session tcp: track half open in app wrk

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

diff --git a/src/vnet/session/application.h b/src/vnet/session/application.h
index 00b60c3..377ea1e 100644 (file)
--- a/src/vnet/session/application.h
+++ b/src/vnet/session/application.h
@@ -63,6 +63,9 @@ typedef struct app_worker_
   u32 api_client_index;
 
   u8 app_is_builtin;
+
+  /** Per transport proto hash tables of half-open connection handles */
+  uword **half_open_table;
 } app_worker_t;
 
 typedef struct app_worker_map_
@@ -251,6 +254,13 @@ int app_worker_accept_notify (app_worker_t * app_wrk, session_t * s);
 int app_worker_init_connected (app_worker_t * app_wrk, session_t * s);
 int app_worker_connect_notify (app_worker_t * app_wrk, session_t * s,
                               session_error_t err, u32 opaque);
+int app_worker_add_half_open (app_worker_t * app_wrk, transport_proto_t tp,
+                             session_handle_t ho_handle,
+                             session_handle_t wrk_handle);
+int app_worker_del_half_open (app_worker_t * app_wrk, transport_proto_t tp,
+                             session_handle_t ho_handle);
+u64 app_worker_lookup_half_open (app_worker_t * app_wrk, transport_proto_t tp,
+                                session_handle_t ho_handle);
 int app_worker_close_notify (app_worker_t * app_wrk, session_t * s);
 int app_worker_transport_closed_notify (app_worker_t * app_wrk,
                                        session_t * s);