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[PATCH] libertas: remove WLAN_802_11_NETWORK_INFRASTRUCTURE enum
[mirror_ubuntu-bionic-kernel.git] / drivers / net / wireless / libertas / wext.c
1 /**
2 * This file contains ioctl functions
3 */
4 #include <linux/ctype.h>
5 #include <linux/delay.h>
6 #include <linux/if.h>
7 #include <linux/if_arp.h>
8 #include <linux/wireless.h>
9 #include <linux/bitops.h>
10
11 #include <net/ieee80211.h>
12 #include <net/iw_handler.h>
13
14 #include "host.h"
15 #include "radiotap.h"
16 #include "decl.h"
17 #include "defs.h"
18 #include "dev.h"
19 #include "join.h"
20 #include "version.h"
21 #include "wext.h"
22 #include "assoc.h"
23
24
25 /**
26 * @brief Convert mw value to dbm value
27 *
28 * @param mw the value of mw
29 * @return the value of dbm
30 */
31 static int mw_to_dbm(int mw)
32 {
33 if (mw < 2)
34 return 0;
35 else if (mw < 3)
36 return 3;
37 else if (mw < 4)
38 return 5;
39 else if (mw < 6)
40 return 7;
41 else if (mw < 7)
42 return 8;
43 else if (mw < 8)
44 return 9;
45 else if (mw < 10)
46 return 10;
47 else if (mw < 13)
48 return 11;
49 else if (mw < 16)
50 return 12;
51 else if (mw < 20)
52 return 13;
53 else if (mw < 25)
54 return 14;
55 else if (mw < 32)
56 return 15;
57 else if (mw < 40)
58 return 16;
59 else if (mw < 50)
60 return 17;
61 else if (mw < 63)
62 return 18;
63 else if (mw < 79)
64 return 19;
65 else if (mw < 100)
66 return 20;
67 else
68 return 21;
69 }
70
71 /**
72 * @brief Find the channel frequency power info with specific channel
73 *
74 * @param adapter A pointer to wlan_adapter structure
75 * @param band it can be BAND_A, BAND_G or BAND_B
76 * @param channel the channel for looking
77 * @return A pointer to struct chan_freq_power structure or NULL if not find.
78 */
79 struct chan_freq_power *libertas_find_cfp_by_band_and_channel(wlan_adapter * adapter,
80 u8 band, u16 channel)
81 {
82 struct chan_freq_power *cfp = NULL;
83 struct region_channel *rc;
84 int count = sizeof(adapter->region_channel) /
85 sizeof(adapter->region_channel[0]);
86 int i, j;
87
88 for (j = 0; !cfp && (j < count); j++) {
89 rc = &adapter->region_channel[j];
90
91 if (adapter->enable11d)
92 rc = &adapter->universal_channel[j];
93 if (!rc->valid || !rc->CFP)
94 continue;
95 if (rc->band != band)
96 continue;
97 for (i = 0; i < rc->nrcfp; i++) {
98 if (rc->CFP[i].channel == channel) {
99 cfp = &rc->CFP[i];
100 break;
101 }
102 }
103 }
104
105 if (!cfp && channel)
106 lbs_pr_debug(1, "libertas_find_cfp_by_band_and_channel(): cannot find "
107 "cfp by band %d & channel %d\n", band, channel);
108
109 return cfp;
110 }
111
112 /**
113 * @brief Find the channel frequency power info with specific frequency
114 *
115 * @param adapter A pointer to wlan_adapter structure
116 * @param band it can be BAND_A, BAND_G or BAND_B
117 * @param freq the frequency for looking
118 * @return A pointer to struct chan_freq_power structure or NULL if not find.
119 */
120 static struct chan_freq_power *find_cfp_by_band_and_freq(wlan_adapter * adapter,
121 u8 band, u32 freq)
122 {
123 struct chan_freq_power *cfp = NULL;
124 struct region_channel *rc;
125 int count = sizeof(adapter->region_channel) /
126 sizeof(adapter->region_channel[0]);
127 int i, j;
128
129 for (j = 0; !cfp && (j < count); j++) {
130 rc = &adapter->region_channel[j];
131
132 if (adapter->enable11d)
133 rc = &adapter->universal_channel[j];
134 if (!rc->valid || !rc->CFP)
135 continue;
136 if (rc->band != band)
137 continue;
138 for (i = 0; i < rc->nrcfp; i++) {
139 if (rc->CFP[i].freq == freq) {
140 cfp = &rc->CFP[i];
141 break;
142 }
143 }
144 }
145
146 if (!cfp && freq)
147 lbs_pr_debug(1, "find_cfp_by_band_and_freql(): cannot find cfp by "
148 "band %d & freq %d\n", band, freq);
149
150 return cfp;
151 }
152
153 static int updatecurrentchannel(wlan_private * priv)
154 {
155 int ret;
156
157 /*
158 ** the channel in f/w could be out of sync, get the current channel
159 */
160 ret = libertas_prepare_and_send_command(priv, cmd_802_11_rf_channel,
161 cmd_opt_802_11_rf_channel_get,
162 cmd_option_waitforrsp, 0, NULL);
163
164 lbs_pr_debug(1, "Current channel = %d\n",
165 priv->adapter->curbssparams.channel);
166
167 return ret;
168 }
169
170 static int setcurrentchannel(wlan_private * priv, int channel)
171 {
172 lbs_pr_debug(1, "Set channel = %d\n", channel);
173
174 /*
175 ** Current channel is not set to adhocchannel requested, set channel
176 */
177 return (libertas_prepare_and_send_command(priv, cmd_802_11_rf_channel,
178 cmd_opt_802_11_rf_channel_set,
179 cmd_option_waitforrsp, 0, &channel));
180 }
181
182 static int changeadhocchannel(wlan_private * priv, int channel)
183 {
184 int ret = 0;
185 wlan_adapter *adapter = priv->adapter;
186
187 adapter->adhocchannel = channel;
188
189 updatecurrentchannel(priv);
190
191 if (adapter->curbssparams.channel == adapter->adhocchannel) {
192 /* adhocchannel is set to the current channel already */
193 LEAVE();
194 return 0;
195 }
196
197 lbs_pr_debug(1, "Updating channel from %d to %d\n",
198 adapter->curbssparams.channel, adapter->adhocchannel);
199
200 setcurrentchannel(priv, adapter->adhocchannel);
201
202 updatecurrentchannel(priv);
203
204 if (adapter->curbssparams.channel != adapter->adhocchannel) {
205 lbs_pr_debug(1, "failed to updated channel to %d, channel = %d\n",
206 adapter->adhocchannel, adapter->curbssparams.channel);
207 LEAVE();
208 return -1;
209 }
210
211 if (adapter->connect_status == libertas_connected) {
212 int i;
213 struct WLAN_802_11_SSID curadhocssid;
214
215 lbs_pr_debug(1, "channel Changed while in an IBSS\n");
216
217 /* Copy the current ssid */
218 memcpy(&curadhocssid, &adapter->curbssparams.ssid,
219 sizeof(struct WLAN_802_11_SSID));
220
221 /* Exit Adhoc mode */
222 lbs_pr_debug(1, "In changeadhocchannel(): Sending Adhoc Stop\n");
223 ret = libertas_stop_adhoc_network(priv);
224
225 if (ret) {
226 LEAVE();
227 return ret;
228 }
229 /* Scan for the network, do not save previous results. Stale
230 * scan data will cause us to join a non-existant adhoc network
231 */
232 libertas_send_specific_SSID_scan(priv, &curadhocssid, 0);
233
234 // find out the BSSID that matches the current SSID
235 i = libertas_find_SSID_in_list(adapter, &curadhocssid, NULL,
236 IW_MODE_ADHOC);
237
238 if (i >= 0) {
239 lbs_pr_debug(1, "SSID found at %d in List,"
240 "so join\n", i);
241 libertas_join_adhoc_network(priv, &adapter->scantable[i]);
242 } else {
243 // else send START command
244 lbs_pr_debug(1, "SSID not found in list, "
245 "so creating adhoc with ssid = %s\n",
246 curadhocssid.ssid);
247 libertas_start_adhoc_network(priv, &curadhocssid);
248 } // end of else (START command)
249 }
250
251 LEAVE();
252 return 0;
253 }
254
255 /**
256 * @brief Set Radio On/OFF
257 *
258 * @param priv A pointer to wlan_private structure
259 * @option Radio Option
260 * @return 0 --success, otherwise fail
261 */
262 int wlan_radio_ioctl(wlan_private * priv, u8 option)
263 {
264 int ret = 0;
265 wlan_adapter *adapter = priv->adapter;
266
267 ENTER();
268
269 if (adapter->radioon != option) {
270 lbs_pr_debug(1, "Switching %s the Radio\n", option ? "On" : "Off");
271 adapter->radioon = option;
272
273 ret = libertas_prepare_and_send_command(priv,
274 cmd_802_11_radio_control,
275 cmd_act_set,
276 cmd_option_waitforrsp, 0, NULL);
277 }
278
279 LEAVE();
280 return ret;
281 }
282
283 /**
284 * @brief Copy rates
285 *
286 * @param dest A pointer to Dest Buf
287 * @param src A pointer to Src Buf
288 * @param len The len of Src Buf
289 * @return Number of rates copyed
290 */
291 static inline int copyrates(u8 * dest, int pos, u8 * src, int len)
292 {
293 int i;
294
295 for (i = 0; i < len && src[i]; i++, pos++) {
296 if (pos >= sizeof(u8) * WLAN_SUPPORTED_RATES)
297 break;
298 dest[pos] = src[i];
299 }
300
301 return pos;
302 }
303
304 /**
305 * @brief Get active data rates
306 *
307 * @param adapter A pointer to wlan_adapter structure
308 * @param rate The buf to return the active rates
309 * @return The number of rates
310 */
311 static int get_active_data_rates(wlan_adapter * adapter,
312 u8* rates)
313 {
314 int k = 0;
315
316 ENTER();
317
318 if (adapter->connect_status != libertas_connected) {
319 if (adapter->mode == IW_MODE_INFRA) {
320 lbs_pr_debug(1, "Infra\n");
321 k = copyrates(rates, k, libertas_supported_rates,
322 sizeof(libertas_supported_rates));
323 } else {
324 lbs_pr_debug(1, "Adhoc G\n");
325 k = copyrates(rates, k, libertas_adhoc_rates_g,
326 sizeof(libertas_adhoc_rates_g));
327 }
328 } else {
329 k = copyrates(rates, 0, adapter->curbssparams.datarates,
330 adapter->curbssparams.numofrates);
331 }
332
333 LEAVE();
334
335 return k;
336 }
337
338 static int wlan_get_name(struct net_device *dev, struct iw_request_info *info,
339 char *cwrq, char *extra)
340 {
341 const char *cp;
342 char comm[6] = { "COMM-" };
343 char mrvl[6] = { "MRVL-" };
344 int cnt;
345
346 ENTER();
347
348 strcpy(cwrq, mrvl);
349
350 cp = strstr(libertas_driver_version, comm);
351 if (cp == libertas_driver_version) //skip leading "COMM-"
352 cp = libertas_driver_version + strlen(comm);
353 else
354 cp = libertas_driver_version;
355
356 cnt = strlen(mrvl);
357 cwrq += cnt;
358 while (cnt < 16 && (*cp != '-')) {
359 *cwrq++ = toupper(*cp++);
360 cnt++;
361 }
362 *cwrq = '\0';
363
364 LEAVE();
365
366 return 0;
367 }
368
369 static int wlan_get_freq(struct net_device *dev, struct iw_request_info *info,
370 struct iw_freq *fwrq, char *extra)
371 {
372 wlan_private *priv = dev->priv;
373 wlan_adapter *adapter = priv->adapter;
374 struct chan_freq_power *cfp;
375
376 ENTER();
377
378 cfp = libertas_find_cfp_by_band_and_channel(adapter, 0,
379 adapter->curbssparams.channel);
380
381 if (!cfp) {
382 if (adapter->curbssparams.channel)
383 lbs_pr_debug(1, "Invalid channel=%d\n",
384 adapter->curbssparams.channel);
385 return -EINVAL;
386 }
387
388 fwrq->m = (long)cfp->freq * 100000;
389 fwrq->e = 1;
390
391 lbs_pr_debug(1, "freq=%u\n", fwrq->m);
392
393 LEAVE();
394 return 0;
395 }
396
397 static int wlan_get_wap(struct net_device *dev, struct iw_request_info *info,
398 struct sockaddr *awrq, char *extra)
399 {
400 wlan_private *priv = dev->priv;
401 wlan_adapter *adapter = priv->adapter;
402
403 ENTER();
404
405 if (adapter->connect_status == libertas_connected) {
406 memcpy(awrq->sa_data, adapter->curbssparams.bssid, ETH_ALEN);
407 } else {
408 memset(awrq->sa_data, 0, ETH_ALEN);
409 }
410 awrq->sa_family = ARPHRD_ETHER;
411
412 LEAVE();
413 return 0;
414 }
415
416 static int wlan_set_nick(struct net_device *dev, struct iw_request_info *info,
417 struct iw_point *dwrq, char *extra)
418 {
419 wlan_private *priv = dev->priv;
420 wlan_adapter *adapter = priv->adapter;
421
422 ENTER();
423
424 /*
425 * Check the size of the string
426 */
427
428 if (dwrq->length > 16) {
429 return -E2BIG;
430 }
431
432 mutex_lock(&adapter->lock);
433 memset(adapter->nodename, 0, sizeof(adapter->nodename));
434 memcpy(adapter->nodename, extra, dwrq->length);
435 mutex_unlock(&adapter->lock);
436
437 LEAVE();
438 return 0;
439 }
440
441 static int wlan_get_nick(struct net_device *dev, struct iw_request_info *info,
442 struct iw_point *dwrq, char *extra)
443 {
444 wlan_private *priv = dev->priv;
445 wlan_adapter *adapter = priv->adapter;
446
447 ENTER();
448
449 /*
450 * Get the Nick Name saved
451 */
452
453 mutex_lock(&adapter->lock);
454 strncpy(extra, adapter->nodename, 16);
455 mutex_unlock(&adapter->lock);
456
457 extra[16] = '\0';
458
459 /*
460 * If none, we may want to get the one that was set
461 */
462
463 /*
464 * Push it out !
