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         /* set to true to allow enqueuing cmd when hw_init_completed is false */
 207         u8 bAllow = false;
 208
 209         if (cmd_obj->cmdcode == GEN_CMD_CODE(_SetChannelPlan))
 210                 bAllow = true;
 211
 212         if (pcmdpriv->padapter->hw_init_completed == false && bAllow == false)
 213                 return _FAIL;
 214         return _SUCCESS;
 215 }
 216
 217 static void rtw_cmd_work(struct work_struct *work);
 218
 219 int rtw_enqueue_cmd23a(struct cmd_priv *pcmdpriv, struct cmd_obj *cmd_obj)
 220 {
 221         int res = _FAIL;
 222
 223         if (!cmd_obj)
 224                 goto exit;
 225
 226         cmd_obj->padapter = pcmdpriv->padapter;
 227
 228         res = rtw_cmd_filter(pcmdpriv, cmd_obj);
 229         if (res == _FAIL) {
 230                 rtw_free_cmd_obj23a(cmd_obj);
 231                 goto exit;
 232         }
 233
 234         INIT_WORK(&cmd_obj->work, rtw_cmd_work);
 235
 236         res = queue_work(pcmdpriv->wq, &cmd_obj->work);
 237
 238         if (!res) {
 239                 printk(KERN_ERR "%s: Call to queue_work() failed\n", __func__);
 240                 res = _FAIL;
 241         } else
 242                 res = _SUCCESS;
 243 exit:
 244
 245         return res;
 246 }
 247
 248 void rtw_free_cmd_obj23a(struct cmd_obj *pcmd)
 249 {
 250
 251         if (pcmd->cmdcode != _JoinBss_CMD_ &&
 252             pcmd->cmdcode != _CreateBss_CMD_) {
 253                 /* free parmbuf in cmd_obj */
 254                 kfree(pcmd->parmbuf);
 255         }
 256
 257         if (pcmd->rsp) {
 258                 if (pcmd->rspsz != 0) {
 259                         /* free rsp in cmd_obj */
 260                         kfree(pcmd->rsp);
 261                 }
 262         }
 263
 264         kfree(pcmd);
 265 }
 266
 267 static void rtw_cmd_work(struct work_struct *work)
 268 {
 269         int (*cmd_hdl)(struct rtw_adapter *padapter, const u8 *pbuf);
 270         void (*pcmd_callback)(struct rtw_adapter *dev, struct cmd_obj *pcmd);
 271         struct cmd_priv *pcmdpriv;
 272         struct cmd_obj *pcmd = container_of(work, struct cmd_obj, work);
 273
 274         pcmdpriv = &pcmd->padapter->cmdpriv;
 275
 276         if (rtw_cmd_filter(pcmdpriv, pcmd) == _FAIL) {
 277                 pcmd->res = H2C_DROPPED;
 278                 goto post_process;
 279         }
 280
 281         pcmdpriv->cmd_issued_cnt++;
 282
 283         pcmd->cmdsz = ALIGN(pcmd->cmdsz, 4);
 284
 285         if (pcmd->cmdcode < (sizeof(wlancmds)/sizeof(struct cmd_hdl))) {
 286                 cmd_hdl = wlancmds[pcmd->cmdcode].h2cfuns;
 287
 288                 if (cmd_hdl)
 289                         pcmd->res = cmd_hdl(pcmd->padapter, pcmd->parmbuf);
 290                 else
 291                         pcmd->res = H2C_DROPPED;
 292         } else
 293                 pcmd->res = H2C_PARAMETERS_ERROR;
 294
 295 post_process:
 296         /* call callback function for post-processed */
 297         if (pcmd->cmdcode < (sizeof(rtw_cmd_callback) /
 298                              sizeof(struct _cmd_callback))) {
 299                 pcmd_callback = rtw_cmd_callback[pcmd->cmdcode].callback;
 300                 if (!pcmd_callback) {
 301                         RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_,
 302                                  ("mlme_cmd_hdl(): pcmd_callback = 0x%p, "
 303                                   "cmdcode = 0x%x\n",
 304                                   pcmd_callback, pcmd->cmdcode));
 305                         rtw_free_cmd_obj23a(pcmd);
 306                 } else {
 307                         /* need consider that free cmd_obj in
 308                            rtw_cmd_callback */
 309                         pcmd_callback(pcmd->padapter, pcmd);
 310                 }
 311         } else {
 312                 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_,
 313                          ("%s: cmdcode = 0x%x callback not defined!\n",
 314                           __func__, pcmd->cmdcode));
 315                 rtw_free_cmd_obj23a(pcmd);
 316         }
 317 }
 318
 319
 320 int rtw_sitesurvey_cmd23a(struct rtw_adapter *padapter,
 321                           struct cfg80211_ssid *ssid, int ssid_num,
 322                           struct rtw_ieee80211_channel *ch, int ch_num)
 323 {
 324         int res = _FAIL;
 325         struct cmd_obj *ph2c;
 326         struct sitesurvey_parm *psurveyPara;
 327         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 328         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 329
 330         if (check_fwstate(pmlmepriv, _FW_LINKED))
 331                 rtw_lps_ctrl_wk_cmd23a(padapter, LPS_CTRL_SCAN, 1);
 332
 333         ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
 334         if (!ph2c)
 335                 return _FAIL;
 336
 337         psurveyPara = kzalloc(sizeof(struct sitesurvey_parm), GFP_ATOMIC);
 338         if (!psurveyPara) {
 339                 kfree(ph2c);
 340                 return _FAIL;
 341         }
 342
 343         rtw_free_network_queue23a(padapter);
 344
 345         RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_,
 346                  ("%s: flush network queue\n", __func__));
 347
 348         init_h2fwcmd_w_parm_no_rsp(ph2c, psurveyPara,
 349                                    GEN_CMD_CODE(_SiteSurvey));
 350
 351         /* psurveyPara->bsslimit = 48; */
 352         psurveyPara->scan_mode = pmlmepriv->scan_mode;
 353
 354         /* prepare ssid list */
 355         if (ssid) {
 356                 int i;
 357
 358                 for (i = 0; i < ssid_num && i < RTW_SSID_SCAN_AMOUNT; i++) {
 359                         if (ssid[i].ssid_len) {
 360                                 memcpy(&psurveyPara->ssid[i], &ssid[i],
 361                                        sizeof(struct cfg80211_ssid));
 362                                 psurveyPara->ssid_num++;
 363                         }
 364                 }
 365         }
 366
 367         /* prepare channel list */
 368         if (ch) {
 369                 int i;
 370
 371                 for (i = 0; i < ch_num && i < RTW_CHANNEL_SCAN_AMOUNT; i++) {
