X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fmac80211%2Fieee80211_ioctl.c;h=383ad5f64c1f0646e750093ad6e27bdfefed00f2;hb=3c3b00caf98e5fdaa0184026a68f0008a5bf393e;hp=e7904db553255eb5cf96697ce671e24ea5cc6af5;hpb=e4f3b1e74b67fdcdd3034b84997fad7912f182f6;p=pandora-kernel.git

diff --git a/net/mac80211/ieee80211_ioctl.c b/net/mac80211/ieee80211_ioctl.c
index e7904db55325..383ad5f64c1f 100644
--- a/net/mac80211/ieee80211_ioctl.c
+++ b/net/mac80211/ieee80211_ioctl.c
@@ -25,37 +25,6 @@
 #include "ieee80211_rate.h"
 #include "wpa.h"
 #include "aes_ccm.h"
-#include "debugfs_key.h"
-
-static void ieee80211_set_hw_encryption(struct net_device *dev,
-					struct sta_info *sta, u8 addr[ETH_ALEN],
-					struct ieee80211_key *key)
-{
-	struct ieee80211_key_conf *keyconf = NULL;
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-
-	/* default to sw encryption; this will be cleared by low-level
-	 * driver if the hw supports requested encryption */
-	if (key)
-		key->force_sw_encrypt = 1;
-
-	if (key && local->ops->set_key &&
-	    (keyconf = ieee80211_key_data2conf(local, key))) {
-		if (local->ops->set_key(local_to_hw(local), SET_KEY, addr,
-				       keyconf, sta ? sta->aid : 0)) {
-			key->force_sw_encrypt = 1;
-			key->hw_key_idx = HW_KEY_IDX_INVALID;
-		} else {
-			key->force_sw_encrypt =
-				!!(keyconf->flags & IEEE80211_KEY_FORCE_SW_ENCRYPT);
-			key->hw_key_idx =
-				keyconf->hw_key_idx;
-
-		}
-	}
-	kfree(keyconf);
-}
-
 
 static int ieee80211_set_encryption(struct net_device *dev, u8 *sta_addr,
 				    int idx, int alg, int set_tx_key,
@@ -64,9 +33,7 @@ static int ieee80211_set_encryption(struct net_device *dev, u8 *sta_addr,
 	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
 	int ret = 0;
 	struct sta_info *sta;
-	struct ieee80211_key *key, *old_key;
-	int try_hwaccel = 1;
-	struct ieee80211_key_conf *keyconf;
+	struct ieee80211_key *key;
 	struct ieee80211_sub_if_data *sdata;
 
 	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
@@ -79,16 +46,6 @@ static int ieee80211_set_encryption(struct net_device *dev, u8 *sta_addr,
 			return -EINVAL;
 		}
 		key = sdata->keys[idx];
-
-		/* TODO: consider adding hwaccel support for these; at least
-		 * Atheros key cache should be able to handle this since AP is
-		 * only transmitting frames with default keys. */
-		/* FIX: hw key cache can be used when only one virtual
-		 * STA is associated with each AP. If more than one STA
-		 * is associated to the same AP, software encryption
-		 * must be used. This should be done automatically
-		 * based on configured station devices. For the time
-		 * being, this can be only set at compile time. */
 	} else {
 		set_tx_key = 0;
 		if (idx != 0) {
@@ -111,144 +68,28 @@ static int ieee80211_set_encryption(struct net_device *dev, u8 *sta_addr,
 		key = sta->key;
 	}
 
