aboutsummaryrefslogtreecommitdiffstats
path: root/net/ieee80211/softmac/ieee80211softmac_wx.c
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--net/ieee80211/softmac/ieee80211softmac_wx.c508
1 files changed, 0 insertions, 508 deletions
diff --git a/net/ieee80211/softmac/ieee80211softmac_wx.c b/net/ieee80211/softmac/ieee80211softmac_wx.c
deleted file mode 100644
index e01b59aedc54..000000000000
--- a/net/ieee80211/softmac/ieee80211softmac_wx.c
+++ /dev/null
@@ -1,508 +0,0 @@
-/*
- * This file contains our _wx handlers. Make sure you EXPORT_SYMBOL_GPL them
- *
- * Copyright (c) 2005, 2006 Johannes Berg <johannes@sipsolutions.net>
- * Joseph Jezak <josejx@gentoo.org>
- * Larry Finger <Larry.Finger@lwfinger.net>
- * Danny van Dyk <kugelfang@gentoo.org>
- * Michael Buesch <mbuesch@freenet.de>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- *
- * The full GNU General Public License is included in this distribution in the
- * file called COPYING.
- */
-
-#include "ieee80211softmac_priv.h"
-
-#include <net/iw_handler.h>
-/* for is_broadcast_ether_addr and is_zero_ether_addr */
-#include <linux/etherdevice.h>
-
-int
-ieee80211softmac_wx_trigger_scan(struct net_device *net_dev,
- struct iw_request_info *info,
- union iwreq_data *data,
- char *extra)
-{
- struct ieee80211softmac_device *sm = ieee80211_priv(net_dev);
- return ieee80211softmac_start_scan(sm);
-}
-EXPORT_SYMBOL_GPL(ieee80211softmac_wx_trigger_scan);
-
-
-/* if we're still scanning, return -EAGAIN so that userspace tools
- * can get the complete scan results, otherwise return 0. */
-int
-ieee80211softmac_wx_get_scan_results(struct net_device *net_dev,
- struct iw_request_info *info,
- union iwreq_data *data,
- char *extra)
-{
- unsigned long flags;
- struct ieee80211softmac_device *sm = ieee80211_priv(net_dev);
-
- spin_lock_irqsave(&sm->lock, flags);
- if (sm->scanning) {
- spin_unlock_irqrestore(&sm->lock, flags);
- return -EAGAIN;
- }
- spin_unlock_irqrestore(&sm->lock, flags);
- return ieee80211_wx_get_scan(sm->ieee, info, data, extra);
-}
-EXPORT_SYMBOL_GPL(ieee80211softmac_wx_get_scan_results);
-
-int
-ieee80211softmac_wx_set_essid(struct net_device *net_dev,
- struct iw_request_info *info,
- union iwreq_data *data,
- char *extra)
-{
- struct ieee80211softmac_device *sm = ieee80211_priv(net_dev);
- struct ieee80211softmac_auth_queue_item *authptr;
- int length = 0;
- DECLARE_MAC_BUF(mac);
-
-check_assoc_again:
- mutex_lock(&sm->associnfo.mutex);
- if((sm->associnfo.associating || sm->associnfo.associated) &&
- (data->essid.flags && data->essid.length)) {
- dprintk(KERN_INFO PFX "Canceling existing associate request!\n");
- /* Cancel assoc work */
- cancel_delayed_work(&sm->associnfo.work);
- /* We don't have to do this, but it's a little cleaner */
- list_for_each_entry(authptr, &sm->auth_queue, list)
- cancel_delayed_work(&authptr->work);
- sm->associnfo.bssvalid = 0;
- sm->associnfo.bssfixed = 0;
- sm->associnfo.associating = 0;
- sm->associnfo.associated = 0;
- /* We must unlock to avoid deadlocks with the assoc workqueue
- * on the associnfo.mutex */
- mutex_unlock(&sm->associnfo.mutex);
- flush_workqueue(sm->wq);
- /* Avoid race! Check assoc status again. Maybe someone started an
- * association while we flushed. */
- goto check_assoc_again;
- }
-
- sm->associnfo.static_essid = 0;
- sm->associnfo.assoc_wait = 0;
-
- if (data->essid.flags && data->essid.length) {
- length = min((int)data->essid.length, IW_ESSID_MAX_SIZE);
- if (length) {
- memcpy(sm->associnfo.req_essid.data, extra, length);
- sm->associnfo.static_essid = 1;
- }
- }
-
- /* set our requested ESSID length.
