2 * This file contains ioctl functions
4 #include <linux/ctype.h>
5 #include <linux/delay.h>
7 #include <linux/if_arp.h>
8 #include <linux/wireless.h>
9 #include <linux/bitops.h>
11 #include <net/ieee80211.h>
12 #include <net/iw_handler.h>
25 static inline void lbs_postpone_association_work(struct lbs_private *priv)
27 if (priv->surpriseremoved)
29 cancel_delayed_work(&priv->assoc_work);
30 queue_delayed_work(priv->work_thread, &priv->assoc_work, HZ / 2);
33 static inline void lbs_cancel_association_work(struct lbs_private *priv)
35 cancel_delayed_work(&priv->assoc_work);
36 kfree(priv->pending_assoc_req);
37 priv->pending_assoc_req = NULL;
42 * @brief Find the channel frequency power info with specific channel
44 * @param priv A pointer to struct lbs_private structure
45 * @param band it can be BAND_A, BAND_G or BAND_B
46 * @param channel the channel for looking
47 * @return A pointer to struct chan_freq_power structure or NULL if not find.
49 struct chan_freq_power *lbs_find_cfp_by_band_and_channel(
50 struct lbs_private *priv,
54 struct chan_freq_power *cfp = NULL;
55 struct region_channel *rc;
58 for (j = 0; !cfp && (j < ARRAY_SIZE(priv->region_channel)); j++) {
59 rc = &priv->region_channel[j];
62 rc = &priv->universal_channel[j];
63 if (!rc->valid || !rc->CFP)
67 for (i = 0; i < rc->nrcfp; i++) {
68 if (rc->CFP[i].channel == channel) {
76 lbs_deb_wext("lbs_find_cfp_by_band_and_channel: can't find "
77 "cfp by band %d / channel %d\n", band, channel);
83 * @brief Find the channel frequency power info with specific frequency
85 * @param priv A pointer to struct lbs_private structure
86 * @param band it can be BAND_A, BAND_G or BAND_B
87 * @param freq the frequency for looking
88 * @return A pointer to struct chan_freq_power structure or NULL if not find.
90 static struct chan_freq_power *find_cfp_by_band_and_freq(
91 struct lbs_private *priv,
95 struct chan_freq_power *cfp = NULL;
96 struct region_channel *rc;
99 for (j = 0; !cfp && (j < ARRAY_SIZE(priv->region_channel)); j++) {
100 rc = &priv->region_channel[j];
103 rc = &priv->universal_channel[j];
104 if (!rc->valid || !rc->CFP)
106 if (rc->band != band)
108 for (i = 0; i < rc->nrcfp; i++) {
109 if (rc->CFP[i].freq == freq) {
117 lbs_deb_wext("find_cfp_by_band_and_freql: can't find cfp by "
118 "band %d / freq %d\n", band, freq);
125 * @brief Set Radio On/OFF
127 * @param priv A pointer to struct lbs_private structure
128 * @option Radio Option
129 * @return 0 --success, otherwise fail
131 static int lbs_radio_ioctl(struct lbs_private *priv, u8 option)
135 lbs_deb_enter(LBS_DEB_WEXT);
137 if (priv->radioon != option) {
138 lbs_deb_wext("switching radio %s\n", option ? "on" : "off");
139 priv->radioon = option;
141 ret = lbs_prepare_and_send_command(priv,
142 CMD_802_11_RADIO_CONTROL,
144 CMD_OPTION_WAITFORRSP, 0, NULL);
147 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
152 * @brief Copy active data rates based on adapter mode and status
154 * @param priv A pointer to struct lbs_private structure
155 * @param rate The buf to return the active rates
157 static void copy_active_data_rates(struct lbs_private *priv, u8 *rates)
159 lbs_deb_enter(LBS_DEB_WEXT);
161 if ((priv->connect_status != LBS_CONNECTED) &&
162 (priv->mesh_connect_status != LBS_CONNECTED))
163 memcpy(rates, lbs_bg_rates, MAX_RATES);
165 memcpy(rates, priv->curbssparams.rates, MAX_RATES);
167 lbs_deb_leave(LBS_DEB_WEXT);
170 static int lbs_get_name(struct net_device *dev, struct iw_request_info *info,
171 char *cwrq, char *extra)
174 lbs_deb_enter(LBS_DEB_WEXT);
176 /* We could add support for 802.11n here as needed. Jean II */
177 snprintf(cwrq, IFNAMSIZ, "IEEE 802.11b/g");
179 lbs_deb_leave(LBS_DEB_WEXT);
183 static int lbs_get_freq(struct net_device *dev, struct iw_request_info *info,
184 struct iw_freq *fwrq, char *extra)
186 struct lbs_private *priv = dev->priv;
187 struct chan_freq_power *cfp;
189 lbs_deb_enter(LBS_DEB_WEXT);
191 cfp = lbs_find_cfp_by_band_and_channel(priv, 0,
192 priv->curbssparams.channel);
195 if (priv->curbssparams.channel)
196 lbs_deb_wext("invalid channel %d\n",
197 priv->curbssparams.channel);
201 fwrq->m = (long)cfp->freq * 100000;
204 lbs_deb_wext("freq %u\n", fwrq->m);
205 lbs_deb_leave(LBS_DEB_WEXT);
209 static int lbs_get_wap(struct net_device *dev, struct iw_request_info *info,
210 struct sockaddr *awrq, char *extra)
212 struct lbs_private *priv = dev->priv;
214 lbs_deb_enter(LBS_DEB_WEXT);
216 if (priv->connect_status == LBS_CONNECTED) {
217 memcpy(awrq->sa_data, priv->curbssparams.bssid, ETH_ALEN);
219 memset(awrq->sa_data, 0, ETH_ALEN);
221 awrq->sa_family = ARPHRD_ETHER;
223 lbs_deb_leave(LBS_DEB_WEXT);
227 static int lbs_set_nick(struct net_device *dev, struct iw_request_info *info,
228 struct iw_point *dwrq, char *extra)
230 struct lbs_private *priv = dev->priv;
232 lbs_deb_enter(LBS_DEB_WEXT);
235 * Check the size of the string
238 if (dwrq->length > 16) {
242 mutex_lock(&priv->lock);
243 memset(priv->nodename, 0, sizeof(priv->nodename));
244 memcpy(priv->nodename, extra, dwrq->length);
245 mutex_unlock(&priv->lock);
247 lbs_deb_leave(LBS_DEB_WEXT);
251 static int lbs_get_nick(struct net_device *dev, struct iw_request_info *info,
252 struct iw_point *dwrq, char *extra)
254 struct lbs_private *priv = dev->priv;
256 lbs_deb_enter(LBS_DEB_WEXT);
258 dwrq->length = strlen(priv->nodename);
259 memcpy(extra, priv->nodename, dwrq->length);
260 extra[dwrq->length] = '\0';
262 dwrq->flags = 1; /* active */
264 lbs_deb_leave(LBS_DEB_WEXT);
268 static int mesh_get_nick(struct net_device *dev, struct iw_request_info *info,
269 struct iw_point *dwrq, char *extra)
271 struct lbs_private *priv = dev->priv;
273 lbs_deb_enter(LBS_DEB_WEXT);
275 /* Use nickname to indicate that mesh is on */
277 if (priv->mesh_connect_status == LBS_CONNECTED) {
278 strncpy(extra, "Mesh", 12);
280 dwrq->length = strlen(extra);
288 lbs_deb_leave(LBS_DEB_WEXT);
292 static int lbs_set_rts(struct net_device *dev, struct iw_request_info *info,
293 struct iw_param *vwrq, char *extra)
296 struct lbs_private *priv = dev->priv;
297 u32 rthr = vwrq->value;
299 lbs_deb_enter(LBS_DEB_WEXT);
301 if (vwrq->disabled) {
302 priv->rtsthsd = rthr = MRVDRV_RTS_MAX_VALUE;
304 if (rthr < MRVDRV_RTS_MIN_VALUE || rthr > MRVDRV_RTS_MAX_VALUE)
306 priv->rtsthsd = rthr;
309 ret = lbs_prepare_and_send_command(priv, CMD_802_11_SNMP_MIB,
310 CMD_ACT_SET, CMD_OPTION_WAITFORRSP,
311 OID_802_11_RTS_THRESHOLD, &rthr);
313 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
317 static int lbs_get_rts(struct net_device *dev, struct iw_request_info *info,
