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5
6
7#define _RTW_AP_C_
8
9#include <drv_types.h>
10#include <rtw_debug.h>
11#include <asm/unaligned.h>
12
13void init_mlme_ap_info(struct adapter *padapter)
14{
15 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
16 struct sta_priv *pstapriv = &padapter->stapriv;
17 struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
18
19 spin_lock_init(&pmlmepriv->bcn_update_lock);
20
21
22 _rtw_init_queue(&pacl_list->acl_node_q);
23
24
25
26 start_ap_mode(padapter);
27}
28
29void free_mlme_ap_info(struct adapter *padapter)
30{
31 struct sta_info *psta = NULL;
32 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
33 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
34 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
35
36
37
38 pmlmepriv->update_bcn = false;
39 pmlmeext->bstart_bss = false;
40
41 rtw_sta_flush(padapter);
42
43 pmlmeinfo->state = _HW_STATE_NOLINK_;
44
45
46 rtw_free_all_stainfo(padapter);
47
48
49 psta = rtw_get_bcmc_stainfo(padapter);
50 rtw_free_stainfo(padapter, psta);
51}
52
53static void update_BCNTIM(struct adapter *padapter)
54{
55 struct sta_priv *pstapriv = &padapter->stapriv;
56 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
57 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
58 struct wlan_bssid_ex *pnetwork_mlmeext = &pmlmeinfo->network;
59 unsigned char *pie = pnetwork_mlmeext->IEs;
60
61
62 u8 *p, *dst_ie, *premainder_ie = NULL, *pbackup_remainder_ie = NULL;
63 __le16 tim_bitmap_le;
64 uint offset, tmp_len, tim_ielen, tim_ie_offset, remainder_ielen;
65
66 tim_bitmap_le = cpu_to_le16(pstapriv->tim_bitmap);
67
68 p = rtw_get_ie(pie + _FIXED_IE_LENGTH_,
69 WLAN_EID_TIM,
70 &tim_ielen,
71 pnetwork_mlmeext->IELength - _FIXED_IE_LENGTH_
72 );
73 if (p && tim_ielen > 0) {
74 tim_ielen += 2;
75
76 premainder_ie = p + tim_ielen;
77
78 tim_ie_offset = (signed int)(p - pie);
79
80 remainder_ielen = pnetwork_mlmeext->IELength - tim_ie_offset - tim_ielen;
81
82
83 dst_ie = p;
84 } else {
85 tim_ielen = 0;
86
87
88 offset = _FIXED_IE_LENGTH_;
89
90
91 p = rtw_get_ie(pie + _BEACON_IE_OFFSET_,
92 WLAN_EID_SSID,
93 &tmp_len,
94 (pnetwork_mlmeext->IELength - _BEACON_IE_OFFSET_)
95 );
96 if (p)
97 offset += tmp_len + 2;
98
99
100 p = rtw_get_ie(pie + _BEACON_IE_OFFSET_,
101 WLAN_EID_SUPP_RATES, &tmp_len,
102 (pnetwork_mlmeext->IELength - _BEACON_IE_OFFSET_)
103 );
104 if (p)
105 offset += tmp_len + 2;
106
107
108 offset += 3;
109
110 premainder_ie = pie + offset;
111
112 remainder_ielen = pnetwork_mlmeext->IELength - offset - tim_ielen;
113
114
115 dst_ie = pie + offset;
116 }
117
118 if (remainder_ielen > 0) {
119 pbackup_remainder_ie = rtw_malloc(remainder_ielen);
120 if (pbackup_remainder_ie && premainder_ie)
121 memcpy(pbackup_remainder_ie, premainder_ie, remainder_ielen);
122 }
123
124 *dst_ie++ = WLAN_EID_TIM;
125
126 if ((pstapriv->tim_bitmap & 0xff00) && (pstapriv->tim_bitmap & 0x00fe))
127 tim_ielen = 5;
128 else
129 tim_ielen = 4;
130
131 *dst_ie++ = tim_ielen;
132
133 *dst_ie++ = 0;
134 *dst_ie++ = 1;
135
136 if (pstapriv->tim_bitmap & BIT(0))
137 *dst_ie++ = BIT(0);
138 else
139 *dst_ie++ = 0;
140
141 if (tim_ielen == 4) {
142 __le16 pvb;
143
144 if (pstapriv->tim_bitmap & 0xff00)
145 pvb = cpu_to_le16(pstapriv->tim_bitmap >> 8);
146 else
147 pvb = tim_bitmap_le;
148
149 *dst_ie++ = le16_to_cpu(pvb);
150
151 } else if (tim_ielen == 5) {
152 memcpy(dst_ie, &tim_bitmap_le, 2);
153 dst_ie += 2;
154 }
155
156
157 if (pbackup_remainder_ie) {
158 memcpy(dst_ie, pbackup_remainder_ie, remainder_ielen);
159
160 kfree(pbackup_remainder_ie);
161 }
162
163 offset = (uint)(dst_ie - pie);
164 pnetwork_mlmeext->IELength = offset + remainder_ielen;
165}
166
167static u8 chk_sta_is_alive(struct sta_info *psta)
168{
169 sta_update_last_rx_pkts(psta);
170
171 return true;
172}
173
174void expire_timeout_chk(struct adapter *padapter)
175{
176 struct list_head *phead, *plist, *tmp;
177 u8 updated = false;
178 struct sta_info *psta = NULL;
179 struct sta_priv *pstapriv = &padapter->stapriv;
180 u8 chk_alive_num = 0;
181 char chk_alive_list[NUM_STA];
182 int i;
183
184 spin_lock_bh(&pstapriv->auth_list_lock);
185
186 phead = &pstapriv->auth_list;
187
188 list_for_each_safe(plist, tmp, phead) {
189 psta = list_entry(plist, struct sta_info, auth_list);
190
191 if (psta->expire_to > 0) {
192 psta->expire_to--;
193 if (psta->expire_to == 0) {
194 list_del_init(&psta->auth_list);
195 pstapriv->auth_list_cnt--;
196
197 spin_unlock_bh(&pstapriv->auth_list_lock);
198
199 rtw_free_stainfo(padapter, psta);
200
201 spin_lock_bh(&pstapriv->auth_list_lock);
202 }
203 }
204 }
205
206 spin_unlock_bh(&pstapriv->auth_list_lock);
207 psta = NULL;
208
209 spin_lock_bh(&pstapriv->asoc_list_lock);
210
211 phead = &pstapriv->asoc_list;
212
213 list_for_each_safe(plist, tmp, phead) {
214 psta = list_entry(plist, struct sta_info, asoc_list);
215 if (chk_sta_is_alive(psta) || !psta->expire_to) {
216 psta->expire_to = pstapriv->expire_to;
217 psta->keep_alive_trycnt = 0;
218 psta->under_exist_checking = 0;
219 } else {
220 if (psta->expire_to > 0)
221 psta->expire_to--;
222 }
223
224 if (psta->expire_to == 0) {
225 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
226
227 if (padapter->registrypriv.wifi_spec == 1) {
228 psta->expire_to = pstapriv->expire_to;
229 continue;
230 }
231
232 if (psta->state & WIFI_SLEEP_STATE) {
233 if (!(psta->state & WIFI_STA_ALIVE_CHK_STATE)) {
234
235
236 psta->expire_to = pstapriv->expire_to;
237 psta->state |= WIFI_STA_ALIVE_CHK_STATE;
238
239
240 pstapriv->tim_bitmap |= BIT(psta->aid);
241 update_beacon(padapter, WLAN_EID_TIM, NULL, true);
242
243 if (!pmlmeext->active_keep_alive_check)
244 continue;
245 }
246 }
247 if (pmlmeext->active_keep_alive_check) {
248 int stainfo_offset;
249
250 stainfo_offset = rtw_stainfo_offset(pstapriv, psta);
251 if (stainfo_offset_valid(stainfo_offset))
252 chk_alive_list[chk_alive_num++] = stainfo_offset;
253
254 continue;
255 }
256 list_del_init(&psta->asoc_list);
257 pstapriv->asoc_list_cnt--;
258 updated = ap_free_sta(padapter, psta, false, WLAN_REASON_DEAUTH_LEAVING);
259 } else {
260
261
262 if (psta->sleepq_len > (NR_XMITFRAME / pstapriv->asoc_list_cnt)
263 && padapter->xmitpriv.free_xmitframe_cnt < ((
264 NR_XMITFRAME / pstapriv->asoc_list_cnt
265 ) / 2)
266 )
267 wakeup_sta_to_xmit(padapter, psta);
268 }
269 }
270
271 spin_unlock_bh(&pstapriv->asoc_list_lock);
272
273 if (chk_alive_num) {
274 u8 backup_oper_channel = 0;
275 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
276
277
278 if (rtw_get_oper_ch(padapter) != pmlmeext->cur_channel) {
279 backup_oper_channel = rtw_get_oper_ch(padapter);
280 SelectChannel(padapter, pmlmeext->cur_channel);
281 }
282
283
284 for (i = 0; i < chk_alive_num; i++) {
285 int ret = _FAIL;
286
287 psta = rtw_get_stainfo_by_offset(pstapriv, chk_alive_list[i]);
288 if (!(psta->state & _FW_LINKED))
289 continue;
290
291 if (psta->state & WIFI_SLEEP_STATE)
