From 7524d7d6de5d5d3f081de8cf5479819fad339661 Mon Sep 17 00:00:00 2001 From: Adrian Bunk Date: Tue, 4 Mar 2008 15:26:14 -0800 Subject: the scheduled ieee80211 softmac removal Signed-off-by: Adrian Bunk Signed-off-by: Andrew Morton Signed-off-by: John W. Linville --- net/ieee80211/softmac/ieee80211softmac_wx.c | 508 ---------------------------- 1 file changed, 508 deletions(-) delete mode 100644 net/ieee80211/softmac/ieee80211softmac_wx.c (limited to 'net/ieee80211/softmac/ieee80211softmac_wx.c') 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 - * Joseph Jezak - * Larry Finger - * Danny van Dyk - * Michael Buesch - * - * 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 -/* for is_broadcast_ether_addr and is_zero_ether_addr */ -#include - -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;idata.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); -- cgit v1.2.3-59-g8ed1b