1
2
3
4#define _RTW_AP_C_
5
6#include "../include/osdep_service.h"
7#include "../include/drv_types.h"
8#include "../include/wifi.h"
9#include "../include/ieee80211.h"
10
11#ifdef CONFIG_88EU_AP_MODE
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 start_ap_mode(padapter);
25}
26
27void free_mlme_ap_info(struct adapter *padapter)
28{
29 struct sta_info *psta = NULL;
30 struct sta_priv *pstapriv = &padapter->stapriv;
31 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
32 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
33 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
34
35 pmlmepriv->update_bcn = false;
36 pmlmeext->bstart_bss = false;
37
38 rtw_sta_flush(padapter);
39
40 pmlmeinfo->state = _HW_STATE_NOLINK_;
41
42
43 rtw_free_all_stainfo(padapter);
44
45
46 psta = rtw_get_bcmc_stainfo(padapter);
47 spin_lock_bh(&pstapriv->sta_hash_lock);
48 rtw_free_stainfo(padapter, psta);
49 spin_unlock_bh(&pstapriv->sta_hash_lock);
50}
51
52static void update_BCNTIM(struct adapter *padapter)
53{
54 struct sta_priv *pstapriv = &padapter->stapriv;
55 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
56 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
57 struct wlan_bssid_ex *pnetwork_mlmeext = &pmlmeinfo->network;
58 unsigned char *pie = pnetwork_mlmeext->IEs;
59
60
61 if (true) {
62 u8 *p, *dst_ie, *premainder_ie = NULL;
63 u8 *pbackup_remainder_ie = NULL;
64 __le16 tim_bitmap_le;
65 uint offset, tmp_len, tim_ielen, tim_ie_offset, remainder_ielen;
66
67 tim_bitmap_le = cpu_to_le16(pstapriv->tim_bitmap);
68
69 p = rtw_get_ie(pie + _FIXED_IE_LENGTH_, _TIM_IE_, &tim_ielen, pnetwork_mlmeext->IELength - _FIXED_IE_LENGTH_);
70 if (p && tim_ielen > 0) {
71 tim_ielen += 2;
72 premainder_ie = p + tim_ielen;
73 tim_ie_offset = (int)(p - pie);
74 remainder_ielen = pnetwork_mlmeext->IELength - tim_ie_offset - tim_ielen;
75
76 dst_ie = p;
77 } else {
78 tim_ielen = 0;
79
80
81 offset = _FIXED_IE_LENGTH_;
82 offset += pnetwork_mlmeext->Ssid.SsidLength + 2;
83
84
85 p = rtw_get_ie(pie + _BEACON_IE_OFFSET_, _SUPPORTEDRATES_IE_, &tmp_len, (pnetwork_mlmeext->IELength - _BEACON_IE_OFFSET_));
86 if (p)
87 offset += tmp_len + 2;
88
89
90 offset += 3;
91
92 premainder_ie = pie + offset;
93
94 remainder_ielen = pnetwork_mlmeext->IELength - offset - tim_ielen;
95
96
97 dst_ie = pie + offset;
98 }
99
100 if (remainder_ielen > 0) {
101 pbackup_remainder_ie = kmalloc(remainder_ielen, GFP_ATOMIC);
102 if (pbackup_remainder_ie && premainder_ie)
103 memcpy(pbackup_remainder_ie, premainder_ie, remainder_ielen);
104 }
105 *dst_ie++ = _TIM_IE_;
106
107 if ((pstapriv->tim_bitmap & 0xff00) && (pstapriv->tim_bitmap & 0x00fc))
108 tim_ielen = 5;
109 else
110 tim_ielen = 4;
111
112 *dst_ie++ = tim_ielen;
113
114 *dst_ie++ = 0;
115 *dst_ie++ = 1;
116
117 if (pstapriv->tim_bitmap & BIT(0))
118 *dst_ie++ = BIT(0);
119 else
120 *dst_ie++ = 0;
121
122 if (tim_ielen == 4) {
123 *dst_ie++ = *(u8 *)&tim_bitmap_le;
124 } else if (tim_ielen == 5) {
125 memcpy(dst_ie, &tim_bitmap_le, 2);
126 dst_ie += 2;
127 }
128
129
130 if (pbackup_remainder_ie) {
131 memcpy(dst_ie, pbackup_remainder_ie, remainder_ielen);
132
133 kfree(pbackup_remainder_ie);
134 }
135 offset = (uint)(dst_ie - pie);
136 pnetwork_mlmeext->IELength = offset + remainder_ielen;
137 }
138
139 set_tx_beacon_cmd(padapter);
140}
141
142static u8 chk_sta_is_alive(struct sta_info *psta)
143{
144 u8 ret = false;
145
146 if ((psta->sta_stats.last_rx_data_pkts + psta->sta_stats.last_rx_ctrl_pkts) ==
147 (psta->sta_stats.rx_data_pkts + psta->sta_stats.rx_ctrl_pkts))
148 ;
149 else
150 ret = true;
151
152 sta_update_last_rx_pkts(psta);
153
154 return ret;
155}
156
157void expire_timeout_chk(struct adapter *padapter)
158{
159 struct list_head *phead, *plist;
160 u8 updated = 0;
161 struct sta_info *psta = NULL;
162 struct sta_priv *pstapriv = &padapter->stapriv;
163 u8 chk_alive_num = 0;
164 char chk_alive_list[NUM_STA];
165 int i;
166
167 spin_lock_bh(&pstapriv->auth_list_lock);
168
169 phead = &pstapriv->auth_list;
170 plist = phead->next;
171
172
173 while (phead != plist) {
174 psta = container_of(plist, struct sta_info, auth_list);
175 plist = plist->next;
176
177 if (psta->expire_to > 0) {
178 psta->expire_to--;
179 if (psta->expire_to == 0) {
180 list_del_init(&psta->auth_list);
181 pstapriv->auth_list_cnt--;
182
183 DBG_88E("auth expire %6ph\n",
184 psta->hwaddr);
185
186 spin_unlock_bh(&pstapriv->auth_list_lock);
187
188 spin_lock_bh(&pstapriv->sta_hash_lock);
189 rtw_free_stainfo(padapter, psta);
190 spin_unlock_bh(&pstapriv->sta_hash_lock);
191
192 spin_lock_bh(&pstapriv->auth_list_lock);
193 }
194 }
195
196 }
197 spin_unlock_bh(&pstapriv->auth_list_lock);
198
199 psta = NULL;
200
201 spin_lock_bh(&pstapriv->asoc_list_lock);
202
203 phead = &pstapriv->asoc_list;
204 plist = phead->next;
205
206
207 while (phead != plist) {
208 psta = container_of(plist, struct sta_info, asoc_list);
209 plist = plist->next;
210
211 if (chk_sta_is_alive(psta) || !psta->expire_to) {
212 psta->expire_to = pstapriv->expire_to;
213 psta->keep_alive_trycnt = 0;
214 psta->under_exist_checking = 0;
215 } else {
216 psta->expire_to--;
217 }
218
219 if (psta->expire_to <= 0) {
220 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
221
222 if (padapter->registrypriv.wifi_spec == 1) {
223 psta->expire_to = pstapriv->expire_to;
224 continue;
225 }
226
227 if (psta->state & WIFI_SLEEP_STATE) {
228 if (!(psta->state & WIFI_STA_ALIVE_CHK_STATE)) {
229
230 psta->expire_to = pstapriv->expire_to;
231 psta->state |= WIFI_STA_ALIVE_CHK_STATE;
232
233
234 pstapriv->tim_bitmap |= BIT(psta->aid);
235 update_beacon(padapter, _TIM_IE_, NULL, false);
236
237 if (!pmlmeext->active_keep_alive_check)
238 continue;
239 }
240 }
241 if (pmlmeext->active_keep_alive_check) {
242 int stainfo_offset;
243
244 stainfo_offset = rtw_stainfo_offset(pstapriv, psta);
245 if (stainfo_offset_valid(stainfo_offset))
246 chk_alive_list[chk_alive_num++] = stainfo_offset;
247 continue;
248 }
249
250 list_del_init(&psta->asoc_list);
251 pstapriv->asoc_list_cnt--;
252
253 DBG_88E("asoc expire %pM, state = 0x%x\n", (psta->hwaddr), psta->state);
254 updated = ap_free_sta(padapter, psta, true, WLAN_REASON_DEAUTH_LEAVING);
255 } else {
256
257 if (psta->sleepq_len > (NR_XMITFRAME / pstapriv->asoc_list_cnt) &&
258 padapter->xmitpriv.free_xmitframe_cnt < (NR_XMITFRAME / pstapriv->asoc_list_cnt / 2)) {
