mac80211: config hw when going back on-channel
authorEliad Peller <eliad@wizery.com>
Thu, 20 Oct 2011 17:05:50 +0000 (19:05 +0200)
committerJohn W. Linville <linville@tuxdriver.com>
Wed, 2 Nov 2011 19:23:11 +0000 (15:23 -0400)
When going back on-channel, we should reconfigure
the hw iff the hardware is not already configured
to the operational channel.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Cc: stable@kernel.org # 2.6.39+
Signed-off-by: John W. Linville <linville@tuxdriver.com>
net/mac80211/work.c

index bf5be22a977c853977822dfbb9327f5d2b56783c..6c53b6d1002b5a2046837fe2ec60d7687bd0c973 100644 (file)
@@ -1091,7 +1091,6 @@ static void ieee80211_work_work(struct work_struct *work)
        }
 
        if (!remain_off_channel && local->tmp_channel) {
-               bool on_oper_chan = ieee80211_cfg_on_oper_channel(local);
                local->tmp_channel = NULL;
                /* If tmp_channel wasn't operating channel, then
                 * we need to go back on-channel.
@@ -1101,7 +1100,7 @@ static void ieee80211_work_work(struct work_struct *work)
                 * we still need to do a hardware config.  Currently,
                 * we cannot be here while scanning, however.
                 */
-               if (ieee80211_cfg_on_oper_channel(local) && !on_oper_chan)
+               if (!ieee80211_cfg_on_oper_channel(local))
                        ieee80211_hw_config(local, 0);
 
                /* At the least, we need to disable offchannel_ps,