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staging: rtl8723au: rtw_generate_ie23a(): update network info as well as 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>
1ec69343 21#include <rtl8723a_cmd.h>
dbe9849c 22#include <rtl8723a_hal.h>
5e93f352 23
5e93f352
LF		 24extern unsigned char WMM_OUI23A[];
25extern unsigned char WPS_OUI23A[];
26extern unsigned char P2P_OUI23A[];
5e93f352
LF		 27
28void init_mlme_ap_info23a(struct rtw_adapter *padapter)
29{
30 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
31 struct sta_priv *pstapriv = &padapter->stapriv;
32 struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
33
34 spin_lock_init(&pmlmepriv->bcn_update_lock);
35
36 /* for ACL */
37 _rtw_init_queue23a(&pacl_list->acl_node_q);
38
39 start_ap_mode23a(padapter);
40}
41
42void free_mlme_ap_info23a(struct rtw_adapter *padapter)
43{
44 struct sta_info *psta = NULL;
45 struct sta_priv *pstapriv = &padapter->stapriv;
46 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
47 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
48 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
49
50 pmlmepriv->update_bcn = false;
51 pmlmeext->bstart_bss = false;
52
53 rtw_sta_flush23a(padapter);
54
55 pmlmeinfo->state = _HW_STATE_NOLINK_;
56
57 /* free_assoc_sta_resources */
58 rtw_free_all_stainfo23a(padapter);
59
60 /* free bc/mc sta_info */
61 psta = rtw_get_bcmc_stainfo23a(padapter);
62 spin_lock_bh(&pstapriv->sta_hash_lock);
63 rtw_free_stainfo23a(padapter, psta);
64 spin_unlock_bh(&pstapriv->sta_hash_lock);
65}
66
67static void update_BCNTIM(struct rtw_adapter *padapter)
68{
69 struct sta_priv *pstapriv = &padapter->stapriv;
70 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
71 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
72 struct wlan_bssid_ex *pnetwork_mlmeext = &pmlmeinfo->network;
73 unsigned char *pie = pnetwork_mlmeext->IEs;
74 u8 *p, *dst_ie, *premainder_ie = NULL, *pbackup_remainder_ie = NULL;
a96ae6f4 75 __le16 tim_bitmap_le;
5e93f352
LF		 76 uint offset, tmp_len, tim_ielen, tim_ie_offset, remainder_ielen;
77
78 tim_bitmap_le = cpu_to_le16(pstapriv->tim_bitmap);
79
af2cb2c2
JS		 80 p = rtw_get_ie23a(pie + _FIXED_IE_LENGTH_, WLAN_EID_TIM, &tim_ielen,
81 pnetwork_mlmeext->IELength - _FIXED_IE_LENGTH_);
5e93f352
LF		 82 if (p != NULL && tim_ielen>0) {
83 tim_ielen += 2;
84
85 premainder_ie = p+tim_ielen;
86
87 tim_ie_offset = (int)(p -pie);
88
89 remainder_ielen = pnetwork_mlmeext->IELength - tim_ie_offset - tim_ielen;
90
91 /* append TIM IE from dst_ie offset */
92 dst_ie = p;
93 } else {
94 tim_ielen = 0;
95
96 /* calulate head_len */
97 offset = _FIXED_IE_LENGTH_;
98
99 /* get ssid_ie len */
af2cb2c2
JS		 100 p = rtw_get_ie23a(pie + _BEACON_IE_OFFSET_, WLAN_EID_SSID,
101 &tmp_len, (pnetwork_mlmeext->IELength -
102 _BEACON_IE_OFFSET_));
5e93f352
LF		 103 if (p != NULL)
104 offset += tmp_len+2;
105
106 /* get supported rates len */
af2cb2c2
JS		 107 p = rtw_get_ie23a(pie + _BEACON_IE_OFFSET_, WLAN_EID_SUPP_RATES,
108 &tmp_len, (pnetwork_mlmeext->IELength -
109 _BEACON_IE_OFFSET_));
5e93f352
LF		 110 if (p != NULL)
111 offset += tmp_len+2;
112
113 /* DS Parameter Set IE, len = 3 */
114 offset += 3;
115
116 premainder_ie = pie + offset;
117
118 remainder_ielen = pnetwork_mlmeext->IELength - offset - tim_ielen;
119
120 /* append TIM IE from offset */
121 dst_ie = pie + offset;
122 }
123
124 if (remainder_ielen > 0) {
125 pbackup_remainder_ie = kmalloc(remainder_ielen, GFP_ATOMIC);
126 if (pbackup_remainder_ie && premainder_ie)
127 memcpy(pbackup_remainder_ie, premainder_ie, remainder_ielen);
128 }
129
af2cb2c2 130 *dst_ie++= WLAN_EID_TIM;
5e93f352
LF		 131
132 if ((pstapriv->tim_bitmap&0xff00) && (pstapriv->tim_bitmap&0x00fc))
133 tim_ielen = 5;
134 else
135 tim_ielen = 4;
136
137 *dst_ie++= tim_ielen;
138
139 *dst_ie++= 0;/* DTIM count */
140 *dst_ie++= 1;/* DTIM peroid */
141
142 if (pstapriv->tim_bitmap & BIT(0))/* for bc/mc frames */
143 *dst_ie++ = BIT(0);/* bitmap ctrl */
144 else
145 *dst_ie++ = 0;
146
147 if (tim_ielen == 4) {
148 *dst_ie++ = *(u8*)&tim_bitmap_le;
149 } else if (tim_ielen == 5) {
150 memcpy(dst_ie, &tim_bitmap_le, 2);
151 dst_ie+= 2;
152 }
153
154 /* copy remainder IE */
155 if (pbackup_remainder_ie) {
156 memcpy(dst_ie, pbackup_remainder_ie, remainder_ielen);
157
158 kfree(pbackup_remainder_ie);
159 }
160
161 offset = (uint)(dst_ie - pie);
162 pnetwork_mlmeext->IELength = offset + remainder_ielen;
163
164 set_tx_beacon_cmd23a(padapter);
165}
166
167static u8 chk_sta_is_alive(struct sta_info *psta)
168{
169 u8 ret = false;
170
171 if ((psta->sta_stats.last_rx_data_pkts +
172 psta->sta_stats.last_rx_ctrl_pkts) !=
173 (psta->sta_stats.rx_data_pkts + psta->sta_stats.rx_ctrl_pkts))
174 ret = true;
175
176 sta_update_last_rx_pkts(psta);
177
178 return ret;
179}
180
181void expire_timeout_chk23a(struct rtw_adapter *padapter)
182{
183 struct list_head *phead, *plist, *ptmp;
184 u8 updated = 0;
185 struct sta_info *psta;
186 struct sta_priv *pstapriv = &padapter->stapriv;
187 u8 chk_alive_num = 0;
6964213a 188 struct sta_info *chk_alive_list[NUM_STA];
5e93f352
LF		 189 int i;
190
191 spin_lock_bh(&pstapriv->auth_list_lock);
192
193 phead = &pstapriv->auth_list;
194
195 /* check auth_queue */
196 list_for_each_safe(plist, ptmp, phead) {
197 psta = container_of(plist, struct sta_info, auth_list);
198
199 if (psta->expire_to>0) {
200 psta->expire_to--;
201 if (psta->expire_to == 0) {
202 list_del_init(&psta->auth_list);
203 pstapriv->auth_list_cnt--;
204
205 DBG_8723A("auth expire %pM\n", psta->hwaddr);
206
207 spin_unlock_bh(&pstapriv->auth_list_lock);
208
209 spin_lock_bh(&pstapriv->sta_hash_lock);
210 rtw_free_stainfo23a(padapter, psta);
211 spin_unlock_bh(&pstapriv->sta_hash_lock);
212
213 spin_lock_bh(&pstapriv->auth_list_lock);
214 }
215 }
216
217 }
218
219 spin_unlock_bh(&pstapriv->auth_list_lock);
220
221 spin_lock_bh(&pstapriv->asoc_list_lock);
222
223 phead = &pstapriv->asoc_list;
224
225 /* check asoc_queue */
226 list_for_each_safe(plist, ptmp, phead) {
227 psta = container_of(plist, struct sta_info, asoc_list);
228
229 if (chk_sta_is_alive(psta) || !psta->expire_to) {
230 psta->expire_to = pstapriv->expire_to;
231 psta->keep_alive_trycnt = 0;
232 } else {
233 psta->expire_to--;
234 }
235
236 if (psta->expire_to <= 0)
237 {
238 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
239
240 if (padapter->registrypriv.wifi_spec == 1)
241 {
242 psta->expire_to = pstapriv->expire_to;
243 continue;
244 }
245
246 if (psta->state & WIFI_SLEEP_STATE) {
247 if (!(psta->state & WIFI_STA_ALIVE_CHK_STATE)) {
248 /* to check if alive by another methods if staion is at ps mode. */
249 psta->expire_to = pstapriv->expire_to;
250 psta->state |= WIFI_STA_ALIVE_CHK_STATE;
251
252 /* to update bcn with tim_bitmap for this station */
253 pstapriv->tim_bitmap |= CHKBIT(psta->aid);
af2cb2c2 254 update_beacon23a(padapter, WLAN_EID_TIM, NULL, false);
5e93f352
LF		 255
256 if (!pmlmeext->active_keep_alive_check)
257 continue;
258 }
259 }
260
261 if (pmlmeext->active_keep_alive_check) {
6964213a 262 chk_alive_list[chk_alive_num++] = psta;
5e93f352
LF		 263 continue;
264 }
265
266 list_del_init(&psta->asoc_list);
267 pstapriv->asoc_list_cnt--;
268