292 ret = issue_nulldata(padapter, psta->hwaddr, 0, 1, 50);
293 else
294 ret = issue_nulldata(padapter, psta->hwaddr, 0, 3, 50);
295
296 psta->keep_alive_trycnt++;
297 if (ret == _SUCCESS) {
298 psta->expire_to = pstapriv->expire_to;
299 psta->keep_alive_trycnt = 0;
300 continue;
301 } else if (psta->keep_alive_trycnt <= 3) {
302 psta->expire_to = 1;
303 continue;
304 }
305
306 psta->keep_alive_trycnt = 0;
307 spin_lock_bh(&pstapriv->asoc_list_lock);
308 if (list_empty(&psta->asoc_list) == false) {
309 list_del_init(&psta->asoc_list);
310 pstapriv->asoc_list_cnt--;
311 updated = ap_free_sta(padapter, psta, false,
312 WLAN_REASON_DEAUTH_LEAVING);
313 }
314 spin_unlock_bh(&pstapriv->asoc_list_lock);
315 }
316
317 if (backup_oper_channel > 0)
318 SelectChannel(padapter, backup_oper_channel);
319 }
320
321 associated_clients_update(padapter, updated);
322}
323
324void add_RATid(struct adapter *padapter, struct sta_info *psta, u8 rssi_level)
325{
326 unsigned char sta_band = 0, shortGIrate = false;
327 unsigned int tx_ra_bitmap = 0;
328 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
329 struct wlan_bssid_ex
330 *pcur_network = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network;
331
332 if (!psta)
333 return;
334
335 if (!(psta->state & _FW_LINKED))
336 return;
337
338 rtw_hal_update_sta_rate_mask(padapter, psta);
339 tx_ra_bitmap = psta->ra_mask;
340
341 shortGIrate = query_ra_short_GI(psta);
342
343 if (pcur_network->Configuration.DSConfig > 14) {
344 sta_band |= WIRELESS_INVALID;
345 } else {
346 if (tx_ra_bitmap & 0xffff000)
347 sta_band |= WIRELESS_11_24N;
348
349 if (tx_ra_bitmap & 0xff0)
350 sta_band |= WIRELESS_11G;
351
352 if (tx_ra_bitmap & 0x0f)
353 sta_band |= WIRELESS_11B;
354 }
355
356 psta->wireless_mode = sta_band;
357 psta->raid = networktype_to_raid_ex(padapter, psta);
358
359 if (psta->aid < NUM_STA) {
360 u8 arg[4] = {0};
361
362 arg[0] = psta->mac_id;
363 arg[1] = psta->raid;
364 arg[2] = shortGIrate;
365 arg[3] = psta->init_rate;
366
367 rtw_hal_add_ra_tid(padapter, tx_ra_bitmap, arg, rssi_level);
368 }
369}
370
371void update_bmc_sta(struct adapter *padapter)
372{
373 unsigned char network_type;
374 int supportRateNum = 0;
375 unsigned int tx_ra_bitmap = 0;
376 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
377 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
378 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
379 struct wlan_bssid_ex
380 *pcur_network = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network;
381 struct sta_info *psta = rtw_get_bcmc_stainfo(padapter);
382
383 if (psta) {
384 psta->aid = 0;
385
386 psta->mac_id = psta->aid + 1;
387
388 pmlmeinfo->FW_sta_info[psta->mac_id].psta = psta;
389
390 psta->qos_option = 0;
391 psta->htpriv.ht_option = false;
392
393 psta->ieee8021x_blocked = 0;
394
395 memset((void *)&psta->sta_stats, 0, sizeof(struct stainfo_stats));
396
397
398
399
400 supportRateNum = rtw_get_rateset_len((u8 *)&pcur_network->SupportedRates);
401 network_type = rtw_check_network_type((u8 *)&pcur_network->SupportedRates,
402 supportRateNum,
403 pcur_network->Configuration.DSConfig
404 );
405 if (IsSupportedTxCCK(network_type)) {
406 network_type = WIRELESS_11B;
407 } else if (network_type == WIRELESS_INVALID) {
408
409 if (pcur_network->Configuration.DSConfig > 14)
410 network_type = WIRELESS_INVALID;
411 else
412 network_type = WIRELESS_11B;
413 }
414 update_sta_basic_rate(psta, network_type);
415 psta->wireless_mode = network_type;
416
417 rtw_hal_update_sta_rate_mask(padapter, psta);
418 tx_ra_bitmap = psta->ra_mask;
419
420 psta->raid = networktype_to_raid_ex(padapter, psta);
421
422
423 rtw_hal_set_odm_var(padapter, HAL_ODM_STA_INFO, psta, true);
424
425
426 {
427 u8 arg[4] = {0};
428
429 arg[0] = psta->mac_id;
430 arg[1] = psta->raid;
431 arg[2] = 0;
432 arg[3] = psta->init_rate;
433
434 rtw_hal_add_ra_tid(padapter, tx_ra_bitmap, arg, 0);
435 }
436
437 rtw_sta_media_status_rpt(padapter, psta, 1);
438
439 spin_lock_bh(&psta->lock);
440 psta->state = _FW_LINKED;
441 spin_unlock_bh(&psta->lock);
442
443 }
444}
445
446
447
448
449
450
451
452
453void update_sta_info_apmode(struct adapter *padapter, struct sta_info *psta)
454{
455 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
456 struct security_priv *psecuritypriv = &padapter->securitypriv;
457 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
458 struct ht_priv *phtpriv_ap = &pmlmepriv->htpriv;
459 struct ht_priv *phtpriv_sta = &psta->htpriv;
460 u8 cur_ldpc_cap = 0, cur_stbc_cap = 0, cur_beamform_cap = 0;
461
462
463
464
465
466
467
468
469 rtw_hal_set_odm_var(padapter, HAL_ODM_STA_INFO, psta, true);
470
471 if (psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X)
472 psta->ieee8021x_blocked = true;
473 else
474 psta->ieee8021x_blocked = false;
475
476
477
478
479 VCS_update(padapter, psta);
480
481
482 if (phtpriv_sta->ht_option) {
483
484 phtpriv_sta->ampdu_enable = phtpriv_ap->ampdu_enable;
485
486 phtpriv_sta->rx_ampdu_min_spacing = (
487 phtpriv_sta->ht_cap.ampdu_params_info & IEEE80211_HT_CAP_AMPDU_DENSITY
488 ) >> 2;
489
490
491 if ((
492 phtpriv_sta->ht_cap.cap_info & phtpriv_ap->ht_cap.cap_info
493 ) & cpu_to_le16(IEEE80211_HT_CAP_SUP_WIDTH))
494 psta->bw_mode = CHANNEL_WIDTH_40;
495 else
496 psta->bw_mode = CHANNEL_WIDTH_20;
497
498 if (pmlmeext->cur_bwmode < psta->bw_mode)
499 psta->bw_mode = pmlmeext->cur_bwmode;
500
501 phtpriv_sta->ch_offset = pmlmeext->cur_ch_offset;
502
503
504 if ((
505 phtpriv_sta->ht_cap.cap_info & phtpriv_ap->ht_cap.cap_info
506 ) & cpu_to_le16(IEEE80211_HT_CAP_SGI_20))
507 phtpriv_sta->sgi_20m = true;
508
509
510 if ((
511 phtpriv_sta->ht_cap.cap_info & phtpriv_ap->ht_cap.cap_info
512 ) & cpu_to_le16(IEEE80211_HT_CAP_SGI_40)) {
513 if (psta->bw_mode == CHANNEL_WIDTH_40)
514 phtpriv_sta->sgi_40m = true;
515 else
516 phtpriv_sta->sgi_40m = false;
517 }
518
519 psta->qos_option = true;
520
521
522 if (TEST_FLAG(phtpriv_ap->ldpc_cap, LDPC_HT_ENABLE_TX) &&
523 GET_HT_CAPABILITY_ELE_LDPC_CAP((u8 *)(&phtpriv_sta->ht_cap)))
524 SET_FLAG(cur_ldpc_cap, (LDPC_HT_ENABLE_TX | LDPC_HT_CAP_TX));
525
526
527 if (TEST_FLAG(phtpriv_ap->stbc_cap, STBC_HT_ENABLE_TX) &&
528 GET_HT_CAPABILITY_ELE_RX_STBC((u8 *)(&phtpriv_sta->ht_cap)))
529 SET_FLAG(cur_stbc_cap, (STBC_HT_ENABLE_TX | STBC_HT_CAP_TX));
530 } else {
531 phtpriv_sta->ampdu_enable = false;
532
533 phtpriv_sta->sgi_20m = false;
534 phtpriv_sta->sgi_40m = false;
535 psta->bw_mode = CHANNEL_WIDTH_20;
536 phtpriv_sta->ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
537 }
538
539 phtpriv_sta->ldpc_cap = cur_ldpc_cap;
540 phtpriv_sta->stbc_cap = cur_stbc_cap;
541 phtpriv_sta->beamform_cap = cur_beamform_cap;
542
543
544 send_delba(padapter, 0, psta->hwaddr);
545
546
547 send_delba(padapter, 1, psta->hwaddr);
548 phtpriv_sta->agg_enable_bitmap = 0x0;
549 phtpriv_sta->candidate_tid_bitmap = 0x0;
550
551 update_ldpc_stbc_cap(psta);
552
553
554
555 memset((void *)&psta->sta_stats, 0, sizeof(struct stainfo_stats));
