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Diffstat (limited to 'net/mac802154/iface.c')
-rw-r--r--net/mac802154/iface.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/net/mac802154/iface.c b/net/mac802154/iface.c
index 323d3d2d986f..500ed1b81250 100644
--- a/net/mac802154/iface.c
+++ b/net/mac802154/iface.c
@@ -129,15 +129,14 @@ static int mac802154_wpan_mac_addr(struct net_device *dev, void *p)
if (!ieee802154_is_valid_extended_unicast_addr(extended_addr))
return -EINVAL;
- memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
+ dev_addr_set(dev, addr->sa_data);
sdata->wpan_dev.extended_addr = extended_addr;
/* update lowpan interface mac address when
* wpan mac has been changed
*/
if (sdata->wpan_dev.lowpan_dev)
- memcpy(sdata->wpan_dev.lowpan_dev->dev_addr, dev->dev_addr,
- dev->addr_len);
+ dev_addr_set(sdata->wpan_dev.lowpan_dev, dev->dev_addr);
return mac802154_wpan_update_llsec(dev);
}
@@ -615,6 +614,7 @@ ieee802154_if_add(struct ieee802154_local *local, const char *name,
unsigned char name_assign_type, enum nl802154_iftype type,
__le64 extended_addr)
{
+ u8 addr[IEEE802154_EXTENDED_ADDR_LEN];
struct net_device *ndev = NULL;
struct ieee802154_sub_if_data *sdata = NULL;
int ret;
@@ -638,11 +638,12 @@ ieee802154_if_add(struct ieee802154_local *local, const char *name,
switch (type) {
case NL802154_IFTYPE_NODE:
ndev->type = ARPHRD_IEEE802154;
- if (ieee802154_is_valid_extended_unicast_addr(extended_addr))
- ieee802154_le64_to_be64(ndev->dev_addr, &extended_addr);
- else
- memcpy(ndev->dev_addr, ndev->perm_addr,
- IEEE802154_EXTENDED_ADDR_LEN);
+ if (ieee802154_is_valid_extended_unicast_addr(extended_addr)) {
+ ieee802154_le64_to_be64(addr, &extended_addr);
+ dev_addr_set(ndev, addr);
+ } else {
+ dev_addr_set(ndev, ndev->perm_addr);
+ }
break;
case NL802154_IFTYPE_MONITOR:
ndev->type = ARPHRD_IEEE802154_MONITOR;