3 files changed, 133 insertions, 4 deletions
diff --git a/vpp-api/java/jvpp/gen/jvpp_c_gen.py b/vpp-api/java/jvpp/gen/jvpp_c_gen.py
index c02c826fc49..476a768d9a0 100644
--- a/vpp-api/java/jvpp/gen/jvpp_c_gen.py
+++ b/vpp-api/java/jvpp/gen/jvpp_c_gen.py
@@ -116,7 +116,7 @@ vl_api_ip6_fib_counter_t_array_struct_setter_template = Template("""
     // vl_api_ip6_fib_counter_t_array_field_setter_template FIXME""")
 
 struct_setter_templates = {'u8': u8_struct_setter_template,
-                          'u16': u32_struct_setter_template,
+                          'u16': u16_struct_setter_template,
                           'u32': u32_struct_setter_template,
                           'i32': u32_struct_setter_template,
                           'u64': u64_struct_setter_template,
@@ -218,6 +218,10 @@ default_dto_field_setter_template = Template("""
     (*env)->Set${jni_setter}(env, dto, ${java_name}FieldId, mp->${c_name});
 """)
 
+u16_dto_field_setter_template = Template("""
+    (*env)->Set${jni_setter}(env, dto, ${java_name}FieldId, clib_net_to_host_u16(mp->${c_name}));
+""")
+
 u32_dto_field_setter_template = Template("""
     (*env)->Set${jni_setter}(env, dto, ${java_name}FieldId, clib_net_to_host_u32(mp->${c_name}));
 """)
@@ -247,11 +251,11 @@ u64_array_dto_field_setter_template = Template("""
 """)
 
