Libertas: cfg80211 support

Holger Schurig's patch (https://patchwork.kernel.org/patch/64286/)
is rebased to latest wireless-testing tree.

(Includes patches from me originally posted as "libertas: fix build
error due to undefined symbol" and "libertas: unmangle capability
value". -- JWL)

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Tested-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 0 insertions, 2353 deletions

diff --git a/drivers/net/wireless/libertas/wext.c b/drivers/net/wireless/libertas/wext.c
deleted file mode 100644
index f96a96031a50..000000000000
--- a/drivers/net/wireless/libertas/wext.c
+++ /dev/null
@@ -1,2353 +0,0 @@
-/**
-  * This file contains ioctl functions
-  */
-#include <linux/ctype.h>
-#include <linux/slab.h>
-#include <linux/delay.h>
-#include <linux/if.h>
-#include <linux/if_arp.h>
-#include <linux/wireless.h>
-#include <linux/bitops.h>
-
-#include <net/lib80211.h>
-#include <net/iw_handler.h>
-
-#include "host.h"
-#include "radiotap.h"
-#include "decl.h"
-#include "defs.h"
-#include "dev.h"
-#include "wext.h"
-#include "scan.h"
-#include "assoc.h"
-#include "cmd.h"
-
-
-static inline void lbs_postpone_association_work(struct lbs_private *priv)
-{
-	if (priv->surpriseremoved)
-		return;
-	cancel_delayed_work(&priv->assoc_work);
-	queue_delayed_work(priv->work_thread, &priv->assoc_work, HZ / 2);
-}
-
-static inline void lbs_do_association_work(struct lbs_private *priv)
-{
-	if (priv->surpriseremoved)
-		return;
-	cancel_delayed_work(&priv->assoc_work);
-	queue_delayed_work(priv->work_thread, &priv->assoc_work, 0);
-}
-
-static inline void lbs_cancel_association_work(struct lbs_private *priv)
-{
-	cancel_delayed_work(&priv->assoc_work);
-	kfree(priv->pending_assoc_req);
-	priv->pending_assoc_req = NULL;
-}
-
-void lbs_send_disconnect_notification(struct lbs_private *priv)
-{
-	union iwreq_data wrqu;
-
-	memset(wrqu.ap_addr.sa_data, 0x00, ETH_ALEN);
-	wrqu.ap_addr.sa_family = ARPHRD_ETHER;
-	wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL);
-}
-
-static void lbs_send_iwevcustom_event(struct lbs_private *priv, s8 *str)
-{
-	union iwreq_data iwrq;
-	u8 buf[50];
-
-	lbs_deb_enter(LBS_DEB_WEXT);
-
-	memset(&iwrq, 0, sizeof(union iwreq_data));
-	memset(buf, 0, sizeof(buf));
-
-	snprintf(buf, sizeof(buf) - 1, "%s", str);
-
-	iwrq.data.length = strlen(buf) + 1 + IW_EV_LCP_LEN;
-
-	/* Send Event to upper layer */
-	lbs_deb_wext("event indication string %s\n", (char *)buf);
-	lbs_deb_wext("event indication length %d\n", iwrq.data.length);
-	lbs_deb_wext("sending wireless event IWEVCUSTOM for %s\n", str);
-
-	wireless_send_event(priv->dev, IWEVCUSTOM, &iwrq, buf);
-
-	lbs_deb_leave(LBS_DEB_WEXT);
-}
-
-/**
- *  @brief This function handles MIC failure event.
- *
- *  @param priv    A pointer to struct lbs_private structure
- *  @para  event   the event id
- *  @return 	   n/a
- */
-void lbs_send_mic_failureevent(struct lbs_private *priv, u32 event)
-{
-	char buf[50];
-
-	lbs_deb_enter(LBS_DEB_CMD);
-	memset(buf, 0, sizeof(buf));
-
-	sprintf(buf, "%s", "MLME-MICHAELMICFAILURE.indication ");
-
-	if (event == MACREG_INT_CODE_MIC_ERR_UNICAST)
-		strcat(buf, "unicast ");
-	else
-		strcat(buf, "multicast ");
-
-	lbs_send_iwevcustom_event(priv, buf);
-	lbs_deb_leave(LBS_DEB_CMD);
-}
-
-/**
- *  @brief Find the channel frequency power info with specific channel
- *
- *  @param priv 	A pointer to struct lbs_private structure
- *  @param band		it can be BAND_A, BAND_G or BAND_B
- *  @param channel      the channel for looking
- *  @return 	   	A pointer to struct chan_freq_power structure or NULL if not find.
- */
-struct chan_freq_power *lbs_find_cfp_by_band_and_channel(
-	struct lbs_private *priv,
-	u8 band,
-	u16 channel)
-{
-	struct chan_freq_power *cfp = NULL;
-	struct region_channel *rc;
-	int i, j;
-
-	for (j = 0; !cfp && (j < ARRAY_SIZE(priv->region_channel)); j++) {
-		rc = &priv->region_channel[j];
-
-		if (!rc->valid || !rc->CFP)
-			continue;
-		if (rc->band != band)
-			continue;
-		for (i = 0; i < rc->nrcfp; i++) {
-			if (rc->CFP[i].channel == channel) {
-				cfp = &rc->CFP[i];
-				break;
-			}
-		}
-	}
-
-	if (!cfp && channel)
-		lbs_deb_wext("lbs_find_cfp_by_band_and_channel: can't find "
-		       "cfp by band %d / channel %d\n", band, channel);
-
-	return cfp;
-}
-
-/**
- *  @brief Find the channel frequency power info with specific frequency
- *
- *  @param priv 	A pointer to struct lbs_private structure
- *  @param band		it can be BAND_A, BAND_G or BAND_B
- *  @param freq	        the frequency for looking
- *  @return 	   	A pointer to struct chan_freq_power structure or NULL if not find.
- */
-static struct chan_freq_power *find_cfp_by_band_and_freq(
-	struct lbs_private *priv,
-	u8 band,
-	u32 freq)
-{
-	struct chan_freq_power *cfp = NULL;
-	struct region_channel *rc;
-	int i, j;
-
-	for (j = 0; !cfp && (j < ARRAY_SIZE(priv->region_channel)); j++) {
-		rc = &priv->region_channel[j];
-
-		if (!rc->valid || !rc->CFP)
-			continue;
-		if (rc->band != band)
-			continue;
-		for (i = 0; i < rc->nrcfp; i++) {
-			if (rc->CFP[i].freq == freq) {
-				cfp = &rc->CFP[i];
-				break;
-			}
-		}
-	}
-
-	if (!cfp && freq)
-		lbs_deb_wext("find_cfp_by_band_and_freql: can't find cfp by "
-		       "band %d / freq %d\n", band, freq);
-
-	return cfp;
-}
-
-/**
- *  @brief Copy active data rates based on adapter mode and status
- *
- *  @param priv              A pointer to struct lbs_private structure
- *  @param rate		        The buf to return the active rates
- */
-static void copy_active_data_rates(struct lbs_private *priv, u8 *rates)
-{
-	lbs_deb_enter(LBS_DEB_WEXT);
-
-	if ((priv->connect_status != LBS_CONNECTED) &&
-		!lbs_mesh_connected(priv))
-		memcpy(rates, lbs_bg_rates, MAX_RATES);
-	else
-		memcpy(rates, priv->curbssparams.rates, MAX_RATES);
-
-	lbs_deb_leave(LBS_DEB_WEXT);
-}
-
-static int lbs_get_name(struct net_device *dev, struct iw_request_info *info,
-			 char *cwrq, char *extra)
-{
-
-	lbs_deb_enter(LBS_DEB_WEXT);
-
-	/* We could add support for 802.11n here as needed. Jean II */
-	snprintf(cwrq, IFNAMSIZ, "IEEE 802.11b/g");
-
-	lbs_deb_leave(LBS_DEB_WEXT);
-	return 0;
-}
-
-static int lbs_get_freq(struct net_device *dev, struct iw_request_info *info,
-			 struct iw_freq *fwrq, char *extra)
-{
-	struct lbs_private *priv = dev->ml_priv;
-	struct chan_freq_power *cfp;
-
-	lbs_deb_enter(LBS_DEB_WEXT);
-
-	cfp = lbs_find_cfp_by_band_and_channel(priv, 0,
-					   priv->channel);
-
-	if (!cfp) {
-		if (priv->channel)
-			lbs_deb_wext("invalid channel %d\n",
-			       priv->channel);
-		return -EINVAL;
-	}
-
-	fwrq->m = (long)cfp->freq * 100000;
-	fwrq->e = 1;
-
-	lbs_deb_wext("freq %u\n", fwrq->m);
-	lbs_deb_leave(LBS_DEB_WEXT);
-	return 0;
-}
-
-static int lbs_get_wap(struct net_device *dev, struct iw_request_info *info,
-			struct sockaddr *awrq, char *extra)
-{
-	struct lbs_private *priv = dev->ml_priv;
-
-	lbs_deb_enter(LBS_DEB_WEXT);
-
-	if (priv->connect_status == LBS_CONNECTED) {
-		memcpy(awrq->sa_data, priv->curbssparams.bssid, ETH_ALEN);
-	} else {
-		memset(awrq->sa_data, 0, ETH_ALEN);
-	}
-	awrq->sa_family = ARPHRD_ETHER;
-
-	lbs_deb_leave(LBS_DEB_WEXT);
-	return 0;
-}
-
-static int lbs_set_nick(struct net_device *dev, struct iw_request_info *info,
-			 struct iw_point *dwrq, char *extra)
-{
-	struct lbs_private *priv = dev->ml_priv;
-
-	lbs_deb_enter(LBS_DEB_WEXT);
-
-	/*
-	 * Check the size of the string
-	 */
-
-	if (dwrq->length > 16) {
-		return -E2BIG;
-	}
-
-	mutex_lock(&priv->lock);
-	memset(priv->nodename, 0, sizeof(priv->nodename));
-	memcpy(priv->nodename, extra, dwrq->length);
-	mutex_unlock(&priv->lock);
-
-	lbs_deb_leave(LBS_DEB_WEXT);
-	return 0;
-}
-
-static int lbs_get_nick(struct net_device *dev, struct iw_request_info *info,
-			 struct iw_point *dwrq, char *extra)
-{
-	struct lbs_private *priv = dev->ml_priv;
-
-	lbs_deb_enter(LBS_DEB_WEXT);
-
-	dwrq->length = strlen(priv->nodename);
-	memcpy(extra, priv->nodename, dwrq->length);
-	extra[dwrq->length] = '\0';
-
-	dwrq->flags = 1;	/* active */
-
-	lbs_deb_leave(LBS_DEB_WEXT);
-	return 0;
-}
-
-#ifdef CONFIG_LIBERTAS_MESH
-static int mesh_get_nick(struct net_device *dev, struct iw_request_info *info,
-			 struct iw_point *dwrq, char *extra)
-{
-	struct lbs_private *priv = dev->ml_priv;
-
-	lbs_deb_enter(LBS_DEB_WEXT);
-
-	/* Use nickname to indicate that mesh is on */
-
-	if (lbs_mesh_connected(priv)) {
