This source file includes following definitions.
- rtw_do_join
- rtw_set_802_11_bssid
- rtw_set_802_11_ssid
- rtw_set_802_11_infrastructure_mode
- rtw_set_802_11_disassociate
- rtw_set_802_11_bssid_list_scan
- rtw_set_802_11_authentication_mode
- rtw_set_802_11_add_wep
- rtw_get_cur_max_rate
- rtw_set_country
1
2
3
4
5
6
7 #define _RTW_IOCTL_SET_C_
8
9 #include <osdep_service.h>
10 #include <drv_types.h>
11 #include <rtw_ioctl_set.h>
12 #include <hal_intf.h>
13
14 extern void indicate_wx_scan_complete_event(struct adapter *padapter);
15
16 u8 rtw_do_join(struct adapter *padapter)
17 {
18 struct list_head *plist, *phead;
19 u8 *pibss = NULL;
20 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
21 struct __queue *queue = &pmlmepriv->scanned_queue;
22 u8 ret = _SUCCESS;
23
24 spin_lock_bh(&pmlmepriv->scanned_queue.lock);
25 phead = get_list_head(queue);
26 plist = phead->next;
27
28 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("\n rtw_do_join: phead = %p; plist = %p\n\n\n", phead, plist));
29
30 pmlmepriv->cur_network.join_res = -2;
31
32 set_fwstate(pmlmepriv, _FW_UNDER_LINKING);
33
34 pmlmepriv->pscanned = plist;
35
36 pmlmepriv->to_join = true;
37
38 if (list_empty(&queue->queue)) {
39 spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
40 _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
41
42
43
44
45 if (!pmlmepriv->LinkDetectInfo.bBusyTraffic ||
46 pmlmepriv->to_roaming > 0) {
47 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("rtw_do_join(): site survey if scanned_queue is empty\n."));
48
49 ret = rtw_sitesurvey_cmd(padapter, &pmlmepriv->assoc_ssid, 1, NULL, 0);
50 if (ret != _SUCCESS) {
51 pmlmepriv->to_join = false;
52 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("rtw_do_join(): site survey return error\n."));
53 }
54 } else {
55 pmlmepriv->to_join = false;
56 ret = _FAIL;
57 }
58
59 goto exit;
60 } else {
61 int select_ret;
62
63 spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
64 select_ret = rtw_select_and_join_from_scanned_queue(pmlmepriv);
65 if (select_ret == _SUCCESS) {
66 pmlmepriv->to_join = false;
67 mod_timer(&pmlmepriv->assoc_timer,
68 jiffies + msecs_to_jiffies(MAX_JOIN_TIMEOUT));
69 } else {
70 if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)) {
71
72
73
74 struct wlan_bssid_ex *pdev_network = &padapter->registrypriv.dev_network;
75
76 pmlmepriv->fw_state = WIFI_ADHOC_MASTER_STATE;
77
78 pibss = padapter->registrypriv.dev_network.MacAddress;
79
80 memcpy(&pdev_network->ssid, &pmlmepriv->assoc_ssid, sizeof(struct ndis_802_11_ssid));
81
82 rtw_update_registrypriv_dev_network(padapter);
83
84 rtw_generate_random_ibss(pibss);
85
86 if (rtw_createbss_cmd(padapter) != _SUCCESS) {
87 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("***Error =>do_goin: rtw_createbss_cmd status FAIL***\n "));
88 ret = false;
89 goto exit;
90 }
91 pmlmepriv->to_join = false;
92
93 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
94 ("***Error => rtw_select_and_join_from_scanned_queue FAIL under STA_Mode***\n "));
95 } else {
96
97 _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
98
99
100
101 if (!pmlmepriv->LinkDetectInfo.bBusyTraffic ||
102 pmlmepriv->to_roaming > 0) {
103 ret = rtw_sitesurvey_cmd(padapter, &pmlmepriv->assoc_ssid, 1, NULL, 0);
