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6
7#define _RTW_AP_C_
8
9#include <linux/ieee80211.h>
10
11#include <osdep_service.h>
12#include <drv_types.h>
13#include <wifi.h>
14#include <ieee80211.h>
15#include <asm/unaligned.h>
16
17#ifdef CONFIG_88EU_AP_MODE
18
19void init_mlme_ap_info(struct adapter *padapter)
20{
21 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
22 struct sta_priv *pstapriv = &padapter->stapriv;
23 struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
24
25 spin_lock_init(&pmlmepriv->bcn_update_lock);
26
27
28 _rtw_init_queue(&pacl_list->acl_node_q);
29
30 start_ap_mode(padapter);
31}
32
33void free_mlme_ap_info(struct adapter *padapter)
34{
35 struct sta_info *psta = NULL;
36 struct sta_priv *pstapriv = &padapter->stapriv;
37 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
38 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
39 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
40
41 pmlmepriv->update_bcn = false;
42 pmlmeext->bstart_bss = false;
43
44 rtw_sta_flush(padapter);
45
46 pmlmeinfo->state = _HW_STATE_NOLINK_;
47
48
49 rtw_free_all_stainfo(padapter);
50
51
52 psta = rtw_get_bcmc_stainfo(padapter);
53 spin_lock_bh(&pstapriv->sta_hash_lock);
54 rtw_free_stainfo(padapter, psta);
55 spin_unlock_bh(&pstapriv->sta_hash_lock);
56}
57
58static void update_BCNTIM(struct adapter *padapter)
59{
60 struct sta_priv *pstapriv = &padapter->stapriv;
61 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
62 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
63 struct wlan_bssid_ex *pnetwork_mlmeext = &pmlmeinfo->network;
64 unsigned char *pie = pnetwork_mlmeext->ies;
65 u8 *p, *dst_ie, *premainder_ie = NULL;
66 u8 *pbackup_remainder_ie = NULL;
67 uint offset, tmp_len, tim_ielen, tim_ie_offset, remainder_ielen;
68
69
70 p = rtw_get_ie(pie + _FIXED_IE_LENGTH_, _TIM_IE_, &tim_ielen,
71 pnetwork_mlmeext->ie_length - _FIXED_IE_LENGTH_);
72 if (p && tim_ielen > 0) {
73 tim_ielen += 2;
74 premainder_ie = p + tim_ielen;
75 tim_ie_offset = (int)(p - pie);
76 remainder_ielen = pnetwork_mlmeext->ie_length -
77 tim_ie_offset - tim_ielen;
78
79 dst_ie = p;
80 } else {
81 tim_ielen = 0;
82
83
84 offset = _FIXED_IE_LENGTH_;
85 offset += pnetwork_mlmeext->ssid.ssid_length + 2;
86
87
88 p = rtw_get_ie(pie + _BEACON_IE_OFFSET_, _SUPPORTEDRATES_IE_,
89 &tmp_len, (pnetwork_mlmeext->ie_length -
90 _BEACON_IE_OFFSET_));
91 if (p)
92 offset += tmp_len + 2;
93
94
95 offset += 3;
96
97 premainder_ie = pie + offset;
98
99 remainder_ielen = pnetwork_mlmeext->ie_length -
100 offset - tim_ielen;
101
102
103 dst_ie = pie + offset;
104 }
105
106 if (remainder_ielen > 0) {
107 pbackup_remainder_ie = rtw_malloc(remainder_ielen);
108 if (pbackup_remainder_ie && premainder_ie)
109 memcpy(pbackup_remainder_ie, premainder_ie,
110 remainder_ielen);
111 }
112 *dst_ie++ = _TIM_IE_;
113
114 if ((pstapriv->tim_bitmap & 0xff00) && (pstapriv->tim_bitmap & 0x00fc))
115 tim_ielen = 5;
116 else
117 tim_ielen = 4;
118
119 *dst_ie++ = tim_ielen;
120
121 *dst_ie++ = 0;
122 *dst_ie++ = 1;
123
124 if (pstapriv->tim_bitmap & BIT(0))
125 *dst_ie++ = BIT(0);
126 else
127 *dst_ie++ = 0;
128
129 if (tim_ielen == 4) {
130 *dst_ie++ = pstapriv->tim_bitmap & 0xff;
131 } else if (tim_ielen == 5) {
132 put_unaligned_le16(pstapriv->tim_bitmap, dst_ie);
133 dst_ie += 2;
134 }
135
136
137 if (pbackup_remainder_ie) {
138 memcpy(dst_ie, pbackup_remainder_ie, remainder_ielen);
139
140 kfree(pbackup_remainder_ie);
141 }
142 offset = (uint)(dst_ie - pie);
143 pnetwork_mlmeext->ie_length = offset + remainder_ielen;
144
145 set_tx_beacon_cmd(padapter);
146}
147
148static u8 chk_sta_is_alive(struct sta_info *psta)
149{
150 u8 ret = false;
151
152 if ((psta->sta_stats.last_rx_data_pkts +
153 psta->sta_stats.last_rx_ctrl_pkts) ==
154 (psta->sta_stats.rx_data_pkts +
155 psta->sta_stats.rx_ctrl_pkts))
156 ;
157 else
158 ret = true;
159
160 sta_update_last_rx_pkts(psta);
161
162 return ret;
163}
164
165void expire_timeout_chk(struct adapter *padapter)
166{
167 struct list_head *phead, *plist;
168 u8 updated = 0;
169 struct sta_info *psta = NULL;
170 struct sta_priv *pstapriv = &padapter->stapriv;
171 u8 chk_alive_num = 0;
172 char chk_alive_list[NUM_STA];
173 int i;
174
175 spin_lock_bh(&pstapriv->auth_list_lock);
176
177 phead = &pstapriv->auth_list;
178 plist = phead->next;
179
180
181 while (phead != plist) {
182 psta = container_of(plist, struct sta_info, auth_list);
183 plist = plist->next;
184
185 if (psta->expire_to > 0) {
186 psta->expire_to--;
187 if (psta->expire_to == 0) {
188 list_del_init(&psta->auth_list);
189 pstapriv->auth_list_cnt--;
190
191 DBG_88E("auth expire %6ph\n",
192 psta->hwaddr);
193
194 spin_unlock_bh(&pstapriv->auth_list_lock);
195
196 spin_lock_bh(&pstapriv->sta_hash_lock);
197 rtw_free_stainfo(padapter, psta);
198 spin_unlock_bh(&pstapriv->sta_hash_lock);
199
200 spin_lock_bh(&pstapriv->auth_list_lock);
201 }
202 }
203 }
204 spin_unlock_bh(&pstapriv->auth_list_lock);
205
206 psta = NULL;
207
208 spin_lock_bh(&pstapriv->asoc_list_lock);
209
210 phead = &pstapriv->asoc_list;
211 plist = phead->next;
212
213
214 while (phead != plist) {
215 psta = container_of(plist, struct sta_info, asoc_list);
216 plist = plist->next;
217
218 if (chk_sta_is_alive(psta) || !psta->expire_to) {
219 psta->expire_to = pstapriv->expire_to;
220 psta->keep_alive_trycnt = 0;
221 psta->under_exist_checking = 0;
222 } else {
223 psta->expire_to--;
224 }
225
226 if (psta->expire_to <= 0) {
227 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
228
229 if (padapter->registrypriv.wifi_spec == 1) {
230 psta->expire_to = pstapriv->expire_to;
231 continue;
232 }
233
234 if (psta->state & WIFI_SLEEP_STATE) {
235 if (!(psta->state & WIFI_STA_ALIVE_CHK_STATE)) {
236
237
238
239 psta->expire_to = pstapriv->expire_to;
240 psta->state |= WIFI_STA_ALIVE_CHK_STATE;
241
242
243
244
245 pstapriv->tim_bitmap |= BIT(psta->aid);
246 update_beacon(padapter, _TIM_IE_, NULL,
247 false);
248
249 if (!pmlmeext->active_keep_alive_check)
250 continue;
251 }
252 }
