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Diffstat (limited to 'conf/integration')
| -rw-r--r-- | conf/integration/01b_dpdk_regression_tests.conf | 1689 |
1 files changed, 1689 insertions, 0 deletions
diff --git a/conf/integration/01b_dpdk_regression_tests.conf b/conf/integration/01b_dpdk_regression_tests.conf new file mode 100644 index 00000000..2e63d677 --- /dev/null +++ b/conf/integration/01b_dpdk_regression_tests.conf @@ -0,0 +1,1689 @@ +# Copyright 2017 Intel Corporation. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +# This file introduces a set of regression tests, which verify several DPDK features +# used internally by Open vSwitch. Tests can be used for verification of performance +# and correct functionality of upcoming DPDK and OVS releases and release candidates. + +############################################################ +# +# Generic configuration used by OVSDPDK testcases +# +############################################################ +_OVSDPDK_1st_PMD_CORE = 4 +_OVSDPDK_2nd_PMD_CORE = 5 +# calculate PMD mask from core IDs configured above +_OVSDPDK_PMD_MASK_1_CORE = str(hex(1<<_OVSDPDK_1st_PMD_CORE))[2:] +_OVSDPDK_PMD_MASK_2_CORE = str(hex((1<<_OVSDPDK_1st_PMD_CORE) + (1<<_OVSDPDK_2nd_PMD_CORE))[2:]) + +_OVSDPDK_GUEST_5_CORES = [('7', '8', '9', '10', '11')] + +# number of queues configured in OVS and GUEST +_OVSDPDK_MQ = '2' + +# Path to the log file +_OVSDPDK_VSWITCH_LOG = os.path.join(LOG_DIR, LOG_FILE_VSWITCHD) + +_OVSDPDK_HEADER_LEN = 18 # length of frame headers in bytes, it's used for calculation + # of payload size, i.e. payload = frame_size - header_len + +_OVSDPDK_PKT_SIZES = (64,128,256,512,1024,1500) + +INTEGRATION_TESTS = INTEGRATION_TESTS + [ + ############################################################ + # + # DPDK NIC Support + # + ############################################################ + { + "Name": "ovsdpdk_nic_p2p_single_pmd_unidir_cont", + "Deployment": "p2p", + "Description": "P2P with single PMD in OVS and unidirectional traffic.", + "vSwitch" : "OvsDpdkVhost", + "Parameters" : { + "TRAFFIC" : { + "traffic_type" : "rfc2544_continuous", + "frame_rate" : 100, + 'bidir' : 'False', + }, + "TRAFFICGEN_PKT_SIZES" : _OVSDPDK_PKT_SIZES, + "VSWITCH_PMD_CPU_MASK" : _OVSDPDK_PMD_MASK_1_CORE, + }, + }, + { + "Name": "ovsdpdk_nic_p2p_single_pmd_bidir_cont", + "Deployment": "p2p", + "Description": "P2P with single PMD in OVS and bidirectional traffic.", + "vSwitch" : "OvsDpdkVhost", + "Parameters" : { + "TRAFFIC" : { + "traffic_type" : "rfc2544_continuous", + "frame_rate" : 100, + 'bidir' : 'True', + }, + "TRAFFICGEN_PKT_SIZES" : _OVSDPDK_PKT_SIZES, + "VSWITCH_PMD_CPU_MASK" : _OVSDPDK_PMD_MASK_1_CORE, + }, + }, + { + "Name": "ovsdpdk_nic_p2p_two_pmd_bidir_cont", + "Deployment": "p2p", + "Description": "P2P with two PMDs in OVS and bidirectional traffic.", + "vSwitch" : "OvsDpdkVhost", + "Parameters" : { + "TRAFFIC" : { + "traffic_type" : "rfc2544_continuous", + "frame_rate" : 100, + 'bidir' : 'True', + }, + "TRAFFICGEN_PKT_SIZES" : _OVSDPDK_PKT_SIZES, + "VSWITCH_PMD_CPU_MASK" : _OVSDPDK_PMD_MASK_2_CORE, + }, + }, + { + "Name": "ovsdpdk_nic_p2p_single_pmd_unidir_tput", + "Deployment": "p2p", + "Description": "P2P with single PMD in OVS and unidirectional traffic.", + "vSwitch" : "OvsDpdkVhost", + "Parameters" : { + "TRAFFIC" : { + "traffic_type" : "rfc2544_throughput", + 'bidir' : 'False', + }, + "TRAFFICGEN_PKT_SIZES" : _OVSDPDK_PKT_SIZES, + "VSWITCH_PMD_CPU_MASK" : _OVSDPDK_PMD_MASK_1_CORE, + }, + }, + { + "Name": "ovsdpdk_nic_p2p_single_pmd_bidir_tput", + "Deployment": "p2p", + "Description": "P2P with single PMD in OVS and bidirectional traffic.", + "vSwitch" : "OvsDpdkVhost", + "Parameters" : { + "TRAFFIC" : { + "traffic_type" : "rfc2544_throughput", + 'bidir' : 'True', + }, + "TRAFFICGEN_PKT_SIZES" : _OVSDPDK_PKT_SIZES, + "VSWITCH_PMD_CPU_MASK" : _OVSDPDK_PMD_MASK_1_CORE, + }, + }, + { + "Name": "ovsdpdk_nic_p2p_two_pmd_bidir_tput", + "Deployment": "p2p", + "Description": "P2P with two PMDs in OVS and bidirectional traffic.", + "vSwitch" : "OvsDpdkVhost", + "Parameters" : { + "TRAFFIC" : { + "traffic_type" : "rfc2544_throughput", + 'bidir' : 'True', + }, + "TRAFFICGEN_PKT_SIZES" : _OVSDPDK_PKT_SIZES, + "VSWITCH_PMD_CPU_MASK" : _OVSDPDK_PMD_MASK_2_CORE, + }, + }, + ############################################################ + # + # DPDK Hotplug Support + # + ############################################################ + { + "Name": "ovsdpdk_hotplug_attach", + "Deployment": "clean", + "Description": "Ensure successful port-add after binding a device to igb_uio after ovs-vswitchd is launched.", + "vSwitch" : "OvsDpdkVhost", + "Parameters" : { + # suppress DPDK configuration, so physical interfaces are not bound to DPDK driver + 'WHITELIST_NICS' : [], + 'NICS' : [], + }, + "TestSteps": [ + # restore original NICS configuration, so we can use add/del_phy_port + ['settings', 'setValue', 'TEST_PARAMS', ''], + # add DPDK port, but it should fail + ['vswitch', 'add_switch', 'int_br0'], + ['#port', 'vswitch', 'add_phy_port', 'int_br0'], + # check, that DPDK port is not available and remove it + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] show', + '|Error attaching device.*$NICS[0]["pci"]'], + # NOTE: it fails in case that NIC was already bound to DPDK driver + ['tools', 'assert', 'len(#STEP[-1])'], + ['vswitch', 'del_port', 'int_br0', '#STEP[port][0]'], + # find out which DPDK driver is being used; it should be the last configured + # DPDK module; optional path and .ko suffix must be removed + ['tools', 'eval', '\'$TOOLS["dpdk_modules"][-1]\'.split("/")[-1].split(".")[0]'], + # bind NIC to DPDK driver + ['tools', 'exec_shell', 'sudo $TOOLS["bind-tool"] --bind #STEP[-1] $NICS[0]["pci"]'], + # and check that DPDK port can be created without errors + ['#port2', 'vswitch', 'add_phy_port', 'int_br0'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] show', + '|Error attaching device.*$NICS[0]["pci"]'], + ['tools', 'assert', 'not len(#STEP[-1])'], + # clean up + ['vswitch', 'del_port', 'int_br0', '#STEP[port2][0]'], + ['vswitch', 'del_switch', 'int_br0'], + ] + }, + { + # Support of netdev-dpdk/detach has been removed from OVS, so testcase will fail with recent + # OVS/DPDK versions. There is an ongoing discussion about possible support of netdev-dpdk/detach + # in the future OVS versions. + # Test has been tested with: + # OVS_TAG = 03d6399e618e4136c5da0be2b6f18f0b7d75b2bb + # DPDK_TAG = v16.11 + "Name": "ovsdpdk_hotplug_detach", + "Deployment": "clean", + "Description": "Same as ovsdpdk_hotplug_attach, but delete and detach the device after the hotplug. " + "Note: Support of netdev-dpdk/detach has been removed from OVS, so testcase will fail " + "with recent OVS/DPDK versions.", + "vSwitch" : "OvsDpdkVhost", + "Parameters" : { + # suppress DPDK configuration, so physical interfaces are not bound to DPDK driver + 'WHITELIST_NICS' : [], + 'NICS' : [], + }, + "TestSteps": [ + # check if OVS supports netdev-dpdk/detach, fail otherwise + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-appctl"] list-commands', '|netdev-dpdk\/detach'], + ['tools', 'assert', 'len(#STEP[-1])'], + # restore original NICS configuration, so we can use add/del_phy_port + ['settings', 'setValue', 'TEST_PARAMS', ''], + # find out which DPDK driver is being used; it should be the last configured + # DPDK module; optional path and .ko suffix must be removed + ['tools', 'eval', '\'$TOOLS["dpdk_modules"][-1]\'.split("/")[-1].split(".")[0]'], + # bind NIC to DPDK driver + ['tools', 'exec_shell', 'sudo $TOOLS["bind-tool"] --bind #STEP[-1] $NICS[0]["pci"]'], + # and check that DPDK port can be created without errors + ['vswitch', 'add_switch', 'int_br0'], + ['#port', 'vswitch', 'add_phy_port', 'int_br0'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] show', + '|Error attaching device.*$NICS[0]["pci"]'], + ['tools', 'assert', 'not len(#STEP[-1])'], + # try to unbind port - should fail beause it is being used + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-appctl"] netdev-dpdk/detach $NICS[0]["pci"] 2>&1; exit 0', + '|Device.*$NICS[0]["pci"].*is being used by interface'], + ['tools', 'assert', 'len(#STEP[-1])'], + # delete port and unbind it - should succeed + ['vswitch', 'del_port', 'int_br0', '#STEP[port][0]'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-appctl"] netdev-dpdk/detach $NICS[0]["pci"]', + '|Device.