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-rwxr-xr-xsmoketest/scripts/cli/test_interfaces_bridge.py137
1 files changed, 70 insertions, 67 deletions
diff --git a/smoketest/scripts/cli/test_interfaces_bridge.py b/smoketest/scripts/cli/test_interfaces_bridge.py
index 8f711af20..6d7af78eb 100755
--- a/smoketest/scripts/cli/test_interfaces_bridge.py
+++ b/smoketest/scripts/cli/test_interfaces_bridge.py
@@ -19,6 +19,7 @@ import json
import unittest
from base_interfaces_test import BasicInterfaceTest
+from copy import deepcopy
from glob import glob
from netifaces import interfaces
@@ -224,85 +225,78 @@ class BridgeInterfaceTest(BasicInterfaceTest.TestCase):
super().test_vif_8021q_mtu_limits()
def test_bridge_vlan_filter(self):
- def _verify_members() -> None:
- # check member interfaces are added on the bridge
- for interface in self._interfaces:
- bridge_members = []
- for tmp in glob(f'/sys/class/net/{interface}/lower_*'):
- bridge_members.append(os.path.basename(tmp).replace('lower_', ''))
-
- # We can not use assertListEqual() b/c the position of the interface
- # names within the list is not fixed
- self.assertEqual(len(self._members), len(bridge_members))
- for member in self._members:
- self.assertIn(member, bridge_members)
-
- def _check_vlan_filter() -> None:
- for interface in self._interfaces:
- tmp = cmd(f'bridge -j vlan show dev {interface}')
- tmp = json.loads(tmp)
- self.assertIsNotNone(tmp)
-
- for interface_status in tmp:
- ifname = interface_status['ifname']
- for interface in self._members:
- vlan_success = 0;
- if interface == ifname:
- vlans_status = interface_status['vlans']
- for vlan_status in vlans_status:
- vlan_id = vlan_status['vlan']
- flag_num = 0
- if 'flags' in vlan_status:
- flags = vlan_status['flags']
- for flag in flags:
- flag_num = flag_num +1
- if vlan_id == 2:
- if flag_num == 0:
- vlan_success = vlan_success + 1
- else:
- for id in range(4,10):
- if vlan_id == id:
- if flag_num == 0:
- vlan_success = vlan_success + 1
- if vlan_id >= 101:
- if flag_num == 2:
- vlan_success = vlan_success + 1
- self.assertGreaterEqual(vlan_success, 7)
-
- vif_vlan = 2
+ vifs = ['10', '20', '30', '40']
+ native_vlan = '20'
+
# Add member interface to bridge and set VLAN filter
for interface in self._interfaces:
base = self._base_path + [interface]
self.cli_set(base + ['enable-vlan'])
self.cli_set(base + ['address', '192.0.2.1/24'])
- self.cli_set(base + ['vif', str(vif_vlan), 'address', '192.0.3.1/24'])
- self.cli_set(base + ['vif', str(vif_vlan), 'mtu', self._mtu])
- vlan_id = 101
- allowed_vlan = 2
- allowed_vlan_range = '4-9'
- # assign members to bridge interface
+ for vif in vifs:
+ self.cli_set(base + ['vif', vif, 'address', f'192.0.{vif}.1/24'])
+ self.cli_set(base + ['vif', vif, 'mtu', self._mtu])
+
for member in self._members:
base_member = base + ['member', 'interface', member]
- self.cli_set(base_member + ['allowed-vlan', str(allowed_vlan)])
- self.cli_set(base_member + ['allowed-vlan', allowed_vlan_range])
- self.cli_set(base_member + ['native-vlan', str(vlan_id)])
- vlan_id += 1
+ self.cli_set(base_member + ['native-vlan', native_vlan])
+ for vif in vifs:
+ self.cli_set(base_member + ['allowed-vlan', vif])
# commit config
self.cli_commit()
+ def _verify_members(interface, members) -> None:
+ # check member interfaces are added on the bridge
+ bridge_members = []
+ for tmp in glob(f'/sys/class/net/{interface}/lower_*'):
+ bridge_members.append(os.path.basename(tmp).replace('lower_', ''))
+
+ self.assertListEqual(sorted(members), sorted(bridge_members))
+
+ def _check_vlan_filter(interface, vifs) -> None:
+ configured_vlan_ids = []
+
+ bridge_json = cmd(f'bridge -j vlan show dev {interface}')
+ bridge_json = json.loads(bridge_json)
+ self.assertIsNotNone(bridge_json)
+
+ for tmp in bridge_json:
+ self.assertIn('vlans', tmp)
+
+ for vlan in tmp['vlans']:
+ self.assertIn('vlan', vlan)
+ configured_vlan_ids.append(str(vlan['vlan']))
+
+ # Verify native VLAN ID has 'PVID' flag set on individual member ports
+ if not interface.startswith('br') and str(vlan['vlan']) == native_vlan:
+ self.assertIn('flags', vlan)
+ self.assertIn('PVID', vlan['flags'])
+
+ self.assertListEqual(sorted(configured_vlan_ids), sorted(vifs))
+
# Verify correct setting of VLAN filter function
for interface in self._interfaces:
tmp = read_file(f'/sys/class/net/{interface}/bridge/vlan_filtering')
self.assertEqual(tmp, '1')
- # Execute the program to obtain status information and verify proper
- # VLAN filter setup
- _check_vlan_filter()
+ # Obtain status information and verify proper VLAN filter setup.
+ # First check if all members are present, second check if all VLANs
+ # are assigned on the parend bridge interface, third verify all the
+ # VLANs are properly setup on the downstream "member" ports
+ for interface in self._interfaces:
+ # check member interfaces are added on the bridge
+ _verify_members(interface, self._members)
- # check member interfaces are added on the bridge
- _verify_members()
+ # Check if all VLAN ids are properly set up. Bridge interface always
+ # has native VLAN 1
+ tmp = deepcopy(vifs)
+ tmp.append('1')
+ _check_vlan_filter(interface, tmp)
+
+ for member in self._members:
+ _check_vlan_filter(member, vifs)
# change member interface description to trigger config update,
# VLANs must still exist (T4565)
@@ -313,12 +307,22 @@ class BridgeInterfaceTest(BasicInterfaceTest.TestCase):
# commit config
self.cli_commit()
- # check member interfaces are added on the bridge
- _verify_members()
+ # Obtain status information and verify proper VLAN filter setup.
+ # First check if all members are present, second check if all VLANs
+ # are assigned on the parend bridge interface, third verify all the
+ # VLANs are properly setup on the downstream "member" ports
+ for interface in self._interfaces:
+ # check member interfaces are added on the bridge
+ _verify_members(interface, self._members)
+
+ # Check if all VLAN ids are properly set up. Bridge interface always
+ # has native VLAN 1
+ tmp = deepcopy(vifs)
+ tmp.append('1')
+ _check_vlan_filter(interface, tmp)
- # Execute the program to obtain status information and verify proper
- # VLAN filter setup
- _check_vlan_filter()
+ for member in self._members:
+ _check_vlan_filter(member, vifs)
# delete all members
for interface in self._interfaces:
@@ -337,7 +341,6 @@ class BridgeInterfaceTest(BasicInterfaceTest.TestCase):
for member in self._members:
self.assertNotIn(member, bridge_members)
-
def test_bridge_vif_members(self):
# T2945: ensure that VIFs are not dropped from bridge
vifs = ['300', '400']