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);
124 * @brief Copy active data rates based on adapter mode and status
126 * @param priv A pointer to struct lbs_private structure
127 * @param rate The buf to return the active rates
129 static void copy_active_data_rates(struct lbs_private *priv, u8 *rates)
131 lbs_deb_enter(LBS_DEB_WEXT);
133 if ((priv->connect_status != LBS_CONNECTED) &&
134 (priv->mesh_connect_status != LBS_CONNECTED))
135 memcpy(rates, lbs_bg_rates, MAX_RATES);
137 memcpy(rates, priv->curbssparams.rates, MAX_RATES);
139 lbs_deb_leave(LBS_DEB_WEXT);
142 static int lbs_get_name(struct net_device *dev, struct iw_request_info *info,
143 char *cwrq, char *extra)
146 lbs_deb_enter(LBS_DEB_WEXT);
148 /* We could add support for 802.11n here as needed. Jean II */
149 snprintf(cwrq, IFNAMSIZ, "IEEE 802.11b/g");
151 lbs_deb_leave(LBS_DEB_WEXT);
155 static int lbs_get_freq(struct net_device *dev, struct iw_request_info *info,
156 struct iw_freq *fwrq, char *extra)
158 struct lbs_private *priv = dev->priv;
159 struct chan_freq_power *cfp;
161 lbs_deb_enter(LBS_DEB_WEXT);
163 cfp = lbs_find_cfp_by_band_and_channel(priv, 0,
164 priv->curbssparams.channel);
167 if (priv->curbssparams.channel)
168 lbs_deb_wext("invalid channel %d\n",
169 priv->curbssparams.channel);
173 fwrq->m = (long)cfp->freq * 100000;
176 lbs_deb_wext("freq %u\n", fwrq->m);
177 lbs_deb_leave(LBS_DEB_WEXT);
181 static int lbs_get_wap(struct net_device *dev, struct iw_request_info *info,
182 struct sockaddr *awrq, char *extra)
184 struct lbs_private *priv = dev->priv;
186 lbs_deb_enter(LBS_DEB_WEXT);
188 if (priv->connect_status == LBS_CONNECTED) {
189 memcpy(awrq->sa_data, priv->curbssparams.bssid, ETH_ALEN);
191 memset(awrq->sa_data, 0, ETH_ALEN);
193 awrq->sa_family = ARPHRD_ETHER;
195 lbs_deb_leave(LBS_DEB_WEXT);
199 static int lbs_set_nick(struct net_device *dev, struct iw_request_info *info,
200 struct iw_point *dwrq, char *extra)
202 struct lbs_private *priv = dev->priv;
204 lbs_deb_enter(LBS_DEB_WEXT);
207 * Check the size of the string
210 if (dwrq->length > 16) {
214 mutex_lock(&priv->lock);
215 memset(priv->nodename, 0, sizeof(priv->nodename));
216 memcpy(priv->nodename, extra, dwrq->length);
217 mutex_unlock(&priv->lock);
219 lbs_deb_leave(LBS_DEB_WEXT);
223 static int lbs_get_nick(struct net_device *dev, struct iw_request_info *info,
224 struct iw_point *dwrq, char *extra)
226 struct lbs_private *priv = dev->priv;
228 lbs_deb_enter(LBS_DEB_WEXT);
230 dwrq->length = strlen(priv->nodename);
231 memcpy(extra, priv->nodename, dwrq->length);
232 extra[dwrq->length] = '\0';
234 dwrq->flags = 1; /* active */
236 lbs_deb_leave(LBS_DEB_WEXT);
240 static int mesh_get_nick(struct net_device *dev, struct iw_request_info *info,
241 struct iw_point *dwrq, char *extra)
243 struct lbs_private *priv = dev->priv;
245 lbs_deb_enter(LBS_DEB_WEXT);
247 /* Use nickname to indicate that mesh is on */
249 if (priv->mesh_connect_status == LBS_CONNECTED) {
250 strncpy(extra, "Mesh", 12);
252 dwrq->length = strlen(extra);
260 lbs_deb_leave(LBS_DEB_WEXT);
264 static int lbs_set_rts(struct net_device *dev, struct iw_request_info *info,
265 struct iw_param *vwrq, char *extra)
268 struct lbs_private *priv = dev->priv;
269 u32 rthr = vwrq->value;
271 lbs_deb_enter(LBS_DEB_WEXT);
273 if (vwrq->disabled) {
274 priv->rtsthsd = rthr = MRVDRV_RTS_MAX_VALUE;
276 if (rthr < MRVDRV_RTS_MIN_VALUE || rthr > MRVDRV_RTS_MAX_VALUE)
278 priv->rtsthsd = rthr;
281 ret = lbs_prepare_and_send_command(priv, CMD_802_11_SNMP_MIB,
282 CMD_ACT_SET, CMD_OPTION_WAITFORRSP,
283 OID_802_11_RTS_THRESHOLD, &rthr);
285 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
289 static int lbs_get_rts(struct net_device *dev, struct iw_request_info *info,
290 struct iw_param *vwrq, char *extra)
293 struct lbs_private *priv = dev->priv;
295 lbs_deb_enter(LBS_DEB_WEXT);
298 ret = lbs_prepare_and_send_command(priv, CMD_802_11_SNMP_MIB,
299 CMD_ACT_GET, CMD_OPTION_WAITFORRSP,
300 OID_802_11_RTS_THRESHOLD, NULL);
304 vwrq->value = priv->rtsthsd;
305 vwrq->disabled = ((vwrq->value < MRVDRV_RTS_MIN_VALUE)
306 || (vwrq->value > MRVDRV_RTS_MAX_VALUE));
310 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
314 static int lbs_set_frag(struct net_device *dev, struct iw_request_info *info,
315 struct iw_param *vwrq, char *extra)
318 u32 fthr = vwrq->value;
319 struct lbs_private *priv = dev->priv;
321 lbs_deb_enter(LBS_DEB_WEXT);
323 if (vwrq->disabled) {
324 priv->fragthsd = fthr = MRVDRV_FRAG_MAX_VALUE;
326 if (fthr < MRVDRV_FRAG_MIN_VALUE
327 || fthr > MRVDRV_FRAG_MAX_VALUE)
329 priv->fragthsd = fthr;
332 ret = lbs_prepare_and_send_command(priv, CMD_802_11_SNMP_MIB,
333 CMD_ACT_SET, CMD_OPTION_WAITFORRSP,
334 OID_802_11_FRAGMENTATION_THRESHOLD, &fthr);
336 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
340 static int lbs_get_frag(struct net_device *dev, struct iw_request_info *info,
341 struct iw_param *vwrq, char *extra)
344 struct lbs_private *priv = dev->priv;
346 lbs_deb_enter(LBS_DEB_WEXT);
349 ret = lbs_prepare_and_send_command(priv,
351 CMD_ACT_GET, CMD_OPTION_WAITFORRSP,
352 OID_802_11_FRAGMENTATION_THRESHOLD, NULL);
356 vwrq->value = priv->fragthsd;
357 vwrq->disabled = ((vwrq->value < MRVDRV_FRAG_MIN_VALUE)
358 || (vwrq->value > MRVDRV_FRAG_MAX_VALUE));
362 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
366 static int lbs_get_mode(struct net_device *dev,
367 struct iw_request_info *info, u32 * uwrq, char *extra)
369 struct lbs_private *priv = dev->priv;
371 lbs_deb_enter(LBS_DEB_WEXT);
375 lbs_deb_leave(LBS_DEB_WEXT);
379 static int mesh_wlan_get_mode(struct net_device *dev,
380 struct iw_request_info *info, u32 * uwrq,
383 lbs_deb_enter(LBS_DEB_WEXT);
385 *uwrq = IW_MODE_REPEAT ;
387 lbs_deb_leave(LBS_DEB_WEXT);
391 static int lbs_get_txpow(struct net_device *dev,
392 struct iw_request_info *info,
393 struct iw_param *vwrq, char *extra)
