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16#include <linux/string.h>
17#include "rtl_core.h"
18#include "rtl_wx.h"
19
20#define RATE_COUNT 12
21static u32 rtl8192_rates[] = {
22 1000000, 2000000, 5500000, 11000000, 6000000, 9000000, 12000000,
23 18000000, 24000000, 36000000, 48000000, 54000000
24};
25
26#ifndef ENETDOWN
27#define ENETDOWN 1
28#endif
29
30static int _rtl92e_wx_get_freq(struct net_device *dev,
31 struct iw_request_info *a,
32 union iwreq_data *wrqu, char *b)
33{
34 struct r8192_priv *priv = rtllib_priv(dev);
35
36 return rtllib_wx_get_freq(priv->rtllib, a, wrqu, b);
37}
38
39
40static int _rtl92e_wx_get_mode(struct net_device *dev,
41 struct iw_request_info *a,
42 union iwreq_data *wrqu, char *b)
43{
44 struct r8192_priv *priv = rtllib_priv(dev);
45
46 return rtllib_wx_get_mode(priv->rtllib, a, wrqu, b);
47}
48
49static int _rtl92e_wx_get_rate(struct net_device *dev,
50 struct iw_request_info *info,
51 union iwreq_data *wrqu, char *extra)
52{
53 struct r8192_priv *priv = rtllib_priv(dev);
54
55 return rtllib_wx_get_rate(priv->rtllib, info, wrqu, extra);
56}
57
58static int _rtl92e_wx_set_rate(struct net_device *dev,
59 struct iw_request_info *info,
60 union iwreq_data *wrqu, char *extra)
61{
62 int ret;
63 struct r8192_priv *priv = rtllib_priv(dev);
64
65 if (priv->bHwRadioOff)
66 return 0;
67
68 mutex_lock(&priv->wx_mutex);
69
70 ret = rtllib_wx_set_rate(priv->rtllib, info, wrqu, extra);
71
72 mutex_unlock(&priv->wx_mutex);
73
74 return ret;
75}
76
77static int _rtl92e_wx_set_rts(struct net_device *dev,
78 struct iw_request_info *info,
79 union iwreq_data *wrqu, char *extra)
80{
81 int ret;
82 struct r8192_priv *priv = rtllib_priv(dev);
83
84 if (priv->bHwRadioOff)
85 return 0;
86
87 mutex_lock(&priv->wx_mutex);
88
89 ret = rtllib_wx_set_rts(priv->rtllib, info, wrqu, extra);
90
91 mutex_unlock(&priv->wx_mutex);
92
93 return ret;
94}
95
96static int _rtl92e_wx_get_rts(struct net_device *dev,
97 struct iw_request_info *info,
98 union iwreq_data *wrqu, char *extra)
99{
100 struct r8192_priv *priv = rtllib_priv(dev);
101
102 return rtllib_wx_get_rts(priv->rtllib, info, wrqu, extra);
103}
104
105static int _rtl92e_wx_set_power(struct net_device *dev,
106 struct iw_request_info *info,
107 union iwreq_data *wrqu, char *extra)
108{
109 int ret;
110 struct r8192_priv *priv = rtllib_priv(dev);
111
112 if (priv->bHwRadioOff) {
113 netdev_warn(dev, "%s(): Can't set Power: Radio is Off.\n",
114 __func__);
115 return 0;
116 }
117 mutex_lock(&priv->wx_mutex);
118
119 ret = rtllib_wx_set_power(priv->rtllib, info, wrqu, extra);
120
121 mutex_unlock(&priv->wx_mutex);
122
123 return ret;
124}
125
126static int _rtl92e_wx_get_power(struct net_device *dev,
127 struct iw_request_info *info,
128 union iwreq_data *wrqu, char *extra)
129{
130 struct r8192_priv *priv = rtllib_priv(dev);
131
132 return rtllib_wx_get_power(priv->rtllib, info, wrqu, extra);
133}
134
135static int _rtl92e_wx_set_rawtx(struct net_device *dev,
136 struct iw_request_info *info,
137 union iwreq_data *wrqu, char *extra)
138{
139 struct r8192_priv *priv = rtllib_priv(dev);
140 int ret;
141
142 if (priv->bHwRadioOff)
143 return 0;
144
145 mutex_lock(&priv->wx_mutex);
146
147 ret = rtllib_wx_set_rawtx(priv->rtllib, info, wrqu, extra);
148
149 mutex_unlock(&priv->wx_mutex);
150
151 return ret;
152
153}
154
155static int _rtl92e_wx_force_reset(struct net_device *dev,
156 struct iw_request_info *info,
157 union iwreq_data *wrqu, char *extra)
158{
159 struct r8192_priv *priv = rtllib_priv(dev);
160
161 mutex_lock(&priv->wx_mutex);
162
163 RT_TRACE(COMP_DBG, "%s(): force reset ! extra is %d\n",
164 __func__, *extra);
165 priv->force_reset = *extra;
166 mutex_unlock(&priv->wx_mutex);
167 return 0;
168
169}
170
171static int _rtl92e_wx_adapter_power_status(struct net_device *dev,
172 struct iw_request_info *info,
173 union iwreq_data *wrqu, char *extra)
174{
175 struct r8192_priv *priv = rtllib_priv(dev);
176 struct rt_pwr_save_ctrl *pPSC = (struct rt_pwr_save_ctrl *)
177 (&(priv->rtllib->PowerSaveControl));
178 struct rtllib_device *ieee = priv->rtllib;
179
180 mutex_lock(&priv->wx_mutex);
