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2 * Copyright (C) 2007, 2008, 2009 Siemens AG
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.
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.
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.
18 * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
24 #include <linux/netdevice.h>
25 #include <linux/mutex.h>
26 #include <linux/bug.h>
28 /* According to the IEEE 802.15.4 stadard the upper most significant bits of
29 * the 32-bit channel bitmaps shall be used as an integer value to specify 32
30 * possible channel pages. The lower 27 bits of the channel bit map shall be
31 * used as a bit mask to specify channel numbers within a channel page.
33 #define WPAN_NUM_CHANNELS 27
34 #define WPAN_NUM_PAGES 32
37 struct mutex pib_lock
;
40 * This is a PIB according to 802.15.4-2011.
41 * We do not provide timing-related variables, as they
42 * aren't used outside of driver
46 u32 channels_supported
[32];
60 struct net_device
*(*add_iface
)(struct wpan_phy
*phy
,
61 const char *name
, int type
);
62 void (*del_iface
)(struct wpan_phy
*phy
, struct net_device
*dev
);
64 int (*set_txpower
)(struct wpan_phy
*phy
, int db
);
65 int (*set_lbt
)(struct wpan_phy
*phy
, bool on
);
66 int (*set_cca_mode
)(struct wpan_phy
*phy
, u8 cca_mode
);
67 int (*set_cca_ed_level
)(struct wpan_phy
*phy
, int level
);
68 int (*set_csma_params
)(struct wpan_phy
*phy
, u8 min_be
, u8 max_be
,
70 int (*set_frame_retries
)(struct wpan_phy
*phy
, s8 retries
);
72 char priv
[0] __attribute__((__aligned__(NETDEV_ALIGN
)));
75 #define to_phy(_dev) container_of(_dev, struct wpan_phy, dev)
77 struct wpan_phy
*wpan_phy_alloc(size_t priv_size
);
78 static inline void wpan_phy_set_dev(struct wpan_phy
*phy
, struct device
*dev
)
80 phy
->dev
.parent
= dev
;
82 int wpan_phy_register(struct wpan_phy
*phy
);
83 void wpan_phy_unregister(struct wpan_phy
*phy
);
84 void wpan_phy_free(struct wpan_phy
*phy
);
85 /* Same semantics as for class_for_each_device */
86 int wpan_phy_for_each(int (*fn
)(struct wpan_phy
*phy
, void *data
), void *data
);
88 static inline void *wpan_phy_priv(struct wpan_phy
*phy
)
94 struct wpan_phy
*wpan_phy_find(const char *str
);
96 static inline void wpan_phy_put(struct wpan_phy
*phy
)
98 put_device(&phy
->dev
);
101 static inline const char *wpan_phy_name(struct wpan_phy
*phy
)
103 return dev_name(&phy
->dev
);