From patchwork Mon Jul 18 10:17:24 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Iremonger, Bernard" X-Patchwork-Id: 14871 Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [IPv6:::1]) by dpdk.org (Postfix) with ESMTP id 831EF378B; Mon, 18 Jul 2016 12:17:38 +0200 (CEST) Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by dpdk.org (Postfix) with ESMTP id 13FF02B9D for ; Mon, 18 Jul 2016 12:17:32 +0200 (CEST) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga101.jf.intel.com with ESMTP; 18 Jul 2016 03:17:31 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos; i="5.28,383,1464678000"; d="scan'208"; a="1023835259" Received: from irvmail001.ir.intel.com ([163.33.26.43]) by fmsmga002.fm.intel.com with ESMTP; 18 Jul 2016 03:17:30 -0700 Received: from sivswdev01.ir.intel.com (sivswdev01.ir.intel.com [10.237.217.45]) by irvmail001.ir.intel.com (8.14.3/8.13.6/MailSET/Hub) with ESMTP id u6IAHTp0006789; Mon, 18 Jul 2016 11:17:29 +0100 Received: from sivswdev01.ir.intel.com (localhost [127.0.0.1]) by sivswdev01.ir.intel.com with ESMTP id u6IAHTiB026576; Mon, 18 Jul 2016 11:17:29 +0100 Received: (from bairemon@localhost) by sivswdev01.ir.intel.com with id u6IAHTDc026572; Mon, 18 Jul 2016 11:17:29 +0100 From: Bernard Iremonger To: john.mcnamara@intel.com, dev@dpdk.org Cc: yong.liu@intel.com, qian.q.xu@intel.com, yuanhan.liu@linux.intel.com, Bernard Iremonger Date: Mon, 18 Jul 2016 11:17:24 +0100 Message-Id: <1468837045-26526-2-git-send-email-bernard.iremonger@intel.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1468837045-26526-1-git-send-email-bernard.iremonger@intel.com> References: <1467888154-5898-1-git-send-email-bernard.iremonger@intel.com> <1468837045-26526-1-git-send-email-bernard.iremonger@intel.com> Subject: [dpdk-dev] [PATCH v4 1/2] doc: live migration of VM with Virtio and VF X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" This patch describes the procedure to be be followed to perform Live Migration of a VM with Virtio and VF PMD's using the bonding PMD. It includes sample host and VM scripts used in the procedure, and a sample switch configuration. Signed-off-by: Bernard Iremonger --- doc/guides/howto/index.rst | 38 ++ doc/guides/howto/lm_bond_virtio_sriov.rst | 709 ++++++++++++++++++++++++++++++ doc/guides/index.rst | 1 + 3 files changed, 748 insertions(+) create mode 100644 doc/guides/howto/index.rst create mode 100644 doc/guides/howto/lm_bond_virtio_sriov.rst diff --git a/doc/guides/howto/index.rst b/doc/guides/howto/index.rst new file mode 100644 index 0000000..d5a17fd --- /dev/null +++ b/doc/guides/howto/index.rst @@ -0,0 +1,38 @@ +.. BSD LICENSE + Copyright(c) 2016 Intel Corporation. All rights reserved. + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 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 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) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +How To User Guide +================= + +.. toctree:: + :maxdepth: 2 + :numbered: + + lm_bond_virtio_sriov diff --git a/doc/guides/howto/lm_bond_virtio_sriov.rst b/doc/guides/howto/lm_bond_virtio_sriov.rst new file mode 100644 index 0000000..6cf797d --- /dev/null +++ b/doc/guides/howto/lm_bond_virtio_sriov.rst @@ -0,0 +1,709 @@ +.. BSD LICENSE + Copyright(c) 2016 Intel Corporation. All rights reserved. + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 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 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) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +Live Migration of VM with SR-IOV VF +=================================== + +Overview +-------- + +It is not possible to migrate a Virtual Machine which has an SR-IOV Virtual Function (VF). + +To get around this problem the bonding PMD is used. + +The following sections show an example of how to do this. + +Test Setup +---------- + +A bonded device is created in the VM. +The virtio