void rpl_join_dodag(rpl_dodag_t *dodag, ipv6_addr_t *parent, uint16_t parent_rank)
{
rpl_dodag_t *my_dodag;
rpl_parent_t *preferred_parent;
my_dodag = rpl_new_dodag(dodag->instance->id, &dodag->dodag_id);
if (my_dodag == NULL) {
return;
}
preferred_parent = rpl_new_parent(dodag, parent, parent_rank);
if (preferred_parent == NULL) {
rpl_del_dodag(my_dodag);
return;
}
my_dodag->instance->joined = 1;
my_dodag->of = dodag->of;
my_dodag->mop = dodag->mop;
my_dodag->dtsn = dodag->dtsn;
my_dodag->prf = dodag->prf;
my_dodag->dio_interval_doubling = dodag->dio_interval_doubling;
my_dodag->dio_min = dodag->dio_min;
my_dodag->dio_redundancy = dodag->dio_redundancy;
my_dodag->maxrankincrease = dodag->maxrankincrease;
my_dodag->minhoprankincrease = dodag->minhoprankincrease;
my_dodag->default_lifetime = dodag->default_lifetime;
my_dodag->lifetime_unit = dodag->lifetime_unit;
my_dodag->version = dodag->version;
my_dodag->grounded = dodag->grounded;
my_dodag->joined = 1;
my_dodag->my_preferred_parent = preferred_parent;
my_dodag->node_status = (uint8_t) NORMAL_NODE;
my_dodag->my_rank = dodag->of->calc_rank(preferred_parent, dodag->my_rank);
my_dodag->dao_seq = RPL_COUNTER_INIT;
my_dodag->min_rank = my_dodag->my_rank;
DEBUG("Joint DODAG:\n");
DEBUG("\tMOP:\t%02X\n", my_dodag->mop);
DEBUG("\tminhoprankincrease :\t%04X\n", my_dodag->minhoprankincrease);
DEBUG("\tdefault_lifetime:\t%02X\n", my_dodag->default_lifetime);
DEBUG("\tgrounded:\t%02X\n", my_dodag->grounded);
DEBUG("\tmy_preferred_parent:\t%s\n",
ipv6_addr_to_str(addr_str, IPV6_MAX_ADDR_STR_LEN,
&my_dodag->my_preferred_parent->addr));
DEBUG("\tmy_preferred_parent rank\t%02X\n", my_dodag->my_preferred_parent->rank);
DEBUG("\tmy_preferred_parent lifetime\t%04X\n", my_dodag->my_preferred_parent->lifetime);
start_trickle(my_dodag->dio_min, my_dodag->dio_interval_doubling, my_dodag->dio_redundancy);
delay_dao();
}
void rpl_init_root_mode(void)
{
rpl_instance_t *inst;
rpl_dodag_t *dodag;
inst = rpl_new_instance(RPL_DEFAULT_INSTANCE);
if (inst == NULL) {
DEBUGF("Error - No memory for another RPL instance\n");
return;
}
inst->id = RPL_DEFAULT_INSTANCE;
inst->joined = 1;
dodag = rpl_new_dodag(RPL_DEFAULT_INSTANCE, &my_address);
/* set root values */
i_am_root = 1;
if (dodag != NULL) {
dodag->of = (struct rpl_of_t *) rpl_get_of_for_ocp(RPL_DEFAULT_OCP);
DEBUGF("Dodag init done.\n");
dodag->instance = inst;
dodag->mop = RPL_DEFAULT_MOP;
dodag->dtsn = 1;
dodag->prf = 0;
dodag->dio_interval_doubling = DEFAULT_DIO_INTERVAL_DOUBLINGS;
dodag->dio_min = DEFAULT_DIO_INTERVAL_MIN;
dodag->dio_redundancy = DEFAULT_DIO_REDUNDANCY_CONSTANT;
dodag->maxrankincrease = 0;
dodag->minhoprankincrease = (uint16_t)DEFAULT_MIN_HOP_RANK_INCREASE;
dodag->default_lifetime = (uint8_t)RPL_DEFAULT_LIFETIME;
dodag->lifetime_unit = RPL_LIFETIME_UNIT;
dodag->version = RPL_COUNTER_INIT;
dodag->grounded = RPL_GROUNDED;
dodag->node_status = (uint8_t) ROOT_NODE;
dodag->my_rank = RPL_ROOT_RANK;
dodag->joined = 1;
dodag->my_preferred_parent = NULL;
memcpy(&dodag->dodag_id, &my_address, sizeof(ipv6_addr_t));
}
else {
DEBUGF("Error - could not generate DODAG\n");
return;
}
DEBUGF("Root init finished.\n");
start_trickle(dodag->dio_min, dodag->dio_interval_doubling, dodag->dio_redundancy);
}
void rpl_init_root(void)
{
rpl_instance_t *inst;
rpl_dodag_t *dodag;
inst = rpl_new_instance(RPL_DEFAULT_INSTANCE);
if(inst == NULL) {
printf("Error - No memory for another RPL instance\n");
return;
}
inst->id = RPL_DEFAULT_INSTANCE;
inst->joined = 1;
dodag = rpl_new_dodag(RPL_DEFAULT_INSTANCE, &my_address);
if(dodag != NULL) {
dodag->of = rpl_get_of_for_ocp(RPL_DEFAULT_OCP);
dodag->instance = inst;
dodag->mop = RPL_DEFAULT_MOP;
dodag->dtsn = 1;
dodag->prf = 0;
dodag->dio_interval_doubling = DEFAULT_DIO_INTERVAL_DOUBLINGS;
dodag->dio_min = DEFAULT_DIO_INTERVAL_MIN;
dodag->dio_redundancy = DEFAULT_DIO_REDUNDANCY_CONSTANT;
dodag->maxrankincrease = 0;
dodag->minhoprankincrease = (uint16_t)DEFAULT_MIN_HOP_RANK_INCREASE;
dodag->default_lifetime = (uint8_t)RPL_DEFAULT_LIFETIME;
dodag->lifetime_unit = RPL_LIFETIME_UNIT;
dodag->version = RPL_COUNTER_INIT;
dodag->grounded = RPL_GROUNDED;
dodag->my_rank = RPL_ROOT_RANK;
dodag->joined = 1;
dodag->my_preferred_parent = NULL;
}
else {
printf("Error - could not generate DODAG\n");
return;
}
i_am_root = 1;
start_trickle(dodag->dio_min, dodag->dio_interval_doubling, dodag->dio_redundancy);
puts("ROOT INIT FINISHED");
}
