1 // SPDX-License-Identifier: GPL-2.0
2 /******************************************************************************
3 *
4 * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
5 *
6 ******************************************************************************/
7 #include <drv_types.h>
8 #include <hal_btcoex.h>
9 #include <linux/jiffies.h>
10
11 static struct _cmd_callback rtw_cmd_callback[] = {
12 {GEN_CMD_CODE(_Read_MACREG), NULL}, /*0*/
13 {GEN_CMD_CODE(_Write_MACREG), NULL},
14 {GEN_CMD_CODE(_Read_BBREG), &rtw_getbbrfreg_cmdrsp_callback},
15 {GEN_CMD_CODE(_Write_BBREG), NULL},
16 {GEN_CMD_CODE(_Read_RFREG), &rtw_getbbrfreg_cmdrsp_callback},
17 {GEN_CMD_CODE(_Write_RFREG), NULL}, /*5*/
18 {GEN_CMD_CODE(_Read_EEPROM), NULL},
19 {GEN_CMD_CODE(_Write_EEPROM), NULL},
20 {GEN_CMD_CODE(_Read_EFUSE), NULL},
21 {GEN_CMD_CODE(_Write_EFUSE), NULL},
22
23 {GEN_CMD_CODE(_Read_CAM), NULL}, /*10*/
24 {GEN_CMD_CODE(_Write_CAM), NULL},
25 {GEN_CMD_CODE(_setBCNITV), NULL},
26 {GEN_CMD_CODE(_setMBIDCFG), NULL},
27 {GEN_CMD_CODE(_JoinBss), &rtw_joinbss_cmd_callback}, /*14*/
28 {GEN_CMD_CODE(_DisConnect), &rtw_disassoc_cmd_callback}, /*15*/
29 {GEN_CMD_CODE(_CreateBss), &rtw_createbss_cmd_callback},
30 {GEN_CMD_CODE(_SetOpMode), NULL},
31 {GEN_CMD_CODE(_SiteSurvey), &rtw_survey_cmd_callback}, /*18*/
32 {GEN_CMD_CODE(_SetAuth), NULL},
33
34 {GEN_CMD_CODE(_SetKey), NULL}, /*20*/
35 {GEN_CMD_CODE(_SetStaKey), &rtw_setstaKey_cmdrsp_callback},
36 {GEN_CMD_CODE(_SetAssocSta), &rtw_setassocsta_cmdrsp_callback},
37 {GEN_CMD_CODE(_DelAssocSta), NULL},
38 {GEN_CMD_CODE(_SetStaPwrState), NULL},
39 {GEN_CMD_CODE(_SetBasicRate), NULL}, /*25*/
40 {GEN_CMD_CODE(_GetBasicRate), NULL},
41 {GEN_CMD_CODE(_SetDataRate), NULL},
42 {GEN_CMD_CODE(_GetDataRate), NULL},
43 {GEN_CMD_CODE(_SetPhyInfo), NULL},
44
45 {GEN_CMD_CODE(_GetPhyInfo), NULL}, /*30*/
46 {GEN_CMD_CODE(_SetPhy), NULL},
47 {GEN_CMD_CODE(_GetPhy), NULL},
48 {GEN_CMD_CODE(_readRssi), NULL},
49 {GEN_CMD_CODE(_readGain), NULL},
50 {GEN_CMD_CODE(_SetAtim), NULL}, /*35*/
51 {GEN_CMD_CODE(_SetPwrMode), NULL},
52 {GEN_CMD_CODE(_JoinbssRpt), NULL},
53 {GEN_CMD_CODE(_SetRaTable), NULL},
54 {GEN_CMD_CODE(_GetRaTable), NULL},
55
56 {GEN_CMD_CODE(_GetCCXReport), NULL}, /*40*/
57 {GEN_CMD_CODE(_GetDTMReport), NULL},
58 {GEN_CMD_CODE(_GetTXRateStatistics), NULL},
59 {GEN_CMD_CODE(_SetUsbSuspend), NULL},
60 {GEN_CMD_CODE(_SetH2cLbk), NULL},
61 {GEN_CMD_CODE(_AddBAReq), NULL}, /*45*/
62 {GEN_CMD_CODE(_SetChannel), NULL}, /*46*/
63 {GEN_CMD_CODE(_SetTxPower), NULL},
64 {GEN_CMD_CODE(_SwitchAntenna), NULL},
65 {GEN_CMD_CODE(_SetCrystalCap), NULL},
66 {GEN_CMD_CODE(_SetSingleCarrierTx), NULL}, /*50*/
67
68 {GEN_CMD_CODE(_SetSingleToneTx), NULL}, /*51*/
69 {GEN_CMD_CODE(_SetCarrierSuppressionTx), NULL},
70 {GEN_CMD_CODE(_SetContinuousTx), NULL},
71 {GEN_CMD_CODE(_SwitchBandwidth), NULL}, /*54*/
72 {GEN_CMD_CODE(_TX_Beacon), NULL},/*55*/
73
74 {GEN_CMD_CODE(_Set_MLME_EVT), NULL},/*56*/
75 {GEN_CMD_CODE(_Set_Drv_Extra), NULL},/*57*/
76 {GEN_CMD_CODE(_Set_H2C_MSG), NULL},/*58*/
77 {GEN_CMD_CODE(_SetChannelPlan), NULL},/*59*/
78
79 {GEN_CMD_CODE(_SetChannelSwitch), NULL},/*60*/
80 {GEN_CMD_CODE(_TDLS), NULL},/*61*/
81 {GEN_CMD_CODE(_ChkBMCSleepq), NULL}, /*62*/
82
83 {GEN_CMD_CODE(_RunInThreadCMD), NULL},/*63*/
84 };
85
86 static struct cmd_hdl wlancmds[] = {
87 GEN_DRV_CMD_HANDLER(0, NULL) /*0*/
88 GEN_DRV_CMD_HANDLER(0, NULL)
89 GEN_DRV_CMD_HANDLER(0, NULL)
90 GEN_DRV_CMD_HANDLER(0, NULL)
91 GEN_DRV_CMD_HANDLER(0, NULL)
92 GEN_DRV_CMD_HANDLER(0, NULL)
93 GEN_MLME_EXT_HANDLER(0, NULL)
94 GEN_MLME_EXT_HANDLER(0, NULL)
95 GEN_MLME_EXT_HANDLER(0, NULL)
96 GEN_MLME_EXT_HANDLER(0, NULL)
97 GEN_MLME_EXT_HANDLER(0, NULL) /*10*/
98 GEN_MLME_EXT_HANDLER(0, NULL)
99 GEN_MLME_EXT_HANDLER(0, NULL)
100 GEN_MLME_EXT_HANDLER(0, NULL)
101 GEN_MLME_EXT_HANDLER(sizeof(struct joinbss_parm), join_cmd_hdl) /*14*/
102 GEN_MLME_EXT_HANDLER(sizeof(struct disconnect_parm), disconnect_hdl)
103 GEN_MLME_EXT_HANDLER(sizeof(struct createbss_parm), createbss_hdl)
104 GEN_MLME_EXT_HANDLER(sizeof(struct setopmode_parm), setopmode_hdl)
105 GEN_MLME_EXT_HANDLER(sizeof(struct sitesurvey_parm), sitesurvey_cmd_hdl) /*18*/
106 GEN_MLME_EXT_HANDLER(sizeof(struct setauth_parm), setauth_hdl)
107 GEN_MLME_EXT_HANDLER(sizeof(struct setkey_parm), setkey_hdl) /*20*/
108 GEN_MLME_EXT_HANDLER(sizeof(struct set_stakey_parm), set_stakey_hdl)
109 GEN_MLME_EXT_HANDLER(sizeof(struct set_assocsta_parm), NULL)
110 GEN_MLME_EXT_HANDLER(sizeof(struct del_assocsta_parm), NULL)
111 GEN_MLME_EXT_HANDLER(sizeof(struct setstapwrstate_parm), NULL)
112 GEN_MLME_EXT_HANDLER(sizeof(struct setbasicrate_parm), NULL)
113 GEN_MLME_EXT_HANDLER(sizeof(struct getbasicrate_parm), NULL)
114 GEN_MLME_EXT_HANDLER(sizeof(struct setdatarate_parm), NULL)
115 GEN_MLME_EXT_HANDLER(sizeof(struct getdatarate_parm), NULL)
116 GEN_MLME_EXT_HANDLER(sizeof(struct setphyinfo_parm), NULL)
117 GEN_MLME_EXT_HANDLER(sizeof(struct getphyinfo_parm), NULL) /*30*/
118 GEN_MLME_EXT_HANDLER(sizeof(struct setphy_parm), NULL)
119 GEN_MLME_EXT_HANDLER(sizeof(struct getphy_parm), NULL)
120 GEN_MLME_EXT_HANDLER(0, NULL)
121 GEN_MLME_EXT_HANDLER(0, NULL)
122 GEN_MLME_EXT_HANDLER(0, NULL)
123 GEN_MLME_EXT_HANDLER(0, NULL)
124 GEN_MLME_EXT_HANDLER(0, NULL)
125 GEN_MLME_EXT_HANDLER(0, NULL)
126 GEN_MLME_EXT_HANDLER(0, NULL)
127 GEN_MLME_EXT_HANDLER(0, NULL) /*40*/
128 GEN_MLME_EXT_HANDLER(0, NULL)
129 GEN_MLME_EXT_HANDLER(0, NULL)
130 GEN_MLME_EXT_HANDLER(0, NULL)
131 GEN_MLME_EXT_HANDLER(0, NULL)
132 GEN_MLME_EXT_HANDLER(sizeof(struct addBaReq_parm), add_ba_hdl)
133 GEN_MLME_EXT_HANDLER(sizeof(struct set_ch_parm), set_ch_hdl) /* 46 */
134 GEN_MLME_EXT_HANDLER(0, NULL)
135 GEN_MLME_EXT_HANDLER(0, NULL)
136 GEN_MLME_EXT_HANDLER(0, NULL)
137 GEN_MLME_EXT_HANDLER(0, NULL) /*50*/
138 GEN_MLME_EXT_HANDLER(0, NULL)
139 GEN_MLME_EXT_HANDLER(0, NULL)
140 GEN_MLME_EXT_HANDLER(0, NULL)
141 GEN_MLME_EXT_HANDLER(0, NULL)
142 GEN_MLME_EXT_HANDLER(sizeof(struct Tx_Beacon_param), tx_beacon_hdl) /*55*/
143
144 GEN_MLME_EXT_HANDLER(0, mlme_evt_hdl) /*56*/
145 GEN_MLME_EXT_HANDLER(0, rtw_drvextra_cmd_hdl) /*57*/
146
147 GEN_MLME_EXT_HANDLER(0, h2c_msg_hdl) /*58*/
148 GEN_MLME_EXT_HANDLER(sizeof(struct SetChannelPlan_param), set_chplan_hdl) /*59*/
149
150 GEN_MLME_EXT_HANDLER(sizeof(struct SetChannelSwitch_param), set_csa_hdl) /*60*/
151 GEN_MLME_EXT_HANDLER(sizeof(struct TDLSoption_param), tdls_hdl) /*61*/
152 GEN_MLME_EXT_HANDLER(0, chk_bmc_sleepq_hdl) /*62*/
153 GEN_MLME_EXT_HANDLER(sizeof(struct RunInThread_param), run_in_thread_hdl) /*63*/
154 };
155
156 /*
157 * Caller and the rtw_cmd_thread can protect cmd_q by spin_lock.
