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Diffstat (limited to 'src/vnet/l2/l2_learn.c')
-rw-r--r--src/vnet/l2/l2_learn.c19
1 files changed, 13 insertions, 6 deletions
diff --git a/src/vnet/l2/l2_learn.c b/src/vnet/l2/l2_learn.c
index 7f19f936d70..afe7f478f8c 100644
--- a/src/vnet/l2/l2_learn.c
+++ b/src/vnet/l2/l2_learn.c
@@ -231,9 +231,9 @@ done:
}
-static uword
-l2learn_node_fn (vlib_main_t * vm,
- vlib_node_runtime_t * node, vlib_frame_t * frame)
+static_always_inline uword
+l2learn_node_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
+ vlib_frame_t * frame, int do_trace)
{
u32 n_left_from, *from, *to_next;
l2learn_next_t next_index;
@@ -320,7 +320,7 @@ l2learn_node_fn (vlib_main_t * vm,
h2 = vlib_buffer_get_current (b2);
h3 = vlib_buffer_get_current (b3);
- if (PREDICT_FALSE ((node->flags & VLIB_NODE_FLAG_TRACE)))
+ if (do_trace)
{
if (b0->flags & VLIB_BUFFER_IS_TRACED)
{
@@ -426,8 +426,7 @@ l2learn_node_fn (vlib_main_t * vm,
h0 = vlib_buffer_get_current (b0);
- if (PREDICT_FALSE ((node->flags & VLIB_NODE_FLAG_TRACE)
- && (b0->flags & VLIB_BUFFER_IS_TRACED)))
+ if (do_trace && PREDICT_FALSE (b0->flags & VLIB_BUFFER_IS_TRACED))
{
l2learn_trace_t *t = vlib_add_trace (vm, node, b0, sizeof (*t));
t->sw_if_index = sw_if_index0;
@@ -461,6 +460,14 @@ l2learn_node_fn (vlib_main_t * vm,
return frame->n_vectors;
}
+static uword
+l2learn_node_fn (vlib_main_t * vm,
+ vlib_node_runtime_t * node, vlib_frame_t * frame)
+{
+ if (PREDICT_FALSE ((node->flags & VLIB_NODE_FLAG_TRACE)))
+ return l2learn_node_inline (vm, node, frame, 1 /* do_trace */ );
+ return l2learn_node_inline (vm, node, frame, 0 /* do_trace */ );
+}
/* *INDENT-OFF* */
VLIB_REGISTER_NODE (l2learn_node,static) = {