net/ieee80211 -> drivers/net/ipw2x00/libipw_* rename

The old ieee80211 code only remains as a support library for the ipw2100
and ipw2200 drivers.  So, move the code and rename it appropriately to
reflects it's true purpose and status.

Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 0 insertions, 760 deletions

diff --git a/net/ieee80211/ieee80211_wx.c b/net/ieee80211/ieee80211_wx.c
deleted file mode 100644
index 31ea3abfc327..000000000000
--- a/net/ieee80211/ieee80211_wx.c
+++ /dev/null
@@ -1,760 +0,0 @@
-/******************************************************************************
-
-  Copyright(c) 2004-2005 Intel Corporation. All rights reserved.
-
-  Portions of this file are based on the WEP enablement code provided by the
-  Host AP project hostap-drivers v0.1.3
-  Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen
-  <j@w1.fi>
-  Copyright (c) 2002-2003, Jouni Malinen <j@w1.fi>
-
-  This program is free software; you can redistribute it and/or modify it
-  under the terms of version 2 of the GNU General Public License as
-  published by the Free Software Foundation.
-
-  This program is distributed in the hope that it will be useful, but WITHOUT
-  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
-  more details.
-
-  You should have received a copy of the GNU General Public License along with
-  this program; if not, write to the Free Software Foundation, Inc., 59
-  Temple Place - Suite 330, Boston, MA  02111-1307, USA.
-
-  The full GNU General Public License is included in this distribution in the
-  file called LICENSE.
-
-  Contact Information:
-  James P. Ketrenos <ipw2100-admin@linux.intel.com>
-  Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
-
-******************************************************************************/
-
-#include <linux/kmod.h>
-#include <linux/module.h>
-#include <linux/jiffies.h>
-
-#include <net/lib80211.h>
-#include <net/ieee80211.h>
-#include <linux/wireless.h>
-
-static const char *ieee80211_modes[] = {
-	"?", "a", "b", "ab", "g", "ag", "bg", "abg"
-};
-
-#define MAX_CUSTOM_LEN 64
-static char *ieee80211_translate_scan(struct ieee80211_device *ieee,
-				      char *start, char *stop,
-				      struct ieee80211_network *network,
-				      struct iw_request_info *info)
-{
-	char custom[MAX_CUSTOM_LEN];
-	char *p;
-	struct iw_event iwe;
-	int i, j;
-	char *current_val;	/* For rates */
-	u8 rate;
-
-	/* First entry *MUST* be the AP MAC address */
-	iwe.cmd = SIOCGIWAP;
-	iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
-	memcpy(iwe.u.ap_addr.sa_data, network->bssid, ETH_ALEN);
-	start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_ADDR_LEN);
-
-	/* Remaining entries will be displayed in the order we provide them */
-
-	/* Add the ESSID */
-	iwe.cmd = SIOCGIWESSID;
-	iwe.u.data.flags = 1;
-	iwe.u.data.length = min(network->ssid_len, (u8) 32);
-	start = iwe_stream_add_point(info, start, stop,