465 */
466 dwrq->length = strlen(extra) + 1;
467
468 LEAVE();
469 return 0;
470 }
471
472 static int wlan_set_rts(struct net_device *dev, struct iw_request_info *info,
473 struct iw_param *vwrq, char *extra)
474 {
475 int ret = 0;
476 wlan_private *priv = dev->priv;
477 wlan_adapter *adapter = priv->adapter;
478 int rthr = vwrq->value;
479
480 ENTER();
481
482 if (vwrq->disabled) {
483 adapter->rtsthsd = rthr = MRVDRV_RTS_MAX_VALUE;
484 } else {
485 if (rthr < MRVDRV_RTS_MIN_VALUE || rthr > MRVDRV_RTS_MAX_VALUE)
486 return -EINVAL;
487 adapter->rtsthsd = rthr;
488 }
489
490 ret = libertas_prepare_and_send_command(priv, cmd_802_11_snmp_mib,
491 cmd_act_set, cmd_option_waitforrsp,
492 OID_802_11_RTS_THRESHOLD, &rthr);
493
494 LEAVE();
495 return ret;
496 }
497
498 static int wlan_get_rts(struct net_device *dev, struct iw_request_info *info,
499 struct iw_param *vwrq, char *extra)
500 {
501 int ret = 0;
502 wlan_private *priv = dev->priv;
503 wlan_adapter *adapter = priv->adapter;
504
505 ENTER();
506
507 adapter->rtsthsd = 0;
508 ret = libertas_prepare_and_send_command(priv, cmd_802_11_snmp_mib,
509 cmd_act_get, cmd_option_waitforrsp,
510 OID_802_11_RTS_THRESHOLD, NULL);
511 if (ret) {
512 LEAVE();
513 return ret;
514 }
515
516 vwrq->value = adapter->rtsthsd;
517 vwrq->disabled = ((vwrq->value < MRVDRV_RTS_MIN_VALUE)
518 || (vwrq->value > MRVDRV_RTS_MAX_VALUE));
519 vwrq->fixed = 1;
520
521 LEAVE();
522 return 0;
523 }
524
525 static int wlan_set_frag(struct net_device *dev, struct iw_request_info *info,
526 struct iw_param *vwrq, char *extra)
527 {
528 int ret = 0;
529 int fthr = vwrq->value;
530 wlan_private *priv = dev->priv;
531 wlan_adapter *adapter = priv->adapter;
532
533 ENTER();
534
535 if (vwrq->disabled) {
536 adapter->fragthsd = fthr = MRVDRV_FRAG_MAX_VALUE;
537 } else {
538 if (fthr < MRVDRV_FRAG_MIN_VALUE
539 || fthr > MRVDRV_FRAG_MAX_VALUE)
540 return -EINVAL;
541 adapter->fragthsd = fthr;
542 }
543
544 ret = libertas_prepare_and_send_command(priv, cmd_802_11_snmp_mib,
545 cmd_act_set, cmd_option_waitforrsp,
546 OID_802_11_FRAGMENTATION_THRESHOLD, &fthr);
547 LEAVE();
548 return ret;
549 }
550
551 static int wlan_get_frag(struct net_device *dev, struct iw_request_info *info,
552 struct iw_param *vwrq, char *extra)
553 {
554 int ret = 0;
555 wlan_private *priv = dev->priv;
556 wlan_adapter *adapter = priv->adapter;
557
558 ENTER();
559
560 adapter->fragthsd = 0;
561 ret = libertas_prepare_and_send_command(priv,
562 cmd_802_11_snmp_mib,
563 cmd_act_get, cmd_option_waitforrsp,
564 OID_802_11_FRAGMENTATION_THRESHOLD, NULL);
565 if (ret) {
566 LEAVE();
567 return ret;
568 }
569
570 vwrq->value = adapter->fragthsd;
571 vwrq->disabled = ((vwrq->value < MRVDRV_FRAG_MIN_VALUE)
572 || (vwrq->value > MRVDRV_FRAG_MAX_VALUE));
573 vwrq->fixed = 1;
574
575 LEAVE();
576 return ret;
577 }
578
579 static int wlan_get_mode(struct net_device *dev,
580 struct iw_request_info *info, u32 * uwrq, char *extra)
581 {
582 wlan_private *priv = dev->priv;
583 wlan_adapter *adapter = priv->adapter;
584
585 ENTER();
586
587 *uwrq = adapter->mode;
588
589 LEAVE();
590 return 0;
591 }
592
593 static int wlan_get_txpow(struct net_device *dev,
594 struct iw_request_info *info,
595 struct iw_param *vwrq, char *extra)
596 {
597 int ret = 0;
598 wlan_private *priv = dev->priv;
599 wlan_adapter *adapter = priv->adapter;
600
601 ENTER();
602
603 ret = libertas_prepare_and_send_command(priv,
604 cmd_802_11_rf_tx_power,
605 cmd_act_tx_power_opt_get,
606 cmd_option_waitforrsp, 0, NULL);
607
608 if (ret) {
609 LEAVE();
610 return ret;
611 }
612
613 lbs_pr_debug(1, "TXPOWER GET %d dbm.\n", adapter->txpowerlevel);
614 vwrq->value = adapter->txpowerlevel;
615 vwrq->fixed = 1;
616 if (adapter->radioon) {
617 vwrq->disabled = 0;
618 vwrq->flags = IW_TXPOW_DBM;
619 } else {
620 vwrq->disabled = 1;
621 }
622
623 LEAVE();
624 return 0;
625 }
626
627 static int wlan_set_retry(struct net_device *dev, struct iw_request_info *info,
628 struct iw_param *vwrq, char *extra)
629 {
630 int ret = 0;
631 wlan_private *priv = dev->priv;
632 wlan_adapter *adapter = priv->adapter;
633
634 ENTER();
635
636 if (vwrq->flags == IW_RETRY_LIMIT) {
637 /* The MAC has a 4-bit Total_Tx_Count register
638 Total_Tx_Count = 1 + Tx_Retry_Count */
639 #define TX_RETRY_MIN 0
640 #define TX_RETRY_MAX 14
641 if (vwrq->value < TX_RETRY_MIN || vwrq->value > TX_RETRY_MAX)
642 return -EINVAL;
643
644 /* Adding 1 to convert retry count to try count */
645 adapter->txretrycount = vwrq->value + 1;
646
647 ret = libertas_prepare_and_send_command(priv, cmd_802_11_snmp_mib,
648 cmd_act_set,
649 cmd_option_waitforrsp,
650 OID_802_11_TX_RETRYCOUNT, NULL);
651
652 if (ret) {
653 LEAVE();
654 return ret;
655 }
656 } else {
657 return -EOPNOTSUPP;
658 }
659
660 LEAVE();
661 return 0;
662 }
663
664 static int wlan_get_retry(struct net_device *dev, struct iw_request_info *info,
665 struct iw_param *vwrq, char *extra)
666 {
667 wlan_private *priv = dev->priv;
668 wlan_adapter *adapter = priv->adapter;
669 int ret = 0;
670
671 ENTER();
672 adapter->txretrycount = 0;
673 ret = libertas_prepare_and_send_command(priv,
674 cmd_802_11_snmp_mib,
675 cmd_act_get, cmd_option_waitforrsp,
676 OID_802_11_TX_RETRYCOUNT, NULL);
677 if (ret) {
678 LEAVE();
679 return ret;
680 }
681 vwrq->disabled = 0;
682 if (!vwrq->flags) {
683 vwrq->flags = IW_RETRY_LIMIT;
684 /* Subtract 1 to convert try count to retry count */
685 vwrq->value = adapter->txretrycount - 1;
686 }
687
688 LEAVE();
689 return 0;
690 }
691
692 static inline void sort_channels(struct iw_freq *freq, int num)
693 {
694 int i, j;
695 struct iw_freq temp;
696
697 for (i = 0; i < num; i++)
698 for (j = i + 1; j < num; j++)
699 if (freq[i].i > freq[j].i) {
700 temp.i = freq[i].i;
701 temp.m = freq[i].m;
702
703 freq[i].i = freq[j].i;
704 freq[i].m = freq[j].m;
705
706 freq[j].i = temp.i;
707 freq[j].m = temp.m;
708 }
709 }
710
711 /* data rate listing
712 MULTI_BANDS:
713 abg a b b/g
714 Infra G(12) A(8) B(4) G(12)
715 Adhoc A+B(12) A(8) B(4) B(4)
716
717 non-MULTI_BANDS:
718 b b/g
719 Infra B(4) G(12)
720 Adhoc B(4) B(4)
721 */
722 /**
723 * @brief Get Range Info
724 *
725 * @param dev A pointer to net_device structure
726 * @param info A pointer to iw_request_info structure
727 * @param vwrq A pointer to iw_param structure
728 * @param extra A pointer to extra data buf
729 * @return 0 --success, otherwise fail
730 */
731 static int wlan_get_range(struct net_device *dev, struct iw_request_info *info,
732 struct iw_point *dwrq, char *extra)
733 {
734 int i, j;
735 wlan_private *priv = dev->priv;
736 wlan_adapter *adapter = priv->adapter;
737 struct iw_range *range = (struct iw_range *)extra;
738 struct chan_freq_power *cfp;
739 u8 rates[WLAN_SUPPORTED_RATES];
740
741 u8 flag = 0;
742
743 ENTER();
744
745 dwrq->length = sizeof(struct iw_range);
746 memset(range, 0, sizeof(struct iw_range));
747
748 range->min_nwid = 0;
749 range->max_nwid = 0;
750
751 memset(rates, 0, sizeof(rates));
752 range->num_bitrates = get_active_data_rates(adapter, rates);
753
754 for (i = 0; i < min_t(__u8, range->num_bitrates, IW_MAX_BITRATES) && rates[i];
755 i++) {
756 range->bitrate[i] = (rates[i] & 0x7f) * 500000;
757 }
758 range->num_bitrates = i;
759 lbs_pr_debug(1, "IW_MAX_BITRATES=%d num_bitrates=%d\n", IW_MAX_BITRATES,
760 range->num_bitrates);
761
762 range->num_frequency = 0;
763 if (priv->adapter->enable11d &&
764 adapter->connect_status == libertas_connected) {
765 u8 chan_no;
766 u8 band;
767
768 struct parsed_region_chan_11d *parsed_region_chan =
769 &adapter->parsed_region_chan;
770
771 if (parsed_region_chan == NULL) {
772 lbs_pr_debug(1, "11D:parsed_region_chan is NULL\n");
773 LEAVE();
774 return 0;
775 }
776 band = parsed_region_chan->band;
777 lbs_pr_debug(1, "band=%d NoOfChan=%d\n", band,
778 parsed_region_chan->nr_chan);
779
780 for (i = 0; (range->num_frequency < IW_MAX_FREQUENCIES)
781 && (i < parsed_region_chan->nr_chan); i++) {
782 chan_no = parsed_region_chan->chanpwr[i].chan;
783 lbs_pr_debug(1, "chan_no=%d\n", chan_no);
784 range->freq[range->num_frequency].i = (long)chan_no;
785 range->freq[range->num_frequency].m =
786 (long)libertas_chan_2_freq(chan_no, band) * 100000;
787 range->freq[range->num_frequency].e = 1;
788 range->num_frequency++;
789 }
790 flag = 1;
791 }
792 if (!flag) {
793 for (j = 0; (range->num_frequency < IW_MAX_FREQUENCIES)
794 && (j < sizeof(adapter->region_channel)
795 / sizeof(adapter->region_channel[0])); j++) {
796 cfp = adapter->region_channel[j].CFP;
797 for (i = 0; (range->num_frequency < IW_MAX_FREQUENCIES)
798 && adapter->region_channel[j].valid
799 && cfp
800 && (i < adapter->region_channel[j].nrcfp); i++) {
801 range->freq[range->num_frequency].i =
802 (long)cfp->channel;
803 range->freq[range->num_frequency].m =
