openflow_input: add type values
diff --git a/openflow_input/bsn_get_interfaces b/openflow_input/bsn_get_interfaces
index d2105a2..ba1508c 100644
--- a/openflow_input/bsn_get_interfaces
+++ b/openflow_input/bsn_get_interfaces
@@ -29,11 +29,11 @@
 
 struct of_bsn_get_interfaces_request {
     uint8_t version;
-    uint8_t type;
+    uint8_t type == 4;
     uint16_t length;
     uint32_t xid;
-    uint32_t experimenter;    // OF_EXPERIMENTER_ID_BSN
-    uint32_t subtype;   // BSN_GET_INTERFACES_REQUEST
+    uint32_t experimenter == 0x5c16c7;
+    uint32_t subtype == 9;
 };
 
 struct of_bsn_interface {
@@ -46,10 +46,10 @@
 
 struct of_bsn_get_interfaces_reply {
     uint8_t version;
-    uint8_t type;
+    uint8_t type == 4;
     uint16_t length;
     uint32_t xid;
-    uint32_t experimenter;    // OF_EXPERIMENTER_ID_BSN
-    uint32_t subtype;   // BSN_GET_INTERFACES_REQUEST
+    uint32_t experimenter == 0x5c16c7;
+    uint32_t subtype == 10;
     list(of_bsn_interface_t) interfaces;
 };