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test-network: Add test for rps_cpu_mask option

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This commit is contained in:
Renjaya Raga Zenta 2024-02-16 14:01:47 +07:00
parent 0f30bf5886
commit a6f5673c99
11 changed files with 188 additions and 0 deletions
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6
test/test-network/conf/24-rps-cpu-disable.link Normal file
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@ -0,0 +1,6 @@
# SPDX-License-Identifier: LGPL-2.1-or-later
[Match]
OriginalName=dummy98
[Link]
ReceivePacketSteeringCPUMask=disable

6
test/test-network/conf/24-rps-cpu-empty.link Normal file
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@ -0,0 +1,6 @@
# SPDX-License-Identifier: LGPL-2.1-or-later
[Match]
OriginalName=dummy98
[Link]
ReceivePacketSteeringCPUMask=

6
test/test-network/conf/24-rps-cpu-invalid.link Normal file
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@ -0,0 +1,6 @@
# SPDX-License-Identifier: LGPL-2.1-or-later
[Match]
OriginalName=dummy98
[Link]
ReceivePacketSteeringCPUMask=0 3 8-invalid

6
test/test-network/conf/25-rps-cpu-0-1.link Normal file
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@ -0,0 +1,6 @@
# SPDX-License-Identifier: LGPL-2.1-or-later
[Match]
OriginalName=dummy98
[Link]
ReceivePacketSteeringCPUMask=0 1

7
test/test-network/conf/25-rps-cpu-0-empty.link Normal file
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@ -0,0 +1,7 @@
# SPDX-License-Identifier: LGPL-2.1-or-later
[Match]
OriginalName=dummy98
[Link]
ReceivePacketSteeringCPUMask=0
ReceivePacketSteeringCPUMask=

7
test/test-network/conf/25-rps-cpu-0-invalid.link Normal file
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@ -0,0 +1,7 @@
# SPDX-License-Identifier: LGPL-2.1-or-later
[Match]
OriginalName=dummy98
[Link]
ReceivePacketSteeringCPUMask=0
ReceivePacketSteeringCPUMask=invalid

6
test/test-network/conf/25-rps-cpu-0.link Normal file
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@ -0,0 +1,6 @@
# SPDX-License-Identifier: LGPL-2.1-or-later
[Match]
OriginalName=dummy98
[Link]
ReceivePacketSteeringCPUMask=0

6
test/test-network/conf/25-rps-cpu-1.link Normal file
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@ -0,0 +1,6 @@
# SPDX-License-Identifier: LGPL-2.1-or-later
[Match]
OriginalName=dummy98
[Link]
ReceivePacketSteeringCPUMask=1

6
test/test-network/conf/25-rps-cpu-all.link Normal file
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@ -0,0 +1,6 @@
# SPDX-License-Identifier: LGPL-2.1-or-later
[Match]
OriginalName=dummy98
[Link]
ReceivePacketSteeringCPUMask=all

7
test/test-network/conf/25-rps-cpu-multi.link Normal file
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@ -0,0 +1,7 @@
# SPDX-License-Identifier: LGPL-2.1-or-later
[Match]
OriginalName=dummy98
[Link]
ReceivePacketSteeringCPUMask=0 1
ReceivePacketSteeringCPUMask=2,3

