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staging: rtl8723au: Make struct ht_priv.ht_option a bool
[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[];
27extern unsigned char WFD_OUI23A[];
28
29void init_mlme_ap_info23a(struct rtw_adapter *padapter)
30{
31 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
32 struct sta_priv *pstapriv = &padapter->stapriv;
33 struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
34
35 spin_lock_init(&pmlmepriv->bcn_update_lock);
36
37 /* for ACL */
38 _rtw_init_queue23a(&pacl_list->acl_node_q);
39
40 start_ap_mode23a(padapter);
41}
42
43void free_mlme_ap_info23a(struct rtw_adapter *padapter)
44{
45 struct sta_info *psta = NULL;
46 struct sta_priv *pstapriv = &padapter->stapriv;
47 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
48 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
49 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
50
51 pmlmepriv->update_bcn = false;
52 pmlmeext->bstart_bss = false;
53
54 rtw_sta_flush23a(padapter);
55
56 pmlmeinfo->state = _HW_STATE_NOLINK_;
57
58 /* free_assoc_sta_resources */
59 rtw_free_all_stainfo23a(padapter);
60
61 /* free bc/mc sta_info */
62 psta = rtw_get_bcmc_stainfo23a(padapter);
63 spin_lock_bh(&pstapriv->sta_hash_lock);
64 rtw_free_stainfo23a(padapter, psta);
65 spin_unlock_bh(&pstapriv->sta_hash_lock);
66}
67
68static void update_BCNTIM(struct rtw_adapter *padapter)
69{
70 struct sta_priv *pstapriv = &padapter->stapriv;
71 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
72 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
73 struct wlan_bssid_ex *pnetwork_mlmeext = &pmlmeinfo->network;
74 unsigned char *pie = pnetwork_mlmeext->IEs;
75 u8 *p, *dst_ie, *premainder_ie = NULL, *pbackup_remainder_ie = NULL;
a96ae6f4 76 __le16 tim_bitmap_le;
5e93f352
LF		 77 uint offset, tmp_len, tim_ielen, tim_ie_offset, remainder_ielen;
78
79 tim_bitmap_le = cpu_to_le16(pstapriv->tim_bitmap);
80
af2cb2c2
JS		 81 p = rtw_get_ie23a(pie + _FIXED_IE_LENGTH_, WLAN_EID_TIM, &tim_ielen,
82 pnetwork_mlmeext->IELength - _FIXED_IE_LENGTH_);
5e93f352
LF		 83 if (p != NULL && tim_ielen>0) {
84 tim_ielen += 2;
85
86 premainder_ie = p+tim_ielen;
87
88 tim_ie_offset = (int)(p -pie);
89
90 remainder_ielen = pnetwork_mlmeext->IELength - tim_ie_offset - tim_ielen;
91
92 /* append TIM IE from dst_ie offset */
93 dst_ie = p;
94 } else {
95 tim_ielen = 0;
96
97 /* calulate head_len */
98 offset = _FIXED_IE_LENGTH_;
99
100 /* get ssid_ie len */
af2cb2c2
JS		 101 p = rtw_get_ie23a(pie + _BEACON_IE_OFFSET_, WLAN_EID_SSID,
102 &tmp_len, (pnetwork_mlmeext->IELength -
103 _BEACON_IE_OFFSET_));
5e93f352
LF		 104 if (p != NULL)
105 offset += tmp_len+2;
106
107 /* get supported rates len */
af2cb2c2
JS		 108 p = rtw_get_ie23a(pie + _BEACON_IE_OFFSET_, WLAN_EID_SUPP_RATES,
109 &tmp_len, (pnetwork_mlmeext->IELength -
110 _BEACON_IE_OFFSET_));
5e93f352
LF		 111 if (p != NULL)
112 offset += tmp_len+2;
113
114 /* DS Parameter Set IE, len = 3 */
115 offset += 3;
116
117 premainder_ie = pie + offset;
118
119 remainder_ielen = pnetwork_mlmeext->IELength - offset - tim_ielen;
120
121 /* append TIM IE from offset */
122 dst_ie = pie + offset;
123 }
124
125 if (remainder_ielen > 0) {
126 pbackup_remainder_ie = kmalloc(remainder_ielen, GFP_ATOMIC);
127 if (pbackup_remainder_ie && premainder_ie)
128 memcpy(pbackup_remainder_ie, premainder_ie, remainder_ielen);
129 }
130
af2cb2c2 131 *dst_ie++= WLAN_EID_TIM;
5e93f352
LF		 132
133 if ((pstapriv->tim_bitmap&0xff00) && (pstapriv->tim_bitmap&0x00fc))
134 tim_ielen = 5;
135 else
136 tim_ielen = 4;
137
138 *dst_ie++= tim_ielen;
139
140 *dst_ie++= 0;/* DTIM count */
141 *dst_ie++= 1;/* DTIM peroid */
142
143 if (pstapriv->tim_bitmap & BIT(0))/* for bc/mc frames */
144 *dst_ie++ = BIT(0);/* bitmap ctrl */
145 else
146 *dst_ie++ = 0;
147
148 if (tim_ielen == 4) {
149 *dst_ie++ = *(u8*)&tim_bitmap_le;
150 } else if (tim_ielen == 5) {
151 memcpy(dst_ie, &tim_bitmap_le, 2);
152 dst_ie+= 2;
153 }
154
155 /* copy remainder IE */
156 if (pbackup_remainder_ie) {
157 memcpy(dst_ie, pbackup_remainder_ie, remainder_ielen);
158
159 kfree(pbackup_remainder_ie);
160 }
161
162 offset = (uint)(dst_ie - pie);
163 pnetwork_mlmeext->IELength = offset + remainder_ielen;
164
165 set_tx_beacon_cmd23a(padapter);
166}
167
168static u8 chk_sta_is_alive(struct sta_info *psta)
169{
170 u8 ret = false;
171
172 if ((psta->sta_stats.last_rx_data_pkts +
173 psta->sta_stats.last_rx_ctrl_pkts) !=
174 (psta->sta_stats.rx_data_pkts + psta->sta_stats.rx_ctrl_pkts))
175 ret = true;
176
177 sta_update_last_rx_pkts(psta);
178
179 return ret;
180}
181
182void expire_timeout_chk23a(struct rtw_adapter *padapter)
183{
184 struct list_head *phead, *plist, *ptmp;
185 u8 updated = 0;
186 struct sta_info *psta;
187 struct sta_priv *pstapriv = &padapter->stapriv;
188 u8 chk_alive_num = 0;
6964213a 189 struct sta_info *chk_alive_list[NUM_STA];
5e93f352
LF		 190 int i;
191
192 spin_lock_bh(&pstapriv->auth_list_lock);
193
194 phead = &pstapriv->auth_list;
195
196 /* check auth_queue */
197 list_for_each_safe(plist, ptmp, phead) {
198 psta = container_of(plist, struct sta_info, auth_list);
199
200 if (psta->expire_to>0) {
201 psta->expire_to--;
202 if (psta->expire_to == 0) {
203 list_del_init(&psta->auth_list);
204 pstapriv->auth_list_cnt--;
205
206 DBG_8723A("auth expire %pM\n", psta->hwaddr);
207
208 spin_unlock_bh(&pstapriv->auth_list_lock);
209
210 spin_lock_bh(&pstapriv->sta_hash_lock);
211 rtw_free_stainfo23a(padapter, psta);
212 spin_unlock_bh(&pstapriv->sta_hash_lock);
213
214 spin_lock_bh(&pstapriv->auth_list_lock);
215 }
216 }
217
218 }
219
220 spin_unlock_bh(&pstapriv->auth_list_lock);
221
222 spin_lock_bh(&pstapriv->asoc_list_lock);
223
224 phead = &pstapriv->asoc_list;
225
226 /* check asoc_queue */
227 list_for_each_safe(plist, ptmp, phead) {
228 psta = container_of(plist, struct sta_info, asoc_list);
229
230 if (chk_sta_is_alive(psta) || !psta->expire_to) {
231 psta->expire_to = pstapriv->expire_to;
232 psta->keep_alive_trycnt = 0;
233 } else {
234 psta->expire_to--;
235 }
236
237 if (psta->expire_to <= 0)
238 {
239 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
240
241 if (padapter->registrypriv.wifi_spec == 1)
242 {
243 psta->expire_to = pstapriv->expire_to;
244 continue;
245 }
246
247 if (psta->state & WIFI_SLEEP_STATE) {
248 if (!(psta->state & WIFI_STA_ALIVE_CHK_STATE)) {
249 /* to check if alive by another methods if staion is at ps mode. */
250 psta->expire_to = pstapriv->expire_to;
251 psta->state |= WIFI_STA_ALIVE_CHK_STATE;
252
253 /* to update bcn with tim_bitmap for this station */
254 pstapriv->tim_bitmap |= CHKBIT(psta->aid);
af2cb2c2 255 update_beacon23a(padapter, WLAN_EID_TIM, NULL, false);
5e93f352
LF		 256
257 if (!pmlmeext->active_keep_alive_check)
258 continue;
259 }
260 }
261
262 if (pmlmeext->active_keep_alive_check) {
6964213a 263 chk_alive_list[chk_alive_num++] = psta;
5e93f352
LF		 264 continue;
265 }
266
267 list_del_init(&psta->asoc_list);
268 pstapriv->asoc_list_cnt--;
269
270 DBG_8723A("asoc expire "MAC_FMT", state = 0x%x\n", MAC_ARG(psta->hwaddr), psta->state);
271 updated = ap_free_sta23a(padapter, psta, false, WLAN_REASON_DEAUTH_LEAVING);
