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staging: rtl8723au: update_sta_support_rate23a(): Use cfg80211_find_ie()
[deliverable/linux.git] / drivers / staging / rtl8723au / core / rtw_ap.c
CommitLineData
5e93f352
LF		 1/******************************************************************************
2 *
3 * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of version 2 of the GNU General Public License as
7 * published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12 * more details.
13 *
14 ******************************************************************************/
15#define _RTW_AP_C_
16
17#include <osdep_service.h>
18#include <drv_types.h>
19#include <linux/ieee80211.h>
20#include <wifi.h>
21
22#ifdef CONFIG_8723AU_AP_MODE
23
24extern unsigned char RTW_WPA_OUI23A[];
25extern unsigned char WMM_OUI23A[];
26extern unsigned char WPS_OUI23A[];
27extern unsigned char P2P_OUI23A[];
28extern unsigned char WFD_OUI23A[];
29
30void init_mlme_ap_info23a(struct rtw_adapter *padapter)
31{
32 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
33 struct sta_priv *pstapriv = &padapter->stapriv;
34 struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
35
36 spin_lock_init(&pmlmepriv->bcn_update_lock);
37
38 /* for ACL */
39 _rtw_init_queue23a(&pacl_list->acl_node_q);
40
41 start_ap_mode23a(padapter);
42}
43
44void free_mlme_ap_info23a(struct rtw_adapter *padapter)
45{
46 struct sta_info *psta = NULL;
47 struct sta_priv *pstapriv = &padapter->stapriv;
48 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
49 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
50 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
51
52 pmlmepriv->update_bcn = false;
53 pmlmeext->bstart_bss = false;
54
55 rtw_sta_flush23a(padapter);
56
57 pmlmeinfo->state = _HW_STATE_NOLINK_;
58
59 /* free_assoc_sta_resources */
60 rtw_free_all_stainfo23a(padapter);
61
62 /* free bc/mc sta_info */
63 psta = rtw_get_bcmc_stainfo23a(padapter);
64 spin_lock_bh(&pstapriv->sta_hash_lock);
65 rtw_free_stainfo23a(padapter, psta);
66 spin_unlock_bh(&pstapriv->sta_hash_lock);
67}
68
69static void update_BCNTIM(struct rtw_adapter *padapter)
70{
71 struct sta_priv *pstapriv = &padapter->stapriv;
72 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
73 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
74 struct wlan_bssid_ex *pnetwork_mlmeext = &pmlmeinfo->network;
75 unsigned char *pie = pnetwork_mlmeext->IEs;
76 u8 *p, *dst_ie, *premainder_ie = NULL, *pbackup_remainder_ie = NULL;
77 u16 tim_bitmap_le;
78 uint offset, tmp_len, tim_ielen, tim_ie_offset, remainder_ielen;
79
80 tim_bitmap_le = cpu_to_le16(pstapriv->tim_bitmap);
81
af2cb2c2
JS		 82 p = rtw_get_ie23a(pie + _FIXED_IE_LENGTH_, WLAN_EID_TIM, &tim_ielen,
83 pnetwork_mlmeext->IELength - _FIXED_IE_LENGTH_);
5e93f352
LF		 84 if (p != NULL && tim_ielen>0) {
85 tim_ielen += 2;
86
87 premainder_ie = p+tim_ielen;
88
89 tim_ie_offset = (int)(p -pie);
90
91 remainder_ielen = pnetwork_mlmeext->IELength - tim_ie_offset - tim_ielen;
92
93 /* append TIM IE from dst_ie offset */
94 dst_ie = p;
95 } else {
96 tim_ielen = 0;
97
98 /* calulate head_len */
99 offset = _FIXED_IE_LENGTH_;
100
101 /* get ssid_ie len */
af2cb2c2
JS		 102 p = rtw_get_ie23a(pie + _BEACON_IE_OFFSET_, WLAN_EID_SSID,
103 &tmp_len, (pnetwork_mlmeext->IELength -
104 _BEACON_IE_OFFSET_));
5e93f352
LF		 105 if (p != NULL)
106 offset += tmp_len+2;
107
108 /* get supported rates len */
af2cb2c2
JS		 109 p = rtw_get_ie23a(pie + _BEACON_IE_OFFSET_, WLAN_EID_SUPP_RATES,
110 &tmp_len, (pnetwork_mlmeext->IELength -
111 _BEACON_IE_OFFSET_));
5e93f352
LF		 112 if (p != NULL)
113 offset += tmp_len+2;
114
115 /* DS Parameter Set IE, len = 3 */
116 offset += 3;
117
118 premainder_ie = pie + offset;
119
120 remainder_ielen = pnetwork_mlmeext->IELength - offset - tim_ielen;
121
122 /* append TIM IE from offset */
123 dst_ie = pie + offset;
124 }
125
126 if (remainder_ielen > 0) {
127 pbackup_remainder_ie = kmalloc(remainder_ielen, GFP_ATOMIC);
128 if (pbackup_remainder_ie && premainder_ie)
129 memcpy(pbackup_remainder_ie, premainder_ie, remainder_ielen);
130 }
131
af2cb2c2 132 *dst_ie++= WLAN_EID_TIM;
5e93f352
LF		 133
134 if ((pstapriv->tim_bitmap&0xff00) && (pstapriv->tim_bitmap&0x00fc))
135 tim_ielen = 5;
136 else
137 tim_ielen = 4;
138
139 *dst_ie++= tim_ielen;
140
141 *dst_ie++= 0;/* DTIM count */
142 *dst_ie++= 1;/* DTIM peroid */
143
144 if (pstapriv->tim_bitmap & BIT(0))/* for bc/mc frames */
145 *dst_ie++ = BIT(0);/* bitmap ctrl */
146 else
147 *dst_ie++ = 0;
148
149 if (tim_ielen == 4) {
150 *dst_ie++ = *(u8*)&tim_bitmap_le;
151 } else if (tim_ielen == 5) {
152 memcpy(dst_ie, &tim_bitmap_le, 2);
153 dst_ie+= 2;
154 }
155
156 /* copy remainder IE */
157 if (pbackup_remainder_ie) {
158 memcpy(dst_ie, pbackup_remainder_ie, remainder_ielen);
159
160 kfree(pbackup_remainder_ie);
161 }
162
163 offset = (uint)(dst_ie - pie);
164 pnetwork_mlmeext->IELength = offset + remainder_ielen;
165
166 set_tx_beacon_cmd23a(padapter);
167}
168
169static u8 chk_sta_is_alive(struct sta_info *psta)
170{
171 u8 ret = false;
172
173 if ((psta->sta_stats.last_rx_data_pkts +
174 psta->sta_stats.last_rx_ctrl_pkts) !=
175 (psta->sta_stats.rx_data_pkts + psta->sta_stats.rx_ctrl_pkts))
176 ret = true;
177
178 sta_update_last_rx_pkts(psta);
179
180 return ret;
181}
182
183void expire_timeout_chk23a(struct rtw_adapter *padapter)
184{
185 struct list_head *phead, *plist, *ptmp;
186 u8 updated = 0;
187 struct sta_info *psta;
188 struct sta_priv *pstapriv = &padapter->stapriv;
189 u8 chk_alive_num = 0;
190 char chk_alive_list[NUM_STA];
191 int i;
192
193 spin_lock_bh(&pstapriv->auth_list_lock);
194
195 phead = &pstapriv->auth_list;
196
197 /* check auth_queue */
198 list_for_each_safe(plist, ptmp, phead) {
199 psta = container_of(plist, struct sta_info, auth_list);
200
201 if (psta->expire_to>0) {
202 psta->expire_to--;
203 if (psta->expire_to == 0) {
204 list_del_init(&psta->auth_list);
205 pstapriv->auth_list_cnt--;
206
207 DBG_8723A("auth expire %pM\n", psta->hwaddr);
208
209 spin_unlock_bh(&pstapriv->auth_list_lock);
210
211 spin_lock_bh(&pstapriv->sta_hash_lock);
212 rtw_free_stainfo23a(padapter, psta);
213 spin_unlock_bh(&pstapriv->sta_hash_lock);
214
215 spin_lock_bh(&pstapriv->auth_list_lock);
216 }
217 }
218
219 }
220
221 spin_unlock_bh(&pstapriv->auth_list_lock);
222
223 spin_lock_bh(&pstapriv->asoc_list_lock);
224
225 phead = &pstapriv->asoc_list;
226
227 /* check asoc_queue */
228 list_for_each_safe(plist, ptmp, phead) {
229 psta = container_of(plist, struct sta_info, asoc_list);
230
231 if (chk_sta_is_alive(psta) || !psta->expire_to) {
232 psta->expire_to = pstapriv->expire_to;
233 psta->keep_alive_trycnt = 0;
234 } else {
235 psta->expire_to--;
236 }
237
238 if (psta->expire_to <= 0)
239 {
240 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
241
242 if (padapter->registrypriv.wifi_spec == 1)
243 {
244 psta->expire_to = pstapriv->expire_to;
245 continue;
246 }
247
248 if (psta->state & WIFI_SLEEP_STATE) {
249 if (!(psta->state & WIFI_STA_ALIVE_CHK_STATE)) {
250 /* to check if alive by another methods if staion is at ps mode. */
251 psta->expire_to = pstapriv->expire_to;
252 psta->state |= WIFI_STA_ALIVE_CHK_STATE;
253
254 /* to update bcn with tim_bitmap for this station */
255 pstapriv->tim_bitmap |= CHKBIT(psta->aid);
af2cb2c2 256 update_beacon23a(padapter, WLAN_EID_TIM, NULL, false);
5e93f352
LF		 257
258 if (!pmlmeext->active_keep_alive_check)
259 continue;
260 }
261 }
262
263 if (pmlmeext->active_keep_alive_check) {
264 int stainfo_offset;
265
266 stainfo_offset = rtw_stainfo_offset23a(pstapriv, psta);
267 if (stainfo_offset_valid(stainfo_offset)) {
268 chk_alive_list[chk_alive_num++] = stainfo_offset;
269 }
270
271 continue;
272 }
273
274 list_del_init(&psta->asoc_list);
275 pstapriv->asoc_list_cnt--;
276
277 DBG_8723A("asoc expire "MAC_FMT", state = 0x%x\n", MAC_ARG(psta->hwaddr), psta->state);