104 if (ret != _SUCCESS) {
105 pmlmepriv->to_join = false;
106 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("do_join(): site survey return error\n."));
107 }
108 } else {
109 ret = _FAIL;
110 pmlmepriv->to_join = false;
111 }
112 }
113 }
114 }
115
116 exit:
117 return ret;
118 }
119
120 u8 rtw_set_802_11_bssid(struct adapter *padapter, u8 *bssid)
121 {
122 u8 status = _SUCCESS;
123 u32 cur_time = 0;
124 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
125
126 DBG_88E_LEVEL(_drv_info_, "set bssid:%pM\n", bssid);
127
128 if ((bssid[0] == 0x00 && bssid[1] == 0x00 && bssid[2] == 0x00 &&
129 bssid[3] == 0x00 && bssid[4] == 0x00 && bssid[5] == 0x00) ||
130 (bssid[0] == 0xFF && bssid[1] == 0xFF && bssid[2] == 0xFF &&
131 bssid[3] == 0xFF && bssid[4] == 0xFF && bssid[5] == 0xFF)) {
132 status = _FAIL;
133 goto exit;
134 }
135
136 spin_lock_bh(&pmlmepriv->lock);
137
138 DBG_88E("Set BSSID under fw_state = 0x%08x\n", get_fwstate(pmlmepriv));
139 if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY))
140 goto handle_tkip_countermeasure;
141 else if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING))
142 goto release_mlme_lock;
143
144 if (check_fwstate(pmlmepriv, _FW_LINKED | WIFI_ADHOC_MASTER_STATE)) {
145 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("set_bssid: _FW_LINKED||WIFI_ADHOC_MASTER_STATE\n"));
146
147 if (!memcmp(&pmlmepriv->cur_network.network.MacAddress, bssid, ETH_ALEN)) {
148 if (!check_fwstate(pmlmepriv, WIFI_STATION_STATE))
149 goto release_mlme_lock;
150 } else {
151 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("Set BSSID not the same bssid\n"));
152 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("set_bssid =%pM\n", (bssid)));
153 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("cur_bssid =%pM\n", (pmlmepriv->cur_network.network.MacAddress)));
154
155 rtw_disassoc_cmd(padapter, 0, true);
156
157 if (check_fwstate(pmlmepriv, _FW_LINKED))
158 rtw_indicate_disconnect(padapter);
159
160 rtw_free_assoc_resources(padapter);
161
162 if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) {
163 _clr_fwstate_(pmlmepriv, WIFI_ADHOC_MASTER_STATE);
164 set_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
165 }
166 }
167 }
168
169 handle_tkip_countermeasure:
170
171
172 if (padapter->securitypriv.btkip_countermeasure) {
173 cur_time = jiffies;
174
175 if (cur_time - padapter->securitypriv.btkip_countermeasure_time > 60 * HZ) {
176 padapter->securitypriv.btkip_countermeasure = false;
177 padapter->securitypriv.btkip_countermeasure_time = 0;
178 } else {
179 status = _FAIL;
180 goto release_mlme_lock;
181 }
182 }
183
184 memcpy(&pmlmepriv->assoc_bssid, bssid, ETH_ALEN);
185 pmlmepriv->assoc_by_bssid = true;
186
187 if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY))
188 pmlmepriv->to_join = true;
189 else
190 status = rtw_do_join(padapter);
191
192 release_mlme_lock:
193 spin_unlock_bh(&pmlmepriv->lock);
194
195 exit:
196 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
197 ("%s: status=%d\n", __func__, status));
198
199 return status;
200 }
201
202 u8 rtw_set_802_11_ssid(struct adapter *padapter, struct ndis_802_11_ssid *ssid)
203 {
204 u8 status = _SUCCESS;
205 u32 cur_time = 0;
206
