mac80211: add ieee80211_sdata_running
[linux-2.6.git] / net / mac80211 / cfg.c
index c8d969b..fdac1bc 100644 (file)
@@ -13,6 +13,7 @@
 #include <linux/rcupdate.h>
 #include <net/cfg80211.h>
 #include "ieee80211_i.h"
+#include "driver-ops.h"
 #include "cfg.h"
 #include "rate.h"
 #include "mesh.h"
@@ -35,6 +36,15 @@ static bool nl80211_type_check(enum nl80211_iftype type)
        }
 }
 
+static bool nl80211_params_check(enum nl80211_iftype type,
+                                struct vif_params *params)
+{
+       if (!nl80211_type_check(type))
+               return false;
+
+       return true;
+}
+
 static int ieee80211_add_iface(struct wiphy *wiphy, char *name,
                               enum nl80211_iftype type, u32 *flags,
                               struct vif_params *params)
@@ -44,7 +54,7 @@ static int ieee80211_add_iface(struct wiphy *wiphy, char *name,
        struct ieee80211_sub_if_data *sdata;
        int err;
 
-       if (!nl80211_type_check(type))
+       if (!nl80211_params_check(type, params))
                return -EINVAL;
 
        err = ieee80211_if_add(local, name, &dev, type, params);
@@ -56,48 +66,31 @@ static int ieee80211_add_iface(struct wiphy *wiphy, char *name,
        return 0;
 }
 
-static int ieee80211_del_iface(struct wiphy *wiphy, int ifindex)
+static int ieee80211_del_iface(struct wiphy *wiphy, struct net_device *dev)
 {
-       struct net_device *dev;
-       struct ieee80211_sub_if_data *sdata;
-
-       /* we're under RTNL */
-       dev = __dev_get_by_index(&init_net, ifindex);
-       if (!dev)
-               return -ENODEV;
-
-       sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-
-       ieee80211_if_remove(sdata);
+       ieee80211_if_remove(IEEE80211_DEV_TO_SUB_IF(dev));
 
        return 0;
 }
 
-static int ieee80211_change_iface(struct wiphy *wiphy, int ifindex,
+static int ieee80211_change_iface(struct wiphy *wiphy,
+                                 struct net_device *dev,
                                  enum nl80211_iftype type, u32 *flags,
                                  struct vif_params *params)
 {
-       struct net_device *dev;
-       struct ieee80211_sub_if_data *sdata;
+       struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
        int ret;
 
-       /* we're under RTNL */
-       dev = __dev_get_by_index(&init_net, ifindex);
-       if (!dev)
-               return -ENODEV;
+       if (ieee80211_sdata_running(sdata))
+               return -EBUSY;
 
-       if (!nl80211_type_check(type))
+       if (!nl80211_params_check(type, params))
                return -EINVAL;
 
-       sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-
        ret = ieee80211_if_change_type(sdata, type);
        if (ret)
                return ret;
 
-       if (netif_running(sdata->dev))
-               return -EBUSY;
-
        if (ieee80211_vif_is_mesh(&sdata->vif) && params->mesh_id_len)
                ieee80211_sdata_set_mesh_id(sdata,
                                            params->mesh_id_len,
@@ -106,12 +99,19 @@ static int ieee80211_change_iface(struct wiphy *wiphy, int ifindex,
        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);
+       else if (type == NL80211_IFTYPE_STATION &&
+                params && params->use_4addr >= 0)
+               sdata->u.mgd.use_4addr = params->use_4addr;
+
        sdata->u.mntr_flags = *flags;
        return 0;
 }
 
 static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
-                            u8 key_idx, u8 *mac_addr,
+                            u8 key_idx, const u8 *mac_addr,
                             struct key_params *params)
 {
        struct ieee80211_sub_if_data *sdata;
@@ -140,14 +140,15 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
                return -EINVAL;
        }
 
-       key = ieee80211_key_alloc(alg, key_idx, params->key_len, params->key);
+       key = ieee80211_key_alloc(alg, key_idx, params->key_len, params->key,
+                                 params->seq_len, params->seq);
        if (!key)
                return -ENOMEM;
 
        rcu_read_lock();
 
        if (mac_addr) {
-               sta = sta_info_get(sdata->local, mac_addr);
+               sta = sta_info_get(sdata, mac_addr);
                if (!sta) {
                        ieee80211_key_free(key);
                        err = -ENOENT;
@@ -165,7 +166,7 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
 }
 
 static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev,
-                            u8 key_idx, u8 *mac_addr)
+                            u8 key_idx, const u8 *mac_addr)
 {
        struct ieee80211_sub_if_data *sdata;
        struct sta_info *sta;
@@ -178,7 +179,7 @@ static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev,
        if (mac_addr) {
                ret = -ENOENT;
 
