1
2
3
4
5
6
7#include <linux/string.h>
8#include "rtl_core.h"
9#include "rtl_wx.h"
10
11#define RATE_COUNT 12
12static u32 rtl8192_rates[] = {
13 1000000, 2000000, 5500000, 11000000, 6000000, 9000000, 12000000,
14 18000000, 24000000, 36000000, 48000000, 54000000
15};
16
17#ifndef ENETDOWN
18#define ENETDOWN 1
19#endif
20
21static int _rtl92e_wx_get_freq(struct net_device *dev,
22 struct iw_request_info *a,
23 union iwreq_data *wrqu, char *b)
24{
25 struct r8192_priv *priv = rtllib_priv(dev);
26
27 return rtllib_wx_get_freq(priv->rtllib, a, wrqu, b);
28}
29
30static int _rtl92e_wx_get_mode(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_mode(priv->rtllib, a, wrqu, b);
37}
38
39static int _rtl92e_wx_get_rate(struct net_device *dev,
40 struct iw_request_info *info,
41 union iwreq_data *wrqu, char *extra)
42{
43 struct r8192_priv *priv = rtllib_priv(dev);
44
45 return rtllib_wx_get_rate(priv->rtllib, info, wrqu, extra);
46}
47
48static int _rtl92e_wx_set_rate(struct net_device *dev,
49 struct iw_request_info *info,
50 union iwreq_data *wrqu, char *extra)
51{
52 int ret;
53 struct r8192_priv *priv = rtllib_priv(dev);
54
55 if (priv->bHwRadioOff)
56 return 0;
57
58 mutex_lock(&priv->wx_mutex);
59
60 ret = rtllib_wx_set_rate(priv->rtllib, info, wrqu, extra);
61
62 mutex_unlock(&priv->wx_mutex);
63
64 return ret;
65}
66
67static int _rtl92e_wx_set_rts(struct net_device *dev,
68 struct iw_request_info *info,
69 union iwreq_data *wrqu, char *extra)
70{
71 int ret;
72 struct r8192_priv *priv = rtllib_priv(dev);
73
74 if (priv->bHwRadioOff)
75 return 0;
76
77 mutex_lock(&priv->wx_mutex);
78
79 ret = rtllib_wx_set_rts(priv->rtllib, info, wrqu, extra);
80
81 mutex_unlock(&priv->wx_mutex);
82
83 return ret;
84}
85
86static int _rtl92e_wx_get_rts(struct net_device *dev,
87 struct iw_request_info *info,
88 union iwreq_data *wrqu, char *extra)
89{
90 struct r8192_priv *priv = rtllib_priv(dev);
91
92 return rtllib_wx_get_rts(priv->rtllib, info, wrqu, extra);
93}
94
95static int _rtl92e_wx_set_power(struct net_device *dev,
96 struct iw_request_info *info,
97 union iwreq_data *wrqu, char *extra)
98{
99 int ret;
100 struct r8192_priv *priv = rtllib_priv(dev);
101
102 if (priv->bHwRadioOff) {
103 netdev_warn(dev, "%s(): Can't set Power: Radio is Off.\n",
104 __func__);
105 return 0;
106 }
107 mutex_lock(&priv->wx_mutex);
108
109 ret = rtllib_wx_set_power(priv->rtllib, info, wrqu, extra);
110
111 mutex_unlock(&priv->wx_mutex);
112
113 return ret;
114}
115
116static int _rtl92e_wx_get_power(struct net_device *dev,
117 struct iw_request_info *info,
118 union iwreq_data *wrqu, char *extra)
119{
120 struct r8192_priv *priv = rtllib_priv(dev);
121
122 return rtllib_wx_get_power(priv->rtllib, info, wrqu, extra);
123}
124
125static int _rtl92e_wx_set_rawtx(struct net_device *dev,
126 struct iw_request_info *info,
127 union iwreq_data *wrqu, char *extra)
128{
129 struct r8192_priv *priv = rtllib_priv(dev);
130 int ret;
131
132 if (priv->bHwRadioOff)
133 return 0;
134
135 mutex_lock(&priv->wx_mutex);
136
137 ret = rtllib_wx_set_rawtx(priv->rtllib, info, wrqu, extra);
138
139 mutex_unlock(&priv->wx_mutex);
140
141 return ret;
142}
143
144static int _rtl92e_wx_force_reset(struct net_device *dev,
145 struct iw_request_info *info,
146 union iwreq_data *wrqu, char *extra)
147{
148 struct r8192_priv *priv = rtllib_priv(dev);
149
150 mutex_lock(&priv->wx_mutex);
151
152 RT_TRACE(COMP_DBG, "%s(): force reset ! extra is %d\n",
153 __func__, *extra);
154 priv->force_reset = *extra;
155 mutex_unlock(&priv->wx_mutex);
156 return 0;
157}
158
159static int _rtl92e_wx_adapter_power_status(struct net_device *dev,
160 struct iw_request_info *info,
161 union iwreq_data *wrqu, char *extra)
162{
163 struct r8192_priv *priv = rtllib_priv(dev);
164 struct rt_pwr_save_ctrl *pPSC = (struct rt_pwr_save_ctrl *)
165 (&priv->rtllib->PowerSaveControl);
166 struct rtllib_device *ieee = priv->rtllib;
167
168 mutex_lock(&priv->wx_mutex);
