mac80211: fix an oops in ieee80211_scan_state_set_channel
[firefly-linux-kernel-4.4.55.git] / net / mac80211 / wext.c
index d2d81b103341472613d8dabe14c3fda20c21c01b..5acb8140ee5813920cc0ab8e36f20b3a1d2dd558 100644 (file)
 #include "aes_ccm.h"
 
 
-static int ieee80211_ioctl_siwgenie(struct net_device *dev,
-                                   struct iw_request_info *info,
-                                   struct iw_point *data, char *extra)
-{
-       struct ieee80211_sub_if_data *sdata;
-
-       sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-
-       if (sdata->vif.type == NL80211_IFTYPE_STATION) {
-               int ret = ieee80211_sta_set_extra_ie(sdata, extra, data->length);
-               if (ret && ret != -EALREADY)
-                       return ret;
-               sdata->u.mgd.flags &= ~IEEE80211_STA_AUTO_BSSID_SEL;
-               sdata->u.mgd.flags &= ~IEEE80211_STA_EXT_SME;
-               sdata->u.mgd.flags &= ~IEEE80211_STA_CONTROL_PORT;
-               if (ret != -EALREADY)
-                       ieee80211_sta_req_auth(sdata);
-               return 0;
-       }
-
-       return -EOPNOTSUPP;
-}
-
 static int ieee80211_ioctl_siwfreq(struct net_device *dev,
                                   struct iw_request_info *info,
                                   struct iw_freq *freq, char *extra)
 {
        struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+       struct ieee80211_local *local = sdata->local;
+       struct ieee80211_channel *chan;
 
        if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
                return cfg80211_ibss_wext_siwfreq(dev, info, freq, extra);
        else if (sdata->vif.type == NL80211_IFTYPE_STATION)
-               sdata->u.mgd.flags &= ~IEEE80211_STA_AUTO_CHANNEL_SEL;
+               return cfg80211_mgd_wext_siwfreq(dev, info, freq, extra);
 
        /* freq->e == 0: freq->m = channel; otherwise freq = m * 10^e */
        if (freq->e == 0) {
-               if (freq->m < 0) {
-                       if (sdata->vif.type == NL80211_IFTYPE_STATION)
-                               sdata->u.mgd.flags |=
-                                       IEEE80211_STA_AUTO_CHANNEL_SEL;
-                       return 0;
-               } else
-                       return ieee80211_set_freq(sdata,
+               if (freq->m < 0)
+                       return -EINVAL;
+               else
+                       chan = ieee80211_get_channel(local->hw.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_set_freq(sdata, freq->m / div);
-               else
+               if (div <= 0)
                        return -EINVAL;
+               chan = ieee80211_get_channel(local->hw.wiphy, freq->m / div);
        }
+
+       if (!chan)
+               return -EINVAL;
+
+       if (chan->flags & IEEE80211_CHAN_DISABLED)
+               return -EINVAL;
+
+       /*
+        * no change except maybe auto -> fixed, ignore the HT
+        * setting so you can fix a channel you're on already
+        */
+       if (local->oper_channel == chan)
+               return 0;
+
+       local->oper_channel = chan;
+       local->oper_channel_type = NL80211_CHAN_NO_HT;
+       ieee80211_hw_config(local, 0);
+
+       return 0;
 }
 
 
@@ -92,6 +86,8 @@ static int ieee80211_ioctl_giwfreq(struct net_device *dev,
 
        if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
                return cfg80211_ibss_wext_giwfreq(dev, info, freq, extra);
+       else if (sdata->vif.type == NL80211_IFTYPE_STATION)
+               return cfg80211_mgd_wext_giwfreq(dev, info, freq, extra);
 
        freq->m = local->oper_channel->center_freq;
        freq->e = 6;
@@ -105,31 +101,11 @@ static int ieee80211_ioctl_siwessid(struct net_device *dev,
                                    struct iw_point *data, char *ssid)
 {
        struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-       size_t len = data->length;
-       int ret;
 