-		strncpy(extra, "Mesh", 12);
-		extra[12] = '\0';
-		dwrq->length = strlen(extra);
-	}
-
-	else {
-		extra[0] = '\0';
-		dwrq->length = 0;
-	}
-
-	lbs_deb_leave(LBS_DEB_WEXT);
-	return 0;
-}
-#endif
-
-static int lbs_set_rts(struct net_device *dev, struct iw_request_info *info,
-			struct iw_param *vwrq, char *extra)
-{
-	int ret = 0;
-	struct lbs_private *priv = dev->ml_priv;
-	u32 val = vwrq->value;
-
-	lbs_deb_enter(LBS_DEB_WEXT);
-
-	if (vwrq->disabled)
-		val = MRVDRV_RTS_MAX_VALUE;
-
-	if (val > MRVDRV_RTS_MAX_VALUE) /* min rts value is 0 */
-		return -EINVAL;
-
-	ret = lbs_set_snmp_mib(priv, SNMP_MIB_OID_RTS_THRESHOLD, (u16) val);
-
-	lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
-	return ret;
-}
-
-static int lbs_get_rts(struct net_device *dev, struct iw_request_info *info,
-			struct iw_param *vwrq, char *extra)
-{
-	struct lbs_private *priv = dev->ml_priv;
-	int ret = 0;
-	u16 val = 0;
-
-	lbs_deb_enter(LBS_DEB_WEXT);
-
-	ret = lbs_get_snmp_mib(priv, SNMP_MIB_OID_RTS_THRESHOLD, &val);
-	if (ret)
-		goto out;
-
-	vwrq->value = val;
-	vwrq->disabled = val > MRVDRV_RTS_MAX_VALUE; /* min rts value is 0 */
-	vwrq->fixed = 1;
-
-out:
-	lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
-	return ret;
-}
-
-static int lbs_set_frag(struct net_device *dev, struct iw_request_info *info,
-			 struct iw_param *vwrq, char *extra)
-{
-	struct lbs_private *priv = dev->ml_priv;
-	int ret = 0;
-	u32 val = vwrq->value;
-
-	lbs_deb_enter(LBS_DEB_WEXT);
-
-	if (vwrq->disabled)
-		val = MRVDRV_FRAG_MAX_VALUE;
-
-	if (val < MRVDRV_FRAG_MIN_VALUE || val > MRVDRV_FRAG_MAX_VALUE)
-		return -EINVAL;
-
-	ret = lbs_set_snmp_mib(priv, SNMP_MIB_OID_FRAG_THRESHOLD, (u16) val);
-
-	lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
-	return ret;
-}
-
-static int lbs_get_frag(struct net_device *dev, struct iw_request_info *info,
-			 struct iw_param *vwrq, char *extra)
-{
-	struct lbs_private *priv = dev->ml_priv;
-	int ret = 0;
-	u16 val = 0;
-
-	lbs_deb_enter(LBS_DEB_WEXT);
-
-	ret = lbs_get_snmp_mib(priv, SNMP_MIB_OID_FRAG_THRESHOLD, &val);
-	if (ret)
-		goto out;
-
-	vwrq->value = val;
-	vwrq->disabled = ((val < MRVDRV_FRAG_MIN_VALUE)
-			  || (val > MRVDRV_FRAG_MAX_VALUE));
-	vwrq->fixed = 1;
-
-out:
-	lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
-	return ret;
-}
-
-static int lbs_get_mode(struct net_device *dev,
-			 struct iw_request_info *info, u32 * uwrq, char *extra)
-{
-	struct lbs_private *priv = dev->ml_priv;
-
-	lbs_deb_enter(LBS_DEB_WEXT);
-
-	*uwrq = priv->mode;
-
-	lbs_deb_leave(LBS_DEB_WEXT);
-	return 0;
-}
-
-#ifdef CONFIG_LIBERTAS_MESH
-static int mesh_wlan_get_mode(struct net_device *dev,
-		              struct iw_request_info *info, u32 * uwrq,
-			      char *extra)
-{
-	lbs_deb_enter(LBS_DEB_WEXT);
-
-	*uwrq = IW_MODE_REPEAT;
-
-	lbs_deb_leave(LBS_DEB_WEXT);
-	return 0;
-}
-#endif
-
-static int lbs_get_txpow(struct net_device *dev,
-			  struct iw_request_info *info,
-			  struct iw_param *vwrq, char *extra)
-{
-	struct lbs_private *priv = dev->ml_priv;
-	s16 curlevel = 0;
-	int ret = 0;
-
-	lbs_deb_enter(LBS_DEB_WEXT);
-
-	if (!priv->radio_on) {
-		lbs_deb_wext("tx power off\n");
-		vwrq->value = 0;
-		vwrq->disabled = 1;
-		goto out;
-	}
-
-	ret = lbs_get_tx_power(priv, &curlevel, NULL, NULL);
-	if (ret)
-		goto out;
-
-	lbs_deb_wext("tx power level %d dbm\n", curlevel);
-	priv->txpower_cur = curlevel;
-
-	vwrq->value = curlevel;
-	vwrq->fixed = 1;
-	vwrq->disabled = 0;
-	vwrq->flags = IW_TXPOW_DBM;
-
-out:
-	lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
-	return ret;
-}
-
-static int lbs_set_retry(struct net_device *dev, struct iw_request_info *info,
-			  struct iw_param *vwrq, char *extra)
-{
-	struct lbs_private *priv = dev->ml_priv;
-	int ret = 0;
-	u16 slimit = 0, llimit = 0;
-
-	lbs_deb_enter(LBS_DEB_WEXT);
-
-        if ((vwrq->flags & IW_RETRY_TYPE) != IW_RETRY_LIMIT)
-                return -EOPNOTSUPP;
-
-	/* The MAC has a 4-bit Total_Tx_Count register
-	   Total_Tx_Count = 1 + Tx_Retry_Count */
-#define TX_RETRY_MIN 0
-#define TX_RETRY_MAX 14
-	if (vwrq->value < TX_RETRY_MIN || vwrq->value > TX_RETRY_MAX)
-		return -EINVAL;
-
-	/* Add 1 to convert retry count to try count */
-	if (vwrq->flags & IW_RETRY_SHORT)
-		slimit = (u16) (vwrq->value + 1);
-	else if (vwrq->flags & IW_RETRY_LONG)
-		llimit = (u16) (vwrq->value + 1);
-	else
-		slimit = llimit = (u16) (vwrq->value + 1); /* set both */
-
-	if (llimit) {
-		ret = lbs_set_snmp_mib(priv, SNMP_MIB_OID_LONG_RETRY_LIMIT,
-				       llimit);
-		if (ret)
-			goto out;
-	}
-
-	if (slimit) {
-		/* txretrycount follows the short retry limit */
-		priv->txretrycount = slimit;
-		ret = lbs_set_snmp_mib(priv, SNMP_MIB_OID_SHORT_RETRY_LIMIT,
-				       slimit);
-		if (ret)
-			goto out;
-	}
-
-out:
-	lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
-	return ret;
-}
-
-static int lbs_get_retry(struct net_device *dev, struct iw_request_info *info,
-			  struct iw_param *vwrq, char *extra)
-{
-	struct lbs_private *priv = dev->ml_priv;
-	int ret = 0;
-	u16 val = 0;
-
-	lbs_deb_enter(LBS_DEB_WEXT);
-
-	vwrq->disabled = 0;
-
-	if (vwrq->flags & IW_RETRY_LONG) {
-		ret = lbs_get_snmp_mib(priv, SNMP_MIB_OID_LONG_RETRY_LIMIT, &val);
-		if (ret)
-			goto out;
-
-		/* Subtract 1 to convert try count to retry count */
-		vwrq->value = val - 1;
-		vwrq->flags = IW_RETRY_LIMIT | IW_RETRY_LONG;
-	} else {
-		ret = lbs_get_snmp_mib(priv, SNMP_MIB_OID_SHORT_RETRY_LIMIT, &val);
-		if (ret)
-			goto out;
-
-		/* txretry count follows the short retry limit */
-		priv->txretrycount = val;
-		/* Subtract 1 to convert try count to retry count */
-		vwrq->value = val - 1;
-		vwrq->flags = IW_RETRY_LIMIT | IW_RETRY_SHORT;
-	}
-
-out:
-	lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
-	return ret;
-}
-
-static inline void sort_channels(struct iw_freq *freq, int num)
-{
-	int i, j;
-	struct iw_freq temp;
-
-	for (i = 0; i < num; i++)
-		for (j = i + 1; j < num; j++)
-			if (freq[i].i > freq[j].i) {
-				temp.i = freq[i].i;
-				temp.m = freq[i].m;
-
-				freq[i].i = freq[j].i;
-				freq[i].m = freq[j].m;
-
-				freq[j].i = temp.i;
-				freq[j].m = temp.m;
-			}
-}
-
-/* data rate listing
-	MULTI_BANDS:
-		abg		a	b	b/g
-   Infra 	G(12)		A(8)	B(4)	G(12)
-   Adhoc 	A+B(12)		A(8)	B(4)	B(4)
-
-	non-MULTI_BANDS:
-					b	b/g
-   Infra 	     		    	B(4)	G(12)
-   Adhoc 	      		    	B(4)	B(4)
- */
-/**
- *  @brief Get Range Info
- *
- *  @param dev                  A pointer to net_device structure
- *  @param info			A pointer to iw_request_info structure
- *  @param vwrq 		A pointer to iw_param structure
- *  @param extra		A pointer to extra data buf
- *  @return 	   		0 --success, otherwise fail
- */
-static int lbs_get_range(struct net_device *dev, struct iw_request_info *info,
-			  struct iw_point *dwrq, char *extra)
-{
-	int i, j;
-	struct lbs_private *priv = dev->ml_priv;
-	struct iw_range *range = (struct iw_range *)extra;
-	struct chan_freq_power *cfp;
-	u8 rates[MAX_RATES + 1];
-
-	lbs_deb_enter(LBS_DEB_WEXT);
-
-	dwrq->length = sizeof(struct iw_range);
-	memset(range, 0, sizeof(struct iw_range));
-
-	range->min_nwid = 0;
-	range->max_nwid = 0;
-
-	memset(rates, 0, sizeof(rates));
-	copy_active_data_rates(priv, rates);
-	range->num_bitrates = strnlen(rates, IW_MAX_BITRATES);
-	for (i = 0; i < range->num_bitrates; i++)
-		range->bitrate[i] = rates[i] * 500000;
-	range->num_bitrates = i;
-	lbs_deb_wext("IW_MAX_BITRATES %d, num_bitrates %d\n", IW_MAX_BITRATES,
-	       range->num_bitrates);
-
-	range->num_frequency = 0;
-
-	range->scan_capa = IW_SCAN_CAPA_ESSID;
-
-	for (j = 0; (range->num_frequency < IW_MAX_FREQUENCIES)
-	     && (j < ARRAY_SIZE(priv->region_channel)); j++) {
-		cfp = priv->region_channel[j].CFP;
-		for (i = 0; (range->num_frequency < IW_MAX_FREQUENCIES)
-		     && priv->region_channel[j].valid
-		     && cfp
-		     && (i < priv->region_channel[j].nrcfp); i++) {
-			range->freq[range->num_frequency].i =
-			    (long)cfp->channel;
-			range->freq[range->num_frequency].m =
-			    (long)cfp->freq * 100000;
-			range->freq[range->num_frequency].e = 1;
-			cfp++;
-			range->num_frequency++;
-		}
-	}
-
-	lbs_deb_wext("IW_MAX_FREQUENCIES %d, num_frequency %d\n",
-	       IW_MAX_FREQUENCIES, range->num_frequency);
-
-	range->num_channels = range->num_frequency;
-
-	sort_channels(&range->freq[0], range->num_frequency);
