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Adjust RPL neighbor policy to new OF interface

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Simon Duquennoy 2016-04-22 23:46:33 +02:00 committed by Simon Duquennoy
parent 75967438e3
commit f18a4fdd7b
1 changed files with 2 additions and 4 deletions
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6
core/net/rpl/rpl-nbr-policy.c
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@ -138,7 +138,7 @@ update_nbr(void)
parent->rank > 0 &&
parent->dag != NULL &&
parent->dag->instance != NULL &&
(rank = parent->dag->instance->of->calculate_rank(parent, 0)) > worst_rank) {
(rank = parent->dag->instance->of->rank_via_parent(parent)) > worst_rank) {
/* This is the worst-rank neighbor - this is a good candidate for removal */
worst_rank = rank;
worst_rank_nbr = lladdr;
@ -190,7 +190,6 @@ const linkaddr_t *
find_removable_dio(uip_ipaddr_t *from, rpl_dio_t *dio)
{
rpl_instance_t *instance;
rpl_rank_t rank;
update_nbr();
@ -201,8 +200,7 @@ find_removable_dio(uip_ipaddr_t *from, rpl_dio_t *dio)
}
/* Add the new neighbor only if it is better than the worst parent. */
rank = instance->of->calculate_rank(NULL, dio->rank);
if(rank < worst_rank - instance->min_hoprankinc / 2) {
if(dio->rank + instance->min_hoprankinc < worst_rank - instance->min_hoprankinc / 2) {
/* Found *great* neighbor - add! */
PRINTF("Found better neighbor %d < %d - add to cache...\n",
rank, worst_rank);