*$NICS[0]["pci"].*has been detached'], + ['tools', 'assert', 'len(#STEP[-1])'], + # try to add port again + ['vswitch', 'add_phy_port', 'int_br0'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] show', + '|Error attaching device.*$NICS[0]["pci"]'], + # it will work because auto attach was implemented into OVS + ['tools', 'assert', 'not len(#STEP[-1])'], + ['vswitch', 'del_switch', 'int_br0'], + ] + }, +] + +############################################################ +# +# RX Checksum Support +# +############################################################ +# TCL script used for simulation of traffic with wrong CRC +_OVSDPDK_CRC_CRC_TCL = '' +_OVSDPDK_CRC_FRAME_LOSS = '' + +_OVSDPDK_CRC_VERIFY_CRC = [ + # use TCL script with tunneling protocols encap/decap support; + # it must be configured dynamically, otherwise it won't + # be possible to change it again below. + ['settings', 'setValue', 'TRAFFICGEN_IXNET_TCL_SCRIPT', + 'ixnetrfc2544v2.tcl'], + # send traffic before IP or UDP header checksum is randomized + ['trafficgen', 'send_traffic', {}], + ['trafficgen', 'get_results'], + # packets should flow through OVS without frameloss (frame_rate is low) + ['tools', 'assert', 'float(#STEP[-1][0]["frame_loss_percent"]) == 0'], + # for 2nd run use TCL file with randomized checksum values + ['settings', 'setValue', 'TRAFFICGEN_IXNET_TCL_SCRIPT', + '$_OVSDPDK_CRC_CRC_TCL'], + ['trafficgen', 'send_traffic', {}], + ['trafficgen', 'get_results'], + # and verify that majority of frames but not all of them were lost + ['tools', 'assert', 'round(float(#STEP[-1][0]["frame_loss_percent"]),3) == $_OVSDPDK_CRC_FRAME_LOSS'], +] + +INTEGRATION_TESTS = INTEGRATION_TESTS + [ + { + "Name": "ovsdpdk_checksum_l3", + "Deployment": "op2p", + "Description": "Test verifies RX IP header checksum (offloading) validation for tunneling protocols.", + "Tunnel Type": "vxlan", + "Tunnel Operation": "decapsulation", + "vSwitch" : "OvsDpdkVhost", + "Parameters" : { + "TRAFFICGEN" : "IxNet", + "TRAFFIC" : { + "traffic_type" : "rfc2544_continuous", + "frame_rate" : 20, + 'bidir' : 'False', + }, + "TRAFFICGEN_DURATION" : 10, + "TRAFFICGEN_PKT_SIZES" : (64,) + }, + "TestSteps": [ + # TCL file with randomized IP header checksum values + ['settings', 'setValue', '_OVSDPDK_CRC_CRC_TCL', + 'ixnetrfc2544v2_random_ip_crc.tcl'], + # IP checksum is a value between 0 and 65536, so only 1 of 65536 + # frames has correct CRC and all other frames will be dropped + ['settings', 'setValue', '_OVSDPDK_CRC_FRAME_LOSS', + round(100 - 1 / 65536 * 100, 3)], + ] + _OVSDPDK_CRC_VERIFY_CRC + }, + { + "Name": "ovsdpdk_checksum_l4", + "Deployment": "op2p", + "Description": "Test verifies RX UDP header checksum (offloading) validation for tunneling protocols.", + "Tunnel Type": "vxlan", + "Tunnel Operation": "decapsulation", + "vSwitch" : "OvsDpdkVhost", + "Parameters" : { + "TRAFFICGEN" : "IxNet", + "TRAFFIC" : { + "traffic_type" : "rfc2544_continuous", + "frame_rate" : 20, + 'bidir' : 'False', + }, + "TRAFFICGEN_DURATION" : 10, + "TRAFFICGEN_PKT_SIZES" : (64,) + }, + "TestSteps": [ + # TCL file with randomized UDP header checksum values + ['settings', 'setValue', '_OVSDPDK_CRC_CRC_TCL', + 'ixnetrfc2544v2_random_udp_crc.tcl'], + # UDP checksum can be disabled by value 0; so valid checksum + # values are from 1 to 65535; It means that only one of 65535 frames + # has correct checksum and all other frames will be dropped + ['settings', 'setValue', '_OVSDPDK_CRC_FRAME_LOSS', + round(100 - 1 / 65535 * 100, 3)], + ] + _OVSDPDK_CRC_VERIFY_CRC + }, + ############################################################ + # + # Flow Control Support + # + ############################################################ + { + "Name": "ovsdpdk_flow_ctrl_rx", + "Deployment": "p2p", + "Description": "Test the rx flow control functionality of DPDK PHY ports.", + "vSwitch" : "OvsDpdkVhost", + "Parameters" : { + "TRAFFICGEN" : "IxNet", + "TRAFFIC" : { + "traffic_type" : "rfc2544_continuous", + "frame_rate" : 100, + "flow_control" : True, + 'bidir' : 'True', + }, + "TRAFFICGEN_DURATION" : 10, + "TRAFFICGEN_PKT_SIZES" : (64,) + }, + "TestSteps": [ + # send traffic before flow control is applied + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] show'], + ['trafficgen', 'send_traffic', {}], + ['trafficgen', 'get_results'], + # frame loss with small packets should be detected + ['tools', 'assert', '#STEP[-1][0]["frame_loss_percent"] > 10'], + # delete phy ports so they can be created with flow control + ['vswitch', 'del_flow', 'br0', {}], + ['vswitch', 'del_port', 'br0', 'dpdk0'], + ['vswitch', 'del_port', 'br0', 'dpdk1'], + # turn on flow control + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] add-port br0 dpdk0 -- set Interface dpdk0 type=dpdk options:dpdk-devargs=$NICS[0]["pci"] options:rx-flow-ctrl=true'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] add-port br0 dpdk1 -- set Interface dpdk1 type=dpdk options:dpdk-devargs=$NICS[1]["pci"] options:rx-flow-ctrl=true'], + ['vswitch', 'add_flow', 'br0', {'in_port': '3', 'actions': ['output:4'], 'idle_timeout': '0'}], + ['vswitch', 'add_flow', 'br0', {'in_port': '4', 'actions': ['output:3'], 'idle_timeout': '0'}], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] show'], + ['trafficgen', 'send_traffic', {}], + ['trafficgen', 'get_results'], + # frame loss with flow control enabled should converge to 0% + ['tools', 'assert', 'float(#STEP[-1][0]["frame_loss_percent"]) == 0'], + ] + }, + { + "Name": "ovsdpdk_flow_ctrl_rx_dynamic", + "Deployment": "p2p", + "Description": "Change the rx flow control support at run time and ensure the system honored the changes.", + "vSwitch" : "OvsDpdkVhost", + "Parameters" : { + "TRAFFICGEN" : "IxNet", + "TRAFFIC" : { + "traffic_type" : "rfc2544_continuous", + "frame_rate" : 100, + "flow_control" : True, + 'bidir' : 'True', + }, + "TRAFFICGEN_DURATION" : 10, + "TRAFFICGEN_PKT_SIZES" : (64,) + }, + "TestSteps": [ + # send traffic before flow control is applied + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] show'], + ['trafficgen', 'send_traffic', {}], + ['trafficgen', 'get_results'], + # frame loss with small packets should be detected + ['tools', 'assert', '#STEP[-1][0]["frame_loss_percent"] > 10'], + # turn on flow control + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] set Interface dpdk0 type=dpdk options:rx-flow-ctrl=true'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] set Interface dpdk1 type=dpdk options:rx-flow-ctrl=true'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] show'], + ['trafficgen', 'send_traffic', {}], + ['trafficgen', 'get_results'], + # frame loss with flow control enabled should converge to 0% + ['tools', 'assert', 'float(#STEP[-1][0]["frame_loss_percent"]) == 0'], + ] + }, + ############################################################ + # + # Multiqueue Support + # + ############################################################ + { + "Name": "ovsdpdk_mq_p2p_rxqs", + "Deployment": "p2p", + "Description": "Setup rxqs on NIC port.", + "vSwitch" : "OvsDpdkVhost", + "Parameters" : { + "TRAFFIC" : { + "traffic_type" : "rfc2544_continuous", + "frame_rate" : 100, + 'bidir' : 'True', + }, + "TRAFFICGEN_DURATION" : 1, + "VSWITCH_PMD_CPU_MASK" : _OVSDPDK_PMD_MASK_2_CORE, + "VSWITCH_DPDK_MULTI_QUEUES" : _OVSDPDK_MQ, + }, + "TestSteps": [ + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-appctl"] dpif-netdev/pmd-rxq-show','|dpdk[01]\s+queue-id: \d+'], + # check that requested nr of queues was created on both NICs + ['tools', 'assert', 'len(#STEP[-1])=={}'.format(int(_OVSDPDK_MQ)*2)], + ] + }, + { + "Name": "ovsdpdk_mq_p2p_rxqs_same_core_affinity", + "Deployment": "p2p", + "Description": "Affinitize rxqs to the same core.", + "vSwitch" : "OvsDpdkVhost", + "Parameters" : { + "TRAFFIC" : { + "traffic_type" : "rfc2544_continuous", + "frame_rate" : 100, + 'bidir' : 'True', + }, + "TRAFFICGEN_DURATION" : 1, + "VSWITCH_PMD_CPU_MASK" : _OVSDPDK_PMD_MASK_2_CORE, + "VSWITCH_DPDK_MULTI_QUEUES" : _OVSDPDK_MQ, + }, + "TestSteps": [ + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] -- set Interface dpdk0 other_config:pmd-rxq-affinity="0:{},1:{}"'.format(_OVSDPDK_1st_PMD_CORE, _OVSDPDK_1st_PMD_CORE)], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-appctl"] dpif-netdev/pmd-rxq-show','|dpdk0\s+queue-id: 0 1'], + ['tools', 'assert', 'len(#STEP[-1])==1'], + ] + }, + { + "Name": "ovsdpdk_mq_p2p_rxqs_multi_core_affinity", + "Deployment": "p2p", + "Description": "Affinitize