 372                         if (ch[i].hw_value &&
 373                             !(ch[i].flags & IEEE80211_CHAN_DISABLED)) {
 374                                 memcpy(&psurveyPara->ch[i], &ch[i],
 375                                        sizeof(struct rtw_ieee80211_channel));
 376                                 psurveyPara->ch_num++;
 377                         }
 378                 }
 379         }
 380
 381         set_fwstate(pmlmepriv, _FW_UNDER_SURVEY);
 382
 383         res = rtw_enqueue_cmd23a(pcmdpriv, ph2c);
 384
 385         if (res == _SUCCESS) {
 386                 mod_timer(&pmlmepriv->scan_to_timer, jiffies +
 387                           msecs_to_jiffies(SCANNING_TIMEOUT));
 388
 389                 pmlmepriv->scan_interval = SCAN_INTERVAL;/*  30*2 sec = 60sec */
 390         } else
 391                 _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY);
 392
 393         return res;
 394 }
 395
 396 void rtw_getbbrfreg_cmdrsp_callback23a(struct rtw_adapter *padapter,
 397                                        struct cmd_obj *pcmd)
 398 {
 399         kfree(pcmd->parmbuf);
 400         kfree(pcmd);
 401 }
 402
 403 int rtw_createbss_cmd23a(struct rtw_adapter  *padapter)
 404 {
 405         struct cmd_obj *pcmd;
 406         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 407         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 408         struct wlan_bssid_ex *pdev_network;
 409         u8 res = _SUCCESS;
 410
 411         pdev_network = &padapter->registrypriv.dev_network;
 412
 413         if (pmlmepriv->assoc_ssid.ssid_len == 0) {
 414                 RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_,
 415                          (" createbss for Any SSid:%s\n",
 416                           pmlmepriv->assoc_ssid.ssid));
 417         } else {
 418                 RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_,
 419                          (" createbss for SSid:%s\n",
 420                           pmlmepriv->assoc_ssid.ssid));
 421         }
 422
 423         pcmd = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
 424         if (!pcmd) {
 425                 res = _FAIL;
 426                 goto exit;
 427         }
 428
 429         pcmd->cmdcode = _CreateBss_CMD_;
 430         pcmd->parmbuf = (unsigned char *)pdev_network;
 431         pcmd->cmdsz = get_wlan_bssid_ex_sz(pdev_network);
 432         pcmd->rsp = NULL;
 433         pcmd->rspsz = 0;
 434
 435         pdev_network->Length = pcmd->cmdsz;
 436
 437         res = rtw_enqueue_cmd23a(pcmdpriv, pcmd);
 438
 439 exit:
 440
 441         return res;
 442 }
 443
 444 int rtw_joinbss_cmd23a(struct rtw_adapter *padapter,
 445                        struct wlan_network *pnetwork)
 446 {
 447         int res = _SUCCESS;
 448         struct wlan_bssid_ex *psecnetwork;
 449         struct cmd_obj *pcmd;
 450         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 451         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 452         struct security_priv *psecuritypriv = &padapter->securitypriv;
 453         struct registry_priv *pregistrypriv = &padapter->registrypriv;
 454         struct ht_priv *phtpriv = &pmlmepriv->htpriv;
 455         enum nl80211_iftype ifmode;
 456         struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 457         struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
 458
 459         ifmode = pnetwork->network.ifmode;
 460
 461         if (pmlmepriv->assoc_ssid.ssid_len == 0) {
 462                 RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_,
 463                          ("+Join cmd: Any SSid\n"));
 464         } else {
 465                 RT_TRACE(_module_rtl871x_cmd_c_, _drv_notice_,
 466                          ("+Join cmd: SSid =[%s]\n",
 467                           pmlmepriv->assoc_ssid.ssid));
 468         }
 469
 470         pcmd = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
 471         if (!pcmd) {
 472                 res = _FAIL;
 473                 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_,
 474                          ("rtw_joinbss_cmd23a: memory allocate for cmd_obj "
 475                           "fail!!!\n"));
 476                 goto exit;
 477         }
 478
 479         /* for hidden ap to set fw_state here */
 480         if (!check_fwstate(pmlmepriv, WIFI_STATION_STATE|WIFI_ADHOC_STATE)) {
 481                 switch (ifmode) {
 482                 case NL80211_IFTYPE_ADHOC:
 483                         set_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
 484                         break;
 485                 case NL80211_IFTYPE_P2P_CLIENT:
 486                 case NL80211_IFTYPE_STATION:
 487                         set_fwstate(pmlmepriv, WIFI_STATION_STATE);
 488                         break;
 489                 default:
 490                         break;
 491                 }
 492         }
 493
 494         psecnetwork = &psecuritypriv->sec_bss;
 495         if (!psecnetwork) {
 496                 kfree(pcmd);
 497                 res = _FAIL;
 498
 499                 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_,
 500                          ("rtw_joinbss_cmd23a :psecnetwork == NULL!!!\n"));
 501
 502                 goto exit;
 503         }
 504
 505         memset(psecnetwork, 0, sizeof(struct wlan_bssid_ex));
 506
 507         memcpy(psecnetwork, &pnetwork->network,
 508                get_wlan_bssid_ex_sz(&pnetwork->network));
 509
 510         psecnetwork->IELength = 0;
 511         /*  Added by Albert 2009/02/18 */
 512         /*  If the the driver wants to use the bssid to create the
 513          *  connection. If not,  we have to copy the connecting AP's
 514          *  MAC address to it so that the driver just has the bssid
 515          *  information for PMKIDList searching. */
 516
 517         if (pmlmepriv->assoc_by_bssid == false)
 518                 ether_addr_copy(&pmlmepriv->assoc_bssid[0],
 519                                 &pnetwork->network.MacAddress[0]);
 520
 521         psecnetwork->IELength =
 522                 rtw_restruct_sec_ie23a(padapter, &pnetwork->network.IEs[0],
 523                                        &psecnetwork->IEs[0],