804 (long)cfp->freq * 100000;
805 range->freq[range->num_frequency].e = 1;
806 cfp++;
807 range->num_frequency++;
808 }
809 }
810 }
811
812 lbs_pr_debug(1, "IW_MAX_FREQUENCIES=%d num_frequency=%d\n",
813 IW_MAX_FREQUENCIES, range->num_frequency);
814
815 range->num_channels = range->num_frequency;
816
817 sort_channels(&range->freq[0], range->num_frequency);
818
819 /*
820 * Set an indication of the max TCP throughput in bit/s that we can
821 * expect using this interface
822 */
823 if (i > 2)
824 range->throughput = 5000 * 1000;
825 else
826 range->throughput = 1500 * 1000;
827
828 range->min_rts = MRVDRV_RTS_MIN_VALUE;
829 range->max_rts = MRVDRV_RTS_MAX_VALUE;
830 range->min_frag = MRVDRV_FRAG_MIN_VALUE;
831 range->max_frag = MRVDRV_FRAG_MAX_VALUE;
832
833 range->encoding_size[0] = 5;
834 range->encoding_size[1] = 13;
835 range->num_encoding_sizes = 2;
836 range->max_encoding_tokens = 4;
837
838 range->min_pmp = 1000000;
839 range->max_pmp = 120000000;
840 range->min_pmt = 1000;
841 range->max_pmt = 1000000;
842 range->pmp_flags = IW_POWER_PERIOD;
843 range->pmt_flags = IW_POWER_TIMEOUT;
844 range->pm_capa = IW_POWER_PERIOD | IW_POWER_TIMEOUT | IW_POWER_ALL_R;
845
846 /*
847 * Minimum version we recommend
848 */
849 range->we_version_source = 15;
850
851 /*
852 * Version we are compiled with
853 */
854 range->we_version_compiled = WIRELESS_EXT;
855
856 range->retry_capa = IW_RETRY_LIMIT;
857 range->retry_flags = IW_RETRY_LIMIT | IW_RETRY_MAX;
858
859 range->min_retry = TX_RETRY_MIN;
860 range->max_retry = TX_RETRY_MAX;
861
862 /*
863 * Set the qual, level and noise range values
864 */
865 range->max_qual.qual = 100;
866 range->max_qual.level = 0;
867 range->max_qual.noise = 0;
868 range->max_qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
869
870 range->avg_qual.qual = 70;
871 /* TODO: Find real 'good' to 'bad' threshold value for RSSI */
872 range->avg_qual.level = 0;
873 range->avg_qual.noise = 0;
874 range->avg_qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
875
876 range->sensitivity = 0;
877
878 /*
879 * Setup the supported power level ranges
880 */
881 memset(range->txpower, 0, sizeof(range->txpower));
882 range->txpower[0] = 5;
883 range->txpower[1] = 7;
884 range->txpower[2] = 9;
885 range->txpower[3] = 11;
886 range->txpower[4] = 13;
887 range->txpower[5] = 15;
888 range->txpower[6] = 17;
889 range->txpower[7] = 19;
890
891 range->num_txpower = 8;
892 range->txpower_capa = IW_TXPOW_DBM;
893 range->txpower_capa |= IW_TXPOW_RANGE;
894
895 range->event_capa[0] = (IW_EVENT_CAPA_K_0 |
896 IW_EVENT_CAPA_MASK(SIOCGIWAP) |
897 IW_EVENT_CAPA_MASK(SIOCGIWSCAN));
898 range->event_capa[1] = IW_EVENT_CAPA_K_1;
899
900 if (adapter->fwcapinfo & FW_CAPINFO_WPA) {
901 range->enc_capa = IW_ENC_CAPA_WPA
902 | IW_ENC_CAPA_WPA2
903 | IW_ENC_CAPA_CIPHER_TKIP
904 | IW_ENC_CAPA_CIPHER_CCMP;
905 }
906
907 LEAVE();
908 return 0;
909 }
910
911 static int wlan_set_power(struct net_device *dev, struct iw_request_info *info,
912 struct iw_param *vwrq, char *extra)
913 {
914 wlan_private *priv = dev->priv;
915 wlan_adapter *adapter = priv->adapter;
916
917 ENTER();
918
919 /* PS is currently supported only in Infrastructure mode
920 * Remove this check if it is to be supported in IBSS mode also
921 */
922
923 if (vwrq->disabled) {
924 adapter->psmode = wlan802_11powermodecam;
925 if (adapter->psstate != PS_STATE_FULL_POWER) {
926 libertas_ps_wakeup(priv, cmd_option_waitforrsp);
927 }
928
929 return 0;
930 }
931
932 if ((vwrq->flags & IW_POWER_TYPE) == IW_POWER_TIMEOUT) {
933 lbs_pr_debug(1,
934 "Setting power timeout command is not supported\n");
935 return -EINVAL;
936 } else if ((vwrq->flags & IW_POWER_TYPE) == IW_POWER_PERIOD) {
937 lbs_pr_debug(1, "Setting power period command is not supported\n");
938 return -EINVAL;
939 }
940
941 if (adapter->psmode != wlan802_11powermodecam) {
942 return 0;
943 }
944
945 adapter->psmode = wlan802_11powermodemax_psp;
946
947 if (adapter->connect_status == libertas_connected) {
948 libertas_ps_sleep(priv, cmd_option_waitforrsp);
949 }
950
951 LEAVE();
952 return 0;
953 }
954
955 static int wlan_get_power(struct net_device *dev, struct iw_request_info *info,
956 struct iw_param *vwrq, char *extra)
957 {
958 wlan_private *priv = dev->priv;
959 wlan_adapter *adapter = priv->adapter;
960 int mode;
961
962 ENTER();
963
964 mode = adapter->psmode;
965
966 if ((vwrq->disabled = (mode == wlan802_11powermodecam))
967 || adapter->connect_status == libertas_disconnected) {
968 LEAVE();
969 return 0;
970 }
971
972 vwrq->value = 0;
973
974 LEAVE();
975 return 0;
976 }
977
978 /*
979 * iwpriv settable callbacks
980 */
981
982 static const iw_handler wlan_private_handler[] = {
983 NULL, /* SIOCIWFIRSTPRIV */
984 };
985
986 static const struct iw_priv_args wlan_private_args[] = {
987 /*
988 * { cmd, set_args, get_args, name }
989 */
990 {
991 WLANSCAN_TYPE,
992 IW_PRIV_TYPE_CHAR | 8,
993 IW_PRIV_TYPE_CHAR | 8,
994 "scantype"},
995
996 {
997 WLAN_SETINT_GETINT,
998 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
999 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1000 ""},
1001 {
1002 WLANNF,
1003 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1004 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1005 "getNF"},
1006 {
1007 WLANRSSI,
1008 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1009 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1010 "getRSSI"},
1011 {
1012 WLANENABLE11D,
1013 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1014 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1015 "enable11d"},
1016 {
1017 WLANADHOCGRATE,
1018 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1019 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1020 "adhocgrate"},
1021
1022 {
1023 WLAN_SUBCMD_SET_PRESCAN,
1024 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1025 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1026 "prescan"},
1027 {
1028 WLAN_SETONEINT_GETONEINT,
1029 IW_PRIV_TYPE_INT | 1,
1030 IW_PRIV_TYPE_INT | 1,
1031 ""},
1032 {
1033 WLAN_BEACON_INTERVAL,
1034 IW_PRIV_TYPE_INT | 1,
1035 IW_PRIV_TYPE_INT | 1,
1036 "bcninterval"},
1037 {
1038 WLAN_LISTENINTRVL,
1039 IW_PRIV_TYPE_INT | 1,
1040 IW_PRIV_TYPE_INT | 1,
1041 "lolisteninter"},
1042 {
1043 WLAN_TXCONTROL,
1044 IW_PRIV_TYPE_INT | 1,
1045 IW_PRIV_TYPE_INT | 1,
1046 "txcontrol"},
1047 {
1048 WLAN_NULLPKTINTERVAL,
1049 IW_PRIV_TYPE_INT | 1,
1050 IW_PRIV_TYPE_INT | 1,
1051 "psnullinterval"},
1052 /* Using iwpriv sub-command feature */
1053 {
1054 WLAN_SETONEINT_GETNONE, /* IOCTL: 24 */
1055 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1056 IW_PRIV_TYPE_NONE,
1057 ""},
1058
1059 {
1060 WLAN_SUBCMD_SETRXANTENNA,
1061 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1062 IW_PRIV_TYPE_NONE,
1063 "setrxant"},
1064 {
1065 WLAN_SUBCMD_SETTXANTENNA,
1066 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1067 IW_PRIV_TYPE_NONE,
1068 "settxant"},
1069 {
1070 WLANSETENCRYPTIONMODE,
1071 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1072 IW_PRIV_TYPE_NONE,
1073 "encryptionmode",
1074 },
1075 {
1076 WLANSETREGION,
1077 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1078 IW_PRIV_TYPE_NONE,
1079 "setregioncode"},
1080 {
1081 WLAN_SET_LISTEN_INTERVAL,
1082 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1083 IW_PRIV_TYPE_NONE,
1084 "setlisteninter"},
1085 {
1086 WLAN_SET_MULTIPLE_DTIM,
1087 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1088 IW_PRIV_TYPE_NONE,
1089 "setmultipledtim"},
1090 {
1091 WLAN_SET_ATIM_WINDOW,
1092 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1093 IW_PRIV_TYPE_NONE,
1094 "atimwindow"},
1095 {
1096 WLANSETBCNAVG,
1097 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1098 IW_PRIV_TYPE_NONE,
1099 "setbcnavg"},
1100 {
1101 WLANSETDATAAVG,
1102 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1103 IW_PRIV_TYPE_NONE,
1104 "setdataavg"},
1105 {
1106 WLAN_SET_LINKMODE,
1107 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1108 IW_PRIV_TYPE_NONE,
1109 "linkmode"},
1110 {
1111 WLAN_SET_RADIOMODE,
1112 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1113 IW_PRIV_TYPE_NONE,
1114 "radiomode"},
1115 {
1116 WLAN_SET_DEBUGMODE,
1117 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1118 IW_PRIV_TYPE_NONE,
1119 "debugmode"},
1120 {
1121 WLAN_SUBCMD_MESH_SET_TTL,
1122 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1123 IW_PRIV_TYPE_NONE,
1124 "mesh_set_ttl"},
1125 {
1126 WLAN_SETNONE_GETONEINT,
1127 IW_PRIV_TYPE_NONE,
1128 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1129 ""},
1130 {
1131 WLANGETREGION,
1132 IW_PRIV_TYPE_NONE,
1133 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1134 "getregioncode"},
1135 {
1136 WLAN_GET_LISTEN_INTERVAL,
1137 IW_PRIV_TYPE_NONE,
1138 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1139 "getlisteninter"},
