/*
* Wireless configuration interface internals.
*
- * Copyright 2006-2009 Johannes Berg <johannes@sipsolutions.net>
+ * Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net>
*/
#ifndef __NET_WIRELESS_CORE_H
#define __NET_WIRELESS_CORE_H
/* 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;
/* BSSes/scanning */
spinlock_t bss_lock;
struct work_struct conn_work;
struct work_struct event_work;
-#ifdef CONFIG_CFG80211_DEBUGFS
- /* Debugfs entries */
- struct wiphy_debugfsdentries {
- struct dentry *rts_threshold;
- struct dentry *fragmentation_threshold;
- struct dentry *short_retry_limit;
- struct dentry *long_retry_limit;
- struct dentry *ht40allow_map;
- } debugfs;
-#endif
-
/* 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)));
return (wiphy_idx >= 0);
}
+
+extern struct workqueue_struct *cfg80211_wq;
extern struct mutex cfg80211_mutex;
-extern struct list_head cfg80211_drv_list;
+extern struct list_head cfg80211_rdev_list;
+extern int cfg80211_rdev_list_generation;
#define assert_cfg80211_lock() WARN_ON(!mutex_is_locked(&cfg80211_mutex))
/*
* You can use this to mark a wiphy_idx as not having an associated wiphy.
- * It guarantees cfg80211_drv_by_wiphy_idx(wiphy_idx) will return NULL
+ * It guarantees cfg80211_rdev_by_wiphy_idx(wiphy_idx) will return NULL
*/
#define WIPHY_IDX_STALE -1
unsigned long ts;
struct kref ref;
atomic_t hold;
- bool ies_allocated;
+ bool beacon_ies_allocated;
+ bool proberesp_ies_allocated;
/* must be last because of priv member */
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);
}
-struct cfg80211_registered_device *cfg80211_drv_by_wiphy_idx(int wiphy_idx);
+struct cfg80211_registered_device *cfg80211_rdev_by_wiphy_idx(int wiphy_idx);
int get_wiphy_idx(struct wiphy *wiphy);
struct cfg80211_registered_device *
-__cfg80211_drv_from_info(struct genl_info *info);
+__cfg80211_rdev_from_info(struct genl_info *info);
/*
* This function returns a pointer to the driver
*
* This is necessary because we need to lock the global
* mutex to get an item off the list safely, and then
- * we lock the drv mutex so it doesn't go away under us.
+ * 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
extern struct cfg80211_registered_device *
cfg80211_get_dev_from_info(struct genl_info *info);
-/* requires cfg80211_drv_mutex to be held! */
+/* 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(int ifindex);
+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 *drv)
+static inline void cfg80211_lock_rdev(struct cfg80211_registered_device *rdev)
{
- mutex_lock(&drv->mtx);
+ mutex_lock(&rdev->mtx);
}
-static inline void cfg80211_unlock_rdev(struct cfg80211_registered_device *drv)
+static inline void cfg80211_unlock_rdev(struct cfg80211_registered_device *rdev)
{
- BUG_ON(IS_ERR(drv) || !drv);
- mutex_unlock(&drv->mtx);
+ BUG_ON(IS_ERR(rdev) || !rdev);
+ mutex_unlock(&rdev->mtx);
}
static inline void wdev_lock(struct wireless_dev *wdev)
};
};
+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 *drv);
+extern void cfg80211_dev_free(struct cfg80211_registered_device *rdev);
-extern int cfg80211_dev_rename(struct cfg80211_registered_device *drv,
+extern int cfg80211_dev_rename(struct cfg80211_registered_device *rdev,
char *newname);
void ieee80211_set_bitrate_flags(struct wiphy *wiphy);
/* IBSS */
int __cfg80211_join_ibss(struct cfg80211_registered_device *rdev,
struct net_device *dev,
- struct cfg80211_ibss_params *params);
+ 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_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);
/* MLME */
int __cfg80211_mlme_auth(struct cfg80211_registered_device *rdev,
enum nl80211_auth_type auth_type,
const u8 *bssid,
const u8 *ssid, int ssid_len,
- const u8 *ie, int ie_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 *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,
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);
+ 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);
+ 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);
+ 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);
+ u16 status, bool wextev,
+ struct cfg80211_bss *bss);
+int cfg80211_mlme_register_action(struct wireless_dev *wdev, u32 snd_pid,
+ const u8 *match_data, int match_len);
+void cfg80211_mlme_unregister_actions(struct wireless_dev *wdev, u32 nlpid);
+void cfg80211_mlme_purge_actions(struct wireless_dev *wdev);
+int cfg80211_mlme_action(struct cfg80211_registered_device *rdev,
+ struct net_device *dev,
+ struct ieee80211_channel *chan,
+ enum nl80211_channel_type channel_type,
+ const u8 *buf, size_t len, u64 *cookie);
/* SME */
int __cfg80211_connect(struct cfg80211_registered_device *rdev,
struct net_device *dev,
- struct cfg80211_connect_params *connect);
+ 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_connect_params *connect,
+ struct cfg80211_cached_keys *connkeys);
int __cfg80211_disconnect(struct cfg80211_registered_device *rdev,
struct net_device *dev, u16 reason,
bool wextev);
void __cfg80211_roamed(struct wireless_dev *wdev, const u8 *bssid,
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 */
-int cfg80211_validate_key_settings(struct key_params *params, int key_idx,
+int cfg80211_validate_key_settings(struct cfg80211_registered_device *rdev,
+ struct key_params *params, int key_idx,
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_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_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);
+
+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);
+
+#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 */
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