395 struct lbs_private *priv = dev->priv;
399 lbs_deb_enter(LBS_DEB_WEXT);
401 if (!priv->radio_on) {
402 lbs_deb_wext("tx power off\n");
408 ret = lbs_get_tx_power(priv, &curlevel, NULL, NULL);
412 lbs_deb_wext("tx power level %d dbm\n", curlevel);
413 priv->txpower_cur = curlevel;
415 vwrq->value = curlevel;
418 vwrq->flags = IW_TXPOW_DBM;
421 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
425 static int lbs_set_retry(struct net_device *dev, struct iw_request_info *info,
426 struct iw_param *vwrq, char *extra)
429 struct lbs_private *priv = dev->priv;
431 lbs_deb_enter(LBS_DEB_WEXT);
433 if (vwrq->flags == IW_RETRY_LIMIT) {
434 /* The MAC has a 4-bit Total_Tx_Count register
435 Total_Tx_Count = 1 + Tx_Retry_Count */
436 #define TX_RETRY_MIN 0
437 #define TX_RETRY_MAX 14
438 if (vwrq->value < TX_RETRY_MIN || vwrq->value > TX_RETRY_MAX)
441 /* Adding 1 to convert retry count to try count */
442 priv->txretrycount = vwrq->value + 1;
444 ret = lbs_prepare_and_send_command(priv, CMD_802_11_SNMP_MIB,
446 CMD_OPTION_WAITFORRSP,
447 OID_802_11_TX_RETRYCOUNT, NULL);
456 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
460 static int lbs_get_retry(struct net_device *dev, struct iw_request_info *info,
461 struct iw_param *vwrq, char *extra)
463 struct lbs_private *priv = dev->priv;
466 lbs_deb_enter(LBS_DEB_WEXT);
468 priv->txretrycount = 0;
469 ret = lbs_prepare_and_send_command(priv,
471 CMD_ACT_GET, CMD_OPTION_WAITFORRSP,
472 OID_802_11_TX_RETRYCOUNT, NULL);
478 vwrq->flags = IW_RETRY_LIMIT;
479 /* Subtract 1 to convert try count to retry count */
480 vwrq->value = priv->txretrycount - 1;
484 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
488 static inline void sort_channels(struct iw_freq *freq, int num)
493 for (i = 0; i < num; i++)
494 for (j = i + 1; j < num; j++)
495 if (freq[i].i > freq[j].i) {
499 freq[i].i = freq[j].i;
500 freq[i].m = freq[j].m;
510 Infra G(12) A(8) B(4) G(12)
511 Adhoc A+B(12) A(8) B(4) B(4)
519 * @brief Get Range Info
521 * @param dev A pointer to net_device structure
522 * @param info A pointer to iw_request_info structure
523 * @param vwrq A pointer to iw_param structure
524 * @param extra A pointer to extra data buf
525 * @return 0 --success, otherwise fail
527 static int lbs_get_range(struct net_device *dev, struct iw_request_info *info,
528 struct iw_point *dwrq, char *extra)
531 struct lbs_private *priv = dev->priv;
532 struct iw_range *range = (struct iw_range *)extra;
533 struct chan_freq_power *cfp;
534 u8 rates[MAX_RATES + 1];
538 lbs_deb_enter(LBS_DEB_WEXT);
540 dwrq->length = sizeof(struct iw_range);
541 memset(range, 0, sizeof(struct iw_range));
546 memset(rates, 0, sizeof(rates));
547 copy_active_data_rates(priv, rates);
548 range->num_bitrates = strnlen(rates, IW_MAX_BITRATES);
549 for (i = 0; i < range->num_bitrates; i++)
550 range->bitrate[i] = rates[i] * 500000;
551 range->num_bitrates = i;
552 lbs_deb_wext("IW_MAX_BITRATES %d, num_bitrates %d\n", IW_MAX_BITRATES,
553 range->num_bitrates);
555 range->num_frequency = 0;
557 range->scan_capa = IW_SCAN_CAPA_ESSID;
559 if (priv->enable11d &&
560 (priv->connect_status == LBS_CONNECTED ||
561 priv->mesh_connect_status == LBS_CONNECTED)) {
565 struct parsed_region_chan_11d *parsed_region_chan =
566 &priv->parsed_region_chan;
568 if (parsed_region_chan == NULL) {
569 lbs_deb_wext("11d: parsed_region_chan is NULL\n");
572 band = parsed_region_chan->band;
573 lbs_deb_wext("band %d, nr_char %d\n", band,
574 parsed_region_chan->nr_chan);
576 for (i = 0; (range->num_frequency < IW_MAX_FREQUENCIES)
577 && (i < parsed_region_chan->nr_chan); i++) {
578 chan_no = parsed_region_chan->chanpwr[i].chan;
579 lbs_deb_wext("chan_no %d\n", chan_no);
580 range->freq[range->num_frequency].i = (long)chan_no;
581 range->freq[range->num_frequency].m =
582 (long)lbs_chan_2_freq(chan_no) * 100000;
583 range->freq[range->num_frequency].e = 1;
584 range->num_frequency++;
589 for (j = 0; (range->num_frequency < IW_MAX_FREQUENCIES)
590 && (j < ARRAY_SIZE(priv->region_channel)); j++) {
591 cfp = priv->region_channel[j].CFP;
592 for (i = 0; (range->num_frequency < IW_MAX_FREQUENCIES)
593 && priv->region_channel[j].valid
595 && (i < priv->region_channel[j].nrcfp); i++) {
596 range->freq[range->num_frequency].i =
598 range->freq[range->num_frequency].m =
599 (long)cfp->freq * 100000;
600 range->freq[range->num_frequency].e = 1;
602 range->num_frequency++;
607 lbs_deb_wext("IW_MAX_FREQUENCIES %d, num_frequency %d\n",
608 IW_MAX_FREQUENCIES, range->num_frequency);
610 range->num_channels = range->num_frequency;
612 sort_channels(&range->freq[0], range->num_frequency);
615 * Set an indication of the max TCP throughput in bit/s that we can
616 * expect using this interface
619 range->throughput = 5000 * 1000;
621 range->throughput = 1500 * 1000;
623 range->min_rts = MRVDRV_RTS_MIN_VALUE;
624 range->max_rts = MRVDRV_RTS_MAX_VALUE;
625 range->min_frag = MRVDRV_FRAG_MIN_VALUE;
626 range->max_frag = MRVDRV_FRAG_MAX_VALUE;
628 range->encoding_size[0] = 5;
629 range->encoding_size[1] = 13;
630 range->num_encoding_sizes = 2;
631 range->max_encoding_tokens = 4;
634 * Right now we support only "iwconfig ethX power on|off"
636 range->pm_capa = IW_POWER_ON;
639 * Minimum version we recommend
641 range->we_version_source = 15;
644 * Version we are compiled with
646 range->we_version_compiled = WIRELESS_EXT;
648 range->retry_capa = IW_RETRY_LIMIT;
649 range->retry_flags = IW_RETRY_LIMIT | IW_RETRY_MAX;
651 range->min_retry = TX_RETRY_MIN;
652 range->max_retry = TX_RETRY_MAX;
655 * Set the qual, level and noise range values
657 range->max_qual.qual = 100;
658 range->max_qual.level = 0;
659 range->max_qual.noise = 0;
660 range->max_qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
662 range->avg_qual.qual = 70;
663 /* TODO: Find real 'good' to 'bad' threshold value for RSSI */
664 range->avg_qual.level = 0;