278 updated = ap_free_sta23a(padapter, psta, false, WLAN_REASON_DEAUTH_LEAVING);
279 } else {
280 /* TODO: Aging mechanism to digest frames in sleep_q to avoid running out of xmitframe */
281 if (psta->sleepq_len > (NR_XMITFRAME/pstapriv->asoc_list_cnt)
282 && padapter->xmitpriv.free_xmitframe_cnt < ((NR_XMITFRAME/pstapriv->asoc_list_cnt)/2)
283 ) {
284 DBG_8723A("%s sta:"MAC_FMT", sleepq_len:%u, free_xmitframe_cnt:%u, asoc_list_cnt:%u, clear sleep_q\n", __func__,
285 MAC_ARG(psta->hwaddr),
286 psta->sleepq_len,
287 padapter->xmitpriv.free_xmitframe_cnt,
288 pstapriv->asoc_list_cnt);
289 wakeup_sta_to_xmit23a(padapter, psta);
290 }
291 }
292 }
293
294 spin_unlock_bh(&pstapriv->asoc_list_lock);
295
296 if (chk_alive_num) {
297
298 u8 backup_oper_channel = 0;
299 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
300 /* switch to correct channel of current network before issue keep-alive frames */
301 if (rtw_get_oper_ch23a(padapter) != pmlmeext->cur_channel) {
302 backup_oper_channel = rtw_get_oper_ch23a(padapter);
303 SelectChannel23a(padapter, pmlmeext->cur_channel);
304 }
305
306 /* issue null data to check sta alive*/
307 for (i = 0; i < chk_alive_num; i++) {
308
309 int ret = _FAIL;
310
311 psta = rtw_get_stainfo23a_by_offset23a(pstapriv, chk_alive_list[i]);
312 if (!(psta->state &_FW_LINKED))
313 continue;
314
315 if (psta->state & WIFI_SLEEP_STATE)
316 ret = issue_nulldata23a(padapter, psta->hwaddr, 0, 1, 50);
317 else
318 ret = issue_nulldata23a(padapter, psta->hwaddr, 0, 3, 50);
319
320 psta->keep_alive_trycnt++;
321 if (ret == _SUCCESS)
322 {
323 DBG_8723A("asoc check, sta(" MAC_FMT ") is alive\n", MAC_ARG(psta->hwaddr));
324 psta->expire_to = pstapriv->expire_to;
325 psta->keep_alive_trycnt = 0;
326 continue;
327 }
328 else if (psta->keep_alive_trycnt <= 3)
329 {
330 DBG_8723A("ack check for asoc expire, keep_alive_trycnt =%d\n", psta->keep_alive_trycnt);
331 psta->expire_to = 1;
332 continue;
333 }
334
335 psta->keep_alive_trycnt = 0;
336
337 DBG_8723A("asoc expire "MAC_FMT", state = 0x%x\n", MAC_ARG(psta->hwaddr), psta->state);
338 spin_lock_bh(&pstapriv->asoc_list_lock);
339 if (!list_empty(&psta->asoc_list)) {
340 list_del_init(&psta->asoc_list);
341 pstapriv->asoc_list_cnt--;
342 updated = ap_free_sta23a(padapter, psta, false, WLAN_REASON_DEAUTH_LEAVING);
343 }
344 spin_unlock_bh(&pstapriv->asoc_list_lock);
345
346 }
347
348 if (backup_oper_channel>0) /* back to the original operation channel */
349 SelectChannel23a(padapter, backup_oper_channel);
350}
351
352 associated_clients_update23a(padapter, updated);
353}
354
355void add_RATid23a(struct rtw_adapter *padapter, struct sta_info *psta, u8 rssi_level)
356{
357 int i;
358 u8 rf_type;
359 u32 init_rate = 0;
360 unsigned char sta_band = 0, raid, shortGIrate = false;
361 unsigned char limit;
362 unsigned int tx_ra_bitmap = 0;
363 struct ht_priv *psta_ht = NULL;
364 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
365 struct wlan_bssid_ex *pcur_network = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network;
366
367 if (psta)
368 psta_ht = &psta->htpriv;
369 else
370 return;
371
372 if (!(psta->state & _FW_LINKED))
373 return;
374
375 /* b/g mode ra_bitmap */
376 for (i = 0; i<sizeof(psta->bssrateset); i++)
377 {
378 if (psta->bssrateset[i])
379 tx_ra_bitmap |= rtw_get_bit_value_from_ieee_value23a(psta->bssrateset[i]&0x7f);
380 }
381 /* n mode ra_bitmap */
c2370e83
JS		 382 if (psta_ht->ht_option) {
383 rf_type = rtl8723a_get_rf_type(padapter);
384
5e93f352
LF		 385 if (rf_type == RF_2T2R)
386 limit = 16;/* 2R */
387 else
388 limit = 8;/* 1R */
389
390 for (i = 0; i<limit; i++) {
391 if (psta_ht->ht_cap.mcs.rx_mask[i/8] & BIT(i%8))
392 tx_ra_bitmap |= CHKBIT(i+12);
393 }
394
395 /* max short GI rate */
396 shortGIrate = psta_ht->sgi;
397 }
398
399 if (pcur_network->Configuration.DSConfig > 14) {
400 /* 5G band */
401 if (tx_ra_bitmap & 0xffff000)
402 sta_band |= WIRELESS_11_5N | WIRELESS_11A;
403 else
404 sta_band |= WIRELESS_11A;
405 } else {
406 if (tx_ra_bitmap & 0xffff000)
407 sta_band |= WIRELESS_11_24N | WIRELESS_11G | WIRELESS_11B;
408 else if (tx_ra_bitmap & 0xff0)
409 sta_band |= WIRELESS_11G |WIRELESS_11B;
410 else
411 sta_band |= WIRELESS_11B;
412 }
413
414 psta->wireless_mode = sta_band;
415
416 raid = networktype_to_raid23a(sta_band);
417 init_rate = get_highest_rate_idx23a(tx_ra_bitmap&0x0fffffff)&0x3f;
418
419 if (psta->aid < NUM_STA)
420 {
421 u8 arg = 0;
422
423 arg = psta->mac_id&0x1f;
424
425 arg |= BIT(7);/* support entry 2~31 */
426
427 if (shortGIrate == true)
428 arg |= BIT(5);
429
430 tx_ra_bitmap |= ((raid<<28)&0xf0000000);
431
432 DBG_8723A("%s => mac_id:%d , raid:%d , bitmap = 0x%x, arg = "
433 "0x%x\n",
434 __func__, psta->mac_id, raid, tx_ra_bitmap, arg);
435
436 /* bitmap[0:27] = tx_rate_bitmap */
437 /* bitmap[28:31]= Rate Adaptive id */
438 /* arg[0:4] = macid */
439 /* arg[5] = Short GI */
440 rtw_hal_add_ra_tid23a(padapter, tx_ra_bitmap, arg, rssi_level);
441
442 if (shortGIrate == true)
443 init_rate |= BIT(6);
444
445 /* set ra_id, init_rate */
446 psta->raid = raid;
447 psta->init_rate = init_rate;
448
449 }
450 else
451 {
452 DBG_8723A("station aid %d exceed the max number\n", psta->aid);
453 }
454}
455
456static void update_bmc_sta(struct rtw_adapter *padapter)
457{
458 u32 init_rate = 0;
459 unsigned char network_type, raid;
460 int i, supportRateNum = 0;
461 unsigned int tx_ra_bitmap = 0;
462 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
463 struct wlan_bssid_ex *pcur_network = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network;
464 struct sta_info *psta = rtw_get_bcmc_stainfo23a(padapter);
465
466 if (psta)
467 {
468 psta->aid = 0;/* default set to 0 */
469 psta->mac_id = psta->aid + 1;
470
471 psta->qos_option = 0;
472 psta->htpriv.ht_option = false;
473
474 psta->ieee8021x_blocked = 0;
475
476 memset((void*)&psta->sta_stats, 0, sizeof(struct stainfo_stats));
477
478 /* prepare for add_RATid23a */
479 supportRateNum = rtw_get_rateset_len23a((u8*)&pcur_network->SupportedRates);
480 network_type = rtw_check_network_type23a((u8*)&pcur_network->SupportedRates, supportRateNum, 1);
481
482 memcpy(psta->bssrateset, &pcur_network->SupportedRates, supportRateNum);
483 psta->bssratelen = supportRateNum;
484
485 /* b/g mode ra_bitmap */
486 for (i = 0; i<supportRateNum; i++)
487 {
488 if (psta->bssrateset[i])
489 tx_ra_bitmap |= rtw_get_bit_value_from_ieee_value23a(psta->bssrateset[i]&0x7f);
490 }
491
492 if (pcur_network->Configuration.DSConfig > 14) {
493 /* force to A mode. 5G doesn't support CCK rates */
494 network_type = WIRELESS_11A;
495 tx_ra_bitmap = 0x150; /* 6, 12, 24 Mbps */
496 } else {
497 /* force to b mode */
498 network_type = WIRELESS_11B;
499 tx_ra_bitmap = 0xf;
500 }
501
502 raid = networktype_to_raid23a(network_type);
503 init_rate = get_highest_rate_idx23a(tx_ra_bitmap&0x0fffffff)&0x3f;
504
505 /* ap mode */
506 rtw_hal_set_odm_var23a(padapter, HAL_ODM_STA_INFO, psta, true);
507
508 {
509 u8 arg = 0;
510
511 arg = psta->mac_id&0x1f;
512
513 arg |= BIT(7);
514
515 tx_ra_bitmap |= ((raid<<28)&0xf0000000);
516
517 DBG_8723A("update_bmc_sta, mask = 0x%x, arg = 0x%x\n", tx_ra_bitmap, arg);
518
519 /* bitmap[0:27] = tx_rate_bitmap */
520 /* bitmap[28:31]= Rate Adaptive id */
521 /* arg[0:4] = macid */
522 /* arg[5] = Short GI */
523 rtw_hal_add_ra_tid23a(padapter, tx_ra_bitmap, arg, 0);
524
525 }
526
527 /* set ra_id, init_rate */
528 psta->raid = raid;
529 psta->init_rate = init_rate;
530
5e93f352
LF		 531 spin_lock_bh(&psta->lock);
532 psta->state = _FW_LINKED;
533 spin_unlock_bh(&psta->lock);
534
535 }
536 else
537 {
538 DBG_8723A("add_RATid23a_bmc_sta error!\n");
539 }
540}
541
542/* notes: */
543/* AID: 1~MAX for sta and 0 for bc/mc in ap/adhoc mode */
544/* MAC_ID = AID+1 for sta in ap/adhoc mode */
545/* MAC_ID = 1 for bc/mc for sta/ap/adhoc */
546/* MAC_ID = 0 for bssid for sta/ap/adhoc */
