1 /******************************************************************************
2 *
3 * Copyright(c) 2007 - 2019 Realtek Corporation.
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_MLME_C_
16
17 #include <hal_data.h>
18 #ifdef CONFIG_PLATFORM_CMAP_INTFS
19 #include "../os_dep/linux/custom_multiap_intfs/custom_multiap_intfs.h"
20 #endif
21
22 extern void indicate_wx_scan_complete_event(_adapter *padapter);
23 extern u8 rtw_do_join(_adapter *padapter);
24
25
rtw_init_mlme_timer(_adapter * padapter)26 void rtw_init_mlme_timer(_adapter *padapter)
27 {
28 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
29
30 rtw_init_timer(&(pmlmepriv->assoc_timer), padapter, rtw_join_timeout_handler, padapter);
31 rtw_init_timer(&(pmlmepriv->scan_to_timer), padapter, rtw_scan_timeout_handler, padapter);
32
33 #ifdef CONFIG_SET_SCAN_DENY_TIMER
34 rtw_init_timer(&(pmlmepriv->set_scan_deny_timer), padapter, rtw_set_scan_deny_timer_hdl, padapter);
35 #endif
36
37 #ifdef RTK_DMP_PLATFORM
38 _init_workitem(&(pmlmepriv->Linkup_workitem), Linkup_workitem_callback, padapter);
39 _init_workitem(&(pmlmepriv->Linkdown_workitem), Linkdown_workitem_callback, padapter);
40 #endif
41 }
42
_rtw_init_mlme_priv(_adapter * padapter)43 sint _rtw_init_mlme_priv(_adapter *padapter)
44 {
45 sint i;
46 u8 *pbuf;
47 struct wlan_network *pnetwork;
48 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
49 struct rf_ctl_t *rfctl = adapter_to_rfctl(padapter);
50 sint res = _SUCCESS;
51 #ifdef CONFIG_RTW_MULTI_AP
52 struct unassoc_sta_info *unassoc_sta;
53 #endif
54
55
56 /* We don't need to memset padapter->XXX to zero, because adapter is allocated by rtw_zvmalloc(). */
57 /* _rtw_memset((u8 *)pmlmepriv, 0, sizeof(struct mlme_priv)); */
58
59
60 /*qos_priv*/
61 /*pmlmepriv->qospriv.qos_option = pregistrypriv->wmm_enable;*/
62
63 /*ht_priv*/
64 #ifdef CONFIG_80211N_HT
65 pmlmepriv->htpriv.ampdu_enable = _FALSE;/*set to disabled*/
66 #endif
67
68 pmlmepriv->nic_hdl = (u8 *)padapter;
69
70 pmlmepriv->pscanned = NULL;
71 init_fwstate(pmlmepriv, WIFI_STATION_STATE);
72 pmlmepriv->cur_network.network.InfrastructureMode = Ndis802_11AutoUnknown;
73 pmlmepriv->scan_mode = SCAN_ACTIVE; /* 1: active, 0: pasive. Maybe someday we should rename this varable to "active_mode" (Jeff) */
74
75 _rtw_spinlock_init(&(pmlmepriv->lock));
76 _rtw_init_queue(&(pmlmepriv->free_bss_pool));
77 _rtw_init_queue(&(pmlmepriv->scanned_queue));
78
79 set_scanned_network_val(pmlmepriv, 0);
80
81 _rtw_memset(&pmlmepriv->assoc_ssid, 0, sizeof(NDIS_802_11_SSID));
82
83 if (padapter->registrypriv.max_bss_cnt != 0)
84 pmlmepriv->max_bss_cnt = padapter->registrypriv.max_bss_cnt;
85 else if (rfctl->max_chan_nums <= MAX_CHANNEL_NUM_2G)
86 pmlmepriv->max_bss_cnt = MAX_BSS_CNT;
87 else
88 pmlmepriv->max_bss_cnt = MAX_BSS_CNT + MAX_BSS_CNT;
89
90
91 pbuf = rtw_zvmalloc(pmlmepriv->max_bss_cnt * (sizeof(struct wlan_network)));
92
93 if (pbuf == NULL) {
94 res = _FAIL;
95 goto exit;
96 }
97 pmlmepriv->free_bss_buf = pbuf;
98
99 pnetwork = (struct wlan_network *)pbuf;
100
101 for (i = 0; i < pmlmepriv->max_bss_cnt; i++) {
102 _rtw_init_listhead(&(pnetwork->list));
103
104 rtw_list_insert_tail(&(pnetwork->list), &(pmlmepriv->free_bss_pool.queue));
105
106 pnetwork++;
107 }
108
109 #ifdef CONFIG_RTW_MULTI_AP
110 if (is_primary_adapter(padapter)) {
111 _rtw_init_queue(&(pmlmepriv->free_unassoc_sta_queue));
112 _rtw_init_queue(&(pmlmepriv->unassoc_sta_queue));
113 for (i = 0; i < UNASOC_STA_SRC_NUM; i++)
114 pmlmepriv->unassoc_sta_mode_of_stype[i] = padapter->registrypriv.unassoc_sta_mode_of_stype[i];
115 if (padapter->registrypriv.max_unassoc_sta_cnt != 0)
116 pmlmepriv->max_unassoc_sta_cnt = padapter->registrypriv.max_unassoc_sta_cnt;
117 else if (rfctl->max_chan_nums <= MAX_CHANNEL_NUM_2G)
118 pmlmepriv->max_unassoc_sta_cnt = MAX_UNASSOC_STA_CNT;
119 else
120 pmlmepriv->max_unassoc_sta_cnt = MAX_UNASSOC_STA_CNT * 2;
121 pbuf = rtw_zvmalloc(pmlmepriv->max_unassoc_sta_cnt * (sizeof(struct unassoc_sta_info)));
122 if (pbuf == NULL) {
123 res = _FAIL;
124 goto exit;
125 }
126 pmlmepriv->free_unassoc_sta_buf = pbuf;
127 unassoc_sta = (struct unassoc_sta_info *) pbuf;
128 for (i = 0; i < pmlmepriv->max_unassoc_sta_cnt; i++) {
129 _rtw_init_listhead(&(unassoc_sta->list));
130 rtw_list_insert_tail(&(unassoc_sta->list), &(pmlmepriv->free_unassoc_sta_queue.queue));
131 unassoc_sta++;
132 }
133 }
134 #ifdef CONFIG_PLATFORM_CMAP_INTFS
135 rtw_init_timer(&pmlmepriv->cmap_unassoc_sta_timer, padapter, cmap_unassoc_sta_report_info_timer, padapter);
136 #endif
137 #endif
138 /* allocate DMA-able/Non-Page memory for cmd_buf and rsp_buf */
139
140 rtw_clear_scan_deny(padapter);
141 #ifdef CONFIG_ARP_KEEP_ALIVE
142 pmlmepriv->bGetGateway = 0;
143 pmlmepriv->GetGatewayTryCnt = 0;
144 #endif
145
146 #ifdef CONFIG_LAYER2_ROAMING
147 #define RTW_ROAM_SCAN_RESULT_EXP_MS (5*1000)
148 #define RTW_ROAM_RSSI_DIFF_TH 10
149 #define RTW_ROAM_SCAN_INTERVAL (5) /* 5*(2 second)*/
150 #define RTW_ROAM_RSSI_THRESHOLD 70
151 #define RTW_ROAM_DICONNECT_DELAY 20
152 _rtw_spinlock_init(&pmlmepriv->clnt_auth_lock);
153 pmlmepriv->roam_flags = CONFIG_ROAMING_FLAG;
154
155 pmlmepriv->roam_scanr_exp_ms = RTW_ROAM_SCAN_RESULT_EXP_MS;
156 pmlmepriv->roam_rssi_diff_th = RTW_ROAM_RSSI_DIFF_TH;
157 pmlmepriv->roam_scan_int = RTW_ROAM_SCAN_INTERVAL;
158 pmlmepriv->roam_rssi_threshold = RTW_ROAM_RSSI_THRESHOLD;
159 pmlmepriv->need_to_roam = _FALSE;
160 pmlmepriv->last_roaming = rtw_get_current_time();
161 #endif /* CONFIG_LAYER2_ROAMING */
162
163 #ifdef CONFIG_RTW_80211R
164 rtw_ft_info_init(&pmlmepriv->ft_roam);
165 #endif
166 #ifdef CONFIG_LAYER2_ROAMING
167 #if defined(CONFIG_RTW_WNM) || defined(CONFIG_RTW_80211K)
168 rtw_roam_nb_info_init(padapter);
169 pmlmepriv->ch_cnt = 0;
170 #endif
171 #endif
172
173 pmlmepriv->defs_lmt_sta = 2;
174 pmlmepriv->defs_lmt_time = 5;
175
176 rtw_init_mlme_timer(padapter);
177
178 exit:
179
180
181 return res;
182 }
183
184 void rtw_mfree_mlme_priv_lock(struct mlme_priv *pmlmepriv);
rtw_mfree_mlme_priv_lock(struct mlme_priv * pmlmepriv)185 void rtw_mfree_mlme_priv_lock(struct mlme_priv *pmlmepriv)
186 {
187 _rtw_spinlock_free(&pmlmepriv->lock);
188 #ifdef CONFIG_LAYER2_ROAMING
189 _rtw_spinlock_free(&pmlmepriv->clnt_auth_lock);
190 #endif
191 _rtw_spinlock_free(&(pmlmepriv->free_bss_pool.lock));
192 _rtw_spinlock_free(&(pmlmepriv->scanned_queue.lock));
193 #ifdef CONFIG_RTW_MULTI_AP
194 if (is_primary_adapter(mlme_to_adapter(pmlmepriv))) {
195 _rtw_spinlock_free(&(pmlmepriv->unassoc_sta_queue.lock));
196 _rtw_spinlock_free(&(pmlmepriv->free_unassoc_sta_queue.lock));
197 }
198 #endif
199 }
200
rtw_free_mlme_priv_ie_data(struct mlme_priv * pmlmepriv)201 void rtw_free_mlme_priv_ie_data(struct mlme_priv *pmlmepriv)
202 {
203 rtw_buf_free(&pmlmepriv->assoc_req, &pmlmepriv->assoc_req_len);
204 rtw_buf_free(&pmlmepriv->assoc_rsp, &pmlmepriv->assoc_rsp_len);
205 #ifdef CONFIG_80211D
206 rtw_buf_free(&pmlmepriv->recv_country_ie, &pmlmepriv->recv_country_ie_len);
207 #endif
208 #if defined(CONFIG_AP_MODE) && defined (CONFIG_NATIVEAP_MLME)
209 rtw_buf_free(&pmlmepriv->wps_beacon_ie, &pmlmepriv->wps_beacon_ie_len);
210 rtw_buf_free(&pmlmepriv->wps_probe_req_ie, &pmlmepriv->wps_probe_req_ie_len);
211 rtw_buf_free(&pmlmepriv->wps_probe_resp_ie, &pmlmepriv->wps_probe_resp_ie_len);
212 rtw_buf_free(&pmlmepriv->wps_assoc_resp_ie, &pmlmepriv->wps_assoc_resp_ie_len);
213
214 rtw_buf_free(&pmlmepriv->p2p_beacon_ie, &pmlmepriv->p2p_beacon_ie_len);
215 rtw_buf_free(&pmlmepriv->p2p_probe_req_ie, &pmlmepriv->p2p_probe_req_ie_len);
216 rtw_buf_free(&pmlmepriv->p2p_probe_resp_ie, &pmlmepriv->p2p_probe_resp_ie_len);
217 rtw_buf_free(&pmlmepriv->p2p_go_probe_resp_ie, &pmlmepriv->p2p_go_probe_resp_ie_len);
218 rtw_buf_free(&pmlmepriv->p2p_assoc_req_ie, &pmlmepriv->p2p_assoc_req_ie_len);
219 rtw_buf_free(&pmlmepriv->p2p_assoc_resp_ie, &pmlmepriv->p2p_assoc_resp_ie_len);
220 #endif
221
222 #if defined(CONFIG_WFD) && defined(CONFIG_IOCTL_CFG80211)
223 rtw_buf_free(&pmlmepriv->wfd_beacon_ie, &pmlmepriv->wfd_beacon_ie_len);
224 rtw_buf_free(&pmlmepriv->wfd_probe_req_ie, &pmlmepriv->wfd_probe_req_ie_len);
225 rtw_buf_free(&pmlmepriv->wfd_probe_resp_ie, &pmlmepriv->wfd_probe_resp_ie_len);
226 rtw_buf_free(&pmlmepriv->wfd_go_probe_resp_ie, &pmlmepriv->wfd_go_probe_resp_ie_len);
227 rtw_buf_free(&pmlmepriv->wfd_assoc_req_ie, &pmlmepriv->wfd_assoc_req_ie_len);
228 rtw_buf_free(&pmlmepriv->wfd_assoc_resp_ie, &pmlmepriv->wfd_assoc_resp_ie_len);
229 #endif
230
231 #ifdef CONFIG_RTW_80211R
232 rtw_buf_free(&pmlmepriv->auth_rsp, &pmlmepriv->auth_rsp_len);
233 #endif
234 #ifdef CONFIG_RTW_MBO
235 rtw_buf_free(&pmlmepriv->pcell_data_cap_ie, &pmlmepriv->cell_data_cap_len);
236 #endif
237 }
238
239 #if defined(CONFIG_WFD) && defined(CONFIG_IOCTL_CFG80211)
rtw_mlme_update_wfd_ie_data(struct mlme_priv * mlme,u8 type,u8 * ie,u32 ie_len)240 int rtw_mlme_update_wfd_ie_data(struct mlme_priv *mlme, u8 type, u8 *ie, u32 ie_len)
241 {
242 _adapter *adapter = mlme_to_adapter(mlme);
243 struct wifi_display_info *wfd_info = &adapter->wfd_info;
244 u8 clear = 0;
245 u8 **t_ie = NULL;
246 u32 *t_ie_len = NULL;
247 int ret = _FAIL;
248
249 if (!hal_chk_wl_func(adapter, WL_FUNC_MIRACAST))
250 goto success;
251
252 if (wfd_info->wfd_enable == _TRUE)
253 goto success; /* WFD IE is build by self */
254
255 if (!ie && !ie_len)
256 clear = 1;
257 else if (!ie || !ie_len) {
258 RTW_PRINT(FUNC_ADPT_FMT" type:%u, ie:%p, ie_len:%u"
259 , FUNC_ADPT_ARG(adapter), type, ie, ie_len);
260 rtw_warn_on(1);
261 goto exit;
262 }
263
264 switch (type) {
265 case MLME_BEACON_IE:
266 t_ie = &mlme->wfd_beacon_ie;
267 t_ie_len = &mlme->wfd_beacon_ie_len;
268 break;
269 case MLME_PROBE_REQ_IE:
270 t_ie = &mlme->wfd_probe_req_ie;
271 t_ie_len = &mlme->wfd_probe_req_ie_len;
272 break;
273 case MLME_PROBE_RESP_IE:
274 t_ie = &mlme->wfd_probe_resp_ie;
275 t_ie_len = &mlme->wfd_probe_resp_ie_len;
276 break;
277 case MLME_GO_PROBE_RESP_IE:
278 t_ie = &mlme->wfd_go_probe_resp_ie;
279 t_ie_len = &mlme->wfd_go_probe_resp_ie_len;
280 break;
281 case MLME_ASSOC_REQ_IE:
282 t_ie = &mlme->wfd_assoc_req_ie;
283 t_ie_len = &mlme->wfd_assoc_req_ie_len;
284 break;
285 case MLME_ASSOC_RESP_IE:
286 t_ie = &mlme->wfd_assoc_resp_ie;
287 t_ie_len = &mlme->wfd_assoc_resp_ie_len;
288 break;
289 default:
290 RTW_PRINT(FUNC_ADPT_FMT" unsupported type:%u"
291 , FUNC_ADPT_ARG(adapter), type);
292 rtw_warn_on(1);
293 goto exit;
294 }
295
296 if (*t_ie) {
297 u32 free_len = *t_ie_len;
298 *t_ie_len = 0;
299 rtw_mfree(*t_ie, free_len);
300 *t_ie = NULL;
301 }
302
303 if (!clear) {
304 *t_ie = rtw_malloc(ie_len);
305 if (*t_ie == NULL) {
306 RTW_ERR(FUNC_ADPT_FMT" type:%u, rtw_malloc() fail\n"
307 , FUNC_ADPT_ARG(adapter), type);
308 goto exit;
309 }
310 _rtw_memcpy(*t_ie, ie, ie_len);
311 *t_ie_len = ie_len;
312 }
313
314 if (*t_ie && *t_ie_len) {
315 u8 *attr_content;
316 u32 attr_contentlen = 0;
317
318 attr_content = rtw_get_wfd_attr_content(*t_ie, *t_ie_len, WFD_ATTR_DEVICE_INFO, NULL, &attr_contentlen);
319 if (attr_content && attr_contentlen) {
320 if (RTW_GET_BE16(attr_content + 2) != wfd_info->rtsp_ctrlport) {
321 wfd_info->rtsp_ctrlport = RTW_GET_BE16(attr_content + 2);
322 RTW_INFO(FUNC_ADPT_FMT" type:%u, RTSP CTRL port = %u\n"
323 , FUNC_ADPT_ARG(adapter), type, wfd_info->rtsp_ctrlport);
324 }
325 }
326 }
327
328 success:
329 ret = _SUCCESS;
330
331 exit:
332 return ret;
333 }
334 #endif /* defined(CONFIG_WFD) && defined(CONFIG_IOCTL_CFG80211) */
335
_rtw_free_mlme_priv(struct mlme_priv * pmlmepriv)336 void _rtw_free_mlme_priv(struct mlme_priv *pmlmepriv)
337 {
338 _adapter *adapter = mlme_to_adapter(pmlmepriv);
339 if (NULL == pmlmepriv) {
340 rtw_warn_on(1);
341 goto exit;
342 }
343 rtw_free_mlme_priv_ie_data(pmlmepriv);
344
345 if (pmlmepriv) {
346 rtw_mfree_mlme_priv_lock(pmlmepriv);
347
348 if (pmlmepriv->free_bss_buf)
349 rtw_vmfree(pmlmepriv->free_bss_buf, pmlmepriv->max_bss_cnt * sizeof(struct wlan_network));
350 #ifdef CONFIG_RTW_MULTI_AP
351 if (is_primary_adapter(adapter)) {
352 if (pmlmepriv->free_unassoc_sta_buf)
353 rtw_vmfree(pmlmepriv->free_unassoc_sta_buf, pmlmepriv->max_unassoc_sta_cnt * sizeof(struct unassoc_sta_info));
354 }
355 #ifdef CONFIG_PLATFORM_CMAP_INTFS
356 _cancel_timer_ex(&pmlmepriv->cmap_unassoc_sta_timer);
357 #endif
358 #endif
359 }
360 exit:
361 return;
362 }
363
_rtw_enqueue_network(_queue * queue,struct wlan_network * pnetwork)364 sint _rtw_enqueue_network(_queue *queue, struct wlan_network *pnetwork)
365 {
366 _irqL irqL;
367
368
369 if (pnetwork == NULL)
370 goto exit;
371
372 _enter_critical_bh(&queue->lock, &irqL);
373
374 rtw_list_insert_tail(&pnetwork->list, &queue->queue);
375
376 _exit_critical_bh(&queue->lock, &irqL);
377
378 exit:
379
380
381 return _SUCCESS;
382 }
383
384 /*
385 struct wlan_network *_rtw_dequeue_network(_queue *queue)
386 {
387 _irqL irqL;
388
389 struct wlan_network *pnetwork;
390
391
392 _enter_critical_bh(&queue->lock, &irqL);
393
394 if (_rtw_queue_empty(queue) == _TRUE)
395
396 pnetwork = NULL;
397
398 else
399 {
400 pnetwork = LIST_CONTAINOR(get_next(&queue->queue), struct wlan_network, list);
401
402 rtw_list_delete(&(pnetwork->list));
403 }
404
405 _exit_critical_bh(&queue->lock, &irqL);
406
407
408 return pnetwork;
409 }
410 */
411
_rtw_alloc_network(struct mlme_priv * pmlmepriv)412 struct wlan_network *_rtw_alloc_network(struct mlme_priv *pmlmepriv) /* (_queue *free_queue) */
413 {
414 _irqL irqL;
415 struct wlan_network *pnetwork;
416 _queue *free_queue = &pmlmepriv->free_bss_pool;
417 _list *plist = NULL;
418
419
420 _enter_critical_bh(&free_queue->lock, &irqL);
421
422 if (_rtw_queue_empty(free_queue) == _TRUE) {
423 pnetwork = NULL;
424 goto exit;
425 }
426 plist = get_next(&(free_queue->queue));
427
428 pnetwork = LIST_CONTAINOR(plist , struct wlan_network, list);
429
430 rtw_list_delete(&pnetwork->list);
431
432 pnetwork->network_type = 0;
433 pnetwork->fixed = _FALSE;
434 pnetwork->last_scanned = rtw_get_current_time();
435 pnetwork->last_non_hidden_ssid_ap = pnetwork->last_scanned;
436 #if defined(CONFIG_RTW_MESH) && CONFIG_RTW_MESH_ACNODE_PREVENT
437 pnetwork->acnode_stime = 0;
438 pnetwork->acnode_notify_etime = 0;
439 #endif
440
441 pnetwork->aid = 0;
442 pnetwork->join_res = 0;
443
444 pmlmepriv->num_of_scanned++;
445
446 exit:
447 _exit_critical_bh(&free_queue->lock, &irqL);
448
449
450 return pnetwork;
451 }
452
_rtw_free_network(struct mlme_priv * pmlmepriv,struct wlan_network * pnetwork,u8 isfreeall)453 void _rtw_free_network(struct mlme_priv *pmlmepriv , struct wlan_network *pnetwork, u8 isfreeall)
454 {
455 u32 delta_time;
456 u32 lifetime = SCANQUEUE_LIFETIME;
457 _irqL irqL;
458 _queue *free_queue = &(pmlmepriv->free_bss_pool);
459
460
461 if (pnetwork == NULL)
462 goto exit;
463
464 if (pnetwork->fixed == _TRUE)
465 goto exit;
466
467 if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == _TRUE) ||
468 (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == _TRUE))
469 lifetime = 1;
470
471 if (!isfreeall) {
472 delta_time = (u32) rtw_get_passing_time_ms(pnetwork->last_scanned);
473 if (delta_time < lifetime) /* unit:msec */
474 goto exit;
475 }
476
477 _enter_critical_bh(&free_queue->lock, &irqL);
478
479 rtw_list_delete(&(pnetwork->list));
480
481 rtw_list_insert_tail(&(pnetwork->list), &(free_queue->queue));
482
483 pmlmepriv->num_of_scanned--;
484
485
486 /* RTW_INFO("_rtw_free_network:SSID=%s\n", pnetwork->network.Ssid.Ssid); */
487
488 _exit_critical_bh(&free_queue->lock, &irqL);
489
490 exit:
491 return;
492 }
493
_rtw_free_network_nolock(struct mlme_priv * pmlmepriv,struct wlan_network * pnetwork)494 void _rtw_free_network_nolock(struct mlme_priv *pmlmepriv, struct wlan_network *pnetwork)
495 {
496
497 _queue *free_queue = &(pmlmepriv->free_bss_pool);
498
499
500 if (pnetwork == NULL)
501 goto exit;
502
503 if (pnetwork->fixed == _TRUE)
504 goto exit;
505
506 /* _enter_critical(&free_queue->lock, &irqL); */
507
508 rtw_list_delete(&(pnetwork->list));
509
510 rtw_list_insert_tail(&(pnetwork->list), get_list_head(free_queue));
511
512 pmlmepriv->num_of_scanned--;
513
514 /* _exit_critical(&free_queue->lock, &irqL); */
515
516 exit:
517 return;
518 }
519
_rtw_free_network_queue(_adapter * padapter,u8 isfreeall)520 void _rtw_free_network_queue(_adapter *padapter, u8 isfreeall)
521 {
522 _irqL irqL;
523 _list *phead, *plist;
524 struct wlan_network *pnetwork;
525 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
526 _queue *scanned_queue = &pmlmepriv->scanned_queue;
527
528
529
530 _enter_critical_bh(&scanned_queue->lock, &irqL);
531
532 phead = get_list_head(scanned_queue);
533 plist = get_next(phead);
534
535 while (rtw_end_of_queue_search(phead, plist) == _FALSE) {
536
537 pnetwork = LIST_CONTAINOR(plist, struct wlan_network, list);
538
539 plist = get_next(plist);
540
541 _rtw_free_network(pmlmepriv, pnetwork, isfreeall);
542
543 }
544
545 _exit_critical_bh(&scanned_queue->lock, &irqL);
546
547
548 }
549
550
551
552
rtw_if_up(_adapter * padapter)553 sint rtw_if_up(_adapter *padapter)
554 {
555
556 sint res;
557
558 if (RTW_CANNOT_RUN(padapter) ||
559 (check_fwstate(&padapter->mlmepriv, WIFI_ASOC_STATE) == _FALSE)) {
560 res = _FALSE;
561 } else
562 res = _TRUE;
563
564 return res;
565 }
566
567
rtw_generate_random_ibss(u8 * pibss)568 void rtw_generate_random_ibss(u8 *pibss)
569 {
570 *((u32 *)(&pibss[2])) = rtw_random32();
571 pibss[0] = 0x02; /* in ad-hoc mode local bit must set to 1 */
572 pibss[1] = 0x11;
573 pibss[2] = 0x87;
574 }
575
rtw_get_capability_from_ie(u8 * ie)576 u8 *rtw_get_capability_from_ie(u8 *ie)
577 {
578 return ie + 8 + 2;
579 }
580
581
rtw_get_capability(WLAN_BSSID_EX * bss)582 u16 rtw_get_capability(WLAN_BSSID_EX *bss)
583 {
584 u16 val;
585
586 _rtw_memcpy((u8 *)&val, rtw_get_capability_from_ie(bss->IEs), 2);
587
588 return le16_to_cpu(val);
589 }
590
rtw_get_timestampe_from_ie(u8 * ie)591 u8 *rtw_get_timestampe_from_ie(u8 *ie)
592 {
593 return ie + 0;
594 }
595
rtw_get_beacon_interval_from_ie(u8 * ie)596 u8 *rtw_get_beacon_interval_from_ie(u8 *ie)
597 {
598 return ie + 8;
599 }
600
601
rtw_init_mlme_priv(_adapter * padapter)602 int rtw_init_mlme_priv(_adapter *padapter) /* (struct mlme_priv *pmlmepriv) */
603 {
604 int res;
605 res = _rtw_init_mlme_priv(padapter);/* (pmlmepriv); */
606 return res;
607 }
608
rtw_free_mlme_priv(struct mlme_priv * pmlmepriv)609 void rtw_free_mlme_priv(struct mlme_priv *pmlmepriv)
610 {
611 _rtw_free_mlme_priv(pmlmepriv);
612 }
613
614 int rtw_enqueue_network(_queue *queue, struct wlan_network *pnetwork);
rtw_enqueue_network(_queue * queue,struct wlan_network * pnetwork)615 int rtw_enqueue_network(_queue *queue, struct wlan_network *pnetwork)
616 {
617 int res;
618 res = _rtw_enqueue_network(queue, pnetwork);
619 return res;
620 }
621
622 /*
623 static struct wlan_network *rtw_dequeue_network(_queue *queue)
624 {
625 struct wlan_network *pnetwork;
626 pnetwork = _rtw_dequeue_network(queue);
627 return pnetwork;
628 }
629 */
630
631 struct wlan_network *rtw_alloc_network(struct mlme_priv *pmlmepriv);
rtw_alloc_network(struct mlme_priv * pmlmepriv)632 struct wlan_network *rtw_alloc_network(struct mlme_priv *pmlmepriv) /* (_queue *free_queue) */
633 {
634 struct wlan_network *pnetwork;
635 pnetwork = _rtw_alloc_network(pmlmepriv);
636 return pnetwork;
637 }
638
639 void rtw_free_network(struct mlme_priv *pmlmepriv, struct wlan_network *pnetwork, u8 is_freeall);
rtw_free_network(struct mlme_priv * pmlmepriv,struct wlan_network * pnetwork,u8 is_freeall)640 void rtw_free_network(struct mlme_priv *pmlmepriv, struct wlan_network *pnetwork, u8 is_freeall)/* (struct wlan_network *pnetwork, _queue *free_queue) */
641 {
642 _rtw_free_network(pmlmepriv, pnetwork, is_freeall);
643 }
644
645 void rtw_free_network_nolock(_adapter *padapter, struct wlan_network *pnetwork);
rtw_free_network_nolock(_adapter * padapter,struct wlan_network * pnetwork)646 void rtw_free_network_nolock(_adapter *padapter, struct wlan_network *pnetwork)
647 {
648 _rtw_free_network_nolock(&(padapter->mlmepriv), pnetwork);
649 #ifdef CONFIG_IOCTL_CFG80211
650 rtw_cfg80211_unlink_bss(padapter, pnetwork);
651 #endif /* CONFIG_IOCTL_CFG80211 */
652 }
653
654
rtw_free_network_queue(_adapter * dev,u8 isfreeall)655 void rtw_free_network_queue(_adapter *dev, u8 isfreeall)
656 {
657 _rtw_free_network_queue(dev, isfreeall);
658 }
659
_rtw_find_network(_queue * scanned_queue,const u8 * addr)660 struct wlan_network *_rtw_find_network(_queue *scanned_queue, const u8 *addr)
661 {
662 _list *phead, *plist;
663 struct wlan_network *pnetwork = NULL;
664 u8 zero_addr[ETH_ALEN] = {0, 0, 0, 0, 0, 0};
665
666 if (_rtw_memcmp(zero_addr, addr, ETH_ALEN)) {
667 pnetwork = NULL;
668 goto exit;
669 }
670
671 phead = get_list_head(scanned_queue);
672 plist = get_next(phead);
673
674 while (plist != phead) {
675 pnetwork = LIST_CONTAINOR(plist, struct wlan_network , list);
676
677 if (_rtw_memcmp(addr, pnetwork->network.MacAddress, ETH_ALEN) == _TRUE)
678 break;
679
680 plist = get_next(plist);
681 }
682
683 if (plist == phead)
684 pnetwork = NULL;
685
686 exit:
687 return pnetwork;
688 }
689
rtw_find_network(_queue * scanned_queue,const u8 * addr)690 struct wlan_network *rtw_find_network(_queue *scanned_queue, const u8 *addr)
691 {
692 struct wlan_network *pnetwork;
693 _irqL irqL;
694
695 _enter_critical_bh(&scanned_queue->lock, &irqL);
696 pnetwork = _rtw_find_network(scanned_queue, addr);
697 _exit_critical_bh(&scanned_queue->lock, &irqL);
698
699 return pnetwork;
700 }
701
rtw_is_same_ibss(_adapter * adapter,struct wlan_network * pnetwork)702 int rtw_is_same_ibss(_adapter *adapter, struct wlan_network *pnetwork)
703 {
704 int ret = _TRUE;
705 struct security_priv *psecuritypriv = &adapter->securitypriv;
706
707 if ((psecuritypriv->dot11PrivacyAlgrthm != _NO_PRIVACY_) &&
708 (pnetwork->network.Privacy == 0))
709 ret = _FALSE;
710 else if ((psecuritypriv->dot11PrivacyAlgrthm == _NO_PRIVACY_) &&
711 (pnetwork->network.Privacy == 1))
712 ret = _FALSE;
713 else
714 ret = _TRUE;
715
716 return ret;
717
718 }
719
is_same_ess(WLAN_BSSID_EX * a,WLAN_BSSID_EX * b)720 inline int is_same_ess(WLAN_BSSID_EX *a, WLAN_BSSID_EX *b)
721 {
722 return (a->Ssid.SsidLength == b->Ssid.SsidLength)
723 && _rtw_memcmp(a->Ssid.Ssid, b->Ssid.Ssid, a->Ssid.SsidLength) == _TRUE;
724 }
725
is_same_network(WLAN_BSSID_EX * src,WLAN_BSSID_EX * dst,u8 feature)726 int is_same_network(WLAN_BSSID_EX *src, WLAN_BSSID_EX *dst, u8 feature)
727 {
728 u16 s_cap, d_cap;
729
730
731 if (rtw_bug_check(dst, src, &s_cap, &d_cap) == _FALSE)
732 return _FALSE;
733
734 _rtw_memcpy((u8 *)&s_cap, rtw_get_capability_from_ie(src->IEs), 2);
735 _rtw_memcpy((u8 *)&d_cap, rtw_get_capability_from_ie(dst->IEs), 2);
736
737
738 s_cap = le16_to_cpu(s_cap);
739 d_cap = le16_to_cpu(d_cap);
740
741
742 #ifdef CONFIG_P2P
743 if ((feature == 1) && /* 1: P2P supported */
744 (_rtw_memcmp(src->MacAddress, dst->MacAddress, ETH_ALEN) == _TRUE)
745 )
746 return _TRUE;
747 #endif
748
749 /* Wi-Fi driver doesn't consider the situation of BCN and ProbRsp sent from the same hidden AP,
750 * it considers these two packets are sent from different AP.
751 * Therefore, the scan queue may store two scan results of the same hidden AP, likes below.
752 *
753 * index bssid ch RSSI SdBm Noise age flag ssid
754 * 1 00:e0:4c:55:50:01 153 -73 -73 0 7044 [WPS][ESS] RTK5G
755 * 3 00:e0:4c:55:50:01 153 -73 -73 0 7044 [WPS][ESS]
756 *
757 * Original rules will compare Ssid, SsidLength, MacAddress, s_cap, d_cap at the same time.
758 * Wi-Fi driver will assume that the BCN and ProbRsp sent from the same hidden AP are the same network
759 * after we add an additional rule to compare SsidLength and Ssid.
760 * It means the scan queue will not store two scan results of the same hidden AP, it only store ProbRsp.
761 * For customer request.
