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-rw-r--r--src/vlib/main.h79
1 files changed, 69 insertions, 10 deletions
diff --git a/src/vlib/main.h b/src/vlib/main.h
index 2e070aa6d64..f7a4a1c912a 100644
--- a/src/vlib/main.h
+++ b/src/vlib/main.h
@@ -40,6 +40,7 @@
#ifndef included_vlib_main_h
#define included_vlib_main_h
+#include <vppinfra/callback_data.h>
#include <vppinfra/elog.h>
#include <vppinfra/format.h>
#include <vppinfra/longjmp.h>
@@ -80,6 +81,42 @@ typedef struct
u32 trace_filter_set_index;
} vlib_trace_filter_t;
+typedef enum
+{
+ VLIB_NODE_RUNTIME_PERF_BEFORE,
+ VLIB_NODE_RUNTIME_PERF_AFTER,
+ VLIB_NODE_RUNTIME_PERF_RESET,
+} vlib_node_runtime_perf_call_type_t;
+
+typedef struct
+{
+ struct vlib_main_t *vm;
+ vlib_node_runtime_t *node;
+ vlib_frame_t *frame;
+ uword packets;
+ u64 cpu_time_now;
+ vlib_node_runtime_perf_call_type_t call_type;
+} vlib_node_runtime_perf_callback_args_t;
+
+struct vlib_node_runtime_perf_callback_data_t;
+
+typedef void (*vlib_node_runtime_perf_callback_fp_t)
+ (struct vlib_node_runtime_perf_callback_data_t * data,
+ vlib_node_runtime_perf_callback_args_t * args);
+
+typedef struct vlib_node_runtime_perf_callback_data_t
+{
+ vlib_node_runtime_perf_callback_fp_t fp;
+ union
+ {
+ void *v;
+ u64 u;
+ } u[3];
+} vlib_node_runtime_perf_callback_data_t;
+
+clib_callback_data_typedef (vlib_node_runtime_perf_callback_set_t,
+ vlib_node_runtime_perf_callback_data_t);
+
typedef struct vlib_main_t
{
CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
@@ -112,14 +149,8 @@ typedef struct vlib_main_t
u32 internal_node_last_vectors_per_main_loop;
/* Main loop hw / sw performance counters */
- void (**vlib_node_runtime_perf_counter_cbs) (struct vlib_main_t *,
- u64 *, u64 *,
- vlib_node_runtime_t *,
- vlib_frame_t *, int);
- void (**vlib_node_runtime_perf_counter_cb_tmp) (struct vlib_main_t *,
- u64 *, u64 *,
- vlib_node_runtime_t *,
- vlib_frame_t *, int);
+ vlib_node_runtime_perf_callback_set_t vlib_node_runtime_perf_callbacks;
+
/* Every so often we switch to the next counter. */
#define VLIB_LOG2_MAIN_LOOPS_PER_STATS_UPDATE 7
@@ -234,9 +265,10 @@ typedef struct vlib_main_t
u8 **argv;
/* Top of (worker) dispatch loop callback */
- void (**volatile worker_thread_main_loop_callbacks) (struct vlib_main_t *);
+ void (**volatile worker_thread_main_loop_callbacks)
+ (struct vlib_main_t *, u64 t);
void (**volatile worker_thread_main_loop_callback_tmp)
- (struct vlib_main_t *);
+ (struct vlib_main_t *, u64 t);
clib_spinlock_t worker_thread_main_loop_callback_lock;
/* debugging */
@@ -268,6 +300,12 @@ typedef struct vlib_main_t
/* Earliest barrier can be closed again */
f64 barrier_no_close_before;
+ /* Barrier counter callback */
+ void (**volatile barrier_perf_callbacks)
+ (struct vlib_main_t *, u64 t, int leave);
+ void (**volatile barrier_perf_callbacks_tmp)
+ (struct vlib_main_t *, u64 t, int leave);
+
/* Need to check the frame queues */
volatile uword check_frame_queues;
@@ -399,6 +437,27 @@ vlib_last_vectors_per_main_loop (vlib_main_t * vm)
return vm->internal_node_last_vectors_per_main_loop;
}
+always_inline void
+vlib_node_runtime_perf_counter (vlib_main_t * vm, vlib_node_runtime_t * node,
+ vlib_frame_t * frame, uword n, u64 t,
+ vlib_node_runtime_perf_call_type_t call_type)
+{
+ vlib_node_runtime_perf_callback_data_t *v =
+ clib_callback_data_check_and_get (&vm->vlib_node_runtime_perf_callbacks);
+ if (vec_len (v))
+ {
+ vlib_node_runtime_perf_callback_args_t args = {
+ .vm = vm,
+ .node = node,
+ .frame = frame,
+ .packets = n,
+ .cpu_time_now = t,
+ .call_type = call_type,
+ };
+ clib_callback_data_call_vec (v, &args);
+ }
+}
+
always_inline void vlib_set_queue_signal_callback
(vlib_main_t * vm, void (*fp) (vlib_main_t *))
{