Commit 0f673666 authored by Ondrej Zajicek (work)'s avatar Ondrej Zajicek (work)
Browse files

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: default avatarToke Høiland-Jørgensen <toke@toke.dk>
parent 5d6ca220

proto/babel/babel.c

+5 −0
Original line number Diff line number Diff line
@@ -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

    {

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