1140 {
1141 WLAN_GET_MULTIPLE_DTIM,
1142 IW_PRIV_TYPE_NONE,
1143 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1144 "getmultipledtim"},
1145 {
1146 WLAN_GET_TX_RATE,
1147 IW_PRIV_TYPE_NONE,
1148 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1149 "gettxrate"},
1150 {
1151 WLANGETBCNAVG,
1152 IW_PRIV_TYPE_NONE,
1153 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1154 "getbcnavg"},
1155 {
1156 WLAN_GET_LINKMODE,
1157 IW_PRIV_TYPE_NONE,
1158 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1159 "get_linkmode"},
1160 {
1161 WLAN_GET_RADIOMODE,
1162 IW_PRIV_TYPE_NONE,
1163 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1164 "get_radiomode"},
1165 {
1166 WLAN_GET_DEBUGMODE,
1167 IW_PRIV_TYPE_NONE,
1168 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1169 "get_debugmode"},
1170 {
1171 WLAN_SUBCMD_FWT_CLEANUP,
1172 IW_PRIV_TYPE_NONE,
1173 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1174 "fwt_cleanup"},
1175 {
1176 WLAN_SUBCMD_FWT_TIME,
1177 IW_PRIV_TYPE_NONE,
1178 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1179 "fwt_time"},
1180 {
1181 WLAN_SUBCMD_MESH_GET_TTL,
1182 IW_PRIV_TYPE_NONE,
1183 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1184 "mesh_get_ttl"},
1185 {
1186 WLAN_SETNONE_GETTWELVE_CHAR,
1187 IW_PRIV_TYPE_NONE,
1188 IW_PRIV_TYPE_CHAR | 12,
1189 ""},
1190 {
1191 WLAN_SUBCMD_GETRXANTENNA,
1192 IW_PRIV_TYPE_NONE,
1193 IW_PRIV_TYPE_CHAR | 12,
1194 "getrxant"},
1195 {
1196 WLAN_SUBCMD_GETTXANTENNA,
1197 IW_PRIV_TYPE_NONE,
1198 IW_PRIV_TYPE_CHAR | 12,
1199 "gettxant"},
1200 {
1201 WLAN_GET_TSF,
1202 IW_PRIV_TYPE_NONE,
1203 IW_PRIV_TYPE_CHAR | 12,
1204 "gettsf"},
1205 {
1206 WLAN_SETNONE_GETNONE,
1207 IW_PRIV_TYPE_NONE,
1208 IW_PRIV_TYPE_NONE,
1209 ""},
1210 {
1211 WLANDEAUTH,
1212 IW_PRIV_TYPE_NONE,
1213 IW_PRIV_TYPE_NONE,
1214 "deauth"},
1215 {
1216 WLANADHOCSTOP,
1217 IW_PRIV_TYPE_NONE,
1218 IW_PRIV_TYPE_NONE,
1219 "adhocstop"},
1220 {
1221 WLANRADIOON,
1222 IW_PRIV_TYPE_NONE,
1223 IW_PRIV_TYPE_NONE,
1224 "radioon"},
1225 {
1226 WLANRADIOOFF,
1227 IW_PRIV_TYPE_NONE,
1228 IW_PRIV_TYPE_NONE,
1229 "radiooff"},
1230 {
1231 WLANWLANIDLEON,
1232 IW_PRIV_TYPE_NONE,
1233 IW_PRIV_TYPE_NONE,
1234 "wlanidle-on"},
1235 {
1236 WLANWLANIDLEOFF,
1237 IW_PRIV_TYPE_NONE,
1238 IW_PRIV_TYPE_NONE,
1239 "wlanidle-off"},
1240 {
1241 WLAN_SUBCMD_FWT_RESET,
1242 IW_PRIV_TYPE_NONE,
1243 IW_PRIV_TYPE_NONE,
1244 "fwt_reset"},
1245 {
1246 WLAN_SUBCMD_BT_RESET,
1247 IW_PRIV_TYPE_NONE,
1248 IW_PRIV_TYPE_NONE,
1249 "bt_reset"},
1250 {
1251 WLAN_SET128CHAR_GET128CHAR,
1252 IW_PRIV_TYPE_CHAR | 128,
1253 IW_PRIV_TYPE_CHAR | 128,
1254 ""},
1255 /* BT Management */
1256 {
1257 WLAN_SUBCMD_BT_ADD,
1258 IW_PRIV_TYPE_CHAR | 128,
1259 IW_PRIV_TYPE_CHAR | 128,
1260 "bt_add"},
1261 {
1262 WLAN_SUBCMD_BT_DEL,
1263 IW_PRIV_TYPE_CHAR | 128,
1264 IW_PRIV_TYPE_CHAR | 128,
1265 "bt_del"},
1266 {
1267 WLAN_SUBCMD_BT_LIST,
1268 IW_PRIV_TYPE_CHAR | 128,
1269 IW_PRIV_TYPE_CHAR | 128,
1270 "bt_list"},
1271 /* FWT Management */
1272 {
1273 WLAN_SUBCMD_FWT_ADD,
1274 IW_PRIV_TYPE_CHAR | 128,
1275 IW_PRIV_TYPE_CHAR | 128,
1276 "fwt_add"},
1277 {
1278 WLAN_SUBCMD_FWT_DEL,
1279 IW_PRIV_TYPE_CHAR | 128,
1280 IW_PRIV_TYPE_CHAR | 128,
1281 "fwt_del"},
1282 {
1283 WLAN_SUBCMD_FWT_LOOKUP,
1284 IW_PRIV_TYPE_CHAR | 128,
1285 IW_PRIV_TYPE_CHAR | 128,
1286 "fwt_lookup"},
1287 {
1288 WLAN_SUBCMD_FWT_LIST_NEIGHBOR,
1289 IW_PRIV_TYPE_CHAR | 128,
1290 IW_PRIV_TYPE_CHAR | 128,
1291 "fwt_list_neigh"},
1292 {
1293 WLAN_SUBCMD_FWT_LIST,
1294 IW_PRIV_TYPE_CHAR | 128,
1295 IW_PRIV_TYPE_CHAR | 128,
1296 "fwt_list"},
1297 {
1298 WLAN_SUBCMD_FWT_LIST_ROUTE,
1299 IW_PRIV_TYPE_CHAR | 128,
1300 IW_PRIV_TYPE_CHAR | 128,
1301 "fwt_list_route"},
1302 {
1303 WLANSCAN_MODE,
1304 IW_PRIV_TYPE_CHAR | 128,
1305 IW_PRIV_TYPE_CHAR | 128,
1306 "scanmode"},
1307 {
1308 WLAN_GET_ADHOC_STATUS,
1309 IW_PRIV_TYPE_CHAR | 128,
1310 IW_PRIV_TYPE_CHAR | 128,
1311 "getadhocstatus"},
1312 {
1313 WLAN_SETNONE_GETWORDCHAR,
1314 IW_PRIV_TYPE_NONE,
1315 IW_PRIV_TYPE_CHAR | 128,
1316 ""},
1317 {
1318 WLANGETLOG,
1319 IW_PRIV_TYPE_NONE,
1320 IW_PRIV_TYPE_CHAR | GETLOG_BUFSIZE,
1321 "getlog"},
1322 {
1323 WLAN_SET_GET_SIXTEEN_INT,
1324 IW_PRIV_TYPE_INT | 16,
1325 IW_PRIV_TYPE_INT | 16,
1326 ""},
1327 {
1328 WLAN_TPCCFG,
1329 IW_PRIV_TYPE_INT | 16,
1330 IW_PRIV_TYPE_INT | 16,
1331 "tpccfg"},
1332 {
1333 WLAN_POWERCFG,
1334 IW_PRIV_TYPE_INT | 16,
1335 IW_PRIV_TYPE_INT | 16,
1336 "powercfg"},
1337 {
1338 WLAN_AUTO_FREQ_SET,
1339 IW_PRIV_TYPE_INT | 16,
1340 IW_PRIV_TYPE_INT | 16,
1341 "setafc"},
1342 {
1343 WLAN_AUTO_FREQ_GET,
1344 IW_PRIV_TYPE_INT | 16,
1345 IW_PRIV_TYPE_INT | 16,
1346 "getafc"},
1347 {
1348 WLAN_SCANPROBES,
1349 IW_PRIV_TYPE_INT | 16,
1350 IW_PRIV_TYPE_INT | 16,
1351 "scanprobes"},
1352 {
1353 WLAN_LED_GPIO_CTRL,
1354 IW_PRIV_TYPE_INT | 16,
1355 IW_PRIV_TYPE_INT | 16,
1356 "ledgpio"},
1357 {
1358 WLAN_ADAPT_RATESET,
1359 IW_PRIV_TYPE_INT | 16,
1360 IW_PRIV_TYPE_INT | 16,
1361 "rateadapt"},
1362 {
1363 WLAN_INACTIVITY_TIMEOUT,
1364 IW_PRIV_TYPE_INT | 16,
1365 IW_PRIV_TYPE_INT | 16,
1366 "inactivityto"},
1367 {
1368 WLANSNR,
1369 IW_PRIV_TYPE_INT | 16,
1370 IW_PRIV_TYPE_INT | 16,
1371 "getSNR"},
1372 {
1373 WLAN_GET_RATE,
1374 IW_PRIV_TYPE_INT | 16,
1375 IW_PRIV_TYPE_INT | 16,
1376 "getrate"},
1377 {
1378 WLAN_GET_RXINFO,
1379 IW_PRIV_TYPE_INT | 16,
1380 IW_PRIV_TYPE_INT | 16,
1381 "getrxinfo"},
1382 };
1383
1384 static struct iw_statistics *wlan_get_wireless_stats(struct net_device *dev)
1385 {
1386 enum {
1387 POOR = 30,
1388 FAIR = 60,
1389 GOOD = 80,
1390 VERY_GOOD = 90,
1391 EXCELLENT = 95,
1392 PERFECT = 100
1393 };
1394 wlan_private *priv = dev->priv;
1395 wlan_adapter *adapter = priv->adapter;
1396 u32 rssi_qual;
1397 u32 tx_qual;
1398 u32 quality = 0;
1399 int stats_valid = 0;
1400 u8 rssi;
1401 u32 tx_retries;
1402
1403 ENTER();
1404
1405 priv->wstats.status = adapter->mode;
1406
1407 /* If we're not associated, all quality values are meaningless */
1408 if (adapter->connect_status != libertas_connected)
1409 goto out;
1410
1411 /* Quality by RSSI */
1412 priv->wstats.qual.level =
1413 CAL_RSSI(adapter->SNR[TYPE_BEACON][TYPE_NOAVG],
1414 adapter->NF[TYPE_BEACON][TYPE_NOAVG]);
1415
1416 if (adapter->NF[TYPE_BEACON][TYPE_NOAVG] == 0) {
1417 priv->wstats.qual.noise = MRVDRV_NF_DEFAULT_SCAN_VALUE;
1418 } else {
1419 priv->wstats.qual.noise =
1420 CAL_NF(adapter->NF[TYPE_BEACON][TYPE_NOAVG]);
1421 }
1422
1423 lbs_pr_debug(1, "Signal Level = %#x\n", priv->wstats.qual.level);
1424 lbs_pr_debug(1, "Noise = %#x\n", priv->wstats.qual.noise);
1425
1426 rssi = priv->wstats.qual.level - priv->wstats.qual.noise;
1427 if (rssi < 15)
1428 rssi_qual = rssi * POOR / 10;
1429 else if (rssi < 20)
1430 rssi_qual = (rssi - 15) * (FAIR - POOR) / 5 + POOR;
1431 else if (rssi < 30)
1432 rssi_qual = (rssi - 20) * (GOOD - FAIR) / 5 + FAIR;
1433 else if (rssi < 40)
1434 rssi_qual = (rssi - 30) * (VERY_GOOD - GOOD) /
1435 10 + GOOD;
1436 else
1437 rssi_qual = (rssi - 40) * (PERFECT - VERY_GOOD) /
1438 10 + VERY_GOOD;
1439 quality = rssi_qual;
1440
1441 /* Quality by TX errors */
1442 priv->wstats.discard.retries = priv->stats.tx_errors;
1443
1444 tx_retries = adapter->logmsg.retry;
1445
1446 if (tx_retries > 75)
1447 tx_qual = (90 - tx_retries) * POOR / 15;
1448 else if (tx_retries > 70)
1449 tx_qual = (75 - tx_retries) * (FAIR - POOR) / 5 + POOR;
1450 else if (tx_retries > 65)
1451 tx_qual = (70 - tx_retries) * (GOOD - FAIR) / 5 + FAIR;
1452 else if (tx_retries > 50)
1453 tx_qual = (65 - tx_retries) * (VERY_GOOD - GOOD) /
1454 15 + GOOD;
1455 else
1456 tx_qual = (50 - tx_retries) *
1457 (PERFECT - VERY_GOOD) / 50 + VERY_GOOD;
1458 quality = min(quality, tx_qual);
1459
1460 priv->wstats.discard.code = adapter->logmsg.wepundecryptable;
1461 priv->wstats.discard.fragment = adapter->logmsg.fcserror;
1462 priv->wstats.discard.retries = tx_retries;
1463 priv->wstats.discard.misc = adapter->logmsg.ackfailure;
1464
1465 /* Calculate quality */
1466 priv->wstats.qual.qual = max(quality, (u32)100);
1467 priv->wstats.qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
1468 stats_valid = 1;
1469
1470 /* update stats asynchronously for future calls */
1471 libertas_prepare_and_send_command(priv, cmd_802_11_rssi, 0,
1472 0, 0, NULL);
1473 libertas_prepare_and_send_command(priv, cmd_802_11_get_log, 0,
1474 0, 0, NULL);
1475 out:
1476 if (!stats_valid) {
1477 priv->wstats.miss.beacon = 0;
1478 priv->wstats.discard.retries = 0;
1479 priv->wstats.qual.qual = 0;
1480 priv->wstats.qual.level = 0;
1481 priv->wstats.qual.noise = 0;
1482 priv->wstats.qual.updated = IW_QUAL_ALL_UPDATED;
1483 priv->wstats.qual.updated |= IW_QUAL_NOISE_INVALID |
1484 IW_QUAL_QUAL_INVALID | IW_QUAL_LEVEL_INVALID;
1485 }
1486
1487 LEAVE ();
1488 return &priv->wstats;
1489
