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 #if defined(CONFIG_AP_MODE) && defined (CONFIG_NATIVEAP_MLME)
206 rtw_buf_free(&pmlmepriv->wps_beacon_ie, &pmlmepriv->wps_beacon_ie_len);
207 rtw_buf_free(&pmlmepriv->wps_probe_req_ie, &pmlmepriv->wps_probe_req_ie_len);
208 rtw_buf_free(&pmlmepriv->wps_probe_resp_ie, &pmlmepriv->wps_probe_resp_ie_len);
209 rtw_buf_free(&pmlmepriv->wps_assoc_resp_ie, &pmlmepriv->wps_assoc_resp_ie_len);
210
211 rtw_buf_free(&pmlmepriv->p2p_beacon_ie, &pmlmepriv->p2p_beacon_ie_len);
212 rtw_buf_free(&pmlmepriv->p2p_probe_req_ie, &pmlmepriv->p2p_probe_req_ie_len);
213 rtw_buf_free(&pmlmepriv->p2p_probe_resp_ie, &pmlmepriv->p2p_probe_resp_ie_len);
214 rtw_buf_free(&pmlmepriv->p2p_go_probe_resp_ie, &pmlmepriv->p2p_go_probe_resp_ie_len);
215 rtw_buf_free(&pmlmepriv->p2p_assoc_req_ie, &pmlmepriv->p2p_assoc_req_ie_len);
216 rtw_buf_free(&pmlmepriv->p2p_assoc_resp_ie, &pmlmepriv->p2p_assoc_resp_ie_len);
217 #endif
218
219 #if defined(CONFIG_WFD) && defined(CONFIG_IOCTL_CFG80211)
220 rtw_buf_free(&pmlmepriv->wfd_beacon_ie, &pmlmepriv->wfd_beacon_ie_len);
221 rtw_buf_free(&pmlmepriv->wfd_probe_req_ie, &pmlmepriv->wfd_probe_req_ie_len);
222 rtw_buf_free(&pmlmepriv->wfd_probe_resp_ie, &pmlmepriv->wfd_probe_resp_ie_len);
223 rtw_buf_free(&pmlmepriv->wfd_go_probe_resp_ie, &pmlmepriv->wfd_go_probe_resp_ie_len);
224 rtw_buf_free(&pmlmepriv->wfd_assoc_req_ie, &pmlmepriv->wfd_assoc_req_ie_len);
225 rtw_buf_free(&pmlmepriv->wfd_assoc_resp_ie, &pmlmepriv->wfd_assoc_resp_ie_len);
226 #endif
227
228 #ifdef CONFIG_RTW_80211R
229 rtw_buf_free(&pmlmepriv->auth_rsp, &pmlmepriv->auth_rsp_len);
230 #endif
231 #ifdef CONFIG_RTW_MBO
232 rtw_buf_free(&pmlmepriv->pcell_data_cap_ie, &pmlmepriv->cell_data_cap_len);
233 #endif
234 }
235
236 #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)237 int rtw_mlme_update_wfd_ie_data(struct mlme_priv *mlme, u8 type, u8 *ie, u32 ie_len)
238 {
239 _adapter *adapter = mlme_to_adapter(mlme);
240 struct wifi_display_info *wfd_info = &adapter->wfd_info;
241 u8 clear = 0;
242 u8 **t_ie = NULL;
243 u32 *t_ie_len = NULL;
244 int ret = _FAIL;
245
246 if (!hal_chk_wl_func(adapter, WL_FUNC_MIRACAST))
247 goto success;
248
249 if (wfd_info->wfd_enable == _TRUE)
250 goto success; /* WFD IE is build by self */
251
252 if (!ie && !ie_len)
253 clear = 1;
254 else if (!ie || !ie_len) {
255 RTW_PRINT(FUNC_ADPT_FMT" type:%u, ie:%p, ie_len:%u"
256 , FUNC_ADPT_ARG(adapter), type, ie, ie_len);
257 rtw_warn_on(1);
258 goto exit;
259 }
260
261 switch (type) {
262 case MLME_BEACON_IE:
263 t_ie = &mlme->wfd_beacon_ie;
264 t_ie_len = &mlme->wfd_beacon_ie_len;
265 break;
266 case MLME_PROBE_REQ_IE:
267 t_ie = &mlme->wfd_probe_req_ie;
268 t_ie_len = &mlme->wfd_probe_req_ie_len;
269 break;
270 case MLME_PROBE_RESP_IE:
271 t_ie = &mlme->wfd_probe_resp_ie;
272 t_ie_len = &mlme->wfd_probe_resp_ie_len;
273 break;
274 case MLME_GO_PROBE_RESP_IE:
275 t_ie = &mlme->wfd_go_probe_resp_ie;
276 t_ie_len = &mlme->wfd_go_probe_resp_ie_len;
277 break;
278 case MLME_ASSOC_REQ_IE:
279 t_ie = &mlme->wfd_assoc_req_ie;
280 t_ie_len = &mlme->wfd_assoc_req_ie_len;
281 break;
282 case MLME_ASSOC_RESP_IE:
283 t_ie = &mlme->wfd_assoc_resp_ie;
284 t_ie_len = &mlme->wfd_assoc_resp_ie_len;
285 break;
286 default:
287 RTW_PRINT(FUNC_ADPT_FMT" unsupported type:%u"
288 , FUNC_ADPT_ARG(adapter), type);
289 rtw_warn_on(1);
290 goto exit;
291 }
292
293 if (*t_ie) {
294 u32 free_len = *t_ie_len;
295 *t_ie_len = 0;
296 rtw_mfree(*t_ie, free_len);
297 *t_ie = NULL;
298 }
299
300 if (!clear) {
301 *t_ie = rtw_malloc(ie_len);
302 if (*t_ie == NULL) {
303 RTW_ERR(FUNC_ADPT_FMT" type:%u, rtw_malloc() fail\n"
304 , FUNC_ADPT_ARG(adapter), type);
305 goto exit;
306 }
307 _rtw_memcpy(*t_ie, ie, ie_len);
308 *t_ie_len = ie_len;
309 }
310
311 if (*t_ie && *t_ie_len) {
312 u8 *attr_content;
313 u32 attr_contentlen = 0;
314
315 attr_content = rtw_get_wfd_attr_content(*t_ie, *t_ie_len, WFD_ATTR_DEVICE_INFO, NULL, &attr_contentlen);
316 if (attr_content && attr_contentlen) {
317 if (RTW_GET_BE16(attr_content + 2) != wfd_info->rtsp_ctrlport) {
318 wfd_info->rtsp_ctrlport = RTW_GET_BE16(attr_content + 2);
319 RTW_INFO(FUNC_ADPT_FMT" type:%u, RTSP CTRL port = %u\n"
320 , FUNC_ADPT_ARG(adapter), type, wfd_info->rtsp_ctrlport);
321 }
322 }
323 }
324
325 success:
326 ret = _SUCCESS;
327
328 exit:
329 return ret;
330 }
331 #endif /* defined(CONFIG_WFD) && defined(CONFIG_IOCTL_CFG80211) */
332
_rtw_free_mlme_priv(struct mlme_priv * pmlmepriv)333 void _rtw_free_mlme_priv(struct mlme_priv *pmlmepriv)
334 {
335 _adapter *adapter = mlme_to_adapter(pmlmepriv);
336 if (NULL == pmlmepriv) {
337 rtw_warn_on(1);
338 goto exit;
339 }
340 rtw_free_mlme_priv_ie_data(pmlmepriv);
341
342 if (pmlmepriv) {
343 rtw_mfree_mlme_priv_lock(pmlmepriv);
344
345 if (pmlmepriv->free_bss_buf)
346 rtw_vmfree(pmlmepriv->free_bss_buf, pmlmepriv->max_bss_cnt * sizeof(struct wlan_network));
347 #ifdef CONFIG_RTW_MULTI_AP
348 if (is_primary_adapter(adapter)) {
349 if (pmlmepriv->free_unassoc_sta_buf)
350 rtw_vmfree(pmlmepriv->free_unassoc_sta_buf, pmlmepriv->max_unassoc_sta_cnt * sizeof(struct unassoc_sta_info));
351 }
352 #ifdef CONFIG_PLATFORM_CMAP_INTFS
353 _cancel_timer_ex(&pmlmepriv->cmap_unassoc_sta_timer);
354 #endif
355 #endif
356 }
357 exit:
358 return;
359 }
360
_rtw_enqueue_network(_queue * queue,struct wlan_network * pnetwork)361 sint _rtw_enqueue_network(_queue *queue, struct wlan_network *pnetwork)
362 {
363 _irqL irqL;
364
365
366 if (pnetwork == NULL)
367 goto exit;
368
369 _enter_critical_bh(&queue->lock, &irqL);
370
371 rtw_list_insert_tail(&pnetwork->list, &queue->queue);
372
373 _exit_critical_bh(&queue->lock, &irqL);
374
375 exit:
376
377
378 return _SUCCESS;
379 }
380
381 /*
382 struct wlan_network *_rtw_dequeue_network(_queue *queue)
383 {
384 _irqL irqL;
385
386 struct wlan_network *pnetwork;
387
388
389 _enter_critical_bh(&queue->lock, &irqL);
390
391 if (_rtw_queue_empty(queue) == _TRUE)
392
393 pnetwork = NULL;
394
395 else
396 {
397 pnetwork = LIST_CONTAINOR(get_next(&queue->queue), struct wlan_network, list);
398
399 rtw_list_delete(&(pnetwork->list));
400 }
401
402 _exit_critical_bh(&queue->lock, &irqL);
403
404
405 return pnetwork;
406 }
407 */
408
_rtw_alloc_network(struct mlme_priv * pmlmepriv)409 struct wlan_network *_rtw_alloc_network(struct mlme_priv *pmlmepriv) /* (_queue *free_queue) */
410 {
411 _irqL irqL;
412 struct wlan_network *pnetwork;
413 _queue *free_queue = &pmlmepriv->free_bss_pool;
414 _list *plist = NULL;
415
416
417 _enter_critical_bh(&free_queue->lock, &irqL);
418
419 if (_rtw_queue_empty(free_queue) == _TRUE) {
420 pnetwork = NULL;
421 goto exit;
422 }
423 plist = get_next(&(free_queue->queue));
424
425 pnetwork = LIST_CONTAINOR(plist , struct wlan_network, list);
426
427 rtw_list_delete(&pnetwork->list);
428
429 pnetwork->network_type = 0;
430 pnetwork->fixed = _FALSE;
431 pnetwork->last_scanned = rtw_get_current_time();
432 pnetwork->last_non_hidden_ssid_ap = pnetwork->last_scanned;
433 #if defined(CONFIG_RTW_MESH) && CONFIG_RTW_MESH_ACNODE_PREVENT
434 pnetwork->acnode_stime = 0;
435 pnetwork->acnode_notify_etime = 0;
436 #endif
437
438 pnetwork->aid = 0;
439 pnetwork->join_res = 0;
440
441 pmlmepriv->num_of_scanned++;
442
443 exit:
444 _exit_critical_bh(&free_queue->lock, &irqL);
445
446
447 return pnetwork;
448 }
449
_rtw_free_network(struct mlme_priv * pmlmepriv,struct wlan_network * pnetwork,u8 isfreeall)450 void _rtw_free_network(struct mlme_priv *pmlmepriv , struct wlan_network *pnetwork, u8 isfreeall)
451 {
452 u32 delta_time;
453 u32 lifetime = SCANQUEUE_LIFETIME;
454 _irqL irqL;
455 _queue *free_queue = &(pmlmepriv->free_bss_pool);
456
457
458 if (pnetwork == NULL)
459 goto exit;
460
461 if (pnetwork->fixed == _TRUE)
462 goto exit;
463
464 if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == _TRUE) ||
465 (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == _TRUE))
466 lifetime = 1;
467
468 if (!isfreeall) {
469 delta_time = (u32) rtw_get_passing_time_ms(pnetwork->last_scanned);
470 if (delta_time < lifetime) /* unit:msec */
471 goto exit;
472 }
473
474 _enter_critical_bh(&free_queue->lock, &irqL);
475
476 rtw_list_delete(&(pnetwork->list));
477
478 rtw_list_insert_tail(&(pnetwork->list), &(free_queue->queue));
479
480 pmlmepriv->num_of_scanned--;
481
482
483 /* RTW_INFO("_rtw_free_network:SSID=%s\n", pnetwork->network.Ssid.Ssid); */
484
485 _exit_critical_bh(&free_queue->lock, &irqL);
486
487 exit:
488 return;
489 }
490
_rtw_free_network_nolock(struct mlme_priv * pmlmepriv,struct wlan_network * pnetwork)491 void _rtw_free_network_nolock(struct mlme_priv *pmlmepriv, struct wlan_network *pnetwork)
492 {
493
494 _queue *free_queue = &(pmlmepriv->free_bss_pool);
495
496
497 if (pnetwork == NULL)
498 goto exit;
499
500 if (pnetwork->fixed == _TRUE)
501 goto exit;
502
503 /* _enter_critical(&free_queue->lock, &irqL); */
504
505 rtw_list_delete(&(pnetwork->list));
506
507 rtw_list_insert_tail(&(pnetwork->list), get_list_head(free_queue));
508
509 pmlmepriv->num_of_scanned--;
510
511 /* _exit_critical(&free_queue->lock, &irqL); */
512
513 exit:
514 return;
515 }
516
_rtw_free_network_queue(_adapter * padapter,u8 isfreeall)517 void _rtw_free_network_queue(_adapter *padapter, u8 isfreeall)
518 {
519 _irqL irqL;
520 _list *phead, *plist;
521 struct wlan_network *pnetwork;
522 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
523 _queue *scanned_queue = &pmlmepriv->scanned_queue;
524
525
526
527 _enter_critical_bh(&scanned_queue->lock, &irqL);
528
529 phead = get_list_head(scanned_queue);
530 plist = get_next(phead);
531
532 while (rtw_end_of_queue_search(phead, plist) == _FALSE) {
533
534 pnetwork = LIST_CONTAINOR(plist, struct wlan_network, list);
535
536 plist = get_next(plist);
537
538 _rtw_free_network(pmlmepriv, pnetwork, isfreeall);
539
540 }
541
542 _exit_critical_bh(&scanned_queue->lock, &irqL);
543
544
545 }
546
547
548
549
rtw_if_up(_adapter * padapter)550 sint rtw_if_up(_adapter *padapter)
551 {
552
553 sint res;
554
555 if (RTW_CANNOT_RUN(padapter) ||
556 (check_fwstate(&padapter->mlmepriv, WIFI_ASOC_STATE) == _FALSE)) {
557 res = _FALSE;
558 } else
559 res = _TRUE;
560
561 return res;
562 }
563
564
rtw_generate_random_ibss(u8 * pibss)565 void rtw_generate_random_ibss(u8 *pibss)
566 {
567 *((u32 *)(&pibss[2])) = rtw_random32();
568 pibss[0] = 0x02; /* in ad-hoc mode local bit must set to 1 */
569 pibss[1] = 0x11;
570 pibss[2] = 0x87;
571 }
572
rtw_get_capability_from_ie(u8 * ie)573 u8 *rtw_get_capability_from_ie(u8 *ie)
574 {
575 return ie + 8 + 2;
576 }
577
578
rtw_get_capability(WLAN_BSSID_EX * bss)579 u16 rtw_get_capability(WLAN_BSSID_EX *bss)
580 {
581 u16 val;
582
583 _rtw_memcpy((u8 *)&val, rtw_get_capability_from_ie(bss->IEs), 2);
584
585 return le16_to_cpu(val);
586 }
587
rtw_get_timestampe_from_ie(u8 * ie)588 u8 *rtw_get_timestampe_from_ie(u8 *ie)
589 {
590 return ie + 0;
591 }
592
rtw_get_beacon_interval_from_ie(u8 * ie)593 u8 *rtw_get_beacon_interval_from_ie(u8 *ie)
594 {
595 return ie + 8;
596 }
597
598
rtw_init_mlme_priv(_adapter * padapter)599 int rtw_init_mlme_priv(_adapter *padapter) /* (struct mlme_priv *pmlmepriv) */
600 {
601 int res;
602 res = _rtw_init_mlme_priv(padapter);/* (pmlmepriv); */
603 return res;
604 }
605
rtw_free_mlme_priv(struct mlme_priv * pmlmepriv)606 void rtw_free_mlme_priv(struct mlme_priv *pmlmepriv)
607 {
608 _rtw_free_mlme_priv(pmlmepriv);
609 }
610
611 int rtw_enqueue_network(_queue *queue, struct wlan_network *pnetwork);
rtw_enqueue_network(_queue * queue,struct wlan_network * pnetwork)612 int rtw_enqueue_network(_queue *queue, struct wlan_network *pnetwork)
613 {
614 int res;
615 res = _rtw_enqueue_network(queue, pnetwork);
616 return res;
617 }
618
619 /*
620 static struct wlan_network *rtw_dequeue_network(_queue *queue)
621 {
622 struct wlan_network *pnetwork;
623 pnetwork = _rtw_dequeue_network(queue);
624 return pnetwork;
625 }
626 */
627
628 struct wlan_network *rtw_alloc_network(struct mlme_priv *pmlmepriv);
rtw_alloc_network(struct mlme_priv * pmlmepriv)629 struct wlan_network *rtw_alloc_network(struct mlme_priv *pmlmepriv) /* (_queue *free_queue) */
630 {
631 struct wlan_network *pnetwork;
632 pnetwork = _rtw_alloc_network(pmlmepriv);
633 return pnetwork;
634 }
635
636 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)637 void rtw_free_network(struct mlme_priv *pmlmepriv, struct wlan_network *pnetwork, u8 is_freeall)/* (struct wlan_network *pnetwork, _queue *free_queue) */
638 {
639 _rtw_free_network(pmlmepriv, pnetwork, is_freeall);
640 }
641
642 void rtw_free_network_nolock(_adapter *padapter, struct wlan_network *pnetwork);
rtw_free_network_nolock(_adapter * padapter,struct wlan_network * pnetwork)643 void rtw_free_network_nolock(_adapter *padapter, struct wlan_network *pnetwork)
644 {
645 _rtw_free_network_nolock(&(padapter->mlmepriv), pnetwork);
646 #ifdef CONFIG_IOCTL_CFG80211
647 rtw_cfg80211_unlink_bss(padapter, pnetwork);
648 #endif /* CONFIG_IOCTL_CFG80211 */
649 }
650
651
rtw_free_network_queue(_adapter * dev,u8 isfreeall)652 void rtw_free_network_queue(_adapter *dev, u8 isfreeall)
653 {
654 _rtw_free_network_queue(dev, isfreeall);
655 }
656
_rtw_find_network(_queue * scanned_queue,const u8 * addr)657 struct wlan_network *_rtw_find_network(_queue *scanned_queue, const u8 *addr)
658 {
659 _list *phead, *plist;
660 struct wlan_network *pnetwork = NULL;
661 u8 zero_addr[ETH_ALEN] = {0, 0, 0, 0, 0, 0};
662
663 if (_rtw_memcmp(zero_addr, addr, ETH_ALEN)) {
664 pnetwork = NULL;
665 goto exit;
666 }
667
668 phead = get_list_head(scanned_queue);
669 plist = get_next(phead);
670
671 while (plist != phead) {
672 pnetwork = LIST_CONTAINOR(plist, struct wlan_network , list);
673
674 if (_rtw_memcmp(addr, pnetwork->network.MacAddress, ETH_ALEN) == _TRUE)
675 break;
676
677 plist = get_next(plist);
678 }
679
680 if (plist == phead)
681 pnetwork = NULL;
682
683 exit:
684 return pnetwork;
685 }
686
rtw_find_network(_queue * scanned_queue,const u8 * addr)687 struct wlan_network *rtw_find_network(_queue *scanned_queue, const u8 *addr)
688 {
689 struct wlan_network *pnetwork;
690 _irqL irqL;
691
692 _enter_critical_bh(&scanned_queue->lock, &irqL);
693 pnetwork = _rtw_find_network(scanned_queue, addr);
694 _exit_critical_bh(&scanned_queue->lock, &irqL);
695
696 return pnetwork;
697 }
698
rtw_is_same_ibss(_adapter * adapter,struct wlan_network * pnetwork)699 int rtw_is_same_ibss(_adapter *adapter, struct wlan_network *pnetwork)
700 {
701 int ret = _TRUE;
702 struct security_priv *psecuritypriv = &adapter->securitypriv;
703
704 if ((psecuritypriv->dot11PrivacyAlgrthm != _NO_PRIVACY_) &&
705 (pnetwork->network.Privacy == 0))
706 ret = _FALSE;
707 else if ((psecuritypriv->dot11PrivacyAlgrthm == _NO_PRIVACY_) &&
708 (pnetwork->network.Privacy == 1))
709 ret = _FALSE;
710 else
711 ret = _TRUE;
712
713 return ret;
714
715 }
716
is_same_ess(WLAN_BSSID_EX * a,WLAN_BSSID_EX * b)717 inline int is_same_ess(WLAN_BSSID_EX *a, WLAN_BSSID_EX *b)
718 {
719 return (a->Ssid.SsidLength == b->Ssid.SsidLength)
720 && _rtw_memcmp(a->Ssid.Ssid, b->Ssid.Ssid, a->Ssid.SsidLength) == _TRUE;
721 }
722
is_same_network(WLAN_BSSID_EX * src,WLAN_BSSID_EX * dst,u8 feature)723 int is_same_network(WLAN_BSSID_EX *src, WLAN_BSSID_EX *dst, u8 feature)
724 {
725 u16 s_cap, d_cap;
726
727
728 if (rtw_bug_check(dst, src, &s_cap, &d_cap) == _FALSE)
729 return _FALSE;
730
731 _rtw_memcpy((u8 *)&s_cap, rtw_get_capability_from_ie(src->IEs), 2);
732 _rtw_memcpy((u8 *)&d_cap, rtw_get_capability_from_ie(dst->IEs), 2);
733
734
735 s_cap = le16_to_cpu(s_cap);
736 d_cap = le16_to_cpu(d_cap);
737
738
739 #ifdef CONFIG_P2P
740 if ((feature == 1) && /* 1: P2P supported */
741 (_rtw_memcmp(src->MacAddress, dst->MacAddress, ETH_ALEN) == _TRUE)
742 )
743 return _TRUE;
744 #endif
745
746 /* Wi-Fi driver doesn't consider the situation of BCN and ProbRsp sent from the same hidden AP,
747 * it considers these two packets are sent from different AP.
748 * Therefore, the scan queue may store two scan results of the same hidden AP, likes below.
749 *
750 * index bssid ch RSSI SdBm Noise age flag ssid
751 * 1 00:e0:4c:55:50:01 153 -73 -73 0 7044 [WPS][ESS] RTK5G
752 * 3 00:e0:4c:55:50:01 153 -73 -73 0 7044 [WPS][ESS]
753 *
754 * Original rules will compare Ssid, SsidLength, MacAddress, s_cap, d_cap at the same time.
755 * Wi-Fi driver will assume that the BCN and ProbRsp sent from the same hidden AP are the same network
756 * after we add an additional rule to compare SsidLength and Ssid.
757 * It means the scan queue will not store two scan results of the same hidden AP, it only store ProbRsp.
758 * For customer request.
759 */
760
761 if (((_rtw_memcmp(src->MacAddress, dst->MacAddress, ETH_ALEN)) == _TRUE) &&
762 ((s_cap & WLAN_CAPABILITY_IBSS) == (d_cap & WLAN_CAPABILITY_IBSS)) &&
763 ((s_cap & WLAN_CAPABILITY_BSS) == (d_cap & WLAN_CAPABILITY_BSS))) {
764 if ((src->Ssid.SsidLength == dst->Ssid.SsidLength) &&
765 (((_rtw_memcmp(src->Ssid.Ssid, dst->Ssid.Ssid, src->Ssid.SsidLength)) == _TRUE) || //Case of normal AP
766 (is_all_null(src->Ssid.Ssid, src->Ssid.SsidLength) == _TRUE || is_all_null(dst->Ssid.Ssid, dst->Ssid.SsidLength) == _TRUE))) //Case of hidden AP
767 return _TRUE;
768 else if ((src->Ssid.SsidLength == 0 || dst->Ssid.SsidLength == 0)) //Case of hidden AP
769 return _TRUE;
770 else
771 return _FALSE;
772 } else {
773 return _FALSE;
774 }
775 }
776
_rtw_find_same_network(_queue * scanned_queue,struct wlan_network * network)777 struct wlan_network *_rtw_find_same_network(_queue *scanned_queue, struct wlan_network *network)
778 {
779 _list *phead, *plist;
780 struct wlan_network *found = NULL;
781
782 phead = get_list_head(scanned_queue);
783 plist = get_next(phead);
784
785 while (plist != phead) {
786 found = LIST_CONTAINOR(plist, struct wlan_network , list);
787
788 if (is_same_network(&network->network, &found->network, 0))
789 break;
790
791 plist = get_next(plist);
792 }
793
794 if (plist == phead)
795 found = NULL;
796
797 return found;
798 }
799
rtw_find_same_network(_queue * scanned_queue,struct wlan_network * network)800 struct wlan_network *rtw_find_same_network(_queue *scanned_queue, struct wlan_network *network)
801 {
802 _irqL irqL;
803 struct wlan_network *found = NULL;
804
805 if (scanned_queue == NULL || network == NULL)
806 goto exit;
807
808 _enter_critical_bh(&scanned_queue->lock, &irqL);
809 found = _rtw_find_same_network(scanned_queue, network);
810 _exit_critical_bh(&scanned_queue->lock, &irqL);
811
812 exit:
813 return found;
814 }
815
rtw_get_oldest_wlan_network(_queue * scanned_queue)816 struct wlan_network *rtw_get_oldest_wlan_network(_queue *scanned_queue)
817 {
818 _list *plist, *phead;
819
820
821 struct wlan_network *pwlan = NULL;
822 struct wlan_network *oldest = NULL;
823 phead = get_list_head(scanned_queue);
824
825 plist = get_next(phead);
826
827 while (1) {
828
829 if (rtw_end_of_queue_search(phead, plist) == _TRUE)
830 break;
831
832 pwlan = LIST_CONTAINOR(plist, struct wlan_network, list);
833
834 if (pwlan->fixed != _TRUE) {
835 if (oldest == NULL || rtw_time_after(oldest->last_scanned, pwlan->last_scanned))
836 oldest = pwlan;
837 }
838
839 plist = get_next(plist);
840 }
841 return oldest;
842
843 }
844
update_network(WLAN_BSSID_EX * dst,WLAN_BSSID_EX * src,_adapter * padapter,bool update_ie)845 void update_network(WLAN_BSSID_EX *dst, WLAN_BSSID_EX *src,
846 _adapter *padapter, bool update_ie)
847 {
848 #if defined(DBG_RX_SIGNAL_DISPLAY_SSID_MONITORED) && 1
849 u8 ss_ori = dst->PhyInfo.SignalStrength;
850 u8 sq_ori = dst->PhyInfo.SignalQuality;
851 u8 ss_smp = src->PhyInfo.SignalStrength;
852 long rssi_smp = src->Rssi;
853 #endif
854 long rssi_ori = dst->Rssi;
855
856 u8 sq_smp = src->PhyInfo.SignalQuality;
857 u8 ss_final;
858 u8 sq_final;
859 long rssi_final;
860
861
862 #ifdef CONFIG_ANTENNA_DIVERSITY
863 rtw_hal_antdiv_rssi_compared(padapter, dst, src); /* this will update src.Rssi, need consider again */
864 #endif
865
866 #if defined(DBG_RX_SIGNAL_DISPLAY_SSID_MONITORED) && 1
867 if (strcmp(dst->Ssid.Ssid, DBG_RX_SIGNAL_DISPLAY_SSID_MONITORED) == 0) {
868 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"
869 , FUNC_ADPT_ARG(padapter)
870 , src->Ssid.Ssid, MAC_ARG(src->MacAddress), src->Configuration.DSConfig
871 , ss_ori, sq_ori, rssi_ori
872 , ss_smp, sq_smp, rssi_smp
873 );
874 }
875 #endif
876
877 /* The rule below is 1/5 for sample value, 4/5 for history value */
878 if (check_fwstate(&padapter->mlmepriv, WIFI_ASOC_STATE) && is_same_network(&(padapter->mlmepriv.cur_network.network), src, 0)) {
879 /* Take the recvpriv's value for the connected AP*/
880 ss_final = padapter->recvpriv.signal_strength;
881 sq_final = padapter->recvpriv.signal_qual;
882 /* the rssi value here is undecorated, and will be used for antenna diversity */
883 if (sq_smp != 101) /* from the right channel */
884 rssi_final = (src->Rssi + dst->Rssi * 4) / 5;
885 else
886 rssi_final = rssi_ori;
887 } else {
888 if (sq_smp != 101) { /* from the right channel */
889 ss_final = ((u32)(src->PhyInfo.SignalStrength) + (u32)(dst->PhyInfo.SignalStrength) * 4) / 5;
890 sq_final = ((u32)(src->PhyInfo.SignalQuality) + (u32)(dst->PhyInfo.SignalQuality) * 4) / 5;
891 rssi_final = (src->Rssi + dst->Rssi * 4) / 5;
892 } else {
893 /* bss info not receving from the right channel, use the original RX signal infos */
894 ss_final = dst->PhyInfo.SignalStrength;
895 sq_final = dst->PhyInfo.SignalQuality;
896 rssi_final = dst->Rssi;
897 }
898
899 }
900
901 if (update_ie) {
902 dst->Reserved[0] = src->Reserved[0];
903 dst->Reserved[1] = src->Reserved[1];
904 _rtw_memcpy((u8 *)dst, (u8 *)src, get_WLAN_BSSID_EX_sz(src));
905 }
906 #ifdef CONFIG_LAYER2_ROAMING
907 dst->tsf = src->tsf;
908 #endif
909 dst->PhyInfo.SignalStrength = ss_final;
910 dst->PhyInfo.SignalQuality = sq_final;
911 dst->Rssi = rssi_final;
912
913 #if defined(DBG_RX_SIGNAL_DISPLAY_SSID_MONITORED) && 1
914 if (strcmp(dst->Ssid.Ssid, DBG_RX_SIGNAL_DISPLAY_SSID_MONITORED) == 0) {
915 RTW_INFO(FUNC_ADPT_FMT" %s("MAC_FMT"), SignalStrength:%u, SignalQuality:%u, RawRSSI:%ld\n"
916 , FUNC_ADPT_ARG(padapter)
917 , dst->Ssid.Ssid, MAC_ARG(dst->MacAddress), dst->PhyInfo.SignalStrength, dst->PhyInfo.SignalQuality, dst->Rssi);
918 }
919 #endif
920
921 #if 0 /* old codes, may be useful one day...
