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Add DAG lifetime

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This commit is contained in:
Laurent Deru 2015-09-30 09:39:44 +02:00
parent 0a648df3c3
commit 34126173b4
6 changed files with 49 additions and 0 deletions
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28
core/net/rpl/rpl.c
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@ -300,6 +300,34 @@ rpl_ipv6_neighbor_callback(uip_ds6_nbr_t *nbr)
}
/*---------------------------------------------------------------------------*/
void
rpl_purge_dags(void)
{
rpl_instance_t *instance;
rpl_instance_t *end;
int i;
for(instance = &instance_table[0], end = instance + RPL_MAX_INSTANCES;
instance < end; ++instance) {
if(instance->used) {
for(i = 0; i < RPL_MAX_DAG_PER_INSTANCE; i++) {
if(instance->dag_table[i].used) {
if(instance->dag_table[i].lifetime == 0) {
if(!instance->dag_table[i].joined) {
PRINTF("Removing dag ");
PRINT6ADDR(&instance->dag_table[i].dag_id);
PRINTF("\n");
rpl_free_dag(&instance->dag_table[i]);
}
} else {
instance->dag_table[i].lifetime--;
}
}
}
}
}
}
/*---------------------------------------------------------------------------*/
void
rpl_init(void)
{
uip_ipaddr_t rplmaddr;