Commit ce2fdb80 authored by Juliusz Chroboczek's avatar Juliusz Chroboczek

Remove limiting of reachability information to 5 hellos.

Gregoire and Julien have been reporting that links with up to 90%
hello loss can be useful in extreme circumstances.

This change prevents Babel from summarily discarding such very marginal
links.  This should not have any effect when better links are available.
parent 983e82e4
......@@ -262,7 +262,7 @@ neighbour_rxcost(struct neighbour *neigh)
delay = timeval_minus_msec(&now, &neigh->hello_time);
if((reach & 0xF800) == 0 || delay >= 180000) {
if((reach & 0xFFF0) == 0 || delay >= 180000) {
return INFINITY;
} else if(neigh->network->wired) {
/* To lose one hello is a misfortune, to lose two is carelessness. */
......
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