762 */
763
764 if (((_rtw_memcmp(src->MacAddress, dst->MacAddress, ETH_ALEN)) == _TRUE) &&
765 ((s_cap & WLAN_CAPABILITY_IBSS) == (d_cap & WLAN_CAPABILITY_IBSS)) &&
766 ((s_cap & WLAN_CAPABILITY_BSS) == (d_cap & WLAN_CAPABILITY_BSS))) {
767 if ((src->Ssid.SsidLength == dst->Ssid.SsidLength) &&
768 (((_rtw_memcmp(src->Ssid.Ssid, dst->Ssid.Ssid, src->Ssid.SsidLength)) == _TRUE) || //Case of normal AP
769 (is_all_null(src->Ssid.Ssid, src->Ssid.SsidLength) == _TRUE || is_all_null(dst->Ssid.Ssid, dst->Ssid.SsidLength) == _TRUE))) //Case of hidden AP
770 return _TRUE;
771 else if ((src->Ssid.SsidLength == 0 || dst->Ssid.SsidLength == 0)) //Case of hidden AP
772 return _TRUE;
773 else
774 return _FALSE;
775 } else {
776 return _FALSE;
777 }
778 }
779
_rtw_find_same_network(_queue * scanned_queue,struct wlan_network * network)780 struct wlan_network *_rtw_find_same_network(_queue *scanned_queue, struct wlan_network *network)
781 {
782 _list *phead, *plist;
783 struct wlan_network *found = NULL;
784
785 phead = get_list_head(scanned_queue);
786 plist = get_next(phead);
787
788 while (plist != phead) {
789 found = LIST_CONTAINOR(plist, struct wlan_network , list);
790
791 if (is_same_network(&network->network, &found->network, 0))
792 break;
793
794 plist = get_next(plist);
795 }
796
797 if (plist == phead)
798 found = NULL;
799
800 return found;
801 }
802
rtw_find_same_network(_queue * scanned_queue,struct wlan_network * network)803 struct wlan_network *rtw_find_same_network(_queue *scanned_queue, struct wlan_network *network)
804 {
805 _irqL irqL;
806 struct wlan_network *found = NULL;
807
808 if (scanned_queue == NULL || network == NULL)
809 goto exit;
810
811 _enter_critical_bh(&scanned_queue->lock, &irqL);
812 found = _rtw_find_same_network(scanned_queue, network);
813 _exit_critical_bh(&scanned_queue->lock, &irqL);
814
815 exit:
816 return found;
817 }
818
rtw_get_oldest_wlan_network(_queue * scanned_queue)819 struct wlan_network *rtw_get_oldest_wlan_network(_queue *scanned_queue)
820 {
821 _list *plist, *phead;
822
823
824 struct wlan_network *pwlan = NULL;
825 struct wlan_network *oldest = NULL;
826 phead = get_list_head(scanned_queue);
827
828 plist = get_next(phead);
829
830 while (1) {
831
832 if (rtw_end_of_queue_search(phead, plist) == _TRUE)
833 break;
834
835 pwlan = LIST_CONTAINOR(plist, struct wlan_network, list);
836
837 if (pwlan->fixed != _TRUE) {
838 if (oldest == NULL || rtw_time_after(oldest->last_scanned, pwlan->last_scanned))
839 oldest = pwlan;
840 }
841
842 plist = get_next(plist);
843 }
844 return oldest;
845
846 }
847
update_network(WLAN_BSSID_EX * dst,WLAN_BSSID_EX * src,_adapter * padapter,bool update_ie)848 void update_network(WLAN_BSSID_EX *dst, WLAN_BSSID_EX *src,
849 _adapter *padapter, bool update_ie)
850 {
851 #if defined(DBG_RX_SIGNAL_DISPLAY_SSID_MONITORED) && 1
852 u8 ss_ori = dst->PhyInfo.SignalStrength;
853 u8 sq_ori = dst->PhyInfo.SignalQuality;
854 u8 ss_smp = src->PhyInfo.SignalStrength;
855 long rssi_smp = src->Rssi;
856 #endif
857 long rssi_ori = dst->Rssi;
858
859 u8 sq_smp = src->PhyInfo.SignalQuality;
860 u8 ss_final;
861 u8 sq_final;
862 long rssi_final;
863
864
865 #ifdef CONFIG_ANTENNA_DIVERSITY
866 rtw_hal_antdiv_rssi_compared(padapter, dst, src); /* this will update src.Rssi, need consider again */
867 #endif
868
869 #if defined(DBG_RX_SIGNAL_DISPLAY_SSID_MONITORED) && 1
870 if (strcmp(dst->Ssid.Ssid, DBG_RX_SIGNAL_DISPLAY_SSID_MONITORED) == 0) {
871 RTW_INFO(FUNC_ADPT_FMT" %s("MAC_FMT", ch%u) ss_ori:%3u, sq_ori:%3u, rssi_ori:%3ld, ss_smp:%3u, sq_smp:%3u, rssi_smp:%3ld\n"
872 , FUNC_ADPT_ARG(padapter)
873 , src->Ssid.Ssid, MAC_ARG(src->MacAddress), src->Configuration.DSConfig
874 , ss_ori, sq_ori, rssi_ori
875 , ss_smp, sq_smp, rssi_smp
876 );
877 }
878 #endif
879
880 /* The rule below is 1/5 for sample value, 4/5 for history value */
881 if (check_fwstate(&padapter->mlmepriv, WIFI_ASOC_STATE) && is_same_network(&(padapter->mlmepriv.cur_network.network), src, 0)) {
882 /* Take the recvpriv's value for the connected AP*/
883 ss_final = padapter->recvpriv.signal_strength;
884 sq_final = padapter->recvpriv.signal_qual;
885 /* the rssi value here is undecorated, and will be used for antenna diversity */
886 if (sq_smp != 101) /* from the right channel */
887 rssi_final = (src->Rssi + dst->Rssi * 4) / 5;
888 else
889 rssi_final = rssi_ori;
890 } else {
891 if (sq_smp != 101) { /* from the right channel */
892 ss_final = ((u32)(src->PhyInfo.SignalStrength) + (u32)(dst->PhyInfo.SignalStrength) * 4) / 5;
893 sq_final = ((u32)(src->PhyInfo.SignalQuality) + (u32)(dst->PhyInfo.SignalQuality) * 4) / 5;
894 rssi_final = (src->Rssi + dst->Rssi * 4) / 5;
895 } else {
896 /* bss info not receving from the right channel, use the original RX signal infos */
897 ss_final = dst->PhyInfo.SignalStrength;
898 sq_final = dst->PhyInfo.SignalQuality;
899 rssi_final = dst->Rssi;
900 }
901
902 }
903
904 if (update_ie) {
905 dst->Reserved[0] = src->Reserved[0];
906 dst->Reserved[1] = src->Reserved[1];
907 _rtw_memcpy((u8 *)dst, (u8 *)src, get_WLAN_BSSID_EX_sz(src));
908 }
909 #ifdef CONFIG_LAYER2_ROAMING
910 dst->tsf = src->tsf;
911 #endif
912 dst->PhyInfo.SignalStrength = ss_final;
913 dst->PhyInfo.SignalQuality = sq_final;
914 dst->Rssi = rssi_final;
915
916 #if defined(DBG_RX_SIGNAL_DISPLAY_SSID_MONITORED) && 1
917 if (strcmp(dst->Ssid.Ssid, DBG_RX_SIGNAL_DISPLAY_SSID_MONITORED) == 0) {
918 RTW_INFO(FUNC_ADPT_FMT" %s("MAC_FMT"), SignalStrength:%u, SignalQuality:%u, RawRSSI:%ld\n"
919 , FUNC_ADPT_ARG(padapter)
920 , dst->Ssid.Ssid, MAC_ARG(dst->MacAddress), dst->PhyInfo.SignalStrength, dst->PhyInfo.SignalQuality, dst->Rssi);
921 }
922 #endif
923
924 #if 0 /* old codes, may be useful one day...
925 * RTW_INFO("update_network: rssi=0x%lx dst->Rssi=%d ,dst->Rssi=0x%lx , src->Rssi=0x%lx",(dst->Rssi+src->Rssi)/2,dst->Rssi,dst->Rssi,src->Rssi); */
926 if (check_fwstate(&padapter->mlmepriv, WIFI_ASOC_STATE) && is_same_network(&(padapter->mlmepriv.cur_network.network), src)) {
927
928 /* RTW_INFO("b:ssid=%s update_network: src->rssi=0x%d padapter->recvpriv.ui_rssi=%d\n",src->Ssid.Ssid,src->Rssi,padapter->recvpriv.signal); */
929 if (padapter->recvpriv.signal_qual_data.total_num++ >= PHY_LINKQUALITY_SLID_WIN_MAX) {
930 padapter->recvpriv.signal_qual_data.total_num = PHY_LINKQUALITY_SLID_WIN_MAX;
931 last_evm = padapter->recvpriv.signal_qual_data.elements[padapter->recvpriv.signal_qual_data.index];
932 padapter->recvpriv.signal_qual_data.total_val -= last_evm;
933 }
934 padapter->recvpriv.signal_qual_data.total_val += query_rx_pwr_percentage(src->Rssi);
935
936 padapter->recvpriv.signal_qual_data.elements[padapter->recvpriv.signal_qual_data.index++] = query_rx_pwr_percentage(src->Rssi);
937 if (padapter->recvpriv.signal_qual_data.index >= PHY_LINKQUALITY_SLID_WIN_MAX)
938 padapter->recvpriv.signal_qual_data.index = 0;
939
940 /* RTW_INFO("Total SQ=%d pattrib->signal_qual= %d\n", padapter->recvpriv.signal_qual_data.total_val, src->Rssi); */
941
942 /* <1> Showed on UI for user,in percentage. */
943 tmpVal = padapter->recvpriv.signal_qual_data.total_val / padapter->recvpriv.signal_qual_data.total_num;
944 padapter->recvpriv.signal = (u8)tmpVal; /* Link quality */
945
946 src->Rssi = translate_percentage_to_dbm(padapter->recvpriv.signal) ;
947 } else {
948 /* RTW_INFO("ELSE:ssid=%s update_network: src->rssi=0x%d dst->rssi=%d\n",src->Ssid.Ssid,src->Rssi,dst->Rssi); */
949 src->Rssi = (src->Rssi + dst->Rssi) / 2; /* dBM */
950 }
951
952 /* RTW_INFO("a:update_network: src->rssi=0x%d padapter->recvpriv.ui_rssi=%d\n",src->Rssi,padapter->recvpriv.signal); */
953
954 #endif
955
956 }
957
update_current_network(_adapter * adapter,WLAN_BSSID_EX * pnetwork)958 static void update_current_network(_adapter *adapter, WLAN_BSSID_EX *pnetwork)
959 {
960 struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
961
962
963 rtw_bug_check(&(pmlmepriv->cur_network.network),
964 &(pmlmepriv->cur_network.network),
965 &(pmlmepriv->cur_network.network),
966 &(pmlmepriv->cur_network.network));
967
968 if ((check_fwstate(pmlmepriv, WIFI_ASOC_STATE) == _TRUE) && (is_same_network(&(pmlmepriv->cur_network.network), pnetwork, 0))) {
969
970 /* if(pmlmepriv->cur_network.network.IELength<= pnetwork->IELength) */
971 {
972 update_network(&(pmlmepriv->cur_network.network), pnetwork, adapter, _TRUE);
973 rtw_update_protection(adapter, (pmlmepriv->cur_network.network.IEs) + sizeof(NDIS_802_11_FIXED_IEs),
974 pmlmepriv->cur_network.network.IELength);
975 }
976 }
977
978
979 }
980
981
982 /*
983
984 Caller must hold pmlmepriv->lock first.
985
986
987 */
rtw_update_scanned_network(_adapter * adapter,WLAN_BSSID_EX * target)988 bool rtw_update_scanned_network(_adapter *adapter, WLAN_BSSID_EX *target)
989 {
990 _irqL irqL;
991 _list *plist, *phead;
992 u32 bssid_ex_sz;
993 struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
994 #ifdef CONFIG_P2P
995 struct wifidirect_info *pwdinfo = &(adapter->wdinfo);
996 #endif /* CONFIG_P2P */
997 _queue *queue = &(pmlmepriv->scanned_queue);
998 struct wlan_network *pnetwork = NULL;
999 struct wlan_network *choice = NULL;
1000 int target_find = 0;
1001 u8 feature = 0;
1002 bool update_ie = _FALSE;
1003
1004 _enter_critical_bh(&queue->lock, &irqL);
1005 phead = get_list_head(queue);
1006 plist = get_next(phead);
1007
1008 #if 0
1009 RTW_INFO("%s => ssid:%s , rssi:%ld , ss:%d\n",
1010 __func__, target->Ssid.Ssid, target->Rssi, target->PhyInfo.SignalStrength);
1011 #endif
1012
1013 #ifdef CONFIG_P2P
1014 if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
1015 feature = 1; /* p2p enable */
1016 #endif
1017
1018 while (1) {
1019 if (rtw_end_of_queue_search(phead, plist) == _TRUE)
1020 break;
1021
1022 pnetwork = LIST_CONTAINOR(plist, struct wlan_network, list);
1023
1024 rtw_bug_check(pnetwork, pnetwork, pnetwork, pnetwork);
1025
1026 #ifdef CONFIG_P2P
1027 if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE) &&
1028 (_rtw_memcmp(pnetwork->network.MacAddress, target->MacAddress, ETH_ALEN) == _TRUE)) {
1029 target_find = 1;
1030 break;
1031 }
1032 #endif
1033
1034 if (is_same_network(&(pnetwork->network), target, feature)) {
1035 target_find = 1;
1036 break;
1037 }
1038
1039 if (rtw_roam_flags(adapter)) {
1040 /* TODO: don't select netowrk in the same ess as choice if it's new enough*/
1041 }
1042 if (pnetwork->fixed) {
1043 plist = get_next(plist);
1044 continue;
1045 }
1046
1047 #ifdef CONFIG_RSSI_PRIORITY
1048 if ((choice == NULL) || (pnetwork->network.PhyInfo.SignalStrength < choice->network.PhyInfo.SignalStrength))
1049 #ifdef CONFIG_RTW_MESH
1050 if (!MLME_IS_MESH(adapter) || !MLME_IS_ASOC(adapter)
1051 || !rtw_bss_is_same_mbss(&pmlmepriv->cur_network.network, &pnetwork->network))
1052 #endif
1053 choice = pnetwork;
1054 #else
1055 if (choice == NULL || rtw_time_after(choice->last_scanned, pnetwork->last_scanned))
1056 #ifdef CONFIG_RTW_MESH
1057 if (!MLME_IS_MESH(adapter) || !MLME_IS_ASOC(adapter)
1058 || !rtw_bss_is_same_mbss(&pmlmepriv->cur_network.network, &pnetwork->network))
1059 #endif
1060 choice = pnetwork;
1061 #endif
1062 plist = get_next(plist);
1063
1064 }
1065
1066
1067 /* If we didn't find a match, then get a new network slot to initialize
1068 * with this beacon's information */
1069 /* if (rtw_end_of_queue_search(phead,plist)== _TRUE) { */
1070 if (!target_find) {
1071 if (_rtw_queue_empty(&(pmlmepriv->free_bss_pool)) == _TRUE) {
1072 /* If there are no more slots, expire the choice */
1073 /* list_del_init(&choice->list); */
1074 pnetwork = choice;
1075 if (pnetwork == NULL)
1076 goto unlock_scan_queue;
1077
1078 #ifdef CONFIG_RSSI_PRIORITY
1079 RTW_DBG("%s => ssid:%s ,bssid:"MAC_FMT" will be deleted from scanned_queue (rssi:%ld , ss:%d)\n",
1080 __func__, pnetwork->network.Ssid.Ssid, MAC_ARG(pnetwork->network.MacAddress), pnetwork->network.Rssi, pnetwork->network.PhyInfo.SignalStrength);
1081 #else
1082 RTW_DBG("%s => ssid:%s ,bssid:"MAC_FMT" will be deleted from scanned_queue\n",
1083 __func__, pnetwork->network.Ssid.Ssid, MAC_ARG(pnetwork->network.MacAddress));
1084 #endif
1085
1086 #ifdef CONFIG_ANTENNA_DIVERSITY
1087 rtw_hal_get_odm_var(adapter, HAL_ODM_ANTDIV_SELECT, &(target->PhyInfo.Optimum_antenna), NULL);
1088 #endif
1089 _rtw_memcpy(&(pnetwork->network), target, get_WLAN_BSSID_EX_sz(target));
1090 pnetwork->bcn_keys_valid = 0;
1091 if (target->Reserved[0] == BSS_TYPE_BCN || target->Reserved[0] == BSS_TYPE_PROB_RSP)
1092 rtw_update_bcn_keys_of_network(pnetwork);
1093 /* variable initialize */
1094 pnetwork->fixed = _FALSE;
1095 pnetwork->last_scanned = rtw_get_current_time();
1096 pnetwork->last_non_hidden_ssid_ap = pnetwork->last_scanned;
1097 #if defined(CONFIG_RTW_MESH) && CONFIG_RTW_MESH_ACNODE_PREVENT
1098 pnetwork->acnode_stime = 0;
1099 pnetwork->acnode_notify_etime = 0;
1100 #endif
1101 #ifdef CONFIG_LAYER2_ROAMING
1102 pnetwork->network.tsf = target->tsf;
1103 #endif
1104 pnetwork->network_type = 0;
1105 pnetwork->aid = 0;
1106 pnetwork->join_res = 0;
1107
1108 /* bss info not receving from the right channel */
1109 if (pnetwork->network.PhyInfo.SignalQuality == 101)
1110 pnetwork->network.PhyInfo.SignalQuality = 0;
1111 } else {
1112 /* Otherwise just pull from the free list */
1113
1114 pnetwork = rtw_alloc_network(pmlmepriv); /* will update scan_time */
1115 if (pnetwork == NULL)
1116 goto unlock_scan_queue;
1117
1118 bssid_ex_sz = get_WLAN_BSSID_EX_sz(target);
1119 target->Length = bssid_ex_sz;
1120 #ifdef CONFIG_ANTENNA_DIVERSITY
1121 rtw_hal_get_odm_var(adapter, HAL_ODM_ANTDIV_SELECT, &(target->PhyInfo.Optimum_antenna), NULL);
1122 #endif
1123 _rtw_memcpy(&(pnetwork->network), target, bssid_ex_sz);
1124 pnetwork->bcn_keys_valid = 0;
1125 if (target->Reserved[0] == BSS_TYPE_BCN || target->Reserved[0] == BSS_TYPE_PROB_RSP)
1126 rtw_update_bcn_keys_of_network(pnetwork);
1127
1128 /* bss info not receving from the right channel */
1129 if (pnetwork->network.PhyInfo.SignalQuality == 101)
1130 pnetwork->network.PhyInfo.SignalQuality = 0;
1131
1132 rtw_list_insert_tail(&(pnetwork->list), &(queue->queue));
1133
1134 }
1135 } else {
1136 /* we have an entry and we are going to update it. But this entry may
1137 * be already expired. In this case we do the same as we found a new
1138 * net and call the new_net handler
1139 */
1140 #if defined(CONFIG_RTW_MESH) && CONFIG_RTW_MESH_ACNODE_PREVENT
1141 systime last_scanned = pnetwork->last_scanned;
1142 #endif
1143 struct beacon_keys bcn_keys;
1144 bool bcn_keys_valid = 0;
1145 bool is_hidden_ssid_ap = 0;
1146
1147 pnetwork->last_scanned = rtw_get_current_time();
1148
1149 if (target->Reserved[0] == BSS_TYPE_BCN || target->Reserved[0] == BSS_TYPE_PROB_RSP) {
1150 if (target->InfrastructureMode == Ndis802_11Infrastructure) {
1151 is_hidden_ssid_ap = hidden_ssid_ap(target);
1152 if (!is_hidden_ssid_ap) /* update last time it's non hidden ssid AP */
1153 pnetwork->last_non_hidden_ssid_ap = rtw_get_current_time();
1154 }
1155 bcn_keys_valid = rtw_get_bcn_keys_from_bss(target, &bcn_keys);
1156 }
1157
1158 if (target->InfrastructureMode == Ndis802_11_mesh
1159 || target->Reserved[0] >= pnetwork->network.Reserved[0])
1160 update_ie = _TRUE;
1161 else if (target->InfrastructureMode == Ndis802_11Infrastructure && !pnetwork->fixed
1162 && rtw_get_passing_time_ms(pnetwork->last_non_hidden_ssid_ap) > SCANQUEUE_LIFETIME)
1163 update_ie = _TRUE;
1164 else if (bcn_keys_valid) {
1165 if (is_hidden_ssid(bcn_keys.ssid, bcn_keys.ssid_len)) {
1166 /* hidden ssid, replace with current beacon ssid directly */
1167 _rtw_memcpy(bcn_keys.ssid, pnetwork->bcn_keys.ssid, pnetwork->bcn_keys.ssid_len);
1168 bcn_keys.ssid_len = pnetwork->bcn_keys.ssid_len;
1169 }
1170 if (rtw_bcn_key_compare(&pnetwork->bcn_keys, &bcn_keys) == _FALSE)
1171 update_ie = _TRUE;
1172 }
1173
1174 #if defined(CONFIG_RTW_MESH) && CONFIG_RTW_MESH_ACNODE_PREVENT
1175 if (!MLME_IS_MESH(adapter) || !MLME_IS_ASOC(adapter)
1176 || pnetwork->network.Configuration.DSConfig != target->Configuration.DSConfig
1177 || rtw_get_passing_time_ms(last_scanned) > adapter->mesh_cfg.peer_sel_policy.scanr_exp_ms
1178 || !rtw_bss_is_same_mbss(&pnetwork->network, target)
1179 ) {
1180 pnetwork->acnode_stime = 0;
1181 pnetwork->acnode_notify_etime = 0;
1182 }
1183 #endif
1184
1185 if (bcn_keys_valid) {
1186 _rtw_memcpy(&pnetwork->bcn_keys, &bcn_keys, sizeof(bcn_keys));
1187 pnetwork->bcn_keys_valid = 1;
1188 } else if (update_ie)
1189 pnetwork->bcn_keys_valid = 0;
1190
1191 update_network(&(pnetwork->network), target, adapter, update_ie);
1192 }
1193
1194 #if defined(CONFIG_RTW_MESH) && CONFIG_RTW_MESH_ACNODE_PREVENT
1195 if (MLME_IS_MESH(adapter) && MLME_IS_ASOC(adapter))
1196 rtw_mesh_update_scanned_acnode_status(adapter, pnetwork);
1197 #endif
1198
1199 unlock_scan_queue:
1200 _exit_critical_bh(&queue->lock, &irqL);
1201
1202 #ifdef CONFIG_RTW_MESH
1203 if (pnetwork && MLME_IS_MESH(adapter)
1204 && check_fwstate(pmlmepriv, WIFI_ASOC_STATE)
1205 && !check_fwstate(pmlmepriv, WIFI_UNDER_SURVEY)
1206 )
1207 rtw_chk_candidate_peer_notify(adapter, pnetwork);
1208 #endif
1209
1210 return update_ie;
1211 }
1212
1213 void rtw_add_network(_adapter *adapter, WLAN_BSSID_EX *pnetwork);
rtw_add_network(_adapter * adapter,WLAN_BSSID_EX * pnetwork)1214 void rtw_add_network(_adapter *adapter, WLAN_BSSID_EX *pnetwork)
1215 {
1216 bool update_ie;
1217 /* _queue *queue = &(pmlmepriv->scanned_queue); */
1218
1219 /* _enter_critical_bh(&queue->lock, &irqL); */
1220
1221 #if defined(CONFIG_P2P) && defined(CONFIG_P2P_REMOVE_GROUP_INFO)
1222 if (adapter->registrypriv.wifi_spec == 0)
1223 rtw_bss_ex_del_p2p_attr(pnetwork, P2P_ATTR_GROUP_INFO);
1224 #endif
1225 if (!hal_chk_wl_func(adapter, WL_FUNC_MIRACAST))
1226 rtw_bss_ex_del_wfd_ie(pnetwork);
1227 /* Wi-Fi driver will update the current network if the scan result of the connected AP be updated by scan. */
1228 update_ie = rtw_update_scanned_network(adapter, pnetwork);
1229
1230 if (update_ie)
1231 update_current_network(adapter, pnetwork);
1232
1233 /* _exit_critical_bh(&queue->lock, &irqL); */
1234
1235 }
1236
1237 #ifdef CONFIG_RTW_MULTI_AP
rtw_unassoc_sta_set_mode(_adapter * adapter,u8 stype,u8 mode)1238 void rtw_unassoc_sta_set_mode(_adapter *adapter, u8 stype, u8 mode)
1239 {
1240 if (stype >= UNASOC_STA_SRC_NUM
1241 || mode >= UNASOC_STA_MODE_NUM)
1242 return;
1243
1244 adapter = GET_PRIMARY_ADAPTER(adapter);
1245
1246 if (adapter->mlmepriv.unassoc_sta_mode_of_stype[stype] == mode)
1247 return;
1248
1249 adapter->mlmepriv.unassoc_sta_mode_of_stype[stype] = mode;
1250
1251 rtw_run_in_thread_cmd_wait(adapter, ((void *)(rtw_hal_rcr_set_chk_bssid_act_non)), adapter, 2000);
1252 }
1253
rtw_unassoc_sta_src_chk(_adapter * adapter,u8 stype)1254 bool rtw_unassoc_sta_src_chk(_adapter *adapter, u8 stype)
1255 {
1256 if (stype >= UNASOC_STA_SRC_NUM)
1257 return 0;
1258
1259 adapter = GET_PRIMARY_ADAPTER(adapter);
1260
1261 return adapter->mlmepriv.unassoc_sta_mode_of_stype[stype] == UNASOC_STA_MODE_ALL
1262 || (adapter->mlmepriv.unassoc_sta_mode_of_stype[stype] == UNASOC_STA_MODE_INTERESTED
1263 && adapter->mlmepriv.interested_unassoc_sta_cnt)
1264 ;
1265 }
1266
1267 const char *unasoc_sta_src_str[] = {
1268 "BMC",
1269 "NMY_UC",
1270 };
1271
1272 const char *unasoc_sta_mode_str[] = {
1273 "DISABLED",
1274 "INTERESTED",
1275 "ALL",
1276 };
1277
dump_unassoc_sta(void * sel,_adapter * adapter)1278 void dump_unassoc_sta(void *sel, _adapter *adapter)
1279 {
1280 struct mlme_priv *mlmepriv;
1281 _queue *queue;
1282 _list *list, *head;
1283 struct unassoc_sta_info **unassoc_sta_arr;
1284 struct unassoc_sta_info *unassoc_sta;
1285 u16 i, unassoc_sta_cnt = 0;
1286
1287 adapter = GET_PRIMARY_ADAPTER(adapter);
1288 mlmepriv = &(adapter->mlmepriv);
1289 queue = &(mlmepriv->unassoc_sta_queue);
1290
1291 for (i = 0; i < UNASOC_STA_SRC_NUM; i++) {
1292 RTW_PRINT_SEL(sel, "[%u]%-6s:%u(%s)\n", i, unasoc_sta_src_str[i]
1293 , mlmepriv->unassoc_sta_mode_of_stype[i], unasoc_sta_mode_str[mlmepriv->unassoc_sta_mode_of_stype[i]]);
1294 }
1295 RTW_PRINT_SEL(sel, "interested_unassoc_sta_cnt:%u\n", mlmepriv->interested_unassoc_sta_cnt);
1296
1297 unassoc_sta_arr = rtw_zvmalloc(mlmepriv->max_unassoc_sta_cnt * sizeof(struct unassoc_sta_info *));
1298 if (!unassoc_sta_arr)
1299 return;
1300
1301 enter_critical_bh(&queue->lock);
1302 head = get_list_head(queue);
1303 list = get_next(head);
1304
1305 while (rtw_end_of_queue_search(head, list) == _FALSE) {
1306 unassoc_sta = LIST_CONTAINOR(list, struct unassoc_sta_info, list);
1307 list = get_next(list);
1308
1309 unassoc_sta_arr[unassoc_sta_cnt++] = unassoc_sta;
1310 }
1311
1312 exit_critical_bh(&queue->lock);
1313
1314 RTW_PRINT_SEL(sel, " %17s %18s %6s\n", "mac_addr", "measure_delta_time", "rssi");
1315
1316 for (i = 0; i < unassoc_sta_cnt; i++) {
1317 u8 rcpi;
1318 s8 rx_power;
1319 u32 measure_delta_time;
1320
1321 unassoc_sta = unassoc_sta_arr[i];
1322
1323 measure_delta_time = rtw_systime_to_ms(rtw_get_current_time() - unassoc_sta->time);
1324
1325 RTW_PRINT_SEL(sel, "%c "MAC_FMT" %18u %6d\n"
1326 , unassoc_sta->interested ? '*' : ' '
1327 , MAC_ARG(unassoc_sta->addr), measure_delta_time, unassoc_sta->recv_signal_power);
1328 }
1329
1330 rtw_vmfree(unassoc_sta_arr, mlmepriv->max_unassoc_sta_cnt * sizeof(struct unassoc_sta_info *));
1331 }
1332
del_unassoc_sta(struct mlme_priv * mlmepriv,struct unassoc_sta_info * unassoc_sta)1333 static void del_unassoc_sta(struct mlme_priv *mlmepriv, struct unassoc_sta_info *unassoc_sta)
1334 {
1335 _irqL irqL;
1336 _queue *free_queue = &(mlmepriv->free_unassoc_sta_queue);
1337
1338 if (unassoc_sta->interested)
1339 mlmepriv->interested_unassoc_sta_cnt--;
1340 if (mlmepriv->interested_unassoc_sta_cnt == 0) {
1341 rtw_run_in_thread_cmd(mlme_to_adapter(mlmepriv)
1342 , ((void *)(rtw_hal_rcr_set_chk_bssid_act_non)), mlme_to_adapter(mlmepriv));
1343 }
1344
1345 _enter_critical_bh(&free_queue->lock, &irqL);
1346 rtw_list_delete(&(unassoc_sta->list));
1347 rtw_list_insert_tail(&(unassoc_sta->list), &(free_queue->queue));
1348 _exit_critical_bh(&free_queue->lock, &irqL);
1349 }
1350
del_unassoc_sta_chk(struct mlme_priv * mlmepriv,struct unassoc_sta_info * unassoc_sta)1351 static u8 del_unassoc_sta_chk(struct mlme_priv *mlmepriv, struct unassoc_sta_info *unassoc_sta)
1352 {
1353 systime cur, lifetime;
1354
1355 if (unassoc_sta == NULL)
1356 return UNASOC_STA_DEL_CHK_SKIP;
1357
1358 if (unassoc_sta->interested)
1359 return UNASOC_STA_DEL_CHK_SKIP;
1360
1361 cur = rtw_get_current_time();
1362 lifetime = unassoc_sta->time + rtw_ms_to_systime(UNASSOC_STA_LIFETIME_MS);
1363 if (rtw_time_before(cur, lifetime))
1364 return UNASOC_STA_DEL_CHK_ALIVE;
1365
1366 del_unassoc_sta(mlmepriv, unassoc_sta);
1367
1368 return UNASOC_STA_DEL_CHK_DELETED;
1369 }
1370
alloc_unassoc_sta(struct mlme_priv * mlmepriv)1371 static struct unassoc_sta_info *alloc_unassoc_sta(struct mlme_priv *mlmepriv)
1372 {
1373 _irqL irqL;
1374 struct unassoc_sta_info *unassoc_sta;
1375 _queue *free_queue = &mlmepriv->free_unassoc_sta_queue;
1376 _list *list = NULL;
1377
1378
1379 _enter_critical_bh(&free_queue->lock, &irqL);
1380
1381 if (_rtw_queue_empty(free_queue) == _TRUE) {
1382 unassoc_sta = NULL;
1383 goto exit;
1384 }
1385 list = get_next(&(free_queue->queue));
1386
1387 unassoc_sta = LIST_CONTAINOR(list, struct unassoc_sta_info, list);
1388
1389 rtw_list_delete(&unassoc_sta->list);
1390
1391 _rtw_memset(unassoc_sta->addr, 0, ETH_ALEN);
1392 unassoc_sta->recv_signal_power = 0;
1393 unassoc_sta->time = 0;
1394 unassoc_sta->interested = 0;
1395 exit:
1396 _exit_critical_bh(&free_queue->lock, &irqL);
1397
1398 return unassoc_sta;
1399
1400 }
1401
rtw_del_unassoc_sta_queue(_adapter * adapter)1402 void rtw_del_unassoc_sta_queue(_adapter *adapter)
1403 {
1404 struct unassoc_sta_info *unassoc_sta;
1405 struct mlme_priv *mlmepriv;
1406 _queue *queue;
1407 _irqL irqL;
1408 _list *head, *list;
1409
1410 adapter = GET_PRIMARY_ADAPTER(adapter);
1411 mlmepriv = &(adapter->mlmepriv);
1412 queue = &(mlmepriv->unassoc_sta_queue);
1413
1414 _enter_critical_bh(&queue->lock, &irqL);
1415 head = get_list_head(queue);
1416 list = get_next(head);
1417
1418 while ((rtw_end_of_queue_search(head, list)) == _FALSE) {
1419 unassoc_sta = LIST_CONTAINOR(list , struct unassoc_sta_info, list);
1420 list = get_next(list);
1421
1422 del_unassoc_sta(mlmepriv, unassoc_sta);
1423 }
1424
1425 _exit_critical_bh(&queue->lock, &irqL);
1426
1427 }
1428
rtw_del_unassoc_sta(_adapter * adapter,u8 * addr)1429 void rtw_del_unassoc_sta(_adapter *adapter, u8 *addr)
1430 {
1431 struct unassoc_sta_info *unassoc_sta;
1432 struct mlme_priv *mlmepriv;
1433 _queue *queue;
1434 _irqL irqL;
1435 _list *head, *list;
1436
1437 adapter = GET_PRIMARY_ADAPTER(adapter);
1438 mlmepriv = &(adapter->mlmepriv);
1439 queue = &(mlmepriv->unassoc_sta_queue);
1440
1441 _enter_critical_bh(&queue->lock, &irqL);
1442 head = get_list_head(queue);
1443 list = get_next(head);
1444
1445 while ((rtw_end_of_queue_search(head, list)) == _FALSE) {
1446 unassoc_sta = LIST_CONTAINOR(list , struct unassoc_sta_info, list);
1447 list = get_next(list);
1448
1449 if (_rtw_memcmp(addr, unassoc_sta->addr, ETH_ALEN) == _TRUE) {
1450 del_unassoc_sta(mlmepriv, unassoc_sta);
1451 goto unlock_unassoc_sta_queue;
1452 }
1453 }
1454
1455 unlock_unassoc_sta_queue:
1456 _exit_critical_bh(&queue->lock, &irqL);
1457 }
1458
rtw_rx_add_unassoc_sta(_adapter * adapter,u8 stype,u8 * addr,s8 recv_signal_power)1459 void rtw_rx_add_unassoc_sta(_adapter *adapter, u8 stype, u8 *addr, s8 recv_signal_power)
1460 {
1461 struct unassoc_sta_info *unassoc_sta;
1462 struct unassoc_sta_info *oldest_unassoc_sta = NULL;
1463 struct mlme_priv *mlmepriv;
1464 _queue *queue;
1465 _irqL irqL;
1466 _list *head, *list;
1467
1468 adapter = GET_PRIMARY_ADAPTER(adapter);
1469 mlmepriv = &(adapter->mlmepriv);
1470 queue = &(mlmepriv->unassoc_sta_queue);
1471
1472 _enter_critical_bh(&queue->lock, &irqL);
1473 head = get_list_head(queue);
1474 list = get_next(head);
1475
1476 while ((rtw_end_of_queue_search(head, list)) == _FALSE) {
1477 unassoc_sta = LIST_CONTAINOR(list , struct unassoc_sta_info, list);
1478 list = get_next(list);
1479
1480 if (_rtw_memcmp(addr, unassoc_sta->addr, ETH_ALEN) == _TRUE) {
1481 if (unassoc_sta->interested
1482 || mlmepriv->unassoc_sta_mode_of_stype[stype] >= UNASOC_STA_MODE_ALL
1483 ) {
1484 unassoc_sta->recv_signal_power = recv_signal_power;
1485 unassoc_sta->time = rtw_get_current_time();
1486 goto unlock_unassoc_sta_queue;
1487 }
1488 }
1489
1490 if (del_unassoc_sta_chk(mlmepriv, unassoc_sta) == UNASOC_STA_DEL_CHK_ALIVE) {
1491 if (oldest_unassoc_sta == NULL)
1492 oldest_unassoc_sta = unassoc_sta;
1493 else if (rtw_time_before(unassoc_sta->time, oldest_unassoc_sta->time))
1494 oldest_unassoc_sta = unassoc_sta;
1495 }
1496 }
1497
1498 if (mlmepriv->unassoc_sta_mode_of_stype[stype] <= UNASOC_STA_MODE_INTERESTED)
1499 goto unlock_unassoc_sta_queue;
1500
1501 unassoc_sta = alloc_unassoc_sta(mlmepriv);
1502 if (unassoc_sta == NULL) {
1503 if (oldest_unassoc_sta) {
1504 del_unassoc_sta(mlmepriv, oldest_unassoc_sta);
1505 unassoc_sta = alloc_unassoc_sta(mlmepriv);
1506 } else
1507 goto unlock_unassoc_sta_queue;
1508 }
1509 _rtw_memcpy(unassoc_sta->addr, addr, ETH_ALEN);
1510 unassoc_sta->recv_signal_power = recv_signal_power;
1511 unassoc_sta->time = rtw_get_current_time();
1512 rtw_list_insert_tail(&(unassoc_sta->list), &(queue->queue));
1513
1514 unlock_unassoc_sta_queue:
1515 _exit_critical_bh(&queue->lock, &irqL);
1516 }
1517
rtw_add_interested_unassoc_sta(_adapter * adapter,u8 * addr)1518 void rtw_add_interested_unassoc_sta(_adapter *adapter, u8 *addr)
1519 {
1520 struct unassoc_sta_info *unassoc_sta;
1521 struct unassoc_sta_info *oldest_unassoc_sta = NULL;
1522 struct mlme_priv *mlmepriv;
1523 _queue *queue;
1524 _irqL irqL;
1525 _list *head, *list;
1526
1527 adapter = GET_PRIMARY_ADAPTER(adapter);
1528 mlmepriv = &(adapter->mlmepriv);
1529 queue = &(mlmepriv->unassoc_sta_queue);
1530
1531 _enter_critical_bh(&queue->lock, &irqL);
1532 head = get_list_head(queue);
1533 list = get_next(head);
1534
1535 while ((rtw_end_of_queue_search(head, list)) == _FALSE) {
1536 unassoc_sta = LIST_CONTAINOR(list , struct unassoc_sta_info, list);
1537 list = get_next(list);
1538
1539 if (_rtw_memcmp(addr, unassoc_sta->addr, ETH_ALEN) == _TRUE) {
1540 if (!unassoc_sta->interested) {
1541 unassoc_sta->interested = 1;
1542 mlmepriv->interested_unassoc_sta_cnt++;
1543 if (mlmepriv->interested_unassoc_sta_cnt == 1) {
1544 rtw_run_in_thread_cmd(mlme_to_adapter(mlmepriv)
1545 , ((void *)(rtw_hal_rcr_set_chk_bssid_act_non)), mlme_to_adapter(mlmepriv));
1546 }
1547 }
1548 goto unlock_unassoc_sta_queue;
1549 }
1550
1551 if (del_unassoc_sta_chk(mlmepriv, unassoc_sta) == UNASOC_STA_DEL_CHK_ALIVE) {
1552 if (oldest_unassoc_sta == NULL)
1553 oldest_unassoc_sta = unassoc_sta;
1554 else if (rtw_time_after(unassoc_sta->time, oldest_unassoc_sta->time))
1555 oldest_unassoc_sta = unassoc_sta;
1556 }
1557 }
1558 unassoc_sta = alloc_unassoc_sta(mlmepriv);
1559 if (unassoc_sta == NULL) {
1560 RTW_INFO(FUNC_ADPT_FMT": Allocate fail\n", FUNC_ADPT_ARG(adapter));
1561 if (oldest_unassoc_sta) {
1562 RTW_INFO(FUNC_ADPT_FMT": Delete oldest entry and try again.\n", FUNC_ADPT_ARG(adapter));
1563 del_unassoc_sta(mlmepriv, oldest_unassoc_sta);
1564 unassoc_sta = alloc_unassoc_sta(mlmepriv);
1565 } else
1566 goto unlock_unassoc_sta_queue;
1567 }
1568 _rtw_memcpy(unassoc_sta->addr, addr, ETH_ALEN);
1569 unassoc_sta->interested = 1;
1570 unassoc_sta->recv_signal_power = 0;
1571 unassoc_sta->time = rtw_get_current_time() - rtw_ms_to_systime(UNASSOC_STA_LIFETIME_MS);
1572 rtw_list_insert_tail(&(unassoc_sta->list), &(queue->queue));
1573 mlmepriv->interested_unassoc_sta_cnt++;
1574 if (mlmepriv->interested_unassoc_sta_cnt == 1) {
1575 rtw_run_in_thread_cmd(mlme_to_adapter(mlmepriv)
1576 , ((void *)(rtw_hal_rcr_set_chk_bssid_act_non)), mlme_to_adapter(mlmepriv));
1577 }
1578
1579 unlock_unassoc_sta_queue:
1580 _exit_critical_bh(&queue->lock, &irqL);
1581 }
1582
rtw_undo_interested_unassoc_sta(_adapter * adapter,u8 * addr)1583 void rtw_undo_interested_unassoc_sta(_adapter *adapter, u8 *addr)
1584 {
1585 struct unassoc_sta_info *unassoc_sta;
1586 struct mlme_priv *mlmepriv;
1587 _queue *queue;
1588 _irqL irqL;
1589 _list *head, *list;
1590
1591 adapter = GET_PRIMARY_ADAPTER(adapter);
1592 mlmepriv = &(adapter->mlmepriv);
1593 queue = &(mlmepriv->unassoc_sta_queue);
1594
1595 _enter_critical_bh(&queue->lock, &irqL);
1596 head = get_list_head(queue);
1597 list = get_next(head);
1598
1599 while ((rtw_end_of_queue_search(head, list)) == _FALSE) {
1600 unassoc_sta = LIST_CONTAINOR(list , struct unassoc_sta_info, list);
1601 list = get_next(list);
1602
1603 if (_rtw_memcmp(addr, unassoc_sta->addr, ETH_ALEN) == _TRUE) {
1604 if (unassoc_sta->interested) {
1605 unassoc_sta->interested = 0;
1606 mlmepriv->interested_unassoc_sta_cnt--;
1607 if (mlmepriv->interested_unassoc_sta_cnt == 0) {
1608 rtw_run_in_thread_cmd(mlme_to_adapter(mlmepriv)
1609 , ((void *)(rtw_hal_rcr_set_chk_bssid_act_non)), mlme_to_adapter(mlmepriv));
1610 }
1611 }
1612 goto unlock_unassoc_sta_queue;
1613 }
1614 }
1615 unlock_unassoc_sta_queue:
1616 _exit_critical_bh(&queue->lock, &irqL);
1617 }
1618
rtw_undo_all_interested_unassoc_sta(_adapter * adapter)1619 void rtw_undo_all_interested_unassoc_sta(_adapter *adapter)
1620 {
1621 struct unassoc_sta_info *unassoc_sta;
1622 struct mlme_priv *mlmepriv;
1623 _queue *queue;
1624 _irqL irqL;
1625 _list *head, *list;
1626
1627 adapter = GET_PRIMARY_ADAPTER(adapter);
1628 mlmepriv = &(adapter->mlmepriv);
1629 queue = &(mlmepriv->unassoc_sta_queue);
1630
1631 _enter_critical_bh(&queue->lock, &irqL);
1632 head = get_list_head(queue);
1633 list = get_next(head);
1634
1635 while ((rtw_end_of_queue_search(head, list)) == _FALSE) {
1636 unassoc_sta = LIST_CONTAINOR(list , struct unassoc_sta_info, list);
1637 list = get_next(list);
1638
1639 if (unassoc_sta->interested) {
1640 unassoc_sta->interested = 0;
1641 mlmepriv->interested_unassoc_sta_cnt--;
1642 if (mlmepriv->interested_unassoc_sta_cnt == 0) {
1643 rtw_run_in_thread_cmd(mlme_to_adapter(mlmepriv)
1644 , ((void *)(rtw_hal_rcr_set_chk_bssid_act_non)), mlme_to_adapter(mlmepriv));
1645 goto unlock_unassoc_sta_queue;
1646 }
1647 }
1648 }
1649 unlock_unassoc_sta_queue:
1650 _exit_critical_bh(&queue->lock, &irqL);
1651 }
1652
rtw_search_unassoc_sta(_adapter * adapter,u8 * addr,struct unassoc_sta_info * ret_sta)1653 u8 rtw_search_unassoc_sta(_adapter *adapter, u8 *addr, struct unassoc_sta_info *ret_sta)
1654 {
1655 struct unassoc_sta_info *unassoc_sta = NULL;
1656 struct mlme_priv *mlmepriv;
1657 _queue *queue;
1658 _irqL irqL;
1659 _list *head, *list;
1660 u8 searched = 0;
1661
1662 adapter = GET_PRIMARY_ADAPTER(adapter);
1663 mlmepriv = &(adapter->mlmepriv);
1664 queue = &(mlmepriv->unassoc_sta_queue);
1665
1666 _enter_critical_bh(&queue->lock, &irqL);
1667 head = get_list_head(queue);
1668 list = get_next(head);
1669
1670 while ((rtw_end_of_queue_search(head, list)) == _FALSE) {
1671 unassoc_sta = LIST_CONTAINOR(list , struct unassoc_sta_info, list);
1672 list = get_next(list);
1673
1674 if (_rtw_memcmp(addr, unassoc_sta->addr, ETH_ALEN) == _TRUE) {
1675 memcpy(ret_sta, unassoc_sta, sizeof(struct unassoc_sta_info));
1676 searched = 1;
1677 break;
1678 }
1679 }
1680 _exit_critical_bh(&queue->lock, &irqL);
1681
1682 return searched;
1683 }
1684 #endif /* CONFIG_RTW_MULTI_AP */
1685
1686 /* select the desired network based on the capability of the (i)bss.
