xref: /linux/drivers/staging/rtl8723bs/core/rtw_cmd.c (revision bf4afc53b77aeaa48b5409da5c8da6bb4eff7f43)
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 #include <linux/align.h>
11 
12 static struct _cmd_callback rtw_cmd_callback[] = {
13 	{GEN_CMD_CODE(_Read_MACREG), NULL}, /*0*/
14 	{GEN_CMD_CODE(_Write_MACREG), NULL},
15 	{GEN_CMD_CODE(_Read_BBREG), &rtw_getbbrfreg_cmdrsp_callback},
16 	{GEN_CMD_CODE(_Write_BBREG), NULL},
17 	{GEN_CMD_CODE(_Read_RFREG), &rtw_getbbrfreg_cmdrsp_callback},
18 	{GEN_CMD_CODE(_Write_RFREG), NULL}, /*5*/
19 	{GEN_CMD_CODE(_Read_EEPROM), NULL},
20 	{GEN_CMD_CODE(_Write_EEPROM), NULL},
21 	{GEN_CMD_CODE(_Read_EFUSE), NULL},
22 	{GEN_CMD_CODE(_Write_EFUSE), NULL},
23 
24 	{GEN_CMD_CODE(_Read_CAM),	NULL},	/*10*/
25 	{GEN_CMD_CODE(_Write_CAM),	 NULL},
26 	{GEN_CMD_CODE(_setBCNITV), NULL},
27 	{GEN_CMD_CODE(_setMBIDCFG), NULL},
28 	{GEN_CMD_CODE(_JoinBss), &rtw_joinbss_cmd_callback},  /*14*/
29 	{GEN_CMD_CODE(_DisConnect), &rtw_disassoc_cmd_callback}, /*15*/
30 	{GEN_CMD_CODE(_CreateBss), &rtw_createbss_cmd_callback},
31 	{GEN_CMD_CODE(_SetOpMode), NULL},
32 	{GEN_CMD_CODE(_SiteSurvey), &rtw_survey_cmd_callback}, /*18*/
33 	{GEN_CMD_CODE(_SetAuth), NULL},
34 
35 	{GEN_CMD_CODE(_SetKey), NULL},	/*20*/
36 	{GEN_CMD_CODE(_SetStaKey), &rtw_setstaKey_cmdrsp_callback},
37 	{GEN_CMD_CODE(_SetAssocSta), &rtw_setassocsta_cmdrsp_callback},
38 	{GEN_CMD_CODE(_DelAssocSta), NULL},
39 	{GEN_CMD_CODE(_SetStaPwrState), NULL},
40 	{GEN_CMD_CODE(_SetBasicRate), NULL}, /*25*/
41 	{GEN_CMD_CODE(_GetBasicRate), NULL},
42 	{GEN_CMD_CODE(_SetDataRate), NULL},
43 	{GEN_CMD_CODE(_GetDataRate), NULL},
44 	{GEN_CMD_CODE(_SetPhyInfo), NULL},
45 
46 	{GEN_CMD_CODE(_GetPhyInfo), NULL}, /*30*/
47 	{GEN_CMD_CODE(_SetPhy), NULL},
48 	{GEN_CMD_CODE(_GetPhy), NULL},
49 	{GEN_CMD_CODE(_readRssi), NULL},
50 	{GEN_CMD_CODE(_readGain), NULL},
51 	{GEN_CMD_CODE(_SetAtim), NULL}, /*35*/
52 	{GEN_CMD_CODE(_SetPwrMode), NULL},
53 	{GEN_CMD_CODE(_JoinbssRpt), NULL},
54 	{GEN_CMD_CODE(_SetRaTable), NULL},
55 	{GEN_CMD_CODE(_GetRaTable), NULL},
56 
57 	{GEN_CMD_CODE(_GetCCXReport), NULL}, /*40*/
58 	{GEN_CMD_CODE(_GetDTMReport),	NULL},
59 	{GEN_CMD_CODE(_GetTXRateStatistics), NULL},
60 	{GEN_CMD_CODE(_SetUsbSuspend), NULL},
61 	{GEN_CMD_CODE(_SetH2cLbk), NULL},
62 	{GEN_CMD_CODE(_AddBAReq), NULL}, /*45*/
63 	{GEN_CMD_CODE(_SetChannel), NULL},		/*46*/
64 	{GEN_CMD_CODE(_SetTxPower), NULL},
65 	{GEN_CMD_CODE(_SwitchAntenna), NULL},
66 	{GEN_CMD_CODE(_SetCrystalCap), NULL},
67 	{GEN_CMD_CODE(_SetSingleCarrierTx), NULL},	/*50*/
68 
69 	{GEN_CMD_CODE(_SetSingleToneTx), NULL}, /*51*/
70 	{GEN_CMD_CODE(_SetCarrierSuppressionTx), NULL},
71 	{GEN_CMD_CODE(_SetContinuousTx), NULL},
72 	{GEN_CMD_CODE(_SwitchBandwidth), NULL},		/*54*/
73 	{GEN_CMD_CODE(_TX_Beacon), NULL},/*55*/
74 
75 	{GEN_CMD_CODE(_Set_MLME_EVT), NULL},/*56*/
76 	{GEN_CMD_CODE(_Set_Drv_Extra), NULL},/*57*/
77 	{GEN_CMD_CODE(_Set_H2C_MSG), NULL},/*58*/
78 	{GEN_CMD_CODE(_SetChannelPlan), NULL},/*59*/
79 
80 	{GEN_CMD_CODE(_SetChannelSwitch), NULL},/*60*/
81 	{GEN_CMD_CODE(_TDLS), NULL},/*61*/
82 	{GEN_CMD_CODE(_ChkBMCSleepq), NULL}, /*62*/
83 
84 	{GEN_CMD_CODE(_RunInThreadCMD), NULL},/*63*/
85 };
86 
87 static struct cmd_hdl wlancmds[] = {
88 	GEN_DRV_CMD_HANDLER(0, NULL) /*0*/
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_DRV_CMD_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)
98 	GEN_MLME_EXT_HANDLER(0, NULL) /*10*/
99 	GEN_MLME_EXT_HANDLER(0, NULL)
100 	GEN_MLME_EXT_HANDLER(0, NULL)
101 	GEN_MLME_EXT_HANDLER(0, NULL)
102 	GEN_MLME_EXT_HANDLER(sizeof(struct joinbss_parm), join_cmd_hdl) /*14*/
103 	GEN_MLME_EXT_HANDLER(sizeof(struct disconnect_parm), disconnect_hdl)
104 	GEN_MLME_EXT_HANDLER(sizeof(struct createbss_parm), createbss_hdl)
105 	GEN_MLME_EXT_HANDLER(sizeof(struct setopmode_parm), setopmode_hdl)
106 	GEN_MLME_EXT_HANDLER(sizeof(struct sitesurvey_parm), sitesurvey_cmd_hdl) /*18*/
107 	GEN_MLME_EXT_HANDLER(sizeof(struct setauth_parm), setauth_hdl)
108 	GEN_MLME_EXT_HANDLER(sizeof(struct setkey_parm), setkey_hdl) /*20*/
109 	GEN_MLME_EXT_HANDLER(sizeof(struct set_stakey_parm), set_stakey_hdl)
110 	GEN_MLME_EXT_HANDLER(sizeof(struct set_assocsta_parm), NULL)
111 	GEN_MLME_EXT_HANDLER(sizeof(struct del_assocsta_parm), NULL)
112 	GEN_MLME_EXT_HANDLER(sizeof(struct setstapwrstate_parm), NULL)
113 	GEN_MLME_EXT_HANDLER(sizeof(struct setbasicrate_parm), NULL)
114 	GEN_MLME_EXT_HANDLER(sizeof(struct getbasicrate_parm), NULL)
115 	GEN_MLME_EXT_HANDLER(sizeof(struct setdatarate_parm), NULL)
116 	GEN_MLME_EXT_HANDLER(sizeof(struct getdatarate_parm), NULL)
117 	GEN_MLME_EXT_HANDLER(sizeof(struct setphyinfo_parm), NULL)
118 	GEN_MLME_EXT_HANDLER(sizeof(struct getphyinfo_parm), NULL)  /*30*/
119 	GEN_MLME_EXT_HANDLER(sizeof(struct setphy_parm), NULL)
120 	GEN_MLME_EXT_HANDLER(sizeof(struct getphy_parm), 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)
128 	GEN_MLME_EXT_HANDLER(0, NULL)	/*40*/
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(0, NULL)
133 	GEN_MLME_EXT_HANDLER(sizeof(struct addBaReq_parm), add_ba_hdl)
134 	GEN_MLME_EXT_HANDLER(sizeof(struct set_ch_parm), set_ch_hdl) /* 46 */
135 	GEN_MLME_EXT_HANDLER(0, NULL)
136 	GEN_MLME_EXT_HANDLER(0, NULL)
137 	GEN_MLME_EXT_HANDLER(0, NULL)
138 	GEN_MLME_EXT_HANDLER(0, NULL) /*50*/
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(0, NULL)
143 	GEN_MLME_EXT_HANDLER(sizeof(struct Tx_Beacon_param), tx_beacon_hdl) /*55*/
144 
145 	GEN_MLME_EXT_HANDLER(0, mlme_evt_hdl) /*56*/
146 	GEN_MLME_EXT_HANDLER(0, rtw_drvextra_cmd_hdl) /*57*/
147 
148 	GEN_MLME_EXT_HANDLER(0, h2c_msg_hdl) /*58*/
149 	GEN_MLME_EXT_HANDLER(sizeof(struct SetChannelPlan_param), set_chplan_hdl) /*59*/
150 
151 	GEN_MLME_EXT_HANDLER(sizeof(struct SetChannelSwitch_param), set_csa_hdl) /*60*/
152 	GEN_MLME_EXT_HANDLER(sizeof(struct TDLSoption_param), tdls_hdl) /*61*/
153 	GEN_MLME_EXT_HANDLER(0, chk_bmc_sleepq_hdl) /*62*/
154 	GEN_MLME_EXT_HANDLER(sizeof(struct RunInThread_param), run_in_thread_hdl) /*63*/
155 };
156 
157 /*
158  * Caller and the rtw_cmd_thread can protect cmd_q by spin_lock.
159  * No irqsave is necessary.
