From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 7762AA0546; Wed, 7 Apr 2021 09:18:24 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 6E2BB14104D; Wed, 7 Apr 2021 09:18:24 +0200 (CEST) Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by mails.dpdk.org (Postfix) with ESMTP id 5DCCE141045 for ; Wed, 7 Apr 2021 09:18:23 +0200 (CEST) IronPort-SDR: Er3mPE9ah0HzWv3wWMd9rB8OT/5suSAhjbUBDm0NlKmIyNFGTmKMAA0N+D4l0+Vg0VPpWdGNvV 52jz5x/MP1TQ== X-IronPort-AV: E=McAfee;i="6000,8403,9946"; a="180375692" X-IronPort-AV: E=Sophos;i="5.82,201,1613462400"; d="scan'208";a="180375692" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Apr 2021 00:18:22 -0700 IronPort-SDR: lBV0x5G5upXXbmy3ifmUqnf2E9+0xH9sHWMMR7/mDAEBEK7Fp3+Yc2uCCT4kB3B7Fx38JJMj7p 5uuCSY+2TSKA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.82,201,1613462400"; d="scan'208";a="448978524" Received: from dpdk-yinan-ntb1.sh.intel.com ([10.67.119.39]) by fmsmga002.fm.intel.com with ESMTP; 07 Apr 2021 00:18:17 -0700 From: Yinan Wang To: dts@dpdk.org Cc: Yinan Wang Date: Wed, 7 Apr 2021 11:59:48 -0400 Message-Id: <20210407155948.823493-4-yinan.wang@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210407155948.823493-1-yinan.wang@intel.com> References: <20210407155948.823493-1-yinan.wang@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [dts] [PATCH V3 3/3] test_plans/virtio_event_idx_interrupt_test_plan.rst 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 Sender: "dts" Add cases for cbdma packed ring test. Signed-off-by: Yinan Wang --- .../virtio_event_idx_interrupt_test_plan.rst | 77 ++++++++++++++++++- 1 file changed, 75 insertions(+), 2 deletions(-) diff --git a/test_plans/virtio_event_idx_interrupt_test_plan.rst b/test_plans/virtio_event_idx_interrupt_test_plan.rst index eb26a13f..f30bfd6d 100644 --- a/test_plans/virtio_event_idx_interrupt_test_plan.rst +++ b/test_plans/virtio_event_idx_interrupt_test_plan.rst @@ -261,7 +261,7 @@ Test Case 6: Wake up packed ring virtio-net cores with event idx interrupt mode Test Case 7: Split ring virtio-pci driver reload test with CBDMA enabled ======================================================================== -1. Bind one nic port and one cbdma port to igb_uio, then launch the vhost sample by below commands:: +1. Bind one nic port and one cbdma channel to igb_uio, then launch the vhost sample by below commands:: rm -rf vhost-net* ./testpmd -c 0xF0000000 -n 4 --file-prefix=vhost --vdev 'net_vhost,iface=vhost-net,queues=1,dmas=[txq0@00:04.0]' -- -i --nb-cores=1 --txd=1024 --rxd=1024 @@ -299,7 +299,7 @@ Test Case 7: Split ring virtio-pci driver reload test with CBDMA enabled Test Case 8: Wake up split ring virtio-net cores with event idx interrupt mode and cbdma enabled 16 queues test ================================================================================================================ -1. Bind one nic port to igb_uio, then launch the vhost sample by below commands:: +1. Bind one nic port and 16 cbdma channels to igb_uio, then launch the vhost sample by below commands:: rm -rf vhost-net* ./testpmd -l 1-17 -n 4 --file-prefix=vhost --vdev 'net_vhost,iface=vhost-net,queues=16,client=1,dmas=[txq0@80:04.0;txq1@80:04.1;txq2@80:04.2;txq3@80:04.3;txq4@80:04.4;txq5@80:04.5;txq6@80:04.6;txq7@80:04.7;txq8@00:04.0;txq9@00:04.1;txq10@00:04.2;txq11@00:04.3;txq12@00:04.4;txq13@00:04.5;txq14@00:04.6;txq15@00:04.7],dmathr=64' -- -i --nb-cores=16 --txd=1024 --rxd=1024 --rxq=16 --txq=16 @@ -331,3 +331,76 @@ Test Case 8: Wake up split ring virtio-net cores with event idx interrupt mode a testpmd>start testpmd>stop +Test Case 9: Packed ring virtio-pci driver reload test with CBDMA enabled +========================================================================= + +1. Bind one nic port and one cbdma channel to igb_uio, then launch the vhost sample by below commands:: + + rm -rf vhost-net* + ./testpmd -c 0xF0000000 -n 4 --file-prefix=vhost --vdev 'net_vhost,iface=vhost-net,queues=1,dmas=[txq0@00:04.0]' -- -i --nb-cores=1 --txd=1024 --rxd=1024 + testpmd>start + +2. Launch VM:: + + 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/ubuntu2004_2.img \ + -monitor unix:/tmp/vm2_monitor.sock,server,nowait -net nic,macaddr=00:00:00:08:e8:aa,addr=1f -net user,hostfwd=tcp:127.0.0.1:6004-:22 \ + -chardev socket,id=char0,path=./vhost-net -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,packed=on \ + -vnc :12 -daemonize + +3. On VM1, set virtio device IP, send 10M packets from packet generator to nic then check virtio device can receive packets:: + + ifconfig [ens3] 1.1.1.2 # [ens3] is the name of virtio-net + tcpdump -i [ens3] + +4. Reload virtio-net driver by below cmds:: + + ifconfig [ens3] down + ./dpdk-devbind.py -u [00:03.0] # [00:03.0] is the pci addr of virtio-net + ./dpdk-devbind.py -b virtio-pci [00:03.0] + +5. Check virtio device can receive packets again:: + + ifconfig [ens3] 1.1.1.2 + tcpdump -i [ens3] + +6. Rerun step4 and step5 100 times to check event idx workable after driver reload. + +Test Case 10: Wake up packed ring virtio-net cores with event idx interrupt mode and cbdma enabled 16 queues test +================================================================================================================= + +1. Bind one nic port and 16 cbdma channels to igb_uio, then launch the vhost sample by below commands:: + + rm -rf vhost-net* + ./testpmd -l 1-17 -n 4 --file-prefix=vhost --vdev 'net_vhost,iface=vhost-net,queues=16,client=1,dmas=[txq0@80:04.0;txq1@80:04.1;txq2@80:04.2;txq3@80:04.3;txq4@80:04.4;txq5@80:04.5;txq6@80:04.6;txq7@80:04.7;txq8@00:04.0;txq9@00:04.1;txq10@00:04.2;txq11@00:04.3;txq12@00:04.4;txq13@00:04.5;txq14@00:04.6;txq15@00:04.7],dmathr=64' -- -i --nb-cores=16 --txd=1024 --rxd=1024 --rxq=16 --txq=16 + testpmd>start + +2. Launch VM:: + + 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=16,sockets=1 -drive file=/home/osimg/ubuntu2004_2.img \ + -monitor unix:/tmp/vm2_monitor.sock,server,nowait -net nic,macaddr=00:00:00:08:e8:aa,addr=1f -net user,hostfwd=tcp:127.0.0.1:6004-:22 \ + -chardev socket,id=char0,path=./vhost-net,server -netdev type=vhost-user,id=mynet1,chardev=char0,vhostforce,queues=16 \ + -device virtio-net-pci,mac=52:54:00:00:00:01,netdev=mynet1,mrg_rxbuf=on,mq=on,vectors=40,csum=on,gso=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,packed=on \ + -vnc :12 -daemonize + +3. On VM1, give virtio device ip addr and enable vitio-net with 16 quques:: + + ifconfig [ens3] 1.1.1.2 # [ens3] is the name of virtio-net + ethtool -L [ens3] combined 16 + +4. Send 10M different ip addr packets from packet generator to nic, check virtio-net interrupt times by below cmd in VM:: + + cat /proc/interrupts + +5. After two hours stress test, stop and restart testpmd, check each queue has new packets coming:: + + testpmd>stop + testpmd>start + testpmd>stop + -- 2.25.1