1 /******************************************************************************
2 * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
3 *
4 * This program is distributed in the hope that it will be useful, but WITHOUT
5 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
6 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
7 * more details.
8 *
9 * The full GNU General Public License is included in this distribution in the
10 * file called LICENSE.
11 *
12 * Contact Information:
13 * wlanfae <wlanfae@realtek.com>
14 ******************************************************************************/
15
16 #include <linux/string.h>
17 #include "rtl_core.h"
18 #include "rtl_wx.h"
19
20 #define RATE_COUNT 12
21 static 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
_rtl92e_wx_get_freq(struct net_device * dev,struct iw_request_info * a,union iwreq_data * wrqu,char * b)30 static 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
_rtl92e_wx_get_mode(struct net_device * dev,struct iw_request_info * a,union iwreq_data * wrqu,char * b)40 static 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
_rtl92e_wx_get_rate(struct net_device * dev,struct iw_request_info * info,union iwreq_data * wrqu,char * extra)49 static 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
_rtl92e_wx_set_rate(struct net_device * dev,struct iw_request_info * info,union iwreq_data * wrqu,char * extra)58 static 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 down(&priv->wx_sem);
69
70 ret = rtllib_wx_set_rate(priv->rtllib, info, wrqu, extra);
71
72 up(&priv->wx_sem);
73
74 return ret;
75 }
76
_rtl92e_wx_set_rts(struct net_device * dev,struct iw_request_info * info,union iwreq_data * wrqu,char * extra)77 static 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 down(&priv->wx_sem);
88
89 ret = rtllib_wx_set_rts(priv->rtllib, info, wrqu, extra);
90
91 up(&priv->wx_sem);
92
93 return ret;
94 }
95
_rtl92e_wx_get_rts(struct net_device * dev,struct iw_request_info * info,union iwreq_data * wrqu,char * extra)96 static 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
_rtl92e_wx_set_power(struct net_device * dev,struct iw_request_info * info,union iwreq_data * wrqu,char * extra)105 static 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 down(&priv->wx_sem);
118
119 ret = rtllib_wx_set_power(priv->rtllib, info, wrqu, extra);
120
121 up(&priv->wx_sem);
122
123 return ret;
124 }
125
_rtl92e_wx_get_power(struct net_device * dev,struct iw_request_info * info,union iwreq_data * wrqu,char * extra)126 static 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
_rtl92e_wx_set_rawtx(struct net_device * dev,struct iw_request_info * info,union iwreq_data * wrqu,char * extra)135 static 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 down(&priv->wx_sem);
146
147 ret = rtllib_wx_set_rawtx(priv->rtllib, info, wrqu, extra);
148
149 up(&priv->wx_sem);
150
151 return ret;
152
153 }
154
_rtl92e_wx_force_reset(struct net_device * dev,struct iw_request_info * info,union iwreq_data * wrqu,char * extra)155 static 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 down(&priv->wx_sem);
162
163 RT_TRACE(COMP_DBG, "%s(): force reset ! extra is %d\n",
164 __func__, *extra);
165 priv->force_reset = *extra;
166 up(&priv->wx_sem);
167 return 0;
168
169 }
170
_rtl92e_wx_adapter_power_status(struct net_device * dev,struct iw_request_info * info,union iwreq_data * wrqu,char * extra)171 static 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 down(&priv->wx_sem);
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 up(&priv->wx_sem);
197
198 return 0;
199 }
200
_rtl92e_wx_set_lps_awake_interval(struct net_device * dev,struct iw_request_info * info,union iwreq_data * wrqu,char * extra)201 static 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 down(&priv->wx_sem);
211
212 netdev_info(dev, "%s(): set lps awake interval ! extra is %d\n",
213 __func__, *extra);
214
215 pPSC->RegMaxLPSAwakeIntvl = *extra;
216 up(&priv->wx_sem);
217 return 0;
218 }
219
_rtl92e_wx_set_force_lps(struct net_device * dev,struct iw_request_info * info,union iwreq_data * wrqu,char * extra)220 static 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 down(&priv->wx_sem);
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 up(&priv->wx_sem);
233 return 0;
234
235 }
236
_rtl92e_wx_set_debug(struct net_device * dev,struct iw_request_info * info,union iwreq_data * wrqu,char * extra)237 static 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
_rtl92e_wx_set_mode(struct net_device * dev,struct iw_request_info * a,union iwreq_data * wrqu,char * b)256 static 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 down(&priv->wx_sem);
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 up(&priv->wx_sem);
279 return -1;
280 }
281 netdev_info(dev,
282 "=========>%s(): rtl92e_ips_leave\n",
283 __func__);
284 down(&priv->rtllib->ips_sem);
285 rtl92e_ips_leave(dev);
286 up(&priv->rtllib->ips_sem);
287 }
288 }
289 }
290 ret = rtllib_wx_set_mode(priv->rtllib, a, wrqu, b);
291
292 up(&priv->wx_sem);
293 return ret;
294 }
295
296 struct iw_range_with_scan_capa {
297 /* Informative stuff (to choose between different interface) */
298 __u32 throughput; /* To give an idea... */
299 /* In theory this value should be the maximum benchmarked
300 * TCP/IP throughput, because with most of these devices the
301 * bit rate is meaningless (overhead an co) to estimate how
302 * fast the connection will go and pick the fastest one.
