1 files changed, 52 insertions, 585 deletions

diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c
index 959aa8379ccf..d2d81b103341 100644
--- a/net/mac80211/wext.c
+++ b/net/mac80211/wext.c
@@ -27,100 +27,6 @@
 #include "aes_ccm.h"
 
 
-static int ieee80211_set_encryption(struct ieee80211_sub_if_data *sdata, u8 *sta_addr,
-				    int idx, int alg, int remove,
-				    int set_tx_key, const u8 *_key,
-				    size_t key_len)
-{
-	struct ieee80211_local *local = sdata->local;
-	struct sta_info *sta;
-	struct ieee80211_key *key;
-	int err;
-
-	if (alg == ALG_AES_CMAC) {
-		if (idx < NUM_DEFAULT_KEYS ||
-		    idx >= NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS) {
-			printk(KERN_DEBUG "%s: set_encrypt - invalid idx=%d "
-			       "(BIP)\n", sdata->dev->name, idx);
-			return -EINVAL;
-		}
-	} else if (idx < 0 || idx >= NUM_DEFAULT_KEYS) {
-		printk(KERN_DEBUG "%s: set_encrypt - invalid idx=%d\n",
-		       sdata->dev->name, idx);
-		return -EINVAL;
-	}
-
-	if (remove) {
-		rcu_read_lock();
-
-		err = 0;
-
-		if (is_broadcast_ether_addr(sta_addr)) {
-			key = sdata->keys[idx];
-		} else {
-			sta = sta_info_get(local, sta_addr);
-			if (!sta) {
-				err = -ENOENT;
-				goto out_unlock;
-			}
-			key = sta->key;
-		}
-
-		ieee80211_key_free(key);
-	} else {
-		key = ieee80211_key_alloc(alg, idx, key_len, _key);
-		if (!key)
-			return -ENOMEM;
-
-		sta = NULL;
-		err = 0;
-
-		rcu_read_lock();
-
-		if (!is_broadcast_ether_addr(sta_addr)) {
-			set_tx_key = 0;
-			/*
-			 * According to the standard, the key index of a
-			 * pairwise key must be zero. However, some AP are
-			 * broken when it comes to WEP key indices, so we
-			 * work around this.
-			 */
-			if (idx != 0 && alg != ALG_WEP) {
-				ieee80211_key_free(key);
-				err = -EINVAL;
-				goto out_unlock;
-			}
-
-			sta = sta_info_get(local, sta_addr);
-			if (!sta) {
-				ieee80211_key_free(key);
-				err = -ENOENT;
-				goto out_unlock;
-			}
-		}
-
-		if (alg == ALG_WEP &&
-			key_len != LEN_WEP40 && key_len != LEN_WEP104) {
-			ieee80211_key_free(key);
-			err = -EINVAL;
-			goto out_unlock;
-		}
-
-		ieee80211_key_link(key, sdata, sta);
-
-		if (set_tx_key || (!sta && !sdata->default_key && key))
-			ieee80211_set_default_key(sdata, idx);
-		if (alg == ALG_AES_CMAC &&
-		    (set_tx_key || (!sta && !sdata->default_mgmt_key && key)))
-			ieee80211_set_default_mgmt_key(sdata, idx);
-	}
-
- out_unlock:
-	rcu_read_unlock();
-
-	return err;
-}
-
 static int ieee80211_ioctl_siwgenie(struct net_device *dev,
 				    struct iw_request_info *info,
 				    struct iw_point *data, char *extra)
@@ -131,11 +37,13 @@ static int ieee80211_ioctl_siwgenie(struct net_device *dev,
 
 	if (sdata->vif.type == NL80211_IFTYPE_STATION) {
 		int ret = ieee80211_sta_set_extra_ie(sdata, extra, data->length);
-		if (ret)
+		if (ret && ret != -EALREADY)
 			return ret;
 		sdata->u.mgd.flags &= ~IEEE80211_STA_AUTO_BSSID_SEL;
 		sdata->u.mgd.flags &= ~IEEE80211_STA_EXT_SME;
-		ieee80211_sta_req_auth(sdata);
+		sdata->u.mgd.flags &= ~IEEE80211_STA_CONTROL_PORT;
+		if (ret != -EALREADY)
+			ieee80211_sta_req_auth(sdata);
 		return 0;
 	}
 