-				     &iwe, network->ssid);
-
-	/* Add the protocol name */
-	iwe.cmd = SIOCGIWNAME;
-	snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11%s",
-		 ieee80211_modes[network->mode]);
-	start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_CHAR_LEN);
-
-	/* Add mode */
-	iwe.cmd = SIOCGIWMODE;
-	if (network->capability & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)) {
-		if (network->capability & WLAN_CAPABILITY_ESS)
-			iwe.u.mode = IW_MODE_MASTER;
-		else
-			iwe.u.mode = IW_MODE_ADHOC;
-
-		start = iwe_stream_add_event(info, start, stop,
-					     &iwe, IW_EV_UINT_LEN);
-	}
-
-	/* Add channel and frequency */
-	/* Note : userspace automatically computes channel using iwrange */
-	iwe.cmd = SIOCGIWFREQ;
-	iwe.u.freq.m = ieee80211_channel_to_freq(ieee, network->channel);
-	iwe.u.freq.e = 6;
-	iwe.u.freq.i = 0;
-	start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_FREQ_LEN);
-
-	/* Add encryption capability */
-	iwe.cmd = SIOCGIWENCODE;
-	if (network->capability & WLAN_CAPABILITY_PRIVACY)
-		iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
-	else
-		iwe.u.data.flags = IW_ENCODE_DISABLED;
-	iwe.u.data.length = 0;
-	start = iwe_stream_add_point(info, start, stop,
-				     &iwe, network->ssid);
-
-	/* Add basic and extended rates */
-	/* Rate : stuffing multiple values in a single event require a bit
-	 * more of magic - Jean II */
-	current_val = start + iwe_stream_lcp_len(info);
-	iwe.cmd = SIOCGIWRATE;
-	/* Those two flags are ignored... */
-	iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0;
-
-	for (i = 0, j = 0; i < network->rates_len;) {
-		if (j < network->rates_ex_len &&
-		    ((network->rates_ex[j] & 0x7F) <
-		     (network->rates[i] & 0x7F)))
-			rate = network->rates_ex[j++] & 0x7F;
-		else
-			rate = network->rates[i++] & 0x7F;
-		/* Bit rate given in 500 kb/s units (+ 0x80) */
-		iwe.u.bitrate.value = ((rate & 0x7f) * 500000);
-		/* Add new value to event */
-		current_val = iwe_stream_add_value(info, start, current_val,
-						   stop, &iwe, IW_EV_PARAM_LEN);
-	}
-	for (; j < network->rates_ex_len; j++) {
-		rate = network->rates_ex[j] & 0x7F;
-		/* Bit rate given in 500 kb/s units (+ 0x80) */
-		iwe.u.bitrate.value = ((rate & 0x7f) * 500000);
-		/* Add new value to event */
-		current_val = iwe_stream_add_value(info, start, current_val,
-						   stop, &iwe, IW_EV_PARAM_LEN);
-	}
-	/* Check if we added any rate */
-	if ((current_val - start) > iwe_stream_lcp_len(info))
-		start = current_val;
-
-	/* Add quality statistics */
-	iwe.cmd = IWEVQUAL;
-	iwe.u.qual.updated = IW_QUAL_QUAL_UPDATED | IW_QUAL_LEVEL_UPDATED |
-	    IW_QUAL_NOISE_UPDATED;
-
-	if (!(network->stats.mask & IEEE80211_STATMASK_RSSI)) {
-		iwe.u.qual.updated |= IW_QUAL_QUAL_INVALID |
-		    IW_QUAL_LEVEL_INVALID;
-		iwe.u.qual.qual = 0;
-	} else {
-		if (ieee->perfect_rssi == ieee->worst_rssi)
-			iwe.u.qual.qual = 100;
-		else