and VF PMD's are added as slaves to the bonded device. +The VF is set as the primary slave of the bonded device. + +A bridge must be set up on the Host connecting the tap device, which is the +backend of the Virtio device and the Physical Function (PF) device. + +To test the Live Migration two servers with identical operating systems installed are used. +KVM and Qemu 2.3 is also required on the servers. + +In this example, the servers have Niantic and or Fortville NIC's installed. +The NIC's on both servers are connected to a switch +which is also connected to the traffic generator. + +The switch is configured to broadcast traffic on all the NIC ports. +A :ref:`Sample switch configuration ` +can be found in this section. + +The host is running the Kernel PF driver (ixgbe or i40e). + +The ip address of host_server_1 is 10.237.212.46 + +The ip address of host_server_2 is 10.237.212.131 + +Live Migration steps +-------------------- + +The sample scripts mentioned in the steps below can be found in the +:ref:`Sample host scripts ` and +:ref:`Sample VM scripts ` sections. + +On host_server_1: Terminal 1 +~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +.. code-block:: console + + cd /root/dpdk/host_scripts + ./setup_vf_on_212_46.sh + +For Fortville NIC + +.. code-block:: console + + ./vm_virtio_vf_i40e_212_46.sh + +For Niantic NIC + +.. code-block:: console + + ./vm_virtio_vf_one_212_46.sh + +On host_server_1: Terminal 2 +~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +.. code-block:: console + + cd /root/dpdk/host_scripts + ./setup_bridge_on_212_46.sh + ./connect_to_qemu_mon_on_host.sh + (qemu) + +On host_server_1: Terminal 1 +~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +**In VM on host_server_1:** + +.. code-block:: console + + cd /root/dpdk/vm_scripts + ./setup_dpdk_in_vm.sh + ./run_testpmd_bonding_in_vm.sh + + testpmd> show port info all + +The ``mac_addr`` command only works with kernel PF for Niantic + +.. code-block:: console + + testpmd> mac_addr add port 1 vf 0 AA:BB:CC:DD:EE:FF + +The syntax of the ``testpmd`` command is: + +Create bonded device (mode) (socket). + +Mode 1 is active backup. + +Virtio is port 0 (P0). + +VF is port 1 (P1). + +Bonding is port 2 (P2). + +.. code-block:: console + + testpmd> create bonded device 1 0 + Created new bonded device eth_bond_testpmd_0 on (port 2). + testpmd> add bonding slave 0 2 + testpmd> add bonding slave 1 2 + testpmd> show bonding config 2 + +The syntax of the ``testpmd`` command is: + +set bonding primary (slave id) (port id) + +Set primary to P1 before starting bonding port. + +.. code-block:: console + + testpmd> set bonding primary 1 2 + testpmd> show bonding config 2 + testpmd> port start 2 + Port 2: 02:09:C0:68:99:A5 + Checking link statuses... + Port 0 Link Up - speed 10000 Mbps - full-duplex + Port 1 Link Up - speed 10000 Mbps - full-duplex + Port 2 Link Up - speed 10000 Mbps - full-duplex + + testpmd> show bonding config 2 + +Primary is now P1. There are 2 active slaves. + +Use P2 only for forwarding. + +.. code-block:: console + + testpmd> set portlist 2 + testpmd> show config fwd + testpmd> set fwd mac + testpmd> start + testpmd> show bonding config 2 + +Primary is now P1. There are 2 active slaves. + +.. code-block:: console + + testpmd> show port stats all + +VF traffic is seen at P1 and P2. + +.. code-block:: console + + testpmd> clear port stats all + testpmd> set bonding primary 0 2 + testpmd> remove bonding slave 1 2 + testpmd> show bonding config 2 + +Primary is now P0. There is 1 active slave. + +.. code-block:: console + + testpmd> clear port stats all + testpmd> show port stats all + +No VF traffic is seen at P0 and P2, VF MAC address still present. + +.. code-block:: console + + testpmd> port stop 1 + testpmd> port close 1 + +Port close should remove VF MAC address, it does not remove perm_addr. + +The ``mac_addr`` command only works with the kernel