922 * 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); */
923 if (check_fwstate(&padapter->mlmepriv, WIFI_ASOC_STATE) && is_same_network(&(padapter->mlmepriv.cur_network.network), src)) {
924
925 /* 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); */
926 if (padapter->recvpriv.signal_qual_data.total_num++ >= PHY_LINKQUALITY_SLID_WIN_MAX) {
927 padapter->recvpriv.signal_qual_data.total_num = PHY_LINKQUALITY_SLID_WIN_MAX;
928 last_evm = padapter->recvpriv.signal_qual_data.elements[padapter->recvpriv.signal_qual_data.index];
929 padapter->recvpriv.signal_qual_data.total_val -= last_evm;
930 }
931 padapter->recvpriv.signal_qual_data.total_val += query_rx_pwr_percentage(src->Rssi);
932
933 padapter->recvpriv.signal_qual_data.elements[padapter->recvpriv.signal_qual_data.index++] = query_rx_pwr_percentage(src->Rssi);
934 if (padapter->recvpriv.signal_qual_data.index >= PHY_LINKQUALITY_SLID_WIN_MAX)
935 padapter->recvpriv.signal_qual_data.index = 0;
936
937 /* RTW_INFO("Total SQ=%d pattrib->signal_qual= %d\n", padapter->recvpriv.signal_qual_data.total_val, src->Rssi); */
938
939 /* <1> Showed on UI for user,in percentage. */
940 tmpVal = padapter->recvpriv.signal_qual_data.total_val / padapter->recvpriv.signal_qual_data.total_num;
941 padapter->recvpriv.signal = (u8)tmpVal; /* Link quality */
942
943 src->Rssi = translate_percentage_to_dbm(padapter->recvpriv.signal) ;
944 } else {
945 /* RTW_INFO("ELSE:ssid=%s update_network: src->rssi=0x%d dst->rssi=%d\n",src->Ssid.Ssid,src->Rssi,dst->Rssi); */
946 src->Rssi = (src->Rssi + dst->Rssi) / 2; /* dBM */
947 }
948
949 /* RTW_INFO("a:update_network: src->rssi=0x%d padapter->recvpriv.ui_rssi=%d\n",src->Rssi,padapter->recvpriv.signal); */
950
951 #endif
952
953 }
954
update_current_network(_adapter * adapter,WLAN_BSSID_EX * pnetwork)955 static void update_current_network(_adapter *adapter, WLAN_BSSID_EX *pnetwork)
956 {
957 struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
958
959
960 rtw_bug_check(&(pmlmepriv->cur_network.network),
961 &(pmlmepriv->cur_network.network),
962 &(pmlmepriv->cur_network.network),
963 &(pmlmepriv->cur_network.network));
964
965 if ((check_fwstate(pmlmepriv, WIFI_ASOC_STATE) == _TRUE) && (is_same_network(&(pmlmepriv->cur_network.network), pnetwork, 0))) {
966
967 /* if(pmlmepriv->cur_network.network.IELength<= pnetwork->IELength) */
968 {
969 update_network(&(pmlmepriv->cur_network.network), pnetwork, adapter, _TRUE);
970 rtw_update_protection(adapter, (pmlmepriv->cur_network.network.IEs) + sizeof(NDIS_802_11_FIXED_IEs),
971 pmlmepriv->cur_network.network.IELength);
972 }
973 }
974
975
976 }
977
978
979 /*
980
981 Caller must hold pmlmepriv->lock first.
982
983
984 */
rtw_update_scanned_network(_adapter * adapter,WLAN_BSSID_EX * target)985 bool rtw_update_scanned_network(_adapter *adapter, WLAN_BSSID_EX *target)
986 {
987 _irqL irqL;
988 _list *plist, *phead;
989 u32 bssid_ex_sz;
990 struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
991 #ifdef CONFIG_P2P
992 struct wifidirect_info *pwdinfo = &(adapter->wdinfo);
993 #endif /* CONFIG_P2P */
994 _queue *queue = &(pmlmepriv->scanned_queue);
995 struct wlan_network *pnetwork = NULL;
996 struct wlan_network *choice = NULL;
997 int target_find = 0;
998 u8 feature = 0;
999 bool update_ie = _FALSE;
1000
1001 _enter_critical_bh(&queue->lock, &irqL);
1002 phead = get_list_head(queue);
1003 plist = get_next(phead);
1004
1005 #if 0
1006 RTW_INFO("%s => ssid:%s , rssi:%ld , ss:%d\n",
1007 __func__, target->Ssid.Ssid, target->Rssi, target->PhyInfo.SignalStrength);
1008 #endif
1009
1010 #ifdef CONFIG_P2P
1011 if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
1012 feature = 1; /* p2p enable */
1013 #endif
1014
1015 while (1) {
1016 if (rtw_end_of_queue_search(phead, plist) == _TRUE)
1017 break;
1018
1019 pnetwork = LIST_CONTAINOR(plist, struct wlan_network, list);
1020
1021 rtw_bug_check(pnetwork, pnetwork, pnetwork, pnetwork);
1022
1023 #ifdef CONFIG_P2P
1024 if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE) &&
1025 (_rtw_memcmp(pnetwork->network.MacAddress, target->MacAddress, ETH_ALEN) == _TRUE)) {
1026 target_find = 1;
1027 break;
1028 }
1029 #endif
1030
1031 if (is_same_network(&(pnetwork->network), target, feature)) {
1032 target_find = 1;
1033 break;
1034 }
1035
1036 if (rtw_roam_flags(adapter)) {
1037 /* TODO: don't select netowrk in the same ess as choice if it's new enough*/
1038 }
1039 if (pnetwork->fixed) {
1040 plist = get_next(plist);
1041 continue;
1042 }
1043
1044 #ifdef CONFIG_RSSI_PRIORITY
1045 if ((choice == NULL) || (pnetwork->network.PhyInfo.SignalStrength < choice->network.PhyInfo.SignalStrength))
1046 #ifdef CONFIG_RTW_MESH
1047 if (!MLME_IS_MESH(adapter) || !MLME_IS_ASOC(adapter)
1048 || !rtw_bss_is_same_mbss(&pmlmepriv->cur_network.network, &pnetwork->network))
1049 #endif
1050 choice = pnetwork;
1051 #else
1052 if (choice == NULL || rtw_time_after(choice->last_scanned, pnetwork->last_scanned))
1053 #ifdef CONFIG_RTW_MESH
1054 if (!MLME_IS_MESH(adapter) || !MLME_IS_ASOC(adapter)
1055 || !rtw_bss_is_same_mbss(&pmlmepriv->cur_network.network, &pnetwork->network))
1056 #endif
1057 choice = pnetwork;
1058 #endif
1059 plist = get_next(plist);
1060
1061 }
1062
1063
1064 /* If we didn't find a match, then get a new network slot to initialize
1065 * with this beacon's information */
1066 /* if (rtw_end_of_queue_search(phead,plist)== _TRUE) { */
1067 if (!target_find) {
1068 if (_rtw_queue_empty(&(pmlmepriv->free_bss_pool)) == _TRUE) {
1069 /* If there are no more slots, expire the choice */
1070 /* list_del_init(&choice->list); */
1071 pnetwork = choice;
1072 if (pnetwork == NULL)
1073 goto unlock_scan_queue;
1074
1075 #ifdef CONFIG_RSSI_PRIORITY
1076 RTW_DBG("%s => ssid:%s ,bssid:"MAC_FMT" will be deleted from scanned_queue (rssi:%ld , ss:%d)\n",
1077 __func__, pnetwork->network.Ssid.Ssid, MAC_ARG(pnetwork->network.MacAddress), pnetwork->network.Rssi, pnetwork->network.PhyInfo.SignalStrength);
1078 #else
1079 RTW_DBG("%s => ssid:%s ,bssid:"MAC_FMT" will be deleted from scanned_queue\n",
1080 __func__, pnetwork->network.Ssid.Ssid, MAC_ARG(pnetwork->network.MacAddress));
1081 #endif
1082
1083 #ifdef CONFIG_ANTENNA_DIVERSITY
1084 rtw_hal_get_odm_var(adapter, HAL_ODM_ANTDIV_SELECT, &(target->PhyInfo.Optimum_antenna), NULL);
1085 #endif
1086 _rtw_memcpy(&(pnetwork->network), target, get_WLAN_BSSID_EX_sz(target));
1087 pnetwork->bcn_keys_valid = 0;
1088 if (target->Reserved[0] == BSS_TYPE_BCN || target->Reserved[0] == BSS_TYPE_PROB_RSP)
1089 rtw_update_bcn_keys_of_network(pnetwork);
1090 /* variable initialize */
1091 pnetwork->fixed = _FALSE;
1092 pnetwork->last_scanned = rtw_get_current_time();
1093 pnetwork->last_non_hidden_ssid_ap = pnetwork->last_scanned;
1094 #if defined(CONFIG_RTW_MESH) && CONFIG_RTW_MESH_ACNODE_PREVENT
1095 pnetwork->acnode_stime = 0;
1096 pnetwork->acnode_notify_etime = 0;
1097 #endif
1098 #ifdef CONFIG_LAYER2_ROAMING
1099 pnetwork->network.tsf = target->tsf;
1100 #endif
1101 pnetwork->network_type = 0;
1102 pnetwork->aid = 0;
1103 pnetwork->join_res = 0;
1104
1105 /* bss info not receving from the right channel */
1106 if (pnetwork->network.PhyInfo.SignalQuality == 101)
1107 pnetwork->network.PhyInfo.SignalQuality = 0;
1108 } else {
1109 /* Otherwise just pull from the free list */
1110
1111 pnetwork = rtw_alloc_network(pmlmepriv); /* will update scan_time */
1112 if (pnetwork == NULL)
1113 goto unlock_scan_queue;
1114
1115 bssid_ex_sz = get_WLAN_BSSID_EX_sz(target);
1116 target->Length = bssid_ex_sz;
1117 #ifdef CONFIG_ANTENNA_DIVERSITY
1118 rtw_hal_get_odm_var(adapter, HAL_ODM_ANTDIV_SELECT, &(target->PhyInfo.Optimum_antenna), NULL);
1119 #endif
1120 _rtw_memcpy(&(pnetwork->network), target, bssid_ex_sz);
1121 pnetwork->bcn_keys_valid = 0;
1122 if (target->Reserved[0] == BSS_TYPE_BCN || target->Reserved[0] == BSS_TYPE_PROB_RSP)
1123 rtw_update_bcn_keys_of_network(pnetwork);
1124
1125 /* bss info not receving from the right channel */
1126 if (pnetwork->network.PhyInfo.SignalQuality == 101)
1127 pnetwork->network.PhyInfo.SignalQuality = 0;
1128
1129 rtw_list_insert_tail(&(pnetwork->list), &(queue->queue));
1130
1131 }
1132 } else {
1133 /* we have an entry and we are going to update it. But this entry may
1134 * be already expired. In this case we do the same as we found a new
1135 * net and call the new_net handler
1136 */
1137 #if defined(CONFIG_RTW_MESH) && CONFIG_RTW_MESH_ACNODE_PREVENT
1138 systime last_scanned = pnetwork->last_scanned;
1139 #endif
1140 struct beacon_keys bcn_keys;
1141 bool bcn_keys_valid = 0;
1142 bool is_hidden_ssid_ap = 0;
1143
1144 pnetwork->last_scanned = rtw_get_current_time();
1145
1146 if (target->Reserved[0] == BSS_TYPE_BCN || target->Reserved[0] == BSS_TYPE_PROB_RSP) {
1147 if (target->InfrastructureMode == Ndis802_11Infrastructure) {
1148 is_hidden_ssid_ap = hidden_ssid_ap(target);
1149 if (!is_hidden_ssid_ap) /* update last time it's non hidden ssid AP */
1150 pnetwork->last_non_hidden_ssid_ap = rtw_get_current_time();
1151 }
1152 bcn_keys_valid = rtw_get_bcn_keys_from_bss(target, &bcn_keys);
1153 }
1154
1155 if (target->InfrastructureMode == Ndis802_11_mesh
1156 || target->Reserved[0] >= pnetwork->network.Reserved[0])
1157 update_ie = _TRUE;
1158 else if (target->InfrastructureMode == Ndis802_11Infrastructure && !pnetwork->fixed
1159 && rtw_get_passing_time_ms(pnetwork->last_non_hidden_ssid_ap) > SCANQUEUE_LIFETIME)
1160 update_ie = _TRUE;
1161 else if (bcn_keys_valid) {
1162 if (is_hidden_ssid(bcn_keys.ssid, bcn_keys.ssid_len)) {
1163 /* hidden ssid, replace with current beacon ssid directly */
1164 _rtw_memcpy(bcn_keys.ssid, pnetwork->bcn_keys.ssid, pnetwork->bcn_keys.ssid_len);
1165 bcn_keys.ssid_len = pnetwork->bcn_keys.ssid_len;
1166 }
1167 if (rtw_bcn_key_compare(&pnetwork->bcn_keys, &bcn_keys) == _FALSE)
1168 update_ie = _TRUE;
1169 }
1170
1171 #if defined(CONFIG_RTW_MESH) && CONFIG_RTW_MESH_ACNODE_PREVENT
1172 if (!MLME_IS_MESH(adapter) || !MLME_IS_ASOC(adapter)
1173 || pnetwork->network.Configuration.DSConfig != target->Configuration.DSConfig
1174 || rtw_get_passing_time_ms(last_scanned) > adapter->mesh_cfg.peer_sel_policy.scanr_exp_ms
1175 || !rtw_bss_is_same_mbss(&pnetwork->network, target)
1176 ) {
1177 pnetwork->acnode_stime = 0;
1178 pnetwork->acnode_notify_etime = 0;
1179 }
1180 #endif
1181
1182 if (bcn_keys_valid) {
1183 _rtw_memcpy(&pnetwork->bcn_keys, &bcn_keys, sizeof(bcn_keys));
1184 pnetwork->bcn_keys_valid = 1;
1185 } else if (update_ie)
1186 pnetwork->bcn_keys_valid = 0;
1187
1188 update_network(&(pnetwork->network), target, adapter, update_ie);
1189 }
1190
1191 #if defined(CONFIG_RTW_MESH) && CONFIG_RTW_MESH_ACNODE_PREVENT
1192 if (MLME_IS_MESH(adapter) && MLME_IS_ASOC(adapter))
1193 rtw_mesh_update_scanned_acnode_status(adapter, pnetwork);
1194 #endif
1195
1196 unlock_scan_queue:
1197 _exit_critical_bh(&queue->lock, &irqL);
1198
1199 #ifdef CONFIG_RTW_MESH
1200 if (pnetwork && MLME_IS_MESH(adapter)
1201 && check_fwstate(pmlmepriv, WIFI_ASOC_STATE)
1202 && !check_fwstate(pmlmepriv, WIFI_UNDER_SURVEY)
1203 )
1204 rtw_chk_candidate_peer_notify(adapter, pnetwork);
1205 #endif
1206
1207 return update_ie;
1208 }
1209
1210 void rtw_add_network(_adapter *adapter, WLAN_BSSID_EX *pnetwork);
rtw_add_network(_adapter * adapter,WLAN_BSSID_EX * pnetwork)1211 void rtw_add_network(_adapter *adapter, WLAN_BSSID_EX *pnetwork)
1212 {
1213 bool update_ie;
1214 /* _queue *queue = &(pmlmepriv->scanned_queue); */
1215
1216 /* _enter_critical_bh(&queue->lock, &irqL); */
1217
1218 #if defined(CONFIG_P2P) && defined(CONFIG_P2P_REMOVE_GROUP_INFO)
1219 if (adapter->registrypriv.wifi_spec == 0)
1220 rtw_bss_ex_del_p2p_attr(pnetwork, P2P_ATTR_GROUP_INFO);
1221 #endif
1222 if (!hal_chk_wl_func(adapter, WL_FUNC_MIRACAST))
1223 rtw_bss_ex_del_wfd_ie(pnetwork);
1224 /* Wi-Fi driver will update the current network if the scan result of the connected AP be updated by scan. */
1225 update_ie = rtw_update_scanned_network(adapter, pnetwork);
1226
1227 if (update_ie)
1228 update_current_network(adapter, pnetwork);
1229
1230 /* _exit_critical_bh(&queue->lock, &irqL); */
1231
1232 }
1233
1234 #ifdef CONFIG_RTW_MULTI_AP
rtw_unassoc_sta_set_mode(_adapter * adapter,u8 stype,u8 mode)1235 void rtw_unassoc_sta_set_mode(_adapter *adapter, u8 stype, u8 mode)
1236 {
1237 if (stype >= UNASOC_STA_SRC_NUM
1238 || mode >= UNASOC_STA_MODE_NUM)
1239 return;
1240
1241 adapter = GET_PRIMARY_ADAPTER(adapter);
1242
1243 if (adapter->mlmepriv.unassoc_sta_mode_of_stype[stype] == mode)
1244 return;
1245
1246 adapter->mlmepriv.unassoc_sta_mode_of_stype[stype] = mode;
1247
1248 rtw_run_in_thread_cmd_wait(adapter, ((void *)(rtw_hal_rcr_set_chk_bssid_act_non)), adapter, 2000);
1249 }
1250
rtw_unassoc_sta_src_chk(_adapter * adapter,u8 stype)1251 bool rtw_unassoc_sta_src_chk(_adapter *adapter, u8 stype)
1252 {
1253 if (stype >= UNASOC_STA_SRC_NUM)
1254 return 0;
1255
1256 adapter = GET_PRIMARY_ADAPTER(adapter);
1257
1258 return adapter->mlmepriv.unassoc_sta_mode_of_stype[stype] == UNASOC_STA_MODE_ALL
1259 || (adapter->mlmepriv.unassoc_sta_mode_of_stype[stype] == UNASOC_STA_MODE_INTERESTED
1260 && adapter->mlmepriv.interested_unassoc_sta_cnt)
1261 ;
1262 }
1263
1264 const char *unasoc_sta_src_str[] = {
1265 "BMC",
1266 "NMY_UC",
1267 };
1268
1269 const char *unasoc_sta_mode_str[] = {
1270 "DISABLED",
1271 "INTERESTED",
1272 "ALL",
1273 };
1274
dump_unassoc_sta(void * sel,_adapter * adapter)1275 void dump_unassoc_sta(void *sel, _adapter *adapter)
1276 {
1277 struct mlme_priv *mlmepriv;
1278 _queue *queue;
1279 _list *list, *head;
1280 struct unassoc_sta_info **unassoc_sta_arr;
1281 struct unassoc_sta_info *unassoc_sta;
1282 u16 i, unassoc_sta_cnt = 0;
1283
1284 adapter = GET_PRIMARY_ADAPTER(adapter);
1285 mlmepriv = &(adapter->mlmepriv);
1286 queue = &(mlmepriv->unassoc_sta_queue);
1287
1288 for (i = 0; i < UNASOC_STA_SRC_NUM; i++) {
1289 RTW_PRINT_SEL(sel, "[%u]%-6s:%u(%s)\n", i, unasoc_sta_src_str[i]
1290 , mlmepriv->unassoc_sta_mode_of_stype[i], unasoc_sta_mode_str[mlmepriv->unassoc_sta_mode_of_stype[i]]);
1291 }
1292 RTW_PRINT_SEL(sel, "interested_unassoc_sta_cnt:%u\n", mlmepriv->interested_unassoc_sta_cnt);
1293
1294 unassoc_sta_arr = rtw_zvmalloc(mlmepriv->max_unassoc_sta_cnt * sizeof(struct unassoc_sta_info *));
1295 if (!unassoc_sta_arr)
1296 return;
1297
1298 enter_critical_bh(&queue->lock);
1299 head = get_list_head(queue);
1300 list = get_next(head);
1301
1302 while (rtw_end_of_queue_search(head, list) == _FALSE) {
1303 unassoc_sta = LIST_CONTAINOR(list, struct unassoc_sta_info, list);
1304 list = get_next(list);
1305
1306 unassoc_sta_arr[unassoc_sta_cnt++] = unassoc_sta;
1307 }
1308
1309 exit_critical_bh(&queue->lock);
1310
1311 RTW_PRINT_SEL(sel, " %17s %18s %6s\n", "mac_addr", "measure_delta_time", "rssi");
1312
1313 for (i = 0; i < unassoc_sta_cnt; i++) {
1314 u8 rcpi;
1315 s8 rx_power;
1316 u32 measure_delta_time;
1317
1318 unassoc_sta = unassoc_sta_arr[i];
1319
1320 measure_delta_time = rtw_systime_to_ms(rtw_get_current_time() - unassoc_sta->time);
1321
1322 RTW_PRINT_SEL(sel, "%c "MAC_FMT" %18u %6d\n"
1323 , unassoc_sta->interested ? '*' : ' '
1324 , MAC_ARG(unassoc_sta->addr), measure_delta_time, unassoc_sta->recv_signal_power);
1325 }
1326
1327 rtw_vmfree(unassoc_sta_arr, mlmepriv->max_unassoc_sta_cnt * sizeof(struct unassoc_sta_info *));
1328 }
1329
del_unassoc_sta(struct mlme_priv * mlmepriv,struct unassoc_sta_info * unassoc_sta)1330 static void del_unassoc_sta(struct mlme_priv *mlmepriv, struct unassoc_sta_info *unassoc_sta)
1331 {
1332 _irqL irqL;
1333 _queue *free_queue = &(mlmepriv->free_unassoc_sta_queue);
1334
1335 if (unassoc_sta->interested)
1336 mlmepriv->interested_unassoc_sta_cnt--;
1337 if (mlmepriv->interested_unassoc_sta_cnt == 0) {
1338 rtw_run_in_thread_cmd(mlme_to_adapter(mlmepriv)
1339 , ((void *)(rtw_hal_rcr_set_chk_bssid_act_non)), mlme_to_adapter(mlmepriv));
1340 }
1341
1342 _enter_critical_bh(&free_queue->lock, &irqL);
1343 rtw_list_delete(&(unassoc_sta->list));
1344 rtw_list_insert_tail(&(unassoc_sta->list), &(free_queue->queue));
1345 _exit_critical_bh(&free_queue->lock, &irqL);
1346 }
1347
del_unassoc_sta_chk(struct mlme_priv * mlmepriv,struct unassoc_sta_info * unassoc_sta)1348 static u8 del_unassoc_sta_chk(struct mlme_priv *mlmepriv, struct unassoc_sta_info *unassoc_sta)
1349 {
1350 systime cur, lifetime;
1351
1352 if (unassoc_sta == NULL)
1353 return UNASOC_STA_DEL_CHK_SKIP;
1354
1355 if (unassoc_sta->interested)
1356 return UNASOC_STA_DEL_CHK_SKIP;
1357
1358 cur = rtw_get_current_time();
1359 lifetime = unassoc_sta->time + rtw_ms_to_systime(UNASSOC_STA_LIFETIME_MS);
1360 if (rtw_time_before(cur, lifetime))
1361 return UNASOC_STA_DEL_CHK_ALIVE;
1362
1363 del_unassoc_sta(mlmepriv, unassoc_sta);
1364
1365 return UNASOC_STA_DEL_CHK_DELETED;
1366 }
1367
alloc_unassoc_sta(struct mlme_priv * mlmepriv)1368 static struct unassoc_sta_info *alloc_unassoc_sta(struct mlme_priv *mlmepriv)
1369 {
1370 _irqL irqL;
1371 struct unassoc_sta_info *unassoc_sta;
1372 _queue *free_queue = &mlmepriv->free_unassoc_sta_queue;
1373 _list *list = NULL;
1374
1375
1376 _enter_critical_bh(&free_queue->lock, &irqL);
1377
1378 if (_rtw_queue_empty(free_queue) == _TRUE) {
1379 unassoc_sta = NULL;
1380 goto exit;
1381 }
1382 list = get_next(&(free_queue->queue));
1383
1384 unassoc_sta = LIST_CONTAINOR(list, struct unassoc_sta_info, list);
1385
1386 rtw_list_delete(&unassoc_sta->list);
1387
1388 _rtw_memset(unassoc_sta->addr, 0, ETH_ALEN);
1389 unassoc_sta->recv_signal_power = 0;
1390 unassoc_sta->time = 0;
1391 unassoc_sta->interested = 0;
1392 exit:
1393 _exit_critical_bh(&free_queue->lock, &irqL);
1394
1395 return unassoc_sta;
1396
1397 }
1398
rtw_del_unassoc_sta_queue(_adapter * adapter)1399 void rtw_del_unassoc_sta_queue(_adapter *adapter)
1400 {
1401 struct unassoc_sta_info *unassoc_sta;
1402 struct mlme_priv *mlmepriv;
1403 _queue *queue;
1404 _irqL irqL;
1405 _list *head, *list;
1406
1407 adapter = GET_PRIMARY_ADAPTER(adapter);
1408 mlmepriv = &(adapter->mlmepriv);
1409 queue = &(mlmepriv->unassoc_sta_queue);
1410
1411 _enter_critical_bh(&queue->lock, &irqL);
1412 head = get_list_head(queue);
1413 list = get_next(head);
1414
1415 while ((rtw_end_of_queue_search(head, list)) == _FALSE) {
1416 unassoc_sta = LIST_CONTAINOR(list , struct unassoc_sta_info, list);
1417 list = get_next(list);
1418
1419 del_unassoc_sta(mlmepriv, unassoc_sta);
1420 }
1421
1422 _exit_critical_bh(&queue->lock, &irqL);
1423
1424 }
1425
rtw_del_unassoc_sta(_adapter * adapter,u8 * addr)1426 void rtw_del_unassoc_sta(_adapter *adapter, u8 *addr)
1427 {
1428 struct unassoc_sta_info *unassoc_sta;
1429 struct mlme_priv *mlmepriv;
1430 _queue *queue;
1431 _irqL irqL;
1432 _list *head, *list;
1433
1434 adapter = GET_PRIMARY_ADAPTER(adapter);
1435 mlmepriv = &(adapter->mlmepriv);
1436 queue = &(mlmepriv->unassoc_sta_queue);
1437
1438 _enter_critical_bh(&queue->lock, &irqL);
1439 head = get_list_head(queue);
1440 list = get_next(head);
1441
1442 while ((rtw_end_of_queue_search(head, list)) == _FALSE) {
1443 unassoc_sta = LIST_CONTAINOR(list , struct unassoc_sta_info, list);
1444 list = get_next(list);
1445
1446 if (_rtw_memcmp(addr, unassoc_sta->addr, ETH_ALEN) == _TRUE) {
1447 del_unassoc_sta(mlmepriv, unassoc_sta);
1448 goto unlock_unassoc_sta_queue;
1449 }
1450 }
1451
1452 unlock_unassoc_sta_queue:
1453 _exit_critical_bh(&queue->lock, &irqL);
1454 }
1455
rtw_rx_add_unassoc_sta(_adapter * adapter,u8 stype,u8 * addr,s8 recv_signal_power)1456 void rtw_rx_add_unassoc_sta(_adapter *adapter, u8 stype, u8 *addr, s8 recv_signal_power)
1457 {
1458 struct unassoc_sta_info *unassoc_sta;
1459 struct unassoc_sta_info *oldest_unassoc_sta = NULL;
1460 struct mlme_priv *mlmepriv;
1461 _queue *queue;
1462 _irqL irqL;
1463 _list *head, *list;
1464
1465 adapter = GET_PRIMARY_ADAPTER(adapter);
1466 mlmepriv = &(adapter->mlmepriv);
1467 queue = &(mlmepriv->unassoc_sta_queue);
1468
1469 _enter_critical_bh(&queue->lock, &irqL);
1470 head = get_list_head(queue);
1471 list = get_next(head);
1472
1473 while ((rtw_end_of_queue_search(head, list)) == _FALSE) {
1474 unassoc_sta = LIST_CONTAINOR(list , struct unassoc_sta_info, list);
1475 list = get_next(list);
1476
1477 if (_rtw_memcmp(addr, unassoc_sta->addr, ETH_ALEN) == _TRUE) {
1478 if (unassoc_sta->interested
1479 || mlmepriv->unassoc_sta_mode_of_stype[stype] >= UNASOC_STA_MODE_ALL
1480 ) {
1481 unassoc_sta->recv_signal_power = recv_signal_power;
1482 unassoc_sta->time = rtw_get_current_time();
1483 goto unlock_unassoc_sta_queue;
1484 }
1485 }
1486
1487 if (del_unassoc_sta_chk(mlmepriv, unassoc_sta) == UNASOC_STA_DEL_CHK_ALIVE) {
1488 if (oldest_unassoc_sta == NULL)
1489 oldest_unassoc_sta = unassoc_sta;
1490 else if (rtw_time_before(unassoc_sta->time, oldest_unassoc_sta->time))
1491 oldest_unassoc_sta = unassoc_sta;
1492 }
1493 }
1494
1495 if (mlmepriv->unassoc_sta_mode_of_stype[stype] <= UNASOC_STA_MODE_INTERESTED)
1496 goto unlock_unassoc_sta_queue;
1497
1498 unassoc_sta = alloc_unassoc_sta(mlmepriv);
1499 if (unassoc_sta == NULL) {
1500 if (oldest_unassoc_sta) {
1501 del_unassoc_sta(mlmepriv, oldest_unassoc_sta);
1502 unassoc_sta = alloc_unassoc_sta(mlmepriv);
1503 } else
1504 goto unlock_unassoc_sta_queue;
1505 }
1506 _rtw_memcpy(unassoc_sta->addr, addr, ETH_ALEN);
1507 unassoc_sta->recv_signal_power = recv_signal_power;
1508 unassoc_sta->time = rtw_get_current_time();
1509 rtw_list_insert_tail(&(unassoc_sta->list), &(queue->queue));
1510
1511 unlock_unassoc_sta_queue:
1512 _exit_critical_bh(&queue->lock, &irqL);
1513 }
1514
rtw_add_interested_unassoc_sta(_adapter * adapter,u8 * addr)1515 void rtw_add_interested_unassoc_sta(_adapter *adapter, u8 *addr)
1516 {
1517 struct unassoc_sta_info *unassoc_sta;
1518 struct unassoc_sta_info *oldest_unassoc_sta = NULL;
1519 struct mlme_priv *mlmepriv;
1520 _queue *queue;
1521 _irqL irqL;
1522 _list *head, *list;
1523
1524 adapter = GET_PRIMARY_ADAPTER(adapter);
1525 mlmepriv = &(adapter->mlmepriv);
1526 queue = &(mlmepriv->unassoc_sta_queue);
1527
1528 _enter_critical_bh(&queue->lock, &irqL);
1529 head = get_list_head(queue);
1530 list = get_next(head);
1531
1532 while ((rtw_end_of_queue_search(head, list)) == _FALSE) {
1533 unassoc_sta = LIST_CONTAINOR(list , struct unassoc_sta_info, list);
1534 list = get_next(list);
1535
1536 if (_rtw_memcmp(addr, unassoc_sta->addr, ETH_ALEN) == _TRUE) {
1537 if (!unassoc_sta->interested) {
1538 unassoc_sta->interested = 1;
1539 mlmepriv->interested_unassoc_sta_cnt++;
1540 if (mlmepriv->interested_unassoc_sta_cnt == 1) {
1541 rtw_run_in_thread_cmd(mlme_to_adapter(mlmepriv)
1542 , ((void *)(rtw_hal_rcr_set_chk_bssid_act_non)), mlme_to_adapter(mlmepriv));
1543 }
1544 }
1545 goto unlock_unassoc_sta_queue;
1546 }
1547
1548 if (del_unassoc_sta_chk(mlmepriv, unassoc_sta) == UNASOC_STA_DEL_CHK_ALIVE) {
1549 if (oldest_unassoc_sta == NULL)
1550 oldest_unassoc_sta = unassoc_sta;
1551 else if (rtw_time_after(unassoc_sta->time, oldest_unassoc_sta->time))
1552 oldest_unassoc_sta = unassoc_sta;
1553 }
1554 }
1555 unassoc_sta = alloc_unassoc_sta(mlmepriv);
1556 if (unassoc_sta == NULL) {
1557 RTW_INFO(FUNC_ADPT_FMT": Allocate fail\n", FUNC_ADPT_ARG(adapter));
1558 if (oldest_unassoc_sta) {
1559 RTW_INFO(FUNC_ADPT_FMT": Delete oldest entry and try again.\n", FUNC_ADPT_ARG(adapter));
1560 del_unassoc_sta(mlmepriv, oldest_unassoc_sta);
1561 unassoc_sta = alloc_unassoc_sta(mlmepriv);
1562 } else
1563 goto unlock_unassoc_sta_queue;
1564 }
1565 _rtw_memcpy(unassoc_sta->addr, addr, ETH_ALEN);
1566 unassoc_sta->interested = 1;
1567 unassoc_sta->recv_signal_power = 0;
1568 unassoc_sta->time = rtw_get_current_time() - rtw_ms_to_systime(UNASSOC_STA_LIFETIME_MS);
1569 rtw_list_insert_tail(&(unassoc_sta->list), &(queue->queue));
1570 mlmepriv->interested_unassoc_sta_cnt++;
1571 if (mlmepriv->interested_unassoc_sta_cnt == 1) {
1572 rtw_run_in_thread_cmd(mlme_to_adapter(mlmepriv)
1573 , ((void *)(rtw_hal_rcr_set_chk_bssid_act_non)), mlme_to_adapter(mlmepriv));
1574 }
1575
1576 unlock_unassoc_sta_queue:
1577 _exit_critical_bh(&queue->lock, &irqL);
1578 }
1579
rtw_undo_interested_unassoc_sta(_adapter * adapter,u8 * addr)1580 void rtw_undo_interested_unassoc_sta(_adapter *adapter, u8 *addr)
1581 {
1582 struct unassoc_sta_info *unassoc_sta;
1583 struct mlme_priv *mlmepriv;
1584 _queue *queue;
1585 _irqL irqL;
1586 _list *head, *list;
1587
1588 adapter = GET_PRIMARY_ADAPTER(adapter);
1589 mlmepriv = &(adapter->mlmepriv);
1590 queue = &(mlmepriv->unassoc_sta_queue);
1591
1592 _enter_critical_bh(&queue->lock, &irqL);
1593 head = get_list_head(queue);
1594 list = get_next(head);
1595
1596 while ((rtw_end_of_queue_search(head, list)) == _FALSE) {
1597 unassoc_sta = LIST_CONTAINOR(list , struct unassoc_sta_info, list);
1598 list = get_next(list);
1599
1600 if (_rtw_memcmp(addr, unassoc_sta->addr, ETH_ALEN) == _TRUE) {
1601 if (unassoc_sta->interested) {
1602 unassoc_sta->interested = 0;
1603 mlmepriv->interested_unassoc_sta_cnt--;
1604 if (mlmepriv->interested_unassoc_sta_cnt == 0) {
1605 rtw_run_in_thread_cmd(mlme_to_adapter(mlmepriv)
1606 , ((void *)(rtw_hal_rcr_set_chk_bssid_act_non)), mlme_to_adapter(mlmepriv));
1607 }
1608 }
1609 goto unlock_unassoc_sta_queue;
1610 }
1611 }
1612 unlock_unassoc_sta_queue:
1613 _exit_critical_bh(&queue->lock, &irqL);
1614 }
1615
rtw_undo_all_interested_unassoc_sta(_adapter * adapter)1616 void rtw_undo_all_interested_unassoc_sta(_adapter *adapter)
1617 {
1618 struct unassoc_sta_info *unassoc_sta;
1619 struct mlme_priv *mlmepriv;
1620 _queue *queue;
1621 _irqL irqL;
1622 _list *head, *list;
1623
1624 adapter = GET_PRIMARY_ADAPTER(adapter);
1625 mlmepriv = &(adapter->mlmepriv);
1626 queue = &(mlmepriv->unassoc_sta_queue);
1627
1628 _enter_critical_bh(&queue->lock, &irqL);
1629 head = get_list_head(queue);
1630 list = get_next(head);
1631
1632 while ((rtw_end_of_queue_search(head, list)) == _FALSE) {
1633 unassoc_sta = LIST_CONTAINOR(list , struct unassoc_sta_info, list);
1634 list = get_next(list);
1635
1636 if (unassoc_sta->interested) {
1637 unassoc_sta->interested = 0;
1638 mlmepriv->interested_unassoc_sta_cnt--;
1639 if (mlmepriv->interested_unassoc_sta_cnt == 0) {
1640 rtw_run_in_thread_cmd(mlme_to_adapter(mlmepriv)
1641 , ((void *)(rtw_hal_rcr_set_chk_bssid_act_non)), mlme_to_adapter(mlmepriv));
1642 goto unlock_unassoc_sta_queue;
1643 }
1644 }
1645 }
1646 unlock_unassoc_sta_queue:
1647 _exit_critical_bh(&queue->lock, &irqL);
1648 }
1649
rtw_search_unassoc_sta(_adapter * adapter,u8 * addr,struct unassoc_sta_info * ret_sta)1650 u8 rtw_search_unassoc_sta(_adapter *adapter, u8 *addr, struct unassoc_sta_info *ret_sta)
1651 {
1652 struct unassoc_sta_info *unassoc_sta = NULL;
1653 struct mlme_priv *mlmepriv;
1654 _queue *queue;
1655 _irqL irqL;
1656 _list *head, *list;
1657 u8 searched = 0;
1658
1659 adapter = GET_PRIMARY_ADAPTER(adapter);
1660 mlmepriv = &(adapter->mlmepriv);
1661 queue = &(mlmepriv->unassoc_sta_queue);
1662
1663 _enter_critical_bh(&queue->lock, &irqL);
1664 head = get_list_head(queue);
1665 list = get_next(head);
1666
1667 while ((rtw_end_of_queue_search(head, list)) == _FALSE) {
1668 unassoc_sta = LIST_CONTAINOR(list , struct unassoc_sta_info, list);
1669 list = get_next(list);
1670
1671 if (_rtw_memcmp(addr, unassoc_sta->addr, ETH_ALEN) == _TRUE) {
1672 memcpy(ret_sta, unassoc_sta, sizeof(struct unassoc_sta_info));
1673 searched = 1;
1674 break;
1675 }
1676 }
1677 _exit_critical_bh(&queue->lock, &irqL);
1678
1679 return searched;
1680 }
1681 #endif /* CONFIG_RTW_MULTI_AP */
1682
1683 /* select the desired network based on the capability of the (i)bss.
