From patchwork Mon Jan 24 08:57:05 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lingli Chen X-Patchwork-Id: 106341 Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 325C4A04A6; Mon, 24 Jan 2022 09:57:18 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id F093340DF6; Mon, 24 Jan 2022 09:57:17 +0100 (CET) Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by mails.dpdk.org (Postfix) with ESMTP id D126740040 for ; Mon, 24 Jan 2022 09:57:16 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1643014637; x=1674550637; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=P8qr7AKhaPxTyKda71Ceqkc5p/07tnVEJ1dFfECjVuA=; b=GEQfghLEwjP2glU4E4/6TX1m8q3S34B+e2BfXKOWfTlp3Pw7un0+DOIU P3jrQuxxUWGC+U6XVRf0jaJ771jAeUJESpK275wVheeTYBr4SMTnDuUTP 5A+vOCFVqbxzEQnHLTL1f4pZ1ZbAR7DKO6DR02XS5BO2yGHKu8yWlEkXI 5uvryHB+CsbCSWRxO2CJT7iSbOyogv1yhBJon9+LwYLuNQQpXqsdeQhAC 63ybTB26ipVAVkKGPe7RuXUbAoqUDE9p0eS77FyKrNNuJdeVcoLRcutS8 jpOIxYjwn1GCEm3u+JoKpgX1LPQc9/xGd8F8AvgTpZqhweVyPAM9Nzx0m A==; X-IronPort-AV: E=McAfee;i="6200,9189,10236"; a="332354321" X-IronPort-AV: E=Sophos;i="5.88,311,1635231600"; d="scan'208";a="332354321" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Jan 2022 00:57:15 -0800 X-IronPort-AV: E=Sophos;i="5.88,311,1635231600"; d="scan'208";a="627421817" Received: from unknown (HELO localhost.localdomain) ([10.239.251.222]) by orsmga004-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Jan 2022 00:57:12 -0800 From: Lingli Chen To: dts@dpdk.org Cc: Lingli Chen Subject: [dts][PATCH V2 1/2] test_plans/loopback_virtio_user_server_mode: modify test plan to coverage more test point Date: Mon, 24 Jan 2022 16:57:05 +0800 Message-Id: <20220124085706.3173198-1-linglix.chen@intel.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-BeenThere: dts@dpdk.org X-Mailman-Version: 2.1.29 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 1. Case13 is split into case13 and case14 (split ring and packed ring all path multi queue; CPU copy) 2. Case14 is split into case15 and case16 (split ring and packed ring all path multi queue and iova = VA / PA; cbdma copy) Signed-off-by: Lingli Chen --- v2: fix test_plan WARNING v1: modify test_plan ...back_virtio_user_server_mode_test_plan.rst | 326 ++++++++++++++++-- 1 file changed, 293 insertions(+), 33 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 3ba8d983..092eb5e8 100644 --- a/test_plans/loopback_virtio_user_server_mode_test_plan.rst +++ b/test_plans/loopback_virtio_user_server_mode_test_plan.rst @@ -38,6 +38,8 @@ Virtio-user server mode is a feature to enable virtio-user as the server, vhost 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 split ring mergeable, non-mergeable, inorder mergeable, inorder non-mergeable, vector_rx path and packed ring mergeable, non-mergeable, inorder non-mergeable, inorder mergeable, vectorized path. +Split ring and packed ring test when vhost enqueue operation with multi-CBDMA channels. When DMA devices are bound to vfio driver, +VA mode is the default and recommended. For PA mode, page by page mapping may exceed IOMMU's max capability, better to use 1G guest hugepage. Test Case 1: Basic test for packed ring server mode =================================================== @@ -827,16 +829,16 @@ Test Case 12: loopback reconnect test with packed ring vectorized path and serve testpmd>stop -Test Case 13: loopback packed ring and split ring mergeable path payload check test using server mode and multi-queues -====================================================================================================================== +Test Case 13: loopback packed ring all path payload check test using server mode and multi-queues +================================================================================================= 1. launch vhost:: - ././x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 32-33 --no-pci --file-prefix=vhost -n 4 --vdev 'eth_vhost0,iface=vhost-net0,queues=8,client=1' -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024 + ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 32-33 --no-pci --file-prefix=vhost -n 4 --vdev 'eth_vhost0,iface=vhost-net0,queues=8,client=1' -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024 2. Launch virtio-user with packed ring mergeable inorder path:: - ././x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 30,31 -n 4 --file-prefix=virtio --no-pci --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=1,in_order=1,packed_vq=1,server=1 -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024 + ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 30,31 -n 4 --file-prefix=virtio --no-pci --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=1,in_order=1,packed_vq=1,server=1 -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024 testpmd> set fwd csum testpmd> start @@ -854,42 +856,163 @@ Test Case 13: loopback packed ring and split ring mergeable path payload check t 5. Quit pdump, check all the packets length are 8000 Byte in the pcap file, and the payload in receive packets are same. -6. Quit and relaunch vhost and rerun step3-5. +6. Quit and relaunch vhost and rerun step 3-5. 