2 * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
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
9 package org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.match;
11 import java.math.BigInteger;
12 import java.util.Iterator;
14 import org.opendaylight.openflowplugin.openflow.md.util.ActionUtil;
15 import org.opendaylight.openflowplugin.openflow.md.util.InventoryDataServiceUtil;
16 import org.opendaylight.openflowplugin.api.openflow.md.util.OpenflowVersion;
17 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address;
18 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev100924.MacAddress;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.Match;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.EthernetMatch;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.IpMatch;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.Layer3Match;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.Layer4Match;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.VlanMatch;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.Ipv4Match;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._4.match.TcpMatch;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._4.match.UdpMatch;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.FlowWildcardsV10;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.match.v10.grouping.MatchV10;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.match.v10.grouping.MatchV10Builder;
36 public class MatchConvertorV10Impl implements MatchConvertor<MatchV10> {
39 public static final MacAddress zeroMac = new MacAddress("00:00:00:00:00:00");
41 public static final Ipv4Address zeroIPv4 = new Ipv4Address("0.0.0.0");
44 * The value 0xffff (OFP_VLAN_NONE) is used to indicate
45 * that no VLAN ID is set for OF Flow.
47 private static final int OFP_VLAN_NONE = 0xffff;
50 * Method builds openflow 1.0 specific match (MatchV10) from MD-SAL match.
51 * @param match MD-SAL match
52 * @return OF-API match
53 * @author avishnoi@in.ibm.com
56 public MatchV10 convert(final Match match,final BigInteger datapathid) {
57 MatchV10Builder matchBuilder = new MatchV10Builder();
58 boolean _dLDST = true;
59 boolean _dLSRC = true;
60 boolean _dLTYPE = true;
61 boolean _dLVLAN = true;
62 boolean _dLVLANPCP = true;
63 boolean _iNPORT = true;
64 boolean _nWPROTO = true;
65 boolean _nWTOS = true;
66 boolean _tPDST = true;
67 boolean _tPSRC = true;
69 matchBuilder.setInPort(0);
70 matchBuilder.setDlDst(zeroMac);
71 matchBuilder.setDlSrc(zeroMac);
72 matchBuilder.setDlType(0);
73 matchBuilder.setDlVlan(OFP_VLAN_NONE);
74 matchBuilder.setDlVlanPcp((short) 0);
75 matchBuilder.setNwDst(zeroIPv4);
76 matchBuilder.setNwDstMask((short) 0);
77 matchBuilder.setNwSrc(zeroIPv4);
78 matchBuilder.setNwSrcMask((short) 0);
79 matchBuilder.setNwProto((short) 0);
80 matchBuilder.setNwTos((short) 0);
81 matchBuilder.setTpSrc(0);
82 matchBuilder.setTpDst(0);
85 EthernetMatch ethernetMatch = match.getEthernetMatch();
86 if(ethernetMatch!= null){
87 _dLDST = convertEthernetDlDst(matchBuilder, ethernetMatch);
88 _dLSRC = convertEthernetDlSrc(matchBuilder, ethernetMatch);
89 _dLTYPE = convertEthernetDlType(matchBuilder, ethernetMatch);
91 VlanMatch vlanMatch = match.getVlanMatch();
93 _dLVLAN = convertDlVlan(matchBuilder, vlanMatch);
94 _dLVLANPCP = convertDlVlanPcp(matchBuilder, vlanMatch);
96 NodeConnectorId inPort = match.getInPort();
98 _iNPORT = convertInPortMatch(matchBuilder, inPort);
100 Layer3Match l3Match = match.getLayer3Match();
102 if(l3Match instanceof Ipv4Match){
103 Ipv4Match ipv4 = (Ipv4Match)l3Match;
104 _tPSRC = convertL3Ipv4SrcMatch(matchBuilder, ipv4);
105 _tPDST = convertL3Ipv4DstMatch(matchBuilder, ipv4);
108 IpMatch ipMatch = match.getIpMatch();
110 _nWPROTO = convertNwProto(matchBuilder, ipMatch);
111 _nWTOS = convertNwTos(matchBuilder, ipMatch);
113 Layer4Match layer4Match = match.getLayer4Match();
114 if (layer4Match != null) {
115 if (layer4Match instanceof TcpMatch) {
116 TcpMatch tcpMatch = (TcpMatch) layer4Match;
117 _tPSRC = convertL4TpSrcMatch(matchBuilder, tcpMatch);
118 _tPDST = convertL4TpDstMatch(matchBuilder, tcpMatch);
119 } else if (layer4Match instanceof UdpMatch) {
120 UdpMatch udpMatch = (UdpMatch) layer4Match;
121 _tPSRC = convertL4UdpSrcMatch(matchBuilder, udpMatch);
122 _tPDST = convertL4UdpDstMatch(matchBuilder, udpMatch);
127 FlowWildcardsV10 wildCards = new FlowWildcardsV10(
128 _dLDST, _dLSRC, _dLTYPE, _dLVLAN,
129 _dLVLANPCP, _iNPORT, _nWPROTO, _nWTOS, _tPDST, _tPSRC);
130 matchBuilder.setWildcards(wildCards);
132 return matchBuilder.build();
136 * @param matchBuilder
138 * @return is wildCard
140 private static boolean convertL4UdpDstMatch(final MatchV10Builder matchBuilder,
