X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fdevices%2Fvirtio%2Fnode.c;h=91e788e4d28ef8c8734535338f3556365856c6b9;hb=9a3973e3a36bfd4dd8dbffe130a92649fc1b73d3;hp=94bf097df55e291b79a40c3d746be1ae117c091c;hpb=f6b02e0d0bfd7e0f1d79e8ee426f48ca37ae5ff3;p=vpp.git

diff --git a/src/vnet/devices/virtio/node.c b/src/vnet/devices/virtio/node.c
index 94bf097df55..91e788e4d28 100644
--- a/src/vnet/devices/virtio/node.c
+++ b/src/vnet/devices/virtio/node.c
@@ -388,11 +388,10 @@ virtio_device_input_gso_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
 	  /* trace */
 	  VLIB_BUFFER_TRACE_TRAJECTORY_INIT (b0);
 
-	  if (PREDICT_FALSE (n_trace > 0))
+	  if (PREDICT_FALSE (n_trace > 0 && vlib_trace_buffer (vm, node, next0, b0,	/* follow_chain */
+							       1)))
 	    {
 	      virtio_input_trace_t *tr;
-	      vlib_trace_buffer (vm, node, next0, b0,
-				 /* follow_chain */ 1);
 	      vlib_set_trace_count (vm, node, --n_trace);
 	      tr = vlib_add_trace (vm, node, b0, sizeof (*tr));
 	      tr->next_index = next0;