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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
[deliverable/linux.git] / drivers / staging / rtl8723au / core / rtw_cmd.c
1 /******************************************************************************
2 *
3 * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of version 2 of the GNU General Public License as
7 * published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12 * more details.
13 *
14 ******************************************************************************/
15 #define _RTW_CMD_C_
16
17 #include <osdep_service.h>
18 #include <drv_types.h>
19 #include <recv_osdep.h>
20 #include <mlme_osdep.h>
21 #include <rtl8723a_cmd.h>
22 #include <rtw_sreset.h>
23
24 static struct cmd_hdl wlancmds[] = {
25 GEN_DRV_CMD_HANDLER(0, NULL) /*0*/
26 GEN_DRV_CMD_HANDLER(0, NULL)
27 GEN_DRV_CMD_HANDLER(0, NULL)
28 GEN_DRV_CMD_HANDLER(0, NULL)
29 GEN_DRV_CMD_HANDLER(0, NULL)
30 GEN_DRV_CMD_HANDLER(0, NULL)
31 GEN_MLME_EXT_HANDLER(0, NULL)
32 GEN_MLME_EXT_HANDLER(0, NULL)
33 GEN_MLME_EXT_HANDLER(0, NULL)
34 GEN_MLME_EXT_HANDLER(0, NULL)
35 GEN_MLME_EXT_HANDLER(0, NULL) /*10*/
36 GEN_MLME_EXT_HANDLER(0, NULL)
37 GEN_MLME_EXT_HANDLER(0, NULL)
38 GEN_MLME_EXT_HANDLER(0, NULL)
39 GEN_MLME_EXT_HANDLER(sizeof (struct wlan_bssid_ex), join_cmd_hdl23a) /*14*/
40 GEN_MLME_EXT_HANDLER(sizeof (struct disconnect_parm), disconnect_hdl23a)
41 GEN_MLME_EXT_HANDLER(sizeof (struct wlan_bssid_ex), createbss_hdl23a)
42 GEN_MLME_EXT_HANDLER(sizeof (struct setopmode_parm), setopmode_hdl23a)
43 GEN_MLME_EXT_HANDLER(sizeof (struct sitesurvey_parm), sitesurvey_cmd_hdl23a) /*18*/
44 GEN_MLME_EXT_HANDLER(sizeof (struct setauth_parm), setauth_hdl23a)
45 GEN_MLME_EXT_HANDLER(sizeof (struct setkey_parm), setkey_hdl23a) /*20*/
46 GEN_MLME_EXT_HANDLER(sizeof (struct set_stakey_parm), set_stakey_hdl23a)
47 GEN_MLME_EXT_HANDLER(sizeof (struct set_assocsta_parm), NULL)
48 GEN_MLME_EXT_HANDLER(sizeof (struct del_assocsta_parm), NULL)
49 GEN_MLME_EXT_HANDLER(sizeof (struct setstapwrstate_parm), NULL)
50 GEN_MLME_EXT_HANDLER(sizeof (struct setbasicrate_parm), NULL)
51 GEN_MLME_EXT_HANDLER(sizeof (struct getbasicrate_parm), NULL)
52 GEN_MLME_EXT_HANDLER(sizeof (struct setdatarate_parm), NULL)
53 GEN_MLME_EXT_HANDLER(sizeof (struct getdatarate_parm), NULL)
54 GEN_MLME_EXT_HANDLER(sizeof (struct setphyinfo_parm), NULL)
55 GEN_MLME_EXT_HANDLER(sizeof (struct getphyinfo_parm), NULL) /*30*/
56 GEN_MLME_EXT_HANDLER(sizeof (struct setphy_parm), NULL)
57 GEN_MLME_EXT_HANDLER(sizeof (struct getphy_parm), NULL)
58 GEN_MLME_EXT_HANDLER(0, NULL)
59 GEN_MLME_EXT_HANDLER(0, NULL)
60 GEN_MLME_EXT_HANDLER(0, NULL)
61 GEN_MLME_EXT_HANDLER(0, NULL)
62 GEN_MLME_EXT_HANDLER(0, NULL)
63 GEN_MLME_EXT_HANDLER(0, NULL)
64 GEN_MLME_EXT_HANDLER(0, NULL)
65 GEN_MLME_EXT_HANDLER(0, NULL) /*40*/
66 GEN_MLME_EXT_HANDLER(0, NULL)
67 GEN_MLME_EXT_HANDLER(0, NULL)
68 GEN_MLME_EXT_HANDLER(0, NULL)
69 GEN_MLME_EXT_HANDLER(0, NULL)
70 GEN_MLME_EXT_HANDLER(sizeof(struct addBaReq_parm), add_ba_hdl23a)
71 GEN_MLME_EXT_HANDLER(sizeof(struct set_ch_parm), set_ch_hdl23a) /* 46 */
72 GEN_MLME_EXT_HANDLER(0, NULL)
73 GEN_MLME_EXT_HANDLER(0, NULL)
74 GEN_MLME_EXT_HANDLER(0, NULL)
75 GEN_MLME_EXT_HANDLER(0, NULL) /*50*/
76 GEN_MLME_EXT_HANDLER(0, NULL)
77 GEN_MLME_EXT_HANDLER(0, NULL)
78 GEN_MLME_EXT_HANDLER(0, NULL)
79 GEN_MLME_EXT_HANDLER(0, NULL)
80 GEN_MLME_EXT_HANDLER(sizeof(struct Tx_Beacon_param), tx_beacon_hdl23a) /*55*/
81
82 GEN_MLME_EXT_HANDLER(0, mlme_evt_hdl23a) /*56*/
83 GEN_MLME_EXT_HANDLER(0, rtw_drvextra_cmd_hdl23a) /*57*/
84
85 GEN_MLME_EXT_HANDLER(0, h2c_msg_hdl23a) /*58*/
86 GEN_MLME_EXT_HANDLER(sizeof(struct SetChannelPlan_param), set_chplan_hdl23a) /*59*/
87 GEN_MLME_EXT_HANDLER(sizeof(struct LedBlink_param), led_blink_hdl23a) /*60*/
88
89 GEN_MLME_EXT_HANDLER(sizeof(struct SetChannelSwitch_param), set_csa_hdl23a) /*61*/
90 GEN_MLME_EXT_HANDLER(sizeof(struct TDLSoption_param), tdls_hdl23a) /*62*/
91 };
92
93 struct _cmd_callback rtw_cmd_callback[] = {
94 {GEN_CMD_CODE(_Read_MACREG), NULL}, /*0*/
95 {GEN_CMD_CODE(_Write_MACREG), NULL},
96 {GEN_CMD_CODE(_Read_BBREG), &rtw_getbbrfreg_cmdrsp_callback23a},
97 {GEN_CMD_CODE(_Write_BBREG), NULL},
98 {GEN_CMD_CODE(_Read_RFREG), &rtw_getbbrfreg_cmdrsp_callback23a},
99 {GEN_CMD_CODE(_Write_RFREG), NULL}, /*5*/
100 {GEN_CMD_CODE(_Read_EEPROM), NULL},
101 {GEN_CMD_CODE(_Write_EEPROM), NULL},
102 {GEN_CMD_CODE(_Read_EFUSE), NULL},
103 {GEN_CMD_CODE(_Write_EFUSE), NULL},
104
105 {GEN_CMD_CODE(_Read_CAM), NULL}, /*10*/
106 {GEN_CMD_CODE(_Write_CAM), NULL},
107 {GEN_CMD_CODE(_setBCNITV), NULL},
108 {GEN_CMD_CODE(_setMBIDCFG), NULL},
109 {GEN_CMD_CODE(_JoinBss), &rtw_joinbss_cmd23a_callback}, /*14*/
110 {GEN_CMD_CODE(_DisConnect), &rtw_disassoc_cmd23a_callback}, /*15*/
111 {GEN_CMD_CODE(_CreateBss), &rtw_createbss_cmd23a_callback},
112 {GEN_CMD_CODE(_SetOpMode), NULL},
113 {GEN_CMD_CODE(_SiteSurvey), &rtw_survey_cmd_callback23a}, /*18*/
114 {GEN_CMD_CODE(_SetAuth), NULL},
115
116 {GEN_CMD_CODE(_SetKey), NULL}, /*20*/
117 {GEN_CMD_CODE(_SetStaKey), &rtw_setstaKey_cmdrsp_callback23a},
118 {GEN_CMD_CODE(_SetAssocSta), &rtw_setassocsta_cmdrsp_callback23a},
119 {GEN_CMD_CODE(_DelAssocSta), NULL},
120 {GEN_CMD_CODE(_SetStaPwrState), NULL},
121 {GEN_CMD_CODE(_SetBasicRate), NULL}, /*25*/
122 {GEN_CMD_CODE(_GetBasicRate), NULL},
123 {GEN_CMD_CODE(_SetDataRate), NULL},
124 {GEN_CMD_CODE(_GetDataRate), NULL},
125 {GEN_CMD_CODE(_SetPhyInfo), NULL},
126
127 {GEN_CMD_CODE(_GetPhyInfo), NULL}, /*30*/
128 {GEN_CMD_CODE(_SetPhy), NULL},
129 {GEN_CMD_CODE(_GetPhy), NULL},
130 {GEN_CMD_CODE(_readRssi), NULL},
131 {GEN_CMD_CODE(_readGain), NULL},
132 {GEN_CMD_CODE(_SetAtim), NULL}, /*35*/
133 {GEN_CMD_CODE(_SetPwrMode), NULL},
