BIER

- see draft-ietf-bier-mpls-encapsulation-10
- midpoint, head and tail functions
- supported payload protocols; IPv4 and IPv6 only.

Change-Id: I59d7363bb6fdfdce8e4016a68a9c8f5a5e5791cb
Signed-off-by: Neale Ranns <nranns@cisco.com>
diff --git a/src/vnet/dpo/drop_dpo.c b/src/vnet/dpo/drop_dpo.c
index a1821dd..6bb3ff7 100644
--- a/src/vnet/dpo/drop_dpo.c
+++ b/src/vnet/dpo/drop_dpo.c
@@ -96,6 +96,11 @@
     "error-drop",
     NULL,
 };
+const static char* const drop_bier_nodes[] =
+{
+    "bier-drop",
+    NULL,
+};
 const static char* const * const drop_nodes[DPO_PROTO_NUM] =
 {
     [DPO_PROTO_IP4]  = drop_ip4_nodes,
@@ -103,6 +108,7 @@
     [DPO_PROTO_MPLS] = drop_mpls_nodes,
     [DPO_PROTO_ETHERNET] = drop_ethernet_nodes,
     [DPO_PROTO_NSH] = drop_nsh_nodes,
+    [DPO_PROTO_BIER] = drop_bier_nodes,
 };
 
 void