-
-	/*
-	 * Set an indication of the max TCP throughput in bit/s that we can
-	 * expect using this interface
-	 */
-	if (i > 2)
-		range->throughput = 5000 * 1000;
-	else
-		range->throughput = 1500 * 1000;
-
-	range->min_rts = MRVDRV_RTS_MIN_VALUE;
-	range->max_rts = MRVDRV_RTS_MAX_VALUE;
-	range->min_frag = MRVDRV_FRAG_MIN_VALUE;
-	range->max_frag = MRVDRV_FRAG_MAX_VALUE;
-
-	range->encoding_size[0] = 5;
-	range->encoding_size[1] = 13;
-	range->num_encoding_sizes = 2;
-	range->max_encoding_tokens = 4;
-
-	/*
-	 * Right now we support only "iwconfig ethX power on|off"
-	 */
-	range->pm_capa = IW_POWER_ON;
-
-	/*
-	 * Minimum version we recommend
-	 */
-	range->we_version_source = 15;
-
-	/*
-	 * Version we are compiled with
-	 */
-	range->we_version_compiled = WIRELESS_EXT;
-
-	range->retry_capa = IW_RETRY_LIMIT;
-	range->retry_flags = IW_RETRY_LIMIT | IW_RETRY_MAX;
-
-	range->min_retry = TX_RETRY_MIN;
-	range->max_retry = TX_RETRY_MAX;
-
-	/*
-	 * Set the qual, level and noise range values
-	 */
-	range->max_qual.qual = 100;
-	range->max_qual.level = 0;
-	range->max_qual.noise = 0;
-	range->max_qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
-
-	range->avg_qual.qual = 70;
-	/* TODO: Find real 'good' to 'bad' threshold value for RSSI */
-	range->avg_qual.level = 0;
-	range->avg_qual.noise = 0;
-	range->avg_qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
-
-	range->sensitivity = 0;
-
-	/* Setup the supported power level ranges */
-	memset(range->txpower, 0, sizeof(range->txpower));
-	range->txpower_capa = IW_TXPOW_DBM | IW_TXPOW_RANGE;
-	range->txpower[0] = priv->txpower_min;
-	range->txpower[1] = priv->txpower_max;
-	range->num_txpower = 2;
-
-	range->event_capa[0] = (IW_EVENT_CAPA_K_0 |
-				IW_EVENT_CAPA_MASK(SIOCGIWAP) |
-				IW_EVENT_CAPA_MASK(SIOCGIWSCAN));
-	range->event_capa[1] = IW_EVENT_CAPA_K_1;
-
-	if (priv->fwcapinfo & FW_CAPINFO_WPA) {
-		range->enc_capa =   IW_ENC_CAPA_WPA
-		                  | IW_ENC_CAPA_WPA2
-		                  | IW_ENC_CAPA_CIPHER_TKIP
-		                  | IW_ENC_CAPA_CIPHER_CCMP;
-	}
-
-	lbs_deb_leave(LBS_DEB_WEXT);
-	return 0;
-}
-
-static int lbs_set_power(struct net_device *dev, struct iw_request_info *info,
-			  struct iw_param *vwrq, char *extra)
-{
-	struct lbs_private *priv = dev->ml_priv;
-	int ret = 0;
-
-	lbs_deb_enter(LBS_DEB_WEXT);
-
-	if (!(priv->fwcapinfo & FW_CAPINFO_PS)) {
-		if (vwrq->disabled)
-			return 0;
-		else
-			return -EINVAL;
-	}
-
-	/* PS is currently supported only in Infrastructure mode
-	 * Remove this check if it is to be supported in IBSS mode also
-	 */
-
-	if (vwrq->disabled) {
-		priv->psmode = LBS802_11POWERMODECAM;
-		if (priv->psstate != PS_STATE_FULL_POWER) {
-			lbs_ps_wakeup(priv, CMD_OPTION_WAITFORRSP);
-		}
-
-		return 0;
-	}
-
-	if ((vwrq->flags & IW_POWER_TYPE) == IW_POWER_TIMEOUT) {
-		lbs_deb_wext(
-		       "setting power timeout is not supported\n");
-		return -EINVAL;
-	} else if ((vwrq->flags & IW_POWER_TYPE) == IW_POWER_PERIOD) {
-		vwrq->value = vwrq->value / 1000;
-		if (!priv->enter_deep_sleep) {
-			lbs_pr_err("deep sleep feature is not implemented "
-					"for this interface driver\n");
-			return -EINVAL;
-		}
-
-		if (priv->connect_status == LBS_CONNECTED) {
-			if ((priv->is_auto_deep_sleep_enabled) &&
-						(vwrq->value == -1000)) {
-				lbs_exit_auto_deep_sleep(priv);
-				return 0;
-			} else {
-				lbs_pr_err("can't use deep sleep cmd in "
-						"connected state\n");
-				return -EINVAL;
-			}
-		}
-
-		if ((vwrq->value < 0) && (vwrq->value != -1000)) {
-			lbs_pr_err("unknown option\n");
-			return -EINVAL;
-		}
-
-		if (vwrq->value > 0) {
-			if (!priv->is_auto_deep_sleep_enabled) {
-				priv->is_activity_detected = 0;
-				priv->auto_deep_sleep_timeout = vwrq->value;
-				lbs_enter_auto_deep_sleep(priv);
-			} else {
-				priv->auto_deep_sleep_timeout = vwrq->value;
-				lbs_deb_debugfs("auto deep sleep: "
-						"already enabled\n");
-			}
-			return 0;
-		} else {
-			if (priv->is_auto_deep_sleep_enabled) {
-				lbs_exit_auto_deep_sleep(priv);
-				/* Try to exit deep sleep if auto */
-				/*deep sleep disabled */
-				ret = lbs_set_deep_sleep(priv, 0);
-			}
-			if (vwrq->value == 0)
-				ret = lbs_set_deep_sleep(priv, 1);
-			else if (vwrq->value == -1000)
-				ret = lbs_set_deep_sleep(priv, 0);
-			return ret;
-		}
-	}
-
-	if (priv->psmode != LBS802_11POWERMODECAM) {
-		return 0;
-	}
-
-	priv->psmode = LBS802_11POWERMODEMAX_PSP;
-
-	if (priv->connect_status == LBS_CONNECTED) {
-		lbs_ps_sleep(priv, CMD_OPTION_WAITFORRSP);
-	}
-
-	lbs_deb_leave(LBS_DEB_WEXT);
-
-	return 0;
-}
-
-static int lbs_get_power(struct net_device *dev, struct iw_request_info *info,
-			  struct iw_param *vwrq, char *extra)
-{
-	struct lbs_private *priv = dev->ml_priv;
-
-	lbs_deb_enter(LBS_DEB_WEXT);
-
-	vwrq->value = 0;
-	vwrq->flags = 0;
-	vwrq->disabled = priv->psmode == LBS802_11POWERMODECAM
-		|| priv->connect_status == LBS_DISCONNECTED;
-
-	lbs_deb_leave(LBS_DEB_WEXT);
-	return 0;
-}
-
-static struct iw_statistics *lbs_get_wireless_stats(struct net_device *dev)
-{
-	enum {
-		POOR = 30,
-		FAIR = 60,
-		GOOD = 80,
-		VERY_GOOD = 90,
-		EXCELLENT = 95,
-		PERFECT = 100
-	};
-	struct lbs_private *priv = dev->ml_priv;
-	u32 rssi_qual;
-	u32 tx_qual;
-	u32 quality = 0;
-	int ret, stats_valid = 0;
-	u8 rssi;
-	u32 tx_retries;
-	struct cmd_ds_802_11_get_log log;
-
-	lbs_deb_enter(LBS_DEB_WEXT);
-
-	priv->wstats.status = priv->mode;
-
-	/* If we're not associated, all quality values are meaningless */
-	if ((priv->connect_status != LBS_CONNECTED) &&
-	    !lbs_mesh_connected(priv))
-		goto out;
-
-	/* Quality by RSSI */
-	priv->wstats.qual.level =
-	    CAL_RSSI(priv->SNR[TYPE_BEACON][TYPE_NOAVG],
-	     priv->NF[TYPE_BEACON][TYPE_NOAVG]);
-
-	if (priv->NF[TYPE_BEACON][TYPE_NOAVG] == 0) {
-		priv->wstats.qual.noise = MRVDRV_NF_DEFAULT_SCAN_VALUE;
-	} else {
-		priv->wstats.qual.noise =
-		    CAL_NF(priv->NF[TYPE_BEACON][TYPE_NOAVG]);
-	}
-
-	lbs_deb_wext("signal level %#x\n", priv->wstats.qual.level);
-	lbs_deb_wext("noise %#x\n", priv->wstats.qual.noise);
-
-	rssi = priv->wstats.qual.level - priv->wstats.qual.noise;
-	if (rssi < 15)
-		rssi_qual = rssi * POOR / 10;
-	else if (rssi < 20)
-		rssi_qual = (rssi - 15) * (FAIR - POOR) / 5 + POOR;
-	else if (rssi < 30)
-		rssi_qual = (rssi - 20) * (GOOD - FAIR) / 5 + FAIR;
-	else if (rssi < 40)
-		rssi_qual = (rssi - 30) * (VERY_GOOD - GOOD) /
-		    10 + GOOD;
-	else
-		rssi_qual = (rssi - 40) * (PERFECT - VERY_GOOD) /
-		    10 + VERY_GOOD;
-	quality = rssi_qual;
-
-	/* Quality by TX errors */
-	priv->wstats.discard.retries = dev->stats.tx_errors;
-
-	memset(&log, 0, sizeof(log));
-	log.hdr.size = cpu_to_le16(sizeof(log));
-	ret = lbs_cmd_with_response(priv, CMD_802_11_GET_LOG, &log);
-	if (ret)
-		goto out;
-
-	tx_retries = le32_to_cpu(log.retry);
-
-	if (tx_retries > 75)
-		tx_qual = (90 - tx_retries) * POOR / 15;
-	else if (tx_retries > 70)
-		tx_qual = (75 - tx_retries) * (FAIR - POOR) / 5 + POOR;
-	else if (tx_retries > 65)
-		tx_qual = (70 - tx_retries) * (GOOD - FAIR) / 5 + FAIR;
-	else if (tx_retries > 50)
-		tx_qual = (65 - tx_retries) * (VERY_GOOD - GOOD) /
-		    15 + GOOD;
-	else
-		tx_qual = (50 - tx_retries) *
-		    (PERFECT - VERY_GOOD) / 50 + VERY_GOOD;
-	quality = min(quality, tx_qual);
-
-	priv->wstats.discard.code = le32_to_cpu(log.wepundecryptable);
-	priv->wstats.discard.retries = tx_retries;
-	priv->wstats.discard.misc = le32_to_cpu(log.ackfailure);
-
-	/* Calculate quality */
-	priv->wstats.qual.qual = min_t(u8, quality, 100);
-	priv->wstats.qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
-	stats_valid = 1;
-
-	/* update stats asynchronously for future calls */
-	ret = lbs_prepare_and_send_command(priv, CMD_802_11_RSSI, 0,
-					0, 0, NULL);
-	if (ret)
-		lbs_pr_err("RSSI command failed\n");
-out:
-	if (!stats_valid) {
-		priv->wstats.miss.beacon = 0;
-		priv->wstats.discard.retries = 0;
-		priv->wstats.qual.qual = 0;
-		priv->wstats.qual.level = 0;
-		priv->wstats.qual.noise = 0;
-		priv->wstats.qual.updated = IW_QUAL_ALL_UPDATED;
-		priv->wstats.qual.updated |= IW_QUAL_NOISE_INVALID |
-		    IW_QUAL_QUAL_INVALID | IW_QUAL_LEVEL_INVALID;
-	}
-
-	lbs_deb_leave(LBS_DEB_WEXT);
-	return &priv->wstats;
-
-
-}
-
-static int lbs_set_freq(struct net_device *dev, struct iw_request_info *info,
-		  struct iw_freq *fwrq, char *extra)
-{