158 * No irqsave is necessary.
159 */
160
rtw_init_cmd_priv(struct cmd_priv * pcmdpriv)161 int rtw_init_cmd_priv(struct cmd_priv *pcmdpriv)
162 {
163 init_completion(&pcmdpriv->cmd_queue_comp);
164 init_completion(&pcmdpriv->terminate_cmdthread_comp);
165
166 INIT_LIST_HEAD(&pcmdpriv->cmd_queue.queue);
167 spin_lock_init(&pcmdpriv->cmd_queue.lock);
168
169 /* allocate DMA-able/Non-Page memory for cmd_buf and rsp_buf */
170
171 pcmdpriv->cmd_seq = 1;
172
173 pcmdpriv->cmd_allocated_buf = rtw_zmalloc(MAX_CMDSZ + CMDBUFF_ALIGN_SZ);
174
175 if (!pcmdpriv->cmd_allocated_buf)
176 return -ENOMEM;
177
178 pcmdpriv->cmd_buf = pcmdpriv->cmd_allocated_buf + CMDBUFF_ALIGN_SZ - ((SIZE_PTR)(pcmdpriv->cmd_allocated_buf) & (CMDBUFF_ALIGN_SZ-1));
179
180 pcmdpriv->rsp_allocated_buf = rtw_zmalloc(MAX_RSPSZ + 4);
181
182 if (!pcmdpriv->rsp_allocated_buf) {
183 kfree(pcmdpriv->cmd_allocated_buf);
184 return -ENOMEM;
185 }
186
187 pcmdpriv->rsp_buf = pcmdpriv->rsp_allocated_buf + 4 - ((SIZE_PTR)(pcmdpriv->rsp_allocated_buf) & 3);
188
189 pcmdpriv->cmd_issued_cnt = 0;
190 pcmdpriv->cmd_done_cnt = 0;
191 pcmdpriv->rsp_cnt = 0;
192
193 mutex_init(&pcmdpriv->sctx_mutex);
194
195 return 0;
196 }
197
198 static void c2h_wk_callback(struct work_struct *work);
rtw_init_evt_priv(struct evt_priv * pevtpriv)199 int rtw_init_evt_priv(struct evt_priv *pevtpriv)
200 {
201 /* allocate DMA-able/Non-Page memory for cmd_buf and rsp_buf */
202 atomic_set(&pevtpriv->event_seq, 0);
203 pevtpriv->evt_done_cnt = 0;
204
205 _init_workitem(&pevtpriv->c2h_wk, c2h_wk_callback, NULL);
206 pevtpriv->c2h_wk_alive = false;
207 pevtpriv->c2h_queue = rtw_cbuf_alloc(C2H_QUEUE_MAX_LEN+1);
208 if (!pevtpriv->c2h_queue)
209 return -ENOMEM;
210
211 return 0;
212 }
213
_rtw_free_evt_priv(struct evt_priv * pevtpriv)214 void _rtw_free_evt_priv(struct evt_priv *pevtpriv)
215 {
216 _cancel_workitem_sync(&pevtpriv->c2h_wk);
217 while (pevtpriv->c2h_wk_alive)
218 msleep(10);
219
220 while (!rtw_cbuf_empty(pevtpriv->c2h_queue)) {
221 void *c2h = rtw_cbuf_pop(pevtpriv->c2h_queue);
222
223 if (c2h && c2h != (void *)pevtpriv)
224 kfree(c2h);
225 }
226 kfree(pevtpriv->c2h_queue);
227 }
228
_rtw_free_cmd_priv(struct cmd_priv * pcmdpriv)229 void _rtw_free_cmd_priv(struct cmd_priv *pcmdpriv)
230 {
231 if (pcmdpriv) {
232 kfree(pcmdpriv->cmd_allocated_buf);
233
234 kfree(pcmdpriv->rsp_allocated_buf);
235
236 mutex_destroy(&pcmdpriv->sctx_mutex);
237 }
238 }
239
240 /*
241 * Calling Context:
242 *
243 * rtw_enqueue_cmd can only be called between kernel thread,
244 * since only spin_lock is used.
245 *
246 * ISR/Call-Back functions can't call this sub-function.
247 *
248 */
249
_rtw_enqueue_cmd(struct __queue * queue,struct cmd_obj * obj)250 int _rtw_enqueue_cmd(struct __queue *queue, struct cmd_obj *obj)
251 {
252 unsigned long irqL;
253
254 if (!obj)
255 goto exit;
256
257 /* spin_lock_bh(&queue->lock); */
258 spin_lock_irqsave(&queue->lock, irqL);
259
260 list_add_tail(&obj->list, &queue->queue);
261
262 /* spin_unlock_bh(&queue->lock); */
263 spin_unlock_irqrestore(&queue->lock, irqL);
264
265 exit:
266 return _SUCCESS;
267 }
268
_rtw_dequeue_cmd(struct __queue * queue)269 struct cmd_obj *_rtw_dequeue_cmd(struct __queue *queue)
270 {
271 unsigned long irqL;
272 struct cmd_obj *obj;
273
274 /* spin_lock_bh(&(queue->lock)); */
275 spin_lock_irqsave(&queue->lock, irqL);
276 if (list_empty(&queue->queue)) {
277 obj = NULL;
278 } else {
279 obj = container_of(get_next(&queue->queue), struct cmd_obj, list);
280 list_del_init(&obj->list);
281 }
282
283 /* spin_unlock_bh(&(queue->lock)); */
284 spin_unlock_irqrestore(&queue->lock, irqL);
285
286 return obj;
287 }
288
rtw_free_evt_priv(struct evt_priv * pevtpriv)289 void rtw_free_evt_priv(struct evt_priv *pevtpriv)
290 {
291 _rtw_free_evt_priv(pevtpriv);
292 }
293
rtw_free_cmd_priv(struct cmd_priv * pcmdpriv)294 void rtw_free_cmd_priv(struct cmd_priv *pcmdpriv)
295 {
296 _rtw_free_cmd_priv(pcmdpriv);
297 }
298
299 int rtw_cmd_filter(struct cmd_priv *pcmdpriv, struct cmd_obj *cmd_obj);
rtw_cmd_filter(struct cmd_priv * pcmdpriv,struct cmd_obj * cmd_obj)300 int rtw_cmd_filter(struct cmd_priv *pcmdpriv, struct cmd_obj *cmd_obj)
301 {
302 u8 bAllow = false; /* set to true to allow enqueuing cmd when hw_init_completed is false */
303
304 if (cmd_obj->cmdcode == GEN_CMD_CODE(_SetChannelPlan))
305 bAllow = true;
306
307 if ((!pcmdpriv->padapter->hw_init_completed && !bAllow) ||
308 !atomic_read(&pcmdpriv->cmdthd_running)) /* com_thread not running */
309 return _FAIL;
310
311 return _SUCCESS;
312 }
313
rtw_enqueue_cmd(struct cmd_priv * pcmdpriv,struct cmd_obj * cmd_obj)314 int rtw_enqueue_cmd(struct cmd_priv *pcmdpriv, struct cmd_obj *cmd_obj)
315 {
316 int res = _FAIL;
317 struct adapter *padapter = pcmdpriv->padapter;
318
319 if (!cmd_obj)
320 goto exit;
321
322 cmd_obj->padapter = padapter;
323
324 res = rtw_cmd_filter(pcmdpriv, cmd_obj);
325 if (res == _FAIL) {
326 rtw_free_cmd_obj(cmd_obj);
327 goto exit;
328 }
329
330 res = _rtw_enqueue_cmd(&pcmdpriv->cmd_queue, cmd_obj);
331
332 if (res == _SUCCESS)
333 complete(&pcmdpriv->cmd_queue_comp);
334
335 exit:
336 return res;
337 }
338
rtw_dequeue_cmd(struct cmd_priv * pcmdpriv)339 struct cmd_obj *rtw_dequeue_cmd(struct cmd_priv *pcmdpriv)
340 {
341 return _rtw_dequeue_cmd(&pcmdpriv->cmd_queue);
342 }
343
rtw_free_cmd_obj(struct cmd_obj * pcmd)344 void rtw_free_cmd_obj(struct cmd_obj *pcmd)
345 {
346 if ((pcmd->cmdcode != _JoinBss_CMD_) &&
347 (pcmd->cmdcode != _CreateBss_CMD_)) {
348 /* free parmbuf in cmd_obj */
349 kfree(pcmd->parmbuf);
350 }
351
352 if (pcmd->rsp) {
353 if (pcmd->rspsz != 0) {
354 /* free rsp in cmd_obj */
355 kfree(pcmd->rsp);
356 }
357 }
358
359 /* free cmd_obj */
360 kfree(pcmd);
361 }
362
rtw_stop_cmd_thread(struct adapter * adapter)363 void rtw_stop_cmd_thread(struct adapter *adapter)
364 {
365 if (adapter->cmdThread &&
366 atomic_read(&adapter->cmdpriv.cmdthd_running) &&
367 adapter->cmdpriv.stop_req == 0) {
368 adapter->cmdpriv.stop_req = 1;
369 complete(&adapter->cmdpriv.cmd_queue_comp);
370 wait_for_completion(&adapter->cmdpriv.terminate_cmdthread_comp);
371 }
372 }
373
rtw_cmd_thread(void * context)374 int rtw_cmd_thread(void *context)
375 {
376 u8 ret;
377 struct cmd_obj *pcmd;
378 u8 *pcmdbuf;
379 u8 (*cmd_hdl)(struct adapter *padapter, u8 *pbuf);
380 void (*pcmd_callback)(struct adapter *dev, struct cmd_obj *pcmd);
381 struct adapter *padapter = context;
382 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
383 struct drvextra_cmd_parm *extra_parm = NULL;
384
385 allow_signal(SIGTERM);
386
387 pcmdbuf = pcmdpriv->cmd_buf;
388
389 pcmdpriv->stop_req = 0;
390 atomic_set(&pcmdpriv->cmdthd_running, true);
391 complete(&pcmdpriv->terminate_cmdthread_comp);
392
393 while (1) {
394 if (wait_for_completion_interruptible(&pcmdpriv->cmd_queue_comp)) {
395 netdev_dbg(padapter->pnetdev,
396 FUNC_ADPT_FMT " wait_for_completion_interruptible(&pcmdpriv->cmd_queue_comp) return != 0, break\n",
397 FUNC_ADPT_ARG(padapter));
398 break;
399 }
400
401 if (padapter->bDriverStopped || padapter->bSurpriseRemoved) {
402 netdev_dbg(padapter->pnetdev,
403 "%s: DriverStopped(%d) SurpriseRemoved(%d) break at line %d\n",
404 __func__, padapter->bDriverStopped,
405 padapter->bSurpriseRemoved, __LINE__);
406 break;
407 }
408
409 if (pcmdpriv->stop_req) {
410 netdev_dbg(padapter->pnetdev,
411 FUNC_ADPT_FMT " stop_req:%u, break\n",
412 FUNC_ADPT_ARG(padapter),
413 pcmdpriv->stop_req);
414 break;
415 }
416
417 if (list_empty(&pcmdpriv->cmd_queue.queue))
418 continue;
419
420 if (rtw_register_cmd_alive(padapter) != _SUCCESS)
421 continue;
422
423 _next:
424 if (padapter->bDriverStopped || padapter->bSurpriseRemoved) {
425 netdev_dbg(padapter->pnetdev,
426 "%s: DriverStopped(%d) SurpriseRemoved(%d) break at line %d\n",
