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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 | * | |
13 | * You should have received a copy of the GNU General Public License along | |
14 | * with this program; if not, write to the Free Software Foundation, Inc., | |
15 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
16 | * | |
17 | * Written by: | |
18 | * Pavel Smolenskiy <pavel.smolenskiy@gmail.com> | |
19 | * Maxim Gorbachyov <maxim.gorbachev@siemens.com> | |
20 | * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> | |
21 | * Alexander Smirnov <alex.bluesman.smirnov@gmail.com> | |
22 | */ | |
23 | #ifndef MAC802154_H | |
24 | #define MAC802154_H | |
25 | ||
f30be4d5 | 26 | #include <linux/mutex.h> |
5d637d5a | 27 | #include <net/mac802154.h> |
e462ded6 PB |
28 | #include <net/ieee802154_netdev.h> |
29 | ||
f30be4d5 PB |
30 | #include "llsec.h" |
31 | ||
1010f540 | 32 | /* mac802154 device private data */ |
33 | struct mac802154_priv { | |
34 | struct ieee802154_dev hw; | |
35 | struct ieee802154_ops *ops; | |
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 | */ | |
49 | struct list_head slaves; | |
50 | struct mutex slaves_mtx; | |
51 | ||
52 | /* This one is used for scanning and other jobs not to be interfered | |
53 | * with serial driver. | |
54 | */ | |
55 | struct workqueue_struct *dev_workqueue; | |
56 | ||
57 | /* SoftMAC device is registered and running. One can add subinterfaces. | |
58 | * This flag should be modified under slaves_mtx and RTNL, so you can | |
59 | * read them using any of protection methods. | |
60 | */ | |
61 | bool running; | |
62 | }; | |
63 | ||
64 | #define MAC802154_DEVICE_STOPPED 0x00 | |
65 | #define MAC802154_DEVICE_RUN 0x01 | |
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 | */ | |
73 | struct mac802154_sub_if_data { | |
74 | struct list_head list; /* the ieee802154_priv->slaves list */ | |
75 | ||
76 | struct mac802154_priv *hw; | |
77 | struct net_device *dev; | |
78 | ||
79 | int type; | |
336908f6 | 80 | bool running; |
4d23c9cc | 81 | |
82 | spinlock_t mib_lock; | |
83 | ||
84 | __le16 pan_id; | |
85 | __le16 short_addr; | |
b70ab2e8 | 86 | __le64 extended_addr; |
4d23c9cc | 87 | |
88 | u8 chan; | |
89 | u8 page; | |
90 | ||
e462ded6 PB |
91 | struct ieee802154_mac_params mac_params; |
92 | ||
4d23c9cc | 93 | /* MAC BSN field */ |
94 | u8 bsn; | |
95 | /* MAC DSN field */ | |
96 | u8 dsn; | |
f30be4d5 PB |
97 | |
98 | /* protects sec from concurrent access by netlink. access by | |
99 | * encrypt/decrypt/header_create safe without additional protection. | |
100 | */ | |
101 | struct mutex sec_mtx; | |
102 | ||
103 | struct mac802154_llsec sec; | |
4d23c9cc | 104 | }; |
105 | ||
1010f540 | 106 | #define mac802154_to_priv(_hw) container_of(_hw, struct mac802154_priv, hw) |
107 | ||
2c1bbbff | 108 | #define MAC802154_CHAN_NONE 0xff /* No channel is assigned */ |
0606069d | 109 | |
6e2128d4 | 110 | extern struct ieee802154_reduced_mlme_ops mac802154_mlme_reduced; |
32bad7e3 | 111 | extern struct ieee802154_mlme_ops mac802154_mlme_wpan; |
6e2128d4 | 112 | |
62610ad2 | 113 | int mac802154_slave_open(struct net_device *dev); |
114 | int mac802154_slave_close(struct net_device *dev); | |
115 | ||
0606069d | 116 | void mac802154_monitors_rx(struct mac802154_priv *priv, struct sk_buff *skb); |
117 | void mac802154_monitor_setup(struct net_device *dev); | |
118 | ||
32bad7e3 | 119 | void mac802154_wpans_rx(struct mac802154_priv *priv, struct sk_buff *skb); |
120 | void mac802154_wpan_setup(struct net_device *dev); | |
121 | ||
5b641ebe | 122 | netdev_tx_t mac802154_tx(struct mac802154_priv *priv, struct sk_buff *skb, |
123 | u8 page, u8 chan); | |
124 | ||
ef2486f5 | 125 | /* MIB callbacks */ |
b70ab2e8 PB |
126 | void mac802154_dev_set_short_addr(struct net_device *dev, __le16 val); |
127 | __le16 mac802154_dev_get_short_addr(const struct net_device *dev); | |
ef2486f5 | 128 | void mac802154_dev_set_ieee_addr(struct net_device *dev); |
b70ab2e8 PB |
129 | __le16 mac802154_dev_get_pan_id(const struct net_device *dev); |
130 | void mac802154_dev_set_pan_id(struct net_device *dev, __le16 val); | |
66b69d4d | 131 | void mac802154_dev_set_page_channel(struct net_device *dev, u8 page, u8 chan); |
0483546a | 132 | u8 mac802154_dev_get_dsn(const struct net_device *dev); |
ef2486f5 | 133 | |
e462ded6 PB |
134 | int mac802154_set_mac_params(struct net_device *dev, |
135 | const struct ieee802154_mac_params *params); | |
136 | void mac802154_get_mac_params(struct net_device *dev, | |
137 | struct ieee802154_mac_params *params); | |
138 | ||
29e02374 PB |
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, | |
143 | int changed); | |
144 | ||
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); | |
150 | ||
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); | |
154 | ||
155 | int mac802154_add_devkey(struct net_device *dev, | |
156 | __le64 device_addr, | |
157 | const struct ieee802154_llsec_device_key *key); | |
158 | int mac802154_del_devkey(struct net_device *dev, | |
159 | __le64 device_addr, | |
160 | const struct ieee802154_llsec_device_key *key); | |
161 | ||
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); | |
166 | ||
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); | |
171 | ||
1010f540 | 172 | #endif /* MAC802154_H */ |