From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by dpdk.org (Postfix) with ESMTP id 4BECE1B8E7 for ; Tue, 10 Apr 2018 10:09:41 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 10 Apr 2018 01:09:40 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.48,431,1517904000"; d="scan'208";a="215411380" Received: from unknown (HELO ubuntu.icx.intel.com) ([10.67.119.92]) by orsmga005.jf.intel.com with ESMTP; 10 Apr 2018 01:09:40 -0700 From: lihong To: dts@dpdk.org Cc: lihong Message-Id: <1592593581-8313-1-git-send-email-lihongx.ma@intel.com> X-Mailer: git-send-email 2.7.4 Subject: [dts] [PATCH V1] Add test plan about vhost qemu mtu X-BeenThere: dts@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: test suite reviews and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Date: Tue, 10 Apr 2018 08:09:42 -0000 X-Original-Date: Sat, 20 Jun 2020 03:06:21 +0800 X-List-Received-Date: Tue, 10 Apr 2018 08:09:42 -0000 Signed-off-by: lihong --- test_plans/vhost_qemu_mtu_test_plan.rst | 83 +++++++++++++++++++++++++++++++++ 1 file changed, 83 insertions(+) create mode 100644 test_plans/vhost_qemu_mtu_test_plan.rst diff --git a/test_plans/vhost_qemu_mtu_test_plan.rst b/test_plans/vhost_qemu_mtu_test_plan.rst new file mode 100644 index 0000000..d7f01ee --- /dev/null +++ b/test_plans/vhost_qemu_mtu_test_plan.rst @@ -0,0 +1,83 @@ +.. Copyright (c) <2018>, Intel Corporation + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + + - Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + - Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + + - Neither the name of Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + OF THE POSSIBILITY OF SUCH DAMAGE. + +=================== +Vhost MTU Test Plan +=================== + +The feature test the setting of MTU value of virtio-net and kernel driver. + +Prerequisites: +============== + +The guests kernel should grand than 4.10 +The qemu version should greater or equal to 2.9 + +Test Case: Test the MTU in virtio-net +===================================== +1. Launch the testpmd by below commands on host, and config mtu:: + + ./testpmd -c 0xc -n 4 --socket-mem 2048,2048 \ + --vdev 'net_vhost0,iface=vhost-net,queues=1' \ + -- -i --txd=512 --rxd=128 --nb-cores=1 --port-topology=chained + testpmd> set fwd mac + testpmd> start + +2. Launch VM:: + + Use the qemu_2.9 or qemu 2.10 to start the VM and the VM kernel should + grand than 4.10, set the mtu value to 9000 + + qemu-system-x86_64 \ + -chardev socket,id=char0,path=./vhost-net \ + -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce \ + -device virtio-net-pci,netdev=netdev0,mrg_rxbuf=on,host_mtu=9000 + +3. Check the MTU value in VM:: + + Use the ifconfig command to check the MTU value of + virtio kernel driver is 9000 in VM. + +4. Bind the virtio driver to igb_uio, launch testpmd in VM, and verify + the mtu in port info is 9000:: + + ./testpmd -c 0x03 -n 3 \ + -- -i --txd=512 --rxd=128 --tx-offloads=0x0 --enable-hw-vlan-strip + testpmd> set fwd mac + testpmd> start + testpmd> show port info 0 + +5. Check the MTU value of virtio in testpmd on host is 9000:: + testpmd> show port info 1 + +6. Repeat the step 2 ~ 5, change the mtu value to 68, 65535(the minimal value + and maximum value), verify the value is changed. -- 2.7.4