160  */
161 
rtw_init_cmd_priv(struct cmd_priv * pcmdpriv)162 int rtw_init_cmd_priv(struct	cmd_priv *pcmdpriv)
163 {
164 	init_completion(&pcmdpriv->cmd_queue_comp);
165 	init_completion(&pcmdpriv->terminate_cmdthread_comp);
166 
167 	INIT_LIST_HEAD(&pcmdpriv->cmd_queue.queue);
168 	spin_lock_init(&pcmdpriv->cmd_queue.lock);
169 
170 	/* allocate DMA-able/Non-Page memory for cmd_buf and rsp_buf */
171 
172 	pcmdpriv->cmd_seq = 1;
173 
174 	pcmdpriv->cmd_allocated_buf = kzalloc(MAX_CMDSZ + CMDBUFF_ALIGN_SZ, GFP_ATOMIC);
175 	if (!pcmdpriv->cmd_allocated_buf)
176 		return -ENOMEM;
177 
178 	pcmdpriv->cmd_buf = PTR_ALIGN(pcmdpriv->cmd_allocated_buf, CMDBUFF_ALIGN_SZ);
179 
180 	pcmdpriv->rsp_allocated_buf = kzalloc(MAX_RSPSZ + 4, GFP_ATOMIC);
181 	if (!pcmdpriv->rsp_allocated_buf) {
182 		kfree(pcmdpriv->cmd_allocated_buf);
183 		return -ENOMEM;
184 	}
185 
186 	pcmdpriv->rsp_buf = pcmdpriv->rsp_allocated_buf + 4 - ((SIZE_PTR)(pcmdpriv->rsp_allocated_buf) & 3);
187 
188 	pcmdpriv->cmd_issued_cnt = 0;
189 	pcmdpriv->cmd_done_cnt = 0;
190 	pcmdpriv->rsp_cnt = 0;
191 
192 	mutex_init(&pcmdpriv->sctx_mutex);
193 
194 	return 0;
195 }
196 
197 static void c2h_wk_callback(struct work_struct *work);
rtw_init_evt_priv(struct evt_priv * pevtpriv)198 int rtw_init_evt_priv(struct evt_priv *pevtpriv)
199 {
200 	/* allocate DMA-able/Non-Page memory for cmd_buf and rsp_buf */
201 	atomic_set(&pevtpriv->event_seq, 0);
202 	pevtpriv->evt_done_cnt = 0;
203 
204 	_init_workitem(&pevtpriv->c2h_wk, c2h_wk_callback, NULL);
205 	pevtpriv->c2h_wk_alive = false;
206 	pevtpriv->c2h_queue = rtw_cbuf_alloc(C2H_QUEUE_MAX_LEN + 1);
207 	if (!pevtpriv->c2h_queue)
208 		return -ENOMEM;
209 
210 	return 0;
211 }
212 
_rtw_free_evt_priv(struct evt_priv * pevtpriv)213 void _rtw_free_evt_priv(struct	evt_priv *pevtpriv)
214 {
215 	_cancel_workitem_sync(&pevtpriv->c2h_wk);
216 	while (pevtpriv->c2h_wk_alive)
217 		msleep(10);
218 
219 	while (!rtw_cbuf_empty(pevtpriv->c2h_queue)) {
220 		void *c2h = rtw_cbuf_pop(pevtpriv->c2h_queue);
221 
222 		if (c2h && c2h != (void *)pevtpriv)
223 			kfree(c2h);
224 	}
225 	kfree(pevtpriv->c2h_queue);
226 }
227 
_rtw_free_cmd_priv(struct cmd_priv * pcmdpriv)228 void _rtw_free_cmd_priv(struct	cmd_priv *pcmdpriv)
229 {
230 	if (pcmdpriv) {
231 		kfree(pcmdpriv->cmd_allocated_buf);
232 
233 		kfree(pcmdpriv->rsp_allocated_buf);
234 
235 		mutex_destroy(&pcmdpriv->sctx_mutex);
236 	}
237 }
238 
239 /*
240  * Calling Context:
241  *
242  * rtw_enqueue_cmd can only be called between kernel thread,
243  * since only spin_lock is used.
244  *
245  * ISR/Call-Back functions can't call this sub-function.
246  *
247  */
248 
_rtw_enqueue_cmd(struct __queue * queue,struct cmd_obj * obj)249 int _rtw_enqueue_cmd(struct __queue *queue, struct cmd_obj *obj)
250 {
251 	unsigned long irqL;
252 
253 	if (!obj)
254 		goto exit;
255 
256 	/* spin_lock_bh(&queue->lock); */
257 	spin_lock_irqsave(&queue->lock, irqL);
258 
259 	list_add_tail(&obj->list, &queue->queue);
260 
261 	/* spin_unlock_bh(&queue->lock); */
262 	spin_unlock_irqrestore(&queue->lock, irqL);
263 
264 exit:
265 	return _SUCCESS;
266 }
267 
_rtw_dequeue_cmd(struct __queue * queue)268 struct	cmd_obj	*_rtw_dequeue_cmd(struct __queue *queue)
269 {
270 	unsigned long irqL;
271 	struct cmd_obj *obj;
272 
273 	/* spin_lock_bh(&(queue->lock)); */
274 	spin_lock_irqsave(&queue->lock, irqL);
275 	if (list_empty(&queue->queue)) {
276 		obj = NULL;
277 	} else {
278 		obj = container_of(get_next(&queue->queue), struct cmd_obj, list);
279 		list_del_init(&obj->list);
280 	}
281 
282 	/* spin_unlock_bh(&(queue->lock)); */
283 	spin_unlock_irqrestore(&queue->lock, irqL);
284 
285 	return obj;
286 }
287 
rtw_free_evt_priv(struct evt_priv * pevtpriv)288 void rtw_free_evt_priv(struct	evt_priv *pevtpriv)
289 {
290 	_rtw_free_evt_priv(pevtpriv);
291 }
292 
rtw_free_cmd_priv(struct cmd_priv * pcmdpriv)293 void rtw_free_cmd_priv(struct	cmd_priv *pcmdpriv)
294 {
295 	_rtw_free_cmd_priv(pcmdpriv);
296 }
297 
298 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)299 int rtw_cmd_filter(struct cmd_priv *pcmdpriv, struct cmd_obj *cmd_obj)
300 {
301 	u8 bAllow = false; /* set to true to allow enqueuing cmd when hw_init_completed is false */
302 
303 	if (cmd_obj->cmdcode == GEN_CMD_CODE(_SetChannelPlan))
304 		bAllow = true;
305 
306 	if ((!pcmdpriv->padapter->hw_init_completed && !bAllow) ||
307 	    !atomic_read(&pcmdpriv->cmdthd_running))	/* com_thread not running */
308 		return _FAIL;
309 
310 	return _SUCCESS;
311 }
312 
rtw_enqueue_cmd(struct cmd_priv * pcmdpriv,struct cmd_obj * cmd_obj)313 int rtw_enqueue_cmd(struct cmd_priv *pcmdpriv, struct cmd_obj *cmd_obj)
314 {
315 	int res = _FAIL;
316 	struct adapter *padapter = pcmdpriv->padapter;
317 
318 	if (!cmd_obj)
319 		goto exit;
320 
321 	cmd_obj->padapter = padapter;
322 
323 	res = rtw_cmd_filter(pcmdpriv, cmd_obj);
324 	if (res == _FAIL) {
325 		rtw_free_cmd_obj(cmd_obj);
326 		goto exit;
327 	}
328 
329 	res = _rtw_enqueue_cmd(&pcmdpriv->cmd_queue, cmd_obj);
330 
331 	if (res == _SUCCESS)
332 		complete(&pcmdpriv->cmd_queue_comp);
333 
334 exit:
335 	return res;
336 }
337 
rtw_dequeue_cmd(struct cmd_priv * pcmdpriv)338 struct	cmd_obj	*rtw_dequeue_cmd(struct cmd_priv *pcmdpriv)
339 {
340 	return _rtw_dequeue_cmd(&pcmdpriv->cmd_queue);
341 }
342 
rtw_free_cmd_obj(struct cmd_obj * pcmd)343 void rtw_free_cmd_obj(struct cmd_obj *pcmd)
344 {
345 	if ((pcmd->cmdcode != _JoinBss_CMD_) &&
346 	    (pcmd->cmdcode != _CreateBss_CMD_)) {
347 		/* free parmbuf in cmd_obj */
348 		kfree(pcmd->parmbuf);
349 	}
350 
351 	if (pcmd->rsp) {
352 		if (pcmd->rspsz != 0) {
353 			/* free rsp in cmd_obj */
354 			kfree(pcmd->rsp);
355 		}
356 	}
357 
358 	/* free cmd_obj */
359 	kfree(pcmd);
360 }
361 
rtw_stop_cmd_thread(struct adapter * adapter)362 void rtw_stop_cmd_thread(struct adapter *adapter)
363 {
364 	if (adapter->cmdThread &&
365 	    atomic_read(&adapter->cmdpriv.cmdthd_running) &&
366 		adapter->cmdpriv.stop_req == 0) {
367 		adapter->cmdpriv.stop_req = 1;
368 		complete(&adapter->cmdpriv.cmd_queue_comp);
369 		wait_for_completion(&adapter->cmdpriv.terminate_cmdthread_comp);
370 	}
371 }
372 
rtw_cmd_thread(void * context)373 int rtw_cmd_thread(void *context)
374 {
375 	u8 ret;
376 	struct cmd_obj *pcmd;
377 	u8 *pcmdbuf;
378 	u8 (*cmd_hdl)(struct adapter *padapter, u8 *pbuf);
379 	void (*pcmd_callback)(struct adapter *dev, struct cmd_obj *pcmd);
380 	struct adapter *padapter = context;
381 	struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
382 	struct drvextra_cmd_parm *extra_parm = NULL;
383 
384 	allow_signal(SIGTERM);
385 
386 	pcmdbuf = pcmdpriv->cmd_buf;
387 
388 	pcmdpriv->stop_req = 0;
389 	atomic_set(&pcmdpriv->cmdthd_running, true);
390 	complete(&pcmdpriv->terminate_cmdthread_comp);
391 
392 	while (1) {
393 		if (wait_for_completion_interruptible(&pcmdpriv->cmd_queue_comp)) {
394 			netdev_dbg(padapter->pnetdev,
395 				   FUNC_ADPT_FMT " wait_for_completion_interruptible(&pcmdpriv->cmd_queue_comp) return != 0, break\n",
396 				   FUNC_ADPT_ARG(padapter));
397 			break;
398 		}
399 
400 		if (padapter->bDriverStopped || padapter->bSurpriseRemoved) {
401 			netdev_dbg(padapter->pnetdev,
402 				   "%s: DriverStopped(%d) SurpriseRemoved(%d) break at line %d\n",
403 				   __func__, padapter->bDriverStopped,
404 				   padapter->bSurpriseRemoved, __LINE__);
405 			break;
406 		}
407 
408 		if (pcmdpriv->stop_req) {
409 			netdev_dbg(padapter->pnetdev,
410 				   FUNC_ADPT_FMT " stop_req:%u, break\n",
411 				   FUNC_ADPT_ARG(padapter),
412 				   pcmdpriv->stop_req);
413 			break;
414 		}
415 
416 		if (list_empty(&pcmdpriv->cmd_queue.queue))
417 			continue;
418 
419 		if (rtw_register_cmd_alive(padapter) != _SUCCESS)
420 			continue;
421 
422 _next:
423 		if (padapter->bDriverStopped || padapter->bSurpriseRemoved) {
424 			netdev_dbg(padapter->pnetdev,
425 				   "%s: DriverStopped(%d) SurpriseRemoved(%d) break at line %d\n",
426 				   __func__, padapter->bDriverStopped,
427 				   padapter->bSurpriseRemoved, __LINE__);
428 			break;
429 		}
430 
431 		pcmd = rtw_dequeue_cmd(pcmdpriv);
432 		if (!pcmd) {
433 			rtw_unregister_cmd_alive(padapter);
434 			continue;
435 		}
436 
437 		if (rtw_cmd_filter(pcmdpriv, pcmd) == _FAIL) {
438 			pcmd->res = H2C_DROPPED;
439 			goto post_process;
440 		}
441 
442 		pcmdpriv->cmd_issued_cnt++;
443 
444 		pcmd->cmdsz = round_up((pcmd->cmdsz), 4);
445 
446 		memcpy(pcmdbuf, pcmd->parmbuf, pcmd->cmdsz);
447 
448 		if (pcmd->cmdcode < ARRAY_SIZE(wlancmds)) {
449 			cmd_hdl = wlancmds[pcmd->cmdcode].h2cfuns;
450 
451 			if (cmd_hdl) {
452 				ret = cmd_hdl(pcmd->padapter, pcmdbuf);
453 				pcmd->res = ret;
454 			}
455 
456 			pcmdpriv->cmd_seq++;
457 		} else {
458 			pcmd->res = H2C_PARAMETERS_ERROR;
459 		}
460 
461 		cmd_hdl = NULL;
462 
463 post_process:
464 
465 		if (mutex_lock_interruptible(&pcmd->padapter->cmdpriv.sctx_mutex) == 0) {
466 			if (pcmd->sctx) {
467 				netdev_dbg(padapter->pnetdev,
468 					   FUNC_ADPT_FMT " pcmd->sctx\n",
469 					   FUNC_ADPT_ARG(pcmd->padapter));
470 
471 				if (pcmd->res == H2C_SUCCESS)
472 					rtw_sctx_done(&pcmd->sctx);
473 				else
474 					rtw_sctx_done_err(&pcmd->sctx, RTW_SCTX_DONE_CMD_ERROR);
475 			}
476 			mutex_unlock(&pcmd->padapter->cmdpriv.sctx_mutex);
477 		}
478 
479 		/* call callback function for post-processed */
480 		if (pcmd->cmdcode < ARRAY_SIZE(rtw_cmd_callback)) {
481 			pcmd_callback = rtw_cmd_callback[pcmd->cmdcode].callback;
482 			if (!pcmd_callback) {
483 				rtw_free_cmd_obj(pcmd);
484 			} else {
485 				/* todo: !!! fill rsp_buf to pcmd->rsp if (pcmd->rsp!= NULL) */
486 				pcmd_callback(pcmd->padapter, pcmd);/* need consider that free cmd_obj in rtw_cmd_callback */
487 			}
488 		} else {
489 			rtw_free_cmd_obj(pcmd);
490 		}
491 		flush_signals_thread();
492 		goto _next;
493 	}
494 
495 	/*  free all cmd_obj resources */
496 	do {
497 		pcmd = rtw_dequeue_cmd(pcmdpriv);
498 		if (!pcmd) {
499 			rtw_unregister_cmd_alive(padapter);
500 			break;
501 		}
502 
503 		if (pcmd->cmdcode == GEN_CMD_CODE(_Set_Drv_Extra)) {
504 			extra_parm = (struct drvextra_cmd_parm *)pcmd->parmbuf;
505 			if (extra_parm->pbuf && extra_parm->size > 0)
506 				kfree(extra_parm->pbuf);
507 		}
508 
509 		rtw_free_cmd_obj(pcmd);
510 	} while (1);
511 
512 	complete(&pcmdpriv->terminate_cmdthread_comp);
513 	atomic_set(&pcmdpriv->cmdthd_running, false);
514 
515 	return 0;
516 }
517 
518 /*
519  * rtw_sitesurvey_cmd(~)
520  *	### NOTE:#### (!!!!)
