From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by dpdk.space (Postfix) with ESMTP id 9EA4CA05D3 for ; Tue, 23 Apr 2019 22:28:15 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 514341B3B9; Tue, 23 Apr 2019 22:28:15 +0200 (CEST) Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by dpdk.org (Postfix) with ESMTP id E3B151B19A for ; Tue, 23 Apr 2019 22:28:12 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 23 Apr 2019 13:28:12 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,387,1549958400"; d="scan'208";a="167247763" Received: from fmsmsx103.amr.corp.intel.com ([10.18.124.201]) by fmsmga001.fm.intel.com with ESMTP; 23 Apr 2019 13:28:12 -0700 Received: from fmsmsx152.amr.corp.intel.com (10.18.125.5) by FMSMSX103.amr.corp.intel.com (10.18.124.201) with Microsoft SMTP Server (TLS) id 14.3.408.0; Tue, 23 Apr 2019 13:28:11 -0700 Received: from shsmsx103.ccr.corp.intel.com (10.239.4.69) by FMSMSX152.amr.corp.intel.com (10.18.125.5) with Microsoft SMTP Server (TLS) id 14.3.408.0; Tue, 23 Apr 2019 13:28:11 -0700 Received: from shsmsx101.ccr.corp.intel.com ([169.254.1.164]) by SHSMSX103.ccr.corp.intel.com ([169.254.4.93]) with mapi id 14.03.0415.000; Wed, 24 Apr 2019 04:28:09 +0800 From: "Tu, Lijuan" To: "Wang, Yinan" , "dts@dpdk.org" CC: "Wang, Yinan" Thread-Topic: [dts] [PATCH v2] test_plans/vm2vm_virtio_net_perf: add test plan for vm2vm virtio-net performance test Thread-Index: AQHU+M5jZNJG6ag6rUefB/XHGh6e7qZKNHSA Date: Tue, 23 Apr 2019 20:28:08 +0000 Message-ID: <8CE3E05A3F976642AAB0F4675D0AD20E0BA658A0@SHSMSX101.ccr.corp.intel.com> References: <20190421223616.56512-1-yinan.wang@intel.com> In-Reply-To: <20190421223616.56512-1-yinan.wang@intel.com> Accept-Language: zh-CN, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-product: dlpe-windows dlp-version: 11.0.600.7 dlp-reaction: no-action x-ctpclassification: CTP_NT x-titus-metadata-40: eyJDYXRlZ29yeUxhYmVscyI6IiIsIk1ldGFkYXRhIjp7Im5zIjoiaHR0cDpcL1wvd3d3LnRpdHVzLmNvbVwvbnNcL0ludGVsMyIsImlkIjoiMTZiNzE1Y2UtMTNlNS00NmE3LThkMjYtMDRmZmI3NDI2Y2FjIiwicHJvcHMiOlt7Im4iOiJDVFBDbGFzc2lmaWNhdGlvbiIsInZhbHMiOlt7InZhbHVlIjoiQ1RQX05UIn1dfV19LCJTdWJqZWN0TGFiZWxzIjpbXSwiVE1DVmVyc2lvbiI6IjE3LjEwLjE4MDQuNDkiLCJUcnVzdGVkTGFiZWxIYXNoIjoicFFneUxZS3djSlYybEtkVVRUZjdIZG1Mc2c1NHo0R2VIcERDYXgycytsa3Q1SEdLNUtmWXh0NFA4M2VYaHU4dCJ9 x-originating-ip: [10.239.127.40] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Subject: Re: [dts] [PATCH v2] test_plans/vm2vm_virtio_net_perf: add test plan for vm2vm virtio-net performance test 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: , Errors-To: dts-bounces@dpdk.org Sender: "dts" Applied, thanks > -----Original Message----- > From: dts [mailto:dts-bounces@dpdk.org] On Behalf Of Yinan > Sent: Sunday, April 21, 2019 3:36 PM > To: dts@dpdk.org > Cc: Wang, Yinan > Subject: [dts] [PATCH v2] test_plans/vm2vm_virtio_net_perf: add test plan > for vm2vm virtio-net performance test >=20 > From: Wang Yinan >=20 > Signed-off-by: Wang Yinan > --- > .../vm2vm_virtio_net_perf_test_plan.rst | 240 ++++++++++++++++++ > 1 file changed, 240 insertions(+) > create mode 100644 test_plans/vm2vm_virtio_net_perf_test_plan.rst >=20 > diff --git a/test_plans/vm2vm_virtio_net_perf_test_plan.rst > b/test_plans/vm2vm_virtio_net_perf_test_plan.rst > new file mode 100644 > index 0000000..6ae4339 > --- /dev/null > +++ b/test_plans/vm2vm_virtio_net_perf_test_plan.rst > @@ -0,0 +1,240 @@ > +.. Copyright (c) <2019>, 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 forim 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. > + > + > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > +vhost-user/virtio-net VM2VM test plan > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > + > +Description > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > + > +Test cases for vhost-user + virtio-net vm2vm tso/tso zero-copy/ufo/tso_u= fo > capability check. > + > +Test flow > +=3D=3D=3D=3D=3D=3D=3D=3D=3D > + > +Virtio-net <-> Vhost <-> Testpmd <-> Vhost <-> Virtio-net > + > +Test Case 1: vhost-user + virtio-net VM2VM with tcp traffic > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > + > +1. Launch the Vhost sample by below commands:: > + > + rm -rf vhost-net* > + ./testpmd -c 0xF0000000 -n 4 --socket-mem 2048,2048 --legacy-mem --n= o- > pci --file-prefix=3Dvhost --vdev 'net_vhost0,iface=3Dvhost-net0,queues=3D= 1' --vdev > 'net_vhost1,iface=3Dvhost-net1,queues=3D1' -- -i --nb-cores=3D1 --txd=3D= 1024 -- > rxd=3D1024 --txfreet=3D992 > + testpmd>start > + > +2. Launch VM1 and VM2:: > + > + taskset -c 32-33 \ > + qemu-system-x86_64 -name us-vhost-vm1 \ > + -cpu host -enable-kvm -m 2048 -object memory-backend- > file,id=3Dmem,size=3D2048M,mem-path=3D/mnt/huge,share=3Don -numa > node,memdev=3Dmem -mem-prealloc \ > + -smp cores=3D2,sockets=3D1 -drive file=3D/home/osimg/ubuntu16-1.img= \ > + -monitor unix:/tmp/vm2_monitor.sock,server,nowait -net > nic,vlan=3D2,macaddr=3D00:00:00:08:e8:aa,addr=3D1f -net > user,vlan=3D2,hostfwd=3Dtcp:127.0.0.1:6004-:22 \ > + -chardev socket,id=3Dchar0,path=3D./vhost-net0 -netdev type=3Dvhost= - > user,id=3Dmynet1,chardev=3Dchar0,vhostforce \ > + -device virtio-net- > pci,mac=3D52:54:00:00:00:01,netdev=3Dmynet1,mrg_rxbuf=3Don,csum=3Don,gso= =3Don,g > uest_csum=3Don,host_tso4=3Don,guest_tso4=3Don,guest_ecn=3Don \ > + -vnc :12 -daemonize > + > + taskset -c 34-35 \ > + qemu-system-x86_64 -name us-vhost-vm2 \ > + -cpu host -enable-kvm -m 2048 -object memory-backend- > file,id=3Dmem,size=3D2048M,mem-path=3D/mnt/huge,share=3Don -numa > node,memdev=3Dmem -mem-prealloc \ > + -smp cores=3D2,sockets=3D1 -drive file=3D/home/osimg/ubuntu16-2.img= \ > + -monitor unix:/tmp/vm2_monitor.sock,server,nowait -net > nic,vlan=3D2,macaddr=3D00:00:00:08:e8:aa,addr=3D1f -net > user,vlan=3D2,hostfwd=3Dtcp:127.0.0.1:6005-:22 \ > + -chardev socket,id=3Dchar1,path=3D./vhost-net1 -netdev type=3Dvhost= - > user,id=3Dmynet2,chardev=3Dchar1,vhostforce \ > + -device virtio-net- > pci,mac=3D52:54:00:00:00:02,netdev=3Dmynet2,mrg_rxbuf=3Don,csum=3Don,gso= =3Don,g > uest_csum=3Don,host_tso4=3Don,guest_tso4=3Don,guest_ecn=3Don \ > + -vnc :11 -daemonize > + > +3. On VM1, set virtio device IP and run arp protocal:: > + > + ifconfig ens3 1.1.1.2 > + arp -s 1.1.1.8 52:54:00:00:00:02 > + > +4. On VM2, set virtio device IP and run arp protocal:: > + > + ifconfig ens3 1.1.1.8 > + arp -s 1.1.1.2 52:54:00:00:00:01 > + > +5. Check the iperf performance between two VMs by below commands:: > + > + Under VM1, run: `iperf -s -i 1` > + Under VM2, run: `iperf -c 1.1.1.2 -i 1 -t 30` > + > +6. Check both 2VMs can receive and send big packets to each other:: > + > + testpmd>show port xstats all > + Port 0 should have tx packets above 1522 > + Port 1 should have rx packets above 1522 > + > +Test Case 2: vhost-user + virtio-net VM2VM zero-copy with tcp traffic > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > =3D=3D=3D=3D=3D=3D > + > +1. Launch the Vhost sample by below commands:: > + > + rm -rf vhost-net* > + testpmd>./testpmd -c 0xF0000000 -n 4 --socket-mem 2048,2048 --legacy= - > mem --no-pci --file-prefix=3Dvhost --vdev 'net_vhost0,iface=3Dvhost- > net0,queues=3D1,dequeue-zero-copy=3D1' --vdev 'net_vhost1,iface=3Dvhost- > net1,queues=3D1,dequeue-zero-copy=3D1' -- -i --nb-cores=3D1 --txd=3D1024= -- > rxd=3D1024 --txfreet=3D992 > + testpmd>start > + > +2. Launch VM1 and VM2:: > + > + taskset -c 32-33 \ > + qemu-system-x86_64 -name us-vhost-vm1 \ > + -cpu host -enable-kvm -m 2048 -object memory-backend- > file,id=3Dmem,size=3D2048M,mem-path=3D/mnt/huge,share=3Don -numa > node,memdev=3Dmem -mem-prealloc \ > + -smp cores=3D2,sockets=3D1 -drive file=3D/home/osimg/ubuntu16-1.img= \ > + -monitor unix:/tmp/vm2_monitor.sock,server,nowait -net > nic,vlan=3D2,macaddr=3D00:00:00:08:e8:aa,addr=3D1f -net > user,vlan=3D2,hostfwd=3Dtcp:127.0.0.1:6004-:22 \ > + -chardev socket,id=3Dchar0,path=3D./vhost-net0 -netdev type=3Dvhost= - > user,id=3Dmynet1,chardev=3Dchar0,vhostforce \ > + -device virtio-net- > pci,mac=3D52:54:00:00:00:01,netdev=3Dmynet1,mrg_rxbuf=3Don,csum=3Don,gso= =3Don,g > uest_csum=3Don,host_tso4=3Don,guest_tso4=3Don,guest_ecn=3Don \ > + -vnc :10 -daemonize > + > + taskset -c 34-35 \ > + qemu-system-x86_64 -name us-vhost-vm2 \ > + -cpu host -enable-kvm -m 2048 -object memory-backend- > file,id=3Dmem,size=3D2048M,mem-path=3D/mnt/huge,share=3Don -numa > node,memdev=3Dmem -mem-prealloc \ > + -smp cores=3D2,sockets=3D1 -drive file=3D/home/osimg/ubuntu16-2.img= \ > + -monitor unix:/tmp/vm2_monitor.sock,server,nowait -net > nic,vlan=3D2,macaddr=3D00:00:00:08:e8:aa,addr=3D1f -net > user,vlan=3D2,hostfwd=3Dtcp:127.0.0.1:6005-:22 \ > + -chardev socket,id=3Dchar1,path=3D./vhost-net1 -netdev type=3Dvhost= - > user,id=3Dmynet2,chardev=3Dchar1,vhostforce \ > + -device virtio-net- > pci,mac=3D52:54:00:00:00:02,netdev=3Dmynet2,mrg_rxbuf=3Don,csum=3Don,gso= =3Don,g > uest_csum=3Don,host_tso4=3Don,guest_tso4=3Don,guest_ecn=3Don \ > + -vnc :11 -daemonize > + > +3. On VM1, set virtio device IP and run arp protocal:: > + > + ifconfig