X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Ffib%2Ffib_types.h;h=4cb73e8a7a6a6cc71f334cdf797f17951f9853a7;hb=0f26c5a0138ac86d7ebd197c31a09d8d624c35fe;hp=1c5299a92148214214126f2a0d99ddd654f12abd;hpb=c14f31c2c62fb66d98aef4402a6f1bda09683fd3;p=vpp.git

diff --git a/src/vnet/fib/fib_types.h b/src/vnet/fib/fib_types.h
index 1c5299a9214..4cb73e8a7a6 100644
--- a/src/vnet/fib/fib_types.h
+++ b/src/vnet/fib/fib_types.h
@@ -286,8 +286,36 @@ typedef enum fib_route_path_flags_t_
      * Attached path
      */
     FIB_ROUTE_PATH_ATTACHED = (1 << 3),
+    /**
+     * A Drop path - resolve the path on the drop DPO
+     */
+    FIB_ROUTE_PATH_DROP = (1 << 4),
+    /**
+     * Don't resolve the path, use the DPO the client provides
+     */
+    FIB_ROUTE_PATH_EXCLUSIVE = (1 << 5),
+    /**
+     * A path that result in received traffic being recieved/recirculated
+     * so that it appears to have arrived on the new interface
+     */
+    FIB_ROUTE_PATH_INTF_RX = (1 << 6),
+    /**
+     * A local path with a RPF-ID => multicast traffic
+     */
+    FIB_ROUTE_PATH_RPF_ID = (1 << 7),
 } fib_route_path_flags_t;
 
+/**
+ * An RPF-ID is numerical value that is used RPF validate. An entry
+ * has-a RPF-ID, when a packet egress from (e.g. an LSP) it gains an
+ * RPF-ID, these two are compared for the RPF check.
+ * This replaces the interfce based chack (since the LSP has no associated
+ * interface.
+ */
+typedef u32 fib_rpf_id_t;
+
+#define MFIB_RPF_ID_NONE (0)
+
 /**
  * @brief 
  * A representation of a path as described by a route producer.
@@ -321,17 +349,29 @@ typedef struct fib_route_path_t_ {
 	 */
 	ip46_address_t frp_addr;
 
-	/**
-	 * The MPLS local Label to reursively resolve through.
-	 * This is valid when the path type is MPLS.
-	 */
-	mpls_label_t frp_local_label;
+        struct {
+            /**
+             * The MPLS local Label to reursively resolve through.
+             * This is valid when the path type is MPLS.
+             */
+            mpls_label_t frp_local_label;
+            /**
+             * EOS bit for the resolving label
+             */
+            mpls_eos_bit_t frp_eos;
+        };
+    };
+    union {
+        /**
+         * The interface.
+         * Will be invalid for recursive paths.
+         */
+        u32 frp_sw_if_index;
+        /**
+         * The RPF-ID
+         */
+        fib_rpf_id_t frp_rpf_id;
     };
-    /**
-     * The interface.
-     * Will be invalid for recursive paths.
-     */
-    u32 frp_sw_if_index;
     /**
      * The FIB index to lookup the nexthop
      * Only valid for recursive paths.