diff options
Diffstat (limited to 'proto/rip')
| -rw-r--r-- | proto/rip/rip.c | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/proto/rip/rip.c b/proto/rip/rip.c index f5c01380..ab0e3f4b 100644 --- a/proto/rip/rip.c +++ b/proto/rip/rip.c @@ -377,7 +377,7 @@ rip_rt_notify(struct proto *P, struct channel *ch UNUSED, const net_addr *net, s en->valid = RIP_ENTRY_VALID; en->metric = rt_metric; en->tag = rt_tag; - en->from = (new->src->proto == P) ? rt_from : NULL; + en->from = (new->src->owner == &P->sources) ? rt_from : NULL; eattr *nhea = ea_find(new->attrs, &ea_gen_nexthop); if (nhea) @@ -1112,11 +1112,20 @@ rip_reload_routes(struct channel *C) rip_kick_timer(p); } +static struct rte_owner_class rip_rte_owner_class; + +static inline struct rip_proto * +rip_rte_proto(struct rte *rte) +{ + return (rte->src->owner->class == &rip_rte_owner_class) ? + SKIP_BACK(struct rip_proto, p.sources, rte->src->owner) : NULL; +} + static int rip_rte_better(struct rte *new, struct rte *old) { ASSERT_DIE(new->src == old->src); - struct rip_proto *p = (struct rip_proto *) new->src->proto; + struct rip_proto *p = rip_rte_proto(new); u32 new_metric = ea_get_int(new->attrs, &ea_rip_metric, p->infinity); u32 old_metric = ea_get_int(old->attrs, &ea_rip_metric, p->infinity); @@ -1151,8 +1160,7 @@ rip_init(struct proto_config *CF) P->rt_notify = rip_rt_notify; P->neigh_notify = rip_neigh_notify; P->reload_routes = rip_reload_routes; - P->rte_better = rip_rte_better; - P->rte_igp_metric = rip_rte_igp_metric; + P->sources.class = &rip_rte_owner_class; return P; } @@ -1227,7 +1235,7 @@ rip_reconfigure(struct proto *P, struct proto_config *CF) static void rip_get_route_info(rte *rte, byte *buf) { - struct rip_proto *p = (struct rip_proto *) rte->src->proto; + struct rip_proto *p = rip_rte_proto(rte); u32 rt_metric = ea_get_int(rte->attrs, &ea_rip_metric, p->infinity); u32 rt_tag = ea_get_int(rte->attrs, &ea_rip_tag, 0); @@ -1359,6 +1367,12 @@ rip_dump(struct proto *P) } +static struct rte_owner_class rip_rte_owner_class = { + .get_route_info = rip_get_route_info, + .rte_better = rip_rte_better, + .rte_igp_metric = rip_rte_igp_metric, +}; + struct protocol proto_rip = { .name = "RIP", .template = "rip%d", @@ -1372,7 +1386,6 @@ struct protocol proto_rip = { .start = rip_start, .shutdown = rip_shutdown, .reconfigure = rip_reconfigure, - .get_route_info = rip_get_route_info, }; void |