-	int ret = -EINVAL;
-	struct lbs_private *priv = dev->ml_priv;
-	struct chan_freq_power *cfp;
-	struct assoc_request * assoc_req;
-
-	lbs_deb_enter(LBS_DEB_WEXT);
-
-	mutex_lock(&priv->lock);
-	assoc_req = lbs_get_association_request(priv);
-	if (!assoc_req) {
-		ret = -ENOMEM;
-		goto out;
-	}
-
-	/* If setting by frequency, convert to a channel */
-	if (fwrq->e == 1) {
-		long f = fwrq->m / 100000;
-
-		cfp = find_cfp_by_band_and_freq(priv, 0, f);
-		if (!cfp) {
-			lbs_deb_wext("invalid freq %ld\n", f);
-			goto out;
-		}
-
-		fwrq->e = 0;
-		fwrq->m = (int) cfp->channel;
-	}
-
-	/* Setting by channel number */
-	if (fwrq->m > 1000 || fwrq->e > 0) {
-		goto out;
-	}
-
-	cfp = lbs_find_cfp_by_band_and_channel(priv, 0, fwrq->m);
-	if (!cfp) {
-		goto out;
-	}
-
-	assoc_req->channel = fwrq->m;
-	ret = 0;
-
-out:
-	if (ret == 0) {
-		set_bit(ASSOC_FLAG_CHANNEL, &assoc_req->flags);
-		lbs_postpone_association_work(priv);
-	} else {
-		lbs_cancel_association_work(priv);
-	}
-	mutex_unlock(&priv->lock);
-
-	lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
-	return ret;
-}
-
-#ifdef CONFIG_LIBERTAS_MESH
-static int lbs_mesh_set_freq(struct net_device *dev,
-			     struct iw_request_info *info,
-			     struct iw_freq *fwrq, char *extra)
-{
-	struct lbs_private *priv = dev->ml_priv;
-	struct chan_freq_power *cfp;
-	int ret = -EINVAL;
-
-	lbs_deb_enter(LBS_DEB_WEXT);
-
-	/* If setting by frequency, convert to a channel */
-	if (fwrq->e == 1) {
-		long f = fwrq->m / 100000;
-
-		cfp = find_cfp_by_band_and_freq(priv, 0, f);
-		if (!cfp) {
-			lbs_deb_wext("invalid freq %ld\n", f);
-			goto out;
-		}
-
-		fwrq->e = 0;
-		fwrq->m = (int) cfp->channel;
-	}
-
-	/* Setting by channel number */
-	if (fwrq->m > 1000 || fwrq->e > 0) {
-		goto out;
-	}
-
-	cfp = lbs_find_cfp_by_band_and_channel(priv, 0, fwrq->m);
-	if (!cfp) {
-		goto out;
-	}
-
-	if (fwrq->m != priv->channel) {
-		lbs_deb_wext("mesh channel change forces eth disconnect\n");
-		if (priv->mode == IW_MODE_INFRA)
-			lbs_cmd_80211_deauthenticate(priv,
-						     priv->curbssparams.bssid,
-						     WLAN_REASON_DEAUTH_LEAVING);
-		else if (priv->mode == IW_MODE_ADHOC)
-			lbs_adhoc_stop(priv);
-	}
-	lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START, fwrq->m);
-	lbs_update_channel(priv);
-	ret = 0;
-
-out:
-	lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
-	return ret;
-}
-#endif
-
-static int lbs_set_rate(struct net_device *dev, struct iw_request_info *info,
-		  struct iw_param *vwrq, char *extra)
-{
-	struct lbs_private *priv = dev->ml_priv;
-	u8 new_rate = 0;
-	int ret = -EINVAL;
-	u8 rates[MAX_RATES + 1];
-
-	lbs_deb_enter(LBS_DEB_WEXT);
-
-	lbs_deb_wext("vwrq->value %d\n", vwrq->value);
-	lbs_deb_wext("vwrq->fixed %d\n", vwrq->fixed);
-
-	if (vwrq->fixed && vwrq->value == -1)
-		goto out;
-
-	/* Auto rate? */
-	priv->enablehwauto = !vwrq->fixed;
-
-	if (vwrq->value == -1)
-		priv->cur_rate = 0;
-	else {
-		if (vwrq->value % 100000)
-			goto out;
-
-		new_rate = vwrq->value / 500000;
-		priv->cur_rate = new_rate;
-		/* the rest is only needed for lbs_set_data_rate() */
-		memset(rates, 0, sizeof(rates));
-		copy_active_data_rates(priv, rates);
-		if (!memchr(rates, new_rate, sizeof(rates))) {
-			lbs_pr_alert("fixed data rate 0x%X out of range\n",
-				new_rate);
-			goto out;
-		}
-		if (priv->fwrelease < 0x09000000) {
-			ret = lbs_set_power_adapt_cfg(priv, 0,
-					POW_ADAPT_DEFAULT_P0,
-					POW_ADAPT_DEFAULT_P1,
-					POW_ADAPT_DEFAULT_P2);
-			if (ret)
-				goto out;
-		}
-		ret = lbs_set_tpc_cfg(priv, 0, TPC_DEFAULT_P0, TPC_DEFAULT_P1,
-				TPC_DEFAULT_P2, 1);
-		if (ret)
-			goto out;
-	}
-
-	/* Try the newer command first (Firmware Spec 5.1 and above) */
-	ret = lbs_cmd_802_11_rate_adapt_rateset(priv, CMD_ACT_SET);
-
-	/* Fallback to older version */
-	if (ret)
-		ret = lbs_set_data_rate(priv, new_rate);
-
-out:
-	lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
-	return ret;
-}
-
-static int lbs_get_rate(struct net_device *dev, struct iw_request_info *info,
-		  struct iw_param *vwrq, char *extra)
-{
-	struct lbs_private *priv = dev->ml_priv;
-
-	lbs_deb_enter(LBS_DEB_WEXT);
-
-	if (priv->connect_status == LBS_CONNECTED) {
-		vwrq->value = priv->cur_rate * 500000;
-
-		if (priv->enablehwauto)
-			vwrq->fixed = 0;
-		else
-			vwrq->fixed = 1;
-
-	} else {
-		vwrq->fixed = 0;
-		vwrq->value = 0;
-	}
-
-	lbs_deb_leave(LBS_DEB_WEXT);
-	return 0;
-}
-
-static int lbs_set_mode(struct net_device *dev,
-		  struct iw_request_info *info, u32 * uwrq, char *extra)
-{
-	int ret = 0;
-	struct lbs_private *priv = dev->ml_priv;
-	struct assoc_request * assoc_req;
-
-	lbs_deb_enter(LBS_DEB_WEXT);
-
-	if (   (*uwrq != IW_MODE_ADHOC)
-	    && (*uwrq != IW_MODE_INFRA)
-	    && (*uwrq != IW_MODE_AUTO)) {
-		lbs_deb_wext("Invalid mode: 0x%x\n", *uwrq);
-		ret = -EINVAL;
-		goto out;
-	}
-
-	mutex_lock(&priv->lock);
-	assoc_req = lbs_get_association_request(priv);
-	if (!assoc_req) {
-		ret = -ENOMEM;
-		lbs_cancel_association_work(priv);
-	} else {
-		assoc_req->mode = *uwrq;
-		set_bit(ASSOC_FLAG_MODE, &assoc_req->flags);
-		lbs_postpone_association_work(priv);
-		lbs_deb_wext("Switching to mode: 0x%x\n", *uwrq);
-	}
-	mutex_unlock(&priv->lock);
-
-out:
-	lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
-	return ret;
-}
-
-
-/**
- *  @brief Get Encryption key
- *
- *  @param dev                  A pointer to net_device structure
- *  @param info			A pointer to iw_request_info structure
- *  @param vwrq 		A pointer to iw_param structure
- *  @param extra		A pointer to extra data buf
- *  @return 	   		0 --success, otherwise fail
- */
-static int lbs_get_encode(struct net_device *dev,
-			   struct iw_request_info *info,
-			   struct iw_point *dwrq, u8 * extra)
-{
-	struct lbs_private *priv = dev->ml_priv;
-	int index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
-
-	lbs_deb_enter(LBS_DEB_WEXT);
-
-	lbs_deb_wext("flags 0x%x, index %d, length %d, wep_tx_keyidx %d\n",
-	       dwrq->flags, index, dwrq->length, priv->wep_tx_keyidx);
-
-	dwrq->flags = 0;
-
-	/* Authentication method */
-	switch (priv->secinfo.auth_mode) {
-	case IW_AUTH_ALG_OPEN_SYSTEM:
-		dwrq->flags = IW_ENCODE_OPEN;
-		break;
-
-	case IW_AUTH_ALG_SHARED_KEY:
-	case IW_AUTH_ALG_LEAP:
-		dwrq->flags = IW_ENCODE_RESTRICTED;
-		break;
-	default:
-		dwrq->flags = IW_ENCODE_DISABLED | IW_ENCODE_OPEN;
-		break;
-	}
-
-	memset(extra, 0, 16);
-
-	mutex_lock(&priv->lock);
-
-	/* Default to returning current transmit key */
-	if (index < 0)
-		index = priv->wep_tx_keyidx;
-
-	if ((priv->wep_keys[index].len) && priv->secinfo.wep_enabled) {
-		memcpy(extra, priv->wep_keys[index].key,
-		       priv->wep_keys[index].len);
-		dwrq->length = priv->wep_keys[index].len;
-
-		dwrq->flags |= (index + 1);
-		/* Return WEP enabled */
-		dwrq->flags &= ~IW_ENCODE_DISABLED;
-	} else if ((priv->secinfo.WPAenabled)
-		   || (priv->secinfo.WPA2enabled)) {
-		/* return WPA enabled */
-		dwrq->flags &= ~IW_ENCODE_DISABLED;
-		dwrq->flags |= IW_ENCODE_NOKEY;
-	} else {
-		dwrq->flags |= IW_ENCODE_DISABLED;
-	}
-
-	mutex_unlock(&priv->lock);
-
-	lbs_deb_wext("key: %02x:%02x:%02x:%02x:%02x:%02x, keylen %d\n",
-	       extra[0], extra[1], extra[2],
-	       extra[3], extra[4], extra[5], dwrq->length);
-
-	lbs_deb_wext("return flags 0x%x\n", dwrq->flags);
-
-	lbs_deb_leave(LBS_DEB_WEXT);
-	return 0;
-}
-
-/**
- *  @brief Set Encryption key (internal)
- *
- *  @param priv			A pointer to private card structure
- *  @param key_material		A pointer to key material
- *  @param key_length		length of key material
- *  @param index		key index to set
- *  @param set_tx_key		Force set TX key (1 = yes, 0 = no)
- *  @return 	   		0 --success, otherwise fail
- */
-static int lbs_set_wep_key(struct assoc_request *assoc_req,
-			    const char *key_material,
-			    u16 key_length,
-			    u16 index,
-			    int set_tx_key)
-{
-	int ret = 0;
-	struct enc_key *pkey;
-
-	lbs_deb_enter(LBS_DEB_WEXT);
-
-	/* Paranoid validation of key index */
-	if (index > 3) {
-		ret = -EINVAL;
-		goto out;
-	}
-
-	/* validate max key length */
-	if (key_length > KEY_LEN_WEP_104) {
-		ret = -EINVAL;
-		goto out;
-	}
-
-	pkey = &assoc_req->wep_keys[index];
-
-	if (key_length > 0) {
-		memset(pkey, 0, sizeof(struct enc_key));
-		pkey->type = KEY_TYPE_ID_WEP;
-
-		/* Standardize the key length */
-		pkey->len = (key_length > KEY_LEN_WEP_40) ?