207 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
208 struct wlan_network *pnetwork = &pmlmepriv->cur_network;
209
210 DBG_88E_LEVEL(_drv_info_, "set ssid [%s] fw_state=0x%08x\n",
211 ssid->ssid, get_fwstate(pmlmepriv));
212
213 if (!padapter->hw_init_completed) {
214 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
215 ("set_ssid: hw_init_completed == false =>exit!!!\n"));
216 status = _FAIL;
217 goto exit;
218 }
219
220 spin_lock_bh(&pmlmepriv->lock);
221
222 DBG_88E("Set SSID under fw_state = 0x%08x\n", get_fwstate(pmlmepriv));
223 if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY))
224 goto handle_tkip_countermeasure;
225 else if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING))
226 goto release_mlme_lock;
227
228 if (check_fwstate(pmlmepriv, _FW_LINKED | WIFI_ADHOC_MASTER_STATE)) {
229 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
230 ("set_ssid: _FW_LINKED||WIFI_ADHOC_MASTER_STATE\n"));
231
232 if (pmlmepriv->assoc_ssid.ssid_length == ssid->ssid_length &&
233 !memcmp(&pmlmepriv->assoc_ssid.ssid, ssid->ssid, ssid->ssid_length)) {
234 if (!check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
235 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
236 ("Set SSID is the same ssid, fw_state = 0x%08x\n",
237 get_fwstate(pmlmepriv)));
238
239 if (!rtw_is_same_ibss(padapter, pnetwork)) {
240
241 rtw_disassoc_cmd(padapter, 0, true);
242
243 if (check_fwstate(pmlmepriv, _FW_LINKED))
244 rtw_indicate_disconnect(padapter);
245
246 rtw_free_assoc_resources(padapter);
247
248 if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) {
249 _clr_fwstate_(pmlmepriv, WIFI_ADHOC_MASTER_STATE);
250 set_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
251 }
252 } else {
253 goto release_mlme_lock;
254 }
255 } else {
256 rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_JOINBSS, 1);
257 }
258 } else {
259 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("Set SSID not the same ssid\n"));
260 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("set_ssid =[%s] len = 0x%x\n", ssid->ssid, (unsigned int)ssid->ssid_length));
261 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("assoc_ssid =[%s] len = 0x%x\n", pmlmepriv->assoc_ssid.ssid, (unsigned int)pmlmepriv->assoc_ssid.ssid_length));
262
263 rtw_disassoc_cmd(padapter, 0, true);
264
265 if (check_fwstate(pmlmepriv, _FW_LINKED))
266 rtw_indicate_disconnect(padapter);
267
268 rtw_free_assoc_resources(padapter);
269
270 if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) {
271 _clr_fwstate_(pmlmepriv, WIFI_ADHOC_MASTER_STATE);
272 set_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
273 }
274 }
275 }
276
277 handle_tkip_countermeasure:
278
279 if (padapter->securitypriv.btkip_countermeasure) {
280 cur_time = jiffies;
281
282 if (cur_time - padapter->securitypriv.btkip_countermeasure_time > 60 * HZ) {
283 padapter->securitypriv.btkip_countermeasure = false;
284 padapter->securitypriv.btkip_countermeasure_time = 0;
285 } else {
286 status = _FAIL;
287 goto release_mlme_lock;
288 }
289 }
290
291 memcpy(&pmlmepriv->assoc_ssid, ssid, sizeof(struct ndis_802_11_ssid));
292 pmlmepriv->assoc_by_bssid = false;
293
294 if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY))
295 pmlmepriv->to_join = true;