1684 * check items: (1) security
1685 * (2) network_type
1686 * (3) WMM
1687 * (4) HT
1688 * (5) others */
1689 int rtw_is_desired_network(_adapter *adapter, struct wlan_network *pnetwork);
rtw_is_desired_network(_adapter * adapter,struct wlan_network * pnetwork)1690 int rtw_is_desired_network(_adapter *adapter, struct wlan_network *pnetwork)
1691 {
1692 struct security_priv *psecuritypriv = &adapter->securitypriv;
1693 struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
1694 u32 desired_encmode;
1695 u32 privacy;
1696
1697 /* u8 wps_ie[512]; */
1698 uint wps_ielen;
1699
1700 int bselected = _TRUE;
1701
1702 desired_encmode = psecuritypriv->ndisencryptstatus;
1703 privacy = pnetwork->network.Privacy;
1704
1705 if (check_fwstate(pmlmepriv, WIFI_UNDER_WPS)) {
1706 if (rtw_get_wps_ie(pnetwork->network.IEs + _FIXED_IE_LENGTH_, pnetwork->network.IELength - _FIXED_IE_LENGTH_, NULL, &wps_ielen) != NULL)
1707 return _TRUE;
1708 else
1709 return _FALSE;
1710 }
1711 if (adapter->registrypriv.wifi_spec == 1) { /* for correct flow of 8021X to do.... */
1712 u8 *p = NULL;
1713 uint ie_len = 0;
1714
1715 if ((desired_encmode == Ndis802_11EncryptionDisabled) && (privacy != 0))
1716 bselected = _FALSE;
1717
1718 if (psecuritypriv->ndisauthtype == Ndis802_11AuthModeWPA2PSK) {
1719 p = rtw_get_ie(pnetwork->network.IEs + _BEACON_IE_OFFSET_, _RSN_IE_2_, &ie_len, (pnetwork->network.IELength - _BEACON_IE_OFFSET_));
1720 if (p && ie_len > 0)
1721 bselected = _TRUE;
1722 else
1723 bselected = _FALSE;
1724 }
1725 }
1726
1727
1728 if ((desired_encmode != Ndis802_11EncryptionDisabled) && (privacy == 0)) {
1729 RTW_INFO("desired_encmode: %d, privacy: %d\n", desired_encmode, privacy);
1730 bselected = _FALSE;
1731 }
1732
1733 if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == _TRUE) {
1734 if (pnetwork->network.InfrastructureMode != pmlmepriv->cur_network.network.InfrastructureMode)
1735 bselected = _FALSE;
1736 }
1737
1738 #ifdef CONFIG_RTW_MBO
1739 if (rtw_mbo_disallowed_network(pnetwork) == _TRUE)
1740 bselected = _FALSE;
1741 #endif
1742
1743 return bselected;
1744 }
1745
1746 #ifdef CONFIG_80211D
process_80211d(PADAPTER padapter,WLAN_BSSID_EX * bssid)1747 static void process_80211d(PADAPTER padapter, WLAN_BSSID_EX *bssid)
1748 {
1749 struct rf_ctl_t *rfctl = adapter_to_rfctl(padapter);
1750 struct registry_priv *pregistrypriv;
1751 struct mlme_ext_priv *pmlmeext;
1752 RT_CHANNEL_INFO *chplan_new;
1753 u8 channel;
1754 u8 i;
1755
1756
1757 pregistrypriv = &padapter->registrypriv;
1758 pmlmeext = &padapter->mlmeextpriv;
1759
1760 /* Adjust channel plan by AP Country IE */
1761 if (pregistrypriv->enable80211d
1762 && (!pmlmeext->update_channel_plan_by_ap_done)) {
1763 u8 *ie, *p;
1764 u32 len;
1765 RT_CHANNEL_PLAN chplan_ap;
1766 RT_CHANNEL_INFO *chplan_sta = NULL;
1767 u8 country[4];
1768 u8 fcn; /* first channel number */
1769 u8 noc; /* number of channel */
1770 u8 j, k;
1771
1772 ie = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _COUNTRY_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_);
1773 if (!ie)
1774 return;
1775 if (len < 6)
1776 return;
1777
1778 ie += 2;
1779 p = ie;
1780 ie += len;
1781
1782 _rtw_memset(country, 0, 4);
1783 _rtw_memcpy(country, p, 3);
1784 p += 3;
1785 RTW_INFO("%s: 802.11d country=%s\n", __FUNCTION__, country);
1786
1787 i = 0;
1788 while ((ie - p) >= 3) {
1789 fcn = *(p++);
1790 noc = *(p++);
1791 p++;
1792
1793 for (j = 0; j < noc; j++) {
1794 if (fcn <= 14)
1795 channel = fcn + j; /* 2.4 GHz */
1796 else
1797 channel = fcn + j * 4; /* 5 GHz */
1798
1799 chplan_ap.Channel[i++] = channel;
1800 }
1801 }
1802 chplan_ap.Len = i;
1803
1804 #ifdef CONFIG_RTW_DEBUG
1805 i = 0;
1806 RTW_INFO("%s: AP[%s] channel plan {", __FUNCTION__, bssid->Ssid.Ssid);
1807 while ((i < chplan_ap.Len) && (chplan_ap.Channel[i] != 0)) {
1808 _RTW_INFO("%02d,", chplan_ap.Channel[i]);
1809 i++;
1810 }
1811 _RTW_INFO("}\n");
1812 #endif
1813
1814 chplan_sta = rtw_malloc(sizeof(RT_CHANNEL_INFO) * MAX_CHANNEL_NUM);
1815 if (!chplan_sta)
1816 goto done_update_chplan_from_ap;
1817
1818 _rtw_memcpy(chplan_sta, rfctl->channel_set, sizeof(RT_CHANNEL_INFO) * MAX_CHANNEL_NUM);
1819 #ifdef CONFIG_RTW_DEBUG
1820 i = 0;
1821 RTW_INFO("%s: STA channel plan {", __FUNCTION__);
1822 while ((i < MAX_CHANNEL_NUM) && (chplan_sta[i].ChannelNum != 0)) {
1823 _RTW_INFO("%02d(%c),", chplan_sta[i].ChannelNum, chplan_sta[i].flags & RTW_CHF_NO_IR ? 'p' : 'a');
1824 i++;
1825 }
1826 _RTW_INFO("}\n");
1827 #endif
1828
1829 _rtw_memset(rfctl->channel_set, 0, sizeof(rfctl->channel_set));
1830 chplan_new = rfctl->channel_set;
1831
1832 i = j = k = 0;
1833 if (pregistrypriv->wireless_mode & WIRELESS_11G) {
1834 do {
1835 if ((i == MAX_CHANNEL_NUM)
1836 || (chplan_sta[i].ChannelNum == 0)
1837 || (chplan_sta[i].ChannelNum > 14))
1838 break;
1839
1840 if ((j == chplan_ap.Len) || (chplan_ap.Channel[j] > 14))
1841 break;
1842
1843 if (chplan_sta[i].ChannelNum == chplan_ap.Channel[j]) {
1844 chplan_new[k].ChannelNum = chplan_ap.Channel[j];
1845 i++;
1846 j++;
1847 k++;
1848 } else if (chplan_sta[i].ChannelNum < chplan_ap.Channel[j]) {
1849 chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum;
1850 #if 0
1851 if (chplan_sta[i].flags & RTW_CHF_NO_IR)
1852 chplan_new[k].flags |= RTW_CHF_NO_IR;
1853 #else
1854 chplan_new[k].flags |= RTW_CHF_NO_IR;
1855 #endif
1856 i++;
1857 k++;
1858 } else if (chplan_sta[i].ChannelNum > chplan_ap.Channel[j]) {
1859 chplan_new[k].ChannelNum = chplan_ap.Channel[j];
1860 j++;
1861 k++;
1862 }
1863 } while (1);
1864
1865 /* change AP not support channel to Passive scan */
1866 while ((i < MAX_CHANNEL_NUM)
1867 && (chplan_sta[i].ChannelNum != 0)
1868 && (chplan_sta[i].ChannelNum <= 14)) {
1869 chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum;
1870 #if 0
1871 if (chplan_sta[i].flags & RTW_CHF_NO_IR)
1872 chplan_new[k].flags |= RTW_CHF_NO_IR;
1873 #else
1874 chplan_new[k].flags |= RTW_CHF_NO_IR;
1875 #endif
1876 i++;
1877 k++;
1878 }
1879
1880 /* add channel AP supported */
1881 while ((j < chplan_ap.Len) && (chplan_ap.Channel[j] <= 14)) {
1882 chplan_new[k].ChannelNum = chplan_ap.Channel[j];
1883 j++;
1884 k++;
1885 }
1886 } else {
1887 /* keep original STA 2.4G channel plan */
1888 while ((i < MAX_CHANNEL_NUM)
1889 && (chplan_sta[i].ChannelNum != 0)
1890 && (chplan_sta[i].ChannelNum <= 14)) {
1891 chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum;
1892 if (chplan_sta[i].flags & RTW_CHF_NO_IR)
1893 chplan_new[k].flags |= RTW_CHF_NO_IR;
1894 i++;
1895 k++;
1896 }
1897
1898 /* skip AP 2.4G channel plan */
1899 while ((j < chplan_ap.Len) && (chplan_ap.Channel[j] <= 14))
1900 j++;
1901 }
1902
1903 if (pregistrypriv->wireless_mode & WIRELESS_11A) {
1904 do {
1905 if ((i >= MAX_CHANNEL_NUM)
1906 || (chplan_sta[i].ChannelNum == 0))
1907 break;
1908
1909 if ((j == chplan_ap.Len) || (chplan_ap.Channel[j] == 0))
1910 break;
1911
1912 if (chplan_sta[i].ChannelNum == chplan_ap.Channel[j]) {
1913 chplan_new[k].ChannelNum = chplan_ap.Channel[j];
1914 i++;
1915 j++;
1916 k++;
1917 } else if (chplan_sta[i].ChannelNum < chplan_ap.Channel[j]) {
1918 chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum;
1919 #if 0
1920 if (chplan_sta[i].flags & RTW_CHF_NO_IR)
1921 chplan_new[k].flags |= RTW_CHF_NO_IR;
1922 #else
1923 chplan_new[k].flags |= RTW_CHF_NO_IR;
1924 #endif
1925 i++;
1926 k++;
1927 } else if (chplan_sta[i].ChannelNum > chplan_ap.Channel[j]) {
1928 chplan_new[k].ChannelNum = chplan_ap.Channel[j];
1929 j++;
1930 k++;
1931 }
1932 } while (1);
1933
1934 /* change AP not support channel to Passive scan */
1935 while ((i < MAX_CHANNEL_NUM) && (chplan_sta[i].ChannelNum != 0)) {
1936 chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum;
1937 #if 0
1938 if (chplan_sta[i].flags & RTW_CHF_NO_IR)
1939 chplan_new[k].flags |= RTW_CHF_NO_IR;
1940 #else
1941 chplan_new[k].flags |= RTW_CHF_NO_IR;
1942 #endif
1943 i++;
1944 k++;
1945 }
1946
1947 /* add channel AP supported */
1948 while ((j < chplan_ap.Len) && (chplan_ap.Channel[j] != 0)) {
1949 chplan_new[k].ChannelNum = chplan_ap.Channel[j];
1950 j++;
1951 k++;
1952 }
1953 } else {
1954 /* keep original STA 5G channel plan */
1955 while ((i < MAX_CHANNEL_NUM) && (chplan_sta[i].ChannelNum != 0)) {
1956 chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum;
1957 if (chplan_sta[i].flags & RTW_CHF_NO_IR)
1958 chplan_new[k].flags |= RTW_CHF_NO_IR;
1959 i++;
1960 k++;
1961 }
1962 }
1963
1964 pmlmeext->update_channel_plan_by_ap_done = 1;
1965 rtw_nlrtw_reg_change_event(padapter);
1966
1967 #ifdef CONFIG_RTW_DEBUG
1968 k = 0;
1969 RTW_INFO("%s: new STA channel plan {", __FUNCTION__);
1970 while ((k < MAX_CHANNEL_NUM) && (chplan_new[k].ChannelNum != 0)) {
1971 _RTW_INFO("%02d(%c),", chplan_new[k].ChannelNum, chplan_new[k].flags & RTW_CHF_NO_IR ? 'p' : 'c');
1972 k++;
1973 }
1974 _RTW_INFO("}\n");
1975 #endif
1976
1977 #if 0
1978 /* recover the right channel index */
1979 channel = chplan_sta[pmlmeext->sitesurvey_res.channel_idx].ChannelNum;
1980 k = 0;
1981 while ((k < MAX_CHANNEL_NUM) && (chplan_new[k].ChannelNum != 0)) {
1982 if (chplan_new[k].ChannelNum == channel) {
1983 RTW_INFO("%s: change mlme_ext sitesurvey channel index from %d to %d\n",
1984 __FUNCTION__, pmlmeext->sitesurvey_res.channel_idx, k);
1985 pmlmeext->sitesurvey_res.channel_idx = k;
1986 break;
1987 }
1988 k++;
1989 }
1990 #endif
1991
1992 done_update_chplan_from_ap:
1993 if (chplan_sta)
1994 rtw_mfree(chplan_sta, sizeof(RT_CHANNEL_INFO) * MAX_CHANNEL_NUM);
1995 }
1996 }
1997 #endif
1998
rtw_survey_event_callback(_adapter * adapter,u8 * pbuf)1999 void rtw_survey_event_callback(_adapter *adapter, u8 *pbuf)
2000 {
2001 _irqL irqL;
2002 u32 len;
2003 u8 val8;
2004 WLAN_BSSID_EX *pnetwork;
2005 struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
2006
2007 pnetwork = (WLAN_BSSID_EX *)pbuf;
2008
2009 len = get_WLAN_BSSID_EX_sz(pnetwork);
2010 if (len > (sizeof(WLAN_BSSID_EX))) {
2011 return;
2012 }
2013
2014 #ifdef CONFIG_RTW_80211K
2015 val8 = 0;
2016 rtw_hal_get_hwreg(adapter, HW_VAR_FREECNT, &val8);
2017
2018 /* use TSF if no free run counter */
2019 if (val8==0)
2020 pnetwork->PhyInfo.free_cnt = (u32)rtw_hal_get_tsftr_by_port(
2021 adapter, rtw_hal_get_port(adapter));
2022 #endif
2023
2024 if (pnetwork->InfrastructureMode == Ndis802_11Infrastructure) {
2025 #ifdef CONFIG_80211D
2026 process_80211d(adapter, pnetwork);
2027 #endif
2028 if (MLME_IS_SCAN(adapter)) {
2029 adapter->mlmeextpriv.sitesurvey_res.activate_ch_cnt
2030 += rtw_process_beacon_hint(adapter, pnetwork);
2031 }
2032 }
2033
2034 _enter_critical_bh(&pmlmepriv->lock, &irqL);
2035
2036 /* update IBSS_network 's timestamp */
2037 if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) == _TRUE) {
2038 if (_rtw_memcmp(&(pmlmepriv->cur_network.network.MacAddress), pnetwork->MacAddress, ETH_ALEN)) {
2039 struct wlan_network *ibss_wlan = NULL;
2040 _irqL irqL;
2041
2042 _rtw_memcpy(pmlmepriv->cur_network.network.IEs, pnetwork->IEs, 8);
2043 _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
2044 ibss_wlan = _rtw_find_network(&pmlmepriv->scanned_queue, pnetwork->MacAddress);
2045 if (ibss_wlan) {
2046 _rtw_memcpy(ibss_wlan->network.IEs , pnetwork->IEs, 8);
2047 _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
2048 goto exit;
2049 }
2050 _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
2051 }
2052 }
2053
2054 /* lock pmlmepriv->lock when you accessing network_q */
2055 if ((check_fwstate(pmlmepriv, WIFI_UNDER_LINKING)) == _FALSE) {
2056 if (pnetwork->Ssid.Ssid[0] == 0)
2057 pnetwork->Ssid.SsidLength = 0;
2058 rtw_add_network(adapter, pnetwork);
2059 }
2060
2061 exit:
2062
2063 _exit_critical_bh(&pmlmepriv->lock, &irqL);
2064
2065
2066 return;
2067 }
2068
rtw_surveydone_event_callback(_adapter * adapter,u8 * pbuf)2069 void rtw_surveydone_event_callback(_adapter *adapter, u8 *pbuf)
2070 {
2071 _irqL irqL;
2072 struct surveydone_event *parm = (struct surveydone_event *)pbuf;
2073 struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
2074 struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv;
2075
2076 #ifdef CONFIG_MLME_EXT
2077 mlmeext_surveydone_event_callback(adapter);
2078 #endif
2079
2080
2081 _enter_critical_bh(&pmlmepriv->lock, &irqL);
2082 if (pmlmepriv->wps_probe_req_ie) {
2083 u32 free_len = pmlmepriv->wps_probe_req_ie_len;
2084 pmlmepriv->wps_probe_req_ie_len = 0;
2085 rtw_mfree(pmlmepriv->wps_probe_req_ie, free_len);
2086 pmlmepriv->wps_probe_req_ie = NULL;
2087 }
2088
2089
2090 if (check_fwstate(pmlmepriv, WIFI_UNDER_SURVEY) == _FALSE) {
2091 RTW_INFO(FUNC_ADPT_FMT" fw_state:0x%x\n", FUNC_ADPT_ARG(adapter), get_fwstate(pmlmepriv));
2092 /* rtw_warn_on(1); */
2093 }
2094
2095 if (pmlmeext->scan_abort == _TRUE)
2096 pmlmeext->scan_abort = _FALSE;
2097
2098 _clr_fwstate_(pmlmepriv, WIFI_UNDER_SURVEY);
2099 _exit_critical_bh(&pmlmepriv->lock, &irqL);
2100
2101 _cancel_timer_ex(&pmlmepriv->scan_to_timer);
2102
2103 _enter_critical_bh(&pmlmepriv->lock, &irqL);
2104
2105 #ifdef CONFIG_NEW_SIGNAL_STAT_PROCESS
2106 rtw_set_signal_stat_timer(&adapter->recvpriv);
2107 #endif
2108
2109 if (pmlmepriv->to_join == _TRUE) {
2110 if ((check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == _TRUE)) {
2111 if (check_fwstate(pmlmepriv, WIFI_ASOC_STATE) == _FALSE) {
2112 set_fwstate(pmlmepriv, WIFI_UNDER_LINKING);
2113
2114 if (rtw_select_and_join_from_scanned_queue(pmlmepriv) == _SUCCESS)
2115 _set_timer(&pmlmepriv->assoc_timer, MAX_JOIN_TIMEOUT);
2116 #ifdef CONFIG_AP_MODE
2117 else {
2118 WLAN_BSSID_EX *pdev_network = &(adapter->registrypriv.dev_network);
2119 u8 *pibss = adapter->registrypriv.dev_network.MacAddress;
2120
2121 /* pmlmepriv->fw_state ^= WIFI_UNDER_SURVEY; */ /* because don't set assoc_timer */
2122 _clr_fwstate_(pmlmepriv, WIFI_UNDER_SURVEY);
2123
2124
2125 _rtw_memset(&pdev_network->Ssid, 0, sizeof(NDIS_802_11_SSID));
2126 _rtw_memcpy(&pdev_network->Ssid, &pmlmepriv->assoc_ssid, sizeof(NDIS_802_11_SSID));
2127
2128 rtw_update_registrypriv_dev_network(adapter);
2129 rtw_generate_random_ibss(pibss);
2130
2131 /*pmlmepriv->fw_state = WIFI_ADHOC_MASTER_STATE;*/
2132 init_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE);
2133
2134 if (rtw_create_ibss_cmd(adapter, 0) != _SUCCESS)
2135 RTW_ERR("rtw_create_ibss_cmd FAIL\n");
2136
2137 pmlmepriv->to_join = _FALSE;
2138 }
2139 #endif /* CONFIG_AP_MODE */
2140 }
2141 } else {
2142 int s_ret;
2143 set_fwstate(pmlmepriv, WIFI_UNDER_LINKING);
2144 pmlmepriv->to_join = _FALSE;
2145 s_ret = rtw_select_and_join_from_scanned_queue(pmlmepriv);
2146 if (_SUCCESS == s_ret)
2147 _set_timer(&pmlmepriv->assoc_timer, MAX_JOIN_TIMEOUT);
2148 else if (s_ret == 2) { /* there is no need to wait for join */
2149 _clr_fwstate_(pmlmepriv, WIFI_UNDER_LINKING);
2150 rtw_indicate_connect(adapter);
2151 } else {
2152 RTW_INFO("try_to_join, but select scanning queue fail, to_roam:%d\n", rtw_to_roam(adapter));
2153
2154 if (rtw_to_roam(adapter) != 0) {
2155 struct sitesurvey_parm scan_parm;
2156 u8 ssc_chk = rtw_sitesurvey_condition_check(adapter, _FALSE);
2157
2158 rtw_init_sitesurvey_parm(adapter, &scan_parm);
2159 _rtw_memcpy(&scan_parm.ssid[0], &pmlmepriv->assoc_ssid, sizeof(NDIS_802_11_SSID));
2160 scan_parm.ssid_num = 1;
2161
2162 if (rtw_dec_to_roam(adapter) == 0
2163 || (ssc_chk != SS_ALLOW && ssc_chk != SS_DENY_BUSY_TRAFFIC)
2164 || _SUCCESS != rtw_sitesurvey_cmd(adapter, &scan_parm)
2165 ) {
2166 rtw_set_to_roam(adapter, 0);
2167 rtw_free_assoc_resources(adapter, _TRUE);
2168 rtw_indicate_disconnect(adapter, 0, _FALSE);
2169 } else
2170 pmlmepriv->to_join = _TRUE;
2171 } else
2172 rtw_indicate_disconnect(adapter, 0, _FALSE);
2173 _clr_fwstate_(pmlmepriv, WIFI_UNDER_LINKING);
2174 }
2175 }
2176 } else {
2177 if (rtw_chk_roam_flags(adapter, RTW_ROAM_ACTIVE)
2178 #if (defined(CONFIG_RTW_WNM) && defined(CONFIG_RTW_80211R))
2179 || rtw_wnm_btm_roam_triggered(adapter)
2180 #endif
2181 ) {
2182 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)
2183 && check_fwstate(pmlmepriv, WIFI_ASOC_STATE)) {
2184 if (rtw_select_roaming_candidate(pmlmepriv) == _SUCCESS) {
2185 #ifdef CONFIG_RTW_80211R
2186 rtw_ft_start_roam(adapter,
2187 (u8 *)pmlmepriv->roam_network->network.MacAddress);
2188 #else
2189 receive_disconnect(adapter, pmlmepriv->cur_network.network.MacAddress
2190 , WLAN_REASON_ACTIVE_ROAM, _FALSE);
2191 #endif
2192 }
2193 }
2194 }
2195 }
2196
2197 /* RTW_INFO("scan complete in %dms\n",rtw_get_passing_time_ms(pmlmepriv->scan_start_time)); */
2198
2199 _exit_critical_bh(&pmlmepriv->lock, &irqL);
2200
2201 #ifdef CONFIG_P2P_PS
2202 if (check_fwstate(pmlmepriv, WIFI_ASOC_STATE) == _TRUE)
2203 p2p_ps_wk_cmd(adapter, P2P_PS_SCAN_DONE, 0);
2204 #endif /* CONFIG_P2P_PS */
2205
2206 rtw_mi_os_xmit_schedule(adapter);
2207
2208 #ifdef CONFIG_DRVEXT_MODULE_WSC
2209 drvext_surveydone_callback(&adapter->drvextpriv);
2210 #endif
2211
2212 #ifdef DBG_CONFIG_ERROR_DETECT
2213 {
2214 struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv;
2215 if (pmlmeext->sitesurvey_res.bss_cnt == 0) {
2216 /* rtw_hal_sreset_reset(adapter); */
2217 }
2218 }
2219 #endif
2220
2221 #ifdef CONFIG_IOCTL_CFG80211
2222 rtw_cfg80211_surveydone_event_callback(adapter);
2223 #endif /* CONFIG_IOCTL_CFG80211 */
2224
2225 rtw_indicate_scan_done(adapter, _FALSE);
2226
2227 #if defined(CONFIG_CONCURRENT_MODE) && defined(CONFIG_IOCTL_CFG80211)
2228 rtw_cfg80211_indicate_scan_done_for_buddy(adapter, _FALSE);
2229 #endif
2230
2231 if (parm->activate_ch_cnt) {
2232 op_class_pref_apply_regulatory(adapter, REG_BEACON_HINT);
2233 rtw_nlrtw_reg_beacon_hint_event(adapter);
2234 }
2235
2236 #ifdef CONFIG_RTW_MESH
2237 #if CONFIG_RTW_MESH_OFFCH_CAND
2238 if (rtw_mesh_offch_candidate_accepted(adapter)) {
2239 u8 ch;
2240
2241 ch = rtw_mesh_select_operating_ch(adapter);
2242 if (ch && pmlmepriv->cur_network.network.Configuration.DSConfig != ch) {
2243 u8 ifbmp = rtw_mi_get_ap_mesh_ifbmp(adapter);
2244
2245 if (ifbmp) {
2246 /* switch to selected channel */
2247 rtw_change_bss_chbw_cmd(adapter, RTW_CMDF_DIRECTLY, ifbmp, 0, ch, REQ_BW_ORI, REQ_OFFSET_NONE);
2248 issue_probereq_ex(adapter, &pmlmepriv->cur_network.network.mesh_id, NULL, 0, 0, 0, 0);
2249 } else
2250 rtw_warn_on(1);
2251 }
2252 }
2253 #endif
2254 #endif /* CONFIG_RTW_MESH */
2255
2256 #ifdef CONFIG_RTW_ACS
2257 if (parm->acs) {
2258 u8 ifbmp = rtw_mi_get_ap_mesh_ifbmp(adapter);
2259
2260 if (ifbmp)
2261 rtw_change_bss_chbw_cmd(adapter, RTW_CMDF_DIRECTLY, ifbmp, 0, REQ_CH_INT_INFO, REQ_BW_ORI, REQ_OFFSET_NONE);
2262 }
2263 #endif
2264 }
2265
_rtw_sitesurvey_condition_check(const char * caller,_adapter * adapter,bool check_sc_interval)2266 u8 _rtw_sitesurvey_condition_check(const char *caller, _adapter *adapter, bool check_sc_interval)
2267 {
2268 u8 ss_condition = SS_ALLOW;
2269 struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
2270 struct registry_priv *registry_par = &adapter->registrypriv;
2271
2272
2273 #ifdef CONFIG_MP_INCLUDED
2274 if (rtw_mp_mode_check(adapter)) {
2275 RTW_INFO("%s ("ADPT_FMT") MP mode block Scan request\n", caller, ADPT_ARG(adapter));
2276 ss_condition = SS_DENY_MP_MODE;
2277 goto _exit;
2278 }
2279 #endif
2280
2281 #ifdef DBG_LA_MODE
2282 if(registry_par->la_mode_en == 1 && MLME_IS_ASOC(adapter)) {
2283 RTW_INFO("%s ("ADPT_FMT") LA debug mode block Scan request\n", caller, ADPT_ARG(adapter));
2284 ss_condition = SS_DENY_LA_MODE;
2285 goto _exit;
2286 }
2287 #endif
2288
2289 #ifdef CONFIG_RTW_REPEATER_SON
2290 if (adapter->rtw_rson_scanstage == RSON_SCAN_PROCESS) {
2291 RTW_INFO("%s ("ADPT_FMT") blocking scan for under rson scanning process\n", caller, ADPT_ARG(adapter));
2292 ss_condition = SS_DENY_RSON_SCANING;
2293 goto _exit;
2294 }
2295 #endif
2296 #ifdef CONFIG_IOCTL_CFG80211
2297 if (adapter_wdev_data(adapter)->block_scan == _TRUE) {
2298 RTW_INFO("%s ("ADPT_FMT") wdev_priv.block_scan is set\n", caller, ADPT_ARG(adapter));
2299 ss_condition = SS_DENY_BLOCK_SCAN;
2300 goto _exit;
2301 }
2302 #endif
2303
2304 if (adapter_to_dvobj(adapter)->scan_deny == _TRUE) {
2305 RTW_INFO("%s ("ADPT_FMT") tpt mode, scan deny!\n", caller, ADPT_ARG(adapter));
2306 ss_condition = SS_DENY_BLOCK_SCAN;
2307 goto _exit;
2308 }
2309
2310 if (rtw_is_scan_deny(adapter)) {
2311 RTW_INFO("%s ("ADPT_FMT") : scan deny\n", caller, ADPT_ARG(adapter));
2312 ss_condition = SS_DENY_BY_DRV;
2313 goto _exit;
2314 }
2315
2316 #ifdef CONFIG_ADAPTIVITY_DENY_SCAN
2317 if (adapter_to_rfctl(adapter)->adaptivity_en
2318 && rtw_phydm_get_edcca_flag(adapter)
2319 && rtw_is_2g_ch(GET_HAL_DATA(adapter)->current_channel)) {
2320 RTW_WARN(FUNC_ADPT_FMT": Adaptivity block scan! (ch=%u)\n",
2321 FUNC_ADPT_ARG(adapter),
2322 GET_HAL_DATA(adapter)->current_channel);
2323 ss_condition = SS_DENY_ADAPTIVITY;
2324 goto _exit;
2325 }
2326 #endif /* CONFIG_ADAPTIVITY_DENY_SCAN */
2327
2328 if (check_fwstate(pmlmepriv, WIFI_AP_STATE)){
2329 if(check_fwstate(pmlmepriv, WIFI_UNDER_WPS)) {
2330 RTW_INFO("%s ("ADPT_FMT") : scan abort!! AP mode process WPS\n", caller, ADPT_ARG(adapter));
2331 ss_condition = SS_DENY_SELF_AP_UNDER_WPS;
2332 goto _exit;
2333 } else if (check_fwstate(pmlmepriv, WIFI_UNDER_LINKING) == _TRUE) {
2334 RTW_INFO("%s ("ADPT_FMT") : scan abort!!AP mode under linking (fwstate=0x%x)\n",
2335 caller, ADPT_ARG(adapter), pmlmepriv->fw_state);
2336 ss_condition = SS_DENY_SELF_AP_UNDER_LINKING;
2337 goto _exit;
2338 } else if (check_fwstate(pmlmepriv, WIFI_UNDER_SURVEY) == _TRUE) {
2339 RTW_INFO("%s ("ADPT_FMT") : scan abort!!AP mode under survey (fwstate=0x%x)\n",
2340 caller, ADPT_ARG(adapter), pmlmepriv->fw_state);
2341 ss_condition = SS_DENY_SELF_AP_UNDER_SURVEY;
2342 goto _exit;
2343 }
2344 } else {
2345 if (check_fwstate(pmlmepriv, WIFI_UNDER_LINKING) == _TRUE) {
2346 RTW_INFO("%s ("ADPT_FMT") : scan abort!!STA mode under linking (fwstate=0x%x)\n",
2347 caller, ADPT_ARG(adapter), pmlmepriv->fw_state);
2348 ss_condition = SS_DENY_SELF_STA_UNDER_LINKING;
2349 goto _exit;
2350 } else if (check_fwstate(pmlmepriv, WIFI_UNDER_SURVEY) == _TRUE) {
2351 RTW_INFO("%s ("ADPT_FMT") : scan abort!!STA mode under survey (fwstate=0x%x)\n",
2352 caller, ADPT_ARG(adapter), pmlmepriv->fw_state);
2353 ss_condition = SS_DENY_SELF_STA_UNDER_SURVEY;
2354 goto _exit;
2355 }
2356 }
2357
2358 #ifdef CONFIG_CONCURRENT_MODE
2359 if (rtw_mi_buddy_check_fwstate(adapter, WIFI_UNDER_LINKING | WIFI_UNDER_WPS)) {
2360 RTW_INFO("%s ("ADPT_FMT") : scan abort!! buddy_intf under linking or wps\n", caller, ADPT_ARG(adapter));
2361 ss_condition = SS_DENY_BUDDY_UNDER_LINK_WPS;
2362 goto _exit;
2363
2364 } else if (rtw_mi_buddy_check_fwstate(adapter, WIFI_UNDER_SURVEY)) {
2365 RTW_INFO("%s ("ADPT_FMT") : scan abort!! buddy_intf under survey\n", caller, ADPT_ARG(adapter));
2366 ss_condition = SS_DENY_BUDDY_UNDER_SURVEY;
2367 goto _exit;
2368 }
2369 #endif /* CONFIG_CONCURRENT_MODE */
2370
2371 #ifdef RTW_BUSY_DENY_SCAN
2372 /*
2373 * busy traffic check
2374 * Rules:
2375 * 1. If (scan interval <= BUSY_TRAFFIC_SCAN_DENY_PERIOD) always allow
2376 * scan, otherwise goto rule 2.
2377 * 2. Deny scan if any interface is busy, otherwise allow scan.
