* adding network config for olpc * adding libertas * config issue * quiet mode for bootloader

SVN-Revision: 9768

1 files changed, 2213 insertions, 0 deletions

diff --git a/package/libertas/src/wext.c b/package/libertas/src/wext.c
new file mode 100644
index 0000000000..262d4cc580
--- /dev/null
+++ b/package/libertas/src/wext.c
@@ -0,0 +1,2213 @@
+/**
+  * This file contains ioctl functions
+  */
+#include <linux/ctype.h>
+#include <linux/delay.h>
+#include <linux/if.h>
+#include <linux/if_arp.h>
+#include <linux/wireless.h>
+#include <linux/bitops.h>
+
+#include <net/ieee80211.h>
+#include <net/iw_handler.h>
+
+#include "host.h"
+#include "radiotap.h"
+#include "decl.h"
+#include "defs.h"
+#include "dev.h"
+#include "join.h"
+#include "wext.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_cancel_association_work(struct lbs_private *priv)
+{
+	cancel_delayed_work(&priv->assoc_work);
+	kfree(priv->pending_assoc_req);
+	priv->pending_assoc_req = NULL;
+}
+
+
+/**
+ *  @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 (priv->enable11d)
+			rc = &priv->universal_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 (priv->enable11d)
+			rc = &priv->universal_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 Set Radio On/OFF
+ *
+ *  @param priv                 A pointer to struct lbs_private structure
+ *  @option 			Radio Option
+ *  @return 	   		0 --success, otherwise fail
+ */
+static int lbs_radio_ioctl(struct lbs_private *priv, u8 option)
+{
+	int ret = 0;
+
+	lbs_deb_enter(LBS_DEB_WEXT);
+
+	if (priv->radioon != option) {
+		lbs_deb_wext("switching radio %s\n", option ? "on" : "off");
+		priv->radioon = option;
+
+		ret = lbs_prepare_and_send_command(priv,
+					    CMD_802_11_RADIO_CONTROL,
+					    CMD_ACT_SET,
+					    CMD_OPTION_WAITFORRSP, 0, NULL);
+	}
+
+	lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
+	return ret;
+}
+
+/**
+ *  @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) &&
+		(priv->mesh_connect_status != LBS_CONNECTED))
+		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->priv;
+	struct chan_freq_power *cfp;
+
+	lbs_deb_enter(LBS_DEB_WEXT);
+
+	cfp = lbs_find_cfp_by_band_and_channel(priv, 0,
+					   priv->curbssparams.channel);
+
+	if (!cfp) {
+		if (priv->curbssparams.channel)
+			lbs_deb_wext("invalid channel %d\n",
+			       priv->curbssparams.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->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->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->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;
+}
+
+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->priv;
+
+	lbs_deb_enter(LBS_DEB_WEXT);
+
+	/* Use nickname to indicate that mesh is on */
+
+	if (priv->mesh_connect_status == LBS_CONNECTED) {
+		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;
+}
+
+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->priv;
+	u32 rthr = vwrq->value;
+
+	lbs_deb_enter(LBS_DEB_WEXT);
+
+	if (vwrq->disabled) {
+		priv->rtsthsd = rthr = MRVDRV_RTS_MAX_VALUE;
+	} else {
+		if (rthr < MRVDRV_RTS_MIN_VALUE || rthr > MRVDRV_RTS_MAX_VALUE)
+			return -EINVAL;
+		priv->rtsthsd = rthr;
+	}
+
+	ret = lbs_prepare_and_send_command(priv, CMD_802_11_SNMP_MIB,
+				    CMD_ACT_SET, CMD_OPTION_WAITFORRSP,
+				    OID_802_11_RTS_THRESHOLD, &rthr);
+
+	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)
+{
+	int ret = 0;
+	struct lbs_private *priv = dev->priv;
+
+	lbs_deb_enter(LBS_DEB_WEXT);
+
+	priv->rtsthsd = 0;
+	ret = lbs_prepare_and_send_command(priv, CMD_802_11_SNMP_MIB,
+				    CMD_ACT_GET, CMD_OPTION_WAITFORRSP,
+				    OID_802_11_RTS_THRESHOLD, NULL);
+	if (ret)
+		goto out;
+
+	vwrq->value = priv->rtsthsd;
+	vwrq->disabled = ((vwrq->value < MRVDRV_RTS_MIN_VALUE)
+			  || (vwrq->value > MRVDRV_RTS_MAX_VALUE));
+	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)
+{
+	int ret = 0;
+	u32 fthr = vwrq->value;
+	struct lbs_private *priv = dev->priv;
+
+	lbs_deb_enter(LBS_DEB_WEXT);
+
+	if (vwrq->disabled) {
