[086/104] mac80211: fill rate filter for internal scan requests

[Greg KH]

3.1-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Simon Wunderlich <simon.wunderlich@xxxxxxxxxxxxxxxxxxxx>

commit c72e8d335e2c6a309b6281f2abcf491f37b8b92b upstream.

The rates bitmap for internal scan requests shoud be filled,
otherwise there will be probe requests with zero rates supported.

Signed-off-by: Simon Wunderlich <siwu@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Mathias Kretschmer <mathias.kretschmer@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: John W. Linville <linville@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>

---
 net/mac80211/main.c |    6 ++++++
 1 file changed, 6 insertions(+)

--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -742,6 +742,12 @@ int ieee80211_register_hw(struct ieee802
 	if (!local->int_scan_req)
 		return -ENOMEM;
 
+	for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
+		if (!local->hw.wiphy->bands[band])
+			continue;
+		local->int_scan_req->rates[band] = (u32) -1;
+	}
+
 	/* if low-level driver supports AP, we also support VLAN */
 	if (local->hw.wiphy->interface_modes & BIT(NL80211_IFTYPE_AP)) {
 		hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_AP_VLAN);


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