Upgrade to 4.4.50-rt62

[kvmfornfv.git] / kernel / net / mac80211 / ibss.c

diff --git a/kernel/net/mac80211/ibss.c b/kernel/net/mac80211/ibss.c
index 6a12b0f..980e9e9 100644 (file)
--- a/kernel/net/mac80211/ibss.c
+++ b/kernel/net/mac80211/ibss.c
@@ -7,6 +7,7 @@
  * Copyright 2007, Michael Wu <flamingice@sourmilk.net>
  * Copyright 2009, Johannes Berg <johannes@sipsolutions.net>
  * Copyright 2013-2014  Intel Mobile Communications GmbH
+ * Copyright(c) 2016 Intel Deutschland GmbH
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
@@ -1484,14 +1485,21 @@ static void ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata)
 
                sdata_info(sdata, "Trigger new scan to find an IBSS to join\n");
 
-               num = ieee80211_ibss_setup_scan_channels(local->hw.wiphy,
-                                                        &ifibss->chandef,
-                                                        channels,
-                                                        ARRAY_SIZE(channels));
                scan_width = cfg80211_chandef_to_scan_width(&ifibss->chandef);
-               ieee80211_request_ibss_scan(sdata, ifibss->ssid,
-                                           ifibss->ssid_len, channels, num,
-                                           scan_width);
+
+               if (ifibss->fixed_channel) {
+                       num = ieee80211_ibss_setup_scan_channels(local->hw.wiphy,
+                                                                &ifibss->chandef,
+                                                                channels,
+                                                                ARRAY_SIZE(channels));
+                       ieee80211_request_ibss_scan(sdata, ifibss->ssid,
+                                                   ifibss->ssid_len, channels,
+                                                   num, scan_width);
+               } else {
+                       ieee80211_request_ibss_scan(sdata, ifibss->ssid,
+                                                   ifibss->ssid_len, NULL,
+                                                   0, scan_width);
+               }
        } else {
                int interval = IEEE80211_SCAN_INTERVAL;