Merge branch 'master' of ssh://master.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6

5 files changed, 26 insertions, 28 deletions

diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index 7d4c575..821d309 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -16,7 +16,7 @@
 #include <net/sock.h>
 #include <linux/rtnetlink.h>
 #include <linux/wireless.h>
-#include <net/iw_handler.h>
+#include <net/wext.h>
 
 #include "net-sysfs.h"
 
@@ -363,15 +363,13 @@ static ssize_t wireless_show(struct device *d, char *buf,
 					       char *))
 {
 	struct net_device *dev = to_net_dev(d);
-	const struct iw_statistics *iw = NULL;
+	const struct iw_statistics *iw;
 	ssize_t ret = -EINVAL;
 
 	read_lock(&dev_base_lock);
 	if (dev_isalive(dev)) {
-		if (dev->wireless_handlers &&
-		    dev->wireless_handlers->get_wireless_stats)
-			iw = dev->wireless_handlers->get_wireless_stats(dev);
-		if (iw != NULL)
+		iw = get_wireless_stats(dev);
+		if (iw)
 			ret = (*format)(iw, buf);
 	}
 	read_unlock(&dev_base_lock);
@@ -505,7 +503,7 @@ int netdev_register_kobject(struct net_device *net)
 	*groups++ = &netstat_group;
 
 #ifdef CONFIG_WIRELESS_EXT_SYSFS
-	if (net->wireless_handlers && net->wireless_handlers->get_wireless_stats)
+	if (net->wireless_handlers || net->ieee80211_ptr)
 		*groups++ = &wireless_group;
 #endif
 #endif /* CONFIG_SYSFS */
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 97a278a..8d26e9b 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1388,8 +1388,8 @@ ieee80211_rx_mgmt_disassoc(struct ieee80211_sub_if_data *sdata,
 
 	reason_code = le16_to_cpu(mgmt->u.disassoc.reason_code);
 
-	printk(KERN_DEBUG "%s: disassociated (Reason: %u)\n",
-			sdata->dev->name, reason_code);
+	printk(KERN_DEBUG "%s: disassociated from %pM (Reason: %u)\n",
+			sdata->dev->name, mgmt->sa, reason_code);
 
 	ieee80211_set_disassoc(sdata, false);
 	return RX_MGMT_CFG80211_DISASSOC;
@@ -1675,7 +1675,7 @@ static void ieee80211_rx_mgmt_probe_resp(struct ieee80211_sub_if_data *sdata,
 
 	/* direct probe may be part of the association flow */
 	if (wk && wk->state == IEEE80211_MGD_STATE_PROBE) {
-		printk(KERN_DEBUG "%s direct probe responded\n",
+		printk(KERN_DEBUG "%s: direct probe responded\n",
 		       sdata->dev->name);
 		wk->tries = 0;
 		wk->state = IEEE80211_MGD_STATE_AUTH;
@@ -2502,9 +2502,6 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata,
 	struct ieee80211_mgd_work *wk;
 	const u8 *bssid = NULL;
 
-	printk(KERN_DEBUG "%s: deauthenticating by local choice (reason=%d)\n",
-	       sdata->dev->name, req->reason_code);
-
 	mutex_lock(&ifmgd->mtx);
 
 	if (ifmgd->associated && &ifmgd->associated->cbss == req->bss) {
@@ -2532,6 +2529,9 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata,
 
 	mutex_unlock(&ifmgd->mtx);
 
+	printk(KERN_DEBUG "%s: deauthenticating from %pM by local choice (reason=%d)\n",
+	       sdata->dev->name, bssid, req->reason_code);
+
 	ieee80211_send_deauth_disassoc(sdata, bssid,
 			IEEE80211_STYPE_DEAUTH, req->reason_code,
 			cookie);
@@ -2545,9 +2545,6 @@ int ieee80211_mgd_disassoc(struct ieee80211_sub_if_data *sdata,
 {
 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
 
-	printk(KERN_DEBUG "%s: disassociating by local choice (reason=%d)\n",
-	       sdata->dev->name, req->reason_code);
-
 	mutex_lock(&ifmgd->mtx);
 
