nuke the old d80211 backport - will be replaced soon

SVN-Revision: 7340

1 files changed, 0 insertions, 3267 deletions

diff --git a/package/d80211/src/ieee80211_ioctl.c b/package/d80211/src/ieee80211_ioctl.c
deleted file mode 100644
index 5a21b2d..0000000
--- a/package/d80211/src/ieee80211_ioctl.c
+++ /dev/null
@@ -1,3267 +0,0 @@
-/*
- * Copyright 2002-2005, Instant802 Networks, Inc.
- * Copyright 2005-2006, Devicescape Software, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/netdevice.h>
-#include <linux/types.h>
-#include <linux/slab.h>
-#include <linux/skbuff.h>
-#include <linux/etherdevice.h>
-#include <linux/if_arp.h>
-#include <linux/wireless.h>
-#include <net/iw_handler.h>
-#include <asm/uaccess.h>
-
-#include <net/d80211.h>
-#include "ieee80211_i.h"
-#include "hostapd_ioctl.h"
-#include "ieee80211_rate.h"
-#include "wpa.h"
-#include "aes_ccm.h"
-
-
-static int ieee80211_regdom = 0x10; /* FCC */
-module_param(ieee80211_regdom, int, 0444);
-MODULE_PARM_DESC(ieee80211_regdom, "IEEE 802.11 regulatory domain; 64=MKK");
-
-/*
- * If firmware is upgraded by the vendor, additional channels can be used based
- * on the new Japanese regulatory rules. This is indicated by setting
- * ieee80211_japan_5ghz module parameter to one when loading the 80211 kernel
- * module.
- */
-static int ieee80211_japan_5ghz /* = 0 */;
-module_param(ieee80211_japan_5ghz, int, 0444);
-MODULE_PARM_DESC(ieee80211_japan_5ghz, "Vendor-updated firmware for 5 GHz");
-
-
-static int ieee80211_ioctl_set_beacon(struct net_device *dev,
-				      struct prism2_hostapd_param *param,
-				      int param_len,
-				      int flag)
-{
-	struct ieee80211_sub_if_data *sdata;
-	struct ieee80211_if_ap *ap;
-	u8 **b_head, **b_tail;
-	int *b_head_len, *b_tail_len;
-	int len;
-
-	len = ((char *) param->u.beacon.data - (char *) param) +
-		param->u.beacon.head_len + param->u.beacon.tail_len;
-
-	if (param_len > len)
-		param_len = len;
-	else if (param_len != len)
-		return -EINVAL;
-
-	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	if (sdata->type != IEEE80211_IF_TYPE_AP)
-		return -EINVAL;
-	ap = &sdata->u.ap;
-
-	switch (flag) {
-	case 0:
-		b_head = &ap->beacon_head;
-		b_tail = &ap->beacon_tail;
-		b_head_len = &ap->beacon_head_len;
-		b_tail_len = &ap->beacon_tail_len;
-		break;
-	default:
-		printk(KERN_DEBUG "%s: unknown beacon flag %d\n",
-		       dev->name, flag);
-		return -EINVAL;
-	}
-
-	kfree(*b_head);
-	kfree(*b_tail);
-	*b_head = NULL;
-	*b_tail = NULL;
-
-	*b_head_len = param->u.beacon.head_len;
-	*b_tail_len = param->u.beacon.tail_len;
-
-	*b_head = kmalloc(*b_head_len, GFP_KERNEL);
-	if (*b_head)
-		memcpy(*b_head, param->u.beacon.data, *b_head_len);
-	else {
-		printk(KERN_DEBUG "%s: failed to allocate beacon_head\n",
-		       dev->name);
-		return -ENOMEM;
-	}
-
-	if (*b_tail_len > 0) {
-		*b_tail = kmalloc(*b_tail_len, GFP_KERNEL);
-		if (*b_tail)
-			memcpy(*b_tail, param->u.beacon.data + (*b_head_len),
-			       (*b_tail_len));
-		else {
-			printk(KERN_DEBUG "%s: failed to allocate "
-			       "beacon_tail\n", dev->name);
-			return -ENOMEM;
-		}
-	}
-
-	return ieee80211_if_config_beacon(dev);
-}
-
-
-static int ieee80211_ioctl_get_hw_features(struct net_device *dev,
-					   struct prism2_hostapd_param *param,
-					   int param_len)
-{
-	struct ieee80211_local *local = dev->ieee80211_ptr;
-	u8 *pos = param->u.hw_features.data;
-	int left = param_len - (pos - (u8 *) param);
-	int i;
-	struct hostapd_ioctl_hw_modes_hdr *hdr;
-	struct ieee80211_rate_data *rate;
-	struct ieee80211_channel_data *chan;
-	struct ieee80211_hw_mode *mode;
-
-	param->u.hw_features.flags = 0;
-	if (local->hw.flags & IEEE80211_HW_DATA_NULLFUNC_ACK)
-		param->u.hw_features.flags |= HOSTAP_HW_FLAG_NULLFUNC_OK;
-
-	param->u.hw_features.num_modes = 0;
-	list_for_each_entry(mode, &local->modes_list, list) {
-		int clen, rlen;
-
-		param->u.hw_features.num_modes++;
-		clen = mode->num_channels * sizeof(struct ieee80211_channel_data);
-		rlen = mode->num_rates * sizeof(struct ieee80211_rate_data);
-		if (left < sizeof(*hdr) + clen + rlen)
-			return -E2BIG;
-		left -= sizeof(*hdr) + clen + rlen;
-
-		hdr = (struct hostapd_ioctl_hw_modes_hdr *) pos;
-		hdr->mode = mode->mode;
-		hdr->num_channels = mode->num_channels;
-		hdr->num_rates = mode->num_rates;
-
-		pos = (u8 *) (hdr + 1);
-		chan = (struct ieee80211_channel_data *) pos;
-		for (i = 0; i < mode->num_channels; i++) {
-			chan[i].chan = mode->channels[i].chan;
-			chan[i].freq = mode->channels[i].freq;
-			chan[i].flag = mode->channels[i].flag;
-		}
-		pos += clen;
-
-		rate = (struct ieee80211_rate_data *) pos;
-		for (i = 0; i < mode->num_rates; i++) {
-			rate[i].rate = mode->rates[i].rate;
-			rate[i].flags = mode->rates[i].flags;
-		}
-		pos += rlen;
-	}
-
-	return 0;
-}
-
-
-static int ieee80211_ioctl_scan(struct net_device *dev,
-                                struct prism2_hostapd_param *param)
-{
-	struct ieee80211_local *local = dev->ieee80211_ptr;
-
-	if (!local->ops->passive_scan)
-		return -EOPNOTSUPP;
-
-	if ((param->u.scan.now == 1) && (local->scan.in_scan == 1))
-		return -EBUSY;
-
-        if (param->u.scan.our_mode_only >= 0)
-                local->scan.our_mode_only = param->u.scan.our_mode_only;
-        if (param->u.scan.interval >= 0)
-                local->scan.interval = param->u.scan.interval;
-        if (param->u.scan.listen >= 0)
-                local->scan.time = param->u.scan.listen;
-		if (param->u.scan.channel > 0)
-			local->scan.channel = param->u.scan.channel;
-        if (param->u.scan.now == 1) {
-                local->scan.in_scan = 0;
-                mod_timer(&local->scan.timer, jiffies);
-        }
-
-        param->u.scan.our_mode_only = local->scan.our_mode_only;
-        param->u.scan.interval = local->scan.interval;
-        param->u.scan.listen = local->scan.time;
-	if (local->scan.in_scan == 1)
-		param->u.scan.last_rx = -1;
-	else {
-		param->u.scan.last_rx = local->scan.rx_packets;
-		local->scan.rx_packets = -1;
-	}
-	param->u.scan.channel =
-		local->scan.mode->channels[local->scan.chan_idx].chan;
-
-	return 0;
-}
-
-
-static int ieee80211_ioctl_flush(struct net_device *dev,
-				 struct prism2_hostapd_param *param)
-{
-	struct ieee80211_local *local = dev->ieee80211_ptr;
-	sta_info_flush(local, NULL);
-	return 0;
-}
-
-
-/* Layer 2 Update frame (802.2 Type 1 LLC XID Update response) */
-struct iapp_layer2_update {
-	u8 da[ETH_ALEN]; /* broadcast */
-	u8 sa[ETH_ALEN]; /* STA addr */
-	__be16 len; /* 6 */
-	u8 dsap; /* 0 */
-	u8 ssap; /* 0 */
-	u8 control;
-	u8 xid_info[3];
-} __attribute__ ((packed));
-
-static void ieee80211_send_layer2_update(struct net_device *dev,
-					 const u8 *addr)
-{
-	struct iapp_layer2_update *msg;
-	struct sk_buff *skb;
-
-	/* Send Level 2 Update Frame to update forwarding tables in layer 2
-	 * bridge devices */
-
-	skb = dev_alloc_skb(sizeof(*msg));
-	if (!skb)
-		return;
-	msg = (struct iapp_layer2_update *) skb_put(skb, sizeof(*msg));
-
-	/* 802.2 Type 1 Logical Link Control (LLC) Exchange Identifier (XID)
-	 * Update response frame; IEEE Std 802.2-1998, 5.4.1.2.1 */
-
-	memset(msg->da, 0xff, ETH_ALEN);
-	memcpy(msg->sa, addr, ETH_ALEN);
-	msg->len = htons(6);
-	msg->dsap = 0;
-	msg->ssap = 0x01; /* NULL LSAP, CR Bit: Response */
-	msg->control = 0xaf; /* XID response lsb.1111F101.
