BGP encode multiple flow spec action issue fix.
Change-Id: Ieb173be9edb86bc717bfe1e55271873645e4a5b1
diff --git a/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/flowspec/BgpFlowSpecDetails.java b/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/flowspec/BgpFlowSpecDetails.java
index cc6384c..994f656 100755
--- a/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/flowspec/BgpFlowSpecDetails.java
+++ b/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/flowspec/BgpFlowSpecDetails.java
@@ -27,7 +27,7 @@
*/
public class BgpFlowSpecDetails {
private List<BgpValueType> flowSpecComponents;
- private BgpValueType fsActionTlv;
+ private List<BgpValueType> fsActionTlv;
private RouteDistinguisher routeDistinguisher;
/**
@@ -44,7 +44,7 @@
*
* @return flow specification action tlv
*/
- public BgpValueType fsActionTlv() {
+ public List<BgpValueType> fsActionTlv() {
return this.fsActionTlv;
}
@@ -53,7 +53,7 @@
*
* @param fsActionTlv flow specification action tlv
*/
- public void setFsActionTlv(BgpValueType fsActionTlv) {
+ public void setFsActionTlv(List<BgpValueType> fsActionTlv) {
this.fsActionTlv = fsActionTlv;
}
diff --git a/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BgpExtendedCommunity.java b/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BgpExtendedCommunity.java
index 880b332..31a85da 100644
--- a/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BgpExtendedCommunity.java
+++ b/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BgpExtendedCommunity.java
@@ -23,6 +23,10 @@
import org.onosproject.bgpio.util.Validation;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
+
+import java.util.LinkedList;
+import java.util.List;
+import java.util.ListIterator;
import java.util.Objects;
/**
@@ -33,14 +37,14 @@
private static final Logger log = LoggerFactory.getLogger(BgpExtendedCommunity.class);
public static final short TYPE = Constants.BGP_EXTENDED_COMMUNITY;
public static final byte FLAGS = (byte) 0xC0;
- private BgpValueType fsActionTlv;
+ private List<BgpValueType> fsActionTlv;
/**
* Constructor to initialize the value.
*
* @param fsActionTlv flow specification action type
*/
- public BgpExtendedCommunity(BgpValueType fsActionTlv) {
+ public BgpExtendedCommunity(List<BgpValueType> fsActionTlv) {
this.fsActionTlv = fsActionTlv;
}
@@ -49,7 +53,7 @@
*
* @return extended community
*/
- public BgpValueType fsActionTlv() {
+ public List<BgpValueType> fsActionTlv() {
return this.fsActionTlv;
}
@@ -64,7 +68,7 @@
ChannelBuffer tempCb = cb.copy();
Validation validation = Validation.parseAttributeHeader(cb);
- BgpValueType fsActionTlv = null;
+ List<BgpValueType> fsActionTlvs = new LinkedList<>();
if (cb.readableBytes() < validation.getLength()) {
Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, BgpErrorType.ATTRIBUTE_LENGTH_ERROR,
@@ -80,27 +84,33 @@
ChannelBuffer tempBuf = cb.readBytes(validation.getLength());
if (tempBuf.readableBytes() > 0) {
+ BgpValueType fsActionTlv = null;
ChannelBuffer actionBuf = tempBuf.readBytes(validation.getLength());
- short actionType = actionBuf.readShort();
- short length = (short) validation.getLength();
- switch (actionType) {
- case Constants.BGP_FLOWSPEC_ACTION_TRAFFIC_ACTION:
