1 files changed, 0 insertions, 625 deletions

diff --git a/drivers/staging/rtl8192su/ieee80211/ieee80211_softmac_wx.c b/drivers/staging/rtl8192su/ieee80211/ieee80211_softmac_wx.c
deleted file mode 100644
index 9ded253..0000000
--- a/drivers/staging/rtl8192su/ieee80211/ieee80211_softmac_wx.c
+++ /dev/null
@@ -1,625 +0,0 @@
-/* IEEE 802.11 SoftMAC layer
- * Copyright (c) 2005 Andrea Merello <andreamrl@tiscali.it>
- *
- * Mostly extracted from the rtl8180-sa2400 driver for the
- * in-kernel generic ieee802.11 stack.
- *
- * Some pieces of code might be stolen from ipw2100 driver
- * copyright of who own it's copyright ;-)
- *
- * PS wx handler mostly stolen from hostap, copyright who
- * own it's copyright ;-)
- *
- * released under the GPL
- */
-
-
-#include "ieee80211.h"
-#include "dot11d.h"
-/* FIXME: add A freqs */
-
-const long ieee80211_wlan_frequencies[] = {
-	2412, 2417, 2422, 2427,
-	2432, 2437, 2442, 2447,
-	2452, 2457, 2462, 2467,
-	2472, 2484
-};
-
-
-int ieee80211_wx_set_freq(struct ieee80211_device *ieee, struct iw_request_info *a,
-			     union iwreq_data *wrqu, char *b)
-{
-	int ret;
-	struct iw_freq *fwrq = & wrqu->freq;
-
-	down(&ieee->wx_sem);
-
-	if(ieee->iw_mode == IW_MODE_INFRA){
-		ret = -EOPNOTSUPP;
-		goto out;
-	}
-
-	/* if setting by freq convert to channel */
-	if (fwrq->e == 1) {
-		if ((fwrq->m >= (int) 2.412e8 &&
-		     fwrq->m <= (int) 2.487e8)) {
-			int f = fwrq->m / 100000;
-			int c = 0;
-
-			while ((c < 14) && (f != ieee80211_wlan_frequencies[c]))
-				c++;
-
-			/* hack to fall through */
-			fwrq->e = 0;
-			fwrq->m = c + 1;
-		}
-	}
-
-	if (fwrq->e > 0 || fwrq->m > 14 || fwrq->m < 1 ){
-		ret = -EOPNOTSUPP;
-		goto out;
-
-	}else { /* Set the channel */
-
-		if (!(GET_DOT11D_INFO(ieee)->channel_map)[fwrq->m]) {
-			ret = -EINVAL;
-			goto out;
-		}
-		ieee->current_network.channel = fwrq->m;
-		ieee->set_chan(ieee->dev, ieee->current_network.channel);
-
-		if(ieee->iw_mode == IW_MODE_ADHOC || ieee->iw_mode == IW_MODE_MASTER)
-			if(ieee->state == IEEE80211_LINKED){
-
-			ieee80211_stop_send_beacons(ieee);
-			ieee80211_start_send_beacons(ieee);
-			}
-	}
-
-	ret = 0;
-out:
-	up(&ieee->wx_sem);
-	return ret;
-}
-
-
-int ieee80211_wx_get_freq(struct ieee80211_device *ieee,
-			     struct iw_request_info *a,
-			     union iwreq_data *wrqu, char *b)
-{
-	struct iw_freq *fwrq = & wrqu->freq;
-
-	if (ieee->current_network.channel == 0)
-		return -1;
-	//NM 0.7.0 will not accept channel any more.