318 struct iw_param *vwrq, char *extra)
321 struct lbs_private *priv = dev->priv;
323 lbs_deb_enter(LBS_DEB_WEXT);
326 ret = lbs_prepare_and_send_command(priv, CMD_802_11_SNMP_MIB,
327 CMD_ACT_GET, CMD_OPTION_WAITFORRSP,
328 OID_802_11_RTS_THRESHOLD, NULL);
332 vwrq->value = priv->rtsthsd;
333 vwrq->disabled = ((vwrq->value < MRVDRV_RTS_MIN_VALUE)
334 || (vwrq->value > MRVDRV_RTS_MAX_VALUE));
338 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
342 static int lbs_set_frag(struct net_device *dev, struct iw_request_info *info,
343 struct iw_param *vwrq, char *extra)
346 u32 fthr = vwrq->value;
347 struct lbs_private *priv = dev->priv;
349 lbs_deb_enter(LBS_DEB_WEXT);
351 if (vwrq->disabled) {
352 priv->fragthsd = fthr = MRVDRV_FRAG_MAX_VALUE;
354 if (fthr < MRVDRV_FRAG_MIN_VALUE
355 || fthr > MRVDRV_FRAG_MAX_VALUE)
357 priv->fragthsd = fthr;
360 ret = lbs_prepare_and_send_command(priv, CMD_802_11_SNMP_MIB,
361 CMD_ACT_SET, CMD_OPTION_WAITFORRSP,
362 OID_802_11_FRAGMENTATION_THRESHOLD, &fthr);
364 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
368 static int lbs_get_frag(struct net_device *dev, struct iw_request_info *info,
369 struct iw_param *vwrq, char *extra)
372 struct lbs_private *priv = dev->priv;
374 lbs_deb_enter(LBS_DEB_WEXT);
377 ret = lbs_prepare_and_send_command(priv,
379 CMD_ACT_GET, CMD_OPTION_WAITFORRSP,
380 OID_802_11_FRAGMENTATION_THRESHOLD, NULL);
384 vwrq->value = priv->fragthsd;
385 vwrq->disabled = ((vwrq->value < MRVDRV_FRAG_MIN_VALUE)
386 || (vwrq->value > MRVDRV_FRAG_MAX_VALUE));
390 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
394 static int lbs_get_mode(struct net_device *dev,
395 struct iw_request_info *info, u32 * uwrq, char *extra)
397 struct lbs_private *priv = dev->priv;
399 lbs_deb_enter(LBS_DEB_WEXT);
403 lbs_deb_leave(LBS_DEB_WEXT);
407 static int mesh_wlan_get_mode(struct net_device *dev,
408 struct iw_request_info *info, u32 * uwrq,
411 lbs_deb_enter(LBS_DEB_WEXT);
413 *uwrq = IW_MODE_REPEAT ;
415 lbs_deb_leave(LBS_DEB_WEXT);
419 static int lbs_get_txpow(struct net_device *dev,
420 struct iw_request_info *info,
421 struct iw_param *vwrq, char *extra)
424 struct lbs_private *priv = dev->priv;
427 lbs_deb_enter(LBS_DEB_WEXT);
429 ret = lbs_get_tx_power(priv, &curlevel, NULL, NULL);
433 lbs_deb_wext("tx power level %d dbm\n", curlevel);
435 priv->txpower_cur = curlevel;
436 vwrq->value = curlevel;
440 vwrq->flags = IW_TXPOW_DBM;
445 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
449 static int lbs_set_retry(struct net_device *dev, struct iw_request_info *info,
450 struct iw_param *vwrq, char *extra)
453 struct lbs_private *priv = dev->priv;
455 lbs_deb_enter(LBS_DEB_WEXT);
457 if (vwrq->flags == IW_RETRY_LIMIT) {
458 /* The MAC has a 4-bit Total_Tx_Count register
459 Total_Tx_Count = 1 + Tx_Retry_Count */
460 #define TX_RETRY_MIN 0
461 #define TX_RETRY_MAX 14
462 if (vwrq->value < TX_RETRY_MIN || vwrq->value > TX_RETRY_MAX)
465 /* Adding 1 to convert retry count to try count */
466 priv->txretrycount = vwrq->value + 1;
468 ret = lbs_prepare_and_send_command(priv, CMD_802_11_SNMP_MIB,
470 CMD_OPTION_WAITFORRSP,
471 OID_802_11_TX_RETRYCOUNT, NULL);
480 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
484 static int lbs_get_retry(struct net_device *dev, struct iw_request_info *info,
485 struct iw_param *vwrq, char *extra)
487 struct lbs_private *priv = dev->priv;
490 lbs_deb_enter(LBS_DEB_WEXT);
492 priv->txretrycount = 0;
493 ret = lbs_prepare_and_send_command(priv,
495 CMD_ACT_GET, CMD_OPTION_WAITFORRSP,
496 OID_802_11_TX_RETRYCOUNT, NULL);
502 vwrq->flags = IW_RETRY_LIMIT;
503 /* Subtract 1 to convert try count to retry count */
504 vwrq->value = priv->txretrycount - 1;
508 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
512 static inline void sort_channels(struct iw_freq *freq, int num)
517 for (i = 0; i < num; i++)
518 for (j = i + 1; j < num; j++)
519 if (freq[i].i > freq[j].i) {
523 freq[i].i = freq[j].i;
524 freq[i].m = freq[j].m;
534 Infra G(12) A(8) B(4) G(12)
535 Adhoc A+B(12) A(8) B(4) B(4)
543 * @brief Get Range Info
545 * @param dev A pointer to net_device structure
546 * @param info A pointer to iw_request_info structure
547 * @param vwrq A pointer to iw_param structure
548 * @param extra A pointer to extra data buf
549 * @return 0 --success, otherwise fail
551 static int lbs_get_range(struct net_device *dev, struct iw_request_info *info,
552 struct iw_point *dwrq, char *extra)
555 struct lbs_private *priv = dev->priv;
556 struct iw_range *range = (struct iw_range *)extra;
557 struct chan_freq_power *cfp;
558 u8 rates[MAX_RATES + 1];
562 lbs_deb_enter(LBS_DEB_WEXT);
564 dwrq->length = sizeof(struct iw_range);
565 memset(range, 0, sizeof(struct iw_range));
570 memset(rates, 0, sizeof(rates));
571 copy_active_data_rates(priv, rates);
572 range->num_bitrates = strnlen(rates, IW_MAX_BITRATES);
573 for (i = 0; i < range->num_bitrates; i++)
574 range->bitrate[i] = rates[i] * 500000;
575 range->num_bitrates = i;
576 lbs_deb_wext("IW_MAX_BITRATES %d, num_bitrates %d\n", IW_MAX_BITRATES,
577 range->num_bitrates);
579 range->num_frequency = 0;
581 range->scan_capa = IW_SCAN_CAPA_ESSID;
583 if (priv->enable11d &&
584 (priv->connect_status == LBS_CONNECTED ||
585 priv->mesh_connect_status == LBS_CONNECTED)) {
589 struct parsed_region_chan_11d *parsed_region_chan =
590 &priv->parsed_region_chan;
592 if (parsed_region_chan == NULL) {
593 lbs_deb_wext("11d: parsed_region_chan is NULL\n");
596 band = parsed_region_chan->band;
597 lbs_deb_wext("band %d, nr_char %d\n", band,
598 parsed_region_chan->nr_chan);
600 for (i = 0; (range->num_frequency < IW_MAX_FREQUENCIES)
601 && (i < parsed_region_chan->nr_chan); i++) {
602 chan_no = parsed_region_chan->chanpwr[i].chan;
603 lbs_deb_wext("chan_no %d\n", chan_no);
604 range->freq[range->num_frequency].i = (long)chan_no;
605 range->freq[range->num_frequency].m =
606 (long)lbs_chan_2_freq(chan_no) * 100000;
607 range->freq[range->num_frequency].e = 1;
608 range->num_frequency++;
613 for (j = 0; (range->num_frequency < IW_MAX_FREQUENCIES)
614 && (j < ARRAY_SIZE(priv->region_channel)); j++) {
615 cfp = priv->region_channel[j].CFP;
616 for (i = 0; (range->num_frequency < IW_MAX_FREQUENCIES)
617 && priv->region_channel[j].valid
619 && (i < priv->region_channel[j].nrcfp); i++) {
620 range->freq[range->num_frequency].i =
622 range->freq[range->num_frequency].m =
623 (long)cfp->freq * 100000;
624 range->freq[range->num_frequency].e = 1;
626 range->num_frequency++;
631 lbs_deb_wext("IW_MAX_FREQUENCIES %d, num_frequency %d\n",