-		                KEY_LEN_WEP_104 : KEY_LEN_WEP_40;
-		memcpy(pkey->key, key_material, key_length);
-	}
-
-	if (set_tx_key) {
-		/* Ensure the chosen key is valid */
-		if (!pkey->len) {
-			lbs_deb_wext("key not set, so cannot enable it\n");
-			ret = -EINVAL;
-			goto out;
-		}
-		assoc_req->wep_tx_keyidx = index;
-	}
-
-	assoc_req->secinfo.wep_enabled = 1;
-
-out:
-	lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
-	return ret;
-}
-
-static int validate_key_index(u16 def_index, u16 raw_index,
-			      u16 *out_index, u16 *is_default)
-{
-	if (!out_index || !is_default)
-		return -EINVAL;
-
-	/* Verify index if present, otherwise use default TX key index */
-	if (raw_index > 0) {
-		if (raw_index > 4)
-			return -EINVAL;
-		*out_index = raw_index - 1;
-	} else {
-		*out_index = def_index;
-		*is_default = 1;
-	}
-	return 0;
-}
-
-static void disable_wep(struct assoc_request *assoc_req)
-{
-	int i;
-
-	lbs_deb_enter(LBS_DEB_WEXT);
-
-	/* Set Open System auth mode */
-	assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM;
-
-	/* Clear WEP keys and mark WEP as disabled */
-	assoc_req->secinfo.wep_enabled = 0;
-	for (i = 0; i < 4; i++)
-		assoc_req->wep_keys[i].len = 0;
-
-	set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags);
-	set_bit(ASSOC_FLAG_WEP_KEYS, &assoc_req->flags);
-
-	lbs_deb_leave(LBS_DEB_WEXT);
-}
-
-static void disable_wpa(struct assoc_request *assoc_req)
-{
-	lbs_deb_enter(LBS_DEB_WEXT);
-
-	memset(&assoc_req->wpa_mcast_key, 0, sizeof (struct enc_key));
-	assoc_req->wpa_mcast_key.flags = KEY_INFO_WPA_MCAST;
-	set_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc_req->flags);
-
-	memset(&assoc_req->wpa_unicast_key, 0, sizeof (struct enc_key));
-	assoc_req->wpa_unicast_key.flags = KEY_INFO_WPA_UNICAST;
-	set_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc_req->flags);
-
-	assoc_req->secinfo.WPAenabled = 0;
-	assoc_req->secinfo.WPA2enabled = 0;
-	set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags);
-
-	lbs_deb_leave(LBS_DEB_WEXT);
-}
-
-/**
- *  @brief Set Encryption key
- *
- *  @param dev                  A pointer to net_device structure
- *  @param info			A pointer to iw_request_info structure
- *  @param vwrq 		A pointer to iw_param structure
- *  @param extra		A pointer to extra data buf
- *  @return 	   		0 --success, otherwise fail
- */
-static int lbs_set_encode(struct net_device *dev,
-		    struct iw_request_info *info,
-		    struct iw_point *dwrq, char *extra)
-{
-	int ret = 0;
-	struct lbs_private *priv = dev->ml_priv;
-	struct assoc_request * assoc_req;
-	u16 is_default = 0, index = 0, set_tx_key = 0;
-
-	lbs_deb_enter(LBS_DEB_WEXT);
-
-	mutex_lock(&priv->lock);
-	assoc_req = lbs_get_association_request(priv);
-	if (!assoc_req) {
-		ret = -ENOMEM;
-		goto out;
-	}
-
-	if (dwrq->flags & IW_ENCODE_DISABLED) {
-		disable_wep (assoc_req);
-		disable_wpa (assoc_req);
-		goto out;
-	}
-
-	ret = validate_key_index(assoc_req->wep_tx_keyidx,
-	                         (dwrq->flags & IW_ENCODE_INDEX),
-	                         &index, &is_default);
-	if (ret) {
-		ret = -EINVAL;
-		goto out;
-	}
-
-	/* If WEP isn't enabled, or if there is no key data but a valid
-	 * index, set the TX key.
-	 */
-	if (!assoc_req->secinfo.wep_enabled || (dwrq->length == 0 && !is_default))
-		set_tx_key = 1;
-
-	ret = lbs_set_wep_key(assoc_req, extra, dwrq->length, index, set_tx_key);
-	if (ret)
-		goto out;
-
-	if (dwrq->length)
-		set_bit(ASSOC_FLAG_WEP_KEYS, &assoc_req->flags);
-	if (set_tx_key)
-		set_bit(ASSOC_FLAG_WEP_TX_KEYIDX, &assoc_req->flags);
-
-	if (dwrq->flags & IW_ENCODE_RESTRICTED) {
-		priv->authtype_auto = 0;
-		assoc_req->secinfo.auth_mode = IW_AUTH_ALG_SHARED_KEY;
-	} else if (dwrq->flags & IW_ENCODE_OPEN) {
-		priv->authtype_auto = 0;
-		assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM;
-	}
-
-out:
-	if (ret == 0) {
-		set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags);
-		lbs_postpone_association_work(priv);
-	} else {
-		lbs_cancel_association_work(priv);
-	}
-	mutex_unlock(&priv->lock);
-
-	lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
-	return ret;
-}
-
-/**
- *  @brief Get Extended Encryption key (WPA/802.1x and WEP)
- *
- *  @param dev                  A pointer to net_device structure
- *  @param info			A pointer to iw_request_info structure
- *  @param vwrq 		A pointer to iw_param structure
- *  @param extra		A pointer to extra data buf
- *  @return 	   		0 on success, otherwise failure
- */
-static int lbs_get_encodeext(struct net_device *dev,
-			      struct iw_request_info *info,
-			      struct iw_point *dwrq,
-			      char *extra)
-{
-	int ret = -EINVAL;
-	struct lbs_private *priv = dev->ml_priv;
-	struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
-	int index, max_key_len;
-
-	lbs_deb_enter(LBS_DEB_WEXT);
-
-	max_key_len = dwrq->length - sizeof(*ext);
-	if (max_key_len < 0)
-		goto out;
-
-	index = dwrq->flags & IW_ENCODE_INDEX;
-	if (index) {
-		if (index < 1 || index > 4)
-			goto out;
-		index--;
-	} else {
-		index = priv->wep_tx_keyidx;
-	}
-
-	if (!(ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) &&
-	    ext->alg != IW_ENCODE_ALG_WEP) {
-		if (index != 0 || priv->mode != IW_MODE_INFRA)
-			goto out;
-	}
-
-	dwrq->flags = index + 1;
-	memset(ext, 0, sizeof(*ext));
-
-	if (   !priv->secinfo.wep_enabled
-	    && !priv->secinfo.WPAenabled
-	    && !priv->secinfo.WPA2enabled) {
-		ext->alg = IW_ENCODE_ALG_NONE;
-		ext->key_len = 0;
-		dwrq->flags |= IW_ENCODE_DISABLED;
-	} else {
-		u8 *key = NULL;
-
-		if (   priv->secinfo.wep_enabled
-		    && !priv->secinfo.WPAenabled
-		    && !priv->secinfo.WPA2enabled) {
-			/* WEP */
-			ext->alg = IW_ENCODE_ALG_WEP;
-			ext->key_len = priv->wep_keys[index].len;
-			key = &priv->wep_keys[index].key[0];
-		} else if (   !priv->secinfo.wep_enabled
-		           && (priv->secinfo.WPAenabled ||
-		               priv->secinfo.WPA2enabled)) {
-			/* WPA */
-			struct enc_key * pkey = NULL;
-
-			if (   priv->wpa_mcast_key.len
-			    && (priv->wpa_mcast_key.flags & KEY_INFO_WPA_ENABLED))
-				pkey = &priv->wpa_mcast_key;
-			else if (   priv->wpa_unicast_key.len
-			         && (priv->wpa_unicast_key.flags & KEY_INFO_WPA_ENABLED))
-				pkey = &priv->wpa_unicast_key;
-
-			if (pkey) {
-				if (pkey->type == KEY_TYPE_ID_AES) {
-					ext->alg = IW_ENCODE_ALG_CCMP;
-				} else {
-					ext->alg = IW_ENCODE_ALG_TKIP;
-				}
-				ext->key_len = pkey->len;
-				key = &pkey->key[0];
-			} else {
-				ext->alg = IW_ENCODE_ALG_TKIP;
-				ext->key_len = 0;
-			}
-		} else {
-			goto out;
-		}
-
-		if (ext->key_len > max_key_len) {
-			ret = -E2BIG;
-			goto out;
-		}
-
-		if (ext->key_len)
-			memcpy(ext->key, key, ext->key_len);
-		else
-			dwrq->flags |= IW_ENCODE_NOKEY;
-		dwrq->flags |= IW_ENCODE_ENABLED;
-	}
-	ret = 0;
-
-out:
-	lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
-	return ret;
-}
-
-/**
- *  @brief Set Encryption key Extended (WPA/802.1x and WEP)
- *
- *  @param dev                  A pointer to net_device structure
- *  @param info			A pointer to iw_request_info structure
- *  @param vwrq 		A pointer to iw_param structure
- *  @param extra		A pointer to extra data buf
- *  @return 	   		0 --success, otherwise fail
- */
-static int lbs_set_encodeext(struct net_device *dev,
-			      struct iw_request_info *info,
-			      struct iw_point *dwrq,
-			      char *extra)
-{
-	int ret = 0;
-	struct lbs_private *priv = dev->ml_priv;
-	struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
-	int alg = ext->alg;
-	struct assoc_request * assoc_req;
-
-	lbs_deb_enter(LBS_DEB_WEXT);
-
-	mutex_lock(&priv->lock);
-	assoc_req = lbs_get_association_request(priv);
-	if (!assoc_req) {
-		ret = -ENOMEM;
-		goto out;
-	}
-
-	if ((alg == IW_ENCODE_ALG_NONE) || (dwrq->flags & IW_ENCODE_DISABLED)) {
-		disable_wep (assoc_req);
-		disable_wpa (assoc_req);
-	} else if (alg == IW_ENCODE_ALG_WEP) {
-		u16 is_default = 0, index, set_tx_key = 0;
-
-		ret = validate_key_index(assoc_req->wep_tx_keyidx,
-		                         (dwrq->flags & IW_ENCODE_INDEX),
-		                         &index, &is_default);
-		if (ret)
-			goto out;
-
-		/* If WEP isn't enabled, or if there is no key data but a valid
-		 * index, or if the set-TX-key flag was passed, set the TX key.
