Index: wireless-2.6/net/ieee80211/softmac/ieee80211softmac_wx.c
===================================================================

--- wireless-2.6.orig/net/ieee80211/softmac/ieee80211softmac_wx.c	2006-09-17 15:21:53.000000000 +0200
+++ wireless-2.6/net/ieee80211/softmac/ieee80211softmac_wx.c	2006-09-27 16:49:25.000000000 +0200

@@ -73,13 +73,14 @@ ieee80211softmac_wx_set_essid(struct net
 	struct ieee80211softmac_network *n;
 	struct ieee80211softmac_auth_queue_item *authptr;
 	int length = 0;
-	unsigned long flags;
+
+	mutex_lock(&sm->associnfo.mutex);
 
 	/* Check if we're already associating to this or another network
 	 * If it's another network, cancel and start over with our new network
 	 * If it's our network, ignore the change, we're already doing it!
 	 */
-	if((sm->associnfo.associating || sm->associated) &&
+	if((sm->associnfo.associating || sm->associnfo.associated) &&
 	   (data->essid.flags && data->essid.length && extra)) {

 		/* Get the associating network */
 		n = ieee80211softmac_get_network_by_bssid(sm, sm->associnfo.bssid);

@@ -87,10 +88,9 @@ ieee80211softmac_wx_set_essid(struct net
 		   !memcmp(n->essid.data, extra, n->essid.len)) {
 			dprintk(KERN_INFO PFX "Already associating or associated to "MAC_FMT"\n",
 				MAC_ARG(sm->associnfo.bssid));
-			return 0;
+			goto out;
 		} else {
 			dprintk(KERN_INFO PFX "Canceling existing associate request!\n");
-			spin_lock_irqsave(&sm->lock,flags);
 			/* Cancel assoc work */
 			cancel_delayed_work(&sm->associnfo.work);
 			/* We don't have to do this, but it's a little cleaner */

@@ -98,14 +98,13 @@ ieee80211softmac_wx_set_essid(struct net
 				cancel_delayed_work(&authptr->work);
 			sm->associnfo.bssvalid = 0;
 			sm->associnfo.bssfixed = 0;
-			spin_unlock_irqrestore(&sm->lock,flags);
 			flush_scheduled_work();
+			sm->associnfo.associating = 0;
+			sm->associnfo.associated = 0;
 		}
 	}
 
 
-	spin_lock_irqsave(&sm->lock, flags);
-
 	sm->associnfo.static_essid = 0;
 	sm->associnfo.assoc_wait = 0;
 

@@ -121,10 +120,12 @@ ieee80211softmac_wx_set_essid(struct net
 	 * 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) */
 	schedule_work(&sm->associnfo.work);
+out:
+	mutex_unlock(&sm->associnfo.mutex);
 
-	spin_unlock_irqrestore(&sm->lock, flags);
 	return 0;
 }
 EXPORT_SYMBOL_GPL(ieee80211softmac_wx_set_essid);

@@ -136,10 +137,8 @@ ieee80211softmac_wx_get_essid(struct net
 			      char *extra)
 {
 	struct ieee80211softmac_device *sm = ieee80211_priv(net_dev);
-	unsigned long flags;
 
-	/* avoid getting inconsistent information */
-	spin_lock_irqsave(&sm->lock, flags);
+	mutex_lock(&sm->associnfo.mutex);
 	/* If all fails, return ANY (empty) */
 	data->essid.length = 0;
 	data->essid.flags = 0;  /* active */

@@ -152,12 +151,13 @@ ieee80211softmac_wx_get_essid(struct net
 	}
 	
 	/* If we're associating/associated, return that */
-	if (sm->associated || sm->associnfo.associating) {
+	if (sm->associnfo.associated || sm->associnfo.associating) {
 		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);
 	}
-	spin_unlock_irqrestore(&sm->lock, flags);
+	mutex_unlock(&sm->associnfo.mutex);
+
 	return 0;
 }
 EXPORT_SYMBOL_GPL(ieee80211softmac_wx_get_essid);

@@ -322,15 +322,15 @@ ieee80211softmac_wx_get_wap(struct net_d
 {
 	struct ieee80211softmac_device *mac = ieee80211_priv(net_dev);
 	int err = 0;
-	unsigned long flags;
 
-	spin_lock_irqsave(&mac->lock, flags);
+	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;
-	spin_unlock_irqrestore(&mac->lock, flags);
+	mutex_unlock(&mac->associnfo.mutex);
+
 	return err;
 }
 EXPORT_SYMBOL_GPL(ieee80211softmac_wx_get_wap);

@@ -342,28 +342,27 @@ ieee80211softmac_wx_set_wap(struct net_d
 			    char *extra)
 {
 	struct ieee80211softmac_device *mac = ieee80211_priv(net_dev);
-	unsigned long flags;
 
 	/* sanity check */
 	if (data->ap_addr.sa_family != ARPHRD_ETHER) {
 		return -EINVAL;
 	}
 
-	spin_lock_irqsave(&mac->lock, flags);
+	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->associated)
+		if (mac->associnfo.associated)
 			schedule_work(&mac->associnfo.work);
 	} 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->associated) {
+			if (mac->associnfo.associating || mac->associnfo.associated) {
 			/* bssid unchanged and associated or associating - just return */
 				goto out;
 			}

