mac80211: Allow to set channel in adhoc properly

The last patch fixes a bug that it was not possible to set the channel
manually in the ad hoc mode properly.

Please commit this patches so that we don't need the proprietary
Broadcom driver in the near future anymore.

Signed-off-by: Alina Friedrichsen <x-alina@gmx.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c
index 654041b93736..bb2c7135a1c8 100644
--- a/net/mac80211/wext.c
+++ b/net/mac80211/wext.c
@@ -230,13 +230,15 @@ static int ieee80211_ioctl_siwfreq(struct net_device *dev,
 {
         struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 
-        if (sdata->vif.type == NL80211_IFTYPE_STATION)
+        if (sdata->vif.type == NL80211_IFTYPE_ADHOC ||
+            sdata->vif.type == NL80211_IFTYPE_STATION)
                 sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_CHANNEL_SEL;
 
         /* freq->e == 0: freq->m = channel; otherwise freq = m * 10^e */
         if (freq->e == 0) {
                 if (freq->m < 0) {
-                        if (sdata->vif.type == NL80211_IFTYPE_STATION)
+                        if (sdata->vif.type == NL80211_IFTYPE_ADHOC ||
+                            sdata->vif.type == NL80211_IFTYPE_STATION)
                                 sdata->u.sta.flags |=
                                         IEEE80211_STA_AUTO_CHANNEL_SEL;
                         return 0;