303 * I suggest people to play with Netperf or any benchmark...
304 */
305
306 /* NWID (or domain id) */
307 __u32 min_nwid; /* Minimal NWID we are able to set */
308 __u32 max_nwid; /* Maximal NWID we are able to set */
309
310 /* Old Frequency (backward compat - moved lower ) */
311 __u16 old_num_channels;
312 __u8 old_num_frequency;
313
314 /* Scan capabilities */
315 __u8 scan_capa;
316 };
317
_rtl92e_wx_get_range(struct net_device * dev,struct iw_request_info * info,union iwreq_data * wrqu,char * extra)318 static 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 /* ~130 Mb/s real (802.11n) */
331 range->throughput = 130 * 1000 * 1000;
332
333 if (priv->rf_set_sens != NULL)
334 /* signal level threshold range */
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; /* Updated all three */
341
342 range->avg_qual.qual = 70; /* > 8% missed beacons is 'bad' */
343 range->avg_qual.level = 0;
344 range->avg_qual.noise = 0;
345 range->avg_qual.updated = 7; /* Updated all three */
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 /* Event capability (kernel + driver) */
385
386 return 0;
387 }
388
_rtl92e_wx_set_scan(struct net_device * dev,struct iw_request_info * a,union iwreq_data * wrqu,char * b)389 static 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 int len = min_t(int, req->essid_len, IW_ESSID_MAX_SIZE);
423
424 ieee->current_network.ssid_len = len;
425 memcpy(ieee->current_network.ssid, req->essid, len);
426 }
427 }
428
429 down(&priv->wx_sem);
430
431 priv->rtllib->FirstIe_InScan = true;
432
433 if (priv->rtllib->state != RTLLIB_LINKED) {
434 if (priv->rtllib->PowerSaveControl.bInactivePs) {
435 if (rtState == eRfOff) {
436 if (priv->rtllib->RfOffReason >
437 RF_CHANGE_BY_IPS) {
438 netdev_warn(dev, "%s(): RF is OFF.\n",
439 __func__);
440 up(&priv->wx_sem);
441 return -1;
442 }
443 RT_TRACE(COMP_PS,
444 "=========>%s(): rtl92e_ips_leave\n",
445 __func__);
446 down(&priv->rtllib->ips_sem);
447 rtl92e_ips_leave(dev);
448 up(&priv->rtllib->ips_sem);
449 }
450 }
451 rtllib_stop_scan(priv->rtllib);
452 if (priv->rtllib->LedControlHandler)
453 priv->rtllib->LedControlHandler(dev,
454 LED_CTL_SITE_SURVEY);
455
456 if (priv->rtllib->eRFPowerState != eRfOff) {
457 priv->rtllib->actscanning = true;
458
459 if (ieee->ScanOperationBackupHandler)
460 ieee->ScanOperationBackupHandler(ieee->dev,
461 SCAN_OPT_BACKUP);
462
463 rtllib_start_scan_syncro(priv->rtllib, 0);
464
465 if (ieee->ScanOperationBackupHandler)
466 ieee->ScanOperationBackupHandler(ieee->dev,
467 SCAN_OPT_RESTORE);
468 }
469 ret = 0;
470 } else {
471 priv->rtllib->actscanning = true;
472 ret = rtllib_wx_set_scan(priv->rtllib, a, wrqu, b);
473 }
474
475 up(&priv->wx_sem);
476 return ret;
477 }
478
479
_rtl92e_wx_get_scan(struct net_device * dev,struct iw_request_info * a,union iwreq_data * wrqu,char * b)480 static int _rtl92e_wx_get_scan(struct net_device *dev,
481 struct iw_request_info *a,
482 union iwreq_data *wrqu, char *b)
483 {
484
485 int ret;
486 struct r8192_priv *priv = rtllib_priv(dev);
487
488 if (!priv->up)
489 return -ENETDOWN;
490
491 if (priv->bHwRadioOff)
492 return 0;
493
494
495 down(&priv->wx_sem);
496
497 ret = rtllib_wx_get_scan(priv->rtllib, a, wrqu, b);
498
499 up(&priv->wx_sem);
500
501 return ret;
502 }
503
_rtl92e_wx_set_essid(struct net_device * dev,struct iw_request_info * a,union iwreq_data * wrqu,char * b)504 static int _rtl92e_wx_set_essid(struct net_device *dev,
505 struct iw_request_info *a,
506 union iwreq_data *wrqu, char *b)
507 {
508 struct r8192_priv *priv = rtllib_priv(dev);
509 int ret;
510
511 if (priv->bHwRadioOff) {
512 netdev_info(dev,
513 "=========>%s():hw radio off,or Rf state is eRfOff, return\n",
514 __func__);
515 return 0;
516 }
517 down(&priv->wx_sem);
518 ret = rtllib_wx_set_essid(priv->rtllib, a, wrqu, b);
519
520 up(&priv->wx_sem);
521
522 return ret;
523 }
524
_rtl92e_wx_get_essid(struct net_device * dev,struct iw_request_info * a,union iwreq_data * wrqu,char * b)525 static int _rtl92e_wx_get_essid(struct net_device *dev,
526 struct iw_request_info *a,
527 union iwreq_data *wrqu, char *b)
528 {
529 int ret;
