From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 6CCD5A04DD; Thu, 2 Jan 2020 04:30:12 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 5C1E41BF9F; Thu, 2 Jan 2020 04:30:12 +0100 (CET) Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by dpdk.org (Postfix) with ESMTP id C2E331BF8E for ; Thu, 2 Jan 2020 04:30:09 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 01 Jan 2020 19:30:08 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.69,385,1571727600"; d="scan'208";a="369219906" Received: from fmsmsx107.amr.corp.intel.com ([10.18.124.205]) by orsmga004.jf.intel.com with ESMTP; 01 Jan 2020 19:30:08 -0800 Received: from fmsmsx112.amr.corp.intel.com (10.18.116.6) by fmsmsx107.amr.corp.intel.com (10.18.124.205) with Microsoft SMTP Server (TLS) id 14.3.439.0; Wed, 1 Jan 2020 19:30:08 -0800 Received: from shsmsx106.ccr.corp.intel.com (10.239.4.159) by FMSMSX112.amr.corp.intel.com (10.18.116.6) with Microsoft SMTP Server (TLS) id 14.3.439.0; Wed, 1 Jan 2020 19:30:07 -0800 Received: from shsmsx101.ccr.corp.intel.com ([169.254.1.30]) by SHSMSX106.ccr.corp.intel.com ([169.254.10.139]) with mapi id 14.03.0439.000; Thu, 2 Jan 2020 11:30:06 +0800 From: "Tu, Lijuan" To: "Wang, Yinan" , "dts@dpdk.org" CC: "Wang, Yinan" Thread-Topic: [dts] [PATCH v1] test_plans: add packed virtqueue test with loopback virtio-user cases Thread-Index: AQHVvqfyBLsSoIhy7EW1AGAwSkdVpKfWvIXQ Date: Thu, 2 Jan 2020 03:30:06 +0000 Message-ID: <8CE3E05A3F976642AAB0F4675D0AD20E0BBA0F29@SHSMSX101.ccr.corp.intel.com> References: <20191229172241.25131-1-yinan.wang@intel.com> In-Reply-To: <20191229172241.25131-1-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: 11.2.0.6 dlp-reaction: no-action 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 v1] test_plans: add packed virtqueue test with loopback virtio-user cases 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 > -----Original Message----- > From: dts [mailto:dts-bounces@dpdk.org] On Behalf Of Yinan > Sent: Monday, December 30, 2019 1:23 AM > To: dts@dpdk.org > Cc: Wang, Yinan > Subject: [dts] [PATCH v1] test_plans: add packed virtqueue test with loop= back > virtio-user cases >=20 > From: Wang Yinan >=20 > Add packed virtqueue server mode in > loopback_virtio_user_packed_ring_server_mode_test_plan.rst >=20 > Signed-off-by: Wang Yinan > --- > ...user_packed_ring_server_mode_test_plan.rst | 348 ++++++++++++++++++ > 1 file changed, 348 insertions(+) > create mode 100644 > test_plans/loopback_virtio_user_packed_ring_server_mode_test_plan.rst >=20 > diff --git > a/test_plans/loopback_virtio_user_packed_ring_server_mode_test_plan.rst > b/test_plans/loopback_virtio_user_packed_ring_server_mode_test_plan.rst > new file mode 100644 > index 0000000..ec9230d > --- /dev/null > +++ b/test_plans/loopback_virtio_user_packed_ring_server_mode_test_plan. > +++ rst > @@ -0,0 +1,348 @@ > +.. 