521  *	MUST TAKE CARE THAT BEFORE CALLING THIS FUNC, YOU SHOULD HAVE LOCKED pmlmepriv->lock
522  */
523 
rtw_sitesurvey_cmd(struct adapter * padapter,struct ndis_802_11_ssid * ssid,int ssid_num,struct rtw_ieee80211_channel * ch,int ch_num)524 u8 rtw_sitesurvey_cmd(struct adapter  *padapter, struct ndis_802_11_ssid *ssid, int ssid_num,
525 		      struct rtw_ieee80211_channel *ch, int ch_num)
526 {
527 	u8 res = _FAIL;
528 	struct cmd_obj *ph2c;
529 	struct sitesurvey_parm *psurveyPara;
530 	struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
531 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
532 
533 	if (check_fwstate(pmlmepriv, _FW_LINKED))
534 		rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_SCAN, 1);
535 
536 	ph2c = kzalloc_obj(*ph2c, GFP_ATOMIC);
537 	if (!ph2c)
538 		return _FAIL;
539 
540 	psurveyPara = kzalloc_obj(*psurveyPara, GFP_ATOMIC);
541 	if (!psurveyPara) {
542 		kfree(ph2c);
543 		return _FAIL;
544 	}
545 
546 	rtw_free_network_queue(padapter, false);
547 
548 	init_h2fwcmd_w_parm_no_rsp(ph2c, psurveyPara, GEN_CMD_CODE(_SiteSurvey));
549 
550 	/* psurveyPara->bsslimit = 48; */
551 	psurveyPara->scan_mode = pmlmepriv->scan_mode;
552 
553 	/* prepare ssid list */
554 	if (ssid) {
555 		int i;
556 
557 		for (i = 0; i < ssid_num && i < RTW_SSID_SCAN_AMOUNT; i++) {
558 			if (ssid[i].ssid_length) {
559 				memcpy(&psurveyPara->ssid[i], &ssid[i], sizeof(struct ndis_802_11_ssid));
560 				psurveyPara->ssid_num++;
561 			}
562 		}
563 	}
564 
565 	/* prepare channel list */
566 	if (ch) {
567 		int i;
568 
569 		for (i = 0; i < ch_num && i < RTW_CHANNEL_SCAN_AMOUNT; i++) {
570 			if (ch[i].hw_value && !(ch[i].flags & RTW_IEEE80211_CHAN_DISABLED)) {
571 				memcpy(&psurveyPara->ch[i], &ch[i], sizeof(struct rtw_ieee80211_channel));
572 				psurveyPara->ch_num++;
573 			}
574 		}
575 	}
576 
577 	set_fwstate(pmlmepriv, _FW_UNDER_SURVEY);
578 
579 	res = rtw_enqueue_cmd(pcmdpriv, ph2c);
580 
581 	if (res == _SUCCESS) {
582 		pmlmepriv->scan_start_time = jiffies;
583 		_set_timer(&pmlmepriv->scan_to_timer, SCANNING_TIMEOUT);
584 	} else {
585 		_clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY);
586 	}
587 	return res;
588 }
589 
rtw_getbbrfreg_cmdrsp_callback(struct adapter * padapter,struct cmd_obj * pcmd)590 void rtw_getbbrfreg_cmdrsp_callback(struct adapter *padapter,  struct cmd_obj *pcmd)
591 {
592 	/* rtw_free_cmd_obj(pcmd); */
593 	kfree(pcmd->parmbuf);
594 	kfree(pcmd);
595 }
596 
rtw_createbss_cmd(struct adapter * padapter)597 u8 rtw_createbss_cmd(struct adapter  *padapter)
598 {
599 	struct cmd_obj *pcmd;
600 	struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
601 	struct wlan_bssid_ex *pdev_network = &padapter->registrypriv.dev_network;
602 	u8 res = _SUCCESS;
603 
604 	pcmd = kzalloc_obj(*pcmd, GFP_ATOMIC);
605 	if (!pcmd) {
606 		res = _FAIL;
607 		goto exit;
608 	}
609 
610 	INIT_LIST_HEAD(&pcmd->list);
611 	pcmd->cmdcode = _CreateBss_CMD_;
612 	pcmd->parmbuf = (unsigned char *)pdev_network;
613 	pcmd->cmdsz = get_wlan_bssid_ex_sz((struct wlan_bssid_ex *)pdev_network);
614 	pcmd->rsp = NULL;
615 	pcmd->rspsz = 0;
616 
617 	pdev_network->length = pcmd->cmdsz;
618 
619 	res = rtw_enqueue_cmd(pcmdpriv, pcmd);
620 
621 exit:
622 	return res;
623 }
624 
rtw_startbss_cmd(struct adapter * padapter,int flags)625 int rtw_startbss_cmd(struct adapter  *padapter, int flags)
626 {
627 	struct cmd_obj *pcmd;
628 	struct cmd_priv  *pcmdpriv = &padapter->cmdpriv;
629 	struct submit_ctx sctx;
630 	int res = _SUCCESS;
631 
632 	if (flags & RTW_CMDF_DIRECTLY) {
633 		/* no need to enqueue, do the cmd hdl directly and free cmd parameter */
634 		start_bss_network(padapter);
635 	} else {
636 		/* need enqueue, prepare cmd_obj and enqueue */
637 		pcmd = kzalloc_obj(*pcmd);
638 		if (!pcmd) {
639 			res = _FAIL;
640 			goto exit;
641 		}
642 
643 		INIT_LIST_HEAD(&pcmd->list);
644 		pcmd->cmdcode = GEN_CMD_CODE(_CreateBss);
645 		pcmd->parmbuf = NULL;
646 		pcmd->cmdsz =  0;
647 		pcmd->rsp = NULL;
648 		pcmd->rspsz = 0;
649 
650 		if (flags & RTW_CMDF_WAIT_ACK) {
651 			pcmd->sctx = &sctx;
652 			rtw_sctx_init(&sctx, 2000);
653 		}
654 
655 		res = rtw_enqueue_cmd(pcmdpriv, pcmd);
656 
657 		if (res == _SUCCESS && (flags & RTW_CMDF_WAIT_ACK)) {
658 			rtw_sctx_wait(&sctx);
659 			if (mutex_lock_interruptible(&pcmdpriv->sctx_mutex) == 0) {
660 				if (sctx.status == RTW_SCTX_SUBMITTED)
661 					pcmd->sctx = NULL;
662 				mutex_unlock(&pcmdpriv->sctx_mutex);
663 			}
664 		}
665 	}
666 
667 exit:
668 	return res;
669 }
670 
rtw_joinbss_cmd(struct adapter * padapter,struct wlan_network * pnetwork)671 u8 rtw_joinbss_cmd(struct adapter  *padapter, struct wlan_network *pnetwork)
672 {
673 	u8 res = _SUCCESS;
674 	uint	t_len = 0;
675 	struct wlan_bssid_ex *psecnetwork;
676 	struct cmd_obj *pcmd;
677 	struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
678 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
679 	struct qos_priv *pqospriv = &pmlmepriv->qospriv;
680 	struct security_priv *psecuritypriv = &padapter->securitypriv;
681 	struct registry_priv *pregistrypriv = &padapter->registrypriv;
682 	struct ht_priv *phtpriv = &pmlmepriv->htpriv;
683 	enum ndis_802_11_network_infrastructure ndis_network_mode = pnetwork->network.infrastructure_mode;
684 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
685 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
686 	u32 tmp_len;
687 	u8 *ptmp = NULL;
688 
689 	pcmd = kzalloc_obj(*pcmd);
690 	if (!pcmd) {
691 		res = _FAIL;
692 		goto exit;
693 	}
694 	/* for ies is fix buf size */
695 	t_len = sizeof(struct wlan_bssid_ex);
696 
697 	/* for hidden ap to set fw_state here */
698 	if (check_fwstate(pmlmepriv, WIFI_STATION_STATE | WIFI_ADHOC_STATE) != true) {
699 		switch (ndis_network_mode) {
700 		case Ndis802_11IBSS:
701 			set_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
702 			break;
703 
704 		case Ndis802_11Infrastructure:
705 			set_fwstate(pmlmepriv, WIFI_STATION_STATE);
706 			break;
707 
708 		case Ndis802_11APMode:
709 		case Ndis802_11AutoUnknown:
710 		case Ndis802_11InfrastructureMax:
711 			break;
712 		}
713 	}
714 
715 	psecnetwork = (struct wlan_bssid_ex *)&psecuritypriv->sec_bss;
716 
717 	memset(psecnetwork, 0, t_len);
718 
719 	memcpy(psecnetwork, &pnetwork->network, get_wlan_bssid_ex_sz(&pnetwork->network));
720 
721 	psecuritypriv->authenticator_ie[0] = (unsigned char)psecnetwork->ie_length;
722 
723 	if ((psecnetwork->ie_length - 12) < (256 - 1))
724 		memcpy(&psecuritypriv->authenticator_ie[1], &psecnetwork->ies[12], psecnetwork->ie_length - 12);
725 	else
726 		memcpy(&psecuritypriv->authenticator_ie[1], &psecnetwork->ies[12], (256 - 1));
727 
728 	psecnetwork->ie_length = 0;
729 	/*  Added by Albert 2009/02/18 */
730 	/*  If the driver wants to use the bssid to create the connection. */
731 	/*  If not,  we have to copy the connecting AP's MAC address to it so that */
732 	/*  the driver just has the bssid information for PMKIDList searching. */
733 
734 	if (!pmlmepriv->assoc_by_bssid)
735 		memcpy(&pmlmepriv->assoc_bssid[0], &pnetwork->network.mac_address[0], ETH_ALEN);
736 
737 	psecnetwork->ie_length = rtw_restruct_sec_ie(padapter, &pnetwork->network.ies[0], &psecnetwork->ies[0], pnetwork->network.ie_length);
738 
739 	pqospriv->qos_option = 0;
740 
741 	if (pregistrypriv->wmm_enable) {
742 		tmp_len = rtw_restruct_wmm_ie(padapter, &pnetwork->network.ies[0], &psecnetwork->ies[0], pnetwork->network.ie_length, psecnetwork->ie_length);
743 
744 		if (psecnetwork->ie_length != tmp_len) {
745 			psecnetwork->ie_length = tmp_len;
746 			pqospriv->qos_option = 1; /* There is WMM IE in this corresp. beacon */
