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 | |
f30be4d5 | 22 | #include <linux/mutex.h> |
5d637d5a | 23 | #include <net/mac802154.h> |
e462ded6 PB |
24 | #include <net/ieee802154_netdev.h> |
25 | ||
f30be4d5 PB |
26 | #include "llsec.h" |
27 | ||
1010f540 | 28 | /* mac802154 device private data */ |
a5e1ec53 | 29 | struct ieee802154_local { |
5a504397 | 30 | struct ieee802154_hw hw; |
16301861 | 31 | const struct ieee802154_ops *ops; |
1010f540 | 32 | |
33 | /* ieee802154 phy */ | |
34 | struct wpan_phy *phy; | |
35 | ||
36 | int open_count; | |
37 | ||
38 | /* As in mac80211 slaves list is modified: | |
39 | * 1) under the RTNL | |
40 | * 2) protected by slaves_mtx; | |
41 | * 3) in an RCU manner | |
42 | * | |
43 | * So atomic readers can use any of this protection methods. | |
44 | */ | |
d98be45b AA |
45 | struct list_head interfaces; |
46 | struct mutex iflist_mtx; | |
1010f540 | 47 | |
48 | /* This one is used for scanning and other jobs not to be interfered | |
49 | * with serial driver. | |
50 | */ | |
f7730542 | 51 | struct workqueue_struct *workqueue; |
1010f540 | 52 | |
5d65cae4 | 53 | bool started; |
c5c47e67 AA |
54 | |
55 | struct tasklet_struct tasklet; | |
56 | struct sk_buff_head skb_queue; | |
1010f540 | 57 | }; |
58 | ||
c5c47e67 AA |
59 | enum { |
60 | IEEE802154_RX_MSG = 1, | |
61 | }; | |
62 | ||
0ea3da64 AA |
63 | enum ieee802154_sdata_state_bits { |
64 | SDATA_STATE_RUNNING, | |
65 | }; | |
66 | ||
4d23c9cc | 67 | /* Slave interface definition. |
68 | * | |
69 | * Slaves represent typical network interfaces available from userspace. | |
70 | * Each ieee802154 device/transceiver may have several slaves and able | |
71 | * to be associated with several networks at the same time. | |
72 | */ | |
036562f9 | 73 | struct ieee802154_sub_if_data { |
4d23c9cc | 74 | struct list_head list; /* the ieee802154_priv->slaves list */ |
75 | ||
04e850fe | 76 | struct ieee802154_local *local; |
4d23c9cc | 77 | struct net_device *dev; |
78 | ||
79 | int type; | |
0ea3da64 | 80 | unsigned long state; |
4d23c9cc | 81 | |
82 | spinlock_t mib_lock; | |
83 | ||
84 | __le16 pan_id; | |
85 | __le16 short_addr; | |
b70ab2e8 | 86 | __le64 extended_addr; |
38130c31 | 87 | bool promisuous_mode; |
4d23c9cc | 88 | |
e462ded6 PB |
89 | struct ieee802154_mac_params mac_params; |
90 | ||
4d23c9cc | 91 | /* MAC BSN field */ |
92 | u8 bsn; | |
93 | /* MAC DSN field */ | |
94 | u8 dsn; | |
f30be4d5 PB |
95 | |
96 | /* protects sec from concurrent access by netlink. access by | |
97 | * encrypt/decrypt/header_create safe without additional protection. | |
98 | */ | |
99 | struct mutex sec_mtx; | |
100 | ||
101 | struct mac802154_llsec sec; | |
4d23c9cc | 102 | }; |
103 | ||
2c1bbbff | 104 | #define MAC802154_CHAN_NONE 0xff /* No channel is assigned */ |
0606069d | 105 | |
60741361 AA |
106 | static inline struct ieee802154_local * |
107 | hw_to_local(struct ieee802154_hw *hw) | |
108 | { | |
109 | return container_of(hw, struct ieee802154_local, hw); | |
110 | } | |
111 | ||
59d19cd7 AA |
112 | static inline struct ieee802154_sub_if_data * |
113 | IEEE802154_DEV_TO_SUB_IF(const struct net_device *dev) | |
114 | { | |
115 | return netdev_priv(dev); | |
116 | } | |
117 | ||