-               sta = sta_info_get(sdata->local, mac_addr);
+               sta = sta_info_get(sdata, mac_addr);
                if (!sta)
                        goto out_unlock;
 
@@ -207,7 +208,7 @@ static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev,
 }
 
 static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev,
-                            u8 key_idx, u8 *mac_addr, void *cookie,
+                            u8 key_idx, const u8 *mac_addr, void *cookie,
                             void (*callback)(void *cookie,
                                              struct key_params *params))
 {
@@ -225,7 +226,7 @@ static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev,
        rcu_read_lock();
 
        if (mac_addr) {
-               sta = sta_info_get(sdata->local, mac_addr);
+               sta = sta_info_get(sdata, mac_addr);
                if (!sta)
                        goto out;
 
@@ -245,12 +246,10 @@ static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev,
                iv32 = key->u.tkip.tx.iv32;
                iv16 = key->u.tkip.tx.iv16;
 
-               if (key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE &&
-                   sdata->local->ops->get_tkip_seq)
-                       sdata->local->ops->get_tkip_seq(
-                               local_to_hw(sdata->local),
-                               key->conf.hw_key_idx,
-                               &iv32, &iv16);
+               if (key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE)
+                       drv_get_tkip_seq(sdata->local,
+                                        key->conf.hw_key_idx,
+                                        &iv32, &iv16);
 
                seq[0] = iv16 & 0xff;
                seq[1] = (iv16 >> 8) & 0xff;
@@ -338,16 +337,23 @@ static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
 {
        struct ieee80211_sub_if_data *sdata = sta->sdata;
 
+       sinfo->generation = sdata->local->sta_generation;
+
        sinfo->filled = STATION_INFO_INACTIVE_TIME |
                        STATION_INFO_RX_BYTES |
                        STATION_INFO_TX_BYTES |
+                       STATION_INFO_RX_PACKETS |
+                       STATION_INFO_TX_PACKETS |
                        STATION_INFO_TX_BITRATE;
 
        sinfo->inactive_time = jiffies_to_msecs(jiffies - sta->last_rx);
        sinfo->rx_bytes = sta->rx_bytes;
        sinfo->tx_bytes = sta->tx_bytes;
+       sinfo->rx_packets = sta->rx_packets;
+       sinfo->tx_packets = sta->tx_packets;
 
-       if (sta->local->hw.flags & IEEE80211_HW_SIGNAL_DBM) {
+       if ((sta->local->hw.flags & IEEE80211_HW_SIGNAL_DBM) ||
+           (sta->local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC)) {
                sinfo->filled |= STATION_INFO_SIGNAL;
                sinfo->signal = (s8)sta->last_signal;
        }
@@ -386,13 +392,13 @@ static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
 static int ieee80211_dump_station(struct wiphy *wiphy, struct net_device *dev,
                                 int idx, u8 *mac, struct station_info *sinfo)
 {
-       struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+       struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
        struct sta_info *sta;
        int ret = -ENOENT;
 
        rcu_read_lock();
 
-       sta = sta_info_get_by_idx(local, idx, dev);
+       sta = sta_info_get_by_idx(sdata, idx);
        if (sta) {
                ret = 0;
                memcpy(mac, sta->sta.addr, ETH_ALEN);
@@ -407,15 +413,13 @@ static int ieee80211_dump_station(struct wiphy *wiphy, struct net_device *dev,
 static int ieee80211_get_station(struct wiphy *wiphy, struct net_device *dev,
                                 u8 *mac, struct station_info *sinfo)
 {
-       struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+       struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
        struct sta_info *sta;
        int ret = -ENOENT;
 
        rcu_read_lock();
 
-       /* XXX: verify sta->dev == dev */
-
-       sta = sta_info_get(local, mac);
+       sta = sta_info_get(sdata, mac);
        if (sta) {
                ret = 0;
                sta_set_sinfo(sta, sinfo);
@@ -447,17 +451,11 @@ static int ieee80211_config_beacon(struct ieee80211_sub_if_data *sdata,
         * This is a kludge. beacon interval should really be part
         * of the beacon information.
         */
-       if (params->interval) {
-               sdata->local->hw.conf.beacon_int = params->interval;
-               err = ieee80211_hw_config(sdata->local,
-                                       IEEE80211_CONF_CHANGE_BEACON_INTERVAL);
-               if (err < 0)
-                       return err;
-               /*
-                * We updated some parameter so if below bails out
-                * it's not an error.
-                */
-               err = 0;
+       if (params->interval &&
+           (sdata->vif.bss_conf.beacon_int != params->interval)) {
+               sdata->vif.bss_conf.beacon_int = params->interval;
+               ieee80211_bss_info_change_notify(sdata,
+                                                BSS_CHANGED_BEACON_INT);
        }
 