-	/* FIX:
-	 * Cannot configure default hwaccel keys with WEP algorithm, if
-	 * any of the virtual interfaces is using static WEP
-	 * configuration because hwaccel would otherwise try to decrypt
-	 * these frames.
-	 *
-	 * For now, just disable WEP hwaccel for broadcast when there is
-	 * possibility of conflict with default keys. This can maybe later be
-	 * optimized by using non-default keys (at least with Atheros ar521x).
-	 */
-	if (!sta && alg == ALG_WEP && !local->default_wep_only &&
-	    sdata->type != IEEE80211_IF_TYPE_IBSS &&
-	    sdata->type != IEEE80211_IF_TYPE_AP) {
-		try_hwaccel = 0;
-	}
-
-	if (local->hw.flags & IEEE80211_HW_DEVICE_HIDES_WEP) {
-		/* Software encryption cannot be used with devices that hide
-		 * encryption from the host system, so always try to use
-		 * hardware acceleration with such devices. */
-		try_hwaccel = 1;
-	}
-
-	if ((local->hw.flags & IEEE80211_HW_NO_TKIP_WMM_HWACCEL) &&
-	    alg == ALG_TKIP) {
-		if (sta && (sta->flags & WLAN_STA_WME)) {
-		/* Hardware does not support hwaccel with TKIP when using WMM.
-		 */
-			try_hwaccel = 0;
-		}
-		else if (sdata->type == IEEE80211_IF_TYPE_STA) {
-			sta = sta_info_get(local, sdata->u.sta.bssid);
-			if (sta) {
-				if (sta->flags & WLAN_STA_WME) {
-					try_hwaccel = 0;
-				}
-				sta_info_put(sta);
-				sta = NULL;
-			}
-		}
-	}
-
 	if (alg == ALG_NONE) {
-		keyconf = NULL;
-		if (try_hwaccel && key &&
-		    key->hw_key_idx != HW_KEY_IDX_INVALID &&
-		    local->ops->set_key &&
-		    (keyconf = ieee80211_key_data2conf(local, key)) != NULL &&
-		    local->ops->set_key(local_to_hw(local), DISABLE_KEY,
-				       sta_addr, keyconf, sta ? sta->aid : 0)) {
-			printk(KERN_DEBUG "%s: set_encrypt - low-level disable"
-			       " failed\n", dev->name);
-			ret = -EINVAL;
-		}
-		kfree(keyconf);
-
-		if (set_tx_key || sdata->default_key == key) {
-			ieee80211_debugfs_key_remove_default(sdata);
-			sdata->default_key = NULL;
-		}
-		ieee80211_debugfs_key_remove(key);
-		if (sta)
-			sta->key = NULL;
-		else
-			sdata->keys[idx] = NULL;
 		ieee80211_key_free(key);
 		key = NULL;
 	} else {
-		old_key = key;
-		key = ieee80211_key_alloc(sta ? NULL : sdata, idx, key_len,
-					  GFP_KERNEL);
+		/*
+		 * Need to free it before allocating a new one with
+		 * with the same index or the ordering to the driver's
+		 * set_key() callback becomes confused.
+		 */
+		ieee80211_key_free(key);
+		key = ieee80211_key_alloc(sdata, sta, alg, idx, key_len, _key);
 		if (!key) {
 			ret = -ENOMEM;
 			goto err_out;
 		}
-
-		/* default to sw encryption; low-level driver sets these if the
-		 * requested encryption is supported */
-		key->hw_key_idx = HW_KEY_IDX_INVALID;
-		key->force_sw_encrypt = 1;
-
-		key->alg = alg;
-		key->keyidx = idx;
-		key->keylen = key_len;
-		memcpy(key->key, _key, key_len);
-		if (set_tx_key)
-			key->default_tx_key = 1;
-
-		if (alg == ALG_CCMP) {
-			/* Initialize AES key state here as an optimization
-			 * so that it does not need to be initialized for every
-			 * packet. */
-			key->u.ccmp.tfm = ieee80211_aes_key_setup_encrypt(
-				key->key);
-			if (!key->u.ccmp.tfm) {
-				ret = -ENOMEM;
-				goto err_free;
-			}
-		}
-
-		if (set_tx_key || sdata->default_key == old_key) {
-			ieee80211_debugfs_key_remove_default(sdata);
-			sdata->default_key = NULL;
-		}
-		ieee80211_debugfs_key_remove(old_key);
-		if (sta)
-			sta->key = key;
-		else
-			sdata->keys[idx] = key;
-		ieee80211_key_free(old_key);
-		ieee80211_debugfs_key_add(local, key);
-		if (sta)
-			ieee80211_debugfs_key_sta_link(key, sta);
-
-		if (try_hwaccel &&
-		    (alg == ALG_WEP || alg == ALG_TKIP || alg == ALG_CCMP))
-			ieee80211_set_hw_encryption(dev, sta, sta_addr, key);
 	}
 
