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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 | ||
26 | /* mac802154 device private data */ | |
27 | struct mac802154_priv { | |
28 | struct ieee802154_dev hw; | |
29 | struct ieee802154_ops *ops; | |
30 | ||
31 | /* ieee802154 phy */ | |
32 | struct wpan_phy *phy; | |
33 | ||
34 | int open_count; | |
35 | ||
36 | /* As in mac80211 slaves list is modified: | |
37 | * 1) under the RTNL | |
38 | * 2) protected by slaves_mtx; | |
39 | * 3) in an RCU manner | |
40 | * | |
41 | * So atomic readers can use any of this protection methods. | |
42 | */ | |
43 | struct list_head slaves; | |
44 | struct mutex slaves_mtx; | |
45 | ||
46 | /* This one is used for scanning and other jobs not to be interfered | |
47 | * with serial driver. | |
48 | */ | |
49 | struct workqueue_struct *dev_workqueue; | |
50 | ||
51 | /* SoftMAC device is registered and running. One can add subinterfaces. | |
52 | * This flag should be modified under slaves_mtx and RTNL, so you can | |
53 | * read them using any of protection methods. | |
54 | */ | |
55 | bool running; | |
56 | }; | |
57 | ||
58 | #define MAC802154_DEVICE_STOPPED 0x00 | |
59 | #define MAC802154_DEVICE_RUN 0x01 | |
60 | ||
4d23c9cc | 61 | /* Slave interface definition. |
62 | * | |
63 | * Slaves represent typical network interfaces available from userspace. | |
64 | * Each ieee802154 device/transceiver may have several slaves and able | |
65 | * to be associated with several networks at the same time. | |
66 | */ | |
67 | struct mac802154_sub_if_data { | |
68 | struct list_head list; /* the ieee802154_priv->slaves list */ | |
69 | ||
70 | struct mac802154_priv *hw; | |
71 | struct net_device *dev; | |
72 | ||
73 | int type; | |
74 | ||
75 | spinlock_t mib_lock; | |
76 | ||
77 | __le16 pan_id; | |
78 | __le16 short_addr; | |
79 | ||
80 | u8 chan; | |
81 | u8 page; | |
82 | ||
83 | /* MAC BSN field */ | |
84 | u8 bsn; | |
85 | /* MAC DSN field */ | |
86 | u8 dsn; | |
87 | }; | |
88 | ||
1010f540 | 89 | #define mac802154_to_priv(_hw) container_of(_hw, struct mac802154_priv, hw) |
90 | ||
5b641ebe | 91 | #define MAC802154_MAX_XMIT_ATTEMPTS 3 |
92 | ||
0606069d | 93 | #define MAC802154_CHAN_NONE (~(u8)0) /* No channel is assigned */ |
94 | ||
6e2128d4 | 95 | extern struct ieee802154_reduced_mlme_ops mac802154_mlme_reduced; |
32bad7e3 | 96 | extern struct ieee802154_mlme_ops mac802154_mlme_wpan; |
6e2128d4 | 97 | |
62610ad2 | 98 | int mac802154_slave_open(struct net_device *dev); |
99 | int mac802154_slave_close(struct net_device *dev); | |
100 | ||
0606069d | 101 | void mac802154_monitors_rx(struct mac802154_priv *priv, struct sk_buff *skb); |
102 | void mac802154_monitor_setup(struct net_device *dev); | |
103 | ||
32bad7e3 | 104 | void mac802154_wpans_rx(struct mac802154_priv *priv, struct sk_buff *skb); |
105 | void mac802154_wpan_setup(struct net_device *dev); | |
106 | ||
5b641ebe | 107 | netdev_tx_t mac802154_tx(struct mac802154_priv *priv, struct sk_buff *skb, |
108 | u8 page, u8 chan); | |
109 | ||
ef2486f5 | 110 | /* MIB callbacks */ |
48e44d50 | 111 | void mac802154_dev_set_short_addr(struct net_device *dev, u16 val); |
e885a47a | 112 | u16 mac802154_dev_get_short_addr(const struct net_device *dev); |
ef2486f5 | 113 | void mac802154_dev_set_ieee_addr(struct net_device *dev); |
dcbe4f93 | 114 | u16 mac802154_dev_get_pan_id(const struct net_device *dev); |
115 | void mac802154_dev_set_pan_id(struct net_device *dev, u16 val); | |
66b69d4d | 116 | void mac802154_dev_set_page_channel(struct net_device *dev, u8 page, u8 chan); |
ef2486f5 | 117 | |
1010f540 | 118 | #endif /* MAC802154_H */ |