        /* Need to have a beacon head if we don't have one yet */
@@ -523,8 +521,9 @@ static int ieee80211_config_beacon(struct ieee80211_sub_if_data *sdata,
 
        kfree(old);
 
-       return ieee80211_if_config(sdata, IEEE80211_IFCC_BEACON |
-                                         IEEE80211_IFCC_BEACON_ENABLED);
+       ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED |
+                                               BSS_CHANGED_BEACON);
+       return 0;
 }
 
 static int ieee80211_add_beacon(struct wiphy *wiphy, struct net_device *dev,
@@ -535,9 +534,6 @@ static int ieee80211_add_beacon(struct wiphy *wiphy, struct net_device *dev,
 
        sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 
-       if (sdata->vif.type != NL80211_IFTYPE_AP)
-               return -EINVAL;
-
        old = sdata->u.ap.beacon;
 
        if (old)
@@ -554,9 +550,6 @@ static int ieee80211_set_beacon(struct wiphy *wiphy, struct net_device *dev,
 
        sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 
-       if (sdata->vif.type != NL80211_IFTYPE_AP)
-               return -EINVAL;
-
        old = sdata->u.ap.beacon;
 
        if (!old)
@@ -572,9 +565,6 @@ static int ieee80211_del_beacon(struct wiphy *wiphy, struct net_device *dev)
 
        sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 
-       if (sdata->vif.type != NL80211_IFTYPE_AP)
-               return -EINVAL;
-
        old = sdata->u.ap.beacon;
 
        if (!old)
@@ -584,7 +574,8 @@ static int ieee80211_del_beacon(struct wiphy *wiphy, struct net_device *dev)
        synchronize_rcu();
        kfree(old);
 
-       return ieee80211_if_config(sdata, IEEE80211_IFCC_BEACON_ENABLED);
+       ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED);
+       return 0;
 }
 
 /* Layer 2 Update frame (802.2 Type 1 LLC XID Update response) */
@@ -639,34 +630,45 @@ static void sta_apply_parameters(struct ieee80211_local *local,
        int i, j;
        struct ieee80211_supported_band *sband;
        struct ieee80211_sub_if_data *sdata = sta->sdata;
+       u32 mask, set;
 
        sband = local->hw.wiphy->bands[local->oper_channel->band];
 
-       /*
-        * FIXME: updating the flags is racy when this function is
-        *        called from ieee80211_change_station(), this will
-        *        be resolved in a future patch.
-        */
+       spin_lock_bh(&sta->lock);
+       mask = params->sta_flags_mask;
+       set = params->sta_flags_set;
 
-       if (params->station_flags & STATION_FLAG_CHANGED) {
-               spin_lock_bh(&sta->lock);
+       if (mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) {
                sta->flags &= ~WLAN_STA_AUTHORIZED;
-               if (params->station_flags & STATION_FLAG_AUTHORIZED)
+               if (set & BIT(NL80211_STA_FLAG_AUTHORIZED))
                        sta->flags |= WLAN_STA_AUTHORIZED;
+       }
 
+       if (mask & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE)) {
                sta->flags &= ~WLAN_STA_SHORT_PREAMBLE;
-               if (params->station_flags & STATION_FLAG_SHORT_PREAMBLE)
+               if (set & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE))
                        sta->flags |= WLAN_STA_SHORT_PREAMBLE;
+       }
 
+       if (mask & BIT(NL80211_STA_FLAG_WME)) {
                sta->flags &= ~WLAN_STA_WME;
-               if (params->station_flags & STATION_FLAG_WME)
+               if (set & BIT(NL80211_STA_FLAG_WME))
                        sta->flags |= WLAN_STA_WME;
+       }
 
+       if (mask & BIT(NL80211_STA_FLAG_MFP)) {
                sta->flags &= ~WLAN_STA_MFP;
-               if (params->station_flags & STATION_FLAG_MFP)
+               if (set & BIT(NL80211_STA_FLAG_MFP))
                        sta->flags |= WLAN_STA_MFP;
-               spin_unlock_bh(&sta->lock);
        }
+       spin_unlock_bh(&sta->lock);
+
+       /*
+        * cfg80211 validates this (1-2007) and allows setting the AID
+        * only when creating a new station entry
+        */
+       if (params->aid)
+               sta->sta.aid = params->aid;
 
        /*
         * FIXME: updating the following information is racy when this
@@ -675,12 +677,6 @@ static void sta_apply_parameters(struct ieee80211_local *local,
         *        maybe we should just reject attemps to change it.
         */
 
