--- /dev/null
+/*
+ * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+
+package org.opendaylight.controller.sal.packet;
+
+import java.util.HashMap;
+import java.util.LinkedHashMap;
+import java.util.Map;
+import org.apache.commons.lang3.tuple.ImmutablePair;
+import org.apache.commons.lang3.tuple.Pair;
+
+/**
+ * Class that represents the IEEE 802.1Q objects
+ */
+public class IEEE8021Q extends Packet {
+ private static final String PCP = "PriorityCodePoint";
+ private static final String CFI = "CanonicalFormatIndicator";
+ private static final String VID = "VlanIdentifier";
+ private static final String ETHT = "EtherType";
+
+ private static Map<String, Pair<Integer, Integer>> fieldCoordinates = new LinkedHashMap<String, Pair<Integer, Integer>>() {
+ private static final long serialVersionUID = 1L;
+ {
+ put(PCP, new ImmutablePair<Integer, Integer>(0, 3));
+ put(CFI, new ImmutablePair<Integer, Integer>(3, 1));
+ put(VID, new ImmutablePair<Integer, Integer>(4, 12));
+ put(ETHT, new ImmutablePair<Integer, Integer>(16, 16));
+ }
+ };
+ private final Map<String, byte[]> fieldValues;
+
+ /**
+ * Default constructor that creates and sets the HashMap
+ */
+ public IEEE8021Q() {
+ super();
+ fieldValues = new HashMap<String, byte[]>();
+ hdrFieldCoordMap = fieldCoordinates;
+ hdrFieldsMap = fieldValues;
+ }
+
+ /**
+ * Constructor that sets the access level for the packet and creates and
+ * sets the HashMap
+ */
+ public IEEE8021Q(boolean writeAccess) {
+ super(writeAccess);
+ fieldValues = new HashMap<String, byte[]>();
+ hdrFieldCoordMap = fieldCoordinates;
+ hdrFieldsMap = fieldValues;
+ }
+
+ @Override
+ /**
+ * Store the value read from data stream in hdrFieldMap
+ */
+ public void setHeaderField(String headerField, byte[] readValue) {
+ if (headerField.equals(ETHT)) {
+ payloadClass = Ethernet.etherTypeClassMap.get(BitBufferHelper.getShort(readValue));
+ }
+ hdrFieldsMap.put(headerField, readValue);
+ }
+
+ /**
+ * Gets the priority code point(PCP) stored
+ *
+ * @return byte - the PCP
+ */
+ public byte getPcp() {
+ return BitBufferHelper.getByte(fieldValues.get(PCP));
+ }
+
+ /**
+ * Gets the canonical format indicator(CFI) stored
+ *
+ * @return byte - the CFI
+ */
+ public byte getCfi() {
+ return BitBufferHelper.getByte(fieldValues.get(CFI));
+ }
+
+ /**
+ * Gets the VLAN identifier(VID) stored
+ *
+ * @return short - the VID
+ */
+ public short getVid() {
+ return BitBufferHelper.getShort(fieldValues.get(VID));
+ }
+
+ /**
+ * Gets the etherType stored
+ *
+ * @return short - the etherType
+ */
+ public short getEtherType() {
+ return BitBufferHelper.getShort(fieldValues.get(ETHT));
+ }
+
+ /**
+ * Sets the priority code point(PCP) for the current IEEE 802.1Q object
+ * instance
+ *
+ * @param byte - the PCP to set
+ */
+ public IEEE8021Q setPcp(byte pcp) {
+ byte[] priorityCodePoint = BitBufferHelper.toByteArray(pcp);