        if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
                return cfg80211_ibss_wext_siwessid(dev, info, data, ssid);
-
-       /* iwconfig uses nul termination in SSID.. */
-       if (len > 0 && ssid[len - 1] == '\0')
-               len--;
-
-       if (sdata->vif.type == NL80211_IFTYPE_STATION) {
-               if (data->flags)
-                       sdata->u.mgd.flags &= ~IEEE80211_STA_AUTO_SSID_SEL;
-               else
-                       sdata->u.mgd.flags |= IEEE80211_STA_AUTO_SSID_SEL;
-
-               ret = ieee80211_sta_set_ssid(sdata, ssid, len);
-               if (ret)
-                       return ret;
-
-               sdata->u.mgd.flags &= ~IEEE80211_STA_EXT_SME;
-               sdata->u.mgd.flags &= ~IEEE80211_STA_CONTROL_PORT;
-               ieee80211_sta_req_auth(sdata);
-               return 0;
-       }
+       else if (sdata->vif.type == NL80211_IFTYPE_STATION)
+               return cfg80211_mgd_wext_siwessid(dev, info, data, ssid);
 
        return -EOPNOTSUPP;
 }
@@ -139,23 +115,14 @@ static int ieee80211_ioctl_giwessid(struct net_device *dev,
                                    struct iw_request_info *info,
                                    struct iw_point *data, char *ssid)
 {
-       size_t len;
        struct ieee80211_sub_if_data *sdata;
 
        sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 
        if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
                return cfg80211_ibss_wext_giwessid(dev, info, data, ssid);
-
-       if (sdata->vif.type == NL80211_IFTYPE_STATION) {
-               int res = ieee80211_sta_get_ssid(sdata, ssid, &len);
-               if (res == 0) {
-                       data->length = len;
-                       data->flags = 1;
-               } else
-                       data->flags = 0;
-               return res;
-       }
+       else if (sdata->vif.type == NL80211_IFTYPE_STATION)
+               return cfg80211_mgd_wext_giwessid(dev, info, data, ssid);
 
        return -EOPNOTSUPP;
 }
@@ -170,40 +137,11 @@ static int ieee80211_ioctl_siwap(struct net_device *dev,
        if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
                return cfg80211_ibss_wext_siwap(dev, info, ap_addr, extra);
 
-       if (sdata->vif.type == NL80211_IFTYPE_STATION) {
-               int ret;
-
-               if (is_zero_ether_addr((u8 *) &ap_addr->sa_data))
-                       sdata->u.mgd.flags |= IEEE80211_STA_AUTO_BSSID_SEL |
-                               IEEE80211_STA_AUTO_CHANNEL_SEL;
-               else if (is_broadcast_ether_addr((u8 *) &ap_addr->sa_data))
-                       sdata->u.mgd.flags |= IEEE80211_STA_AUTO_BSSID_SEL;
-               else
-                       sdata->u.mgd.flags &= ~IEEE80211_STA_AUTO_BSSID_SEL;
-               ret = ieee80211_sta_set_bssid(sdata, (u8 *) &ap_addr->sa_data);
-               if (ret)
-                       return ret;
-               sdata->u.mgd.flags &= ~IEEE80211_STA_EXT_SME;
-               sdata->u.mgd.flags &= ~IEEE80211_STA_CONTROL_PORT;
-               ieee80211_sta_req_auth(sdata);
-               return 0;
-       } else if (sdata->vif.type == NL80211_IFTYPE_WDS) {
-               /*
-                * If it is necessary to update the WDS peer address
-                * while the interface is running, then we need to do
-                * more work here, namely if it is running we need to
-                * add a new and remove the old STA entry, this is
-                * normally handled by _open() and _stop().
-                */
-               if (netif_running(dev))
-                       return -EBUSY;
-
-               memcpy(&sdata->u.wds.remote_addr, (u8 *) &ap_addr->sa_data,
-                      ETH_ALEN);
-
-               return 0;
-       }
+       if (sdata->vif.type == NL80211_IFTYPE_STATION)
+               return cfg80211_mgd_wext_siwap(dev, info, ap_addr, extra);
 
