diff options
Diffstat (limited to 'proto/bgp/bgp.h')
| -rw-r--r-- | proto/bgp/bgp.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/proto/bgp/bgp.h b/proto/bgp/bgp.h index f9a19d53..d3e8f2ff 100644 --- a/proto/bgp/bgp.h +++ b/proto/bgp/bgp.h @@ -149,6 +149,9 @@ struct bgp_channel_config { uint llgr_time; /* Long-lived graceful restart stale time */ u8 ext_next_hop; /* Allow both IPv4 and IPv6 next hops */ u8 add_path; /* Use ADD-PATH extension [RFC 7911] */ + u8 aigp; /* AIGP is allowed on this session */ + u8 aigp_originate; /* AIGP is originated automatically */ + u32 cost; /* IGP cost for direct next hops */ u8 import_table; /* Use c.in_table as Adj-RIB-In */ u8 export_table; /* Use c.out_table as Adj-RIB-Out */ @@ -379,6 +382,7 @@ struct bgp_export_state { u32 attrs_seen[1]; uint err_withdraw; + uint local_next_hop; }; struct bgp_write_state { @@ -493,6 +497,11 @@ void bgp_stop(struct bgp_proto *p, int subcode, byte *data, uint len); struct rte_source *bgp_find_source(struct bgp_proto *p, u32 path_id); struct rte_source *bgp_get_source(struct bgp_proto *p, u32 path_id); +static inline int +rte_resolvable(rte *rt) +{ + return rt->attrs->dest == RTD_UNICAST; +} #ifdef LOCAL_DEBUG @@ -541,6 +550,7 @@ bgp_unset_attr(ea_list **to, struct linpool *pool, uint code) int bgp_encode_attrs(struct bgp_write_state *s, ea_list *attrs, byte *buf, byte *end); ea_list * bgp_decode_attrs(struct bgp_parse_state *s, byte *data, uint len); +void bgp_finish_attrs(struct bgp_parse_state *s, rta *a); void bgp_init_bucket_table(struct bgp_channel *c); void bgp_free_bucket_table(struct bgp_channel *c); @@ -560,6 +570,20 @@ void bgp_rt_notify(struct proto *P, struct channel *C, net *n, rte *new, rte *ol int bgp_preexport(struct proto *, struct rte **, struct linpool *); int bgp_get_attr(struct eattr *e, byte *buf, int buflen); void bgp_get_route_info(struct rte *, byte *buf); +int bgp_total_aigp_metric_(rte *e, u64 *metric, const struct adata **ad); + +#define BGP_AIGP_METRIC 1 +#define BGP_AIGP_MAX U64(0xffffffffffffffff) + +static inline u64 +bgp_total_aigp_metric(rte *r) +{ + u64 metric = BGP_AIGP_MAX; + const struct adata *ad; + + bgp_total_aigp_metric_(r, &metric, &ad); + return metric; +} /* packets.c */ @@ -595,6 +619,8 @@ void bgp_update_next_hop(struct bgp_export_state *s, eattr *a, ea_list **to); #define BAF_PARTIAL 0x20 #define BAF_EXT_LEN 0x10 +#define BAF_DECODE_FLAGS 0x0100 /* Private flag - attribute flags are handled by the decode hook */ + #define BA_ORIGIN 0x01 /* RFC 4271 */ /* WM */ #define BA_AS_PATH 0x02 /* WM */ #define BA_NEXT_HOP 0x03 /* WM */ @@ -610,6 +636,7 @@ void bgp_update_next_hop(struct bgp_export_state *s, eattr *a, ea_list **to); #define BA_EXT_COMMUNITY 0x10 /* RFC 4360 */ #define BA_AS4_PATH 0x11 /* RFC 6793 */ #define BA_AS4_AGGREGATOR 0x12 /* RFC 6793 */ +#define BA_AIGP 0x1a /* RFC 7311 */ #define BA_LARGE_COMMUNITY 0x20 /* RFC 8092 */ /* Bird's private internal BGP attributes */ |