169
170 RT_TRACE(COMP_POWER, "%s(): %s\n", __func__, (*extra == 6) ?
171 "DC power" : "AC power");
172 if (*extra || priv->force_lps) {
173 priv->ps_force = false;
174 pPSC->bLeisurePs = true;
175 } else {
176 if (priv->rtllib->state == RTLLIB_LINKED)
177 rtl92e_leisure_ps_leave(dev);
178
179 priv->ps_force = true;
180 pPSC->bLeisurePs = false;
181 ieee->ps = *extra;
182 }
183
184 mutex_unlock(&priv->wx_mutex);
185
186 return 0;
187}
188
189static int _rtl92e_wx_set_lps_awake_interval(struct net_device *dev,
190 struct iw_request_info *info,
191 union iwreq_data *wrqu,
192 char *extra)
193{
194 struct r8192_priv *priv = rtllib_priv(dev);
195 struct rt_pwr_save_ctrl *pPSC = (struct rt_pwr_save_ctrl *)
196 (&priv->rtllib->PowerSaveControl);
197
198 mutex_lock(&priv->wx_mutex);
199
200 netdev_info(dev, "%s(): set lps awake interval ! extra is %d\n",
201 __func__, *extra);
202
203 pPSC->RegMaxLPSAwakeIntvl = *extra;
204 mutex_unlock(&priv->wx_mutex);
205 return 0;
206}
207
208static int _rtl92e_wx_set_force_lps(struct net_device *dev,
209 struct iw_request_info *info,
210 union iwreq_data *wrqu, char *extra)
211{
212 struct r8192_priv *priv = rtllib_priv(dev);
213
214 mutex_lock(&priv->wx_mutex);
215
216 netdev_info(dev,
217 "%s(): force LPS ! extra is %d (1 is open 0 is close)\n",
218 __func__, *extra);
219 priv->force_lps = *extra;
220 mutex_unlock(&priv->wx_mutex);
221 return 0;
222}
223
224static int _rtl92e_wx_set_debug(struct net_device *dev,
225 struct iw_request_info *info,
226 union iwreq_data *wrqu, char *extra)
227{
228 struct r8192_priv *priv = rtllib_priv(dev);
229 u8 c = *extra;
230
231 if (priv->bHwRadioOff)
232 return 0;
233
234 netdev_info(dev, "=====>%s(), *extra:%x, debugflag:%x\n", __func__,
235 *extra, rt_global_debug_component);
236 if (c > 0)
237 rt_global_debug_component |= (1 << c);
238 else
239 rt_global_debug_component &= BIT31;
240 return 0;
241}
242
243static int _rtl92e_wx_set_mode(struct net_device *dev,
244 struct iw_request_info *a,
245 union iwreq_data *wrqu, char *b)
246{
247 struct r8192_priv *priv = rtllib_priv(dev);
248 struct rtllib_device *ieee = netdev_priv_rsl(dev);
249
250 enum rt_rf_power_state rtState;
251 int ret;
252
253 if (priv->bHwRadioOff)
254 return 0;
255 rtState = priv->rtllib->eRFPowerState;
256 mutex_lock(&priv->wx_mutex);
257 if (wrqu->mode == IW_MODE_ADHOC || wrqu->mode == IW_MODE_MONITOR ||
258 ieee->bNetPromiscuousMode) {
259 if (priv->rtllib->PowerSaveControl.bInactivePs) {
260 if (rtState == eRfOff) {
261 if (priv->rtllib->RfOffReason >
262 RF_CHANGE_BY_IPS) {
263 netdev_warn(dev, "%s(): RF is OFF.\n",
264 __func__);
265 mutex_unlock(&priv->wx_mutex);
266 return -1;
267 }
268 netdev_info(dev,
269 "=========>%s(): rtl92e_ips_leave\n",
270 __func__);
271 mutex_lock(&priv->rtllib->ips_mutex);
272 rtl92e_ips_leave(dev);
273 mutex_unlock(&priv->rtllib->ips_mutex);
274 }
275 }
276 }
277 ret = rtllib_wx_set_mode(priv->rtllib, a, wrqu, b);
278
279 mutex_unlock(&priv->wx_mutex);
280 return ret;
281}
282
283struct iw_range_with_scan_capa {
284
285 __u32 throughput;
286
287
288
289
290
291
292
293
294 __u32 min_nwid;
295 __u32 max_nwid;
296
297
298 __u16 old_num_channels;
299 __u8 old_num_frequency;
300
301
302 __u8 scan_capa;
303};
304
305static int _rtl92e_wx_get_range(struct net_device *dev,
306 struct iw_request_info *info,
307 union iwreq_data *wrqu, char *extra)
308{
309 struct iw_range *range = (struct iw_range *)extra;
310 struct r8192_priv *priv = rtllib_priv(dev);
311 u16 val;
312 int i;
313
314 wrqu->data.length = sizeof(*range);
315 memset(range, 0, sizeof(*range));
316
317
318 range->throughput = 130 * 1000 * 1000;
319
320 if (priv->rf_set_sens != NULL)
321
322 range->sensitivity = priv->max_sens;
323
324 range->max_qual.qual = 100;
325 range->max_qual.level = 0;
326 range->max_qual.noise = 0;
327 range->max_qual.updated = 7;
328
329 range->avg_qual.qual = 70;
330 range->avg_qual.level = 0;
331 range->avg_qual.noise = 0;
332 range->avg_qual.updated = 7;
333
334 range->num_bitrates = min(RATE_COUNT, IW_MAX_BITRATES);
335
336 for (i = 0; i < range->num_bitrates; i++)
337 range->bitrate[i] = rtl8192_rates[i];
338
