Improve fifo allocator performance

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

diff --git a/src/vnet/session/session.h b/src/vnet/session/session.h
index 5c281df..a872864 100644 (file)
--- a/src/vnet/session/session.h
+++ b/src/vnet/session/session.h
@@ -32,7 +32,8 @@ typedef enum
   FIFO_EVENT_APP_TX,
   FIFO_EVENT_TIMEOUT,
   FIFO_EVENT_DISCONNECT,
-  FIFO_EVENT_BUILTIN_RX
+  FIFO_EVENT_BUILTIN_RX,
+  FIFO_EVENT_RPC,
 } fifo_event_type_t;
 
 #define foreach_session_input_error                                            \
@@ -91,12 +92,19 @@ typedef enum
   SESSION_STATE_N_STATES,
 } stream_session_state_t;
 
+typedef struct
+{
+  void *fp;
+  void *arg;
+} rpc_args_t;
+
 /* *INDENT-OFF* */
 typedef CLIB_PACKED (struct {
   union
     {
       svm_fifo_t * fifo;
       u64 session_handle;
+      rpc_args_t rpc_args;
     };
   u8 event_type;
   u16 event_id;
@@ -117,14 +125,11 @@ typedef struct _stream_session_t
 
   u8 thread_index;
 
-  /** used during unbind processing */
-  u8 is_deleted;
-
   /** To avoid n**2 "one event per frame" check */
   u8 enqueue_epoch;
 
   /** Pad to a multiple of 8 octets */
-  u8 align_pad[2];
+  u8 align_pad[4];
 
   /** svm segment index where fifos were allocated */
   u32 svm_segment_index;
@@ -189,14 +194,17 @@ struct _session_manager_main
   u32 **tx_buffers;
 
   /** Per worker-thread vector of partially read events */
-  session_fifo_event_t **evts_partially_read;
+  session_fifo_event_t **free_event_vector;
 
   /** per-worker active event vectors */
-  session_fifo_event_t **fifo_events;
+  session_fifo_event_t **pending_event_vector;
 
   /** vpp fifo event queue */
   unix_shared_memory_queue_t **vpp_event_queues;
 
+  /** vpp fifo event queue configured length */
+  u32 configured_event_queue_length;
+
   /** Unique segment name counter */
   u32 unique_segment_name_counter;
 
@@ -382,6 +390,10 @@ void session_send_session_evt_to_thread (u64 session_handle,
                                         fifo_event_type_t evt_type,
                                         u32 thread_index);
 u8 *format_stream_session (u8 * s, va_list * args);
+int
+send_session_connected_callback (u32 app_index, u32 api_context,
+                                stream_session_t * s, u8 is_fail);
+
 
 void session_register_transport (u8 type, const transport_proto_vft_t * vft);
 transport_proto_vft_t *session_get_transport_vft (u8 type);