253 if (pmlmeext->active_keep_alive_check) {
254 int stainfo_offset;
255
256 stainfo_offset =
257 rtw_stainfo_offset(pstapriv, psta);
258 if (stainfo_offset_valid(stainfo_offset))
259 chk_alive_list[chk_alive_num++] =
260 stainfo_offset;
261 continue;
262 }
263
264 list_del_init(&psta->asoc_list);
265 pstapriv->asoc_list_cnt--;
266
267 DBG_88E("asoc expire %pM, state = 0x%x\n",
268 (psta->hwaddr), psta->state);
269 updated = ap_free_sta(padapter, psta, true,
270 WLAN_REASON_DEAUTH_LEAVING);
271 } else {
272
273 if (psta->sleepq_len > (NR_XMITFRAME / pstapriv->asoc_list_cnt) &&
274 padapter->xmitpriv.free_xmitframe_cnt < (NR_XMITFRAME / pstapriv->asoc_list_cnt / 2)) {
275 DBG_88E("%s sta:%pM, sleepq_len:%u, free_xmitframe_cnt:%u, asoc_list_cnt:%u, clear sleep_q\n", __func__,
276 (psta->hwaddr), psta->sleepq_len,
277 padapter->xmitpriv.free_xmitframe_cnt,
278 pstapriv->asoc_list_cnt);
279 wakeup_sta_to_xmit(padapter, psta);
280 }
281 }
282 }
283
284 spin_unlock_bh(&pstapriv->asoc_list_lock);
285
286 if (chk_alive_num) {
287 u8 backup_oper_channel = 0;
288 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
289
290 if (rtw_get_oper_ch(padapter) != pmlmeext->cur_channel) {
291 backup_oper_channel = rtw_get_oper_ch(padapter);
292 SelectChannel(padapter, pmlmeext->cur_channel);
293 }
294
295
296 for (i = 0; i < chk_alive_num; i++) {
297 int ret = _FAIL;
298
299 psta = rtw_get_stainfo_by_offset(pstapriv,
300 chk_alive_list[i]);
301
302 if (psta->state & WIFI_SLEEP_STATE) {
303 ret = issue_nulldata(padapter, psta->hwaddr,
304 0, 1, 50);
305 } else {
306 ret = issue_nulldata(padapter, psta->hwaddr,
307 0, 3, 50);
308 }
309
310 psta->keep_alive_trycnt++;
311 if (ret == _SUCCESS) {
312 DBG_88E("asoc check, sta(%pM) is alive\n",
313 (psta->hwaddr));
314 psta->expire_to = pstapriv->expire_to;
315 psta->keep_alive_trycnt = 0;
316 continue;
317 } else if (psta->keep_alive_trycnt <= 3) {
318 DBG_88E("ack check for asoc expire, keep_alive_trycnt =%d\n", psta->keep_alive_trycnt);
319 psta->expire_to = 1;
320 continue;
321 }
322
323 psta->keep_alive_trycnt = 0;
324
325 DBG_88E("asoc expire %pM, state = 0x%x\n",
326 psta->hwaddr, psta->state);
327 spin_lock_bh(&pstapriv->asoc_list_lock);
328 list_del_init(&psta->asoc_list);
329 pstapriv->asoc_list_cnt--;
330 updated = ap_free_sta(padapter, psta, true,
331 WLAN_REASON_DEAUTH_LEAVING);
332 spin_unlock_bh(&pstapriv->asoc_list_lock);
333 }
334
335 if (backup_oper_channel > 0)
336 SelectChannel(padapter, backup_oper_channel);
337 }
338
339 associated_clients_update(padapter, updated);
340}
341
342void add_RATid(struct adapter *padapter, struct sta_info *psta, u8 rssi_level)
343{
344 int i;
345 u32 init_rate = 0;
346 unsigned char sta_band = 0, raid, shortGIrate = false;
347 unsigned int tx_ra_bitmap = 0;
348 struct ht_priv *psta_ht = NULL;
349
350 if (psta)
351 psta_ht = &psta->htpriv;
352 else
353 return;
354
355 if (!(psta->state & _FW_LINKED))
356 return;
357
358
359 for (i = 0; i < sizeof(psta->bssrateset); i++) {
360 if (psta->bssrateset[i])
361 tx_ra_bitmap |= rtw_get_bit_value_from_ieee_value(psta->bssrateset[i] & 0x7f);
362 }
363
364 if (psta_ht->ht_option) {
365 for (i = 0; i < 8; i++)
366 if (psta_ht->ht_cap.mcs.rx_mask[0] & BIT(i))
367 tx_ra_bitmap |= BIT(i + 12);
368
369
370 shortGIrate = psta_ht->sgi;
371 }
372
373 if (tx_ra_bitmap & 0xffff000)
374 sta_band |= WIRELESS_11_24N | WIRELESS_11G | WIRELESS_11B;
375 else if (tx_ra_bitmap & 0xff0)
376 sta_band |= WIRELESS_11G | WIRELESS_11B;
377 else
378 sta_band |= WIRELESS_11B;
379
380 psta->wireless_mode = sta_band;
381
382 raid = networktype_to_raid(sta_band);
383 init_rate = get_highest_rate_idx(tx_ra_bitmap & 0x0fffffff) & 0x3f;
384
385 if (psta->aid < NUM_STA) {
386 u8 arg = 0;
387
388 arg = psta->mac_id & 0x1f;
389
390 arg |= BIT(7);
391
392 if (shortGIrate)
393 arg |= BIT(5);
394
395 tx_ra_bitmap |= ((raid << 28) & 0xf0000000);
396
397 DBG_88E("%s => mac_id:%d , raid:%d , bitmap = 0x%x, arg = 0x%x\n",
398 __func__, psta->mac_id, raid, tx_ra_bitmap, arg);
399
400
401
402
403
404 rtw_hal_add_ra_tid(padapter, tx_ra_bitmap, arg, rssi_level);
405
406 if (shortGIrate)
407 init_rate |= BIT(6);
408
409
410 psta->raid = raid;
411 psta->init_rate = init_rate;
412
413 } else {
414 DBG_88E("station aid %d exceed the max number\n", psta->aid);
415 }
416}
417
418static void update_bmc_sta(struct adapter *padapter)
419{
420 u32 init_rate = 0;
421 unsigned char network_type, raid;
422 int i, supportRateNum = 0;
423 unsigned int tx_ra_bitmap = 0;
424 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
425 struct wlan_bssid_ex *pcur_network = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network;
426 struct sta_info *psta = rtw_get_bcmc_stainfo(padapter);
427
428 if (psta) {
429 psta->aid = 0;
430 psta->mac_id = psta->aid + 1;
431
432 psta->qos_option = 0;
433 psta->htpriv.ht_option = false;
434
435 psta->ieee8021x_blocked = 0;
436
437 memset(&psta->sta_stats, 0, sizeof(struct stainfo_stats));
438
439
440 supportRateNum = rtw_get_rateset_len((u8 *)&pcur_network->SupportedRates);
441 network_type = rtw_check_network_type((u8 *)&pcur_network->SupportedRates);
442
443 memcpy(psta->bssrateset, &pcur_network->SupportedRates,
444 supportRateNum);
445 psta->bssratelen = supportRateNum;
446
447
448 for (i = 0; i < supportRateNum; i++) {
449 if (psta->bssrateset[i])
450 tx_ra_bitmap |= rtw_get_bit_value_from_ieee_value(psta->bssrateset[i] & 0x7f);
451 }
452
453
454 network_type = WIRELESS_11B;
455 tx_ra_bitmap = 0xf;
456
457 raid = networktype_to_raid(network_type);
458 init_rate = get_highest_rate_idx(tx_ra_bitmap & 0x0fffffff) &
459 0x3f;
460
461
462 rtw_hal_set_odm_var(padapter, HAL_ODM_STA_INFO, psta, true);
463
464 {
465 u8 arg = 0;
466
467 arg = psta->mac_id & 0x1f;
468 arg |= BIT(7);
469 tx_ra_bitmap |= ((raid << 28) & 0xf0000000);
470 DBG_88E("%s, mask = 0x%x, arg = 0x%x\n", __func__,
471 tx_ra_bitmap, arg);
472
473
474
475
476
477 rtw_hal_add_ra_tid(padapter, tx_ra_bitmap, arg, 0);
478 }
479
480 psta->raid = raid;
481 psta->init_rate = init_rate;
482
