vlib: introduce trace filter functions

[vpp.git] / src / vnet / classify / vnet_classify.c

diff --git a/src/vnet/classify/vnet_classify.c b/src/vnet/classify/vnet_classify.c
index c610c46..fb9a59c 100644 (file)
--- a/src/vnet/classify/vnet_classify.c
+++ b/src/vnet/classify/vnet_classify.c
@@ -2054,7 +2054,7 @@ vlib_enable_disable_pkt_trace_filter (int enable)
 
 /*?
  * Construct an arbitrary set of packet classifier tables for use with
- * "pcap rx | tx trace," and with the vpp packet tracer
+ * "pcap trace rx | tx," and with the vpp packet tracer
  *
  * Packets which match a rule in the classifier table chain
  * will be traced. The tables are automatically ordered so that
@@ -2097,10 +2097,10 @@ vlib_enable_disable_pkt_trace_filter (int enable)
  * @cliexpar
  * Configuring the classify filter
  *
- * Configure a simple classify filter, and configure pcap rx trace to use it:
+ * Configure a simple classify filter, and configure pcap trace rx to use it:
  *
  * @cliexcmd{classify filter rx mask l3 ip4 src match l3 ip4 src 192.168.1.11}
- * <b><em>pcap rx trace on max 100 filter</em></b>
+ * <b><em>pcap trace rx max 100 filter</em></b>
  *
  * Configure another fairly simple filter
  *
@@ -3085,7 +3085,12 @@ vnet_is_packet_traced (vlib_buffer_t * b, u32 classify_table_index, int func)
 {
   return vnet_is_packet_traced_inline (b, classify_table_index, func);
 }
-
+VLIB_REGISTER_TRACE_FILTER_FUNCTION (vnet_is_packet_traced_fn, static) = {
+  .name = "vnet_is_packet_traced",
+  .description = "classifier based filter",
+  .priority = 50,
+  .function = vnet_is_packet_traced
+};
 
 #define TEST_CODE 0