diff options
Diffstat (limited to 'nest/rt-table.c')
-rw-r--r-- | nest/rt-table.c | 71 |
1 files changed, 38 insertions, 33 deletions
diff --git a/nest/rt-table.c b/nest/rt-table.c index 2b065032..23c4bbb2 100644 --- a/nest/rt-table.c +++ b/nest/rt-table.c @@ -2148,11 +2148,11 @@ rt_setup(pool *pp, struct rtable_config *cf) init_list(&t->flowspec_links); init_list(&t->subscribers); + hmap_init(&t->id_map, p, 1024); + hmap_set(&t->id_map, 0); + if (!(t->internal = cf->internal)) { - hmap_init(&t->id_map, p, 1024); - hmap_set(&t->id_map, 0); - t->rt_event = ev_new_init(p, rt_event, t); t->prune_timer = tm_new_init(p, rt_prune_timer, t, 0, 0); t->last_rt_change = t->gc_time = current_time(); @@ -3096,9 +3096,6 @@ rte_update_in(struct channel *c, const net_addr *n, rte *new, struct rte_src *sr { old->flags &= ~(REF_STALE | REF_DISCARD | REF_MODIFY); - if (c->proto->rte_update_in_notify) - c->proto->rte_update_in_notify(c, n, old, src); - return 1; } @@ -3111,28 +3108,15 @@ rte_update_in(struct channel *c, const net_addr *n, rte *new, struct rte_src *sr /* Remove the old rte */ *pos = old->next; - rte_free_quick(old); tab->rt_count--; - break; } - if (!new) - { - if (!old) - goto drop_withdraw; - - if (!net->routes) - fib_delete(&tab->fib, net); - - if (c->proto->rte_update_in_notify) - c->proto->rte_update_in_notify(c, n, NULL, src); - - return 1; - } + if (!old && !new) + goto drop_withdraw; struct channel_limit *l = &c->rx_limit; - if (l->action && !old) + if (l->action && !old && new) { if (tab->rt_count >= l->limit) channel_notify_limit(c, l, PLD_RX, tab->rt_count); @@ -3147,18 +3131,39 @@ rte_update_in(struct channel *c, const net_addr *n, rte *new, struct rte_src *sr } } - /* Insert the new rte */ - rte *e = rte_do_cow(new); - e->flags |= REF_COW; - e->net = net; - e->sender = c; - e->lastmod = current_time(); - e->next = *pos; - *pos = e; - tab->rt_count++; + if (new) + { + /* Insert the new rte */ + rte *e = rte_do_cow(new); + e->flags |= REF_COW; + e->net = net; + e->sender = c; + e->lastmod = current_time(); + e->next = *pos; + *pos = new = e; + tab->rt_count++; - if (c->proto->rte_update_in_notify) - c->proto->rte_update_in_notify(c, n, e, src); + if (!old) + { + new->id = hmap_first_zero(&tab->id_map); + hmap_set(&tab->id_map, new->id); + } + else + new->id = old->id; + } + + rte_announce(tab, RA_ANY, net, new, old, NULL, NULL); + + if (old) + { + if (!new) + hmap_clear(&tab->id_map, old->id); + + rte_free_quick(old); + } + + if (!net->routes) + fib_delete(&tab->fib, net); return 1; |