diff options
Diffstat (limited to 'net/wireless_ath/core.h')
| -rwxr-xr-x | net/wireless_ath/core.h | 468 |
1 files changed, 0 insertions, 468 deletions
diff --git a/net/wireless_ath/core.h b/net/wireless_ath/core.h deleted file mode 100755 index 11ff6bb..0000000 --- a/net/wireless_ath/core.h +++ /dev/null @@ -1,468 +0,0 @@ -/* - * Wireless configuration interface internals. - * - * Copyright 2006-2010 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 <linux/kref.h> -#include <linux/rbtree.h> -#include <linux/debugfs.h> -#include <linux/rfkill.h> -#include <linux/workqueue.h> -#include <net/genetlink.h> -#include <net/cfg80211.h> -#include "reg.h" - -struct cfg80211_registered_device { - const 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; - - /* rfkill support */ - struct rfkill_ops rfkill_ops; - struct rfkill *rfkill; - struct work_struct rfkill_sync; - - /* ISO / IEC 3166 alpha2 for which this device is receiving - * country IEs on, this can help disregard country IEs from APs - * on the same alpha2 quickly. The alpha2 may differ from - * cfg80211_regdomain's alpha2 when an intersection has occurred. - * If the AP is reconfigured this can also be used to tell us if - * the country on the country IE changed. */ - char country_ie_alpha2[2]; - - /* If a Country IE has been received this tells us the environment - * which its telling us its in. This defaults to ENVIRON_ANY */ - enum environment_cap env; - - /* wiphy index, internal only */ - int wiphy_idx; - - /* associate netdev list */ - struct mutex devlist_mtx; - /* protected by devlist_mtx or RCU */ - struct list_head netdev_list; - int devlist_generation; - int opencount; /* also protected by devlist_mtx */ - wait_queue_head_t dev_wait; - - u32 ap_beacons_nlpid; - - /* BSSes/scanning */ - spinlock_t bss_lock; - struct list_head bss_list; - struct rb_root bss_tree; - u32 bss_generation; - struct cfg80211_scan_request *scan_req; /* protected by RTNL */ - struct cfg80211_sched_scan_request *sched_scan_req; - unsigned long suspend_at; - struct work_struct scan_done_wk; - struct work_struct sched_scan_results_wk; - - struct mutex sched_scan_mtx; - -#ifdef CONFIG_NL80211_TESTMODE - struct genl_info *testmode_info; -#endif - - struct work_struct conn_work; - struct work_struct event_work; - - struct cfg80211_wowlan *wowlan; - - /* 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); -} - -/* Note 0 is valid, hence phy0 */ -static inline -bool wiphy_idx_valid(int wiphy_idx) -{ - return wiphy_idx >= 0; -} - -static inline void -cfg80211_rdev_free_wowlan(struct cfg80211_registered_device *rdev) -{ - int i; - - if (!rdev->wowlan) - return; - for (i = 0; i < rdev->wowlan->n_patterns; i++) - kfree(rdev->wowlan->patterns[i].mask); - kfree(rdev->wowlan->patterns); - kfree(rdev->wowlan); -} - -extern struct workqueue_struct *cfg80211_wq; -extern struct mutex cfg80211_mutex; -extern struct list_head cfg80211_rdev_list; -extern int cfg80211_rdev_list_generation; - -static inline void assert_cfg80211_lock(void) -{ - lockdep_assert_held(&cfg80211_mutex); -} - -/* - * You can use this to mark a wiphy_idx as not having an associated wiphy. - * It guarantees cfg80211_rdev_by_wiphy_idx(wiphy_idx) will return NULL - */ -#define WIPHY_IDX_STALE -1 - -struct cfg80211_internal_bss { - struct list_head list; - struct rb_node rbn; - unsigned long ts; - struct kref ref; - atomic_t hold; - bool beacon_ies_allocated; - bool proberesp_ies_allocated; - - /* must be last because of priv member */ - struct cfg80211_bss pub; -}; - -static inline struct cfg80211_internal_bss *bss_from_pub(struct cfg80211_bss *pub) -{ - return container_of(pub, struct