-			      * F=0 (no poll command; unsolicited frame) */
-	msg->xid_info[0] = 0x81; /* XID format identifier */
-	msg->xid_info[1] = 1; /* LLC types/classes: Type 1 LLC */
-	msg->xid_info[2] = 0; /* XID sender's receive window size (RW) */
-
-	skb->dev = dev;
-	skb->protocol = eth_type_trans(skb, dev);
-	memset(skb->cb, 0, sizeof(skb->cb));
-	netif_rx(skb);
-}
-
-
-static int ieee80211_ioctl_add_sta(struct net_device *dev,
-				   struct prism2_hostapd_param *param)
-{
-	struct ieee80211_local *local = dev->ieee80211_ptr;
-	struct sta_info *sta;
-	u32 rates;
-	int i, j;
-        struct ieee80211_sub_if_data *sdata;
-	int add_key_entry = 1;
-
-	/* Prevent a race with changing the rate control algorithm */
-	if (!netif_running(dev))
-		return -ENETDOWN;
-
-	sta = sta_info_get(local, param->sta_addr);
-
-	if (!sta) {
-		sta = sta_info_add(local, dev, param->sta_addr, GFP_KERNEL);
-		if (!sta)
-			return -ENOMEM;
-        }
-
-	if (sta->dev != dev) {
-		/* Binding STA to a new interface, so remove all references to
-		 * the old BSS. */
-		spin_lock_bh(&local->sta_lock);
-		sta_info_remove_aid_ptr(sta);
-		spin_unlock_bh(&local->sta_lock);
-	}
-
-        /* TODO
-         * We "steal" the device in case someone owns it
-         * This will hurt WDS links and such when we have a
-         * WDS link and a client associating from the same station
-         */
-        sta->dev = dev;
-        sdata = IEEE80211_DEV_TO_SUB_IF(sta->dev);
-
-	sta->flags |= WLAN_STA_AUTH | WLAN_STA_ASSOC;
-	sta->aid = param->u.add_sta.aid;
-	if (sta->aid > IEEE80211_MAX_AID)
-		sta->aid = 0;
-	sta->listen_interval = param->u.add_sta.listen_interval;
-
-	rates = 0;
-	for (i = 0; i < sizeof(param->u.add_sta.supp_rates); i++) {
-		int rate = (param->u.add_sta.supp_rates[i] & 0x7f) * 5;
-		if (local->hw.conf.phymode == MODE_ATHEROS_TURBO ||
-		    local->hw.conf.phymode == MODE_ATHEROS_TURBOG)
-			rate *= 2;
-		for (j = 0; j < local->num_curr_rates; j++) {
-			if (local->curr_rates[j].rate == rate)
-				rates |= BIT(j);
-		}
-
-	}
-	sta->supp_rates = rates;
-
-	rate_control_rate_init(sta, local);
-
-	if (param->u.add_sta.wds_flags & 0x01)
-		sta->flags |= WLAN_STA_WDS;
-	else
-		sta->flags &= ~WLAN_STA_WDS;
-
-	if (add_key_entry && !sta->key && !sdata->default_key &&
-	    local->ops->set_key) {
-		struct ieee80211_key_conf conf;
-		/* Add key cache entry with NULL key type because this may used
-		 * for TX filtering. */
-		memset(&conf, 0, sizeof(conf));
-		conf.hw_key_idx = HW_KEY_IDX_INVALID;
-		conf.alg = ALG_NULL;
-		conf.flags |= IEEE80211_KEY_FORCE_SW_ENCRYPT;
-		if (local->ops->set_key(local_to_hw(local), SET_KEY,
-				       sta->addr, &conf, sta->aid)) {
-			sta->key_idx_compression = HW_KEY_IDX_INVALID;
-		} else {
-			sta->key_idx_compression = conf.hw_key_idx;
-		}
-	}
-
-	sta_info_put(sta);
-
-	if (sdata->type == IEEE80211_IF_TYPE_AP ||
-	    sdata->type == IEEE80211_IF_TYPE_VLAN)
-		ieee80211_send_layer2_update(dev, param->sta_addr);
-
-	return 0;
-}
-
-
-static int ieee80211_ioctl_remove_sta(struct net_device *dev,
-				      struct prism2_hostapd_param *param)
-{
-	struct ieee80211_local *local = dev->ieee80211_ptr;
-	struct sta_info *sta;
-
-	sta = sta_info_get(local, param->sta_addr);
-	if (sta) {
-		sta_info_put(sta);
-		sta_info_free(sta, 0);
-	}
-
-	return sta ? 0 : -ENOENT;
-}
-
-
-static int ieee80211_ioctl_get_dot11counterstable(struct net_device *dev,
-					struct prism2_hostapd_param *param)
-{
-	struct ieee80211_local *local = dev->ieee80211_ptr;
-        struct ieee80211_low_level_stats stats;
-
-	memset(&stats, 0, sizeof(stats));
-	if (local->ops->get_stats)
-		local->ops->get_stats(local_to_hw(local), &stats);
-        param->u.dot11CountersTable.dot11TransmittedFragmentCount =
-                local->dot11TransmittedFragmentCount;
-        param->u.dot11CountersTable.dot11MulticastTransmittedFrameCount =
-                local->dot11MulticastTransmittedFrameCount;
-        param->u.dot11CountersTable.dot11ReceivedFragmentCount =
-                local->dot11ReceivedFragmentCount;
-        param->u.dot11CountersTable.dot11MulticastReceivedFrameCount =
-                local->dot11MulticastReceivedFrameCount;
-        param->u.dot11CountersTable.dot11TransmittedFrameCount =
-                local->dot11TransmittedFrameCount;
-        param->u.dot11CountersTable.dot11FCSErrorCount =
-                stats.dot11FCSErrorCount;
-        param->u.dot11CountersTable.dot11ACKFailureCount =
-                stats.dot11ACKFailureCount;
-        param->u.dot11CountersTable.dot11RTSFailureCount =
-                stats.dot11RTSFailureCount;
-        param->u.dot11CountersTable.dot11RTSSuccessCount =
-                stats.dot11RTSSuccessCount;
-
-        return 0;
-}
-
-
-static int ieee80211_ioctl_get_info_sta(struct net_device *dev,
-					struct prism2_hostapd_param *param)
-{
-	struct ieee80211_local *local = dev->ieee80211_ptr;
-	struct sta_info *sta;
-
-	if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
-	    param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
-	    param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) {
-		struct net_device_stats *stats;
-
-		stats = ieee80211_dev_stats(local->mdev);
-		param->u.get_info_sta.rx_bytes = stats->rx_bytes;
-		param->u.get_info_sta.tx_bytes = stats->tx_bytes;
-		/* go through all STAs and get STA with lowest max. rate */
-		param->u.get_info_sta.current_tx_rate =
-			local->curr_rates[sta_info_min_txrate_get(local)].rate;
-		return 0;
-	}
-
-	sta = sta_info_get(local, param->sta_addr);
-
-	if (!sta)
-		return -ENOENT;
-
-	param->u.get_info_sta.inactive_msec =
-		jiffies_to_msecs(jiffies - sta->last_rx);
-	param->u.get_info_sta.rx_packets = sta->rx_packets;
-	param->u.get_info_sta.tx_packets = sta->tx_packets;
-	param->u.get_info_sta.rx_bytes = sta->rx_bytes;
-	param->u.get_info_sta.tx_bytes = sta->tx_bytes;
-	param->u.get_info_sta.channel_use = sta->channel_use;
-        param->u.get_info_sta.flags = sta->flags;
-	if (sta->txrate >= 0 && sta->txrate < local->num_curr_rates)
-		param->u.get_info_sta.current_tx_rate =
-			local->curr_rates[sta->txrate].rate;
-	param->u.get_info_sta.num_ps_buf_frames =
-		skb_queue_len(&sta->ps_tx_buf);
-	param->u.get_info_sta.tx_retry_failed = sta->tx_retry_failed;
-	param->u.get_info_sta.tx_retry_count = sta->tx_retry_count;
-	param->u.get_info_sta.last_rssi = sta->last_rssi;
-	param->u.get_info_sta.last_ack_rssi = sta->last_ack_rssi[2];
-
-	sta_info_put(sta);
-
-	return 0;
-}
-
-
-static int ieee80211_ioctl_set_flags_sta(struct net_device *dev,
-					 struct prism2_hostapd_param *param)
-{
-	struct ieee80211_local *local = dev->ieee80211_ptr;
-	struct sta_info *sta;
-
-	sta = sta_info_get(local, param->sta_addr);
-	if (sta) {
-		sta->flags |= param->u.set_flags_sta.flags_or;
-		sta->flags &= param->u.set_flags_sta.flags_and;
-		if (local->ops->set_port_auth &&
-		    (param->u.set_flags_sta.flags_or & WLAN_STA_AUTHORIZED) &&
-		    local->ops->set_port_auth(local_to_hw(local), sta->addr, 1))
-			printk(KERN_DEBUG "%s: failed to set low-level driver "
-			       "PAE state (authorized) for " MAC_FMT "\n",
-			       dev->name, MAC_ARG(sta->addr));
-		if (local->ops->set_port_auth &&
-		    !(param->u.set_flags_sta.flags_and & WLAN_STA_AUTHORIZED) &&
-		    local->ops->set_port_auth(local_to_hw(local), sta->addr, 0))
-			printk(KERN_DEBUG "%s: failed to set low-level driver "
-			       "PAE state (unauthorized) for " MAC_FMT "\n",
-			       dev->name, MAC_ARG(sta->addr));
-		sta_info_put(sta);
-	}
-
-	return sta ? 0 : -ENOENT;
-}
-
-
-int 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 = dev->ieee80211_ptr;
-	int rc = 0;
-
-	/* 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)) {
-			rc = HOSTAP_CRYPT_ERR_KEY_SET_FAILED;
-			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);
-
-	return rc;
-}
-
-
-static int ieee80211_set_encryption(struct net_device *dev, u8 *sta_addr,
-				    int idx, int alg, int set_tx_key, int *err,
-				    const u8 *_key, size_t key_len)
-{
-	struct ieee80211_local *local = 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_sub_if_data *sdata;
-
-        sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-
-	if (sta_addr[0] == 0xff && sta_addr[1] == 0xff &&
-	    sta_addr[2] == 0xff && sta_addr[3] == 0xff &&
-	    sta_addr[4] == 0xff && sta_addr[5] == 0xff) {
-		sta = NULL;
-		if (idx >= NUM_DEFAULT_KEYS) {
-			printk(KERN_DEBUG "%s: set_encrypt - invalid idx=%d\n",
-			       dev->name, idx);
-			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) {
-			printk(KERN_DEBUG "%s: set_encrypt - non-zero idx for "
-			       "individual key\n", dev->name);
-			return -EINVAL;
-		}
-
-		sta = sta_info_get(local, sta_addr);
-		if (!sta) {
-			if (err)
-				*err = HOSTAP_CRYPT_ERR_UNKNOWN_ADDR;
-#ifdef CONFIG_D80211_VERBOSE_DEBUG
-			printk(KERN_DEBUG "%s: set_encrypt - unknown addr "
-			       MAC_FMT "\n",
-			       dev->name, MAC_ARG(sta_addr));
-#endif /* CONFIG_D80211_VERBOSE_DEBUG */
-
-			return -ENOENT;
-		}
-
-		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)) {
-			if (err)
-				*err = HOSTAP_CRYPT_ERR_KEY_SET_FAILED;
-			printk(KERN_DEBUG "%s: set_encrypt - low-level disable"
-			       " failed\n", dev->name);
-			ret = -EINVAL;
-		}
-		kfree(keyconf);
-
-		if (key && sdata->default_key == key) {
-			ieee80211_key_sysfs_remove_default(sdata);
-			sdata->default_key = NULL;
-		}
-		ieee80211_key_sysfs_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);
-		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 (old_key && sdata->default_key == old_key) {
-			ieee80211_key_sysfs_remove_default(sdata);
-			sdata->default_key = NULL;
-		}
-		ieee80211_key_sysfs_remove(old_key);
-		if (sta)
-			sta->key = key;
-		else
-			sdata->keys[idx] = key;
-		ieee80211_key_free(old_key);
-		if (sta)
-			key->kobj.parent = &sta->kobj;
-		ret = ieee80211_key_sysfs_add(key);
-		if (ret)
-			goto err_null;
-
-		if (try_hwaccel &&
-		    (alg == ALG_WEP || alg == ALG_TKIP || alg == ALG_CCMP)) {
-			int e = ieee80211_set_hw_encryption(dev, sta, sta_addr,
-							    key);
-			if (err)
-				*err = e;
-		}
-	}
-
-	if (set_tx_key || (!sta && !sdata->default_key && key)) {
-		sdata->default_key = key;
-		if (ieee80211_key_sysfs_add_default(sdata))
-			printk(KERN_WARNING "%s: cannot create symlink to "
-			       "default key\n", dev->name);
-		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 (sta)
-		sta_info_put(sta);
-
-	return 0;
-
-err_null:
-	if (sta)
-		sta->key = NULL;
-	else
-		sdata->keys[idx] = NULL;
-err_free:
-	ieee80211_key_free(key);
-err_out:
-	if (sta)
-		sta_info_put(sta);
-	return ret;
-}
-
-
-static int ieee80211_ioctl_set_encryption(struct net_device *dev,
-					  struct prism2_hostapd_param *param,
-					  int param_len)
-{
-	int alg;
-
-	param->u.crypt.err = 0;
-	param->u.crypt.alg[HOSTAP_CRYPT_ALG_NAME_LEN - 1] = '\0';
-
-	if (param_len <
-	    (int) ((char *) param->u.crypt.key - (char *) param) +
-	    param->u.crypt.key_len) {
-		printk(KERN_DEBUG "%s: set_encrypt - invalid param_lem\n",
-		       dev->name);
-		return -EINVAL;
-        }
-
-	if (strcmp(param->u.crypt.alg, "none") == 0)
-		alg = ALG_NONE;
-	else if (strcmp(param->u.crypt.alg, "WEP") == 0)
-		alg = ALG_WEP;
-	else if (strcmp(param->u.crypt.alg, "TKIP") == 0) {
-		if (param->u.crypt.key_len != ALG_TKIP_KEY_LEN) {
-			printk(KERN_DEBUG "%s: set_encrypt - invalid TKIP key "
-			       "length %d\n", dev->name,
-			       param->u.crypt.key_len);
-			return -EINVAL;
-		}
-		alg = ALG_TKIP;
-	} else if (strcmp(param->u.crypt.alg, "CCMP") == 0) {
-		if (param->u.crypt.key_len != ALG_CCMP_KEY_LEN) {
-			printk(KERN_DEBUG "%s: set_encrypt - invalid CCMP key "
-			       "length %d\n", dev->name,
-			       param->u.crypt.key_len);
-			return -EINVAL;
-		}
-		alg = ALG_CCMP;
-	} else {
-		param->u.crypt.err = HOSTAP_CRYPT_ERR_UNKNOWN_ALG;
-		printk(KERN_DEBUG "%s: set_encrypt - unknown alg\n",
-		       dev->name);
-		return -EINVAL;
-	}
-
-	return ieee80211_set_encryption(
-		dev, param->sta_addr,
-		param->u.crypt.idx, alg,
-		param->u.crypt.flags & HOSTAP_CRYPT_FLAG_SET_TX_KEY,
-		&param->u.crypt.err, param->u.crypt.key,
-		param->u.crypt.key_len);
-}
-
-
-static int ieee80211_ioctl_get_encryption(struct net_device *dev,
-					  struct prism2_hostapd_param *param,
-					  int param_len)
-{
-	struct ieee80211_local *local = dev->ieee80211_ptr;
-	int ret = 0;
-	struct sta_info *sta;
-	struct ieee80211_key **key;
-	int max_key_len;
-        struct ieee80211_sub_if_data *sdata;
-	u8 *pos;
-
-        sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-
-	param->u.crypt.err = 0;
-
-	max_key_len = param_len -
-		(int) ((char *) param->u.crypt.key - (char *) param);
-	if (max_key_len < 0)
-		return -EINVAL;
-
-	if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
-	    param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
-	    param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) {
-		sta = NULL;
-		if (param->u.crypt.idx >= NUM_DEFAULT_KEYS) {
-			param->u.crypt.idx = sdata->default_key ?