747 		} else {
748 			pqospriv->qos_option = 0;/* There is no WMM IE in this corresp. beacon */
749 		}
750 	}
751 
752 	phtpriv->ht_option = false;
753 	ptmp = rtw_get_ie(&pnetwork->network.ies[12], WLAN_EID_HT_CAPABILITY, &tmp_len, pnetwork->network.ie_length - 12);
754 	if (pregistrypriv->ht_enable && ptmp && tmp_len > 0) {
755 		/* Added by Albert 2010/06/23 */
756 		/* For the WEP mode, we will use the bg mode to do the connection to avoid some IOT issue. */
757 		/* Especially for Realtek 8192u SoftAP. */
758 		if ((padapter->securitypriv.dot11PrivacyAlgrthm != _WEP40_) &&
759 		    (padapter->securitypriv.dot11PrivacyAlgrthm != _WEP104_) &&
760 		    (padapter->securitypriv.dot11PrivacyAlgrthm != _TKIP_)) {
761 			rtw_ht_use_default_setting(padapter);
762 
763 			rtw_build_wmm_ie_ht(padapter, &psecnetwork->ies[12], &psecnetwork->ie_length);
764 
765 			/* rtw_restructure_ht_ie */
766 			rtw_restructure_ht_ie(padapter, &pnetwork->network.ies[12], &psecnetwork->ies[0],
767 					      pnetwork->network.ie_length - 12, &psecnetwork->ie_length,
768 					      pnetwork->network.configuration.ds_config);
769 		}
770 	}
771 
772 	rtw_append_exented_cap(padapter, &psecnetwork->ies[0], &psecnetwork->ie_length);
773 
774 	pmlmeinfo->assoc_AP_vendor = check_assoc_AP(pnetwork->network.ies, pnetwork->network.ie_length);
775 
776 	pcmd->cmdsz = get_wlan_bssid_ex_sz(psecnetwork);/* get cmdsz before endian conversion */
777 
778 	INIT_LIST_HEAD(&pcmd->list);
779 	pcmd->cmdcode = _JoinBss_CMD_;/* GEN_CMD_CODE(_JoinBss) */
780 	pcmd->parmbuf = (unsigned char *)psecnetwork;
781 	pcmd->rsp = NULL;
782 	pcmd->rspsz = 0;
783 
784 	res = rtw_enqueue_cmd(pcmdpriv, pcmd);
785 
786 exit:
787 	return res;
788 }
789 
rtw_disassoc_cmd(struct adapter * padapter,u32 deauth_timeout_ms,bool enqueue)790 u8 rtw_disassoc_cmd(struct adapter *padapter, u32 deauth_timeout_ms, bool enqueue) /* for sta_mode */
791 {
792 	struct cmd_obj *cmdobj = NULL;
793 	struct disconnect_parm *param = NULL;
794 	struct cmd_priv *cmdpriv = &padapter->cmdpriv;
795 	u8 res = _SUCCESS;
796 
797 	/* prepare cmd parameter */
798 	param = kzalloc_obj(*param);
799 	if (!param) {
800 		res = _FAIL;
801 		goto exit;
802 	}
803 	param->deauth_timeout_ms = deauth_timeout_ms;
804 
805 	if (enqueue) {
806 		/* need enqueue, prepare cmd_obj and enqueue */
807 		cmdobj = kzalloc_obj(*cmdobj);
808 		if (!cmdobj) {
809 			res = _FAIL;
810 			kfree(param);
811 			goto exit;
812 		}
813 		init_h2fwcmd_w_parm_no_rsp(cmdobj, param, _DisConnect_CMD_);
814 		res = rtw_enqueue_cmd(cmdpriv, cmdobj);
815 	} else {
816 		/* no need to enqueue, do the cmd hdl directly and free cmd parameter */
817 		if (disconnect_hdl(padapter, (u8 *)param) != H2C_SUCCESS)
818 			res = _FAIL;
819 		kfree(param);
820 	}
821 
822 exit:
823 	return res;
824 }
825 
rtw_setopmode_cmd(struct adapter * padapter,enum ndis_802_11_network_infrastructure networktype,bool enqueue)826 u8 rtw_setopmode_cmd(struct adapter  *padapter, enum ndis_802_11_network_infrastructure networktype, bool enqueue)
827 {
828 	struct	cmd_obj *ph2c;
829 	struct	setopmode_parm *psetop;
830 
831 	struct	cmd_priv   *pcmdpriv = &padapter->cmdpriv;
832 	u8 res = _SUCCESS;
833 
834 	psetop = kzalloc_obj(*psetop);
835 	if (!psetop) {
836 		res = _FAIL;
837 		goto exit;
838 	}
839 	psetop->mode = (u8)networktype;
840 
841 	if (enqueue) {
842 		ph2c = kzalloc_obj(*ph2c);
843 		if (!ph2c) {
844 			kfree(psetop);
845 			res = _FAIL;
846 			goto exit;
847 		}
848 
849 		init_h2fwcmd_w_parm_no_rsp(ph2c, psetop, _SetOpMode_CMD_);
850 		res = rtw_enqueue_cmd(pcmdpriv, ph2c);
851 	} else {
852 		setopmode_hdl(padapter, (u8 *)psetop);
853 		kfree(psetop);
854 	}
855 exit:
856 	return res;
857 }
858 
rtw_setstakey_cmd(struct adapter * padapter,struct sta_info * sta,u8 unicast_key,bool enqueue)859 u8 rtw_setstakey_cmd(struct adapter *padapter, struct sta_info *sta, u8 unicast_key, bool enqueue)
860 {
861 	struct cmd_obj *ph2c;
862 	struct set_stakey_parm *psetstakey_para;
863 	struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
864 	struct set_stakey_rsp *psetstakey_rsp = NULL;
865 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
866 	struct security_priv *psecuritypriv = &padapter->securitypriv;
867 	u8 res = _SUCCESS;
868 
869 	psetstakey_para = kzalloc_obj(*psetstakey_para);
870 	if (!psetstakey_para) {
871 		res = _FAIL;
872 		goto exit;
873 	}
874 
875 	memcpy(psetstakey_para->addr, sta->hwaddr, ETH_ALEN);
876 
877 	if (check_fwstate(pmlmepriv, WIFI_STATION_STATE))
878 		psetstakey_para->algorithm = (unsigned char)psecuritypriv->dot11PrivacyAlgrthm;
879 	else
880 		GET_ENCRY_ALGO(psecuritypriv, sta, psetstakey_para->algorithm, false);
881 
882 	if (unicast_key)
883 		memcpy(&psetstakey_para->key, &sta->dot118021x_UncstKey, 16);
884 	else
885 		memcpy(&psetstakey_para->key, &psecuritypriv->dot118021XGrpKey[psecuritypriv->dot118021XGrpKeyid].skey, 16);
886 
887 	/* jeff: set this because at least sw key is ready */
888 	padapter->securitypriv.busetkipkey = true;
889 
890 	if (enqueue) {
891 		ph2c = kzalloc_obj(*ph2c);
892 		if (!ph2c) {
893 			kfree(psetstakey_para);
894 			res = _FAIL;
895 			goto exit;
896 		}
897 
898 		psetstakey_rsp = kzalloc_obj(*psetstakey_rsp);
899 		if (!psetstakey_rsp) {
900 			kfree(ph2c);
901 			kfree(psetstakey_para);
902 			res = _FAIL;
903 			goto exit;
904 		}
905 
906 		init_h2fwcmd_w_parm_no_rsp(ph2c, psetstakey_para, _SetStaKey_CMD_);
907 		ph2c->rsp = (u8 *)psetstakey_rsp;
908 		ph2c->rspsz = sizeof(struct set_stakey_rsp);
909 		res = rtw_enqueue_cmd(pcmdpriv, ph2c);
910 	} else {
911 		set_stakey_hdl(padapter, (u8 *)psetstakey_para);
912 		kfree(psetstakey_para);
913 	}
914 exit:
915 	return res;
916 }
917 
rtw_clearstakey_cmd(struct adapter * padapter,struct sta_info * sta,u8 enqueue)918 u8 rtw_clearstakey_cmd(struct adapter *padapter, struct sta_info *sta, u8 enqueue)
919 {
920 	struct cmd_obj *ph2c;
921 	struct set_stakey_parm *psetstakey_para;
922 	struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
923 	struct set_stakey_rsp *psetstakey_rsp = NULL;
924 	s16 cam_id = 0;
925 	u8 res = _SUCCESS;
926 
927 	if (!enqueue) {
928 		while ((cam_id = rtw_camid_search(padapter, sta->hwaddr, -1)) >= 0) {
929 			netdev_dbg(padapter->pnetdev,
930 				   "clear key for addr:%pM, camid:%d\n",
931 				   sta->hwaddr, cam_id);
932 			clear_cam_entry(padapter, cam_id);
933 			rtw_camid_free(padapter, cam_id);
934 		}
935 	} else {
936 		ph2c = kzalloc_obj(*ph2c);
937 		if (!ph2c) {
938 			res = _FAIL;
939 			goto exit;
940 		}
941 
942 		psetstakey_para = kzalloc_obj(*psetstakey_para);
943 		if (!psetstakey_para) {
944 			kfree(ph2c);
945 			res = _FAIL;
946 			goto exit;
947 		}
948 
949 		psetstakey_rsp = kzalloc_obj(*psetstakey_rsp);
950 		if (!psetstakey_rsp) {
951 			kfree(ph2c);
952 			kfree(psetstakey_para);
953 			res = _FAIL;
954 			goto exit;
955 		}
956 
957 		init_h2fwcmd_w_parm_no_rsp(ph2c, psetstakey_para, _SetStaKey_CMD_);
958 		ph2c->rsp = (u8 *)psetstakey_rsp;
959 		ph2c->rspsz = sizeof(struct set_stakey_rsp);
960 
961 		memcpy(psetstakey_para->addr, sta->hwaddr, ETH_ALEN);
962 
963 		psetstakey_para->algorithm = _NO_PRIVACY_;
964 
965 		res = rtw_enqueue_cmd(pcmdpriv, ph2c);
966 	}
967 exit:
968 	return res;
969 }
970 
rtw_addbareq_cmd(struct adapter * padapter,u8 tid,u8 * addr)971 u8 rtw_addbareq_cmd(struct adapter *padapter, u8 tid, u8 *addr)
972 {
973 	struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
974 	struct cmd_obj *ph2c;
975 	struct addBaReq_parm *paddbareq_parm;
976 
977 	u8 res = _SUCCESS;
978 
979 	ph2c = kzalloc_obj(*ph2c, GFP_ATOMIC);