2378 */
2379 if (pmlmepriv->lastscantime
2380 && (rtw_get_passing_time_ms(pmlmepriv->lastscantime) >
2381 registry_par->scan_interval_thr)
2382 && rtw_mi_busy_traffic_check(adapter)) {
2383 RTW_WARN("%s ("ADPT_FMT") : scan abort!! BusyTraffic\n",
2384 caller, ADPT_ARG(adapter));
2385 ss_condition = SS_DENY_BUSY_TRAFFIC;
2386 goto _exit;
2387 }
2388 #endif /* RTW_BUSY_DENY_SCAN */
2389
2390 _exit:
2391 return ss_condition;
2392 }
2393
free_scanqueue(struct mlme_priv * pmlmepriv)2394 static void free_scanqueue(struct mlme_priv *pmlmepriv)
2395 {
2396 _irqL irqL, irqL0;
2397 _queue *free_queue = &pmlmepriv->free_bss_pool;
2398 _queue *scan_queue = &pmlmepriv->scanned_queue;
2399 _list *plist, *phead, *ptemp;
2400
2401
2402 _enter_critical_bh(&scan_queue->lock, &irqL0);
2403 _enter_critical_bh(&free_queue->lock, &irqL);
2404
2405 phead = get_list_head(scan_queue);
2406 plist = get_next(phead);
2407
2408 while (plist != phead) {
2409 ptemp = get_next(plist);
2410 rtw_list_delete(plist);
2411 rtw_list_insert_tail(plist, &free_queue->queue);
2412 plist = ptemp;
2413 pmlmepriv->num_of_scanned--;
2414 }
2415
2416 _exit_critical_bh(&free_queue->lock, &irqL);
2417 _exit_critical_bh(&scan_queue->lock, &irqL0);
2418
2419 }
2420
rtw_reset_rx_info(_adapter * adapter)2421 void rtw_reset_rx_info(_adapter *adapter)
2422 {
2423 struct recv_priv *precvpriv = &adapter->recvpriv;
2424
2425 precvpriv->dbg_rx_ampdu_drop_count = 0;
2426 precvpriv->dbg_rx_ampdu_forced_indicate_count = 0;
2427 precvpriv->dbg_rx_ampdu_loss_count = 0;
2428 precvpriv->dbg_rx_dup_mgt_frame_drop_count = 0;
2429 precvpriv->dbg_rx_ampdu_window_shift_cnt = 0;
2430 precvpriv->dbg_rx_drop_count = 0;
2431 precvpriv->dbg_rx_conflic_mac_addr_cnt = 0;
2432 }
2433
2434 /*
2435 *rtw_free_assoc_resources: the caller has to lock pmlmepriv->lock
2436 */
rtw_free_assoc_resources(_adapter * adapter,u8 lock_scanned_queue)2437 void rtw_free_assoc_resources(_adapter *adapter, u8 lock_scanned_queue)
2438 {
2439 _irqL irqL;
2440 struct wlan_network *pwlan = NULL;
2441 struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
2442 struct wlan_network *tgt_network = &pmlmepriv->cur_network;
2443
2444
2445 #ifdef CONFIG_TDLS
2446 struct tdls_info *ptdlsinfo = &adapter->tdlsinfo;
2447 #endif /* CONFIG_TDLS */
2448
2449
2450 RTW_INFO("%s-"ADPT_FMT" tgt_network MacAddress=" MAC_FMT" ssid=%s\n",
2451 __func__, ADPT_ARG(adapter), MAC_ARG(tgt_network->network.MacAddress), tgt_network->network.Ssid.Ssid);
2452
2453 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
2454 struct sta_info *psta;
2455
2456 psta = rtw_get_stainfo(&adapter->stapriv, tgt_network->network.MacAddress);
2457
2458 #ifdef CONFIG_TDLS
2459 rtw_free_all_tdls_sta(adapter, _TRUE);
2460 rtw_reset_tdls_info(adapter);
2461
2462 if (ptdlsinfo->link_established == _TRUE)
2463 rtw_tdls_cmd(adapter, NULL, TDLS_RS_RCR);
2464 #endif /* CONFIG_TDLS */
2465
2466 /* _enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL); */
2467 rtw_free_stainfo(adapter, psta);
2468 /* _exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL); */
2469
2470 }
2471
2472 if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE | WIFI_ADHOC_MASTER_STATE)) {
2473 struct sta_info *psta;
2474
2475 rtw_free_all_stainfo(adapter);
2476
2477 psta = rtw_get_bcmc_stainfo(adapter);
2478 /* _enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL); */
2479 rtw_free_stainfo(adapter, psta);
2480 /* _exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL); */
2481
2482 rtw_init_bcmc_stainfo(adapter);
2483 }
2484
2485 if (lock_scanned_queue)
2486 _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
2487
2488 if (check_fwstate(pmlmepriv, WIFI_UNDER_WPS) || (pmlmepriv->wpa_phase == _TRUE)){
2489 RTW_INFO("Dont free disconnecting network of scanned_queue due to uner %s %s phase\n\n",
2490 check_fwstate(pmlmepriv, WIFI_UNDER_WPS) ? "WPS" : "",
2491 (pmlmepriv->wpa_phase == _TRUE) ? "WPA" : "");
2492 } else {
2493 pwlan = _rtw_find_same_network(&pmlmepriv->scanned_queue, tgt_network);
2494 if (pwlan) {
2495 pwlan->fixed = _FALSE;
2496
2497 RTW_INFO("Free disconnecting network of scanned_queue\n");
2498 rtw_free_network_nolock(adapter, pwlan);
2499 #ifdef CONFIG_P2P
2500 if (!rtw_p2p_chk_state(&adapter->wdinfo, P2P_STATE_NONE)) {
2501 rtw_set_scan_deny(adapter, 2000);
2502 /* rtw_clear_scan_deny(adapter); */
2503 }
2504 #endif /* CONFIG_P2P */
2505 } else
2506 RTW_ERR("Free disconnecting network of scanned_queue failed due to pwlan == NULL\n\n");
2507 }
2508
2509 if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) && (adapter->stapriv.asoc_sta_count == 1))
2510 /*||check_fwstate(pmlmepriv, WIFI_STATION_STATE)*/) {
2511 if (pwlan)
2512 rtw_free_network_nolock(adapter, pwlan);
2513 }
2514
2515 if (lock_scanned_queue)
2516 _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
2517
2518 adapter->securitypriv.key_mask = 0;
2519
2520 rtw_reset_rx_info(adapter);
2521
2522
2523 }
2524
2525 /*
2526 *rtw_indicate_connect: the caller has to lock pmlmepriv->lock
2527 */
rtw_indicate_connect(_adapter * padapter)2528 void rtw_indicate_connect(_adapter *padapter)
2529 {
2530 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
2531
2532 pmlmepriv->to_join = _FALSE;
2533
2534 if (!check_fwstate(&padapter->mlmepriv, WIFI_ASOC_STATE)) {
2535
2536 set_fwstate(pmlmepriv, WIFI_ASOC_STATE);
2537
2538 rtw_led_control(padapter, LED_CTL_LINK);
2539
2540 rtw_os_indicate_connect(padapter);
2541
2542 #ifdef CONFIG_RTW_WDS
2543 if (MLME_IS_STA(padapter))
2544 rtw_wds_gptr_tbl_init(padapter);
2545 #endif
2546 }
2547
2548 rtw_set_to_roam(padapter, 0);
2549 if (!MLME_IS_AP(padapter) && !MLME_IS_MESH(padapter))
2550 rtw_mi_set_scan_deny(padapter, 3000);
2551
2552
2553 }
2554
2555
2556 /*
2557 *rtw_indicate_disconnect: the caller has to lock pmlmepriv->lock
2558 */
rtw_indicate_disconnect(_adapter * padapter,u16 reason,u8 locally_generated)2559 void rtw_indicate_disconnect(_adapter *padapter, u16 reason, u8 locally_generated)
2560 {
2561 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
2562 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
2563 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
2564 WLAN_BSSID_EX *cur_network = &(pmlmeinfo->network);
2565 #ifdef CONFIG_WAPI_SUPPORT
2566 struct sta_info *psta;
2567 struct sta_priv *pstapriv = &padapter->stapriv;
2568 #endif
2569 u8 *wps_ie = NULL;
2570 uint wpsie_len = 0;
2571
2572 if (check_fwstate(pmlmepriv, WIFI_UNDER_WPS))
2573 pmlmepriv->wpa_phase = _TRUE;
2574
2575 _clr_fwstate_(pmlmepriv, WIFI_UNDER_LINKING | WIFI_UNDER_WPS | WIFI_OP_CH_SWITCHING | WIFI_UNDER_KEY_HANDSHAKE);
2576
2577 /* force to clear cur_network_scanned's SELECTED REGISTRAR */
2578 if (pmlmepriv->cur_network_scanned) {
2579 WLAN_BSSID_EX *current_joined_bss = &(pmlmepriv->cur_network_scanned->network);
2580 if (current_joined_bss) {
2581 wps_ie = rtw_get_wps_ie(current_joined_bss->IEs + _FIXED_IE_LENGTH_,
2582 current_joined_bss->IELength - _FIXED_IE_LENGTH_, NULL, &wpsie_len);
2583 if (wps_ie && wpsie_len > 0) {
2584 u8 *attr = NULL;
2585 u32 attr_len;
2586 attr = rtw_get_wps_attr(wps_ie, wpsie_len, WPS_ATTR_SELECTED_REGISTRAR,
2587 NULL, &attr_len);
2588 if (attr)
2589 *(attr + 4) = 0;
2590 }
2591 }
2592 }
2593 /* RTW_INFO("clear wps when %s\n", __func__); */
2594
2595 if (rtw_to_roam(padapter) > 0)
2596 _clr_fwstate_(pmlmepriv, WIFI_ASOC_STATE);
2597
2598 #ifdef CONFIG_WAPI_SUPPORT
2599 psta = rtw_get_stainfo(pstapriv, cur_network->MacAddress);
2600 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE))
2601 rtw_wapi_return_one_sta_info(padapter, psta->cmn.mac_addr);
2602 else if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) ||
2603 check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE))
2604 rtw_wapi_return_all_sta_info(padapter);
2605 #endif
2606
2607 if (check_fwstate(&padapter->mlmepriv, WIFI_ASOC_STATE)
2608 || (rtw_to_roam(padapter) <= 0)
2609 ) {
2610 #ifdef CONFIG_RTW_WDS
2611 adapter_set_use_wds(padapter, 0);
2612 rtw_wds_gptr_tbl_unregister(padapter);
2613 #endif
2614 #ifdef CONFIG_RTW_MULTI_AP
2615 padapter->multi_ap = 0;
2616 #endif
2617
2618 #ifdef CONFIG_RTW_TOKEN_BASED_XMIT
2619 if (ATOMIC_READ(&padapter->tbtx_tx_pause) == _TRUE) {
2620 ATOMIC_SET(&padapter->tbtx_tx_pause, _FALSE);
2621 rtw_tx_control_cmd(padapter);
2622 }
2623 #endif
2624
2625 rtw_os_indicate_disconnect(padapter, reason, locally_generated);
2626
2627 /* set ips_deny_time to avoid enter IPS before LPS leave */
2628 rtw_set_ips_deny(padapter, 3000);
2629
2630 _clr_fwstate_(pmlmepriv, WIFI_ASOC_STATE);
2631
2632 rtw_led_control(padapter, LED_CTL_NO_LINK);
2633
2634 rtw_clear_scan_deny(padapter);
2635 }
2636
2637 #ifdef CONFIG_P2P_PS
2638 p2p_ps_wk_cmd(padapter, P2P_PS_DISABLE, 1);
2639 #endif /* CONFIG_P2P_PS */
2640
2641 #ifdef CONFIG_LPS
2642 rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_DISCONNECT, 0);
2643 #endif
2644
2645 #ifdef CONFIG_BEAMFORMING
2646 beamforming_wk_cmd(padapter, BEAMFORMING_CTRL_LEAVE, cur_network->MacAddress, ETH_ALEN, 1);
2647 #endif /*CONFIG_BEAMFORMING*/
2648
2649 }
2650
rtw_indicate_scan_done(_adapter * padapter,bool aborted)2651 inline void rtw_indicate_scan_done(_adapter *padapter, bool aborted)
2652 {
2653 RTW_INFO(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter));
2654
2655 rtw_os_indicate_scan_done(padapter, aborted);
2656
2657 #ifdef CONFIG_IPS
2658 if (is_primary_adapter(padapter)
2659 && (_FALSE == adapter_to_pwrctl(padapter)->bInSuspend)
2660 && (check_fwstate(&padapter->mlmepriv, WIFI_ASOC_STATE | WIFI_UNDER_LINKING) == _FALSE)) {
2661 struct pwrctrl_priv *pwrpriv;
2662
2663 pwrpriv = adapter_to_pwrctl(padapter);
2664 rtw_set_ips_deny(padapter, 0);
2665 #ifdef CONFIG_IPS_CHECK_IN_WD
2666 _set_timer(&adapter_to_dvobj(padapter)->dynamic_chk_timer, 1);
2667 #else /* !CONFIG_IPS_CHECK_IN_WD */
2668 _rtw_set_pwr_state_check_timer(pwrpriv, 1);
2669 #endif /* !CONFIG_IPS_CHECK_IN_WD */
2670 }
2671 #endif /* CONFIG_IPS */
2672 }
2673
_rtw_wait_scan_done(_adapter * adapter,u8 abort,u32 timeout_ms)2674 static u32 _rtw_wait_scan_done(_adapter *adapter, u8 abort, u32 timeout_ms)
2675 {
2676 systime start;
2677 u32 pass_ms;
2678 struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
2679 struct mlme_ext_priv *pmlmeext = &(adapter->mlmeextpriv);
2680
2681 start = rtw_get_current_time();
2682
2683 pmlmeext->scan_abort = abort;
2684
2685 while (check_fwstate(pmlmepriv, WIFI_UNDER_SURVEY)
2686 && rtw_get_passing_time_ms(start) <= timeout_ms) {
2687
2688 if (RTW_CANNOT_RUN(adapter))
2689 break;
2690
2691 RTW_INFO(FUNC_NDEV_FMT"fw_state=WIFI_UNDER_SURVEY!\n", FUNC_NDEV_ARG(adapter->pnetdev));
2692 rtw_msleep_os(20);
2693 }
2694
2695 if (_TRUE == abort) {
2696 if (check_fwstate(pmlmepriv, WIFI_UNDER_SURVEY)) {
2697 if (!RTW_CANNOT_RUN(adapter))
2698 RTW_INFO(FUNC_NDEV_FMT"waiting for scan_abort time out!\n", FUNC_NDEV_ARG(adapter->pnetdev));
2699 #ifdef CONFIG_PLATFORM_MSTAR
2700 /*_clr_fwstate_(pmlmepriv, WIFI_UNDER_SURVEY);*/
2701 set_survey_timer(pmlmeext, 0);
2702 mlme_set_scan_to_timer(pmlmepriv, 50);
2703 #endif
2704 rtw_indicate_scan_done(adapter, _TRUE);
2705 }
2706 }
2707
2708 pmlmeext->scan_abort = _FALSE;
2709 pass_ms = rtw_get_passing_time_ms(start);
2710
2711 return pass_ms;
2712
2713 }
2714
rtw_scan_wait_completed(_adapter * adapter)2715 void rtw_scan_wait_completed(_adapter *adapter)
2716 {
2717 struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv;
2718 struct ss_res *ss = &pmlmeext->sitesurvey_res;
2719
2720 _rtw_wait_scan_done(adapter, _FALSE, ss->scan_timeout_ms);
2721 }
2722
rtw_scan_abort_timeout(_adapter * adapter,u32 timeout_ms)2723 u32 rtw_scan_abort_timeout(_adapter *adapter, u32 timeout_ms)
2724 {
2725 return _rtw_wait_scan_done(adapter, _TRUE, timeout_ms);
2726 }
2727
rtw_scan_abort_no_wait(_adapter * adapter)2728 void rtw_scan_abort_no_wait(_adapter *adapter)
2729 {
2730 struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
2731 struct mlme_ext_priv *pmlmeext = &(adapter->mlmeextpriv);
2732
2733 if (check_fwstate(pmlmepriv, WIFI_UNDER_SURVEY))
2734 pmlmeext->scan_abort = _TRUE;
2735 }
2736
rtw_scan_abort(_adapter * adapter)2737 void rtw_scan_abort(_adapter *adapter)
2738 {
2739 rtw_scan_abort_timeout(adapter, 200);
2740 }
2741
_rtw_wait_join_done(_adapter * adapter,u8 abort,u32 timeout_ms)2742 static u32 _rtw_wait_join_done(_adapter *adapter, u8 abort, u32 timeout_ms)
2743 {
2744 systime start;
2745 u32 pass_ms;
2746 struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
2747 struct mlme_ext_priv *pmlmeext = &(adapter->mlmeextpriv);
2748
2749 start = rtw_get_current_time();
2750
2751 pmlmeext->join_abort = abort;
2752 if (abort)
2753 set_link_timer(pmlmeext, 1);
2754
2755 while (rtw_get_passing_time_ms(start) <= timeout_ms
2756 && (check_fwstate(pmlmepriv, WIFI_UNDER_LINKING)
2757 #ifdef CONFIG_IOCTL_CFG80211
2758 || rtw_cfg80211_is_connect_requested(adapter)
2759 #endif
2760 )
2761 ) {
2762 if (RTW_CANNOT_RUN(adapter))
2763 break;
2764
2765 RTW_INFO(FUNC_ADPT_FMT" linking...\n", FUNC_ADPT_ARG(adapter));
2766 rtw_msleep_os(20);
2767 }
2768
2769 if (abort) {
2770 if (check_fwstate(pmlmepriv, WIFI_UNDER_LINKING)
2771 #ifdef CONFIG_IOCTL_CFG80211
2772 || rtw_cfg80211_is_connect_requested(adapter)
2773 #endif
2774 ) {
2775 if (!RTW_CANNOT_RUN(adapter))
2776 RTW_INFO(FUNC_ADPT_FMT" waiting for join_abort time out!\n", FUNC_ADPT_ARG(adapter));
2777 }
2778 }
2779
2780 pmlmeext->join_abort = 0;
2781 pass_ms = rtw_get_passing_time_ms(start);
2782
2783 return pass_ms;
2784 }
2785
rtw_join_abort_timeout(_adapter * adapter,u32 timeout_ms)2786 u32 rtw_join_abort_timeout(_adapter *adapter, u32 timeout_ms)
2787 {
2788 return _rtw_wait_join_done(adapter, _TRUE, timeout_ms);
2789 }
2790
rtw_joinbss_update_stainfo(_adapter * padapter,struct wlan_network * pnetwork)2791 static struct sta_info *rtw_joinbss_update_stainfo(_adapter *padapter, struct wlan_network *pnetwork)
2792 {
2793 int i;
2794 struct sta_info *psta = NULL;
2795 struct recv_reorder_ctrl *preorder_ctrl;
2796 struct sta_priv *pstapriv = &padapter->stapriv;
2797 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
2798 #if defined(CONFIG_RTS_FULL_BW) || defined(CONFIG_RTW_MULTI_AP)
2799 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
2800 #endif
2801 #ifdef CONFIG_RTS_FULL_BW
2802 struct wlan_network *cur_network = &(pmlmepriv->cur_network);
2803 #endif
2804
2805 psta = rtw_get_stainfo(pstapriv, pnetwork->network.MacAddress);
2806 if (psta == NULL)
2807 psta = rtw_alloc_stainfo(pstapriv, pnetwork->network.MacAddress);
2808
2809 if (psta) { /* update ptarget_sta */
2810 RTW_INFO("%s\n", __FUNCTION__);
2811
2812 psta->cmn.aid = pnetwork->join_res;
2813
2814 update_sta_info(padapter, psta);
2815
2816 /* update station supportRate */
2817 psta->bssratelen = rtw_get_rateset_len(pnetwork->network.SupportedRates);
2818 _rtw_memcpy(psta->bssrateset, pnetwork->network.SupportedRates, psta->bssratelen);
2819 rtw_hal_update_sta_ra_info(padapter, psta);
2820
2821 psta->wireless_mode = pmlmeext->cur_wireless_mode;
2822 rtw_hal_update_sta_wset(padapter, psta);
2823
2824 /* sta mode */
2825 rtw_hal_set_odm_var(padapter, HAL_ODM_STA_INFO, psta, _TRUE);
2826
2827 /* security related */
2828 #ifdef CONFIG_RTW_80211R
2829 if ((padapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X)
2830 && (psta->ft_pairwise_key_installed == _FALSE)) {
2831 #else
2832 if (padapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) {
2833 #endif
2834 u8 *ie;
2835 sint ie_len;
2836 u8 mfp_opt = MFP_NO;
2837 u8 spp_opt = 0;
2838
2839 padapter->securitypriv.binstallGrpkey = _FALSE;
2840 padapter->securitypriv.busetkipkey = _FALSE;
2841 padapter->securitypriv.bgrpkey_handshake = _FALSE;
2842
2843 ie = rtw_get_ie(pnetwork->network.IEs + _BEACON_IE_OFFSET_, WLAN_EID_RSN
2844 , &ie_len, (pnetwork->network.IELength - _BEACON_IE_OFFSET_));
2845 if (ie && ie_len > 0
2846 && rtw_parse_wpa2_ie(ie, ie_len + 2, NULL, NULL, NULL, NULL, &mfp_opt, &spp_opt) == _SUCCESS
2847 ) {
2848 if (padapter->securitypriv.mfp_opt >= MFP_OPTIONAL && mfp_opt >= MFP_OPTIONAL)
2849 psta->flags |= WLAN_STA_MFP;
2850 }
2851
2852 if (padapter->securitypriv.dot11PrivacyAlgrthm != _NO_PRIVACY_ ) {
2853 /*check if amsdu is allowed */
2854 if (rtw_check_amsdu_disable(padapter->registrypriv.amsdu_mode, spp_opt) == _TRUE)
2855 psta->flags |= WLAN_STA_AMSDU_DISABLE;
2856 }
2857 psta->ieee8021x_blocked = _TRUE;
2858 psta->dot118021XPrivacy = padapter->securitypriv.dot11PrivacyAlgrthm;
2859
2860 _rtw_memset((u8 *)&psta->dot118021x_UncstKey, 0, sizeof(union Keytype));
2861 _rtw_memset((u8 *)&psta->dot11tkiprxmickey, 0, sizeof(union Keytype));
2862 _rtw_memset((u8 *)&psta->dot11tkiptxmickey, 0, sizeof(union Keytype));
2863 }
2864
2865 /* Commented by Albert 2012/07/21 */
2866 /* When doing the WPS, the wps_ie_len won't equal to 0 */
2867 /* And the Wi-Fi driver shouldn't allow the data packet to be tramsmitted. */
2868 if (padapter->securitypriv.wps_ie_len != 0) {
2869 psta->ieee8021x_blocked = _TRUE;
2870 padapter->securitypriv.wps_ie_len = 0;
2871 }
2872
2873
2874 /* for A-MPDU Rx reordering buffer control for sta_info */
2875 /* if A-MPDU Rx is enabled, reseting rx_ordering_ctrl wstart_b(indicate_seq) to default value=0xffff */
2876 /* todo: check if AP can send A-MPDU packets */
2877 for (i = 0; i < 16 ; i++) {
2878 /* preorder_ctrl = &precvpriv->recvreorder_ctrl[i]; */
2879 preorder_ctrl = &psta->recvreorder_ctrl[i];
2880 preorder_ctrl->enable = _FALSE;
2881 preorder_ctrl->indicate_seq = 0xffff;
2882 rtw_clear_bit(RTW_RECV_ACK_OR_TIMEOUT, &preorder_ctrl->rec_abba_rsp_ack);
2883 #ifdef DBG_RX_SEQ
2884 RTW_INFO("DBG_RX_SEQ "FUNC_ADPT_FMT" tid:%u SN_CLEAR indicate_seq:%u preorder_ctrl->rec_abba_rsp_ack:%lu\n"
2885 , FUNC_ADPT_ARG(padapter)
2886 , i
2887 , preorder_ctrl->indicate_seq
2888 ,preorder_ctrl->rec_abba_rsp_ack
2889 );
2890 #endif
2891 preorder_ctrl->wend_b = 0xffff;
2892 preorder_ctrl->wsize_b = 64;/* max_ampdu_sz; */ /* ex. 32(kbytes) -> wsize_b=32 */
2893 preorder_ctrl->ampdu_size = RX_AMPDU_SIZE_INVALID;
2894 }
2895 }
2896
2897 #ifdef CONFIG_RTW_80211K
2898 _rtw_memcpy(&psta->rm_en_cap, pnetwork->network.PhyInfo.rm_en_cap, 5);
2899 #endif
2900 #ifdef CONFIG_RTW_MULTI_AP
2901 if (padapter->multi_ap & MULTI_AP_BACKHAUL_STA) {
2902 u8 multi_ap = rtw_get_multi_ap_ie_ext(pmlmepriv->assoc_rsp + sizeof(struct rtw_ieee80211_hdr_3addr) + 6
2903 , pmlmepriv->assoc_rsp_len - sizeof(struct rtw_ieee80211_hdr_3addr) - 6);
2904
2905 if (multi_ap & MULTI_AP_BACKHAUL_BSS) /* backhaul bss, enable WDS */
2906 psta->flags |= WLAN_STA_MULTI_AP | WLAN_STA_WDS;
2907 else if (multi_ap & MULTI_AP_FRONTHAUL_BSS) /* fronthaul bss only */
2908 psta->flags |= WLAN_STA_MULTI_AP;
2909 }
2910 #endif
2911 #ifdef CONFIG_RTS_FULL_BW
2912 rtw_parse_sta_vendor_ie_8812(padapter, psta, BSS_EX_TLV_IES(&cur_network->network), BSS_EX_TLV_IES_LEN(&cur_network->network));
2913 #endif
2914 return psta;
2915
2916 }
2917
2918 /* pnetwork : returns from rtw_joinbss_event_callback
2919 * ptarget_wlan: found from scanned_queue */
2920 static void rtw_joinbss_update_network(_adapter *padapter, struct wlan_network *ptarget_wlan, struct wlan_network *pnetwork)
2921 {
2922 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
2923 struct security_priv *psecuritypriv = &padapter->securitypriv;
2924 struct wlan_network *cur_network = &(pmlmepriv->cur_network);
2925 sint tmp_fw_state = 0x0;
2926
2927 RTW_INFO("%s\n", __FUNCTION__);
2928
2929 /* why not use ptarget_wlan?? */
2930 _rtw_memcpy(&cur_network->network, &pnetwork->network, pnetwork->network.Length);
2931 /* some IEs in pnetwork is wrong, so we should use ptarget_wlan IEs */
2932 cur_network->network.IELength = ptarget_wlan->network.IELength;
2933 _rtw_memcpy(&cur_network->network.IEs[0], &ptarget_wlan->network.IEs[0], MAX_IE_SZ);
2934
2935 cur_network->aid = pnetwork->join_res;
2936
2937
2938 #ifdef CONFIG_NEW_SIGNAL_STAT_PROCESS
2939 rtw_set_signal_stat_timer(&padapter->recvpriv);
2940 #endif
2941 padapter->recvpriv.signal_strength = ptarget_wlan->network.PhyInfo.SignalStrength;
2942 padapter->recvpriv.signal_qual = ptarget_wlan->network.PhyInfo.SignalQuality;
2943 /* the ptarget_wlan->network.Rssi is raw data, we use ptarget_wlan->network.PhyInfo.SignalStrength instead (has scaled) */
2944 padapter->recvpriv.rssi = translate_percentage_to_dbm(ptarget_wlan->network.PhyInfo.SignalStrength);
2945 #if defined(DBG_RX_SIGNAL_DISPLAY_PROCESSING) && 1
2946 RTW_INFO(FUNC_ADPT_FMT" signal_strength:%3u, rssi:%3d, signal_qual:%3u"
2947 "\n"
2948 , FUNC_ADPT_ARG(padapter)
2949 , padapter->recvpriv.signal_strength
2950 , padapter->recvpriv.rssi
2951 , padapter->recvpriv.signal_qual
2952 );
2953 #endif
2954 #ifdef CONFIG_NEW_SIGNAL_STAT_PROCESS
2955 rtw_set_signal_stat_timer(&padapter->recvpriv);
2956 #endif
2957
2958 /* update fw_state */ /* will clr WIFI_UNDER_LINKING here indirectly */
2959
2960 switch (pnetwork->network.InfrastructureMode) {
2961 case Ndis802_11Infrastructure:
2962 /* Check encryption */
2963 if (psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X)
2964 tmp_fw_state = tmp_fw_state | WIFI_UNDER_KEY_HANDSHAKE;
2965
2966 if (check_fwstate(pmlmepriv, WIFI_UNDER_WPS))
2967 tmp_fw_state = tmp_fw_state | WIFI_UNDER_WPS;
2968
2969 init_fwstate(pmlmepriv, WIFI_STATION_STATE | tmp_fw_state);
2970
2971 break;
2972 case Ndis802_11IBSS:
2973 /*pmlmepriv->fw_state = WIFI_ADHOC_STATE;*/
2974 init_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
2975 break;
2976 default:
2977 /*pmlmepriv->fw_state = WIFI_NULL_STATE;*/
2978 init_fwstate(pmlmepriv, WIFI_NULL_STATE);
2979 break;
2980 }
2981
2982 rtw_update_protection(padapter, (cur_network->network.IEs) + sizeof(NDIS_802_11_FIXED_IEs),
2983 (cur_network->network.IELength));
2984
2985 #ifdef CONFIG_80211N_HT
2986 rtw_update_ht_cap(padapter, cur_network->network.IEs, cur_network->network.IELength, (u8) cur_network->network.Configuration.DSConfig);
2987 #endif
2988 }
2989
2990 /* Notes: the fucntion could be > passive_level (the same context as Rx tasklet)
2991 * pnetwork : returns from rtw_joinbss_event_callback
2992 * ptarget_wlan: found from scanned_queue
2993 * if join_res > 0, for (fw_state==WIFI_STATION_STATE), we check if "ptarget_sta" & "ptarget_wlan" exist.
2994 * if join_res > 0, for (fw_state==WIFI_ADHOC_STATE), we only check if "ptarget_wlan" exist.
2995 * if join_res > 0, update "cur_network->network" from "pnetwork->network" if (ptarget_wlan !=NULL).