1490
1491 }
1492
1493 static int wlan_set_freq(struct net_device *dev, struct iw_request_info *info,
1494 struct iw_freq *fwrq, char *extra)
1495 {
1496 int ret = 0;
1497 wlan_private *priv = dev->priv;
1498 wlan_adapter *adapter = priv->adapter;
1499 int rc = -EINPROGRESS; /* Call commit handler */
1500 struct chan_freq_power *cfp;
1501
1502 ENTER();
1503
1504 /*
1505 * If setting by frequency, convert to a channel
1506 */
1507 if (fwrq->e == 1) {
1508
1509 long f = fwrq->m / 100000;
1510 int c = 0;
1511
1512 cfp = find_cfp_by_band_and_freq(adapter, 0, f);
1513 if (!cfp) {
1514 lbs_pr_debug(1, "Invalid freq=%ld\n", f);
1515 return -EINVAL;
1516 }
1517
1518 c = (int)cfp->channel;
1519
1520 if (c < 0)
1521 return -EINVAL;
1522
1523 fwrq->e = 0;
1524 fwrq->m = c;
1525 }
1526
1527 /*
1528 * Setting by channel number
1529 */
1530 if (fwrq->m > 1000 || fwrq->e > 0) {
1531 rc = -EOPNOTSUPP;
1532 } else {
1533 int channel = fwrq->m;
1534
1535 cfp = libertas_find_cfp_by_band_and_channel(adapter, 0, channel);
1536 if (!cfp) {
1537 rc = -EINVAL;
1538 } else {
1539 if (adapter->mode == IW_MODE_ADHOC) {
1540 rc = changeadhocchannel(priv, channel);
1541 /* If station is WEP enabled, send the
1542 * command to set WEP in firmware
1543 */
1544 if (adapter->secinfo.wep_enabled) {
1545 lbs_pr_debug(1, "set_freq: WEP enabled\n");
1546 ret = libertas_prepare_and_send_command(priv,
1547 cmd_802_11_set_wep,
1548 cmd_act_add,
1549 cmd_option_waitforrsp,
1550 0,
1551 NULL);
1552
1553 if (ret) {
1554 LEAVE();
1555 return ret;
1556 }
1557
1558 adapter->currentpacketfilter |=
1559 cmd_act_mac_wep_enable;
1560
1561 libertas_set_mac_packet_filter(priv);
1562 }
1563 } else {
1564 rc = -EOPNOTSUPP;
1565 }
1566 }
1567 }
1568
1569 LEAVE();
1570 return rc;
1571 }
1572
1573 /**
1574 * @brief use index to get the data rate
1575 *
1576 * @param index The index of data rate
1577 * @return data rate or 0
1578 */
1579 u32 libertas_index_to_data_rate(u8 index)
1580 {
1581 if (index >= sizeof(libertas_wlan_data_rates))
1582 index = 0;
1583
1584 return libertas_wlan_data_rates[index];
1585 }
1586
1587 /**
1588 * @brief use rate to get the index
1589 *
1590 * @param rate data rate
1591 * @return index or 0
1592 */
1593 u8 libertas_data_rate_to_index(u32 rate)
1594 {
1595 u8 *ptr;
1596
1597 if (rate)
1598 if ((ptr = memchr(libertas_wlan_data_rates, (u8) rate,
1599 sizeof(libertas_wlan_data_rates))))
1600 return (ptr - libertas_wlan_data_rates);
1601
1602 return 0;
1603 }
1604
1605 static int wlan_set_rate(struct net_device *dev, struct iw_request_info *info,
1606 struct iw_param *vwrq, char *extra)
1607 {
1608 wlan_private *priv = dev->priv;
1609 wlan_adapter *adapter = priv->adapter;
1610 u32 data_rate;
1611 u16 action;
1612 int ret = 0;
1613 u8 rates[WLAN_SUPPORTED_RATES];
1614 u8 *rate;
1615
1616 ENTER();
1617
1618 lbs_pr_debug(1, "Vwrq->value = %d\n", vwrq->value);
1619
1620 if (vwrq->value == -1) {
1621 action = cmd_act_set_tx_auto; // Auto
1622 adapter->is_datarate_auto = 1;
1623 adapter->datarate = 0;
1624 } else {
1625 if (vwrq->value % 100000) {
1626 return -EINVAL;
1627 }
1628
1629 data_rate = vwrq->value / 500000;
1630
1631 memset(rates, 0, sizeof(rates));
1632 get_active_data_rates(adapter, rates);
1633 rate = rates;
1634 while (*rate) {
1635 lbs_pr_debug(1, "Rate=0x%X Wanted=0x%X\n", *rate,
1636 data_rate);
1637 if ((*rate & 0x7f) == (data_rate & 0x7f))
1638 break;
1639 rate++;
1640 }
1641 if (!*rate) {
1642 lbs_pr_alert( "The fixed data rate 0x%X is out "
1643 "of range.\n", data_rate);
1644 return -EINVAL;
1645 }
1646
1647 adapter->datarate = data_rate;
1648 action = cmd_act_set_tx_fix_rate;
1649 adapter->is_datarate_auto = 0;
1650 }
1651
1652 ret = libertas_prepare_and_send_command(priv, cmd_802_11_data_rate,
1653 action, cmd_option_waitforrsp, 0, NULL);
1654
1655 LEAVE();
1656 return ret;
1657 }
1658
1659 static int wlan_get_rate(struct net_device *dev, struct iw_request_info *info,
1660 struct iw_param *vwrq, char *extra)
1661 {
1662 wlan_private *priv = dev->priv;
1663 wlan_adapter *adapter = priv->adapter;
1664
1665 ENTER();
1666
1667 if (adapter->is_datarate_auto) {
1668 vwrq->fixed = 0;
1669 } else {
1670 vwrq->fixed = 1;
1671 }
1672
1673 vwrq->value = adapter->datarate * 500000;
1674
1675 LEAVE();
1676 return 0;
1677 }
1678
1679 static int wlan_set_mode(struct net_device *dev,
1680 struct iw_request_info *info, u32 * uwrq, char *extra)
1681 {
1682 int ret = 0;
1683 wlan_private *priv = dev->priv;
1684 wlan_adapter *adapter = priv->adapter;
1685 struct assoc_request * assoc_req;
1686
1687 ENTER();
1688
1689 if ( (*uwrq != IW_MODE_ADHOC)
1690 && (*uwrq != IW_MODE_INFRA)
1691 && (*uwrq != IW_MODE_AUTO)) {
1692 lbs_pr_debug(1, "Invalid mode: 0x%x\n", *uwrq);
1693 ret = -EINVAL;
1694 goto out;
1695 }
1696
1697 mutex_lock(&adapter->lock);
1698 assoc_req = wlan_get_association_request(adapter);
1699 if (!assoc_req) {
1700 ret = -ENOMEM;
1701 wlan_cancel_association_work(priv);
1702 } else {
1703 assoc_req->mode = *uwrq;
1704 set_bit(ASSOC_FLAG_MODE, &assoc_req->flags);
1705 wlan_postpone_association_work(priv);
1706 lbs_pr_debug(1, "Switching to mode: 0x%x\n", *uwrq);
1707 }
1708 mutex_unlock(&adapter->lock);
1709
1710 out:
1711 LEAVE();
1712 return ret;
1713 }
1714
1715
1716 /**
1717 * @brief Get Encryption key
1718 *
1719 * @param dev A pointer to net_device structure
1720 * @param info A pointer to iw_request_info structure
1721 * @param vwrq A pointer to iw_param structure
1722 * @param extra A pointer to extra data buf
1723 * @return 0 --success, otherwise fail
1724 */
1725 static int wlan_get_encode(struct net_device *dev,
1726 struct iw_request_info *info,
1727 struct iw_point *dwrq, u8 * extra)
1728 {
1729 wlan_private *priv = dev->priv;
1730 wlan_adapter *adapter = priv->adapter;
1731 int index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
1732
1733 ENTER();
1734
1735 lbs_pr_debug(1, "flags=0x%x index=%d length=%d wep_tx_keyidx=%d\n",
1736 dwrq->flags, index, dwrq->length, adapter->wep_tx_keyidx);
1737
1738 dwrq->flags = 0;
1739
1740 /* Authentication method */
1741 switch (adapter->secinfo.auth_mode) {
1742 case IW_AUTH_ALG_OPEN_SYSTEM:
1743 dwrq->flags = IW_ENCODE_OPEN;
1744 break;
1745
1746 case IW_AUTH_ALG_SHARED_KEY:
1747 case IW_AUTH_ALG_LEAP:
1748 dwrq->flags = IW_ENCODE_RESTRICTED;
1749 break;
1750 default:
1751 dwrq->flags = IW_ENCODE_DISABLED | IW_ENCODE_OPEN;
1752 break;
1753 }
1754
1755 if ( adapter->secinfo.wep_enabled
1756 || adapter->secinfo.WPAenabled
1757 || adapter->secinfo.WPA2enabled) {
1758 dwrq->flags &= ~IW_ENCODE_DISABLED;
1759 } else {
1760 dwrq->flags |= IW_ENCODE_DISABLED;
1761 }
1762
1763 memset(extra, 0, 16);
1764
1765 mutex_lock(&adapter->lock);
1766
1767 /* Default to returning current transmit key */
1768 if (index < 0)
1769 index = adapter->wep_tx_keyidx;
1770
1771 if ((adapter->wep_keys[index].len) && adapter->secinfo.wep_enabled) {
1772 memcpy(extra, adapter->wep_keys[index].key,
1773 adapter->wep_keys[index].len);
1774 dwrq->length = adapter->wep_keys[index].len;
1775
1776 dwrq->flags |= (index + 1);
1777 /* Return WEP enabled */
1778 dwrq->flags &= ~IW_ENCODE_DISABLED;
1779 } else if ((adapter->secinfo.WPAenabled)
1780 || (adapter->secinfo.WPA2enabled)) {
1781 /* return WPA enabled */
1782 dwrq->flags &= ~IW_ENCODE_DISABLED;
1783 } else {
1784 dwrq->flags |= IW_ENCODE_DISABLED;
1785 }
1786
1787 mutex_unlock(&adapter->lock);
1788
1789 dwrq->flags |= IW_ENCODE_NOKEY;
1790
1791 lbs_pr_debug(1, "key:%02x:%02x:%02x:%02x:%02x:%02x keylen=%d\n",
1792 extra[0], extra[1], extra[2],
1793 extra[3], extra[4], extra[5], dwrq->length);
1794
1795 lbs_pr_debug(1, "Return flags=0x%x\n", dwrq->flags);
1796
1797 LEAVE();
1798 return 0;
1799 }
1800
1801 /**
1802 * @brief Set Encryption key (internal)
1803 *
1804 * @param priv A pointer to private card structure
1805 * @param key_material A pointer to key material
1806 * @param key_length length of key material
1807 * @param index key index to set
1808 * @param set_tx_key Force set TX key (1 = yes, 0 = no)
1809 * @return 0 --success, otherwise fail
1810 */
1811 static int wlan_set_wep_key(struct assoc_request *assoc_req,
1812 const char *key_material,
1813 u16 key_length,
1814 u16 index,
1815 int set_tx_key)
1816 {
1817 struct WLAN_802_11_KEY *pkey;
1818
1819 ENTER();
1820
1821 /* Paranoid validation of key index */
1822 if (index > 3) {
1823 LEAVE();
1824 return -EINVAL;
1825 }
1826
1827 /* validate max key length */
1828 if (key_length > KEY_LEN_WEP_104) {
1829 LEAVE();
1830 return -EINVAL;
1831 }
1832
1833 pkey = &assoc_req->wep_keys[index];
1834
1835 if (key_length > 0) {
1836 memset(pkey, 0, sizeof(struct WLAN_802_11_KEY));
1837 pkey->type = KEY_TYPE_ID_WEP;
1838
1839 /* Standardize the key length */
1840 pkey->len = (key_length > KEY_LEN_WEP_40) ?