-	if (set_tx_key || (!sta && !sdata->default_key && key)) {
-		sdata->default_key = key;
-		if (key)
-			ieee80211_debugfs_key_add_default(sdata);
-
-		if (local->ops->set_key_idx &&
-		    local->ops->set_key_idx(local_to_hw(local), idx))
-			printk(KERN_DEBUG "%s: failed to set TX key idx for "
-			       "low-level driver\n", dev->name);
-	}
+	if (set_tx_key || (!sta && !sdata->default_key && key))
+		ieee80211_set_default_key(sdata, idx);
 
-	if (sta)
-		sta_info_put(sta);
-
-	return 0;
-
-err_free:
-	ieee80211_key_free(key);
-err_out:
+	ret = 0;
+ err_out:
 	if (sta)
 		sta_info_put(sta);
 	return ret;
@@ -270,7 +111,7 @@ static int ieee80211_ioctl_siwgenie(struct net_device *dev,
 		int ret = ieee80211_sta_set_extra_ie(dev, extra, data->length);
 		if (ret)
 			return ret;
-		sdata->u.sta.auto_bssid_sel = 0;
+		sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_BSSID_SEL;
 		ieee80211_sta_req_auth(dev, &sdata->u.sta);
 		return 0;
 	}
@@ -287,16 +128,6 @@ static int ieee80211_ioctl_siwgenie(struct net_device *dev,
 	return -EOPNOTSUPP;
 }
 
-static int ieee80211_ioctl_set_radio_enabled(struct net_device *dev,
-					     int val)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct ieee80211_conf *conf = &local->hw.conf;
-
-	conf->radio_enabled = val;
-	return ieee80211_hw_config(wdev_priv(dev->ieee80211_ptr));
-}
-
 static int ieee80211_ioctl_giwname(struct net_device *dev,
 				   struct iw_request_info *info,
 				   char *name, char *extra)
@@ -512,13 +343,14 @@ static int ieee80211_ioctl_siwfreq(struct net_device *dev,
 	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 
 	if (sdata->type == IEEE80211_IF_TYPE_STA)
-		sdata->u.sta.auto_channel_sel = 0;
+		sdata->u.sta.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->type == IEEE80211_IF_TYPE_STA)
-				sdata->u.sta.auto_channel_sel = 1;
+				sdata->u.sta.flags |=
+					IEEE80211_STA_AUTO_CHANNEL_SEL;
 			return 0;
 		} else
 			return ieee80211_set_channel(local, freq->m, -1);
@@ -573,7 +405,10 @@ static int ieee80211_ioctl_siwessid(struct net_device *dev,
 			sdata->u.sta.ssid_len = len;
 			return 0;
 		}
-		sdata->u.sta.auto_ssid_sel = !data->flags;
+		if (data->flags)
+			sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_SSID_SEL;
+		else
+			sdata->u.sta.flags |= IEEE80211_STA_AUTO_SSID_SEL;
 		ret = ieee80211_sta_set_ssid(dev, ssid, len);
 		if (ret)
 			return ret;
@@ -640,13 +475,13 @@ static int ieee80211_ioctl_siwap(struct net_device *dev,
 			       ETH_ALEN);
 			return 0;
 		}
-		if (is_zero_ether_addr((u8 *) &ap_addr->sa_data)) {
-			sdata->u.sta.auto_bssid_sel = 1;
-			sdata->u.sta.auto_channel_sel = 1;
-		} else if (is_broadcast_ether_addr((u8 *) &ap_addr->sa_data))
-			sdata->u.sta.auto_bssid_sel = 1;
+		if (is_zero_ether_addr((u8 *) &ap_addr->sa_data))
+			sdata->u.sta.flags |= IEEE80211_STA_AUTO_BSSID_SEL |
+				IEEE80211_STA_AUTO_CHANNEL_SEL;
+		else if (is_broadcast_ether_addr((u8 *) &ap_addr->sa_data))
+			sdata->u.sta.flags |= IEEE80211_STA_AUTO_BSSID_SEL;
 		else
-			sdata->u.sta.auto_bssid_sel = 0;
+			sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_BSSID_SEL;
 		ret = ieee80211_sta_set_bssid(dev, (u8 *) &ap_addr->sa_data);
 		if (ret)
 			return ret;
@@ -798,6 +633,20 @@ static int ieee80211_ioctl_giwrate(struct net_device *dev,
 	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)
@@ -930,101 +779,6 @@ static int ieee80211_ioctl_giwretry(struct net_device *dev,
 	return 0;
 }
 
