MPLS Mcast

[vpp.git] / src / vnet / ip / ip4_forward.c

diff --git a/src/vnet/ip/ip4_forward.c b/src/vnet/ip/ip4_forward.c
index fdfe7f6..9fdf9b3 100644 (file)
--- a/src/vnet/ip/ip4_forward.c
+++ b/src/vnet/ip/ip4_forward.c
@@ -2752,6 +2752,16 @@ ip4_rewrite_mcast (vlib_main_t * vm,
     return ip4_rewrite_inline (vm, node, frame, 0, 0, 1);
 }
 
+static uword
+ip4_mcast_midchain (vlib_main_t * vm,
+                   vlib_node_runtime_t * node, vlib_frame_t * frame)
+{
+  if (adj_are_counters_enabled ())
+    return ip4_rewrite_inline (vm, node, frame, 1, 1, 1);
+  else
+    return ip4_rewrite_inline (vm, node, frame, 0, 1, 1);
+}
+
 /* *INDENT-OFF* */
 VLIB_REGISTER_NODE (ip4_rewrite_node) = {
   .function = ip4_rewrite,
@@ -2778,6 +2788,16 @@ VLIB_REGISTER_NODE (ip4_rewrite_mcast_node) = {
 };
 VLIB_NODE_FUNCTION_MULTIARCH (ip4_rewrite_mcast_node, ip4_rewrite_mcast)
 
+VLIB_REGISTER_NODE (ip4_mcast_midchain_node, static) = {
+  .function = ip4_mcast_midchain,
+  .name = "ip4-mcast-midchain",
+  .vector_size = sizeof (u32),
+
+  .format_trace = format_ip4_rewrite_trace,
+  .sibling_of = "ip4-rewrite",
+};
+VLIB_NODE_FUNCTION_MULTIARCH (ip4_mcast_midchain_node, ip4_mcast_midchain)
+
 VLIB_REGISTER_NODE (ip4_midchain_node) = {
   .function = ip4_midchain,
   .name = "ip4-midchain",