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 5C34AA00E6 for ; Mon, 8 Jul 2019 05:21:21 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 16F07397D; Mon, 8 Jul 2019 05:21:21 +0200 (CEST) Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by dpdk.org (Postfix) with ESMTP id 79D9E3256 for ; Mon, 8 Jul 2019 05:21:19 +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 fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 07 Jul 2019 20:21:18 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.63,465,1557212400"; d="scan'208";a="185585649" Received: from npg-dpdk-project-yinanwang-1.sh.intel.com ([10.67.110.201]) by fmsmga001.fm.intel.com with ESMTP; 07 Jul 2019 20:21:17 -0700 From: Yinan To: dts@dpdk.org Cc: Wang Yinan Date: Sun, 7 Jul 2019 20:18:13 +0000 Message-Id: <20190707201813.43784-1-yinan.wang@intel.com> X-Mailer: git-send-email 2.17.1 Subject: [dts] [PATCH v1] test_plans: update test plan for loopback virtio_user server_mode 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" From: Wang Yinan Signed-off-by: Wang Yinan --- ...back_virtio_user_server_mode_test_plan.rst | 421 ++++++++++++++++-- 1 file changed, 382 insertions(+), 39 deletions(-) diff --git a/test_plans/loopback_virtio_user_server_mode_test_plan.rst b/test_plans/loopback_virtio_user_server_mode_test_plan.rst index 81862c5..45388f4 100644 --- a/test_plans/loopback_virtio_user_server_mode_test_plan.rst +++ b/test_plans/loopback_virtio_user_server_mode_test_plan.rst @@ -23,7 +23,7 @@ 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 + (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) @@ -34,14 +34,9 @@ vhost/virtio-user loopback server mode test plan ================================================ -Description -=========== - -Virtio-user server mode is a feature to enable the virtio-user as the server, -vhost as the client, then when the vhost-user is killed then re-launched, -the virtio-user can connect back to vhost-user again; at another hand, -virtio-user can be reconnected to vhost-user when virtio-user is killed or rebooted. -This test plan ensure the reconnect can work well with current test setup. +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 relaunched, +virtio-user can reconnect back to vhost-user again; at another hand, virtio-user also can reconnect back to vhost-user after virtio-user is killed. +This 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, normal path. Test Case 1: Basic test for virtio-user server mode, launch vhost first ======================================================================== @@ -61,7 +56,7 @@ Test Case 1: Basic test for virtio-user server mode, launch vhost first >set fwd mac >start tx_first 32 -3. Run below command to get throughput,verify the loopback throughput is not zero:: +3. Run below command to get throughput,verify the loopback throughput is not zero::git git l testpmd>show port stats all @@ -86,10 +81,10 @@ Test Case 2: Basic test for virtio-user server mode, launch virtio-user first testpmd>show port stats all -Test Case 3: Reconnect virtio-user from the vhost side with vhost/virtio1.1 loopback multi_queues -================================================================================================= +Test Case 3: loopback reconnect test with virtio 1.1 mergeable path and server mode +=================================================================================== -1. Launch vhost as client mode with 2 queues:: +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=vhost \ @@ -105,7 +100,7 @@ Test Case 3: Reconnect virtio-user from the vhost side with vhost/virtio1.1 loop >set fwd mac >start tx_first 32 -3. Quit vhost side, check the virtio-user side link status:: +3. Quit vhost side testpmd, check the virtio-user side link status:: testpmd> show port info 0 #it should show "down" @@ -123,14 +118,45 @@ Test Case 3: Reconnect virtio-user from the vhost side with vhost/virtio1.1 loop #it should show up" testpmd>show port stats all -6. Check each queue's RX/TX packet numbers are not zero:: +6. Check each RX/TX queue has packets:: testpmd>stop -Test Case 4: Reconnect virtio-user from the vhost side with vhost/virtio1.0 loopback multi_queues -================================================================================================= +7. Quit virtio-user side testpmd, check the vhost side link status:: + + testpmd> show port info 0 + #it should show "down" -1. Launch vhost as client mode with 2 queues:: +8. Relaunch virtio-user and send packets:: + + ./testpmd -n 4 -l 5-7 --socket-mem 1024,1024 --legacy-mem --no-pci --file-prefix=virtio \ + --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,server=1,queues=2,packed_vq=1,mrg_rxbuf=1,in_order=0 \ + -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=2 --rxq=2 --txq=2 + >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 normal path and server mode +================================================================================ + +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=vhost \ @@ -141,12 +167,12 @@ Test Case 4: Reconnect virtio-user from the vhost side with vhost/virtio1.0 loop 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=virtio \ - --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,server=1,queues=2,mrg_rxbuf=1 \ + --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,server=1,queues=2,packed_vq=1,mrg_rxbuf=0,in_order=0 \ -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=2 --rxq=2 --txq=2 >set fwd mac >start tx_first 32 -3. Quit vhost side, check the virtio-user side link status:: +3. Quit vhost side testpmd, check the virtio-user side link status:: testpmd> show port info 0 #it should show "down" @@ -164,14 +190,45 @@ Test Case 4: Reconnect virtio-user from the vhost side with vhost/virtio1.0 loop #it should show up" testpmd>show port stats all -6. Check each queue's RX/TX packet numbers are not zero:: +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=virtio \ + --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,server=1,queues=2,packed_vq=1,mrg_rxbuf=0,in_order=0 \ + -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=2 --rxq=2 --txq=2 + >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 -Test Case 5: Reconnect vhost-user from the virtio side with vhost/virtio1.0 loopback multi_queues -================================================================================================= +11. Check each RX/TX queue has packets:: + + testpmd>stop -1. Launch vhost as client mode with 2 queues:: +Test Case 5: loopback reconnect test with virtio 1.0 mergeable path and server mode +=================================================================================== + +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=vhost \ @@ -182,54 +239,125 @@ Test Case 5: Reconnect vhost-user from the virtio side with vhost/virtio1.0 loop 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=virtio \ - --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,server=1,queues=2,mrg_rxbuf=1 \ + --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,server=1,queues=2,mrg_rxbuf=1,in_order=0 \ -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=2 --rxq=2 --txq=2 >set fwd mac >start tx_first 32 -3. Quit virtio side, check the vhost side link status:: +3. Quit vhost side testpmd, check the virtio-user side link status:: testpmd> show port info 0 #it should show "down" -4. Relaunch virtio-user and send packets:: +4. Relaunch vhost and send packets:: + + ./testpmd -c 0xe -n 4 --socket-mem 1024,1024 --legacy-mem --no-pci --file-prefix=vhost \ + --vdev 'eth_vhost0,iface=vhost-net,client=1,queues=2' -- -i --nb-cores=2 --rxq=2 --txq=2 + >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=virtio \ - --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,server=1,queues=2,mrg_rxbuf=1 \ + --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,server=1,queues=2,mrg_rxbuf=1,in_order=0 \ -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=2 --rxq=2 --txq=2 >set fwd mac >start tx_first 32 -5. Check the vhost side link status and run below command to get throughput, verify the loopback throughput is not zero:: +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 -6. Check each queue's RX/TX packet numbers are not zero:: +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 6: Port start/stop at vhost side with server mode multi queues -======================================================================== +Test Case 6: loopback reconnect test with virtio 1.0 inorder mergeable path and server mode +=========================================================================================== -1. Launch vhost as client mode with 2 queues:: +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=vhost\ - --vdev 'eth_vhost0,iface=vhost-net,client=1,queues=2' -- -i --nb-cores=2 --rxq=2 --txq=2 --txd=1024 --rxd=1024 + ./testpmd -c 0xe -n 4 --socket-mem 1024,1024 --legacy-mem --no-pci --file-prefix=vhost \ + --vdev 'eth_vhost0,iface=vhost-net,client=1,queues=2' -- -i --nb-cores=2 --rxq=2 --txq=2 >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=virtio \ - --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,server=1,queues=2,packed_vq=1,mrg_rxbuf=1 \ - -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=2 --rxq=2 --txq=2 --txd=1024 --rxd=1024 + --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,server=1,queues=2,mrg_rxbuf=1,in_order=1 \ + -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=2 --rxq=2 --txq=2 + >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=vhost \ + --vdev 'eth_vhost0,iface=vhost-net,client=1,queues=2' -- -i --nb-cores=2 --rxq=2 --txq=2 + >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=virtio \ + --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,server=1,queues=2,mrg_rxbuf=1,in_order=1\ + -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=2 --rxq=2 --txq=2 >set fwd mac >start tx_first 32 -3. Port restart at vhost side by below command and re-calculate the average throughput:: +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 @@ -237,7 +365,222 @@ Test Case 6: Port start/stop at vhost side with server mode multi queues testpmd>start tx_first 32 testpmd>show port stats all -6. Check all queue has packets:: +11. Check each RX/TX queue has packets:: testpmd>stop +Test Case 7: loopback reconnect test with virtio 1.0 inorder no-mergeable path and server mode +============================================================================================== + +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=vhost \ + --vdev 'eth_vhost0,iface=vhost-net,client=1,queues=2' -- -i --nb-cores=2 --rxq=2 --txq=2 + >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=virtio \ + --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,server=1,queues=2,mrg_rxbuf=0,in_order=1 \ + -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=2 --rxq=2 --txq=2 + >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=vhost \ + --vdev 'eth_vhost0,iface=vhost-net,client=1,queues=2' -- -i --nb-cores=2 --rxq=2 --txq=2 + >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=virtio \ + --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,server=1,queues=2,mrg_rxbuf=0,in_order=1 \ + -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=2 --rxq=2 --txq=2 + >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 8: loopback reconnect test with virtio 1.0 normal path and server mode +================================================================================ + +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=vhost \ + --vdev 'eth_vhost0,iface=vhost-net,client=1,queues=2' -- -i --nb-cores=2 --rxq=2 --txq=2 + >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=virtio \ + --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,server=1,queues=2,mrg_rxbuf=0,in_order=0 \ + -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=2 --rxq=2 --txq=2 + >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=vhost \ + --vdev 'eth_vhost0,iface=vhost-net,client=1,queues=2' -- -i --nb-cores=2 --rxq=2 --txq=2 + >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=virtio \ + --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,server=1,queues=2,mrg_rxbuf=0,in_order=0 \ + -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=2 --rxq=2 --txq=2 + >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 9: loopback reconnect test with virtio 1.0 vector_rx path and server mode +=================================================================================== + +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=vhost \ + --vdev 'eth_vhost0,iface=vhost-net,client=1,queues=2' -- -i --nb-cores=2 --rxq=2 --txq=2 + >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=virtio \ + --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,server=1,queues=2,mrg_rxbuf=0,in_order=0 \ + -- -i --nb-cores=2 --rxq=2 --txq=2 + >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=vhost \ + --vdev 'eth_vhost0,iface=vhost-net,client=1,queues=2' -- -i --nb-cores=2 --rxq=2 --txq=2 + >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=virtio \ + --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,server=1,queues=2,mrg_rxbuf=0,in_order=0 \ + -- -i --nb-cores=2 --rxq=2 --txq=2 + >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 \ No newline at end of file -- 2.17.1