980 	if (!ph2c) {
981 		res = _FAIL;
982 		goto exit;
983 	}
984 
985 	paddbareq_parm = kzalloc_obj(*paddbareq_parm, GFP_ATOMIC);
986 	if (!paddbareq_parm) {
987 		kfree(ph2c);
988 		res = _FAIL;
989 		goto exit;
990 	}
991 
992 	paddbareq_parm->tid = tid;
993 	memcpy(paddbareq_parm->addr, addr, ETH_ALEN);
994 
995 	init_h2fwcmd_w_parm_no_rsp(ph2c, paddbareq_parm, GEN_CMD_CODE(_AddBAReq));
996 
997 	/* rtw_enqueue_cmd(pcmdpriv, ph2c); */
998 	res = rtw_enqueue_cmd(pcmdpriv, ph2c);
999 
1000 exit:
1001 	return res;
1002 }
1003 
1004 /* add for CONFIG_IEEE80211W, none 11w can use it */
rtw_reset_securitypriv_cmd(struct adapter * padapter)1005 u8 rtw_reset_securitypriv_cmd(struct adapter *padapter)
1006 {
1007 	struct cmd_obj *ph2c;
1008 	struct drvextra_cmd_parm  *pdrvextra_cmd_parm;
1009 	struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
1010 	u8 res = _SUCCESS;
1011 
1012 	ph2c = kzalloc_obj(*ph2c, GFP_ATOMIC);
1013 	if (!ph2c) {
1014 		res = _FAIL;
1015 		goto exit;
1016 	}
1017 
1018 	pdrvextra_cmd_parm = kzalloc_obj(*pdrvextra_cmd_parm, GFP_ATOMIC);
1019 	if (!pdrvextra_cmd_parm) {
1020 		kfree(ph2c);
1021 		res = _FAIL;
1022 		goto exit;
1023 	}
1024 
1025 	pdrvextra_cmd_parm->ec_id = RESET_SECURITYPRIV;
1026 	pdrvextra_cmd_parm->type = 0;
1027 	pdrvextra_cmd_parm->size = 0;
1028 	pdrvextra_cmd_parm->pbuf = NULL;
1029 
1030 	init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra));
1031 
1032 	/* rtw_enqueue_cmd(pcmdpriv, ph2c); */
1033 	res = rtw_enqueue_cmd(pcmdpriv, ph2c);
1034 exit:
1035 	return res;
1036 }
1037 
rtw_free_assoc_resources_cmd(struct adapter * padapter)1038 u8 rtw_free_assoc_resources_cmd(struct adapter *padapter)
1039 {
1040 	struct cmd_obj *ph2c;
1041 	struct drvextra_cmd_parm  *pdrvextra_cmd_parm;
1042 	struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
1043 	u8 res = _SUCCESS;
1044 
1045 	ph2c = kzalloc_obj(*ph2c, GFP_ATOMIC);
1046 	if (!ph2c) {
1047 		res = _FAIL;
1048 		goto exit;
1049 	}
1050 
1051 	pdrvextra_cmd_parm = kzalloc_obj(*pdrvextra_cmd_parm, GFP_ATOMIC);
1052 	if (!pdrvextra_cmd_parm) {
1053 		kfree(ph2c);
1054 		res = _FAIL;
1055 		goto exit;
1056 	}
1057 
1058 	pdrvextra_cmd_parm->ec_id = FREE_ASSOC_RESOURCES;
1059 	pdrvextra_cmd_parm->type = 0;
1060 	pdrvextra_cmd_parm->size = 0;
1061 	pdrvextra_cmd_parm->pbuf = NULL;
1062 
1063 	init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra));
1064 
1065 	/* rtw_enqueue_cmd(pcmdpriv, ph2c); */
1066 	res = rtw_enqueue_cmd(pcmdpriv, ph2c);
1067 exit:
1068 	return res;
1069 }
1070 
rtw_dynamic_chk_wk_cmd(struct adapter * padapter)1071 u8 rtw_dynamic_chk_wk_cmd(struct adapter *padapter)
1072 {
1073 	struct cmd_obj *ph2c;
1074 	struct drvextra_cmd_parm  *pdrvextra_cmd_parm;
1075 	struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
1076 	u8 res = _SUCCESS;
1077 
1078 	/* only  primary padapter does this cmd */
1079 	ph2c = kzalloc_obj(*ph2c, GFP_ATOMIC);
1080 	if (!ph2c) {
1081 		res = _FAIL;
1082 		goto exit;
1083 	}
1084 
1085 	pdrvextra_cmd_parm = kzalloc_obj(*pdrvextra_cmd_parm, GFP_ATOMIC);
1086 	if (!pdrvextra_cmd_parm) {
1087 		kfree(ph2c);
1088 		res = _FAIL;
1089 		goto exit;
1090 	}
1091 
1092 	pdrvextra_cmd_parm->ec_id = DYNAMIC_CHK_WK_CID;
1093 	pdrvextra_cmd_parm->type = 0;
1094 	pdrvextra_cmd_parm->size = 0;
1095 	pdrvextra_cmd_parm->pbuf = NULL;
1096 	init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra));
1097 
1098 	/* rtw_enqueue_cmd(pcmdpriv, ph2c); */
1099 	res = rtw_enqueue_cmd(pcmdpriv, ph2c);
1100 exit:
1101 	return res;
1102 }
1103 
collect_traffic_statistics(struct adapter * padapter)1104 static void collect_traffic_statistics(struct adapter *padapter)
1105 {
1106 	struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(padapter);
1107 
1108 	/*  Tx */
1109 	pdvobjpriv->traffic_stat.tx_bytes = padapter->xmitpriv.tx_bytes;
1110 	pdvobjpriv->traffic_stat.tx_pkts = padapter->xmitpriv.tx_pkts;
1111 	pdvobjpriv->traffic_stat.tx_drop = padapter->xmitpriv.tx_drop;
1112 
1113 	/*  Rx */
1114 	pdvobjpriv->traffic_stat.rx_bytes = padapter->recvpriv.rx_bytes;
1115 	pdvobjpriv->traffic_stat.rx_pkts = padapter->recvpriv.rx_pkts;
1116 	pdvobjpriv->traffic_stat.rx_drop = padapter->recvpriv.rx_drop;
1117 
1118 	/*  Calculate throughput in last interval */
1119 	pdvobjpriv->traffic_stat.cur_tx_bytes = pdvobjpriv->traffic_stat.tx_bytes - pdvobjpriv->traffic_stat.last_tx_bytes;
1120 	pdvobjpriv->traffic_stat.cur_rx_bytes = pdvobjpriv->traffic_stat.rx_bytes - pdvobjpriv->traffic_stat.last_rx_bytes;
1121 	pdvobjpriv->traffic_stat.last_tx_bytes = pdvobjpriv->traffic_stat.tx_bytes;
1122 	pdvobjpriv->traffic_stat.last_rx_bytes = pdvobjpriv->traffic_stat.rx_bytes;
1123 
1124 	pdvobjpriv->traffic_stat.cur_tx_tp = (u32)(pdvobjpriv->traffic_stat.cur_tx_bytes * 8 / 2 / 1024 / 1024);
1125 	pdvobjpriv->traffic_stat.cur_rx_tp = (u32)(pdvobjpriv->traffic_stat.cur_rx_bytes * 8 / 2 / 1024 / 1024);
1126 }
1127 
traffic_status_watchdog(struct adapter * padapter,u8 from_timer)1128 u8 traffic_status_watchdog(struct adapter *padapter, u8 from_timer)
1129 {
1130 	u8 bEnterPS = false;
1131 	u16 BusyThresholdHigh = 25;
1132 	u16 BusyThresholdLow = 10;
1133 	u16 BusyThreshold = BusyThresholdHigh;
1134 	u8 bBusyTraffic = false, bTxBusyTraffic = false, bRxBusyTraffic = false;
1135 	u8 bHigherBusyTraffic = false, bHigherBusyRxTraffic = false, bHigherBusyTxTraffic = false;
1136 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1137 
1138 	collect_traffic_statistics(padapter);
1139 
1140 	/*  */
1141 	/*  Determine if our traffic is busy now */
1142 	/*  */
1143 	if ((check_fwstate(pmlmepriv, _FW_LINKED))
1144 		/*&& !MgntInitAdapterInProgress(pMgntInfo)*/) {
1145 		/*  if we raise bBusyTraffic in last watchdog, using lower threshold. */
1146 		if (pmlmepriv->LinkDetectInfo.bBusyTraffic)
1147 			BusyThreshold = BusyThresholdLow;
1148 
1149 		if (pmlmepriv->LinkDetectInfo.NumRxOkInPeriod > BusyThreshold ||
1150 		    pmlmepriv->LinkDetectInfo.NumTxOkInPeriod > BusyThreshold) {
1151 			bBusyTraffic = true;
1152 
1153 			if (pmlmepriv->LinkDetectInfo.NumRxOkInPeriod > pmlmepriv->LinkDetectInfo.NumTxOkInPeriod)
1154 				bRxBusyTraffic = true;
1155 			else
1156 				bTxBusyTraffic = true;
1157 		}
1158 
1159 		/*  Higher Tx/Rx data. */
1160 		if (pmlmepriv->LinkDetectInfo.NumRxOkInPeriod > 4000 ||
1161 		    pmlmepriv->LinkDetectInfo.NumTxOkInPeriod > 4000) {
1162 			bHigherBusyTraffic = true;
1163 
1164 			if (pmlmepriv->LinkDetectInfo.NumRxOkInPeriod > pmlmepriv->LinkDetectInfo.NumTxOkInPeriod)
1165 				bHigherBusyRxTraffic = true;
1166 			else
1167 				bHigherBusyTxTraffic = true;
1168 		}
1169 
1170 		/*  check traffic for  powersaving. */
1171 		if (((pmlmepriv->LinkDetectInfo.NumRxUnicastOkInPeriod + pmlmepriv->LinkDetectInfo.NumTxOkInPeriod) > 8) ||
1172 		    (pmlmepriv->LinkDetectInfo.NumRxUnicastOkInPeriod > 2)) {
1173 			bEnterPS = false;
1174 
1175 			if (bBusyTraffic) {
1176 				if (pmlmepriv->LinkDetectInfo.TrafficTransitionCount <= 4)
1177 					pmlmepriv->LinkDetectInfo.TrafficTransitionCount = 4;
1178 
1179 				pmlmepriv->LinkDetectInfo.TrafficTransitionCount++;
1180 
1181 				if (pmlmepriv->LinkDetectInfo.TrafficTransitionCount > 30/*TrafficTransitionLevel*/)
1182 					pmlmepriv->LinkDetectInfo.TrafficTransitionCount = 30;
1183 			}
1184 		} else {
1185 			if (pmlmepriv->LinkDetectInfo.TrafficTransitionCount >= 2)
1186 				pmlmepriv->LinkDetectInfo.TrafficTransitionCount -= 2;
1187 			else
1188 				pmlmepriv->LinkDetectInfo.TrafficTransitionCount = 0;
1189 
1190 			if (pmlmepriv->LinkDetectInfo.TrafficTransitionCount == 0)
1191 				bEnterPS = true;
1192 		}
1193 