483 rtw_stassoc_hw_rpt(padapter, psta);
484
485 spin_lock_bh(&psta->lock);
486 psta->state = _FW_LINKED;
487 spin_unlock_bh(&psta->lock);
488
489 } else {
490 DBG_88E("add_RATid_bmc_sta error!\n");
491 }
492}
493
494
495
496
497
498
499
500
501void update_sta_info_apmode(struct adapter *padapter, struct sta_info *psta)
502{
503 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
504 struct security_priv *psecuritypriv = &padapter->securitypriv;
505 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
506 struct ht_priv *phtpriv_ap = &pmlmepriv->htpriv;
507 struct ht_priv *phtpriv_sta = &psta->htpriv;
508
509 psta->mac_id = psta->aid + 1;
510 DBG_88E("%s\n", __func__);
511
512
513 rtw_hal_set_odm_var(padapter, HAL_ODM_STA_INFO, psta, true);
514
515 if (psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X)
516 psta->ieee8021x_blocked = true;
517 else
518 psta->ieee8021x_blocked = false;
519
520
521
522
523 VCS_update(padapter, psta);
524
525 if (phtpriv_sta->ht_option) {
526
527 phtpriv_sta->ampdu_enable = phtpriv_ap->ampdu_enable;
528
529
530 if (le16_to_cpu(phtpriv_sta->ht_cap.cap_info &
531 phtpriv_ap->ht_cap.cap_info) &
532 (IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_SGI_40))
533 phtpriv_sta->sgi = true;
534
535
536 if (le16_to_cpu(phtpriv_sta->ht_cap.cap_info &
537 phtpriv_ap->ht_cap.cap_info) &
538 IEEE80211_HT_CAP_SUP_WIDTH_20_40) {
539 phtpriv_sta->bwmode = pmlmeext->cur_bwmode;
540 phtpriv_sta->ch_offset = pmlmeext->cur_ch_offset;
541 }
542 psta->qos_option = true;
543 } else {
544 phtpriv_sta->ampdu_enable = false;
545 phtpriv_sta->sgi = false;
546 phtpriv_sta->bwmode = HT_CHANNEL_WIDTH_20;
547 phtpriv_sta->ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
548 }
549
550
551 send_delba(padapter, 0, psta->hwaddr);
552
553
554 send_delba(padapter, 1, psta->hwaddr);
555 phtpriv_sta->agg_enable_bitmap = 0x0;
556 phtpriv_sta->candidate_tid_bitmap = 0x0;
557
558
559
560 memset(&psta->sta_stats, 0, sizeof(struct stainfo_stats));
561
562 spin_lock_bh(&psta->lock);
563 psta->state |= _FW_LINKED;
564 spin_unlock_bh(&psta->lock);
565}
566
567static void update_hw_ht_param(struct adapter *padapter)
568{
569 u8 max_ampdu_len;
570 u8 min_mpdu_spacing;
571 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
572 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
573
574 DBG_88E("%s\n", __func__);
575
576
577
578
579
580 max_ampdu_len = pmlmeinfo->HT_caps.ampdu_params_info & 0x03;
581 min_mpdu_spacing = (pmlmeinfo->HT_caps.ampdu_params_info & 0x1c) >> 2;
582
583 rtw_hal_set_hwreg(padapter, HW_VAR_AMPDU_MIN_SPACE, &min_mpdu_spacing);
584 rtw_hal_set_hwreg(padapter, HW_VAR_AMPDU_FACTOR, &max_ampdu_len);
585
586
587 pmlmeinfo->SM_PS = (le16_to_cpu(pmlmeinfo->HT_caps.cap_info) & 0x0C) >> 2;
588 if (pmlmeinfo->SM_PS == WLAN_HT_CAP_SM_PS_STATIC)
589 DBG_88E("%s(): WLAN_HT_CAP_SM_PS_STATIC\n", __func__);
590}
591
592static void start_bss_network(struct adapter *padapter, u8 *pbuf)
593{
594 u8 *p;
595 u8 val8, cur_channel, cur_bwmode, cur_ch_offset;
596 u16 bcn_interval;
597 u32 acparm;
598 uint ie_len;
599 struct registry_priv *pregpriv = &padapter->registrypriv;
600 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
601 struct security_priv *psecuritypriv = &padapter->securitypriv;
602 struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network;
603 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
604 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
605 struct wlan_bssid_ex *pnetwork_mlmeext = &pmlmeinfo->network;
606 struct HT_info_element *pht_info = NULL;
607
608 bcn_interval = (u16)pnetwork->Configuration.BeaconPeriod;
609 cur_channel = pnetwork->Configuration.DSConfig;
610 cur_bwmode = HT_CHANNEL_WIDTH_20;
611 cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
612
613
614
615
616
617
618 if (!rtw_get_wps_ie(pnetwork->ies + _FIXED_IE_LENGTH_, pnetwork->ie_length - _FIXED_IE_LENGTH_, NULL, NULL))
619 pmlmeext->bstart_bss = true;
620
621
622 if (pmlmepriv->qospriv.qos_option)
623 pmlmeinfo->WMM_enable = true;
624 if (pmlmepriv->htpriv.ht_option) {
625 pmlmeinfo->WMM_enable = true;
626 pmlmeinfo->HT_enable = true;
627
628 update_hw_ht_param(padapter);
629 }
630
631
632 if (!pmlmepriv->cur_network.join_res) {
633
634
635
636 if ((psecuritypriv->dot11PrivacyAlgrthm != _WEP40_) &&
637 (psecuritypriv->dot11PrivacyAlgrthm != _WEP104_))
638 flush_all_cam_entry(padapter);
639 }
640
641
642 Set_MSR(padapter, _HW_STATE_AP_);
643
644
645 rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, pnetwork->MacAddress);
646
647
648 acparm = 0x002F3217;
649 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VO, (u8 *)(&acparm));
650 acparm = 0x005E4317;
651 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VI, (u8 *)(&acparm));
652 acparm = 0x005ea42b;
653 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BE, (u8 *)(&acparm));
654 acparm = 0x0000A444;
655 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BK, (u8 *)(&acparm));
656
657
658 val8 = (psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) ? 0xcc : 0xcf;
659 rtw_hal_set_hwreg(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8));
660
661
662 rtw_hal_set_hwreg(padapter, HW_VAR_BEACON_INTERVAL,
663 (u8 *)(&bcn_interval));
664
665 UpdateBrateTbl(padapter, pnetwork->SupportedRates);
666 rtw_hal_set_hwreg(padapter, HW_VAR_BASIC_RATE, pnetwork->SupportedRates);
667
668 if (!pmlmepriv->cur_network.join_res) {
669
670 Switch_DM_Func(padapter, DYNAMIC_ALL_FUNC_ENABLE, true);
671 }
672
673 p = rtw_get_ie(pnetwork->ies + sizeof(struct ndis_802_11_fixed_ie),
674 _HT_ADD_INFO_IE_, &ie_len,
675 pnetwork->ie_length -
676 sizeof(struct ndis_802_11_fixed_ie));
677 if (p && ie_len) {
678 pht_info = (struct HT_info_element *)(p + 2);
679
680 if ((pregpriv->cbw40_enable) && (pht_info->infos[0] & BIT(2))) {
681
682 cur_bwmode = HT_CHANNEL_WIDTH_40;
683 switch (pht_info->infos[0] & 0x3) {
684 case 1:
685 cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER;
686 break;
687 case 3:
688 cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER;
689 break;
690 default:
691 cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
692 break;
693 }
694 }
695 }
696
697
698
699 set_channel_bwmode(padapter, cur_channel, cur_ch_offset, cur_bwmode);
700
701 DBG_88E("CH =%d, BW =%d, offset =%d\n", cur_channel, cur_bwmode,
702 cur_ch_offset);
703
704
705 pmlmeext->cur_channel = cur_channel;
706 pmlmeext->cur_bwmode = cur_bwmode;
707 pmlmeext->cur_ch_offset = cur_ch_offset;
708 pmlmeext->cur_wireless_mode = pmlmepriv->cur_network.network_type;
709
710
711 update_wireless_mode(padapter);
712
713
714 update_capinfo(padapter, rtw_get_capability((struct wlan_bssid_ex *)pnetwork));
715
716
717 memcpy(pnetwork_mlmeext, pnetwork, pnetwork->Length);
718
719 if (pmlmeext->bstart_bss) {
720 update_beacon(padapter, _TIM_IE_, NULL, false);
721
722
723 if (send_beacon(padapter) == _FAIL)
724 DBG_88E("send_beacon, fail!\n");
725 }
726
727
728 update_bmc_sta(padapter);
729}
730
731int rtw_check_beacon_data(struct adapter *padapter, u8 *pbuf, int len)
732{
733 int ret = _SUCCESS;
734 u8 *p;
735 u8 *pHT_caps_ie = NULL;
736 u8 *pHT_info_ie = NULL;
737 struct sta_info *psta = NULL;
738 u16 cap, ht_cap = false;
739 uint ie_len = 0;
740 int group_cipher, pairwise_cipher;
741 u8 channel, network_type, supportRate[NDIS_802_11_LENGTH_RATES_EX];
742 int supportRateNum = 0;
743 u8 OUI1[] = {0x00, 0x50, 0xf2, 0x01};
744 u8 WMM_PARA_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x01, 0x01};
745 struct registry_priv *pregistrypriv = &padapter->registrypriv;
746 struct security_priv *psecuritypriv = &padapter->securitypriv;
747 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
748 struct wlan_bssid_ex *pbss_network = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network;
749 u8 *ie = pbss_network->ies;
750
751
752
753
754
755
756
757
758
759
760
761
762 DBG_88E("%s, len =%d\n", __func__, len);
763
764 if (!check_fwstate(pmlmepriv, WIFI_AP_STATE))
765 return _FAIL;
766
767 if (len < 0 || len > MAX_IE_SZ)
768 return _FAIL;
769
770 pbss_network->ie_length = len;
771
772 memset(ie, 0, MAX_IE_SZ);
773
774 memcpy(ie, pbuf, pbss_network->ie_length);
775
776 if (pbss_network->InfrastructureMode != Ndis802_11APMode)
777 return _FAIL;
778
779 pbss_network->Rssi = 0;
780
781 ether_addr_copy(pbss_network->MacAddress, myid(&padapter->eeprompriv));
782
783
784 p = rtw_get_beacon_interval_from_ie(ie);
785 pbss_network->Configuration.BeaconPeriod = get_unaligned_le16(p);
786
787
788 cap = get_unaligned_le16(ie);
789
790
791 p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _SSID_IE_, &ie_len,
792 pbss_network->ie_length - _BEACON_IE_OFFSET_);
793 if (p && ie_len > 0) {
794 memset(&pbss_network->ssid, 0, sizeof(struct ndis_802_11_ssid));
795 memcpy(pbss_network->ssid.ssid, p + 2, ie_len);
796 pbss_network->ssid.ssid_length = ie_len;
797 }
798
799
800 channel = 0;
801 pbss_network->Configuration.Length = 0;
802 p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _DSSET_IE_, &ie_len,
803 (pbss_network->ie_length - _BEACON_IE_OFFSET_));
804 if (p && ie_len > 0)
805 channel = *(p + 2);
806
807 pbss_network->Configuration.DSConfig = channel;
808
809 memset(supportRate, 0, NDIS_802_11_LENGTH_RATES_EX);
810
811 p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _SUPPORTEDRATES_IE_, &ie_len,
812 pbss_network->ie_length - _BEACON_IE_OFFSET_);
813 if (p) {
814 memcpy(supportRate, p + 2, ie_len);
815 supportRateNum = ie_len;
816 }
817
818
819 p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _EXT_SUPPORTEDRATES_IE_,
820 &ie_len, pbss_network->ie_length - _BEACON_IE_OFFSET_);
821 if (p) {
822 memcpy(supportRate + supportRateNum, p + 2, ie_len);
823 supportRateNum += ie_len;
824 }
825
826 network_type = rtw_check_network_type(supportRate);
827
828 rtw_set_supported_rate(pbss_network->SupportedRates, network_type);
829
830
831 p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _ERPINFO_IE_, &ie_len,
832 pbss_network->ie_length - _BEACON_IE_OFFSET_);
833 if (p && ie_len > 0)
834 ERP_IE_handler(padapter, (struct ndis_802_11_var_ie *)p);
835
836
837 if (cap & BIT(4))
838 pbss_network->Privacy = 1;
839 else
840 pbss_network->Privacy = 0;
841
842 psecuritypriv->wpa_psk = 0;
843
844
845 group_cipher = 0;
846 pairwise_cipher = 0;
847 psecuritypriv->wpa2_group_cipher = _NO_PRIVACY_;
848 psecuritypriv->wpa2_pairwise_cipher = _NO_PRIVACY_;
849 p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _RSN_IE_2_, &ie_len,
850 pbss_network->ie_length - _BEACON_IE_OFFSET_);
851 if (p && ie_len > 0) {
852 if (rtw_parse_wpa2_ie(p, ie_len + 2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS) {
853 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
854
855 psecuritypriv->dot8021xalg = 1;
856 psecuritypriv->wpa_psk |= BIT(1);
857
858 psecuritypriv->wpa2_group_cipher = group_cipher;
859 psecuritypriv->wpa2_pairwise_cipher = pairwise_cipher;
860 }
861 }
862
863 ie_len = 0;
864 group_cipher = 0;
865 pairwise_cipher = 0;
866 psecuritypriv->wpa_group_cipher = _NO_PRIVACY_;
867 psecuritypriv->wpa_pairwise_cipher = _NO_PRIVACY_;
868 for (p = ie + _BEACON_IE_OFFSET_;; p += (ie_len + 2)) {
869 p = rtw_get_ie(p, _SSN_IE_1_, &ie_len,
870 pbss_network->ie_length - _BEACON_IE_OFFSET_ - (ie_len + 2));
871 if ((p) && (!memcmp(p + 2, OUI1, 4))) {
872 if (rtw_parse_wpa_ie(p, ie_len + 2, &group_cipher,
873 &pairwise_cipher, NULL) == _SUCCESS) {
874 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
875
876 psecuritypriv->dot8021xalg = 1;
877
878 psecuritypriv->wpa_psk |= BIT(0);
879
880 psecuritypriv->wpa_group_cipher = group_cipher;
881 psecuritypriv->wpa_pairwise_cipher = pairwise_cipher;
882 }
883 break;
884 }
885 if ((!p) || (ie_len == 0))
886 break;
887 }
888
889
890 ie_len = 0;
891 pmlmepriv->qospriv.qos_option = 0;
892 if (pregistrypriv->wmm_enable) {
893 for (p = ie + _BEACON_IE_OFFSET_;; p += (ie_len + 2)) {
894 p = rtw_get_ie(p, _VENDOR_SPECIFIC_IE_, &ie_len,
895 pbss_network->ie_length - _BEACON_IE_OFFSET_ - (ie_len + 2));
896 if ((p) && !memcmp(p + 2, WMM_PARA_IE, 6)) {
897 pmlmepriv->qospriv.qos_option = 1;
898
899
900 *(p + 8) |= BIT(7);
901
902
903
904
905 *(p + 10) &= ~BIT(4);