665 range->avg_qual.noise = 0;
666 range->avg_qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
668 range->sensitivity = 0;
670 /* Setup the supported power level ranges */
671 memset(range->txpower, 0, sizeof(range->txpower));
672 range->txpower_capa = IW_TXPOW_DBM | IW_TXPOW_RANGE;
673 range->txpower[0] = priv->txpower_min;
674 range->txpower[1] = priv->txpower_max;
675 range->num_txpower = 2;
677 range->event_capa[0] = (IW_EVENT_CAPA_K_0 |
678 IW_EVENT_CAPA_MASK(SIOCGIWAP) |
679 IW_EVENT_CAPA_MASK(SIOCGIWSCAN));
680 range->event_capa[1] = IW_EVENT_CAPA_K_1;
682 if (priv->fwcapinfo & FW_CAPINFO_WPA) {
683 range->enc_capa = IW_ENC_CAPA_WPA
685 | IW_ENC_CAPA_CIPHER_TKIP
686 | IW_ENC_CAPA_CIPHER_CCMP;
690 lbs_deb_leave(LBS_DEB_WEXT);
694 static int lbs_set_power(struct net_device *dev, struct iw_request_info *info,
695 struct iw_param *vwrq, char *extra)
697 struct lbs_private *priv = dev->priv;
699 lbs_deb_enter(LBS_DEB_WEXT);
701 if (!priv->ps_supported) {
708 /* PS is currently supported only in Infrastructure mode
709 * Remove this check if it is to be supported in IBSS mode also
712 if (vwrq->disabled) {
713 priv->psmode = LBS802_11POWERMODECAM;
714 if (priv->psstate != PS_STATE_FULL_POWER) {
715 lbs_ps_wakeup(priv, CMD_OPTION_WAITFORRSP);
721 if ((vwrq->flags & IW_POWER_TYPE) == IW_POWER_TIMEOUT) {
723 "setting power timeout is not supported\n");
725 } else if ((vwrq->flags & IW_POWER_TYPE) == IW_POWER_PERIOD) {
726 lbs_deb_wext("setting power period not supported\n");
730 if (priv->psmode != LBS802_11POWERMODECAM) {
734 priv->psmode = LBS802_11POWERMODEMAX_PSP;
736 if (priv->connect_status == LBS_CONNECTED) {
737 lbs_ps_sleep(priv, CMD_OPTION_WAITFORRSP);
740 lbs_deb_leave(LBS_DEB_WEXT);
744 static int lbs_get_power(struct net_device *dev, struct iw_request_info *info,
745 struct iw_param *vwrq, char *extra)
747 struct lbs_private *priv = dev->priv;
749 lbs_deb_enter(LBS_DEB_WEXT);
753 vwrq->disabled = priv->psmode == LBS802_11POWERMODECAM
754 || priv->connect_status == LBS_DISCONNECTED;
756 lbs_deb_leave(LBS_DEB_WEXT);
760 static struct iw_statistics *lbs_get_wireless_stats(struct net_device *dev)
770 struct lbs_private *priv = dev->priv;
777 struct cmd_ds_802_11_get_log log;
779 lbs_deb_enter(LBS_DEB_WEXT);
781 priv->wstats.status = priv->mode;
783 /* If we're not associated, all quality values are meaningless */
784 if ((priv->connect_status != LBS_CONNECTED) &&
785 (priv->mesh_connect_status != LBS_CONNECTED))
788 /* Quality by RSSI */
789 priv->wstats.qual.level =
790 CAL_RSSI(priv->SNR[TYPE_BEACON][TYPE_NOAVG],
791 priv->NF[TYPE_BEACON][TYPE_NOAVG]);
793 if (priv->NF[TYPE_BEACON][TYPE_NOAVG] == 0) {
794 priv->wstats.qual.noise = MRVDRV_NF_DEFAULT_SCAN_VALUE;
796 priv->wstats.qual.noise =
797 CAL_NF(priv->NF[TYPE_BEACON][TYPE_NOAVG]);
800 lbs_deb_wext("signal level %#x\n", priv->wstats.qual.level);
801 lbs_deb_wext("noise %#x\n", priv->wstats.qual.noise);
803 rssi = priv->wstats.qual.level - priv->wstats.qual.noise;
805 rssi_qual = rssi * POOR / 10;
807 rssi_qual = (rssi - 15) * (FAIR - POOR) / 5 + POOR;
809 rssi_qual = (rssi - 20) * (GOOD - FAIR) / 5 + FAIR;
811 rssi_qual = (rssi - 30) * (VERY_GOOD - GOOD) /
814 rssi_qual = (rssi - 40) * (PERFECT - VERY_GOOD) /
818 /* Quality by TX errors */
819 priv->wstats.discard.retries = priv->stats.tx_errors;
821 memset(&log, 0, sizeof(log));
822 log.hdr.size = cpu_to_le16(sizeof(log));
823 lbs_cmd_with_response(priv, CMD_802_11_GET_LOG, &log);
825 tx_retries = le32_to_cpu(log.retry);
828 tx_qual = (90 - tx_retries) * POOR / 15;
829 else if (tx_retries > 70)
830 tx_qual = (75 - tx_retries) * (FAIR - POOR) / 5 + POOR;
831 else if (tx_retries > 65)
832 tx_qual = (70 - tx_retries) * (GOOD - FAIR) / 5 + FAIR;
833 else if (tx_retries > 50)
834 tx_qual = (65 - tx_retries) * (VERY_GOOD - GOOD) /
837 tx_qual = (50 - tx_retries) *
838 (PERFECT - VERY_GOOD) / 50 + VERY_GOOD;
839 quality = min(quality, tx_qual);
841 priv->wstats.discard.code = le32_to_cpu(log.wepundecryptable);
842 priv->wstats.discard.retries = tx_retries;
843 priv->wstats.discard.misc = le32_to_cpu(log.ackfailure);
845 /* Calculate quality */
846 priv->wstats.qual.qual = min_t(u8, quality, 100);
847 priv->wstats.qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
850 /* update stats asynchronously for future calls */
851 lbs_prepare_and_send_command(priv, CMD_802_11_RSSI, 0,
855 priv->wstats.miss.beacon = 0;
856 priv->wstats.discard.retries = 0;
857 priv->wstats.qual.qual = 0;
858 priv->wstats.qual.level = 0;
859 priv->wstats.qual.noise = 0;
860 priv->wstats.qual.updated = IW_QUAL_ALL_UPDATED;
861 priv->wstats.qual.updated |= IW_QUAL_NOISE_INVALID |
862 IW_QUAL_QUAL_INVALID | IW_QUAL_LEVEL_INVALID;
865 lbs_deb_leave(LBS_DEB_WEXT);
866 return &priv->wstats;
871 static int lbs_set_freq(struct net_device *dev, struct iw_request_info *info,
872 struct iw_freq *fwrq, char *extra)
875 struct lbs_private *priv = dev->priv;
876 struct chan_freq_power *cfp;
877 struct assoc_request * assoc_req;
879 lbs_deb_enter(LBS_DEB_WEXT);
881 mutex_lock(&priv->lock);
882 assoc_req = lbs_get_association_request(priv);
888 /* If setting by frequency, convert to a channel */
890 long f = fwrq->m / 100000;
892 cfp = find_cfp_by_band_and_freq(priv, 0, f);
894 lbs_deb_wext("invalid freq %ld\n", f);
899 fwrq->m = (int) cfp->channel;
902 /* Setting by channel number */
903 if (fwrq->m > 1000 || fwrq->e > 0) {
907 cfp = lbs_find_cfp_by_band_and_channel(priv, 0, fwrq->m);
912 assoc_req->channel = fwrq->m;
917 set_bit(ASSOC_FLAG_CHANNEL, &assoc_req->flags);
918 lbs_postpone_association_work(priv);
920 lbs_cancel_association_work(priv);
922 mutex_unlock(&priv->lock);
924 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
928 static int lbs_mesh_set_freq(struct net_device *dev,
929 struct iw_request_info *info,
930 struct iw_freq *fwrq, char *extra)
932 struct lbs_private *priv = dev->priv;