1194 		/*  LeisurePS only work in infra mode. */
1195 		if (bEnterPS) {
1196 			if (!from_timer)
1197 				LPS_Enter(padapter, "TRAFFIC_IDLE");
1198 		} else {
1199 			if (!from_timer)
1200 				LPS_Leave(padapter, "TRAFFIC_BUSY");
1201 			else
1202 				rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_TRAFFIC_BUSY, 1);
1203 		}
1204 	} else {
1205 		struct dvobj_priv *dvobj = adapter_to_dvobj(padapter);
1206 		int n_assoc_iface = 0;
1207 
1208 		if (check_fwstate(&dvobj->padapters->mlmepriv, WIFI_ASOC_STATE))
1209 			n_assoc_iface++;
1210 
1211 		if (!from_timer && n_assoc_iface == 0)
1212 			LPS_Leave(padapter, "NON_LINKED");
1213 	}
1214 
1215 	pmlmepriv->LinkDetectInfo.NumRxOkInPeriod = 0;
1216 	pmlmepriv->LinkDetectInfo.NumTxOkInPeriod = 0;
1217 	pmlmepriv->LinkDetectInfo.NumRxUnicastOkInPeriod = 0;
1218 	pmlmepriv->LinkDetectInfo.bBusyTraffic = bBusyTraffic;
1219 	pmlmepriv->LinkDetectInfo.bTxBusyTraffic = bTxBusyTraffic;
1220 	pmlmepriv->LinkDetectInfo.bRxBusyTraffic = bRxBusyTraffic;
1221 	pmlmepriv->LinkDetectInfo.bHigherBusyTraffic = bHigherBusyTraffic;
1222 	pmlmepriv->LinkDetectInfo.bHigherBusyRxTraffic = bHigherBusyRxTraffic;
1223 	pmlmepriv->LinkDetectInfo.bHigherBusyTxTraffic = bHigherBusyTxTraffic;
1224 
1225 	return bEnterPS;
1226 }
1227 
dynamic_chk_wk_hdl(struct adapter * padapter)1228 static void dynamic_chk_wk_hdl(struct adapter *padapter)
1229 {
1230 	struct mlme_priv *pmlmepriv;
1231 
1232 	pmlmepriv = &padapter->mlmepriv;
1233 
1234 	if (check_fwstate(pmlmepriv, WIFI_AP_STATE))
1235 		expire_timeout_chk(padapter);
1236 
1237 	/* for debug purpose */
1238 	_linked_info_dump(padapter);
1239 	/* if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING|_FW_UNDER_SURVEY) ==false) */
1240 	{
1241 		linked_status_chk(padapter);
1242 		traffic_status_watchdog(padapter, 0);
1243 	}
1244 	rtw_hal_dm_watchdog(padapter);
1245 
1246 	/* check_hw_pbc(padapter, pdrvextra_cmd->pbuf, pdrvextra_cmd->type); */
1247 
1248 	/*  */
1249 	/*  BT-Coexist */
1250 	/*  */
1251 	hal_btcoex_Handler(padapter);
1252 
1253 	/* always call rtw_ps_processor() at last one. */
1254 	rtw_ps_processor(padapter);
1255 }
1256 
1257 void lps_ctrl_wk_hdl(struct adapter *padapter, u8 lps_ctrl_type);
lps_ctrl_wk_hdl(struct adapter * padapter,u8 lps_ctrl_type)1258 void lps_ctrl_wk_hdl(struct adapter *padapter, u8 lps_ctrl_type)
1259 {
1260 	struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter);
1261 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1262 	u8 mstatus;
1263 
1264 	if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) ||
1265 	    check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)) {
1266 		return;
1267 	}
1268 
1269 	switch (lps_ctrl_type) {
1270 	case LPS_CTRL_SCAN:
1271 		hal_btcoex_ScanNotify(padapter, true);
1272 
1273 		if (check_fwstate(pmlmepriv, _FW_LINKED)) {
1274 			/*  connect */
1275 			LPS_Leave(padapter, "LPS_CTRL_SCAN");
1276 		}
1277 		break;
1278 	case LPS_CTRL_JOINBSS:
1279 		LPS_Leave(padapter, "LPS_CTRL_JOINBSS");
1280 		break;
1281 	case LPS_CTRL_CONNECT:
1282 		mstatus = 1;/* connect */
1283 		/*  Reset LPS Setting */
1284 		pwrpriv->LpsIdleCount = 0;
1285 		rtw_hal_set_hwreg(padapter, HW_VAR_H2C_FW_JOINBSSRPT, (u8 *)(&mstatus));
1286 		rtw_btcoex_MediaStatusNotify(padapter, mstatus);
1287 		break;
1288 	case LPS_CTRL_DISCONNECT:
1289 		mstatus = 0;/* disconnect */
1290 		rtw_btcoex_MediaStatusNotify(padapter, mstatus);
1291 		LPS_Leave(padapter, "LPS_CTRL_DISCONNECT");
1292 		rtw_hal_set_hwreg(padapter, HW_VAR_H2C_FW_JOINBSSRPT, (u8 *)(&mstatus));
1293 		break;
1294 	case LPS_CTRL_SPECIAL_PACKET:
1295 		pwrpriv->DelayLPSLastTimeStamp = jiffies;
1296 		hal_btcoex_SpecialPacketNotify(padapter, PACKET_DHCP);
1297 		LPS_Leave(padapter, "LPS_CTRL_SPECIAL_PACKET");
1298 		break;
1299 	case LPS_CTRL_LEAVE:
1300 		LPS_Leave(padapter, "LPS_CTRL_LEAVE");
1301 		break;
1302 	case LPS_CTRL_TRAFFIC_BUSY:
1303 		LPS_Leave(padapter, "LPS_CTRL_TRAFFIC_BUSY");
1304 		break;
1305 	default:
1306 		break;
1307 	}
1308 }
1309 
rtw_lps_ctrl_wk_cmd(struct adapter * padapter,u8 lps_ctrl_type,u8 enqueue)1310 u8 rtw_lps_ctrl_wk_cmd(struct adapter *padapter, u8 lps_ctrl_type, u8 enqueue)
1311 {
1312 	struct cmd_obj	*ph2c;
1313 	struct drvextra_cmd_parm *pdrvextra_cmd_parm;
1314 	struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
1315 	/* struct pwrctrl_priv *pwrctrlpriv = adapter_to_pwrctl(padapter); */
1316 	u8 res = _SUCCESS;
1317 
1318 	if (enqueue) {
1319 		ph2c = kzalloc_obj(*ph2c, GFP_ATOMIC);
1320 		if (!ph2c) {
1321 			res = _FAIL;
1322 			goto exit;
1323 		}
1324 
1325 		pdrvextra_cmd_parm = kzalloc_obj(*pdrvextra_cmd_parm,
1326 						 GFP_ATOMIC);
1327 		if (!pdrvextra_cmd_parm) {
1328 			kfree(ph2c);
1329 			res = _FAIL;
1330 			goto exit;
1331 		}
1332 
1333 		pdrvextra_cmd_parm->ec_id = LPS_CTRL_WK_CID;
1334 		pdrvextra_cmd_parm->type = lps_ctrl_type;
1335 		pdrvextra_cmd_parm->size = 0;
1336 		pdrvextra_cmd_parm->pbuf = NULL;
1337 
1338 		init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra));
1339 
1340 		res = rtw_enqueue_cmd(pcmdpriv, ph2c);
1341 	} else {
1342 		lps_ctrl_wk_hdl(padapter, lps_ctrl_type);
1343 	}
1344 
1345 exit:
1346 	return res;
1347 }
1348 
rtw_dm_in_lps_hdl(struct adapter * padapter)1349 static void rtw_dm_in_lps_hdl(struct adapter *padapter)
1350 {
1351 	rtw_hal_set_hwreg(padapter, HW_VAR_DM_IN_LPS, NULL);
1352 }
1353 
rtw_dm_in_lps_wk_cmd(struct adapter * padapter)1354 u8 rtw_dm_in_lps_wk_cmd(struct adapter *padapter)
1355 {
1356 	struct cmd_obj	*ph2c;
1357 	struct drvextra_cmd_parm	*pdrvextra_cmd_parm;
1358 	struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
1359 	u8 res = _SUCCESS;
1360 
1361 	ph2c = kzalloc_obj(*ph2c, GFP_ATOMIC);
1362 	if (!ph2c) {
1363 		res = _FAIL;
1364 		goto exit;
1365 	}
1366 
1367 	pdrvextra_cmd_parm = kzalloc_obj(*pdrvextra_cmd_parm, GFP_ATOMIC);
1368 	if (!pdrvextra_cmd_parm) {
1369 		kfree(ph2c);
1370 		res = _FAIL;
1371 		goto exit;
1372 	}
1373 
1374 	pdrvextra_cmd_parm->ec_id = DM_IN_LPS_WK_CID;
1375 	pdrvextra_cmd_parm->type = 0;
1376 	pdrvextra_cmd_parm->size = 0;
1377 	pdrvextra_cmd_parm->pbuf = NULL;
1378 
1379 	init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra));
1380 
1381 	res = rtw_enqueue_cmd(pcmdpriv, ph2c);
1382 
1383 exit:
1384 	return res;
1385 }
1386 
rtw_lps_change_dtim_hdl(struct adapter * padapter,u8 dtim)1387 static void rtw_lps_change_dtim_hdl(struct adapter *padapter, u8 dtim)
1388 {
1389 	struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter);
1390 
1391 	if (dtim <= 0 || dtim > 16)
1392 		return;
1393 
1394 	if (hal_btcoex_IsBtControlLps(padapter))
1395 		return;
1396 
1397 	mutex_lock(&pwrpriv->lock);
1398 
1399 	pwrpriv->dtim = dtim;
1400 
1401 	if (pwrpriv->fw_current_in_ps_mode && (pwrpriv->pwr_mode > PS_MODE_ACTIVE)) {
1402 		u8 ps_mode = pwrpriv->pwr_mode;
1403 
1404 		rtw_hal_set_hwreg(padapter, HW_VAR_H2C_FW_PWRMODE, (u8 *)(&ps_mode));
1405 	}
1406 
1407 	mutex_unlock(&pwrpriv->lock);
1408 }
1409 
rtw_dm_ra_mask_hdl(struct adapter * padapter,struct sta_info * psta)1410 static void rtw_dm_ra_mask_hdl(struct adapter *padapter, struct sta_info *psta)
1411 {
1412 	if (psta)
1413 		set_sta_rate(padapter, psta);
1414 }
1415 
rtw_dm_ra_mask_wk_cmd(struct adapter * padapter,u8 * psta)1416 u8 rtw_dm_ra_mask_wk_cmd(struct adapter *padapter, u8 *psta)
1417 {
1418 	struct cmd_obj	*ph2c;
1419 	struct drvextra_cmd_parm	*pdrvextra_cmd_parm;
1420 	struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
1421 	u8 res = _SUCCESS;
1422 
1423 	ph2c = kzalloc_obj(*ph2c, GFP_ATOMIC);
1424 	if (!ph2c) {
1425 		res = _FAIL;
1426 		goto exit;
1427 	}
1428 
