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 5EB40A00E6 for ; Mon, 8 Jul 2019 05:30:23 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 0F1E84C8D; Mon, 8 Jul 2019 05:30:23 +0200 (CEST) Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by dpdk.org (Postfix) with ESMTP id 16DD8325F for ; Mon, 8 Jul 2019 05:30:20 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga105.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 07 Jul 2019 20:30:19 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.63,465,1557212400"; d="scan'208";a="165345407" Received: from npg-dpdk-project-yinanwang-1.sh.intel.com ([10.67.110.201]) by fmsmga008.fm.intel.com with ESMTP; 07 Jul 2019 20:30:18 -0700 From: Yinan To: dts@dpdk.org Cc: Wang Yinan Date: Sun, 7 Jul 2019 20:27:14 +0000 Message-Id: <20190707202714.47207-1-yinan.wang@intel.com> X-Mailer: git-send-email 2.17.1 Subject: [dts] [PATCH v4] test_plans: add large packet payload check in vm2vm virtio_pmd 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 --- test_plans/vm2vm_virtio_pmd_test_plan.rst | 277 ++++++++++++++++++---- 1 file changed, 236 insertions(+), 41 deletions(-) diff --git a/test_plans/vm2vm_virtio_pmd_test_plan.rst b/test_plans/vm2vm_virtio_pmd_test_plan.rst index 6fadd83..5de1196 100644 --- a/test_plans/vm2vm_virtio_pmd_test_plan.rst +++ b/test_plans/vm2vm_virtio_pmd_test_plan.rst @@ -31,58 +31,55 @@ OF THE POSSIBILITY OF SUCH DAMAGE. ===================================== -vhost-user/virtio-pmd vm2vm test plan +vm2vm vhost-user/virtio-pmd test plan ===================================== Description =========== -Test cases for vhost/virtio-pmd(0.95) VM2VM test with 3 rx/tx paths, includes mergeable, normal, vector_rx. -Also add vhost/virtio-pmd(1.0) vm2vm mergeable test for performance comparsion with vhost/virtio-pmd vm2vm mergeable. +This test plan includes vm2vm vhost-user/virtio-pmd(0.95) mergeable ,normal and vector_rx path test, and vm2vm vhost/virtio-pmd(1.0) mergeable ,normal and vector_rx path test. Specially, two mergeable path test check the payload of each packets are valid by using pdump. Test flow ========= -Virtio-pmd <-> Vhost <-> Testpmd <-> Vhost <-> Virtio-pmd +Virtio-pmd <-> Vhost-user <-> Testpmd <-> Vhost-user <-> Virtio-pmd -Test Case 1: vhost-user + virtio-pmd with mergeable path -======================================================== +Test Case 1: VM2VM vhost-user/virtio-pmd with vector_rx path +============================================================ -1. Launch the testpmd by below commands:: +1. Bind one physical nic port to igb_uio, then launch the testpmd by below commands:: rm -rf vhost-net* ./testpmd -c 0xc0000 -n 4 --socket-mem 2048,2048 --legacy-mem --no-pci --file-prefix=vhost --vdev 'net_vhost0,iface=vhost-net0,queues=1' --vdev 'net_vhost1,iface=vhost-net1,queues=1' -- -i --nb-cores=1 --txd=1024 --rxd=1024 testpmd>set fwd mac testpmd>start -2. Launch VM1 and VM2, mrg_rxbuf=on to enable mergeable path:: +2. Launch VM1 and VM2, mrg_rxbuf=off to disable mergeable:: - taskset -c 32-33 \ qemu-system-x86_64 -name us-vhost-vm0 \ -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/ubuntu16-1.img \ -monitor unix:/tmp/vm2_monitor.sock,server,nowait -net nic,vlan=2,macaddr=00:00:00:08:e8:aa,addr=1f -net user,vlan=2,hostfwd=tcp:127.0.0.1:6004-:22 \ -chardev socket,id=char0,path=./vhost-net0 -netdev type=vhost-user,id=mynet1,chardev=char0,vhostforce \ - -device