134 {GEN_CMD_CODE(_JoinbssRpt), NULL},
135 {GEN_CMD_CODE(_SetRaTable), NULL},
136 {GEN_CMD_CODE(_GetRaTable), NULL},
137
138 {GEN_CMD_CODE(_GetCCXReport), NULL}, /*40*/
139 {GEN_CMD_CODE(_GetDTMReport), NULL},
140 {GEN_CMD_CODE(_GetTXRateStatistics), NULL},
141 {GEN_CMD_CODE(_SetUsbSuspend), NULL},
142 {GEN_CMD_CODE(_SetH2cLbk), NULL},
143 {GEN_CMD_CODE(_AddBAReq), NULL}, /*45*/
144 {GEN_CMD_CODE(_SetChannel), NULL}, /*46*/
145 {GEN_CMD_CODE(_SetTxPower), NULL},
146 {GEN_CMD_CODE(_SwitchAntenna), NULL},
147 {GEN_CMD_CODE(_SetCrystalCap), NULL},
148 {GEN_CMD_CODE(_SetSingleCarrierTx), NULL}, /*50*/
149
150 {GEN_CMD_CODE(_SetSingleToneTx), NULL}, /*51*/
151 {GEN_CMD_CODE(_SetCarrierSuppressionTx), NULL},
152 {GEN_CMD_CODE(_SetContinuousTx), NULL},
153 {GEN_CMD_CODE(_SwitchBandwidth), NULL}, /*54*/
154 {GEN_CMD_CODE(_TX_Beacon), NULL},/*55*/
155
156 {GEN_CMD_CODE(_Set_MLME_EVT), NULL},/*56*/
157 {GEN_CMD_CODE(_Set_Drv_Extra), NULL},/*57*/
158 {GEN_CMD_CODE(_Set_H2C_MSG), NULL},/*58*/
159 {GEN_CMD_CODE(_SetChannelPlan), NULL},/*59*/
160 {GEN_CMD_CODE(_LedBlink), NULL},/*60*/
161
162 {GEN_CMD_CODE(_SetChannelSwitch), NULL},/*61*/
163 {GEN_CMD_CODE(_TDLS), NULL},/*62*/
164 };
165
166 /*
167 Caller and the rtw_cmd_thread23a can protect cmd_q by spin_lock.
168 No irqsave is necessary.
169 */
170
171 int rtw_init_cmd_priv23a(struct cmd_priv *pcmdpriv)
172 {
173 int res = _SUCCESS;
174
175 pcmdpriv->cmd_issued_cnt = 0;
176 pcmdpriv->cmd_done_cnt = 0;
177 pcmdpriv->rsp_cnt = 0;
178
179 pcmdpriv->wq = alloc_workqueue("rtl8723au_cmd", 0, 1);
180 if (!pcmdpriv->wq)
181 res = _FAIL;
182
183 return res;
184 }
185
186 /* forward definition */
187
188 static void rtw_irq_work(struct work_struct *work);
189
190 u32 rtw_init_evt_priv23a(struct evt_priv *pevtpriv)
191 {
192 pevtpriv->wq = alloc_workqueue("rtl8723au_evt", 0, 1);
193
194 INIT_WORK(&pevtpriv->irq_wk, rtw_irq_work);
195
196 return _SUCCESS;
197 }
198
199 void rtw_free_evt_priv23a(struct evt_priv *pevtpriv)
200 {
201 cancel_work_sync(&pevtpriv->irq_wk);
202 }
203
204 static int rtw_cmd_filter(struct cmd_priv *pcmdpriv, struct cmd_obj *cmd_obj)
205 {
206 struct drvextra_cmd_parm *pdrvextra_cmd_parm;
207 /* set to true to allow enqueuing cmd when hw_init_completed is false */
208 u8 bAllow = false;
209
210 /* To decide allow or not */
211 if (pcmdpriv->padapter->pwrctrlpriv.bHWPwrPindetect &&
212 !pcmdpriv->padapter->registrypriv.usbss_enable) {
213 if (cmd_obj->cmdcode == GEN_CMD_CODE(_Set_Drv_Extra)) {
214 pdrvextra_cmd_parm =
215 (struct drvextra_cmd_parm *)cmd_obj->parmbuf;
216 if (pdrvextra_cmd_parm->ec_id ==
217 POWER_SAVING_CTRL_WK_CID)
218 bAllow = true;
219 }
220 }
221
222 if (cmd_obj->cmdcode == GEN_CMD_CODE(_SetChannelPlan))
223 bAllow = true;
224
225 if (pcmdpriv->padapter->hw_init_completed == false && bAllow == false)
226 return _FAIL;
227 return _SUCCESS;
228 }
229
230 static void rtw_cmd_work(struct work_struct *work);
231
232 int rtw_enqueue_cmd23a(struct cmd_priv *pcmdpriv, struct cmd_obj *cmd_obj)
233 {
234 int res = _FAIL;
235
236 if (!cmd_obj)
237 goto exit;
238
239 cmd_obj->padapter = pcmdpriv->padapter;
240
241 res = rtw_cmd_filter(pcmdpriv, cmd_obj);
242 if (res == _FAIL) {
243 rtw_free_cmd_obj23a(cmd_obj);
244 goto exit;
245 }
246
247 INIT_WORK(&cmd_obj->work, rtw_cmd_work);
248
249 res = queue_work(pcmdpriv->wq, &cmd_obj->work);
250
251 if (!res) {
252 printk(KERN_ERR "%s: Call to queue_work() failed\n", __func__);
253 res = _FAIL;
254 } else
255 res = _SUCCESS;
256 exit:
257
258 return res;
259 }
260
261 void rtw_cmd_clr_isr23a(struct cmd_priv *pcmdpriv)
262 {
263 pcmdpriv->cmd_done_cnt++;
264 }
265
266 void rtw_free_cmd_obj23a(struct cmd_obj *pcmd)
267 {
268
269 if (pcmd->cmdcode != _JoinBss_CMD_ &&
270 pcmd->cmdcode != _CreateBss_CMD_) {
271 /* free parmbuf in cmd_obj */
272 kfree(pcmd->parmbuf);
273 }
274
275 if (pcmd->rsp) {
276 if (pcmd->rspsz != 0) {
277 /* free rsp in cmd_obj */
278 kfree(pcmd->rsp);
279 }
280 }
281
282 kfree(pcmd);
283 }
284
285 static void rtw_cmd_work(struct work_struct *work)
286 {
287 int (*cmd_hdl)(struct rtw_adapter *padapter, const u8 *pbuf);
288 void (*pcmd_callback)(struct rtw_adapter *dev, struct cmd_obj *pcmd);
289 struct cmd_priv *pcmdpriv;
290 struct cmd_obj *pcmd = container_of(work, struct cmd_obj, work);
291
292 pcmdpriv = &pcmd->padapter->cmdpriv;
293
294 if (rtw_cmd_filter(pcmdpriv, pcmd) == _FAIL) {
295 pcmd->res = H2C_DROPPED;
296 goto post_process;
297 }
298
299 pcmdpriv->cmd_issued_cnt++;
300
301 pcmd->cmdsz = ALIGN(pcmd->cmdsz, 4);
302
303 if (pcmd->cmdcode < (sizeof(wlancmds)/sizeof(struct cmd_hdl))) {
304 cmd_hdl = wlancmds[pcmd->cmdcode].h2cfuns;
305
306 if (cmd_hdl)
307 pcmd->res = cmd_hdl(pcmd->padapter, pcmd->parmbuf);
308 else
309 pcmd->res = H2C_DROPPED;
310 } else
311 pcmd->res = H2C_PARAMETERS_ERROR;
312
313 post_process:
314 /* call callback function for post-processed */
315 if (pcmd->cmdcode < (sizeof(rtw_cmd_callback) /
316 sizeof(struct _cmd_callback))) {
317 pcmd_callback = rtw_cmd_callback[pcmd->cmdcode].callback;
318 if (!pcmd_callback) {
319 RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_,
320 ("mlme_cmd_hdl(): pcmd_callback = 0x%p, "
321 "cmdcode = 0x%x\n",
322 pcmd_callback, pcmd->cmdcode));
323 rtw_free_cmd_obj23a(pcmd);
324 } else {
325 /* need conider that free cmd_obj in
326 rtw_cmd_callback */
327 pcmd_callback(pcmd->padapter, pcmd);
328 }
329 } else {
330 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_,
331 ("%s: cmdcode = 0x%x callback not defined!\n",
332 __func__, pcmd->cmdcode));
333 rtw_free_cmd_obj23a(pcmd);
334 }
335 }
336
337
338 int rtw_sitesurvey_cmd23a(struct rtw_adapter *padapter,
339 struct cfg80211_ssid *ssid, int ssid_num,
