void ng_ndp_state_timeout(ng_ipv6_nc_t *nc_entry)
{
switch (ng_ipv6_nc_get_state(nc_entry)) {
case NG_IPV6_NC_STATE_REACHABLE:
_set_state(nc_entry, NG_IPV6_NC_STATE_STALE);
break;
case NG_IPV6_NC_STATE_DELAY:
_set_state(nc_entry, NG_IPV6_NC_STATE_PROBE);
break;
default:
break;
}
}
static bool _handle_sl2a_opt(kernel_pid_t iface, ng_pktsnip_t *pkt,
ng_ipv6_hdr_t *ipv6, uint8_t icmpv6_type,
ng_ndp_opt_t *sl2a_opt)
{
ng_ipv6_nc_t *nc_entry = NULL;
uint8_t sl2a_len = 0;
uint8_t *sl2a = (uint8_t *)(sl2a_opt + 1);
if ((sl2a_opt->len == 0) || ng_ipv6_addr_is_unspecified(&ipv6->src)) {
DEBUG("ndp: invalid source link-layer address option received\n");
return false;
}
while (pkt) {
if (pkt->type == NG_NETTYPE_NETIF) {
ng_netif_hdr_t *hdr = pkt->data;
sl2a_len = hdr->src_l2addr_len;
break;
}
pkt = pkt->next;
}
if (sl2a_len == 0) { /* in case there was no source address in l2 */
sl2a_len = (sl2a_opt->len / 8) - sizeof(ng_ndp_opt_t);
/* ignore all zeroes at the end for length */
for (; sl2a[sl2a_len - 1] == 0x00; sl2a_len--);
}
DEBUG("ndp: received SL2A (link-layer address: %s)\n",
ng_netif_addr_to_str(addr_str, sizeof(addr_str), sl2a, sl2a_len));
switch (icmpv6_type) {
case NG_ICMPV6_NBR_SOL:
nc_entry = ng_ipv6_nc_get(iface, &ipv6->src);
if (nc_entry != NULL) {
if ((sl2a_len != nc_entry->l2_addr_len) ||
(memcmp(sl2a, nc_entry->l2_addr, sl2a_len) != 0)) {
/* if entry exists but l2 address differs: set */
nc_entry->l2_addr_len = sl2a_len;
memcpy(nc_entry->l2_addr, sl2a, sl2a_len);
_set_state(nc_entry, NG_IPV6_NC_STATE_STALE);
}
}
else {
ng_ipv6_nc_add(iface, &ipv6->src, sl2a, sl2a_len,
NG_IPV6_NC_STATE_STALE);
}
return true;
default: /* wrong encapsulating message: silently discard */
DEBUG("ndp: silently discard sl2a_opt for ICMPv6 message type %"
PRIu8 "\n", icmpv6_type);
return true;
}
}
void at86rf2xx_set_state(at86rf2xx_t *dev, uint8_t state)
{
uint8_t old_state = at86rf2xx_get_status(dev);
/* make sure there is no ongoing transmission, or state transition already
* in progress */
while (old_state == AT86RF2XX_STATE_BUSY_RX_AACK ||
old_state == AT86RF2XX_STATE_BUSY_TX_ARET ||
old_state == AT86RF2XX_STATE_IN_PROGRESS) {
old_state = at86rf2xx_get_status(dev);
}
if (state == old_state) {
return;
}
/* we need to go via PLL_ON if we are moving between RX_AACK_ON <-> TX_ARET_ON */
if ((old_state == AT86RF2XX_STATE_RX_AACK_ON &&
state == AT86RF2XX_STATE_TX_ARET_ON) ||
(old_state == AT86RF2XX_STATE_TX_ARET_ON &&
state == AT86RF2XX_STATE_RX_AACK_ON)) {
_set_state(dev, AT86RF2XX_STATE_PLL_ON);
}
/* check if we need to wake up from sleep mode */
else if (old_state == AT86RF2XX_STATE_SLEEP) {
DEBUG("at86rf2xx: waking up from sleep mode\n");
at86rf2xx_assert_awake(dev);
