diff --git a/c_gen/templates/loci_show.h b/c_gen/templates/loci_show.h
index 948ee92..da4ce3b 100644
--- a/c_gen/templates/loci_show.h
+++ b/c_gen/templates/loci_show.h
@@ -337,6 +337,9 @@
 #define LOCI_SHOW_ipv4_value_mask(writer, cookie, val) LOCI_SHOW_ipv4(writer, cookie, val)
 #define LOCI_SHOW_u8_hybrid_enable(writer, cookie, val) LOCI_SHOW_u8(writer, cookie, val)
 #define LOCI_SHOW_u16_hybrid_version(writer, cookie, val) LOCI_SHOW_u16(writer, cookie, val)
-
+#define LOCI_SHOW_octets_expected_pdu_payload(writer, cookie, val) LOCI_SHOW_octets(writer, cookie, val)
+#define LOCI_SHOW_u32_pdu_timeout_ms(writer, cookie, val) LOCI_SHOW_u32(writer, cookie, val)
+#define LOCI_SHOW_octets_pdu_payload(writer, cookie, val) LOCI_SHOW_octets(writer, cookie, val)
+#define LOCI_SHOW_u32_pdu_tx_interval_ms(writer, cookie, val) LOCI_SHOW_u32(writer, cookie, val)
 
 #endif /* _LOCI_SHOW_H_ */
diff --git a/openflow_input/bsn_pdu b/openflow_input/bsn_pdu
new file mode 100644
index 0000000..0bf29cb
--- /dev/null
+++ b/openflow_input/bsn_pdu
@@ -0,0 +1,86 @@
+// 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_bsn_set_port_pdu_tx_info_request : of_bsn_header {
+    uint8_t version;
+    uint8_t type == 4;
+    uint16_t length;
+    uint32_t xid;
+    uint32_t experimenter == 0x5c16c7;
+    uint32_t subtype == 31;
+    uint32_t pdu_tx_interval_ms;
+    of_port_no_t port_no;
+    of_octets_t pdu_payload;
+};
+
+struct of_bsn_set_port_pdu_tx_info_reply : of_bsn_header {
+    uint8_t version;
+    uint8_t type == 4;
+    uint16_t length;
+    uint32_t xid;
+    uint32_t experimenter == 0x5c16c7;
+    uint32_t subtype == 32;
+    uint32_t status; // 0 means success
+};
+
+struct of_bsn_set_port_pdu_expected_rx_info_request : of_bsn_header {
+    uint8_t version;
+    uint8_t type == 4;
+    uint16_t length;
+    uint32_t xid;
+    uint32_t experimenter == 0x5c16c7;
+    uint32_t subtype == 33;
+    uint32_t pdu_timeout_ms;
+    of_port_no_t port_no;
+    of_octets_t pdu_payload;
+};
+
+struct of_bsn_set_port_pdu_expected_rx_info_reply : of_bsn_header {
+    uint8_t version;
+    uint8_t type == 4;
+    uint16_t length;
+    uint32_t xid;
+    uint32_t experimenter == 0x5c16c7;
+    uint32_t subtype == 34;
+    uint32_t status; // 0 means success
+};
+
+struct of_bsn_pdu_timedout_notif : of_bsn_header {
+    uint8_t version;
+    uint8_t type == 4;
+    uint16_t length;
+    uint32_t xid;
+    uint32_t experimenter == 0x5c16c7;
+    uint32_t subtype == 35;
+    of_port_no_t port_no;
+    of_octets_t expected_pdu_payload;
+};