rxqs to separate cores.", + "vSwitch" : "OvsDpdkVhost", + "Parameters" : { + "TRAFFIC" : { + "traffic_type" : "rfc2544_continuous", + "frame_rate" : 100, + 'bidir' : 'True', + }, + "TRAFFICGEN_DURATION" : 1, + "VSWITCH_PMD_CPU_MASK" : _OVSDPDK_PMD_MASK_2_CORE, + "VSWITCH_DPDK_MULTI_QUEUES" : _OVSDPDK_MQ, + }, + "TestSteps": [ + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] -- set Interface dpdk0 other_config:pmd-rxq-affinity="0:{},1:{}"'.format(_OVSDPDK_1st_PMD_CORE, _OVSDPDK_2nd_PMD_CORE)], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-appctl"] dpif-netdev/pmd-rxq-show','|dpdk0\s+queue-id: 0$'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-appctl"] dpif-netdev/pmd-rxq-show','|dpdk0\s+queue-id: 1$'], + ['tools', 'assert', 'len(#STEP[-2])==1'], + ['tools', 'assert', 'len(#STEP[-2])==1'], + ] + }, + { + "Name" : "ovsdpdk_mq_pvp_rxqs", + "Deployment" : "clean", + "Description" : "Setup rxqs on vhost user port.", + "vSwitch" : "OvsDpdkVhost", + "VNF" : "QemuDpdkVhostUser", + "Parameters" : { + "VSWITCH_DPDK_MULTI_QUEUES" : _OVSDPDK_MQ, + "VSWITCH_VHOSTUSER_SERVER_MODE" : False, + "VSWITCH_PMD_CPU_MASK" : _OVSDPDK_PMD_MASK_1_CORE, + "GUEST_NIC_QUEUES" : [_OVSDPDK_MQ], + "GUEST_LOOPBACK" : ['clean'], + }, + "TestSteps": STEP_VSWITCH_PVP_INIT + + [ + ['tools', 'exec_shell', "sudo $TOOLS['ovs-appctl'] dpif-netdev/pmd-rxq-show", + '|dpdkvhostuserclient0\s+queue-id: \d'], + ['tools', 'assert', 'len(#STEP[-1])==1'], + ['vnf', 'start'], + ['tools', 'exec_shell', "sudo $TOOLS['ovs-appctl'] dpif-netdev/pmd-rxq-show", + '|dpdkvhostuserclient0\s+queue-id: 0 1'], + ['tools', 'assert', 'len(#STEP[-1])==1'], + ['vnf', 'stop'], + ] + + STEP_VSWITCH_PVP_FINIT + }, + { + "Name" : "ovsdpdk_mq_pvp_rxqs_linux_bridge", + "Deployment" : "clean", + "Description" : "Confirm traffic received over vhost RXQs with Linux virtio device in guest.", + "vSwitch" : "OvsDpdkVhost", + "VNF" : "QemuDpdkVhostUser", + "Parameters" : { + # configure 2 queues at both OVS and QEMU + "VSWITCH_DPDK_MULTI_QUEUES" : _OVSDPDK_MQ, + "GUEST_NIC_QUEUES" : [_OVSDPDK_MQ], + "VSWITCH_PMD_CPU_MASK" : _OVSDPDK_PMD_MASK_2_CORE, + "GUEST_LOOPBACK" : ['clean'], + "TRAFFICGEN_DURATION" : 5, + "TRAFFICGEN" : "IxNet", + "TRAFFIC" : { + "bidir" : "false", + "traffic_type" : "rfc2544_continuous", + "multistream" : 6, + "stream_type" : "L3", + "frame_rate" : 1, + 'l2': { + 'srcmac': "00:00:07:00:0E:00", + 'dstmac': "00:00:00:00:00:01" + }, + 'l3': { + 'enabled': True, + 'proto': 'udp', + 'srcip': '6.6.6.6', + 'dstip': '1.1.1.1', + }, + } + }, + "TestSteps": STEP_VSWITCH_PVP_INIT + [ + # one flow will sent data to the VM + ['vswitch', 'add_flow', 'int_br0', + {'in_port': '#STEP[1][1]', 'actions': ['output:#STEP[3][1]'], 'idle_timeout': '0'}], + # second flow just forwards traffic to the traffic generator, + # so send_traffic() will end with success + ['vswitch', 'add_flow', 'int_br0', + {'in_port': '#STEP[2][1]', 'actions': ['output:#STEP[1][1]'], 'idle_timeout': '0'}], + ['vnf', 'start'], + # configure two channels, so multiple cores could be used + ['vnf', 'execute_and_wait', 'ethtool -L eth0 combined 2'], + ['vnf', 'execute_and_wait', 'ethtool -l eth0', '|Combined:\s+2'], + ['tools', 'assert', 'len(#STEP[-1])==2'], + # traffic will be sent to several DST IPs so it can be + # dispatched between channels; We have to insert routes + # and ARPs, otherwise traffic will be dropped + ['vnf', 'execute_and_wait', 'ifconfig eth0 5.5.5.1/24 up'], + ['vnf', 'execute_and_wait', 'sysctl -w net.ipv4.ip_forward=1'], + ['vnf', 'execute_and_wait', 'sysctl -w net.ipv4.conf.all.rp_filter=0'], + ['vnf', 'execute_and_wait', 'ip route add 6.6.6.0/24 dev eth0'], + ['vnf', 'execute_and_wait', 'route add default gw 6.6.6.6 eth0'], + ['vnf', 'execute_and_wait', 'arp -s 6.6.6.6 00:00:07:00:0E:00'], + ['vnf', 'execute_and_wait', 'ip route add 1.1.1.0/31 dev eth0'], + ['vnf', 'execute_and_wait', 'route add default gw 1.1.1.1 eth0'], + ['vnf', 'execute_and_wait', 'arp -s 1.1.1.1 DE:AD:BE:EF:CA:FA'], + ['vnf', 'execute_and_wait', 'ip route add 1.1.1.2/31 dev eth0'], + ['vnf', 'execute_and_wait', 'route add default gw 1.1.1.3 eth0'], + ['vnf', 'execute_and_wait', 'arp -s 1.1.1.3 DE:AD:BE:EF:CA:FB'], + ['vnf', 'execute_and_wait', 'ip route add 1.1.1.4/31 dev eth0'], + ['vnf', 'execute_and_wait', 'route add default gw 1.1.1.5 eth0'], + ['vnf', 'execute_and_wait', 'arp -s 1.1.1.5 DE:AD:BE:EF:CA:FC'], + ['vnf', 'execute_and_wait', 'ip a'], + + ['trafficgen', 'send_traffic',{}], + # check interrupts to verify that traffic was corectly dispatched... + ['#result', 'vnf', 'execute_and_wait', 'cat /proc/interrupts', + '|^\s*\d+:\s+(\d+)\s+(\d+).+virtio0-input'], + # ...it means that two channels were created... + ['tools', 'assert', 'len(#STEP[result])==2'], + # ...and both channels processed data; Check that interrupt count is "much" + # higher than 0 to eliminate impact of rogue interrupts. + ['tools', 'assert', 'int(#STEP[result][0][0]) + int(#STEP[result][0][1]) > 1000'], + ['tools', 'assert', 'int(#STEP[result][1][0]) + int(#STEP[result][1][1]) > 1000'], + ['vnf', 'stop'], + ] + }, + { + "Name" : "ovsdpdk_mq_pvp_rxqs_testpmd", + "Deployment" : "clean", + "Description" : "Confirm traffic received over vhost RXQs with DPDK device in guest.", + "vSwitch" : "OvsDpdkVhost", + "VNF" : "QemuDpdkVhostUser", + "Parameters" : { + "TRAFFICGEN" : "IxNet", + # configure 2 queues at both OVS and QEMU + "VSWITCH_DPDK_MULTI_QUEUES" : _OVSDPDK_MQ, + "GUEST_NIC_QUEUES" : [_OVSDPDK_MQ], + "VSWITCH_PMD_CPU_MASK" : _OVSDPDK_PMD_MASK_2_CORE, + "GUEST_CORE_BINDING" : _OVSDPDK_GUEST_5_CORES, + "GUEST_LOOPBACK" : ['testpmd'], + # there must be separate CPU for each of RX/TX queues + "GUEST_SMP" : ['5'], + "GUEST_TESTPMD_PARAMS" : ['-c 0x1F -n 4 --socket-mem 512 -- ' + '--burst=64 -i --txqflags=0xf00 --nb-cores=4 ' + # map queue stats to separate regs to verify MQ functionality + '--rx-queue-stats-mapping=\(0,0,0\),\(0,1,1\),\(1,0,2\),\(1,1,3\) ' + '--tx-queue-stats-mapping=\(0,0,4\),\(0,1,5\),\(1,0,6\),\(1,1,7\) ' + '--disable-hw-vlan --rxq=2 --txq=2'], + "TRAFFICGEN_DURATION" : 5, + "TRAFFIC" : { + "traffic_type" : "rfc2544_continuous", + "multistream" : 3, + "stream_type" : "L3", + 'l3': { + 'enabled': True, + 'proto': 'udp', + 'srcip': '6.6.6.6', + 'dstip': '1.1.1.1', + }, + }, + }, + "TestSteps": STEP_VSWITCH_PVP_FLOWS_INIT + + [ + ['vnf', 'start'], + ['tools', 'exec_shell', "sudo $TOOLS['ovs-appctl'] dpif-netdev/pmd-rxq-show", + '|dpdk\w+\s+queue-id: \d'], + # there must be two standalone queue records for every interface (2x4) + ['tools', 'assert', 'len(#STEP[-1])==8'], + ['trafficgen', 'send_traffic', {}], + + # check that packets were received by both queues at both ports + ['vnf', 'execute_and_wait', 'show port stats 0', 60, 'testpmd>', + '|Stats reg [01] RX-packets:\s+(\d+)'], + ['tools', 'assert', '"0" not in #STEP[-1]'], + # rx queue of 2nd port should be mapped to reg 2 and 3, but mapping might not work + # so let us check that exactly two RX regs have non zero values + ['vnf', 'execute_and_wait', 'show port stats 1', 60, 'testpmd>', + '|Stats reg\s+\d+ RX-packets:\s+\d\d+'], + ['tools', 'assert', 'len(#STEP[-1])==2'], + # clean up + ['vnf', 'stop'], + ] + }, + ############################################################ + # + # Vhost User + # + ############################################################ + { + "Name": "ovsdpdk_vhostuser_client", + "Deployment": "pvp", + "Description": "Test vhost-user client mode", + "vSwitch" : "OvsDpdkVhost", + "VNF" : "QemuDpdkVhostUser", + "Parameters" : { + "TRAFFIC" : { + "traffic_type" : "rfc2544_continuous", + "frame_rate" : 100, + 'bidir' : 'True', + }, + "VSWITCH_VHOSTUSER_SERVER_MODE" : False, + "TRAFFICGEN_DURATION" : 1, + }, + "TestSteps": [ + # check that client ports are really used + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] show', + '|type.