-				sdata->default_key->keyidx : 0;
-			return 0;
-		} else
-			key = &sdata->keys[param->u.crypt.idx];
-	} else {
-		sta = sta_info_get(local, param->sta_addr);
-		if (!sta) {
-			param->u.crypt.err = HOSTAP_CRYPT_ERR_UNKNOWN_ADDR;
-			return -EINVAL;
-		}
-
-		key = &sta->key;
-	}
-
-	memset(param->u.crypt.seq_counter, 0, HOSTAP_SEQ_COUNTER_SIZE);
-	if (!*key) {
-		memcpy(param->u.crypt.alg, "none", 5);
-		param->u.crypt.key_len = 0;
-		param->u.crypt.idx = 0xff;
-	} else {
-		switch ((*key)->alg) {
-		case ALG_WEP:
-			memcpy(param->u.crypt.alg, "WEP", 4);
-			break;
-		case ALG_TKIP:
-		{
-			u32 iv32;
-			u16 iv16;
-
-			memcpy(param->u.crypt.alg, "TKIP", 5);
-			if (local->ops->get_sequence_counter) {
-			/* Get transmit counter from low level driver */
-				if (local->ops->get_sequence_counter(
-						local_to_hw(local),
-						param->sta_addr,
-						(*key)->keyidx,
-						IEEE80211_SEQ_COUNTER_TX,
-						&iv32,
-						&iv16)) {
-					/* Error getting value from device */
-					return -EIO;
-				}
-			} else {
-				/* Get it from our own local data */
-				iv32 = (*key)->u.tkip.iv32;
-				iv16 = (*key)->u.tkip.iv16;
-			}
-			pos = param->u.crypt.seq_counter;
-			*pos++ = iv16 & 0xff;
-			*pos++ = (iv16 >> 8) & 0xff;
-			*pos++ = iv32 & 0xff;
-			*pos++ = (iv32 >> 8) & 0xff;
-			*pos++ = (iv32 >> 16) & 0xff;
-			*pos++ = (iv32 >> 24) & 0xff;
-			break;
-			}
-		case ALG_CCMP:
-		{
-			u8 *pn;
-			memcpy(param->u.crypt.alg, "CCMP", 5);
-			pos = param->u.crypt.seq_counter;
-			pn = (*key)->u.ccmp.tx_pn;
-			*pos++ = pn[5];
-			*pos++ = pn[4];
-			*pos++ = pn[3];
-			*pos++ = pn[2];
-			*pos++ = pn[1];
-			*pos++ = pn[0];
-			break;
-		}
-		default:
-			memcpy(param->u.crypt.alg, "unknown", 8);
-			break;
-		}
-
-		if (max_key_len < (*key)->keylen)
-			ret = -E2BIG;
-		else {
-			param->u.crypt.key_len = (*key)->keylen;
-			memcpy(param->u.crypt.key, (*key)->key,
-			       (*key)->keylen);
-		}
-	}
-
-	if (sta)
-		sta_info_put(sta);
-
-	return ret;
-}
-
-
-#ifdef CONFIG_HOSTAPD_WPA_TESTING
-static int ieee80211_ioctl_wpa_trigger(struct net_device *dev,
-				       struct prism2_hostapd_param *param)
-{
-	struct ieee80211_local *local = dev->ieee80211_ptr;
-	struct sta_info *sta;
-
-	if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
-	    param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
-	    param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) {
-		local->wpa_trigger = param->u.wpa_trigger.trigger;
-		return 0;
-	}
-
-	sta = sta_info_get(local, param->sta_addr);
-	if (!sta) {
-		printk(KERN_DEBUG "%s: wpa_trigger - unknown addr\n",
-		       dev->name);
-		return -EINVAL;
-	}
-
-	sta->wpa_trigger = param->u.wpa_trigger.trigger;
-
-	sta_info_put(sta);
-	return 0;
-}
-#endif /* CONFIG_HOSTAPD_WPA_TESTING */
-
-
-static int ieee80211_ioctl_set_rate_sets(struct net_device *dev,
-					 struct prism2_hostapd_param *param,
-					 int param_len)
-{
-	struct ieee80211_local *local = dev->ieee80211_ptr;
-	u16 *pos = (u16 *) param->u.set_rate_sets.data;
-	int left = param_len - ((u8 *) pos - (u8 *) param);
-	int i, mode, num_supp, num_basic, *supp, *basic, *prev;
-
-	mode = param->u.set_rate_sets.mode;
-	num_supp = param->u.set_rate_sets.num_supported_rates;
-	num_basic = param->u.set_rate_sets.num_basic_rates;
-
-	if (left < (num_supp + num_basic) * 2) {
-		printk(KERN_WARNING "%s: invalid length in hostapd set rate "
-		       "sets ioctl (%d != %d)\n", dev->name, left,
-		       (num_supp + num_basic) * 2);
-		return -EINVAL;
-	}
-
-	supp = (int *) kmalloc((num_supp + 1) * sizeof(int), GFP_KERNEL);
-	basic = (int *) kmalloc((num_basic + 1) * sizeof(int), GFP_KERNEL);
-
-	if (!supp || !basic) {
-		kfree(supp);
-		kfree(basic);
-		return -ENOMEM;
-	}
-
-	for (i = 0; i < num_supp; i++)
-		supp[i] = *pos++;
-	supp[i] = -1;
-
-	for (i = 0; i < num_basic; i++)
-		basic[i] = *pos++;
-	basic[i] = -1;
-
-	if (num_supp == 0) {
-		kfree(supp);
-		supp = NULL;
-	}
-
-	if (num_basic == 0) {
-		kfree(basic);
-		basic = NULL;
-	}
-
-	prev = local->supp_rates[mode];
-	local->supp_rates[mode] = supp;
-	kfree(prev);
-
-	prev = local->basic_rates[mode];
-	local->basic_rates[mode] = basic;
-	kfree(prev);
-
-	if (mode == local->hw.conf.phymode) {
-		/* TODO: should update STA TX rates and remove STAs if they
-		 * do not have any remaining supported rates after the change
-		 */
-		ieee80211_prepare_rates(local);
-	}
-
-	return 0;
-}
-
-
-static int ieee80211_ioctl_add_if(struct net_device *dev,
-				  struct prism2_hostapd_param *param,
-				  int param_len)
-{
-	u8 *pos = param->u.if_info.data;
-        int left = param_len - ((u8 *) pos - (u8 *) param);
-	struct net_device *new_dev;
-	int res;
-	struct hostapd_if_wds *wds;
-	struct hostapd_if_bss *bss;
-
-	printk(KERN_WARNING "PRISM2_HOSTAPD_ADD_IF ioctl is deprecated!");
-	switch (param->u.if_info.type) {
-	case HOSTAP_IF_WDS:
-		wds = (struct hostapd_if_wds *) param->u.if_info.data;
-
-                if (left < sizeof(struct hostapd_if_wds))
-                        return -EPROTO;
-
-		res = ieee80211_if_add(dev, param->u.if_info.name, 0, &new_dev);
-		if (res)
-			return res;
-		ieee80211_if_set_type(new_dev, IEEE80211_IF_TYPE_WDS);
-		res = ieee80211_if_update_wds(new_dev, wds->remote_addr);
-		if (res)
-			__ieee80211_if_del(dev->ieee80211_ptr,
-					   IEEE80211_DEV_TO_SUB_IF(new_dev));
-		return res;
-	case HOSTAP_IF_VLAN:
-		if (left < sizeof(struct hostapd_if_vlan))
-			return -EPROTO;
-
-		res = ieee80211_if_add(dev, param->u.if_info.name, 0, &new_dev);
-		if (res)
-			return res;
-		ieee80211_if_set_type(new_dev, IEEE80211_IF_TYPE_VLAN);
-#if 0
-		res = ieee80211_if_update_vlan(new_dev, vlan->id);
-		if (res)
-			__ieee80211_if_del(dev->ieee80211_ptr,
-					   IEEE80211_DEV_TO_SUB_IF(new_dev));
-#endif
-		return res;
-	case HOSTAP_IF_BSS:
-		bss = (struct hostapd_if_bss *) param->u.if_info.data;
-
-                if (left < sizeof(struct hostapd_if_bss))
-                        return -EPROTO;
-
-		res = ieee80211_if_add(dev, param->u.if_info.name, 0, &new_dev);
-		if (res)
-			return res;
-		ieee80211_if_set_type(new_dev, IEEE80211_IF_TYPE_AP);
-		memcpy(new_dev->dev_addr, bss->bssid, ETH_ALEN);
-		return 0;
-	case HOSTAP_IF_STA:
-                if (left < sizeof(struct hostapd_if_sta))
-                        return -EPROTO;
-
-		res = ieee80211_if_add(dev, param->u.if_info.name, 0, &new_dev);
-		if (res)
-			return res;
-		ieee80211_if_set_type(new_dev, IEEE80211_IF_TYPE_STA);
-		return 0;
-	default:
-		return -EINVAL;
-	}
-
-	return 0;
-}
-
-static int ieee80211_ioctl_remove_if(struct net_device *dev,
-				     struct prism2_hostapd_param *param)
-{
-	unsigned int type;
-
-	switch (param->u.if_info.type) {
-	case HOSTAP_IF_WDS:
-		type = IEEE80211_IF_TYPE_WDS;
-		break;
-	case HOSTAP_IF_VLAN:
-		type = IEEE80211_IF_TYPE_VLAN;
-		break;
-	case HOSTAP_IF_BSS:
-		type = IEEE80211_IF_TYPE_AP;
-		break;
-	case HOSTAP_IF_STA:
-		type = IEEE80211_IF_TYPE_STA;
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	return ieee80211_if_remove(dev, param->u.if_info.name, type);
-}
-
-static int ieee80211_ioctl_update_if(struct net_device *dev,
-				     struct prism2_hostapd_param *param,
-				     int param_len)
-{
-	u8 *pos = param->u.if_info.data;
-        int left = param_len - ((u8 *) pos - (u8 *) param);
-
-	if (param->u.if_info.type == HOSTAP_IF_WDS) {
-		struct hostapd_if_wds *wds =
-			(struct hostapd_if_wds *) param->u.if_info.data;
-		struct ieee80211_local *local = dev->ieee80211_ptr;
-		struct net_device *wds_dev = NULL;
-		struct ieee80211_sub_if_data *sdata;
-
-		if (left < sizeof(struct ieee80211_if_wds))
-			return -EPROTO;
-
-		list_for_each_entry(sdata, &local->sub_if_list, list) {
-			if (strcmp(param->u.if_info.name,
-				   sdata->dev->name) == 0) {
-				wds_dev = sdata->dev;
-				break;
-			}
-		}
-
-		if (!wds_dev || sdata->type != IEEE80211_IF_TYPE_WDS)
-			return -ENODEV;
-
-		return ieee80211_if_update_wds(wds_dev, wds->remote_addr);
-	} else {
-		return -EOPNOTSUPP;
-	}
-}
-
-
-static int ieee80211_ioctl_flush_ifs(struct net_device *dev,
-				     struct prism2_hostapd_param *param)
-{
-	ieee80211_if_flush(dev);
-	return 0;
-}
-
-
-static int ieee80211_ioctl_scan_req(struct net_device *dev,
-				    struct prism2_hostapd_param *param,
-				    int param_len)
-{
-	struct ieee80211_local *local = dev->ieee80211_ptr;
-	u8 *pos = param->u.scan_req.ssid;
-	int left = param_len - ((u8 *) pos - (u8 *) param);
-	int len = param->u.scan_req.ssid_len;
-
-	if (local->user_space_mlme)
-		return -EOPNOTSUPP;
-
-	if (!netif_running(dev))
-		return -ENETDOWN;
-
-	if (left < len || len > IEEE80211_MAX_SSID_LEN)
-		return -EINVAL;
-
-	return ieee80211_sta_req_scan(dev, pos, len);
-}
-
-
-static int ieee80211_ioctl_sta_get_state(struct net_device *dev,
-					 struct prism2_hostapd_param *param)
-{
-	struct ieee80211_sub_if_data *sdata;
-
-	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	if (sdata->type != IEEE80211_IF_TYPE_STA &&
-	    sdata->type != IEEE80211_IF_TYPE_IBSS)
-		return -EINVAL;
-	param->u.sta_get_state.state = sdata->u.sta.state;
-	return 0;
-}
-
-
-static int ieee80211_ioctl_mlme(struct net_device *dev,
-				struct prism2_hostapd_param *param)
-{
-	struct ieee80211_local *local = dev->ieee80211_ptr;
-	struct ieee80211_sub_if_data *sdata;
-
-	if (local->user_space_mlme)
-		return -EOPNOTSUPP;
-
-	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	if (sdata->type != IEEE80211_IF_TYPE_STA &&
-	    sdata->type != IEEE80211_IF_TYPE_IBSS)
-		return -EINVAL;
-	switch (param->u.mlme.cmd) {
-	case MLME_STA_DEAUTH:
-		return ieee80211_sta_deauthenticate(dev, param->u.mlme.reason_code);
-	case MLME_STA_DISASSOC:
-		return ieee80211_sta_disassociate(dev, param->u.mlme.reason_code);
-	}
-	return 0;
-}
-
-
-static int ieee80211_ioctl_get_load_stats(struct net_device *dev,
-					  struct prism2_hostapd_param *param)
-{
-	struct ieee80211_local *local = dev->ieee80211_ptr;
-
-	param->u.get_load_stats.channel_use = local->channel_use;