+       if (sdata->vif.type == NL80211_IFTYPE_WDS)
+               return cfg80211_wds_wext_siwap(dev, info, ap_addr, extra);
        return -EOPNOTSUPP;
 }
 
@@ -217,326 +155,13 @@ static int ieee80211_ioctl_giwap(struct net_device *dev,
        if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
                return cfg80211_ibss_wext_giwap(dev, info, ap_addr, extra);
 
-       if (sdata->vif.type == NL80211_IFTYPE_STATION) {
-               if (sdata->u.mgd.state == IEEE80211_STA_MLME_ASSOCIATED) {
-                       ap_addr->sa_family = ARPHRD_ETHER;
-                       memcpy(&ap_addr->sa_data, sdata->u.mgd.bssid, ETH_ALEN);
-               } else
-                       memset(&ap_addr->sa_data, 0, ETH_ALEN);
-               return 0;
-       } else if (sdata->vif.type == NL80211_IFTYPE_WDS) {
-               ap_addr->sa_family = ARPHRD_ETHER;
-               memcpy(&ap_addr->sa_data, sdata->u.wds.remote_addr, ETH_ALEN);
-               return 0;
-       }
-
-       return -EOPNOTSUPP;
-}
-
-
-static int ieee80211_ioctl_siwrate(struct net_device *dev,
-                                 struct iw_request_info *info,
-                                 struct iw_param *rate, char *extra)
-{
-       struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-       int i, err = -EINVAL;
-       u32 target_rate = rate->value / 100000;
-       struct ieee80211_sub_if_data *sdata;
-       struct ieee80211_supported_band *sband;
-
-       sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-
-       sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
-
-       /* target_rate = -1, rate->fixed = 0 means auto only, so use all rates
-        * target_rate = X, rate->fixed = 1 means only rate X
-        * target_rate = X, rate->fixed = 0 means all rates <= X */
-       sdata->max_ratectrl_rateidx = -1;
-       sdata->force_unicast_rateidx = -1;
-       if (rate->value < 0)
-               return 0;
-
-       for (i=0; i< sband->n_bitrates; i++) {
-               struct ieee80211_rate *brate = &sband->bitrates[i];
-               int this_rate = brate->bitrate;
-
-               if (target_rate == this_rate) {
-                       sdata->max_ratectrl_rateidx = i;
-                       if (rate->fixed)
-                               sdata->force_unicast_rateidx = i;
-                       err = 0;
-                       break;
-               }
-       }
-       return err;
-}
-
-static int ieee80211_ioctl_giwrate(struct net_device *dev,
-                                 struct iw_request_info *info,
-                                 struct iw_param *rate, char *extra)
-{
-       struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-       struct sta_info *sta;
-       struct ieee80211_sub_if_data *sdata;
-       struct ieee80211_supported_band *sband;
-
-       sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-
-       if (sdata->vif.type != NL80211_IFTYPE_STATION)
-               return -EOPNOTSUPP;
-
-       sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
-
-       rcu_read_lock();
-
-       sta = sta_info_get(local, sdata->u.mgd.bssid);
-
-       if (sta && !(sta->last_tx_rate.flags & IEEE80211_TX_RC_MCS))
-               rate->value = sband->bitrates[sta->last_tx_rate.idx].bitrate;
-       else
-               rate->value = 0;
-
-       rcu_read_unlock();
-
-       if (!sta)
-               return -ENODEV;
-
-       rate->value *= 100000;
-
-       return 0;
-}
-
-static int ieee80211_ioctl_siwpower(struct net_device *dev,
-                                   struct iw_request_info *info,
-                                   struct iw_param *wrq,
-                                   char *extra)
-{
-       struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-       struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-       struct ieee80211_conf *conf = &local->hw.conf;
-       int timeout = 0;
