1 files changed, 14 insertions, 0 deletions
diff --git a/zebra/rib.h b/zebra/rib.h
index f3572ffa..0d6ab815 100644
--- a/zebra/rib.h
+++ b/zebra/rib.h
@@ -83,6 +83,20 @@ struct rib
   u_char nexthop_fib_num;
 };
 
+/* meta-queue structure:
+ * sub-queue 0: connected, kernel
+ * sub-queue 1: static
+ * sub-queue 2: RIP, RIPng, OSPF, OSPF6, IS-IS
+ * sub-queue 3: iBGP, eBGP
+ * sub-queue 4: any other origin (if any)
+ */
+#define MQ_SIZE 5
+struct meta_queue
+{
+  struct list *subq[MQ_SIZE];
+  u_int32_t size; /* sum of lengths of all subqueues */
+};
+
 /* Static route information. */
 struct static_ipv4
 {