-		 */
-		if (   !assoc_req->secinfo.wep_enabled
-		    || (dwrq->length == 0 && !is_default)
-		    || (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY))
-			set_tx_key = 1;
-
-		/* Copy key to driver */
-		ret = lbs_set_wep_key(assoc_req, ext->key, ext->key_len, index,
-					set_tx_key);
-		if (ret)
-			goto out;
-
-		if (dwrq->flags & IW_ENCODE_RESTRICTED) {
-			priv->authtype_auto = 0;
-			assoc_req->secinfo.auth_mode = IW_AUTH_ALG_SHARED_KEY;
-		} else if (dwrq->flags & IW_ENCODE_OPEN) {
-			priv->authtype_auto = 0;
-			assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM;
-		}
-
-		/* Mark the various WEP bits as modified */
-		set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags);
-		if (dwrq->length)
-			set_bit(ASSOC_FLAG_WEP_KEYS, &assoc_req->flags);
-		if (set_tx_key)
-			set_bit(ASSOC_FLAG_WEP_TX_KEYIDX, &assoc_req->flags);
-	} else if ((alg == IW_ENCODE_ALG_TKIP) || (alg == IW_ENCODE_ALG_CCMP)) {
-		struct enc_key * pkey;
-
-		/* validate key length */
-		if (((alg == IW_ENCODE_ALG_TKIP)
-			&& (ext->key_len != KEY_LEN_WPA_TKIP))
-		    || ((alg == IW_ENCODE_ALG_CCMP)
-		        && (ext->key_len != KEY_LEN_WPA_AES))) {
-				lbs_deb_wext("invalid size %d for key of alg "
-				       "type %d\n",
-				       ext->key_len,
-				       alg);
-				ret = -EINVAL;
-				goto out;
-		}
-
-		if (ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) {
-			pkey = &assoc_req->wpa_mcast_key;
-			set_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc_req->flags);
-		} else {
-			pkey = &assoc_req->wpa_unicast_key;
-			set_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc_req->flags);
-		}
-
-		memset(pkey, 0, sizeof (struct enc_key));
-		memcpy(pkey->key, ext->key, ext->key_len);
-		pkey->len = ext->key_len;
-		if (pkey->len)
-			pkey->flags |= KEY_INFO_WPA_ENABLED;
-
-		/* Do this after zeroing key structure */
-		if (ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) {
-			pkey->flags |= KEY_INFO_WPA_MCAST;
-		} else {
-			pkey->flags |= KEY_INFO_WPA_UNICAST;
-		}
-
-		if (alg == IW_ENCODE_ALG_TKIP) {
-			pkey->type = KEY_TYPE_ID_TKIP;
-		} else if (alg == IW_ENCODE_ALG_CCMP) {
-			pkey->type = KEY_TYPE_ID_AES;
-		}
-
-		/* If WPA isn't enabled yet, do that now */
-		if (   assoc_req->secinfo.WPAenabled == 0
-		    && assoc_req->secinfo.WPA2enabled == 0) {
-			assoc_req->secinfo.WPAenabled = 1;
-			assoc_req->secinfo.WPA2enabled = 1;
-			set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags);
-		}
-
-		/* Only disable wep if necessary: can't waste time here. */
-		if (priv->mac_control & CMD_ACT_MAC_WEP_ENABLE)
-			disable_wep(assoc_req);
-	}
-
-out:
-	if (ret == 0) {
-		/* 802.1x and WPA rekeying must happen as quickly as possible,
-		 * especially during the 4-way handshake; thus if in
-		 * infrastructure mode, and either (a) 802.1x is enabled or
-		 * (b) WPA is being used, set the key right away.
-		 */
-		if (assoc_req->mode == IW_MODE_INFRA &&
-		    ((assoc_req->secinfo.key_mgmt & IW_AUTH_KEY_MGMT_802_1X) ||
-		     (assoc_req->secinfo.key_mgmt & IW_AUTH_KEY_MGMT_PSK) ||
-		      assoc_req->secinfo.WPAenabled ||
-		      assoc_req->secinfo.WPA2enabled)) {
-			lbs_do_association_work(priv);
-		} else
-			lbs_postpone_association_work(priv);
-	} else {
-		lbs_cancel_association_work(priv);
-	}
-	mutex_unlock(&priv->lock);
-
-	lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
-	return ret;
-}
-
-
-static int lbs_set_genie(struct net_device *dev,
-			  struct iw_request_info *info,
-			  struct iw_point *dwrq,
-			  char *extra)
-{
-	struct lbs_private *priv = dev->ml_priv;
-	int ret = 0;
-	struct assoc_request * assoc_req;
-
-	lbs_deb_enter(LBS_DEB_WEXT);
-
-	mutex_lock(&priv->lock);
-	assoc_req = lbs_get_association_request(priv);
-	if (!assoc_req) {
-		ret = -ENOMEM;
-		goto out;
-	}
-
-	if (dwrq->length > MAX_WPA_IE_LEN ||
-	    (dwrq->length && extra == NULL)) {
-		ret = -EINVAL;
-		goto out;
-	}
-
-	if (dwrq->length) {
-		memcpy(&assoc_req->wpa_ie[0], extra, dwrq->length);
-		assoc_req->wpa_ie_len = dwrq->length;
-	} else {
-		memset(&assoc_req->wpa_ie[0], 0, sizeof(priv->wpa_ie));
-		assoc_req->wpa_ie_len = 0;
-	}
-
-out:
-	if (ret == 0) {
-		set_bit(ASSOC_FLAG_WPA_IE, &assoc_req->flags);
-		lbs_postpone_association_work(priv);
-	} else {
-		lbs_cancel_association_work(priv);
-	}
-	mutex_unlock(&priv->lock);
-
-	lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
-	return ret;
-}
-
-static int lbs_get_genie(struct net_device *dev,
-			  struct iw_request_info *info,
-			  struct iw_point *dwrq,
-			  char *extra)
-{
-	int ret = 0;
-	struct lbs_private *priv = dev->ml_priv;
-
-	lbs_deb_enter(LBS_DEB_WEXT);
-
-	if (priv->wpa_ie_len == 0) {
-		dwrq->length = 0;
-		goto out;
-	}
-
-	if (dwrq->length < priv->wpa_ie_len) {
-		ret = -E2BIG;
-		goto out;
-	}
-
-	dwrq->length = priv->wpa_ie_len;
-	memcpy(extra, &priv->wpa_ie[0], priv->wpa_ie_len);
-
-out:
-	lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
-	return ret;
-}
-
-
-static int lbs_set_auth(struct net_device *dev,
-			 struct iw_request_info *info,
-			 struct iw_param *dwrq,
-			 char *extra)
-{
-	struct lbs_private *priv = dev->ml_priv;
-	struct assoc_request * assoc_req;
-	int ret = 0;
-	int updated = 0;
-
-	lbs_deb_enter(LBS_DEB_WEXT);
-
-	mutex_lock(&priv->lock);
-	assoc_req = lbs_get_association_request(priv);
-	if (!assoc_req) {
-		ret = -ENOMEM;
-		goto out;
-	}
-
-	switch (dwrq->flags & IW_AUTH_INDEX) {
-	case IW_AUTH_PRIVACY_INVOKED:
-	case IW_AUTH_RX_UNENCRYPTED_EAPOL:
-	case IW_AUTH_TKIP_COUNTERMEASURES:
-	case IW_AUTH_CIPHER_PAIRWISE:
-	case IW_AUTH_CIPHER_GROUP:
-	case IW_AUTH_DROP_UNENCRYPTED:
-		/*
-		 * libertas does not use these parameters
-		 */
-		break;
-
-	case IW_AUTH_KEY_MGMT:
-		assoc_req->secinfo.key_mgmt = dwrq->value;
-		updated = 1;
-		break;
-
-	case IW_AUTH_WPA_VERSION:
-		if (dwrq->value & IW_AUTH_WPA_VERSION_DISABLED) {
-			assoc_req->secinfo.WPAenabled = 0;
-			assoc_req->secinfo.WPA2enabled = 0;
-			disable_wpa (assoc_req);
-		}
-		if (dwrq->value & IW_AUTH_WPA_VERSION_WPA) {
-			assoc_req->secinfo.WPAenabled = 1;
-			assoc_req->secinfo.wep_enabled = 0;
-			assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM;
-		}
-		if (dwrq->value & IW_AUTH_WPA_VERSION_WPA2) {
-			assoc_req->secinfo.WPA2enabled = 1;
-			assoc_req->secinfo.wep_enabled = 0;
-			assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM;
-		}
-		updated = 1;
-		break;
-
-	case IW_AUTH_80211_AUTH_ALG:
-		if (dwrq->value & IW_AUTH_ALG_SHARED_KEY) {
-			assoc_req->secinfo.auth_mode = IW_AUTH_ALG_SHARED_KEY;
-		} else if (dwrq->value & IW_AUTH_ALG_OPEN_SYSTEM) {
-			assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM;
-		} else if (dwrq->value & IW_AUTH_ALG_LEAP) {
-			assoc_req->secinfo.auth_mode = IW_AUTH_ALG_LEAP;
-		} else {
-			ret = -EINVAL;
-		}
-		updated = 1;
-		break;
-
-	case IW_AUTH_WPA_ENABLED:
-		if (dwrq->value) {
-			if (!assoc_req->secinfo.WPAenabled &&
-			    !assoc_req->secinfo.WPA2enabled) {
-				assoc_req->secinfo.WPAenabled = 1;
