kernel/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, cmdcode = 0x%x\n",
 303                                  pcmd_callback, pcmd->cmdcode);
 304                         rtw_free_cmd_obj23a(pcmd);
 305                 } else {
 306                         /* need consider that free cmd_obj in
 307                            rtw_cmd_callback */
 308                         pcmd_callback(pcmd->padapter, pcmd);
 309                 }
 310         } else {
 311                 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_,
 312                          "%s: cmdcode = 0x%x callback not defined!\n",
 313                          __func__, pcmd->cmdcode);
 314                 rtw_free_cmd_obj23a(pcmd);
 315         }
 316 }
 317
 318
 319 int rtw_sitesurvey_cmd23a(struct rtw_adapter *padapter,
 320                           struct cfg80211_ssid *ssid, int ssid_num,
 321                           struct rtw_ieee80211_channel *ch, int ch_num)
 322 {
 323         int res = _FAIL;
 324         struct cmd_obj *ph2c;
 325         struct sitesurvey_parm *psurveyPara;
 326         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 327         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 328
 329         if (check_fwstate(pmlmepriv, _FW_LINKED))
 330                 rtw_lps_ctrl_wk_cmd23a(padapter, LPS_CTRL_SCAN, 1);
 331
 332         ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
 333         if (!ph2c)
 334                 return _FAIL;
 335
 336         psurveyPara = kzalloc(sizeof(struct sitesurvey_parm), GFP_ATOMIC);
 337         if (!psurveyPara) {
 338                 kfree(ph2c);
 339                 return _FAIL;
 340         }
 341
 342         rtw_free_network_queue23a(padapter);
 343
 344         RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_,
 345                  "%s: flush network queue\n", __func__);
 346
 347         init_h2fwcmd_w_parm_no_rsp(ph2c, psurveyPara,
 348                                    GEN_CMD_CODE(_SiteSurvey));
 349
 350         /* psurveyPara->bsslimit = 48; */
 351         psurveyPara->scan_mode = pmlmepriv->scan_mode;
 352
 353         /* prepare ssid list */
 354         if (ssid) {
 355                 int i;
 356
 357                 for (i = 0; i < ssid_num && i < RTW_SSID_SCAN_AMOUNT; i++) {
 358                         if (ssid[i].ssid_len) {
 359                                 memcpy(&psurveyPara->ssid[i], &ssid[i],
 360                                        sizeof(struct cfg80211_ssid));
 361                                 psurveyPara->ssid_num++;
 362                         }
 363                 }
 364         }
 365
 366         /* prepare channel list */
 367         if (ch) {
 368                 int i;
 369
 370                 for (i = 0; i < ch_num && i < RTW_CHANNEL_SCAN_AMOUNT; i++) {
 371                         if (ch[i].hw_value &&
 372                             !(ch[i].flags & IEEE80211_CHAN_DISABLED)) {
 373                                 memcpy(&psurveyPara->ch[i], &ch[i],
 374                                        sizeof(struct rtw_ieee80211_channel));
 375                                 psurveyPara->ch_num++;
 376                         }
 377                 }
 378         }
 379
 380         set_fwstate(pmlmepriv, _FW_UNDER_SURVEY);
 381
 382         res = rtw_enqueue_cmd23a(pcmdpriv, ph2c);
 383
 384         if (res == _SUCCESS) {
 385                 mod_timer(&pmlmepriv->scan_to_timer, jiffies +
 386                           msecs_to_jiffies(SCANNING_TIMEOUT));
 387
 388                 pmlmepriv->scan_interval = SCAN_INTERVAL;/*  30*2 sec = 60sec */
 389         } else
 390                 _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY);
 391
 392         return res;
 393 }
 394
 395 void rtw_getbbrfreg_cmdrsp_callback23a(struct rtw_adapter *padapter,
 396                                        struct cmd_obj *pcmd)
 397 {
 398         kfree(pcmd->parmbuf);
 399         kfree(pcmd);
 400 }
 401
 402 int rtw_createbss_cmd23a(struct rtw_adapter  *padapter)
 403 {
 404         struct cmd_obj *pcmd;