virtio-net-pci,mac=52:54:00:00:00:01,netdev=mynet1,mrg_rxbuf=on,csum=on,gso=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on \ + -device virtio-net-pci,mac=52:54:00:00:00:01,netdev=mynet1,mrg_rxbuf=off,csum=on,gso=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on \ -vnc :12 -daemonize - taskset -c 34-35 \ 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/ubuntu16-2.img \ -monitor unix:/tmp/vm2_monitor.sock,server,nowait -net nic,vlan=2,macaddr=00:00:00:08:e8:aa,addr=1f -net user,vlan=2,hostfwd=tcp:127.0.0.1:6005-:22 \ -chardev socket,id=char1,path=./vhost-net1 -netdev type=vhost-user,id=mynet2,chardev=char1,vhostforce \ - -device virtio-net-pci,mac=52:54:00:00:00:02,netdev=mynet2,mrg_rxbuf=on,csum=on,gso=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on \ + -device virtio-net-pci,mac=52:54:00:00:00:02,netdev=mynet2,mrg_rxbuf=off,csum=on,gso=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on \ -vnc :11 -daemonize -3. On VM1, bind vdev with igb_uio driver,then run testpmd, set rxonly mode for virtio1:: +3. On VM1, bind vdev with igb_uio driver,then run testpmd, set rxonly for virtio1:: - ./testpmd -c 0x3 -n 4 -- -i --tx-offloads=0x00 --enable-hw-vlan-strip --txd=1024 --rxd=1024 + ./testpmd -c 0x3 -n 4 -- -i --txd=1024 --rxd=1024 testpmd>set fwd rxonly testpmd>start 4. On VM2, bind vdev with igb_uio driver,then run testpmd, set txonly for virtio2 and send 64B packets:: - ./testpmd -c 0x3 -n 4 -- -i --tx-offloads=0x00 --enable-hw-vlan-strip --txd=1024 --rxd=1024 + ./testpmd -c 0x3 -n 4 -- -i --txd=1024 --rxd=1024 testpmd>set fwd txonly testpmd>set txpkts 64 testpmd>start tx_first 32 @@ -95,8 +92,8 @@ Test Case 1: vhost-user + virtio-pmd with mergeable path RX-pps: xxx TX-pps: xxx -Test Case 2: vhost-user + virtio-pmd with vector path -===================================================== +Test Case 2: VM2VM vhost-user/virtio-pmd with normal path +========================================================= 1. Bind one physical nic port to igb_uio, then launch the testpmd by below commands:: @@ -107,7 +104,6 @@ Test Case 2: vhost-user + virtio-pmd with vector path 2. Launch VM1 and VM2, mrg_rxbuf=off to disable mergeable:: - taskset -c 32-33 \ qemu-system-x86_64 -name us-vhost-vm0 \ -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/ubuntu16-1.img \ @@ -116,7 +112,6 @@ Test Case 2: vhost-user + virtio-pmd with vector path -device virtio-net-pci,mac=52:54:00:00:00:01,netdev=mynet1,mrg_rxbuf=off,csum=on,gso=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on \ -vnc :12 -daemonize - taskset -c 34-35 \ 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/ubuntu16-2.img \ @@ -125,15 +120,15 @@ Test Case 2: vhost-user + virtio-pmd with vector path -device virtio-net-pci,mac=52:54:00:00:00:02,netdev=mynet2,mrg_rxbuf=off,csum=on,gso=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on \ -vnc :11 -daemonize -3. On VM1, bind vdev with igb_uio driver,then run testpmd, set rxonly for virtio1:: +3. On VM1, bind vdev with igb_uio driver,then run testpmd, set rxonly for virtio1 :: - ./testpmd -c 0x3 -n 4 -- -i --txd=1024 --rxd=1024 + ./testpmd -c 0x3 -n 4 -- -i --tx-offloads=0x00 --enable-hw-vlan-strip --txd=1024 --rxd=1024 testpmd>set fwd rxonly testpmd>start -4. On VM2, bind vdev with igb_uio driver,then run testpmd, set txonly for virtio2 and send 64B packets:: +4. On VM2, bind vdev with igb_uio driver,then run testpmd, set rxonly for virtio2 and send 