--- zzzz-none-000/linux-3.10.107/net/ieee802154/netlink.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/net/ieee802154/netlink.c	2021-02-04 17:41:59.000000000 +0000
@@ -1,5 +1,5 @@
 /*
- * Netlink inteface for IEEE 802.15.4 stack
+ * Netlink interface for IEEE 802.15.4 stack
  *
  * Copyright 2007, 2008 Siemens AG
  *
@@ -12,10 +12,6 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
  * Written by:
  * Sergey Lapin <slapin@ossfans.org>
  * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
@@ -52,7 +48,7 @@
 
 	spin_lock_irqsave(&ieee802154_seq_lock, f);
 	hdr = genlmsg_put(msg, 0, ieee802154_seq_num++,
-			&nl802154_family, flags, req);
+			  &nl802154_family, flags, req);
 	spin_unlock_irqrestore(&ieee802154_seq_lock, f);
 	if (!hdr) {
 		nlmsg_free(msg);
@@ -67,17 +63,13 @@
 	struct nlmsghdr *nlh = nlmsg_hdr(msg);
 	void *hdr = genlmsg_data(nlmsg_data(nlh));
 
-	if (genlmsg_end(msg, hdr) < 0)
-		goto out;
+	genlmsg_end(msg, hdr);
 
-	return genlmsg_multicast(msg, 0, group, GFP_ATOMIC);
-out:
-	nlmsg_free(msg);
-	return -ENOBUFS;
+	return genlmsg_multicast(&nl802154_family, msg, 0, group, GFP_ATOMIC);
 }
 
 struct sk_buff *ieee802154_nl_new_reply(struct genl_info *info,
-		int flags, u8 req)
+					int flags, u8 req)
 {
 	void *hdr;
 	struct sk_buff *msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_ATOMIC);
@@ -86,7 +78,7 @@
 		return NULL;
 
 	hdr = genlmsg_put_reply(msg, info,
-			&nl802154_family, flags, req);
+				&nl802154_family, flags, req);
 	if (!hdr) {
 		nlmsg_free(msg);
 		return NULL;
@@ -100,40 +92,61 @@
 	struct nlmsghdr *nlh = nlmsg_hdr(msg);
 	void *hdr = genlmsg_data(nlmsg_data(nlh));
 
-	if (genlmsg_end(msg, hdr) < 0)
-		goto out;
+	genlmsg_end(msg, hdr);
 
 	return genlmsg_reply(msg, info);
-out:
-	nlmsg_free(msg);
-	return -ENOBUFS;
 }
 
-int __init ieee802154_nl_init(void)
-{
-	int rc;
-
-	rc = genl_register_family(&nl802154_family);
-	if (rc)
-		goto fail;
-
-	rc = nl802154_mac_register();
-	if (rc)
-		goto fail;
-
-	rc = nl802154_phy_register();
-	if (rc)
-		goto fail;
+static const struct genl_ops ieee8021154_ops[] = {
+	/* see nl-phy.c */
+	IEEE802154_DUMP(IEEE802154_LIST_PHY, ieee802154_list_phy,
+			ieee802154_dump_phy),
+	IEEE802154_OP(IEEE802154_ADD_IFACE, ieee802154_add_iface),
+	IEEE802154_OP(IEEE802154_DEL_IFACE, ieee802154_del_iface),
+	/* see nl-mac.c */
+	IEEE802154_OP(IEEE802154_ASSOCIATE_REQ, ieee802154_associate_req),
+	IEEE802154_OP(IEEE802154_ASSOCIATE_RESP, ieee802154_associate_resp),
+	IEEE802154_OP(IEEE802154_DISASSOCIATE_REQ, ieee802154_disassociate_req),
+	IEEE802154_OP(IEEE802154_SCAN_REQ, ieee802154_scan_req),
+	IEEE802154_OP(IEEE802154_START_REQ, ieee802154_start_req),
+	IEEE802154_DUMP(IEEE802154_LIST_IFACE, ieee802154_list_iface,
+			ieee802154_dump_iface),
+	IEEE802154_OP(IEEE802154_SET_MACPARAMS, ieee802154_set_macparams),
+	IEEE802154_OP(IEEE802154_LLSEC_GETPARAMS, ieee802154_llsec_getparams),
+	IEEE802154_OP(IEEE802154_LLSEC_SETPARAMS, ieee802154_llsec_setparams),
+	IEEE802154_DUMP(IEEE802154_LLSEC_LIST_KEY, NULL,
+			ieee802154_llsec_dump_keys),
+	IEEE802154_OP(IEEE802154_LLSEC_ADD_KEY, ieee802154_llsec_add_key),
+	IEEE802154_OP(IEEE802154_LLSEC_DEL_KEY, ieee802154_llsec_del_key),
+	IEEE802154_DUMP(IEEE802154_LLSEC_LIST_DEV, NULL,
+			ieee802154_llsec_dump_devs),
+	IEEE802154_OP(IEEE802154_LLSEC_ADD_DEV, ieee802154_llsec_add_dev),
+	IEEE802154_OP(IEEE802154_LLSEC_DEL_DEV, ieee802154_llsec_del_dev),
+	IEEE802154_DUMP(IEEE802154_LLSEC_LIST_DEVKEY, NULL,
+			ieee802154_llsec_dump_devkeys),
+	IEEE802154_OP(IEEE802154_LLSEC_ADD_DEVKEY, ieee802154_llsec_add_devkey),
+	IEEE802154_OP(IEEE802154_LLSEC_DEL_DEVKEY, ieee802154_llsec_del_devkey),
+	IEEE802154_DUMP(IEEE802154_LLSEC_LIST_SECLEVEL, NULL,
+			ieee802154_llsec_dump_seclevels),
+	IEEE802154_OP(IEEE802154_LLSEC_ADD_SECLEVEL,
+		      ieee802154_llsec_add_seclevel),
+	IEEE802154_OP(IEEE802154_LLSEC_DEL_SECLEVEL,
+		      ieee802154_llsec_del_seclevel),
+};
 
-	return 0;
+static const struct genl_multicast_group ieee802154_mcgrps[] = {
+	[IEEE802154_COORD_MCGRP] = { .name = IEEE802154_MCAST_COORD_NAME, },
+	[IEEE802154_BEACON_MCGRP] = { .name = IEEE802154_MCAST_BEACON_NAME, },
+};
 
-fail:
-	genl_unregister_family(&nl802154_family);
-	return rc;
+int __init ieee802154_nl_init(void)
+{
+	return genl_register_family_with_ops_groups(&nl802154_family,
+						    ieee8021154_ops,
+						    ieee802154_mcgrps);
 }
 
-void __exit ieee802154_nl_exit(void)
+void ieee802154_nl_exit(void)
 {
 	genl_unregister_family(&nl802154_family);
 }
-