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Commit | Line | Data |
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1010f540 | 1 | /* |
2 | * Copyright (C) 2007-2012 Siemens AG | |
3 | * | |
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. | |
7 | * | |
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. | |
12 | * | |
1010f540 | 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> | |
18 | */ | |
0f1556bc AA |
19 | #ifndef __IEEE802154_I_H |
20 | #define __IEEE802154_I_H | |
1010f540 | 21 | |
282ccf6e | 22 | #include <linux/interrupt.h> |
f30be4d5 | 23 | #include <linux/mutex.h> |
61f2dcba | 24 | #include <linux/hrtimer.h> |
d5ae67ba | 25 | #include <net/cfg802154.h> |
5d637d5a | 26 | #include <net/mac802154.h> |
944742a3 | 27 | #include <net/nl802154.h> |
e462ded6 PB |
28 | #include <net/ieee802154_netdev.h> |
29 | ||
f30be4d5 PB |
30 | #include "llsec.h" |
31 | ||
1010f540 | 32 | /* mac802154 device private data */ |
a5e1ec53 | 33 | struct ieee802154_local { |
5a504397 | 34 | struct ieee802154_hw hw; |
16301861 | 35 | const struct ieee802154_ops *ops; |
1010f540 | 36 | |
37 | /* ieee802154 phy */ | |
38 | struct wpan_phy *phy; | |
39 | ||
40 | int open_count; | |
41 | ||
42 | /* As in mac80211 slaves list is modified: | |
43 | * 1) under the RTNL | |
44 | * 2) protected by slaves_mtx; | |
45 | * 3) in an RCU manner | |
46 | * | |
47 | * So atomic readers can use any of this protection methods. | |
48 | */ | |
d98be45b AA |
49 | struct list_head interfaces; |
50 | struct mutex iflist_mtx; | |
1010f540 | 51 | |
52 | /* This one is used for scanning and other jobs not to be interfered | |
53 | * with serial driver. | |
54 | */ | |
f7730542 | 55 | struct workqueue_struct *workqueue; |
1010f540 | 56 | |
61f2dcba AA |
57 | struct hrtimer ifs_timer; |
58 | ||
5d65cae4 | 59 | bool started; |
3cf24cf8 | 60 | bool suspended; |
c5c47e67 AA |
61 | |
62 | struct tasklet_struct tasklet; | |
63 | struct sk_buff_head skb_queue; | |
c22ff7b4 LB |
64 | |
65 | struct sk_buff *tx_skb; | |
66 | struct work_struct tx_work; | |
1010f540 | 67 | }; |
68 | ||
c5c47e67 AA |
69 | enum { |
70 | IEEE802154_RX_MSG = 1, | |
71 | }; | |
72 | ||
0ea3da64 AA |
73 | enum ieee802154_sdata_state_bits { |
74 | SDATA_STATE_RUNNING, | |
75 | }; | |
76 | ||
4d23c9cc | 77 | /* Slave interface definition. |
78 | * | |
79 | * Slaves represent typical network interfaces available from userspace. | |
80 | * Each ieee802154 device/transceiver may have several slaves and able | |
81 | * to be associated with several networks at the same time. | |
82 | */ | |
036562f9 | 83 | struct ieee802154_sub_if_data { |
4d23c9cc | 84 | struct list_head list; /* the ieee802154_priv->slaves list */ |
85 | ||
d5ae67ba AA |
86 | struct wpan_dev wpan_dev; |
87 | ||
04e850fe | 88 | struct ieee802154_local *local; |
4d23c9cc | 89 | struct net_device *dev; |
90 | ||
0ea3da64 | 91 | unsigned long state; |
d5ae67ba | 92 | char name[IFNAMSIZ]; |
4d23c9cc | 93 | |
f30be4d5 PB |
94 | /* protects sec from concurrent access by netlink. access by |
95 | * encrypt/decrypt/header_create safe without additional protection. | |
96 | */ | |
97 | struct mutex sec_mtx; | |
98 | ||
99 | struct mac802154_llsec sec; | |
4d23c9cc | 100 | }; |
101 | ||
6322d50d AA |
102 | /* utility functions/constants */ |
103 | extern const void *const mac802154_wpan_phy_privid; /* for wpan_phy privid */ | |
104 | ||
60741361 AA |
105 | static inline struct ieee802154_local * |
106 | hw_to_local(struct ieee802154_hw *hw) | |
107 | { | |
108 | return container_of(hw, struct ieee802154_local, hw); | |
109 | } | |
110 | ||
59d19cd7 AA |
111 | static inline struct ieee802154_sub_if_data * |
