347,117 @@ build_ipv6_input_flows_for_lrouter_port( } +struct lswitch_flow_build_info { + struct hmap *datapaths; + struct hmap *ports; + struct hmap *port_groups; + struct hmap *lflows; + struct hmap *mcgroups; + struct hmap *igmp_groups; + struct shash *meter_groups; + struct hmap *lbs; + char *svc_check_match; + struct ds match; + struct ds actions; +}; + +/* Helper function to combine all lflow generation which is iterated by + * datapath. + */ + +static void +build_lswitch_and_lrouter_iterate_by_od( + struct ovn_datapath *od, struct lswitch_flow_build_info *lsi) +{ + + /* Build Logical Router Flows. */ + build_adm_ctrl_flows_for_lrouter(od, lsi->lflows); + build_neigh_learning_flows_for_lrouter(od, lsi->lflows, &lsi->match, + &lsi->actions); + build_ND_RA_flows_for_lrouter(od, lsi->lflows); + build_static_route_flows_for_lrouter(od, lsi->lflows, lsi->ports); + build_mcast_lookup_flows_for_lrouter(od, lsi->lflows, &lsi->match, + &lsi->actions); + build_ingress_policy_flows_for_lrouter(od, lsi->lflows, lsi->ports); + build_arp_resolve_flows_for_lrouter(od, lsi->lflows); + build_check_pkt_len_flows_for_lrouter(od, lsi->lflows, lsi->ports, + &lsi->match, &lsi->actions); + build_gateway_redirect_flows_for_lrouter(od, lsi->lflows, &lsi->match, + &lsi->actions); + build_arp_request_flows_for_lrouter(od, lsi->lflows, &lsi->match, + &lsi->actions); +} + +/* Helper function to combine all lflow generation which is iterated by port. + */ + +static void +build_lswitch_and_lrouter_iterate_by_op( + struct ovn_port *op, + struct lswitch_flow_build_info *lsi) +{ + /* Build Logical Router Flows. */ + + build_adm_ctrl_flows_for_lrouter_port(op, lsi->lflows, &lsi->match, + &lsi->actions); + build_neigh_learning_flows_for_lrouter_port(op, lsi->lflows, &lsi->match, + &lsi->actions); + build_ip_routing_flows_for_lrouter_port(op, lsi->lflows); + build_ND_RA_flows_for_lrouter_port(op, lsi->lflows, &lsi->match, + &lsi->actions); + build_arp_resolve_flows_for_lrouter_port(op, lsi->lflows, lsi->ports, + &lsi->match, &lsi->actions); + build_egress_delivery_flows_for_lrouter_port(op, lsi->lflows, &lsi->match, + &lsi->actions); +} + +static void +build_lswitch_and_lrouter_flows(struct hmap *datapaths, struct hmap *ports, + struct hmap *port_groups, struct hmap *lflows, + struct hmap *mcgroups, struct hmap *igmp_groups, + struct shash *meter_groups, + struct hmap *lbs) +{ + + struct ovn_datapath *od; + struct ovn_port *op; + + char *svc_check_match = xasprintf("eth.dst == %s", svc_monitor_mac); + + struct lswitch_flow_build_info lsi = { + .datapaths = datapaths, + .ports = ports, + .port_groups = port_groups, + .lflows = lflows, + .mcgroups = mcgroups, + .igmp_groups = igmp_groups, + .meter_groups = meter_groups, + .lbs = lbs, + .svc_check_match = svc_check_match, + .match = DS_EMPTY_INITIALIZER, + .actions = DS_EMPTY_INITIALIZER, + }; + + /* Combined build - all lflow generation from lswitch and lrouter + * will move here and will be reogranized by iterator type. + */ + HMAP_FOR_EACH (od, key_node, datapaths) { + build_lswitch_and_lrouter_iterate_by_od(od, &lsi); + } + HMAP_FOR_EACH (op, key_node, ports) { + build_lswitch_and_lrouter_iterate_by_op(op, &lsi); + } + free(svc_check_match); + + /* Legacy lswitch build - to be migrated. */ + build_lswitch_flows(datapaths, ports, port_groups, lflows, mcgroups, + igmp_groups, meter_groups, lbs); + + /* Legacy lrouter build - to be migrated. */ + build_lrouter_flows(datapaths, ports, lflows, meter_groups, lbs); +} + + /* Updates the Logical_Flow and Multicast_Group tables in the OVN_SB database, * constructing their contents based on the OVN_NB database. */ static void @@ -11432,9 +11469,9 @@ build_lflows(struct northd_context *ctx, struct hmap *datapaths, { struct hmap lflows = HMAP_INITIALIZER(&lflows); - build_lswitch_flows(datapaths, ports, port_groups, &lflows, mcgroups, - igmp_groups, meter_groups, lbs); - build_lrouter_flows(datapaths, ports, &lflows, meter_groups, lbs); + build_lswitch_and_lrouter_flows(datapaths, ports, + port_groups, &lflows, mcgroups, + igmp_groups, meter_groups, lbs); /* Push changes to the Logical_Flow table to database. */ const struct sbrec_logical_flow *sbflow, *next_sbflow;