272 } else {
273 /* TODO: Aging mechanism to digest frames in sleep_q to avoid running out of xmitframe */
274 if (psta->sleepq_len > (NR_XMITFRAME/pstapriv->asoc_list_cnt)
275 && padapter->xmitpriv.free_xmitframe_cnt < ((NR_XMITFRAME/pstapriv->asoc_list_cnt)/2)
276 ) {
277 DBG_8723A("%s sta:"MAC_FMT", sleepq_len:%u, free_xmitframe_cnt:%u, asoc_list_cnt:%u, clear sleep_q\n", __func__,
278 MAC_ARG(psta->hwaddr),
279 psta->sleepq_len,
280 padapter->xmitpriv.free_xmitframe_cnt,
281 pstapriv->asoc_list_cnt);
282 wakeup_sta_to_xmit23a(padapter, psta);
283 }
284 }
285 }
286
287 spin_unlock_bh(&pstapriv->asoc_list_lock);
288
289 if (chk_alive_num) {
290
291 u8 backup_oper_channel = 0;
292 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
293 /* switch to correct channel of current network before issue keep-alive frames */
294 if (rtw_get_oper_ch23a(padapter) != pmlmeext->cur_channel) {
295 backup_oper_channel = rtw_get_oper_ch23a(padapter);
296 SelectChannel23a(padapter, pmlmeext->cur_channel);
6964213a 297 }
5e93f352
LF		 298
299 /* issue null data to check sta alive*/
300 for (i = 0; i < chk_alive_num; i++) {
301
302 int ret = _FAIL;
303
6964213a 304 psta = chk_alive_list[i];
5e93f352
LF		 305 if (!(psta->state &_FW_LINKED))
306 continue;
307
308 if (psta->state & WIFI_SLEEP_STATE)
309 ret = issue_nulldata23a(padapter, psta->hwaddr, 0, 1, 50);
310 else
311 ret = issue_nulldata23a(padapter, psta->hwaddr, 0, 3, 50);
312
313 psta->keep_alive_trycnt++;
314 if (ret == _SUCCESS)
315 {
316 DBG_8723A("asoc check, sta(" MAC_FMT ") is alive\n", MAC_ARG(psta->hwaddr));
317 psta->expire_to = pstapriv->expire_to;
318 psta->keep_alive_trycnt = 0;
319 continue;
320 }
321 else if (psta->keep_alive_trycnt <= 3)
322 {
323 DBG_8723A("ack check for asoc expire, keep_alive_trycnt =%d\n", psta->keep_alive_trycnt);
324 psta->expire_to = 1;
325 continue;
326 }
327
328 psta->keep_alive_trycnt = 0;
329
330 DBG_8723A("asoc expire "MAC_FMT", state = 0x%x\n", MAC_ARG(psta->hwaddr), psta->state);
331 spin_lock_bh(&pstapriv->asoc_list_lock);
332 if (!list_empty(&psta->asoc_list)) {
333 list_del_init(&psta->asoc_list);
334 pstapriv->asoc_list_cnt--;
335 updated = ap_free_sta23a(padapter, psta, false, WLAN_REASON_DEAUTH_LEAVING);
336 }
337 spin_unlock_bh(&pstapriv->asoc_list_lock);
338
339 }
340
341 if (backup_oper_channel>0) /* back to the original operation channel */
342 SelectChannel23a(padapter, backup_oper_channel);
343}
344
345 associated_clients_update23a(padapter, updated);
346}
347
348void add_RATid23a(struct rtw_adapter *padapter, struct sta_info *psta, u8 rssi_level)
349{
350 int i;
351 u8 rf_type;
352 u32 init_rate = 0;
353 unsigned char sta_band = 0, raid, shortGIrate = false;
354 unsigned char limit;
355 unsigned int tx_ra_bitmap = 0;
356 struct ht_priv *psta_ht = NULL;
357 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
52017955 358 struct wlan_bssid_ex *pcur_network = &pmlmepriv->cur_network.network;
5e93f352
LF		 359
360 if (psta)
361 psta_ht = &psta->htpriv;
362 else
363 return;
364
365 if (!(psta->state & _FW_LINKED))
366 return;
367
368 /* b/g mode ra_bitmap */
369 for (i = 0; i<sizeof(psta->bssrateset); i++)
370 {
371 if (psta->bssrateset[i])
372 tx_ra_bitmap |= rtw_get_bit_value_from_ieee_value23a(psta->bssrateset[i]&0x7f);
373 }
374 /* n mode ra_bitmap */
c2370e83
JS		 375 if (psta_ht->ht_option) {
376 rf_type = rtl8723a_get_rf_type(padapter);
377
5e93f352
LF		 378 if (rf_type == RF_2T2R)
379 limit = 16;/* 2R */
380 else
381 limit = 8;/* 1R */
382
5a443893
JS		 383 for (i = 0; i < limit; i++) {
384 if (psta_ht->ht_cap.mcs.rx_mask[i / 8] & BIT(i % 8))
385 tx_ra_bitmap |= BIT(i + 12);
5e93f352
LF		 386 }
387
388 /* max short GI rate */
389 shortGIrate = psta_ht->sgi;
390 }
391
37cb982c 392 if (pcur_network->DSConfig > 14) {
5e93f352
LF		 393 /* 5G band */
394 if (tx_ra_bitmap & 0xffff000)
395 sta_band |= WIRELESS_11_5N | WIRELESS_11A;
396 else
397 sta_band |= WIRELESS_11A;
398 } else {
399 if (tx_ra_bitmap & 0xffff000)
400 sta_band |= WIRELESS_11_24N | WIRELESS_11G | WIRELESS_11B;
401 else if (tx_ra_bitmap & 0xff0)
402 sta_band |= WIRELESS_11G |WIRELESS_11B;
403 else
404 sta_band |= WIRELESS_11B;
405 }
406
407 psta->wireless_mode = sta_band;
408
409 raid = networktype_to_raid23a(sta_band);
410 init_rate = get_highest_rate_idx23a(tx_ra_bitmap&0x0fffffff)&0x3f;
411
412 if (psta->aid < NUM_STA)
413 {
414 u8 arg = 0;
415
416 arg = psta->mac_id&0x1f;
417
418 arg |= BIT(7);/* support entry 2~31 */
419
420 if (shortGIrate == true)
421 arg |= BIT(5);
422
423 tx_ra_bitmap |= ((raid<<28)&0xf0000000);
424
425 DBG_8723A("%s => mac_id:%d , raid:%d , bitmap = 0x%x, arg = "
426 "0x%x\n",
427 __func__, psta->mac_id, raid, tx_ra_bitmap, arg);
428
429 /* bitmap[0:27] = tx_rate_bitmap */
430 /* bitmap[28:31]= Rate Adaptive id */
431 /* arg[0:4] = macid */
432 /* arg[5] = Short GI */
1ec69343 433 rtl8723a_add_rateatid(padapter, tx_ra_bitmap, arg, rssi_level);
5e93f352
LF		 434
435 if (shortGIrate == true)
436 init_rate |= BIT(6);
437
438 /* set ra_id, init_rate */
439 psta->raid = raid;
440 psta->init_rate = init_rate;
441
442 }
443 else
444 {
445 DBG_8723A("station aid %d exceed the max number\n", psta->aid);
446 }
447}
448
449static void update_bmc_sta(struct rtw_adapter *padapter)
450{
451 u32 init_rate = 0;
452 unsigned char network_type, raid;
453 int i, supportRateNum = 0;
454 unsigned int tx_ra_bitmap = 0;
455 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
52017955 456 struct wlan_bssid_ex *pcur_network = &pmlmepriv->cur_network.network;
5e93f352
LF		 457 struct sta_info *psta = rtw_get_bcmc_stainfo23a(padapter);
458
459 if (psta)
460 {
461 psta->aid = 0;/* default set to 0 */
462 psta->mac_id = psta->aid + 1;
463
464 psta->qos_option = 0;
465 psta->htpriv.ht_option = false;
466
467 psta->ieee8021x_blocked = 0;
468
469 memset((void*)&psta->sta_stats, 0, sizeof(struct stainfo_stats));
470
471 /* prepare for add_RATid23a */
472 supportRateNum = rtw_get_rateset_len23a((u8*)&pcur_network->SupportedRates);
473 network_type = rtw_check_network_type23a((u8*)&pcur_network->SupportedRates, supportRateNum, 1);
474
475 memcpy(psta->bssrateset, &pcur_network->SupportedRates, supportRateNum);
476 psta->bssratelen = supportRateNum;
477
478 /* b/g mode ra_bitmap */
479 for (i = 0; i<supportRateNum; i++)
480 {
481 if (psta->bssrateset[i])
482 tx_ra_bitmap |= rtw_get_bit_value_from_ieee_value23a(psta->bssrateset[i]&0x7f);
483 }
484
37cb982c 485 if (pcur_network->DSConfig > 14) {
5e93f352
LF		 486 /* force to A mode. 5G doesn't support CCK rates */
487 network_type = WIRELESS_11A;
488 tx_ra_bitmap = 0x150; /* 6, 12, 24 Mbps */
489 } else {
490 /* force to b mode */
491 network_type = WIRELESS_11B;
492 tx_ra_bitmap = 0xf;
493 }
494
495 raid = networktype_to_raid23a(network_type);
496 init_rate = get_highest_rate_idx23a(tx_ra_bitmap&0x0fffffff)&0x3f;
497
498 /* ap mode */
dbe9849c 499 rtl8723a_SetHalODMVar(padapter, HAL_ODM_STA_INFO, psta, true);
5e93f352
LF		 500
501 {
502 u8 arg = 0;
503
504 arg = psta->mac_id&0x1f;
505
506 arg |= BIT(7);
507
508 tx_ra_bitmap |= ((raid<<28)&0xf0000000);
509