530 struct r8192_priv *priv = rtllib_priv(dev);
531
532 down(&priv->wx_sem);
533
534 ret = rtllib_wx_get_essid(priv->rtllib, a, wrqu, b);
535
536 up(&priv->wx_sem);
537
538 return ret;
539 }
540
_rtl92e_wx_set_nick(struct net_device * dev,struct iw_request_info * info,union iwreq_data * wrqu,char * extra)541 static int _rtl92e_wx_set_nick(struct net_device *dev,
542 struct iw_request_info *info,
543 union iwreq_data *wrqu, char *extra)
544 {
545 struct r8192_priv *priv = rtllib_priv(dev);
546
547 if (wrqu->data.length > IW_ESSID_MAX_SIZE)
548 return -E2BIG;
549 down(&priv->wx_sem);
550 wrqu->data.length = min_t(size_t, wrqu->data.length,
551 sizeof(priv->nick));
552 memset(priv->nick, 0, sizeof(priv->nick));
553 memcpy(priv->nick, extra, wrqu->data.length);
554 up(&priv->wx_sem);
555 return 0;
556
557 }
558
_rtl92e_wx_get_nick(struct net_device * dev,struct iw_request_info * info,union iwreq_data * wrqu,char * extra)559 static int _rtl92e_wx_get_nick(struct net_device *dev,
560 struct iw_request_info *info,
561 union iwreq_data *wrqu, char *extra)
562 {
563 struct r8192_priv *priv = rtllib_priv(dev);
564
565 down(&priv->wx_sem);
566 wrqu->data.length = strlen(priv->nick);
567 memcpy(extra, priv->nick, wrqu->data.length);
568 wrqu->data.flags = 1; /* active */
569 up(&priv->wx_sem);
570 return 0;
571 }
572
_rtl92e_wx_set_freq(struct net_device * dev,struct iw_request_info * a,union iwreq_data * wrqu,char * b)573 static int _rtl92e_wx_set_freq(struct net_device *dev,
574 struct iw_request_info *a,
575 union iwreq_data *wrqu, char *b)
576 {
577 int ret;
578 struct r8192_priv *priv = rtllib_priv(dev);
579
580 if (priv->bHwRadioOff)
581 return 0;
582
583 down(&priv->wx_sem);
584
585 ret = rtllib_wx_set_freq(priv->rtllib, a, wrqu, b);
586
587 up(&priv->wx_sem);
588 return ret;
589 }
590
_rtl92e_wx_get_name(struct net_device * dev,struct iw_request_info * info,union iwreq_data * wrqu,char * extra)591 static int _rtl92e_wx_get_name(struct net_device *dev,
592 struct iw_request_info *info,
593 union iwreq_data *wrqu, char *extra)
594 {
595 struct r8192_priv *priv = rtllib_priv(dev);
596
597 return rtllib_wx_get_name(priv->rtllib, info, wrqu, extra);
598 }
599
600
_rtl92e_wx_set_frag(struct net_device * dev,struct iw_request_info * info,union iwreq_data * wrqu,char * extra)601 static int _rtl92e_wx_set_frag(struct net_device *dev,
602 struct iw_request_info *info,
603 union iwreq_data *wrqu, char *extra)
604 {
605 struct r8192_priv *priv = rtllib_priv(dev);
606
607 if (priv->bHwRadioOff)
608 return 0;
609
610 if (wrqu->frag.disabled)
611 priv->rtllib->fts = DEFAULT_FRAG_THRESHOLD;
612 else {
613 if (wrqu->frag.value < MIN_FRAG_THRESHOLD ||
614 wrqu->frag.value > MAX_FRAG_THRESHOLD)
615 return -EINVAL;
616
617 priv->rtllib->fts = wrqu->frag.value & ~0x1;
618 }
619
620 return 0;
621 }
622
623
_rtl92e_wx_get_frag(struct net_device * dev,struct iw_request_info * info,union iwreq_data * wrqu,char * extra)624 static int _rtl92e_wx_get_frag(struct net_device *dev,
625 struct iw_request_info *info,
626 union iwreq_data *wrqu, char *extra)
627 {
628 struct r8192_priv *priv = rtllib_priv(dev);
629
630 wrqu->frag.value = priv->rtllib->fts;
631 wrqu->frag.fixed = 0; /* no auto select */
632 wrqu->frag.disabled = (wrqu->frag.value == DEFAULT_FRAG_THRESHOLD);
633
634 return 0;
635 }
636
637
_rtl92e_wx_set_wap(struct net_device * dev,struct iw_request_info * info,union iwreq_data * awrq,char * extra)638 static int _rtl92e_wx_set_wap(struct net_device *dev,
639 struct iw_request_info *info,
640 union iwreq_data *awrq, char *extra)
641 {
642 int ret;
643 struct r8192_priv *priv = rtllib_priv(dev);
644
645 if (priv->bHwRadioOff)
646 return 0;
647
648 down(&priv->wx_sem);
649
650 ret = rtllib_wx_set_wap(priv->rtllib, info, awrq, extra);
651
652 up(&priv->wx_sem);
653
654 return ret;
655
656 }
657
658
_rtl92e_wx_get_wap(struct net_device * dev,struct iw_request_info * info,union iwreq_data * wrqu,char * extra)659 static int _rtl92e_wx_get_wap(struct net_device *dev,
660 struct iw_request_info *info,
661 union iwreq_data *wrqu, char *extra)
662 {
663 struct r8192_priv *priv = rtllib_priv(dev);
