classify: vpp packet tracer support

Configure n-tuple classifier filters which apply to the vpp packet
tracer.

Update the documentation to reflect the new feature.

Add a test vector.

Type: feature

Signed-off-by: Dave Barach <dave@barachs.net>
Change-Id: Iefa911716c670fc12e4825b937b62044433fec36

1 files changed, 10 insertions, 0 deletions

diff --git a/src/vlib/main.h b/src/vlib/main.h
index e230ddf8419..af6539efc75 100644
--- a/src/vlib/main.h
+++ b/src/vlib/main.h
@@ -73,6 +73,13 @@ typedef struct
   u32 filter_classify_table_index;
 } vnet_pcap_t;
 
+typedef struct
+{
+  u8 trace_filter_enable;
+  u32 trace_classify_table_index;
+  u32 trace_filter_set_index;
+} vlib_trace_filter_t;
+
 typedef struct vlib_main_t
 {
   CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
@@ -165,6 +172,9 @@ typedef struct vlib_main_t
   /* pcap rx / tx tracing */
   vnet_pcap_t pcap;
 
+  /* Packet trace capture filter */
+  vlib_trace_filter_t trace_filter;
+
   /* Error handling. */
   vlib_error_main_t error_main;