259 DBG_88E("%s sta:%pM, sleepq_len:%u, free_xmitframe_cnt:%u, asoc_list_cnt:%u, clear sleep_q\n", __func__,
260 (psta->hwaddr), psta->sleepq_len,
261 padapter->xmitpriv.free_xmitframe_cnt,
262 pstapriv->asoc_list_cnt);
263 wakeup_sta_to_xmit(padapter, psta);
264 }
265 }
266 }
267
268 spin_unlock_bh(&pstapriv->asoc_list_lock);
269
270 if (chk_alive_num) {
271 u8 backup_oper_channel = 0;
272 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
273
274 if (rtw_get_oper_ch(padapter) != pmlmeext->cur_channel) {
275 backup_oper_channel = rtw_get_oper_ch(padapter);
276 SelectChannel(padapter, pmlmeext->cur_channel);
277 }
278
279
280 for (i = 0; i < chk_alive_num; i++) {
281 int ret = _FAIL;
282
283 psta = rtw_get_stainfo_by_offset(pstapriv, chk_alive_list[i]);
284
285 if (psta->state & WIFI_SLEEP_STATE)
286 ret = issue_nulldata(padapter, psta->hwaddr, 0, 1, 50);
287 else
288 ret = issue_nulldata(padapter, psta->hwaddr, 0, 3, 50);
289
290 psta->keep_alive_trycnt++;
291 if (ret == _SUCCESS) {
292 DBG_88E("asoc check, sta(%pM) is alive\n", (psta->hwaddr));
293 psta->expire_to = pstapriv->expire_to;
294 psta->keep_alive_trycnt = 0;
295 continue;
296 } else if (psta->keep_alive_trycnt <= 3) {
297 DBG_88E("ack check for asoc expire, keep_alive_trycnt =%d\n", psta->keep_alive_trycnt);
298 psta->expire_to = 1;
299 continue;
300 }
301
302 psta->keep_alive_trycnt = 0;
303
304 DBG_88E("asoc expire %pM, state = 0x%x\n", (psta->hwaddr), psta->state);
305 spin_lock_bh(&pstapriv->asoc_list_lock);
306 list_del_init(&psta->asoc_list);
307 pstapriv->asoc_list_cnt--;
308 updated = ap_free_sta(padapter, psta, true, WLAN_REASON_DEAUTH_LEAVING);
309 spin_unlock_bh(&pstapriv->asoc_list_lock);
310 }
311
312 if (backup_oper_channel > 0)
313 SelectChannel(padapter, backup_oper_channel);
314 }
315
316 associated_clients_update(padapter, updated);
317}
318
319void add_RATid(struct adapter *padapter, struct sta_info *psta, u8 rssi_level)
320{
321 int i;
322 u8 rf_type;
323 u32 init_rate = 0;
324 unsigned char sta_band = 0, raid, shortGIrate = false;
325 unsigned char limit;
326 unsigned int tx_ra_bitmap = 0;
327 struct ht_priv *psta_ht = NULL;
328 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
329 struct wlan_bssid_ex *pcur_network = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network;
330
331 if (psta)
332 psta_ht = &psta->htpriv;
333 else
334 return;
335
336 if (!(psta->state & _FW_LINKED))
337 return;
338
339
340 for (i = 0; i < sizeof(psta->bssrateset); i++) {
341 if (psta->bssrateset[i])
342 tx_ra_bitmap |= rtw_get_bit_value_from_ieee_value(psta->bssrateset[i] & 0x7f);
343 }
344
345 if (psta_ht->ht_option) {
346 rtw_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
347 if (rf_type == RF_2T2R)
348 limit = 16;
349 else
350 limit = 8;
351
352 for (i = 0; i < limit; i++) {
353 if (psta_ht->ht_cap.mcs.rx_mask[i / 8] & BIT(i % 8))
354 tx_ra_bitmap |= BIT(i + 12);
355 }
356
357
358 shortGIrate = psta_ht->sgi;
359 }
360
361 if (pcur_network->Configuration.DSConfig > 14) {
362 sta_band |= WIRELESS_INVALID;
363 } else {
364 if (tx_ra_bitmap & 0xffff000)
365 sta_band |= WIRELESS_11_24N | WIRELESS_11G | WIRELESS_11B;
366 else if (tx_ra_bitmap & 0xff0)
367 sta_band |= WIRELESS_11G | WIRELESS_11B;
368 else
369 sta_band |= WIRELESS_11B;
370 }
371
372 psta->wireless_mode = sta_band;
373
374 raid = networktype_to_raid(sta_band);
375 init_rate = get_highest_rate_idx(tx_ra_bitmap & 0x0fffffff) & 0x3f;
376
377 if (psta->aid < NUM_STA) {
378 u8 arg = 0;
379
380 arg = psta->mac_id & 0x1f;
381
382 arg |= BIT(7);
383
384 if (shortGIrate)
385 arg |= BIT(5);
386
387 tx_ra_bitmap |= ((raid << 28) & 0xf0000000);
388
389 DBG_88E("%s => mac_id:%d , raid:%d , bitmap = 0x%x, arg = 0x%x\n",
390 __func__, psta->mac_id, raid, tx_ra_bitmap, arg);
391
392
393
394
395
396 rtw_hal_add_ra_tid(padapter, tx_ra_bitmap, arg, rssi_level);
397
398 if (shortGIrate)
399 init_rate |= BIT(6);
400
401
402 psta->raid = raid;
403 psta->init_rate = init_rate;
404
405 } else {
406 DBG_88E("station aid %d exceed the max number\n", psta->aid);
407 }
408}
409
410void update_bmc_sta(struct adapter *padapter)
411{
412 u32 init_rate = 0;
413 unsigned char network_type, raid;
414 int i, supportRateNum = 0;
415 unsigned int tx_ra_bitmap = 0;
416 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
417 struct wlan_bssid_ex *pcur_network = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network;
418 struct sta_info *psta = rtw_get_bcmc_stainfo(padapter);
419
420 if (psta) {
421 psta->aid = 0;
422 psta->mac_id = psta->aid + 1;
423
424 psta->qos_option = 0;
425 psta->htpriv.ht_option = false;
426
427 psta->ieee8021x_blocked = 0;
428
429 memset((void *)&psta->sta_stats, 0, sizeof(struct stainfo_stats));
430
431
432 supportRateNum = rtw_get_rateset_len((u8 *)&pcur_network->SupportedRates);
433 network_type = rtw_check_network_type((u8 *)&pcur_network->SupportedRates, supportRateNum, 1);
434
435 memcpy(psta->bssrateset, &pcur_network->SupportedRates, supportRateNum);
436 psta->bssratelen = supportRateNum;
437
438
439 for (i = 0; i < supportRateNum; i++) {
440 if (psta->bssrateset[i])
441 tx_ra_bitmap |= rtw_get_bit_value_from_ieee_value(psta->bssrateset[i] & 0x7f);
442 }
443
444 if (pcur_network->Configuration.DSConfig > 14) {
445 network_type = WIRELESS_INVALID;
446 } else {
447
448 network_type = WIRELESS_11B;
449 tx_ra_bitmap = 0xf;
450 }
451
452 raid = networktype_to_raid(network_type);
453 init_rate = get_highest_rate_idx(tx_ra_bitmap & 0x0fffffff) & 0x3f;
454
455
456 rtw_hal_set_odm_var(padapter, HAL_ODM_STA_INFO, psta, true);
457
458 {
459 u8 arg = 0;
460
461 arg = psta->mac_id & 0x1f;
462 arg |= BIT(7);
463 tx_ra_bitmap |= ((raid << 28) & 0xf0000000);
464 DBG_88E("update_bmc_sta, mask = 0x%x, arg = 0x%x\n", tx_ra_bitmap, arg);
465
466
467
468
469
470 rtw_hal_add_ra_tid(padapter, tx_ra_bitmap, arg, 0);
471 }
472
473 psta->raid = raid;
474 psta->init_rate = init_rate;
475
476 rtw_sta_media_status_rpt(padapter, psta, 1);
477
478 spin_lock_bh(&psta->lock);
479 psta->state = _FW_LINKED;
480 spin_unlock_bh(&psta->lock);
481
482 } else {
483 DBG_88E("add_RATid_bmc_sta error!\n");
484 }
485}
486
487
488
489
490
491
492
493
494void update_sta_info_apmode(struct adapter *padapter, struct sta_info *psta)
495{
496 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
497 struct security_priv *psecuritypriv = &padapter->securitypriv;
498 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