-	fwrq->m = ieee80211_wlan_frequencies[ieee->current_network.channel-1] * 100000;
-	fwrq->e = 1;
-//	fwrq->m = ieee->current_network.channel;
-//	fwrq->e = 0;
-
-	return 0;
-}
-
-int ieee80211_wx_get_wap(struct ieee80211_device *ieee,
-			    struct iw_request_info *info,
-			    union iwreq_data *wrqu, char *extra)
-{
-	unsigned long flags;
-
-	wrqu->ap_addr.sa_family = ARPHRD_ETHER;
-
-	if (ieee->iw_mode == IW_MODE_MONITOR)
-		return -1;
-
-	/* We want avoid to give to the user inconsistent infos*/
-	spin_lock_irqsave(&ieee->lock, flags);
-
-	if (ieee->state != IEEE80211_LINKED &&
-		ieee->state != IEEE80211_LINKED_SCANNING &&
-		ieee->wap_set == 0)
-
-		memset(wrqu->ap_addr.sa_data, 0, ETH_ALEN);
-	else
-		memcpy(wrqu->ap_addr.sa_data,
-		       ieee->current_network.bssid, ETH_ALEN);
-
-	spin_unlock_irqrestore(&ieee->lock, flags);
-
-	return 0;
-}
-
-
-int ieee80211_wx_set_wap(struct ieee80211_device *ieee,
-			 struct iw_request_info *info,
-			 union iwreq_data *awrq,
-			 char *extra)
-{
-
-	int ret = 0;
-	u8 zero[] = {0,0,0,0,0,0};
-	unsigned long flags;
-
-	short ifup = ieee->proto_started;//dev->flags & IFF_UP;
-	struct sockaddr *temp = (struct sockaddr *)awrq;
-
-	ieee->sync_scan_hurryup = 1;
-
-	down(&ieee->wx_sem);
-	/* use ifconfig hw ether */
-	if (ieee->iw_mode == IW_MODE_MASTER){
-		ret = -1;
-		goto out;
-	}
-
-	if (temp->sa_family != ARPHRD_ETHER){
-		ret = -EINVAL;
-		goto out;
-	}
-
-	if (ifup)
-		ieee80211_stop_protocol(ieee);
-
-	/* just to avoid to give inconsistent infos in the
-	 * get wx method. not really needed otherwise
-	 */
-	spin_lock_irqsave(&ieee->lock, flags);
-
-	memcpy(ieee->current_network.bssid, temp->sa_data, ETH_ALEN);
-	ieee->wap_set = memcmp(temp->sa_data, zero,ETH_ALEN)!=0;
-
-	spin_unlock_irqrestore(&ieee->lock, flags);
-
-	if (ifup)
-		ieee80211_start_protocol(ieee);
-out:
-	up(&ieee->wx_sem);
-	return ret;
-}
-
- int ieee80211_wx_get_essid(struct ieee80211_device *ieee, struct iw_request_info *a,union iwreq_data *wrqu,char *b)
-{
-	int len,ret = 0;
-	unsigned long flags;
-
-	if (ieee->iw_mode == IW_MODE_MONITOR)
-		return -1;
-
-	/* We want avoid to give to the user inconsistent infos*/
-	spin_lock_irqsave(&ieee->lock, flags);
-
-	if (ieee->current_network.ssid[0] == '\0' ||
-		ieee->current_network.ssid_len == 0){
-		ret = -1;
-		goto out;
-	}
-
-	if (ieee->state != IEEE80211_LINKED &&
-		ieee->state != IEEE80211_LINKED_SCANNING &&
-		ieee->ssid_set == 0){
-		ret = -1;
-		goto out;
-	}
-	len = ieee->current_network.ssid_len;
-	wrqu->essid.length = len;
-	strncpy(b,ieee->current_network.ssid,len);
-	wrqu->essid.flags = 1;
-
-out:
-	spin_unlock_irqrestore(&ieee->lock, flags);
-
-	return ret;
-
-}
-
-int ieee80211_wx_set_rate(struct ieee80211_device *ieee,
-			     struct iw_request_info *info,
-			     union iwreq_data *wrqu, char *extra)
-{
-
-	u32 target_rate = wrqu->bitrate.value;
-
-	ieee->rate = target_rate/100000;
-	//FIXME: we might want to limit rate also in management protocols.
