commit c893b27a2c8dabc56b9c8f93d4c939ec1b47c46d
author Laszlo Papp <laszlo.papp@hubersuhner.com> Wed Jan 03 17:57:43 2018 +0000
committer Thomas Vachuska <tom@opennetworking.org> Fri Jan 05 23:13:44 2018 +0000
tree 685dea8c2ad95d5a807491ae60229edb513e78f7
parent 256d92ba2c48da596b564d906fe717fce001c5d0

Do not send group stats request if unsupported

Change-Id: I1f0665dd9badfc5d29cea49c3fca48688ca77bc0

providers/openflow/group/src/main/java/org/onosproject/provider/of/group/impl/OpenFlowGroupProvider.java

diff --git a/providers/openflow/group/src/main/java/org/onosproject/provider/of/group/impl/OpenFlowGroupProvider.java b/providers/openflow/group/src/main/java/org/onosproject/provider/of/group/impl/OpenFlowGroupProvider.java
index b536fda..0f55b41 100644
--- a/providers/openflow/group/src/main/java/org/onosproject/provider/of/group/impl/OpenFlowGroupProvider.java
+++ b/providers/openflow/group/src/main/java/org/onosproject/provider/of/group/impl/OpenFlowGroupProvider.java
@@ -65,6 +65,7 @@
 import org.onosproject.openflow.controller.RoleState;
 import org.osgi.service.component.ComponentContext;
 import org.projectfloodlight.openflow.protocol.OFBucketCounter;
+import org.projectfloodlight.openflow.protocol.OFCapabilities;
 import org.projectfloodlight.openflow.protocol.OFErrorMsg;
 import org.projectfloodlight.openflow.protocol.OFErrorType;
 import org.projectfloodlight.openflow.protocol.OFGroupDescStatsEntry;
@@ -412,7 +413,7 @@
             if (sw == null) {
                 return;
             }
-            if (isGroupSupported(sw)) {
+            if (isGroupSupported(sw) && sw.features().getCapabilities().contains(OFCapabilities.GROUP_STATS)) {
                 GroupStatsCollector gsc = new GroupStatsCollector(sw, groupPollInterval);
                 stopCollectorIfNeeded(collectors.put(dpid, gsc));
                 gsc.start();