diff --git a/openflow_input/nicira_set_nsh b/openflow_input/nicira_set_nsh
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+// 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 removed
+// 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 the LoxiGen Compiler."
+//
+// You may not use this file except in compliance with the EPL or LOXI Exception. You may obtain
+// 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 any
+
+struct of_action_nicira_set_nsp : of_action_nicira {
+    uint16_t type == 65535;
+    uint16_t len;
+    uint32_t experimenter == 0x2320;
+    uint16_t subtype == 32;
+    pad(2);
+    uint32_t nsp;
+};
+
+struct of_action_nicira_set_nsi : of_action_nicira {
+    uint16_t type == 65535;
+    uint16_t len;
+    uint32_t experimenter == 0x2320;
+    uint16_t subtype == 33;
+    uint8_t nsi;
+    pad(5);
+};
+
+struct of_action_nicira_set_nshc1 : of_action_nicira {
+    uint16_t type == 65535;
+    uint16_t len;
+    uint32_t experimenter == 0x2320;
+    uint16_t subtype == 34;
+    pad(2);
+    uint32_t nshc1;
+};
+
+struct of_action_nicira_set_nshc2 : of_action_nicira {
+    uint16_t type == 65535;
+    uint16_t len;
+    uint32_t experimenter == 0x2320;
+    uint16_t subtype == 35;
+    pad(2);
+    uint32_t nshc2;
+};
+
+struct of_action_nicira_set_nshc3 : of_action_nicira {
+    uint16_t type == 65535;
+    uint16_t len;
+    uint32_t experimenter == 0x2320;
+    uint16_t subtype == 36;
+    pad(2);
+    uint32_t nshc3;
+};
+
+struct of_action_nicira_set_nshc4 : of_action_nicira {
+    uint16_t type == 65535;
+    uint16_t len;
+    uint32_t experimenter == 0x2320;
+    uint16_t subtype == 37;
+    pad(2);
+    uint32_t nshc4;
+};