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-rw-r--r--src/vlib/trace_funcs.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/vlib/trace_funcs.h b/src/vlib/trace_funcs.h
index 257c3a3a4ff..4261f675aec 100644
--- a/src/vlib/trace_funcs.h
+++ b/src/vlib/trace_funcs.h
@@ -61,6 +61,9 @@ vlib_add_trace (vlib_main_t * vm,
ASSERT (vnet_trace_dummy);
+ if (PREDICT_FALSE ((b->flags & VLIB_BUFFER_IS_TRACED) == 0))
+ return vnet_trace_dummy;
+
if (PREDICT_FALSE (tm->add_trace_callback != 0))
{
return tm->add_trace_callback ((struct vlib_main_t *) vm,
@@ -118,6 +121,9 @@ vlib_trace_next_frame (vlib_main_t * vm,
}
void trace_apply_filter (vlib_main_t * vm);
+int vnet_is_packet_traced (vlib_buffer_t * b,
+ u32 classify_table_index, int func);
+
/* Mark buffer as traced and allocate trace buffer. */
always_inline void
@@ -131,6 +137,16 @@ vlib_trace_buffer (vlib_main_t * vm,
if (PREDICT_FALSE (tm->trace_enable == 0))
return;
+ /* Classifier filter in use? */
+ if (PREDICT_FALSE (vlib_global_main.trace_filter.trace_filter_enable))
+ {
+ /* See if we're supposed to trace this packet... */
+ if (vnet_is_packet_traced
+ (b, vlib_global_main.trace_filter.trace_classify_table_index,
+ 0 /* full classify */ ) != 1)
+ return;
+ }
+
/*
* Apply filter to existing traces to keep number of allocated traces low.
* Performed each time around the main loop.