427 __func__, padapter->bDriverStopped,
428 padapter->bSurpriseRemoved, __LINE__);
429 break;
430 }
431
432 pcmd = rtw_dequeue_cmd(pcmdpriv);
433 if (!pcmd) {
434 rtw_unregister_cmd_alive(padapter);
435 continue;
436 }
437
438 if (rtw_cmd_filter(pcmdpriv, pcmd) == _FAIL) {
439 pcmd->res = H2C_DROPPED;
440 goto post_process;
441 }
442
443 pcmdpriv->cmd_issued_cnt++;
444
445 pcmd->cmdsz = round_up((pcmd->cmdsz), 4);
446
447 memcpy(pcmdbuf, pcmd->parmbuf, pcmd->cmdsz);
448
449 if (pcmd->cmdcode < ARRAY_SIZE(wlancmds)) {
450 cmd_hdl = wlancmds[pcmd->cmdcode].h2cfuns;
451
452 if (cmd_hdl) {
453 ret = cmd_hdl(pcmd->padapter, pcmdbuf);
454 pcmd->res = ret;
455 }
456
457 pcmdpriv->cmd_seq++;
458 } else {
459 pcmd->res = H2C_PARAMETERS_ERROR;
460 }
461
462 cmd_hdl = NULL;
463
464 post_process:
465
466 if (mutex_lock_interruptible(&pcmd->padapter->cmdpriv.sctx_mutex) == 0) {
467 if (pcmd->sctx) {
468 netdev_dbg(padapter->pnetdev,
469 FUNC_ADPT_FMT " pcmd->sctx\n",
470 FUNC_ADPT_ARG(pcmd->padapter));
471
472 if (pcmd->res == H2C_SUCCESS)
473 rtw_sctx_done(&pcmd->sctx);
474 else
475 rtw_sctx_done_err(&pcmd->sctx, RTW_SCTX_DONE_CMD_ERROR);
476 }
477 mutex_unlock(&pcmd->padapter->cmdpriv.sctx_mutex);
478 }
479
480 /* call callback function for post-processed */
481 if (pcmd->cmdcode < ARRAY_SIZE(rtw_cmd_callback)) {
482 pcmd_callback = rtw_cmd_callback[pcmd->cmdcode].callback;
483 if (!pcmd_callback) {
484 rtw_free_cmd_obj(pcmd);
485 } else {
486 /* todo: !!! fill rsp_buf to pcmd->rsp if (pcmd->rsp!= NULL) */
487 pcmd_callback(pcmd->padapter, pcmd);/* need consider that free cmd_obj in rtw_cmd_callback */
488 }
489 } else {
490 rtw_free_cmd_obj(pcmd);
491 }
492 flush_signals_thread();
493 goto _next;
494 }
495
496 /* free all cmd_obj resources */
497 do {
498 pcmd = rtw_dequeue_cmd(pcmdpriv);
499 if (!pcmd) {
500 rtw_unregister_cmd_alive(padapter);
501 break;
502 }
503
504 if (pcmd->cmdcode == GEN_CMD_CODE(_Set_Drv_Extra)) {
505 extra_parm = (struct drvextra_cmd_parm *)pcmd->parmbuf;
506 if (extra_parm->pbuf && extra_parm->size > 0)
507 kfree(extra_parm->pbuf);
508 }
509
510 rtw_free_cmd_obj(pcmd);
511 } while (1);
512
513 complete(&pcmdpriv->terminate_cmdthread_comp);
514 atomic_set(&pcmdpriv->cmdthd_running, false);
515
516 return 0;
517 }
518
519 /*
520 * rtw_sitesurvey_cmd(~)
521 * ### NOTE:#### (!!!!)
522 * MUST TAKE CARE THAT BEFORE CALLING THIS FUNC, YOU SHOULD HAVE LOCKED pmlmepriv->lock
523 */
524
rtw_sitesurvey_cmd(struct adapter * padapter,struct ndis_802_11_ssid * ssid,int ssid_num,struct rtw_ieee80211_channel * ch,int ch_num)525 u8 rtw_sitesurvey_cmd(struct adapter *padapter, struct ndis_802_11_ssid *ssid, int ssid_num,
526 struct rtw_ieee80211_channel *ch, int ch_num)
527 {
528 u8 res = _FAIL;
529 struct cmd_obj *ph2c;
530 struct sitesurvey_parm *psurveyPara;
531 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
532 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
533
534 if (check_fwstate(pmlmepriv, _FW_LINKED))
535 rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_SCAN, 1);
536
537 ph2c = rtw_zmalloc(sizeof(struct cmd_obj));
538 if (!ph2c)
539 return _FAIL;
540
541 psurveyPara = rtw_zmalloc(sizeof(struct sitesurvey_parm));
542 if (!psurveyPara) {
543 kfree(ph2c);
544 return _FAIL;
545 }
546
547 rtw_free_network_queue(padapter, false);
548
549 init_h2fwcmd_w_parm_no_rsp(ph2c, psurveyPara, GEN_CMD_CODE(_SiteSurvey));
550
551 /* psurveyPara->bsslimit = 48; */
552 psurveyPara->scan_mode = pmlmepriv->scan_mode;
553
554 /* prepare ssid list */
555 if (ssid) {
556 int i;
557
558 for (i = 0; i < ssid_num && i < RTW_SSID_SCAN_AMOUNT; i++) {
559 if (ssid[i].ssid_length) {
560 memcpy(&psurveyPara->ssid[i], &ssid[i], sizeof(struct ndis_802_11_ssid));
561 psurveyPara->ssid_num++;
562 }
563 }
564 }
565
566 /* prepare channel list */
567 if (ch) {
568 int i;
569
570 for (i = 0; i < ch_num && i < RTW_CHANNEL_SCAN_AMOUNT; i++) {
571 if (ch[i].hw_value && !(ch[i].flags & RTW_IEEE80211_CHAN_DISABLED)) {
572 memcpy(&psurveyPara->ch[i], &ch[i], sizeof(struct rtw_ieee80211_channel));
573 psurveyPara->ch_num++;
574 }
575 }
576 }
577
578 set_fwstate(pmlmepriv, _FW_UNDER_SURVEY);
579
580 res = rtw_enqueue_cmd(pcmdpriv, ph2c);
581
582 if (res == _SUCCESS) {
583 pmlmepriv->scan_start_time = jiffies;
584 _set_timer(&pmlmepriv->scan_to_timer, SCANNING_TIMEOUT);
585 } else {
586 _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY);
587 }
588 return res;
589 }
590
rtw_getbbrfreg_cmdrsp_callback(struct adapter * padapter,struct cmd_obj * pcmd)591 void rtw_getbbrfreg_cmdrsp_callback(struct adapter *padapter, struct cmd_obj *pcmd)
592 {
593 /* rtw_free_cmd_obj(pcmd); */
594 kfree(pcmd->parmbuf);
595 kfree(pcmd);
596 }
597
rtw_createbss_cmd(struct adapter * padapter)598 u8 rtw_createbss_cmd(struct adapter *padapter)
599 {
600 struct cmd_obj *pcmd;
601 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
602 struct wlan_bssid_ex *pdev_network = &padapter->registrypriv.dev_network;
603 u8 res = _SUCCESS;
604
605 pcmd = rtw_zmalloc(sizeof(struct cmd_obj));
606 if (!pcmd) {
607 res = _FAIL;
608 goto exit;
609 }
610
611 INIT_LIST_HEAD(&pcmd->list);
612 pcmd->cmdcode = _CreateBss_CMD_;
613 pcmd->parmbuf = (unsigned char *)pdev_network;
614 pcmd->cmdsz = get_wlan_bssid_ex_sz((struct wlan_bssid_ex *)pdev_network);
615 pcmd->rsp = NULL;
616 pcmd->rspsz = 0;
617
618 pdev_network->length = pcmd->cmdsz;
619
620 res = rtw_enqueue_cmd(pcmdpriv, pcmd);
621
622 exit:
623 return res;
624 }
625
rtw_startbss_cmd(struct adapter * padapter,int flags)626 int rtw_startbss_cmd(struct adapter *padapter, int flags)
627 {
628 struct cmd_obj *pcmd;
629 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
630 struct submit_ctx sctx;
631 int res = _SUCCESS;
632
633 if (flags & RTW_CMDF_DIRECTLY) {
634 /* no need to enqueue, do the cmd hdl directly and free cmd parameter */
635 start_bss_network(padapter);
636 } else {
637 /* need enqueue, prepare cmd_obj and enqueue */
638 pcmd = rtw_zmalloc(sizeof(struct cmd_obj));
639 if (!pcmd) {
640 res = _FAIL;
641 goto exit;
642 }
643
644 INIT_LIST_HEAD(&pcmd->list);
645 pcmd->cmdcode = GEN_CMD_CODE(_CreateBss);
646 pcmd->parmbuf = NULL;
647 pcmd->cmdsz = 0;
648 pcmd->rsp = NULL;
649 pcmd->rspsz = 0;
650
651 if (flags & RTW_CMDF_WAIT_ACK) {
652 pcmd->sctx = &sctx;
653 rtw_sctx_init(&sctx, 2000);
654 }
655
656 res = rtw_enqueue_cmd(pcmdpriv, pcmd);
657
658 if (res == _SUCCESS && (flags & RTW_CMDF_WAIT_ACK)) {
659 rtw_sctx_wait(&sctx);
660 if (mutex_lock_interruptible(&pcmdpriv->sctx_mutex) == 0) {
661 if (sctx.status == RTW_SCTX_SUBMITTED)
662 pcmd->sctx = NULL;
663 mutex_unlock(&pcmdpriv->sctx_mutex);
664 }
665 }
666 }
667
668 exit:
669 return res;
670 }
671
rtw_joinbss_cmd(struct adapter * padapter,struct wlan_network * pnetwork)672 u8 rtw_joinbss_cmd(struct adapter *padapter, struct wlan_network *pnetwork)
673 {
674 u8 res = _SUCCESS;
675 uint t_len = 0;
676 struct wlan_bssid_ex *psecnetwork;
677 struct cmd_obj *pcmd;
678 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
679 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
680 struct qos_priv *pqospriv = &pmlmepriv->qospriv;
681 struct security_priv *psecuritypriv = &padapter->securitypriv;
682 struct registry_priv *pregistrypriv = &padapter->registrypriv;
683 struct ht_priv *phtpriv = &pmlmepriv->htpriv;
684 enum ndis_802_11_network_infrastructure ndis_network_mode = pnetwork->network.infrastructure_mode;
685 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
686 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
687 u32 tmp_len;
688 u8 *ptmp = NULL;
689
690 pcmd = rtw_zmalloc(sizeof(struct cmd_obj));
691 if (!pcmd) {
692 res = _FAIL;
693 goto exit;
694 }
695 /* for ies is fix buf size */
