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-rw-r--r--net/ieee802154/6lowpan/core.c2
-rw-r--r--net/mac802154/iface.c15
2 files changed, 9 insertions, 8 deletions
diff --git a/net/ieee802154/6lowpan/core.c b/net/ieee802154/6lowpan/core.c
index 3297e7fa9945..2cf62718a282 100644
--- a/net/ieee802154/6lowpan/core.c
+++ b/net/ieee802154/6lowpan/core.c
@@ -157,7 +157,7 @@ static int lowpan_newlink(struct net *src_net, struct net_device *ldev,
lowpan_802154_dev(ldev)->wdev = wdev;
/* Set the lowpan hardware address to the wpan hardware address. */
- memcpy(ldev->dev_addr, wdev->dev_addr, IEEE802154_ADDR_LEN);
+ __dev_addr_set(ldev, wdev->dev_addr, IEEE802154_ADDR_LEN);
/* We need headroom for possible wpan_dev_hard_header call and tailroom
* for encryption/fcs handling. The lowpan interface will replace
* the IPv6 header with 6LoWPAN header. At worst case the 6LoWPAN
diff --git a/net/mac802154/iface.c b/net/mac802154/iface.c
index 3210dec64a6a..500ed1b81250 100644
--- a/net/mac802154/iface.c
+++ b/net/mac802154/iface.c
@@ -136,8 +136,7 @@ static int mac802154_wpan_mac_addr(struct net_device *dev, void *p)
* 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;