session: Add transport vft protocol options

[vpp.git] / src / vnet / session / transport.h

diff --git a/src/vnet/session/transport.h b/src/vnet/session/transport.h
index 993b8bd..978e3f0 100644 (file)
--- a/src/vnet/session/transport.h
+++ b/src/vnet/session/transport.h
@@ -19,6 +19,12 @@
 #include <vnet/vnet.h>
 #include <vnet/session/transport_types.h>
 
+typedef struct _transport_options_t
+{
+  transport_tx_fn_type_t tx_type;
+  transport_service_type_t service_type;
+} transport_options_t;
+
 /*
  * Transport protocol virtual function table
  */
@@ -62,11 +68,19 @@ typedef struct _transport_proto_vft
   u8 *(*format_listener) (u8 * s, va_list * args);
   u8 *(*format_half_open) (u8 * s, va_list * args);
 
+  /*
+   *  Properties retrieval
+   */
+  void (*get_transport_endpoint) (u32 conn_index, u32 thread_index,
+                                 transport_endpoint_t *tep, u8 is_lcl);
+  void (*get_transport_listener_endpoint) (u32 conn_index,
+                                          transport_endpoint_t *tep,
+                                          u8 is_lcl);
+
   /*
    * Properties
    */
-  transport_tx_fn_type_t tx_type;
-  transport_service_type_t service_type;
+  transport_options_t transport_options;
 } transport_proto_vft_t;
 /* *INDENT-ON* */
 
@@ -86,6 +100,11 @@ u32 transport_start_listen (transport_proto_t tp, u32 session_index,
 u32 transport_stop_listen (transport_proto_t tp, u32 conn_index);
 void transport_cleanup (transport_proto_t tp, u32 conn_index,
                        u8 thread_index);
+void transport_get_endpoint (transport_proto_t tp, u32 conn_index,
+                            u32 thread_index, transport_endpoint_t * tep,
+                            u8 is_lcl);
+void transport_get_listener_endpoint (transport_proto_t tp, u32 conn_index,
+                                     transport_endpoint_t * tep, u8 is_lcl);
 
 static inline transport_connection_t *
 transport_get_connection (transport_proto_t tp, u32 conn_index,
@@ -179,9 +198,24 @@ void transport_connection_tx_pacer_update (transport_connection_t * tc,
 u32 transport_connection_snd_space (transport_connection_t * tc,
                                    u64 time_now, u16 mss);
 
+/**
+ * Get tx pacer max burst
+ *
+ * @param tc           transport connection
+ * @param time_now     current cpu time
+ * @return             max burst for connection
+ */
 u32 transport_connection_tx_pacer_burst (transport_connection_t * tc,
                                         u64 time_now);
 
+/**
+ * Get tx pacer current rate
+ *
+ * @param tc           transport connection
+ * @return             rate for connection in bytes/s
+ */
+u64 transport_connection_tx_pacer_rate (transport_connection_t * tc);
+
 /**
  * Initialize period for tx pacers
  *