 	/*
@@ -2561,6 +2558,9 @@ int ieee80211_mgd_disassoc(struct ieee80211_sub_if_data *sdata,
 		return -ENOLINK;
 	}
 
+	printk(KERN_DEBUG "%s: disassociating from %pM by local choice (reason=%d)\n",
+	       sdata->dev->name, req->bss->bssid, req->reason_code);
+
 	ieee80211_set_disassoc(sdata, false);
 
 	mutex_unlock(&ifmgd->mtx);
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index 7fae7ee..93c3ed3 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -762,9 +762,8 @@ int __cfg80211_connect(struct cfg80211_registered_device *rdev,
 		wdev->conn->params.ssid = wdev->ssid;
 		wdev->conn->params.ssid_len = connect->ssid_len;
 
-		/* don't care about result -- but fill bssid & channel */
-		if (!wdev->conn->params.bssid || !wdev->conn->params.channel)
-			bss = cfg80211_get_conn_bss(wdev);
+		/* see if we have the bss already */
+		bss = cfg80211_get_conn_bss(wdev);
 
 		wdev->sme_state = CFG80211_SME_CONNECTING;
 		wdev->connect_keys = connkeys;
diff --git a/net/wireless/wext-sme.c b/net/wireless/wext-sme.c
index bf72527..5615a88 100644
--- a/net/wireless/wext-sme.c
+++ b/net/wireless/wext-sme.c
@@ -30,7 +30,8 @@ int cfg80211_mgd_wext_connect(struct cfg80211_registered_device *rdev,
 	if (wdev->wext.keys) {
 		wdev->wext.keys->def = wdev->wext.default_key;
 		wdev->wext.keys->defmgmt = wdev->wext.default_mgmt_key;
-		wdev->wext.connect.privacy = true;
+		if (wdev->wext.default_key != -1)
+			wdev->wext.connect.privacy = true;
 	}
 
 	if (!wdev->wext.connect.ssid_len)
@@ -229,8 +230,7 @@ int cfg80211_mgd_wext_giwessid(struct net_device *dev,
 		data->flags = 1;
 		data->length = wdev->wext.connect.ssid_len;
 		memcpy(ssid, wdev->wext.connect.ssid, data->length);
-	} else
-		data->flags = 0;
+	}
 	wdev_unlock(wdev);
 
 	return 0;
@@ -306,8 +306,6 @@ int cfg80211_mgd_wext_giwap(struct net_device *dev,
 	wdev_lock(wdev);
 	if (wdev->current_bss)
 		memcpy(ap_addr->sa_data, wdev->current_bss->pub.bssid, ETH_ALEN);
-	else if (wdev->wext.connect.bssid)
-		memcpy(ap_addr->sa_data, wdev->wext.connect.bssid, ETH_ALEN);
 	else
 		memset(ap_addr->sa_data, 0, ETH_ALEN);
 	wdev_unlock(wdev);
diff --git a/net/wireless/wext.c b/net/wireless/wext.c
index 5b4a0ce..60fe5776 100644
--- a/net/wireless/wext.c
+++ b/net/wireless/wext.c
@@ -470,7 +470,7 @@ static iw_handler get_handler(struct net_device *dev, unsigned int cmd)
 /*
  * Get statistics out of the driver
  */
-static struct iw_statistics *get_wireless_stats(struct net_device *dev)
+struct iw_statistics *get_wireless_stats(struct net_device *dev)
 {
 	/* New location */
 	if ((dev->wireless_handlers != NULL) &&
@@ -773,10 +773,13 @@ static int ioctl_standard_iw_point(struct iw_point *iwp, unsigned int cmd,
 			essid_compat = 1;
 		else if (IW_IS_SET(cmd) && (iwp->length != 0)) {
 			char essid[IW_ESSID_MAX_SIZE + 1];
+			unsigned int len;
+			len = iwp->length * descr->token_size;
 
-			err = copy_from_user(essid, iwp->pointer,
-					     iwp->length *
-					     descr->token_size);
+			if (len > IW_ESSID_MAX_SIZE)
+				return -EFAULT;
+
+			err = copy_from_user(essid, iwp->pointer, len);
 			if (err)
 				return -EFAULT;