def run_pre_cmds(self):
for cmd in self.pre_cmds:
if cmd['type'] == 'vm':
print utils.RED("Can't run vm command when vm not ready")
elif cmd['type'] == 'host':
crb = self.host_dut
elif cmd['type'] == 'tester':
crb = self.tester
else:
crb = self.host_dut
if 'expect' not in cmd.keys():
expect = "# "
else:
expect = cmd['expect']
if 'verify' not in cmd.keys():
verify = False
else:
verify = cmd['verify']
if 'timeout' not in cmd.keys():
timeout = 5
else:
timeout = cmd['timeout']
ret = crb.send_expect(cmd['command'],
expect,
timeout=timeout,
verify=verify)
if type(ret) is int and ret != 0:
print utils.RED("Failed to run command %s" % cmd['command'])
raise VirtVmOperationException
def start(self, load_config=True, set_target=True, cpu_topo=''):
"""
Start VM and instantiate the VM with VirtDut.
"""
try:
if load_config is True:
self.load_config()
# compose boot command for different hypervisors
self.compose_boot_param()
# start virutal machine
self._start_vm()
if self.vm_status is ST_RUNNING:
# connect vm dut and init running environment
vm_dut = self.instantiate_vm_dut(set_target, cpu_topo)
else:
vm_dut = None
except Exception as vm_except:
if self.handle_exception(vm_except):
print utils.RED("Handled expection " + str(type(vm_except)))
else:
print utils.RED("Unhandled expection " + str(type(vm_except)))
if callable(self.callback):
self.callback()
return None
return vm_dut
def add_vm_device(self, **options):
"""
options:
pf_idx: device index of pass-through device
guestpci: assigned pci address in vm
"""
devices = self.domain.find('devices')
hostdevice = ET.SubElement(devices, 'hostdev', {
'mode': 'subsystem',
'type': 'pci',
'managed': 'yes'
})
if 'pf_idx' not in options.keys():
print utils.RED("Missing device index for device option!!!")
return False
pf = int(options['pf_idx'])
if pf > len(self.host_dut.ports_info):
print utils.RED("PF device index over size!!!")
return False
pci_addr = self.host_dut.ports_info[pf]['pci']
pci = self.__parse_pci(pci_addr)
if pci is None:
return False
bus, slot, func = pci
source = ET.SubElement(hostdevice, 'source')
ET.SubElement(
source, 'address', {
'domain': '0x0',
'bus': '0x%s' % bus,
'slot': '0x%s' % slot,
'function': '0x%s' % func
})
if 'guestpci' in options.keys():
pci = self.__parse_pci(options['guestpci'])
if pci is None:
return False
bus, slot, func = pci
ET.SubElement(
hostdevice, 'address', {
'type': 'pci',
'domain': '0x0',
'bus': '0x%s' % bus,
'slot': '0x%s' % slot,
'function': '0x%s' % func
})
# save host and guest pci address mapping
pci_map = {}
pci_map['hostpci'] = pci_addr
pci_map['guestpci'] = options['guestpci']
self.pci_maps.append(pci_map)
else:
print utils.RED('Host device pass-through need guestpci option!!!')
def add_vm_device(self, **options):
"""
options:
pf_idx: device index of pass-through device
guestpci: assigned pci address in vm
"""
devices = self.domain.find('devices')
hostdevice = ET.SubElement(devices, 'hostdev', {
'mode': 'subsystem',
'type': 'pci',
'managed': 'yes'
})
if 'opt_host' in options.keys():
pci_addr = options['opt_host']
else:
print utils.RED("Missing opt_host for device option!!!")
return False
pci = self.__parse_pci(pci_addr)
if pci is None:
return False
bus, slot, func, dom = pci
source = ET.SubElement(hostdevice, 'source')
ET.SubElement(
source, 'address', {
'domain': '0x%s' % dom,
'bus': '0x%s' % bus,
'slot': '0x%s' % slot,
'function': '0x%s' % func
})
if 'guestpci' in options.keys():
guest_pci_addr = options['guestpci']
else:
guest_pci_addr = '0000:%s:00.0' % hex(self.pciindex)[2:]
self.pciindex += 1
pci = self.__parse_pci(guest_pci_addr)
if pci is None:
print utils.RED('Invalid guestpci for host device pass-through!!!')