339 range->max_rts = DEFAULT_RTS_THRESHOLD;
340 range->min_frag = MIN_FRAG_THRESHOLD;
341 range->max_frag = MAX_FRAG_THRESHOLD;
342
343 range->min_pmp = 0;
344 range->max_pmp = 5000000;
345 range->min_pmt = 0;
346 range->max_pmt = 65535 * 1000;
347 range->pmp_flags = IW_POWER_PERIOD;
348 range->pmt_flags = IW_POWER_TIMEOUT;
349 range->pm_capa = IW_POWER_PERIOD | IW_POWER_TIMEOUT | IW_POWER_ALL_R;
350 range->we_version_compiled = WIRELESS_EXT;
351 range->we_version_source = 18;
352
353 for (i = 0, val = 0; i < 14; i++) {
354 if ((priv->rtllib->active_channel_map)[i + 1]) {
355 range->freq[val].i = i + 1;
356 range->freq[val].m = rtllib_wlan_frequencies[i] *
357 100000;
358 range->freq[val].e = 1;
359 val++;
360 }
361
362 if (val == IW_MAX_FREQUENCIES)
363 break;
364 }
365 range->num_frequency = val;
366 range->num_channels = val;
367 range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 |
368 IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP;
369 range->scan_capa = IW_SCAN_CAPA_ESSID | IW_SCAN_CAPA_TYPE;
370
371
372
373 return 0;
374}
375
376static int _rtl92e_wx_set_scan(struct net_device *dev,
377 struct iw_request_info *a,
378 union iwreq_data *wrqu, char *b)
379{
380 struct r8192_priv *priv = rtllib_priv(dev);
381 struct rtllib_device *ieee = priv->rtllib;
382 enum rt_rf_power_state rtState;
383 int ret;
384
385 if (!(ieee->softmac_features & IEEE_SOFTMAC_SCAN)) {
386 if ((ieee->state >= RTLLIB_ASSOCIATING) &&
387 (ieee->state <= RTLLIB_ASSOCIATING_AUTHENTICATED))
388 return 0;
389 if ((priv->rtllib->state == RTLLIB_LINKED) &&
390 (priv->rtllib->CntAfterLink < 2))
391 return 0;
392 }
393
394 if (priv->bHwRadioOff) {
395 netdev_info(dev, "================>%s(): hwradio off\n",
396 __func__);
397 return 0;
398 }
399 rtState = priv->rtllib->eRFPowerState;
400 if (!priv->up)
401 return -ENETDOWN;
402 if (priv->rtllib->LinkDetectInfo.bBusyTraffic == true)
403 return -EAGAIN;
404
405 if (wrqu->data.flags & IW_SCAN_THIS_ESSID) {
406 struct iw_scan_req *req = (struct iw_scan_req *)b;
407
408 if (req->essid_len) {
409 int len = min_t(int, req->essid_len, IW_ESSID_MAX_SIZE);
410
411 ieee->current_network.ssid_len = len;
412 memcpy(ieee->current_network.ssid, req->essid, len);
413 }
414 }
415
416 mutex_lock(&priv->wx_mutex);
417
418 priv->rtllib->FirstIe_InScan = true;
419
420 if (priv->rtllib->state != RTLLIB_LINKED) {
421 if (priv->rtllib->PowerSaveControl.bInactivePs) {
422 if (rtState == eRfOff) {
423 if (priv->rtllib->RfOffReason >
424 RF_CHANGE_BY_IPS) {
425 netdev_warn(dev, "%s(): RF is OFF.\n",
426 __func__);
427 mutex_unlock(&priv->wx_mutex);
428 return -1;
429 }
430 RT_TRACE(COMP_PS,
431 "=========>%s(): rtl92e_ips_leave\n",
432 __func__);
433 mutex_lock(&priv->rtllib->ips_mutex);
434 rtl92e_ips_leave(dev);
435 mutex_unlock(&priv->rtllib->ips_mutex);
436 }
437 }
438 rtllib_stop_scan(priv->rtllib);
439 if (priv->rtllib->LedControlHandler)
440 priv->rtllib->LedControlHandler(dev,
441 LED_CTL_SITE_SURVEY);
442
443 if (priv->rtllib->eRFPowerState != eRfOff) {
444 priv->rtllib->actscanning = true;
445
446 if (ieee->ScanOperationBackupHandler)
447 ieee->ScanOperationBackupHandler(ieee->dev,
448 SCAN_OPT_BACKUP);
449
450 rtllib_start_scan_syncro(priv->rtllib, 0);
451
452 if (ieee->ScanOperationBackupHandler)
453 ieee->ScanOperationBackupHandler(ieee->dev,
454 SCAN_OPT_RESTORE);
455 }
456 ret = 0;
457 } else {
458 priv->rtllib->actscanning = true;
459 ret = rtllib_wx_set_scan(priv->rtllib, a, wrqu, b);
460 }
461
462 mutex_unlock(&priv->wx_mutex);
463 return ret;
464}
465
466static int _rtl92e_wx_get_scan(struct net_device *dev,
467 struct iw_request_info *a,
468 union iwreq_data *wrqu, char *b)
469{
470 int ret;
471 struct r8192_priv *priv = rtllib_priv(dev);
472
473 if (!priv->up)
474 return -ENETDOWN;
475
476 if (priv->bHwRadioOff)
477 return 0;
478
479 mutex_lock(&priv->wx_mutex);
480
481 ret = rtllib_wx_get_scan(priv->rtllib, a, wrqu, b);
482
483 mutex_unlock(&priv->wx_mutex);
484
485 return ret;
486}
487
488static int _rtl92e_wx_set_essid(struct net_device *dev,
489 struct iw_request_info *a,
490 union iwreq_data *wrqu, char *b)
491{
