buffer trace is broken in ipsec-output. copy it from node->flags to frame->frame_flags

Change-Id: I56b573b5da04a27766bcbcafbd5438555424f2e7
Signed-off-by: Kingwel Xie <kingwel.xie@ericsson.com>

diff --git a/src/vnet/ipsec/ipsec_output.c b/src/vnet/ipsec/ipsec_output.c
index 3a20d51..e020f2a 100644 (file)
--- a/src/vnet/ipsec/ipsec_output.c
+++ b/src/vnet/ipsec/ipsec_output.c
@@ -385,6 +385,11 @@ ipsec_output_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
          last_next_node_index = next_node_index;
 
          f = vlib_get_frame_to_node (vm, next_node_index);
+
+         /* frame->frame_flags, copy it from node */
+         /* Copy trace flag from next_frame and from runtime. */
+         f->frame_flags |= node->flags & VLIB_NODE_FLAG_TRACE;
+
          to_next = vlib_frame_vector_args (f);
        }