return False
bus, slot, func, dom = pci
ET.SubElement(
hostdevice, 'address', {
'type': 'pci',
'domain': '0x%s' % dom,
'bus': '0x%s' % bus,
'slot': '0x%s' % slot,
'function': '0x%s' % func
})
# save host and guest pci address mapping
pci_map = {}
pci_map['hostpci'] = pci_addr
pci_map['guestpci'] = guest_pci_addr
self.pci_maps.append(pci_map)
def add_vm_serial_port(self, **options):
if 'enable' in options.keys():
if options['enable'].lower() == 'yes':
devices = self.domain.find('devices')
if 'opt_type' in options.keys():
serial_type = options['opt_type']
else:
serial_type = 'unix'
if serial_type == 'pty':
serial = ET.SubElement(devices, 'serial',
{'type': serial_type})
ET.SubElement(serial, 'target', {'port': '0'})
elif serial_type == 'unix':
serial = ET.SubElement(devices, 'serial',
{'type': serial_type})
self.serial_path = "/tmp/%s_serial.sock" % self.vm_name
ET.SubElement(serial, 'source', {
'mode': 'bind',
'path': self.serial_path
})
ET.SubElement(serial, 'target', {'port': '0'})
else:
print utils.RED("Serial type %s is not supported!" %
serial_type)
return False
console = ET.SubElement(devices, 'console',
{'type': serial_type})
ET.SubElement(console, 'target', {
'type': 'serial',
'port': '0'
})
def check_packet_transmission(self, pkt_types, layer_configs=None):
time.sleep(1)
for pkt_type in pkt_types.keys():
pkt_names = pkt_types[pkt_type]
pkt = Packet(pkt_type=pkt_type)
if layer_configs:
for layer in layer_configs.keys():
pkt.config_layer(layer, layer_configs[layer])
inst = self.tester.tcpdump_sniff_packets(self.tester_iface,
count=1,
timeout=8)
pkt.send_pkt(tx_port=self.tester_iface)
out = self.dut.get_session_output(timeout=2)
time.sleep(1)
self.tester.load_tcpdump_sniff_packets(inst)
if self.printFlag: # debug output
print out
for pkt_layer_name in pkt_names:
if self.printFlag: # debug output
print pkt_layer_name
if pkt_layer_name not in out:
print utils.RED("Fail to detect %s" % pkt_layer_name)
if not self.printFlag:
raise VerifyFailure("Failed to detect %s" %
pkt_layer_name)
else:
print utils.GREEN("Detected %s successfully" % pkt_type)
time.sleep(1)
def test_link_stats(self):
"""
port link stats test
"""
if self.kdriver == "fm10k":
print utils.RED("RRC not support\n")
return
self.pmdout.start_testpmd("Default",
"--portmask=%s --port-topology=loop" %
utils.create_mask(self.ports),
socket=self.ports_socket)
self.dut.send_expect("set fwd mac", "testpmd>")
self.dut.send_expect("start", "testpmd>")
ports_num = len(self.ports)
# link down test
for i in range(ports_num):
self.dut.send_expect("set link-down port %d" % i, "testpmd>")
# leep few seconds for NIC link status update
time.sleep(5)
self.check_ports(status=False)
# link up test
for j in range(ports_num):
self.dut.send_expect("set link-up port %d" % j, "testpmd>")
time.sleep(5)
self.check_ports(status=True)
self.check_forwarding()
def launch_vhost_sample(self):
#
# Launch the vhost sample with different parameters
#
self.coremask = utils.create_mask(self.cores)
self.vhostapp_testcmd = self.vhost_test % (
self.coremask, self.memory_channel, self.jumbo, self.zero_copy,
self.vm2vm)
# Clean and prepare the vhost cuse modules
self.dut.send_expect("rm -rf /dev/vhost-net", "#", 20)
self.dut.send_expect("modprobe fuse", "#", 20)
self.dut.send_expect("modprobe cuse", "#", 20)
self.dut.send_expect("rmmod eventfd_link", "#", 20)
self.dut.send_expect(
"insmod lib/librte_vhost/eventfd_link/eventfd_link.ko", "#", 20)
self.dut.send_expect(self.vhostapp_testcmd, "# ", 40)
time.sleep(30)
try:
print "Launch vhost sample:"
self.dut.session.copy_file_from("/root/dpdk/vhost.out")