-				assoc_req->secinfo.WPA2enabled = 1;
-				assoc_req->secinfo.wep_enabled = 0;
-				assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM;
-			}
-		} else {
-			assoc_req->secinfo.WPAenabled = 0;
-			assoc_req->secinfo.WPA2enabled = 0;
-			disable_wpa (assoc_req);
-		}
-		updated = 1;
-		break;
-
-	default:
-		ret = -EOPNOTSUPP;
-		break;
-	}
-
-out:
-	if (ret == 0) {
-		if (updated)
-			set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags);
-		lbs_postpone_association_work(priv);
-	} else if (ret != -EOPNOTSUPP) {
-		lbs_cancel_association_work(priv);
-	}
-	mutex_unlock(&priv->lock);
-
-	lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
-	return ret;
-}
-
-static int lbs_get_auth(struct net_device *dev,
-			 struct iw_request_info *info,
-			 struct iw_param *dwrq,
-			 char *extra)
-{
-	int ret = 0;
-	struct lbs_private *priv = dev->ml_priv;
-
-	lbs_deb_enter(LBS_DEB_WEXT);
-
-	switch (dwrq->flags & IW_AUTH_INDEX) {
-	case IW_AUTH_KEY_MGMT:
-		dwrq->value = priv->secinfo.key_mgmt;
-		break;
-
-	case IW_AUTH_WPA_VERSION:
-		dwrq->value = 0;
-		if (priv->secinfo.WPAenabled)
-			dwrq->value |= IW_AUTH_WPA_VERSION_WPA;
-		if (priv->secinfo.WPA2enabled)
-			dwrq->value |= IW_AUTH_WPA_VERSION_WPA2;
-		if (!dwrq->value)
-			dwrq->value |= IW_AUTH_WPA_VERSION_DISABLED;
-		break;
-
-	case IW_AUTH_80211_AUTH_ALG:
-		dwrq->value = priv->secinfo.auth_mode;
-		break;
-
-	case IW_AUTH_WPA_ENABLED:
-		if (priv->secinfo.WPAenabled && priv->secinfo.WPA2enabled)
-			dwrq->value = 1;
-		break;
-
-	default:
-		ret = -EOPNOTSUPP;
-	}
-
-	lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
-	return ret;
-}
-
-
-static int lbs_set_txpow(struct net_device *dev, struct iw_request_info *info,
-		   struct iw_param *vwrq, char *extra)
-{
-	int ret = 0;
-	struct lbs_private *priv = dev->ml_priv;
-	s16 dbm = (s16) vwrq->value;
-
-	lbs_deb_enter(LBS_DEB_WEXT);
-
-	if (vwrq->disabled) {
-		lbs_set_radio(priv, RADIO_PREAMBLE_AUTO, 0);
-		goto out;
-	}
-
-	if (vwrq->fixed == 0) {
-		/* User requests automatic tx power control, however there are
-		 * many auto tx settings.  For now use firmware defaults until
-		 * we come up with a good way to expose these to the user. */
-		if (priv->fwrelease < 0x09000000) {
-			ret = lbs_set_power_adapt_cfg(priv, 1,
-					POW_ADAPT_DEFAULT_P0,
-					POW_ADAPT_DEFAULT_P1,
-					POW_ADAPT_DEFAULT_P2);
-			if (ret)
-				goto out;
-		}
-		ret = lbs_set_tpc_cfg(priv, 0, TPC_DEFAULT_P0, TPC_DEFAULT_P1,
-				TPC_DEFAULT_P2, 1);
-		if (ret)
-			goto out;
-		dbm = priv->txpower_max;
-	} else {
-		/* Userspace check in iwrange if it should use dBm or mW,
-		 * therefore this should never happen... Jean II */
-		if ((vwrq->flags & IW_TXPOW_TYPE) != IW_TXPOW_DBM) {
-			ret = -EOPNOTSUPP;
-			goto out;
-		}
-
-		/* Validate requested power level against firmware allowed
-		 * levels */
-		if (priv->txpower_min && (dbm < priv->txpower_min)) {
-			ret = -EINVAL;
-			goto out;
-		}
-
-		if (priv->txpower_max && (dbm > priv->txpower_max)) {
-			ret = -EINVAL;
-			goto out;
-		}
-		if (priv->fwrelease < 0x09000000) {
-			ret = lbs_set_power_adapt_cfg(priv, 0,
-					POW_ADAPT_DEFAULT_P0,
-					POW_ADAPT_DEFAULT_P1,
-					POW_ADAPT_DEFAULT_P2);
-			if (ret)
-				goto out;
-		}
-		ret = lbs_set_tpc_cfg(priv, 0, TPC_DEFAULT_P0, TPC_DEFAULT_P1,
-				TPC_DEFAULT_P2, 1);
-		if (ret)
-			goto out;
-	}
-
-	/* If the radio was off, turn it on */
-	if (!priv->radio_on) {
-		ret = lbs_set_radio(priv, RADIO_PREAMBLE_AUTO, 1);
-		if (ret)
-			goto out;
-	}
-
-	lbs_deb_wext("txpower set %d dBm\n", dbm);
-
-	ret = lbs_set_tx_power(priv, dbm);
-
-out:
-	lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
-	return ret;
-}
-
-static int lbs_get_essid(struct net_device *dev, struct iw_request_info *info,
-		   struct iw_point *dwrq, char *extra)
-{
-	struct lbs_private *priv = dev->ml_priv;
-
-	lbs_deb_enter(LBS_DEB_WEXT);
-
-	/*
-	 * Note : if dwrq->flags != 0, we should get the relevant SSID from
-	 * the SSID list...
-	 */
-
-	/*
-	 * Get the current SSID
-	 */
-	if (priv->connect_status == LBS_CONNECTED) {
-		memcpy(extra, priv->curbssparams.ssid,
-		       priv->curbssparams.ssid_len);
-	} else {
-		memset(extra, 0, 32);
-	}
-	/*
-	 * If none, we may want to get the one that was set
-	 */
-
-	dwrq->length = priv->curbssparams.ssid_len;
-
-	dwrq->flags = 1;	/* active */
-
-	lbs_deb_leave(LBS_DEB_WEXT);
-	return 0;
-}
-
-static int lbs_set_essid(struct net_device *dev, struct iw_request_info *info,
-		   struct iw_point *dwrq, char *extra)
-{
-	struct lbs_private *priv = dev->ml_priv;
-	int ret = 0;
-	u8 ssid[IEEE80211_MAX_SSID_LEN];
-	u8 ssid_len = 0;
-	struct assoc_request * assoc_req;
-	int in_ssid_len = dwrq->length;
-	DECLARE_SSID_BUF(ssid_buf);
-
-	lbs_deb_enter(LBS_DEB_WEXT);
-
-	if (!priv->radio_on) {
-		ret = -EINVAL;
-		goto out;
-	}
-
-	/* Check the size of the string */
-	if (in_ssid_len > IEEE80211_MAX_SSID_LEN) {
-		ret = -E2BIG;
-		goto out;
-	}
-
-	memset(&ssid, 0, sizeof(ssid));
-
-	if (!dwrq->flags || !in_ssid_len) {
-		/* "any" SSID requested; leave SSID blank */
-	} else {
-		/* Specific SSID requested */
-		memcpy(&ssid, extra, in_ssid_len);
-		ssid_len = in_ssid_len;
-	}
-
-	if (!ssid_len) {
-		lbs_deb_wext("requested any SSID\n");
-	} else {
-		lbs_deb_wext("requested SSID '%s'\n",
-		             print_ssid(ssid_buf, ssid, ssid_len));
-	}
-
-out:
-	mutex_lock(&priv->lock);
-	if (ret == 0) {
-		/* Get or create the current association request */
-		assoc_req = lbs_get_association_request(priv);
-		if (!assoc_req) {
-			ret = -ENOMEM;
-		} else {
-			/* Copy the SSID to the association request */
-			memcpy(&assoc_req->ssid, &ssid, IEEE80211_MAX_SSID_LEN);
-			assoc_req->ssid_len = ssid_len;
-			set_bit(ASSOC_FLAG_SSID, &assoc_req->flags);
-			lbs_postpone_association_work(priv);
-		}
-	}
-
-	/* Cancel the association request if there was an error */
-	if (ret != 0) {
-		lbs_cancel_association_work(priv);
-	}
-
-	mutex_unlock(&priv->lock);
-
-	lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
-	return ret;
-}
-
-#ifdef CONFIG_LIBERTAS_MESH
-static int lbs_mesh_get_essid(struct net_device *dev,
-			      struct iw_request_info *info,
-			      struct iw_point *dwrq, char *extra)
-{
-	struct lbs_private *priv = dev->ml_priv;
-
-	lbs_deb_enter(LBS_DEB_WEXT);
-
-	memcpy(extra, priv->mesh_ssid, priv->mesh_ssid_len);
-
-	dwrq->length = priv->mesh_ssid_len;
-
-	dwrq->flags = 1;	/* active */
-
-	lbs_deb_leave(LBS_DEB_WEXT);
-	return 0;
-}
-
-static int lbs_mesh_set_essid(struct net_device *dev,
-			      struct iw_request_info *info,
-			      struct iw_point *dwrq, char *extra)
-{
-	struct lbs_private *priv = dev->ml_priv;
-	int ret = 0;
-
-	lbs_deb_enter(LBS_DEB_WEXT);
-
-	if (!priv->radio_on) {
-		ret = -EINVAL;
-		goto out;
-	}
-
-	/* Check the size of the string */
-	if (dwrq->length > IEEE80211_MAX_SSID_LEN) {
-		ret = -E2BIG;
-		goto out;
-	}
-
-	if (!dwrq->flags || !dwrq->length) {
-		ret = -EINVAL;
-		goto out;
-	} else {
-		/* Specific SSID requested */
