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test-network: add tests for SR-IOV

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This also adjusts test_sysctl_disable_ipv6(), as rt_trap flag may be
added to routes on some environments.
This commit is contained in:
Yu Watanabe 2020-06-22 19:48:34 +09:00
parent c3a5025dc6
commit 3d2c26925f
2 changed files with 93 additions and 2 deletions
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37
test/test-network/conf/25-sriov.network Normal file
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@ -0,0 +1,37 @@
[Match]
Name=eni99np1
[Network]
Address=192.168.100.100/24
[SR-IOV]
VirtualFunction=0
VLANId=5
VLANProtocol=802.1ad
QualityOfService=1
MACSpoofCheck=yes
QueryReceiveSideScaling=yes
Trust=yes
LinkState=yes
MACAddress=00:11:22:33:44:55
[SR-IOV]
VirtualFunction=1
VLANId=6
VLANProtocol=802.1Q
QualityOfService=2
MACSpoofCheck=no
QueryReceiveSideScaling=no
Trust=no
LinkState=no
MACAddress=00:11:22:33:44:56
[SR-IOV]
VirtualFunction=2
VLANId=7
QualityOfService=3
MACSpoofCheck=no
QueryReceiveSideScaling=no
Trust=no
LinkState=auto
MACAddress=00:11:22:33:44:57

58
test/test-network/systemd-networkd-tests.py
View File

@ -158,6 +158,33 @@ def expectedFailureIfAlternativeNameIsNotAvailable():
return f
def expectedFailureIfNetdevsimWithSRIOVIsNotAvailable():
def f(func):
call('rmmod netdevsim', stderr=subprocess.DEVNULL)
rc = call('modprobe netdevsim', stderr=subprocess.DEVNULL)
if rc != 0:
return unittest.expectedFailure(func)
try:
with open('/sys/bus/netdevsim/new_device', mode='w') as f:
f.write('99 1')
except Exception as error:
return unittest.expectedFailure(func)
call('udevadm settle')
call('udevadm info -w10s /sys/devices/netdevsim99/net/eni99np1', stderr=subprocess.DEVNULL)
try:
with open('/sys/class/net/eni99np1/device/sriov_numvfs', mode='w') as f:
f.write('3')
except Exception as error:
call('rmmod netdevsim', stderr=subprocess.DEVNULL)
return unittest.expectedFailure(func)
call('rmmod netdevsim', stderr=subprocess.DEVNULL)
return func
return f
def expectedFailureIfCAKEIsNotAvailable():
def f(func):
call('ip link add dummy98 type dummy', stderr=subprocess.DEVNULL)
@ -1695,6 +1722,7 @@ class NetworkdNetworkTests(unittest.TestCase, Utilities):
'25-route-vrf.network',
'25-gateway-static.network',
'25-gateway-next-static.network',
'25-sriov.network',
'25-sysctl-disable-ipv6.network',
'25-sysctl.network',
'25-test1.network',
@ -2237,7 +2265,7 @@ class NetworkdNetworkTests(unittest.TestCase, Utilities):
self.assertRegex(output, 'inet6 .* scope link')
output = check_output('ip -4 route show dev dummy98')
print(output)
self.assertEqual(output, '10.2.0.0/16 proto kernel scope link src 10.2.3.4')
self.assertRegex(output, '10.2.0.0/16 proto kernel scope link src 10.2.3.4')
output = check_output('ip -6 route show dev dummy98')
print(output)
self.assertRegex(output, 'default via 2607:5300:203:39ff:ff:ff:ff:ff proto static')
@ -2260,7 +2288,7 @@ class NetworkdNetworkTests(unittest.TestCase, Utilities):
self.assertRegex(output, 'inet6 .* scope link')
output = check_output('ip -4 route show dev dummy98')
print(output)
self.assertEqual(output, '10.2.0.0/16 proto kernel scope link src 10.2.3.4')
self.assertRegex(output, '10.2.0.0/16 proto kernel scope link src 10.2.3.4')
output = check_output('ip -6 route show dev dummy98')
print(output)
self.assertRegex(output, 'default via 2607:5300:203:39ff:ff:ff:ff:ff proto static')
@ -2508,6 +2536,32 @@ class NetworkdNetworkTests(unittest.TestCase, Utilities):
self.assertRegex(output, 'quanta 1 2 3 4 5')
self.assertRegex(output, 'priomap 3 4 5 6 7')
@expectedFailureIfNetdevsimWithSRIOVIsNotAvailable()
def test_sriov(self):
call('rmmod netdevsim', stderr=subprocess.DEVNULL)
call('modprobe netdevsim', stderr=subprocess.DEVNULL)
with open('/sys/bus/netdevsim/new_device', mode='w') as f:
f.write('99 1')
call('udevadm settle')
call('udevadm info -w10s /sys/devices/netdevsim99/net/eni99np1', stderr=subprocess.DEVNULL)
with open('/sys/class/net/eni99np1/device/sriov_numvfs', mode='w') as f:
f.write('3')
copy_unit_to_networkd_unit_path('25-sriov.network')
start_networkd()
self.wait_online(['eni99np1:routable'])
output = check_output('ip link show dev eni99np1')
print(output)
self.assertRegex(output,
'vf 0 .*00:11:22:33:44:55.*vlan 5, qos 1, vlan protocol 802.1ad, spoof checking on, link-state enable, trust on, query_rss on\n *'
'vf 1 .*00:11:22:33:44:56.*vlan 6, qos 2, spoof checking off, link-state disable, trust off, query_rss off\n *'
'vf 2 .*00:11:22:33:44:57.*vlan 7, qos 3, spoof checking off, link-state auto, trust off, query_rss off'
)
call('rmmod netdevsim', stderr=subprocess.DEVNULL)
class NetworkdStateFileTests(unittest.TestCase, Utilities):
links = [
'dummy98',