1687 * check items: (1) security
1688 * (2) network_type
1689 * (3) WMM
1690 * (4) HT
1691 * (5) others */
1692 int rtw_is_desired_network(_adapter *adapter, struct wlan_network *pnetwork);
rtw_is_desired_network(_adapter * adapter,struct wlan_network * pnetwork)1693 int rtw_is_desired_network(_adapter *adapter, struct wlan_network *pnetwork)
1694 {
1695 struct security_priv *psecuritypriv = &adapter->securitypriv;
1696 struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
1697 u32 desired_encmode;
1698 u32 privacy;
1699
1700 /* u8 wps_ie[512]; */
1701 uint wps_ielen;
1702
1703 int bselected = _TRUE;
1704
1705 desired_encmode = psecuritypriv->ndisencryptstatus;
1706 privacy = pnetwork->network.Privacy;
1707
1708 if (check_fwstate(pmlmepriv, WIFI_UNDER_WPS)) {
1709 if (rtw_get_wps_ie(pnetwork->network.IEs + _FIXED_IE_LENGTH_, pnetwork->network.IELength - _FIXED_IE_LENGTH_, NULL, &wps_ielen) != NULL)
1710 return _TRUE;
1711 else
1712 return _FALSE;
1713 }
1714 if (adapter->registrypriv.wifi_spec == 1) { /* for correct flow of 8021X to do.... */
1715 u8 *p = NULL;
1716 uint ie_len = 0;
1717
1718 if ((desired_encmode == Ndis802_11EncryptionDisabled) && (privacy != 0))
1719 bselected = _FALSE;
1720
1721 if (psecuritypriv->ndisauthtype == Ndis802_11AuthModeWPA2PSK) {
1722 p = rtw_get_ie(pnetwork->network.IEs + _BEACON_IE_OFFSET_, _RSN_IE_2_, &ie_len, (pnetwork->network.IELength - _BEACON_IE_OFFSET_));
1723 if (p && ie_len > 0)
1724 bselected = _TRUE;
1725 else
1726 bselected = _FALSE;
1727 }
1728 }
1729
1730
1731 if ((desired_encmode != Ndis802_11EncryptionDisabled) && (privacy == 0)) {
1732 RTW_INFO("desired_encmode: %d, privacy: %d\n", desired_encmode, privacy);
1733 bselected = _FALSE;
1734 }
1735
1736 if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == _TRUE) {
1737 if (pnetwork->network.InfrastructureMode != pmlmepriv->cur_network.network.InfrastructureMode)
1738 bselected = _FALSE;
1739 }
1740
1741 #ifdef CONFIG_RTW_MBO
1742 if (rtw_mbo_disallowed_network(pnetwork) == _TRUE)
1743 bselected = _FALSE;
1744 #endif
1745
1746 return bselected;
1747 }
1748
rtw_survey_event_callback(_adapter * adapter,u8 * pbuf)1749 void rtw_survey_event_callback(_adapter *adapter, u8 *pbuf)
1750 {
1751 _irqL irqL;
1752 u32 len;
1753 u8 val8;
1754 WLAN_BSSID_EX *pnetwork;
1755 struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
1756
1757 pnetwork = (WLAN_BSSID_EX *)pbuf;
1758
1759 len = get_WLAN_BSSID_EX_sz(pnetwork);
1760 if (len > (sizeof(WLAN_BSSID_EX))) {
1761 return;
1762 }
1763
1764 #ifdef CONFIG_RTW_80211K
1765 val8 = 0;
1766 rtw_hal_get_hwreg(adapter, HW_VAR_FREECNT, &val8);
1767
1768 /* use TSF if no free run counter */
1769 if (val8==0)
1770 pnetwork->PhyInfo.free_cnt = (u32)rtw_hal_get_tsftr_by_port(
1771 adapter, rtw_hal_get_port(adapter));
1772 #endif
1773
1774 if (pnetwork->InfrastructureMode == Ndis802_11Infrastructure) {
1775 if (MLME_IS_SCAN(adapter)) {
1776 adapter->mlmeextpriv.sitesurvey_res.activate_ch_cnt
1777 += rtw_process_beacon_hint(adapter, pnetwork);
1778 }
1779 }
1780
1781 _enter_critical_bh(&pmlmepriv->lock, &irqL);
1782
1783 /* update IBSS_network 's timestamp */
1784 if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) == _TRUE) {
1785 if (_rtw_memcmp(&(pmlmepriv->cur_network.network.MacAddress), pnetwork->MacAddress, ETH_ALEN)) {
1786 struct wlan_network *ibss_wlan = NULL;
1787 _irqL irqL;
1788
1789 _rtw_memcpy(pmlmepriv->cur_network.network.IEs, pnetwork->IEs, 8);
1790 _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
1791 ibss_wlan = _rtw_find_network(&pmlmepriv->scanned_queue, pnetwork->MacAddress);
1792 if (ibss_wlan) {
1793 _rtw_memcpy(ibss_wlan->network.IEs , pnetwork->IEs, 8);
1794 _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
1795 goto exit;
1796 }
1797 _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
1798 }
1799 }
1800
1801 /* lock pmlmepriv->lock when you accessing network_q */
1802 if ((check_fwstate(pmlmepriv, WIFI_UNDER_LINKING)) == _FALSE) {
1803 if (pnetwork->Ssid.Ssid[0] == 0)
1804 pnetwork->Ssid.SsidLength = 0;
1805 rtw_add_network(adapter, pnetwork);
1806 }
1807
1808 exit:
1809
1810 _exit_critical_bh(&pmlmepriv->lock, &irqL);
1811
1812
1813 return;
1814 }
1815
rtw_surveydone_event_callback(_adapter * adapter,u8 * pbuf)1816 void rtw_surveydone_event_callback(_adapter *adapter, u8 *pbuf)
1817 {
1818 _irqL irqL;
1819 struct surveydone_event *parm = (struct surveydone_event *)pbuf;
1820 struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
1821 struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv;
1822
1823 #ifdef CONFIG_MLME_EXT
1824 mlmeext_surveydone_event_callback(adapter);
1825 #endif
1826
1827
1828 _enter_critical_bh(&pmlmepriv->lock, &irqL);
1829 if (pmlmepriv->wps_probe_req_ie) {
1830 u32 free_len = pmlmepriv->wps_probe_req_ie_len;
1831 pmlmepriv->wps_probe_req_ie_len = 0;
1832 rtw_mfree(pmlmepriv->wps_probe_req_ie, free_len);
1833 pmlmepriv->wps_probe_req_ie = NULL;
1834 }
1835
1836
1837 if (check_fwstate(pmlmepriv, WIFI_UNDER_SURVEY) == _FALSE) {
1838 RTW_INFO(FUNC_ADPT_FMT" fw_state:0x%x\n", FUNC_ADPT_ARG(adapter), get_fwstate(pmlmepriv));
1839 /* rtw_warn_on(1); */
1840 }
1841
1842 if (pmlmeext->scan_abort == _TRUE)
1843 pmlmeext->scan_abort = _FALSE;
1844
1845 _clr_fwstate_(pmlmepriv, WIFI_UNDER_SURVEY);
1846 _exit_critical_bh(&pmlmepriv->lock, &irqL);
1847
1848 _cancel_timer_ex(&pmlmepriv->scan_to_timer);
1849
1850 _enter_critical_bh(&pmlmepriv->lock, &irqL);
1851
1852 #ifdef CONFIG_NEW_SIGNAL_STAT_PROCESS
1853 rtw_set_signal_stat_timer(&adapter->recvpriv);
1854 #endif
1855
1856 if (pmlmepriv->to_join == _TRUE) {
1857 if ((check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == _TRUE)) {
1858 if (check_fwstate(pmlmepriv, WIFI_ASOC_STATE) == _FALSE) {
1859 set_fwstate(pmlmepriv, WIFI_UNDER_LINKING);
1860
1861 if (rtw_select_and_join_from_scanned_queue(pmlmepriv) == _SUCCESS)
1862 _set_timer(&pmlmepriv->assoc_timer, MAX_JOIN_TIMEOUT);
1863 #ifdef CONFIG_AP_MODE
1864 else {
1865 WLAN_BSSID_EX *pdev_network = &(adapter->registrypriv.dev_network);
1866 u8 *pibss = adapter->registrypriv.dev_network.MacAddress;
1867
1868 /* pmlmepriv->fw_state ^= WIFI_UNDER_SURVEY; */ /* because don't set assoc_timer */
1869 _clr_fwstate_(pmlmepriv, WIFI_UNDER_SURVEY);
1870
1871
1872 _rtw_memset(&pdev_network->Ssid, 0, sizeof(NDIS_802_11_SSID));
1873 _rtw_memcpy(&pdev_network->Ssid, &pmlmepriv->assoc_ssid, sizeof(NDIS_802_11_SSID));
1874
1875 rtw_update_registrypriv_dev_network(adapter);
1876 rtw_generate_random_ibss(pibss);
1877
1878 /*pmlmepriv->fw_state = WIFI_ADHOC_MASTER_STATE;*/
1879 init_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE);
1880
1881 if (rtw_create_ibss_cmd(adapter, 0) != _SUCCESS)
1882 RTW_ERR("rtw_create_ibss_cmd FAIL\n");
1883
1884 pmlmepriv->to_join = _FALSE;
1885 }
1886 #endif /* CONFIG_AP_MODE */
1887 }
1888 } else {
1889 int s_ret;
1890 set_fwstate(pmlmepriv, WIFI_UNDER_LINKING);
1891 pmlmepriv->to_join = _FALSE;
1892 s_ret = rtw_select_and_join_from_scanned_queue(pmlmepriv);
1893 if (_SUCCESS == s_ret)
1894 _set_timer(&pmlmepriv->assoc_timer, MAX_JOIN_TIMEOUT);
1895 else if (s_ret == 2) { /* there is no need to wait for join */
1896 _clr_fwstate_(pmlmepriv, WIFI_UNDER_LINKING);
1897 rtw_indicate_connect(adapter);
1898 } else {
1899 RTW_INFO("try_to_join, but select scanning queue fail, to_roam:%d\n", rtw_to_roam(adapter));
1900
1901 if (rtw_to_roam(adapter) != 0) {
1902 struct sitesurvey_parm scan_parm;
1903 u8 ssc_chk = rtw_sitesurvey_condition_check(adapter, _FALSE);
1904
1905 rtw_init_sitesurvey_parm(adapter, &scan_parm);
1906 _rtw_memcpy(&scan_parm.ssid[0], &pmlmepriv->assoc_ssid, sizeof(NDIS_802_11_SSID));
1907 scan_parm.ssid_num = 1;
1908
1909 if (rtw_dec_to_roam(adapter) == 0
1910 || (ssc_chk != SS_ALLOW && ssc_chk != SS_DENY_BUSY_TRAFFIC)
1911 || _SUCCESS != rtw_sitesurvey_cmd(adapter, &scan_parm)
1912 ) {
1913 rtw_set_to_roam(adapter, 0);
1914 rtw_free_assoc_resources(adapter, _TRUE);
1915 rtw_indicate_disconnect(adapter, 0, _FALSE);
1916 } else
1917 pmlmepriv->to_join = _TRUE;
1918 } else
1919 rtw_indicate_disconnect(adapter, 0, _FALSE);
1920 _clr_fwstate_(pmlmepriv, WIFI_UNDER_LINKING);
1921 }
1922 }
1923 } else {
1924 if (rtw_chk_roam_flags(adapter, RTW_ROAM_ACTIVE)
1925 #if (defined(CONFIG_RTW_WNM) && defined(CONFIG_RTW_80211R))
1926 || rtw_wnm_btm_roam_triggered(adapter)
1927 #endif
1928 ) {
1929 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)
1930 && check_fwstate(pmlmepriv, WIFI_ASOC_STATE)) {
1931 if (rtw_select_roaming_candidate(pmlmepriv) == _SUCCESS) {
1932 #ifdef CONFIG_RTW_80211R
1933 rtw_ft_start_roam(adapter,
1934 (u8 *)pmlmepriv->roam_network->network.MacAddress);
1935 #else
1936 receive_disconnect(adapter, pmlmepriv->cur_network.network.MacAddress
1937 , WLAN_REASON_ACTIVE_ROAM, _FALSE);
1938 #endif
1939 }
1940 }
1941 }
1942 }
1943
1944 /* RTW_INFO("scan complete in %dms\n",rtw_get_passing_time_ms(pmlmepriv->scan_start_time)); */
1945
1946 _exit_critical_bh(&pmlmepriv->lock, &irqL);
1947
1948 #ifdef CONFIG_P2P_PS
1949 if (check_fwstate(pmlmepriv, WIFI_ASOC_STATE) == _TRUE)
1950 p2p_ps_wk_cmd(adapter, P2P_PS_SCAN_DONE, 0);
1951 #endif /* CONFIG_P2P_PS */
1952
1953 rtw_mi_os_xmit_schedule(adapter);
1954
1955 #ifdef CONFIG_DRVEXT_MODULE_WSC
1956 drvext_surveydone_callback(&adapter->drvextpriv);
1957 #endif
1958
1959 #ifdef DBG_CONFIG_ERROR_DETECT
1960 {
1961 struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv;
1962 if (pmlmeext->sitesurvey_res.bss_cnt == 0) {
1963 /* rtw_hal_sreset_reset(adapter); */
1964 }
1965 }
1966 #endif
1967
1968 #ifdef CONFIG_IOCTL_CFG80211
1969 rtw_cfg80211_surveydone_event_callback(adapter);
1970 #endif /* CONFIG_IOCTL_CFG80211 */
1971
1972 rtw_indicate_scan_done(adapter, _FALSE);
1973
1974 #if defined(CONFIG_CONCURRENT_MODE) && defined(CONFIG_IOCTL_CFG80211)
1975 rtw_cfg80211_indicate_scan_done_for_buddy(adapter, _FALSE);
1976 #endif
1977
1978 if (parm->activate_ch_cnt) {
1979 #ifdef CONFIG_IOCTL_CFG80211
1980 struct get_chplan_resp *chplan;
1981
1982 if (rtw_get_chplan_cmd(adapter, RTW_CMDF_DIRECTLY, &chplan) != _SUCCESS
1983 || rtw_regd_change_complete_async(adapter_to_wiphy(adapter), chplan) != _SUCCESS)
1984 rtw_warn_on(1);
1985 #endif
1986
1987 op_class_pref_apply_regulatory(adapter, REG_BEACON_HINT);
1988 rtw_nlrtw_reg_beacon_hint_event(adapter);
1989 }
1990
1991 #ifdef CONFIG_RTW_MESH
1992 #if CONFIG_RTW_MESH_OFFCH_CAND
1993 if (rtw_mesh_offch_candidate_accepted(adapter)) {
1994 u8 ch;
1995
1996 ch = rtw_mesh_select_operating_ch(adapter);
1997 if (ch && pmlmepriv->cur_network.network.Configuration.DSConfig != ch) {
1998 u8 ifbmp = rtw_mi_get_ap_mesh_ifbmp(adapter);
1999
2000 if (ifbmp) {
2001 /* switch to selected channel */
2002 rtw_change_bss_chbw_cmd(adapter, RTW_CMDF_DIRECTLY, ifbmp, 0, ch, REQ_BW_ORI, REQ_OFFSET_NONE);
2003 issue_probereq_ex(adapter, &pmlmepriv->cur_network.network.mesh_id, NULL, 0, 0, 0, 0);
2004 } else
2005 rtw_warn_on(1);
2006 }
2007 }
2008 #endif
2009 #endif /* CONFIG_RTW_MESH */
2010
2011 #ifdef CONFIG_RTW_ACS
2012 if (parm->acs) {
2013 u8 ifbmp = rtw_mi_get_ap_mesh_ifbmp(adapter);
2014
2015 if (ifbmp)
2016 rtw_change_bss_chbw_cmd(adapter, RTW_CMDF_DIRECTLY, ifbmp, 0, REQ_CH_INT_INFO, REQ_BW_ORI, REQ_OFFSET_NONE);
2017 }
2018 #endif
2019 }
2020
_rtw_sitesurvey_condition_check(const char * caller,_adapter * adapter,bool check_sc_interval)2021 u8 _rtw_sitesurvey_condition_check(const char *caller, _adapter *adapter, bool check_sc_interval)
2022 {
2023 u8 ss_condition = SS_ALLOW;
2024 struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
2025 struct registry_priv *registry_par = &adapter->registrypriv;
2026
2027
2028 #ifdef CONFIG_MP_INCLUDED
2029 if (rtw_mp_mode_check(adapter)) {
2030 RTW_INFO("%s ("ADPT_FMT") MP mode block Scan request\n", caller, ADPT_ARG(adapter));
2031 ss_condition = SS_DENY_MP_MODE;
2032 goto _exit;
2033 }
2034 #endif
2035
2036 #ifdef DBG_LA_MODE
2037 if(registry_par->la_mode_en == 1 && MLME_IS_ASOC(adapter)) {
2038 RTW_INFO("%s ("ADPT_FMT") LA debug mode block Scan request\n", caller, ADPT_ARG(adapter));
2039 ss_condition = SS_DENY_LA_MODE;
2040 goto _exit;
2041 }
2042 #endif
2043
2044 #ifdef CONFIG_RTW_REPEATER_SON
2045 if (adapter->rtw_rson_scanstage == RSON_SCAN_PROCESS) {
2046 RTW_INFO("%s ("ADPT_FMT") blocking scan for under rson scanning process\n", caller, ADPT_ARG(adapter));
2047 ss_condition = SS_DENY_RSON_SCANING;
2048 goto _exit;
2049 }
2050 #endif
2051 #ifdef CONFIG_IOCTL_CFG80211
2052 if (adapter_wdev_data(adapter)->block_scan == _TRUE) {
2053 RTW_INFO("%s ("ADPT_FMT") wdev_priv.block_scan is set\n", caller, ADPT_ARG(adapter));
2054 ss_condition = SS_DENY_BLOCK_SCAN;
2055 goto _exit;
2056 }
2057 #endif
2058
2059 if (adapter_to_dvobj(adapter)->scan_deny == _TRUE) {
2060 RTW_INFO("%s ("ADPT_FMT") tpt mode, scan deny!\n", caller, ADPT_ARG(adapter));
2061 ss_condition = SS_DENY_BLOCK_SCAN;
2062 goto _exit;
2063 }
2064
2065 if (rtw_is_scan_deny(adapter)) {
2066 RTW_INFO("%s ("ADPT_FMT") : scan deny\n", caller, ADPT_ARG(adapter));
2067 ss_condition = SS_DENY_BY_DRV;
2068 goto _exit;
2069 }
2070
2071 #ifdef CONFIG_ADAPTIVITY_DENY_SCAN
2072 if (adapter_to_rfctl(adapter)->adaptivity_en
2073 && rtw_phydm_get_edcca_flag(adapter)
2074 && rtw_is_2g_ch(GET_HAL_DATA(adapter)->current_channel)) {
2075 RTW_WARN(FUNC_ADPT_FMT": Adaptivity block scan! (ch=%u)\n",
2076 FUNC_ADPT_ARG(adapter),
2077 GET_HAL_DATA(adapter)->current_channel);
2078 ss_condition = SS_DENY_ADAPTIVITY;
2079 goto _exit;
2080 }
2081 #endif /* CONFIG_ADAPTIVITY_DENY_SCAN */
2082
2083 if (check_fwstate(pmlmepriv, WIFI_AP_STATE)){
2084 if(check_fwstate(pmlmepriv, WIFI_UNDER_WPS)) {
2085 RTW_INFO("%s ("ADPT_FMT") : scan abort!! AP mode process WPS\n", caller, ADPT_ARG(adapter));
2086 ss_condition = SS_DENY_SELF_AP_UNDER_WPS;
2087 goto _exit;
2088 } else if (check_fwstate(pmlmepriv, WIFI_UNDER_LINKING) == _TRUE) {
2089 RTW_INFO("%s ("ADPT_FMT") : scan abort!!AP mode under linking (fwstate=0x%x)\n",
2090 caller, ADPT_ARG(adapter), pmlmepriv->fw_state);
2091 ss_condition = SS_DENY_SELF_AP_UNDER_LINKING;
2092 goto _exit;
2093 } else if (check_fwstate(pmlmepriv, WIFI_UNDER_SURVEY) == _TRUE) {
2094 RTW_INFO("%s ("ADPT_FMT") : scan abort!!AP mode under survey (fwstate=0x%x)\n",
2095 caller, ADPT_ARG(adapter), pmlmepriv->fw_state);
2096 ss_condition = SS_DENY_SELF_AP_UNDER_SURVEY;
2097 goto _exit;
2098 }
2099 } else {
2100 if (check_fwstate(pmlmepriv, WIFI_UNDER_LINKING) == _TRUE) {
2101 RTW_INFO("%s ("ADPT_FMT") : scan abort!!STA mode under linking (fwstate=0x%x)\n",
2102 caller, ADPT_ARG(adapter), pmlmepriv->fw_state);
2103 ss_condition = SS_DENY_SELF_STA_UNDER_LINKING;
2104 goto _exit;
2105 } else if (check_fwstate(pmlmepriv, WIFI_UNDER_SURVEY) == _TRUE) {
2106 RTW_INFO("%s ("ADPT_FMT") : scan abort!!STA mode under survey (fwstate=0x%x)\n",
2107 caller, ADPT_ARG(adapter), pmlmepriv->fw_state);
2108 ss_condition = SS_DENY_SELF_STA_UNDER_SURVEY;
2109 goto _exit;
2110 }
2111 }
2112
2113 #ifdef CONFIG_CONCURRENT_MODE
2114 if (rtw_mi_buddy_check_fwstate(adapter, WIFI_UNDER_LINKING | WIFI_UNDER_WPS)) {
2115 RTW_INFO("%s ("ADPT_FMT") : scan abort!! buddy_intf under linking or wps\n", caller, ADPT_ARG(adapter));
2116 ss_condition = SS_DENY_BUDDY_UNDER_LINK_WPS;
2117 goto _exit;
2118
2119 } else if (rtw_mi_buddy_check_fwstate(adapter, WIFI_UNDER_SURVEY)) {
2120 RTW_INFO("%s ("ADPT_FMT") : scan abort!! buddy_intf under survey\n", caller, ADPT_ARG(adapter));
2121 ss_condition = SS_DENY_BUDDY_UNDER_SURVEY;
2122 goto _exit;
2123 }
2124 #endif /* CONFIG_CONCURRENT_MODE */
2125
2126 #ifdef RTW_BUSY_DENY_SCAN
2127 /*
2128 * busy traffic check
2129 * Rules:
2130 * 1. If (scan interval <= BUSY_TRAFFIC_SCAN_DENY_PERIOD) always allow
2131 * scan, otherwise goto rule 2.
2132 * 2. Deny scan if any interface is busy, otherwise allow scan.