906 *(p + 14) &= ~BIT(4);
907 *(p + 18) &= ~BIT(4);
908 *(p + 22) &= ~BIT(4);
909 break;
910 }
911
912 if ((!p) || (ie_len == 0))
913 break;
914 }
915 }
916
917 p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _HT_CAPABILITY_IE_, &ie_len,
918 pbss_network->ie_length - _BEACON_IE_OFFSET_);
919 if (p && ie_len > 0) {
920 struct ieee80211_ht_cap *pht_cap = (struct ieee80211_ht_cap *)(p + 2);
921
922 pHT_caps_ie = p;
923 ht_cap = true;
924 network_type |= WIRELESS_11_24N;
925
926 if ((psecuritypriv->wpa_pairwise_cipher & WPA_CIPHER_CCMP) ||
927 (psecuritypriv->wpa2_pairwise_cipher & WPA_CIPHER_CCMP))
928 pht_cap->ampdu_params_info |= (IEEE80211_HT_AMPDU_PARM_DENSITY & (0x07 << 2));
929 else
930 pht_cap->ampdu_params_info |= (IEEE80211_HT_AMPDU_PARM_DENSITY & 0x00);
931
932
933 pht_cap->ampdu_params_info |= (IEEE80211_HT_AMPDU_PARM_FACTOR & 0x03);
934
935 pht_cap->mcs.rx_mask[0] = 0xff;
936 pht_cap->mcs.rx_mask[1] = 0x0;
937 memcpy(&pmlmepriv->htpriv.ht_cap, p + 2, ie_len);
938 }
939
940
941 p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _HT_ADD_INFO_IE_, &ie_len,
942 pbss_network->ie_length - _BEACON_IE_OFFSET_);
943 if (p && ie_len > 0)
944 pHT_info_ie = p;
945 switch (network_type) {
946 case WIRELESS_11B:
947 pbss_network->NetworkTypeInUse = Ndis802_11DS;
948 break;
949 case WIRELESS_11G:
950 case WIRELESS_11BG:
951 case WIRELESS_11G_24N:
952 case WIRELESS_11BG_24N:
953 pbss_network->NetworkTypeInUse = Ndis802_11OFDM24;
954 break;
955 case WIRELESS_11A:
956 pbss_network->NetworkTypeInUse = Ndis802_11OFDM5;
957 break;
958 default:
959 pbss_network->NetworkTypeInUse = Ndis802_11OFDM24;
960 break;
961 }
962
963 pmlmepriv->cur_network.network_type = network_type;
964
965 pmlmepriv->htpriv.ht_option = false;
966
967 if ((psecuritypriv->wpa2_pairwise_cipher & WPA_CIPHER_TKIP) ||
968 (psecuritypriv->wpa_pairwise_cipher & WPA_CIPHER_TKIP)) {
969
970
971 }
972
973
974 if (pregistrypriv->ht_enable && ht_cap) {
975 pmlmepriv->htpriv.ht_option = true;
976 pmlmepriv->qospriv.qos_option = 1;
977
978 if (pregistrypriv->ampdu_enable == 1)
979 pmlmepriv->htpriv.ampdu_enable = true;
980 HT_caps_handler(padapter, (struct ndis_802_11_var_ie *)pHT_caps_ie);
981
982 HT_info_handler(padapter, (struct ndis_802_11_var_ie *)pHT_info_ie);
983 }
984
985 pbss_network->Length = get_wlan_bssid_ex_sz((struct wlan_bssid_ex *)pbss_network);
986
987
988 start_bss_network(padapter, (u8 *)pbss_network);
989
990
991 psta = rtw_get_stainfo(&padapter->stapriv, pbss_network->MacAddress);
992 if (!psta) {
993 psta = rtw_alloc_stainfo(&padapter->stapriv, pbss_network->MacAddress);
994 if (!psta)
995 return _FAIL;
996 }
997
998
999 psta->state |= WIFI_AP_STATE;
1000 rtw_indicate_connect(padapter);
1001 pmlmepriv->cur_network.join_res = true;
1002 return ret;
1003}
1004
1005void rtw_set_macaddr_acl(struct adapter *padapter, int mode)
1006{
1007 struct sta_priv *pstapriv = &padapter->stapriv;
1008 struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
1009
1010 DBG_88E("%s, mode =%d\n", __func__, mode);
1011
1012 pacl_list->mode = mode;
1013}
1014
1015int rtw_acl_add_sta(struct adapter *padapter, u8 *addr)
1016{
1017 struct list_head *plist, *phead;
1018 u8 added = false;
1019 int i, ret = 0;
1020 struct rtw_wlan_acl_node *paclnode;
1021 struct sta_priv *pstapriv = &padapter->stapriv;
1022 struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
1023 struct __queue *pacl_node_q = &pacl_list->acl_node_q;
1024
1025 DBG_88E("%s(acl_num =%d) =%pM\n", __func__, pacl_list->num, (addr));
1026
1027 if ((NUM_ACL - 1) < pacl_list->num)
1028 return -1;
1029
1030 spin_lock_bh(&pacl_node_q->lock);
1031
1032 phead = get_list_head(pacl_node_q);
1033 plist = phead->next;
1034
1035 while (phead != plist) {
1036 paclnode = container_of(plist, struct rtw_wlan_acl_node, list);
1037 plist = plist->next;
1038
1039 if (!memcmp(paclnode->addr, addr, ETH_ALEN)) {
1040 if (paclnode->valid) {
1041 added = true;
1042 DBG_88E("%s, sta has been added\n", __func__);
1043 break;
1044 }
1045 }
1046 }
1047
1048 spin_unlock_bh(&pacl_node_q->lock);
1049
1050 if (added)
1051 return ret;
1052
1053 spin_lock_bh(&pacl_node_q->lock);
1054
1055 for (i = 0; i < NUM_ACL; i++) {
1056 paclnode = &pacl_list->aclnode[i];
1057
1058 if (!paclnode->valid) {
1059 INIT_LIST_HEAD(&paclnode->list);
1060
1061 ether_addr_copy(paclnode->addr, addr);
1062
1063 paclnode->valid = true;
1064
1065 list_add_tail(&paclnode->list, get_list_head(pacl_node_q));
1066
1067 pacl_list->num++;
1068
1069 break;
1070 }
1071 }
1072
1073 DBG_88E("%s, acl_num =%d\n", __func__, pacl_list->num);
1074
1075 spin_unlock_bh(&pacl_node_q->lock);
1076
1077 return ret;
1078}
1079
1080int rtw_acl_remove_sta(struct adapter *padapter, u8 *addr)
1081{
1082 struct list_head *plist, *phead;
1083 struct rtw_wlan_acl_node *paclnode;
1084 struct sta_priv *pstapriv = &padapter->stapriv;
1085 struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
1086 struct __queue *pacl_node_q = &pacl_list->acl_node_q;
1087
1088 DBG_88E("%s(acl_num =%d) =%pM\n", __func__, pacl_list->num, (addr));
1089
1090 spin_lock_bh(&pacl_node_q->lock);
1091
1092 phead = get_list_head(pacl_node_q);
1093 plist = phead->next;
1094
1095 while (phead != plist) {
1096 paclnode = container_of(plist, struct rtw_wlan_acl_node, list);
1097 plist = plist->next;
1098
1099 if (!memcmp(paclnode->addr, addr, ETH_ALEN)) {
1100 if (paclnode->valid) {
1101 paclnode->valid = false;
1102
1103 list_del_init(&paclnode->list);
1104
1105 pacl_list->num--;
1106 }
1107 }
1108 }
1109
1110 spin_unlock_bh(&pacl_node_q->lock);
1111
1112 DBG_88E("%s, acl_num =%d\n", __func__, pacl_list->num);
1113 return 0;
1114}
1115
1116static void update_bcn_erpinfo_ie(struct adapter *padapter)
1117{
1118 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1119 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1120 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
1121 struct wlan_bssid_ex *pnetwork = &pmlmeinfo->network;
1122 unsigned char *p, *ie = pnetwork->ies;
1123 u32 len = 0;
1124
