diff options
Diffstat (limited to 'net/wireless/core.h')
| -rw-r--r-- | net/wireless/core.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/net/wireless/core.h b/net/wireless/core.h new file mode 100644 index 00000000000..158db1edb92 --- /dev/null +++ b/net/wireless/core.h @@ -0,0 +1,49 @@ +/* + * Wireless configuration interface internals. + * + * Copyright 2006, 2007 Johannes Berg <johannes@sipsolutions.net> + */ +#ifndef __NET_WIRELESS_CORE_H +#define __NET_WIRELESS_CORE_H +#include <linux/mutex.h> +#include <linux/list.h> +#include <linux/netdevice.h> +#include <net/genetlink.h> +#include <net/wireless.h> +#include <net/cfg80211.h> + +struct cfg80211_registered_device { + struct cfg80211_ops *ops; + struct list_head list; + /* we hold this mutex during any call so that + * we cannot do multiple calls at once, and also + * to avoid the deregister call to proceed while + * any call is in progress */ + struct mutex mtx; + + /* wiphy index, internal only */ + int idx; + + /* associate netdev list */ + struct mutex devlist_mtx; + struct list_head netdev_list; + + /* must be last because of the way we do wiphy_priv(), + * and it should at least be aligned to NETDEV_ALIGN */ + struct wiphy wiphy __attribute__((__aligned__(NETDEV_ALIGN))); +}; + +static inline +struct cfg80211_registered_device *wiphy_to_dev(struct wiphy *wiphy) +{ + BUG_ON(!wiphy); + return container_of(wiphy, struct cfg80211_registered_device, wiphy); +} + +extern struct mutex cfg80211_drv_mutex; +extern struct list_head cfg80211_drv_list; + +/* free object */ +extern void cfg80211_dev_free(struct cfg80211_registered_device *drv); + +#endif /* __NET_WIRELESS_CORE_H */ |