/*---------------------------------------------------------------------------*/
uip_ds6_route_t *
uip_ds6_route_add(uip_ipaddr_t * ipaddr, u8_t length, uip_ipaddr_t * nexthop,
u8_t metric)
{
if(uip_ds6_list_loop
((uip_ds6_element_t *) uip_ds6_routing_table, UIP_DS6_ROUTE_NB,
sizeof(uip_ds6_route_t), ipaddr, length,
(uip_ds6_element_t **) & locroute) == FREESPACE) {
locroute->isused = 1;
uip_ipaddr_copy(&(locroute->ipaddr), ipaddr);
locroute->length = length;
uip_ipaddr_copy(&(locroute->nexthop), nexthop);
locroute->metric = metric;
PRINTF("DS6: adding route:");
PRINT6ADDR(ipaddr);
PRINTF(" via ");
PRINT6ADDR(nexthop);
PRINTF("\n");
}
return locroute;
}
/*---------------------------------------------------------------------------*/
uip_ds6_defrt_t *
uip_ds6_defrt_add(uip_ipaddr_t *ipaddr, unsigned long interval)
{
if(uip_ds6_list_loop
((uip_ds6_element_t *)uip_ds6_defrt_list, UIP_DS6_DEFRT_NB,
sizeof(uip_ds6_defrt_t), ipaddr, 128,
(uip_ds6_element_t **)&locdefrt) == FREESPACE) {
locdefrt->isused = 1;
uip_ipaddr_copy(&locdefrt->ipaddr, ipaddr);
if(interval != 0) {
stimer_set(&locdefrt->lifetime, interval);
locdefrt->isinfinite = 0;
} else {
locdefrt->isinfinite = 1;
}
PRINTF("Adding defrouter with ip addr ");
PRINT6ADDR(&locdefrt->ipaddr);
PRINTF("\n");
ANNOTATE("#L %u 1\n", ipaddr->u8[sizeof(uip_ipaddr_t) - 1]);
return locdefrt;
}
return NULL;
}
/*---------------------------------------------------------------------------*/
uip_ds6_addr_t *
uip_ds6_addr_add(uip_ipaddr_t * ipaddr, unsigned long vlifetime, u8_t type)
{
if(uip_ds6_list_loop
((uip_ds6_element_t *) uip_ds6_if.addr_list, UIP_DS6_ADDR_NB,
sizeof(uip_ds6_addr_t), ipaddr, 128,
(uip_ds6_element_t **) & locaddr) == FREESPACE) {
locaddr->isused = 1;
uip_ipaddr_copy(&locaddr->ipaddr, ipaddr);
if (uip_is_addr_link_local(ipaddr)) {
locaddr->state = ADDR_PREFERRED;
} else {
locaddr->state = ADDR_TENTATIVE;
}
locaddr->type = type;
if(vlifetime == 0) {
locaddr->isinfinite = 1;
} else {
locaddr->isinfinite = 0;
stimer_set(&locaddr->vlifetime, vlifetime);
}
#if UIP_CONF_ROUTER
/*
* If 6LoWPAN-ND optimizations are implemented, hosts do not join the
* Solicited-node multicast address.