1125 DBG_88E("%s, ERP_enable =%d\n", __func__, pmlmeinfo->ERP_enable);
1126
1127 if (!pmlmeinfo->ERP_enable)
1128 return;
1129
1130
1131 p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _ERPINFO_IE_, &len,
1132 (pnetwork->ie_length - _BEACON_IE_OFFSET_));
1133 if (p && len > 0) {
1134 struct ndis_802_11_var_ie *pIE = (struct ndis_802_11_var_ie *)p;
1135
1136 if (pmlmepriv->num_sta_non_erp == 1)
1137 pIE->data[0] |= RTW_ERP_INFO_NON_ERP_PRESENT |
1138 RTW_ERP_INFO_USE_PROTECTION;
1139 else
1140 pIE->data[0] &= ~(RTW_ERP_INFO_NON_ERP_PRESENT |
1141 RTW_ERP_INFO_USE_PROTECTION);
1142
1143 if (pmlmepriv->num_sta_no_short_preamble > 0)
1144 pIE->data[0] |= RTW_ERP_INFO_BARKER_PREAMBLE_MODE;
1145 else
1146 pIE->data[0] &= ~(RTW_ERP_INFO_BARKER_PREAMBLE_MODE);
1147
1148 ERP_IE_handler(padapter, pIE);
1149 }
1150}
1151
1152static void update_bcn_wps_ie(struct adapter *padapter)
1153{
1154 u8 *pwps_ie = NULL, *pwps_ie_src;
1155 u8 *premainder_ie, *pbackup_remainder_ie = NULL;
1156 uint wps_ielen = 0, wps_offset, remainder_ielen;
1157 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1158 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1159 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
1160 struct wlan_bssid_ex *pnetwork = &pmlmeinfo->network;
1161 unsigned char *ie = pnetwork->ies;
1162 u32 ielen = pnetwork->ie_length;
1163
1164 DBG_88E("%s\n", __func__);
1165
1166 pwps_ie_src = pmlmepriv->wps_beacon_ie;
1167 if (!pwps_ie_src)
1168 return;
1169
1170 pwps_ie = rtw_get_wps_ie(ie + _FIXED_IE_LENGTH_,
1171 ielen - _FIXED_IE_LENGTH_, NULL, &wps_ielen);
1172
1173 if (!pwps_ie || wps_ielen == 0)
1174 return;
1175
1176 wps_offset = (uint)(pwps_ie - ie);
1177
1178 premainder_ie = pwps_ie + wps_ielen;
1179
1180 remainder_ielen = ielen - wps_offset - wps_ielen;
1181
1182 if (remainder_ielen > 0) {
1183 pbackup_remainder_ie = rtw_malloc(remainder_ielen);
1184 if (pbackup_remainder_ie)
1185 memcpy(pbackup_remainder_ie, premainder_ie, remainder_ielen);
1186 }
1187
1188 wps_ielen = (uint)pwps_ie_src[1];
1189 if (wps_offset + wps_ielen + 2 + remainder_ielen <= MAX_IE_SZ) {
1190 memcpy(pwps_ie, pwps_ie_src, wps_ielen + 2);
1191 pwps_ie += wps_ielen + 2;
1192
1193 if (pbackup_remainder_ie)
1194 memcpy(pwps_ie, pbackup_remainder_ie, remainder_ielen);
1195
1196
1197 pnetwork->ie_length = wps_offset + wps_ielen + 2 + remainder_ielen;
1198 }
1199
1200 kfree(pbackup_remainder_ie);
1201}
1202
1203static void update_bcn_vendor_spec_ie(struct adapter *padapter, u8 *oui)
1204{
1205 DBG_88E("%s\n", __func__);
1206
1207 if (!memcmp(WPS_OUI, oui, 4))
1208 update_bcn_wps_ie(padapter);
1209 else
1210 DBG_88E("unknown OUI type!\n");
1211}
1212
1213void update_beacon(struct adapter *padapter, u8 ie_id, u8 *oui, u8 tx)
1214{
1215 struct mlme_priv *pmlmepriv;
1216 struct mlme_ext_priv *pmlmeext;
1217
1218 if (!padapter)
1219 return;
1220
1221 pmlmepriv = &padapter->mlmepriv;
1222 pmlmeext = &padapter->mlmeextpriv;
1223
1224 if (!pmlmeext->bstart_bss)
1225 return;
1226
1227 spin_lock_bh(&pmlmepriv->bcn_update_lock);
1228
1229 switch (ie_id) {
1230 case _TIM_IE_:
1231 update_BCNTIM(padapter);
1232 break;
1233 case _ERPINFO_IE_:
1234 update_bcn_erpinfo_ie(padapter);
1235 break;
1236 case _VENDOR_SPECIFIC_IE_:
1237 update_bcn_vendor_spec_ie(padapter, oui);
1238 break;
1239 default:
1240 break;
1241 }
1242
1243 pmlmepriv->update_bcn = true;
1244
1245 spin_unlock_bh(&pmlmepriv->bcn_update_lock);
1246
1247 if (tx)
1248 set_tx_beacon_cmd(padapter);
1249}
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263static int rtw_ht_operation_update(struct adapter *padapter)
1264{
1265 u16 cur_op_mode, new_op_mode;
1266 int op_mode_changes = 0;
1267 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1268 struct ht_priv *phtpriv_ap = &pmlmepriv->htpriv;
1269
1270 if (pmlmepriv->htpriv.ht_option)
1271 return 0;
1272
1273 DBG_88E("%s current operation mode = 0x%X\n",
1274 __func__, pmlmepriv->ht_op_mode);
1275
1276 if (!(pmlmepriv->ht_op_mode & HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT) &&
1277 pmlmepriv->num_sta_ht_no_gf) {
1278 pmlmepriv->ht_op_mode |=
1279 HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT;
1280 op_mode_changes++;
1281 } else if ((pmlmepriv->ht_op_mode &
1282 HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT) &&
1283 pmlmepriv->num_sta_ht_no_gf == 0) {
1284 pmlmepriv->ht_op_mode &=
1285 ~HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT;
1286 op_mode_changes++;
1287 }
1288
1289 if (!(pmlmepriv->ht_op_mode & HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT) &&
1290 (pmlmepriv->num_sta_no_ht || pmlmepriv->olbc_ht)) {
1291 pmlmepriv->ht_op_mode |= HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT;
1292 op_mode_changes++;
1293 } else if ((pmlmepriv->ht_op_mode &
1294 HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT) &&
1295 (pmlmepriv->num_sta_no_ht == 0 && !pmlmepriv->olbc_ht)) {
1296 pmlmepriv->ht_op_mode &=
1297 ~HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT;
1298 op_mode_changes++;
1299 }
1300
1301
1302
1303
1304
1305 new_op_mode = 0;
1306 if (pmlmepriv->num_sta_no_ht ||
1307 (pmlmepriv->ht_op_mode & HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT))
1308 new_op_mode = OP_MODE_MIXED;
1309 else if ((le16_to_cpu(phtpriv_ap->ht_cap.cap_info) &
1310 IEEE80211_HT_CAP_SUP_WIDTH_20_40) &&
1311 pmlmepriv->num_sta_ht_20mhz)
1312 new_op_mode = OP_MODE_20MHZ_HT_STA_ASSOCED;
1313 else if (pmlmepriv->olbc_ht)
1314 new_op_mode = OP_MODE_MAY_BE_LEGACY_STAS;
1315 else
1316 new_op_mode = OP_MODE_PURE;
1317
1318 cur_op_mode = pmlmepriv->ht_op_mode & HT_INFO_OPERATION_MODE_OP_MODE_MASK;
1319 if (cur_op_mode != new_op_mode) {
1320 pmlmepriv->ht_op_mode &= ~HT_INFO_OPERATION_MODE_OP_MODE_MASK;
1321 pmlmepriv->ht_op_mode |= new_op_mode;
1322 op_mode_changes++;
1323 }
1324
1325 DBG_88E("%s new operation mode = 0x%X changes =%d\n",
1326 __func__, pmlmepriv->ht_op_mode, op_mode_changes);
1327
1328 return op_mode_changes;
1329}
1330
1331void associated_clients_update(struct adapter *padapter, u8 updated)
1332{
1333
1334 if (updated) {