547/* CAM_ID = 0~3 for default key, cmd_id = macid + 3, macid = aid+1; */
548
549void update_sta_info23a_apmode23a(struct rtw_adapter *padapter, struct sta_info *psta)
550{
551 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
552 struct security_priv *psecuritypriv = &padapter->securitypriv;
553 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
554 struct ht_priv *phtpriv_ap = &pmlmepriv->htpriv;
555 struct ht_priv *phtpriv_sta = &psta->htpriv;
556 /* set intf_tag to if1 */
557
558 psta->mac_id = psta->aid+1;
559 DBG_8723A("%s\n", __func__);
560
561 /* ap mode */
562 rtw_hal_set_odm_var23a(padapter, HAL_ODM_STA_INFO, psta, true);
563
564 if (psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X)
565 psta->ieee8021x_blocked = true;
566 else
567 psta->ieee8021x_blocked = false;
568
569 /* update sta's cap */
570
571 /* ERP */
572 VCS_update23a(padapter, psta);
573 /* HT related cap */
574 if (phtpriv_sta->ht_option)
575 {
576 /* check if sta supports rx ampdu */
577 phtpriv_sta->ampdu_enable = phtpriv_ap->ampdu_enable;
578
579 /* check if sta support s Short GI */
580 if ((phtpriv_sta->ht_cap.cap_info & phtpriv_ap->ht_cap.cap_info) & cpu_to_le16(IEEE80211_HT_CAP_SGI_20|IEEE80211_HT_CAP_SGI_40))
581 phtpriv_sta->sgi = true;
582
583 /* bwmode */
584 if ((phtpriv_sta->ht_cap.cap_info & phtpriv_ap->ht_cap.cap_info) & cpu_to_le16(IEEE80211_HT_CAP_SUP_WIDTH_20_40)) {
585 /* phtpriv_sta->bwmode = HT_CHANNEL_WIDTH_40; */
586 phtpriv_sta->bwmode = pmlmeext->cur_bwmode;
587 phtpriv_sta->ch_offset = pmlmeext->cur_ch_offset;
588
589 }
590
591 psta->qos_option = true;
592
593 }
594 else
595 {
596 phtpriv_sta->ampdu_enable = false;
597
598 phtpriv_sta->sgi = false;
599 phtpriv_sta->bwmode = HT_CHANNEL_WIDTH_20;
600 phtpriv_sta->ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
601 }
602
603 /* Rx AMPDU */
604 send_delba23a(padapter, 0, psta->hwaddr);/* recipient */
605
606 /* TX AMPDU */
607 send_delba23a(padapter, 1, psta->hwaddr);/* originator */
608 phtpriv_sta->agg_enable_bitmap = 0x0;/* reset */
609 phtpriv_sta->candidate_tid_bitmap = 0x0;/* reset */
610
611 /* todo: init other variables */
612
613 memset((void*)&psta->sta_stats, 0, sizeof(struct stainfo_stats));
614
615 spin_lock_bh(&psta->lock);
616 psta->state |= _FW_LINKED;
617 spin_unlock_bh(&psta->lock);
618}
619
620static void update_hw_ht_param(struct rtw_adapter *padapter)
621{
622 unsigned char max_AMPDU_len;
623 unsigned char min_MPDU_spacing;
624 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
625 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
626
627 DBG_8723A("%s\n", __func__);
628
629 /* handle A-MPDU parameter field */
630 /*
631 AMPDU_para [1:0]:Max AMPDU Len => 0:8k , 1:16k, 2:32k, 3:64k
632 AMPDU_para [4:2]:Min MPDU Start Spacing
633 */
634 max_AMPDU_len = pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x03;
635
636 min_MPDU_spacing = (pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c) >> 2;
637
dce610a7
JS		 638 rtl8723a_set_ampdu_min_space(padapter, min_MPDU_spacing);
639 rtl8723a_set_ampdu_factor(padapter, max_AMPDU_len);
5e93f352
LF		 640
641 /* Config SM Power Save setting */
642 pmlmeinfo->SM_PS = (pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info & 0x0C) >> 2;
643 if (pmlmeinfo->SM_PS == WLAN_HT_CAP_SM_PS_STATIC)
644 DBG_8723A("%s(): WLAN_HT_CAP_SM_PS_STATIC\n", __func__);
645}
646
647static void start_bss_network(struct rtw_adapter *padapter, u8 *pbuf)
648{
649 u8 *p;
650 u8 val8, cur_channel, cur_bwmode, cur_ch_offset;
651 u16 bcn_interval;
652 u32 acparm;
653 int ie_len;
654 struct registry_priv *pregpriv = &padapter->registrypriv;
655 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
656 struct security_priv* psecuritypriv = &padapter->securitypriv;
657 struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network;
658 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
659 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
660 struct wlan_bssid_ex *pnetwork_mlmeext = &pmlmeinfo->network;
661 struct HT_info_element *pht_info = NULL;
5e93f352
LF		 662
663 bcn_interval = (u16)pnetwork->Configuration.BeaconPeriod;
664 cur_channel = pnetwork->Configuration.DSConfig;
665 cur_bwmode = HT_CHANNEL_WIDTH_20;;
666 cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
667
668 /* check if there is wps ie, */
669 /* if there is wpsie in beacon, the hostapd will update beacon twice when stating hostapd, */
670 /* and at first time the security ie (RSN/WPA IE) will not include in beacon. */
671 if (NULL == rtw_get_wps_ie23a(pnetwork->IEs+_FIXED_IE_LENGTH_, pnetwork->IELength-_FIXED_IE_LENGTH_, NULL, NULL))
672 pmlmeext->bstart_bss = true;
673
674 /* todo: update wmm, ht cap */
675 /* pmlmeinfo->WMM_enable; */
676 /* pmlmeinfo->HT_enable; */
677 if (pmlmepriv->qospriv.qos_option)
678 pmlmeinfo->WMM_enable = true;
679 if (pmlmepriv->htpriv.ht_option) {
680 pmlmeinfo->WMM_enable = true;
681 pmlmeinfo->HT_enable = true;
682
683 update_hw_ht_param(padapter);
684 }
685
686 if (pmlmepriv->cur_network.join_res != true) {
687 /* setting only at first time */
688 /* WEP Key will be set before this function, do not clear CAM. */
689 if ((psecuritypriv->dot11PrivacyAlgrthm != _WEP40_) && (psecuritypriv->dot11PrivacyAlgrthm != _WEP104_))
690 flush_all_cam_entry23a(padapter); /* clear CAM */
691 }
692
693 /* set MSR to AP_Mode */
694 Set_MSR23a(padapter, _HW_STATE_AP_);
695
696 /* Set BSSID REG */
38dd10b5 697 hw_var_set_bssid(padapter, pnetwork->MacAddress);
5e93f352
LF		 698
699 /* Set EDCA param reg */
700 acparm = 0x002F3217; /* VO */
2487205e 701 rtl8723a_set_ac_param_vo(padapter, acparm);
5e93f352 702 acparm = 0x005E4317; /* VI */
2487205e 703 rtl8723a_set_ac_param_vi(padapter, acparm);
5e93f352 704 acparm = 0x005ea42b;
2487205e 705 rtl8723a_set_ac_param_be(padapter, acparm);
5e93f352 706 acparm = 0x0000A444; /* BK */
2487205e 707 rtl8723a_set_ac_param_bk(padapter, acparm);
5e93f352
LF		 708
709 /* Set Security */
b8e99163
JS		 710 val8 = (psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) ?
711 0xcc: 0xcf;
712 rtl8723a_set_sec_cfg(padapter, val8);
5e93f352
LF		 713
714 /* Beacon Control related register */
477f008d 715 rtl8723a_set_beacon_interval(padapter, bcn_interval);
5e93f352
LF		 716
717 UpdateBrateTbl23a(padapter, pnetwork->SupportedRates);
fa2e5209 718 HalSetBrateCfg23a(padapter, pnetwork->SupportedRates);
5e93f352
LF		 719
720 if (!pmlmepriv->cur_network.join_res) {
721 /* setting only at first time */
722
723 /* disable dynamic functions, such as high power, DIG */
724
725 /* turn on all dynamic functions */
585eefb4
JS		 726 rtl8723a_odm_support_ability_set(padapter,
727 DYNAMIC_ALL_FUNC_ENABLE);
5e93f352
LF		 728 }
729 /* set channel, bwmode */
730 p = rtw_get_ie23a((pnetwork->IEs + sizeof(struct ndis_802_11_fixed_ies)),
af2cb2c2 731 WLAN_EID_HT_OPERATION, &ie_len, (pnetwork->IELength -
5e93f352
LF		 732 sizeof(struct ndis_802_11_fixed_ies)));
733 if (p && ie_len) {
734 pht_info = (struct HT_info_element *)(p+2);
735
736 if ((pregpriv->cbw40_enable) && (pht_info->infos[0] & BIT(2))) {
737 /* switch to the 40M Hz mode */
738 cur_bwmode = HT_CHANNEL_WIDTH_40;
739 switch (pht_info->infos[0] & 0x3) {
740 case 1:
741 /* pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER; */
742 cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER;
743 break;
744 case 3:
745 cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER;
746 break;
747 default:
748 cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
749 break;
750 }
751 }
752 }
753 /* TODO: need to judge the phy parameters on concurrent mode for single phy */
754 set_channel_bwmode23a(padapter, cur_channel, cur_ch_offset, cur_bwmode);
755
756 DBG_8723A("CH =%d, BW =%d, offset =%d\n", cur_channel, cur_bwmode,
757 cur_ch_offset);
758
759 pmlmeext->cur_channel = cur_channel;
760 pmlmeext->cur_bwmode = cur_bwmode;
761 pmlmeext->cur_ch_offset = cur_ch_offset;
762 pmlmeext->cur_wireless_mode = pmlmepriv->cur_network.network_type;