@@ -149,17 +57,14 @@ static int ieee80211_ioctl_siwfreq(struct net_device *dev,
 	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 
 	if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
-		sdata->u.ibss.flags &= ~IEEE80211_IBSS_AUTO_CHANNEL_SEL;
+		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;
 
 	/* 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_ADHOC)
-				sdata->u.ibss.flags |=
-					IEEE80211_IBSS_AUTO_CHANNEL_SEL;
-			else if (sdata->vif.type == NL80211_IFTYPE_STATION)
+			if (sdata->vif.type == NL80211_IFTYPE_STATION)
 				sdata->u.mgd.flags |=
 					IEEE80211_STA_AUTO_CHANNEL_SEL;
 			return 0;
@@ -183,8 +88,12 @@ static int ieee80211_ioctl_giwfreq(struct net_device *dev,
 				   struct iw_freq *freq, char *extra)
 {
 	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 
-	freq->m = local->hw.conf.channel->center_freq;
+	if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
+		return cfg80211_ibss_wext_giwfreq(dev, info, freq, extra);
+
+	freq->m = local->oper_channel->center_freq;
 	freq->e = 6;
 
 	return 0;
@@ -195,15 +104,17 @@ static int ieee80211_ioctl_siwessid(struct net_device *dev,
 				    struct iw_request_info *info,
 				    struct iw_point *data, char *ssid)
 {
-	struct ieee80211_sub_if_data *sdata;
+	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--;
 
-	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 	if (sdata->vif.type == NL80211_IFTYPE_STATION) {
 		if (data->flags)
 			sdata->u.mgd.flags &= ~IEEE80211_STA_AUTO_SSID_SEL;
@@ -215,10 +126,10 @@ static int ieee80211_ioctl_siwessid(struct net_device *dev,
 			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_ADHOC)
-		return ieee80211_ibss_set_ssid(sdata, ssid, len);
+	}
 
 	return -EOPNOTSUPP;
 }
@@ -229,9 +140,13 @@ static int ieee80211_ioctl_giwessid(struct net_device *dev,
 				    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) {
@@ -240,14 +155,6 @@ static int ieee80211_ioctl_giwessid(struct net_device *dev,
 		} else
 			data->flags = 0;
 		return res;
-	} else if (sdata->vif.type == NL80211_IFTYPE_ADHOC) {
-		int res = ieee80211_ibss_get_ssid(sdata, ssid, &len);
-		if (res == 0) {
-			data->length = len;
-			data->flags = 1;
-		} else
-			data->flags = 0;
-		return res;
 	}
 
 	return -EOPNOTSUPP;
@@ -258,9 +165,11 @@ static int ieee80211_ioctl_siwap(struct net_device *dev,
 				 struct iw_request_info *info,
 				 struct sockaddr *ap_addr, char *extra)
 {
-	struct ieee80211_sub_if_data *sdata;
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+	if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
+		return cfg80211_ibss_wext_siwap(dev, info, ap_addr, extra);
 
-	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 	if (sdata->vif.type == NL80211_IFTYPE_STATION) {
 		int ret;
 
@@ -275,18 +184,9 @@ static int ieee80211_ioctl_siwap(struct net_device *dev,
 		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_ADHOC) {
-		if (is_zero_ether_addr((u8 *) &ap_addr->sa_data))
-			sdata->u.ibss.flags |= IEEE80211_IBSS_AUTO_BSSID_SEL |
-					       IEEE80211_IBSS_AUTO_CHANNEL_SEL;
-		else if (is_broadcast_ether_addr((u8 *) &ap_addr->sa_data))
-			sdata->u.ibss.flags |= IEEE80211_IBSS_AUTO_BSSID_SEL;
-		else
-			sdata->u.ibss.flags &= ~IEEE80211_IBSS_AUTO_BSSID_SEL;
-
-		return ieee80211_ibss_set_bssid(sdata, (u8 *) &ap_addr->sa_data);
 	} else if (sdata->vif.type == NL80211_IFTYPE_WDS) {
 		/*
 		 * If it is necessary to update the WDS peer address
@@ -312,9 +212,11 @@ static int ieee80211_ioctl_giwap(struct net_device *dev,
 				 struct iw_request_info *info,
 				 struct sockaddr *ap_addr, char *extra)
 {
-	struct ieee80211_sub_if_data *sdata;
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+	if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
+		return cfg80211_ibss_wext_giwap(dev, info, ap_addr, extra);
 