499 struct ht_priv *phtpriv_ap = &pmlmepriv->htpriv;
500 struct ht_priv *phtpriv_sta = &psta->htpriv;
501 u16 sta_cap_info;
502 u16 ap_cap_info;
503
504 psta->mac_id = psta->aid + 1;
505 DBG_88E("%s\n", __func__);
506
507
508 rtw_hal_set_odm_var(padapter, HAL_ODM_STA_INFO, psta, true);
509
510 if (psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X)
511 psta->ieee8021x_blocked = true;
512 else
513 psta->ieee8021x_blocked = false;
514
515
516
517
518 VCS_update(padapter, psta);
519
520 if (phtpriv_sta->ht_option) {
521
522 phtpriv_sta->ampdu_enable = phtpriv_ap->ampdu_enable;
523 sta_cap_info = le16_to_cpu(phtpriv_sta->ht_cap.cap_info);
524 ap_cap_info = le16_to_cpu(phtpriv_ap->ht_cap.cap_info);
525
526
527 if ((sta_cap_info & ap_cap_info) &
528 (IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_SGI_40))
529 phtpriv_sta->sgi = true;
530
531
532 if ((sta_cap_info & ap_cap_info) & IEEE80211_HT_CAP_SUP_WIDTH_20_40) {
533 phtpriv_sta->bwmode = pmlmeext->cur_bwmode;
534 phtpriv_sta->ch_offset = pmlmeext->cur_ch_offset;
535 }
536 psta->qos_option = true;
537 } else {
538 phtpriv_sta->ampdu_enable = false;
539 phtpriv_sta->sgi = false;
540 phtpriv_sta->bwmode = HT_CHANNEL_WIDTH_20;
541 phtpriv_sta->ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
542 }
543
544
545 send_delba(padapter, 0, psta->hwaddr);
546
547
548 send_delba(padapter, 1, psta->hwaddr);
549 phtpriv_sta->agg_enable_bitmap = 0x0;
550 phtpriv_sta->candidate_tid_bitmap = 0x0;
551
552
553
554 memset((void *)&psta->sta_stats, 0, sizeof(struct stainfo_stats));
555
556 spin_lock_bh(&psta->lock);
557 psta->state |= _FW_LINKED;
558 spin_unlock_bh(&psta->lock);
559}
560
561static void update_hw_ht_param(struct adapter *padapter)
562{
563 unsigned char max_AMPDU_len;
564 unsigned char min_MPDU_spacing;
565 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
566 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
567
568 DBG_88E("%s\n", __func__);
569
570
571
572
573
574
575 max_AMPDU_len = pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x03;
576
577 min_MPDU_spacing = (pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c) >> 2;
578
579 rtw_hal_set_hwreg(padapter, HW_VAR_AMPDU_MIN_SPACE, (u8 *)(&min_MPDU_spacing));
580
581 rtw_hal_set_hwreg(padapter, HW_VAR_AMPDU_FACTOR, (u8 *)(&max_AMPDU_len));
582
583
584
585
586 pmlmeinfo->SM_PS = (le16_to_cpu(pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info) & 0x0C) >> 2;
587 if (pmlmeinfo->SM_PS == WLAN_HT_CAP_SM_PS_STATIC)
588 DBG_88E("%s(): WLAN_HT_CAP_SM_PS_STATIC\n", __func__);
589}
590
591static void start_bss_network(struct adapter *padapter, u8 *pbuf)
592{
593 u8 *p;
594 u8 val8, cur_channel, cur_bwmode, cur_ch_offset;
595 u16 bcn_interval;
596 u32 acparm;
597 int ie_len;
598 struct registry_priv *pregpriv = &padapter->registrypriv;
599 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
600 struct security_priv *psecuritypriv = &padapter->securitypriv;
601 struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network;
602 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
603 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
604 struct wlan_bssid_ex *pnetwork_mlmeext = &pmlmeinfo->network;
605 struct HT_info_element *pht_info = NULL;
606#ifdef CONFIG_88EU_P2P
607 struct wifidirect_info *pwdinfo = &padapter->wdinfo;
608#endif
609
610 bcn_interval = (u16)pnetwork->Configuration.BeaconPeriod;
611 cur_channel = pnetwork->Configuration.DSConfig;
612 cur_bwmode = HT_CHANNEL_WIDTH_20;
613 cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
614
615
616
617
618 if (!rtw_get_wps_ie(pnetwork->IEs + _FIXED_IE_LENGTH_, pnetwork->IELength - _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 if (pmlmepriv->cur_network.join_res != true) {
632
633 if ((psecuritypriv->dot11PrivacyAlgrthm != _WEP40_) &&
634 (psecuritypriv->dot11PrivacyAlgrthm != _WEP104_))
635 flush_all_cam_entry(padapter);
636 }
637
638
639 Set_MSR(padapter, _HW_STATE_AP_);
640
641
642 rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, pnetwork->MacAddress);
643
644
645 acparm = 0x002F3217;
646 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VO, (u8 *)(&acparm));
647 acparm = 0x005E4317;
648 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VI, (u8 *)(&acparm));
649 acparm = 0x005ea42b;
650 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BE, (u8 *)(&acparm));
651 acparm = 0x0000A444;
652 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BK, (u8 *)(&acparm));
653
654
655 val8 = (psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) ? 0xcc : 0xcf;
656 rtw_hal_set_hwreg(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8));
657
658
659 rtw_hal_set_hwreg(padapter, HW_VAR_BEACON_INTERVAL, (u8 *)(&bcn_interval));
660
661 UpdateBrateTbl(padapter, pnetwork->SupportedRates);
662 rtw_hal_set_hwreg(padapter, HW_VAR_BASIC_RATE, pnetwork->SupportedRates);
663
664 if (!pmlmepriv->cur_network.join_res) {
665
666 Switch_DM_Func(padapter, DYNAMIC_ALL_FUNC_ENABLE, true);
667 }
668
669 p = rtw_get_ie((pnetwork->IEs + sizeof(struct ndis_802_11_fixed_ie)), _HT_ADD_INFO_IE_, &ie_len, (pnetwork->IELength - sizeof(struct ndis_802_11_fixed_ie)));
670 if (p && ie_len) {
671 pht_info = (struct HT_info_element *)(p + 2);
672
673 if ((pregpriv->cbw40_enable) && (pht_info->infos[0] & BIT(2))) {
674
675 cur_bwmode = HT_CHANNEL_WIDTH_40;
676 switch (pht_info->infos[0] & 0x3) {
677 case 1:
678 cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER;
679 break;
680 case 3:
681 cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER;
682 break;
683 default:
684 cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
685 break;
686 }
687 }
688 }
689
690 set_channel_bwmode(padapter, cur_channel, cur_ch_offset, cur_bwmode);
691
692 DBG_88E("CH =%d, BW =%d, offset =%d\n", cur_channel, cur_bwmode, cur_ch_offset);
693
694
695 pmlmeext->cur_channel = cur_channel;
696 pmlmeext->cur_bwmode = cur_bwmode;
697 pmlmeext->cur_ch_offset = cur_ch_offset;
698 pmlmeext->cur_wireless_mode = pmlmepriv->cur_network.network_type;
699
700
701 update_wireless_mode(padapter);
702
703
704 update_capinfo(padapter, rtw_get_capability((struct wlan_bssid_ex *)pnetwork));
705
706
707 memcpy(pnetwork_mlmeext, pnetwork, pnetwork->Length);
708
709#ifdef CONFIG_88EU_P2P
710 memcpy(pwdinfo->p2p_group_ssid, pnetwork->Ssid.Ssid, pnetwork->Ssid.SsidLength);
711 pwdinfo->p2p_group_ssid_len = pnetwork->Ssid.SsidLength;
712#endif
713
714 if (pmlmeext->bstart_bss) {
