powerpc/eeh: Fix PE#0 check in eeh_add_to_parent_pe()
[linux/fpc-iii.git] / net / mac802154 / ieee802154_i.h
blobbebd70ffc7a3d101551f023e515db24033883f0b
1 /*
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.
13 * Written by:
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/nl802154.h>
27 #include <net/ieee802154_netdev.h>
29 #include "llsec.h"
31 /* mac802154 device private data */
32 struct ieee802154_local {
33 struct ieee802154_hw hw;
34 const struct ieee802154_ops *ops;
36 /* ieee802154 phy */
37 struct wpan_phy *phy;
39 int open_count;
41 /* As in mac80211 slaves list is modified:
42 * 1) under the RTNL
43 * 2) protected by slaves_mtx;
44 * 3) in an RCU manner
46 * So atomic readers can use any of this protection methods.
48 struct list_head interfaces;
49 struct mutex iflist_mtx;
51 /* This one is used for scanning and other jobs not to be interfered
52 * with serial driver.
54 struct workqueue_struct *workqueue;
56 struct hrtimer ifs_timer;
58 bool started;
60 struct tasklet_struct tasklet;
61 struct sk_buff_head skb_queue;
64 enum {
65 IEEE802154_RX_MSG = 1,
68 enum ieee802154_sdata_state_bits {
69 SDATA_STATE_RUNNING,
72 /* Slave interface definition.
74 * Slaves represent typical network interfaces available from userspace.
75 * Each ieee802154 device/transceiver may have several slaves and able
76 * to be associated with several networks at the same time.
78 struct ieee802154_sub_if_data {
79 struct list_head list; /* the ieee802154_priv->slaves list */
81 struct wpan_dev wpan_dev;
83 struct ieee802154_local *local;
84 struct net_device *dev;
86 unsigned long state;
87 char name[IFNAMSIZ];
89 spinlock_t mib_lock;
91 /* protects sec from concurrent access by netlink. access by
92 * encrypt/decrypt/header_create safe without additional protection.
94 struct mutex sec_mtx;
96 struct mac802154_llsec sec;
97 /* must be last, dynamically sized area in this! */
98 struct ieee802154_vif vif;
101 #define MAC802154_CHAN_NONE 0xff /* No channel is assigned */
103 /* utility functions/constants */
104 extern const void *const mac802154_wpan_phy_privid; /* for wpan_phy privid */
106 static inline struct ieee802154_local *
107 hw_to_local(struct ieee802154_hw *hw)
109 return container_of(hw, struct ieee802154_local, hw);
112 static inline struct ieee802154_sub_if_data *
113 IEEE802154_DEV_TO_SUB_IF(const struct net_device *dev)
115 return netdev_priv(dev);
118 static inline struct ieee802154_sub_if_data *
119 IEEE802154_WPAN_DEV_TO_SUB_IF(struct wpan_dev *wpan_dev)
121 return container_of(wpan_dev, struct ieee802154_sub_if_data, wpan_dev);
124 static inline bool
125 ieee802154_sdata_running(struct ieee802154_sub_if_data *sdata)
127 return test_bit(SDATA_STATE_RUNNING, &sdata->state);
130 extern struct ieee802154_mlme_ops mac802154_mlme_wpan;
132 netdev_tx_t
133 ieee802154_monitor_start_xmit(struct sk_buff *skb, struct net_device *dev);
134 netdev_tx_t
135 ieee802154_subif_start_xmit(struct sk_buff *skb, struct net_device *dev);
136 enum hrtimer_restart ieee802154_xmit_ifs_timer(struct hrtimer *timer);
138 /* MIB callbacks */
139 void mac802154_dev_set_short_addr(struct net_device *dev, __le16 val);
140 __le16 mac802154_dev_get_short_addr(const struct net_device *dev);
141 __le16 mac802154_dev_get_pan_id(const struct net_device *dev);
142 void mac802154_dev_set_pan_id(struct net_device *dev, __le16 val);
143 void mac802154_dev_set_page_channel(struct net_device *dev, u8 page, u8 chan);
144 u8 mac802154_dev_get_dsn(const struct net_device *dev);
146 int mac802154_get_params(struct net_device *dev,
147 struct ieee802154_llsec_params *params);
148 int mac802154_set_params(struct net_device *dev,
149 const struct ieee802154_llsec_params *params,
150 int changed);
152 int mac802154_add_key(struct net_device *dev,
153 const struct ieee802154_llsec_key_id *id,
154 const struct ieee802154_llsec_key *key);
155 int mac802154_del_key(struct net_device *dev,
156 const struct ieee802154_llsec_key_id *id);
158 int mac802154_add_dev(struct net_device *dev,
159 const struct ieee802154_llsec_device *llsec_dev);
160 int mac802154_del_dev(struct net_device *dev, __le64 dev_addr);
162 int mac802154_add_devkey(struct net_device *dev,
163 __le64 device_addr,
164 const struct ieee802154_llsec_device_key *key);
165 int mac802154_del_devkey(struct net_device *dev,
166 __le64 device_addr,
167 const struct ieee802154_llsec_device_key *key);
169 int mac802154_add_seclevel(struct net_device *dev,
170 const struct ieee802154_llsec_seclevel *sl);
171 int mac802154_del_seclevel(struct net_device *dev,
172 const struct ieee802154_llsec_seclevel *sl);
174 void mac802154_lock_table(struct net_device *dev);
175 void mac802154_get_table(struct net_device *dev,
176 struct ieee802154_llsec_table **t);
177 void mac802154_unlock_table(struct net_device *dev);
179 /* interface handling */
180 int ieee802154_iface_init(void);
181 void ieee802154_iface_exit(void);
182 void ieee802154_if_remove(struct ieee802154_sub_if_data *sdata);
183 struct net_device *
184 ieee802154_if_add(struct ieee802154_local *local, const char *name,
185 enum nl802154_iftype type, __le64 extended_addr);
186 void ieee802154_remove_interfaces(struct ieee802154_local *local);
188 #endif /* __IEEE802154_I_H */