-static void ieee80211_key_enable_hwaccel(struct ieee80211_local *local,
-					 struct ieee80211_key *key)
-{
-	struct ieee80211_key_conf *keyconf;
-	u8 addr[ETH_ALEN];
-
-	if (!key || key->alg != ALG_WEP || !key->force_sw_encrypt ||
-	    (local->hw.flags & IEEE80211_HW_DEVICE_HIDES_WEP))
-		return;
-
-	memset(addr, 0xff, ETH_ALEN);
-	keyconf = ieee80211_key_data2conf(local, key);
-	if (keyconf && local->ops->set_key &&
-	    local->ops->set_key(local_to_hw(local),
-			       SET_KEY, addr, keyconf, 0) == 0) {
-		key->force_sw_encrypt =
-			!!(keyconf->flags & IEEE80211_KEY_FORCE_SW_ENCRYPT);
-		key->hw_key_idx = keyconf->hw_key_idx;
-	}
-	kfree(keyconf);
-}
-
-
-static void ieee80211_key_disable_hwaccel(struct ieee80211_local *local,
-					  struct ieee80211_key *key)
-{
-	struct ieee80211_key_conf *keyconf;
-	u8 addr[ETH_ALEN];
-
-	if (!key || key->alg != ALG_WEP || key->force_sw_encrypt ||
-	    (local->hw.flags & IEEE80211_HW_DEVICE_HIDES_WEP))
-		return;
-
-	memset(addr, 0xff, ETH_ALEN);
-	keyconf = ieee80211_key_data2conf(local, key);
-	if (keyconf && local->ops->set_key)
-		local->ops->set_key(local_to_hw(local), DISABLE_KEY,
-				   addr, keyconf, 0);
-	kfree(keyconf);
-	key->force_sw_encrypt = 1;
-}
-
-
-static int ieee80211_ioctl_default_wep_only(struct ieee80211_local *local,
-					    int value)
-{
-	int i;
-	struct ieee80211_sub_if_data *sdata;
-
-	local->default_wep_only = value;
-	read_lock(&local->sub_if_lock);
-	list_for_each_entry(sdata, &local->sub_if_list, list)
-		for (i = 0; i < NUM_DEFAULT_KEYS; i++)
-			if (value)
-				ieee80211_key_enable_hwaccel(local,
-							     sdata->keys[i]);
-			else
-				ieee80211_key_disable_hwaccel(local,
-							      sdata->keys[i]);
-	read_unlock(&local->sub_if_lock);
-
-	return 0;
-}
-
-
-void ieee80211_update_default_wep_only(struct ieee80211_local *local)
-{
-	int i = 0;
-	struct ieee80211_sub_if_data *sdata;
-
-	read_lock(&local->sub_if_lock);
-	list_for_each_entry(sdata, &local->sub_if_list, list) {
-
-		if (sdata->dev == local->mdev)
-			continue;
-
-		/* If there is an AP interface then depend on userspace to
-		   set default_wep_only correctly. */
-		if (sdata->type == IEEE80211_IF_TYPE_AP) {
-			read_unlock(&local->sub_if_lock);
-			return;
-		}
-
-		i++;
-	}
-
-	read_unlock(&local->sub_if_lock);
-
-	if (i <= 1)
-		ieee80211_ioctl_default_wep_only(local, 1);
-	else
-		ieee80211_ioctl_default_wep_only(local, 0);
-}
-
-
 static int ieee80211_ioctl_prism2_param(struct net_device *dev,
 					struct iw_request_info *info,
 					void *wrqu, char *extra)
@@ -1054,25 +808,31 @@ static int ieee80211_ioctl_prism2_param(struct net_device *dev,
 		break;
 