632 IW_MAX_FREQUENCIES, range->num_frequency);
634 range->num_channels = range->num_frequency;
636 sort_channels(&range->freq[0], range->num_frequency);
639 * Set an indication of the max TCP throughput in bit/s that we can
640 * expect using this interface
643 range->throughput = 5000 * 1000;
645 range->throughput = 1500 * 1000;
647 range->min_rts = MRVDRV_RTS_MIN_VALUE;
648 range->max_rts = MRVDRV_RTS_MAX_VALUE;
649 range->min_frag = MRVDRV_FRAG_MIN_VALUE;
650 range->max_frag = MRVDRV_FRAG_MAX_VALUE;
652 range->encoding_size[0] = 5;
653 range->encoding_size[1] = 13;
654 range->num_encoding_sizes = 2;
655 range->max_encoding_tokens = 4;
658 * Right now we support only "iwconfig ethX power on|off"
660 range->pm_capa = IW_POWER_ON;
663 * Minimum version we recommend
665 range->we_version_source = 15;
668 * Version we are compiled with
670 range->we_version_compiled = WIRELESS_EXT;
672 range->retry_capa = IW_RETRY_LIMIT;
673 range->retry_flags = IW_RETRY_LIMIT | IW_RETRY_MAX;
675 range->min_retry = TX_RETRY_MIN;
676 range->max_retry = TX_RETRY_MAX;
679 * Set the qual, level and noise range values
681 range->max_qual.qual = 100;
682 range->max_qual.level = 0;
683 range->max_qual.noise = 0;
684 range->max_qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
686 range->avg_qual.qual = 70;
687 /* TODO: Find real 'good' to 'bad' threshold value for RSSI */
688 range->avg_qual.level = 0;
689 range->avg_qual.noise = 0;
690 range->avg_qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
692 range->sensitivity = 0;
694 /* Setup the supported power level ranges */
695 memset(range->txpower, 0, sizeof(range->txpower));
696 range->txpower_capa = IW_TXPOW_DBM | IW_TXPOW_RANGE;
697 range->txpower[0] = priv->txpower_min;
698 range->txpower[1] = priv->txpower_max;
699 range->num_txpower = 2;
701 range->event_capa[0] = (IW_EVENT_CAPA_K_0 |
702 IW_EVENT_CAPA_MASK(SIOCGIWAP) |
703 IW_EVENT_CAPA_MASK(SIOCGIWSCAN));
704 range->event_capa[1] = IW_EVENT_CAPA_K_1;
706 if (priv->fwcapinfo & FW_CAPINFO_WPA) {
707 range->enc_capa = IW_ENC_CAPA_WPA
709 | IW_ENC_CAPA_CIPHER_TKIP
710 | IW_ENC_CAPA_CIPHER_CCMP;
714 lbs_deb_leave(LBS_DEB_WEXT);
718 static int lbs_set_power(struct net_device *dev, struct iw_request_info *info,
719 struct iw_param *vwrq, char *extra)
721 struct lbs_private *priv = dev->priv;
723 lbs_deb_enter(LBS_DEB_WEXT);
725 if (!priv->ps_supported) {
732 /* PS is currently supported only in Infrastructure mode
733 * Remove this check if it is to be supported in IBSS mode also
736 if (vwrq->disabled) {
737 priv->psmode = LBS802_11POWERMODECAM;
738 if (priv->psstate != PS_STATE_FULL_POWER) {
739 lbs_ps_wakeup(priv, CMD_OPTION_WAITFORRSP);
745 if ((vwrq->flags & IW_POWER_TYPE) == IW_POWER_TIMEOUT) {
747 "setting power timeout is not supported\n");
749 } else if ((vwrq->flags & IW_POWER_TYPE) == IW_POWER_PERIOD) {
750 lbs_deb_wext("setting power period not supported\n");
754 if (priv->psmode != LBS802_11POWERMODECAM) {
758 priv->psmode = LBS802_11POWERMODEMAX_PSP;
760 if (priv->connect_status == LBS_CONNECTED) {
761 lbs_ps_sleep(priv, CMD_OPTION_WAITFORRSP);
764 lbs_deb_leave(LBS_DEB_WEXT);
768 static int lbs_get_power(struct net_device *dev, struct iw_request_info *info,
769 struct iw_param *vwrq, char *extra)
771 struct lbs_private *priv = dev->priv;
773 lbs_deb_enter(LBS_DEB_WEXT);
777 vwrq->disabled = priv->psmode == LBS802_11POWERMODECAM
778 || priv->connect_status == LBS_DISCONNECTED;
780 lbs_deb_leave(LBS_DEB_WEXT);
784 static struct iw_statistics *lbs_get_wireless_stats(struct net_device *dev)
794 struct lbs_private *priv = dev->priv;
801 struct cmd_ds_802_11_get_log log;
803 lbs_deb_enter(LBS_DEB_WEXT);
805 priv->wstats.status = priv->mode;
807 /* If we're not associated, all quality values are meaningless */
808 if ((priv->connect_status != LBS_CONNECTED) &&
809 (priv->mesh_connect_status != LBS_CONNECTED))
812 /* Quality by RSSI */
813 priv->wstats.qual.level =
814 CAL_RSSI(priv->SNR[TYPE_BEACON][TYPE_NOAVG],
815 priv->NF[TYPE_BEACON][TYPE_NOAVG]);
817 if (priv->NF[TYPE_BEACON][TYPE_NOAVG] == 0) {
818 priv->wstats.qual.noise = MRVDRV_NF_DEFAULT_SCAN_VALUE;
820 priv->wstats.qual.noise =
821 CAL_NF(priv->NF[TYPE_BEACON][TYPE_NOAVG]);
824 lbs_deb_wext("signal level %#x\n", priv->wstats.qual.level);
825 lbs_deb_wext("noise %#x\n", priv->wstats.qual.noise);
827 rssi = priv->wstats.qual.level - priv->wstats.qual.noise;
829 rssi_qual = rssi * POOR / 10;
831 rssi_qual = (rssi - 15) * (FAIR - POOR) / 5 + POOR;
833 rssi_qual = (rssi - 20) * (GOOD - FAIR) / 5 + FAIR;
835 rssi_qual = (rssi - 30) * (VERY_GOOD - GOOD) /
838 rssi_qual = (rssi - 40) * (PERFECT - VERY_GOOD) /
842 /* Quality by TX errors */
843 priv->wstats.discard.retries = priv->stats.tx_errors;
845 memset(&log, 0, sizeof(log));
846 log.hdr.size = cpu_to_le16(sizeof(log));
847 lbs_cmd_with_response(priv, CMD_802_11_GET_LOG, &log);
849 tx_retries = le32_to_cpu(log.retry);
852 tx_qual = (90 - tx_retries) * POOR / 15;
853 else if (tx_retries > 70)
854 tx_qual = (75 - tx_retries) * (FAIR - POOR) / 5 + POOR;
855 else if (tx_retries > 65)
856 tx_qual = (70 - tx_retries) * (GOOD - FAIR) / 5 + FAIR;
857 else if (tx_retries > 50)
858 tx_qual = (65 - tx_retries) * (VERY_GOOD - GOOD) /
861 tx_qual = (50 - tx_retries) *
862 (PERFECT - VERY_GOOD) / 50 + VERY_GOOD;
863 quality = min(quality, tx_qual);
865 priv->wstats.discard.code = le32_to_cpu(log.wepundecryptable);
866 priv->wstats.discard.retries = tx_retries;
867 priv->wstats.discard.misc = le32_to_cpu(log.ackfailure);
869 /* Calculate quality */
870 priv->wstats.qual.qual = min_t(u8, quality, 100);
871 priv->wstats.qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
874 /* update stats asynchronously for future calls */
875 lbs_prepare_and_send_command(priv, CMD_802_11_RSSI, 0,
879 priv->wstats.miss.beacon = 0;
880 priv->wstats.discard.retries = 0;
881 priv->wstats.qual.qual = 0;
882 priv->wstats.qual.level = 0;
883 priv->wstats.qual.noise = 0;
884 priv->wstats.qual.updated = IW_QUAL_ALL_UPDATED;
885 priv->wstats.qual.updated |= IW_QUAL_NOISE_INVALID |
886 IW_QUAL_QUAL_INVALID | IW_QUAL_LEVEL_INVALID;
889 lbs_deb_leave(LBS_DEB_WEXT);
890 return &priv->wstats;
895 static int lbs_set_freq(struct net_device *dev, struct iw_request_info *info,
896 struct iw_freq *fwrq, char *extra)
899 struct lbs_private *priv = dev->priv;
900 struct chan_freq_power *cfp;
901 struct assoc_request * assoc_req;
903 lbs_deb_enter(LBS_DEB_WEXT);
905 mutex_lock(&priv->lock);
906 assoc_req = lbs_get_association_request(priv);
912 /* If setting by frequency, convert to a channel */
