| /* |
| * Copyright 2015-present Open Networking Foundation |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.onosproject.driver.extensions; |
| |
| import org.onosproject.net.PortNumber; |
| import org.onosproject.net.behaviour.ExtensionSelectorResolver; |
| import org.onosproject.net.driver.AbstractHandlerBehaviour; |
| import org.onosproject.net.flow.criteria.ExtensionSelector; |
| import org.onosproject.net.flow.criteria.ExtensionSelectorType; |
| import org.onosproject.net.flow.criteria.ExtensionSelectorType.ExtensionSelectorTypes; |
| import org.onosproject.openflow.controller.ExtensionSelectorInterpreter; |
| import org.projectfloodlight.openflow.protocol.OFFactory; |
| import org.projectfloodlight.openflow.protocol.match.MatchField; |
| import org.projectfloodlight.openflow.protocol.oxm.OFOxm; |
| import org.projectfloodlight.openflow.protocol.oxm.OFOxmOfdpaActsetOutput; |
| import org.projectfloodlight.openflow.types.U32; |
| |
| /** |
| * Interpreter for OFDPA OpenFlow selector extensions for OVS. |
| */ |
| public class OvsOfdpaExtensionSelectorInterpreter extends AbstractHandlerBehaviour |
| implements ExtensionSelectorInterpreter, ExtensionSelectorResolver { |
| |
| @Override |
| public boolean supported(ExtensionSelectorType extensionSelectorType) { |
| if (extensionSelectorType.equals( |
| ExtensionSelectorTypes.OFDPA_MATCH_ACTSET_OUTPUT.type())) { |
| return true; |
| } |
| return false; |
| } |
| |
| @Override |
| public OFOxm<?> mapSelector(OFFactory factory, ExtensionSelector extensionSelector) { |
| ExtensionSelectorType type = extensionSelector.type(); |
| if (type.equals(ExtensionSelectorTypes.OFDPA_MATCH_ACTSET_OUTPUT.type())) { |
| PortNumber port = ((OfdpaMatchActsetOutput) extensionSelector).port(); |
| return factory.oxms().ofdpaActsetOutput(U32.of(port.toLong())); |
| } |
| throw new UnsupportedOperationException( |
| "Unexpected ExtensionSelector: " + extensionSelector.toString()); |
| } |
| |
| @Override |
| public ExtensionSelector mapOxm(OFOxm<?> oxm) { |
| if (oxm.getMatchField().equals(MatchField.OFDPA_ACTSET_OUTPUT)) { |
| U32 portNumberU32 = ((OFOxmOfdpaActsetOutput) oxm).getValue(); |
| PortNumber portNumber = PortNumber.portNumber(portNumberU32.getValue()); |
| return new OfdpaMatchActsetOutput(portNumber); |
| } |
| throw new UnsupportedOperationException( |
| "Unexpected OXM: " + oxm.toString()); |
| } |
| |
| @Override |
| public ExtensionSelector getExtensionSelector(ExtensionSelectorType type) { |
| if (type.equals(ExtensionSelectorTypes.OFDPA_MATCH_ACTSET_OUTPUT.type())) { |
| return new OfdpaMatchActsetOutput(); |
| } |
| throw new UnsupportedOperationException( |
| "Driver does not support extension type " + type.toString()); |
| } |
| } |