340 struct rtw_ieee80211_channel *ch, int ch_num)
341 {
342 int res = _FAIL;
343 struct cmd_obj *ph2c;
344 struct sitesurvey_parm *psurveyPara;
345 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
346 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
347
348 if (check_fwstate(pmlmepriv, _FW_LINKED))
349 rtw_lps_ctrl_wk_cmd23a(padapter, LPS_CTRL_SCAN, 1);
350
351 ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
352 if (!ph2c)
353 return _FAIL;
354
355 psurveyPara = kzalloc(sizeof(struct sitesurvey_parm), GFP_ATOMIC);
356 if (!psurveyPara) {
357 kfree(ph2c);
358 return _FAIL;
359 }
360
361 rtw_free_network_queue23a(padapter);
362
363 RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_,
364 ("%s: flush network queue\n", __func__));
365
366 init_h2fwcmd_w_parm_no_rsp(ph2c, psurveyPara,
367 GEN_CMD_CODE(_SiteSurvey));
368
369 /* psurveyPara->bsslimit = 48; */
370 psurveyPara->scan_mode = pmlmepriv->scan_mode;
371
372 /* prepare ssid list */
373 if (ssid) {
374 int i;
375 for (i = 0; i < ssid_num && i < RTW_SSID_SCAN_AMOUNT; i++) {
376 if (ssid[i].ssid_len) {
377 memcpy(&psurveyPara->ssid[i], &ssid[i],
378 sizeof(struct cfg80211_ssid));
379 psurveyPara->ssid_num++;
380 }
381 }
382 }
383
384 /* prepare channel list */
385 if (ch) {
386 int i;
387 for (i = 0; i < ch_num && i < RTW_CHANNEL_SCAN_AMOUNT; i++) {
388 if (ch[i].hw_value &&
389 !(ch[i].flags & IEEE80211_CHAN_DISABLED)) {
390 memcpy(&psurveyPara->ch[i], &ch[i],
391 sizeof(struct rtw_ieee80211_channel));
392 psurveyPara->ch_num++;
393 }
394 }
395 }
396
397 set_fwstate(pmlmepriv, _FW_UNDER_SURVEY);
398
399 res = rtw_enqueue_cmd23a(pcmdpriv, ph2c);
400
401 if (res == _SUCCESS) {
402 mod_timer(&pmlmepriv->scan_to_timer, jiffies +
403 msecs_to_jiffies(SCANNING_TIMEOUT));
404
405 rtw_led_control(padapter, LED_CTL_SITE_SURVEY);
406
407 pmlmepriv->scan_interval = SCAN_INTERVAL;/* 30*2 sec = 60sec */
408 } else
409 _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY);
410
411 return res;
412 }
413
414 void rtw_getbbrfreg_cmdrsp_callback23a(struct rtw_adapter *padapter,
415 struct cmd_obj *pcmd)
416 {
417 kfree(pcmd->parmbuf);
418 kfree(pcmd);
419 }
420
421 int rtw_createbss_cmd23a(struct rtw_adapter *padapter)
422 {
423 struct cmd_obj *pcmd;
424 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
425 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
426 struct wlan_bssid_ex *pdev_network;
427 u8 res = _SUCCESS;
428
429 pdev_network = &padapter->registrypriv.dev_network;
430
431 rtw_led_control(padapter, LED_CTL_START_TO_LINK);
432
433 if (pmlmepriv->assoc_ssid.ssid_len == 0) {
434 RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_,
435 (" createbss for Any SSid:%s\n",
436 pmlmepriv->assoc_ssid.ssid));
437 } else {
438 RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_,
439 (" createbss for SSid:%s\n",
440 pmlmepriv->assoc_ssid.ssid));
441 }
442
443 pcmd = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
444 if (!pcmd) {
445 res = _FAIL;
446 goto exit;
447 }
448
449 pcmd->cmdcode = _CreateBss_CMD_;
450 pcmd->parmbuf = (unsigned char *)pdev_network;
451 pcmd->cmdsz = get_wlan_bssid_ex_sz(pdev_network);
452 pcmd->rsp = NULL;
453 pcmd->rspsz = 0;
454
455 pdev_network->Length = pcmd->cmdsz;
456
457 res = rtw_enqueue_cmd23a(pcmdpriv, pcmd);
458
459 exit:
460
461 return res;
462 }
463
464 int rtw_joinbss_cmd23a(struct rtw_adapter *padapter,
465 struct wlan_network *pnetwork)
466 {
467 u8 *auth;
468 int res = _SUCCESS;
469 struct wlan_bssid_ex *psecnetwork;
470 struct cmd_obj *pcmd;
471 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
472 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
473 struct security_priv *psecuritypriv = &padapter->securitypriv;
474 struct registry_priv *pregistrypriv = &padapter->registrypriv;
475 struct ht_priv *phtpriv = &pmlmepriv->htpriv;
476 enum nl80211_iftype ifmode;
477 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
478 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
479
480 ifmode = pnetwork->network.ifmode;
481
482 rtw_led_control(padapter, LED_CTL_START_TO_LINK);
483
484 if (pmlmepriv->assoc_ssid.ssid_len == 0) {
485 RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_,
486 ("+Join cmd: Any SSid\n"));
487 } else {
488 RT_TRACE(_module_rtl871x_cmd_c_, _drv_notice_,
489 ("+Join cmd: SSid =[%s]\n",
490 pmlmepriv->assoc_ssid.ssid));
491 }
492
493 pcmd = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
494 if (!pcmd) {
495 res = _FAIL;
496 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_,
497 ("rtw_joinbss_cmd23a: memory allocate for cmd_obj "
498 "fail!!!\n"));
499 goto exit;
500 }
501
502 /* for hidden ap to set fw_state here */
503 if (!check_fwstate(pmlmepriv, WIFI_STATION_STATE|WIFI_ADHOC_STATE)) {
504 switch (ifmode) {
505 case NL80211_IFTYPE_ADHOC:
506 set_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
507 break;
508 case NL80211_IFTYPE_P2P_CLIENT:
509 case NL80211_IFTYPE_STATION:
510 set_fwstate(pmlmepriv, WIFI_STATION_STATE);
511 break;
512 default:
513 break;
514 }
515 }
516
517 psecnetwork = &psecuritypriv->sec_bss;
518 if (!psecnetwork) {
519 if (pcmd)
520 kfree(pcmd);
521
522 res = _FAIL;
523
524 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_,
525 ("rtw_joinbss_cmd23a :psecnetwork == NULL!!!\n"));
526
527 goto exit;
528 }
529
530 memset(psecnetwork, 0, sizeof(struct wlan_bssid_ex));
531
532 memcpy(psecnetwork, &pnetwork->network,
533 get_wlan_bssid_ex_sz(&pnetwork->network));
534
535 auth = &psecuritypriv->authenticator_ie[0];
536 psecuritypriv->authenticator_ie[0] =
537 (unsigned char)psecnetwork->IELength;
538
539 if ((psecnetwork->IELength-12) < (256-1)) {
540 memcpy(&psecuritypriv->authenticator_ie[1],
541 &psecnetwork->IEs[12], psecnetwork->IELength - 12);
542 } else {