-		memcpy(priv->mesh_ssid, extra, dwrq->length);
-		priv->mesh_ssid_len = dwrq->length;
-	}
-
-	lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START,
-			priv->channel);
- out:
-	lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
-	return ret;
-}
-#endif
-
-/**
- *  @brief Connect to the AP or Ad-hoc Network with specific bssid
- *
- *  @param dev          A pointer to net_device structure
- *  @param info         A pointer to iw_request_info structure
- *  @param awrq         A pointer to iw_param structure
- *  @param extra        A pointer to extra data buf
- *  @return             0 --success, otherwise fail
- */
-static int lbs_set_wap(struct net_device *dev, struct iw_request_info *info,
-		 struct sockaddr *awrq, char *extra)
-{
-	struct lbs_private *priv = dev->ml_priv;
-	struct assoc_request * assoc_req;
-	int ret = 0;
-
-	lbs_deb_enter(LBS_DEB_WEXT);
-
-	if (!priv->radio_on)
-		return -EINVAL;
-
-	if (awrq->sa_family != ARPHRD_ETHER)
-		return -EINVAL;
-
-	lbs_deb_wext("ASSOC: WAP: sa_data %pM\n", awrq->sa_data);
-
-	mutex_lock(&priv->lock);
-
-	/* Get or create the current association request */
-	assoc_req = lbs_get_association_request(priv);
-	if (!assoc_req) {
-		lbs_cancel_association_work(priv);
-		ret = -ENOMEM;
-	} else {
-		/* Copy the BSSID to the association request */
-		memcpy(&assoc_req->bssid, awrq->sa_data, ETH_ALEN);
-		set_bit(ASSOC_FLAG_BSSID, &assoc_req->flags);
-		lbs_postpone_association_work(priv);
-	}
-
-	mutex_unlock(&priv->lock);
-
-	return ret;
-}
-
-/*
- * iwconfig settable callbacks
- */
-static const iw_handler lbs_handler[] = {
-	(iw_handler) NULL,	/* SIOCSIWCOMMIT */
-	(iw_handler) lbs_get_name,	/* SIOCGIWNAME */
-	(iw_handler) NULL,	/* SIOCSIWNWID */
-	(iw_handler) NULL,	/* SIOCGIWNWID */
-	(iw_handler) lbs_set_freq,	/* SIOCSIWFREQ */
-	(iw_handler) lbs_get_freq,	/* SIOCGIWFREQ */
-	(iw_handler) lbs_set_mode,	/* SIOCSIWMODE */
-	(iw_handler) lbs_get_mode,	/* SIOCGIWMODE */
-	(iw_handler) NULL,	/* SIOCSIWSENS */
-	(iw_handler) NULL,	/* SIOCGIWSENS */
-	(iw_handler) NULL,	/* SIOCSIWRANGE */
-	(iw_handler) lbs_get_range,	/* SIOCGIWRANGE */
-	(iw_handler) NULL,	/* SIOCSIWPRIV */
-	(iw_handler) NULL,	/* SIOCGIWPRIV */
-	(iw_handler) NULL,	/* SIOCSIWSTATS */
-	(iw_handler) NULL,	/* SIOCGIWSTATS */
-	iw_handler_set_spy,	/* SIOCSIWSPY */
-	iw_handler_get_spy,	/* SIOCGIWSPY */
-	iw_handler_set_thrspy,	/* SIOCSIWTHRSPY */
-	iw_handler_get_thrspy,	/* SIOCGIWTHRSPY */
-	(iw_handler) lbs_set_wap,	/* SIOCSIWAP */
-	(iw_handler) lbs_get_wap,	/* SIOCGIWAP */
-	(iw_handler) NULL,	/* SIOCSIWMLME */
-	(iw_handler) NULL,	/* SIOCGIWAPLIST - deprecated */
-	(iw_handler) lbs_set_scan,	/* SIOCSIWSCAN */
-	(iw_handler) lbs_get_scan,	/* SIOCGIWSCAN */
-	(iw_handler) lbs_set_essid,	/* SIOCSIWESSID */
-	(iw_handler) lbs_get_essid,	/* SIOCGIWESSID */
-	(iw_handler) lbs_set_nick,	/* SIOCSIWNICKN */
-	(iw_handler) lbs_get_nick,	/* SIOCGIWNICKN */
-	(iw_handler) NULL,	/* -- hole -- */
-	(iw_handler) NULL,	/* -- hole -- */
-	(iw_handler) lbs_set_rate,	/* SIOCSIWRATE */
-	(iw_handler) lbs_get_rate,	/* SIOCGIWRATE */
-	(iw_handler) lbs_set_rts,	/* SIOCSIWRTS */
-	(iw_handler) lbs_get_rts,	/* SIOCGIWRTS */
-	(iw_handler) lbs_set_frag,	/* SIOCSIWFRAG */
-	(iw_handler) lbs_get_frag,	/* SIOCGIWFRAG */
-	(iw_handler) lbs_set_txpow,	/* SIOCSIWTXPOW */
-	(iw_handler) lbs_get_txpow,	/* SIOCGIWTXPOW */
-	(iw_handler) lbs_set_retry,	/* SIOCSIWRETRY */
-	(iw_handler) lbs_get_retry,	/* SIOCGIWRETRY */
-	(iw_handler) lbs_set_encode,	/* SIOCSIWENCODE */
-	(iw_handler) lbs_get_encode,	/* SIOCGIWENCODE */
-	(iw_handler) lbs_set_power,	/* SIOCSIWPOWER */
-	(iw_handler) lbs_get_power,	/* SIOCGIWPOWER */
-	(iw_handler) NULL,	/* -- hole -- */
-	(iw_handler) NULL,	/* -- hole -- */
-	(iw_handler) lbs_set_genie,	/* SIOCSIWGENIE */
-	(iw_handler) lbs_get_genie,	/* SIOCGIWGENIE */
-	(iw_handler) lbs_set_auth,	/* SIOCSIWAUTH */
-	(iw_handler) lbs_get_auth,	/* SIOCGIWAUTH */
-	(iw_handler) lbs_set_encodeext,/* SIOCSIWENCODEEXT */
-	(iw_handler) lbs_get_encodeext,/* SIOCGIWENCODEEXT */
-	(iw_handler) NULL,		/* SIOCSIWPMKSA */
-};
-struct iw_handler_def lbs_handler_def = {
-	.num_standard	= ARRAY_SIZE(lbs_handler),
-	.standard	= (iw_handler *) lbs_handler,
-	.get_wireless_stats = lbs_get_wireless_stats,
-};
-
-#ifdef CONFIG_LIBERTAS_MESH
-static const iw_handler mesh_wlan_handler[] = {
-	(iw_handler) NULL,	/* SIOCSIWCOMMIT */
-	(iw_handler) lbs_get_name,	/* SIOCGIWNAME */
-	(iw_handler) NULL,	/* SIOCSIWNWID */
-	(iw_handler) NULL,	/* SIOCGIWNWID */
-	(iw_handler) lbs_mesh_set_freq,	/* SIOCSIWFREQ */
-	(iw_handler) lbs_get_freq,	/* SIOCGIWFREQ */
-	(iw_handler) NULL,		/* SIOCSIWMODE */
-	(iw_handler) mesh_wlan_get_mode,	/* SIOCGIWMODE */
-	(iw_handler) NULL,	/* SIOCSIWSENS */
-	(iw_handler) NULL,	/* SIOCGIWSENS */
-	(iw_handler) NULL,	/* SIOCSIWRANGE */
-	(iw_handler) lbs_get_range,	/* SIOCGIWRANGE */
-	(iw_handler) NULL,	/* SIOCSIWPRIV */
-	(iw_handler) NULL,	/* SIOCGIWPRIV */
-	(iw_handler) NULL,	/* SIOCSIWSTATS */
-	(iw_handler) NULL,	/* SIOCGIWSTATS */
-	iw_handler_set_spy,	/* SIOCSIWSPY */
-	iw_handler_get_spy,	/* SIOCGIWSPY */
-	iw_handler_set_thrspy,	/* SIOCSIWTHRSPY */
-	iw_handler_get_thrspy,	/* SIOCGIWTHRSPY */
-	(iw_handler) NULL,	/* SIOCSIWAP */
-	(iw_handler) NULL,	/* SIOCGIWAP */
-	(iw_handler) NULL,	/* SIOCSIWMLME */
-	(iw_handler) NULL,	/* SIOCGIWAPLIST - deprecated */
-	(iw_handler) lbs_set_scan,	/* SIOCSIWSCAN */
-	(iw_handler) lbs_get_scan,	/* SIOCGIWSCAN */
-	(iw_handler) lbs_mesh_set_essid,/* SIOCSIWESSID */
-	(iw_handler) lbs_mesh_get_essid,/* SIOCGIWESSID */
-	(iw_handler) NULL,		/* SIOCSIWNICKN */
-	(iw_handler) mesh_get_nick,	/* SIOCGIWNICKN */
-	(iw_handler) NULL,	/* -- hole -- */
-	(iw_handler) NULL,	/* -- hole -- */
-	(iw_handler) lbs_set_rate,	/* SIOCSIWRATE */
-	(iw_handler) lbs_get_rate,	/* SIOCGIWRATE */
-	(iw_handler) lbs_set_rts,	/* SIOCSIWRTS */
-	(iw_handler) lbs_get_rts,	/* SIOCGIWRTS */
-	(iw_handler) lbs_set_frag,	/* SIOCSIWFRAG */
-	(iw_handler) lbs_get_frag,	/* SIOCGIWFRAG */
-	(iw_handler) lbs_set_txpow,	/* SIOCSIWTXPOW */
-	(iw_handler) lbs_get_txpow,	/* SIOCGIWTXPOW */
-	(iw_handler) lbs_set_retry,	/* SIOCSIWRETRY */
-	(iw_handler) lbs_get_retry,	/* SIOCGIWRETRY */
-	(iw_handler) lbs_set_encode,	/* SIOCSIWENCODE */
-	(iw_handler) lbs_get_encode,	/* SIOCGIWENCODE */
-	(iw_handler) lbs_set_power,	/* SIOCSIWPOWER */
-	(iw_handler) lbs_get_power,	/* SIOCGIWPOWER */
-	(iw_handler) NULL,	/* -- hole -- */
-	(iw_handler) NULL,	/* -- hole -- */
-	(iw_handler) lbs_set_genie,	/* SIOCSIWGENIE */
-	(iw_handler) lbs_get_genie,	/* SIOCGIWGENIE */
-	(iw_handler) lbs_set_auth,	/* SIOCSIWAUTH */
-	(iw_handler) lbs_get_auth,	/* SIOCGIWAUTH */
-	(iw_handler) lbs_set_encodeext,/* SIOCSIWENCODEEXT */
-	(iw_handler) lbs_get_encodeext,/* SIOCGIWENCODEEXT */
-	(iw_handler) NULL,		/* SIOCSIWPMKSA */
-};
-
-struct iw_handler_def mesh_handler_def = {
-	.num_standard	= ARRAY_SIZE(mesh_wlan_handler),
-	.standard	= (iw_handler *) mesh_wlan_handler,
-	.get_wireless_stats = lbs_get_wireless_stats,
-};
-#endif