-	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 	if (sdata->vif.type == NL80211_IFTYPE_STATION) {
 		if (sdata->u.mgd.state == IEEE80211_STA_MLME_ASSOCIATED) {
 			ap_addr->sa_family = ARPHRD_ETHER;
@@ -322,13 +224,6 @@ static int ieee80211_ioctl_giwap(struct net_device *dev,
 		} else
 			memset(&ap_addr->sa_data, 0, ETH_ALEN);
 		return 0;
-	} else if (sdata->vif.type == NL80211_IFTYPE_ADHOC) {
-		if (sdata->u.ibss.state == IEEE80211_IBSS_MLME_JOINED) {
-			ap_addr->sa_family = ARPHRD_ETHER;
-			memcpy(&ap_addr->sa_data, sdata->u.ibss.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);
@@ -411,334 +306,6 @@ static int ieee80211_ioctl_giwrate(struct net_device *dev,
 	return 0;
 }
 
-static int ieee80211_ioctl_siwtxpower(struct net_device *dev,
-				      struct iw_request_info *info,
-				      union iwreq_data *data, char *extra)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct ieee80211_channel* chan = local->hw.conf.channel;
-	bool reconf = false;
-	u32 reconf_flags = 0;
-	int new_power_level;
-
-	if ((data->txpower.flags & IW_TXPOW_TYPE) != IW_TXPOW_DBM)
-		return -EINVAL;
-	if (data->txpower.flags & IW_TXPOW_RANGE)
-		return -EINVAL;
-	if (!chan)
-		return -EINVAL;
-
-	/* only change when not disabling */
-	if (!data->txpower.disabled) {
-		if (data->txpower.fixed) {
-			if (data->txpower.value < 0)
-				return -EINVAL;
-			new_power_level = data->txpower.value;
-			/*
-			 * Debatable, but we cannot do a fixed power
-			 * level above the regulatory constraint.
-			 * Use "iwconfig wlan0 txpower 15dBm" instead.
-			 */
-			if (new_power_level > chan->max_power)
-				return -EINVAL;
-		} else {
-			/*
-			 * Automatic power level setting, max being the value
-			 * passed in from userland.
-			 */
-			if (data->txpower.value < 0)
-				new_power_level = -1;
-			else
-				new_power_level = data->txpower.value;
-		}
-
-		reconf = true;
-
-		/*
-		 * ieee80211_hw_config() will limit to the channel's
-		 * max power and possibly power constraint from AP.
-		 */
-		local->user_power_level = new_power_level;
-	}
-
-	if (local->hw.conf.radio_enabled != !(data->txpower.disabled)) {
-		local->hw.conf.radio_enabled = !(data->txpower.disabled);
-		reconf_flags |= IEEE80211_CONF_CHANGE_RADIO_ENABLED;
-		ieee80211_led_radio(local, local->hw.conf.radio_enabled);
-	}
-
-	if (reconf || reconf_flags)
-		ieee80211_hw_config(local, reconf_flags);
-
-	return 0;
-}
-
-static int ieee80211_ioctl_giwtxpower(struct net_device *dev,
-				   struct iw_request_info *info,
-				   union iwreq_data *data, char *extra)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-
-	data->txpower.fixed = 1;
-	data->txpower.disabled = !(local->hw.conf.radio_enabled);
-	data->txpower.value = local->hw.conf.power_level;
-	data->txpower.flags = IW_TXPOW_DBM;
-
-	return 0;
-}
-
-static int ieee80211_ioctl_siwrts(struct net_device *dev,
-				  struct iw_request_info *info,
-				  struct iw_param *rts, char *extra)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-
-	if (rts->disabled)
-		local->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD;
-	else if (!rts->fixed)
-		/* if the rts value is not fixed, then take default */
-		local->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD;