296 else
297 status = rtw_do_join(padapter);
298
299 release_mlme_lock:
300 spin_unlock_bh(&pmlmepriv->lock);
301
302 exit:
303 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
304 ("-%s: status =%d\n", __func__, status));
305 return status;
306 }
307
308 u8 rtw_set_802_11_infrastructure_mode(struct adapter *padapter,
309 enum ndis_802_11_network_infra networktype)
310 {
311 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
312 struct wlan_network *cur_network = &pmlmepriv->cur_network;
313 enum ndis_802_11_network_infra *pold_state = &cur_network->network.InfrastructureMode;
314
315 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_notice_,
316 ("+rtw_set_802_11_infrastructure_mode: old =%d new =%d fw_state = 0x%08x\n",
317 *pold_state, networktype, get_fwstate(pmlmepriv)));
318
319 if (*pold_state != networktype) {
320 spin_lock_bh(&pmlmepriv->lock);
321
322 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, (" change mode!"));
323
324
325 if (*pold_state == Ndis802_11APMode) {
326
327 cur_network->join_res = -1;
328
329 #ifdef CONFIG_88EU_AP_MODE
330 stop_ap_mode(padapter);
331 #endif
332 }
333
334 if (check_fwstate(pmlmepriv, _FW_LINKED) ||
335 *pold_state == Ndis802_11IBSS)
336 rtw_disassoc_cmd(padapter, 0, true);
337
338 if (check_fwstate(pmlmepriv, _FW_LINKED) ||
339 check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE))
340 rtw_free_assoc_resources(padapter);
341
342 if (*pold_state == Ndis802_11Infrastructure ||
343 *pold_state == Ndis802_11IBSS) {
344 if (check_fwstate(pmlmepriv, _FW_LINKED))
345 rtw_indicate_disconnect(padapter);
346 }
347
348 *pold_state = networktype;
349
350 _clr_fwstate_(pmlmepriv, ~WIFI_NULL_STATE);
351
352 switch (networktype) {
353 case Ndis802_11IBSS:
354 set_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
355 break;
356 case Ndis802_11Infrastructure:
357 set_fwstate(pmlmepriv, WIFI_STATION_STATE);
358 break;
359 case Ndis802_11APMode:
360 set_fwstate(pmlmepriv, WIFI_AP_STATE);
361 #ifdef CONFIG_88EU_AP_MODE
362 start_ap_mode(padapter);
363 #endif
364 break;
365 case Ndis802_11AutoUnknown:
366 case Ndis802_11InfrastructureMax:
367 break;
368 }
369 spin_unlock_bh(&pmlmepriv->lock);
370 }
371
372 return true;
373 }
374
375 u8 rtw_set_802_11_disassociate(struct adapter *padapter)
376 {
377 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
378
379 spin_lock_bh(&pmlmepriv->lock);
380
381 if (check_fwstate(pmlmepriv, _FW_LINKED)) {
382 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
383 ("MgntActrtw_set_802_11_disassociate: rtw_indicate_disconnect\n"));
384
385 rtw_disassoc_cmd(padapter, 0, true);
386 rtw_indicate_disconnect(padapter);
387 rtw_free_assoc_resources(padapter);
388 rtw_pwr_wakeup(padapter);
389 }
390
391 spin_unlock_bh(&pmlmepriv->lock);
392
393 return true;
394 }
395
396 u8 rtw_set_802_11_bssid_list_scan(struct adapter *padapter, struct ndis_802_11_ssid *pssid, int ssid_max_num)
397 {
398 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
399 u8 res = true;
400
401 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("+%s(), fw_state =%x\n", __func__, get_fwstate(pmlmepriv)));
402
403 if (!padapter) {
404 res = false;
405 goto exit;
406 }
407 if (!padapter->hw_init_completed) {
408 res = false;