510 DBG_8723A("update_bmc_sta, mask = 0x%x, arg = 0x%x\n", tx_ra_bitmap, arg);
511
512 /* bitmap[0:27] = tx_rate_bitmap */
513 /* bitmap[28:31]= Rate Adaptive id */
514 /* arg[0:4] = macid */
515 /* arg[5] = Short GI */
1ec69343 516 rtl8723a_add_rateatid(padapter, tx_ra_bitmap, arg, 0);
5e93f352
LF		 517 }
518
519 /* set ra_id, init_rate */
520 psta->raid = raid;
521 psta->init_rate = init_rate;
522
5e93f352
LF		 523 spin_lock_bh(&psta->lock);
524 psta->state = _FW_LINKED;
525 spin_unlock_bh(&psta->lock);
526
527 }
528 else
529 {
530 DBG_8723A("add_RATid23a_bmc_sta error!\n");
531 }
532}
533
534/* notes: */
535/* AID: 1~MAX for sta and 0 for bc/mc in ap/adhoc mode */
536/* MAC_ID = AID+1 for sta in ap/adhoc mode */
537/* MAC_ID = 1 for bc/mc for sta/ap/adhoc */
538/* MAC_ID = 0 for bssid for sta/ap/adhoc */
539/* CAM_ID = 0~3 for default key, cmd_id = macid + 3, macid = aid+1; */
540
541void update_sta_info23a_apmode23a(struct rtw_adapter *padapter, struct sta_info *psta)
542{
543 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
544 struct security_priv *psecuritypriv = &padapter->securitypriv;
545 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
546 struct ht_priv *phtpriv_ap = &pmlmepriv->htpriv;
547 struct ht_priv *phtpriv_sta = &psta->htpriv;
548 /* set intf_tag to if1 */
549
550 psta->mac_id = psta->aid+1;
551 DBG_8723A("%s\n", __func__);
552
553 /* ap mode */
dbe9849c 554 rtl8723a_SetHalODMVar(padapter, HAL_ODM_STA_INFO, psta, true);
5e93f352
LF		 555
556 if (psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X)
557 psta->ieee8021x_blocked = true;
558 else
559 psta->ieee8021x_blocked = false;
560
561 /* update sta's cap */
562
563 /* ERP */
564 VCS_update23a(padapter, psta);
565 /* HT related cap */
566 if (phtpriv_sta->ht_option)
567 {
568 /* check if sta supports rx ampdu */
569 phtpriv_sta->ampdu_enable = phtpriv_ap->ampdu_enable;
570
571 /* check if sta support s Short GI */
572 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))
573 phtpriv_sta->sgi = true;
574
575 /* bwmode */
576 if ((phtpriv_sta->ht_cap.cap_info & phtpriv_ap->ht_cap.cap_info) & cpu_to_le16(IEEE80211_HT_CAP_SUP_WIDTH_20_40)) {
577 /* phtpriv_sta->bwmode = HT_CHANNEL_WIDTH_40; */
578 phtpriv_sta->bwmode = pmlmeext->cur_bwmode;
579 phtpriv_sta->ch_offset = pmlmeext->cur_ch_offset;
580
581 }
582
583 psta->qos_option = true;
584
585 }
586 else
587 {
588 phtpriv_sta->ampdu_enable = false;
589
590 phtpriv_sta->sgi = false;
591 phtpriv_sta->bwmode = HT_CHANNEL_WIDTH_20;
592 phtpriv_sta->ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
593 }
594
595 /* Rx AMPDU */
596 send_delba23a(padapter, 0, psta->hwaddr);/* recipient */
597
598 /* TX AMPDU */
599 send_delba23a(padapter, 1, psta->hwaddr);/* originator */
600 phtpriv_sta->agg_enable_bitmap = 0x0;/* reset */
601 phtpriv_sta->candidate_tid_bitmap = 0x0;/* reset */
602
603 /* todo: init other variables */
604
605 memset((void*)&psta->sta_stats, 0, sizeof(struct stainfo_stats));
606
607 spin_lock_bh(&psta->lock);
608 psta->state |= _FW_LINKED;
609 spin_unlock_bh(&psta->lock);
610}
611
612static void update_hw_ht_param(struct rtw_adapter *padapter)
613{
614 unsigned char max_AMPDU_len;
615 unsigned char min_MPDU_spacing;
616 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
617 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
618
619 DBG_8723A("%s\n", __func__);
620
621 /* handle A-MPDU parameter field */
622 /*
623 AMPDU_para [1:0]:Max AMPDU Len => 0:8k , 1:16k, 2:32k, 3:64k
624 AMPDU_para [4:2]:Min MPDU Start Spacing
625 */
65be27da
JS		 626 max_AMPDU_len = pmlmeinfo->ht_cap.ampdu_params_info &
627 IEEE80211_HT_AMPDU_PARM_FACTOR;
5e93f352 628
65be27da
JS		 629 min_MPDU_spacing = (pmlmeinfo->ht_cap.ampdu_params_info &
630 IEEE80211_HT_AMPDU_PARM_DENSITY) >> 2;
5e93f352 631
dce610a7
JS		 632 rtl8723a_set_ampdu_min_space(padapter, min_MPDU_spacing);
633 rtl8723a_set_ampdu_factor(padapter, max_AMPDU_len);
5e93f352
LF		 634
635 /* Config SM Power Save setting */
65be27da
JS		 636 pmlmeinfo->SM_PS = (le16_to_cpu(pmlmeinfo->ht_cap.cap_info) &
637 IEEE80211_HT_CAP_SM_PS) >> 2;
5e93f352
LF		 638 if (pmlmeinfo->SM_PS == WLAN_HT_CAP_SM_PS_STATIC)
639 DBG_8723A("%s(): WLAN_HT_CAP_SM_PS_STATIC\n", __func__);
640}
641
642static void start_bss_network(struct rtw_adapter *padapter, u8 *pbuf)
643{
731f9da7 644 const u8 *p;
5e93f352
LF		 645 u8 val8, cur_channel, cur_bwmode, cur_ch_offset;
646 u16 bcn_interval;
647 u32 acparm;
5e93f352
LF		 648 struct registry_priv *pregpriv = &padapter->registrypriv;
649 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
650 struct security_priv* psecuritypriv = &padapter->securitypriv;
52017955 651 struct wlan_bssid_ex *pnetwork = &pmlmepriv->cur_network.network;
5e93f352
LF		 652 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
653 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
654 struct wlan_bssid_ex *pnetwork_mlmeext = &pmlmeinfo->network;
4dc5f8ba 655 struct ieee80211_ht_operation *pht_info = NULL;
c164bcff 656 int bcn_fixed_size;
5e93f352 657
37cb982c
JS		 658 bcn_interval = (u16)pnetwork->BeaconPeriod;
659 cur_channel = pnetwork->DSConfig;
5e93f352
LF		 660 cur_bwmode = HT_CHANNEL_WIDTH_20;;
661 cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
662
663 /* check if there is wps ie, */
664 /* if there is wpsie in beacon, the hostapd will update beacon twice when stating hostapd, */
665 /* and at first time the security ie (RSN/WPA IE) will not include in beacon. */
715a8a74
JS		 666 if (NULL == cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT,
667 WLAN_OUI_TYPE_MICROSOFT_WPS,
668 pnetwork->IEs + _FIXED_IE_LENGTH_,
669 pnetwork->IELength -
670 _FIXED_IE_LENGTH_))
5e93f352
LF		 671 pmlmeext->bstart_bss = true;
672
673 /* todo: update wmm, ht cap */
674 /* pmlmeinfo->WMM_enable; */
675 /* pmlmeinfo->HT_enable; */
bd8ad4a5 676 if (pmlmepriv->qos_option)
5e93f352
LF		 677 pmlmeinfo->WMM_enable = true;
678 if (pmlmepriv->htpriv.ht_option) {
679 pmlmeinfo->WMM_enable = true;
680 pmlmeinfo->HT_enable = true;
681
682 update_hw_ht_param(padapter);
683 }
684
685 if (pmlmepriv->cur_network.join_res != true) {
686 /* setting only at first time */
687 /* WEP Key will be set before this function, do not clear CAM. */
9e3d6df2
JS		 688 if (psecuritypriv->dot11PrivacyAlgrthm !=
689 WLAN_CIPHER_SUITE_WEP40 &&
690 psecuritypriv->dot11PrivacyAlgrthm !=
691 WLAN_CIPHER_SUITE_WEP104)
5e93f352
LF		 692 flush_all_cam_entry23a(padapter); /* clear CAM */
693 }
694
695 /* set MSR to AP_Mode */
696 Set_MSR23a(padapter, _HW_STATE_AP_);
697
698 /* Set BSSID REG */
38dd10b5 699 hw_var_set_bssid(padapter, pnetwork->MacAddress);
5e93f352
LF		 700
701 /* Set EDCA param reg */
702 acparm = 0x002F3217; /* VO */
2487205e 703 rtl8723a_set_ac_param_vo(padapter, acparm);
5e93f352 704 acparm = 0x005E4317; /* VI */
2487205e 705 rtl8723a_set_ac_param_vi(padapter, acparm);
5e93f352 706 acparm = 0x005ea42b;
2487205e 707 rtl8723a_set_ac_param_be(padapter, acparm);
5e93f352 708 acparm = 0x0000A444; /* BK */
2487205e 709 rtl8723a_set_ac_param_bk(padapter, acparm);
5e93f352
LF		 710
711 /* Set Security */
b8e99163
JS		 712 val8 = (psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) ?
