X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fsal%2Fapi%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fsal%2Fpacket%2FICMP.java;h=35ae71d0019ed2b0b1d4893c7e47901be6e906ea;hp=5075e58281132a4404ab8473be01e05ea5305115;hb=6da6997191436393555ec0d26e541e71d61b2bf1;hpb=a9e6627736e99183c5c6be4dd42ec364836acb80

diff --git a/opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/packet/ICMP.java b/opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/packet/ICMP.java
index 5075e58281..35ae71d001 100644
--- a/opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/packet/ICMP.java
+++ b/opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/packet/ICMP.java
@@ -79,6 +79,15 @@ public class ICMP extends Packet {
         return this;
     }
 
+    /**
+     * Returns the type field of the current ICMP packet
+     *
+     * @return The type code of the current ICMP packet
+     */
+    public byte getType() {
+        return BitBufferHelper.getByte(fieldValues.get(TYPE));
+    }
+
     /**
      * Sets the ICMP code (type subtype) for the current ICMP object instance
      *
@@ -92,6 +101,15 @@ public class ICMP extends Packet {
         return this;
     }
 
+    /**
+     * Gets the ICMP code (type subtype) for the current ICMP object instance
+     *
+     * @return The ICMP message type subtype
+     */
+    public byte getCode() {
+        return BitBufferHelper.getByte(fieldValues.get(CODE));
+    }
+
     /**
      * Sets the ICMP checksum  for the current ICMP object instance
      * @param short - checksum
@@ -104,7 +122,7 @@ public class ICMP extends Packet {
     }
 
     /**
-     * Sets the ICMP identifier  for the current ICMP object instance
+     * Sets the ICMP identifier for the current ICMP object instance
      * @param short - identifier
      * @return ICMP
      */
@@ -114,6 +132,16 @@ public class ICMP extends Packet {
         return this;
     }
 
+    /**
+     * Gets the ICMP identifier of the current ICMP object instance
+     *
+     * @return short - identifier
+     */
+
+    public short getIdentifier() {
+        return BitBufferHelper.getShort(fieldValues.get(IDENTIFIER));
+    }
+
     /**
      * Sets the ICMP sequence number for the current ICMP object instance
      * @param short - seqNumber
@@ -125,6 +153,16 @@ public class ICMP extends Packet {
         return this;
     }
 
+    /**
+     * Gets the ICMP sequence number of the current ICMP object instance
+     *
+     * @return short - seqNumber
+     */
+
+    public short getSequenceNumber() {
+        return BitBufferHelper.getShort(fieldValues.get(SEQNUMBER));
+    }
+
     /**
      * Gets the header size in bits
      * @return The ICMP header size in bits
@@ -147,10 +185,11 @@ public class ICMP extends Packet {
     short computeChecksum(byte[] data, int start) {
         int sum = 0, carry = 0, finalSum = 0;
         int wordData;
-        int end = start + this.getHeaderSize() / NetUtils.NumBitsInAByte
-                + rawPayload.length;
-        int checksumStartByte = start + getfieldOffset(CHECKSUM)
-                / NetUtils.NumBitsInAByte;
+        int end = start + this.getHeaderSize() / NetUtils.NumBitsInAByte;
+        if (rawPayload != null) {
+            end += rawPayload.length;
+        }
+        int checksumStartByte = start + getfieldOffset(CHECKSUM) / NetUtils.NumBitsInAByte;
 
         for (int i = start; i <= (end - 1); i = i + 2) {
             // Skip, if the current bytes are checkSum bytes