664
665 return rtllib_wx_get_wap(priv->rtllib, info, wrqu, extra);
666 }
667
668
_rtl92e_wx_get_enc(struct net_device * dev,struct iw_request_info * info,union iwreq_data * wrqu,char * key)669 static int _rtl92e_wx_get_enc(struct net_device *dev,
670 struct iw_request_info *info,
671 union iwreq_data *wrqu, char *key)
672 {
673 struct r8192_priv *priv = rtllib_priv(dev);
674
675 return rtllib_wx_get_encode(priv->rtllib, info, wrqu, key);
676 }
677
_rtl92e_wx_set_enc(struct net_device * dev,struct iw_request_info * info,union iwreq_data * wrqu,char * key)678 static int _rtl92e_wx_set_enc(struct net_device *dev,
679 struct iw_request_info *info,
680 union iwreq_data *wrqu, char *key)
681 {
682 struct r8192_priv *priv = rtllib_priv(dev);
683 int ret;
684
685 struct rtllib_device *ieee = priv->rtllib;
686 u32 hwkey[4] = {0, 0, 0, 0};
687 u8 mask = 0xff;
688 u32 key_idx = 0;
689 u8 zero_addr[4][6] = {{0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
690 {0x00, 0x00, 0x00, 0x00, 0x00, 0x01},
691 {0x00, 0x00, 0x00, 0x00, 0x00, 0x02},
692 {0x00, 0x00, 0x00, 0x00, 0x00, 0x03} };
693 int i;
694
695 if (priv->bHwRadioOff)
696 return 0;
697
698 if (!priv->up)
699 return -ENETDOWN;
700
701 priv->rtllib->wx_set_enc = 1;
702 down(&priv->rtllib->ips_sem);
703 rtl92e_ips_leave(dev);
704 up(&priv->rtllib->ips_sem);
705 down(&priv->wx_sem);
706
707 RT_TRACE(COMP_SEC, "Setting SW wep key");
708 ret = rtllib_wx_set_encode(priv->rtllib, info, wrqu, key);
709 up(&priv->wx_sem);
710
711
712 if (wrqu->encoding.flags & IW_ENCODE_DISABLED) {
713 ieee->pairwise_key_type = ieee->group_key_type = KEY_TYPE_NA;
714 rtl92e_cam_reset(dev);
715 memset(priv->rtllib->swcamtable, 0,
716 sizeof(struct sw_cam_table) * 32);
717 goto end_hw_sec;
718 }
719 if (wrqu->encoding.length != 0) {
720
721 for (i = 0; i < 4; i++) {
722 hwkey[i] |= key[4*i+0]&mask;
723 if (i == 1 && (4 * i + 1) == wrqu->encoding.length)
724 mask = 0x00;
725 if (i == 3 && (4 * i + 1) == wrqu->encoding.length)
726 mask = 0x00;
727 hwkey[i] |= (key[4 * i + 1] & mask) << 8;
728 hwkey[i] |= (key[4 * i + 2] & mask) << 16;
729 hwkey[i] |= (key[4 * i + 3] & mask) << 24;
730 }
731
732 switch (wrqu->encoding.flags & IW_ENCODE_INDEX) {
733 case 0:
734 key_idx = ieee->crypt_info.tx_keyidx;
735 break;
736 case 1:
737 key_idx = 0;
738 break;
739 case 2:
740 key_idx = 1;
741 break;
742 case 3:
743 key_idx = 2;
744 break;
745 case 4:
746 key_idx = 3;
747 break;
748 default:
749 break;
750 }
751 if (wrqu->encoding.length == 0x5) {
752 ieee->pairwise_key_type = KEY_TYPE_WEP40;
753 rtl92e_enable_hw_security_config(dev);
754 }
755
756 else if (wrqu->encoding.length == 0xd) {
757 ieee->pairwise_key_type = KEY_TYPE_WEP104;
758 rtl92e_enable_hw_security_config(dev);
759 rtl92e_set_key(dev, key_idx, key_idx, KEY_TYPE_WEP104,
760 zero_addr[key_idx], 0, hwkey);
761 rtl92e_set_swcam(dev, key_idx, key_idx, KEY_TYPE_WEP104,
762 zero_addr[key_idx], 0, hwkey, 0);
763 } else {
764 netdev_info(dev,
765 "wrong type in WEP, not WEP40 and WEP104\n");
766 }
767 }
768
769 end_hw_sec:
770 priv->rtllib->wx_set_enc = 0;
771 return ret;
772 }
773
_rtl92e_wx_set_scan_type(struct net_device * dev,struct iw_request_info * aa,union iwreq_data * wrqu,char * p)774 static int _rtl92e_wx_set_scan_type(struct net_device *dev,
775 struct iw_request_info *aa,
776 union iwreq_data *wrqu, char *p)
777 {
778 struct r8192_priv *priv = rtllib_priv(dev);
779 int *parms = (int *)p;
780 int mode = parms[0];
781
782 if (priv->bHwRadioOff)
783 return 0;
784
785 priv->rtllib->active_scan = mode;
786
787 return 1;
788 }
789
790
791
792 #define R8192_MAX_RETRY 255
_rtl92e_wx_set_retry(struct net_device * dev,struct iw_request_info * info,union iwreq_data * wrqu,char * extra)793 static int _rtl92e_wx_set_retry(struct net_device *dev,
794 struct iw_request_info *info,
795 union iwreq_data *wrqu, char *extra)
796 {
797 struct r8192_priv *priv = rtllib_priv(dev);
798 int err = 0;
799
800 if (priv->bHwRadioOff)
801 return 0;
802
803 down(&priv->wx_sem);
804
805 if (wrqu->retry.flags & IW_RETRY_LIFETIME ||
806 wrqu->retry.disabled) {
807 err = -EINVAL;
