1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 2007 - 2012 Realtek Corporation. */
3
4 #define _RTW_CMD_C_
5
6 #include "../include/osdep_service.h"
7 #include "../include/drv_types.h"
8 #include "../include/rtw_br_ext.h"
9 #include "../include/rtw_mlme_ext.h"
10 #include "../include/rtl8188e_dm.h"
11
12 /* Caller and the rtw_cmd_thread can protect cmd_q by spin_lock.
13 * No irqsave is necessary.
14 */
15
16 static void c2h_wk_callback(struct work_struct *work);
17
rtw_free_evt_priv(struct evt_priv * pevtpriv)18 void rtw_free_evt_priv(struct evt_priv *pevtpriv)
19 {
20 cancel_work_sync(&pevtpriv->c2h_wk);
21 while (pevtpriv->c2h_wk_alive)
22 msleep(10);
23
24 while (!rtw_cbuf_empty(pevtpriv->c2h_queue)) {
25 void *c2h = rtw_cbuf_pop(pevtpriv->c2h_queue);
26 if (c2h && c2h != (void *)pevtpriv)
27 kfree(c2h);
28 }
29 }
30
31 /* Calling Context:
32 *
33 * rtw_enqueue_cmd can only be called between kernel thread,
34 * since only spin_lock is used.
35 *
36 * ISR/Call-Back functions can't call this sub-function.
37 */
38
_rtw_enqueue_cmd(struct __queue * queue,struct cmd_obj * obj)39 static int _rtw_enqueue_cmd(struct __queue *queue, struct cmd_obj *obj)
40 {
41 unsigned long flags;
42
43 if (!obj)
44 goto exit;
45
46 spin_lock_irqsave(&queue->lock, flags);
47
48 list_add_tail(&obj->list, &queue->queue);
49
50 spin_unlock_irqrestore(&queue->lock, flags);
51
52 exit:
53
54 return _SUCCESS;
55 }
56
rtw_init_cmd_priv(struct cmd_priv * pcmdpriv)57 u32 rtw_init_cmd_priv(struct cmd_priv *pcmdpriv)
58 {
59 init_completion(&pcmdpriv->enqueue_cmd);
60 /* sema_init(&(pcmdpriv->cmd_done_sema), 0); */
61 init_completion(&pcmdpriv->start_cmd_thread);
62 init_completion(&pcmdpriv->stop_cmd_thread);
63
64 rtw_init_queue(&pcmdpriv->cmd_queue);
65
66 /* allocate DMA-able/Non-Page memory for cmd_buf and rsp_buf */
67
68 pcmdpriv->cmd_seq = 1;
69
70 pcmdpriv->cmd_allocated_buf = kzalloc(MAX_CMDSZ + CMDBUFF_ALIGN_SZ,
71 GFP_KERNEL);
72
73 if (!pcmdpriv->cmd_allocated_buf)
74 return _FAIL;
75
76 pcmdpriv->cmd_buf = pcmdpriv->cmd_allocated_buf + CMDBUFF_ALIGN_SZ - ((size_t)(pcmdpriv->cmd_allocated_buf) & (CMDBUFF_ALIGN_SZ - 1));
77
78 pcmdpriv->rsp_allocated_buf = kzalloc(MAX_RSPSZ + 4, GFP_KERNEL);
79
80 if (!pcmdpriv->rsp_allocated_buf) {
81 kfree(pcmdpriv->cmd_allocated_buf);
82 return _FAIL;
83 }
84
85 pcmdpriv->rsp_buf = pcmdpriv->rsp_allocated_buf + 4 - ((size_t)(pcmdpriv->rsp_allocated_buf) & 3);
86
87 pcmdpriv->cmd_done_cnt = 0;
88 pcmdpriv->rsp_cnt = 0;
89
90 return _SUCCESS;
91 }
92
rtw_init_evt_priv(struct evt_priv * pevtpriv)93 u32 rtw_init_evt_priv(struct evt_priv *pevtpriv)
94 {
95 u32 res = _SUCCESS;
96
97 /* allocate DMA-able/Non-Page memory for cmd_buf and rsp_buf */
98 atomic_set(&pevtpriv->event_seq, 0);
99
100 INIT_WORK(&pevtpriv->c2h_wk, c2h_wk_callback);
101 pevtpriv->c2h_wk_alive = false;
102 pevtpriv->c2h_queue = rtw_cbuf_alloc(C2H_QUEUE_MAX_LEN + 1);
103 if (!pevtpriv->c2h_queue)
104 res = _FAIL;
105
106 return res;
107 }
108
rtw_free_cmd_priv(struct cmd_priv * pcmdpriv)109 void rtw_free_cmd_priv(struct cmd_priv *pcmdpriv)
110 {
111 if (pcmdpriv) {
112 kfree(pcmdpriv->cmd_allocated_buf);
113 kfree(pcmdpriv->rsp_allocated_buf);
114 }
115 }
116
rtw_cmd_filter(struct cmd_priv * pcmdpriv,struct cmd_obj * cmd_obj)117 static int rtw_cmd_filter(struct cmd_priv *pcmdpriv, struct cmd_obj *cmd_obj)
118 {
119 u8 bAllow = false; /* set to true to allow enqueuing cmd when hw_init_completed is false */
120
121 if (cmd_obj->cmdcode == GEN_CMD_CODE(_SetChannelPlan))
122 bAllow = true;
123
124 if ((!pcmdpriv->padapter->hw_init_completed && !bAllow) ||
125 !pcmdpriv->cmdthd_running) /* com_thread not running */
126 return _FAIL;
127 return _SUCCESS;
128 }
129
rtw_enqueue_cmd(struct cmd_priv * pcmdpriv,struct cmd_obj * cmd_obj)130 u32 rtw_enqueue_cmd(struct cmd_priv *pcmdpriv, struct cmd_obj *cmd_obj)
131 {
132 int res = _FAIL;
133 struct adapter *padapter = pcmdpriv->padapter;
134
135 if (!cmd_obj)
136 goto exit;
137
138 cmd_obj->padapter = padapter;
139
140 res = rtw_cmd_filter(pcmdpriv, cmd_obj);
141 if (res == _FAIL) {
142 rtw_free_cmd_obj(cmd_obj);
143 goto exit;
144 }
145
146 res = _rtw_enqueue_cmd(&pcmdpriv->cmd_queue, cmd_obj);
147
148 if (res == _SUCCESS)
149 complete(&pcmdpriv->enqueue_cmd);
150
151 exit:
152
153 return res;
154 }
155
rtw_dequeue_cmd(struct cmd_priv * pcmdpriv)156 struct cmd_obj *rtw_dequeue_cmd(struct cmd_priv *pcmdpriv)
157 {
158 struct cmd_obj *obj;
159 struct __queue *queue = &pcmdpriv->cmd_queue;
160 unsigned long flags;
161
162 spin_lock_irqsave(&queue->lock, flags);
163 if (list_empty(&queue->queue)) {
164 obj = NULL;
165 } else {
166 obj = container_of((&queue->queue)->next, struct cmd_obj, list);
167 list_del_init(&obj->list);
168 }
169
170 spin_unlock_irqrestore(&queue->lock, flags);
171
172 return obj;
173 }
174
rtw_free_cmd_obj(struct cmd_obj * pcmd)175 void rtw_free_cmd_obj(struct cmd_obj *pcmd)
176 {
177
178 if ((pcmd->cmdcode != _JoinBss_CMD_) && (pcmd->cmdcode != _CreateBss_CMD_)) {
179 /* free parmbuf in cmd_obj */
180 kfree(pcmd->parmbuf);
181 }
182
183 if (pcmd->rsp) {
184 if (pcmd->rspsz != 0) {
185 /* free rsp in cmd_obj */
186 kfree(pcmd->rsp);
187 }
188 }
189
190 /* free cmd_obj */
191 kfree(pcmd);
192
193 }
194
rtw_cmd_thread(void * context)195 int rtw_cmd_thread(void *context)
196 {
197 u8 ret;
198 struct cmd_obj *pcmd;
199 u8 *pcmdbuf;
200 u8 (*cmd_hdl)(struct adapter *padapter, u8 *pbuf);
201 void (*pcmd_callback)(struct adapter *dev, struct cmd_obj *pcmd);
202 struct adapter *padapter = (struct adapter *)context;
203 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
204
205 pcmdbuf = pcmdpriv->cmd_buf;
206
207 pcmdpriv->cmdthd_running = true;
208 complete(&pcmdpriv->start_cmd_thread);
209
210 while (1) {