543 memcpy(&psecuritypriv->authenticator_ie[1],
544 &psecnetwork->IEs[12], 256 - 1);
545 }
546
547 psecnetwork->IELength = 0;
548 /* Added by Albert 2009/02/18 */
549 /* If the the driver wants to use the bssid to create the
550 * connection. If not, we have to copy the connecting AP's
551 * MAC address to it so that the driver just has the bssid
552 * information for PMKIDList searching. */
553
554 if (pmlmepriv->assoc_by_bssid == false)
555 ether_addr_copy(&pmlmepriv->assoc_bssid[0],
556 &pnetwork->network.MacAddress[0]);
557
558 psecnetwork->IELength =
559 rtw_restruct_sec_ie23a(padapter, &pnetwork->network.IEs[0],
560 &psecnetwork->IEs[0],
561 pnetwork->network.IELength);
562
563 pmlmepriv->qos_option = 0;
564
565 if (pregistrypriv->wmm_enable) {
566 u32 tmp_len;
567
568 tmp_len = rtw_restruct_wmm_ie23a(padapter,
569 &pnetwork->network.IEs[0],
570 &psecnetwork->IEs[0],
571 pnetwork->network.IELength,
572 psecnetwork->IELength);
573
574 if (psecnetwork->IELength != tmp_len) {
575 psecnetwork->IELength = tmp_len;
576 /* There is WMM IE in this corresp. beacon */
577 pmlmepriv->qos_option = 1;
578 } else {
579 /* There is no WMM IE in this corresp. beacon */
580 pmlmepriv->qos_option = 0;
581 }
582 }
583
584 phtpriv->ht_option = false;
585 if (pregistrypriv->ht_enable) {
586 u32 algo = padapter->securitypriv.dot11PrivacyAlgrthm;
587 /* Added by Albert 2010/06/23 */
588 /* For the WEP mode, we will use the bg mode to do
589 the connection to avoid some IOT issue. */
590 /* Especially for Realtek 8192u SoftAP. */
591 if (algo != WLAN_CIPHER_SUITE_WEP40 &&
592 algo != WLAN_CIPHER_SUITE_WEP104 &&
593 algo != WLAN_CIPHER_SUITE_TKIP) {
594 /* rtw_restructure_ht_ie23a */
595 rtw_restructure_ht_ie23a(padapter,
596 &pnetwork->network.IEs[0],
597 &psecnetwork->IEs[0],
598 pnetwork->network.IELength,
599 &psecnetwork->IELength);
600 }
601 }
602
603 pmlmeinfo->assoc_AP_vendor =
604 check_assoc_AP23a(pnetwork->network.IEs,
605 pnetwork->network.IELength);
606
607 if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_TENDA)
608 padapter->pwrctrlpriv.smart_ps = 0;
609 else
610 padapter->pwrctrlpriv.smart_ps =
611 padapter->registrypriv.smart_ps;
612
613 DBG_8723A("%s: smart_ps =%d\n", __func__,
614 padapter->pwrctrlpriv.smart_ps);
615
616 /* get cmdsz before endian conversion */
617 pcmd->cmdsz = get_wlan_bssid_ex_sz(psecnetwork);
618
619 pcmd->cmdcode = _JoinBss_CMD_;/* GEN_CMD_CODE(_JoinBss) */
620 pcmd->parmbuf = (unsigned char *)psecnetwork;
621 pcmd->rsp = NULL;
622 pcmd->rspsz = 0;
623
624 res = rtw_enqueue_cmd23a(pcmdpriv, pcmd);
625 exit:
626
627 return res;
628 }
629
630 int rtw_disassoc_cmd23a(struct rtw_adapter*padapter, u32 deauth_timeout_ms,
631 bool enqueue)
632 {
633 struct cmd_obj *cmdobj = NULL;
634 struct disconnect_parm *param = NULL;
635 struct cmd_priv *cmdpriv = &padapter->cmdpriv;
636 int res = _SUCCESS;
637
638 RT_TRACE(_module_rtl871x_cmd_c_, _drv_notice_,
639 ("+rtw_disassoc_cmd23a\n"));
640
641 /* prepare cmd parameter */
642 param = kzalloc(sizeof(*param), GFP_ATOMIC);
643 if (param == NULL) {
644 res = _FAIL;
645 goto exit;
646 }
647 param->deauth_timeout_ms = deauth_timeout_ms;
648
649 if (enqueue) {
650 /* need enqueue, prepare cmd_obj and enqueue */
651 cmdobj = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
652 if (!cmdobj) {
653 res = _FAIL;
654 kfree(param);
655 goto exit;
656 }
657 init_h2fwcmd_w_parm_no_rsp(cmdobj, param, _DisConnect_CMD_);
658 res = rtw_enqueue_cmd23a(cmdpriv, cmdobj);
659 } else {
660 /* no need to enqueue, do the cmd hdl directly and
661 free cmd parameter */
662 if (H2C_SUCCESS != disconnect_hdl23a(padapter, (u8 *)param))
663 res = _FAIL;
664 kfree(param);
665 }
666
667 exit:
668 return res;
669 }
670
671 int rtw_setopmode_cmd23a(struct rtw_adapter *padapter,
672 enum nl80211_iftype ifmode)
673 {
674 struct cmd_obj *ph2c;
675 struct setopmode_parm *psetop;
676 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
677 int res = _SUCCESS;
678
679 ph2c = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
680 if (!ph2c) {
681 res = false;
682 goto exit;
683 }
684 psetop = kzalloc(sizeof(struct setopmode_parm), GFP_KERNEL);
685
686 if (!psetop) {
687 kfree(ph2c);
688 res = false;
689 goto exit;
690 }
691
692 init_h2fwcmd_w_parm_no_rsp(ph2c, psetop, _SetOpMode_CMD_);
693 psetop->mode = ifmode;
694
695 res = rtw_enqueue_cmd23a(pcmdpriv, ph2c);
696 exit:
697 return res;
698 }
699
700 int rtw_setstakey_cmd23a(struct rtw_adapter *padapter, u8 *psta, u8 unicast_key)
701 {
702 struct cmd_obj *ph2c;
703 struct set_stakey_parm *psetstakey_para;
704 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
705 struct set_stakey_rsp *psetstakey_rsp = NULL;
706 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
707 struct security_priv *psecuritypriv = &padapter->securitypriv;
708 struct sta_info *sta = (struct sta_info*)psta;
709 int res = _SUCCESS;
710
711 ph2c = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
712 if (!ph2c) {
713 res = _FAIL;
714 goto exit;
715 }
716
717 psetstakey_para = kzalloc(sizeof(struct set_stakey_parm), GFP_KERNEL);
718 if (!psetstakey_para) {
719 kfree(ph2c);
720 res = _FAIL;
721 goto exit;
722 }
723
724 psetstakey_rsp = kzalloc(sizeof(struct set_stakey_rsp), GFP_KERNEL);
725 if (!psetstakey_rsp) {
726 kfree(ph2c);
727 kfree(psetstakey_para);
728 res = _FAIL;
729 goto exit;
730 }
731
732 init_h2fwcmd_w_parm_no_rsp(ph2c, psetstakey_para, _SetStaKey_CMD_);
733 ph2c->rsp = (u8 *) psetstakey_rsp;
734 ph2c->rspsz = sizeof(struct set_stakey_rsp);
735
736 ether_addr_copy(psetstakey_para->addr, sta->hwaddr);
737
738 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
739 psetstakey_para->algorithm =
740 (unsigned char)psecuritypriv->dot11PrivacyAlgrthm;
