#include <vppinfra/cpu.h>
#include <vlib/vlib.h>
-#define PERF_MAX_EVENTS 7 /* 3 fixed and 4 programmable */
+#if defined(__x86_64__)
+#define PERF_MAX_EVENTS 12 /* 4 fixed and 8 programable on ICX */
+#elif defined(__aarch64__)
+#define PERF_MAX_EVENTS 7 /* 6 events + 1 CPU cycle counter */
+#endif
+
+typedef enum
+{
+ PERFMON_EVENT_TYPE_GENERAL,
+ PERFMON_EVENT_TYPE_FIXED,
+ PERFMON_EVENT_TYPE_PSEUDO,
+ PERFMON_EVENT_TYPE_MAX,
+} perfmon_event_type_t;
typedef enum
{
PERFMON_BUNDLE_TYPE_THREAD,
PERFMON_BUNDLE_TYPE_SYSTEM,
PERFMON_BUNDLE_TYPE_MAX,
+ PERFMON_BUNDLE_TYPE_NODE_OR_THREAD,
} perfmon_bundle_type_t;
+#define foreach_perfmon_bundle_type \
+ _ (PERFMON_BUNDLE_TYPE_UNKNOWN, "not supported") \
+ _ (PERFMON_BUNDLE_TYPE_NODE, "node") \
+ _ (PERFMON_BUNDLE_TYPE_THREAD, "thread") \
+ _ (PERFMON_BUNDLE_TYPE_SYSTEM, "system")
+
typedef enum
{
- PERFMON_OFFSET_TYPE_MMAP,
- PERFMON_OFFSET_TYPE_METRICS,
- PERFMON_OFFSET_TYPE_MAX,
-} perfmon_offset_type_t;
+#define _(e, str) e##_FLAG = 1 << e,
+ foreach_perfmon_bundle_type
+#undef _
+
+} perfmon_bundle_type_flag_t;
typedef struct
{
u32 type_from_instance : 1;
u32 exclude_kernel : 1;
+ u32 config1 : 2;
+ u32 implemented : 1;
union
{
u32 type;
} perfmon_instance_type_t;
struct perfmon_source;
-vlib_node_function_t perfmon_dispatch_wrapper_mmap;
-vlib_node_function_t perfmon_dispatch_wrapper_metrics;
-
-#define foreach_permon_offset_type \
- _ (PERFMON_OFFSET_TYPE_MMAP, perfmon_dispatch_wrapper_mmap) \
- _ (PERFMON_OFFSET_TYPE_METRICS, perfmon_dispatch_wrapper_metrics)
+typedef struct perfmon_bundle perfmon_bundle_t;
typedef clib_error_t *(perfmon_source_init_fn_t) (vlib_main_t *vm,
struct perfmon_source *);
+typedef perfmon_event_type_t (perfmon_source_get_event_type) (u32 event);
+typedef u8 (perfmon_source_bundle_support_t) (perfmon_bundle_t *);
+typedef clib_error_t *(perfmon_source_config_dispatch_wrapper_t) (
+ perfmon_bundle_t *b, vlib_node_function_t **dispatch_wrapper);
+
typedef struct perfmon_source
{
char *name;
u32 n_events;
perfmon_instance_type_t *instances_by_type;
format_function_t *format_config;
+ perfmon_source_get_event_type *get_event_type;
perfmon_source_init_fn_t *init_fn;
+ perfmon_source_bundle_support_t *bundle_support;
+ perfmon_source_config_dispatch_wrapper_t *config_dispatch_wrapper;
} perfmon_source_t;
-struct perfmon_bundle;
-
typedef clib_error_t *(perfmon_bundle_init_fn_t) (vlib_main_t *vm,
struct perfmon_bundle *);
char *description;
char *source;
char *footer;
- perfmon_bundle_type_t type;
- perfmon_offset_type_t offset_type;
+
+ union
+ {
+ perfmon_bundle_type_flag_t type_flags;
+ perfmon_bundle_type_t type;
+ };
+ perfmon_bundle_type_t active_type;
+
u32 events[PERF_MAX_EVENTS];
u32 n_events;
+ u32 n_columns;
+
+ uword *event_disabled;
+ uword *column_disabled;
+ u8 *column_events;
- u32 metrics[PERF_MAX_EVENTS];
- u32 n_metrics;
+ u16 preserve_samples;
perfmon_cpu_supports_t *cpu_supports;
u32 n_cpu_supports;
u16 n_nodes;
perfmon_node_stats_t *node_stats;
perfmon_bundle_t *bundle;
+ u32 indexes[PERF_MAX_EVENTS];
+ u16 preserve_samples;
struct perf_event_mmap_page *mmap_pages[PERF_MAX_EVENTS];
} perfmon_thread_runtime_t;
extern perfmon_main_t perfmon_main;
+#define PERFMON_BUNDLE_TYPE_TO_FLAGS(type) \
+ ({ \
+ uword rtype = 0; \
+ if (type == PERFMON_BUNDLE_TYPE_NODE_OR_THREAD) \
+ rtype = \
+ 1 << PERFMON_BUNDLE_TYPE_THREAD | 1 << PERFMON_BUNDLE_TYPE_NODE; \
+ else \
+ rtype = 1 << type; \
+ rtype; \
+ })
+
always_inline uword
-perfmon_cpu_supported_bundle_type (perfmon_bundle_t *b)
+perfmon_cpu_update_bundle_type (perfmon_bundle_t *b)
{
perfmon_cpu_supports_t *supports = b->cpu_supports;
uword type = 0;
- /* if nothing specific for this bundle, go with the default */
- if (!supports)
- return b->type;
+ /* either supports or b->type should be set, but not both */
+ ASSERT (!!supports ^ !!b->type);
- /* the last specified type, will always win */
- for (int i = 0; i < b->n_cpu_supports; ++i)
- if (supports[i].cpu_supports ())
- type = supports[i].bundle_type;
+ /* if nothing specific for this bundle, go with the defaults */
+ if (!supports)
+ type = PERFMON_BUNDLE_TYPE_TO_FLAGS (b->type);
+ else
+ {
+ /* more than one type may be supported by a given bundle */
+ for (int i = 0; i < b->n_cpu_supports; ++i)
+ if (supports[i].cpu_supports ())
+ type |= PERFMON_BUNDLE_TYPE_TO_FLAGS (supports[i].bundle_type);
+ }
return type;
}
+#undef PERFMON_BUNDLE_TYPE_TO_FLAGS
#define PERFMON_REGISTER_SOURCE(x) \
perfmon_source_t __perfmon_source_##x; \
{ \
perfmon_main_t *pm = &perfmon_main; \
__perfmon_bundle_##x.next = pm->bundles; \
- __perfmon_bundle_##x.type = \
- perfmon_cpu_supported_bundle_type (&__perfmon_bundle_##x); \
+ __perfmon_bundle_##x.type_flags = \
+ perfmon_cpu_update_bundle_type (&__perfmon_bundle_##x); \
pm->bundles = &__perfmon_bundle_##x; \
} \
perfmon_bundle_t __perfmon_bundle_##x
#define PERFMON_STRINGS(...) \
(char *[]) { __VA_ARGS__, 0 }
+#define PERFMON_COLUMN_EVENTS(...) \
+ (u8[]) { __VA_ARGS__ }
+
#endif
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