1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
5 * Contact Information: wlanfae <wlanfae@realtek.com>
7 #include <linux/string.h>
12 static u32 rtl8192_rates[] = {
13 1000000, 2000000, 5500000, 11000000, 6000000, 9000000, 12000000,
14 18000000, 24000000, 36000000, 48000000, 54000000
21 static int _rtl92e_wx_get_freq(struct net_device *dev,
22 struct iw_request_info *a,
23 union iwreq_data *wrqu, char *b)
25 struct r8192_priv *priv = rtllib_priv(dev);
27 return rtllib_wx_get_freq(priv->rtllib, a, wrqu, b);
30 static int _rtl92e_wx_get_mode(struct net_device *dev,
31 struct iw_request_info *a,
32 union iwreq_data *wrqu, char *b)
34 struct r8192_priv *priv = rtllib_priv(dev);
36 return rtllib_wx_get_mode(priv->rtllib, a, wrqu, b);
39 static int _rtl92e_wx_get_rate(struct net_device *dev,
40 struct iw_request_info *info,
41 union iwreq_data *wrqu, char *extra)
43 struct r8192_priv *priv = rtllib_priv(dev);
45 return rtllib_wx_get_rate(priv->rtllib, info, wrqu, extra);
48 static int _rtl92e_wx_set_rate(struct net_device *dev,
49 struct iw_request_info *info,
50 union iwreq_data *wrqu, char *extra)
53 struct r8192_priv *priv = rtllib_priv(dev);
55 if (priv->bHwRadioOff)
58 mutex_lock(&priv->wx_mutex);
60 ret = rtllib_wx_set_rate(priv->rtllib, info, wrqu, extra);
62 mutex_unlock(&priv->wx_mutex);
67 static int _rtl92e_wx_set_rts(struct net_device *dev,
68 struct iw_request_info *info,
69 union iwreq_data *wrqu, char *extra)
72 struct r8192_priv *priv = rtllib_priv(dev);
74 if (priv->bHwRadioOff)
77 mutex_lock(&priv->wx_mutex);
79 ret = rtllib_wx_set_rts(priv->rtllib, info, wrqu, extra);
81 mutex_unlock(&priv->wx_mutex);
86 static int _rtl92e_wx_get_rts(struct net_device *dev,
87 struct iw_request_info *info,
88 union iwreq_data *wrqu, char *extra)
90 struct r8192_priv *priv = rtllib_priv(dev);
92 return rtllib_wx_get_rts(priv->rtllib, info, wrqu, extra);
95 static int _rtl92e_wx_set_power(struct net_device *dev,
96 struct iw_request_info *info,
97 union iwreq_data *wrqu, char *extra)
100 struct r8192_priv *priv = rtllib_priv(dev);
102 if (priv->bHwRadioOff) {
103 netdev_warn(dev, "%s(): Can't set Power: Radio is Off.\n",
107 mutex_lock(&priv->wx_mutex);
109 ret = rtllib_wx_set_power(priv->rtllib, info, wrqu, extra);
111 mutex_unlock(&priv->wx_mutex);
116 static int _rtl92e_wx_get_power(struct net_device *dev,
117 struct iw_request_info *info,
118 union iwreq_data *wrqu, char *extra)
120 struct r8192_priv *priv = rtllib_priv(dev);
122 return rtllib_wx_get_power(priv->rtllib, info, wrqu, extra);
125 static int _rtl92e_wx_set_rawtx(struct net_device *dev,
126 struct iw_request_info *info,
127 union iwreq_data *wrqu, char *extra)
129 struct r8192_priv *priv = rtllib_priv(dev);
132 if (priv->bHwRadioOff)
135 mutex_lock(&priv->wx_mutex);
137 ret = rtllib_wx_set_rawtx(priv->rtllib, info, wrqu, extra);
139 mutex_unlock(&priv->wx_mutex);
144 static int _rtl92e_wx_force_reset(struct net_device *dev,
145 struct iw_request_info *info,
146 union iwreq_data *wrqu, char *extra)