492 struct r8192_priv *priv = rtllib_priv(dev);
493 int ret;
494
495 if (priv->bHwRadioOff) {
496 netdev_info(dev,
497 "=========>%s():hw radio off,or Rf state is eRfOff, return\n",
498 __func__);
499 return 0;
500 }
501 mutex_lock(&priv->wx_mutex);
502 ret = rtllib_wx_set_essid(priv->rtllib, a, wrqu, b);
503
504 mutex_unlock(&priv->wx_mutex);
505
506 return ret;
507}
508
509static int _rtl92e_wx_get_essid(struct net_device *dev,
510 struct iw_request_info *a,
511 union iwreq_data *wrqu, char *b)
512{
513 int ret;
514 struct r8192_priv *priv = rtllib_priv(dev);
515
516 mutex_lock(&priv->wx_mutex);
517
518 ret = rtllib_wx_get_essid(priv->rtllib, a, wrqu, b);
519
520 mutex_unlock(&priv->wx_mutex);
521
522 return ret;
523}
524
525static int _rtl92e_wx_set_nick(struct net_device *dev,
526 struct iw_request_info *info,
527 union iwreq_data *wrqu, char *extra)
528{
529 struct r8192_priv *priv = rtllib_priv(dev);
530
531 if (wrqu->data.length > IW_ESSID_MAX_SIZE)
532 return -E2BIG;
533 mutex_lock(&priv->wx_mutex);
534 wrqu->data.length = min_t(size_t, wrqu->data.length,
535 sizeof(priv->nick));
536 memset(priv->nick, 0, sizeof(priv->nick));
537 memcpy(priv->nick, extra, wrqu->data.length);
538 mutex_unlock(&priv->wx_mutex);
539 return 0;
540}
541
542static int _rtl92e_wx_get_nick(struct net_device *dev,
543 struct iw_request_info *info,
544 union iwreq_data *wrqu, char *extra)
545{
546 struct r8192_priv *priv = rtllib_priv(dev);
547
548 mutex_lock(&priv->wx_mutex);
549 wrqu->data.length = strlen(priv->nick);
550 memcpy(extra, priv->nick, wrqu->data.length);
551 wrqu->data.flags = 1;
552 mutex_unlock(&priv->wx_mutex);
553 return 0;
554}
555
556static int _rtl92e_wx_set_freq(struct net_device *dev,
557 struct iw_request_info *a,
558 union iwreq_data *wrqu, char *b)
559{
560 int ret;
561 struct r8192_priv *priv = rtllib_priv(dev);
562
563 if (priv->bHwRadioOff)
564 return 0;
565
566 mutex_lock(&priv->wx_mutex);
567
568 ret = rtllib_wx_set_freq(priv->rtllib, a, wrqu, b);
569
570 mutex_unlock(&priv->wx_mutex);
571 return ret;
572}
573
574static int _rtl92e_wx_get_name(struct net_device *dev,
575 struct iw_request_info *info,
576 union iwreq_data *wrqu, char *extra)
577{
578 struct r8192_priv *priv = rtllib_priv(dev);
579
580 return rtllib_wx_get_name(priv->rtllib, info, wrqu, extra);
581}
582
583static int _rtl92e_wx_set_frag(struct net_device *dev,
584 struct iw_request_info *info,
585 union iwreq_data *wrqu, char *extra)
586{
587 struct r8192_priv *priv = rtllib_priv(dev);
588
589 if (priv->bHwRadioOff)
590 return 0;
591
592 if (wrqu->frag.disabled)
593 priv->rtllib->fts = DEFAULT_FRAG_THRESHOLD;
594 else {
595 if (wrqu->frag.value < MIN_FRAG_THRESHOLD ||
596 wrqu->frag.value > MAX_FRAG_THRESHOLD)
597 return -EINVAL;
598
599 priv->rtllib->fts = wrqu->frag.value & ~0x1;
600 }
601
602 return 0;
603}
604
605static int _rtl92e_wx_get_frag(struct net_device *dev,
606 struct iw_request_info *info,
607 union iwreq_data *wrqu, char *extra)
608{
609 struct r8192_priv *priv = rtllib_priv(dev);
610
611 wrqu->frag.value = priv->rtllib->fts;
612 wrqu->frag.fixed = 0;
613 wrqu->frag.disabled = (wrqu->frag.value == DEFAULT_FRAG_THRESHOLD);
614
615 return 0;
616}
617
618static int _rtl92e_wx_set_wap(struct net_device *dev,
619 struct iw_request_info *info,
620 union iwreq_data *awrq, char *extra)
621{
622 int ret;
623 struct r8192_priv *priv = rtllib_priv(dev);
624
625 if (priv->bHwRadioOff)
626 return 0;
627
628 mutex_lock(&priv->wx_mutex);
629
630 ret = rtllib_wx_set_wap(priv->rtllib, info, awrq, extra);
631
632 mutex_unlock(&priv->wx_mutex);
633
634 return ret;
635}
636
637static int _rtl92e_wx_get_wap(struct net_device *dev,
638 struct iw_request_info *info,
639 union iwreq_data *wrqu, char *extra)
640{
641 struct r8192_priv *priv = rtllib_priv(dev);
642
643 return rtllib_wx_get_wap(priv->rtllib, info, wrqu, extra);
644}
645
646static int _rtl92e_wx_get_enc(struct net_device *dev,
647 struct iw_request_info *info,
648 union iwreq_data *wrqu, char *key)
649{
650 struct r8192_priv *priv = rtllib_priv(dev);
651
652 return rtllib_wx_get_encode(priv->rtllib, info, wrqu, key);
653}
654
655static int _rtl92e_wx_set_enc(struct net_device *dev,