808 goto exit;
809 }
810 if (!(wrqu->retry.flags & IW_RETRY_LIMIT)) {
811 err = -EINVAL;
812 goto exit;
813 }
814
815 if (wrqu->retry.value > R8192_MAX_RETRY) {
816 err = -EINVAL;
817 goto exit;
818 }
819 if (wrqu->retry.flags & IW_RETRY_MAX)
820 priv->retry_rts = wrqu->retry.value;
821 else
822 priv->retry_data = wrqu->retry.value;
823
824 rtl92e_commit(dev);
825 exit:
826 up(&priv->wx_sem);
827
828 return err;
829 }
830
_rtl92e_wx_get_retry(struct net_device * dev,struct iw_request_info * info,union iwreq_data * wrqu,char * extra)831 static int _rtl92e_wx_get_retry(struct net_device *dev,
832 struct iw_request_info *info,
833 union iwreq_data *wrqu, char *extra)
834 {
835 struct r8192_priv *priv = rtllib_priv(dev);
836
837
838 wrqu->retry.disabled = 0; /* can't be disabled */
839
840 if ((wrqu->retry.flags & IW_RETRY_TYPE) ==
841 IW_RETRY_LIFETIME)
842 return -EINVAL;
843
844 if (wrqu->retry.flags & IW_RETRY_MAX) {
845 wrqu->retry.flags = IW_RETRY_LIMIT | IW_RETRY_MAX;
846 wrqu->retry.value = priv->retry_rts;
847 } else {
848 wrqu->retry.flags = IW_RETRY_LIMIT | IW_RETRY_MIN;
849 wrqu->retry.value = priv->retry_data;
850 }
851 return 0;
852 }
853
_rtl92e_wx_get_sens(struct net_device * dev,struct iw_request_info * info,union iwreq_data * wrqu,char * extra)854 static int _rtl92e_wx_get_sens(struct net_device *dev,
855 struct iw_request_info *info,
856 union iwreq_data *wrqu, char *extra)
857 {
858 struct r8192_priv *priv = rtllib_priv(dev);
859
860 if (priv->rf_set_sens == NULL)
861 return -1; /* we have not this support for this radio */
862 wrqu->sens.value = priv->sens;
863 return 0;
864 }
865
866
_rtl92e_wx_set_sens(struct net_device * dev,struct iw_request_info * info,union iwreq_data * wrqu,char * extra)867 static int _rtl92e_wx_set_sens(struct net_device *dev,
868 struct iw_request_info *info,
869 union iwreq_data *wrqu, char *extra)
870 {
871
872 struct r8192_priv *priv = rtllib_priv(dev);
873
874 short err = 0;
875
876 if (priv->bHwRadioOff)
877 return 0;
878
879 down(&priv->wx_sem);
880 if (priv->rf_set_sens == NULL) {
881 err = -1; /* we have not this support for this radio */
882 goto exit;
883 }
884 if (priv->rf_set_sens(dev, wrqu->sens.value) == 0)
885 priv->sens = wrqu->sens.value;
886 else
887 err = -EINVAL;
888
889 exit:
890 up(&priv->wx_sem);
891
892 return err;
893 }
894
_rtl92e_wx_set_encode_ext(struct net_device * dev,struct iw_request_info * info,union iwreq_data * wrqu,char * extra)895 static int _rtl92e_wx_set_encode_ext(struct net_device *dev,
896 struct iw_request_info *info,
897 union iwreq_data *wrqu, char *extra)
898 {
899 int ret = 0;
900 struct r8192_priv *priv = rtllib_priv(dev);
901 struct rtllib_device *ieee = priv->rtllib;
902
903 if (priv->bHwRadioOff)
904 return 0;
905
906 down(&priv->wx_sem);
907
908 priv->rtllib->wx_set_enc = 1;
909 down(&priv->rtllib->ips_sem);
910 rtl92e_ips_leave(dev);
911 up(&priv->rtllib->ips_sem);
912
913 ret = rtllib_wx_set_encode_ext(ieee, info, wrqu, extra);
914 {
915 const u8 broadcast_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
916 const u8 zero[ETH_ALEN] = {0};
917 u32 key[4] = {0};
918 struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
919 struct iw_point *encoding = &wrqu->encoding;
920 u8 idx = 0, alg = 0, group = 0;
921
922 if ((encoding->flags & IW_ENCODE_DISABLED) ||
923 ext->alg == IW_ENCODE_ALG_NONE) {
924 ieee->pairwise_key_type = ieee->group_key_type
925 = KEY_TYPE_NA;
926 rtl92e_cam_reset(dev);
927 memset(priv->rtllib->swcamtable, 0,
928 sizeof(struct sw_cam_table) * 32);
929 goto end_hw_sec;
930 }
931 alg = (ext->alg == IW_ENCODE_ALG_CCMP) ? KEY_TYPE_CCMP :
932 ext->alg;
933 idx = encoding->flags & IW_ENCODE_INDEX;
934 if (idx)
935 idx--;
936 group = ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY;
937
938 if ((!group) || (ieee->iw_mode == IW_MODE_ADHOC) ||
939 (alg == KEY_TYPE_WEP40)) {
940 if ((ext->key_len == 13) && (alg == KEY_TYPE_WEP40))
941 alg = KEY_TYPE_WEP104;
942 ieee->pairwise_key_type = alg;
943 rtl92e_enable_hw_security_config(dev);
944 }
945 memcpy((u8 *)key, ext->key, 16);
946
947 if ((alg & KEY_TYPE_WEP40) && (ieee->auth_mode != 2)) {
