From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by dpdk.org (Postfix) with ESMTP id 335C0374 for ; Thu, 29 Mar 2018 09:56:23 +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 orsmga104.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 29 Mar 2018 00:56:22 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.48,376,1517904000"; d="scan'208";a="212270439" Received: from unknown (HELO ubuntu.icx.intel.com) ([10.67.119.92]) by orsmga005.jf.intel.com with ESMTP; 29 Mar 2018 00:56:21 -0700 From: lihong To: dts@dpdk.org Cc: lihong Date: Thu, 29 Mar 2018 08:48:34 +0800 Message-Id: <1522284514-3609-1-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: , X-List-Received-Date: Thu, 29 Mar 2018 07:56:24 -0000 Signed-off-by: lihong --- test_plans/vhost_qemu_mtu_test_plan.rst | 139 ++++++++++++++++++++++++++++++++ 1 file changed, 139 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..26300b7 --- /dev/null +++ b/test_plans/vhost_qemu_mtu_test_plan.rst @@ -0,0 +1,139 @@ +.. 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 TSO 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 tetspmd by below commands on host:: + + ./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 1472 + + taskset -c 4,5 qemu-system-x86_64 -name vm0 -enable-kvm \ + -chardev socket,path=/tmp/vm0_qga0.sock,server,nowait,id=vm0_qga0 \ + -device virtio-serial -device virtserialport,chardev=vm0_qga0,name=org.qemu.guest_agent.0 \ + -daemonize -monitor unix:/tmp/vm0_monitor.sock,server,nowait \ + -chardev socket,id=char0,path=./vhost-net -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce \ + -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:01,mrg_rxbuf=on,host_mtu=1472 \ + -cpu host -smp 4 -m 2048 -object memory-backend-file,id=mem,size=2048M,mem-path=/mnt/huge,share=on \ + -numa node,memdev=mem -mem-prealloc -drive file=/home/osimg/ubuntu-ker-410.img -vnc :4 + +3. Check the MTU value in VM:: + + Use the ifconfig command to check the MTU value of + virtio kernel driver is 1472 in VM. + +Test Case: Test the MTU in pmd +============================== +1. Continue use the VM in Test Case1, bind the kernel driver to igb_uio:: + +2. Launch testpmd in VM:: + + ./testpmd -c 0x03 -n 3 \ + -- -i --txd=512 --rxd=128 --tx-offloads=0x0 --enable-hw-vlan-strip + testpmd> set fwd mac + testpmd> start + +3. Run `show port info 0` in VM, and check the MTU value is equal to 1472. + +Test Case: Test the function about MTU +====================================== +This case is to check if the testpmd can receive and forward the packet after +change the mtu value. Send the IP packet and the packet size smaller than MTU +value, equal to MTU value, greater than MTU value, check the testpmd can receive +and forward all the packet. + +1. Continue use the VM in Test Case2. + +2. Send a IP packet with size 1470, samller than MTU value:: + testpmd> clear port stats all + testpmd> show port stats 0 + + ######################## NIC statistics for port 0 ####################### + RX-packets: 1 RX-missed: 0 RX-bytes: 1470 + RX-errors: 0 + RX-nombuf: 0 + TX-packets: 1 TX-errors: 0 TX-bytes: 1470 + + Throughput (since last show) + Rx-pps: 0 + Tx-pps: 0 + ########################################################################### + +3. Send a IP packet with size 1472, equal to MTU value:: + testpmd> clear port stats all + testpmd> show port stats 0 + + ######################## NIC statistics for port 0 ####################### + RX-packets: 1 RX-missed: 0 RX-bytes: 1472 + RX-errors: 0 + RX-nombuf: 0 + RX-packets: 1 TX-errors: 0 TX-bytes: 1472 + + Throughput (since last show) + Rx-pps: 0 + Tx-pps: 0 + ########################################################################### + +4. Send a IP packet with size 1500, greater than MTU value:: + testpmd> clear port stats all + testpmd> show port stats 0 + + ######################## NIC statistics for port 0 ####################### + RX-packets: 1 RX-missed: 0 RX-bytes: 1500 + RX-errors: 0 + RX-nombuf: 0 + TX-packets: 1 TX-errors: 0 TX-bytes: 1500 + + Throughput (since last show) + Rx-pps: 0 + Tx-pps: 0 + ########################################################################### -- 2.7.4