64B packets :: - ./testpmd -c 0x3 -n 4 -- -i --txd=1024 --rxd=1024 + ./testpmd -c 0x3 -n 4 -- -i --tx-offloads=0x00 --enable-hw-vlan-strip --txd=1024 --rxd=1024 testpmd>set fwd txonly testpmd>set txpkts 64 testpmd>start tx_first 32 @@ -146,8 +141,8 @@ Test Case 2: vhost-user + virtio-pmd with vector path RX-pps: xxx TX-pps: xxx -Test Case 3: vhost-user + virtio-pmd with normal path -===================================================== +Test Case 3: VM2VM vhost-user/virtio1.0-pmd with vector_rx path +=============================================================== 1. Bind one physical nic port to igb_uio, then launch the testpmd by below commands:: @@ -156,35 +151,33 @@ Test Case 3: vhost-user + virtio-pmd with normal path testpmd>set fwd mac testpmd>start -2. Launch VM1 and VM2, mrg_rxbuf=off to disable mergeable:: +2. Launch VM1 and VM2, note add "disable-modern=false" to enable virtio 1.0:: - taskset -c 32-33 \ - qemu-system-x86_64 -name us-vhost-vm0 \ + 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/ubuntu16-1.img \ -monitor unix:/tmp/vm2_monitor.sock,server,nowait -net nic,vlan=2,macaddr=00:00:00:08:e8:aa,addr=1f -net user,vlan=2,hostfwd=tcp:127.0.0.1:6004-:22 \ -chardev socket,id=char0,path=./vhost-net0 -netdev type=vhost-user,id=mynet1,chardev=char0,vhostforce \ - -device virtio-net-pci,mac=52:54:00:00:00:01,netdev=mynet1,mrg_rxbuf=off,csum=on,gso=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on \ + -device virtio-net-pci,mac=52:54:00:00:00:01,netdev=mynet1,disable-modern=false,mrg_rxbuf=off,csum=on,gso=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on \ -vnc :12 -daemonize - taskset -c 34-35 \ - qemu-system-x86_64 -name us-vhost-vm1 \ + qemu-system-x86_64 -name us-vhost-vm2 \ -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/ubuntu16-2.img \ -monitor unix:/tmp/vm2_monitor.sock,server,nowait -net nic,vlan=2,macaddr=00:00:00:08:e8:aa,addr=1f -net user,vlan=2,hostfwd=tcp:127.0.0.1:6005-:22 \ -chardev socket,id=char1,path=./vhost-net1 -netdev type=vhost-user,id=mynet2,chardev=char1,vhostforce \ - -device virtio-net-pci,mac=52:54:00:00:00:02,netdev=mynet2,mrg_rxbuf=off,csum=on,gso=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on \ + -device virtio-net-pci,mac=52:54:00:00:00:02,netdev=mynet2,disable-modern=false,mrg_rxbuf=off,csum=on,gso=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on \ -vnc :11 -daemonize 3. On VM1, bind vdev with igb_uio driver,then run testpmd, set rxonly for virtio1 :: - ./testpmd -c 0x3 -n 4 -- -i --tx-offloads=0x00 --enable-hw-vlan-strip --txd=1024 --rxd=1024 + ./testpmd -c 0x3 -n 4 -- -i --txd=1024 --rxd=1024 testpmd>set fwd rxonly testpmd>start -4. On VM2, bind vdev with igb_uio driver,then run testpmd, set rxonly for virtio2 and send 64B packets :: +4. On VM2, bind vdev with igb_uio driver,then run testpmd, set txonly for virtio2 :: - ./testpmd -c 0x3 -n 4 -- -i --tx-offloads=0x00 --enable-hw-vlan-strip --txd=1024 --rxd=1024 + ./testpmd -c 0x3 -n 4 -- -i --txd=1024 --rxd=1024 testpmd>set fwd txonly testpmd>set txpkts 64 testpmd>start tx_first 32 @@ -197,8 +190,8 @@ Test Case 3: vhost-user + virtio-pmd with normal path RX-pps: xxx TX-pps: xxx -Test Case 4: vhost-user + virtio1.0-pmd with mergeable path -=========================================================== +Test Case 4: VM2VM vhost-user/virtio1.0-pmd with normal path +============================================================ 1. Bind one