1 files changed, 230 insertions, 6 deletions

diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c
index 0fd1db6e95bb..5ef82f2ca88f 100644
--- a/net/wireless/wext-compat.c
+++ b/net/wireless/wext-compat.c
@@ -10,8 +10,8 @@
 
 #include <linux/wireless.h>
 #include <linux/nl80211.h>
+#include <linux/if_arp.h>
 #include <net/iw_handler.h>
-#include <net/wireless.h>
 #include <net/cfg80211.h>
 #include "core.h"
 
@@ -57,7 +57,7 @@ int cfg80211_wext_giwname(struct net_device *dev,
 
         return 0;
 }
-EXPORT_SYMBOL(cfg80211_wext_giwname);
+EXPORT_SYMBOL_GPL(cfg80211_wext_giwname);
 
 int cfg80211_wext_siwmode(struct net_device *dev, struct iw_request_info *info,
                           u32 *mode, char *extra)
@@ -108,7 +108,7 @@ int cfg80211_wext_siwmode(struct net_device *dev, struct iw_request_info *info,
 
         return ret;
 }
-EXPORT_SYMBOL(cfg80211_wext_siwmode);
+EXPORT_SYMBOL_GPL(cfg80211_wext_siwmode);
 
 int cfg80211_wext_giwmode(struct net_device *dev, struct iw_request_info *info,
                           u32 *mode, char *extra)
@@ -143,7 +143,7 @@ int cfg80211_wext_giwmode(struct net_device *dev, struct iw_request_info *info,
         }
         return 0;
 }
-EXPORT_SYMBOL(cfg80211_wext_giwmode);
+EXPORT_SYMBOL_GPL(cfg80211_wext_giwmode);
 
 
 int cfg80211_wext_giwrange(struct net_device *dev,
@@ -206,7 +206,6 @@ int cfg80211_wext_giwrange(struct net_device *dev,
         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;
@@ -240,4 +239,229 @@ int cfg80211_wext_giwrange(struct net_device *dev,
 