ens3 1.1.1.2 > + arp -s 1.1.1.8 52:54:00:00:00:02 > + > +4. On VM2, set virtio device IP and run arp protocal:: > + > + ifconfig ens3 1.1.1.8 > + arp -s 1.1.1.2 52:54:00:00:00:01 > + > +5. Check the iperf performance between two VMs by below commands:: > + > + Under VM1, run: `iperf -s -i 1` > + Under VM2, run: `iperf -c 1.1.1.2 -i 1 -t 30` > + > +6. Check both 2VM can receive and send big packets to each other:: > + > + testpmd>show port xstats all > + Port 0 should have tx packets above 1522 > + Port 1 should have rx packets above 1522 > + > +Test Case 3: vhost-user + virtio-net VM2VM with udp traffic > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > + > +1. Launch the Vhost sample by below commands:: > + > + rm -rf vhost-net* > + testpmd>./testpmd -c 0xF0000000 -n 4 --socket-mem 2048,2048 --legacy= - > mem --no-pci --file-prefix=3Dvhost --vdev 'net_vhost0,iface=3Dvhost- > net0,queues=3D1' --vdev 'net_vhost1,iface=3Dvhost-net1,queues=3D1' -- -i= --nb- > cores=3D1 --txd=3D1024 --rxd=3D1024 --txfreet=3D992 > + testpmd>start > + > +2. Launch VM1 and VM2:: > + > + taskset -c 32-33 \ > + qemu-system-x86_64 -name us-vhost-vm1 \ > + -cpu host -enable-kvm -m 2048 -object memory-backend- > file,id=3Dmem,size=3D2048M,mem-path=3D/mnt/huge,share=3Don -numa > node,memdev=3Dmem -mem-prealloc \ > + -smp cores=3D2,sockets=3D1 -drive file=3D/home/osimg/ubuntu16-1.img= \ > + -monitor unix:/tmp/vm2_monitor.sock,server,nowait -net > nic,vlan=3D2,macaddr=3D00:00:00:08:e8:aa,addr=3D1f -net > user,vlan=3D2,hostfwd=3Dtcp:127.0.0.1:6004-:22 \ > + -chardev socket,id=3Dchar0,path=3D./vhost-net0 -netdev type=3Dvhost= - > user,id=3Dmynet1,chardev=3Dchar0,vhostforce \ > + -device virtio-net- > pci,mac=3D52:54:00:00:00:01,netdev=3Dmynet1,mrg_rxbuf=3Don,csum=3Don,gues= t_csu > m=3Don,host_tso4=3Don,guest_tso4=3Don,guest_ecn=3Don,guest_ufo=3Don,host_= ufo=3Do > n \ > + -vnc :10 -daemonize > + > + taskset -c 34-35 \ > + qemu-system-x86_64 -name us-vhost-vm2 \ > + -cpu host -enable-kvm -m 2048 -object memory-backend- > file,id=3Dmem,size=3D2048M,mem-path=3D/mnt/huge,share=3Don -numa > node,memdev=3Dmem -mem-prealloc \ > + -smp cores=3D2,sockets=3D1 -drive file=3D/home/osimg/ubuntu16-2.img= \ > + -monitor unix:/tmp/vm2_monitor.sock,server,nowait -net > nic,vlan=3D2,macaddr=3D00:00:00:08:e8:aa,addr=3D1f -net > user,vlan=3D2,hostfwd=3Dtcp:127.0.0.1:6005-:22 \ > + -chardev socket,id=3Dchar1,path=3D./vhost-net1 -netdev type=3Dvhost= - > user,id=3Dmynet2,chardev=3Dchar1,vhostforce \ > + -device virtio-net- > pci,mac=3D52:54:00:00:00:02,netdev=3Dmynet2,mrg_rxbuf=3Don,csum=3Don,gues= t_csu > m=3Don,host_tso4=3Don,guest_tso4=3Don,guest_ecn=3Don,guest_ufo=3Don,host_= ufo=3Do > n \ > + -vnc :11 -daemonize > + > +3. On VM1, set virtio device IP and run arp protocal:: > + > + ifconfig ens3 1.1.1.2 > + arp -s 1.1.1.8 52:54:00:00:00:02 > + > +4. On VM2, set virtio device IP and run arp protocal:: > + > + ifconfig ens3 1.1.1.8 > + arp -s 1.1.1.2 52:54:00:00:00:01 > + > +5. Check the iperf