[dts] [PATCH V3] add test plan for vhost_pmd_xstats

[Liu, Yong]

Thanks, applied.

On 12/28/2016 01:48 PM, xu,gang wrote:
> Signed-off-by: xu,gang <gangx.xu at intel.com>
> ---
>   test_plans/vhost_pmd_xstats_test_plan.rst | 125 ++++++++++++++++++++++++++++++
>   1 file changed, 125 insertions(+)
>   create mode 100644 test_plans/vhost_pmd_xstats_test_plan.rst
>
> diff --git a/test_plans/vhost_pmd_xstats_test_plan.rst b/test_plans/vhost_pmd_xstats_test_plan.rst
> new file mode 100644
> index 0000000..d5eb514
> --- /dev/null
> +++ b/test_plans/vhost_pmd_xstats_test_plan.rst
> @@ -0,0 +1,125 @@
> +.. Copyright (c) <2016>, 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 PMD xstats test plan
> +==================================
> +
> +This test plan will cover the basic vhost pmd xstats case and will be worked
> +as a regression test plan. In the test plan, we will use vhost as a pmd port
> +in testpmd.
> +
> +Test Case1: based on packet size
> +=================================================================================
> +
> +flow:
> +TG-->NIC-->>Vhost TX-->Virtio RX-->Virtio TX-->Vhsot RX-->NIC-->TG
> +
> +1. Bind one physical port to igb_uio, then launch the testpmd
> +
> +2. Launch VM1 with using hugepage, 2048M memory, 2 cores,
> +   1 cockets ,1 virtio-net-pci::
> +    taskset -c 6-7 qemu-system-x86_64 -name us-vhost-vm1 -cpu host -enable-kvm
> +    -m 2048 -object memory-backend-file,id=mem,size=2048M,mem-path=/mnt/huge,
> +    share=on -numa node,memdev=mem -mem-prealloc -smp cores=2,sockets=1 -drive
> +    file=/home/osimg/ubuntu16.img -chardev socket,id=char0,path=./vhost-net
> +    -netdev type=vhost-user,id=mynet1,chardev=char0,vhostforce,queues=1
> +    -device virtio-net-pci,mac=52:54:00:00:00:01,netdev=mynet1,mrg_rxbuf=off,mq=on
> +    -netdev tap,id=ipvm1,ifname=tap3,script=/etc/qemu-ifup -device rtl8139,
> +    netdev=ipvm1,id=net0,mac=00:00:00:00:10:01 -localtime -vnc :10 -daemonize
> +
> +3. On VM1, run testpmd
> +
> +4. On host, testpmd, set ports to the mac forward mode
> +
> +    testpmd>set fwd mac
> +    testpmd>start tx_first
> +
> +5. On VM, testpmd, set port to the mac forward mode
> +
> +    testpmd>set fwd mac
> +    testpmd>start
> +	
> +6. On host run "show port xstats all" at least twice to check the packets number
> +
> +7. Let TG generate different size of packets, send 10000 packets for each packet
> +   sizes(64,128,255, 512, 1024, 1523), check the statistic number is correct
> +
> +8. On host run "clear port xstats all" , then all the statistic date should be 0
> +
> +Test Case2: based on packet types
> +=====================================================================================
> +
> +Similar as Test Case1, all steps are similar except step6,7:
> +
> +6. On host run "show port xstats all" at least twice to check the packets type:
> +
> +7. Let TG generate different type of packets, broadcast, multicast, ucast, check
> +   the statistic number is correct
> +
> +8. On host run "clear port xstats all" , then all the statistic date should be 0
> +
> +Test Case3: stability case with multiple queues
> +=====================================================================================
> +1. No need bind any physical port to igb_uio,then launch the testpmd
> +
> +2. Launch VM1, set queues=2, vectors=2xqueues+2, mq=on, with using hugepage,
> +   2048M memory, 2 cores, 1 cockets ,1 virtio-net-pci::
> +    taskset -c 6-7 qemu-system-x86_64 -name us-vhost-vm1 -cpu host -enable-kvm
> +    -m 2048 -object memory-backend-file,id=mem,size=2048M,mem-path=/mnt/huge,\
> +    share=on -numa node,memdev=mem -mem-prealloc \
> +    -smp cores=2,sockets=1 -drive file=/home/osimg/ubuntu16.img  \
> +    -chardev socket,id=char0,path=./vhost-net \
> +    -netdev type=vhost-user,id=mynet1,chardev=char0,vhostforce,queues=1 \
> +    -device virtio-net-pci,mac=52:54:00:00:00:01,netdev=mynet1,mrg_rxbuf=off,mq=on \
> +    -netdev tap,id=ipvm1,ifname=tap3,script=/etc/qemu-ifup -device rtl8139,
> +    netdev=ipvm1,id=net0,mac=00:00:00:00:10:01 -localtime -vnc :10 -daemonize
> +
> +3. On VM1, run testpmd
> +
> +4. On host, testpmd, set ports to the mac forward mode
> +
> +    testpmd>set fwd io retry
> +    testpmd>start tx_first 8
> +
> +5. On VM, testpmd, set port to the mac forward mode
> +
> +    testpmd>start
> +
> +6. Send packets for 30 minutes, check the Xstatsa still can work correctly
> +   testpmd>show port xstats all
> +	
> +
> +
> +	
> +
> +