*dpdkvhostuserclient'], + ['tools', 'assert', 'len(#STEP[-1])==2'], + # send traffic manually, so TC will fail in case + # that packets won't make it through + ['trafficgen', 'send_traffic', {}], + ], + }, + { + "Name": "ovsdpdk_vhostuser_client_reconnect", + "Deployment": "pvp", + "Description": "Test vhost-user client mode reconnect feature", + "vSwitch" : "OvsDpdkVhost", + "VNF" : "QemuDpdkVhostUser", + "Parameters" : { + "TRAFFIC" : { + "traffic_type" : "rfc2544_continuous", + "frame_rate" : 100, + 'bidir' : 'True', + }, + "VSWITCH_VHOSTUSER_SERVER_MODE" : False, + "TRAFFICGEN_DURATION" : 1, + }, + "TestSteps": [ + # send traffic to verify correct PVP configuration + ['trafficgen', 'send_traffic', {}], + ['vswitch', 'dump_flows', 'br0'], + # restart vswitchd, ovsdb is kept untouched, so ovs configuration + # (except flows) will be restored + ['vswitch', 'restart'], + ['vswitch', 'del_flow', 'br0'], + ['vswitch', 'add_flow', 'br0', {'in_port': '1', 'actions': ['output:3'], 'idle_timeout': '0'}], + ['vswitch', 'add_flow', 'br0', {'in_port': '3', 'actions': ['output:1'], 'idle_timeout': '0'}], + ['vswitch', 'add_flow', 'br0', {'in_port': '2', 'actions': ['output:4'], 'idle_timeout': '0'}], + ['vswitch', 'add_flow', 'br0', {'in_port': '4', 'actions': ['output:2'], 'idle_timeout': '0'}], + # send traffic to verify that OVS works correctly after restart + ['trafficgen', 'send_traffic', {}], + ], + }, + { + "Name": "ovsdpdk_vhostuser_server", + "Deployment": "pvp", + "Description": "Test vhost-user server mode", + "vSwitch" : "OvsDpdkVhost", + "VNF" : "QemuDpdkVhostUser", + "Parameters" : { + "TRAFFIC" : { + "traffic_type" : "rfc2544_continuous", + "frame_rate" : 100, + 'bidir' : 'True', + }, + "VSWITCH_VHOSTUSER_SERVER_MODE" : True, + "TRAFFICGEN_DURATION" : 1, + }, + "TestSteps": [ + # check that server ports are really used + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] show', + '|type.*dpdkvhostuser$'], + ['tools', 'assert', 'len(#STEP[-1])==2'], + # send traffic manually, so TC will fail in case + # that packets won't make it through + ['trafficgen', 'send_traffic', {}], + ], + }, + { + "Name": "ovsdpdk_vhostuser_sock_dir", + "Deployment": "clean", + "Description": "Verify functionality of vhost-sock-dir flag", + "vSwitch" : "OvsDpdkVhost", + "Parameters" : { + "VSWITCH_VHOSTUSER_SERVER_MODE" : True, + }, + "TestSteps": [ + ['vswitch', 'add_switch', 'br0'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] set Open_vSwitch . ' + 'other_config:vhost-sock-dir=test_dir'], + # enforce vswitchd to read new configuration + ['vswitch', 'restart'], + ['tools', 'exec_shell', 'sudo mkdir $TOOLS["ovs_var_tmp"]/test_dir'], + ['vswitch', 'add_vport', 'br0'], + ['tools', 'exec_shell', 'ls -1 $TOOLS["ovs_var_tmp"]/test_dir', + '|dpdkvhostuser0'], + ['tools', 'assert', 'len(#STEP[-1])'], + ], + }, +] +############################################################ +# +# Virtual Devices Support +# +############################################################ +_OVSDPDK_VDEV_ADD_NULL = [ + ['vswitch', 'add_switch', 'int_br0'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] add-port int_br0 null0 -- ' + 'set Interface null0 type=dpdk options:dpdk-devargs=eth_null0'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] show', '|dpdk-devargs=\S+eth_null0'], + ['tools', 'assert', 'len(#STEP[-1])==1'], +] + +_OVSDPDK_VDEV_ADD_AF_PACKET = [ + # resore original NICS configuration, so we can use NICS dictionary + ['settings', 'setValue', 'TEST_PARAMS', ''], + # check if vsperf was able to read device name + ['tools', 'assert', 'str(\"$NICS[0]["device"]\") != \"None\"'], + ['tools', 'exec_shell', 'sudo ip link set dev $NICS[0]["device"] up'], + ['vswitch', 'add_switch', 'int_br0'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] add-port int_br0 myeth0 -- ' + 'set Interface myeth0 type=dpdk options:dpdk-devargs=eth_af_packet0,iface=$NICS[0]["device"]'], + # check if device was created... + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] show', '|dpdk-devargs=\S+eth_af_packet0'], + ['tools', 'assert', 'len(#STEP[-1])==1'], + # ...without errors + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] show', '|Error attaching device'], + ['tools', 'assert', 'not len(#STEP[-1])'], +] + +INTEGRATION_TESTS = INTEGRATION_TESTS + [ + { + "Name": "ovsdpdk_vdev_add_null_pmd", + "Deployment": "clean", + "Description": "Test addition of port using the null DPDK PMD driver.", + "vSwitch" : "OvsDpdkVhost", + "TestSteps": _OVSDPDK_VDEV_ADD_NULL + }, + { + "Name": "ovsdpdk_vdev_del_null_pmd", + "Deployment": "clean", + "Description": "Test deletion of port using the null DPDK PMD driver.", + "vSwitch" : "OvsDpdkVhost", + "TestSteps": _OVSDPDK_VDEV_ADD_NULL + [ + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] del-port null0'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] show', + '|dpdk-devargs=\S+eth_null0'], + ['tools', 'assert', 'not len(#STEP[-1])'], + ] + }, + { + "Name": "ovsdpdk_vdev_add_af_packet_pmd", + "Deployment": "clean", + "Description": "Test addition of port using the af_packet DPDK PMD driver.", + "vSwitch" : "OvsDpdkVhost", + "Parameters" : { + # suppress DPDK configuration, so physical interfaces are not bound to DPDK driver + 'WHITELIST_NICS' : [], + 'NICS' : [], + }, + "TestSteps": _OVSDPDK_VDEV_ADD_AF_PACKET + }, + { + "Name": "ovsdpdk_vdev_del_af_packet_pmd", + "Deployment": "clean", + "Description": "Test deletion of port using the af_packet DPDK PMD driver.", + "vSwitch" : "OvsDpdkVhost", + "Parameters" : { + # suppress DPDK configuration, so physical interfaces are not bound to DPDK driver + 'WHITELIST_NICS' : [], + 'NICS' : [], + }, + "TestSteps": _OVSDPDK_VDEV_ADD_AF_PACKET + [ + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] del-port myeth0'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] show', + '|dpdk-devargs=\S+eth_af_packet0'], + ['tools', 'assert', 'not len(#STEP[-1])'], + ] + }, + ############################################################ + # + # NUMA Support + # + ############################################################ + { + "Name": "ovsdpdk_numa", + "Deployment": "clean", + "Description": "Test vhost-user NUMA support. Vhostuser PMD threads should migrate " + "to the same numa slot, where QEMU is executed.", + "vSwitch" : "OvsDpdkVhost", + "VNF" : "QemuDpdkVhostUser", + "Parameters" : { + # ensure that memory and cpus are available at both numa slots + "DPDK_SOCKET_MEM" : ['1024', '1024'], + "VSWITCH_PMD_CPU_MASK" : 'FFFFFE', + "VSWITCH_VHOSTUSER_SERVER_MODE" : False, + # traffic won't be send, so speed up VNF deployment + "GUEST_LOOPBACK" : ['clean'] + }, + "TestSteps": STEP_VSWITCH_PVP_INIT + + [ + # check that at least 2 numa slots are available + ['tools', 'exec_shell', 'numactl -H', '|available: ([0-9]+)'], + ['tools', 'assert', '#STEP[-1][0]>1'], + # check that PMD thread serving dpdkvhostuserclient0 runs at NUMA slot 0 + ['tools', 'exec_shell', "sudo $TOOLS['ovs-appctl'] " + "dpif-netdev/pmd-rxq-show | " + "sed -e '/dpdkvhostuserclient0/,$d' | tac", + '|pmd thread numa_id ([0-9])+' + ], + ['tools', 'assert', '#STEP[-1][0]==0'], + # store last 2 cores from 2nd numa slot + ['tools', 'exec_shell', 'numactl -H', '|node 1 cpus:.*\s+(\\d+) (\\d+)$'], + # pin VNF to 2nd NUMA slot + ['settings', 'setValue', 'GUEST_CORE_BINDING', + [("#STEP[-1][0][0]", "#STEP[-1][0][1]")] + ], + ['vnf', 'start'], + # ...and check that PMD thread serving dpdkvhostuserclient0 + # has migrated to NUMA slot 1 + ['tools', 'exec_shell', "sudo $TOOLS['ovs-appctl'] " + "dpif-netdev/pmd-rxq-show | " + "sed -e '/dpdkvhostuserclient0/,$d' | tac", + '|pmd thread numa_id ([0-9])+' + ], + ['tools', 'assert', '#STEP[-1][0]==1'], + ['vnf', 'stop'], + ] + + STEP_VSWITCH_PVP_FINIT + }, + ############################################################ + # + # Jumbo Frame Support + # + ############################################################ + { + "Name": "ovsdpdk_jumbo_increase_mtu_phy_port_ovsdb", + "Deployment": "clean", + "Description": "Ensure that the increased MTU for a DPDK physical port is updated in OVSDB.", + "vSwitch" : "OvsDpdkVhost", + "TestSteps": [ + ['vswitch', 'add_switch', 'int_br0'], + ['vswitch', 'add_phy_port', 'int_br0'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] get Interface dpdk0 mtu'], + ['tools', 'assert', 'int(#STEP[-1])==1500'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] set Interface dpdk0 mtu_request=9000'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] get Interface dpdk0 mtu'], + ['tools', 'assert', 'int(#STEP[-1])==9000'], + ] + }, + { + "Name": "ovsdpdk_jumbo_increase_mtu_vport_ovsdb", + "Deployment": "clean", + "Description": "Ensure that the increased MTU for a DPDK vhost-user port is updated in OVSDB.", + "vSwitch" : "OvsDpdkVhost", + "Parameters" : { + "VSWITCH_VHOSTUSER_SERVER_MODE" : False, + }, + "TestSteps": [ + ['vswitch', 'add_switch', 'int_br0'], + ['vswitch', 