2996 */
2997 /* #define REJOIN */
2998 void rtw_joinbss_event_prehandle(_adapter *adapter, u8 *pbuf, u16 status)
2999 {
3000 _irqL irqL;
3001 static u8 retry = 0;
3002 struct sta_info *ptarget_sta = NULL, *pcur_sta = NULL;
3003 struct sta_priv *pstapriv = &adapter->stapriv;
3004 struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
3005 struct wlan_network *pnetwork = (struct wlan_network *)pbuf;
3006 struct wlan_network *cur_network = &(pmlmepriv->cur_network);
3007 struct wlan_network *pcur_wlan = NULL, *ptarget_wlan = NULL;
3008 unsigned int the_same_macaddr = _FALSE;
3009
3010 rtw_get_encrypt_decrypt_from_registrypriv(adapter);
3011
3012 the_same_macaddr = _rtw_memcmp(pnetwork->network.MacAddress, cur_network->network.MacAddress, ETH_ALEN);
3013
3014 pnetwork->network.Length = get_WLAN_BSSID_EX_sz(&pnetwork->network);
3015 if (pnetwork->network.Length > sizeof(WLAN_BSSID_EX))
3016 goto exit;
3017
3018 _enter_critical_bh(&pmlmepriv->lock, &irqL);
3019
3020 pmlmepriv->LinkDetectInfo.TrafficTransitionCount = 0;
3021 pmlmepriv->LinkDetectInfo.LowPowerTransitionCount = 0;
3022
3023
3024 if (pnetwork->join_res > 0) {
3025 _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
3026 retry = 0;
3027 if (check_fwstate(pmlmepriv, WIFI_UNDER_LINKING)) {
3028 /* s1. find ptarget_wlan */
3029 if (check_fwstate(pmlmepriv, WIFI_ASOC_STATE)) {
3030 if (the_same_macaddr == _TRUE)
3031 ptarget_wlan = _rtw_find_network(&pmlmepriv->scanned_queue, cur_network->network.MacAddress);
3032 else {
3033 pcur_wlan = _rtw_find_network(&pmlmepriv->scanned_queue, cur_network->network.MacAddress);
3034 if (pcur_wlan)
3035 pcur_wlan->fixed = _FALSE;
3036
3037 pcur_sta = rtw_get_stainfo(pstapriv, cur_network->network.MacAddress);
3038 if (pcur_sta) {
3039 /* _enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL2); */
3040 rtw_free_stainfo(adapter, pcur_sta);
3041 /* _exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL2); */
3042 }
3043
3044 ptarget_wlan = _rtw_find_network(&pmlmepriv->scanned_queue, pnetwork->network.MacAddress);
3045 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) == _TRUE) {
3046 if (ptarget_wlan)
3047 ptarget_wlan->fixed = _TRUE;
3048 }
3049 }
3050
3051 } else {
3052 ptarget_wlan = _rtw_find_same_network(&pmlmepriv->scanned_queue, pnetwork);
3053 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) == _TRUE) {
3054 if (ptarget_wlan)
3055 ptarget_wlan->fixed = _TRUE;
3056 }
3057 }
3058
3059 /* s2. update cur_network */
3060 if (ptarget_wlan)
3061 rtw_joinbss_update_network(adapter, ptarget_wlan, pnetwork);
3062 else {
3063 RTW_PRINT("Can't find ptarget_wlan when joinbss_event callback\n");
3064 _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
3065 goto ignore_joinbss_callback;
3066 }
3067
3068
3069 /* s3. find ptarget_sta & update ptarget_sta after update cur_network only for station mode */
3070 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) == _TRUE) {
3071 ptarget_sta = rtw_joinbss_update_stainfo(adapter, pnetwork);
3072 if (ptarget_sta == NULL) {
3073 RTW_ERR("Can't update stainfo when joinbss_event callback\n");
3074 _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
3075 goto ignore_joinbss_callback;
3076 }
3077
3078 /* Queue TX packets before FW/HW ready */
3079 /* clear in mlmeext_joinbss_event_callback() */
3080 rtw_xmit_queue_set(ptarget_sta);
3081 }
3082
3083 /* s4. indicate connect */
3084 if (MLME_IS_STA(adapter) || MLME_IS_ADHOC(adapter)) {
3085 pmlmepriv->cur_network_scanned = ptarget_wlan;
3086 rtw_indicate_connect(adapter);
3087 }
3088
3089 /* s5. Cancle assoc_timer */
3090 _cancel_timer_ex(&pmlmepriv->assoc_timer);
3091
3092
3093 } else {
3094 _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
3095 goto ignore_joinbss_callback;
3096 }
3097
3098 _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
3099
3100 } else if (pnetwork->join_res == -4) {
3101 rtw_reset_securitypriv(adapter);
3102 pmlmepriv->join_status = status;
3103 _set_timer(&pmlmepriv->assoc_timer, 1);
3104
3105 /* rtw_free_assoc_resources(adapter, _TRUE); */
3106
3107 if ((check_fwstate(pmlmepriv, WIFI_UNDER_LINKING)) == _TRUE) {
3108 _clr_fwstate_(pmlmepriv, WIFI_UNDER_LINKING);
3109 }
3110
3111 } else { /* if join_res < 0 (join fails), then try again */
3112
3113 #ifdef REJOIN
3114 res = _FAIL;
3115 if (retry < 2) {
3116 res = rtw_select_and_join_from_scanned_queue(pmlmepriv);
3117 }
3118
3119 if (res == _SUCCESS) {
3120 /* extend time of assoc_timer */
3121 _set_timer(&pmlmepriv->assoc_timer, MAX_JOIN_TIMEOUT);
3122 retry++;
3123 } else if (res == 2) { /* there is no need to wait for join */
3124 _clr_fwstate_(pmlmepriv, WIFI_UNDER_LINKING);
3125 rtw_indicate_connect(adapter);
3126 } else {
3127 #endif
3128 pmlmepriv->join_status = status;
3129 _set_timer(&pmlmepriv->assoc_timer, 1);
3130 /* rtw_free_assoc_resources(adapter, _TRUE); */
3131 _clr_fwstate_(pmlmepriv, WIFI_UNDER_LINKING);
3132
3133 #ifdef REJOIN
3134 retry = 0;
3135 }
3136 #endif
3137 }
3138
3139 ignore_joinbss_callback:
3140 _exit_critical_bh(&pmlmepriv->lock, &irqL);
3141
3142 exit:
3143 return;
3144 }
3145
3146 void rtw_joinbss_event_callback(_adapter *adapter, u8 *pbuf)
3147 {
3148 struct wlan_network *pnetwork = (struct wlan_network *)pbuf;
3149
3150
3151 mlmeext_joinbss_event_callback(adapter, pnetwork->join_res);
3152
3153 rtw_mi_os_xmit_schedule(adapter);
3154
3155 }
3156
3157 void rtw_sta_media_status_rpt(_adapter *adapter, struct sta_info *sta, bool connected)
3158 {
3159 struct macid_ctl_t *macid_ctl = &adapter->dvobj->macid_ctl;
3160 bool miracast_enabled = 0;
3161 bool miracast_sink = 0;
3162 u8 role = H2C_MSR_ROLE_RSVD;
3163
3164 if (sta == NULL) {
3165 RTW_PRINT(FUNC_ADPT_FMT" sta is NULL\n"
3166 , FUNC_ADPT_ARG(adapter));
3167 rtw_warn_on(1);
3168 return;
3169 }
3170
3171 if (sta->cmn.mac_id >= macid_ctl->num) {
3172 RTW_PRINT(FUNC_ADPT_FMT" invalid macid:%u\n"
3173 , FUNC_ADPT_ARG(adapter), sta->cmn.mac_id);
3174 rtw_warn_on(1);
3175 return;
3176 }
3177
3178 if (!rtw_macid_is_used(macid_ctl, sta->cmn.mac_id)) {
3179 RTW_PRINT(FUNC_ADPT_FMT" macid:%u not is used, set connected to 0\n"
3180 , FUNC_ADPT_ARG(adapter), sta->cmn.mac_id);
3181 connected = 0;
3182 rtw_warn_on(1);
3183 }
3184
3185 if (connected && !rtw_macid_is_bmc(macid_ctl, sta->cmn.mac_id)) {
3186 miracast_enabled = STA_OP_WFD_MODE(sta) != 0 && is_miracast_enabled(adapter);
3187 miracast_sink = miracast_enabled && (STA_OP_WFD_MODE(sta) & MIRACAST_SINK);
3188
3189 #ifdef CONFIG_TDLS
3190 if (sta->tdls_sta_state & TDLS_LINKED_STATE)
3191 role = H2C_MSR_ROLE_TDLS;
3192 else
3193 #endif
3194 if (MLME_IS_STA(adapter)) {
3195 if (MLME_IS_GC(adapter))
3196 role = H2C_MSR_ROLE_GO;
3197 else
3198 role = H2C_MSR_ROLE_AP;
3199 } else if (MLME_IS_AP(adapter)) {
3200 if (MLME_IS_GO(adapter))
3201 role = H2C_MSR_ROLE_GC;
3202 else
3203 role = H2C_MSR_ROLE_STA;
3204 } else if (MLME_IS_ADHOC(adapter) || MLME_IS_ADHOC_MASTER(adapter))
3205 role = H2C_MSR_ROLE_ADHOC;
3206 else if (MLME_IS_MESH(adapter))
3207 role = H2C_MSR_ROLE_MESH;
3208
3209 #ifdef CONFIG_WFD
3210 if (role == H2C_MSR_ROLE_GC
3211 || role == H2C_MSR_ROLE_GO
3212 || role == H2C_MSR_ROLE_TDLS
3213 ) {
3214 if (adapter->wfd_info.rtsp_ctrlport
3215 || adapter->wfd_info.tdls_rtsp_ctrlport
3216 || adapter->wfd_info.peer_rtsp_ctrlport)
3217 rtw_wfd_st_switch(sta, 1);
3218 }
3219 #endif
3220 }
3221
3222 rtw_hal_set_FwMediaStatusRpt_single_cmd(adapter
3223 , connected
3224 , miracast_enabled
3225 , miracast_sink
3226 , role
3227 , sta->cmn.mac_id
3228 );
3229 }
3230
3231 u8 rtw_sta_media_status_rpt_cmd(_adapter *adapter, struct sta_info *sta, bool connected)
3232 {
3233 struct cmd_priv *cmdpriv = &adapter->cmdpriv;
3234 struct cmd_obj *cmdobj;
3235 struct drvextra_cmd_parm *cmd_parm;
3236 struct sta_media_status_rpt_cmd_parm *rpt_parm;
3237 u8 res = _SUCCESS;
3238
3239 cmdobj = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj));
3240 if (cmdobj == NULL) {
3241 res = _FAIL;
3242 goto exit;
3243 }
3244
3245 cmd_parm = (struct drvextra_cmd_parm *)rtw_zmalloc(sizeof(struct drvextra_cmd_parm));
3246 if (cmd_parm == NULL) {
3247 rtw_mfree((u8 *)cmdobj, sizeof(struct cmd_obj));
3248 res = _FAIL;
3249 goto exit;
3250 }
3251
3252 rpt_parm = (struct sta_media_status_rpt_cmd_parm *)rtw_zmalloc(sizeof(struct sta_media_status_rpt_cmd_parm));
3253 if (rpt_parm == NULL) {
3254 rtw_mfree((u8 *)cmdobj, sizeof(struct cmd_obj));
3255 rtw_mfree((u8 *)cmd_parm, sizeof(struct drvextra_cmd_parm));
3256 res = _FAIL;
3257 goto exit;
3258 }
3259
3260 rpt_parm->sta = sta;
3261 rpt_parm->connected = connected;
3262
3263 cmd_parm->ec_id = STA_MSTATUS_RPT_WK_CID;
3264 cmd_parm->type = 0;
3265 cmd_parm->size = sizeof(struct sta_media_status_rpt_cmd_parm);
3266 cmd_parm->pbuf = (u8 *)rpt_parm;
3267 init_h2fwcmd_w_parm_no_rsp(cmdobj, cmd_parm, CMD_SET_DRV_EXTRA);
3268
3269 res = rtw_enqueue_cmd(cmdpriv, cmdobj);
3270
3271 exit:
3272 return res;
3273 }
3274
3275 inline void rtw_sta_media_status_rpt_cmd_hdl(_adapter *adapter, struct sta_media_status_rpt_cmd_parm *parm)
3276 {
3277 rtw_sta_media_status_rpt(adapter, parm->sta, parm->connected);
3278 }
3279
3280 void rtw_stassoc_event_callback(_adapter *adapter, u8 *pbuf)
3281 {
3282 _irqL irqL;
3283 struct sta_info *psta;
3284 struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
3285 struct stassoc_event *pstassoc = (struct stassoc_event *)pbuf;
3286 struct wlan_network *cur_network = &(pmlmepriv->cur_network);
3287 struct wlan_network *ptarget_wlan = NULL;
3288
3289
3290 #if CONFIG_RTW_MACADDR_ACL
3291 if (rtw_access_ctrl(adapter, pstassoc->macaddr) == _FALSE)
3292 return;
3293 #endif
3294
3295 #if defined(CONFIG_AP_MODE) && defined (CONFIG_NATIVEAP_MLME)
3296 if (MLME_IS_AP(adapter) || MLME_IS_MESH(adapter)) {
3297 psta = rtw_get_stainfo(&adapter->stapriv, pstassoc->macaddr);
3298 if (psta) {
3299 u8 *passoc_req = NULL;
3300 u32 assoc_req_len = 0;
3301
3302 rtw_sta_media_status_rpt(adapter, psta, 1);
3303
3304 #ifdef CONFIG_MCC_MODE
3305 rtw_hal_mcc_update_macid_bitmap(adapter, psta->cmn.mac_id, _TRUE);
3306 #endif /* CONFIG_MCC_MODE */
3307
3308 #ifndef CONFIG_AUTO_AP_MODE
3309 ap_sta_info_defer_update(adapter, psta);
3310
3311 if (!MLME_IS_MESH(adapter)) {
3312 /* report to upper layer */
3313 RTW_INFO("indicate_sta_assoc_event to upper layer - hostapd\n");
3314 #ifdef CONFIG_IOCTL_CFG80211
3315 _enter_critical_bh(&psta->lock, &irqL);
3316 if (psta->passoc_req && psta->assoc_req_len > 0) {
3317 passoc_req = rtw_zmalloc(psta->assoc_req_len);
3318 if (passoc_req) {
3319 assoc_req_len = psta->assoc_req_len;
3320 _rtw_memcpy(passoc_req, psta->passoc_req, assoc_req_len);
3321 }
3322 }
3323 _exit_critical_bh(&psta->lock, &irqL);
3324
3325 if (passoc_req && assoc_req_len > 0) {
3326 rtw_cfg80211_indicate_sta_assoc(adapter, passoc_req, assoc_req_len);
3327 rtw_mfree(passoc_req, assoc_req_len);
3328 }
3329 #else /* !CONFIG_IOCTL_CFG80211 */
3330 rtw_indicate_sta_assoc_event(adapter, psta);
3331 #endif /* !CONFIG_IOCTL_CFG80211 */
3332 }
3333 #endif /* !CONFIG_AUTO_AP_MODE */
3334
3335 #ifdef CONFIG_BEAMFORMING
3336 beamforming_wk_cmd(adapter, BEAMFORMING_CTRL_ENTER, (u8 *)psta, sizeof(struct sta_info), 0);
3337 #endif/*CONFIG_BEAMFORMING*/
3338 if (is_wep_enc(adapter->securitypriv.dot11PrivacyAlgrthm))
3339 rtw_ap_wep_pk_setting(adapter, psta);
3340
3341 #ifdef CONFIG_PLATFORM_CMAP_INTFS
3342 if (MLME_IS_AP(adapter)) {
3343 cmap_intfs_nl_sta_event(psta->cmn.mac_addr, adapter_mac_addr(adapter), 1
3344 , psta->passoc_req + IEEE80211_3ADDR_LEN, psta->assoc_req_len - IEEE80211_3ADDR_LEN);
3345 }
3346 #endif
3347 }
3348 goto exit;
3349 }
3350 #endif /* defined (CONFIG_AP_MODE) && defined (CONFIG_NATIVEAP_MLME) */
3351
3352 /* for AD-HOC mode */
3353 psta = rtw_get_stainfo(&adapter->stapriv, pstassoc->macaddr);
3354 if (psta == NULL) {
3355 RTW_ERR(FUNC_ADPT_FMT" get no sta_info with "MAC_FMT"\n"
3356 , FUNC_ADPT_ARG(adapter), MAC_ARG(pstassoc->macaddr));
3357 rtw_warn_on(1);
3358 goto exit;
3359 }
3360
3361 rtw_sta_media_status_rpt(adapter, psta, 1);
3362
3363 if (adapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X)
3364 psta->dot118021XPrivacy = adapter->securitypriv.dot11PrivacyAlgrthm;
3365
3366
3367 psta->ieee8021x_blocked = _FALSE;
3368
3369 _enter_critical_bh(&pmlmepriv->lock, &irqL);
3370
3371 if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == _TRUE) ||
3372 (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == _TRUE)) {
3373 if (adapter->stapriv.asoc_sta_count == 2) {
3374 _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
3375 ptarget_wlan = _rtw_find_network(&pmlmepriv->scanned_queue, cur_network->network.MacAddress);
3376 pmlmepriv->cur_network_scanned = ptarget_wlan;
3377 if (ptarget_wlan)
3378 ptarget_wlan->fixed = _TRUE;
3379 _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
3380 /* a sta + bc/mc_stainfo (not Ibss_stainfo) */
3381 rtw_indicate_connect(adapter);
3382 }
3383 }
3384
3385 _exit_critical_bh(&pmlmepriv->lock, &irqL);
3386
3387
3388 mlmeext_sta_add_event_callback(adapter, psta);
3389
3390 #ifdef CONFIG_RTL8711
3391 /* submit SetStaKey_cmd to tell fw, fw will allocate an CAM entry for this sta */
3392 rtw_setstakey_cmd(adapter, psta, GROUP_KEY, _TRUE);
3393 #endif
3394
3395 exit:
3396 #ifdef CONFIG_RTS_FULL_BW
3397 rtw_set_rts_bw(adapter);
3398 #endif/*CONFIG_RTS_FULL_BW*/
3399 return;
3400 }
3401
3402 #ifdef CONFIG_IEEE80211W
3403 void rtw_sta_timeout_event_callback(_adapter *adapter, u8 *pbuf)
3404 {
3405 #ifdef CONFIG_AP_MODE
3406 _irqL irqL;
3407 struct sta_info *psta;
3408 struct stadel_event *pstadel = (struct stadel_event *)pbuf;
3409 struct sta_priv *pstapriv = &adapter->stapriv;
3410
3411 psta = rtw_get_stainfo(&adapter->stapriv, pstadel->macaddr);
3412
3413 if (psta) {
3414 u8 updated = _FALSE;
3415
3416 _enter_critical_bh(&pstapriv->asoc_list_lock, &irqL);
3417 if (rtw_is_list_empty(&psta->asoc_list) == _FALSE) {
3418 rtw_list_delete(&psta->asoc_list);
3419 pstapriv->asoc_list_cnt--;
3420 #ifdef CONFIG_RTW_TOKEN_BASED_XMIT
3421 if (psta->tbtx_enable)
3422 pstapriv->tbtx_asoc_list_cnt--;
3423 #endif
3424 updated = ap_free_sta(adapter, psta, _TRUE, WLAN_REASON_PREV_AUTH_NOT_VALID, _TRUE);
3425 }
3426 _exit_critical_bh(&pstapriv->asoc_list_lock, &irqL);
3427
3428 associated_clients_update(adapter, updated, STA_INFO_UPDATE_ALL);
3429 }
3430 #endif /* CONFIG_AP_MODE */
3431 }
3432 #endif /* CONFIG_IEEE80211W */
3433
3434 void rtw_sta_mstatus_disc_rpt(_adapter *adapter, u8 mac_id)
3435 {
3436 struct macid_ctl_t *macid_ctl = &adapter->dvobj->macid_ctl;
3437
3438 if (mac_id < macid_ctl->num) {
3439 u8 id_is_shared = mac_id == RTW_DEFAULT_MGMT_MACID; /* TODO: real shared macid judgment */
3440
3441 RTW_INFO(FUNC_ADPT_FMT" - mac_id=%d%s\n", FUNC_ADPT_ARG(adapter)
3442 , mac_id, id_is_shared ? " shared" : "");
3443
3444 if (!id_is_shared) {
3445 rtw_hal_macid_drop(adapter, mac_id);
3446 rtw_hal_set_FwMediaStatusRpt_single_cmd(adapter, 0, 0, 0, 0, mac_id);
3447 /*
3448 * For safety, prevent from keeping macid sleep.
3449 * If we can sure all power mode enter/leave are paired,
3450 * this check can be removed.
3451 * Lucas@20131113
3452 */
3453 /* wakeup macid after disconnect. */
3454 /*if (MLME_IS_STA(adapter))*/
3455 rtw_hal_macid_wakeup(adapter, mac_id);
3456 }
3457 } else {
3458 RTW_PRINT(FUNC_ADPT_FMT" invalid macid:%u\n"
3459 , FUNC_ADPT_ARG(adapter), mac_id);
3460 rtw_warn_on(1);
3461 }
3462 }
3463 void rtw_sta_mstatus_report(_adapter *adapter)
3464 {
3465 struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
3466 struct wlan_network *tgt_network = &pmlmepriv->cur_network;
3467 struct sta_info *psta = NULL;
3468
3469 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) && check_fwstate(pmlmepriv, WIFI_ASOC_STATE)) {
3470 psta = rtw_get_stainfo(&adapter->stapriv, tgt_network->network.MacAddress);
3471 if (psta)
3472 rtw_sta_mstatus_disc_rpt(adapter, psta->cmn.mac_id);
3473 else {
3474 RTW_INFO("%s "ADPT_FMT" - mac_addr: "MAC_FMT" psta == NULL\n", __func__, ADPT_ARG(adapter), MAC_ARG(tgt_network->network.MacAddress));
3475 rtw_warn_on(1);
3476 }
3477 }
3478 }
3479
3480 void rtw_stadel_event_callback(_adapter *adapter, u8 *pbuf)
3481 {
3482 _irqL irqL, irqL2;
3483
3484 struct sta_info *psta;
3485 struct wlan_network *pwlan = NULL;
3486 WLAN_BSSID_EX *pdev_network = NULL;
3487 u8 *pibss = NULL;
3488 struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
3489 struct stadel_event *pstadel = (struct stadel_event *)pbuf;
3490 struct wlan_network *tgt_network = &(pmlmepriv->cur_network);
3491
3492 RTW_INFO("%s(mac_id=%d)=" MAC_FMT "\n", __func__, pstadel->mac_id, MAC_ARG(pstadel->macaddr));
3493 #ifdef CONFIG_LAYER2_ROAMING
3494 if (pmlmepriv->roam_network)
3495 rtw_msleep_os(RTW_ROAM_DICONNECT_DELAY);
3496 #endif
3497 rtw_sta_mstatus_disc_rpt(adapter, pstadel->mac_id);
3498
3499 #ifdef CONFIG_MCC_MODE
3500 rtw_hal_mcc_update_macid_bitmap(adapter, pstadel->mac_id, _FALSE);
3501 #endif /* CONFIG_MCC_MODE */
3502
3503 psta = rtw_get_stainfo(&adapter->stapriv, pstadel->macaddr);
3504
3505 if (psta == NULL) {
3506 RTW_INFO("%s(mac_id=%d)=" MAC_FMT " psta == NULL\n", __func__, pstadel->mac_id, MAC_ARG(pstadel->macaddr));
3507 /*rtw_warn_on(1);*/
3508 }
3509
3510 if (psta)
3511 rtw_wfd_st_switch(psta, 0);
3512
3513 if (MLME_IS_MESH(adapter)) {
3514 rtw_free_stainfo(adapter, psta);
3515 goto exit;
3516 }
3517
3518 #ifdef CONFIG_AP_MODE
3519 if (MLME_IS_AP(adapter)) {
3520 #ifdef CONFIG_IOCTL_CFG80211
3521 #ifdef COMPAT_KERNEL_RELEASE
3522
3523 #elif (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 37)) || defined(CONFIG_CFG80211_FORCE_COMPATIBLE_2_6_37_UNDER)
3524 rtw_cfg80211_indicate_sta_disassoc(adapter, pstadel->macaddr, *(u16 *)pstadel->rsvd);
3525 #endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 37)) || defined(CONFIG_CFG80211_FORCE_COMPATIBLE_2_6_37_UNDER) */
3526 #endif /* CONFIG_IOCTL_CFG80211 */
3527
3528 #ifdef CONFIG_PLATFORM_CMAP_INTFS
3529 cmap_intfs_nl_sta_event(pstadel->macaddr, adapter_mac_addr(adapter), 0, NULL, 0);
3530 #endif
3531
3532 rtw_free_stainfo(adapter, psta);
3533
3534 goto exit;
3535 }
3536 #endif /* CONFIG_AP_MODE */
3537
3538 mlmeext_sta_del_event_callback(adapter);
3539
3540 _enter_critical_bh(&pmlmepriv->lock, &irqL2);
3541
3542 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
3543 u16 reason = *((unsigned short *)(pstadel->rsvd));
3544 bool roam = _FALSE;
3545 struct wlan_network *roam_target = NULL;
3546
3547 #ifdef CONFIG_LAYER2_ROAMING
3548 #ifdef CONFIG_RTW_80211R
3549 if (rtw_ft_roam_expired(adapter, reason))
3550 pmlmepriv->ft_roam.ft_roam_on_expired = _TRUE;
3551 else
3552 pmlmepriv->ft_roam.ft_roam_on_expired = _FALSE;
3553 #endif
3554 if (adapter->registrypriv.wifi_spec == 1)
3555 roam = _FALSE;
3556 else if (reason == WLAN_REASON_EXPIRATION_CHK && rtw_chk_roam_flags(adapter, RTW_ROAM_ON_EXPIRED))
3557 roam = _TRUE;
3558 else if (reason == WLAN_REASON_ACTIVE_ROAM && rtw_chk_roam_flags(adapter, RTW_ROAM_ACTIVE)) {
3559 roam = _TRUE;
3560 roam_target = pmlmepriv->roam_network;
3561 }
3562
3563 #ifdef CONFIG_RTW_80211R
3564 if (reason == WLAN_REASON_ACTIVE_ROAM && rtw_ft_chk_flags(adapter, RTW_FT_BTM_ROAM)) {
3565 roam = _TRUE;
3566 roam_target = pmlmepriv->roam_network;
3567 }
3568 #endif
3569
3570 if (roam == _TRUE) {
3571 if (rtw_to_roam(adapter) > 0)
3572 rtw_dec_to_roam(adapter); /* this stadel_event is caused by roaming, decrease to_roam */
3573 else if (rtw_to_roam(adapter) == 0)
3574 rtw_set_to_roam(adapter, adapter->registrypriv.max_roaming_times);
3575 } else
3576 rtw_set_to_roam(adapter, 0);
3577 #endif /* CONFIG_LAYER2_ROAMING */
3578
3579 rtw_free_uc_swdec_pending_queue(adapter);
3580
3581 rtw_free_assoc_resources(adapter, _TRUE);
3582 rtw_free_mlme_priv_ie_data(pmlmepriv);
3583
3584 rtw_indicate_disconnect(adapter, *(u16 *)pstadel->rsvd, pstadel->locally_generated);
3585
3586 #ifdef CONFIG_LAYER2_ROAMING
3587 _rtw_roaming(adapter, roam_target);
3588 #endif
3589 }
3590
3591 #ifdef CONFIG_AP_MODE
3592 if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) ||
3593 check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)) {
3594
3595 /* _enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL); */
3596 rtw_free_stainfo(adapter, psta);
3597 /* _exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL); */
3598
3599 if (adapter->stapriv.asoc_sta_count == 1) { /* a sta + bc/mc_stainfo (not Ibss_stainfo) */
3600 /* rtw_indicate_disconnect(adapter); */ /* removed@20091105 */
3601 _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
3602 /* free old ibss network */
3603 /* pwlan = _rtw_find_network(&pmlmepriv->scanned_queue, pstadel->macaddr); */
3604 pwlan = _rtw_find_network(&pmlmepriv->scanned_queue, tgt_network->network.MacAddress);
3605 if (pwlan) {
3606 pwlan->fixed = _FALSE;
3607 rtw_free_network_nolock(adapter, pwlan);
3608 }
3609 _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
3610 /* re-create ibss */
3611 pdev_network = &(adapter->registrypriv.dev_network);
3612 pibss = adapter->registrypriv.dev_network.MacAddress;
3613
3614 _rtw_memcpy(pdev_network, &tgt_network->network, get_WLAN_BSSID_EX_sz(&tgt_network->network));
3615
3616 _rtw_memset(&pdev_network->Ssid, 0, sizeof(NDIS_802_11_SSID));
3617 _rtw_memcpy(&pdev_network->Ssid, &pmlmepriv->assoc_ssid, sizeof(NDIS_802_11_SSID));
3618
3619 rtw_update_registrypriv_dev_network(adapter);
3620
3621 rtw_generate_random_ibss(pibss);
3622
3623 if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)) {
3624 set_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE);
3625 _clr_fwstate_(pmlmepriv, WIFI_ADHOC_STATE);
3626 }
3627
3628 if (rtw_create_ibss_cmd(adapter, 0) != _SUCCESS)
3629 RTW_ERR("rtw_create_ibss_cmd FAIL\n");
3630
3631 }
3632
3633 }
3634 #endif /* CONFIG_AP_MODE */
3635 _exit_critical_bh(&pmlmepriv->lock, &irqL2);
3636 exit:
3637 #ifdef CONFIG_RTS_FULL_BW
3638 rtw_set_rts_bw(adapter);
3639 #endif/*CONFIG_RTS_FULL_BW*/
3640 return;
3641 }
3642
3643 void rtw_wmm_event_callback(PADAPTER padapter, u8 *pbuf)
3644 {
3645
3646 WMMOnAssocRsp(padapter);
3647
3648
3649 }
3650
3651 /*
3652 * rtw_join_timeout_handler - Timeout/failure handler for CMD JoinBss
3653 */
3654 void rtw_join_timeout_handler(void *ctx)
3655 {
3656 _adapter *adapter = (_adapter *)ctx;
3657 _irqL irqL;
3658 struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
3659
3660 #if 0
3661 if (rtw_is_drv_stopped(adapter)) {
3662 _rtw_up_sema(&pmlmepriv->assoc_terminate);
3663 return;
3664 }
3665 #endif
3666
3667
3668
3669 RTW_INFO("%s, fw_state=%x\n", __FUNCTION__, get_fwstate(pmlmepriv));
3670
3671 if (RTW_CANNOT_RUN(adapter))
3672 return;
3673
3674
3675 _enter_critical_bh(&pmlmepriv->lock, &irqL);
3676
3677 #ifdef CONFIG_LAYER2_ROAMING
3678 if (rtw_to_roam(adapter) > 0) { /* join timeout caused by roaming */
3679 while (1) {
3680 rtw_dec_to_roam(adapter);
3681 if (rtw_to_roam(adapter) != 0) { /* try another */
3682 int do_join_r;
3683 RTW_INFO("%s try another roaming\n", __FUNCTION__);
3684 do_join_r = rtw_do_join(adapter);
3685 if (_SUCCESS != do_join_r) {
3686 RTW_INFO("%s roaming do_join return %d\n", __FUNCTION__ , do_join_r);
3687 continue;
3688 }
3689 break;
3690 } else {
3691 RTW_INFO("%s We've try roaming but fail\n", __FUNCTION__);
3692 #ifdef CONFIG_RTW_80211R
3693 rtw_ft_clr_flags(adapter, RTW_FT_PEER_EN|RTW_FT_PEER_OTD_EN);
3694 rtw_ft_reset_status(adapter);
3695 #endif
3696 rtw_indicate_disconnect(adapter, pmlmepriv->join_status, _FALSE);
3697 break;
3698 }
3699 }
3700
3701 } else
3702 #endif
3703 {
3704 rtw_indicate_disconnect(adapter, pmlmepriv->join_status, _FALSE);
3705 free_scanqueue(pmlmepriv);/* ??? */
3706
3707 #ifdef CONFIG_IOCTL_CFG80211
3708 /* indicate disconnect for the case that join_timeout and check_fwstate != FW_LINKED */
3709 rtw_cfg80211_indicate_disconnect(adapter, pmlmepriv->join_status, _FALSE);
3710 #endif /* CONFIG_IOCTL_CFG80211 */
3711
3712 }
3713
3714 pmlmepriv->join_status = 0; /* reset */
3715
3716 _exit_critical_bh(&pmlmepriv->lock, &irqL);
3717
3718
3719 #ifdef CONFIG_DRVEXT_MODULE_WSC
3720 drvext_assoc_fail_indicate(&adapter->drvextpriv);
3721 #endif
3722
3723
3724
3725 }
3726
3727 /*
3728 * rtw_scan_timeout_handler - Timeout/Faliure handler for CMD SiteSurvey
3729 * @adapter: pointer to _adapter structure
3730 */
3731 void rtw_scan_timeout_handler(void *ctx)
3732 {
3733 _adapter *adapter = (_adapter *)ctx;
3734 _irqL irqL;
3735 struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
3736 RTW_INFO(FUNC_ADPT_FMT" fw_state=%x\n", FUNC_ADPT_ARG(adapter), get_fwstate(pmlmepriv));
3737
3738 _enter_critical_bh(&pmlmepriv->lock, &irqL);
3739
3740 _clr_fwstate_(pmlmepriv, WIFI_UNDER_SURVEY);
3741
3742 _exit_critical_bh(&pmlmepriv->lock, &irqL);
3743
3744 #ifdef CONFIG_IOCTL_CFG80211
3745 rtw_cfg80211_surveydone_event_callback(adapter);
3746 #endif /* CONFIG_IOCTL_CFG80211 */
3747
3748 rtw_indicate_scan_done(adapter, _TRUE);
3749
3750 #if defined(CONFIG_CONCURRENT_MODE) && defined(CONFIG_IOCTL_CFG80211)
3751 rtw_cfg80211_indicate_scan_done_for_buddy(adapter, _TRUE);
3752 #endif
3753 }
3754
3755 void rtw_mlme_reset_auto_scan_int(_adapter *adapter, u8 *reason)
3756 {
3757 #if defined(CONFIG_RTW_MESH) && defined(CONFIG_DFS_MASTER)
3758 #if CONFIG_RTW_MESH_OFFCH_CAND
3759 struct rf_ctl_t *rfctl = adapter_to_rfctl(adapter);
3760 #endif
3761 #endif
3762 u8 u_ch;
3763 u32 interval_ms = 0xffffffff; /* 0xffffffff: special value to make min() works well, also means no auto scan */
3764
3765 *reason = RTW_AUTO_SCAN_REASON_UNSPECIFIED;
3766 rtw_mi_get_ch_setting_union(adapter, &u_ch, NULL, NULL);
3767
3768 if (hal_chk_bw_cap(adapter, BW_CAP_40M)
3769 && is_client_associated_to_ap(adapter) == _TRUE
3770 && u_ch >= 1 && u_ch <= 14
3771 && adapter->registrypriv.wifi_spec
3772 /* TODO: AP Connected is 40MHz capability? */
3773 ) {
3774 interval_ms = rtw_min(interval_ms, 60 * 1000);
3775 *reason |= RTW_AUTO_SCAN_REASON_2040_BSS;
3776 }
3777
3778 #ifdef CONFIG_RTW_MESH
3779 #if CONFIG_RTW_MESH_OFFCH_CAND
3780 if (adapter->mesh_cfg.peer_sel_policy.offch_find_int_ms
3781 && rtw_mesh_offch_candidate_accepted(adapter)
3782 #ifdef CONFIG_DFS_MASTER
3783 && (!rfctl->radar_detect_ch || (IS_CH_WAITING(rfctl) && !IS_UNDER_CAC(rfctl)))
3784 #endif
3785 ) {
3786 interval_ms = rtw_min(interval_ms, adapter->mesh_cfg.peer_sel_policy.offch_find_int_ms);
3787 *reason |= RTW_AUTO_SCAN_REASON_MESH_OFFCH_CAND;
3788 }
3789 #endif
3790 #endif /* CONFIG_RTW_MESH */
3791
3792 if (interval_ms == 0xffffffff)
3793 interval_ms = 0;
3794
3795 rtw_mlme_set_auto_scan_int(adapter, interval_ms);
3796 return;
3797 }
3798
3799 void rtw_drv_scan_by_self(_adapter *padapter, u8 reason)
3800 {
3801 struct sitesurvey_parm parm;
3802 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
3803 int i;
3804 #if 1
3805 u8 ssc_chk;
3806
3807 ssc_chk = rtw_sitesurvey_condition_check(padapter, _FALSE);
3808 if( ssc_chk == SS_DENY_BUSY_TRAFFIC) {
3809 #ifdef CONFIG_LAYER2_ROAMING
3810 if (rtw_chk_roam_flags(padapter, RTW_ROAM_ACTIVE) && pmlmepriv->need_to_roam == _TRUE)
3811 RTW_INFO(FUNC_ADPT_FMT" need to roam, don't care BusyTraffic\n", FUNC_ADPT_ARG(padapter));
3812 else
3813 #endif
3814 {
3815 RTW_INFO(FUNC_ADPT_FMT" exit BusyTraffic\n", FUNC_ADPT_ARG(padapter));
3816 goto exit;
3817 }
3818 }
3819 else if (ssc_chk != SS_ALLOW)
3820 goto exit;
3821
3822 if (!rtw_is_adapter_up(padapter))
3823 goto exit;
3824 #else
3825 if (rtw_is_scan_deny(padapter))
3826 goto exit;
3827
3828 if (!rtw_is_adapter_up(padapter))
3829 goto exit;
3830
3831 if (rtw_mi_busy_traffic_check(padapter)) {
3832 #ifdef CONFIG_LAYER2_ROAMING
3833 if (rtw_chk_roam_flags(padapter, RTW_ROAM_ACTIVE) && pmlmepriv->need_to_roam == _TRUE) {
3834 RTW_INFO("need to roam, don't care BusyTraffic\n");
3835 } else
3836 #endif
3837 {
3838 RTW_INFO(FUNC_ADPT_FMT" exit BusyTraffic\n", FUNC_ADPT_ARG(padapter));
3839 goto exit;
3840 }
3841 }
3842 if (check_fwstate(pmlmepriv, WIFI_AP_STATE) && check_fwstate(pmlmepriv, WIFI_UNDER_WPS)) {
3843 RTW_INFO(FUNC_ADPT_FMT" WIFI_AP_STATE && WIFI_UNDER_WPS\n", FUNC_ADPT_ARG(padapter));
3844 goto exit;
3845 }
3846 if (check_fwstate(pmlmepriv, (WIFI_UNDER_SURVEY | WIFI_UNDER_LINKING)) == _TRUE) {
3847 RTW_INFO(FUNC_ADPT_FMT" WIFI_UNDER_SURVEY|WIFI_UNDER_LINKING\n", FUNC_ADPT_ARG(padapter));
3848 goto exit;
3849 }
