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Enhanced RPL loop repair: send unicast DIO to source when detecting a loop from ext header, update rank along the path (when rank error is signaled)

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This commit is contained in:
Simon Duquennoy 2015-09-17 22:42:19 +02:00
parent c792993664
commit a7ce312ee3
4 changed files with 37 additions and 0 deletions
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18
core/net/rpl/rpl-timers.c
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@ -327,6 +327,24 @@ rpl_cancel_dao(rpl_instance_t *instance)
ctimer_stop(&instance->dao_lifetime_timer);
}
/*---------------------------------------------------------------------------*/
static void
handle_unicast_dio_timer(void *ptr)
{
rpl_instance_t *instance = (rpl_instance_t *)ptr;
uip_ipaddr_t *target_ipaddr = rpl_get_parent_ipaddr(instance->unicast_dio_target);
if(target_ipaddr != NULL) {
dio_output(instance, target_ipaddr);
}
}
/*---------------------------------------------------------------------------*/
void
rpl_schedule_unicast_dio_immediately(rpl_instance_t *instance)
{
ctimer_set(&instance->unicast_dio_timer, 0,
handle_unicast_dio_timer, instance);
}
/*---------------------------------------------------------------------------*/
#if RPL_WITH_PROBING
static rpl_parent_t *
get_probing_target(rpl_dag_t *dag)