}
if (state == AT86RF2XX_STATE_SLEEP) {
/* First go to TRX_OFF */
at86rf2xx_force_trx_off(dev);
/* Discard all IRQ flags, framebuffer is lost anyway */
at86rf2xx_reg_read(dev, AT86RF2XX_REG__IRQ_STATUS);
/* Go to SLEEP mode from TRX_OFF */
gpio_set(dev->params.sleep_pin);
dev->state = state;
} else {
_set_state(dev, state);
}
}
int _set(ng_netdev_t *dev, netopt_t opt, void *value, size_t value_len)
{
(void)dev;
switch (opt) {
case NETOPT_ADDRESS:
return _set_address(value, value_len);
case NETOPT_CHANNEL:
return _set_channel(value, value_len);
case NETOPT_NID:
return _set_pan(value, value_len);
case NETOPT_TX_POWER:
return _set_txpower(value, value_len);
case NETOPT_STATE:
return _set_state(value, value_len);
default:
return -ENOTSUP;
}
}
void Machine::process()
{
std::unique_lock<std::mutex> lock( _mutexQueueEvents );
auto queue = _eventsQueue;
while( _eventsQueue.empty() == false )
_eventsQueue.pop();
lock.unlock();
while( queue.size() > 0 )
{
Event& event = *queue.front();
Tag nextState = _currentState->process( event );
auto iState = _state( nextState );
if( _isvalid( iState ) )
{
_set_state( *iState );
}
queue.pop();
}
}
static int _set(netdev2_t *netdev, netopt_t opt, void *val, size_t len)
{
at86rf2xx_t *dev = (at86rf2xx_t *) netdev;
uint8_t old_state = at86rf2xx_get_status(dev);
int res = -ENOTSUP;
if (dev == NULL) {
return -ENODEV;
}
/* temporarily wake up if sleeping */
if (old_state == AT86RF2XX_STATE_SLEEP) {
at86rf2xx_assert_awake(dev);
}
switch (opt) {
case NETOPT_ADDRESS:
if (len > sizeof(uint16_t)) {
res = -EOVERFLOW;
}
else {
at86rf2xx_set_addr_short(dev, *((uint16_t *)val));
/* don't set res to set netdev2_ieee802154_t::short_addr */
}
break;
case NETOPT_ADDRESS_LONG:
if (len > sizeof(uint64_t)) {
res = -EOVERFLOW;
}
else {
at86rf2xx_set_addr_long(dev, *((uint64_t *)val));
/* don't set res to set netdev2_ieee802154_t::long_addr */
}
break;
case NETOPT_NID:
if (len > sizeof(uint16_t)) {
res = -EOVERFLOW;
}
else {
at86rf2xx_set_pan(dev, *((uint16_t *)val));
/* don't set res to set netdev2_ieee802154_t::pan */
}
break;
case NETOPT_CHANNEL:
if (len != sizeof(uint16_t)) {
res = -EINVAL;
}
else {
uint8_t chan = ((uint8_t *)val)[0];
if (chan < AT86RF2XX_MIN_CHANNEL ||
chan > AT86RF2XX_MAX_CHANNEL) {
res = -EINVAL;
break;
}
at86rf2xx_set_chan(dev, chan);
/* don't set res to set netdev2_ieee802154_t::chan */
}
break;
case NETOPT_CHANNEL_PAGE:
if (len != sizeof(uint16_t)) {
res = -EINVAL;
}
else {
uint8_t page = ((uint8_t *)val)[0];
#ifdef MODULE_AT86RF212B
if ((page != 0) && (page != 2)) {
res = -EINVAL;
}
else {
at86rf2xx_set_page(dev, page);
res = sizeof(uint16_t);
}
#else
/* rf23x only supports page 0, no need to configure anything in the driver. */