181
182 RT_TRACE(COMP_POWER, "%s(): %s\n", __func__, (*extra == 6) ?
183 "DC power" : "AC power");
184 if (*extra || priv->force_lps) {
185 priv->ps_force = false;
186 pPSC->bLeisurePs = true;
187 } else {
188 if (priv->rtllib->state == RTLLIB_LINKED)
189 rtl92e_leisure_ps_leave(dev);
190
191 priv->ps_force = true;
192 pPSC->bLeisurePs = false;
193 ieee->ps = *extra;
194 }
195
196 mutex_unlock(&priv->wx_mutex);
197
198 return 0;
199}
200
201static int _rtl92e_wx_set_lps_awake_interval(struct net_device *dev,
202 struct iw_request_info *info,
203 union iwreq_data *wrqu,
204 char *extra)
205{
206 struct r8192_priv *priv = rtllib_priv(dev);
207 struct rt_pwr_save_ctrl *pPSC = (struct rt_pwr_save_ctrl *)
208 (&(priv->rtllib->PowerSaveControl));
209
210 mutex_lock(&priv->wx_mutex);
211
212 netdev_info(dev, "%s(): set lps awake interval ! extra is %d\n",
213 __func__, *extra);
214
215 pPSC->RegMaxLPSAwakeIntvl = *extra;
216 mutex_unlock(&priv->wx_mutex);
217 return 0;
218}
219
220static int _rtl92e_wx_set_force_lps(struct net_device *dev,
221 struct iw_request_info *info,
222 union iwreq_data *wrqu, char *extra)
223{
224 struct r8192_priv *priv = rtllib_priv(dev);
225
226 mutex_lock(&priv->wx_mutex);
227
228 netdev_info(dev,
229 "%s(): force LPS ! extra is %d (1 is open 0 is close)\n",
230 __func__, *extra);
231 priv->force_lps = *extra;
232 mutex_unlock(&priv->wx_mutex);
233 return 0;
234
235}
236
237static int _rtl92e_wx_set_debug(struct net_device *dev,
238 struct iw_request_info *info,
239 union iwreq_data *wrqu, char *extra)
240{
241 struct r8192_priv *priv = rtllib_priv(dev);
242 u8 c = *extra;
243
244 if (priv->bHwRadioOff)
245 return 0;
246
247 netdev_info(dev, "=====>%s(), *extra:%x, debugflag:%x\n", __func__,
248 *extra, rt_global_debug_component);
249 if (c > 0)
250 rt_global_debug_component |= (1<<c);
251 else
252 rt_global_debug_component &= BIT31;
253 return 0;
254}
255
256static int _rtl92e_wx_set_mode(struct net_device *dev,
257 struct iw_request_info *a,
258 union iwreq_data *wrqu, char *b)
259{
260 struct r8192_priv *priv = rtllib_priv(dev);
261 struct rtllib_device *ieee = netdev_priv_rsl(dev);
262
263 enum rt_rf_power_state rtState;
264 int ret;
265
266 if (priv->bHwRadioOff)
267 return 0;
268 rtState = priv->rtllib->eRFPowerState;
269 mutex_lock(&priv->wx_mutex);
270 if (wrqu->mode == IW_MODE_ADHOC || wrqu->mode == IW_MODE_MONITOR ||
271 ieee->bNetPromiscuousMode) {
272 if (priv->rtllib->PowerSaveControl.bInactivePs) {
273 if (rtState == eRfOff) {
274 if (priv->rtllib->RfOffReason >
275 RF_CHANGE_BY_IPS) {
276 netdev_warn(dev, "%s(): RF is OFF.\n",
277 __func__);
278 mutex_unlock(&priv->wx_mutex);
279 return -1;
280 }
281 netdev_info(dev,
282 "=========>%s(): rtl92e_ips_leave\n",
283 __func__);
284 mutex_lock(&priv->rtllib->ips_mutex);
285 rtl92e_ips_leave(dev);
286 mutex_unlock(&priv->rtllib->ips_mutex);
287 }
288 }
289 }
290 ret = rtllib_wx_set_mode(priv->rtllib, a, wrqu, b);
291
292 mutex_unlock(&priv->wx_mutex);
293 return ret;
294}
295
296struct iw_range_with_scan_capa {
297
298 __u32 throughput;
299
300
301
302
303
304
305
306
307 __u32 min_nwid;
308 __u32 max_nwid;
309
310
311 __u16 old_num_channels;
312 __u8 old_num_frequency;
313
314
315 __u8 scan_capa;
316};
317
318static int _rtl92e_wx_get_range(struct net_device *dev,
319 struct iw_request_info *info,
320 union iwreq_data *wrqu, char *extra)
321{
322 struct iw_range *range = (struct iw_range *)extra;
323 struct r8192_priv *priv = rtllib_priv(dev);
324 u16 val;
325 int i;
326
327 wrqu->data.length = sizeof(*range);
328 memset(range, 0, sizeof(*range));
329
330
331 range->throughput = 130 * 1000 * 1000;
332
333 if (priv->rf_set_sens != NULL)
334
335 range->sensitivity = priv->max_sens;
336
337 range->max_qual.qual = 100;
338 range->max_qual.level = 0;
339 range->max_qual.noise = 0;
340 range->max_qual.updated = 7;
341
342 range->avg_qual.qual = 70;
343 range->avg_qual.level = 0;
344 range->avg_qual.noise = 0;
345 range->avg_qual.updated = 7;
346
347 range->num_bitrates = min(RATE_COUNT, IW_MAX_BITRATES);
348
349 for (i = 0; i < range->num_bitrates; i++)
350 range->bitrate[i] = rtl8192_rates[i];
351