656 struct iw_request_info *info,
657 union iwreq_data *wrqu, char *key)
658{
659 struct r8192_priv *priv = rtllib_priv(dev);
660 int ret;
661
662 struct rtllib_device *ieee = priv->rtllib;
663 u32 hwkey[4] = {0, 0, 0, 0};
664 u8 mask = 0xff;
665 u32 key_idx = 0;
666 u8 zero_addr[4][6] = {{0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
667 {0x00, 0x00, 0x00, 0x00, 0x00, 0x01},
668 {0x00, 0x00, 0x00, 0x00, 0x00, 0x02},
669 {0x00, 0x00, 0x00, 0x00, 0x00, 0x03} };
670 int i;
671
672 if (priv->bHwRadioOff)
673 return 0;
674
675 if (!priv->up)
676 return -ENETDOWN;
677
678 priv->rtllib->wx_set_enc = 1;
679 mutex_lock(&priv->rtllib->ips_mutex);
680 rtl92e_ips_leave(dev);
681 mutex_unlock(&priv->rtllib->ips_mutex);
682 mutex_lock(&priv->wx_mutex);
683
684 RT_TRACE(COMP_SEC, "Setting SW wep key");
685 ret = rtllib_wx_set_encode(priv->rtllib, info, wrqu, key);
686 mutex_unlock(&priv->wx_mutex);
687
688 if (wrqu->encoding.flags & IW_ENCODE_DISABLED) {
689 ieee->pairwise_key_type = ieee->group_key_type = KEY_TYPE_NA;
690 rtl92e_cam_reset(dev);
691 memset(priv->rtllib->swcamtable, 0,
692 sizeof(struct sw_cam_table) * 32);
693 goto end_hw_sec;
694 }
695 if (wrqu->encoding.length != 0) {
696 for (i = 0; i < 4; i++) {
697 hwkey[i] |= key[4 * i + 0] & mask;
698 if (i == 1 && (4 * i + 1) == wrqu->encoding.length)
699 mask = 0x00;
700 if (i == 3 && (4 * i + 1) == wrqu->encoding.length)
701 mask = 0x00;
702 hwkey[i] |= (key[4 * i + 1] & mask) << 8;
703 hwkey[i] |= (key[4 * i + 2] & mask) << 16;
704 hwkey[i] |= (key[4 * i + 3] & mask) << 24;
705 }
706
707 switch (wrqu->encoding.flags & IW_ENCODE_INDEX) {
708 case 0:
709 key_idx = ieee->crypt_info.tx_keyidx;
710 break;
711 case 1:
712 key_idx = 0;
713 break;
714 case 2:
715 key_idx = 1;
716 break;
717 case 3:
718 key_idx = 2;
719 break;
720 case 4:
721 key_idx = 3;
722 break;
723 default:
724 break;
725 }
726 if (wrqu->encoding.length == 0x5) {
727 ieee->pairwise_key_type = KEY_TYPE_WEP40;
728 rtl92e_enable_hw_security_config(dev);
729 }
730
731 else if (wrqu->encoding.length == 0xd) {
732 ieee->pairwise_key_type = KEY_TYPE_WEP104;
733 rtl92e_enable_hw_security_config(dev);
734 rtl92e_set_key(dev, key_idx, key_idx, KEY_TYPE_WEP104,
735 zero_addr[key_idx], 0, hwkey);
736 rtl92e_set_swcam(dev, key_idx, key_idx, KEY_TYPE_WEP104,
737 zero_addr[key_idx], 0, hwkey, 0);
738 } else {
739 netdev_info(dev,
740 "wrong type in WEP, not WEP40 and WEP104\n");
741 }
742 }
743
744end_hw_sec:
745 priv->rtllib->wx_set_enc = 0;
746 return ret;
747}
748
749static int _rtl92e_wx_set_scan_type(struct net_device *dev,
750 struct iw_request_info *aa,
751 union iwreq_data *wrqu, char *p)
752{
753 struct r8192_priv *priv = rtllib_priv(dev);
754 int *parms = (int *)p;
755 int mode = parms[0];
756
757 if (priv->bHwRadioOff)
758 return 0;
759
760 priv->rtllib->active_scan = mode;
761
762 return 1;
763}
764
765#define R8192_MAX_RETRY 255
766static int _rtl92e_wx_set_retry(struct net_device *dev,
767 struct iw_request_info *info,
768 union iwreq_data *wrqu, char *extra)
769{
770 struct r8192_priv *priv = rtllib_priv(dev);
771 int err = 0;
772
773 if (priv->bHwRadioOff)
774 return 0;
775
776 mutex_lock(&priv->wx_mutex);
777
778 if (wrqu->retry.flags & IW_RETRY_LIFETIME ||
779 wrqu->retry.disabled) {
780 err = -EINVAL;
781 goto exit;
782 }
783 if (!(wrqu->retry.flags & IW_RETRY_LIMIT)) {
784 err = -EINVAL;
785 goto exit;
786 }
787
788 if (wrqu->retry.value > R8192_MAX_RETRY) {
789 err = -EINVAL;
790 goto exit;
791 }
792 if (wrqu->retry.flags & IW_RETRY_MAX)
793 priv->retry_rts = wrqu->retry.value;
794 else
795 priv->retry_data = wrqu->retry.value;
796
797 rtl92e_commit(dev);
798exit:
799 mutex_unlock(&priv->wx_mutex);
800
801 return err;
802}
803
804static int _rtl92e_wx_get_retry(struct net_device *dev,
805 struct iw_request_info *info,
806 union iwreq_data *wrqu, char *extra)
807{
808 struct r8192_priv *priv = rtllib_priv(dev);
809
810 wrqu->retry.disabled = 0;
811
812 if ((wrqu->retry.flags & IW_RETRY_TYPE) ==
813 IW_RETRY_LIFETIME)
814 return -EINVAL;
815
816 if (wrqu->retry.flags & IW_RETRY_MAX) {
817 wrqu->retry.flags = IW_RETRY_LIMIT | IW_RETRY_MAX;