-	else if (rts->value < 0 || rts->value > IEEE80211_MAX_RTS_THRESHOLD)
-		return -EINVAL;
-	else
-		local->rts_threshold = rts->value;
-
-	/* If the wlan card performs RTS/CTS in hardware/firmware,
-	 * configure it here */
-
-	if (local->ops->set_rts_threshold)
-		local->ops->set_rts_threshold(local_to_hw(local),
-					     local->rts_threshold);
-
-	return 0;
-}
-
-static int ieee80211_ioctl_giwrts(struct net_device *dev,
-				  struct iw_request_info *info,
-				  struct iw_param *rts, char *extra)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-
-	rts->value = local->rts_threshold;
-	rts->disabled = (rts->value >= IEEE80211_MAX_RTS_THRESHOLD);
-	rts->fixed = 1;
-
-	return 0;
-}
-
-
-static int ieee80211_ioctl_siwfrag(struct net_device *dev,
-				   struct iw_request_info *info,
-				   struct iw_param *frag, char *extra)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-
-	if (frag->disabled)
-		local->fragmentation_threshold = IEEE80211_MAX_FRAG_THRESHOLD;
-	else if (!frag->fixed)
-		local->fragmentation_threshold = IEEE80211_MAX_FRAG_THRESHOLD;
-	else if (frag->value < 256 ||
-		 frag->value > IEEE80211_MAX_FRAG_THRESHOLD)
-		return -EINVAL;
-	else {
-		/* Fragment length must be even, so strip LSB. */
-		local->fragmentation_threshold = frag->value & ~0x1;
-	}
-
-	return 0;
-}
-
-static int ieee80211_ioctl_giwfrag(struct net_device *dev,
-				   struct iw_request_info *info,
-				   struct iw_param *frag, char *extra)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-
-	frag->value = local->fragmentation_threshold;
-	frag->disabled = (frag->value >= IEEE80211_MAX_FRAG_THRESHOLD);
-	frag->fixed = 1;
-
-	return 0;
-}
-
-
-static int ieee80211_ioctl_siwretry(struct net_device *dev,
-				    struct iw_request_info *info,
-				    struct iw_param *retry, char *extra)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-
-	if (retry->disabled ||
-	    (retry->flags & IW_RETRY_TYPE) != IW_RETRY_LIMIT)
-		return -EINVAL;
-
-	if (retry->flags & IW_RETRY_MAX) {
-		local->hw.conf.long_frame_max_tx_count = retry->value;
-	} else if (retry->flags & IW_RETRY_MIN) {
-		local->hw.conf.short_frame_max_tx_count = retry->value;
-	} else {
-		local->hw.conf.long_frame_max_tx_count = retry->value;
-		local->hw.conf.short_frame_max_tx_count = retry->value;
-	}
-
-	ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_RETRY_LIMITS);
-
-	return 0;
-}
-
-
-static int ieee80211_ioctl_giwretry(struct net_device *dev,
-				    struct iw_request_info *info,
-				    struct iw_param *retry, char *extra)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-
-	retry->disabled = 0;
-	if (retry->flags == 0 || retry->flags & IW_RETRY_MIN) {
-		/* first return min value, iwconfig will ask max value
-		 * later if needed */
-		retry->flags |= IW_RETRY_LIMIT;
-		retry->value = local->hw.conf.short_frame_max_tx_count;
-		if (local->hw.conf.long_frame_max_tx_count !=
-		    local->hw.conf.short_frame_max_tx_count)
-			retry->flags |= IW_RETRY_MIN;
-		return 0;
-	}
-	if (retry->flags & IW_RETRY_MAX) {
-		retry->flags = IW_RETRY_LIMIT | IW_RETRY_MAX;
-		retry->value = local->hw.conf.long_frame_max_tx_count;
-	}
-
-	return 0;
-}
-
-static int ieee80211_ioctl_siwmlme(struct net_device *dev,
-				   struct iw_request_info *info,