715 update_beacon(padapter, _TIM_IE_, NULL, false);
716
717
718 if (send_beacon(padapter) == _FAIL)
719 DBG_88E("issue_beacon, fail!\n");
720 }
721
722
723 update_bmc_sta(padapter);
724}
725
726int rtw_check_beacon_data(struct adapter *padapter, u8 *pbuf, int len)
727{
728 int ret = _SUCCESS;
729 u8 *p;
730 u8 *pHT_caps_ie = NULL;
731 u8 *pHT_info_ie = NULL;
732 struct sta_info *psta = NULL;
733 u16 cap, ht_cap = false;
734 uint ie_len = 0;
735 int group_cipher, pairwise_cipher;
736 u8 channel, network_type, supportRate[NDIS_802_11_LENGTH_RATES_EX];
737 int supportRateNum = 0;
738 u8 OUI1[] = {0x00, 0x50, 0xf2, 0x01};
739 u8 WMM_PARA_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x01, 0x01};
740 struct registry_priv *pregistrypriv = &padapter->registrypriv;
741 struct security_priv *psecuritypriv = &padapter->securitypriv;
742 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
743 struct wlan_bssid_ex *pbss_network = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network;
744 u8 *ie = pbss_network->IEs;
745
746
747
748
749
750
751
752
753
754
755
756
757 DBG_88E("%s, len =%d\n", __func__, len);
758
759 if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true)
760 return _FAIL;
761
762 if (len > MAX_IE_SZ)
763 return _FAIL;
764
765 pbss_network->IELength = len;
766
767 memset(ie, 0, MAX_IE_SZ);
768
769 memcpy(ie, pbuf, pbss_network->IELength);
770
771 if (pbss_network->InfrastructureMode != Ndis802_11APMode)
772 return _FAIL;
773
774 pbss_network->Rssi = 0;
775
776 memcpy(pbss_network->MacAddress, myid(&padapter->eeprompriv), ETH_ALEN);
777
778
779 p = rtw_get_beacon_interval_from_ie(ie);
780 pbss_network->Configuration.BeaconPeriod = get_unaligned_le16(p);
781
782
783 cap = get_unaligned_le16(ie);
784
785
786 p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _SSID_IE_, &ie_len, (pbss_network->IELength - _BEACON_IE_OFFSET_));
787 if (p && ie_len > 0) {
788 memset(&pbss_network->Ssid, 0, sizeof(struct ndis_802_11_ssid));
789 memcpy(pbss_network->Ssid.Ssid, (p + 2), ie_len);
790 pbss_network->Ssid.SsidLength = ie_len;
791 }
792
793
794 channel = 0;
795 pbss_network->Configuration.Length = 0;
796 p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _DSSET_IE_, &ie_len, (pbss_network->IELength - _BEACON_IE_OFFSET_));
797 if (p && ie_len > 0)
798 channel = *(p + 2);
799
800 pbss_network->Configuration.DSConfig = channel;
801
802 memset(supportRate, 0, NDIS_802_11_LENGTH_RATES_EX);
803
804 p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _SUPPORTEDRATES_IE_, &ie_len, (pbss_network->IELength - _BEACON_IE_OFFSET_));
805 if (p) {
806 memcpy(supportRate, p + 2, ie_len);
807 supportRateNum = ie_len;
808 }
809
810
811 p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _EXT_SUPPORTEDRATES_IE_, &ie_len, pbss_network->IELength - _BEACON_IE_OFFSET_);
812 if (p) {
813 memcpy(supportRate + supportRateNum, p + 2, ie_len);
814 supportRateNum += ie_len;
815 }
816
817 network_type = rtw_check_network_type(supportRate, supportRateNum, channel);
818
819 rtw_set_supported_rate(pbss_network->SupportedRates, network_type);
820
821
822 p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _ERPINFO_IE_, &ie_len, (pbss_network->IELength - _BEACON_IE_OFFSET_));
823 if (p && ie_len > 0)
824 ERP_IE_handler(padapter, (struct ndis_802_11_var_ie *)p);
825
826
827 if (cap & BIT(4))
828 pbss_network->Privacy = 1;
829 else
830 pbss_network->Privacy = 0;
831
832 psecuritypriv->wpa_psk = 0;
833
834
835 group_cipher = 0;
836 pairwise_cipher = 0;
837 psecuritypriv->wpa2_group_cipher = _NO_PRIVACY_;
838 psecuritypriv->wpa2_pairwise_cipher = _NO_PRIVACY_;
839 p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _RSN_IE_2_, &ie_len, (pbss_network->IELength - _BEACON_IE_OFFSET_));
840 if (p && ie_len > 0) {
841 if (rtw_parse_wpa2_ie(p, ie_len + 2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS) {
842 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
843
844 psecuritypriv->dot8021xalg = 1;
845 psecuritypriv->wpa_psk |= BIT(1);
846
847 psecuritypriv->wpa2_group_cipher = group_cipher;
848 psecuritypriv->wpa2_pairwise_cipher = pairwise_cipher;
849 }
850 }
851
852 ie_len = 0;
853 group_cipher = 0;
854 pairwise_cipher = 0;
855 psecuritypriv->wpa_group_cipher = _NO_PRIVACY_;
856 psecuritypriv->wpa_pairwise_cipher = _NO_PRIVACY_;
857 for (p = ie + _BEACON_IE_OFFSET_;; p += (ie_len + 2)) {
858 p = rtw_get_ie(p, _SSN_IE_1_, &ie_len,
859 (pbss_network->IELength - _BEACON_IE_OFFSET_ - (ie_len + 2)));
860 if ((p) && (!memcmp(p + 2, OUI1, 4))) {
861 if (rtw_parse_wpa_ie(p, ie_len + 2, &group_cipher,
862 &pairwise_cipher, NULL) == _SUCCESS) {
863 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
864
865 psecuritypriv->dot8021xalg = 1;
866
867 psecuritypriv->wpa_psk |= BIT(0);
868
869 psecuritypriv->wpa_group_cipher = group_cipher;
870 psecuritypriv->wpa_pairwise_cipher = pairwise_cipher;
871 }
872 break;
873 }
874 if (!p || ie_len == 0)
875 break;
876 }
877
878
879 ie_len = 0;
880 pmlmepriv->qospriv.qos_option = 0;
881 if (pregistrypriv->wmm_enable) {
882 for (p = ie + _BEACON_IE_OFFSET_;; p += (ie_len + 2)) {
883 p = rtw_get_ie(p, _VENDOR_SPECIFIC_IE_, &ie_len,
884 (pbss_network->IELength - _BEACON_IE_OFFSET_ - (ie_len + 2)));
885 if ((p) && !memcmp(p + 2, WMM_PARA_IE, 6)) {
886 pmlmepriv->qospriv.qos_option = 1;
887
888 *(p + 8) |= BIT(7);
889
890
891 *(p + 10) &= ~BIT(4);
892 *(p + 14) &= ~BIT(4);
893 *(p + 18) &= ~BIT(4);
894 *(p + 22) &= ~BIT(4);
895 break;
896 }
897
898 if (!p || ie_len == 0)
899 break;
900 }
901 }
902
903 p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _HT_CAPABILITY_IE_, &ie_len,
904 (pbss_network->IELength - _BEACON_IE_OFFSET_));
905 if (p && ie_len > 0) {
906 u8 rf_type;
907 struct ieee80211_ht_cap *pht_cap = (struct ieee80211_ht_cap *)(p + 2);
908
909 pHT_caps_ie = p;
910 ht_cap = true;
911 network_type |= WIRELESS_11_24N;
912
913 rtw_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
914
915 if ((psecuritypriv->wpa_pairwise_cipher & WPA_CIPHER_CCMP) ||
916 (psecuritypriv->wpa2_pairwise_cipher & WPA_CIPHER_CCMP))
917 pht_cap->ampdu_params_info |= (IEEE80211_HT_AMPDU_PARM_DENSITY & (0x07 << 2));
918 else
919 pht_cap->ampdu_params_info |= (IEEE80211_HT_AMPDU_PARM_DENSITY & 0x00);
920
921
922 pht_cap->ampdu_params_info |= (IEEE80211_HT_AMPDU_PARM_FACTOR & 0x03);
923
924 if (rf_type == RF_1T1R) {
925 pht_cap->mcs.rx_mask[0] = 0xff;
926 pht_cap->mcs.rx_mask[1] = 0x0;
927 }