if (page != 0) {
res = -EINVAL;
}
else {
res = sizeof(uint16_t);
}
#endif
}
break;
case NETOPT_TX_POWER:
if (len > sizeof(int16_t)) {
res = -EOVERFLOW;
}
else {
at86rf2xx_set_txpower(dev, *((int16_t *)val));
res = sizeof(uint16_t);
}
break;
case NETOPT_STATE:
if (len > sizeof(netopt_state_t)) {
res = -EOVERFLOW;
}
else {
res = _set_state(dev, *((netopt_state_t *)val));
}
break;
case NETOPT_AUTOACK:
at86rf2xx_set_option(dev, AT86RF2XX_OPT_AUTOACK,
((bool *)val)[0]);
/* don't set res to set netdev2_ieee802154_t::flags */
break;
case NETOPT_RETRANS:
if (len > sizeof(uint8_t)) {
res = -EOVERFLOW;
}
else {
at86rf2xx_set_max_retries(dev, *((uint8_t *)val));
res = sizeof(uint8_t);
}
break;
case NETOPT_PRELOADING:
at86rf2xx_set_option(dev, AT86RF2XX_OPT_PRELOADING,
((bool *)val)[0]);
res = sizeof(netopt_enable_t);
break;
case NETOPT_PROMISCUOUSMODE:
at86rf2xx_set_option(dev, AT86RF2XX_OPT_PROMISCUOUS,
((bool *)val)[0]);
res = sizeof(netopt_enable_t);
break;
case NETOPT_RX_START_IRQ:
at86rf2xx_set_option(dev, AT86RF2XX_OPT_TELL_RX_START,
((bool *)val)[0]);
res = sizeof(netopt_enable_t);
break;
case NETOPT_RX_END_IRQ:
at86rf2xx_set_option(dev, AT86RF2XX_OPT_TELL_RX_END,
((bool *)val)[0]);
res = sizeof(netopt_enable_t);
break;
case NETOPT_TX_START_IRQ:
at86rf2xx_set_option(dev, AT86RF2XX_OPT_TELL_TX_START,
((bool *)val)[0]);
res = sizeof(netopt_enable_t);
break;
case NETOPT_TX_END_IRQ:
at86rf2xx_set_option(dev, AT86RF2XX_OPT_TELL_TX_END,
((bool *)val)[0]);
res = sizeof(netopt_enable_t);
break;
case NETOPT_CSMA:
at86rf2xx_set_option(dev, AT86RF2XX_OPT_CSMA,
((bool *)val)[0]);
res = sizeof(netopt_enable_t);
break;
case NETOPT_CSMA_RETRIES:
if ((len > sizeof(uint8_t)) ||
(*((uint8_t *)val) > 5)) {
res = -EOVERFLOW;
}
else if (dev->netdev.flags & AT86RF2XX_OPT_CSMA) {
/* only set if CSMA is enabled */
at86rf2xx_set_csma_max_retries(dev, *((uint8_t *)val));
res = sizeof(uint8_t);
}
break;
case NETOPT_CCA_THRESHOLD:
if (len > sizeof(int8_t)) {
res = -EOVERFLOW;
}
else {
at86rf2xx_set_cca_threshold(dev, *((int8_t *)val));
res = sizeof(int8_t);
}
break;
default:
break;
}
/* go back to sleep if were sleeping and state hasn't been changed */
if ((old_state == AT86RF2XX_STATE_SLEEP) &&
(opt != NETOPT_STATE)) {
at86rf2xx_set_state(dev, AT86RF2XX_STATE_SLEEP);
}
if (res == -ENOTSUP) {
res = netdev2_ieee802154_set((netdev2_ieee802154_t *)netdev, opt,
val, len);
}
return res;
}
kernel_pid_t ng_ndp_next_hop_l2addr(uint8_t *l2addr, uint8_t *l2addr_len,
kernel_pid_t iface, ng_ipv6_addr_t *dst,
ng_pktsnip_t *pkt)
{
ng_ipv6_addr_t *next_hop_ip = NULL, *prefix = NULL;
#ifdef MODULE_NG_IPV6_EXT_RH
next_hop_ip = ng_ipv6_ext_rh_next_hop(hdr);