211 wait_for_completion(&pcmdpriv->enqueue_cmd);
212
213 _next:
214 if (padapter->bDriverStopped ||
215 padapter->bSurpriseRemoved)
216 break;
217
218 pcmd = rtw_dequeue_cmd(pcmdpriv);
219 if (!pcmd)
220 continue;
221
222 if (rtw_cmd_filter(pcmdpriv, pcmd) == _FAIL) {
223 pcmd->res = H2C_DROPPED;
224 goto post_process;
225 }
226
227 pcmd->cmdsz = round_up(pcmd->cmdsz, 4);
228
229 memcpy(pcmdbuf, pcmd->parmbuf, pcmd->cmdsz);
230
231 if (pcmd->cmdcode < ARRAY_SIZE(wlancmds)) {
232 cmd_hdl = wlancmds[pcmd->cmdcode].h2cfuns;
233
234 if (cmd_hdl) {
235 ret = cmd_hdl(pcmd->padapter, pcmdbuf);
236 pcmd->res = ret;
237 }
238
239 pcmdpriv->cmd_seq++;
240 } else {
241 pcmd->res = H2C_PARAMETERS_ERROR;
242 }
243
244 cmd_hdl = NULL;
245
246 post_process:
247
248 /* call callback function for post-processed */
249 if (pcmd->cmdcode < ARRAY_SIZE(rtw_cmd_callback)) {
250 pcmd_callback = rtw_cmd_callback[pcmd->cmdcode].callback;
251 if (!pcmd_callback)
252 rtw_free_cmd_obj(pcmd);
253 else
254 /* todo: !!! fill rsp_buf to pcmd->rsp if (pcmd->rsp!= NULL) */
255 pcmd_callback(pcmd->padapter, pcmd);/* need consider that free cmd_obj in rtw_cmd_callback */
256 } else {
257 rtw_free_cmd_obj(pcmd);
258 }
259
260 flush_signals_thread();
261
262 goto _next;
263 }
264 pcmdpriv->cmdthd_running = false;
265
266 /* free all cmd_obj resources */
267 do {
268 pcmd = rtw_dequeue_cmd(pcmdpriv);
269 if (!pcmd)
270 break;
271
272 rtw_free_cmd_obj(pcmd);
273 } while (1);
274
275 complete(&pcmdpriv->stop_cmd_thread);
276
277 return 0;
278 }
279
280 /* rtw_sitesurvey_cmd(~)
281 * ### NOTE:#### (!!!!)
282 * MUST TAKE CARE THAT BEFORE CALLING THIS FUNC, YOU SHOULD HAVE LOCKED pmlmepriv->lock
283 */
rtw_sitesurvey_cmd(struct adapter * padapter,struct ndis_802_11_ssid * ssid,int ssid_num)284 u8 rtw_sitesurvey_cmd(struct adapter *padapter, struct ndis_802_11_ssid *ssid, int ssid_num)
285 {
286 u8 res = _FAIL;
287 struct cmd_obj *ph2c;
288 struct sitesurvey_parm *psurveyPara;
289 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
290 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
291
292 if (check_fwstate(pmlmepriv, _FW_LINKED))
293 rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_SCAN, 1);
294
295 if (check_fwstate(pmlmepriv, _FW_LINKED))
296 p2p_ps_wk_cmd(padapter, P2P_PS_SCAN, 1);
297
298 ph2c = kzalloc(sizeof(*ph2c), GFP_ATOMIC);
299 if (!ph2c)
300 return _FAIL;
301
302 psurveyPara = kzalloc(sizeof(*psurveyPara), GFP_ATOMIC);
303 if (!psurveyPara) {
304 kfree(ph2c);
305 return _FAIL;
306 }
307
308 rtw_free_network_queue(padapter, false);
309
310 init_h2fwcmd_w_parm_no_rsp(ph2c, psurveyPara, GEN_CMD_CODE(_SiteSurvey));
311
312 /* psurveyPara->bsslimit = 48; */
313 psurveyPara->scan_mode = pmlmepriv->scan_mode;
314
315 /* prepare ssid list */
316 if (ssid) {
317 int i;
318 for (i = 0; i < ssid_num && i < RTW_SSID_SCAN_AMOUNT; i++) {
319 if (ssid[i].SsidLength) {
320 memcpy(&psurveyPara->ssid[i], &ssid[i], sizeof(struct ndis_802_11_ssid));
321 psurveyPara->ssid_num++;
322 }
323 }
324 }
325
326 set_fwstate(pmlmepriv, _FW_UNDER_SURVEY);
327
328 res = rtw_enqueue_cmd(pcmdpriv, ph2c);
329
330 if (res == _SUCCESS) {
331 pmlmepriv->scan_start_time = jiffies;
332
333 _set_timer(&pmlmepriv->scan_to_timer, SCANNING_TIMEOUT);
334
335 rtw_led_control(padapter, LED_CTL_SITE_SURVEY);
336
337 pmlmepriv->scan_interval = SCAN_INTERVAL;/* 30*2 sec = 60sec */
338 } else {
339 _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY);
340 }
341
342 return res;
343 }
344
rtw_setdatarate_cmd(struct adapter * padapter,u8 * rateset)345 u8 rtw_setdatarate_cmd(struct adapter *padapter, u8 *rateset)
346 {
347 struct cmd_obj *ph2c;
348 struct setdatarate_parm *pbsetdataratepara;
349 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
350 u8 res = _SUCCESS;
351
352 ph2c = kzalloc(sizeof(*ph2c), GFP_ATOMIC);
353 if (!ph2c) {
354 res = _FAIL;
355 goto exit;
356 }
357
358 pbsetdataratepara = kzalloc(sizeof(*pbsetdataratepara), GFP_ATOMIC);
359 if (!pbsetdataratepara) {
360 kfree(ph2c);
361 res = _FAIL;
362 goto exit;
363 }
364
365 init_h2fwcmd_w_parm_no_rsp(ph2c, pbsetdataratepara, GEN_CMD_CODE(_SetDataRate));
366 pbsetdataratepara->mac_id = 5;
367 memcpy(pbsetdataratepara->datarates, rateset, NumRates);
368 res = rtw_enqueue_cmd(pcmdpriv, ph2c);
369 exit:
370
371 return res;
372 }
373
rtw_getbbrfreg_cmdrsp_callback(struct adapter * padapter,struct cmd_obj * pcmd)374 void rtw_getbbrfreg_cmdrsp_callback(struct adapter *padapter, struct cmd_obj *pcmd)
375 {
376
377
378 kfree(pcmd->parmbuf);
379 kfree(pcmd);
380 }
381
rtw_createbss_cmd(struct adapter * padapter)382 u8 rtw_createbss_cmd(struct adapter *padapter)
383 {
384 struct cmd_obj *pcmd;
385 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
386 struct wlan_bssid_ex *pdev_network = &padapter->registrypriv.dev_network;
387 u8 res = _SUCCESS;
388
389 rtw_led_control(padapter, LED_CTL_START_TO_LINK);
390
391 pcmd = kzalloc(sizeof(*pcmd), GFP_ATOMIC);
392 if (!pcmd) {
393 res = _FAIL;
394 goto exit;
395 }
396
397 INIT_LIST_HEAD(&pcmd->list);
398 pcmd->cmdcode = _CreateBss_CMD_;
399 pcmd->parmbuf = (unsigned char *)pdev_network;
400 pcmd->cmdsz = get_wlan_bssid_ex_sz((struct wlan_bssid_ex *)pdev_network);
401 pcmd->rsp = NULL;
402 pcmd->rspsz = 0;
403 pdev_network->Length = pcmd->cmdsz;
404 res = rtw_enqueue_cmd(pcmdpriv, pcmd);
405 exit:
406
407 return res;
408 }
409
rtw_joinbss_cmd(struct adapter * padapter,struct wlan_network * pnetwork)410 u8 rtw_joinbss_cmd(struct adapter *padapter, struct wlan_network *pnetwork)
411 {
412 u8 res = _SUCCESS;
413 uint t_len = 0;
414 struct wlan_bssid_ex *psecnetwork;
415 struct cmd_obj *pcmd;
416 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
417 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
418 struct qos_priv *pqospriv = &pmlmepriv->qospriv;