-/*	if (param->u.get_load_stats.flags & LOAD_STATS_CLEAR)
-		local->channel_use = 0; */ /* now it's not raw counter */
-
-	return 0;
-}
-
-
-static int ieee80211_ioctl_set_sta_vlan(struct net_device *dev,
-                                        struct prism2_hostapd_param *param)
-{
-	struct ieee80211_local *local = dev->ieee80211_ptr;
-        struct sta_info *sta;
-
-        sta = sta_info_get(local, param->sta_addr);
-        if (sta) {
-                struct net_device *new_vlan_dev;
-                new_vlan_dev =
-			dev_get_by_name(param->u.set_sta_vlan.vlan_name);
-                if (new_vlan_dev) {
-#if 0
-			printk("%s: Station " MAC_FMT " moved to vlan: %s\n",
-			       dev->name, MAC_ARG(param->sta_addr),
-                               new_vlan_dev->name);
-#endif
-			if (sta->dev != new_vlan_dev) {
-				ieee80211_send_layer2_update(new_vlan_dev,
-							     sta->addr);
-			}
-                        sta->dev = new_vlan_dev;
-			sta->vlan_id = param->u.set_sta_vlan.vlan_id;
-                        dev_put(new_vlan_dev);
-                }
-		sta_info_put(sta);
-	}
-
-	return sta ? 0 : -ENOENT;
-}
-
-
-static int ieee80211_set_gen_ie(struct net_device *dev, u8 *ie, size_t len)
-{
-	struct ieee80211_sub_if_data *sdata;
-	struct ieee80211_local *local = dev->ieee80211_ptr;
-
-	if (local->user_space_mlme)
-		return -EOPNOTSUPP;
-
-	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	if (sdata->type == IEEE80211_IF_TYPE_STA ||
-	    sdata->type == IEEE80211_IF_TYPE_IBSS)
-		return ieee80211_sta_set_extra_ie(dev, ie, len);
-
-	if (sdata->type == IEEE80211_IF_TYPE_AP) {
-		kfree(sdata->u.ap.generic_elem);
-		sdata->u.ap.generic_elem = kmalloc(len, GFP_KERNEL);
-		if (!sdata->u.ap.generic_elem)
-			return -ENOMEM;
-		memcpy(sdata->u.ap.generic_elem, ie, len);
-		sdata->u.ap.generic_elem_len = len;
-		return ieee80211_if_config(dev);
-	}
-	return -EOPNOTSUPP;
-}
-
-
-static int
-ieee80211_ioctl_set_generic_info_elem(struct net_device *dev,
-				      struct prism2_hostapd_param *param,
-				      int param_len)
-{
-	u8 *pos = param->u.set_generic_info_elem.data;
-        int left = param_len - ((u8 *) pos - (u8 *) param);
-	int len = param->u.set_generic_info_elem.len;
-
-	if (left < len)
-		return -EINVAL;
-
-	return ieee80211_set_gen_ie(dev, pos, len);
-}
-
-
-static int ieee80211_ioctl_set_regulatory_domain(struct net_device *dev,
-					    struct prism2_hostapd_param *param)
-{
-	struct ieee80211_local *local = dev->ieee80211_ptr;
-	struct ieee80211_conf *conf = &local->hw.conf;
-        conf->regulatory_domain = param->u.set_regulatory_domain.rd;
-        return 0;
-}
-
-
-static int ieee80211_ioctl_set_radio_enabled(struct net_device *dev,
-					     int val)
-{
-	struct ieee80211_local *local = dev->ieee80211_ptr;
-	struct ieee80211_conf *conf = &local->hw.conf;
-
-	conf->radio_enabled = val;
-	return ieee80211_hw_config(dev->ieee80211_ptr);
-}
-
-static int
-ieee80211_ioctl_set_tx_queue_params(struct net_device *dev,
-				    struct prism2_hostapd_param *param)
-{
-	struct ieee80211_local *local = dev->ieee80211_ptr;
-	struct ieee80211_tx_queue_params qparam;
-
-	if (!local->ops->conf_tx) {
-		printk(KERN_DEBUG "%s: low-level driver does not support TX "
-		       "queue configuration\n", dev->name);
-		return -EOPNOTSUPP;
-	}
-
-	memset(&qparam, 0, sizeof(qparam));
-	qparam.aifs = param->u.tx_queue_params.aifs;
-	qparam.cw_min = param->u.tx_queue_params.cw_min;
-	qparam.cw_max = param->u.tx_queue_params.cw_max;
-	qparam.burst_time = param->u.tx_queue_params.burst_time;
-
-	return local->ops->conf_tx(local_to_hw(local),
-				  param->u.tx_queue_params.queue,
-				  &qparam);
-}
-
-
-static int ieee80211_ioctl_get_tx_stats(struct net_device *dev,
-					struct prism2_hostapd_param *param)
-{
-	struct ieee80211_local *local = dev->ieee80211_ptr;
-	struct ieee80211_tx_queue_stats stats;
-	int ret, i;
-
-	if (!local->ops->get_tx_stats)
-		return -EOPNOTSUPP;
-
-	memset(&stats, 0, sizeof(stats));
-	ret = local->ops->get_tx_stats(local_to_hw(local), &stats);
-	if (ret)
-		return ret;
-
-	for (i = 0; i < 4; i++) {
-		param->u.get_tx_stats.data[i].len = stats.data[i].len;
-		param->u.get_tx_stats.data[i].limit = stats.data[i].limit;
-		param->u.get_tx_stats.data[i].count = stats.data[i].count;
-	}
-
-	return 0;
-}
-
-
-static int ieee80211_ioctl_set_channel_flag(struct net_device *dev,
-					    struct prism2_hostapd_param *param)
-{
-	struct ieee80211_local *local = dev->ieee80211_ptr;
-	struct ieee80211_hw_mode *mode;
-	struct ieee80211_channel *chan = NULL;
-	int i;
-
-	list_for_each_entry(mode, &local->modes_list, list) {
-		if (mode->mode == param->u.set_channel_flag.mode)
-			goto found;
-	}
-	return -ENOENT;
-found:
-
-	for (i = 0; i < mode->num_channels; i++) {
-		chan = &mode->channels[i];
-		if (chan->chan == param->u.set_channel_flag.chan)
-			break;
-		chan = NULL;
-	}
-
-	if (!chan)
-		return -ENOENT;
-
-	chan->flag = param->u.set_channel_flag.flag;
-        chan->power_level = param->u.set_channel_flag.power_level;
-        chan->antenna_max = param->u.set_channel_flag.antenna_max;
-
-	return 0;
-}
-
-
-static int ieee80211_ioctl_set_quiet_params(struct net_device *dev,
-					    struct prism2_hostapd_param *param)
-{
-	struct ieee80211_local *local = dev->ieee80211_ptr;
-	struct ieee80211_conf *conf = &local->hw.conf;
-
-	conf->quiet_duration = param->u.quiet.duration;
-	conf->quiet_offset = param->u.quiet.offset;
-	conf->quiet_period = param->u.quiet.period;
-	return 0;
-}
-
-
-static int ieee80211_ioctl_set_radar_params(struct net_device *dev,
-					    struct prism2_hostapd_param *param)
-{
-	struct ieee80211_local *local = dev->ieee80211_ptr;
-	struct ieee80211_conf *conf = &local->hw.conf;
-
-	conf->radar_firpwr_threshold = param->u.radar.radar_firpwr_threshold;
-	conf->radar_rssi_threshold = param->u.radar.radar_rssi_threshold;
-	conf->pulse_height_threshold = param->u.radar.pulse_height_threshold;
-	conf->pulse_rssi_threshold = param->u.radar.pulse_rssi_threshold;
-	conf->pulse_inband_threshold = param->u.radar.pulse_inband_threshold;
-	return 0;
-}
-
-
-static int ieee80211_ioctl_priv_hostapd(struct net_device *dev,
-					struct iw_point *p)
-{
-	struct prism2_hostapd_param *param;
-	int ret = 0;
-
-	if (p->length < sizeof(struct prism2_hostapd_param) ||
-	    p->length > PRISM2_HOSTAPD_MAX_BUF_SIZE || !p->pointer) {
-		printk(KERN_DEBUG "%s: hostapd ioctl: ptr=%p len=%d min=%d "
-		       "max=%d\n", dev->name, p->pointer, p->length,
-		       (int)sizeof(struct prism2_hostapd_param),
-		       PRISM2_HOSTAPD_MAX_BUF_SIZE);
-		return -EINVAL;
-	}
-
-	param = (struct prism2_hostapd_param *) kmalloc(p->length, GFP_KERNEL);
-	if (!param)
-		return -ENOMEM;
-
-	if (copy_from_user(param, p->pointer, p->length)) {
-		ret = -EFAULT;
-		goto out;
-	}
-
-	switch (param->cmd) {
-	case PRISM2_HOSTAPD_FLUSH:
-		ret = ieee80211_ioctl_flush(dev, param);
-		break;
-	case PRISM2_HOSTAPD_ADD_STA:
-		ret = ieee80211_ioctl_add_sta(dev, param);
-		break;
-	case PRISM2_HOSTAPD_REMOVE_STA:
-		ret = ieee80211_ioctl_remove_sta(dev, param);
-		break;
-	case PRISM2_HOSTAPD_GET_INFO_STA:
-		ret = ieee80211_ioctl_get_info_sta(dev, param);
-		break;
-	case PRISM2_SET_ENCRYPTION:
-		ret = ieee80211_ioctl_set_encryption(dev, param, p->length);
-		break;
-	case PRISM2_GET_ENCRYPTION:
-		ret = ieee80211_ioctl_get_encryption(dev, param, p->length);
-		break;
-	case PRISM2_HOSTAPD_SET_FLAGS_STA:
-		ret = ieee80211_ioctl_set_flags_sta(dev, param);
-		break;
-	case PRISM2_HOSTAPD_SET_BEACON:
-		ret = ieee80211_ioctl_set_beacon(dev, param, p->length, 0);
-		break;
-	case PRISM2_HOSTAPD_GET_HW_FEATURES:
-		ret = ieee80211_ioctl_get_hw_features(dev, param, p->length);
-		break;
-        case PRISM2_HOSTAPD_SCAN:
-		ret = ieee80211_ioctl_scan(dev, param);
-		break;
-#ifdef CONFIG_HOSTAPD_WPA_TESTING
-        case PRISM2_HOSTAPD_WPA_TRIGGER:
-		ret = ieee80211_ioctl_wpa_trigger(dev, param);
-		break;
-#endif /* CONFIG_HOSTAPD_WPA_TESTING */
-        case PRISM2_HOSTAPD_SET_RATE_SETS:
-		ret = ieee80211_ioctl_set_rate_sets(dev, param, p->length);
-		break;
-	case PRISM2_HOSTAPD_ADD_IF:
-                ret = ieee80211_ioctl_add_if(dev, param, p->length);
-                break;
-	case PRISM2_HOSTAPD_REMOVE_IF:
-                ret = ieee80211_ioctl_remove_if(dev, param);
-                break;
-	case PRISM2_HOSTAPD_GET_DOT11COUNTERSTABLE:
-		ret = ieee80211_ioctl_get_dot11counterstable(dev, param);
-		break;
-        case PRISM2_HOSTAPD_GET_LOAD_STATS:
-		ret = ieee80211_ioctl_get_load_stats(dev, param);
-		break;
-        case PRISM2_HOSTAPD_SET_STA_VLAN:
-                ret = ieee80211_ioctl_set_sta_vlan(dev, param);
-		break;
-        case PRISM2_HOSTAPD_SET_GENERIC_INFO_ELEM:
-                ret = ieee80211_ioctl_set_generic_info_elem(dev, param,
-							    p->length);
-		break;
-        case PRISM2_HOSTAPD_SET_CHANNEL_FLAG:
-		ret = ieee80211_ioctl_set_channel_flag(dev, param);
-		break;
-        case PRISM2_HOSTAPD_SET_REGULATORY_DOMAIN:
-		ret = ieee80211_ioctl_set_regulatory_domain(dev, param);
-		break;
-	case PRISM2_HOSTAPD_SET_TX_QUEUE_PARAMS:
-		ret = ieee80211_ioctl_set_tx_queue_params(dev, param);
-		break;
-	case PRISM2_HOSTAPD_GET_TX_STATS:
-		ret = ieee80211_ioctl_get_tx_stats(dev, param);
-		break;
-	case PRISM2_HOSTAPD_UPDATE_IF:
-                ret = ieee80211_ioctl_update_if(dev, param, p->length);
-                break;
-	case PRISM2_HOSTAPD_SCAN_REQ:
-                ret = ieee80211_ioctl_scan_req(dev, param, p->length);
-                break;
-	case PRISM2_STA_GET_STATE:
-		ret = ieee80211_ioctl_sta_get_state(dev, param);
-		break;
-	case PRISM2_HOSTAPD_MLME:
-		ret = ieee80211_ioctl_mlme(dev, param);
-		break;
-	case PRISM2_HOSTAPD_FLUSH_IFS:
-		ret = ieee80211_ioctl_flush_ifs(dev, param);
-		break;
-	case PRISM2_HOSTAPD_SET_RADAR_PARAMS:
-		ret = ieee80211_ioctl_set_radar_params(dev, param);
-		break;
-	case PRISM2_HOSTAPD_SET_QUIET_PARAMS:
-		ret = ieee80211_ioctl_set_quiet_params(dev, param);
-		break;
-	default:
-		ret = -EOPNOTSUPP;