-       bool ps;
-
-       if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_PS))
-               return -EOPNOTSUPP;
-
-       if (sdata->vif.type != NL80211_IFTYPE_STATION)
-               return -EINVAL;
-
-       if (wrq->disabled) {
-               ps = false;
-               timeout = 0;
-               goto set;
-       }
-
-       switch (wrq->flags & IW_POWER_MODE) {
-       case IW_POWER_ON:       /* If not specified */
-       case IW_POWER_MODE:     /* If set all mask */
-       case IW_POWER_ALL_R:    /* If explicitely state all */
-               ps = true;
-               break;
-       default:                /* Otherwise we ignore */
-               return -EINVAL;
-       }
-
-       if (wrq->flags & ~(IW_POWER_MODE | IW_POWER_TIMEOUT))
-               return -EINVAL;
-
-       if (wrq->flags & IW_POWER_TIMEOUT)
-               timeout = wrq->value / 1000;
-
- set:
-       if (ps == sdata->u.mgd.powersave && timeout == conf->dynamic_ps_timeout)
-               return 0;
-
-       sdata->u.mgd.powersave = ps;
-       conf->dynamic_ps_timeout = timeout;
-
-       if (local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_PS)
-               ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
-
-       ieee80211_recalc_ps(local, -1);
-
-       return 0;
-}
-
-static int ieee80211_ioctl_giwpower(struct net_device *dev,
-                                   struct iw_request_info *info,
-                                   union iwreq_data *wrqu,
-                                   char *extra)
-{
-       struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-
-       wrqu->power.disabled = !sdata->u.mgd.powersave;
-
-       return 0;
-}
-
-static int ieee80211_ioctl_siwauth(struct net_device *dev,
-                                  struct iw_request_info *info,
-                                  struct iw_param *data, char *extra)
-{
-       struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-       int ret = 0;
-
-       switch (data->flags & IW_AUTH_INDEX) {
-       case IW_AUTH_WPA_VERSION:
-       case IW_AUTH_CIPHER_GROUP:
-       case IW_AUTH_WPA_ENABLED:
-       case IW_AUTH_RX_UNENCRYPTED_EAPOL:
-       case IW_AUTH_KEY_MGMT:
-       case IW_AUTH_CIPHER_GROUP_MGMT:
-               break;
-       case IW_AUTH_CIPHER_PAIRWISE:
-               if (sdata->vif.type == NL80211_IFTYPE_STATION) {
-                       if (data->value & (IW_AUTH_CIPHER_WEP40 |
-                           IW_AUTH_CIPHER_WEP104 | IW_AUTH_CIPHER_TKIP))
-                               sdata->u.mgd.flags |=
-                                       IEEE80211_STA_TKIP_WEP_USED;
-                       else
-                               sdata->u.mgd.flags &=
-                                       ~IEEE80211_STA_TKIP_WEP_USED;
-               }
-               break;
-       case IW_AUTH_DROP_UNENCRYPTED:
-               sdata->drop_unencrypted = !!data->value;
-               break;
-       case IW_AUTH_PRIVACY_INVOKED:
-               if (sdata->vif.type != NL80211_IFTYPE_STATION)
-                       ret = -EINVAL;
-               else {
-                       sdata->u.mgd.flags &= ~IEEE80211_STA_PRIVACY_INVOKED;
-                       /*
-                        * Privacy invoked by wpa_supplicant, store the
-                        * value and allow associating to a protected
-                        * network without having a key up front.
-                        */
-                       if (data->value)
-                               sdata->u.mgd.flags |=
-                                       IEEE80211_STA_PRIVACY_INVOKED;
-               }
-               break;
-       case IW_AUTH_80211_AUTH_ALG:
-               if (sdata->vif.type == NL80211_IFTYPE_STATION)
-                       sdata->u.mgd.auth_algs = data->value;
-               else
-                       ret = -EOPNOTSUPP;
-               break;