556
557
558
559
560 spin_lock_bh(&psta->lock);
561 psta->state |= _FW_LINKED;
562 spin_unlock_bh(&psta->lock);
563}
564
565static void update_ap_info(struct adapter *padapter, struct sta_info *psta)
566{
567 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
568 struct wlan_bssid_ex
569 *pnetwork = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network;
570 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
571 struct ht_priv *phtpriv_ap = &pmlmepriv->htpriv;
572
573 psta->wireless_mode = pmlmeext->cur_wireless_mode;
574
575 psta->bssratelen = rtw_get_rateset_len(pnetwork->SupportedRates);
576 memcpy(psta->bssrateset, pnetwork->SupportedRates, psta->bssratelen);
577
578
579 if (phtpriv_ap->ht_option) {
580
581
582
583
584 if ((phtpriv_ap->ht_cap.cap_info) & cpu_to_le16(IEEE80211_HT_CAP_SGI_20))
585 phtpriv_ap->sgi_20m = true;
586
587
588 if ((phtpriv_ap->ht_cap.cap_info) & cpu_to_le16(IEEE80211_HT_CAP_SGI_40))
589 phtpriv_ap->sgi_40m = true;
590
591 psta->qos_option = true;
592 } else {
593 phtpriv_ap->ampdu_enable = false;
594
595 phtpriv_ap->sgi_20m = false;
596 phtpriv_ap->sgi_40m = false;
597 }
598
599 psta->bw_mode = pmlmeext->cur_bwmode;
600 phtpriv_ap->ch_offset = pmlmeext->cur_ch_offset;
601
602 phtpriv_ap->agg_enable_bitmap = 0x0;
603 phtpriv_ap->candidate_tid_bitmap = 0x0;
604
605 memcpy(&psta->htpriv, &pmlmepriv->htpriv, sizeof(struct ht_priv));
606}
607
608static void update_hw_ht_param(struct adapter *padapter)
609{
610 unsigned char max_AMPDU_len;
611 unsigned char min_MPDU_spacing;
612 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
613 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
614
615
616
617
618
619
620 max_AMPDU_len = pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x03;
621
622 min_MPDU_spacing = (pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c) >> 2;
623
624 rtw_hal_set_hwreg(padapter, HW_VAR_AMPDU_MIN_SPACE, (u8 *)(&min_MPDU_spacing));
625
626 rtw_hal_set_hwreg(padapter, HW_VAR_AMPDU_FACTOR, (u8 *)(&max_AMPDU_len));
627
628
629
630
631 pmlmeinfo->SM_PS = (le16_to_cpu(
632 pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info
633 ) & 0x0C) >> 2;
634
635
636
637
638
639}
640
641void start_bss_network(struct adapter *padapter)
642{
643 u8 *p;
644 u8 val8, cur_channel, cur_bwmode, cur_ch_offset;
645 u16 bcn_interval;
646 u32 acparm;
647 int ie_len;
648 struct registry_priv *pregpriv = &padapter->registrypriv;
649 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
650 struct security_priv *psecuritypriv = &(padapter->securitypriv);
651 struct wlan_bssid_ex
652 *pnetwork = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network;
653 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
654 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
655 struct wlan_bssid_ex *pnetwork_mlmeext = &(pmlmeinfo->network);
656 struct HT_info_element *pht_info = NULL;
657 u8 cbw40_enable = 0;
658
659 bcn_interval = (u16)pnetwork->Configuration.BeaconPeriod;
660 cur_channel = pnetwork->Configuration.DSConfig;
661 cur_bwmode = CHANNEL_WIDTH_20;
662 cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
663
664
665
666
667 if (!rtw_get_wps_ie(pnetwork->IEs + _FIXED_IE_LENGTH_,
668 pnetwork->IELength - _FIXED_IE_LENGTH_, NULL, NULL))
669 pmlmeext->bstart_bss = true;
670
671
672
673
674 if (pmlmepriv->qospriv.qos_option)
675 pmlmeinfo->WMM_enable = true;
676 if (pmlmepriv->htpriv.ht_option) {
677 pmlmeinfo->WMM_enable = true;
678 pmlmeinfo->HT_enable = true;
679
680
681
682 update_hw_ht_param(padapter);
683 }
684
685 if (!pmlmepriv->cur_network.join_res) {
686
687
688 if ((psecuritypriv->dot11PrivacyAlgrthm != _WEP40_) &&
689 (psecuritypriv->dot11PrivacyAlgrthm != _WEP104_))
690 flush_all_cam_entry(padapter);
691 }
692
693
694 Set_MSR(padapter, _HW_STATE_AP_);
695
696
697 rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, pnetwork->MacAddress);
698
699
700 acparm = 0x002F3217;
701 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VO, (u8 *)(&acparm));
702 acparm = 0x005E4317;
703 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VI, (u8 *)(&acparm));
704
705 acparm = 0x005ea42b;
706 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BE, (u8 *)(&acparm));
707 acparm = 0x0000A444;
708 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BK, (u8 *)(&acparm));
709
710
711 val8 = (
712 psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X
713 ) ? 0xcc : 0xcf;
714 rtw_hal_set_hwreg(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8));
715
716
717 rtw_hal_set_hwreg(padapter, HW_VAR_BEACON_INTERVAL, (u8 *)(&bcn_interval));
718
719 rtw_hal_set_hwreg(padapter, HW_VAR_DO_IQK, NULL);
720
721 if (!pmlmepriv->cur_network.join_res) {
722
723
724
725
726
727
728
729
730
731 Switch_DM_Func(padapter, DYNAMIC_ALL_FUNC_ENABLE, true);
732
733
734 }
735
736
737 p = rtw_get_ie((pnetwork->IEs + sizeof(struct ndis_802_11_fix_ie)),
738 WLAN_EID_HT_OPERATION,
739 &ie_len,
740 (pnetwork->IELength - sizeof(struct ndis_802_11_fix_ie))
741 );
742 if (p && ie_len) {
743 pht_info = (struct HT_info_element *)(p + 2);
744
745 if (cur_channel > 14) {
746 if ((pregpriv->bw_mode & 0xf0) > 0)
747 cbw40_enable = 1;
748 } else {
749 if ((pregpriv->bw_mode & 0x0f) > 0)
750 cbw40_enable = 1;
751 }
752
753 if ((cbw40_enable) && (pht_info->infos[0] & BIT(2))) {
754
755
756 cur_bwmode = CHANNEL_WIDTH_40;
757 switch (pht_info->infos[0] & 0x3) {
758 case 1:
759
760 cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER;
761 break;
762
763 case 3:
764
765 cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER;
766 break;
767
768 default:
769
770 cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
771 break;
772 }
773 }
774 }
775
776 set_channel_bwmode(padapter, cur_channel, cur_ch_offset, cur_bwmode);
777 pmlmeext->cur_channel = cur_channel;
778 pmlmeext->cur_bwmode = cur_bwmode;
779 pmlmeext->cur_ch_offset = cur_ch_offset;
780 pmlmeext->cur_wireless_mode = pmlmepriv->cur_network.network_type;
781
782
783 memcpy(pnetwork_mlmeext, pnetwork, pnetwork->Length);
784
785
786 update_wireless_mode(padapter);
787
788
789 UpdateBrateTbl(padapter, pnetwork->SupportedRates);
790 rtw_hal_set_hwreg(padapter, HW_VAR_BASIC_RATE, pnetwork->SupportedRates);
791
792
793 update_capinfo(
794 padapter,
795 rtw_get_capability((struct wlan_bssid_ex *)pnetwork)
796 );
797
798 if (pmlmeext->bstart_bss) {
799 update_beacon(padapter, WLAN_EID_TIM, NULL, true);
800
801
802 send_beacon(padapter);
803 }
804
805
806 update_bmc_sta(padapter);
807
808
809}
810
811int rtw_check_beacon_data(struct adapter *padapter, u8 *pbuf, int len)
812{
813 int ret = _SUCCESS;
814 u8 *p;
815 u8 *pHT_caps_ie = NULL;
816 u8 *pHT_info_ie = NULL;
817 struct sta_info *psta = NULL;
818 u16 cap, ht_cap = false;
819 uint ie_len = 0;
820 int group_cipher, pairwise_cipher;
821 u8 channel, network_type, supportRate[NDIS_802_11_LENGTH_RATES_EX];
822 int supportRateNum = 0;
823 u8 OUI1[] = {0x00, 0x50, 0xf2, 0x01};
