stats: missing dimension in stat_set_simple_counter
[vpp.git] / src / vpp-api / client / stat_client.h
index 052d969..f8473ef 100644 (file)
@@ -90,9 +90,6 @@ typedef struct
   uint64_t epoch;
 } stat_segment_access_t;
 
-/*
- * Returns 0 on success, -1 on failure (timeout)
- */
 static inline uint64_t
 _time_now_nsec (void)
 {
@@ -101,6 +98,20 @@ _time_now_nsec (void)
   return 1e9 * ts.tv_sec + ts.tv_nsec;
 }
 
+static inline void *
+stat_segment_adjust (stat_client_main_t * sm, void *data)
+{
+  void *p = (void *) ((char *) sm->shared_header +
+                     ((char *) data - (char *) sm->shared_header->base));
+  if (p > (void *) sm->shared_header &&
+      ((p + sizeof (p)) < ((void *) sm->shared_header + sm->memory_size)))
+    return p;
+  return 0;
+}
+
+/*
+ * Returns 0 on success, -1 on failure (timeout)
+ */
 static inline int
 stat_segment_access_start (stat_segment_access_t * sa,
                           stat_client_main_t * sm)
@@ -120,9 +131,10 @@ stat_segment_access_start (stat_segment_access_t * sa,
       while (shared_header->in_progress != 0)
        ;
     }
-  sm->directory_vector = (stat_segment_directory_entry_t *)
-    stat_segment_pointer (sm->shared_header,
-                         sm->shared_header->directory_offset);
+  sm->directory_vector =
+    (stat_segment_directory_entry_t *) stat_segment_adjust (sm,
+                                                           (void *)
+                                                           sm->shared_header->directory_vector);
   if (sm->timeout)
     return _time_now_nsec () < max_time ? 0 : -1;
   return 0;
@@ -137,6 +149,19 @@ stat_segment_set_timeout_nsec (stat_client_main_t * sm, uint64_t timeout)
   sm->timeout = timeout;
 }
 
+/*
+ * set maximum number of nano seconds to wait for in_progress state
+ * this function can be called directly by module using shared stat
+ * segment
+ */
+static inline void
+stat_segment_set_timeout (uint64_t timeout)
+{
+  stat_client_main_t *sm = &stat_client_main;
+  stat_segment_set_timeout_nsec (sm, timeout);
+}
+
+
 static inline bool
 stat_segment_access_end (stat_segment_access_t * sa, stat_client_main_t * sm)
 {
@@ -147,7 +172,6 @@ stat_segment_access_end (stat_segment_access_t * sa, stat_client_main_t * sm)
   return true;
 }
 
-
 #endif /* included_stat_client_h */
 
 /*