2133 */
2134 if (pmlmepriv->lastscantime
2135 && (rtw_get_passing_time_ms(pmlmepriv->lastscantime) >
2136 registry_par->scan_interval_thr)
2137 && rtw_mi_busy_traffic_check(adapter)) {
2138 RTW_WARN("%s ("ADPT_FMT") : scan abort!! BusyTraffic\n",
2139 caller, ADPT_ARG(adapter));
2140 ss_condition = SS_DENY_BUSY_TRAFFIC;
2141 goto _exit;
2142 }
2143 #endif /* RTW_BUSY_DENY_SCAN */
2144
2145 _exit:
2146 return ss_condition;
2147 }
2148
free_scanqueue(struct mlme_priv * pmlmepriv)2149 static void free_scanqueue(struct mlme_priv *pmlmepriv)
2150 {
2151 _irqL irqL, irqL0;
2152 _queue *free_queue = &pmlmepriv->free_bss_pool;
2153 _queue *scan_queue = &pmlmepriv->scanned_queue;
2154 _list *plist, *phead, *ptemp;
2155
2156
2157 _enter_critical_bh(&scan_queue->lock, &irqL0);
2158 _enter_critical_bh(&free_queue->lock, &irqL);
2159
2160 phead = get_list_head(scan_queue);
2161 plist = get_next(phead);
2162
2163 while (plist != phead) {
2164 ptemp = get_next(plist);
2165 rtw_list_delete(plist);
2166 rtw_list_insert_tail(plist, &free_queue->queue);
2167 plist = ptemp;
2168 pmlmepriv->num_of_scanned--;
2169 }
2170
2171 _exit_critical_bh(&free_queue->lock, &irqL);
2172 _exit_critical_bh(&scan_queue->lock, &irqL0);
2173
2174 }
2175
rtw_reset_rx_info(_adapter * adapter)2176 void rtw_reset_rx_info(_adapter *adapter)
2177 {
2178 struct recv_priv *precvpriv = &adapter->recvpriv;
2179
2180 precvpriv->dbg_rx_ampdu_drop_count = 0;
2181 precvpriv->dbg_rx_ampdu_forced_indicate_count = 0;
2182 precvpriv->dbg_rx_ampdu_loss_count = 0;
2183 precvpriv->dbg_rx_dup_mgt_frame_drop_count = 0;
2184 precvpriv->dbg_rx_ampdu_window_shift_cnt = 0;
2185 precvpriv->dbg_rx_drop_count = 0;
2186 precvpriv->dbg_rx_conflic_mac_addr_cnt = 0;
2187 }
2188
2189 /*
2190 *rtw_free_assoc_resources: the caller has to lock pmlmepriv->lock
2191 */
rtw_free_assoc_resources(_adapter * adapter,u8 lock_scanned_queue)2192 void rtw_free_assoc_resources(_adapter *adapter, u8 lock_scanned_queue)
2193 {
2194 _irqL irqL;
2195 struct wlan_network *pwlan = NULL;
2196 struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
2197 struct wlan_network *tgt_network = &pmlmepriv->cur_network;
2198
2199
2200 #ifdef CONFIG_TDLS
2201 struct tdls_info *ptdlsinfo = &adapter->tdlsinfo;
2202 #endif /* CONFIG_TDLS */
2203
2204
2205 RTW_INFO("%s-"ADPT_FMT" tgt_network MacAddress=" MAC_FMT" ssid=%s\n",
2206 __func__, ADPT_ARG(adapter), MAC_ARG(tgt_network->network.MacAddress), tgt_network->network.Ssid.Ssid);
2207
2208 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
2209 struct sta_info *psta;
2210
2211 psta = rtw_get_stainfo(&adapter->stapriv, tgt_network->network.MacAddress);
2212
2213 #ifdef CONFIG_TDLS
2214 rtw_free_all_tdls_sta(adapter, _TRUE);
2215 rtw_reset_tdls_info(adapter);
2216
2217 if (ptdlsinfo->link_established == _TRUE)
2218 rtw_tdls_cmd(adapter, NULL, TDLS_RS_RCR);
2219 #endif /* CONFIG_TDLS */
2220
2221 /* _enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL); */
2222 rtw_free_stainfo(adapter, psta);
2223 /* _exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL); */
2224
2225 }
2226
2227 if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE | WIFI_ADHOC_MASTER_STATE)) {
2228 struct sta_info *psta;
2229
2230 rtw_free_all_stainfo(adapter);
2231
2232 psta = rtw_get_bcmc_stainfo(adapter);
2233 /* _enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL); */
2234 rtw_free_stainfo(adapter, psta);
2235 /* _exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL); */
2236
2237 rtw_init_bcmc_stainfo(adapter);
2238 }
2239
2240 if (lock_scanned_queue)
2241 _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
2242
2243 if (check_fwstate(pmlmepriv, WIFI_UNDER_WPS) || (pmlmepriv->wpa_phase == _TRUE)){
2244 RTW_INFO("Dont free disconnecting network of scanned_queue due to uner %s %s phase\n\n",
2245 check_fwstate(pmlmepriv, WIFI_UNDER_WPS) ? "WPS" : "",
2246 (pmlmepriv->wpa_phase == _TRUE) ? "WPA" : "");
2247 } else {
2248 pwlan = _rtw_find_same_network(&pmlmepriv->scanned_queue, tgt_network);
2249 if (pwlan) {
2250 pwlan->fixed = _FALSE;
2251
2252 RTW_INFO("Free disconnecting network of scanned_queue\n");
2253 rtw_free_network_nolock(adapter, pwlan);
2254 #ifdef CONFIG_P2P
2255 if (!rtw_p2p_chk_state(&adapter->wdinfo, P2P_STATE_NONE)) {
2256 rtw_set_scan_deny(adapter, 2000);
2257 /* rtw_clear_scan_deny(adapter); */
2258 }
2259 #endif /* CONFIG_P2P */
2260 } else
2261 RTW_ERR("Free disconnecting network of scanned_queue failed due to pwlan == NULL\n\n");
2262 }
2263
2264 if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) && (adapter->stapriv.asoc_sta_count == 1))
2265 /*||check_fwstate(pmlmepriv, WIFI_STATION_STATE)*/) {
2266 if (pwlan)
2267 rtw_free_network_nolock(adapter, pwlan);
2268 }
2269
2270 if (lock_scanned_queue)
2271 _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
2272
2273 adapter->securitypriv.key_mask = 0;
2274
2275 rtw_reset_rx_info(adapter);
2276
2277
2278 }
2279
2280 /*
2281 *rtw_indicate_connect: the caller has to lock pmlmepriv->lock
2282 */
rtw_indicate_connect(_adapter * padapter)2283 void rtw_indicate_connect(_adapter *padapter)
2284 {
2285 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
2286
2287 pmlmepriv->to_join = _FALSE;
2288
2289 if (!check_fwstate(&padapter->mlmepriv, WIFI_ASOC_STATE)) {
2290
2291 set_fwstate(pmlmepriv, WIFI_ASOC_STATE);
2292
2293 rtw_led_control(padapter, LED_CTL_LINK);
2294
2295 rtw_os_indicate_connect(padapter);
2296
2297 #ifdef CONFIG_RTW_WDS
2298 if (MLME_IS_STA(padapter))
2299 rtw_wds_gptr_tbl_init(padapter);
2300 #endif
2301 }
2302
2303 rtw_set_to_roam(padapter, 0);
2304 if (!MLME_IS_AP(padapter) && !MLME_IS_MESH(padapter))
2305 rtw_mi_set_scan_deny(padapter, 3000);
2306
2307
2308 }
2309
2310
2311 /*
2312 *rtw_indicate_disconnect: the caller has to lock pmlmepriv->lock
2313 */
rtw_indicate_disconnect(_adapter * padapter,u16 reason,u8 locally_generated)2314 void rtw_indicate_disconnect(_adapter *padapter, u16 reason, u8 locally_generated)
2315 {
2316 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
2317 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
2318 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
2319 WLAN_BSSID_EX *cur_network = &(pmlmeinfo->network);
2320 #ifdef CONFIG_WAPI_SUPPORT
2321 struct sta_info *psta;
2322 struct sta_priv *pstapriv = &padapter->stapriv;
2323 #endif
2324 u8 *wps_ie = NULL;
2325 uint wpsie_len = 0;
2326
2327 if (check_fwstate(pmlmepriv, WIFI_UNDER_WPS))
2328 pmlmepriv->wpa_phase = _TRUE;
2329
2330 _clr_fwstate_(pmlmepriv, WIFI_UNDER_LINKING | WIFI_UNDER_WPS | WIFI_OP_CH_SWITCHING | WIFI_UNDER_KEY_HANDSHAKE);
2331
2332 /* force to clear cur_network_scanned's SELECTED REGISTRAR */
2333 if (pmlmepriv->cur_network_scanned) {
2334 WLAN_BSSID_EX *current_joined_bss = &(pmlmepriv->cur_network_scanned->network);
2335 if (current_joined_bss) {
2336 wps_ie = rtw_get_wps_ie(current_joined_bss->IEs + _FIXED_IE_LENGTH_,
2337 current_joined_bss->IELength - _FIXED_IE_LENGTH_, NULL, &wpsie_len);
2338 if (wps_ie && wpsie_len > 0) {
2339 u8 *attr = NULL;
2340 u32 attr_len;
2341 attr = rtw_get_wps_attr(wps_ie, wpsie_len, WPS_ATTR_SELECTED_REGISTRAR,
2342 NULL, &attr_len);
2343 if (attr)
2344 *(attr + 4) = 0;
2345 }
2346 }
2347 }
2348 /* RTW_INFO("clear wps when %s\n", __func__); */
2349
2350 if (rtw_to_roam(padapter) > 0)
2351 _clr_fwstate_(pmlmepriv, WIFI_ASOC_STATE);
2352
2353 #ifdef CONFIG_WAPI_SUPPORT
2354 psta = rtw_get_stainfo(pstapriv, cur_network->MacAddress);
2355 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE))
2356 rtw_wapi_return_one_sta_info(padapter, psta->cmn.mac_addr);
2357 else if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) ||
2358 check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE))
2359 rtw_wapi_return_all_sta_info(padapter);
2360 #endif
2361
2362 if (check_fwstate(&padapter->mlmepriv, WIFI_ASOC_STATE)
2363 || (rtw_to_roam(padapter) <= 0)
2364 ) {
2365 #ifdef CONFIG_RTW_WDS
2366 adapter_set_use_wds(padapter, 0);
2367 rtw_wds_gptr_tbl_unregister(padapter);
2368 #endif
2369 #ifdef CONFIG_RTW_MULTI_AP
2370 padapter->multi_ap = 0;
2371 #endif
2372
2373 #ifdef CONFIG_RTW_TOKEN_BASED_XMIT
2374 if (ATOMIC_READ(&padapter->tbtx_tx_pause) == _TRUE) {
2375 ATOMIC_SET(&padapter->tbtx_tx_pause, _FALSE);
2376 rtw_tx_control_cmd(padapter);
2377 }
2378 #endif
2379
2380 rtw_os_indicate_disconnect(padapter, reason, locally_generated);
2381
2382 /* set ips_deny_time to avoid enter IPS before LPS leave */
2383 rtw_set_ips_deny(padapter, 3000);
2384
2385 _clr_fwstate_(pmlmepriv, WIFI_ASOC_STATE);
2386
2387 rtw_led_control(padapter, LED_CTL_NO_LINK);
2388
2389 rtw_clear_scan_deny(padapter);
2390 }
2391
2392 #ifdef CONFIG_P2P_PS
2393 p2p_ps_wk_cmd(padapter, P2P_PS_DISABLE, 1);
2394 #endif /* CONFIG_P2P_PS */
2395
2396 #ifdef CONFIG_LPS
2397 rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_DISCONNECT, 0);
2398 #endif
2399
2400 #ifdef CONFIG_BEAMFORMING
2401 beamforming_wk_cmd(padapter, BEAMFORMING_CTRL_LEAVE, cur_network->MacAddress, ETH_ALEN, 1);
2402 #endif /*CONFIG_BEAMFORMING*/
2403
2404 }
2405
rtw_indicate_scan_done(_adapter * padapter,bool aborted)2406 inline void rtw_indicate_scan_done(_adapter *padapter, bool aborted)
2407 {
2408 RTW_INFO(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter));
2409
2410 rtw_os_indicate_scan_done(padapter, aborted);
2411
2412 #ifdef CONFIG_IPS
2413 if (is_primary_adapter(padapter)
2414 && (_FALSE == adapter_to_pwrctl(padapter)->bInSuspend)
2415 && (check_fwstate(&padapter->mlmepriv, WIFI_ASOC_STATE | WIFI_UNDER_LINKING) == _FALSE)) {
2416 struct pwrctrl_priv *pwrpriv;
2417
2418 pwrpriv = adapter_to_pwrctl(padapter);
2419 rtw_set_ips_deny(padapter, 0);
2420 #ifdef CONFIG_IPS_CHECK_IN_WD
2421 _set_timer(&adapter_to_dvobj(padapter)->dynamic_chk_timer, 1);
2422 #else /* !CONFIG_IPS_CHECK_IN_WD */
2423 _rtw_set_pwr_state_check_timer(pwrpriv, 1);
2424 #endif /* !CONFIG_IPS_CHECK_IN_WD */
2425 }
2426 #endif /* CONFIG_IPS */
2427 }
2428
_rtw_wait_scan_done(_adapter * adapter,u8 abort,u32 timeout_ms)2429 static u32 _rtw_wait_scan_done(_adapter *adapter, u8 abort, u32 timeout_ms)
2430 {
2431 systime start;
2432 u32 pass_ms;
2433 struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
2434 struct mlme_ext_priv *pmlmeext = &(adapter->mlmeextpriv);
2435
2436 start = rtw_get_current_time();
2437
2438 pmlmeext->scan_abort = abort;
2439
2440 while (check_fwstate(pmlmepriv, WIFI_UNDER_SURVEY)
2441 && rtw_get_passing_time_ms(start) <= timeout_ms) {
2442
2443 if (RTW_CANNOT_RUN(adapter))
2444 break;
2445
2446 RTW_INFO(FUNC_NDEV_FMT"fw_state=WIFI_UNDER_SURVEY!\n", FUNC_NDEV_ARG(adapter->pnetdev));
2447 rtw_msleep_os(20);
2448 }
2449
2450 if (_TRUE == abort) {
2451 if (check_fwstate(pmlmepriv, WIFI_UNDER_SURVEY)) {
2452 if (!RTW_CANNOT_RUN(adapter))
2453 RTW_INFO(FUNC_NDEV_FMT"waiting for scan_abort time out!\n", FUNC_NDEV_ARG(adapter->pnetdev));
2454 #ifdef CONFIG_PLATFORM_MSTAR
2455 /*_clr_fwstate_(pmlmepriv, WIFI_UNDER_SURVEY);*/
2456 set_survey_timer(pmlmeext, 0);
2457 mlme_set_scan_to_timer(pmlmepriv, 50);
2458 #endif
2459 rtw_indicate_scan_done(adapter, _TRUE);
2460 }
2461 }
2462
2463 pmlmeext->scan_abort = _FALSE;
2464 pass_ms = rtw_get_passing_time_ms(start);
2465
2466 return pass_ms;
2467
2468 }
2469
rtw_scan_wait_completed(_adapter * adapter)2470 void rtw_scan_wait_completed(_adapter *adapter)
2471 {
2472 struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv;
2473 struct ss_res *ss = &pmlmeext->sitesurvey_res;
2474
2475 _rtw_wait_scan_done(adapter, _FALSE, ss->scan_timeout_ms);
2476 }
2477
rtw_scan_abort_timeout(_adapter * adapter,u32 timeout_ms)2478 u32 rtw_scan_abort_timeout(_adapter *adapter, u32 timeout_ms)
2479 {
2480 return _rtw_wait_scan_done(adapter, _TRUE, timeout_ms);
2481 }
2482
rtw_scan_abort_no_wait(_adapter * adapter)2483 void rtw_scan_abort_no_wait(_adapter *adapter)
2484 {
2485 struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
2486 struct mlme_ext_priv *pmlmeext = &(adapter->mlmeextpriv);
2487
2488 if (check_fwstate(pmlmepriv, WIFI_UNDER_SURVEY))
2489 pmlmeext->scan_abort = _TRUE;
2490 }
2491
rtw_scan_abort(_adapter * adapter)2492 void rtw_scan_abort(_adapter *adapter)
2493 {
2494 rtw_scan_abort_timeout(adapter, 200);
2495 }
2496
_rtw_wait_join_done(_adapter * adapter,u8 abort,u32 timeout_ms)2497 static u32 _rtw_wait_join_done(_adapter *adapter, u8 abort, u32 timeout_ms)
2498 {
2499 systime start;
2500 u32 pass_ms;
2501 struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
2502 struct mlme_ext_priv *pmlmeext = &(adapter->mlmeextpriv);
2503
2504 start = rtw_get_current_time();
2505
2506 pmlmeext->join_abort = abort;
2507 if (abort)
2508 set_link_timer(pmlmeext, 1);
2509
2510 while (rtw_get_passing_time_ms(start) <= timeout_ms
2511 && (check_fwstate(pmlmepriv, WIFI_UNDER_LINKING)
2512 #ifdef CONFIG_IOCTL_CFG80211
2513 || rtw_cfg80211_is_connect_requested(adapter)
2514 #endif
2515 )
2516 ) {
2517 if (RTW_CANNOT_RUN(adapter))
2518 break;
2519
2520 RTW_INFO(FUNC_ADPT_FMT" linking...\n", FUNC_ADPT_ARG(adapter));
2521 rtw_msleep_os(20);
2522 }
2523
2524 if (abort) {
2525 if (check_fwstate(pmlmepriv, WIFI_UNDER_LINKING)
2526 #ifdef CONFIG_IOCTL_CFG80211
2527 || rtw_cfg80211_is_connect_requested(adapter)
2528 #endif
2529 ) {
2530 if (!RTW_CANNOT_RUN(adapter))
2531 RTW_INFO(FUNC_ADPT_FMT" waiting for join_abort time out!\n", FUNC_ADPT_ARG(adapter));
2532 }
2533 }
2534
2535 pmlmeext->join_abort = 0;
2536 pass_ms = rtw_get_passing_time_ms(start);
2537
2538 return pass_ms;
2539 }
2540
rtw_join_abort_timeout(_adapter * adapter,u32 timeout_ms)2541 u32 rtw_join_abort_timeout(_adapter *adapter, u32 timeout_ms)
2542 {
2543 return _rtw_wait_join_done(adapter, _TRUE, timeout_ms);
2544 }
2545
rtw_joinbss_update_stainfo(_adapter * padapter,struct wlan_network * pnetwork)2546 static struct sta_info *rtw_joinbss_update_stainfo(_adapter *padapter, struct wlan_network *pnetwork)
2547 {
2548 int i;
2549 struct sta_info *psta = NULL;
2550 struct recv_reorder_ctrl *preorder_ctrl;
2551 struct sta_priv *pstapriv = &padapter->stapriv;
2552 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
2553 #if defined(CONFIG_RTS_FULL_BW) || defined(CONFIG_RTW_MULTI_AP)
2554 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
2555 #endif
2556 #ifdef CONFIG_RTS_FULL_BW
2557 struct wlan_network *cur_network = &(pmlmepriv->cur_network);
2558 #endif
2559
2560 psta = rtw_get_stainfo(pstapriv, pnetwork->network.MacAddress);
2561 if (psta == NULL)
2562 psta = rtw_alloc_stainfo(pstapriv, pnetwork->network.MacAddress);
2563
2564 if (psta) { /* update ptarget_sta */
2565 RTW_INFO("%s\n", __FUNCTION__);
2566
2567 psta->cmn.aid = pnetwork->join_res;
2568
2569 update_sta_info(padapter, psta);
2570
2571 /* update station supportRate */
2572 psta->bssratelen = rtw_get_rateset_len(pnetwork->network.SupportedRates);
2573 _rtw_memcpy(psta->bssrateset, pnetwork->network.SupportedRates, psta->bssratelen);
2574 rtw_hal_update_sta_ra_info(padapter, psta);
2575
2576 psta->wireless_mode = pmlmeext->cur_wireless_mode;
2577 rtw_hal_update_sta_wset(padapter, psta);
2578
2579 /* sta mode */
2580 rtw_hal_set_odm_var(padapter, HAL_ODM_STA_INFO, psta, _TRUE);
2581
2582 /* security related */
2583 #ifdef CONFIG_RTW_80211R
2584 if ((padapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X)
2585 && (psta->ft_pairwise_key_installed == _FALSE)) {
2586 #else
2587 if (padapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) {
2588 #endif
2589 u8 *ie;
2590 sint ie_len;
2591 u8 mfp_opt = MFP_NO;
2592 u8 spp_opt = 0;
2593
2594 padapter->securitypriv.binstallGrpkey = _FALSE;
2595 padapter->securitypriv.busetkipkey = _FALSE;
2596 padapter->securitypriv.bgrpkey_handshake = _FALSE;
2597
2598 ie = rtw_get_ie(pnetwork->network.IEs + _BEACON_IE_OFFSET_, WLAN_EID_RSN
2599 , &ie_len, (pnetwork->network.IELength - _BEACON_IE_OFFSET_));
2600 if (ie && ie_len > 0
2601 && rtw_parse_wpa2_ie(ie, ie_len + 2, NULL, NULL, NULL, NULL, &mfp_opt, &spp_opt) == _SUCCESS
2602 ) {
2603 if (padapter->securitypriv.mfp_opt >= MFP_OPTIONAL && mfp_opt >= MFP_OPTIONAL)
2604 psta->flags |= WLAN_STA_MFP;
2605 }
2606
2607 if (padapter->securitypriv.dot11PrivacyAlgrthm != _NO_PRIVACY_ ) {
2608 /*check if amsdu is allowed */
2609 if (rtw_check_amsdu_disable(padapter->registrypriv.amsdu_mode, spp_opt) == _TRUE)
2610 psta->flags |= WLAN_STA_AMSDU_DISABLE;
2611 }
2612 psta->ieee8021x_blocked = _TRUE;
2613 psta->dot118021XPrivacy = padapter->securitypriv.dot11PrivacyAlgrthm;
2614
2615 _rtw_memset((u8 *)&psta->dot118021x_UncstKey, 0, sizeof(union Keytype));
2616 _rtw_memset((u8 *)&psta->dot11tkiprxmickey, 0, sizeof(union Keytype));
2617 _rtw_memset((u8 *)&psta->dot11tkiptxmickey, 0, sizeof(union Keytype));
2618 }
2619
2620 /* Commented by Albert 2012/07/21 */
2621 /* When doing the WPS, the wps_ie_len won't equal to 0 */
2622 /* And the Wi-Fi driver shouldn't allow the data packet to be tramsmitted. */
2623 if (padapter->securitypriv.wps_ie_len != 0) {
2624 psta->ieee8021x_blocked = _TRUE;
2625 padapter->securitypriv.wps_ie_len = 0;
2626 }
2627
2628
2629 /* for A-MPDU Rx reordering buffer control for sta_info */
2630 /* if A-MPDU Rx is enabled, reseting rx_ordering_ctrl wstart_b(indicate_seq) to default value=0xffff */
2631 /* todo: check if AP can send A-MPDU packets */
2632 for (i = 0; i < 16 ; i++) {
2633 /* preorder_ctrl = &precvpriv->recvreorder_ctrl[i]; */
2634 preorder_ctrl = &psta->recvreorder_ctrl[i];
2635 preorder_ctrl->enable = _FALSE;
2636 preorder_ctrl->indicate_seq = 0xffff;
2637 rtw_clear_bit(RTW_RECV_ACK_OR_TIMEOUT, &preorder_ctrl->rec_abba_rsp_ack);
2638 #ifdef DBG_RX_SEQ
2639 RTW_INFO("DBG_RX_SEQ "FUNC_ADPT_FMT" tid:%u SN_CLEAR indicate_seq:%u preorder_ctrl->rec_abba_rsp_ack:%lu\n"
2640 , FUNC_ADPT_ARG(padapter)
2641 , i
2642 , preorder_ctrl->indicate_seq
2643 ,preorder_ctrl->rec_abba_rsp_ack
2644 );
2645 #endif
2646 preorder_ctrl->wend_b = 0xffff;
2647 preorder_ctrl->wsize_b = 64;/* max_ampdu_sz; */ /* ex. 32(kbytes) -> wsize_b=32 */
2648 preorder_ctrl->ampdu_size = RX_AMPDU_SIZE_INVALID;
2649 }
2650 }
2651
2652 #ifdef CONFIG_RTW_80211K
2653 _rtw_memcpy(&psta->rm_en_cap, pnetwork->network.PhyInfo.rm_en_cap, 5);
2654 #endif
2655 #ifdef CONFIG_RTW_MULTI_AP
2656 if (padapter->multi_ap & MULTI_AP_BACKHAUL_STA) {
2657 u8 multi_ap = rtw_get_multi_ap_ie_ext(pmlmepriv->assoc_rsp + sizeof(struct rtw_ieee80211_hdr_3addr) + 6
2658 , pmlmepriv->assoc_rsp_len - sizeof(struct rtw_ieee80211_hdr_3addr) - 6);
2659
2660 if (multi_ap & MULTI_AP_BACKHAUL_BSS) /* backhaul bss, enable WDS */
2661 psta->flags |= WLAN_STA_MULTI_AP | WLAN_STA_WDS;
2662 else if (multi_ap & MULTI_AP_FRONTHAUL_BSS) /* fronthaul bss only */
2663 psta->flags |= WLAN_STA_MULTI_AP;
2664 }
2665 #endif
2666 #ifdef CONFIG_RTS_FULL_BW
2667 rtw_parse_sta_vendor_ie_8812(padapter, psta, BSS_EX_TLV_IES(&cur_network->network), BSS_EX_TLV_IES_LEN(&cur_network->network));
2668 #endif
2669 return psta;
2670
2671 }
2672
2673 /* pnetwork : returns from rtw_joinbss_event_callback
2674 * ptarget_wlan: found from scanned_queue */
2675 static void rtw_joinbss_update_network(_adapter *padapter, struct wlan_network *ptarget_wlan, struct wlan_network *pnetwork)
2676 {
2677 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
2678 struct security_priv *psecuritypriv = &padapter->securitypriv;
2679 struct wlan_network *cur_network = &(pmlmepriv->cur_network);
2680 sint tmp_fw_state = 0x0;
2681
2682 RTW_INFO("%s\n", __FUNCTION__);
2683
2684 /* why not use ptarget_wlan?? */
2685 _rtw_memcpy(&cur_network->network, &pnetwork->network, pnetwork->network.Length);
2686 /* some IEs in pnetwork is wrong, so we should use ptarget_wlan IEs */
2687 cur_network->network.IELength = ptarget_wlan->network.IELength;
2688 _rtw_memcpy(&cur_network->network.IEs[0], &ptarget_wlan->network.IEs[0], MAX_IE_SZ);
2689
2690 cur_network->aid = pnetwork->join_res;
2691
2692
2693 #ifdef CONFIG_NEW_SIGNAL_STAT_PROCESS
2694 rtw_set_signal_stat_timer(&padapter->recvpriv);
2695 #endif
2696 padapter->recvpriv.signal_strength = ptarget_wlan->network.PhyInfo.SignalStrength;
2697 padapter->recvpriv.signal_qual = ptarget_wlan->network.PhyInfo.SignalQuality;
2698 /* the ptarget_wlan->network.Rssi is raw data, we use ptarget_wlan->network.PhyInfo.SignalStrength instead (has scaled) */
2699 padapter->recvpriv.rssi = translate_percentage_to_dbm(ptarget_wlan->network.PhyInfo.SignalStrength);
2700 #if defined(DBG_RX_SIGNAL_DISPLAY_PROCESSING) && 1
2701 RTW_INFO(FUNC_ADPT_FMT" signal_strength:%3u, rssi:%3d, signal_qual:%3u"
2702 "\n"
2703 , FUNC_ADPT_ARG(padapter)
2704 , padapter->recvpriv.signal_strength
2705 , padapter->recvpriv.rssi
2706 , padapter->recvpriv.signal_qual
2707 );
2708 #endif
2709 #ifdef CONFIG_NEW_SIGNAL_STAT_PROCESS
2710 rtw_set_signal_stat_timer(&padapter->recvpriv);
2711 #endif
2712
2713 /* update fw_state */ /* will clr WIFI_UNDER_LINKING here indirectly */
2714
2715 switch (pnetwork->network.InfrastructureMode) {
2716 case Ndis802_11Infrastructure:
2717 /* Check encryption */
2718 if (psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X)
2719 tmp_fw_state = tmp_fw_state | WIFI_UNDER_KEY_HANDSHAKE;
2720
2721 if (check_fwstate(pmlmepriv, WIFI_UNDER_WPS))
2722 tmp_fw_state = tmp_fw_state | WIFI_UNDER_WPS;
2723
2724 init_fwstate(pmlmepriv, WIFI_STATION_STATE | tmp_fw_state);
2725
2726 break;
2727 case Ndis802_11IBSS:
2728 /*pmlmepriv->fw_state = WIFI_ADHOC_STATE;*/
2729 init_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
2730 break;
2731 default:
2732 /*pmlmepriv->fw_state = WIFI_NULL_STATE;*/
2733 init_fwstate(pmlmepriv, WIFI_NULL_STATE);
2734 break;
2735 }
2736
2737 rtw_update_protection(padapter, (cur_network->network.IEs) + sizeof(NDIS_802_11_FIXED_IEs),
2738 (cur_network->network.IELength));
2739
2740 #ifdef CONFIG_80211N_HT
2741 rtw_update_ht_cap(padapter, cur_network->network.IEs, cur_network->network.IELength, (u8) cur_network->network.Configuration.DSConfig);
2742 #endif
2743 }
2744
2745 /* Notes: the fucntion could be > passive_level (the same context as Rx tasklet)
2746 * pnetwork : returns from rtw_joinbss_event_callback
2747 * ptarget_wlan: found from scanned_queue
2748 * if join_res > 0, for (fw_state==WIFI_STATION_STATE), we check if "ptarget_sta" & "ptarget_wlan" exist.
2749 * if join_res > 0, for (fw_state==WIFI_ADHOC_STATE), we only check if "ptarget_wlan" exist.
2750 * if join_res > 0, update "cur_network->network" from "pnetwork->network" if (ptarget_wlan !=NULL).