-			iwe.u.qual.qual =
-			    (100 *
-			     (ieee->perfect_rssi - ieee->worst_rssi) *
-			     (ieee->perfect_rssi - ieee->worst_rssi) -
-			     (ieee->perfect_rssi - network->stats.rssi) *
-			     (15 * (ieee->perfect_rssi - ieee->worst_rssi) +
-			      62 * (ieee->perfect_rssi -
-				    network->stats.rssi))) /
-			    ((ieee->perfect_rssi -
-			      ieee->worst_rssi) * (ieee->perfect_rssi -
-						   ieee->worst_rssi));
-		if (iwe.u.qual.qual > 100)
-			iwe.u.qual.qual = 100;
-		else if (iwe.u.qual.qual < 1)
-			iwe.u.qual.qual = 0;
-	}
-
-	if (!(network->stats.mask & IEEE80211_STATMASK_NOISE)) {
-		iwe.u.qual.updated |= IW_QUAL_NOISE_INVALID;
-		iwe.u.qual.noise = 0;
-	} else {
-		iwe.u.qual.noise = network->stats.noise;
-	}
-
-	if (!(network->stats.mask & IEEE80211_STATMASK_SIGNAL)) {
-		iwe.u.qual.updated |= IW_QUAL_LEVEL_INVALID;
-		iwe.u.qual.level = 0;
-	} else {
-		iwe.u.qual.level = network->stats.signal;
-	}
-
-	start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_QUAL_LEN);
-
-	iwe.cmd = IWEVCUSTOM;
-	p = custom;
-
-	iwe.u.data.length = p - custom;
-	if (iwe.u.data.length)
-		start = iwe_stream_add_point(info, start, stop, &iwe, custom);
-
-	memset(&iwe, 0, sizeof(iwe));
-	if (network->wpa_ie_len) {
-		char buf[MAX_WPA_IE_LEN];
-		memcpy(buf, network->wpa_ie, network->wpa_ie_len);
-		iwe.cmd = IWEVGENIE;
-		iwe.u.data.length = network->wpa_ie_len;
-		start = iwe_stream_add_point(info, start, stop, &iwe, buf);
-	}
-
-	memset(&iwe, 0, sizeof(iwe));
-	if (network->rsn_ie_len) {
-		char buf[MAX_WPA_IE_LEN];
-		memcpy(buf, network->rsn_ie, network->rsn_ie_len);
-		iwe.cmd = IWEVGENIE;
-		iwe.u.data.length = network->rsn_ie_len;
-		start = iwe_stream_add_point(info, start, stop, &iwe, buf);
-	}
-
-	/* Add EXTRA: Age to display seconds since last beacon/probe response
-	 * for given network. */
-	iwe.cmd = IWEVCUSTOM;
-	p = custom;
-	p += snprintf(p, MAX_CUSTOM_LEN - (p - custom),
-		      " Last beacon: %dms ago",
-		      jiffies_to_msecs(jiffies - network->last_scanned));
-	iwe.u.data.length = p - custom;
-	if (iwe.u.data.length)
-		start = iwe_stream_add_point(info, start, stop, &iwe, custom);
-
-	/* Add spectrum management information */
-	iwe.cmd = -1;
-	p = custom;
-	p += snprintf(p, MAX_CUSTOM_LEN - (p - custom), " Channel flags: ");
-
-	if (ieee80211_get_channel_flags(ieee, network->channel) &
-	    IEEE80211_CH_INVALID) {
-		iwe.cmd = IWEVCUSTOM;
-		p += snprintf(p, MAX_CUSTOM_LEN - (p - custom), "INVALID ");
-	}
-
-	if (ieee80211_get_channel_flags(ieee, network->channel) &
-	    IEEE80211_CH_RADAR_DETECT) {
-		iwe.cmd = IWEVCUSTOM;
-		p += snprintf(p, MAX_CUSTOM_LEN - (p - custom), "DFS ");
-	}
-
-	if (iwe.cmd == IWEVCUSTOM) {
-		iwe.u.data.length = p - custom;
-		start = iwe_stream_add_point(info, start, stop, &iwe, custom);
-	}
-
-	return start;
-}
-
-#define SCAN_ITEM_SIZE 128
-
-int ieee80211_wx_get_scan(struct ieee80211_device *ieee,
