X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvppinfra%2Ftw_timer_template.h;h=e581f072f414c87e1fc90c13699e3d30476484a0;hb=72280f817a0dd8baa9711ef67ec8b795547a6f6d;hp=0404e3f4715540afce9c416cc4c39591aab27be9;hpb=5c20a0131a6a2516c14d5ccfc6db90fd13ec8a33;p=vpp.git

diff --git a/src/vppinfra/tw_timer_template.h b/src/vppinfra/tw_timer_template.h
index 0404e3f4715..e581f072f41 100644
--- a/src/vppinfra/tw_timer_template.h
+++ b/src/vppinfra/tw_timer_template.h
@@ -170,6 +170,13 @@ typedef enum
 } tw_ring_index_t;
 #endif /* __defined_tw_timer_wheel_slot__ */
 
+typedef CLIB_PACKED (struct
+		     {
+		     u8 timer_id;
+		     u32 pool_index;
+		     u32 handle;
+		     }) TWT (trace);
+
 typedef struct
 {
   /** Timer pool */
@@ -211,17 +218,29 @@ typedef struct
   /** expired timer callback, receives a vector of handles */
   void (*expired_timer_callback) (u32 * expired_timer_handles);
 
-  /** vector of expired timers */
+  /** vectors of expired timers */
   u32 *expired_timer_handles;
 
   /** maximum expirations */
   u32 max_expirations;
+
+  /** current trace index */
+#if TW_START_STOP_TRACE_SIZE > 0
+  /* Start/stop/expire tracing */
+  u32 trace_index;
+  u32 trace_wrapped;
+    TWT (trace) traces[TW_START_STOP_TRACE_SIZE];
+#endif
+
 } TWT (tw_timer_wheel);
 
 u32 TW (tw_timer_start) (TWT (tw_timer_wheel) * tw,
 			 u32 pool_index, u32 timer_id, u64 interval);
 
 void TW (tw_timer_stop) (TWT (tw_timer_wheel) * tw, u32 handle);
+int TW (tw_timer_handle_is_free) (TWT (tw_timer_wheel) * tw, u32 handle);
+void TW (tw_timer_update) (TWT (tw_timer_wheel) * tw, u32 handle,
+			   u64 interval);
 
 void TW (tw_timer_wheel_init) (TWT (tw_timer_wheel) * tw,
 			       void *expired_timer_callback,
@@ -236,6 +255,12 @@ u32 *TW (tw_timer_expire_timers_vec) (TWT (tw_timer_wheel) * tw, f64 now,
 u32 TW (tw_timer_first_expires_in_ticks) (TWT (tw_timer_wheel) * tw);
 #endif
 
+#if TW_START_STOP_TRACE_SIZE > 0
+void TW (tw_search_trace) (TWT (tw_timer_wheel) * tw, u32 handle);
+void TW (tw_timer_trace) (TWT (tw_timer_wheel) * tw, u32 timer_id,
+			  u32 pool_index, u32 handle);
+#endif
+
 /*
  * fd.io coding-style-patch-verification: ON
  *