112 | IEEE802154_DEV_TO_SUB_IF(const struct net_device *dev) | |
113 | { | |
114 | return netdev_priv(dev); | |
115 | } | |
116 | ||
b821ecd4 AA |
117 | static inline struct ieee802154_sub_if_data * |
118 | IEEE802154_WPAN_DEV_TO_SUB_IF(struct wpan_dev *wpan_dev) | |
119 | { | |
120 | return container_of(wpan_dev, struct ieee802154_sub_if_data, wpan_dev); | |
121 | } | |
122 | ||
0ea3da64 AA |
123 | static inline bool |
124 | ieee802154_sdata_running(struct ieee802154_sub_if_data *sdata) | |
125 | { | |
126 | return test_bit(SDATA_STATE_RUNNING, &sdata->state); | |
127 | } | |
128 | ||
32bad7e3 | 129 | extern struct ieee802154_mlme_ops mac802154_mlme_wpan; |
6e2128d4 | 130 | |
d10270ce | 131 | void ieee802154_rx(struct ieee802154_local *local, struct sk_buff *skb); |
c22ff7b4 | 132 | void ieee802154_xmit_worker(struct work_struct *work); |
e5e584fc AA |
133 | netdev_tx_t |
134 | ieee802154_monitor_start_xmit(struct sk_buff *skb, struct net_device *dev); | |
e5e584fc AA |
135 | netdev_tx_t |
136 | ieee802154_subif_start_xmit(struct sk_buff *skb, struct net_device *dev); | |
61f2dcba | 137 | enum hrtimer_restart ieee802154_xmit_ifs_timer(struct hrtimer *timer); |
5b641ebe | 138 | |
ef2486f5 | 139 | /* MIB callbacks */ |
66b69d4d | 140 | void mac802154_dev_set_page_channel(struct net_device *dev, u8 page, u8 chan); |
ef2486f5 | 141 | |
29e02374 PB |
142 | int mac802154_get_params(struct net_device *dev, |
143 | struct ieee802154_llsec_params *params); | |
144 | int mac802154_set_params(struct net_device *dev, | |
145 | const struct ieee802154_llsec_params *params, | |
146 | int changed); | |
147 | ||
148 | int mac802154_add_key(struct net_device *dev, | |
149 | const struct ieee802154_llsec_key_id *id, | |
150 | const struct ieee802154_llsec_key *key); | |
151 | int mac802154_del_key(struct net_device *dev, | |
152 | const struct ieee802154_llsec_key_id *id); | |
153 | ||
154 | int mac802154_add_dev(struct net_device *dev, | |
155 | const struct ieee802154_llsec_device *llsec_dev); | |
156 | int mac802154_del_dev(struct net_device *dev, __le64 dev_addr); | |
157 | ||
158 | int mac802154_add_devkey(struct net_device *dev, | |
159 | __le64 device_addr, | |
160 | const struct ieee802154_llsec_device_key *key); | |
161 | int mac802154_del_devkey(struct net_device *dev, | |
162 | __le64 device_addr, | |
163 | const struct ieee802154_llsec_device_key *key); | |
164 | ||
165 | int mac802154_add_seclevel(struct net_device *dev, | |
166 | const struct ieee802154_llsec_seclevel *sl); | |
167 | int mac802154_del_seclevel(struct net_device *dev, | |
168 | const struct ieee802154_llsec_seclevel *sl); | |
169 | ||
170 | void mac802154_lock_table(struct net_device *dev); | |
171 | void mac802154_get_table(struct net_device *dev, | |
172 | struct ieee802154_llsec_table **t); | |
173 | void mac802154_unlock_table(struct net_device *dev); | |
174 | ||
d77b4852 AA |
175 | int mac802154_wpan_update_llsec(struct net_device *dev); |
176 | ||
be4fd8e5 AA |
177 | /* interface handling */ |
178 | int ieee802154_iface_init(void); | |
179 | void ieee802154_iface_exit(void); | |
b210b187 | 180 | void ieee802154_if_remove(struct ieee802154_sub_if_data *sdata); |
986a8abf AA |
181 | struct net_device * |
182 | ieee802154_if_add(struct ieee802154_local *local, const char *name, | |
5b4a1039 VB |
183 | unsigned char name_assign_type, enum nl802154_iftype type, |
184 | __le64 extended_addr); | |
592dfbfc | 185 | void ieee802154_remove_interfaces(struct ieee802154_local *local); |
c4227c8a | 186 | void ieee802154_stop_device(struct ieee802154_local *local); |
4a9a816a | 187 | |
0f1556bc | 188 | #endif /* __IEEE802154_I_H */ |