add packet type raw and pseudo

include/stellar/packet.h

@@ -176,6 +176,14 @@ enum packet_action
     PACKET_ACTION_DROP = 1,
 };
 
+enum packet_type
+{
+    PACKET_TYPE_RAW = 0,
+    PACKET_TYPE_PSEUDO = 1,
+};
+
+enum packet_type packet_get_type(const struct packet *pkt);
+
 void packet_set_action(struct packet *pkt, enum packet_action action);
 enum packet_action packet_get_action(const struct packet *pkt);
 

include/stellar/session.h

@@ -71,15 +71,15 @@ enum session_stat
     STAT_INJECTED_PACKETS_SUCCESS,
     STAT_INJECTED_BYTES_SUCCESS,
 
-    // control packet
-    STAT_CONTROL_PACKETS_RECEIVED,
-    STAT_CONTROL_BYTES_RECEIVED,
+    // pseudo packet
+    STAT_PSEUDO_PACKETS_RECEIVED,
+    STAT_PSEUDO_BYTES_RECEIVED,
 
-    STAT_CONTROL_PACKETS_TRANSMITTED,
-    STAT_CONTROL_BYTES_TRANSMITTED,
+    STAT_PSEUDO_PACKETS_TRANSMITTED,
+    STAT_PSEUDO_BYTES_TRANSMITTED,
 
-    STAT_CONTROL_PACKETS_DROPPED,
-    STAT_CONTROL_BYTES_DROPPED,
+    STAT_PSEUDO_PACKETS_DROPPED,
+    STAT_PSEUDO_BYTES_DROPPED,
 
     // TCP segment
     STAT_TCP_SEGMENTS_RECEIVED,