After contemplating about RIP route timeouts for a long time, I've implemented

protocol callbacks for route insertion and deletion from the central table.
RIP should maintain its own per-protocol queue of existing routes, scan it
periodically and call rte_discard() for routes that have timed out.

1 files changed, 1 insertions, 0 deletions

diff --git a/nest/route.h b/nest/route.h
index 1bd20b63..e50de07d 100644
--- a/nest/route.h
+++ b/nest/route.h
@@ -123,6 +123,7 @@ net *net_get(rtable *tab, unsigned tos, ip_addr addr, unsigned len);
 rte *rte_find(net *net, struct proto *p);
 rte *rte_get_temp(struct rtattr *);
 void rte_update(net *net, struct proto *p, rte *new);
+void rte_discard(net *net, rte *old);
 void rte_dump(net *, rte *);
 void rt_dump(rtable *);
 void rt_dump_all(void);