1 files changed, 20 insertions, 8 deletions

diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c
index 76e1de1dc735..6a342a9a40cd 100644
--- a/net/mac80211/wext.c
+++ b/net/mac80211/wext.c
@@ -169,14 +169,26 @@ static int ieee80211_ioctl_giwrange(struct net_device *dev,
         range->num_encoding_sizes = 2;
         range->max_encoding_tokens = NUM_DEFAULT_KEYS;
 
-        range->max_qual.qual = local->hw.max_signal;
-        range->max_qual.level = local->hw.max_rssi;
-        range->max_qual.noise = local->hw.max_noise;
+        if (local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC ||
+            local->hw.flags & IEEE80211_HW_SIGNAL_DB)
+                range->max_qual.level = local->hw.max_signal;
+        else if  (local->hw.flags & IEEE80211_HW_SIGNAL_DBM)
+                range->max_qual.level = -110;
+        else
+                range->max_qual.level = 0;
+
+        if (local->hw.flags & IEEE80211_HW_NOISE_DBM)
+                range->max_qual.noise = -110;
+        else
+                range->max_qual.noise = 0;
+
+        range->max_qual.qual = 100;
         range->max_qual.updated = local->wstats_flags;
 
-        range->avg_qual.qual = local->hw.max_signal/2;
-        range->avg_qual.level = 0;
-        range->avg_qual.noise = 0;
+        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->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 |
@@ -996,8 +1008,8 @@ static struct iw_statistics *ieee80211_get_wireless_stats(struct net_device *dev
                 wstats->qual.noise = 0;
                 wstats->qual.updated = IW_QUAL_ALL_INVALID;
         } else {
-                wstats->qual.level = sta->last_rssi;
-                wstats->qual.qual = sta->last_signal;
+                wstats->qual.level = sta->last_signal;
+                wstats->qual.qual = sta->last_qual;
                 wstats->qual.noise = sta->last_noise;
                 wstats->qual.updated = local->wstats_flags;
         }