44 static void lib80211_crypt_deinit_entries(struct lib80211_crypt_info *info,
46 static void lib80211_crypt_quiescing(struct lib80211_crypt_info *info);
49 int lib80211_crypt_info_init(struct lib80211_crypt_info *info, char *name,  in lib80211_crypt_info_init()  argument
52 	memset(info, 0, sizeof(*info));  in lib80211_crypt_info_init()
54 	info->name = name;  in lib80211_crypt_info_init()
55 	info->lock = lock;  in lib80211_crypt_info_init()
57 	INIT_LIST_HEAD(&info->crypt_deinit_list);  in lib80211_crypt_info_init()
58 	setup_timer(&info->crypt_deinit_timer, lib80211_crypt_deinit_handler,  in lib80211_crypt_info_init()
59 			(unsigned long)info);  in lib80211_crypt_info_init()
65 void lib80211_crypt_info_free(struct lib80211_crypt_info *info)  in lib80211_crypt_info_free()  argument
69         lib80211_crypt_quiescing(info);  in lib80211_crypt_info_free()
70         del_timer_sync(&info->crypt_deinit_timer);  in lib80211_crypt_info_free()
71         lib80211_crypt_deinit_entries(info, 1);  in lib80211_crypt_info_free()
74                 struct lib80211_crypt_data *crypt = info->crypt[i];  in lib80211_crypt_info_free()
81                         info->crypt[i] = NULL;  in lib80211_crypt_info_free()
87 static void lib80211_crypt_deinit_entries(struct lib80211_crypt_info *info,  in lib80211_crypt_deinit_entries()  argument
93 	spin_lock_irqsave(info->lock, flags);  in lib80211_crypt_deinit_entries()
94 	list_for_each_entry_safe(entry, next, &info->crypt_deinit_list, list) {  in lib80211_crypt_deinit_entries()
106 	spin_unlock_irqrestore(info->lock, flags);  in lib80211_crypt_deinit_entries()
110 static void lib80211_crypt_quiescing(struct lib80211_crypt_info *info)  in lib80211_crypt_quiescing()  argument
114 	spin_lock_irqsave(info->lock, flags);  in lib80211_crypt_quiescing()
115 	info->crypt_quiesced = 1;  in lib80211_crypt_quiescing()
116 	spin_unlock_irqrestore(info->lock, flags);  in lib80211_crypt_quiescing()
121 	struct lib80211_crypt_info *info = (struct lib80211_crypt_info *)data;  in lib80211_crypt_deinit_handler()  local
124 	lib80211_crypt_deinit_entries(info, 0);  in lib80211_crypt_deinit_handler()
126 	spin_lock_irqsave(info->lock, flags);  in lib80211_crypt_deinit_handler()
127 	if (!list_empty(&info->crypt_deinit_list) && !info->crypt_quiesced) {  in lib80211_crypt_deinit_handler()
129 		       "deletion list\n", info->name);  in lib80211_crypt_deinit_handler()
130 		info->crypt_deinit_timer.expires = jiffies + HZ;  in lib80211_crypt_deinit_handler()
131 		add_timer(&info->crypt_deinit_timer);  in lib80211_crypt_deinit_handler()
133 	spin_unlock_irqrestore(info->lock, flags);  in lib80211_crypt_deinit_handler()
136 void lib80211_crypt_delayed_deinit(struct lib80211_crypt_info *info,  in lib80211_crypt_delayed_deinit()  argument
152 	spin_lock_irqsave(info->lock, flags);  in lib80211_crypt_delayed_deinit()
153 	if (!info->crypt_quiesced) {  in lib80211_crypt_delayed_deinit()
154 		list_add(&tmp->list, &info->crypt_deinit_list);  in lib80211_crypt_delayed_deinit()
155 		if (!timer_pending(&info->crypt_deinit_timer)) {  in lib80211_crypt_delayed_deinit()
156 			info->crypt_deinit_timer.expires = jiffies + HZ;  in lib80211_crypt_delayed_deinit()
157 			add_timer(&info->crypt_deinit_timer);  in lib80211_crypt_delayed_deinit()
160 	spin_unlock_irqrestore(info->lock, flags);  in lib80211_crypt_delayed_deinit()