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Diffstat (limited to 'include/net/wpan-phy.h')
| -rw-r--r-- | include/net/wpan-phy.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/include/net/wpan-phy.h b/include/net/wpan-phy.h new file mode 100644 index 00000000..ff27f1b0 --- /dev/null +++ b/include/net/wpan-phy.h @@ -0,0 +1,82 @@ +/* + * 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. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Written by: + * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> + */ + +#ifndef WPAN_PHY_H +#define WPAN_PHY_H + +#include <linux/netdevice.h> +#include <linux/mutex.h> +#include <linux/bug.h> + +struct wpan_phy { + struct mutex pib_lock; + + /* + * This is a PIB according to 802.15.4-2006. + * 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]; + u8 transmit_power; + u8 cca_mode; + + struct device dev; + int idx; + + struct net_device *(*add_iface)(struct wpan_phy *phy, + const char *name); + void (*del_iface)(struct wpan_phy *phy, struct net_device *dev); + + char priv[0] __attribute__((__aligned__(NETDEV_ALIGN))); +}; + +#define to_phy(_dev) container_of(_dev, struct wpan_phy, dev) + +struct wpan_phy *wpan_phy_alloc(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 |