cfg80211: combine IWESSID handlers

Since we now have handlers IWESSID for all modes, we can
combine them into one.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

5 files changed, 48 insertions, 41 deletions

diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c
index 72866c8..aa250c3 100644
--- a/net/mac80211/wext.c
+++ b/net/mac80211/wext.c
@@ -27,37 +27,6 @@
 #include "aes_ccm.h"
 
 
-static int ieee80211_ioctl_siwessid(struct net_device *dev,
-				    struct iw_request_info *info,
-				    struct iw_point *data, char *ssid)
-{
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-
-	if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
-		return cfg80211_ibss_wext_siwessid(dev, info, data, ssid);
-	else if (sdata->vif.type == NL80211_IFTYPE_STATION)
-		return cfg80211_mgd_wext_siwessid(dev, info, data, ssid);
-
-	return -EOPNOTSUPP;
-}
-
-
-static int ieee80211_ioctl_giwessid(struct net_device *dev,
-				    struct iw_request_info *info,
-				    struct iw_point *data, char *ssid)
-{
-	struct ieee80211_sub_if_data *sdata;
-
-	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-
-	if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
-		return cfg80211_ibss_wext_giwessid(dev, info, data, ssid);
-	else if (sdata->vif.type == NL80211_IFTYPE_STATION)
-		return cfg80211_mgd_wext_giwessid(dev, info, data, ssid);
-
-	return -EOPNOTSUPP;
-}
-
 
 /* Structures to export the Wireless Handlers */
 
@@ -89,8 +58,8 @@ static const iw_handler ieee80211_handler[] =
 	(iw_handler) NULL,				/* SIOCGIWAPLIST */
 	(iw_handler) cfg80211_wext_siwscan,		/* SIOCSIWSCAN */
 	(iw_handler) cfg80211_wext_giwscan,		/* SIOCGIWSCAN */
-	(iw_handler) ieee80211_ioctl_siwessid,		/* SIOCSIWESSID */
-	(iw_handler) ieee80211_ioctl_giwessid,		/* SIOCGIWESSID */
+	(iw_handler) cfg80211_wext_siwessid,		/* SIOCSIWESSID */
+	(iw_handler) cfg80211_wext_giwessid,		/* SIOCGIWESSID */
 	(iw_handler) NULL,				/* SIOCSIWNICKN */
 	(iw_handler) NULL,				/* SIOCGIWNICKN */
 	(iw_handler) NULL,				/* -- hole -- */
diff --git a/net/wireless/ibss.c b/net/wireless/ibss.c
index f955225..4d7a084 100644
--- a/net/wireless/ibss.c
+++ b/net/wireless/ibss.c
@@ -381,8 +381,6 @@ int cfg80211_ibss_wext_siwessid(struct net_device *dev,
 
 	return err;
 }
-/* temporary symbol - mark GPL - in the future the handler won't be */
-EXPORT_SYMBOL_GPL(cfg80211_ibss_wext_siwessid);
 
 int cfg80211_ibss_wext_giwessid(struct net_device *dev,
 				struct iw_request_info *info,
@@ -410,8 +408,6 @@ int cfg80211_ibss_wext_giwessid(struct net_device *dev,
 
 	return 0;
 }
-/* temporary symbol - mark GPL - in the future the handler won't be */
-EXPORT_SYMBOL_GPL(cfg80211_ibss_wext_giwessid);
 
