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-rw-r--r--nest/route.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/nest/route.h b/nest/route.h
index 4dd4375..d062e60 100644
--- a/nest/route.h
+++ b/nest/route.h
@@ -173,6 +173,7 @@ struct hostentry {
struct iface *iface; /* Chosen outgoing interface */
ip_addr gw; /* Chosen next hop */
byte dest; /* Chosen route destination type (RTD_...) */
+ u32 igp_metric; /* Chosen route IGP metric */
};
typedef struct rte {
@@ -276,6 +277,7 @@ typedef struct rta {
byte flags; /* Route flags (RTF_...), now unused */
byte aflags; /* Attribute cache flags (RTAF_...) */
u16 hash_key; /* Hash over important fields */
+ u32 igp_metric; /* IGP metric to next hop (for iBGP routes) */
ip_addr gw; /* Next hop */
ip_addr from; /* Advertising router */
struct hostentry *hostentry; /* Hostentry for recursive next-hops */
@@ -311,6 +313,9 @@ typedef struct rta {
#define RTAF_CACHED 1 /* This is a cached rta */
+#define IGP_METRIC_UNKNOWN 0x80000000 /* Default igp_metric used when no other
+ protocol-specific metric is availabe */
+
/*
* Extended Route Attributes
*/