X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fplugins%2Fvmxnet3%2Finput.c;h=bed4c1e3292d863d784eee5a234ab89a7ad13a28;hb=9a3973e3a36bfd4dd8dbffe130a92649fc1b73d3;hp=f182409ac593a106f8ab4af2e511d9c733ed5099;hpb=f6b02e0d0bfd7e0f1d79e8ee426f48ca37ae5ff3;p=vpp.git

diff --git a/src/plugins/vmxnet3/input.c b/src/plugins/vmxnet3/input.c
index f182409ac59..bed4c1e3292 100644
--- a/src/plugins/vmxnet3/input.c
+++ b/src/plugins/vmxnet3/input.c
@@ -418,17 +418,18 @@ vmxnet3_device_input_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
       next = nexts;
       while (n_trace && n_left)
 	{
-	  vlib_buffer_t *b;
-	  vmxnet3_input_trace_t *tr;
-
-	  b = vlib_get_buffer (vm, bi[0]);
-	  vlib_trace_buffer (vm, node, next[0], b, /* follow_chain */ 0);
-	  tr = vlib_add_trace (vm, node, b, sizeof (*tr));
-	  tr->next_index = next[0];
-	  tr->hw_if_index = vd->hw_if_index;
-	  tr->buffer = *b;
-
-	  n_trace--;
+	  vlib_buffer_t *b = vlib_get_buffer (vm, bi[0]);
+	  if (PREDICT_TRUE
+	      (vlib_trace_buffer
+	       (vm, node, next[0], b, /* follow_chain */ 0)))
+	    {
+	      vmxnet3_input_trace_t *tr =
+		vlib_add_trace (vm, node, b, sizeof (*tr));
+	      tr->next_index = next[0];
+	      tr->hw_if_index = vd->hw_if_index;
+	      tr->buffer = *b;
+	      n_trace--;
+	    }
 	  n_left--;
 	  bi++;
 	  next++;