mac80211: merge upstream patch to suppress unnecessary ad-hoc mode scan with fixed...

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@37764 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/kernel/mac80211/patches/300-pending_work.patch b/package/kernel/mac80211/patches/300-pending_work.patch
index 55449db..4ec4423 100644 (file)
--- a/package/kernel/mac80211/patches/300-pending_work.patch
+++ b/package/kernel/mac80211/patches/300-pending_work.patch
@@ -2354,3 +2354,23 @@
        if (len > size)
                len = size;
  
+--- a/net/mac80211/ibss.c
++++ b/net/mac80211/ibss.c
+@@ -792,6 +792,17 @@ static void ieee80211_sta_find_ibss(stru
+               return;
+       }
+ 
++      /* if a fixed bssid and a fixed freq have been provided create the IBSS
++       * directly and do not waste time scanning
++       */
++      if (ifibss->fixed_bssid && ifibss->fixed_channel) {
++              sdata_info(sdata, "Created IBSS using preconfigured BSSID %pM\n",
++                         bssid);
++              ieee80211_sta_create_ibss(sdata);
++              return;
++      }
++
++
+       ibss_dbg(sdata, "sta_find_ibss: did not try to join ibss\n");
+ 
+       /* Selected IBSS not found in current scan results - try to scan */