vlib: refactor trajectory trace debug feature

[vpp.git] / docs / gettingstarted / developers / vnet.md

diff --git a/docs/gettingstarted/developers/vnet.md b/docs/gettingstarted/developers/vnet.md
index d9bd7b5..09f81e4 100644 (file)
--- a/docs/gettingstarted/developers/vnet.md
+++ b/docs/gettingstarted/developers/vnet.md
@@ -162,9 +162,6 @@ blindly cut-'n-pasted.
 
   b0 = vlib_get_buffer (vm, bi0);
 
-  /* Initialize the buffer */
-  VLIB_BUFFER_TRACE_TRAJECTORY_INIT (b0);
-
   /* At this point b0->current_data = 0, b0->current_length = 0 */
 
   /*
@@ -206,7 +203,7 @@ blindly cut-'n-pasted.
                                    vec_len (udp_data));
 
     }
-  b0->flags |= (VLIB_BUFFER_TOTAL_LENGTH_VALID;
+  b0->flags |= VLIB_BUFFER_TOTAL_LENGTH_VALID;
 
   /* sw_if_index 0 is the "local" interface, which always exists */
   vnet_buffer (b0)->sw_if_index[VLIB_RX] = 0;