 524                                        pnetwork->network.IELength);
 525
 526         pmlmepriv->qos_option = 0;
 527
 528         if (pregistrypriv->wmm_enable) {
 529                 u32 tmp_len;
 530
 531                 tmp_len = rtw_restruct_wmm_ie23a(padapter,
 532                                                  &pnetwork->network.IEs[0],
 533                                                  &psecnetwork->IEs[0],
 534                                                  pnetwork->network.IELength,
 535                                                  psecnetwork->IELength);
 536
 537                 if (psecnetwork->IELength != tmp_len) {
 538                         psecnetwork->IELength = tmp_len;
 539                         /* There is WMM IE in this corresp. beacon */
 540                         pmlmepriv->qos_option = 1;
 541                 } else {
 542                         /* There is no WMM IE in this corresp. beacon */
 543                         pmlmepriv->qos_option = 0;
 544                 }
 545         }
 546
 547         phtpriv->ht_option = false;
 548         if (pregistrypriv->ht_enable) {
 549                 u32 algo = padapter->securitypriv.dot11PrivacyAlgrthm;
 550                 /*      Added by Albert 2010/06/23 */
 551                 /*      For the WEP mode, we will use the bg mode to do
 552                         the connection to avoid some IOT issue. */
 553                 /*      Especially for Realtek 8192u SoftAP. */
 554                 if (algo != WLAN_CIPHER_SUITE_WEP40 &&
 555                     algo != WLAN_CIPHER_SUITE_WEP104 &&
 556                     algo != WLAN_CIPHER_SUITE_TKIP) {
 557                         /* rtw_restructure_ht_ie23a */
 558                         rtw_restructure_ht_ie23a(padapter,
 559                                                  &pnetwork->network.IEs[0],
 560                                                  &psecnetwork->IEs[0],
 561                                                  pnetwork->network.IELength,
 562                                                  &psecnetwork->IELength);
 563                 }
 564         }
 565
 566         pmlmeinfo->assoc_AP_vendor =
 567                 check_assoc_AP23a(pnetwork->network.IEs,
 568                                   pnetwork->network.IELength);
 569
 570         if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_TENDA)
 571                 padapter->pwrctrlpriv.smart_ps = 0;
 572         else
 573                 padapter->pwrctrlpriv.smart_ps =
 574                         padapter->registrypriv.smart_ps;
 575
 576         DBG_8723A("%s: smart_ps =%d\n", __func__,
 577                   padapter->pwrctrlpriv.smart_ps);
 578
 579         /* get cmdsz before endian conversion */
 580         pcmd->cmdsz = get_wlan_bssid_ex_sz(psecnetwork);
 581
 582         pcmd->cmdcode = _JoinBss_CMD_;/* GEN_CMD_CODE(_JoinBss) */
 583         pcmd->parmbuf = (unsigned char *)psecnetwork;
 584         pcmd->rsp = NULL;
 585         pcmd->rspsz = 0;
 586
 587         res = rtw_enqueue_cmd23a(pcmdpriv, pcmd);
 588 exit:
 589
 590         return res;
 591 }
 592
 593 int rtw_disassoc_cmd23a(struct rtw_adapter *padapter, u32 deauth_timeout_ms,
 594                         bool enqueue)
 595 {
 596         struct cmd_obj *cmdobj = NULL;
 597         struct disconnect_parm *param = NULL;
 598         struct cmd_priv *cmdpriv = &padapter->cmdpriv;
 599         int res = _SUCCESS;
 600
 601         RT_TRACE(_module_rtl871x_cmd_c_, _drv_notice_,
 602                  ("+rtw_disassoc_cmd23a\n"));
 603
 604         /* prepare cmd parameter */
 605         param = kzalloc(sizeof(*param), GFP_ATOMIC);
 606         if (param == NULL) {
 607                 res = _FAIL;
 608                 goto exit;
 609         }
 610         param->deauth_timeout_ms = deauth_timeout_ms;
 611
 612         if (enqueue) {
 613                 /* need enqueue, prepare cmd_obj and enqueue */
 614                 cmdobj = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
 615                 if (!cmdobj) {
 616                         res = _FAIL;
 617                         kfree(param);
 618                         goto exit;
 619                 }
 620                 init_h2fwcmd_w_parm_no_rsp(cmdobj, param, _DisConnect_CMD_);
 621                 res = rtw_enqueue_cmd23a(cmdpriv, cmdobj);
 622         } else {
 623                 /* no need to enqueue, do the cmd hdl directly and
 624                    free cmd parameter */
 625                 if (H2C_SUCCESS != disconnect_hdl23a(padapter, (u8 *)param))
 626                         res = _FAIL;
 627                 kfree(param);
 628         }
 629
 630 exit:
 631         return res;
 632 }
 633
 634 int rtw_setopmode_cmd23a(struct rtw_adapter *padapter,
 635                          enum nl80211_iftype ifmode)
 636 {
 637         struct  cmd_obj *ph2c;
 638         struct  setopmode_parm *psetop;
 639         struct  cmd_priv   *pcmdpriv = &padapter->cmdpriv;
 640         int res = _SUCCESS;
 641
 642         ph2c = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
 643         if (!ph2c) {
 644                 res = false;
 645                 goto exit;
 646         }
 647         psetop = kzalloc(sizeof(struct setopmode_parm), GFP_KERNEL);
 648
 649         if (!psetop) {
 650                 kfree(ph2c);
 651                 res = false;
 652                 goto exit;
 653         }
 654
 655         init_h2fwcmd_w_parm_no_rsp(ph2c, psetop, _SetOpMode_CMD_);
 656         psetop->mode = ifmode;
 657
 658         res = rtw_enqueue_cmd23a(pcmdpriv, ph2c);
 659 exit:
 660         return res;
 661 }
 662
 663 int rtw_setstakey_cmd23a(struct rtw_adapter *padapter, u8 *psta, u8 unicast_key)
 664 {
 665         struct cmd_obj *ph2c;
 666         struct set_stakey_parm *psetstakey_para;
 667         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 668         struct set_stakey_rsp *psetstakey_rsp = NULL;
 669         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 670         struct security_priv *psecuritypriv = &padapter->securitypriv;
 671         struct sta_info *sta = (struct sta_info *)psta;
 672         int res = _SUCCESS;
 673
 674         ph2c = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
