#define included_stat_segment_h
#include <stdatomic.h>
-
-/* Default socket to exchange segment fd */
-#define STAT_SEGMENT_SOCKET_FILE "/run/vpp/stats.sock"
-
-typedef enum
-{
- STAT_DIR_TYPE_ILLEGAL = 0,
- STAT_DIR_TYPE_SCALAR_INDEX,
- STAT_DIR_TYPE_COUNTER_VECTOR_SIMPLE,
- STAT_DIR_TYPE_COUNTER_VECTOR_COMBINED,
- STAT_DIR_TYPE_ERROR_INDEX,
-} stat_directory_type_t;
+#include <vlib/vlib.h>
+#include <vppinfra/socket.h>
+#include <vpp-api/client/stat_client.h>
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_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,) \
- _(INPUT_RATE, SCALAR_INDEX, input_rate,) \
- _(LAST_UPDATE, SCALAR_INDEX, last_update,) \
- _(LAST_STATS_CLEAR, SCALAR_INDEX, last_stats_clear,) \
- _(HEARTBEAT, SCALAR_INDEX, heartbeat,) \
- _(NODE_CLOCKS, COUNTER_VECTOR_SIMPLE, clocks, /node) \
- _(NODE_VECTORS, COUNTER_VECTOR_SIMPLE, vectors, /node) \
- _(NODE_CALLS, COUNTER_VECTOR_SIMPLE, calls, /node) \
- _(NODE_SUSPENDS, COUNTER_VECTOR_SIMPLE, suspends, /node)
+#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)
typedef struct
{
/* Default stat segment 32m */
#define STAT_SEGMENT_DEFAULT_SIZE (32<<20)
+/* Shared segment memory layout version */
+#define STAT_SEGMENT_VERSION 1
+
/*
* Shared header first in the shared memory segment.
*/
typedef struct
{
+ u64 version;
atomic_int_fast64_t epoch;
atomic_int_fast64_t in_progress;
atomic_int_fast64_t directory_offset;
return ((char *) start + offset);
}
+typedef void (*stat_segment_update_fn)(stat_segment_directory_entry_t * e, u32 i);
+
+typedef struct {
+ u32 directory_index;
+ stat_segment_update_fn fn;
+ u32 caller_index;
+} stat_segment_gauges_pool_t;
+
+typedef struct
+{
+ /* internal, does not point to shared memory */
+ stat_segment_gauges_pool_t *gauges;
+
+ /* statistics segment */
+ uword *directory_vector_by_name;
+ stat_segment_directory_entry_t *directory_vector;
+ u64 *error_vector;
+ u8 **interfaces;
+ u8 **nodes;
+
+ clib_spinlock_t *stat_segment_lockp;
+ clib_socket_t *socket;
+ u8 *socket_name;
+ ssize_t memory_size;
+ u8 node_counters_enabled;
+ void *last;
+ void *heap;
+ stat_segment_shared_header_t *shared_header; /* pointer to shared memory segment */
+ int memfd;
+
+ u64 last_input_packets; // OLE REMOVE?
+} stat_segment_main_t;
+
+extern stat_segment_main_t stat_segment_main;
+
+clib_error_t *
+stat_segment_register_gauge (u8 *names, stat_segment_update_fn update_fn, u32 index);
+
#endif