696 t_len = sizeof(struct wlan_bssid_ex);
697
698 /* for hidden ap to set fw_state here */
699 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE|WIFI_ADHOC_STATE) != true) {
700 switch (ndis_network_mode) {
701 case Ndis802_11IBSS:
702 set_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
703 break;
704
705 case Ndis802_11Infrastructure:
706 set_fwstate(pmlmepriv, WIFI_STATION_STATE);
707 break;
708
709 case Ndis802_11APMode:
710 case Ndis802_11AutoUnknown:
711 case Ndis802_11InfrastructureMax:
712 break;
713 }
714 }
715
716 psecnetwork = (struct wlan_bssid_ex *)&psecuritypriv->sec_bss;
717
718 memset(psecnetwork, 0, t_len);
719
720 memcpy(psecnetwork, &pnetwork->network, get_wlan_bssid_ex_sz(&pnetwork->network));
721
722 psecuritypriv->authenticator_ie[0] = (unsigned char)psecnetwork->ie_length;
723
724 if ((psecnetwork->ie_length-12) < (256-1))
725 memcpy(&psecuritypriv->authenticator_ie[1], &psecnetwork->ies[12], psecnetwork->ie_length-12);
726 else
727 memcpy(&psecuritypriv->authenticator_ie[1], &psecnetwork->ies[12], (256-1));
728
729 psecnetwork->ie_length = 0;
730 /* Added by Albert 2009/02/18 */
731 /* If the driver wants to use the bssid to create the connection. */
732 /* If not, we have to copy the connecting AP's MAC address to it so that */
733 /* the driver just has the bssid information for PMKIDList searching. */
734
735 if (!pmlmepriv->assoc_by_bssid)
736 memcpy(&pmlmepriv->assoc_bssid[0], &pnetwork->network.mac_address[0], ETH_ALEN);
737
738 psecnetwork->ie_length = rtw_restruct_sec_ie(padapter, &pnetwork->network.ies[0], &psecnetwork->ies[0], pnetwork->network.ie_length);
739
740 pqospriv->qos_option = 0;
741
742 if (pregistrypriv->wmm_enable) {
743 tmp_len = rtw_restruct_wmm_ie(padapter, &pnetwork->network.ies[0], &psecnetwork->ies[0], pnetwork->network.ie_length, psecnetwork->ie_length);
744
745 if (psecnetwork->ie_length != tmp_len) {
746 psecnetwork->ie_length = tmp_len;
747 pqospriv->qos_option = 1; /* There is WMM IE in this corresp. beacon */
748 } else {
749 pqospriv->qos_option = 0;/* There is no WMM IE in this corresp. beacon */
750 }
751 }
752
753 phtpriv->ht_option = false;
754 ptmp = rtw_get_ie(&pnetwork->network.ies[12], WLAN_EID_HT_CAPABILITY, &tmp_len, pnetwork->network.ie_length-12);
755 if (pregistrypriv->ht_enable && ptmp && tmp_len > 0) {
756 /* Added by Albert 2010/06/23 */
757 /* For the WEP mode, we will use the bg mode to do the connection to avoid some IOT issue. */
758 /* Especially for Realtek 8192u SoftAP. */
759 if ((padapter->securitypriv.dot11PrivacyAlgrthm != _WEP40_) &&
760 (padapter->securitypriv.dot11PrivacyAlgrthm != _WEP104_) &&
761 (padapter->securitypriv.dot11PrivacyAlgrthm != _TKIP_)) {
762 rtw_ht_use_default_setting(padapter);
763
764 rtw_build_wmm_ie_ht(padapter, &psecnetwork->ies[12], &psecnetwork->ie_length);
765
766 /* rtw_restructure_ht_ie */
767 rtw_restructure_ht_ie(padapter, &pnetwork->network.ies[12], &psecnetwork->ies[0],
768 pnetwork->network.ie_length-12, &psecnetwork->ie_length,
769 pnetwork->network.configuration.ds_config);
770 }
771 }
772
773 rtw_append_exented_cap(padapter, &psecnetwork->ies[0], &psecnetwork->ie_length);
774
775 pmlmeinfo->assoc_AP_vendor = check_assoc_AP(pnetwork->network.ies, pnetwork->network.ie_length);
776
777 pcmd->cmdsz = get_wlan_bssid_ex_sz(psecnetwork);/* get cmdsz before endian conversion */
778
779 INIT_LIST_HEAD(&pcmd->list);
780 pcmd->cmdcode = _JoinBss_CMD_;/* GEN_CMD_CODE(_JoinBss) */
781 pcmd->parmbuf = (unsigned char *)psecnetwork;
782 pcmd->rsp = NULL;
783 pcmd->rspsz = 0;
784
785 res = rtw_enqueue_cmd(pcmdpriv, pcmd);
786
787 exit:
788 return res;
789 }
790
rtw_disassoc_cmd(struct adapter * padapter,u32 deauth_timeout_ms,bool enqueue)791 u8 rtw_disassoc_cmd(struct adapter *padapter, u32 deauth_timeout_ms, bool enqueue) /* for sta_mode */
792 {
793 struct cmd_obj *cmdobj = NULL;
794 struct disconnect_parm *param = NULL;
795 struct cmd_priv *cmdpriv = &padapter->cmdpriv;
796 u8 res = _SUCCESS;
797
798 /* prepare cmd parameter */
799 param = rtw_zmalloc(sizeof(*param));
800 if (!param) {
801 res = _FAIL;
802 goto exit;
803 }
804 param->deauth_timeout_ms = deauth_timeout_ms;
805
806 if (enqueue) {
807 /* need enqueue, prepare cmd_obj and enqueue */
808 cmdobj = rtw_zmalloc(sizeof(*cmdobj));
809 if (!cmdobj) {
810 res = _FAIL;
811 kfree(param);
812 goto exit;
813 }
814 init_h2fwcmd_w_parm_no_rsp(cmdobj, param, _DisConnect_CMD_);
815 res = rtw_enqueue_cmd(cmdpriv, cmdobj);
816 } else {
817 /* no need to enqueue, do the cmd hdl directly and free cmd parameter */
818 if (disconnect_hdl(padapter, (u8 *)param) != H2C_SUCCESS)
819 res = _FAIL;
820 kfree(param);
821 }
822
823 exit:
824 return res;
825 }
826
rtw_setopmode_cmd(struct adapter * padapter,enum ndis_802_11_network_infrastructure networktype,bool enqueue)827 u8 rtw_setopmode_cmd(struct adapter *padapter, enum ndis_802_11_network_infrastructure networktype, bool enqueue)
828 {
829 struct cmd_obj *ph2c;
830 struct setopmode_parm *psetop;
831
832 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
833 u8 res = _SUCCESS;
834
835 psetop = rtw_zmalloc(sizeof(struct setopmode_parm));
836
837 if (!psetop) {
838 res = _FAIL;
839 goto exit;
840 }
841 psetop->mode = (u8)networktype;
842
843 if (enqueue) {
844 ph2c = rtw_zmalloc(sizeof(struct cmd_obj));
845 if (!ph2c) {
846 kfree(psetop);
847 res = _FAIL;
848 goto exit;
849 }
850
851 init_h2fwcmd_w_parm_no_rsp(ph2c, psetop, _SetOpMode_CMD_);
852 res = rtw_enqueue_cmd(pcmdpriv, ph2c);
853 } else {
854 setopmode_hdl(padapter, (u8 *)psetop);
855 kfree(psetop);
856 }
857 exit:
858 return res;
859 }
860
rtw_setstakey_cmd(struct adapter * padapter,struct sta_info * sta,u8 unicast_key,bool enqueue)861 u8 rtw_setstakey_cmd(struct adapter *padapter, struct sta_info *sta, u8 unicast_key, bool enqueue)
862 {
863 struct cmd_obj *ph2c;
864 struct set_stakey_parm *psetstakey_para;
865 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
866 struct set_stakey_rsp *psetstakey_rsp = NULL;
867 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
868 struct security_priv *psecuritypriv = &padapter->securitypriv;
869 u8 res = _SUCCESS;
870
871 psetstakey_para = rtw_zmalloc(sizeof(struct set_stakey_parm));
872 if (!psetstakey_para) {
873 res = _FAIL;
874 goto exit;
875 }
876
877 memcpy(psetstakey_para->addr, sta->hwaddr, ETH_ALEN);
878
879 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE))
880 psetstakey_para->algorithm = (unsigned char)psecuritypriv->dot11PrivacyAlgrthm;
881 else
882 GET_ENCRY_ALGO(psecuritypriv, sta, psetstakey_para->algorithm, false);
883
884 if (unicast_key)
885 memcpy(&psetstakey_para->key, &sta->dot118021x_UncstKey, 16);
886 else
887 memcpy(&psetstakey_para->key, &psecuritypriv->dot118021XGrpKey[psecuritypriv->dot118021XGrpKeyid].skey, 16);
888
889 /* jeff: set this because at least sw key is ready */
890 padapter->securitypriv.busetkipkey = true;
891
892 if (enqueue) {
893 ph2c = rtw_zmalloc(sizeof(struct cmd_obj));
894 if (!ph2c) {
895 kfree(psetstakey_para);
896 res = _FAIL;
897 goto exit;
898 }
899
900 psetstakey_rsp = rtw_zmalloc(sizeof(struct set_stakey_rsp));
901 if (!psetstakey_rsp) {
902 kfree(ph2c);
903 kfree(psetstakey_para);
904 res = _FAIL;
905 goto exit;
906 }
907
908 init_h2fwcmd_w_parm_no_rsp(ph2c, psetstakey_para, _SetStaKey_CMD_);
909 ph2c->rsp = (u8 *)psetstakey_rsp;
910 ph2c->rspsz = sizeof(struct set_stakey_rsp);
911 res = rtw_enqueue_cmd(pcmdpriv, ph2c);
912 } else {
913 set_stakey_hdl(padapter, (u8 *)psetstakey_para);
914 kfree(psetstakey_para);
915 }
916 exit:
917 return res;
918 }
919
rtw_clearstakey_cmd(struct adapter * padapter,struct sta_info * sta,u8 enqueue)920 u8 rtw_clearstakey_cmd(struct adapter *padapter, struct sta_info *sta, u8 enqueue)
921 {
922 struct cmd_obj *ph2c;