 675         if (!ph2c) {
 676                 res = _FAIL;
 677                 goto exit;
 678         }
 679
 680         psetstakey_para = kzalloc(sizeof(struct set_stakey_parm), GFP_KERNEL);
 681         if (!psetstakey_para) {
 682                 kfree(ph2c);
 683                 res = _FAIL;
 684                 goto exit;
 685         }
 686
 687         psetstakey_rsp = kzalloc(sizeof(struct set_stakey_rsp), GFP_KERNEL);
 688         if (!psetstakey_rsp) {
 689                 kfree(ph2c);
 690                 kfree(psetstakey_para);
 691                 res = _FAIL;
 692                 goto exit;
 693         }
 694
 695         init_h2fwcmd_w_parm_no_rsp(ph2c, psetstakey_para, _SetStaKey_CMD_);
 696         ph2c->rsp = (u8 *) psetstakey_rsp;
 697         ph2c->rspsz = sizeof(struct set_stakey_rsp);
 698
 699         ether_addr_copy(psetstakey_para->addr, sta->hwaddr);
 700
 701         if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
 702                 psetstakey_para->algorithm =
 703                         (unsigned char)psecuritypriv->dot11PrivacyAlgrthm;
 704         } else {
 705                 GET_ENCRY_ALGO(psecuritypriv, sta, psetstakey_para->algorithm,
 706                                false);
 707         }
 708
 709         if (unicast_key == true) {
 710                 memcpy(&psetstakey_para->key, &sta->dot118021x_UncstKey, 16);
 711         } else {
 712                 int idx = psecuritypriv->dot118021XGrpKeyid;
 713
 714                 memcpy(&psetstakey_para->key,
 715                        &psecuritypriv->dot118021XGrpKey[idx].skey, 16);
 716         }
 717
 718         /* jeff: set this because at least sw key is ready */
 719         padapter->securitypriv.busetkipkey = 1;
 720
 721         res = rtw_enqueue_cmd23a(pcmdpriv, ph2c);
 722
 723 exit:
 724
 725         return res;
 726 }
 727
 728 int rtw_clearstakey_cmd23a(struct rtw_adapter *padapter, u8 *psta, u8 entry,
 729                            u8 enqueue)
 730 {
 731         struct cmd_obj *ph2c;
 732         struct set_stakey_parm *psetstakey_para;
 733         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 734         struct set_stakey_rsp *psetstakey_rsp = NULL;
 735         struct sta_info *sta = (struct sta_info *)psta;
 736         int res = _SUCCESS;
 737
 738         if (!enqueue) {
 739                 clear_cam_entry23a(padapter, entry);
 740         } else {
 741                 ph2c = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
 742                 if (!ph2c) {
 743                         res = _FAIL;
 744                         goto exit;
 745                 }
 746
 747                 psetstakey_para = kzalloc(sizeof(struct set_stakey_parm),
 748                                           GFP_KERNEL);
 749                 if (!psetstakey_para) {
 750                         kfree(ph2c);
 751                         res = _FAIL;
 752                         goto exit;
 753                 }
 754
 755                 psetstakey_rsp = kzalloc(sizeof(struct set_stakey_rsp),
 756                                          GFP_KERNEL);
 757                 if (!psetstakey_rsp) {
 758                         kfree(ph2c);
 759                         kfree(psetstakey_para);
 760                         res = _FAIL;
 761                         goto exit;
 762                 }
 763
 764                 init_h2fwcmd_w_parm_no_rsp(ph2c, psetstakey_para,
 765                                            _SetStaKey_CMD_);
 766                 ph2c->rsp = (u8 *) psetstakey_rsp;
 767                 ph2c->rspsz = sizeof(struct set_stakey_rsp);
 768
 769                 ether_addr_copy(psetstakey_para->addr, sta->hwaddr);
 770
 771                 psetstakey_para->algorithm = 0;
 772
 773                 psetstakey_para->id = entry;
 774
 775                 res = rtw_enqueue_cmd23a(pcmdpriv, ph2c);
 776         }
 777 exit:
 778         return res;
 779 }
 780
 781 int rtw_addbareq_cmd23a(struct rtw_adapter *padapter, u8 tid, u8 *addr)
 782 {
 783         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 784         struct cmd_obj *ph2c;
 785         struct addBaReq_parm *paddbareq_parm;
 786         int res = _SUCCESS;
 787
 788         if (tid >= MAXTID) {
 789                 res = _FAIL;
 790                 goto exit;
 791         }
 792
 793         ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
 794         if (!ph2c) {
 795                 res = _FAIL;
 796                 goto exit;
 797         }
 798
 799         paddbareq_parm = kzalloc(sizeof(struct addBaReq_parm), GFP_ATOMIC);
 800         if (!paddbareq_parm) {
 801                 kfree(ph2c);
 802                 res = _FAIL;
 803                 goto exit;
 804         }
 805
 806         paddbareq_parm->tid = tid;
 807         ether_addr_copy(paddbareq_parm->addr, addr);
 808
 809         init_h2fwcmd_w_parm_no_rsp(ph2c, paddbareq_parm,
 810                                    GEN_CMD_CODE(_AddBAReq));
 811
 812         res = rtw_enqueue_cmd23a(pcmdpriv, ph2c);
 813 exit:
 814         return res;
 815 }
 816
 817 int rtw_dynamic_chk_wk_cmd23a(struct rtw_adapter *padapter)
 818 {
 819         struct cmd_obj *ph2c;
 820         struct drvextra_cmd_parm *pdrvextra_cmd_parm;
 821         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 822         int res = _SUCCESS;
 823
 824         ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
 825         if (!ph2c) {
 826                 res = _FAIL;
 827                 goto exit;
 828         }
 829
 830         pdrvextra_cmd_parm = kzalloc(sizeof(*pdrvextra_cmd_parm), GFP_ATOMIC);
 831         if (!pdrvextra_cmd_parm) {
 832                 kfree(ph2c);
 833                 res = _FAIL;
 834                 goto exit;
 835         }
 836
 837         pdrvextra_cmd_parm->ec_id = DYNAMIC_CHK_WK_CID;
 838         pdrvextra_cmd_parm->type_size = 0;
 839         pdrvextra_cmd_parm->pbuf = (u8 *)padapter;
 840
 841         init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm,
 842                                    GEN_CMD_CODE(_Set_Drv_Extra));
 843
 844         res = rtw_enqueue_cmd23a(pcmdpriv, ph2c);
 845 exit:
 846
 847         return res;
 848 }
 849
 850 static void traffic_status_watchdog(struct rtw_adapter *padapter)
