# Copyright 2017-2018 Intel Corporation., Tieto
#
# 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
#
############################################################
# required to import path to the log file
from conf import settings
_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
_RESULTS_PATH = settings.getValue('RESULTS_PATH')
name, ext = os.path.splitext(settings.getValue('LOG_FILE_VSWITCHD'))
log_file = "{name}_{uid}{ex}".format(name=name,uid=settings.getValue('LOG_TIMESTAMP'),ex=ext)
_OVSDPDK_VSWITCH_LOG = os.path.join(_RESULTS_PATH, log_file)
_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])'],
]
},
]
############################################################
#
# 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 $TOOLS["ovs-vsctl"] show'],
['trafficgen', 'send_traffic', {}],
['trafficgen', 'get_results'],
# frame loss with small packets should be detected
['tools', 'assert', '#STEP[-1][0]["frame_loss_percent"] > 10'],
# delete phy ports so they can be created with flow control
['vswitch', 'del_flow', '$VSWITCH_BRIDGE_NAME', {}],
['vswitch', 'del_port', '$VSWITCH_BRIDGE_NAME', 'dpdk0'],
['vswitch', 'del_port', '$VSWITCH_BRIDGE_NAME', 'dpdk1'],
# turn on flow control
['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] add-port $VSWITCH_BRIDGE_NAME dpdk0 -- set Interface dpdk0 type=dpdk options:dpdk-devargs=$NICS[0]["pci"] options:rx-flow-ctrl=true'],
['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] add-port $VSWITCH_BRIDGE_NAME dpdk1 -- set Interface dpdk1 type=dpdk options:dpdk-devargs=$NICS[1]["pci"] options:rx-flow-ctrl=true'],
['vswitch', 'add_flow', '$VSWITCH_BRIDGE_NAME', {'in_port': '3', 'actions': ['output:4'], 'idle_timeout': '0'}],
['vswitch', 'add_flow', '$VSWITCH_BRIDGE_NAME', {'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:\s+\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:\s+0'],
['tools', 'exec_shell', 'sudo $TOOLS["ovs-appctl"] dpif-netdev/pmd-rxq-show','|dpdk0\s+queue-id:\s+1'],
['tools', 'assert', 'len(#STEP[-2])==1'],
['tools', 'assert', 'len(#STEP[-2])==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:\s+0'],
['tools', 'exec_shell', 'sudo $TOOLS["ovs-appctl"] dpif-netdev/pmd-rxq-show','|dpdk0\s+queue-id:\s+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:\s+\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:\s+0'],
['tools', 'exec_shell', "sudo $TOOLS['ovs-appctl'] dpif-netdev/pmd-rxq-show",
'|dpdkvhostuserclient0\s+queue-id:\s+1'],
['tools', 'assert', 'len(#STEP[-2])==1'],
['tools', 'assert', 'len(#STEP[-2])==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,
"learning_frames" : False,
'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'}],
['vswitch', 'add_flow', 'int_br0', {'priority' : '0', 'actions' : ['NORMAL']}],
['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 --nb-cores=4 '
'--rxq=2 --txq=2'],
"TRAFFICGEN_DURATION" : 5,
"TRAFFIC" : {
"traffic_type" : "rfc2544_continuous",
"multistream" : 3,
"stream_type" : "L3",
"frame_rate" : 1,
"learning_frames" : False,
'l3': {
'enabled': True,
'proto': 'udp',
'srcip': '6.6.6.6',
'dstip': '1.1.1.1',
},
},
"GUEST_QUEUE_STATS_MAPPING" : ["rx 0 0 0",
"rx 0 1 1",
"rx 1 0 2",
"rx 1 1 3",
"tx 0 0 4",
"tx 0 1 5",
"tx 1 0 6",
"tx 1 1 7"
]
},
"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:\s+\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 $TOOLS["ovs-vsctl"] show',
'|type.*dpdkvhostuserclient'],
['tools', 'assert', 'len(#STEP[-1])==2'],
# send traffic manually, so TC will fail in case
# that packets won't make it through
['trafficgen', 'send_traffic', {}],
],
},
{
"Name": "ovsdpdk_vhostuser_client_reconnect",
"Deployment": "pvp",
"Description": "Test vhost-user client mode reconnect feature",