*/
uip_create_solicited_node(ipaddr, &loc_fipaddr);
uip_ds6_maddr_add(&loc_fipaddr);
#endif /* UIP_CONF_ROUTER */
return locaddr;
}
return NULL;
}
/*---------------------------------------------------------------------------*/
uip_ds6_prefix_t *
uip_ds6_prefix_add(uip_ipaddr_t *ipaddr, uint8_t ipaddrlen,
uint8_t advertise, uint8_t flags, unsigned long vtime,
unsigned long ptime)
{
if(uip_ds6_list_loop
((uip_ds6_element_t *)uip_ds6_prefix_list, UIP_DS6_PREFIX_NB,
sizeof(uip_ds6_prefix_t), ipaddr, ipaddrlen,
(uip_ds6_element_t **)&locprefix) == FREESPACE) {
locprefix->isused = 1;
uip_ipaddr_copy(&locprefix->ipaddr, ipaddr);
locprefix->length = ipaddrlen;
locprefix->advertise = advertise;
locprefix->l_a_reserved = flags;
locprefix->vlifetime = vtime;
locprefix->plifetime = ptime;
PRINTF("Adding prefix ");
PRINT6ADDR(&locprefix->ipaddr);
PRINTF("length %u, flags %x, Valid lifetime %lx, Preffered lifetime %lx\n",
ipaddrlen, flags, vtime, ptime);
return locprefix;
} else {
PRINTF("No more space in Prefix list\n");
}
return NULL;
}
/*---------------------------------------------------------------------------*/
uip_ds6_addr_t *
uip_ds6_addr_add(uip_ipaddr_t *ipaddr, unsigned long vlifetime, uint8_t type)
{
loc_loop_state = uip_ds6_list_loop
((uip_ds6_element_t *)uip_ds6_if.addr_list, UIP_DS6_ADDR_NB,
sizeof(uip_ds6_addr_t), ipaddr, 128,
(uip_ds6_element_t **)&locaddr);
if(loc_loop_state == NOSPACE) {
uip_ds6_addr_clean();
}
if(loc_loop_state == FREESPACE) {
locaddr->isused = 1;
uip_ipaddr_copy(&locaddr->ipaddr, ipaddr);
locaddr->type = type;
if(vlifetime == 0) {
locaddr->isinfinite = 1;
} else {
locaddr->isinfinite = 0;
stimestamp_set(&(locaddr->vlifetime), vlifetime);
}
locaddr->state = ADDR_PREFERRED;
uip_create_solicited_node(ipaddr, &loc_fipaddr);
uip_ds6_maddr_add(&loc_fipaddr);
return locaddr;
}
return NULL;
}
/*---------------------------------------------------------------------------*/
uip_ds6_addr_t *
uip_ds6_addr_add(uip_ipaddr_t *ipaddr, unsigned long vlifetime, uint8_t type)
{
if(uip_ds6_list_loop
((uip_ds6_element_t *)uip_ds6_if.addr_list, UIP_DS6_ADDR_NB,
sizeof(uip_ds6_addr_t), ipaddr, 128,
(uip_ds6_element_t **)&locaddr) == FREESPACE) {
locaddr->isused = 1;
uip_ipaddr_copy(&locaddr->ipaddr, ipaddr);
locaddr->type = type;
if(vlifetime == 0) {
locaddr->isinfinite = 1;
} else {
locaddr->isinfinite = 0;
stimer_set(&(locaddr->vlifetime), vlifetime);
}
#if UIP_ND6_DEF_MAXDADNS > 0
locaddr->state = ADDR_TENTATIVE;
timer_set(&locaddr->dadtimer,
random_rand() % (UIP_ND6_MAX_RTR_SOLICITATION_DELAY *
CLOCK_SECOND));
locaddr->dadnscount = 0;
#else /* UIP_ND6_DEF_MAXDADNS > 0 */
locaddr->state = ADDR_PREFERRED;
#endif /* UIP_ND6_DEF_MAXDADNS > 0 */
uip_create_solicited_node(ipaddr, &loc_fipaddr);
uip_ds6_maddr_add(&loc_fipaddr);
return locaddr;
}
return NULL;
}
/*---------------------------------------------------------------------------*/
uip_ds6_route_t *
uip_ds6_route_add(uip_ipaddr_t *ipaddr, uint8_t length, uip_ipaddr_t *nexthop,
uint8_t metric)
{
if(uip_ds6_list_loop
((uip_ds6_element_t *)uip_ds6_routing_table, UIP_DS6_ROUTE_NB,