824 u8 WMM_PARA_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x01, 0x01};
825 struct registry_priv *pregistrypriv = &padapter->registrypriv;
826 struct security_priv *psecuritypriv = &padapter->securitypriv;
827 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
828 struct wlan_bssid_ex
829 *pbss_network = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network;
830 u8 *ie = pbss_network->IEs;
831
832 if (!check_fwstate(pmlmepriv, WIFI_AP_STATE))
833 return _FAIL;
834
835 if (len < 0 || len > MAX_IE_SZ)
836 return _FAIL;
837
838 pbss_network->IELength = len;
839
840 memset(ie, 0, MAX_IE_SZ);
841
842 memcpy(ie, pbuf, pbss_network->IELength);
843
844 if (pbss_network->InfrastructureMode != Ndis802_11APMode)
845 return _FAIL;
846
847 pbss_network->Rssi = 0;
848
849 memcpy(pbss_network->MacAddress, myid(&(padapter->eeprompriv)), ETH_ALEN);
850
851
852 p = rtw_get_beacon_interval_from_ie(ie);
853
854 pbss_network->Configuration.BeaconPeriod = get_unaligned_le16(p);
855
856
857
858
859 cap = get_unaligned_le16(ie);
860
861
862 p = rtw_get_ie(
863 ie + _BEACON_IE_OFFSET_,
864 WLAN_EID_SSID,
865 &ie_len,
866 (pbss_network->IELength - _BEACON_IE_OFFSET_)
867 );
868 if (p && ie_len > 0) {
869 memset(&pbss_network->Ssid, 0, sizeof(struct ndis_802_11_ssid));
870 memcpy(pbss_network->Ssid.Ssid, (p + 2), ie_len);
871 pbss_network->Ssid.SsidLength = ie_len;
872 }
873
874
875 channel = 0;
876 pbss_network->Configuration.Length = 0;
877 p = rtw_get_ie(
878 ie + _BEACON_IE_OFFSET_,
879 WLAN_EID_DS_PARAMS, &ie_len,
880 (pbss_network->IELength - _BEACON_IE_OFFSET_)
881 );
882 if (p && ie_len > 0)
883 channel = *(p + 2);
884
885 pbss_network->Configuration.DSConfig = channel;
886
887 memset(supportRate, 0, NDIS_802_11_LENGTH_RATES_EX);
888
889 p = rtw_get_ie(
890 ie + _BEACON_IE_OFFSET_,
891 WLAN_EID_SUPP_RATES,
892 &ie_len,
893 (pbss_network->IELength - _BEACON_IE_OFFSET_)
894 );
895 if (p != NULL) {
896 memcpy(supportRate, p + 2, ie_len);
897 supportRateNum = ie_len;
898 }
899
900
901 p = rtw_get_ie(
902 ie + _BEACON_IE_OFFSET_,
903 WLAN_EID_EXT_SUPP_RATES,
904 &ie_len,
905 pbss_network->IELength - _BEACON_IE_OFFSET_
906 );
907 if (p != NULL) {
908 memcpy(supportRate + supportRateNum, p + 2, ie_len);
909 supportRateNum += ie_len;
910 }
911
912 network_type = rtw_check_network_type(supportRate, supportRateNum, channel);
913
914 rtw_set_supported_rate(pbss_network->SupportedRates, network_type);
915
916
917 p = rtw_get_ie(
918 ie + _BEACON_IE_OFFSET_,
919 WLAN_EID_ERP_INFO,
920 &ie_len,
921 (pbss_network->IELength - _BEACON_IE_OFFSET_)
922 );
923 if (p && ie_len > 0)
924 ERP_IE_handler(padapter, (struct ndis_80211_var_ie *)p);
925
926
927 if (cap & BIT(4))
928 pbss_network->Privacy = 1;
929 else
930 pbss_network->Privacy = 0;
931
932 psecuritypriv->wpa_psk = 0;
933
934
935 group_cipher = 0; pairwise_cipher = 0;
936 psecuritypriv->wpa2_group_cipher = _NO_PRIVACY_;
937 psecuritypriv->wpa2_pairwise_cipher = _NO_PRIVACY_;
938 p = rtw_get_ie(
939 ie + _BEACON_IE_OFFSET_,
940 WLAN_EID_RSN,
941 &ie_len,
942 (pbss_network->IELength - _BEACON_IE_OFFSET_)
943 );
944 if (p && ie_len > 0) {
945 if (rtw_parse_wpa2_ie(
946 p,
947 ie_len + 2,
948 &group_cipher,
949 &pairwise_cipher,
950 NULL
951 ) == _SUCCESS) {
952 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
953
954 psecuritypriv->dot8021xalg = 1;
955 psecuritypriv->wpa_psk |= BIT(1);
956
957 psecuritypriv->wpa2_group_cipher = group_cipher;
958 psecuritypriv->wpa2_pairwise_cipher = pairwise_cipher;
959 }
960 }
961
962
963 ie_len = 0;
964 group_cipher = 0; pairwise_cipher = 0;
965 psecuritypriv->wpa_group_cipher = _NO_PRIVACY_;
966 psecuritypriv->wpa_pairwise_cipher = _NO_PRIVACY_;
967 for (p = ie + _BEACON_IE_OFFSET_; ; p += (ie_len + 2)) {
968 p = rtw_get_ie(
969 p,
970 WLAN_EID_VENDOR_SPECIFIC,
971 &ie_len,
972 (pbss_network->IELength - _BEACON_IE_OFFSET_ - (ie_len + 2))
973 );
974 if ((p) && (!memcmp(p + 2, OUI1, 4))) {
975 if (rtw_parse_wpa_ie(
976 p,
977 ie_len + 2,
978 &group_cipher,
979 &pairwise_cipher,
980 NULL
981 ) == _SUCCESS) {
982 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
983
984 psecuritypriv->dot8021xalg = 1;
985
986 psecuritypriv->wpa_psk |= BIT(0);
987
988 psecuritypriv->wpa_group_cipher = group_cipher;
989 psecuritypriv->wpa_pairwise_cipher = pairwise_cipher;
990 }
991
992 break;
993 }
994
995 if ((p == NULL) || (ie_len == 0))
996 break;
997 }
998
999
1000 ie_len = 0;
1001 pmlmepriv->qospriv.qos_option = 0;
1002 if (pregistrypriv->wmm_enable) {
1003 for (p = ie + _BEACON_IE_OFFSET_; ; p += (ie_len + 2)) {
1004 p = rtw_get_ie(
1005 p,
1006 WLAN_EID_VENDOR_SPECIFIC,
1007 &ie_len,
1008 (pbss_network->IELength - _BEACON_IE_OFFSET_ - (ie_len + 2))
1009 );
1010 if ((p) && !memcmp(p + 2, WMM_PARA_IE, 6)) {
1011 pmlmepriv->qospriv.qos_option = 1;
1012
1013 *(p + 8) |= BIT(7);
1014
1015
1016
1017 *(p + 10) &= ~BIT(4);
1018 *(p + 14) &= ~BIT(4);
1019 *(p + 18) &= ~BIT(4);
1020 *(p + 22) &= ~BIT(4);
1021
1022 break;
1023 }
1024
1025 if ((p == NULL) || (ie_len == 0))
1026 break;
1027 }
1028 }
1029
1030
1031 p = rtw_get_ie(
1032 ie + _BEACON_IE_OFFSET_,
1033 WLAN_EID_HT_CAPABILITY,
1034 &ie_len,
1035 (pbss_network->IELength - _BEACON_IE_OFFSET_)
1036 );
1037 if (p && ie_len > 0) {
1038 u8 rf_type = 0;
1039 u8 max_rx_ampdu_factor = 0;
1040 struct ieee80211_ht_cap *pht_cap = (struct ieee80211_ht_cap *)(p + 2);
1041
1042 pHT_caps_ie = p;
1043
1044 ht_cap = true;
1045 network_type |= WIRELESS_11_24N;
1046
1047 rtw_ht_use_default_setting(padapter);
1048
1049 if (pmlmepriv->htpriv.sgi_20m == false)
1050 pht_cap->cap_info &= cpu_to_le16(~(IEEE80211_HT_CAP_SGI_20));
1051
1052 if (pmlmepriv->htpriv.sgi_40m == false)
1053 pht_cap->cap_info &= cpu_to_le16(~(IEEE80211_HT_CAP_SGI_40));
1054
1055 if (!TEST_FLAG(pmlmepriv->htpriv.ldpc_cap, LDPC_HT_ENABLE_RX))
1056 pht_cap->cap_info &= cpu_to_le16(~(IEEE80211_HT_CAP_LDPC_CODING));
1057
1058 if (!TEST_FLAG(pmlmepriv->htpriv.stbc_cap, STBC_HT_ENABLE_TX))
1059 pht_cap->cap_info &= cpu_to_le16(~(IEEE80211_HT_CAP_TX_STBC));
1060
1061 if (!TEST_FLAG(pmlmepriv->htpriv.stbc_cap, STBC_HT_ENABLE_RX))
1062 pht_cap->cap_info &= cpu_to_le16(~(IEEE80211_HT_CAP_RX_STBC_3R));
1063
1064 pht_cap->ampdu_params_info &= ~(
1065 IEEE80211_HT_CAP_AMPDU_FACTOR | IEEE80211_HT_CAP_AMPDU_DENSITY
1066 );
1067
1068 if ((psecuritypriv->wpa_pairwise_cipher & WPA_CIPHER_CCMP) ||
1069 (psecuritypriv->wpa2_pairwise_cipher & WPA_CIPHER_CCMP)) {
1070 pht_cap->ampdu_params_info |= (IEEE80211_HT_CAP_AMPDU_DENSITY & (0x07 << 2));
1071 } else {
1072 pht_cap->ampdu_params_info |= (IEEE80211_HT_CAP_AMPDU_DENSITY & 0x00);
1073 }
1074
1075 rtw_hal_get_def_var(
1076 padapter,
1077 HW_VAR_MAX_RX_AMPDU_FACTOR,
1078 &max_rx_ampdu_factor
1079 );
1080 pht_cap->ampdu_params_info |= (
1081 IEEE80211_HT_CAP_AMPDU_FACTOR & max_rx_ampdu_factor
1082 );
1083
1084 rtw_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
1085 if (rf_type == RF_1T1R) {
1086 pht_cap->mcs.rx_mask[0] = 0xff;