914 long f = fwrq->m / 100000;
916 cfp = find_cfp_by_band_and_freq(priv, 0, f);
918 lbs_deb_wext("invalid freq %ld\n", f);
923 fwrq->m = (int) cfp->channel;
926 /* Setting by channel number */
927 if (fwrq->m > 1000 || fwrq->e > 0) {
931 cfp = lbs_find_cfp_by_band_and_channel(priv, 0, fwrq->m);
936 assoc_req->channel = fwrq->m;
941 set_bit(ASSOC_FLAG_CHANNEL, &assoc_req->flags);
942 lbs_postpone_association_work(priv);
944 lbs_cancel_association_work(priv);
946 mutex_unlock(&priv->lock);
948 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
952 static int lbs_mesh_set_freq(struct net_device *dev,
953 struct iw_request_info *info,
954 struct iw_freq *fwrq, char *extra)
956 struct lbs_private *priv = dev->priv;
957 struct chan_freq_power *cfp;
960 lbs_deb_enter(LBS_DEB_WEXT);
962 /* If setting by frequency, convert to a channel */
964 long f = fwrq->m / 100000;
966 cfp = find_cfp_by_band_and_freq(priv, 0, f);
968 lbs_deb_wext("invalid freq %ld\n", f);
973 fwrq->m = (int) cfp->channel;
976 /* Setting by channel number */
977 if (fwrq->m > 1000 || fwrq->e > 0) {
981 cfp = lbs_find_cfp_by_band_and_channel(priv, 0, fwrq->m);
986 if (fwrq->m != priv->curbssparams.channel) {
987 lbs_deb_wext("mesh channel change forces eth disconnect\n");
988 if (priv->mode == IW_MODE_INFRA)
989 lbs_send_deauthentication(priv);
990 else if (priv->mode == IW_MODE_ADHOC)
991 lbs_stop_adhoc_network(priv);
993 lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START, fwrq->m);
994 lbs_update_channel(priv);
998 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
1002 static int lbs_set_rate(struct net_device *dev, struct iw_request_info *info,
1003 struct iw_param *vwrq, char *extra)
1005 struct lbs_private *priv = dev->priv;
1008 u8 rates[MAX_RATES + 1];
1010 lbs_deb_enter(LBS_DEB_WEXT);
1011 lbs_deb_wext("vwrq->value %d\n", vwrq->value);
1012 lbs_deb_wext("vwrq->fixed %d\n", vwrq->fixed);
1014 if (vwrq->fixed && vwrq->value == -1)
1018 priv->enablehwauto = !vwrq->fixed;
1020 if (vwrq->value == -1)
1023 if (vwrq->value % 100000)
1026 new_rate = vwrq->value / 500000;
1027 priv->cur_rate = new_rate;
1028 /* the rest is only needed for lbs_set_data_rate() */
1029 memset(rates, 0, sizeof(rates));
1030 copy_active_data_rates(priv, rates);
1031 if (!memchr(rates, new_rate, sizeof(rates))) {
1032 lbs_pr_alert("fixed data rate 0x%X out of range\n",
1038 /* Try the newer command first (Firmware Spec 5.1 and above) */
1039 ret = lbs_cmd_802_11_rate_adapt_rateset(priv, CMD_ACT_SET);
1041 /* Fallback to older version */
1043 ret = lbs_set_data_rate(priv, new_rate);
1046 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
1050 static int lbs_get_rate(struct net_device *dev, struct iw_request_info *info,
1051 struct iw_param *vwrq, char *extra)
1053 struct lbs_private *priv = dev->priv;
1055 lbs_deb_enter(LBS_DEB_WEXT);
1057 if (priv->connect_status == LBS_CONNECTED) {
1058 vwrq->value = priv->cur_rate * 500000;
1060 if (priv->enablehwauto)
1070 lbs_deb_leave(LBS_DEB_WEXT);
1074 static int lbs_set_mode(struct net_device *dev,
1075 struct iw_request_info *info, u32 * uwrq, char *extra)
1078 struct lbs_private *priv = dev->priv;
1079 struct assoc_request * assoc_req;
1081 lbs_deb_enter(LBS_DEB_WEXT);
1083 if ( (*uwrq != IW_MODE_ADHOC)
1084 && (*uwrq != IW_MODE_INFRA)
1085 && (*uwrq != IW_MODE_AUTO)) {
1086 lbs_deb_wext("Invalid mode: 0x%x\n", *uwrq);
1091 mutex_lock(&priv->lock);
1092 assoc_req = lbs_get_association_request(priv);
1095 lbs_cancel_association_work(priv);
1097 assoc_req->mode = *uwrq;
1098 set_bit(ASSOC_FLAG_MODE, &assoc_req->flags);
1099 lbs_postpone_association_work(priv);
1100 lbs_deb_wext("Switching to mode: 0x%x\n", *uwrq);
1102 mutex_unlock(&priv->lock);
1105 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
1111 * @brief Get Encryption key
1113 * @param dev A pointer to net_device structure
1114 * @param info A pointer to iw_request_info structure
1115 * @param vwrq A pointer to iw_param structure
1116 * @param extra A pointer to extra data buf
1117 * @return 0 --success, otherwise fail
1119 static int lbs_get_encode(struct net_device *dev,
1120 struct iw_request_info *info,
1121 struct iw_point *dwrq, u8 * extra)
1123 struct lbs_private *priv = dev->priv;
1124 int index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
1126 lbs_deb_enter(LBS_DEB_WEXT);
1128 lbs_deb_wext("flags 0x%x, index %d, length %d, wep_tx_keyidx %d\n",
1129 dwrq->flags, index, dwrq->length, priv->wep_tx_keyidx);
1133 /* Authentication method */
1134 switch (priv->secinfo.auth_mode) {
1135 case IW_AUTH_ALG_OPEN_SYSTEM:
1136 dwrq->flags = IW_ENCODE_OPEN;
1139 case IW_AUTH_ALG_SHARED_KEY:
1140 case IW_AUTH_ALG_LEAP:
1141 dwrq->flags = IW_ENCODE_RESTRICTED;
1144 dwrq->flags = IW_ENCODE_DISABLED | IW_ENCODE_OPEN;
1148 memset(extra, 0, 16);
1150 mutex_lock(&priv->lock);
1152 /* Default to returning current transmit key */
1154 index = priv->wep_tx_keyidx;
1156 if ((priv->wep_keys[index].len) && priv->secinfo.wep_enabled) {
1157 memcpy(extra, priv->wep_keys[index].key,
1158 priv->wep_keys[index].len);
1159 dwrq->length = priv->wep_keys[index].len;
1161 dwrq->flags |= (index + 1);
1162 /* Return WEP enabled */
1163 dwrq->flags &= ~IW_ENCODE_DISABLED;
1164 } else if ((priv->secinfo.WPAenabled)
1165 || (priv->secinfo.WPA2enabled)) {
1166 /* return WPA enabled */
1167 dwrq->flags &= ~IW_ENCODE_DISABLED;
1168 dwrq->flags |= IW_ENCODE_NOKEY;
1170 dwrq->flags |= IW_ENCODE_DISABLED;
1173 mutex_unlock(&priv->lock);
1175 lbs_deb_wext("key: %02x:%02x:%02x:%02x:%02x:%02x, keylen %d\n",
1176 extra[0], extra[1], extra[2],
1177 extra[3], extra[4], extra[5], dwrq->length);
1179 lbs_deb_wext("return flags 0x%x\n", dwrq->flags);
1181 lbs_deb_leave(LBS_DEB_WEXT);
1186 * @brief Set Encryption key (internal)
1188 * @param priv A pointer to private card structure
1189 * @param key_material A pointer to key material
1190 * @param key_length length of key material
1191 * @param index key index to set
1192 * @param set_tx_key Force set TX key (1 = yes, 0 = no)
1193 * @return 0 --success, otherwise fail
1195 static int lbs_set_wep_key(struct assoc_request *assoc_req,
1196 const char *key_material,
1202 struct enc_key *pkey;
1204 lbs_deb_enter(LBS_DEB_WEXT);
1206 /* Paranoid validation of key index */
1212 /* validate max key length */
1213 if (key_length > KEY_LEN_WEP_104) {
1218 pkey = &assoc_req->wep_keys[index];
1220 if (key_length > 0) {
1221 memset(pkey, 0, sizeof(struct enc_key));
1222 pkey->type = KEY_TYPE_ID_WEP;
1224 /* Standardize the key length */
1225 pkey->len = (key_length > KEY_LEN_WEP_40) ?