-       if (params->aid) {
-               sta->sta.aid = params->aid;
-               if (sta->sta.aid > IEEE80211_MAX_AID)
-                       sta->sta.aid = 0; /* XXX: should this be an error? */
-       }
-
        if (params->listen_interval >= 0)
                sta->listen_interval = params->listen_interval;
 
@@ -723,10 +719,6 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
        int err;
        int layer2_update;
 
-       /* Prevent a race with changing the rate control algorithm */
-       if (!netif_running(dev))
-               return -ENETDOWN;
-
        if (params->vlan) {
                sdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
 
@@ -736,7 +728,7 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
        } else
                sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 
-       if (compare_ether_addr(mac, dev->dev_addr) == 0)
+       if (compare_ether_addr(mac, sdata->vif.addr) == 0)
                return -EINVAL;
 
        if (is_multicast_ether_addr(mac))
@@ -759,13 +751,6 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
 
        err = sta_info_insert(sta);
        if (err) {
-               /* STA has been freed */
-               if (err == -EEXIST && layer2_update) {
-                       /* Need to update layer 2 devices on reassociation */
-                       sta = sta_info_get(local, mac);
-                       if (sta)
-                               ieee80211_send_layer2_update(sta);
-               }
                rcu_read_unlock();
                return err;
        }
@@ -790,8 +775,7 @@ static int ieee80211_del_station(struct wiphy *wiphy, struct net_device *dev,
        if (mac) {
                rcu_read_lock();
 
-               /* XXX: get sta belonging to dev */
-               sta = sta_info_get(local, mac);
+               sta = sta_info_get(sdata, mac);
                if (!sta) {
                        rcu_read_unlock();
                        return -ENOENT;
@@ -812,14 +796,14 @@ static int ieee80211_change_station(struct wiphy *wiphy,
                                    u8 *mac,
                                    struct station_parameters *params)
 {
+       struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
        struct ieee80211_local *local = wiphy_priv(wiphy);
        struct sta_info *sta;
        struct ieee80211_sub_if_data *vlansdata;
 
        rcu_read_lock();
 
-       /* XXX: get sta belonging to dev */
-       sta = sta_info_get(local, mac);
+       sta = sta_info_get(sdata, mac);
        if (!sta) {
                rcu_read_unlock();
                return -ENOENT;
@@ -834,6 +818,15 @@ static int ieee80211_change_station(struct wiphy *wiphy,
                        return -EINVAL;
                }
 
+               if (params->vlan->ieee80211_ptr->use_4addr) {
+                       if (vlansdata->u.vlan.sta) {
+                               rcu_read_unlock();
+                               return -EBUSY;
+                       }
+
+                       rcu_assign_pointer(vlansdata->u.vlan.sta, sta);
+               }
+
                sta->sdata = vlansdata;
                ieee80211_send_layer2_update(sta);
        }
@@ -849,22 +842,15 @@ static int ieee80211_change_station(struct wiphy *wiphy,
 static int ieee80211_add_mpath(struct wiphy *wiphy, struct net_device *dev,
                                 u8 *dst, u8 *next_hop)
 {
-       struct ieee80211_local *local = wiphy_priv(wiphy);
        struct ieee80211_sub_if_data *sdata;
        struct mesh_path *mpath;
        struct sta_info *sta;
        int err;
 
-       if (!netif_running(dev))
-               return -ENETDOWN;
-
        sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 
-       if (sdata->vif.type != NL80211_IFTYPE_MESH_POINT)
-               return -ENOTSUPP;
-
        rcu_read_lock();
-       sta = sta_info_get(local, next_hop);
+       sta = sta_info_get(sdata, next_hop);
        if (!sta) {
                rcu_read_unlock();
                return -ENOENT;
@@ -903,22 +889,15 @@ static int ieee80211_change_mpath(struct wiphy *wiphy,
                                    struct net_device *dev,
                                    u8 *dst, u8 *next_hop)
 {
-       struct ieee80211_local *local = wiphy_priv(wiphy);
        struct ieee80211_sub_if_data *sdata;
        struct mesh_path *mpath;
        struct sta_info *sta;
 
-       if (!netif_running(dev))
-               return -ENETDOWN;
-
        sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 
-       if (sdata->vif.type != NL80211_IFTYPE_MESH_POINT)
-               return -ENOTSUPP;
-
        rcu_read_lock();
 
-       sta = sta_info_get(local, next_hop);
+       sta = sta_info_get(sdata, next_hop);
        if (!sta) {
                rcu_read_unlock();
                return -ENOENT;
@@ -944,8 +923,10 @@ static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop,
        else
                memset(next_hop, 0, ETH_ALEN);
 
