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-rw-r--r--net/mac802154/cfg.c9
-rw-r--r--net/mac802154/ieee802154_i.h2
-rw-r--r--net/mac802154/iface.c7
3 files changed, 15 insertions, 3 deletions
diff --git a/net/mac802154/cfg.c b/net/mac802154/cfg.c
index 317c4662e544..44db8613812e 100644
--- a/net/mac802154/cfg.c
+++ b/net/mac802154/cfg.c
@@ -145,13 +145,18 @@ static int
ieee802154_set_pan_id(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
__le16 pan_id)
{
+ int ret;
+
ASSERT_RTNL();
if (wpan_dev->pan_id == pan_id)
return 0;
- wpan_dev->pan_id = pan_id;
- return 0;
+ ret = mac802154_wpan_update_llsec(wpan_dev->netdev);
+ if (!ret)
+ wpan_dev->pan_id = pan_id;
+
+ return ret;
}
static int
diff --git a/net/mac802154/ieee802154_i.h b/net/mac802154/ieee802154_i.h
index 34755d5751a4..6d4f3ccc3c1c 100644
--- a/net/mac802154/ieee802154_i.h
+++ b/net/mac802154/ieee802154_i.h
@@ -167,6 +167,8 @@ void mac802154_get_table(struct net_device *dev,
struct ieee802154_llsec_table **t);
void mac802154_unlock_table(struct net_device *dev);
+int mac802154_wpan_update_llsec(struct net_device *dev);
+
/* interface handling */
int ieee802154_iface_init(void);
void ieee802154_iface_exit(void);
diff --git a/net/mac802154/iface.c b/net/mac802154/iface.c
index 8b698246a51b..4760368a3493 100644
--- a/net/mac802154/iface.c
+++ b/net/mac802154/iface.c
@@ -30,7 +30,7 @@
#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);
@@ -471,6 +471,7 @@ ieee802154_setup_sdata(struct ieee802154_sub_if_data *sdata,
enum nl802154_iftype type)
{
struct wpan_dev *wpan_dev = &sdata->wpan_dev;
+ int ret;
u8 tmp;
/* set some type-dependent values */
@@ -505,6 +506,10 @@ ieee802154_setup_sdata(struct ieee802154_sub_if_data *sdata,
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;