1087 pht_cap->mcs.rx_mask[1] = 0x0;
1088 }
1089
1090 memcpy(&pmlmepriv->htpriv.ht_cap, p + 2, ie_len);
1091 }
1092
1093
1094 p = rtw_get_ie(
1095 ie + _BEACON_IE_OFFSET_,
1096 WLAN_EID_HT_OPERATION,
1097 &ie_len,
1098 (pbss_network->IELength - _BEACON_IE_OFFSET_)
1099 );
1100 if (p && ie_len > 0)
1101 pHT_info_ie = p;
1102
1103 switch (network_type) {
1104 case WIRELESS_11B:
1105 pbss_network->NetworkTypeInUse = Ndis802_11DS;
1106 break;
1107 case WIRELESS_11G:
1108 case WIRELESS_11BG:
1109 case WIRELESS_11G_24N:
1110 case WIRELESS_11BG_24N:
1111 pbss_network->NetworkTypeInUse = Ndis802_11OFDM24;
1112 break;
1113 default:
1114 pbss_network->NetworkTypeInUse = Ndis802_11OFDM24;
1115 break;
1116 }
1117
1118 pmlmepriv->cur_network.network_type = network_type;
1119
1120 pmlmepriv->htpriv.ht_option = false;
1121
1122 if ((psecuritypriv->wpa2_pairwise_cipher & WPA_CIPHER_TKIP) ||
1123 (psecuritypriv->wpa_pairwise_cipher & WPA_CIPHER_TKIP)) {
1124
1125
1126 }
1127
1128
1129 if (pregistrypriv->ht_enable && ht_cap) {
1130 pmlmepriv->htpriv.ht_option = true;
1131 pmlmepriv->qospriv.qos_option = 1;
1132
1133 if (pregistrypriv->ampdu_enable == 1)
1134 pmlmepriv->htpriv.ampdu_enable = true;
1135
1136 HT_caps_handler(padapter, (struct ndis_80211_var_ie *)pHT_caps_ie);
1137
1138 HT_info_handler(padapter, (struct ndis_80211_var_ie *)pHT_info_ie);
1139 }
1140
1141 pbss_network->Length = get_wlan_bssid_ex_sz(
1142 (struct wlan_bssid_ex *)pbss_network
1143 );
1144
1145
1146
1147 rtw_startbss_cmd(padapter, RTW_CMDF_WAIT_ACK);
1148
1149
1150 psta = rtw_get_stainfo(&padapter->stapriv, pbss_network->MacAddress);
1151 if (!psta) {
1152 psta = rtw_alloc_stainfo(&padapter->stapriv, pbss_network->MacAddress);
1153 if (psta == NULL)
1154 return _FAIL;
1155 }
1156
1157
1158 update_ap_info(padapter, psta);
1159
1160 psta->state |= WIFI_AP_STATE;
1161 rtw_indicate_connect(padapter);
1162
1163 pmlmepriv->cur_network.join_res = true;
1164
1165
1166
1167
1168 return ret;
1169}
1170
1171void rtw_set_macaddr_acl(struct adapter *padapter, int mode)
1172{
1173 struct sta_priv *pstapriv = &padapter->stapriv;
1174 struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
1175
1176 pacl_list->mode = mode;
1177}
1178
1179int rtw_acl_add_sta(struct adapter *padapter, u8 *addr)
1180{
1181 struct list_head *plist, *phead;
1182 u8 added = false;
1183 int i, ret = 0;
1184 struct rtw_wlan_acl_node *paclnode;
1185 struct sta_priv *pstapriv = &padapter->stapriv;
1186 struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
1187 struct __queue *pacl_node_q = &pacl_list->acl_node_q;
1188
1189 if ((NUM_ACL - 1) < pacl_list->num)
1190 return (-1);
1191
1192 spin_lock_bh(&(pacl_node_q->lock));
1193
1194 phead = get_list_head(pacl_node_q);
1195 list_for_each(plist, phead) {
1196 paclnode = list_entry(plist, struct rtw_wlan_acl_node, list);
1197
1198 if (!memcmp(paclnode->addr, addr, ETH_ALEN)) {
1199 if (paclnode->valid == true) {
1200 added = true;
1201 break;
1202 }
1203 }
1204 }
1205
1206 spin_unlock_bh(&(pacl_node_q->lock));
1207
1208 if (added)
1209 return ret;
1210
1211 spin_lock_bh(&(pacl_node_q->lock));
1212
1213 for (i = 0; i < NUM_ACL; i++) {
1214 paclnode = &pacl_list->aclnode[i];
1215
1216 if (!paclnode->valid) {
1217 INIT_LIST_HEAD(&paclnode->list);
1218
1219 memcpy(paclnode->addr, addr, ETH_ALEN);
1220
1221 paclnode->valid = true;
1222
1223 list_add_tail(&paclnode->list, get_list_head(pacl_node_q));
1224
1225 pacl_list->num++;
1226
1227 break;
1228 }
1229 }
1230
1231 spin_unlock_bh(&(pacl_node_q->lock));
1232
1233 return ret;
1234}
1235
1236void rtw_acl_remove_sta(struct adapter *padapter, u8 *addr)
1237{
1238 struct list_head *plist, *phead, *tmp;
1239 struct rtw_wlan_acl_node *paclnode;
1240 struct sta_priv *pstapriv = &padapter->stapriv;
1241 struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
1242 struct __queue *pacl_node_q = &pacl_list->acl_node_q;
1243 u8 baddr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
1244
1245 spin_lock_bh(&(pacl_node_q->lock));
1246
1247 phead = get_list_head(pacl_node_q);
1248 list_for_each_safe(plist, tmp, phead) {
1249 paclnode = list_entry(plist, struct rtw_wlan_acl_node, list);
1250
1251 if (
1252 !memcmp(paclnode->addr, addr, ETH_ALEN) ||
1253 !memcmp(baddr, addr, ETH_ALEN)
1254 ) {
1255 if (paclnode->valid) {
1256 paclnode->valid = false;
1257
1258 list_del_init(&paclnode->list);
1259
1260 pacl_list->num--;
1261 }
1262 }
1263 }
1264
1265 spin_unlock_bh(&(pacl_node_q->lock));
1266
1267}
1268
1269u8 rtw_ap_set_pairwise_key(struct adapter *padapter, struct sta_info *psta)
1270{
1271 struct cmd_obj *ph2c;
1272 struct set_stakey_parm *psetstakey_para;
1273 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
1274 u8 res = _SUCCESS;
1275
1276 ph2c = rtw_zmalloc(sizeof(struct cmd_obj));
1277 if (!ph2c) {
1278 res = _FAIL;
1279 goto exit;
1280 }
1281
1282 psetstakey_para = rtw_zmalloc(sizeof(struct set_stakey_parm));
1283 if (psetstakey_para == NULL) {
1284 kfree(ph2c);
1285 res = _FAIL;
1286 goto exit;
1287 }
1288
1289 init_h2fwcmd_w_parm_no_rsp(ph2c, psetstakey_para, _SetStaKey_CMD_);
1290
1291 psetstakey_para->algorithm = (u8)psta->dot118021XPrivacy;
1292
1293 memcpy(psetstakey_para->addr, psta->hwaddr, ETH_ALEN);
1294
1295 memcpy(psetstakey_para->key, &psta->dot118021x_UncstKey, 16);
1296
1297 res = rtw_enqueue_cmd(pcmdpriv, ph2c);
1298
1299exit:
1300
1301 return res;
1302}
1303
1304static int rtw_ap_set_key(
1305 struct adapter *padapter,
1306 u8 *key,
1307 u8 alg,
1308 int keyid,
1309 u8 set_tx
1310)
1311{
1312 u8 keylen;
1313 struct cmd_obj *pcmd;
1314 struct setkey_parm *psetkeyparm;
1315 struct cmd_priv *pcmdpriv = &(padapter->cmdpriv);
1316 int res = _SUCCESS;
1317
1318 pcmd = rtw_zmalloc(sizeof(struct cmd_obj));
1319 if (pcmd == NULL) {
1320 res = _FAIL;
1321 goto exit;
1322 }
1323 psetkeyparm = rtw_zmalloc(sizeof(struct setkey_parm));
1324 if (psetkeyparm == NULL) {
1325 kfree(pcmd);
1326 res = _FAIL;
1327 goto exit;
1328 }
1329
1330 psetkeyparm->keyid = (u8)keyid;
1331 if (is_wep_enc(alg))
1332 padapter->securitypriv.key_mask |= BIT(psetkeyparm->keyid);
1333
1334 psetkeyparm->algorithm = alg;
1335
1336 psetkeyparm->set_tx = set_tx;
1337
1338 switch (alg) {
1339 case _WEP40_:
1340 keylen = 5;
1341 break;
1342 case _WEP104_:
1343 keylen = 13;
1344 break;
1345 case _TKIP_:
1346 case _TKIP_WTMIC_:
1347 case _AES_:
1348 default:
1349 keylen = 16;
1350 }
1351
1352 memcpy(&(psetkeyparm->key[0]), key, keylen);
1353
1354 pcmd->cmdcode = _SetKey_CMD_;
1355 pcmd->parmbuf = (u8 *)psetkeyparm;
1356 pcmd->cmdsz = (sizeof(struct setkey_parm));
1357 pcmd->rsp = NULL;
1358 pcmd->rspsz = 0;
1359
1360 INIT_LIST_HEAD(&pcmd->list);
1361
1362 res = rtw_enqueue_cmd(pcmdpriv, pcmd);
1363
1364exit:
1365
1366 return res;
1367}
1368
1369int rtw_ap_set_group_key(struct adapter *padapter, u8 *key, u8 alg, int keyid)
1370{
1371 return rtw_ap_set_key(padapter, key, alg, keyid, 1);
1372}
1373
1374int rtw_ap_set_wep_key(
1375 struct adapter *padapter,