948 if (ext->key_len == 13)
949 ieee->pairwise_key_type = alg = KEY_TYPE_WEP104;
950 rtl92e_set_key(dev, idx, idx, alg, zero, 0, key);
951 rtl92e_set_swcam(dev, idx, idx, alg, zero, 0, key, 0);
952 } else if (group) {
953 ieee->group_key_type = alg;
954 rtl92e_set_key(dev, idx, idx, alg, broadcast_addr, 0,
955 key);
956 rtl92e_set_swcam(dev, idx, idx, alg, broadcast_addr, 0,
957 key, 0);
958 } else {
959 if ((ieee->pairwise_key_type == KEY_TYPE_CCMP) &&
960 ieee->pHTInfo->bCurrentHTSupport)
961 rtl92e_writeb(dev, 0x173, 1);
962 rtl92e_set_key(dev, 4, idx, alg,
963 (u8 *)ieee->ap_mac_addr, 0, key);
964 rtl92e_set_swcam(dev, 4, idx, alg,
965 (u8 *)ieee->ap_mac_addr, 0, key, 0);
966 }
967
968
969 }
970
971 end_hw_sec:
972 priv->rtllib->wx_set_enc = 0;
973 up(&priv->wx_sem);
974 return ret;
975
976 }
977
_rtl92e_wx_set_auth(struct net_device * dev,struct iw_request_info * info,union iwreq_data * data,char * extra)978 static int _rtl92e_wx_set_auth(struct net_device *dev,
979 struct iw_request_info *info,
980 union iwreq_data *data, char *extra)
981 {
982 int ret = 0;
983
984 struct r8192_priv *priv = rtllib_priv(dev);
985
986 if (priv->bHwRadioOff)
987 return 0;
988
989 down(&priv->wx_sem);
990 ret = rtllib_wx_set_auth(priv->rtllib, info, &(data->param), extra);
991 up(&priv->wx_sem);
992 return ret;
993 }
994
_rtl92e_wx_set_mlme(struct net_device * dev,struct iw_request_info * info,union iwreq_data * wrqu,char * extra)995 static int _rtl92e_wx_set_mlme(struct net_device *dev,
996 struct iw_request_info *info,
997 union iwreq_data *wrqu, char *extra)
998 {
999
1000 int ret = 0;
1001
1002 struct r8192_priv *priv = rtllib_priv(dev);
1003
1004 if (priv->bHwRadioOff)
1005 return 0;
1006
1007 down(&priv->wx_sem);
1008 ret = rtllib_wx_set_mlme(priv->rtllib, info, wrqu, extra);
1009 up(&priv->wx_sem);
1010 return ret;
1011 }
1012
_rtl92e_wx_set_gen_ie(struct net_device * dev,struct iw_request_info * info,union iwreq_data * data,char * extra)1013 static int _rtl92e_wx_set_gen_ie(struct net_device *dev,
1014 struct iw_request_info *info,
1015 union iwreq_data *data, char *extra)
1016 {
1017 int ret = 0;
1018
1019 struct r8192_priv *priv = rtllib_priv(dev);
1020
1021 if (priv->bHwRadioOff)
1022 return 0;
1023
1024 down(&priv->wx_sem);
1025 ret = rtllib_wx_set_gen_ie(priv->rtllib, extra, data->data.length);
1026 up(&priv->wx_sem);
1027 return ret;
1028 }
1029
_rtl92e_wx_get_gen_ie(struct net_device * dev,struct iw_request_info * info,union iwreq_data * data,char * extra)1030 static int _rtl92e_wx_get_gen_ie(struct net_device *dev,
1031 struct iw_request_info *info,
1032 union iwreq_data *data, char *extra)
1033 {
1034 int ret = 0;
1035 struct r8192_priv *priv = rtllib_priv(dev);
1036 struct rtllib_device *ieee = priv->rtllib;
1037
1038 if (ieee->wpa_ie_len == 0 || ieee->wpa_ie == NULL) {
1039 data->data.length = 0;
1040 return 0;
1041 }
1042
1043 if (data->data.length < ieee->wpa_ie_len)
1044 return -E2BIG;
1045
1046 data->data.length = ieee->wpa_ie_len;
1047 memcpy(extra, ieee->wpa_ie, ieee->wpa_ie_len);
1048 return ret;
1049 }
1050
1051 #define OID_RT_INTEL_PROMISCUOUS_MODE 0xFF0101F6
1052
_rtl92e_wx_set_promisc_mode(struct net_device * dev,struct iw_request_info * info,union iwreq_data * wrqu,char * extra)1053 static int _rtl92e_wx_set_promisc_mode(struct net_device *dev,
1054 struct iw_request_info *info,
1055 union iwreq_data *wrqu, char *extra)
1056 {
1057 struct r8192_priv *priv = rtllib_priv(dev);
1058 struct rtllib_device *ieee = priv->rtllib;
1059
1060 u32 info_buf[3];
1061
1062 u32 oid;
1063 u32 bPromiscuousOn;
1064 u32 bFilterSourceStationFrame;
1065
1066 if (copy_from_user(info_buf, wrqu->data.pointer, sizeof(info_buf)))
1067 return -EFAULT;
1068
1069 oid = info_buf[0];
1070 bPromiscuousOn = info_buf[1];
1071 bFilterSourceStationFrame = info_buf[2];
1072
1073 if (oid == OID_RT_INTEL_PROMISCUOUS_MODE) {
1074 ieee->IntelPromiscuousModeInfo.bPromiscuousOn =
1075 (bPromiscuousOn) ? (true) : (false);
1076 ieee->IntelPromiscuousModeInfo.bFilterSourceStationFrame =
1077 (bFilterSourceStationFrame) ? (true) : (false);
1078 (bPromiscuousOn) ?