#endif
#ifdef MODULE_FIB
size_t next_hop_size = sizeof(ng_ipv6_addr_t);
uint32_t next_hop_flags = 0;
ng_ipv6_addr_t next_hop_actual; /* FIB copies address into this variable */
if ((next_hop_ip == NULL) &&
(fib_get_next_hop(&iface, next_hop_actual.u8, &next_hop_size,
&next_hop_flags, (uint8_t *)dst,
sizeof(ng_ipv6_addr_t), 0) >= 0) &&
(next_hop_size == sizeof(ng_ipv6_addr_t))) {
next_hop_ip = &next_hop_actual;
}
#endif
if (next_hop_ip == NULL) { /* no route to host */
if (iface == KERNEL_PID_UNDEF) {
/* ng_ipv6_netif_t doubles as prefix list */
iface = ng_ipv6_netif_find_by_prefix(&prefix, dst);
}
else {
/* ng_ipv6_netif_t doubles as prefix list */
prefix = ng_ipv6_netif_match_prefix(iface, dst);
}
if ((prefix != NULL) && /* prefix is on-link */
(ng_ipv6_netif_addr_get(prefix)->flags &
NG_IPV6_NETIF_ADDR_FLAGS_NDP_ON_LINK)) {
next_hop_ip = dst;
#ifdef MODULE_FIB
/* We don't care if FIB is full, this is just for efficiency
* for later sends */
fib_add_entry(iface, (uint8_t *)dst, sizeof(ng_ipv6_addr_t), 0,
(uint8_t *)next_hop_ip, sizeof(ng_ipv6_addr_t), 0,
FIB_LIFETIME_NO_EXPIRE);
#endif
}
}
if (next_hop_ip == NULL) {
next_hop_ip = _default_router();
#ifdef MODULE_FIB
/* We don't care if FIB is full, this is just for efficiency for later
* sends */
fib_add_entry(iface, (uint8_t *)dst, sizeof(ng_ipv6_addr_t), 0,
(uint8_t *)next_hop_ip, sizeof(ng_ipv6_addr_t), 0,
FIB_LIFETIME_NO_EXPIRE);
#endif
}
if (next_hop_ip != NULL) {
ng_ipv6_nc_t *nc_entry = ng_ipv6_nc_get(iface, next_hop_ip);
if ((nc_entry != NULL) && ng_ipv6_nc_is_reachable(nc_entry)) {
DEBUG("ndp: found reachable neighbor (%s => ",
ng_ipv6_addr_to_str(addr_str, &nc_entry->ipv6_addr, sizeof(addr_str)));
DEBUG("%s)\n",
ng_netif_addr_to_str(addr_str, sizeof(addr_str),
nc_entry->l2_addr, nc_entry->l2_addr_len));
if (ng_ipv6_nc_get_state(nc_entry) == NG_IPV6_NC_STATE_STALE) {
_set_state(nc_entry, NG_IPV6_NC_STATE_DELAY);
}
memcpy(l2addr, nc_entry->l2_addr, nc_entry->l2_addr_len);
*l2addr_len = nc_entry->l2_addr_len;
/* TODO: unreachability check */
return nc_entry->iface;
}
else if (nc_entry == NULL) {
ng_pktqueue_t *pkt_node;
ng_ipv6_addr_t dst_sol;
nc_entry = ng_ipv6_nc_add(iface, next_hop_ip, NULL, 0,
NG_IPV6_NC_STATE_INCOMPLETE << NG_IPV6_NC_STATE_POS);
if (nc_entry == NULL) {
DEBUG("ndp: could not create neighbor cache entry\n");
return KERNEL_PID_UNDEF;
}
pkt_node = _alloc_pkt_node(pkt);
if (pkt_node == NULL) {
DEBUG("ndp: could not add packet to packet queue\n");
}
else {
/* prevent packet from being released by IPv6 */
ng_pktbuf_hold(pkt_node->pkt, 1);
ng_pktqueue_add(&nc_entry->pkts, pkt_node);
}
/* address resolution */
ng_ipv6_addr_set_solicited_nodes(&dst_sol, next_hop_ip);