928 memcpy(&pmlmepriv->htpriv.ht_cap, p + 2, ie_len);
929 }
930
931
932 p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _HT_ADD_INFO_IE_, &ie_len,
933 (pbss_network->IELength - _BEACON_IE_OFFSET_));
934 if (p && ie_len > 0)
935 pHT_info_ie = p;
936 switch (network_type) {
937 case WIRELESS_11B:
938 pbss_network->NetworkTypeInUse = Ndis802_11DS;
939 break;
940 case WIRELESS_11G:
941 case WIRELESS_11BG:
942 case WIRELESS_11G_24N:
943 case WIRELESS_11BG_24N:
944 pbss_network->NetworkTypeInUse = Ndis802_11OFDM24;
945 break;
946 default:
947 pbss_network->NetworkTypeInUse = Ndis802_11OFDM24;
948 break;
949 }
950
951 pmlmepriv->cur_network.network_type = network_type;
952
953 pmlmepriv->htpriv.ht_option = false;
954
955 if ((psecuritypriv->wpa2_pairwise_cipher & WPA_CIPHER_TKIP) ||
956 (psecuritypriv->wpa_pairwise_cipher & WPA_CIPHER_TKIP)) {
957
958
959 }
960
961
962 if (pregistrypriv->ht_enable && ht_cap) {
963 pmlmepriv->htpriv.ht_option = true;
964 pmlmepriv->qospriv.qos_option = 1;
965
966 if (pregistrypriv->ampdu_enable == 1)
967 pmlmepriv->htpriv.ampdu_enable = true;
968 HT_caps_handler(padapter, (struct ndis_802_11_var_ie *)pHT_caps_ie);
969
970 HT_info_handler(padapter, (struct ndis_802_11_var_ie *)pHT_info_ie);
971 }
972
973 pbss_network->Length = get_wlan_bssid_ex_sz((struct wlan_bssid_ex *)pbss_network);
974
975
976 start_bss_network(padapter, (u8 *)pbss_network);
977
978
979 psta = rtw_get_stainfo(&padapter->stapriv, pbss_network->MacAddress);
980 if (!psta) {
981 psta = rtw_alloc_stainfo(&padapter->stapriv, pbss_network->MacAddress);
982 if (!psta)
983 return _FAIL;
984 }
985
986
987 psta->state |= WIFI_AP_STATE;
988 rtw_indicate_connect(padapter);
989 pmlmepriv->cur_network.join_res = true;
990 return ret;
991}
992
993void rtw_set_macaddr_acl(struct adapter *padapter, int mode)
994{
995 struct sta_priv *pstapriv = &padapter->stapriv;
996 struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
997
998 DBG_88E("%s, mode =%d\n", __func__, mode);
999
1000 pacl_list->mode = mode;
1001}
1002
1003int rtw_acl_add_sta(struct adapter *padapter, u8 *addr)
1004{
1005 struct list_head *plist, *phead;
1006 u8 added = false;
1007 int i, ret = 0;
1008 struct rtw_wlan_acl_node *paclnode;
1009 struct sta_priv *pstapriv = &padapter->stapriv;
1010 struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
1011 struct __queue *pacl_node_q = &pacl_list->acl_node_q;
1012
1013 DBG_88E("%s(acl_num =%d) =%pM\n", __func__, pacl_list->num, (addr));
1014
1015 if ((NUM_ACL - 1) < pacl_list->num)
1016 return -1;
1017
1018 spin_lock_bh(&pacl_node_q->lock);
1019
1020 phead = get_list_head(pacl_node_q);
1021 plist = phead->next;
1022
1023 while (phead != plist) {
1024 paclnode = container_of(plist, struct rtw_wlan_acl_node, list);
1025 plist = plist->next;
1026
1027 if (!memcmp(paclnode->addr, addr, ETH_ALEN)) {
1028 if (paclnode->valid) {
1029 added = true;
1030 DBG_88E("%s, sta has been added\n", __func__);
1031 break;
1032 }
1033 }
1034 }
1035
1036 spin_unlock_bh(&pacl_node_q->lock);
1037
1038 if (added)
1039 return ret;
1040
1041 spin_lock_bh(&pacl_node_q->lock);
1042
1043 for (i = 0; i < NUM_ACL; i++) {
1044 paclnode = &pacl_list->aclnode[i];
1045
1046 if (!paclnode->valid) {
1047 INIT_LIST_HEAD(&paclnode->list);
1048
1049 memcpy(paclnode->addr, addr, ETH_ALEN);
1050
1051 paclnode->valid = true;
1052
1053 list_add_tail(&paclnode->list, get_list_head(pacl_node_q));
1054
1055 pacl_list->num++;
1056
1057 break;
1058 }
1059 }
1060
1061 DBG_88E("%s, acl_num =%d\n", __func__, pacl_list->num);
1062
1063 spin_unlock_bh(&pacl_node_q->lock);
1064
1065 return ret;
1066}
1067
1068int rtw_acl_remove_sta(struct adapter *padapter, u8 *addr)
1069{
1070 struct list_head *plist, *phead;
1071 int ret = 0;
1072 struct rtw_wlan_acl_node *paclnode;
1073 struct sta_priv *pstapriv = &padapter->stapriv;
1074 struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
1075 struct __queue *pacl_node_q = &pacl_list->acl_node_q;
1076
1077 DBG_88E("%s(acl_num =%d) =%pM\n", __func__, pacl_list->num, (addr));
1078
1079 spin_lock_bh(&pacl_node_q->lock);
1080
1081 phead = get_list_head(pacl_node_q);
1082 plist = phead->next;
1083
1084 while (phead != plist) {
1085 paclnode = container_of(plist, struct rtw_wlan_acl_node, list);
1086 plist = plist->next;
1087
1088 if (!memcmp(paclnode->addr, addr, ETH_ALEN)) {
1089 if (paclnode->valid) {
1090 paclnode->valid = false;
1091
1092 list_del_init(&paclnode->list);
1093
1094 pacl_list->num--;
1095 }
1096 }
1097 }
1098
1099 spin_unlock_bh(&pacl_node_q->lock);
1100
1101 DBG_88E("%s, acl_num =%d\n", __func__, pacl_list->num);
1102 return ret;
1103}
1104
1105static void update_bcn_fixed_ie(struct adapter *padapter)
1106{
1107 DBG_88E("%s\n", __func__);
1108}
1109
1110static void update_bcn_erpinfo_ie(struct adapter *padapter)
1111{
1112 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1113 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1114 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
1115 struct wlan_bssid_ex *pnetwork = &pmlmeinfo->network;
1116 unsigned char *p, *ie = pnetwork->IEs;
1117 u32 len = 0;
1118
1119 DBG_88E("%s, ERP_enable =%d\n", __func__, pmlmeinfo->ERP_enable);
1120
1121 if (!pmlmeinfo->ERP_enable)
1122 return;
1123
1124
1125 p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _ERPINFO_IE_, &len,
1126 (pnetwork->IELength - _BEACON_IE_OFFSET_));
1127 if (p && len > 0) {
1128 struct ndis_802_11_var_ie *pIE = (struct ndis_802_11_var_ie *)p;
1129
1130 if (pmlmepriv->num_sta_non_erp == 1)
1131 pIE->data[0] |= RTW_ERP_INFO_NON_ERP_PRESENT | RTW_ERP_INFO_USE_PROTECTION;
1132 else
1133 pIE->data[0] &= ~(RTW_ERP_INFO_NON_ERP_PRESENT | RTW_ERP_INFO_USE_PROTECTION);
1134
1135 if (pmlmepriv->num_sta_no_short_preamble > 0)
1136 pIE->data[0] |= RTW_ERP_INFO_BARKER_PREAMBLE_MODE;
1137 else
1138 pIE->data[0] &= ~(RTW_ERP_INFO_BARKER_PREAMBLE_MODE);
1139
1140 ERP_IE_handler(padapter, pIE);
1141 }
1142}
1143
1144static void update_bcn_htcap_ie(struct adapter *padapter)
1145{
1146 DBG_88E("%s\n", __func__);
1147}
1148
1149static void update_bcn_htinfo_ie(struct adapter *padapter)
1150{
1151 DBG_88E("%s\n", __func__);
1152}
1153
1154static void update_bcn_rsn_ie(struct adapter *padapter)
1155{
1156 DBG_88E("%s\n", __func__);
1157}
1158
1159static void update_bcn_wpa_ie(struct adapter *padapter)
1160{
1161 DBG_88E("%s\n", __func__);
1162}
1163
1164static void update_bcn_wmm_ie(struct adapter *padapter)
1165{