933 struct chan_freq_power *cfp;
936 lbs_deb_enter(LBS_DEB_WEXT);
938 /* If setting by frequency, convert to a channel */
940 long f = fwrq->m / 100000;
942 cfp = find_cfp_by_band_and_freq(priv, 0, f);
944 lbs_deb_wext("invalid freq %ld\n", f);
949 fwrq->m = (int) cfp->channel;
952 /* Setting by channel number */
953 if (fwrq->m > 1000 || fwrq->e > 0) {
957 cfp = lbs_find_cfp_by_band_and_channel(priv, 0, fwrq->m);
962 if (fwrq->m != priv->curbssparams.channel) {
963 lbs_deb_wext("mesh channel change forces eth disconnect\n");
964 if (priv->mode == IW_MODE_INFRA)
965 lbs_cmd_80211_deauthenticate(priv,
966 priv->curbssparams.bssid,
967 WLAN_REASON_DEAUTH_LEAVING);
968 else if (priv->mode == IW_MODE_ADHOC)
969 lbs_adhoc_stop(priv);
971 lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START, fwrq->m);
972 lbs_update_channel(priv);
976 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
980 static int lbs_set_rate(struct net_device *dev, struct iw_request_info *info,
981 struct iw_param *vwrq, char *extra)
983 struct lbs_private *priv = dev->priv;
986 u8 rates[MAX_RATES + 1];
988 lbs_deb_enter(LBS_DEB_WEXT);
989 lbs_deb_wext("vwrq->value %d\n", vwrq->value);
990 lbs_deb_wext("vwrq->fixed %d\n", vwrq->fixed);
992 if (vwrq->fixed && vwrq->value == -1)
996 priv->enablehwauto = !vwrq->fixed;
998 if (vwrq->value == -1)
1001 if (vwrq->value % 100000)
1004 new_rate = vwrq->value / 500000;
1005 priv->cur_rate = new_rate;
1006 /* the rest is only needed for lbs_set_data_rate() */
1007 memset(rates, 0, sizeof(rates));
1008 copy_active_data_rates(priv, rates);
1009 if (!memchr(rates, new_rate, sizeof(rates))) {
1010 lbs_pr_alert("fixed data rate 0x%X out of range\n",
1016 /* Try the newer command first (Firmware Spec 5.1 and above) */
1017 ret = lbs_cmd_802_11_rate_adapt_rateset(priv, CMD_ACT_SET);
1019 /* Fallback to older version */
1021 ret = lbs_set_data_rate(priv, new_rate);
1024 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
1028 static int lbs_get_rate(struct net_device *dev, struct iw_request_info *info,
1029 struct iw_param *vwrq, char *extra)
1031 struct lbs_private *priv = dev->priv;
1033 lbs_deb_enter(LBS_DEB_WEXT);
1035 if (priv->connect_status == LBS_CONNECTED) {
1036 vwrq->value = priv->cur_rate * 500000;
1038 if (priv->enablehwauto)
1048 lbs_deb_leave(LBS_DEB_WEXT);
1052 static int lbs_set_mode(struct net_device *dev,
1053 struct iw_request_info *info, u32 * uwrq, char *extra)
1056 struct lbs_private *priv = dev->priv;
1057 struct assoc_request * assoc_req;
1059 lbs_deb_enter(LBS_DEB_WEXT);
1061 if ( (*uwrq != IW_MODE_ADHOC)
1062 && (*uwrq != IW_MODE_INFRA)
1063 && (*uwrq != IW_MODE_AUTO)) {
1064 lbs_deb_wext("Invalid mode: 0x%x\n", *uwrq);
1069 mutex_lock(&priv->lock);
1070 assoc_req = lbs_get_association_request(priv);
1073 lbs_cancel_association_work(priv);
1075 assoc_req->mode = *uwrq;
1076 set_bit(ASSOC_FLAG_MODE, &assoc_req->flags);
1077 lbs_postpone_association_work(priv);
1078 lbs_deb_wext("Switching to mode: 0x%x\n", *uwrq);
1080 mutex_unlock(&priv->lock);
1083 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
1089 * @brief Get Encryption key
1091 * @param dev A pointer to net_device structure
1092 * @param info A pointer to iw_request_info structure
1093 * @param vwrq A pointer to iw_param structure
1094 * @param extra A pointer to extra data buf
1095 * @return 0 --success, otherwise fail
1097 static int lbs_get_encode(struct net_device *dev,
1098 struct iw_request_info *info,
1099 struct iw_point *dwrq, u8 * extra)
1101 struct lbs_private *priv = dev->priv;
1102 int index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
1104 lbs_deb_enter(LBS_DEB_WEXT);
1106 lbs_deb_wext("flags 0x%x, index %d, length %d, wep_tx_keyidx %d\n",
1107 dwrq->flags, index, dwrq->length, priv->wep_tx_keyidx);
1111 /* Authentication method */
1112 switch (priv->secinfo.auth_mode) {
1113 case IW_AUTH_ALG_OPEN_SYSTEM:
1114 dwrq->flags = IW_ENCODE_OPEN;
1117 case IW_AUTH_ALG_SHARED_KEY:
1118 case IW_AUTH_ALG_LEAP:
1119 dwrq->flags = IW_ENCODE_RESTRICTED;
1122 dwrq->flags = IW_ENCODE_DISABLED | IW_ENCODE_OPEN;
1126 memset(extra, 0, 16);
1128 mutex_lock(&priv->lock);
1130 /* Default to returning current transmit key */
1132 index = priv->wep_tx_keyidx;
1134 if ((priv->wep_keys[index].len) && priv->secinfo.wep_enabled) {
1135 memcpy(extra, priv->wep_keys[index].key,
1136 priv->wep_keys[index].len);
1137 dwrq->length = priv->wep_keys[index].len;
1139 dwrq->flags |= (index + 1);
1140 /* Return WEP enabled */
1141 dwrq->flags &= ~IW_ENCODE_DISABLED;
1142 } else if ((priv->secinfo.WPAenabled)
1143 || (priv->secinfo.WPA2enabled)) {
1144 /* return WPA enabled */
1145 dwrq->flags &= ~IW_ENCODE_DISABLED;
1146 dwrq->flags |= IW_ENCODE_NOKEY;
1148 dwrq->flags |= IW_ENCODE_DISABLED;
1151 mutex_unlock(&priv->lock);
1153 lbs_deb_wext("key: %02x:%02x:%02x:%02x:%02x:%02x, keylen %d\n",
1154 extra[0], extra[1], extra[2],
1155 extra[3], extra[4], extra[5], dwrq->length);
1157 lbs_deb_wext("return flags 0x%x\n", dwrq->flags);
1159 lbs_deb_leave(LBS_DEB_WEXT);
1164 * @brief Set Encryption key (internal)
1166 * @param priv A pointer to private card structure
1167 * @param key_material A pointer to key material
1168 * @param key_length length of key material
1169 * @param index key index to set
1170 * @param set_tx_key Force set TX key (1 = yes, 0 = no)
1171 * @return 0 --success, otherwise fail
1173 static int lbs_set_wep_key(struct assoc_request *assoc_req,
1174 const char *key_material,
1180 struct enc_key *pkey;
1182 lbs_deb_enter(LBS_DEB_WEXT);
1184 /* Paranoid validation of key index */
1190 /* validate max key length */
1191 if (key_length > KEY_LEN_WEP_104) {
1196 pkey = &assoc_req->wep_keys[index];
1198 if (key_length > 0) {
1199 memset(pkey, 0, sizeof(struct enc_key));
1200 pkey->type = KEY_TYPE_ID_WEP;
1202 /* Standardize the key length */
1203 pkey->len = (key_length > KEY_LEN_WEP_40) ?
