2 * An interface between IEEE802.15.4 device and rest of the kernel.
4 * Copyright (C) 2007-2012 Siemens AG
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.
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.
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.
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 * Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
27 #ifndef IEEE802154_NETDEVICE_H
28 #define IEEE802154_NETDEVICE_H
30 #include <net/af_ieee802154.h>
33 * A control block of skb passed between the ARPHRD_IEEE802154 device
34 * and other stack parts.
36 struct ieee802154_mac_cb {
38 struct ieee802154_addr sa;
39 struct ieee802154_addr da;
44 static inline struct ieee802154_mac_cb *mac_cb(struct sk_buff *skb)
46 return (struct ieee802154_mac_cb *)skb->cb;
49 #define MAC_CB_FLAG_TYPEMASK ((1 << 3) - 1)
51 #define MAC_CB_FLAG_ACKREQ (1 << 3)
52 #define MAC_CB_FLAG_SECEN (1 << 4)
53 #define MAC_CB_FLAG_INTRAPAN (1 << 5)
55 static inline int mac_cb_is_ackreq(struct sk_buff *skb)
57 return mac_cb(skb)->flags & MAC_CB_FLAG_ACKREQ;
60 static inline int mac_cb_is_secen(struct sk_buff *skb)
62 return mac_cb(skb)->flags & MAC_CB_FLAG_SECEN;
65 static inline int mac_cb_is_intrapan(struct sk_buff *skb)
67 return mac_cb(skb)->flags & MAC_CB_FLAG_INTRAPAN;
70 static inline int mac_cb_type(struct sk_buff *skb)
72 return mac_cb(skb)->flags & MAC_CB_FLAG_TYPEMASK;
75 #define IEEE802154_MAC_SCAN_ED 0
76 #define IEEE802154_MAC_SCAN_ACTIVE 1
77 #define IEEE802154_MAC_SCAN_PASSIVE 2
78 #define IEEE802154_MAC_SCAN_ORPHAN 3
82 * This should be located at net_device->ml_priv
84 * get_phy should increment the reference counting on returned phy.
85 * Use wpan_wpy_put to put that reference.
87 struct ieee802154_mlme_ops {
88 int (*assoc_req)(struct net_device *dev,
89 struct ieee802154_addr *addr,
90 u8 channel, u8 page, u8 cap);
91 int (*assoc_resp)(struct net_device *dev,
92 struct ieee802154_addr *addr,
93 u16 short_addr, u8 status);
94 int (*disassoc_req)(struct net_device *dev,
95 struct ieee802154_addr *addr,
97 int (*start_req)(struct net_device *dev,
98 struct ieee802154_addr *addr,
99 u8 channel, u8 page, u8 bcn_ord, u8 sf_ord,
100 u8 pan_coord, u8 blx, u8 coord_realign);
101 int (*scan_req)(struct net_device *dev,
102 u8 type, u32 channels, u8 page, u8 duration);
104 struct wpan_phy *(*get_phy)(const struct net_device *dev);
107 * FIXME: these should become the part of PIB/MIB interface.
108 * However we still don't have IB interface of any kind
110 u16 (*get_pan_id)(const struct net_device *dev);
111 u16 (*get_short_addr)(const struct net_device *dev);
112 u8 (*get_dsn)(const struct net_device *dev);
113 u8 (*get_bsn)(const struct net_device *dev);
116 /* The IEEE 802.15.4 standard defines 2 type of the devices:
117 * - FFD - full functionality device
118 * - RFD - reduce functionality device
120 * So 2 sets of mlme operations are needed
122 struct ieee802154_reduced_mlme_ops {
123 struct wpan_phy *(*get_phy)(const struct net_device *dev);
126 static inline struct ieee802154_mlme_ops *
127 ieee802154_mlme_ops(const struct net_device *dev)
132 static inline struct ieee802154_reduced_mlme_ops *
133 ieee802154_reduced_mlme_ops(const struct net_device *dev)