713 0xcc: 0xcf;
714 rtl8723a_set_sec_cfg(padapter, val8);
5e93f352
LF		 715
716 /* Beacon Control related register */
477f008d 717 rtl8723a_set_beacon_interval(padapter, bcn_interval);
5e93f352
LF		 718
719 UpdateBrateTbl23a(padapter, pnetwork->SupportedRates);
fa2e5209 720 HalSetBrateCfg23a(padapter, pnetwork->SupportedRates);
5e93f352
LF		 721
722 if (!pmlmepriv->cur_network.join_res) {
723 /* setting only at first time */
724
725 /* disable dynamic functions, such as high power, DIG */
726
727 /* turn on all dynamic functions */
585eefb4
JS		 728 rtl8723a_odm_support_ability_set(padapter,
729 DYNAMIC_ALL_FUNC_ENABLE);
5e93f352
LF		 730 }
731 /* set channel, bwmode */
c164bcff
JS		 732 bcn_fixed_size = offsetof(struct ieee80211_mgmt, u.beacon.variable) -
733 offsetof(struct ieee80211_mgmt, u.beacon);
734
731f9da7 735 p = cfg80211_find_ie(WLAN_EID_HT_OPERATION,
c164bcff
JS		 736 pnetwork->IEs + bcn_fixed_size,
737 pnetwork->IELength - bcn_fixed_size);
731f9da7 738 if (p && p[1]) {
4dc5f8ba 739 pht_info = (struct ieee80211_ht_operation *)(p + 2);
731f9da7 740
4dc5f8ba
JS		 741 if (pregpriv->cbw40_enable && pht_info->ht_param &
742 IEEE80211_HT_PARAM_CHAN_WIDTH_ANY) {
5e93f352
LF		 743 /* switch to the 40M Hz mode */
744 cur_bwmode = HT_CHANNEL_WIDTH_40;
4dc5f8ba
JS		 745 switch (pht_info->ht_param &
746 IEEE80211_HT_PARAM_CHA_SEC_OFFSET) {
747 case IEEE80211_HT_PARAM_CHA_SEC_ABOVE:
731f9da7
JS		 748 /* pmlmeext->cur_ch_offset =
749 HAL_PRIME_CHNL_OFFSET_LOWER; */
5e93f352
LF		 750 cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER;
751 break;
4dc5f8ba 752 case IEEE80211_HT_PARAM_CHA_SEC_BELOW:
5e93f352
LF		 753 cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER;
754 break;
755 default:
756 cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
757 break;
758 }
759 }
760 }
761 /* TODO: need to judge the phy parameters on concurrent mode for single phy */
762 set_channel_bwmode23a(padapter, cur_channel, cur_ch_offset, cur_bwmode);
763
764 DBG_8723A("CH =%d, BW =%d, offset =%d\n", cur_channel, cur_bwmode,
765 cur_ch_offset);
766
767 pmlmeext->cur_channel = cur_channel;
768 pmlmeext->cur_bwmode = cur_bwmode;
769 pmlmeext->cur_ch_offset = cur_ch_offset;
770 pmlmeext->cur_wireless_mode = pmlmepriv->cur_network.network_type;
771
772 /* update cur_wireless_mode */
773 update_wireless_mode23a(padapter);
774
775 /* udpate capability after cur_wireless_mode updated */
52017955 776 update_capinfo23a(padapter, rtw_get_capability23a(pnetwork));
5e93f352
LF		 777
778 /* let pnetwork_mlmeext == pnetwork_mlme. */
779 memcpy(pnetwork_mlmeext, pnetwork, pnetwork->Length);
780
5e93f352 781 if (pmlmeext->bstart_bss) {
af2cb2c2 782 update_beacon23a(padapter, WLAN_EID_TIM, NULL, false);
5e93f352
LF		 783
784 /* issue beacon frame */
785 if (send_beacon23a(padapter) == _FAIL)
786 DBG_8723A("issue_beacon23a, fail!\n");
787 }
788
789 /* update bc/mc sta_info */
790 update_bmc_sta(padapter);
791}
792
8282aeb6
JS		 793int rtw_check_beacon_data23a(struct rtw_adapter *padapter, u8 *pbuf,
794 unsigned int len)
5e93f352
LF		 795{
796 int ret = _SUCCESS;
797 u8 *p;
798 u8 *pHT_caps_ie = NULL;
799 u8 *pHT_info_ie = NULL;
800 struct sta_info *psta = NULL;
d7cfe7c8 801 __le16 *pbeacon;
5e93f352
LF		 802 u16 cap, ht_cap = false;
803 uint ie_len = 0;
804 int group_cipher, pairwise_cipher;
805 u8 channel, network_type, supportRate[NDIS_802_11_LENGTH_RATES_EX];
806 int supportRateNum = 0;
5e93f352
LF		 807 u8 WMM_PARA_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x01, 0x01};
808 struct registry_priv *pregistrypriv = &padapter->registrypriv;
809 struct security_priv *psecuritypriv = &padapter->securitypriv;
810 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
811 struct wlan_bssid_ex *pbss_network = &pmlmepriv->cur_network.network;
812 u8 *ie = pbss_network->IEs;
813
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
847 /* beacon interval */
848 /* ie + 8; 8: TimeStamp, 2: Beacon Interval 2:Capability */
d7cfe7c8 849 pbeacon = rtw_get_beacon_interval23a_from_ie(ie);
37cb982c 850 pbss_network->BeaconPeriod = get_unaligned_le16(pbeacon);
5e93f352
LF		 851
852 /* capability */
c17416ef 853 cap = get_unaligned_le16(ie);
5e93f352
LF		 854
855 /* SSID */
af2cb2c2 856 p = rtw_get_ie23a(ie + _BEACON_IE_OFFSET_, WLAN_EID_SSID, &ie_len,
5e93f352
LF		 857 (pbss_network->IELength -_BEACON_IE_OFFSET_));
858 if (p && ie_len > 0) {
859 memset(&pbss_network->Ssid, 0, sizeof(struct cfg80211_ssid));
860 memcpy(pbss_network->Ssid.ssid, (p + 2), ie_len);
861 pbss_network->Ssid.ssid_len = ie_len;
862 }
863
864 /* chnnel */
865 channel = 0;
af2cb2c2 866 p = rtw_get_ie23a(ie + _BEACON_IE_OFFSET_, WLAN_EID_DS_PARAMS, &ie_len,
5e93f352
LF		 867 (pbss_network->IELength - _BEACON_IE_OFFSET_));
868 if (p && ie_len > 0)
869 channel = *(p + 2);
870
37cb982c 871 pbss_network->DSConfig = channel;
5e93f352
LF		 872
873 memset(supportRate, 0, NDIS_802_11_LENGTH_RATES_EX);
874 /* get supported rates */
af2cb2c2 875 p = rtw_get_ie23a(ie + _BEACON_IE_OFFSET_, WLAN_EID_SUPP_RATES, &ie_len,
5e93f352
LF		 876 (pbss_network->IELength - _BEACON_IE_OFFSET_));
877 if (p) {
878 memcpy(supportRate, p+2, ie_len);
879 supportRateNum = ie_len;
880 }
881
882 /* get ext_supported rates */
af2cb2c2 883 p = rtw_get_ie23a(ie + _BEACON_IE_OFFSET_, WLAN_EID_EXT_SUPP_RATES,
5e93f352
LF		 884 &ie_len, pbss_network->IELength - _BEACON_IE_OFFSET_);
885 if (p) {
886 memcpy(supportRate+supportRateNum, p+2, ie_len);
887 supportRateNum += ie_len;
888 }
889
890 network_type = rtw_check_network_type23a(supportRate,
891 supportRateNum, channel);
892
893 rtw_set_supported_rate23a(pbss_network->SupportedRates, network_type);
894
895 /* parsing ERP_IE */
af2cb2c2 896 p = rtw_get_ie23a(ie + _BEACON_IE_OFFSET_, WLAN_EID_ERP_INFO, &ie_len,
5e93f352
LF		 897 (pbss_network->IELength - _BEACON_IE_OFFSET_));
898 if (p && ie_len > 0)
b171da3c 899 ERP_IE_handler23a(padapter, p);
5e93f352
LF		 900
901 /* update privacy/security */
902 if (cap & BIT(4))
903 pbss_network->Privacy = 1;
904 else
905 pbss_network->Privacy = 0;
906
907 psecuritypriv->wpa_psk = 0;
908
909 /* wpa2 */
910 group_cipher = 0; pairwise_cipher = 0;
9e3d6df2
JS		 911 psecuritypriv->wpa2_group_cipher = 0;
912 psecuritypriv->wpa2_pairwise_cipher = 0;
af2cb2c2 913 p = rtw_get_ie23a(ie + _BEACON_IE_OFFSET_, WLAN_EID_RSN, &ie_len,
5e93f352
LF		 914 (pbss_network->IELength - _BEACON_IE_OFFSET_));
915 if (p && ie_len > 0) {
916 if (rtw_parse_wpa2_ie23a(p, ie_len+2, &group_cipher,
917 &pairwise_cipher, NULL) == _SUCCESS) {
918 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
919
920 psecuritypriv->dot8021xalg = 1;/* psk, todo:802.1x */
921 psecuritypriv->wpa_psk |= BIT(1);
922
923 psecuritypriv->wpa2_group_cipher = group_cipher;
924 psecuritypriv->wpa2_pairwise_cipher = pairwise_cipher;
925 }
926 }
927
928 /* wpa */
929 ie_len = 0;
930 group_cipher = 0;
931 pairwise_cipher = 0;
9e3d6df2
JS		 932 psecuritypriv->wpa_group_cipher = 0;
933 psecuritypriv->wpa_pairwise_cipher = 0;
5e93f352 934 for (p = ie + _BEACON_IE_OFFSET_; ;p += (ie_len + 2)) {
9300c94b 935 p = rtw_get_ie23a(p, WLAN_EID_VENDOR_SPECIFIC, &ie_len,
5e93f352
LF		 936 (pbss_network->IELength - _BEACON_IE_OFFSET_ -
937 (ie_len + 2)));
819d1815 938 if ((p) && (!memcmp(p+2, RTW_WPA_OUI23A_TYPE, 4))) {
5e93f352
LF		 939 if (rtw_parse_wpa_ie23a(p, ie_len+2, &group_cipher,
940 &pairwise_cipher, NULL) == _SUCCESS) {
941 psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
942
943 /* psk, todo:802.1x */
944 psecuritypriv->dot8021xalg = 1;
945
946 psecuritypriv->wpa_psk |= BIT(0);
947
948 psecuritypriv->wpa_group_cipher = group_cipher;
949 psecuritypriv->wpa_pairwise_cipher = pairwise_cipher;
950 }
951 break;
952 }
953
954 if ((p == NULL) || (ie_len == 0))
955 break;
956 }
957
958 /* wmm */
959 ie_len = 0;
bd8ad4a5 960 pmlmepriv->qos_option = 0;
5e93f352
LF		 961 if (pregistrypriv->wmm_enable) {
962 for (p = ie + _BEACON_IE_OFFSET_; ;p += (ie_len + 2)) {
9300c94b 963 p = rtw_get_ie23a(p, WLAN_EID_VENDOR_SPECIFIC, &ie_len,
5e93f352
LF		 964 (pbss_network->IELength -
965 _BEACON_IE_OFFSET_ - (ie_len + 2)));
966 if ((p) && !memcmp(p+2, WMM_PARA_IE, 6)) {
bd8ad4a5 967 pmlmepriv->qos_option = 1;
5e93f352
LF		 968
969 *(p+8) |= BIT(7);/* QoS Info, support U-APSD */
970
971 /* disable all ACM bits since the WMM admission