352 range->max_rts = DEFAULT_RTS_THRESHOLD;
353 range->min_frag = MIN_FRAG_THRESHOLD;
354 range->max_frag = MAX_FRAG_THRESHOLD;
355
356 range->min_pmp = 0;
357 range->max_pmp = 5000000;
358 range->min_pmt = 0;
359 range->max_pmt = 65535*1000;
360 range->pmp_flags = IW_POWER_PERIOD;
361 range->pmt_flags = IW_POWER_TIMEOUT;
362 range->pm_capa = IW_POWER_PERIOD | IW_POWER_TIMEOUT | IW_POWER_ALL_R;
363 range->we_version_compiled = WIRELESS_EXT;
364 range->we_version_source = 18;
365
366 for (i = 0, val = 0; i < 14; i++) {
367 if ((priv->rtllib->active_channel_map)[i+1]) {
368 range->freq[val].i = i + 1;
369 range->freq[val].m = rtllib_wlan_frequencies[i] *
370 100000;
371 range->freq[val].e = 1;
372 val++;
373 }
374
375 if (val == IW_MAX_FREQUENCIES)
376 break;
377 }
378 range->num_frequency = val;
379 range->num_channels = val;
380 range->enc_capa = IW_ENC_CAPA_WPA|IW_ENC_CAPA_WPA2|
381 IW_ENC_CAPA_CIPHER_TKIP|IW_ENC_CAPA_CIPHER_CCMP;
382 range->scan_capa = IW_SCAN_CAPA_ESSID | IW_SCAN_CAPA_TYPE;
383
384
385
386 return 0;
387}
388
389static int _rtl92e_wx_set_scan(struct net_device *dev,
390 struct iw_request_info *a,
391 union iwreq_data *wrqu, char *b)
392{
393 struct r8192_priv *priv = rtllib_priv(dev);
394 struct rtllib_device *ieee = priv->rtllib;
395 enum rt_rf_power_state rtState;
396 int ret;
397
398 if (!(ieee->softmac_features & IEEE_SOFTMAC_SCAN)) {
399 if ((ieee->state >= RTLLIB_ASSOCIATING) &&
400 (ieee->state <= RTLLIB_ASSOCIATING_AUTHENTICATED))
401 return 0;
402 if ((priv->rtllib->state == RTLLIB_LINKED) &&
403 (priv->rtllib->CntAfterLink < 2))
404 return 0;
405 }
406
407 if (priv->bHwRadioOff) {
408 netdev_info(dev, "================>%s(): hwradio off\n",
409 __func__);
410 return 0;
411 }
412 rtState = priv->rtllib->eRFPowerState;
413 if (!priv->up)
414 return -ENETDOWN;
415 if (priv->rtllib->LinkDetectInfo.bBusyTraffic == true)
416 return -EAGAIN;
417
418 if (wrqu->data.flags & IW_SCAN_THIS_ESSID) {
419 struct iw_scan_req *req = (struct iw_scan_req *)b;
420
421 if (req->essid_len) {
422 ieee->current_network.ssid_len = req->essid_len;
423 memcpy(ieee->current_network.ssid, req->essid,
424 req->essid_len);
425 }
426 }
427
428 mutex_lock(&priv->wx_mutex);
429
430 priv->rtllib->FirstIe_InScan = true;
431
432 if (priv->rtllib->state != RTLLIB_LINKED) {
433 if (priv->rtllib->PowerSaveControl.bInactivePs) {
434 if (rtState == eRfOff) {
435 if (priv->rtllib->RfOffReason >
436 RF_CHANGE_BY_IPS) {
437 netdev_warn(dev, "%s(): RF is OFF.\n",
438 __func__);
439 mutex_unlock(&priv->wx_mutex);
440 return -1;
441 }
442 RT_TRACE(COMP_PS,
443 "=========>%s(): rtl92e_ips_leave\n",
444 __func__);
445 mutex_lock(&priv->rtllib->ips_mutex);
446 rtl92e_ips_leave(dev);
447 mutex_unlock(&priv->rtllib->ips_mutex);
448 }
449 }
450 rtllib_stop_scan(priv->rtllib);
451 if (priv->rtllib->LedControlHandler)
452 priv->rtllib->LedControlHandler(dev,
453 LED_CTL_SITE_SURVEY);
454
455 if (priv->rtllib->eRFPowerState != eRfOff) {
456 priv->rtllib->actscanning = true;
457
458 if (ieee->ScanOperationBackupHandler)
459 ieee->ScanOperationBackupHandler(ieee->dev,
460 SCAN_OPT_BACKUP);
461
462 rtllib_start_scan_syncro(priv->rtllib, 0);
463
464 if (ieee->ScanOperationBackupHandler)
465 ieee->ScanOperationBackupHandler(ieee->dev,
466 SCAN_OPT_RESTORE);
467 }
468 ret = 0;
469 } else {
470 priv->rtllib->actscanning = true;
471 ret = rtllib_wx_set_scan(priv->rtllib, a, wrqu, b);
472 }
473
474 mutex_unlock(&priv->wx_mutex);
475 return ret;
476}
477
478
479static int _rtl92e_wx_get_scan(struct net_device *dev,
480 struct iw_request_info *a,
481 union iwreq_data *wrqu, char *b)
482{
483
484 int ret;
485 struct r8192_priv *priv = rtllib_priv(dev);
486
487 if (!priv->up)
488 return -ENETDOWN;
489
490 if (priv->bHwRadioOff)
491 return 0;
492
493
494 mutex_lock(&priv->wx_mutex);
495
496 ret = rtllib_wx_get_scan(priv->rtllib, a, wrqu, b);
497
498 mutex_unlock(&priv->wx_mutex);
499
500 return ret;
501}
502
503static int _rtl92e_wx_set_essid(struct net_device *dev,
504 struct iw_request_info *a,
505 union iwreq_data *wrqu, char *b)
506{
507 struct r8192_priv *priv = rtllib_priv(dev);
508 int ret;
509
510 if (priv->bHwRadioOff) {
