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+# 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
+ },
+]