-	return 0;
-}
-
-
-
-int ieee80211_wx_get_rate(struct ieee80211_device *ieee,
-			     struct iw_request_info *info,
-			     union iwreq_data *wrqu, char *extra)
-{
-	u32 tmp_rate = 0;
-	//printk("===>mode:%d, halfNmode:%d\n", ieee->mode, ieee->bHalfWirelessN24GMode);
-	if (ieee->mode & (IEEE_A | IEEE_B | IEEE_G))
-		tmp_rate = ieee->rate;
-	else if (ieee->mode & IEEE_N_5G)
-		tmp_rate = 580;
-	else if (ieee->mode & IEEE_N_24G)
-	{
-		if (ieee->GetHalfNmodeSupportByAPsHandler(ieee->dev))
-			tmp_rate = HTHalfMcsToDataRate(ieee, 15);
-		else
-			tmp_rate = HTMcsToDataRate(ieee, 15);
-	}
-	wrqu->bitrate.value = tmp_rate * 500000;
-
-	return 0;
-}
-
-
-int ieee80211_wx_set_rts(struct ieee80211_device *ieee,
-			     struct iw_request_info *info,
-			     union iwreq_data *wrqu, char *extra)
-{
-	if (wrqu->rts.disabled || !wrqu->rts.fixed)
-		ieee->rts = DEFAULT_RTS_THRESHOLD;
-	else
-	{
-		if (wrqu->rts.value < MIN_RTS_THRESHOLD ||
-				wrqu->rts.value > MAX_RTS_THRESHOLD)
-			return -EINVAL;
-		ieee->rts = wrqu->rts.value;
-	}
-	return 0;
-}
-
-int ieee80211_wx_get_rts(struct ieee80211_device *ieee,
-			     struct iw_request_info *info,
-			     union iwreq_data *wrqu, char *extra)
-{
-	wrqu->rts.value = ieee->rts;
-	wrqu->rts.fixed = 0;	/* no auto select */
-	wrqu->rts.disabled = (wrqu->rts.value == DEFAULT_RTS_THRESHOLD);
-	return 0;
-}
-int ieee80211_wx_set_mode(struct ieee80211_device *ieee, struct iw_request_info *a,
-			     union iwreq_data *wrqu, char *b)
-{
-
-	ieee->sync_scan_hurryup = 1;
-
-	down(&ieee->wx_sem);
-
-	if (wrqu->mode == ieee->iw_mode)
-		goto out;
-
-	if (wrqu->mode == IW_MODE_MONITOR){
-
-		ieee->dev->type = ARPHRD_IEEE80211;
-	}else{
-		ieee->dev->type = ARPHRD_ETHER;
-	}
-
-	if (!ieee->proto_started){
-		ieee->iw_mode = wrqu->mode;
-	}else{
-		ieee80211_stop_protocol(ieee);
-		ieee->iw_mode = wrqu->mode;
-		ieee80211_start_protocol(ieee);
-	}
-
-out:
-	up(&ieee->wx_sem);
-	return 0;
-}
-
-void ieee80211_wx_sync_scan_wq(struct work_struct *work)
-{
-        struct ieee80211_device *ieee = container_of(work, struct ieee80211_device, wx_sync_scan_wq);
-	short chan;
-	HT_EXTCHNL_OFFSET chan_offset=0;
-	HT_CHANNEL_WIDTH bandwidth=0;
-	int b40M = 0;
-	static int count = 0;
-	chan = ieee->current_network.channel;
-	netif_carrier_off(ieee->dev);
-
-	if (ieee->data_hard_stop)
-		ieee->data_hard_stop(ieee->dev);
-
-	ieee80211_stop_send_beacons(ieee);
-
-	ieee->state = IEEE80211_LINKED_SCANNING;
-	ieee->link_change(ieee->dev);
-	ieee->InitialGainHandler(ieee->dev,IG_Backup);