1204 KEY_LEN_WEP_104 : KEY_LEN_WEP_40;
1205 memcpy(pkey->key, key_material, key_length);
1209 /* Ensure the chosen key is valid */
1211 lbs_deb_wext("key not set, so cannot enable it\n");
1215 assoc_req->wep_tx_keyidx = index;
1218 assoc_req->secinfo.wep_enabled = 1;
1221 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
1225 static int validate_key_index(u16 def_index, u16 raw_index,
1226 u16 *out_index, u16 *is_default)
1228 if (!out_index || !is_default)
1231 /* Verify index if present, otherwise use default TX key index */
1232 if (raw_index > 0) {
1235 *out_index = raw_index - 1;
1237 *out_index = def_index;
1243 static void disable_wep(struct assoc_request *assoc_req)
1247 lbs_deb_enter(LBS_DEB_WEXT);
1249 /* Set Open System auth mode */
1250 assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM;
1252 /* Clear WEP keys and mark WEP as disabled */
1253 assoc_req->secinfo.wep_enabled = 0;
1254 for (i = 0; i < 4; i++)
1255 assoc_req->wep_keys[i].len = 0;
1257 set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags);
1258 set_bit(ASSOC_FLAG_WEP_KEYS, &assoc_req->flags);
1260 lbs_deb_leave(LBS_DEB_WEXT);
1263 static void disable_wpa(struct assoc_request *assoc_req)
1265 lbs_deb_enter(LBS_DEB_WEXT);
1267 memset(&assoc_req->wpa_mcast_key, 0, sizeof (struct enc_key));
1268 assoc_req->wpa_mcast_key.flags = KEY_INFO_WPA_MCAST;
1269 set_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc_req->flags);
1271 memset(&assoc_req->wpa_unicast_key, 0, sizeof (struct enc_key));
1272 assoc_req->wpa_unicast_key.flags = KEY_INFO_WPA_UNICAST;
1273 set_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc_req->flags);
1275 assoc_req->secinfo.WPAenabled = 0;
1276 assoc_req->secinfo.WPA2enabled = 0;
1277 set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags);
1279 lbs_deb_leave(LBS_DEB_WEXT);
1283 * @brief Set Encryption key
1285 * @param dev A pointer to net_device structure
1286 * @param info A pointer to iw_request_info structure
1287 * @param vwrq A pointer to iw_param structure
1288 * @param extra A pointer to extra data buf
1289 * @return 0 --success, otherwise fail
1291 static int lbs_set_encode(struct net_device *dev,
1292 struct iw_request_info *info,
1293 struct iw_point *dwrq, char *extra)
1296 struct lbs_private *priv = dev->priv;
1297 struct assoc_request * assoc_req;
1298 u16 is_default = 0, index = 0, set_tx_key = 0;
1300 lbs_deb_enter(LBS_DEB_WEXT);
1302 mutex_lock(&priv->lock);
1303 assoc_req = lbs_get_association_request(priv);
1309 if (dwrq->flags & IW_ENCODE_DISABLED) {
1310 disable_wep (assoc_req);
1311 disable_wpa (assoc_req);
1315 ret = validate_key_index(assoc_req->wep_tx_keyidx,
1316 (dwrq->flags & IW_ENCODE_INDEX),
1317 &index, &is_default);
1323 /* If WEP isn't enabled, or if there is no key data but a valid
1324 * index, set the TX key.
1326 if (!assoc_req->secinfo.wep_enabled || (dwrq->length == 0 && !is_default))
1329 ret = lbs_set_wep_key(assoc_req, extra, dwrq->length, index, set_tx_key);
1334 set_bit(ASSOC_FLAG_WEP_KEYS, &assoc_req->flags);
1336 set_bit(ASSOC_FLAG_WEP_TX_KEYIDX, &assoc_req->flags);
1338 if (dwrq->flags & IW_ENCODE_RESTRICTED) {
1339 assoc_req->secinfo.auth_mode = IW_AUTH_ALG_SHARED_KEY;
1340 } else if (dwrq->flags & IW_ENCODE_OPEN) {
1341 assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM;
1346 set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags);
1347 lbs_postpone_association_work(priv);
1349 lbs_cancel_association_work(priv);
1351 mutex_unlock(&priv->lock);
1353 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
1358 * @brief Get Extended Encryption key (WPA/802.1x and WEP)
1360 * @param dev A pointer to net_device structure
1361 * @param info A pointer to iw_request_info structure
1362 * @param vwrq A pointer to iw_param structure
1363 * @param extra A pointer to extra data buf
1364 * @return 0 on success, otherwise failure
1366 static int lbs_get_encodeext(struct net_device *dev,
1367 struct iw_request_info *info,
1368 struct iw_point *dwrq,
1372 struct lbs_private *priv = dev->priv;
1373 struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
1374 int index, max_key_len;
1376 lbs_deb_enter(LBS_DEB_WEXT);
1378 max_key_len = dwrq->length - sizeof(*ext);
1379 if (max_key_len < 0)
1382 index = dwrq->flags & IW_ENCODE_INDEX;
1384 if (index < 1 || index > 4)
1388 index = priv->wep_tx_keyidx;
1391 if (!(ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) &&
1392 ext->alg != IW_ENCODE_ALG_WEP) {
1393 if (index != 0 || priv->mode != IW_MODE_INFRA)
1397 dwrq->flags = index + 1;
1398 memset(ext, 0, sizeof(*ext));
1400 if ( !priv->secinfo.wep_enabled
1401 && !priv->secinfo.WPAenabled
1402 && !priv->secinfo.WPA2enabled) {
1403 ext->alg = IW_ENCODE_ALG_NONE;
1405 dwrq->flags |= IW_ENCODE_DISABLED;
1409 if ( priv->secinfo.wep_enabled
1410 && !priv->secinfo.WPAenabled
1411 && !priv->secinfo.WPA2enabled) {
1413 ext->alg = IW_ENCODE_ALG_WEP;
1414 ext->key_len = priv->wep_keys[index].len;
1415 key = &priv->wep_keys[index].key[0];
1416 } else if ( !priv->secinfo.wep_enabled
1417 && (priv->secinfo.WPAenabled ||
1418 priv->secinfo.WPA2enabled)) {
1420 struct enc_key * pkey = NULL;
1422 if ( priv->wpa_mcast_key.len
1423 && (priv->wpa_mcast_key.flags & KEY_INFO_WPA_ENABLED))
1424 pkey = &priv->wpa_mcast_key;
1425 else if ( priv->wpa_unicast_key.len
1426 && (priv->wpa_unicast_key.flags & KEY_INFO_WPA_ENABLED))
1427 pkey = &priv->wpa_unicast_key;
1430 if (pkey->type == KEY_TYPE_ID_AES) {
1431 ext->alg = IW_ENCODE_ALG_CCMP;
1433 ext->alg = IW_ENCODE_ALG_TKIP;
1435 ext->key_len = pkey->len;
1436 key = &pkey->key[0];
1438 ext->alg = IW_ENCODE_ALG_TKIP;
1445 if (ext->key_len > max_key_len) {
1451 memcpy(ext->key, key, ext->key_len);
1453 dwrq->flags |= IW_ENCODE_NOKEY;
1454 dwrq->flags |= IW_ENCODE_ENABLED;
1459 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
1464 * @brief Set Encryption key Extended (WPA/802.1x and WEP)
1466 * @param dev A pointer to net_device structure
1467 * @param info A pointer to iw_request_info structure
1468 * @param vwrq A pointer to iw_param structure
1469 * @param extra A pointer to extra data buf
1470 * @return 0 --success, otherwise fail
1472 static int lbs_set_encodeext(struct net_device *dev,
1473 struct iw_request_info *info,
1474 struct iw_point *dwrq,
1478 struct lbs_private *priv = dev->priv;
1479 struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
1481 struct assoc_request * assoc_req;
1483 lbs_deb_enter(LBS_DEB_WEXT);
1485 mutex_lock(&priv->lock);
1486 assoc_req = lbs_get_association_request(priv);
1492 if ((alg == IW_ENCODE_ALG_NONE) || (dwrq->flags & IW_ENCODE_DISABLED)) {
1493 disable_wep (assoc_req);
1494 disable_wpa (assoc_req);
1495 } else if (alg == IW_ENCODE_ALG_WEP) {
1496 u16 is_default = 0, index, set_tx_key = 0;
1498 ret = validate_key_index(assoc_req->wep_tx_keyidx,
1499 (dwrq->flags & IW_ENCODE_INDEX),
1500 &index, &is_default);
1504 /* If WEP isn't enabled, or if there is no key data but a valid
1505 * index, or if the set-TX-key flag was passed, set the TX key.