 405         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 406         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 407         struct wlan_bssid_ex *pdev_network;
 408         u8 res = _SUCCESS;
 409
 410         pdev_network = &padapter->registrypriv.dev_network;
 411
 412         if (pmlmepriv->assoc_ssid.ssid_len == 0) {
 413                 RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_,
 414                          "createbss for Any SSid:%s\n",
 415                          pmlmepriv->assoc_ssid.ssid);
 416         } else {
 417                 RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_,
 418                          "createbss for SSid:%s\n",
 419                          pmlmepriv->assoc_ssid.ssid);
 420         }
 421
 422         pcmd = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
 423         if (!pcmd) {
 424                 res = _FAIL;
 425                 goto exit;
 426         }
 427
 428         pcmd->cmdcode = _CreateBss_CMD_;
 429         pcmd->parmbuf = (unsigned char *)pdev_network;
 430         pcmd->cmdsz = get_wlan_bssid_ex_sz(pdev_network);
 431         pcmd->rsp = NULL;
 432         pcmd->rspsz = 0;
 433
 434         pdev_network->Length = pcmd->cmdsz;
 435
 436         res = rtw_enqueue_cmd23a(pcmdpriv, pcmd);
 437
 438 exit:
 439
 440         return res;
 441 }
 442
 443 int rtw_joinbss_cmd23a(struct rtw_adapter *padapter,
 444                        struct wlan_network *pnetwork)
 445 {
 446         int res = _SUCCESS;
 447         struct wlan_bssid_ex *psecnetwork;
 448         struct cmd_obj *pcmd;
 449         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 450         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 451         struct security_priv *psecuritypriv = &padapter->securitypriv;
 452         struct registry_priv *pregistrypriv = &padapter->registrypriv;
 453         struct ht_priv *phtpriv = &pmlmepriv->htpriv;
 454         enum nl80211_iftype ifmode;
 455         struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 456         struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
 457
 458         ifmode = pnetwork->network.ifmode;
 459
 460         if (pmlmepriv->assoc_ssid.ssid_len == 0) {
 461                 RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_,
 462                          "+Join cmd: Any SSid\n");
 463         } else {
 464                 RT_TRACE(_module_rtl871x_cmd_c_, _drv_notice_,
 465                          "+Join cmd: SSid =[%s]\n",
 466                          pmlmepriv->assoc_ssid.ssid);
 467         }
 468
 469         pcmd = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
 470         if (!pcmd) {
 471                 res = _FAIL;
 472                 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_,
 473                          "rtw_joinbss_cmd23a: memory allocate for cmd_obj fail!!!\n");
 474                 goto exit;
 475         }
 476
 477         /* for hidden ap to set fw_state here */
 478         if (!check_fwstate(pmlmepriv, WIFI_STATION_STATE|WIFI_ADHOC_STATE)) {
 479                 switch (ifmode) {
 480                 case NL80211_IFTYPE_ADHOC:
 481                         set_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
 482                         break;
 483                 case NL80211_IFTYPE_P2P_CLIENT:
 484                 case NL80211_IFTYPE_STATION:
 485                         set_fwstate(pmlmepriv, WIFI_STATION_STATE);
 486                         break;
 487                 default:
 488                         break;
 489                 }
 490         }
 491
 492         psecnetwork = &psecuritypriv->sec_bss;
 493         if (!psecnetwork) {
 494                 kfree(pcmd);
 495                 res = _FAIL;
 496
 497                 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_,
 498                          "rtw_joinbss_cmd23a :psecnetwork == NULL!!!\n");
 499
 500                 goto exit;
 501         }
 502
 503         memset(psecnetwork, 0, sizeof(struct wlan_bssid_ex));