 	case PRISM2_PARAM_CTS_PROTECT_ERP_FRAMES:
-		if (sdata->type != IEEE80211_IF_TYPE_AP)
+		if (sdata->type == IEEE80211_IF_TYPE_AP) {
+			if (value)
+				sdata->flags |= IEEE80211_SDATA_USE_PROTECTION;
+			else
+				sdata->flags &= ~IEEE80211_SDATA_USE_PROTECTION;
+			ieee80211_erp_info_change_notify(dev,
+					IEEE80211_ERP_CHANGE_PROTECTION);
+		} else {
 			ret = -ENOENT;
-		else
-			sdata->use_protection = value;
+		}
 		break;
 
 	case PRISM2_PARAM_PREAMBLE:
-		local->short_preamble = value;
-		break;
-
-	case PRISM2_PARAM_STAT_TIME:
-		if (!local->stat_time && value) {
-			local->stat_timer.expires = jiffies + HZ * value / 100;
-			add_timer(&local->stat_timer);
-		} else if (local->stat_time && !value) {
-			del_timer_sync(&local->stat_timer);
+		if (sdata->type == IEEE80211_IF_TYPE_AP) {
+			if (value)
+				sdata->flags |= IEEE80211_SDATA_SHORT_PREAMBLE;
+			else
+				sdata->flags &= ~IEEE80211_SDATA_SHORT_PREAMBLE;
+			ieee80211_erp_info_change_notify(dev,
+					IEEE80211_ERP_CHANGE_PREAMBLE);
+		} else {
+			ret = -ENOENT;
 		}
-		local->stat_time = value;
 		break;
+
 	case PRISM2_PARAM_SHORT_SLOT_TIME:
 		if (value)
 			local->hw.conf.flags |= IEEE80211_CONF_SHORT_SLOT_TIME;
@@ -1086,35 +846,10 @@ static int ieee80211_ioctl_prism2_param(struct net_device *dev,
 		local->next_mode = value;
 		break;
 
-	case PRISM2_PARAM_RADIO_ENABLED:
-		ret = ieee80211_ioctl_set_radio_enabled(dev, value);
-		break;
-
-	case PRISM2_PARAM_ANTENNA_MODE:
-		local->hw.conf.antenna_mode = value;
-		if (ieee80211_hw_config(local))
-			ret = -EINVAL;
-		break;
-
-	case PRISM2_PARAM_STA_ANTENNA_SEL:
-		local->sta_antenna_sel = value;
-		break;
-
-	case PRISM2_PARAM_TX_POWER_REDUCTION:
-		if (value < 0)
-			ret = -EINVAL;
-		else
-			local->hw.conf.tx_power_reduction = value;
-		break;
-
 	case PRISM2_PARAM_KEY_TX_RX_THRESHOLD:
 		local->key_tx_rx_threshold = value;
 		break;
 
-	case PRISM2_PARAM_DEFAULT_WEP_ONLY:
-		ret = ieee80211_ioctl_default_wep_only(local, value);
-		break;
-
 	case PRISM2_PARAM_WIFI_WME_NOACK_TEST:
 		local->wifi_wme_noack_test = value;
 		break;
@@ -1127,8 +862,12 @@ static int ieee80211_ioctl_prism2_param(struct net_device *dev,
 		if (sdata->type != IEEE80211_IF_TYPE_STA &&
 		    sdata->type != IEEE80211_IF_TYPE_IBSS)
 			ret = -EINVAL;
-		else
-			sdata->u.sta.mixed_cell = !!value;
+		else {
+			if (value)
+				sdata->u.sta.flags |= IEEE80211_STA_MIXED_CELL;
+			else
+				sdata->u.sta.flags &= ~IEEE80211_STA_MIXED_CELL;
+		}
 		break;
 