741 } else {
742 GET_ENCRY_ALGO(psecuritypriv, sta, psetstakey_para->algorithm,
743 false);
744 }
745
746 if (unicast_key == true) {
747 memcpy(&psetstakey_para->key, &sta->dot118021x_UncstKey, 16);
748 } else {
749 int idx = psecuritypriv->dot118021XGrpKeyid;
750 memcpy(&psetstakey_para->key,
751 &psecuritypriv->dot118021XGrpKey[idx].skey, 16);
752 }
753
754 /* jeff: set this becasue at least sw key is ready */
755 padapter->securitypriv.busetkipkey = 1;
756
757 res = rtw_enqueue_cmd23a(pcmdpriv, ph2c);
758
759 exit:
760
761 return res;
762 }
763
764 int rtw_clearstakey_cmd23a(struct rtw_adapter *padapter, u8 *psta, u8 entry,
765 u8 enqueue)
766 {
767 struct cmd_obj *ph2c;
768 struct set_stakey_parm *psetstakey_para;
769 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
770 struct set_stakey_rsp *psetstakey_rsp = NULL;
771 struct sta_info *sta = (struct sta_info *)psta;
772 int res = _SUCCESS;
773
774 if (!enqueue) {
775 clear_cam_entry23a(padapter, entry);
776 } else {
777 ph2c = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
778 if (!ph2c) {
779 res = _FAIL;
780 goto exit;
781 }
782
783 psetstakey_para = kzalloc(sizeof(struct set_stakey_parm),
784 GFP_KERNEL);
785 if (!psetstakey_para) {
786 kfree(ph2c);
787 res = _FAIL;
788 goto exit;
789 }
790
791 psetstakey_rsp = kzalloc(sizeof(struct set_stakey_rsp),
792 GFP_KERNEL);
793 if (!psetstakey_rsp) {
794 kfree(ph2c);
795 kfree(psetstakey_para);
796 res = _FAIL;
797 goto exit;
798 }
799
800 init_h2fwcmd_w_parm_no_rsp(ph2c, psetstakey_para,
801 _SetStaKey_CMD_);
802 ph2c->rsp = (u8 *) psetstakey_rsp;
803 ph2c->rspsz = sizeof(struct set_stakey_rsp);
804
805 ether_addr_copy(psetstakey_para->addr, sta->hwaddr);
806
807 psetstakey_para->algorithm = 0;
808
809 psetstakey_para->id = entry;
810
811 res = rtw_enqueue_cmd23a(pcmdpriv, ph2c);
812 }
813 exit:
814 return res;
815 }
816
817 int rtw_addbareq_cmd23a(struct rtw_adapter*padapter, u8 tid, u8 *addr)
818 {
819 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
820 struct cmd_obj *ph2c;
821 struct addBaReq_parm *paddbareq_parm;
822 int res = _SUCCESS;
823
824 if (tid >= MAXTID) {
825 res = _FAIL;
826 goto exit;
827 }
828
829 ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
830 if (!ph2c) {
831 res = _FAIL;
832 goto exit;
833 }
834
835 paddbareq_parm = kzalloc(sizeof(struct addBaReq_parm), GFP_ATOMIC);
836 if (!paddbareq_parm) {
837 kfree(ph2c);
838 res = _FAIL;
839 goto exit;
840 }
841
842 paddbareq_parm->tid = tid;
843 ether_addr_copy(paddbareq_parm->addr, addr);
844
845 init_h2fwcmd_w_parm_no_rsp(ph2c, paddbareq_parm,
846 GEN_CMD_CODE(_AddBAReq));
847
848 res = rtw_enqueue_cmd23a(pcmdpriv, ph2c);
849 exit:
850 return res;
851 }
852
853 int rtw_dynamic_chk_wk_cmd23a(struct rtw_adapter*padapter)
854 {
855 struct cmd_obj *ph2c;
856 struct drvextra_cmd_parm *pdrvextra_cmd_parm;
857 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
858 int res = _SUCCESS;
859
860 ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
861 if (!ph2c) {
862 res = _FAIL;
863 goto exit;
864 }
865
866 pdrvextra_cmd_parm = kzalloc(sizeof(*pdrvextra_cmd_parm), GFP_ATOMIC);
867 if (!pdrvextra_cmd_parm) {
868 kfree(ph2c);
869 res = _FAIL;
870 goto exit;
871 }
872
873 pdrvextra_cmd_parm->ec_id = DYNAMIC_CHK_WK_CID;
874 pdrvextra_cmd_parm->type_size = 0;
875 pdrvextra_cmd_parm->pbuf = (u8 *)padapter;
876
877 init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm,
878 GEN_CMD_CODE(_Set_Drv_Extra));
879
880 res = rtw_enqueue_cmd23a(pcmdpriv, ph2c);
881 exit:
882
883 return res;
884 }
885
886 /*
887 * This is only ever called from on_action_spct23a_ch_switch () which isn't
888 * called from anywhere itself
889 */
890 int rtw_set_ch_cmd23a(struct rtw_adapter*padapter, u8 ch, u8 bw, u8 ch_offset,
891 u8 enqueue)
892 {
893 struct cmd_obj *pcmdobj;
894 struct set_ch_parm *set_ch_parm;
895 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
896 int res = _SUCCESS;
897
898 DBG_8723A("%s(%s): ch:%u, bw:%u, ch_offset:%u\n", __func__,
899 padapter->pnetdev->name, ch, bw, ch_offset);
900
901 /* check input parameter */
902
903 /* prepare cmd parameter */
904 set_ch_parm = kzalloc(sizeof(*set_ch_parm), GFP_KERNEL);
905 if (!set_ch_parm) {
906 res = _FAIL;
907 goto exit;
908 }
909 set_ch_parm->ch = ch;
910 set_ch_parm->bw = bw;
911 set_ch_parm->ch_offset = ch_offset;
912
913 if (enqueue) {
914 /* need enqueue, prepare cmd_obj and enqueue */
915 pcmdobj = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
916 if (!pcmdobj) {
917 kfree(set_ch_parm);
918 res = _FAIL;
919 goto exit;
920 }
921
922 init_h2fwcmd_w_parm_no_rsp(pcmdobj, set_ch_parm,
923 GEN_CMD_CODE(_SetChannel));
924 res = rtw_enqueue_cmd23a(pcmdpriv, pcmdobj);
925 } else {
926 /* no need to enqueue, do the cmd hdl directly and
927 free cmd parameter */
928 if (H2C_SUCCESS != set_ch_hdl23a(padapter, (u8 *)set_ch_parm))
929 res = _FAIL;
930
931 kfree(set_ch_parm);
932 }
933
934 /* do something based on res... */
935 exit:
936
937 DBG_8723A("%s(%s): res:%u\n", __func__, padapter->pnetdev->name, res);
938
939 return res;
940 }
941
942 static void traffic_status_watchdog(struct rtw_adapter *padapter)
943 {
944 u8 bEnterPS;
945 u8 bBusyTraffic = false, bTxBusyTraffic = false, bRxBusyTraffic = false;
946 u8 bHigherBusyTraffic = false, bHigherBusyRxTraffic = false;
947 u8 bHigherBusyTxTraffic = false;
948 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
949 int BusyThreshold = 100;
950 /* */
951 /* Determine if our traffic is busy now */
952 /* */
953 if (check_fwstate(pmlmepriv, _FW_LINKED)) {
954 if (rtl8723a_BT_coexist(padapter))
955 BusyThreshold = 50;
956 else if (pmlmepriv->LinkDetectInfo.bBusyTraffic)
957 BusyThreshold = 75;
958 /* if we raise bBusyTraffic in last watchdog, using