1335 struct list_head *phead, *plist;
1336 struct sta_info *psta = NULL;
1337 struct sta_priv *pstapriv = &padapter->stapriv;
1338
1339 spin_lock_bh(&pstapriv->asoc_list_lock);
1340
1341 phead = &pstapriv->asoc_list;
1342 plist = phead->next;
1343
1344
1345 while (phead != plist) {
1346 psta = container_of(plist, struct sta_info, asoc_list);
1347
1348 plist = plist->next;
1349
1350 VCS_update(padapter, psta);
1351 }
1352 spin_unlock_bh(&pstapriv->asoc_list_lock);
1353 }
1354}
1355
1356
1357void bss_cap_update_on_sta_join(struct adapter *padapter, struct sta_info *psta)
1358{
1359 u8 beacon_updated = false;
1360 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1361 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1362
1363 if (!(psta->flags & WLAN_STA_SHORT_PREAMBLE)) {
1364 if (!psta->no_short_preamble_set) {
1365 psta->no_short_preamble_set = 1;
1366
1367 pmlmepriv->num_sta_no_short_preamble++;
1368
1369 if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) &&
1370 (pmlmepriv->num_sta_no_short_preamble == 1)) {
1371 beacon_updated = true;
1372 update_beacon(padapter, 0xFF, NULL, true);
1373 }
1374 }
1375 } else {
1376 if (psta->no_short_preamble_set) {
1377 psta->no_short_preamble_set = 0;
1378
1379 pmlmepriv->num_sta_no_short_preamble--;
1380
1381 if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) &&
1382 (pmlmepriv->num_sta_no_short_preamble == 0)) {
1383 beacon_updated = true;
1384 update_beacon(padapter, 0xFF, NULL, true);
1385 }
1386 }
1387 }
1388
1389 if (psta->flags & WLAN_STA_NONERP) {
1390 if (!psta->nonerp_set) {
1391 psta->nonerp_set = 1;
1392
1393 pmlmepriv->num_sta_non_erp++;
1394
1395 if (pmlmepriv->num_sta_non_erp == 1) {
1396 beacon_updated = true;
1397 update_beacon(padapter, _ERPINFO_IE_, NULL, true);
1398 }
1399 }
1400 } else {
1401 if (psta->nonerp_set) {
1402 psta->nonerp_set = 0;
1403
1404 pmlmepriv->num_sta_non_erp--;
1405
1406 if (pmlmepriv->num_sta_non_erp == 0) {
1407 beacon_updated = true;
1408 update_beacon(padapter, _ERPINFO_IE_, NULL, true);
1409 }
1410 }
1411 }
1412
1413 if (!(psta->capability & WLAN_CAPABILITY_SHORT_SLOT_TIME)) {
1414 if (!psta->no_short_slot_time_set) {
1415 psta->no_short_slot_time_set = 1;
1416
1417 pmlmepriv->num_sta_no_short_slot_time++;
1418
1419 if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) &&
1420 (pmlmepriv->num_sta_no_short_slot_time == 1)) {
1421 beacon_updated = true;
1422 update_beacon(padapter, 0xFF, NULL, true);
1423 }
1424 }
1425 } else {
1426 if (psta->no_short_slot_time_set) {
1427 psta->no_short_slot_time_set = 0;
1428
1429 pmlmepriv->num_sta_no_short_slot_time--;
1430
1431 if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) &&
1432 (pmlmepriv->num_sta_no_short_slot_time == 0)) {
1433 beacon_updated = true;
1434 update_beacon(padapter, 0xFF, NULL, true);
1435 }
1436 }
1437 }
1438
1439 if (psta->flags & WLAN_STA_HT) {
1440 u16 ht_capab = le16_to_cpu(psta->htpriv.ht_cap.cap_info);
1441
1442 DBG_88E("HT: STA %pM HT Capabilities Info: 0x%04x\n",
1443 (psta->hwaddr), ht_capab);
1444
1445 if (psta->no_ht_set) {
1446 psta->no_ht_set = 0;
1447 pmlmepriv->num_sta_no_ht--;
1448 }
1449
1450 if ((ht_capab & IEEE80211_HT_CAP_GRN_FLD) == 0) {
1451 if (!psta->no_ht_gf_set) {
1452 psta->no_ht_gf_set = 1;
1453 pmlmepriv->num_sta_ht_no_gf++;
1454 }
1455 DBG_88E("%s STA %pM - no greenfield, num of non-gf stations %d\n",
1456 __func__, (psta->hwaddr),
1457 pmlmepriv->num_sta_ht_no_gf);
1458 }
1459
1460 if ((ht_capab & IEEE80211_HT_CAP_SUP_WIDTH_20_40) == 0) {
1461 if (!psta->ht_20mhz_set) {
1462 psta->ht_20mhz_set = 1;
1463 pmlmepriv->num_sta_ht_20mhz++;
1464 }
1465 DBG_88E("%s STA %pM - 20 MHz HT, num of 20MHz HT STAs %d\n",
1466 __func__, (psta->hwaddr),
1467 pmlmepriv->num_sta_ht_20mhz);
1468 }
1469 } else {
1470 if (!psta->no_ht_set) {
1471 psta->no_ht_set = 1;
1472 pmlmepriv->num_sta_no_ht++;
1473 }
1474 if (pmlmepriv->htpriv.ht_option) {
1475 DBG_88E("%s STA %pM - no HT, num of non-HT stations %d\n",
1476 __func__, (psta->hwaddr),
1477 pmlmepriv->num_sta_no_ht);
1478 }
1479 }
1480
1481 if (rtw_ht_operation_update(padapter) > 0) {
1482 update_beacon(padapter, _HT_CAPABILITY_IE_, NULL, false);
1483 update_beacon(padapter, _HT_ADD_INFO_IE_, NULL, true);
1484 }
1485
1486
1487 associated_clients_update(padapter, beacon_updated);
1488
1489 DBG_88E("%s, updated =%d\n", __func__, beacon_updated);
1490}
1491
1492u8 bss_cap_update_on_sta_leave(struct adapter *padapter, struct sta_info *psta)
1493{
1494 u8 beacon_updated = false;
1495 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1496 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1497
1498 if (!psta)
1499 return beacon_updated;
1500
1501 if (psta->no_short_preamble_set) {
1502 psta->no_short_preamble_set = 0;
1503 pmlmepriv->num_sta_no_short_preamble--;
1504 if (pmlmeext->cur_wireless_mode > WIRELESS_11B &&
1505 pmlmepriv->num_sta_no_short_preamble == 0) {
1506 beacon_updated = true;
1507 update_beacon(padapter, 0xFF, NULL, true);
1508 }
1509 }
1510
1511 if (psta->nonerp_set) {
1512 psta->nonerp_set = 0;
1513 pmlmepriv->num_sta_non_erp--;
1514 if (pmlmepriv->num_sta_non_erp == 0) {
1515 beacon_updated = true;
1516 update_beacon(padapter, _ERPINFO_IE_, NULL, true);
1517 }
1518 }
1519
1520 if (psta->no_short_slot_time_set) {
1521 psta->no_short_slot_time_set = 0;
1522 pmlmepriv->num_sta_no_short_slot_time--;
1523 if (pmlmeext->cur_wireless_mode > WIRELESS_11B &&
1524 pmlmepriv->num_sta_no_short_slot_time == 0) {
1525 beacon_updated = true;
1526 update_beacon(padapter, 0xFF, NULL, true);
1527 }
1528 }
1529
1530 if (psta->no_ht_gf_set) {
1531 psta->no_ht_gf_set = 0;
1532 pmlmepriv->num_sta_ht_no_gf--;
1533 }
1534
1535 if (psta->no_ht_set) {
1536 psta->no_ht_set = 0;
1537 pmlmepriv->num_sta_no_ht--;
1538 }
1539
1540 if (psta->ht_20mhz_set) {
1541 psta->ht_20mhz_set = 0;
1542 pmlmepriv->num_sta_ht_20mhz--;
1543 }
1544
1545 if (rtw_ht_operation_update(padapter) > 0) {
1546 update_beacon(padapter, _HT_CAPABILITY_IE_, NULL, false);
1547 update_beacon(padapter, _HT_ADD_INFO_IE_, NULL, true);
1548 }
1549
1550
