1 files changed, 16 insertions, 119 deletions

diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c
index a8d4b6171916..f6924fc065d3 100644
--- a/net/mac80211/wext.c
+++ b/net/mac80211/wext.c
@@ -144,124 +144,6 @@ 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)
-{
-        struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-        struct iw_range *range = (struct iw_range *) extra;
-        enum ieee80211_band band;
-        int c = 0;
-
-        data->length = sizeof(struct iw_range);
-        memset(range, 0, sizeof(struct iw_range));
-
-        range->we_version_compiled = WIRELESS_EXT;
-        range->we_version_source = 21;
-        range->retry_capa = IW_RETRY_LIMIT;
-        range->retry_flags = IW_RETRY_LIMIT;
-        range->min_retry = 0;
-        range->max_retry = 255;
-        range->min_rts = 0;
-        range->max_rts = 2347;
-        range->min_frag = 256;
-        range->max_frag = 2346;
-
-        range->encoding_size[0] = 5;
-        range->encoding_size[1] = 13;
-        range->num_encoding_sizes = 2;
-        range->max_encoding_tokens = NUM_DEFAULT_KEYS;
-
-        /* cfg80211 requires this, and enforces 0..100 */
-        if (local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC)
-                range->max_qual.level = 100;
-        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.updated = ieee80211_get_wstats_flags(local);
-
-        if (local->hw.flags & IEEE80211_HW_SIGNAL_DBM) {
-                /*
-                 * cfg80211 assumes -110 to -40 dBm and clamps to that range
-                 * for qual.qual, so tell userspace this is what we give it
-                 * but take into account that we have to start from 0.
-                 */
-                range->max_qual.qual = 70;
-                range->avg_qual.qual = 35;
-        } else {
-                /*
-                 * cfg80211 just uses the level value for qual too, and it
-                 * requires the level value to be 0 .. 100.
-                 */
-                range->max_qual.qual = 100;
-                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 = 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;
-
-
-        for (band = 0; band < IEEE80211_NUM_BANDS; band ++) {
-                int i;
-                struct ieee80211_supported_band *sband;
-
-                sband = local->hw.wiphy->bands[band];
-
-                if (!sband)
-                        continue;
-
-                for (i = 0; i < sband->n_channels && c < IW_MAX_FREQUENCIES; i++) {
-                        struct ieee80211_channel *chan = &sband->channels[i];
-
-                        if (!(chan->flags & IEEE80211_CHAN_DISABLED)) {
-                                range->freq[c].i =
-                                        ieee80211_frequency_to_channel(
-                                                chan->center_freq);
-                                range->freq[c].m = chan->center_freq;
-                                range->freq[c].e = 6;
-                                c++;
-                        }
-                }
-        }
-        range->num_channels = c;
-        range->num_frequency = c;
-
-        IW_EVENT_CAPA_SET_KERNEL(range->event_capa);
-        IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWAP);
-        IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWSCAN);
-
-        range->scan_capa |= IW_SCAN_CAPA_ESSID;
-
-        return 0;
-}
-
-
 static int ieee80211_ioctl_siwfreq(struct net_device *dev,
                                    struct iw_request_info *info,
                                    struct iw_freq *freq, char *extra)
@@ -1004,6 +886,21 @@ static int ieee80211_ioctl_siwauth(struct net_device *dev,
         return ret;
 }
 
+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;
+}
+
 /* Get wireless statistics.  Called by /proc/net/wireless and by SIOCGIWSTATS */
 static struct iw_statistics *ieee80211_get_wireless_stats(struct net_device *dev)
 {
@@ -1149,7 +1046,7 @@ static const iw_handler ieee80211_handler[] =
         (iw_handler) NULL,                              /* SIOCSIWSENS */
         (iw_handler) NULL,                              /* SIOCGIWSENS */
         (iw_handler) NULL /* not used */,               /* SIOCSIWRANGE */
-        (iw_handler) ieee80211_ioctl_giwrange,          /* SIOCGIWRANGE */
+        (iw_handler) cfg80211_wext_giwrange,            /* SIOCGIWRANGE */
         (iw_handler) NULL /* not used */,               /* SIOCSIWPRIV */
         (iw_handler) NULL /* kernel code */,            /* SIOCGIWPRIV */
         (iw_handler) NULL /* not used */,               /* SIOCSIWSTATS */