X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fdevices%2Faf_packet%2Fnode.c;h=61d4ce2d1f582deafbf514fe908cad1b6003160e;hb=9a3973e3a36bfd4dd8dbffe130a92649fc1b73d3;hp=196c0882bdec143b1100f6821607c34088b9a2fc;hpb=f6b02e0d0bfd7e0f1d79e8ee426f48ca37ae5ff3;p=vpp.git

diff --git a/src/vnet/devices/af_packet/node.c b/src/vnet/devices/af_packet/node.c
index 196c0882bde..61d4ce2d1f5 100644
--- a/src/vnet/devices/af_packet/node.c
+++ b/src/vnet/devices/af_packet/node.c
@@ -310,11 +310,11 @@ af_packet_device_input_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
 
 	  /* trace */
 	  VLIB_BUFFER_TRACE_TRAJECTORY_INIT (first_b0);
-	  if (PREDICT_FALSE (n_trace > 0))
+	  if (PREDICT_FALSE
+	      (n_trace > 0 && vlib_trace_buffer (vm, node, next0, first_b0,
+						 /* follow_chain */ 0)))
 	    {
 	      af_packet_input_trace_t *tr;
-	      vlib_trace_buffer (vm, node, next0, first_b0,	/* follow_chain */
-				 0);
 	      vlib_set_trace_count (vm, node, --n_trace);
 	      tr = vlib_add_trace (vm, node, first_b0, sizeof (*tr));
 	      tr->next_index = next0;