physical nic port to igb_uio, then launch the testpmd by below commands:: @@ -209,22 +202,20 @@ Test Case 4: vhost-user + virtio1.0-pmd with mergeable path 2. Launch VM1 and VM2, note add "disable-modern=false" to enable virtio 1.0:: - taskset -c 32-33 \ 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/ubuntu16-1.img \ -monitor unix:/tmp/vm2_monitor.sock,server,nowait -net nic,vlan=2,macaddr=00:00:00:08:e8:aa,addr=1f -net user,vlan=2,hostfwd=tcp:127.0.0.1:6004-:22 \ -chardev socket,id=char0,path=./vhost-net0 -netdev type=vhost-user,id=mynet1,chardev=char0,vhostforce \ - -device virtio-net-pci,mac=52:54:00:00:00:01,netdev=mynet1,disable-modern=false,mrg_rxbuf=on,csum=on,gso=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on \ + -device virtio-net-pci,mac=52:54:00:00:00:01,netdev=mynet1,disable-modern=false,mrg_rxbuf=off,csum=on,gso=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on \ -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=mem,size=2048M,mem-path=/mnt/huge,share=on -numa node,memdev=mem -mem-prealloc \ -smp cores=2,sockets=1 -drive file=/home/osimg/ubuntu16-2.img \ -monitor unix:/tmp/vm2_monitor.sock,server,nowait -net nic,vlan=2,macaddr=00:00:00:08:e8:aa,addr=1f -net user,vlan=2,hostfwd=tcp:127.0.0.1:6005-:22 \ -chardev socket,id=char1,path=./vhost-net1 -netdev type=vhost-user,id=mynet2,chardev=char1,vhostforce \ - -device virtio-net-pci,mac=52:54:00:00:00:02,netdev=mynet2,disable-modern=false,mrg_rxbuf=on,csum=on,gso=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on \ + -device virtio-net-pci,mac=52:54:00:00:00:02,netdev=mynet2,disable-modern=false,mrg_rxbuf=off,csum=on,gso=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on \ -vnc :11 -daemonize 3. On VM1, bind vdev with igb_uio driver,then run testpmd, set rxonly for virtio1 :: @@ -247,3 +238,207 @@ Test Case 4: vhost-user + virtio1.0-pmd with mergeable path Throughput (since last show) RX-pps: xxx TX-pps: xxx + +Test Case 5: VM2VM vhost-user/virtio-pmd mergeable path with payload valid check +================================================================================ + +1. Bind virtio with igb_uio driver, launch the testpmd by below commands:: + + ./testpmd -c 0xc0000 -n 4 --socket-mem 2048,2048 --legacy-mem --no-pci --file-prefix=vhost --vdev 'net_vhost0,iface=vhost-net0,queues=1' --vdev 'net_vhost1,iface=vhost-net1,queues=1' -- -i --nb-cores=1 --txd=1024 --rxd=1024 + testpmd>set fwd mac + testpmd>start + +2. Launch VM1 and VM2, mrg_rxbuf=on to enable mergeable path:: + + 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/ubuntu16-1.img \ + -monitor unix:/tmp/vm2_monitor.sock,server,nowait -net nic,vlan=2,macaddr=00:00:00:08:e8:aa,addr=1f -net user,vlan=2,hostfwd=tcp:127.0.0.1:6004-:22 \ + -chardev socket,id=char0,path=./vhost-net0 -netdev type=vhost-user,id=mynet1,chardev=char0,vhostforce \ + -device virtio-net-pci,mac=52:54:00:00:00:01,netdev=mynet1,mrg_rxbuf=on,csum=on,gso=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on \ + -vnc :12 -daemonize + + qemu-system-x86_64 -name us-vhost-vm2 \ + -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 \ + -monitor unix:/tmp/vm2_monitor.sock,server,nowait -net nic,vlan=2,macaddr=00:00:00:08:e8:aa,addr=1f -net user,vlan=2,hostfwd=tcp:127.0.0.1:6003-:22 \ + -chardev socket,id=char1,path=./vhost-net1 -netdev type=vhost-user,id=mynet2,chardev=char1,vhostforce \ + -device