818 wrqu->retry.value = priv->retry_rts;
819 } else {
820 wrqu->retry.flags = IW_RETRY_LIMIT | IW_RETRY_MIN;
821 wrqu->retry.value = priv->retry_data;
822 }
823 return 0;
824}
825
826static int _rtl92e_wx_get_sens(struct net_device *dev,
827 struct iw_request_info *info,
828 union iwreq_data *wrqu, char *extra)
829{
830 struct r8192_priv *priv = rtllib_priv(dev);
831
832 if (priv->rf_set_sens == NULL)
833 return -1;
834 wrqu->sens.value = priv->sens;
835 return 0;
836}
837
838static int _rtl92e_wx_set_sens(struct net_device *dev,
839 struct iw_request_info *info,
840 union iwreq_data *wrqu, char *extra)
841{
842 struct r8192_priv *priv = rtllib_priv(dev);
843
844 short err = 0;
845
846 if (priv->bHwRadioOff)
847 return 0;
848
849 mutex_lock(&priv->wx_mutex);
850 if (priv->rf_set_sens == NULL) {
851 err = -1;
852 goto exit;
853 }
854 if (priv->rf_set_sens(dev, wrqu->sens.value) == 0)
855 priv->sens = wrqu->sens.value;
856 else
857 err = -EINVAL;
858
859exit:
860 mutex_unlock(&priv->wx_mutex);
861
862 return err;
863}
864
865static int _rtl92e_wx_set_encode_ext(struct net_device *dev,
866 struct iw_request_info *info,
867 union iwreq_data *wrqu, char *extra)
868{
869 int ret = 0;
870 struct r8192_priv *priv = rtllib_priv(dev);
871 struct rtllib_device *ieee = priv->rtllib;
872
873 if (priv->bHwRadioOff)
874 return 0;
875
876 mutex_lock(&priv->wx_mutex);
877
878 priv->rtllib->wx_set_enc = 1;
879 mutex_lock(&priv->rtllib->ips_mutex);
880 rtl92e_ips_leave(dev);
881 mutex_unlock(&priv->rtllib->ips_mutex);
882
883 ret = rtllib_wx_set_encode_ext(ieee, info, wrqu, extra);
884 {
885 const u8 broadcast_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
886 const u8 zero[ETH_ALEN] = {0};
887 u32 key[4] = {0};
888 struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
889 struct iw_point *encoding = &wrqu->encoding;
890 u8 idx = 0, alg = 0, group = 0;
891
892 if ((encoding->flags & IW_ENCODE_DISABLED) ||
893 ext->alg == IW_ENCODE_ALG_NONE) {
894 ieee->pairwise_key_type = ieee->group_key_type
895 = KEY_TYPE_NA;
896 rtl92e_cam_reset(dev);
897 memset(priv->rtllib->swcamtable, 0,
898 sizeof(struct sw_cam_table) * 32);
899 goto end_hw_sec;
900 }
901 alg = (ext->alg == IW_ENCODE_ALG_CCMP) ? KEY_TYPE_CCMP :
902 ext->alg;
903 idx = encoding->flags & IW_ENCODE_INDEX;
904 if (idx)
905 idx--;
906 group = ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY;
907
908 if ((!group) || (ieee->iw_mode == IW_MODE_ADHOC) ||
909 (alg == KEY_TYPE_WEP40)) {
910 if ((ext->key_len == 13) && (alg == KEY_TYPE_WEP40))
911 alg = KEY_TYPE_WEP104;
912 ieee->pairwise_key_type = alg;
913 rtl92e_enable_hw_security_config(dev);
914 }
915 memcpy((u8 *)key, ext->key, 16);
916
917 if ((alg & KEY_TYPE_WEP40) && (ieee->auth_mode != 2)) {
918 if (ext->key_len == 13)
919 ieee->pairwise_key_type = alg = KEY_TYPE_WEP104;
920 rtl92e_set_key(dev, idx, idx, alg, zero, 0, key);
921 rtl92e_set_swcam(dev, idx, idx, alg, zero, 0, key, 0);
922 } else if (group) {
923 ieee->group_key_type = alg;
924 rtl92e_set_key(dev, idx, idx, alg, broadcast_addr, 0,
925 key);
926 rtl92e_set_swcam(dev, idx, idx, alg, broadcast_addr, 0,
927 key, 0);
928 } else {
929 if ((ieee->pairwise_key_type == KEY_TYPE_CCMP) &&
930 ieee->pHTInfo->bCurrentHTSupport)
931 rtl92e_writeb(dev, 0x173, 1);
932 rtl92e_set_key(dev, 4, idx, alg,
933 (u8 *)ieee->ap_mac_addr, 0, key);
934 rtl92e_set_swcam(dev, 4, idx, alg,
935 (u8 *)ieee->ap_mac_addr, 0, key, 0);
936 }
937 }
938
939end_hw_sec:
940 priv->rtllib->wx_set_enc = 0;
941 mutex_unlock(&priv->wx_mutex);
942 return ret;
943}
944
945static int _rtl92e_wx_set_auth(struct net_device *dev,
946 struct iw_request_info *info,
947 union iwreq_data *data, char *extra)
948{
949 int ret = 0;
950
951 struct r8192_priv *priv = rtllib_priv(dev);
952
953 if (priv->bHwRadioOff)
954 return 0;
955
956 mutex_lock(&priv->wx_mutex);
957 ret = rtllib_wx_set_auth(priv->rtllib, info, &data->param, extra);
958 mutex_unlock(&priv->wx_mutex);
959 return ret;
960}
961
962static int _rtl92e_wx_set_mlme(struct net_device *dev,
963 struct iw_request_info *info,
964 union iwreq_data *wrqu, char *extra)
965{
966 int ret = 0;
