[NETVIRT-1383] Traffic to the PNF from a VM without FIP fails(SNAT conntrack) Created: 24/Jul/18  Updated: 03/Oct/18  Resolved: 03/Oct/18

Status: Resolved
Project: netvirt
Component/s: natservice
Affects Version/s: Oxygen-SR2, Fluorine
Fix Version/s: Oxygen-SR3, Fluorine

Type: Bug Priority: High
Reporter: Aswin Suryanarayanan Assignee: Aswin Suryanarayanan
Resolution: Done Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified


 Description   

Description of problem:The traffic to the PNF from a vm without FIP fails.

The below exception is seen in the logs. It starts working once we ping the PNF from a vm with FIP.

2018-07-11T02:16:43,085 | WARN | nioEventLoopGroup-9-4 | OFDecoder | 396 - org.opendaylight.openflowplugin.openflowjava.openflow-protocol-impl - 0.6.3.redhat-1 | Message deserialization failed
java.lang.NullPointerException: null
at org.opendaylight.openflowplugin.openflow.md.core.extension.MatchExtensionHelper.injectExtension(MatchExtensionHelper.java:83) [374:org.opendaylight.openflowplugin:0.6.3.redhat-1]
at org.opendaylight.openflowplugin.impl.protocol.deserialization.match.MatchDeserializer.deserializeEntry(MatchDeserializer.java:104) [387:org.opendaylight.openflowplugin.impl:0.6.3.redhat-1]
at org.opendaylight.openflowplugin.impl.protocol.deserialization.match.MatchDeserializer.deserialize(MatchDeserializer.java:59) [387:org.opendaylight.openflowplugin.impl:0.6.3.redhat-1]

Steps to Reproduce:
1.Create network router and set g/w
2.Create a vm on the network
3.Ping the PNF
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