diff options
| author | Pawel Maslanka <pmaslank@akamai.com> | 2021-03-29 22:45:21 +0200 |
|---|---|---|
| committer | Ondrej Zajicek <santiago@crfreenet.org> | 2023-04-16 20:05:15 +0200 |
| commit | a848dad40aa618e5e24417e4ef46b62c860de679 (patch) | |
| tree | f14426246ec7f6ef89b0c12460f4979f6b2a047e /nest | |
| parent | 9e44ace3928a19560058dc713fcbff3a8bad3b3c (diff) | |
BMP protocol support
Initial implementation of a basic subset of the BMP (BGP Monitoring
Protocol, RFC 7854) from Akamai team. Submitted for further review
and improvement.
Diffstat (limited to 'nest')
| -rw-r--r-- | nest/protocol.h | 5 | ||||
| -rw-r--r-- | nest/rt-table.c | 11 |
2 files changed, 15 insertions, 1 deletions
diff --git a/nest/protocol.h b/nest/protocol.h index fcbf0539..03b8a8ec 100644 --- a/nest/protocol.h +++ b/nest/protocol.h @@ -42,6 +42,7 @@ enum protocol_class { PROTOCOL_BABEL, PROTOCOL_BFD, PROTOCOL_BGP, + PROTOCOL_BMP, PROTOCOL_DEVICE, PROTOCOL_DIRECT, PROTOCOL_KERNEL, @@ -103,7 +104,7 @@ void protos_dump_all(void); extern struct protocol proto_device, proto_radv, proto_rip, proto_static, proto_mrt, proto_ospf, proto_perf, - proto_pipe, proto_bgp, proto_bfd, proto_babel, proto_rpki; + proto_pipe, proto_bgp, proto_bmp, proto_bfd, proto_babel, proto_rpki; /* * Routing Protocol Instance @@ -213,6 +214,8 @@ struct proto { void (*if_notify)(struct proto *, unsigned flags, struct iface *i); void (*ifa_notify)(struct proto *, unsigned flags, struct ifa *a); void (*rt_notify)(struct proto *, struct channel *, struct network *net, struct rte *new, struct rte *old); + void (*rte_update_in_notify)(const struct proto *, const struct channel *, + const net *net, const struct rte *new, const struct rte *old, const struct rte_src *src); void (*neigh_notify)(struct neighbor *neigh); int (*preexport)(struct channel *, struct rte *rt); void (*reload_routes)(struct channel *); diff --git a/nest/rt-table.c b/nest/rt-table.c index e4b27814..553e8223 100644 --- a/nest/rt-table.c +++ b/nest/rt-table.c @@ -3095,6 +3095,10 @@ rte_update_in(struct channel *c, const net_addr *n, rte *new, struct rte_src *sr if (old->flags & (REF_STALE | REF_DISCARD | REF_MODIFY)) { old->flags &= ~(REF_STALE | REF_DISCARD | REF_MODIFY); + + if (c->proto->rte_update_in_notify) + c->proto->rte_update_in_notify(c->proto, c, net, new, old, src); + return 1; } @@ -3118,6 +3122,9 @@ rte_update_in(struct channel *c, const net_addr *n, rte *new, struct rte_src *sr if (!old) goto drop_withdraw; + if (c->proto->rte_update_in_notify) + c->proto->rte_update_in_notify(c->proto, c, net, new, old, src); + if (!net->routes) fib_delete(&tab->fib, net); @@ -3149,6 +3156,10 @@ rte_update_in(struct channel *c, const net_addr *n, rte *new, struct rte_src *sr e->next = *pos; *pos = e; tab->rt_count++; + + if (c->proto->rte_update_in_notify) + c->proto->rte_update_in_notify(c->proto, c, net, new, old, src); + return 1; drop_update: |