- * If applicable, we have already copied the data in */
- sm->associnfo.req_essid.len = length;
-
- sm->associnfo.associating = 1;
- /* queue lower level code to do work (if necessary) */
- queue_delayed_work(sm->wq, &sm->associnfo.work, 0);
-
- mutex_unlock(&sm->associnfo.mutex);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(ieee80211softmac_wx_set_essid);
-
-int
-ieee80211softmac_wx_get_essid(struct net_device *net_dev,
- struct iw_request_info *info,
- union iwreq_data *data,
- char *extra)
-{
- struct ieee80211softmac_device *sm = ieee80211_priv(net_dev);
-
- mutex_lock(&sm->associnfo.mutex);
- /* If all fails, return ANY (empty) */
- data->essid.length = 0;
- data->essid.flags = 0; /* active */
-
- /* If we have a statically configured ESSID then return it */
- if (sm->associnfo.static_essid) {
- data->essid.length = sm->associnfo.req_essid.len;
- data->essid.flags = 1; /* active */
- memcpy(extra, sm->associnfo.req_essid.data, sm->associnfo.req_essid.len);
- dprintk(KERN_INFO PFX "Getting essid from req_essid\n");
- } else if (sm->associnfo.associated || sm->associnfo.associating) {
- /* If we're associating/associated, return that */
- data->essid.length = sm->associnfo.associate_essid.len;
- data->essid.flags = 1; /* active */
- memcpy(extra, sm->associnfo.associate_essid.data, sm->associnfo.associate_essid.len);
- dprintk(KERN_INFO PFX "Getting essid from associate_essid\n");
- }
- mutex_unlock(&sm->associnfo.mutex);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(ieee80211softmac_wx_get_essid);
-
-int
-ieee80211softmac_wx_set_rate(struct net_device *net_dev,
- struct iw_request_info *info,
- union iwreq_data *data,
- char *extra)
-{
- struct ieee80211softmac_device *mac = ieee80211_priv(net_dev);
- struct ieee80211_device *ieee = mac->ieee;
- unsigned long flags;
- s32 in_rate = data->bitrate.value;
- u8 rate;
- int is_ofdm = 0;
- int err = -EINVAL;
-
- if (in_rate == -1) {
- if (ieee->modulation & IEEE80211_OFDM_MODULATION)
- in_rate = 24000000;
- else
- in_rate = 11000000;
- }
-
- switch (in_rate) {
- case 1000000:
- rate = IEEE80211_CCK_RATE_1MB;
- break;
- case 2000000:
- rate = IEEE80211_CCK_RATE_2MB;
- break;
- case 5500000:
- rate = IEEE80211_CCK_RATE_5MB;
- break;
- case 11000000:
- rate = IEEE80211_CCK_RATE_11MB;
- break;
- case 6000000:
- rate = IEEE80211_OFDM_RATE_6MB;
- is_ofdm = 1;
- break;
- case 9000000:
- rate = IEEE80211_OFDM_RATE_9MB;
- is_ofdm = 1;
- break;
- case 12000000:
- rate = IEEE80211_OFDM_RATE_12MB;
- is_ofdm = 1;
- break;
- case 18000000:
- rate = IEEE80211_OFDM_RATE_18MB;
- is_ofdm = 1;
- break;
- case 24000000:
- rate = IEEE80211_OFDM_RATE_24MB;
- is_ofdm = 1;
- break;
- case 36000000:
- rate = IEEE80211_OFDM_RATE_36MB;
- is_ofdm = 1;
- break;
- case 48000000:
- rate = IEEE80211_OFDM_RATE_48MB;
- is_ofdm = 1;
- break;
- case 54000000:
- rate = IEEE80211_OFDM_RATE_54MB;
- is_ofdm = 1;
- break;
- default:
- goto out;
- }
-
- spin_lock_irqsave(&mac->lock, flags);
-
- /* Check if correct modulation for this PHY. */
- if (is_ofdm && !(ieee->modulation & IEEE80211_OFDM_MODULATION))
- goto out_unlock;
-
- mac->txrates.user_rate = rate;
- ieee80211softmac_recalc_txrates(mac);
- err = 0;
-
-out_unlock:
- spin_unlock_irqrestore(&mac->lock, flags);
-out:
- return err;
-}
-EXPORT_SYMBOL_GPL(ieee80211softmac_wx_set_rate);
-
-int
-ieee80211softmac_wx_get_rate(struct net_device *net_dev,
- struct iw_request_info *info,
- union iwreq_data *data,
- char *extra)
-{
- struct ieee80211softmac_device *mac = ieee80211_priv(net_dev);
- unsigned long flags;
- int err = -EINVAL;
-
- spin_lock_irqsave(&mac->lock, flags);
-
- if (unlikely(!mac->running)) {
- err = -ENODEV;
- goto out_unlock;
- }
-
- switch (mac->txrates.default_rate) {
- case IEEE80211_CCK_RATE_1MB:
- data->bitrate.value = 1000000;
- break;
- case IEEE80211_CCK_RATE_2MB:
- data->bitrate.value = 2000000;
- break;
- case IEEE80211_CCK_RATE_5MB:
- data->bitrate.value = 5500000;
- break;
- case IEEE80211_CCK_RATE_11MB:
- data->bitrate.value = 11000000;
- break;
- case IEEE80211_OFDM_RATE_6MB:
- data->bitrate.value = 6000000;
- break;
- case IEEE80211_OFDM_RATE_9MB:
- data->bitrate.value = 9000000;
- break;
- case IEEE80211_OFDM_RATE_12MB:
- data->bitrate.value = 12000000;
- break;
- case IEEE80211_OFDM_RATE_18MB:
- data->bitrate.value = 18000000;
- break;
- case IEEE80211_OFDM_RATE_24MB:
- data->bitrate.value = 24000000;
- break;
- case IEEE80211_OFDM_RATE_36MB:
- data->bitrate.value = 36000000;
- break;
- case IEEE80211_OFDM_RATE_48MB:
- data->bitrate.value = 48000000;
- break;
- case IEEE80211_OFDM_RATE_54MB:
- data->bitrate.value = 54000000;
- break;
- default:
- assert(0);
- goto out_unlock;
- }
- err = 0;
-out_unlock:
- spin_unlock_irqrestore(&mac->lock, flags);
-
- return err;
-}
-EXPORT_SYMBOL_GPL(ieee80211softmac_wx_get_rate);
-
-int
-ieee80211softmac_wx_get_wap(struct net_device *net_dev,
- struct iw_request_info *info,
- union iwreq_data *data,
- char *extra)
-{
- struct ieee80211softmac_device *mac = ieee80211_priv(net_dev);
- int err = 0;
-
- mutex_lock(&mac->associnfo.mutex);
- if (mac->associnfo.bssvalid)
- memcpy(data->ap_addr.sa_data, mac->associnfo.bssid, ETH_ALEN);
- else
- memset(data->ap_addr.sa_data, 0xff, ETH_ALEN);
- data->ap_addr.sa_family = ARPHRD_ETHER;
- mutex_unlock(&mac->associnfo.mutex);
-
- return err;
-}
-EXPORT_SYMBOL_GPL(ieee80211softmac_wx_get_wap);
-
-int
-ieee80211softmac_wx_set_wap(struct net_device *net_dev,
- struct iw_request_info *info,
- union iwreq_data *data,
- char *extra)
-{
- struct ieee80211softmac_device *mac = ieee80211_priv(net_dev);
-
- /* sanity check */
- if (data->ap_addr.sa_family != ARPHRD_ETHER) {
- return -EINVAL;
- }
-
- mutex_lock(&mac->associnfo.mutex);
- if (is_broadcast_ether_addr(data->ap_addr.sa_data)) {
- /* the bssid we have is not to be fixed any longer,
- * and we should reassociate to the best AP. */
- mac->associnfo.bssfixed = 0;
- /* force reassociation */
- mac->associnfo.bssvalid = 0;
- if (mac->associnfo.associated)
- queue_delayed_work(mac->wq, &mac->associnfo.work, 0);
- } else if (is_zero_ether_addr(data->ap_addr.sa_data)) {
- /* the bssid we have is no longer fixed */
- mac->associnfo.bssfixed = 0;
- } else {
- if (!memcmp(mac->associnfo.bssid, data->ap_addr.sa_data, ETH_ALEN)) {
- if (mac->associnfo.associating || mac->associnfo.associated) {
- /* bssid unchanged and associated or associating - just return */
- goto out;
- }
- } else {
- /* copy new value in data->ap_addr.sa_data to bssid */
- memcpy(mac->associnfo.bssid, data->ap_addr.sa_data, ETH_ALEN);
- }
- /* tell the other code that this bssid should be used no matter what */
- mac->associnfo.bssfixed = 1;
- /* queue associate if new bssid or (old one again and not associated) */
- queue_delayed_work(mac->wq, &mac->associnfo.work, 0);
- }
-
- out:
- mutex_unlock(&mac->associnfo.mutex);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(ieee80211softmac_wx_set_wap);
-
-int
-ieee80211softmac_wx_set_genie(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu,
- char *extra)
-{
- struct ieee80211softmac_device *mac = ieee80211_priv(dev);
- unsigned long flags;
- int err = 0;
- char *buf;
- int i;
-
- mutex_lock(&mac->associnfo.mutex);
- spin_lock_irqsave(&mac->lock, flags);
- /* bleh. shouldn't be locked for that kmalloc... */
-
- if (wrqu->data.length) {
- if ((wrqu->data.length < 2) || (extra[1]+2 != wrqu->data.length)) {
- /* this is an IE, so the length must be
- * correct. Is it possible though that
- * more than one IE is passed in?