fp = open('./vhost.out', 'r')
out = fp.read()
fp.close()
if "Error" in out:
raise Exception("Launch vhost sample failed")
else:
print "Launch vhost sample finished"
except Exception as e:
print utils.RED("Failed to launch vhost sample: %s" % str(e))
def start_vms(self):
self.vms = []
if self.vm_type == 'kvm':
for vm_name in self.vm_confs.keys():
# tricky here, QEMUKvm based on suite and vm name
# suite is virt_global, vm_name just the type
vm = QEMUKvm(self.host_dut, self.vm_type.upper(),
'virt_global')
vm.load_config()
vm.vm_name = vm_name
vm.set_vm_default()
# merge default config and scene config
scene_params = self.vm_confs[vm_name]
# reload merged configurations
self.merge_params(vm, scene_params)
# get cpu topo
topo = self.get_cputopo(scene_params)
try:
vm_dut = vm.start(load_config=False,
set_target=False,
auto_portmap=self.auto_portmap,
cpu_topo=topo)
if vm_dut is None:
raise Exception("Set up VM ENV failed!")
vm_info = {}
vm_info[vm_name] = vm
vm_info[vm_name + '_session'] = vm_dut
self.vms.append(vm_info)
except Exception as e:
print utils.RED("Failure for %s" % str(e))
def create_bars_plot(self, image_filename, plot_title, xdata, ydata,
xlabel='', ylabel='', legend=[],
bar_colours=default_bar_colours):
for yseries in ydata:
if len(xdata) != len(yseries):
print utils.RED("The number of items in X axis (%s) and Y axis (%s) does not match." % (xdata, ydata))
return ''
image_path = "%s/%s.%s" % (self.plots_path, image_filename,
Plotting.image_format)
pgraph = Plot2DGraph()
pgraph.resetMe()
# Set the number of bars, ydata contains a array per set of data
pgraph.setNumPlots(len(ydata))
pgraph.setNumSubplots(1)
pgraph.setColors(bar_colours)
pgraph.addBarYlabel(0, ylabel)
pgraph.setBarLegends(0, legend)
# For each value in the x axis add corresponding bar (array in ydata)
for xvalue in xrange(len(xdata)):
yvalues = [_[xvalue] for _ in ydata]
pgraph.addBarData(0, xdata[xvalue], yvalues)
# Dynamic adjustment of the bar widths for better plot appearance
bar_width = 0.30 - 0.005 * ((len(xdata) * len(legend)) - 4)
pgraph.setBarWidth(0, bar_width)
pgraph.generateBar(plotName=image_path, title=plot_title)
return image_path
def prepare_vxlan_sample_env(self, tep_cmd, vm_num=1):
# remove unexpected socke
self.dut.send_expect("rm -rf vhost-net", "# ")
# start tep_termination first
self.dut.send_expect(tep_cmd, "VHOST_CONFIG: bind to vhost-net")
# start one vm
self.vm = QEMUKvm(self.dut, 'vm0', 'vxlan_sample')
# add two virtio user netdevices
vm_params = {}
vm_params['driver'] = 'vhost-user'
vm_params['opt_path'] = './vhost-net'
vm_params['opt_mac'] = self.def_mac
self.vm.set_vm_device(**vm_params)
vm_params['opt_mac'] = self.mac_address_add(1)
self.vm.set_vm_device(**vm_params)
try:
self.vm_dut = self.vm.start()
if self.vm_dut is None:
raise Exception("Set up VM ENV failed!")
except Exception as e:
print utils.RED("Failure for %s" % str(e))
# create another vm
if vm_num == 2:
print "not implemented now"
return True
def handle_dev_destroy(self, **opts):
if 'pf_idx' in opts.keys():
port = int(opts['pf_idx'])
try:
print utils.GREEN("destroy vfs on port %d" % port)
self.host_dut.destroy_sriov_vfs_by_port(port)
except:
print utils.RED("Failed to destroy vf as requested!!!")
def send_email(sender, mailto, message, smtp_server):
try:
smtp = smtplib.SMTP(smtp_server)
smtp.sendmail(sender, mailto, message.as_string())
smtp.quit()
print utils.GREEN("Email sent successfully.")
except Exception, e:
print utils.RED("Failed to send email " + str(e))
def compose_boot_param(self):
"""
Compose all boot param for starting the VM.