1841 KEY_LEN_WEP_104 : KEY_LEN_WEP_40;
1842 memcpy(pkey->key, key_material, key_length);
1843 }
1844
1845 if (set_tx_key) {
1846 /* Ensure the chosen key is valid */
1847 if (!pkey->len) {
1848 lbs_pr_debug(1, "key not set, so cannot enable it\n");
1849 LEAVE();
1850 return -EINVAL;
1851 }
1852 assoc_req->wep_tx_keyidx = index;
1853 }
1854
1855 assoc_req->secinfo.wep_enabled = 1;
1856
1857 LEAVE();
1858 return 0;
1859 }
1860
1861 static int validate_key_index(u16 def_index, u16 raw_index,
1862 u16 *out_index, u16 *is_default)
1863 {
1864 if (!out_index || !is_default)
1865 return -EINVAL;
1866
1867 /* Verify index if present, otherwise use default TX key index */
1868 if (raw_index > 0) {
1869 if (raw_index > 4)
1870 return -EINVAL;
1871 *out_index = raw_index - 1;
1872 } else {
1873 *out_index = def_index;
1874 *is_default = 1;
1875 }
1876 return 0;
1877 }
1878
1879 static void disable_wep(struct assoc_request *assoc_req)
1880 {
1881 int i;
1882
1883 /* Set Open System auth mode */
1884 assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM;
1885
1886 /* Clear WEP keys and mark WEP as disabled */
1887 assoc_req->secinfo.wep_enabled = 0;
1888 for (i = 0; i < 4; i++)
1889 assoc_req->wep_keys[i].len = 0;
1890
1891 set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags);
1892 set_bit(ASSOC_FLAG_WEP_KEYS, &assoc_req->flags);
1893 }
1894
1895 /**
1896 * @brief Set Encryption key
1897 *
1898 * @param dev A pointer to net_device structure
1899 * @param info A pointer to iw_request_info structure
1900 * @param vwrq A pointer to iw_param structure
1901 * @param extra A pointer to extra data buf
1902 * @return 0 --success, otherwise fail
1903 */
1904 static int wlan_set_encode(struct net_device *dev,
1905 struct iw_request_info *info,
1906 struct iw_point *dwrq, char *extra)
1907 {
1908 int ret = 0;
1909 wlan_private *priv = dev->priv;
1910 wlan_adapter *adapter = priv->adapter;
1911 struct assoc_request * assoc_req;
1912 u16 is_default = 0, index = 0, set_tx_key = 0;
1913
1914 ENTER();
1915
1916 mutex_lock(&adapter->lock);
1917 assoc_req = wlan_get_association_request(adapter);
1918 if (!assoc_req) {
1919 ret = -ENOMEM;
1920 goto out;
1921 }
1922
1923 if (dwrq->flags & IW_ENCODE_DISABLED) {
1924 disable_wep (assoc_req);
1925 goto out;
1926 }
1927
1928 ret = validate_key_index(assoc_req->wep_tx_keyidx,
1929 (dwrq->flags & IW_ENCODE_INDEX),
1930 &index, &is_default);
1931 if (ret) {
1932 ret = -EINVAL;
1933 goto out;
1934 }
1935
1936 /* If WEP isn't enabled, or if there is no key data but a valid
1937 * index, set the TX key.
1938 */
1939 if (!assoc_req->secinfo.wep_enabled || (dwrq->length == 0 && !is_default))
1940 set_tx_key = 1;
1941
1942 ret = wlan_set_wep_key(assoc_req, extra, dwrq->length, index, set_tx_key);
1943 if (ret)
1944 goto out;
1945
1946 if (dwrq->length)
1947 set_bit(ASSOC_FLAG_WEP_KEYS, &assoc_req->flags);
1948 if (set_tx_key)
1949 set_bit(ASSOC_FLAG_WEP_TX_KEYIDX, &assoc_req->flags);
1950
1951 if (dwrq->flags & IW_ENCODE_RESTRICTED) {
1952 assoc_req->secinfo.auth_mode = IW_AUTH_ALG_SHARED_KEY;
1953 } else if (dwrq->flags & IW_ENCODE_OPEN) {
1954 assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM;
1955 }
1956
1957 out:
1958 if (ret == 0) {
1959 set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags);
1960 wlan_postpone_association_work(priv);
1961 } else {
1962 wlan_cancel_association_work(priv);
1963 }
1964 mutex_unlock(&adapter->lock);
1965
1966 LEAVE();
1967 return ret;
1968 }
1969
1970 /**
1971 * @brief Get Extended Encryption key (WPA/802.1x and WEP)
1972 *
1973 * @param dev A pointer to net_device structure
1974 * @param info A pointer to iw_request_info structure
1975 * @param vwrq A pointer to iw_param structure
1976 * @param extra A pointer to extra data buf
1977 * @return 0 on success, otherwise failure
1978 */
1979 static int wlan_get_encodeext(struct net_device *dev,
1980 struct iw_request_info *info,
1981 struct iw_point *dwrq,
1982 char *extra)
1983 {
1984 int ret = -EINVAL;
1985 wlan_private *priv = dev->priv;
1986 wlan_adapter *adapter = priv->adapter;
1987 struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
1988 int index, max_key_len;
1989
1990 ENTER();
1991
1992 max_key_len = dwrq->length - sizeof(*ext);
1993 if (max_key_len < 0)
1994 goto out;
1995
1996 index = dwrq->flags & IW_ENCODE_INDEX;
1997 if (index) {
1998 if (index < 1 || index > 4)
1999 goto out;
2000 index--;
2001 } else {
2002 index = adapter->wep_tx_keyidx;
2003 }
2004
2005 if (!ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY &&
2006 ext->alg != IW_ENCODE_ALG_WEP) {
2007 if (index != 0 || adapter->mode != IW_MODE_INFRA)
2008 goto out;
2009 }
2010
2011 dwrq->flags = index + 1;
2012 memset(ext, 0, sizeof(*ext));
2013
2014 if ( !adapter->secinfo.wep_enabled
2015 && !adapter->secinfo.WPAenabled
2016 && !adapter->secinfo.WPA2enabled) {
2017 ext->alg = IW_ENCODE_ALG_NONE;
2018 ext->key_len = 0;
2019 dwrq->flags |= IW_ENCODE_DISABLED;
2020 } else {
2021 u8 *key = NULL;
2022
2023 if ( adapter->secinfo.wep_enabled
2024 && !adapter->secinfo.WPAenabled
2025 && !adapter->secinfo.WPA2enabled) {
2026 ext->alg = IW_ENCODE_ALG_WEP;
2027 ext->key_len = adapter->wep_keys[index].len;
2028 key = &adapter->wep_keys[index].key[0];
2029 } else if ( !adapter->secinfo.wep_enabled
2030 && (adapter->secinfo.WPAenabled ||
2031 adapter->secinfo.WPA2enabled)) {
2032 /* WPA */
2033 ext->alg = IW_ENCODE_ALG_TKIP;
2034 ext->key_len = 0;
2035 } else {
2036 goto out;
2037 }
2038
2039 if (ext->key_len > max_key_len) {
2040 ret = -E2BIG;
2041 goto out;
2042 }
2043
2044 if (ext->key_len)
2045 memcpy(ext->key, key, ext->key_len);
2046 else
2047 dwrq->flags |= IW_ENCODE_NOKEY;
2048 dwrq->flags |= IW_ENCODE_ENABLED;
2049 }
2050 ret = 0;
2051
2052 out:
2053 LEAVE();
2054 return ret;
2055 }
2056
2057 /**
2058 * @brief Set Encryption key Extended (WPA/802.1x and WEP)
2059 *
2060 * @param dev A pointer to net_device structure
2061 * @param info A pointer to iw_request_info structure
2062 * @param vwrq A pointer to iw_param structure
2063 * @param extra A pointer to extra data buf
2064 * @return 0 --success, otherwise fail
2065 */
2066 static int wlan_set_encodeext(struct net_device *dev,
2067 struct iw_request_info *info,
2068 struct iw_point *dwrq,
2069 char *extra)
2070 {
2071 int ret = 0;
2072 wlan_private *priv = dev->priv;
2073 wlan_adapter *adapter = priv->adapter;
2074 struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
2075 int alg = ext->alg;
2076 struct assoc_request * assoc_req;
2077
2078 ENTER();
2079
2080 mutex_lock(&adapter->lock);
2081 assoc_req = wlan_get_association_request(adapter);
2082 if (!assoc_req) {
2083 ret = -ENOMEM;
2084 goto out;
2085 }
2086
2087 if ((alg == IW_ENCODE_ALG_NONE) || (dwrq->flags & IW_ENCODE_DISABLED)) {
2088 disable_wep (assoc_req);
2089 } else if (alg == IW_ENCODE_ALG_WEP) {
2090 u16 is_default = 0, index, set_tx_key = 0;
2091
2092 ret = validate_key_index(assoc_req->wep_tx_keyidx,
2093 (dwrq->flags & IW_ENCODE_INDEX),
2094 &index, &is_default);
2095 if (ret)
2096 goto out;
2097
2098 /* If WEP isn't enabled, or if there is no key data but a valid
2099 * index, or if the set-TX-key flag was passed, set the TX key.