419 struct security_priv *psecuritypriv = &padapter->securitypriv;
420 struct registry_priv *pregistrypriv = &padapter->registrypriv;
421 struct ht_priv *phtpriv = &pmlmepriv->htpriv;
422 enum ndis_802_11_network_infra ndis_network_mode = pnetwork->network.InfrastructureMode;
423 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
424 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
425
426 rtw_led_control(padapter, LED_CTL_START_TO_LINK);
427
428 pcmd = kzalloc(sizeof(*pcmd), GFP_ATOMIC);
429 if (!pcmd) {
430 res = _FAIL;
431 goto exit;
432 }
433 /* for IEs is fix buf size */
434 t_len = sizeof(struct wlan_bssid_ex);
435
436 /* for hidden ap to set fw_state here */
437 if (!check_fwstate(pmlmepriv, WIFI_STATION_STATE | WIFI_ADHOC_STATE)) {
438 switch (ndis_network_mode) {
439 case Ndis802_11IBSS:
440 set_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
441 break;
442 case Ndis802_11Infrastructure:
443 set_fwstate(pmlmepriv, WIFI_STATION_STATE);
444 break;
445 case Ndis802_11APMode:
446 case Ndis802_11AutoUnknown:
447 case Ndis802_11InfrastructureMax:
448 break;
449 }
450 }
451
452 psecnetwork = (struct wlan_bssid_ex *)&psecuritypriv->sec_bss;
453 if (!psecnetwork) {
454 kfree(pcmd);
455 res = _FAIL;
456 goto exit;
457 }
458
459 memset(psecnetwork, 0, t_len);
460
461 memcpy(psecnetwork, &pnetwork->network, get_wlan_bssid_ex_sz(&pnetwork->network));
462
463 psecuritypriv->authenticator_ie[0] = (unsigned char)psecnetwork->IELength;
464
465 if (psecnetwork->IELength - 12 < 255)
466 memcpy(&psecuritypriv->authenticator_ie[1], &psecnetwork->IEs[12], psecnetwork->IELength - 12);
467 else
468 memcpy(&psecuritypriv->authenticator_ie[1], &psecnetwork->IEs[12], 255);
469
470 psecnetwork->IELength = 0;
471 /* Added by Albert 2009/02/18 */
472 /* If the driver wants to use the bssid to create the connection. */
473 /* If not, we have to copy the connecting AP's MAC address to it so that */
474 /* the driver just has the bssid information for PMKIDList searching. */
475
476 if (!pmlmepriv->assoc_by_bssid)
477 memcpy(&pmlmepriv->assoc_bssid[0], &pnetwork->network.MacAddress[0], ETH_ALEN);
478
479 psecnetwork->IELength = rtw_restruct_sec_ie(padapter, &pnetwork->network.IEs[0], &psecnetwork->IEs[0], pnetwork->network.IELength);
480
481 pqospriv->qos_option = 0;
482
483 if (pregistrypriv->wmm_enable) {
484 u32 tmp_len;
485
486 tmp_len = rtw_restruct_wmm_ie(padapter, &pnetwork->network.IEs[0], &psecnetwork->IEs[0], pnetwork->network.IELength, psecnetwork->IELength);
487
488 if (psecnetwork->IELength != tmp_len) {
489 psecnetwork->IELength = tmp_len;
490 pqospriv->qos_option = 1; /* There is WMM IE in this corresp. beacon */
491 } else {
492 pqospriv->qos_option = 0;/* There is no WMM IE in this corresp. beacon */
493 }
494 }
495
496 phtpriv->ht_option = false;
497 if (pregistrypriv->ht_enable) {
498 /* Added by Albert 2010/06/23 */
499 /* For the WEP mode, we will use the bg mode to do the connection to avoid some IOT issue. */
500 /* Especially for Realtek 8192u SoftAP. */
501 if ((padapter->securitypriv.dot11PrivacyAlgrthm != _WEP40_) &&
502 (padapter->securitypriv.dot11PrivacyAlgrthm != _WEP104_) &&
503 (padapter->securitypriv.dot11PrivacyAlgrthm != _TKIP_)) {
504 /* rtw_restructure_ht_ie */
505 rtw_restructure_ht_ie(padapter, &pnetwork->network.IEs[0], &psecnetwork->IEs[0],
506 pnetwork->network.IELength, &psecnetwork->IELength);
507 }
508 }
509
510 pmlmeinfo->assoc_AP_vendor = check_assoc_AP(pnetwork->network.IEs, pnetwork->network.IELength);
511
512 if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_TENDA)
513 padapter->pwrctrlpriv.smart_ps = 0;
514 else
515 padapter->pwrctrlpriv.smart_ps = padapter->registrypriv.smart_ps;
516
517 pcmd->cmdsz = get_wlan_bssid_ex_sz(psecnetwork);/* get cmdsz before endian conversion */
518
519 INIT_LIST_HEAD(&pcmd->list);
520 pcmd->cmdcode = _JoinBss_CMD_;/* GEN_CMD_CODE(_JoinBss) */
521 pcmd->parmbuf = (unsigned char *)psecnetwork;
522 pcmd->rsp = NULL;
523 pcmd->rspsz = 0;
524
525 res = rtw_enqueue_cmd(pcmdpriv, pcmd);
526
527 exit:
528
529 return res;
530 }
531
rtw_disassoc_cmd(struct adapter * padapter,u32 deauth_timeout_ms,bool enqueue)532 u8 rtw_disassoc_cmd(struct adapter *padapter, u32 deauth_timeout_ms, bool enqueue) /* for sta_mode */
533 {
534 struct cmd_obj *cmdobj = NULL;
535 struct disconnect_parm *param = NULL;
536 struct cmd_priv *cmdpriv = &padapter->cmdpriv;
537 u8 res = _SUCCESS;
538
539 /* prepare cmd parameter */
540 param = kzalloc(sizeof(*param), GFP_ATOMIC);
541 if (!param) {
542 res = _FAIL;
543 goto exit;
544 }
545 param->deauth_timeout_ms = deauth_timeout_ms;
546
547 if (enqueue) {
548 /* need enqueue, prepare cmd_obj and enqueue */
549 cmdobj = kzalloc(sizeof(*cmdobj), GFP_ATOMIC);
550 if (!cmdobj) {
551 res = _FAIL;
552 kfree(param);
553 goto exit;
554 }
555 init_h2fwcmd_w_parm_no_rsp(cmdobj, param, _DisConnect_CMD_);
556 res = rtw_enqueue_cmd(cmdpriv, cmdobj);
557 } else {
558 /* no need to enqueue, do the cmd hdl directly and free cmd parameter */
559 if (disconnect_hdl(padapter, (u8 *)param) != H2C_SUCCESS)
560 res = _FAIL;
561 kfree(param);
562 }
563
564 exit:
565
566 return res;
567 }
568
rtw_setopmode_cmd(struct adapter * padapter,enum ndis_802_11_network_infra networktype)569 u8 rtw_setopmode_cmd(struct adapter *padapter, enum ndis_802_11_network_infra networktype)
570 {
571 struct cmd_obj *ph2c;
572 struct setopmode_parm *psetop;
573
574 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
575 u8 res = _SUCCESS;
576
577 ph2c = kzalloc(sizeof(*ph2c), GFP_KERNEL);
578 if (!ph2c) {
579 res = false;
580 goto exit;
581 }
582 psetop = kzalloc(sizeof(*psetop), GFP_KERNEL);
583
584 if (!psetop) {
585 kfree(ph2c);
586 res = false;
587 goto exit;
588 }
589