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 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 NOgit T 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=3D=3D=3D=3D=3D > +Packed ring loopback server mode 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=3D=3D=3D=3D=3D > + > +Virtio-user server mode is a feature to enable virtio-user as the > +server, vhost as the client, thus after vhost-user is killed then relaun= ched, > virtio-user can reconnect back to vhost-user again; at another hand, virt= io- > user also can reconnect back to vhost-user after virtio-user is killed.Th= is > feature test need cover different rx/tx paths with virtio 1.0 and virtio = 1.1, > includes virtio 1.0 mergeable, normal, vector_rx, inorder no-mergeable, > inorder mergeable path and virtio 1.1 mergeable, non-mergeable, inorder > mergeable and inorder non-mergeable path. > + > + > +Test Case 1: Basic test for virtio-user server mode, launch virtio-user > +first > +=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=3D=3D > +=3D=3D=3D=3D=3D=3D > + > +1. Launch virtio-user as server mode:: > + > + ./testpmd -l 1-2 -n 4 --socket-mem 1024,1024 --legacy-mem --no-pci -= -file- > prefix=3Dvirtio \ > + -- > vdev=3Dnet_virtio_user0,mac=3D00:11:22:33:44:10,path=3D/tmp/sock0,server= =3D1,qu > eues=3D1,packed_vq=3D1 -- -i --rxq=3D1 --txq=3D1 --no-numa > + >set fwd mac > + >start > + > +2. Launch vhost as client mode:: > + > + ./testpmd -l 3-4 -n 4 --socket-mem 1024,1024 --legacy-mem --no-pci -= -file- > prefix=3Dvhost \ > + --vdev 'net_vhost0,iface=3D/tmp/sock0,client=3D1,queues=3D1' -- -i -= -rxq=3D1 -- > txq=3D1 --nb-cores=3D1 > + >set fwd mac > + >start tx_first 32 > + > +3. Run below command to get throughput,verify the loopback throughput is > not zero:: > + > + testpmd>show port stats all > + > +Test Case 2: loopback reconnect test with virtio 1.1 mergeable path and > +server mode > +=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=3D=3D > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > + > +1. launch vhost as client mode with 2 queues:: > + > + rm -rf vhost-net* > + ./testpmd -c 0xe -n 4 --socket-mem 1024,1024 --legacy-mem --no-pci -= - > file-prefix=3Dvhost \ > + --vdev 'eth_vhost0,iface=3Dvhost-net,client=3D1,queues=3D2' -- -i --= nb-cores=3D2 -- > rxq=3D2 --txq=3D2 > + >set fwd mac > + >start > + > +2. Launch virtio-user as server mode with 2 queues:: > + > + ./testpmd -n 4 -l 5-7 --socket-mem 1024,1024 --legacy-mem --no-pci -= -file- > prefix=3Dvirtio \ > + --vdev=3Dnet_virtio_user0,mac=3D00:01:02:03:04:05,path=3D./vhost- > net,server=3D1,queues=3D2,packed_vq=3D1,mrg_rxbuf=3D1,in_order=3D0 \ > + -- -i --tx-offloads=3D0x0 --enable-hw-vlan-strip --rss-ip --nb-cores= =3D2 --rxq=3D2 - > -txq=3D2 > + >set fwd mac > + >start tx_first 32 > + > +3. Quit vhost side testpmd, check the virtio-user side link status:: > + > + testpmd> show port info 0 > + #it should show "down" > + > +4. Relaunch vhost and send packets:: > + > + ./testpmd -c 0xe -n 4 --socket-mem 1024,1024 --legacy-mem --no-pci -= - > file-prefix=3Dvhost \ > + --vdev 'eth_vhost0,iface=3Dvhost-net,client=3D1,queues=3D2' -- -i --= nb-cores=3D2 -- > rxq=3D2 --txq=3D2 > + >set fwd mac > + >start tx_first 32 > + > +5. Check the virtio-user side link status and run below command to get > throughput,verify the loopback throughput is not zero:: > + > + testpmd> show port info 0 > + #it should show up" > + testpmd>show port stats all > + > +6. Check each RX/TX queue has