+ fieldValues.put(PCP, priorityCodePoint);
+ return this;
+ }
+
+ /**
+ * Sets the canonical format indicator(CFI) for the current IEEE 802.1Q
+ * object instance
+ *
+ * @param byte - the CFI to set
+ */
+ public IEEE8021Q setCfi(byte cfi) {
+ byte[] canonicalFormatIndicator = BitBufferHelper.toByteArray(cfi);
+ fieldValues.put(CFI, canonicalFormatIndicator);
+ return this;
+ }
+
+ /**
+ * Sets the VLAN identifier(VID) for the current IEEE 802.1Q instance
+ *
+ * @param short - the VID to set
+ */
+ public IEEE8021Q setVid(short vid) {
+ byte[] vlanIdentifier = BitBufferHelper.toByteArray(vid);
+ fieldValues.put(VID, vlanIdentifier);
+ return this;
+ }
+
+ /**
+ * Sets the etherType for the current IEEE 802.1Q object instance
+ *
+ * @param short - the etherType to set
+ */
+ public IEEE8021Q setEtherType(short etherType) {
+ byte[] ethType = BitBufferHelper.toByteArray(etherType);
+ fieldValues.put(ETHT, ethType);
+ return this;
+ }
+
+}
--- /dev/null
+/*
+ * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+
+package org.opendaylight.controller.sal.packet;
+
+import junit.framework.Assert;
+import org.junit.Test;
+import org.opendaylight.controller.sal.utils.NetUtils;
+
+public class IEEE8021QTest {
+
+ @Test
+ public void testGetPcp() throws Exception {
+ IEEE8021Q vlan = new IEEE8021Q();
+ byte pcp[] = { 5 };
+ vlan.hdrFieldsMap.put("PriorityCodePoint", pcp);
+ byte spcp = vlan.getPcp();
+ Assert.assertTrue(spcp == 5);
+ }
+
+ @Test
+ public void testGetCfi() throws Exception {
+ IEEE8021Q vlan = new IEEE8021Q();
+ byte cfi[] = { 0 };
+ vlan.hdrFieldsMap.put("CanonicalFormatIndicator", cfi);
+ byte scfi = vlan.getCfi();
+ Assert.assertTrue(scfi == 0);
+ }
+
+ @Test
+ public void testGetVid() throws Exception {
+ IEEE8021Q vlan = new IEEE8021Q();
+ byte vid[] = { (byte) 0xF, (byte) 0xFE }; // 4094
+ vlan.hdrFieldsMap.put("VlanIdentifier", vid);
+ short svid = vlan.getVid();
+ Assert.assertTrue(svid == 4094);
+ }
+
+ @Test
+ public void testGetEthertype() throws Exception {
+ IEEE8021Q vlan = new IEEE8021Q();
+ byte ethType[] = { 8, 6 };
+ vlan.hdrFieldsMap.put("EtherType", ethType);
+ short etherType = vlan.getEtherType();
+ Assert.assertTrue(etherType == 2054);
+ }
+
+ @Test
+ public void testSetPcp() throws Exception {
+ IEEE8021Q vlan = new IEEE8021Q();
+ byte pcp = 5;
+ vlan.setPcp(pcp);
+ byte[] bpcp = vlan.hdrFieldsMap.get("PriorityCodePoint");
+ Assert.assertTrue(bpcp[0] == 5);
+ }
+
+ @Test
+ public void testSetCfi() throws Exception {
+ IEEE8021Q vlan = new IEEE8021Q();
+ byte cfi = 0;
+ vlan.setCfi(cfi);
+ byte[] bcfi = vlan.hdrFieldsMap.get("CanonicalFormatIndicator");
+ Assert.assertTrue(bcfi[0] == 0);
+ }
+
+ @Test
+ public void testSetVid() throws Exception {
+ IEEE8021Q vlan = new IEEE8021Q();
+ short vid = 4094; // 0xFFE
+ vlan.setVid(vid);
+ byte[] bvid = vlan.hdrFieldsMap.get("VlanIdentifier");
+ Assert.assertTrue(bvid[0] == (byte) 0xF);