511 netdev_info(dev,
512 "=========>%s():hw radio off,or Rf state is eRfOff, return\n",
513 __func__);
514 return 0;
515 }
516 mutex_lock(&priv->wx_mutex);
517 ret = rtllib_wx_set_essid(priv->rtllib, a, wrqu, b);
518
519 mutex_unlock(&priv->wx_mutex);
520
521 return ret;
522}
523
524static int _rtl92e_wx_get_essid(struct net_device *dev,
525 struct iw_request_info *a,
526 union iwreq_data *wrqu, char *b)
527{
528 int ret;
529 struct r8192_priv *priv = rtllib_priv(dev);
530
531 mutex_lock(&priv->wx_mutex);
532
533 ret = rtllib_wx_get_essid(priv->rtllib, a, wrqu, b);
534
535 mutex_unlock(&priv->wx_mutex);
536
537 return ret;
538}
539
540static int _rtl92e_wx_set_nick(struct net_device *dev,
541 struct iw_request_info *info,
542 union iwreq_data *wrqu, char *extra)
543{
544 struct r8192_priv *priv = rtllib_priv(dev);
545
546 if (wrqu->data.length > IW_ESSID_MAX_SIZE)
547 return -E2BIG;
548 mutex_lock(&priv->wx_mutex);
549 wrqu->data.length = min_t(size_t, wrqu->data.length,
550 sizeof(priv->nick));
551 memset(priv->nick, 0, sizeof(priv->nick));
552 memcpy(priv->nick, extra, wrqu->data.length);
553 mutex_unlock(&priv->wx_mutex);
554 return 0;
555
556}
557
558static int _rtl92e_wx_get_nick(struct net_device *dev,
559 struct iw_request_info *info,
560 union iwreq_data *wrqu, char *extra)
561{
562 struct r8192_priv *priv = rtllib_priv(dev);
563
564 mutex_lock(&priv->wx_mutex);
565 wrqu->data.length = strlen(priv->nick);
566 memcpy(extra, priv->nick, wrqu->data.length);
567 wrqu->data.flags = 1;
568 mutex_unlock(&priv->wx_mutex);
569 return 0;
570}
571
572static int _rtl92e_wx_set_freq(struct net_device *dev,
573 struct iw_request_info *a,
574 union iwreq_data *wrqu, char *b)
575{
576 int ret;
577 struct r8192_priv *priv = rtllib_priv(dev);
578
579 if (priv->bHwRadioOff)
580 return 0;
581
582 mutex_lock(&priv->wx_mutex);
583
584 ret = rtllib_wx_set_freq(priv->rtllib, a, wrqu, b);
585
586 mutex_unlock(&priv->wx_mutex);
587 return ret;
588}
589
590static int _rtl92e_wx_get_name(struct net_device *dev,
591 struct iw_request_info *info,
592 union iwreq_data *wrqu, char *extra)
593{
594 struct r8192_priv *priv = rtllib_priv(dev);
595
596 return rtllib_wx_get_name(priv->rtllib, info, wrqu, extra);
597}
598
599
600static int _rtl92e_wx_set_frag(struct net_device *dev,
601 struct iw_request_info *info,
602 union iwreq_data *wrqu, char *extra)
603{
604 struct r8192_priv *priv = rtllib_priv(dev);
605
606 if (priv->bHwRadioOff)
607 return 0;
608
609 if (wrqu->frag.disabled)
610 priv->rtllib->fts = DEFAULT_FRAG_THRESHOLD;
611 else {
612 if (wrqu->frag.value < MIN_FRAG_THRESHOLD ||
613 wrqu->frag.value > MAX_FRAG_THRESHOLD)
614 return -EINVAL;
615
616 priv->rtllib->fts = wrqu->frag.value & ~0x1;
617 }
618
619 return 0;
620}
621
622
623static int _rtl92e_wx_get_frag(struct net_device *dev,
624 struct iw_request_info *info,
625 union iwreq_data *wrqu, char *extra)
626{
627 struct r8192_priv *priv = rtllib_priv(dev);
628
629 wrqu->frag.value = priv->rtllib->fts;
630 wrqu->frag.fixed = 0;
631 wrqu->frag.disabled = (wrqu->frag.value == DEFAULT_FRAG_THRESHOLD);
632
633 return 0;
634}
635
636
637static int _rtl92e_wx_set_wap(struct net_device *dev,
638 struct iw_request_info *info,
639 union iwreq_data *awrq, char *extra)
640{
641 int ret;
642 struct r8192_priv *priv = rtllib_priv(dev);
643
644 if (priv->bHwRadioOff)
645 return 0;
646
647 mutex_lock(&priv->wx_mutex);
648
649 ret = rtllib_wx_set_wap(priv->rtllib, info, awrq, extra);
650
651 mutex_unlock(&priv->wx_mutex);
652
653 return ret;
654
655}
656
657
658static int _rtl92e_wx_get_wap(struct net_device *dev,
659 struct iw_request_info *info,
660 union iwreq_data *wrqu, char *extra)
661{
662 struct r8192_priv *priv = rtllib_priv(dev);
663
664 return rtllib_wx_get_wap(priv->rtllib, info, wrqu, extra);
665}
666
667
668static int _rtl92e_wx_get_enc(struct net_device *dev,
669 struct iw_request_info *info,
670 union iwreq_data *wrqu, char *key)
671{
672 struct r8192_priv *priv = rtllib_priv(dev);
673
674 return rtllib_wx_get_encode(priv->rtllib, info, wrqu, key);
675}
676
677static int _rtl92e_wx_set_enc(struct net_device *dev,
678 struct iw_request_info *info,