sizeof(uip_ds6_route_t), ipaddr, length,
(uip_ds6_element_t **)&locroute) == FREESPACE) {
locroute->isused = 1;
uip_ipaddr_copy(&(locroute->ipaddr), ipaddr);
locroute->length = length;
uip_ipaddr_copy(&(locroute->nexthop), nexthop);
locroute->metric = metric;
#ifdef UIP_DS6_ROUTE_STATE_TYPE
memset(&locroute->state, 0, sizeof(UIP_DS6_ROUTE_STATE_TYPE));
#endif
PRINTF("DS6: adding route: ");
PRINT6ADDR(ipaddr);
PRINTF(" via ");
PRINT6ADDR(nexthop);
PRINTF("\n");
ANNOTATE("#L %u 1;blue\n", nexthop->u8[sizeof(uip_ipaddr_t) - 1]);
}
return locroute;
}
/*---------------------------------------------------------------------------*/
uip_ds6_defrt_t *
uip_ds6_defrt_lookup(uip_ipaddr_t *ipaddr)
{
if(uip_ds6_list_loop((uip_ds6_element_t *)uip_ds6_defrt_list,
UIP_DS6_DEFRT_NB, sizeof(uip_ds6_defrt_t), ipaddr, 128,
(uip_ds6_element_t **)&locdefrt) == FOUND) {
return locdefrt;
}
return NULL;
}
/*---------------------------------------------------------------------------*/
uip_ds6_aaddr_t *
uip_ds6_aaddr_lookup(uip_ipaddr_t *ipaddr)
{
if(uip_ds6_list_loop((uip_ds6_element_t *)uip_ds6_if.aaddr_list,
UIP_DS6_AADDR_NB, sizeof(uip_ds6_aaddr_t), ipaddr, 128,
(uip_ds6_element_t **)&locaaddr) == FOUND) {
return locaaddr;
}
return NULL;
}
/*---------------------------------------------------------------------------*/
uip_ds6_maddr_t *
uip_ds6_maddr_lookup(const uip_ipaddr_t *ipaddr)
{
if(uip_ds6_list_loop
((uip_ds6_element_t *)uip_ds6_if.maddr_list, UIP_DS6_MADDR_NB,
sizeof(uip_ds6_maddr_t), (void*)ipaddr, 128,
(uip_ds6_element_t **)&locmaddr) == FOUND) {
return locmaddr;
}
return NULL;
}
uip_ds6_route_info_t *
uip_ds6_route_info_lookup(uip_ipaddr_t * ipaddr, uint8_t ipaddrlen)
{
if(uip_ds6_list_loop((uip_ds6_element_t *) uip_ds6_route_info_list,
UIP_DS6_ROUTE_INFO_NB, sizeof(uip_ds6_route_info_t),
ipaddr, ipaddrlen,
(uip_ds6_element_t **) & locrtinfo) == FOUND) {
return locrtinfo;
}
return NULL;
}
/*---------------------------------------------------------------------------*/
uip_ds6_prefix_t *
uip_ds6_prefix_lookup(uip_ipaddr_t *ipaddr, uint8_t ipaddrlen)
{
if(uip_ds6_list_loop((uip_ds6_element_t *)uip_ds6_prefix_list,
UIP_DS6_PREFIX_NB, sizeof(uip_ds6_prefix_t),
ipaddr, ipaddrlen,
(uip_ds6_element_t **)&locprefix) == FOUND) {
return locprefix;
}
return NULL;
}
/*---------------------------------------------------------------------------*/
uip_ds6_dup_addr_t *
uip_ds6_dup_addr_lookup(uip_ipaddr_t *ipaddr)
{
if(uip_ds6_list_loop
((uip_ds6_element_t *)uip_ds6_dup_addr_list, UIP_DS6_DUPADDR_NB,
sizeof(uip_ds6_dup_addr_t), ipaddr, 128,
(uip_ds6_element_t **)&locdad) == FOUND) {
return locdad;
}
return NULL;
}
/*---------------------------------------------------------------------------*/
uip_ds6_nbr_t *
uip_ds6_nbr_lookup(uip_ipaddr_t *ipaddr)
{
if(uip_ds6_list_loop
((uip_ds6_element_t *) uip_ds6_nbr_cache, UIP_DS6_NBR_NB,
sizeof(uip_ds6_nbr_t), ipaddr, 128,
(uip_ds6_element_t **) & locnbr) == FOUND) {
return locnbr;
}
return NULL;
}
node_info_t *
node_info_lookup(uip_ipaddr_t * ipaddr)
{
node_info_t *node;
if(uip_ds6_list_loop((uip_ds6_element_t *) node_info_table,
