mac802154: propagate device address changes to llsec

Signed-off-by: Phoebe Buckheister <phoebe.buckheister@itwm.fraunhofer.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/mac802154/mac_cmd.c b/net/mac802154/mac_cmd.c
index afb4e2c..bf80913 100644
--- a/net/mac802154/mac_cmd.c
+++ b/net/mac802154/mac_cmd.c
@@ -40,6 +40,9 @@
 				    u8 pan_coord, u8 blx,
 				    u8 coord_realign)
 {
+	struct ieee802154_mlme_ops *ops = ieee802154_mlme_ops(dev);
+	int rc = 0;
+
 	BUG_ON(addr->mode != IEEE802154_ADDR_SHORT);
 
 	mac802154_dev_set_pan_id(dev, addr->pan_id);
@@ -47,12 +50,31 @@
 	mac802154_dev_set_ieee_addr(dev);
 	mac802154_dev_set_page_channel(dev, page, channel);
 
+	if (ops->llsec) {
+		struct ieee802154_llsec_params params;
+		int changed = 0;
+
+		params.coord_shortaddr = addr->short_addr;
+		changed |= IEEE802154_LLSEC_PARAM_COORD_SHORTADDR;
+
+		params.pan_id = addr->pan_id;
+		changed |= IEEE802154_LLSEC_PARAM_PAN_ID;
+
+		params.hwaddr = ieee802154_devaddr_from_raw(dev->dev_addr);
+		changed |= IEEE802154_LLSEC_PARAM_HWADDR;
+
+		params.coord_hwaddr = params.hwaddr;
+		changed |= IEEE802154_LLSEC_PARAM_COORD_HWADDR;
+
+		rc = ops->llsec->set_params(dev, &params, changed);
+	}
+
 	/* FIXME: add validation for unused parameters to be sane
 	 * for SoftMAC
 	 */
 	ieee802154_nl_start_confirm(dev, IEEE802154_SUCCESS);
 
-	return 0;
+	return rc;
 }
 
 static struct wpan_phy *mac802154_get_phy(const struct net_device *dev)