X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvlibapi%2Fapi_shared.c;h=cee9cd54f5f6687c79574b4f665fa92c8de5d29a;hb=75f9fb6c16a749d80a1ae020d6cf7f2b222f757c;hp=07abe3e27598952a59b375cc21e424580683da6a;hpb=ef71ef0ac31895a66c678f84533c8699e4b0328d;p=vpp.git

diff --git a/src/vlibapi/api_shared.c b/src/vlibapi/api_shared.c
index 07abe3e2759..cee9cd54f5f 100644
--- a/src/vlibapi/api_shared.c
+++ b/src/vlibapi/api_shared.c
@@ -466,6 +466,7 @@ vl_msg_api_handler_with_vm_node (api_main_t * am,
 {
   u16 id = ntohs (*((u16 *) the_msg));
   u8 *(*handler) (void *, void *, void *);
+  u8 *(*print_fp) (void *, void *);
 
   if (PREDICT_FALSE (vm->elog_trace_api_messages))
     {
@@ -491,9 +492,23 @@ vl_msg_api_handler_with_vm_node (api_main_t * am,
     {
       handler = (void *) am->msg_handlers[id];
 
-      if (am->rx_trace && am->rx_trace->enabled)
+      if (PREDICT_FALSE (am->rx_trace && am->rx_trace->enabled))
 	vl_msg_api_trace (am, am->rx_trace, the_msg);
 
+      if (PREDICT_FALSE (am->msg_print_flag))
+	{
+	  fformat (stdout, "[%d]: %s\n", id, am->msg_names[id]);
+	  print_fp = (void *) am->msg_print_handlers[id];
+	  if (print_fp == 0)
+	    {
+	      fformat (stdout, "  [no registered print fn for msg %d]\n", id);
+	    }
+	  else
+	    {
+	      (*print_fp) (the_msg, vm);
+	    }
+	}
+
       if (!am->is_mp_safe[id])
 	{
 	  vl_msg_api_barrier_trace_context (am->msg_names[id]);