679 union iwreq_data *wrqu, char *key)
680{
681 struct r8192_priv *priv = rtllib_priv(dev);
682 int ret;
683
684 struct rtllib_device *ieee = priv->rtllib;
685 u32 hwkey[4] = {0, 0, 0, 0};
686 u8 mask = 0xff;
687 u32 key_idx = 0;
688 u8 zero_addr[4][6] = {{0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
689 {0x00, 0x00, 0x00, 0x00, 0x00, 0x01},
690 {0x00, 0x00, 0x00, 0x00, 0x00, 0x02},
691 {0x00, 0x00, 0x00, 0x00, 0x00, 0x03} };
692 int i;
693
694 if (priv->bHwRadioOff)
695 return 0;
696
697 if (!priv->up)
698 return -ENETDOWN;
699
700 priv->rtllib->wx_set_enc = 1;
701 mutex_lock(&priv->rtllib->ips_mutex);
702 rtl92e_ips_leave(dev);
703 mutex_unlock(&priv->rtllib->ips_mutex);
704 mutex_lock(&priv->wx_mutex);
705
706 RT_TRACE(COMP_SEC, "Setting SW wep key");
707 ret = rtllib_wx_set_encode(priv->rtllib, info, wrqu, key);
708 mutex_unlock(&priv->wx_mutex);
709
710
711 if (wrqu->encoding.flags & IW_ENCODE_DISABLED) {
712 ieee->pairwise_key_type = ieee->group_key_type = KEY_TYPE_NA;
713 rtl92e_cam_reset(dev);
714 memset(priv->rtllib->swcamtable, 0,
715 sizeof(struct sw_cam_table) * 32);
716 goto end_hw_sec;
717 }
718 if (wrqu->encoding.length != 0) {
719
720 for (i = 0; i < 4; i++) {
721 hwkey[i] |= key[4*i+0]&mask;
722 if (i == 1 && (4 * i + 1) == wrqu->encoding.length)
723 mask = 0x00;
724 if (i == 3 && (4 * i + 1) == wrqu->encoding.length)
725 mask = 0x00;
726 hwkey[i] |= (key[4 * i + 1] & mask) << 8;
727 hwkey[i] |= (key[4 * i + 2] & mask) << 16;
728 hwkey[i] |= (key[4 * i + 3] & mask) << 24;
729 }
730
731 switch (wrqu->encoding.flags & IW_ENCODE_INDEX) {
732 case 0:
733 key_idx = ieee->crypt_info.tx_keyidx;
734 break;
735 case 1:
736 key_idx = 0;
737 break;
738 case 2:
739 key_idx = 1;
740 break;
741 case 3:
742 key_idx = 2;
743 break;
744 case 4:
745 key_idx = 3;
746 break;
747 default:
748 break;
749 }
750 if (wrqu->encoding.length == 0x5) {
751 ieee->pairwise_key_type = KEY_TYPE_WEP40;
752 rtl92e_enable_hw_security_config(dev);
753 }
754
755 else if (wrqu->encoding.length == 0xd) {
756 ieee->pairwise_key_type = KEY_TYPE_WEP104;
757 rtl92e_enable_hw_security_config(dev);
758 rtl92e_set_key(dev, key_idx, key_idx, KEY_TYPE_WEP104,
759 zero_addr[key_idx], 0, hwkey);
760 rtl92e_set_swcam(dev, key_idx, key_idx, KEY_TYPE_WEP104,
761 zero_addr[key_idx], 0, hwkey, 0);
762 } else {
763 netdev_info(dev,
764 "wrong type in WEP, not WEP40 and WEP104\n");
765 }
766 }
767
768end_hw_sec:
769 priv->rtllib->wx_set_enc = 0;
770 return ret;
771}
772
773static int _rtl92e_wx_set_scan_type(struct net_device *dev,
774 struct iw_request_info *aa,
775 union iwreq_data *wrqu, char *p)
776{
777 struct r8192_priv *priv = rtllib_priv(dev);
778 int *parms = (int *)p;
779 int mode = parms[0];
780
781 if (priv->bHwRadioOff)
782 return 0;
783
784 priv->rtllib->active_scan = mode;
785
786 return 1;
787}
788
789
790
791#define R8192_MAX_RETRY 255
792static int _rtl92e_wx_set_retry(struct net_device *dev,
793 struct iw_request_info *info,
794 union iwreq_data *wrqu, char *extra)
795{
796 struct r8192_priv *priv = rtllib_priv(dev);
797 int err = 0;
798
799 if (priv->bHwRadioOff)
800 return 0;
801
802 mutex_lock(&priv->wx_mutex);
803
804 if (wrqu->retry.flags & IW_RETRY_LIFETIME ||
805 wrqu->retry.disabled) {
806 err = -EINVAL;
807 goto exit;
808 }
809 if (!(wrqu->retry.flags & IW_RETRY_LIMIT)) {
810 err = -EINVAL;
811 goto exit;
812 }
813
814 if (wrqu->retry.value > R8192_MAX_RETRY) {
815 err = -EINVAL;
816 goto exit;
817 }
818 if (wrqu->retry.flags & IW_RETRY_MAX)
819 priv->retry_rts = wrqu->retry.value;
820 else
821 priv->retry_data = wrqu->retry.value;
822
823 rtl92e_commit(dev);
824exit:
825 mutex_unlock(&priv->wx_mutex);
826
827 return err;
828}
829
830static int _rtl92e_wx_get_retry(struct net_device *dev,
831 struct iw_request_info *info,
832 union iwreq_data *wrqu, char *extra)
833{
834 struct r8192_priv *priv = rtllib_priv(dev);
835
836
837 wrqu->retry.disabled = 0;
838
839 if ((wrqu->retry.flags & IW_RETRY_TYPE) ==
840 IW_RETRY_LIFETIME)
841 return -EINVAL;
842
843 if (wrqu->retry.flags & IW_RETRY_MAX) {
844 wrqu->retry.flags = IW_RETRY_LIMIT | IW_RETRY_MAX;
845 wrqu->retry.value = priv->retry_rts;
