diff -r fd2fccf3b079 -r 7164c3bb55df src/java.base/unix/classes/java/net/PlainDatagramSocketImpl.java
--- a/src/java.base/unix/classes/java/net/PlainDatagramSocketImpl.java	Wed May 30 08:52:59 2018 +0200
+++ b/src/java.base/unix/classes/java/net/PlainDatagramSocketImpl.java	Wed May 30 16:36:35 2018 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2007, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2007, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -28,6 +28,7 @@
 import java.util.Set;
 import java.util.HashSet;
 import sun.net.ext.ExtendedSocketOptions;
+import static sun.net.ext.ExtendedSocketOptions.SOCK_DGRAM;
 
 /*
  * On Unix systems we simply delegate to native methods.
@@ -77,18 +78,10 @@
 
     protected Set<SocketOption<?>> supportedOptions() {
         HashSet<SocketOption<?>> options = new HashSet<>(super.supportedOptions());
-        addExtSocketOptions(extendedOptions.options(), options);
+        options.addAll(ExtendedSocketOptions.options(SOCK_DGRAM));
         return options;
     }
 
-    private void addExtSocketOptions(Set<SocketOption<?>> extOptions,
-                                     Set<SocketOption<?>> options) {
-        // TCP_QUICKACK is applicable for TCP Sockets only.
-        extOptions.stream()
-                .filter((option) -> !option.name().equals("TCP_QUICKACK"))
-                .forEach((option) -> options.add(option));
-    }
-
     protected void socketSetOption(int opt, Object val) throws SocketException {
         if (opt == SocketOptions.SO_REUSEPORT &&
             !supportedOptions().contains(StandardSocketOptions.SO_REUSEPORT)) {