68 lines
2.8 KiB
Python
68 lines
2.8 KiB
Python
# Copyright (C) 2014,2015 VA Linux Systems Japan K.K.
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# Copyright (C) 2014,2015 YAMAMOTO Takashi <yamamoto at valinux co jp>
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from neutron.plugins.ml2.drivers.openvswitch.agent.common import constants
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from neutron.plugins.ml2.drivers.openvswitch.agent.openflow.native \
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import br_dvr_process
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from neutron.plugins.ml2.drivers.openvswitch.agent.openflow.native \
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import ovs_bridge
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class OVSPhysicalBridge(ovs_bridge.OVSAgentBridge,
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br_dvr_process.OVSDVRProcessMixin):
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"""openvswitch agent physical bridge specific logic."""
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# Used by OVSDVRProcessMixin
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dvr_process_table_id = constants.DVR_PROCESS_VLAN
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dvr_process_next_table_id = constants.LOCAL_VLAN_TRANSLATION
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of_tables = constants.PHY_BR_ALL_TABLES
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def setup_default_table(self):
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self.install_normal()
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@staticmethod
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def _local_vlan_match(ofp, ofpp, port, lvid):
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return ofpp.OFPMatch(in_port=port, vlan_vid=lvid | ofp.OFPVID_PRESENT)
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def provision_local_vlan(self, port, lvid, segmentation_id, distributed):
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table_id = constants.LOCAL_VLAN_TRANSLATION if distributed else 0
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(_dp, ofp, ofpp) = self._get_dp()
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match = self._local_vlan_match(ofp, ofpp, port, lvid)
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if segmentation_id is None:
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actions = [ofpp.OFPActionPopVlan()]
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else:
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vlan_vid = segmentation_id | ofp.OFPVID_PRESENT
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actions = [ofpp.OFPActionSetField(vlan_vid=vlan_vid)]
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actions += [ofpp.OFPActionOutput(ofp.OFPP_NORMAL, 0)]
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self.install_apply_actions(table_id=table_id,
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priority=4,
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match=match,
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actions=actions)
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def reclaim_local_vlan(self, port, lvid):
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(_dp, ofp, ofpp) = self._get_dp()
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match = self._local_vlan_match(ofp, ofpp, port, lvid)
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self.uninstall_flows(match=match)
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def add_dvr_mac_vlan(self, mac, port):
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self.install_output(table_id=constants.DVR_NOT_LEARN_VLAN,
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priority=2, eth_src=mac, port=port)
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def remove_dvr_mac_vlan(self, mac):
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# REVISIT(yamamoto): match in_port as well?
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self.uninstall_flows(table_id=constants.DVR_NOT_LEARN_VLAN,
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eth_src=mac)
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