#ifndef included_stat_segment_h
#define included_stat_segment_h
-#include <stdatomic.h>
#include <vlib/vlib.h>
#include <vppinfra/socket.h>
-#include <vpp-api/client/stat_client.h>
+#include <vpp/stats/stat_segment_shared.h>
typedef enum
{
- STAT_COUNTER_VECTOR_RATE = 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_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) \
- _(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)
-
-typedef struct
-{
- stat_directory_type_t type;
- union {
- uint64_t offset;
- uint64_t index;
- uint64_t value;
- };
- uint64_t offset_vector;
- char name[128]; // TODO change this to pointer to "somewhere"
-} stat_segment_directory_entry_t;
+/* 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 header first in the shared memory segment.
- */
-typedef struct
-{
- atomic_int_fast64_t epoch;
- atomic_int_fast64_t in_progress;
- atomic_int_fast64_t directory_offset;
- atomic_int_fast64_t error_offset;
- atomic_int_fast64_t stats_offset;
-} stat_segment_shared_header_t;
-
-static inline uint64_t
-stat_segment_offset (void *start, void *data)
-{
- return (char *) data - (char *) start;
-}
+/* Shared segment memory layout version */
+#define STAT_SEGMENT_VERSION 2
-static inline void *
-stat_segment_pointer (void *start, uint64_t offset)
-{
- return ((char *) start + offset);
-}
+#define STAT_SEGMENT_INDEX_INVALID UINT32_MAX
typedef void (*stat_segment_update_fn)(stat_segment_directory_entry_t * e, u32 i);
/* statistics segment */
uword *directory_vector_by_name;
stat_segment_directory_entry_t *directory_vector;
+ volatile u64 **error_vector;
u8 **interfaces;
u8 **nodes;
+ /* Update interval */
+ f64 update_interval;
+
clib_spinlock_t *stat_segment_lockp;
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;
clib_error_t *
stat_segment_register_gauge (u8 *names, stat_segment_update_fn update_fn, u32 index);
+clib_error_t *
+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);
+
+counter_t **stat_validate_counter_vector3 (counter_t **counters, u32 max1,
+ u32 max2);
+
+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