"vSwitch" : "OvsDpdkVhost",
"VNF" : "QemuDpdkVhostUser",
"Parameters" : {
"TRAFFIC" : {
"traffic_type" : "rfc2544_continuous",
"frame_rate" : 100,
'bidir' : 'True',
},
"VSWITCH_VHOSTUSER_SERVER_MODE" : False,
"TRAFFICGEN_DURATION" : 1,
},
"TestSteps": [
# send traffic to verify correct PVP configuration
['trafficgen', 'send_traffic', {}],
['vswitch', 'dump_flows', '$VSWITCH_BRIDGE_NAME'],
# restart vswitchd, ovsdb is kept untouched, so ovs configuration
# (except flows) will be restored
['vswitch', 'restart'],
['vswitch', 'del_flow', '$VSWITCH_BRIDGE_NAME', {}],
['vswitch', 'dump_flows', '$VSWITCH_BRIDGE_NAME'],
['vswitch', 'add_flow', '$VSWITCH_BRIDGE_NAME', {'in_port': '1', 'actions': ['output:3'], 'idle_timeout': '0'}],
['vswitch', 'add_flow', '$VSWITCH_BRIDGE_NAME', {'in_port': '3', 'actions': ['output:1'], 'idle_timeout': '0'}],
['vswitch', 'add_flow', '$VSWITCH_BRIDGE_NAME', {'in_port': '2', 'actions': ['output:4'], 'idle_timeout': '0'}],
['vswitch', 'add_flow', '$VSWITCH_BRIDGE_NAME', {'in_port': '4', 'actions': ['output:2'], 'idle_timeout': '0'}],
['vswitch', 'dump_flows', '$VSWITCH_BRIDGE_NAME'],
# 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', '$VSWITCH_BRIDGE_NAME'],
['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 $TOOLS["ovs_var_tmp"]/test_dir'],
['vswitch', 'add_vport', '$VSWITCH_BRIDGE_NAME'],
['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 $TOOLS["ovs-vsctl"] show', '|dpdk-devargs=eth_null0'],
['tools', 'assert', 'len(#STEP[-1])==1'],
]
_OVSDPDK_VDEV_ADD_AF_PACKET = [
# resore original NICS configuration, so we can use NICS dictionary
['settings', 'setValue', 'TEST_PARAMS', ''],
# check if vsperf was able to read device name
['tools', 'assert', 'str(\"$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=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=9702'],
['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] get Interface dpdk0 mtu'],
['tools', 'assert', 'int(#STEP[-1])==9702'],
# 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])==9702'],
]
},
{
"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=9702'],
['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] get Interface dpdkvhostuserclient0 mtu'],
['tools', 'assert', 'int(#STEP[-1])==9702'],
# 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])==9702'],
]
},
{
"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 $TOOLS["ovs-vsctl"] get Interface dpdk1 mtu'],
['tools', 'assert', 'int(#STEP[-1])==9000'],
# set packetsize to 9018 and send traffic
['settings', 'setValue', 'TRAFFICGEN_PKT_SIZES', (9018,)],
['trafficgen', 'send_traffic', {}],
['trafficgen', 'get_results'],
# all traffic should pass through (i.e. 0% frame loss)
['tools', 'assert', 'float(#STEP[-1][0]["frame_loss_percent"])==0'],
# set packetsize to 9702 and send traffic
['settings', 'setValue', 'TRAFFICGEN_PKT_SIZES', (9702,)],
# disable verification of send_traffic "!" prefix, otherwise vsperf
# will fail when 100% packet loss is detected
['!trafficgen', 'send_traffic', {}],
['trafficgen', 'get_results'],
# all traffic should be dropped
['tools', 'assert', 'float(#STEP[-1][0]["frame_loss_percent"])==100'],
]
},
]
############################################################
#
# Rate Limiting
#
############################################################
# default settings of limiter used in macros and tests
_OVSDPDK_RATE_PORT = 'dpdk'
_OVSDPDK_RATE_NICID = '0'
_OVSDPDK_RATE_RATE = '10000' # desired maximum rate of PAYLOAD carried by frames
_OVSDPDK_RATE_BURST = '8000'
_OVSDPDK_RATE_LIMITER_CREATED = 'True' # set to False to verify that limiter was not created
_OVSDPDK_RATE_DEVIATION = '5' # acceptable deviation from configured frame rate in %
