#include "ieee802154_i.h"
#include "driver-ops.h"
-static int mac802154_wpan_update_llsec(struct net_device *dev)
+int mac802154_wpan_update_llsec(struct net_device *dev)
{
struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
struct ieee802154_mlme_ops *ops = ieee802154_mlme_ops(dev);
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;
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);
}
clear_bit(SDATA_STATE_RUNNING, &sdata->state);
- if (!local->open_count) {
- flush_workqueue(local->workqueue);
- hrtimer_cancel(&local->ifs_timer);
- drv_stop(local);
- }
+ if (!local->open_count)
+ ieee802154_stop_device(local);
return 0;
}
enum nl802154_iftype type)
{
struct wpan_dev *wpan_dev = &sdata->wpan_dev;
+ int ret;
u8 tmp;
/* set some type-dependent values */
mutex_init(&sdata->sec_mtx);
mac802154_llsec_init(&sdata->sec);
+ ret = mac802154_wpan_update_llsec(sdata->dev);
+ if (ret < 0)
+ return ret;
+
break;
case NL802154_IFTYPE_MONITOR:
sdata->dev->destructor = free_netdev;