"""
for param in self.params:
key = param.keys()[0]
value = param[key]
try:
param_func = getattr(self, 'add_vm_' + key)
if callable(param_func):
for option in value:
param_func(**option)
else:
print utils.RED("Virt %s function not callable!!!" % key)
except AttributeError:
print utils.RED("Virt %s function not implemented!!!" % key)
except Exception:
raise exception.VirtConfigParamException(key)
def handle_dev_gen(self, **opts):
if 'pf_idx' in opts.keys():
port = int(opts['pf_idx'])
if 'vf_num' in opts.keys():
vf_num = int(opts['vf_num'])
else:
print utils.RED("No vf_num for port %d, assum one VF" % port)
vf_num = 1
if 'driver' in opts.keys():
driver = opts['driver']
try:
print utils.GREEN("create vf %d %d %s" %
(port, vf_num, driver))
self.host_dut.generate_sriov_vfs_by_port(port, vf_num, driver)
self.reset_pf_cmds(port)
except:
print utils.RED("Failed to create vf as requested!!!")
raise VirtDeviceCreateException
def check_packet_transmission(self, pkt_types):
time.sleep(1)
for pkt_type in pkt_types.keys():
intf = self.src_intf
pkt = Packet(pkt_type=pkt_type)
# set packet every layer's input parameters
if 'layer_configs' in pkt_types[pkt_type].keys():
pkt_configs = pkt_types[pkt_type]['layer_configs']
if pkt_configs:
for layer in pkt_configs.keys():
pkt.config_layer(layer, pkt_configs[layer])
pkt.send_pkt(tx_port=self.src_intf)
# check vm testpmd packet received information
if 'vm' in pkt_types[pkt_type].keys():
out = self.vm0_testpmd.get_output(timeout=2)
if self.printFlag: # debug output
print out
for pkt_attribute in pkt_types[pkt_type]['vm']:
if self.printFlag: # debug output
print pkt_attribute
if pkt_attribute not in out:
print utils.RED('Fail to detect %s' % pkt_attribute)
if not self.printFlag: # print out all info in debug mode
raise VerifyFailure('Failed to detect %s' %
pkt_attribute)
print utils.GREEN('VM detected %s successfully' % pkt_type)
# check dut testpmd packet received information
if 'dut' in pkt_types[pkt_type].keys():
out = self.host_testpmd.get_output(timeout=2)
if self.printFlag: # debug output
print out
for pkt_attribute in pkt_types[pkt_type]['dut']:
if self.printFlag: # debug output
print pkt_attribute
if pkt_attribute not in out:
print utils.RED('Fail to detect %s' % pkt_attribute)
if not self.printFlag: # print out all info in debug mode
raise VerifyFailure('Failed to detect %s' %
pkt_attribute)
print utils.GREEN('DUT detected %s successfully' % pkt_type)
time.sleep(1)
def migrated_start(self, set_target=True, cpu_topo=''):
"""
Instantiate the VM after migration done
There's no need to load param and start VM because VM has been started
"""
try:
if self.vm_status is ST_PAUSE:
# connect backup vm dut and it just inherited from host
vm_dut = self.instantiate_vm_dut(set_target,
cpu_topo,
bind_dev=False)
except Exception as vm_except:
if self.handle_exception(vm_except):
print utils.RED("Handled expection " + str(type(vm_except)))
else:
print utils.RED("Unhandled expection " + str(type(vm_except)))
return None
return vm_dut
def test_change_linkspeed(self):
"""
Change Link Speed.