cfg80211_internal_bss, pub); -} - -static inline void cfg80211_ref_bss(struct cfg80211_internal_bss *bss) -{ - kref_get(&bss->ref); -} - -static inline void cfg80211_hold_bss(struct cfg80211_internal_bss *bss) -{ - atomic_inc(&bss->hold); -} - -static inline void cfg80211_unhold_bss(struct cfg80211_internal_bss *bss) -{ - int r = atomic_dec_return(&bss->hold); - WARN_ON(r < 0); -} - - -struct cfg80211_registered_device *cfg80211_rdev_by_wiphy_idx(int wiphy_idx); -int get_wiphy_idx(struct wiphy *wiphy); - -struct cfg80211_registered_device * -__cfg80211_rdev_from_info(struct genl_info *info); - -/* - * This function returns a pointer to the driver - * that the genl_info item that is passed refers to. - * If successful, it returns non-NULL and also locks - * the driver's mutex! - * - * This means that you need to call cfg80211_unlock_rdev() - * before being allowed to acquire &cfg80211_mutex! - * - * This is necessary because we need to lock the global - * mutex to get an item off the list safely, and then - * we lock the rdev mutex so it doesn't go away under us. - * - * We don't want to keep cfg80211_mutex locked - * for all the time in order to allow requests on - * other interfaces to go through at the same time. - * - * The result of this can be a PTR_ERR and hence must - * be checked with IS_ERR() for errors. - */ -extern struct cfg80211_registered_device * -cfg80211_get_dev_from_info(struct genl_info *info); - -/* requires cfg80211_rdev_mutex to be held! */ -struct wiphy *wiphy_idx_to_wiphy(int wiphy_idx); - -/* identical to cfg80211_get_dev_from_info but only operate on ifindex */ -extern struct cfg80211_registered_device * -cfg80211_get_dev_from_ifindex(struct net *net, int ifindex); - -int cfg80211_switch_netns(struct cfg80211_registered_device *rdev, - struct net *net); - -static inline void cfg80211_lock_rdev(struct cfg80211_registered_device *rdev) -{ - mutex_lock(&rdev->mtx); -} - -static inline void cfg80211_unlock_rdev(struct cfg80211_registered_device *rdev) -{ - BUG_ON(IS_ERR(rdev) || !rdev); - mutex_unlock(&rdev->mtx); -} - -static inline void wdev_lock(struct wireless_dev *wdev) - __acquires(wdev) -{ - mutex_lock(&wdev->mtx); - __acquire(wdev->mtx); -} - -static inline void wdev_unlock(struct wireless_dev *wdev) - __releases(wdev) -{ - __release(wdev->mtx); - mutex_unlock(&wdev->mtx); -} - -#define ASSERT_RDEV_LOCK(rdev) lockdep_assert_held(&(rdev)->mtx) -#define ASSERT_WDEV_LOCK(wdev) lockdep_assert_held(&(wdev)->mtx) - -enum cfg80211_event_type { - EVENT_CONNECT_RESULT, - EVENT_ROAMED, - EVENT_DISCONNECTED, - EVENT_IBSS_JOINED, -}; - -struct cfg80211_event { - struct list_head list; - enum cfg80211_event_type type; - - union { - struct { - u8 bssid[ETH_ALEN]; - const u8 *req_ie; - const u8 *resp_ie; - size_t req_ie_len; - size_t resp_ie_len; - u16 status; - } cr; - struct { - const u8 *req_ie; - const u8 *resp_ie; - size_t req_ie_len; - size_t resp_ie_len; - struct cfg80211_bss *bss; - } rm; - struct { - const u8 *ie; - size_t ie_len; - u16 reason; - } dc; - struct { - u8 bssid[ETH_ALEN]; - } ij; - }; -}; - -struct cfg80211_cached_keys { - struct key_params params[6]; - u8 data[6][WLAN_MAX_KEY_LEN]; - int def, defmgmt; -}; - - -/* free object */ -extern void cfg80211_dev_free(struct cfg80211_registered_device *rdev); - -extern int cfg80211_dev_rename(struct cfg80211_registered_device *rdev, - char *newname); - -void ieee80211_set_bitrate_flags(struct wiphy *wiphy); - -void cfg80211_bss_expire(struct cfg80211_registered_device *dev); -void cfg80211_bss_age(struct cfg80211_registered_device *dev, - unsigned long age_secs); - -/* IBSS */ -int __cfg80211_join_ibss(struct cfg80211_registered_device *rdev, - struct net_device *dev, - struct cfg80211_ibss_params *params, - struct cfg80211_cached_keys *connkeys); -int cfg80211_join_ibss(struct cfg80211_registered_device *rdev, - struct net_device *dev, - struct cfg80211_ibss_params *params, - struct cfg80211_cached_keys *connkeys); -void cfg80211_clear_ibss(struct net_device *dev, bool nowext); -int __cfg80211_leave_ibss(struct cfg80211_registered_device *rdev, - struct net_device *dev, bool nowext); -int cfg80211_leave_ibss(struct cfg80211_registered_device *rdev, - struct net_device *dev, bool nowext); -void __cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid); -int cfg80211_ibss_wext_join(struct cfg80211_registered_device *rdev, - struct wireless_dev *wdev); - -/* mesh */ -extern const struct mesh_config default_mesh_config; -extern const struct mesh_setup default_mesh_setup; -int __cfg80211_join_mesh(struct cfg80211_registered_device *rdev, - struct net_device *dev, - const struct mesh_setup *setup, - const struct mesh_config *conf); -int cfg80211_join_mesh(struct cfg80211_registered_device *rdev, - struct net_device *dev, - const struct mesh_setup *setup, - const struct mesh_config *conf); -int cfg80211_leave_mesh(struct cfg80211_registered_device *rdev, - struct net_device *dev); - -/* MLME */ -int __cfg80211_mlme_auth(struct cfg80211_registered_device *rdev, - struct net_device *dev, - struct ieee80211_channel *chan, - enum nl80211_auth_type auth_type, - const u8 *bssid, - const u8 *ssid, int ssid_len, - const u8 *ie, int ie_len, - const u8 *key, int key_len, int key_idx, - bool local_state_change); -int cfg80211_mlme_auth(struct cfg80211_registered_device *rdev, - struct net_device *dev, struct ieee80211_channel *chan, - enum nl80211_auth_type auth_type, const u8 *bssid, - const u8 *ssid, int ssid_len, - const u8 *ie, int ie_len, - const u8 *key, int key_len, int key_idx, - bool local_state_change); -int __cfg80211_mlme_assoc(struct cfg80211_registered_device *rdev, - struct net_device *dev, - struct ieee80211_channel *chan, - const u8 *bssid, const u8 *prev_bssid, - const u8 *ssid, int ssid_len, - const u8 *ie, int ie_len, bool use_mfp, - struct cfg80211_crypto_settings *crypt); -int cfg80211_mlme_assoc(struct cfg80211_registered_device *rdev, - struct net_device *dev, struct ieee80211_channel *chan, - const u8 *bssid, const u8 *prev_bssid, - const u8 *ssid, int ssid_len, - const u8 *ie, int ie_len, bool use_mfp, - struct cfg80211_crypto_settings *crypt); -int __cfg80211_mlme_deauth(struct cfg80211_registered_device *rdev, - struct net_device *dev, const u8 *bssid, - const u8 *ie, int ie_len, u16 reason, - bool local_state_change); -int cfg80211_mlme_deauth(struct cfg80211_registered_device *rdev, - struct net_device *dev, const u8 *bssid, - const u8 *ie, int ie_len, u16 reason, - bool local_state_change); -int cfg80211_mlme_disassoc(struct cfg80211_registered_device *rdev, - struct net_device *dev, const u8 *bssid, - const u8 *ie, int ie_len, u16 reason, - bool local_state_change); -void cfg80211_mlme_down(struct cfg80211_registered_device *rdev, - struct net_device *dev); -void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid, - const u8 *req_ie, size_t req_ie_len, - const u8 *resp_ie, size_t resp_ie_len, - u16 status, bool wextev, - struct cfg80211_bss *bss); -int cfg80211_mlme_register_mgmt(struct wireless_dev *wdev, u32 snd_pid, - u16 frame_type, const u8 *match_data, - int match_len); -void cfg80211_mlme_unregister_socket(struct wireless_dev *wdev, u32 nlpid); -void cfg80211_mlme_purge_registrations(struct wireless_dev *wdev); -int cfg80211_mlme_mgmt_tx(struct cfg80211_registered_device *rdev, - struct net_device *dev, - struct