2100 */
2101 if ( !assoc_req->secinfo.wep_enabled
2102 || (dwrq->length == 0 && !is_default)
2103 || (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY))
2104 set_tx_key = 1;
2105
2106 /* Copy key to driver */
2107 ret = wlan_set_wep_key (assoc_req, ext->key, ext->key_len, index,
2108 set_tx_key);
2109 if (ret)
2110 goto out;
2111
2112 if (dwrq->flags & IW_ENCODE_RESTRICTED) {
2113 assoc_req->secinfo.auth_mode = IW_AUTH_ALG_SHARED_KEY;
2114 } else if (dwrq->flags & IW_ENCODE_OPEN) {
2115 assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM;
2116 }
2117
2118 /* Mark the various WEP bits as modified */
2119 set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags);
2120 if (dwrq->length)
2121 set_bit(ASSOC_FLAG_WEP_KEYS, &assoc_req->flags);
2122 if (set_tx_key)
2123 set_bit(ASSOC_FLAG_WEP_TX_KEYIDX, &assoc_req->flags);
2124
2125 } else if ((alg == IW_ENCODE_ALG_TKIP) || (alg == IW_ENCODE_ALG_CCMP)) {
2126 struct WLAN_802_11_KEY * pkey;
2127
2128 /* validate key length */
2129 if (((alg == IW_ENCODE_ALG_TKIP)
2130 && (ext->key_len != KEY_LEN_WPA_TKIP))
2131 || ((alg == IW_ENCODE_ALG_CCMP)
2132 && (ext->key_len != KEY_LEN_WPA_AES))) {
2133 lbs_pr_debug(1, "Invalid size %d for key of alg"
2134 "type %d.\n",
2135 ext->key_len,
2136 alg);
2137 ret = -EINVAL;
2138 goto out;
2139 }
2140
2141 if (ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY)
2142 pkey = &assoc_req->wpa_mcast_key;
2143 else
2144 pkey = &assoc_req->wpa_unicast_key;
2145
2146 memset(pkey, 0, sizeof (struct WLAN_802_11_KEY));
2147 memcpy(pkey->key, ext->key, ext->key_len);
2148 pkey->len = ext->key_len;
2149 pkey->flags = KEY_INFO_WPA_ENABLED;
2150
2151 if (ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) {
2152 pkey->flags |= KEY_INFO_WPA_MCAST;
2153 set_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc_req->flags);
2154 } else {
2155 pkey->flags |= KEY_INFO_WPA_UNICAST;
2156 set_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc_req->flags);
2157 }
2158
2159 if (alg == IW_ENCODE_ALG_TKIP)
2160 pkey->type = KEY_TYPE_ID_TKIP;
2161 else if (alg == IW_ENCODE_ALG_CCMP)
2162 pkey->type = KEY_TYPE_ID_AES;
2163
2164 /* If WPA isn't enabled yet, do that now */
2165 if ( assoc_req->secinfo.WPAenabled == 0
2166 && assoc_req->secinfo.WPA2enabled == 0) {
2167 assoc_req->secinfo.WPAenabled = 1;
2168 assoc_req->secinfo.WPA2enabled = 1;
2169 set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags);
2170 }
2171
2172 disable_wep (assoc_req);
2173 }
2174
2175 out:
2176 if (ret == 0) {
2177 wlan_postpone_association_work(priv);
2178 } else {
2179 wlan_cancel_association_work(priv);
2180 }
2181 mutex_unlock(&adapter->lock);
2182
2183 LEAVE();
2184 return ret;
2185 }
2186
2187
2188 static int wlan_set_genie(struct net_device *dev,
2189 struct iw_request_info *info,
2190 struct iw_point *dwrq,
2191 char *extra)
2192 {
2193 wlan_private *priv = dev->priv;
2194 wlan_adapter *adapter = priv->adapter;
2195 int ret = 0;
2196 struct assoc_request * assoc_req;
2197
2198 ENTER();
2199
2200 mutex_lock(&adapter->lock);
2201 assoc_req = wlan_get_association_request(adapter);
2202 if (!assoc_req) {
2203 ret = -ENOMEM;
2204 goto out;
2205 }
2206
2207 if (dwrq->length > MAX_WPA_IE_LEN ||
2208 (dwrq->length && extra == NULL)) {
2209 ret = -EINVAL;
2210 goto out;
2211 }
2212
2213 if (dwrq->length) {
2214 memcpy(&assoc_req->wpa_ie[0], extra, dwrq->length);
2215 assoc_req->wpa_ie_len = dwrq->length;
2216 } else {
2217 memset(&assoc_req->wpa_ie[0], 0, sizeof(adapter->wpa_ie));
2218 assoc_req->wpa_ie_len = 0;
2219 }
2220
2221 out:
2222 if (ret == 0) {
2223 set_bit(ASSOC_FLAG_WPA_IE, &assoc_req->flags);
2224 wlan_postpone_association_work(priv);
2225 } else {
2226 wlan_cancel_association_work(priv);
2227 }
2228 mutex_unlock(&adapter->lock);
2229
2230 LEAVE();
2231 return ret;
2232 }
2233
2234 static int wlan_get_genie(struct net_device *dev,
2235 struct iw_request_info *info,
2236 struct iw_point *dwrq,
2237 char *extra)
2238 {
2239 wlan_private *priv = dev->priv;
2240 wlan_adapter *adapter = priv->adapter;
2241
2242 ENTER();
2243
2244 if (adapter->wpa_ie_len == 0) {
2245 dwrq->length = 0;
2246 LEAVE();
2247 return 0;
2248 }
2249
2250 if (dwrq->length < adapter->wpa_ie_len) {
2251 LEAVE();
2252 return -E2BIG;
2253 }
2254
2255 dwrq->length = adapter->wpa_ie_len;
2256 memcpy(extra, &adapter->wpa_ie[0], adapter->wpa_ie_len);
2257
2258 LEAVE();
2259 return 0;
2260 }
2261
2262
2263 static int wlan_set_auth(struct net_device *dev,
2264 struct iw_request_info *info,
2265 struct iw_param *dwrq,
2266 char *extra)
2267 {
2268 wlan_private *priv = dev->priv;
2269 wlan_adapter *adapter = priv->adapter;
2270 struct assoc_request * assoc_req;
2271 int ret = 0;
2272 int updated = 0;
2273
2274 ENTER();
2275
2276 mutex_lock(&adapter->lock);
2277 assoc_req = wlan_get_association_request(adapter);
2278 if (!assoc_req) {
2279 ret = -ENOMEM;
2280 goto out;
2281 }
2282
2283 switch (dwrq->flags & IW_AUTH_INDEX) {
2284 case IW_AUTH_TKIP_COUNTERMEASURES:
2285 case IW_AUTH_CIPHER_PAIRWISE:
2286 case IW_AUTH_CIPHER_GROUP:
2287 case IW_AUTH_KEY_MGMT:
2288 /*
2289 * libertas does not use these parameters
2290 */
2291 break;
2292
2293 case IW_AUTH_WPA_VERSION:
2294 if (dwrq->value & IW_AUTH_WPA_VERSION_DISABLED) {
2295 assoc_req->secinfo.WPAenabled = 0;
2296 assoc_req->secinfo.WPA2enabled = 0;
2297 }
2298 if (dwrq->value & IW_AUTH_WPA_VERSION_WPA) {
2299 assoc_req->secinfo.WPAenabled = 1;
2300 assoc_req->secinfo.wep_enabled = 0;
2301 assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM;
2302 }
2303 if (dwrq->value & IW_AUTH_WPA_VERSION_WPA2) {
2304 assoc_req->secinfo.WPA2enabled = 1;
2305 assoc_req->secinfo.wep_enabled = 0;
2306 assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM;
2307 }
2308 updated = 1;
2309 break;
2310
2311 case IW_AUTH_DROP_UNENCRYPTED:
2312 if (dwrq->value) {
2313 adapter->currentpacketfilter |=
2314 cmd_act_mac_strict_protection_enable;
2315 } else {
2316 adapter->currentpacketfilter &=
2317 ~cmd_act_mac_strict_protection_enable;
2318 }
2319 updated = 1;
2320 break;
2321
2322 case IW_AUTH_80211_AUTH_ALG:
2323 if (dwrq->value & IW_AUTH_ALG_SHARED_KEY) {
2324 assoc_req->secinfo.auth_mode = IW_AUTH_ALG_SHARED_KEY;
2325 } else if (dwrq->value & IW_AUTH_ALG_OPEN_SYSTEM) {
2326 assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM;
2327 } else if (dwrq->value & IW_AUTH_ALG_LEAP) {
2328 assoc_req->secinfo.auth_mode = IW_AUTH_ALG_LEAP;
2329 } else {
2330 ret = -EINVAL;
2331 }
2332 updated = 1;
2333 break;
2334
2335 case IW_AUTH_WPA_ENABLED:
2336 if (dwrq->value) {
2337 if (!assoc_req->secinfo.WPAenabled &&
2338 !assoc_req->secinfo.WPA2enabled) {
2339 assoc_req->secinfo.WPAenabled = 1;
2340 assoc_req->secinfo.WPA2enabled = 1;
2341 assoc_req->secinfo.wep_enabled = 0;
2342 assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM;
2343 }
2344 } else {
2345 assoc_req->secinfo.WPAenabled = 0;
2346 assoc_req->secinfo.WPA2enabled = 0;
2347 }
2348 updated = 1;
2349 break;
2350
2351 default:
2352 ret = -EOPNOTSUPP;
2353 break;
2354 }
2355
2356 out:
2357 if (ret == 0) {
2358 if (updated)
2359 set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags);
2360 wlan_postpone_association_work(priv);
2361 } else if (ret != -EOPNOTSUPP) {
2362 wlan_cancel_association_work(priv);
2363 }
2364 mutex_unlock(&adapter->lock);
2365
2366 LEAVE();
2367 return ret;
2368 }
2369
2370 static int wlan_get_auth(struct net_device *dev,
2371 struct iw_request_info *info,
2372 struct iw_param *dwrq,
2373 char *extra)
2374 {
2375 wlan_private *priv = dev->priv;
2376 wlan_adapter *adapter = priv->adapter;
2377
2378 ENTER();
2379
2380 switch (dwrq->flags & IW_AUTH_INDEX) {
2381 case IW_AUTH_WPA_VERSION:
2382 dwrq->value = 0;
2383 if (adapter->secinfo.WPAenabled)
2384 dwrq->value |= IW_AUTH_WPA_VERSION_WPA;
2385 if (adapter->secinfo.WPA2enabled)
2386 dwrq->value |= IW_AUTH_WPA_VERSION_WPA2;
2387 if (!dwrq->value)
2388 dwrq->value |= IW_AUTH_WPA_VERSION_DISABLED;
2389 break;
2390
2391 case IW_AUTH_DROP_UNENCRYPTED:
2392 dwrq->value = 0;
2393 if (adapter->currentpacketfilter &
2394 cmd_act_mac_strict_protection_enable)
2395 dwrq->value = 1;
2396 break;
2397
2398 case IW_AUTH_80211_AUTH_ALG:
2399 dwrq->value = adapter->secinfo.auth_mode;
2400 break;
2401
2402 case IW_AUTH_WPA_ENABLED:
2403 if (adapter->secinfo.WPAenabled && adapter->secinfo.WPA2enabled)
2404 dwrq->value = 1;
2405 break;
2406
2407 default:
2408 LEAVE();
2409 return -EOPNOTSUPP;
2410 }
2411
2412 LEAVE();
2413 return 0;
2414 }
2415
2416
2417 static int wlan_set_txpow(struct net_device *dev, struct iw_request_info *info,
2418 struct iw_param *vwrq, char *extra)
2419 {
2420 int ret = 0;
2421 wlan_private *priv = dev->priv;
2422 wlan_adapter *adapter = priv->adapter;
2423
2424 u16 dbm;
2425
2426 ENTER();
2427
2428 if (vwrq->disabled) {
2429 wlan_radio_ioctl(priv, RADIO_OFF);
2430 return 0;
2431 }
2432
2433 adapter->preamble = cmd_type_auto_preamble;
2434
2435 wlan_radio_ioctl(priv, RADIO_ON);
2436
2437 if ((vwrq->flags & IW_TXPOW_TYPE) == IW_TXPOW_MWATT) {
2438 dbm = (u16) mw_to_dbm(vwrq->value);
2439 } else
2440 dbm = (u16) vwrq->value;
2441
2442 /* auto tx power control */
2443
2444 if (vwrq->fixed == 0)
2445 dbm = 0xffff;
2446
2447 lbs_pr_debug(1, "<1>TXPOWER SET %d dbm.\n", dbm);
2448
2449 ret = libertas_prepare_and_send_command(priv,
2450 cmd_802_11_rf_tx_power,
2451 cmd_act_tx_power_opt_set_low,
2452 cmd_option_waitforrsp, 0, (void *)&dbm);
2453
2454 LEAVE();
2455 return ret;
2456 }
2457
2458 static int wlan_get_essid(struct net_device *dev, struct iw_request_info *info,
2459 struct iw_point *dwrq, char *extra)
2460 {
2461 wlan_private *priv = dev->priv;
2462 wlan_adapter *adapter = priv->adapter;
2463
2464 ENTER();
2465 /*
2466 * Note : if dwrq->flags != 0, we should get the relevant SSID from
2467 * the SSID list...