269 DBG_8723A("asoc expire "MAC_FMT", state = 0x%x\n", MAC_ARG(psta->hwaddr), psta->state);
270 updated = ap_free_sta23a(padapter, psta, false, WLAN_REASON_DEAUTH_LEAVING);
271 } else {
272 /* TODO: Aging mechanism to digest frames in sleep_q to avoid running out of xmitframe */
273 if (psta->sleepq_len > (NR_XMITFRAME/pstapriv->asoc_list_cnt)
274 && padapter->xmitpriv.free_xmitframe_cnt < ((NR_XMITFRAME/pstapriv->asoc_list_cnt)/2)
275 ) {
276 DBG_8723A("%s sta:"MAC_FMT", sleepq_len:%u, free_xmitframe_cnt:%u, asoc_list_cnt:%u, clear sleep_q\n", __func__,
277 MAC_ARG(psta->hwaddr),
278 psta->sleepq_len,
279 padapter->xmitpriv.free_xmitframe_cnt,
280 pstapriv->asoc_list_cnt);
281 wakeup_sta_to_xmit23a(padapter, psta);
282 }
283 }
284 }
285
286 spin_unlock_bh(&pstapriv->asoc_list_lock);
287
288 if (chk_alive_num) {
289
290 u8 backup_oper_channel = 0;
291 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
292 /* switch to correct channel of current network before issue keep-alive frames */
293 if (rtw_get_oper_ch23a(padapter) != pmlmeext->cur_channel) {
294 backup_oper_channel = rtw_get_oper_ch23a(padapter);
295 SelectChannel23a(padapter, pmlmeext->cur_channel);
6964213a 296 }
5e93f352
LF		 297
298 /* issue null data to check sta alive*/
299 for (i = 0; i < chk_alive_num; i++) {
300
301 int ret = _FAIL;
302
6964213a 303 psta = chk_alive_list[i];
5e93f352
LF		 304 if (!(psta->state &_FW_LINKED))
305 continue;
306
307 if (psta->state & WIFI_SLEEP_STATE)
308 ret = issue_nulldata23a(padapter, psta->hwaddr, 0, 1, 50);
309 else
310 ret = issue_nulldata23a(padapter, psta->hwaddr, 0, 3, 50);
311
312 psta->keep_alive_trycnt++;
313 if (ret == _SUCCESS)
314 {
315 DBG_8723A("asoc check, sta(" MAC_FMT ") is alive\n", MAC_ARG(psta->hwaddr));
316 psta->expire_to = pstapriv->expire_to;
317 psta->keep_alive_trycnt = 0;
318 continue;
319 }
320 else if (psta->keep_alive_trycnt <= 3)
321 {
322 DBG_8723A("ack check for asoc expire, keep_alive_trycnt =%d\n", psta->keep_alive_trycnt);
323 psta->expire_to = 1;
324 continue;
325 }
326
327 psta->keep_alive_trycnt = 0;
328
329 DBG_8723A("asoc expire "MAC_FMT", state = 0x%x\n", MAC_ARG(psta->hwaddr), psta->state);
330 spin_lock_bh(&pstapriv->asoc_list_lock);
331 if (!list_empty(&psta->asoc_list)) {
332 list_del_init(&psta->asoc_list);
333 pstapriv->asoc_list_cnt--;
334 updated = ap_free_sta23a(padapter, psta, false, WLAN_REASON_DEAUTH_LEAVING);
335 }
336 spin_unlock_bh(&pstapriv->asoc_list_lock);
337
338 }
339
340 if (backup_oper_channel>0) /* back to the original operation channel */
341 SelectChannel23a(padapter, backup_oper_channel);
342}
343
344 associated_clients_update23a(padapter, updated);
345}
346
347void add_RATid23a(struct rtw_adapter *padapter, struct sta_info *psta, u8 rssi_level)
348{
349 int i;
350 u8 rf_type;
351 u32 init_rate = 0;
352 unsigned char sta_band = 0, raid, shortGIrate = false;
353 unsigned char limit;
354 unsigned int tx_ra_bitmap = 0;
355 struct ht_priv *psta_ht = NULL;
356 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
52017955 357 struct wlan_bssid_ex *pcur_network = &pmlmepriv->cur_network.network;
5e93f352
LF		 358
359 if (psta)
360 psta_ht = &psta->htpriv;
361 else
362 return;
363
364 if (!(psta->state & _FW_LINKED))
365 return;
366
367 /* b/g mode ra_bitmap */
368 for (i = 0; i<sizeof(psta->bssrateset); i++)
369 {
370 if (psta->bssrateset[i])
371 tx_ra_bitmap |= rtw_get_bit_value_from_ieee_value23a(psta->bssrateset[i]&0x7f);
372 }
373 /* n mode ra_bitmap */
c2370e83
JS		 374 if (psta_ht->ht_option) {
375 rf_type = rtl8723a_get_rf_type(padapter);
376
5e93f352
LF		 377 if (rf_type == RF_2T2R)
378 limit = 16;/* 2R */
379 else
380 limit = 8;/* 1R */
381
5a443893
JS		 382 for (i = 0; i < limit; i++) {
383 if (psta_ht->ht_cap.mcs.rx_mask[i / 8] & BIT(i % 8))
384 tx_ra_bitmap |= BIT(i + 12);
5e93f352
LF		 385 }
386
387 /* max short GI rate */
388 shortGIrate = psta_ht->sgi;
389 }
390
37cb982c 391 if (pcur_network->DSConfig > 14) {
5e93f352
LF		 392 /* 5G band */
393 if (tx_ra_bitmap & 0xffff000)
394 sta_band |= WIRELESS_11_5N | WIRELESS_11A;
395 else
396 sta_band |= WIRELESS_11A;
397 } else {
398 if (tx_ra_bitmap & 0xffff000)
399 sta_band |= WIRELESS_11_24N | WIRELESS_11G | WIRELESS_11B;
400 else if (tx_ra_bitmap & 0xff0)
401 sta_band |= WIRELESS_11G |WIRELESS_11B;
402 else
403 sta_band |= WIRELESS_11B;
404 }
405
406 psta->wireless_mode = sta_band;
407
408 raid = networktype_to_raid23a(sta_band);
409 init_rate = get_highest_rate_idx23a(tx_ra_bitmap&0x0fffffff)&0x3f;
410
411 if (psta->aid < NUM_STA)
412 {
413 u8 arg = 0;
414
415 arg = psta->mac_id&0x1f;
416
417 arg |= BIT(7);/* support entry 2~31 */
418
419 if (shortGIrate == true)
420 arg |= BIT(5);
421
422 tx_ra_bitmap |= ((raid<<28)&0xf0000000);
423
424 DBG_8723A("%s => mac_id:%d , raid:%d , bitmap = 0x%x, arg = "
425 "0x%x\n",
426 __func__, psta->mac_id, raid, tx_ra_bitmap, arg);
427
428 /* bitmap[0:27] = tx_rate_bitmap */
429 /* bitmap[28:31]= Rate Adaptive id */
430 /* arg[0:4] = macid */
431 /* arg[5] = Short GI */
1ec69343 432 rtl8723a_add_rateatid(padapter, tx_ra_bitmap, arg, rssi_level);
5e93f352
LF		 433
434 if (shortGIrate == true)
435 init_rate |= BIT(6);
436
437 /* set ra_id, init_rate */
438 psta->raid = raid;
439 psta->init_rate = init_rate;
440
441 }
442 else
443 {
444 DBG_8723A("station aid %d exceed the max number\n", psta->aid);
445 }
446}
447
448static void update_bmc_sta(struct rtw_adapter *padapter)
449{
450 u32 init_rate = 0;
451 unsigned char network_type, raid;
452 int i, supportRateNum = 0;
453 unsigned int tx_ra_bitmap = 0;
454 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
52017955 455 struct wlan_bssid_ex *pcur_network = &pmlmepriv->cur_network.network;
5e93f352
LF		 456 struct sta_info *psta = rtw_get_bcmc_stainfo23a(padapter);
457
458 if (psta)
459 {
460 psta->aid = 0;/* default set to 0 */
461 psta->mac_id = psta->aid + 1;
462
463 psta->qos_option = 0;
464 psta->htpriv.ht_option = false;
465
466 psta->ieee8021x_blocked = 0;
467
468 memset((void*)&psta->sta_stats, 0, sizeof(struct stainfo_stats));
469
470 /* prepare for add_RATid23a */
471 supportRateNum = rtw_get_rateset_len23a((u8*)&pcur_network->SupportedRates);
472 network_type = rtw_check_network_type23a((u8*)&pcur_network->SupportedRates, supportRateNum, 1);
473
474 memcpy(psta->bssrateset, &pcur_network->SupportedRates, supportRateNum);
475 psta->bssratelen = supportRateNum;
476
477 /* b/g mode ra_bitmap */
478 for (i = 0; i<supportRateNum; i++)
479 {
480 if (psta->bssrateset[i])
481 tx_ra_bitmap |= rtw_get_bit_value_from_ieee_value23a(psta->bssrateset[i]&0x7f);
482 }
483
37cb982c 484 if (pcur_network->DSConfig > 14) {
5e93f352
LF		 485 /* force to A mode. 5G doesn't support CCK rates */
486 network_type = WIRELESS_11A;
487 tx_ra_bitmap = 0x150; /* 6, 12, 24 Mbps */
488 } else {
489 /* force to b mode */
490 network_type = WIRELESS_11B;
491 tx_ra_bitmap = 0xf;
492 }
493
494 raid = networktype_to_raid23a(network_type);
495 init_rate = get_highest_rate_idx23a(tx_ra_bitmap&0x0fffffff)&0x3f;
496
497 /* ap mode */
dbe9849c 498 rtl8723a_SetHalODMVar(padapter, HAL_ODM_STA_INFO, psta, true);
5e93f352
LF		 499
500 {
501 u8 arg = 0;
502
503 arg = psta->mac_id&0x1f;
504
505 arg |= BIT(7);
506
