1 files changed, 56 insertions, 23 deletions

diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c
index 54face3d4424..7e5c3a45f811 100644
--- a/net/wireless/wext-compat.c
+++ b/net/wireless/wext-compat.c
@@ -12,6 +12,7 @@
 #include <linux/nl80211.h>
 #include <linux/if_arp.h>
 #include <linux/etherdevice.h>
+#include <linux/slab.h>
 #include <net/iw_handler.h>
 #include <net/cfg80211.h>
 #include "wext-compat.h"
@@ -781,16 +782,22 @@ int cfg80211_wext_siwfreq(struct net_device *dev,
                 return cfg80211_mgd_wext_siwfreq(dev, info, wextfreq, extra);
         case NL80211_IFTYPE_ADHOC:
                 return cfg80211_ibss_wext_siwfreq(dev, info, wextfreq, extra);
-        default:
+        case NL80211_IFTYPE_MONITOR:
+        case NL80211_IFTYPE_WDS:
+        case NL80211_IFTYPE_MESH_POINT:
                 freq = cfg80211_wext_freq(wdev->wiphy, wextfreq);
                 if (freq < 0)
                         return freq;
                 if (freq == 0)
                         return -EINVAL;
+                wdev_lock(wdev);
                 mutex_lock(&rdev->devlist_mtx);
-                err = rdev_set_freq(rdev, NULL, freq, NL80211_CHAN_NO_HT);
+                err = cfg80211_set_freq(rdev, wdev, freq, NL80211_CHAN_NO_HT);
                 mutex_unlock(&rdev->devlist_mtx);
+                wdev_unlock(wdev);
                 return err;
+        default:
+                return -EOPNOTSUPP;
         }
 }
 EXPORT_SYMBOL_GPL(cfg80211_wext_siwfreq);
@@ -800,7 +807,6 @@ int cfg80211_wext_giwfreq(struct net_device *dev,
                           struct iw_freq *freq, char *extra)
 {
         struct wireless_dev *wdev = dev->ieee80211_ptr;
-        struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
 
         switch (wdev->iftype) {
         case NL80211_IFTYPE_STATION:
@@ -808,9 +814,9 @@ int cfg80211_wext_giwfreq(struct net_device *dev,
         case NL80211_IFTYPE_ADHOC:
                 return cfg80211_ibss_wext_giwfreq(dev, info, freq, extra);
         default:
-                if (!rdev->channel)
+                if (!wdev->channel)
                         return -EINVAL;
-                freq->m = rdev->channel->center_freq;
+                freq->m = wdev->channel->center_freq;
                 freq->e = 6;
                 return 0;
         }
@@ -823,7 +829,7 @@ int cfg80211_wext_siwtxpower(struct net_device *dev,
 {
         struct wireless_dev *wdev = dev->ieee80211_ptr;
         struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
-        enum tx_power_setting type;
+        enum nl80211_tx_power_setting type;
         int dbm = 0;
 
         if ((data->txpower.flags & IW_TXPOW_TYPE) != IW_TXPOW_DBM)
@@ -846,7 +852,7 @@ int cfg80211_wext_siwtxpower(struct net_device *dev,
                         if (data->txpower.value < 0)
                                 return -EINVAL;
                         dbm = data->txpower.value;
-                        type = TX_POWER_FIXED;
+                        type = NL80211_TX_POWER_FIXED;
                         /* TODO: do regulatory check! */
                 } else {
                         /*
@@ -854,10 +860,10 @@ int cfg80211_wext_siwtxpower(struct net_device *dev,
                          * passed in from userland.
                          */
                         if (data->txpower.value < 0) {
-                                type = TX_POWER_AUTOMATIC;
+                                type = NL80211_TX_POWER_AUTOMATIC;
                         } else {
                                 dbm = data->txpower.value;
-                                type = TX_POWER_LIMITED;
+                                type = NL80211_TX_POWER_LIMITED;
                         }
                 }
         } else {
@@ -866,7 +872,7 @@ int cfg80211_wext_siwtxpower(struct net_device *dev,
                 return 0;
         }
 
-        return rdev->ops->set_tx_power(wdev->wiphy, type, dbm);
+        return rdev->ops->set_tx_power(wdev->wiphy, type, DBM_TO_MBM(dbm));
 }
 EXPORT_SYMBOL_GPL(cfg80211_wext_siwtxpower);
 