972 * control is not supported
973 */
974 *(p + 10) &= ~BIT(4); /* BE */
975 *(p + 14) &= ~BIT(4); /* BK */
976 *(p + 18) &= ~BIT(4); /* VI */
977 *(p + 22) &= ~BIT(4); /* VO */
978 break;
979 }
980 if ((p == NULL) || (ie_len == 0))
981 break;
982 }
983 }
984 /* parsing HT_CAP_IE */
af2cb2c2 985 p = rtw_get_ie23a(ie + _BEACON_IE_OFFSET_, WLAN_EID_HT_CAPABILITY, &ie_len,
5e93f352
LF		 986 (pbss_network->IELength - _BEACON_IE_OFFSET_));
987 if (p && ie_len > 0) {
988 u8 rf_type;
989
990 struct ieee80211_ht_cap *pht_cap = (struct ieee80211_ht_cap *)(p+2);
991
992 pHT_caps_ie = p;
993
994 ht_cap = true;
995 network_type |= WIRELESS_11_24N;
996
c2370e83 997 rf_type = rtl8723a_get_rf_type(padapter);
5e93f352
LF		 998
999 if ((psecuritypriv->wpa_pairwise_cipher & WPA_CIPHER_CCMP) ||
1000 (psecuritypriv->wpa2_pairwise_cipher & WPA_CIPHER_CCMP))
1001 pht_cap->ampdu_params_info |= (IEEE80211_HT_AMPDU_PARM_DENSITY & (0x07<<2));
1002 else
1003 pht_cap->ampdu_params_info |= (IEEE80211_HT_AMPDU_PARM_DENSITY&0x00);
1004
1005 /* set Max Rx AMPDU size to 64K */
1006 pht_cap->ampdu_params_info |= (IEEE80211_HT_AMPDU_PARM_FACTOR & 0x03);
1007
1008 if (rf_type == RF_1T1R) {
1009 pht_cap->mcs.rx_mask[0] = 0xff;
1010 pht_cap->mcs.rx_mask[1] = 0x0;
1011 }
1012
1013 memcpy(&pmlmepriv->htpriv.ht_cap, p+2, ie_len);
1014 }
1015
1016 /* parsing HT_INFO_IE */
af2cb2c2 1017 p = rtw_get_ie23a(ie + _BEACON_IE_OFFSET_, WLAN_EID_HT_OPERATION, &ie_len,
5e93f352
LF		 1018 (pbss_network->IELength - _BEACON_IE_OFFSET_));
1019 if (p && ie_len > 0)
1020 pHT_info_ie = p;
1021
5e93f352
LF		 1022 pmlmepriv->cur_network.network_type = network_type;
1023
1024 pmlmepriv->htpriv.ht_option = false;
1025
1026 /* ht_cap */
1027 if (pregistrypriv->ht_enable && ht_cap) {
1028 pmlmepriv->htpriv.ht_option = true;
bd8ad4a5 1029 pmlmepriv->qos_option = 1;
5e93f352
LF		 1030
1031 if (pregistrypriv->ampdu_enable == 1)
1032 pmlmepriv->htpriv.ampdu_enable = true;
1033
b171da3c 1034 HT_caps_handler23a(padapter, pHT_caps_ie);
5e93f352 1035
b171da3c 1036 HT_info_handler23a(padapter, pHT_info_ie);
5e93f352
LF		 1037 }
1038
52017955 1039 pbss_network->Length = get_wlan_bssid_ex_sz(pbss_network);
5e93f352
LF		 1040
1041 /* issue beacon to start bss network */
1042 start_bss_network(padapter, (u8*)pbss_network);
1043
1044 /* alloc sta_info for ap itself */
1045 psta = rtw_get_stainfo23a(&padapter->stapriv, pbss_network->MacAddress);
1046 if (!psta) {
6e8bc71d
JS		 1047 psta = rtw_alloc_stainfo23a(&padapter->stapriv,
1048 pbss_network->MacAddress,
1049 GFP_KERNEL);
5e93f352
LF		 1050 if (!psta)
1051 return _FAIL;
1052 }
1053 /* fix bug of flush_cam_entry at STOP AP mode */
1054 psta->state |= WIFI_AP_STATE;
1055 rtw_indicate_connect23a(padapter);
1056
1057 /* for check if already set beacon */
1058 pmlmepriv->cur_network.join_res = true;
1059
1060 return ret;
1061}
1062
1063void rtw_set_macaddr_acl23a(struct rtw_adapter *padapter, int mode)
1064{
1065 struct sta_priv *pstapriv = &padapter->stapriv;
1066 struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
1067
1068 DBG_8723A("%s, mode =%d\n", __func__, mode);
1069
1070 pacl_list->mode = mode;
1071}
1072
1073int rtw_acl_add_sta23a(struct rtw_adapter *padapter, u8 *addr)
1074{
1075 struct list_head *plist, *phead;
1076 u8 added = false;
1077 int i, ret = 0;
1078 struct rtw_wlan_acl_node *paclnode;
1079 struct sta_priv *pstapriv = &padapter->stapriv;
1080 struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
1081 struct rtw_queue *pacl_node_q = &pacl_list->acl_node_q;
1082
1083 DBG_8723A("%s(acl_num =%d) =" MAC_FMT "\n", __func__, pacl_list->num, MAC_ARG(addr));
1084
1085 if ((NUM_ACL-1) < pacl_list->num)
1086 return -1;
1087
1088 spin_lock_bh(&pacl_node_q->lock);
1089
1090 phead = get_list_head(pacl_node_q);
1091
1092 list_for_each(plist, phead) {
1093 paclnode = container_of(plist, struct rtw_wlan_acl_node, list);
1094
1095 if (!memcmp(paclnode->addr, addr, ETH_ALEN)) {
1096 if (paclnode->valid == true) {
1097 added = true;
1098 DBG_8723A("%s, sta has been added\n", __func__);
1099 break;
1100 }
1101 }
1102 }
1103
1104 spin_unlock_bh(&pacl_node_q->lock);
1105
1106 if (added)
1107 return ret;
1108
1109 spin_lock_bh(&pacl_node_q->lock);
1110
1111 for (i = 0; i < NUM_ACL; i++) {
1112 paclnode = &pacl_list->aclnode[i];
1113
1114 if (!paclnode->valid) {
1115 INIT_LIST_HEAD(&paclnode->list);
1116
1117 memcpy(paclnode->addr, addr, ETH_ALEN);
1118
1119 paclnode->valid = true;
1120
1121 list_add_tail(&paclnode->list, get_list_head(pacl_node_q));
1122
1123 pacl_list->num++;
1124
1125 break;
1126 }
1127 }
1128
1129 DBG_8723A("%s, acl_num =%d\n", __func__, pacl_list->num);
1130
1131 spin_unlock_bh(&pacl_node_q->lock);
1132 return ret;
1133}
1134
1135int rtw_acl_remove_sta23a(struct rtw_adapter *padapter, u8 *addr)
1136{
1137 struct list_head *plist, *phead, *ptmp;
1138 struct rtw_wlan_acl_node *paclnode;
1139 struct sta_priv *pstapriv = &padapter->stapriv;
1140 struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
1141 struct rtw_queue *pacl_node_q = &pacl_list->acl_node_q;
1142 int ret = 0;
1143
1144 DBG_8723A("%s(acl_num =%d) = %pM\n", __func__, pacl_list->num, addr);
1145
1146 spin_lock_bh(&pacl_node_q->lock);
1147
1148 phead = get_list_head(pacl_node_q);
1149
1150 list_for_each_safe(plist, ptmp, phead) {
1151 paclnode = container_of(plist, struct rtw_wlan_acl_node, list);
1152
1153 if (!memcmp(paclnode->addr, addr, ETH_ALEN)) {
1154 if (paclnode->valid) {
1155 paclnode->valid = false;
1156
1157 list_del_init(&paclnode->list);
1158
1159 pacl_list->num--;
1160 }
1161 }
1162 }
1163
1164 spin_unlock_bh(&pacl_node_q->lock);
1165
1166 DBG_8723A("%s, acl_num =%d\n", __func__, pacl_list->num);
1167
1168 return ret;
1169}
1170
1171static void update_bcn_fixed_ie(struct rtw_adapter *padapter)
1172{
1173 DBG_8723A("%s\n", __func__);
1174}
1175
1176static void update_bcn_erpinfo_ie(struct rtw_adapter *padapter)
1177{
1178 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1179 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1180 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
1181 struct wlan_bssid_ex *pnetwork = &pmlmeinfo->network;
1182 unsigned char *p, *ie = pnetwork->IEs;
1183 u32 len = 0;
1184
1185 DBG_8723A("%s, ERP_enable =%d\n", __func__, pmlmeinfo->ERP_enable);
1186
1187 if (!pmlmeinfo->ERP_enable)
1188 return;
1189
1190 /* parsing ERP_IE */
af2cb2c2 1191 p = rtw_get_ie23a(ie + _BEACON_IE_OFFSET_, WLAN_EID_ERP_INFO, &len, (pnetwork->IELength - _BEACON_IE_OFFSET_));
b171da3c 1192 if (p && len > 0) {
5e93f352 1193 if (pmlmepriv->num_sta_non_erp == 1)
b171da3c 1194 p[2] |= WLAN_ERP_NON_ERP_PRESENT |
5e93f352
LF		 1195 WLAN_ERP_USE_PROTECTION;
1196 else
b171da3c
JS		 1197 p[2] &= ~(WLAN_ERP_NON_ERP_PRESENT |
1198 WLAN_ERP_USE_PROTECTION);
5e93f352
LF		 1199
1200 if (pmlmepriv->num_sta_no_short_preamble > 0)
b171da3c 1201 p[2] |= WLAN_ERP_BARKER_PREAMBLE;
5e93f352 1202 else
b171da3c 1203 p[2] &= ~(WLAN_ERP_BARKER_PREAMBLE);
5e93f352 1204
b171da3c 1205 ERP_IE_handler23a(padapter, p);
5e93f352
LF		 1206 }
1207}
1208
1209static void update_bcn_htcap_ie(struct rtw_adapter *padapter)
1210{
1211 DBG_8723A("%s\n", __func__);
1212}
1213
1214static void update_bcn_htinfo_ie(struct rtw_adapter *padapter)
1215{
1216 DBG_8723A("%s\n", __func__);
1217}
1218
1219static void update_bcn_rsn_ie(struct rtw_adapter *padapter)
1220{
1221 DBG_8723A("%s\n", __func__);
1222}
1223
1224static void update_bcn_wpa_ie(struct rtw_adapter *padapter)
1225{
1226 DBG_8723A("%s\n", __func__);
1227}
1228
1229static void update_bcn_wmm_ie(struct rtw_adapter *padapter)
1230{
1231 DBG_8723A("%s\n", __func__);
1232}
1233
1234static void update_bcn_wps_ie(struct rtw_adapter *padapter)
1235{
715a8a74
JS		 1236 const u8 *pwps_ie, *premainder_ie;
1237 u8 *pwps_ie_src, *pbackup_remainder_ie = NULL;
5e93f352
LF		 1238 uint wps_ielen = 0, wps_offset, remainder_ielen;
1239 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1240 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1241 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
1242 struct wlan_bssid_ex *pnetwork = &pmlmeinfo->network;
1243 unsigned char *ie = pnetwork->IEs;
1244 u32 ielen = pnetwork->IELength;
1245
1246 DBG_8723A("%s\n", __func__);
1247
086f7a4d
CE		 1248 pwps_ie_src = pmlmepriv->wps_beacon_ie;