2468 */
2469
2470 /*
2471 * Get the current SSID
2472 */
2473 if (adapter->connect_status == libertas_connected) {
2474 memcpy(extra, adapter->curbssparams.ssid.ssid,
2475 adapter->curbssparams.ssid.ssidlength);
2476 extra[adapter->curbssparams.ssid.ssidlength] = '\0';
2477 } else {
2478 memset(extra, 0, 32);
2479 extra[adapter->curbssparams.ssid.ssidlength] = '\0';
2480 }
2481 /*
2482 * If none, we may want to get the one that was set
2483 */
2484
2485 /* To make the driver backward compatible with WPA supplicant v0.2.4 */
2486 if (dwrq->length == 32) /* check with WPA supplicant buffer size */
2487 dwrq->length = min_t(size_t, adapter->curbssparams.ssid.ssidlength,
2488 IW_ESSID_MAX_SIZE);
2489 else
2490 dwrq->length = adapter->curbssparams.ssid.ssidlength + 1;
2491
2492 dwrq->flags = 1; /* active */
2493
2494 LEAVE();
2495 return 0;
2496 }
2497
2498 static int wlan_set_essid(struct net_device *dev, struct iw_request_info *info,
2499 struct iw_point *dwrq, char *extra)
2500 {
2501 wlan_private *priv = dev->priv;
2502 wlan_adapter *adapter = priv->adapter;
2503 int ret = 0;
2504 struct WLAN_802_11_SSID ssid;
2505 struct assoc_request * assoc_req;
2506 int ssid_len = dwrq->length;
2507
2508 ENTER();
2509
2510 /*
2511 * WE-20 and earlier NULL pad the end of the SSID and increment
2512 * SSID length so it can be used like a string. WE-21 and later don't,
2513 * but some userspace tools aren't able to cope with the change.
2514 */
2515 if ((ssid_len > 0) && (extra[ssid_len - 1] == '\0'))
2516 ssid_len--;
2517
2518 /* Check the size of the string */
2519 if (ssid_len > IW_ESSID_MAX_SIZE) {
2520 ret = -E2BIG;
2521 goto out;
2522 }
2523
2524 memset(&ssid, 0, sizeof(struct WLAN_802_11_SSID));
2525
2526 if (!dwrq->flags || !ssid_len) {
2527 /* "any" SSID requested; leave SSID blank */
2528 } else {
2529 /* Specific SSID requested */
2530 memcpy(&ssid.ssid, extra, ssid_len);
2531 ssid.ssidlength = ssid_len;
2532 }
2533
2534 lbs_pr_debug(1, "Requested new SSID = %s\n",
2535 (ssid.ssidlength > 0) ? (char *)ssid.ssid : "any");
2536
2537 out:
2538 mutex_lock(&adapter->lock);
2539 if (ret == 0) {
2540 /* Get or create the current association request */
2541 assoc_req = wlan_get_association_request(adapter);
2542 if (!assoc_req) {
2543 ret = -ENOMEM;
2544 } else {
2545 /* Copy the SSID to the association request */
2546 memcpy(&assoc_req->ssid, &ssid, sizeof(struct WLAN_802_11_SSID));
2547 set_bit(ASSOC_FLAG_SSID, &assoc_req->flags);
2548 wlan_postpone_association_work(priv);
2549 }
2550 }
2551
2552 /* Cancel the association request if there was an error */
2553 if (ret != 0) {
2554 wlan_cancel_association_work(priv);
2555 }
2556
2557 mutex_unlock(&adapter->lock);
2558
2559 LEAVE();
2560 return ret;
2561 }
2562
2563 /**
2564 * @brief Connect to the AP or Ad-hoc Network with specific bssid
2565 *
2566 * @param dev A pointer to net_device structure
2567 * @param info A pointer to iw_request_info structure
2568 * @param awrq A pointer to iw_param structure
2569 * @param extra A pointer to extra data buf
2570 * @return 0 --success, otherwise fail
2571 */
2572 static int wlan_set_wap(struct net_device *dev, struct iw_request_info *info,
2573 struct sockaddr *awrq, char *extra)
2574 {
2575 wlan_private *priv = dev->priv;
2576 wlan_adapter *adapter = priv->adapter;
2577 struct assoc_request * assoc_req;
2578 int ret = 0;
2579
2580 ENTER();
2581
2582 if (awrq->sa_family != ARPHRD_ETHER)
2583 return -EINVAL;
2584
2585 lbs_pr_debug(1, "ASSOC: WAP: sa_data: " MAC_FMT "\n", MAC_ARG(awrq->sa_data));
2586
2587 mutex_lock(&adapter->lock);
2588
2589 /* Get or create the current association request */
2590 assoc_req = wlan_get_association_request(adapter);
2591 if (!assoc_req) {
2592 wlan_cancel_association_work(priv);
2593 ret = -ENOMEM;
2594 } else {
2595 /* Copy the BSSID to the association request */
2596 memcpy(&assoc_req->bssid, awrq->sa_data, ETH_ALEN);
2597 set_bit(ASSOC_FLAG_BSSID, &assoc_req->flags);
2598 wlan_postpone_association_work(priv);
2599 }
2600
2601 mutex_unlock(&adapter->lock);
2602
2603 return ret;
2604 }
2605
2606 void libertas_get_fwversion(wlan_adapter * adapter, char *fwversion, int maxlen)
2607 {
2608 union {
2609 u32 l;
2610 u8 c[4];
2611 } ver;
2612 char fwver[32];
2613
2614 mutex_lock(&adapter->lock);
2615 ver.l = adapter->fwreleasenumber;
2616 mutex_unlock(&adapter->lock);
2617
2618 if (ver.c[3] == 0)
2619 sprintf(fwver, "%u.%u.%u", ver.c[2], ver.c[1], ver.c[0]);
2620 else
2621 sprintf(fwver, "%u.%u.%u.p%u",
2622 ver.c[2], ver.c[1], ver.c[0], ver.c[3]);
2623
2624 snprintf(fwversion, maxlen, fwver);
2625 }
2626
2627
2628 /*
2629 * iwconfig settable callbacks
2630 */
2631 static const iw_handler wlan_handler[] = {
2632 (iw_handler) NULL, /* SIOCSIWCOMMIT */
2633 (iw_handler) wlan_get_name, /* SIOCGIWNAME */
2634 (iw_handler) NULL, /* SIOCSIWNWID */
2635 (iw_handler) NULL, /* SIOCGIWNWID */
2636 (iw_handler) wlan_set_freq, /* SIOCSIWFREQ */
2637 (iw_handler) wlan_get_freq, /* SIOCGIWFREQ */
2638 (iw_handler) wlan_set_mode, /* SIOCSIWMODE */
2639 (iw_handler) wlan_get_mode, /* SIOCGIWMODE */
2640 (iw_handler) NULL, /* SIOCSIWSENS */
2641 (iw_handler) NULL, /* SIOCGIWSENS */
2642 (iw_handler) NULL, /* SIOCSIWRANGE */
2643 (iw_handler) wlan_get_range, /* SIOCGIWRANGE */
2644 (iw_handler) NULL, /* SIOCSIWPRIV */
2645 (iw_handler) NULL, /* SIOCGIWPRIV */
2646 (iw_handler) NULL, /* SIOCSIWSTATS */
2647 (iw_handler) NULL, /* SIOCGIWSTATS */
2648 iw_handler_set_spy, /* SIOCSIWSPY */
2649 iw_handler_get_spy, /* SIOCGIWSPY */
2650 iw_handler_set_thrspy, /* SIOCSIWTHRSPY */
2651 iw_handler_get_thrspy, /* SIOCGIWTHRSPY */
2652 (iw_handler) wlan_set_wap, /* SIOCSIWAP */
2653 (iw_handler) wlan_get_wap, /* SIOCGIWAP */
2654 (iw_handler) NULL, /* SIOCSIWMLME */
2655 (iw_handler) NULL, /* SIOCGIWAPLIST - deprecated */
2656 (iw_handler) libertas_set_scan, /* SIOCSIWSCAN */
2657 (iw_handler) libertas_get_scan, /* SIOCGIWSCAN */
2658 (iw_handler) wlan_set_essid, /* SIOCSIWESSID */
2659 (iw_handler) wlan_get_essid, /* SIOCGIWESSID */
2660 (iw_handler) wlan_set_nick, /* SIOCSIWNICKN */
2661 (iw_handler) wlan_get_nick, /* SIOCGIWNICKN */
2662 (iw_handler) NULL, /* -- hole -- */
2663 (iw_handler) NULL, /* -- hole -- */
2664 (iw_handler) wlan_set_rate, /* SIOCSIWRATE */
2665 (iw_handler) wlan_get_rate, /* SIOCGIWRATE */
2666 (iw_handler) wlan_set_rts, /* SIOCSIWRTS */
2667 (iw_handler) wlan_get_rts, /* SIOCGIWRTS */
2668 (iw_handler) wlan_set_frag, /* SIOCSIWFRAG */
2669 (iw_handler) wlan_get_frag, /* SIOCGIWFRAG */
2670 (iw_handler) wlan_set_txpow, /* SIOCSIWTXPOW */
2671 (iw_handler) wlan_get_txpow, /* SIOCGIWTXPOW */
2672 (iw_handler) wlan_set_retry, /* SIOCSIWRETRY */
2673 (iw_handler) wlan_get_retry, /* SIOCGIWRETRY */
2674 (iw_handler) wlan_set_encode, /* SIOCSIWENCODE */
2675 (iw_handler) wlan_get_encode, /* SIOCGIWENCODE */
2676 (iw_handler) wlan_set_power, /* SIOCSIWPOWER */
2677 (iw_handler) wlan_get_power, /* SIOCGIWPOWER */
2678 (iw_handler) NULL, /* -- hole -- */
2679 (iw_handler) NULL, /* -- hole -- */
2680 (iw_handler) wlan_set_genie, /* SIOCSIWGENIE */
2681 (iw_handler) wlan_get_genie, /* SIOCGIWGENIE */
2682 (iw_handler) wlan_set_auth, /* SIOCSIWAUTH */
2683 (iw_handler) wlan_get_auth, /* SIOCGIWAUTH */
2684 (iw_handler) wlan_set_encodeext,/* SIOCSIWENCODEEXT */
2685 (iw_handler) wlan_get_encodeext,/* SIOCGIWENCODEEXT */
2686 (iw_handler) NULL, /* SIOCSIWPMKSA */
2687 };
2688
2689 struct iw_handler_def libertas_handler_def = {
2690 .num_standard = sizeof(wlan_handler) / sizeof(iw_handler),
2691 .num_private = sizeof(wlan_private_handler) / sizeof(iw_handler),
2692 .num_private_args = sizeof(wlan_private_args) /
2693 sizeof(struct iw_priv_args),
2694 .standard = (iw_handler *) wlan_handler,
2695 .private = (iw_handler *) wlan_private_handler,
2696 .private_args = (struct iw_priv_args *)wlan_private_args,
2697 .get_wireless_stats = wlan_get_wireless_stats,
2698 };
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