1376 u8 *key,
1377 u8 keylen,
1378 int keyid,
1379 u8 set_tx
1380)
1381{
1382 u8 alg;
1383
1384 switch (keylen) {
1385 case 5:
1386 alg = _WEP40_;
1387 break;
1388 case 13:
1389 alg = _WEP104_;
1390 break;
1391 default:
1392 alg = _NO_PRIVACY_;
1393 }
1394
1395 return rtw_ap_set_key(padapter, key, alg, keyid, set_tx);
1396}
1397
1398static void update_bcn_fixed_ie(struct adapter *padapter)
1399{
1400}
1401
1402static void update_bcn_erpinfo_ie(struct adapter *padapter)
1403{
1404 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
1405 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
1406 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
1407 struct wlan_bssid_ex *pnetwork = &(pmlmeinfo->network);
1408 unsigned char *p, *ie = pnetwork->IEs;
1409 u32 len = 0;
1410
1411 if (!pmlmeinfo->ERP_enable)
1412 return;
1413
1414
1415 p = rtw_get_ie(
1416 ie + _BEACON_IE_OFFSET_,
1417 WLAN_EID_ERP_INFO,
1418 &len,
1419 (pnetwork->IELength - _BEACON_IE_OFFSET_)
1420 );
1421 if (p && len > 0) {
1422 struct ndis_80211_var_ie *pIE = (struct ndis_80211_var_ie *)p;
1423
1424 if (pmlmepriv->num_sta_non_erp == 1)
1425 pIE->data[0] |= RTW_ERP_INFO_NON_ERP_PRESENT | RTW_ERP_INFO_USE_PROTECTION;
1426 else
1427 pIE->data[0] &= ~(
1428 RTW_ERP_INFO_NON_ERP_PRESENT | RTW_ERP_INFO_USE_PROTECTION
1429 );
1430
1431 if (pmlmepriv->num_sta_no_short_preamble > 0)
1432 pIE->data[0] |= RTW_ERP_INFO_BARKER_PREAMBLE_MODE;
1433 else
1434 pIE->data[0] &= ~(RTW_ERP_INFO_BARKER_PREAMBLE_MODE);
1435
1436 ERP_IE_handler(padapter, pIE);
1437 }
1438}
1439
1440static void update_bcn_htcap_ie(struct adapter *padapter)
1441{
1442}
1443
1444static void update_bcn_htinfo_ie(struct adapter *padapter)
1445{
1446}
1447
1448static void update_bcn_rsn_ie(struct adapter *padapter)
1449{
1450}
1451
1452static void update_bcn_wpa_ie(struct adapter *padapter)
1453{
1454}
1455
1456static void update_bcn_wmm_ie(struct adapter *padapter)
1457{
1458}
1459
1460static void update_bcn_wps_ie(struct adapter *padapter)
1461{
1462 u8 *pwps_ie = NULL;
1463 u8 *pwps_ie_src;
1464 u8 *premainder_ie;
1465 u8 *pbackup_remainder_ie = NULL;
1466
1467 uint wps_ielen = 0, wps_offset, remainder_ielen;
1468 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
1469 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
1470 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
1471 struct wlan_bssid_ex *pnetwork = &(pmlmeinfo->network);
1472 unsigned char *ie = pnetwork->IEs;
1473 u32 ielen = pnetwork->IELength;
1474
1475 pwps_ie = rtw_get_wps_ie(
1476 ie + _FIXED_IE_LENGTH_,
1477 ielen - _FIXED_IE_LENGTH_,
1478 NULL,
1479 &wps_ielen
1480 );
1481
1482 if (pwps_ie == NULL || wps_ielen == 0)
1483 return;
1484
1485 pwps_ie_src = pmlmepriv->wps_beacon_ie;
1486 if (pwps_ie_src == NULL)
1487 return;
1488
1489 wps_offset = (uint)(pwps_ie - ie);
1490
1491 premainder_ie = pwps_ie + wps_ielen;
1492
1493 remainder_ielen = ielen - wps_offset - wps_ielen;
1494
1495 if (remainder_ielen > 0) {
1496 pbackup_remainder_ie = rtw_malloc(remainder_ielen);
1497 if (pbackup_remainder_ie)
1498 memcpy(pbackup_remainder_ie, premainder_ie, remainder_ielen);
1499 }
1500
1501 wps_ielen = (uint)pwps_ie_src[1];
1502 if ((wps_offset + wps_ielen + 2 + remainder_ielen) <= MAX_IE_SZ) {
1503 memcpy(pwps_ie, pwps_ie_src, wps_ielen + 2);
1504 pwps_ie += (wps_ielen+2);
1505
1506 if (pbackup_remainder_ie)
1507 memcpy(pwps_ie, pbackup_remainder_ie, remainder_ielen);
1508
1509
1510 pnetwork->IELength = wps_offset + (wps_ielen + 2) + remainder_ielen;
1511 }
1512
1513 kfree(pbackup_remainder_ie);
1514}
1515
1516static void update_bcn_p2p_ie(struct adapter *padapter)
1517{
1518}
1519
1520static void update_bcn_vendor_spec_ie(struct adapter *padapter, u8 *oui)
1521{
1522 if (!memcmp(RTW_WPA_OUI, oui, 4))
1523 update_bcn_wpa_ie(padapter);
1524
1525 else if (!memcmp(WMM_OUI, oui, 4))
1526 update_bcn_wmm_ie(padapter);
1527
1528 else if (!memcmp(WPS_OUI, oui, 4))
1529 update_bcn_wps_ie(padapter);
1530
1531 else if (!memcmp(P2P_OUI, oui, 4))
1532 update_bcn_p2p_ie(padapter);
1533}
1534
1535void update_beacon(struct adapter *padapter, u8 ie_id, u8 *oui, u8 tx)
1536{
1537 struct mlme_priv *pmlmepriv;
1538 struct mlme_ext_priv *pmlmeext;
1539
1540
1541 if (!padapter)
1542 return;
1543
1544 pmlmepriv = &(padapter->mlmepriv);
1545 pmlmeext = &(padapter->mlmeextpriv);
1546
1547
1548 if (!pmlmeext->bstart_bss)
1549 return;
1550
1551 spin_lock_bh(&pmlmepriv->bcn_update_lock);
1552
1553 switch (ie_id) {
1554 case 0xFF:
1555
1556 update_bcn_fixed_ie(padapter);
1557
1558 break;
1559
1560 case WLAN_EID_TIM:
1561
1562 update_BCNTIM(padapter);
1563
1564 break;
1565
1566 case WLAN_EID_ERP_INFO:
1567
1568 update_bcn_erpinfo_ie(padapter);
1569
1570 break;
1571
1572 case WLAN_EID_HT_CAPABILITY:
1573
1574 update_bcn_htcap_ie(padapter);
1575
1576 break;
1577
1578 case WLAN_EID_RSN:
1579
1580 update_bcn_rsn_ie(padapter);
1581
1582 break;
1583
1584 case WLAN_EID_HT_OPERATION:
1585
1586 update_bcn_htinfo_ie(padapter);
1587
1588 break;
1589
1590 case WLAN_EID_VENDOR_SPECIFIC:
1591
1592 update_bcn_vendor_spec_ie(padapter, oui);
1593
1594 break;
1595
1596 default:
1597 break;
1598 }
1599
1600 pmlmepriv->update_bcn = true;
1601
1602 spin_unlock_bh(&pmlmepriv->bcn_update_lock);
1603
1604 if (tx) {
1605
1606 set_tx_beacon_cmd(padapter);
1607 }
1608}
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622static int rtw_ht_operation_update(struct adapter *padapter)
1623{
1624 u16 cur_op_mode, new_op_mode;
1625 int op_mode_changes = 0;
1626 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
1627 struct ht_priv *phtpriv_ap = &pmlmepriv->htpriv;
1628
1629 if (pmlmepriv->htpriv.ht_option)
1630 return 0;
1631
1632 if (!(pmlmepriv->ht_op_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT)
1633 && pmlmepriv->num_sta_ht_no_gf) {
1634 pmlmepriv->ht_op_mode |=
1635 IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT;
1636 op_mode_changes++;
1637 } else if ((pmlmepriv->ht_op_mode &
1638 IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT) &&
1639 pmlmepriv->num_sta_ht_no_gf == 0) {
1640 pmlmepriv->ht_op_mode &=
1641 ~IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT;
1642 op_mode_changes++;
1643 }
1644
1645 if (!(pmlmepriv->ht_op_mode & IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT) &&
1646 (pmlmepriv->num_sta_no_ht || pmlmepriv->olbc_ht)) {
1647 pmlmepriv->ht_op_mode |= IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT;
1648 op_mode_changes++;
1649 } else if ((pmlmepriv->ht_op_mode &
1650 IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT) &&
1651 (pmlmepriv->num_sta_no_ht == 0 && !pmlmepriv->olbc_ht)) {
1652 pmlmepriv->ht_op_mode &=
1653 ~IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT;
1654 op_mode_changes++;
1655 }
1656
1657
1658
1659
1660
1661 new_op_mode = 0;
1662 if (pmlmepriv->num_sta_no_ht ||
1663 (pmlmepriv->ht_op_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT))
1664 new_op_mode = IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED;