+       pinfo->generation = mesh_paths_generation;
+
        pinfo->filled = MPATH_INFO_FRAME_QLEN |
-                       MPATH_INFO_DSN |
+                       MPATH_INFO_SN |
                        MPATH_INFO_METRIC |
                        MPATH_INFO_EXPTIME |
                        MPATH_INFO_DISCOVERY_TIMEOUT |
@@ -953,7 +934,7 @@ static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop,
                        MPATH_INFO_FLAGS;
 
        pinfo->frame_qlen = mpath->frame_queue.qlen;
-       pinfo->dsn = mpath->dsn;
+       pinfo->sn = mpath->sn;
        pinfo->metric = mpath->metric;
        if (time_before(jiffies, mpath->exp_time))
                pinfo->exptime = jiffies_to_msecs(mpath->exp_time - jiffies);
@@ -965,8 +946,8 @@ static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop,
                pinfo->flags |= NL80211_MPATH_FLAG_ACTIVE;
        if (mpath->flags & MESH_PATH_RESOLVING)
                pinfo->flags |= NL80211_MPATH_FLAG_RESOLVING;
-       if (mpath->flags & MESH_PATH_DSN_VALID)
-               pinfo->flags |= NL80211_MPATH_FLAG_DSN_VALID;
+       if (mpath->flags & MESH_PATH_SN_VALID)
+               pinfo->flags |= NL80211_MPATH_FLAG_SN_VALID;
        if (mpath->flags & MESH_PATH_FIXED)
                pinfo->flags |= NL80211_MPATH_FLAG_FIXED;
        if (mpath->flags & MESH_PATH_RESOLVING)
@@ -984,9 +965,6 @@ static int ieee80211_get_mpath(struct wiphy *wiphy, struct net_device *dev,
 
        sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 
-       if (sdata->vif.type != NL80211_IFTYPE_MESH_POINT)
-               return -ENOTSUPP;
-
        rcu_read_lock();
        mpath = mesh_path_lookup(dst, sdata);
        if (!mpath) {
@@ -1008,9 +986,6 @@ static int ieee80211_dump_mpath(struct wiphy *wiphy, struct net_device *dev,
 
        sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 
-       if (sdata->vif.type != NL80211_IFTYPE_MESH_POINT)
-               return -ENOTSUPP;
-
        rcu_read_lock();
        mpath = mesh_path_lookup_by_idx(idx, sdata);
        if (!mpath) {
@@ -1030,8 +1005,6 @@ static int ieee80211_get_mesh_params(struct wiphy *wiphy,
        struct ieee80211_sub_if_data *sdata;
        sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 
-       if (sdata->vif.type != NL80211_IFTYPE_MESH_POINT)
-               return -ENOTSUPP;
        memcpy(conf, &(sdata->u.mesh.mshcfg), sizeof(struct mesh_config));
        return 0;
 }
@@ -1047,10 +1020,10 @@ static int ieee80211_set_mesh_params(struct wiphy *wiphy,
 {
        struct mesh_config *conf;
        struct ieee80211_sub_if_data *sdata;
-       sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+       struct ieee80211_if_mesh *ifmsh;
 
-       if (sdata->vif.type != NL80211_IFTYPE_MESH_POINT)
-               return -ENOTSUPP;
+       sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+       ifmsh = &sdata->u.mesh;
 
        /* Set the config options which we are interested in setting */
        conf = &(sdata->u.mesh.mshcfg);
@@ -1085,6 +1058,10 @@ static int ieee80211_set_mesh_params(struct wiphy *wiphy,
                           mask))
                conf->dot11MeshHWMPnetDiameterTraversalTime =
                        nconf->dot11MeshHWMPnetDiameterTraversalTime;
+       if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ROOTMODE, mask)) {
+               conf->dot11MeshHWMPRootMode = nconf->dot11MeshHWMPRootMode;
+               ieee80211_mesh_root_setup(ifmsh);
+       }
        return 0;
 }
 
@@ -1099,9 +1076,6 @@ static int ieee80211_change_bss(struct wiphy *wiphy,
 
        sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 
-       if (sdata->vif.type != NL80211_IFTYPE_AP)
-               return -EINVAL;
-
        if (params->use_cts_prot >= 0) {
                sdata->vif.bss_conf.use_cts_prot = params->use_cts_prot;
                changed |= BSS_CHANGED_ERP_CTS_PROT;
@@ -1154,10 +1128,10 @@ static int ieee80211_set_txq_params(struct wiphy *wiphy,
        p.cw_max = params->cwmax;
        p.cw_min = params->cwmin;
        p.txop = params->txop;
-       if (local->ops->conf_tx(local_to_hw(local), params->queue, &p)) {
+       if (drv_conf_tx(local, params->queue, &p)) {
                printk(KERN_DEBUG "%s: failed to set TX queue "
-                      "parameters for queue %d\n", local->mdev->name,
-                      params->queue);
+                      "parameters for queue %d\n",
+                      wiphy_name(local->hw.wiphy), params->queue);
                return -EINVAL;
        }
 