-       case IW_AUTH_MFP:
-               if (!(sdata->local->hw.flags & IEEE80211_HW_MFP_CAPABLE)) {
-                       ret = -EOPNOTSUPP;
-                       break;
-               }
-               if (sdata->vif.type == NL80211_IFTYPE_STATION) {
-                       switch (data->value) {
-                       case IW_AUTH_MFP_DISABLED:
-                               sdata->u.mgd.mfp = IEEE80211_MFP_DISABLED;
-                               break;
-                       case IW_AUTH_MFP_OPTIONAL:
-                               sdata->u.mgd.mfp = IEEE80211_MFP_OPTIONAL;
-                               break;
-                       case IW_AUTH_MFP_REQUIRED:
-                               sdata->u.mgd.mfp = IEEE80211_MFP_REQUIRED;
-                               break;
-                       default:
-                               ret = -EINVAL;
-                       }
-               } else
-                       ret = -EOPNOTSUPP;
-               break;
-       default:
-               ret = -EOPNOTSUPP;
-               break;
-       }
-       return ret;
-}
-
-/* Get wireless statistics.  Called by /proc/net/wireless and by SIOCGIWSTATS */
-static struct iw_statistics *ieee80211_get_wireless_stats(struct net_device *dev)
-{
-       struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-       struct iw_statistics *wstats = &local->wstats;
-       struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-       struct sta_info *sta = NULL;
-
-       rcu_read_lock();
-
        if (sdata->vif.type == NL80211_IFTYPE_STATION)
-               sta = sta_info_get(local, sdata->u.mgd.bssid);
-
-       if (!sta) {
-               wstats->discard.fragment = 0;
-               wstats->discard.misc = 0;
-               wstats->qual.qual = 0;
-               wstats->qual.level = 0;
-               wstats->qual.noise = 0;
-               wstats->qual.updated = IW_QUAL_ALL_INVALID;
-       } else {
-               wstats->qual.updated = 0;
-               /*
-                * mirror what cfg80211 does for iwrange/scan results,
-                * otherwise userspace gets confused.
-                */
-               if (local->hw.flags & (IEEE80211_HW_SIGNAL_UNSPEC |
-                                      IEEE80211_HW_SIGNAL_DBM)) {
-                       wstats->qual.updated |= IW_QUAL_LEVEL_UPDATED;
-                       wstats->qual.updated |= IW_QUAL_QUAL_UPDATED;
-               } else {
-                       wstats->qual.updated |= IW_QUAL_LEVEL_INVALID;
-                       wstats->qual.updated |= IW_QUAL_QUAL_INVALID;
-               }
-
-               if (local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC) {
-                       wstats->qual.level = sta->last_signal;
-                       wstats->qual.qual = sta->last_signal;
-               } else if (local->hw.flags & IEEE80211_HW_SIGNAL_DBM) {
-                       int sig = sta->last_signal;
-
-                       wstats->qual.updated |= IW_QUAL_DBM;
-                       wstats->qual.level = sig;
-                       if (sig < -110)
-                               sig = -110;
-                       else if (sig > -40)
-                               sig = -40;
-                       wstats->qual.qual = sig + 110;
-               }
-
-               if (local->hw.flags & IEEE80211_HW_NOISE_DBM) {
-                       /*
-                        * This assumes that if driver reports noise, it also
-                        * reports signal in dBm.
-                        */
-                       wstats->qual.noise = sta->last_noise;
-                       wstats->qual.updated |= IW_QUAL_NOISE_UPDATED;
-               } else {
-                       wstats->qual.updated |= IW_QUAL_NOISE_INVALID;
-               }
-       }
-
-       rcu_read_unlock();
+               return cfg80211_mgd_wext_giwap(dev, info, ap_addr, extra);
 