763
764 /* update cur_wireless_mode */
765 update_wireless_mode23a(padapter);
766
767 /* udpate capability after cur_wireless_mode updated */
768 update_capinfo23a(padapter, rtw_get_capability23a((struct wlan_bssid_ex *)pnetwork));
769
770 /* let pnetwork_mlmeext == pnetwork_mlme. */
771 memcpy(pnetwork_mlmeext, pnetwork, pnetwork->Length);
772
5e93f352 773 if (pmlmeext->bstart_bss) {
af2cb2c2 774 update_beacon23a(padapter, WLAN_EID_TIM, NULL, false);
5e93f352
LF		 775
776 /* issue beacon frame */
777 if (send_beacon23a(padapter) == _FAIL)
778 DBG_8723A("issue_beacon23a, fail!\n");
779 }
780
781 /* update bc/mc sta_info */
782 update_bmc_sta(padapter);
783}
784
785int rtw_check_beacon_data23a(struct rtw_adapter *padapter, u8 *pbuf, int len)
786{
787 int ret = _SUCCESS;
788 u8 *p;
789 u8 *pHT_caps_ie = NULL;
790 u8 *pHT_info_ie = NULL;
791 struct sta_info *psta = NULL;
792 u16 cap, ht_cap = false;
793 uint ie_len = 0;
794 int group_cipher, pairwise_cipher;
795 u8 channel, network_type, supportRate[NDIS_802_11_LENGTH_RATES_EX];
796 int supportRateNum = 0;
797 u8 OUI1[] = {0x00, 0x50, 0xf2, 0x01};
798 u8 WMM_PARA_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x01, 0x01};
799 struct registry_priv *pregistrypriv = &padapter->registrypriv;
800 struct security_priv *psecuritypriv = &padapter->securitypriv;
801 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
802 struct wlan_bssid_ex *pbss_network = &pmlmepriv->cur_network.network;
803 u8 *ie = pbss_network->IEs;
804
805 /* SSID */
806 /* Supported rates */
807 /* DS Params */
808 /* WLAN_EID_COUNTRY */
809 /* ERP Information element */
810 /* Extended supported rates */
811 /* WPA/WPA2 */
812 /* Wi-Fi Wireless Multimedia Extensions */
813 /* ht_capab, ht_oper */
814 /* WPS IE */
815
816 DBG_8723A("%s, len =%d\n", __func__, len);
817
818 if (!check_fwstate(pmlmepriv, WIFI_AP_STATE))
819 return _FAIL;
820
821 if (len>MAX_IE_SZ)
822 return _FAIL;
823
824 pbss_network->IELength = len;
825
826 memset(ie, 0, MAX_IE_SZ);
827
828 memcpy(ie, pbuf, pbss_network->IELength);
829
830 if (pbss_network->InfrastructureMode!= Ndis802_11APMode)
831 return _FAIL;
832
833 pbss_network->Rssi = 0;
834
835 memcpy(pbss_network->MacAddress, myid(&padapter->eeprompriv), ETH_ALEN);
836
837 /* beacon interval */
838 /* ie + 8; 8: TimeStamp, 2: Beacon Interval 2:Capability */
839 p = rtw_get_beacon_interval23a_from_ie(ie);
c17416ef 840 pbss_network->Configuration.BeaconPeriod = get_unaligned_le16(p);
5e93f352
LF		 841
842 /* capability */
c17416ef 843 cap = get_unaligned_le16(ie);
5e93f352
LF		 844
845 /* SSID */
af2cb2c2 846 p = rtw_get_ie23a(ie + _BEACON_IE_OFFSET_, WLAN_EID_SSID, &ie_len,
5e93f352
LF		 847 (pbss_network->IELength -_BEACON_IE_OFFSET_));
848 if (p && ie_len > 0) {
849 memset(&pbss_network->Ssid, 0, sizeof(struct cfg80211_ssid));
850 memcpy(pbss_network->Ssid.ssid, (p + 2), ie_len);
851 pbss_network->Ssid.ssid_len = ie_len;
852 }
853
854 /* chnnel */
855 channel = 0;
856 pbss_network->Configuration.Length = 0;
af2cb2c2 857 p = rtw_get_ie23a(ie + _BEACON_IE_OFFSET_, WLAN_EID_DS_PARAMS, &ie_len,
5e93f352
LF		 858 (pbss_network->IELength - _BEACON_IE_OFFSET_));
859 if (p && ie_len > 0)
860 channel = *(p + 2);
861
862 pbss_network->Configuration.DSConfig = channel;
863
864 memset(supportRate, 0, NDIS_802_11_LENGTH_RATES_EX);
865 /* get supported rates */
af2cb2c2 866 p = rtw_get_ie23a(ie + _BEACON_IE_OFFSET_, WLAN_EID_SUPP_RATES, &ie_len,
5e93f352
LF		 867 (pbss_network->IELength - _BEACON_IE_OFFSET_));
868 if (p) {
869 memcpy(supportRate, p+2, ie_len);
870 supportRateNum = ie_len;
871 }
872
873 /* get ext_supported rates */
af2cb2c2 874 p = rtw_get_ie23a(ie + _BEACON_IE_OFFSET_, WLAN_EID_EXT_SUPP_RATES,
5e93f352
LF		 875 &ie_len, pbss_network->IELength - _BEACON_IE_OFFSET_);
876 if (p) {
877 memcpy(supportRate+supportRateNum, p+2, ie_len);
878 supportRateNum += ie_len;
879 }
880
881 network_type = rtw_check_network_type23a(supportRate,
882 supportRateNum, channel);
883
884 rtw_set_supported_rate23a(pbss_network->SupportedRates, network_type);
885
886 /* parsing ERP_IE */
af2cb2c2 887 p = rtw_get_ie23a(ie + _BEACON_IE_OFFSET_, WLAN_EID_ERP_INFO, &ie_len,
5e93f352
LF		 888 (pbss_network->IELength - _BEACON_IE_OFFSET_));
889 if (p && ie_len > 0)
890 ERP_IE_handler23a(padapter, (struct ndis_802_11_var_ies *)p);
891
892 /* update privacy/security */
893 if (cap & BIT(4))
894 pbss_network->Privacy = 1;
895 else
896 pbss_network->Privacy = 0;
897
898 psecuritypriv->wpa_psk = 0;
899
900 /* wpa2 */
901 group_cipher = 0; pairwise_cipher = 0;
902 psecuritypriv->wpa2_group_cipher = _NO_PRIVACY_;
903 psecuritypriv->wpa2_pairwise_cipher = _NO_PRIVACY_;
af2cb2c2 904 p = rtw_get_ie23a(ie + _BEACON_IE_OFFSET_, WLAN_EID_RSN, &ie_len,
5e93f352
LF		 905 (pbss_network->IELength - _BEACON_IE_OFFSET_));
906 if (p && ie_len > 0) {
907 if (rtw_parse_wpa2_ie23a(p, ie_len+2, &group_cipher,
908 &pairwise_cipher, NULL) == _SUCCESS) {
909 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
910
911 psecuritypriv->dot8021xalg = 1;/* psk, todo:802.1x */
912 psecuritypriv->wpa_psk |= BIT(1);
913
914 psecuritypriv->wpa2_group_cipher = group_cipher;
915 psecuritypriv->wpa2_pairwise_cipher = pairwise_cipher;
916 }
917 }
918
919 /* wpa */
920 ie_len = 0;
921 group_cipher = 0;
922 pairwise_cipher = 0;
923 psecuritypriv->wpa_group_cipher = _NO_PRIVACY_;
924 psecuritypriv->wpa_pairwise_cipher = _NO_PRIVACY_;
925 for (p = ie + _BEACON_IE_OFFSET_; ;p += (ie_len + 2)) {
9300c94b 926 p = rtw_get_ie23a(p, WLAN_EID_VENDOR_SPECIFIC, &ie_len,
5e93f352
LF		 927 (pbss_network->IELength - _BEACON_IE_OFFSET_ -
928 (ie_len + 2)));
929 if ((p) && (!memcmp(p+2, OUI1, 4))) {
930 if (rtw_parse_wpa_ie23a(p, ie_len+2, &group_cipher,
931 &pairwise_cipher, NULL) == _SUCCESS) {
932 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
933
934 /* psk, todo:802.1x */
935 psecuritypriv->dot8021xalg = 1;
936
937 psecuritypriv->wpa_psk |= BIT(0);
938
939 psecuritypriv->wpa_group_cipher = group_cipher;
940 psecuritypriv->wpa_pairwise_cipher = pairwise_cipher;
941 }
942 break;
943 }
944
945 if ((p == NULL) || (ie_len == 0))
946 break;
947 }
948
949 /* wmm */
950 ie_len = 0;
951 pmlmepriv->qospriv.qos_option = 0;
952 if (pregistrypriv->wmm_enable) {
953 for (p = ie + _BEACON_IE_OFFSET_; ;p += (ie_len + 2)) {
9300c94b 954 p = rtw_get_ie23a(p, WLAN_EID_VENDOR_SPECIFIC, &ie_len,
5e93f352
LF		 955 (pbss_network->IELength -
956 _BEACON_IE_OFFSET_ - (ie_len + 2)));
957 if ((p) && !memcmp(p+2, WMM_PARA_IE, 6)) {
958 pmlmepriv->qospriv.qos_option = 1;
959
960 *(p+8) |= BIT(7);/* QoS Info, support U-APSD */
961
962 /* disable all ACM bits since the WMM admission
963 * control is not supported
964 */
965 *(p + 10) &= ~BIT(4); /* BE */
966 *(p + 14) &= ~BIT(4); /* BK */
967 *(p + 18) &= ~BIT(4); /* VI */
968 *(p + 22) &= ~BIT(4); /* VO */
969 break;
970 }
971 if ((p == NULL) || (ie_len == 0))
972 break;
973 }
974 }
975 /* parsing HT_CAP_IE */
af2cb2c2 976 p = rtw_get_ie23a(ie + _BEACON_IE_OFFSET_, WLAN_EID_HT_CAPABILITY, &ie_len,
5e93f352
LF		 977 (pbss_network->IELength - _BEACON_IE_OFFSET_));
978 if (p && ie_len > 0) {
979 u8 rf_type;
980
981 struct ieee80211_ht_cap *pht_cap = (struct ieee80211_ht_cap *)(p+2);
982
983 pHT_caps_ie = p;
984
985 ht_cap = true;
986 network_type |= WIRELESS_11_24N;
987
c2370e83 988 rf_type = rtl8723a_get_rf_type(padapter);
5e93f352
LF		 989
990 if ((psecuritypriv->wpa_pairwise_cipher & WPA_CIPHER_CCMP) ||
991 (psecuritypriv->wpa2_pairwise_cipher & WPA_CIPHER_CCMP))
992 pht_cap->ampdu_params_info |= (IEEE80211_HT_AMPDU_PARM_DENSITY & (0x07<<2));
993 else
994 pht_cap->ampdu_params_info |= (IEEE80211_HT_AMPDU_PARM_DENSITY&0x00);
995
996 /* set Max Rx AMPDU size to 64K */
997 pht_cap->ampdu_params_info |= (IEEE80211_HT_AMPDU_PARM_FACTOR & 0x03);
998
999 if (rf_type == RF_1T1R) {
1000 pht_cap->mcs.rx_mask[0] = 0xff;
1001 pht_cap->mcs.rx_mask[1] = 0x0;
1002 }
1003