2751 */
2752 /* #define REJOIN */
2753 void rtw_joinbss_event_prehandle(_adapter *adapter, u8 *pbuf, u16 status)
2754 {
2755 _irqL irqL;
2756 static u8 retry = 0;
2757 struct sta_info *ptarget_sta = NULL, *pcur_sta = NULL;
2758 struct sta_priv *pstapriv = &adapter->stapriv;
2759 struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
2760 struct wlan_network *pnetwork = (struct wlan_network *)pbuf;
2761 struct wlan_network *cur_network = &(pmlmepriv->cur_network);
2762 struct wlan_network *pcur_wlan = NULL, *ptarget_wlan = NULL;
2763 unsigned int the_same_macaddr = _FALSE;
2764
2765 rtw_get_encrypt_decrypt_from_registrypriv(adapter);
2766
2767 the_same_macaddr = _rtw_memcmp(pnetwork->network.MacAddress, cur_network->network.MacAddress, ETH_ALEN);
2768
2769 pnetwork->network.Length = get_WLAN_BSSID_EX_sz(&pnetwork->network);
2770 if (pnetwork->network.Length > sizeof(WLAN_BSSID_EX))
2771 goto exit;
2772
2773 _enter_critical_bh(&pmlmepriv->lock, &irqL);
2774
2775 pmlmepriv->LinkDetectInfo.TrafficTransitionCount = 0;
2776 pmlmepriv->LinkDetectInfo.LowPowerTransitionCount = 0;
2777
2778
2779 if (pnetwork->join_res > 0) {
2780 _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
2781 retry = 0;
2782 if (check_fwstate(pmlmepriv, WIFI_UNDER_LINKING)) {
2783 /* s1. find ptarget_wlan */
2784 if (check_fwstate(pmlmepriv, WIFI_ASOC_STATE)) {
2785 if (the_same_macaddr == _TRUE)
2786 ptarget_wlan = _rtw_find_network(&pmlmepriv->scanned_queue, cur_network->network.MacAddress);
2787 else {
2788 pcur_wlan = _rtw_find_network(&pmlmepriv->scanned_queue, cur_network->network.MacAddress);
2789 if (pcur_wlan)
2790 pcur_wlan->fixed = _FALSE;
2791
2792 pcur_sta = rtw_get_stainfo(pstapriv, cur_network->network.MacAddress);
2793 if (pcur_sta) {
2794 /* _enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL2); */
2795 rtw_free_stainfo(adapter, pcur_sta);
2796 /* _exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL2); */
2797 }
2798
2799 ptarget_wlan = _rtw_find_network(&pmlmepriv->scanned_queue, pnetwork->network.MacAddress);
2800 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) == _TRUE) {
2801 if (ptarget_wlan)
2802 ptarget_wlan->fixed = _TRUE;
2803 }
2804 }
2805
2806 } else {
2807 ptarget_wlan = _rtw_find_same_network(&pmlmepriv->scanned_queue, pnetwork);
2808 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) == _TRUE) {
2809 if (ptarget_wlan)
2810 ptarget_wlan->fixed = _TRUE;
2811 }
2812 }
2813
2814 /* s2. update cur_network */
2815 if (ptarget_wlan)
2816 rtw_joinbss_update_network(adapter, ptarget_wlan, pnetwork);
2817 else {
2818 RTW_PRINT("Can't find ptarget_wlan when joinbss_event callback\n");
2819 _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
2820 goto ignore_joinbss_callback;
2821 }
2822
2823
2824 /* s3. find ptarget_sta & update ptarget_sta after update cur_network only for station mode */
2825 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) == _TRUE) {
2826 ptarget_sta = rtw_joinbss_update_stainfo(adapter, pnetwork);
2827 if (ptarget_sta == NULL) {
2828 RTW_ERR("Can't update stainfo when joinbss_event callback\n");
2829 _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
2830 goto ignore_joinbss_callback;
2831 }
2832
2833 /* Queue TX packets before FW/HW ready */
2834 /* clear in mlmeext_joinbss_event_callback() */
2835 rtw_xmit_queue_set(ptarget_sta);
2836 }
2837
2838 /* s4. indicate connect */
2839 if (MLME_IS_STA(adapter) || MLME_IS_ADHOC(adapter)) {
2840 pmlmepriv->cur_network_scanned = ptarget_wlan;
2841 rtw_indicate_connect(adapter);
2842 }
2843
2844 /* s5. Cancle assoc_timer */
2845 _cancel_timer_ex(&pmlmepriv->assoc_timer);
2846
2847
2848 } else {
2849 _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
2850 goto ignore_joinbss_callback;
2851 }
2852
2853 _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
2854
2855 } else if (pnetwork->join_res == -4) {
2856 rtw_reset_securitypriv(adapter);
2857 pmlmepriv->join_status = status;
2858 _set_timer(&pmlmepriv->assoc_timer, 1);
2859
2860 /* rtw_free_assoc_resources(adapter, _TRUE); */
2861
2862 if ((check_fwstate(pmlmepriv, WIFI_UNDER_LINKING)) == _TRUE) {
2863 _clr_fwstate_(pmlmepriv, WIFI_UNDER_LINKING);
2864 }
2865
2866 } else { /* if join_res < 0 (join fails), then try again */
2867
2868 #ifdef REJOIN
2869 res = _FAIL;
2870 if (retry < 2) {
2871 res = rtw_select_and_join_from_scanned_queue(pmlmepriv);
2872 }
2873
2874 if (res == _SUCCESS) {
2875 /* extend time of assoc_timer */
2876 _set_timer(&pmlmepriv->assoc_timer, MAX_JOIN_TIMEOUT);
2877 retry++;
2878 } else if (res == 2) { /* there is no need to wait for join */
2879 _clr_fwstate_(pmlmepriv, WIFI_UNDER_LINKING);
2880 rtw_indicate_connect(adapter);
2881 } else {
2882 #endif
2883 pmlmepriv->join_status = status;
2884 _set_timer(&pmlmepriv->assoc_timer, 1);
2885 /* rtw_free_assoc_resources(adapter, _TRUE); */
2886 _clr_fwstate_(pmlmepriv, WIFI_UNDER_LINKING);
2887
2888 #ifdef REJOIN
2889 retry = 0;
2890 }
2891 #endif
2892 }
2893
2894 ignore_joinbss_callback:
2895 _exit_critical_bh(&pmlmepriv->lock, &irqL);
2896
2897 exit:
2898 return;
2899 }
2900
2901 void rtw_joinbss_event_callback(_adapter *adapter, u8 *pbuf)
2902 {
2903 struct wlan_network *pnetwork = (struct wlan_network *)pbuf;
2904
2905
2906 mlmeext_joinbss_event_callback(adapter, pnetwork->join_res);
2907
2908 rtw_mi_os_xmit_schedule(adapter);
2909
2910 }
2911
2912 void rtw_sta_media_status_rpt(_adapter *adapter, struct sta_info *sta, bool connected)
2913 {
2914 struct macid_ctl_t *macid_ctl = &adapter->dvobj->macid_ctl;
2915 bool miracast_enabled = 0;
2916 bool miracast_sink = 0;
2917 u8 role = H2C_MSR_ROLE_RSVD;
2918
2919 if (sta == NULL) {
2920 RTW_PRINT(FUNC_ADPT_FMT" sta is NULL\n"
2921 , FUNC_ADPT_ARG(adapter));
2922 rtw_warn_on(1);
2923 return;
2924 }
2925
2926 if (sta->cmn.mac_id >= macid_ctl->num) {
2927 RTW_PRINT(FUNC_ADPT_FMT" invalid macid:%u\n"
2928 , FUNC_ADPT_ARG(adapter), sta->cmn.mac_id);
2929 rtw_warn_on(1);
2930 return;
2931 }
2932
2933 if (!rtw_macid_is_used(macid_ctl, sta->cmn.mac_id)) {
2934 RTW_PRINT(FUNC_ADPT_FMT" macid:%u not is used, set connected to 0\n"
2935 , FUNC_ADPT_ARG(adapter), sta->cmn.mac_id);
2936 connected = 0;
2937 rtw_warn_on(1);
2938 }
2939
2940 if (connected && !rtw_macid_is_bmc(macid_ctl, sta->cmn.mac_id)) {
2941 miracast_enabled = STA_OP_WFD_MODE(sta) != 0 && is_miracast_enabled(adapter);
2942 miracast_sink = miracast_enabled && (STA_OP_WFD_MODE(sta) & MIRACAST_SINK);
2943
2944 #ifdef CONFIG_TDLS
2945 if (sta->tdls_sta_state & TDLS_LINKED_STATE)
2946 role = H2C_MSR_ROLE_TDLS;
2947 else
2948 #endif
2949 if (MLME_IS_STA(adapter)) {
2950 if (MLME_IS_GC(adapter))
2951 role = H2C_MSR_ROLE_GO;
2952 else
2953 role = H2C_MSR_ROLE_AP;
2954 } else if (MLME_IS_AP(adapter)) {
2955 if (MLME_IS_GO(adapter))
2956 role = H2C_MSR_ROLE_GC;
2957 else
2958 role = H2C_MSR_ROLE_STA;
2959 } else if (MLME_IS_ADHOC(adapter) || MLME_IS_ADHOC_MASTER(adapter))
2960 role = H2C_MSR_ROLE_ADHOC;
2961 else if (MLME_IS_MESH(adapter))
2962 role = H2C_MSR_ROLE_MESH;
2963
2964 #ifdef CONFIG_WFD
2965 if (role == H2C_MSR_ROLE_GC
2966 || role == H2C_MSR_ROLE_GO
2967 || role == H2C_MSR_ROLE_TDLS
2968 ) {
2969 if (adapter->wfd_info.rtsp_ctrlport
2970 || adapter->wfd_info.tdls_rtsp_ctrlport
2971 || adapter->wfd_info.peer_rtsp_ctrlport)
2972 rtw_wfd_st_switch(sta, 1);
2973 }
2974 #endif
2975 }
2976
2977 rtw_hal_set_FwMediaStatusRpt_single_cmd(adapter
2978 , connected
2979 , miracast_enabled
2980 , miracast_sink
2981 , role
2982 , sta->cmn.mac_id
2983 );
2984 }
2985
2986 u8 rtw_sta_media_status_rpt_cmd(_adapter *adapter, struct sta_info *sta, bool connected)
2987 {
2988 struct cmd_priv *cmdpriv = &adapter->cmdpriv;
2989 struct cmd_obj *cmdobj;
2990 struct drvextra_cmd_parm *cmd_parm;
2991 struct sta_media_status_rpt_cmd_parm *rpt_parm;
2992 u8 res = _SUCCESS;
2993
2994 cmdobj = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj));
2995 if (cmdobj == NULL) {
2996 res = _FAIL;
2997 goto exit;
2998 }
2999
3000 cmd_parm = (struct drvextra_cmd_parm *)rtw_zmalloc(sizeof(struct drvextra_cmd_parm));
3001 if (cmd_parm == NULL) {
3002 rtw_mfree((u8 *)cmdobj, sizeof(struct cmd_obj));
3003 res = _FAIL;
3004 goto exit;
3005 }
3006
3007 rpt_parm = (struct sta_media_status_rpt_cmd_parm *)rtw_zmalloc(sizeof(struct sta_media_status_rpt_cmd_parm));
3008 if (rpt_parm == NULL) {
3009 rtw_mfree((u8 *)cmdobj, sizeof(struct cmd_obj));
3010 rtw_mfree((u8 *)cmd_parm, sizeof(struct drvextra_cmd_parm));
3011 res = _FAIL;
3012 goto exit;
3013 }
3014
3015 rpt_parm->sta = sta;
3016 rpt_parm->connected = connected;
3017
3018 cmd_parm->ec_id = STA_MSTATUS_RPT_WK_CID;
3019 cmd_parm->type = 0;
3020 cmd_parm->size = sizeof(struct sta_media_status_rpt_cmd_parm);
3021 cmd_parm->pbuf = (u8 *)rpt_parm;
3022 init_h2fwcmd_w_parm_no_rsp(cmdobj, cmd_parm, CMD_SET_DRV_EXTRA);
3023
3024 res = rtw_enqueue_cmd(cmdpriv, cmdobj);
3025
3026 exit:
3027 return res;
3028 }
3029
3030 inline void rtw_sta_media_status_rpt_cmd_hdl(_adapter *adapter, struct sta_media_status_rpt_cmd_parm *parm)
3031 {
3032 rtw_sta_media_status_rpt(adapter, parm->sta, parm->connected);
3033 }
3034
3035 void rtw_stassoc_event_callback(_adapter *adapter, u8 *pbuf)
3036 {
3037 _irqL irqL;
3038 struct sta_info *psta;
3039 struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
3040 struct stassoc_event *pstassoc = (struct stassoc_event *)pbuf;
3041 struct wlan_network *cur_network = &(pmlmepriv->cur_network);
3042 struct wlan_network *ptarget_wlan = NULL;
3043
3044
3045 #if CONFIG_RTW_MACADDR_ACL
3046 if (rtw_access_ctrl(adapter, pstassoc->macaddr) == _FALSE)
3047 return;
3048 #endif
3049
3050 #if defined(CONFIG_AP_MODE) && defined (CONFIG_NATIVEAP_MLME)
3051 if (MLME_IS_AP(adapter) || MLME_IS_MESH(adapter)) {
3052 psta = rtw_get_stainfo(&adapter->stapriv, pstassoc->macaddr);
3053 if (psta) {
3054 u8 *passoc_req = NULL;
3055 u32 assoc_req_len = 0;
3056
3057 rtw_sta_media_status_rpt(adapter, psta, 1);
3058
3059 #ifdef CONFIG_MCC_MODE
3060 rtw_hal_mcc_update_macid_bitmap(adapter, psta->cmn.mac_id, _TRUE);
3061 #endif /* CONFIG_MCC_MODE */
3062
3063 #ifndef CONFIG_AUTO_AP_MODE
3064 ap_sta_info_defer_update(adapter, psta);
3065
3066 if (!MLME_IS_MESH(adapter)) {
3067 /* report to upper layer */
3068 RTW_INFO("indicate_sta_assoc_event to upper layer - hostapd\n");
3069 #ifdef CONFIG_IOCTL_CFG80211
3070 _enter_critical_bh(&psta->lock, &irqL);
3071 if (psta->passoc_req && psta->assoc_req_len > 0) {
3072 passoc_req = rtw_zmalloc(psta->assoc_req_len);
3073 if (passoc_req) {
3074 assoc_req_len = psta->assoc_req_len;
3075 _rtw_memcpy(passoc_req, psta->passoc_req, assoc_req_len);
3076 }
3077 }
3078 _exit_critical_bh(&psta->lock, &irqL);
3079
3080 if (passoc_req && assoc_req_len > 0) {
3081 rtw_cfg80211_indicate_sta_assoc(adapter, passoc_req, assoc_req_len);
3082 rtw_mfree(passoc_req, assoc_req_len);
3083 }
3084 #else /* !CONFIG_IOCTL_CFG80211 */
3085 rtw_indicate_sta_assoc_event(adapter, psta);
3086 #endif /* !CONFIG_IOCTL_CFG80211 */
3087 }
3088 #endif /* !CONFIG_AUTO_AP_MODE */
3089
3090 #ifdef CONFIG_BEAMFORMING
3091 beamforming_wk_cmd(adapter, BEAMFORMING_CTRL_ENTER, (u8 *)psta, sizeof(struct sta_info), 0);
3092 #endif/*CONFIG_BEAMFORMING*/
3093 if (is_wep_enc(adapter->securitypriv.dot11PrivacyAlgrthm))
3094 rtw_ap_wep_pk_setting(adapter, psta);
3095
3096 #ifdef CONFIG_PLATFORM_CMAP_INTFS
3097 if (MLME_IS_AP(adapter)) {
3098 cmap_intfs_nl_sta_event(psta->cmn.mac_addr, adapter_mac_addr(adapter), 1
3099 , psta->passoc_req + IEEE80211_3ADDR_LEN, psta->assoc_req_len - IEEE80211_3ADDR_LEN);
3100 }
3101 #endif
3102 }
3103 goto exit;
3104 }
3105 #endif /* defined (CONFIG_AP_MODE) && defined (CONFIG_NATIVEAP_MLME) */
3106
3107 /* for AD-HOC mode */
3108 psta = rtw_get_stainfo(&adapter->stapriv, pstassoc->macaddr);
3109 if (psta == NULL) {
3110 RTW_ERR(FUNC_ADPT_FMT" get no sta_info with "MAC_FMT"\n"
3111 , FUNC_ADPT_ARG(adapter), MAC_ARG(pstassoc->macaddr));
3112 rtw_warn_on(1);
3113 goto exit;
3114 }
3115
3116 rtw_sta_media_status_rpt(adapter, psta, 1);
3117
3118 if (adapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X)
3119 psta->dot118021XPrivacy = adapter->securitypriv.dot11PrivacyAlgrthm;
3120
3121
3122 psta->ieee8021x_blocked = _FALSE;
3123
3124 _enter_critical_bh(&pmlmepriv->lock, &irqL);
3125
3126 if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == _TRUE) ||
3127 (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == _TRUE)) {
3128 if (adapter->stapriv.asoc_sta_count == 2) {
3129 _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
3130 ptarget_wlan = _rtw_find_network(&pmlmepriv->scanned_queue, cur_network->network.MacAddress);
3131 pmlmepriv->cur_network_scanned = ptarget_wlan;
3132 if (ptarget_wlan)
3133 ptarget_wlan->fixed = _TRUE;
3134 _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
3135 /* a sta + bc/mc_stainfo (not Ibss_stainfo) */
3136 rtw_indicate_connect(adapter);
3137 }
3138 }
3139
3140 _exit_critical_bh(&pmlmepriv->lock, &irqL);
3141
3142
3143 mlmeext_sta_add_event_callback(adapter, psta);
3144
3145 #ifdef CONFIG_RTL8711
3146 /* submit SetStaKey_cmd to tell fw, fw will allocate an CAM entry for this sta */
3147 rtw_setstakey_cmd(adapter, psta, GROUP_KEY, _TRUE);
3148 #endif
3149
3150 exit:
3151 #ifdef CONFIG_RTS_FULL_BW
3152 rtw_set_rts_bw(adapter);
3153 #endif/*CONFIG_RTS_FULL_BW*/
3154 return;
3155 }
3156
3157 #ifdef CONFIG_IEEE80211W
3158 void rtw_sta_timeout_event_callback(_adapter *adapter, u8 *pbuf)
3159 {
3160 #ifdef CONFIG_AP_MODE
3161 _irqL irqL;
3162 struct sta_info *psta;
3163 struct stadel_event *pstadel = (struct stadel_event *)pbuf;
3164 struct sta_priv *pstapriv = &adapter->stapriv;
3165
3166 psta = rtw_get_stainfo(&adapter->stapriv, pstadel->macaddr);
3167
3168 if (psta) {
3169 u8 updated = _FALSE;
3170
3171 _enter_critical_bh(&pstapriv->asoc_list_lock, &irqL);
3172 if (rtw_is_list_empty(&psta->asoc_list) == _FALSE) {
3173 rtw_list_delete(&psta->asoc_list);
3174 pstapriv->asoc_list_cnt--;
3175 #ifdef CONFIG_RTW_TOKEN_BASED_XMIT
3176 if (psta->tbtx_enable)
3177 pstapriv->tbtx_asoc_list_cnt--;
3178 #endif
3179 updated = ap_free_sta(adapter, psta, _TRUE, WLAN_REASON_PREV_AUTH_NOT_VALID, _TRUE);
3180 }
3181 _exit_critical_bh(&pstapriv->asoc_list_lock, &irqL);
3182
3183 associated_clients_update(adapter, updated, STA_INFO_UPDATE_ALL);
3184 }
3185 #endif /* CONFIG_AP_MODE */
3186 }
3187 #endif /* CONFIG_IEEE80211W */
3188
3189 void rtw_sta_mstatus_disc_rpt(_adapter *adapter, u8 mac_id)
3190 {
3191 struct macid_ctl_t *macid_ctl = &adapter->dvobj->macid_ctl;
3192
3193 if (mac_id < macid_ctl->num) {
3194 u8 id_is_shared = mac_id == RTW_DEFAULT_MGMT_MACID; /* TODO: real shared macid judgment */
3195
3196 RTW_INFO(FUNC_ADPT_FMT" - mac_id=%d%s\n", FUNC_ADPT_ARG(adapter)
3197 , mac_id, id_is_shared ? " shared" : "");
3198
3199 if (!id_is_shared) {
3200 rtw_hal_macid_drop(adapter, mac_id);
3201 rtw_hal_set_FwMediaStatusRpt_single_cmd(adapter, 0, 0, 0, 0, mac_id);
3202 /*
3203 * For safety, prevent from keeping macid sleep.
3204 * If we can sure all power mode enter/leave are paired,
3205 * this check can be removed.
3206 * Lucas@20131113
3207 */
3208 /* wakeup macid after disconnect. */
3209 /*if (MLME_IS_STA(adapter))*/
3210 rtw_hal_macid_wakeup(adapter, mac_id);
3211 }
3212 } else {
3213 RTW_PRINT(FUNC_ADPT_FMT" invalid macid:%u\n"
3214 , FUNC_ADPT_ARG(adapter), mac_id);
3215 rtw_warn_on(1);
3216 }
3217 }
3218 void rtw_sta_mstatus_report(_adapter *adapter)
3219 {
3220 struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
3221 struct wlan_network *tgt_network = &pmlmepriv->cur_network;
3222 struct sta_info *psta = NULL;
3223
3224 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) && check_fwstate(pmlmepriv, WIFI_ASOC_STATE)) {
3225 psta = rtw_get_stainfo(&adapter->stapriv, tgt_network->network.MacAddress);
3226 if (psta)
3227 rtw_sta_mstatus_disc_rpt(adapter, psta->cmn.mac_id);
3228 else {
3229 RTW_INFO("%s "ADPT_FMT" - mac_addr: "MAC_FMT" psta == NULL\n", __func__, ADPT_ARG(adapter), MAC_ARG(tgt_network->network.MacAddress));
3230 rtw_warn_on(1);
3231 }
3232 }
3233 }
3234
3235 void rtw_stadel_event_callback(_adapter *adapter, u8 *pbuf)
3236 {
3237 _irqL irqL, irqL2;
3238
3239 struct sta_info *psta;
3240 struct wlan_network *pwlan = NULL;
3241 WLAN_BSSID_EX *pdev_network = NULL;
3242 u8 *pibss = NULL;
3243 struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
3244 struct stadel_event *pstadel = (struct stadel_event *)pbuf;
3245 struct wlan_network *tgt_network = &(pmlmepriv->cur_network);
3246
3247 RTW_INFO("%s(mac_id=%d)=" MAC_FMT "\n", __func__, pstadel->mac_id, MAC_ARG(pstadel->macaddr));
3248 #ifdef CONFIG_LAYER2_ROAMING
3249 if (pmlmepriv->roam_network)
3250 rtw_msleep_os(RTW_ROAM_DICONNECT_DELAY);
3251 #endif
3252 rtw_sta_mstatus_disc_rpt(adapter, pstadel->mac_id);
3253
3254 #ifdef CONFIG_MCC_MODE
3255 rtw_hal_mcc_update_macid_bitmap(adapter, pstadel->mac_id, _FALSE);
3256 #endif /* CONFIG_MCC_MODE */
3257
3258 psta = rtw_get_stainfo(&adapter->stapriv, pstadel->macaddr);
3259
3260 if (psta == NULL) {
3261 RTW_INFO("%s(mac_id=%d)=" MAC_FMT " psta == NULL\n", __func__, pstadel->mac_id, MAC_ARG(pstadel->macaddr));
3262 /*rtw_warn_on(1);*/
3263 }
3264
3265 if (psta)
3266 rtw_wfd_st_switch(psta, 0);
3267
3268 if (MLME_IS_MESH(adapter)) {
3269 rtw_free_stainfo(adapter, psta);
3270 goto exit;
3271 }
3272
3273 #ifdef CONFIG_AP_MODE
3274 if (MLME_IS_AP(adapter)) {
3275 #ifdef CONFIG_IOCTL_CFG80211
3276 #ifdef COMPAT_KERNEL_RELEASE
3277
3278 #elif (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 37)) || defined(CONFIG_CFG80211_FORCE_COMPATIBLE_2_6_37_UNDER)
3279 rtw_cfg80211_indicate_sta_disassoc(adapter, pstadel->macaddr, *(u16 *)pstadel->rsvd);
3280 #endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 37)) || defined(CONFIG_CFG80211_FORCE_COMPATIBLE_2_6_37_UNDER) */
3281 #endif /* CONFIG_IOCTL_CFG80211 */
3282
3283 #ifdef CONFIG_PLATFORM_CMAP_INTFS
3284 cmap_intfs_nl_sta_event(pstadel->macaddr, adapter_mac_addr(adapter), 0, NULL, 0);
3285 #endif
3286
3287 rtw_free_stainfo(adapter, psta);
3288
3289 goto exit;
3290 }
3291 #endif /* CONFIG_AP_MODE */
3292
3293 mlmeext_sta_del_event_callback(adapter);
3294
3295 _enter_critical_bh(&pmlmepriv->lock, &irqL2);
3296
3297 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
3298 u16 reason = *((unsigned short *)(pstadel->rsvd));
3299 bool roam = _FALSE;
3300 struct wlan_network *roam_target = NULL;
3301
3302 #ifdef CONFIG_LAYER2_ROAMING
3303 #ifdef CONFIG_RTW_80211R
3304 if (rtw_ft_roam_expired(adapter, reason))
3305 pmlmepriv->ft_roam.ft_roam_on_expired = _TRUE;
3306 else
3307 pmlmepriv->ft_roam.ft_roam_on_expired = _FALSE;
3308 #endif
3309 if (adapter->registrypriv.wifi_spec == 1)
3310 roam = _FALSE;
3311 else if (reason == WLAN_REASON_EXPIRATION_CHK && rtw_chk_roam_flags(adapter, RTW_ROAM_ON_EXPIRED))
3312 roam = _TRUE;
3313 else if (reason == WLAN_REASON_ACTIVE_ROAM && rtw_chk_roam_flags(adapter, RTW_ROAM_ACTIVE)) {
3314 roam = _TRUE;
3315 roam_target = pmlmepriv->roam_network;
3316 }
3317
3318 #ifdef CONFIG_RTW_80211R
3319 if (reason == WLAN_REASON_ACTIVE_ROAM && rtw_ft_chk_flags(adapter, RTW_FT_BTM_ROAM)) {
3320 roam = _TRUE;
3321 roam_target = pmlmepriv->roam_network;
3322 }
3323 #endif
3324
3325 if (roam == _TRUE) {
3326 if (rtw_to_roam(adapter) > 0)
3327 rtw_dec_to_roam(adapter); /* this stadel_event is caused by roaming, decrease to_roam */
3328 else if (rtw_to_roam(adapter) == 0)
3329 rtw_set_to_roam(adapter, adapter->registrypriv.max_roaming_times);
3330 } else
3331 rtw_set_to_roam(adapter, 0);
3332 #endif /* CONFIG_LAYER2_ROAMING */
3333
3334 rtw_free_uc_swdec_pending_queue(adapter);
3335
3336 rtw_free_assoc_resources(adapter, _TRUE);
3337 rtw_free_mlme_priv_ie_data(pmlmepriv);
3338
3339 rtw_indicate_disconnect(adapter, *(u16 *)pstadel->rsvd, pstadel->locally_generated);
3340
3341 #ifdef CONFIG_LAYER2_ROAMING
3342 _rtw_roaming(adapter, roam_target);
3343 #endif
3344 }
3345
3346 #ifdef CONFIG_AP_MODE
3347 if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) ||
3348 check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)) {
3349
3350 /* _enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL); */
3351 rtw_free_stainfo(adapter, psta);
3352 /* _exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL); */
3353
3354 if (adapter->stapriv.asoc_sta_count == 1) { /* a sta + bc/mc_stainfo (not Ibss_stainfo) */
3355 /* rtw_indicate_disconnect(adapter); */ /* removed@20091105 */
3356 _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
3357 /* free old ibss network */
3358 /* pwlan = _rtw_find_network(&pmlmepriv->scanned_queue, pstadel->macaddr); */
3359 pwlan = _rtw_find_network(&pmlmepriv->scanned_queue, tgt_network->network.MacAddress);
3360 if (pwlan) {
3361 pwlan->fixed = _FALSE;
3362 rtw_free_network_nolock(adapter, pwlan);
3363 }
3364 _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
3365 /* re-create ibss */
3366 pdev_network = &(adapter->registrypriv.dev_network);
3367 pibss = adapter->registrypriv.dev_network.MacAddress;
3368
3369 _rtw_memcpy(pdev_network, &tgt_network->network, get_WLAN_BSSID_EX_sz(&tgt_network->network));
3370
3371 _rtw_memset(&pdev_network->Ssid, 0, sizeof(NDIS_802_11_SSID));
3372 _rtw_memcpy(&pdev_network->Ssid, &pmlmepriv->assoc_ssid, sizeof(NDIS_802_11_SSID));
3373
3374 rtw_update_registrypriv_dev_network(adapter);
3375
3376 rtw_generate_random_ibss(pibss);
3377
3378 if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)) {
3379 set_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE);
3380 _clr_fwstate_(pmlmepriv, WIFI_ADHOC_STATE);
3381 }
3382
3383 if (rtw_create_ibss_cmd(adapter, 0) != _SUCCESS)
3384 RTW_ERR("rtw_create_ibss_cmd FAIL\n");
3385
3386 }
3387
3388 }
3389 #endif /* CONFIG_AP_MODE */
3390 _exit_critical_bh(&pmlmepriv->lock, &irqL2);
3391 exit:
3392 #ifdef CONFIG_RTS_FULL_BW
3393 rtw_set_rts_bw(adapter);
3394 #endif/*CONFIG_RTS_FULL_BW*/
3395 return;
3396 }
3397
3398 void rtw_wmm_event_callback(PADAPTER padapter, u8 *pbuf)
3399 {
3400
3401 WMMOnAssocRsp(padapter);
3402
3403
3404 }
3405
3406 /*
3407 * rtw_join_timeout_handler - Timeout/failure handler for CMD JoinBss
3408 */
3409 void rtw_join_timeout_handler(void *ctx)
3410 {
3411 _adapter *adapter = (_adapter *)ctx;
3412 _irqL irqL;
3413 struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
3414
3415 #if 0
3416 if (rtw_is_drv_stopped(adapter)) {
3417 _rtw_up_sema(&pmlmepriv->assoc_terminate);
3418 return;
3419 }
3420 #endif
3421
3422
3423
3424 RTW_INFO("%s, fw_state=%x\n", __FUNCTION__, get_fwstate(pmlmepriv));
3425
3426 if (RTW_CANNOT_RUN(adapter))
3427 return;
3428
3429
3430 _enter_critical_bh(&pmlmepriv->lock, &irqL);
3431
3432 #ifdef CONFIG_LAYER2_ROAMING
3433 if (rtw_to_roam(adapter) > 0) { /* join timeout caused by roaming */
3434 while (1) {
3435 rtw_dec_to_roam(adapter);
3436 if (rtw_to_roam(adapter) != 0) { /* try another */
3437 int do_join_r;
3438 RTW_INFO("%s try another roaming\n", __FUNCTION__);
3439 do_join_r = rtw_do_join(adapter);
3440 if (_SUCCESS != do_join_r) {
3441 RTW_INFO("%s roaming do_join return %d\n", __FUNCTION__ , do_join_r);
3442 continue;
3443 }
3444 break;
3445 } else {
3446 RTW_INFO("%s We've try roaming but fail\n", __FUNCTION__);
3447 #ifdef CONFIG_RTW_80211R
3448 rtw_ft_clr_flags(adapter, RTW_FT_PEER_EN|RTW_FT_PEER_OTD_EN);
3449 rtw_ft_reset_status(adapter);
3450 #endif
3451 rtw_indicate_disconnect(adapter, pmlmepriv->join_status, _FALSE);
3452 break;
3453 }
3454 }
3455
3456 } else
3457 #endif
3458 {
3459 rtw_indicate_disconnect(adapter, pmlmepriv->join_status, _FALSE);
3460 free_scanqueue(pmlmepriv);/* ??? */
3461
3462 #ifdef CONFIG_IOCTL_CFG80211
3463 /* indicate disconnect for the case that join_timeout and check_fwstate != FW_LINKED */
3464 rtw_cfg80211_indicate_disconnect(adapter, pmlmepriv->join_status, _FALSE);
3465 #endif /* CONFIG_IOCTL_CFG80211 */
3466
3467 }
3468
3469 pmlmepriv->join_status = 0; /* reset */
3470
3471 _exit_critical_bh(&pmlmepriv->lock, &irqL);
3472
3473
3474 #ifdef CONFIG_DRVEXT_MODULE_WSC
3475 drvext_assoc_fail_indicate(&adapter->drvextpriv);
3476 #endif
3477
3478
3479
3480 }
3481
3482 #ifdef CONFIG_RTL8822CS_WIFI_HDF
3483 extern void indicate_wx_scan_get_result_event(_adapter *padapter);
3484 #endif
3485
3486 /*
3487 * rtw_scan_timeout_handler - Timeout/Faliure handler for CMD SiteSurvey
3488 * @adapter: pointer to _adapter structure
3489 */
3490 void rtw_scan_timeout_handler(void *ctx)
3491 {
3492 _adapter *adapter = (_adapter *)ctx;
3493 _irqL irqL;
3494 struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
3495 RTW_INFO(FUNC_ADPT_FMT" fw_state=%x\n", FUNC_ADPT_ARG(adapter), get_fwstate(pmlmepriv));
3496
3497 _enter_critical_bh(&pmlmepriv->lock, &irqL);
3498
3499 _clr_fwstate_(pmlmepriv, WIFI_UNDER_SURVEY);
3500
3501 _exit_critical_bh(&pmlmepriv->lock, &irqL);
3502
3503 #ifdef CONFIG_RTL8822CS_WIFI_HDF
3504 indicate_wx_scan_get_result_event(adapter);
3505
3506 HdfWifiEventScanDone(get_rtl_netdev(), 1);
3507 #else
3508 #ifdef CONFIG_IOCTL_CFG80211
3509 rtw_cfg80211_surveydone_event_callback(adapter);
3510 #endif /* CONFIG_IOCTL_CFG80211 */
3511
3512 rtw_indicate_scan_done(adapter, _TRUE);
3513 #endif
3514
3515 #if defined(CONFIG_CONCURRENT_MODE) && defined(CONFIG_IOCTL_CFG80211)
3516 rtw_cfg80211_indicate_scan_done_for_buddy(adapter, _TRUE);
3517 #endif
3518 }
3519
3520 void rtw_mlme_reset_auto_scan_int(_adapter *adapter, u8 *reason)
3521 {
3522 #if defined(CONFIG_RTW_MESH) && defined(CONFIG_DFS_MASTER)
3523 #if CONFIG_RTW_MESH_OFFCH_CAND
3524 struct rf_ctl_t *rfctl = adapter_to_rfctl(adapter);
3525 #endif
3526 #endif
3527 u8 u_ch;
3528 u32 interval_ms = 0xffffffff; /* 0xffffffff: special value to make min() works well, also means no auto scan */
3529
3530 *reason = RTW_AUTO_SCAN_REASON_UNSPECIFIED;
3531 rtw_mi_get_ch_setting_union(adapter, &u_ch, NULL, NULL);
3532
3533 if (hal_chk_bw_cap(adapter, BW_CAP_40M)
3534 && is_client_associated_to_ap(adapter) == _TRUE
3535 && u_ch >= 1 && u_ch <= 14
3536 && adapter->registrypriv.wifi_spec
3537 /* TODO: AP Connected is 40MHz capability? */
3538 ) {
3539 interval_ms = rtw_min(interval_ms, 60 * 1000);
3540 *reason |= RTW_AUTO_SCAN_REASON_2040_BSS;
3541 }
3542
3543 #ifdef CONFIG_RTW_MESH
3544 #if CONFIG_RTW_MESH_OFFCH_CAND
3545 if (adapter->mesh_cfg.peer_sel_policy.offch_find_int_ms
3546 && rtw_mesh_offch_candidate_accepted(adapter)
3547 #ifdef CONFIG_DFS_MASTER
3548 && (!rfctl->radar_detect_ch || (IS_CH_WAITING(rfctl) && !IS_UNDER_CAC(rfctl)))
3549 #endif
3550 ) {
3551 interval_ms = rtw_min(interval_ms, adapter->mesh_cfg.peer_sel_policy.offch_find_int_ms);
3552 *reason |= RTW_AUTO_SCAN_REASON_MESH_OFFCH_CAND;
3553 }
3554 #endif
3555 #endif /* CONFIG_RTW_MESH */
3556
3557 if (interval_ms == 0xffffffff)
3558 interval_ms = 0;
3559
3560 rtw_mlme_set_auto_scan_int(adapter, interval_ms);
3561 return;
3562 }
3563
3564 void rtw_drv_scan_by_self(_adapter *padapter, u8 reason)
3565 {
3566 struct sitesurvey_parm parm;
3567 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
3568 int i;
3569 #if 1
3570 u8 ssc_chk;
3571
3572 ssc_chk = rtw_sitesurvey_condition_check(padapter, _FALSE);
3573 if( ssc_chk == SS_DENY_BUSY_TRAFFIC) {
3574 #ifdef CONFIG_LAYER2_ROAMING
3575 if (rtw_chk_roam_flags(padapter, RTW_ROAM_ACTIVE) && pmlmepriv->need_to_roam == _TRUE)
3576 RTW_INFO(FUNC_ADPT_FMT" need to roam, don't care BusyTraffic\n", FUNC_ADPT_ARG(padapter));
3577 else
3578 #endif
3579 {
3580 RTW_INFO(FUNC_ADPT_FMT" exit BusyTraffic\n", FUNC_ADPT_ARG(padapter));
3581 goto exit;
3582 }
3583 }
3584 else if (ssc_chk != SS_ALLOW)
3585 goto exit;
3586
3587 if (!rtw_is_adapter_up(padapter))
3588 goto exit;
3589 #else
3590 if (rtw_is_scan_deny(padapter))
3591 goto exit;
3592
3593 if (!rtw_is_adapter_up(padapter))
3594 goto exit;
3595
3596 if (rtw_mi_busy_traffic_check(padapter)) {
3597 #ifdef CONFIG_LAYER2_ROAMING
3598 if (rtw_chk_roam_flags(padapter, RTW_ROAM_ACTIVE) && pmlmepriv->need_to_roam == _TRUE) {
3599 RTW_INFO("need to roam, don't care BusyTraffic\n");
3600 } else
3601 #endif
3602 {
3603 RTW_INFO(FUNC_ADPT_FMT" exit BusyTraffic\n", FUNC_ADPT_ARG(padapter));
3604 goto exit;
3605 }
3606 }
3607 if (check_fwstate(pmlmepriv, WIFI_AP_STATE) && check_fwstate(pmlmepriv, WIFI_UNDER_WPS)) {
3608 RTW_INFO(FUNC_ADPT_FMT" WIFI_AP_STATE && WIFI_UNDER_WPS\n", FUNC_ADPT_ARG(padapter));
3609 goto exit;
3610 }
3611 if (check_fwstate(pmlmepriv, (WIFI_UNDER_SURVEY | WIFI_UNDER_LINKING)) == _TRUE) {
3612 RTW_INFO(FUNC_ADPT_FMT" WIFI_UNDER_SURVEY|WIFI_UNDER_LINKING\n", FUNC_ADPT_ARG(padapter));
3613 goto exit;
3614 }
3615
3616 #ifdef CONFIG_CONCURRENT_MODE
3617 if (rtw_mi_buddy_check_fwstate(padapter, (WIFI_UNDER_SURVEY | WIFI_UNDER_LINKING | WIFI_UNDER_WPS))) {
3618 RTW_INFO(FUNC_ADPT_FMT", but buddy_intf is under scanning or linking or wps_phase\n", FUNC_ADPT_ARG(padapter));
3619 goto exit;
3620 }
3621 #endif
3622 #endif
3623
3624 RTW_INFO(FUNC_ADPT_FMT" reason:0x%02x\n", FUNC_ADPT_ARG(padapter), reason);
3625
