diff options
Diffstat (limited to 'net/wireless_ath/wext-sme.c')
-rwxr-xr-x | net/wireless_ath/wext-sme.c | 408 |
1 files changed, 0 insertions, 408 deletions
diff --git a/net/wireless_ath/wext-sme.c b/net/wireless_ath/wext-sme.c deleted file mode 100755 index be681b0..0000000 --- a/net/wireless_ath/wext-sme.c +++ /dev/null @@ -1,408 +0,0 @@ -/* - * cfg80211 wext compat for managed mode. - * - * Copyright 2009 Johannes Berg <johannes@sipsolutions.net> - * Copyright (C) 2009 Intel Corporation. All rights reserved. - */ - -#include <linux/export.h> -#include <linux/etherdevice.h> -#include <linux/if_arp.h> -#include <linux/slab.h> -#include <net/cfg80211.h> -#include <net/cfg80211-wext.h> -#include "wext-compat.h" -#include "nl80211.h" - -int cfg80211_mgd_wext_connect(struct cfg80211_registered_device *rdev, - struct wireless_dev *wdev) -{ - struct cfg80211_cached_keys *ck = NULL; - const u8 *prev_bssid = NULL; - int err, i; - - ASSERT_RDEV_LOCK(rdev); - ASSERT_WDEV_LOCK(wdev); - -#ifdef CONFIG_MACH_PX -#else - if (!netif_running(wdev->netdev)) - return 0; -#endif - - wdev->wext.connect.ie = wdev->wext.ie; - wdev->wext.connect.ie_len = wdev->wext.ie_len; - - if (wdev->wext.keys) { - wdev->wext.keys->def = wdev->wext.default_key; - wdev->wext.keys->defmgmt = wdev->wext.default_mgmt_key; - if (wdev->wext.default_key != -1) - wdev->wext.connect.privacy = true; - } - - if (!wdev->wext.connect.ssid_len) - return 0; - - if (wdev->wext.keys) { - ck = kmemdup(wdev->wext.keys, sizeof(*ck), GFP_KERNEL); - if (!ck) - return -ENOMEM; - for (i = 0; i < 6; i++) - ck->params[i].key = ck->data[i]; - } - - if (wdev->wext.prev_bssid_valid) - prev_bssid = wdev->wext.prev_bssid; - - err = __cfg80211_connect(rdev, wdev->netdev, - &wdev->wext.connect, ck, prev_bssid); - if (err) - kfree(ck); - - return err; -} - -int cfg80211_mgd_wext_siwfreq(struct net_device *dev, - struct iw_request_info *info, - struct iw_freq *wextfreq, char *extra) -{ - struct wireless_dev *wdev = dev->ieee80211_ptr; - struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy); - struct ieee80211_channel *chan = NULL; - int err, freq; - - /* call only for station! */ - if (WARN_ON(wdev->iftype != NL80211_IFTYPE_STATION)) - return -EINVAL; - - freq = cfg80211_wext_freq(wdev->wiphy, wextfreq); - if (freq < 0) - return freq; - - if (freq) { - chan = ieee80211_get_channel(wdev->wiphy, freq); - if (!chan) - return -EINVAL; - if (chan->flags & IEEE80211_CHAN_DISABLED) - return -EINVAL; - } - - cfg80211_lock_rdev(rdev); - mutex_lock(&rdev->devlist_mtx); - wdev_lock(wdev); - - if (wdev->sme_state != CFG80211_SME_IDLE) { - bool event = true; - - if (wdev->wext.connect.channel == chan) { - err = 0; - goto out; - } - - /* if SSID set, we'll try right again, avoid event */ - if (wdev->wext.connect.ssid_len) - event = false; - err = __cfg80211_disconnect(rdev, dev, - WLAN_REASON_DEAUTH_LEAVING, event); - if (err) - goto out; - } - - - wdev->wext.connect.channel = chan; - - /* SSID is not set, we just want to switch channel */ - if (chan && !wdev->wext.connect.ssid_len) { - err = cfg80211_set_freq(rdev, wdev, freq, NL80211_CHAN_NO_HT); - goto out; - } - - err = cfg80211_mgd_wext_connect(rdev, wdev); - out: - wdev_unlock(wdev); - mutex_unlock(&rdev->devlist_mtx); - cfg80211_unlock_rdev(rdev); - return