148 struct r8192_priv *priv = rtllib_priv(dev);
150 mutex_lock(&priv->wx_mutex);
152 RT_TRACE(COMP_DBG, "%s(): force reset ! extra is %d\n",
154 priv->force_reset = *extra;
155 mutex_unlock(&priv->wx_mutex);
159 static int _rtl92e_wx_adapter_power_status(struct net_device *dev,
160 struct iw_request_info *info,
161 union iwreq_data *wrqu, char *extra)
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;
168 mutex_lock(&priv->wx_mutex);
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;
176 if (priv->rtllib->state == RTLLIB_LINKED)
177 rtl92e_leisure_ps_leave(dev);
179 priv->ps_force = true;
180 pPSC->bLeisurePs = false;
184 mutex_unlock(&priv->wx_mutex);
189 static int _rtl92e_wx_set_lps_awake_interval(struct net_device *dev,
190 struct iw_request_info *info,
191 union iwreq_data *wrqu,
194 struct r8192_priv *priv = rtllib_priv(dev);
195 struct rt_pwr_save_ctrl *pPSC = (struct rt_pwr_save_ctrl *)
196 (&priv->rtllib->PowerSaveControl);
198 mutex_lock(&priv->wx_mutex);
200 netdev_info(dev, "%s(): set lps awake interval ! extra is %d\n",
203 pPSC->RegMaxLPSAwakeIntvl = *extra;
204 mutex_unlock(&priv->wx_mutex);
208 static int _rtl92e_wx_set_force_lps(struct net_device *dev,
209 struct iw_request_info *info,
210 union iwreq_data *wrqu, char *extra)
212 struct r8192_priv *priv = rtllib_priv(dev);
214 mutex_lock(&priv->wx_mutex);
217 "%s(): force LPS ! extra is %d (1 is open 0 is close)\n",
219 priv->force_lps = *extra;
220 mutex_unlock(&priv->wx_mutex);
224 static int _rtl92e_wx_set_debug(struct net_device *dev,
225 struct iw_request_info *info,
226 union iwreq_data *wrqu, char *extra)
228 struct r8192_priv *priv = rtllib_priv(dev);
231 if (priv->bHwRadioOff)
234 netdev_info(dev, "=====>%s(), *extra:%x, debugflag:%x\n", __func__,
235 *extra, rt_global_debug_component);
237 rt_global_debug_component |= (1 << c);
239 rt_global_debug_component &= BIT31;
243 static int _rtl92e_wx_set_mode(struct net_device *dev,
244 struct iw_request_info *a,
245 union iwreq_data *wrqu, char *b)
247 struct r8192_priv *priv = rtllib_priv(dev);
248 struct rtllib_device *ieee = netdev_priv_rsl(dev);
250 enum rt_rf_power_state rtState;
253 if (priv->bHwRadioOff)
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 >
263 netdev_warn(dev, "%s(): RF is OFF.\n",
265 mutex_unlock(&priv->wx_mutex);
269 "=========>%s(): rtl92e_ips_leave\n",
271 mutex_lock(&priv->rtllib->ips_mutex);
272 rtl92e_ips_leave(dev);
273 mutex_unlock(&priv->rtllib->ips_mutex);
277 ret = rtllib_wx_set_mode(priv->rtllib, a, wrqu, b);
279 mutex_unlock(&priv->wx_mutex);
283 struct iw_range_with_scan_capa {
284 /* Informative stuff (to choose between different interface) */
285 __u32 throughput; /* To give an idea... */
286 /* In theory this value should be the maximum benchmarked
287 * TCP/IP throughput, because with most of these devices the
288 * bit rate is meaningless (overhead an co) to estimate how
289 * fast the connection will go and pick the fastest one.
290 * I suggest people to play with Netperf or any benchmark...