1665 else if (
1666 (le16_to_cpu(phtpriv_ap->ht_cap.cap_info) & IEEE80211_HT_CAP_SUP_WIDTH)
1667 && pmlmepriv->num_sta_ht_20mhz)
1668 new_op_mode = IEEE80211_HT_OP_MODE_PROTECTION_20MHZ;
1669 else if (pmlmepriv->olbc_ht)
1670 new_op_mode = IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER;
1671 else
1672 new_op_mode = IEEE80211_HT_OP_MODE_PROTECTION_NONE;
1673
1674 cur_op_mode = pmlmepriv->ht_op_mode & IEEE80211_HT_OP_MODE_PROTECTION;
1675 if (cur_op_mode != new_op_mode) {
1676 pmlmepriv->ht_op_mode &= ~IEEE80211_HT_OP_MODE_PROTECTION;
1677 pmlmepriv->ht_op_mode |= new_op_mode;
1678 op_mode_changes++;
1679 }
1680
1681 return op_mode_changes;
1682}
1683
1684void associated_clients_update(struct adapter *padapter, u8 updated)
1685{
1686
1687 if (updated) {
1688 struct list_head *phead, *plist;
1689 struct sta_info *psta = NULL;
1690 struct sta_priv *pstapriv = &padapter->stapriv;
1691
1692 spin_lock_bh(&pstapriv->asoc_list_lock);
1693
1694 phead = &pstapriv->asoc_list;
1695
1696 list_for_each(plist, phead) {
1697 psta = list_entry(plist, struct sta_info, asoc_list);
1698
1699 VCS_update(padapter, psta);
1700 }
1701
1702 spin_unlock_bh(&pstapriv->asoc_list_lock);
1703 }
1704}
1705
1706
1707void bss_cap_update_on_sta_join(struct adapter *padapter, struct sta_info *psta)
1708{
1709 u8 beacon_updated = false;
1710 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
1711 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
1712
1713 if (!(psta->flags & WLAN_STA_SHORT_PREAMBLE)) {
1714 if (!psta->no_short_preamble_set) {
1715 psta->no_short_preamble_set = 1;
1716
1717 pmlmepriv->num_sta_no_short_preamble++;
1718
1719 if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) &&
1720 (pmlmepriv->num_sta_no_short_preamble == 1)) {
1721 beacon_updated = true;
1722 update_beacon(padapter, 0xFF, NULL, true);
1723 }
1724 }
1725 } else {
1726 if (psta->no_short_preamble_set) {
1727 psta->no_short_preamble_set = 0;
1728
1729 pmlmepriv->num_sta_no_short_preamble--;
1730
1731 if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) &&
1732 (pmlmepriv->num_sta_no_short_preamble == 0)) {
1733 beacon_updated = true;
1734 update_beacon(padapter, 0xFF, NULL, true);
1735 }
1736 }
1737 }
1738
1739 if (psta->flags & WLAN_STA_NONERP) {
1740 if (!psta->nonerp_set) {
1741 psta->nonerp_set = 1;
1742
1743 pmlmepriv->num_sta_non_erp++;
1744
1745 if (pmlmepriv->num_sta_non_erp == 1) {
1746 beacon_updated = true;
1747 update_beacon(padapter, WLAN_EID_ERP_INFO, NULL, true);
1748 }
1749 }
1750 } else {
1751 if (psta->nonerp_set) {
1752 psta->nonerp_set = 0;
1753
1754 pmlmepriv->num_sta_non_erp--;
1755
1756 if (pmlmepriv->num_sta_non_erp == 0) {
1757 beacon_updated = true;
1758 update_beacon(padapter, WLAN_EID_ERP_INFO, NULL, true);
1759 }
1760 }
1761 }
1762
1763 if (!(psta->capability & WLAN_CAPABILITY_SHORT_SLOT_TIME)) {
1764 if (!psta->no_short_slot_time_set) {
1765 psta->no_short_slot_time_set = 1;
1766
1767 pmlmepriv->num_sta_no_short_slot_time++;
1768
1769 if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) &&
1770 (pmlmepriv->num_sta_no_short_slot_time == 1)) {
1771 beacon_updated = true;
1772 update_beacon(padapter, 0xFF, NULL, true);
1773 }
1774 }
1775 } else {
1776 if (psta->no_short_slot_time_set) {
1777 psta->no_short_slot_time_set = 0;
1778
1779 pmlmepriv->num_sta_no_short_slot_time--;
1780
1781 if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) &&
1782 (pmlmepriv->num_sta_no_short_slot_time == 0)) {
1783 beacon_updated = true;
1784 update_beacon(padapter, 0xFF, NULL, true);
1785 }
1786 }
1787 }
1788
1789 if (psta->flags & WLAN_STA_HT) {
1790 u16 ht_capab = le16_to_cpu(psta->htpriv.ht_cap.cap_info);
1791
1792 if (psta->no_ht_set) {
1793 psta->no_ht_set = 0;
1794 pmlmepriv->num_sta_no_ht--;
1795 }
1796
1797 if ((ht_capab & IEEE80211_HT_CAP_GRN_FLD) == 0) {
1798 if (!psta->no_ht_gf_set) {
1799 psta->no_ht_gf_set = 1;
1800 pmlmepriv->num_sta_ht_no_gf++;
1801 }
1802 }
1803
1804 if ((ht_capab & IEEE80211_HT_CAP_SUP_WIDTH) == 0) {
1805 if (!psta->ht_20mhz_set) {
1806 psta->ht_20mhz_set = 1;
1807 pmlmepriv->num_sta_ht_20mhz++;
1808 }
1809 }
1810
1811 } else {
1812 if (!psta->no_ht_set) {
1813 psta->no_ht_set = 1;
1814 pmlmepriv->num_sta_no_ht++;
1815 }
1816 }
1817
1818 if (rtw_ht_operation_update(padapter) > 0) {
1819 update_beacon(padapter, WLAN_EID_HT_CAPABILITY, NULL, false);
1820 update_beacon(padapter, WLAN_EID_HT_OPERATION, NULL, true);
1821 }
1822
1823
1824 associated_clients_update(padapter, beacon_updated);
1825}
1826
1827u8 bss_cap_update_on_sta_leave(struct adapter *padapter, struct sta_info *psta)
1828{
1829 u8 beacon_updated = false;
1830 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
1831 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
1832
1833 if (!psta)
1834 return beacon_updated;
1835
1836 if (psta->no_short_preamble_set) {
1837 psta->no_short_preamble_set = 0;
1838 pmlmepriv->num_sta_no_short_preamble--;
1839 if (pmlmeext->cur_wireless_mode > WIRELESS_11B
1840 && pmlmepriv->num_sta_no_short_preamble == 0){
1841 beacon_updated = true;
1842 update_beacon(padapter, 0xFF, NULL, true);
1843 }
1844 }
1845
1846 if (psta->nonerp_set) {
1847 psta->nonerp_set = 0;
1848 pmlmepriv->num_sta_non_erp--;
1849 if (pmlmepriv->num_sta_non_erp == 0) {
1850 beacon_updated = true;
1851 update_beacon(padapter, WLAN_EID_ERP_INFO, NULL, true);
1852 }
1853 }
1854
1855 if (psta->no_short_slot_time_set) {
1856 psta->no_short_slot_time_set = 0;
1857 pmlmepriv->num_sta_no_short_slot_time--;
1858 if (pmlmeext->cur_wireless_mode > WIRELESS_11B
1859 && pmlmepriv->num_sta_no_short_slot_time == 0){
1860 beacon_updated = true;
1861 update_beacon(padapter, 0xFF, NULL, true);
1862 }
1863 }
1864
1865 if (psta->no_ht_gf_set) {
1866 psta->no_ht_gf_set = 0;
1867 pmlmepriv->num_sta_ht_no_gf--;
1868 }
1869
1870 if (psta->no_ht_set) {
1871 psta->no_ht_set = 0;
1872 pmlmepriv->num_sta_no_ht--;
1873 }
1874
1875 if (psta->ht_20mhz_set) {
1876 psta->ht_20mhz_set = 0;
1877 pmlmepriv->num_sta_ht_20mhz--;
1878 }
1879
1880 if (rtw_ht_operation_update(padapter) > 0) {
1881 update_beacon(padapter, WLAN_EID_HT_CAPABILITY, NULL, false);
1882 update_beacon(padapter, WLAN_EID_HT_OPERATION, NULL, true);
1883 }
1884
1885 return beacon_updated;
1886}
1887
1888u8 ap_free_sta(
1889 struct adapter *padapter,
1890 struct sta_info *psta,
1891 bool active,
1892 u16 reason
1893)
1894{
1895 u8 beacon_updated = false;
1896
1897 if (!psta)
1898 return beacon_updated;
1899
1900 if (active) {
1901
1902 send_delba(padapter, 0, psta->hwaddr);
1903
1904
1905 send_delba(padapter, 1, psta->hwaddr);
1906
1907 issue_deauth(padapter, psta->hwaddr, reason);
1908 }
1909
1910 psta->htpriv.agg_enable_bitmap = 0x0;
1911 psta->htpriv.candidate_tid_bitmap = 0x0;
1912
1913
1914
1915
1916 rtw_clearstakey_cmd(padapter, psta, true);
1917
1918 spin_lock_bh(&psta->lock);
1919 psta->state &= ~_FW_LINKED;
1920 spin_unlock_bh(&psta->lock);
1921