7. Quit and relaunch virtio with packed ring mergeable path as below:: - ././x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 30,31 -n 4 --file-prefix=virtio-user0 --no-pci --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=1,in_order=0,packed_vq=1,server=1 -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024 + ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 30,31 -n 4 --file-prefix=virtio-user0 --no-pci \ + --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=1,in_order=0,packed_vq=1,server=1 -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024 + testpmd> set fwd csum + testpmd> start + +8. Rerun step 3-6. + +9. Quit and relaunch virtio with packed ring non-mergeable path as below:: + + ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 30,31 -n 4 --file-prefix=virtio-user0 --no-pci \ + --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=0,in_order=0,packed_vq=1,server=1 -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024 + testpmd> set fwd csum + testpmd> start + +10. Rerun step 3. + +11. Send pkts from vhost:: + + testpmd> set fwd csum + testpmd> set txpkts 64,128,256,512 + testpmd> set burst 1 + testpmd> start tx_first 1 + testpmd> stop + +12. Quit pdump, check all the packets length are 960 Byte in the pcap file and the payload in receive packets are same. + +13. Quit and relaunch vhost and rerun step 10-12. + +14. Quit and relaunch virtio with packed ring inorder non-mergeable path as below:: + + ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 30,31 -n 4 --file-prefix=virtio-user0 --no-pci \ + --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=0,in_order=1,packed_vq=1,server=1 -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024 + testpmd> set fwd csum + testpmd> start + +15. Rerun step 10-13. + +16. Quit and relaunch virtio with packed ring vectorized path as below:: + + ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 30,31 -n 4 --file-prefix=virtio-user0 --no-pci --force-max-simd-bitwidth=512 \ + --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=0,in_order=1,vectorized=1,packed_vq=1,server=1 -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024 + testpmd> set fwd csum + testpmd> start + +17 Rerun step 10-13. + +18. Quit and relaunch virtio with packed ring vectorized path and ring size is not power of 2 as below:: + + ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 30,31 -n 4 --file-prefix=virtio-user0 --no-pci --force-max-simd-bitwidth=512 \ + --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=0,in_order=1,vectorized=1,packed_vq=1,queue_size=1025,server=1 \ + -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1025 --rxd=1025 testpmd> set fwd csum testpmd> start -8. Rerun step3-6. +19. Rerun step 10-13. + +Test Case 14: loopback split ring all path payload check test using server mode and multi-queues +================================================================================================ + +1. Launch vhost:: + + ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 32-33 --no-pci --file-prefix=vhost -n 4 --vdev 'eth_vhost0,iface=vhost-net0,queues=8,client=1' -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024 + +2. Launch virtio-user with split ring mergeable inorder path:: + + ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 30,31 -n 4 --file-prefix=virtio-user0 --no-pci \ + --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=1,in_order=1,server=1 \ + -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024 + testpmd>set fwd csum + testpmd>start + +3. Attach pdump secondary process to primary process by same file-prefix:: + + ./x86_64-native-linuxapp-gcc/app/dpdk-pdump -v --file-prefix=virtio-user0 -- --pdump 'device_id=net_virtio_user0,queue=*,rx-dev=./pdump-virtio-rx.pcap,mbuf-size=8000' + +4. Send large pkts from vhost:: + + testpmd> set fwd csum + testpmd> set txpkts 2000,2000,2000,2000 + testpmd> set burst 1 + testpmd> start tx_first 1 + testpmd> stop + +5. Quit pdump, check all the packets length are 8000 Byte in the pcap file and the payload in receive packets are same. + +6. Quit and relaunch vhost and rerun step3-5. + +7. Quit and relaunch virtio with split ring mergeable path as below:: + + ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 30,31 -n 4 --file-prefix=virtio-user0 --no-pci \ + --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=1,in_order=0,server=1 \ + -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024 + testpmd>set fwd csum + testpmd>start + +8. Rerun steps 3-6. -9. Quit and relaunch virtio with split ring mergeable inorder path as below:: +9. Quit and relaunch virtio with split ring non-mergeable path as below:: - ././x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 30,31 -n 4 --file-prefix=virtio-user0 --no-pci --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=1,in_order=1,server=1 -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024 + ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 30,31 -n 4 --file-prefix=virtio-user0 --no-pci \ + --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=0,in_order=0,server=1 \ + -- -i --enable-hw-vlan-strip --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024 testpmd>set fwd csum testpmd>start -10. Rerun step3-6. +10. Rerun step 3. + +11. Send pkts from vhost:: + + testpmd> set fwd csum + testpmd> set txpkts 64,128,256,512 + testpmd> set burst 1 + testpmd> start tx_first 1 + testpmd> stop -11. Quit and relaunch virtio with split ring mergeable path as below:: +12. Quit pdump, check all the packets length are 960 Byte in the pcap file and the payload in receive packets are same. - ././x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 30,31 -n 4 --file-prefix=virtio-user0 --no-pci --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=1,in_order=0,server=1 -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024 - testpmd> set fwd csum - testpmd> start +13. Quit and relaunch vhost and rerun step 10-12. + +14. Quit and relaunch virtio with split ring inorder non-mergeable path as below:: + + ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 30,31 -n 4 --file-prefix=virtio-user0 --no-pci \ + --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=0,in_order=1,server=1 \ + -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024 + testpmd>set fwd csum + testpmd>start -12. Rerun step3-6. +15. Rerun step 10-13. -Test Case 14: loopback packed ring and split ring mergeable path cbdma test payload check with server mode and multi-queues -=========================================================================================================================== +16. Quit and relaunch virtio with split ring vectorized path as below:: + + ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 30,31 -n 4 --file-prefix=virtio-user0 --no-pci \ + --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=0,in_order=0,vectorized=1,server=1 \ + -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024 + testpmd>set fwd csum + testpmd>start + +17. Rerun step 10-13. + +Test Case 15: loopback packed ring all path cbdma test payload check with server mode and multi-queues +====================================================================================================== 1. bind 8 cbdma port to vfio-pci and launch vhost:: - ././x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 32-33 -n 4 --vdev 'eth_vhost0,iface=vhost-net0,queues=8,client=1,dmas=[txq0@0000:80:04.0;txq1@0000:80:04.1;txq2@0000:80:04.2;txq3@0000:80:04.3;txq4@0000:80:04.4;txq5@0000:80:04.5;txq6@0000:80:04.6;txq7@0000:80:04.7]' -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024 + ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 32-33 -n 4 \ + --vdev 'eth_vhost0,iface=vhost-net0,queues=8,client=1,dmas=[txq0@0000:80:04.0;txq1@0000:80:04.1;txq2@0000:80:04.2;txq3@0000:80:04.3;txq4@0000:80:04.4;txq5@0000:80:04.5;txq6@0000:80:04.6;txq7@0000:80:04.7]' \ + --iova=va -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024 2. Launch virtio-user with packed ring mergeable inorder path:: - ././x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 30,31 -n 4 --file-prefix=virtio-user0 --no-pci --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=1,in_order=1,packed_vq=1,server=1 -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024 + ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 30,31 -n 4 --file-prefix=virtio-user0 --no-pci \ + --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=1,in_order=1,packed_vq=1,server=1 + -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024 testpmd>set fwd csum testpmd>start @@ -902,7 +1025,8 @@ Test Case 14: loopback packed ring and split ring mergeable path cbdma test payl testpmd> vhost enable tx all testpmd> set fwd csum testpmd> set txpkts 64,64,64,2000,2000,2000 - testpmd> start tx_first 32 + testpmd> set burst 1 + testpmd> start tx_first 1 testpmd> stop 5. Quit pdump, check all the packets length are 6192 Byte in the pcap file, and the payload in receive packets are same. @@ -911,30 +1035,166 @@ Test Case 14: loopback packed ring and split ring mergeable path cbdma test payl 7. Quit and relaunch virtio with packed ring mergeable path as below:: - ././x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 30,31 -n 4 --file-prefix=testpmd0 --no-pci --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=1,in_order=0,packed_vq=1,server=1 -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024 + ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 30,31 -n 4 --file-prefix=virtio-user0 --no-pci \ + --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=1,in_order=0,packed_vq=1,server=1 \ + -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024 + testpmd>set fwd csum + testpmd>start + +8. Rerun steps 3-6. + +9. Quit and relaunch virtio with packed ring non-mergeable path as below:: + + ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 30,31 -n 4 --file-prefix=virtio-user0 --no-pci \ + --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=0,in_order=0,packed_vq=1,server=1 \ + -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024 + testpmd>set fwd csum + testpmd>start + +10. Rerun step 3. + +11. Send pkts from vhost:: + + testpmd> vhost enable tx all + testpmd> set fwd csum + testpmd> set txpkts 64,128,256,512 + testpmd> set burst 1 + testpmd> start tx_first 1 + testpmd> stop + +12. Quit pdump, check all the packets length are 960 Byte in the pcap file and the payload in receive packets are same. + +13. Quit and relaunch vhost and rerun step 10-12. + +14. Quit and relaunch virtio with packed ring inorder non-mergeable path as below:: + + ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 30,31 -n 4 --file-prefix=virtio-user0 --no-pci \ + --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=0,in_order=1,packed_vq=1,server=1 \ + -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024 + testpmd>set fwd csum + testpmd>start + +15. Rerun step 10-13. + +16. Quit and relaunch virtio with packed ring vectorized path as below:: + + ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 30,31 -n 4 --file-prefix=virtio-user0 --no-pci --force-max-simd-bitwidth=512 \ + --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=0,in_order=1,packed_vq=1,vectorized=1,server=1 \ + -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024 + testpmd>set fwd csum + testpmd>start + +17. Rerun step 10-13. + +18. Quit and relaunch virtio with packed ring vectorized path and ring size is not power of 2 as below:: + + ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 30,31 -n 4 --file-prefix=virtio-user0 --no-pci --force-max-simd-bitwidth=512 \ + --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=0,in_order=1,packed_vq=1,vectorized=1,queue_size=1025,server=1 \ + -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1025 --rxd=1025 + testpmd>set fwd csum + testpmd>start + +19. Rerun step 10-13. + +20. Quit and relaunch vhost w/ iova=pa:: + + ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 2-3 --file-prefix=vhost -n 4 \ + --vdev 'eth_vhost0,iface=vhost-net0,queues=8,client=1,dmas=[txq0@0000:00:04.0;txq1@0000:00:04.1;txq2@0000:00:04.2;txq3@0000:00:04.3;txq4@0000:00:04.4;txq5@0000:00:04.5;txq6@0000:00:04.6;txq7@0000:00:04.7]' \ + --iova=pa -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024 + +21. Quit virtio and rerun steps 2-19. + +Test Case 16: loopback split ring all path cbdma test payload check with server mode and multi-queues +===================================================================================================== + +1. bind 8 cbdma port to vfio-pci and launch vhost:: + + ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 32-33 -n 4 \ + --vdev 'eth_vhost0,iface=vhost-net0,queues=8,client=1,dmas=[txq0@0000:80:04.0;txq1@0000:80:04.1;txq2@0000:80:04.2;txq3@0000:80:04.3;txq4@0000:80:04.4;txq5@0000:80:04.5;txq6@0000:80:04.6;txq7@0000:80:04.7]' \ + --iova=va -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024 + +2. Launch virtio-user