-			  struct iw_request_info *info,
-			  union iwreq_data *wrqu, char *extra)
-{
-	struct ieee80211_network *network;
-	unsigned long flags;
-	int err = 0;
-
-	char *ev = extra;
-	char *stop = ev + wrqu->data.length;
-	int i = 0;
-	DECLARE_SSID_BUF(ssid);
-
-	IEEE80211_DEBUG_WX("Getting scan\n");
-
-	spin_lock_irqsave(&ieee->lock, flags);
-
-	list_for_each_entry(network, &ieee->network_list, list) {
-		i++;
-		if (stop - ev < SCAN_ITEM_SIZE) {
-			err = -E2BIG;
-			break;
-		}
-
-		if (ieee->scan_age == 0 ||
-		    time_after(network->last_scanned + ieee->scan_age, jiffies))
-			ev = ieee80211_translate_scan(ieee, ev, stop, network,
-						      info);
-		else
-			IEEE80211_DEBUG_SCAN("Not showing network '%s ("
-					     "%pM)' due to age (%dms).\n",
-					     print_ssid(ssid, network->ssid,
-							 network->ssid_len),
-					     network->bssid,
-					     jiffies_to_msecs(jiffies -
-							      network->
-							      last_scanned));
-	}
-
-	spin_unlock_irqrestore(&ieee->lock, flags);
-
-	wrqu->data.length = ev - extra;
-	wrqu->data.flags = 0;
-
-	IEEE80211_DEBUG_WX("exit: %d networks returned.\n", i);
-
-	return err;
-}
-
-int ieee80211_wx_set_encode(struct ieee80211_device *ieee,
-			    struct iw_request_info *info,
-			    union iwreq_data *wrqu, char *keybuf)
-{
-	struct iw_point *erq = &(wrqu->encoding);
-	struct net_device *dev = ieee->dev;
-	struct ieee80211_security sec = {
-		.flags = 0
-	};
-	int i, key, key_provided, len;
-	struct lib80211_crypt_data **crypt;
-	int host_crypto = ieee->host_encrypt || ieee->host_decrypt || ieee->host_build_iv;
-	DECLARE_SSID_BUF(ssid);
-
-	IEEE80211_DEBUG_WX("SET_ENCODE\n");
-
-	key = erq->flags & IW_ENCODE_INDEX;
-	if (key) {
-		if (key > WEP_KEYS)
-			return -EINVAL;
-		key--;
-		key_provided = 1;
-	} else {
-		key_provided = 0;
-		key = ieee->crypt_info.tx_keyidx;
-	}
-
-	IEEE80211_DEBUG_WX("Key: %d [%s]\n", key, key_provided ?
-			   "provided" : "default");
-
-	crypt = &ieee->crypt_info.crypt[key];
-
-	if (erq->flags & IW_ENCODE_DISABLED) {
-		if (key_provided && *crypt) {
-			IEEE80211_DEBUG_WX("Disabling encryption on key %d.\n",
-					   key);
-			lib80211_crypt_delayed_deinit(&ieee->crypt_info, crypt);
-		} else
-			IEEE80211_DEBUG_WX("Disabling encryption.\n");
-
-		/* Check all the keys to see if any are still configured,
-		 * and if no key index was provided, de-init them all */
-		for (i = 0; i < WEP_KEYS; i++) {
-			if (ieee->crypt_info.crypt[i] != NULL) {
-				if (key_provided)
-					break;
-				lib80211_crypt_delayed_deinit(&ieee->crypt_info,
-							       &ieee->crypt_info.crypt[i]);
-			}
-		}
-
-		if (i == WEP_KEYS) {
-			sec.enabled = 0;
-			sec.encrypt = 0;
-			sec.level = SEC_LEVEL_0;
-			sec.flags |= SEC_ENABLED | SEC_LEVEL | SEC_ENCRYPT;
-		}
-
-		goto done;
-	}
-
-	sec.enabled = 1;
-	sec.encrypt = 1;
-	sec.flags |= SEC_ENABLED | SEC_ENCRYPT;
-
-	if (*crypt != NULL && (*crypt)->ops != NULL &&
