stats: move vector_rate counters into provider

[vpp.git] / src / vpp / stats / stat_segment.h

diff --git a/src/vpp/stats/stat_segment.h b/src/vpp/stats/stat_segment.h
index 83d2334..f5862a6 100644 (file)
--- a/src/vpp/stats/stat_segment.h
+++ b/src/vpp/stats/stat_segment.h
@@ -22,53 +22,45 @@
 
 typedef enum
 {
- STAT_COUNTER_VECTOR_RATE = 0,
- STAT_COUNTER_NUM_WORKER_THREADS,
- STAT_COUNTER_VECTOR_RATE_PER_WORKER,
- STAT_COUNTER_INPUT_RATE,
- STAT_COUNTER_LAST_UPDATE,
- STAT_COUNTER_LAST_STATS_CLEAR,
- STAT_COUNTER_HEARTBEAT,
- STAT_COUNTER_NODE_CLOCKS,
- STAT_COUNTER_NODE_VECTORS,
- STAT_COUNTER_NODE_CALLS,
- STAT_COUNTER_NODE_SUSPENDS,
- STAT_COUNTER_INTERFACE_NAMES,
- STAT_COUNTER_NODE_NAMES,
- STAT_COUNTER_MEM_STATSEG_TOTAL,
- STAT_COUNTER_MEM_STATSEG_USED,
- STAT_COUNTERS
+  STAT_COUNTER_NUM_WORKER_THREADS = 0,
+  STAT_COUNTER_INPUT_RATE,
+  STAT_COUNTER_LAST_UPDATE,
+  STAT_COUNTER_LAST_STATS_CLEAR,
+  STAT_COUNTER_HEARTBEAT,
+  STAT_COUNTER_NODE_CLOCKS,
+  STAT_COUNTER_NODE_VECTORS,
+  STAT_COUNTER_NODE_CALLS,
+  STAT_COUNTER_NODE_SUSPENDS,
+  STAT_COUNTER_INTERFACE_NAMES,
+  STAT_COUNTER_NODE_NAMES,
+  STAT_COUNTERS
 } stat_segment_counter_t;
 
-#define foreach_stat_segment_counter_name                       \
-  _(VECTOR_RATE, SCALAR_INDEX, vector_rate, /sys)               \
-  _(VECTOR_RATE_PER_WORKER, COUNTER_VECTOR_SIMPLE,              \
-    vector_rate_per_worker, /sys)                               \
-  _(NUM_WORKER_THREADS, SCALAR_INDEX, num_worker_threads, /sys) \
-  _(INPUT_RATE, SCALAR_INDEX, input_rate, /sys)                 \
-  _(LAST_UPDATE, SCALAR_INDEX, last_update, /sys)               \
-  _(LAST_STATS_CLEAR, SCALAR_INDEX, last_stats_clear, /sys)     \
-  _(HEARTBEAT, SCALAR_INDEX, heartbeat, /sys)                   \
-  _(NODE_CLOCKS, COUNTER_VECTOR_SIMPLE, clocks, /sys/node)      \
-  _(NODE_VECTORS, COUNTER_VECTOR_SIMPLE, vectors, /sys/node)    \
-  _(NODE_CALLS, COUNTER_VECTOR_SIMPLE, calls, /sys/node)        \
-  _(NODE_SUSPENDS, COUNTER_VECTOR_SIMPLE, suspends, /sys/node)  \
-  _(INTERFACE_NAMES, NAME_VECTOR, names, /if)                   \
-  _(NODE_NAMES, NAME_VECTOR, names, /sys/node)                  \
-  _(MEM_STATSEG_TOTAL, SCALAR_INDEX, total, /mem/statseg)       \
-  _(MEM_STATSEG_USED, SCALAR_INDEX, used, /mem/statseg)
+/* clang-format off */
+#define foreach_stat_segment_node_counter_name                                \
+  _ (NODE_CLOCKS, COUNTER_VECTOR_SIMPLE, clocks, /sys/node)                   \
+  _ (NODE_VECTORS, COUNTER_VECTOR_SIMPLE, vectors, /sys/node)                 \
+  _ (NODE_CALLS, COUNTER_VECTOR_SIMPLE, calls, /sys/node)                     \
+  _ (NODE_SUSPENDS, COUNTER_VECTOR_SIMPLE, suspends, /sys/node)
+
+#define foreach_stat_segment_counter_name                                     \
+  _ (NUM_WORKER_THREADS, SCALAR_INDEX, num_worker_threads, /sys)              \
+  _ (INPUT_RATE, SCALAR_INDEX, input_rate, /sys)                              \
+  _ (LAST_UPDATE, SCALAR_INDEX, last_update, /sys)                            \
+  _ (LAST_STATS_CLEAR, SCALAR_INDEX, last_stats_clear, /sys)                  \
+  _ (HEARTBEAT, SCALAR_INDEX, heartbeat, /sys)                                \
+  _ (INTERFACE_NAMES, NAME_VECTOR, names, /if)                                \
+  _ (NODE_NAMES, NAME_VECTOR, names, /sys/node)                               \
+  foreach_stat_segment_node_counter_name
+/* clang-format on */
 
 /* Default stat segment 32m */
 #define STAT_SEGMENT_DEFAULT_SIZE      (32<<20)
 
 /* Shared segment memory layout version */
-#define STAT_SEGMENT_VERSION           1
+#define STAT_SEGMENT_VERSION           2
 
-static inline uint64_t
-stat_segment_offset (void *start, void *data)
-{
-  return (char *) data - (char *) start;
-}
+#define STAT_SEGMENT_INDEX_INVALID     UINT32_MAX
 
 typedef void (*stat_segment_update_fn)(stat_segment_directory_entry_t * e, u32 i);
 
@@ -86,7 +78,7 @@ typedef struct
   /* statistics segment */
   uword *directory_vector_by_name;
   stat_segment_directory_entry_t *directory_vector;
-  u64 *error_vector;
+  volatile u64 **error_vector;
   u8 **interfaces;
   u8 **nodes;
 
@@ -97,6 +89,7 @@ typedef struct
   clib_socket_t *socket;
   u8 *socket_name;
   ssize_t memory_size;
+  clib_mem_page_sz_t log2_page_sz;
   u8 node_counters_enabled;
   void *last;
   void *heap;
@@ -115,5 +108,16 @@ stat_segment_register_state_counter(u8 *name, u32 *index);
 clib_error_t *
 stat_segment_deregister_state_counter(u32 index);
 void stat_segment_set_state_counter (u32 index, u64 value);
+void stat_segment_poll_add (u32 vector_index, stat_segment_update_fn update_fn,
+                           u32 caller_index, u32 interval);
+
+u32 stat_segment_new_entry (u8 *name, stat_directory_type_t t);
+void vlib_stats_register_mem_heap (clib_mem_heap_t *heap);
+void vlib_stat_segment_lock (void);
+void vlib_stat_segment_unlock (void);
+void vlib_stats_register_symlink (void *oldheap, u8 *name, u32 index1,
+                                 u32 index2, u8 lock);
+
+void stat_provider_register_vector_rate (u32 num_workers);
 
 #endif