with split ring mergeable inorder path:: + + ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 30,31 -n 4 --file-prefix=virtio-user0 --no-pci \ + --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=1,in_order=1,server=1 \ + -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024 + testpmd>set fwd csum + testpmd>start + +3. Attach pdump secondary process to primary process by same file-prefix:: + + ./x86_64-native-linuxapp-gcc/app/dpdk-pdump -v --file-prefix=virtio-user0 -- --pdump 'device_id=net_virtio_user0,queue=*,rx-dev=./pdump-virtio-rx.pcap,mbuf-size=8000' + +4. Send large pkts from vhost:: + + testpmd> vhost enable tx all + testpmd> set fwd csum + testpmd> set txpkts 64,64,64,2000,2000,2000 + testpmd> set burst 1 + testpmd> start tx_first 1 + testpmd> stop + +5. Quit pdump, check all the packets length are 6192 Byte in the pcap file and the payload in receive packets are same. + +6. Quit and relaunch vhost and rerun step3-5. + +7. Quit and relaunch virtio with split ring mergeable path as below:: + + ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 30,31 -n 4 --file-prefix=virtio-user0 --no-pci \ + --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=1,in_order=0,server=1 \ + -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024 testpmd>set fwd csum testpmd>start -8. Rerun step3-6. +8. Rerun steps 3-6. + +9. Quit and relaunch virtio with split ring non-mergeable path as below:: + + ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 30,31 -n 4 --file-prefix=virtio-user0 --no-pci \ + --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=0,in_order=0,server=1 \ + -- -i --enable-hw-vlan-strip --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024 + testpmd>set fwd csum + testpmd>start -9. Quit and relaunch virtio with split ring mergeable inorder path as below:: +10. Rerun step 3. - ././x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 30,31 -n 4 --file-prefix=testpmd0 --no-pci --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=1,in_order=1,server=1 -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024 +11. Send pkts from vhost:: + + testpmd> vhost enable tx all + testpmd> set fwd csum + testpmd> set txpkts 64,128,256,512 + testpmd> set burst 1 + testpmd> start tx_first 1 + testpmd> stop + +12. Quit pdump, check all the packets length are 960 Byte in the pcap file and the payload in receive packets are same. + +13. Quit and relaunch vhost and rerun step 10-12. + +14. Quit and relaunch virtio with split ring inorder non-mergeable path as below:: + + ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 30,31 -n 4 --file-prefix=virtio-user0 --no-pci \ + --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=0,in_order=1,server=1 \ + -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024 testpmd>set fwd csum testpmd>start -10. Rerun step3-6. +15. Rerun step 10-13. -11. Quit and relaunch virtio with split ring mergeable path as below:: +16. Quit and relaunch virtio with split ring vectorized path as below:: - ././x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 30,31 -n 4 --file-prefix=testpmd0 --no-pci --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=1,in_order=0,server=1 -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024 - testpmd> set fwd csum - testpmd> start + ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 30,31 -n 4 --file-prefix=virtio-user0 --no-pci \ + --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=8,mrg_rxbuf=0,in_order=0,vectorized=1,server=1 \ + -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024 + testpmd>set fwd csum + testpmd>start -12. Rerun step3-6. +17. Rerun step 10-13. -13. Quit and relaunch vhost w/ iova=pa:: +18. Quit and relaunch vhost w/ iova=pa:: - ././x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 2-3 --file-prefix=vhost -n 4 --vdev 'eth_vhost0,iface=vhost-net0,queues=8,client=1,dmas=[txq0@0000:00:04.0;txq1@0000:00:04.1;txq2@0000:00:04.2;txq3@0000:00:04.3;txq4@0000:00:04.4;txq5@0000:00:04.5;txq6@0000:00:04.6;txq7@0000:00:04.7]' --iova=pa -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024 + ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 2-3 --file-prefix=vhost -n 4 \ + --vdev 'eth_vhost0,iface=vhost-net0,queues=8,client=1,dmas=[txq0@0000:00:04.0;txq1@0000:00:04.1;txq2@0000:00:04.2;txq3@0000:00:04.3;txq4@0000:00:04.4;txq5@0000:00:04.5;txq6@0000:00:04.6;txq7@0000:00:04.7]' \ + --iova=pa -- -i --nb-cores=1 --rxq=8 --txq=8 --txd=1024 --rxd=1024 -14. rerun step3-5. +19. Quit virtio and rerun steps 2-17.