rt2x00: Use addr_mask to disallow invalid MAC addresses in mutli-bssid mode
Reported-by: Petr Stetiar <ynezz@true.cz>
Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 67d1679..66b3b17 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -1183,6 +1183,13 @@
rt2x00dev->hw->vif_data_size = sizeof(struct rt2x00_intf);
/*
+ * rt2x00 devices can only use the last n bits of the MAC address
+ * for virtual interfaces.
+ */
+ rt2x00dev->hw->wiphy->addr_mask[ETH_ALEN - 1] =
+ (rt2x00dev->ops->max_ap_intf - 1);
+
+ /*
* Determine which operating modes are supported, all modes
* which require beaconing, depend on the availability of
* beacon entries.