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 1E0FBA0471 for ; Wed, 14 Aug 2019 11:23:10 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 12EA88F96; Wed, 14 Aug 2019 11:23:10 +0200 (CEST) Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by dpdk.org (Postfix) with ESMTP id CA71D8F96 for ; Wed, 14 Aug 2019 11:23:07 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga106.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 14 Aug 2019 02:23:06 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,384,1559545200"; d="scan'208";a="188093332" Received: from unknown (HELO dpdk-wenjielx-dtspatch135.sh.intel.com) ([10.240.176.135]) by orsmga002.jf.intel.com with ESMTP; 14 Aug 2019 02:23:05 -0700 From: "zhang,yan" To: dts@dpdk.org Cc: yuwei1.zhang@intel.com, "zhang,yan" Date: Wed, 14 Aug 2019 17:27:41 +0800 Message-Id: <1565774861-93518-1-git-send-email-yanx.a.zhang@intel.com> X-Mailer: git-send-email 1.9.3 Subject: [dts] [PATCH V1] test_plans/vf_interrupt_pmd_test_plan:add a test case 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" 1. add a test case. 2. Fix some problems. Signed-off-by: zhang,yan --- test_plans/vf_interrupt_pmd_test_plan.rst | 57 +++++++++++++++++++++-- 1 file changed, 54 insertions(+), 3 deletions(-) diff --git a/test_plans/vf_interrupt_pmd_test_plan.rst b/test_plans/vf_interrupt_pmd_test_plan.rst index 6464ebc..8f91b14 100644 --- a/test_plans/vf_interrupt_pmd_test_plan.rst +++ b/test_plans/vf_interrupt_pmd_test_plan.rst @@ -71,11 +71,11 @@ in bios. When used vfio, requested to insmod two drivers vfio and vfio-pci. Test Case1: Check Interrupt for PF with vfio driver on ixgbe and i40e ===================================================================== -1. Bind NIC PF to igb_uio drvier:: +1. Bind NIC PF to vfio-pci drvier:: modprobe vfio-pci; - usertools/dpdk-devbind.py --bind=igb-uio 0000:04:00.0 + usertools/dpdk-devbind.py --bind=vfio-pci 0000:04:00.0 2. start l3fwd-power with PF:: @@ -99,7 +99,7 @@ Test Case2: Check Interrupt for PF with igb_uio driver on ixgbe and i40e modprobe uio; insmod x86_64-native-linuxapp-gcc/kmod/igb_uio.ko; - usertools/dpdk-devbind.py --bind=vfio-pci 0000:04:00.0 + usertools/dpdk-devbind.py --bind=igb_uio 0000:04:00.0 2. start l3fwd-power with PF:: @@ -140,3 +140,54 @@ Test Case3: Check Interrupt for VF with vfio driver on ixgbe and i40e 4. Check if threads on core 2 have returned to sleep mode:: L3FWD_POWER: lcore 2 sleeps until interrupt triggers + +Test Case4: VF interrupt pmd in VM with vfio-pci +================================================ + +1. Generate NIC VF, then bind it to vfio drvier:: + + echo 1 > /sys/bus/pci/devices/0000\:04\:00.0/sriov_numvfs + + modprobe vfio-pci + usertools/dpdk-devbind.py --bind=vfio-pci 0000:04:10.0(vf_pci) + +2. passthrough VF 0 to VM0 and start VM0:: + + taskset -c 4,5,6,7 qemu-system-x86_64 \ + -name vm0 -enable-kvm -pidfile /tmp/.vm0.pid -daemonize -monitor unix:/tmp/vm0_monitor.sock,server,nowait \ + -device e1000,netdev=nttsip1 -netdev user,id=nttsip1,hostfwd=tcp:10.240.176.207:6000-:22 \ + -device vfio-pci,host=0000:04:02.0,id=pt_0 -cpu host -smp 4 -m 10240 \ + -chardev socket,path=/tmp/vm0_qga0.sock,server,nowait,id=vm0_qga0 -device virtio-serial \ + -device virtserialport,chardev=vm0_qga0,name=org.qemu.guest_agent.0 -vnc :11 \ + -drive file=/home/image/ubuntu16-0.img,format=qcow2,if=virtio,index=0,media=disk + +3. Modify the DPDK-l3fwd-power source code and recompile the l3fwd-power:: + + sed -i -e '/DEV_RX_OFFLOAD_CHECKSUM,/d' ./examples/l3fwd-power/main.c + + export RTE_TARGET=x86_64-native-linuxapp-gcc + export RTE_SDK=`/root/DPDK` + make -C examples/l3fwd-power + +4. Bind VF 0 to the vfio-pci driver:: + + modprobe -r vfio_iommu_type1 + modprobe -r vfio + modprobe vfio enable_unsafe_noiommu_mode=1 + modprobe vfio-pci + + usertools/dpdk-devbind.py -b vfio-pci 0000:00:04.0 + +5. start l3fwd-power in VM:: + + examples/l3fwd-power/build/l3fwd-power -l 1-3 -n 4 -- -P -p 0x01 --config '(0,0,2)' + +6. Send packet with packet generator to the VM, check that thread core2 waked up:: + + sendp([Ether(dst='vf_mac')/IP()/UDP()/Raw(load='XXXXXXXXXXXXXXXXXX')], iface="tester_intf") + + L3FWD_POWER: lcore 2 is waked up from rx interrupt on port 0 queue 0 + +7. Check if threads on core 2 have returned to sleep mode:: + + L3FWD_POWER: lcore 2 sleeps until interrupt triggers \ No newline at end of file -- 2.17.2