1004 memcpy(&pmlmepriv->htpriv.ht_cap, p+2, ie_len);
1005 }
1006
1007 /* parsing HT_INFO_IE */
af2cb2c2 1008 p = rtw_get_ie23a(ie + _BEACON_IE_OFFSET_, WLAN_EID_HT_OPERATION, &ie_len,
5e93f352
LF		 1009 (pbss_network->IELength - _BEACON_IE_OFFSET_));
1010 if (p && ie_len > 0)
1011 pHT_info_ie = p;
1012
1013 switch (network_type) {
1014 case WIRELESS_11B:
1015 pbss_network->NetworkTypeInUse = Ndis802_11DS;
1016 break;
1017 case WIRELESS_11G:
1018 case WIRELESS_11BG:
1019 case WIRELESS_11G_24N:
1020 case WIRELESS_11BG_24N:
1021 pbss_network->NetworkTypeInUse = Ndis802_11OFDM24;
1022 break;
1023 case WIRELESS_11A:
1024 pbss_network->NetworkTypeInUse = Ndis802_11OFDM5;
1025 break;
1026 default :
1027 pbss_network->NetworkTypeInUse = Ndis802_11OFDM24;
1028 break;
1029 }
1030
1031 pmlmepriv->cur_network.network_type = network_type;
1032
1033 pmlmepriv->htpriv.ht_option = false;
1034
1035 /* ht_cap */
1036 if (pregistrypriv->ht_enable && ht_cap) {
1037 pmlmepriv->htpriv.ht_option = true;
1038 pmlmepriv->qospriv.qos_option = 1;
1039
1040 if (pregistrypriv->ampdu_enable == 1)
1041 pmlmepriv->htpriv.ampdu_enable = true;
1042
1043 HT_caps_handler23a(padapter, (struct ndis_802_11_var_ies *)pHT_caps_ie);
1044
1045 HT_info_handler23a(padapter, (struct ndis_802_11_var_ies *)pHT_info_ie);
1046 }
1047
1048 pbss_network->Length = get_wlan_bssid_ex_sz((struct wlan_bssid_ex *)pbss_network);
1049
1050 /* issue beacon to start bss network */
1051 start_bss_network(padapter, (u8*)pbss_network);
1052
1053 /* alloc sta_info for ap itself */
1054 psta = rtw_get_stainfo23a(&padapter->stapriv, pbss_network->MacAddress);
1055 if (!psta) {
1056 psta = rtw_alloc_stainfo23a(&padapter->stapriv, pbss_network->MacAddress);
1057 if (!psta)
1058 return _FAIL;
1059 }
1060 /* fix bug of flush_cam_entry at STOP AP mode */
1061 psta->state |= WIFI_AP_STATE;
1062 rtw_indicate_connect23a(padapter);
1063
1064 /* for check if already set beacon */
1065 pmlmepriv->cur_network.join_res = true;
1066
1067 return ret;
1068}
1069
1070void rtw_set_macaddr_acl23a(struct rtw_adapter *padapter, int mode)
1071{
1072 struct sta_priv *pstapriv = &padapter->stapriv;
1073 struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
1074
1075 DBG_8723A("%s, mode =%d\n", __func__, mode);
1076
1077 pacl_list->mode = mode;
1078}
1079
1080int rtw_acl_add_sta23a(struct rtw_adapter *padapter, u8 *addr)
1081{
1082 struct list_head *plist, *phead;
1083 u8 added = false;
1084 int i, ret = 0;
1085 struct rtw_wlan_acl_node *paclnode;
1086 struct sta_priv *pstapriv = &padapter->stapriv;
1087 struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
1088 struct rtw_queue *pacl_node_q = &pacl_list->acl_node_q;
1089
1090 DBG_8723A("%s(acl_num =%d) =" MAC_FMT "\n", __func__, pacl_list->num, MAC_ARG(addr));
1091
1092 if ((NUM_ACL-1) < pacl_list->num)
1093 return -1;
1094
1095 spin_lock_bh(&pacl_node_q->lock);
1096
1097 phead = get_list_head(pacl_node_q);
1098
1099 list_for_each(plist, phead) {
1100 paclnode = container_of(plist, struct rtw_wlan_acl_node, list);
1101
1102 if (!memcmp(paclnode->addr, addr, ETH_ALEN)) {
1103 if (paclnode->valid == true) {
1104 added = true;
1105 DBG_8723A("%s, sta has been added\n", __func__);
1106 break;
1107 }
1108 }
1109 }
1110
1111 spin_unlock_bh(&pacl_node_q->lock);
1112
1113 if (added)
1114 return ret;
1115
1116 spin_lock_bh(&pacl_node_q->lock);
1117
1118 for (i = 0; i < NUM_ACL; i++) {
1119 paclnode = &pacl_list->aclnode[i];
1120
1121 if (!paclnode->valid) {
1122 INIT_LIST_HEAD(&paclnode->list);
1123
1124 memcpy(paclnode->addr, addr, ETH_ALEN);
1125
1126 paclnode->valid = true;
1127
1128 list_add_tail(&paclnode->list, get_list_head(pacl_node_q));
1129
1130 pacl_list->num++;
1131
1132 break;
1133 }
1134 }
1135
1136 DBG_8723A("%s, acl_num =%d\n", __func__, pacl_list->num);
1137
1138 spin_unlock_bh(&pacl_node_q->lock);
1139 return ret;
1140}
1141
1142int rtw_acl_remove_sta23a(struct rtw_adapter *padapter, u8 *addr)
1143{
1144 struct list_head *plist, *phead, *ptmp;
1145 struct rtw_wlan_acl_node *paclnode;
1146 struct sta_priv *pstapriv = &padapter->stapriv;
1147 struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
1148 struct rtw_queue *pacl_node_q = &pacl_list->acl_node_q;
1149 int ret = 0;
1150
1151 DBG_8723A("%s(acl_num =%d) = %pM\n", __func__, pacl_list->num, addr);
1152
1153 spin_lock_bh(&pacl_node_q->lock);
1154
1155 phead = get_list_head(pacl_node_q);
1156
1157 list_for_each_safe(plist, ptmp, phead) {
1158 paclnode = container_of(plist, struct rtw_wlan_acl_node, list);
1159
1160 if (!memcmp(paclnode->addr, addr, ETH_ALEN)) {
1161 if (paclnode->valid) {
1162 paclnode->valid = false;
1163
1164 list_del_init(&paclnode->list);
1165
1166 pacl_list->num--;
1167 }
1168 }
1169 }
1170
1171 spin_unlock_bh(&pacl_node_q->lock);
1172
1173 DBG_8723A("%s, acl_num =%d\n", __func__, pacl_list->num);
1174
1175 return ret;
1176}
1177
1178static void update_bcn_fixed_ie(struct rtw_adapter *padapter)
1179{
1180 DBG_8723A("%s\n", __func__);
1181}
1182
1183static void update_bcn_erpinfo_ie(struct rtw_adapter *padapter)
1184{
1185 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1186 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1187 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
1188 struct wlan_bssid_ex *pnetwork = &pmlmeinfo->network;
1189 unsigned char *p, *ie = pnetwork->IEs;
1190 u32 len = 0;
1191
1192 DBG_8723A("%s, ERP_enable =%d\n", __func__, pmlmeinfo->ERP_enable);
1193
1194 if (!pmlmeinfo->ERP_enable)
1195 return;
1196
1197 /* parsing ERP_IE */
af2cb2c2 1198 p = rtw_get_ie23a(ie + _BEACON_IE_OFFSET_, WLAN_EID_ERP_INFO, &len, (pnetwork->IELength - _BEACON_IE_OFFSET_));
5e93f352
LF		 1199 if (p && len>0)
1200 {
1201 struct ndis_802_11_var_ies * pIE = (struct ndis_802_11_var_ies *)p;
1202
1203 if (pmlmepriv->num_sta_non_erp == 1)
1204 pIE->data[0] |= WLAN_ERP_NON_ERP_PRESENT |
1205 WLAN_ERP_USE_PROTECTION;
1206 else
1207 pIE->data[0] &= ~(WLAN_ERP_NON_ERP_PRESENT |
1208 WLAN_ERP_USE_PROTECTION);
1209
1210 if (pmlmepriv->num_sta_no_short_preamble > 0)
1211 pIE->data[0] |= WLAN_ERP_BARKER_PREAMBLE;
1212 else
1213 pIE->data[0] &= ~(WLAN_ERP_BARKER_PREAMBLE);
1214
1215 ERP_IE_handler23a(padapter, pIE);
1216 }
1217}
1218
1219static void update_bcn_htcap_ie(struct rtw_adapter *padapter)
1220{
1221 DBG_8723A("%s\n", __func__);
1222}
1223
1224static void update_bcn_htinfo_ie(struct rtw_adapter *padapter)
1225{
1226 DBG_8723A("%s\n", __func__);
1227}
1228
1229static void update_bcn_rsn_ie(struct rtw_adapter *padapter)
1230{
1231 DBG_8723A("%s\n", __func__);
1232}
1233
1234static void update_bcn_wpa_ie(struct rtw_adapter *padapter)
1235{
1236 DBG_8723A("%s\n", __func__);
1237}
1238
1239static void update_bcn_wmm_ie(struct rtw_adapter *padapter)
1240{
1241 DBG_8723A("%s\n", __func__);
1242}
1243
1244static void update_bcn_wps_ie(struct rtw_adapter *padapter)
1245{
1246 u8 *pwps_ie = NULL, *pwps_ie_src, *premainder_ie, *pbackup_remainder_ie = NULL;
1247 uint wps_ielen = 0, wps_offset, remainder_ielen;
1248 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1249 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1250 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
1251 struct wlan_bssid_ex *pnetwork = &pmlmeinfo->network;
1252 unsigned char *ie = pnetwork->IEs;
1253 u32 ielen = pnetwork->IELength;
1254
1255 DBG_8723A("%s\n", __func__);
1256
1257 pwps_ie = rtw_get_wps_ie23a(ie+_FIXED_IE_LENGTH_, ielen-_FIXED_IE_LENGTH_, NULL, &wps_ielen);
1258
1259 if (pwps_ie == NULL || wps_ielen == 0)
1260 return;
1261
1262 wps_offset = (uint)(pwps_ie-ie);
1263
1264 premainder_ie = pwps_ie + wps_ielen;
1265
1266 remainder_ielen = ielen - wps_offset - wps_ielen;
1267
1268 if (remainder_ielen > 0) {
1269 pbackup_remainder_ie = kmalloc(remainder_ielen, GFP_ATOMIC);
1270 if (pbackup_remainder_ie)
1271 memcpy(pbackup_remainder_ie, premainder_ie,
1272 remainder_ielen);
1273 }
1274
1275 pwps_ie_src = pmlmepriv->wps_beacon_ie;
1276 if (pwps_ie_src == NULL)
