2267 lines
		
	
	
		
			56 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			2267 lines
		
	
	
		
			56 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /**
 | |
|   * 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/lib80211.h>
 | |
| #include <net/iw_handler.h>
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| 
 | |
| #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;
 | |
| }
 | |
| 
 | |
| 
 | |
| /**
 | |
|  *  @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 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->ml_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->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;
 | |
| }
 | |
| 
 | |
| 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 (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->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;
 | |
| }
 | |
| 
 | |
| 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)
 | |
| {
 | |
| 	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];
 | |
| 
 | |
| 	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;
 | |
| 
 | |
| 	range->scan_capa = IW_SCAN_CAPA_ESSID;
 | |
| 
 | |
| 	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) * 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;
 | |
| 
 | |
| 	/*
 | |
| 	 * 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;
 | |
| 	}
 | |
| 
 | |
| 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->ml_priv;
 | |
| 
 | |
| 	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) {
 | |
| 		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->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 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) &&
 | |
| 	    (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 = dev->stats.tx_errors;
 | |
| 
 | |
| 	memset(&log, 0, sizeof(log));
 | |
| 	log.hdr.size = cpu_to_le16(sizeof(log));
 | |
| 	lbs_cmd_with_response(priv, CMD_802_11_GET_LOG, &log);
 | |
| 
 | |
| 	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 */
 | |
| 	lbs_prepare_and_send_command(priv, CMD_802_11_RSSI, 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->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;
 | |
| }
 | |
| 
 | |
| 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->curbssparams.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;
 | |
| }
 | |
| 
 | |
| 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) {
 | |
| 		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->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) {
 | |
| 			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);
 | |
| 		}
 | |
| 
 | |
| 		/* 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[IW_ESSID_MAX_SIZE];
 | |
| 	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 > 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",
 | |
| 		             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, 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->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 > 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, CMD_ACT_MESH_CONFIG_START,
 | |
| 			priv->curbssparams.channel);
 | |
|  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->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 */
 | |
| };
 | |
| 
 | |
| 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,
 | |
| };
 |