1 files changed, 29 insertions, 28 deletions

diff --git a/net/wireless/ibss.c b/net/wireless/ibss.c
index 5d89eec2869a..4935f94d1acc 100644
--- a/net/wireless/ibss.c
+++ b/net/wireless/ibss.c
@@ -28,7 +28,7 @@ void __cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid,
 	if (WARN_ON(wdev->iftype != NL80211_IFTYPE_ADHOC))
 		return;
 
-	if (!wdev->ssid_len)
+	if (!wdev->u.ibss.ssid_len)
 		return;
 
 	bss = cfg80211_get_bss(wdev->wiphy, channel, bssid, NULL, 0,
@@ -37,13 +37,13 @@ void __cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid,
 	if (WARN_ON(!bss))
 		return;
 
-	if (wdev->current_bss) {
-		cfg80211_unhold_bss(wdev->current_bss);
-		cfg80211_put_bss(wdev->wiphy, &wdev->current_bss->pub);
+	if (wdev->u.ibss.current_bss) {
+		cfg80211_unhold_bss(wdev->u.ibss.current_bss);
+		cfg80211_put_bss(wdev->wiphy, &wdev->u.ibss.current_bss->pub);
 	}
 
 	cfg80211_hold_bss(bss_from_pub(bss));
-	wdev->current_bss = bss_from_pub(bss);
+	wdev->u.ibss.current_bss = bss_from_pub(bss);
 
 	if (!(wdev->wiphy->flags & WIPHY_FLAG_HAS_STATIC_WEP))
 		cfg80211_upload_connect_keys(wdev);
@@ -96,7 +96,7 @@ int __cfg80211_join_ibss(struct cfg80211_registered_device *rdev,
 	lockdep_assert_held(&rdev->wiphy.mtx);
 	ASSERT_WDEV_LOCK(wdev);
 
-	if (wdev->ssid_len)
+	if (wdev->u.ibss.ssid_len)
 		return -EALREADY;
 
 	if (!params->basic_rates) {
@@ -131,7 +131,7 @@ int __cfg80211_join_ibss(struct cfg80211_registered_device *rdev,
 		kfree_sensitive(wdev->connect_keys);
 	wdev->connect_keys = connkeys;
 
-	wdev->chandef = params->chandef;
+	wdev->u.ibss.chandef = params->chandef;
 	if (connkeys) {
 		params->wep_keys = connkeys->params;
 		params->wep_tx_key = connkeys->def;
@@ -146,8 +146,8 @@ int __cfg80211_join_ibss(struct cfg80211_registered_device *rdev,
 		return err;
 	}
 
-	memcpy(wdev->ssid, params->ssid, params->ssid_len);
-	wdev->ssid_len = params->ssid_len;
+	memcpy(wdev->u.ibss.ssid, params->ssid, params->ssid_len);
+	wdev->u.ibss.ssid_len = params->ssid_len;
 
 	return 0;
 }
@@ -173,14 +173,14 @@ static void __cfg80211_clear_ibss(struct net_device *dev, bool nowext)
 		for (i = 0; i < 6; i++)
 			rdev_del_key(rdev, dev, i, false, NULL);
 
-	if (wdev->current_bss) {
-		cfg80211_unhold_bss(wdev->current_bss);
-		cfg80211_put_bss(wdev->wiphy, &wdev->current_bss->pub);
+	if (wdev->u.ibss.current_bss) {
+		cfg80211_unhold_bss(wdev->u.ibss.current_bss);
+		cfg80211_put_bss(wdev->wiphy, &wdev->u.ibss.current_bss->pub);
 	}
 
-	wdev->current_bss = NULL;
-	wdev->ssid_len = 0;
-	memset(&wdev->chandef, 0, sizeof(wdev->chandef));
+	wdev->u.ibss.current_bss = NULL;
+	wdev->u.ibss.ssid_len = 0;
+	memset(&wdev->u.ibss.chandef, 0, sizeof(wdev->u.ibss.chandef));
 #ifdef CONFIG_CFG80211_WEXT
 	if (!nowext)
 		wdev->wext.ibss.ssid_len = 0;
@@ -205,7 +205,7 @@ int __cfg80211_leave_ibss(struct cfg80211_registered_device *rdev,
 