1507 if ( !assoc_req->secinfo.wep_enabled
1508 || (dwrq->length == 0 && !is_default)
1509 || (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY))
1512 /* Copy key to driver */
1513 ret = lbs_set_wep_key(assoc_req, ext->key, ext->key_len, index,
1518 if (dwrq->flags & IW_ENCODE_RESTRICTED) {
1519 assoc_req->secinfo.auth_mode = IW_AUTH_ALG_SHARED_KEY;
1520 } else if (dwrq->flags & IW_ENCODE_OPEN) {
1521 assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM;
1524 /* Mark the various WEP bits as modified */
1525 set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags);
1527 set_bit(ASSOC_FLAG_WEP_KEYS, &assoc_req->flags);
1529 set_bit(ASSOC_FLAG_WEP_TX_KEYIDX, &assoc_req->flags);
1530 } else if ((alg == IW_ENCODE_ALG_TKIP) || (alg == IW_ENCODE_ALG_CCMP)) {
1531 struct enc_key * pkey;
1533 /* validate key length */
1534 if (((alg == IW_ENCODE_ALG_TKIP)
1535 && (ext->key_len != KEY_LEN_WPA_TKIP))
1536 || ((alg == IW_ENCODE_ALG_CCMP)
1537 && (ext->key_len != KEY_LEN_WPA_AES))) {
1538 lbs_deb_wext("invalid size %d for key of alg "
1546 if (ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) {
1547 pkey = &assoc_req->wpa_mcast_key;
1548 set_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc_req->flags);
1550 pkey = &assoc_req->wpa_unicast_key;
1551 set_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc_req->flags);
1554 memset(pkey, 0, sizeof (struct enc_key));
1555 memcpy(pkey->key, ext->key, ext->key_len);
1556 pkey->len = ext->key_len;
1558 pkey->flags |= KEY_INFO_WPA_ENABLED;
1560 /* Do this after zeroing key structure */
1561 if (ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) {
1562 pkey->flags |= KEY_INFO_WPA_MCAST;
1564 pkey->flags |= KEY_INFO_WPA_UNICAST;
1567 if (alg == IW_ENCODE_ALG_TKIP) {
1568 pkey->type = KEY_TYPE_ID_TKIP;
1569 } else if (alg == IW_ENCODE_ALG_CCMP) {
1570 pkey->type = KEY_TYPE_ID_AES;
1573 /* If WPA isn't enabled yet, do that now */
1574 if ( assoc_req->secinfo.WPAenabled == 0
1575 && assoc_req->secinfo.WPA2enabled == 0) {
1576 assoc_req->secinfo.WPAenabled = 1;
1577 assoc_req->secinfo.WPA2enabled = 1;
1578 set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags);
1581 disable_wep (assoc_req);
1586 lbs_postpone_association_work(priv);
1588 lbs_cancel_association_work(priv);
1590 mutex_unlock(&priv->lock);
1592 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
1597 static int lbs_set_genie(struct net_device *dev,
1598 struct iw_request_info *info,
1599 struct iw_point *dwrq,
1602 struct lbs_private *priv = dev->priv;
1604 struct assoc_request * assoc_req;
1606 lbs_deb_enter(LBS_DEB_WEXT);
1608 mutex_lock(&priv->lock);
1609 assoc_req = lbs_get_association_request(priv);
1615 if (dwrq->length > MAX_WPA_IE_LEN ||
1616 (dwrq->length && extra == NULL)) {
1622 memcpy(&assoc_req->wpa_ie[0], extra, dwrq->length);
1623 assoc_req->wpa_ie_len = dwrq->length;
1625 memset(&assoc_req->wpa_ie[0], 0, sizeof(priv->wpa_ie));
1626 assoc_req->wpa_ie_len = 0;
1631 set_bit(ASSOC_FLAG_WPA_IE, &assoc_req->flags);
1632 lbs_postpone_association_work(priv);
1634 lbs_cancel_association_work(priv);
1636 mutex_unlock(&priv->lock);
1638 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
1642 static int lbs_get_genie(struct net_device *dev,
1643 struct iw_request_info *info,
1644 struct iw_point *dwrq,
1648 struct lbs_private *priv = dev->priv;
1650 lbs_deb_enter(LBS_DEB_WEXT);
1652 if (priv->wpa_ie_len == 0) {
1657 if (dwrq->length < priv->wpa_ie_len) {
1662 dwrq->length = priv->wpa_ie_len;
1663 memcpy(extra, &priv->wpa_ie[0], priv->wpa_ie_len);
1666 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
1671 static int lbs_set_auth(struct net_device *dev,
1672 struct iw_request_info *info,
1673 struct iw_param *dwrq,
1676 struct lbs_private *priv = dev->priv;
1677 struct assoc_request * assoc_req;
1681 lbs_deb_enter(LBS_DEB_WEXT);
1683 mutex_lock(&priv->lock);
1684 assoc_req = lbs_get_association_request(priv);
1690 switch (dwrq->flags & IW_AUTH_INDEX) {
1691 case IW_AUTH_TKIP_COUNTERMEASURES:
1692 case IW_AUTH_CIPHER_PAIRWISE:
1693 case IW_AUTH_CIPHER_GROUP:
1694 case IW_AUTH_KEY_MGMT:
1695 case IW_AUTH_DROP_UNENCRYPTED:
1697 * libertas does not use these parameters
1701 case IW_AUTH_WPA_VERSION:
1702 if (dwrq->value & IW_AUTH_WPA_VERSION_DISABLED) {
1703 assoc_req->secinfo.WPAenabled = 0;
1704 assoc_req->secinfo.WPA2enabled = 0;
1705 disable_wpa (assoc_req);
1707 if (dwrq->value & IW_AUTH_WPA_VERSION_WPA) {
1708 assoc_req->secinfo.WPAenabled = 1;
1709 assoc_req->secinfo.wep_enabled = 0;
1710 assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM;
1712 if (dwrq->value & IW_AUTH_WPA_VERSION_WPA2) {
1713 assoc_req->secinfo.WPA2enabled = 1;
1714 assoc_req->secinfo.wep_enabled = 0;
1715 assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM;
1720 case IW_AUTH_80211_AUTH_ALG:
1721 if (dwrq->value & IW_AUTH_ALG_SHARED_KEY) {
1722 assoc_req->secinfo.auth_mode = IW_AUTH_ALG_SHARED_KEY;
1723 } else if (dwrq->value & IW_AUTH_ALG_OPEN_SYSTEM) {
1724 assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM;
1725 } else if (dwrq->value & IW_AUTH_ALG_LEAP) {
1726 assoc_req->secinfo.auth_mode = IW_AUTH_ALG_LEAP;
1733 case IW_AUTH_WPA_ENABLED:
1735 if (!assoc_req->secinfo.WPAenabled &&
1736 !assoc_req->secinfo.WPA2enabled) {
1737 assoc_req->secinfo.WPAenabled = 1;
1738 assoc_req->secinfo.WPA2enabled = 1;
1739 assoc_req->secinfo.wep_enabled = 0;
1740 assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM;
1743 assoc_req->secinfo.WPAenabled = 0;
1744 assoc_req->secinfo.WPA2enabled = 0;
1745 disable_wpa (assoc_req);
1758 set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags);
1759 lbs_postpone_association_work(priv);
1760 } else if (ret != -EOPNOTSUPP) {
1761 lbs_cancel_association_work(priv);
1763 mutex_unlock(&priv->lock);
1765 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
1769 static int lbs_get_auth(struct net_device *dev,
1770 struct iw_request_info *info,
1771 struct iw_param *dwrq,
1775 struct lbs_private *priv = dev->priv;
1777 lbs_deb_enter(LBS_DEB_WEXT);
1779 switch (dwrq->flags & IW_AUTH_INDEX) {
1780 case IW_AUTH_WPA_VERSION:
1782 if (priv->secinfo.WPAenabled)
1783 dwrq->value |= IW_AUTH_WPA_VERSION_WPA;
1784 if (priv->secinfo.WPA2enabled)
1785 dwrq->value |= IW_AUTH_WPA_VERSION_WPA2;
1787 dwrq->value |= IW_AUTH_WPA_VERSION_DISABLED;
1790 case IW_AUTH_80211_AUTH_ALG:
1791 dwrq->value = priv->secinfo.auth_mode;
1794 case IW_AUTH_WPA_ENABLED:
1795 if (priv->secinfo.WPAenabled && priv->secinfo.WPA2enabled)
1803 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
1808 static int lbs_set_txpow(struct net_device *dev, struct iw_request_info *info,
1809 struct iw_param *vwrq, char *extra)
1812 struct lbs_private *priv = dev->priv;
1813 s16 dbm = (s16) vwrq->value;
1815 lbs_deb_enter(LBS_DEB_WEXT);
1817 if (vwrq->disabled) {
1818 lbs_set_radio(priv, RADIO_PREAMBLE_AUTO, 0);
1822 if (vwrq->fixed == 0) {
1823 /* User requests automatic tx power control, however there are
1824 * many auto tx settings. For now use firmware defaults until
1825 * we come up with a good way to expose these to the user. */
1826 if (priv->fwrelease < 0x09000000) {
1827 ret = lbs_set_power_adapt_cfg(priv, 1,
1828 POW_ADAPT_DEFAULT_P0,
1829 POW_ADAPT_DEFAULT_P1,
1830 POW_ADAPT_DEFAULT_P2);
1834 ret = lbs_set_tpc_cfg(priv, 0, TPC_DEFAULT_P0, TPC_DEFAULT_P1,
1838 dbm = priv->txpower_max;
1840 /* Userspace check in iwrange if it should use dBm or mW,
1841 * therefore this should never happen... Jean II */
1842 if ((vwrq->flags & IW_TXPOW_TYPE) != IW_TXPOW_DBM) {
1847 /* Validate requested power level against firmware allowed
1849 if (priv->txpower_min && (dbm < priv->txpower_min)) {
1854 if (priv->txpower_max && (dbm > priv->txpower_max)) {
1858 if (priv->fwrelease < 0x09000000) {
1859 ret = lbs_set_power_adapt_cfg(priv, 0,
1860 POW_ADAPT_DEFAULT_P0,
1861 POW_ADAPT_DEFAULT_P1,
1862 POW_ADAPT_DEFAULT_P2);
1866 ret = lbs_set_tpc_cfg(priv, 0, TPC_DEFAULT_P0, TPC_DEFAULT_P1,
1872 /* If the radio was off, turn it on */
1873 if (!priv->radio_on) {
1874 ret = lbs_set_radio(priv, RADIO_PREAMBLE_AUTO, 1);
1879 lbs_deb_wext("txpower set %d dBm\n", dbm);
1881 ret = lbs_set_tx_power(priv, dbm);
1884 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
1888 static int lbs_get_essid(struct net_device *dev, struct iw_request_info *info,
1889 struct iw_point *dwrq, char *extra)
1891 struct lbs_private *priv = dev->priv;
1893 lbs_deb_enter(LBS_DEB_WEXT);
1896 * Note : if dwrq->flags != 0, we should get the relevant SSID from
1901 * Get the current SSID
1903 if (priv->connect_status == LBS_CONNECTED) {
1904 memcpy(extra, priv->curbssparams.ssid,
1905 priv->curbssparams.ssid_len);
1906 extra[priv->curbssparams.ssid_len] = '\0';
1908 memset(extra, 0, 32);
1909 extra[priv->curbssparams.ssid_len] = '\0';
1912 * If none, we may want to get the one that was set
1915 dwrq->length = priv->curbssparams.ssid_len;
1917 dwrq->flags = 1; /* active */
1919 lbs_deb_leave(LBS_DEB_WEXT);
1923 static int lbs_set_essid(struct net_device *dev, struct iw_request_info *info,
1924 struct iw_point *dwrq, char *extra)
1926 struct lbs_private *priv = dev->priv;
1928 u8 ssid[IW_ESSID_MAX_SIZE];
1930 struct assoc_request * assoc_req;
1931 int in_ssid_len = dwrq->length;
1933 lbs_deb_enter(LBS_DEB_WEXT);
1935 if (!priv->radio_on) {
1940 /* Check the size of the string */
1941 if (in_ssid_len > IW_ESSID_MAX_SIZE) {
1946 memset(&ssid, 0, sizeof(ssid));
1948 if (!dwrq->flags || !in_ssid_len) {
1949 /* "any" SSID requested; leave SSID blank */
1951 /* Specific SSID requested */
1952 memcpy(&ssid, extra, in_ssid_len);
1953 ssid_len = in_ssid_len;
1957 lbs_deb_wext("requested any SSID\n");
1959 lbs_deb_wext("requested SSID '%s'\n",
1960 escape_essid(ssid, ssid_len));
1964 mutex_lock(&priv->lock);
1966 /* Get or create the current association request */
1967 assoc_req = lbs_get_association_request(priv);
1971 /* Copy the SSID to the association request */
1972 memcpy(&assoc_req->ssid, &ssid, IW_ESSID_MAX_SIZE);
1973 assoc_req->ssid_len = ssid_len;
1974 set_bit(ASSOC_FLAG_SSID, &assoc_req->flags);
1975 lbs_postpone_association_work(priv);
1979 /* Cancel the association request if there was an error */
1981 lbs_cancel_association_work(priv);
1984 mutex_unlock(&priv->lock);
1986 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
1990 static int lbs_mesh_get_essid(struct net_device *dev,
1991 struct iw_request_info *info,
1992 struct iw_point *dwrq, char *extra)
1994 struct lbs_private *priv = dev->priv;
1996 lbs_deb_enter(LBS_DEB_WEXT);
1998 memcpy(extra, priv->mesh_ssid, priv->mesh_ssid_len);
2000 dwrq->length = priv->mesh_ssid_len;
2002 dwrq->flags = 1; /* active */
2004 lbs_deb_leave(LBS_DEB_WEXT);
2008 static int lbs_mesh_set_essid(struct net_device *dev,
2009 struct iw_request_info *info,
2010 struct iw_point *dwrq, char *extra)
2012 struct lbs_private *priv = dev->priv;
2015 lbs_deb_enter(LBS_DEB_WEXT);
2017 if (!priv->radio_on) {
2022 /* Check the size of the string */
2023 if (dwrq->length > IW_ESSID_MAX_SIZE) {
2028 if (!dwrq->flags || !dwrq->length) {
2032 /* Specific SSID requested */
2033 memcpy(priv->mesh_ssid, extra, dwrq->length);
2034 priv->mesh_ssid_len = dwrq->length;
2037 lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START,
2038 priv->curbssparams.channel);
2040 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
2045 * @brief Connect to the AP or Ad-hoc Network with specific bssid
2047 * @param dev A pointer to net_device structure
2048 * @param info A pointer to iw_request_info structure
2049 * @param awrq A pointer to iw_param structure
2050 * @param extra A pointer to extra data buf
2051 * @return 0 --success, otherwise fail
2053 static int lbs_set_wap(struct net_device *dev, struct iw_request_info *info,
2054 struct sockaddr *awrq, char *extra)
2056 struct lbs_private *priv = dev->priv;
2057 struct assoc_request * assoc_req;
2059 DECLARE_MAC_BUF(mac);
2061 lbs_deb_enter(LBS_DEB_WEXT);
2063 if (!priv->radio_on)
2066 if (awrq->sa_family != ARPHRD_ETHER)
2069 lbs_deb_wext("ASSOC: WAP: sa_data %s\n", print_mac(mac, awrq->sa_data));
2071 mutex_lock(&priv->lock);
2073 /* Get or create the current association request */
2074 assoc_req = lbs_get_association_request(priv);