-	if (ieee->SetFwCmdHandler)
-	{
-		ieee->SetFwCmdHandler(ieee->dev, FW_CMD_DIG_HALT);
-		ieee->SetFwCmdHandler(ieee->dev, FW_CMD_HIGH_PWR_DISABLE);
-	}
-	if (ieee->pHTInfo->bCurrentHTSupport && ieee->pHTInfo->bEnableHT && ieee->pHTInfo->bCurBW40MHz) {
-		b40M = 1;
-		chan_offset = ieee->pHTInfo->CurSTAExtChnlOffset;
-		bandwidth = (HT_CHANNEL_WIDTH)ieee->pHTInfo->bCurBW40MHz;
-		printk("Scan in 40M, force to 20M first:%d, %d\n", chan_offset, bandwidth);
-		ieee->SetBWModeHandler(ieee->dev, HT_CHANNEL_WIDTH_20, HT_EXTCHNL_OFFSET_NO_EXT);
-		}
-	ieee80211_start_scan_syncro(ieee);
-	if (b40M) {
-		printk("Scan in 20M, back to 40M\n");
-		if (chan_offset == HT_EXTCHNL_OFFSET_UPPER)
-			ieee->set_chan(ieee->dev, chan + 2);
-		else if (chan_offset == HT_EXTCHNL_OFFSET_LOWER)
-			ieee->set_chan(ieee->dev, chan - 2);
-		else
-			ieee->set_chan(ieee->dev, chan);
-		ieee->SetBWModeHandler(ieee->dev, bandwidth, chan_offset);
-	} else {
-		ieee->set_chan(ieee->dev, chan);
-	}
-
-	ieee->InitialGainHandler(ieee->dev,IG_Restore);
-	if (ieee->SetFwCmdHandler)
-	{
-		ieee->SetFwCmdHandler(ieee->dev, FW_CMD_DIG_RESUME);
-		ieee->SetFwCmdHandler(ieee->dev, FW_CMD_HIGH_PWR_ENABLE);
-	}
-	ieee->state = IEEE80211_LINKED;
-	ieee->link_change(ieee->dev);
-	// To prevent the immediately calling watch_dog after scan.
-	if(ieee->LinkDetectInfo.NumRecvBcnInPeriod==0||ieee->LinkDetectInfo.NumRecvDataInPeriod==0 )
-	{
-		ieee->LinkDetectInfo.NumRecvBcnInPeriod = 1;
-		ieee->LinkDetectInfo.NumRecvDataInPeriod= 1;
-	}
-	if (ieee->data_hard_resume)
-		ieee->data_hard_resume(ieee->dev);
-
-	if(ieee->iw_mode == IW_MODE_ADHOC || ieee->iw_mode == IW_MODE_MASTER)
-		ieee80211_start_send_beacons(ieee);
-
-	netif_carrier_on(ieee->dev);
-	count = 0;
-	up(&ieee->wx_sem);
-
-}
-
-int ieee80211_wx_set_scan(struct ieee80211_device *ieee, struct iw_request_info *a,
-			     union iwreq_data *wrqu, char *b)
-{
-	int ret = 0;
-
-	down(&ieee->wx_sem);
-
-	if (ieee->iw_mode == IW_MODE_MONITOR || !(ieee->proto_started)){
-		ret = -1;
-		goto out;
-	}
-
-	if ( ieee->state == IEEE80211_LINKED){
-		queue_work(ieee->wq, &ieee->wx_sync_scan_wq);
-		/* intentionally forget to up sem */
-		return 0;
-	}
-
-out:
-	up(&ieee->wx_sem);
-	return ret;
-}
-
-int ieee80211_wx_set_essid(struct ieee80211_device *ieee,
-			      struct iw_request_info *a,
-			      union iwreq_data *wrqu, char *extra)
-{
-
-	int ret=0,len;
-	short proto_started;
-	unsigned long flags;
-
-	ieee->sync_scan_hurryup = 1;
-	down(&ieee->wx_sem);
-
-	proto_started = ieee->proto_started;
