rt2x00: Block adhoc & master mode

rt2x00 is broken when it comes down to adhoc and master mode.
The main problem is the beaconing, which is completely failing.
Untill a solution has been found, both beacon requiring modes
must be disabled to prevent numerous bug reports.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index 4a6a0bd01ff1..85ea8a8e658e 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -196,6 +196,14 @@ int rt2x00mac_add_interface(struct ieee80211_hw *hw,
         struct rt2x00_dev *rt2x00dev = hw->priv;
         struct interface *intf = &rt2x00dev->interface;
 
+        /* FIXME: Beaconing is broken in rt2x00. */
+        if (conf->type == IEEE80211_IF_TYPE_IBSS ||
+            conf->type == IEEE80211_IF_TYPE_AP) {
+                ERROR(rt2x00dev,
+                      "rt2x00 does not support Adhoc or Master mode");
+                return -EOPNOTSUPP;
+        }
+
         /*
          * Don't allow interfaces to be added while
          * either the device has disappeared or when