409 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("\n === %s:hw_init_completed == false ===\n", __func__));
410 goto exit;
411 }
412
413 if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY | _FW_UNDER_LINKING) ||
414 pmlmepriv->LinkDetectInfo.bBusyTraffic) {
415
416 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("%s fail since fw_state = %x\n", __func__, get_fwstate(pmlmepriv)));
417 res = true;
418
419 if (check_fwstate(pmlmepriv,
420 _FW_UNDER_SURVEY | _FW_UNDER_LINKING))
421 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("\n###_FW_UNDER_SURVEY|_FW_UNDER_LINKING\n\n"));
422 else
423 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("\n###pmlmepriv->sitesurveyctrl.traffic_busy == true\n\n"));
424
425 } else {
426 if (rtw_is_scan_deny(padapter)) {
427 DBG_88E(FUNC_ADPT_FMT": scan deny\n", FUNC_ADPT_ARG(padapter));
428 indicate_wx_scan_complete_event(padapter);
429 return _SUCCESS;
430 }
431
432 spin_lock_bh(&pmlmepriv->lock);
433
434 res = rtw_sitesurvey_cmd(padapter, pssid, ssid_max_num, NULL, 0);
435
436 spin_unlock_bh(&pmlmepriv->lock);
437 }
438 exit:
439 return res;
440 }
441
442 u8 rtw_set_802_11_authentication_mode(struct adapter *padapter, enum ndis_802_11_auth_mode authmode)
443 {
444 struct security_priv *psecuritypriv = &padapter->securitypriv;
445 int res;
446 u8 ret;
447
448 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
449 ("set_802_11_auth.mode(): mode =%x\n", authmode));
450
451 psecuritypriv->ndisauthtype = authmode;
452
453 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
454 ("%s:psecuritypriv->ndisauthtype=%d", __func__,
455 psecuritypriv->ndisauthtype));
456
457 if (psecuritypriv->ndisauthtype > 3)
458 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
459
460 res = rtw_set_auth(padapter, psecuritypriv);
461
462 if (res == _SUCCESS)
463 ret = true;
464 else
465 ret = false;
466
467 return ret;
468 }
469
470 u8 rtw_set_802_11_add_wep(struct adapter *padapter, struct ndis_802_11_wep *wep)
471 {
472 int keyid, res;
473 struct security_priv *psecuritypriv = &padapter->securitypriv;
474 u8 ret = _SUCCESS;
475
476 keyid = wep->KeyIndex & 0x3fffffff;
477
478 if (keyid >= 4) {
479 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("MgntActrtw_set_802_11_add_wep:keyid>4 =>fail\n"));
480 ret = false;
481 goto exit;
482 }
483
484 switch (wep->KeyLength) {
485 case 5:
486 psecuritypriv->dot11PrivacyAlgrthm = _WEP40_;
487 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("MgntActrtw_set_802_11_add_wep:wep->KeyLength = 5\n"));
488 break;
489 case 13:
490 psecuritypriv->dot11PrivacyAlgrthm = _WEP104_;
491 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("MgntActrtw_set_802_11_add_wep:wep->KeyLength = 13\n"));
492 break;
493 default:
494 psecuritypriv->dot11PrivacyAlgrthm = _NO_PRIVACY_;
495 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("MgntActrtw_set_802_11_add_wep:wep->KeyLength!= 5 or 13\n"));
496 break;
497 }
498 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
499 ("rtw_set_802_11_add_wep:before memcpy, wep->KeyLength = 0x%x wep->KeyIndex = 0x%x keyid =%x\n",
500 wep->KeyLength, wep->KeyIndex, keyid));
501
502 memcpy(&psecuritypriv->dot11DefKey[keyid].skey[0],
503 &wep->KeyMaterial, wep->KeyLength);
504