PF for Niantic. + +.. code-block:: console + + testpmd> mac_addr remove 1 AA:BB:CC:DD:EE:FF + testpmd> port detach 1 + Port '0000:00:04.0' is detached. Now total ports is 2 + testpmd> show port stats all + +No VF traffic is seen at P0 and P2. + +On host_server_1: Terminal 2 +~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +.. code-block:: console + + (qemu) device_del vf1 + + +On host_server_1: Terminal 1 +~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +**In VM on host_server_1:** + +.. code-block:: console + + testpmd> show bonding config 2 + +Primary is now P0. There is 1 active slave. + +.. code-block:: console + + testpmd> show port info all + testpmd> show port stats all + +On host_server_2: Terminal 1 +~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +.. code-block:: console + + cd /root/dpdk/host_scripts + ./setup_vf_on_212_131.sh + ./vm_virtio_one_migrate.sh + +On host_server_2: Terminal 2 +~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +.. code-block:: console + + ./setup_bridge_on_212_131.sh + ./connect_to_qemu_mon_on_host.sh + (qemu) info status + VM status: paused (inmigrate) + (qemu) + +On host_server_1: Terminal 2 +~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +Check that the switch is up before migrating. + +.. code-block:: console + + (qemu) migrate tcp:10.237.212.131:5555 + (qemu) info status + VM status: paused (postmigrate) + +For the Niantic NIC. + +.. code-block:: console + + (qemu) info migrate + capabilities: xbzrle: off rdma-pin-all: off auto-converge: off zero-blocks: off + Migration status: completed + total time: 11834 milliseconds + downtime: 18 milliseconds + setup: 3 milliseconds + transferred ram: 389137 kbytes + throughput: 269.49 mbps + remaining ram: 0 kbytes + total ram: 1590088 kbytes + duplicate: 301620 pages + skipped: 0 pages + normal: 96433 pages + normal bytes: 385732 kbytes + dirty sync count: 2 + (qemu) quit + +For the Fortville NIC. + +.. code-block:: console + + (qemu) info migrate + capabilities: xbzrle: off rdma-pin-all: off auto-converge: off zero-blocks: off + Migration status: completed + total time: 11619 milliseconds + downtime: 5 milliseconds + setup: 7 milliseconds + transferred ram: 379699 kbytes + throughput: 267.82 mbps + remaining ram: 0 kbytes + total ram: 1590088 kbytes + duplicate: 303985 pages + skipped: 0 pages + normal: 94073 pages + normal bytes: 376292 kbytes + dirty sync count: 2 + (qemu) quit + +On host_server_2: Terminal 1 +~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +**In VM on host_server_2:** + + Hit Enter key. This brings the user to the testpmd prompt. + +.. code-block:: console + + testpmd> + +On host_server_2: Terminal 2 +~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +.. code-block:: console + + (qemu) info status + VM status: running + +For the Niantic NIC. + +.. code-block:: console + + (qemu) device_add pci-assign,host=06:10.0,id=vf1 + +For the Fortville NIC. + +.. code-block:: console + + (qemu) device_add pci-assign,host=03:02.0,id=vf1 + +On host_server_2: Terminal 1 +~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +**In VM on host_server_2:** + +.. code-block:: console + + testomd> show port info all + testpmd> show port stats all + testpmd> show bonding config 2 + testpmd> port attach 0000:00:04.0 + Port 1 is attached. + Now total ports is 3 + Done + + testpmd> port start 1 + +The ``mac_addr`` command only works with the Kernel PF for Niantic. + +.. code-block:: console + + testpmd> mac_addr add port 1 vf 0 AA:BB:CC:DD:EE:FF + testpmd> show port stats all. + testpmd> show config fwd + testpmd> show bonding config 2 + testpmd> add bonding slave 1 2 + testpmd> set bonding primary 1 2 + testpmd> show bonding config 2 + testpmd> show port stats all + +VF traffic is seen at P1 (VF) and P2 (Bonded device). + +.. code-block:: console + + testpmd> remove bonding slave 0 2 + testpmd> show bonding config 2 + testpmd> port stop 0 + testpmd> port close 0 + testpmd> port detach 0 + Port '0000:00:03.0' is detached. Now total ports is 2 + + testpmd> show port info all + testpmd> show config fwd + testpmd> show port stats all + +VF traffic is seen at P1 (VF) and P2 (Bonded device). + +.. _lm_bond_virtio_sriov_host_scripts: + +Sample host scripts +------------------- + +setup_vf_on_212_46.sh +~~~~~~~~~~~~~~~~~~~~~ +Set up Virtual Functions on host_server_1 + +.. code-block:: sh + + #!