+		priv->fragthsd = fthr = MRVDRV_FRAG_MAX_VALUE;
+	} else {
+		if (fthr < MRVDRV_FRAG_MIN_VALUE
+		    || fthr > MRVDRV_FRAG_MAX_VALUE)
+			return -EINVAL;
+		priv->fragthsd = fthr;
+	}
+
+	ret = lbs_prepare_and_send_command(priv, CMD_802_11_SNMP_MIB,
+				    CMD_ACT_SET, CMD_OPTION_WAITFORRSP,
+				    OID_802_11_FRAGMENTATION_THRESHOLD, &fthr);
+
+	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)
+{
+	int ret = 0;
+	struct lbs_private *priv = dev->priv;
+
+	lbs_deb_enter(LBS_DEB_WEXT);
+
+	priv->fragthsd = 0;
+	ret = lbs_prepare_and_send_command(priv,
+				    CMD_802_11_SNMP_MIB,
+				    CMD_ACT_GET, CMD_OPTION_WAITFORRSP,
+				    OID_802_11_FRAGMENTATION_THRESHOLD, NULL);
+	if (ret)
+		goto out;
+
+	vwrq->value = priv->fragthsd;
+	vwrq->disabled = ((vwrq->value < MRVDRV_FRAG_MIN_VALUE)
+			  || (vwrq->value > 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->priv;
+
+	lbs_deb_enter(LBS_DEB_WEXT);
+
+	*uwrq = priv->mode;
+
+	lbs_deb_leave(LBS_DEB_WEXT);
+	return 0;
+}
+
+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;
+}
+
+static int lbs_get_txpow(struct net_device *dev,
+			  struct iw_request_info *info,
+			  struct iw_param *vwrq, char *extra)
+{
+	int ret = 0;
+	struct lbs_private *priv = dev->priv;
+
+	lbs_deb_enter(LBS_DEB_WEXT);
+
+	ret = lbs_prepare_and_send_command(priv,
+				    CMD_802_11_RF_TX_POWER,
+				    CMD_ACT_TX_POWER_OPT_GET,
+				    CMD_OPTION_WAITFORRSP, 0, NULL);
+
+	if (ret)
+		goto out;
+
+	lbs_deb_wext("tx power level %d dbm\n", priv->txpowerlevel);
+	vwrq->value = priv->txpowerlevel;
+	vwrq->fixed = 1;
+	if (priv->radioon) {
+		vwrq->disabled = 0;
+		vwrq->flags = IW_TXPOW_DBM;
+	} else {
+		vwrq->disabled = 1;
+	}
+
+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)
+{
+	int ret = 0;
+	struct lbs_private *priv = dev->priv;
+
+	lbs_deb_enter(LBS_DEB_WEXT);
+
+	if (vwrq->flags == IW_RETRY_LIMIT) {
+		/* 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;
+
+		/* Adding 1 to convert retry count to try count */
+		priv->txretrycount = vwrq->value + 1;
+
+		ret = lbs_prepare_and_send_command(priv, CMD_802_11_SNMP_MIB,
+					    CMD_ACT_SET,
+					    CMD_OPTION_WAITFORRSP,
+					    OID_802_11_TX_RETRYCOUNT, NULL);
+
+		if (ret)
+			goto out;
+	} else {
+		return -EOPNOTSUPP;
+	}
+
+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->priv;
+	int ret = 0;
+
+	lbs_deb_enter(LBS_DEB_WEXT);
+
+	priv->txretrycount = 0;
+	ret = lbs_prepare_and_send_command(priv,
+				    CMD_802_11_SNMP_MIB,
+				    CMD_ACT_GET, CMD_OPTION_WAITFORRSP,
+				    OID_802_11_TX_RETRYCOUNT, NULL);
+	if (ret)
+		goto out;
+
+	vwrq->disabled = 0;
+	if (!vwrq->flags) {
+		vwrq->flags = IW_RETRY_LIMIT;
+		/* Subtract 1 to convert try count to retry count */
+		vwrq->value = priv->txretrycount - 1;
+	}
+
+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->priv;
+	struct iw_range *range = (struct iw_range *)extra;
+	struct chan_freq_power *cfp;
+	u8 rates[MAX_RATES + 1];
+
+	u8 flag = 0;
+
+	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;
+	if (priv->enable11d &&
+	    (priv->connect_status == LBS_CONNECTED ||
+	    priv->mesh_connect_status == LBS_CONNECTED)) {
+		u8 chan_no;
+		u8 band;
+
+		struct parsed_region_chan_11d *parsed_region_chan =
+		    &priv->parsed_region_chan;
+
+		if (parsed_region_chan == NULL) {
+			lbs_deb_wext("11d: parsed_region_chan is NULL\n");
+			goto out;
+		}
+		band = parsed_region_chan->band;
+		lbs_deb_wext("band %d, nr_char %d\n", band,
+		       parsed_region_chan->nr_chan);
+
+		for (i = 0; (range->num_frequency < IW_MAX_FREQUENCIES)
+		     && (i < parsed_region_chan->nr_chan); i++) {
+			chan_no = parsed_region_chan->chanpwr[i].chan;
+			lbs_deb_wext("chan_no %d\n", chan_no);
+			range->freq[range->num_frequency].i = (long)chan_no;
+			range->freq[range->num_frequency].m =
+			    (long)lbs_chan_2_freq(chan_no, band) * 100000;
+			range->freq[range->num_frequency].e = 1;
+			range->num_frequency++;
+		}
+		flag = 1;
+	}
+	if (!flag) {
