1 files changed, 79 insertions, 0 deletions

diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c
index a5db4551a31a..58e489fd4aed 100644
--- a/net/wireless/wext-compat.c
+++ b/net/wireless/wext-compat.c
@@ -58,3 +58,82 @@ int cfg80211_wext_giwname(struct net_device *dev,
         return 0;
 }
 EXPORT_SYMBOL(cfg80211_wext_giwname);
+
+int cfg80211_wext_siwmode(struct net_device *dev, struct iw_request_info *info,
+                          u32 *mode, char *extra)
+{
+        struct wireless_dev *wdev = dev->ieee80211_ptr;
+        struct cfg80211_registered_device *rdev;
+        struct vif_params vifparams;
+        enum nl80211_iftype type;
+
+        if (!wdev)
+                return -EOPNOTSUPP;
+
+        rdev = wiphy_to_dev(wdev->wiphy);
+
+        if (!rdev->ops->change_virtual_intf)
+                return -EOPNOTSUPP;
+
+        /* don't support changing VLANs, you just re-create them */
+        if (wdev->iftype == NL80211_IFTYPE_AP_VLAN)
+                return -EOPNOTSUPP;
+
+        switch (*mode) {
+        case IW_MODE_INFRA:
+                type = NL80211_IFTYPE_STATION;
+                break;
+        case IW_MODE_ADHOC:
+                type = NL80211_IFTYPE_ADHOC;
+                break;
+        case IW_MODE_REPEAT:
+                type = NL80211_IFTYPE_WDS;
+                break;
+        case IW_MODE_MONITOR:
+                type = NL80211_IFTYPE_MONITOR;
+                break;
+        default:
+                return -EINVAL;
+        }
+
+        memset(&vifparams, 0, sizeof(vifparams));
+
+        return rdev->ops->change_virtual_intf(wdev->wiphy, dev->ifindex, type,
+                                              NULL, &vifparams);
+}
+EXPORT_SYMBOL(cfg80211_wext_siwmode);
+
+int cfg80211_wext_giwmode(struct net_device *dev, struct iw_request_info *info,
+                          u32 *mode, char *extra)
+{
+        struct wireless_dev *wdev = dev->ieee80211_ptr;
+
+        if (!wdev)
+                return -EOPNOTSUPP;
+
+        switch (wdev->iftype) {
+        case NL80211_IFTYPE_AP:
+                *mode = IW_MODE_MASTER;
+                break;
+        case NL80211_IFTYPE_STATION:
+                *mode = IW_MODE_INFRA;
+                break;
+        case NL80211_IFTYPE_ADHOC:
+                *mode = IW_MODE_ADHOC;
+                break;
+        case NL80211_IFTYPE_MONITOR:
+                *mode = IW_MODE_MONITOR;
+                break;
+        case NL80211_IFTYPE_WDS:
+                *mode = IW_MODE_REPEAT;
+                break;
+        case NL80211_IFTYPE_AP_VLAN:
+                *mode = IW_MODE_SECOND;         /* FIXME */
+                break;
+        default:
+                *mode = IW_MODE_AUTO;
+                break;
+        }
+        return 0;
+}
+EXPORT_SYMBOL(cfg80211_wext_giwmode);