performance between two VMs by below commands:: > + > + Under VM1, run: `iperf -s -u -i 1` > + Under VM2, run: `iperf -c 1.1.1.2 -i 1 -t 30 -P 4 -u -b 1G -l 9000` > + > +6. Check both 2VMs can receive and send big packets to each other:: > + > + testpmd>show port xstats all > + Port 0 should have tx packets above 1522 > + Port 1 should have rx packets above 1522 > + > + > +Test Case 4: Check virtio-net device capability > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > + > +1. Launch the Vhost sample by below commands:: > + > + rm -rf vhost-net* > + testpmd>./testpmd -c 0xF0000000 -n 4 --socket-mem 2048,2048 --legacy= - > mem --no-pci --file-prefix=3Dvhost --vdev 'net_vhost0,iface=3Dvhost- > net0,queues=3D1' --vdev 'net_vhost1,iface=3Dvhost-net1,queues=3D1' -- -i= --nb- > cores=3D1 --txd=3D1024 --rxd=3D1024 --txfreet=3D992 > + testpmd>start > + > +2. Launch VM1 and VM2,set TSO and UFO on in qemu command:: > + > + taskset -c 32-33 \ > + qemu-system-x86_64 -name us-vhost-vm1 \ > + -cpu host -enable-kvm -m 2048 -object memory-backend- > file,id=3Dmem,size=3D2048M,mem-path=3D/mnt/huge,share=3Don -numa > node,memdev=3Dmem -mem-prealloc \ > + -smp cores=3D2,sockets=3D1 -drive file=3D/home/osimg/ubuntu16-1.img= \ > + -monitor unix:/tmp/vm2_monitor.sock,server,nowait -net > nic,vlan=3D2,macaddr=3D00:00:00:08:e8:aa,addr=3D1f -net > user,vlan=3D2,hostfwd=3Dtcp:127.0.0.1:6004-:22 \ > + -chardev socket,id=3Dchar0,path=3D./vhost-net0 -netdev type=3Dvhost= - > user,id=3Dmynet1,chardev=3Dchar0,vhostforce \ > + -device virtio-net- > pci,mac=3D52:54:00:00:00:01,netdev=3Dmynet1,mrg_rxbuf=3Don,csum=3Don,gues= t_csu > m=3Don,host_tso4=3Don,guest_tso4=3Don,guest_ecn=3Don,guest_ufo=3Don,host_= ufo=3Do > n \ > + -vnc :10 -daemonize > + > + taskset -c 34-35 \ > + qemu-system-x86_64 -name us-vhost-vm2 \ > + -cpu host -enable-kvm -m 2048 -object memory-backend- > file,id=3Dmem,size=3D2048M,mem-path=3D/mnt/huge,share=3Don -numa > node,memdev=3Dmem -mem-prealloc \ > + -smp cores=3D2,sockets=3D1 -drive file=3D/home/osimg/ubuntu16-2.img= \ > + -monitor unix:/tmp/vm2_monitor.sock,server,nowait -net > nic,vlan=3D2,macaddr=3D00:00:00:08:e8:aa,addr=3D1f -net > user,vlan=3D2,hostfwd=3Dtcp:127.0.0.1:6005-:22 \ > + -chardev socket,id=3Dchar1,path=3D./vhost-net1 -netdev type=3Dvhost= - > user,id=3Dmynet2,chardev=3Dchar1,vhostforce \ > + -device virtio-net- > pci,mac=3D52:54:00:00:00:02,netdev=3Dmynet2,mrg_rxbuf=3Don,csum=3Don,gues= t_csu > m=3Don,host_tso4=3Don,guest_tso4=3Don,guest_ecn=3Don,guest_ufo=3Don,host_= ufo=3Do > n \ > + -vnc :11 -daemonize > + > +3. Check UFO and TSO offload status on for the Virtio-net driver on VM1 > and VM2:: > + > + Under VM1, run: `run ethtool -k ens3` > + udp-fragmentation-offload: on > + tx-tcp-segmentation: on > + tx-tcp-ecn-segmentation: on > + tx-tcp6-segmentation: on > + > + Under VM2, run: `run ethtool -k ens3` > + udp-fragmentation-offload: on > + tx-tcp-segmentation: on > + tx-tcp-ecn-segmentation: on > + tx-tcp6-segmentation: on > -- > 2.17.1