mac80211: fill rate filter for internal scan requests

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@hrz.tu-chemnitz.de>
Signed-off-by: Mathias Kretschmer <mathias.kretschmer@fokus.fraunhofer.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index acb44230b2512996ff754126f617942dca572683..3d90dadb5d54eb4f076b2fc36479cf63ecf52121 100644 (file)
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -742,6 +742,12 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
        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);