@@ -1176,92 +1150,6 @@ static int ieee80211_set_channel(struct wiphy *wiphy,
        return ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL);
 }
 
-static int set_mgmt_extra_ie_sta(struct ieee80211_sub_if_data *sdata,
-                                u8 subtype, u8 *ies, size_t ies_len)
-{
-       struct ieee80211_local *local = sdata->local;
-       struct ieee80211_if_sta *ifsta = &sdata->u.sta;
-
-       switch (subtype) {
-       case IEEE80211_STYPE_PROBE_REQ >> 4:
-               if (local->ops->hw_scan)
-                       break;
-               kfree(ifsta->ie_probereq);
-               ifsta->ie_probereq = ies;
-               ifsta->ie_probereq_len = ies_len;
-               return 0;
-       case IEEE80211_STYPE_PROBE_RESP >> 4:
-               kfree(ifsta->ie_proberesp);
-               ifsta->ie_proberesp = ies;
-               ifsta->ie_proberesp_len = ies_len;
-               return 0;
-       case IEEE80211_STYPE_AUTH >> 4:
-               kfree(ifsta->ie_auth);
-               ifsta->ie_auth = ies;
-               ifsta->ie_auth_len = ies_len;
-               return 0;
-       case IEEE80211_STYPE_ASSOC_REQ >> 4:
-               kfree(ifsta->ie_assocreq);
-               ifsta->ie_assocreq = ies;
-               ifsta->ie_assocreq_len = ies_len;
-               return 0;
-       case IEEE80211_STYPE_REASSOC_REQ >> 4:
-               kfree(ifsta->ie_reassocreq);
-               ifsta->ie_reassocreq = ies;
-               ifsta->ie_reassocreq_len = ies_len;
-               return 0;
-       case IEEE80211_STYPE_DEAUTH >> 4:
-               kfree(ifsta->ie_deauth);
-               ifsta->ie_deauth = ies;
-               ifsta->ie_deauth_len = ies_len;
-               return 0;
-       case IEEE80211_STYPE_DISASSOC >> 4:
-               kfree(ifsta->ie_disassoc);
-               ifsta->ie_disassoc = ies;
-               ifsta->ie_disassoc_len = ies_len;
-               return 0;
-       }
-
-       return -EOPNOTSUPP;
-}
-
-static int ieee80211_set_mgmt_extra_ie(struct wiphy *wiphy,
-                                      struct net_device *dev,
-                                      struct mgmt_extra_ie_params *params)
-{
-       struct ieee80211_sub_if_data *sdata;
-       u8 *ies;
-       size_t ies_len;
-       int ret = -EOPNOTSUPP;
-
-       if (params->ies) {
-               ies = kmemdup(params->ies, params->ies_len, GFP_KERNEL);
-               if (ies == NULL)
-                       return -ENOMEM;
-               ies_len = params->ies_len;
-       } else {
-               ies = NULL;
-               ies_len = 0;
-       }
-
-       sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-
-       switch (sdata->vif.type) {
-       case NL80211_IFTYPE_STATION:
-       case NL80211_IFTYPE_ADHOC:
-               ret = set_mgmt_extra_ie_sta(sdata, params->subtype,
-                                           ies, ies_len);
-               break;
-       default:
-               ret = -EOPNOTSUPP;
-               break;
-       }
-
-       if (ret)
-               kfree(ies);
-       return ret;
-}
-
 #ifdef CONFIG_PM
 static int ieee80211_suspend(struct wiphy *wiphy)
 {
@@ -1283,19 +1171,276 @@ static int ieee80211_scan(struct wiphy *wiphy,
 {
        struct ieee80211_sub_if_data *sdata;
 