-	    strcmp((*crypt)->ops->name, "WEP") != 0) {
-		/* changing to use WEP; deinit previously used algorithm
-		 * on this key */
-		lib80211_crypt_delayed_deinit(&ieee->crypt_info, crypt);
-	}
-
-	if (*crypt == NULL && host_crypto) {
-		struct lib80211_crypt_data *new_crypt;
-
-		/* take WEP into use */
-		new_crypt = kzalloc(sizeof(struct lib80211_crypt_data),
-				    GFP_KERNEL);
-		if (new_crypt == NULL)
-			return -ENOMEM;
-		new_crypt->ops = lib80211_get_crypto_ops("WEP");
-		if (!new_crypt->ops) {
-			request_module("lib80211_crypt_wep");
-			new_crypt->ops = lib80211_get_crypto_ops("WEP");
-		}
-
-		if (new_crypt->ops && try_module_get(new_crypt->ops->owner))
-			new_crypt->priv = new_crypt->ops->init(key);
-
-		if (!new_crypt->ops || !new_crypt->priv) {
-			kfree(new_crypt);
-			new_crypt = NULL;
-
-			printk(KERN_WARNING "%s: could not initialize WEP: "
-			       "load module lib80211_crypt_wep\n", dev->name);
-			return -EOPNOTSUPP;
-		}
-		*crypt = new_crypt;
-	}
-
-	/* If a new key was provided, set it up */
-	if (erq->length > 0) {
-#ifdef CONFIG_IEEE80211_DEBUG
-		DECLARE_SSID_BUF(ssid);
-#endif
-
-		len = erq->length <= 5 ? 5 : 13;
-		memcpy(sec.keys[key], keybuf, erq->length);
-		if (len > erq->length)
-			memset(sec.keys[key] + erq->length, 0,
-			       len - erq->length);
-		IEEE80211_DEBUG_WX("Setting key %d to '%s' (%d:%d bytes)\n",
-				   key, print_ssid(ssid, sec.keys[key], len),
-				   erq->length, len);
-		sec.key_sizes[key] = len;
-		if (*crypt)
-			(*crypt)->ops->set_key(sec.keys[key], len, NULL,
-					       (*crypt)->priv);
-		sec.flags |= (1 << key);
-		/* This ensures a key will be activated if no key is
-		 * explicitly set */
-		if (key == sec.active_key)
-			sec.flags |= SEC_ACTIVE_KEY;
-
-	} else {
-		if (host_crypto) {
-			len = (*crypt)->ops->get_key(sec.keys[key], WEP_KEY_LEN,
-						     NULL, (*crypt)->priv);
-			if (len == 0) {
-				/* Set a default key of all 0 */
-				IEEE80211_DEBUG_WX("Setting key %d to all "
-						   "zero.\n", key);
-				memset(sec.keys[key], 0, 13);
-				(*crypt)->ops->set_key(sec.keys[key], 13, NULL,
-						       (*crypt)->priv);
-				sec.key_sizes[key] = 13;
-				sec.flags |= (1 << key);
-			}
-		}
-		/* No key data - just set the default TX key index */
-		if (key_provided) {
-			IEEE80211_DEBUG_WX("Setting key %d to default Tx "
-					   "key.\n", key);
-			ieee->crypt_info.tx_keyidx = key;
-			sec.active_key = key;
-			sec.flags |= SEC_ACTIVE_KEY;
-		}
-	}
-	if (erq->flags & (IW_ENCODE_OPEN | IW_ENCODE_RESTRICTED)) {
-		ieee->open_wep = !(erq->flags & IW_ENCODE_RESTRICTED);
-		sec.auth_mode = ieee->open_wep ? WLAN_AUTH_OPEN :
-		    WLAN_AUTH_SHARED_KEY;
-		sec.flags |= SEC_AUTH_MODE;
-		IEEE80211_DEBUG_WX("Auth: %s\n",
-				   sec.auth_mode == WLAN_AUTH_OPEN ?
-				   "OPEN" : "SHARED KEY");
-	}
-
-	/* For now we just support WEP, so only set that security level...