err; -} - -int cfg80211_mgd_wext_giwfreq(struct net_device *dev, - struct iw_request_info *info, - struct iw_freq *freq, char *extra) -{ - struct wireless_dev *wdev = dev->ieee80211_ptr; - struct ieee80211_channel *chan = NULL; - - /* call only for station! */ - if (WARN_ON(wdev->iftype != NL80211_IFTYPE_STATION)) - return -EINVAL; - - wdev_lock(wdev); - if (wdev->current_bss) - chan = wdev->current_bss->pub.channel; - else if (wdev->wext.connect.channel) - chan = wdev->wext.connect.channel; - wdev_unlock(wdev); - - if (chan) { - freq->m = chan->center_freq; - freq->e = 6; - return 0; - } - - /* no channel if not joining */ - return -EINVAL; -} - -int cfg80211_mgd_wext_siwessid(struct net_device *dev, - struct iw_request_info *info, - struct iw_point *data, char *ssid) -{ - struct wireless_dev *wdev = dev->ieee80211_ptr; - struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy); - size_t len = data->length; - int err; - - /* call only for station! */ - if (WARN_ON(wdev->iftype != NL80211_IFTYPE_STATION)) - return -EINVAL; - - if (!data->flags) - len = 0; - - /* iwconfig uses nul termination in SSID.. */ - if (len > 0 && ssid[len - 1] == '\0') - len--; - - cfg80211_lock_rdev(rdev); - mutex_lock(&rdev->devlist_mtx); - wdev_lock(wdev); - - err = 0; - - if (wdev->sme_state != CFG80211_SME_IDLE) { - bool event = true; - - if (wdev->wext.connect.ssid && len && - len == wdev->wext.connect.ssid_len && - memcmp(wdev->wext.connect.ssid, ssid, len) == 0) - goto out; - - /* if SSID set now, we'll try to connect, avoid event */ - if (len) - event = false; - err = __cfg80211_disconnect(rdev, dev, - WLAN_REASON_DEAUTH_LEAVING, event); - if (err) - goto out; - } - - wdev->wext.prev_bssid_valid = false; - wdev->wext.connect.ssid = wdev->wext.ssid; - memcpy(wdev->wext.ssid, ssid, len); - wdev->wext.connect.ssid_len = len; - - wdev->wext.connect.crypto.control_port = false; - wdev->wext.connect.crypto.control_port_ethertype = - cpu_to_be16(ETH_P_PAE); - - err = cfg80211_mgd_wext_connect(rdev, wdev); - out: - wdev_unlock(wdev); - mutex_unlock(&rdev->devlist_mtx); - cfg80211_unlock_rdev(rdev); - return err; -} - -int cfg80211_mgd_wext_giwessid(struct net_device *dev, - struct iw_request_info *info, - struct iw_point *data, char *ssid) -{ - struct wireless_dev *wdev = dev->ieee80211_ptr; - - /* call only for station! */ - if (WARN_ON(wdev->iftype != NL80211_IFTYPE_STATION)) - return -EINVAL; - - data->flags = 0; - - wdev_lock(wdev); - if (wdev->current_bss) { - const u8 *ie = ieee80211_bss_get_ie(&wdev->current_bss->pub, - WLAN_EID_SSID); - if (ie) { - data->flags = 1; - data->length = ie[1]; - memcpy(ssid, ie + 2, data->length); - } - } else if (wdev->wext.connect.ssid && wdev->wext.connect.ssid_len) { - data->flags = 1; - data->length = wdev->wext.connect.ssid_len; - memcpy(ssid, wdev->wext.connect.ssid, data->length); - } - wdev_unlock(wdev); - - return 0; -} - -int cfg80211_mgd_wext_siwap(struct net_device *dev, - struct iw_request_info *info, - struct sockaddr *ap_addr, char *extra) -{ - struct wireless_dev *wdev = dev->ieee80211_ptr; - struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy); - u8 *bssid = ap_addr->sa_data; - int err; - - /* call only for station! */ - if (WARN_ON(wdev->iftype != NL80211_IFTYPE_STATION)) - return -EINVAL; - - if (ap_addr->sa_family != ARPHRD_ETHER) - return -EINVAL; - - /* automatic mode */ - if (is_zero_ether_addr(bssid) || is_broadcast_ether_addr(bssid)) - bssid = NULL; - - cfg80211_lock_rdev(rdev); - mutex_lock(&rdev->devlist_mtx); - wdev_lock(wdev); - - if (wdev->sme_state != CFG80211_SME_IDLE) { - err = 0; - /* both automatic */ - if (!bssid && !wdev->wext.connect.bssid) - goto out; - - /* fixed already - and no change */ - if (wdev->wext.connect.bssid && bssid && - compare_ether_addr(bssid, wdev->wext.connect.bssid) == 0) - goto out; - - err = __cfg80211_disconnect(rdev, dev, - WLAN_REASON_DEAUTH_LEAVING, false); - if (err) - goto out; - } - - if (bssid) { - memcpy(wdev->wext.bssid, bssid, ETH_ALEN); - wdev->wext.connect.bssid = wdev->wext.bssid; - } else - wdev->wext.connect.bssid = NULL; - - err = cfg80211_mgd_wext_connect(rdev, wdev); - out: - wdev_unlock(wdev); - mutex_unlock(&rdev->devlist_mtx); - cfg80211_unlock_rdev(rdev); - return err; -} - -int cfg80211_mgd_wext_giwap(struct net_device *dev, - struct iw_request_info *info, - struct sockaddr *ap_addr, char *extra) -{ - struct wireless_dev *wdev = dev->ieee80211_ptr; - - /* call only for station! */ - if (WARN_ON(wdev->iftype != NL80211_IFTYPE_STATION)) - return -EINVAL; - - ap_addr->sa_family = ARPHRD_ETHER; - - wdev_lock(wdev); - if (wdev->current_bss) - memcpy(ap_addr->sa_data, wdev->current_bss->pub.bssid, ETH_ALEN); - else - memset(ap_addr->sa_data, 0, ETH_ALEN); - wdev_unlock(wdev); - - return 0; -} - -int cfg80211_wext_siwgenie(struct net_device *dev, - struct iw_request_info *info, - struct iw_point *data, char *extra) -{ - struct wireless_dev *wdev = dev->ieee80211_ptr; - struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy); - u8 *ie = extra; - int ie_len = data->length, err; - - if (wdev->iftype != NL80211_IFTYPE_STATION) - return -EOPNOTSUPP; - - if (!ie_len) - ie = NULL; - - wdev_lock(wdev); - - /* no change */ - err = 0; - if (wdev->wext.ie_len == ie_len && - memcmp(wdev->wext.ie, ie, ie_len) == 0) - goto out; - - if (ie_len) { - ie = kmemdup(extra, ie_len, GFP_KERNEL); - if (!ie) { - err = -ENOMEM; - goto out; - } - } else - ie = NULL; - - kfree(wdev->wext.ie); - wdev->wext.ie = ie; - wdev->wext.ie_len = ie_len; - - if (wdev->sme_state != CFG80211_SME_IDLE) { - err = __cfg80211_disconnect(rdev, dev, - WLAN_REASON_DEAUTH_LEAVING, false); - if (err) - goto out; - } - - /* userspace better not think we'll reconnect */ - err = 0; - out: - wdev_unlock(wdev); - return err; -} - -int cfg80211_wext_siwmlme(struct net_device *dev, - struct iw_request_info *info, - struct iw_point *data, char *extra) -{ - struct wireless_dev *wdev = dev->ieee80211_ptr; - struct iw_mlme *mlme = (struct iw_mlme *)extra; - struct cfg80211_registered_device *rdev; - int err; - - if (!wdev) - return -EOPNOTSUPP; - - rdev = wiphy_to_dev(wdev->wiphy); - - if (wdev->iftype != NL80211_IFTYPE_STATION) - return -EINVAL; - - if (mlme->addr.sa_family != ARPHRD_ETHER) - return -EINVAL; - - wdev_lock(wdev); - switch (mlme->cmd) { - case IW_MLME_DEAUTH: - case IW_MLME_DISASSOC: - err = __cfg80211_disconnect(rdev, dev, mlme->reason_code, - true); - break; - default: - err = -EOPNOTSUPP; - break; - } - wdev_unlock(wdev); - - return err; -} |