'add_vport', 'int_br0'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] get Interface dpdkvhostuserclient0 mtu'], + ['tools', 'assert', 'int(#STEP[-1])==1500'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] set Interface dpdkvhostuserclient0 mtu_request=9000'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] get Interface dpdkvhostuserclient0 mtu'], + ['tools', 'assert', 'int(#STEP[-1])==9000'], + ] + }, + { + "Name": "ovsdpdk_jumbo_reduce_mtu_phy_port_ovsdb", + "Deployment": "clean", + "Description": "Ensure that the reduced MTU for a DPDK physical port is updated in OVSDB.", + "vSwitch" : "OvsDpdkVhost", + "Parameters" : { + "VSWITCH_JUMBO_FRAMES_ENABLED" : 'True', + "VSWITCH_JUMBO_FRAMES_SIZE" : 9000, + }, + "TestSteps": [ + ['vswitch', 'add_switch', 'int_br0'], + ['vswitch', 'add_phy_port', 'int_br0'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] get Interface dpdk0 mtu'], + ['tools', 'assert', 'int(#STEP[-1])==9000'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] set Interface dpdk0 mtu_request=2000'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] get Interface dpdk0 mtu'], + ['tools', 'assert', 'int(#STEP[-1])==2000'], + ] + }, + { + "Name": "ovsdpdk_jumbo_reduce_mtu_vport_ovsdb", + "Deployment": "clean", + "Description": "Ensure that the reduced MTU for a DPDK vhost-user port is updated in OVSDB.", + "vSwitch" : "OvsDpdkVhost", + "Parameters" : { + "VSWITCH_VHOSTUSER_SERVER_MODE" : False, + "VSWITCH_JUMBO_FRAMES_ENABLED" : 'True', + "VSWITCH_JUMBO_FRAMES_SIZE" : 9000, + }, + "TestSteps": [ + ['vswitch', 'add_switch', 'int_br0'], + ['vswitch', 'add_vport', 'int_br0'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] get Interface dpdkvhostuserclient0 mtu'], + ['tools', 'assert', 'int(#STEP[-1])==9000'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] set Interface dpdkvhostuserclient0 mtu_request=2000'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] get Interface dpdkvhostuserclient0 mtu'], + ['tools', 'assert', 'int(#STEP[-1])==2000'], + ] + }, + { + "Name": "ovsdpdk_jumbo_increase_mtu_phy_port_datapath", + "Deployment": "clean", + "Description": "Ensure that the MTU for a DPDK physical port is updated in the datapath itself when increased to a valid value.", + "vSwitch" : "OvsDpdkVhost", + "TestSteps": [ + ['vswitch', 'add_switch', 'int_br0'], + ['vswitch', 'add_phy_port', 'int_br0'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-appctl"] dpctl/show', '|mtu=1500'], + ['tools', 'assert', 'len(#STEP[-1])==1'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] set Interface dpdk0 mtu_request=9000'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-appctl"] dpctl/show', '|mtu=9000'], + ['tools', 'assert', 'len(#STEP[-1])==1'], + ] + }, + { + "Name": "ovsdpdk_jumbo_increase_mtu_vport_datapath", + "Deployment": "clean", + "Description": "Ensure that the MTU for a DPDK vhost-user port is updated in the datapath itself when increased to a valid value.", + "vSwitch" : "OvsDpdkVhost", + "Parameters" : { + "VSWITCH_VHOSTUSER_SERVER_MODE" : False, + }, + "TestSteps": [ + ['vswitch', 'add_switch', 'int_br0'], + ['vswitch', 'add_vport', 'int_br0'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-appctl"] dpctl/show', '|mtu=1500'], + ['tools', 'assert', 'len(#STEP[-1])==1'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] set Interface dpdkvhostuserclient0 mtu_request=9000'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-appctl"] dpctl/show', '|mtu=9000'], + ['tools', 'assert', 'len(#STEP[-1])==1'], + ] + }, + { + "Name": "ovsdpdk_jumbo_reduce_mtu_phy_port_datapath", + "Deployment": "clean", + "Description": "Ensure that the MTU for a DPDK physical port is updated in the datapath itself when decreased to a valid value.", + "vSwitch" : "OvsDpdkVhost", + "Parameters" : { + "VSWITCH_JUMBO_FRAMES_ENABLED" : 'True', + "VSWITCH_JUMBO_FRAMES_SIZE" : 9000, + }, + "TestSteps": [ + ['vswitch', 'add_switch', 'int_br0'], + ['vswitch', 'add_phy_port', 'int_br0'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-appctl"] dpctl/show', '|mtu=9000'], + ['tools', 'assert', 'len(#STEP[-1])==1'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] set Interface dpdk0 mtu_request=2000'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-appctl"] dpctl/show', '|mtu=2000'], + ['tools', 'assert', 'len(#STEP[-1])==1'], + ] + }, + { + "Name": "ovsdpdk_jumbo_reduce_mtu_vport_datapath", + "Deployment": "clean", + "Description": "Ensure that the MTU for a DPDK vhost-user port is updated in the datapath itself when decreased to a valid value.", + "vSwitch" : "OvsDpdkVhost", + "Parameters" : { + "VSWITCH_VHOSTUSER_SERVER_MODE" : False, + "VSWITCH_JUMBO_FRAMES_ENABLED" : 'True', + "VSWITCH_JUMBO_FRAMES_SIZE" : 9000, + }, + "TestSteps": [ + ['vswitch', 'add_switch', 'int_br0'], + ['vswitch', 'add_vport', 'int_br0'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-appctl"] dpctl/show', '|mtu=9000'], + ['tools', 'assert', 'len(#STEP[-1])==1'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] set Interface dpdkvhostuserclient0 mtu_request=2000'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-appctl"] dpctl/show', '|mtu=2000'], + ['tools', 'assert', 'len(#STEP[-1])==1'], + ] + }, + { + "Name": "ovsdpdk_jumbo_mtu_upper_bound_phy_port", + "Deployment": "clean", + "Description": "Verify that the upper bound limit is enforced for OvS DPDK Phy ports.", + "vSwitch" : "OvsDpdkVhost", + "TestSteps": [ + ['vswitch', 'add_switch', 'int_br0'], + ['vswitch', 'add_phy_port', 'int_br0'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] set Interface dpdk0 mtu_request=9710'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] get Interface dpdk0 mtu'], + ['tools', 'assert', 'int(#STEP[-1])==9710'], + # get line number of next log file entry + ['tools', 'exec_shell', 'echo $((1+`wc -l $_OVSDPDK_VSWITCH_LOG | cut -d" " -f1`))', '(\d+)'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] set Interface dpdk0 mtu_request=9711'], + # check vswitchd log file, that new MTU request was denied + ['tools', 'exec_shell', "sed -n '#STEP[-2][0],$ p' $_OVSDPDK_VSWITCH_LOG", + '|unsupported MTU 9711'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] get Interface dpdk0 mtu'], + ['tools', 'assert', 'int(#STEP[-1])==9710'], + ] + }, + { + "Name": "ovsdpdk_jumbo_mtu_upper_bound_vport", + "Deployment": "clean", + "Description": "Verify that the upper bound limit is enforced for OvS DPDK vhost-user ports.", + "vSwitch" : "OvsDpdkVhost", + "Parameters" : { + "VSWITCH_VHOSTUSER_SERVER_MODE" : False, + }, + "TestSteps": [ + ['vswitch', 'add_switch', 'int_br0'], + ['vswitch', 'add_vport', 'int_br0'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] set Interface dpdkvhostuserclient0 mtu_request=9710'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] get Interface dpdkvhostuserclient0 mtu'], + ['tools', 'assert', 'int(#STEP[-1])==9710'], + # get line number of next log file entry + ['tools', 'exec_shell', 'echo $((1+`wc -l $_OVSDPDK_VSWITCH_LOG | cut -d" " -f1`))', '(\d+)'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] set Interface dpdkvhostuserclient0 mtu_request=9711'], + # check vswitchd log file, that new MTU request was denied + ['tools', 'exec_shell', "sed -n '#STEP[-2][0],$ p' $_OVSDPDK_VSWITCH_LOG", + '|unsupported MTU 9711'], + ['tools', 'assert', 'len(#STEP[-1])'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] get Interface dpdkvhostuserclient0 mtu'], + ['tools', 'assert', 'int(#STEP[-1])==9710'], + ] + }, + { + "Name": "ovsdpdk_jumbo_mtu_lower_bound_phy_port", + "Deployment": "clean", + "Description": "Verify that the lower bound limit is enforced for OvS DPDK Phy ports.", + "vSwitch" : "OvsDpdkVhost", + "TestSteps": [ + ['vswitch', 'add_switch', 'int_br0'], + ['vswitch', 'add_phy_port', 'int_br0'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] set Interface dpdk0 mtu_request=68'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] get Interface dpdk0 mtu'], + ['tools', 'assert', 'int(#STEP[-1])==68'], + # get line number of next log file entry + ['tools', 'exec_shell', 'echo $((1+`wc -l $_OVSDPDK_VSWITCH_LOG | cut -d" " -f1`))', '(\d+)'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] set Interface dpdk0 mtu_request=67'], + # check vswitchd log file, that new MTU request was denied + ['tools', 'exec_shell', "sed -n '#STEP[-2][0],$ p' $_OVSDPDK_VSWITCH_LOG", + '|unsupported MTU 