1226 KEY_LEN_WEP_104 : KEY_LEN_WEP_40;
1227 memcpy(pkey->key, key_material, key_length);
1231 /* Ensure the chosen key is valid */
1233 lbs_deb_wext("key not set, so cannot enable it\n");
1237 assoc_req->wep_tx_keyidx = index;
1240 assoc_req->secinfo.wep_enabled = 1;
1243 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
1247 static int validate_key_index(u16 def_index, u16 raw_index,
1248 u16 *out_index, u16 *is_default)
1250 if (!out_index || !is_default)
1253 /* Verify index if present, otherwise use default TX key index */
1254 if (raw_index > 0) {
1257 *out_index = raw_index - 1;
1259 *out_index = def_index;
1265 static void disable_wep(struct assoc_request *assoc_req)
1269 lbs_deb_enter(LBS_DEB_WEXT);
1271 /* Set Open System auth mode */
1272 assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM;
1274 /* Clear WEP keys and mark WEP as disabled */
1275 assoc_req->secinfo.wep_enabled = 0;
1276 for (i = 0; i < 4; i++)
1277 assoc_req->wep_keys[i].len = 0;
1279 set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags);
1280 set_bit(ASSOC_FLAG_WEP_KEYS, &assoc_req->flags);
1282 lbs_deb_leave(LBS_DEB_WEXT);
1285 static void disable_wpa(struct assoc_request *assoc_req)
1287 lbs_deb_enter(LBS_DEB_WEXT);
1289 memset(&assoc_req->wpa_mcast_key, 0, sizeof (struct enc_key));
1290 assoc_req->wpa_mcast_key.flags = KEY_INFO_WPA_MCAST;
1291 set_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc_req->flags);
1293 memset(&assoc_req->wpa_unicast_key, 0, sizeof (struct enc_key));
1294 assoc_req->wpa_unicast_key.flags = KEY_INFO_WPA_UNICAST;
1295 set_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc_req->flags);
1297 assoc_req->secinfo.WPAenabled = 0;
1298 assoc_req->secinfo.WPA2enabled = 0;
1299 set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags);
1301 lbs_deb_leave(LBS_DEB_WEXT);
1305 * @brief Set Encryption key
1307 * @param dev A pointer to net_device structure
1308 * @param info A pointer to iw_request_info structure
1309 * @param vwrq A pointer to iw_param structure
1310 * @param extra A pointer to extra data buf
1311 * @return 0 --success, otherwise fail
1313 static int lbs_set_encode(struct net_device *dev,
1314 struct iw_request_info *info,
1315 struct iw_point *dwrq, char *extra)
1318 struct lbs_private *priv = dev->priv;
1319 struct assoc_request * assoc_req;
1320 u16 is_default = 0, index = 0, set_tx_key = 0;
1322 lbs_deb_enter(LBS_DEB_WEXT);
1324 mutex_lock(&priv->lock);
1325 assoc_req = lbs_get_association_request(priv);
1331 if (dwrq->flags & IW_ENCODE_DISABLED) {
1332 disable_wep (assoc_req);
1333 disable_wpa (assoc_req);
1337 ret = validate_key_index(assoc_req->wep_tx_keyidx,
1338 (dwrq->flags & IW_ENCODE_INDEX),
1339 &index, &is_default);
1345 /* If WEP isn't enabled, or if there is no key data but a valid
1346 * index, set the TX key.
1348 if (!assoc_req->secinfo.wep_enabled || (dwrq->length == 0 && !is_default))
1351 ret = lbs_set_wep_key(assoc_req, extra, dwrq->length, index, set_tx_key);
1356 set_bit(ASSOC_FLAG_WEP_KEYS, &assoc_req->flags);
1358 set_bit(ASSOC_FLAG_WEP_TX_KEYIDX, &assoc_req->flags);
1360 if (dwrq->flags & IW_ENCODE_RESTRICTED) {
1361 assoc_req->secinfo.auth_mode = IW_AUTH_ALG_SHARED_KEY;
1362 } else if (dwrq->flags & IW_ENCODE_OPEN) {
1363 assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM;
1368 set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags);
1369 lbs_postpone_association_work(priv);
1371 lbs_cancel_association_work(priv);
1373 mutex_unlock(&priv->lock);
1375 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
1380 * @brief Get Extended Encryption key (WPA/802.1x and WEP)
1382 * @param dev A pointer to net_device structure
1383 * @param info A pointer to iw_request_info structure
1384 * @param vwrq A pointer to iw_param structure
1385 * @param extra A pointer to extra data buf
1386 * @return 0 on success, otherwise failure
1388 static int lbs_get_encodeext(struct net_device *dev,
1389 struct iw_request_info *info,
1390 struct iw_point *dwrq,
1394 struct lbs_private *priv = dev->priv;
1395 struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
1396 int index, max_key_len;
1398 lbs_deb_enter(LBS_DEB_WEXT);
1400 max_key_len = dwrq->length - sizeof(*ext);
1401 if (max_key_len < 0)
1404 index = dwrq->flags & IW_ENCODE_INDEX;
1406 if (index < 1 || index > 4)
1410 index = priv->wep_tx_keyidx;
1413 if (!(ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) &&
1414 ext->alg != IW_ENCODE_ALG_WEP) {
1415 if (index != 0 || priv->mode != IW_MODE_INFRA)
1419 dwrq->flags = index + 1;
1420 memset(ext, 0, sizeof(*ext));
1422 if ( !priv->secinfo.wep_enabled
1423 && !priv->secinfo.WPAenabled
1424 && !priv->secinfo.WPA2enabled) {
1425 ext->alg = IW_ENCODE_ALG_NONE;
1427 dwrq->flags |= IW_ENCODE_DISABLED;
1431 if ( priv->secinfo.wep_enabled
1432 && !priv->secinfo.WPAenabled
1433 && !priv->secinfo.WPA2enabled) {
1435 ext->alg = IW_ENCODE_ALG_WEP;
1436 ext->key_len = priv->wep_keys[index].len;
1437 key = &priv->wep_keys[index].key[0];
1438 } else if ( !priv->secinfo.wep_enabled
1439 && (priv->secinfo.WPAenabled ||
1440 priv->secinfo.WPA2enabled)) {
1442 struct enc_key * pkey = NULL;
1444 if ( priv->wpa_mcast_key.len
1445 && (priv->wpa_mcast_key.flags & KEY_INFO_WPA_ENABLED))
1446 pkey = &priv->wpa_mcast_key;
1447 else if ( priv->wpa_unicast_key.len
1448 && (priv->wpa_unicast_key.flags & KEY_INFO_WPA_ENABLED))
1449 pkey = &priv->wpa_unicast_key;
1452 if (pkey->type == KEY_TYPE_ID_AES) {
1453 ext->alg = IW_ENCODE_ALG_CCMP;
1455 ext->alg = IW_ENCODE_ALG_TKIP;
1457 ext->key_len = pkey->len;
1458 key = &pkey->key[0];
1460 ext->alg = IW_ENCODE_ALG_TKIP;
1467 if (ext->key_len > max_key_len) {
1473 memcpy(ext->key, key, ext->key_len);
1475 dwrq->flags |= IW_ENCODE_NOKEY;
1476 dwrq->flags |= IW_ENCODE_ENABLED;
1481 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
1486 * @brief Set Encryption key Extended (WPA/802.1x and WEP)
1488 * @param dev A pointer to net_device structure
1489 * @param info A pointer to iw_request_info structure
1490 * @param vwrq A pointer to iw_param structure
1491 * @param extra A pointer to extra data buf
1492 * @return 0 --success, otherwise fail
1494 static int lbs_set_encodeext(struct net_device *dev,
1495 struct iw_request_info *info,
1496 struct iw_point *dwrq,
1500 struct lbs_private *priv = dev->priv;
1501 struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
1503 struct assoc_request * assoc_req;
1505 lbs_deb_enter(LBS_DEB_WEXT);
1507 mutex_lock(&priv->lock);
1508 assoc_req = lbs_get_association_request(priv);
1514 if ((alg == IW_ENCODE_ALG_NONE) || (dwrq->flags & IW_ENCODE_DISABLED)) {
1515 disable_wep (assoc_req);
1516 disable_wpa (assoc_req);
1517 } else if (alg == IW_ENCODE_ALG_WEP) {
1518 u16 is_default = 0, index, set_tx_key = 0;
1520 ret = validate_key_index(assoc_req->wep_tx_keyidx,
1521 (dwrq->flags & IW_ENCODE_INDEX),
1522 &index, &is_default);
1526 /* If WEP isn't enabled, or if there is no key data but a valid
1527 * index, or if the set-TX-key flag was passed, set the TX key.