3850
3851 #ifdef CONFIG_CONCURRENT_MODE
3852 if (rtw_mi_buddy_check_fwstate(padapter, (WIFI_UNDER_SURVEY | WIFI_UNDER_LINKING | WIFI_UNDER_WPS))) {
3853 RTW_INFO(FUNC_ADPT_FMT", but buddy_intf is under scanning or linking or wps_phase\n", FUNC_ADPT_ARG(padapter));
3854 goto exit;
3855 }
3856 #endif
3857 #endif
3858
3859 RTW_INFO(FUNC_ADPT_FMT" reason:0x%02x\n", FUNC_ADPT_ARG(padapter), reason);
3860
3861 /* only for 20/40 BSS */
3862 if (reason == RTW_AUTO_SCAN_REASON_2040_BSS) {
3863 rtw_init_sitesurvey_parm(padapter, &parm);
3864 for (i=0;i<14;i++) {
3865 parm.ch[i].hw_value = i + 1;
3866 parm.ch[i].flags = RTW_IEEE80211_CHAN_PASSIVE_SCAN;
3867 }
3868 parm.ch_num = 14;
3869 rtw_set_802_11_bssid_list_scan(padapter, &parm);
3870 goto exit;
3871 }
3872
3873 #if defined(CONFIG_RTW_WNM) || defined(CONFIG_RTW_80211K)
3874 if ((reason == RTW_AUTO_SCAN_REASON_ROAM)
3875 && (rtw_roam_nb_scan_list_set(padapter, &parm)))
3876 goto exit;
3877 #endif
3878
3879 rtw_init_sitesurvey_parm(padapter, &parm);
3880 parm.reason = reason;
3881 rtw_set_802_11_bssid_list_scan(padapter, &parm);
3882 exit:
3883 return;
3884 }
3885
3886 static void rtw_auto_scan_handler(_adapter *padapter)
3887 {
3888 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
3889 u8 reason = RTW_AUTO_SCAN_REASON_UNSPECIFIED;
3890
3891 rtw_mlme_reset_auto_scan_int(padapter, &reason);
3892
3893 #ifdef CONFIG_P2P
3894 if (!rtw_p2p_chk_state(&padapter->wdinfo, P2P_STATE_NONE))
3895 goto exit;
3896 #endif
3897
3898 #ifdef CONFIG_TDLS
3899 if (padapter->tdlsinfo.link_established == _TRUE)
3900 goto exit;
3901 #endif
3902
3903 if (pmlmepriv->auto_scan_int_ms == 0
3904 || rtw_get_passing_time_ms(pmlmepriv->scan_start_time) < pmlmepriv->auto_scan_int_ms)
3905 goto exit;
3906
3907 rtw_drv_scan_by_self(padapter, reason);
3908
3909 exit:
3910 return;
3911 }
3912 static u8 is_drv_in_lps(_adapter *adapter)
3913 {
3914 u8 is_in_lps = _FALSE;
3915
3916 #ifdef CONFIG_LPS_LCLK_WD_TIMER /* to avoid leaving lps 32k frequently*/
3917 if ((adapter_to_pwrctl(adapter)->bFwCurrentInPSMode == _TRUE)
3918 #ifdef CONFIG_BT_COEXIST
3919 && (rtw_btcoex_IsBtControlLps(adapter) == _FALSE)
3920 #endif
3921 )
3922 is_in_lps = _TRUE;
3923 #endif /* CONFIG_LPS_LCLK_WD_TIMER*/
3924 return is_in_lps;
3925 }
3926 void rtw_iface_dynamic_check_timer_handlder(_adapter *adapter)
3927 {
3928 struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
3929
3930 if (adapter->net_closed == _TRUE)
3931 return;
3932 #ifdef CONFIG_LPS_LCLK_WD_TIMER /* to avoid leaving lps 32k frequently*/
3933 if (is_drv_in_lps(adapter)) {
3934 u8 bEnterPS;
3935
3936 linked_status_chk(adapter, 1);
3937
3938 bEnterPS = traffic_status_watchdog(adapter, 1);
3939 if (bEnterPS) {
3940 /* rtw_lps_ctrl_wk_cmd(adapter, LPS_CTRL_ENTER, 0); */
3941 rtw_hal_dm_watchdog_in_lps(adapter);
3942 } else {
3943 /* call rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_LEAVE, 0) in traffic_status_watchdog() */
3944 }
3945 }
3946 #endif /* CONFIG_LPS_LCLK_WD_TIMER */
3947
3948 /* auto site survey */
3949 rtw_auto_scan_handler(adapter);
3950
3951 #ifdef CONFIG_AP_MODE
3952 if (MLME_IS_AP(adapter)|| MLME_IS_MESH(adapter)) {
3953 #ifndef CONFIG_ACTIVE_KEEP_ALIVE_CHECK
3954 expire_timeout_chk(adapter);
3955 #endif /* !CONFIG_ACTIVE_KEEP_ALIVE_CHECK */
3956
3957 #ifdef CONFIG_BMC_TX_RATE_SELECT
3958 rtw_update_bmc_sta_tx_rate(adapter);
3959 #endif /*CONFIG_BMC_TX_RATE_SELECT*/
3960 }
3961 #endif /*CONFIG_AP_MODE*/
3962
3963
3964 #ifdef CONFIG_BR_EXT
3965 if (!adapter_use_wds(adapter)) {
3966 #if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 35))
3967 rcu_read_lock();
3968 #endif /* (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 35)) */
3969
3970 #if (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 35))
3971 if (adapter->pnetdev->br_port
3972 #else /* (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 35)) */
3973 if (rcu_dereference(adapter->pnetdev->rx_handler_data)
3974 #endif /* (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 35)) */
3975 && (check_fwstate(pmlmepriv, WIFI_STATION_STATE | WIFI_ADHOC_STATE) == _TRUE)) {
3976 /* expire NAT2.5 entry */
3977 void nat25_db_expire(_adapter *priv);
3978 nat25_db_expire(adapter);
3979
3980 if (adapter->pppoe_connection_in_progress > 0)
3981 adapter->pppoe_connection_in_progress--;
3982 /* due to rtw_dynamic_check_timer_handlder() is called every 2 seconds */
3983 if (adapter->pppoe_connection_in_progress > 0)
3984 adapter->pppoe_connection_in_progress--;
3985 }
3986
3987 #if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 35))
3988 rcu_read_unlock();
3989 #endif /* (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 35)) */
3990 }
3991 #endif /* CONFIG_BR_EXT */
3992
3993 }
3994
3995 /*TP_avg(t) = (1/10) * TP_avg(t-1) + (9/10) * TP(t) MBps*/
3996 static void collect_sta_traffic_statistics(_adapter *adapter)
3997 {
3998 struct macid_ctl_t *macid_ctl = &adapter->dvobj->macid_ctl;
3999 struct sta_info *sta;
4000 u64 curr_tx_bytes = 0, curr_rx_bytes = 0;
4001 u32 curr_tx_mbytes = 0, curr_rx_mbytes = 0;
4002 int i;
4003
4004 for (i = 0; i < MACID_NUM_SW_LIMIT; i++) {
4005 sta = macid_ctl->sta[i];
4006 if (sta && !is_broadcast_mac_addr(sta->cmn.mac_addr)) {
4007 if (sta->sta_stats.last_tx_bytes > sta->sta_stats.tx_bytes)
4008 sta->sta_stats.last_tx_bytes = sta->sta_stats.tx_bytes;
4009 if (sta->sta_stats.last_rx_bytes > sta->sta_stats.rx_bytes)
4010 sta->sta_stats.last_rx_bytes = sta->sta_stats.rx_bytes;
4011 if (sta->sta_stats.last_rx_bc_bytes > sta->sta_stats.rx_bc_bytes)
4012 sta->sta_stats.last_rx_bc_bytes = sta->sta_stats.rx_bc_bytes;
4013 if (sta->sta_stats.last_rx_mc_bytes > sta->sta_stats.rx_mc_bytes)
4014 sta->sta_stats.last_rx_mc_bytes = sta->sta_stats.rx_mc_bytes;
4015
4016 curr_tx_bytes = sta->sta_stats.tx_bytes - sta->sta_stats.last_tx_bytes;
4017 curr_rx_bytes = sta->sta_stats.rx_bytes - sta->sta_stats.last_rx_bytes;
4018 sta->sta_stats.tx_tp_kbits = (curr_tx_bytes * 8 / 2) >> 10;/*Kbps*/
4019 sta->sta_stats.rx_tp_kbits = (curr_rx_bytes * 8 / 2) >> 10;/*Kbps*/
4020
4021 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*/
4022 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*/
4023
4024 curr_tx_mbytes = (curr_tx_bytes / 2) >> 20;/*MBps*/
4025 curr_rx_mbytes = (curr_rx_bytes / 2) >> 20;/*MBps*/
4026
4027 sta->cmn.tx_moving_average_tp =
4028 (sta->cmn.tx_moving_average_tp / 10) + (curr_tx_mbytes * 9 / 10); /*MBps*/
4029
4030 sta->cmn.rx_moving_average_tp =
4031 (sta->cmn.rx_moving_average_tp / 10) + (curr_rx_mbytes * 9 /10); /*MBps*/
4032
4033 rtw_collect_bcn_info(sta->padapter);
4034
4035 if (adapter->bsta_tp_dump)
4036 dump_sta_traffic(RTW_DBGDUMP, adapter, sta);
4037
4038 sta->sta_stats.last_tx_bytes = sta->sta_stats.tx_bytes;
4039 sta->sta_stats.last_rx_bytes = sta->sta_stats.rx_bytes;
4040 sta->sta_stats.last_rx_bc_bytes = sta->sta_stats.rx_bc_bytes;
4041 sta->sta_stats.last_rx_mc_bytes = sta->sta_stats.rx_mc_bytes;
4042 }
4043 }
4044 }
4045
4046 void rtw_sta_traffic_info(void *sel, _adapter *adapter)
4047 {
4048 struct macid_ctl_t *macid_ctl = &adapter->dvobj->macid_ctl;
4049 struct sta_info *sta;
4050 int i;
4051
4052 for (i = 0; i < MACID_NUM_SW_LIMIT; i++) {
4053 sta = macid_ctl->sta[i];
4054 if (sta && !is_broadcast_mac_addr(sta->cmn.mac_addr))
4055 dump_sta_traffic(sel, adapter, sta);
4056 }
4057 }
4058
4059 /*#define DBG_TRAFFIC_STATISTIC*/
4060 static void collect_traffic_statistics(_adapter *padapter)
4061 {
4062 struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(padapter);
4063
4064 /*_rtw_memset(&pdvobjpriv->traffic_stat, 0, sizeof(struct rtw_traffic_statistics));*/
4065
4066 /* Tx bytes reset*/
4067 pdvobjpriv->traffic_stat.tx_bytes = 0;
4068 pdvobjpriv->traffic_stat.tx_pkts = 0;
4069 pdvobjpriv->traffic_stat.tx_drop = 0;
4070
4071 /* Rx bytes reset*/
4072 pdvobjpriv->traffic_stat.rx_bytes = 0;
4073 pdvobjpriv->traffic_stat.rx_pkts = 0;
4074 pdvobjpriv->traffic_stat.rx_drop = 0;
4075
4076 rtw_mi_traffic_statistics(padapter);
4077
4078 /* Calculate throughput in last interval */
4079 pdvobjpriv->traffic_stat.cur_tx_bytes = pdvobjpriv->traffic_stat.tx_bytes - pdvobjpriv->traffic_stat.last_tx_bytes;
4080 pdvobjpriv->traffic_stat.cur_rx_bytes = pdvobjpriv->traffic_stat.rx_bytes - pdvobjpriv->traffic_stat.last_rx_bytes;
4081 pdvobjpriv->traffic_stat.last_tx_bytes = pdvobjpriv->traffic_stat.tx_bytes;
4082 pdvobjpriv->traffic_stat.last_rx_bytes = pdvobjpriv->traffic_stat.rx_bytes;
4083
4084 pdvobjpriv->traffic_stat.cur_tx_tp = (u32)(pdvobjpriv->traffic_stat.cur_tx_bytes * 8 / 2 / 1024 / 1024);/*Mbps*/
4085 pdvobjpriv->traffic_stat.cur_rx_tp = (u32)(pdvobjpriv->traffic_stat.cur_rx_bytes * 8 / 2 / 1024 / 1024);/*Mbps*/
4086
4087 #ifdef DBG_TRAFFIC_STATISTIC
4088 RTW_INFO("\n========================\n");
4089 RTW_INFO("cur_tx_bytes:%lld\n", pdvobjpriv->traffic_stat.cur_tx_bytes);
4090 RTW_INFO("cur_rx_bytes:%lld\n", pdvobjpriv->traffic_stat.cur_rx_bytes);
4091
4092 RTW_INFO("last_tx_bytes:%lld\n", pdvobjpriv->traffic_stat.last_tx_bytes);
4093 RTW_INFO("last_rx_bytes:%lld\n", pdvobjpriv->traffic_stat.last_rx_bytes);
4094
4095 RTW_INFO("cur_tx_tp:%d (Mbps)\n", pdvobjpriv->traffic_stat.cur_tx_tp);
4096 RTW_INFO("cur_rx_tp:%d (Mbps)\n", pdvobjpriv->traffic_stat.cur_rx_tp);
4097 #endif
4098
4099 #ifdef CONFIG_RTW_NAPI
4100 #ifdef CONFIG_RTW_NAPI_DYNAMIC
4101 dynamic_napi_th_chk (padapter);
4102 #endif /* CONFIG_RTW_NAPI_DYNAMIC */
4103 #endif
4104
4105 }
4106
4107 void rtw_dynamic_check_timer_handlder(void *ctx)
4108 {
4109 struct dvobj_priv *pdvobj = (struct dvobj_priv *)ctx;
4110 _adapter *adapter = dvobj_get_primary_adapter(pdvobj);
4111
4112 if (!adapter)
4113 goto exit;
4114
4115 #if (MP_DRIVER == 1)
4116 if (adapter->registrypriv.mp_mode == 1 && adapter->mppriv.mp_dm == 0) { /* for MP ODM dynamic Tx power tracking */
4117 /* RTW_INFO("%s mp_dm =0 return\n", __func__); */
4118 goto exit;
4119 }
4120 #endif
4121
4122 if (!rtw_is_hw_init_completed(adapter))
4123 goto exit;
4124
4125 if (RTW_CANNOT_RUN(adapter))
4126 goto exit;
4127
4128 collect_traffic_statistics(adapter);
4129 collect_sta_traffic_statistics(adapter);
4130 rtw_mi_dynamic_check_timer_handlder(adapter);
4131
4132 if (!is_drv_in_lps(adapter))
4133 rtw_dynamic_chk_wk_cmd(adapter);
4134
4135 exit:
4136 _set_timer(&pdvobj->dynamic_chk_timer, 2000);
4137 }
4138
4139
4140 #ifdef CONFIG_SET_SCAN_DENY_TIMER
4141 inline bool rtw_is_scan_deny(_adapter *adapter)
4142 {
4143 struct mlme_priv *mlmepriv = &adapter->mlmepriv;
4144 return (ATOMIC_READ(&mlmepriv->set_scan_deny) != 0) ? _TRUE : _FALSE;
4145 }
4146
4147 inline void rtw_clear_scan_deny(_adapter *adapter)
4148 {
4149 struct mlme_priv *mlmepriv = &adapter->mlmepriv;
4150 ATOMIC_SET(&mlmepriv->set_scan_deny, 0);
4151 if (0)
4152 RTW_INFO(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(adapter));
4153 }
4154
4155 void rtw_set_scan_deny_timer_hdl(void *ctx)
4156 {
4157 _adapter *adapter = (_adapter *)ctx;
4158
4159 rtw_clear_scan_deny(adapter);
4160 }
4161 void rtw_set_scan_deny(_adapter *adapter, u32 ms)
4162 {
4163 struct mlme_priv *mlmepriv = &adapter->mlmepriv;
4164 if (0)
4165 RTW_INFO(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(adapter));
4166 ATOMIC_SET(&mlmepriv->set_scan_deny, 1);
4167 _set_timer(&mlmepriv->set_scan_deny_timer, ms);
4168 }
4169 #endif
4170
4171 #ifdef CONFIG_LAYER2_ROAMING
4172 /*
4173 * Select a new roaming candidate from the original @param candidate and @param competitor
4174 * @return _TRUE: candidate is updated
4175 * @return _FALSE: candidate is not updated
4176 */
4177 static int rtw_check_roaming_candidate(struct mlme_priv *mlme
4178 , struct wlan_network **candidate, struct wlan_network *competitor)
4179 {
4180 int updated = _FALSE;
4181 _adapter *adapter = container_of(mlme, _adapter, mlmepriv);
4182 struct rf_ctl_t *rfctl = adapter_to_rfctl(adapter);
4183 RT_CHANNEL_INFO *chset = rfctl->channel_set;
4184 u8 ch = competitor->network.Configuration.DSConfig;
4185
4186 if (rtw_chset_search_ch(chset, ch) < 0)
4187 goto exit;
4188 if (IS_DFS_SLAVE_WITH_RD(rfctl)
4189 && !rtw_rfctl_dfs_domain_unknown(rfctl)
4190 && rtw_chset_is_ch_non_ocp(chset, ch))
4191 goto exit;
4192
4193 #if defined(CONFIG_RTW_REPEATER_SON) && (!defined(CONFIG_RTW_REPEATER_SON_ROOT))
4194 if (rtw_rson_isupdate_roamcan(mlme, candidate, competitor))
4195 goto update;
4196 goto exit;
4197 #endif
4198
4199 if (is_same_ess(&competitor->network, &mlme->cur_network.network) == _FALSE)
4200 goto exit;
4201
4202 if (rtw_is_desired_network(adapter, competitor) == _FALSE)
4203 goto exit;
4204
4205 #ifdef CONFIG_RTW_ROAM_QUICKSCAN
4206 if (competitor->network.PhyInfo.SignalStrength > CONFIG_RTW_ROAM_QUICKSCAN_TH)
4207 adapter->mlmeextpriv.quickscan_next = _TRUE;
4208 #endif
4209
4210 #ifdef CONFIG_LAYER2_ROAMING
4211 if (mlme->need_to_roam == _FALSE)
4212 goto exit;
4213 #endif
4214
4215 RTW_INFO("roam candidate:%s %s("MAC_FMT", ch%3u) rssi:%d dBm, age:%5d\n",
4216 (competitor == mlme->cur_network_scanned) ? "*" : " " ,
4217 competitor->network.Ssid.Ssid,
4218 MAC_ARG(competitor->network.MacAddress),
4219 competitor->network.Configuration.DSConfig,
4220 (int)competitor->network.Rssi,
4221 rtw_get_passing_time_ms(competitor->last_scanned)
4222 );
4223
4224 /* got specific addr to roam */
4225 if (!is_zero_mac_addr(mlme->roam_tgt_addr)) {
4226 if (_rtw_memcmp(mlme->roam_tgt_addr, competitor->network.MacAddress, ETH_ALEN) == _TRUE)
4227 goto update;
4228 else
4229 goto exit;
4230 }
4231
4232 #ifdef CONFIG_RTW_80211R
4233 if (rtw_ft_chk_flags(adapter, RTW_FT_PEER_EN)) {
4234 if (rtw_ft_chk_roaming_candidate(adapter, competitor) == _FALSE)
4235 goto exit;
4236 }
4237
4238 #ifdef CONFIG_RTW_WNM
4239 if (rtw_wnm_btm_diff_bss(adapter) &&
4240 rtw_wnm_btm_roam_candidate(adapter, competitor)) {
4241 goto update;
4242 }
4243 #endif
4244 #endif
4245
4246 #if 1
4247 if (rtw_get_passing_time_ms(competitor->last_scanned) >= mlme->roam_scanr_exp_ms)
4248 goto exit;
4249
4250 if (competitor->network.Rssi - mlme->cur_network_scanned->network.Rssi < mlme->roam_rssi_diff_th)
4251 goto exit;
4252
4253 if (*candidate != NULL && (*candidate)->network.Rssi >= competitor->network.Rssi)
4254 goto exit;
4255 #else
4256 goto exit;
4257 #endif
4258
4259 update:
4260 *candidate = competitor;
4261 updated = _TRUE;
4262
4263 exit:
4264 return updated;
4265 }
4266
4267 int rtw_select_roaming_candidate(struct mlme_priv *mlme)
4268 {
4269 _irqL irqL;
4270 int ret = _FAIL;
4271 _list *phead;
4272 _adapter *adapter;
4273 _queue *queue = &(mlme->scanned_queue);
4274 struct wlan_network *pnetwork = NULL;
4275 struct wlan_network *candidate = NULL;
4276
4277 if (mlme->cur_network_scanned == NULL) {
4278 rtw_warn_on(1);
4279 goto exit;
4280 }
4281
4282 _enter_critical_bh(&(mlme->scanned_queue.lock), &irqL);
4283 phead = get_list_head(queue);
4284 adapter = (_adapter *)mlme->nic_hdl;
4285
4286 mlme->pscanned = get_next(phead);
4287
4288 while (!rtw_end_of_queue_search(phead, mlme->pscanned)) {
4289
4290 pnetwork = LIST_CONTAINOR(mlme->pscanned, struct wlan_network, list);
4291 if (pnetwork == NULL) {
4292 ret = _FAIL;
4293 goto exit;
4294 }
4295
4296 mlme->pscanned = get_next(mlme->pscanned);
4297
4298 if (0)
4299 RTW_INFO("%s("MAC_FMT", ch%u) rssi:%d\n"
4300 , pnetwork->network.Ssid.Ssid
4301 , MAC_ARG(pnetwork->network.MacAddress)
4302 , pnetwork->network.Configuration.DSConfig
4303 , (int)pnetwork->network.Rssi);
4304
4305 rtw_check_roaming_candidate(mlme, &candidate, pnetwork);
4306
4307 }
4308
4309 if (candidate == NULL) {
4310 /* if parent note lost the path to root and there is no other cadidate, report disconnection */
4311 #if defined(CONFIG_RTW_REPEATER_SON) && (!defined(CONFIG_RTW_REPEATER_SON_ROOT))
4312 struct rtw_rson_struct rson_curr;
4313 u8 rson_score;
4314
4315 rtw_get_rson_struct(&(mlme->cur_network_scanned->network), &rson_curr);
4316 rson_score = rtw_cal_rson_score(&rson_curr, mlme->cur_network_scanned->network.Rssi);
4317 if (check_fwstate(mlme, WIFI_ASOC_STATE)
4318 && ((rson_score == RTW_RSON_SCORE_NOTCNNT)
4319 || (rson_score == RTW_RSON_SCORE_NOTSUP)))
4320 receive_disconnect(adapter, mlme->cur_network_scanned->network.MacAddress
4321 , WLAN_REASON_EXPIRATION_CHK, _FALSE);
4322 #endif
4323 RTW_INFO("%s: return _FAIL(candidate == NULL)\n", __FUNCTION__);
4324 ret = _FAIL;
4325 goto exit;
4326 } else {
4327 #if defined(CONFIG_RTW_REPEATER_SON) && (!defined(CONFIG_RTW_REPEATER_SON_ROOT))
4328 struct rtw_rson_struct rson_curr;
4329 u8 rson_score;
4330
4331 rtw_get_rson_struct(&(candidate->network), &rson_curr);
4332 rson_score = rtw_cal_rson_score(&rson_curr, candidate->network.Rssi);
4333 RTW_INFO("%s: candidate: %s("MAC_FMT", ch:%u) rson_score:%d\n", __FUNCTION__,
4334 candidate->network.Ssid.Ssid, MAC_ARG(candidate->network.MacAddress),
4335 candidate->network.Configuration.DSConfig, rson_score);
4336 #else
4337 RTW_INFO("%s: candidate: %s("MAC_FMT", ch:%u)\n", __FUNCTION__,
4338 candidate->network.Ssid.Ssid, MAC_ARG(candidate->network.MacAddress),
4339 candidate->network.Configuration.DSConfig);
4340 #endif
4341 mlme->roam_network = candidate;
4342
4343 if (_rtw_memcmp(candidate->network.MacAddress, mlme->roam_tgt_addr, ETH_ALEN) == _TRUE)
4344 _rtw_memset(mlme->roam_tgt_addr, 0, ETH_ALEN);
4345 }
4346
4347 ret = _SUCCESS;
4348 exit:
4349 _exit_critical_bh(&(mlme->scanned_queue.lock), &irqL);
4350
4351 return ret;
4352 }
4353 #endif /* CONFIG_LAYER2_ROAMING */
4354
4355 /*
4356 * Select a new join candidate from the original @param candidate and @param competitor
4357 * @return _TRUE: candidate is updated
4358 * @return _FALSE: candidate is not updated
4359 */
4360 static int rtw_check_join_candidate(struct mlme_priv *mlme
4361 , struct wlan_network **candidate, struct wlan_network *competitor)
4362 {
4363 int updated = _FALSE;
4364 _adapter *adapter = container_of(mlme, _adapter, mlmepriv);
4365 struct rf_ctl_t *rfctl = adapter_to_rfctl(adapter);
4366 RT_CHANNEL_INFO *chset = rfctl->channel_set;
4367 u8 ch = competitor->network.Configuration.DSConfig;
4368
4369 if (rtw_chset_search_ch(chset, ch) < 0)
4370 goto exit;
4371 if (IS_DFS_SLAVE_WITH_RD(rfctl)
4372 && !rtw_rfctl_dfs_domain_unknown(rfctl)
4373 && rtw_chset_is_ch_non_ocp(chset, ch))
4374 goto exit;
4375
4376 #if defined(CONFIG_RTW_REPEATER_SON) && (!defined(CONFIG_RTW_REPEATER_SON_ROOT))
4377 s16 rson_score;
4378 struct rtw_rson_struct rson_data;
4379
4380 if (rtw_rson_choose(candidate, competitor)) {
4381 *candidate = competitor;
4382 rtw_get_rson_struct(&((*candidate)->network), &rson_data);
4383 rson_score = rtw_cal_rson_score(&rson_data, (*candidate)->network.Rssi);
4384 RTW_INFO("[assoc_ssid:%s] new candidate: %s("MAC_FMT", ch%u) rson_score:%d\n",
4385 mlme->assoc_ssid.Ssid,
4386 (*candidate)->network.Ssid.Ssid,
4387 MAC_ARG((*candidate)->network.MacAddress),
4388 (*candidate)->network.Configuration.DSConfig,
4389 rson_score);
4390 return _TRUE;
4391 }
4392 return _FALSE;
4393 #endif
4394
4395 /* check bssid, if needed */
4396 if (mlme->assoc_by_bssid == _TRUE) {
4397 if (_rtw_memcmp(competitor->network.MacAddress, mlme->assoc_bssid, ETH_ALEN) == _FALSE)
4398 goto exit;
4399 }
4400
4401 /* check ssid, if needed */
4402 if (mlme->assoc_ssid.Ssid[0] && mlme->assoc_ssid.SsidLength) {
4403 if (competitor->network.Ssid.SsidLength != mlme->assoc_ssid.SsidLength
4404 || _rtw_memcmp(competitor->network.Ssid.Ssid, mlme->assoc_ssid.Ssid, mlme->assoc_ssid.SsidLength) == _FALSE
4405 )
4406 goto exit;
4407 }
4408
4409 if (rtw_is_desired_network(adapter, competitor) == _FALSE)
4410 goto exit;
4411
4412 #ifdef CONFIG_LAYER2_ROAMING
4413 if (rtw_to_roam(adapter) > 0) {
4414 if (rtw_get_passing_time_ms(competitor->last_scanned) >= mlme->roam_scanr_exp_ms
4415 || is_same_ess(&competitor->network, &mlme->cur_network.network) == _FALSE
4416 )
4417 goto exit;
4418 }
4419 #endif
4420
4421 if (*candidate == NULL || (*candidate)->network.Rssi < competitor->network.Rssi) {
4422 *candidate = competitor;
4423 updated = _TRUE;
4424 }
4425
4426 if (updated) {
4427 RTW_INFO("[by_bssid:%u][assoc_ssid:%s][to_roam:%u] "
4428 "new candidate: %s("MAC_FMT", ch%u) rssi:%d dBm\n",
4429 mlme->assoc_by_bssid,
4430 mlme->assoc_ssid.Ssid,
4431 rtw_to_roam(adapter),
4432 (*candidate)->network.Ssid.Ssid,
4433 MAC_ARG((*candidate)->network.MacAddress),
4434 (*candidate)->network.Configuration.DSConfig,
4435 (int)(*candidate)->network.Rssi
4436 );
4437 }
4438
4439 exit:
4440 return updated;
4441 }
4442
4443 /*
4444 Calling context:
4445 The caller of the sub-routine will be in critical section...
4446
4447 The caller must hold the following spinlock
4448
4449 pmlmepriv->lock
4450
4451
4452 */
4453
4454 int rtw_select_and_join_from_scanned_queue(struct mlme_priv *pmlmepriv)
4455 {
4456 _irqL irqL;
4457 int ret;
4458 _list *phead;
4459 _adapter *adapter;
4460 _queue *queue = &(pmlmepriv->scanned_queue);
4461 struct wlan_network *pnetwork = NULL;
4462 struct wlan_network *candidate = NULL;
4463 #ifdef CONFIG_ANTENNA_DIVERSITY
4464 u8 bSupportAntDiv = _FALSE;
4465 #endif
4466
4467 adapter = (_adapter *)pmlmepriv->nic_hdl;
4468
4469 _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
4470
4471 #ifdef CONFIG_LAYER2_ROAMING
4472 if (pmlmepriv->roam_network) {
4473 candidate = pmlmepriv->roam_network;
4474 goto candidate_exist;
4475 }
4476 #endif
4477
4478 phead = get_list_head(queue);
4479 pmlmepriv->pscanned = get_next(phead);
4480
4481 while (!rtw_end_of_queue_search(phead, pmlmepriv->pscanned)) {
4482
4483 pnetwork = LIST_CONTAINOR(pmlmepriv->pscanned, struct wlan_network, list);
4484 if (pnetwork == NULL) {
4485 ret = _FAIL;
4486 goto exit;
4487 }
4488
4489 pmlmepriv->pscanned = get_next(pmlmepriv->pscanned);
4490
4491 if (0)
4492 RTW_INFO("%s("MAC_FMT", ch%u) rssi:%d\n"
4493 , pnetwork->network.Ssid.Ssid
4494 , MAC_ARG(pnetwork->network.MacAddress)
4495 , pnetwork->network.Configuration.DSConfig
4496 , (int)pnetwork->network.Rssi);
4497
4498 rtw_check_join_candidate(pmlmepriv, &candidate, pnetwork);
4499
4500 }
4501
4502 if (candidate == NULL) {
4503 RTW_INFO("%s: return _FAIL(candidate == NULL)\n", __FUNCTION__);
4504 #ifdef CONFIG_WOWLAN
4505 _clr_fwstate_(pmlmepriv, WIFI_ASOC_STATE | WIFI_UNDER_LINKING);
4506 #endif
4507 ret = _FAIL;
4508 goto exit;
4509 } else {
4510 RTW_INFO("%s: candidate: %s("MAC_FMT", ch:%u)\n", __FUNCTION__,
4511 candidate->network.Ssid.Ssid, MAC_ARG(candidate->network.MacAddress),
4512 candidate->network.Configuration.DSConfig);
4513 goto candidate_exist;
4514 }
4515
4516 candidate_exist:
4517
4518 /* check for situation of WIFI_ASOC_STATE */
4519 if (check_fwstate(pmlmepriv, WIFI_ASOC_STATE) == _TRUE) {
4520 RTW_INFO("%s: WIFI_ASOC_STATE while ask_for_joinbss!!!\n", __FUNCTION__);
4521
4522 #if 0 /* for WPA/WPA2 authentication, wpa_supplicant will expect authentication from AP, it is needed to reconnect AP... */
4523 if (is_same_network(&pmlmepriv->cur_network.network, &candidate->network)) {
4524 RTW_INFO("%s: WIFI_ASOC_STATE and is same network, it needn't join again\n", __FUNCTION__);
4525
4526 rtw_indicate_connect(adapter);/* rtw_indicate_connect again */
4527
4528 ret = 2;
4529 goto exit;
4530 } else
4531 #endif
4532 {
4533 rtw_disassoc_cmd(adapter, 0, 0);
4534 rtw_indicate_disconnect(adapter, 0, _FALSE);
4535 rtw_free_assoc_resources_cmd(adapter, _TRUE, 0);
4536 }
4537 }
4538
4539 #ifdef CONFIG_ANTENNA_DIVERSITY
4540 rtw_hal_get_def_var(adapter, HAL_DEF_IS_SUPPORT_ANT_DIV, &(bSupportAntDiv));
4541 if (_TRUE == bSupportAntDiv) {
4542 u8 CurrentAntenna;
4543 rtw_hal_get_odm_var(adapter, HAL_ODM_ANTDIV_SELECT, &(CurrentAntenna), NULL);
4544 RTW_INFO("#### Opt_Ant_(%s) , cur_Ant(%s)\n",
4545 (MAIN_ANT == candidate->network.PhyInfo.Optimum_antenna) ? "MAIN_ANT" : "AUX_ANT",
4546 (MAIN_ANT == CurrentAntenna) ? "MAIN_ANT" : "AUX_ANT"
4547 );
4548 }
4549 #endif
4550 set_fwstate(pmlmepriv, WIFI_UNDER_LINKING);
4551 ret = rtw_joinbss_cmd(adapter, candidate);
4552
4553 exit:
4554 _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
4555
4556
4557 return ret;
4558 }
4559
4560 sint rtw_set_auth(_adapter *adapter, struct security_priv *psecuritypriv)
4561 {
4562 struct cmd_obj *pcmd;
4563 struct setauth_parm *psetauthparm;
4564 struct cmd_priv *pcmdpriv = &(adapter->cmdpriv);
4565 sint res = _SUCCESS;
4566
4567
4568 pcmd = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj));
4569 if (pcmd == NULL) {
4570 res = _FAIL; /* try again */
4571 goto exit;
4572 }
4573
4574 psetauthparm = (struct setauth_parm *)rtw_zmalloc(sizeof(struct setauth_parm));
4575 if (psetauthparm == NULL) {
4576 rtw_mfree((unsigned char *)pcmd, sizeof(struct cmd_obj));
4577 res = _FAIL;
4578 goto exit;
4579 }
4580
4581 _rtw_memset(psetauthparm, 0, sizeof(struct setauth_parm));
4582 psetauthparm->mode = (unsigned char)psecuritypriv->dot11AuthAlgrthm;
4583
4584 pcmd->cmdcode = CMD_SET_AUTH;
4585 pcmd->parmbuf = (unsigned char *)psetauthparm;
4586 pcmd->cmdsz = (sizeof(struct setauth_parm));
4587 pcmd->rsp = NULL;
4588 pcmd->rspsz = 0;
4589
4590
4591 _rtw_init_listhead(&pcmd->list);
4592
4593
4594 res = rtw_enqueue_cmd(pcmdpriv, pcmd);
4595
4596 exit:
4597
4598
4599 return res;
4600
4601 }
4602
4603
4604 sint rtw_set_key(_adapter *adapter, struct security_priv *psecuritypriv, sint keyid, u8 set_tx, bool enqueue)
4605 {
4606 u8 keylen;
4607 struct cmd_obj *pcmd;
4608 struct setkey_parm *psetkeyparm;
4609 struct cmd_priv *pcmdpriv = &(adapter->cmdpriv);
4610 sint res = _SUCCESS;
4611
4612
4613 psetkeyparm = (struct setkey_parm *)rtw_zmalloc(sizeof(struct setkey_parm));
4614 if (psetkeyparm == NULL) {
4615 res = _FAIL;
4616 goto exit;
4617 }
4618 _rtw_memset(psetkeyparm, 0, sizeof(struct setkey_parm));
4619
4620 if (psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) {
4621 psetkeyparm->algorithm = (unsigned char)psecuritypriv->dot118021XGrpPrivacy;
4622 } else {
4623 psetkeyparm->algorithm = (u8)psecuritypriv->dot11PrivacyAlgrthm;
4624
4625 }
4626 psetkeyparm->keyid = (u8)keyid;/* 0~3 */
4627 psetkeyparm->set_tx = set_tx;
4628 if (is_wep_enc(psetkeyparm->algorithm))
4629 adapter->securitypriv.key_mask |= BIT(psetkeyparm->keyid);
4630
4631 RTW_INFO("==> rtw_set_key algorithm(%x),keyid(%x),key_mask(%x)\n", psetkeyparm->algorithm, psetkeyparm->keyid, adapter->securitypriv.key_mask);
4632
4633 switch (psetkeyparm->algorithm) {
4634
4635 case _WEP40_:
4636 keylen = 5;
4637 _rtw_memcpy(&(psetkeyparm->key[0]), &(psecuritypriv->dot11DefKey[keyid].skey[0]), keylen);
4638 break;
4639 case _WEP104_:
4640 keylen = 13;
4641 _rtw_memcpy(&(psetkeyparm->key[0]), &(psecuritypriv->dot11DefKey[keyid].skey[0]), keylen);
4642 break;
4643 case _TKIP_:
4644 keylen = 16;
4645 _rtw_memcpy(&psetkeyparm->key, &psecuritypriv->dot118021XGrpKey[keyid], keylen);
4646 break;
4647 case _AES_:
4648 case _GCMP_:
4649 keylen = 16;
4650 _rtw_memcpy(&psetkeyparm->key, &psecuritypriv->dot118021XGrpKey[keyid], keylen);
4651 break;
4652 case _GCMP_256_:
4653 case _CCMP_256_:
4654 keylen = 32;
4655 _rtw_memcpy(&psetkeyparm->key, &psecuritypriv->dot118021XGrpKey[keyid], keylen);
4656 break;
4657 default:
4658 res = _FAIL;
4659 rtw_mfree((unsigned char *)psetkeyparm, sizeof(struct setkey_parm));
4660 goto exit;
4661 }
4662
4663
4664 if (enqueue) {
4665 pcmd = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj));
4666 if (pcmd == NULL) {
4667 rtw_mfree((unsigned char *)psetkeyparm, sizeof(struct setkey_parm));
4668 res = _FAIL; /* try again */
4669 goto exit;
4670 }
4671
4672 pcmd->cmdcode =CMD_SET_KEY;
4673 pcmd->parmbuf = (u8 *)psetkeyparm;
4674 pcmd->cmdsz = (sizeof(struct setkey_parm));
4675 pcmd->rsp = NULL;
4676 pcmd->rspsz = 0;
4677
4678 _rtw_init_listhead(&pcmd->list);
4679
4680 /* _rtw_init_sema(&(pcmd->cmd_sem), 0); */
4681
4682 res = rtw_enqueue_cmd(pcmdpriv, pcmd);
4683 } else {
4684 setkey_hdl(adapter, (u8 *)psetkeyparm);
4685 rtw_mfree((u8 *) psetkeyparm, sizeof(struct setkey_parm));
4686 }
4687 exit:
4688 return res;
4689
4690 }
4691
4692 #ifdef CONFIG_WMMPS_STA
4693 /*
4694 * rtw_uapsd_use_default_setting
4695 * This function is used for setting default uapsd max sp length to uapsd_max_sp_len
4696 * in qos_priv data structure from registry. In additional, it will also map default uapsd
4697 * ac to each uapsd TID, delivery-enabled and trigger-enabled of corresponding TID.