1277 return;
1278
1279 wps_ielen = (uint)pwps_ie_src[1];/* to get ie data len */
1280 if ((wps_offset+wps_ielen+2+remainder_ielen)<= MAX_IE_SZ)
1281 {
1282 memcpy(pwps_ie, pwps_ie_src, wps_ielen+2);
1283 pwps_ie += (wps_ielen+2);
1284
1285 if (pbackup_remainder_ie)
1286 memcpy(pwps_ie, pbackup_remainder_ie, remainder_ielen);
1287
1288 /* update IELength */
1289 pnetwork->IELength = wps_offset + (wps_ielen+2) + remainder_ielen;
1290 }
1291
1292 if (pbackup_remainder_ie)
1293 kfree(pbackup_remainder_ie);
1294}
1295
1296static void update_bcn_p2p_ie(struct rtw_adapter *padapter)
1297{
1298}
1299
1300static void update_bcn_vendor_spec_ie(struct rtw_adapter *padapter, u8*oui)
1301{
1302 DBG_8723A("%s\n", __func__);
1303
1304 if (!memcmp(RTW_WPA_OUI23A, oui, 4))
1305 {
1306 update_bcn_wpa_ie(padapter);
1307 }
1308 else if (!memcmp(WMM_OUI23A, oui, 4))
1309 {
1310 update_bcn_wmm_ie(padapter);
1311 }
1312 else if (!memcmp(WPS_OUI23A, oui, 4))
1313 {
1314 update_bcn_wps_ie(padapter);
1315 }
1316 else if (!memcmp(P2P_OUI23A, oui, 4))
1317 {
1318 update_bcn_p2p_ie(padapter);
1319 }
1320 else
1321 {
1322 DBG_8723A("unknown OUI type!\n");
1323 }
1324}
1325
1326void update_beacon23a(struct rtw_adapter *padapter, u8 ie_id, u8 *oui, u8 tx)
1327{
1328 struct mlme_priv *pmlmepriv;
1329 struct mlme_ext_priv *pmlmeext;
1330 /* struct mlme_ext_info *pmlmeinfo; */
1331
1332 /* DBG_8723A("%s\n", __func__); */
1333
1334 if (!padapter)
1335 return;
1336
1337 pmlmepriv = &padapter->mlmepriv;
1338 pmlmeext = &padapter->mlmeextpriv;
1339 /* pmlmeinfo = &pmlmeext->mlmext_info; */
1340
1341 if (false == pmlmeext->bstart_bss)
1342 return;
1343
1344 spin_lock_bh(&pmlmepriv->bcn_update_lock);
1345
1346 switch (ie_id)
1347 {
b54e8804
JS		 1348 case 0xFF:
1349 /* 8: TimeStamp, 2: Beacon Interval 2:Capability */
1350 update_bcn_fixed_ie(padapter);
1351 break;
5e93f352 1352
af2cb2c2 1353 case WLAN_EID_TIM:
b54e8804
JS		 1354 update_BCNTIM(padapter);
1355 break;
5e93f352 1356
af2cb2c2 1357 case WLAN_EID_ERP_INFO:
b54e8804
JS		 1358 update_bcn_erpinfo_ie(padapter);
1359 break;
5e93f352 1360
af2cb2c2 1361 case WLAN_EID_HT_CAPABILITY:
b54e8804
JS		 1362 update_bcn_htcap_ie(padapter);
1363 break;
5e93f352 1364
af2cb2c2 1365 case WLAN_EID_RSN:
b54e8804
JS		 1366 update_bcn_rsn_ie(padapter);
1367 break;
5e93f352 1368
af2cb2c2 1369 case WLAN_EID_HT_OPERATION:
b54e8804
JS		 1370 update_bcn_htinfo_ie(padapter);
1371 break;
5e93f352 1372
9300c94b 1373 case WLAN_EID_VENDOR_SPECIFIC:
b54e8804
JS		 1374 update_bcn_vendor_spec_ie(padapter, oui);
1375 break;
5e93f352 1376
b54e8804
JS		 1377 default:
1378 break;
5e93f352
LF		 1379 }
1380
1381 pmlmepriv->update_bcn = true;
1382
1383 spin_unlock_bh(&pmlmepriv->bcn_update_lock);
1384
1385 if (tx)
1386 set_tx_beacon_cmd23a(padapter);
1387}
1388
1389/*
1390op_mode
1391Set to 0 (HT pure) under the followign conditions
1392 - all STAs in the BSS are 20/40 MHz HT in 20/40 MHz BSS or
1393 - all STAs in the BSS are 20 MHz HT in 20 MHz BSS
1394Set to 1 (HT non-member protection) if there may be non-HT STAs
1395 in both the primary and the secondary channel
1396Set to 2 if only HT STAs are associated in BSS,
1397 however and at least one 20 MHz HT STA is associated
1398Set to 3 (HT mixed mode) when one or more non-HT STAs are associated
1399 (currently non-GF HT station is considered as non-HT STA also)
1400*/
1401static int rtw_ht_operation_update(struct rtw_adapter *padapter)
1402{
1403 u16 cur_op_mode, new_op_mode;
1404 int op_mode_changes = 0;
1405 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1406 struct ht_priv *phtpriv_ap = &pmlmepriv->htpriv;
1407
1408 if (pmlmepriv->htpriv.ht_option == true)
1409 return 0;
1410
1411 /* if (!iface->conf->ieee80211n || iface->conf->ht_op_mode_fixed) */
1412 /* return 0; */
1413
1414 DBG_8723A("%s current operation mode = 0x%X\n",
1415 __func__, pmlmepriv->ht_op_mode);
1416
1417 if (!(pmlmepriv->ht_op_mode & HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT)
1418 && pmlmepriv->num_sta_ht_no_gf) {
1419 pmlmepriv->ht_op_mode |=
1420 HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT;
1421 op_mode_changes++;
1422 } else if ((pmlmepriv->ht_op_mode &
1423 HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT) &&
1424 pmlmepriv->num_sta_ht_no_gf == 0) {
1425 pmlmepriv->ht_op_mode &=
1426 ~HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT;
1427 op_mode_changes++;
1428 }
1429
1430 if (!(pmlmepriv->ht_op_mode & HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT) &&
1431 (pmlmepriv->num_sta_no_ht || pmlmepriv->olbc_ht)) {
1432 pmlmepriv->ht_op_mode |= HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT;
1433 op_mode_changes++;
1434 } else if ((pmlmepriv->ht_op_mode &
1435 HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT) &&
1436 (pmlmepriv->num_sta_no_ht == 0 && !pmlmepriv->olbc_ht)) {
1437 pmlmepriv->ht_op_mode &=
1438 ~HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT;
1439 op_mode_changes++;
1440 }
1441
1442 /* Note: currently we switch to the MIXED op mode if HT non-greenfield
1443 * station is associated. Probably it's a theoretical case, since
1444 * it looks like all known HT STAs support greenfield.
1445 */
1446 new_op_mode = 0;
1447 if (pmlmepriv->num_sta_no_ht ||
1448 (pmlmepriv->ht_op_mode & HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT))
1449 new_op_mode = OP_MODE_MIXED;
1450 else if ((phtpriv_ap->ht_cap.cap_info & IEEE80211_HT_CAP_SUP_WIDTH_20_40)
1451 && pmlmepriv->num_sta_ht_20mhz)
1452 new_op_mode = OP_MODE_20MHZ_HT_STA_ASSOCED;
1453 else if (pmlmepriv->olbc_ht)
1454 new_op_mode = OP_MODE_MAY_BE_LEGACY_STAS;
1455 else
1456 new_op_mode = OP_MODE_PURE;
1457
1458 cur_op_mode = pmlmepriv->ht_op_mode & HT_INFO_OPERATION_MODE_OP_MODE_MASK;
1459 if (cur_op_mode != new_op_mode) {
1460 pmlmepriv->ht_op_mode &= ~HT_INFO_OPERATION_MODE_OP_MODE_MASK;
1461 pmlmepriv->ht_op_mode |= new_op_mode;
1462 op_mode_changes++;
1463 }
1464
1465 DBG_8723A("%s new operation mode = 0x%X changes =%d\n",
1466 __func__, pmlmepriv->ht_op_mode, op_mode_changes);
1467
1468 return op_mode_changes;
1469}
1470
1471void associated_clients_update23a(struct rtw_adapter *padapter, u8 updated)
1472{
1473 /* update associcated stations cap. */
1474 if (updated == true)
1475 {
1476 struct list_head *phead, *plist, *ptmp;
1477 struct sta_info *psta;
1478 struct sta_priv *pstapriv = &padapter->stapriv;
1479
1480 spin_lock_bh(&pstapriv->asoc_list_lock);
1481
1482 phead = &pstapriv->asoc_list;
1483
1484 list_for_each_safe(plist, ptmp, phead) {
1485 psta = container_of(plist, struct sta_info, asoc_list);
1486
1487 VCS_update23a(padapter, psta);
1488 }
1489
1490 spin_unlock_bh(&pstapriv->asoc_list_lock);
1491 }
1492}
1493
1494/* called > TSR LEVEL for USB or SDIO Interface*/
1495void bss_cap_update_on_sta_join23a(struct rtw_adapter *padapter, struct sta_info *psta)
1496{
1497 u8 beacon_updated = false;
1498 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1499 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1500
1501 if (!(psta->flags & WLAN_STA_SHORT_PREAMBLE))
1502 {
1503 if (!psta->no_short_preamble_set)
1504 {
1505 psta->no_short_preamble_set = 1;
1506
1507 pmlmepriv->num_sta_no_short_preamble++;
1508
1509 if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) &&
1510 (pmlmepriv->num_sta_no_short_preamble == 1))
1511 {
1512 beacon_updated = true;
1513 update_beacon23a(padapter, 0xFF, NULL, true);
1514 }
1515
1516 }
1517 }
1518 else
1519 {
1520 if (psta->no_short_preamble_set)
1521 {
1522 psta->no_short_preamble_set = 0;
1523
1524 pmlmepriv->num_sta_no_short_preamble--;
1525
1526 if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) &&
1527 (pmlmepriv->num_sta_no_short_preamble == 0))
1528 {
1529 beacon_updated = true;
1530 update_beacon23a(padapter, 0xFF, NULL, true);
1531 }
1532
1533 }
1534 }
1535
1536 if (psta->flags & WLAN_STA_NONERP)
1537 {
1538 if (!psta->nonerp_set)
1539 {
1540 psta->nonerp_set = 1;