967
968 struct r8192_priv *priv = rtllib_priv(dev);
969
970 if (priv->bHwRadioOff)
971 return 0;
972
973 mutex_lock(&priv->wx_mutex);
974 ret = rtllib_wx_set_mlme(priv->rtllib, info, wrqu, extra);
975 mutex_unlock(&priv->wx_mutex);
976 return ret;
977}
978
979static int _rtl92e_wx_set_gen_ie(struct net_device *dev,
980 struct iw_request_info *info,
981 union iwreq_data *data, char *extra)
982{
983 int ret = 0;
984
985 struct r8192_priv *priv = rtllib_priv(dev);
986
987 if (priv->bHwRadioOff)
988 return 0;
989
990 mutex_lock(&priv->wx_mutex);
991 ret = rtllib_wx_set_gen_ie(priv->rtllib, extra, data->data.length);
992 mutex_unlock(&priv->wx_mutex);
993 return ret;
994}
995
996static int _rtl92e_wx_get_gen_ie(struct net_device *dev,
997 struct iw_request_info *info,
998 union iwreq_data *data, char *extra)
999{
1000 int ret = 0;
1001 struct r8192_priv *priv = rtllib_priv(dev);
1002 struct rtllib_device *ieee = priv->rtllib;
1003
1004 if (ieee->wpa_ie_len == 0 || ieee->wpa_ie == NULL) {
1005 data->data.length = 0;
1006 return 0;
1007 }
1008
1009 if (data->data.length < ieee->wpa_ie_len)
1010 return -E2BIG;
1011
1012 data->data.length = ieee->wpa_ie_len;
1013 memcpy(extra, ieee->wpa_ie, ieee->wpa_ie_len);
1014 return ret;
1015}
1016
1017#define OID_RT_INTEL_PROMISCUOUS_MODE 0xFF0101F6
1018
1019static int _rtl92e_wx_set_promisc_mode(struct net_device *dev,
1020 struct iw_request_info *info,
1021 union iwreq_data *wrqu, char *extra)
1022{
1023 struct r8192_priv *priv = rtllib_priv(dev);
1024 struct rtllib_device *ieee = priv->rtllib;
1025
1026 u32 info_buf[3];
1027
1028 u32 oid;
1029 u32 bPromiscuousOn;
1030 u32 bFilterSourceStationFrame;
1031
1032 if (copy_from_user(info_buf, wrqu->data.pointer, sizeof(info_buf)))
1033 return -EFAULT;
1034
1035 oid = info_buf[0];
1036 bPromiscuousOn = info_buf[1];
1037 bFilterSourceStationFrame = info_buf[2];
1038
1039 if (oid == OID_RT_INTEL_PROMISCUOUS_MODE) {
1040 ieee->IntelPromiscuousModeInfo.bPromiscuousOn =
1041 (bPromiscuousOn) ? (true) : (false);
1042 ieee->IntelPromiscuousModeInfo.bFilterSourceStationFrame =
1043 (bFilterSourceStationFrame) ? (true) : (false);
1044 (bPromiscuousOn) ?
1045 (rtllib_EnableIntelPromiscuousMode(dev, false)) :
1046 (rtllib_DisableIntelPromiscuousMode(dev, false));
1047
1048 netdev_info(dev,
1049 "=======>%s(), on = %d, filter src sta = %d\n",
1050 __func__, bPromiscuousOn,
1051 bFilterSourceStationFrame);
1052 } else {
1053 return -1;
1054 }
1055
1056 return 0;
1057}
1058
1059static int _rtl92e_wx_get_promisc_mode(struct net_device *dev,
1060 struct iw_request_info *info,
1061 union iwreq_data *wrqu, char *extra)
1062{
1063 struct r8192_priv *priv = rtllib_priv(dev);
1064 struct rtllib_device *ieee = priv->rtllib;
1065
1066 mutex_lock(&priv->wx_mutex);
1067
1068 snprintf(extra, 45, "PromiscuousMode:%d, FilterSrcSTAFrame:%d",
1069 ieee->IntelPromiscuousModeInfo.bPromiscuousOn,
1070 ieee->IntelPromiscuousModeInfo.bFilterSourceStationFrame);
1071 wrqu->data.length = strlen(extra) + 1;
1072
1073 mutex_unlock(&priv->wx_mutex);
1074
1075 return 0;
1076}
1077
1078#define IW_IOCTL(x) ((x) - SIOCSIWCOMMIT)
1079static iw_handler r8192_wx_handlers[] = {
1080 [IW_IOCTL(SIOCGIWNAME)] = _rtl92e_wx_get_name,
1081 [IW_IOCTL(SIOCSIWFREQ)] = _rtl92e_wx_set_freq,
1082 [IW_IOCTL(SIOCGIWFREQ)] = _rtl92e_wx_get_freq,
1083 [IW_IOCTL(SIOCSIWMODE)] = _rtl92e_wx_set_mode,
1084 [IW_IOCTL(SIOCGIWMODE)] = _rtl92e_wx_get_mode,
1085 [IW_IOCTL(SIOCSIWSENS)] = _rtl92e_wx_set_sens,
1086 [IW_IOCTL(SIOCGIWSENS)] = _rtl92e_wx_get_sens,
1087 [IW_IOCTL(SIOCGIWRANGE)] = _rtl92e_wx_get_range,
1088 [IW_IOCTL(SIOCSIWAP)] = _rtl92e_wx_set_wap,
1089 [IW_IOCTL(SIOCGIWAP)] = _rtl92e_wx_get_wap,
1090 [IW_IOCTL(SIOCSIWSCAN)] = _rtl92e_wx_set_scan,
1091 [IW_IOCTL(SIOCGIWSCAN)] = _rtl92e_wx_get_scan,
1092 [IW_IOCTL(SIOCSIWESSID)] = _rtl92e_wx_set_essid,
1093 [IW_IOCTL(SIOCGIWESSID)] = _rtl92e_wx_get_essid,
1094 [IW_IOCTL(SIOCSIWNICKN)] = _rtl92e_wx_set_nick,
1095 [IW_IOCTL(SIOCGIWNICKN)] = _rtl92e_wx_get_nick,
1096 [IW_IOCTL(SIOCSIWRATE)] = _rtl92e_wx_set_rate,
1097 [IW_IOCTL(SIOCGIWRATE)] = _rtl92e_wx_get_rate,
1098 [IW_IOCTL(SIOCSIWRTS)] = _rtl92e_wx_set_rts,
