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rpl: update routing table information for all dodags

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This commit is contained in:
Cenk Gündoğan 2015-03-16 10:26:39 +01:00
parent 1af6126000
commit d27cd45a81
1 changed files with 12 additions and 15 deletions
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27
sys/net/routing/rpl/rpl.c
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@ -276,25 +276,22 @@ void *rpl_process(void *arg)
void _rpl_update_routing_table(void)
{
rpl_dodag_t *my_dodag = rpl_get_my_dodag();
rpl_routing_entry_t *rt;
rpl_dodag_t *my_dodag, *end;
rpl_routing_entry_t *rt = rpl_get_routing_table();
if (my_dodag != NULL) {
rt = rpl_get_routing_table();
for (uint8_t i = 0; i < rpl_max_routing_entries; i++) {
if (rt[i].used) {
if (rt[i].lifetime <= 1) {
memset(&rt[i], 0, sizeof(rt[i]));
}
else {
rt[i].lifetime = rt[i].lifetime - RPL_LIFETIME_STEP;
}
for (unsigned int i = 0; i < rpl_max_routing_entries; i++) {
if (rt[i].used) {
if (rt[i].lifetime <= 1) {
memset(&rt[i], 0, sizeof(rt[i]));
}
else {
rt[i].lifetime = rt[i].lifetime - RPL_LIFETIME_STEP;
}
}
}
/* Parent is NULL for root too */
if (my_dodag->my_preferred_parent != NULL) {
for (my_dodag = rpl_dodags, end = my_dodag + RPL_MAX_DODAGS; my_dodag < end; my_dodag++) {
if ((my_dodag->used) && (my_dodag->my_preferred_parent != NULL)) {
if (my_dodag->my_preferred_parent->lifetime <= 1) {
DEBUGF("parent lifetime timeout\n");
rpl_parent_update(my_dodag, NULL);