UIP_DS6_ROUTE_NB, sizeof(node_info_t), ipaddr, 128,
(uip_ds6_element_t **) & node) == FOUND) {
return node;
}
return NULL;
}
/*---------------------------------------------------------------------------*/
pgw_nbr_t*
pgw_nbr_add(uip_ipaddr_t * ipaddr, uip_lladdr_t * lladdr,
u8_t isrouter, u8_t state)
{
int r;
r = uip_ds6_list_loop((uip_ds6_element_t *)pgw_6ln_cache, UIP_DS6_NBR_NB,
sizeof(pgw_nbr_t), ipaddr, 128, (uip_ds6_element_t **)&locnbr);
if(r == FREESPACE) {
locnbr->isused = 1;
uip_ipaddr_copy(&(locnbr->ipaddr), ipaddr);
if(lladdr != NULL) {
memcpy(&(locnbr->lladdr), lladdr, UIP_LLADDR_LEN);
} else {
memset(&(locnbr->lladdr), 0, UIP_LLADDR_LEN);
}
locnbr->isrouter = isrouter;
locnbr->state = state;
if(locnbr->state == PGW_GARBAGE_COLLECTIBLE) {
stimer_set(&(locnbr->reachable), GARBAGE_COLLECTIBLE_NCE_LIFETIME);
} else if (locnbr->state == PGW_TENTATIVE){
stimer_set(&(locnbr->reachable), TENTATIVE_NCE_LIFETIME);
}
locnbr->aro_pending = 0;
locnbr->ra_pending = 0;
locnbr->last_lookup = clock_time();
return locnbr;
} else if(r == NOSPACE) {
/* We did not find any empty slot on the neighbor list, so we need
to remove one old entry to make room. */
pgw_nbr_t *n, *oldest;
clock_time_t oldest_time;
oldest = NULL;
oldest_time = clock_time();
for(n = pgw_6ln_cache; n < &pgw_6ln_cache[UIP_DS6_NBR_NB]; n++) {
if(n->isused) {
if((n->last_lookup < oldest_time) && (n->state == PGW_GARBAGE_COLLECTIBLE)) {
/* We do not want to remove any registered or tentative entry */
oldest = n;
oldest_time = n->last_lookup;
}
}
}
if(oldest != NULL) {
pgw_nbr_rm(oldest);
return pgw_nbr_add(ipaddr, lladdr, isrouter, state);
}
}
return NULL;
}
/*---------------------------------------------------------------------------*/
uip_ds6_maddr_t *
uip_ds6_maddr_add(const uip_ipaddr_t *ipaddr)
{
if(uip_ds6_list_loop
((uip_ds6_element_t *)uip_ds6_if.maddr_list, UIP_DS6_MADDR_NB,
sizeof(uip_ds6_maddr_t), (void*)ipaddr, 128,
(uip_ds6_element_t **)&locmaddr) == FREESPACE) {
locmaddr->isused = 1;
uip_ipaddr_copy(&locmaddr->ipaddr, ipaddr);
return locmaddr;
}
return NULL;
}
/*---------------------------------------------------------------------------*/
uip_ds6_aaddr_t *
uip_ds6_aaddr_add(uip_ipaddr_t *ipaddr)
{
if(uip_ds6_list_loop
((uip_ds6_element_t *)uip_ds6_if.aaddr_list, UIP_DS6_AADDR_NB,
sizeof(uip_ds6_aaddr_t), ipaddr, 128,
(uip_ds6_element_t **)&locaaddr) == FREESPACE) {
locaaddr->isused = 1;
uip_ipaddr_copy(&locaaddr->ipaddr, ipaddr);
return locaaddr;
}
return NULL;
}
/*---------------------------------------------------------------------------*/
uip_ds6_maddr_t *
uip_ds6_maddr_add(uip_ipaddr_t *ipaddr)
{
if(uip_ds6_list_loop
((uip_ds6_element_t *)uip_ds6_if.maddr_list, UIP_DS6_MADDR_NB,
sizeof(uip_ds6_maddr_t), ipaddr, 128,
(uip_ds6_element_t **)&locmaddr) == FREESPACE) {
locmaddr->isused = 1;
locmaddr->isreported = 0;
uip_ipaddr_copy(&locmaddr->ipaddr, ipaddr);
mld_report_now();
return locmaddr;
}
return NULL;
}
/*---------------------------------------------------------------------------*/
uip_ds6_addr_t *
uip_ds6_addr_lookup(uip_ipaddr_t *ipaddr)
{
if(uip_ds6_list_loop
