1 files changed, 31 insertions, 8 deletions

diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c
index 54face3d4424..966d2f01beac 100644
--- a/net/wireless/wext-compat.c
+++ b/net/wireless/wext-compat.c
@@ -1204,21 +1204,47 @@ 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 = 0;
 
         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 +1283,7 @@ 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;
 }