67'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] get Interface dpdk0 mtu'], + ['tools', 'assert', 'int(#STEP[-1])==68'], + ] + }, + { + "Name": "ovsdpdk_jumbo_mtu_lower_bound_vport", + "Deployment": "clean", + "Description": "Verify that the lower bound limit is enforced for OvS DPDK vhost-user ports.", + "vSwitch" : "OvsDpdkVhost", + "Parameters" : { + "VSWITCH_VHOSTUSER_SERVER_MODE" : False, + }, + "TestSteps": [ + ['vswitch', 'add_switch', 'int_br0'], + ['vswitch', 'add_vport', 'int_br0'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] set Interface dpdkvhostuserclient0 mtu_request=68'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] get Interface dpdkvhostuserclient0 mtu'], + ['tools', 'assert', 'int(#STEP[-1])==68'], + # get line number of next log file entry + ['tools', 'exec_shell', 'echo $((1+`wc -l $_OVSDPDK_VSWITCH_LOG | cut -d" " -f1`))', '(\d+)'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] set Interface dpdkvhostuserclient0 mtu_request=67'], + # check vswitchd log file, that new MTU request was denied + ['tools', 'exec_shell', "sed -n '#STEP[-2][0],$ p' $_OVSDPDK_VSWITCH_LOG", + '|unsupported MTU 67'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] get Interface dpdkvhostuserclient0 mtu'], + ['tools', 'assert', 'int(#STEP[-1])==68'], + ] + }, + { + "Name": "ovsdpdk_jumbo_p2p", + "Deployment": "p2p", + "Description": "Ensure that jumbo frames are received, processed and forwarded correctly by DPDK physical ports.", + "vSwitch" : "OvsDpdkVhost", + "Parameters" : { + "TRAFFIC" : { + "traffic_type" : "rfc2544_continuous", + "frame_rate" : 100, + 'bidir' : 'False', + 'learning_frames' : False, + }, + "TRAFFICGEN_PKT_SIZES" : (9018,), + "VSWITCH_JUMBO_FRAMES_ENABLED" : 'True', + "VSWITCH_JUMBO_FRAMES_SIZE" : 9000, + }, + "TestSteps": [ + # verify jumbo frame configuration + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] get Interface dpdk0 mtu'], + ['tools', 'assert', 'int(#STEP[-1])==9000'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] get Interface dpdk1 mtu'], + ['tools', 'assert', 'int(#STEP[-1])==9000'], + ['trafficgen', 'send_traffic', {}], + # check that jumbo frames were received by traffic generator + ['trafficgen', 'get_results'], + # i.e. (RX in Bytes/s) divide (RX frames/s) ~ 9018 Bytes + ['tools', 'assert', 'round(float(#STEP[-1][0]["throughput_rx_mbps"])*1000000/8 / ' + 'float(#STEP[-1][0]["throughput_rx_fps"]))==9018'], + ] + }, +{ + "Name": "ovsdpdk_jumbo_pvp", + "Deployment": "clean", + "Description": "Ensure that jumbo frames are received, processed and forwarded correctly by DPDK vhost-user ports.", + "vSwitch" : "OvsDpdkVhost", + "VNF" : "QemuDpdkVhostUser", + "Parameters" : { + "TRAFFIC" : { + "traffic_type" : "rfc2544_continuous", + "frame_rate" : 100, + 'bidir' : 'False', + 'learning_frames' : False, + }, + "TRAFFICGEN_PKT_SIZES" : (9018,), + "VSWITCH_JUMBO_FRAMES_ENABLED" : 'True', + "VSWITCH_JUMBO_FRAMES_SIZE" : 9000, + "VSWITCH_VHOSTUSER_SERVER_MODE" : False, + "GUEST_LOOPBACK" : ['linux_bridge'], + "GUEST_NIC_MERGE_BUFFERS_DISABLE" : [False], + }, + "TestSteps": STEP_VSWITCH_PVP_FLOWS_INIT + [ + # verify jumbo frame configuration + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] get Interface dpdk0 mtu'], + ['tools', 'assert', 'int(#STEP[-1])==9000'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] get Interface dpdk1 mtu'], + ['tools', 'assert', 'int(#STEP[-1])==9000'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] get Interface dpdkvhostuserclient0 mtu'], + ['tools', 'assert', 'int(#STEP[-1])==9000'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] get Interface dpdkvhostuserclient1 mtu'], + ['tools', 'assert', 'int(#STEP[-1])==9000'], + # VNF startup, MTU configuration + ['vnf', 'start'], + ['vnf', 'execute_and_wait', 'ifconfig eth0 mtu 9000'], + ['vnf', 'execute_and_wait', 'ifconfig eth1 mtu 9000'], + ['trafficgen', 'send_traffic', {}], + # check that jumbo frames were received by traffic generator + ['trafficgen', 'get_results'], + # i.e. (RX in Bytes/s) divide (RX frames/s) ~ 9018 Bytes + ['tools', 'assert', 'round(float(#STEP[-1][0]["throughput_rx_mbps"])*1000000/8 / ' + 'float(#STEP[-1][0]["throughput_rx_fps"]))==9018'], + ['vnf', 'stop'], + ] + STEP_VSWITCH_PVP_FLOWS_FINIT + }, + { + "Name": "ovsdpdk_jumbo_p2p_upper_bound", + "Deployment": "p2p", + "Description": "Ensure that jumbo frames above the configured Rx port's MTU are not accepted", + "vSwitch" : "OvsDpdkVhost", + "Parameters" : { + "TRAFFIC" : { + "traffic_type" : "rfc2544_continuous", + "frame_rate" : 10, + 'bidir' : 'False', + 'learning_frames' : False, + }, + "VSWITCH_JUMBO_FRAMES_ENABLED" : 'True', + "VSWITCH_JUMBO_FRAMES_SIZE" : 9000, + }, + "TestSteps": [ + # set and verify jumbo frame support + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] get Interface dpdk0 mtu'], + ['tools', 'assert', 'int(#STEP[-1])==9000'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] get Interface dpdk1 mtu'], + ['tools', 'assert', 'int(#STEP[-1])==9000'], + # set packetsize to 9018 and send traffic + ['settings', 'setValue', 'TRAFFICGEN_PKT_SIZES', (9018,)], + ['trafficgen', 'send_traffic', {}], + ['trafficgen', 'get_results'], + # all traffic should pass through (i.e. 0% frame loss) + ['tools', 'assert', 'float(#STEP[-1][0]["frame_loss_percent"])==0'], + # set packetsize to 9019 and send traffic + ['settings', 'setValue', 'TRAFFICGEN_PKT_SIZES', (9019,)], + # disable verification of send_traffic "!" prefix, otherwise vsperf + # will fail when 100% packet loss is detected + ['!trafficgen', 'send_traffic', {}], + ['trafficgen', 'get_results'], + # all traffic should be dropped + ['tools', 'assert', 'float(#STEP[-1][0]["frame_loss_percent"])==100'], + ] + }, +] +############################################################ +# +# Rate Limiting +# +############################################################ +# default settings of limiter used in macros and tests +_OVSDPDK_RATE_PORT = 'dpdk' +_OVSDPDK_RATE_NICID = '0' +_OVSDPDK_RATE_RATE = '10000' # desired maximum rate of PAYLOAD carried by frames +_OVSDPDK_RATE_BURST = '8000' +_OVSDPDK_RATE_LIMITER_CREATED = 'True' # set to False to verify that limiter was not created + +_OVSDPDK_RATE_DEVIATION = '5' # acceptable deviation from configured frame rate in % +# Formula used for validation of rate settings. +# Note: OVS parameter "ingress_policing_rate" configures maximum rate of payload in Kbps, +# but traffic generator measures throughput in Mbps based on whole frames including headers. +# Thus measured RX throughput value reported by traffic generator must be deducted by bit +# rate consumed by frame header transmission. +_OVSDPDK_RATE_CHECK = ('abs(1-float(#STEP[{}][{}]["throughput_rx_mbps"])*1000*' + '(1-$_OVSDPDK_HEADER_LEN/float(#STEP[{}][{}]["packet_size"]))' + '/float($_OVSDPDK_RATE_RATE))*100 < $_OVSDPDK_RATE_DEVIATION') + +# macro will setup rate limiter at interface defined by _DPDK_RATE_PORT and +# _DPDK_RATE_NICID; It will verify, that limiter was created by parsing +# vswitchd log file. It will also check that proper limiter values are +# set for given interface. +_OVSDPDK_RATE_set_rate_limiter = [ + # get line number of next log file entry + ['tools', 'exec_shell', 'echo $((1+`wc -l $_OVSDPDK_VSWITCH_LOG | cut -d" " -f1`))', '(\d+)'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] ' + 'set Interface $_OVSDPDK_RATE_PORT$_OVSDPDK_RATE_NICID ' + 'ingress_policing_burst=$_OVSDPDK_RATE_BURST ' + 'ingress_policing_rate=$_OVSDPDK_RATE_RATE'], + # check vswitchd log file, that rate limiter was created + ['tools', 'exec_shell', "sed -n '#STEP[-2][0],$ p' $_OVSDPDK_VSWITCH_LOG", + '|CIR period'], + ['tools', 'assert', '("CIR period" in #STEP[-1])==$_OVSDPDK_RATE_LIMITER_CREATED'], + # verify that interface has correct rate limiter configuration + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] ' + 'list interface $_OVSDPDK_RATE_PORT$_OVSDPDK_RATE_NICID', + '(ingress_policing_\w+: \d+)'], + ['tools', 'assert', '"ingress_policing_burst: $_OVSDPDK_RATE_BURST" in #STEP[-1]'], + ['tools', 'assert', '"ingress_policing_rate: $_OVSDPDK_RATE_RATE" in #STEP[-2]'], +] + +_OVSDPDK_RATE_set_rate_limiter_NIC0 = [ + ['settings', 'setValue', '_OVSDPDK_RATE_NICID', '0'] +] + _OVSDPDK_RATE_set_rate_limiter + +_OVSDPDK_RATE_set_rate_limiter_NIC1 = [ + ['settings', 'setValue', '_OVSDPDK_RATE_NICID', '1'] +] + _OVSDPDK_RATE_set_rate_limiter + +# macro will set different limiter values