 	case PRISM2_PARAM_HW_MODES:
@@ -1138,21 +877,23 @@ static int ieee80211_ioctl_prism2_param(struct net_device *dev,
 	case PRISM2_PARAM_CREATE_IBSS:
 		if (sdata->type != IEEE80211_IF_TYPE_IBSS)
 			ret = -EINVAL;
-		else
-			sdata->u.sta.create_ibss = !!value;
+		else {
+			if (value)
+				sdata->u.sta.flags |= IEEE80211_STA_CREATE_IBSS;
+			else
+				sdata->u.sta.flags &= ~IEEE80211_STA_CREATE_IBSS;
+		}
 		break;
 	case PRISM2_PARAM_WMM_ENABLED:
 		if (sdata->type != IEEE80211_IF_TYPE_STA &&
 		    sdata->type != IEEE80211_IF_TYPE_IBSS)
 			ret = -EINVAL;
-		else
-			sdata->u.sta.wmm_enabled = !!value;
-		break;
-	case PRISM2_PARAM_RADAR_DETECT:
-		local->hw.conf.radar_detect = value;
-		break;
-	case PRISM2_PARAM_SPECTRUM_MGMT:
-		local->hw.conf.spect_mgmt = value;
+		else {
+			if (value)
+				sdata->u.sta.flags |= IEEE80211_STA_WMM_ENABLED;
+			else
+				sdata->u.sta.flags &= ~IEEE80211_STA_WMM_ENABLED;
+		}
 		break;
 	default:
 		ret = -EOPNOTSUPP;
@@ -1180,16 +921,13 @@ static int ieee80211_ioctl_get_prism2_param(struct net_device *dev,
 		break;
 
 	case PRISM2_PARAM_CTS_PROTECT_ERP_FRAMES:
-		*param = sdata->use_protection;
+		*param = !!(sdata->flags & IEEE80211_SDATA_USE_PROTECTION);
 		break;
 
 	case PRISM2_PARAM_PREAMBLE:
-		*param = local->short_preamble;
+		*param = !!(sdata->flags & IEEE80211_SDATA_SHORT_PREAMBLE);
 		break;
 
-	case PRISM2_PARAM_STAT_TIME:
-		*param = local->stat_time;
-		break;
 	case PRISM2_PARAM_SHORT_SLOT_TIME:
 		*param = !!(local->hw.conf.flags & IEEE80211_CONF_SHORT_SLOT_TIME);
 		break;
@@ -1198,26 +936,10 @@ static int ieee80211_ioctl_get_prism2_param(struct net_device *dev,
 		*param = local->next_mode;
 		break;
 
-	case PRISM2_PARAM_ANTENNA_MODE:
-		*param = local->hw.conf.antenna_mode;
-		break;
-
-	case PRISM2_PARAM_STA_ANTENNA_SEL:
-		*param = local->sta_antenna_sel;
-		break;
-
-	case PRISM2_PARAM_TX_POWER_REDUCTION:
-		*param = local->hw.conf.tx_power_reduction;
-		break;
-
 	case PRISM2_PARAM_KEY_TX_RX_THRESHOLD:
 		*param = local->key_tx_rx_threshold;
 		break;
 
-	case PRISM2_PARAM_DEFAULT_WEP_ONLY:
-		*param = local->default_wep_only;
-		break;
-
 	case PRISM2_PARAM_WIFI_WME_NOACK_TEST:
 		*param = local->wifi_wme_noack_test;
 		break;
@@ -1234,7 +956,8 @@ static int ieee80211_ioctl_get_prism2_param(struct net_device *dev,
 		if (sdata->type != IEEE80211_IF_TYPE_IBSS)
 			ret = -EINVAL;
 		else
-			*param = !!sdata->u.sta.create_ibss;
+			*param = !!(sdata->u.sta.flags &
+					IEEE80211_STA_CREATE_IBSS);
 		break;
 