+		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;
+
+	range->min_pmp = 1000000;
+	range->max_pmp = 120000000;
+	range->min_pmt = 1000;
+	range->max_pmt = 1000000;
+	range->pmp_flags = IW_POWER_PERIOD;
+	range->pmt_flags = IW_POWER_TIMEOUT;
+	range->pm_capa = IW_POWER_PERIOD | IW_POWER_TIMEOUT | IW_POWER_ALL_R;
+
+	/*
+	 * 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[0] = 5;
+	range->txpower[1] = 7;
+	range->txpower[2] = 9;
+	range->txpower[3] = 11;
+	range->txpower[4] = 13;
+	range->txpower[5] = 15;
+	range->txpower[6] = 17;
+	range->txpower[7] = 19;
+
+	range->num_txpower = 8;
+	range->txpower_capa = IW_TXPOW_DBM;
+	range->txpower_capa |= IW_TXPOW_RANGE;
+
+	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;
+	}
+
+out:
+	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->priv;
+
+	lbs_deb_enter(LBS_DEB_WEXT);
+
+	/* 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) {
+		lbs_deb_wext("setting power period not supported\n");
+		return -EINVAL;
+	}
+
+	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->priv;
+	int mode;
+
+	lbs_deb_enter(LBS_DEB_WEXT);
+
+	mode = priv->psmode;
+
+	if ((vwrq->disabled = (mode == LBS802_11POWERMODECAM))
+	    || priv->connect_status == LBS_DISCONNECTED)
+	{
+		goto out;
+	}
+
+	vwrq->value = 0;
+
+out:
+	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->priv;
+	u32 rssi_qual;
+	u32 tx_qual;
+	u32 quality = 0;
+	int stats_valid = 0;
+	u8 rssi;
+	u32 tx_retries;
+
+	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) &&
+	    (priv->mesh_connect_status != LBS_CONNECTED))
+		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 = priv->stats.tx_errors;
+
+	tx_retries = le32_to_cpu(priv->logmsg.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(priv->logmsg.wepundecryptable);
+	priv->wstats.discard.fragment = le32_to_cpu(priv->logmsg.rxfrag);
+	priv->wstats.discard.retries = tx_retries;
+	priv->wstats.discard.misc = le32_to_cpu(priv->logmsg.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 */
+	lbs_prepare_and_send_command(priv, CMD_802_11_RSSI, 0,
+					0, 0, NULL);
+	lbs_prepare_and_send_command(priv, CMD_802_11_GET_LOG, 0,
+					0, 0, NULL);
+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->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;
+}
+
+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->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->curbssparams.channel) {
+		lbs_deb_wext("mesh channel change forces eth disconnect\n");
+		if (priv->mode == IW_MODE_INFRA)
+			lbs_send_deauthentication(priv);
+		else if (priv->mode == IW_MODE_ADHOC)
+			lbs_stop_adhoc_network(priv);
+	}
+	priv->curbssparams.channel = fwrq->m;
+	lbs_mesh_config(priv, 0);
+	lbs_mesh_config(priv, 1);
+	ret = 0;
+
+out:
+	lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
+	return ret;
+}
+
+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->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);
+
+	/* Auto rate? */
+	if (vwrq->value == -1) {
+		priv->auto_rate = 1;
+		priv->cur_rate = 0;
+	} else {
+		if (vwrq->value % 100000)
+			goto out;
+
+		memset(rates, 0, sizeof(rates));
+		copy_active_data_rates(priv, rates);
+		new_rate = vwrq->value / 500000;
+		if (!memchr(rates, new_rate, sizeof(rates))) {
+			lbs_pr_alert("fixed data rate 0x%X out of range\n",
+				new_rate);
+			goto out;
+		}
+
+		priv->cur_rate = new_rate;
+		priv->auto_rate = 0;
+	}
+
+	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->priv;
+
+	lbs_deb_enter(LBS_DEB_WEXT);
+
+	if (priv->connect_status == LBS_CONNECTED) {
+		vwrq->value = priv->cur_rate * 500000;
+
+		if (priv->auto_rate)
+			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->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->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->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) {
+		assoc_req->secinfo.auth_mode = IW_AUTH_ALG_SHARED_KEY;
+	} else if (dwrq->flags & IW_ENCODE_OPEN) {