507 tx_ra_bitmap |= ((raid<<28)&0xf0000000);
508
509 DBG_8723A("update_bmc_sta, mask = 0x%x, arg = 0x%x\n", tx_ra_bitmap, arg);
510
511 /* bitmap[0:27] = tx_rate_bitmap */
512 /* bitmap[28:31]= Rate Adaptive id */
513 /* arg[0:4] = macid */
514 /* arg[5] = Short GI */
1ec69343 515 rtl8723a_add_rateatid(padapter, tx_ra_bitmap, arg, 0);
5e93f352
LF		 516 }
517
518 /* set ra_id, init_rate */
519 psta->raid = raid;
520 psta->init_rate = init_rate;
521
5e93f352
LF		 522 spin_lock_bh(&psta->lock);
523 psta->state = _FW_LINKED;
524 spin_unlock_bh(&psta->lock);
525
526 }
527 else
528 {
529 DBG_8723A("add_RATid23a_bmc_sta error!\n");
530 }
531}
532
533/* notes: */
534/* AID: 1~MAX for sta and 0 for bc/mc in ap/adhoc mode */
535/* MAC_ID = AID+1 for sta in ap/adhoc mode */
536/* MAC_ID = 1 for bc/mc for sta/ap/adhoc */
537/* MAC_ID = 0 for bssid for sta/ap/adhoc */
538/* CAM_ID = 0~3 for default key, cmd_id = macid + 3, macid = aid+1; */
539
540void update_sta_info23a_apmode23a(struct rtw_adapter *padapter, struct sta_info *psta)
541{
542 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
543 struct security_priv *psecuritypriv = &padapter->securitypriv;
544 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
545 struct ht_priv *phtpriv_ap = &pmlmepriv->htpriv;
546 struct ht_priv *phtpriv_sta = &psta->htpriv;
547 /* set intf_tag to if1 */
548
549 psta->mac_id = psta->aid+1;
550 DBG_8723A("%s\n", __func__);
551
552 /* ap mode */
dbe9849c 553 rtl8723a_SetHalODMVar(padapter, HAL_ODM_STA_INFO, psta, true);
5e93f352
LF		 554
555 if (psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X)
556 psta->ieee8021x_blocked = true;
557 else
558 psta->ieee8021x_blocked = false;
559
560 /* update sta's cap */
561
562 /* ERP */
563 VCS_update23a(padapter, psta);
564 /* HT related cap */
565 if (phtpriv_sta->ht_option)
566 {
567 /* check if sta supports rx ampdu */
568 phtpriv_sta->ampdu_enable = phtpriv_ap->ampdu_enable;
569
570 /* check if sta support s Short GI */
571 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))
572 phtpriv_sta->sgi = true;
573
574 /* bwmode */
575 if ((phtpriv_sta->ht_cap.cap_info & phtpriv_ap->ht_cap.cap_info) & cpu_to_le16(IEEE80211_HT_CAP_SUP_WIDTH_20_40)) {
576 /* phtpriv_sta->bwmode = HT_CHANNEL_WIDTH_40; */
577 phtpriv_sta->bwmode = pmlmeext->cur_bwmode;
578 phtpriv_sta->ch_offset = pmlmeext->cur_ch_offset;
579
580 }
581
582 psta->qos_option = true;
583
584 }
585 else
586 {
587 phtpriv_sta->ampdu_enable = false;
588
589 phtpriv_sta->sgi = false;
590 phtpriv_sta->bwmode = HT_CHANNEL_WIDTH_20;
591 phtpriv_sta->ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
592 }
593
594 /* Rx AMPDU */
595 send_delba23a(padapter, 0, psta->hwaddr);/* recipient */
596
597 /* TX AMPDU */
598 send_delba23a(padapter, 1, psta->hwaddr);/* originator */
599 phtpriv_sta->agg_enable_bitmap = 0x0;/* reset */
600 phtpriv_sta->candidate_tid_bitmap = 0x0;/* reset */
601
602 /* todo: init other variables */
603
604 memset((void*)&psta->sta_stats, 0, sizeof(struct stainfo_stats));
605
606 spin_lock_bh(&psta->lock);
607 psta->state |= _FW_LINKED;
608 spin_unlock_bh(&psta->lock);
609}
610
611static void update_hw_ht_param(struct rtw_adapter *padapter)
612{
613 unsigned char max_AMPDU_len;
614 unsigned char min_MPDU_spacing;
615 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
616 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
617
618 DBG_8723A("%s\n", __func__);
619
620 /* handle A-MPDU parameter field */
621 /*
622 AMPDU_para [1:0]:Max AMPDU Len => 0:8k , 1:16k, 2:32k, 3:64k
623 AMPDU_para [4:2]:Min MPDU Start Spacing
624 */
65be27da
JS		 625 max_AMPDU_len = pmlmeinfo->ht_cap.ampdu_params_info &
626 IEEE80211_HT_AMPDU_PARM_FACTOR;
5e93f352 627
65be27da
JS		 628 min_MPDU_spacing = (pmlmeinfo->ht_cap.ampdu_params_info &
629 IEEE80211_HT_AMPDU_PARM_DENSITY) >> 2;
5e93f352 630
dce610a7
JS		 631 rtl8723a_set_ampdu_min_space(padapter, min_MPDU_spacing);
632 rtl8723a_set_ampdu_factor(padapter, max_AMPDU_len);
5e93f352
LF		 633
634 /* Config SM Power Save setting */
65be27da
JS		 635 pmlmeinfo->SM_PS = (le16_to_cpu(pmlmeinfo->ht_cap.cap_info) &
636 IEEE80211_HT_CAP_SM_PS) >> 2;
5e93f352
LF		 637 if (pmlmeinfo->SM_PS == WLAN_HT_CAP_SM_PS_STATIC)
638 DBG_8723A("%s(): WLAN_HT_CAP_SM_PS_STATIC\n", __func__);
639}
640
641static void start_bss_network(struct rtw_adapter *padapter, u8 *pbuf)
642{
731f9da7 643 const u8 *p;
5e93f352
LF		 644 u8 val8, cur_channel, cur_bwmode, cur_ch_offset;
645 u16 bcn_interval;
646 u32 acparm;
5e93f352
LF		 647 struct registry_priv *pregpriv = &padapter->registrypriv;
648 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
649 struct security_priv* psecuritypriv = &padapter->securitypriv;
52017955 650 struct wlan_bssid_ex *pnetwork = &pmlmepriv->cur_network.network;
5e93f352
LF		 651 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
652 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
653 struct wlan_bssid_ex *pnetwork_mlmeext = &pmlmeinfo->network;
4dc5f8ba 654 struct ieee80211_ht_operation *pht_info = NULL;
c164bcff 655 int bcn_fixed_size;
5e93f352 656
143ced27 657 bcn_interval = (u16)pnetwork->beacon_interval;
37cb982c 658 cur_channel = pnetwork->DSConfig;
5e93f352
LF		 659 cur_bwmode = HT_CHANNEL_WIDTH_20;;
660 cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
661
662 /* check if there is wps ie, */
663 /* if there is wpsie in beacon, the hostapd will update beacon twice when stating hostapd, */
664 /* and at first time the security ie (RSN/WPA IE) will not include in beacon. */
715a8a74
JS		 665 if (NULL == cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT,
666 WLAN_OUI_TYPE_MICROSOFT_WPS,
667 pnetwork->IEs + _FIXED_IE_LENGTH_,
668 pnetwork->IELength -
669 _FIXED_IE_LENGTH_))
5e93f352
LF		 670 pmlmeext->bstart_bss = true;
671
672 /* todo: update wmm, ht cap */
673 /* pmlmeinfo->WMM_enable; */
674 /* pmlmeinfo->HT_enable; */
bd8ad4a5 675 if (pmlmepriv->qos_option)
5e93f352
LF		 676 pmlmeinfo->WMM_enable = true;
677 if (pmlmepriv->htpriv.ht_option) {
678 pmlmeinfo->WMM_enable = true;
679 pmlmeinfo->HT_enable = true;
680
681 update_hw_ht_param(padapter);
682 }
683
684 if (pmlmepriv->cur_network.join_res != true) {
685 /* setting only at first time */
686 /* WEP Key will be set before this function, do not clear CAM. */
9e3d6df2
JS		 687 if (psecuritypriv->dot11PrivacyAlgrthm !=
688 WLAN_CIPHER_SUITE_WEP40 &&
689 psecuritypriv->dot11PrivacyAlgrthm !=
690 WLAN_CIPHER_SUITE_WEP104)
5e93f352
LF		 691 flush_all_cam_entry23a(padapter); /* clear CAM */
692 }
693
694 /* set MSR to AP_Mode */
695 Set_MSR23a(padapter, _HW_STATE_AP_);
696
697 /* Set BSSID REG */
38dd10b5 698 hw_var_set_bssid(padapter, pnetwork->MacAddress);
5e93f352
LF		 699
700 /* Set EDCA param reg */
701 acparm = 0x002F3217; /* VO */
2487205e 702 rtl8723a_set_ac_param_vo(padapter, acparm);
5e93f352 703 acparm = 0x005E4317; /* VI */
2487205e 704 rtl8723a_set_ac_param_vi(padapter, acparm);
5e93f352 705 acparm = 0x005ea42b;
2487205e 706 rtl8723a_set_ac_param_be(padapter, acparm);
5e93f352 707 acparm = 0x0000A444; /* BK */
2487205e 708 rtl8723a_set_ac_param_bk(padapter, acparm);
5e93f352
LF		 709
710 /* Set Security */
b8e99163
JS		 711 val8 = (psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) ?