- fsActionTlv = BgpFsActionTrafficAction.read(actionBuf);
- break;
- case Constants.BGP_FLOWSPEC_ACTION_TRAFFIC_MARKING:
- fsActionTlv = BgpFsActionTrafficMarking.read(actionBuf);
- break;
- case Constants.BGP_FLOWSPEC_ACTION_TRAFFIC_RATE:
- fsActionTlv = BgpFsActionTrafficRate.read(actionBuf);
- break;
- case Constants.BGP_FLOWSPEC_ACTION_TRAFFIC_REDIRECT:
- fsActionTlv = BgpFsActionReDirect.read(actionBuf);
- break;
- default: log.debug("Other type Not Supported:" + actionType);
- break;
+
+ while (actionBuf.readableBytes() > 0) {
+ short actionType = actionBuf.readShort();
+ switch (actionType) {
+ case Constants.BGP_FLOWSPEC_ACTION_TRAFFIC_ACTION:
+ fsActionTlv = BgpFsActionTrafficAction.read(actionBuf);
+ break;
+ case Constants.BGP_FLOWSPEC_ACTION_TRAFFIC_MARKING:
+ fsActionTlv = BgpFsActionTrafficMarking.read(actionBuf);
+ break;
+ case Constants.BGP_FLOWSPEC_ACTION_TRAFFIC_RATE:
+ fsActionTlv = BgpFsActionTrafficRate.read(actionBuf);
+ break;
+ case Constants.BGP_FLOWSPEC_ACTION_TRAFFIC_REDIRECT:
+ fsActionTlv = BgpFsActionReDirect.read(actionBuf);
+ break;
+ default: log.debug("Other type Not Supported:" + actionType);
+ break;
+ }
+ }
+ if (fsActionTlv != null) {
+ fsActionTlvs.add(fsActionTlv);
}
}
- return new BgpExtendedCommunity(fsActionTlv);
+ return new BgpExtendedCommunity(fsActionTlvs);
}
@Override
@@ -136,24 +146,29 @@
@Override
public int write(ChannelBuffer cb) {
int iLenStartIndex = cb.writerIndex();
+ ListIterator<BgpValueType> listIterator = fsActionTlv().listIterator();
+
cb.writeByte(FLAGS);
cb.writeByte(getType());
int iActionLenIndex = cb.writerIndex();
cb.writeByte(0);
- if (fsActionTlv.getType() == Constants.BGP_FLOWSPEC_ACTION_TRAFFIC_ACTION) {
- BgpFsActionTrafficAction trafficAction = (BgpFsActionTrafficAction) fsActionTlv;
- trafficAction.write(cb);
- } else if (fsActionTlv.getType() == Constants.BGP_FLOWSPEC_ACTION_TRAFFIC_MARKING) {
- BgpFsActionTrafficMarking trafficMarking = (BgpFsActionTrafficMarking) fsActionTlv;
- trafficMarking.write(cb);
- } else if (fsActionTlv.getType() == Constants.BGP_FLOWSPEC_ACTION_TRAFFIC_RATE) {
- BgpFsActionTrafficRate trafficRate = (BgpFsActionTrafficRate) fsActionTlv;
- trafficRate.write(cb);
- } else if (fsActionTlv.getType() == Constants.BGP_FLOWSPEC_ACTION_TRAFFIC_REDIRECT) {
- BgpFsActionReDirect trafficRedirect = (BgpFsActionReDirect) fsActionTlv;
- trafficRedirect.write(cb);
+ while (listIterator.hasNext()) {
+ BgpValueType fsTlv = listIterator.next();
+ if (fsTlv.getType() == Constants.BGP_FLOWSPEC_ACTION_TRAFFIC_ACTION) {
+ BgpFsActionTrafficAction trafficAction = (BgpFsActionTrafficAction) fsTlv;
+ trafficAction.write(cb);
+ } else if (fsTlv.getType() == Constants.BGP_FLOWSPEC_ACTION_TRAFFIC_MARKING) {
+ BgpFsActionTrafficMarking trafficMarking = (BgpFsActionTrafficMarking) fsTlv;
+ trafficMarking.write(cb);
+ } else if (fsTlv.getType() == Constants.BGP_FLOWSPEC_ACTION_TRAFFIC_RATE) {
+ BgpFsActionTrafficRate trafficRate = (BgpFsActionTrafficRate) fsTlv;
+ trafficRate.write(cb);
+ } else if (fsTlv.getType() == Constants.BGP_FLOWSPEC_ACTION_TRAFFIC_REDIRECT) {
+ BgpFsActionReDirect trafficRedirect = (BgpFsActionReDirect) fsTlv;
+ trafficRedirect.write(cb);
+ }
}
int fsActionLen = cb.writerIndex() - iActionLenIndex;