 851 {
 852         u8 bEnterPS;
 853         u8 bBusyTraffic = false, bTxBusyTraffic = false, bRxBusyTraffic = false;
 854         u8 bHigherBusyTraffic = false, bHigherBusyRxTraffic = false;
 855         u8 bHigherBusyTxTraffic = false;
 856         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 857         int BusyThreshold = 100;
 858         struct rt_link_detect *ldi = &pmlmepriv->LinkDetectInfo;
 859
 860         /*  */
 861         /*  Determine if our traffic is busy now */
 862         /*  */
 863         if (check_fwstate(pmlmepriv, _FW_LINKED)) {
 864                 if (rtl8723a_BT_coexist(padapter))
 865                         BusyThreshold = 50;
 866                 else if (ldi->bBusyTraffic)
 867                         BusyThreshold = 75;
 868                 /*  if we raise bBusyTraffic in last watchdog, using
 869                     lower threshold. */
 870                 if (ldi->NumRxOkInPeriod > BusyThreshold ||
 871                     ldi->NumTxOkInPeriod > BusyThreshold) {
 872                         bBusyTraffic = true;
 873
 874                         if (ldi->NumRxOkInPeriod > ldi->NumTxOkInPeriod)
 875                                 bRxBusyTraffic = true;
 876                         else
 877                                 bTxBusyTraffic = true;
 878                 }
 879
 880                 /*  Higher Tx/Rx data. */
 881                 if (ldi->NumRxOkInPeriod > 4000 ||
 882                     ldi->NumTxOkInPeriod > 4000) {
 883                         bHigherBusyTraffic = true;
 884
 885                         if (ldi->NumRxOkInPeriod > ldi->NumTxOkInPeriod)
 886                                 bHigherBusyRxTraffic = true;
 887                         else
 888                                 bHigherBusyTxTraffic = true;
 889                 }
 890
 891                 if (!rtl8723a_BT_coexist(padapter) ||
 892                     !rtl8723a_BT_using_antenna_1(padapter)) {
 893                 /*  check traffic for  powersaving. */
 894                         if (((ldi->NumRxUnicastOkInPeriod +
 895                               ldi->NumTxOkInPeriod) > 8) ||
 896                             ldi->NumRxUnicastOkInPeriod > 2)
 897                                 bEnterPS = false;
 898                         else
 899                                 bEnterPS = true;
 900
 901                         /*  LeisurePS only work in infra mode. */
 902                         if (bEnterPS)
 903                                 LPS_Enter23a(padapter);
 904                         else
 905                                 LPS_Leave23a(padapter);
 906                 }
 907         } else
 908                 LPS_Leave23a(padapter);
 909
 910         ldi->NumRxOkInPeriod = 0;
 911         ldi->NumTxOkInPeriod = 0;
 912         ldi->NumRxUnicastOkInPeriod = 0;
 913         ldi->bBusyTraffic = bBusyTraffic;
 914         ldi->bTxBusyTraffic = bTxBusyTraffic;
 915         ldi->bRxBusyTraffic = bRxBusyTraffic;
 916         ldi->bHigherBusyTraffic = bHigherBusyTraffic;
 917         ldi->bHigherBusyRxTraffic = bHigherBusyRxTraffic;
 918         ldi->bHigherBusyTxTraffic = bHigherBusyTxTraffic;
 919 }
 920
 921 static void dynamic_chk_wk_hdl(struct rtw_adapter *padapter, u8 *pbuf, int sz)
 922 {
 923         struct mlme_priv *pmlmepriv;
 924
 925         padapter = (struct rtw_adapter *)pbuf;
 926         pmlmepriv = &padapter->mlmepriv;
 927
 928 #ifdef CONFIG_8723AU_AP_MODE
 929         if (check_fwstate(pmlmepriv, WIFI_AP_STATE))
 930                 expire_timeout_chk23a(padapter);
 931 #endif
 932
 933         rtl8723a_sreset_xmit_status_check(padapter);
 934
 935         linked_status_chk23a(padapter);
 936         traffic_status_watchdog(padapter);
 937
 938         rtl8723a_HalDmWatchDog(padapter);
 939
 940         /*  */
 941         /*  BT-Coexist */
 942         /*  */
 943         rtl8723a_BT_do_coexist(padapter);
 944 }
 945
 946 static void lps_ctrl_wk_hdl(struct rtw_adapter *padapter, u8 lps_ctrl_type)
 947 {
 948         struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
 949         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 950         u8 mstatus;
 951
 952         if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) ||
 953             check_fwstate(pmlmepriv, WIFI_ADHOC_STATE))
 954                 return;
 955
 956         switch (lps_ctrl_type) {
 957         case LPS_CTRL_SCAN:
 958                 rtl8723a_BT_wifiscan_notify(padapter, true);
 959                 if (!rtl8723a_BT_using_antenna_1(padapter)) {
 960                         if (check_fwstate(pmlmepriv, _FW_LINKED))
 961                                 LPS_Leave23a(padapter);
 962                         }
 963                 break;
 964         case LPS_CTRL_JOINBSS:
 965                 LPS_Leave23a(padapter);
 966                 break;
 967         case LPS_CTRL_CONNECT:
 968                 mstatus = 1;/* connect */
 969                 /*  Reset LPS Setting */
 970                 padapter->pwrctrlpriv.LpsIdleCount = 0;
 971                 rtl8723a_set_FwJoinBssReport_cmd(padapter, 1);
 972                 rtl8723a_BT_mediastatus_notify(padapter, mstatus);
 973                 break;
 974         case LPS_CTRL_DISCONNECT:
 975                 mstatus = 0;/* disconnect */
 976                 rtl8723a_BT_mediastatus_notify(padapter, mstatus);
 977                 if (!rtl8723a_BT_using_antenna_1(padapter))
 978                         LPS_Leave23a(padapter);
 979                 rtl8723a_set_FwJoinBssReport_cmd(padapter, 0);
 980                 break;
 981         case LPS_CTRL_SPECIAL_PACKET:
 982                 pwrpriv->DelayLPSLastTimeStamp = jiffies;
 983                 rtl8723a_BT_specialpacket_notify(padapter);
 984                 if (!rtl8723a_BT_using_antenna_1(padapter))
 985                         LPS_Leave23a(padapter);
 986                 break;
 987         case LPS_CTRL_LEAVE:
 988                 rtl8723a_BT_lps_leave(padapter);
 989                 if (!rtl8723a_BT_using_antenna_1(padapter))
 990                         LPS_Leave23a(padapter);
 991                 break;
 992
 993         default:
 994                 break;
 995         }
 996 }