1166 DBG_88E("%s\n", __func__);
1167}
1168
1169static void update_bcn_wps_ie(struct adapter *padapter)
1170{
1171 u8 *pwps_ie = NULL, *pwps_ie_src;
1172 u8 *premainder_ie, *pbackup_remainder_ie = NULL;
1173 uint wps_ielen = 0, wps_offset, remainder_ielen;
1174 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1175 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1176 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
1177 struct wlan_bssid_ex *pnetwork = &pmlmeinfo->network;
1178 unsigned char *ie = pnetwork->IEs;
1179 u32 ielen = pnetwork->IELength;
1180
1181 DBG_88E("%s\n", __func__);
1182
1183 pwps_ie = rtw_get_wps_ie(ie + _FIXED_IE_LENGTH_, ielen - _FIXED_IE_LENGTH_, NULL, &wps_ielen);
1184
1185 if (!pwps_ie || wps_ielen == 0)
1186 return;
1187
1188 wps_offset = (uint)(pwps_ie - ie);
1189
1190 premainder_ie = pwps_ie + wps_ielen;
1191
1192 remainder_ielen = ielen - wps_offset - wps_ielen;
1193
1194 if (remainder_ielen > 0) {
1195 pbackup_remainder_ie = kmalloc(remainder_ielen, GFP_ATOMIC);
1196 if (pbackup_remainder_ie)
1197 memcpy(pbackup_remainder_ie, premainder_ie, remainder_ielen);
1198 }
1199
1200 pwps_ie_src = pmlmepriv->wps_beacon_ie;
1201 if (!pwps_ie_src)
1202 goto exit;
1203
1204 wps_ielen = (uint)pwps_ie_src[1];
1205 if ((wps_offset + wps_ielen + 2 + remainder_ielen) <= MAX_IE_SZ) {
1206 memcpy(pwps_ie, pwps_ie_src, wps_ielen + 2);
1207 pwps_ie += (wps_ielen + 2);
1208
1209 if (pbackup_remainder_ie)
1210 memcpy(pwps_ie, pbackup_remainder_ie, remainder_ielen);
1211
1212
1213 pnetwork->IELength = wps_offset + (wps_ielen + 2) + remainder_ielen;
1214 }
1215
1216exit:
1217 kfree(pbackup_remainder_ie);
1218}
1219
1220static void update_bcn_p2p_ie(struct adapter *padapter)
1221{
1222}
1223
1224static void update_bcn_vendor_spec_ie(struct adapter *padapter, u8 *oui)
1225{
1226 DBG_88E("%s\n", __func__);
1227
1228 if (!memcmp(RTW_WPA_OUI, oui, 4))
1229 update_bcn_wpa_ie(padapter);
1230 else if (!memcmp(WMM_OUI, oui, 4))
1231 update_bcn_wmm_ie(padapter);
1232 else if (!memcmp(WPS_OUI, oui, 4))
1233 update_bcn_wps_ie(padapter);
1234 else if (!memcmp(P2P_OUI, oui, 4))
1235 update_bcn_p2p_ie(padapter);
1236 else
1237 DBG_88E("unknown OUI type!\n");
1238}
1239
1240void update_beacon(struct adapter *padapter, u8 ie_id, u8 *oui, u8 tx)
1241{
1242 struct mlme_priv *pmlmepriv;
1243 struct mlme_ext_priv *pmlmeext;
1244
1245 if (!padapter)
1246 return;
1247
1248 pmlmepriv = &padapter->mlmepriv;
1249 pmlmeext = &padapter->mlmeextpriv;
1250
1251 if (!pmlmeext->bstart_bss)
1252 return;
1253
1254 spin_lock_bh(&pmlmepriv->bcn_update_lock);
1255
1256 switch (ie_id) {
1257 case 0xFF:
1258 update_bcn_fixed_ie(padapter);
1259 break;
1260 case _TIM_IE_:
1261 update_BCNTIM(padapter);
1262 break;
1263 case _ERPINFO_IE_:
1264 update_bcn_erpinfo_ie(padapter);
1265 break;
1266 case _HT_CAPABILITY_IE_:
1267 update_bcn_htcap_ie(padapter);
1268 break;
1269 case _RSN_IE_2_:
1270 update_bcn_rsn_ie(padapter);
1271 break;
1272 case _HT_ADD_INFO_IE_:
1273 update_bcn_htinfo_ie(padapter);
1274 break;
1275 case _VENDOR_SPECIFIC_IE_:
1276 update_bcn_vendor_spec_ie(padapter, oui);
1277 break;
1278 default:
1279 break;
1280 }
1281
1282 pmlmepriv->update_bcn = true;
1283
1284 spin_unlock_bh(&pmlmepriv->bcn_update_lock);
1285
1286 if (tx)
1287 set_tx_beacon_cmd(padapter);
1288}
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302static int rtw_ht_operation_update(struct adapter *padapter)
1303{
1304 u16 cur_op_mode, new_op_mode;
1305 int op_mode_changes = 0;
1306 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1307 struct ht_priv *phtpriv_ap = &pmlmepriv->htpriv;
1308
1309 if (pmlmepriv->htpriv.ht_option)
1310 return 0;
1311
1312 DBG_88E("%s current operation mode = 0x%X\n",
1313 __func__, pmlmepriv->ht_op_mode);
1314
1315 if (!(pmlmepriv->ht_op_mode & HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT) &&
1316 pmlmepriv->num_sta_ht_no_gf) {
1317 pmlmepriv->ht_op_mode |=
1318 HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT;
1319 op_mode_changes++;
1320 } else if ((pmlmepriv->ht_op_mode &
1321 HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT) &&
1322 pmlmepriv->num_sta_ht_no_gf == 0) {
1323 pmlmepriv->ht_op_mode &=
1324 ~HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT;
1325 op_mode_changes++;
1326 }
1327
1328 if (!(pmlmepriv->ht_op_mode & HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT) &&
1329 (pmlmepriv->num_sta_no_ht || pmlmepriv->olbc_ht)) {
1330 pmlmepriv->ht_op_mode |= HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT;
1331 op_mode_changes++;
1332 } else if ((pmlmepriv->ht_op_mode &
1333 HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT) &&
1334 (pmlmepriv->num_sta_no_ht == 0 && !pmlmepriv->olbc_ht)) {
1335 pmlmepriv->ht_op_mode &=
1336 ~HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT;
1337 op_mode_changes++;
1338 }
1339
1340
1341
1342
1343
1344 new_op_mode = 0;
1345 if (pmlmepriv->num_sta_no_ht ||
1346 (pmlmepriv->ht_op_mode & HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT))
1347 new_op_mode = OP_MODE_MIXED;
1348 else if ((le16_to_cpu(phtpriv_ap->ht_cap.cap_info) &
1349 IEEE80211_HT_CAP_SUP_WIDTH_20_40) &&
1350 pmlmepriv->num_sta_ht_20mhz)
1351 new_op_mode = OP_MODE_20MHZ_HT_STA_ASSOCED;
1352 else if (pmlmepriv->olbc_ht)
1353 new_op_mode = OP_MODE_MAY_BE_LEGACY_STAS;
1354 else
1355 new_op_mode = OP_MODE_PURE;
1356
1357 cur_op_mode = pmlmepriv->ht_op_mode & HT_INFO_OPERATION_MODE_OP_MODE_MASK;
1358 if (cur_op_mode != new_op_mode) {
1359 pmlmepriv->ht_op_mode &= ~HT_INFO_OPERATION_MODE_OP_MODE_MASK;
1360 pmlmepriv->ht_op_mode |= new_op_mode;
1361 op_mode_changes++;
1362 }
1363
1364 DBG_88E("%s new operation mode = 0x%X changes =%d\n",
1365 __func__, pmlmepriv->ht_op_mode, op_mode_changes);
1366
1367 return op_mode_changes;
1368}
1369
1370void associated_clients_update(struct adapter *padapter, u8 updated)
1371{
1372
1373 if (updated) {
1374 struct list_head *phead, *plist;
1375 struct sta_info *psta = NULL;
1376 struct sta_priv *pstapriv = &padapter->stapriv;
1377
1378 spin_lock_bh(&pstapriv->asoc_list_lock);
1379
1380 phead = &pstapriv->asoc_list;
1381 plist = phead->next;
1382
1383
1384 while (phead != plist) {
1385 psta = container_of(plist, struct sta_info, asoc_list);
1386
1387 plist = plist->next;
1388
1389 VCS_update(padapter, psta);
1390 }
1391 spin_unlock_bh(&pstapriv->asoc_list_lock);
1392 }
1393}
1394
1395
