Merge branch 'master' into tk71

[mv-sheeva.git] / net / wireless / wext-compat.c

diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c
index 7e5c3a45f811d1a951ebee2486cfd8ffa70e5482..d112f038edf05d08433bfad22e36095577055cb0 100644 (file)
--- a/net/wireless/wext-compat.c
+++ b/net/wireless/wext-compat.c
@@ -432,14 +432,17 @@ int cfg80211_wext_giwretry(struct net_device *dev,
 EXPORT_SYMBOL_GPL(cfg80211_wext_giwretry);
 
 static int __cfg80211_set_encryption(struct cfg80211_registered_device *rdev,
-                                    struct net_device *dev, const u8 *addr,
-                                    bool remove, bool tx_key, int idx,
-                                    struct key_params *params)
+                                    struct net_device *dev, bool pairwise,
+                                    const u8 *addr, bool remove, bool tx_key,
+                                    int idx, struct key_params *params)
 {
        struct wireless_dev *wdev = dev->ieee80211_ptr;
        int err, i;
        bool rejoin = false;
 
+       if (pairwise && !addr)
+               return -EINVAL;
+
        if (!wdev->wext.keys) {
                wdev->wext.keys = kzalloc(sizeof(*wdev->wext.keys),
                                              GFP_KERNEL);
@@ -478,7 +481,13 @@ static int __cfg80211_set_encryption(struct cfg80211_registered_device *rdev,
                                __cfg80211_leave_ibss(rdev, wdev->netdev, true);
                                rejoin = true;
                        }
-                       err = rdev->ops->del_key(&rdev->wiphy, dev, idx, addr);
+
+                       if (!pairwise && addr &&
+                           !(rdev->wiphy.flags & WIPHY_FLAG_IBSS_RSN))
+                               err = -ENOENT;
+                       else
+                               err = rdev->ops->del_key(&rdev->wiphy, dev, idx,
+                                                        pairwise, addr);
                }
                wdev->wext.connect.privacy = false;
                /*
@@ -507,12 +516,13 @@ static int __cfg80211_set_encryption(struct cfg80211_registered_device *rdev,
        if (addr)
                tx_key = false;
 
-       if (cfg80211_validate_key_settings(rdev, params, idx, addr))
+       if (cfg80211_validate_key_settings(rdev, params, idx, pairwise, addr))
                return -EINVAL;
 
        err = 0;
        if (wdev->current_bss)
-               err = rdev->ops->add_key(&rdev->wiphy, dev, idx, addr, params);
+               err = rdev->ops->add_key(&rdev->wiphy, dev, idx,
+                                        pairwise, addr, params);
        if (err)
                return err;
 
@@ -538,8 +548,8 @@ static int __cfg80211_set_encryption(struct cfg80211_registered_device *rdev,
                                __cfg80211_leave_ibss(rdev, wdev->netdev, true);
                                rejoin = true;
                        }
-                       err = rdev->ops->set_default_key(&rdev->wiphy,
-                                                        dev, idx);
+                       err = rdev->ops->set_default_key(&rdev->wiphy, dev,
+                                                        idx, true, true);
                }
                if (!err) {
                        wdev->wext.default_key = idx;
@@ -563,17 +573,17 @@ static int __cfg80211_set_encryption(struct cfg80211_registered_device *rdev,
 }
 
 static int cfg80211_set_encryption(struct cfg80211_registered_device *rdev,
-                                  struct net_device *dev, const u8 *addr,
-                                  bool remove, bool tx_key, int idx,
-                                  struct key_params *params)
+                                  struct net_device *dev, bool pairwise,
+                                  const u8 *addr, bool remove, bool tx_key,
+                                  int idx, struct key_params *params)
 {
        int err;
 
        /* devlist mutex needed for possible IBSS re-join */
        mutex_lock(&rdev->devlist_mtx);
        wdev_lock(dev->ieee80211_ptr);
-       err = __cfg80211_set_encryption(rdev, dev, addr, remove,
-                                       tx_key, idx, params);
+       err = __cfg80211_set_encryption(rdev, dev, pairwise, addr,
+                                       remove, tx_key, idx, params);
        wdev_unlock(dev->ieee80211_ptr);
        mutex_unlock(&rdev->devlist_mtx);
 
@@ -617,8 +627,8 @@ int cfg80211_wext_siwencode(struct net_device *dev,
                err = 0;
                wdev_lock(wdev);
                if (wdev->current_bss)
-                       err = rdev->ops->set_default_key(&rdev->wiphy,
-                                                        dev, idx);
+                       err = rdev->ops->set_default_key(&rdev->wiphy, dev,
+                                                        idx, true, true);
                if (!err)
                        wdev->wext.default_key = idx;
                wdev_unlock(wdev);
@@ -635,7 +645,7 @@ int cfg80211_wext_siwencode(struct net_device *dev,
        else if (!remove)
                return -EINVAL;
 
-       return cfg80211_set_encryption(rdev, dev, NULL, remove,
+       return cfg80211_set_encryption(rdev, dev, false, NULL, remove,
                                       wdev->wext.default_key == -1,
                                       idx, &params);
 }
@@ -725,7 +735,9 @@ int cfg80211_wext_siwencodeext(struct net_device *dev,
        }
 
        return cfg80211_set_encryption(
-                       rdev, dev, addr, remove,
+                       rdev, dev,
+                       !(ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY),
+                       addr, remove,
                        ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY,
                        idx, &params);
 }
@@ -790,11 +802,11 @@ int cfg80211_wext_siwfreq(struct net_device *dev,
                        return freq;
                if (freq == 0)
                        return -EINVAL;
-               wdev_lock(wdev);
                mutex_lock(&rdev->devlist_mtx);
+               wdev_lock(wdev);
                err = cfg80211_set_freq(rdev, wdev, freq, NL80211_CHAN_NO_HT);
-               mutex_unlock(&rdev->devlist_mtx);
                wdev_unlock(wdev);
+               mutex_unlock(&rdev->devlist_mtx);
                return err;
        default:
                return -EOPNOTSUPP;
@@ -1354,6 +1366,10 @@ struct iw_statistics *cfg80211_wireless_stats(struct net_device *dev)
        }
 
        wstats.qual.updated |= IW_QUAL_NOISE_INVALID;
+       if (sinfo.filled & STATION_INFO_RX_DROP_MISC)
+               wstats.discard.misc = sinfo.rx_dropped_misc;
+       if (sinfo.filled & STATION_INFO_TX_FAILED)
+               wstats.discard.retries = sinfo.tx_failed;
 
        return &wstats;
 }