712 0xcc: 0xcf;
713 rtl8723a_set_sec_cfg(padapter, val8);
5e93f352
LF		 714
715 /* Beacon Control related register */
477f008d 716 rtl8723a_set_beacon_interval(padapter, bcn_interval);
5e93f352
LF		 717
718 UpdateBrateTbl23a(padapter, pnetwork->SupportedRates);
fa2e5209 719 HalSetBrateCfg23a(padapter, pnetwork->SupportedRates);
5e93f352
LF		 720
721 if (!pmlmepriv->cur_network.join_res) {
722 /* setting only at first time */
723
724 /* disable dynamic functions, such as high power, DIG */
725
726 /* turn on all dynamic functions */
585eefb4
JS		 727 rtl8723a_odm_support_ability_set(padapter,
728 DYNAMIC_ALL_FUNC_ENABLE);
5e93f352
LF		 729 }
730 /* set channel, bwmode */
c164bcff
JS		 731 bcn_fixed_size = offsetof(struct ieee80211_mgmt, u.beacon.variable) -
732 offsetof(struct ieee80211_mgmt, u.beacon);
733
731f9da7 734 p = cfg80211_find_ie(WLAN_EID_HT_OPERATION,
c164bcff
JS		 735 pnetwork->IEs + bcn_fixed_size,
736 pnetwork->IELength - bcn_fixed_size);
731f9da7 737 if (p && p[1]) {
4dc5f8ba 738 pht_info = (struct ieee80211_ht_operation *)(p + 2);
731f9da7 739
4dc5f8ba
JS		 740 if (pregpriv->cbw40_enable && pht_info->ht_param &
741 IEEE80211_HT_PARAM_CHAN_WIDTH_ANY) {
5e93f352
LF		 742 /* switch to the 40M Hz mode */
743 cur_bwmode = HT_CHANNEL_WIDTH_40;
4dc5f8ba
JS		 744 switch (pht_info->ht_param &
745 IEEE80211_HT_PARAM_CHA_SEC_OFFSET) {
746 case IEEE80211_HT_PARAM_CHA_SEC_ABOVE:
731f9da7
JS		 747 /* pmlmeext->cur_ch_offset =
748 HAL_PRIME_CHNL_OFFSET_LOWER; */
5e93f352
LF		 749 cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER;
750 break;
4dc5f8ba 751 case IEEE80211_HT_PARAM_CHA_SEC_BELOW:
5e93f352
LF		 752 cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER;
753 break;
754 default:
755 cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
756 break;
757 }
758 }
759 }
760 /* TODO: need to judge the phy parameters on concurrent mode for single phy */
761 set_channel_bwmode23a(padapter, cur_channel, cur_ch_offset, cur_bwmode);
762
763 DBG_8723A("CH =%d, BW =%d, offset =%d\n", cur_channel, cur_bwmode,
764 cur_ch_offset);
765
766 pmlmeext->cur_channel = cur_channel;
767 pmlmeext->cur_bwmode = cur_bwmode;
768 pmlmeext->cur_ch_offset = cur_ch_offset;
769 pmlmeext->cur_wireless_mode = pmlmepriv->cur_network.network_type;
770
771 /* update cur_wireless_mode */
772 update_wireless_mode23a(padapter);
773
774 /* udpate capability after cur_wireless_mode updated */
a94e12b1 775 update_capinfo23a(padapter, pnetwork->capability);
5e93f352
LF		 776
777 /* let pnetwork_mlmeext == pnetwork_mlme. */
778 memcpy(pnetwork_mlmeext, pnetwork, pnetwork->Length);
779
5e93f352 780 if (pmlmeext->bstart_bss) {
af2cb2c2 781 update_beacon23a(padapter, WLAN_EID_TIM, NULL, false);
5e93f352
LF		 782
783 /* issue beacon frame */
784 if (send_beacon23a(padapter) == _FAIL)
785 DBG_8723A("issue_beacon23a, fail!\n");
786 }
787
788 /* update bc/mc sta_info */
789 update_bmc_sta(padapter);
790}
791
fb5fd46d
JS		 792int rtw_check_beacon_data23a(struct rtw_adapter *padapter,
793 struct ieee80211_mgmt *mgmt, unsigned int len)
5e93f352
LF		 794{
795 int ret = _SUCCESS;
796 u8 *p;
797 u8 *pHT_caps_ie = NULL;
798 u8 *pHT_info_ie = NULL;
799 struct sta_info *psta = NULL;
51a26d26 800 u16 ht_cap = false;
5e93f352
LF		 801 uint ie_len = 0;
802 int group_cipher, pairwise_cipher;
803 u8 channel, network_type, supportRate[NDIS_802_11_LENGTH_RATES_EX];
804 int supportRateNum = 0;
5e93f352
LF		 805 u8 WMM_PARA_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x01, 0x01};
806 struct registry_priv *pregistrypriv = &padapter->registrypriv;
807 struct security_priv *psecuritypriv = &padapter->securitypriv;
808 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
809 struct wlan_bssid_ex *pbss_network = &pmlmepriv->cur_network.network;
810 u8 *ie = pbss_network->IEs;
fb5fd46d
JS		 811 u8 *pbuf = mgmt->u.beacon.variable - _FIXED_IE_LENGTH_;
812 len -= (offsetof(struct ieee80211_mgmt, u.beacon.variable) -
813 _FIXED_IE_LENGTH_);
5e93f352
LF		 814 /* SSID */
815 /* Supported rates */
816 /* DS Params */
817 /* WLAN_EID_COUNTRY */
818 /* ERP Information element */
819 /* Extended supported rates */
820 /* WPA/WPA2 */
821 /* Wi-Fi Wireless Multimedia Extensions */
822 /* ht_capab, ht_oper */
823 /* WPS IE */
824
825 DBG_8723A("%s, len =%d\n", __func__, len);
826
827 if (!check_fwstate(pmlmepriv, WIFI_AP_STATE))
828 return _FAIL;
829
8282aeb6 830 if (len > MAX_IE_SZ)
5e93f352
LF		 831 return _FAIL;
832
833 pbss_network->IELength = len;
834
835 memset(ie, 0, MAX_IE_SZ);
836
837 memcpy(ie, pbuf, pbss_network->IELength);
838
efc7144f
JS		 839 if (pbss_network->ifmode != NL80211_IFTYPE_AP &&
840 pbss_network->ifmode != NL80211_IFTYPE_P2P_GO)
5e93f352
LF		 841 return _FAIL;
842
843 pbss_network->Rssi = 0;
844
845 memcpy(pbss_network->MacAddress, myid(&padapter->eeprompriv), ETH_ALEN);
846
5e93f352 847 /* SSID */
af2cb2c2 848 p = rtw_get_ie23a(ie + _BEACON_IE_OFFSET_, WLAN_EID_SSID, &ie_len,
5e93f352
LF		 849 (pbss_network->IELength -_BEACON_IE_OFFSET_));
850 if (p && ie_len > 0) {
851 memset(&pbss_network->Ssid, 0, sizeof(struct cfg80211_ssid));
852 memcpy(pbss_network->Ssid.ssid, (p + 2), ie_len);
853 pbss_network->Ssid.ssid_len = ie_len;
854 }
855
856 /* chnnel */
857 channel = 0;
af2cb2c2 858 p = rtw_get_ie23a(ie + _BEACON_IE_OFFSET_, WLAN_EID_DS_PARAMS, &ie_len,
5e93f352
LF		 859 (pbss_network->IELength - _BEACON_IE_OFFSET_));
860 if (p && ie_len > 0)
861 channel = *(p + 2);
862
37cb982c 863 pbss_network->DSConfig = channel;
5e93f352
LF		 864
865 memset(supportRate, 0, NDIS_802_11_LENGTH_RATES_EX);
866 /* get supported rates */
af2cb2c2 867 p = rtw_get_ie23a(ie + _BEACON_IE_OFFSET_, WLAN_EID_SUPP_RATES, &ie_len,
5e93f352
LF		 868 (pbss_network->IELength - _BEACON_IE_OFFSET_));
869 if (p) {
870 memcpy(supportRate, p+2, ie_len);
871 supportRateNum = ie_len;
872 }
873
874 /* get ext_supported rates */
af2cb2c2 875 p = rtw_get_ie23a(ie + _BEACON_IE_OFFSET_, WLAN_EID_EXT_SUPP_RATES,
5e93f352
LF		 876 &ie_len, pbss_network->IELength - _BEACON_IE_OFFSET_);
877 if (p) {
878 memcpy(supportRate+supportRateNum, p+2, ie_len);
879 supportRateNum += ie_len;
880 }
881
882 network_type = rtw_check_network_type23a(supportRate,
883 supportRateNum, channel);
884
885 rtw_set_supported_rate23a(pbss_network->SupportedRates, network_type);
886
887 /* parsing ERP_IE */
af2cb2c2 888 p = rtw_get_ie23a(ie + _BEACON_IE_OFFSET_, WLAN_EID_ERP_INFO, &ie_len,
5e93f352
LF		 889 (pbss_network->IELength - _BEACON_IE_OFFSET_));
890 if (p && ie_len > 0)
b171da3c 891 ERP_IE_handler23a(padapter, p);
5e93f352
LF		 892
893 /* update privacy/security */
51a26d26 894 if (pbss_network->capability & BIT(4))
5e93f352
LF		 895 pbss_network->Privacy = 1;
896 else
897 pbss_network->Privacy = 0;
898
899 psecuritypriv->wpa_psk = 0;
900
901 /* wpa2 */
902 group_cipher = 0; pairwise_cipher = 0;
9e3d6df2
JS		 903 psecuritypriv->wpa2_group_cipher = 0;
904 psecuritypriv->wpa2_pairwise_cipher = 0;
af2cb2c2 905 p = rtw_get_ie23a(ie + _BEACON_IE_OFFSET_, WLAN_EID_RSN, &ie_len,
5e93f352
LF		 906 (pbss_network->IELength - _BEACON_IE_OFFSET_));
907 if (p && ie_len > 0) {
908 if (rtw_parse_wpa2_ie23a(p, ie_len+2, &group_cipher,
909 &pairwise_cipher, NULL) == _SUCCESS) {
910 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
911
912 psecuritypriv->dot8021xalg = 1;/* psk, todo:802.1x */
913 psecuritypriv->wpa_psk |= BIT(1);
914
915 psecuritypriv->wpa2_group_cipher = group_cipher;
916 psecuritypriv->wpa2_pairwise_cipher = pairwise_cipher;
917 }
918 }
919
920 /* wpa */
921 ie_len = 0;
922 group_cipher = 0;
923 pairwise_cipher = 0;
9e3d6df2
JS		 924 psecuritypriv->wpa_group_cipher = 0;
925 psecuritypriv->wpa_pairwise_cipher = 0;
5e93f352 926 for (p = ie + _BEACON_IE_OFFSET_; ;p += (ie_len + 2)) {
9300c94b 927 p = rtw_get_ie23a(p, WLAN_EID_VENDOR_SPECIFIC, &ie_len,
5e93f352
LF		 928 (pbss_network->IELength - _BEACON_IE_OFFSET_ -
929 (ie_len + 2)));
819d1815 930 if ((p) && (!memcmp(p+2, RTW_WPA_OUI23A_TYPE, 4))) {
5e93f352
LF		 931 if (rtw_parse_wpa_ie23a(p, ie_len+2, &group_cipher,
