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2bfb1070 DES |
1 | /* |
2 | * Copyright (C) 2007, 2008, 2009 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 | * | |
2bfb1070 DES |
13 | * Written by: |
14 | * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> | |
15 | */ | |
16 | ||
5ad60d36 AA |
17 | #ifndef __NET_CFG802154_H |
18 | #define __NET_CFG802154_H | |
2bfb1070 DES |
19 | |
20 | #include <linux/netdevice.h> | |
21 | #include <linux/mutex.h> | |
187f1882 | 22 | #include <linux/bug.h> |
2bfb1070 | 23 | |
0606069d | 24 | /* According to the IEEE 802.15.4 stadard the upper most significant bits of |
25 | * the 32-bit channel bitmaps shall be used as an integer value to specify 32 | |
26 | * possible channel pages. The lower 27 bits of the channel bit map shall be | |
27 | * used as a bit mask to specify channel numbers within a channel page. | |
28 | */ | |
29 | #define WPAN_NUM_CHANNELS 27 | |
30 | #define WPAN_NUM_PAGES 32 | |
31 | ||
a5dd1d72 AA |
32 | struct wpan_phy; |
33 | ||
34 | struct cfg802154_ops { | |
4a9a816a AA |
35 | struct net_device * (*add_virtual_intf_deprecated)(struct wpan_phy *wpan_phy, |
36 | const char *name, | |
37 | int type); | |
38 | void (*del_virtual_intf_deprecated)(struct wpan_phy *wpan_phy, | |
39 | struct net_device *dev); | |
a5dd1d72 AA |
40 | }; |
41 | ||
2bfb1070 DES |
42 | struct wpan_phy { |
43 | struct mutex pib_lock; | |
44 | ||
45 | /* | |
9b2777d6 | 46 | * This is a PIB according to 802.15.4-2011. |
2bfb1070 DES |
47 | * We do not provide timing-related variables, as they |
48 | * aren't used outside of driver | |
49 | */ | |
50 | u8 current_channel; | |
51 | u8 current_page; | |
a0b4a738 | 52 | u32 channels_supported[32]; |
9b2777d6 | 53 | s8 transmit_power; |
2bfb1070 | 54 | u8 cca_mode; |
dee56d14 AA |
55 | |
56 | __le64 perm_extended_addr; | |
2bfb1070 | 57 | |
6ca00197 | 58 | s32 cca_ed_level; |
84dda3c6 | 59 | |
2bfb1070 | 60 | struct device dev; |
2bfb1070 | 61 | |
4896167d | 62 | char priv[0] __aligned(NETDEV_ALIGN); |
2bfb1070 DES |
63 | }; |
64 | ||
d5ae67ba AA |
65 | struct wpan_dev { |
66 | struct wpan_phy *wpan_phy; | |
190ac1ca | 67 | int iftype; |
863e88f2 | 68 | |
fcf39e6e AA |
69 | /* the remainder of this struct should be private to cfg802154 */ |
70 | struct list_head list; | |
71 | struct net_device *netdev; | |
72 | ||
73 | u32 identifier; | |
74 | ||
863e88f2 AA |
75 | /* MAC PIB */ |
76 | __le16 pan_id; | |
77 | __le16 short_addr; | |
78 | __le64 extended_addr; | |
79 | ||
80 | /* MAC BSN field */ | |
81 | u8 bsn; | |
82 | /* MAC DSN field */ | |
83 | u8 dsn; | |
84 | ||
85 | u8 min_be; | |
86 | u8 max_be; | |
87 | u8 csma_retries; | |
88 | s8 frame_retries; | |
89 | ||
90 | bool lbt; | |
91 | ||
92 | bool promiscuous_mode; | |
d5ae67ba AA |
93 | }; |
94 | ||
42723448 DES |
95 | #define to_phy(_dev) container_of(_dev, struct wpan_phy, dev) |
96 | ||
a5dd1d72 | 97 | struct wpan_phy * |
f601379f | 98 | wpan_phy_new(const struct cfg802154_ops *ops, size_t priv_size); |
e9cf356c DES |
99 | static inline void wpan_phy_set_dev(struct wpan_phy *phy, struct device *dev) |
100 | { | |
101 | phy->dev.parent = dev; | |
102 | } | |
e72740d0 | 103 | |
e9cf356c | 104 | int wpan_phy_register(struct wpan_phy *phy); |
2bfb1070 DES |
105 | void wpan_phy_unregister(struct wpan_phy *phy); |
106 | void wpan_phy_free(struct wpan_phy *phy); | |
1c889f4d DES |
107 | /* Same semantics as for class_for_each_device */ |
108 | int wpan_phy_for_each(int (*fn)(struct wpan_phy *phy, void *data), void *data); | |
2bfb1070 DES |
109 | |
110 | static inline void *wpan_phy_priv(struct wpan_phy *phy) | |
111 | { | |
112 | BUG_ON(!phy); | |
113 | return &phy->priv; | |
114 | } | |
115 | ||
116 | struct wpan_phy *wpan_phy_find(const char *str); | |
69d9ab96 DES |
117 | |
118 | static inline void wpan_phy_put(struct wpan_phy *phy) | |
119 | { | |
120 | put_device(&phy->dev); | |
121 | } | |
122 | ||
2bfb1070 DES |
123 | static inline const char *wpan_phy_name(struct wpan_phy *phy) |
124 | { | |
125 | return dev_name(&phy->dev); | |
126 | } | |
5ad60d36 AA |
127 | |
128 | #endif /* __NET_CFG802154_H */ |