mac80211: skip HT parsing if HW does not support HT
Christian Lamparter [Fri, 16 Jul 2010 11:01:24 +0000 (13:01 +0200)]
This patch will also fix the odd freeze which occurred
when minstrel_ht connects to an 802.11n network with
legacy hardware.

Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

net/mac80211/ht.c

index be928ef..9d101fb 100644 (file)
@@ -29,7 +29,7 @@ void ieee80211_ht_cap_ie_to_sta_ht_cap(struct ieee80211_supported_band *sband,
 
        memset(ht_cap, 0, sizeof(*ht_cap));
 
-       if (!ht_cap_ie)
+       if (!ht_cap_ie || !sband->ht_cap.ht_supported)
                return;
 
        ht_cap->ht_supported = true;