diff options
| -rw-r--r-- | babeld/message.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/babeld/message.c b/babeld/message.c index 6a09e6386b..b5027578d0 100644 --- a/babeld/message.c +++ b/babeld/message.c @@ -1933,8 +1933,14 @@ handle_request(struct neighbour *neigh, const unsigned char *prefix, /* We were about to forward a request to its requestor. Try to find a different neighbour to forward the request to. */ struct babel_route *other_route; + /* First try feasible routes as required by RFC */ + other_route = find_best_route(prefix, plen, 1, neigh); - other_route = find_best_route(prefix, plen, 0, neigh); + if(!other_route || route_metric(other_route) >= INFINITY) { + /* If no feasible route found, try non-feasible routes */ + other_route = find_best_route(prefix, plen, 0, neigh); + } + if(other_route && route_metric(other_route) < INFINITY) successor = other_route->neigh; } |