1 files changed, 113 insertions, 9 deletions

diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index edc872e22c9b..c7000a6ca379 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -97,9 +97,6 @@ static int ieee80211_change_iface(struct wiphy *wiphy,
                                             params->mesh_id_len,
                                             params->mesh_id);
 
-        if (sdata->vif.type != NL80211_IFTYPE_MONITOR || !flags)
-                return 0;
-
         if (type == NL80211_IFTYPE_AP_VLAN &&
             params && params->use_4addr == 0)
                 rcu_assign_pointer(sdata->u.vlan.sta, NULL);
@@ -107,7 +104,9 @@ static int ieee80211_change_iface(struct wiphy *wiphy,
                  params && params->use_4addr >= 0)
                 sdata->u.mgd.use_4addr = params->use_4addr;
 
-        sdata->u.mntr_flags = *flags;
+        if (sdata->vif.type == NL80211_IFTYPE_MONITOR && flags)
+                sdata->u.mntr_flags = *flags;
+
         return 0;
 }
 
@@ -411,6 +410,17 @@ static int ieee80211_dump_station(struct wiphy *wiphy, struct net_device *dev,
         return ret;
 }
 
+static int ieee80211_dump_survey(struct wiphy *wiphy, struct net_device *dev,
+                                 int idx, struct survey_info *survey)
+{
+        struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+
+        if (!local->ops->get_survey)
+                return -EOPNOTSUPP;
+
+        return drv_get_survey(local, idx, survey);
+}
+
 static int ieee80211_get_station(struct wiphy *wiphy, struct net_device *dev,
                                  u8 *mac, struct station_info *sinfo)
 {
@@ -1104,6 +1114,13 @@ static int ieee80211_change_bss(struct wiphy *wiphy,
                 changed |= BSS_CHANGED_BASIC_RATES;
         }
 
+        if (params->ap_isolate >= 0) {
+                if (params->ap_isolate)
+                        sdata->flags |= IEEE80211_SDATA_DONT_BRIDGE_PACKETS;
+                else
+                        sdata->flags &= ~IEEE80211_SDATA_DONT_BRIDGE_PACKETS;
+        }
+
         ieee80211_bss_info_change_notify(sdata, changed);
 
         return 0;
@@ -1137,19 +1154,47 @@ static int ieee80211_set_txq_params(struct wiphy *wiphy,
                 return -EINVAL;
         }
 
+        /* enable WMM or activate new settings */
+        local->hw.conf.flags |= IEEE80211_CONF_QOS;
+        drv_config(local, IEEE80211_CONF_CHANGE_QOS);
+
         return 0;
 }
 
 static int ieee80211_set_channel(struct wiphy *wiphy,
+                                 struct net_device *netdev,
                                  struct ieee80211_channel *chan,
                                  enum nl80211_channel_type channel_type)
 {
         struct ieee80211_local *local = wiphy_priv(wiphy);
+        struct ieee80211_sub_if_data *sdata = NULL;
+
+        if (netdev)
+                sdata = IEEE80211_DEV_TO_SUB_IF(netdev);
+
+        switch (ieee80211_get_channel_mode(local, NULL)) {
+        case CHAN_MODE_HOPPING:
+                return -EBUSY;
+        case CHAN_MODE_FIXED:
+                if (local->oper_channel != chan)
+                        return -EBUSY;
+                if (!sdata && local->_oper_channel_type == channel_type)
+                        return 0;
+                break;
+        case CHAN_MODE_UNDEFINED:
+                break;
+        }
 
         local->oper_channel = chan;
-        local->oper_channel_type = channel_type;
 
-        return ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL);
+        if (!ieee80211_set_channel_type(local, sdata, channel_type))
+                return -EBUSY;
+
+        ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL);
+        if (sdata && sdata->vif.type != NL80211_IFTYPE_MONITOR)
+                ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_HT);
+
+        return 0;
 }
 
 #ifdef CONFIG_PM
@@ -1193,6 +1238,20 @@ static int ieee80211_auth(struct wiphy *wiphy, struct net_device *dev,
 static int ieee80211_assoc(struct wiphy *wiphy, struct net_device *dev,
                            struct cfg80211_assoc_request *req)
 {
+        struct ieee80211_local *local = wiphy_priv(wiphy);
+        struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+        switch (ieee80211_get_channel_mode(local, sdata)) {
+        case CHAN_MODE_HOPPING:
+                return -EBUSY;
+        case CHAN_MODE_FIXED:
+                if (local->oper_channel == req->bss->channel)
+                        break;
+                return -EBUSY;
+        case CHAN_MODE_UNDEFINED:
+                break;
+        }
+
         return ieee80211_mgd_assoc(IEEE80211_DEV_TO_SUB_IF(dev), req);
 }
 