1099 [IW_IOCTL(SIOCGIWRTS)] = _rtl92e_wx_get_rts,
1100 [IW_IOCTL(SIOCSIWFRAG)] = _rtl92e_wx_set_frag,
1101 [IW_IOCTL(SIOCGIWFRAG)] = _rtl92e_wx_get_frag,
1102 [IW_IOCTL(SIOCSIWRETRY)] = _rtl92e_wx_set_retry,
1103 [IW_IOCTL(SIOCGIWRETRY)] = _rtl92e_wx_get_retry,
1104 [IW_IOCTL(SIOCSIWENCODE)] = _rtl92e_wx_set_enc,
1105 [IW_IOCTL(SIOCGIWENCODE)] = _rtl92e_wx_get_enc,
1106 [IW_IOCTL(SIOCSIWPOWER)] = _rtl92e_wx_set_power,
1107 [IW_IOCTL(SIOCGIWPOWER)] = _rtl92e_wx_get_power,
1108 [IW_IOCTL(SIOCSIWGENIE)] = _rtl92e_wx_set_gen_ie,
1109 [IW_IOCTL(SIOCGIWGENIE)] = _rtl92e_wx_get_gen_ie,
1110 [IW_IOCTL(SIOCSIWMLME)] = _rtl92e_wx_set_mlme,
1111 [IW_IOCTL(SIOCSIWAUTH)] = _rtl92e_wx_set_auth,
1112 [IW_IOCTL(SIOCSIWENCODEEXT)] = _rtl92e_wx_set_encode_ext,
1113};
1114
1115
1116
1117
1118
1119static const struct iw_priv_args r8192_private_args[] = {
1120 {
1121 SIOCIWFIRSTPRIV + 0x0,
1122 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "set_debugflag"
1123 }, {
1124 SIOCIWFIRSTPRIV + 0x1,
1125 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "activescan"
1126 }, {
1127 SIOCIWFIRSTPRIV + 0x2,
1128 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "rawtx"
1129 }, {
1130 SIOCIWFIRSTPRIV + 0x3,
1131 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "forcereset"
1132 }, {
1133 SIOCIWFIRSTPRIV + 0x6,
1134 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, IW_PRIV_TYPE_NONE,
1135 "set_power"
1136 }, {
1137 SIOCIWFIRSTPRIV + 0xa,
1138 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, IW_PRIV_TYPE_NONE,
1139 "lps_interv"
1140 }, {
1141 SIOCIWFIRSTPRIV + 0xb,
1142 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, IW_PRIV_TYPE_NONE,
1143 "lps_force"
1144 }, {
1145 SIOCIWFIRSTPRIV + 0x16,
1146 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 3, 0, "setpromisc"
1147 }, {
1148 SIOCIWFIRSTPRIV + 0x17,
1149 0, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | 45, "getpromisc"
1150 }
1151
1152};
1153
1154static iw_handler r8192_private_handler[] = {
1155 (iw_handler)_rtl92e_wx_set_debug,
1156 (iw_handler)_rtl92e_wx_set_scan_type,
1157 (iw_handler)_rtl92e_wx_set_rawtx,
1158 (iw_handler)_rtl92e_wx_force_reset,
1159 (iw_handler)NULL,
1160 (iw_handler)NULL,
1161 (iw_handler)_rtl92e_wx_adapter_power_status,
1162 (iw_handler)NULL,
1163 (iw_handler)NULL,
1164 (iw_handler)NULL,
1165 (iw_handler)_rtl92e_wx_set_lps_awake_interval,
1166 (iw_handler)_rtl92e_wx_set_force_lps,
1167 (iw_handler)NULL,
1168 (iw_handler)NULL,
1169 (iw_handler)NULL,
1170 (iw_handler)NULL,
1171 (iw_handler)NULL,
1172 (iw_handler)NULL,
1173 (iw_handler)NULL,
1174 (iw_handler)NULL,
1175 (iw_handler)NULL,
1176 (iw_handler)NULL,
1177 (iw_handler)_rtl92e_wx_set_promisc_mode,
1178 (iw_handler)_rtl92e_wx_get_promisc_mode,
1179};
1180
1181static struct iw_statistics *_rtl92e_get_wireless_stats(struct net_device *dev)
1182{
1183 struct r8192_priv *priv = rtllib_priv(dev);
1184 struct rtllib_device *ieee = priv->rtllib;
1185 struct iw_statistics *wstats = &priv->wstats;
1186 int tmp_level = 0;
1187 int tmp_qual = 0;
1188 int tmp_noise = 0;
1189
1190 if (ieee->state < RTLLIB_LINKED) {
1191 wstats->qual.qual = 10;
1192 wstats->qual.level = 0;
1193 wstats->qual.noise = 0x100 - 100;
1194 wstats->qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
1195 return wstats;
1196 }
1197
1198 tmp_level = (&ieee->current_network)->stats.rssi;
1199 tmp_qual = (&ieee->current_network)->stats.signal;
1200 tmp_noise = (&ieee->current_network)->stats.noise;
1201
1202 wstats->qual.level = tmp_level;
1203 wstats->qual.qual = tmp_qual;
1204 wstats->qual.noise = tmp_noise;
1205 wstats->qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
1206 return wstats;
1207}
1208
1209const struct iw_handler_def r8192_wx_handlers_def = {
1210 .standard = r8192_wx_handlers,
1211 .num_standard = ARRAY_SIZE(r8192_wx_handlers),
1212 .private = r8192_private_handler,
1213 .num_private = ARRAY_SIZE(r8192_private_handler),
1214 .num_private_args = sizeof(r8192_private_args) /
1215 sizeof(struct iw_priv_args),
1216 .get_wireless_stats = _rtl92e_get_wireless_stats,
1217 .private_args = (struct iw_priv_args *)r8192_private_args,
1218};
1219