((uip_ds6_element_t *)uip_ds6_if.addr_list, UIP_DS6_ADDR_NB,
sizeof(uip_ds6_addr_t), ipaddr, 128,
(uip_ds6_element_t **)&locaddr) == FOUND) {
if((!locaddr->isinfinite) && (stimestamp_expired(&locaddr->vlifetime))) {
uip_ds6_addr_rm(locaddr);
return NULL;
}
return locaddr;
}
return NULL;
}
/*---------------------------------------------------------------------------*/
uip_ds6_maddr_t *
uip_ds6_maddr_lookup(uip_ipaddr_t *ipaddr)
{
if(uip_ds6_list_loop
((uip_ds6_element_t *)uip_ds6_if.maddr_list, UIP_DS6_MADDR_NB,
sizeof(uip_ds6_maddr_t), ipaddr, 128,
(uip_ds6_element_t **)&locmaddr) == FOUND) {
if (uip_is_addr_solicited_node(&locmaddr->ipaddr)) {
return uip_ds6_maddr_solicited_node_verify(locmaddr);
} else {
return locmaddr;
}
}
return NULL;
}
/*---------------------------------------------------------------------------*/
uip_ds6_route_t *
uip_ds6_route_add(uip_ipaddr_t *ipaddr, uint8_t length, uip_ipaddr_t *nexthop,
uint8_t metric)
{
loc_loop_state = uip_ds6_list_loop
((uip_ds6_element_t *)uip_ds6_routing_table, UIP_DS6_ROUTE_NB,
sizeof(uip_ds6_route_t), ipaddr, length,
(uip_ds6_element_t **)&locroute);
#ifdef UIP_DS6_ROUTE_STATE_CLEAN
if (loc_loop_state == NOSPACE) {
for(locroute = uip_ds6_routing_table;
locroute < uip_ds6_routing_table + UIP_DS6_ROUTE_NB;
++locroute) {
if(locroute->isused
&& (UIP_DS6_ROUTE_STATE_CLEAN(&locroute->state))) {
uip_ds6_route_rm(locroute);
loc_loop_state = FREESPACE;
break;
}
}
}
if (loc_loop_state == NOSPACE) {
locroute = NULL;
}
#endif /* UIP_DS6_ROUTE_STATE_TYPE */
if (loc_loop_state == FREESPACE) {
locroute->isused = 1;
uip_ipaddr_copy(&(locroute->ipaddr), ipaddr);
locroute->length = length;
uip_ipaddr_copy(&(locroute->nexthop), nexthop);
locroute->metric = metric;
#ifdef UIP_DS6_ROUTE_STATE_TYPE
memset (&(locroute->state),0,sizeof(UIP_DS6_ROUTE_STATE_TYPE));
#endif
PRINTF("DS6: adding route: ");
PRINT6ADDR(ipaddr);
PRINTF(" via ");
PRINT6ADDR(nexthop);
PRINTF("\n");
ANNOTATE("#L %u 1;blue\n", nexthop->u8[sizeof(uip_ipaddr_t) - 1]);
}
return locroute;
}
/*---------------------------------------------------------------------------*/
uip_ds6_maddr_t *
uip_ds6_maddr_add(uip_ipaddr_t *ipaddr)
{
if(uip_ds6_list_loop
((uip_ds6_element_t *)uip_ds6_if.maddr_list, UIP_DS6_MADDR_NB,
sizeof(uip_ds6_maddr_t), ipaddr, 128,
(uip_ds6_element_t **)&locmaddr) == FREESPACE) {
locmaddr->isused = 1;
uip_ipaddr_copy(&locmaddr->ipaddr, ipaddr);
#if UIP_CONF_MLD
uip_icmp6_mldv1_schedule_report(locmaddr);
#endif
return locmaddr;
}
return NULL;
}
/*---------------------------------------------------------------------------*/
uip_ds6_dup_addr_t *
uip_ds6_dup_addr_add(uip_ipaddr_t *ipaddr, uint16_t lifetime,
uip_lladdr_t *eui64)
{
if(uip_ds6_list_loop
((uip_ds6_element_t *)uip_ds6_dup_addr_list, UIP_DS6_DUPADDR_NB,
sizeof(uip_ds6_dup_addr_t), ipaddr, 128,
(uip_ds6_element_t **)&locdad) == FREESPACE) {
locdad->isused = 1;
uip_ipaddr_copy(&locdad->ipaddr, ipaddr);
if(lifetime != 0) {
stimer_set(&locdad->lifetime, lifetime * 60);
}
memcpy(&locdad->eui64, eui64, UIP_LLADDR_LEN);
return locdad;
}
return NULL;
}
/**
* Remove a multicast address from the list.