959 lower threshold. */
960 if (pmlmepriv->LinkDetectInfo.NumRxOkInPeriod > BusyThreshold ||
961 pmlmepriv->LinkDetectInfo.NumTxOkInPeriod > BusyThreshold) {
962 bBusyTraffic = true;
963
964 if (pmlmepriv->LinkDetectInfo.NumRxOkInPeriod >
965 pmlmepriv->LinkDetectInfo.NumTxOkInPeriod)
966 bRxBusyTraffic = true;
967 else
968 bTxBusyTraffic = true;
969 }
970
971 /* Higher Tx/Rx data. */
972 if (pmlmepriv->LinkDetectInfo.NumRxOkInPeriod > 4000 ||
973 pmlmepriv->LinkDetectInfo.NumTxOkInPeriod > 4000) {
974 bHigherBusyTraffic = true;
975
976 if (pmlmepriv->LinkDetectInfo.NumRxOkInPeriod >
977 pmlmepriv->LinkDetectInfo.NumTxOkInPeriod)
978 bHigherBusyRxTraffic = true;
979 else
980 bHigherBusyTxTraffic = true;
981 }
982
983 if (!rtl8723a_BT_coexist(padapter) ||
984 !rtl8723a_BT_using_antenna_1(padapter)) {
985 /* check traffic for powersaving. */
986 if (((pmlmepriv->LinkDetectInfo.NumRxUnicastOkInPeriod +
987 pmlmepriv->LinkDetectInfo.NumTxOkInPeriod) > 8) ||
988 pmlmepriv->LinkDetectInfo.NumRxUnicastOkInPeriod >2)
989 bEnterPS = false;
990 else
991 bEnterPS = true;
992
993 /* LeisurePS only work in infra mode. */
994 if (bEnterPS)
995 LPS_Enter23a(padapter);
996 else
997 LPS_Leave23a(padapter);
998 }
999 } else
1000 LPS_Leave23a(padapter);
1001
1002 pmlmepriv->LinkDetectInfo.NumRxOkInPeriod = 0;
1003 pmlmepriv->LinkDetectInfo.NumTxOkInPeriod = 0;
1004 pmlmepriv->LinkDetectInfo.NumRxUnicastOkInPeriod = 0;
1005 pmlmepriv->LinkDetectInfo.bBusyTraffic = bBusyTraffic;
1006 pmlmepriv->LinkDetectInfo.bTxBusyTraffic = bTxBusyTraffic;
1007 pmlmepriv->LinkDetectInfo.bRxBusyTraffic = bRxBusyTraffic;
1008 pmlmepriv->LinkDetectInfo.bHigherBusyTraffic = bHigherBusyTraffic;
1009 pmlmepriv->LinkDetectInfo.bHigherBusyRxTraffic = bHigherBusyRxTraffic;
1010 pmlmepriv->LinkDetectInfo.bHigherBusyTxTraffic = bHigherBusyTxTraffic;
1011 }
1012
1013 static void dynamic_chk_wk_hdl(struct rtw_adapter *padapter, u8 *pbuf, int sz)
1014 {
1015 struct mlme_priv *pmlmepriv;
1016
1017 padapter = (struct rtw_adapter *)pbuf;
1018 pmlmepriv = &padapter->mlmepriv;
1019
1020 #ifdef CONFIG_8723AU_AP_MODE
1021 if (check_fwstate(pmlmepriv, WIFI_AP_STATE))
1022 expire_timeout_chk23a(padapter);
1023 #endif
1024
1025 rtl8723a_sreset_xmit_status_check(padapter);
1026
1027 linked_status_chk23a(padapter);
1028 traffic_status_watchdog(padapter);
1029
1030 rtl8723a_HalDmWatchDog(padapter);
1031
1032 /* */
1033 /* BT-Coexist */
1034 /* */
1035 rtl8723a_BT_do_coexist(padapter);
1036 }
1037
1038 static void lps_ctrl_wk_hdl(struct rtw_adapter *padapter, u8 lps_ctrl_type)
1039 {
1040 struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
1041 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1042 u8 mstatus;
1043
1044 if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) ||
1045 check_fwstate(pmlmepriv, WIFI_ADHOC_STATE))
1046 return;
1047
1048 switch (lps_ctrl_type)
1049 {
1050 case LPS_CTRL_SCAN:
1051 rtl8723a_BT_wifiscan_notify(padapter, true);
1052 if (!rtl8723a_BT_using_antenna_1(padapter)) {
1053 if (check_fwstate(pmlmepriv, _FW_LINKED))
1054 LPS_Leave23a(padapter);
1055 }
1056 break;
1057 case LPS_CTRL_JOINBSS:
1058 LPS_Leave23a(padapter);
1059 break;
1060 case LPS_CTRL_CONNECT:
1061 mstatus = 1;/* connect */
1062 /* Reset LPS Setting */
1063 padapter->pwrctrlpriv.LpsIdleCount = 0;
1064 rtl8723a_set_FwJoinBssReport_cmd(padapter, 1);
1065 rtl8723a_BT_mediastatus_notify(padapter, mstatus);
1066 break;
1067 case LPS_CTRL_DISCONNECT:
1068 mstatus = 0;/* disconnect */
1069 rtl8723a_BT_mediastatus_notify(padapter, mstatus);
1070 if (!rtl8723a_BT_using_antenna_1(padapter))
1071 LPS_Leave23a(padapter);
1072 rtl8723a_set_FwJoinBssReport_cmd(padapter, 0);
1073 break;
1074 case LPS_CTRL_SPECIAL_PACKET:
1075 pwrpriv->DelayLPSLastTimeStamp = jiffies;
1076 rtl8723a_BT_specialpacket_notify(padapter);
1077 if (!rtl8723a_BT_using_antenna_1(padapter))
1078 LPS_Leave23a(padapter);
1079 break;
1080 case LPS_CTRL_LEAVE:
1081 rtl8723a_BT_lps_leave(padapter);
1082 if (!rtl8723a_BT_using_antenna_1(padapter))
1083 LPS_Leave23a(padapter);
1084 break;
1085
1086 default:
1087 break;
1088 }
1089 }
1090
1091 int rtw_lps_ctrl_wk_cmd23a(struct rtw_adapter *padapter,
1092 u8 lps_ctrl_type, u8 enqueue)
1093 {
1094 struct cmd_obj *ph2c;
1095 struct drvextra_cmd_parm *pdrvextra_cmd_parm;
1096 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
1097 int res = _SUCCESS;
1098
1099 if (enqueue) {
1100 ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
1101 if (!ph2c) {
1102 res = _FAIL;
1103 goto exit;
1104 }
1105
1106 pdrvextra_cmd_parm = kzalloc(sizeof(struct drvextra_cmd_parm),
1107 GFP_ATOMIC);
1108 if (!pdrvextra_cmd_parm) {
1109 kfree(ph2c);
1110 res = _FAIL;
1111 goto exit;
1112 }
1113
1114 pdrvextra_cmd_parm->ec_id = LPS_CTRL_WK_CID;
1115 pdrvextra_cmd_parm->type_size = lps_ctrl_type;
1116 pdrvextra_cmd_parm->pbuf = NULL;
1117
1118 init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm,
1119 GEN_CMD_CODE(_Set_Drv_Extra));
1120
1121 res = rtw_enqueue_cmd23a(pcmdpriv, ph2c);
1122 } else
1123 lps_ctrl_wk_hdl(padapter, lps_ctrl_type);
1124 exit:
1125
1126 return res;
1127 }
1128
1129 static void power_saving_wk_hdl(struct rtw_adapter *padapter, u8 *pbuf, int sz)
1130 {
1131 rtw_ps_processor23a(padapter);
1132 }
1133
1134 int rtw_ps_cmd23a(struct rtw_adapter*padapter)
1135 {
1136 struct cmd_obj *ppscmd;
1137 struct drvextra_cmd_parm *pdrvextra_cmd_parm;
1138 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
1139 int res = _SUCCESS;
1140
1141 ppscmd = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
1142 if (!ppscmd) {
1143 res = _FAIL;
1144 goto exit;
1145 }
1146
1147 pdrvextra_cmd_parm = kzalloc(sizeof(struct drvextra_cmd_parm),
1148 GFP_ATOMIC);
1149 if (!pdrvextra_cmd_parm) {
1150 kfree(ppscmd);