846 } else {
847 wrqu->retry.flags = IW_RETRY_LIMIT | IW_RETRY_MIN;
848 wrqu->retry.value = priv->retry_data;
849 }
850 return 0;
851}
852
853static int _rtl92e_wx_get_sens(struct net_device *dev,
854 struct iw_request_info *info,
855 union iwreq_data *wrqu, char *extra)
856{
857 struct r8192_priv *priv = rtllib_priv(dev);
858
859 if (priv->rf_set_sens == NULL)
860 return -1;
861 wrqu->sens.value = priv->sens;
862 return 0;
863}
864
865
866static int _rtl92e_wx_set_sens(struct net_device *dev,
867 struct iw_request_info *info,
868 union iwreq_data *wrqu, char *extra)
869{
870
871 struct r8192_priv *priv = rtllib_priv(dev);
872
873 short err = 0;
874
875 if (priv->bHwRadioOff)
876 return 0;
877
878 mutex_lock(&priv->wx_mutex);
879 if (priv->rf_set_sens == NULL) {
880 err = -1;
881 goto exit;
882 }
883 if (priv->rf_set_sens(dev, wrqu->sens.value) == 0)
884 priv->sens = wrqu->sens.value;
885 else
886 err = -EINVAL;
887
888exit:
889 mutex_unlock(&priv->wx_mutex);
890
891 return err;
892}
893
894static int _rtl92e_wx_set_encode_ext(struct net_device *dev,
895 struct iw_request_info *info,
896 union iwreq_data *wrqu, char *extra)
897{
898 int ret = 0;
899 struct r8192_priv *priv = rtllib_priv(dev);
900 struct rtllib_device *ieee = priv->rtllib;
901
902 if (priv->bHwRadioOff)
903 return 0;
904
905 mutex_lock(&priv->wx_mutex);
906
907 priv->rtllib->wx_set_enc = 1;
908 mutex_lock(&priv->rtllib->ips_mutex);
909 rtl92e_ips_leave(dev);
910 mutex_unlock(&priv->rtllib->ips_mutex);
911
912 ret = rtllib_wx_set_encode_ext(ieee, info, wrqu, extra);
913 {
914 const u8 broadcast_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
915 const u8 zero[ETH_ALEN] = {0};
916 u32 key[4] = {0};
917 struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
918 struct iw_point *encoding = &wrqu->encoding;
919 u8 idx = 0, alg = 0, group = 0;
920
921 if ((encoding->flags & IW_ENCODE_DISABLED) ||
922 ext->alg == IW_ENCODE_ALG_NONE) {
923 ieee->pairwise_key_type = ieee->group_key_type
924 = KEY_TYPE_NA;
925 rtl92e_cam_reset(dev);
926 memset(priv->rtllib->swcamtable, 0,
927 sizeof(struct sw_cam_table) * 32);
928 goto end_hw_sec;
929 }
930 alg = (ext->alg == IW_ENCODE_ALG_CCMP) ? KEY_TYPE_CCMP :
931 ext->alg;
932 idx = encoding->flags & IW_ENCODE_INDEX;
933 if (idx)
934 idx--;
935 group = ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY;
936
937 if ((!group) || (ieee->iw_mode == IW_MODE_ADHOC) ||
938 (alg == KEY_TYPE_WEP40)) {
939 if ((ext->key_len == 13) && (alg == KEY_TYPE_WEP40))
940 alg = KEY_TYPE_WEP104;
941 ieee->pairwise_key_type = alg;
942 rtl92e_enable_hw_security_config(dev);
943 }
944 memcpy((u8 *)key, ext->key, 16);
945
946 if ((alg & KEY_TYPE_WEP40) && (ieee->auth_mode != 2)) {
947 if (ext->key_len == 13)
948 ieee->pairwise_key_type = alg = KEY_TYPE_WEP104;
949 rtl92e_set_key(dev, idx, idx, alg, zero, 0, key);
950 rtl92e_set_swcam(dev, idx, idx, alg, zero, 0, key, 0);
951 } else if (group) {
952 ieee->group_key_type = alg;
953 rtl92e_set_key(dev, idx, idx, alg, broadcast_addr, 0,
954 key);
955 rtl92e_set_swcam(dev, idx, idx, alg, broadcast_addr, 0,
956 key, 0);
957 } else {
958 if ((ieee->pairwise_key_type == KEY_TYPE_CCMP) &&
959 ieee->pHTInfo->bCurrentHTSupport)
960 rtl92e_writeb(dev, 0x173, 1);
961 rtl92e_set_key(dev, 4, idx, alg,
962 (u8 *)ieee->ap_mac_addr, 0, key);
963 rtl92e_set_swcam(dev, 4, idx, alg,
964 (u8 *)ieee->ap_mac_addr, 0, key, 0);
965 }
966
967
968 }
969
970end_hw_sec:
971 priv->rtllib->wx_set_enc = 0;
972 mutex_unlock(&priv->wx_mutex);
973 return ret;
974
975}
976
977static int _rtl92e_wx_set_auth(struct net_device *dev,
978 struct iw_request_info *info,
979 union iwreq_data *data, char *extra)
980{
981 int ret = 0;
982
983 struct r8192_priv *priv = rtllib_priv(dev);
984
985 if (priv->bHwRadioOff)
986 return 0;
987
988 mutex_lock(&priv->wx_mutex);
989 ret = rtllib_wx_set_auth(priv->rtllib, info, &(data->param), extra);
990 mutex_unlock(&priv->wx_mutex);
991 return ret;
992}
993
994static int _rtl92e_wx_set_mlme(struct net_device *dev,
995 struct iw_request_info *info,
996 union iwreq_data *wrqu, char *extra)
997{
998
999 int ret = 0;
1000
1001 struct r8192_priv *priv = rtllib_priv(dev);