1079 (rtllib_EnableIntelPromiscuousMode(dev, false)) :
1080 (rtllib_DisableIntelPromiscuousMode(dev, false));
1081
1082 netdev_info(dev,
1083 "=======>%s(), on = %d, filter src sta = %d\n",
1084 __func__, bPromiscuousOn,
1085 bFilterSourceStationFrame);
1086 } else {
1087 return -1;
1088 }
1089
1090 return 0;
1091 }
1092
1093
_rtl92e_wx_get_promisc_mode(struct net_device * dev,struct iw_request_info * info,union iwreq_data * wrqu,char * extra)1094 static int _rtl92e_wx_get_promisc_mode(struct net_device *dev,
1095 struct iw_request_info *info,
1096 union iwreq_data *wrqu, char *extra)
1097 {
1098 struct r8192_priv *priv = rtllib_priv(dev);
1099 struct rtllib_device *ieee = priv->rtllib;
1100
1101 down(&priv->wx_sem);
1102
1103 snprintf(extra, 45, "PromiscuousMode:%d, FilterSrcSTAFrame:%d",
1104 ieee->IntelPromiscuousModeInfo.bPromiscuousOn,
1105 ieee->IntelPromiscuousModeInfo.bFilterSourceStationFrame);
1106 wrqu->data.length = strlen(extra) + 1;
1107
1108 up(&priv->wx_sem);
1109
1110 return 0;
1111 }
1112
1113
1114 #define IW_IOCTL(x) ((x) - SIOCSIWCOMMIT)
1115 static iw_handler r8192_wx_handlers[] = {
1116 [IW_IOCTL(SIOCGIWNAME)] = _rtl92e_wx_get_name,
1117 [IW_IOCTL(SIOCSIWFREQ)] = _rtl92e_wx_set_freq,
1118 [IW_IOCTL(SIOCGIWFREQ)] = _rtl92e_wx_get_freq,
1119 [IW_IOCTL(SIOCSIWMODE)] = _rtl92e_wx_set_mode,
1120 [IW_IOCTL(SIOCGIWMODE)] = _rtl92e_wx_get_mode,
1121 [IW_IOCTL(SIOCSIWSENS)] = _rtl92e_wx_set_sens,
1122 [IW_IOCTL(SIOCGIWSENS)] = _rtl92e_wx_get_sens,
1123 [IW_IOCTL(SIOCGIWRANGE)] = _rtl92e_wx_get_range,
1124 [IW_IOCTL(SIOCSIWAP)] = _rtl92e_wx_set_wap,
1125 [IW_IOCTL(SIOCGIWAP)] = _rtl92e_wx_get_wap,
1126 [IW_IOCTL(SIOCSIWSCAN)] = _rtl92e_wx_set_scan,
1127 [IW_IOCTL(SIOCGIWSCAN)] = _rtl92e_wx_get_scan,
1128 [IW_IOCTL(SIOCSIWESSID)] = _rtl92e_wx_set_essid,
1129 [IW_IOCTL(SIOCGIWESSID)] = _rtl92e_wx_get_essid,
1130 [IW_IOCTL(SIOCSIWNICKN)] = _rtl92e_wx_set_nick,
1131 [IW_IOCTL(SIOCGIWNICKN)] = _rtl92e_wx_get_nick,
1132 [IW_IOCTL(SIOCSIWRATE)] = _rtl92e_wx_set_rate,
1133 [IW_IOCTL(SIOCGIWRATE)] = _rtl92e_wx_get_rate,
1134 [IW_IOCTL(SIOCSIWRTS)] = _rtl92e_wx_set_rts,
1135 [IW_IOCTL(SIOCGIWRTS)] = _rtl92e_wx_get_rts,
1136 [IW_IOCTL(SIOCSIWFRAG)] = _rtl92e_wx_set_frag,
1137 [IW_IOCTL(SIOCGIWFRAG)] = _rtl92e_wx_get_frag,
1138 [IW_IOCTL(SIOCSIWRETRY)] = _rtl92e_wx_set_retry,
1139 [IW_IOCTL(SIOCGIWRETRY)] = _rtl92e_wx_get_retry,
1140 [IW_IOCTL(SIOCSIWENCODE)] = _rtl92e_wx_set_enc,
1141 [IW_IOCTL(SIOCGIWENCODE)] = _rtl92e_wx_get_enc,
1142 [IW_IOCTL(SIOCSIWPOWER)] = _rtl92e_wx_set_power,
1143 [IW_IOCTL(SIOCGIWPOWER)] = _rtl92e_wx_get_power,
1144 [IW_IOCTL(SIOCSIWGENIE)] = _rtl92e_wx_set_gen_ie,
1145 [IW_IOCTL(SIOCGIWGENIE)] = _rtl92e_wx_get_gen_ie,
1146 [IW_IOCTL(SIOCSIWMLME)] = _rtl92e_wx_set_mlme,
1147 [IW_IOCTL(SIOCSIWAUTH)] = _rtl92e_wx_set_auth,
1148 [IW_IOCTL(SIOCSIWENCODEEXT)] = _rtl92e_wx_set_encode_ext,
1149 };
1150
1151 /* the following rule need to be following,
1152 * Odd : get (world access),
1153 * even : set (root access)
1154 */
1155 static const struct iw_priv_args r8192_private_args[] = {
1156 {
1157 SIOCIWFIRSTPRIV + 0x0,
1158 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "set_debugflag"