-       if (!netif_running(dev))
-               return -ENETDOWN;
-
        sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 
        if (sdata->vif.type != NL80211_IFTYPE_STATION &&
            sdata->vif.type != NL80211_IFTYPE_ADHOC &&
-           sdata->vif.type != NL80211_IFTYPE_MESH_POINT)
+           sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
+           (sdata->vif.type != NL80211_IFTYPE_AP || sdata->u.ap.beacon))
                return -EOPNOTSUPP;
 
        return ieee80211_request_scan(sdata, req);
 }
 
+static int ieee80211_auth(struct wiphy *wiphy, struct net_device *dev,
+                         struct cfg80211_auth_request *req)
+{
+       return ieee80211_mgd_auth(IEEE80211_DEV_TO_SUB_IF(dev), req);
+}
+
+static int ieee80211_assoc(struct wiphy *wiphy, struct net_device *dev,
+                          struct cfg80211_assoc_request *req)
+{
+       return ieee80211_mgd_assoc(IEEE80211_DEV_TO_SUB_IF(dev), req);
+}
+
+static int ieee80211_deauth(struct wiphy *wiphy, struct net_device *dev,
+                           struct cfg80211_deauth_request *req,
+                           void *cookie)
+{
+       return ieee80211_mgd_deauth(IEEE80211_DEV_TO_SUB_IF(dev),
+                                   req, cookie);
+}
+
+static int ieee80211_disassoc(struct wiphy *wiphy, struct net_device *dev,
+                             struct cfg80211_disassoc_request *req,
+                             void *cookie)
+{
+       return ieee80211_mgd_disassoc(IEEE80211_DEV_TO_SUB_IF(dev),
+                                     req, cookie);
+}
+
+static int ieee80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,
+                              struct cfg80211_ibss_params *params)
+{
+       struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+       return ieee80211_ibss_join(sdata, params);
+}
+
+static int ieee80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
+{
+       struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+       return ieee80211_ibss_leave(sdata);
+}
+
+static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
+{
+       struct ieee80211_local *local = wiphy_priv(wiphy);
+       int err;
+
+       if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
+               err = drv_set_rts_threshold(local, wiphy->rts_threshold);
+
+               if (err)
+                       return err;
+       }
+
+       if (changed & WIPHY_PARAM_RETRY_SHORT)
+               local->hw.conf.short_frame_max_tx_count = wiphy->retry_short;
+       if (changed & WIPHY_PARAM_RETRY_LONG)
+               local->hw.conf.long_frame_max_tx_count = wiphy->retry_long;
+       if (changed &
+           (WIPHY_PARAM_RETRY_SHORT | WIPHY_PARAM_RETRY_LONG))
+               ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_RETRY_LIMITS);
+
+       return 0;
+}
+
+static int ieee80211_set_tx_power(struct wiphy *wiphy,
+                                 enum tx_power_setting type, int dbm)
+{
+       struct ieee80211_local *local = wiphy_priv(wiphy);
+       struct ieee80211_channel *chan = local->hw.conf.channel;
+       u32 changes = 0;
+
+       switch (type) {
+       case TX_POWER_AUTOMATIC:
+               local->user_power_level = -1;
+               break;
+       case TX_POWER_LIMITED:
+               if (dbm < 0)
+                       return -EINVAL;
+               local->user_power_level = dbm;
+               break;
+       case TX_POWER_FIXED:
+               if (dbm < 0)
+                       return -EINVAL;
+               /* TODO: move to cfg80211 when it knows the channel */
+               if (dbm > chan->max_power)
+                       return -EINVAL;
+               local->user_power_level = dbm;
+               break;
+       }
+
+       ieee80211_hw_config(local, changes);
+
+       return 0;
+}
+
+static int ieee80211_get_tx_power(struct wiphy *wiphy, int *dbm)
+{
+       struct ieee80211_local *local = wiphy_priv(wiphy);
+
+       *dbm = local->hw.conf.power_level;
+
+       return 0;
+}
+
+static int ieee80211_set_wds_peer(struct wiphy *wiphy, struct net_device *dev,
+                                 u8 *addr)
+{
+       struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+       memcpy(&sdata->u.wds.remote_addr, addr, ETH_ALEN);
+
+       return 0;
+}
+
+static void ieee80211_rfkill_poll(struct wiphy *wiphy)
+{
+       struct ieee80211_local *local = wiphy_priv(wiphy);
+
+       drv_rfkill_poll(local);
+}
+
+#ifdef CONFIG_NL80211_TESTMODE
+static int ieee80211_testmode_cmd(struct wiphy *wiphy, void *data, int len)
+{
+       struct ieee80211_local *local = wiphy_priv(wiphy);
+
+       if (!local->ops->testmode_cmd)
+               return -EOPNOTSUPP;
+
+       return local->ops->testmode_cmd(&local->hw, data, len);