- */
- err = -EINVAL;
- goto out;
- }
- if (mac->wpa.IEbuflen <= wrqu->data.length) {
- buf = kmalloc(wrqu->data.length, GFP_ATOMIC);
- if (!buf) {
- err = -ENOMEM;
- goto out;
- }
- kfree(mac->wpa.IE);
- mac->wpa.IE = buf;
- mac->wpa.IEbuflen = wrqu->data.length;
- }
- memcpy(mac->wpa.IE, extra, wrqu->data.length);
- dprintk(KERN_INFO PFX "generic IE set to ");
- for (i=0;i<wrqu->data.length;i++)
- dprintk("%.2x", (u8)mac->wpa.IE[i]);
- dprintk("\n");
- mac->wpa.IElen = wrqu->data.length;
- } else {
- kfree(mac->wpa.IE);
- mac->wpa.IE = NULL;
- mac->wpa.IElen = 0;
- mac->wpa.IEbuflen = 0;
- }
-
- out:
- spin_unlock_irqrestore(&mac->lock, flags);
- mutex_unlock(&mac->associnfo.mutex);
-
- return err;
-}
-EXPORT_SYMBOL_GPL(ieee80211softmac_wx_set_genie);
-
-int
-ieee80211softmac_wx_get_genie(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu,
- char *extra)
-{
- struct ieee80211softmac_device *mac = ieee80211_priv(dev);
- unsigned long flags;
- int err = 0;
- int space = wrqu->data.length;
-
- mutex_lock(&mac->associnfo.mutex);
- spin_lock_irqsave(&mac->lock, flags);
-
- wrqu->data.length = 0;
-
- if (mac->wpa.IE && mac->wpa.IElen) {
- wrqu->data.length = mac->wpa.IElen;
- if (mac->wpa.IElen <= space)
- memcpy(extra, mac->wpa.IE, mac->wpa.IElen);
- else
- err = -E2BIG;
- }
- spin_unlock_irqrestore(&mac->lock, flags);
- mutex_unlock(&mac->associnfo.mutex);
-
- return err;
-}
-EXPORT_SYMBOL_GPL(ieee80211softmac_wx_get_genie);
-
-int
-ieee80211softmac_wx_set_mlme(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu,
- char *extra)
-{
- struct ieee80211softmac_device *mac = ieee80211_priv(dev);
- struct iw_mlme *mlme = (struct iw_mlme *)extra;
- u16 reason = mlme->reason_code;
- struct ieee80211softmac_network *net;
- int err = -EINVAL;
-
- mutex_lock(&mac->associnfo.mutex);
-
- if (memcmp(mac->associnfo.bssid, mlme->addr.sa_data, ETH_ALEN)) {
- printk(KERN_DEBUG PFX "wx_set_mlme: requested operation on net we don't use\n");
- goto out;
- }
-
- switch (mlme->cmd) {
- case IW_MLME_DEAUTH:
- net = ieee80211softmac_get_network_by_bssid_locked(mac, mlme->addr.sa_data);
- if (!net) {
- printk(KERN_DEBUG PFX "wx_set_mlme: we should know the net here...\n");
- goto out;
- }
- err = ieee80211softmac_deauth_req(mac, net, reason);
- goto out;
- case IW_MLME_DISASSOC:
- ieee80211softmac_send_disassoc_req(mac, reason);
- mac->associnfo.associated = 0;
- mac->associnfo.associating = 0;
- err = 0;
- goto out;
- default:
- err = -EOPNOTSUPP;
- }
-
-out:
- mutex_unlock(&mac->associnfo.mutex);
-
- return err;
-}
-EXPORT_SYMBOL_GPL(ieee80211softmac_wx_set_mlme);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.