-				   struct iw_point *data, char *extra)
-{
-	struct ieee80211_sub_if_data *sdata;
-	struct iw_mlme *mlme = (struct iw_mlme *) extra;
-
-	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	if (!(sdata->vif.type == NL80211_IFTYPE_STATION))
-		return -EINVAL;
-
-	switch (mlme->cmd) {
-	case IW_MLME_DEAUTH:
-		/* TODO: mlme->addr.sa_data */
-		return ieee80211_sta_deauthenticate(sdata, mlme->reason_code);
-	case IW_MLME_DISASSOC:
-		/* TODO: mlme->addr.sa_data */
-		return ieee80211_sta_disassociate(sdata, mlme->reason_code);
-	default:
-		return -EOPNOTSUPP;
-	}
-}
-
-
-static int ieee80211_ioctl_siwencode(struct net_device *dev,
-				     struct iw_request_info *info,
-				     struct iw_point *erq, char *keybuf)
-{
-	struct ieee80211_sub_if_data *sdata;
-	int idx, i, alg = ALG_WEP;
-	u8 bcaddr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
-	int remove = 0, ret;
-
-	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-
-	idx = erq->flags & IW_ENCODE_INDEX;
-	if (idx == 0) {
-		if (sdata->default_key)
-			for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
-				if (sdata->default_key == sdata->keys[i]) {
-					idx = i;
-					break;
-				}
-			}
-	} else if (idx < 1 || idx > 4)
-		return -EINVAL;
-	else
-		idx--;
-
-	if (erq->flags & IW_ENCODE_DISABLED)
-		remove = 1;
-	else if (erq->length == 0) {
-		/* No key data - just set the default TX key index */
-		ieee80211_set_default_key(sdata, idx);
-		return 0;
-	}
-
-	ret = ieee80211_set_encryption(
-		sdata, bcaddr,
-		idx, alg, remove,
-		!sdata->default_key,
-		keybuf, erq->length);
-
-	if (!ret) {
-		if (remove)
-			sdata->u.mgd.flags &= ~IEEE80211_STA_TKIP_WEP_USED;
-		else
-			sdata->u.mgd.flags |= IEEE80211_STA_TKIP_WEP_USED;
-	}
-
-	return ret;
-}
-
-
-static int ieee80211_ioctl_giwencode(struct net_device *dev,
-				     struct iw_request_info *info,
-				     struct iw_point *erq, char *key)
-{
-	struct ieee80211_sub_if_data *sdata;
-	int idx, i;
-
-	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-
-	idx = erq->flags & IW_ENCODE_INDEX;
-	if (idx < 1 || idx > 4) {
-		idx = -1;
-		if (!sdata->default_key)
-			idx = 0;
-		else for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
-			if (sdata->default_key == sdata->keys[i]) {
-				idx = i;
-				break;
-			}
-		}
-		if (idx < 0)
-			return -EINVAL;
-	} else
-		idx--;
-
-	erq->flags = idx + 1;
-
-	if (!sdata->keys[idx]) {
-		erq->length = 0;
-		erq->flags |= IW_ENCODE_DISABLED;
-		return 0;
-	}
-
-	memcpy(key, sdata->keys[idx]->conf.key,
-	       min_t(int, erq->length, sdata->keys[idx]->conf.keylen));
-	erq->length = sdata->keys[idx]->conf.keylen;
-	erq->flags |= IW_ENCODE_ENABLED;
-
-	if (sdata->vif.type == NL80211_IFTYPE_STATION) {
-		switch (sdata->u.mgd.auth_alg) {
-		case WLAN_AUTH_OPEN:
-		case WLAN_AUTH_LEAP:
-			erq->flags |= IW_ENCODE_OPEN;
-			break;
-		case WLAN_AUTH_SHARED_KEY:
-			erq->flags |= IW_ENCODE_RESTRICTED;
-			break;
-		}
-	}
-
-	return 0;
-}
-
 static int ieee80211_ioctl_siwpower(struct net_device *dev,
 				    struct iw_request_info *info,
 				    struct iw_param *wrq,
@@ -747,7 +314,7 @@ static int ieee80211_ioctl_siwpower(struct net_device *dev,
 	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 ret = 0, timeout = 0;
+	int timeout = 0;
 	bool ps;
 