 997
 998 int rtw_lps_ctrl_wk_cmd23a(struct rtw_adapter *padapter,
 999                            u8 lps_ctrl_type, u8 enqueue)
1000 {
1001         struct cmd_obj *ph2c;
1002         struct drvextra_cmd_parm *pdrvextra_cmd_parm;
1003         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
1004         int res = _SUCCESS;
1005
1006         if (enqueue) {
1007                 ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
1008                 if (!ph2c) {
1009                         res = _FAIL;
1010                         goto exit;
1011                 }
1012
1013                 pdrvextra_cmd_parm = kzalloc(sizeof(struct drvextra_cmd_parm),
1014                                              GFP_ATOMIC);
1015                 if (!pdrvextra_cmd_parm) {
1016                         kfree(ph2c);
1017                         res = _FAIL;
1018                         goto exit;
1019                 }
1020
1021                 pdrvextra_cmd_parm->ec_id = LPS_CTRL_WK_CID;
1022                 pdrvextra_cmd_parm->type_size = lps_ctrl_type;
1023                 pdrvextra_cmd_parm->pbuf = NULL;
1024
1025                 init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm,
1026                                            GEN_CMD_CODE(_Set_Drv_Extra));
1027
1028                 res = rtw_enqueue_cmd23a(pcmdpriv, ph2c);
1029         } else
1030                 lps_ctrl_wk_hdl(padapter, lps_ctrl_type);
1031 exit:
1032
1033         return res;
1034 }
1035
1036 int rtw_ps_cmd23a(struct rtw_adapter *padapter)
1037 {
1038         struct cmd_obj *ppscmd;
1039         struct drvextra_cmd_parm *pdrvextra_cmd_parm;
1040         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
1041         int res = _SUCCESS;
1042
1043         ppscmd = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
1044         if (!ppscmd) {
1045                 res = _FAIL;
1046                 goto exit;
1047         }
1048
1049         pdrvextra_cmd_parm = kzalloc(sizeof(struct drvextra_cmd_parm),
1050                                      GFP_ATOMIC);
1051         if (!pdrvextra_cmd_parm) {
1052                 kfree(ppscmd);
1053                 res = _FAIL;
1054                 goto exit;
1055         }
1056
1057         pdrvextra_cmd_parm->ec_id = POWER_SAVING_CTRL_WK_CID;
1058         pdrvextra_cmd_parm->pbuf = NULL;
1059         init_h2fwcmd_w_parm_no_rsp(ppscmd, pdrvextra_cmd_parm,
1060                                    GEN_CMD_CODE(_Set_Drv_Extra));
1061
1062         res = rtw_enqueue_cmd23a(pcmdpriv, ppscmd);
1063 exit:
1064
1065         return res;
1066 }
1067
1068 #ifdef CONFIG_8723AU_AP_MODE
1069
1070 static void rtw_chk_hi_queue_hdl(struct rtw_adapter *padapter)
1071 {
1072         int cnt = 0;
1073         struct sta_info *psta_bmc;
1074         struct sta_priv *pstapriv = &padapter->stapriv;
1075
1076         psta_bmc = rtw_get_bcmc_stainfo23a(padapter);
1077         if (!psta_bmc)
1078                 return;
1079
1080         if (psta_bmc->sleepq_len == 0) {
1081                 bool val;
1082
1083                 val = rtl8723a_chk_hi_queue_empty(padapter);
1084
1085                 while (!val) {
1086                         msleep(100);
1087
1088                         cnt++;
1089
1090                         if (cnt > 10)
1091                                 break;
1092
1093                         val = rtl8723a_chk_hi_queue_empty(padapter);
1094                 }
1095
1096                 if (cnt <= 10) {
1097                         pstapriv->tim_bitmap &= ~BIT(0);
1098                         pstapriv->sta_dz_bitmap &= ~BIT(0);
1099
1100                         update_beacon23a(padapter, WLAN_EID_TIM, NULL, false);
1101                 } else /* re check again */
1102                         rtw_chk_hi_queue_cmd23a(padapter);
1103         }
1104 }
1105
1106 int rtw_chk_hi_queue_cmd23a(struct rtw_adapter *padapter)
1107 {
1108         struct cmd_obj *ph2c;
1109         struct drvextra_cmd_parm *pdrvextra_cmd_parm;
1110         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
1111         int res = _SUCCESS;
1112
1113         ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
1114         if (!ph2c) {
1115                 res = _FAIL;
1116                 goto exit;
1117         }
1118
1119         pdrvextra_cmd_parm = kzalloc(sizeof(struct drvextra_cmd_parm),
1120                                      GFP_ATOMIC);
1121         if (!pdrvextra_cmd_parm) {
1122                 kfree(ph2c);
1123                 res = _FAIL;
1124                 goto exit;
1125         }
1126
1127         pdrvextra_cmd_parm->ec_id = CHECK_HIQ_WK_CID;
1128         pdrvextra_cmd_parm->type_size = 0;
1129         pdrvextra_cmd_parm->pbuf = NULL;
1130
1131         init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm,
1132                                    GEN_CMD_CODE(_Set_Drv_Extra));
1133
1134         res = rtw_enqueue_cmd23a(pcmdpriv, ph2c);
1135 exit:
1136
1137         return res;
1138 }
1139 #endif
1140
1141 int rtw_c2h_wk_cmd23a(struct rtw_adapter *padapter, u8 *c2h_evt)
1142 {
1143         struct cmd_obj *ph2c;
1144         struct drvextra_cmd_parm *pdrvextra_cmd_parm;
1145         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
1146         int res = _SUCCESS;
1147
1148         ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
1149         if (!ph2c) {
1150                 res = _FAIL;
1151                 goto exit;
1152         }
1153
1154         pdrvextra_cmd_parm = kzalloc(sizeof(struct drvextra_cmd_parm),
1155                                      GFP_ATOMIC);
1156         if (!pdrvextra_cmd_parm) {
1157                 kfree(ph2c);
1158                 res = _FAIL;
1159                 goto exit;
1160         }
1161
1162         pdrvextra_cmd_parm->ec_id = C2H_WK_CID;
1163         pdrvextra_cmd_parm->type_size = c2h_evt?16:0;
1164         pdrvextra_cmd_parm->pbuf = c2h_evt;
1165
1166         init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm,
1167                                    GEN_CMD_CODE(_Set_Drv_Extra));
1168
1169         res = rtw_enqueue_cmd23a(pcmdpriv, ph2c);
1170
1171 exit:
1172
1173         return res;
1174 }
1175
1176 static int c2h_evt_hdl(struct rtw_adapter *adapter, struct c2h_evt_hdr *c2h_evt)
1177 {