923 struct set_stakey_parm *psetstakey_para;
924 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
925 struct set_stakey_rsp *psetstakey_rsp = NULL;
926 s16 cam_id = 0;
927 u8 res = _SUCCESS;
928
929 if (!enqueue) {
930 while ((cam_id = rtw_camid_search(padapter, sta->hwaddr, -1)) >= 0) {
931 netdev_dbg(padapter->pnetdev,
932 "clear key for addr:%pM, camid:%d\n",
933 MAC_ARG(sta->hwaddr), cam_id);
934 clear_cam_entry(padapter, cam_id);
935 rtw_camid_free(padapter, cam_id);
936 }
937 } else {
938 ph2c = rtw_zmalloc(sizeof(struct cmd_obj));
939 if (!ph2c) {
940 res = _FAIL;
941 goto exit;
942 }
943
944 psetstakey_para = rtw_zmalloc(sizeof(struct set_stakey_parm));
945 if (!psetstakey_para) {
946 kfree(ph2c);
947 res = _FAIL;
948 goto exit;
949 }
950
951 psetstakey_rsp = rtw_zmalloc(sizeof(struct set_stakey_rsp));
952 if (!psetstakey_rsp) {
953 kfree(ph2c);
954 kfree(psetstakey_para);
955 res = _FAIL;
956 goto exit;
957 }
958
959 init_h2fwcmd_w_parm_no_rsp(ph2c, psetstakey_para, _SetStaKey_CMD_);
960 ph2c->rsp = (u8 *)psetstakey_rsp;
961 ph2c->rspsz = sizeof(struct set_stakey_rsp);
962
963 memcpy(psetstakey_para->addr, sta->hwaddr, ETH_ALEN);
964
965 psetstakey_para->algorithm = _NO_PRIVACY_;
966
967 res = rtw_enqueue_cmd(pcmdpriv, ph2c);
968 }
969 exit:
970 return res;
971 }
972
rtw_addbareq_cmd(struct adapter * padapter,u8 tid,u8 * addr)973 u8 rtw_addbareq_cmd(struct adapter *padapter, u8 tid, u8 *addr)
974 {
975 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
976 struct cmd_obj *ph2c;
977 struct addBaReq_parm *paddbareq_parm;
978
979 u8 res = _SUCCESS;
980
981 ph2c = rtw_zmalloc(sizeof(struct cmd_obj));
982 if (!ph2c) {
983 res = _FAIL;
984 goto exit;
985 }
986
987 paddbareq_parm = rtw_zmalloc(sizeof(struct addBaReq_parm));
988 if (!paddbareq_parm) {
989 kfree(ph2c);
990 res = _FAIL;
991 goto exit;
992 }
993
994 paddbareq_parm->tid = tid;
995 memcpy(paddbareq_parm->addr, addr, ETH_ALEN);
996
997 init_h2fwcmd_w_parm_no_rsp(ph2c, paddbareq_parm, GEN_CMD_CODE(_AddBAReq));
998
999 /* rtw_enqueue_cmd(pcmdpriv, ph2c); */
1000 res = rtw_enqueue_cmd(pcmdpriv, ph2c);
1001
1002 exit:
1003 return res;
1004 }
1005 /* add for CONFIG_IEEE80211W, none 11w can use it */
rtw_reset_securitypriv_cmd(struct adapter * padapter)1006 u8 rtw_reset_securitypriv_cmd(struct adapter *padapter)
1007 {
1008 struct cmd_obj *ph2c;
1009 struct drvextra_cmd_parm *pdrvextra_cmd_parm;
1010 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
1011 u8 res = _SUCCESS;
1012
1013 ph2c = rtw_zmalloc(sizeof(struct cmd_obj));
1014 if (!ph2c) {
1015 res = _FAIL;
1016 goto exit;
1017 }
1018
1019 pdrvextra_cmd_parm = rtw_zmalloc(sizeof(struct drvextra_cmd_parm));
1020 if (!pdrvextra_cmd_parm) {
1021 kfree(ph2c);
1022 res = _FAIL;
1023 goto exit;
1024 }
1025
1026 pdrvextra_cmd_parm->ec_id = RESET_SECURITYPRIV;
1027 pdrvextra_cmd_parm->type = 0;
1028 pdrvextra_cmd_parm->size = 0;
1029 pdrvextra_cmd_parm->pbuf = NULL;
1030
1031 init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra));
1032
1033 /* rtw_enqueue_cmd(pcmdpriv, ph2c); */
1034 res = rtw_enqueue_cmd(pcmdpriv, ph2c);
1035 exit:
1036 return res;
1037 }
1038
rtw_free_assoc_resources_cmd(struct adapter * padapter)1039 u8 rtw_free_assoc_resources_cmd(struct adapter *padapter)
1040 {
1041 struct cmd_obj *ph2c;
1042 struct drvextra_cmd_parm *pdrvextra_cmd_parm;
1043 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
1044 u8 res = _SUCCESS;
1045
1046 ph2c = rtw_zmalloc(sizeof(struct cmd_obj));
1047 if (!ph2c) {
1048 res = _FAIL;
1049 goto exit;
1050 }
1051
1052 pdrvextra_cmd_parm = rtw_zmalloc(sizeof(struct drvextra_cmd_parm));
1053 if (!pdrvextra_cmd_parm) {
1054 kfree(ph2c);
1055 res = _FAIL;
1056 goto exit;
1057 }
1058
1059 pdrvextra_cmd_parm->ec_id = FREE_ASSOC_RESOURCES;
1060 pdrvextra_cmd_parm->type = 0;
1061 pdrvextra_cmd_parm->size = 0;
1062 pdrvextra_cmd_parm->pbuf = NULL;
1063
1064 init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra));
1065
1066 /* rtw_enqueue_cmd(pcmdpriv, ph2c); */
1067 res = rtw_enqueue_cmd(pcmdpriv, ph2c);
1068 exit:
1069 return res;
1070 }
1071
rtw_dynamic_chk_wk_cmd(struct adapter * padapter)1072 u8 rtw_dynamic_chk_wk_cmd(struct adapter *padapter)
1073 {
1074 struct cmd_obj *ph2c;
1075 struct drvextra_cmd_parm *pdrvextra_cmd_parm;
1076 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
1077 u8 res = _SUCCESS;
1078
1079 /* only primary padapter does this cmd */
1080 ph2c = rtw_zmalloc(sizeof(struct cmd_obj));
1081 if (!ph2c) {
1082 res = _FAIL;
1083 goto exit;
1084 }
1085
1086 pdrvextra_cmd_parm = rtw_zmalloc(sizeof(struct drvextra_cmd_parm));
1087 if (!pdrvextra_cmd_parm) {
1088 kfree(ph2c);
1089 res = _FAIL;
1090 goto exit;
1091 }
1092
1093 pdrvextra_cmd_parm->ec_id = DYNAMIC_CHK_WK_CID;
1094 pdrvextra_cmd_parm->type = 0;
1095 pdrvextra_cmd_parm->size = 0;
1096 pdrvextra_cmd_parm->pbuf = NULL;
1097 init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra));
1098
1099 /* rtw_enqueue_cmd(pcmdpriv, ph2c); */
1100 res = rtw_enqueue_cmd(pcmdpriv, ph2c);
1101 exit:
1102 return res;
1103 }
1104
collect_traffic_statistics(struct adapter * padapter)1105 static void collect_traffic_statistics(struct adapter *padapter)
1106 {
1107 struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(padapter);
1108
1109 /* Tx */
1110 pdvobjpriv->traffic_stat.tx_bytes = padapter->xmitpriv.tx_bytes;
1111 pdvobjpriv->traffic_stat.tx_pkts = padapter->xmitpriv.tx_pkts;
1112 pdvobjpriv->traffic_stat.tx_drop = padapter->xmitpriv.tx_drop;
1113
1114 /* Rx */
1115 pdvobjpriv->traffic_stat.rx_bytes = padapter->recvpriv.rx_bytes;
1116 pdvobjpriv->traffic_stat.rx_pkts = padapter->recvpriv.rx_pkts;
1117 pdvobjpriv->traffic_stat.rx_drop = padapter->recvpriv.rx_drop;
1118
1119 /* Calculate throughput in last interval */
1120 pdvobjpriv->traffic_stat.cur_tx_bytes = pdvobjpriv->traffic_stat.tx_bytes - pdvobjpriv->traffic_stat.last_tx_bytes;
1121 pdvobjpriv->traffic_stat.cur_rx_bytes = pdvobjpriv->traffic_stat.rx_bytes - pdvobjpriv->traffic_stat.last_rx_bytes;
1122 pdvobjpriv->traffic_stat.last_tx_bytes = pdvobjpriv->traffic_stat.tx_bytes;
1123 pdvobjpriv->traffic_stat.last_rx_bytes = pdvobjpriv->traffic_stat.rx_bytes;
1124
1125 pdvobjpriv->traffic_stat.cur_tx_tp = (u32)(pdvobjpriv->traffic_stat.cur_tx_bytes * 8/2/1024/1024);
1126 pdvobjpriv->traffic_stat.cur_rx_tp = (u32)(pdvobjpriv->traffic_stat.cur_rx_bytes * 8/2/1024/1024);
1127 }
1128
traffic_status_watchdog(struct adapter * padapter,u8 from_timer)1129 u8 traffic_status_watchdog(struct adapter *padapter, u8 from_timer)
1130 {
1131 u8 bEnterPS = false;
1132 u16 BusyThresholdHigh = 25;
1133 u16 BusyThresholdLow = 10;
1134 u16 BusyThreshold = BusyThresholdHigh;
1135 u8 bBusyTraffic = false, bTxBusyTraffic = false, bRxBusyTraffic = false;
1136 u8 bHigherBusyTraffic = false, bHigherBusyRxTraffic = false, bHigherBusyTxTraffic = false;
1137 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1138
1139 collect_traffic_statistics(padapter);
1140
1141 /* */
1142 /* Determine if our traffic is busy now */
1143 /* */
1144 if ((check_fwstate(pmlmepriv, _FW_LINKED))
1145 /*&& !MgntInitAdapterInProgress(pMgntInfo)*/) {
1146 /* if we raise bBusyTraffic in last watchdog, using lower threshold. */
1147 if (pmlmepriv->LinkDetectInfo.bBusyTraffic)
1148 BusyThreshold = BusyThresholdLow;
1149
1150 if (pmlmepriv->LinkDetectInfo.NumRxOkInPeriod > BusyThreshold ||
1151 pmlmepriv->LinkDetectInfo.NumTxOkInPeriod > BusyThreshold) {
1152 bBusyTraffic = true;
1153
1154 if (pmlmepriv->LinkDetectInfo.NumRxOkInPeriod > pmlmepriv->LinkDetectInfo.NumTxOkInPeriod)
1155 bRxBusyTraffic = true;
1156 else
1157 bTxBusyTraffic = true;
1158 }
1159
1160 /* Higher Tx/Rx data. */
1161 if (pmlmepriv->LinkDetectInfo.NumRxOkInPeriod > 4000 ||