1541
1542 pmlmepriv->num_sta_non_erp++;
1543
1544 if (pmlmepriv->num_sta_non_erp == 1)
1545 {
1546 beacon_updated = true;
af2cb2c2 1547 update_beacon23a(padapter, WLAN_EID_ERP_INFO, NULL, true);
5e93f352
LF		 1548 }
1549 }
1550
1551 }
1552 else
1553 {
1554 if (psta->nonerp_set)
1555 {
1556 psta->nonerp_set = 0;
1557
1558 pmlmepriv->num_sta_non_erp--;
1559
1560 if (pmlmepriv->num_sta_non_erp == 0)
1561 {
1562 beacon_updated = true;
af2cb2c2 1563 update_beacon23a(padapter, WLAN_EID_ERP_INFO, NULL, true);
5e93f352
LF		 1564 }
1565 }
1566
1567 }
1568
1569 if (!(psta->capability & WLAN_CAPABILITY_SHORT_SLOT_TIME))
1570 {
1571 if (!psta->no_short_slot_time_set)
1572 {
1573 psta->no_short_slot_time_set = 1;
1574
1575 pmlmepriv->num_sta_no_short_slot_time++;
1576
1577 if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) &&
1578 (pmlmepriv->num_sta_no_short_slot_time == 1))
1579 {
1580 beacon_updated = true;
1581 update_beacon23a(padapter, 0xFF, NULL, true);
1582 }
1583
1584 }
1585 }
1586 else
1587 {
1588 if (psta->no_short_slot_time_set)
1589 {
1590 psta->no_short_slot_time_set = 0;
1591
1592 pmlmepriv->num_sta_no_short_slot_time--;
1593
1594 if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) &&
1595 (pmlmepriv->num_sta_no_short_slot_time == 0))
1596 {
1597 beacon_updated = true;
1598 update_beacon23a(padapter, 0xFF, NULL, true);
1599 }
1600 }
1601 }
1602
1603 if (psta->flags & WLAN_STA_HT)
1604 {
1605 u16 ht_capab = le16_to_cpu(psta->htpriv.ht_cap.cap_info);
1606
1607 DBG_8723A("HT: STA " MAC_FMT " HT Capabilities "
1608 "Info: 0x%04x\n", MAC_ARG(psta->hwaddr), ht_capab);
1609
1610 if (psta->no_ht_set) {
1611 psta->no_ht_set = 0;
1612 pmlmepriv->num_sta_no_ht--;
1613 }
1614
1615 if ((ht_capab & IEEE80211_HT_CAP_GRN_FLD) == 0) {
1616 if (!psta->no_ht_gf_set) {
1617 psta->no_ht_gf_set = 1;
1618 pmlmepriv->num_sta_ht_no_gf++;
1619 }
1620 DBG_8723A("%s STA " MAC_FMT " - no "
1621 "greenfield, num of non-gf stations %d\n",
1622 __func__, MAC_ARG(psta->hwaddr),
1623 pmlmepriv->num_sta_ht_no_gf);
1624 }
1625
1626 if ((ht_capab & IEEE80211_HT_CAP_SUP_WIDTH_20_40) == 0) {
1627 if (!psta->ht_20mhz_set) {
1628 psta->ht_20mhz_set = 1;
1629 pmlmepriv->num_sta_ht_20mhz++;
1630 }
1631 DBG_8723A("%s STA " MAC_FMT " - 20 MHz HT, "
1632 "num of 20MHz HT STAs %d\n",
1633 __func__, MAC_ARG(psta->hwaddr),
1634 pmlmepriv->num_sta_ht_20mhz);
1635 }
1636
1637 }
1638 else
1639 {
1640 if (!psta->no_ht_set) {
1641 psta->no_ht_set = 1;
1642 pmlmepriv->num_sta_no_ht++;
1643 }
1644 if (pmlmepriv->htpriv.ht_option == true) {
1645 DBG_8723A("%s STA " MAC_FMT
1646 " - no HT, num of non-HT stations %d\n",
1647 __func__, MAC_ARG(psta->hwaddr),
1648 pmlmepriv->num_sta_no_ht);
1649 }
1650 }
1651
1652 if (rtw_ht_operation_update(padapter) > 0)
1653 {
af2cb2c2
JS		 1654 update_beacon23a(padapter, WLAN_EID_HT_CAPABILITY, NULL, false);
1655 update_beacon23a(padapter, WLAN_EID_HT_OPERATION, NULL, true);
5e93f352
LF		 1656 }
1657
1658 /* update associcated stations cap. */
1659 associated_clients_update23a(padapter, beacon_updated);
1660
1661 DBG_8723A("%s, updated =%d\n", __func__, beacon_updated);
1662}
1663
1664u8 bss_cap_update_on_sta_leave23a(struct rtw_adapter *padapter, struct sta_info *psta)
1665{
1666 u8 beacon_updated = false;
1667 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1668 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1669
1670 if (!psta)
1671 return beacon_updated;
1672
1673 if (psta->no_short_preamble_set) {
1674 psta->no_short_preamble_set = 0;
1675 pmlmepriv->num_sta_no_short_preamble--;
1676 if (pmlmeext->cur_wireless_mode > WIRELESS_11B
1677 && pmlmepriv->num_sta_no_short_preamble == 0)
1678 {
1679 beacon_updated = true;
1680 update_beacon23a(padapter, 0xFF, NULL, true);
1681 }
1682 }
1683
1684 if (psta->nonerp_set) {
1685 psta->nonerp_set = 0;
1686 pmlmepriv->num_sta_non_erp--;
1687 if (pmlmepriv->num_sta_non_erp == 0)
1688 {
1689 beacon_updated = true;
af2cb2c2
JS		 1690 update_beacon23a(padapter, WLAN_EID_ERP_INFO,
1691 NULL, true);
5e93f352
LF		 1692 }
1693 }
1694
1695 if (psta->no_short_slot_time_set) {
1696 psta->no_short_slot_time_set = 0;
1697 pmlmepriv->num_sta_no_short_slot_time--;
1698 if (pmlmeext->cur_wireless_mode > WIRELESS_11B
1699 && pmlmepriv->num_sta_no_short_slot_time == 0)
1700 {
1701 beacon_updated = true;
1702 update_beacon23a(padapter, 0xFF, NULL, true);
1703 }
1704 }
1705
1706 if (psta->no_ht_gf_set) {
1707 psta->no_ht_gf_set = 0;
1708 pmlmepriv->num_sta_ht_no_gf--;
1709 }
1710
1711 if (psta->no_ht_set) {
1712 psta->no_ht_set = 0;
1713 pmlmepriv->num_sta_no_ht--;
1714 }
1715
1716 if (psta->ht_20mhz_set) {
1717 psta->ht_20mhz_set = 0;
1718 pmlmepriv->num_sta_ht_20mhz--;
1719 }
1720
1721 if (rtw_ht_operation_update(padapter) > 0)
1722 {
af2cb2c2
JS		 1723 update_beacon23a(padapter, WLAN_EID_HT_CAPABILITY, NULL, false);
1724 update_beacon23a(padapter, WLAN_EID_HT_OPERATION, NULL, true);
5e93f352
LF		 1725 }
1726
1727 /* update associcated stations cap. */
1728
1729 DBG_8723A("%s, updated =%d\n", __func__, beacon_updated);
1730
1731 return beacon_updated;
1732}
1733
1734u8 ap_free_sta23a(struct rtw_adapter *padapter, struct sta_info *psta, bool active, u16 reason)
1735{
1736 struct sta_priv *pstapriv = &padapter->stapriv;
1737 u8 beacon_updated = false;
1738
1739 if (!psta)
1740 return beacon_updated;
1741
1742 if (active == true)
1743 {
1744 /* tear down Rx AMPDU */
1745 send_delba23a(padapter, 0, psta->hwaddr);/* recipient */
1746
1747 /* tear down TX AMPDU */
1748 send_delba23a(padapter, 1, psta->hwaddr);/* originator */
1749
1750 issue_deauth23a(padapter, psta->hwaddr, reason);
1751 }
1752
1753 psta->htpriv.agg_enable_bitmap = 0x0;/* reset */
1754 psta->htpriv.candidate_tid_bitmap = 0x0;/* reset */
1755
1756 /* report_del_sta_event23a(padapter, psta->hwaddr, reason); */
1757
1758 /* clear cam entry / key */
1759 /* clear_cam_entry23a(padapter, (psta->mac_id + 3)); */
1760 rtw_clearstakey_cmd23a(padapter, (u8*)psta, (u8)(psta->mac_id + 3), true);
1761
1762 spin_lock_bh(&psta->lock);
1763 psta->state &= ~_FW_LINKED;
1764 spin_unlock_bh(&psta->lock);
1765
1766 rtw_cfg80211_indicate_sta_disassoc(padapter, psta->hwaddr, reason);
1767
1768 report_del_sta_event23a(padapter, psta->hwaddr, reason);
1769
1770 beacon_updated = bss_cap_update_on_sta_leave23a(padapter, psta);
1771
1772 spin_lock_bh(&pstapriv->sta_hash_lock);
1773 rtw_free_stainfo23a(padapter, psta);
1774 spin_unlock_bh(&pstapriv->sta_hash_lock);
1775
1776 return beacon_updated;
1777}
1778
1779int rtw_ap_inform_ch_switch23a (struct rtw_adapter *padapter, u8 new_ch, u8 ch_offset)
1780{
1781 struct list_head *phead, *plist;
1782 int ret = 0;
1783 struct sta_info *psta = NULL;
1784 struct sta_priv *pstapriv = &padapter->stapriv;
1785 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1786 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
1787 u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
1788
1789 if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE)
1790 return ret;
1791
1792 DBG_8723A(FUNC_NDEV_FMT" with ch:%u, offset:%u\n",
1793 FUNC_NDEV_ARG(padapter->pnetdev), new_ch, ch_offset);
1794
1795 spin_lock_bh(&pstapriv->asoc_list_lock);
1796 phead = &pstapriv->asoc_list;
1797
1798 list_for_each(plist, phead) {
1799 psta = container_of(plist, struct sta_info, asoc_list);
1800
1801 issue_action_spct_ch_switch23a (padapter, psta->hwaddr, new_ch, ch_offset);
1802 psta->expire_to = ((pstapriv->expire_to * 2) > 5) ? 5 : (pstapriv->expire_to * 2);
1803 }
1804 spin_unlock_bh(&pstapriv->asoc_list_lock);
1805
1806 issue_action_spct_ch_switch23a (padapter, bc_addr, new_ch, ch_offset);
1807
1808 return ret;
1809}
1810
1811int rtw_sta_flush23a(struct rtw_adapter *padapter)
1812{
1813 struct list_head *phead, *plist, *ptmp;
1814 int ret = 0;
1815 struct sta_info *psta;
1816 struct sta_priv *pstapriv = &padapter->stapriv;
1817 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1818 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