 504
 505         memcpy(psecnetwork, &pnetwork->network,
 506                get_wlan_bssid_ex_sz(&pnetwork->network));
 507
 508         psecnetwork->IELength = 0;
 509         /*  Added by Albert 2009/02/18 */
 510         /*  If the the driver wants to use the bssid to create the
 511          *  connection. If not,  we have to copy the connecting AP's
 512          *  MAC address to it so that the driver just has the bssid
 513          *  information for PMKIDList searching. */
 514
 515         if (pmlmepriv->assoc_by_bssid == false)
 516                 ether_addr_copy(&pmlmepriv->assoc_bssid[0],
 517                                 &pnetwork->network.MacAddress[0]);
 518
 519         psecnetwork->IELength =
 520                 rtw_restruct_sec_ie23a(padapter, &pnetwork->network.IEs[0],
 521                                        &psecnetwork->IEs[0],
 522                                        pnetwork->network.IELength);
 523
 524         pmlmepriv->qos_option = 0;
 525
 526         if (pregistrypriv->wmm_enable) {
 527                 u32 tmp_len;
 528
 529                 tmp_len = rtw_restruct_wmm_ie23a(padapter,
 530                                                  &pnetwork->network.IEs[0],
 531                                                  &psecnetwork->IEs[0],
 532                                                  pnetwork->network.IELength,
 533                                                  psecnetwork->IELength);
 534
 535                 if (psecnetwork->IELength != tmp_len) {
 536                         psecnetwork->IELength = tmp_len;
 537                         /* There is WMM IE in this corresp. beacon */
 538                         pmlmepriv->qos_option = 1;
 539                 } else {
 540                         /* There is no WMM IE in this corresp. beacon */
 541                         pmlmepriv->qos_option = 0;
 542                 }
 543         }
 544
 545         phtpriv->ht_option = false;
 546         if (pregistrypriv->ht_enable) {
 547                 u32 algo = padapter->securitypriv.dot11PrivacyAlgrthm;
 548                 /*      Added by Albert 2010/06/23 */
 549                 /*      For the WEP mode, we will use the bg mode to do
 550                         the connection to avoid some IOT issue. */
 551                 /*      Especially for Realtek 8192u SoftAP. */
 552                 if (algo != WLAN_CIPHER_SUITE_WEP40 &&
 553                     algo != WLAN_CIPHER_SUITE_WEP104 &&
 554                     algo != WLAN_CIPHER_SUITE_TKIP) {
 555                         /* rtw_restructure_ht_ie23a */
 556                         rtw_restructure_ht_ie23a(padapter,
 557                                                  &pnetwork->network.IEs[0],
 558                                                  &psecnetwork->IEs[0],
 559                                                  pnetwork->network.IELength,
 560                                                  &psecnetwork->IELength);
 561                 }
 562         }
 563
 564         pmlmeinfo->assoc_AP_vendor =
 565                 check_assoc_AP23a(pnetwork->network.IEs,
 566                                   pnetwork->network.IELength);
 567
 568         if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_TENDA)
 569                 padapter->pwrctrlpriv.smart_ps = 0;
 570         else
 571                 padapter->pwrctrlpriv.smart_ps =
 572                         padapter->registrypriv.smart_ps;
 573
 574         DBG_8723A("%s: smart_ps =%d\n", __func__,
 575                   padapter->pwrctrlpriv.smart_ps);
 576
 577         /* get cmdsz before endian conversion */
 578         pcmd->cmdsz = get_wlan_bssid_ex_sz(psecnetwork);
 579
 580         pcmd->cmdcode = _JoinBss_CMD_;/* GEN_CMD_CODE(_JoinBss) */
 581         pcmd->parmbuf = (unsigned char *)psecnetwork;
 582         pcmd->rsp = NULL;
 583         pcmd->rspsz = 0;
 584
 585         res = rtw_enqueue_cmd23a(pcmdpriv, pcmd);
 586 exit:
 587
 588         return res;
 589 }
 590
 591 int rtw_disassoc_cmd23a(struct rtw_adapter *padapter, u32 deauth_timeout_ms,