1529 if ( !assoc_req->secinfo.wep_enabled
1530 || (dwrq->length == 0 && !is_default)
1531 || (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY))
1534 /* Copy key to driver */
1535 ret = lbs_set_wep_key(assoc_req, ext->key, ext->key_len, index,
1540 if (dwrq->flags & IW_ENCODE_RESTRICTED) {
1541 assoc_req->secinfo.auth_mode = IW_AUTH_ALG_SHARED_KEY;
1542 } else if (dwrq->flags & IW_ENCODE_OPEN) {
1543 assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM;
1546 /* Mark the various WEP bits as modified */
1547 set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags);
1549 set_bit(ASSOC_FLAG_WEP_KEYS, &assoc_req->flags);
1551 set_bit(ASSOC_FLAG_WEP_TX_KEYIDX, &assoc_req->flags);
1552 } else if ((alg == IW_ENCODE_ALG_TKIP) || (alg == IW_ENCODE_ALG_CCMP)) {
1553 struct enc_key * pkey;
1555 /* validate key length */
1556 if (((alg == IW_ENCODE_ALG_TKIP)
1557 && (ext->key_len != KEY_LEN_WPA_TKIP))
1558 || ((alg == IW_ENCODE_ALG_CCMP)
1559 && (ext->key_len != KEY_LEN_WPA_AES))) {
1560 lbs_deb_wext("invalid size %d for key of alg "
1568 if (ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) {
1569 pkey = &assoc_req->wpa_mcast_key;
1570 set_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc_req->flags);
1572 pkey = &assoc_req->wpa_unicast_key;
1573 set_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc_req->flags);
1576 memset(pkey, 0, sizeof (struct enc_key));
1577 memcpy(pkey->key, ext->key, ext->key_len);
1578 pkey->len = ext->key_len;
1580 pkey->flags |= KEY_INFO_WPA_ENABLED;
1582 /* Do this after zeroing key structure */
1583 if (ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) {
1584 pkey->flags |= KEY_INFO_WPA_MCAST;
1586 pkey->flags |= KEY_INFO_WPA_UNICAST;
1589 if (alg == IW_ENCODE_ALG_TKIP) {
1590 pkey->type = KEY_TYPE_ID_TKIP;
1591 } else if (alg == IW_ENCODE_ALG_CCMP) {
1592 pkey->type = KEY_TYPE_ID_AES;
1595 /* If WPA isn't enabled yet, do that now */
1596 if ( assoc_req->secinfo.WPAenabled == 0
1597 && assoc_req->secinfo.WPA2enabled == 0) {
1598 assoc_req->secinfo.WPAenabled = 1;
1599 assoc_req->secinfo.WPA2enabled = 1;
1600 set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags);
1603 disable_wep (assoc_req);
1608 lbs_postpone_association_work(priv);
1610 lbs_cancel_association_work(priv);
1612 mutex_unlock(&priv->lock);
1614 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
1619 static int lbs_set_genie(struct net_device *dev,
1620 struct iw_request_info *info,
1621 struct iw_point *dwrq,
1624 struct lbs_private *priv = dev->priv;
1626 struct assoc_request * assoc_req;
1628 lbs_deb_enter(LBS_DEB_WEXT);
1630 mutex_lock(&priv->lock);
1631 assoc_req = lbs_get_association_request(priv);
1637 if (dwrq->length > MAX_WPA_IE_LEN ||
1638 (dwrq->length && extra == NULL)) {
1644 memcpy(&assoc_req->wpa_ie[0], extra, dwrq->length);
1645 assoc_req->wpa_ie_len = dwrq->length;
1647 memset(&assoc_req->wpa_ie[0], 0, sizeof(priv->wpa_ie));
1648 assoc_req->wpa_ie_len = 0;
1653 set_bit(ASSOC_FLAG_WPA_IE, &assoc_req->flags);
1654 lbs_postpone_association_work(priv);
1656 lbs_cancel_association_work(priv);
1658 mutex_unlock(&priv->lock);
1660 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
1664 static int lbs_get_genie(struct net_device *dev,
1665 struct iw_request_info *info,
1666 struct iw_point *dwrq,
1670 struct lbs_private *priv = dev->priv;
1672 lbs_deb_enter(LBS_DEB_WEXT);
1674 if (priv->wpa_ie_len == 0) {
1679 if (dwrq->length < priv->wpa_ie_len) {
1684 dwrq->length = priv->wpa_ie_len;
1685 memcpy(extra, &priv->wpa_ie[0], priv->wpa_ie_len);
1688 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
1693 static int lbs_set_auth(struct net_device *dev,
1694 struct iw_request_info *info,
1695 struct iw_param *dwrq,
1698 struct lbs_private *priv = dev->priv;
1699 struct assoc_request * assoc_req;
1703 lbs_deb_enter(LBS_DEB_WEXT);
1705 mutex_lock(&priv->lock);
1706 assoc_req = lbs_get_association_request(priv);
1712 switch (dwrq->flags & IW_AUTH_INDEX) {
1713 case IW_AUTH_TKIP_COUNTERMEASURES:
1714 case IW_AUTH_CIPHER_PAIRWISE:
1715 case IW_AUTH_CIPHER_GROUP:
1716 case IW_AUTH_KEY_MGMT:
1717 case IW_AUTH_DROP_UNENCRYPTED:
1719 * libertas does not use these parameters
1723 case IW_AUTH_WPA_VERSION:
1724 if (dwrq->value & IW_AUTH_WPA_VERSION_DISABLED) {
1725 assoc_req->secinfo.WPAenabled = 0;
1726 assoc_req->secinfo.WPA2enabled = 0;
1727 disable_wpa (assoc_req);
1729 if (dwrq->value & IW_AUTH_WPA_VERSION_WPA) {
1730 assoc_req->secinfo.WPAenabled = 1;
1731 assoc_req->secinfo.wep_enabled = 0;
1732 assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM;
1734 if (dwrq->value & IW_AUTH_WPA_VERSION_WPA2) {
1735 assoc_req->secinfo.WPA2enabled = 1;
1736 assoc_req->secinfo.wep_enabled = 0;
1737 assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM;
1742 case IW_AUTH_80211_AUTH_ALG:
1743 if (dwrq->value & IW_AUTH_ALG_SHARED_KEY) {
1744 assoc_req->secinfo.auth_mode = IW_AUTH_ALG_SHARED_KEY;
1745 } else if (dwrq->value & IW_AUTH_ALG_OPEN_SYSTEM) {
1746 assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM;
1747 } else if (dwrq->value & IW_AUTH_ALG_LEAP) {
1748 assoc_req->secinfo.auth_mode = IW_AUTH_ALG_LEAP;
1755 case IW_AUTH_WPA_ENABLED:
1757 if (!assoc_req->secinfo.WPAenabled &&
1758 !assoc_req->secinfo.WPA2enabled) {
1759 assoc_req->secinfo.WPAenabled = 1;
1760 assoc_req->secinfo.WPA2enabled = 1;
1761 assoc_req->secinfo.wep_enabled = 0;
1762 assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM;
1765 assoc_req->secinfo.WPAenabled = 0;
1766 assoc_req->secinfo.WPA2enabled = 0;
1767 disable_wpa (assoc_req);
1780 set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags);
1781 lbs_postpone_association_work(priv);
1782 } else if (ret != -EOPNOTSUPP) {
1783 lbs_cancel_association_work(priv);
1785 mutex_unlock(&priv->lock);
1787 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
