From patchwork Tue Jan 5 17:49:32 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anton Ivanov X-Patchwork-Id: 1422648 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 4D9Klv6dp6z9sVs for ; Wed, 6 Jan 2021 04:50:35 +1100 (AEDT) Received: from localhost (localhost [127.0.0.1]) by silver.osuosl.org (Postfix) with ESMTP id 56CE0228A7; Tue, 5 Jan 2021 17:50:34 +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 lgCv28kEV1mT; Tue, 5 Jan 2021 17:50:29 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by silver.osuosl.org (Postfix) with ESMTP id 7FC0B22CB0; Tue, 5 Jan 2021 17:50:16 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 3EBADC0FA8; Tue, 5 Jan 2021 17:50:16 +0000 (UTC) X-Original-To: ovs-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 8CD0DC0891 for ; Tue, 5 Jan 2021 17:50:14 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by hemlock.osuosl.org (Postfix) with ESMTP id 5B2C987208 for ; Tue, 5 Jan 2021 17:50:14 +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 gwMtFIF-gvCK for ; Tue, 5 Jan 2021 17:50:12 +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 1E0D8871E2 for ; Tue, 5 Jan 2021 17:50:08 +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 1kwqT8-00079X-Cg; Tue, 05 Jan 2021 17:50:06 +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 1kwqT4-00066b-ET; Tue, 05 Jan 2021 17:50:04 +0000 From: anton.ivanov@cambridgegreys.com To: ovs-dev@openvswitch.org Date: Tue, 5 Jan 2021 17:49:32 +0000 Message-Id: <20210105174938.23376-5-anton.ivanov@cambridgegreys.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210105174938.23376-1-anton.ivanov@cambridgegreys.com> References: <20210105174938.23376-1-anton.ivanov@cambridgegreys.com> MIME-Version: 1.0 X-Clacks-Overhead: GNU Terry Pratchett Cc: Anton Ivanov Subject: [ovs-dev] [OVN Patch v8 05/11] ovn-northd: Move ARP response for external ports to a 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 Signed-off-by: Anton Ivanov --- northd/ovn-northd.c | 33 ++++++++++++++++++--------------- 1 file changed, 18 insertions(+), 15 deletions(-) diff --git a/northd/ovn-northd.c b/northd/ovn-northd.c index 22e6e801d..daf1db908 100644 --- a/northd/ovn-northd.c +++ b/northd/ovn-northd.c @@ -6780,21 +6780,6 @@ build_lswitch_flows(struct hmap *datapaths, struct hmap *ports, struct ovn_datapath *od; struct ovn_port *op; - HMAP_FOR_EACH (op, key_node, ports) { - if (!op->nbsp || !lsp_is_external(op->nbsp)) { - continue; - } - - /* Table 18: External port. Drop ARP request for router ips from - * external ports on chassis not binding those ports. - * This makes the router pipeline to be run only on the chassis - * binding the external ports. */ - for (size_t i = 0; i < op->od->n_localnet_ports; i++) { - build_drop_arp_nd_flows_for_unbound_router_ports( - op, op->od->localnet_ports[i], lflows); - } - } - /* Ingress table 19: Destination lookup, broadcast and multicast handling * (priority 70 - 100). */ HMAP_FOR_EACH (od, key_node, datapaths) { @@ -7486,6 +7471,23 @@ build_lswitch_dns_lookup_and_response(struct ovn_datapath *od, } } +/* Table 18: External port. Drop ARP request for router ips from + * external ports on chassis not binding those ports. + * This makes the router pipeline to be run only on the chassis + * binding the external ports. */ +static void +build_lswitch_external_port(struct ovn_port *op, + struct hmap *lflows) +{ + if (op->nbsp && lsp_is_external(op->nbsp)) { + + for (size_t i = 0; i < op->od->n_localnet_ports; i++) { + build_drop_arp_nd_flows_for_unbound_router_ports( + op, op->od->localnet_ports[i], lflows); + } + } +} + /* Returns a string of the IP address of the router port 'op' that * overlaps with 'ip_s". If one is not found, returns NULL. * @@ -11376,6 +11378,7 @@ build_lswitch_and_lrouter_iterate_by_op(struct ovn_port *op, &lsi->actions, &lsi->match); build_lswitch_dhcp_options_and_response(op,lsi->lflows); + build_lswitch_external_port(op, lsi->lflows); /* Build Logical Router Flows. */ build_adm_ctrl_flows_for_lrouter_port(op, lsi->lflows, &lsi->match,