--- old/src/java.base/unix/classes/java/net/PlainDatagramSocketImpl.java	2015-11-18 17:26:32.609896511 -0800
+++ new/src/java.base/unix/classes/java/net/PlainDatagramSocketImpl.java	2015-11-18 17:26:32.509896510 -0800
@@ -44,30 +44,40 @@
     }
 
     protected <T> void setOption(SocketOption<T> name, T value) throws IOException {
-        if (!name.equals(ExtendedSocketOptions.SO_FLOW_SLA)) {
+        if (!(name.equals(ExtendedSocketOptions.SO_FLOW_SLA)
+              || (name.equals(ExtendedSocketOptions.SO_REUSEPORT)))) {
             super.setOption(name, value);
         } else {
             if (isClosed()) {
                 throw new SocketException("Socket closed");
             }
-            checkSetOptionPermission(name);
-            checkValueType(value, SocketFlow.class);
-            setFlowOption(getFileDescriptor(), (SocketFlow)value);
-        }
+            if (name.equals(ExtendedSocketOptions.SO_FLOW_SLA)) {
+                checkSetOptionPermission(name);
+                checkValueType(value, SocketFlow.class);
+                setFlowOption(getFileDescriptor(), (SocketFlow)value);
+            } else {
+                checkValueType(value, Boolean.class);
+                setReusePortOption(getFileDescriptor(), ((Boolean)value).booleanValue());
+            }
+       }
     }
 
     @SuppressWarnings("unchecked")
     protected <T> T getOption(SocketOption<T> name) throws IOException {
-        if (!name.equals(ExtendedSocketOptions.SO_FLOW_SLA)) {
+        if (!(name.equals(ExtendedSocketOptions.SO_FLOW_SLA)
+              || (name.equals(ExtendedSocketOptions.SO_REUSEPORT)))) {
             return super.getOption(name);
         }
         if (isClosed()) {
             throw new SocketException("Socket closed");
         }
-        checkGetOptionPermission(name);
-        SocketFlow flow = SocketFlow.create();
-        getFlowOption(getFileDescriptor(), flow);
-        return (T)flow;
+        if (name.equals(ExtendedSocketOptions.SO_FLOW_SLA)) {
+            checkGetOptionPermission(name);
+            SocketFlow flow = SocketFlow.create();
+            getFlowOption(getFileDescriptor(), flow);
+            return (T)flow;
+        }
+        return (T)getReusePortOption(getFileDescriptor());
     }
 
     protected Set<SocketOption<?>> supportedOptions() {
@@ -77,6 +87,9 @@
         if (flowSupported()) {
             options.add(ExtendedSocketOptions.SO_FLOW_SLA);
         }
+        if (reuseportSupported()) {
+            options.add(ExtendedSocketOptions.SO_REUSEPORT);
+        }
         return options;
     }