1396void bss_cap_update_on_sta_join(struct adapter *padapter, struct sta_info *psta)
1397{
1398 u8 beacon_updated = false;
1399 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1400 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1401
1402 if (!(psta->flags & WLAN_STA_SHORT_PREAMBLE)) {
1403 if (!psta->no_short_preamble_set) {
1404 psta->no_short_preamble_set = 1;
1405
1406 pmlmepriv->num_sta_no_short_preamble++;
1407
1408 if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) &&
1409 (pmlmepriv->num_sta_no_short_preamble == 1)) {
1410 beacon_updated = true;
1411 update_beacon(padapter, 0xFF, NULL, true);
1412 }
1413 }
1414 } else {
1415 if (psta->no_short_preamble_set) {
1416 psta->no_short_preamble_set = 0;
1417
1418 pmlmepriv->num_sta_no_short_preamble--;
1419
1420 if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) &&
1421 (pmlmepriv->num_sta_no_short_preamble == 0)) {
1422 beacon_updated = true;
1423 update_beacon(padapter, 0xFF, NULL, true);
1424 }
1425 }
1426 }
1427
1428 if (psta->flags & WLAN_STA_NONERP) {
1429 if (!psta->nonerp_set) {
1430 psta->nonerp_set = 1;
1431
1432 pmlmepriv->num_sta_non_erp++;
1433
1434 if (pmlmepriv->num_sta_non_erp == 1) {
1435 beacon_updated = true;
1436 update_beacon(padapter, _ERPINFO_IE_, NULL, true);
1437 }
1438 }
1439 } else {
1440 if (psta->nonerp_set) {
1441 psta->nonerp_set = 0;
1442
1443 pmlmepriv->num_sta_non_erp--;
1444
1445 if (pmlmepriv->num_sta_non_erp == 0) {
1446 beacon_updated = true;
1447 update_beacon(padapter, _ERPINFO_IE_, NULL, true);
1448 }
1449 }
1450 }
1451
1452 if (!(psta->capability & WLAN_CAPABILITY_SHORT_SLOT)) {
1453 if (!psta->no_short_slot_time_set) {
1454 psta->no_short_slot_time_set = 1;
1455
1456 pmlmepriv->num_sta_no_short_slot_time++;
1457
1458 if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) &&
1459 (pmlmepriv->num_sta_no_short_slot_time == 1)) {
1460 beacon_updated = true;
1461 update_beacon(padapter, 0xFF, NULL, true);
1462 }
1463 }
1464 } else {
1465 if (psta->no_short_slot_time_set) {
1466 psta->no_short_slot_time_set = 0;
1467
1468 pmlmepriv->num_sta_no_short_slot_time--;
1469
1470 if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) &&
1471 (pmlmepriv->num_sta_no_short_slot_time == 0)) {
1472 beacon_updated = true;
1473 update_beacon(padapter, 0xFF, NULL, true);
1474 }
1475 }
1476 }
1477
1478 if (psta->flags & WLAN_STA_HT) {
1479 u16 ht_capab = le16_to_cpu(psta->htpriv.ht_cap.cap_info);
1480
1481 DBG_88E("HT: STA %pM HT Capabilities Info: 0x%04x\n",
1482 (psta->hwaddr), ht_capab);
1483
1484 if (psta->no_ht_set) {
1485 psta->no_ht_set = 0;
1486 pmlmepriv->num_sta_no_ht--;
1487 }
1488
1489 if ((ht_capab & IEEE80211_HT_CAP_GRN_FLD) == 0) {
1490 if (!psta->no_ht_gf_set) {
1491 psta->no_ht_gf_set = 1;
1492 pmlmepriv->num_sta_ht_no_gf++;
1493 }
1494 DBG_88E("%s STA %pM - no greenfield, num of non-gf stations %d\n",
1495 __func__, (psta->hwaddr),
1496 pmlmepriv->num_sta_ht_no_gf);
1497 }
1498
1499 if ((ht_capab & IEEE80211_HT_CAP_SUP_WIDTH_20_40) == 0) {
1500 if (!psta->ht_20mhz_set) {
1501 psta->ht_20mhz_set = 1;
1502 pmlmepriv->num_sta_ht_20mhz++;
1503 }
1504 DBG_88E("%s STA %pM - 20 MHz HT, num of 20MHz HT STAs %d\n",
1505 __func__, (psta->hwaddr),
1506 pmlmepriv->num_sta_ht_20mhz);
1507 }
1508 } else {
1509 if (!psta->no_ht_set) {
1510 psta->no_ht_set = 1;
1511 pmlmepriv->num_sta_no_ht++;
1512 }
1513 if (pmlmepriv->htpriv.ht_option) {
1514 DBG_88E("%s STA %pM - no HT, num of non-HT stations %d\n",
1515 __func__, (psta->hwaddr),
1516 pmlmepriv->num_sta_no_ht);
1517 }
1518 }
1519
1520 if (rtw_ht_operation_update(padapter) > 0) {
1521 update_beacon(padapter, _HT_CAPABILITY_IE_, NULL, false);
1522 update_beacon(padapter, _HT_ADD_INFO_IE_, NULL, true);
1523 }
1524
1525
1526 associated_clients_update(padapter, beacon_updated);
1527
1528 DBG_88E("%s, updated =%d\n", __func__, beacon_updated);
1529}
1530
1531u8 bss_cap_update_on_sta_leave(struct adapter *padapter, struct sta_info *psta)
1532{
1533 u8 beacon_updated = false;
1534 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1535 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1536
1537 if (!psta)
1538 return beacon_updated;
1539
1540 if (psta->no_short_preamble_set) {
1541 psta->no_short_preamble_set = 0;
1542 pmlmepriv->num_sta_no_short_preamble--;
1543 if (pmlmeext->cur_wireless_mode > WIRELESS_11B &&
1544 pmlmepriv->num_sta_no_short_preamble == 0) {
1545 beacon_updated = true;
1546 update_beacon(padapter, 0xFF, NULL, true);
1547 }
1548 }
1549
1550 if (psta->nonerp_set) {
1551 psta->nonerp_set = 0;
1552 pmlmepriv->num_sta_non_erp--;
1553 if (pmlmepriv->num_sta_non_erp == 0) {
1554 beacon_updated = true;
1555 update_beacon(padapter, _ERPINFO_IE_, NULL, true);
1556 }
1557 }
1558
1559 if (psta->no_short_slot_time_set) {
1560 psta->no_short_slot_time_set = 0;
1561 pmlmepriv->num_sta_no_short_slot_time--;
1562 if (pmlmeext->cur_wireless_mode > WIRELESS_11B &&
1563 pmlmepriv->num_sta_no_short_slot_time == 0) {
1564 beacon_updated = true;
1565 update_beacon(padapter, 0xFF, NULL, true);
1566 }
1567 }
1568
1569 if (psta->no_ht_gf_set) {
1570 psta->no_ht_gf_set = 0;
1571 pmlmepriv->num_sta_ht_no_gf--;
1572 }
1573
1574 if (psta->no_ht_set) {
1575 psta->no_ht_set = 0;
1576 pmlmepriv->num_sta_no_ht--;
1577 }
1578
1579 if (psta->ht_20mhz_set) {
1580 psta->ht_20mhz_set = 0;
1581 pmlmepriv->num_sta_ht_20mhz--;
1582 }
1583
1584 if (rtw_ht_operation_update(padapter) > 0) {
1585 update_beacon(padapter, _HT_CAPABILITY_IE_, NULL, false);
1586 update_beacon(padapter, _HT_ADD_INFO_IE_, NULL, true);
1587 }
1588
1589
1590
1591 DBG_88E("%s, updated =%d\n", __func__, beacon_updated);
1592
1593 return beacon_updated;
1594}
1595
1596u8 ap_free_sta(struct adapter *padapter, struct sta_info *psta,
1597 bool active, u16 reason)
1598{
1599 u8 beacon_updated = false;
1600 struct sta_priv *pstapriv = &padapter->stapriv;
1601
1602 if (!psta)
1603 return beacon_updated;
1604
1605
1606 send_delba(padapter, 0, psta->hwaddr);
1607
1608
1609 send_delba(padapter, 1, psta->hwaddr);
1610 psta->htpriv.agg_enable_bitmap = 0x0;
1611 psta->htpriv.candidate_tid_bitmap = 0x0;
1612
1613 if (active)
1614 issue_deauth(padapter, psta->hwaddr, reason);
1615
1616
1617 rtw_clearstakey_cmd(padapter, (u8 *)psta, (u8)(psta->mac_id + 3), true);
1618
1619 spin_lock_bh(&psta->lock);
1620 psta->state &= ~_FW_LINKED;
1621 spin_unlock_bh(&psta->lock);
1622
1623 rtw_indicate_sta_disassoc_event(padapter, psta);
1624
1625 report_del_sta_event(padapter, psta->hwaddr, reason);