"""
if self.kdriver == "fm10k":
print utils.RED("RRC not support\n")
return
self.pmdout.start_testpmd("Default",
"--portmask=%s --port-topology=loop" %
utils.create_mask(self.ports),
socket=self.ports_socket)
out = self.tester.send_expect(
"ethtool %s" % self.tester.get_interface(
self.tester.get_local_port(self.ports[0])), "# ")
if 'fortville_spirit' == self.nic:
result_scanner = r"([0-9]+)baseSR4/([A-Za-z]+)"
else:
result_scanner = r"([0-9]+)baseT/([A-Za-z]+)"
scanner = re.compile(result_scanner, re.DOTALL)
m = scanner.findall(out)
configs = m[:-(len(m) / 2)]
for config in configs:
print config
if self.nic in ["ironpond"]:
if config[0] != '1000' or '10000':
continue
elif self.nic in ["fortville_eagle"]:
if config[0] != '10000':
continue
elif self.nic in ["sagepond"]:
if config[0] != '1000' and '10000':
continue
self.dut.send_expect("port stop all", "testpmd> ", 100)
for port in self.ports:
self.dut.send_expect(
"port config %d speed %s duplex %s" %
(port, config[0], config[1].lower()), "testpmd> ")
self.dut.send_expect("set fwd mac", "testpmd>")
self.dut.send_expect("port start all", "testpmd> ", 100)
time.sleep(5) # sleep few seconds for link stable
for port in self.ports:
out = self.tester.send_expect(
"ethtool %s" % self.tester.get_interface(
self.tester.get_local_port(port)), "# ")
self.verify("Speed: %s" % config[0] in out,
"Wrong speed reported by the self.tester.")
self.verify("Duplex: %s" % config[1] in out,
"Wrong link type reported by the self.tester.")
self.dut.send_expect("start", "testpmd> ")
self.check_forwarding()
self.dut.send_expect("stop", "testpmd> ")
def test_enable_disablejumbo(self):
"""
Enable/Disable Jumbo Frames.
"""
if self.kdriver == "fm10k":
print utils.RED("RRC not support\n")
return
jumbo_size = 2048
self.pmdout.start_testpmd("Default",
"--portmask=%s --port-topology=loop" %
utils.create_mask(self.ports),
socket=self.ports_socket)
self.dut.send_expect("port stop all", "testpmd> ", 100)
self.dut.send_expect("port config all max-pkt-len %d" % jumbo_size,
"testpmd> ")
out = self.dut.send_expect("vlan set strip off all", "testpmd> ")
if "fail" not in out:
for port in self.ports:
self.dut.send_expect("rx_vlan add 1 %d" % port, "testpmd> ")
self.dut.send_expect("set fwd mac", "testpmd>")
self.dut.send_expect("port start all", "testpmd> ", 100)
self.dut.send_expect("start", "testpmd> ")
if self.nic in [
'magnolia_park', 'niantic', 'twinpond', 'kawela_4',
'ironpond', 'springfountain', 'springville', 'powerville'
]:
# nantic vlan length will not be calculated
vlan_jumbo_size = jumbo_size + 4
else:
vlan_jumbo_size = jumbo_size
self.check_forwarding(pktSize=vlan_jumbo_size - 1, vlan=True)
self.check_forwarding(pktSize=vlan_jumbo_size, vlan=True)
self.check_forwarding(pktSize=vlan_jumbo_size + 1,
received=False,
vlan=True)
self.dut.send_expect("stop", "testpmd> ")
self.dut.send_expect("port stop all", "testpmd> ", 100)
self.dut.send_expect("port config all hw-vlan off", "testpmd> ")
self.dut.send_expect("port start all", "testpmd> ", 100)
self.dut.send_expect("start", "testpmd> ")
"""
On 1G NICs, when the jubmo frame MTU set as X, the software adjust it to (X + 4).
