diff options
| -rw-r--r-- | python/vyos/ifconfig/bridge.py | 20 | ||||
| -rwxr-xr-x | smoketest/scripts/cli/test_interfaces_bridge.py | 137 |
2 files changed, 88 insertions, 69 deletions
diff --git a/python/vyos/ifconfig/bridge.py b/python/vyos/ifconfig/bridge.py index eef02f21f..79192b480 100644 --- a/python/vyos/ifconfig/bridge.py +++ b/python/vyos/ifconfig/bridge.py @@ -274,8 +274,24 @@ class BridgeIf(Interface): self.del_port(member) # enable/disable Vlan Filter - vlan_filter = '1' if 'enable_vlan' in config else '0' - self.set_vlan_filter(vlan_filter) + tmp = '1' if 'enable_vlan' in config else '0' + self.set_vlan_filter(tmp) + + # add VLAN interfaces to local 'parent' bridge to allow forwarding + if 'enable_vlan' in config: + for vlan in config.get('vif_remove', {}): + # Remove old VLANs from the bridge + cmd = f'bridge vlan del dev {self.ifname} vid {vlan} self' + self._cmd(cmd) + + for vlan in config.get('vif', {}): + cmd = f'bridge vlan add dev {self.ifname} vid {vlan} self' + self._cmd(cmd) + + # VLAN of bridge parent interface is always 1. VLAN 1 is the default + # VLAN for all unlabeled packets + cmd = f'bridge vlan add dev {self.ifname} vid 1 pvid untagged self' + self._cmd(cmd) tmp = dict_search('member.interface', config) if tmp: diff --git a/smoketest/scripts/cli/test_interfaces_bridge.py b/smoketest/scripts/cli/test_interfaces_bridge.py index 386d37614..884fa5c6b 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 @@ -144,85 +145,78 @@ 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) @@ -233,12 +227,22 @@ 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: @@ -257,7 +261,6 @@ 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'] |