diff options
Diffstat (limited to 'python/vyos/ifconfig/bridge.py')
| -rw-r--r-- | python/vyos/ifconfig/bridge.py | 152 |
1 files changed, 69 insertions, 83 deletions
diff --git a/python/vyos/ifconfig/bridge.py b/python/vyos/ifconfig/bridge.py index 76520f2ba..14f64a8de 100644 --- a/python/vyos/ifconfig/bridge.py +++ b/python/vyos/ifconfig/bridge.py @@ -1,4 +1,4 @@ -# Copyright 2019 VyOS maintainers and contributors <maintainers@vyos.io> +# Copyright 2019-2021 VyOS maintainers and contributors <maintainers@vyos.io> # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public @@ -22,6 +22,7 @@ from vyos.validate import assert_positive from vyos.util import cmd from vyos.util import dict_search from vyos.configdict import get_vlan_ids +from vyos.configdict import list_diff @Interface.register class BridgeIf(Interface): @@ -33,10 +34,7 @@ class BridgeIf(Interface): The Linux bridge code implements a subset of the ANSI/IEEE 802.1d standard. """ - - default = { - 'type': 'bridge', - } + iftype = 'bridge' definition = { **Interface.definition, **{ @@ -235,11 +233,6 @@ class BridgeIf(Interface): interface setup code and provide a single point of entry when workin on any interface. """ - # call base class first - super().update(config) - - ifname = config['ifname'] - # Set ageing time value = config.get('aging') self.set_ageing_time(value) @@ -274,20 +267,37 @@ class BridgeIf(Interface): for member in (tmp or []): if member in interfaces(): self.del_port(member) - vlan_filter = 0 - vlan_del = set() - vlan_add = set() + # enable/disable Vlan Filter + vlan_filter = '1' if 'enable_vlan' in config else '0' + self.set_vlan_filter(vlan_filter) + + ifname = config['ifname'] + if int(vlan_filter): + add_vlan = [] + cur_vlan_ids = get_vlan_ids(ifname) + + tmp = dict_search('vif', config) + if tmp: + for vif, vif_config in tmp.items(): + add_vlan.append(vif) + + # Remove redundant VLANs from the system + for vlan in list_diff(cur_vlan_ids, add_vlan): + cmd = f'bridge vlan del dev {ifname} vid {vlan} self' + self._cmd(cmd) + + for vlan in add_vlan: + cmd = f'bridge vlan add dev {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 {ifname} vid 1 pvid untagged self' + self._cmd(cmd) tmp = dict_search('member.interface', config) if tmp: - if self.get_vlan_filter(): - bridge_vlan_ids = get_vlan_ids(ifname) - # Delete VLAN ID for the bridge - if 1 in bridge_vlan_ids: - bridge_vlan_ids.remove(1) - for vlan in bridge_vlan_ids: - vlan_del.add(str(vlan)) for interface, interface_config in tmp.items(): # if interface does yet not exist bail out early and @@ -302,9 +312,15 @@ class BridgeIf(Interface): # not have any addresses configured by CLI so just flush any # remaining ones lower.flush_addrs() + # enslave interface port to bridge self.add_port(interface) + # always set private-vlan/port isolation + tmp = dict_search('isolated', interface_config) + value = 'on' if (tmp != None) else 'off' + lower.set_port_isolation(value) + # set bridge port path cost if 'cost' in interface_config: value = interface_config.get('cost') @@ -315,70 +331,40 @@ class BridgeIf(Interface): value = interface_config.get('priority') lower.set_path_priority(value) - tmp = dict_search('native_vlan_removed', interface_config) - - for vlan_id in (tmp or []): - cmd = f'bridge vlan del dev {interface} vid {vlan_id}' - self._cmd(cmd) - cmd = f'bridge vlan add dev {interface} vid 1 pvid untagged master' - self._cmd(cmd) - vlan_del.add(vlan_id) - vlan_add.add(1) - - tmp = dict_search('allowed_vlan_removed', interface_config) - - - for vlan_id in (tmp or []): - cmd = f'bridge vlan del dev {interface} vid {vlan_id}' - self._cmd(cmd) - vlan_del.add(vlan_id) - - if 'native_vlan' in interface_config: - vlan_filter = 1 - cmd = f'bridge vlan del dev {interface} vid 1' - self._cmd(cmd) - vlan_id = interface_config['native_vlan'] - if int(vlan_id) != 1: - if 1 in vlan_add: - vlan_add.remove(1) - vlan_del.add(1) - cmd = f'bridge vlan add dev {interface} vid {vlan_id} pvid untagged master' - self._cmd(cmd) - vlan_add.add(vlan_id) - if vlan_id in vlan_del: - vlan_del.remove(vlan_id) - - if 'allowed_vlan' in interface_config: - vlan_filter = 1 - if 'native_vlan' not in interface_config: - cmd = f'bridge vlan del dev {interface} vid 1' + if int(vlan_filter): + add_vlan = [] + native_vlan_id = None + allowed_vlan_ids= [] + cur_vlan_ids = get_vlan_ids(interface) + + if 'native_vlan' in interface_config: + vlan_id = interface_config['native_vlan'] + add_vlan.append(vlan_id) + native_vlan_id = vlan_id + + if 'allowed_vlan' in interface_config: + for vlan in interface_config['allowed_vlan']: + vlan_range = vlan.split('-') + if len(vlan_range) == 2: + for vlan_add in range(int(vlan_range[0]),int(vlan_range[1]) + 1): + add_vlan.append(str(vlan_add)) + allowed_vlan_ids.append(str(vlan_add)) + else: + add_vlan.append(vlan) + allowed_vlan_ids.append(vlan) + + # Remove redundant VLANs from the system + for vlan in list_diff(cur_vlan_ids, add_vlan): + cmd = f'bridge vlan del dev {interface} vid {vlan} master' self._cmd(cmd) - vlan_del.add(1) - for vlan in interface_config['allowed_vlan']: + + for vlan in allowed_vlan_ids: cmd = f'bridge vlan add dev {interface} vid {vlan} master' self._cmd(cmd) - vlan_add.add(vlan) - if vlan in vlan_del: - vlan_del.remove(vlan) - - for vlan in vlan_del: - cmd = f'bridge vlan del dev {ifname} vid {vlan} self' - self._cmd(cmd) - - for vlan in vlan_add: - cmd = f'bridge vlan add dev {ifname} vid {vlan} self' - self._cmd(cmd) - - # enable/disable Vlan Filter - self.set_vlan_filter(vlan_filter) - + # Setting native VLAN to system + if native_vlan_id: + cmd = f'bridge vlan add dev {interface} vid {native_vlan_id} pvid untagged master' + self._cmd(cmd) - # Enable/Disable of an interface must always be done at the end of the - # derived class to make use of the ref-counting set_admin_state() - # function. We will only enable the interface if 'up' was called as - # often as 'down'. This is required by some interface implementations - # as certain parameters can only be changed when the interface is - # in admin-down state. This ensures the link does not flap during - # reconfiguration. - state = 'down' if 'disable' in config else 'up' - self.set_admin_state(state) + # call base class first + super().update(config) |