cfg80211: implement IWAP for WDS

This implements siocsiwap/giwap for WDS mode.

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

1 files changed, 46 insertions, 0 deletions

diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c
index 2e1ab78fb0d7..2f72dae2634f 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);