1002
1003 if (priv->bHwRadioOff)
1004 return 0;
1005
1006 mutex_lock(&priv->wx_mutex);
1007 ret = rtllib_wx_set_mlme(priv->rtllib, info, wrqu, extra);
1008 mutex_unlock(&priv->wx_mutex);
1009 return ret;
1010}
1011
1012static int _rtl92e_wx_set_gen_ie(struct net_device *dev,
1013 struct iw_request_info *info,
1014 union iwreq_data *data, char *extra)
1015{
1016 int ret = 0;
1017
1018 struct r8192_priv *priv = rtllib_priv(dev);
1019
1020 if (priv->bHwRadioOff)
1021 return 0;
1022
1023 mutex_lock(&priv->wx_mutex);
1024 ret = rtllib_wx_set_gen_ie(priv->rtllib, extra, data->data.length);
1025 mutex_unlock(&priv->wx_mutex);
1026 return ret;
1027}
1028
1029static int _rtl92e_wx_get_gen_ie(struct net_device *dev,
1030 struct iw_request_info *info,
1031 union iwreq_data *data, char *extra)
1032{
1033 int ret = 0;
1034 struct r8192_priv *priv = rtllib_priv(dev);
1035 struct rtllib_device *ieee = priv->rtllib;
1036
1037 if (ieee->wpa_ie_len == 0 || ieee->wpa_ie == NULL) {
1038 data->data.length = 0;
1039 return 0;
1040 }
1041
1042 if (data->data.length < ieee->wpa_ie_len)
1043 return -E2BIG;
1044
1045 data->data.length = ieee->wpa_ie_len;
1046 memcpy(extra, ieee->wpa_ie, ieee->wpa_ie_len);
1047 return ret;
1048}
1049
1050#define OID_RT_INTEL_PROMISCUOUS_MODE 0xFF0101F6
1051
1052static int _rtl92e_wx_set_promisc_mode(struct net_device *dev,
1053 struct iw_request_info *info,
1054 union iwreq_data *wrqu, char *extra)
1055{
1056 struct r8192_priv *priv = rtllib_priv(dev);
1057 struct rtllib_device *ieee = priv->rtllib;
1058
1059 u32 info_buf[3];
1060
1061 u32 oid;
1062 u32 bPromiscuousOn;
1063 u32 bFilterSourceStationFrame;
1064
1065 if (copy_from_user(info_buf, wrqu->data.pointer, sizeof(info_buf)))
1066 return -EFAULT;
1067
1068 oid = info_buf[0];
1069 bPromiscuousOn = info_buf[1];
1070 bFilterSourceStationFrame = info_buf[2];
1071
1072 if (oid == OID_RT_INTEL_PROMISCUOUS_MODE) {
1073 ieee->IntelPromiscuousModeInfo.bPromiscuousOn =
1074 (bPromiscuousOn) ? (true) : (false);
1075 ieee->IntelPromiscuousModeInfo.bFilterSourceStationFrame =
1076 (bFilterSourceStationFrame) ? (true) : (false);
1077 (bPromiscuousOn) ?
1078 (rtllib_EnableIntelPromiscuousMode(dev, false)) :
1079 (rtllib_DisableIntelPromiscuousMode(dev, false));
1080
1081 netdev_info(dev,
1082 "=======>%s(), on = %d, filter src sta = %d\n",
1083 __func__, bPromiscuousOn,
1084 bFilterSourceStationFrame);
1085 } else {
1086 return -1;
1087 }
1088
1089 return 0;
1090}
1091
1092
1093static int _rtl92e_wx_get_promisc_mode(struct net_device *dev,
1094 struct iw_request_info *info,
1095 union iwreq_data *wrqu, char *extra)
1096{
1097 struct r8192_priv *priv = rtllib_priv(dev);
1098 struct rtllib_device *ieee = priv->rtllib;
1099
1100 mutex_lock(&priv->wx_mutex);
1101
1102 snprintf(extra, 45, "PromiscuousMode:%d, FilterSrcSTAFrame:%d",
1103 ieee->IntelPromiscuousModeInfo.bPromiscuousOn,
1104 ieee->IntelPromiscuousModeInfo.bFilterSourceStationFrame);
1105 wrqu->data.length = strlen(extra) + 1;
1106
1107 mutex_unlock(&priv->wx_mutex);
1108
1109 return 0;
1110}
1111
1112
1113#define IW_IOCTL(x) ((x) - SIOCSIWCOMMIT)
1114static iw_handler r8192_wx_handlers[] = {
1115 [IW_IOCTL(SIOCGIWNAME)] = _rtl92e_wx_get_name,
1116 [IW_IOCTL(SIOCSIWFREQ)] = _rtl92e_wx_set_freq,
1117 [IW_IOCTL(SIOCGIWFREQ)] = _rtl92e_wx_get_freq,
1118 [IW_IOCTL(SIOCSIWMODE)] = _rtl92e_wx_set_mode,
1119 [IW_IOCTL(SIOCGIWMODE)] = _rtl92e_wx_get_mode,
1120 [IW_IOCTL(SIOCSIWSENS)] = _rtl92e_wx_set_sens,
1121 [IW_IOCTL(SIOCGIWSENS)] = _rtl92e_wx_get_sens,
1122 [IW_IOCTL(SIOCGIWRANGE)] = _rtl92e_wx_get_range,
1123 [IW_IOCTL(SIOCSIWAP)] = _rtl92e_wx_set_wap,
1124 [IW_IOCTL(SIOCGIWAP)] = _rtl92e_wx_get_wap,
1125 [IW_IOCTL(SIOCSIWSCAN)] = _rtl92e_wx_set_scan,
1126 [IW_IOCTL(SIOCGIWSCAN)] = _rtl92e_wx_get_scan,
1127 [IW_IOCTL(SIOCSIWESSID)] = _rtl92e_wx_set_essid,
1128 [IW_IOCTL(SIOCGIWESSID)] = _rtl92e_wx_get_essid,
1129 [IW_IOCTL(SIOCSIWNICKN)] = _rtl92e_wx_set_nick,
1130 [IW_IOCTL(SIOCGIWNICKN)] = _rtl92e_wx_get_nick,
1131 [IW_IOCTL(SIOCSIWRATE)] = _rtl92e_wx_set_rate,
1132 [IW_IOCTL(SIOCGIWRATE)] = _rtl92e_wx_get_rate,
1133 [IW_IOCTL(SIOCSIWRTS)] = _rtl92e_wx_set_rts,