293 /* NWID (or domain id) */
294 __u32 min_nwid; /* Minimal NWID we are able to set */
295 __u32 max_nwid; /* Maximal NWID we are able to set */
297 /* Old Frequency (backward compat - moved lower ) */
298 __u16 old_num_channels;
299 __u8 old_num_frequency;
301 /* Scan capabilities */
305 static int _rtl92e_wx_get_range(struct net_device *dev,
306 struct iw_request_info *info,
307 union iwreq_data *wrqu, char *extra)
309 struct iw_range *range = (struct iw_range *)extra;
310 struct r8192_priv *priv = rtllib_priv(dev);
314 wrqu->data.length = sizeof(*range);
315 memset(range, 0, sizeof(*range));
317 /* ~130 Mb/s real (802.11n) */
318 range->throughput = 130 * 1000 * 1000;
320 if (priv->rf_set_sens != NULL)
321 /* signal level threshold range */
322 range->sensitivity = priv->max_sens;
324 range->max_qual.qual = 100;
325 range->max_qual.level = 0;
326 range->max_qual.noise = 0;
327 range->max_qual.updated = 7; /* Updated all three */
329 range->avg_qual.qual = 70; /* > 8% missed beacons is 'bad' */
330 range->avg_qual.level = 0;
331 range->avg_qual.noise = 0;
332 range->avg_qual.updated = 7; /* Updated all three */
334 range->num_bitrates = min(RATE_COUNT, IW_MAX_BITRATES);
336 for (i = 0; i < range->num_bitrates; i++)
337 range->bitrate[i] = rtl8192_rates[i];
339 range->max_rts = DEFAULT_RTS_THRESHOLD;
340 range->min_frag = MIN_FRAG_THRESHOLD;
341 range->max_frag = MAX_FRAG_THRESHOLD;
344 range->max_pmp = 5000000;
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;
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] *
358 range->freq[val].e = 1;
362 if (val == IW_MAX_FREQUENCIES)
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;
371 /* Event capability (kernel + driver) */
376 static int _rtl92e_wx_set_scan(struct net_device *dev,
377 struct iw_request_info *a,
378 union iwreq_data *wrqu, char *b)
380 struct r8192_priv *priv = rtllib_priv(dev);
381 struct rtllib_device *ieee = priv->rtllib;
382 enum rt_rf_power_state rtState;
385 if (!(ieee->softmac_features & IEEE_SOFTMAC_SCAN)) {
386 if ((ieee->state >= RTLLIB_ASSOCIATING) &&
387 (ieee->state <= RTLLIB_ASSOCIATING_AUTHENTICATED))
389 if ((priv->rtllib->state == RTLLIB_LINKED) &&
390 (priv->rtllib->CntAfterLink < 2))
394 if (priv->bHwRadioOff) {
395 netdev_info(dev, "================>%s(): hwradio off\n",
399 rtState = priv->rtllib->eRFPowerState;
402 if (priv->rtllib->LinkDetectInfo.bBusyTraffic == true)
405 if (wrqu->data.flags & IW_SCAN_THIS_ESSID) {
406 struct iw_scan_req *req = (struct iw_scan_req *)b;
408 if (req->essid_len) {
409 int len = min_t(int, req->essid_len, IW_ESSID_MAX_SIZE);
411 ieee->current_network.ssid_len = len;
412 memcpy(ieee->current_network.ssid, req->essid, len);
416 mutex_lock(&priv->wx_mutex);
418 priv->rtllib->FirstIe_InScan = true;
420 if (priv->rtllib->state != RTLLIB_LINKED) {
421 if (priv->rtllib->PowerSaveControl.bInactivePs) {
422 if (rtState == eRfOff) {
423 if (priv->rtllib->RfOffReason >
425 netdev_warn(dev, "%s(): RF is OFF.\n",
427 mutex_unlock(&priv->wx_mutex);
431 "=========>%s(): rtl92e_ips_leave\n",
433 mutex_lock(&priv->rtllib->ips_mutex);
434 rtl92e_ips_leave(dev);
435 mutex_unlock(&priv->rtllib->ips_mutex);
438 rtllib_stop_scan(priv->rtllib);
439 if (priv->rtllib->LedControlHandler)
440 priv->rtllib->LedControlHandler(dev,
441 LED_CTL_SITE_SURVEY);
443 if (priv->rtllib->eRFPowerState != eRfOff) {
444 priv->rtllib->actscanning = true;
446 if (ieee->ScanOperationBackupHandler)
447 ieee->ScanOperationBackupHandler(ieee->dev,
450 rtllib_start_scan_syncro(priv->rtllib, 0);