+ Assert.assertTrue(bvid[1] == (byte) 0xFE);
+ }
+
+ @Test
+ public void testSetEthertype() throws Exception {
+ Ethernet eth = new Ethernet();
+ short ethType = 2054; // 0x806
+ eth.setEtherType(ethType);
+ byte[] etherType = eth.hdrFieldsMap.get("EtherType");
+ Assert.assertTrue(etherType[0] == 8);
+ Assert.assertTrue(etherType[1] == 6);
+ }
+
+ @Test
+ public void testDeserialize() throws Exception {
+ short startOffset, numBits;
+ Ethernet eth = new Ethernet();
+ byte[] data = {
+ (byte) 0xA, (byte) 0xC, (byte) 0xE, (byte) 0x14, (byte) 0x37, (byte) 0x45, // Destination MAC
+ (byte) 0xA6, (byte) 0xEC, (byte) 0x9C, (byte) 0xAE, (byte) 0xB2, (byte) 0x9F, // Source MAC
+ (byte) 0x81, (byte) 0x00, // EtherType
+ (byte) 0xAF, (byte) 0xFE, // PCP, CFI, VLAN ID
+ 8, 6, // EtherType
+ 0, 1, // Hardware Type
+ 8, 0, // Protocol Type
+ 6, // Hardware Address Length
+ 4, // Protocol Address Length
+ 0, 1, // opCode
+ (byte) 0xA6, (byte) 0xEC, (byte) 0x9C, (byte) 0xAE, (byte) 0xB2, (byte) 0x9F, // Sender Hardware Address
+ (byte) 0x9, (byte) 0x9, (byte) 0x9, (byte) 0x1, // Sender Protocol Address
+ (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, // Target Hardware Address
+ (byte) 0x9, (byte) 0x9, (byte) 0x9, (byte) 0xFE }; // Target Protocol Address
+
+ startOffset = 0;
+ numBits = (short) (data.length * 8);
+ eth.deserialize(data, startOffset, numBits);
+
+ short etherType = eth.getEtherType();
+ Assert.assertTrue(NetUtils.getUnsignedShort(etherType) == 0x8100);
+
+ IEEE8021Q vlanPacket = (IEEE8021Q) eth.getPayload();
+ Assert.assertTrue(vlanPacket.getCfi() == 0);
+ Assert.assertTrue(vlanPacket.getPcp() == 5);
+ Assert.assertTrue(vlanPacket.getVid() == 4094);
+ Assert.assertTrue(vlanPacket.getEtherType() == 2054); // 0x806
+
+ Packet arpPkt = (vlanPacket).getPayload();
+ Assert.assertTrue(arpPkt instanceof ARP);
+ }
+
+ @Test
+ public void testSerialize() throws Exception {
+ Ethernet eth = new Ethernet();
+
+ byte[] dMac = { (byte) 0xA, (byte) 0xC, (byte) 0xE, (byte) 0x14, (byte) 0x37, (byte) 0x45 };
+ byte[] sMac = { (byte) 0xA6, (byte) 0xEC, (byte) 0x9C, (byte) 0xAE, (byte) 0xB2, (byte) 0x9F };
+ eth.setDestinationMACAddress(dMac);
+ eth.setSourceMACAddress(sMac);
+ eth.setEtherType((short) 33024);
+
+ IEEE8021Q vlan = new IEEE8021Q();
+ vlan.setCfi((byte) 0x0);
+ vlan.setPcp((byte) 0x5);
+ vlan.setVid((short) 4094);
+ vlan.setEtherType((short) 2054);
+
+ vlan.setParent(eth);
+ eth.setPayload(vlan);
+
+ ARP arp = new ARP();
+ arp.setHardwareType((short) 1);
+ arp.setProtocolType((short) 2048);
+ arp.setHardwareAddressLength((byte) 0x6);
+ arp.setProtocolAddressLength((byte) 0x4);
+ arp.setOpCode((byte) 0x1);
+
+ byte[] senderHardwareAddress = { (byte) 0xA6, (byte) 0xEC, (byte) 0x9C, (byte) 0xAE, (byte) 0xB2, (byte) 0x9F };
+ byte[] senderProtocolAddress = { (byte) 0x9, (byte) 0x9, (byte) 0x9, (byte) 0x1 };