-	 * TODO: When WPA is added this is one place that needs to change */
-	sec.flags |= SEC_LEVEL;
-	sec.level = SEC_LEVEL_1;	/* 40 and 104 bit WEP */
-	sec.encode_alg[key] = SEC_ALG_WEP;
-
-      done:
-	if (ieee->set_security)
-		ieee->set_security(dev, &sec);
-
-	/* Do not reset port if card is in Managed mode since resetting will
-	 * generate new IEEE 802.11 authentication which may end up in looping
-	 * with IEEE 802.1X.  If your hardware requires a reset after WEP
-	 * configuration (for example... Prism2), implement the reset_port in
-	 * the callbacks structures used to initialize the 802.11 stack. */
-	if (ieee->reset_on_keychange &&
-	    ieee->iw_mode != IW_MODE_INFRA &&
-	    ieee->reset_port && ieee->reset_port(dev)) {
-		printk(KERN_DEBUG "%s: reset_port failed\n", dev->name);
-		return -EINVAL;
-	}
-	return 0;
-}
-
-int ieee80211_wx_get_encode(struct ieee80211_device *ieee,
-			    struct iw_request_info *info,
-			    union iwreq_data *wrqu, char *keybuf)
-{
-	struct iw_point *erq = &(wrqu->encoding);
-	int len, key;
-	struct lib80211_crypt_data *crypt;
-	struct ieee80211_security *sec = &ieee->sec;
-
-	IEEE80211_DEBUG_WX("GET_ENCODE\n");
-
-	key = erq->flags & IW_ENCODE_INDEX;
-	if (key) {
-		if (key > WEP_KEYS)
-			return -EINVAL;
-		key--;
-	} else
-		key = ieee->crypt_info.tx_keyidx;
-
-	crypt = ieee->crypt_info.crypt[key];
-	erq->flags = key + 1;
-
-	if (!sec->enabled) {
-		erq->length = 0;
-		erq->flags |= IW_ENCODE_DISABLED;
-		return 0;
-	}
-
-	len = sec->key_sizes[key];
-	memcpy(keybuf, sec->keys[key], len);
-
-	erq->length = len;
-	erq->flags |= IW_ENCODE_ENABLED;
-
-	if (ieee->open_wep)
-		erq->flags |= IW_ENCODE_OPEN;
-	else
-		erq->flags |= IW_ENCODE_RESTRICTED;
-
-	return 0;
-}
-
-int ieee80211_wx_set_encodeext(struct ieee80211_device *ieee,
-			       struct iw_request_info *info,
-			       union iwreq_data *wrqu, char *extra)
-{
-	struct net_device *dev = ieee->dev;
-	struct iw_point *encoding = &wrqu->encoding;
-	struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
-	int i, idx, ret = 0;
-	int group_key = 0;
-	const char *alg, *module;
-	struct lib80211_crypto_ops *ops;
-	struct lib80211_crypt_data **crypt;
-
-	struct ieee80211_security sec = {
-		.flags = 0,
-	};
-
-	idx = encoding->flags & IW_ENCODE_INDEX;
-	if (idx) {
-		if (idx < 1 || idx > WEP_KEYS)
-			return -EINVAL;
-		idx--;
-	} else
-		idx = ieee->crypt_info.tx_keyidx;
-
-	if (ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) {
-		crypt = &ieee->crypt_info.crypt[idx];
-		group_key = 1;
-	} else {
-		/* some Cisco APs use idx>0 for unicast in dynamic WEP */
-		if (idx != 0 && ext->alg != IW_ENCODE_ALG_WEP)
-			return -EINVAL;
-		if (ieee->iw_mode == IW_MODE_INFRA)
-			crypt = &ieee->crypt_info.crypt[idx];
-		else
-			return -EINVAL;
-	}
-
-	sec.flags |= SEC_ENABLED | SEC_ENCRYPT;
-	if ((encoding->flags & IW_ENCODE_DISABLED) ||
-	    ext->alg == IW_ENCODE_ALG_NONE) {
-		if (*crypt)
-			lib80211_crypt_delayed_deinit(&ieee->crypt_info, crypt);
-
-		for (i = 0; i < WEP_KEYS; i++)
-			if (ieee->crypt_info.crypt[i] != NULL)
-				break;
-
-		if (i == WEP_KEYS) {
