diff options
Diffstat (limited to 'net/wireless/core.h')
-rw-r--r-- | net/wireless/core.h | 93 |
1 files changed, 19 insertions, 74 deletions
diff --git a/net/wireless/core.h b/net/wireless/core.h index fd35dae547c4..a65eaf8a84c1 100644 --- a/net/wireless/core.h +++ b/net/wireless/core.h @@ -5,7 +5,6 @@ */ #ifndef __NET_WIRELESS_CORE_H #define __NET_WIRELESS_CORE_H -#include <linux/mutex.h> #include <linux/list.h> #include <linux/netdevice.h> #include <linux/rbtree.h> @@ -23,11 +22,6 @@ 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; @@ -49,9 +43,7 @@ struct cfg80211_registered_device { /* wiphy index, internal only */ int wiphy_idx; - /* associated wireless interfaces */ - struct mutex devlist_mtx; - /* protected by devlist_mtx or RCU */ + /* associated wireless interfaces, protected by rtnl or RCU */ struct list_head wdev_list; int devlist_generation, wdev_id; int opencount; /* also protected by devlist_mtx */ @@ -75,8 +67,6 @@ struct cfg80211_registered_device { 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 @@ -84,8 +74,6 @@ struct cfg80211_registered_device { struct work_struct conn_work; struct work_struct event_work; - struct cfg80211_wowlan *wowlan; - struct delayed_work dfs_update_channels_wk; /* netlink port which started critical protocol (0 means not started) */ @@ -106,29 +94,26 @@ struct cfg80211_registered_device *wiphy_to_dev(struct wiphy *wiphy) static inline void cfg80211_rdev_free_wowlan(struct cfg80211_registered_device *rdev) { +#ifdef CONFIG_PM int i; - if (!rdev->wowlan) + if (!rdev->wiphy.wowlan_config) return; - for (i = 0; i < rdev->wowlan->n_patterns; i++) - kfree(rdev->wowlan->patterns[i].mask); - kfree(rdev->wowlan->patterns); - if (rdev->wowlan->tcp && rdev->wowlan->tcp->sock) - sock_release(rdev->wowlan->tcp->sock); - kfree(rdev->wowlan->tcp); - kfree(rdev->wowlan); + for (i = 0; i < rdev->wiphy.wowlan_config->n_patterns; i++) + kfree(rdev->wiphy.wowlan_config->patterns[i].mask); + kfree(rdev->wiphy.wowlan_config->patterns); + if (rdev->wiphy.wowlan_config->tcp && + rdev->wiphy.wowlan_config->tcp->sock) + sock_release(rdev->wiphy.wowlan_config->tcp->sock); + kfree(rdev->wiphy.wowlan_config->tcp); + kfree(rdev->wiphy.wowlan_config); +#endif } 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); -} - struct cfg80211_internal_bss { struct list_head list; struct list_head hidden_list; @@ -161,27 +146,11 @@ static inline void cfg80211_unhold_bss(struct cfg80211_internal_bss *bss) struct cfg80211_registered_device *cfg80211_rdev_by_wiphy_idx(int wiphy_idx); int get_wiphy_idx(struct wiphy *wiphy); -/* 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) { @@ -196,7 +165,7 @@ static inline void wdev_unlock(struct wireless_dev *wdev) mutex_unlock(&wdev->mtx); } -#define ASSERT_RDEV_LOCK(rdev) lockdep_assert_held(&(rdev)->mtx) +#define ASSERT_RDEV_LOCK(rdev) ASSERT_RTNL() #define ASSERT_WDEV_LOCK(wdev) lockdep_assert_held(&(wdev)->mtx) static inline bool cfg80211_has_monitors_only(struct cfg80211_registered_device *rdev) @@ -314,38 +283,21 @@ int cfg80211_stop_ap(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, - const u8 *sae_data, int sae_data_len); 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, + 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, const u8 *sae_data, int sae_data_len); -int __cfg80211_mlme_assoc(struct cfg80211_registered_device *rdev, - struct net_device *dev, - struct ieee80211_channel *chan, - const u8 *bssid, - const u8 *ssid, int ssid_len, - struct cfg80211_assoc_request *req); int cfg80211_mlme_assoc(struct cfg80211_registered_device *rdev, struct net_device *dev, struct ieee80211_channel *chan, const u8 *bssid, const u8 *ssid, int ssid_len, struct cfg80211_assoc_request *req); -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, @@ -377,18 +329,11 @@ void cfg80211_oper_and_vht_capa(struct ieee80211_vht_cap *vht_capa, const struct ieee80211_vht_cap *vht_capa_mask); /* 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); + struct cfg80211_cached_keys *connkeys, + const u8 *prev_bssid); int cfg80211_disconnect(struct cfg80211_registered_device *rdev, struct net_device *dev, u16 reason, bool wextev); |