3 files changed, 18 insertions, 12 deletions

diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 678278344d79..2cb743ed9f9c 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -592,7 +592,6 @@ struct ieee80211_local {
         int fif_fcsfail, fif_plcpfail, fif_control, fif_other_bss;
         unsigned int filter_flags; /* FIF_* */
         struct iw_statistics wstats;
-        u8 wstats_flags;
         bool tim_in_locked_section; /* see ieee80211_beacon_get() */
         int tx_headroom; /* required headroom for hardware/radiotap */
 
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index b4973a1b6595..5667f4e8067f 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -905,14 +905,6 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
 
         local->hw.conf.listen_interval = local->hw.max_listen_interval;
 
-        local->wstats_flags |= local->hw.flags & (IEEE80211_HW_SIGNAL_UNSPEC |
-                                                  IEEE80211_HW_SIGNAL_DBM) ?
-                               IW_QUAL_QUAL_UPDATED : IW_QUAL_QUAL_INVALID;
-        local->wstats_flags |= local->hw.flags & IEEE80211_HW_NOISE_DBM ?
-                               IW_QUAL_NOISE_UPDATED : IW_QUAL_NOISE_INVALID;
-        if (local->hw.flags & IEEE80211_HW_SIGNAL_DBM)
-                local->wstats_flags |= IW_QUAL_DBM;
-
         result = sta_info_start(local);
         if (result < 0)
                 goto fail_sta_info;
diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c
index b337d7d5edb3..2b023dce8b24 100644
--- a/net/mac80211/wext.c
+++ b/net/mac80211/wext.c
@@ -145,6 +145,21 @@ static int ieee80211_ioctl_siwgenie(struct net_device *dev,
         return -EOPNOTSUPP;
 }
 
+static u8 ieee80211_get_wstats_flags(struct ieee80211_local *local)
+{
+        u8 wstats_flags = 0;
+
+        wstats_flags |= local->hw.flags & (IEEE80211_HW_SIGNAL_UNSPEC |
+                                           IEEE80211_HW_SIGNAL_DBM) ?
+                                IW_QUAL_QUAL_UPDATED : IW_QUAL_QUAL_INVALID;
+        wstats_flags |= local->hw.flags & IEEE80211_HW_NOISE_DBM ?
+                                IW_QUAL_NOISE_UPDATED : IW_QUAL_NOISE_INVALID;
+        if (local->hw.flags & IEEE80211_HW_SIGNAL_DBM)
+                wstats_flags |= IW_QUAL_DBM;
+
+        return wstats_flags;
+}
+
 static int ieee80211_ioctl_giwrange(struct net_device *dev,
                                  struct iw_request_info *info,
                                  struct iw_point *data, char *extra)
@@ -187,13 +202,13 @@ static int ieee80211_ioctl_giwrange(struct net_device *dev,
                 range->max_qual.noise = 0;
 
         range->max_qual.qual = 100;
-        range->max_qual.updated = local->wstats_flags;
+        range->max_qual.updated = ieee80211_get_wstats_flags(local);
 
         range->avg_qual.qual = 50;
         /* not always true but better than nothing */
         range->avg_qual.level = range->max_qual.level / 2;
         range->avg_qual.noise = range->max_qual.noise / 2;
-        range->avg_qual.updated = local->wstats_flags;
+        range->avg_qual.updated = ieee80211_get_wstats_flags(local);
 
         range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 |
                           IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP;
@@ -979,7 +994,7 @@ static struct iw_statistics *ieee80211_get_wireless_stats(struct net_device *dev
                 wstats->qual.level = sta->last_signal;
                 wstats->qual.qual = sta->last_qual;
                 wstats->qual.noise = sta->last_noise;
-                wstats->qual.updated = local->wstats_flags;
+                wstats->qual.updated = ieee80211_get_wstats_flags(local);
         }
 
         rcu_read_unlock();