| /* |
| * Copyright (C) 2007, 2008, 2009 Siemens AG |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 |
| * as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * Written by: |
| * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> |
| */ |
| |
| #ifndef __NET_CFG802154_H |
| #define __NET_CFG802154_H |
| |
| #include <linux/netdevice.h> |
| #include <linux/mutex.h> |
| #include <linux/bug.h> |
| |
| /* According to the IEEE 802.15.4 stadard the upper most significant bits of |
| * the 32-bit channel bitmaps shall be used as an integer value to specify 32 |
| * possible channel pages. The lower 27 bits of the channel bit map shall be |
| * used as a bit mask to specify channel numbers within a channel page. |
| */ |
| #define WPAN_NUM_CHANNELS 27 |
| #define WPAN_NUM_PAGES 32 |
| |
| struct wpan_phy; |
| |
| struct cfg802154_ops { |
| }; |
| |
| struct wpan_phy { |
| struct mutex pib_lock; |
| |
| /* |
| * This is a PIB according to 802.15.4-2011. |
| * We do not provide timing-related variables, as they |
| * aren't used outside of driver |
| */ |
| u8 current_channel; |
| u8 current_page; |
| u32 channels_supported[32]; |
| s8 transmit_power; |
| u8 cca_mode; |
| u8 min_be; |
| u8 max_be; |
| u8 csma_retries; |
| s8 frame_retries; |
| |
| bool lbt; |
| s32 cca_ed_level; |
| |
| struct device dev; |
| int idx; |
| |
| struct net_device *(*add_iface)(struct wpan_phy *phy, |
| const char *name, int type); |
| void (*del_iface)(struct wpan_phy *phy, struct net_device *dev); |
| |
| char priv[0] __aligned(NETDEV_ALIGN); |
| }; |
| |
| #define to_phy(_dev) container_of(_dev, struct wpan_phy, dev) |
| |
| struct wpan_phy * |
| wpan_phy_alloc(const struct cfg802154_ops *ops, size_t priv_size); |
| static inline void wpan_phy_set_dev(struct wpan_phy *phy, struct device *dev) |
| { |
| phy->dev.parent = dev; |
| } |
| |
| int wpan_phy_register(struct wpan_phy *phy); |
| void wpan_phy_unregister(struct wpan_phy *phy); |
| void wpan_phy_free(struct wpan_phy *phy); |
| /* Same semantics as for class_for_each_device */ |
| int wpan_phy_for_each(int (*fn)(struct wpan_phy *phy, void *data), void *data); |
| |
| static inline void *wpan_phy_priv(struct wpan_phy *phy) |
| { |
| BUG_ON(!phy); |
| return &phy->priv; |
| } |
| |
| struct wpan_phy *wpan_phy_find(const char *str); |
| |
| static inline void wpan_phy_put(struct wpan_phy *phy) |
| { |
| put_device(&phy->dev); |
| } |
| |
| static inline const char *wpan_phy_name(struct wpan_phy *phy) |
| { |
| return dev_name(&phy->dev); |
| } |
| |
| #endif /* __NET_CFG802154_H */ |