X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fsal%2Fapi%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fsal%2Fpacket%2FLLDP.java;h=9b5dc082bb2303084775026131a11552b5614add;hb=437c90de7f8f7fd578fb218d4b195162075e7d27;hp=1a0033ee963ebb1a4ec01c7923cece40dea0bdf9;hpb=340a93f17c03395391339a82b3a036afd374f569;p=controller.git

diff --git a/opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/packet/LLDP.java b/opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/packet/LLDP.java
index 1a0033ee96..9b5dc082bb 100644
--- a/opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/packet/LLDP.java
+++ b/opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/packet/LLDP.java
@@ -12,6 +12,8 @@ import java.util.ArrayList;
 import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
+
+import org.opendaylight.controller.sal.utils.HexEncode;
 import org.opendaylight.controller.sal.utils.NetUtils;
 
 /**
@@ -20,9 +22,10 @@ import org.opendaylight.controller.sal.utils.NetUtils;
 
 public class LLDP extends Packet {
     private static final String CHASSISID = "ChassisId";
+    private static final String SYSTEMNAMEID = "SystemNameID";
     private static final String PORTID = "PortId";
     private static final String TTL = "TTL";
-    private static final int LLDPDefaultTlvs = 3;
+    private static final int LLDPDefaultTlvs = 4;
     private static LLDPTLV emptyTLV = new LLDPTLV().setLength((short) 0)
             .setType((byte) 0);
     public static final byte[] LLDPMulticastMac = { 1, (byte) 0x80,
@@ -100,6 +103,22 @@ public class LLDP extends Packet {
         return this;
     }
 
+    /**
+     * @return the SystemName TLV
+     */
+    public LLDPTLV getSystemNameId() {
+        return getTLV(SYSTEMNAMEID);
+    }
+
+    /**
+     * @param LLDPTLV
+     *            - the chassisId to set
+     */
+    public LLDP setSystemNameId(LLDPTLV systemNameId) {
+        tlvList.put(getType(SYSTEMNAMEID), systemNameId);
+        return this;
+    }
+
     /**
      * @return LLDPTLV - the portId TLV
      */
@@ -170,12 +189,19 @@ public class LLDP extends Packet {
         int lldpOffset = bitOffset; // LLDP start
         int lldpSize = size; // LLDP size
 
+        if (logger.isTraceEnabled()) {
+          logger.trace("LLDP: {} (offset {} bitsize {})", new Object[] {
+                  HexEncode.bytesToHexString(data), lldpOffset, lldpSize });
+        }
         /*
          * Deserialize the TLVs until we reach the end of the packet
          */
         while (lldpSize > 0) {
             LLDPTLV tlv = new LLDPTLV();
             tlv.deserialize(data, lldpOffset, lldpSize);
+            if (tlv.getType() == 0 && tlv.getLength() == 0) {
+               break;
+            }
             int tlvSize = tlv.getTLVSize(); // Size of current TLV in bits
             lldpOffset += tlvSize;
             lldpSize -= tlvSize;
@@ -209,12 +235,16 @@ public class LLDP extends Packet {
             throw new PacketException(e.getMessage());
         }
 
+        if (logger.isTraceEnabled()) {
+          logger.trace("LLDP: serialized: {}",
+                  HexEncode.bytesToHexString(serializedBytes));
+        }
         return serializedBytes;
     }
 
     /**
      * Returns the size of LLDP packet in bytes
-     * 
+     *
      * @return int - LLDP Packet size in bytes
      */
     private int getLLDPPacketLength() {