[dts] [PATCH V1] test_plan: delete the useless plan vhost_tso

Tu, Lijuan lijuan.tu at intel.com
Wed Aug 28 08:11:54 CEST 2019
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Applied, thanks

> -----Original Message-----
> From: dts [mailto:dts-bounces at dpdk.org] On Behalf Of lihong
> Sent: Thursday, August 22, 2019 9:39 AM
> To: dts at dpdk.org
> Cc: Ma, LihongX <lihongx.ma at intel.com>
> Subject: [dts] [PATCH V1] test_plan: delete the useless plan vhost_tso
> 
> this plan has been covered by vm2vm_virtio_net_perf and
> vhost_dequeue_zero_copy, so delete it.
> 
> Signed-off-by: lihong <lihongx.ma at intel.com>
> ---
>  test_plans/vhost_tso_test_plan.rst | 128 -------------------------------------
>  1 file changed, 128 deletions(-)
>  delete mode 100644 test_plans/vhost_tso_test_plan.rst
> 
> diff --git a/test_plans/vhost_tso_test_plan.rst
> b/test_plans/vhost_tso_test_plan.rst
> deleted file mode 100644
> index e839a7a..0000000
> --- a/test_plans/vhost_tso_test_plan.rst
> +++ /dev/null
> @@ -1,128 +0,0 @@
> -.. Copyright (c) <2015-2017>, 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 Tests
> -===============
> -
> -The feature enabled the DPDK Vhost TX offload(checksum and TSO), so that
> it will let the NIC to do the TX offload, and it can improve performance. The
> feature added the negotiation between DPDK user space vhost and virtio-net,
> so we will verify the DPDK Vhost user + virtio-net for the TSO/cksum in the
> TCP/IP stack enabled environment. DPDK vhost + virtio-pmd will not be
> covered by this plan since virtio-pmd doesn't have TCP/IP stack and virtio
> TSO is not enabled, so it will not be tested.
> -
> -In the test plan, we will use vhost switch sample to test.
> -When testing vm2vm case, we will only test vm2vm=1(software switch), not
> test vm2vm=2(hardware switch).
> -
> -Prerequisites
> -=============
> -
> -Install iperf on both host and guests.
> -
> -
> -Test Case1: DPDK vhost user + virtio-net one VM fwd tso -
> =======================================================
> -
> -HW preparation: Connect 2 ports directly. In our case, connect 81:00.0(port1)
> and 81:00.1(port2) two ports directly. Port1 is bound to igb_uio for vhost-
> sample to use, while port2 is in kernel driver.
> -
> -SW preparation: Change one line of the vhost sample and rebuild::
> -
> -    #In function virtio_tx_route(xxx)
> -    m->vlan_tci = vlan_tag;
> -    #changed to
> -    m->vlan_tci = 1000;
> -
> -1. Launch the Vhost sample by below commands, socket-mem is set for the
> vhost sample to use, need ensure that the PCI port located socket has the
> memory. In our case, the PCI BDF is 81:00.0, so we need assign memory for
> socket1. For TSO/CSUM test, we need set "--mergeable 1--tso 1 --csum 1".::
> -
> -    taskset -c 18-20 ./examples/vhost/build/vhost-switch -c 0x1c0000 -n 4 --
> huge-dir /mnt/huge --socket-mem 0,2048 -- -p 1 --mergeable 1 --zero-copy 0 -
> -vm2vm 0 --tso 1 --csum 1
> -
> -2. Launch VM1::
> -
> -    taskset -c 21-22 \
> -    qemu-system-x86_64 -name us-vhost-vm1 \
> -     -cpu host -enable-kvm -m 1024 -object memory-backend-
> file,id=mem,size=1024M,mem-path=/mnt/huge,share=on -numa
> node,memdev=mem -mem-prealloc \
> -     -smp cores=2,sockets=1 -drive file=/home/img/dpdk-vm1.img  \
> -     -chardev socket,id=char0,path=/home/qxu10/vhost-tso-test/dpdk/vhost-
> net -netdev type=vhost-user,id=mynet1,chardev=char0,vhostforce \
> -     -device virtio-net-
> pci,mac=52:54:00:00:00:01,netdev=mynet1,csum=on,gso=on,guest_csum=on,
> guest_tso4=on,guest_tso6=on,guest_ecn=on  \
> -     -netdev tap,id=ipvm1,ifname=tap3,script=/etc/qemu-ifup -device
> rtl8139,netdev=ipvm1,id=net0,mac=00:10:00:00:11:01 -nographic
> -
> -3. On host,configure port2, then you can see there is a interface called
> ens260f1.1000.::
> -
> -    ifconfig ens260f1
> -    vconfig add ens260f1 1000
> -    ifconfig ens260f1.1000 1.1.1.8
> -
> -4. On the VM1, set the virtio IP and run iperf::
> -
> -    ifconfig ethX 1.1.1.2
> -    ping 1.1.1.8 # let virtio and port2 can ping each other successfully, then
> the arp table will be set up automatically.