0ea3da64 AA |
118 | static inline bool |
119 | ieee802154_sdata_running(struct ieee802154_sub_if_data *sdata) | |
120 | { | |
121 | return test_bit(SDATA_STATE_RUNNING, &sdata->state); | |
122 | } | |
123 | ||
6e2128d4 | 124 | extern struct ieee802154_reduced_mlme_ops mac802154_mlme_reduced; |
32bad7e3 | 125 | extern struct ieee802154_mlme_ops mac802154_mlme_wpan; |
6e2128d4 | 126 | |
0606069d | 127 | void mac802154_monitor_setup(struct net_device *dev); |
e5e584fc AA |
128 | netdev_tx_t |
129 | ieee802154_monitor_start_xmit(struct sk_buff *skb, struct net_device *dev); | |
0606069d | 130 | |
32bad7e3 | 131 | void mac802154_wpan_setup(struct net_device *dev); |
e5e584fc AA |
132 | netdev_tx_t |
133 | ieee802154_subif_start_xmit(struct sk_buff *skb, struct net_device *dev); | |
5b641ebe | 134 | |
ef2486f5 | 135 | /* MIB callbacks */ |
b70ab2e8 PB |
136 | void mac802154_dev_set_short_addr(struct net_device *dev, __le16 val); |
137 | __le16 mac802154_dev_get_short_addr(const struct net_device *dev); | |
ef2486f5 | 138 | void mac802154_dev_set_ieee_addr(struct net_device *dev); |
b70ab2e8 PB |
139 | __le16 mac802154_dev_get_pan_id(const struct net_device *dev); |
140 | void mac802154_dev_set_pan_id(struct net_device *dev, __le16 val); | |
66b69d4d | 141 | void mac802154_dev_set_page_channel(struct net_device *dev, u8 page, u8 chan); |
0483546a | 142 | u8 mac802154_dev_get_dsn(const struct net_device *dev); |
ef2486f5 | 143 | |
29e02374 PB |
144 | int mac802154_get_params(struct net_device *dev, |
145 | struct ieee802154_llsec_params *params); | |
146 | int mac802154_set_params(struct net_device *dev, | |
147 | const struct ieee802154_llsec_params *params, | |
148 | int changed); | |
149 | ||
150 | int mac802154_add_key(struct net_device *dev, | |
151 | const struct ieee802154_llsec_key_id *id, | |
152 | const struct ieee802154_llsec_key *key); | |
153 | int mac802154_del_key(struct net_device *dev, | |
154 | const struct ieee802154_llsec_key_id *id); | |
155 | ||
156 | int mac802154_add_dev(struct net_device *dev, | |
157 | const struct ieee802154_llsec_device *llsec_dev); | |
158 | int mac802154_del_dev(struct net_device *dev, __le64 dev_addr); | |
159 | ||
160 | int mac802154_add_devkey(struct net_device *dev, | |
161 | __le64 device_addr, | |
162 | const struct ieee802154_llsec_device_key *key); | |
163 | int mac802154_del_devkey(struct net_device *dev, | |
164 | __le64 device_addr, | |
165 | const struct ieee802154_llsec_device_key *key); | |
166 | ||
167 | int mac802154_add_seclevel(struct net_device *dev, | |
168 | const struct ieee802154_llsec_seclevel *sl); | |
169 | int mac802154_del_seclevel(struct net_device *dev, | |
170 | const struct ieee802154_llsec_seclevel *sl); | |
171 | ||
172 | void mac802154_lock_table(struct net_device *dev); | |
173 | void mac802154_get_table(struct net_device *dev, | |
174 | struct ieee802154_llsec_table **t); | |
175 | void mac802154_unlock_table(struct net_device *dev); | |
176 | ||
4a9a816a AA |
177 | struct net_device * |
178 | mac802154_add_iface(struct wpan_phy *phy, const char *name, int type); | |
179 | void mac802154_del_iface(struct wpan_phy *phy, struct net_device *dev); | |
180 | ||
0f1556bc | 181 | #endif /* __IEEE802154_I_H */ |