1626
1627 beacon_updated = bss_cap_update_on_sta_leave(padapter, psta);
1628
1629 spin_lock_bh(&pstapriv->sta_hash_lock);
1630 rtw_free_stainfo(padapter, psta);
1631 spin_unlock_bh(&pstapriv->sta_hash_lock);
1632
1633 return beacon_updated;
1634}
1635
1636int rtw_ap_inform_ch_switch(struct adapter *padapter, u8 new_ch, u8 ch_offset)
1637{
1638 struct list_head *phead, *plist;
1639 int ret = 0;
1640 struct sta_info *psta = NULL;
1641 struct sta_priv *pstapriv = &padapter->stapriv;
1642 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1643 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
1644 u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
1645
1646 if ((pmlmeinfo->state & 0x03) != WIFI_FW_AP_STATE)
1647 return ret;
1648
1649 DBG_88E(FUNC_NDEV_FMT" with ch:%u, offset:%u\n",
1650 FUNC_NDEV_ARG(padapter->pnetdev), new_ch, ch_offset);
1651
1652 spin_lock_bh(&pstapriv->asoc_list_lock);
1653 phead = &pstapriv->asoc_list;
1654 plist = phead->next;
1655
1656
1657 while (phead != plist) {
1658 psta = container_of(plist, struct sta_info, asoc_list);
1659 plist = plist->next;
1660
1661 issue_action_spct_ch_switch(padapter, psta->hwaddr, new_ch, ch_offset);
1662 psta->expire_to = ((pstapriv->expire_to * 2) > 5) ? 5 : (pstapriv->expire_to * 2);
1663 }
1664 spin_unlock_bh(&pstapriv->asoc_list_lock);
1665
1666 issue_action_spct_ch_switch(padapter, bc_addr, new_ch, ch_offset);
1667
1668 return ret;
1669}
1670
1671int rtw_sta_flush(struct adapter *padapter)
1672{
1673 struct list_head *phead, *plist;
1674 int ret = 0;
1675 struct sta_info *psta = NULL;
1676 struct sta_priv *pstapriv = &padapter->stapriv;
1677 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1678 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
1679 u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
1680
1681 DBG_88E(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(padapter->pnetdev));
1682
1683 if ((pmlmeinfo->state & 0x03) != WIFI_FW_AP_STATE)
1684 return ret;
1685
1686 spin_lock_bh(&pstapriv->asoc_list_lock);
1687 phead = &pstapriv->asoc_list;
1688 plist = phead->next;
1689
1690
1691 while (phead != plist) {
1692 psta = container_of(plist, struct sta_info, asoc_list);
1693
1694 plist = plist->next;
1695
1696 list_del_init(&psta->asoc_list);
1697 pstapriv->asoc_list_cnt--;
1698
1699 ap_free_sta(padapter, psta, true, WLAN_REASON_DEAUTH_LEAVING);
1700 }
1701 spin_unlock_bh(&pstapriv->asoc_list_lock);
1702
1703 issue_deauth(padapter, bc_addr, WLAN_REASON_DEAUTH_LEAVING);
1704
1705 associated_clients_update(padapter, true);
1706
1707 return ret;
1708}
1709
1710
1711void sta_info_update(struct adapter *padapter, struct sta_info *psta)
1712{
1713 int flags = psta->flags;
1714 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1715
1716
1717 if (WLAN_STA_WME & flags)
1718 psta->qos_option = 1;
1719 else
1720 psta->qos_option = 0;
1721
1722 if (pmlmepriv->qospriv.qos_option == 0)
1723 psta->qos_option = 0;
1724
1725
1726 if (WLAN_STA_HT & flags) {
1727 psta->htpriv.ht_option = true;
1728 psta->qos_option = 1;
1729 } else {
1730 psta->htpriv.ht_option = false;
1731 }
1732
1733 if (!pmlmepriv->htpriv.ht_option)
1734 psta->htpriv.ht_option = false;
1735
1736 update_sta_info_apmode(padapter, psta);
1737}
1738
1739
1740void ap_sta_info_defer_update(struct adapter *padapter, struct sta_info *psta)
1741{
1742 if (psta->state & _FW_LINKED) {
1743
1744 add_RATid(padapter, psta, 0);
1745 }
1746}
1747
1748void start_ap_mode(struct adapter *padapter)
1749{
1750 int i;
1751 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1752 struct sta_priv *pstapriv = &padapter->stapriv;
1753 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1754 struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
1755
1756 pmlmepriv->update_bcn = false;
1757
1758 pmlmeext->bstart_bss = false;
1759
1760 pmlmepriv->num_sta_non_erp = 0;
1761
1762 pmlmepriv->num_sta_no_short_slot_time = 0;
1763
1764 pmlmepriv->num_sta_no_short_preamble = 0;
1765
1766 pmlmepriv->num_sta_ht_no_gf = 0;
1767 pmlmepriv->num_sta_no_ht = 0;
1768 pmlmepriv->num_sta_ht_20mhz = 0;
1769
1770 pmlmepriv->olbc = false;
1771
1772 pmlmepriv->olbc_ht = false;
1773
1774 pmlmepriv->ht_op_mode = 0;
1775
1776 for (i = 0; i < NUM_STA; i++)
1777 pstapriv->sta_aid[i] = NULL;
1778
1779 pmlmepriv->wps_beacon_ie = NULL;
1780 pmlmepriv->wps_probe_resp_ie = NULL;
1781 pmlmepriv->wps_assoc_resp_ie = NULL;
1782
1783 pmlmepriv->p2p_beacon_ie = NULL;
1784 pmlmepriv->p2p_probe_resp_ie = NULL;
1785
1786
1787 INIT_LIST_HEAD(&pacl_list->acl_node_q.queue);
1788 pacl_list->num = 0;
1789 pacl_list->mode = 0;
1790 for (i = 0; i < NUM_ACL; i++) {
1791 INIT_LIST_HEAD(&pacl_list->aclnode[i].list);
1792 pacl_list->aclnode[i].valid = false;
1793 }
1794}
1795
1796void stop_ap_mode(struct adapter *padapter)
1797{
1798 struct list_head *phead, *plist;
1799 struct rtw_wlan_acl_node *paclnode;
1800 struct sta_info *psta = NULL;
1801 struct sta_priv *pstapriv = &padapter->stapriv;
1802 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1803 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1804 struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
1805 struct __queue *pacl_node_q = &pacl_list->acl_node_q;
1806
1807 pmlmepriv->update_bcn = false;
1808 pmlmeext->bstart_bss = false;
1809
1810
1811 memset((unsigned char *)&padapter->securitypriv, 0, sizeof(struct security_priv));
1812 padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeOpen;
1813 padapter->securitypriv.ndisencryptstatus = Ndis802_11WEPDisabled;
1814
1815
1816 spin_lock_bh(&pacl_node_q->lock);
1817 phead = get_list_head(pacl_node_q);
1818 plist = phead->next;
1819 while (phead != plist) {
1820 paclnode = container_of(plist, struct rtw_wlan_acl_node, list);
1821 plist = plist->next;
1822
1823 if (paclnode->valid) {
1824 paclnode->valid = false;
1825
1826 list_del_init(&paclnode->list);
1827
1828 pacl_list->num--;
1829 }
1830 }
1831 spin_unlock_bh(&pacl_node_q->lock);
1832
1833 DBG_88E("%s, free acl_node_queue, num =%d\n", __func__, pacl_list->num);
1834
1835 rtw_sta_flush(padapter);
1836
1837
1838 rtw_free_all_stainfo(padapter);
1839
1840 psta = rtw_get_bcmc_stainfo(padapter);
1841 spin_lock_bh(&pstapriv->sta_hash_lock);
1842 rtw_free_stainfo(padapter, psta);
1843 spin_unlock_bh(&pstapriv->sta_hash_lock);
1844
1845 rtw_init_bcmc_stainfo(padapter);
1846
1847 rtw_free_mlme_priv_ie_data(pmlmepriv);
1848}
1849
1850#endif
1851