125
test/test-network/systemd-networkd-tests.py
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@ -2459,6 +2459,131 @@ class NetworkdNetDevTests(unittest.TestCase, Utilities):
self.wait_online('ifb99:degraded')
def test_rps_cpu_0(self):
copy_network_unit('12-dummy.netdev', '25-rps-cpu-0.link')
start_networkd()
self.wait_links('dummy98')
output = check_output('cat /sys/class/net/dummy98/queues/rx-0/rps_cpus')
print(output)
self.assertEqual(int(output.replace(',', ''), base=16), 1)
@unittest.skipUnless(os.cpu_count() >= 2, reason="CPU count should be >= 2 to pass this test")
def test_rps_cpu_1(self):
copy_network_unit('12-dummy.netdev', '25-rps-cpu-1.link')
start_networkd()
self.wait_links('dummy98')
output = check_output('cat /sys/class/net/dummy98/queues/rx-0/rps_cpus')
print(output)
self.assertEqual(int(output.replace(',', ''), base=16), 2)
@unittest.skipUnless(os.cpu_count() >= 2, reason="CPU count should be >= 2 to pass this test")
def test_rps_cpu_0_1(self):
copy_network_unit('12-dummy.netdev', '25-rps-cpu-0-1.link')
start_networkd()
self.wait_links('dummy98')
output = check_output('cat /sys/class/net/dummy98/queues/rx-0/rps_cpus')
print(output)
self.assertEqual(int(output.replace(',', ''), base=16), 3)
@unittest.skipUnless(os.cpu_count() >= 4, reason="CPU count should be >= 4 to pass this test")
def test_rps_cpu_multi(self):
copy_network_unit('12-dummy.netdev', '25-rps-cpu-multi.link')
start_networkd()
self.wait_links('dummy98')
output = check_output('cat /sys/class/net/dummy98/queues/rx-0/rps_cpus')
print(output)
self.assertEqual(int(output.replace(',', ''), base=16), 15)
def test_rps_cpu_all(self):
cpu_count = os.cpu_count()
copy_network_unit('12-dummy.netdev', '25-rps-cpu-all.link')
start_networkd()
self.wait_links('dummy98')
output = check_output('cat /sys/class/net/dummy98/queues/rx-0/rps_cpus')
print(output)
self.assertEqual(f"{int(output.replace(',', ''), base=16):x}", f'{(1 << cpu_count) - 1:x}')
def test_rps_cpu_disable(self):
copy_network_unit('12-dummy.netdev', '25-rps-cpu-all.link', '24-rps-cpu-disable.link')
start_networkd()
self.wait_links('dummy98')
output = check_output('cat /sys/class/net/dummy98/queues/rx-0/rps_cpus')
print(output)
self.assertEqual(int(output.replace(',', ''), base=16), 0)
def test_rps_cpu_empty(self):
copy_network_unit('12-dummy.netdev', '24-rps-cpu-empty.link')
start_networkd()
self.wait_links('dummy98')
output = check_output('cat /sys/class/net/dummy98/queues/rx-0/rps_cpus')
print(output)
self.assertEqual(int(output.replace(',', ''), base=16), 0)
def test_rps_cpu_0_empty(self):
copy_network_unit('12-dummy.netdev', '25-rps-cpu-0-empty.link')
start_networkd()
self.wait_links('dummy98')
output = check_output('cat /sys/class/net/dummy98/queues/rx-0/rps_cpus')
print(output)
self.assertEqual(int(output.replace(',', ''), base=16), 0)
def test_rps_cpu_0_and_empty(self):
copy_network_unit('12-dummy.netdev', '25-rps-cpu-0.link', '24-rps-cpu-empty.link')
start_networkd()
self.wait_links('dummy98')
output = check_output('cat /sys/class/net/dummy98/queues/rx-0/rps_cpus')
print(output)
self.assertEqual(int(output.replace(',', ''), base=16), 0)
def test_rps_cpu_invalid(self):
copy_network_unit('12-dummy.netdev', '24-rps-cpu-invalid.link')
start_networkd()
self.wait_links('dummy98')
output = check_output('cat /sys/class/net/dummy98/queues/rx-0/rps_cpus')
print(output)
self.assertEqual(int(output.replace(',', ''), base=16), 0)
def test_rps_cpu_0_invalid(self):
copy_network_unit('12-dummy.netdev', '25-rps-cpu-0-invalid.link')
start_networkd()
self.wait_links('dummy98')
output = check_output('cat /sys/class/net/dummy98/queues/rx-0/rps_cpus')
print(output)
self.assertEqual(int(output.replace(',', ''), base=16), 1)
def test_rps_cpu_0_and_invalid(self):
copy_network_unit('12-dummy.netdev', '25-rps-cpu-0.link', '24-rps-cpu-invalid.link')
start_networkd()
self.wait_links('dummy98')
output = check_output('cat /sys/class/net/dummy98/queues/rx-0/rps_cpus')
print(output)
self.assertEqual(int(output.replace(',', ''), base=16), 0)
class NetworkdL2TPTests(unittest.TestCase, Utilities):
def setUp(self):