@@ -1215,8 +1274,22 @@ static int ieee80211_disassoc(struct wiphy *wiphy, struct net_device *dev,
 static int ieee80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,
                                struct cfg80211_ibss_params *params)
 {
+        struct ieee80211_local *local = wiphy_priv(wiphy);
         struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 
+        switch (ieee80211_get_channel_mode(local, sdata)) {
+        case CHAN_MODE_HOPPING:
+                return -EBUSY;
+        case CHAN_MODE_FIXED:
+                if (!params->channel_fixed)
+                        return -EBUSY;
+                if (local->oper_channel == params->channel)
+                        break;
+                return -EBUSY;
+        case CHAN_MODE_UNDEFINED:
+                break;
+        }
+
         return ieee80211_ibss_join(sdata, params);
 }
 
@@ -1345,7 +1418,7 @@ int __ieee80211_request_smps(struct ieee80211_sub_if_data *sdata,
          * association, there's no need to send an action frame.
          */
         if (!sdata->u.mgd.associated ||
-            sdata->local->oper_channel_type == NL80211_CHAN_NO_HT) {
+            sdata->vif.bss_conf.channel_type == NL80211_CHAN_NO_HT) {
                 mutex_lock(&sdata->local->iflist_mtx);
                 ieee80211_recalc_smps(sdata->local, sdata);
                 mutex_unlock(&sdata->local->iflist_mtx);
@@ -1384,11 +1457,11 @@ static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
                 return -EOPNOTSUPP;
 
         if (enabled == sdata->u.mgd.powersave &&
-            timeout == conf->dynamic_ps_timeout)
+            timeout == conf->dynamic_ps_forced_timeout)
                 return 0;
 
         sdata->u.mgd.powersave = enabled;
-        conf->dynamic_ps_timeout = timeout;
+        conf->dynamic_ps_forced_timeout = timeout;
 
         /* no change, but if automatic follow powersave */
         mutex_lock(&sdata->u.mgd.mtx);
@@ -1403,6 +1476,35 @@ static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
         return 0;
 }
 
+static int ieee80211_set_cqm_rssi_config(struct wiphy *wiphy,
+                                         struct net_device *dev,
+                                         s32 rssi_thold, u32 rssi_hyst)
+{
+        struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+        struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+        struct ieee80211_vif *vif = &sdata->vif;
+        struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
+
+        if (rssi_thold == bss_conf->cqm_rssi_thold &&
+            rssi_hyst == bss_conf->cqm_rssi_hyst)
+                return 0;
+
+        bss_conf->cqm_rssi_thold = rssi_thold;
+        bss_conf->cqm_rssi_hyst = rssi_hyst;
+
+        if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_CQM_RSSI)) {
+                if (sdata->vif.type != NL80211_IFTYPE_STATION)
+                        return -EOPNOTSUPP;
+                return 0;
+        }
+
+        /* tell the driver upon association, unless already associated */
+        if (sdata->u.mgd.associated)
+                ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_CQM);
+
+        return 0;
+}
+
 static int ieee80211_set_bitrate_mask(struct wiphy *wiphy,
                                       struct net_device *dev,
                                       const u8 *addr,
@@ -1475,6 +1577,7 @@ struct cfg80211_ops mac80211_config_ops = {
         .change_station = ieee80211_change_station,
         .get_station = ieee80211_get_station,
         .dump_station = ieee80211_dump_station,
+        .dump_survey = ieee80211_dump_survey,
 #ifdef CONFIG_MAC80211_MESH
         .add_mpath = ieee80211_add_mpath,
         .del_mpath = ieee80211_del_mpath,
@@ -1507,4 +1610,5 @@ struct cfg80211_ops mac80211_config_ops = {
         .remain_on_channel = ieee80211_remain_on_channel,
         .cancel_remain_on_channel = ieee80211_cancel_remain_on_channel,
         .action = ieee80211_action,
+        .set_cqm_rssi_config = ieee80211_set_cqm_rssi_config,
 };