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diff --git a/include/net/ieee802154/netdevice.h b/include/net/ieee802154/netdevice.h
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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 */
33struct ieee802154_mac_cb {
34 u8 lqi;
35 struct ieee802154_addr sa;
36 struct ieee802154_addr da;
37 u8 flags;
38 u8 seq;
39};
40
41static 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
52static inline int mac_cb_is_ackreq(struct sk_buff *skb)
53{
54 return mac_cb(skb)->flags & MAC_CB_FLAG_ACKREQ;
55}
56
57static inline int mac_cb_is_secen(struct sk_buff *skb)
58{
59 return mac_cb(skb)->flags & MAC_CB_FLAG_SECEN;
60}
61
62static inline int mac_cb_is_intrapan(struct sk_buff *skb)
63{
64 return mac_cb(skb)->flags & MAC_CB_FLAG_INTRAPAN;
65}
66
67static 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/*
78 * This should be located at net_device->ml_priv
79 */
80struct ieee802154_mlme_ops {
81 int (*assoc_req)(struct net_device *dev,
82 struct ieee802154_addr *addr,
83 u8 channel, u8 cap);
84 int (*assoc_resp)(struct net_device *dev,
85 struct ieee802154_addr *addr,
86 u16 short_addr, u8 status);
87 int (*disassoc_req)(struct net_device *dev,
88 struct ieee802154_addr *addr,
89 u8 reason);
90 int (*start_req)(struct net_device *dev,
91 struct ieee802154_addr *addr,
92 u8 channel, u8 bcn_ord, u8 sf_ord,
93 u8 pan_coord, u8 blx, u8 coord_realign);
94 int (*scan_req)(struct net_device *dev,
95 u8 type, u32 channels, u8 duration);
96
97 /*
98 * FIXME: these should become the part of PIB/MIB interface.
99 * However we still don't have IB interface of any kind
100 */
101 u16 (*get_pan_id)(struct net_device *dev);
102 u16 (*get_short_addr)(struct net_device *dev);
103 u8 (*get_dsn)(struct net_device *dev);
104 u8 (*get_bsn)(struct net_device *dev);
105};
106
107static inline struct ieee802154_mlme_ops *ieee802154_mlme_ops(
108 struct net_device *dev)
109{
110 return dev->ml_priv;
111}
112
113#endif
114
115