932 &pairwise_cipher, NULL) == _SUCCESS) {
933 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
934
935 /* psk, todo:802.1x */
936 psecuritypriv->dot8021xalg = 1;
937
938 psecuritypriv->wpa_psk |= BIT(0);
939
940 psecuritypriv->wpa_group_cipher = group_cipher;
941 psecuritypriv->wpa_pairwise_cipher = pairwise_cipher;
942 }
943 break;
944 }
945
946 if ((p == NULL) || (ie_len == 0))
947 break;
948 }
949
950 /* wmm */
951 ie_len = 0;
bd8ad4a5 952 pmlmepriv->qos_option = 0;
5e93f352
LF		 953 if (pregistrypriv->wmm_enable) {
954 for (p = ie + _BEACON_IE_OFFSET_; ;p += (ie_len + 2)) {
9300c94b 955 p = rtw_get_ie23a(p, WLAN_EID_VENDOR_SPECIFIC, &ie_len,
5e93f352
LF		 956 (pbss_network->IELength -
957 _BEACON_IE_OFFSET_ - (ie_len + 2)));
958 if ((p) && !memcmp(p+2, WMM_PARA_IE, 6)) {
bd8ad4a5 959 pmlmepriv->qos_option = 1;
5e93f352
LF		 960
961 *(p+8) |= BIT(7);/* QoS Info, support U-APSD */
962
963 /* disable all ACM bits since the WMM admission
964 * control is not supported
965 */
966 *(p + 10) &= ~BIT(4); /* BE */
967 *(p + 14) &= ~BIT(4); /* BK */
968 *(p + 18) &= ~BIT(4); /* VI */
969 *(p + 22) &= ~BIT(4); /* VO */
970 break;
971 }
972 if ((p == NULL) || (ie_len == 0))
973 break;
974 }
975 }
976 /* parsing HT_CAP_IE */
af2cb2c2 977 p = rtw_get_ie23a(ie + _BEACON_IE_OFFSET_, WLAN_EID_HT_CAPABILITY, &ie_len,
5e93f352
LF		 978 (pbss_network->IELength - _BEACON_IE_OFFSET_));
979 if (p && ie_len > 0) {
980 u8 rf_type;
981
982 struct ieee80211_ht_cap *pht_cap = (struct ieee80211_ht_cap *)(p+2);
983
984 pHT_caps_ie = p;
985
986 ht_cap = true;
987 network_type |= WIRELESS_11_24N;
988
c2370e83 989 rf_type = rtl8723a_get_rf_type(padapter);
5e93f352
LF		 990
991 if ((psecuritypriv->wpa_pairwise_cipher & WPA_CIPHER_CCMP) ||
992 (psecuritypriv->wpa2_pairwise_cipher & WPA_CIPHER_CCMP))
993 pht_cap->ampdu_params_info |= (IEEE80211_HT_AMPDU_PARM_DENSITY & (0x07<<2));
994 else
995 pht_cap->ampdu_params_info |= (IEEE80211_HT_AMPDU_PARM_DENSITY&0x00);
996
997 /* set Max Rx AMPDU size to 64K */
998 pht_cap->ampdu_params_info |= (IEEE80211_HT_AMPDU_PARM_FACTOR & 0x03);
999
1000 if (rf_type == RF_1T1R) {
1001 pht_cap->mcs.rx_mask[0] = 0xff;
1002 pht_cap->mcs.rx_mask[1] = 0x0;
1003 }
1004
1005 memcpy(&pmlmepriv->htpriv.ht_cap, p+2, ie_len);
1006 }
1007
1008 /* parsing HT_INFO_IE */
af2cb2c2 1009 p = rtw_get_ie23a(ie + _BEACON_IE_OFFSET_, WLAN_EID_HT_OPERATION, &ie_len,
5e93f352
LF		 1010 (pbss_network->IELength - _BEACON_IE_OFFSET_));
1011 if (p && ie_len > 0)
1012 pHT_info_ie = p;
1013
5e93f352
LF		 1014 pmlmepriv->cur_network.network_type = network_type;
1015
1016 pmlmepriv->htpriv.ht_option = false;
1017
1018 /* ht_cap */
1019 if (pregistrypriv->ht_enable && ht_cap) {
1020 pmlmepriv->htpriv.ht_option = true;
bd8ad4a5 1021 pmlmepriv->qos_option = 1;
5e93f352
LF		 1022
1023 if (pregistrypriv->ampdu_enable == 1)
1024 pmlmepriv->htpriv.ampdu_enable = true;
1025
b171da3c 1026 HT_caps_handler23a(padapter, pHT_caps_ie);
5e93f352 1027
b171da3c 1028 HT_info_handler23a(padapter, pHT_info_ie);
5e93f352
LF		 1029 }
1030
52017955 1031 pbss_network->Length = get_wlan_bssid_ex_sz(pbss_network);
5e93f352
LF		 1032
1033 /* issue beacon to start bss network */
1034 start_bss_network(padapter, (u8*)pbss_network);
1035
1036 /* alloc sta_info for ap itself */
1037 psta = rtw_get_stainfo23a(&padapter->stapriv, pbss_network->MacAddress);
1038 if (!psta) {
6e8bc71d
JS		 1039 psta = rtw_alloc_stainfo23a(&padapter->stapriv,
1040 pbss_network->MacAddress,
1041 GFP_KERNEL);
5e93f352
LF		 1042 if (!psta)
1043 return _FAIL;
1044 }
1045 /* fix bug of flush_cam_entry at STOP AP mode */
1046 psta->state |= WIFI_AP_STATE;
1047 rtw_indicate_connect23a(padapter);
1048
1049 /* for check if already set beacon */
1050 pmlmepriv->cur_network.join_res = true;
1051
1052 return ret;
1053}
1054
1055void rtw_set_macaddr_acl23a(struct rtw_adapter *padapter, int mode)
1056{
1057 struct sta_priv *pstapriv = &padapter->stapriv;
1058 struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
1059
1060 DBG_8723A("%s, mode =%d\n", __func__, mode);
1061
1062 pacl_list->mode = mode;
1063}
1064
1065int rtw_acl_add_sta23a(struct rtw_adapter *padapter, u8 *addr)
1066{
1067 struct list_head *plist, *phead;
1068 u8 added = false;
1069 int i, ret = 0;
1070 struct rtw_wlan_acl_node *paclnode;
1071 struct sta_priv *pstapriv = &padapter->stapriv;
1072 struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
1073 struct rtw_queue *pacl_node_q = &pacl_list->acl_node_q;
1074
1075 DBG_8723A("%s(acl_num =%d) =" MAC_FMT "\n", __func__, pacl_list->num, MAC_ARG(addr));
1076
1077 if ((NUM_ACL-1) < pacl_list->num)
1078 return -1;
1079
1080 spin_lock_bh(&pacl_node_q->lock);
1081
1082 phead = get_list_head(pacl_node_q);
1083
1084 list_for_each(plist, phead) {
1085 paclnode = container_of(plist, struct rtw_wlan_acl_node, list);
1086
1087 if (!memcmp(paclnode->addr, addr, ETH_ALEN)) {
1088 if (paclnode->valid == true) {
1089 added = true;
1090 DBG_8723A("%s, sta has been added\n", __func__);
1091 break;
1092 }
1093 }
1094 }
1095
1096 spin_unlock_bh(&pacl_node_q->lock);
1097
1098 if (added)
1099 return ret;
1100
1101 spin_lock_bh(&pacl_node_q->lock);
1102
1103 for (i = 0; i < NUM_ACL; i++) {
1104 paclnode = &pacl_list->aclnode[i];
1105
1106 if (!paclnode->valid) {
1107 INIT_LIST_HEAD(&paclnode->list);
1108
1109 memcpy(paclnode->addr, addr, ETH_ALEN);
1110
1111 paclnode->valid = true;
1112
1113 list_add_tail(&paclnode->list, get_list_head(pacl_node_q));
1114
1115 pacl_list->num++;
1116
1117 break;
1118 }
1119 }
1120
1121 DBG_8723A("%s, acl_num =%d\n", __func__, pacl_list->num);
1122
1123 spin_unlock_bh(&pacl_node_q->lock);
1124 return ret;
1125}
1126
1127int rtw_acl_remove_sta23a(struct rtw_adapter *padapter, u8 *addr)
1128{
1129 struct list_head *plist, *phead, *ptmp;
1130 struct rtw_wlan_acl_node *paclnode;
1131 struct sta_priv *pstapriv = &padapter->stapriv;
1132 struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
1133 struct rtw_queue *pacl_node_q = &pacl_list->acl_node_q;
1134 int ret = 0;
1135
1136 DBG_8723A("%s(acl_num =%d) = %pM\n", __func__, pacl_list->num, addr);
1137
1138 spin_lock_bh(&pacl_node_q->lock);
1139
1140 phead = get_list_head(pacl_node_q);
1141
1142 list_for_each_safe(plist, ptmp, phead) {
1143 paclnode = container_of(plist, struct rtw_wlan_acl_node, list);
1144
1145 if (!memcmp(paclnode->addr, addr, ETH_ALEN)) {
1146 if (paclnode->valid) {
1147 paclnode->valid = false;
1148
1149 list_del_init(&paclnode->list);
1150
1151 pacl_list->num--;
1152 }
1153 }
1154 }
1155
1156 spin_unlock_bh(&pacl_node_q->lock);
1157
1158 DBG_8723A("%s, acl_num =%d\n", __func__, pacl_list->num);
1159
1160 return ret;
1161}
1162
1163static void update_bcn_fixed_ie(struct rtw_adapter *padapter)
1164{
1165 DBG_8723A("%s\n", __func__);
1166}
1167
1168static void update_bcn_erpinfo_ie(struct rtw_adapter *padapter)
1169{
1170 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1171 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1172 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
1173 struct wlan_bssid_ex *pnetwork = &pmlmeinfo->network;
1174 unsigned char *p, *ie = pnetwork->IEs;
1175 u32 len = 0;
1176
1177 DBG_8723A("%s, ERP_enable =%d\n", __func__, pmlmeinfo->ERP_enable);
1178
1179 if (!pmlmeinfo->ERP_enable)
1180 return;
1181
1182 /* parsing ERP_IE */
af2cb2c2 1183 p = rtw_get_ie23a(ie + _BEACON_IE_OFFSET_, WLAN_EID_ERP_INFO, &len, (pnetwork->IELength - _BEACON_IE_OFFSET_));
b171da3c 1184 if (p && len > 0) {
5e93f352 1185 if (pmlmepriv->num_sta_non_erp == 1)
b171da3c 1186 p[2] |= WLAN_ERP_NON_ERP_PRESENT |
5e93f352
LF		 1187 WLAN_ERP_USE_PROTECTION;
1188 else
b171da3c
JS		 1189 p[2] &= ~(WLAN_ERP_NON_ERP_PRESENT |
1190 WLAN_ERP_USE_PROTECTION);
5e93f352
LF		 1191
1192 if (pmlmepriv->num_sta_no_short_preamble > 0)
b171da3c 1193 p[2] |= WLAN_ERP_BARKER_PREAMBLE;
5e93f352 1194 else
b171da3c 1195 p[2] &= ~(WLAN_ERP_BARKER_PREAMBLE);
5e93f352 1196
b171da3c 1197 ERP_IE_handler23a(padapter, p);
5e93f352
LF		 1198 }
1199}
1200
