3 files changed, 61 insertions, 22 deletions

diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 8c7b2cdbeed..2cf5bf6378e 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1369,6 +1369,16 @@ static int ieee80211_get_tx_power(struct wiphy *wiphy, int *dbm)
 	return 0;
 }
 
+static int ieee80211_set_wds_peer(struct wiphy *wiphy, struct net_device *dev,
+				  u8 *addr)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+	memcpy(&sdata->u.wds.remote_addr, addr, ETH_ALEN);
+
+	return 0;
+}
+
 static void ieee80211_rfkill_poll(struct wiphy *wiphy)
 {
 	struct ieee80211_local *local = wiphy_priv(wiphy);
@@ -1454,6 +1464,7 @@ struct cfg80211_ops mac80211_config_ops = {
 	.set_wiphy_params = ieee80211_set_wiphy_params,
 	.set_tx_power = ieee80211_set_tx_power,
 	.get_tx_power = ieee80211_get_tx_power,
+	.set_wds_peer = ieee80211_set_wds_peer,
 	.rfkill_poll = ieee80211_rfkill_poll,
 	CFG80211_TESTMODE_CMD(ieee80211_testmode_cmd)
 	.set_power_mgmt = ieee80211_set_power_mgmt,
diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c
index f77929802c7..4053d766af2 100644
--- a/net/mac80211/wext.c
+++ b/net/mac80211/wext.c
@@ -140,23 +140,8 @@ static int ieee80211_ioctl_siwap(struct net_device *dev,
 	if (sdata->vif.type == NL80211_IFTYPE_STATION)
 		return cfg80211_mgd_wext_siwap(dev, info, ap_addr, extra);
 
-	if (sdata->vif.type == NL80211_IFTYPE_WDS) {
-		/*
-		 * If it is necessary to update the WDS peer address
-		 * while the interface is running, then we need to do
-		 * more work here, namely if it is running we need to
-		 * add a new and remove the old STA entry, this is
-		 * normally handled by _open() and _stop().
-		 */
-		if (netif_running(dev))
-			return -EBUSY;
-
-		memcpy(&sdata->u.wds.remote_addr, (u8 *) &ap_addr->sa_data,
-		       ETH_ALEN);
-
-		return 0;
-	}
-
+	if (sdata->vif.type == NL80211_IFTYPE_WDS)
+		return cfg80211_wds_wext_siwap(dev, info, ap_addr, extra);
 	return -EOPNOTSUPP;
 }
 
@@ -173,11 +158,8 @@ static int ieee80211_ioctl_giwap(struct net_device *dev,
 	if (sdata->vif.type == NL80211_IFTYPE_STATION)
 		return cfg80211_mgd_wext_giwap(dev, info, ap_addr, extra);
 
-	if (sdata->vif.type == NL80211_IFTYPE_WDS) {
-		ap_addr->sa_family = ARPHRD_ETHER;
-		memcpy(&ap_addr->sa_data, sdata->u.wds.remote_addr, ETH_ALEN);
-		return 0;
-	}
+	if (sdata->vif.type == NL80211_IFTYPE_WDS)
+		return cfg80211_wds_wext_giwap(dev, info, ap_addr, extra);
 
 	return -EOPNOTSUPP;
 }
diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c
index 2e1ab78fb0d..2f72dae2634 100644
--- a/net/wireless/wext-compat.c
+++ b/net/wireless/wext-compat.c
@@ -1047,3 +1047,49 @@ int cfg80211_wext_giwpower(struct net_device *dev,
 	return 0;
 }
 EXPORT_SYMBOL_GPL(cfg80211_wext_giwpower);
+
+int cfg80211_wds_wext_siwap(struct net_device *dev,
+			    struct iw_request_info *info,
+			    struct sockaddr *addr, char *extra)
+{
+	struct wireless_dev *wdev = dev->ieee80211_ptr;
+	struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+	int err;
+
+	if (WARN_ON(wdev->iftype != NL80211_IFTYPE_WDS))
+		return -EINVAL;
+
+	if (addr->sa_family != ARPHRD_ETHER)
+		return -EINVAL;
+
+	if (netif_running(dev))
+		return -EBUSY;
+
+	if (!rdev->ops->set_wds_peer)
+		return -EOPNOTSUPP;
+
+	err = rdev->ops->set_wds_peer(wdev->wiphy, dev, (u8 *) &addr->sa_data);
+	if (err)
+		return err;
+
+	memcpy(&wdev->wext.bssid, (u8 *) &addr->sa_data, ETH_ALEN);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(cfg80211_wds_wext_siwap);
+
+int cfg80211_wds_wext_giwap(struct net_device *dev,
+			    struct iw_request_info *info,
+			    struct sockaddr *addr, char *extra)
+{
+	struct wireless_dev *wdev = dev->ieee80211_ptr;
+
+	if (WARN_ON(wdev->iftype != NL80211_IFTYPE_WDS))
+		return -EINVAL;
+
+	addr->sa_family = ARPHRD_ETHER;
+	memcpy(&addr->sa_data, wdev->wext.bssid, ETH_ALEN);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(cfg80211_wds_wext_giwap);