Added NXMs for source and destination tunnels. These are included by OVS in matches. C and Python unit tests pass. Java unit test fails with masked versions of the NXMs.
diff --git a/openflow_input/oxm_nicira_tun b/openflow_input/oxm_nicira_tun
new file mode 100644
index 0000000..85a51d1
--- /dev/null
+++ b/openflow_input/oxm_nicira_tun
@@ -0,0 +1,54 @@
+// Copyright 2013, Big Switch Networks, Inc.
+//
+// LoxiGen is licensed under the Eclipse Public License, version 1.0 (EPL), with
+// the following special exception:
+//
+// LOXI Exception
+//
+// As a special exception to the terms of the EPL, you may distribute libraries
+// generated by LoxiGen (LoxiGen Libraries) under the terms of your choice, provided
+// that copyright and licensing notices generated by LoxiGen are not altered or removd
+// from the LoxiGen Libraries and the notice provided below is (i) included in
+// the LoxiGen Libraries, if distributed in source code form and (ii) included in any
+// documentation for the LoxiGen Libraries, if distributed in binary form.
+//
+// Notice: "Copyright 2013, Big Switch Networks, Inc. This library was generated by t"
+//
+// You may not use this file except in compliance with the EPL or LOXI Exception. Youn
+// a copy of the EPL at:
+//
+// http://www.eclipse.org/legal/epl-v10.html
+//
+// 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
+// EPL for the specific language governing permissions and limitations
+// under the EPL.
+
+#version 3
+#version 4
+#version 5
+
+// Nicira extension for tun_ipv4_src (31)
+struct of_oxm_tunnel_ipv4_src : of_oxm {
+ uint32_t type_len == 0x00013e04;
+ uint32_t value;
+};
+
+struct of_oxm_tunnel_ipv4_src_masked : of_oxm {
+ uint32_t type_len == 0x00013f08;
+ uint32_t value;
+ uint32_t value_mask;
+};
+
+// Nicira extension for tun_ipv4_dst (32)
+struct of_oxm_tunnel_ipv4_dst : of_oxm {
+ uint32_t type_len == 0x00014004;
+ uint32_t value;
+};
+
+struct of_oxm_tunnel_ipv4_dst_masked : of_oxm {
+ uint32_t type_len == 0x00014108;
+ uint32_t value;
+ uint32_t value_mask;
+};