-
-	if (wrqu->essid.length > IW_ESSID_MAX_SIZE){
-		ret= -E2BIG;
-		goto out;
-	}
-
-	if (ieee->iw_mode == IW_MODE_MONITOR){
-		ret= -1;
-		goto out;
-	}
-
-	if(proto_started)
-		ieee80211_stop_protocol(ieee);
-
-
-	/* this is just to be sure that the GET wx callback
-	 * has consisten infos. not needed otherwise
-	 */
-	spin_lock_irqsave(&ieee->lock, flags);
-
-	if (wrqu->essid.flags && wrqu->essid.length) {
-		//first flush current network.ssid
-		len = ((wrqu->essid.length-1) < IW_ESSID_MAX_SIZE) ? (wrqu->essid.length-1) : IW_ESSID_MAX_SIZE;
-		strncpy(ieee->current_network.ssid, extra, len+1);
-		ieee->current_network.ssid_len = len+1;
-		ieee->ssid_set = 1;
-	}
-	else{
-		ieee->ssid_set = 0;
-		ieee->current_network.ssid[0] = '\0';
-		ieee->current_network.ssid_len = 0;
-	}
-	spin_unlock_irqrestore(&ieee->lock, flags);
-
-	if (proto_started)
-		ieee80211_start_protocol(ieee);
-out:
-	up(&ieee->wx_sem);
-	return ret;
-}
-
- int ieee80211_wx_get_mode(struct ieee80211_device *ieee, struct iw_request_info *a,
-			     union iwreq_data *wrqu, char *b)
-{
-
-	wrqu->mode = ieee->iw_mode;
-	return 0;
-}
-
- int ieee80211_wx_set_rawtx(struct ieee80211_device *ieee,
-			       struct iw_request_info *info,
-			       union iwreq_data *wrqu, char *extra)
-{
-
-	int *parms = (int *)extra;
-	int enable = (parms[0] > 0);
-	short prev = ieee->raw_tx;
-
-	down(&ieee->wx_sem);
-
-	if(enable)
-		ieee->raw_tx = 1;
-	else
-		ieee->raw_tx = 0;
-
-	printk(KERN_INFO"raw TX is %s\n",
-	      ieee->raw_tx ? "enabled" : "disabled");
-
-	if(ieee->iw_mode == IW_MODE_MONITOR)
-	{
-		if(prev == 0 && ieee->raw_tx){
-			if (ieee->data_hard_resume)
-				ieee->data_hard_resume(ieee->dev);
-
-			netif_carrier_on(ieee->dev);
-		}
-
-		if(prev && ieee->raw_tx == 1)
-			netif_carrier_off(ieee->dev);
-	}
-
-	up(&ieee->wx_sem);
-
-	return 0;
-}
-
-int ieee80211_wx_get_name(struct ieee80211_device *ieee,
-			     struct iw_request_info *info,
-			     union iwreq_data *wrqu, char *extra)
-{
-	strlcpy(wrqu->name, "802.11", IFNAMSIZ);
-	if(ieee->modulation & IEEE80211_CCK_MODULATION){
-		strlcat(wrqu->name, "b", IFNAMSIZ);
-		if(ieee->modulation & IEEE80211_OFDM_MODULATION)
-			strlcat(wrqu->name, "/g", IFNAMSIZ);
-	}else if(ieee->modulation & IEEE80211_OFDM_MODULATION)
-		strlcat(wrqu->name, "g", IFNAMSIZ);
-	if (ieee->mode & (IEEE_N_24G | IEEE_N_5G))
-		strlcat(wrqu->name, "/n", IFNAMSIZ);
-
-	if((ieee->state == IEEE80211_LINKED) ||
-		(ieee->state == IEEE80211_LINKED_SCANNING))
-		strlcat(wrqu->name, "  link", IFNAMSIZ);