 	if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_PS))
@@ -779,42 +346,18 @@ static int ieee80211_ioctl_siwpower(struct net_device *dev,
 		timeout = wrq->value / 1000;
 
  set:
-	if (ps == local->powersave && timeout == conf->dynamic_ps_timeout)
-		return ret;
+	if (ps == sdata->u.mgd.powersave && timeout == conf->dynamic_ps_timeout)
+		return 0;
 
-	local->powersave = ps;
+	sdata->u.mgd.powersave = ps;
 	conf->dynamic_ps_timeout = timeout;
 
 	if (local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_PS)
-		ret = ieee80211_hw_config(local,
-					  IEEE80211_CONF_CHANGE_DYNPS_TIMEOUT);
-
-	if (!(sdata->u.mgd.flags & IEEE80211_STA_ASSOCIATED))
-		return ret;
+		ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
 
-	if (conf->dynamic_ps_timeout > 0 &&
-	    !(local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_PS)) {
-		mod_timer(&local->dynamic_ps_timer, jiffies +
-			  msecs_to_jiffies(conf->dynamic_ps_timeout));
-	} else {
-		if (local->powersave) {
-			if (local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK)
-				ieee80211_send_nullfunc(local, sdata, 1);
-			conf->flags |= IEEE80211_CONF_PS;
-			ret = ieee80211_hw_config(local,
-					IEEE80211_CONF_CHANGE_PS);
-		} else {
-			conf->flags &= ~IEEE80211_CONF_PS;
-			ret = ieee80211_hw_config(local,
-					IEEE80211_CONF_CHANGE_PS);
-			if (local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK)
-				ieee80211_send_nullfunc(local, sdata, 0);
-			del_timer_sync(&local->dynamic_ps_timer);
-			cancel_work_sync(&local->dynamic_ps_enable_work);
-		}
-	}
+	ieee80211_recalc_ps(local, -1);
 
-	return ret;
+	return 0;
 }
 
 static int ieee80211_ioctl_giwpower(struct net_device *dev,
@@ -822,9 +365,9 @@ static int ieee80211_ioctl_giwpower(struct net_device *dev,
 				    union iwreq_data *wrqu,
 				    char *extra)
 {
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 
-	wrqu->power.disabled = !local->powersave;
+	wrqu->power.disabled = !sdata->u.mgd.powersave;
 
 	return 0;
 }
@@ -997,82 +540,6 @@ static int ieee80211_ioctl_giwauth(struct net_device *dev,
 }
 
 
-static int ieee80211_ioctl_siwencodeext(struct net_device *dev,
-					struct iw_request_info *info,
-					struct iw_point *erq, char *extra)
-{
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	struct iw_encode_ext *ext = (struct iw_encode_ext *) extra;
-	int uninitialized_var(alg), idx, i, remove = 0;
-
-	switch (ext->alg) {
-	case IW_ENCODE_ALG_NONE:
-		remove = 1;
-		break;
-	case IW_ENCODE_ALG_WEP:
-		alg = ALG_WEP;
-		break;
-	case IW_ENCODE_ALG_TKIP:
-		alg = ALG_TKIP;
-		break;
-	case IW_ENCODE_ALG_CCMP:
-		alg = ALG_CCMP;
-		break;
-	case IW_ENCODE_ALG_AES_CMAC:
-		alg = ALG_AES_CMAC;
-		break;
-	default:
-		return -EOPNOTSUPP;
-	}
-
-	if (erq->flags & IW_ENCODE_DISABLED)
-		remove = 1;
-
-	idx = erq->flags & IW_ENCODE_INDEX;
-	if (alg == ALG_AES_CMAC) {
-		if (idx < NUM_DEFAULT_KEYS + 1 ||
-		    idx > NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS) {
-			idx = -1;
-			if (!sdata->default_mgmt_key)
-				idx = 0;
-			else for (i = NUM_DEFAULT_KEYS;
-				  i < NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS;
-				  i++) {
-				if (sdata->default_mgmt_key == sdata->keys[i])
-				{
-					idx = i;
-					break;
-				}
-			}
-			if (idx < 0)
-				return -EINVAL;
-		} else
-			idx--;
-	} else {
-		if (idx < 1 || idx > 4) {
-			idx = -1;
-			if (!sdata->default_key)
-				idx = 0;
-			else for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
-				if (sdata->default_key == sdata->keys[i]) {
-					idx = i;
-					break;
-				}
-			}
-			if (idx < 0)
-				return -EINVAL;
-		} else
-			idx--;
-	}
-
-	return ieee80211_set_encryption(sdata, ext->addr.sa_data, idx, alg,
-					remove,
-					ext->ext_flags &
-					IW_ENCODE_EXT_SET_TX_KEY,
-					ext->key, ext->key_len);
-}
-
-
 /* Structures to export the Wireless Handlers */
 