/bin/sh + # This script is run on the host 10.237.212.46 to setup the VF + + # set up Niantic VF + cat /sys/bus/pci/devices/0000\:09\:00.0/sriov_numvfs + echo 1 > /sys/bus/pci/devices/0000\:09\:00.0/sriov_numvfs + cat /sys/bus/pci/devices/0000\:09\:00.0/sriov_numvfs + rmmod ixgbevf + + # set up Fortville VF + cat /sys/bus/pci/devices/0000\:02\:00.0/sriov_numvfs + echo 1 > /sys/bus/pci/devices/0000\:02\:00.0/sriov_numvfs + cat /sys/bus/pci/devices/0000\:02\:00.0/sriov_numvfs + rmmod i40evf + +vm_virtio_vf_one_212_46.sh +~~~~~~~~~~~~~~~~~~~~~~~~~~ + +Setup Virtual Machine on host_server_1 + +.. code-block:: sh + + #!/bin/sh + + # Path to KVM tool + KVM_PATH="/usr/bin/qemu-system-x86_64" + + # Guest Disk image + DISK_IMG="/home/username/disk_image/virt1_sml.disk" + + # Number of guest cpus + VCPUS_NR="4" + + # Memory + MEM=1536 + + taskset -c 1-5 $KVM_PATH \ + -enable-kvm \ + -m $MEM \ + -smp $VCPUS_NR \ + -cpu host \ + -name VM1 \ + -no-reboot \ + -net none \ + -vnc none -nographic \ + -hda $DISK_IMG \ + -netdev type=tap,id=net1,script=no,downscript=no,ifname=tap1 \ + -device virtio-net-pci,netdev=net1,mac=CC:BB:BB:BB:BB:BB \ + -device pci-assign,host=09:10.0,id=vf1 \ + -monitor telnet::3333,server,nowait + +setup_bridge_on_212_46.sh +~~~~~~~~~~~~~~~~~~~~~~~~~ + +Setup bridge on host_server_1 + +.. code-block:: sh + + #!/bin/sh + # This script is run on the host 10.237.212.46 to setup the bridge + # for the Tap device and the PF device. + # This enables traffic to go from the PF to the Tap to the Virtio PMD in the VM. + + # ens3f0 is the Niantic NIC + # ens6f0 is the Fortville NIC + + ifconfig ens3f0 down + ifconfig tap1 down + ifconfig ens6f0 down + ifconfig virbr0 down + + brctl show virbr0 + brctl addif virbr0 ens3f0 + brctl addif virbr0 ens6f0 + brctl addif virbr0 tap1 + brctl show virbr0 + + ifconfig ens3f0 up + ifconfig tap1 up + ifconfig ens6f0 up + ifconfig virbr0 up + +connect_to_qemu_mon_on_host.sh +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +.. code-block:: sh + + #!/bin/sh + # This script is run on both hosts when the VM is up, + # to connect to the Qemu Monitor. + + telnet 0 3333 + +setup_vf_on_212_131.sh +~~~~~~~~~~~~~~~~~~~~~~ + +Set up Virtual Functions on host_server_2 + +.. code-block:: sh + + #!/bin/sh + # This script is run on the host 10.237.212.131 to setup the VF + + # set up Niantic VF + cat /sys/bus/pci/devices/0000\:06\:00.0/sriov_numvfs + echo 1 > /sys/bus/pci/devices/0000\:06\:00.0/sriov_numvfs + cat /sys/bus/pci/devices/0000\:06\:00.0/sriov_numvfs + rmmod ixgbevf + + # set up Fortville VF + cat /sys/bus/pci/devices/0000\:03\:00.0/sriov_numvfs + echo 1 > /sys/bus/pci/devices/0000\:03\:00.0/sriov_numvfs + cat /sys/bus/pci/devices/0000\:03\:00.0/sriov_numvfs + rmmod i40evf + +vm_virtio_one_migrate.sh +~~~~~~~~~~~~~~~~~~~~~~~~ + +Setup Virtual Machine on host_server_2 + +.. code-block:: sh + + #!/bin/sh + # Start the VM on host_server_2 with the same parameters except without the VF + # parameters, as the VM on host_server_1, in migration-listen mode + # (-incoming tcp:0:5555) + + # Path to KVM tool + KVM_PATH="/usr/bin/qemu-system-x86_64" + + # Guest Disk image + DISK_IMG="/home/username/disk_image/virt1_sml.disk" + + # Number of guest cpus + VCPUS_NR="4" + + # Memory + MEM=1536 + + taskset -c 1-5 $KVM_PATH \ + -enable-kvm \ + -m $MEM \ + -smp $VCPUS_NR \ + -cpu host \ + -name VM1 \ + -no-reboot \ + -net none \ + -vnc none -nographic \ + -hda $DISK_IMG \ + -netdev type=tap,id=net1,script=no,downscript=no,ifname=tap1 \ + -device virtio-net-pci,netdev=net1,mac=CC:BB:BB:BB:BB:BB \ + -incoming tcp:0:5555 \ + -monitor telnet::3333,server,nowait + +setup_bridge_on_212_131.sh +~~~~~~~~~~~~~~~~~~~~~~~~~~ + +Setup bridge on host_server_2 + +.. code-block:: sh + + #!