1429 	pdrvextra_cmd_parm = kzalloc_obj(*pdrvextra_cmd_parm, GFP_ATOMIC);
1430 	if (!pdrvextra_cmd_parm) {
1431 		kfree(ph2c);
1432 		res = _FAIL;
1433 		goto exit;
1434 	}
1435 
1436 	pdrvextra_cmd_parm->ec_id = DM_RA_MSK_WK_CID;
1437 	pdrvextra_cmd_parm->type = 0;
1438 	pdrvextra_cmd_parm->size = 0;
1439 	pdrvextra_cmd_parm->pbuf = psta;
1440 
1441 	init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra));
1442 
1443 	res = rtw_enqueue_cmd(pcmdpriv, ph2c);
1444 
1445 exit:
1446 
1447 	return res;
1448 }
1449 
rtw_ps_cmd(struct adapter * padapter)1450 u8 rtw_ps_cmd(struct adapter *padapter)
1451 {
1452 	struct cmd_obj		*ppscmd;
1453 	struct drvextra_cmd_parm	*pdrvextra_cmd_parm;
1454 	struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
1455 	u8 res = _SUCCESS;
1456 
1457 	ppscmd = kzalloc_obj(*ppscmd, GFP_ATOMIC);
1458 	if (!ppscmd) {
1459 		res = _FAIL;
1460 		goto exit;
1461 	}
1462 
1463 	pdrvextra_cmd_parm = kzalloc_obj(*pdrvextra_cmd_parm, GFP_ATOMIC);
1464 	if (!pdrvextra_cmd_parm) {
1465 		kfree(ppscmd);
1466 		res = _FAIL;
1467 		goto exit;
1468 	}
1469 
1470 	pdrvextra_cmd_parm->ec_id = POWER_SAVING_CTRL_WK_CID;
1471 	pdrvextra_cmd_parm->type = 0;
1472 	pdrvextra_cmd_parm->size = 0;
1473 	pdrvextra_cmd_parm->pbuf = NULL;
1474 	init_h2fwcmd_w_parm_no_rsp(ppscmd, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra));
1475 
1476 	res = rtw_enqueue_cmd(pcmdpriv, ppscmd);
1477 
1478 exit:
1479 	return res;
1480 }
1481 
1482 u32 g_wait_hiq_empty;
1483 
rtw_chk_hi_queue_hdl(struct adapter * padapter)1484 static void rtw_chk_hi_queue_hdl(struct adapter *padapter)
1485 {
1486 	struct sta_info *psta_bmc;
1487 	struct sta_priv *pstapriv = &padapter->stapriv;
1488 	unsigned long start = jiffies;
1489 	u8 empty = false;
1490 
1491 	psta_bmc = rtw_get_bcmc_stainfo(padapter);
1492 	if (!psta_bmc)
1493 		return;
1494 
1495 	rtw_hal_get_hwreg(padapter, HW_VAR_CHK_HI_QUEUE_EMPTY, &empty);
1496 
1497 	while (!empty && jiffies_to_msecs(jiffies - start) < g_wait_hiq_empty) {
1498 		msleep(100);
1499 		rtw_hal_get_hwreg(padapter, HW_VAR_CHK_HI_QUEUE_EMPTY, &empty);
1500 	}
1501 
1502 	if (psta_bmc->sleepq_len == 0) {
1503 		if (empty == _SUCCESS) {
1504 			bool update_tim = false;
1505 
1506 			if (pstapriv->tim_bitmap & BIT(0))
1507 				update_tim = true;
1508 
1509 			pstapriv->tim_bitmap &= ~BIT(0);
1510 			pstapriv->sta_dz_bitmap &= ~BIT(0);
1511 
1512 			if (update_tim)
1513 				update_beacon(padapter, WLAN_EID_TIM, NULL, true);
1514 		} else {/* re check again */
1515 			rtw_chk_hi_queue_cmd(padapter);
1516 		}
1517 	}
1518 }
1519 
rtw_chk_hi_queue_cmd(struct adapter * padapter)1520 u8 rtw_chk_hi_queue_cmd(struct adapter *padapter)
1521 {
1522 	struct cmd_obj	*ph2c;
1523 	struct drvextra_cmd_parm	*pdrvextra_cmd_parm;
1524 	struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
1525 	u8 res = _SUCCESS;
1526 
1527 	ph2c = kzalloc_obj(*ph2c, GFP_ATOMIC);
1528 	if (!ph2c) {
1529 		res = _FAIL;
1530 		goto exit;
1531 	}
1532 
1533 	pdrvextra_cmd_parm = kzalloc_obj(*pdrvextra_cmd_parm, GFP_ATOMIC);
1534 	if (!pdrvextra_cmd_parm) {
1535 		kfree(ph2c);
1536 		res = _FAIL;
1537 		goto exit;
1538 	}
1539 
1540 	pdrvextra_cmd_parm->ec_id = CHECK_HIQ_WK_CID;
1541 	pdrvextra_cmd_parm->type = 0;
1542 	pdrvextra_cmd_parm->size = 0;
1543 	pdrvextra_cmd_parm->pbuf = NULL;
1544 
1545 	init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra));
1546 
1547 	res = rtw_enqueue_cmd(pcmdpriv, ph2c);
1548 
1549 exit:
1550 	return res;
1551 }
1552 
1553 struct btinfo {
1554 	u8 cid;
1555 	u8 len;
1556 
1557 	u8 bConnection:1;
1558 	u8 bSCOeSCO:1;
1559 	u8 bInQPage:1;
1560 	u8 bACLBusy:1;
1561 	u8 bSCOBusy:1;
1562 	u8 bHID:1;
1563 	u8 bA2DP:1;
1564 	u8 bFTP:1;
1565 
1566 	u8 retry_cnt:4;
1567 	u8 rsvd_34:1;
1568 	u8 rsvd_35:1;
1569 	u8 rsvd_36:1;
1570 	u8 rsvd_37:1;
1571 
1572 	u8 rssi;
1573 
1574 	u8 rsvd_50:1;
1575 	u8 rsvd_51:1;
1576 	u8 rsvd_52:1;
1577 	u8 rsvd_53:1;
1578 	u8 rsvd_54:1;
1579 	u8 rsvd_55:1;
1580 	u8 eSCO_SCO:1;
1581 	u8 Master_Slave:1;
1582 
1583 	u8 rsvd_6;
1584 	u8 rsvd_7;
1585 };
1586 
rtw_btinfo_hdl(struct adapter * adapter,u8 * buf,u16 buf_len)1587 static void rtw_btinfo_hdl(struct adapter *adapter, u8 *buf, u16 buf_len)
1588 {
1589 	#define BTINFO_WIFI_FETCH 0x23
1590 	#define BTINFO_BT_AUTO_RPT 0x27
1591 	struct btinfo *info = (struct btinfo *)buf;
1592 	u8 cmd_idx;
1593 	u8 len;
1594 
1595 	cmd_idx = info->cid;
1596 
1597 	if (info->len > buf_len - 2) {
1598 		rtw_warn_on(1);
1599 		len = buf_len - 2;
1600 	} else {
1601 		len = info->len;
1602 	}
1603 
1604 	/* transform BT-FW btinfo to WiFI-FW C2H format and notify */
1605 	if (cmd_idx == BTINFO_WIFI_FETCH)
1606 		buf[1] = 0;
1607 	else if (cmd_idx == BTINFO_BT_AUTO_RPT)
1608 		buf[1] = 2;
1609 	hal_btcoex_BtInfoNotify(adapter, len + 1, &buf[1]);
1610 }
1611 
rtw_c2h_packet_wk_cmd(struct adapter * padapter,u8 * pbuf,u16 length)1612 u8 rtw_c2h_packet_wk_cmd(struct adapter *padapter, u8 *pbuf, u16 length)
1613 {
1614 	struct cmd_obj *ph2c;
1615 	struct drvextra_cmd_parm *pdrvextra_cmd_parm;
1616 	struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
1617 	u8 res = _SUCCESS;
1618 
1619 	ph2c = kzalloc_obj(*ph2c, GFP_ATOMIC);
1620 	if (!ph2c) {
1621 		res = _FAIL;
1622 		goto exit;
1623 	}
1624 
1625 	pdrvextra_cmd_parm = kzalloc_obj(*pdrvextra_cmd_parm, GFP_ATOMIC);
1626 	if (!pdrvextra_cmd_parm) {
1627 		kfree(ph2c);
1628 		res = _FAIL;
1629 		goto exit;
1630 	}
1631 
1632 	pdrvextra_cmd_parm->ec_id = C2H_WK_CID;
1633 	pdrvextra_cmd_parm->type = 0;
1634 	pdrvextra_cmd_parm->size = length;
1635 	pdrvextra_cmd_parm->pbuf = pbuf;
1636 
1637 	init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra));
1638 
1639 	res = rtw_enqueue_cmd(pcmdpriv, ph2c);
1640 
1641 exit:
1642 	return res;
1643 }
1644 
1645 /* dont call R/W in this function, beucase SDIO interrupt have claim host */
1646 /* or deadlock will happen and cause special-systemserver-died in android */
rtw_c2h_wk_cmd(struct adapter * padapter,u8 * c2h_evt)1647 u8 rtw_c2h_wk_cmd(struct adapter *padapter, u8 *c2h_evt)
1648 {
1649 	struct cmd_obj *ph2c;
1650 	struct drvextra_cmd_parm *pdrvextra_cmd_parm;
1651 	struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
1652 	u8 res = _SUCCESS;
1653 
1654 	ph2c = kzalloc_obj(*ph2c);
1655 	if (!ph2c) {
1656 		res = _FAIL;
1657 		goto exit;
1658 	}
1659 
1660 	pdrvextra_cmd_parm = kzalloc_obj(*pdrvextra_cmd_parm);
1661 	if (!pdrvextra_cmd_parm) {
1662 		kfree(ph2c);
1663 		res = _FAIL;
1664 		goto exit;
1665 	}
1666 
1667 	pdrvextra_cmd_parm->ec_id = C2H_WK_CID;
1668 	pdrvextra_cmd_parm->type = 0;
1669 	pdrvextra_cmd_parm->size =  c2h_evt ? 16 : 0;
1670 	pdrvextra_cmd_parm->pbuf = c2h_evt;
1671 
1672 	init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra));
1673 
1674 	res = rtw_enqueue_cmd(pcmdpriv, ph2c);
1675 
1676 exit:
1677 
1678 	return res;
1679 }
1680 
c2h_wk_callback(struct work_struct * work)1681 static void c2h_wk_callback(struct work_struct *work)
1682 {
1683 	struct evt_priv *evtpriv = container_of(work, struct evt_priv, c2h_wk);
1684 	struct adapter *adapter = container_of(evtpriv, struct adapter, evtpriv);
1685 	u8 *c2h_evt;
1686 	c2h_id_filter ccx_id_filter = rtw_hal_c2h_id_filter_ccx(adapter);
1687 
1688 	evtpriv->c2h_wk_alive = true;
1689 
1690 	while (!rtw_cbuf_empty(evtpriv->c2h_queue)) {
1691 		c2h_evt = (u8 *)rtw_cbuf_pop(evtpriv->c2h_queue);
1692 		if (c2h_evt) {
1693 			/* This C2H event is read, clear it */
1694 			c2h_evt_clear(adapter);
1695 		} else {
1696 			c2h_evt = kmalloc(16, GFP_ATOMIC);
1697 			if (c2h_evt) {
1698 				/* This C2H event is not read, read & clear now */
1699 				if (c2h_evt_read_88xx(adapter, c2h_evt) != _SUCCESS) {