 592                         bool enqueue)
 593 {
 594         struct cmd_obj *cmdobj = NULL;
 595         struct disconnect_parm *param = NULL;
 596         struct cmd_priv *cmdpriv = &padapter->cmdpriv;
 597         int res = _SUCCESS;
 598
 599         RT_TRACE(_module_rtl871x_cmd_c_, _drv_notice_,
 600                  "+rtw_disassoc_cmd23a\n");
 601
 602         /* prepare cmd parameter */
 603         param = kzalloc(sizeof(*param), GFP_ATOMIC);
 604         if (param == NULL) {
 605                 res = _FAIL;
 606                 goto exit;
 607         }
 608         param->deauth_timeout_ms = deauth_timeout_ms;
 609
 610         if (enqueue) {
 611                 /* need enqueue, prepare cmd_obj and enqueue */
 612                 cmdobj = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
 613                 if (!cmdobj) {
 614                         res = _FAIL;
 615                         kfree(param);
 616                         goto exit;
 617                 }
 618                 init_h2fwcmd_w_parm_no_rsp(cmdobj, param, _DisConnect_CMD_);
 619                 res = rtw_enqueue_cmd23a(cmdpriv, cmdobj);
 620         } else {
 621                 /* no need to enqueue, do the cmd hdl directly and
 622                    free cmd parameter */
 623                 if (H2C_SUCCESS != disconnect_hdl23a(padapter, (u8 *)param))
 624                         res = _FAIL;
 625                 kfree(param);
 626         }
 627
 628 exit:
 629         return res;
 630 }
 631
 632 int rtw_setopmode_cmd23a(struct rtw_adapter *padapter,
 633                          enum nl80211_iftype ifmode)
 634 {
 635         struct  cmd_obj *ph2c;
 636         struct  setopmode_parm *psetop;
 637         struct  cmd_priv   *pcmdpriv = &padapter->cmdpriv;
 638         int res = _SUCCESS;
 639
 640         ph2c = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
 641         if (!ph2c) {
 642                 res = false;
 643                 goto exit;
 644         }
 645         psetop = kzalloc(sizeof(struct setopmode_parm), GFP_KERNEL);
 646
 647         if (!psetop) {
 648                 kfree(ph2c);
 649                 res = false;
 650                 goto exit;
 651         }
 652
 653         init_h2fwcmd_w_parm_no_rsp(ph2c, psetop, _SetOpMode_CMD_);
 654         psetop->mode = ifmode;
 655
 656         res = rtw_enqueue_cmd23a(pcmdpriv, ph2c);
 657 exit:
 658         return res;
 659 }
 660
 661 int rtw_setstakey_cmd23a(struct rtw_adapter *padapter, u8 *psta, u8 unicast_key)
 662 {
 663         struct cmd_obj *ph2c;
 664         struct set_stakey_parm *psetstakey_para;
 665         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 666         struct set_stakey_rsp *psetstakey_rsp = NULL;
 667         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 668         struct security_priv *psecuritypriv = &padapter->securitypriv;
 669         struct sta_info *sta = (struct sta_info *)psta;
 670         int res = _SUCCESS;
 671
 672         ph2c = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
 673         if (!ph2c) {
 674                 res = _FAIL;
 675                 goto exit;
 676         }
 677
 678         psetstakey_para = kzalloc(sizeof(struct set_stakey_parm), GFP_KERNEL);
 679         if (!psetstakey_para) {
 680                 kfree(ph2c);
 681                 res = _FAIL;
 682                 goto exit;
 683         }
 684
 685         psetstakey_rsp = kzalloc(sizeof(struct set_stakey_rsp), GFP_KERNEL);
 686         if (!psetstakey_rsp) {
 687                 kfree(ph2c);
 688                 kfree(psetstakey_para);
 689                 res = _FAIL;
 690                 goto exit;
 691         }
 692
 693         init_h2fwcmd_w_parm_no_rsp(ph2c, psetstakey_para, _SetStaKey_CMD_);
 694         ph2c->rsp = (u8 *) psetstakey_rsp;
 695         ph2c->rspsz = sizeof(struct set_stakey_rsp);
 696
 697         ether_addr_copy(psetstakey_para->addr, sta->hwaddr);
 698
 699         if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