*/
ule6lo_status_t ule6loGI_removeMulticastAddr(ule6lo_ip6addr_t* ipaddress) {
ule6lo_status_t status = STATUS_NO_DEVICE;
#if UIP_CONF_MLD
uip_ds6_maddr_t *locmaddr;
if(uip_ds6_list_loop
((uip_ds6_element_t *)uip_ds6_if.maddr_list, UIP_DS6_MADDR_NB,
sizeof(uip_ds6_maddr_t), (void*)ipaddress, 128,
(uip_ds6_element_t **)&locmaddr) == FOUND) {
locmaddr->isused = 0;
locmaddr->report_count = 0;
stimer_set(&(locmaddr->report_timeout), 0);
uip_ds6_maddr_rm(locmaddr);
memset(&locmaddr->ipaddr, 0x00, sizeof(uip_ipaddr_t));
status = STATUS_SUCCESS;
}
#endif
return status;
}
node_info_t *
node_info_add(uip_ipaddr_t * ipaddr)
{
node_info_t *node = NULL;
if(uip_ds6_list_loop
((uip_ds6_element_t *) node_info_table, UIP_DS6_ROUTE_NB,
sizeof(node_info_t), ipaddr, 128,
(uip_ds6_element_t **) & node) == FREESPACE) {
memset(node, 0, sizeof(node_info_t));
node->isused = 1;
uip_ipaddr_copy(&(node->ipaddr), ipaddr);
node->stats_start = clock_time();
LOG6LBR_6ADDR(DEBUG, ipaddr, "New node created ");
} else {
LOG6LBR_6ADDR(ERROR, ipaddr, "Not enough memory to create node ");
}
return node;
}
/*---------------------------------------------------------------------------*/
uip_ds6_prefix_t *
uip_ds6_prefix_add(uip_ipaddr_t *ipaddr, uint8_t ipaddrlen,
uint8_t advertise, uint8_t flags, unsigned long vtime,
unsigned long ptime)
{
if(uip_ds6_list_loop
((uip_ds6_element_t *)uip_ds6_prefix_list, UIP_DS6_PREFIX_NB,
sizeof(uip_ds6_prefix_t), ipaddr, ipaddrlen,
(uip_ds6_element_t **)&locprefix) == FREESPACE) {
locprefix->isused = 1;
uip_ipaddr_copy(&locprefix->ipaddr, ipaddr);
locprefix->length = ipaddrlen;
locprefix->advertise = advertise;
locprefix->l_a_reserved = flags;
locprefix->vlifetime_val = vtime;
locprefix->plifetime = ptime;
#if UIP_CONF_6LR
if(vtime != 0) {
stimer_set(&(locprefix->vlifetime), vtime);
locprefix->isinfinite = 0;
} else {
locprefix->isinfinite = 1;
}
#endif /* UIP_CONF_6LR */
#if UIP_CONF_6LBR
/* Increase version in border router */
locbr = uip_ds6_br_lookup(NULL);
if(locbr != NULL) {
locbr->state = BR_ST_NEW_VERSION;
}
#endif /* UIP_CONF_6LBR */
PRINTF("Adding prefix ");
PRINT6ADDR(&locprefix->ipaddr);
PRINTF("length %u, flags %x, Valid lifetime %lx, Preffered lifetime %lx\n",
ipaddrlen, flags, vtime, ptime);
return locprefix;
} else {
PRINTF("No more space in Prefix list\n");
}
return NULL;
}
uip_ds6_route_info_t *
uip_ds6_route_info_add(uip_ipaddr_t * ipaddr, uint8_t ipaddrlen,
uint8_t flags, unsigned long rlifetime)
{
if(uip_ds6_list_loop
((uip_ds6_element_t *) uip_ds6_route_info_list, UIP_DS6_ROUTE_INFO_NB,
sizeof(uip_ds6_route_info_t), ipaddr, ipaddrlen,
(uip_ds6_element_t **) & locrtinfo) == FREESPACE) {
locrtinfo->isused = 1;
uip_ipaddr_copy(&locrtinfo->ipaddr, ipaddr);
locrtinfo->length = ipaddrlen;
locrtinfo->flags = flags;
locrtinfo->lifetime = rlifetime;
PRINTF("Adding route information: length=%u, flags=%x, route lifetime=%lu, dest=",
ipaddrlen, flags, rlifetime);
return locrtinfo;
} else {
PRINTF("No more space in route information list\n");
}
return NULL;
}
/*---------------------------------------------------------------------------*/
uip_ds6_prefix_t *
