powerpc/rtas_flash: Eliminate possible double free
[linux-2.6.git] / net / mac802154 / mac_cmd.c
blobd8d2770060899d18d0945c72aa2c83488ee4fa72
1 /*
2 * MAC commands interface
4 * Copyright 2007-2012 Siemens AG
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.
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.
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.
19 * Written by:
20 * Sergey Lapin <slapin@ossfans.org>
21 * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
22 * Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
25 #include <linux/skbuff.h>
26 #include <linux/if_arp.h>
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>
34 #include "mac802154.h"
36 static int mac802154_mlme_start_req(struct net_device *dev,
37 struct ieee802154_addr *addr,
38 u8 channel, u8 page,
39 u8 bcn_ord, u8 sf_ord,
40 u8 pan_coord, u8 blx,
41 u8 coord_realign)
43 BUG_ON(addr->addr_type != IEEE802154_ADDR_SHORT);
45 mac802154_dev_set_pan_id(dev, addr->pan_id);
46 mac802154_dev_set_short_addr(dev, addr->short_addr);
47 mac802154_dev_set_ieee_addr(dev);
48 mac802154_dev_set_page_channel(dev, page, channel);
50 /* FIXME: add validation for unused parameters to be sane
51 * for SoftMAC
53 ieee802154_nl_start_confirm(dev, IEEE802154_SUCCESS);
55 return 0;
58 static struct wpan_phy *mac802154_get_phy(const struct net_device *dev)
60 struct mac802154_sub_if_data *priv = netdev_priv(dev);
62 BUG_ON(dev->type != ARPHRD_IEEE802154);
64 return to_phy(get_device(&priv->hw->phy->dev));
67 struct ieee802154_reduced_mlme_ops mac802154_mlme_reduced = {
68 .get_phy = mac802154_get_phy,
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,