From patchwork Wed Oct 10 16:22:32 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Lam, Tiago" X-Patchwork-Id: 981996 X-Patchwork-Delegate: ian.stokes@intel.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=openvswitch.org (client-ip=140.211.169.12; helo=mail.linuxfoundation.org; envelope-from=ovs-dev-bounces@openvswitch.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=intel.com Received: from mail.linuxfoundation.org (mail.linuxfoundation.org [140.211.169.12]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 42Vfkm3N00z9sBk for ; Thu, 11 Oct 2018 03:32:00 +1100 (AEDT) Received: from mail.linux-foundation.org (localhost [127.0.0.1]) by mail.linuxfoundation.org (Postfix) with ESMTP id A912FB5F; Wed, 10 Oct 2018 16:24:21 +0000 (UTC) X-Original-To: ovs-dev@openvswitch.org Delivered-To: ovs-dev@mail.linuxfoundation.org Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id D5CBFB7B for ; Wed, 10 Oct 2018 16:24:19 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by smtp1.linuxfoundation.org (Postfix) with ESMTPS id 74A6077C for ; Wed, 10 Oct 2018 16:24:19 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 10 Oct 2018 09:24:19 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.54,364,1534834800"; d="scan'208";a="81516521" Received: from silpixa00399125.ir.intel.com ([10.237.223.34]) by orsmga006.jf.intel.com with ESMTP; 10 Oct 2018 09:24:17 -0700 From: Tiago Lam To: ovs-dev@openvswitch.org Date: Wed, 10 Oct 2018 17:22:32 +0100 Message-Id: <1539188552-129083-15-git-send-email-tiago.lam@intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1539188552-129083-1-git-send-email-tiago.lam@intel.com> References: <1539188552-129083-1-git-send-email-tiago.lam@intel.com> X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on smtp1.linux-foundation.org Cc: fbl@sysclose.org, i.maximets@samsung.com Subject: [ovs-dev] [PATCH v11 14/14] dpdk-tests: End-to-end tests for multi-seg mbufs. X-BeenThere: ovs-dev@openvswitch.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: ovs-dev-bounces@openvswitch.org Errors-To: ovs-dev-bounces@openvswitch.org The following tests are added to the DPDK testsuite to add some coverage for the multi-segment mbufs: - Check that multi-segment mbufs are disabled by default; - Check that providing `other_config:dpdk-multi-seg-mbufs=true` indeed enables mbufs; - Using a DPDK port, send a random packet out and check that `ofctl dump-flows` shows the correct amount of packets and bytes sent. Signed-off-by: Tiago Lam Acked-by: Eelco Chaudron --- tests/system-dpdk.at | 65 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 65 insertions(+) diff --git a/tests/system-dpdk.at b/tests/system-dpdk.at index 3d21b01..af8de8c 100644 --- a/tests/system-dpdk.at +++ b/tests/system-dpdk.at @@ -71,3 +71,68 @@ OVS_VSWITCHD_STOP("/does not exist. The Open vSwitch kernel module is probably n ") AT_CLEANUP dnl -------------------------------------------------------------------------- + +AT_SETUP([Jumbo frames - Multi-segment disabled by default]) +OVS_DPDK_START() + +AT_CHECK([grep "multi-segment mbufs enabled" ovs-vswitchd.log], [1], []) +OVS_VSWITCHD_STOP("/Global register is changed during/d +/EAL: No free hugepages reported in hugepages-1048576kB/d +") +AT_CLEANUP + +AT_SETUP([Jumbo frames - Multi-segment enabled]) +OVS_DPDK_START([dpdk-multi-seg-mbufs=true]) +AT_CHECK([grep "multi-segment mbufs enabled" ovs-vswitchd.log], [], [stdout]) +OVS_VSWITCHD_STOP("/Global register is changed during/d +/EAL: No free hugepages reported in hugepages-1048576kB/d +") +AT_CLEANUP + +AT_SETUP([Jumbo frames - Multi-segment mbufs Tx]) +OVS_DPDK_PRE_CHECK() +OVS_DPDK_START([per-port-memory=true dpdk-multi-seg-mbufs=true]) + +dnl Add userspace bridge and attach it to OVS +AT_CHECK([ovs-vsctl add-br br10 -- set bridge br10 datapath_type=netdev]) +AT_CHECK([ovs-vsctl add-port br10 dpdk0 \ + -- set Interface dpdk0 type=dpdk options:dpdk-devargs=$(cat PCI_ADDR) \ + -- set Interface dpdk0 mtu_request=9000], [], [stdout], [stderr]) + +AT_CHECK([ovs-vsctl show], [], [stdout]) + +dnl Add flows to send packets out from the 'dpdk0' port +AT_CHECK([ +ovs-ofctl del-flows br10 +ovs-ofctl add-flow br10 in_port=LOCAL,actions=output:dpdk0 +], [], [stdout]) + +AT_CHECK([ovs-ofctl dump-flows br10], [], [stdout]) + +dnl Send packet out, of the 'dpdk0' port +AT_CHECK([ +ARP_HEADER="000009000B00000009000A00080600010800060400010000000000010A0000\ +010000000000020A000002" +dnl Build a random hex string to append to the ARP_HEADER +RANDOM_BODY=$(printf '0102030405%.0s' {1..1750}) +dnl 8792B ARP packet +RANDOM_ARP="$ARP_HEADER$RANDOM_BODY" + +ovs-ofctl packet-out br10 "packet=$RANDOM_ARP,action=resubmit:LOCAL" +], [], [stdout]) + +AT_CHECK([ovs-ofctl dump-flows br10], [0], [stdout]) + +dnl Confirm the single packet as been sent with correct size +AT_CHECK([ovs-ofctl dump-flows br10 | ofctl_strip | grep in_port], [0], [dnl + n_packets=1, n_bytes=8792, in_port=LOCAL actions=output:1 +]) + +dnl Clean up +OVS_VSWITCHD_STOP("/does not exist. The Open vSwitch kernel module is probably not loaded./d +/Failed to enable flow control/d +/failed to connect to \/tmp\/dpdkvhostclient0: No such file or directory/d +/Global register is changed during/d +/EAL: No free hugepages reported in hugepages-1048576kB/d +") +AT_CLEANUP