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netdev2_ieee802154: fix channel setting

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This commit is contained in:
Martine Lenders 2016-04-02 00:51:19 +02:00
parent 7b78775185
commit 0fa5b81e6a
1 changed files with 17 additions and 3 deletions
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18
drivers/netdev2_ieee802154/netdev2_ieee802154.c
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@ -170,6 +170,21 @@ int netdev2_ieee802154_set(netdev2_ieee802154_t *dev, netopt_t opt, void *value,
int res = -ENOTSUP; int res = -ENOTSUP;
switch (opt) { switch (opt) {
case NETOPT_CHANNEL:
{
if (len > sizeof(uint16_t)) {
res = -EOVERFLOW;
break;
}
uint16_t chan = *((uint16_t *)value);
/* real validity needs to be checked by device, since sub-GHz and
* 2.4 GHz band radios have different legal values. Here we only
* check that it fits in an 8-bit variabl*/
assert(chan <= UINT8_MAX);
dev->chan = chan;
res = sizeof(uint16_t);
break;
}
case NETOPT_ADDRESS: case NETOPT_ADDRESS:
if (len > sizeof(dev->short_addr)) { if (len > sizeof(dev->short_addr)) {
res = -EOVERFLOW; res = -EOVERFLOW;
@ -208,14 +223,13 @@ int netdev2_ieee802154_set(netdev2_ieee802154_t *dev, netopt_t opt, void *value,
res = sizeof(uint16_t); res = sizeof(uint16_t);
break; break;
case NETOPT_NID: case NETOPT_NID:
if (len > sizeof(dev->pan)) { if (len > sizeof(uint16_t)) {
res = -EOVERFLOW; res = -EOVERFLOW;
break; break;
} }
dev->pan = *((uint16_t *)value); dev->pan = *((uint16_t *)value);
res = sizeof(dev->pan); res = sizeof(dev->pan);
break; break;
/* channel can be very device specific */
case NETOPT_AUTOACK: case NETOPT_AUTOACK:
if ((*(bool *)value)) { if ((*(bool *)value)) {
dev->flags |= NETDEV2_IEEE802154_ACK_REQ; dev->flags |= NETDEV2_IEEE802154_ACK_REQ;