-		break;
-	}
-
-	if (copy_to_user(p->pointer, param, p->length))
-		ret = -EFAULT;
-
- out:
-	kfree(param);
-
-	return ret;
-}
-
-
-static int ieee80211_ioctl_giwname(struct net_device *dev,
-				   struct iw_request_info *info,
-				   char *name, char *extra)
-{
-	struct ieee80211_local *local = dev->ieee80211_ptr;
-
-	switch (local->hw.conf.phymode) {
-	case MODE_IEEE80211A:
-		strcpy(name, "IEEE 802.11a");
-		break;
-	case MODE_IEEE80211B:
-		strcpy(name, "IEEE 802.11b");
-		break;
-	case MODE_IEEE80211G:
-		strcpy(name, "IEEE 802.11g");
-		break;
-	case MODE_ATHEROS_TURBO:
-		strcpy(name, "5GHz Turbo");
-		break;
-	default:
-		strcpy(name, "IEEE 802.11");
-		break;
-	}
-
-	return 0;
-}
-
-
-static int ieee80211_ioctl_giwrange(struct net_device *dev,
-				 struct iw_request_info *info,
-				 struct iw_point *data, char *extra)
-{
-	struct iw_range *range = (struct iw_range *) extra;
-
-	data->length = sizeof(struct iw_range);
-	memset(range, 0, sizeof(struct iw_range));
-
-	range->we_version_compiled = WIRELESS_EXT;
-	range->we_version_source = 14;
-	range->retry_capa = IW_RETRY_LIMIT;
-	range->retry_flags = IW_RETRY_LIMIT;
-	range->min_retry = 0;
-	range->max_retry = 255;
-	range->min_rts = 0;
-	range->max_rts = 2347;
-	range->min_frag = 256;
-	range->max_frag = 2346;
-
-	range->max_qual.qual = 100;
-	range->max_qual.level = 146;  /* set floor at -110 dBm (146 - 256) */
-	range->max_qual.noise = 146;
-	range->max_qual.updated = IW_QUAL_ALL_UPDATED;
-
-	range->avg_qual.qual = 50;
-	range->avg_qual.level = 0;
-	range->avg_qual.noise = 0;
-	range->avg_qual.updated = IW_QUAL_ALL_UPDATED;
-
-	return 0;
-}
-
-
-struct ieee80211_channel_range {
-	short start_freq;
-	short end_freq;
-	unsigned char power_level;
-	unsigned char antenna_max;
-};
-
-static const struct ieee80211_channel_range ieee80211_fcc_channels[] = {
-	{ 2412, 2462, 27, 6 } /* IEEE 802.11b/g, channels 1..11 */,
-	{ 5180, 5240, 17, 6 } /* IEEE 802.11a, channels 36..48 */,
-	{ 5260, 5320, 23, 6 } /* IEEE 802.11a, channels 52..64 */,
-	{ 5745, 5825, 30, 6 } /* IEEE 802.11a, channels 149..165, outdoor */,
-	{ 0 }
-};
-
-static const struct ieee80211_channel_range ieee80211_mkk_channels[] = {
-	{ 2412, 2472, 20, 6 } /* IEEE 802.11b/g, channels 1..13 */,
-	{ 5170, 5240, 20, 6 } /* IEEE 802.11a, channels 34..48 */,
-	{ 5260, 5320, 20, 6 } /* IEEE 802.11a, channels 52..64 */,
-	{ 0 }
-};
-
-
-static const struct ieee80211_channel_range *channel_range =
-	ieee80211_fcc_channels;
-
-
-static void ieee80211_unmask_channel(struct net_device *dev, int mode,
-				     struct ieee80211_channel *chan)
-{
-	int i;
-
-	chan->flag = 0;
-
-	if (ieee80211_regdom == 64 &&
-	    (mode == MODE_ATHEROS_TURBO || mode == MODE_ATHEROS_TURBOG)) {
-		/* Do not allow Turbo modes in Japan. */
-		return;
-	}
-
-	for (i = 0; channel_range[i].start_freq; i++) {
-		const struct ieee80211_channel_range *r = &channel_range[i];
-		if (r->start_freq <= chan->freq && r->end_freq >= chan->freq) {
-			if (ieee80211_regdom == 64 && !ieee80211_japan_5ghz &&
-			    chan->freq >= 5260 && chan->freq <= 5320) {
-				/*
-				 * Skip new channels in Japan since the
-				 * firmware was not marked having been upgraded
-				 * by the vendor.
-				 */
-				continue;
-			}
-
-			if (ieee80211_regdom == 0x10 &&
-			    (chan->freq == 5190 || chan->freq == 5210 ||
-			     chan->freq == 5230)) {
-				    /* Skip MKK channels when in FCC domain. */
-				    continue;
-			}
-
-			chan->flag |= IEEE80211_CHAN_W_SCAN |
-				IEEE80211_CHAN_W_ACTIVE_SCAN |
-				IEEE80211_CHAN_W_IBSS;
-			chan->power_level = r->power_level;
-			chan->antenna_max = r->antenna_max;
-
-			if (ieee80211_regdom == 64 &&
-			    (chan->freq == 5170 || chan->freq == 5190 ||
-			     chan->freq == 5210 || chan->freq == 5230)) {
-				/*
-				 * New regulatory rules in Japan have backwards
-				 * compatibility with old channels in 5.15-5.25
-				 * GHz band, but the station is not allowed to
-				 * use active scan on these old channels.
-				 */
-				chan->flag &= ~IEEE80211_CHAN_W_ACTIVE_SCAN;
-			}
-
-			if (ieee80211_regdom == 64 &&
-			    (chan->freq == 5260 || chan->freq == 5280 ||
-			     chan->freq == 5300 || chan->freq == 5320)) {
-				/*
-				 * IBSS is not allowed on 5.25-5.35 GHz band
-				 * due to radar detection requirements.
-				 */
-				chan->flag &= ~IEEE80211_CHAN_W_IBSS;
-			}
-
-			break;
-		}
-	}
-}
-
-
-static int ieee80211_unmask_channels(struct net_device *dev)
-{
-	struct ieee80211_local *local = dev->ieee80211_ptr;
-	struct ieee80211_hw_mode *mode;
-	int c;
-
-	list_for_each_entry(mode, &local->modes_list, list) {
-		for (c = 0; c < mode->num_channels; c++) {
-			ieee80211_unmask_channel(dev, mode->mode,
-						 &mode->channels[c]);
-		}
-	}
-	return 0;
-}
-
-
-int ieee80211_init_client(struct net_device *dev)
-{
-	if (ieee80211_regdom == 0x40)
-		channel_range = ieee80211_mkk_channels;
-	ieee80211_unmask_channels(dev);
-	return 0;
-}
-
-
-static int ieee80211_ioctl_siwmode(struct net_device *dev,
-				   struct iw_request_info *info,
-				   __u32 *mode, char *extra)
-{
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	int type;
-
-	if (sdata->type == IEEE80211_IF_TYPE_VLAN)
-		return -EOPNOTSUPP;
-	if (netif_running(dev))
-		return -EBUSY;
-
-	switch (*mode) {
-	case IW_MODE_MASTER:
-		type = IEEE80211_IF_TYPE_AP;
-		break;
-	case IW_MODE_INFRA:
-		type = IEEE80211_IF_TYPE_STA;
-		break;
-	case IW_MODE_ADHOC:
-		type = IEEE80211_IF_TYPE_IBSS;
-		break;
-	case IW_MODE_MONITOR:
-		type = IEEE80211_IF_TYPE_MNTR;
-		break;
-	case IW_MODE_REPEAT:
-		type = IEEE80211_IF_TYPE_WDS;
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	if (type != sdata->type) {
-		ieee80211_if_reinit(dev);
-		ieee80211_if_set_type(dev, type);
-	}
-	return 0;
-}
-
-
-static int ieee80211_ioctl_giwmode(struct net_device *dev,
-				   struct iw_request_info *info,
-				   __u32 *mode, char *extra)
-{
-	struct ieee80211_sub_if_data *sdata;
-
-	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	switch (sdata->type) {
-	case IEEE80211_IF_TYPE_AP:
-		*mode = IW_MODE_MASTER;
-		break;
-	case IEEE80211_IF_TYPE_STA:
-		*mode = IW_MODE_INFRA;
-		break;
-	case IEEE80211_IF_TYPE_IBSS:
-		*mode = IW_MODE_ADHOC;
-		break;
-	case IEEE80211_IF_TYPE_MNTR:
-		*mode = IW_MODE_MONITOR;
-		break;
-	case IEEE80211_IF_TYPE_WDS:
-		*mode = IW_MODE_REPEAT;
-		break;
-	case IEEE80211_IF_TYPE_VLAN:
-		*mode = IW_MODE_SECOND;		/* FIXME */
-		break;
-	default:
-		*mode = IW_MODE_AUTO;
-		break;
-	}
-	return 0;
-}
-
-
-int ieee80211_ioctl_siwfreq(struct net_device *dev,
-			    struct iw_request_info *info,
-			    struct iw_freq *freq, char *extra)
-{
-	struct ieee80211_local *local = dev->ieee80211_ptr;
-	struct ieee80211_hw_mode *mode;
-	int c, nfreq, set = 0;
-
-	/* freq->e == 0: freq->m = channel; otherwise freq = m * 10^e */
-	if (freq->e == 0)
-		nfreq = -1;
-	else {
-		int i, div = 1000000;
-		for (i = 0; i < freq->e; i++)
-			div /= 10;
-		if (div > 0)
-			nfreq = freq->m / div;
-		else
-			return -EINVAL;
-	}
-
-	list_for_each_entry(mode, &local->modes_list, list) {
-		for (c = 0; c < mode->num_channels; c++) {
-			struct ieee80211_channel *chan = &mode->channels[c];
-			if (chan->flag & IEEE80211_CHAN_W_SCAN &&
-			    ((freq->e == 0 && chan->chan == freq->m) ||
-			     (freq->e > 0 && nfreq == chan->freq)) &&
-			    (local->enabled_modes & (1 << mode->mode))) {
-				/* Use next_mode as the mode preference to
-				 * resolve non-unique channel numbers. */
-				if (set && mode->mode != local->next_mode)
-					continue;
-
-				local->hw.conf.channel = chan->chan;
-				local->hw.conf.channel_val = chan->val;
-                                local->hw.conf.power_level = chan->power_level;
-				local->hw.conf.freq = chan->freq;
-				local->hw.conf.phymode = mode->mode;
-                                local->hw.conf.antenna_max = chan->antenna_max;
-				set++;
-			}
-		}
-	}
-
-	if (set) {
-		local->sta_scanning = 0; /* Abort possible scan */
-		return ieee80211_hw_config(local);
-	}
-
-	return -EINVAL;
-}
-
-
-static int ieee80211_ioctl_giwfreq(struct net_device *dev,
-				   struct iw_request_info *info,
-				   struct iw_freq *freq, char *extra)
-{
-	struct ieee80211_local *local = dev->ieee80211_ptr;
-
-	/* TODO: in station mode (Managed/Ad-hoc) might need to poll low-level
-	 * driver for the current channel with firmware-based management */
-
-	freq->m = local->hw.conf.freq;
-	freq->e = 6;
-
-	return 0;
-}
-
-
-static int ieee80211_ioctl_siwessid(struct net_device *dev,
-				    struct iw_request_info *info,
-				    struct iw_point *data, char *ssid)
-{
-	struct ieee80211_local *local = dev->ieee80211_ptr;
-	struct ieee80211_sub_if_data *sdata;
-        size_t len = data->length;
-
-	/* iwconfig uses nul termination in SSID.. */
-	if (len > 0 && ssid[len - 1] == '\0')
-		len--;
-
-	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	if (sdata->type == IEEE80211_IF_TYPE_STA ||
-	    sdata->type == IEEE80211_IF_TYPE_IBSS) {
-		if (local->user_space_mlme) {
-			if (len > IEEE80211_MAX_SSID_LEN)
-				return -EINVAL;
-			memcpy(sdata->u.sta.ssid, ssid, len);
-			sdata->u.sta.ssid_len = len;
-			return 0;
-		}
-		return ieee80211_sta_set_ssid(dev, ssid, len);
-	}
-
-	if (sdata->type == IEEE80211_IF_TYPE_AP) {
-		memcpy(sdata->u.ap.ssid, ssid, len);
-		memset(sdata->u.ap.ssid + len, 0,
-		       IEEE80211_MAX_SSID_LEN - len);
-		sdata->u.ap.ssid_len = len;
-		return ieee80211_if_config(dev);
-	}
-	return -EOPNOTSUPP;
-}
-
-
-static int ieee80211_ioctl_giwessid(struct net_device *dev,
-				    struct iw_request_info *info,
-				    struct iw_point *data, char *ssid)
-{
-	size_t len;
-
-	struct ieee80211_sub_if_data *sdata;
-	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	if (sdata->type == IEEE80211_IF_TYPE_STA ||
-	    sdata->type == IEEE80211_IF_TYPE_IBSS) {
-		int res = ieee80211_sta_get_ssid(dev, ssid, &len);
-		if (res == 0) {
-			data->length = len;
-			data->flags = 1;
-		} else
-			data->flags = 0;
-		return res;
-	}
-
-	if (sdata->type == IEEE80211_IF_TYPE_AP) {
