Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wirel...

[cascardo/linux.git] / net / wireless / wext-compat.c

diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c
index 62f121d..3c24eb9 100644 (file)
--- a/net/wireless/wext-compat.c
+++ b/net/wireless/wext-compat.c
@@ -8,6 +8,7 @@
  * Copyright 2008-2009 Johannes Berg <johannes@sipsolutions.net>
  */
 
+#include <linux/export.h>
 #include <linux/wireless.h>
 #include <linux/nl80211.h>
 #include <linux/if_arp.h>
@@ -818,12 +819,24 @@ static int cfg80211_wext_giwfreq(struct net_device *dev,
                                 struct iw_freq *freq, char *extra)
 {
        struct wireless_dev *wdev = dev->ieee80211_ptr;
+       struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+       struct ieee80211_channel *chan;
 
        switch (wdev->iftype) {
        case NL80211_IFTYPE_STATION:
                return cfg80211_mgd_wext_giwfreq(dev, info, freq, extra);
        case NL80211_IFTYPE_ADHOC:
                return cfg80211_ibss_wext_giwfreq(dev, info, freq, extra);
+       case NL80211_IFTYPE_MONITOR:
+               if (!rdev->ops->get_channel)
+                       return -EINVAL;
+
+               chan = rdev->ops->get_channel(wdev->wiphy);
+               if (!chan)
+                       return -EINVAL;
+               freq->m = chan->center_freq;
+               freq->e = 6;
+               return 0;
        default:
                if (!wdev->channel)
                        return -EINVAL;