"""
if self.nic in ["powerville", "springville", "kawela_4"]:
jumbo_size += 4
self.check_forwarding(pktSize=jumbo_size - 1)
self.check_forwarding(pktSize=jumbo_size)
self.check_forwarding(pktSize=jumbo_size + 1, received=False)
def quick_start(self, load_config=True, set_target=True, cpu_topo=''):
"""
Only Start VM and not do anything else, will be helpful in multiple VMs
"""
try:
if load_config is True:
self.load_config()
# compose boot command for different hypervisors
self.compose_boot_param()
# start virtual machine
self._quick_start_vm()
except Exception as vm_except:
if self.handle_exception(vm_except):
print utils.RED("Handled exception " + str(type(vm_except)))
else:
print utils.RED("Unhandled exception " + str(type(vm_except)))
if callable(self.callback):
self.callback()
def element_strip(self, out, pattern):
"""
Strip and get queue number.
"""
s = re.compile(pattern, re.DOTALL)
res = s.search(out)
if res is None:
print utils.RED('Fail to search number.')
return None
else:
result = res.group(1)
return int(result)
def run_test(self, pkt_types):
time.sleep(1)
for pkt_type in pkt_types.keys():
pkt_names = pkt_types[pkt_type]
pkt = Packet(pkt_type=pkt_type)
pkt.send_pkt(tx_port=self.tester_iface)
out = self.dut.get_session_output(timeout=2)
for pkt_layer_name in pkt_names:
if pkt_layer_name not in out:
print utils.RED("Fail to detect %s" % pkt_layer_name)
raise VerifyFailure("Failed to detect %s" % pkt_layer_name)
print utils.GREEN("Detected %s successfully" % pkt_type)
def prepare_host(self, **opts):
if 'dpdk' not in opts.keys():
print utils.RED("Scenario host parameter request dpdk option!!!")
raise VirtConfigParamException('host')
if 'cores' not in opts.keys():
print utils.RED("Scenario host parameter request cores option!!!")
raise VirtConfigParamException('host')
if 'target' in opts.keys():
target = opts['target']
else:
target = self.def_target
self.host_dut.set_target(target, bind_dev=True)
if opts['dpdk'] == 'testpmd':
self.pmdout = PmdOutput(self.host_dut)
cores = opts['cores'].split()
out = self.pmdout.start_testpmd(cores)
if 'Error' in out:
raise VirtHostPrepareException()
def set_up_vf_to_vf_env(self, driver='default'):
self.pf_port_for_vfs = self.dut_ports[0]
self.dut.restore_interfaces()
self.dut.generate_sriov_vfs_by_port(self.pf_port_for_vfs,
VF_NUMS_ON_ONE_PF,
driver=driver)
self.sriov_vfs_ports = self.dut.ports_info[
self.pf_port_for_vfs]['vfs_port']
self.host_port_intf = self.dut.ports_info[self.pf_port_for_vfs]['intf']
for i in range(VF_NUMS_ON_ONE_PF):
self.dut.send_expect('ip link set dev %s vf %d mac %s' % \
(self.host_port_intf, i, VF_TEMP_MAC % i), '#', 10)
try:
for port in self.sriov_vfs_ports:
port.bind_driver('pci-stub')
time.sleep(1)
except Exception as e:
raise Exception(e)
vf0_prop = {'opt_host': self.sriov_vfs_ports[0].pci}
vf1_prop = {'opt_host': self.sriov_vfs_ports[1].pci}
time.sleep(1)
self.vm0 = QEMUKvm(self.dut, 'vm0', 'vf_to_vf_bridge')
self.vm0.set_vm_device(driver='pci-assign', **vf0_prop)
try:
self.vm0_dut = self.vm0.start()
if self.vm0_dut is None:
raise Exception('Set up VM0 failed')
except Exception as e:
print utils.RED(str(e))
self.vm1 = QEMUKvm(self.dut, 'vm1', 'vf_to_vf_bridge')
self.vm1.set_vm_device(driver='pci-assign', **vf1_prop)
try:
self.vm1_dut = self.vm1.start()
if self.vm1_dut is None:
raise Exception('Set up VM1 failed')
except Exception as e:
print utils.RED(str(e))
def search_queue_number(self, Q_strip):
"""
Search max queue number from configuration.
"""
out = self.dut.send_expect("cat config/common_base", "]# ", 10)
pattern = "(%s=)(\d*)" % Q_strip
s = re.compile(pattern)
res = s.search(out)
if res is None:
print utils.RED('Search no queue number.')
return None
else:
queue = res.group(2)
return int(queue)
def compose_boot_param(self):
"""
Compose all boot param for starting the VM.