packets:: > + > + testpmd>stop > + > +7. Quit virtio-user side testpmd, check the vhost side link status:: > + > + testpmd> show port info 0 > + #it should show "down" > + > +8. Relaunch virtio-user and send packets:: > + > + ./testpmd -n 4 -l 5-7 --socket-mem 1024,1024 --legacy-mem --no-pci -= -file- > prefix=3Dvirtio \ > + --vdev=3Dnet_virtio_user0,mac=3D00:01:02:03:04:05,path=3D./vhost- > net,server=3D1,queues=3D2,packed_vq=3D1,mrg_rxbuf=3D1,in_order=3D0 \ > + -- -i --tx-offloads=3D0x0 --enable-hw-vlan-strip --rss-ip --nb-cores= =3D2 --rxq=3D2 - > -txq=3D2 > + >set fwd mac > + >start tx_first 32 > + > +9. Check the vhost side link status and run below command to get > throughput, verify the loopback throughput is not zero:: > + > + testpmd> show port info 0 > + #it should show up" > + testpmd>show port stats all > + > +10. Port restart at vhost side by below command and re-calculate the > average throughput:: > + > + testpmd>stop > + testpmd>port stop 0 > + testpmd>port start 0 > + testpmd>start tx_first 32 > + testpmd>show port stats all > + > +11. Check each RX/TX queue has packets:: > + > + testpmd>stop > + > +Test Case 3: loopback reconnect test with virtio 1.1 non-mergeable path > +and server mode > +=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=3D=3D > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > + > +1. launch vhost as client mode with 2 queues:: > + > + rm -rf vhost-net* > + ./testpmd -c 0xe -n 4 --socket-mem 1024,1024 --legacy-mem --no-pci -= - > file-prefix=3Dvhost \ > + --vdev 'eth_vhost0,iface=3Dvhost-net,client=3D1,queues=3D2' -- -i --= nb-cores=3D2 -- > rxq=3D2 --txq=3D2 > + >set fwd mac > + >start > + > +2. Launch virtio-user as server mode with 2 queues:: > + > + ./testpmd -n 4 -l 5-7 --socket-mem 1024,1024 --legacy-mem --no-pci -= -file- > prefix=3Dvirtio \ > + --vdev=3Dnet_virtio_user0,mac=3D00:01:02:03:04:05,path=3D./vhost- > net,server=3D1,queues=3D2,packed_vq=3D1,mrg_rxbuf=3D0,in_order=3D0 \ > + -- -i --tx-offloads=3D0x0 --enable-hw-vlan-strip --rss-ip --nb-cores= =3D2 --rxq=3D2 - > -txq=3D2 > + >set fwd mac > + >start tx_first 32 > + > +3. Quit vhost side testpmd, check the virtio-user side link status:: > + > + testpmd> show port info 0 > + #it should show "down" > + > +4. Relaunch vhost and send packets:: > + > + ./testpmd -c 0xe -n 4 --socket-mem 1024,1024 --legacy-mem --no-pci -= - > file-prefix=3Dvhost \ > + --vdev 'eth_vhost0,iface=3Dvhost-net,client=3D1,queues=3D2' -- -i --= nb-cores=3D2 -- > rxq=3D2 --txq=3D2 > + >set fwd mac > + >start tx_first 32 > + > +5. Check the virtio-user side link status and run below command to get > throughput,verify the loopback throughput is not zero:: > + > + testpmd> show port info 0 > + #it should show up" > + testpmd>show port stats all > + > +6. Check each RX/TX queue has packets:: > + > + testpmd>stop > + > +7. Quit virtio-user side testpmd, check the vhost side link status:: > + > + testpmd> show port info 0 > + #it should show "down" > + > +8. Relaunch virtio-user and send packets:: > + > + ./testpmd -n 4 -l 5-7 --socket-mem 1024,1024 --legacy-mem --no-pci -= -file- > prefix=3Dvirtio \ > + --vdev=3Dnet_virtio_user0,mac=3D00:01:02:03:04:05,path=3D./vhost- > net,server=3D1,queues=3D2,packed_vq=3D1,mrg_rxbuf=3D0,in_order=3D0 \ > + -- -i --tx-offloads=3D0x0 --enable-hw-vlan-strip --rss-ip --nb-cores= =3D2 --rxq=3D2 - > -txq=3D2 > + >set fwd mac > + >start tx_first 32 > + > +9. Check the vhost side link status and run below command to get > throughput, verify the loopback throughput is not zero:: > + > + testpmd> show port info 0 > + #it should show up" > + testpmd>show port stats all > + > +10. Port restart at vhost side by below command and re-calculate the > average throughput:: > + > + testpmd>stop > + testpmd>port stop 0 > + testpmd>port start 0 > + testpmd>start tx_first 32 > + testpmd>show port stats all > + > +11. Check each RX/TX queue has packets:: > + > + testpmd>stop > + > +Test Case 4: loopback reconnect test with virtio 1.1 inorder mergeable > +path and server mode > +=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=3D=3D > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > + > +1. launch vhost as client mode with 2 queues:: > + > + rm -rf vhost-net* > + ./testpmd -c 0xe -n 4 --socket-mem 1024,1024 --legacy-mem --no-pci -= - > file-prefix=3Dvhost \ > + --vdev 'eth_vhost0,iface=3Dvhost-net,client=3D1,queues=3D2' -- -i --= nb-cores=3D2 -- > rxq=3D2 --txq=3D2 > + >set fwd mac > + >start > + > +2. Launch virtio-user as server mode with 2 queues:: > + > + ./testpmd -n 4 -l 5-7 --socket-mem 1024,1024 --legacy-mem --no-pci -= -file- > prefix=3Dvirtio \ > + --vdev=3Dnet_virtio_user0,mac=3D00:01:02:03:04:05,path=3D./vhost- > net,server=3D1,queues=3D2,packed_vq=3D1,mrg_rxbuf=3D1,in_order=3D1 \ > + -- -i --tx-offloads=3D0x0 --enable-hw-vlan-strip --rss-ip --nb-cores= =3D2 --rxq=3D2 - > -txq=3D2 > + >set fwd mac > + >start tx_first 32 > + > +3. Quit vhost side testpmd, check the virtio-user side link status:: > + > + testpmd> show port info 0 > + #it should show "down" > + > +4. Relaunch vhost and send packets:: > + > + ./testpmd -c 0xe -n 4 --socket-mem 1024,1024 --legacy-mem --no-pci -= - > file-prefix=3Dvhost \ > + --vdev 'eth_vhost0,iface=3Dvhost-net,client=3D1,queues=3D2' -- -i --= nb-cores=3D2 -- > rxq=3D2 --txq=3D2 > + >set fwd mac > + >start tx_first 32 > + > +5. Check the virtio-user side link status and run below command to get > throughput,verify the loopback throughput is not zero:: > + > + testpmd> show port info 0 > + #it should show up" > + testpmd>show port stats all > + > +6. Check each RX/TX queue has packets:: > + > + testpmd>stop > + > +7. Quit virtio-user side testpmd, check the vhost side link status:: > + > + testpmd> show port info 0 > + #it should show "down" > + > +8. Relaunch virtio-user and send packets:: > + > + ./testpmd -n 4 -l 5-7 --socket-mem 1024,1024 --legacy-mem --no-pci -= -file- > prefix=3Dvirtio \ > + --vdev=3Dnet_virtio_user0,mac=3D00:01:02:03:04:05,path=3D./vhost- > net,server=3D1,queues=3D2,packed_vq=3D1,mrg_rxbuf=3D1,in_order=3D1 \ > + -- -i --tx-offloads=3D0x0 --enable-hw-vlan-strip --rss-ip --nb-cores= =3D2 --rxq=3D2 - > -txq=3D2 > + >set fwd mac > + >start tx_first 32 > + > +9. Check the vhost side link status and run below command to get > throughput, verify the loopback throughput is not zero:: > + > + testpmd> show