1551
1552 DBG_88E("%s, updated =%d\n", __func__, beacon_updated);
1553
1554 return beacon_updated;
1555}
1556
1557u8 ap_free_sta(struct adapter *padapter, struct sta_info *psta,
1558 bool active, u16 reason)
1559{
1560 u8 beacon_updated = false;
1561 struct sta_priv *pstapriv = &padapter->stapriv;
1562
1563 if (!psta)
1564 return beacon_updated;
1565
1566
1567 send_delba(padapter, 0, psta->hwaddr);
1568
1569
1570 send_delba(padapter, 1, psta->hwaddr);
1571 psta->htpriv.agg_enable_bitmap = 0x0;
1572 psta->htpriv.candidate_tid_bitmap = 0x0;
1573
1574 if (active)
1575 issue_deauth(padapter, psta->hwaddr, reason);
1576
1577
1578 rtw_clearstakey_cmd(padapter, (u8 *)psta, (u8)(psta->mac_id + 3), true);
1579
1580 spin_lock_bh(&psta->lock);
1581 psta->state &= ~_FW_LINKED;
1582 spin_unlock_bh(&psta->lock);
1583
1584 rtw_indicate_sta_disassoc_event(padapter, psta);
1585
1586 report_del_sta_event(padapter, psta->hwaddr, reason);
1587
1588 beacon_updated = bss_cap_update_on_sta_leave(padapter, psta);
1589
1590 spin_lock_bh(&pstapriv->sta_hash_lock);
1591 rtw_free_stainfo(padapter, psta);
1592 spin_unlock_bh(&pstapriv->sta_hash_lock);
1593
1594 return beacon_updated;
1595}
1596
1597int rtw_sta_flush(struct adapter *padapter)
1598{
1599 struct list_head *phead, *plist;
1600 struct sta_info *psta = NULL;
1601 struct sta_priv *pstapriv = &padapter->stapriv;
1602 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1603 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
1604 u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
1605
1606 DBG_88E(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(padapter->pnetdev));
1607
1608 if ((pmlmeinfo->state & 0x03) != WIFI_FW_AP_STATE)
1609 return 0;
1610
1611 spin_lock_bh(&pstapriv->asoc_list_lock);
1612 phead = &pstapriv->asoc_list;
1613 plist = phead->next;
1614
1615
1616 while (phead != plist) {
1617 psta = container_of(plist, struct sta_info, asoc_list);
1618
1619 plist = plist->next;
1620
1621 list_del_init(&psta->asoc_list);
1622 pstapriv->asoc_list_cnt--;
1623
1624 ap_free_sta(padapter, psta, true, WLAN_REASON_DEAUTH_LEAVING);
1625 }
1626 spin_unlock_bh(&pstapriv->asoc_list_lock);
1627
1628 issue_deauth(padapter, bc_addr, WLAN_REASON_DEAUTH_LEAVING);
1629
1630 associated_clients_update(padapter, true);
1631
1632 return 0;
1633}
1634
1635
1636void sta_info_update(struct adapter *padapter, struct sta_info *psta)
1637{
1638 int flags = psta->flags;
1639 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1640
1641
1642 if (WLAN_STA_WME & flags)
1643 psta->qos_option = 1;
1644 else
1645 psta->qos_option = 0;
1646
1647 if (pmlmepriv->qospriv.qos_option == 0)
1648 psta->qos_option = 0;
1649
1650
1651 if (WLAN_STA_HT & flags) {
1652 psta->htpriv.ht_option = true;
1653 psta->qos_option = 1;
1654 } else {
1655 psta->htpriv.ht_option = false;
1656 }
1657
1658 if (!pmlmepriv->htpriv.ht_option)
1659 psta->htpriv.ht_option = false;
1660
1661 update_sta_info_apmode(padapter, psta);
1662}
1663
1664
1665void ap_sta_info_defer_update(struct adapter *padapter, struct sta_info *psta)
1666{
1667 if (psta->state & _FW_LINKED) {
1668
1669 add_RATid(padapter, psta, 0);
1670 }
1671}
1672
1673void start_ap_mode(struct adapter *padapter)
1674{
1675 int i;
1676 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1677 struct sta_priv *pstapriv = &padapter->stapriv;
1678 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1679 struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
1680
1681 pmlmepriv->update_bcn = false;
1682
1683 pmlmeext->bstart_bss = false;
1684
1685 pmlmepriv->num_sta_non_erp = 0;
1686
1687 pmlmepriv->num_sta_no_short_slot_time = 0;
1688
1689 pmlmepriv->num_sta_no_short_preamble = 0;
1690
1691 pmlmepriv->num_sta_ht_no_gf = 0;
1692 pmlmepriv->num_sta_no_ht = 0;
1693 pmlmepriv->num_sta_ht_20mhz = 0;
1694
1695 pmlmepriv->olbc = false;
1696
1697 pmlmepriv->olbc_ht = false;
1698
1699 pmlmepriv->ht_op_mode = 0;
1700
1701 for (i = 0; i < NUM_STA; i++)
1702 pstapriv->sta_aid[i] = NULL;
1703
1704 pmlmepriv->wps_beacon_ie = NULL;
1705 pmlmepriv->wps_probe_resp_ie = NULL;
1706 pmlmepriv->wps_assoc_resp_ie = NULL;
1707
1708
1709 INIT_LIST_HEAD(&pacl_list->acl_node_q.queue);
1710 pacl_list->num = 0;
1711 pacl_list->mode = 0;
1712 for (i = 0; i < NUM_ACL; i++) {
1713 INIT_LIST_HEAD(&pacl_list->aclnode[i].list);
1714 pacl_list->aclnode[i].valid = false;
1715 }
1716}
1717
1718void stop_ap_mode(struct adapter *padapter)
1719{
1720 struct list_head *phead, *plist;
1721 struct rtw_wlan_acl_node *paclnode;
1722 struct sta_info *psta = NULL;
1723 struct sta_priv *pstapriv = &padapter->stapriv;
1724 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1725 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1726 struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
1727 struct __queue *pacl_node_q = &pacl_list->acl_node_q;
1728
1729 pmlmepriv->update_bcn = false;
1730 pmlmeext->bstart_bss = false;
1731
1732
1733
1734
1735 memset((unsigned char *)&padapter->securitypriv, 0, sizeof(struct security_priv));
1736 padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeOpen;
1737 padapter->securitypriv.ndisencryptstatus = Ndis802_11WEPDisabled;
1738
1739
1740 spin_lock_bh(&pacl_node_q->lock);
1741 phead = get_list_head(pacl_node_q);
1742 plist = phead->next;
1743 while (phead != plist) {
1744 paclnode = container_of(plist, struct rtw_wlan_acl_node, list);
1745 plist = plist->next;
1746
1747 if (paclnode->valid) {
1748 paclnode->valid = false;
1749
1750 list_del_init(&paclnode->list);
1751
1752 pacl_list->num--;
1753 }
1754 }
1755 spin_unlock_bh(&pacl_node_q->lock);
1756
1757 DBG_88E("%s, free acl_node_queue, num =%d\n", __func__, pacl_list->num);
1758
1759 rtw_sta_flush(padapter);
1760
1761
1762 rtw_free_all_stainfo(padapter);
1763
1764 psta = rtw_get_bcmc_stainfo(padapter);
1765 spin_lock_bh(&pstapriv->sta_hash_lock);
1766 rtw_free_stainfo(padapter, psta);
1767 spin_unlock_bh(&pstapriv->sta_hash_lock);
1768
1769 rtw_init_bcmc_stainfo(padapter);
1770
1771 rtw_free_mlme_priv_ie_data(pmlmepriv);
1772}
1773
1774#endif
1775