and sends traffic to verify proper +# limiter functionality +_OVSDPDK_RATE_confirm_multiple_rate_limit_setup = \ + _OVSDPDK_RATE_set_rate_limiter_NIC0 + _OVSDPDK_RATE_set_rate_limiter_NIC1 + [ + # by default rate limit is 10Mbits/s + ['trafficgen', 'send_traffic', {}], + ['trafficgen', 'get_results'], + # check result and accept preconfigured deviation to the configured frame rate + ['tools', 'assert', _OVSDPDK_RATE_CHECK.format("-1", "0", "-1", "0")], + # set rate limit to 20Mbits/s + ['settings', 'setValue', '_OVSDPDK_RATE_RATE', '20000'] + ] + _OVSDPDK_RATE_set_rate_limiter_NIC0 + _OVSDPDK_RATE_set_rate_limiter_NIC1 + [ + ['trafficgen', 'send_traffic', {}], + ['trafficgen', 'get_results'], + # check result and accept preconfigured deviation to the configured frame rate + ['tools', 'assert', _OVSDPDK_RATE_CHECK.format("-1", "0", "-1", "0")], + # set rate limit to 30Mbits/s + ['settings', 'setValue', '_OVSDPDK_RATE_RATE', '30000'] + ] + _OVSDPDK_RATE_set_rate_limiter_NIC0 + _OVSDPDK_RATE_set_rate_limiter_NIC1 + [ + ['trafficgen', 'send_traffic', {}], + ['trafficgen', 'get_results'], + # check result and accept preconfigured deviation to the configured frame rate + ['tools', 'assert', _OVSDPDK_RATE_CHECK.format("-1", "0", "-1", "0")], + # disable rate limiter and verify unlimited speed + ['settings', 'setValue', '_OVSDPDK_RATE_RATE', '0'], + ['settings', 'setValue', '_OVSDPDK_RATE_BURST', '0'], + ['settings', 'setValue', '_OVSDPDK_RATE_LIMITER_CREATED', 'False'], + ] + _OVSDPDK_RATE_set_rate_limiter_NIC0 + _OVSDPDK_RATE_set_rate_limiter_NIC1 + [ + ['trafficgen', 'send_traffic', {}], + # check that traffic rate is no longer limited + ['trafficgen', 'get_results'], + ['tools', 'assert', 'int(#STEP[-1][0]["throughput_rx_mbps"])>500'], + ['vswitch', 'dump_flows', 'br0'], + ] + +INTEGRATION_TESTS = INTEGRATION_TESTS + [ + { + "Name": "ovsdpdk_rate_create_phy_port", + "Deployment": "clean", + "Description": "Ensure a rate limiting interface can be created on a physical DPDK port.", + "vSwitch" : "OvsDpdkVhost", + "TestSteps": [ + ['vswitch', 'add_switch', 'int_br0'], + ['vswitch', 'add_phy_port', 'int_br0'], + ] + _OVSDPDK_RATE_set_rate_limiter + }, + { + "Name": "ovsdpdk_rate_delete_phy_port", + "Deployment": "clean", + "Description": "Ensure a rate limiting interface can be destroyed on a physical DPDK port.", + "vSwitch" : "OvsDpdkVhost", + "TestSteps": [ + ['vswitch', 'add_switch', 'int_br0'], + ['vswitch', 'add_phy_port', 'int_br0'], + ] + _OVSDPDK_RATE_set_rate_limiter + [ + ['settings', 'setValue', '_OVSDPDK_RATE_RATE', '0'], + ['settings', 'setValue', '_OVSDPDK_RATE_BURST', '0'], + ['settings', 'setValue', '_OVSDPDK_RATE_LIMITER_CREATED', 'False'], + ] + _OVSDPDK_RATE_set_rate_limiter + }, + { + "Name": "ovsdpdk_rate_create_vport", + "Deployment": "clean", + "Description": "Ensure a rate limiting interface can be created on a vhost-user port.", + "vSwitch" : "OvsDpdkVhost", + "Parameters" : { + "VSWITCH_VHOSTUSER_SERVER_MODE" : False, + "_OVSDPDK_RATE_PORT" : 'dpdkvhostuserclient', + }, + "TestSteps": [ + ['vswitch', 'add_switch', 'int_br0'], + ['vswitch', 'add_vport', 'int_br0'], + ] + _OVSDPDK_RATE_set_rate_limiter + }, + { + "Name": "ovsdpdk_rate_delete_vport", + "Deployment": "clean", + "Description": "Ensure a rate limiting interface can be destroyed on a vhost-user port.", + "vSwitch" : "OvsDpdkVhost", + "Parameters" : { + "VSWITCH_VHOSTUSER_SERVER_MODE" : False, + "_OVSDPDK_RATE_PORT" : 'dpdkvhostuserclient', + }, + "TestSteps": [ + ['vswitch', 'add_switch', 'int_br0'], + ['vswitch', 'add_vport', 'int_br0'], + ] + _OVSDPDK_RATE_set_rate_limiter + [ + ['settings', 'setValue', '_OVSDPDK_RATE_RATE', '0'], + ['settings', 'setValue', '_OVSDPDK_RATE_BURST', '0'], + ['settings', 'setValue', '_OVSDPDK_RATE_LIMITER_CREATED', 'False'], + ] + _OVSDPDK_RATE_set_rate_limiter + }, + { + "Name": "ovsdpdk_rate_no_policing", + "Deployment": "clean", + "Description": "Ensure when a user attempts to create a rate limiting interface but is missing policing rate argument, no rate limitiner is created.", + "vSwitch" : "OvsDpdkVhost", + "Parameters" : { + "VSWITCH_VHOSTUSER_SERVER_MODE" : False, + "_OVSDPDK_RATE_PORT" : 'dpdkvhostuserclient', + "_OVSDPDK_RATE_RATE" : '0', + "_OVSDPDK_RATE_BURST" : '1000', + "_OVSDPDK_RATE_LIMITER_CREATED" : 'False', + }, + "TestSteps": [ + ['vswitch', 'add_switch', 'int_br0'], + ['vswitch', 'add_vport', 'int_br0'], + ] + _OVSDPDK_RATE_set_rate_limiter + }, + { + "Name": "ovsdpdk_rate_no_burst", + "Deployment": "clean", + "Description": "Ensure when a user attempts to create a rate limiting interface but is missing policing burst argument, rate limitiner is created.", + "vSwitch" : "OvsDpdkVhost", + "Parameters" : { + "VSWITCH_VHOSTUSER_SERVER_MODE" : False, + "_OVSDPDK_RATE_PORT" : 'dpdkvhostuserclient', + "_OVSDPDK_RATE_RATE" : '10000', + "_OVSDPDK_RATE_BURST" : '0', + "_OVSDPDK_RATE_LIMITER_CREATED" : 'True', + }, + "TestSteps": [ + ['vswitch', 'add_switch', 'int_br0'], + ['vswitch', 'add_vport', 'int_br0'], + ] + _OVSDPDK_RATE_set_rate_limiter + }, + { + "Name": "ovsdpdk_rate_p2p", + "Deployment": "p2p", + "Description": "Ensure when a user creates a rate limiting physical interface that the traffic is limited to the specified policer rate in a p2p setup.", + "vSwitch" : "OvsDpdkVhost", + "Parameters" : { + "_OVSDPDK_RATE_PORT" : 'dpdk', + "TRAFFIC" : { + "traffic_type" : "rfc2544_continuous", + "frame_rate" : 100, + 'bidir' : 'False', + }, + }, + "TestSteps": _OVSDPDK_RATE_confirm_multiple_rate_limit_setup + }, + { + "Name": "ovsdpdk_rate_pvp", + "Deployment": "pvp", + "Description": "Ensure when a user creates a rate limiting vHost User interface that the traffic is limited to the specified policer rate in a pvp setup.", + "vSwitch" : "OvsDpdkVhost", + "VNF" : "QemuDpdkVhostUser", + "Parameters" : { + "VSWITCH_VHOSTUSER_SERVER_MODE" : False, + "_OVSDPDK_RATE_PORT" : 'dpdkvhostuserclient', + "TRAFFIC" : { + "traffic_type" : "rfc2544_continuous", + "frame_rate" : 100, + 'bidir' : 'False', + }, + }, + "TestSteps": _OVSDPDK_RATE_confirm_multiple_rate_limit_setup + }, + { + "Name": "ovsdpdk_rate_p2p_multi_pkt_sizes", + "Deployment": "p2p", + "Description": "Ensure that rate limiting works for various frame sizes.", + "vSwitch" : "OvsDpdkVhost", + "Parameters" : { + "_OVSDPDK_RATE_PORT" : 'dpdk', + "_OVSDPDK_RATE_RATE" : '10000', + "TRAFFICGEN_PKT_SIZES" : _OVSDPDK_PKT_SIZES, + "TRAFFIC" : { + "traffic_type" : "rfc2544_continuous", + "frame_rate" : 100, + 'bidir' : 'False', + }, + }, + "TestSteps": _OVSDPDK_RATE_set_rate_limiter_NIC0 + _OVSDPDK_RATE_set_rate_limiter_NIC1 + [ + # dump rate limiter configuration of both NICs + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] ' + 'list interface dpdk0'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] ' + 'list interface dpdk1'], + ['trafficgen', 'send_traffic', {}], + ['#result', 'trafficgen', 'get_results'], + # check results and accept preconfigured deviation to the configured frame rates + ['tools', 'assert', _OVSDPDK_RATE_CHECK.format("result","0", "result","0")], + ['tools', 'assert', _OVSDPDK_RATE_CHECK.format("result","1", "result","1")], + ['tools', 'assert', _OVSDPDK_RATE_CHECK.format("result","2", "result","2")], + ['tools', 'assert', _OVSDPDK_RATE_CHECK.format("result","3", "result","3")], + ['tools', 'assert', _OVSDPDK_RATE_CHECK.format("result","4", "result","4")], + ], + }, +] +############################################################ +# +# Quality of Service +# +############################################################ +# default settings of limiter used in macros and tests +_OVSDPDK_QOS_PORT = 'dpdk' +_OVSDPDK_QOS_NICID = '0' +_OVSDPDK_QOS_CIR = '1250000' # desired maximum rate of PAYLOAD carried by frames in BYTEs +_OVSDPDK_QOS_CBS = '2048' + +_OVSDPDK_QOS_DEVIATION = '5' # acceptable deviation from configured frame rate in % +# Formula used for validation of rate settings. +# Note: OVS parameter "ingress_policing_rate" configures maximum rate of payload in Kbps, +# but traffic generator measures throughput in Mbps based on whole frames including headers. +# Thus measured RX throughput value reported by traffic generator must be deducted by bit +# rate consumed by frame header transmission. +_OVSDPDK_QOS_CHECK = ('abs(1-float(#STEP[{}][{}]["throughput_rx_mbps"])*1000000*' + '(1-$_OVSDPDK_HEADER_LEN/float(#STEP[{}][{}]["packet_size"]))' + '/float($_OVSDPDK_QOS_CIR*8))*100 < $_OVSDPDK_QOS_DEVIATION') + + +# macro will setup QoS at interface defined by _OVSDPDK_QOS_PORT and +# _OVSDPDK_QOS_NICID; It will verify, that QoS was created by parsing +# vswitchd log file. It will also check that proper QoS values are +# set for given interface. +_OVSDPDK_QOS_set_qos = [ + # get line number of next log file entry + ['tools', 'exec_shell', 'echo $((1+`wc -l $_OVSDPDK_VSWITCH_LOG | cut -d" " -f1`))', '(\d+)'], + + # Crete QoS policy and check the returned policy ID + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] ' + 'set port $_OVSDPDK_QOS_PORT$_OVSDPDK_QOS_NICID qos=@newqos -- ' + '--id=@newqos create qos type=egress-policer other-config:cir=$_OVSDPDK_QOS_CIR ' + 'other-config:cbs=$_OVSDPDK_QOS_CBS','|\w{8}-\w{4}-\w{4}-\w{4}-\w{12}'], + ['tools', 'assert', 'len(#STEP[-1])==1'], + + # Check the OVS logs + ['tools', 'exec_shell', "sed -n '#STEP[-3][0],$ p' $_OVSDPDK_VSWITCH_LOG", + '|CIR period'], + ['tools', 'assert', '"CIR period" in #STEP[-1]'], + + # Check the QoS policy and attributes + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-appctl"] -t ovs-vswitchd qos/show ' + '$_OVSDPDK_QOS_PORT$_OVSDPDK_QOS_NICID', '.