1819 u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
1820 u8 chk_alive_num = 0;
1821 char chk_alive_list[NUM_STA];
1822 int i;
1823
1824 DBG_8723A(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(padapter->pnetdev));
1825
1826 if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE)
1827 return ret;
1828
1829 spin_lock_bh(&pstapriv->asoc_list_lock);
1830 phead = &pstapriv->asoc_list;
1831
1832 list_for_each_safe(plist, ptmp, phead) {
1833 int stainfo_offset;
1834
1835 psta = container_of(plist, struct sta_info, asoc_list);
1836
1837 /* Remove sta from asoc_list */
1838 list_del_init(&psta->asoc_list);
1839 pstapriv->asoc_list_cnt--;
1840
1841 /* Keep sta for ap_free_sta23a() beyond this asoc_list loop */
1842 stainfo_offset = rtw_stainfo_offset23a(pstapriv, psta);
1843 if (stainfo_offset_valid(stainfo_offset)) {
1844 chk_alive_list[chk_alive_num++] = stainfo_offset;
1845 }
1846 }
1847 spin_unlock_bh(&pstapriv->asoc_list_lock);
1848
1849 /* For each sta in chk_alive_list, call ap_free_sta23a */
1850 for (i = 0; i < chk_alive_num; i++) {
1851 psta = rtw_get_stainfo23a_by_offset23a(pstapriv, chk_alive_list[i]);
1852 ap_free_sta23a(padapter, psta, true, WLAN_REASON_DEAUTH_LEAVING);
1853 }
1854
1855 issue_deauth23a(padapter, bc_addr, WLAN_REASON_DEAUTH_LEAVING);
1856
1857 associated_clients_update23a(padapter, true);
1858
1859 return ret;
1860}
1861
1862/* called > TSR LEVEL for USB or SDIO Interface*/
1863void sta_info_update23a(struct rtw_adapter *padapter, struct sta_info *psta)
1864{
1865 int flags = psta->flags;
1866 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1867
1868 /* update wmm cap. */
1869 if (WLAN_STA_WME&flags)
1870 psta->qos_option = 1;
1871 else
1872 psta->qos_option = 0;
1873
1874 if (pmlmepriv->qospriv.qos_option == 0)
1875 psta->qos_option = 0;
1876
1877 /* update 802.11n ht cap. */
1878 if (WLAN_STA_HT&flags)
1879 {
1880 psta->htpriv.ht_option = true;
1881 psta->qos_option = 1;
1882 }
1883 else
1884 {
1885 psta->htpriv.ht_option = false;
1886 }
1887
1888 if (pmlmepriv->htpriv.ht_option == false)
1889 psta->htpriv.ht_option = false;
1890
1891 update_sta_info23a_apmode23a(padapter, psta);
1892}
1893
1894/* called >= TSR LEVEL for USB or SDIO Interface*/
1895void ap_sta_info_defer_update23a(struct rtw_adapter *padapter, struct sta_info *psta)
1896{
1897 if (psta->state & _FW_LINKED)
1898 {
1899 /* add ratid */
1900 add_RATid23a(padapter, psta, 0);/* DM_RATR_STA_INIT */
1901 }
1902}
1903
1904/* restore hw setting from sw data structures */
1905void rtw_ap_restore_network(struct rtw_adapter *padapter)
1906{
1907 struct mlme_priv *mlmepriv = &padapter->mlmepriv;
1908 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1909 struct sta_priv * pstapriv = &padapter->stapriv;
1910 struct sta_info *psta;
1911 struct security_priv *psecuritypriv = &padapter->securitypriv;
1912 struct list_head *phead, *plist, *ptmp;
1913 u8 chk_alive_num = 0;
1914 char chk_alive_list[NUM_STA];
1915 int i;
1916
1917 rtw_setopmode_cmd23a(padapter, Ndis802_11APMode);
1918
1919 set_channel_bwmode23a(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
1920
1921 start_bss_network(padapter, (u8*)&mlmepriv->cur_network.network);
1922
1923 if ((padapter->securitypriv.dot11PrivacyAlgrthm == _TKIP_) ||
1924 (padapter->securitypriv.dot11PrivacyAlgrthm == _AES_))
1925 {
1926 /* restore group key, WEP keys is restored in ips_leave23a() */
1927 rtw_set_key23a(padapter, psecuritypriv, psecuritypriv->dot118021XGrpKeyid, 0);
1928 }
1929
1930 /* per sta pairwise key and settings */
1931 if ((padapter->securitypriv.dot11PrivacyAlgrthm != _TKIP_) &&
1932 (padapter->securitypriv.dot11PrivacyAlgrthm != _AES_)) {
1933 return;
1934 }
1935
1936 spin_lock_bh(&pstapriv->asoc_list_lock);
1937
1938 phead = &pstapriv->asoc_list;
1939
1940 list_for_each_safe(plist, ptmp, phead) {
1941 int stainfo_offset;
1942
1943 psta = container_of(plist, struct sta_info, asoc_list);
1944
1945 stainfo_offset = rtw_stainfo_offset23a(pstapriv, psta);
1946 if (stainfo_offset_valid(stainfo_offset)) {
1947 chk_alive_list[chk_alive_num++] = stainfo_offset;
1948 }
1949 }
1950
1951 spin_unlock_bh(&pstapriv->asoc_list_lock);
1952
1953 for (i = 0; i < chk_alive_num; i++) {
1954 psta = rtw_get_stainfo23a_by_offset23a(pstapriv, chk_alive_list[i]);
1955
1956 if (psta == NULL) {
1957 DBG_8723A(FUNC_ADPT_FMT" sta_info is null\n", FUNC_ADPT_ARG(padapter));
1958 }
1959 else if (psta->state &_FW_LINKED)
1960 {
1961 Update_RA_Entry23a(padapter, psta);
1962 /* pairwise key */
1963 rtw_setstakey_cmd23a(padapter, (unsigned char *)psta, true);
1964 }
1965 }
1966}
1967
1968void start_ap_mode23a(struct rtw_adapter *padapter)
1969{
1970 int i;
1971 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1972 struct sta_priv *pstapriv = &padapter->stapriv;
1973 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1974 struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
1975
1976 pmlmepriv->update_bcn = false;
1977
1978 /* init_mlme_ap_info23a(padapter); */
1979 pmlmeext->bstart_bss = false;
1980
1981 pmlmepriv->num_sta_non_erp = 0;
1982
1983 pmlmepriv->num_sta_no_short_slot_time = 0;
1984
1985 pmlmepriv->num_sta_no_short_preamble = 0;
1986
1987 pmlmepriv->num_sta_ht_no_gf = 0;
1988 pmlmepriv->num_sta_no_ht = 0;
1989 pmlmepriv->num_sta_ht_20mhz = 0;
1990
1991 pmlmepriv->olbc = false;
1992
1993 pmlmepriv->olbc_ht = false;
1994
1995 pmlmepriv->ht_op_mode = 0;
1996
1997 for (i = 0; i<NUM_STA; i++)
1998 pstapriv->sta_aid[i] = NULL;
1999
2000 pmlmepriv->wps_beacon_ie = NULL;
2001 pmlmepriv->wps_probe_resp_ie = NULL;
2002 pmlmepriv->wps_assoc_resp_ie = NULL;
2003
2004 pmlmepriv->p2p_beacon_ie = NULL;
2005 pmlmepriv->p2p_probe_resp_ie = NULL;
2006
2007 /* for ACL */
2008 INIT_LIST_HEAD(&pacl_list->acl_node_q.queue);
2009 pacl_list->num = 0;
2010 pacl_list->mode = 0;
2011 for (i = 0; i < NUM_ACL; i++) {
2012 INIT_LIST_HEAD(&pacl_list->aclnode[i].list);
2013 pacl_list->aclnode[i].valid = false;
2014 }
2015}
2016
2017void stop_ap_mode23a(struct rtw_adapter *padapter)
2018{
2019 struct list_head *phead, *plist, *ptmp;
2020 struct rtw_wlan_acl_node *paclnode;
2021 struct sta_info *psta = NULL;
2022 struct sta_priv *pstapriv = &padapter->stapriv;
2023 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
2024 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
2025 struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
2026 struct rtw_queue *pacl_node_q = &pacl_list->acl_node_q;
2027
2028 pmlmepriv->update_bcn = false;
2029 pmlmeext->bstart_bss = false;
2030
2031 /* reset and init security priv , this can refine with rtw_reset_securitypriv23a */
2032 memset((unsigned char *)&padapter->securitypriv, 0, sizeof (struct security_priv));
2033 padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeOpen;
2034 padapter->securitypriv.ndisencryptstatus = Ndis802_11WEPDisabled;
2035
2036 /* for ACL */
2037 spin_lock_bh(&pacl_node_q->lock);
2038 phead = get_list_head(pacl_node_q);
2039
2040 list_for_each_safe(plist, ptmp, phead) {
2041 paclnode = container_of(plist, struct rtw_wlan_acl_node, list);
2042
2043 if (paclnode->valid == true) {
2044 paclnode->valid = false;
2045
2046 list_del_init(&paclnode->list);
2047
2048 pacl_list->num--;
2049 }
2050 }
2051 spin_unlock_bh(&pacl_node_q->lock);
2052
2053 DBG_8723A("%s, free acl_node_queue, num =%d\n", __func__, pacl_list->num);
2054
2055 rtw_sta_flush23a(padapter);
2056
2057 /* free_assoc_sta_resources */
2058 rtw_free_all_stainfo23a(padapter);
2059
2060 psta = rtw_get_bcmc_stainfo23a(padapter);
2061 spin_lock_bh(&pstapriv->sta_hash_lock);
2062 rtw_free_stainfo23a(padapter, psta);
2063 spin_unlock_bh(&pstapriv->sta_hash_lock);
2064
2065 rtw_init_bcmc_stainfo23a(padapter);
2066
2067 rtw23a_free_mlme_priv_ie_data(pmlmepriv);
2068}
2069
2070#endif /* CONFIG_8723AU_AP_MODE */
Linux kernel - Deliverables
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