4698 *
4699 * Arguments:
4700 * @padapter: _adapter pointer.
4701 *
4702 * Auther: Arvin Liu
4703 * Date: 2017/05/03
4704 */
4705 void rtw_uapsd_use_default_setting(_adapter *padapter)
4706 {
4707 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
4708 struct qos_priv *pqospriv = &pmlmepriv->qospriv;
4709 struct registry_priv *pregistrypriv = &padapter->registrypriv;
4710
4711 if (pregistrypriv->uapsd_ac_enable != 0) {
4712 pqospriv->uapsd_max_sp_len = pregistrypriv->uapsd_max_sp_len;
4713
4714 CLEAR_FLAGS(pqospriv->uapsd_tid);
4715 CLEAR_FLAGS(pqospriv->uapsd_tid_delivery_enabled);
4716 CLEAR_FLAGS(pqospriv->uapsd_tid_trigger_enabled);
4717
4718 /* check the uapsd setting of AC_VO from registry then map these setting to each TID if necessary */
4719 if(TEST_FLAG(pregistrypriv->uapsd_ac_enable, DRV_CFG_UAPSD_VO)) {
4720 SET_FLAG(pqospriv->uapsd_tid, WMM_TID7);
4721 SET_FLAG(pqospriv->uapsd_tid_delivery_enabled, WMM_TID7);
4722 SET_FLAG(pqospriv->uapsd_tid_trigger_enabled, WMM_TID7);
4723 SET_FLAG(pqospriv->uapsd_tid, WMM_TID6);
4724 SET_FLAG(pqospriv->uapsd_tid_delivery_enabled, WMM_TID6);
4725 SET_FLAG(pqospriv->uapsd_tid_trigger_enabled, WMM_TID6);
4726 }
4727
4728 /* check the uapsd setting of AC_VI from registry then map these setting to each TID if necessary */
4729 if(TEST_FLAG(pregistrypriv->uapsd_ac_enable, DRV_CFG_UAPSD_VI)) {
4730 SET_FLAG(pqospriv->uapsd_tid, WMM_TID5);
4731 SET_FLAG(pqospriv->uapsd_tid_delivery_enabled, WMM_TID5);
4732 SET_FLAG(pqospriv->uapsd_tid_trigger_enabled, WMM_TID5);
4733 SET_FLAG(pqospriv->uapsd_tid, WMM_TID4);
4734 SET_FLAG(pqospriv->uapsd_tid_delivery_enabled, WMM_TID4);
4735 SET_FLAG(pqospriv->uapsd_tid_trigger_enabled, WMM_TID4);
4736 }
4737
4738 /* check the uapsd setting of AC_BK from registry then map these setting to each TID if necessary */
4739 if(TEST_FLAG(pregistrypriv->uapsd_ac_enable, DRV_CFG_UAPSD_BK)) {
4740 SET_FLAG(pqospriv->uapsd_tid, WMM_TID2);
4741 SET_FLAG(pqospriv->uapsd_tid_delivery_enabled, WMM_TID2);
4742 SET_FLAG(pqospriv->uapsd_tid_trigger_enabled, WMM_TID2);
4743 SET_FLAG(pqospriv->uapsd_tid, WMM_TID1);
4744 SET_FLAG(pqospriv->uapsd_tid_delivery_enabled, WMM_TID1);
4745 SET_FLAG(pqospriv->uapsd_tid_trigger_enabled, WMM_TID1);
4746 }
4747
4748 /* check the uapsd setting of AC_BE from registry then map these setting to each TID if necessary */
4749 if(TEST_FLAG(pregistrypriv->uapsd_ac_enable, DRV_CFG_UAPSD_BE)) {
4750 SET_FLAG(pqospriv->uapsd_tid, WMM_TID3);
4751 SET_FLAG(pqospriv->uapsd_tid_delivery_enabled, WMM_TID3);
4752 SET_FLAG(pqospriv->uapsd_tid_trigger_enabled, WMM_TID3);
4753 SET_FLAG(pqospriv->uapsd_tid, WMM_TID0);
4754 SET_FLAG(pqospriv->uapsd_tid_delivery_enabled, WMM_TID0);
4755 SET_FLAG(pqospriv->uapsd_tid_trigger_enabled, WMM_TID0);
4756 }
4757
4758 RTW_INFO("[WMMPS] UAPSD MAX SP Len = 0x%02x, UAPSD TID enabled = 0x%02x\n",
4759 pqospriv->uapsd_max_sp_len, (u8)pqospriv->uapsd_tid);
4760 }
4761
4762 }
4763
4764 /*
4765 * rtw_is_wmmps_mode
4766 * This function is used for checking whether Driver and an AP support uapsd function or not.
4767 * If both of them support uapsd function, it will return true. Otherwise returns false.
4768 *
4769 * Arguments:
4770 * @padapter: _adapter pointer.
4771 *
4772 * Auther: Arvin Liu
4773 * Date: 2017/06/12
4774 */
4775 bool rtw_is_wmmps_mode(_adapter *padapter)
4776 {
4777 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
4778 struct qos_priv *pqospriv = &pmlmepriv->qospriv;
4779
4780 if ((pqospriv->uapsd_ap_supported) && ((pqospriv->uapsd_tid & BIT_MASK_TID_TC) != 0))
4781 return _TRUE;
4782
4783 return _FALSE;
4784 }
4785 #endif /* CONFIG_WMMPS_STA */
4786
4787 /* adjust IEs for rtw_joinbss_cmd in WMM */
4788 int rtw_restruct_wmm_ie(_adapter *adapter, u8 *in_ie, u8 *out_ie, uint in_len, uint initial_out_len)
4789 {
4790 #ifdef CONFIG_WMMPS_STA
4791 struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
4792 struct qos_priv *pqospriv = &pmlmepriv->qospriv;
4793 #endif /* CONFIG_WMMPS_STA */
4794 unsigned int ielength = 0;
4795 unsigned int i, j;
4796 u8 qos_info = 0;
4797
4798 i = 12; /* after the fixed IE */
4799 while (i < in_len) {
4800 ielength = initial_out_len;
4801
4802 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 */
4803
4804 /* Append WMM IE to the last index of out_ie */
4805 #if 0
4806 for (j = i; j < i + (in_ie[i + 1] + 2); j++) {
4807 out_ie[ielength] = in_ie[j];
4808 ielength++;
4809 }
4810 out_ie[initial_out_len + 8] = 0x00; /* force the QoS Info Field to be zero */
4811 #endif
4812
4813 for (j = i; j < i + 9; j++) {
4814 out_ie[ielength] = in_ie[j];
4815 ielength++;
4816 }
4817 out_ie[initial_out_len + 1] = 0x07;
4818 out_ie[initial_out_len + 6] = 0x00;
4819
4820 #ifdef CONFIG_WMMPS_STA
4821 switch(pqospriv->uapsd_max_sp_len) {
4822 case NO_LIMIT:
4823 /* do nothing */
4824 break;
4825 case TWO_MSDU:
4826 SET_FLAG(qos_info, BIT5);
4827 break;
4828 case FOUR_MSDU:
4829 SET_FLAG(qos_info, BIT6);
4830 break;
4831 case SIX_MSDU:
4832 SET_FLAG(qos_info, BIT5);
4833 SET_FLAG(qos_info, BIT6);
4834 break;
4835 default:
4836 /* do nothing */
4837 break;
4838 };
4839
4840 /* check TID7 and TID6 for AC_VO to set corresponding Qos_info bit in WMM IE */
4841 if((TEST_FLAG(pqospriv->uapsd_tid, WMM_TID7)) && (TEST_FLAG(pqospriv->uapsd_tid, WMM_TID6)))
4842 SET_FLAG(qos_info, WMM_IE_UAPSD_VO);
4843 /* check TID5 and TID4 for AC_VI to set corresponding Qos_info bit in WMM IE */
4844 if((TEST_FLAG(pqospriv->uapsd_tid, WMM_TID5)) && (TEST_FLAG(pqospriv->uapsd_tid, WMM_TID4)))
4845 SET_FLAG(qos_info, WMM_IE_UAPSD_VI);
4846 /* check TID2 and TID1 for AC_BK to set corresponding Qos_info bit in WMM IE */
4847 if((TEST_FLAG(pqospriv->uapsd_tid, WMM_TID2)) && (TEST_FLAG(pqospriv->uapsd_tid, WMM_TID1)))
4848 SET_FLAG(qos_info, WMM_IE_UAPSD_BK);
4849 /* check TID3 and TID0 for AC_BE to set corresponding Qos_info bit in WMM IE */
4850 if((TEST_FLAG(pqospriv->uapsd_tid, WMM_TID3)) && (TEST_FLAG(pqospriv->uapsd_tid, WMM_TID0)))
4851 SET_FLAG(qos_info, WMM_IE_UAPSD_BE);
4852 #endif /* CONFIG_WMMPS_STA */
4853
4854 out_ie[initial_out_len + 8] = qos_info;
4855
4856 break;
4857 }
4858
4859 i += (in_ie[i + 1] + 2); /* to the next IE element */
4860 }
4861
4862 return ielength;
4863
4864 }
4865
4866
4867 /*
4868 * Ported from 8185: IsInPreAuthKeyList(). (Renamed from SecIsInPreAuthKeyList(), 2006-10-13.)
4869 * Added by Annie, 2006-05-07.
4870 *
4871 * Search by BSSID,
4872 * Return Value:
4873 * -1 :if there is no pre-auth key in the table
4874 * >=0 :if there is pre-auth key, and return the entry id
4875 *
4876 * */
4877
4878 static int SecIsInPMKIDList(_adapter *Adapter, u8 *bssid)
4879 {
4880 struct security_priv *psecuritypriv = &Adapter->securitypriv;
4881 int i = 0;
4882
4883 do {
4884 if ((psecuritypriv->PMKIDList[i].bUsed) &&
4885 (_rtw_memcmp(psecuritypriv->PMKIDList[i].Bssid, bssid, ETH_ALEN) == _TRUE))
4886 break;
4887 else {
4888 i++;
4889 /* continue; */
4890 }
4891
4892 } while (i < NUM_PMKID_CACHE);
4893
4894 if (i == NUM_PMKID_CACHE) {
4895 i = -1;/* Could not find. */
4896 } else {
4897 /* There is one Pre-Authentication Key for the specific BSSID. */
4898 }
4899
4900 return i;
4901
4902 }
4903
4904 int rtw_cached_pmkid(_adapter *Adapter, u8 *bssid)
4905 {
4906 return SecIsInPMKIDList(Adapter, bssid);
4907 }
4908
4909 int rtw_rsn_sync_pmkid(_adapter *adapter, u8 *ie, uint ie_len, int i_ent)
4910 {
4911 struct security_priv *sec = &adapter->securitypriv;
4912 struct rsne_info info;
4913 u8 gm_cs[4];
4914 int i;
4915
4916 rtw_rsne_info_parse(ie, ie_len, &info);
4917
4918 if (info.err) {
4919 RTW_WARN(FUNC_ADPT_FMT" rtw_rsne_info_parse error\n"
4920 , FUNC_ADPT_ARG(adapter));
4921 return 0;
4922 }
4923
4924 if (i_ent < 0 && info.pmkid_cnt == 0)
4925 goto exit;
4926
4927 if (info.pmkid_list == NULL)
4928 goto exit;
4929
4930 if (i_ent >= 0 && info.pmkid_cnt == 1 && _rtw_memcmp(info.pmkid_list, sec->PMKIDList[i_ent].PMKID, 16)) {
4931 RTW_INFO(FUNC_ADPT_FMT" has carried the same PMKID:"KEY_FMT"\n"
4932 , FUNC_ADPT_ARG(adapter), KEY_ARG(&sec->PMKIDList[i_ent].PMKID));
4933 goto exit;
4934 }
4935
4936 /* bakcup group mgmt cs */
4937 if (info.gmcs)
4938 _rtw_memcpy(gm_cs, info.gmcs, 4);
4939
4940 if (info.pmkid_cnt) {
4941 RTW_INFO(FUNC_ADPT_FMT" remove original PMKID, count:%u\n"
4942 , FUNC_ADPT_ARG(adapter), info.pmkid_cnt);
4943 for (i = 0; i < info.pmkid_cnt; i++)
4944 RTW_INFO(" "KEY_FMT"\n", KEY_ARG(info.pmkid_list + i * 16));
4945 }
4946
4947 if (i_ent >= 0) {
4948 RTW_INFO(FUNC_ADPT_FMT" append PMKID:"KEY_FMT"\n"
4949 , FUNC_ADPT_ARG(adapter), KEY_ARG(sec->PMKIDList[i_ent].PMKID));
4950
4951 info.pmkid_cnt = 1; /* update new pmkid_cnt */
4952 _rtw_memcpy(info.pmkid_list, sec->PMKIDList[i_ent].PMKID, 16);
4953 } else
4954 info.pmkid_cnt = 0; /* update new pmkid_cnt */
4955
4956 RTW_PUT_LE16(info.pmkid_list - 2, info.pmkid_cnt);
4957 if (info.gmcs)
4958 _rtw_memcpy(info.pmkid_list + 16 * info.pmkid_cnt, gm_cs, 4);
4959
4960 ie_len = 1 + 1 + 2 + 4
4961 + 2 + 4 * info.pcs_cnt
4962 + 2 + 4 * info.akm_cnt
4963 + 2
4964 + 2 + 16 * info.pmkid_cnt
4965 + (info.gmcs ? 4 : 0)
4966 ;
4967
4968 ie[1] = (u8)(ie_len - 2);
4969
4970 exit:
4971 return ie_len;
4972 }
4973
4974 sint rtw_restruct_sec_ie(_adapter *adapter, u8 *out_ie)
4975 {
4976 u8 authmode = 0x0;
4977 uint ielength = 0;
4978 int iEntry;
4979
4980 struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
4981 struct security_priv *psecuritypriv = &adapter->securitypriv;
4982 uint ndisauthmode = psecuritypriv->ndisauthtype;
4983
4984 if ((ndisauthmode == Ndis802_11AuthModeWPA) || (ndisauthmode == Ndis802_11AuthModeWPAPSK))
4985 authmode = _WPA_IE_ID_;
4986 if ((ndisauthmode == Ndis802_11AuthModeWPA2) || (ndisauthmode == Ndis802_11AuthModeWPA2PSK))
4987 authmode = _WPA2_IE_ID_;
4988
4989 if (check_fwstate(pmlmepriv, WIFI_UNDER_WPS)) {
4990 _rtw_memcpy(out_ie, psecuritypriv->wps_ie, psecuritypriv->wps_ie_len);
4991 ielength = psecuritypriv->wps_ie_len;
4992
4993 } else if ((authmode == _WPA_IE_ID_) || (authmode == _WPA2_IE_ID_)) {
4994 /* copy RSN or SSN */
4995 _rtw_memcpy(out_ie, psecuritypriv->supplicant_ie, psecuritypriv->supplicant_ie[1] + 2);
4996 /* debug for CONFIG_IEEE80211W
4997 {
4998 int jj;
4999 printk("supplicant_ie_length=%d &&&&&&&&&&&&&&&&&&&\n", psecuritypriv->supplicant_ie[1]+2);
5000 for(jj=0; jj < psecuritypriv->supplicant_ie[1]+2; jj++)
5001 printk(" %02x ", psecuritypriv->supplicant_ie[jj]);
5002 printk("\n");
5003 }*/
5004 ielength = psecuritypriv->supplicant_ie[1] + 2;
5005 rtw_report_sec_ie(adapter, authmode, psecuritypriv->supplicant_ie);
5006 }
5007
5008 if (authmode == WLAN_EID_RSN) {
5009 iEntry = SecIsInPMKIDList(adapter, pmlmepriv->assoc_bssid);
5010 ielength = rtw_rsn_sync_pmkid(adapter, out_ie, ielength, iEntry);
5011 }
5012
5013 if ((psecuritypriv->auth_type == MLME_AUTHTYPE_SAE) &&
5014 (psecuritypriv->rsnx_ie_len >= 3)) {
5015 u8 *_pos = out_ie + (psecuritypriv->supplicant_ie[1] + 2);
5016 _rtw_memcpy(_pos, psecuritypriv->rsnx_ie,
5017 psecuritypriv->rsnx_ie_len);
5018 ielength += psecuritypriv->rsnx_ie_len;
5019 RTW_INFO_DUMP("update IE for RSNX :", out_ie, ielength);
5020 }
5021
5022 return ielength;
5023 }
5024
5025 void rtw_init_registrypriv_dev_network(_adapter *adapter)
5026 {
5027 struct registry_priv *pregistrypriv = &adapter->registrypriv;
5028 WLAN_BSSID_EX *pdev_network = &pregistrypriv->dev_network;
5029 u8 *myhwaddr = adapter_mac_addr(adapter);
5030
5031
5032 _rtw_memcpy(pdev_network->MacAddress, myhwaddr, ETH_ALEN);
5033
5034 _rtw_memcpy(&pdev_network->Ssid, &pregistrypriv->ssid, sizeof(NDIS_802_11_SSID));
5035
5036 pdev_network->Configuration.Length = sizeof(NDIS_802_11_CONFIGURATION);
5037 pdev_network->Configuration.BeaconPeriod = 100;
5038 }
5039
5040 void rtw_update_registrypriv_dev_network(_adapter *adapter)
5041 {
5042 int sz = 0;
5043 struct registry_priv *pregistrypriv = &adapter->registrypriv;
5044 WLAN_BSSID_EX *pdev_network = &pregistrypriv->dev_network;
5045 struct security_priv *psecuritypriv = &adapter->securitypriv;
5046 struct wlan_network *cur_network = &adapter->mlmepriv.cur_network;
5047 /* struct xmit_priv *pxmitpriv = &adapter->xmitpriv; */
5048 struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv;
5049
5050
5051 #if 0
5052 pxmitpriv->vcs_setting = pregistrypriv->vrtl_carrier_sense;
5053 pxmitpriv->vcs = pregistrypriv->vcs_type;
5054 pxmitpriv->vcs_type = pregistrypriv->vcs_type;
5055 /* pxmitpriv->rts_thresh = pregistrypriv->rts_thresh; */
5056 pxmitpriv->frag_len = pregistrypriv->frag_thresh;
5057
5058 adapter->qospriv.qos_option = pregistrypriv->wmm_enable;
5059 #endif
5060
5061 pdev_network->Privacy = (psecuritypriv->dot11PrivacyAlgrthm > 0 ? 1 : 0) ; /* adhoc no 802.1x */
5062
5063 pdev_network->Rssi = 0;
5064
5065 pdev_network->Configuration.DSConfig = (pregistrypriv->channel);
5066
5067 if (cur_network->network.InfrastructureMode == Ndis802_11IBSS) {
5068 pdev_network->Configuration.ATIMWindow = (0);
5069
5070 if (pmlmeext->cur_channel != 0)
5071 pdev_network->Configuration.DSConfig = pmlmeext->cur_channel;
5072 else
5073 pdev_network->Configuration.DSConfig = 1;
5074 }
5075
5076 pdev_network->InfrastructureMode = (cur_network->network.InfrastructureMode);
5077
5078 /* 1. Supported rates */
5079 /* 2. IE */
5080
5081 /* rtw_set_supported_rate(pdev_network->SupportedRates, pregistrypriv->wireless_mode) ; */ /* will be called in rtw_generate_ie */
5082 sz = rtw_generate_ie(pregistrypriv);
5083
5084 pdev_network->IELength = sz;
5085
5086 pdev_network->Length = get_WLAN_BSSID_EX_sz((WLAN_BSSID_EX *)pdev_network);
5087
5088 /* notes: translate IELength & Length after assign the Length to cmdsz in createbss_cmd(); */
5089 /* pdev_network->IELength = cpu_to_le32(sz); */
5090
5091
5092 }
5093
5094 void rtw_get_encrypt_decrypt_from_registrypriv(_adapter *adapter)
5095 {
5096
5097
5098
5099 }
5100
5101 /* the fucntion is at passive_level */
5102 void rtw_joinbss_reset(_adapter *padapter)
5103 {
5104 u8 threshold;
5105 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
5106 /* todo: if you want to do something io/reg/hw setting before join_bss, please add code here */
5107
5108 #ifdef CONFIG_80211N_HT
5109 struct ht_priv *phtpriv = &pmlmepriv->htpriv;
5110
5111 pmlmepriv->num_FortyMHzIntolerant = 0;
5112
5113 pmlmepriv->num_sta_no_ht = 0;
5114
5115 phtpriv->ampdu_enable = _FALSE;/* reset to disabled */
5116
5117 #if defined(CONFIG_USB_HCI) || defined(CONFIG_SDIO_HCI)
5118 /* TH=1 => means that invalidate usb rx aggregation */
5119 /* TH=0 => means that validate usb rx aggregation, use init value. */
5120 if (phtpriv->ht_option) {
5121 if (padapter->registrypriv.wifi_spec == 1)
5122 threshold = 1;
5123 else
5124 threshold = 0;
5125 rtw_hal_set_hwreg(padapter, HW_VAR_RXDMA_AGG_PG_TH, (u8 *)(&threshold));
5126 } else {
5127 threshold = 1;
5128 rtw_hal_set_hwreg(padapter, HW_VAR_RXDMA_AGG_PG_TH, (u8 *)(&threshold));
5129 }
5130 #endif/* #if defined( CONFIG_USB_HCI) || defined (CONFIG_SDIO_HCI) */
5131
5132 #endif/* #ifdef CONFIG_80211N_HT */
5133
5134 }
5135
5136
5137 #ifdef CONFIG_80211N_HT
5138 void rtw_ht_use_default_setting(_adapter *padapter)
5139 {
5140 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
5141 struct ht_priv *phtpriv = &pmlmepriv->htpriv;
5142 struct registry_priv *pregistrypriv = &padapter->registrypriv;
5143 BOOLEAN bHwLDPCSupport = _FALSE, bHwSTBCSupport = _FALSE;
5144 #ifdef CONFIG_BEAMFORMING
5145 BOOLEAN bHwSupportBeamformer = _FALSE, bHwSupportBeamformee = _FALSE;
5146 #endif /* CONFIG_BEAMFORMING */
5147
5148 if (pregistrypriv->wifi_spec)
5149 phtpriv->bss_coexist = 1;
5150 else
5151 phtpriv->bss_coexist = 0;
5152
5153 phtpriv->sgi_40m = TEST_FLAG(pregistrypriv->short_gi, BIT1) ? _TRUE : _FALSE;
5154 phtpriv->sgi_20m = TEST_FLAG(pregistrypriv->short_gi, BIT0) ? _TRUE : _FALSE;
5155
5156 /* LDPC support */
5157 rtw_hal_get_def_var(padapter, HAL_DEF_RX_LDPC, (u8 *)&bHwLDPCSupport);
5158 CLEAR_FLAGS(phtpriv->ldpc_cap);
5159 if (bHwLDPCSupport) {
5160 if (TEST_FLAG(pregistrypriv->ldpc_cap, BIT4))
5161 SET_FLAG(phtpriv->ldpc_cap, LDPC_HT_ENABLE_RX);
5162 }
5163 rtw_hal_get_def_var(padapter, HAL_DEF_TX_LDPC, (u8 *)&bHwLDPCSupport);
5164 if (bHwLDPCSupport) {
5165 if (TEST_FLAG(pregistrypriv->ldpc_cap, BIT5))
5166 SET_FLAG(phtpriv->ldpc_cap, LDPC_HT_ENABLE_TX);
5167 }
5168 if (phtpriv->ldpc_cap)
5169 RTW_INFO("[HT] HAL Support LDPC = 0x%02X\n", phtpriv->ldpc_cap);
5170
5171 /* STBC */
5172 rtw_hal_get_def_var(padapter, HAL_DEF_TX_STBC, (u8 *)&bHwSTBCSupport);
5173 CLEAR_FLAGS(phtpriv->stbc_cap);
5174 if (bHwSTBCSupport) {
5175 if (TEST_FLAG(pregistrypriv->stbc_cap, BIT5))
5176 SET_FLAG(phtpriv->stbc_cap, STBC_HT_ENABLE_TX);
5177 }
5178 rtw_hal_get_def_var(padapter, HAL_DEF_RX_STBC, (u8 *)&bHwSTBCSupport);
5179 if (bHwSTBCSupport) {
5180 if (TEST_FLAG(pregistrypriv->stbc_cap, BIT4))
5181 SET_FLAG(phtpriv->stbc_cap, STBC_HT_ENABLE_RX);
5182 }
5183 if (phtpriv->stbc_cap)
5184 RTW_INFO("[HT] HAL Support STBC = 0x%02X\n", phtpriv->stbc_cap);
5185
5186 /* Beamforming setting */
5187 CLEAR_FLAGS(phtpriv->beamform_cap);
5188 #ifdef CONFIG_BEAMFORMING
5189 #ifdef RTW_BEAMFORMING_VERSION_2
5190 #ifdef CONFIG_CONCURRENT_MODE
5191 /* only enable beamforming in STA client mode */
5192 if (MLME_IS_STA(padapter) && !MLME_IS_GC(padapter))
5193 #else
5194 if ((MLME_IS_AP(padapter) && !MLME_IS_GO(padapter)) ||
5195 (MLME_IS_STA(padapter) && !MLME_IS_GC(padapter)))
5196 #endif
5197 #endif
5198 {
5199 rtw_hal_get_def_var(padapter, HAL_DEF_EXPLICIT_BEAMFORMER, (u8 *)&bHwSupportBeamformer);
5200 rtw_hal_get_def_var(padapter, HAL_DEF_EXPLICIT_BEAMFORMEE, (u8 *)&bHwSupportBeamformee);
5201 if (TEST_FLAG(pregistrypriv->beamform_cap, BIT4) && bHwSupportBeamformer) {
5202 SET_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMER_ENABLE);
5203 RTW_INFO("[HT] HAL Support Beamformer\n");
5204 }
5205 if (TEST_FLAG(pregistrypriv->beamform_cap, BIT5) && bHwSupportBeamformee) {
5206 SET_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMEE_ENABLE);
5207 RTW_INFO("[HT] HAL Support Beamformee\n");
5208 }
5209 }
5210 #endif /* CONFIG_BEAMFORMING */
5211 }
5212 void rtw_build_wmm_ie_ht(_adapter *padapter, u8 *out_ie, uint *pout_len)
5213 {
5214 unsigned char WMM_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x00, 0x01, 0x00};
5215 int out_len;
5216 u8 *pframe;
5217
5218 if (padapter->mlmepriv.qospriv.qos_option == 0) {
5219 out_len = *pout_len;
5220 pframe = rtw_set_ie(out_ie + out_len, _VENDOR_SPECIFIC_IE_,
5221 _WMM_IE_Length_, WMM_IE, pout_len);
5222
5223 padapter->mlmepriv.qospriv.qos_option = 1;
5224 }
5225 }
5226 #if defined(CONFIG_80211N_HT)
5227 /* the fucntion is >= passive_level */
5228 unsigned int rtw_restructure_ht_ie(_adapter *padapter, u8 *in_ie, u8 *out_ie, uint in_len, uint *pout_len, u8 channel)
5229 {
5230 u32 ielen, out_len;
5231 u32 rx_packet_offset, max_recvbuf_sz;
5232 HT_CAP_AMPDU_FACTOR max_rx_ampdu_factor;
5233 HT_CAP_AMPDU_DENSITY best_ampdu_density;
5234 unsigned char *p, *pframe;
5235 struct rtw_ieee80211_ht_cap ht_capie;
5236 u8 cbw40_enable = 0, rf_num = 0, rx_stbc_nss = 0, rx_nss = 0;
5237 struct registry_priv *pregistrypriv = &padapter->registrypriv;
5238 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
5239 struct ht_priv *phtpriv = &pmlmepriv->htpriv;
5240 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
5241 #ifdef CONFIG_80211AC_VHT
5242 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
5243 struct vht_priv *pvhtpriv = &pmlmepriv->vhtpriv;
5244 #endif /* CONFIG_80211AC_VHT */
5245
5246 phtpriv->ht_option = _FALSE;
5247
5248 out_len = *pout_len;
5249
5250 _rtw_memset(&ht_capie, 0, sizeof(struct rtw_ieee80211_ht_cap));
5251
5252 ht_capie.cap_info = IEEE80211_HT_CAP_DSSSCCK40;
5253
5254 if (phtpriv->sgi_20m)
5255 ht_capie.cap_info |= IEEE80211_HT_CAP_SGI_20;
5256
5257 /* check if 40MHz is allowed according to hal cap and registry */
5258 if (hal_chk_bw_cap(padapter, BW_CAP_40M)) {
5259 if (channel > 14) {
5260 if (REGSTY_IS_BW_5G_SUPPORT(pregistrypriv, CHANNEL_WIDTH_40))
5261 cbw40_enable = 1;
5262 } else {
5263 if (REGSTY_IS_BW_2G_SUPPORT(pregistrypriv, CHANNEL_WIDTH_40))
5264 cbw40_enable = 1;
5265 }
5266 }
5267
5268 if (cbw40_enable) {
5269 struct rf_ctl_t *rfctl = adapter_to_rfctl(padapter);
5270 RT_CHANNEL_INFO *chset = rfctl->channel_set;
5271 u8 oper_bw = CHANNEL_WIDTH_20, oper_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
5272
5273 if (in_ie == NULL) {
5274 /* TDLS: TODO 20/40 issue */
5275 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
5276 oper_bw = padapter->mlmeextpriv.cur_bwmode;
5277 if (oper_bw > CHANNEL_WIDTH_40)
5278 oper_bw = CHANNEL_WIDTH_40;
5279 } else
5280 /* TDLS: TODO 40? */
5281 oper_bw = CHANNEL_WIDTH_40;
5282 } else {
5283 p = rtw_get_ie(in_ie, WLAN_EID_HT_OPERATION, &ielen, in_len);
5284 if (p && ielen == HT_OP_IE_LEN) {
5285 if (GET_HT_OP_ELE_STA_CHL_WIDTH(p + 2)) {
5286 switch (GET_HT_OP_ELE_2ND_CHL_OFFSET(p + 2)) {
5287 case SCA:
5288 oper_bw = CHANNEL_WIDTH_40;
5289 oper_offset = HAL_PRIME_CHNL_OFFSET_LOWER;
5290 break;
5291 case SCB:
5292 oper_bw = CHANNEL_WIDTH_40;
5293 oper_offset = HAL_PRIME_CHNL_OFFSET_UPPER;
5294 break;
5295 }
5296 }
5297 }
5298 // IOT issue : AP TP-Link WDR6500
5299 if(oper_bw == CHANNEL_WIDTH_40){
5300 p = rtw_get_ie(in_ie, WLAN_EID_HT_CAP, &ielen, in_len);
5301 if (p && ielen == HT_CAP_IE_LEN) {
5302 oper_bw = GET_HT_CAP_ELE_CHL_WIDTH(p + 2) ? CHANNEL_WIDTH_40 : CHANNEL_WIDTH_20;
5303 if(oper_bw == CHANNEL_WIDTH_20)
5304 oper_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
5305 }
5306 }
5307 }
5308
5309 /* adjust bw to fit in channel plan setting */
5310 if (oper_bw == CHANNEL_WIDTH_40
5311 && oper_offset != HAL_PRIME_CHNL_OFFSET_DONT_CARE /* check this because TDLS has no info to set offset */
5312 && (!rtw_chset_is_chbw_valid(chset, channel, oper_bw, oper_offset, 1, 1)
5313 || (IS_DFS_SLAVE_WITH_RD(rfctl)
5314 && !rtw_rfctl_dfs_domain_unknown(rfctl)
5315 && rtw_chset_is_chbw_non_ocp(chset, channel, oper_bw, oper_offset))
5316 )
5317 ) {
5318 oper_bw = CHANNEL_WIDTH_20;
5319 oper_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
5320 rtw_warn_on(!rtw_chset_is_chbw_valid(chset, channel, oper_bw, oper_offset, 1, 1));
5321 if (IS_DFS_SLAVE_WITH_RD(rfctl) && !rtw_rfctl_dfs_domain_unknown(rfctl))
5322 rtw_warn_on(rtw_chset_is_chbw_non_ocp(chset, channel, oper_bw, oper_offset));
5323 }
5324
5325 if (oper_bw == CHANNEL_WIDTH_40) {
5326 ht_capie.cap_info |= IEEE80211_HT_CAP_SUP_WIDTH;
5327 if (phtpriv->sgi_40m)