-	else if(ieee->state != IEEE80211_NOLINK)
-		strlcat(wrqu->name, " .....", IFNAMSIZ);
-
-
-	return 0;
-}
-
-
-/* this is mostly stolen from hostap */
-int ieee80211_wx_set_power(struct ieee80211_device *ieee,
-				 struct iw_request_info *info,
-				 union iwreq_data *wrqu, char *extra)
-{
-	int ret = 0;
-#if 1
-	if(
-		(!ieee->sta_wake_up) ||
-	//	(!ieee->ps_request_tx_ack) ||
-		(!ieee->enter_sleep_state) ||
-		(!ieee->ps_is_queue_empty)){
-
-	//	printk("ERROR. PS mode is tryied to be use but driver missed a callback\n\n");
-
-		return -1;
-	}
-#endif
-	down(&ieee->wx_sem);
-
-	if (wrqu->power.disabled){
-		ieee->ps = IEEE80211_PS_DISABLED;
-		goto exit;
-	}
-	if (wrqu->power.flags & IW_POWER_TIMEOUT) {
-		//ieee->ps_period = wrqu->power.value / 1000;
-		ieee->ps_timeout = wrqu->power.value / 1000;
-	}
-
-	if (wrqu->power.flags & IW_POWER_PERIOD) {
-
-		//ieee->ps_timeout = wrqu->power.value / 1000;
-		ieee->ps_period = wrqu->power.value / 1000;
-		//wrq->value / 1024;
-
-	}
-	switch (wrqu->power.flags & IW_POWER_MODE) {
-	case IW_POWER_UNICAST_R:
-		ieee->ps = IEEE80211_PS_UNICAST;
-		break;
-	case IW_POWER_MULTICAST_R:
-		ieee->ps = IEEE80211_PS_MBCAST;
-		break;
-	case IW_POWER_ALL_R:
-		ieee->ps = IEEE80211_PS_UNICAST | IEEE80211_PS_MBCAST;
-		break;
-
-	case IW_POWER_ON:
-	//	ieee->ps = IEEE80211_PS_DISABLED;
-		break;
-
-	default:
-		ret = -EINVAL;
-		goto exit;
-
-	}
-exit:
-	up(&ieee->wx_sem);
-	return ret;
-
-}
-
-/* this is stolen from hostap */
-int ieee80211_wx_get_power(struct ieee80211_device *ieee,
-				 struct iw_request_info *info,
-				 union iwreq_data *wrqu, char *extra)
-{
-	int ret =0;
-
-	down(&ieee->wx_sem);
-
-	if(ieee->ps == IEEE80211_PS_DISABLED){
-		wrqu->power.disabled = 1;
-		goto exit;
-	}
-
-	wrqu->power.disabled = 0;
-
-	if ((wrqu->power.flags & IW_POWER_TYPE) == IW_POWER_TIMEOUT) {
-		wrqu->power.flags = IW_POWER_TIMEOUT;
-		wrqu->power.value = ieee->ps_timeout * 1000;
-	} else {
-//		ret = -EOPNOTSUPP;
-//		goto exit;
-		wrqu->power.flags = IW_POWER_PERIOD;
-		wrqu->power.value = ieee->ps_period * 1000;
-//ieee->current_network.dtim_period * ieee->current_network.beacon_interval * 1024;
-	}
-
-       if ((ieee->ps & (IEEE80211_PS_MBCAST | IEEE80211_PS_UNICAST)) == (IEEE80211_PS_MBCAST | IEEE80211_PS_UNICAST))
-	   	wrqu->power.flags |= IW_POWER_ALL_R;
-	else if (ieee->ps & IEEE80211_PS_MBCAST)
-		wrqu->power.flags |= IW_POWER_MULTICAST_R;
-	else
-		wrqu->power.flags |= IW_POWER_UNICAST_R;
-
-exit:
-	up(&ieee->wx_sem);
-	return ret;
-
-}