452 if (ieee->ScanOperationBackupHandler)
453 ieee->ScanOperationBackupHandler(ieee->dev,
458 priv->rtllib->actscanning = true;
459 ret = rtllib_wx_set_scan(priv->rtllib, a, wrqu, b);
462 mutex_unlock(&priv->wx_mutex);
466 static int _rtl92e_wx_get_scan(struct net_device *dev,
467 struct iw_request_info *a,
468 union iwreq_data *wrqu, char *b)
471 struct r8192_priv *priv = rtllib_priv(dev);
476 if (priv->bHwRadioOff)
479 mutex_lock(&priv->wx_mutex);
481 ret = rtllib_wx_get_scan(priv->rtllib, a, wrqu, b);
483 mutex_unlock(&priv->wx_mutex);
488 static int _rtl92e_wx_set_essid(struct net_device *dev,
489 struct iw_request_info *a,
490 union iwreq_data *wrqu, char *b)
492 struct r8192_priv *priv = rtllib_priv(dev);
495 if (priv->bHwRadioOff) {
497 "=========>%s():hw radio off,or Rf state is eRfOff, return\n",
501 mutex_lock(&priv->wx_mutex);
502 ret = rtllib_wx_set_essid(priv->rtllib, a, wrqu, b);
504 mutex_unlock(&priv->wx_mutex);
509 static int _rtl92e_wx_get_essid(struct net_device *dev,
510 struct iw_request_info *a,
511 union iwreq_data *wrqu, char *b)
514 struct r8192_priv *priv = rtllib_priv(dev);
516 mutex_lock(&priv->wx_mutex);
518 ret = rtllib_wx_get_essid(priv->rtllib, a, wrqu, b);
520 mutex_unlock(&priv->wx_mutex);
525 static int _rtl92e_wx_set_nick(struct net_device *dev,
526 struct iw_request_info *info,
527 union iwreq_data *wrqu, char *extra)
529 struct r8192_priv *priv = rtllib_priv(dev);
531 if (wrqu->data.length > IW_ESSID_MAX_SIZE)
533 mutex_lock(&priv->wx_mutex);
534 wrqu->data.length = min_t(size_t, wrqu->data.length,
536 memset(priv->nick, 0, sizeof(priv->nick));
537 memcpy(priv->nick, extra, wrqu->data.length);
538 mutex_unlock(&priv->wx_mutex);
542 static int _rtl92e_wx_get_nick(struct net_device *dev,
543 struct iw_request_info *info,
544 union iwreq_data *wrqu, char *extra)
546 struct r8192_priv *priv = rtllib_priv(dev);
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; /* active */
552 mutex_unlock(&priv->wx_mutex);
556 static int _rtl92e_wx_set_freq(struct net_device *dev,
557 struct iw_request_info *a,
558 union iwreq_data *wrqu, char *b)
561 struct r8192_priv *priv = rtllib_priv(dev);
563 if (priv->bHwRadioOff)
566 mutex_lock(&priv->wx_mutex);
568 ret = rtllib_wx_set_freq(priv->rtllib, a, wrqu, b);
570 mutex_unlock(&priv->wx_mutex);
574 static int _rtl92e_wx_get_name(struct net_device *dev,
575 struct iw_request_info *info,
576 union iwreq_data *wrqu, char *extra)
578 struct r8192_priv *priv = rtllib_priv(dev);
580 return rtllib_wx_get_name(priv->rtllib, info, wrqu, extra);
583 static int _rtl92e_wx_set_frag(struct net_device *dev,
584 struct iw_request_info *info,
585 union iwreq_data *wrqu, char *extra)
587 struct r8192_priv *priv = rtllib_priv(dev);
589 if (priv->bHwRadioOff)
592 if (wrqu->frag.disabled)
593 priv->rtllib->fts = DEFAULT_FRAG_THRESHOLD;
595 if (wrqu->frag.value < MIN_FRAG_THRESHOLD ||
596 wrqu->frag.value > MAX_FRAG_THRESHOLD)
599 priv->rtllib->fts = wrqu->frag.value & ~0x1;
605 static int _rtl92e_wx_get_frag(struct net_device *dev,
606 struct iw_request_info *info,
607 union iwreq_data *wrqu, char *extra)
609 struct r8192_priv *priv = rtllib_priv(dev);
611 wrqu->frag.value = priv->rtllib->fts;
612 wrqu->frag.fixed = 0; /* no auto select */
613 wrqu->frag.disabled = (wrqu->frag.value == DEFAULT_FRAG_THRESHOLD);
618 static int _rtl92e_wx_set_wap(struct net_device *dev,
619 struct iw_request_info *info,
620 union iwreq_data *awrq, char *extra)
623 struct r8192_priv *priv = rtllib_priv(dev);