1162 pmlmepriv->LinkDetectInfo.NumTxOkInPeriod > 4000) {
1163 bHigherBusyTraffic = true;
1164
1165 if (pmlmepriv->LinkDetectInfo.NumRxOkInPeriod > pmlmepriv->LinkDetectInfo.NumTxOkInPeriod)
1166 bHigherBusyRxTraffic = true;
1167 else
1168 bHigherBusyTxTraffic = true;
1169 }
1170
1171 /* check traffic for powersaving. */
1172 if (((pmlmepriv->LinkDetectInfo.NumRxUnicastOkInPeriod + pmlmepriv->LinkDetectInfo.NumTxOkInPeriod) > 8) ||
1173 (pmlmepriv->LinkDetectInfo.NumRxUnicastOkInPeriod > 2)) {
1174 bEnterPS = false;
1175
1176 if (bBusyTraffic) {
1177 if (pmlmepriv->LinkDetectInfo.TrafficTransitionCount <= 4)
1178 pmlmepriv->LinkDetectInfo.TrafficTransitionCount = 4;
1179
1180 pmlmepriv->LinkDetectInfo.TrafficTransitionCount++;
1181
1182 if (pmlmepriv->LinkDetectInfo.TrafficTransitionCount > 30/*TrafficTransitionLevel*/)
1183 pmlmepriv->LinkDetectInfo.TrafficTransitionCount = 30;
1184 }
1185 } else {
1186 if (pmlmepriv->LinkDetectInfo.TrafficTransitionCount >= 2)
1187 pmlmepriv->LinkDetectInfo.TrafficTransitionCount -= 2;
1188 else
1189 pmlmepriv->LinkDetectInfo.TrafficTransitionCount = 0;
1190
1191 if (pmlmepriv->LinkDetectInfo.TrafficTransitionCount == 0)
1192 bEnterPS = true;
1193 }
1194
1195 /* LeisurePS only work in infra mode. */
1196 if (bEnterPS) {
1197 if (!from_timer)
1198 LPS_Enter(padapter, "TRAFFIC_IDLE");
1199 } else {
1200 if (!from_timer)
1201 LPS_Leave(padapter, "TRAFFIC_BUSY");
1202 else
1203 rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_TRAFFIC_BUSY, 1);
1204 }
1205 } else {
1206 struct dvobj_priv *dvobj = adapter_to_dvobj(padapter);
1207 int n_assoc_iface = 0;
1208
1209 if (check_fwstate(&dvobj->padapters->mlmepriv, WIFI_ASOC_STATE))
1210 n_assoc_iface++;
1211
1212 if (!from_timer && n_assoc_iface == 0)
1213 LPS_Leave(padapter, "NON_LINKED");
1214 }
1215
1216 pmlmepriv->LinkDetectInfo.NumRxOkInPeriod = 0;
1217 pmlmepriv->LinkDetectInfo.NumTxOkInPeriod = 0;
1218 pmlmepriv->LinkDetectInfo.NumRxUnicastOkInPeriod = 0;
1219 pmlmepriv->LinkDetectInfo.bBusyTraffic = bBusyTraffic;
1220 pmlmepriv->LinkDetectInfo.bTxBusyTraffic = bTxBusyTraffic;
1221 pmlmepriv->LinkDetectInfo.bRxBusyTraffic = bRxBusyTraffic;
1222 pmlmepriv->LinkDetectInfo.bHigherBusyTraffic = bHigherBusyTraffic;
1223 pmlmepriv->LinkDetectInfo.bHigherBusyRxTraffic = bHigherBusyRxTraffic;
1224 pmlmepriv->LinkDetectInfo.bHigherBusyTxTraffic = bHigherBusyTxTraffic;
1225
1226 return bEnterPS;
1227
1228 }
1229
dynamic_chk_wk_hdl(struct adapter * padapter)1230 static void dynamic_chk_wk_hdl(struct adapter *padapter)
1231 {
1232 struct mlme_priv *pmlmepriv;
1233
1234 pmlmepriv = &padapter->mlmepriv;
1235
1236 if (check_fwstate(pmlmepriv, WIFI_AP_STATE))
1237 expire_timeout_chk(padapter);
1238
1239 /* for debug purpose */
1240 _linked_info_dump(padapter);
1241 /* if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING|_FW_UNDER_SURVEY) ==false) */
1242 {
1243 linked_status_chk(padapter);
1244 traffic_status_watchdog(padapter, 0);
1245 }
1246 rtw_hal_dm_watchdog(padapter);
1247
1248 /* check_hw_pbc(padapter, pdrvextra_cmd->pbuf, pdrvextra_cmd->type); */
1249
1250 /* */
1251 /* BT-Coexist */
1252 /* */
1253 hal_btcoex_Handler(padapter);
1254
1255 /* always call rtw_ps_processor() at last one. */
1256 rtw_ps_processor(padapter);
1257 }
1258
1259 void lps_ctrl_wk_hdl(struct adapter *padapter, u8 lps_ctrl_type);
lps_ctrl_wk_hdl(struct adapter * padapter,u8 lps_ctrl_type)1260 void lps_ctrl_wk_hdl(struct adapter *padapter, u8 lps_ctrl_type)
1261 {
1262 struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter);
1263 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1264 u8 mstatus;
1265
1266 if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) ||
1267 check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)) {
1268 return;
1269 }
1270
1271 switch (lps_ctrl_type) {
1272 case LPS_CTRL_SCAN:
1273 hal_btcoex_ScanNotify(padapter, true);
1274
1275 if (check_fwstate(pmlmepriv, _FW_LINKED)) {
1276 /* connect */
1277 LPS_Leave(padapter, "LPS_CTRL_SCAN");
1278 }
1279 break;
1280 case LPS_CTRL_JOINBSS:
1281 LPS_Leave(padapter, "LPS_CTRL_JOINBSS");
1282 break;
1283 case LPS_CTRL_CONNECT:
1284 mstatus = 1;/* connect */
1285 /* Reset LPS Setting */
1286 pwrpriv->LpsIdleCount = 0;
1287 rtw_hal_set_hwreg(padapter, HW_VAR_H2C_FW_JOINBSSRPT, (u8 *)(&mstatus));
1288 rtw_btcoex_MediaStatusNotify(padapter, mstatus);
1289 break;
1290 case LPS_CTRL_DISCONNECT:
1291 mstatus = 0;/* disconnect */
1292 rtw_btcoex_MediaStatusNotify(padapter, mstatus);
1293 LPS_Leave(padapter, "LPS_CTRL_DISCONNECT");
1294 rtw_hal_set_hwreg(padapter, HW_VAR_H2C_FW_JOINBSSRPT, (u8 *)(&mstatus));
1295 break;
1296 case LPS_CTRL_SPECIAL_PACKET:
1297 pwrpriv->DelayLPSLastTimeStamp = jiffies;
1298 hal_btcoex_SpecialPacketNotify(padapter, PACKET_DHCP);
1299 LPS_Leave(padapter, "LPS_CTRL_SPECIAL_PACKET");
1300 break;
1301 case LPS_CTRL_LEAVE:
1302 LPS_Leave(padapter, "LPS_CTRL_LEAVE");
1303 break;
1304 case LPS_CTRL_TRAFFIC_BUSY:
1305 LPS_Leave(padapter, "LPS_CTRL_TRAFFIC_BUSY");
1306 break;
1307 default:
1308 break;
1309 }
1310 }
1311
rtw_lps_ctrl_wk_cmd(struct adapter * padapter,u8 lps_ctrl_type,u8 enqueue)1312 u8 rtw_lps_ctrl_wk_cmd(struct adapter *padapter, u8 lps_ctrl_type, u8 enqueue)
1313 {
1314 struct cmd_obj *ph2c;
1315 struct drvextra_cmd_parm *pdrvextra_cmd_parm;
1316 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
1317 /* struct pwrctrl_priv *pwrctrlpriv = adapter_to_pwrctl(padapter); */
1318 u8 res = _SUCCESS;
1319
1320 if (enqueue) {
1321 ph2c = rtw_zmalloc(sizeof(struct cmd_obj));
1322 if (!ph2c) {
1323 res = _FAIL;
1324 goto exit;
1325 }
1326
1327 pdrvextra_cmd_parm = rtw_zmalloc(sizeof(struct drvextra_cmd_parm));
1328 if (!pdrvextra_cmd_parm) {
1329 kfree(ph2c);
1330 res = _FAIL;
1331 goto exit;
1332 }
1333
1334 pdrvextra_cmd_parm->ec_id = LPS_CTRL_WK_CID;
1335 pdrvextra_cmd_parm->type = lps_ctrl_type;
1336 pdrvextra_cmd_parm->size = 0;
1337 pdrvextra_cmd_parm->pbuf = NULL;
1338
1339 init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra));
1340
1341 res = rtw_enqueue_cmd(pcmdpriv, ph2c);
1342 } else {
1343 lps_ctrl_wk_hdl(padapter, lps_ctrl_type);
1344 }
1345
1346 exit:
1347 return res;
1348 }
1349
rtw_dm_in_lps_hdl(struct adapter * padapter)1350 static void rtw_dm_in_lps_hdl(struct adapter *padapter)
1351 {
1352 rtw_hal_set_hwreg(padapter, HW_VAR_DM_IN_LPS, NULL);
1353 }
1354
rtw_dm_in_lps_wk_cmd(struct adapter * padapter)1355 u8 rtw_dm_in_lps_wk_cmd(struct adapter *padapter)
1356 {
1357 struct cmd_obj *ph2c;
1358 struct drvextra_cmd_parm *pdrvextra_cmd_parm;
1359 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
1360 u8 res = _SUCCESS;
1361
1362 ph2c = rtw_zmalloc(sizeof(struct cmd_obj));
1363 if (!ph2c) {
1364 res = _FAIL;
1365 goto exit;
1366 }
1367
1368 pdrvextra_cmd_parm = rtw_zmalloc(sizeof(struct drvextra_cmd_parm));
1369 if (!pdrvextra_cmd_parm) {
1370 kfree(ph2c);
1371 res = _FAIL;
1372 goto exit;
1373 }
1374
1375 pdrvextra_cmd_parm->ec_id = DM_IN_LPS_WK_CID;
1376 pdrvextra_cmd_parm->type = 0;
1377 pdrvextra_cmd_parm->size = 0;
1378 pdrvextra_cmd_parm->pbuf = NULL;
1379
1380 init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra));
1381
1382 res = rtw_enqueue_cmd(pcmdpriv, ph2c);
1383
1384 exit:
1385 return res;
1386 }
1387
rtw_lps_change_dtim_hdl(struct adapter * padapter,u8 dtim)1388 static void rtw_lps_change_dtim_hdl(struct adapter *padapter, u8 dtim)
1389 {
1390 struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter);
1391
1392 if (dtim <= 0 || dtim > 16)
1393 return;
1394
1395 if (hal_btcoex_IsBtControlLps(padapter))
1396 return;
1397
1398 mutex_lock(&pwrpriv->lock);
1399
1400 pwrpriv->dtim = dtim;
1401
1402 if (pwrpriv->fw_current_in_ps_mode && (pwrpriv->pwr_mode > PS_MODE_ACTIVE)) {
1403 u8 ps_mode = pwrpriv->pwr_mode;