 int cfg80211_ibss_wext_siwap(struct net_device *dev,
 			     struct iw_request_info *info,
diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c
index c27774b..083e4c3 100644
--- a/net/wireless/wext-compat.c
+++ b/net/wireless/wext-compat.c
@@ -1363,3 +1363,37 @@ int cfg80211_wext_giwap(struct net_device *dev,
 	}
 }
 EXPORT_SYMBOL_GPL(cfg80211_wext_giwap);
+
+int cfg80211_wext_siwessid(struct net_device *dev,
+			   struct iw_request_info *info,
+			   struct iw_point *data, char *ssid)
+{
+	struct wireless_dev *wdev = dev->ieee80211_ptr;
+
+	switch (wdev->iftype) {
+	case NL80211_IFTYPE_ADHOC:
+		return cfg80211_ibss_wext_siwessid(dev, info, data, ssid);
+	case NL80211_IFTYPE_STATION:
+		return cfg80211_mgd_wext_siwessid(dev, info, data, ssid);
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+EXPORT_SYMBOL_GPL(cfg80211_wext_siwessid);
+
+int cfg80211_wext_giwessid(struct net_device *dev,
+			   struct iw_request_info *info,
+			   struct iw_point *data, char *ssid)
+{
+	struct wireless_dev *wdev = dev->ieee80211_ptr;
+
+	switch (wdev->iftype) {
+	case NL80211_IFTYPE_ADHOC:
+		return cfg80211_ibss_wext_giwessid(dev, info, data, ssid);
+	case NL80211_IFTYPE_STATION:
+		return cfg80211_mgd_wext_giwessid(dev, info, data, ssid);
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+EXPORT_SYMBOL_GPL(cfg80211_wext_giwessid);
diff --git a/net/wireless/wext-compat.h b/net/wireless/wext-compat.h
index 51028eb..c0310d9 100644
--- a/net/wireless/wext-compat.h
+++ b/net/wireless/wext-compat.h
@@ -13,6 +13,12 @@ int cfg80211_ibss_wext_siwap(struct net_device *dev,
 int cfg80211_ibss_wext_giwap(struct net_device *dev,
 			     struct iw_request_info *info,
 			     struct sockaddr *ap_addr, char *extra);
+int cfg80211_ibss_wext_siwessid(struct net_device *dev,
+				struct iw_request_info *info,
+				struct iw_point *data, char *ssid);
+int cfg80211_ibss_wext_giwessid(struct net_device *dev,
+				struct iw_request_info *info,
+				struct iw_point *data, char *ssid);
 
 int cfg80211_mgd_wext_siwfreq(struct net_device *dev,
 			      struct iw_request_info *info,
@@ -26,6 +32,12 @@ int cfg80211_mgd_wext_siwap(struct net_device *dev,
 int cfg80211_mgd_wext_giwap(struct net_device *dev,
 			    struct iw_request_info *info,
 			    struct sockaddr *ap_addr, char *extra);
+int cfg80211_mgd_wext_siwessid(struct net_device *dev,
+			       struct iw_request_info *info,
+			       struct iw_point *data, char *ssid);
+int cfg80211_mgd_wext_giwessid(struct net_device *dev,
+			       struct iw_request_info *info,
+			       struct iw_point *data, char *ssid);
 
 struct ieee80211_channel *cfg80211_wext_freq(struct wiphy *wiphy,
 					     struct iw_freq *freq);
diff --git a/net/wireless/wext-sme.c b/net/wireless/wext-sme.c
index 1aa31cc..7bacbd1 100644
--- a/net/wireless/wext-sme.c
+++ b/net/wireless/wext-sme.c
@@ -192,8 +192,6 @@ int cfg80211_mgd_wext_siwessid(struct net_device *dev,
 	cfg80211_unlock_rdev(wiphy_to_dev(wdev->wiphy));
 	return err;
 }
-/* temporary symbol - mark GPL - in the future the handler won't be */
-EXPORT_SYMBOL_GPL(cfg80211_mgd_wext_siwessid);
 
 int cfg80211_mgd_wext_giwessid(struct net_device *dev,
 			       struct iw_request_info *info,
@@ -218,8 +216,6 @@ int cfg80211_mgd_wext_giwessid(struct net_device *dev,
 
 	return 0;
 }
-/* temporary symbol - mark GPL - in the future the handler won't be */
-EXPORT_SYMBOL_GPL(cfg80211_mgd_wext_giwessid);
 
 int cfg80211_mgd_wext_siwap(struct net_device *dev,
 			    struct iw_request_info *info,