1249 if (pwps_ie_src == NULL)
1250 return;
1251
715a8a74
JS		 1252 pwps_ie = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT,
1253 WLAN_OUI_TYPE_MICROSOFT_WPS,
1254 ie + _FIXED_IE_LENGTH_,
1255 ielen - _FIXED_IE_LENGTH_);
5e93f352 1256
715a8a74 1257 if (pwps_ie == NULL || pwps_ie[1] == 0)
5e93f352
LF		 1258 return;
1259
715a8a74 1260 wps_ielen = pwps_ie[1];
5e93f352
LF		 1261 wps_offset = (uint)(pwps_ie-ie);
1262
1263 premainder_ie = pwps_ie + wps_ielen;
1264
1265 remainder_ielen = ielen - wps_offset - wps_ielen;
1266
1267 if (remainder_ielen > 0) {
1268 pbackup_remainder_ie = kmalloc(remainder_ielen, GFP_ATOMIC);
1269 if (pbackup_remainder_ie)
1270 memcpy(pbackup_remainder_ie, premainder_ie,
1271 remainder_ielen);
1272 }
1273
5e93f352
LF		 1274 wps_ielen = (uint)pwps_ie_src[1];/* to get ie data len */
1275 if ((wps_offset+wps_ielen+2+remainder_ielen)<= MAX_IE_SZ)
1276 {
715a8a74 1277 memcpy(ie + wps_offset, pwps_ie_src, wps_ielen + 2);
5e93f352
LF		 1278 pwps_ie += (wps_ielen+2);
1279
1280 if (pbackup_remainder_ie)
715a8a74
JS		 1281 memcpy(ie + wps_offset + wps_ielen + 2,
1282 pbackup_remainder_ie, remainder_ielen);
5e93f352
LF		 1283
1284 /* update IELength */
1285 pnetwork->IELength = wps_offset + (wps_ielen+2) + remainder_ielen;
1286 }
1287
1288 if (pbackup_remainder_ie)
1289 kfree(pbackup_remainder_ie);
1290}
1291
1292static void update_bcn_p2p_ie(struct rtw_adapter *padapter)
1293{
1294}
1295
1296static void update_bcn_vendor_spec_ie(struct rtw_adapter *padapter, u8*oui)
1297{
1298 DBG_8723A("%s\n", __func__);
1299
7964eba0 1300 if (!memcmp(RTW_WPA_OUI23A_TYPE, oui, 4))
5e93f352 1301 update_bcn_wpa_ie(padapter);
5e93f352 1302 else if (!memcmp(WMM_OUI23A, oui, 4))
5e93f352 1303 update_bcn_wmm_ie(padapter);
5e93f352 1304 else if (!memcmp(WPS_OUI23A, oui, 4))
5e93f352 1305 update_bcn_wps_ie(padapter);
5e93f352 1306 else if (!memcmp(P2P_OUI23A, oui, 4))
5e93f352 1307 update_bcn_p2p_ie(padapter);
5e93f352 1308 else
5e93f352 1309 DBG_8723A("unknown OUI type!\n");
5e93f352
LF		 1310}
1311
1312void update_beacon23a(struct rtw_adapter *padapter, u8 ie_id, u8 *oui, u8 tx)
1313{
1314 struct mlme_priv *pmlmepriv;
1315 struct mlme_ext_priv *pmlmeext;
1316 /* struct mlme_ext_info *pmlmeinfo; */
1317
1318 /* DBG_8723A("%s\n", __func__); */
1319
1320 if (!padapter)
1321 return;
1322
1323 pmlmepriv = &padapter->mlmepriv;
1324 pmlmeext = &padapter->mlmeextpriv;
1325 /* pmlmeinfo = &pmlmeext->mlmext_info; */
1326
1327 if (false == pmlmeext->bstart_bss)
1328 return;
1329
1330 spin_lock_bh(&pmlmepriv->bcn_update_lock);
1331
1332 switch (ie_id)
1333 {
b54e8804
JS		 1334 case 0xFF:
1335 /* 8: TimeStamp, 2: Beacon Interval 2:Capability */
1336 update_bcn_fixed_ie(padapter);
1337 break;
5e93f352 1338
af2cb2c2 1339 case WLAN_EID_TIM:
b54e8804
JS		 1340 update_BCNTIM(padapter);
1341 break;
5e93f352 1342
af2cb2c2 1343 case WLAN_EID_ERP_INFO:
b54e8804
JS		 1344 update_bcn_erpinfo_ie(padapter);
1345 break;
5e93f352 1346
af2cb2c2 1347 case WLAN_EID_HT_CAPABILITY:
b54e8804
JS		 1348 update_bcn_htcap_ie(padapter);
1349 break;
5e93f352 1350
af2cb2c2 1351 case WLAN_EID_RSN:
b54e8804
JS		 1352 update_bcn_rsn_ie(padapter);
1353 break;
5e93f352 1354
af2cb2c2 1355 case WLAN_EID_HT_OPERATION:
b54e8804
JS		 1356 update_bcn_htinfo_ie(padapter);
1357 break;
5e93f352 1358
9300c94b 1359 case WLAN_EID_VENDOR_SPECIFIC:
b54e8804
JS		 1360 update_bcn_vendor_spec_ie(padapter, oui);
1361 break;
5e93f352 1362
b54e8804
JS		 1363 default:
1364 break;
5e93f352
LF		 1365 }
1366
1367 pmlmepriv->update_bcn = true;
1368
1369 spin_unlock_bh(&pmlmepriv->bcn_update_lock);
1370
1371 if (tx)
1372 set_tx_beacon_cmd23a(padapter);
1373}
1374
1375/*
1376op_mode
1377Set to 0 (HT pure) under the followign conditions
1378 - all STAs in the BSS are 20/40 MHz HT in 20/40 MHz BSS or
1379 - all STAs in the BSS are 20 MHz HT in 20 MHz BSS
1380Set to 1 (HT non-member protection) if there may be non-HT STAs
1381 in both the primary and the secondary channel
1382Set to 2 if only HT STAs are associated in BSS,
1383 however and at least one 20 MHz HT STA is associated
1384Set to 3 (HT mixed mode) when one or more non-HT STAs are associated
1385 (currently non-GF HT station is considered as non-HT STA also)
1386*/
1387static int rtw_ht_operation_update(struct rtw_adapter *padapter)
1388{
1389 u16 cur_op_mode, new_op_mode;
1390 int op_mode_changes = 0;
1391 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1392 struct ht_priv *phtpriv_ap = &pmlmepriv->htpriv;
1393
1394 if (pmlmepriv->htpriv.ht_option == true)
1395 return 0;
1396
1397 /* if (!iface->conf->ieee80211n || iface->conf->ht_op_mode_fixed) */
1398 /* return 0; */
1399
1400 DBG_8723A("%s current operation mode = 0x%X\n",
1401 __func__, pmlmepriv->ht_op_mode);
1402
2c50c7cb 1403 if (!(pmlmepriv->ht_op_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT)
5e93f352
LF		 1404 && pmlmepriv->num_sta_ht_no_gf) {
1405 pmlmepriv->ht_op_mode |=
2c50c7cb 1406 IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT;
5e93f352
LF		 1407 op_mode_changes++;
1408 } else if ((pmlmepriv->ht_op_mode &
2c50c7cb 1409 IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT) &&
5e93f352
LF		 1410 pmlmepriv->num_sta_ht_no_gf == 0) {
1411 pmlmepriv->ht_op_mode &=
2c50c7cb 1412 ~IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT;
5e93f352
LF		 1413 op_mode_changes++;
1414 }
1415
2c50c7cb 1416 if (!(pmlmepriv->ht_op_mode & IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT) &&
5e93f352 1417 (pmlmepriv->num_sta_no_ht || pmlmepriv->olbc_ht)) {
2c50c7cb 1418 pmlmepriv->ht_op_mode |= IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT;
5e93f352
LF		 1419 op_mode_changes++;
1420 } else if ((pmlmepriv->ht_op_mode &
2c50c7cb 1421 IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT) &&
5e93f352
LF		 1422 (pmlmepriv->num_sta_no_ht == 0 && !pmlmepriv->olbc_ht)) {
1423 pmlmepriv->ht_op_mode &=
2c50c7cb 1424 ~IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT;
5e93f352
LF		 1425 op_mode_changes++;
1426 }
1427
1428 /* Note: currently we switch to the MIXED op mode if HT non-greenfield
1429 * station is associated. Probably it's a theoretical case, since
1430 * it looks like all known HT STAs support greenfield.
1431 */
5e93f352 1432 if (pmlmepriv->num_sta_no_ht ||
2c50c7cb 1433 (pmlmepriv->ht_op_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT))
c3899287 1434 new_op_mode = IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED;
a96ae6f4
LF		 1435 else if ((le16_to_cpu(phtpriv_ap->ht_cap.cap_info) &
1436 IEEE80211_HT_CAP_SUP_WIDTH_20_40) &&
1437 pmlmepriv->num_sta_ht_20mhz)
c3899287 1438 new_op_mode = IEEE80211_HT_OP_MODE_PROTECTION_20MHZ;
5e93f352 1439 else if (pmlmepriv->olbc_ht)
c3899287 1440 new_op_mode = IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER;
5e93f352 1441 else
c3899287 1442 new_op_mode = IEEE80211_HT_OP_MODE_PROTECTION_NONE;
5e93f352 1443
2c50c7cb 1444 cur_op_mode = pmlmepriv->ht_op_mode & IEEE80211_HT_OP_MODE_PROTECTION;
5e93f352 1445 if (cur_op_mode != new_op_mode) {
2c50c7cb 1446 pmlmepriv->ht_op_mode &= ~IEEE80211_HT_OP_MODE_PROTECTION;
5e93f352
LF		 1447 pmlmepriv->ht_op_mode |= new_op_mode;
1448 op_mode_changes++;
1449 }
1450
1451 DBG_8723A("%s new operation mode = 0x%X changes =%d\n",
1452 __func__, pmlmepriv->ht_op_mode, op_mode_changes);
1453
1454 return op_mode_changes;
1455}
1456
1457void associated_clients_update23a(struct rtw_adapter *padapter, u8 updated)
1458{
1459 /* update associcated stations cap. */
1460 if (updated == true)
1461 {
1462 struct list_head *phead, *plist, *ptmp;
1463 struct sta_info *psta;
1464 struct sta_priv *pstapriv = &padapter->stapriv;
1465
1466 spin_lock_bh(&pstapriv->asoc_list_lock);
1467
1468 phead = &pstapriv->asoc_list;
1469
1470 list_for_each_safe(plist, ptmp, phead) {
1471 psta = container_of(plist, struct sta_info, asoc_list);
1472
1473 VCS_update23a(padapter, psta);
1474 }
1475
1476 spin_unlock_bh(&pstapriv->asoc_list_lock);
1477 }
1478}
1479
1480/* called > TSR LEVEL for USB or SDIO Interface*/
1481void bss_cap_update_on_sta_join23a(struct rtw_adapter *padapter, struct sta_info *psta)
1482{
1483 u8 beacon_updated = false;
1484 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1485 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1486