-			sec.enabled = 0;
-			sec.encrypt = 0;
-			sec.level = SEC_LEVEL_0;
-			sec.flags |= SEC_LEVEL;
-		}
-		goto done;
-	}
-
-	sec.enabled = 1;
-	sec.encrypt = 1;
-
-	if (group_key ? !ieee->host_mc_decrypt :
-	    !(ieee->host_encrypt || ieee->host_decrypt ||
-	      ieee->host_encrypt_msdu))
-		goto skip_host_crypt;
-
-	switch (ext->alg) {
-	case IW_ENCODE_ALG_WEP:
-		alg = "WEP";
-		module = "lib80211_crypt_wep";
-		break;
-	case IW_ENCODE_ALG_TKIP:
-		alg = "TKIP";
-		module = "lib80211_crypt_tkip";
-		break;
-	case IW_ENCODE_ALG_CCMP:
-		alg = "CCMP";
-		module = "lib80211_crypt_ccmp";
-		break;
-	default:
-		IEEE80211_DEBUG_WX("%s: unknown crypto alg %d\n",
-				   dev->name, ext->alg);
-		ret = -EINVAL;
-		goto done;
-	}
-
-	ops = lib80211_get_crypto_ops(alg);
-	if (ops == NULL) {
-		request_module(module);
-		ops = lib80211_get_crypto_ops(alg);
-	}
-	if (ops == NULL) {
-		IEEE80211_DEBUG_WX("%s: unknown crypto alg %d\n",
-				   dev->name, ext->alg);
-		ret = -EINVAL;
-		goto done;
-	}
-
-	if (*crypt == NULL || (*crypt)->ops != ops) {
-		struct lib80211_crypt_data *new_crypt;
-
-		lib80211_crypt_delayed_deinit(&ieee->crypt_info, crypt);
-
-		new_crypt = kzalloc(sizeof(*new_crypt), GFP_KERNEL);
-		if (new_crypt == NULL) {
-			ret = -ENOMEM;
-			goto done;
-		}
-		new_crypt->ops = ops;
-		if (new_crypt->ops && try_module_get(new_crypt->ops->owner))
-			new_crypt->priv = new_crypt->ops->init(idx);
-		if (new_crypt->priv == NULL) {
-			kfree(new_crypt);
-			ret = -EINVAL;
-			goto done;
-		}
-		*crypt = new_crypt;
-	}
-
-	if (ext->key_len > 0 && (*crypt)->ops->set_key &&
-	    (*crypt)->ops->set_key(ext->key, ext->key_len, ext->rx_seq,
-				   (*crypt)->priv) < 0) {
-		IEEE80211_DEBUG_WX("%s: key setting failed\n", dev->name);
-		ret = -EINVAL;
-		goto done;
-	}
-
-      skip_host_crypt:
-	if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) {
-		ieee->crypt_info.tx_keyidx = idx;
-		sec.active_key = idx;
-		sec.flags |= SEC_ACTIVE_KEY;
-	}
-
-	if (ext->alg != IW_ENCODE_ALG_NONE) {
-		memcpy(sec.keys[idx], ext->key, ext->key_len);
-		sec.key_sizes[idx] = ext->key_len;
-		sec.flags |= (1 << idx);
-		if (ext->alg == IW_ENCODE_ALG_WEP) {
-			sec.encode_alg[idx] = SEC_ALG_WEP;
-			sec.flags |= SEC_LEVEL;
-			sec.level = SEC_LEVEL_1;
-		} else if (ext->alg == IW_ENCODE_ALG_TKIP) {
-			sec.encode_alg[idx] = SEC_ALG_TKIP;
-			sec.flags |= SEC_LEVEL;
-			sec.level = SEC_LEVEL_2;
-		} else if (ext->alg == IW_ENCODE_ALG_CCMP) {
-			sec.encode_alg[idx] = SEC_ALG_CCMP;
-			sec.flags |= SEC_LEVEL;
-			sec.level = SEC_LEVEL_3;
-		}
-		/* Don't set sec level for group keys. */
-		if (group_key)
-			sec.flags &= ~SEC_LEVEL;
-	}
-      done:
-	if (ieee->set_security)
-		ieee->set_security(ieee->dev, &sec);
-
-	/*
-	 * Do not reset port if card is in Managed mode since resetting will
-	 * generate new IEEE 802.11 authentication which may end up in looping
-	 * with IEEE 802.1X. If your hardware requires a reset after WEP
-	 * configuration (for example... Prism2), implement the reset_port in
-	 * the callbacks structures used to initialize the 802.11 stack.