virtio-net-pci,mac=52:54:00:00:00:02,netdev=mynet2,mrg_rxbuf=on,csum=on,gso=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on \ + -vnc :11 -daemonize + +3. On VM1, enable pcap lib in dpdk code and recompile:: + + diff --git a/config/common_base b/config/common_base + index 6b96e0e80..0f7d22f22 100644 + --- a/config/common_base + +++ b/config/common_base + @@ -492,7 +492,7 @@ CONFIG_RTE_LIBRTE_PMD_NULL=y + # + # Compile software PMD backed by PCAP files + # + -CONFIG_RTE_LIBRTE_PMD_PCAP=n + +CONFIG_RTE_LIBRTE_PMD_PCAP=y + +4. Bind virtio with igb_uio driver,then run testpmd, set rxonly mode for virtio-pmd on VM1:: + + ./testpmd -c 0x3 -n 4 --file-prefix=test -- -i --txd=1024 --rxd=1024 --max-pkt-len=9600 + testpmd>set fwd rxonly + testpmd>start + +5. Bootup pdump in VM1:: + + ./x86_64-native-linuxapp-gcc/app/dpdk-pdump -v --file-prefix=test -- --pdump 'port=0,queue=*,rx-dev=/root/pdump-rx.pcap,mbuf-size=8000' + +6. On VM2, bind virtio with igb_uio driver,then run testpmd, config tx_packets to 8k length with chain mode:: + + ./testpmd -c 0x3 -n 4 -- -i --txd=1024 --rxd=1024 --max-pkt-len=9600 + testpmd>set fwd mac + testpmd>set txpkts 2000,2000,2000,2000 + +7. Send ten packets with 8k length from virtio-pmd on VM2:: + + testpmd>set burst 1 + testpmd>start tx_first 10 + +8. Check payload is correct in each dumped packets. + +9. Relaunch testpmd in VM1:: + + ./testpmd -c 0x3 -n 4 --file-prefix=test -- -i --txd=1024 --rxd=1024 + testpmd>set fwd rxonly + testpmd>start + +10. Bootup pdump in VM1:: + + ./x86_64-native-linuxapp-gcc/app/dpdk-pdump -v --file-prefix=test -- --pdump 'port=0,queue=*,rx-dev=/root/pdump-rx-small.pcap,mbuf-size=8000' + +11. Relaunch testpmd on VM2, send ten 64B packets from virtio-pmd on VM2:: + + ./testpmd -c 0x3 -n 4 -- -i --txd=1024 --rxd=1024 + testpmd>set fwd mac + testpmd>set burst 1 + testpmd>start tx_first 10 + +12. Check payload is correct in each dumped packets. + +Test Case 6: VM2VM vhost-user/virtio1.0-pmd mergeable path with payload valid check +=================================================================================== + +1. Bind virtio with igb_uio driver, launch the testpmd by below commands:: + + ./testpmd -c 0xc0000 -n 4 --socket-mem 2048,2048 --legacy-mem --no-pci --file-prefix=vhost --vdev 'net_vhost0,iface=vhost-net0,queues=1' --vdev 'net_vhost1,iface=vhost-net1,queues=1' -- -i --nb-cores=1 --txd=1024 --rxd=1024 + testpmd>set fwd mac + testpmd>start + +2. Launch VM1 and VM2, mrg_rxbuf=on to enable mergeable path:: + + 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/ubuntu16-1.img \ + -monitor unix:/tmp/vm2_monitor.sock,server,nowait -net nic,vlan=2,macaddr=00:00:00:08:e8:aa,addr=1f -net user,vlan=2,hostfwd=tcp:127.0.0.1:6004-:22 \ + -chardev socket,id=char0,path=./vhost-net0 -netdev type=vhost-user,id=mynet1,chardev=char0,vhostforce \ + -device virtio-net-pci,mac=52:54:00:00:00:01,netdev=mynet1,disable-modern=false,mrg_rxbuf=on,csum=on,gso=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on \ + -vnc :12 -daemonize + + qemu-system-x86_64 -name us-vhost-vm2 \ + -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 \ + -monitor unix:/tmp/vm2_monitor.sock,server,nowait -net nic,vlan=2,macaddr=00:00:00:08:e8:aa,addr=1f -net user,vlan=2,hostfwd=tcp:127.0.0.1:6003-:22 \ + -chardev socket,id=char1,path=./vhost-net1 -netdev type=vhost-user,id=mynet2,chardev=char1,vhostforce \ + -device