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1 | /* |
2 | * An interface between IEEE802.15.4 device and rest of the kernel. |
3 | * |
4 | * Copyright (C) 2007, 2008, 2009 Siemens AG |
5 | * |
6 | * This program is free software; you can redistribute it and/or modify |
7 | * it under the terms of the GNU General Public License version 2 |
8 | * as published by the Free Software Foundation. |
9 | * |
10 | * This program is distributed in the hope that it will be useful, |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
13 | * GNU General Public License for more details. |
14 | * |
15 | * You should have received a copy of the GNU General Public License along |
16 | * with this program; if not, write to the Free Software Foundation, Inc., |
17 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
18 | * |
19 | * Written by: |
20 | * Pavel Smolenskiy <pavel.smolenskiy@gmail.com> |
21 | * Maxim Gorbachyov <maxim.gorbachev@siemens.com> |
22 | * Maxim Osipov <maxim.osipov@siemens.com> |
23 | * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> |
24 | */ |
25 | |
26 | #ifndef IEEE802154_NETDEVICE_H |
27 | #define IEEE802154_NETDEVICE_H |
28 | |
29 | /* |
30 | * A control block of skb passed between the ARPHRD_IEEE802154 device |
31 | * and other stack parts. |
32 | */ |
33 | struct ieee802154_mac_cb { |
34 | u8 lqi; |
35 | struct ieee802154_addr sa; |
36 | struct ieee802154_addr da; |
37 | u8 flags; |
38 | u8 seq; |
39 | }; |
40 | |
41 | static inline struct ieee802154_mac_cb *mac_cb(struct sk_buff *skb) |
42 | { |
43 | return (struct ieee802154_mac_cb *)skb->cb; |
44 | } |
45 | |
46 | #define MAC_CB_FLAG_TYPEMASK ((1 << 3) - 1) |
47 | |
48 | #define MAC_CB_FLAG_ACKREQ (1 << 3) |
49 | #define MAC_CB_FLAG_SECEN (1 << 4) |
50 | #define MAC_CB_FLAG_INTRAPAN (1 << 5) |
51 | |
52 | static inline int mac_cb_is_ackreq(struct sk_buff *skb) |
53 | { |
54 | return mac_cb(skb)->flags & MAC_CB_FLAG_ACKREQ; |
55 | } |
56 | |
57 | static inline int mac_cb_is_secen(struct sk_buff *skb) |
58 | { |
59 | return mac_cb(skb)->flags & MAC_CB_FLAG_SECEN; |
60 | } |
61 | |
62 | static inline int mac_cb_is_intrapan(struct sk_buff *skb) |
63 | { |
64 | return mac_cb(skb)->flags & MAC_CB_FLAG_INTRAPAN; |
65 | } |
66 | |
67 | static inline int mac_cb_type(struct sk_buff *skb) |
68 | { |
69 | return mac_cb(skb)->flags & MAC_CB_FLAG_TYPEMASK; |
70 | } |
71 | |
72 | #define IEEE802154_MAC_SCAN_ED 0 |
73 | #define IEEE802154_MAC_SCAN_ACTIVE 1 |
74 | #define IEEE802154_MAC_SCAN_PASSIVE 2 |
75 | #define IEEE802154_MAC_SCAN_ORPHAN 3 |
76 | |
77 | struct wpan_phy; |
78 | /* |
79 | * This should be located at net_device->ml_priv |
80 | * |
81 | * get_phy should increment the reference counting on returned phy. |
82 | * Use wpan_wpy_put to put that reference. |
83 | */ |
84 | struct ieee802154_mlme_ops { |
85 | int (*assoc_req)(struct net_device *dev, |
86 | struct ieee802154_addr *addr, |
87 | u8 channel, u8 page, u8 cap); |
88 | int (*assoc_resp)(struct net_device *dev, |
89 | struct ieee802154_addr *addr, |
90 | u16 short_addr, u8 status); |
91 | int (*disassoc_req)(struct net_device *dev, |
92 | struct ieee802154_addr *addr, |
93 | u8 reason); |
94 | int (*start_req)(struct net_device *dev, |
95 | struct ieee802154_addr *addr, |
96 | u8 channel, u8 page, u8 bcn_ord, u8 sf_ord, |
97 | u8 pan_coord, u8 blx, u8 coord_realign); |
98 | int (*scan_req)(struct net_device *dev, |
99 | u8 type, u32 channels, u8 page, u8 duration); |
100 | |
101 | struct wpan_phy *(*get_phy)(const struct net_device *dev); |
102 | |
103 | /* |
104 | * FIXME: these should become the part of PIB/MIB interface. |
105 | * However we still don't have IB interface of any kind |
106 | */ |
107 | u16 (*get_pan_id)(const struct net_device *dev); |
108 | u16 (*get_short_addr)(const struct net_device *dev); |
109 | u8 (*get_dsn)(const struct net_device *dev); |
110 | u8 (*get_bsn)(const struct net_device *dev); |
111 | }; |
112 | |
113 | static inline struct ieee802154_mlme_ops *ieee802154_mlme_ops( |
114 | const struct net_device *dev) |
115 | { |
116 | return dev->ml_priv; |
117 | } |
118 | |
119 | #endif |
120 | |
121 | |
122 |
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Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
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