diff options
Diffstat (limited to 'nest/protocol.h')
| -rw-r--r-- | nest/protocol.h | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/nest/protocol.h b/nest/protocol.h index 3dd7cf2f..3f9ed96e 100644 --- a/nest/protocol.h +++ b/nest/protocol.h @@ -95,7 +95,7 @@ struct proto_config { struct rtable_config *table; /* Table we're attached to */ struct filter *in_filter, *out_filter; /* Attached filters */ struct proto_limit *in_limit; /* Limit for importing routes from protocol */ - // struct proto_limit *out_limit; /* Limit for exporting routes to protocol */ + struct proto_limit *out_limit; /* Limit for exporting routes to protocol */ /* Check proto_reconfigure() and proto_copy_config() after changing struct proto_config */ @@ -375,13 +375,24 @@ extern struct proto_config *cf_dev_proto; #define PLA_RESTART 4 /* Force protocol restart */ #define PLA_DISABLE 5 /* Shutdown and disable protocol */ +#define PLS_INITIAL 0 /* Initial limit state after protocol start */ +#define PLS_ACTIVE 1 /* Limit was hit */ +#define PLS_BLOCKED 2 /* Limit is active and blocking new routes */ + struct proto_limit { u32 limit; /* Maximum number of prefixes */ byte action; /* Action to take (PLA_*) */ - byte active; /* Limit is active */ + byte state; /* State of limit (PLS_*) */ }; -int proto_notify_limit(struct announce_hook *ah, struct proto_limit *l); +void proto_notify_limit(struct announce_hook *ah, struct proto_limit *l, u32 rt_count); + +static inline void proto_reset_limit(struct proto_limit *l) +{ + if (l) + l->state = PLS_INITIAL; +} + /* * Route Announcement Hook @@ -394,7 +405,7 @@ struct announce_hook { struct filter *in_filter; /* Input filter */ struct filter *out_filter; /* Output filter */ struct proto_limit *in_limit; /* Input limit */ - // struct proto_limit *out_limit; /* Output limit */ + struct proto_limit *out_limit; /* Output limit */ struct proto_stats *stats; /* Per-table protocol statistics */ struct announce_hook *next; /* Next hook for the same protocol */ }; |