+ byte[] targetProtocolAddress = { (byte) 0x9, (byte) 0x9, (byte) 0x9, (byte) 0xFE };
+ byte[] targetHardwareAddress = { (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0 };
+ arp.setSenderHardwareAddress(senderHardwareAddress);
+ arp.setSenderProtocolAddress(senderProtocolAddress);
+ arp.setTargetHardwareAddress(targetHardwareAddress);
+ arp.setTargetProtocolAddress(targetProtocolAddress);
+
+ arp.setParent(vlan);
+ vlan.setPayload(arp);
+
+ byte[] data = eth.serialize();
+
+ Assert.assertTrue(data[0] == (byte) 0x0A); // Destination MAC
+ Assert.assertTrue(data[1] == (byte) 0x0C);
+ Assert.assertTrue(data[2] == (byte) 0x0E);
+ Assert.assertTrue(data[3] == (byte) 0x14);
+ Assert.assertTrue(data[4] == (byte) 0x37);
+ Assert.assertTrue(data[5] == (byte) 0x45);
+ Assert.assertTrue(data[6] == (byte) 0xA6); // Source MAC
+ Assert.assertTrue(data[7] == (byte) 0xEC);
+ Assert.assertTrue(data[8] == (byte) 0x9C);
+ Assert.assertTrue(data[9] == (byte) 0xAE);
+ Assert.assertTrue(data[10] == (byte) 0xB2);
+ Assert.assertTrue(data[11] == (byte) 0x9F);
+ Assert.assertTrue(data[12] == (byte) 0x81); // EtherType
+ Assert.assertTrue(data[13] == (byte) 0x00);
+ Assert.assertTrue(data[14] == (byte) 0xAF); // PCP, CFI, VLAN ID
+ Assert.assertTrue(data[15] == (byte) 0xFE);
+ Assert.assertTrue(data[16] == (byte) 0x08); // EtherType
+ Assert.assertTrue(data[17] == (byte) 0x06);
+ Assert.assertTrue(data[18] == (byte) 0x00); // Hardware Type
+ Assert.assertTrue(data[19] == (byte) 0x01);
+ Assert.assertTrue(data[20] == (byte) 0x08); // Protocol Type
+ Assert.assertTrue(data[21] == (byte) 0x0);
+ Assert.assertTrue(data[22] == (byte) 0x6); // Hardware Address Length
+ Assert.assertTrue(data[23] == (byte) 0x4); // Protocol Address Length
+ Assert.assertTrue(data[24] == (byte) 0x0); // opCode
+ Assert.assertTrue(data[25] == (byte) 0x1); // opCode
+ Assert.assertTrue(data[26] == (byte) 0xA6); // Source MAC
+ Assert.assertTrue(data[27] == (byte) 0xEC);
+ Assert.assertTrue(data[28] == (byte) 0x9C);
+ Assert.assertTrue(data[29] == (byte) 0xAE);
+ Assert.assertTrue(data[30] == (byte) 0xB2);
+ Assert.assertTrue(data[31] == (byte) 0x9F);
+ Assert.assertTrue(data[32] == (byte) 0x09); // Sender Protocol Address
+ Assert.assertTrue(data[33] == (byte) 0x09);
+ Assert.assertTrue(data[34] == (byte) 0x09);
+ Assert.assertTrue(data[35] == (byte) 0x01); // Target Hardware Address
+ Assert.assertTrue(data[36] == (byte) 0x00);
+ Assert.assertTrue(data[37] == (byte) 0x00);
+ Assert.assertTrue(data[38] == (byte) 0x00);
+ Assert.assertTrue(data[39] == (byte) 0x00);
+ Assert.assertTrue(data[40] == (byte) 0x00);
+ Assert.assertTrue(data[41] == (byte) 0x00);
+ Assert.assertTrue(data[42] == (byte) 0x09); // Target Protocol Address
+ Assert.assertTrue(data[43] == (byte) 0x09);
+ Assert.assertTrue(data[44] == (byte) 0x09);
+ Assert.assertTrue(data[45] == (byte) 0xFE);
+ }
+}
Code Review / controller.git / commitdiff