@@ -378,7 +377,8 @@ ieee80211softmac_wx_set_wap(struct net_d
         }
 
  out:
-	spin_unlock_irqrestore(&mac->lock, flags);
+	mutex_unlock(&mac->associnfo.mutex);
+
 	return 0;
 }
 EXPORT_SYMBOL_GPL(ieee80211softmac_wx_set_wap);

@@ -394,7 +394,8 @@ ieee80211softmac_wx_set_genie(struct net
 	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... */
 

@@ -432,6 +433,8 @@ ieee80211softmac_wx_set_genie(struct net
 
  out:	
 	spin_unlock_irqrestore(&mac->lock, flags);
+	mutex_unlock(&mac->associnfo.mutex);
+
 	return err;
 }
 EXPORT_SYMBOL_GPL(ieee80211softmac_wx_set_genie);

@@ -446,7 +449,8 @@ ieee80211softmac_wx_get_genie(struct net
 	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;

@@ -459,6 +463,8 @@ ieee80211softmac_wx_get_genie(struct net
 			err = -E2BIG;
 	}
 	spin_unlock_irqrestore(&mac->lock, flags);
+	mutex_lock(&mac->associnfo.mutex);
+
 	return err;
 }
 EXPORT_SYMBOL_GPL(ieee80211softmac_wx_get_genie);

@@ -473,10 +479,13 @@ ieee80211softmac_wx_set_mlme(struct net_
 	struct iw_mlme *mlme = (struct iw_mlme *)extra;
 	u16 reason = cpu_to_le16(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");
-		return -EINVAL;
+		goto out;
 	}
 
 	switch (mlme->cmd) {

@@ -484,14 +493,22 @@ ieee80211softmac_wx_set_mlme(struct net_
 		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");
-			return -EINVAL;
+			goto out;
 		}
 		return ieee80211softmac_deauth_req(mac, net, reason);
 	case IW_MLME_DISASSOC:
 		ieee80211softmac_send_disassoc_req(mac, reason);
-		return 0;
+		mac->associnfo.associated = 0;
+		mac->associnfo.associating = 0;
+		err = 0;
+		goto out;
 	default:
-		return -EOPNOTSUPP;
+		err = -EOPNOTSUPP;
 	}
+
+out:
+	mutex_unlock(&mac->associnfo.mutex);
+
+	return err;
 }
 EXPORT_SYMBOL_GPL(ieee80211softmac_wx_set_mlme);

Index: wireless-2.6/drivers/net/wireless/bcm43xx/bcm43xx_leds.c
===================================================================

--- wireless-2.6.orig/drivers/net/wireless/bcm43xx/bcm43xx_leds.c	2006-09-17 15:24:29.000000000 +0200
+++ wireless-2.6/drivers/net/wireless/bcm43xx/bcm43xx_leds.c	2006-09-27 15:29:01.000000000 +0200

@@ -242,7 +242,7 @@ void bcm43xx_leds_update(struct bcm43xx_
 			//TODO
 			break;
 		case BCM43xx_LED_ASSOC:
-			if (bcm->softmac->associated)
+			if (bcm->softmac->associnfo.associated)
 				turn_on = 1;
 			break;
 #ifdef CONFIG_BCM43XX_DEBUG

Index: wireless-2.6/drivers/net/wireless/bcm43xx/bcm43xx_wx.c
===================================================================

--- wireless-2.6.orig/drivers/net/wireless/bcm43xx/bcm43xx_wx.c	2006-09-24 18:34:58.000000000 +0200
+++ wireless-2.6/drivers/net/wireless/bcm43xx/bcm43xx_wx.c	2006-09-27 15:28:36.000000000 +0200

@@ -847,7 +847,7 @@ static struct iw_statistics *bcm43xx_get
 	unsigned long flags;
 
 	wstats = &bcm->stats.wstats;
-	if (!mac->associated) {
+	if (!mac->associnfo.associated) {
 		wstats->miss.beacon = 0;
 //		bcm->ieee->ieee_stats.tx_retry_limit_exceeded = 0; // FIXME: should this be cleared here?
 		wstats->discard.retries = 0;

Index: wireless-2.6/net/ieee80211/softmac/ieee80211softmac_io.c
===================================================================

--- wireless-2.6.orig/net/ieee80211/softmac/ieee80211softmac_io.c	2006-09-17 15:21:53.000000000 +0200
+++ wireless-2.6/net/ieee80211/softmac/ieee80211softmac_io.c	2006-09-27 16:33:18.000000000 +0200

@@ -475,8 +475,13 @@ int ieee80211softmac_handle_beacon(struc
 {
 	struct ieee80211softmac_device *mac = ieee80211_priv(dev);
 
-	if (mac->associated && memcmp(network->bssid, mac->associnfo.bssid, ETH_ALEN) == 0)
-		ieee80211softmac_process_erp(mac, network->erp_value);
+	/* This might race, but we don't really care and it's not worth
+	 * adding heavyweight locking in this fastpath.
+	 */
+	if (mac->associnfo.associated) {
+		if (memcmp(network->bssid, mac->associnfo.bssid, ETH_ALEN) == 0)
+			ieee80211softmac_process_erp(mac, network->erp_value);
+	}
 
 	return 0;
 }