blob: 7ff4f5640cab8bae40d574cce608004c6a05584f [file] [log] [blame]
/**
* Copyright 2011, Big Switch Networks, Inc.
* Originally created by David Erickson, Stanford University
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License. You may obtain
* a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
**/
package net.onrc.onos.packet;
import java.nio.ByteBuffer;
/**
* This class represents an Link Local Control
* header that is used in Ethernet 802.3.
* @author alexreimers
*
*/
public class LLC extends BasePacket {
private byte dsap = 0;
private byte ssap = 0;
private byte ctrl = 0;
public byte getDsap() {
return dsap;
}
public void setDsap(byte dsap) {
this.dsap = dsap;
}
public byte getSsap() {
return ssap;
}
public void setSsap(byte ssap) {
this.ssap = ssap;
}
public byte getCtrl() {
return ctrl;
}
public void setCtrl(byte ctrl) {
this.ctrl = ctrl;
}
@Override
public byte[] serialize() {
byte[] data = new byte[3];
ByteBuffer bb = ByteBuffer.wrap(data);
bb.put(dsap);
bb.put(ssap);
bb.put(ctrl);
return data;
}
@Override
public IPacket deserialize(byte[] data, int offset, int length) {
ByteBuffer bb = ByteBuffer.wrap(data, offset, length);
dsap = bb.get();
ssap = bb.get();
ctrl = bb.get();
return this;
}
}