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.
14 * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
17 #ifndef __NET_CFG802154_H
18 #define __NET_CFG802154_H
20 #include <linux/ieee802154.h>
21 #include <linux/netdevice.h>
22 #include <linux/mutex.h>
23 #include <linux/bug.h>
25 #include <net/nl802154.h>
29 struct cfg802154_ops {
30 struct net_device * (*add_virtual_intf_deprecated)(struct wpan_phy *wpan_phy,
33 void (*del_virtual_intf_deprecated)(struct wpan_phy *wpan_phy,
34 struct net_device *dev);
35 int (*add_virtual_intf)(struct wpan_phy *wpan_phy,
37 enum nl802154_iftype type,
38 __le64 extended_addr);
39 int (*del_virtual_intf)(struct wpan_phy *wpan_phy,
40 struct wpan_dev *wpan_dev);
41 int (*set_channel)(struct wpan_phy *wpan_phy, u8 page, u8 channel);
42 int (*set_pan_id)(struct wpan_phy *wpan_phy,
43 struct wpan_dev *wpan_dev, __le16 pan_id);
44 int (*set_short_addr)(struct wpan_phy *wpan_phy,
45 struct wpan_dev *wpan_dev, __le16 short_addr);
46 int (*set_backoff_exponent)(struct wpan_phy *wpan_phy,
47 struct wpan_dev *wpan_dev, u8 min_be,
49 int (*set_max_csma_backoffs)(struct wpan_phy *wpan_phy,
50 struct wpan_dev *wpan_dev,
51 u8 max_csma_backoffs);
52 int (*set_max_frame_retries)(struct wpan_phy *wpan_phy,
53 struct wpan_dev *wpan_dev,
54 s8 max_frame_retries);
55 int (*set_lbt_mode)(struct wpan_phy *wpan_phy,
56 struct wpan_dev *wpan_dev, bool mode);
60 struct mutex pib_lock;
62 /* If multiple wpan_phys are registered and you're handed e.g.
63 * a regular netdev with assigned ieee802154_ptr, you won't
64 * know whether it points to a wpan_phy your driver has registered
65 * or not. Assign this to something global to your driver to
66 * help determine whether you own this wpan_phy or not.
71 * This is a PIB according to 802.15.4-2011.
72 * We do not provide timing-related variables, as they
73 * aren't used outside of driver
77 u32 channels_supported[IEEE802154_MAX_PAGE + 1];
81 __le64 perm_extended_addr;
85 /* PHY depended MAC PIB values */
87 /* 802.15.4 acronym: Tdsym in usec */
89 /* lifs and sifs periods timing */
95 char priv[0] __aligned(NETDEV_ALIGN);
99 struct wpan_phy *wpan_phy;
102 /* the remainder of this struct should be private to cfg802154 */
103 struct list_head list;
104 struct net_device *netdev;
111 __le64 extended_addr;
125 bool promiscuous_mode;
128 #define to_phy(_dev) container_of(_dev, struct wpan_phy, dev)
131 wpan_phy_new(const struct cfg802154_ops *ops, size_t priv_size);
132 static inline void wpan_phy_set_dev(struct wpan_phy *phy, struct device *dev)
134 phy->dev.parent = dev;
137 int wpan_phy_register(struct wpan_phy *phy);
138 void wpan_phy_unregister(struct wpan_phy *phy);
139 void wpan_phy_free(struct wpan_phy *phy);
140 /* Same semantics as for class_for_each_device */
141 int wpan_phy_for_each(int (*fn)(struct wpan_phy *phy, void *data), void *data);
143 static inline void *wpan_phy_priv(struct wpan_phy *phy)
149 struct wpan_phy *wpan_phy_find(const char *str);
151 static inline void wpan_phy_put(struct wpan_phy *phy)
153 put_device(&phy->dev);
156 static inline const char *wpan_phy_name(struct wpan_phy *phy)
158 return dev_name(&phy->dev);
161 #endif /* __NET_CFG802154_H */