+}
+#endif
+
+int __ieee80211_request_smps(struct ieee80211_sub_if_data *sdata,
+                            enum ieee80211_smps_mode smps_mode)
+{
+       const u8 *ap;
+       enum ieee80211_smps_mode old_req;
+       int err;
+
+       old_req = sdata->u.mgd.req_smps;
+       sdata->u.mgd.req_smps = smps_mode;
+
+       if (old_req == smps_mode &&
+           smps_mode != IEEE80211_SMPS_AUTOMATIC)
+               return 0;
+
+       /*
+        * If not associated, or current association is not an HT
+        * association, there's no need to send an action frame.
+        */
+       if (!sdata->u.mgd.associated ||
+           sdata->local->oper_channel_type == NL80211_CHAN_NO_HT) {
+               mutex_lock(&sdata->local->iflist_mtx);
+               ieee80211_recalc_smps(sdata->local, sdata);
+               mutex_unlock(&sdata->local->iflist_mtx);
+               return 0;
+       }
+
+       ap = sdata->u.mgd.associated->cbss.bssid;
+
+       if (smps_mode == IEEE80211_SMPS_AUTOMATIC) {
+               if (sdata->u.mgd.powersave)
+                       smps_mode = IEEE80211_SMPS_DYNAMIC;
+               else
+                       smps_mode = IEEE80211_SMPS_OFF;
+       }
+
+       /* send SM PS frame to AP */
+       err = ieee80211_send_smps_action(sdata, smps_mode,
+                                        ap, ap);
+       if (err)
+               sdata->u.mgd.req_smps = old_req;
+
+       return err;
+}
+
+static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
+                                   bool enabled, int timeout)
+{
+       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;
+
+       if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_PS))
+               return -EOPNOTSUPP;
+
+       if (enabled == sdata->u.mgd.powersave &&
+           timeout == conf->dynamic_ps_timeout)
+               return 0;
+
+       sdata->u.mgd.powersave = enabled;
+       conf->dynamic_ps_timeout = timeout;
+
+       /* no change, but if automatic follow powersave */
+       mutex_lock(&sdata->u.mgd.mtx);
+       __ieee80211_request_smps(sdata, sdata->u.mgd.req_smps);
+       mutex_unlock(&sdata->u.mgd.mtx);
+
+       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_set_bitrate_mask(struct wiphy *wiphy,
+                                     struct net_device *dev,
+                                     const u8 *addr,
+                                     const struct cfg80211_bitrate_mask *mask)
+{
+       struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+       struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+       int i;
+       u32 target_rate;
+       struct ieee80211_supported_band *sband;
+
+       /*
+        * This _could_ be supported by providing a hook for
+        * drivers for this function, but at this point it
+        * doesn't seem worth bothering.
+        */
+       if (local->hw.flags & IEEE80211_HW_HAS_RATE_CONTROL)
+               return -EOPNOTSUPP;
+
+       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 (mask->fixed)
+               target_rate = mask->fixed / 100;
+       else if (mask->maxrate)
+               target_rate = mask->maxrate / 100;
+       else
+               return 0;
+
+       for (i = 0; i< sband->n_bitrates; i++) {
+               if (target_rate != sband->bitrates[i].bitrate)
+                       continue;
+
+               /* requested bitrate found */
+               sdata->max_ratectrl_rateidx = i;
+               if (mask->fixed)
+                       sdata->force_unicast_rateidx = i;
+               return 0;
+       }
+
+       return -EINVAL;
+}
+
 struct cfg80211_ops mac80211_config_ops = {
        .add_virtual_intf = ieee80211_add_iface,
        .del_virtual_intf = ieee80211_del_iface,
@@ -1325,8 +1470,21 @@ struct cfg80211_ops mac80211_config_ops = {
        .change_bss = ieee80211_change_bss,
        .set_txq_params = ieee80211_set_txq_params,
        .set_channel = ieee80211_set_channel,
-       .set_mgmt_extra_ie = ieee80211_set_mgmt_extra_ie,
        .suspend = ieee80211_suspend,
        .resume = ieee80211_resume,
        .scan = ieee80211_scan,
+       .auth = ieee80211_auth,
+       .assoc = ieee80211_assoc,
+       .deauth = ieee80211_deauth,
+       .disassoc = ieee80211_disassoc,
+       .join_ibss = ieee80211_join_ibss,
+       .leave_ibss = ieee80211_leave_ibss,
+       .set_wiphy_params = ieee80211_set_wiphy_params,
+       .set_tx_power = ieee80211_set_tx_power,
+       .get_tx_power = ieee80211_get_tx_power,
+       .set_wds_peer = ieee80211_set_wds_peer,
+       .rfkill_poll = ieee80211_rfkill_poll,
+       CFG80211_TESTMODE_CMD(ieee80211_testmode_cmd)
+       .set_power_mgmt = ieee80211_set_power_mgmt,
+       .set_bitrate_mask = ieee80211_set_bitrate_mask,
 };