         return 0;
 }
-EXPORT_SYMBOL(cfg80211_wext_giwrange);
+EXPORT_SYMBOL_GPL(cfg80211_wext_giwrange);
+
+int cfg80211_wext_siwmlme(struct net_device *dev,
+                          struct iw_request_info *info,
+                          struct iw_point *data, char *extra)
+{
+        struct wireless_dev *wdev = dev->ieee80211_ptr;
+        struct iw_mlme *mlme = (struct iw_mlme *)extra;
+        struct cfg80211_registered_device *rdev;
+        union {
+                struct cfg80211_disassoc_request disassoc;
+                struct cfg80211_deauth_request deauth;
+        } cmd;
+
+        if (!wdev)
+                return -EOPNOTSUPP;
+
+        rdev = wiphy_to_dev(wdev->wiphy);
+
+        if (wdev->iftype != NL80211_IFTYPE_STATION)
+                return -EINVAL;
+
+        if (mlme->addr.sa_family != ARPHRD_ETHER)
+                return -EINVAL;
+
+        memset(&cmd, 0, sizeof(cmd));
+
+        switch (mlme->cmd) {
+        case IW_MLME_DEAUTH:
+                if (!rdev->ops->deauth)
+                        return -EOPNOTSUPP;
+                cmd.deauth.peer_addr = mlme->addr.sa_data;
+                cmd.deauth.reason_code = mlme->reason_code;
+                return rdev->ops->deauth(wdev->wiphy, dev, &cmd.deauth);
+        case IW_MLME_DISASSOC:
+                if (!rdev->ops->disassoc)
+                        return -EOPNOTSUPP;
+                cmd.disassoc.peer_addr = mlme->addr.sa_data;
+                cmd.disassoc.reason_code = mlme->reason_code;
+                return rdev->ops->disassoc(wdev->wiphy, dev, &cmd.disassoc);
+        default:
+                return -EOPNOTSUPP;
+        }
+}
+EXPORT_SYMBOL_GPL(cfg80211_wext_siwmlme);
+
+
+/**
+ * cfg80211_wext_freq - get wext frequency for non-"auto"
+ * @wiphy: the wiphy
+ * @freq: the wext freq encoding
+ *
+ * Returns a channel, %NULL for auto, or an ERR_PTR for errors!
+ */
+struct ieee80211_channel *cfg80211_wext_freq(struct wiphy *wiphy,
+                                             struct iw_freq *freq)
+{
+        if (freq->e == 0) {
+                if (freq->m < 0)
+                        return NULL;
+                else
+                        return ieee80211_get_channel(wiphy,
+                                ieee80211_channel_to_frequency(freq->m));
+        } else {
+                int i, div = 1000000;
+                for (i = 0; i < freq->e; i++)
+                        div /= 10;
+                if (div > 0)
+                        return ieee80211_get_channel(wiphy, freq->m / div);
+                else
+                        return ERR_PTR(-EINVAL);
+        }
+
+}
+EXPORT_SYMBOL_GPL(cfg80211_wext_freq);
+
+int cfg80211_wext_siwrts(struct net_device *dev,
+                         struct iw_request_info *info,
+                         struct iw_param *rts, char *extra)
+{
+        struct wireless_dev *wdev = dev->ieee80211_ptr;
+        struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+        u32 orts = wdev->wiphy->rts_threshold;
+        int err;
+
+        if (rts->disabled || !rts->fixed)
+                wdev->wiphy->rts_threshold = (u32) -1;
+        else if (rts->value < 0)
+                return -EINVAL;
+        else
+                wdev->wiphy->rts_threshold = rts->value;
+
+        err = rdev->ops->set_wiphy_params(wdev->wiphy,
+                                          WIPHY_PARAM_RTS_THRESHOLD);
+        if (err)
+                wdev->wiphy->rts_threshold = orts;
+
+        return err;
+}
+EXPORT_SYMBOL_GPL(cfg80211_wext_siwrts);
+
+int cfg80211_wext_giwrts(struct net_device *dev,
+                         struct iw_request_info *info,
+                         struct iw_param *rts, char *extra)
+{
+        struct wireless_dev *wdev = dev->ieee80211_ptr;
+
+        rts->value = wdev->wiphy->rts_threshold;
+        rts->disabled = rts->value == (u32) -1;
+        rts->fixed = 1;
+
+        return 0;
+}
+EXPORT_SYMBOL_GPL(cfg80211_wext_giwrts);
+
+int cfg80211_wext_siwfrag(struct net_device *dev,
+                          struct iw_request_info *info,
+                          struct iw_param *frag, char *extra)
+{
+        struct wireless_dev *wdev = dev->ieee80211_ptr;
+        struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+        u32 ofrag = wdev->wiphy->frag_threshold;
+        int err;
+
+        if (frag->disabled || !frag->fixed)
+                wdev->wiphy->frag_threshold = (u32) -1;
+        else if (frag->value < 256)
+                return -EINVAL;
+        else {
+                /* Fragment length must be even, so strip LSB. */
+                wdev->wiphy->frag_threshold = frag->value & ~0x1;
+        }
+
+        err = rdev->ops->set_wiphy_params(wdev->wiphy,
+                                          WIPHY_PARAM_FRAG_THRESHOLD);
+        if (err)
+                wdev->wiphy->frag_threshold = ofrag;
+
+        return err;
+}
+EXPORT_SYMBOL_GPL(cfg80211_wext_siwfrag);
+
+int cfg80211_wext_giwfrag(struct net_device *dev,
+                          struct iw_request_info *info,
+                          struct iw_param *frag, char *extra)
+{
+        struct wireless_dev *wdev = dev->ieee80211_ptr;
+
+        frag->value = wdev->wiphy->frag_threshold;
+        frag->disabled = frag->value == (u32) -1;
+        frag->fixed = 1;
+
+        return 0;
+}
+EXPORT_SYMBOL_GPL(cfg80211_wext_giwfrag);
+
+int cfg80211_wext_siwretry(struct net_device *dev,
+                           struct iw_request_info *info,
+                           struct iw_param *retry, char *extra)
+{
+        struct wireless_dev *wdev = dev->ieee80211_ptr;
+        struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+        u32 changed = 0;
+        u8 olong = wdev->wiphy->retry_long;
+        u8 oshort = wdev->wiphy->retry_short;
+        int err;
+
+        if (retry->disabled ||
+            (retry->flags & IW_RETRY_TYPE) != IW_RETRY_LIMIT)
+                return -EINVAL;
+
+        if (retry->flags & IW_RETRY_LONG) {
+                wdev->wiphy->retry_long = retry->value;
+                changed |= WIPHY_PARAM_RETRY_LONG;
+        } else if (retry->flags & IW_RETRY_SHORT) {
+                wdev->wiphy->retry_short = retry->value;
+                changed |= WIPHY_PARAM_RETRY_SHORT;
+        } else {
+                wdev->wiphy->retry_short = retry->value;
+                wdev->wiphy->retry_long = retry->value;
+                changed |= WIPHY_PARAM_RETRY_LONG;
+                changed |= WIPHY_PARAM_RETRY_SHORT;
+        }
+
+        if (!changed)
+                return 0;
+
+        err = rdev->ops->set_wiphy_params(wdev->wiphy, changed);
+        if (err) {
+                wdev->wiphy->retry_short = oshort;
+                wdev->wiphy->retry_long = olong;
+        }
+
+        return err;
+}
+EXPORT_SYMBOL_GPL(cfg80211_wext_siwretry);
+
+int cfg80211_wext_giwretry(struct net_device *dev,
+                           struct iw_request_info *info,
+                           struct iw_param *retry, char *extra)
+{
+        struct wireless_dev *wdev = dev->ieee80211_ptr;
+
+        retry->disabled = 0;
+
+        if (retry->flags == 0 || (retry->flags & IW_RETRY_SHORT)) {
+                /*
+                 * First return short value, iwconfig will ask long value
+                 * later if needed
+                 */
+                retry->flags |= IW_RETRY_LIMIT;
+                retry->value = wdev->wiphy->retry_short;
+                if (wdev->wiphy->retry_long != wdev->wiphy->retry_short)
+                        retry->flags |= IW_RETRY_LONG;
+
+                return 0;
+        }
+
+        if (retry->flags & IW_RETRY_LONG) {
+                retry->flags = IW_RETRY_LIMIT | IW_RETRY_LONG;
+                retry->value = wdev->wiphy->retry_long;
+        }
+
+        return 0;
+}
+EXPORT_SYMBOL_GPL(cfg80211_wext_giwretry);