1791 static int lbs_get_auth(struct net_device *dev,
1792 struct iw_request_info *info,
1793 struct iw_param *dwrq,
1797 struct lbs_private *priv = dev->priv;
1799 lbs_deb_enter(LBS_DEB_WEXT);
1801 switch (dwrq->flags & IW_AUTH_INDEX) {
1802 case IW_AUTH_WPA_VERSION:
1804 if (priv->secinfo.WPAenabled)
1805 dwrq->value |= IW_AUTH_WPA_VERSION_WPA;
1806 if (priv->secinfo.WPA2enabled)
1807 dwrq->value |= IW_AUTH_WPA_VERSION_WPA2;
1809 dwrq->value |= IW_AUTH_WPA_VERSION_DISABLED;
1812 case IW_AUTH_80211_AUTH_ALG:
1813 dwrq->value = priv->secinfo.auth_mode;
1816 case IW_AUTH_WPA_ENABLED:
1817 if (priv->secinfo.WPAenabled && priv->secinfo.WPA2enabled)
1825 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
1830 static int lbs_set_txpow(struct net_device *dev, struct iw_request_info *info,
1831 struct iw_param *vwrq, char *extra)
1834 struct lbs_private *priv = dev->priv;
1835 s16 dbm = (s16) vwrq->value;
1837 lbs_deb_enter(LBS_DEB_WEXT);
1839 if (vwrq->disabled) {
1840 lbs_radio_ioctl(priv, RADIO_OFF);
1844 if (vwrq->fixed == 0) {
1845 /* Auto power control */
1846 priv->preamble = CMD_TYPE_AUTO_PREAMBLE;
1847 dbm = priv->txpower_max;
1849 /* Userspace check in iwrange if it should use dBm or mW,
1850 * therefore this should never happen... Jean II */
1851 if ((vwrq->flags & IW_TXPOW_TYPE) != IW_TXPOW_DBM) {
1856 /* Validate requested power level against firmware allowed levels */
1857 if (priv->txpower_min && (dbm < priv->txpower_min)) {
1862 if (priv->txpower_max && (dbm > priv->txpower_max)) {
1868 lbs_radio_ioctl(priv, RADIO_ON);
1870 lbs_deb_wext("txpower set %d dBm\n", dbm);
1872 ret = lbs_set_tx_power(priv, dbm);
1875 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
1879 static int lbs_get_essid(struct net_device *dev, struct iw_request_info *info,
1880 struct iw_point *dwrq, char *extra)
1882 struct lbs_private *priv = dev->priv;
1884 lbs_deb_enter(LBS_DEB_WEXT);
1887 * Note : if dwrq->flags != 0, we should get the relevant SSID from
1892 * Get the current SSID
1894 if (priv->connect_status == LBS_CONNECTED) {
1895 memcpy(extra, priv->curbssparams.ssid,
1896 priv->curbssparams.ssid_len);
1897 extra[priv->curbssparams.ssid_len] = '\0';
1899 memset(extra, 0, 32);
1900 extra[priv->curbssparams.ssid_len] = '\0';
1903 * If none, we may want to get the one that was set
1906 dwrq->length = priv->curbssparams.ssid_len;
1908 dwrq->flags = 1; /* active */
1910 lbs_deb_leave(LBS_DEB_WEXT);
1914 static int lbs_set_essid(struct net_device *dev, struct iw_request_info *info,
1915 struct iw_point *dwrq, char *extra)
1917 struct lbs_private *priv = dev->priv;
1919 u8 ssid[IW_ESSID_MAX_SIZE];
1921 struct assoc_request * assoc_req;
1922 int in_ssid_len = dwrq->length;
1924 lbs_deb_enter(LBS_DEB_WEXT);
1926 /* Check the size of the string */
1927 if (in_ssid_len > IW_ESSID_MAX_SIZE) {
1932 memset(&ssid, 0, sizeof(ssid));
1934 if (!dwrq->flags || !in_ssid_len) {
1935 /* "any" SSID requested; leave SSID blank */
1937 /* Specific SSID requested */
1938 memcpy(&ssid, extra, in_ssid_len);
1939 ssid_len = in_ssid_len;
1943 lbs_deb_wext("requested any SSID\n");
1945 lbs_deb_wext("requested SSID '%s'\n",
1946 escape_essid(ssid, ssid_len));
1950 mutex_lock(&priv->lock);
1952 /* Get or create the current association request */
1953 assoc_req = lbs_get_association_request(priv);
1957 /* Copy the SSID to the association request */
1958 memcpy(&assoc_req->ssid, &ssid, IW_ESSID_MAX_SIZE);
1959 assoc_req->ssid_len = ssid_len;
1960 set_bit(ASSOC_FLAG_SSID, &assoc_req->flags);
1961 lbs_postpone_association_work(priv);
1965 /* Cancel the association request if there was an error */
1967 lbs_cancel_association_work(priv);
1970 mutex_unlock(&priv->lock);
1972 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
1976 static int lbs_mesh_get_essid(struct net_device *dev,
1977 struct iw_request_info *info,
1978 struct iw_point *dwrq, char *extra)
1980 struct lbs_private *priv = dev->priv;
1982 lbs_deb_enter(LBS_DEB_WEXT);
1984 memcpy(extra, priv->mesh_ssid, priv->mesh_ssid_len);
1986 dwrq->length = priv->mesh_ssid_len;
1988 dwrq->flags = 1; /* active */
1990 lbs_deb_leave(LBS_DEB_WEXT);
1994 static int lbs_mesh_set_essid(struct net_device *dev,
1995 struct iw_request_info *info,
1996 struct iw_point *dwrq, char *extra)
1998 struct lbs_private *priv = dev->priv;
2001 lbs_deb_enter(LBS_DEB_WEXT);
2003 /* Check the size of the string */
2004 if (dwrq->length > IW_ESSID_MAX_SIZE) {
2009 if (!dwrq->flags || !dwrq->length) {
2013 /* Specific SSID requested */
2014 memcpy(priv->mesh_ssid, extra, dwrq->length);
2015 priv->mesh_ssid_len = dwrq->length;
2018 lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START,
2019 priv->curbssparams.channel);
2021 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
2026 * @brief Connect to the AP or Ad-hoc Network with specific bssid
2028 * @param dev A pointer to net_device structure
2029 * @param info A pointer to iw_request_info structure
2030 * @param awrq A pointer to iw_param structure
2031 * @param extra A pointer to extra data buf
2032 * @return 0 --success, otherwise fail
2034 static int lbs_set_wap(struct net_device *dev, struct iw_request_info *info,
2035 struct sockaddr *awrq, char *extra)
2037 struct lbs_private *priv = dev->priv;
2038 struct assoc_request * assoc_req;
2040 DECLARE_MAC_BUF(mac);
2042 lbs_deb_enter(LBS_DEB_WEXT);
2044 if (awrq->sa_family != ARPHRD_ETHER)
2047 lbs_deb_wext("ASSOC: WAP: sa_data %s\n", print_mac(mac, awrq->sa_data));
2049 mutex_lock(&priv->lock);
2051 /* Get or create the current association request */
2052 assoc_req = lbs_get_association_request(priv);
2054 lbs_cancel_association_work(priv);
2057 /* Copy the BSSID to the association request */
2058 memcpy(&assoc_req->bssid, awrq->sa_data, ETH_ALEN);
2059 set_bit(ASSOC_FLAG_BSSID, &assoc_req->flags);
2060 lbs_postpone_association_work(priv);