/bin/sh + # This script is run on the host to setup the bridge + # for the Tap device and the PF device. + # This enables traffic to go from the PF to the Tap to the Virtio PMD in the VM. + + # ens4f0 is the Niantic NIC + # ens5f0 is the Fortville NIC + + ifconfig ens4f0 down + ifconfig tap1 down + ifconfig ens5f0 down + ifconfig virbr0 down + + brctl show virbr0 + brctl addif virbr0 ens4f0 + brctl addif virbr0 ens5f0 + brctl addif virbr0 tap1 + brctl show virbr0 + + ifconfig ens4f0 up + ifconfig tap1 up + ifconfig ens5f0 up + ifconfig virbr0 up + +.. _lm_bond_virtio_sriov_vm_scripts: + +Sample VM scripts +----------------- + +setup_dpdk_in_vm.sh +~~~~~~~~~~~~~~~~~~~ + +Set up DPDK in the Virtual Machine + +.. code-block:: sh + + #!/bin/sh + # this script matches the vm_virtio_vf_one script + # virtio port is 03 + # vf port is 04 + + cat /sys/kernel/mm/hugepages/hugepages-2048kB/nr_hugepages + echo 1024 > /sys/kernel/mm/hugepages/hugepages-2048kB/nr_hugepages + cat /sys/kernel/mm/hugepages/hugepages-2048kB/nr_hugepages + + ifconfig -a + /root/dpdk/tools/dpdk_nic_bind.py --status + + rmmod virtio-pci ixgbevf + + modprobe uio + insmod /root/dpdk/x86_64-default-linuxapp-gcc/kmod/igb_uio.ko + + /root/dpdk/tools/dpdk_nic_bind.py -b igb_uio 0000:00:03.0 + /root/dpdk/tools/dpdk_nic_bind.py -b igb_uio 0000:00:04.0 + + /root/dpdk/tools/dpdk_nic_bind.py --status + +run_testpmd_bonding_in_vm.sh +~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +Run testpmd in the Virtual Machine. + +.. code-block:: sh + + #!/bin/sh + # Run testpmd in the VM + + # The test system has 8 cpus (0-7), use cpus 2-7 for VM + # Use taskset -pc + + # use for bonding of virtio and vf tests in VM + + /root/dpdk/x86_64-default-linuxapp-gcc/app/testpmd \ + -c f -n 4 --socket-mem 350 -- --i --port-topology=chained + +.. _lm_bond_virtio_sriov_switch_conf: + +Sample switch configuration +--------------------------- + +The Intel switch is used to connect the traffic generator to the +NIC's on host_server_1 and host_server_2. + +In order to run the switch configuration two console windows are required. + +Log in as root in both windows. + +TestPointShared, run_switch.sh and load /root/switch_config must be executed +in the sequence below. + +On Switch: Terminal 1 +~~~~~~~~~~~~~~~~~~~~~ + +run TestPointShared + +.. code-block:: console + + /usr/bin/TestPointShared + +On Switch: Terminal 2 +~~~~~~~~~~~~~~~~~~~~~ + +execute run_switch.sh + +.. code-block:: console + + /root/run_switch.sh + +On Switch: Terminal 1 +~~~~~~~~~~~~~~~~~~~~~ + +load switch configuration + +.. code-block:: console + + load /root/switch_config + +Sample switch configuration script +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +The ``/root/switch_config`` script: + +.. code-block:: sh + + # TestPoint History + show port 1,5,9,13,17,21,25 + set port 1,5,9,13,17,21,25 up + show port 1,5,9,13,17,21,25 + del acl 1 + create acl 1 + create acl-port-set + create acl-port-set + add port port-set 1 0 + add port port-set 5,9,13,17,21,25 1 + create acl-rule 1 1 + add acl-rule condition 1 1 port-set 1 + add acl-rule action 1 1 redirect 1 + apply acl + create vlan 1000 + add vlan port 1000 1,5,9,13,17,21,25 + set vlan tagging 1000 1,5,9,13,17,21,25 tag + set switch config flood_ucast fwd + show port stats all 1,5,9,13,17,21,25 diff --git a/doc/guides/index.rst b/doc/guides/index.rst index 7aef7a3..0441859 100644 --- a/doc/guides/index.rst +++ b/doc/guides/index.rst @@ -43,5 +43,6 @@ DPDK documentation sample_app_ug/index testpmd_app_ug/index faq/index + howto/index rel_notes/index contributing/index