-	 */
-	if (ieee->reset_on_keychange &&
-	    ieee->iw_mode != IW_MODE_INFRA &&
-	    ieee->reset_port && ieee->reset_port(dev)) {
-		IEEE80211_DEBUG_WX("%s: reset_port failed\n", dev->name);
-		return -EINVAL;
-	}
-
-	return ret;
-}
-
-int ieee80211_wx_get_encodeext(struct ieee80211_device *ieee,
-			       struct iw_request_info *info,
-			       union iwreq_data *wrqu, char *extra)
-{
-	struct iw_point *encoding = &wrqu->encoding;
-	struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
-	struct ieee80211_security *sec = &ieee->sec;
-	int idx, max_key_len;
-
-	max_key_len = encoding->length - sizeof(*ext);
-	if (max_key_len < 0)
-		return -EINVAL;
-
-	idx = encoding->flags & IW_ENCODE_INDEX;
-	if (idx) {
-		if (idx < 1 || idx > WEP_KEYS)
-			return -EINVAL;
-		idx--;
-	} else
-		idx = ieee->crypt_info.tx_keyidx;
-
-	if (!(ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) &&
-	    ext->alg != IW_ENCODE_ALG_WEP)
-		if (idx != 0 || ieee->iw_mode != IW_MODE_INFRA)
-			return -EINVAL;
-
-	encoding->flags = idx + 1;
-	memset(ext, 0, sizeof(*ext));
-
-	if (!sec->enabled) {
-		ext->alg = IW_ENCODE_ALG_NONE;
-		ext->key_len = 0;
-		encoding->flags |= IW_ENCODE_DISABLED;
-	} else {
-		if (sec->encode_alg[idx] == SEC_ALG_WEP)
-			ext->alg = IW_ENCODE_ALG_WEP;
-		else if (sec->encode_alg[idx] == SEC_ALG_TKIP)
-			ext->alg = IW_ENCODE_ALG_TKIP;
-		else if (sec->encode_alg[idx] == SEC_ALG_CCMP)
-			ext->alg = IW_ENCODE_ALG_CCMP;
-		else
-			return -EINVAL;
-
-		ext->key_len = sec->key_sizes[idx];
-		memcpy(ext->key, sec->keys[idx], ext->key_len);
-		encoding->flags |= IW_ENCODE_ENABLED;
-		if (ext->key_len &&
-		    (ext->alg == IW_ENCODE_ALG_TKIP ||
-		     ext->alg == IW_ENCODE_ALG_CCMP))
-			ext->ext_flags |= IW_ENCODE_EXT_TX_SEQ_VALID;
-
-	}
-
-	return 0;
-}
-
-EXPORT_SYMBOL(ieee80211_wx_set_encodeext);
-EXPORT_SYMBOL(ieee80211_wx_get_encodeext);
-
-EXPORT_SYMBOL(ieee80211_wx_get_scan);
-EXPORT_SYMBOL(ieee80211_wx_set_encode);
-EXPORT_SYMBOL(ieee80211_wx_get_encode);