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authorHelmut Schaa <helmut.schaa@googlemail.com>2012-11-28 13:28:52 +0400
committerJohn W. Linville <linville@tuxdriver.com>2012-11-30 22:38:14 +0400
commit6c50f9459e62eb133563fd23606f68bfc9d120e8 (patch)
tree273e33c9fecc2605413000c565dd4c13ee96274c /drivers/net/wireless/rt2x00
parentdd0d83c220086dba81055e59b7c1f63f94b27003 (diff)
downloadlinux-6c50f9459e62eb133563fd23606f68bfc9d120e8.tar.xz
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>
Diffstat (limited to 'drivers/net/wireless/rt2x00')
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00dev.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 67d167993d45..66b3b17b16d2 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -1183,6 +1183,13 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev)
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.