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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; |
1010f540 | 31 | struct ieee802154_ops *ops; |
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 | */ | |
45 | struct list_head slaves; | |
46 | struct mutex slaves_mtx; | |
47 | ||
48 | /* This one is used for scanning and other jobs not to be interfered | |
49 | * with serial driver. | |
50 | */ | |
51 | struct workqueue_struct *dev_workqueue; | |
52 | ||
53 | /* SoftMAC device is registered and running. One can add subinterfaces. | |
54 | * This flag should be modified under slaves_mtx and RTNL, so you can | |
55 | * read them using any of protection methods. | |
56 | */ | |
57 | bool running; | |
58 | }; | |
59 | ||
60 | #define MAC802154_DEVICE_STOPPED 0x00 | |
61 | #define MAC802154_DEVICE_RUN 0x01 | |
62 | ||
4d23c9cc | 63 | /* Slave interface definition. |
64 | * | |
65 | * Slaves represent typical network interfaces available from userspace. | |
66 | * Each ieee802154 device/transceiver may have several slaves and able | |
67 | * to be associated with several networks at the same time. | |
68 | */ | |
69 | struct mac802154_sub_if_data { | |
70 | struct list_head list; /* the ieee802154_priv->slaves list */ | |
71 | ||
a5e1ec53 | 72 | struct ieee802154_local *hw; |
4d23c9cc | 73 | struct net_device *dev; |
74 | ||
75 | int type; | |
336908f6 | 76 | bool running; |
4d23c9cc | 77 | |
78 | spinlock_t mib_lock; | |
79 | ||
80 | __le16 pan_id; | |
81 | __le16 short_addr; | |
b70ab2e8 | 82 | __le64 extended_addr; |
4d23c9cc | 83 | |
84 | u8 chan; | |
85 | u8 page; | |
86 | ||
e462ded6 PB |
87 | struct ieee802154_mac_params mac_params; |
88 | ||
4d23c9cc | 89 | /* MAC BSN field */ |
90 | u8 bsn; | |
91 | /* MAC DSN field */ | |
92 | u8 dsn; | |
f30be4d5 PB |
93 | |
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 | ||
a5e1ec53 | 102 | #define mac802154_to_priv(_hw) container_of(_hw, struct ieee802154_local, hw) |
1010f540 | 103 | |
2c1bbbff | 104 | #define MAC802154_CHAN_NONE 0xff /* No channel is assigned */ |
0606069d | 105 | |
6e2128d4 | 106 | extern struct ieee802154_reduced_mlme_ops mac802154_mlme_reduced; |
32bad7e3 | 107 | extern struct ieee802154_mlme_ops mac802154_mlme_wpan; |
6e2128d4 | 108 | |
62610ad2 | 109 | int mac802154_slave_open(struct net_device *dev); |
110 | int mac802154_slave_close(struct net_device *dev); | |
111 | ||
a5e1ec53 | 112 | void mac802154_monitors_rx(struct ieee802154_local *local, struct sk_buff *skb); |
0606069d | 113 | void mac802154_monitor_setup(struct net_device *dev); |
114 | ||
a5e1ec53 | 115 | void mac802154_wpans_rx(struct ieee802154_local *local, struct sk_buff *skb); |
32bad7e3 | 116 | void mac802154_wpan_setup(struct net_device *dev); |
117 | ||
a5e1ec53 | 118 | netdev_tx_t mac802154_tx(struct ieee802154_local *local, struct sk_buff *skb, |
5b641ebe | 119 | u8 page, u8 chan); |
120 | ||
ef2486f5 | 121 | /* MIB callbacks */ |
b70ab2e8 PB |
122 | void mac802154_dev_set_short_addr(struct net_device *dev, __le16 val); |
123 | __le16 mac802154_dev_get_short_addr(const struct net_device *dev); | |
ef2486f5 | 124 | void mac802154_dev_set_ieee_addr(struct net_device *dev); |
b70ab2e8 PB |
125 | __le16 mac802154_dev_get_pan_id(const struct net_device *dev); |
126 | void mac802154_dev_set_pan_id(struct net_device *dev, __le16 val); | |
66b69d4d | 127 | void mac802154_dev_set_page_channel(struct net_device *dev, u8 page, u8 chan); |
0483546a | 128 | u8 mac802154_dev_get_dsn(const struct net_device *dev); |
ef2486f5 | 129 | |
e462ded6 PB |
130 | int mac802154_set_mac_params(struct net_device *dev, |
131 | const struct ieee802154_mac_params *params); | |
132 | void mac802154_get_mac_params(struct net_device *dev, | |
133 | struct ieee802154_mac_params *params); | |
134 | ||
29e02374 PB |
135 | int mac802154_get_params(struct net_device *dev, |
136 | struct ieee802154_llsec_params *params); | |
137 | int mac802154_set_params(struct net_device *dev, | |
138 | const struct ieee802154_llsec_params *params, | |
139 | int changed); | |
140 | ||
141 | int mac802154_add_key(struct net_device *dev, | |
142 | const struct ieee802154_llsec_key_id *id, | |
143 | const struct ieee802154_llsec_key *key); | |
144 | int mac802154_del_key(struct net_device *dev, | |
145 | const struct ieee802154_llsec_key_id *id); | |
146 | ||
147 | int mac802154_add_dev(struct net_device *dev, | |
148 | const struct ieee802154_llsec_device *llsec_dev); | |
149 | int mac802154_del_dev(struct net_device *dev, __le64 dev_addr); | |
150 | ||
151 | int mac802154_add_devkey(struct net_device *dev, | |
152 | __le64 device_addr, | |
153 | const struct ieee802154_llsec_device_key *key); | |
154 | int mac802154_del_devkey(struct net_device *dev, | |
155 | __le64 device_addr, | |
156 | const struct ieee802154_llsec_device_key *key); | |
157 | ||
158 | int mac802154_add_seclevel(struct net_device *dev, | |
159 | const struct ieee802154_llsec_seclevel *sl); | |
160 | int mac802154_del_seclevel(struct net_device *dev, | |
161 | const struct ieee802154_llsec_seclevel *sl); | |
162 | ||
163 | void mac802154_lock_table(struct net_device *dev); | |
164 | void mac802154_get_table(struct net_device *dev, | |
165 | struct ieee802154_llsec_table **t); | |
166 | void mac802154_unlock_table(struct net_device *dev); | |
167 | ||
0f1556bc | 168 | #endif /* __IEEE802154_I_H */ |