2 * Copyright (C) 2014 Red Hat, Inc.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 * Authors : Madhu Venugopal, Dave Tucker
10 package org.opendaylight.ovsdb.openstack.netvirt.providers.openflow13.services;
12 import java.math.BigInteger;
13 import java.net.InetAddress;
14 import java.util.List;
16 import org.opendaylight.controller.sal.core.Node;
17 import org.opendaylight.controller.sal.utils.Status;
18 import org.opendaylight.controller.sal.utils.StatusCode;
19 import org.opendaylight.ovsdb.openstack.netvirt.api.Action;
20 import org.opendaylight.ovsdb.openstack.netvirt.api.ArpProvider;
21 import org.opendaylight.ovsdb.openstack.netvirt.api.Constants;
22 import org.opendaylight.ovsdb.openstack.netvirt.providers.openflow13.AbstractServiceInstance;
23 import org.opendaylight.ovsdb.openstack.netvirt.providers.openflow13.OF13Provider;
24 import org.opendaylight.ovsdb.openstack.netvirt.providers.openflow13.Service;
25 import org.opendaylight.ovsdb.utils.mdsal.openflow.ActionUtils;
26 import org.opendaylight.ovsdb.utils.mdsal.openflow.MatchUtils;
27 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev100924.MacAddress;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.ActionBuilder;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.ActionKey;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowId;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowBuilder;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowKey;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.InstructionsBuilder;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.MatchBuilder;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.ApplyActionsCaseBuilder;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.apply.actions._case.ApplyActionsBuilder;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.Instruction;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.InstructionBuilder;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.InstructionKey;
40 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId;
41 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeBuilder;
42 import org.opendaylight.yang.gen.v1.urn.opendaylight.l2.types.rev130827.EtherType;
44 import com.google.common.collect.Lists;
46 public class ArpResponderService extends AbstractServiceInstance implements ArpProvider {
47 public ArpResponderService() {
48 super(Service.ARP_RESPONDER);
51 public ArpResponderService(Service service) {
56 public Status programStaticArpEntry(Node node, Long dpid, String segmentationId, String macAddressStr,
57 InetAddress ipAddress, Action action) {
59 String nodeName = Constants.OPENFLOW_NODE_PREFIX + dpid;
60 MacAddress macAddress = new MacAddress(macAddressStr);
62 MatchBuilder matchBuilder = new MatchBuilder();
63 NodeBuilder nodeBuilder = OF13Provider.createNodeBuilder(nodeName);
65 // Instructions List Stores Individual Instructions
66 InstructionsBuilder isb = new InstructionsBuilder();
67 List<Instruction> instructions = Lists.newArrayList();
68 InstructionBuilder ib = new InstructionBuilder();
69 ApplyActionsBuilder aab = new ApplyActionsBuilder();
70 ActionBuilder ab = new ActionBuilder();
71 List<org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.Action> actionList = Lists.newArrayList();
73 MatchUtils.createTunnelIDMatch(matchBuilder, new BigInteger(segmentationId));
74 MatchUtils.createEtherTypeMatch(matchBuilder, new EtherType(Constants.ARP_ETHERTYPE));
76 // Move Eth Src to Eth Dst
77 ab.setAction(ActionUtils.nxMoveEthSrcToEthDstAction());
79 ab.setKey(new ActionKey(0));
80 actionList.add(ab.build());
83 ab.setAction(ActionUtils.setDlSrcAction(new MacAddress(macAddress)));
85 ab.setKey(new ActionKey(1));
86 actionList.add(ab.build());
89 ab.setAction(ActionUtils.nxLoadArpOpAction(BigInteger.valueOf(0x02L)));
91 ab.setKey(new ActionKey(2));
92 actionList.add(ab.build());
94 // Move ARP SHA to ARP THA
95 ab.setAction(ActionUtils.nxMoveArpShaToArpThaAction());
97 ab.setKey(new ActionKey(3));
98 actionList.add(ab.build());
100 // Move ARP SPA to ARP TPA
101 ab.setAction(ActionUtils.nxMoveArpSpaToArpTpaAction());
103 ab.setKey(new ActionKey(4));
104 actionList.add(ab.build());
106 // Load Mac to ARP SHA
107 ab.setAction(ActionUtils.nxLoadArpShaAction(macAddress));
109 ab.setKey(new ActionKey(5));
110 actionList.add(ab.build());
112 // Load IP to ARP SPA
113 ab.setAction(ActionUtils.nxLoadArpSpaAction(ipAddress.getHostAddress()));
115 ab.setKey(new ActionKey(6));
116 actionList.add(ab.build());
119 ab.setAction(ActionUtils.outputAction(new NodeConnectorId(nodeName + ":INPORT")));
121 ab.setKey(new ActionKey(7));
122 actionList.add(ab.build());
124 // Create Apply Actions Instruction
125 aab.setAction(actionList);
126 ib.setInstruction(new ApplyActionsCaseBuilder().setApplyActions(aab.build()).build());
128 ib.setKey(new InstructionKey(0));
129 instructions.add(ib.build());
131 FlowBuilder flowBuilder = new FlowBuilder();
132 flowBuilder.setMatch(matchBuilder.build());
133 flowBuilder.setInstructions(isb.setInstruction(instructions).build());
135 String flowId = "ArpResponder_" + ipAddress.getHostAddress();
136 flowBuilder.setId(new FlowId(flowId));
137 FlowKey key = new FlowKey(new FlowId(flowId));
138 flowBuilder.setBarrier(true);
139 flowBuilder.setTableId(this.getTable());
140 flowBuilder.setKey(key);
141 flowBuilder.setPriority(1024);
142 flowBuilder.setFlowName(flowId);
143 flowBuilder.setHardTimeout(0);
144 flowBuilder.setIdleTimeout(0);
145 writeFlow(flowBuilder, nodeBuilder);
147 if (action.equals(Action.ADD)) {
148 writeFlow(flowBuilder, nodeBuilder);
150 removeFlow(flowBuilder, nodeBuilder);
153 // ToDo: WriteFlow/RemoveFlow should return something we can use to check success
154 return new Status(StatusCode.SUCCESS);