uip_ds6_prefix_add(uip_ipaddr_t *ipaddr, uint8_t ipaddrlen,
uint8_t advertise, uint8_t flags, unsigned long vtime,
unsigned long ptime)
{
if(uip_ds6_list_loop
((uip_ds6_element_t *)uip_ds6_prefix_list, UIP_DS6_PREFIX_NB,
sizeof(uip_ds6_prefix_t), ipaddr, ipaddrlen,
(uip_ds6_element_t **)&locprefix) == FREESPACE) {
locprefix->isused = 1;
uip_ipaddr_copy(&locprefix->ipaddr, ipaddr);
locprefix->length = ipaddrlen;
locprefix->advertise = advertise;
locprefix->l_a_reserved = flags;
locprefix->vlifetime = vtime;
locprefix->plifetime = ptime;
PRINTF("Adding prefix ");
PRINT6ADDR(&locprefix->ipaddr);
PRINTF("length %u, flags %x, Valid lifetime %lx, Preffered lifetime %lx\n",
ipaddrlen, flags, vtime, ptime);
return locprefix;
} else {
PRINTF("No more space in Prefix list\n");
}
return NULL;
}
#else /* UIP_CONF_ROUTER */
uip_ds6_prefix_t *
uip_ds6_prefix_add(uip_ipaddr_t *ipaddr, uint8_t ipaddrlen,
unsigned long interval)
{
if(uip_ds6_list_loop
((uip_ds6_element_t *)uip_ds6_prefix_list, UIP_DS6_PREFIX_NB,
sizeof(uip_ds6_prefix_t), ipaddr, ipaddrlen,
(uip_ds6_element_t **)&locprefix) == FREESPACE) {
locprefix->isused = 1;
uip_ipaddr_copy(&locprefix->ipaddr, ipaddr);
locprefix->length = ipaddrlen;
if(interval != 0) {
stimer_set(&(locprefix->vlifetime), interval);
locprefix->isinfinite = 0;
} else {
locprefix->isinfinite = 1;
}
PRINTF("Adding prefix ");
PRINT6ADDR(&locprefix->ipaddr);
PRINTF("length %u, vlifetime%lu\n", ipaddrlen, interval);
}
return NULL;
}
/*---------------------------------------------------------------------------*/
uip_ds6_nbr_t *
uip_ds6_nbr_add(uip_ipaddr_t *ipaddr, uip_lladdr_t *lladdr,
uint8_t isrouter, uint8_t state)
{
int r;
r = uip_ds6_list_loop
((uip_ds6_element_t *)uip_ds6_nbr_cache, UIP_DS6_NBR_NB,
sizeof(uip_ds6_nbr_t), ipaddr, 128,
(uip_ds6_element_t **)&locnbr);
if(r == FREESPACE) {
locnbr->isused = 1;
uip_ipaddr_copy(&locnbr->ipaddr, ipaddr);
if(lladdr != NULL) {
memcpy(&locnbr->lladdr, lladdr, UIP_LLADDR_LEN);
} else {
memset(&locnbr->lladdr, 0, UIP_LLADDR_LEN);
}
locnbr->isrouter = isrouter;
locnbr->state = state;
#if UIP_CONF_IPV6_QUEUE_PKT
uip_packetqueue_new(&locnbr->packethandle);
#endif /* UIP_CONF_IPV6_QUEUE_PKT */
/* timers are set separately, for now we put them in expired state */
stimer_set(&locnbr->reachable, 0);
stimer_set(&locnbr->sendns, 0);
locnbr->nscount = 0;
PRINTF("Adding neighbor with ip addr ");
PRINT6ADDR(ipaddr);
PRINTF("link addr ");
PRINTLLADDR((&(locnbr->lladdr)));
PRINTF("state %u\n", state);
NEIGHBOR_STATE_CHANGED(locnbr);
locnbr->last_lookup = clock_time();
return locnbr;
} else if(r == NOSPACE) {
/* We did not find any empty slot on the neighbor list, so we need
to remove one old entry to make room. */
uip_ds6_nbr_t *n, *oldest;
clock_time_t oldest_time;
oldest = NULL;
oldest_time = clock_time();
for(n = uip_ds6_nbr_cache;
n < &uip_ds6_nbr_cache[UIP_DS6_NBR_NB];
n++) {
if(n->isused) {
if(n->last_lookup < oldest_time) {
oldest = n;
oldest_time = n->last_lookup;
}
}
}
if(oldest != NULL) {
uip_ds6_nbr_rm(oldest);
return uip_ds6_nbr_add(ipaddr, lladdr, isrouter, state);
}
}
PRINTF("uip_ds6_nbr_add drop\n");
return NULL;
}