virtio-net-pci,mac=52:54:00:00:00:02,netdev=mynet2,disable-modern=false,mrg_rxbuf=on,csum=on,gso=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on \ + -vnc :11 -daemonize + +3. On VM1, enable pcap lib in dpdk code and recompile:: + + diff --git a/config/common_base b/config/common_base + index 6b96e0e80..0f7d22f22 100644 + --- a/config/common_base + +++ b/config/common_base + @@ -492,7 +492,7 @@ CONFIG_RTE_LIBRTE_PMD_NULL=y + # + # Compile software PMD backed by PCAP files + # + -CONFIG_RTE_LIBRTE_PMD_PCAP=n + +CONFIG_RTE_LIBRTE_PMD_PCAP=y + +4. Bind virtio with igb_uio driver,then run testpmd, set rxonly mode for virtio-pmd on VM1:: + + ./testpmd -c 0x3 -n 4 --file-prefix=test -- -i --txd=1024 --rxd=1024 --max-pkt-len=9600 + testpmd>set fwd rxonly + testpmd>start + +5. Bootup pdump in VM1:: + + ./x86_64-native-linuxapp-gcc/app/dpdk-pdump -v --file-prefix=test -- --pdump 'port=0,queue=*,rx-dev=/root/pdump-rx.pcap,mbuf-size=8000' + +6. On VM2, bind virtio with igb_uio driver,then run testpmd, config tx_packets to 8k length with chain mode:: + + ./testpmd -c 0x3 -n 4 -- -i --txd=1024 --rxd=1024 --max-pkt-len=9600 + testpmd>set fwd mac + testpmd>set txpkts 2000,2000,2000,2000 + +7. Send ten packets from virtio-pmd on VM2:: + + testpmd>set burst 1 + testpmd>start tx_first 10 + +8. Check payload is correct in each dumped packets. + +9. Relaunch testpmd in VM1:: + + ./testpmd -c 0x3 -n 4 --file-prefix=test -- -i --txd=1024 --rxd=1024 + testpmd>set fwd rxonly + testpmd>start + +10. Bootup pdump in VM1:: + + ./x86_64-native-linuxapp-gcc/app/dpdk-pdump -v --file-prefix=test -- --pdump 'port=0,queue=*,rx-dev=/root/pdump-rx-small.pcap' + +11. Relaunch testpmd On VM2, send ten 64B packets from virtio-pmd on VM2:: + + ./testpmd -c 0x3 -n 4 -- -i --txd=1024 --rxd=1024 --max-pkt-len=9600 + testpmd>set fwd mac + testpmd>set burst 1 + testpmd>start tx_first 10 + +12. Check payload is correct in each dumped packets. + +Test Case 7: vm2vm virtio1.1 mergeable path test with payload check +=================================================================== + +1. Launch testpmd by below command:: + + rm -rf vhost-net* + ./testpmd -l 1-3 -n 4 --socket-mem 1024,1024 --no-pci \ + --vdev 'eth_vhost0,iface=vhost-net,queues=1' --vdev 'eth_vhost1,iface=vhost-net1,queues=1' -- \ + -i --nb-cores=2 --txd=1024 --rxd=1024 + testpmd>set fwd mac + +2. Launch virtio-user by below command:: + + ./testpmd -n 4 -l 7-8 --socket-mem 1024,1024 \ + --no-pci --file-prefix=virtio1 \ + --vdev=net_virtio_user1,mac=00:01:02:03:04:05,path=./vhost-net1,queues=1,packed_vq=1,mrg_rxbuf=1,in_order=0 \ + -- -i --nb-cores=1 --txd=1024 --rxd=1024 --max-pkt-len=9600 + testpmd>set fwd rxonly + testpmd>start + +3. Attach pdump secondary process to primary process by same file-prefix:: + + ./dpdk-pdump -v --file-prefix=virtio1 -- --pdump 'device_id=net_virtio_user1,queue=*,rx-dev=/root/pdump-rx.pcap,mbuf-size=8000' + +4. Launch virtio-user by below command:: + + ./x86_64-native-linuxapp-gcc/app/testpmd -n 4 -l 5-6 --socket-mem 1024,1024 \ + --no-pci --file-prefix=virtio \ + --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,queues=1,packed_vq=1,mrg_rxbuf=1,in_order=0 \ + -- -i --nb-cores=1 --txd=1024 --rxd=1024 --max-pkt-len=9600 + testpmd>set fwd txonly + +5. Send large packets from net_virtio_user0:: + + testpmd>set txpkts 2000,2000,2000,2000 + testpmd>set burst 1 + testpmd>start tx_first 10 + +6. Check payload is correct in each dumped packets. \ No newline at end of file -- 2.17.1