xref: /openbmc/linux/net/mac802154/mac_cmd.c (revision b70ab2e8)
1 /*
2  * MAC commands interface
3  *
4  * Copyright 2007-2012 Siemens AG
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License version 2
8  * as published by the Free Software Foundation.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License along
16  * with this program; if not, write to the Free Software Foundation, Inc.,
17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18  *
19  * Written by:
20  * Sergey Lapin <slapin@ossfans.org>
21  * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
22  * Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
23  */
24 
25 #include <linux/skbuff.h>
26 #include <linux/if_arp.h>
27 
28 #include <net/ieee802154.h>
29 #include <net/ieee802154_netdev.h>
30 #include <net/wpan-phy.h>
31 #include <net/mac802154.h>
32 #include <net/nl802154.h>
33 
34 #include "mac802154.h"
35 
36 static int mac802154_mlme_start_req(struct net_device *dev,
37 				    struct ieee802154_addr_sa *addr,
38 				    u8 channel, u8 page,
39 				    u8 bcn_ord, u8 sf_ord,
40 				    u8 pan_coord, u8 blx,
41 				    u8 coord_realign)
42 {
43 	BUG_ON(addr->addr_type != IEEE802154_ADDR_SHORT);
44 
45 	mac802154_dev_set_pan_id(dev, cpu_to_le16(addr->pan_id));
46 	mac802154_dev_set_short_addr(dev, cpu_to_le16(addr->short_addr));
47 	mac802154_dev_set_ieee_addr(dev);
48 	mac802154_dev_set_page_channel(dev, page, channel);
49 
50 	/* FIXME: add validation for unused parameters to be sane
51 	 * for SoftMAC
52 	 */
53 	ieee802154_nl_start_confirm(dev, IEEE802154_SUCCESS);
54 
55 	return 0;
56 }
57 
58 static struct wpan_phy *mac802154_get_phy(const struct net_device *dev)
59 {
60 	struct mac802154_sub_if_data *priv = netdev_priv(dev);
61 
62 	BUG_ON(dev->type != ARPHRD_IEEE802154);
63 
64 	return to_phy(get_device(&priv->hw->phy->dev));
65 }
66 
67 struct ieee802154_reduced_mlme_ops mac802154_mlme_reduced = {
68 	.get_phy = mac802154_get_phy,
69 };
70 
71 struct ieee802154_mlme_ops mac802154_mlme_wpan = {
72 	.get_phy = mac802154_get_phy,
73 	.start_req = mac802154_mlme_start_req,
74 	.get_pan_id = mac802154_dev_get_pan_id,
75 	.get_short_addr = mac802154_dev_get_short_addr,
76 	.get_dsn = mac802154_dev_get_dsn,
77 };
78