1201static void update_bcn_htcap_ie(struct rtw_adapter *padapter)
1202{
1203 DBG_8723A("%s\n", __func__);
1204}
1205
1206static void update_bcn_htinfo_ie(struct rtw_adapter *padapter)
1207{
1208 DBG_8723A("%s\n", __func__);
1209}
1210
1211static void update_bcn_rsn_ie(struct rtw_adapter *padapter)
1212{
1213 DBG_8723A("%s\n", __func__);
1214}
1215
1216static void update_bcn_wpa_ie(struct rtw_adapter *padapter)
1217{
1218 DBG_8723A("%s\n", __func__);
1219}
1220
1221static void update_bcn_wmm_ie(struct rtw_adapter *padapter)
1222{
1223 DBG_8723A("%s\n", __func__);
1224}
1225
1226static void update_bcn_wps_ie(struct rtw_adapter *padapter)
1227{
5e93f352
LF		 1228 DBG_8723A("%s\n", __func__);
1229
2331ef89 1230 return;
5e93f352
LF		 1231}
1232
1233static void update_bcn_p2p_ie(struct rtw_adapter *padapter)
1234{
1235}
1236
1237static void update_bcn_vendor_spec_ie(struct rtw_adapter *padapter, u8*oui)
1238{
1239 DBG_8723A("%s\n", __func__);
1240
7964eba0 1241 if (!memcmp(RTW_WPA_OUI23A_TYPE, oui, 4))
5e93f352 1242 update_bcn_wpa_ie(padapter);
5e93f352 1243 else if (!memcmp(WMM_OUI23A, oui, 4))
5e93f352 1244 update_bcn_wmm_ie(padapter);
5e93f352 1245 else if (!memcmp(WPS_OUI23A, oui, 4))
5e93f352 1246 update_bcn_wps_ie(padapter);
5e93f352 1247 else if (!memcmp(P2P_OUI23A, oui, 4))
5e93f352 1248 update_bcn_p2p_ie(padapter);
5e93f352 1249 else
5e93f352 1250 DBG_8723A("unknown OUI type!\n");
5e93f352
LF		 1251}
1252
1253void update_beacon23a(struct rtw_adapter *padapter, u8 ie_id, u8 *oui, u8 tx)
1254{
1255 struct mlme_priv *pmlmepriv;
1256 struct mlme_ext_priv *pmlmeext;
1257 /* struct mlme_ext_info *pmlmeinfo; */
1258
1259 /* DBG_8723A("%s\n", __func__); */
1260
1261 if (!padapter)
1262 return;
1263
1264 pmlmepriv = &padapter->mlmepriv;
1265 pmlmeext = &padapter->mlmeextpriv;
1266 /* pmlmeinfo = &pmlmeext->mlmext_info; */
1267
1268 if (false == pmlmeext->bstart_bss)
1269 return;
1270
1271 spin_lock_bh(&pmlmepriv->bcn_update_lock);
1272
1273 switch (ie_id)
1274 {
b54e8804
JS		 1275 case 0xFF:
1276 /* 8: TimeStamp, 2: Beacon Interval 2:Capability */
1277 update_bcn_fixed_ie(padapter);
1278 break;
5e93f352 1279
af2cb2c2 1280 case WLAN_EID_TIM:
b54e8804
JS		 1281 update_BCNTIM(padapter);
1282 break;
5e93f352 1283
af2cb2c2 1284 case WLAN_EID_ERP_INFO:
b54e8804
JS		 1285 update_bcn_erpinfo_ie(padapter);
1286 break;
5e93f352 1287
af2cb2c2 1288 case WLAN_EID_HT_CAPABILITY:
b54e8804
JS		 1289 update_bcn_htcap_ie(padapter);
1290 break;
5e93f352 1291
af2cb2c2 1292 case WLAN_EID_RSN:
b54e8804
JS		 1293 update_bcn_rsn_ie(padapter);
1294 break;
5e93f352 1295
af2cb2c2 1296 case WLAN_EID_HT_OPERATION:
b54e8804
JS		 1297 update_bcn_htinfo_ie(padapter);
1298 break;
5e93f352 1299
9300c94b 1300 case WLAN_EID_VENDOR_SPECIFIC:
b54e8804
JS		 1301 update_bcn_vendor_spec_ie(padapter, oui);
1302 break;
5e93f352 1303
b54e8804
JS		 1304 default:
1305 break;
5e93f352
LF		 1306 }
1307
1308 pmlmepriv->update_bcn = true;
1309
1310 spin_unlock_bh(&pmlmepriv->bcn_update_lock);
1311
1312 if (tx)
1313 set_tx_beacon_cmd23a(padapter);
1314}
1315
1316/*
1317op_mode
1318Set to 0 (HT pure) under the followign conditions
1319 - all STAs in the BSS are 20/40 MHz HT in 20/40 MHz BSS or
1320 - all STAs in the BSS are 20 MHz HT in 20 MHz BSS
1321Set to 1 (HT non-member protection) if there may be non-HT STAs
1322 in both the primary and the secondary channel
1323Set to 2 if only HT STAs are associated in BSS,
1324 however and at least one 20 MHz HT STA is associated
1325Set to 3 (HT mixed mode) when one or more non-HT STAs are associated
1326 (currently non-GF HT station is considered as non-HT STA also)
1327*/
1328static int rtw_ht_operation_update(struct rtw_adapter *padapter)
1329{
1330 u16 cur_op_mode, new_op_mode;
1331 int op_mode_changes = 0;
1332 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1333 struct ht_priv *phtpriv_ap = &pmlmepriv->htpriv;
1334
6a5f657d 1335 if (pmlmepriv->htpriv.ht_option)
5e93f352
LF		 1336 return 0;
1337
1338 /* if (!iface->conf->ieee80211n || iface->conf->ht_op_mode_fixed) */
1339 /* return 0; */
1340
1341 DBG_8723A("%s current operation mode = 0x%X\n",
1342 __func__, pmlmepriv->ht_op_mode);
1343
2c50c7cb 1344 if (!(pmlmepriv->ht_op_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT)
5e93f352
LF		 1345 && pmlmepriv->num_sta_ht_no_gf) {
1346 pmlmepriv->ht_op_mode |=
2c50c7cb 1347 IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT;
5e93f352
LF		 1348 op_mode_changes++;
1349 } else if ((pmlmepriv->ht_op_mode &
2c50c7cb 1350 IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT) &&
5e93f352
LF		 1351 pmlmepriv->num_sta_ht_no_gf == 0) {
1352 pmlmepriv->ht_op_mode &=
2c50c7cb 1353 ~IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT;
5e93f352
LF		 1354 op_mode_changes++;
1355 }
1356
2c50c7cb 1357 if (!(pmlmepriv->ht_op_mode & IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT) &&
5e93f352 1358 (pmlmepriv->num_sta_no_ht || pmlmepriv->olbc_ht)) {
2c50c7cb 1359 pmlmepriv->ht_op_mode |= IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT;
5e93f352
LF		 1360 op_mode_changes++;
1361 } else if ((pmlmepriv->ht_op_mode &
2c50c7cb 1362 IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT) &&
5e93f352
LF		 1363 (pmlmepriv->num_sta_no_ht == 0 && !pmlmepriv->olbc_ht)) {
1364 pmlmepriv->ht_op_mode &=
2c50c7cb 1365 ~IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT;
5e93f352
LF		 1366 op_mode_changes++;
1367 }
1368
1369 /* Note: currently we switch to the MIXED op mode if HT non-greenfield
1370 * station is associated. Probably it's a theoretical case, since
1371 * it looks like all known HT STAs support greenfield.
1372 */
5e93f352 1373 if (pmlmepriv->num_sta_no_ht ||
2c50c7cb 1374 (pmlmepriv->ht_op_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT))
c3899287 1375 new_op_mode = IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED;
a96ae6f4
LF		 1376 else if ((le16_to_cpu(phtpriv_ap->ht_cap.cap_info) &
1377 IEEE80211_HT_CAP_SUP_WIDTH_20_40) &&
1378 pmlmepriv->num_sta_ht_20mhz)
c3899287 1379 new_op_mode = IEEE80211_HT_OP_MODE_PROTECTION_20MHZ;
5e93f352 1380 else if (pmlmepriv->olbc_ht)
c3899287 1381 new_op_mode = IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER;
5e93f352 1382 else
c3899287 1383 new_op_mode = IEEE80211_HT_OP_MODE_PROTECTION_NONE;
5e93f352 1384
2c50c7cb 1385 cur_op_mode = pmlmepriv->ht_op_mode & IEEE80211_HT_OP_MODE_PROTECTION;
5e93f352 1386 if (cur_op_mode != new_op_mode) {
2c50c7cb 1387 pmlmepriv->ht_op_mode &= ~IEEE80211_HT_OP_MODE_PROTECTION;
5e93f352
LF		 1388 pmlmepriv->ht_op_mode |= new_op_mode;
1389 op_mode_changes++;
1390 }
1391
1392 DBG_8723A("%s new operation mode = 0x%X changes =%d\n",
1393 __func__, pmlmepriv->ht_op_mode, op_mode_changes);
1394
1395 return op_mode_changes;
1396}
1397
1398void associated_clients_update23a(struct rtw_adapter *padapter, u8 updated)
1399{
1400 /* update associcated stations cap. */
1401 if (updated == true)
1402 {
1403 struct list_head *phead, *plist, *ptmp;
1404 struct sta_info *psta;
1405 struct sta_priv *pstapriv = &padapter->stapriv;
1406
1407 spin_lock_bh(&pstapriv->asoc_list_lock);
1408
1409 phead = &pstapriv->asoc_list;
1410
1411 list_for_each_safe(plist, ptmp, phead) {
1412 psta = container_of(plist, struct sta_info, asoc_list);
1413
1414 VCS_update23a(padapter, psta);
1415 }
1416
1417 spin_unlock_bh(&pstapriv->asoc_list_lock);
1418 }
1419}
1420
1421/* called > TSR LEVEL for USB or SDIO Interface*/
1422void bss_cap_update_on_sta_join23a(struct rtw_adapter *padapter, struct sta_info *psta)
1423{
1424 u8 beacon_updated = false;
1425 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1426 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1427
1428 if (!(psta->flags & WLAN_STA_SHORT_PREAMBLE))
1429 {
1430 if (!psta->no_short_preamble_set)
1431 {
1432 psta->no_short_preamble_set = 1;
1433
1434 pmlmepriv->num_sta_no_short_preamble++;
1435
1436 if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) &&
1437 (pmlmepriv->num_sta_no_short_preamble == 1))
1438 {
1439 beacon_updated = true;
1440 update_beacon23a(padapter, 0xFF, NULL, true);