1404
1405 rtw_hal_set_hwreg(padapter, HW_VAR_H2C_FW_PWRMODE, (u8 *)(&ps_mode));
1406 }
1407
1408 mutex_unlock(&pwrpriv->lock);
1409 }
1410
rtw_dm_ra_mask_hdl(struct adapter * padapter,struct sta_info * psta)1411 static void rtw_dm_ra_mask_hdl(struct adapter *padapter, struct sta_info *psta)
1412 {
1413 if (psta)
1414 set_sta_rate(padapter, psta);
1415 }
1416
rtw_dm_ra_mask_wk_cmd(struct adapter * padapter,u8 * psta)1417 u8 rtw_dm_ra_mask_wk_cmd(struct adapter *padapter, u8 *psta)
1418 {
1419 struct cmd_obj *ph2c;
1420 struct drvextra_cmd_parm *pdrvextra_cmd_parm;
1421 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
1422 u8 res = _SUCCESS;
1423
1424 ph2c = rtw_zmalloc(sizeof(struct cmd_obj));
1425 if (!ph2c) {
1426 res = _FAIL;
1427 goto exit;
1428 }
1429
1430 pdrvextra_cmd_parm = rtw_zmalloc(sizeof(struct drvextra_cmd_parm));
1431 if (!pdrvextra_cmd_parm) {
1432 kfree(ph2c);
1433 res = _FAIL;
1434 goto exit;
1435 }
1436
1437 pdrvextra_cmd_parm->ec_id = DM_RA_MSK_WK_CID;
1438 pdrvextra_cmd_parm->type = 0;
1439 pdrvextra_cmd_parm->size = 0;
1440 pdrvextra_cmd_parm->pbuf = psta;
1441
1442 init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra));
1443
1444 res = rtw_enqueue_cmd(pcmdpriv, ph2c);
1445
1446 exit:
1447
1448 return res;
1449
1450 }
1451
rtw_ps_cmd(struct adapter * padapter)1452 u8 rtw_ps_cmd(struct adapter *padapter)
1453 {
1454 struct cmd_obj *ppscmd;
1455 struct drvextra_cmd_parm *pdrvextra_cmd_parm;
1456 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
1457 u8 res = _SUCCESS;
1458
1459 ppscmd = rtw_zmalloc(sizeof(struct cmd_obj));
1460 if (!ppscmd) {
1461 res = _FAIL;
1462 goto exit;
1463 }
1464
1465 pdrvextra_cmd_parm = rtw_zmalloc(sizeof(struct drvextra_cmd_parm));
1466 if (!pdrvextra_cmd_parm) {
1467 kfree(ppscmd);
1468 res = _FAIL;
1469 goto exit;
1470 }
1471
1472 pdrvextra_cmd_parm->ec_id = POWER_SAVING_CTRL_WK_CID;
1473 pdrvextra_cmd_parm->type = 0;
1474 pdrvextra_cmd_parm->size = 0;
1475 pdrvextra_cmd_parm->pbuf = NULL;
1476 init_h2fwcmd_w_parm_no_rsp(ppscmd, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra));
1477
1478 res = rtw_enqueue_cmd(pcmdpriv, ppscmd);
1479
1480 exit:
1481 return res;
1482 }
1483
1484 u32 g_wait_hiq_empty;
1485
rtw_chk_hi_queue_hdl(struct adapter * padapter)1486 static void rtw_chk_hi_queue_hdl(struct adapter *padapter)
1487 {
1488 struct sta_info *psta_bmc;
1489 struct sta_priv *pstapriv = &padapter->stapriv;
1490 unsigned long start = jiffies;
1491 u8 empty = false;
1492
1493 psta_bmc = rtw_get_bcmc_stainfo(padapter);
1494 if (!psta_bmc)
1495 return;
1496
1497 rtw_hal_get_hwreg(padapter, HW_VAR_CHK_HI_QUEUE_EMPTY, &empty);
1498
1499 while (!empty && jiffies_to_msecs(jiffies - start) < g_wait_hiq_empty) {
1500 msleep(100);
1501 rtw_hal_get_hwreg(padapter, HW_VAR_CHK_HI_QUEUE_EMPTY, &empty);
1502 }
1503
1504 if (psta_bmc->sleepq_len == 0) {
1505 if (empty == _SUCCESS) {
1506 bool update_tim = false;
1507
1508 if (pstapriv->tim_bitmap & BIT(0))
1509 update_tim = true;
1510
1511 pstapriv->tim_bitmap &= ~BIT(0);
1512 pstapriv->sta_dz_bitmap &= ~BIT(0);
1513
1514 if (update_tim)
1515 update_beacon(padapter, WLAN_EID_TIM, NULL, true);
1516 } else {/* re check again */
1517 rtw_chk_hi_queue_cmd(padapter);
1518 }
1519
1520 }
1521
1522 }
1523
rtw_chk_hi_queue_cmd(struct adapter * padapter)1524 u8 rtw_chk_hi_queue_cmd(struct adapter *padapter)
1525 {
1526 struct cmd_obj *ph2c;
1527 struct drvextra_cmd_parm *pdrvextra_cmd_parm;
1528 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
1529 u8 res = _SUCCESS;
1530
1531 ph2c = rtw_zmalloc(sizeof(struct cmd_obj));
1532 if (!ph2c) {
1533 res = _FAIL;
1534 goto exit;
1535 }
1536
1537 pdrvextra_cmd_parm = rtw_zmalloc(sizeof(struct drvextra_cmd_parm));
1538 if (!pdrvextra_cmd_parm) {
1539 kfree(ph2c);
1540 res = _FAIL;
1541 goto exit;
1542 }
1543
1544 pdrvextra_cmd_parm->ec_id = CHECK_HIQ_WK_CID;
1545 pdrvextra_cmd_parm->type = 0;
1546 pdrvextra_cmd_parm->size = 0;
1547 pdrvextra_cmd_parm->pbuf = NULL;
1548
1549 init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra));
1550
1551 res = rtw_enqueue_cmd(pcmdpriv, ph2c);
1552
1553 exit:
1554 return res;
1555 }
1556
1557 struct btinfo {
1558 u8 cid;
1559 u8 len;
1560
1561 u8 bConnection:1;
1562 u8 bSCOeSCO:1;
1563 u8 bInQPage:1;
1564 u8 bACLBusy:1;
1565 u8 bSCOBusy:1;
1566 u8 bHID:1;
1567 u8 bA2DP:1;
1568 u8 bFTP:1;
1569
1570 u8 retry_cnt:4;
1571 u8 rsvd_34:1;
1572 u8 rsvd_35:1;
1573 u8 rsvd_36:1;
1574 u8 rsvd_37:1;
1575
1576 u8 rssi;
1577
1578 u8 rsvd_50:1;
1579 u8 rsvd_51:1;
1580 u8 rsvd_52:1;
1581 u8 rsvd_53:1;
1582 u8 rsvd_54:1;
1583 u8 rsvd_55:1;
1584 u8 eSCO_SCO:1;
1585 u8 Master_Slave:1;
1586
1587 u8 rsvd_6;
1588 u8 rsvd_7;
1589 };
1590
rtw_btinfo_hdl(struct adapter * adapter,u8 * buf,u16 buf_len)1591 static void rtw_btinfo_hdl(struct adapter *adapter, u8 *buf, u16 buf_len)
1592 {
1593 #define BTINFO_WIFI_FETCH 0x23
1594 #define BTINFO_BT_AUTO_RPT 0x27
1595 struct btinfo *info = (struct btinfo *)buf;
1596 u8 cmd_idx;
1597 u8 len;
1598
1599 cmd_idx = info->cid;
1600
1601 if (info->len > buf_len-2) {
1602 rtw_warn_on(1);
1603 len = buf_len-2;
1604 } else {
1605 len = info->len;
1606 }
1607
1608 /* transform BT-FW btinfo to WiFI-FW C2H format and notify */
1609 if (cmd_idx == BTINFO_WIFI_FETCH)
1610 buf[1] = 0;
1611 else if (cmd_idx == BTINFO_BT_AUTO_RPT)
1612 buf[1] = 2;
1613 hal_btcoex_BtInfoNotify(adapter, len+1, &buf[1]);
1614 }
1615
rtw_c2h_packet_wk_cmd(struct adapter * padapter,u8 * pbuf,u16 length)1616 u8 rtw_c2h_packet_wk_cmd(struct adapter *padapter, u8 *pbuf, u16 length)
1617 {
1618 struct cmd_obj *ph2c;
1619 struct drvextra_cmd_parm *pdrvextra_cmd_parm;
1620 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
1621 u8 res = _SUCCESS;
1622
1623 ph2c = rtw_zmalloc(sizeof(struct cmd_obj));
1624 if (!ph2c) {
1625 res = _FAIL;
1626 goto exit;
1627 }
1628
1629 pdrvextra_cmd_parm = rtw_zmalloc(sizeof(struct drvextra_cmd_parm));
1630 if (!pdrvextra_cmd_parm) {
1631 kfree(ph2c);
1632 res = _FAIL;
1633 goto exit;
1634 }
1635
1636 pdrvextra_cmd_parm->ec_id = C2H_WK_CID;
1637 pdrvextra_cmd_parm->type = 0;
1638 pdrvextra_cmd_parm->size = length;
1639 pdrvextra_cmd_parm->pbuf = pbuf;
1640
1641 init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra));
1642
1643 res = rtw_enqueue_cmd(pcmdpriv, ph2c);
1644
1645 exit:
1646 return res;
1647 }
1648
1649 /* dont call R/W in this function, beucase SDIO interrupt have claim host */
1650 /* or deadlock will happen and cause special-systemserver-died in android */
rtw_c2h_wk_cmd(struct adapter * padapter,u8 * c2h_evt)1651 u8 rtw_c2h_wk_cmd(struct adapter *padapter, u8 *c2h_evt)
1652 {
1653 struct cmd_obj *ph2c;
1654 struct drvextra_cmd_parm *pdrvextra_cmd_parm;
1655 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
1656 u8 res = _SUCCESS;
1657
1658 ph2c = rtw_zmalloc(sizeof(struct cmd_obj));
1659 if (!ph2c) {
1660 res = _FAIL;
1661 goto exit;
1662 }
1663
1664 pdrvextra_cmd_parm = rtw_zmalloc(sizeof(struct drvextra_cmd_parm));
1665 if (!pdrvextra_cmd_parm) {
1666 kfree(ph2c);
1667 res = _FAIL;
1668 goto exit;
1669 }
1670
1671 pdrvextra_cmd_parm->ec_id = C2H_WK_CID;
1672 pdrvextra_cmd_parm->type = 0;
1673 pdrvextra_cmd_parm->size = c2h_evt?16:0;
1674 pdrvextra_cmd_parm->pbuf = c2h_evt;
1675
1676 init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra));
1677
1678 res = rtw_enqueue_cmd(pcmdpriv, ph2c);
1679
1680 exit:
1681
1682 return res;
1683 }
1684
c2h_wk_callback(struct work_struct * work)1685 static void c2h_wk_callback(struct work_struct *work)
1686 {
1687 struct evt_priv *evtpriv = container_of(work, struct evt_priv, c2h_wk);
1688 struct adapter *adapter = container_of(evtpriv, struct adapter, evtpriv);
1689 u8 *c2h_evt;
1690 c2h_id_filter ccx_id_filter = rtw_hal_c2h_id_filter_ccx(adapter);