1159 }, {
1160 SIOCIWFIRSTPRIV + 0x1,
1161 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "activescan"
1162 }, {
1163 SIOCIWFIRSTPRIV + 0x2,
1164 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "rawtx"
1165 }, {
1166 SIOCIWFIRSTPRIV + 0x3,
1167 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "forcereset"
1168 }, {
1169 SIOCIWFIRSTPRIV + 0x6,
1170 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED|1, IW_PRIV_TYPE_NONE,
1171 "set_power"
1172 }, {
1173 SIOCIWFIRSTPRIV + 0xa,
1174 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED|1, IW_PRIV_TYPE_NONE,
1175 "lps_interv"
1176 }, {
1177 SIOCIWFIRSTPRIV + 0xb,
1178 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED|1, IW_PRIV_TYPE_NONE,
1179 "lps_force"
1180 }, {
1181 SIOCIWFIRSTPRIV + 0x16,
1182 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 3, 0, "setpromisc"
1183 }, {
1184 SIOCIWFIRSTPRIV + 0x17,
1185 0, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | 45, "getpromisc"
1186 }
1187
1188 };
1189
1190 static iw_handler r8192_private_handler[] = {
1191 (iw_handler)_rtl92e_wx_set_debug, /*SIOCIWSECONDPRIV*/
1192 (iw_handler)_rtl92e_wx_set_scan_type,
1193 (iw_handler)_rtl92e_wx_set_rawtx,
1194 (iw_handler)_rtl92e_wx_force_reset,
1195 (iw_handler)NULL,
1196 (iw_handler)NULL,
1197 (iw_handler)_rtl92e_wx_adapter_power_status,
1198 (iw_handler)NULL,
1199 (iw_handler)NULL,
1200 (iw_handler)NULL,
1201 (iw_handler)_rtl92e_wx_set_lps_awake_interval,
1202 (iw_handler)_rtl92e_wx_set_force_lps,
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)NULL,
1213 (iw_handler)_rtl92e_wx_set_promisc_mode,
1214 (iw_handler)_rtl92e_wx_get_promisc_mode,
1215 };
1216
_rtl92e_get_wireless_stats(struct net_device * dev)1217 static struct iw_statistics *_rtl92e_get_wireless_stats(struct net_device *dev)
1218 {
1219 struct r8192_priv *priv = rtllib_priv(dev);
1220 struct rtllib_device *ieee = priv->rtllib;
1221 struct iw_statistics *wstats = &priv->wstats;
1222 int tmp_level = 0;
1223 int tmp_qual = 0;
1224 int tmp_noise = 0;
1225
1226 if (ieee->state < RTLLIB_LINKED) {
1227 wstats->qual.qual = 10;
1228 wstats->qual.level = 0;
1229 wstats->qual.noise = 0x100 - 100; /* -100 dBm */
1230 wstats->qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
1231 return wstats;
1232 }
1233
1234 tmp_level = (&ieee->current_network)->stats.rssi;
1235 tmp_qual = (&ieee->current_network)->stats.signal;
1236 tmp_noise = (&ieee->current_network)->stats.noise;
1237
1238 wstats->qual.level = tmp_level;
1239 wstats->qual.qual = tmp_qual;
1240 wstats->qual.noise = tmp_noise;
1241 wstats->qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
1242 return wstats;
1243 }
1244
1245 const struct iw_handler_def r8192_wx_handlers_def = {
1246 .standard = r8192_wx_handlers,
1247 .num_standard = ARRAY_SIZE(r8192_wx_handlers),
1248 .private = r8192_private_handler,
1249 .num_private = ARRAY_SIZE(r8192_private_handler),
1250 .num_private_args = sizeof(r8192_private_args) /
1251 sizeof(struct iw_priv_args),
1252 .get_wireless_stats = _rtl92e_get_wireless_stats,
1253 .private_args = (struct iw_priv_args *)r8192_private_args,
1254 };
1255