625 if (priv->bHwRadioOff)
628 mutex_lock(&priv->wx_mutex);
630 ret = rtllib_wx_set_wap(priv->rtllib, info, awrq, extra);
632 mutex_unlock(&priv->wx_mutex);
637 static int _rtl92e_wx_get_wap(struct net_device *dev,
638 struct iw_request_info *info,
639 union iwreq_data *wrqu, char *extra)
641 struct r8192_priv *priv = rtllib_priv(dev);
643 return rtllib_wx_get_wap(priv->rtllib, info, wrqu, extra);
646 static int _rtl92e_wx_get_enc(struct net_device *dev,
647 struct iw_request_info *info,
648 union iwreq_data *wrqu, char *key)
650 struct r8192_priv *priv = rtllib_priv(dev);
652 return rtllib_wx_get_encode(priv->rtllib, info, wrqu, key);
655 static int _rtl92e_wx_set_enc(struct net_device *dev,
656 struct iw_request_info *info,
657 union iwreq_data *wrqu, char *key)
659 struct r8192_priv *priv = rtllib_priv(dev);
662 struct rtllib_device *ieee = priv->rtllib;
663 u32 hwkey[4] = {0, 0, 0, 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} };
672 if (priv->bHwRadioOff)
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);
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);
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);
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)
700 if (i == 3 && (4 * i + 1) == wrqu->encoding.length)
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;
707 switch (wrqu->encoding.flags & IW_ENCODE_INDEX) {
709 key_idx = ieee->crypt_info.tx_keyidx;
726 if (wrqu->encoding.length == 0x5) {
727 ieee->pairwise_key_type = KEY_TYPE_WEP40;
728 rtl92e_enable_hw_security_config(dev);
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);
740 "wrong type in WEP, not WEP40 and WEP104\n");
745 priv->rtllib->wx_set_enc = 0;
749 static int _rtl92e_wx_set_scan_type(struct net_device *dev,
750 struct iw_request_info *aa,
751 union iwreq_data *wrqu, char *p)
753 struct r8192_priv *priv = rtllib_priv(dev);
754 int *parms = (int *)p;
757 if (priv->bHwRadioOff)
760 priv->rtllib->active_scan = mode;
765 #define R8192_MAX_RETRY 255
766 static int _rtl92e_wx_set_retry(struct net_device *dev,
767 struct iw_request_info *info,
768 union iwreq_data *wrqu, char *extra)
770 struct r8192_priv *priv = rtllib_priv(dev);
773 if (priv->bHwRadioOff)
776 mutex_lock(&priv->wx_mutex);
778 if (wrqu->retry.flags & IW_RETRY_LIFETIME ||
779 wrqu->retry.disabled) {
783 if (!(wrqu->retry.flags & IW_RETRY_LIMIT)) {
788 if (wrqu->retry.value > R8192_MAX_RETRY) {
792 if (wrqu->retry.flags & IW_RETRY_MAX)
793 priv->retry_rts = wrqu->retry.value;
795 priv->retry_data = wrqu->retry.value;
799 mutex_unlock(&priv->wx_mutex);
804 static int _rtl92e_wx_get_retry(struct net_device *dev,
805 struct iw_request_info *info,
806 union iwreq_data *wrqu, char *extra)
808 struct r8192_priv *priv = rtllib_priv(dev);
810 wrqu->retry.disabled = 0; /* can't be disabled */
812 if ((wrqu->retry.flags & IW_RETRY_TYPE) ==
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;
820 wrqu->retry.flags = IW_RETRY_LIMIT | IW_RETRY_MIN;
821 wrqu->retry.value = priv->retry_data;
826 static int _rtl92e_wx_get_sens(struct net_device *dev,
827 struct iw_request_info *info,
828 union iwreq_data *wrqu, char *extra)
830 struct r8192_priv *priv = rtllib_priv(dev);
832 if (priv->rf_set_sens == NULL)
833 return -1; /* we have not this support for this radio */
834 wrqu->sens.value = priv->sens;
838 static int _rtl92e_wx_set_sens(struct net_device *dev,
839 struct iw_request_info *info,
840 union iwreq_data *wrqu, char *extra)
842 struct r8192_priv *priv = rtllib_priv(dev);
846 if (priv->bHwRadioOff)
