0
0
mirror of https://gitlab.nic.cz/labs/bird.git synced 2024-12-22 09:41:54 +00:00

Babel: Do not keep an infeasible route as selected

When a route becomes infeasible it should not be kept as selected; this
is forbidden by section 3.6 of the RFC and prevents subsequent updates
from the same router ID from replacing it.

Signed-off-by: Toke Høiland-Jørgensen <toke@toke.dk>
This commit is contained in:
Ondrej Zajicek (work) 2016-07-19 14:28:53 +02:00
parent 5d6ca22085
commit 0f67366601

View File

@ -565,6 +565,11 @@ babel_select_route(struct babel_entry *e)
babel_send_seqno_request(e);
babel_announce_rte(p, e);
/* Section 3.6 of the RFC forbids an infeasible from being selected. This
is cleared after announcing the route to the core to make sure an
unreachable route is propagated first. */
e->selected_in = NULL;
}
else
{