1178         int ret = _FAIL;
1179         u8 buf[16];
1180
1181         if (!c2h_evt) {
1182                 /* No c2h event in cmd_obj, read c2h event before handling*/
1183                 if (c2h_evt_read23a(adapter, buf) == _SUCCESS) {
1184                         c2h_evt = (struct c2h_evt_hdr *)buf;
1185
1186                         ret = c2h_handler_8723a(adapter, c2h_evt);
1187                 }
1188         } else
1189                 ret = c2h_handler_8723a(adapter, c2h_evt);
1190
1191         return ret;
1192 }
1193
1194 static void rtw_irq_work(struct work_struct *work)
1195 {
1196         struct evt_priv *evtpriv;
1197         struct rtw_adapter *adapter;
1198
1199         evtpriv = container_of(work, struct evt_priv, irq_wk);
1200         adapter = container_of(evtpriv, struct rtw_adapter, evtpriv);
1201
1202         c2h_evt_clear23a(adapter);
1203 }
1204
1205 void rtw_evt_work(struct work_struct *work)
1206 {
1207         struct evt_work *ework;
1208         struct rtw_adapter *adapter;
1209
1210         ework = container_of(work, struct evt_work, work);
1211         adapter = ework->adapter;
1212
1213         c2h_evt_clear23a(adapter);
1214
1215         if (!c2h_evt_exist(&ework->u.c2h_evt)) {
1216                 kfree(ework);
1217                 return;
1218         }
1219
1220         if (c2h_id_filter_ccx_8723a(ework->u.c2h_evt.id) == true) {
1221                 /* Handle CCX report here */
1222                 c2h_handler_8723a(adapter, &ework->u.c2h_evt);
1223                 kfree(ework);
1224         } else {
1225                 /*
1226                  * Enqueue into cmd_thread for others.
1227                  * ework will be turned into a c2h_evt and freed once it
1228                  * has been consumed.
1229                  */
1230                 rtw_c2h_wk_cmd23a(adapter, (u8 *)&ework->u.c2h_evt);
1231         }
1232 }
1233
1234 int rtw_drvextra_cmd_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf)
1235 {
1236         const struct drvextra_cmd_parm *pdrvextra_cmd;
1237
1238         if (!pbuf)
1239                 return H2C_PARAMETERS_ERROR;
1240
1241         pdrvextra_cmd = (struct drvextra_cmd_parm *)pbuf;
1242
1243         switch (pdrvextra_cmd->ec_id) {
1244         case DYNAMIC_CHK_WK_CID:
1245                 dynamic_chk_wk_hdl(padapter, pdrvextra_cmd->pbuf,
1246                                    pdrvextra_cmd->type_size);
1247                 break;
1248         case POWER_SAVING_CTRL_WK_CID:
1249                 rtw_ps_processor23a(padapter);
1250                 break;
1251         case LPS_CTRL_WK_CID:
1252                 lps_ctrl_wk_hdl(padapter, (u8)pdrvextra_cmd->type_size);
1253                 break;
1254 #ifdef CONFIG_8723AU_AP_MODE
1255         case CHECK_HIQ_WK_CID:
1256                 rtw_chk_hi_queue_hdl(padapter);
1257                 break;
1258 #endif /* CONFIG_8723AU_AP_MODE */
1259         case C2H_WK_CID:
1260                 c2h_evt_hdl(padapter,
1261                             (struct c2h_evt_hdr *)pdrvextra_cmd->pbuf);
1262                 break;
1263
1264         default:
1265                 break;
1266         }
1267
1268         if (pdrvextra_cmd->pbuf && (pdrvextra_cmd->type_size > 0)) {
1269                 kfree(pdrvextra_cmd->pbuf);
1270                 /*
1271                  * No need to set pdrvextra_cmd->pbuf = NULL as we were
1272                  * operating on a copy of the original pcmd->parmbuf
1273                  * created in rtw_cmd_work().
1274                  */
1275         }
1276
1277         return H2C_SUCCESS;
1278 }
1279
1280 void rtw_survey_cmd_callback23a(struct rtw_adapter *padapter,
1281                                 struct cmd_obj *pcmd)
1282 {
1283         struct  mlme_priv *pmlmepriv = &padapter->mlmepriv;
1284
1285         if (pcmd->res == H2C_DROPPED) {
1286                 /* TODO: cancel timer and do timeout handler directly... */
1287                 /* need to make timeout handlerOS independent */
1288                 mod_timer(&pmlmepriv->scan_to_timer,
1289                           jiffies + msecs_to_jiffies(1));
1290         } else if (pcmd->res != H2C_SUCCESS) {
1291                 mod_timer(&pmlmepriv->scan_to_timer,
1292                           jiffies + msecs_to_jiffies(1));
1293                 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_,
1294                          ("\n ********Error: MgntActrtw_set_802_11_bssid23a_"
1295                           "LIST_SCAN Fail ************\n\n."));
1296         }
1297
1298         /*  free cmd */
1299         rtw_free_cmd_obj23a(pcmd);
1300 }
1301
1302 void rtw_disassoc_cmd23a_callback(struct rtw_adapter *padapter,
1303                                   struct cmd_obj *pcmd)
1304 {
1305         struct  mlme_priv *pmlmepriv = &padapter->mlmepriv;
1306
1307         if (pcmd->res != H2C_SUCCESS) {
1308                 spin_lock_bh(&pmlmepriv->lock);
1309                 set_fwstate(pmlmepriv, _FW_LINKED);
1310                 spin_unlock_bh(&pmlmepriv->lock);
1311                 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_,
1312                          ("\n ***Error: disconnect_cmd_callback Fail ***\n."));
1313                 return;
1314         }
1315
1316         /*  free cmd */
1317         rtw_free_cmd_obj23a(pcmd);
1318 }
1319
1320 void rtw_joinbss_cmd23a_callback(struct rtw_adapter *padapter,
1321                                  struct cmd_obj *pcmd)
1322 {
1323         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1324
1325         if (pcmd->res == H2C_DROPPED) {
1326                 /* TODO: cancel timer and do timeout handler directly... */
1327                 /* need to make timeout handlerOS independent */
1328                 mod_timer(&pmlmepriv->assoc_timer,
1329                           jiffies + msecs_to_jiffies(1));
1330         } else if (pcmd->res != H2C_SUCCESS) {
1331                 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_,
1332                          ("********Error:rtw_select_and_join_from_scanned_"
1333                           "queue Wait Sema  Fail ************\n"));
1334                 mod_timer(&pmlmepriv->assoc_timer,
1335                           jiffies + msecs_to_jiffies(1));
1336         }
1337