-		len = sdata->u.ap.ssid_len;
-		if (len > IW_ESSID_MAX_SIZE)
-			len = IW_ESSID_MAX_SIZE;
-		memcpy(ssid, sdata->u.ap.ssid, len);
-		data->length = len;
-		data->flags = 1;
-		return 0;
-	}
-	return -EOPNOTSUPP;
-}
-
-
-static int ieee80211_ioctl_siwap(struct net_device *dev,
-				 struct iw_request_info *info,
-				 struct sockaddr *ap_addr, char *extra)
-{
-	struct ieee80211_local *local = dev->ieee80211_ptr;
-	struct ieee80211_sub_if_data *sdata;
-
-	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	if (sdata->type == IEEE80211_IF_TYPE_STA ||
-	    sdata->type == IEEE80211_IF_TYPE_IBSS) {
-		if (local->user_space_mlme) {
-			memcpy(sdata->u.sta.bssid, (u8 *) &ap_addr->sa_data,
-			       ETH_ALEN);
-			return 0;
-		}
-		return ieee80211_sta_set_bssid(dev, (u8 *) &ap_addr->sa_data);
-	} else if (sdata->type == IEEE80211_IF_TYPE_WDS) {
-		if (memcmp(sdata->u.wds.remote_addr, (u8 *) &ap_addr->sa_data,
-			   ETH_ALEN) == 0)
-			return 0;
-		return ieee80211_if_update_wds(dev, (u8 *) &ap_addr->sa_data);
-	}
-
-	return -EOPNOTSUPP;
-}
-
-
-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;
-
-	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	if (sdata->type == IEEE80211_IF_TYPE_STA ||
-	    sdata->type == IEEE80211_IF_TYPE_IBSS) {
-		ap_addr->sa_family = ARPHRD_ETHER;
-		memcpy(&ap_addr->sa_data, sdata->u.sta.bssid, ETH_ALEN);
-		return 0;
-	} else if (sdata->type == IEEE80211_IF_TYPE_WDS) {
-		ap_addr->sa_family = ARPHRD_ETHER;
-		memcpy(&ap_addr->sa_data, sdata->u.wds.remote_addr, ETH_ALEN);
-		return 0;
-	}
-
-	return -EOPNOTSUPP;
-}
-
-
-static int ieee80211_ioctl_siwscan(struct net_device *dev,
-				   struct iw_request_info *info,
-				   struct iw_point *data, char *extra)
-{
-	struct ieee80211_local *local = dev->ieee80211_ptr;
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	u8 *ssid = NULL;
-	size_t ssid_len = 0;
-
-	if (!netif_running(dev))
-		return -ENETDOWN;
-
-	if (local->scan_flags & IEEE80211_SCAN_MATCH_SSID) {
-		if (sdata->type == IEEE80211_IF_TYPE_STA ||
-		    sdata->type == IEEE80211_IF_TYPE_IBSS) {
-			ssid = sdata->u.sta.ssid;
-			ssid_len = sdata->u.sta.ssid_len;
-		} else if (sdata->type == IEEE80211_IF_TYPE_AP) {
-			ssid = sdata->u.ap.ssid;
-			ssid_len = sdata->u.ap.ssid_len;
-		} else
-			return -EINVAL;
-	}
-	return ieee80211_sta_req_scan(dev, ssid, ssid_len);
-}
-
-
-static int ieee80211_ioctl_giwscan(struct net_device *dev,
-				   struct iw_request_info *info,
-				   struct iw_point *data, char *extra)
-{
-	int res;
-	struct ieee80211_local *local = dev->ieee80211_ptr;
-	if (local->sta_scanning)
-		return -EAGAIN;
-	res = ieee80211_sta_scan_results(dev, extra, data->length);
-	if (res >= 0) {
-		data->length = res;
-		return 0;
-	}
-	data->length = 0;
-	return res;
-}
-
-
-static int ieee80211_ioctl_siwrts(struct net_device *dev,
-				  struct iw_request_info *info,
-				  struct iw_param *rts, char *extra)
-{
-	struct ieee80211_local *local = dev->ieee80211_ptr;
-
-	if (rts->disabled)
-		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 = 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 = dev->ieee80211_ptr;
-
-	if (frag->disabled)
-		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;
-	}
-
-	/* If the wlan card performs fragmentation in hardware/firmware,
-	 * configure it here */
-
-	if (local->ops->set_frag_threshold)
-		local->ops->set_frag_threshold(
-			local_to_hw(local),
-			local->fragmentation_threshold);
-
-	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 = dev->ieee80211_ptr;
-
-	frag->value = local->fragmentation_threshold;
-	frag->disabled = (frag->value >= IEEE80211_MAX_RTS_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 = dev->ieee80211_ptr;
-
-	if (retry->disabled ||
-	    (retry->flags & IW_RETRY_TYPE) != IW_RETRY_LIMIT)
-		return -EINVAL;
-
-	if (retry->flags & IW_RETRY_MAX)
-		local->long_retry_limit = retry->value;
-	else if (retry->flags & IW_RETRY_MIN)
-		local->short_retry_limit = retry->value;
-	else {
-		local->long_retry_limit = retry->value;
-		local->short_retry_limit = retry->value;
-	}
-
-	if (local->ops->set_retry_limit) {
-		return local->ops->set_retry_limit(
-			local_to_hw(local),
-			local->short_retry_limit,
-			local->long_retry_limit);
-	}
-
-	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 = dev->ieee80211_ptr;
-
-	retry->disabled = 0;
-	if ((retry->flags & IW_RETRY_TYPE) != IW_RETRY_LIMIT)
-		return -EINVAL;
-	if (retry->flags & IW_RETRY_MAX) {
-		retry->flags = IW_RETRY_LIMIT | IW_RETRY_MAX;
-		retry->value = local->long_retry_limit;
-	} else {
-		retry->flags = IW_RETRY_LIMIT;
-		retry->value = local->short_retry_limit;
-		if (local->long_retry_limit != local->short_retry_limit)
-			retry->flags |= IW_RETRY_MIN;
-	}
-
-	return 0;
-}
-
-
-static void ieee80211_ioctl_unmask_channels(struct ieee80211_local *local)
-{
-	struct ieee80211_hw_mode *mode;
-	int c;
-
-	list_for_each_entry(mode, &local->modes_list, list) {
-		for (c = 0; c < mode->num_channels; c++) {
-			struct ieee80211_channel *chan = &mode->channels[c];
-			chan->flag |= IEEE80211_CHAN_W_SCAN;
-		}
-	}
-}
-
-
-static int ieee80211_ioctl_test_mode(struct net_device *dev, int mode)
-{
-	struct ieee80211_local *local = dev->ieee80211_ptr;
-	int ret = -EOPNOTSUPP;
-
-	if (mode == IEEE80211_TEST_UNMASK_CHANNELS) {
-		ieee80211_ioctl_unmask_channels(local);
-		ret = 0;
-	}
-
-	if (local->ops->test_mode)
-		ret = local->ops->test_mode(local_to_hw(local), mode);
-
-	return ret;
-}
-
-
-static int ieee80211_ioctl_clear_keys(struct net_device *dev)
-{
-	struct ieee80211_local *local = dev->ieee80211_ptr;
-	struct ieee80211_key_conf key;
-	int i;
-	u8 addr[ETH_ALEN];
-	struct ieee80211_key_conf *keyconf;
-	struct ieee80211_sub_if_data *sdata;
-	struct sta_info *sta;
-
-	memset(addr, 0xff, ETH_ALEN);
-	list_for_each_entry(sdata, &local->sub_if_list, list) {
-		for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
-			keyconf = NULL;
-			if (sdata->keys[i] &&
-			    !sdata->keys[i]->force_sw_encrypt &&
-			    local->ops->set_key &&
-			    (keyconf = ieee80211_key_data2conf(local,
-							       sdata->keys[i])))
-				local->ops->set_key(local_to_hw(local),
-						   DISABLE_KEY, addr,
-						   keyconf, 0);
-			kfree(keyconf);
-			ieee80211_key_free(sdata->keys[i]);
-			sdata->keys[i] = NULL;
-		}
-		sdata->default_key = NULL;
-	}
-
-	spin_lock_bh(&local->sta_lock);
-	list_for_each_entry(sta, &local->sta_list, list) {
-		keyconf = NULL;
-		if (sta->key && !sta->key->force_sw_encrypt &&
-		    local->ops->set_key &&
-		    (keyconf = ieee80211_key_data2conf(local, sta->key)))
-			local->ops->set_key(local_to_hw(local), DISABLE_KEY,
-					   sta->addr, keyconf, sta->aid);
-		kfree(keyconf);
-		ieee80211_key_free(sta->key);
-		sta->key = NULL;
-	}
-	spin_unlock_bh(&local->sta_lock);
-
-	memset(&key, 0, sizeof(key));
-	if (local->ops->set_key &&
-		    local->ops->set_key(local_to_hw(local), REMOVE_ALL_KEYS,
-				       NULL, &key, 0))
-		printk(KERN_DEBUG "%s: failed to remove hwaccel keys\n",
-		       dev->name);
-
-	return 0;
-}
-
-
-static int
-ieee80211_ioctl_force_unicast_rate(struct net_device *dev,
-				   struct ieee80211_sub_if_data *sdata,
-				   int rate)
-{
-	struct ieee80211_local *local = dev->ieee80211_ptr;
-	int i;
-
-	if (sdata->type != IEEE80211_IF_TYPE_AP)
-		return -ENOENT;
-
-	if (rate == 0) {
-		sdata->u.ap.force_unicast_rateidx = -1;
-		return 0;
-	}
-
-	for (i = 0; i < local->num_curr_rates; i++) {
-		if (local->curr_rates[i].rate == rate) {
-			sdata->u.ap.force_unicast_rateidx = i;
-			return 0;
-		}
-	}
-	return -EINVAL;
-}
-
-
-static int
-ieee80211_ioctl_max_ratectrl_rate(struct net_device *dev,
-				  struct ieee80211_sub_if_data *sdata,
-				  int rate)
-{
-	struct ieee80211_local *local = dev->ieee80211_ptr;
-	int i;
-
-	if (sdata->type != IEEE80211_IF_TYPE_AP)
-		return -ENOENT;
-
-	if (rate == 0) {
-		sdata->u.ap.max_ratectrl_rateidx = -1;
-		return 0;
-	}
-
-	for (i = 0; i < local->num_curr_rates; i++) {
-		if (local->curr_rates[i].rate == rate) {
-			sdata->u.ap.max_ratectrl_rateidx = i;
-			return 0;
-		}
-	}
-	return -EINVAL;
-}
-
-
-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;
-	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]);
-
-	return 0;
-}
-
-
-void ieee80211_update_default_wep_only(struct ieee80211_local *local)
-{
-	int i = 0;
-	struct ieee80211_sub_if_data *sdata;
-
-	spin_lock_bh(&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) {
-			spin_unlock_bh(&local->sub_if_lock);
-			return;
-		}
-
-		i++;
-	}
-
-	if (i <= 1)
-		ieee80211_ioctl_default_wep_only(local, 1);
-	else
-		ieee80211_ioctl_default_wep_only(local, 0);
-
-	spin_unlock_bh(&local->sub_if_lock);
-}
-
-
-static int ieee80211_ioctl_prism2_param(struct net_device *dev,
-					struct iw_request_info *info,
-					void *wrqu, char *extra)
-{
-	struct ieee80211_local *local = dev->ieee80211_ptr;
-	struct ieee80211_sub_if_data *sdata;
-	int *i = (int *) extra;
-	int param = *i;
-	int value = *(i + 1);
-	int ret = 0;
-
-	if (!capable(CAP_NET_ADMIN))
-		return -EPERM;
-
-	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-
-	switch (param) {
-	case PRISM2_PARAM_HOST_ENCRYPT:
-	case PRISM2_PARAM_HOST_DECRYPT:
-		/* TODO: implement these; return success now to prevent
-		 * hostapd from aborting */
-		break;
-
-	case PRISM2_PARAM_BEACON_INT:
-		local->hw.conf.beacon_int = value;
-		if (ieee80211_hw_config(local))
-			ret = -EINVAL;
-		break;
-
-	case PRISM2_PARAM_AP_BRIDGE_PACKETS:
-		local->bridge_packets = value;
-		break;
-
-	case PRISM2_PARAM_AP_AUTH_ALGS:
-		if (sdata->type == IEEE80211_IF_TYPE_STA ||
-		    sdata->type == IEEE80211_IF_TYPE_IBSS) {
-			sdata->u.sta.auth_algs = value;
-		} else
-			ret = -EOPNOTSUPP;
-		break;
-
-	case PRISM2_PARAM_DTIM_PERIOD:
-		if (value < 1)
-			ret = -EINVAL;
-		else if (sdata->type != IEEE80211_IF_TYPE_AP)
-			ret = -ENOENT;
-		else
-			sdata->u.ap.dtim_period = value;
-		break;
-
-	case PRISM2_PARAM_IEEE_802_1X:
-		sdata->ieee802_1x = value;
-		if (local->ops->set_ieee8021x &&