1441 }
1442
1443 }
1444 }
1445 else
1446 {
1447 if (psta->no_short_preamble_set)
1448 {
1449 psta->no_short_preamble_set = 0;
1450
1451 pmlmepriv->num_sta_no_short_preamble--;
1452
1453 if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) &&
1454 (pmlmepriv->num_sta_no_short_preamble == 0))
1455 {
1456 beacon_updated = true;
1457 update_beacon23a(padapter, 0xFF, NULL, true);
1458 }
1459
1460 }
1461 }
1462
1463 if (psta->flags & WLAN_STA_NONERP)
1464 {
1465 if (!psta->nonerp_set)
1466 {
1467 psta->nonerp_set = 1;
1468
1469 pmlmepriv->num_sta_non_erp++;
1470
1471 if (pmlmepriv->num_sta_non_erp == 1)
1472 {
1473 beacon_updated = true;
af2cb2c2 1474 update_beacon23a(padapter, WLAN_EID_ERP_INFO, NULL, true);
5e93f352
LF		 1475 }
1476 }
1477
1478 }
1479 else
1480 {
1481 if (psta->nonerp_set)
1482 {
1483 psta->nonerp_set = 0;
1484
1485 pmlmepriv->num_sta_non_erp--;
1486
1487 if (pmlmepriv->num_sta_non_erp == 0)
1488 {
1489 beacon_updated = true;
af2cb2c2 1490 update_beacon23a(padapter, WLAN_EID_ERP_INFO, NULL, true);
5e93f352
LF		 1491 }
1492 }
1493
1494 }
1495
1496 if (!(psta->capability & WLAN_CAPABILITY_SHORT_SLOT_TIME))
1497 {
1498 if (!psta->no_short_slot_time_set)
1499 {
1500 psta->no_short_slot_time_set = 1;
1501
1502 pmlmepriv->num_sta_no_short_slot_time++;
1503
1504 if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) &&
1505 (pmlmepriv->num_sta_no_short_slot_time == 1))
1506 {
1507 beacon_updated = true;
1508 update_beacon23a(padapter, 0xFF, NULL, true);
1509 }
1510
1511 }
1512 }
1513 else
1514 {
1515 if (psta->no_short_slot_time_set)
1516 {
1517 psta->no_short_slot_time_set = 0;
1518
1519 pmlmepriv->num_sta_no_short_slot_time--;
1520
1521 if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) &&
1522 (pmlmepriv->num_sta_no_short_slot_time == 0))
1523 {
1524 beacon_updated = true;
1525 update_beacon23a(padapter, 0xFF, NULL, true);
1526 }
1527 }
1528 }
1529
1530 if (psta->flags & WLAN_STA_HT)
1531 {
1532 u16 ht_capab = le16_to_cpu(psta->htpriv.ht_cap.cap_info);
1533
1534 DBG_8723A("HT: STA " MAC_FMT " HT Capabilities "
1535 "Info: 0x%04x\n", MAC_ARG(psta->hwaddr), ht_capab);
1536
1537 if (psta->no_ht_set) {
1538 psta->no_ht_set = 0;
1539 pmlmepriv->num_sta_no_ht--;
1540 }
1541
1542 if ((ht_capab & IEEE80211_HT_CAP_GRN_FLD) == 0) {
1543 if (!psta->no_ht_gf_set) {
1544 psta->no_ht_gf_set = 1;
1545 pmlmepriv->num_sta_ht_no_gf++;
1546 }
1547 DBG_8723A("%s STA " MAC_FMT " - no "
1548 "greenfield, num of non-gf stations %d\n",
1549 __func__, MAC_ARG(psta->hwaddr),
1550 pmlmepriv->num_sta_ht_no_gf);
1551 }
1552
1553 if ((ht_capab & IEEE80211_HT_CAP_SUP_WIDTH_20_40) == 0) {
1554 if (!psta->ht_20mhz_set) {
1555 psta->ht_20mhz_set = 1;
1556 pmlmepriv->num_sta_ht_20mhz++;
1557 }
1558 DBG_8723A("%s STA " MAC_FMT " - 20 MHz HT, "
1559 "num of 20MHz HT STAs %d\n",
1560 __func__, MAC_ARG(psta->hwaddr),
1561 pmlmepriv->num_sta_ht_20mhz);
1562 }
1563
1564 }
1565 else
1566 {
1567 if (!psta->no_ht_set) {
1568 psta->no_ht_set = 1;
1569 pmlmepriv->num_sta_no_ht++;
1570 }
6a5f657d 1571 if (pmlmepriv->htpriv.ht_option) {
5e93f352
LF		 1572 DBG_8723A("%s STA " MAC_FMT
1573 " - no HT, num of non-HT stations %d\n",
1574 __func__, MAC_ARG(psta->hwaddr),
1575 pmlmepriv->num_sta_no_ht);
1576 }
1577 }
1578
1579 if (rtw_ht_operation_update(padapter) > 0)
1580 {
af2cb2c2
JS		 1581 update_beacon23a(padapter, WLAN_EID_HT_CAPABILITY, NULL, false);
1582 update_beacon23a(padapter, WLAN_EID_HT_OPERATION, NULL, true);
5e93f352
LF		 1583 }
1584
1585 /* update associcated stations cap. */
1586 associated_clients_update23a(padapter, beacon_updated);
1587
1588 DBG_8723A("%s, updated =%d\n", __func__, beacon_updated);
1589}
1590
1591u8 bss_cap_update_on_sta_leave23a(struct rtw_adapter *padapter, struct sta_info *psta)
1592{
1593 u8 beacon_updated = false;
1594 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1595 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1596
1597 if (!psta)
1598 return beacon_updated;
1599
1600 if (psta->no_short_preamble_set) {
1601 psta->no_short_preamble_set = 0;
1602 pmlmepriv->num_sta_no_short_preamble--;
1603 if (pmlmeext->cur_wireless_mode > WIRELESS_11B
1604 && pmlmepriv->num_sta_no_short_preamble == 0)
1605 {
1606 beacon_updated = true;
1607 update_beacon23a(padapter, 0xFF, NULL, true);
1608 }
1609 }
1610
1611 if (psta->nonerp_set) {
1612 psta->nonerp_set = 0;
1613 pmlmepriv->num_sta_non_erp--;
1614 if (pmlmepriv->num_sta_non_erp == 0)
1615 {
1616 beacon_updated = true;
af2cb2c2
JS		 1617 update_beacon23a(padapter, WLAN_EID_ERP_INFO,
1618 NULL, true);
5e93f352
LF		 1619 }
1620 }
1621
1622 if (psta->no_short_slot_time_set) {
1623 psta->no_short_slot_time_set = 0;
1624 pmlmepriv->num_sta_no_short_slot_time--;
1625 if (pmlmeext->cur_wireless_mode > WIRELESS_11B
1626 && pmlmepriv->num_sta_no_short_slot_time == 0)
1627 {
1628 beacon_updated = true;
1629 update_beacon23a(padapter, 0xFF, NULL, true);
1630 }
1631 }
1632
1633 if (psta->no_ht_gf_set) {
1634 psta->no_ht_gf_set = 0;
1635 pmlmepriv->num_sta_ht_no_gf--;
1636 }
1637
1638 if (psta->no_ht_set) {
1639 psta->no_ht_set = 0;
1640 pmlmepriv->num_sta_no_ht--;
1641 }
1642
1643 if (psta->ht_20mhz_set) {
1644 psta->ht_20mhz_set = 0;
1645 pmlmepriv->num_sta_ht_20mhz--;
1646 }
1647
1648 if (rtw_ht_operation_update(padapter) > 0)
1649 {
af2cb2c2
JS		 1650 update_beacon23a(padapter, WLAN_EID_HT_CAPABILITY, NULL, false);
1651 update_beacon23a(padapter, WLAN_EID_HT_OPERATION, NULL, true);
5e93f352
LF		 1652 }
1653
1654 /* update associcated stations cap. */
1655
1656 DBG_8723A("%s, updated =%d\n", __func__, beacon_updated);
1657
1658 return beacon_updated;
1659}
1660
1661u8 ap_free_sta23a(struct rtw_adapter *padapter, struct sta_info *psta, bool active, u16 reason)
1662{
1663 struct sta_priv *pstapriv = &padapter->stapriv;
1664 u8 beacon_updated = false;
1665
1666 if (!psta)
1667 return beacon_updated;
1668
1669 if (active == true)
1670 {
1671 /* tear down Rx AMPDU */
1672 send_delba23a(padapter, 0, psta->hwaddr);/* recipient */
1673
1674 /* tear down TX AMPDU */
1675 send_delba23a(padapter, 1, psta->hwaddr);/* originator */
1676
1677 issue_deauth23a(padapter, psta->hwaddr, reason);
1678 }
1679
1680 psta->htpriv.agg_enable_bitmap = 0x0;/* reset */
1681 psta->htpriv.candidate_tid_bitmap = 0x0;/* reset */
1682
1683 /* report_del_sta_event23a(padapter, psta->hwaddr, reason); */
1684
1685 /* clear cam entry / key */
1686 /* clear_cam_entry23a(padapter, (psta->mac_id + 3)); */
1687 rtw_clearstakey_cmd23a(padapter, (u8*)psta, (u8)(psta->mac_id + 3), true);
1688
1689 spin_lock_bh(&psta->lock);
1690 psta->state &= ~_FW_LINKED;
1691 spin_unlock_bh(&psta->lock);
1692
1693 rtw_cfg80211_indicate_sta_disassoc(padapter, psta->hwaddr, reason);
1694
1695 report_del_sta_event23a(padapter, psta->hwaddr, reason);
1696
1697 beacon_updated = bss_cap_update_on_sta_leave23a(padapter, psta);
1698
1699 spin_lock_bh(&pstapriv->sta_hash_lock);
1700 rtw_free_stainfo23a(padapter, psta);
1701 spin_unlock_bh(&pstapriv->sta_hash_lock);
1702
1703 return beacon_updated;
1704}
1705
1706int rtw_ap_inform_ch_switch23a (struct rtw_adapter *padapter, u8 new_ch, u8 ch_offset)
1707{
1708 struct list_head *phead, *plist;
1709 int ret = 0;
1710 struct sta_info *psta = NULL;
1711 struct sta_priv *pstapriv = &padapter->stapriv;
1712 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1713 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
1714 u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
1715
1716 if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE)
1717 return ret;
1718
a790d58e
JS		 1719 DBG_8723A("%s(%s): with ch:%u, offset:%u\n", __func__,
1720 padapter->pnetdev->name, new_ch, ch_offset);
5e93f352
LF		 1721
1722 spin_lock_bh(&pstapriv->asoc_list_lock);
1723 phead = &pstapriv->asoc_list;
1724
1725 list_for_each(plist, phead) {
1726 psta = container_of(plist, struct sta_info, asoc_list);
1727
1728 issue_action_spct_ch_switch23a (padapter, psta->hwaddr, new_ch, ch_offset);
1729 psta->expire_to = ((pstapriv->expire_to * 2) > 5) ? 5 : (pstapriv->expire_to * 2);