1338         rtw_free_cmd_obj23a(pcmd);
1339 }
1340
1341 void rtw_createbss_cmd23a_callback(struct rtw_adapter *padapter,
1342                                    struct cmd_obj *pcmd)
1343 {
1344         struct sta_info *psta;
1345         struct wlan_network *pwlan;
1346         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1347         struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)pcmd->parmbuf;
1348         struct wlan_network *tgt_network = &pmlmepriv->cur_network;
1349
1350         if (pcmd->res != H2C_SUCCESS) {
1351                 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_,
1352                          ("\n ********Error: rtw_createbss_cmd23a_callback  "
1353                           "Fail ************\n\n."));
1354                 mod_timer(&pmlmepriv->assoc_timer,
1355                           jiffies + msecs_to_jiffies(1));
1356         }
1357
1358         del_timer_sync(&pmlmepriv->assoc_timer);
1359
1360         if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
1361                 psta = rtw_get_stainfo23a(&padapter->stapriv,
1362                                           pnetwork->MacAddress);
1363                 if (!psta) {
1364                         psta = rtw_alloc_stainfo23a(&padapter->stapriv,
1365                                                     pnetwork->MacAddress,
1366                                                     GFP_KERNEL);
1367                         if (!psta) {
1368                                 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_,
1369                                          ("\nCan't alloc sta_info when "
1370                                           "createbss_cmd_callback\n"));
1371                                 goto createbss_cmd_fail ;
1372                         }
1373                 }
1374
1375                 spin_lock_bh(&pmlmepriv->lock);
1376                 rtw_indicate_connect23a(padapter);
1377                 spin_unlock_bh(&pmlmepriv->lock);
1378         } else {
1379                 pwlan = rtw_alloc_network(pmlmepriv, GFP_KERNEL);
1380                 spin_lock_bh(&pmlmepriv->scanned_queue.lock);
1381                 if (!pwlan) {
1382                         pwlan = rtw_get_oldest_wlan_network23a(&pmlmepriv->scanned_queue);
1383                         if (!pwlan) {
1384                                 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_,
1385                                          ("\n Error:  can't get pwlan in "
1386                                           "rtw23a_joinbss_event_cb\n"));
1387                                 spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
1388                                 goto createbss_cmd_fail;
1389                         }
1390                         pwlan->last_scanned = jiffies;
1391                 } else {
1392                         list_add_tail(&pwlan->list,
1393                                       &pmlmepriv->scanned_queue.queue);
1394                 }
1395
1396                 pnetwork->Length = get_wlan_bssid_ex_sz(pnetwork);
1397                 memcpy(&pwlan->network, pnetwork, pnetwork->Length);
1398                 /* pwlan->fixed = true; */
1399
1400                 /* list_add_tail(&pwlan->list,
1401                    &pmlmepriv->scanned_queue.queue); */
1402
1403                 /*  copy pdev_network information to
1404                     pmlmepriv->cur_network */
1405                 memcpy(&tgt_network->network, pnetwork,
1406                        get_wlan_bssid_ex_sz(pnetwork));
1407
1408                 /*  reset DSConfig */
1409
1410                 clr_fwstate(pmlmepriv, _FW_UNDER_LINKING);
1411
1412                 spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
1413                 /*  we will set _FW_LINKED when there is one more sat to
1414                     join us (rtw_stassoc_event_callback23a) */
1415         }
1416
1417 createbss_cmd_fail:
1418
1419         rtw_free_cmd_obj23a(pcmd);
1420 }
1421
1422 void rtw_setstaKey_cmdrsp_callback23a(struct rtw_adapter *padapter,
1423                                       struct cmd_obj *pcmd)
1424 {
1425         struct sta_priv *pstapriv;
1426         struct set_stakey_rsp *psetstakey_rsp;
1427         struct sta_info *psta;
1428
1429         pstapriv = &padapter->stapriv;
1430         psetstakey_rsp = (struct set_stakey_rsp *) (pcmd->rsp);
1431         psta = rtw_get_stainfo23a(pstapriv, psetstakey_rsp->addr);
1432
1433         if (!psta) {
1434                 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_,
1435                          ("\nERROR: rtw_setstaKey_cmdrsp_callback23a => "
1436                           "can't get sta_info\n\n"));
1437                 goto exit;
1438         }
1439
1440 exit:
1441
1442         rtw_free_cmd_obj23a(pcmd);
1443 }
1444
1445 void rtw_setassocsta_cmdrsp_callback23a(struct rtw_adapter *padapter,
1446                                         struct cmd_obj *pcmd)
1447 {
1448         struct sta_priv *pstapriv = &padapter->stapriv;
1449         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1450         struct set_assocsta_parm *passocsta_parm;
1451         struct set_assocsta_rsp *passocsta_rsp;
1452         struct sta_info *psta;
1453
1454         passocsta_parm = (struct set_assocsta_parm *)(pcmd->parmbuf);
1455         passocsta_rsp = (struct set_assocsta_rsp *) (pcmd->rsp);
1456         psta = rtw_get_stainfo23a(pstapriv, passocsta_parm->addr);
1457
1458         if (psta == NULL) {
1459                 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_,
1460                          ("\nERROR: setassocsta_cmdrsp_callbac => can't "
1461                           "get sta_info\n\n"));
1462                 goto exit;
1463         }
1464
1465         psta->aid = psta->mac_id = passocsta_rsp->cam_id;
1466
1467         spin_lock_bh(&pmlmepriv->lock);
1468
1469         if (check_fwstate(pmlmepriv, WIFI_MP_STATE) &&
1470             check_fwstate(pmlmepriv, _FW_UNDER_LINKING))
1471                 _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
1472
1473         set_fwstate(pmlmepriv, _FW_LINKED);
1474         spin_unlock_bh(&pmlmepriv->lock);
1475
1476 exit:
1477         rtw_free_cmd_obj23a(pcmd);
1478 }