1487 if (!(psta->flags & WLAN_STA_SHORT_PREAMBLE))
1488 {
1489 if (!psta->no_short_preamble_set)
1490 {
1491 psta->no_short_preamble_set = 1;
1492
1493 pmlmepriv->num_sta_no_short_preamble++;
1494
1495 if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) &&
1496 (pmlmepriv->num_sta_no_short_preamble == 1))
1497 {
1498 beacon_updated = true;
1499 update_beacon23a(padapter, 0xFF, NULL, true);
1500 }
1501
1502 }
1503 }
1504 else
1505 {
1506 if (psta->no_short_preamble_set)
1507 {
1508 psta->no_short_preamble_set = 0;
1509
1510 pmlmepriv->num_sta_no_short_preamble--;
1511
1512 if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) &&
1513 (pmlmepriv->num_sta_no_short_preamble == 0))
1514 {
1515 beacon_updated = true;
1516 update_beacon23a(padapter, 0xFF, NULL, true);
1517 }
1518
1519 }
1520 }
1521
1522 if (psta->flags & WLAN_STA_NONERP)
1523 {
1524 if (!psta->nonerp_set)
1525 {
1526 psta->nonerp_set = 1;
1527
1528 pmlmepriv->num_sta_non_erp++;
1529
1530 if (pmlmepriv->num_sta_non_erp == 1)
1531 {
1532 beacon_updated = true;
af2cb2c2 1533 update_beacon23a(padapter, WLAN_EID_ERP_INFO, NULL, true);
5e93f352
LF		 1534 }
1535 }
1536
1537 }
1538 else
1539 {
1540 if (psta->nonerp_set)
1541 {
1542 psta->nonerp_set = 0;
1543
1544 pmlmepriv->num_sta_non_erp--;
1545
1546 if (pmlmepriv->num_sta_non_erp == 0)
1547 {
1548 beacon_updated = true;
af2cb2c2 1549 update_beacon23a(padapter, WLAN_EID_ERP_INFO, NULL, true);
5e93f352
LF		 1550 }
1551 }
1552
1553 }
1554
1555 if (!(psta->capability & WLAN_CAPABILITY_SHORT_SLOT_TIME))
1556 {
1557 if (!psta->no_short_slot_time_set)
1558 {
1559 psta->no_short_slot_time_set = 1;
1560
1561 pmlmepriv->num_sta_no_short_slot_time++;
1562
1563 if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) &&
1564 (pmlmepriv->num_sta_no_short_slot_time == 1))
1565 {
1566 beacon_updated = true;
1567 update_beacon23a(padapter, 0xFF, NULL, true);
1568 }
1569
1570 }
1571 }
1572 else
1573 {
1574 if (psta->no_short_slot_time_set)
1575 {
1576 psta->no_short_slot_time_set = 0;
1577
1578 pmlmepriv->num_sta_no_short_slot_time--;
1579
1580 if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) &&
1581 (pmlmepriv->num_sta_no_short_slot_time == 0))
1582 {
1583 beacon_updated = true;
1584 update_beacon23a(padapter, 0xFF, NULL, true);
1585 }
1586 }
1587 }
1588
1589 if (psta->flags & WLAN_STA_HT)
1590 {
1591 u16 ht_capab = le16_to_cpu(psta->htpriv.ht_cap.cap_info);
1592
1593 DBG_8723A("HT: STA " MAC_FMT " HT Capabilities "
1594 "Info: 0x%04x\n", MAC_ARG(psta->hwaddr), ht_capab);
1595
1596 if (psta->no_ht_set) {
1597 psta->no_ht_set = 0;
1598 pmlmepriv->num_sta_no_ht--;
1599 }
1600
1601 if ((ht_capab & IEEE80211_HT_CAP_GRN_FLD) == 0) {
1602 if (!psta->no_ht_gf_set) {
1603 psta->no_ht_gf_set = 1;
1604 pmlmepriv->num_sta_ht_no_gf++;
1605 }
1606 DBG_8723A("%s STA " MAC_FMT " - no "
1607 "greenfield, num of non-gf stations %d\n",
1608 __func__, MAC_ARG(psta->hwaddr),
1609 pmlmepriv->num_sta_ht_no_gf);
1610 }
1611
1612 if ((ht_capab & IEEE80211_HT_CAP_SUP_WIDTH_20_40) == 0) {
1613 if (!psta->ht_20mhz_set) {
1614 psta->ht_20mhz_set = 1;
1615 pmlmepriv->num_sta_ht_20mhz++;
1616 }
1617 DBG_8723A("%s STA " MAC_FMT " - 20 MHz HT, "
1618 "num of 20MHz HT STAs %d\n",
1619 __func__, MAC_ARG(psta->hwaddr),
1620 pmlmepriv->num_sta_ht_20mhz);
1621 }
1622
1623 }
1624 else
1625 {
1626 if (!psta->no_ht_set) {
1627 psta->no_ht_set = 1;
1628 pmlmepriv->num_sta_no_ht++;
1629 }
1630 if (pmlmepriv->htpriv.ht_option == true) {
1631 DBG_8723A("%s STA " MAC_FMT
1632 " - no HT, num of non-HT stations %d\n",
1633 __func__, MAC_ARG(psta->hwaddr),
1634 pmlmepriv->num_sta_no_ht);
1635 }
1636 }
1637
1638 if (rtw_ht_operation_update(padapter) > 0)
1639 {
af2cb2c2
JS		 1640 update_beacon23a(padapter, WLAN_EID_HT_CAPABILITY, NULL, false);
1641 update_beacon23a(padapter, WLAN_EID_HT_OPERATION, NULL, true);
5e93f352
LF		 1642 }
1643
1644 /* update associcated stations cap. */
1645 associated_clients_update23a(padapter, beacon_updated);
1646
1647 DBG_8723A("%s, updated =%d\n", __func__, beacon_updated);
1648}
1649
1650u8 bss_cap_update_on_sta_leave23a(struct rtw_adapter *padapter, struct sta_info *psta)
1651{
1652 u8 beacon_updated = false;
1653 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1654 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1655
1656 if (!psta)
1657 return beacon_updated;
1658
1659 if (psta->no_short_preamble_set) {
1660 psta->no_short_preamble_set = 0;
1661 pmlmepriv->num_sta_no_short_preamble--;
1662 if (pmlmeext->cur_wireless_mode > WIRELESS_11B
1663 && pmlmepriv->num_sta_no_short_preamble == 0)
1664 {
1665 beacon_updated = true;
1666 update_beacon23a(padapter, 0xFF, NULL, true);
1667 }
1668 }
1669
1670 if (psta->nonerp_set) {
1671 psta->nonerp_set = 0;
1672 pmlmepriv->num_sta_non_erp--;
1673 if (pmlmepriv->num_sta_non_erp == 0)
1674 {
1675 beacon_updated = true;
af2cb2c2
JS		 1676 update_beacon23a(padapter, WLAN_EID_ERP_INFO,
1677 NULL, true);
5e93f352
LF		 1678 }
1679 }
1680
1681 if (psta->no_short_slot_time_set) {
1682 psta->no_short_slot_time_set = 0;
1683 pmlmepriv->num_sta_no_short_slot_time--;
1684 if (pmlmeext->cur_wireless_mode > WIRELESS_11B
1685 && pmlmepriv->num_sta_no_short_slot_time == 0)
1686 {
1687 beacon_updated = true;
1688 update_beacon23a(padapter, 0xFF, NULL, true);
1689 }
1690 }
1691
1692 if (psta->no_ht_gf_set) {
1693 psta->no_ht_gf_set = 0;
1694 pmlmepriv->num_sta_ht_no_gf--;
1695 }
1696
1697 if (psta->no_ht_set) {
1698 psta->no_ht_set = 0;
1699 pmlmepriv->num_sta_no_ht--;
1700 }
1701
1702 if (psta->ht_20mhz_set) {
1703 psta->ht_20mhz_set = 0;
1704 pmlmepriv->num_sta_ht_20mhz--;
1705 }
1706
1707 if (rtw_ht_operation_update(padapter) > 0)
1708 {
af2cb2c2
JS		 1709 update_beacon23a(padapter, WLAN_EID_HT_CAPABILITY, NULL, false);
1710 update_beacon23a(padapter, WLAN_EID_HT_OPERATION, NULL, true);
5e93f352
LF		 1711 }
1712
1713 /* update associcated stations cap. */
1714
1715 DBG_8723A("%s, updated =%d\n", __func__, beacon_updated);
1716
1717 return beacon_updated;
1718}
1719
1720u8 ap_free_sta23a(struct rtw_adapter *padapter, struct sta_info *psta, bool active, u16 reason)
1721{
1722 struct sta_priv *pstapriv = &padapter->stapriv;
1723 u8 beacon_updated = false;
1724
1725 if (!psta)
1726 return beacon_updated;
1727
1728 if (active == true)
1729 {
1730 /* tear down Rx AMPDU */
1731 send_delba23a(padapter, 0, psta->hwaddr);/* recipient */
1732
1733 /* tear down TX AMPDU */
1734 send_delba23a(padapter, 1, psta->hwaddr);/* originator */
1735
1736 issue_deauth23a(padapter, psta->hwaddr, reason);
1737 }
1738
1739 psta->htpriv.agg_enable_bitmap = 0x0;/* reset */
1740 psta->htpriv.candidate_tid_bitmap = 0x0;/* reset */
1741
1742 /* report_del_sta_event23a(padapter, psta->hwaddr, reason); */
1743
1744 /* clear cam entry / key */
1745 /* clear_cam_entry23a(padapter, (psta->mac_id + 3)); */
1746 rtw_clearstakey_cmd23a(padapter, (u8*)psta, (u8)(psta->mac_id + 3), true);
1747
1748 spin_lock_bh(&psta->lock);
1749 psta->state &= ~_FW_LINKED;
1750 spin_unlock_bh(&psta->lock);
1751
1752 rtw_cfg80211_indicate_sta_disassoc(padapter, psta->hwaddr, reason);
1753
1754 report_del_sta_event23a(padapter, psta->hwaddr, reason);
1755
1756 beacon_updated = bss_cap_update_on_sta_leave23a(padapter, psta);
1757
1758 spin_lock_bh(&pstapriv->sta_hash_lock);
1759 rtw_free_stainfo23a(padapter, psta);
1760 spin_unlock_bh(&pstapriv->sta_hash_lock);
1761
1762 return beacon_updated;
1763}
1764
1765int rtw_ap_inform_ch_switch23a (struct rtw_adapter *padapter, u8 new_ch, u8 ch_offset)
1766{
1767 struct list_head *phead, *plist;
1768 int ret = 0;
1769 struct sta_info *psta = NULL;
1770 struct sta_priv *pstapriv = &padapter->stapriv;
1771 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1772 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
1773 u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
1774
1775 if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE)
1776 return ret;
1777
a790d58e
JS		 1778 DBG_8723A("%s(%s): with ch:%u, offset:%u\n", __func__,
1779 padapter->pnetdev->name, new_ch, ch_offset);
5e93f352
LF		 1780
1781 spin_lock_bh(&pstapriv->asoc_list_lock);
1782 phead = &pstapriv->asoc_list;
1783
1784 list_for_each(plist, phead) {
1785 psta = container_of(plist, struct sta_info, asoc_list);
1786
1787 issue_action_spct_ch_switch23a (padapter, psta->hwaddr, new_ch, ch_offset);