ieee80211_channel *chan, bool offchan, - enum nl80211_channel_type channel_type, - bool channel_type_valid, unsigned int wait, - const u8 *buf, size_t len, bool no_cck, - bool dont_wait_for_ack, u64 *cookie); - -/* SME */ -int __cfg80211_connect(struct cfg80211_registered_device *rdev, - struct net_device *dev, - struct cfg80211_connect_params *connect, - struct cfg80211_cached_keys *connkeys, - const u8 *prev_bssid); -int cfg80211_connect(struct cfg80211_registered_device *rdev, - struct net_device *dev, - struct cfg80211_connect_params *connect, - struct cfg80211_cached_keys *connkeys); -int __cfg80211_disconnect(struct cfg80211_registered_device *rdev, - struct net_device *dev, u16 reason, - bool wextev); -int cfg80211_disconnect(struct cfg80211_registered_device *rdev, - struct net_device *dev, u16 reason, - bool wextev); -void __cfg80211_roamed(struct wireless_dev *wdev, - struct cfg80211_bss *bss, - const u8 *req_ie, size_t req_ie_len, - const u8 *resp_ie, size_t resp_ie_len); -int cfg80211_mgd_wext_connect(struct cfg80211_registered_device *rdev, - struct wireless_dev *wdev); - -void cfg80211_conn_work(struct work_struct *work); -void cfg80211_sme_failed_assoc(struct wireless_dev *wdev); -bool cfg80211_sme_failed_reassoc(struct wireless_dev *wdev); - -/* internal helpers */ -bool cfg80211_supported_cipher_suite(struct wiphy *wiphy, u32 cipher); -int cfg80211_validate_key_settings(struct cfg80211_registered_device *rdev, - struct key_params *params, int key_idx, - bool pairwise, const u8 *mac_addr); -void __cfg80211_disconnected(struct net_device *dev, const u8 *ie, - size_t ie_len, u16 reason, bool from_ap); -void cfg80211_sme_scan_done(struct net_device *dev); -void cfg80211_sme_rx_auth(struct net_device *dev, const u8 *buf, size_t len); -void cfg80211_sme_disassoc(struct net_device *dev, int idx); -void __cfg80211_scan_done(struct work_struct *wk); -void ___cfg80211_scan_done(struct cfg80211_registered_device *rdev, bool leak); -void __cfg80211_sched_scan_results(struct work_struct *wk); -int __cfg80211_stop_sched_scan(struct cfg80211_registered_device *rdev, - bool driver_initiated); -void cfg80211_upload_connect_keys(struct wireless_dev *wdev); -int cfg80211_change_iface(struct cfg80211_registered_device *rdev, - struct net_device *dev, enum nl80211_iftype ntype, - u32 *flags, struct vif_params *params); -void cfg80211_process_rdev_events(struct cfg80211_registered_device *rdev); - -int cfg80211_can_change_interface(struct cfg80211_registered_device *rdev, - struct wireless_dev *wdev, - enum nl80211_iftype iftype); - -static inline int -cfg80211_can_add_interface(struct cfg80211_registered_device *rdev, - enum nl80211_iftype iftype) -{ - return cfg80211_can_change_interface(rdev, NULL, iftype); -} - -struct ieee80211_channel * -rdev_freq_to_chan(struct cfg80211_registered_device *rdev, - int freq, enum nl80211_channel_type channel_type); -int cfg80211_set_freq(struct cfg80211_registered_device *rdev, - struct wireless_dev *wdev, int freq, - enum nl80211_channel_type channel_type); - -u16 cfg80211_calculate_bitrate(struct rate_info *rate); - -int ieee80211_get_ratemask(struct ieee80211_supported_band *sband, - const u8 *rates, unsigned int n_rates, - u32 *mask); - -int cfg80211_validate_beacon_int(struct cfg80211_registered_device *rdev, - u32 beacon_int); - -#ifdef CONFIG_CFG80211_DEVELOPER_WARNINGS -#define CFG80211_DEV_WARN_ON(cond) WARN_ON(cond) -#else -/* - * Trick to enable using it as a condition, - * and also not give a warning when it's - * not used that way. - */ -#define CFG80211_DEV_WARN_ON(cond) ({bool __r = (cond); __r; }) -#endif - -#endif /* __NET_WIRELESS_CORE_H */ |