 	ASSERT_WDEV_LOCK(wdev);
 
-	if (!wdev->ssid_len)
+	if (!wdev->u.ibss.ssid_len)
 		return -ENOLINK;
 
 	err = rdev_leave_ibss(rdev, dev);
@@ -339,7 +339,7 @@ int cfg80211_ibss_wext_siwfreq(struct net_device *dev,
 
 	wdev_lock(wdev);
 	err = 0;
-	if (wdev->ssid_len)
+	if (wdev->u.ibss.ssid_len)
 		err = __cfg80211_leave_ibss(rdev, dev, true);
 	wdev_unlock(wdev);
 
@@ -374,8 +374,8 @@ int cfg80211_ibss_wext_giwfreq(struct net_device *dev,
 		return -EINVAL;
 
 	wdev_lock(wdev);
-	if (wdev->current_bss)
-		chan = wdev->current_bss->pub.channel;
+	if (wdev->u.ibss.current_bss)
+		chan = wdev->u.ibss.current_bss->pub.channel;
 	else if (wdev->wext.ibss.chandef.chan)
 		chan = wdev->wext.ibss.chandef.chan;
 	wdev_unlock(wdev);
@@ -408,7 +408,7 @@ int cfg80211_ibss_wext_siwessid(struct net_device *dev,
 
 	wdev_lock(wdev);
 	err = 0;
-	if (wdev->ssid_len)
+	if (wdev->u.ibss.ssid_len)
 		err = __cfg80211_leave_ibss(rdev, dev, true);
 	wdev_unlock(wdev);
 
@@ -419,8 +419,8 @@ int cfg80211_ibss_wext_siwessid(struct net_device *dev,
 	if (len > 0 && ssid[len - 1] == '\0')
 		len--;
 
-	memcpy(wdev->ssid, ssid, len);
-	wdev->wext.ibss.ssid = wdev->ssid;
+	memcpy(wdev->u.ibss.ssid, ssid, len);
+	wdev->wext.ibss.ssid = wdev->u.ibss.ssid;
 	wdev->wext.ibss.ssid_len = len;
 
 	wdev_lock(wdev);
@@ -443,10 +443,10 @@ int cfg80211_ibss_wext_giwessid(struct net_device *dev,
 	data->flags = 0;
 
 	wdev_lock(wdev);
-	if (wdev->ssid_len) {
+	if (wdev->u.ibss.ssid_len) {
 		data->flags = 1;
-		data->length = wdev->ssid_len;
-		memcpy(ssid, wdev->ssid, data->length);
+		data->length = wdev->u.ibss.ssid_len;
+		memcpy(ssid, wdev->u.ibss.ssid, data->length);
 	} else if (wdev->wext.ibss.ssid && wdev->wext.ibss.ssid_len) {
 		data->flags = 1;
 		data->length = wdev->wext.ibss.ssid_len;
@@ -494,7 +494,7 @@ int cfg80211_ibss_wext_siwap(struct net_device *dev,
 
 	wdev_lock(wdev);
 	err = 0;
-	if (wdev->ssid_len)
+	if (wdev->u.ibss.ssid_len)
 		err = __cfg80211_leave_ibss(rdev, dev, true);
 	wdev_unlock(wdev);
 
@@ -527,8 +527,9 @@ int cfg80211_ibss_wext_giwap(struct net_device *dev,
 	ap_addr->sa_family = ARPHRD_ETHER;
 
 	wdev_lock(wdev);
-	if (wdev->current_bss)
-		memcpy(ap_addr->sa_data, wdev->current_bss->pub.bssid, ETH_ALEN);
+	if (wdev->u.ibss.current_bss)
+		memcpy(ap_addr->sa_data, wdev->u.ibss.current_bss->pub.bssid,
+		       ETH_ALEN);
 	else if (wdev->wext.ibss.bssid)
 		memcpy(ap_addr->sa_data, wdev->wext.ibss.bssid, ETH_ALEN);
 	else