141 final UdpMatch udpMatch) {
142 if (udpMatch.getUdpDestinationPort() != null) {
143 matchBuilder.setTpDst(udpMatch.getUdpDestinationPort().getValue());
150 * @param matchBuilder
152 * @return is wildCard
154 private static boolean convertL4UdpSrcMatch(final MatchV10Builder matchBuilder,
155 final UdpMatch udpMatch) {
156 if (udpMatch.getUdpSourcePort() != null) {
157 matchBuilder.setTpSrc(udpMatch.getUdpSourcePort().getValue());
164 * @param matchBuilder
166 * @return is wildCard
168 private static boolean convertL4TpDstMatch(final MatchV10Builder matchBuilder,
169 final TcpMatch tcpMatch) {
170 if (tcpMatch.getTcpDestinationPort() != null) {
171 matchBuilder.setTpDst(tcpMatch.getTcpDestinationPort().getValue());
178 * @param matchBuilder
180 * @return is wildCard
182 private static boolean convertL4TpSrcMatch(final MatchV10Builder matchBuilder,
183 final TcpMatch tcpMatch) {
184 if (tcpMatch.getTcpSourcePort() != null) {
185 matchBuilder.setTpSrc(tcpMatch.getTcpSourcePort().getValue());
192 * @param matchBuilder
194 * @return is wildCard
196 private static boolean convertNwTos(final MatchV10Builder matchBuilder,
197 final IpMatch ipMatch) {
198 if (ipMatch.getIpDscp() != null) {
199 matchBuilder.setNwTos(ActionUtil.dscpToTos(ipMatch.getIpDscp().getValue()));
206 * @param matchBuilder
208 * @return is wildCard
210 private static boolean convertNwProto(final MatchV10Builder matchBuilder, final IpMatch ipMatch) {
211 if (ipMatch.getIpProtocol() != null) {
212 matchBuilder.setNwProto(ipMatch.getIpProtocol());
219 * @param matchBuilder
221 * @return is wildCard
223 private static boolean convertL3Ipv4DstMatch(final MatchV10Builder matchBuilder,
224 final Ipv4Match ipv4) {
225 if(ipv4.getIpv4Destination()!=null){
226 Iterator<String> addressParts = MatchConvertorImpl.PREFIX_SPLITTER.split(ipv4.getIpv4Destination().getValue()).iterator();
227 Ipv4Address ipv4Address = new Ipv4Address(addressParts.next());
228 Integer prefix = buildPrefix(addressParts);
229 matchBuilder.setNwDst(ipv4Address);
230 matchBuilder.setNwDstMask(prefix.shortValue());
237 * @param matchBuilder
239 * @return is wildCard
241 private static boolean convertL3Ipv4SrcMatch(final MatchV10Builder matchBuilder,
242 final Ipv4Match ipv4) {
243 if(ipv4.getIpv4Source()!=null){
244 Iterator<String> addressParts = MatchConvertorImpl.PREFIX_SPLITTER.split(ipv4.getIpv4Source().getValue()).iterator();
245 Ipv4Address ipv4Address = new Ipv4Address(addressParts.next());
246 int prefix = buildPrefix(addressParts);
248 matchBuilder.setNwSrc(ipv4Address);
249 matchBuilder.setNwSrcMask((short) prefix);
256 * @param addressParts
259 private static int buildPrefix(final Iterator<String> addressParts) {
261 if (addressParts.hasNext()) {
262 prefix = Integer.parseInt(addressParts.next());
268 * @param matchBuilder
272 private static boolean convertDlVlanPcp(final MatchV10Builder matchBuilder,
273 final VlanMatch vlanMatch) {
274 if (vlanMatch.getVlanPcp() != null) {
275 matchBuilder.setDlVlanPcp(vlanMatch.getVlanPcp().getValue());
282 * @param matchBuilder
286 private static boolean convertDlVlan(final MatchV10Builder matchBuilder, final VlanMatch vlanMatch) {
287 if (vlanMatch.getVlanId() != null) {
288 int vlanId = vlanMatch.getVlanId().getVlanId().getValue();
289 matchBuilder.setDlVlan((vlanId == 0 ? OFP_VLAN_NONE : vlanId));
296 * @param matchBuilder
297 * @param ethernetMatch
298 * @return is wildCard
300 private static boolean convertEthernetDlType(final MatchV10Builder matchBuilder,
301 final EthernetMatch ethernetMatch) {
302 if (ethernetMatch.getEthernetType() != null) {
303 matchBuilder.setDlType(ethernetMatch.getEthernetType().getType().getValue().intValue());
310 * @param matchBuilder
311 * @param ethernetMatch
312 * @return is wildCard
314 private static boolean convertEthernetDlSrc(final MatchV10Builder matchBuilder,
315 final EthernetMatch ethernetMatch) {
316 if (ethernetMatch.getEthernetSource() != null) {
317 matchBuilder.setDlSrc(ethernetMatch.getEthernetSource().getAddress());
324 * @param matchBuilder
325 * @param ethernetMatch
326 * @return is wildCard
328 private static boolean convertEthernetDlDst(final MatchV10Builder matchBuilder,
329 final EthernetMatch ethernetMatch) {
330 if (ethernetMatch.getEthernetDestination() != null) {
331 matchBuilder.setDlDst(ethernetMatch.getEthernetDestination().getAddress());
338 * @param matchBuilder
341 private static boolean convertInPortMatch(final MatchV10Builder matchBuilder, final NodeConnectorId inPort) {
342 if (inPort != null) {
343 matchBuilder.setInPort(InventoryDataServiceUtil.portNumberfromNodeConnectorId(OpenflowVersion.OF10, inPort).intValue());