849 mutex_lock(&priv->wx_mutex);
850 if (priv->rf_set_sens == NULL) {
851 err = -1; /* we have not this support for this radio */
854 if (priv->rf_set_sens(dev, wrqu->sens.value) == 0)
855 priv->sens = wrqu->sens.value;
860 mutex_unlock(&priv->wx_mutex);
865 static int _rtl92e_wx_set_encode_ext(struct net_device *dev,
866 struct iw_request_info *info,
867 union iwreq_data *wrqu, char *extra)
870 struct r8192_priv *priv = rtllib_priv(dev);
871 struct rtllib_device *ieee = priv->rtllib;
873 if (priv->bHwRadioOff)
876 mutex_lock(&priv->wx_mutex);
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);
883 ret = rtllib_wx_set_encode_ext(ieee, info, wrqu, extra);
885 const u8 broadcast_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
886 const u8 zero[ETH_ALEN] = {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;
892 if ((encoding->flags & IW_ENCODE_DISABLED) ||
893 ext->alg == IW_ENCODE_ALG_NONE) {
894 ieee->pairwise_key_type = ieee->group_key_type
896 rtl92e_cam_reset(dev);
897 memset(priv->rtllib->swcamtable, 0,
898 sizeof(struct sw_cam_table) * 32);
901 alg = (ext->alg == IW_ENCODE_ALG_CCMP) ? KEY_TYPE_CCMP :
903 idx = encoding->flags & IW_ENCODE_INDEX;
906 group = ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY;
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);
915 memcpy((u8 *)key, ext->key, 16);
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);
923 ieee->group_key_type = alg;
924 rtl92e_set_key(dev, idx, idx, alg, broadcast_addr, 0,
926 rtl92e_set_swcam(dev, idx, idx, alg, broadcast_addr, 0,
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);
940 priv->rtllib->wx_set_enc = 0;
941 mutex_unlock(&priv->wx_mutex);
945 static int _rtl92e_wx_set_auth(struct net_device *dev,
946 struct iw_request_info *info,
947 union iwreq_data *data, char *extra)
951 struct r8192_priv *priv = rtllib_priv(dev);
953 if (priv->bHwRadioOff)
956 mutex_lock(&priv->wx_mutex);
957 ret = rtllib_wx_set_auth(priv->rtllib, info, &data->param, extra);
958 mutex_unlock(&priv->wx_mutex);
962 static int _rtl92e_wx_set_mlme(struct net_device *dev,
963 struct iw_request_info *info,
964 union iwreq_data *wrqu, char *extra)
968 struct r8192_priv *priv = rtllib_priv(dev);
970 if (priv->bHwRadioOff)
973 mutex_lock(&priv->wx_mutex);
974 ret = rtllib_wx_set_mlme(priv->rtllib, info, wrqu, extra);
975 mutex_unlock(&priv->wx_mutex);
979 static int _rtl92e_wx_set_gen_ie(struct net_device *dev,
980 struct iw_request_info *info,
981 union iwreq_data *data, char *extra)
985 struct r8192_priv *priv = rtllib_priv(dev);
987 if (priv->bHwRadioOff)
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);
996 static int _rtl92e_wx_get_gen_ie(struct net_device *dev,
997 struct iw_request_info *info,
998 union iwreq_data *data, char *extra)
1001 struct r8192_priv *priv = rtllib_priv(dev);
1002 struct rtllib_device *ieee = priv->rtllib;
1004 if (ieee->wpa_ie_len == 0 || ieee->wpa_ie == NULL) {
1005 data->data.length = 0;
1009 if (data->data.length < ieee->wpa_ie_len)
1012 data->data.length = ieee->wpa_ie_len;
1013 memcpy(extra, ieee->wpa_ie, ieee->wpa_ie_len);
1017 #define OID_RT_INTEL_PROMISCUOUS_MODE 0xFF0101F6
1019 static int _rtl92e_wx_set_promisc_mode(struct net_device *dev,
1020 struct iw_request_info *info,
1021 union iwreq_data *wrqu, char *extra)
1023 struct r8192_priv *priv = rtllib_priv(dev);
1024 struct rtllib_device *ieee = priv->rtllib;
1030 u32 bFilterSourceStationFrame;
1032 if (copy_from_user(info_buf, wrqu->data.pointer, sizeof(info_buf)))
1036 bPromiscuousOn = info_buf[1];
