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Diffstat (limited to 'net/mac802154/iface.c')
-rw-r--r--net/mac802154/iface.c18
1 files changed, 16 insertions, 2 deletions
diff --git a/net/mac802154/iface.c b/net/mac802154/iface.c
index 416de903e467..ed26952f9e14 100644
--- a/net/mac802154/iface.c
+++ b/net/mac802154/iface.c
@@ -125,6 +125,14 @@ static int mac802154_wpan_mac_addr(struct net_device *dev, void *p)
if (netif_running(dev))
return -EBUSY;
+ /* lowpan need to be down for update
+ * SLAAC address after ifup
+ */
+ if (sdata->wpan_dev.lowpan_dev) {
+ if (netif_running(sdata->wpan_dev.lowpan_dev))
+ return -EBUSY;
+ }
+
ieee802154_be64_to_le64(&extended_addr, addr->sa_data);
if (!ieee802154_is_valid_extended_unicast_addr(extended_addr))
return -EINVAL;
@@ -132,6 +140,13 @@ static int mac802154_wpan_mac_addr(struct net_device *dev, void *p)
memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
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);
+
return mac802154_wpan_update_llsec(dev);
}
@@ -483,8 +498,7 @@ ieee802154_setup_sdata(struct ieee802154_sub_if_data *sdata,
wpan_dev->min_be = 3;
wpan_dev->max_be = 5;
wpan_dev->csma_retries = 4;
- /* for compatibility, actual default is 3 */
- wpan_dev->frame_retries = -1;
+ wpan_dev->frame_retries = 3;
wpan_dev->pan_id = cpu_to_le16(IEEE802154_PANID_BROADCAST);
wpan_dev->short_addr = cpu_to_le16(IEEE802154_ADDR_BROADCAST);