if (iface == KERNEL_PID_UNDEF) {
timex_t t = { 0, NG_NDP_RETRANS_TIMER };
kernel_pid_t ifs[NG_NETIF_NUMOF];
size_t ifnum = ng_netif_get(ifs);
for (size_t i = 0; i < ifnum; i++) {
_send_nbr_sol(ifs[i], next_hop_ip, &dst_sol);
}
vtimer_remove(&nc_entry->nbr_sol_timer);
vtimer_set_msg(&nc_entry->nbr_sol_timer, t, ng_ipv6_pid,
NG_NDP_MSG_NBR_SOL_RETRANS, nc_entry);
}
else {
ng_ipv6_netif_t *ipv6_iface = ng_ipv6_netif_get(iface);
_send_nbr_sol(iface, next_hop_ip, &dst_sol);
mutex_lock(&ipv6_iface->mutex);
vtimer_remove(&nc_entry->nbr_sol_timer);
vtimer_set_msg(&nc_entry->nbr_sol_timer,
ipv6_iface->retrans_timer, ng_ipv6_pid,
NG_NDP_MSG_NBR_SOL_RETRANS, nc_entry);
mutex_unlock(&ipv6_iface->mutex);
}
}
}
return KERNEL_PID_UNDEF;
}
void ng_ndp_nbr_adv_handle(kernel_pid_t iface, ng_pktsnip_t *pkt,
ng_ipv6_hdr_t *ipv6, ng_ndp_nbr_adv_t *nbr_adv,
size_t icmpv6_size)
{
uint16_t opt_offset = 0;
uint8_t *buf = ((uint8_t *)nbr_adv) + sizeof(ng_ndp_nbr_adv_t);
int l2tgt_len = 0;
uint8_t l2tgt[NG_IPV6_NC_L2_ADDR_MAX];
int sicmpv6_size = (int)icmpv6_size;
ng_ipv6_nc_t *nc_entry = ng_ipv6_nc_get(iface, &nbr_adv->tgt);
ng_pktsnip_t *netif;
ng_netif_hdr_t *netif_hdr = NULL;
DEBUG("ndp: received neighbor advertisement (src: %s, ",
ng_ipv6_addr_to_str(addr_str, &ipv6->src, sizeof(addr_str)));
DEBUG("dst: %s, ",
ng_ipv6_addr_to_str(addr_str, &ipv6->dst, sizeof(addr_str)));
DEBUG("tgt: %s)\n",
ng_ipv6_addr_to_str(addr_str, &nbr_adv->tgt, sizeof(addr_str)));
/* check validity */
if ((ipv6->hl != 255) || (nbr_adv->code != 0) ||
(icmpv6_size < sizeof(ng_ndp_nbr_adv_t)) ||
ng_ipv6_addr_is_multicast(&nbr_adv->tgt)) {
DEBUG("ndp: neighbor advertisement was invalid.\n");
/* ipv6 releases */
return;
}
if (nc_entry == NULL) {
/* see https://tools.ietf.org/html/rfc4861#section-7.2.5 */
DEBUG("ndp: no neighbor cache entry found for advertisement's target\n");
/* ipv6 releases */
return;
}
sicmpv6_size -= sizeof(ng_ndp_nbr_adv_t);
while (sicmpv6_size > 0) {
ng_ndp_opt_t *opt = (ng_ndp_opt_t *)(buf + opt_offset);
switch (opt->type) {
case NG_NDP_OPT_TL2A:
if ((l2tgt_len = _handle_tl2a_opt(pkt, ipv6, nbr_adv->type, opt,
l2tgt)) < 0) {
/* invalid target link-layer address option */
return;
}
break;
default:
/* silently discard all other options */
break;
}
opt_offset += (opt->len * 8);
sicmpv6_size -= (opt->len * 8);
}
LL_SEARCH_SCALAR(pkt, netif, type, NG_NETTYPE_NETIF);
if (netif != NULL) {
netif_hdr = netif->data;
}
if (ng_ipv6_nc_get_state(nc_entry) == NG_IPV6_NC_STATE_INCOMPLETE) {
ng_pktqueue_t *queued_pkt;
if (_pkt_has_l2addr(netif_hdr) && (l2tgt_len == 0)) {
/* link-layer has addresses, but no TLLAO supplied: discard silently
* (see https://tools.ietf.org/html/rfc4861#section-7.2.5) */