590 init_h2fwcmd_w_parm_no_rsp(ph2c, psetop, _SetOpMode_CMD_);
591 psetop->mode = (u8)networktype;
592
593 res = rtw_enqueue_cmd(pcmdpriv, ph2c);
594
595 exit:
596
597 return res;
598 }
599
rtw_setstakey_cmd(struct adapter * padapter,u8 * psta,u8 unicast_key)600 u8 rtw_setstakey_cmd(struct adapter *padapter, u8 *psta, u8 unicast_key)
601 {
602 struct cmd_obj *ph2c;
603 struct set_stakey_parm *psetstakey_para;
604 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
605 struct set_stakey_rsp *psetstakey_rsp = NULL;
606
607 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
608 struct security_priv *psecuritypriv = &padapter->securitypriv;
609 struct sta_info *sta = (struct sta_info *)psta;
610 u8 res = _SUCCESS;
611
612 ph2c = kzalloc(sizeof(*ph2c), GFP_KERNEL);
613 if (!ph2c) {
614 res = _FAIL;
615 goto exit;
616 }
617
618 psetstakey_para = kzalloc(sizeof(*psetstakey_para), GFP_KERNEL);
619 if (!psetstakey_para) {
620 kfree(ph2c);
621 res = _FAIL;
622 goto exit;
623 }
624
625 psetstakey_rsp = kzalloc(sizeof(*psetstakey_rsp), GFP_KERNEL);
626 if (!psetstakey_rsp) {
627 kfree(ph2c);
628 kfree(psetstakey_para);
629 res = _FAIL;
630 goto exit;
631 }
632
633 init_h2fwcmd_w_parm_no_rsp(ph2c, psetstakey_para, _SetStaKey_CMD_);
634 ph2c->rsp = (u8 *)psetstakey_rsp;
635 ph2c->rspsz = sizeof(struct set_stakey_rsp);
636
637 memcpy(psetstakey_para->addr, sta->hwaddr, ETH_ALEN);
638
639 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE))
640 psetstakey_para->algorithm = (unsigned char)psecuritypriv->dot11PrivacyAlgrthm;
641 else
642 GET_ENCRY_ALGO(psecuritypriv, sta, psetstakey_para->algorithm, false);
643
644 if (unicast_key)
645 memcpy(&psetstakey_para->key, &sta->dot118021x_UncstKey, 16);
646 else
647 memcpy(&psetstakey_para->key, &psecuritypriv->dot118021XGrpKey[psecuritypriv->dot118021XGrpKeyid].skey, 16);
648
649 /* jeff: set this because at least sw key is ready */
650 padapter->securitypriv.busetkipkey = true;
651
652 res = rtw_enqueue_cmd(pcmdpriv, ph2c);
653
654 exit:
655
656 return res;
657 }
658
rtw_clearstakey_cmd(struct adapter * padapter,u8 * psta,u8 entry,u8 enqueue)659 u8 rtw_clearstakey_cmd(struct adapter *padapter, u8 *psta, u8 entry, u8 enqueue)
660 {
661 struct cmd_obj *ph2c;
662 struct set_stakey_parm *psetstakey_para;
663 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
664 struct set_stakey_rsp *psetstakey_rsp = NULL;
665 struct sta_info *sta = (struct sta_info *)psta;
666 u8 res = _SUCCESS;
667
668 if (!enqueue) {
669 clear_cam_entry(padapter, entry);
670 } else {
671 ph2c = kzalloc(sizeof(*ph2c), GFP_ATOMIC);
672 if (!ph2c) {
673 res = _FAIL;
674 goto exit;
675 }
676
677 psetstakey_para = kzalloc(sizeof(*psetstakey_para),
678 GFP_ATOMIC);
679 if (!psetstakey_para) {
680 kfree(ph2c);
681 res = _FAIL;
682 goto exit;
683 }
684
685 psetstakey_rsp = kzalloc(sizeof(*psetstakey_rsp),
686 GFP_ATOMIC);
687 if (!psetstakey_rsp) {
688 kfree(ph2c);
689 kfree(psetstakey_para);
690 res = _FAIL;
691 goto exit;
692 }
693
694 init_h2fwcmd_w_parm_no_rsp(ph2c, psetstakey_para, _SetStaKey_CMD_);
695 ph2c->rsp = (u8 *)psetstakey_rsp;
696 ph2c->rspsz = sizeof(struct set_stakey_rsp);
697
698 memcpy(psetstakey_para->addr, sta->hwaddr, ETH_ALEN);
699
700 psetstakey_para->algorithm = _NO_PRIVACY_;
701
702 psetstakey_para->id = entry;
703
704 res = rtw_enqueue_cmd(pcmdpriv, ph2c);
705 }
706 exit:
707
708 return res;
709 }
710
rtw_addbareq_cmd(struct adapter * padapter,u8 tid,u8 * addr)711 u8 rtw_addbareq_cmd(struct adapter *padapter, u8 tid, u8 *addr)
712 {
713 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
714 struct cmd_obj *ph2c;
715 struct addBaReq_parm *paddbareq_parm;
716 u8 res = _SUCCESS;
717
718 ph2c = kzalloc(sizeof(*ph2c), GFP_ATOMIC);
719 if (!ph2c) {
720 res = _FAIL;
721 goto exit;
722 }
723
724 paddbareq_parm = kzalloc(sizeof(*paddbareq_parm), GFP_ATOMIC);
725 if (!paddbareq_parm) {
726 kfree(ph2c);
727 res = _FAIL;
728 goto exit;
729 }
730
731 paddbareq_parm->tid = tid;
732 memcpy(paddbareq_parm->addr, addr, ETH_ALEN);
733
734 init_h2fwcmd_w_parm_no_rsp(ph2c, paddbareq_parm, GEN_CMD_CODE(_AddBAReq));
735
736 /* rtw_enqueue_cmd(pcmdpriv, ph2c); */
737 res = rtw_enqueue_cmd(pcmdpriv, ph2c);
738
739 exit:
740
741 return res;
742 }
743
rtw_dynamic_chk_wk_cmd(struct adapter * padapter)744 u8 rtw_dynamic_chk_wk_cmd(struct adapter *padapter)
745 {
746 struct cmd_obj *ph2c;
747 struct drvextra_cmd_parm *pdrvextra_cmd_parm;
748 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
749 u8 res = _SUCCESS;
750
751 ph2c = kzalloc(sizeof(*ph2c), GFP_ATOMIC);
752 if (!ph2c) {
753 res = _FAIL;
754 goto exit;
755 }
756
757 pdrvextra_cmd_parm = kzalloc(sizeof(*pdrvextra_cmd_parm), GFP_ATOMIC);
758 if (!pdrvextra_cmd_parm) {
759 kfree(ph2c);
760 res = _FAIL;
761 goto exit;
762 }
763
764 pdrvextra_cmd_parm->ec_id = DYNAMIC_CHK_WK_CID;
765 pdrvextra_cmd_parm->type_size = 0;
766 pdrvextra_cmd_parm->pbuf = (u8 *)padapter;
767
768 init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra));
769
770 /* rtw_enqueue_cmd(pcmdpriv, ph2c); */
771 res = rtw_enqueue_cmd(pcmdpriv, ph2c);
772 exit:
773
774 return res;
775 }
776
rtw_set_chplan_cmd(struct adapter * padapter,u8 chplan)777 u8 rtw_set_chplan_cmd(struct adapter *padapter, u8 chplan)
778 {
779 struct cmd_obj *pcmdobj;
780 struct SetChannelPlan_param *setChannelPlan_param;
781 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
782
783 u8 res = _SUCCESS;
784
785 /* check input parameter */
786 if (!rtw_is_channel_plan_valid(chplan)) {
787 res = _FAIL;
788 goto exit;
789 }
790
791 /* prepare cmd parameter */
792 setChannelPlan_param = kzalloc(sizeof(*setChannelPlan_param),
793 GFP_KERNEL);
794 if (!setChannelPlan_param) {
795 res = _FAIL;
796 goto exit;
797 }
798 setChannelPlan_param->channel_plan = chplan;
799