1151 res = _FAIL;
1152 goto exit;
1153 }
1154
1155 pdrvextra_cmd_parm->ec_id = POWER_SAVING_CTRL_WK_CID;
1156 pdrvextra_cmd_parm->pbuf = NULL;
1157 init_h2fwcmd_w_parm_no_rsp(ppscmd, pdrvextra_cmd_parm,
1158 GEN_CMD_CODE(_Set_Drv_Extra));
1159
1160 res = rtw_enqueue_cmd23a(pcmdpriv, ppscmd);
1161 exit:
1162
1163 return res;
1164 }
1165
1166 #ifdef CONFIG_8723AU_AP_MODE
1167
1168 static void rtw_chk_hi_queue_hdl(struct rtw_adapter *padapter)
1169 {
1170 int cnt = 0;
1171 struct sta_info *psta_bmc;
1172 struct sta_priv *pstapriv = &padapter->stapriv;
1173
1174 psta_bmc = rtw_get_bcmc_stainfo23a(padapter);
1175 if (!psta_bmc)
1176 return;
1177
1178 if (psta_bmc->sleepq_len == 0) {
1179 bool val;
1180
1181 val = rtl8723a_chk_hi_queue_empty(padapter);
1182
1183 while (val == false) {
1184 msleep(100);
1185
1186 cnt++;
1187
1188 if (cnt>10)
1189 break;
1190
1191 val = rtl8723a_chk_hi_queue_empty(padapter);
1192 }
1193
1194 if (cnt <= 10) {
1195 pstapriv->tim_bitmap &= ~BIT(0);
1196 pstapriv->sta_dz_bitmap &= ~BIT(0);
1197
1198 update_beacon23a(padapter, WLAN_EID_TIM, NULL, false);
1199 } else /* re check again */
1200 rtw_chk_hi_queue_cmd23a(padapter);
1201 }
1202 }
1203
1204 int rtw_chk_hi_queue_cmd23a(struct rtw_adapter*padapter)
1205 {
1206 struct cmd_obj *ph2c;
1207 struct drvextra_cmd_parm *pdrvextra_cmd_parm;
1208 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
1209 int res = _SUCCESS;
1210
1211 ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
1212 if (!ph2c) {
1213 res = _FAIL;
1214 goto exit;
1215 }
1216
1217 pdrvextra_cmd_parm = kzalloc(sizeof(struct drvextra_cmd_parm),
1218 GFP_ATOMIC);
1219 if (!pdrvextra_cmd_parm) {
1220 kfree(ph2c);
1221 res = _FAIL;
1222 goto exit;
1223 }
1224
1225 pdrvextra_cmd_parm->ec_id = CHECK_HIQ_WK_CID;
1226 pdrvextra_cmd_parm->type_size = 0;
1227 pdrvextra_cmd_parm->pbuf = NULL;
1228
1229 init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm,
1230 GEN_CMD_CODE(_Set_Drv_Extra));
1231
1232 res = rtw_enqueue_cmd23a(pcmdpriv, ph2c);
1233 exit:
1234
1235 return res;
1236 }
1237 #endif
1238
1239 int rtw_c2h_wk_cmd23a(struct rtw_adapter *padapter, u8 *c2h_evt)
1240 {
1241 struct cmd_obj *ph2c;
1242 struct drvextra_cmd_parm *pdrvextra_cmd_parm;
1243 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
1244 int res = _SUCCESS;
1245
1246 ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
1247 if (!ph2c) {
1248 res = _FAIL;
1249 goto exit;
1250 }
1251
1252 pdrvextra_cmd_parm = kzalloc(sizeof(struct drvextra_cmd_parm),
1253 GFP_ATOMIC);
1254 if (!pdrvextra_cmd_parm) {
1255 kfree(ph2c);
1256 res = _FAIL;
1257 goto exit;
1258 }
1259
1260 pdrvextra_cmd_parm->ec_id = C2H_WK_CID;
1261 pdrvextra_cmd_parm->type_size = c2h_evt?16:0;
1262 pdrvextra_cmd_parm->pbuf = c2h_evt;
1263
1264 init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm,
1265 GEN_CMD_CODE(_Set_Drv_Extra));
1266
1267 res = rtw_enqueue_cmd23a(pcmdpriv, ph2c);
1268
1269 exit:
1270
1271 return res;
1272 }
1273
1274 static int c2h_evt_hdl(struct rtw_adapter *adapter, struct c2h_evt_hdr *c2h_evt)
1275 {
1276 int ret = _FAIL;
1277 u8 buf[16];
1278
1279 if (!c2h_evt) {
1280 /* No c2h event in cmd_obj, read c2h event before handling*/
1281 if (c2h_evt_read23a(adapter, buf) == _SUCCESS) {
1282 c2h_evt = (struct c2h_evt_hdr *)buf;
1283
1284 ret = c2h_handler_8723a(adapter, c2h_evt);
1285 }
1286 } else
1287 ret = c2h_handler_8723a(adapter, c2h_evt);
1288
1289 return ret;
1290 }
1291
1292 static void rtw_irq_work(struct work_struct *work)
1293 {
1294 struct evt_priv *evtpriv;
1295 struct rtw_adapter *adapter;
1296
1297 evtpriv = container_of(work, struct evt_priv, irq_wk);
1298 adapter = container_of(evtpriv, struct rtw_adapter, evtpriv);
1299
1300 c2h_evt_clear23a(adapter);
1301 }
1302
1303 void rtw_evt_work(struct work_struct *work)
1304 {
1305 struct evt_work *ework;
1306 struct rtw_adapter *adapter;
1307
1308 ework = container_of(work, struct evt_work, work);
1309 adapter = ework->adapter;
1310
1311 c2h_evt_clear23a(adapter);
1312
1313 if (!c2h_evt_exist(&ework->u.c2h_evt)) {
1314 kfree(ework);
1315 return;
1316 }
1317
1318 if (c2h_id_filter_ccx_8723a(ework->u.c2h_evt.id) == true) {
1319 /* Handle CCX report here */
1320 c2h_handler_8723a(adapter, &ework->u.c2h_evt);
1321 kfree(ework);
1322 } else {
1323 /*
1324 * Enqueue into cmd_thread for others.
1325 * ework will be turned into a c2h_evt and freed once it
1326 * has been consumed.
1327 */
1328 rtw_c2h_wk_cmd23a(adapter, (u8 *)&ework->u.c2h_evt);
1329 }
1330 }
1331
1332 int rtw_drvextra_cmd_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf)
1333 {
1334 const struct drvextra_cmd_parm *pdrvextra_cmd;
1335
1336 if (!pbuf)
1337 return H2C_PARAMETERS_ERROR;
1338
1339 pdrvextra_cmd = (struct drvextra_cmd_parm *)pbuf;
1340
1341 switch (pdrvextra_cmd->ec_id)
1342 {
1343 case DYNAMIC_CHK_WK_CID:
1344 dynamic_chk_wk_hdl(padapter, pdrvextra_cmd->pbuf,
1345 pdrvextra_cmd->type_size);
1346 break;
1347 case POWER_SAVING_CTRL_WK_CID:
1348 power_saving_wk_hdl(padapter, pdrvextra_cmd->pbuf,
1349 pdrvextra_cmd->type_size);
1350 break;
1351 case LPS_CTRL_WK_CID:
1352 lps_ctrl_wk_hdl(padapter, (u8)pdrvextra_cmd->type_size);
1353 break;
1354 #ifdef CONFIG_8723AU_AP_MODE
1355 case CHECK_HIQ_WK_CID:
1356 rtw_chk_hi_queue_hdl(padapter);
1357 break;
1358 #endif /* CONFIG_8723AU_AP_MODE */
1359 case C2H_WK_CID:
1360 c2h_evt_hdl(padapter,
1361 (struct c2h_evt_hdr *)pdrvextra_cmd->pbuf);
1362 break;
1363
1364 default:
1365 break;
1366 }
1367
1368 if (pdrvextra_cmd->pbuf && (pdrvextra_cmd->type_size > 0)) {
1369 kfree(pdrvextra_cmd->pbuf);
1370 /*
1371 * No need to set pdrvextra_cmd->pbuf = NULL as we were
1372 * operating on a copy of the original pcmd->parmbuf
1373 * created in rtw_cmd_work().
