session tcp vcl: api to update connection attributes

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

diff --git a/src/vnet/session/transport.h b/src/vnet/session/transport.h
index c8d4e27..67583d2 100644 (file)
--- a/src/vnet/session/transport.h
+++ b/src/vnet/session/transport.h
@@ -23,6 +23,7 @@
 #define TRANSPORT_PACER_MIN_BURST      TRANSPORT_PACER_MIN_MSS
 #define TRANSPORT_PACER_MAX_BURST      (43 * TRANSPORT_PACER_MIN_MSS)
 #define TRANSPORT_PACER_MAX_BURST_PKTS 43
+#define TRANSPORT_PACER_BURSTS_PER_RTT 20
 #define TRANSPORT_PACER_MIN_IDLE       100
 #define TRANSPORT_PACER_IDLE_FACTOR    0.05
 
@@ -106,13 +107,15 @@ typedef struct _transport_proto_vft
   u8 *(*format_half_open) (u8 * s, va_list * args);
 
   /*
-   *  Properties retrieval
+   *  Properties retrieval/setting
    */
   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);
+  int (*attribute) (u32 conn_index, u32 thread_index, u8 is_get,
+                   transport_endpt_attr_t *attr);
 
   /*
    * Properties
@@ -144,6 +147,9 @@ void transport_get_endpoint (transport_proto_t tp, u32 conn_index,
                             u8 is_lcl);
 void transport_get_listener_endpoint (transport_proto_t tp, u32 conn_index,
                                      transport_endpoint_t * tep, u8 is_lcl);
+int transport_connection_attribute (transport_proto_t tp, u32 conn_index,
+                                   u8 thread_index, u8 is_get,
+                                   transport_endpt_attr_t *attr);
 
 static inline transport_connection_t *
 transport_get_connection (transport_proto_t tp, u32 conn_index,
@@ -338,6 +344,14 @@ void
 transport_connection_tx_pacer_update_bytes (transport_connection_t * tc,
                                            u32 bytes);
 
+/**
+ * Request pacer time update
+ *
+ * @param thread_index thread for which time is updated
+ * @param now          time now
+ */
+void transport_update_pacer_time (u32 thread_index, clib_time_type_t now);
+
 #endif /* SRC_VNET_SESSION_TRANSPORT_H_ */
 
 /*