diff options
Diffstat (limited to 'nest/route.h')
| -rw-r--r-- | nest/route.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/nest/route.h b/nest/route.h index 1b4f2866..53cdcee8 100644 --- a/nest/route.h +++ b/nest/route.h @@ -19,6 +19,7 @@ struct protocol; struct proto; struct rte_src; struct symbol; +struct timer; struct filter; struct cli; @@ -147,6 +148,8 @@ struct rtable_config { int gc_max_ops; /* Maximum number of operations before GC is run */ int gc_min_time; /* Minimum time between two consecutive GC runs */ byte sorted; /* Routes of network are sorted according to rte_better() */ + btime min_settle_time; /* Minimum settle time for notifications */ + btime max_settle_time; /* Maximum settle time for notifications */ }; typedef struct rtable { @@ -166,6 +169,8 @@ typedef struct rtable { * obstacle from this routing table. */ struct event *rt_event; /* Routing table event */ + btime last_rt_change; /* Last time when route changed */ + btime base_settle_time; /* Start time of rtable settling interval */ btime gc_time; /* Time of last GC */ int gc_counter; /* Number of operations since last GC */ byte prune_state; /* Table prune state, 1 -> scheduled, 2-> running */ @@ -173,8 +178,18 @@ typedef struct rtable { byte nhu_state; /* Next Hop Update state */ struct fib_iterator prune_fit; /* Rtable prune FIB iterator */ struct fib_iterator nhu_fit; /* Next Hop Update FIB iterator */ + + list subscribers; /* Subscribers for notifications */ + struct timer *settle_timer; /* Settle time for notifications */ } rtable; +struct rt_subscription { + node n; + rtable *tab; + void (*hook)(struct rt_subscription *b); + void *data; +}; + #define NHU_CLEAN 0 #define NHU_SCHEDULED 1 #define NHU_RUNNING 2 @@ -294,6 +309,8 @@ void rt_preconfig(struct config *); void rt_commit(struct config *new, struct config *old); void rt_lock_table(rtable *); void rt_unlock_table(rtable *); +void rt_subscribe(rtable *tab, struct rt_subscription *s); +void rt_unsubscribe(struct rt_subscription *s); void rt_setup(pool *, rtable *, struct rtable_config *); static inline net *net_find(rtable *tab, const net_addr *addr) { return (net *) fib_find(&tab->fib, addr); } static inline net *net_find_valid(rtable *tab, const net_addr *addr) |