1134 [IW_IOCTL(SIOCGIWRTS)] = _rtl92e_wx_get_rts,
1135 [IW_IOCTL(SIOCSIWFRAG)] = _rtl92e_wx_set_frag,
1136 [IW_IOCTL(SIOCGIWFRAG)] = _rtl92e_wx_get_frag,
1137 [IW_IOCTL(SIOCSIWRETRY)] = _rtl92e_wx_set_retry,
1138 [IW_IOCTL(SIOCGIWRETRY)] = _rtl92e_wx_get_retry,
1139 [IW_IOCTL(SIOCSIWENCODE)] = _rtl92e_wx_set_enc,
1140 [IW_IOCTL(SIOCGIWENCODE)] = _rtl92e_wx_get_enc,
1141 [IW_IOCTL(SIOCSIWPOWER)] = _rtl92e_wx_set_power,
1142 [IW_IOCTL(SIOCGIWPOWER)] = _rtl92e_wx_get_power,
1143 [IW_IOCTL(SIOCSIWGENIE)] = _rtl92e_wx_set_gen_ie,
1144 [IW_IOCTL(SIOCGIWGENIE)] = _rtl92e_wx_get_gen_ie,
1145 [IW_IOCTL(SIOCSIWMLME)] = _rtl92e_wx_set_mlme,
1146 [IW_IOCTL(SIOCSIWAUTH)] = _rtl92e_wx_set_auth,
1147 [IW_IOCTL(SIOCSIWENCODEEXT)] = _rtl92e_wx_set_encode_ext,
1148};
1149
1150
1151
1152
1153
1154static const struct iw_priv_args r8192_private_args[] = {
1155 {
1156 SIOCIWFIRSTPRIV + 0x0,
1157 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "set_debugflag"
1158 }, {
1159 SIOCIWFIRSTPRIV + 0x1,
1160 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "activescan"
1161 }, {
1162 SIOCIWFIRSTPRIV + 0x2,
1163 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "rawtx"
1164 }, {
1165 SIOCIWFIRSTPRIV + 0x3,
1166 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "forcereset"
1167 }, {
1168 SIOCIWFIRSTPRIV + 0x6,
1169 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED|1, IW_PRIV_TYPE_NONE,
1170 "set_power"
1171 }, {
1172 SIOCIWFIRSTPRIV + 0xa,
1173 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED|1, IW_PRIV_TYPE_NONE,
1174 "lps_interv"
1175 }, {
1176 SIOCIWFIRSTPRIV + 0xb,
1177 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED|1, IW_PRIV_TYPE_NONE,
1178 "lps_force"
1179 }, {
1180 SIOCIWFIRSTPRIV + 0x16,
1181 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 3, 0, "setpromisc"
1182 }, {
1183 SIOCIWFIRSTPRIV + 0x17,
1184 0, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | 45, "getpromisc"
1185 }
1186
1187};
1188
1189static iw_handler r8192_private_handler[] = {
1190 (iw_handler)_rtl92e_wx_set_debug,
1191 (iw_handler)_rtl92e_wx_set_scan_type,
1192 (iw_handler)_rtl92e_wx_set_rawtx,
1193 (iw_handler)_rtl92e_wx_force_reset,
1194 (iw_handler)NULL,
1195 (iw_handler)NULL,
1196 (iw_handler)_rtl92e_wx_adapter_power_status,
1197 (iw_handler)NULL,
1198 (iw_handler)NULL,
1199 (iw_handler)NULL,
1200 (iw_handler)_rtl92e_wx_set_lps_awake_interval,
1201 (iw_handler)_rtl92e_wx_set_force_lps,
1202 (iw_handler)NULL,
1203 (iw_handler)NULL,
1204 (iw_handler)NULL,
1205 (iw_handler)NULL,
1206 (iw_handler)NULL,
1207 (iw_handler)NULL,
1208 (iw_handler)NULL,
1209 (iw_handler)NULL,
1210 (iw_handler)NULL,
1211 (iw_handler)NULL,
1212 (iw_handler)_rtl92e_wx_set_promisc_mode,
1213 (iw_handler)_rtl92e_wx_get_promisc_mode,
1214};
1215
1216static struct iw_statistics *_rtl92e_get_wireless_stats(struct net_device *dev)
1217{
1218 struct r8192_priv *priv = rtllib_priv(dev);
1219 struct rtllib_device *ieee = priv->rtllib;
1220 struct iw_statistics *wstats = &priv->wstats;
1221 int tmp_level = 0;
1222 int tmp_qual = 0;
1223 int tmp_noise = 0;
1224
1225 if (ieee->state < RTLLIB_LINKED) {
1226 wstats->qual.qual = 10;
1227 wstats->qual.level = 0;
1228 wstats->qual.noise = 0x100 - 100;
1229 wstats->qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
1230 return wstats;
1231 }
1232
1233 tmp_level = (&ieee->current_network)->stats.rssi;
1234 tmp_qual = (&ieee->current_network)->stats.signal;
1235 tmp_noise = (&ieee->current_network)->stats.noise;
1236
1237 wstats->qual.level = tmp_level;
1238 wstats->qual.qual = tmp_qual;
1239 wstats->qual.noise = tmp_noise;
1240 wstats->qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
1241 return wstats;
1242}
1243
1244const struct iw_handler_def r8192_wx_handlers_def = {
1245 .standard = r8192_wx_handlers,
1246 .num_standard = ARRAY_SIZE(r8192_wx_handlers),
1247 .private = r8192_private_handler,
1248 .num_private = ARRAY_SIZE(r8192_private_handler),
1249 .num_private_args = sizeof(r8192_private_args) /
1250 sizeof(struct iw_priv_args),
1251 .get_wireless_stats = _rtl92e_get_wireless_stats,
1252 .private_args = (struct iw_priv_args *)r8192_private_args,
1253};
1254