return;
}
nc_entry->iface = iface;
nc_entry->l2_addr_len = l2tgt_len;
memcpy(nc_entry->l2_addr, l2tgt, l2tgt_len);
if (nbr_adv->flags & NG_NDP_NBR_ADV_FLAGS_S) {
_set_state(nc_entry, NG_IPV6_NC_STATE_REACHABLE);
}
else {
_set_state(nc_entry, NG_IPV6_NC_STATE_STALE);
}
if (nbr_adv->flags & NG_NDP_NBR_ADV_FLAGS_R) {
nc_entry->flags |= NG_IPV6_NC_IS_ROUTER;
}
else {
nc_entry->flags &= ~NG_IPV6_NC_IS_ROUTER;
/* TODO: update FIB */
}
while ((queued_pkt = ng_pktqueue_remove_head(&nc_entry->pkts)) != NULL) {
ng_netapi_send(ng_ipv6_pid, queued_pkt->pkt);
queued_pkt->pkt = NULL;
}
}
else {
/* first or-term: no link-layer, but nc_entry has l2addr,
* second or-term: different l2addr cached */
bool l2tgt_changed = false;
if ((!_pkt_has_l2addr(netif_hdr)) && (l2tgt_len == 0)) {
/* there was previously a L2 address registered */
l2tgt_changed = (nc_entry->l2_addr_len != 0);
}
/* link-layer has addresses and TLLAO with different address */
else if (_pkt_has_l2addr(netif_hdr) && (l2tgt_len != 0)) {
l2tgt_changed = (!(l2tgt_len == nc_entry->l2_addr_len)) &&
(memcmp(nc_entry->l2_addr, l2tgt, l2tgt_len) == 0);
}
if ((nbr_adv->flags & NG_NDP_NBR_ADV_FLAGS_O) || !l2tgt_changed ||
(l2tgt_len == 0)) {
if (l2tgt_len != 0) {
nc_entry->iface = iface;
nc_entry->l2_addr_len = l2tgt_len;
memcpy(nc_entry->l2_addr, l2tgt, l2tgt_len);
}
if (nbr_adv->flags & NG_NDP_NBR_ADV_FLAGS_S) {
_set_state(nc_entry, NG_IPV6_NC_STATE_REACHABLE);
}
else if (l2tgt_changed && (l2tgt_len != 0)) {
_set_state(nc_entry, NG_IPV6_NC_STATE_STALE);
}
if (nbr_adv->flags & NG_NDP_NBR_ADV_FLAGS_R) {
nc_entry->flags |= NG_IPV6_NC_IS_ROUTER;
}
else {
nc_entry->flags &= ~NG_IPV6_NC_IS_ROUTER;
/* TODO: update FIB */
}
}
else if (l2tgt_changed) {
if (ng_ipv6_nc_get_state(nc_entry) == NG_IPV6_NC_STATE_REACHABLE) {
_set_state(nc_entry, NG_IPV6_NC_STATE_STALE);
}
}
}
return;
}
void Machine::start( const Tag & nameState )
{
_set_state( &state( nameState ) );
}
static int _set(netdev_t *netdev, netopt_t opt, const void *value, size_t len)
{
kw2xrf_t *dev = (kw2xrf_t *)netdev;
int res = -ENOTSUP;
if (dev == NULL) {
return -ENODEV;
}
switch (opt) {
case NETOPT_ADDRESS:
if (len > sizeof(uint16_t)) {
res = -EOVERFLOW;
}
else {
kw2xrf_set_addr_short(dev, *((uint16_t *)value));
/* don't set res to set netdev_ieee802154_t::short_addr */
}
break;
case NETOPT_ADDRESS_LONG:
if (len > sizeof(uint64_t)) {
return -EOVERFLOW;
}
else {
kw2xrf_set_addr_long(dev, *((uint64_t *)value));
/* don't set res to set netdev_ieee802154_t::short_addr */
}
break;
case NETOPT_NID:
if (len > sizeof(uint16_t)) {
return -EOVERFLOW;
}
else {
kw2xrf_set_pan(dev, *((uint16_t *)value));
/* don't set res to set netdev_ieee802154_t::pan */