"""
for param in self.params:
key = param.keys()[0]
value = param[key]
try:
param_func = getattr(self, 'add_vm_' + key)
if callable(param_func):
if type(value) is list:
for option in value:
param_func(**option)
else:
print utils.RED("Virt %s function not callable!!!" % key)
except AttributeError:
self.host_logger.error(
traceback.print_exception(*sys.exc_info()))
print utils.RED("Virt %s function not implemented!!!" % key)
except Exception:
self.host_logger.error(
traceback.print_exception(*sys.exc_info()))
raise exception.VirtConfigParamException(key)
def test_vlan_strip_config_off(self):
if self.kdriver == "fm10k":
print utils.RED("fm10k not support this case\n")
return
self.dut.send_expect("vlan set strip off %s" % dutRxPortId, "testpmd> ", 20)
self.dut.send_expect("rx_vlan add %d %s" % (self.vlan, dutRxPortId), "testpmd> ", 20)
out = self.dut.send_expect("show port info %s" % dutRxPortId, "testpmd> ", 20)
self.verify("strip off" in out, "Wrong strip:" + out)
self.dut.send_expect("set nbport 2", "testpmd> ")
self.dut.send_expect("start", "testpmd> ", 120)
self.vlan_send_packet(self.vlan)
out = self.get_tcpdump_package()
self.verify(self.vlan in out, "Vlan not found:" + str(out))
out = self.dut.send_expect("stop", "testpmd> ", 120)
def strip_ptype(self, table, hw_ptype):
"""
Strip software packet type from packet mapping table.
Input: packet mapping table, hardware ptype
Out: 32 bits software ptype or none
"""
pattern = r"\s(%s)\s0x(0*)([1-9a-f][0-9a-f]*)" % hw_ptype
s = re.compile(pattern)
res = s.search(table)
if res is None:
print utils.RED("search none ptype")
return None
else:
ptype = res.group(3)
return ptype
def run_nvgre_cope(self, pkt_nvgre):
time.sleep(1)
for pkts in pkt_nvgre:
pkt = Packet()
pkt.assign_layers(pkts[2])
if 'inner_icmp' in pkts[2]:
pkt.config_layers([('ipv6',{'nh':47}), ('inner_ipv6', {'nh': 58})])
else:
pkt.config_layers([('ipv6',{'nh':47}),('inner_ipv6', {'nh': 132})])
pkt.send_pkt(tx_port=self.tester_iface)
out = self.dut.get_session_output(timeout=2)
for pkt_layer_name in pkts[1]:
if pkt_layer_name not in out:
print utils.RED("Fail to detect %s" % pkt_layer_name)
raise VerifyFailure("Failed to detect %s" % pkt_layer_name)
print utils.GREEN("Detected %s successfully" % pkts[0])
def init_core_list(self):
self.cores = []
cpuinfo = self.send_expect("grep --color=never \"processor\""
" /proc/cpuinfo", "#", alt_session=False)
cpuinfo = cpuinfo.split('\r\n')
if self.cpu_topo != '':
topo_reg = r"(\d)S/(\d)C/(\d)T"
m = re.match(topo_reg, self.cpu_topo)
if m:
socks = int(m.group(1))
cores = int(m.group(2))
threads = int(m.group(3))
total = socks * cores * threads
cores_persock = cores * threads
total_phycores = socks * cores
# cores should match cpu_topo
if total != len(cpuinfo):
print utils.RED("Core number not matched!!!")
else:
for core in range(total):
thread = core / total_phycores
phy_core = core % total_phycores
# if this core is hyper core
if thread:
idx = core % total_phycores
socket = idx / cores
else:
socket = core / cores
# tricky here, socket must be string
self.cores.append({'thread': core,
'socket': str(socket),
'core': phy_core})
self.number_of_cores = len(self.cores)
return
# default core map
for line in cpuinfo:
m = re.search("processor\t: (\d+)", line)
if m:
thread = m.group(1)
socket = 0
core = thread
self.cores.append(
{'thread': thread, 'socket': socket, 'core': core})
self.number_of_cores = len(self.cores)