2063 mutex_unlock(&priv->lock);
2069 * iwconfig settable callbacks
2071 static const iw_handler lbs_handler[] = {
2072 (iw_handler) NULL, /* SIOCSIWCOMMIT */
2073 (iw_handler) lbs_get_name, /* SIOCGIWNAME */
2074 (iw_handler) NULL, /* SIOCSIWNWID */
2075 (iw_handler) NULL, /* SIOCGIWNWID */
2076 (iw_handler) lbs_set_freq, /* SIOCSIWFREQ */
2077 (iw_handler) lbs_get_freq, /* SIOCGIWFREQ */
2078 (iw_handler) lbs_set_mode, /* SIOCSIWMODE */
2079 (iw_handler) lbs_get_mode, /* SIOCGIWMODE */
2080 (iw_handler) NULL, /* SIOCSIWSENS */
2081 (iw_handler) NULL, /* SIOCGIWSENS */
2082 (iw_handler) NULL, /* SIOCSIWRANGE */
2083 (iw_handler) lbs_get_range, /* SIOCGIWRANGE */
2084 (iw_handler) NULL, /* SIOCSIWPRIV */
2085 (iw_handler) NULL, /* SIOCGIWPRIV */
2086 (iw_handler) NULL, /* SIOCSIWSTATS */
2087 (iw_handler) NULL, /* SIOCGIWSTATS */
2088 iw_handler_set_spy, /* SIOCSIWSPY */
2089 iw_handler_get_spy, /* SIOCGIWSPY */
2090 iw_handler_set_thrspy, /* SIOCSIWTHRSPY */
2091 iw_handler_get_thrspy, /* SIOCGIWTHRSPY */
2092 (iw_handler) lbs_set_wap, /* SIOCSIWAP */
2093 (iw_handler) lbs_get_wap, /* SIOCGIWAP */
2094 (iw_handler) NULL, /* SIOCSIWMLME */
2095 (iw_handler) NULL, /* SIOCGIWAPLIST - deprecated */
2096 (iw_handler) lbs_set_scan, /* SIOCSIWSCAN */
2097 (iw_handler) lbs_get_scan, /* SIOCGIWSCAN */
2098 (iw_handler) lbs_set_essid, /* SIOCSIWESSID */
2099 (iw_handler) lbs_get_essid, /* SIOCGIWESSID */
2100 (iw_handler) lbs_set_nick, /* SIOCSIWNICKN */
2101 (iw_handler) lbs_get_nick, /* SIOCGIWNICKN */
2102 (iw_handler) NULL, /* -- hole -- */
2103 (iw_handler) NULL, /* -- hole -- */
2104 (iw_handler) lbs_set_rate, /* SIOCSIWRATE */
2105 (iw_handler) lbs_get_rate, /* SIOCGIWRATE */
2106 (iw_handler) lbs_set_rts, /* SIOCSIWRTS */
2107 (iw_handler) lbs_get_rts, /* SIOCGIWRTS */
2108 (iw_handler) lbs_set_frag, /* SIOCSIWFRAG */
2109 (iw_handler) lbs_get_frag, /* SIOCGIWFRAG */
2110 (iw_handler) lbs_set_txpow, /* SIOCSIWTXPOW */
2111 (iw_handler) lbs_get_txpow, /* SIOCGIWTXPOW */
2112 (iw_handler) lbs_set_retry, /* SIOCSIWRETRY */
2113 (iw_handler) lbs_get_retry, /* SIOCGIWRETRY */
2114 (iw_handler) lbs_set_encode, /* SIOCSIWENCODE */
2115 (iw_handler) lbs_get_encode, /* SIOCGIWENCODE */
2116 (iw_handler) lbs_set_power, /* SIOCSIWPOWER */
2117 (iw_handler) lbs_get_power, /* SIOCGIWPOWER */
2118 (iw_handler) NULL, /* -- hole -- */
2119 (iw_handler) NULL, /* -- hole -- */
2120 (iw_handler) lbs_set_genie, /* SIOCSIWGENIE */
2121 (iw_handler) lbs_get_genie, /* SIOCGIWGENIE */
2122 (iw_handler) lbs_set_auth, /* SIOCSIWAUTH */
2123 (iw_handler) lbs_get_auth, /* SIOCGIWAUTH */
2124 (iw_handler) lbs_set_encodeext,/* SIOCSIWENCODEEXT */
2125 (iw_handler) lbs_get_encodeext,/* SIOCGIWENCODEEXT */
2126 (iw_handler) NULL, /* SIOCSIWPMKSA */
2129 static const iw_handler mesh_wlan_handler[] = {
2130 (iw_handler) NULL, /* SIOCSIWCOMMIT */
2131 (iw_handler) lbs_get_name, /* SIOCGIWNAME */
2132 (iw_handler) NULL, /* SIOCSIWNWID */
2133 (iw_handler) NULL, /* SIOCGIWNWID */
2134 (iw_handler) lbs_mesh_set_freq, /* SIOCSIWFREQ */
2135 (iw_handler) lbs_get_freq, /* SIOCGIWFREQ */
2136 (iw_handler) NULL, /* SIOCSIWMODE */
2137 (iw_handler) mesh_wlan_get_mode, /* SIOCGIWMODE */
2138 (iw_handler) NULL, /* SIOCSIWSENS */
2139 (iw_handler) NULL, /* SIOCGIWSENS */
2140 (iw_handler) NULL, /* SIOCSIWRANGE */
2141 (iw_handler) lbs_get_range, /* SIOCGIWRANGE */
2142 (iw_handler) NULL, /* SIOCSIWPRIV */
2143 (iw_handler) NULL, /* SIOCGIWPRIV */
2144 (iw_handler) NULL, /* SIOCSIWSTATS */
2145 (iw_handler) NULL, /* SIOCGIWSTATS */
2146 iw_handler_set_spy, /* SIOCSIWSPY */
2147 iw_handler_get_spy, /* SIOCGIWSPY */
2148 iw_handler_set_thrspy, /* SIOCSIWTHRSPY */
2149 iw_handler_get_thrspy, /* SIOCGIWTHRSPY */
2150 (iw_handler) NULL, /* SIOCSIWAP */
2151 (iw_handler) NULL, /* SIOCGIWAP */
2152 (iw_handler) NULL, /* SIOCSIWMLME */
2153 (iw_handler) NULL, /* SIOCGIWAPLIST - deprecated */
2154 (iw_handler) lbs_set_scan, /* SIOCSIWSCAN */
2155 (iw_handler) lbs_get_scan, /* SIOCGIWSCAN */
2156 (iw_handler) lbs_mesh_set_essid,/* SIOCSIWESSID */
2157 (iw_handler) lbs_mesh_get_essid,/* SIOCGIWESSID */
2158 (iw_handler) NULL, /* SIOCSIWNICKN */
2159 (iw_handler) mesh_get_nick, /* SIOCGIWNICKN */
2160 (iw_handler) NULL, /* -- hole -- */
2161 (iw_handler) NULL, /* -- hole -- */
2162 (iw_handler) lbs_set_rate, /* SIOCSIWRATE */
2163 (iw_handler) lbs_get_rate, /* SIOCGIWRATE */
2164 (iw_handler) lbs_set_rts, /* SIOCSIWRTS */
2165 (iw_handler) lbs_get_rts, /* SIOCGIWRTS */
2166 (iw_handler) lbs_set_frag, /* SIOCSIWFRAG */
2167 (iw_handler) lbs_get_frag, /* SIOCGIWFRAG */
2168 (iw_handler) lbs_set_txpow, /* SIOCSIWTXPOW */
2169 (iw_handler) lbs_get_txpow, /* SIOCGIWTXPOW */
2170 (iw_handler) lbs_set_retry, /* SIOCSIWRETRY */
2171 (iw_handler) lbs_get_retry, /* SIOCGIWRETRY */
2172 (iw_handler) lbs_set_encode, /* SIOCSIWENCODE */
2173 (iw_handler) lbs_get_encode, /* SIOCGIWENCODE */
2174 (iw_handler) lbs_set_power, /* SIOCSIWPOWER */
2175 (iw_handler) lbs_get_power, /* SIOCGIWPOWER */
2176 (iw_handler) NULL, /* -- hole -- */
2177 (iw_handler) NULL, /* -- hole -- */
2178 (iw_handler) lbs_set_genie, /* SIOCSIWGENIE */
2179 (iw_handler) lbs_get_genie, /* SIOCGIWGENIE */
2180 (iw_handler) lbs_set_auth, /* SIOCSIWAUTH */
2181 (iw_handler) lbs_get_auth, /* SIOCGIWAUTH */
2182 (iw_handler) lbs_set_encodeext,/* SIOCSIWENCODEEXT */
2183 (iw_handler) lbs_get_encodeext,/* SIOCGIWENCODEEXT */
2184 (iw_handler) NULL, /* SIOCSIWPMKSA */
2186 struct iw_handler_def lbs_handler_def = {
2187 .num_standard = ARRAY_SIZE(lbs_handler),
2188 .standard = (iw_handler *) lbs_handler,
2189 .get_wireless_stats = lbs_get_wireless_stats,
2192 struct iw_handler_def mesh_handler_def = {
2193 .num_standard = ARRAY_SIZE(mesh_wlan_handler),
2194 .standard = (iw_handler *) mesh_wlan_handler,
2195 .get_wireless_stats = lbs_get_wireless_stats,