# Formula used for validation of rate settings.
# Note: OVS parameter "ingress_policing_rate" configures maximum rate of payload in Kbps,
# but traffic generator measures throughput in Mbps based on whole frames including headers.
# Thus measured RX throughput value reported by traffic generator must be deducted by bit
# rate consumed by frame header transmission.
_OVSDPDK_RATE_CHECK = ('abs(1-float(#STEP[{}][{}]["throughput_rx_mbps"])*1000*'
'(1-$_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'],
# 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', '$VSWITCH_BRIDGE_NAME'],
]
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 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 $TOOLS["ovs-appctl"] -t ovs-vswitchd qos/show #STEP[1][0]', 'QoS not configured on #STEP[1][0]'],
['tools', 'assert', 'len(#STEP[-1])==1'],
]
},
{
"Name": "ovsdpdk_qos_create_no_cir",
"Deployment": "clean",
"Description": "Ensure that a QoS policy cannot be created if the egress policer cir argument is missing.",
"vSwitch": "OvsDpdkVhost",
"Parameters" : {},
"TestSteps": [
# Setup switch,port and logs
['vswitch', 'add_switch', '$VSWITCH_BRIDGE_NAME'],
['vswitch', 'add_vport', '$VSWITCH_BRIDGE_NAME'],
['#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]: Invalid argument'],
['tools', 'assert', 'len(#STEP[-1])==1'],
# Check the attributes for vhost0
['tools', 'exec_shell', 'sudo $TOOLS["ovs-appctl"] -t ovs-vswitchd qos/show #STEP[1][0]',
'QoS not configured on #STEP[1][0]'],
['tools', 'assert', 'len(#STEP[-1])==1'],
]
},
{
"Name": "ovsdpdk_qos_create_no_cbs",
"Deployment": "clean",
"Description": "Ensure that a QoS policy cannot be created if the egress policer cbs argument is missing.",
"vSwitch": "OvsDpdkVhost",
"Parameters" : {},
"TestSteps": [
# Setup switch,port and logs
['vswitch', 'add_switch', '$VSWITCH_BRIDGE_NAME'],
['vswitch', 'add_vport', '$VSWITCH_BRIDGE_NAME'],
['#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]: Invalid argument'],
['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
},
############################################################
#
# Custom statistics
#
############################################################
{
"Name": "ovsdpdk_custstat_check",
"Deployment": "clean",
"Description": "Test if custom statistics are supported.",
"vSwitch" : "OvsDpdkVhost",
"TestSteps": [
# enable custom statistics
['vswitch', 'add_switch', 'int_br0', [
'protocols=OpenFlow10,OpenFlow11,OpenFlow12,'
'OpenFlow13,OpenFlow14,OpenFlow15']],
['#port', 'vswitch', 'add_phy_port', 'int_br0'],
# check that custom statistics are available for given interface
['tools', 'exec_shell', 'sudo $TOOLS["ovs-ofctl"] -O OpenFlow14 '
'dump-ports int_br0 #STEP[port][1]',
'|CUSTOM Statistics'],
['tools', 'assert', 'len(#STEP[-1])'],
['vswitch', 'del_port', 'int_br0', '#STEP[port][0]'],
['vswitch', 'del_switch', 'int_br0'],
]
},
{
"Name": "ovsdpdk_custstat_rx_error",
"Deployment": "clean",
"Description": "Test bad ethernet CRC counter 'rx_crc_errors' exposed by custom statistics.",
"vSwitch" : "OvsDpdkVhost",
"Parameters" : {
"OVS_OFCTL_ARGS" : [],
"TRAFFICGEN" : "IxNet",
"TRAFFIC" : {
"traffic_type" : "rfc2544_continuous",
"frame_rate" : 10,
},
"TRAFFICGEN_DURATION" : 10,
"TRAFFICGEN_IXNET_TCL_SCRIPT" : "ixnetrfc2544_bad_l2_crc.tcl",
},
"TestSteps": [
# enable custom statistics
['vswitch', 'add_switch', 'int_br0', [
'protocols=OpenFlow10,OpenFlow11,OpenFlow12,'
'OpenFlow13,OpenFlow14,OpenFlow15']],
['#port1', 'vswitch', 'add_phy_port', 'int_br0'],
['#port2', 'vswitch', 'add_phy_port', 'int_br0'],
['vswitch', 'add_flow', 'int_br0', {'in_port': '1', 'actions': ['output:2']}],
['vswitch', 'add_flow', 'int_br0', {'in_port': '2', 'actions': ['output:1']}],
['#crc_old', 'tools', 'exec_shell', 'sudo $TOOLS["ovs-ofctl"] -O OpenFlow14 '
'dump-ports int_br0 #STEP[port1][1]',
'|rx_crc_errors=(\d+)'],
# frames will be dropped by NIC, so we have to suppress send_traffic validation
# to avoid test failure
['!trafficgen', 'send_traffic', {}],
# check that custom statistics are available for given interface
['#crc_new', 'tools', 'exec_shell', 'sudo $TOOLS["ovs-ofctl"] -O OpenFlow14 '
'dump-ports int_br0 #STEP[port1][1]',
'|rx_crc_errors=(\d+)'],
['tools', 'assert', '#STEP[crc_new] > #STEP[crc_old]'],
# tear down the environment
['vswitch', 'dump_flows', 'int_br0'],
['vswitch', 'del_flow', 'int_br0', {}],
['vswitch', 'del_port', 'int_br0', '#STEP[port1][0]'],
['vswitch', 'del_port', 'int_br0', '#STEP[port2][0]'],
['vswitch', 'del_switch', 'int_br0'],
]
},
]