1700 					kfree(c2h_evt);
1701 					continue;
1702 				}
1703 			}
1704 		}
1705 
1706 		/* Special pointer to trigger c2h_evt_clear only */
1707 		if ((void *)c2h_evt == (void *)evtpriv)
1708 			continue;
1709 
1710 		if (!rtw_hal_c2h_valid(adapter, c2h_evt)) {
1711 			kfree(c2h_evt);
1712 			continue;
1713 		}
1714 
1715 		if (ccx_id_filter(c2h_evt)) {
1716 			/* Handle CCX report here */
1717 			rtw_hal_c2h_handler(adapter, c2h_evt);
1718 			kfree(c2h_evt);
1719 		} else {
1720 			/* Enqueue into cmd_thread for others */
1721 			rtw_c2h_wk_cmd(adapter, c2h_evt);
1722 		}
1723 	}
1724 
1725 	evtpriv->c2h_wk_alive = false;
1726 }
1727 
rtw_drvextra_cmd_hdl(struct adapter * padapter,unsigned char * pbuf)1728 u8 rtw_drvextra_cmd_hdl(struct adapter *padapter, unsigned char *pbuf)
1729 {
1730 	struct drvextra_cmd_parm *pdrvextra_cmd;
1731 
1732 	if (!pbuf)
1733 		return H2C_PARAMETERS_ERROR;
1734 
1735 	pdrvextra_cmd = (struct drvextra_cmd_parm *)pbuf;
1736 
1737 	switch (pdrvextra_cmd->ec_id) {
1738 	case DYNAMIC_CHK_WK_CID:/* only  primary padapter go to this cmd, but execute dynamic_chk_wk_hdl() for two interfaces */
1739 		dynamic_chk_wk_hdl(padapter);
1740 		break;
1741 	case POWER_SAVING_CTRL_WK_CID:
1742 		rtw_ps_processor(padapter);
1743 		break;
1744 	case LPS_CTRL_WK_CID:
1745 		lps_ctrl_wk_hdl(padapter, (u8)pdrvextra_cmd->type);
1746 		break;
1747 	case DM_IN_LPS_WK_CID:
1748 		rtw_dm_in_lps_hdl(padapter);
1749 		break;
1750 	case LPS_CHANGE_DTIM_CID:
1751 		rtw_lps_change_dtim_hdl(padapter, (u8)pdrvextra_cmd->type);
1752 		break;
1753 	case CHECK_HIQ_WK_CID:
1754 		rtw_chk_hi_queue_hdl(padapter);
1755 		break;
1756 	/* add for CONFIG_IEEE80211W, none 11w can use it */
1757 	case RESET_SECURITYPRIV:
1758 		rtw_reset_securitypriv(padapter);
1759 		break;
1760 	case FREE_ASSOC_RESOURCES:
1761 		rtw_free_assoc_resources(padapter, 1);
1762 		break;
1763 	case C2H_WK_CID:
1764 		rtw_hal_set_hwreg_with_buf(padapter, HW_VAR_C2H_HANDLE, pdrvextra_cmd->pbuf, pdrvextra_cmd->size);
1765 		break;
1766 	case DM_RA_MSK_WK_CID:
1767 		rtw_dm_ra_mask_hdl(padapter, (struct sta_info *)pdrvextra_cmd->pbuf);
1768 		break;
1769 	case BTINFO_WK_CID:
1770 		rtw_btinfo_hdl(padapter, pdrvextra_cmd->pbuf, pdrvextra_cmd->size);
1771 		break;
1772 	default:
1773 		break;
1774 	}
1775 
1776 	if (pdrvextra_cmd->pbuf && pdrvextra_cmd->size > 0)
1777 		kfree(pdrvextra_cmd->pbuf);
1778 
1779 	return H2C_SUCCESS;
1780 }
1781 
rtw_survey_cmd_callback(struct adapter * padapter,struct cmd_obj * pcmd)1782 void rtw_survey_cmd_callback(struct adapter *padapter,  struct cmd_obj *pcmd)
1783 {
1784 	struct	mlme_priv *pmlmepriv = &padapter->mlmepriv;
1785 
1786 	if (pcmd->res != H2C_SUCCESS) {
1787 		/* TODO: cancel timer and do timeout handler directly... */
1788 		_set_timer(&pmlmepriv->scan_to_timer, 1);
1789 	}
1790 
1791 	/*  free cmd */
1792 	rtw_free_cmd_obj(pcmd);
1793 }
1794 
rtw_disassoc_cmd_callback(struct adapter * padapter,struct cmd_obj * pcmd)1795 void rtw_disassoc_cmd_callback(struct adapter *padapter,  struct cmd_obj *pcmd)
1796 {
1797 	struct	mlme_priv *pmlmepriv = &padapter->mlmepriv;
1798 
1799 	if (pcmd->res != H2C_SUCCESS) {
1800 		spin_lock_bh(&pmlmepriv->lock);
1801 		set_fwstate(pmlmepriv, _FW_LINKED);
1802 		spin_unlock_bh(&pmlmepriv->lock);
1803 
1804 		return;
1805 	}
1806 	/*  free cmd */
1807 	rtw_free_cmd_obj(pcmd);
1808 }
1809 
rtw_joinbss_cmd_callback(struct adapter * padapter,struct cmd_obj * pcmd)1810 void rtw_joinbss_cmd_callback(struct adapter *padapter,  struct cmd_obj *pcmd)
1811 {
1812 	struct	mlme_priv *pmlmepriv = &padapter->mlmepriv;
1813 
1814 	if (pcmd->res != H2C_SUCCESS) {
1815 		/* TODO: cancel timer and do timeout handler directly... */
1816 		_set_timer(&pmlmepriv->assoc_timer, 1);
1817 	}
1818 
1819 	rtw_free_cmd_obj(pcmd);
1820 }
1821 
rtw_createbss_cmd_callback(struct adapter * padapter,struct cmd_obj * pcmd)1822 void rtw_createbss_cmd_callback(struct adapter *padapter, struct cmd_obj *pcmd)
1823 {
1824 	struct sta_info *psta = NULL;
1825 	struct wlan_network *pwlan = NULL;
1826 	struct	mlme_priv *pmlmepriv = &padapter->mlmepriv;
1827 	struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)pcmd->parmbuf;
1828 	struct wlan_network *tgt_network = &pmlmepriv->cur_network;
1829 
1830 	if (!pcmd->parmbuf)
1831 		goto exit;
1832 
1833 	if (pcmd->res != H2C_SUCCESS)
1834 		_set_timer(&pmlmepriv->assoc_timer, 1);
1835 
1836 	timer_delete_sync(&pmlmepriv->assoc_timer);
1837 
1838 	spin_lock_bh(&pmlmepriv->lock);
1839 
1840 	if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
1841 		psta = rtw_get_stainfo(&padapter->stapriv, pnetwork->mac_address);
1842 		if (!psta) {
1843 			psta = rtw_alloc_stainfo(&padapter->stapriv, pnetwork->mac_address);
1844 			if (!psta)
1845 				goto createbss_cmd_fail;
1846 		}
1847 
1848 		rtw_indicate_connect(padapter);
1849 	} else {
1850 		pwlan = rtw_alloc_network(pmlmepriv);
1851 		spin_lock_bh(&pmlmepriv->scanned_queue.lock);
1852 		if (!pwlan) {
1853 			pwlan = rtw_get_oldest_wlan_network(&pmlmepriv->scanned_queue);
1854 			if (!pwlan) {
1855 				spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
1856 				goto createbss_cmd_fail;
1857 			}
1858 			pwlan->last_scanned = jiffies;
1859 		} else {
1860 			list_add_tail(&pwlan->list, &pmlmepriv->scanned_queue.queue);
1861 		}
1862 
1863 		pnetwork->length = get_wlan_bssid_ex_sz(pnetwork);
1864 		memcpy(&pwlan->network, pnetwork, pnetwork->length);
1865 		/* pwlan->fixed = true; */
1866 
1867 		/* list_add_tail(&(pwlan->list), &pmlmepriv->scanned_queue.queue); */
1868 
1869 		/*  copy pdev_network information to	pmlmepriv->cur_network */
1870 		memcpy(&tgt_network->network, pnetwork, (get_wlan_bssid_ex_sz(pnetwork)));
1871 
1872 		_clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
1873 
1874 		spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
1875 		/*  we will set _FW_LINKED when there is one more sat to join us (rtw_stassoc_event_callback) */
1876 	}
1877 
1878 createbss_cmd_fail:
1879 
1880 	spin_unlock_bh(&pmlmepriv->lock);
1881 exit:
1882 	rtw_free_cmd_obj(pcmd);
1883 }
1884 
rtw_setstaKey_cmdrsp_callback(struct adapter * padapter,struct cmd_obj * pcmd)1885 void rtw_setstaKey_cmdrsp_callback(struct adapter *padapter,  struct cmd_obj *pcmd)
1886 {
1887 	struct sta_priv *pstapriv = &padapter->stapriv;
1888 	struct set_stakey_rsp *psetstakey_rsp = (struct set_stakey_rsp *)(pcmd->rsp);
1889 	struct sta_info *psta = rtw_get_stainfo(pstapriv, psetstakey_rsp->addr);
1890 
1891 	if (!psta)
1892 		goto exit;
1893 
1894 exit:
1895 	rtw_free_cmd_obj(pcmd);
1896 }
1897 
rtw_setassocsta_cmdrsp_callback(struct adapter * padapter,struct cmd_obj * pcmd)1898 void rtw_setassocsta_cmdrsp_callback(struct adapter *padapter,  struct cmd_obj *pcmd)
1899 {
1900 	struct sta_priv *pstapriv = &padapter->stapriv;
1901 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1902 	struct set_assocsta_parm *passocsta_parm = (struct set_assocsta_parm *)(pcmd->parmbuf);
1903 	struct set_assocsta_rsp *passocsta_rsp = (struct set_assocsta_rsp *)(pcmd->rsp);
1904 	struct sta_info *psta = rtw_get_stainfo(pstapriv, passocsta_parm->addr);
1905 
1906 	if (!psta)
1907 		goto exit;
1908 
1909 	psta->aid = passocsta_rsp->cam_id;
1910 	psta->mac_id = passocsta_rsp->cam_id;
1911 
1912 	spin_lock_bh(&pmlmepriv->lock);
1913 
1914 	if (check_fwstate(pmlmepriv, WIFI_MP_STATE) && check_fwstate(pmlmepriv, _FW_UNDER_LINKING))
1915 		_clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
1916 
1917 	set_fwstate(pmlmepriv, _FW_LINKED);
1918 	spin_unlock_bh(&pmlmepriv->lock);
1919 
1920 exit:
1921 	rtw_free_cmd_obj(pcmd);
1922 }
1923