+'], + ['tools', 'assert', "'QoS: $_OVSDPDK_QOS_PORT$_OVSDPDK_QOS_NICID egress-policer' in #STEP[-1]"], + ['tools', 'assert', "'cbs: $_OVSDPDK_QOS_CBS' in #STEP[-2]"], + ['tools', 'assert', "'cir: $_OVSDPDK_QOS_CIR' in #STEP[-3]"], +] + +_OVSDPDK_QOS_set_qos_NIC0 = [ + ['settings', 'setValue', '_OVSDPDK_QOS_NICID', '0'] +] + _OVSDPDK_QOS_set_qos + +_OVSDPDK_QOS_set_qos_NIC1 = [ + ['settings', 'setValue', '_OVSDPDK_QOS_NICID', '1'] +] + _OVSDPDK_QOS_set_qos + +# macro will set different limiter values and sends traffic to verify proper +# QoS functionality +_OVSDPDK_QOS_confirm_multiple_qos_setup = [ + # Create QoS policy with payload rate of 23*10^6 Bytes/s + ['settings', 'setValue', '_OVSDPDK_QOS_CIR', '23000000'] + ] + _OVSDPDK_QOS_set_qos_NIC0 + _OVSDPDK_QOS_set_qos_NIC1 + [ + ['trafficgen', 'send_traffic', {}], + ['trafficgen', 'get_results'], + ['tools', 'assert', _OVSDPDK_QOS_CHECK.format("-1", "0", "-1", "0")], + # Create QoS policy with payload rate of 46*10^6 Bytes/s + ['settings', 'setValue', '_OVSDPDK_QOS_CIR', '46000000'] + ] + _OVSDPDK_QOS_set_qos_NIC0 + _OVSDPDK_QOS_set_qos_NIC1 + [ + ['trafficgen', 'send_traffic', {}], + ['trafficgen', 'get_results'], + ['tools', 'assert', _OVSDPDK_QOS_CHECK.format("-1", "0", "-1", "0")], + # Create QoS policy with payload rate of 92*10^6 Bytes/s + ['settings', 'setValue', '_OVSDPDK_QOS_CIR', '92000000'] + ] + _OVSDPDK_QOS_set_qos_NIC0 + _OVSDPDK_QOS_set_qos_NIC1 + [ + ['trafficgen', 'send_traffic', {}], + ['trafficgen', 'get_results'], + ['tools', 'assert', _OVSDPDK_QOS_CHECK.format("-1", "0", "-1", "0")], + ] + +INTEGRATION_TESTS = INTEGRATION_TESTS + [ + { + "Name": "ovsdpdk_qos_create_phy_port", + "Deployment": "clean", + "Description": "Ensure a QoS policy can be created on a physical DPDK port", + "vSwitch": "OvsDpdkVhost", + "TestSteps": [ + ['vswitch', 'add_switch', 'int_br0'], + ['vswitch', 'add_phy_port', 'int_br0'], + ] + _OVSDPDK_QOS_set_qos + }, + { + "Name": "ovsdpdk_qos_delete_phy_port", + "Deployment": "clean", + "Description": "Ensure an existing QoS policy can be destroyed on a physical DPDK port.", + "vSwitch": "OvsDpdkVhost", + "TestSteps": [ + ['vswitch', 'add_switch', 'int_br0'], + ['vswitch', 'add_phy_port', 'int_br0'], + ] + _OVSDPDK_QOS_set_qos + [ + # Destroy the QoS policy and check the attributes + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] -- destroy QoS #STEP[1][0] -- clear Port #STEP[1][0] qos'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-appctl"] -t ovs-vswitchd qos/show #STEP[1][0]', 'QoS not configured on #STEP[1][0]'], + ['tools', 'assert', 'len(#STEP[-1])==1'], + ] + }, + { + "Name": "ovsdpdk_qos_create_vport", + "Deployment": "clean", + "Description": "Ensure a QoS policy can be created on a virtual vhost user port.", + "vSwitch": "OvsDpdkVhost", + "Parameters" : { + "VSWITCH_VHOSTUSER_SERVER_MODE" : False, + "_OVSDPDK_QOS_PORT" : 'dpdkvhostuserclient', + }, + "TestSteps": [ + ['vswitch', 'add_switch', 'int_br0'], + ['vswitch', 'add_vport', 'int_br0'], + ] + _OVSDPDK_QOS_set_qos + }, + { + "Name": "ovsdpdk_qos_delete_vport", + "Deployment": "clean", + "Description": "Ensure an existing QoS policy can be destroyed on a vhost user port.", + "vSwitch": "OvsDpdkVhost", + "Parameters" : { + "VSWITCH_VHOSTUSER_SERVER_MODE" : False, + "_OVSDPDK_QOS_PORT" : 'dpdkvhostuserclient', + }, + "TestSteps": [ + ['vswitch', 'add_switch', 'int_br0'], + ['vswitch', 'add_vport', 'int_br0'], + ] + _OVSDPDK_QOS_set_qos + [ + # Destroy the QoS policy and check the attributes + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] -- destroy QoS #STEP[1][0] -- clear Port #STEP[1][0] qos'], + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-appctl"] -t ovs-vswitchd qos/show #STEP[1][0]', 'QoS not configured on #STEP[1][0]'], + ['tools', 'assert', 'len(#STEP[-1])==1'], + ] + }, + { + "Name": "ovsdpdk_qos_create_no_cir", + "Deployment": "clean", + "Description": "Ensure that a QoS policy cannot be created if the egress policer cir argument is missing.", + "vSwitch": "OvsDpdkVhost", + "Parameters" : {}, + "TestSteps": [ + # Setup switch,port and logs + ['vswitch', 'add_switch', 'br0'], + ['vswitch', 'add_vport', 'br0'], + ['#LOG_MARK', 'tools', 'exec_shell', + 'echo $((1+`wc -l $_OVSDPDK_VSWITCH_LOG | cut -d" " -f1`))', '(\d+)'], + + # Crete QoS policy and check the returned policy ID + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] set port #STEP[1][0] qos=@newqos -- ' + '--id=@newqos create qos type=egress-policer other-config:cbs=2048', + '\w{8}-\w{4}-\w{4}-\w{4}-\w{12}'], + ['tools', 'assert', 'len(#STEP[-1])==1'], + + # Check the OVS logs + ['tools', 'exec_shell', "sed -n '#STEP[LOG_MARK][0],$ p' $_OVSDPDK_VSWITCH_LOG", + 'Failed to set QoS type egress-policer on port #STEP[1][0]: No such file or directory'], + ['tools', 'assert', 'len(#STEP[-1])==1'], + + # Check the attributes for vhost0 + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-appctl"] -t ovs-vswitchd qos/show #STEP[1][0]', + 'QoS not configured on #STEP[1][0]'], + ['tools', 'assert', 'len(#STEP[-1])==1'], + ] + }, + { + "Name": "ovsdpdk_qos_create_no_cbs", + "Deployment": "clean", + "Description": "Ensure that a QoS policy cannot be created if the egress policer cbs argument is missing.", + "vSwitch": "OvsDpdkVhost", + "Parameters" : {}, + "TestSteps": [ + # Setup switch,port and logs + ['vswitch', 'add_switch', 'br0'], + ['vswitch', 'add_vport', 'br0'], + ['#LOG_MARK', 'tools', 'exec_shell', + 'echo $((1+`wc -l $_OVSDPDK_VSWITCH_LOG | cut -d" " -f1`))', '(\d+)'], + + # Crete QoS policy and check the returned policy ID + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] set port #STEP[1][0] qos=@newqos -- ' + '--id=@newqos create qos type=egress-policer other-config:cir=1250000', + '\w{8}-\w{4}-\w{4}-\w{4}-\w{12}'], + ['tools', 'assert', 'len(#STEP[-1])==1'], + + # Check the OVS logs + ['tools', 'exec_shell', "sed -n '#STEP[LOG_MARK][0],$ p' $_OVSDPDK_VSWITCH_LOG", + 'Failed to set QoS type egress-policer on port #STEP[1][0]: No such file or directory'], + ['tools', 'assert', 'len(#STEP[-1])==1'], + + # Check the attributes for vhost0 + ['tools', 'exec_shell', 'sudo $TOOLS["ovs-appctl"] -t ovs-vswitchd qos/show #STEP[1][0]', + 'QoS not configured on #STEP[1][0]'], + ['tools', 'assert', 'len(#STEP[-1])==1'], + ] + }, + { + "Name": "ovsdpdk_qos_p2p", + "Deployment": "p2p", + "Description": "In a p2p setup, ensure when a QoS egress policer is created that the traffic is limited to the specified rate.", + "vSwitch": "OvsDpdkVhost", + "Parameters" : { + "TRAFFIC" : { + "traffic_type" : "rfc2544_continuous", + "frame_rate" : 100, + 'bidir' : 'False', + }, + }, + "TestSteps": _OVSDPDK_QOS_confirm_multiple_qos_setup + }, + { + "Name": "ovsdpdk_qos_pvp", + "Deployment": "pvp", + "Description": "In a pvp setup, ensure when a QoS egress policer is created that the traffic is limited to the specified rate.", + "vSwitch": "OvsDpdkVhost", + "VNF" : "QemuDpdkVhostUser", + "Parameters" : { + "_OVSDPDK_QOS_PORT" : 'dpdkvhostuserclient', + "VSWITCH_VHOSTUSER_SERVER_MODE" : False, + "TRAFFIC" : { + "traffic_type" : "rfc2544_continuous", + "frame_rate" : 100, + 'bidir' : 'False', + }, + }, + "TestSteps": _OVSDPDK_QOS_confirm_multiple_qos_setup + }, +] |