1788 psta->expire_to = ((pstapriv->expire_to * 2) > 5) ? 5 : (pstapriv->expire_to * 2);
1789 }
1790 spin_unlock_bh(&pstapriv->asoc_list_lock);
1791
1792 issue_action_spct_ch_switch23a (padapter, bc_addr, new_ch, ch_offset);
1793
1794 return ret;
1795}
1796
1797int rtw_sta_flush23a(struct rtw_adapter *padapter)
1798{
1799 struct list_head *phead, *plist, *ptmp;
1800 int ret = 0;
1801 struct sta_info *psta;
1802 struct sta_priv *pstapriv = &padapter->stapriv;
1803 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1804 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
1805 u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
1806 u8 chk_alive_num = 0;
6964213a 1807 struct sta_info *chk_alive_list[NUM_STA];
5e93f352
LF		 1808 int i;
1809
a790d58e 1810 DBG_8723A("%s(%s)\n", __func__, padapter->pnetdev->name);
5e93f352
LF		 1811
1812 if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE)
1813 return ret;
1814
1815 spin_lock_bh(&pstapriv->asoc_list_lock);
1816 phead = &pstapriv->asoc_list;
1817
1818 list_for_each_safe(plist, ptmp, phead) {
5e93f352
LF		 1819 psta = container_of(plist, struct sta_info, asoc_list);
1820
1821 /* Remove sta from asoc_list */
1822 list_del_init(&psta->asoc_list);
1823 pstapriv->asoc_list_cnt--;
1824
1825 /* Keep sta for ap_free_sta23a() beyond this asoc_list loop */
6964213a 1826 chk_alive_list[chk_alive_num++] = psta;
5e93f352
LF		 1827 }
1828 spin_unlock_bh(&pstapriv->asoc_list_lock);
1829
1830 /* For each sta in chk_alive_list, call ap_free_sta23a */
6964213a
JS		 1831 for (i = 0; i < chk_alive_num; i++)
1832 ap_free_sta23a(padapter, chk_alive_list[i], true,
1833 WLAN_REASON_DEAUTH_LEAVING);
5e93f352
LF		 1834
1835 issue_deauth23a(padapter, bc_addr, WLAN_REASON_DEAUTH_LEAVING);
1836
1837 associated_clients_update23a(padapter, true);
1838
1839 return ret;
1840}
1841
1842/* called > TSR LEVEL for USB or SDIO Interface*/
1843void sta_info_update23a(struct rtw_adapter *padapter, struct sta_info *psta)
1844{
1845 int flags = psta->flags;
1846 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1847
1848 /* update wmm cap. */
1849 if (WLAN_STA_WME&flags)
1850 psta->qos_option = 1;
1851 else
1852 psta->qos_option = 0;
1853
bd8ad4a5 1854 if (pmlmepriv->qos_option == 0)
5e93f352
LF		 1855 psta->qos_option = 0;
1856
1857 /* update 802.11n ht cap. */
1858 if (WLAN_STA_HT&flags)
1859 {
1860 psta->htpriv.ht_option = true;
1861 psta->qos_option = 1;
1862 }
1863 else
1864 {
1865 psta->htpriv.ht_option = false;
1866 }
1867
1868 if (pmlmepriv->htpriv.ht_option == false)
1869 psta->htpriv.ht_option = false;
1870
1871 update_sta_info23a_apmode23a(padapter, psta);
1872}
1873
1874/* called >= TSR LEVEL for USB or SDIO Interface*/
1875void ap_sta_info_defer_update23a(struct rtw_adapter *padapter, struct sta_info *psta)
1876{
1877 if (psta->state & _FW_LINKED)
1878 {
1879 /* add ratid */
1880 add_RATid23a(padapter, psta, 0);/* DM_RATR_STA_INIT */
1881 }
1882}
1883
1884/* restore hw setting from sw data structures */
1885void rtw_ap_restore_network(struct rtw_adapter *padapter)
1886{
1887 struct mlme_priv *mlmepriv = &padapter->mlmepriv;
1888 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1889 struct sta_priv * pstapriv = &padapter->stapriv;
1890 struct sta_info *psta;
1891 struct security_priv *psecuritypriv = &padapter->securitypriv;
1892 struct list_head *phead, *plist, *ptmp;
1893 u8 chk_alive_num = 0;
6964213a 1894 struct sta_info *chk_alive_list[NUM_STA];
5e93f352
LF		 1895 int i;
1896
efc7144f 1897 rtw_setopmode_cmd23a(padapter, NL80211_IFTYPE_AP);
5e93f352
LF		 1898
1899 set_channel_bwmode23a(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
1900
1901 start_bss_network(padapter, (u8*)&mlmepriv->cur_network.network);
1902
9e3d6df2
JS		 1903 if (padapter->securitypriv.dot11PrivacyAlgrthm ==
1904 WLAN_CIPHER_SUITE_TKIP ||
1905 padapter->securitypriv.dot11PrivacyAlgrthm ==
1906 WLAN_CIPHER_SUITE_CCMP) {
5e93f352 1907 /* restore group key, WEP keys is restored in ips_leave23a() */
9e3d6df2
JS		 1908 rtw_set_key23a(padapter, psecuritypriv,
1909 psecuritypriv->dot118021XGrpKeyid, 0);
5e93f352
LF		 1910 }
1911
1912 /* per sta pairwise key and settings */
9e3d6df2
JS		 1913 if (padapter->securitypriv.dot11PrivacyAlgrthm !=
1914 WLAN_CIPHER_SUITE_TKIP &&
1915 padapter->securitypriv.dot11PrivacyAlgrthm !=
1916 WLAN_CIPHER_SUITE_CCMP) {
5e93f352
LF		 1917 return;
1918 }
1919
1920 spin_lock_bh(&pstapriv->asoc_list_lock);
1921
1922 phead = &pstapriv->asoc_list;
1923
1924 list_for_each_safe(plist, ptmp, phead) {
5e93f352
LF		 1925 psta = container_of(plist, struct sta_info, asoc_list);
1926
6964213a 1927 chk_alive_list[chk_alive_num++] = psta;
5e93f352
LF		 1928 }
1929
1930 spin_unlock_bh(&pstapriv->asoc_list_lock);
1931
1932 for (i = 0; i < chk_alive_num; i++) {
6964213a 1933 psta = chk_alive_list[i];
5e93f352 1934
6964213a 1935 if (psta->state &_FW_LINKED) {
5e93f352
LF		 1936 Update_RA_Entry23a(padapter, psta);
1937 /* pairwise key */
1938 rtw_setstakey_cmd23a(padapter, (unsigned char *)psta, true);
1939 }
1940 }
1941}
1942
1943void start_ap_mode23a(struct rtw_adapter *padapter)
1944{
1945 int i;
1946 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1947 struct sta_priv *pstapriv = &padapter->stapriv;
1948 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1949 struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
1950
1951 pmlmepriv->update_bcn = false;
1952
1953 /* init_mlme_ap_info23a(padapter); */
1954 pmlmeext->bstart_bss = false;
1955
1956 pmlmepriv->num_sta_non_erp = 0;
1957
1958 pmlmepriv->num_sta_no_short_slot_time = 0;
1959
1960 pmlmepriv->num_sta_no_short_preamble = 0;
1961
1962 pmlmepriv->num_sta_ht_no_gf = 0;
1963 pmlmepriv->num_sta_no_ht = 0;
1964 pmlmepriv->num_sta_ht_20mhz = 0;
1965
1966 pmlmepriv->olbc = false;
1967
1968 pmlmepriv->olbc_ht = false;
1969
1970 pmlmepriv->ht_op_mode = 0;
1971
1972 for (i = 0; i<NUM_STA; i++)
1973 pstapriv->sta_aid[i] = NULL;
1974
1975 pmlmepriv->wps_beacon_ie = NULL;
1976 pmlmepriv->wps_probe_resp_ie = NULL;
1977 pmlmepriv->wps_assoc_resp_ie = NULL;
1978
1979 pmlmepriv->p2p_beacon_ie = NULL;
1980 pmlmepriv->p2p_probe_resp_ie = NULL;
1981
1982 /* for ACL */
1983 INIT_LIST_HEAD(&pacl_list->acl_node_q.queue);
1984 pacl_list->num = 0;
1985 pacl_list->mode = 0;
1986 for (i = 0; i < NUM_ACL; i++) {
1987 INIT_LIST_HEAD(&pacl_list->aclnode[i].list);
1988 pacl_list->aclnode[i].valid = false;
1989 }
1990}
1991
1992void stop_ap_mode23a(struct rtw_adapter *padapter)
1993{
1994 struct list_head *phead, *plist, *ptmp;
1995 struct rtw_wlan_acl_node *paclnode;
1996 struct sta_info *psta = NULL;
1997 struct sta_priv *pstapriv = &padapter->stapriv;
1998 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1999 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
2000 struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
2001 struct rtw_queue *pacl_node_q = &pacl_list->acl_node_q;
2002
2003 pmlmepriv->update_bcn = false;
2004 pmlmeext->bstart_bss = false;
2005
2006 /* reset and init security priv , this can refine with rtw_reset_securitypriv23a */
2007 memset((unsigned char *)&padapter->securitypriv, 0, sizeof (struct security_priv));
2008 padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeOpen;
2009 padapter->securitypriv.ndisencryptstatus = Ndis802_11WEPDisabled;
2010
2011 /* for ACL */
2012 spin_lock_bh(&pacl_node_q->lock);
2013 phead = get_list_head(pacl_node_q);
2014
2015 list_for_each_safe(plist, ptmp, phead) {
2016 paclnode = container_of(plist, struct rtw_wlan_acl_node, list);
2017
2018 if (paclnode->valid == true) {
2019 paclnode->valid = false;
2020
2021 list_del_init(&paclnode->list);
2022
2023 pacl_list->num--;
2024 }
2025 }
2026 spin_unlock_bh(&pacl_node_q->lock);
2027
2028 DBG_8723A("%s, free acl_node_queue, num =%d\n", __func__, pacl_list->num);
2029
2030 rtw_sta_flush23a(padapter);
2031
2032 /* free_assoc_sta_resources */
2033 rtw_free_all_stainfo23a(padapter);
2034
2035 psta = rtw_get_bcmc_stainfo23a(padapter);
2036 spin_lock_bh(&pstapriv->sta_hash_lock);
2037 rtw_free_stainfo23a(padapter, psta);
2038 spin_unlock_bh(&pstapriv->sta_hash_lock);
2039
2040 rtw_init_bcmc_stainfo23a(padapter);
2041
2042 rtw23a_free_mlme_priv_ie_data(pmlmepriv);
2043}
Linux kernel - Deliverables
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