test-network: add testcases for configuring SR-IOV by .link file

diff --git a/test/test-network/conf/25-sriov-udev.network b/test/test-network/conf/25-sriov-udev.network
new file mode 100644 (file)
index 0000000..e914131
--- /dev/null
+++ b/test/test-network/conf/25-sriov-udev.network
@@ -0,0 +1,7 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+[Match]
+Name=eni99np1
+
+[Network]
+Address=192.168.100.100/24
+IPv6AcceptRA=no

diff --git a/test/test-network/conf/25-sriov.link b/test/test-network/conf/25-sriov.link
new file mode 100644 (file)
index 0000000..cc19561
--- /dev/null
+++ b/test/test-network/conf/25-sriov.link
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+[Match]
+Driver=netdevsim
+
+[Link]
+NamePolicy=keep kernel database onboard slot path
+AlternativeNamesPolicy=database onboard slot path mac
+MACAddressPolicy=persistent
+
+[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

diff --git a/test/test-network/systemd-networkd-tests.py b/test/test-network/systemd-networkd-tests.py
index 709cfc120d25e7c7a40e4a4474d467573e9b8c88..0233c4dd1fd48b85ab77483661bf585e9b454478 100755 (executable)
--- a/test/test-network/systemd-networkd-tests.py
+++ b/test/test-network/systemd-networkd-tests.py
@@ -3974,6 +3974,8 @@ class NetworkdBridgeTests(unittest.TestCase, Utilities):
 
 class NetworkdSRIOVTests(unittest.TestCase, Utilities):
     units = [
+        '25-sriov-udev.network',
+        '25-sriov.link',
         '25-sriov.network',
     ]
 
@@ -4010,6 +4012,93 @@ class NetworkdSRIOVTests(unittest.TestCase, Utilities):
                          'vf 2 .*00:11:22:33:44:57.*vlan 7, qos 3, spoof checking off, link-state auto, trust off, query_rss off'
         )
 
+    @expectedFailureIfNetdevsimWithSRIOVIsNotAvailable()
+    def test_sriov_udev(self):
+        call('modprobe netdevsim', stderr=subprocess.DEVNULL)
+
+        copy_unit_to_networkd_unit_path('25-sriov.link', '25-sriov-udev.network')
+        call('udevadm control --reload')
+
+        with open('/sys/bus/netdevsim/new_device', mode='w') as f:
+            f.write('99 1')
+
+        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'
+        )
+        self.assertNotIn('vf 3', output)
+        self.assertNotIn('vf 4', output)
+
+        with open(os.path.join(network_unit_file_path, '25-sriov.link'), mode='a') as f:
+            f.write('[Link]\nSR-IOVVirtualFunctions=4\n')
+
+        call('udevadm control --reload')
+        call('udevadm trigger --action add --settle /sys/devices/netdevsim99/net/eni99np1')
+
+        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\n *'
+                         'vf 3'
+        )
+        self.assertNotIn('vf 4', output)
+
+        with open(os.path.join(network_unit_file_path, '25-sriov.link'), mode='a') as f:
+            f.write('[Link]\nSR-IOVVirtualFunctions=\n')
+
+        call('udevadm control --reload')
+        call('udevadm trigger --action add --settle /sys/devices/netdevsim99/net/eni99np1')
+
+        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\n *'
+                         'vf 3'
+        )
+        self.assertNotIn('vf 4', output)
+
+        with open(os.path.join(network_unit_file_path, '25-sriov.link'), mode='a') as f:
+            f.write('[Link]\nSR-IOVVirtualFunctions=2\n')
+
+        call('udevadm control --reload')
+        call('udevadm trigger --action add --settle /sys/devices/netdevsim99/net/eni99np1')
+
+        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'
+        )
+        self.assertNotIn('vf 2', output)
+        self.assertNotIn('vf 3', output)
+        self.assertNotIn('vf 4', output)
+
+        with open(os.path.join(network_unit_file_path, '25-sriov.link'), mode='a') as f:
+            f.write('[Link]\nSR-IOVVirtualFunctions=\n')
+
+        call('udevadm control --reload')
+        call('udevadm trigger --action add --settle /sys/devices/netdevsim99/net/eni99np1')
+
+        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'
+        )
+        self.assertNotIn('vf 3', output)
+        self.assertNotIn('vf 4', output)
+
 class NetworkdLLDPTests(unittest.TestCase, Utilities):
     links = ['veth99']