-		    local->ops->set_ieee8021x(local_to_hw(local), value))
-			printk(KERN_DEBUG "%s: failed to set IEEE 802.1X (%d) "
-			       "for low-level driver\n", dev->name, value);
-		break;
-
-	case PRISM2_PARAM_CTS_PROTECT_ERP_FRAMES:
-		local->cts_protect_erp_frames = value;
-		break;
-
-	case PRISM2_PARAM_DROP_UNENCRYPTED:
-		sdata->drop_unencrypted = 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);
-                }
-                local->stat_time = value;
-                break;
-	case PRISM2_PARAM_SHORT_SLOT_TIME:
-		if (value)
-			local->hw.conf.flags |= IEEE80211_CONF_SHORT_SLOT_TIME;
-		else
-			local->hw.conf.flags &= ~IEEE80211_CONF_SHORT_SLOT_TIME;
-		if (ieee80211_hw_config(local))
-			ret = -EINVAL;
-		break;
-
-        case PRISM2_PARAM_PRIVACY_INVOKED:
-		if (local->ops->set_privacy_invoked)
-			ret = local->ops->set_privacy_invoked(
-					local_to_hw(local), value);
-		break;
-
-	case PRISM2_PARAM_TEST_MODE:
-		ret = ieee80211_ioctl_test_mode(dev, value);
-		break;
-
-	case PRISM2_PARAM_NEXT_MODE:
-		local->next_mode = value;
-		break;
-
-	case PRISM2_PARAM_CLEAR_KEYS:
-		ret = ieee80211_ioctl_clear_keys(dev);
-		break;
-
-	case PRISM2_PARAM_RADIO_ENABLED:
-		ret = ieee80211_ioctl_set_radio_enabled(dev, value);
-		break;
-
-	case PRISM2_PARAM_ANTENNA_SEL:
-		local->hw.conf.antenna_sel = value;
-		if (ieee80211_hw_config(local))
-			ret = -EINVAL;
-		break;
-
-	case PRISM2_PARAM_ANTENNA_MODE:
-		local->hw.conf.antenna_mode = value;
-		if (ieee80211_hw_config(local))
-			ret = -EINVAL;
-		break;
-
-	case PRISM2_PARAM_BROADCAST_SSID:
-		if ((value < 0) || (value > 1))
-			ret = -EINVAL;
-		else if (value)
-			local->hw.conf.flags |= IEEE80211_CONF_SSID_HIDDEN;
-		else
-			local->hw.conf.flags &= ~IEEE80211_CONF_SSID_HIDDEN;
-		break;
-
-	case PRISM2_PARAM_STA_ANTENNA_SEL:
-		local->sta_antenna_sel = value;
-		break;
-
-	case PRISM2_PARAM_FORCE_UNICAST_RATE:
-		ret = ieee80211_ioctl_force_unicast_rate(dev, sdata, value);
-		break;
-
-	case PRISM2_PARAM_MAX_RATECTRL_RATE:
-		ret = ieee80211_ioctl_max_ratectrl_rate(dev, sdata, value);
-		break;
-
-	case PRISM2_PARAM_RATE_CTRL_NUM_UP:
-		local->rate_ctrl_num_up = value;
-		break;
-
-	case PRISM2_PARAM_RATE_CTRL_NUM_DOWN:
-		local->rate_ctrl_num_down = 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_EAPOL:
-		sdata->eapol = value;
-		break;
-
-	case PRISM2_PARAM_KEY_TX_RX_THRESHOLD:
-		local->key_tx_rx_threshold = value;
-		break;
-
-	case PRISM2_PARAM_KEY_INDEX:
-		if (value < 0 || value >= NUM_DEFAULT_KEYS)
-			ret = -EINVAL;
-		else if (!sdata->keys[value])
-			ret = -ENOENT;
-		else
-			sdata->default_key = sdata->keys[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;
-
-	case PRISM2_PARAM_ALLOW_BROADCAST_ALWAYS:
-		local->allow_broadcast_always = value;
-		break;
-
-	case PRISM2_PARAM_SCAN_FLAGS:
-		local->scan_flags = value;
-		break;
-
-	case PRISM2_PARAM_MIXED_CELL:
-		if (sdata->type != IEEE80211_IF_TYPE_STA &&
-		    sdata->type != IEEE80211_IF_TYPE_IBSS)
-			ret = -EINVAL;
-		else
-			sdata->u.sta.mixed_cell = !!value;
-		break;
-
-	case PRISM2_PARAM_KEY_MGMT:
-		if (sdata->type != IEEE80211_IF_TYPE_STA)
-			ret = -EINVAL;
-		else
-			sdata->u.sta.key_mgmt = value;
-		break;
-
-	case PRISM2_PARAM_HW_MODES:
-		local->enabled_modes = value;
-		break;
-
-	case PRISM2_PARAM_CREATE_IBSS:
-		if (sdata->type != IEEE80211_IF_TYPE_IBSS)
-			ret = -EINVAL;
-		else
-			sdata->u.sta.create_ibss = !!value;
-		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;
-		break;
-	case PRISM2_PARAM_MGMT_IF:
-		if (value == 1) {
-			if (!local->apdev)
-				ret = ieee80211_if_add_mgmt(local);
-		} else if (value == 0) {
-			if (local->apdev)
-				ieee80211_if_del_mgmt(local);
-		} else
-			ret = -EINVAL;
-		break;
-	case PRISM2_PARAM_USER_SPACE_MLME:
-		local->user_space_mlme = value;
-		break;
-	default:
-		ret = -EOPNOTSUPP;
-		break;
-	}
-
-	return ret;
-}
-
-
-static int ieee80211_ioctl_get_prism2_param(struct net_device *dev,
-					    struct iw_request_info *info,
-					    void *wrqu, char *extra)
-{
-	struct ieee80211_local *local = dev->ieee80211_ptr;
-	struct ieee80211_sub_if_data *sdata;
-	int *param = (int *) extra;
-	int ret = 0;
-
-	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-
-	switch (*param) {
-	case PRISM2_PARAM_BEACON_INT:
-		*param = local->hw.conf.beacon_int;
-		break;
-
-	case PRISM2_PARAM_AP_BRIDGE_PACKETS:
-		*param = local->bridge_packets;
-		break;
-
-	case PRISM2_PARAM_AP_AUTH_ALGS:
-		if (sdata->type == IEEE80211_IF_TYPE_STA ||
-		    sdata->type == IEEE80211_IF_TYPE_IBSS) {
-			*param = sdata->u.sta.auth_algs;
-		} else
-			ret = -EOPNOTSUPP;
-		break;
-
-	case PRISM2_PARAM_DTIM_PERIOD:
-		if (sdata->type != IEEE80211_IF_TYPE_AP)
-			ret = -ENOENT;
-		else
-			*param = sdata->u.ap.dtim_period;
-		break;
-
-	case PRISM2_PARAM_IEEE_802_1X:
-		*param = sdata->ieee802_1x;
-		break;
-
-	case PRISM2_PARAM_CTS_PROTECT_ERP_FRAMES:
-		*param = local->cts_protect_erp_frames;
-		break;
-
-	case PRISM2_PARAM_DROP_UNENCRYPTED:
-		*param = sdata->drop_unencrypted;
-		break;
-
-	case PRISM2_PARAM_PREAMBLE:
-		*param = local->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;
-
-	case PRISM2_PARAM_NEXT_MODE:
-		*param = local->next_mode;
-		break;
-
-	case PRISM2_PARAM_ANTENNA_SEL:
-		*param = local->hw.conf.antenna_sel;
-		break;
-
-	case PRISM2_PARAM_ANTENNA_MODE:
-		*param = local->hw.conf.antenna_mode;
-		break;
-
-	case PRISM2_PARAM_BROADCAST_SSID:
-		*param = !!(local->hw.conf.flags & IEEE80211_CONF_SSID_HIDDEN);
-		break;
-
-	case PRISM2_PARAM_STA_ANTENNA_SEL:
-		*param = local->sta_antenna_sel;
-		break;
-
-	case PRISM2_PARAM_RATE_CTRL_NUM_UP:
-		*param = local->rate_ctrl_num_up;
-		break;
-
-	case PRISM2_PARAM_RATE_CTRL_NUM_DOWN:
-		*param = local->rate_ctrl_num_down;
-		break;
-
-	case PRISM2_PARAM_TX_POWER_REDUCTION:
-		*param = local->hw.conf.tx_power_reduction;
-		break;
-
-	case PRISM2_PARAM_EAPOL:
-		*param = sdata->eapol;
-		break;
-
-	case PRISM2_PARAM_KEY_TX_RX_THRESHOLD:
-		*param = local->key_tx_rx_threshold;
-		break;
-
-	case PRISM2_PARAM_KEY_INDEX:
-		if (!sdata->default_key)
-			ret = -ENOENT;
-		else if (sdata->default_key == sdata->keys[0])
-			*param = 0;
-		else if (sdata->default_key == sdata->keys[1])
-			*param = 1;
-		else if (sdata->default_key == sdata->keys[2])
-			*param = 2;
-		else if (sdata->default_key == sdata->keys[3])
-			*param = 3;
-		else
-			ret = -ENOENT;
-		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;
-
-	case PRISM2_PARAM_ALLOW_BROADCAST_ALWAYS:
-		*param = local->allow_broadcast_always;
-		break;
-
-	case PRISM2_PARAM_SCAN_FLAGS:
-		*param = local->scan_flags;
-		break;
-
-	case PRISM2_PARAM_HW_MODES:
-		*param = local->enabled_modes;
-		break;
-
-	case PRISM2_PARAM_CREATE_IBSS:
-		if (sdata->type != IEEE80211_IF_TYPE_IBSS)
-			ret = -EINVAL;
-		else
-			*param = !!sdata->u.sta.create_ibss;
-		break;
-
-	case PRISM2_PARAM_MIXED_CELL:
-		if (sdata->type != IEEE80211_IF_TYPE_STA &&
-		    sdata->type != IEEE80211_IF_TYPE_IBSS)
-			ret = -EINVAL;
-		else
-			*param = !!sdata->u.sta.mixed_cell;
-		break;
-
-	case PRISM2_PARAM_KEY_MGMT:
-		if (sdata->type != IEEE80211_IF_TYPE_STA)
-			ret = -EINVAL;
-		else
-			*param = sdata->u.sta.key_mgmt;
-		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;
-		break;
-	case PRISM2_PARAM_MGMT_IF:
-		if (local->apdev)
-			*param = local->apdev->ifindex;
-		else
-			ret = -ENOENT;
-		break;
-	case PRISM2_PARAM_USER_SPACE_MLME:
-		*param = local->user_space_mlme;
-		break;
-
-	default:
-		ret = -EOPNOTSUPP;
-		break;
-	}
-
-	return ret;
-}
-
-
-static int ieee80211_ioctl_test_param(struct net_device *dev,
-				      struct iw_request_info *info,
-				      void *wrqu, char *extra)
-{
-	struct ieee80211_local *local = dev->ieee80211_ptr;
-	int *i = (int *) extra;
-	int param = *i;
-	int value = *(i + 1);
-
-	if (!capable(CAP_NET_ADMIN))
-		return -EPERM;
-
-	if (local->ops->test_param)
-		return local->ops->test_param(local_to_hw(local),
-					     param, value);
-
-	return -EOPNOTSUPP;
-}
-
-
-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->type != IEEE80211_IF_TYPE_STA &&
-	    sdata->type != IEEE80211_IF_TYPE_IBSS)
-		return -EINVAL;
-
-	switch (mlme->cmd) {
-	case IW_MLME_DEAUTH:
-		/* TODO: mlme->addr.sa_data */
-		return ieee80211_sta_deauthenticate(dev, mlme->reason_code);
-	case IW_MLME_DISASSOC:
-		/* TODO: mlme->addr.sa_data */
-		return ieee80211_sta_disassociate(dev, 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 };
-
-	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--;
-
-	if (erq->flags & IW_ENCODE_DISABLED)
-		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]) {
-			if (sdata->default_key)
-				ieee80211_key_sysfs_remove_default(sdata);
-			sdata->default_key = sdata->keys[idx];
-			if (sdata->default_key)
-				ieee80211_key_sysfs_add_default(sdata);
-		}
-		return 0;
-	}
-
-	return ieee80211_set_encryption(
-		dev, bcaddr,
-		idx, alg,
-		!sdata->default_key,
-		NULL, keybuf, erq->length);
-}
-
-
-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]->key,
-	       min((int)erq->length, sdata->keys[idx]->keylen));
-	erq->length = sdata->keys[idx]->keylen;
-	erq->flags |= IW_ENCODE_ENABLED;
-
-	return 0;
-}
-
-
-static int ieee80211_ioctl_siwgenie(struct net_device *dev,
-				    struct iw_request_info *info,
-				    struct iw_point *data, char *extra)
-{
-	return ieee80211_set_gen_ie(dev, extra, data->length);
-}
-
-
-static int ieee80211_ioctl_siwauth(struct net_device *dev,
-				   struct iw_request_info *info,
-				   struct iw_param *data, char *extra)
-{
-	struct ieee80211_local *local = dev->ieee80211_ptr;
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	int ret = 0;
-
-	switch (data->flags & IW_AUTH_INDEX) {
-	case IW_AUTH_WPA_VERSION:
-	case IW_AUTH_CIPHER_PAIRWISE:
-	case IW_AUTH_CIPHER_GROUP:
-	case IW_AUTH_WPA_ENABLED:
-	case IW_AUTH_RX_UNENCRYPTED_EAPOL:
-		break;
-	case IW_AUTH_KEY_MGMT:
-		if (sdata->type != IEEE80211_IF_TYPE_STA)
-			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.
