+static inline mfib_path_ext_t *
+mfib_entry_path_ext_find (mfib_path_ext_t *exts,
+ fib_node_index_t path_index)
+{
+ uword *p;
+
+ p = hash_get(exts, path_index);
+
+ if (NULL != p)
+ {
+ return (mfib_entry_path_ext_get(p[0]));
+ }
+
+ return (NULL);
+}
+
+static mfib_path_ext_t*
+mfib_path_ext_add (mfib_entry_src_t *msrc,
+ fib_node_index_t path_index,
+ mfib_itf_flags_t mfi_flags)
+{
+ mfib_path_ext_t *path_ext;
+
+ pool_get(mfib_path_ext_pool, path_ext);
+
+ path_ext->mfpe_flags = mfi_flags;
+ path_ext->mfpe_path = path_index;
+
+ hash_set(msrc->mfes_exts, path_index,
+ path_ext - mfib_path_ext_pool);
+
+ return (path_ext);
+}
+
+static void
+mfib_path_ext_remove (mfib_entry_src_t *msrc,
+ fib_node_index_t path_index)
+{
+ mfib_path_ext_t *path_ext;
+
+ path_ext = mfib_entry_path_ext_find(msrc->mfes_exts, path_index);
+
+ hash_unset(msrc->mfes_exts, path_index);
+ pool_put(mfib_path_ext_pool, path_ext);
+}
+