vlib: Punt reason allocation listener enable/disable callback

[vpp.git] / src / vlib / punt.h

diff --git a/src/vlib/punt.h b/src/vlib/punt.h
index 7a3e5da..d93b5ea 100644 (file)
--- a/src/vlib/punt.h
+++ b/src/vlib/punt.h
@@ -56,12 +56,19 @@ typedef int vlib_punt_hdl_t;
  */
 vlib_punt_hdl_t vlib_punt_client_register (const char *who);
 
+typedef void (*punt_interested_listener_t) (vlib_enable_or_disable_t i,
+                                           void *data);
+
 /**
  * Allocate a new punt reason
+ * @param fn     - A callback to invoke when an entity becomes [un]interested
+ *                 in the punt code.
+ * @param data   - To be passed in the callback function.
  */
 extern int vlib_punt_reason_alloc (vlib_punt_hdl_t client,
                                   const char *reason_name,
-                                  vlib_punt_reason_t * reason);
+                                  punt_interested_listener_t fn,
+                                  void *data, vlib_punt_reason_t * reason);
 
 /**
  * Validate that a punt reason is assigned