diff options
Diffstat (limited to 'net/wireless')
| -rw-r--r-- | net/wireless/lib80211.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/net/wireless/lib80211.c b/net/wireless/lib80211.c index d681721f4ac..97d411f7450 100644 --- a/net/wireless/lib80211.c +++ b/net/wireless/lib80211.c @@ -71,6 +71,44 @@ const char *print_ssid(char *buf, const char *ssid, u8 ssid_len) } EXPORT_SYMBOL(print_ssid); +int lib80211_crypt_info_init(struct lib80211_crypt_info *info, char *name, + spinlock_t *lock) +{ + memset(info, 0, sizeof(*info)); + + info->name = name; + info->lock = lock; + + INIT_LIST_HEAD(&info->crypt_deinit_list); + setup_timer(&info->crypt_deinit_timer, lib80211_crypt_deinit_handler, + (unsigned long)info); + + return 0; +} +EXPORT_SYMBOL(lib80211_crypt_info_init); + +void lib80211_crypt_info_free(struct lib80211_crypt_info *info) +{ + int i; + + lib80211_crypt_quiescing(info); + del_timer_sync(&info->crypt_deinit_timer); + lib80211_crypt_deinit_entries(info, 1); + + for (i = 0; i < NUM_WEP_KEYS; i++) { + struct lib80211_crypt_data *crypt = info->crypt[i]; + if (crypt) { + if (crypt->ops) { + crypt->ops->deinit(crypt->priv); + module_put(crypt->ops->owner); + } + kfree(crypt); + info->crypt[i] = NULL; + } + } +} +EXPORT_SYMBOL(lib80211_crypt_info_free); + void lib80211_crypt_deinit_entries(struct lib80211_crypt_info *info, int force) { struct lib80211_crypt_data *entry, *next; |