1691
1692 evtpriv->c2h_wk_alive = true;
1693
1694 while (!rtw_cbuf_empty(evtpriv->c2h_queue)) {
1695 c2h_evt = (u8 *)rtw_cbuf_pop(evtpriv->c2h_queue);
1696 if (c2h_evt) {
1697 /* This C2H event is read, clear it */
1698 c2h_evt_clear(adapter);
1699 } else {
1700 c2h_evt = rtw_malloc(16);
1701 if (c2h_evt) {
1702 /* This C2H event is not read, read & clear now */
1703 if (c2h_evt_read_88xx(adapter, c2h_evt) != _SUCCESS) {
1704 kfree(c2h_evt);
1705 continue;
1706 }
1707 }
1708 }
1709
1710 /* Special pointer to trigger c2h_evt_clear only */
1711 if ((void *)c2h_evt == (void *)evtpriv)
1712 continue;
1713
1714 if (!rtw_hal_c2h_valid(adapter, c2h_evt)) {
1715 kfree(c2h_evt);
1716 continue;
1717 }
1718
1719 if (ccx_id_filter(c2h_evt)) {
1720 /* Handle CCX report here */
1721 rtw_hal_c2h_handler(adapter, c2h_evt);
1722 kfree(c2h_evt);
1723 } else {
1724 /* Enqueue into cmd_thread for others */
1725 rtw_c2h_wk_cmd(adapter, c2h_evt);
1726 }
1727 }
1728
1729 evtpriv->c2h_wk_alive = false;
1730 }
1731
rtw_drvextra_cmd_hdl(struct adapter * padapter,unsigned char * pbuf)1732 u8 rtw_drvextra_cmd_hdl(struct adapter *padapter, unsigned char *pbuf)
1733 {
1734 struct drvextra_cmd_parm *pdrvextra_cmd;
1735
1736 if (!pbuf)
1737 return H2C_PARAMETERS_ERROR;
1738
1739 pdrvextra_cmd = (struct drvextra_cmd_parm *)pbuf;
1740
1741 switch (pdrvextra_cmd->ec_id) {
1742 case DYNAMIC_CHK_WK_CID:/* only primary padapter go to this cmd, but execute dynamic_chk_wk_hdl() for two interfaces */
1743 dynamic_chk_wk_hdl(padapter);
1744 break;
1745 case POWER_SAVING_CTRL_WK_CID:
1746 rtw_ps_processor(padapter);
1747 break;
1748 case LPS_CTRL_WK_CID:
1749 lps_ctrl_wk_hdl(padapter, (u8)pdrvextra_cmd->type);
1750 break;
1751 case DM_IN_LPS_WK_CID:
1752 rtw_dm_in_lps_hdl(padapter);
1753 break;
1754 case LPS_CHANGE_DTIM_CID:
1755 rtw_lps_change_dtim_hdl(padapter, (u8)pdrvextra_cmd->type);
1756 break;
1757 case CHECK_HIQ_WK_CID:
1758 rtw_chk_hi_queue_hdl(padapter);
1759 break;
1760 /* add for CONFIG_IEEE80211W, none 11w can use it */
1761 case RESET_SECURITYPRIV:
1762 rtw_reset_securitypriv(padapter);
1763 break;
1764 case FREE_ASSOC_RESOURCES:
1765 rtw_free_assoc_resources(padapter, 1);
1766 break;
1767 case C2H_WK_CID:
1768 rtw_hal_set_hwreg_with_buf(padapter, HW_VAR_C2H_HANDLE, pdrvextra_cmd->pbuf, pdrvextra_cmd->size);
1769 break;
1770 case DM_RA_MSK_WK_CID:
1771 rtw_dm_ra_mask_hdl(padapter, (struct sta_info *)pdrvextra_cmd->pbuf);
1772 break;
1773 case BTINFO_WK_CID:
1774 rtw_btinfo_hdl(padapter, pdrvextra_cmd->pbuf, pdrvextra_cmd->size);
1775 break;
1776 default:
1777 break;
1778 }
1779
1780 if (pdrvextra_cmd->pbuf && pdrvextra_cmd->size > 0)
1781 kfree(pdrvextra_cmd->pbuf);
1782
1783 return H2C_SUCCESS;
1784 }
1785
rtw_survey_cmd_callback(struct adapter * padapter,struct cmd_obj * pcmd)1786 void rtw_survey_cmd_callback(struct adapter *padapter, struct cmd_obj *pcmd)
1787 {
1788 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1789
1790 if (pcmd->res != H2C_SUCCESS) {
1791 /* TODO: cancel timer and do timeout handler directly... */
1792 _set_timer(&pmlmepriv->scan_to_timer, 1);
1793 }
1794
1795 /* free cmd */
1796 rtw_free_cmd_obj(pcmd);
1797 }
1798
rtw_disassoc_cmd_callback(struct adapter * padapter,struct cmd_obj * pcmd)1799 void rtw_disassoc_cmd_callback(struct adapter *padapter, struct cmd_obj *pcmd)
1800 {
1801 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1802
1803 if (pcmd->res != H2C_SUCCESS) {
1804 spin_lock_bh(&pmlmepriv->lock);
1805 set_fwstate(pmlmepriv, _FW_LINKED);
1806 spin_unlock_bh(&pmlmepriv->lock);
1807
1808 return;
1809 }
1810 /* free cmd */
1811 rtw_free_cmd_obj(pcmd);
1812 }
1813
rtw_joinbss_cmd_callback(struct adapter * padapter,struct cmd_obj * pcmd)1814 void rtw_joinbss_cmd_callback(struct adapter *padapter, struct cmd_obj *pcmd)
1815 {
1816 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1817
1818 if (pcmd->res != H2C_SUCCESS) {
1819 /* TODO: cancel timer and do timeout handler directly... */
1820 _set_timer(&pmlmepriv->assoc_timer, 1);
1821 }
1822
1823 rtw_free_cmd_obj(pcmd);
1824 }
1825
rtw_createbss_cmd_callback(struct adapter * padapter,struct cmd_obj * pcmd)1826 void rtw_createbss_cmd_callback(struct adapter *padapter, struct cmd_obj *pcmd)
1827 {
1828 struct sta_info *psta = NULL;
1829 struct wlan_network *pwlan = NULL;
1830 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1831 struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)pcmd->parmbuf;
1832 struct wlan_network *tgt_network = &pmlmepriv->cur_network;
1833
1834 if (!pcmd->parmbuf)
1835 goto exit;
1836
1837 if (pcmd->res != H2C_SUCCESS)
1838 _set_timer(&pmlmepriv->assoc_timer, 1);
1839
1840 timer_delete_sync(&pmlmepriv->assoc_timer);
1841
1842 spin_lock_bh(&pmlmepriv->lock);
1843
1844 if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
1845 psta = rtw_get_stainfo(&padapter->stapriv, pnetwork->mac_address);
1846 if (!psta) {
1847 psta = rtw_alloc_stainfo(&padapter->stapriv, pnetwork->mac_address);
1848 if (!psta)
1849 goto createbss_cmd_fail;
1850 }
1851
1852 rtw_indicate_connect(padapter);
1853 } else {
1854 pwlan = rtw_alloc_network(pmlmepriv);
1855 spin_lock_bh(&pmlmepriv->scanned_queue.lock);
1856 if (!pwlan) {
1857 pwlan = rtw_get_oldest_wlan_network(&pmlmepriv->scanned_queue);
1858 if (!pwlan) {
1859 spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
1860 goto createbss_cmd_fail;
1861 }
1862 pwlan->last_scanned = jiffies;
1863 } else {
1864 list_add_tail(&pwlan->list, &pmlmepriv->scanned_queue.queue);
1865 }
1866
1867 pnetwork->length = get_wlan_bssid_ex_sz(pnetwork);
1868 memcpy(&pwlan->network, pnetwork, pnetwork->length);
1869 /* pwlan->fixed = true; */
1870
1871 /* list_add_tail(&(pwlan->list), &pmlmepriv->scanned_queue.queue); */
1872
1873 /* copy pdev_network information to pmlmepriv->cur_network */
1874 memcpy(&tgt_network->network, pnetwork, (get_wlan_bssid_ex_sz(pnetwork)));
1875
1876 _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
1877
1878 spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
1879 /* we will set _FW_LINKED when there is one more sat to join us (rtw_stassoc_event_callback) */
1880
1881 }
1882
1883 createbss_cmd_fail:
1884
1885 spin_unlock_bh(&pmlmepriv->lock);
1886 exit:
1887 rtw_free_cmd_obj(pcmd);
1888 }
1889
rtw_setstaKey_cmdrsp_callback(struct adapter * padapter,struct cmd_obj * pcmd)1890 void rtw_setstaKey_cmdrsp_callback(struct adapter *padapter, struct cmd_obj *pcmd)
1891 {
1892 struct sta_priv *pstapriv = &padapter->stapriv;
1893 struct set_stakey_rsp *psetstakey_rsp = (struct set_stakey_rsp *)(pcmd->rsp);
1894 struct sta_info *psta = rtw_get_stainfo(pstapriv, psetstakey_rsp->addr);
1895
1896 if (!psta)
1897 goto exit;
1898
1899 exit:
1900 rtw_free_cmd_obj(pcmd);
1901 }
1902
rtw_setassocsta_cmdrsp_callback(struct adapter * padapter,struct cmd_obj * pcmd)1903 void rtw_setassocsta_cmdrsp_callback(struct adapter *padapter, struct cmd_obj *pcmd)
1904 {
1905 struct sta_priv *pstapriv = &padapter->stapriv;
1906 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1907 struct set_assocsta_parm *passocsta_parm = (struct set_assocsta_parm *)(pcmd->parmbuf);
1908 struct set_assocsta_rsp *passocsta_rsp = (struct set_assocsta_rsp *)(pcmd->rsp);
1909 struct sta_info *psta = rtw_get_stainfo(pstapriv, passocsta_parm->addr);
1910
1911 if (!psta)
1912 goto exit;
1913
1914 psta->aid = passocsta_rsp->cam_id;
1915 psta->mac_id = passocsta_rsp->cam_id;
1916
1917 spin_lock_bh(&pmlmepriv->lock);
1918
1919 if (check_fwstate(pmlmepriv, WIFI_MP_STATE) && check_fwstate(pmlmepriv, _FW_UNDER_LINKING))
1920 _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
1921
1922 set_fwstate(pmlmepriv, _FW_LINKED);
1923 spin_unlock_bh(&pmlmepriv->lock);
1924
1925 exit:
1926 rtw_free_cmd_obj(pcmd);
1927 }
1928