1 files changed, 49 insertions, 1 deletions

diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c
index 5af3862e7191..df0531c28141 100644
--- a/net/mac80211/wext.c
+++ b/net/mac80211/wext.c
@@ -135,7 +135,39 @@ static int ieee80211_ioctl_giwname(struct net_device *dev,
                                    struct iw_request_info *info,
                                    char *name, char *extra)
 {
+        struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+        struct ieee80211_supported_band *sband;
+        u8 is_ht = 0, is_a = 0, is_b = 0, is_g = 0;
+
+
+        sband = local->hw.wiphy->bands[IEEE80211_BAND_5GHZ];
+        if (sband) {
+                is_a = 1;
+                is_ht |= sband->ht_info.ht_supported;
+        }
+
+        sband = local->hw.wiphy->bands[IEEE80211_BAND_2GHZ];
+        if (sband) {
+                int i;
+                /* Check for mandatory rates */
+                for (i = 0; i < sband->n_bitrates; i++) {
+                        if (sband->bitrates[i].bitrate == 10)
+                                is_b = 1;
+                        if (sband->bitrates[i].bitrate == 60)
+                                is_g = 1;
+                }
+                is_ht |= sband->ht_info.ht_supported;
+        }
+
         strcpy(name, "IEEE 802.11");
+        if (is_a)
+                strcat(name, "a");
+        if (is_b)
+                strcat(name, "b");
+        if (is_g)
+                strcat(name, "g");
+        if (is_ht)
+                strcat(name, "n");
 
         return 0;
 }
@@ -567,7 +599,7 @@ static int ieee80211_ioctl_giwscan(struct net_device *dev,
         if (local->sta_sw_scanning || local->sta_hw_scanning)
                 return -EAGAIN;
 
-        res = ieee80211_sta_scan_results(dev, extra, data->length);
+        res = ieee80211_sta_scan_results(dev, info, extra, data->length);
         if (res >= 0) {
                 data->length = res;
                 return 0;
@@ -721,6 +753,9 @@ static int ieee80211_ioctl_siwrts(struct net_device *dev,
 
         if (rts->disabled)
                 local->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD;
+        else if (!rts->fixed)
+                /* if the rts value is not fixed, then take default */
+                local->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD;
         else if (rts->value < 0 || rts->value > IEEE80211_MAX_RTS_THRESHOLD)
                 return -EINVAL;
         else
@@ -949,6 +984,19 @@ static int ieee80211_ioctl_giwencode(struct net_device *dev,
         erq->length = sdata->keys[idx]->conf.keylen;
         erq->flags |= IW_ENCODE_ENABLED;
 
+        if (sdata->vif.type == IEEE80211_IF_TYPE_STA) {
+                struct ieee80211_if_sta *ifsta = &sdata->u.sta;
+                switch (ifsta->auth_alg) {
+                case WLAN_AUTH_OPEN:
+                case WLAN_AUTH_LEAP:
+                        erq->flags |= IW_ENCODE_OPEN;
+                        break;
+                case WLAN_AUTH_SHARED_KEY:
+                        erq->flags |= IW_ENCODE_RESTRICTED;
+                        break;
+                }
+        }
+
         return 0;
 }