-       return wstats;
-}
-
-static int ieee80211_ioctl_giwauth(struct net_device *dev,
-                                  struct iw_request_info *info,
-                                  struct iw_param *data, char *extra)
-{
-       struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-       int ret = 0;
+       if (sdata->vif.type == NL80211_IFTYPE_WDS)
+               return cfg80211_wds_wext_giwap(dev, info, ap_addr, extra);
 
-       switch (data->flags & IW_AUTH_INDEX) {
-       case IW_AUTH_80211_AUTH_ALG:
-               if (sdata->vif.type == NL80211_IFTYPE_STATION)
-                       data->value = sdata->u.mgd.auth_algs;
-               else
-                       ret = -EOPNOTSUPP;
-               break;
-       default:
-               ret = -EOPNOTSUPP;
-               break;
-       }
-       return ret;
+       return -EOPNOTSUPP;
 }
 
 
@@ -576,8 +201,8 @@ static const iw_handler ieee80211_handler[] =
        (iw_handler) NULL,                              /* SIOCGIWNICKN */
        (iw_handler) NULL,                              /* -- hole -- */
        (iw_handler) NULL,                              /* -- hole -- */
-       (iw_handler) ieee80211_ioctl_siwrate,           /* SIOCSIWRATE */
-       (iw_handler) ieee80211_ioctl_giwrate,           /* SIOCGIWRATE */
+       (iw_handler) cfg80211_wext_siwrate,             /* SIOCSIWRATE */
+       (iw_handler) cfg80211_wext_giwrate,             /* SIOCGIWRATE */
        (iw_handler) cfg80211_wext_siwrts,              /* SIOCSIWRTS */
        (iw_handler) cfg80211_wext_giwrts,              /* SIOCGIWRTS */
        (iw_handler) cfg80211_wext_siwfrag,             /* SIOCSIWFRAG */
@@ -588,14 +213,14 @@ static const iw_handler ieee80211_handler[] =
        (iw_handler) cfg80211_wext_giwretry,            /* SIOCGIWRETRY */
        (iw_handler) cfg80211_wext_siwencode,           /* SIOCSIWENCODE */
        (iw_handler) cfg80211_wext_giwencode,           /* SIOCGIWENCODE */
-       (iw_handler) ieee80211_ioctl_siwpower,          /* SIOCSIWPOWER */
-       (iw_handler) ieee80211_ioctl_giwpower,          /* SIOCGIWPOWER */
+       (iw_handler) cfg80211_wext_siwpower,            /* SIOCSIWPOWER */
+       (iw_handler) cfg80211_wext_giwpower,            /* SIOCGIWPOWER */
        (iw_handler) NULL,                              /* -- hole -- */
        (iw_handler) NULL,                              /* -- hole -- */
-       (iw_handler) ieee80211_ioctl_siwgenie,          /* SIOCSIWGENIE */
+       (iw_handler) cfg80211_wext_siwgenie,            /* SIOCSIWGENIE */
        (iw_handler) NULL,                              /* SIOCGIWGENIE */
-       (iw_handler) ieee80211_ioctl_siwauth,           /* SIOCSIWAUTH */
-       (iw_handler) ieee80211_ioctl_giwauth,           /* SIOCGIWAUTH */
+       (iw_handler) cfg80211_wext_siwauth,             /* SIOCSIWAUTH */
+       (iw_handler) cfg80211_wext_giwauth,             /* SIOCGIWAUTH */
        (iw_handler) cfg80211_wext_siwencodeext,        /* SIOCSIWENCODEEXT */
        (iw_handler) NULL,                              /* SIOCGIWENCODEEXT */
        (iw_handler) NULL,                              /* SIOCSIWPMKSA */
@@ -606,5 +231,5 @@ const struct iw_handler_def ieee80211_iw_handler_def =
 {
        .num_standard   = ARRAY_SIZE(ieee80211_handler),
        .standard       = (iw_handler *) ieee80211_handler,
-       .get_wireless_stats = ieee80211_get_wireless_stats,
+       .get_wireless_stats = cfg80211_wireless_stats,
 };