1374 */
1375 }
1376
1377 return H2C_SUCCESS;
1378 }
1379
1380 void rtw_survey_cmd_callback23a(struct rtw_adapter *padapter,
1381 struct cmd_obj *pcmd)
1382 {
1383 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1384
1385 if (pcmd->res == H2C_DROPPED) {
1386 /* TODO: cancel timer and do timeout handler directly... */
1387 /* need to make timeout handlerOS independent */
1388 mod_timer(&pmlmepriv->scan_to_timer,
1389 jiffies + msecs_to_jiffies(1));
1390 } else if (pcmd->res != H2C_SUCCESS) {
1391 mod_timer(&pmlmepriv->scan_to_timer,
1392 jiffies + msecs_to_jiffies(1));
1393 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_,
1394 ("\n ********Error: MgntActrtw_set_802_11_bssid23a_"
1395 "LIST_SCAN Fail ************\n\n."));
1396 }
1397
1398 /* free cmd */
1399 rtw_free_cmd_obj23a(pcmd);
1400 }
1401
1402 void rtw_disassoc_cmd23a_callback(struct rtw_adapter *padapter,
1403 struct cmd_obj *pcmd)
1404 {
1405 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1406
1407 if (pcmd->res != H2C_SUCCESS) {
1408 spin_lock_bh(&pmlmepriv->lock);
1409 set_fwstate(pmlmepriv, _FW_LINKED);
1410 spin_unlock_bh(&pmlmepriv->lock);
1411 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_,
1412 ("\n ***Error: disconnect_cmd_callback Fail ***\n."));
1413 return;
1414 }
1415
1416 /* free cmd */
1417 rtw_free_cmd_obj23a(pcmd);
1418 }
1419
1420 void rtw_joinbss_cmd23a_callback(struct rtw_adapter *padapter,
1421 struct cmd_obj *pcmd)
1422 {
1423 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1424
1425 if (pcmd->res == H2C_DROPPED) {
1426 /* TODO: cancel timer and do timeout handler directly... */
1427 /* need to make timeout handlerOS independent */
1428 mod_timer(&pmlmepriv->assoc_timer,
1429 jiffies + msecs_to_jiffies(1));
1430 } else if (pcmd->res != H2C_SUCCESS) {
1431 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_,
1432 ("********Error:rtw_select_and_join_from_scanned_"
1433 "queue Wait Sema Fail ************\n"));
1434 mod_timer(&pmlmepriv->assoc_timer,
1435 jiffies + msecs_to_jiffies(1));
1436 }
1437
1438 rtw_free_cmd_obj23a(pcmd);
1439 }
1440
1441 void rtw_createbss_cmd23a_callback(struct rtw_adapter *padapter,
1442 struct cmd_obj *pcmd)
1443 {
1444 struct sta_info *psta;
1445 struct wlan_network *pwlan;
1446 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1447 struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)pcmd->parmbuf;
1448 struct wlan_network *tgt_network = &pmlmepriv->cur_network;
1449
1450 if (pcmd->res != H2C_SUCCESS) {
1451 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_,
1452 ("\n ********Error: rtw_createbss_cmd23a_callback "
1453 "Fail ************\n\n."));
1454 mod_timer(&pmlmepriv->assoc_timer,
1455 jiffies + msecs_to_jiffies(1));
1456 }
1457
1458 del_timer_sync(&pmlmepriv->assoc_timer);
1459
1460 if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
1461 psta = rtw_get_stainfo23a(&padapter->stapriv,
1462 pnetwork->MacAddress);
1463 if (!psta) {
1464 psta = rtw_alloc_stainfo23a(&padapter->stapriv,
1465 pnetwork->MacAddress,
1466 GFP_KERNEL);
1467 if (!psta) {
1468 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_,
1469 ("\nCan't alloc sta_info when "
1470 "createbss_cmd_callback\n"));
1471 goto createbss_cmd_fail ;
1472 }
1473 }
1474
1475 spin_lock_bh(&pmlmepriv->lock);
1476 rtw_indicate_connect23a(padapter);
1477 spin_unlock_bh(&pmlmepriv->lock);
1478 } else {
1479 pwlan = rtw_alloc_network(pmlmepriv, GFP_KERNEL);
1480 spin_lock_bh(&pmlmepriv->scanned_queue.lock);
1481 if (!pwlan) {
1482 pwlan = rtw_get_oldest_wlan_network23a(&pmlmepriv->scanned_queue);
1483 if (!pwlan) {
1484 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_,
1485 ("\n Error: can't get pwlan in "
1486 "rtw23a_joinbss_event_cb\n"));
1487 spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
1488 goto createbss_cmd_fail;
1489 }
1490 pwlan->last_scanned = jiffies;
1491 } else {
1492 list_add_tail(&pwlan->list,
1493 &pmlmepriv->scanned_queue.queue);
1494 }
1495
1496 pnetwork->Length = get_wlan_bssid_ex_sz(pnetwork);
1497 memcpy(&pwlan->network, pnetwork, pnetwork->Length);
1498 /* pwlan->fixed = true; */
1499
1500 /* list_add_tail(&pwlan->list,
1501 &pmlmepriv->scanned_queue.queue); */
1502
1503 /* copy pdev_network information to
1504 pmlmepriv->cur_network */
1505 memcpy(&tgt_network->network, pnetwork,
1506 get_wlan_bssid_ex_sz(pnetwork));
1507
1508 /* reset DSConfig */
1509
1510 clr_fwstate(pmlmepriv, _FW_UNDER_LINKING);
1511
1512 spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
1513 /* we will set _FW_LINKED when there is one more sat to
1514 join us (rtw_stassoc_event_callback23a) */
1515 }
1516
1517 createbss_cmd_fail:
1518
1519 rtw_free_cmd_obj23a(pcmd);
1520 }
1521
1522 void rtw_setstaKey_cmdrsp_callback23a(struct rtw_adapter *padapter,
1523 struct cmd_obj *pcmd)
1524 {
1525 struct sta_priv *pstapriv;
1526 struct set_stakey_rsp *psetstakey_rsp;
1527 struct sta_info *psta;
1528
1529 pstapriv = &padapter->stapriv;
1530 psetstakey_rsp = (struct set_stakey_rsp*) (pcmd->rsp);
1531 psta = rtw_get_stainfo23a(pstapriv, psetstakey_rsp->addr);
1532
1533 if (!psta) {
1534 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_,
1535 ("\nERROR: rtw_setstaKey_cmdrsp_callback23a => "
1536 "can't get sta_info\n\n"));
1537 goto exit;
1538 }
1539
1540 exit:
1541
1542 rtw_free_cmd_obj23a(pcmd);
1543 }
1544
1545 void rtw_setassocsta_cmdrsp_callback23a(struct rtw_adapter *padapter,
1546 struct cmd_obj *pcmd)
1547 {
1548 struct sta_priv *pstapriv = &padapter->stapriv;
1549 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1550 struct set_assocsta_parm* passocsta_parm;
1551 struct set_assocsta_rsp* passocsta_rsp;
1552 struct sta_info *psta;
1553
1554 passocsta_parm = (struct set_assocsta_parm *)(pcmd->parmbuf);
1555 passocsta_rsp = (struct set_assocsta_rsp*) (pcmd->rsp);
1556 psta = rtw_get_stainfo23a(pstapriv, passocsta_parm->addr);
1557
1558 if (psta == NULL) {
1559 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_,
1560 ("\nERROR: setassocsta_cmdrsp_callbac => can't "
1561 "get sta_info\n\n"));
1562 goto exit;
1563 }
1564
1565 psta->aid = psta->mac_id = passocsta_rsp->cam_id;
1566
1567 spin_lock_bh(&pmlmepriv->lock);
1568
1569 if (check_fwstate(pmlmepriv, WIFI_MP_STATE) &&
1570 check_fwstate(pmlmepriv, _FW_UNDER_LINKING))
1571 _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
1572
1573 set_fwstate(pmlmepriv, _FW_LINKED);
1574 spin_unlock_bh(&pmlmepriv->lock);
1575
1576 exit:
1577 rtw_free_cmd_obj23a(pcmd);
1578 }
Linux kernel - Deliverables
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