cfg80211: handle SIOCGIWMODE/SIOCSIWMODE
further reducing wext code in mac80211.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c
index a5db455..58e489f 100644
--- a/net/wireless/wext-compat.c
+++ b/net/wireless/wext-compat.c
@@ -58,3 +58,82 @@
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);