2 * Copyright (C) 2007-2012 Siemens AG
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2
6 * as published by the Free Software Foundation.
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
14 * Pavel Smolenskiy <pavel.smolenskiy@gmail.com>
15 * Maxim Gorbachyov <maxim.gorbachev@siemens.com>
16 * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
17 * Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
19 #ifndef __IEEE802154_I_H
20 #define __IEEE802154_I_H
22 #include <linux/mutex.h>
23 #include <linux/hrtimer.h>
24 #include <net/cfg802154.h>
25 #include <net/mac802154.h>
26 #include <net/ieee802154_netdev.h>
30 /* mac802154 device private data */
31 struct ieee802154_local {
32 struct ieee802154_hw hw;
33 const struct ieee802154_ops *ops;
40 /* As in mac80211 slaves list is modified:
42 * 2) protected by slaves_mtx;
45 * So atomic readers can use any of this protection methods.
47 struct list_head interfaces;
48 struct mutex iflist_mtx;
50 /* This one is used for scanning and other jobs not to be interfered
53 struct workqueue_struct *workqueue;
55 struct hrtimer ifs_timer;
59 struct tasklet_struct tasklet;
60 struct sk_buff_head skb_queue;
64 IEEE802154_RX_MSG = 1,
67 enum ieee802154_sdata_state_bits {
71 /* Slave interface definition.
73 * Slaves represent typical network interfaces available from userspace.
74 * Each ieee802154 device/transceiver may have several slaves and able
75 * to be associated with several networks at the same time.
77 struct ieee802154_sub_if_data {
78 struct list_head list; /* the ieee802154_priv->slaves list */
80 struct wpan_dev wpan_dev;
82 struct ieee802154_local *local;
83 struct net_device *dev;
90 /* protects sec from concurrent access by netlink. access by
91 * encrypt/decrypt/header_create safe without additional protection.
95 struct mac802154_llsec sec;
96 /* must be last, dynamically sized area in this! */
97 struct ieee802154_vif vif;
100 #define MAC802154_CHAN_NONE 0xff /* No channel is assigned */
102 /* utility functions/constants */
103 extern const void *const mac802154_wpan_phy_privid; /* for wpan_phy privid */
105 static inline struct ieee802154_local *
106 hw_to_local(struct ieee802154_hw *hw)
108 return container_of(hw, struct ieee802154_local, hw);
111 static inline struct ieee802154_sub_if_data *
112 IEEE802154_DEV_TO_SUB_IF(const struct net_device *dev)
114 return netdev_priv(dev);
118 ieee802154_sdata_running(struct ieee802154_sub_if_data *sdata)
120 return test_bit(SDATA_STATE_RUNNING, &sdata->state);
123 extern struct ieee802154_mlme_ops mac802154_mlme_wpan;
126 ieee802154_monitor_start_xmit(struct sk_buff *skb, struct net_device *dev);
128 ieee802154_subif_start_xmit(struct sk_buff *skb, struct net_device *dev);
129 enum hrtimer_restart ieee802154_xmit_ifs_timer(struct hrtimer *timer);
132 void mac802154_dev_set_short_addr(struct net_device *dev, __le16 val);
133 __le16 mac802154_dev_get_short_addr(const struct net_device *dev);
134 __le16 mac802154_dev_get_pan_id(const struct net_device *dev);
135 void mac802154_dev_set_pan_id(struct net_device *dev, __le16 val);
136 void mac802154_dev_set_page_channel(struct net_device *dev, u8 page, u8 chan);
137 u8 mac802154_dev_get_dsn(const struct net_device *dev);
139 int mac802154_get_params(struct net_device *dev,
140 struct ieee802154_llsec_params *params);
141 int mac802154_set_params(struct net_device *dev,
142 const struct ieee802154_llsec_params *params,
145 int mac802154_add_key(struct net_device *dev,
146 const struct ieee802154_llsec_key_id *id,
147 const struct ieee802154_llsec_key *key);
148 int mac802154_del_key(struct net_device *dev,
149 const struct ieee802154_llsec_key_id *id);
151 int mac802154_add_dev(struct net_device *dev,
152 const struct ieee802154_llsec_device *llsec_dev);
153 int mac802154_del_dev(struct net_device *dev, __le64 dev_addr);
155 int mac802154_add_devkey(struct net_device *dev,
157 const struct ieee802154_llsec_device_key *key);
158 int mac802154_del_devkey(struct net_device *dev,
160 const struct ieee802154_llsec_device_key *key);
162 int mac802154_add_seclevel(struct net_device *dev,
163 const struct ieee802154_llsec_seclevel *sl);
164 int mac802154_del_seclevel(struct net_device *dev,
165 const struct ieee802154_llsec_seclevel *sl);
167 void mac802154_lock_table(struct net_device *dev);
168 void mac802154_get_table(struct net_device *dev,
169 struct ieee802154_llsec_table **t);
170 void mac802154_unlock_table(struct net_device *dev);
172 /* interface handling */
173 int ieee802154_iface_init(void);
174 void ieee802154_iface_exit(void);
175 void ieee802154_if_remove(struct ieee802154_sub_if_data *sdata);
177 ieee802154_if_add(struct ieee802154_local *local, const char *name,
178 struct wpan_dev **new_wpan_dev, int type);
179 void ieee802154_remove_interfaces(struct ieee802154_local *local);
181 #endif /* __IEEE802154_I_H */