800 /* need enqueue, prepare cmd_obj and enqueue */
801 pcmdobj = kzalloc(sizeof(*pcmdobj), GFP_KERNEL);
802 if (!pcmdobj) {
803 kfree(setChannelPlan_param);
804 res = _FAIL;
805 goto exit;
806 }
807
808 init_h2fwcmd_w_parm_no_rsp(pcmdobj, setChannelPlan_param, GEN_CMD_CODE(_SetChannelPlan));
809 res = rtw_enqueue_cmd(pcmdpriv, pcmdobj);
810
811 /* do something based on res... */
812 if (res == _SUCCESS)
813 padapter->mlmepriv.ChannelPlan = chplan;
814
815 exit:
816
817 return res;
818 }
819
traffic_status_watchdog(struct adapter * padapter)820 static void traffic_status_watchdog(struct adapter *padapter)
821 {
822 u8 bEnterPS;
823 u8 bBusyTraffic = false, bTxBusyTraffic = false, bRxBusyTraffic = false;
824 u8 bHigherBusyTraffic = false, bHigherBusyRxTraffic = false, bHigherBusyTxTraffic = false;
825 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
826
827 /* */
828 /* Determine if our traffic is busy now */
829 /* */
830 if (check_fwstate(pmlmepriv, _FW_LINKED)) {
831 if (pmlmepriv->LinkDetectInfo.NumRxOkInPeriod > 100 ||
832 pmlmepriv->LinkDetectInfo.NumTxOkInPeriod > 100) {
833 bBusyTraffic = true;
834
835 if (pmlmepriv->LinkDetectInfo.NumRxOkInPeriod > pmlmepriv->LinkDetectInfo.NumTxOkInPeriod)
836 bRxBusyTraffic = true;
837 else
838 bTxBusyTraffic = true;
839 }
840
841 /* Higher Tx/Rx data. */
842 if (pmlmepriv->LinkDetectInfo.NumRxOkInPeriod > 4000 ||
843 pmlmepriv->LinkDetectInfo.NumTxOkInPeriod > 4000) {
844 bHigherBusyTraffic = true;
845
846 if (pmlmepriv->LinkDetectInfo.NumRxOkInPeriod > pmlmepriv->LinkDetectInfo.NumTxOkInPeriod)
847 bHigherBusyRxTraffic = true;
848 else
849 bHigherBusyTxTraffic = true;
850 }
851
852 /* check traffic for powersaving. */
853 if (((pmlmepriv->LinkDetectInfo.NumRxUnicastOkInPeriod + pmlmepriv->LinkDetectInfo.NumTxOkInPeriod) > 8) ||
854 (pmlmepriv->LinkDetectInfo.NumRxUnicastOkInPeriod > 2))
855 bEnterPS = false;
856 else
857 bEnterPS = true;
858
859 /* LeisurePS only work in infra mode. */
860 if (bEnterPS)
861 LPS_Enter(padapter);
862 else
863 LPS_Leave(padapter);
864 } else {
865 LPS_Leave(padapter);
866 }
867
868 pmlmepriv->LinkDetectInfo.NumRxOkInPeriod = 0;
869 pmlmepriv->LinkDetectInfo.NumTxOkInPeriod = 0;
870 pmlmepriv->LinkDetectInfo.NumRxUnicastOkInPeriod = 0;
871 pmlmepriv->LinkDetectInfo.bBusyTraffic = bBusyTraffic;
872 pmlmepriv->LinkDetectInfo.bTxBusyTraffic = bTxBusyTraffic;
873 pmlmepriv->LinkDetectInfo.bRxBusyTraffic = bRxBusyTraffic;
874 pmlmepriv->LinkDetectInfo.bHigherBusyTraffic = bHigherBusyTraffic;
875 pmlmepriv->LinkDetectInfo.bHigherBusyRxTraffic = bHigherBusyRxTraffic;
876 pmlmepriv->LinkDetectInfo.bHigherBusyTxTraffic = bHigherBusyTxTraffic;
877 }
878
rtl8188e_sreset_xmit_status_check(struct adapter * padapter)879 static void rtl8188e_sreset_xmit_status_check(struct adapter *padapter)
880 {
881 u32 txdma_status;
882 int res;
883
884 res = rtw_read32(padapter, REG_TXDMA_STATUS, &txdma_status);
885 if (res)
886 return;
887
888 if (txdma_status != 0x00)
889 rtw_write32(padapter, REG_TXDMA_STATUS, txdma_status);
890 /* total xmit irp = 4 */
891 }
892
dynamic_chk_wk_hdl(struct adapter * padapter,u8 * pbuf)893 static void dynamic_chk_wk_hdl(struct adapter *padapter, u8 *pbuf)
894 {
895 struct mlme_priv *pmlmepriv;
896
897 padapter = (struct adapter *)pbuf;
898 pmlmepriv = &padapter->mlmepriv;
899
900 if (check_fwstate(pmlmepriv, WIFI_AP_STATE))
901 expire_timeout_chk(padapter);
902
903 rtl8188e_sreset_xmit_status_check(padapter);
904
905 linked_status_chk(padapter);
906 traffic_status_watchdog(padapter);
907
908 rtl8188e_HalDmWatchDog(padapter);
909 }
910
lps_ctrl_wk_hdl(struct adapter * padapter,u8 lps_ctrl_type)911 static void lps_ctrl_wk_hdl(struct adapter *padapter, u8 lps_ctrl_type)
912 {
913 struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
914 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
915 u8 mstatus;
916
917 if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) ||
918 check_fwstate(pmlmepriv, WIFI_ADHOC_STATE))
919 return;
920
921 switch (lps_ctrl_type) {
922 case LPS_CTRL_SCAN:
923 if (check_fwstate(pmlmepriv, _FW_LINKED)) {
924 /* connect */
925 LPS_Leave(padapter);
926 }
927 break;
928 case LPS_CTRL_JOINBSS:
929 LPS_Leave(padapter);
930 break;
931 case LPS_CTRL_CONNECT:
932 mstatus = 1;/* connect */
933 /* Reset LPS Setting */
934 padapter->pwrctrlpriv.LpsIdleCount = 0;
935 rtl8188e_set_FwJoinBssReport_cmd(padapter, mstatus);
936 break;
937 case LPS_CTRL_DISCONNECT:
938 mstatus = 0;/* disconnect */
939 LPS_Leave(padapter);
940 rtl8188e_set_FwJoinBssReport_cmd(padapter, mstatus);
941 break;
942 case LPS_CTRL_SPECIAL_PACKET:
943 pwrpriv->DelayLPSLastTimeStamp = jiffies;
944 LPS_Leave(padapter);
945 break;
946 case LPS_CTRL_LEAVE:
947 LPS_Leave(padapter);
948 break;
949 default:
950 break;
951 }
952
953 }
954
rtw_lps_ctrl_wk_cmd(struct adapter * padapter,u8 lps_ctrl_type,u8 enqueue)955 u8 rtw_lps_ctrl_wk_cmd(struct adapter *padapter, u8 lps_ctrl_type, u8 enqueue)
956 {
957 struct cmd_obj *ph2c;
958 struct drvextra_cmd_parm *pdrvextra_cmd_parm;
959 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
960 /* struct pwrctrl_priv *pwrctrlpriv = &padapter->pwrctrlpriv; */
961 u8 res = _SUCCESS;
962
963 /* if (!pwrctrlpriv->bLeisurePs) */
964 /* return res; */
965
966 if (enqueue) {
967 ph2c = kzalloc(sizeof(*ph2c), GFP_ATOMIC);
968 if (!ph2c) {
969 res = _FAIL;
970 goto exit;
971 }
972
973 pdrvextra_cmd_parm = kzalloc(sizeof(*pdrvextra_cmd_parm),
974 GFP_ATOMIC);
975 if (!pdrvextra_cmd_parm) {
976 kfree(ph2c);
977 res = _FAIL;
978 goto exit;
979 }
980
981 pdrvextra_cmd_parm->ec_id = LPS_CTRL_WK_CID;
982 pdrvextra_cmd_parm->type_size = lps_ctrl_type;
983 pdrvextra_cmd_parm->pbuf = NULL;
984
985 init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra));
986
