diff options
Diffstat (limited to 'nest/route.h')
| -rw-r--r-- | nest/route.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/nest/route.h b/nest/route.h index e22f950b..6067526d 100644 --- a/nest/route.h +++ b/nest/route.h @@ -240,6 +240,7 @@ static inline int rte_is_filtered(rte *r) { return !!(r->flags & REF_FILTERED); #define RA_OPTIMAL 1 /* Announcement of optimal route change */ #define RA_ACCEPTED 2 /* Announcement of first accepted route */ #define RA_ANY 3 /* Announcement of any route change */ +#define RA_MERGED 4 /* Announcement of optimal route merged with next ones */ /* Return value of import_control() callback */ #define RIC_ACCEPT 1 /* Accepted by protocol */ @@ -263,12 +264,14 @@ void rte_update2(struct announce_hook *ah, net *net, rte *new, struct rte_src *s static inline void rte_update(struct proto *p, net *net, rte *new) { rte_update2(p->main_ahook, net, new, p->main_source); } void rte_discard(rtable *tab, rte *old); int rt_examine(rtable *t, ip_addr prefix, int pxlen, struct proto *p, struct filter *filter); +rte *rt_export_merged(struct announce_hook *ah, net *net, rte **rt_free, struct ea_list **tmpa, int silent); void rt_refresh_begin(rtable *t, struct announce_hook *ah); void rt_refresh_end(rtable *t, struct announce_hook *ah); void rte_dump(rte *); void rte_free(rte *); rte *rte_do_cow(rte *); static inline rte * rte_cow(rte *r) { return (r->flags & REF_COW) ? rte_do_cow(r) : r; } +rte *rte_cow_rta(rte *r, linpool *lp); void rt_dump(rtable *); void rt_dump_all(void); int rt_feed_baby(struct proto *p); @@ -388,6 +391,12 @@ typedef struct rta { #define IGP_METRIC_UNKNOWN 0x80000000 /* Default igp_metric used when no other protocol-specific metric is availabe */ + +/* Route has regular, reachable nexthop (i.e. not RTD_UNREACHABLE and like) */ +static inline int rte_is_reachable(rte *r) +{ uint d = r->attrs->dest; return (d == RTD_ROUTER) || (d == RTD_DEVICE) || (d == RTD_MULTIPATH); } + + /* * Extended Route Attributes */ @@ -490,6 +499,8 @@ static inline int rta_is_cached(rta *r) { return r->aflags & RTAF_CACHED; } static inline rta *rta_clone(rta *r) { r->uc++; return r; } void rta__free(rta *r); static inline void rta_free(rta *r) { if (r && !--r->uc) rta__free(r); } +rta *rta_do_cow(rta *o, linpool *lp); +static inline rta * rta_cow(rta *r, linpool *lp) { return rta_is_cached(r) ? rta_do_cow(r, lp) : r; } void rta_dump(rta *); void rta_dump_all(void); void rta_show(struct cli *, rta *, ea_list *); |