3626 /* only for 20/40 BSS */
3627 if (reason == RTW_AUTO_SCAN_REASON_2040_BSS) {
3628 rtw_init_sitesurvey_parm(padapter, &parm);
3629 for (i=0;i<14;i++) {
3630 parm.ch[i].hw_value = i + 1;
3631 parm.ch[i].flags = RTW_IEEE80211_CHAN_PASSIVE_SCAN;
3632 }
3633 parm.ch_num = 14;
3634 rtw_set_802_11_bssid_list_scan(padapter, &parm);
3635 goto exit;
3636 }
3637
3638 #if defined(CONFIG_RTW_WNM) || defined(CONFIG_RTW_80211K)
3639 if ((reason == RTW_AUTO_SCAN_REASON_ROAM)
3640 && (rtw_roam_nb_scan_list_set(padapter, &parm)))
3641 goto exit;
3642 #endif
3643
3644 rtw_init_sitesurvey_parm(padapter, &parm);
3645 parm.reason = reason;
3646 rtw_set_802_11_bssid_list_scan(padapter, &parm);
3647 exit:
3648 return;
3649 }
3650
3651 static void rtw_auto_scan_handler(_adapter *padapter)
3652 {
3653 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
3654 u8 reason = RTW_AUTO_SCAN_REASON_UNSPECIFIED;
3655
3656 rtw_mlme_reset_auto_scan_int(padapter, &reason);
3657
3658 #ifdef CONFIG_P2P
3659 if (!rtw_p2p_chk_state(&padapter->wdinfo, P2P_STATE_NONE))
3660 goto exit;
3661 #endif
3662
3663 #ifdef CONFIG_TDLS
3664 if (padapter->tdlsinfo.link_established == _TRUE)
3665 goto exit;
3666 #endif
3667
3668 if (pmlmepriv->auto_scan_int_ms == 0
3669 || rtw_get_passing_time_ms(pmlmepriv->scan_start_time) < pmlmepriv->auto_scan_int_ms)
3670 goto exit;
3671
3672 rtw_drv_scan_by_self(padapter, reason);
3673
3674 exit:
3675 return;
3676 }
3677 static u8 is_drv_in_lps(_adapter *adapter)
3678 {
3679 u8 is_in_lps = _FALSE;
3680
3681 #ifdef CONFIG_LPS_LCLK_WD_TIMER /* to avoid leaving lps 32k frequently*/
3682 if ((adapter_to_pwrctl(adapter)->bFwCurrentInPSMode == _TRUE)
3683 #ifdef CONFIG_BT_COEXIST
3684 && (rtw_btcoex_IsBtControlLps(adapter) == _FALSE)
3685 #endif
3686 )
3687 is_in_lps = _TRUE;
3688 #endif /* CONFIG_LPS_LCLK_WD_TIMER*/
3689 return is_in_lps;
3690 }
3691 void rtw_iface_dynamic_check_timer_handlder(_adapter *adapter)
3692 {
3693 struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
3694
3695 if (adapter->net_closed == _TRUE)
3696 return;
3697 #ifdef CONFIG_LPS_LCLK_WD_TIMER /* to avoid leaving lps 32k frequently*/
3698 if (is_drv_in_lps(adapter)) {
3699 u8 bEnterPS;
3700
3701 linked_status_chk(adapter, 1);
3702
3703 bEnterPS = traffic_status_watchdog(adapter, 1);
3704 if (bEnterPS) {
3705 /* rtw_lps_ctrl_wk_cmd(adapter, LPS_CTRL_ENTER, 0); */
3706 rtw_hal_dm_watchdog_in_lps(adapter);
3707 } else {
3708 /* call rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_LEAVE, 0) in traffic_status_watchdog() */
3709 }
3710 }
3711 #endif /* CONFIG_LPS_LCLK_WD_TIMER */
3712
3713 /* auto site survey */
3714 rtw_auto_scan_handler(adapter);
3715
3716 #ifdef CONFIG_AP_MODE
3717 if (MLME_IS_AP(adapter)|| MLME_IS_MESH(adapter)) {
3718 #ifndef CONFIG_ACTIVE_KEEP_ALIVE_CHECK
3719 expire_timeout_chk(adapter);
3720 #endif /* !CONFIG_ACTIVE_KEEP_ALIVE_CHECK */
3721
3722 #ifdef CONFIG_BMC_TX_RATE_SELECT
3723 rtw_update_bmc_sta_tx_rate(adapter);
3724 #endif /*CONFIG_BMC_TX_RATE_SELECT*/
3725 }
3726 #endif /*CONFIG_AP_MODE*/
3727
3728
3729 #ifdef CONFIG_BR_EXT
3730 if (!adapter_use_wds(adapter)) {
3731 #if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 35))
3732 rcu_read_lock();
3733 #endif /* (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 35)) */
3734
3735 #if (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 35))
3736 if (adapter->pnetdev->br_port
3737 #else /* (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 35)) */
3738 if (rcu_dereference(adapter->pnetdev->rx_handler_data)
3739 #endif /* (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 35)) */
3740 && (check_fwstate(pmlmepriv, WIFI_STATION_STATE | WIFI_ADHOC_STATE) == _TRUE)) {
3741 /* expire NAT2.5 entry */
3742 void nat25_db_expire(_adapter *priv);
3743 nat25_db_expire(adapter);
3744
3745 if (adapter->pppoe_connection_in_progress > 0)
3746 adapter->pppoe_connection_in_progress--;
3747 /* due to rtw_dynamic_check_timer_handlder() is called every 2 seconds */
3748 if (adapter->pppoe_connection_in_progress > 0)
3749 adapter->pppoe_connection_in_progress--;
3750 }
3751
3752 #if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 35))
3753 rcu_read_unlock();
3754 #endif /* (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 35)) */
3755 }
3756 #endif /* CONFIG_BR_EXT */
3757
3758 }
3759
3760 /*TP_avg(t) = (1/10) * TP_avg(t-1) + (9/10) * TP(t) MBps*/
3761 static void collect_sta_traffic_statistics(_adapter *adapter)
3762 {
3763 struct macid_ctl_t *macid_ctl = &adapter->dvobj->macid_ctl;
3764 struct sta_info *sta;
3765 u64 curr_tx_bytes = 0, curr_rx_bytes = 0;
3766 u32 curr_tx_mbytes = 0, curr_rx_mbytes = 0;
3767 int i;
3768
3769 for (i = 0; i < MACID_NUM_SW_LIMIT; i++) {
3770 sta = macid_ctl->sta[i];
3771 if (sta && !is_broadcast_mac_addr(sta->cmn.mac_addr)) {
3772 if (sta->sta_stats.last_tx_bytes > sta->sta_stats.tx_bytes)
3773 sta->sta_stats.last_tx_bytes = sta->sta_stats.tx_bytes;
3774 if (sta->sta_stats.last_rx_bytes > sta->sta_stats.rx_bytes)
3775 sta->sta_stats.last_rx_bytes = sta->sta_stats.rx_bytes;
3776 if (sta->sta_stats.last_rx_bc_bytes > sta->sta_stats.rx_bc_bytes)
3777 sta->sta_stats.last_rx_bc_bytes = sta->sta_stats.rx_bc_bytes;
3778 if (sta->sta_stats.last_rx_mc_bytes > sta->sta_stats.rx_mc_bytes)
3779 sta->sta_stats.last_rx_mc_bytes = sta->sta_stats.rx_mc_bytes;
3780
3781 curr_tx_bytes = sta->sta_stats.tx_bytes - sta->sta_stats.last_tx_bytes;
3782 curr_rx_bytes = sta->sta_stats.rx_bytes - sta->sta_stats.last_rx_bytes;
3783 sta->sta_stats.tx_tp_kbits = (curr_tx_bytes * 8 / 2) >> 10;/*Kbps*/
3784 sta->sta_stats.rx_tp_kbits = (curr_rx_bytes * 8 / 2) >> 10;/*Kbps*/
3785
3786 sta->sta_stats.smooth_tx_tp_kbits = (sta->sta_stats.smooth_tx_tp_kbits * 6 / 10) + (sta->sta_stats.tx_tp_kbits * 4 / 10);/*Kbps*/
3787 sta->sta_stats.smooth_rx_tp_kbits = (sta->sta_stats.smooth_rx_tp_kbits * 6 / 10) + (sta->sta_stats.rx_tp_kbits * 4 / 10);/*Kbps*/
3788
3789 curr_tx_mbytes = (curr_tx_bytes / 2) >> 20;/*MBps*/
3790 curr_rx_mbytes = (curr_rx_bytes / 2) >> 20;/*MBps*/
3791
3792 sta->cmn.tx_moving_average_tp =
3793 (sta->cmn.tx_moving_average_tp / 10) + (curr_tx_mbytes * 9 / 10); /*MBps*/
3794
3795 sta->cmn.rx_moving_average_tp =
3796 (sta->cmn.rx_moving_average_tp / 10) + (curr_rx_mbytes * 9 /10); /*MBps*/
3797
3798 rtw_collect_bcn_info(sta->padapter);
3799
3800 if (adapter->bsta_tp_dump)
3801 dump_sta_traffic(RTW_DBGDUMP, adapter, sta);
3802
3803 sta->sta_stats.last_tx_bytes = sta->sta_stats.tx_bytes;
3804 sta->sta_stats.last_rx_bytes = sta->sta_stats.rx_bytes;
3805 sta->sta_stats.last_rx_bc_bytes = sta->sta_stats.rx_bc_bytes;
3806 sta->sta_stats.last_rx_mc_bytes = sta->sta_stats.rx_mc_bytes;
3807 }
3808 }
3809 }
3810
3811 void rtw_sta_traffic_info(void *sel, _adapter *adapter)
3812 {
3813 struct macid_ctl_t *macid_ctl = &adapter->dvobj->macid_ctl;
3814 struct sta_info *sta;
3815 int i;
3816
3817 for (i = 0; i < MACID_NUM_SW_LIMIT; i++) {
3818 sta = macid_ctl->sta[i];
3819 if (sta && !is_broadcast_mac_addr(sta->cmn.mac_addr))
3820 dump_sta_traffic(sel, adapter, sta);
3821 }
3822 }
3823
3824 /*#define DBG_TRAFFIC_STATISTIC*/
3825 static void collect_traffic_statistics(_adapter *padapter)
3826 {
3827 struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(padapter);
3828
3829 /*_rtw_memset(&pdvobjpriv->traffic_stat, 0, sizeof(struct rtw_traffic_statistics));*/
3830
3831 /* Tx bytes reset*/
3832 pdvobjpriv->traffic_stat.tx_bytes = 0;
3833 pdvobjpriv->traffic_stat.tx_pkts = 0;
3834 pdvobjpriv->traffic_stat.tx_drop = 0;
3835
3836 /* Rx bytes reset*/
3837 pdvobjpriv->traffic_stat.rx_bytes = 0;
3838 pdvobjpriv->traffic_stat.rx_pkts = 0;
3839 pdvobjpriv->traffic_stat.rx_drop = 0;
3840
3841 rtw_mi_traffic_statistics(padapter);
3842
3843 /* Calculate throughput in last interval */
3844 pdvobjpriv->traffic_stat.cur_tx_bytes = pdvobjpriv->traffic_stat.tx_bytes - pdvobjpriv->traffic_stat.last_tx_bytes;
3845 pdvobjpriv->traffic_stat.cur_rx_bytes = pdvobjpriv->traffic_stat.rx_bytes - pdvobjpriv->traffic_stat.last_rx_bytes;
3846 pdvobjpriv->traffic_stat.last_tx_bytes = pdvobjpriv->traffic_stat.tx_bytes;
3847 pdvobjpriv->traffic_stat.last_rx_bytes = pdvobjpriv->traffic_stat.rx_bytes;
3848
3849 pdvobjpriv->traffic_stat.cur_tx_tp = (u32)(pdvobjpriv->traffic_stat.cur_tx_bytes * 8 / 2 / 1024 / 1024);/*Mbps*/
3850 pdvobjpriv->traffic_stat.cur_rx_tp = (u32)(pdvobjpriv->traffic_stat.cur_rx_bytes * 8 / 2 / 1024 / 1024);/*Mbps*/
3851
3852 #ifdef DBG_TRAFFIC_STATISTIC
3853 RTW_INFO("\n========================\n");
3854 RTW_INFO("cur_tx_bytes:%lld\n", pdvobjpriv->traffic_stat.cur_tx_bytes);
3855 RTW_INFO("cur_rx_bytes:%lld\n", pdvobjpriv->traffic_stat.cur_rx_bytes);
3856
3857 RTW_INFO("last_tx_bytes:%lld\n", pdvobjpriv->traffic_stat.last_tx_bytes);
3858 RTW_INFO("last_rx_bytes:%lld\n", pdvobjpriv->traffic_stat.last_rx_bytes);
3859
3860 RTW_INFO("cur_tx_tp:%d (Mbps)\n", pdvobjpriv->traffic_stat.cur_tx_tp);
3861 RTW_INFO("cur_rx_tp:%d (Mbps)\n", pdvobjpriv->traffic_stat.cur_rx_tp);
3862 #endif
3863
3864 #ifdef CONFIG_RTW_NAPI
3865 #ifdef CONFIG_RTW_NAPI_DYNAMIC
3866 dynamic_napi_th_chk (padapter);
3867 #endif /* CONFIG_RTW_NAPI_DYNAMIC */
3868 #endif
3869
3870 }
3871
3872 void rtw_dynamic_check_timer_handlder(void *ctx)
3873 {
3874 struct dvobj_priv *pdvobj = (struct dvobj_priv *)ctx;
3875 _adapter *adapter = dvobj_get_primary_adapter(pdvobj);
3876
3877 if (!adapter)
3878 goto exit;
3879
3880 #if (MP_DRIVER == 1)
3881 if (adapter->registrypriv.mp_mode == 1 && adapter->mppriv.mp_dm == 0) { /* for MP ODM dynamic Tx power tracking */
3882 /* RTW_INFO("%s mp_dm =0 return\n", __func__); */
3883 goto exit;
3884 }
3885 #endif
3886
3887 if (!rtw_is_hw_init_completed(adapter))
3888 goto exit;
3889
3890 if (RTW_CANNOT_RUN(adapter))
3891 goto exit;
3892
3893 collect_traffic_statistics(adapter);
3894 collect_sta_traffic_statistics(adapter);
3895 rtw_mi_dynamic_check_timer_handlder(adapter);
3896
3897 if (!is_drv_in_lps(adapter))
3898 rtw_dynamic_chk_wk_cmd(adapter);
3899
3900 exit:
3901 _set_timer(&pdvobj->dynamic_chk_timer, 2000);
3902 }
3903
3904
3905 #ifdef CONFIG_SET_SCAN_DENY_TIMER
3906 inline bool rtw_is_scan_deny(_adapter *adapter)
3907 {
3908 struct mlme_priv *mlmepriv = &adapter->mlmepriv;
3909 return (ATOMIC_READ(&mlmepriv->set_scan_deny) != 0) ? _TRUE : _FALSE;
3910 }
3911
3912 inline void rtw_clear_scan_deny(_adapter *adapter)
3913 {
3914 struct mlme_priv *mlmepriv = &adapter->mlmepriv;
3915 ATOMIC_SET(&mlmepriv->set_scan_deny, 0);
3916 if (0)
3917 RTW_INFO(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(adapter));
3918 }
3919
3920 void rtw_set_scan_deny_timer_hdl(void *ctx)
3921 {
3922 _adapter *adapter = (_adapter *)ctx;
3923
3924 rtw_clear_scan_deny(adapter);
3925 }
3926 void rtw_set_scan_deny(_adapter *adapter, u32 ms)
3927 {
3928 struct mlme_priv *mlmepriv = &adapter->mlmepriv;
3929 if (0)
3930 RTW_INFO(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(adapter));
3931 ATOMIC_SET(&mlmepriv->set_scan_deny, 1);
3932 _set_timer(&mlmepriv->set_scan_deny_timer, ms);
3933 }
3934 #endif
3935
3936 #ifdef CONFIG_LAYER2_ROAMING
3937 /*
3938 * Select a new roaming candidate from the original @param candidate and @param competitor
3939 * @return _TRUE: candidate is updated
3940 * @return _FALSE: candidate is not updated
3941 */
3942 static int rtw_check_roaming_candidate(struct mlme_priv *mlme
3943 , struct wlan_network **candidate, struct wlan_network *competitor)
3944 {
3945 int updated = _FALSE;
3946 _adapter *adapter = container_of(mlme, _adapter, mlmepriv);
3947 struct rf_ctl_t *rfctl = adapter_to_rfctl(adapter);
3948 RT_CHANNEL_INFO *chset = rfctl->channel_set;
3949 u8 ch = competitor->network.Configuration.DSConfig;
3950
3951 if (rtw_chset_search_ch(chset, ch) < 0)
3952 goto exit;
3953 if (IS_DFS_SLAVE_WITH_RD(rfctl)
3954 && !rtw_rfctl_dfs_domain_unknown(rfctl)
3955 && rtw_chset_is_ch_non_ocp(chset, ch))
3956 goto exit;
3957
3958 #if defined(CONFIG_RTW_REPEATER_SON) && (!defined(CONFIG_RTW_REPEATER_SON_ROOT))
3959 if (rtw_rson_isupdate_roamcan(mlme, candidate, competitor))
3960 goto update;
3961 goto exit;
3962 #endif
3963
3964 if (is_same_ess(&competitor->network, &mlme->cur_network.network) == _FALSE)
3965 goto exit;
3966
3967 if (rtw_is_desired_network(adapter, competitor) == _FALSE)
3968 goto exit;
3969
3970 #ifdef CONFIG_RTW_ROAM_QUICKSCAN
3971 if (competitor->network.PhyInfo.SignalStrength > CONFIG_RTW_ROAM_QUICKSCAN_TH)
3972 adapter->mlmeextpriv.quickscan_next = _TRUE;
3973 #endif
3974
3975 #ifdef CONFIG_LAYER2_ROAMING
3976 if (mlme->need_to_roam == _FALSE)
3977 goto exit;
3978 #endif
3979
3980 RTW_INFO("roam candidate:%s %s("MAC_FMT", ch%3u) rssi:%d dBm, age:%5d\n",
3981 (competitor == mlme->cur_network_scanned) ? "*" : " " ,
3982 competitor->network.Ssid.Ssid,
3983 MAC_ARG(competitor->network.MacAddress),
3984 competitor->network.Configuration.DSConfig,
3985 (int)competitor->network.Rssi,
3986 rtw_get_passing_time_ms(competitor->last_scanned)
3987 );
3988
3989 /* got specific addr to roam */
3990 if (!is_zero_mac_addr(mlme->roam_tgt_addr)) {
3991 if (_rtw_memcmp(mlme->roam_tgt_addr, competitor->network.MacAddress, ETH_ALEN) == _TRUE)
3992 goto update;
3993 else
3994 goto exit;
3995 }
3996
3997 #ifdef CONFIG_RTW_80211R
3998 if (rtw_ft_chk_flags(adapter, RTW_FT_PEER_EN)) {
3999 if (rtw_ft_chk_roaming_candidate(adapter, competitor) == _FALSE)
4000 goto exit;
4001 }
4002
4003 #ifdef CONFIG_RTW_WNM
4004 if (rtw_wnm_btm_diff_bss(adapter) &&
4005 rtw_wnm_btm_roam_candidate(adapter, competitor)) {
4006 goto update;
4007 }
4008 #endif
4009 #endif
4010
4011 #if 1
4012 if (rtw_get_passing_time_ms(competitor->last_scanned) >= mlme->roam_scanr_exp_ms)
4013 goto exit;
4014
4015 if (competitor->network.Rssi - mlme->cur_network_scanned->network.Rssi < mlme->roam_rssi_diff_th)
4016 goto exit;
4017
4018 if (*candidate != NULL && (*candidate)->network.Rssi >= competitor->network.Rssi)
4019 goto exit;
4020 #else
4021 goto exit;
4022 #endif
4023
4024 update:
4025 *candidate = competitor;
4026 updated = _TRUE;
4027
4028 exit:
4029 return updated;
4030 }
4031
4032 int rtw_select_roaming_candidate(struct mlme_priv *mlme)
4033 {
4034 _irqL irqL;
4035 int ret = _FAIL;
4036 _list *phead;
4037 _adapter *adapter;
4038 _queue *queue = &(mlme->scanned_queue);
4039 struct wlan_network *pnetwork = NULL;
4040 struct wlan_network *candidate = NULL;
4041
4042 if (mlme->cur_network_scanned == NULL) {
4043 rtw_warn_on(1);
4044 goto exit;
4045 }
4046
4047 _enter_critical_bh(&(mlme->scanned_queue.lock), &irqL);
4048 phead = get_list_head(queue);
4049 adapter = (_adapter *)mlme->nic_hdl;
4050
4051 mlme->pscanned = get_next(phead);
4052
4053 while (!rtw_end_of_queue_search(phead, mlme->pscanned)) {
4054
4055 pnetwork = LIST_CONTAINOR(mlme->pscanned, struct wlan_network, list);
4056 if (pnetwork == NULL) {
4057 ret = _FAIL;
4058 goto exit;
4059 }
4060
4061 mlme->pscanned = get_next(mlme->pscanned);
4062
4063 if (0)
4064 RTW_INFO("%s("MAC_FMT", ch%u) rssi:%d\n"
4065 , pnetwork->network.Ssid.Ssid
4066 , MAC_ARG(pnetwork->network.MacAddress)
4067 , pnetwork->network.Configuration.DSConfig
4068 , (int)pnetwork->network.Rssi);
4069
4070 rtw_check_roaming_candidate(mlme, &candidate, pnetwork);
4071
4072 }
4073
4074 if (candidate == NULL) {
4075 /* if parent note lost the path to root and there is no other cadidate, report disconnection */
4076 #if defined(CONFIG_RTW_REPEATER_SON) && (!defined(CONFIG_RTW_REPEATER_SON_ROOT))
4077 struct rtw_rson_struct rson_curr;
4078 u8 rson_score;
4079
4080 rtw_get_rson_struct(&(mlme->cur_network_scanned->network), &rson_curr);
4081 rson_score = rtw_cal_rson_score(&rson_curr, mlme->cur_network_scanned->network.Rssi);
4082 if (check_fwstate(mlme, WIFI_ASOC_STATE)
4083 && ((rson_score == RTW_RSON_SCORE_NOTCNNT)
4084 || (rson_score == RTW_RSON_SCORE_NOTSUP)))
4085 receive_disconnect(adapter, mlme->cur_network_scanned->network.MacAddress
4086 , WLAN_REASON_EXPIRATION_CHK, _FALSE);
4087 #endif
4088 RTW_INFO("%s: return _FAIL(candidate == NULL)\n", __FUNCTION__);
4089 ret = _FAIL;
4090 goto exit;
4091 } else {
4092 #if defined(CONFIG_RTW_REPEATER_SON) && (!defined(CONFIG_RTW_REPEATER_SON_ROOT))
4093 struct rtw_rson_struct rson_curr;
4094 u8 rson_score;
4095
4096 rtw_get_rson_struct(&(candidate->network), &rson_curr);
4097 rson_score = rtw_cal_rson_score(&rson_curr, candidate->network.Rssi);
4098 RTW_INFO("%s: candidate: %s("MAC_FMT", ch:%u) rson_score:%d\n", __FUNCTION__,
4099 candidate->network.Ssid.Ssid, MAC_ARG(candidate->network.MacAddress),
4100 candidate->network.Configuration.DSConfig, rson_score);
4101 #else
4102 RTW_INFO("%s: candidate: %s("MAC_FMT", ch:%u)\n", __FUNCTION__,
4103 candidate->network.Ssid.Ssid, MAC_ARG(candidate->network.MacAddress),
4104 candidate->network.Configuration.DSConfig);
4105 #endif
4106 mlme->roam_network = candidate;
4107
4108 if (_rtw_memcmp(candidate->network.MacAddress, mlme->roam_tgt_addr, ETH_ALEN) == _TRUE)
4109 _rtw_memset(mlme->roam_tgt_addr, 0, ETH_ALEN);
4110 }
4111
4112 ret = _SUCCESS;
4113 exit:
4114 _exit_critical_bh(&(mlme->scanned_queue.lock), &irqL);
4115
4116 return ret;
4117 }
4118 #endif /* CONFIG_LAYER2_ROAMING */
4119
4120 /*
4121 * Select a new join candidate from the original @param candidate and @param competitor
4122 * @return _TRUE: candidate is updated
4123 * @return _FALSE: candidate is not updated
4124 */
4125 static int rtw_check_join_candidate(struct mlme_priv *mlme
4126 , struct wlan_network **candidate, struct wlan_network *competitor)
4127 {
4128 int updated = _FALSE;
4129 _adapter *adapter = container_of(mlme, _adapter, mlmepriv);
4130 struct rf_ctl_t *rfctl = adapter_to_rfctl(adapter);
4131 RT_CHANNEL_INFO *chset = rfctl->channel_set;
4132 u8 ch = competitor->network.Configuration.DSConfig;
4133
4134 if (rtw_chset_search_ch(chset, ch) < 0)
4135 goto exit;
4136 if (IS_DFS_SLAVE_WITH_RD(rfctl)
4137 && !rtw_rfctl_dfs_domain_unknown(rfctl)
4138 && rtw_chset_is_ch_non_ocp(chset, ch))
4139 goto exit;
4140
4141 #if defined(CONFIG_RTW_REPEATER_SON) && (!defined(CONFIG_RTW_REPEATER_SON_ROOT))
4142 s16 rson_score;
4143 struct rtw_rson_struct rson_data;
4144
4145 if (rtw_rson_choose(candidate, competitor)) {
4146 *candidate = competitor;
4147 rtw_get_rson_struct(&((*candidate)->network), &rson_data);
4148 rson_score = rtw_cal_rson_score(&rson_data, (*candidate)->network.Rssi);
4149 RTW_INFO("[assoc_ssid:%s] new candidate: %s("MAC_FMT", ch%u) rson_score:%d\n",
4150 mlme->assoc_ssid.Ssid,
4151 (*candidate)->network.Ssid.Ssid,
4152 MAC_ARG((*candidate)->network.MacAddress),
4153 (*candidate)->network.Configuration.DSConfig,
4154 rson_score);
4155 return _TRUE;
4156 }
4157 return _FALSE;
4158 #endif
4159
4160 /* check bssid, if needed */
4161 if (mlme->assoc_by_bssid == _TRUE) {
4162 if (_rtw_memcmp(competitor->network.MacAddress, mlme->assoc_bssid, ETH_ALEN) == _FALSE)
4163 goto exit;
4164 }
4165
4166 /* check ssid, if needed */
4167 if (mlme->assoc_ssid.Ssid[0] && mlme->assoc_ssid.SsidLength) {
4168 if (competitor->network.Ssid.SsidLength != mlme->assoc_ssid.SsidLength
4169 || _rtw_memcmp(competitor->network.Ssid.Ssid, mlme->assoc_ssid.Ssid, mlme->assoc_ssid.SsidLength) == _FALSE
4170 )
4171 goto exit;
4172 }
4173
4174 if (rtw_is_desired_network(adapter, competitor) == _FALSE)
4175 goto exit;
4176
4177 #ifdef CONFIG_LAYER2_ROAMING
4178 if (rtw_to_roam(adapter) > 0) {
4179 if (rtw_get_passing_time_ms(competitor->last_scanned) >= mlme->roam_scanr_exp_ms
4180 || is_same_ess(&competitor->network, &mlme->cur_network.network) == _FALSE
4181 )
4182 goto exit;
4183 }
4184 #endif
4185
4186 if (*candidate == NULL || (*candidate)->network.Rssi < competitor->network.Rssi) {
4187 *candidate = competitor;
4188 updated = _TRUE;
4189 }
4190
4191 if (updated) {
4192 RTW_INFO("[by_bssid:%u][assoc_ssid:%s][to_roam:%u] "
4193 "new candidate: %s("MAC_FMT", ch%u) rssi:%d dBm\n",
4194 mlme->assoc_by_bssid,
4195 mlme->assoc_ssid.Ssid,
4196 rtw_to_roam(adapter),
4197 (*candidate)->network.Ssid.Ssid,
4198 MAC_ARG((*candidate)->network.MacAddress),
4199 (*candidate)->network.Configuration.DSConfig,
4200 (int)(*candidate)->network.Rssi
4201 );
4202 }
4203
4204 exit:
4205 return updated;
4206 }
4207
4208 /*
4209 Calling context:
4210 The caller of the sub-routine will be in critical section...
4211
4212 The caller must hold the following spinlock
4213
4214 pmlmepriv->lock
4215
4216
4217 */
4218
4219 int rtw_select_and_join_from_scanned_queue(struct mlme_priv *pmlmepriv)
4220 {
4221 _irqL irqL;
4222 int ret;
4223 _list *phead;
4224 _adapter *adapter;
4225 _queue *queue = &(pmlmepriv->scanned_queue);
4226 struct wlan_network *pnetwork = NULL;
4227 struct wlan_network *candidate = NULL;
4228 #ifdef CONFIG_ANTENNA_DIVERSITY
4229 u8 bSupportAntDiv = _FALSE;
4230 #endif
4231
4232 adapter = (_adapter *)pmlmepriv->nic_hdl;
4233
4234 _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
4235
4236 #ifdef CONFIG_LAYER2_ROAMING
4237 if (pmlmepriv->roam_network) {
4238 candidate = pmlmepriv->roam_network;
4239 goto candidate_exist;
4240 }
4241 #endif
4242
4243 phead = get_list_head(queue);
4244 pmlmepriv->pscanned = get_next(phead);
4245
4246 while (!rtw_end_of_queue_search(phead, pmlmepriv->pscanned)) {
4247
4248 pnetwork = LIST_CONTAINOR(pmlmepriv->pscanned, struct wlan_network, list);
4249 if (pnetwork == NULL) {
4250 ret = _FAIL;
4251 goto exit;
4252 }
4253
4254 pmlmepriv->pscanned = get_next(pmlmepriv->pscanned);
4255
4256 if (0)
4257 RTW_INFO("%s("MAC_FMT", ch%u) rssi:%d\n"
4258 , pnetwork->network.Ssid.Ssid
4259 , MAC_ARG(pnetwork->network.MacAddress)
4260 , pnetwork->network.Configuration.DSConfig
4261 , (int)pnetwork->network.Rssi);
4262
4263 rtw_check_join_candidate(pmlmepriv, &candidate, pnetwork);
4264
4265 }
4266
4267 if (candidate == NULL) {
4268 RTW_INFO("%s: return _FAIL(candidate == NULL)\n", __FUNCTION__);
4269 #ifdef CONFIG_WOWLAN
4270 _clr_fwstate_(pmlmepriv, WIFI_ASOC_STATE | WIFI_UNDER_LINKING);
4271 #endif
4272 ret = _FAIL;
4273 goto exit;
4274 } else {
4275 RTW_INFO("%s: candidate: %s("MAC_FMT", ch:%u)\n", __FUNCTION__,
4276 candidate->network.Ssid.Ssid, MAC_ARG(candidate->network.MacAddress),
4277 candidate->network.Configuration.DSConfig);
4278 goto candidate_exist;
4279 }
4280
4281 candidate_exist:
4282
4283 /* check for situation of WIFI_ASOC_STATE */
4284 if (check_fwstate(pmlmepriv, WIFI_ASOC_STATE) == _TRUE) {
4285 RTW_INFO("%s: WIFI_ASOC_STATE while ask_for_joinbss!!!\n", __FUNCTION__);
4286
4287 #if 0 /* for WPA/WPA2 authentication, wpa_supplicant will expect authentication from AP, it is needed to reconnect AP... */
4288 if (is_same_network(&pmlmepriv->cur_network.network, &candidate->network)) {
4289 RTW_INFO("%s: WIFI_ASOC_STATE and is same network, it needn't join again\n", __FUNCTION__);
4290
4291 rtw_indicate_connect(adapter);/* rtw_indicate_connect again */
4292
4293 ret = 2;
4294 goto exit;
4295 } else
4296 #endif
4297 {
4298 rtw_disassoc_cmd(adapter, 0, 0);
4299 rtw_indicate_disconnect(adapter, 0, _FALSE);
4300 rtw_free_assoc_resources_cmd(adapter, _TRUE, 0);
4301 }
4302 }
4303
4304 #ifdef CONFIG_ANTENNA_DIVERSITY
4305 rtw_hal_get_def_var(adapter, HAL_DEF_IS_SUPPORT_ANT_DIV, &(bSupportAntDiv));
4306 if (_TRUE == bSupportAntDiv) {
4307 u8 CurrentAntenna;
4308 rtw_hal_get_odm_var(adapter, HAL_ODM_ANTDIV_SELECT, &(CurrentAntenna), NULL);
4309 RTW_INFO("#### Opt_Ant_(%s) , cur_Ant(%s)\n",
4310 (MAIN_ANT == candidate->network.PhyInfo.Optimum_antenna) ? "MAIN_ANT" : "AUX_ANT",
4311 (MAIN_ANT == CurrentAntenna) ? "MAIN_ANT" : "AUX_ANT"
4312 );
4313 }
4314 #endif
4315 set_fwstate(pmlmepriv, WIFI_UNDER_LINKING);
4316
4317 #if defined(CONFIG_CONCURRENT_MODE) && defined(CONFIG_AP_MODE)
4318 {
4319 u8 ifbmp = 0;
4320 u8 csa_cnt;
4321 struct mi_state mstate;
4322 struct rf_ctl_t *rfctl;
4323
4324 rfctl = adapter_to_rfctl(adapter);
4325 csa_cnt = rfctl->ap_csa_cnt_input;
4326 ifbmp = rtw_mi_get_ap_mesh_ifbmp(adapter);
4327 rtw_mi_status_no_self(adapter, &mstate);
4328
4329 if (csa_cnt > 0 && ifbmp && MSTATE_AP_LD_NUM(&mstate) &&
4330 rtw_mi_get_union_chan(adapter) != candidate->network.Configuration.DSConfig) {
4331 rfctl->ap_csa_en = CSA_STA_JOINBSS;
4332 rfctl->ap_csa_switch_cnt = csa_cnt;
4333 rtw_bss_get_chbw(&(candidate->network), &rfctl->ap_csa_ch
4334 , &rfctl->ap_csa_ch_width, &rfctl->ap_csa_ch_offset, 1, 1);
4335 rtw_set_ap_csa_cmd(adapter);
4336
4337 /* Store candidata network until softap switch channel done */
4338 _rtw_memcpy(&(pmlmepriv->candidate_network), candidate, sizeof(struct wlan_network));
4339 ret = _SUCCESS;
4340 goto exit;
4341 }
4342 }
4343 #endif
4344
4345 ret = rtw_joinbss_cmd(adapter, candidate);
4346
4347 exit:
4348 _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
4349
4350
4351 return ret;
4352 }
4353
4354 sint rtw_set_auth(_adapter *adapter, struct security_priv *psecuritypriv)
4355 {
4356 struct cmd_obj *pcmd;
4357 struct setauth_parm *psetauthparm;
4358 struct cmd_priv *pcmdpriv = &(adapter->cmdpriv);
4359 sint res = _SUCCESS;
4360
4361
4362 pcmd = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj));
4363 if (pcmd == NULL) {
4364 res = _FAIL; /* try again */
4365 goto exit;
4366 }
4367
4368 psetauthparm = (struct setauth_parm *)rtw_zmalloc(sizeof(struct setauth_parm));
4369 if (psetauthparm == NULL) {
4370 rtw_mfree((unsigned char *)pcmd, sizeof(struct cmd_obj));
4371 res = _FAIL;
4372 goto exit;
4373 }
4374
4375 _rtw_memset(psetauthparm, 0, sizeof(struct setauth_parm));
4376 psetauthparm->mode = (unsigned char)psecuritypriv->dot11AuthAlgrthm;
4377
4378 pcmd->cmdcode = CMD_SET_AUTH;
4379 pcmd->parmbuf = (unsigned char *)psetauthparm;
4380 pcmd->cmdsz = (sizeof(struct setauth_parm));
4381 pcmd->rsp = NULL;
4382 pcmd->rspsz = 0;
4383
4384
4385 _rtw_init_listhead(&pcmd->list);
4386
4387
4388 res = rtw_enqueue_cmd(pcmdpriv, pcmd);
4389
4390 exit:
4391
4392
4393 return res;
4394
4395 }
4396
4397
4398 sint rtw_set_key(_adapter *adapter, struct security_priv *psecuritypriv, sint keyid, u8 set_tx, bool enqueue)
4399 {
4400 u8 keylen;
4401 struct cmd_obj *pcmd;
4402 struct setkey_parm *psetkeyparm;
4403 struct cmd_priv *pcmdpriv = &(adapter->cmdpriv);
4404 sint res = _SUCCESS;
4405
4406
4407 psetkeyparm = (struct setkey_parm *)rtw_zmalloc(sizeof(struct setkey_parm));
4408 if (psetkeyparm == NULL) {
4409 res = _FAIL;
4410 goto exit;
4411 }
4412 _rtw_memset(psetkeyparm, 0, sizeof(struct setkey_parm));
4413
4414 if (psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) {
4415 psetkeyparm->algorithm = (unsigned char)psecuritypriv->dot118021XGrpPrivacy;
4416 } else {
4417 psetkeyparm->algorithm = (u8)psecuritypriv->dot11PrivacyAlgrthm;
4418
4419 }
4420 psetkeyparm->keyid = (u8)keyid;/* 0~3 */
4421 psetkeyparm->set_tx = set_tx;
4422 if (is_wep_enc(psetkeyparm->algorithm))
4423 adapter->securitypriv.key_mask |= BIT(psetkeyparm->keyid);
4424
4425 RTW_INFO("==> rtw_set_key algorithm(%x),keyid(%x),key_mask(%x)\n", psetkeyparm->algorithm, psetkeyparm->keyid, adapter->securitypriv.key_mask);
4426
4427 switch (psetkeyparm->algorithm) {
4428
4429 case _WEP40_:
4430 keylen = 5;
4431 _rtw_memcpy(&(psetkeyparm->key[0]), &(psecuritypriv->dot11DefKey[keyid].skey[0]), keylen);
4432 break;
4433 case _WEP104_:
4434 keylen = 13;
4435 _rtw_memcpy(&(psetkeyparm->key[0]), &(psecuritypriv->dot11DefKey[keyid].skey[0]), keylen);
4436 break;
4437 case _TKIP_:
4438 keylen = 16;
4439 _rtw_memcpy(&psetkeyparm->key, &psecuritypriv->dot118021XGrpKey[keyid], keylen);
4440 break;
4441 case _AES_:
4442 case _GCMP_:
4443 keylen = 16;
4444 _rtw_memcpy(&psetkeyparm->key, &psecuritypriv->dot118021XGrpKey[keyid], keylen);
4445 break;
4446 case _GCMP_256_:
4447 case _CCMP_256_:
4448 keylen = 32;
4449 _rtw_memcpy(&psetkeyparm->key, &psecuritypriv->dot118021XGrpKey[keyid], keylen);
4450 break;
4451 default:
4452 res = _FAIL;
4453 rtw_mfree((unsigned char *)psetkeyparm, sizeof(struct setkey_parm));
4454 goto exit;
4455 }
4456
4457
4458 if (enqueue) {
4459 pcmd = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj));
4460 if (pcmd == NULL) {
4461 rtw_mfree((unsigned char *)psetkeyparm, sizeof(struct setkey_parm));
4462 res = _FAIL; /* try again */
4463 goto exit;
4464 }
4465
4466 pcmd->cmdcode =CMD_SET_KEY;
4467 pcmd->parmbuf = (u8 *)psetkeyparm;
4468 pcmd->cmdsz = (sizeof(struct setkey_parm));
4469 pcmd->rsp = NULL;
4470 pcmd->rspsz = 0;
4471
4472 _rtw_init_listhead(&pcmd->list);
4473
4474 /* _rtw_init_sema(&(pcmd->cmd_sem), 0); */
4475
4476 res = rtw_enqueue_cmd(pcmdpriv, pcmd);
4477 } else {
4478 setkey_hdl(adapter, (u8 *)psetkeyparm);
4479 rtw_mfree((u8 *) psetkeyparm, sizeof(struct setkey_parm));
4480 }
4481 exit:
4482 return res;
4483
4484 }
4485
4486 #ifdef CONFIG_WMMPS_STA
4487 /*
4488 * rtw_uapsd_use_default_setting
4489 * This function is used for setting default uapsd max sp length to uapsd_max_sp_len
4490 * in qos_priv data structure from registry. In additional, it will also map default uapsd
4491 * ac to each uapsd TID, delivery-enabled and trigger-enabled of corresponding TID.