987 res = rtw_enqueue_cmd(pcmdpriv, ph2c);
988 } else {
989 lps_ctrl_wk_hdl(padapter, lps_ctrl_type);
990 }
991
992 exit:
993
994 return res;
995 }
996
rpt_timer_setting_wk_hdl(struct adapter * padapter,u16 min_time)997 static void rpt_timer_setting_wk_hdl(struct adapter *padapter, u16 min_time)
998 {
999 struct hal_data_8188e *haldata = &padapter->haldata;
1000 struct odm_dm_struct *odmpriv = &haldata->odmpriv;
1001
1002 ODM_RA_Set_TxRPT_Time(odmpriv, min_time);
1003 }
1004
rtw_rpt_timer_cfg_cmd(struct adapter * padapter,u16 min_time)1005 u8 rtw_rpt_timer_cfg_cmd(struct adapter *padapter, u16 min_time)
1006 {
1007 struct cmd_obj *ph2c;
1008 struct drvextra_cmd_parm *pdrvextra_cmd_parm;
1009 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
1010
1011 u8 res = _SUCCESS;
1012
1013 ph2c = kzalloc(sizeof(*ph2c), GFP_ATOMIC);
1014 if (!ph2c) {
1015 res = _FAIL;
1016 goto exit;
1017 }
1018
1019 pdrvextra_cmd_parm = kzalloc(sizeof(*pdrvextra_cmd_parm),
1020 GFP_ATOMIC);
1021 if (!pdrvextra_cmd_parm) {
1022 kfree(ph2c);
1023 res = _FAIL;
1024 goto exit;
1025 }
1026
1027 pdrvextra_cmd_parm->ec_id = RTP_TIMER_CFG_WK_CID;
1028 pdrvextra_cmd_parm->type_size = min_time;
1029 pdrvextra_cmd_parm->pbuf = NULL;
1030 init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra));
1031 res = rtw_enqueue_cmd(pcmdpriv, ph2c);
1032 exit:
1033
1034 return res;
1035 }
1036
antenna_select_wk_hdl(struct adapter * padapter,u8 antenna)1037 static void antenna_select_wk_hdl(struct adapter *padapter, u8 antenna)
1038 {
1039 struct hal_data_8188e *haldata = &padapter->haldata;
1040
1041 /* switch current antenna to optimum antenna */
1042 if (haldata->CurAntenna != antenna) {
1043 ODM_UpdateRxIdleAnt_88E(&haldata->odmpriv, antenna == 2 ? MAIN_ANT : AUX_ANT);
1044 haldata->CurAntenna = antenna;
1045 }
1046 }
1047
rtw_antenna_diversity(struct adapter * adapter)1048 static bool rtw_antenna_diversity(struct adapter *adapter)
1049 {
1050 struct hal_data_8188e *haldata = &adapter->haldata;
1051
1052 return haldata->AntDivCfg != 0;
1053 }
1054
rtw_antenna_select_cmd(struct adapter * padapter,u8 antenna,u8 enqueue)1055 u8 rtw_antenna_select_cmd(struct adapter *padapter, u8 antenna, u8 enqueue)
1056 {
1057 struct cmd_obj *ph2c;
1058 struct drvextra_cmd_parm *pdrvextra_cmd_parm;
1059 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
1060 u8 res = _SUCCESS;
1061
1062 if (!rtw_antenna_diversity(padapter))
1063 return res;
1064
1065 if (enqueue) {
1066 ph2c = kzalloc(sizeof(*ph2c), GFP_KERNEL);
1067 if (!ph2c) {
1068 res = _FAIL;
1069 goto exit;
1070 }
1071
1072 pdrvextra_cmd_parm = kzalloc(sizeof(*pdrvextra_cmd_parm),
1073 GFP_KERNEL);
1074 if (!pdrvextra_cmd_parm) {
1075 kfree(ph2c);
1076 res = _FAIL;
1077 goto exit;
1078 }
1079
1080 pdrvextra_cmd_parm->ec_id = ANT_SELECT_WK_CID;
1081 pdrvextra_cmd_parm->type_size = antenna;
1082 pdrvextra_cmd_parm->pbuf = NULL;
1083 init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra));
1084
1085 res = rtw_enqueue_cmd(pcmdpriv, ph2c);
1086 } else {
1087 antenna_select_wk_hdl(padapter, antenna);
1088 }
1089 exit:
1090
1091 return res;
1092 }
1093
p2p_protocol_wk_cmd(struct adapter * padapter,int intCmdType)1094 u8 p2p_protocol_wk_cmd(struct adapter *padapter, int intCmdType)
1095 {
1096 struct cmd_obj *ph2c;
1097 struct drvextra_cmd_parm *pdrvextra_cmd_parm;
1098 struct wifidirect_info *pwdinfo = &padapter->wdinfo;
1099 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
1100 u8 res = _SUCCESS;
1101
1102 if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
1103 return res;
1104
1105 ph2c = kzalloc(sizeof(*ph2c), GFP_ATOMIC);
1106 if (!ph2c) {
1107 res = _FAIL;
1108 goto exit;
1109 }
1110
1111 pdrvextra_cmd_parm = kzalloc(sizeof(*pdrvextra_cmd_parm), GFP_ATOMIC);
1112 if (!pdrvextra_cmd_parm) {
1113 kfree(ph2c);
1114 res = _FAIL;
1115 goto exit;
1116 }
1117
1118 pdrvextra_cmd_parm->ec_id = P2P_PROTO_WK_CID;
1119 pdrvextra_cmd_parm->type_size = intCmdType; /* As the command type. */
1120 pdrvextra_cmd_parm->pbuf = NULL; /* Must be NULL here */
1121
1122 init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra));
1123
1124 res = rtw_enqueue_cmd(pcmdpriv, ph2c);
1125
1126 exit:
1127
1128 return res;
1129 }
1130
rtw_ps_cmd(struct adapter * padapter)1131 u8 rtw_ps_cmd(struct adapter *padapter)
1132 {
1133 struct cmd_obj *ppscmd;
1134 struct drvextra_cmd_parm *pdrvextra_cmd_parm;
1135 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
1136
1137 u8 res = _SUCCESS;
1138
1139 ppscmd = kzalloc(sizeof(*ppscmd), GFP_ATOMIC);
1140 if (!ppscmd) {
1141 res = _FAIL;
1142 goto exit;
1143 }
1144
1145 pdrvextra_cmd_parm = kzalloc(sizeof(*pdrvextra_cmd_parm), GFP_ATOMIC);
1146 if (!pdrvextra_cmd_parm) {
1147 kfree(ppscmd);
1148 res = _FAIL;
1149 goto exit;
1150 }
1151
1152 pdrvextra_cmd_parm->ec_id = POWER_SAVING_CTRL_WK_CID;
1153 pdrvextra_cmd_parm->pbuf = NULL;
1154 init_h2fwcmd_w_parm_no_rsp(ppscmd, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra));
1155
1156 res = rtw_enqueue_cmd(pcmdpriv, ppscmd);
1157
1158 exit:
1159
1160 return res;
1161 }
1162
rtw_is_hi_queue_empty(struct adapter * adapter)1163 static bool rtw_is_hi_queue_empty(struct adapter *adapter)
1164 {
1165 int res;
1166 u32 reg;
1167
1168 res = rtw_read32(adapter, REG_HGQ_INFORMATION, ®);
1169 if (res)
1170 return false;
1171
1172 return (reg & 0x0000ff00) == 0;
1173 }
1174
rtw_chk_hi_queue_hdl(struct adapter * padapter)1175 static void rtw_chk_hi_queue_hdl(struct adapter *padapter)
1176 {
1177 int cnt = 0;
1178 struct sta_info *psta_bmc;
1179 struct sta_priv *pstapriv = &padapter->stapriv;
1180
1181 psta_bmc = rtw_get_bcmc_stainfo(padapter);
1182 if (!psta_bmc)
1183 return;
1184
1185 if (psta_bmc->sleepq_len == 0) {
1186 bool val = rtw_is_hi_queue_empty(padapter);
1187
1188 while (!val) {
1189 msleep(100);