 dto_field_setter_templates = {'u8': default_dto_field_setter_template,
-                      'u16': u32_dto_field_setter_template,
+                      'u16': u16_dto_field_setter_template,
                       'u32': u32_dto_field_setter_template,
                       'i32': u32_dto_field_setter_template,
                       'u64': u64_dto_field_setter_template,
-                      'f64': default_dto_field_setter_template,
+                      'f64': default_dto_field_setter_template, #fixme
                       'u64[]': u64_array_dto_field_setter_template,
                       'u8[]': u8_array_dto_field_setter_template
                       }
diff --git a/vpp-api/java/jvpp/org/openvpp/jvpp/test/CreateSubInterfaceTest.java b/vpp-api/java/jvpp/org/openvpp/jvpp/test/CreateSubInterfaceTest.java
new file mode 100644
index 00000000000..f61867e15f1
--- /dev/null
+++ b/vpp-api/java/jvpp/org/openvpp/jvpp/test/CreateSubInterfaceTest.java
@@ -0,0 +1,124 @@
+/*
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.openvpp.jvpp.test;
+
+import static java.util.Objects.requireNonNull;
+
+import org.openvpp.jvpp.JVppImpl;
+import org.openvpp.jvpp.VppJNIConnection;
+import org.openvpp.jvpp.dto.CreateSubif;
+import org.openvpp.jvpp.dto.CreateSubifReply;
+import org.openvpp.jvpp.dto.SwInterfaceDetailsReplyDump;
+import org.openvpp.jvpp.dto.SwInterfaceDump;
+import org.openvpp.jvpp.future.FutureJVppFacade;
+
+/**
+ * <p>Tests sub-interface creation.<br> Equivalent to:<br>
+ *
+ * <pre>{@code
+ * vppctl create sub GigabitEthernet0/9/0 1 dot1q 100 inner-dot1q any
+ * }
+ * </pre>
+ *
+ * To verify invoke:<br>
+ * <pre>{@code
+ * vpp_api_test json
+ * vat# sw_interface_dump
+ * }
+ */
+public class CreateSubInterfaceTest {
+
+
+    private static SwInterfaceDump createSwInterfaceDumpRequest(final String ifaceName) {
+        SwInterfaceDump request = new SwInterfaceDump();
+        request.nameFilter = ifaceName.getBytes();
+        request.nameFilterValid = 1;
+        return request;
+    }
+
+    private static void requireSingleIface(final SwInterfaceDetailsReplyDump response, final String ifaceName) {
+        if (response.swInterfaceDetails.size() != 1) {
+            throw new IllegalStateException(
+                    String.format("Expected one interface matching filter %s but was %d", ifaceName,
+                            response.swInterfaceDetails.size()));
+        }
+    }
+
+    private static CreateSubif createSubifRequest(final int swIfIndex, final int subId) {
+        CreateSubif request = new CreateSubif();
+        request.swIfIndex = swIfIndex; // super interface id
+        request.subId = subId;
+        request.noTags = 0;
+        request.oneTag = 0;
+        request.twoTags = 1;
+        request.dot1Ad = 0;
+        request.exactMatch = 1;
+        request.defaultSub = 0;
+        request.outerVlanIdAny = 0;
+        request.innerVlanIdAny = 1;
+        request.outerVlanId = 100;
+        request.innerVlanId = 0;
+        return request;
+    }
+
+    private static void print(CreateSubifReply reply) {
+        System.out.printf("CreateSubifReply: context=%d, retval=%d, swIfIndex=%d\n",
+                reply.context,
+                reply.retval,
+                reply.swIfIndex);
+    }
+
+    private static void testCreateSubInterface() throws Exception {
+        System.out.println("Testing sub-interface creation using Java callback API");
+        final JVppImpl jvpp = new JVppImpl(new VppJNIConnection("SubIfaceTest"));
+        final FutureJVppFacade jvppFacade = new FutureJVppFacade(jvpp);
+
+        System.out.println("Successfully connected to VPP");
+        Thread.sleep(1000);
+
+        final String ifaceName = "GigabitEthernet0/9/0";
+
+        final SwInterfaceDetailsReplyDump swInterfaceDetails =
+                jvppFacade.swInterfaceDump(createSwInterfaceDumpRequest(ifaceName)).toCompletableFuture().get();
+
+        requireNonNull(swInterfaceDetails, "swInterfaceDump returned null");
+        requireNonNull(swInterfaceDetails.swInterfaceDetails, "swInterfaceDetails is null");
+        requireSingleIface(swInterfaceDetails, ifaceName);
+
+        final int swIfIndex = swInterfaceDetails.swInterfaceDetails.get(0).swIfIndex;
+        final int subId = 1;
+
+        final CreateSubifReply createSubifReply =
+                jvppFacade.createSubif(createSubifRequest(swIfIndex, subId)).toCompletableFuture().get();
+        print(createSubifReply);
+
+        final String subIfaceName = "GigabitEthernet0/9/0." + subId;
+        final SwInterfaceDetailsReplyDump subIface =
+                jvppFacade.swInterfaceDump(createSwInterfaceDumpRequest(subIfaceName)).toCompletableFuture().get();
+        requireNonNull(swInterfaceDetails, "swInterfaceDump returned null");
+        requireNonNull(subIface.swInterfaceDetails, "swInterfaceDump returned null");
+        requireSingleIface(swInterfaceDetails, ifaceName);
+
+        System.out.println("Disconnecting...");
+        jvpp.close();
+        Thread.sleep(1000);
+    }
+
+    public static void main(String[] args) throws Exception {
+        testCreateSubInterface();
+    }
+}
diff --git a/vpp-api/java/jvpp/org/openvpp/jvpp/test/Readme.txt b/vpp-api/java/jvpp/org/openvpp/jvpp/test/Readme.txt
index 79486acc3a9..d1ce749f0cc 100644
--- a/vpp-api/java/jvpp/org/openvpp/jvpp/test/Readme.txt
+++ b/vpp-api/java/jvpp/org/openvpp/jvpp/test/Readme.txt
@@ -9,4 +9,5 @@ ControlPingTest - Simple test executing a single control ping using low level JV
 CallbackApiTest - Similar to ControlPingTest, invokes more complex calls (e.g. interface dump) using low level JVpp APIs
 FutureApiTest - Execution of more complex calls using Future based JVpp facade
 CallbackJVppFacadeTest - Execution of more complex calls using Callback based JVpp facade
-L2AclTest - Tests L2 ACL creation
-\ No newline at end of file
+L2AclTest - Tests L2 ACL creation
+CreateSubInterfaceTest - Tests sub-interface creation
+\ No newline at end of file