 	case PRISM2_PARAM_MIXED_CELL:
@@ -1242,14 +965,17 @@ static int ieee80211_ioctl_get_prism2_param(struct net_device *dev,
 		    sdata->type != IEEE80211_IF_TYPE_IBSS)
 			ret = -EINVAL;
 		else
-			*param = !!sdata->u.sta.mixed_cell;
+			*param = !!(sdata->u.sta.flags &
+					IEEE80211_STA_MIXED_CELL);
 		break;
+
 	case PRISM2_PARAM_WMM_ENABLED:
 		if (sdata->type != IEEE80211_IF_TYPE_STA &&
 		    sdata->type != IEEE80211_IF_TYPE_IBSS)
 			ret = -EINVAL;
 		else
-			*param = !!sdata->u.sta.wmm_enabled;
+			*param = !!(sdata->u.sta.flags &
+					IEEE80211_STA_WMM_ENABLED);
 		break;
 	default:
 		ret = -EOPNOTSUPP;
@@ -1312,12 +1038,7 @@ static int ieee80211_ioctl_siwencode(struct net_device *dev,
 		alg = ALG_NONE;
 	else if (erq->length == 0) {
 		/* No key data - just set the default TX key index */
-		if (sdata->default_key != sdata->keys[idx]) {
-			ieee80211_debugfs_key_remove_default(sdata);
-			sdata->default_key = sdata->keys[idx];
-			if (sdata->default_key)
-				ieee80211_debugfs_key_add_default(sdata);
-		}
+		ieee80211_set_default_key(sdata, idx);
 		return 0;
 	}
 
@@ -1362,9 +1083,9 @@ static int ieee80211_ioctl_giwencode(struct net_device *dev,
 		return 0;
 	}
 
-	memcpy(key, sdata->keys[idx]->key,
-	       min((int)erq->length, sdata->keys[idx]->keylen));
-	erq->length = sdata->keys[idx]->keylen;
+	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;
 
 	return 0;
@@ -1390,22 +1111,12 @@ static int ieee80211_ioctl_siwauth(struct net_device *dev,
 			ret = -EINVAL;
 		else {
 			/*
-			 * TODO: sdata->u.sta.key_mgmt does not match with WE18
-			 * value completely; could consider modifying this to
-			 * be closer to WE18. For now, this value is not really
-			 * used for anything else than Privacy matching, so the
-			 * current code here should be more or less OK.
+			 * Key management was set by wpa_supplicant,
+			 * we only need this to associate to a network
+			 * that has privacy enabled regardless of not
+			 * having a key.
 			 */
-			if (data->value & IW_AUTH_KEY_MGMT_802_1X) {
-				sdata->u.sta.key_mgmt =
-					IEEE80211_KEY_MGMT_WPA_EAP;
-			} else if (data->value & IW_AUTH_KEY_MGMT_PSK) {
-				sdata->u.sta.key_mgmt =
-					IEEE80211_KEY_MGMT_WPA_PSK;
-			} else {
-				sdata->u.sta.key_mgmt =
-					IEEE80211_KEY_MGMT_NONE;
-			}
+			sdata->u.sta.key_management_enabled = !!data->value;
 		}
 		break;
 	case IW_AUTH_80211_AUTH_ALG:
@@ -1580,7 +1291,7 @@ static const iw_handler ieee80211_handler[] =
 	(iw_handler) ieee80211_ioctl_siwfrag,		/* SIOCSIWFRAG */
 	(iw_handler) ieee80211_ioctl_giwfrag,		/* SIOCGIWFRAG */
 	(iw_handler) NULL,				/* SIOCSIWTXPOW */
-	(iw_handler) NULL,				/* SIOCGIWTXPOW */
+	(iw_handler) ieee80211_ioctl_giwtxpower,	/* SIOCGIWTXPOW */
 	(iw_handler) ieee80211_ioctl_siwretry,		/* SIOCSIWRETRY */
 	(iw_handler) ieee80211_ioctl_giwretry,		/* SIOCGIWRETRY */
 	(iw_handler) ieee80211_ioctl_siwencode,		/* SIOCSIWENCODE */