1190
1191 cnt++;
1192
1193 if (cnt > 10)
1194 break;
1195
1196 val = rtw_is_hi_queue_empty(padapter);
1197 }
1198
1199 if (cnt <= 10) {
1200 pstapriv->tim_bitmap &= ~BIT(0);
1201 pstapriv->sta_dz_bitmap &= ~BIT(0);
1202
1203 update_beacon(padapter, _TIM_IE_, NULL, false);
1204 } else { /* re check again */
1205 rtw_chk_hi_queue_cmd(padapter);
1206 }
1207 }
1208 }
1209
rtw_chk_hi_queue_cmd(struct adapter * padapter)1210 u8 rtw_chk_hi_queue_cmd(struct adapter *padapter)
1211 {
1212 struct cmd_obj *ph2c;
1213 struct drvextra_cmd_parm *pdrvextra_cmd_parm;
1214 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
1215 u8 res = _SUCCESS;
1216
1217 ph2c = kzalloc(sizeof(*ph2c), GFP_ATOMIC);
1218 if (!ph2c) {
1219 res = _FAIL;
1220 goto exit;
1221 }
1222
1223 pdrvextra_cmd_parm = kzalloc(sizeof(*pdrvextra_cmd_parm), GFP_ATOMIC);
1224 if (!pdrvextra_cmd_parm) {
1225 kfree(ph2c);
1226 res = _FAIL;
1227 goto exit;
1228 }
1229
1230 pdrvextra_cmd_parm->ec_id = CHECK_HIQ_WK_CID;
1231 pdrvextra_cmd_parm->type_size = 0;
1232 pdrvextra_cmd_parm->pbuf = NULL;
1233
1234 init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra));
1235
1236 res = rtw_enqueue_cmd(pcmdpriv, ph2c);
1237 exit:
1238 return res;
1239 }
1240
rtw_c2h_wk_cmd(struct adapter * padapter,u8 * c2h_evt)1241 u8 rtw_c2h_wk_cmd(struct adapter *padapter, u8 *c2h_evt)
1242 {
1243 struct cmd_obj *ph2c;
1244 struct drvextra_cmd_parm *pdrvextra_cmd_parm;
1245 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
1246 u8 res = _SUCCESS;
1247
1248 ph2c = kzalloc(sizeof(*ph2c), GFP_ATOMIC);
1249 if (!ph2c) {
1250 res = _FAIL;
1251 goto exit;
1252 }
1253
1254 pdrvextra_cmd_parm = kzalloc(sizeof(*pdrvextra_cmd_parm), GFP_ATOMIC);
1255 if (!pdrvextra_cmd_parm) {
1256 kfree(ph2c);
1257 res = _FAIL;
1258 goto exit;
1259 }
1260
1261 pdrvextra_cmd_parm->ec_id = C2H_WK_CID;
1262 pdrvextra_cmd_parm->type_size = c2h_evt ? 16 : 0;
1263 pdrvextra_cmd_parm->pbuf = c2h_evt;
1264
1265 init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra));
1266
1267 res = rtw_enqueue_cmd(pcmdpriv, ph2c);
1268
1269 exit:
1270
1271 return res;
1272 }
1273
1274 /* C2H event format:
1275 * Field TRIGGER CONTENT CMD_SEQ CMD_LEN CMD_ID
1276 * BITS [127:120] [119:16] [15:8] [7:4] [3:0]
1277 */
c2h_evt_read(struct adapter * adapter,u8 * buf)1278 static s32 c2h_evt_read(struct adapter *adapter, u8 *buf)
1279 {
1280 s32 ret = _FAIL;
1281 struct c2h_evt_hdr *c2h_evt;
1282 int i;
1283 u8 trigger;
1284
1285 if (!buf)
1286 goto exit;
1287
1288 ret = rtw_read8(adapter, REG_C2HEVT_CLEAR, &trigger);
1289 if (ret)
1290 return _FAIL;
1291
1292 if (trigger == C2H_EVT_HOST_CLOSE)
1293 goto exit; /* Not ready */
1294 else if (trigger != C2H_EVT_FW_CLOSE)
1295 goto clear_evt; /* Not a valid value */
1296
1297 c2h_evt = (struct c2h_evt_hdr *)buf;
1298
1299 memset(c2h_evt, 0, 16);
1300
1301 ret = rtw_read8(adapter, REG_C2HEVT_MSG_NORMAL, buf);
1302 if (ret) {
1303 ret = _FAIL;
1304 goto clear_evt;
1305 }
1306
1307 ret = rtw_read8(adapter, REG_C2HEVT_MSG_NORMAL + 1, buf + 1);
1308 if (ret) {
1309 ret = _FAIL;
1310 goto clear_evt;
1311 }
1312 /* Read the content */
1313 for (i = 0; i < c2h_evt->plen; i++) {
1314 ret = rtw_read8(adapter, REG_C2HEVT_MSG_NORMAL +
1315 sizeof(*c2h_evt) + i, c2h_evt->payload + i);
1316 if (ret) {
1317 ret = _FAIL;
1318 goto clear_evt;
1319 }
1320 }
1321
1322 ret = _SUCCESS;
1323
1324 clear_evt:
1325 /* Clear event to notify FW we have read the command.
1326 * If this field isn't clear, the FW won't update the next
1327 * command message.
1328 */
1329 rtw_write8(adapter, REG_C2HEVT_CLEAR, C2H_EVT_HOST_CLOSE);
1330 exit:
1331 return ret;
1332 }
1333
c2h_evt_hdl(struct adapter * adapter,struct c2h_evt_hdr * c2h_evt,c2h_id_filter filter)1334 static void c2h_evt_hdl(struct adapter *adapter, struct c2h_evt_hdr *c2h_evt, c2h_id_filter filter)
1335 {
1336 u8 buf[16];
1337
1338 if (!c2h_evt)
1339 c2h_evt_read(adapter, buf);
1340 }
1341
c2h_wk_callback(struct work_struct * work)1342 static void c2h_wk_callback(struct work_struct *work)
1343 {
1344 struct evt_priv *evtpriv = container_of(work, struct evt_priv, c2h_wk);
1345 struct adapter *adapter = container_of(evtpriv, struct adapter, evtpriv);
1346 struct c2h_evt_hdr *c2h_evt;
1347
1348 evtpriv->c2h_wk_alive = true;
1349
1350 while (!rtw_cbuf_empty(evtpriv->c2h_queue)) {
1351 c2h_evt = (struct c2h_evt_hdr *)rtw_cbuf_pop(evtpriv->c2h_queue);
1352 if (c2h_evt) {
1353 /* This C2H event is read, clear it */
1354 rtw_write8(adapter, REG_C2HEVT_CLEAR, C2H_EVT_HOST_CLOSE);
1355 } else {
1356 c2h_evt = kmalloc(16, GFP_KERNEL);
1357 if (c2h_evt) {
1358 /* This C2H event is not read, read & clear now */
1359 if (c2h_evt_read(adapter, (u8 *)c2h_evt) != _SUCCESS) {
1360 kfree(c2h_evt);
1361 continue;
1362 }
1363 } else {
1364 return;
1365 }
1366 }
1367
1368 /* Special pointer to trigger c2h_evt_clear only */
1369 if ((void *)c2h_evt == (void *)evtpriv)
1370 continue;
1371
1372 if (!c2h_evt_exist(c2h_evt)) {
1373 kfree(c2h_evt);
1374 continue;
1375 }
1376
1377 /* Enqueue into cmd_thread for others */
1378 rtw_c2h_wk_cmd(adapter, (u8 *)c2h_evt);
1379 }
1380
1381 evtpriv->c2h_wk_alive = false;
1382 }
1383
rtw_drvextra_cmd_hdl(struct adapter * padapter,unsigned char * pbuf)1384 u8 rtw_drvextra_cmd_hdl(struct adapter *padapter, unsigned char *pbuf)
1385 {
1386 struct drvextra_cmd_parm *pdrvextra_cmd;
1387
1388 if (!pbuf)
1389 return H2C_PARAMETERS_ERROR;
1390
1391 pdrvextra_cmd = (struct drvextra_cmd_parm *)pbuf;
1392
1393 switch (pdrvextra_cmd->ec_id) {
1394 case DYNAMIC_CHK_WK_CID:
1395 dynamic_chk_wk_hdl(padapter, pdrvextra_cmd->pbuf);
1396 break;
1397 case POWER_SAVING_CTRL_WK_CID:
1398 rtw_ps_processor(padapter);
1399 break;
1400 case LPS_CTRL_WK_CID:
1401 lps_ctrl_wk_hdl(padapter, (u8)pdrvextra_cmd->type_size);