}
break;
case NETOPT_CHANNEL:
if (len != sizeof(uint16_t)) {
res = -EINVAL;
}
else {
uint8_t chan = ((uint8_t *)value)[0];
if (kw2xrf_set_channel(dev, chan)) {
res = -EINVAL;
break;
}
dev->netdev.chan = chan;
/* don't set res to set netdev_ieee802154_t::chan */
}
break;
case NETOPT_CHANNEL_PAGE:
res = -EINVAL;
break;
case NETOPT_TX_POWER:
if (len < sizeof(uint16_t)) {
res = -EOVERFLOW;
}
else {
kw2xrf_set_tx_power(dev, *(int16_t *)value);
res = sizeof(uint16_t);
}
break;
case NETOPT_STATE:
if (len > sizeof(netopt_state_t)) {
res = -EOVERFLOW;
}
else {
res = _set_state(dev, *((netopt_state_t *)value));
}
break;
case NETOPT_AUTOACK:
/* Set up HW generated automatic ACK after Receive */
kw2xrf_set_option(dev, KW2XRF_OPT_AUTOACK,
((bool *)value)[0]);
break;
case NETOPT_ACK_REQ:
kw2xrf_set_option(dev, KW2XRF_OPT_ACK_REQ,
((bool *)value)[0]);
break;
case NETOPT_PRELOADING:
kw2xrf_set_option(dev, KW2XRF_OPT_PRELOADING,
((bool *)value)[0]);
res = sizeof(netopt_enable_t);
break;
case NETOPT_PROMISCUOUSMODE:
kw2xrf_set_option(dev, KW2XRF_OPT_PROMISCUOUS,
((bool *)value)[0]);
res = sizeof(netopt_enable_t);
break;
case NETOPT_RX_START_IRQ:
kw2xrf_set_option(dev, KW2XRF_OPT_TELL_RX_START,
((bool *)value)[0]);
res = sizeof(netopt_enable_t);
break;
case NETOPT_RX_END_IRQ:
kw2xrf_set_option(dev, KW2XRF_OPT_TELL_RX_END,
((bool *)value)[0]);
res = sizeof(netopt_enable_t);
break;
case NETOPT_TX_START_IRQ:
kw2xrf_set_option(dev, KW2XRF_OPT_TELL_TX_START,
((bool *)value)[0]);
res = sizeof(netopt_enable_t);
break;
case NETOPT_TX_END_IRQ:
kw2xrf_set_option(dev, KW2XRF_OPT_TELL_TX_END,
((bool *)value)[0]);
res = sizeof(netopt_enable_t);
break;
case NETOPT_AUTOCCA:
kw2xrf_set_option(dev, KW2XRF_OPT_AUTOCCA,
((bool *)value)[0]);
res = sizeof(netopt_enable_t);
break;
case NETOPT_CCA_THRESHOLD:
if (len < sizeof(uint8_t)) {
res = -EOVERFLOW;
}
else {
kw2xrf_set_cca_threshold(dev, *((int8_t*)value));
res = sizeof(uint8_t);
}
break;
case NETOPT_CCA_MODE:
if (len < sizeof(uint8_t)) {
res = -EOVERFLOW;
}
else {
switch (*((int8_t*)value)) {
case NETDEV_IEEE802154_CCA_MODE_1:
case NETDEV_IEEE802154_CCA_MODE_2:
case NETDEV_IEEE802154_CCA_MODE_3:
kw2xrf_set_cca_mode(dev, *((int8_t*)value));
res = sizeof(uint8_t);
break;
case NETDEV_IEEE802154_CCA_MODE_4:
case NETDEV_IEEE802154_CCA_MODE_5:
case NETDEV_IEEE802154_CCA_MODE_6:
default:
break;
}
}
break;
case NETOPT_RF_TESTMODE:
#ifdef KW2XRF_TESTMODE
if (len < sizeof(uint8_t)) {
res = -EOVERFLOW;
}
else {
kw2xrf_set_test_mode(dev, *((uint8_t *)value));
res = sizeof(uint8_t);
}
#endif
break;
default:
break;
}
if (res == -ENOTSUP) {
res = netdev_ieee802154_set((netdev_ieee802154_t *)netdev, opt,
value, len);
}
return res;
}