projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 704232c2 JB |
1 | /* |
| 2 | * Wireless configuration interface internals. | |
| 3 | * | |
| 4 | * Copyright 2006, 2007 Johannes Berg <johannes@sipsolutions.net> | |
| 5 | */ | |
| 6 | #ifndef __NET_WIRELESS_CORE_H | |
| 7 | #define __NET_WIRELESS_CORE_H | |
| 8 | #include <linux/mutex.h> | |
| 9 | #include <linux/list.h> | |
| 10 | #include <linux/netdevice.h> | |
| 11 | #include <net/genetlink.h> | |
| 12 | #include <net/wireless.h> | |
| 13 | #include <net/cfg80211.h> | |
| 14 | ||
| 15 | struct cfg80211_registered_device { | |
| 16 | struct cfg80211_ops *ops; | |
| 17 | struct list_head list; | |
| 18 | /* we hold this mutex during any call so that | |
| 19 | * we cannot do multiple calls at once, and also | |
| 20 | * to avoid the deregister call to proceed while | |
| 21 | * any call is in progress */ | |
| 22 | struct mutex mtx; | |
| 23 | ||
| 24 | /* wiphy index, internal only */ | |
| 25 | int idx; | |
| 26 | ||
| 27 | /* associate netdev list */ | |
| 28 | struct mutex devlist_mtx; | |
| 29 | struct list_head netdev_list; | |
| 30 | ||
| 31 | /* must be last because of the way we do wiphy_priv(), | |
| 32 | * and it should at least be aligned to NETDEV_ALIGN */ | |
| 33 | struct wiphy wiphy __attribute__((__aligned__(NETDEV_ALIGN))); | |
| 34 | }; | |
| 35 | ||
| 36 | static inline | |
| 37 | struct cfg80211_registered_device *wiphy_to_dev(struct wiphy *wiphy) | |
| 38 | { | |
| 39 | BUG_ON(!wiphy); | |
| 40 | return container_of(wiphy, struct cfg80211_registered_device, wiphy); | |
| 41 | } | |
| 42 | ||
| 43 | extern struct mutex cfg80211_drv_mutex; | |
| 44 | extern struct list_head cfg80211_drv_list; | |
| 45 | ||
| 46 | /* free object */ | |
| 47 | extern void cfg80211_dev_free(struct cfg80211_registered_device *drv); | |
| 48 | ||
| 49 | #endif /* __NET_WIRELESS_CORE_H */ |