1730 }
1731 spin_unlock_bh(&pstapriv->asoc_list_lock);
1732
1733 issue_action_spct_ch_switch23a (padapter, bc_addr, new_ch, ch_offset);
1734
1735 return ret;
1736}
1737
1738int rtw_sta_flush23a(struct rtw_adapter *padapter)
1739{
1740 struct list_head *phead, *plist, *ptmp;
1741 int ret = 0;
1742 struct sta_info *psta;
1743 struct sta_priv *pstapriv = &padapter->stapriv;
1744 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1745 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
1746 u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
1747 u8 chk_alive_num = 0;
6964213a 1748 struct sta_info *chk_alive_list[NUM_STA];
5e93f352
LF		 1749 int i;
1750
a790d58e 1751 DBG_8723A("%s(%s)\n", __func__, padapter->pnetdev->name);
5e93f352
LF		 1752
1753 if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE)
1754 return ret;
1755
1756 spin_lock_bh(&pstapriv->asoc_list_lock);
1757 phead = &pstapriv->asoc_list;
1758
1759 list_for_each_safe(plist, ptmp, phead) {
5e93f352
LF		 1760 psta = container_of(plist, struct sta_info, asoc_list);
1761
1762 /* Remove sta from asoc_list */
1763 list_del_init(&psta->asoc_list);
1764 pstapriv->asoc_list_cnt--;
1765
1766 /* Keep sta for ap_free_sta23a() beyond this asoc_list loop */
6964213a 1767 chk_alive_list[chk_alive_num++] = psta;
5e93f352
LF		 1768 }
1769 spin_unlock_bh(&pstapriv->asoc_list_lock);
1770
1771 /* For each sta in chk_alive_list, call ap_free_sta23a */
6964213a
JS		 1772 for (i = 0; i < chk_alive_num; i++)
1773 ap_free_sta23a(padapter, chk_alive_list[i], true,
1774 WLAN_REASON_DEAUTH_LEAVING);
5e93f352
LF		 1775
1776 issue_deauth23a(padapter, bc_addr, WLAN_REASON_DEAUTH_LEAVING);
1777
1778 associated_clients_update23a(padapter, true);
1779
1780 return ret;
1781}
1782
1783/* called > TSR LEVEL for USB or SDIO Interface*/
1784void sta_info_update23a(struct rtw_adapter *padapter, struct sta_info *psta)
1785{
1786 int flags = psta->flags;
1787 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1788
1789 /* update wmm cap. */
1790 if (WLAN_STA_WME&flags)
1791 psta->qos_option = 1;
1792 else
1793 psta->qos_option = 0;
1794
bd8ad4a5 1795 if (pmlmepriv->qos_option == 0)
5e93f352
LF		 1796 psta->qos_option = 0;
1797
1798 /* update 802.11n ht cap. */
1799 if (WLAN_STA_HT&flags)
1800 {
1801 psta->htpriv.ht_option = true;
1802 psta->qos_option = 1;
1803 }
1804 else
1805 {
1806 psta->htpriv.ht_option = false;
1807 }
1808
6a5f657d 1809 if (!pmlmepriv->htpriv.ht_option)
5e93f352
LF		 1810 psta->htpriv.ht_option = false;
1811
1812 update_sta_info23a_apmode23a(padapter, psta);
1813}
1814
1815/* called >= TSR LEVEL for USB or SDIO Interface*/
1816void ap_sta_info_defer_update23a(struct rtw_adapter *padapter, struct sta_info *psta)
1817{
1818 if (psta->state & _FW_LINKED)
1819 {
1820 /* add ratid */
1821 add_RATid23a(padapter, psta, 0);/* DM_RATR_STA_INIT */
1822 }
1823}
1824
1825/* restore hw setting from sw data structures */
1826void rtw_ap_restore_network(struct rtw_adapter *padapter)
1827{
1828 struct mlme_priv *mlmepriv = &padapter->mlmepriv;
1829 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1830 struct sta_priv * pstapriv = &padapter->stapriv;
1831 struct sta_info *psta;
1832 struct security_priv *psecuritypriv = &padapter->securitypriv;
1833 struct list_head *phead, *plist, *ptmp;
1834 u8 chk_alive_num = 0;
6964213a 1835 struct sta_info *chk_alive_list[NUM_STA];
5e93f352
LF		 1836 int i;
1837
efc7144f 1838 rtw_setopmode_cmd23a(padapter, NL80211_IFTYPE_AP);
5e93f352
LF		 1839
1840 set_channel_bwmode23a(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
1841
1842 start_bss_network(padapter, (u8*)&mlmepriv->cur_network.network);
1843
9e3d6df2
JS		 1844 if (padapter->securitypriv.dot11PrivacyAlgrthm ==
1845 WLAN_CIPHER_SUITE_TKIP ||
1846 padapter->securitypriv.dot11PrivacyAlgrthm ==
1847 WLAN_CIPHER_SUITE_CCMP) {
5e93f352 1848 /* restore group key, WEP keys is restored in ips_leave23a() */
9e3d6df2
JS		 1849 rtw_set_key23a(padapter, psecuritypriv,
1850 psecuritypriv->dot118021XGrpKeyid, 0);
5e93f352
LF		 1851 }
1852
1853 /* per sta pairwise key and settings */
9e3d6df2
JS		 1854 if (padapter->securitypriv.dot11PrivacyAlgrthm !=
1855 WLAN_CIPHER_SUITE_TKIP &&
1856 padapter->securitypriv.dot11PrivacyAlgrthm !=
1857 WLAN_CIPHER_SUITE_CCMP) {
5e93f352
LF		 1858 return;
1859 }
1860
1861 spin_lock_bh(&pstapriv->asoc_list_lock);
1862
1863 phead = &pstapriv->asoc_list;
1864
1865 list_for_each_safe(plist, ptmp, phead) {
5e93f352
LF		 1866 psta = container_of(plist, struct sta_info, asoc_list);
1867
6964213a 1868 chk_alive_list[chk_alive_num++] = psta;
5e93f352
LF		 1869 }
1870
1871 spin_unlock_bh(&pstapriv->asoc_list_lock);
1872
1873 for (i = 0; i < chk_alive_num; i++) {
6964213a 1874 psta = chk_alive_list[i];
5e93f352 1875
6964213a 1876 if (psta->state &_FW_LINKED) {
5e93f352
LF		 1877 Update_RA_Entry23a(padapter, psta);
1878 /* pairwise key */
1879 rtw_setstakey_cmd23a(padapter, (unsigned char *)psta, true);
1880 }
1881 }
1882}
1883
1884void start_ap_mode23a(struct rtw_adapter *padapter)
1885{
1886 int i;
1887 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1888 struct sta_priv *pstapriv = &padapter->stapriv;
1889 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1890 struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
1891
1892 pmlmepriv->update_bcn = false;
1893
1894 /* init_mlme_ap_info23a(padapter); */
1895 pmlmeext->bstart_bss = false;
1896
1897 pmlmepriv->num_sta_non_erp = 0;
1898
1899 pmlmepriv->num_sta_no_short_slot_time = 0;
1900
1901 pmlmepriv->num_sta_no_short_preamble = 0;
1902
1903 pmlmepriv->num_sta_ht_no_gf = 0;
1904 pmlmepriv->num_sta_no_ht = 0;
1905 pmlmepriv->num_sta_ht_20mhz = 0;
1906
1907 pmlmepriv->olbc = false;
1908
1909 pmlmepriv->olbc_ht = false;
1910
1911 pmlmepriv->ht_op_mode = 0;
1912
1913 for (i = 0; i<NUM_STA; i++)
1914 pstapriv->sta_aid[i] = NULL;
1915
5e93f352
LF		 1916 /* for ACL */
1917 INIT_LIST_HEAD(&pacl_list->acl_node_q.queue);
1918 pacl_list->num = 0;
1919 pacl_list->mode = 0;
1920 for (i = 0; i < NUM_ACL; i++) {
1921 INIT_LIST_HEAD(&pacl_list->aclnode[i].list);
1922 pacl_list->aclnode[i].valid = false;
1923 }
1924}
1925
1926void stop_ap_mode23a(struct rtw_adapter *padapter)
1927{
1928 struct list_head *phead, *plist, *ptmp;
1929 struct rtw_wlan_acl_node *paclnode;
1930 struct sta_info *psta = NULL;
1931 struct sta_priv *pstapriv = &padapter->stapriv;
1932 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1933 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1934 struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
1935 struct rtw_queue *pacl_node_q = &pacl_list->acl_node_q;
1936
1937 pmlmepriv->update_bcn = false;
1938 pmlmeext->bstart_bss = false;
1939
1940 /* reset and init security priv , this can refine with rtw_reset_securitypriv23a */
1941 memset((unsigned char *)&padapter->securitypriv, 0, sizeof (struct security_priv));
1942 padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeOpen;
1943 padapter->securitypriv.ndisencryptstatus = Ndis802_11WEPDisabled;
1944
1945 /* for ACL */
1946 spin_lock_bh(&pacl_node_q->lock);
1947 phead = get_list_head(pacl_node_q);
1948
1949 list_for_each_safe(plist, ptmp, phead) {
1950 paclnode = container_of(plist, struct rtw_wlan_acl_node, list);
1951
1952 if (paclnode->valid == true) {
1953 paclnode->valid = false;
1954
1955 list_del_init(&paclnode->list);
1956
1957 pacl_list->num--;
1958 }
1959 }
1960 spin_unlock_bh(&pacl_node_q->lock);
1961
1962 DBG_8723A("%s, free acl_node_queue, num =%d\n", __func__, pacl_list->num);
1963
1964 rtw_sta_flush23a(padapter);
1965
1966 /* free_assoc_sta_resources */
1967 rtw_free_all_stainfo23a(padapter);
1968
1969 psta = rtw_get_bcmc_stainfo23a(padapter);
1970 spin_lock_bh(&pstapriv->sta_hash_lock);
1971 rtw_free_stainfo23a(padapter, psta);
1972 spin_unlock_bh(&pstapriv->sta_hash_lock);
1973
1974 rtw_init_bcmc_stainfo23a(padapter);
1975
1976 rtw23a_free_mlme_priv_ie_data(pmlmepriv);
1977}
Linux kernel - Deliverables
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