@@ -1099,8 +1105,8 @@ int cfg80211_wext_siwpower(struct net_device *dev,
 {
         struct wireless_dev *wdev = dev->ieee80211_ptr;
         struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
-        bool ps = wdev->wext.ps;
-        int timeout = wdev->wext.ps_timeout;
+        bool ps = wdev->ps;
+        int timeout = wdev->ps_timeout;
         int err;
 
         if (wdev->iftype != NL80211_IFTYPE_STATION)
@@ -1133,8 +1139,8 @@ int cfg80211_wext_siwpower(struct net_device *dev,
         if (err)
                 return err;
 
-        wdev->wext.ps = ps;
-        wdev->wext.ps_timeout = timeout;
+        wdev->ps = ps;
+        wdev->ps_timeout = timeout;
 
         return 0;
 
@@ -1147,7 +1153,7 @@ int cfg80211_wext_giwpower(struct net_device *dev,
 {
         struct wireless_dev *wdev = dev->ieee80211_ptr;
 
-        wrq->disabled = !wdev->wext.ps;
+        wrq->disabled = !wdev->ps;
 
         return 0;
 }
@@ -1204,21 +1210,47 @@ int cfg80211_wext_siwrate(struct net_device *dev,
         struct wireless_dev *wdev = dev->ieee80211_ptr;
         struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
         struct cfg80211_bitrate_mask mask;
+        u32 fixed, maxrate;
+        struct ieee80211_supported_band *sband;
+        int band, ridx;
+        bool match = false;
 
         if (!rdev->ops->set_bitrate_mask)
                 return -EOPNOTSUPP;
 
-        mask.fixed = 0;
-        mask.maxrate = 0;
+        memset(&mask, 0, sizeof(mask));
+        fixed = 0;
+        maxrate = (u32)-1;
 
         if (rate->value < 0) {
                 /* nothing */
         } else if (rate->fixed) {
-                mask.fixed = rate->value / 1000; /* kbps */
+                fixed = rate->value / 100000;
         } else {
-                mask.maxrate = rate->value / 1000; /* kbps */
+                maxrate = rate->value / 100000;
+        }
+
+        for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
+                sband = wdev->wiphy->bands[band];
+                if (sband == NULL)
+                        continue;
+                for (ridx = 0; ridx < sband->n_bitrates; ridx++) {
+                        struct ieee80211_rate *srate = &sband->bitrates[ridx];
+                        if (fixed == srate->bitrate) {
+                                mask.control[band].legacy = 1 << ridx;
+                                match = true;
+                                break;
+                        }
+                        if (srate->bitrate <= maxrate) {
+                                mask.control[band].legacy |= 1 << ridx;
+                                match = true;
+                        }
+                }
         }
 
+        if (!match)
+                return -EINVAL;
+
         return rdev->ops->set_bitrate_mask(wdev->wiphy, dev, NULL, &mask);
 }
 EXPORT_SYMBOL_GPL(cfg80211_wext_siwrate);
@@ -1257,10 +1289,7 @@ int cfg80211_wext_giwrate(struct net_device *dev,
         if (!(sinfo.filled & STATION_INFO_TX_BITRATE))
                 return -EOPNOTSUPP;
 
-        rate->value = 0;
-
-        if (!(sinfo.txrate.flags & RATE_INFO_FLAGS_MCS))
-                rate->value = 100000 * sinfo.txrate.legacy;
+        rate->value = 100000 * cfg80211_calculate_bitrate(&sinfo.txrate);
 
         return 0;
 }
@@ -1391,6 +1420,9 @@ int cfg80211_wext_giwessid(struct net_device *dev,
 {
         struct wireless_dev *wdev = dev->ieee80211_ptr;
 
+        data->flags = 0;
+        data->length = 0;
+
         switch (wdev->iftype) {
         case NL80211_IFTYPE_ADHOC:
                 return cfg80211_ibss_wext_giwessid(dev, info, data, ssid);
@@ -1442,6 +1474,7 @@ int cfg80211_wext_siwpmksa(struct net_device *dev,
                 return -EOPNOTSUPP;
         }
 }
+EXPORT_SYMBOL_GPL(cfg80211_wext_siwpmksa);
 
 static const iw_handler cfg80211_handlers[] = {
         [IW_IOCTL_IDX(SIOCGIWNAME)]     = (iw_handler) cfg80211_wext_giwname,