+		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->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->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) {
+			assoc_req->secinfo.auth_mode = IW_AUTH_ALG_SHARED_KEY;
+		} else if (dwrq->flags & IW_ENCODE_OPEN) {
+			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);
+		}
+
+		disable_wep (assoc_req);
+	}
+
+out:
+	if (ret == 0) {
+		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->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->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->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_TKIP_COUNTERMEASURES:
+	case IW_AUTH_CIPHER_PAIRWISE:
+	case IW_AUTH_CIPHER_GROUP:
+	case IW_AUTH_KEY_MGMT:
+	case IW_AUTH_DROP_UNENCRYPTED:
+		/*
+		 * libertas does not use these parameters
+		 */
+		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->priv;
+
+	lbs_deb_enter(LBS_DEB_WEXT);
+
+	switch (dwrq->flags & IW_AUTH_INDEX) {
+	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->priv;
+
+	u16 dbm;
+
+	lbs_deb_enter(LBS_DEB_WEXT);
+
+	if (vwrq->disabled) {
+		lbs_radio_ioctl(priv, RADIO_OFF);
+		return 0;
+	}
+
+	priv->preamble = CMD_TYPE_AUTO_PREAMBLE;
+
+	lbs_radio_ioctl(priv, RADIO_ON);
+
+	/* 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_MWATT) {
+		return -EOPNOTSUPP;
+	} else
+		dbm = (u16) vwrq->value;
+
+	/* auto tx power control */
+
+	if (vwrq->fixed == 0)
+		dbm = 0xffff;
+
+	lbs_deb_wext("txpower set %d dbm\n", dbm);
+
+	ret = lbs_prepare_and_send_command(priv,
+				    CMD_802_11_RF_TX_POWER,
+				    CMD_ACT_TX_POWER_OPT_SET_LOW,
+				    CMD_OPTION_WAITFORRSP, 0, (void *)&dbm);
+
+	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->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);
+		extra[priv->curbssparams.ssid_len] = '\0';
+	} else {
+		memset(extra, 0, 32);
+		extra[priv->curbssparams.ssid_len] = '\0';
+	}
+	/*
+	 * 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->priv;
+	int ret = 0;
+	u8 ssid[IW_ESSID_MAX_SIZE];
+	u8 ssid_len = 0;
+	struct assoc_request * assoc_req;
+	int in_ssid_len = dwrq->length;
+
+	lbs_deb_enter(LBS_DEB_WEXT);
+
+	/* Check the size of the string */
+	if (in_ssid_len > IW_ESSID_MAX_SIZE) {
+		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",
+		             escape_essid(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, IW_ESSID_MAX_SIZE);
+			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;
+}
+
+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->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->priv;
+	int ret = 0;
+
+	lbs_deb_enter(LBS_DEB_WEXT);
+
+	/* Check the size of the string */
+	if (dwrq->length > IW_ESSID_MAX_SIZE) {
+		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, 1);
+ out:
+	lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
+	return ret;
+}
+
+/**
+ *  @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->priv;
+	struct assoc_request * assoc_req;
+	int ret = 0;
+	DECLARE_MAC_BUF(mac);
+
+	lbs_deb_enter(LBS_DEB_WEXT);
+
+	if (awrq->sa_family != ARPHRD_ETHER)
+		return -EINVAL;
+
+	lbs_deb_wext("ASSOC: WAP: sa_data %s\n", print_mac(mac, 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;
+}
+
+void lbs_get_fwversion(struct lbs_private *priv, char *fwversion, int maxlen)
+{
+	char fwver[32];
+
+	mutex_lock(&priv->lock);
+
+	if (priv->fwreleasenumber[3] == 0)
+		sprintf(fwver, "%u.%u.%u",
+			priv->fwreleasenumber[2],
+			priv->fwreleasenumber[1],
+			priv->fwreleasenumber[0]);
+	else
+		sprintf(fwver, "%u.%u.%u.p%u",
+			priv->fwreleasenumber[2],
+			priv->fwreleasenumber[1],
+			priv->fwreleasenumber[0],
+			priv->fwreleasenumber[3]);
+
+	mutex_unlock(&priv->lock);
+	snprintf(fwversion, maxlen, fwver);
+}
+
+
+/*
+ * 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 */
+};
+
+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 lbs_handler_def = {
+	.num_standard	= ARRAY_SIZE(lbs_handler),
+	.standard	= (iw_handler *) lbs_handler,
+	.get_wireless_stats = lbs_get_wireless_stats,
+};
+
+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,
+};