4492 *
4493 * Arguments:
4494 * @padapter: _adapter pointer.
4495 *
4496 * Auther: Arvin Liu
4497 * Date: 2017/05/03
4498 */
4499 void rtw_uapsd_use_default_setting(_adapter *padapter)
4500 {
4501 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
4502 struct qos_priv *pqospriv = &pmlmepriv->qospriv;
4503 struct registry_priv *pregistrypriv = &padapter->registrypriv;
4504
4505 if (pregistrypriv->uapsd_ac_enable != 0) {
4506 pqospriv->uapsd_max_sp_len = pregistrypriv->uapsd_max_sp_len;
4507
4508 CLEAR_FLAGS(pqospriv->uapsd_tid);
4509 CLEAR_FLAGS(pqospriv->uapsd_tid_delivery_enabled);
4510 CLEAR_FLAGS(pqospriv->uapsd_tid_trigger_enabled);
4511
4512 /* check the uapsd setting of AC_VO from registry then map these setting to each TID if necessary */
4513 if(TEST_FLAG(pregistrypriv->uapsd_ac_enable, DRV_CFG_UAPSD_VO)) {
4514 SET_FLAG(pqospriv->uapsd_tid, WMM_TID7);
4515 SET_FLAG(pqospriv->uapsd_tid_delivery_enabled, WMM_TID7);
4516 SET_FLAG(pqospriv->uapsd_tid_trigger_enabled, WMM_TID7);
4517 SET_FLAG(pqospriv->uapsd_tid, WMM_TID6);
4518 SET_FLAG(pqospriv->uapsd_tid_delivery_enabled, WMM_TID6);
4519 SET_FLAG(pqospriv->uapsd_tid_trigger_enabled, WMM_TID6);
4520 }
4521
4522 /* check the uapsd setting of AC_VI from registry then map these setting to each TID if necessary */
4523 if(TEST_FLAG(pregistrypriv->uapsd_ac_enable, DRV_CFG_UAPSD_VI)) {
4524 SET_FLAG(pqospriv->uapsd_tid, WMM_TID5);
4525 SET_FLAG(pqospriv->uapsd_tid_delivery_enabled, WMM_TID5);
4526 SET_FLAG(pqospriv->uapsd_tid_trigger_enabled, WMM_TID5);
4527 SET_FLAG(pqospriv->uapsd_tid, WMM_TID4);
4528 SET_FLAG(pqospriv->uapsd_tid_delivery_enabled, WMM_TID4);
4529 SET_FLAG(pqospriv->uapsd_tid_trigger_enabled, WMM_TID4);
4530 }
4531
4532 /* check the uapsd setting of AC_BK from registry then map these setting to each TID if necessary */
4533 if(TEST_FLAG(pregistrypriv->uapsd_ac_enable, DRV_CFG_UAPSD_BK)) {
4534 SET_FLAG(pqospriv->uapsd_tid, WMM_TID2);
4535 SET_FLAG(pqospriv->uapsd_tid_delivery_enabled, WMM_TID2);
4536 SET_FLAG(pqospriv->uapsd_tid_trigger_enabled, WMM_TID2);
4537 SET_FLAG(pqospriv->uapsd_tid, WMM_TID1);
4538 SET_FLAG(pqospriv->uapsd_tid_delivery_enabled, WMM_TID1);
4539 SET_FLAG(pqospriv->uapsd_tid_trigger_enabled, WMM_TID1);
4540 }
4541
4542 /* check the uapsd setting of AC_BE from registry then map these setting to each TID if necessary */
4543 if(TEST_FLAG(pregistrypriv->uapsd_ac_enable, DRV_CFG_UAPSD_BE)) {
4544 SET_FLAG(pqospriv->uapsd_tid, WMM_TID3);
4545 SET_FLAG(pqospriv->uapsd_tid_delivery_enabled, WMM_TID3);
4546 SET_FLAG(pqospriv->uapsd_tid_trigger_enabled, WMM_TID3);
4547 SET_FLAG(pqospriv->uapsd_tid, WMM_TID0);
4548 SET_FLAG(pqospriv->uapsd_tid_delivery_enabled, WMM_TID0);
4549 SET_FLAG(pqospriv->uapsd_tid_trigger_enabled, WMM_TID0);
4550 }
4551
4552 RTW_INFO("[WMMPS] UAPSD MAX SP Len = 0x%02x, UAPSD TID enabled = 0x%02x\n",
4553 pqospriv->uapsd_max_sp_len, (u8)pqospriv->uapsd_tid);
4554 }
4555
4556 }
4557
4558 /*
4559 * rtw_is_wmmps_mode
4560 * This function is used for checking whether Driver and an AP support uapsd function or not.
4561 * If both of them support uapsd function, it will return true. Otherwise returns false.
4562 *
4563 * Arguments:
4564 * @padapter: _adapter pointer.
4565 *
4566 * Auther: Arvin Liu
4567 * Date: 2017/06/12
4568 */
4569 bool rtw_is_wmmps_mode(_adapter *padapter)
4570 {
4571 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
4572 struct qos_priv *pqospriv = &pmlmepriv->qospriv;
4573
4574 if ((pqospriv->uapsd_ap_supported) && ((pqospriv->uapsd_tid & BIT_MASK_TID_TC) != 0))
4575 return _TRUE;
4576
4577 return _FALSE;
4578 }
4579 #endif /* CONFIG_WMMPS_STA */
4580
4581 /* adjust IEs for rtw_joinbss_cmd in WMM */
4582 int rtw_restruct_wmm_ie(_adapter *adapter, u8 *in_ie, u8 *out_ie, uint in_len, uint initial_out_len)
4583 {
4584 #ifdef CONFIG_WMMPS_STA
4585 struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
4586 struct qos_priv *pqospriv = &pmlmepriv->qospriv;
4587 #endif /* CONFIG_WMMPS_STA */
4588 unsigned int ielength = 0;
4589 unsigned int i, j;
4590 u8 qos_info = 0;
4591
4592 i = 12; /* after the fixed IE */
4593 while (i < in_len) {
4594 ielength = initial_out_len;
4595
4596 if (in_ie[i] == 0xDD && in_ie[i + 2] == 0x00 && in_ie[i + 3] == 0x50 && in_ie[i + 4] == 0xF2 && in_ie[i + 5] == 0x02 && i + 5 < in_len) { /* WMM element ID and OUI */
4597
4598 /* Append WMM IE to the last index of out_ie */
4599 #if 0
4600 for (j = i; j < i + (in_ie[i + 1] + 2); j++) {
4601 out_ie[ielength] = in_ie[j];
4602 ielength++;
4603 }
4604 out_ie[initial_out_len + 8] = 0x00; /* force the QoS Info Field to be zero */
4605 #endif
4606
4607 for (j = i; j < i + 9; j++) {
4608 out_ie[ielength] = in_ie[j];
4609 ielength++;
4610 }
4611 out_ie[initial_out_len + 1] = 0x07;
4612 out_ie[initial_out_len + 6] = 0x00;
4613
4614 #ifdef CONFIG_WMMPS_STA
4615 switch(pqospriv->uapsd_max_sp_len) {
4616 case NO_LIMIT:
4617 /* do nothing */
4618 break;
4619 case TWO_MSDU:
4620 SET_FLAG(qos_info, BIT5);
4621 break;
4622 case FOUR_MSDU:
4623 SET_FLAG(qos_info, BIT6);
4624 break;
4625 case SIX_MSDU:
4626 SET_FLAG(qos_info, BIT5);
4627 SET_FLAG(qos_info, BIT6);
4628 break;
4629 default:
4630 /* do nothing */
4631 break;
4632 };
4633
4634 /* check TID7 and TID6 for AC_VO to set corresponding Qos_info bit in WMM IE */
4635 if((TEST_FLAG(pqospriv->uapsd_tid, WMM_TID7)) && (TEST_FLAG(pqospriv->uapsd_tid, WMM_TID6)))
4636 SET_FLAG(qos_info, WMM_IE_UAPSD_VO);
4637 /* check TID5 and TID4 for AC_VI to set corresponding Qos_info bit in WMM IE */
4638 if((TEST_FLAG(pqospriv->uapsd_tid, WMM_TID5)) && (TEST_FLAG(pqospriv->uapsd_tid, WMM_TID4)))
4639 SET_FLAG(qos_info, WMM_IE_UAPSD_VI);
4640 /* check TID2 and TID1 for AC_BK to set corresponding Qos_info bit in WMM IE */
4641 if((TEST_FLAG(pqospriv->uapsd_tid, WMM_TID2)) && (TEST_FLAG(pqospriv->uapsd_tid, WMM_TID1)))
4642 SET_FLAG(qos_info, WMM_IE_UAPSD_BK);
4643 /* check TID3 and TID0 for AC_BE to set corresponding Qos_info bit in WMM IE */
4644 if((TEST_FLAG(pqospriv->uapsd_tid, WMM_TID3)) && (TEST_FLAG(pqospriv->uapsd_tid, WMM_TID0)))
4645 SET_FLAG(qos_info, WMM_IE_UAPSD_BE);
4646 #endif /* CONFIG_WMMPS_STA */
4647
4648 out_ie[initial_out_len + 8] = qos_info;
4649
4650 break;
4651 }
4652
4653 i += (in_ie[i + 1] + 2); /* to the next IE element */
4654 }
4655
4656 return ielength;
4657
4658 }
4659
4660
4661 /*
4662 * Ported from 8185: IsInPreAuthKeyList(). (Renamed from SecIsInPreAuthKeyList(), 2006-10-13.)
4663 * Added by Annie, 2006-05-07.
4664 *
4665 * Search by BSSID,
4666 * Return Value:
4667 * -1 :if there is no pre-auth key in the table
4668 * >=0 :if there is pre-auth key, and return the entry id
4669 *
4670 * */
4671
4672 static int SecIsInPMKIDList(_adapter *Adapter, u8 *bssid)
4673 {
4674 struct security_priv *psecuritypriv = &Adapter->securitypriv;
4675 int i = 0;
4676
4677 do {
4678 if ((psecuritypriv->PMKIDList[i].bUsed) &&
4679 (_rtw_memcmp(psecuritypriv->PMKIDList[i].Bssid, bssid, ETH_ALEN) == _TRUE))
4680 break;
4681 else {
4682 i++;
4683 /* continue; */
4684 }
4685
4686 } while (i < NUM_PMKID_CACHE);
4687
4688 if (i == NUM_PMKID_CACHE) {
4689 i = -1;/* Could not find. */
4690 } else {
4691 /* There is one Pre-Authentication Key for the specific BSSID. */
4692 }
4693
4694 return i;
4695
4696 }
4697
4698 int rtw_cached_pmkid(_adapter *Adapter, u8 *bssid)
4699 {
4700 return SecIsInPMKIDList(Adapter, bssid);
4701 }
4702
4703 int rtw_rsn_sync_pmkid(_adapter *adapter, u8 *ie, uint ie_len, int i_ent)
4704 {
4705 struct security_priv *sec = &adapter->securitypriv;
4706 struct rsne_info info;
4707 u8 gm_cs[4];
4708 int i;
4709
4710 rtw_rsne_info_parse(ie, ie_len, &info);
4711
4712 if (info.err) {
4713 RTW_WARN(FUNC_ADPT_FMT" rtw_rsne_info_parse error\n"
4714 , FUNC_ADPT_ARG(adapter));
4715 return 0;
4716 }
4717
4718 if (i_ent < 0 && info.pmkid_cnt == 0)
4719 goto exit;
4720
4721 if (info.pmkid_list == NULL)
4722 goto exit;
4723
4724 if (i_ent >= 0 && info.pmkid_cnt == 1 && _rtw_memcmp(info.pmkid_list, sec->PMKIDList[i_ent].PMKID, 16)) {
4725 RTW_INFO(FUNC_ADPT_FMT" has carried the same PMKID:"KEY_FMT"\n"
4726 , FUNC_ADPT_ARG(adapter), KEY_ARG(&sec->PMKIDList[i_ent].PMKID));
4727 goto exit;
4728 }
4729
4730 /* bakcup group mgmt cs */
4731 if (info.gmcs)
4732 _rtw_memcpy(gm_cs, info.gmcs, 4);
4733
4734 if (info.pmkid_cnt) {
4735 RTW_INFO(FUNC_ADPT_FMT" remove original PMKID, count:%u\n"
4736 , FUNC_ADPT_ARG(adapter), info.pmkid_cnt);
4737 for (i = 0; i < info.pmkid_cnt; i++)
4738 RTW_INFO(" "KEY_FMT"\n", KEY_ARG(info.pmkid_list + i * 16));
4739 }
4740
4741 if (i_ent >= 0) {
4742 RTW_INFO(FUNC_ADPT_FMT" append PMKID:"KEY_FMT"\n"
4743 , FUNC_ADPT_ARG(adapter), KEY_ARG(sec->PMKIDList[i_ent].PMKID));
4744
4745 info.pmkid_cnt = 1; /* update new pmkid_cnt */
4746 _rtw_memcpy(info.pmkid_list, sec->PMKIDList[i_ent].PMKID, 16);
4747 } else
4748 info.pmkid_cnt = 0; /* update new pmkid_cnt */
4749
4750 RTW_PUT_LE16(info.pmkid_list - 2, info.pmkid_cnt);
4751 if (info.gmcs)
4752 _rtw_memcpy(info.pmkid_list + 16 * info.pmkid_cnt, gm_cs, 4);
4753
4754 ie_len = 1 + 1 + 2 + 4
4755 + 2 + 4 * info.pcs_cnt
4756 + 2 + 4 * info.akm_cnt
4757 + 2
4758 + 2 + 16 * info.pmkid_cnt
4759 + (info.gmcs ? 4 : 0)
4760 ;
4761
4762 ie[1] = (u8)(ie_len - 2);
4763
4764 exit:
4765 return ie_len;
4766 }
4767
4768 sint rtw_restruct_sec_ie(_adapter *adapter, u8 *out_ie)
4769 {
4770 u8 authmode = 0x0;
4771 uint ielength = 0;
4772 int iEntry;
4773
4774 struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
4775 struct security_priv *psecuritypriv = &adapter->securitypriv;
4776 uint ndisauthmode = psecuritypriv->ndisauthtype;
4777
4778 if ((ndisauthmode == Ndis802_11AuthModeWPA) || (ndisauthmode == Ndis802_11AuthModeWPAPSK))
4779 authmode = _WPA_IE_ID_;
4780 if ((ndisauthmode == Ndis802_11AuthModeWPA2) || (ndisauthmode == Ndis802_11AuthModeWPA2PSK))
4781 authmode = _WPA2_IE_ID_;
4782
4783 if (check_fwstate(pmlmepriv, WIFI_UNDER_WPS)) {
4784 _rtw_memcpy(out_ie, psecuritypriv->wps_ie, psecuritypriv->wps_ie_len);
4785 ielength = psecuritypriv->wps_ie_len;
4786
4787 } else if ((authmode == _WPA_IE_ID_) || (authmode == _WPA2_IE_ID_)) {
4788 /* copy RSN or SSN */
4789 _rtw_memcpy(out_ie, psecuritypriv->supplicant_ie, psecuritypriv->supplicant_ie[1] + 2);
4790 /* debug for CONFIG_IEEE80211W
4791 {
4792 int jj;
4793 printk("supplicant_ie_length=%d &&&&&&&&&&&&&&&&&&&\n", psecuritypriv->supplicant_ie[1]+2);
4794 for(jj=0; jj < psecuritypriv->supplicant_ie[1]+2; jj++)
4795 printk(" %02x ", psecuritypriv->supplicant_ie[jj]);
4796 printk("\n");
4797 }*/
4798 ielength = psecuritypriv->supplicant_ie[1] + 2;
4799 rtw_report_sec_ie(adapter, authmode, psecuritypriv->supplicant_ie);
4800 }
4801
4802 if (authmode == WLAN_EID_RSN) {
4803 iEntry = SecIsInPMKIDList(adapter, pmlmepriv->assoc_bssid);
4804 ielength = rtw_rsn_sync_pmkid(adapter, out_ie, ielength, iEntry);
4805 }
4806
4807 if ((psecuritypriv->auth_type == MLME_AUTHTYPE_SAE) &&
4808 (psecuritypriv->rsnx_ie_len >= 3)) {
4809 u8 *_pos = out_ie + (psecuritypriv->supplicant_ie[1] + 2);
4810 _rtw_memcpy(_pos, psecuritypriv->rsnx_ie,
4811 psecuritypriv->rsnx_ie_len);
4812 ielength += psecuritypriv->rsnx_ie_len;
4813 RTW_INFO_DUMP("update IE for RSNX :", out_ie, ielength);
4814 }
4815
4816 return ielength;
4817 }
4818
4819 void rtw_init_registrypriv_dev_network(_adapter *adapter)
4820 {
4821 struct registry_priv *pregistrypriv = &adapter->registrypriv;
4822 WLAN_BSSID_EX *pdev_network = &pregistrypriv->dev_network;
4823 u8 *myhwaddr = adapter_mac_addr(adapter);
4824
4825
4826 _rtw_memcpy(pdev_network->MacAddress, myhwaddr, ETH_ALEN);
4827
4828 _rtw_memcpy(&pdev_network->Ssid, &pregistrypriv->ssid, sizeof(NDIS_802_11_SSID));
4829
4830 pdev_network->Configuration.Length = sizeof(NDIS_802_11_CONFIGURATION);
4831 pdev_network->Configuration.BeaconPeriod = 100;
4832 }
4833
4834 void rtw_update_registrypriv_dev_network(_adapter *adapter)
4835 {
4836 int sz = 0;
4837 struct registry_priv *pregistrypriv = &adapter->registrypriv;
4838 WLAN_BSSID_EX *pdev_network = &pregistrypriv->dev_network;
4839 struct security_priv *psecuritypriv = &adapter->securitypriv;
4840 struct wlan_network *cur_network = &adapter->mlmepriv.cur_network;
4841 /* struct xmit_priv *pxmitpriv = &adapter->xmitpriv; */
4842 struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv;
4843
4844
4845 #if 0
4846 pxmitpriv->vcs_setting = pregistrypriv->vrtl_carrier_sense;
4847 pxmitpriv->vcs = pregistrypriv->vcs_type;
4848 pxmitpriv->vcs_type = pregistrypriv->vcs_type;
4849 /* pxmitpriv->rts_thresh = pregistrypriv->rts_thresh; */
4850 pxmitpriv->frag_len = pregistrypriv->frag_thresh;
4851
4852 adapter->qospriv.qos_option = pregistrypriv->wmm_enable;
4853 #endif
4854
4855 pdev_network->Privacy = (psecuritypriv->dot11PrivacyAlgrthm > 0 ? 1 : 0) ; /* adhoc no 802.1x */
4856
4857 pdev_network->Rssi = 0;
4858
4859 pdev_network->Configuration.DSConfig = (pregistrypriv->channel);
4860
4861 if (cur_network->network.InfrastructureMode == Ndis802_11IBSS) {
4862 pdev_network->Configuration.ATIMWindow = (0);
4863
4864 if (pmlmeext->cur_channel != 0)
4865 pdev_network->Configuration.DSConfig = pmlmeext->cur_channel;
4866 else
4867 pdev_network->Configuration.DSConfig = 1;
4868 }
4869
4870 pdev_network->InfrastructureMode = (cur_network->network.InfrastructureMode);
4871
4872 /* 1. Supported rates */
4873 /* 2. IE */
4874
4875 /* rtw_set_supported_rate(pdev_network->SupportedRates, pregistrypriv->wireless_mode) ; */ /* will be called in rtw_generate_ie */
4876 sz = rtw_generate_ie(pregistrypriv);
4877
4878 pdev_network->IELength = sz;
4879
4880 pdev_network->Length = get_WLAN_BSSID_EX_sz((WLAN_BSSID_EX *)pdev_network);
4881
4882 /* notes: translate IELength & Length after assign the Length to cmdsz in createbss_cmd(); */
4883 /* pdev_network->IELength = cpu_to_le32(sz); */
4884
4885
4886 }
4887
4888 void rtw_get_encrypt_decrypt_from_registrypriv(_adapter *adapter)
4889 {
4890
4891
4892
4893 }
4894
4895 /* the fucntion is at passive_level */
4896 void rtw_joinbss_reset(_adapter *padapter)
4897 {
4898 u8 threshold;
4899 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
4900 /* todo: if you want to do something io/reg/hw setting before join_bss, please add code here */
4901
4902 #ifdef CONFIG_80211N_HT
4903 struct ht_priv *phtpriv = &pmlmepriv->htpriv;
4904
4905 pmlmepriv->num_FortyMHzIntolerant = 0;
4906
4907 pmlmepriv->num_sta_no_ht = 0;
4908
4909 phtpriv->ampdu_enable = _FALSE;/* reset to disabled */
4910
4911 #if defined(CONFIG_USB_HCI) || defined(CONFIG_SDIO_HCI)
4912 /* TH=1 => means that invalidate usb rx aggregation */
4913 /* TH=0 => means that validate usb rx aggregation, use init value. */
4914 if (phtpriv->ht_option) {
4915 if (padapter->registrypriv.wifi_spec == 1)
4916 threshold = 1;
4917 else
4918 threshold = 0;
4919 rtw_hal_set_hwreg(padapter, HW_VAR_RXDMA_AGG_PG_TH, (u8 *)(&threshold));
4920 } else {
4921 threshold = 1;
4922 rtw_hal_set_hwreg(padapter, HW_VAR_RXDMA_AGG_PG_TH, (u8 *)(&threshold));
4923 }
4924 #endif/* #if defined( CONFIG_USB_HCI) || defined (CONFIG_SDIO_HCI) */
4925
4926 #endif/* #ifdef CONFIG_80211N_HT */
4927
4928 }
4929
4930
4931 #ifdef CONFIG_80211N_HT
4932 void rtw_ht_use_default_setting(_adapter *padapter)
4933 {
4934 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
4935 struct ht_priv *phtpriv = &pmlmepriv->htpriv;
4936 struct registry_priv *pregistrypriv = &padapter->registrypriv;
4937 BOOLEAN bHwLDPCSupport = _FALSE, bHwSTBCSupport = _FALSE;
4938 #ifdef CONFIG_BEAMFORMING
4939 BOOLEAN bHwSupportBeamformer = _FALSE, bHwSupportBeamformee = _FALSE;
4940 #endif /* CONFIG_BEAMFORMING */
4941
4942 if (pregistrypriv->wifi_spec)
4943 phtpriv->bss_coexist = 1;
4944 else
4945 phtpriv->bss_coexist = 0;
4946
4947 phtpriv->sgi_40m = TEST_FLAG(pregistrypriv->short_gi, BIT1) ? _TRUE : _FALSE;
4948 phtpriv->sgi_20m = TEST_FLAG(pregistrypriv->short_gi, BIT0) ? _TRUE : _FALSE;
4949
4950 /* LDPC support */
4951 rtw_hal_get_def_var(padapter, HAL_DEF_RX_LDPC, (u8 *)&bHwLDPCSupport);
4952 CLEAR_FLAGS(phtpriv->ldpc_cap);
4953 if (bHwLDPCSupport) {
4954 if (TEST_FLAG(pregistrypriv->ldpc_cap, BIT4))
4955 SET_FLAG(phtpriv->ldpc_cap, LDPC_HT_ENABLE_RX);
4956 }
4957 rtw_hal_get_def_var(padapter, HAL_DEF_TX_LDPC, (u8 *)&bHwLDPCSupport);
4958 if (bHwLDPCSupport) {
4959 if (TEST_FLAG(pregistrypriv->ldpc_cap, BIT5))
4960 SET_FLAG(phtpriv->ldpc_cap, LDPC_HT_ENABLE_TX);
4961 }
4962 if (phtpriv->ldpc_cap)
4963 RTW_INFO("[HT] HAL Support LDPC = 0x%02X\n", phtpriv->ldpc_cap);
4964
4965 /* STBC */
4966 rtw_hal_get_def_var(padapter, HAL_DEF_TX_STBC, (u8 *)&bHwSTBCSupport);
4967 CLEAR_FLAGS(phtpriv->stbc_cap);
4968 if (bHwSTBCSupport) {
4969 if (TEST_FLAG(pregistrypriv->stbc_cap, BIT5))
4970 SET_FLAG(phtpriv->stbc_cap, STBC_HT_ENABLE_TX);
4971 }
4972 rtw_hal_get_def_var(padapter, HAL_DEF_RX_STBC, (u8 *)&bHwSTBCSupport);
4973 if (bHwSTBCSupport) {
4974 if (TEST_FLAG(pregistrypriv->stbc_cap, BIT4))
4975 SET_FLAG(phtpriv->stbc_cap, STBC_HT_ENABLE_RX);
4976 }
4977 if (phtpriv->stbc_cap)
4978 RTW_INFO("[HT] HAL Support STBC = 0x%02X\n", phtpriv->stbc_cap);
4979
4980 /* Beamforming setting */
4981 CLEAR_FLAGS(phtpriv->beamform_cap);
4982 #ifdef CONFIG_BEAMFORMING
4983 #ifdef RTW_BEAMFORMING_VERSION_2
4984 #ifdef CONFIG_CONCURRENT_MODE
4985 /* only enable beamforming in STA client mode */
4986 if (MLME_IS_STA(padapter) && !MLME_IS_GC(padapter))
4987 #else
4988 if ((MLME_IS_AP(padapter) && !MLME_IS_GO(padapter)) ||
4989 (MLME_IS_STA(padapter) && !MLME_IS_GC(padapter)))
4990 #endif
4991 #endif
4992 {
4993 rtw_hal_get_def_var(padapter, HAL_DEF_EXPLICIT_BEAMFORMER, (u8 *)&bHwSupportBeamformer);
4994 rtw_hal_get_def_var(padapter, HAL_DEF_EXPLICIT_BEAMFORMEE, (u8 *)&bHwSupportBeamformee);
4995 if (TEST_FLAG(pregistrypriv->beamform_cap, BIT4) && bHwSupportBeamformer) {
4996 SET_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMER_ENABLE);
4997 RTW_INFO("[HT] HAL Support Beamformer\n");
4998 }
4999 if (TEST_FLAG(pregistrypriv->beamform_cap, BIT5) && bHwSupportBeamformee) {
5000 SET_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMEE_ENABLE);
5001 RTW_INFO("[HT] HAL Support Beamformee\n");
5002 }
5003 }
5004 #endif /* CONFIG_BEAMFORMING */
5005 }
5006 void rtw_build_wmm_ie_ht(_adapter *padapter, u8 *out_ie, uint *pout_len)
5007 {
5008 unsigned char WMM_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x00, 0x01, 0x00};
5009 int out_len;
5010 u8 *pframe;
5011
5012 if (padapter->mlmepriv.qospriv.qos_option == 0) {
5013 out_len = *pout_len;
5014 pframe = rtw_set_ie(out_ie + out_len, _VENDOR_SPECIFIC_IE_,
5015 _WMM_IE_Length_, WMM_IE, pout_len);
5016
5017 padapter->mlmepriv.qospriv.qos_option = 1;
5018 }
5019 }
5020 #if defined(CONFIG_80211N_HT)
5021 /* the fucntion is >= passive_level */
5022 unsigned int rtw_restructure_ht_ie(_adapter *padapter, u8 *in_ie, u8 *out_ie, uint in_len, uint *pout_len, u8 channel, struct country_chplan *req_chplan)
5023 {
5024 u32 ielen, out_len;
5025 u32 rx_packet_offset, max_recvbuf_sz;
5026 HT_CAP_AMPDU_FACTOR max_rx_ampdu_factor;
5027 HT_CAP_AMPDU_DENSITY best_ampdu_density;
5028 unsigned char *p, *pframe;
5029 BAND_TYPE band = channel > 14 ? BAND_ON_5G : BAND_ON_2_4G;
5030 struct rtw_ieee80211_ht_cap ht_capie;
5031 u8 cbw40_enable = 0, rf_num = 0, rx_stbc_nss = 0, rx_nss = 0;
5032 struct registry_priv *pregistrypriv = &padapter->registrypriv;
5033 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
5034 struct ht_priv *phtpriv = &pmlmepriv->htpriv;
5035 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
5036 #ifdef CONFIG_80211AC_VHT
5037 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
5038 struct vht_priv *pvhtpriv = &pmlmepriv->vhtpriv;
5039 #endif /* CONFIG_80211AC_VHT */
5040
5041 phtpriv->ht_option = _FALSE;
5042
5043 out_len = *pout_len;
5044
5045 _rtw_memset(&ht_capie, 0, sizeof(struct rtw_ieee80211_ht_cap));
5046
5047 ht_capie.cap_info = IEEE80211_HT_CAP_DSSSCCK40;
5048
5049 if (phtpriv->sgi_20m)
5050 ht_capie.cap_info |= IEEE80211_HT_CAP_SGI_20;
5051
5052 /* check if 40MHz is allowed according to hal cap and registry */
5053 if (hal_chk_bw_cap(padapter, BW_CAP_40M)) {
5054 if (band == BAND_ON_5G) {
5055 if (REGSTY_IS_BW_5G_SUPPORT(pregistrypriv, CHANNEL_WIDTH_40))
5056 cbw40_enable = 1;
5057 } else if (band == BAND_ON_2_4G) {
5058 if (REGSTY_IS_BW_2G_SUPPORT(pregistrypriv, CHANNEL_WIDTH_40))
5059 cbw40_enable = 1;
5060 }
5061 }
5062
5063 if (cbw40_enable) {
5064 struct rf_ctl_t *rfctl = adapter_to_rfctl(padapter);
5065 RT_CHANNEL_INFO *chset = rfctl->channel_set;
5066 u8 oper_bw = CHANNEL_WIDTH_20, oper_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
5067
5068 if (in_ie == NULL) {
5069 /* TDLS: TODO 20/40 issue */
5070 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
5071 oper_bw = padapter->mlmeextpriv.cur_bwmode;
5072 if (oper_bw > CHANNEL_WIDTH_40)
5073 oper_bw = CHANNEL_WIDTH_40;
5074 } else
5075 /* TDLS: TODO 40? */
5076 oper_bw = CHANNEL_WIDTH_40;
5077 } else {
5078 p = rtw_get_ie(in_ie, WLAN_EID_HT_OPERATION, &ielen, in_len);
5079 if (p && ielen == HT_OP_IE_LEN) {
5080 if (GET_HT_OP_ELE_STA_CHL_WIDTH(p + 2)) {
5081 switch (GET_HT_OP_ELE_2ND_CHL_OFFSET(p + 2)) {
5082 case SCA:
5083 oper_bw = CHANNEL_WIDTH_40;
5084 oper_offset = HAL_PRIME_CHNL_OFFSET_LOWER;
5085 break;
5086 case SCB:
5087 oper_bw = CHANNEL_WIDTH_40;
5088 oper_offset = HAL_PRIME_CHNL_OFFSET_UPPER;
5089 break;
5090 }
5091 }
5092 }
5093
5094 /* IOT issue : AP TP-link Archer C7, correct the secondary channel offset of 5G channel */
5095 if (oper_bw == CHANNEL_WIDTH_40 && p && ielen == HT_OP_IE_LEN) {
5096 u8 primary_ch = GET_HT_OP_ELE_PRI_CHL(p + 2);
5097 u8 offset_bak = oper_offset;
5098
5099 if (primary_ch > 14) {
5100 rtw_get_offset_by_chbw(primary_ch, oper_bw, &oper_offset);
5101
5102 /* secondary channel offset is wrong */
5103 if (offset_bak != oper_offset) {
5104 RTW_INFO(FUNC_ADPT_FMT": secondary channel offset is wrong, so workaround\n", FUNC_ADPT_ARG(padapter));
5105 switch (oper_offset) {
5106 case HAL_PRIME_CHNL_OFFSET_LOWER:
5107 SET_HT_OP_ELE_2ND_CHL_OFFSET(p + 2, SCA);
5108 break;
5109 case HAL_PRIME_CHNL_OFFSET_UPPER:
5110 SET_HT_OP_ELE_2ND_CHL_OFFSET(p + 2, SCB);
5111 break;
5112 }
5113 }
5114 }
5115 }
5116
5117 // IOT issue : AP TP-Link WDR6500
5118 if(oper_bw == CHANNEL_WIDTH_40){
5119 p = rtw_get_ie(in_ie, WLAN_EID_HT_CAP, &ielen, in_len);
5120 if (p && ielen == HT_CAP_IE_LEN) {
5121 oper_bw = GET_HT_CAP_ELE_CHL_WIDTH(p + 2) ? CHANNEL_WIDTH_40 : CHANNEL_WIDTH_20;
5122 if(oper_bw == CHANNEL_WIDTH_20)
5123 oper_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
5124 }
5125 }
5126 }
5127
5128 /* adjust bw to fit in channel plan setting */
5129 if (oper_bw == CHANNEL_WIDTH_40
5130 && oper_offset != HAL_PRIME_CHNL_OFFSET_DONT_CARE /* check this because TDLS has no info to set offset */
5131 ) {
5132 if ((req_chplan && !rtw_country_chplan_is_chbw_valid(req_chplan, band, channel, oper_bw, oper_offset, 1, 1, pregistrypriv))
5133 || (!req_chplan && !rtw_chset_is_chbw_valid(chset, channel, oper_bw, oper_offset, 1, 1))
5134 || (IS_DFS_SLAVE_WITH_RD(rfctl)
5135 && !rtw_rfctl_dfs_domain_unknown(rfctl)
5136 && rtw_chset_is_chbw_non_ocp(chset, channel, oper_bw, oper_offset))
5137 ) {
5138 oper_bw = CHANNEL_WIDTH_20;