505 psecuritypriv->dot11DefKeylen[keyid] = wep->KeyLength;
506
507 psecuritypriv->dot11PrivacyKeyIndex = keyid;
508
509 RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
510 ("rtw_set_802_11_add_wep:security key material : %x %x %x %x %x %x %x %x %x %x %x %x %x\n",
511 psecuritypriv->dot11DefKey[keyid].skey[0],
512 psecuritypriv->dot11DefKey[keyid].skey[1],
513 psecuritypriv->dot11DefKey[keyid].skey[2],
514 psecuritypriv->dot11DefKey[keyid].skey[3],
515 psecuritypriv->dot11DefKey[keyid].skey[4],
516 psecuritypriv->dot11DefKey[keyid].skey[5],
517 psecuritypriv->dot11DefKey[keyid].skey[6],
518 psecuritypriv->dot11DefKey[keyid].skey[7],
519 psecuritypriv->dot11DefKey[keyid].skey[8],
520 psecuritypriv->dot11DefKey[keyid].skey[9],
521 psecuritypriv->dot11DefKey[keyid].skey[10],
522 psecuritypriv->dot11DefKey[keyid].skey[11],
523 psecuritypriv->dot11DefKey[keyid].skey[12]));
524
525 res = rtw_set_key(padapter, psecuritypriv, keyid, 1);
526
527 if (res == _FAIL)
528 ret = false;
529 exit:
530 return ret;
531 }
532
533
534 u16 rtw_get_cur_max_rate(struct adapter *adapter)
535 {
536 int i = 0;
537 u8 *p;
538 u16 rate = 0, max_rate = 0;
539 struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv;
540 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
541 struct registry_priv *pregistrypriv = &adapter->registrypriv;
542 struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
543 struct wlan_bssid_ex *pcur_bss = &pmlmepriv->cur_network.network;
544 u8 bw_40MHz = 0, short_GI_20 = 0, short_GI_40 = 0;
545 u32 ht_ielen = 0;
546
547 if (!check_fwstate(pmlmepriv, _FW_LINKED) &&
548 !check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE))
549 return 0;
550
551 if (pmlmeext->cur_wireless_mode & (WIRELESS_11_24N | WIRELESS_11_5N)) {
552 p = rtw_get_ie(&pcur_bss->ies[12], _HT_CAPABILITY_IE_,
553 &ht_ielen, pcur_bss->ie_length - 12);
554 if (p && ht_ielen > 0) {
555
556 bw_40MHz = (pmlmeext->cur_bwmode && (HT_INFO_HT_PARAM_REC_TRANS_CHNL_WIDTH & pmlmeinfo->HT_info.infos[0])) ? 1 : 0;
557
558 short_GI_20 = (le16_to_cpu(pmlmeinfo->HT_caps.cap_info) & IEEE80211_HT_CAP_SGI_20) ? 1 : 0;
559 short_GI_40 = (le16_to_cpu(pmlmeinfo->HT_caps.cap_info) & IEEE80211_HT_CAP_SGI_40) ? 1 : 0;
560
561 max_rate = rtw_mcs_rate(
562 RF_1T1R,
563 bw_40MHz & pregistrypriv->cbw40_enable,
564 short_GI_20,
565 short_GI_40,
566 pmlmeinfo->HT_caps.mcs.rx_mask
567 );
568 }
569 } else {
570 while (pcur_bss->SupportedRates[i] != 0 &&
571 pcur_bss->SupportedRates[i] != 0xFF) {
572 rate = pcur_bss->SupportedRates[i] & 0x7F;
573 if (rate > max_rate)
574 max_rate = rate;
575 i++;
576 }
577
578 max_rate *= 5;
579 }
580
581 return max_rate;
582 }
583
584
585 int rtw_set_country(struct adapter *adapter, const char *country_code)
586 {
587 int i;
588 int channel_plan = RT_CHANNEL_DOMAIN_WORLD_WIDE_5G;
589
590 DBG_88E("%s country_code:%s\n", __func__, country_code);
591 for (i = 0; i < ARRAY_SIZE(channel_table); i++) {
592 if (strcmp(channel_table[i].name, country_code) == 0) {
593 channel_plan = channel_table[i].channel_plan;
594 break;
595 }
596 }
597
598 if (i == ARRAY_SIZE(channel_table))
599 DBG_88E("%s unknown country_code:%s\n", __func__, country_code);
600
601 return rtw_set_chplan_cmd(adapter, channel_plan, 1);
602 }