-			 */
-			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;
-			}
-		}
-		break;
-	case IW_AUTH_80211_AUTH_ALG:
-		if (sdata->type == IEEE80211_IF_TYPE_STA ||
-		    sdata->type == IEEE80211_IF_TYPE_IBSS)
-			sdata->u.sta.auth_algs = data->value;
-		else
-			ret = -EOPNOTSUPP;
-		break;
-	case IW_AUTH_PRIVACY_INVOKED:
-		if (local->ops->set_privacy_invoked)
-			ret = local->ops->set_privacy_invoked(
-					local_to_hw(local), data->value);
-		break;
-	default:
-		ret = -EOPNOTSUPP;
-		break;
-	}
-	return ret;
-}
-
-/* Get wireless statistics.  Called by /proc/net/wireless and by SIOCGIWSTATS */
-static struct iw_statistics *ieee80211_get_wireless_stats(struct net_device *net_dev)
-{
-	struct ieee80211_local *local = net_dev->ieee80211_ptr;
-	struct iw_statistics * wstats = &local->wstats;
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(net_dev);
-	struct sta_info *sta;
-	static int tmp_level = 0;
-	static int tmp_qual = 0;
-
-	sta = sta_info_get(local, sdata->u.sta.bssid);
-	if (!sta) {
-		wstats->discard.fragment = 0;
-		wstats->discard.misc = 0;
-		wstats->qual.qual = 0;
-		wstats->qual.level = 0;
-		wstats->qual.noise = 0;
-		wstats->qual.updated = IW_QUAL_ALL_INVALID;
-	} else {
-		if (!tmp_level) {	/* get initial values */
-			tmp_level = sta->last_signal;
-			tmp_qual = sta->last_rssi;
-		} else {		/* smooth results */
-			tmp_level = (15 * tmp_level + sta->last_signal)/16;
-			tmp_qual = (15 * tmp_qual + sta->last_rssi)/16;
-		}
-		wstats->qual.level = tmp_level;
-		wstats->qual.qual = 100*tmp_qual/local->hw.maxssi;
-		wstats->qual.noise = sta->last_noise;
-		wstats->qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
-		sta_info_put(sta);
-	}
-	return wstats;
-}
-
-static int ieee80211_ioctl_giwauth(struct net_device *dev,
-				   struct iw_request_info *info,
-				   struct iw_param *data, char *extra)
-{
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	int ret = 0;
-
-	switch (data->flags & IW_AUTH_INDEX) {
-	case IW_AUTH_80211_AUTH_ALG:
-		if (sdata->type == IEEE80211_IF_TYPE_STA ||
-		    sdata->type == IEEE80211_IF_TYPE_IBSS)
-			data->value = sdata->u.sta.auth_algs;
-		else
-			ret = -EOPNOTSUPP;
-		break;
-	default:
-		ret = -EOPNOTSUPP;
-		break;
-	}
-	return ret;
-}
-
-
-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 alg, idx, i;
-
-	switch (ext->alg) {
-	case IW_ENCODE_ALG_NONE:
-		alg = ALG_NONE;
-		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;
-	default:
-		return -EOPNOTSUPP;
-	}
-
-	if (erq->flags & IW_ENCODE_DISABLED)
-		alg = ALG_NONE;
-
-	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--;
-
-	return ieee80211_set_encryption(dev, ext->addr.sa_data, idx, alg,
-					ext->ext_flags &
-					IW_ENCODE_EXT_SET_TX_KEY,
-					NULL, ext->key, ext->key_len);
-}
-
-
-static const struct iw_priv_args ieee80211_ioctl_priv[] = {
-	{ PRISM2_IOCTL_PRISM2_PARAM,
-	  IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 2, 0, "param" },
-	{ PRISM2_IOCTL_GET_PRISM2_PARAM,
-	  IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
-	  IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "get_param" },
-	{ PRISM2_IOCTL_TEST_PARAM,
-	  IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 2, 0, "test_param" },
-};
-
-
-int ieee80211_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
-{
-	struct iwreq *wrq = (struct iwreq *) rq;
-	int ret = 0;
-
-	switch (cmd) {
-		/* Private ioctls (iwpriv) that have not yet been converted
-		 * into new wireless extensions API */
-	case PRISM2_IOCTL_TEST_PARAM:
-		ret = ieee80211_ioctl_test_param(dev, NULL, &wrq->u,
-						 (char *) &wrq->u);
-		break;
-	case PRISM2_IOCTL_HOSTAPD:
-		if (!capable(CAP_NET_ADMIN)) ret = -EPERM;
-		else ret = ieee80211_ioctl_priv_hostapd(dev, &wrq->u.data);
-		break;
-	default:
-		ret = -EOPNOTSUPP;
-		break;
-	}
-
-	return ret;
-}
-
-
-/* Structures to export the Wireless Handlers */
-
-static const iw_handler ieee80211_handler[] =
-{
-	(iw_handler) NULL,				/* SIOCSIWCOMMIT */
-	(iw_handler) ieee80211_ioctl_giwname,		/* SIOCGIWNAME */
-	(iw_handler) NULL,				/* SIOCSIWNWID */
-	(iw_handler) NULL,				/* SIOCGIWNWID */
-	(iw_handler) ieee80211_ioctl_siwfreq,		/* SIOCSIWFREQ */
-	(iw_handler) ieee80211_ioctl_giwfreq,		/* SIOCGIWFREQ */
-	(iw_handler) ieee80211_ioctl_siwmode,		/* SIOCSIWMODE */
-	(iw_handler) ieee80211_ioctl_giwmode,		/* SIOCGIWMODE */
-	(iw_handler) NULL,				/* SIOCSIWSENS */
-	(iw_handler) NULL,				/* SIOCGIWSENS */
-	(iw_handler) NULL /* not used */,		/* SIOCSIWRANGE */
-	(iw_handler) ieee80211_ioctl_giwrange,		/* SIOCGIWRANGE */
-	(iw_handler) NULL /* not used */,		/* SIOCSIWPRIV */
-	(iw_handler) NULL /* kernel code */,		/* SIOCGIWPRIV */
-	(iw_handler) NULL /* not used */,		/* SIOCSIWSTATS */
-	(iw_handler) NULL /* kernel code */,		/* SIOCGIWSTATS */
-	iw_handler_set_spy,				/* SIOCSIWSPY */
-	iw_handler_get_spy,				/* SIOCGIWSPY */
-	iw_handler_set_thrspy,				/* SIOCSIWTHRSPY */
-	iw_handler_get_thrspy,				/* SIOCGIWTHRSPY */
-	(iw_handler) ieee80211_ioctl_siwap,		/* SIOCSIWAP */
-	(iw_handler) ieee80211_ioctl_giwap,		/* SIOCGIWAP */
-	(iw_handler) ieee80211_ioctl_siwmlme,		/* SIOCSIWMLME */
-	(iw_handler) NULL,				/* SIOCGIWAPLIST */
-	(iw_handler) ieee80211_ioctl_siwscan,		/* SIOCSIWSCAN */
-	(iw_handler) ieee80211_ioctl_giwscan,		/* SIOCGIWSCAN */
-	(iw_handler) ieee80211_ioctl_siwessid,		/* SIOCSIWESSID */
-	(iw_handler) ieee80211_ioctl_giwessid,		/* SIOCGIWESSID */
-	(iw_handler) NULL,				/* SIOCSIWNICKN */
-	(iw_handler) NULL,				/* SIOCGIWNICKN */
-	(iw_handler) NULL,				/* -- hole -- */
-	(iw_handler) NULL,				/* -- hole -- */
-	(iw_handler) NULL,				/* SIOCSIWRATE */
-	(iw_handler) NULL,				/* 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) NULL,				/* SIOCSIWTXPOW */
-	(iw_handler) NULL,				/* 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) NULL,				/* SIOCSIWPOWER */
-	(iw_handler) NULL,				/* SIOCGIWPOWER */
-	(iw_handler) NULL,				/* -- hole -- */
-	(iw_handler) NULL,				/* -- hole -- */
-	(iw_handler) ieee80211_ioctl_siwgenie,		/* SIOCSIWGENIE */
-	(iw_handler) NULL,				/* SIOCGIWGENIE */
-	(iw_handler) ieee80211_ioctl_siwauth,		/* SIOCSIWAUTH */
-	(iw_handler) ieee80211_ioctl_giwauth,		/* SIOCGIWAUTH */
-	(iw_handler) ieee80211_ioctl_siwencodeext,	/* SIOCSIWENCODEEXT */
-	(iw_handler) NULL,				/* SIOCGIWENCODEEXT */
-	(iw_handler) NULL,				/* SIOCSIWPMKSA */
-	(iw_handler) NULL,				/* -- hole -- */
-};
-
-static const iw_handler ieee80211_private_handler[] =
-{							/* SIOCIWFIRSTPRIV + */
-	(iw_handler) ieee80211_ioctl_prism2_param,	/* 0 */
-	(iw_handler) ieee80211_ioctl_get_prism2_param,	/* 1 */
-};
-
-const struct iw_handler_def ieee80211_iw_handler_def =
-{
-	.num_standard	= sizeof(ieee80211_handler) / sizeof(iw_handler),
-	.num_private	= sizeof(ieee80211_private_handler) /
-			  sizeof(iw_handler),
-	.num_private_args = sizeof(ieee80211_ioctl_priv) /
-			    sizeof(struct iw_priv_args),
-	.standard	= (iw_handler *) ieee80211_handler,
-	.private	= (iw_handler *) ieee80211_private_handler,
-	.private_args	= (struct iw_priv_args *) ieee80211_ioctl_priv,
-	.get_wireless_stats = ieee80211_get_wireless_stats,
-};
-
-/* Wireless handlers for master interface */
-
-static const iw_handler ieee80211_master_handler[] =
-{
-	[SIOCGIWNAME  - SIOCIWFIRST] = (iw_handler) ieee80211_ioctl_giwname,
-	[SIOCSIWFREQ  - SIOCIWFIRST] = (iw_handler) ieee80211_ioctl_siwfreq,
-	[SIOCGIWFREQ  - SIOCIWFIRST] = (iw_handler) ieee80211_ioctl_giwfreq,
-	[SIOCGIWRANGE - SIOCIWFIRST] = (iw_handler) ieee80211_ioctl_giwrange,
-	[SIOCSIWRTS   - SIOCIWFIRST] = (iw_handler) ieee80211_ioctl_siwrts,
-	[SIOCGIWRTS   - SIOCIWFIRST] = (iw_handler) ieee80211_ioctl_giwrts,
-	[SIOCSIWFRAG  - SIOCIWFIRST] = (iw_handler) ieee80211_ioctl_siwfrag,
-	[SIOCGIWFRAG  - SIOCIWFIRST] = (iw_handler) ieee80211_ioctl_giwfrag,
-	[SIOCSIWRETRY - SIOCIWFIRST] = (iw_handler) ieee80211_ioctl_siwretry,
-	[SIOCGIWRETRY - SIOCIWFIRST] = (iw_handler) ieee80211_ioctl_giwretry,
-};
-
-const struct iw_handler_def ieee80211_iw_master_handler_def =
-{
-	.num_standard	= sizeof(ieee80211_master_handler) / sizeof(iw_handler),
-	.standard	= ieee80211_master_handler,
-};