5139 oper_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
5140 rtw_warn_on(req_chplan && !rtw_country_chplan_is_chbw_valid(req_chplan, band, channel, oper_bw, oper_offset, 1, 1, pregistrypriv));
5141 rtw_warn_on(!req_chplan && !rtw_chset_is_chbw_valid(chset, channel, oper_bw, oper_offset, 1, 1));
5142 if (IS_DFS_SLAVE_WITH_RD(rfctl) && !rtw_rfctl_dfs_domain_unknown(rfctl))
5143 rtw_warn_on(rtw_chset_is_chbw_non_ocp(chset, channel, oper_bw, oper_offset));
5144 }
5145 }
5146
5147 if (oper_bw == CHANNEL_WIDTH_40) {
5148 ht_capie.cap_info |= IEEE80211_HT_CAP_SUP_WIDTH;
5149 if (phtpriv->sgi_40m)
5150 ht_capie.cap_info |= IEEE80211_HT_CAP_SGI_40;
5151 }
5152
5153 cbw40_enable = oper_bw == CHANNEL_WIDTH_40 ? 1 : 0;
5154 }
5155
5156 /* todo: disable SM power save mode */
5157 ht_capie.cap_info |= IEEE80211_HT_CAP_SM_PS;
5158
5159 /* RX LDPC */
5160 if (TEST_FLAG(phtpriv->ldpc_cap, LDPC_HT_ENABLE_RX)) {
5161 ht_capie.cap_info |= IEEE80211_HT_CAP_LDPC_CODING;
5162 RTW_INFO("[HT] Declare supporting RX LDPC\n");
5163 }
5164
5165 /* TX STBC */
5166 if (TEST_FLAG(phtpriv->stbc_cap, STBC_HT_ENABLE_TX)) {
5167 ht_capie.cap_info |= IEEE80211_HT_CAP_TX_STBC;
5168 RTW_INFO("[HT] Declare supporting TX STBC\n");
5169 }
5170
5171 /* RX STBC */
5172 if (TEST_FLAG(phtpriv->stbc_cap, STBC_HT_ENABLE_RX)) {
5173 if ((pregistrypriv->rx_stbc == 0x3) || /* enable for 2.4/5 GHz */
5174 ((channel <= 14) && (pregistrypriv->rx_stbc == 0x1)) || /* enable for 2.4GHz */
5175 ((channel > 14) && (pregistrypriv->rx_stbc == 0x2)) || /* enable for 5GHz */
5176 (pregistrypriv->wifi_spec == 1)) {
5177 /* HAL_DEF_RX_STBC means STBC RX spatial stream, todo: VHT 4 streams */
5178 rtw_hal_get_def_var(padapter, HAL_DEF_RX_STBC, (u8 *)(&rx_stbc_nss));
5179 SET_HT_CAP_ELE_RX_STBC(&ht_capie, rx_stbc_nss);
5180 RTW_INFO("[HT] Declare supporting RX STBC = %d\n", rx_stbc_nss);
5181 }
5182 }
5183
5184 /* fill default supported_mcs_set */
5185 _rtw_memcpy(ht_capie.supp_mcs_set, pmlmeext->default_supported_mcs_set, 16);
5186
5187 /* update default supported_mcs_set */
5188 rx_nss = GET_HAL_RX_NSS(padapter);
5189
5190 switch (rx_nss) {
5191 case 1:
5192 set_mcs_rate_by_mask(ht_capie.supp_mcs_set, MCS_RATE_1R);
5193 break;
5194 case 2:
5195 #ifdef CONFIG_DISABLE_MCS13TO15
5196 if (cbw40_enable && pregistrypriv->wifi_spec != 1)
5197 set_mcs_rate_by_mask(ht_capie.supp_mcs_set, MCS_RATE_2R_13TO15_OFF);
5198 else
5199 #endif
5200 set_mcs_rate_by_mask(ht_capie.supp_mcs_set, MCS_RATE_2R);
5201 break;
5202 case 3:
5203 set_mcs_rate_by_mask(ht_capie.supp_mcs_set, MCS_RATE_3R);
5204 break;
5205 case 4:
5206 set_mcs_rate_by_mask(ht_capie.supp_mcs_set, MCS_RATE_4R);
5207 break;
5208 default:
5209 RTW_WARN("rf_type:%d or rx_nss:%u is not expected\n", GET_HAL_RFPATH(padapter), rx_nss);
5210 }
5211
5212 {
5213 rtw_hal_get_def_var(padapter, HAL_DEF_RX_PACKET_OFFSET, &rx_packet_offset);
5214 rtw_hal_get_def_var(padapter, HAL_DEF_MAX_RECVBUF_SZ, &max_recvbuf_sz);
5215 if (max_recvbuf_sz - rx_packet_offset >= (8191 - 256)) {
5216 RTW_INFO("%s IEEE80211_HT_CAP_MAX_AMSDU is set\n", __FUNCTION__);
5217 ht_capie.cap_info = ht_capie.cap_info | IEEE80211_HT_CAP_MAX_AMSDU;
5218 }
5219 }
5220 /*
5221 AMPDU_para [1:0]:Max AMPDU Len => 0:8k , 1:16k, 2:32k, 3:64k
5222 AMPDU_para [4:2]:Min MPDU Start Spacing
5223 */
5224
5225 /*
5226 #if defined(CONFIG_RTL8188E) && defined(CONFIG_SDIO_HCI)
5227 ht_capie.ampdu_params_info = 2;
5228 #else
5229 ht_capie.ampdu_params_info = (IEEE80211_HT_CAP_AMPDU_FACTOR&0x03);
5230 #endif
5231 */
5232
5233 if (padapter->driver_rx_ampdu_factor != 0xFF)
5234 max_rx_ampdu_factor = (HT_CAP_AMPDU_FACTOR)padapter->driver_rx_ampdu_factor;
5235 else
5236 rtw_hal_get_def_var(padapter, HW_VAR_MAX_RX_AMPDU_FACTOR, &max_rx_ampdu_factor);
5237
5238 /* rtw_hal_get_def_var(padapter, HW_VAR_MAX_RX_AMPDU_FACTOR, &max_rx_ampdu_factor); */
5239 ht_capie.ampdu_params_info = (max_rx_ampdu_factor & 0x03);
5240
5241 if (padapter->driver_rx_ampdu_spacing != 0xFF)
5242 ht_capie.ampdu_params_info |= ((padapter->driver_rx_ampdu_spacing & 0x07) << 2);
5243 else {
5244 if (padapter->securitypriv.dot11PrivacyAlgrthm == _AES_) {
5245 /*
5246 * Todo : Each chip must to ask DD , this chip best ampdu_density setting
5247 * By yiwei.sun
5248 */
5249 rtw_hal_get_def_var(padapter, HW_VAR_BEST_AMPDU_DENSITY, &best_ampdu_density);
5250
5251 ht_capie.ampdu_params_info |= (IEEE80211_HT_CAP_AMPDU_DENSITY & (best_ampdu_density << 2));
5252
5253 } else
5254 ht_capie.ampdu_params_info |= (IEEE80211_HT_CAP_AMPDU_DENSITY & 0x00);
5255 }
5256 #ifdef CONFIG_BEAMFORMING
5257 ht_capie.tx_BF_cap_info = 0;
5258
5259 /* HT Beamformer*/
5260 if (TEST_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMER_ENABLE)) {
5261 /* Transmit NDP Capable */
5262 SET_HT_CAP_TXBF_TRANSMIT_NDP_CAP(&ht_capie, 1);
5263 /* Explicit Compressed Steering Capable */
5264 SET_HT_CAP_TXBF_EXPLICIT_COMP_STEERING_CAP(&ht_capie, 1);
5265 /* Compressed Steering Number Antennas */
5266 SET_HT_CAP_TXBF_COMP_STEERING_NUM_ANTENNAS(&ht_capie, 1);
5267 rtw_hal_get_def_var(padapter, HAL_DEF_BEAMFORMER_CAP, (u8 *)&rf_num);
5268 SET_HT_CAP_TXBF_CHNL_ESTIMATION_NUM_ANTENNAS(&ht_capie, rf_num);
5269 }
5270
5271 /* HT Beamformee */
5272 if (TEST_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMEE_ENABLE)) {
5273 /* Receive NDP Capable */
5274 SET_HT_CAP_TXBF_RECEIVE_NDP_CAP(&ht_capie, 1);
5275 /* Explicit Compressed Beamforming Feedback Capable */
5276 SET_HT_CAP_TXBF_EXPLICIT_COMP_FEEDBACK_CAP(&ht_capie, 2);
5277
5278 rtw_hal_get_def_var(padapter, HAL_DEF_BEAMFORMEE_CAP, (u8 *)&rf_num);
5279 #ifdef CONFIG_80211AC_VHT
5280 /* IOT action suggested by Yu Chen 2017/3/3 */
5281 if ((pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_BROADCOM) &&
5282 !pvhtpriv->ap_bf_cap.is_mu_bfer &&
5283 pvhtpriv->ap_bf_cap.su_sound_dim == 2)
5284 rf_num = (rf_num >= 2 ? 2 : rf_num);
5285 #endif
5286 SET_HT_CAP_TXBF_COMP_STEERING_NUM_ANTENNAS(&ht_capie, rf_num);
5287 }
5288 #endif/*CONFIG_BEAMFORMING*/
5289
5290 pframe = rtw_set_ie(out_ie + out_len, _HT_CAPABILITY_IE_,
5291 sizeof(struct rtw_ieee80211_ht_cap), (unsigned char *)&ht_capie, pout_len);
5292
5293 phtpriv->ht_option = _TRUE;
5294
5295 if (in_ie != NULL) {
5296 p = rtw_get_ie(in_ie, _HT_ADD_INFO_IE_, &ielen, in_len);
5297 if (p && (ielen == sizeof(struct ieee80211_ht_addt_info))) {
5298 out_len = *pout_len;
5299 pframe = rtw_set_ie(out_ie + out_len, _HT_ADD_INFO_IE_, ielen, p + 2 , pout_len);
5300 }
5301 }
5302
5303 return phtpriv->ht_option;
5304
5305 }
5306
5307 /* the fucntion is > passive_level (in critical_section) */
5308 void rtw_update_ht_cap(_adapter *padapter, u8 *pie, uint ie_len, u8 channel)
5309 {
5310 u8 *p, max_ampdu_sz;
5311 int len;
5312 /* struct sta_info *bmc_sta, *psta; */
5313 struct rtw_ieee80211_ht_cap *pht_capie;
5314 struct ieee80211_ht_addt_info *pht_addtinfo;
5315 /* struct recv_reorder_ctrl *preorder_ctrl; */
5316 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
5317 struct ht_priv *phtpriv = &pmlmepriv->htpriv;
5318 /* struct recv_priv *precvpriv = &padapter->recvpriv; */
5319 struct registry_priv *pregistrypriv = &padapter->registrypriv;
5320 /* struct wlan_network *pcur_network = &(pmlmepriv->cur_network);; */
5321 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
5322 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
5323 u8 cbw40_enable = 0;
5324
5325
5326 if (!phtpriv->ht_option)
5327 return;
5328
5329 if ((!pmlmeinfo->HT_info_enable) || (!pmlmeinfo->HT_caps_enable))
5330 return;
5331
5332 RTW_INFO("+rtw_update_ht_cap()\n");
5333
5334 /* maybe needs check if ap supports rx ampdu. */
5335 if ((phtpriv->ampdu_enable == _FALSE) && (pregistrypriv->ampdu_enable == 1)) {
5336 if (pregistrypriv->wifi_spec == 1) {
5337 /* remove this part because testbed AP should disable RX AMPDU */
5338 /* phtpriv->ampdu_enable = _FALSE; */
5339 phtpriv->ampdu_enable = _TRUE;
5340 } else
5341 phtpriv->ampdu_enable = _TRUE;
5342 }
5343
5344
5345 /* check Max Rx A-MPDU Size */
5346 len = 0;
5347 p = rtw_get_ie(pie + sizeof(NDIS_802_11_FIXED_IEs), _HT_CAPABILITY_IE_, &len, ie_len - sizeof(NDIS_802_11_FIXED_IEs));
5348 if (p && len > 0) {
5349 pht_capie = (struct rtw_ieee80211_ht_cap *)(p + 2);
5350 max_ampdu_sz = (pht_capie->ampdu_params_info & IEEE80211_HT_CAP_AMPDU_FACTOR);
5351 max_ampdu_sz = 1 << (max_ampdu_sz + 3); /* max_ampdu_sz (kbytes); */
5352
5353 /* RTW_INFO("rtw_update_ht_cap(): max_ampdu_sz=%d\n", max_ampdu_sz); */
5354 phtpriv->rx_ampdu_maxlen = max_ampdu_sz;
5355
5356 }
5357
5358
5359 len = 0;
5360 p = rtw_get_ie(pie + sizeof(NDIS_802_11_FIXED_IEs), _HT_ADD_INFO_IE_, &len, ie_len - sizeof(NDIS_802_11_FIXED_IEs));
5361 if (p && len > 0) {
5362 pht_addtinfo = (struct ieee80211_ht_addt_info *)(p + 2);
5363 /* todo: */
5364 }
5365
5366 if (hal_chk_bw_cap(padapter, BW_CAP_40M)) {
5367 if (channel > 14) {
5368 if (REGSTY_IS_BW_5G_SUPPORT(pregistrypriv, CHANNEL_WIDTH_40))
5369 cbw40_enable = 1;
5370 } else {
5371 if (REGSTY_IS_BW_2G_SUPPORT(pregistrypriv, CHANNEL_WIDTH_40))
5372 cbw40_enable = 1;
5373 }
5374 }
5375
5376 /* update cur_bwmode & cur_ch_offset */
5377 if ((cbw40_enable) &&
5378 (pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info & BIT(1)) &&
5379 (pmlmeinfo->HT_info.infos[0] & BIT(2))) {
5380 int i;
5381 u8 rx_nss = 0;
5382
5383 rx_nss = GET_HAL_RX_NSS(padapter);
5384
5385 /* update the MCS set */
5386 for (i = 0; i < 16; i++)
5387 pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate[i] &= pmlmeext->default_supported_mcs_set[i];
5388
5389 /* update the MCS rates */
5390 switch (rx_nss) {
5391 case 1:
5392 set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_1R);
5393 break;
5394 case 2:
5395 #ifdef CONFIG_DISABLE_MCS13TO15
5396 if (pmlmeext->cur_bwmode == CHANNEL_WIDTH_40 && pregistrypriv->wifi_spec != 1)
5397 set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_2R_13TO15_OFF);
5398 else
5399 #endif
5400 set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_2R);
5401 break;
5402 case 3:
5403 set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_3R);
5404 break;
5405 case 4:
5406 set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_4R);
5407 break;
5408 default:
5409 RTW_WARN("rx_nss:%u is not expected\n", rx_nss);
5410 }
5411
5412 /* switch to the 40M Hz mode accoring to the AP */
5413 /* pmlmeext->cur_bwmode = CHANNEL_WIDTH_40; */
5414 switch ((pmlmeinfo->HT_info.infos[0] & 0x3)) {
5415 case EXTCHNL_OFFSET_UPPER:
5416 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER;
5417 break;
5418
5419 case EXTCHNL_OFFSET_LOWER:
5420 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER;
5421 break;
5422
5423 default:
5424 pmlmeext->cur_bwmode = CHANNEL_WIDTH_20;
5425 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
5426 RTW_INFO("%s : ch offset is not assigned for HT40 mod , update cur_bwmode=%u, cur_ch_offset=%u\n",
5427 __func__, pmlmeext->cur_bwmode, pmlmeext->cur_ch_offset);
5428 break;
5429 }
5430 }
5431
5432 /* */
5433 /* Config SM Power Save setting */
5434 /* */
5435 pmlmeinfo->SM_PS = (pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info & 0x0C) >> 2;
5436 if (pmlmeinfo->SM_PS == WLAN_HT_CAP_SM_PS_STATIC) {
5437 #if 0
5438 u8 i;
5439 /* update the MCS rates */
5440 for (i = 0; i < 16; i++)
5441 pmlmeinfo->HT_caps.HT_cap_element.MCS_rate[i] &= MCS_rate_1R[i];
5442 #endif
5443 RTW_INFO("%s(): WLAN_HT_CAP_SM_PS_STATIC\n", __FUNCTION__);
5444 }
5445
5446 /* */
5447 /* Config current HT Protection mode. */
5448 /* */
5449 pmlmeinfo->HT_protection = pmlmeinfo->HT_info.infos[1] & 0x3;
5450 }
5451 #endif
5452
5453 #ifdef CONFIG_TDLS
5454 void rtw_issue_addbareq_cmd_tdls(_adapter *padapter, struct xmit_frame *pxmitframe)
5455 {
5456 struct pkt_attrib *pattrib = &pxmitframe->attrib;
5457 struct sta_info *ptdls_sta = NULL;
5458 u8 issued;
5459 int priority;
5460 struct ht_priv *phtpriv;
5461
5462 priority = pattrib->priority;
5463
5464 if (pattrib->direct_link == _TRUE) {
5465 ptdls_sta = rtw_get_stainfo(&padapter->stapriv, pattrib->dst);
5466 if ((ptdls_sta != NULL) && (ptdls_sta->tdls_sta_state & TDLS_LINKED_STATE)) {
5467 phtpriv = &ptdls_sta->htpriv;
5468
5469 if ((phtpriv->ht_option == _TRUE) && (phtpriv->ampdu_enable == _TRUE)) {
5470 issued = (phtpriv->agg_enable_bitmap >> priority) & 0x1;
5471 issued |= (phtpriv->candidate_tid_bitmap >> priority) & 0x1;
5472
5473 if (0 == issued) {
5474 RTW_INFO("[%s], p=%d\n", __FUNCTION__, priority);
5475 ptdls_sta->htpriv.candidate_tid_bitmap |= BIT((u8)priority);
5476 rtw_addbareq_cmd(padapter, (u8)priority, pattrib->dst);
5477 }
5478 }
5479 }
5480 }
5481 }
5482 #endif /* CONFIG_TDLS */
5483
5484 #ifdef CONFIG_80211N_HT
5485 static u8 rtw_issue_addbareq_check(_adapter *padapter, struct xmit_frame *pxmitframe, u8 issue_when_busy)
5486 {
5487 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
5488 struct registry_priv *pregistry = &padapter->registrypriv;
5489 struct pkt_attrib *pattrib = &pxmitframe->attrib;
5490 s32 bmcst = IS_MCAST(pattrib->ra);
5491
5492 if (bmcst)
5493 return _FALSE;
5494
5495 if (pregistry->tx_quick_addba_req == 0) {
5496 if ((issue_when_busy == _TRUE) && (pmlmepriv->LinkDetectInfo.bBusyTraffic == _FALSE))
5497 return _FALSE;
5498
5499 if (pmlmepriv->LinkDetectInfo.NumTxOkInPeriod < 100)
5500 return _FALSE;
5501 }
5502
5503 return _TRUE;
5504 }
5505
5506 void rtw_issue_addbareq_cmd(_adapter *padapter, struct xmit_frame *pxmitframe, u8 issue_when_busy)
5507 {
5508 u8 issued;
5509 int priority;
5510 struct sta_info *psta = NULL;
5511 struct ht_priv *phtpriv;
5512 struct pkt_attrib *pattrib = &pxmitframe->attrib;
5513
5514 if (rtw_issue_addbareq_check(padapter,pxmitframe, issue_when_busy) == _FALSE)
5515 return;
5516
5517 priority = pattrib->priority;
5518
5519 #ifdef CONFIG_TDLS
5520 rtw_issue_addbareq_cmd_tdls(padapter, pxmitframe);
5521 #endif /* CONFIG_TDLS */
5522
5523 psta = rtw_get_stainfo(&padapter->stapriv, pattrib->ra);
5524 if (pattrib->psta != psta) {
5525 RTW_INFO("%s, pattrib->psta(%p) != psta(%p)\n", __func__, pattrib->psta, psta);
5526 return;
5527 }
5528
5529 if (psta == NULL) {
5530 RTW_INFO("%s, psta==NUL\n", __func__);
5531 return;
5532 }
5533
5534 if (!(psta->state & WIFI_ASOC_STATE)) {
5535 RTW_INFO("%s, psta->state(0x%x) != WIFI_ASOC_STATE\n", __func__, psta->state);
5536 return;
5537 }
5538
5539
5540 phtpriv = &psta->htpriv;
5541
5542 if ((phtpriv->ht_option == _TRUE) && (phtpriv->ampdu_enable == _TRUE)) {
5543 issued = (phtpriv->agg_enable_bitmap >> priority) & 0x1;
5544 issued |= (phtpriv->candidate_tid_bitmap >> priority) & 0x1;
5545
5546 if (0 == issued) {
5547 RTW_INFO("rtw_issue_addbareq_cmd, p=%d\n", priority);
5548 psta->htpriv.candidate_tid_bitmap |= BIT((u8)priority);
5549 rtw_addbareq_cmd(padapter, (u8) priority, pattrib->ra);
5550 }
5551 }
5552
5553 }
5554 #endif /* CONFIG_80211N_HT */
5555 void rtw_append_extended_cap(_adapter *padapter, u8 *out_ie, uint *pout_len)
5556 {
5557 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
5558 struct ht_priv *phtpriv = &pmlmepriv->htpriv;
5559 #ifdef CONFIG_80211AC_VHT
5560 struct vht_priv *pvhtpriv = &pmlmepriv->vhtpriv;
5561 #endif /* CONFIG_80211AC_VHT */
5562 u8 *ext_cap_data = pmlmepriv->ext_capab_ie_data;
5563 u8 *ext_cap_data_len = &(pmlmepriv->ext_capab_ie_len);
5564
5565 if (phtpriv->bss_coexist)
5566 rtw_add_ext_cap_info(ext_cap_data, ext_cap_data_len, BSS_COEXT);
5567 #ifdef CONFIG_ECSA
5568 rtw_add_ext_cap_info(ext_cap_data, ext_cap_data_len, EXT_CH_SWITCH);
5569 #endif
5570 #ifdef CONFIG_80211AC_VHT
5571 if (pvhtpriv->vht_option)
5572 rtw_add_ext_cap_info(ext_cap_data, ext_cap_data_len, OP_MODE_NOTIFICATION);
5573 #endif /* CONFIG_80211AC_VHT */
5574 #ifdef CONFIG_RTW_WNM
5575 rtw_add_ext_cap_info(ext_cap_data, ext_cap_data_len, BSS_TRANSITION);
5576 #endif
5577
5578 #ifdef CONFIG_RTW_MBO
5579 rtw_add_ext_cap_info(ext_cap_data, ext_cap_data_len, INTERWORKING);
5580 #endif
5581
5582 /*
5583 From 802.11 specification,if a STA does not support any of capabilities defined
5584 in the Extended Capabilities element, then the STA is not required to
5585 transmit the Extended Capabilities element.
5586 */
5587 rtw_update_ext_cap_ie(ext_cap_data, *ext_cap_data_len, out_ie, pout_len, _BEACON_IE_OFFSET_);
5588 }
5589 #endif
5590
5591 #ifdef CONFIG_LAYER2_ROAMING
5592 inline void rtw_set_to_roam(_adapter *adapter, u8 to_roam)
5593 {
5594 if (to_roam == 0)
5595 adapter->mlmepriv.to_join = _FALSE;
5596 adapter->mlmepriv.to_roam = to_roam;
5597 }
5598
5599 inline u8 rtw_dec_to_roam(_adapter *adapter)
5600 {
5601 adapter->mlmepriv.to_roam--;
5602 return adapter->mlmepriv.to_roam;
5603 }
5604
5605 inline u8 rtw_to_roam(_adapter *adapter)
5606 {
5607 return adapter->mlmepriv.to_roam;
5608 }
5609
5610 void rtw_roaming(_adapter *padapter, struct wlan_network *tgt_network)
5611 {
5612 _irqL irqL;
5613 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
5614
5615 _enter_critical_bh(&pmlmepriv->lock, &irqL);
5616 _rtw_roaming(padapter, tgt_network);
5617 _exit_critical_bh(&pmlmepriv->lock, &irqL);
5618 }
5619 void _rtw_roaming(_adapter *padapter, struct wlan_network *tgt_network)
5620 {
5621 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
5622 struct wlan_network *cur_network = &pmlmepriv->cur_network;
5623 int do_join_r;
5624
5625 if (0 < rtw_to_roam(padapter)) {
5626 RTW_INFO("roaming from %s("MAC_FMT"), length:%d\n",
5627 cur_network->network.Ssid.Ssid, MAC_ARG(cur_network->network.MacAddress),
5628 cur_network->network.Ssid.SsidLength);
5629 _rtw_memcpy(&pmlmepriv->assoc_ssid, &cur_network->network.Ssid, sizeof(NDIS_802_11_SSID));
5630 pmlmepriv->assoc_ch = 0;
5631 pmlmepriv->assoc_by_bssid = _FALSE;
5632
5633 #ifdef CONFIG_WAPI_SUPPORT
5634 rtw_wapi_return_all_sta_info(padapter);
5635 #endif
5636
5637 while (1) {
5638 do_join_r = rtw_do_join(padapter);
5639 if (_SUCCESS == do_join_r)
5640 break;
5641 else {
5642 RTW_INFO("roaming do_join return %d\n", do_join_r);
5643 rtw_dec_to_roam(padapter);
5644
5645 if (rtw_to_roam(padapter) > 0)
5646 continue;
5647 else {
5648 RTW_INFO("%s(%d) -to roaming fail, indicate_disconnect\n", __FUNCTION__, __LINE__);
5649 #ifdef CONFIG_RTW_80211R
5650 rtw_ft_clr_flags(padapter, RTW_FT_PEER_EN|RTW_FT_PEER_OTD_EN);
5651 rtw_ft_reset_status(padapter);
5652 #endif
5653 rtw_indicate_disconnect(padapter, 0, _FALSE);
5654 break;
5655 }
5656 }
5657 }
5658 }
5659
5660 }
5661 #endif /* CONFIG_LAYER2_ROAMING */
5662
5663 bool rtw_adjust_chbw(_adapter *adapter, u8 req_ch, u8 *req_bw, u8 *req_offset)
5664 {
5665 struct registry_priv *regsty = adapter_to_regsty(adapter);
5666 u8 allowed_bw;
5667
5668 if (req_ch < 14)
5669 allowed_bw = REGSTY_BW_2G(regsty);
5670 else if (req_ch == 14)
5671 allowed_bw = CHANNEL_WIDTH_20;
5672 else
5673 allowed_bw = REGSTY_BW_5G(regsty);
5674
5675 allowed_bw = hal_largest_bw(adapter, allowed_bw);
5676
5677 if (allowed_bw == CHANNEL_WIDTH_80 && *req_bw > CHANNEL_WIDTH_80)
5678 *req_bw = CHANNEL_WIDTH_80;
5679 else if (allowed_bw == CHANNEL_WIDTH_40 && *req_bw > CHANNEL_WIDTH_40)
5680 *req_bw = CHANNEL_WIDTH_40;
5681 else if (allowed_bw == CHANNEL_WIDTH_20 && *req_bw > CHANNEL_WIDTH_20) {
5682 *req_bw = CHANNEL_WIDTH_20;
5683 *req_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
5684 } else
5685 return _FALSE;
5686
5687 return _TRUE;
5688 }
5689
5690 sint rtw_linked_check(_adapter *padapter)
5691 {
5692 if (MLME_IS_AP(padapter) || MLME_IS_MESH(padapter)
5693 || MLME_IS_ADHOC(padapter) || MLME_IS_ADHOC_MASTER(padapter)
5694 ) {
5695 if (padapter->stapriv.asoc_sta_count > 2)
5696 return _TRUE;
5697 } else {
5698 /* Station mode */
5699 if (check_fwstate(&padapter->mlmepriv, WIFI_ASOC_STATE) == _TRUE)
5700 return _TRUE;
5701 }
5702 return _FALSE;
5703 }
5704 /*#define DBG_ADAPTER_STATE_CHK*/
5705 u8 rtw_is_adapter_up(_adapter *padapter)
5706 {
5707 if (padapter == NULL)
5708 return _FALSE;
5709
5710 if (RTW_CANNOT_RUN(padapter)) {
5711 #ifdef DBG_ADAPTER_STATE_CHK
5712 RTW_INFO(FUNC_ADPT_FMT " FALSE -bDriverStopped(%s) bSurpriseRemoved(%s)\n"
5713 , FUNC_ADPT_ARG(padapter)
5714 , rtw_is_drv_stopped(padapter) ? "True" : "False"
5715 , rtw_is_surprise_removed(padapter) ? "True" : "False");
5716 #endif
5717 return _FALSE;
5718 }
5719
5720 if (!rtw_is_hw_init_completed(padapter)) {
5721 #ifdef DBG_ADAPTER_STATE_CHK
5722 RTW_INFO(FUNC_ADPT_FMT " FALSE -(hw_init_completed == _FALSE)\n", FUNC_ADPT_ARG(padapter));
5723 #endif
5724 return _FALSE;
5725 }
5726
5727 if (padapter->bup == _FALSE) {
5728 #ifdef DBG_ADAPTER_STATE_CHK
5729 RTW_INFO(FUNC_ADPT_FMT " FALSE -(bup == _FALSE)\n", FUNC_ADPT_ARG(padapter));
5730 #endif
5731 return _FALSE;
5732 }
5733
5734 return _TRUE;
5735 }
5736
5737 bool is_miracast_enabled(_adapter *adapter)
5738 {
5739 bool enabled = 0;
5740 #ifdef CONFIG_WFD
5741 struct wifi_display_info *wfdinfo = &adapter->wfd_info;
5742
5743 enabled = (wfdinfo->stack_wfd_mode & (MIRACAST_SOURCE | MIRACAST_SINK))
5744 || (wfdinfo->op_wfd_mode & (MIRACAST_SOURCE | MIRACAST_SINK));
5745 #endif
5746
5747 return enabled;
5748 }
5749
5750 bool rtw_chk_miracast_mode(_adapter *adapter, u8 mode)
5751 {
5752 bool ret = 0;
5753 #ifdef CONFIG_WFD
5754 struct wifi_display_info *wfdinfo = &adapter->wfd_info;
5755
5756 ret = (wfdinfo->stack_wfd_mode & mode) || (wfdinfo->op_wfd_mode & mode);
5757 #endif
5758
5759 return ret;
5760 }
5761
5762 const char *get_miracast_mode_str(int mode)
5763 {
5764 if (mode == MIRACAST_SOURCE)
5765 return "SOURCE";
5766 else if (mode == MIRACAST_SINK)
5767 return "SINK";
5768 else if (mode == (MIRACAST_SOURCE | MIRACAST_SINK))
5769 return "SOURCE&SINK";
5770 else if (mode == MIRACAST_DISABLED)
5771 return "DISABLED";
5772 else
5773 return "INVALID";
5774 }
5775
5776 #ifdef CONFIG_WFD
5777 static bool wfd_st_match_rule(_adapter *adapter, u8 *local_naddr, u8 *local_port, u8 *remote_naddr, u8 *remote_port)
5778 {
5779 struct wifi_display_info *wfdinfo = &adapter->wfd_info;
5780
5781 if (ntohs(*((u16 *)local_port)) == wfdinfo->rtsp_ctrlport
5782 || ntohs(*((u16 *)local_port)) == wfdinfo->tdls_rtsp_ctrlport
5783 || ntohs(*((u16 *)remote_port)) == wfdinfo->peer_rtsp_ctrlport)
5784 return _TRUE;
5785 return _FALSE;
5786 }
5787
5788 static struct st_register wfd_st_reg = {
5789 .s_proto = 0x06,
5790 .rule = wfd_st_match_rule,
5791 };
5792 #endif /* CONFIG_WFD */
5793
5794 inline void rtw_wfd_st_switch(struct sta_info *sta, bool on)
5795 {
5796 #ifdef CONFIG_WFD
5797 if (on)
5798 rtw_st_ctl_register(&sta->st_ctl, SESSION_TRACKER_REG_ID_WFD, &wfd_st_reg);
5799 else
5800 rtw_st_ctl_unregister(&sta->st_ctl, SESSION_TRACKER_REG_ID_WFD);
5801 #endif
5802 }
5803
5804 void dump_arp_pkt(void *sel, u8 *da, u8 *sa, u8 *arp, bool tx)
5805 {
5806 RTW_PRINT_SEL(sel, "%s ARP da="MAC_FMT", sa="MAC_FMT"\n"
5807 , tx ? "send" : "recv", MAC_ARG(da), MAC_ARG(sa));
5808 RTW_PRINT_SEL(sel, "htype=%u, ptype=0x%04x, hlen=%u, plen=%u, oper=%u\n"
5809 , GET_ARP_HTYPE(arp), GET_ARP_PTYPE(arp), GET_ARP_HLEN(arp)
5810 , GET_ARP_PLEN(arp), GET_ARP_OPER(arp));
5811 RTW_PRINT_SEL(sel, "sha="MAC_FMT", spa="IP_FMT"\n"
5812 , MAC_ARG(ARP_SENDER_MAC_ADDR(arp)), IP_ARG(ARP_SENDER_IP_ADDR(arp)));
5813 RTW_PRINT_SEL(sel, "tha="MAC_FMT", tpa="IP_FMT"\n"
5814 , MAC_ARG(ARP_TARGET_MAC_ADDR(arp)), IP_ARG(ARP_TARGET_IP_ADDR(arp)));
5815 }
5816
5817