2 * Copyright (c) 2013 Pantheon Technologies s.r.o. 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.openflowjava.protocol.impl.deserialization.factories;
11 import io.netty.buffer.ByteBuf;
13 import org.opendaylight.openflowjava.protocol.api.extensibility.OFDeserializer;
14 import org.opendaylight.openflowjava.util.ByteBufUtils;
15 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
16 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev100924.MacAddress;
17 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortConfig;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortFeatures;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortReason;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortState;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PortStatusMessage;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PortStatusMessageBuilder;
25 * Translates PortStatus messages
26 * @author michal.polkorab
27 * @author timotej.kubas
29 public class PortStatusMessageFactory implements OFDeserializer<PortStatusMessage> {
31 private static final byte PADDING_IN_PORT_STATUS_HEADER = 7;
32 private static final byte PADDING_IN_OFP_PORT_HEADER_1 = 4;
33 private static final byte PADDING_IN_OFP_PORT_HEADER_2 = 2;
36 public PortStatusMessage deserialize(ByteBuf rawMessage) {
37 PortStatusMessageBuilder builder = new PortStatusMessageBuilder();
38 builder.setVersion((short) EncodeConstants.OF13_VERSION_ID);
39 builder.setXid(rawMessage.readUnsignedInt());
40 builder.setReason(PortReason.forValue(rawMessage.readUnsignedByte()));
41 rawMessage.skipBytes(PADDING_IN_PORT_STATUS_HEADER);
42 builder.setPortNo(rawMessage.readUnsignedInt());
43 rawMessage.skipBytes(PADDING_IN_OFP_PORT_HEADER_1);
44 byte[] hwAddress = new byte[EncodeConstants.MAC_ADDRESS_LENGTH];
45 rawMessage.readBytes(hwAddress);
46 builder.setHwAddr(new MacAddress(ByteBufUtils.macAddressToString(hwAddress)));
47 rawMessage.skipBytes(PADDING_IN_OFP_PORT_HEADER_2);
48 builder.setName(ByteBufUtils.decodeNullTerminatedString(rawMessage, EncodeConstants.MAX_PORT_NAME_LENGTH));
49 builder.setConfig(createPortConfig(rawMessage.readUnsignedInt()));
50 builder.setState(createPortState(rawMessage.readUnsignedInt()));
51 builder.setCurrentFeatures(createPortFeatures(rawMessage.readUnsignedInt()));
52 builder.setAdvertisedFeatures(createPortFeatures(rawMessage.readUnsignedInt()));
53 builder.setSupportedFeatures(createPortFeatures(rawMessage.readUnsignedInt()));
54 builder.setPeerFeatures(createPortFeatures(rawMessage.readUnsignedInt()));
55 builder.setCurrSpeed(rawMessage.readUnsignedInt());
56 builder.setMaxSpeed(rawMessage.readUnsignedInt());
57 return builder.build();
60 private static PortFeatures createPortFeatures(long input){
61 final Boolean _10mbHd = ((input) & (1<<0)) != 0;
62 final Boolean _10mbFd = ((input) & (1<<1)) != 0;
63 final Boolean _100mbHd = ((input) & (1<<2)) != 0;
64 final Boolean _100mbFd = ((input) & (1<<3)) != 0;
65 final Boolean _1gbHd = ((input) & (1<<4)) != 0;
66 final Boolean _1gbFd = ((input) & (1<<5)) != 0;
67 final Boolean _10gbFd = ((input) & (1<<6)) != 0;
68 final Boolean _40gbFd = ((input) & (1<<7)) != 0;
69 final Boolean _100gbFd = ((input) & (1<<8)) != 0;
70 final Boolean _1tbFd = ((input) & (1<<9)) != 0;
71 final Boolean _other = ((input) & (1<<10)) != 0;
72 final Boolean _copper = ((input) & (1<<11)) != 0;
73 final Boolean _fiber = ((input) & (1<<12)) != 0;
74 final Boolean _autoneg = ((input) & (1<<13)) != 0;
75 final Boolean _pause = ((input) & (1<<14)) != 0;
76 final Boolean _pauseAsym = ((input) & (1<<15)) != 0;
77 return new PortFeatures(_100gbFd, _100mbFd, _100mbHd, _10gbFd, _10mbFd, _10mbHd, _1gbFd,
78 _1gbHd, _1tbFd, _40gbFd, _autoneg, _copper, _fiber, _other, _pause, _pauseAsym);
81 private static PortState createPortState(long input){
82 final Boolean _linkDown = ((input) & (1<<0)) != 0;
83 final Boolean _blocked = ((input) & (1<<1)) != 0;
84 final Boolean _live = ((input) & (1<<2)) != 0;
85 return new PortState(_blocked, _linkDown, _live);
88 private static PortConfig createPortConfig(long input){
89 final Boolean _portDown = ((input) & (1<<0)) != 0;
90 final Boolean _noRecv = ((input) & (1<<2)) != 0;
91 final Boolean _noFwd = ((input) & (1<<5)) != 0;
92 final Boolean _noPacketIn = ((input) & (1<<6)) != 0;
93 return new PortConfig(_noFwd, _noPacketIn, _noRecv, _portDown);