1402 break;
1403 case RTP_TIMER_CFG_WK_CID:
1404 rpt_timer_setting_wk_hdl(padapter, pdrvextra_cmd->type_size);
1405 break;
1406 case ANT_SELECT_WK_CID:
1407 antenna_select_wk_hdl(padapter, pdrvextra_cmd->type_size);
1408 break;
1409 case P2P_PS_WK_CID:
1410 p2p_ps_wk_hdl(padapter, pdrvextra_cmd->type_size);
1411 break;
1412 case P2P_PROTO_WK_CID:
1413 /* Commented by Albert 2011/07/01 */
1414 /* I used the type_size as the type command */
1415 p2p_protocol_wk_hdl(padapter, pdrvextra_cmd->type_size);
1416 break;
1417 case CHECK_HIQ_WK_CID:
1418 rtw_chk_hi_queue_hdl(padapter);
1419 break;
1420 case C2H_WK_CID:
1421 c2h_evt_hdl(padapter, (struct c2h_evt_hdr *)pdrvextra_cmd->pbuf, NULL);
1422 break;
1423 default:
1424 break;
1425 }
1426
1427 if (pdrvextra_cmd->pbuf && pdrvextra_cmd->type_size > 0)
1428 kfree(pdrvextra_cmd->pbuf);
1429
1430 return H2C_SUCCESS;
1431 }
1432
rtw_survey_cmd_callback(struct adapter * padapter,struct cmd_obj * pcmd)1433 void rtw_survey_cmd_callback(struct adapter *padapter, struct cmd_obj *pcmd)
1434 {
1435 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1436
1437 if (pcmd->res != H2C_SUCCESS) {
1438 /* TODO: cancel timer and do timeout handler directly... */
1439 _set_timer(&pmlmepriv->scan_to_timer, 1);
1440 }
1441
1442 /* free cmd */
1443 rtw_free_cmd_obj(pcmd);
1444
1445 }
1446
rtw_disassoc_cmd_callback(struct adapter * padapter,struct cmd_obj * pcmd)1447 void rtw_disassoc_cmd_callback(struct adapter *padapter, struct cmd_obj *pcmd)
1448 {
1449 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1450
1451 if (pcmd->res != H2C_SUCCESS) {
1452 spin_lock_bh(&pmlmepriv->lock);
1453 set_fwstate(pmlmepriv, _FW_LINKED);
1454 spin_unlock_bh(&pmlmepriv->lock);
1455
1456 return;
1457 }
1458
1459 /* clear bridge database */
1460 nat25_db_cleanup(padapter);
1461
1462 /* free cmd */
1463 rtw_free_cmd_obj(pcmd);
1464 }
1465
rtw_joinbss_cmd_callback(struct adapter * padapter,struct cmd_obj * pcmd)1466 void rtw_joinbss_cmd_callback(struct adapter *padapter, struct cmd_obj *pcmd)
1467 {
1468 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1469
1470 if (pcmd->res != H2C_SUCCESS) {
1471 /* TODO: cancel timer and do timeout handler directly... */
1472 _set_timer(&pmlmepriv->assoc_timer, 1);
1473 }
1474
1475 rtw_free_cmd_obj(pcmd);
1476 }
1477
rtw_createbss_cmd_callback(struct adapter * padapter,struct cmd_obj * pcmd)1478 void rtw_createbss_cmd_callback(struct adapter *padapter, struct cmd_obj *pcmd)
1479 {
1480 struct sta_info *psta = NULL;
1481 struct wlan_network *pwlan = NULL;
1482 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1483 struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)pcmd->parmbuf;
1484 struct wlan_network *tgt_network = &pmlmepriv->cur_network;
1485
1486 if (pcmd->res != H2C_SUCCESS)
1487 _set_timer(&pmlmepriv->assoc_timer, 1);
1488
1489 del_timer_sync(&pmlmepriv->assoc_timer);
1490
1491 spin_lock_bh(&pmlmepriv->lock);
1492
1493 if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
1494 psta = rtw_get_stainfo(&padapter->stapriv, pnetwork->MacAddress);
1495 if (!psta) {
1496 psta = rtw_alloc_stainfo(&padapter->stapriv, pnetwork->MacAddress);
1497 if (!psta)
1498 goto createbss_cmd_fail;
1499 }
1500
1501 rtw_indicate_connect(padapter);
1502 } else {
1503
1504 pwlan = rtw_alloc_network(pmlmepriv);
1505 spin_lock_bh(&pmlmepriv->scanned_queue.lock);
1506 if (!pwlan) {
1507 pwlan = rtw_get_oldest_wlan_network(&pmlmepriv->scanned_queue);
1508 if (!pwlan) {
1509 spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
1510 goto createbss_cmd_fail;
1511 }
1512 pwlan->last_scanned = jiffies;
1513 } else {
1514 list_add_tail(&pwlan->list, &pmlmepriv->scanned_queue.queue);
1515 }
1516
1517 pnetwork->Length = get_wlan_bssid_ex_sz(pnetwork);
1518 memcpy(&pwlan->network, pnetwork, pnetwork->Length);
1519
1520 memcpy(&tgt_network->network, pnetwork, (get_wlan_bssid_ex_sz(pnetwork)));
1521
1522 _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
1523
1524 spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
1525 /* we will set _FW_LINKED when there is one more sat to join us (rtw_stassoc_event_callback) */
1526 }
1527
1528 createbss_cmd_fail:
1529
1530 spin_unlock_bh(&pmlmepriv->lock);
1531
1532 rtw_free_cmd_obj(pcmd);
1533
1534 }
1535
rtw_setstaKey_cmdrsp_callback(struct adapter * padapter,struct cmd_obj * pcmd)1536 void rtw_setstaKey_cmdrsp_callback(struct adapter *padapter, struct cmd_obj *pcmd)
1537 {
1538 struct sta_priv *pstapriv = &padapter->stapriv;
1539 struct set_stakey_rsp *psetstakey_rsp = (struct set_stakey_rsp *)(pcmd->rsp);
1540 struct sta_info *psta = rtw_get_stainfo(pstapriv, psetstakey_rsp->addr);
1541
1542 if (!psta)
1543 goto exit;
1544 exit:
1545 rtw_free_cmd_obj(pcmd);
1546
1547 }
1548
rtw_setassocsta_cmdrsp_callback(struct adapter * padapter,struct cmd_obj * pcmd)1549 void rtw_setassocsta_cmdrsp_callback(struct adapter *padapter, struct cmd_obj *pcmd)
1550 {
1551 struct sta_priv *pstapriv = &padapter->stapriv;
1552 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1553 struct set_assocsta_parm *passocsta_parm = (struct set_assocsta_parm *)(pcmd->parmbuf);
1554 struct set_assocsta_rsp *passocsta_rsp = (struct set_assocsta_rsp *)(pcmd->rsp);
1555 struct sta_info *psta = rtw_get_stainfo(pstapriv, passocsta_parm->addr);
1556
1557 if (!psta)
1558 goto exit;
1559
1560 psta->aid = passocsta_rsp->cam_id;
1561 psta->mac_id = passocsta_rsp->cam_id;
1562
1563 spin_lock_bh(&pmlmepriv->lock);
1564
1565 if (check_fwstate(pmlmepriv, WIFI_MP_STATE) && check_fwstate(pmlmepriv, _FW_UNDER_LINKING))
1566 _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
1567
1568 set_fwstate(pmlmepriv, _FW_LINKED);
1569 spin_unlock_bh(&pmlmepriv->lock);
1570
1571 exit:
1572 rtw_free_cmd_obj(pcmd);
1573
1574 }
1575