MFIB: recurse resolution through an MFIB entry

Change-Id: I8dc261e40b8398c5c8ab6bb69ecebbd0176055d9
Signed-off-by: Neale Ranns <nranns@cisco.com>

1 files changed, 17 insertions, 0 deletions

diff --git a/src/vnet/dpo/replicate_dpo.h b/src/vnet/dpo/replicate_dpo.h
index 7b075394bc3..70faef3e28f 100644
--- a/src/vnet/dpo/replicate_dpo.h
+++ b/src/vnet/dpo/replicate_dpo.h
@@ -47,6 +47,15 @@ extern replicate_main_t replicate_main;
 #define REP_NUM_INLINE_BUCKETS 4
 
 /**
+ * Flags on the replicate DPO
+ */
+typedef enum replicate_flags_t_
+{
+    REPLICATE_FLAGS_NONE,
+    REPLICATE_FLAGS_HAS_LOCAL,
+} __clib_packed replicate_flags_t;
+
+/**
  * The FIB DPO provieds;
  *  - load-balancing over the next DPOs in the chain/graph
  *  - per-route counters
@@ -71,6 +80,11 @@ typedef struct replicate_t_ {
     dpo_proto_t rep_proto;
 
     /**
+     * Flags specifying the replicate properties/behaviour
+     */
+    replicate_flags_t rep_flags;
+
+    /**
      * The number of locks, which is approximately the number of users,
      * of this load-balance.
      * Load-balance objects of via-entries are heavily shared by recursives,
@@ -121,6 +135,9 @@ extern int replicate_is_drop(const dpo_id_t *dpo);
 
 extern u16 replicate_n_buckets(index_t repi);
 
+extern index_t replicate_dup(replicate_flags_t flags,
+                             index_t repi);
+
 /**
  * The encapsulation breakages are for fast DP access
  */