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/fib/fib_path.h b/src/vnet/fib/fib_path.h
index 3a0544c..861bda9 100644
--- a/src/vnet/fib/fib_path.h
+++ b/src/vnet/fib/fib_path.h
@@ -35,6 +35,7 @@
 
 #include <vnet/fib/fib_types.h>
 #include <vnet/adj/adj_types.h>
+#include <vnet/bier/bier_types.h>
 
 /**
  * Enurmeration of path configuration attributes
@@ -173,8 +174,10 @@
 extern int fib_path_recursive_loop_detect(fib_node_index_t path_index,
 					  fib_node_index_t **entry_indicies);
 extern u32 fib_path_get_resolving_interface(fib_node_index_t fib_entry_index);
+extern index_t fib_path_get_resolving_index(fib_node_index_t path_index);
 extern u16 fib_path_get_weight(fib_node_index_t path_index);
 extern u16 fib_path_get_preference(fib_node_index_t path_index);
+extern u32 fib_path_get_rpf_id(fib_node_index_t path_index);
 
 extern void fib_path_module_init(void);
 extern fib_path_list_walk_rc_t fib_path_encode(fib_node_index_t path_list_index,