1037 bFilterSourceStationFrame = info_buf[2];
1039 if (oid == OID_RT_INTEL_PROMISCUOUS_MODE) {
1040 ieee->IntelPromiscuousModeInfo.bPromiscuousOn =
1041 (bPromiscuousOn) ? (true) : (false);
1042 ieee->IntelPromiscuousModeInfo.bFilterSourceStationFrame =
1043 (bFilterSourceStationFrame) ? (true) : (false);
1045 (rtllib_EnableIntelPromiscuousMode(dev, false)) :
1046 (rtllib_DisableIntelPromiscuousMode(dev, false));
1049 "=======>%s(), on = %d, filter src sta = %d\n",
1050 __func__, bPromiscuousOn,
1051 bFilterSourceStationFrame);
1059 static int _rtl92e_wx_get_promisc_mode(struct net_device *dev,
1060 struct iw_request_info *info,
1061 union iwreq_data *wrqu, char *extra)
1063 struct r8192_priv *priv = rtllib_priv(dev);
1064 struct rtllib_device *ieee = priv->rtllib;
1066 mutex_lock(&priv->wx_mutex);
1068 snprintf(extra, 45, "PromiscuousMode:%d, FilterSrcSTAFrame:%d",
1069 ieee->IntelPromiscuousModeInfo.bPromiscuousOn,
1070 ieee->IntelPromiscuousModeInfo.bFilterSourceStationFrame);
1071 wrqu->data.length = strlen(extra) + 1;
1073 mutex_unlock(&priv->wx_mutex);
1078 #define IW_IOCTL(x) ((x) - SIOCSIWCOMMIT)
1079 static 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,
1115 /* the following rule need to be following,
1116 * Odd : get (world access),
1117 * even : set (root access)
1119 static const struct iw_priv_args r8192_private_args[] = {
1121 SIOCIWFIRSTPRIV + 0x0,
1122 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "set_debugflag"
1124 SIOCIWFIRSTPRIV + 0x1,
1125 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "activescan"
1127 SIOCIWFIRSTPRIV + 0x2,
1128 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "rawtx"
1130 SIOCIWFIRSTPRIV + 0x3,
1131 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "forcereset"
1133 SIOCIWFIRSTPRIV + 0x6,
1134 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, IW_PRIV_TYPE_NONE,
1137 SIOCIWFIRSTPRIV + 0xa,
1138 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, IW_PRIV_TYPE_NONE,
1141 SIOCIWFIRSTPRIV + 0xb,
1142 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, IW_PRIV_TYPE_NONE,
1145 SIOCIWFIRSTPRIV + 0x16,
1146 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 3, 0, "setpromisc"
1148 SIOCIWFIRSTPRIV + 0x17,
1149 0, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | 45, "getpromisc"
1154 static iw_handler r8192_private_handler[] = {
1155 (iw_handler)_rtl92e_wx_set_debug, /*SIOCIWSECONDPRIV*/
1156 (iw_handler)_rtl92e_wx_set_scan_type,
1157 (iw_handler)_rtl92e_wx_set_rawtx,
1158 (iw_handler)_rtl92e_wx_force_reset,
1161 (iw_handler)_rtl92e_wx_adapter_power_status,
1165 (iw_handler)_rtl92e_wx_set_lps_awake_interval,
1166 (iw_handler)_rtl92e_wx_set_force_lps,
1177 (iw_handler)_rtl92e_wx_set_promisc_mode,
1178 (iw_handler)_rtl92e_wx_get_promisc_mode,
1181 static struct iw_statistics *_rtl92e_get_wireless_stats(struct net_device *dev)
1183 struct r8192_priv *priv = rtllib_priv(dev);
1184 struct rtllib_device *ieee = priv->rtllib;
1185 struct iw_statistics *wstats = &priv->wstats;
1190 if (ieee->state < RTLLIB_LINKED) {
1191 wstats->qual.qual = 10;
1192 wstats->qual.level = 0;
1193 wstats->qual.noise = 0x100 - 100; /* -100 dBm */
1194 wstats->qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
1198 tmp_level = (&ieee->current_network)->stats.rssi;
1199 tmp_qual = (&ieee->current_network)->stats.signal;
1200 tmp_noise = (&ieee->current_network)->stats.noise;
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;
1209 const 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,