2076 lbs_cancel_association_work(priv);
2079 /* Copy the BSSID to the association request */
2080 memcpy(&assoc_req->bssid, awrq->sa_data, ETH_ALEN);
2081 set_bit(ASSOC_FLAG_BSSID, &assoc_req->flags);
2082 lbs_postpone_association_work(priv);
2085 mutex_unlock(&priv->lock);
2091 * iwconfig settable callbacks
2093 static const iw_handler lbs_handler[] = {
2094 (iw_handler) NULL, /* SIOCSIWCOMMIT */
2095 (iw_handler) lbs_get_name, /* SIOCGIWNAME */
2096 (iw_handler) NULL, /* SIOCSIWNWID */
2097 (iw_handler) NULL, /* SIOCGIWNWID */
2098 (iw_handler) lbs_set_freq, /* SIOCSIWFREQ */
2099 (iw_handler) lbs_get_freq, /* SIOCGIWFREQ */
2100 (iw_handler) lbs_set_mode, /* SIOCSIWMODE */
2101 (iw_handler) lbs_get_mode, /* SIOCGIWMODE */
2102 (iw_handler) NULL, /* SIOCSIWSENS */
2103 (iw_handler) NULL, /* SIOCGIWSENS */
2104 (iw_handler) NULL, /* SIOCSIWRANGE */
2105 (iw_handler) lbs_get_range, /* SIOCGIWRANGE */
2106 (iw_handler) NULL, /* SIOCSIWPRIV */
2107 (iw_handler) NULL, /* SIOCGIWPRIV */
2108 (iw_handler) NULL, /* SIOCSIWSTATS */
2109 (iw_handler) NULL, /* SIOCGIWSTATS */
2110 iw_handler_set_spy, /* SIOCSIWSPY */
2111 iw_handler_get_spy, /* SIOCGIWSPY */
2112 iw_handler_set_thrspy, /* SIOCSIWTHRSPY */
2113 iw_handler_get_thrspy, /* SIOCGIWTHRSPY */
2114 (iw_handler) lbs_set_wap, /* SIOCSIWAP */
2115 (iw_handler) lbs_get_wap, /* SIOCGIWAP */
2116 (iw_handler) NULL, /* SIOCSIWMLME */
2117 (iw_handler) NULL, /* SIOCGIWAPLIST - deprecated */
2118 (iw_handler) lbs_set_scan, /* SIOCSIWSCAN */
2119 (iw_handler) lbs_get_scan, /* SIOCGIWSCAN */
2120 (iw_handler) lbs_set_essid, /* SIOCSIWESSID */
2121 (iw_handler) lbs_get_essid, /* SIOCGIWESSID */
2122 (iw_handler) lbs_set_nick, /* SIOCSIWNICKN */
2123 (iw_handler) lbs_get_nick, /* SIOCGIWNICKN */
2124 (iw_handler) NULL, /* -- hole -- */
2125 (iw_handler) NULL, /* -- hole -- */
2126 (iw_handler) lbs_set_rate, /* SIOCSIWRATE */
2127 (iw_handler) lbs_get_rate, /* SIOCGIWRATE */
2128 (iw_handler) lbs_set_rts, /* SIOCSIWRTS */
2129 (iw_handler) lbs_get_rts, /* SIOCGIWRTS */
2130 (iw_handler) lbs_set_frag, /* SIOCSIWFRAG */
2131 (iw_handler) lbs_get_frag, /* SIOCGIWFRAG */
2132 (iw_handler) lbs_set_txpow, /* SIOCSIWTXPOW */
2133 (iw_handler) lbs_get_txpow, /* SIOCGIWTXPOW */
2134 (iw_handler) lbs_set_retry, /* SIOCSIWRETRY */
2135 (iw_handler) lbs_get_retry, /* SIOCGIWRETRY */
2136 (iw_handler) lbs_set_encode, /* SIOCSIWENCODE */
2137 (iw_handler) lbs_get_encode, /* SIOCGIWENCODE */
2138 (iw_handler) lbs_set_power, /* SIOCSIWPOWER */
2139 (iw_handler) lbs_get_power, /* SIOCGIWPOWER */
2140 (iw_handler) NULL, /* -- hole -- */
2141 (iw_handler) NULL, /* -- hole -- */
2142 (iw_handler) lbs_set_genie, /* SIOCSIWGENIE */
2143 (iw_handler) lbs_get_genie, /* SIOCGIWGENIE */
2144 (iw_handler) lbs_set_auth, /* SIOCSIWAUTH */
2145 (iw_handler) lbs_get_auth, /* SIOCGIWAUTH */
2146 (iw_handler) lbs_set_encodeext,/* SIOCSIWENCODEEXT */
2147 (iw_handler) lbs_get_encodeext,/* SIOCGIWENCODEEXT */
2148 (iw_handler) NULL, /* SIOCSIWPMKSA */
2151 static const iw_handler mesh_wlan_handler[] = {
2152 (iw_handler) NULL, /* SIOCSIWCOMMIT */
2153 (iw_handler) lbs_get_name, /* SIOCGIWNAME */
2154 (iw_handler) NULL, /* SIOCSIWNWID */
2155 (iw_handler) NULL, /* SIOCGIWNWID */
2156 (iw_handler) lbs_mesh_set_freq, /* SIOCSIWFREQ */
2157 (iw_handler) lbs_get_freq, /* SIOCGIWFREQ */
2158 (iw_handler) NULL, /* SIOCSIWMODE */
2159 (iw_handler) mesh_wlan_get_mode, /* SIOCGIWMODE */
2160 (iw_handler) NULL, /* SIOCSIWSENS */
2161 (iw_handler) NULL, /* SIOCGIWSENS */
2162 (iw_handler) NULL, /* SIOCSIWRANGE */
2163 (iw_handler) lbs_get_range, /* SIOCGIWRANGE */
2164 (iw_handler) NULL, /* SIOCSIWPRIV */
2165 (iw_handler) NULL, /* SIOCGIWPRIV */
2166 (iw_handler) NULL, /* SIOCSIWSTATS */
2167 (iw_handler) NULL, /* SIOCGIWSTATS */
2168 iw_handler_set_spy, /* SIOCSIWSPY */
2169 iw_handler_get_spy, /* SIOCGIWSPY */
2170 iw_handler_set_thrspy, /* SIOCSIWTHRSPY */
2171 iw_handler_get_thrspy, /* SIOCGIWTHRSPY */
2172 (iw_handler) NULL, /* SIOCSIWAP */
2173 (iw_handler) NULL, /* SIOCGIWAP */
2174 (iw_handler) NULL, /* SIOCSIWMLME */
2175 (iw_handler) NULL, /* SIOCGIWAPLIST - deprecated */
2176 (iw_handler) lbs_set_scan, /* SIOCSIWSCAN */
2177 (iw_handler) lbs_get_scan, /* SIOCGIWSCAN */
2178 (iw_handler) lbs_mesh_set_essid,/* SIOCSIWESSID */
2179 (iw_handler) lbs_mesh_get_essid,/* SIOCGIWESSID */
2180 (iw_handler) NULL, /* SIOCSIWNICKN */
2181 (iw_handler) mesh_get_nick, /* SIOCGIWNICKN */
2182 (iw_handler) NULL, /* -- hole -- */
2183 (iw_handler) NULL, /* -- hole -- */
2184 (iw_handler) lbs_set_rate, /* SIOCSIWRATE */
2185 (iw_handler) lbs_get_rate, /* SIOCGIWRATE */
2186 (iw_handler) lbs_set_rts, /* SIOCSIWRTS */
2187 (iw_handler) lbs_get_rts, /* SIOCGIWRTS */
2188 (iw_handler) lbs_set_frag, /* SIOCSIWFRAG */
2189 (iw_handler) lbs_get_frag, /* SIOCGIWFRAG */
2190 (iw_handler) lbs_set_txpow, /* SIOCSIWTXPOW */
2191 (iw_handler) lbs_get_txpow, /* SIOCGIWTXPOW */
2192 (iw_handler) lbs_set_retry, /* SIOCSIWRETRY */
2193 (iw_handler) lbs_get_retry, /* SIOCGIWRETRY */
2194 (iw_handler) lbs_set_encode, /* SIOCSIWENCODE */
2195 (iw_handler) lbs_get_encode, /* SIOCGIWENCODE */
2196 (iw_handler) lbs_set_power, /* SIOCSIWPOWER */
2197 (iw_handler) lbs_get_power, /* SIOCGIWPOWER */
2198 (iw_handler) NULL, /* -- hole -- */
2199 (iw_handler) NULL, /* -- hole -- */
2200 (iw_handler) lbs_set_genie, /* SIOCSIWGENIE */
2201 (iw_handler) lbs_get_genie, /* SIOCGIWGENIE */
2202 (iw_handler) lbs_set_auth, /* SIOCSIWAUTH */
2203 (iw_handler) lbs_get_auth, /* SIOCGIWAUTH */
2204 (iw_handler) lbs_set_encodeext,/* SIOCSIWENCODEEXT */
2205 (iw_handler) lbs_get_encodeext,/* SIOCGIWENCODEEXT */
2206 (iw_handler) NULL, /* SIOCSIWPMKSA */
2208 struct iw_handler_def lbs_handler_def = {
2209 .num_standard = ARRAY_SIZE(lbs_handler),
2210 .standard = (iw_handler *) lbs_handler,
2211 .get_wireless_stats = lbs_get_wireless_stats,
2214 struct iw_handler_def mesh_handler_def = {
2215 .num_standard = ARRAY_SIZE(mesh_wlan_handler),
2216 .standard = (iw_handler *) mesh_wlan_handler,
2217 .get_wireless_stats = lbs_get_wireless_stats,