 static const iw_handler ieee80211_handler[] =
@@ -1099,7 +566,7 @@ static const iw_handler ieee80211_handler[] =
 	(iw_handler) NULL,				/* SIOCGIWTHRSPY */
 	(iw_handler) ieee80211_ioctl_siwap,		/* SIOCSIWAP */
 	(iw_handler) ieee80211_ioctl_giwap,		/* SIOCGIWAP */
-	(iw_handler) ieee80211_ioctl_siwmlme,		/* SIOCSIWMLME */
+	(iw_handler) cfg80211_wext_siwmlme,		/* SIOCSIWMLME */
 	(iw_handler) NULL,				/* SIOCGIWAPLIST */
 	(iw_handler) cfg80211_wext_siwscan,		/* SIOCSIWSCAN */
 	(iw_handler) cfg80211_wext_giwscan,		/* SIOCGIWSCAN */
@@ -1111,16 +578,16 @@ static const iw_handler ieee80211_handler[] =
 	(iw_handler) NULL,				/* -- hole -- */
 	(iw_handler) ieee80211_ioctl_siwrate,		/* SIOCSIWRATE */
 	(iw_handler) ieee80211_ioctl_giwrate,		/* SIOCGIWRATE */
-	(iw_handler) ieee80211_ioctl_siwrts,		/* SIOCSIWRTS */
-	(iw_handler) ieee80211_ioctl_giwrts,		/* SIOCGIWRTS */
-	(iw_handler) ieee80211_ioctl_siwfrag,		/* SIOCSIWFRAG */
-	(iw_handler) ieee80211_ioctl_giwfrag,		/* SIOCGIWFRAG */
-	(iw_handler) ieee80211_ioctl_siwtxpower,	/* SIOCSIWTXPOW */
-	(iw_handler) ieee80211_ioctl_giwtxpower,	/* SIOCGIWTXPOW */
-	(iw_handler) ieee80211_ioctl_siwretry,		/* SIOCSIWRETRY */
-	(iw_handler) ieee80211_ioctl_giwretry,		/* SIOCGIWRETRY */
-	(iw_handler) ieee80211_ioctl_siwencode,		/* SIOCSIWENCODE */
-	(iw_handler) ieee80211_ioctl_giwencode,		/* SIOCGIWENCODE */
+	(iw_handler) cfg80211_wext_siwrts,		/* SIOCSIWRTS */
+	(iw_handler) cfg80211_wext_giwrts,		/* SIOCGIWRTS */
+	(iw_handler) cfg80211_wext_siwfrag,		/* SIOCSIWFRAG */
+	(iw_handler) cfg80211_wext_giwfrag,		/* SIOCGIWFRAG */
+	(iw_handler) cfg80211_wext_siwtxpower,		/* SIOCSIWTXPOW */
+	(iw_handler) cfg80211_wext_giwtxpower,		/* SIOCGIWTXPOW */
+	(iw_handler) cfg80211_wext_siwretry,		/* SIOCSIWRETRY */
+	(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) NULL,				/* -- hole -- */
@@ -1129,7 +596,7 @@ static const iw_handler ieee80211_handler[] =
 	(iw_handler) NULL,				/* SIOCGIWGENIE */
 	(iw_handler) ieee80211_ioctl_siwauth,		/* SIOCSIWAUTH */
 	(iw_handler) ieee80211_ioctl_giwauth,		/* SIOCGIWAUTH */
-	(iw_handler) ieee80211_ioctl_siwencodeext,	/* SIOCSIWENCODEEXT */
+	(iw_handler) cfg80211_wext_siwencodeext,	/* SIOCSIWENCODEEXT */
 	(iw_handler) NULL,				/* SIOCGIWENCODEEXT */
 	(iw_handler) NULL,				/* SIOCSIWPMKSA */
 	(iw_handler) NULL,				/* -- hole -- */