2 * Copyright (c) 2015 NetIDE Consortium 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
8 package org.opendaylight.openflowjava.protocol.impl.serialization.factories;
10 import io.netty.buffer.ByteBuf;
11 import java.util.HashMap;
13 import org.opendaylight.openflowjava.protocol.api.extensibility.OFSerializer;
14 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
15 import org.opendaylight.openflowjava.util.ByteBufUtils;
16 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.ActionTypeV10;
17 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.CapabilitiesV10;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortConfigV10;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortFeaturesV10;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortStateV10;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.GetFeaturesOutput;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.features.reply.PhyPort;
25 * @author giuseppex.petralia@intel.com
28 public class OF10FeaturesReplyMessageFactory implements OFSerializer<GetFeaturesOutput> {
30 private static final byte PADDING = 3;
31 private static final byte MESSAGE_TYPE = 6;
34 public void serialize(GetFeaturesOutput message, ByteBuf outBuffer) {
35 ByteBufUtils.writeOFHeader(MESSAGE_TYPE, message, outBuffer, EncodeConstants.EMPTY_LENGTH);
36 outBuffer.writeLong(message.getDatapathId().longValue());
37 outBuffer.writeInt(message.getBuffers().intValue());
38 outBuffer.writeByte(message.getTables().intValue());
39 outBuffer.writeZero(PADDING);
40 outBuffer.writeInt(createCapabilities(message.getCapabilitiesV10()));
41 outBuffer.writeInt(createActionsV10(message.getActionsV10()));
42 for (PhyPort port : message.getPhyPort()) {
43 outBuffer.writeShort(port.getPortNo().intValue());
44 writeMacAddress(port.getHwAddr().getValue(), outBuffer);
45 writeName(port.getName(), outBuffer);
46 writePortConfig(port.getConfigV10(), outBuffer);
47 writePortState(port.getStateV10(), outBuffer);
48 writePortFeature(port.getCurrentFeaturesV10(), outBuffer);
49 writePortFeature(port.getAdvertisedFeaturesV10(), outBuffer);
50 writePortFeature(port.getSupportedFeaturesV10(), outBuffer);
51 writePortFeature(port.getPeerFeaturesV10(), outBuffer);
53 ByteBufUtils.updateOFHeaderLength(outBuffer);
56 private void writePortFeature(PortFeaturesV10 feature, ByteBuf outBuffer) {
57 Map<Integer, Boolean> map = new HashMap<>();
58 map.put(0, feature.is_10mbHd());
59 map.put(1, feature.is_10mbFd());
60 map.put(2, feature.is_100mbHd());
61 map.put(3, feature.is_100mbFd());
62 map.put(4, feature.is_1gbHd());
63 map.put(5, feature.is_1gbFd());
64 map.put(6, feature.is_10gbFd());
65 map.put(7, feature.isCopper());
66 map.put(8, feature.isFiber());
67 map.put(9, feature.isAutoneg());
68 map.put(10, feature.isPause());
69 map.put(11, feature.isPauseAsym());
70 int bitmap = ByteBufUtils.fillBitMaskFromMap(map);
71 outBuffer.writeInt(bitmap);
74 private void writePortState(PortStateV10 state, ByteBuf outBuffer) {
75 Map<Integer, Boolean> map = new HashMap<>();
76 map.put(0, state.isLinkDown());
77 map.put(1, state.isBlocked());
78 map.put(2, state.isLive());
79 map.put(3, state.isStpListen());
80 map.put(4, state.isStpLearn());
81 map.put(5, state.isStpForward());
82 map.put(6, state.isStpBlock());
83 map.put(7, state.isStpMask());
84 int bitmap = ByteBufUtils.fillBitMaskFromMap(map);
85 outBuffer.writeInt(bitmap);
88 private void writePortConfig(PortConfigV10 config, ByteBuf outBuffer) {
89 Map<Integer, Boolean> map = new HashMap<>();
90 map.put(0, config.isPortDown());
91 map.put(1, config.isNoStp());
92 map.put(2, config.isNoRecv());
93 map.put(3, config.isNoRecvStp());
94 map.put(4, config.isNoFlood());
95 map.put(5, config.isNoFwd());
96 map.put(6, config.isNoPacketIn());
97 int bitmap = ByteBufUtils.fillBitMaskFromMap(map);
98 outBuffer.writeInt(bitmap);
101 private static int createCapabilities(CapabilitiesV10 capabilities) {
102 Map<Integer, Boolean> map = new HashMap<>();
103 map.put(0, capabilities.isOFPCFLOWSTATS());
104 map.put(1, capabilities.isOFPCTABLESTATS());
105 map.put(2, capabilities.isOFPCPORTSTATS());
106 map.put(3, capabilities.isOFPCSTP());
107 map.put(4, capabilities.isOFPCRESERVED());
108 map.put(5, capabilities.isOFPCIPREASM());
109 map.put(6, capabilities.isOFPCQUEUESTATS());
110 map.put(7, capabilities.isOFPCARPMATCHIP());
111 int bitmap = ByteBufUtils.fillBitMaskFromMap(map);
115 private static int createActionsV10(final ActionTypeV10 action) {
116 return ByteBufUtils.fillBitMask(0, action.isOFPATOUTPUT(), action.isOFPATSETVLANVID(),
117 action.isOFPATSETVLANPCP(), action.isOFPATSTRIPVLAN(), action.isOFPATSETDLSRC(),
118 action.isOFPATSETDLDST(), action.isOFPATSETNWSRC(), action.isOFPATSETNWDST(), action.isOFPATSETNWTOS(),
119 action.isOFPATSETTPSRC(), action.isOFPATSETTPDST(), action.isOFPATENQUEUE(), action.isOFPATVENDOR());
123 private void writeMacAddress(String macAddress, ByteBuf outBuffer) {
124 String[] macAddressParts = macAddress.split(":");
125 byte[] macAddressBytes = new byte[6];
126 for (int i = 0; i < 6; i++) {
127 Integer hex = Integer.parseInt(macAddressParts[i], 16);
128 macAddressBytes[i] = hex.byteValue();
130 outBuffer.writeBytes(macAddressBytes);
133 private void writeName(String name, ByteBuf outBuffer) {
134 byte[] nameBytes = name.getBytes();
135 if (nameBytes.length < 16) {
136 byte[] nameBytesPadding = new byte[16];
138 for (byte b : nameBytes) {
139 nameBytesPadding[i] = b;
142 for (; i < 16; i++) {
143 nameBytesPadding[i] = 0x0;
145 outBuffer.writeBytes(nameBytesPadding);
147 outBuffer.writeBytes(nameBytes);