port info 0 > + #it should show up" > + testpmd>show port stats all > + > +10. Port restart at vhost side by below command and re-calculate the > average throughput:: > + > + testpmd>stop > + testpmd>port stop 0 > + testpmd>port start 0 > + testpmd>start tx_first 32 > + testpmd>show port stats all > + > +11. Check each RX/TX queue has packets:: > + > + testpmd>stop > + > +Test Case 5: loopback reconnect test with virtio 1.1 inorder > +non-mergeable path and server mode > +=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=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 vhost as client mode with 2 queues:: > + > + rm -rf vhost-net* > + ./testpmd -c 0xe -n 4 --socket-mem 1024,1024 --legacy-mem --no-pci -= - > file-prefix=3Dvhost \ > + --vdev 'eth_vhost0,iface=3Dvhost-net,client=3D1,queues=3D2' -- -i --= nb-cores=3D2 -- > rxq=3D2 --txq=3D2 > + >set fwd mac > + >start > + > +2. Launch virtio-user as server mode with 2 queues:: > + > + ./testpmd -n 4 -l 5-7 --socket-mem 1024,1024 --legacy-mem --no-pci -= -file- > prefix=3Dvirtio \ > + --vdev=3Dnet_virtio_user0,mac=3D00:01:02:03:04:05,path=3D./vhost- > net,server=3D1,queues=3D2,packed_vq=3D1,mrg_rxbuf=3D0,in_order=3D1 \ > + -- -i --tx-offloads=3D0x0 --enable-hw-vlan-strip --rss-ip --nb-cores= =3D2 --rxq=3D2 - > -txq=3D2 > + >set fwd mac > + >start tx_first 32 > + > +3. Quit vhost side testpmd, check the virtio-user side link status:: > + > + testpmd> show port info 0 > + #it should show "down" > + > +4. Relaunch vhost and send packets:: > + > + ./testpmd -c 0xe -n 4 --socket-mem 1024,1024 --legacy-mem --no-pci -= - > file-prefix=3Dvhost \ > + --vdev 'eth_vhost0,iface=3Dvhost-net,client=3D1,queues=3D2' -- -i --= nb-cores=3D2 -- > rxq=3D2 --txq=3D2 > + >set fwd mac > + >start tx_first 32 > + > +5. Check the virtio-user side link status and run below command to get > throughput,verify the loopback throughput is not zero:: > + > + testpmd> show port info 0 > + #it should show up" > + testpmd>show port stats all > + > +6. Check each RX/TX queue has packets:: > + > + testpmd>stop > + > +7. Quit virtio-user side testpmd, check the vhost side link status:: > + > + testpmd> show port info 0 > + #it should show "down" > + > +8. Relaunch virtio-user and send packets:: > + > + ./testpmd -n 4 -l 5-7 --socket-mem 1024,1024 --legacy-mem --no-pci -= -file- > prefix=3Dvirtio \ > + --vdev=3Dnet_virtio_user0,mac=3D00:01:02:03:04:05,path=3D./vhost- > net,server=3D1,queues=3D2,packed_vq=3D1,mrg_rxbuf=3D0,in_order=3D1 \ > + -- -i --tx-offloads=3D0x0 --enable-hw-vlan-strip --rss-ip --nb-cores= =3D2 --rxq=3D2 - > -txq=3D2 > + >set fwd mac > + >start tx_first 32 > + > +9. Check the vhost side link status and run below command to get > throughput, verify the loopback throughput is not zero:: > + > + testpmd> show port info 0 > + #it should show up" > + testpmd>show port stats all > + > +10. Port restart at vhost side by below command and re-calculate the > average throughput:: > + > + testpmd>stop > + testpmd>port stop 0 > + testpmd>port start 0 > + testpmd>start tx_first 32 > + testpmd>show port stats all > + > +11. Check each RX/TX queue has packets:: > + > + testpmd>stop > -- > 2.17.1