1922 rtw_cfg80211_indicate_sta_disassoc(padapter, psta->hwaddr, reason);
1923
1924 report_del_sta_event(padapter, psta->hwaddr, reason);
1925
1926 beacon_updated = bss_cap_update_on_sta_leave(padapter, psta);
1927
1928 rtw_free_stainfo(padapter, psta);
1929
1930 return beacon_updated;
1931}
1932
1933void rtw_sta_flush(struct adapter *padapter)
1934{
1935 struct list_head *phead, *plist, *tmp;
1936 struct sta_info *psta = NULL;
1937 struct sta_priv *pstapriv = &padapter->stapriv;
1938 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1939 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
1940 u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
1941
1942 if ((pmlmeinfo->state & 0x03) != WIFI_FW_AP_STATE)
1943 return;
1944
1945 spin_lock_bh(&pstapriv->asoc_list_lock);
1946 phead = &pstapriv->asoc_list;
1947
1948 list_for_each_safe(plist, tmp, phead) {
1949 psta = list_entry(plist, struct sta_info, asoc_list);
1950
1951 list_del_init(&psta->asoc_list);
1952 pstapriv->asoc_list_cnt--;
1953
1954
1955 ap_free_sta(padapter, psta, true, WLAN_REASON_DEAUTH_LEAVING);
1956
1957 }
1958 spin_unlock_bh(&pstapriv->asoc_list_lock);
1959
1960 issue_deauth(padapter, bc_addr, WLAN_REASON_DEAUTH_LEAVING);
1961
1962 associated_clients_update(padapter, true);
1963}
1964
1965
1966void sta_info_update(struct adapter *padapter, struct sta_info *psta)
1967{
1968 int flags = psta->flags;
1969 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
1970
1971
1972 if (WLAN_STA_WME & flags)
1973 psta->qos_option = 1;
1974 else
1975 psta->qos_option = 0;
1976
1977 if (pmlmepriv->qospriv.qos_option == 0)
1978 psta->qos_option = 0;
1979
1980
1981 if (WLAN_STA_HT & flags) {
1982 psta->htpriv.ht_option = true;
1983 psta->qos_option = 1;
1984 } else {
1985 psta->htpriv.ht_option = false;
1986 }
1987
1988 if (!pmlmepriv->htpriv.ht_option)
1989 psta->htpriv.ht_option = false;
1990
1991 update_sta_info_apmode(padapter, psta);
1992}
1993
1994
1995void ap_sta_info_defer_update(struct adapter *padapter, struct sta_info *psta)
1996{
1997 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1998 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
1999
2000 if (psta->state & _FW_LINKED) {
2001 pmlmeinfo->FW_sta_info[psta->mac_id].psta = psta;
2002
2003
2004 add_RATid(padapter, psta, 0);
2005 }
2006}
2007
2008void rtw_ap_restore_network(struct adapter *padapter)
2009{
2010 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
2011 struct sta_priv *pstapriv = &padapter->stapriv;
2012 struct sta_info *psta;
2013 struct security_priv *psecuritypriv = &(padapter->securitypriv);
2014 struct list_head *phead, *plist;
2015 u8 chk_alive_num = 0;
2016 char chk_alive_list[NUM_STA];
2017 int i;
2018
2019 rtw_setopmode_cmd(padapter, Ndis802_11APMode, false);
2020
2021 set_channel_bwmode(
2022 padapter,
2023 pmlmeext->cur_channel,
2024 pmlmeext->cur_ch_offset,
2025 pmlmeext->cur_bwmode
2026 );
2027
2028 start_bss_network(padapter);
2029
2030 if ((padapter->securitypriv.dot11PrivacyAlgrthm == _TKIP_) ||
2031 (padapter->securitypriv.dot11PrivacyAlgrthm == _AES_)) {
2032
2033 rtw_set_key(
2034 padapter,
2035 psecuritypriv,
2036 psecuritypriv->dot118021XGrpKeyid,
2037 0,
2038 false
2039 );
2040 }
2041
2042 spin_lock_bh(&pstapriv->asoc_list_lock);
2043
2044 phead = &pstapriv->asoc_list;
2045 list_for_each(plist, phead) {
2046 int stainfo_offset;
2047
2048 psta = list_entry(plist, struct sta_info, asoc_list);
2049
2050 stainfo_offset = rtw_stainfo_offset(pstapriv, psta);
2051 if (stainfo_offset_valid(stainfo_offset))
2052 chk_alive_list[chk_alive_num++] = stainfo_offset;
2053 }
2054
2055 spin_unlock_bh(&pstapriv->asoc_list_lock);
2056
2057 for (i = 0; i < chk_alive_num; i++) {
2058 psta = rtw_get_stainfo_by_offset(pstapriv, chk_alive_list[i]);
2059
2060 if (!psta)
2061 continue;
2062
2063 if (psta->state & _FW_LINKED) {
2064 rtw_sta_media_status_rpt(padapter, psta, 1);
2065 Update_RA_Entry(padapter, psta);
2066
2067
2068 if ((psecuritypriv->dot11PrivacyAlgrthm == _TKIP_) ||
2069 (psecuritypriv->dot11PrivacyAlgrthm == _AES_)) {
2070 rtw_setstakey_cmd(padapter, psta, true, false);
2071 }
2072 }
2073 }
2074}
2075
2076void start_ap_mode(struct adapter *padapter)
2077{
2078 int i;
2079 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
2080 struct sta_priv *pstapriv = &padapter->stapriv;
2081 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
2082 struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
2083
2084 pmlmepriv->update_bcn = false;
2085
2086
2087 pmlmeext->bstart_bss = false;
2088
2089 pmlmepriv->num_sta_non_erp = 0;
2090
2091 pmlmepriv->num_sta_no_short_slot_time = 0;
2092
2093 pmlmepriv->num_sta_no_short_preamble = 0;
2094
2095 pmlmepriv->num_sta_ht_no_gf = 0;
2096 pmlmepriv->num_sta_no_ht = 0;
2097 pmlmepriv->num_sta_ht_20mhz = 0;
2098
2099 pmlmepriv->olbc = false;
2100
2101 pmlmepriv->olbc_ht = false;
2102
2103 pmlmepriv->ht_op_mode = 0;
2104
2105 for (i = 0; i < NUM_STA; i++)
2106 pstapriv->sta_aid[i] = NULL;
2107
2108 pmlmepriv->wps_beacon_ie = NULL;
2109 pmlmepriv->wps_probe_resp_ie = NULL;
2110 pmlmepriv->wps_assoc_resp_ie = NULL;
2111
2112 pmlmepriv->p2p_beacon_ie = NULL;
2113 pmlmepriv->p2p_probe_resp_ie = NULL;
2114
2115
2116 INIT_LIST_HEAD(&(pacl_list->acl_node_q.queue));
2117 pacl_list->num = 0;
2118 pacl_list->mode = 0;
2119 for (i = 0; i < NUM_ACL; i++) {
2120 INIT_LIST_HEAD(&pacl_list->aclnode[i].list);
2121 pacl_list->aclnode[i].valid = false;
2122 }
2123}
2124
2125void stop_ap_mode(struct adapter *padapter)
2126{
2127 struct list_head *phead, *plist, *tmp;
2128 struct rtw_wlan_acl_node *paclnode;
2129 struct sta_info *psta = NULL;
2130 struct sta_priv *pstapriv = &padapter->stapriv;
2131 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
2132 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
2133 struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
2134 struct __queue *pacl_node_q = &pacl_list->acl_node_q;
2135
2136 pmlmepriv->update_bcn = false;
2137 pmlmeext->bstart_bss = false;
2138
2139
2140 memset(
2141 (unsigned char *)&padapter->securitypriv,
2142 0,
2143 sizeof(struct security_priv)
2144 );
2145 padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeOpen;
2146 padapter->securitypriv.ndisencryptstatus = Ndis802_11WEPDisabled;
2147
2148
2149 spin_lock_bh(&(pacl_node_q->lock));
2150 phead = get_list_head(pacl_node_q);
2151 list_for_each_safe(plist, tmp, phead) {
2152 paclnode = list_entry(plist, struct rtw_wlan_acl_node, list);
2153
2154 if (paclnode->valid) {
2155 paclnode->valid = false;
2156
2157 list_del_init(&paclnode->list);
2158
2159 pacl_list->num--;
2160 }
2161 }
2162 spin_unlock_bh(&(pacl_node_q->lock));
2163
2164 rtw_sta_flush(padapter);
2165
2166
2167 rtw_free_all_stainfo(padapter);
2168
2169 psta = rtw_get_bcmc_stainfo(padapter);
2170 rtw_free_stainfo(padapter, psta);
2171
2172 rtw_init_bcmc_stainfo(padapter);
2173
2174 rtw_free_mlme_priv_ie_data(pmlmepriv);
2175
2176 rtw_btcoex_MediaStatusNotify(padapter, 0);
2177}
2178
