Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

[pandora-kernel.git] / net / wireless / wext-compat.c

diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c
index 58e489f..0fd1db6 100644 (file)
--- a/net/wireless/wext-compat.c
+++ b/net/wireless/wext-compat.c
@@ -66,6 +66,7 @@ int cfg80211_wext_siwmode(struct net_device *dev, struct iw_request_info *info,
        struct cfg80211_registered_device *rdev;
        struct vif_params vifparams;
        enum nl80211_iftype type;
+       int ret;
 
        if (!wdev)
                return -EOPNOTSUPP;
@@ -96,10 +97,16 @@ int cfg80211_wext_siwmode(struct net_device *dev, struct iw_request_info *info,
                return -EINVAL;
        }
 
+       if (type == wdev->iftype)
+               return 0;
+
        memset(&vifparams, 0, sizeof(vifparams));
 
-       return rdev->ops->change_virtual_intf(wdev->wiphy, dev->ifindex, type,
-                                             NULL, &vifparams);
+       ret = rdev->ops->change_virtual_intf(wdev->wiphy, dev->ifindex, type,
+                                            NULL, &vifparams);
+       WARN_ON(!ret && wdev->iftype != type);
+
+       return ret;
 }
 EXPORT_SYMBOL(cfg80211_wext_siwmode);
 
@@ -137,3 +144,100 @@ int cfg80211_wext_giwmode(struct net_device *dev, struct iw_request_info *info,
        return 0;
 }
 EXPORT_SYMBOL(cfg80211_wext_giwmode);
+
+
+int cfg80211_wext_giwrange(struct net_device *dev,
+                          struct iw_request_info *info,
+                          struct iw_point *data, char *extra)
+{
+       struct wireless_dev *wdev = dev->ieee80211_ptr;
+       struct iw_range *range = (struct iw_range *) extra;
+       enum ieee80211_band band;
+       int c = 0;
+
+       if (!wdev)
+               return -EOPNOTSUPP;
+
+       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 = 4;
+
+       range->max_qual.updated = IW_QUAL_NOISE_INVALID;
+
+       switch (wdev->wiphy->signal_type) {
+       case CFG80211_SIGNAL_TYPE_NONE:
+               break;
+       case CFG80211_SIGNAL_TYPE_MBM:
+               range->max_qual.level = -110;
+               range->max_qual.qual = 70;
+               range->avg_qual.qual = 35;
+               range->max_qual.updated |= IW_QUAL_DBM;
+               range->max_qual.updated |= IW_QUAL_QUAL_UPDATED;
+               range->max_qual.updated |= IW_QUAL_LEVEL_UPDATED;
+               break;
+       case CFG80211_SIGNAL_TYPE_UNSPEC:
+               range->max_qual.level = 100;
+               range->max_qual.qual = 100;
+               range->avg_qual.qual = 50;
+               range->max_qual.updated |= IW_QUAL_QUAL_UPDATED;
+               range->max_qual.updated |= IW_QUAL_LEVEL_UPDATED;
+               break;
+       }
+
+       range->avg_qual.level = range->max_qual.level / 2;
+       range->avg_qual.noise = range->max_qual.noise / 2;
+       range->avg_qual.updated = range->max_qual.updated;
+
+       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 = wdev->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;
+}
+EXPORT_SYMBOL(cfg80211_wext_giwrange);