> -
> -5. In host, run : `iperf -s -i 1` ; In guest, run `iperf -c 1.1.1.2 -i 1 -t 60`, check if
> there is 64K (size: 65160) packet. If there is 64K packet, then TSO is enabled,
> or else TSO is disabled.
> -
> -6. On the VM1, run `tcpdump -i ethX -n -e -vv` to check if the cksum is
> correct. You should not see incorrect cksum output.
> -
> -Test Case2: DPDK vhost user + virtio-net VM2VM=1 fwd tso -
> ========================================================
> -
> -1. Launch the Vhost sample by below commands, socket-mem is set for the
> vhost sample to use, need ensure that the PCI port located socket has the
> memory. In our case, the PCI BDF is 81:00.0, so we need assign memory for
> socket1. For TSO/CSUM test, we need set "--mergeable 1--tso 1 --csum 1 --
> vm2vm 1".::
> -
> -    taskset -c 18-20 ./examples/vhost/build/vhost-switch -c 0x1c0000 -n 4 --
> huge-dir /mnt/huge --socket-mem 0,2048 -- -p 1 --mergeable 1 --zero-copy 0 -
> -vm2vm 1 --tso 1 --csum 1
> -
> -2. Launch VM1 and VM2. ::
> -
> -    taskset -c 21-22 \
> -    qemu-system-x86_64 -name us-vhost-vm1 \
> -     -cpu host -enable-kvm -m 1024 -object memory-backend-
> file,id=mem,size=1024M,mem-path=/mnt/huge,share=on -numa
> node,memdev=mem -mem-prealloc \
> -     -smp cores=2,sockets=1 -drive file=/home/img/dpdk-vm1.img  \
> -     -chardev socket,id=char0,path=/home/qxu10/vhost-tso-test/dpdk/vhost-
> net -netdev type=vhost-user,id=mynet1,chardev=char0,vhostforce \
> -     -device virtio-net-
> pci,mac=52:54:00:00:00:01,netdev=mynet1,csum=on,gso=on,guest_csum=on,
> guest_tso4=on,guest_tso6=on,guest_ecn=on  \
> -     -netdev tap,id=ipvm1,ifname=tap3,script=/etc/qemu-ifup -device
> rtl8139,netdev=ipvm1,id=net0,mac=00:10:00:00:11:01 -nographic
> -
> -    taskset -c 23-24 \
> -    qemu-system-x86_64 -name us-vhost-vm1 \
> -     -cpu host -enable-kvm -m 1024 -object memory-backend-
> file,id=mem,size=1024M,mem-path=/mnt/huge,share=on -numa
> node,memdev=mem -mem-prealloc \
> -     -smp cores=2,sockets=1 -drive file=/home/img/vm1.img  \
> -     -chardev socket,id=char1,path=/home/qxu10/vhost-tso-test/dpdk/vhost-
> net -netdev type=vhost-user,id=mynet2,chardev=char1,vhostforce \
> -     -device virtio-net-pci,mac=52:54:00:00:00:02,netdev=mynet2  \
> -     -netdev tap,id=ipvm1,ifname=tap4,script=/etc/qemu-ifup -device
> rtl8139,netdev=ipvm1,id=net0,mac=00:10:00:00:11:02 -nographic
> -
> -3. On VM1, set the virtio IP and run iperf::
> -
> -    ifconfig ethX 1.1.1.2
> -    arp -s 1.1.1.8 52:54:00:00:00:02
> -    arp # to check the arp table is complete and correct.
> -
> -4. On VM2, set the virtio IP and run iperf::
> -
> -    ifconfig ethX 1.1.1.8
> -    arp -s 1.1.1.2 52:54:00:00:00:01
> -    arp # to check the arp table is complete and correct.
> -
> -5. Ensure virtio1 can ping virtio2. Then in VM1, run : `iperf -s -i 1` ; In VM2,
> run `iperf -c 1.1.1.2 -i 1 -t 60`, check if there is 64K (size: 65160) packet. If
> there is 64K packet, then TSO is enabled, or else TSO is disabled.
> -
> -6. On the VM1, run `tcpdump -i ethX -n -e -vv`.
> --
> 2.7.4
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