5328 ht_capie.cap_info |= IEEE80211_HT_CAP_SGI_40;
5329 }
5330
5331 cbw40_enable = oper_bw == CHANNEL_WIDTH_40 ? 1 : 0;
5332 }
5333
5334 /* todo: disable SM power save mode */
5335 ht_capie.cap_info |= IEEE80211_HT_CAP_SM_PS;
5336
5337 /* RX LDPC */
5338 if (TEST_FLAG(phtpriv->ldpc_cap, LDPC_HT_ENABLE_RX)) {
5339 ht_capie.cap_info |= IEEE80211_HT_CAP_LDPC_CODING;
5340 RTW_INFO("[HT] Declare supporting RX LDPC\n");
5341 }
5342
5343 /* TX STBC */
5344 if (TEST_FLAG(phtpriv->stbc_cap, STBC_HT_ENABLE_TX)) {
5345 ht_capie.cap_info |= IEEE80211_HT_CAP_TX_STBC;
5346 RTW_INFO("[HT] Declare supporting TX STBC\n");
5347 }
5348
5349 /* RX STBC */
5350 if (TEST_FLAG(phtpriv->stbc_cap, STBC_HT_ENABLE_RX)) {
5351 if ((pregistrypriv->rx_stbc == 0x3) || /* enable for 2.4/5 GHz */
5352 ((channel <= 14) && (pregistrypriv->rx_stbc == 0x1)) || /* enable for 2.4GHz */
5353 ((channel > 14) && (pregistrypriv->rx_stbc == 0x2)) || /* enable for 5GHz */
5354 (pregistrypriv->wifi_spec == 1)) {
5355 /* HAL_DEF_RX_STBC means STBC RX spatial stream, todo: VHT 4 streams */
5356 rtw_hal_get_def_var(padapter, HAL_DEF_RX_STBC, (u8 *)(&rx_stbc_nss));
5357 SET_HT_CAP_ELE_RX_STBC(&ht_capie, rx_stbc_nss);
5358 RTW_INFO("[HT] Declare supporting RX STBC = %d\n", rx_stbc_nss);
5359 }
5360 }
5361
5362 /* fill default supported_mcs_set */
5363 _rtw_memcpy(ht_capie.supp_mcs_set, pmlmeext->default_supported_mcs_set, 16);
5364
5365 /* update default supported_mcs_set */
5366 rx_nss = GET_HAL_RX_NSS(padapter);
5367
5368 switch (rx_nss) {
5369 case 1:
5370 set_mcs_rate_by_mask(ht_capie.supp_mcs_set, MCS_RATE_1R);
5371 break;
5372 case 2:
5373 #ifdef CONFIG_DISABLE_MCS13TO15
5374 if (cbw40_enable && pregistrypriv->wifi_spec != 1)
5375 set_mcs_rate_by_mask(ht_capie.supp_mcs_set, MCS_RATE_2R_13TO15_OFF);
5376 else
5377 #endif
5378 set_mcs_rate_by_mask(ht_capie.supp_mcs_set, MCS_RATE_2R);
5379 break;
5380 case 3:
5381 set_mcs_rate_by_mask(ht_capie.supp_mcs_set, MCS_RATE_3R);
5382 break;
5383 case 4:
5384 set_mcs_rate_by_mask(ht_capie.supp_mcs_set, MCS_RATE_4R);
5385 break;
5386 default:
5387 RTW_WARN("rf_type:%d or rx_nss:%u is not expected\n", GET_HAL_RFPATH(padapter), rx_nss);
5388 }
5389
5390 {
5391 rtw_hal_get_def_var(padapter, HAL_DEF_RX_PACKET_OFFSET, &rx_packet_offset);
5392 rtw_hal_get_def_var(padapter, HAL_DEF_MAX_RECVBUF_SZ, &max_recvbuf_sz);
5393 if (max_recvbuf_sz - rx_packet_offset >= (8191 - 256)) {
5394 RTW_INFO("%s IEEE80211_HT_CAP_MAX_AMSDU is set\n", __FUNCTION__);
5395 ht_capie.cap_info = ht_capie.cap_info | IEEE80211_HT_CAP_MAX_AMSDU;
5396 }
5397 }
5398 /*
5399 AMPDU_para [1:0]:Max AMPDU Len => 0:8k , 1:16k, 2:32k, 3:64k
5400 AMPDU_para [4:2]:Min MPDU Start Spacing
5401 */
5402
5403 /*
5404 #if defined(CONFIG_RTL8188E) && defined(CONFIG_SDIO_HCI)
5405 ht_capie.ampdu_params_info = 2;
5406 #else
5407 ht_capie.ampdu_params_info = (IEEE80211_HT_CAP_AMPDU_FACTOR&0x03);
5408 #endif
5409 */
5410
5411 if (padapter->driver_rx_ampdu_factor != 0xFF)
5412 max_rx_ampdu_factor = (HT_CAP_AMPDU_FACTOR)padapter->driver_rx_ampdu_factor;
5413 else
5414 rtw_hal_get_def_var(padapter, HW_VAR_MAX_RX_AMPDU_FACTOR, &max_rx_ampdu_factor);
5415
5416 /* rtw_hal_get_def_var(padapter, HW_VAR_MAX_RX_AMPDU_FACTOR, &max_rx_ampdu_factor); */
5417 ht_capie.ampdu_params_info = (max_rx_ampdu_factor & 0x03);
5418
5419 if (padapter->driver_rx_ampdu_spacing != 0xFF)
5420 ht_capie.ampdu_params_info |= ((padapter->driver_rx_ampdu_spacing & 0x07) << 2);
5421 else {
5422 if (padapter->securitypriv.dot11PrivacyAlgrthm == _AES_) {
5423 /*
5424 * Todo : Each chip must to ask DD , this chip best ampdu_density setting
5425 * By yiwei.sun
5426 */
5427 rtw_hal_get_def_var(padapter, HW_VAR_BEST_AMPDU_DENSITY, &best_ampdu_density);
5428
5429 ht_capie.ampdu_params_info |= (IEEE80211_HT_CAP_AMPDU_DENSITY & (best_ampdu_density << 2));
5430
5431 } else
5432 ht_capie.ampdu_params_info |= (IEEE80211_HT_CAP_AMPDU_DENSITY & 0x00);
5433 }
5434 #ifdef CONFIG_BEAMFORMING
5435 ht_capie.tx_BF_cap_info = 0;
5436
5437 /* HT Beamformer*/
5438 if (TEST_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMER_ENABLE)) {
5439 /* Transmit NDP Capable */
5440 SET_HT_CAP_TXBF_TRANSMIT_NDP_CAP(&ht_capie, 1);
5441 /* Explicit Compressed Steering Capable */
5442 SET_HT_CAP_TXBF_EXPLICIT_COMP_STEERING_CAP(&ht_capie, 1);
5443 /* Compressed Steering Number Antennas */
5444 SET_HT_CAP_TXBF_COMP_STEERING_NUM_ANTENNAS(&ht_capie, 1);
5445 rtw_hal_get_def_var(padapter, HAL_DEF_BEAMFORMER_CAP, (u8 *)&rf_num);
5446 SET_HT_CAP_TXBF_CHNL_ESTIMATION_NUM_ANTENNAS(&ht_capie, rf_num);
5447 }
5448
5449 /* HT Beamformee */
5450 if (TEST_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMEE_ENABLE)) {
5451 /* Receive NDP Capable */
5452 SET_HT_CAP_TXBF_RECEIVE_NDP_CAP(&ht_capie, 1);
5453 /* Explicit Compressed Beamforming Feedback Capable */
5454 SET_HT_CAP_TXBF_EXPLICIT_COMP_FEEDBACK_CAP(&ht_capie, 2);
5455
5456 rtw_hal_get_def_var(padapter, HAL_DEF_BEAMFORMEE_CAP, (u8 *)&rf_num);
5457 #ifdef CONFIG_80211AC_VHT
5458 /* IOT action suggested by Yu Chen 2017/3/3 */
5459 if ((pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_BROADCOM) &&
5460 !pvhtpriv->ap_bf_cap.is_mu_bfer &&
5461 pvhtpriv->ap_bf_cap.su_sound_dim == 2)
5462 rf_num = (rf_num >= 2 ? 2 : rf_num);
5463 #endif
5464 SET_HT_CAP_TXBF_COMP_STEERING_NUM_ANTENNAS(&ht_capie, rf_num);
5465 }
5466 #endif/*CONFIG_BEAMFORMING*/
5467
5468 pframe = rtw_set_ie(out_ie + out_len, _HT_CAPABILITY_IE_,
5469 sizeof(struct rtw_ieee80211_ht_cap), (unsigned char *)&ht_capie, pout_len);
5470
5471 phtpriv->ht_option = _TRUE;
5472
5473 if (in_ie != NULL) {
5474 p = rtw_get_ie(in_ie, _HT_ADD_INFO_IE_, &ielen, in_len);
5475 if (p && (ielen == sizeof(struct ieee80211_ht_addt_info))) {
5476 out_len = *pout_len;
5477 pframe = rtw_set_ie(out_ie + out_len, _HT_ADD_INFO_IE_, ielen, p + 2 , pout_len);
5478 }
5479 }
5480
5481 return phtpriv->ht_option;
5482
5483 }
5484
5485 /* the fucntion is > passive_level (in critical_section) */
5486 void rtw_update_ht_cap(_adapter *padapter, u8 *pie, uint ie_len, u8 channel)
5487 {
5488 u8 *p, max_ampdu_sz;
5489 int len;
5490 /* struct sta_info *bmc_sta, *psta; */
5491 struct rtw_ieee80211_ht_cap *pht_capie;
5492 struct ieee80211_ht_addt_info *pht_addtinfo;
5493 /* struct recv_reorder_ctrl *preorder_ctrl; */
5494 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
5495 struct ht_priv *phtpriv = &pmlmepriv->htpriv;
5496 /* struct recv_priv *precvpriv = &padapter->recvpriv; */
5497 struct registry_priv *pregistrypriv = &padapter->registrypriv;
5498 /* struct wlan_network *pcur_network = &(pmlmepriv->cur_network);; */
5499 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
5500 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
5501 u8 cbw40_enable = 0;
5502
5503
5504 if (!phtpriv->ht_option)
5505 return;
5506
5507 if ((!pmlmeinfo->HT_info_enable) || (!pmlmeinfo->HT_caps_enable))
5508 return;
5509
5510 RTW_INFO("+rtw_update_ht_cap()\n");
5511
5512 /* maybe needs check if ap supports rx ampdu. */
5513 if ((phtpriv->ampdu_enable == _FALSE) && (pregistrypriv->ampdu_enable == 1)) {
5514 if (pregistrypriv->wifi_spec == 1) {
5515 /* remove this part because testbed AP should disable RX AMPDU */
5516 /* phtpriv->ampdu_enable = _FALSE; */
5517 phtpriv->ampdu_enable = _TRUE;
5518 } else
5519 phtpriv->ampdu_enable = _TRUE;
5520 }
5521
5522
5523 /* check Max Rx A-MPDU Size */
5524 len = 0;
5525 p = rtw_get_ie(pie + sizeof(NDIS_802_11_FIXED_IEs), _HT_CAPABILITY_IE_, &len, ie_len - sizeof(NDIS_802_11_FIXED_IEs));
5526 if (p && len > 0) {
5527 pht_capie = (struct rtw_ieee80211_ht_cap *)(p + 2);
5528 max_ampdu_sz = (pht_capie->ampdu_params_info & IEEE80211_HT_CAP_AMPDU_FACTOR);
5529 max_ampdu_sz = 1 << (max_ampdu_sz + 3); /* max_ampdu_sz (kbytes); */
5530
5531 /* RTW_INFO("rtw_update_ht_cap(): max_ampdu_sz=%d\n", max_ampdu_sz); */
5532 phtpriv->rx_ampdu_maxlen = max_ampdu_sz;
5533
5534 }
5535
5536
5537 len = 0;
5538 p = rtw_get_ie(pie + sizeof(NDIS_802_11_FIXED_IEs), _HT_ADD_INFO_IE_, &len, ie_len - sizeof(NDIS_802_11_FIXED_IEs));
5539 if (p && len > 0) {
5540 pht_addtinfo = (struct ieee80211_ht_addt_info *)(p + 2);
5541 /* todo: */
5542 }
5543
5544 if (hal_chk_bw_cap(padapter, BW_CAP_40M)) {
5545 if (channel > 14) {
5546 if (REGSTY_IS_BW_5G_SUPPORT(pregistrypriv, CHANNEL_WIDTH_40))
5547 cbw40_enable = 1;
5548 } else {
5549 if (REGSTY_IS_BW_2G_SUPPORT(pregistrypriv, CHANNEL_WIDTH_40))
5550 cbw40_enable = 1;
5551 }
5552 }
5553
5554 /* update cur_bwmode & cur_ch_offset */
5555 if ((cbw40_enable) &&
5556 (pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info & BIT(1)) &&
5557 (pmlmeinfo->HT_info.infos[0] & BIT(2))) {
5558 int i;
5559 u8 rx_nss = 0;
5560
5561 rx_nss = GET_HAL_RX_NSS(padapter);
5562
5563 /* update the MCS set */
5564 for (i = 0; i < 16; i++)
5565 pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate[i] &= pmlmeext->default_supported_mcs_set[i];
5566
5567 /* update the MCS rates */
5568 switch (rx_nss) {
5569 case 1:
5570 set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_1R);
5571 break;
5572 case 2:
5573 #ifdef CONFIG_DISABLE_MCS13TO15
5574 if (pmlmeext->cur_bwmode == CHANNEL_WIDTH_40 && pregistrypriv->wifi_spec != 1)
5575 set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_2R_13TO15_OFF);
5576 else
5577 #endif
5578 set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_2R);
5579 break;
5580 case 3:
5581 set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_3R);
5582 break;
5583 case 4:
5584 set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_4R);
5585 break;
5586 default:
5587 RTW_WARN("rx_nss:%u is not expected\n", rx_nss);
5588 }
5589
5590 /* switch to the 40M Hz mode accoring to the AP */
5591 /* pmlmeext->cur_bwmode = CHANNEL_WIDTH_40; */
5592 switch ((pmlmeinfo->HT_info.infos[0] & 0x3)) {
5593 case EXTCHNL_OFFSET_UPPER:
5594 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER;
5595 break;
5596
5597 case EXTCHNL_OFFSET_LOWER:
5598 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER;
5599 break;
5600
5601 default:
5602 pmlmeext->cur_bwmode = CHANNEL_WIDTH_20;
5603 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
5604 RTW_INFO("%s : ch offset is not assigned for HT40 mod , update cur_bwmode=%u, cur_ch_offset=%u\n",
5605 __func__, pmlmeext->cur_bwmode, pmlmeext->cur_ch_offset);
5606 break;
5607 }
5608 }
5609
5610 /* */
5611 /* Config SM Power Save setting */
5612 /* */
5613 pmlmeinfo->SM_PS = (pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info & 0x0C) >> 2;
5614 if (pmlmeinfo->SM_PS == WLAN_HT_CAP_SM_PS_STATIC) {
5615 #if 0
5616 u8 i;
5617 /* update the MCS rates */
5618 for (i = 0; i < 16; i++)
5619 pmlmeinfo->HT_caps.HT_cap_element.MCS_rate[i] &= MCS_rate_1R[i];
5620 #endif
5621 RTW_INFO("%s(): WLAN_HT_CAP_SM_PS_STATIC\n", __FUNCTION__);
5622 }
5623
5624 /* */
5625 /* Config current HT Protection mode. */
5626 /* */
5627 pmlmeinfo->HT_protection = pmlmeinfo->HT_info.infos[1] & 0x3;
5628 }
5629 #endif
5630
5631 #ifdef CONFIG_TDLS
5632 void rtw_issue_addbareq_cmd_tdls(_adapter *padapter, struct xmit_frame *pxmitframe)
5633 {
5634 struct pkt_attrib *pattrib = &pxmitframe->attrib;
5635 struct sta_info *ptdls_sta = NULL;
5636 u8 issued;
5637 int priority;
5638 struct ht_priv *phtpriv;
5639
5640 priority = pattrib->priority;
5641
5642 if (pattrib->direct_link == _TRUE) {
5643 ptdls_sta = rtw_get_stainfo(&padapter->stapriv, pattrib->dst);
5644 if ((ptdls_sta != NULL) && (ptdls_sta->tdls_sta_state & TDLS_LINKED_STATE)) {
5645 phtpriv = &ptdls_sta->htpriv;
5646
5647 if ((phtpriv->ht_option == _TRUE) && (phtpriv->ampdu_enable == _TRUE)) {
5648 issued = (phtpriv->agg_enable_bitmap >> priority) & 0x1;
5649 issued |= (phtpriv->candidate_tid_bitmap >> priority) & 0x1;
5650
5651 if (0 == issued) {
5652 RTW_INFO("[%s], p=%d\n", __FUNCTION__, priority);
5653 ptdls_sta->htpriv.candidate_tid_bitmap |= BIT((u8)priority);
5654 rtw_addbareq_cmd(padapter, (u8)priority, pattrib->dst);
5655 }
5656 }
5657 }
5658 }
5659 }
5660 #endif /* CONFIG_TDLS */
5661
5662 #ifdef CONFIG_80211N_HT
5663 static u8 rtw_issue_addbareq_check(_adapter *padapter, struct xmit_frame *pxmitframe, u8 issue_when_busy)
5664 {
5665 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
5666 struct registry_priv *pregistry = &padapter->registrypriv;
5667 struct pkt_attrib *pattrib = &pxmitframe->attrib;
5668 s32 bmcst = IS_MCAST(pattrib->ra);
5669
5670 if (bmcst)
5671 return _FALSE;
5672
5673 if (pregistry->tx_quick_addba_req == 0) {
5674 if ((issue_when_busy == _TRUE) && (pmlmepriv->LinkDetectInfo.bBusyTraffic == _FALSE))
5675 return _FALSE;
5676
5677 if (pmlmepriv->LinkDetectInfo.NumTxOkInPeriod < 100)
5678 return _FALSE;
5679 }
5680
5681 return _TRUE;
5682 }
5683
5684 void rtw_issue_addbareq_cmd(_adapter *padapter, struct xmit_frame *pxmitframe, u8 issue_when_busy)
5685 {
5686 u8 issued;
5687 int priority;
5688 struct sta_info *psta = NULL;
5689 struct ht_priv *phtpriv;
5690 struct pkt_attrib *pattrib = &pxmitframe->attrib;
5691
5692 if (rtw_issue_addbareq_check(padapter,pxmitframe, issue_when_busy) == _FALSE)
5693 return;
5694
5695 priority = pattrib->priority;
5696
5697 #ifdef CONFIG_TDLS
5698 rtw_issue_addbareq_cmd_tdls(padapter, pxmitframe);
5699 #endif /* CONFIG_TDLS */
5700
5701 psta = rtw_get_stainfo(&padapter->stapriv, pattrib->ra);
5702 if (pattrib->psta != psta) {
5703 RTW_INFO("%s, pattrib->psta(%p) != psta(%p)\n", __func__, pattrib->psta, psta);
5704 return;
5705 }
5706
5707 if (psta == NULL) {
5708 RTW_INFO("%s, psta==NUL\n", __func__);
5709 return;
5710 }
5711
5712 if (!(psta->state & WIFI_ASOC_STATE)) {
5713 RTW_INFO("%s, psta->state(0x%x) != WIFI_ASOC_STATE\n", __func__, psta->state);
5714 return;
5715 }
5716
5717
5718 phtpriv = &psta->htpriv;
5719
5720 if ((phtpriv->ht_option == _TRUE) && (phtpriv->ampdu_enable == _TRUE)) {
5721 issued = (phtpriv->agg_enable_bitmap >> priority) & 0x1;
5722 issued |= (phtpriv->candidate_tid_bitmap >> priority) & 0x1;
5723
5724 if (0 == issued) {
5725 RTW_INFO("rtw_issue_addbareq_cmd, p=%d\n", priority);
5726 psta->htpriv.candidate_tid_bitmap |= BIT((u8)priority);
5727 rtw_addbareq_cmd(padapter, (u8) priority, pattrib->ra);
5728 }
5729 }
5730
5731 }
5732 #endif /* CONFIG_80211N_HT */
5733 void rtw_append_extended_cap(_adapter *padapter, u8 *out_ie, uint *pout_len)
5734 {
5735 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
5736 struct ht_priv *phtpriv = &pmlmepriv->htpriv;
5737 #ifdef CONFIG_80211AC_VHT
5738 struct vht_priv *pvhtpriv = &pmlmepriv->vhtpriv;
5739 #endif /* CONFIG_80211AC_VHT */
5740 u8 *ext_cap_data = pmlmepriv->ext_capab_ie_data;
5741 u8 *ext_cap_data_len = &(pmlmepriv->ext_capab_ie_len);
5742
5743 if (phtpriv->bss_coexist)
5744 rtw_add_ext_cap_info(ext_cap_data, ext_cap_data_len, BSS_COEXT);
5745
5746 #ifdef CONFIG_80211AC_VHT
5747 if (pvhtpriv->vht_option)
5748 rtw_add_ext_cap_info(ext_cap_data, ext_cap_data_len, OP_MODE_NOTIFICATION);
5749 #endif /* CONFIG_80211AC_VHT */
5750 #ifdef CONFIG_RTW_WNM
5751 rtw_add_ext_cap_info(ext_cap_data, ext_cap_data_len, BSS_TRANSITION);
5752 #endif
5753
5754 #ifdef CONFIG_RTW_MBO
5755 rtw_add_ext_cap_info(ext_cap_data, ext_cap_data_len, INTERWORKING);
5756 #endif
5757
5758 /*
5759 From 802.11 specification,if a STA does not support any of capabilities defined
5760 in the Extended Capabilities element, then the STA is not required to
5761 transmit the Extended Capabilities element.
5762 */
5763 rtw_update_ext_cap_ie(ext_cap_data, *ext_cap_data_len, out_ie, pout_len, _BEACON_IE_OFFSET_);
5764 }
5765 #endif
5766
5767 #ifdef CONFIG_LAYER2_ROAMING
5768 inline void rtw_set_to_roam(_adapter *adapter, u8 to_roam)
5769 {
5770 if (to_roam == 0)
5771 adapter->mlmepriv.to_join = _FALSE;
5772 adapter->mlmepriv.to_roam = to_roam;
5773 }
5774
5775 inline u8 rtw_dec_to_roam(_adapter *adapter)
5776 {
5777 adapter->mlmepriv.to_roam--;
5778 return adapter->mlmepriv.to_roam;
5779 }
5780
5781 inline u8 rtw_to_roam(_adapter *adapter)
5782 {
5783 return adapter->mlmepriv.to_roam;
5784 }
5785
5786 void rtw_roaming(_adapter *padapter, struct wlan_network *tgt_network)
5787 {
5788 _irqL irqL;
5789 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
5790
5791 _enter_critical_bh(&pmlmepriv->lock, &irqL);
5792 _rtw_roaming(padapter, tgt_network);
5793 _exit_critical_bh(&pmlmepriv->lock, &irqL);
5794 }
5795 void _rtw_roaming(_adapter *padapter, struct wlan_network *tgt_network)
5796 {
5797 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
5798 struct wlan_network *cur_network = &pmlmepriv->cur_network;
5799 int do_join_r;
5800
5801 if (0 < rtw_to_roam(padapter)) {
5802 RTW_INFO("roaming from %s("MAC_FMT"), length:%d\n",
5803 cur_network->network.Ssid.Ssid, MAC_ARG(cur_network->network.MacAddress),
5804 cur_network->network.Ssid.SsidLength);
5805 _rtw_memcpy(&pmlmepriv->assoc_ssid, &cur_network->network.Ssid, sizeof(NDIS_802_11_SSID));
5806 pmlmepriv->assoc_ch = 0;
5807 pmlmepriv->assoc_by_bssid = _FALSE;
5808
5809 #ifdef CONFIG_WAPI_SUPPORT
5810 rtw_wapi_return_all_sta_info(padapter);
5811 #endif
5812
5813 while (1) {
5814 do_join_r = rtw_do_join(padapter);
5815 if (_SUCCESS == do_join_r)
5816 break;
5817 else {
5818 RTW_INFO("roaming do_join return %d\n", do_join_r);
5819 rtw_dec_to_roam(padapter);
5820
5821 if (rtw_to_roam(padapter) > 0)
5822 continue;
5823 else {
5824 RTW_INFO("%s(%d) -to roaming fail, indicate_disconnect\n", __FUNCTION__, __LINE__);
5825 #ifdef CONFIG_RTW_80211R
5826 rtw_ft_clr_flags(padapter, RTW_FT_PEER_EN|RTW_FT_PEER_OTD_EN);
5827 rtw_ft_reset_status(padapter);
5828 #endif
5829 rtw_indicate_disconnect(padapter, 0, _FALSE);
5830 break;
5831 }
5832 }
5833 }
5834 }
5835
5836 }
5837 #endif /* CONFIG_LAYER2_ROAMING */
5838
5839 bool rtw_adjust_chbw(_adapter *adapter, u8 req_ch, u8 *req_bw, u8 *req_offset)
5840 {
5841 struct registry_priv *regsty = adapter_to_regsty(adapter);
5842 u8 allowed_bw;
5843
5844 if (req_ch < 14)
5845 allowed_bw = REGSTY_BW_2G(regsty);
5846 else if (req_ch == 14)
5847 allowed_bw = CHANNEL_WIDTH_20;
5848 else
5849 allowed_bw = REGSTY_BW_5G(regsty);
5850
5851 allowed_bw = hal_largest_bw(adapter, allowed_bw);
5852
5853 if (allowed_bw == CHANNEL_WIDTH_80 && *req_bw > CHANNEL_WIDTH_80)
5854 *req_bw = CHANNEL_WIDTH_80;
5855 else if (allowed_bw == CHANNEL_WIDTH_40 && *req_bw > CHANNEL_WIDTH_40)
5856 *req_bw = CHANNEL_WIDTH_40;
5857 else if (allowed_bw == CHANNEL_WIDTH_20 && *req_bw > CHANNEL_WIDTH_20) {
5858 *req_bw = CHANNEL_WIDTH_20;
5859 *req_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
5860 } else
5861 return _FALSE;
5862
5863 return _TRUE;
5864 }
5865
5866 sint rtw_linked_check(_adapter *padapter)
5867 {
5868 if (MLME_IS_AP(padapter) || MLME_IS_MESH(padapter)
5869 || MLME_IS_ADHOC(padapter) || MLME_IS_ADHOC_MASTER(padapter)
5870 ) {
5871 if (padapter->stapriv.asoc_sta_count > 2)
5872 return _TRUE;
5873 } else {
5874 /* Station mode */
5875 if (check_fwstate(&padapter->mlmepriv, WIFI_ASOC_STATE) == _TRUE)
5876 return _TRUE;
5877 }
5878 return _FALSE;
5879 }
5880 /*#define DBG_ADAPTER_STATE_CHK*/
5881 u8 rtw_is_adapter_up(_adapter *padapter)
5882 {
5883 if (padapter == NULL)
5884 return _FALSE;
5885
5886 if (RTW_CANNOT_RUN(padapter)) {
5887 #ifdef DBG_ADAPTER_STATE_CHK
5888 RTW_INFO(FUNC_ADPT_FMT " FALSE -bDriverStopped(%s) bSurpriseRemoved(%s)\n"
5889 , FUNC_ADPT_ARG(padapter)
5890 , rtw_is_drv_stopped(padapter) ? "True" : "False"
5891 , rtw_is_surprise_removed(padapter) ? "True" : "False");
5892 #endif
5893 return _FALSE;
5894 }
5895
5896 if (!rtw_is_hw_init_completed(padapter)) {
5897 #ifdef DBG_ADAPTER_STATE_CHK
5898 RTW_INFO(FUNC_ADPT_FMT " FALSE -(hw_init_completed == _FALSE)\n", FUNC_ADPT_ARG(padapter));
5899 #endif
5900 return _FALSE;
5901 }
5902
5903 if (padapter->bup == _FALSE) {
5904 #ifdef DBG_ADAPTER_STATE_CHK
5905 RTW_INFO(FUNC_ADPT_FMT " FALSE -(bup == _FALSE)\n", FUNC_ADPT_ARG(padapter));
5906 #endif
5907 return _FALSE;
5908 }
5909
5910 return _TRUE;
5911 }
5912
5913 bool is_miracast_enabled(_adapter *adapter)
5914 {
5915 bool enabled = 0;
5916 #ifdef CONFIG_WFD
5917 struct wifi_display_info *wfdinfo = &adapter->wfd_info;
5918
5919 enabled = (wfdinfo->stack_wfd_mode & (MIRACAST_SOURCE | MIRACAST_SINK))
5920 || (wfdinfo->op_wfd_mode & (MIRACAST_SOURCE | MIRACAST_SINK));
5921 #endif
5922
5923 return enabled;
5924 }
5925
5926 bool rtw_chk_miracast_mode(_adapter *adapter, u8 mode)
5927 {
5928 bool ret = 0;
5929 #ifdef CONFIG_WFD
5930 struct wifi_display_info *wfdinfo = &adapter->wfd_info;
5931
5932 ret = (wfdinfo->stack_wfd_mode & mode) || (wfdinfo->op_wfd_mode & mode);
5933 #endif
5934
5935 return ret;
5936 }
5937
5938 const char *get_miracast_mode_str(int mode)
5939 {
5940 if (mode == MIRACAST_SOURCE)
5941 return "SOURCE";
5942 else if (mode == MIRACAST_SINK)
5943 return "SINK";
5944 else if (mode == (MIRACAST_SOURCE | MIRACAST_SINK))
5945 return "SOURCE&SINK";
5946 else if (mode == MIRACAST_DISABLED)
5947 return "DISABLED";
5948 else
5949 return "INVALID";
5950 }
5951
5952 #ifdef CONFIG_WFD
5953 static bool wfd_st_match_rule(_adapter *adapter, u8 *local_naddr, u8 *local_port, u8 *remote_naddr, u8 *remote_port)
5954 {
5955 struct wifi_display_info *wfdinfo = &adapter->wfd_info;
5956
5957 if (ntohs(*((u16 *)local_port)) == wfdinfo->rtsp_ctrlport
5958 || ntohs(*((u16 *)local_port)) == wfdinfo->tdls_rtsp_ctrlport
5959 || ntohs(*((u16 *)remote_port)) == wfdinfo->peer_rtsp_ctrlport)
5960 return _TRUE;
5961 return _FALSE;
5962 }
5963
5964 static struct st_register wfd_st_reg = {
5965 .s_proto = 0x06,
5966 .rule = wfd_st_match_rule,
5967 };
5968 #endif /* CONFIG_WFD */
5969
5970 inline void rtw_wfd_st_switch(struct sta_info *sta, bool on)
5971 {
5972 #ifdef CONFIG_WFD
5973 if (on)
5974 rtw_st_ctl_register(&sta->st_ctl, SESSION_TRACKER_REG_ID_WFD, &wfd_st_reg);
5975 else
5976 rtw_st_ctl_unregister(&sta->st_ctl, SESSION_TRACKER_REG_ID_WFD);
5977 #endif
5978 }
5979
5980 void dump_arp_pkt(void *sel, u8 *da, u8 *sa, u8 *arp, bool tx)
5981 {
5982 RTW_PRINT_SEL(sel, "%s ARP da="MAC_FMT", sa="MAC_FMT"\n"
5983 , tx ? "send" : "recv", MAC_ARG(da), MAC_ARG(sa));
5984 RTW_PRINT_SEL(sel, "htype=%u, ptype=0x%04x, hlen=%u, plen=%u, oper=%u\n"
5985 , GET_ARP_HTYPE(arp), GET_ARP_PTYPE(arp), GET_ARP_HLEN(arp)
5986 , GET_ARP_PLEN(arp), GET_ARP_OPER(arp));
5987 RTW_PRINT_SEL(sel, "sha="MAC_FMT", spa="IP_FMT"\n"
5988 , MAC_ARG(ARP_SENDER_MAC_ADDR(arp)), IP_ARG(ARP_SENDER_IP_ADDR(arp)));
5989 RTW_PRINT_SEL(sel, "tha="MAC_FMT", tpa="IP_FMT"\n"
5990 , MAC_ARG(ARP_TARGET_MAC_ADDR(arp)), IP_ARG(ARP_TARGET_IP_ADDR(arp)));
5991 }
5992
5993