diff --git a/openflow_input/calient_flow_stats b/openflow_input/calient_flow_stats
index 241cc04..c07f4f1 100644
--- a/openflow_input/calient_flow_stats
+++ b/openflow_input/calient_flow_stats
@@ -12,7 +12,7 @@
     uint32_t subtype == 2;     /* OFPEMPFS = 2 */
     uint8_t table_id;          /* Recommended to be set to 0. Ignored */
     pad(3); 
-    uint32_t out_port;         /* Require matching entries to include this as an output port.
+    of_port_no_t out_port;         /* Require matching entries to include this as an output port.
                                   A value of OFPP_ANY indicates no restriction. Ignored */
     uint32_t out_group;        /* Require matching entries to include this as an output group.
                                   A value of OFPP_ANY indicates no restriction. Ignored */
@@ -40,7 +40,7 @@
     OFPCCS_Failed = 2,      /* Connection has Failed */
     OFPCCS_Initializing = 3,/* Connection making is in progress */
 };
-
+/*oper_capability,alarm,cflow_name not present in the backend */
 struct of_calient_flow_stats_entry {
     uint16_t length;
     uint8_t table_id;        /* Ignored */
@@ -57,6 +57,7 @@
     enum ofp_calient_cflow_operational_state oper_status; /* OS = UMA/OOS */
     enum ofp_calient_cflow_Capability  oper_capability;   /* OC = FAIL/OK/INIT */
     enum ofp_calient_ocs_alarm alarm;                     /* Alarm = NA/MJ/MN/CR */
+    of_port_no_t out_port;      
     of_str6_t port_power;
     pad(2);
     of_str6_t connected_port_power;
@@ -76,9 +77,7 @@
     pad(4);
     uint32_t experimenter == 0x0080F958;
     uint32_t subtype == 2;
-    uint16_t data_length;
-    pad(6);
-    list(of_calient_flow_stats_entry_t)flow_stats;
+    list(of_calient_flow_stats_entry_t)entries;
 };
 
 
diff --git a/openflow_input/calient_port_desc_stats b/openflow_input/calient_port_desc_stats
index f4b3367..8734852 100644
--- a/openflow_input/calient_port_desc_stats
+++ b/openflow_input/calient_port_desc_stats
@@ -46,7 +46,7 @@
     uint16_t length;    /* Length in bytes of this property. */
     enum ofp_calient_optical_port_admin_state in_admin_status;
     enum ofp_calient_optical_port_oper_state  in_oper_status;
-    enum ofp_calient_optical_port_oper_capability in_oper_capability;
+    enum ofp_calient_optical_port_oper_capability in_oper_capability;/* currently not present in backend */
     enum ofp_calient_optical_port_admin_state out_admin_status;
     enum ofp_calient_optical_port_oper_state  out_oper_status;
     enum ofp_calient_optical_port_oper_capability out_oper_capability;
@@ -90,3 +90,15 @@
 };
 
 
+struct of_calient_port_status : of_experimenter{
+  uint8_t version;
+  uint8_t type == 4;
+  uint16_t length;
+  uint32_t xid;
+  uint32_t experimenter == 0x0080F958;
+  uint32_t subtype == 1;
+  enum ofp_port_reason reason;
+  pad(7);
+  of_calient_port_desc_stats_entry_t desc;
+   };
+
diff --git a/openflow_input/calient_port_stats b/openflow_input/calient_port_stats
index 2d2e8ea..6a951b8 100644
--- a/openflow_input/calient_port_stats
+++ b/openflow_input/calient_port_stats
@@ -15,6 +15,7 @@
 };
 
 
+/* in_admin_status,in_oper_status,in_oper_capability,in_alarm,in_circuit_id not present in the backkend */
 struct of_calient_port_stats_entry {
     uint16_t length;
     pad(2);
@@ -23,6 +24,7 @@
     enum ofp_calient_optical_port_oper_state in_oper_status;          /* Input port operational status */
     enum ofp_calient_optical_port_oper_capability in_oper_capability; /* Input port operational capability */
     enum ofp_calient_ocs_alarm in_alarm;/* Alarm on Input port */
+    pad(4);
     of_str6_t inport_power;     /* Input port power */
     pad(2);
     of_str6_t outport_power;    /* Output port power */
@@ -46,8 +48,6 @@
     pad(4);
     uint32_t experimenter == 0x0080F958;
     uint32_t subtype == 3;
-    uint16_t data_length;
-    pad(6);
     list(of_calient_port_stats_entry_t) entries;
 };