diff options
Diffstat (limited to 'proto/ospf/rt.h')
| -rw-r--r-- | proto/ospf/rt.h | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/proto/ospf/rt.h b/proto/ospf/rt.h index bf234f5..cb4b652 100644 --- a/proto/ospf/rt.h +++ b/proto/ospf/rt.h @@ -35,6 +35,9 @@ typedef struct orta * intra-area (type == RTS_OSPF) and its area is not a backbone. */ #define ORTA_PREF 0x80000000 +#define ORTA_NSSA 0x40000000 +#define ORTA_PROP 0x20000000 + u32 metric1; u32 metric2; u32 tag; @@ -43,13 +46,10 @@ typedef struct orta struct ospf_area *voa; /* Used when route is replaced in ospf_rt_sum_tr(), NULL otherwise */ struct mpnh *nhs; /* Next hops computed during SPF */ + struct top_hash_entry *en; /* LSA responsible for this orta */ } orta; -// struct ospf_iface *ifa; /* Outgoing interface */ -// ip_addr nh; /* Next hop */ - - typedef struct ort { /* @@ -57,6 +57,10 @@ typedef struct ort * LSAs that don't have 'proper' rt entry (area networks + default to stubs) * to keep uid stable (used for LSA ID in OSPFv3 - see fibnode_to_lsaid()). * + * We use fn.x1 to note whether the external route was originated + * from the route export (in ospf_rt_notify()) or from the NSSA + * route translation (in check_nssa_lsa()). + * * old_* values are here to represent the last route update. old_rta * is cached (we keep reference), mainly for multipath nexthops. * old_rta == NULL means route wasn not in the last update, in that @@ -69,6 +73,13 @@ typedef struct ort } ort; +static inline int rt_is_nssa(ort *nf) +{ return nf->n.options & ORTA_NSSA; } + + +#define EXT_EXPORT 1 +#define EXT_NSSA 2 + /* * Invariants for structs top_hash_entry (nodes of LSA db) * enforced by SPF calculation for final nodes (color == INSPF): |