 700                 psetstakey_para->algorithm =
 701                         (unsigned char)psecuritypriv->dot11PrivacyAlgrthm;
 702         } else {
 703                 GET_ENCRY_ALGO(psecuritypriv, sta, psetstakey_para->algorithm,
 704                                false);
 705         }
 706
 707         if (unicast_key == true) {
 708                 memcpy(&psetstakey_para->key, &sta->dot118021x_UncstKey, 16);
 709         } else {
 710                 int idx = psecuritypriv->dot118021XGrpKeyid;
 711
 712                 memcpy(&psetstakey_para->key,
 713                        &psecuritypriv->dot118021XGrpKey[idx].skey, 16);
 714         }
 715
 716         /* jeff: set this because at least sw key is ready */
 717         padapter->securitypriv.busetkipkey = 1;
 718
 719         res = rtw_enqueue_cmd23a(pcmdpriv, ph2c);
 720
 721 exit:
 722
 723         return res;
 724 }
 725
 726 int rtw_clearstakey_cmd23a(struct rtw_adapter *padapter, u8 *psta, u8 entry,
 727                            u8 enqueue)
 728 {
 729         struct cmd_obj *ph2c;
 730         struct set_stakey_parm *psetstakey_para;
 731         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 732         struct set_stakey_rsp *psetstakey_rsp = NULL;
 733         struct sta_info *sta = (struct sta_info *)psta;
 734         int res = _SUCCESS;
 735
 736         if (!enqueue) {
 737                 clear_cam_entry23a(padapter, entry);
 738         } else {
 739                 ph2c = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
 740                 if (!ph2c) {
 741                         res = _FAIL;
 742                         goto exit;
 743                 }
 744
 745                 psetstakey_para = kzalloc(sizeof(struct set_stakey_parm),
 746                                           GFP_KERNEL);
 747                 if (!psetstakey_para) {
 748                         kfree(ph2c);
 749                         res = _FAIL;
 750                         goto exit;
 751                 }
 752
 753                 psetstakey_rsp = kzalloc(sizeof(struct set_stakey_rsp),
 754                                          GFP_KERNEL);
 755                 if (!psetstakey_rsp) {
 756                         kfree(ph2c);
 757                         kfree(psetstakey_para);
 758                         res = _FAIL;
 759                         goto exit;
 760                 }
 761
 762                 init_h2fwcmd_w_parm_no_rsp(ph2c, psetstakey_para,
 763                                            _SetStaKey_CMD_);
 764                 ph2c->rsp = (u8 *) psetstakey_rsp;
 765                 ph2c->rspsz = sizeof(struct set_stakey_rsp);
 766
 767                 ether_addr_copy(psetstakey_para->addr, sta->hwaddr);
 768
 769                 psetstakey_para->algorithm = 0;
 770
 771                 psetstakey_para->id = entry;
 772
 773                 res = rtw_enqueue_cmd23a(pcmdpriv, ph2c);
 774         }
 775 exit:
 776         return res;
 777 }
 778
 779 int rtw_addbareq_cmd23a(struct rtw_adapter *padapter, u8 tid, u8 *addr)
 780 {
 781         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 782         struct cmd_obj *ph2c;
 783         struct addBaReq_parm *paddbareq_parm;
 784         int res = _SUCCESS;
 785
 786         if (tid >= MAXTID) {
 787                 res = _FAIL;
 788                 goto exit;
 789         }
 790
 791         ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
 792         if (!ph2c) {
 793                 res = _FAIL;
 794                 goto exit;
 795         }
 796
 797         paddbareq_parm = kzalloc(sizeof(struct addBaReq_parm), GFP_ATOMIC);
 798         if (!paddbareq_parm) {
 799                 kfree(ph2c);
 800                 res = _FAIL;
 801                 goto exit;
 802         }
 803
 804         paddbareq_parm->tid = tid;
 805         ether_addr_copy(paddbareq_parm->addr, addr);
 806
 807         init_h2fwcmd_w_parm_no_rsp(ph2c, paddbareq_parm,
 808                                    GEN_CMD_CODE(_AddBAReq));
 809
 810         res = rtw_enqueue_cmd23a(pcmdpriv, ph2c);
 811 exit:
 812         return res;
 813 }
 814
 815 int rtw_dynamic_chk_wk_cmd23a(struct rtw_adapter *padapter)
 816 {
 817         struct cmd_obj *ph2c;
 818         struct drvextra_cmd_parm *pdrvextra_cmd_parm;
 819         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 820         int res = _SUCCESS;
 821
 822         ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
 823         if (!ph2c) {
 824                 res = _FAIL;
 825                 goto exit;
 826         }
 827
 828         pdrvextra_cmd_parm = kzalloc(sizeof(*pdrvextra_cmd_parm), GFP_ATOMIC);
 829         if (!pdrvextra_cmd_parm) {
 830                 kfree(ph2c);
 831                 res = _FAIL;
 832                 goto exit;
 833         }
 834
 835         pdrvextra_cmd_parm->ec_id = DYNAMIC_CHK_WK_CID;
 836         pdrvextra_cmd_parm->type_size = 0;
 837         pdrvextra_cmd_parm->pbuf = (u8 *)padapter;
 838
 839         init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm,
 840                                    GEN_CMD_CODE(_Set_Drv_Extra));
 841
 842         res = rtw_enqueue_cmd23a(pcmdpriv, ph2c);
 843 exit:
 844
 845         return res;
 846 }
 847
 848 static void traffic_status_watchdog(struct rtw_adapter *padapter)
 849 {
 850         u8 bEnterPS;
 851         u8 bBusyTraffic = false, bTxBusyTraffic = false, bRxBusyTraffic = false;
 852         u8 bHigherBusyTraffic = false, bHigherBusyRxTraffic = false;
 853         u8 bHigherBusyTxTraffic = false;
 854         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 855         int BusyThreshold = 100;
 856         struct rt_link_detect *ldi = &pmlmepriv->LinkDetectInfo;
 857
 858         /*  */
 859         /*  Determine if our traffic is busy now */
 860         /*  */
 861         if (check_fwstate(pmlmepriv, _FW_LINKED)) {
 862                 if (rtl8723a_BT_coexist(padapter))
 863                         BusyThreshold = 50;
 864                 else if (ldi->bBusyTraffic)
 865                         BusyThreshold = 75;
 866                 /*  if we raise bBusyTraffic in last watchdog, using
 867                     lower threshold. */
 868                 if (ldi->NumRxOkInPeriod > BusyThreshold ||
 869                     ldi->NumTxOkInPeriod > BusyThreshold) {
 870                         bBusyTraffic = true;
 871
 872                         if (ldi->NumRxOkInPeriod > ldi->NumTxOkInPeriod)
 873                                 bRxBusyTraffic = true;
 874                         else
 875                                 bTxBusyTraffic = true;
 876                 }
 877
 878                 /*  Higher Tx/Rx data. */
 879                 if (ldi->NumRxOkInPeriod > 4000 ||
 880                     ldi->NumTxOkInPeriod > 4000) {
 881                         bHigherBusyTraffic = true;
 882
 883                         if (ldi->NumRxOkInPeriod > ldi->NumTxOkInPeriod)
 884                                 bHigherBusyRxTraffic = true;
 885                         else
 886                                 bHigherBusyTxTraffic = true;
 887                 }
 888
 889                 if (!rtl8723a_BT_coexist(padapter) ||
 890                     !rtl8723a_BT_using_antenna_1(padapter)) {
 891                 /*  check traffic for  powersaving. */
 892                         if (((ldi->NumRxUnicastOkInPeriod +
 893                               ldi->NumTxOkInPeriod) > 8) ||
 894                             ldi->NumRxUnicastOkInPeriod > 2)
 895                                 bEnterPS = false;
 896                         else
 897                                 bEnterPS = true;
 898
 899                         /*  LeisurePS only work in infra mode. */
 900                         if (bEnterPS)
 901                                 LPS_Enter23a(padapter);
 902                         else
 903                                 LPS_Leave23a(padapter);
 904                 }
 905         } else
 906                 LPS_Leave23a(padapter);
 907
 908         ldi->NumRxOkInPeriod = 0;
 909         ldi->NumTxOkInPeriod = 0;
 910         ldi->NumRxUnicastOkInPeriod = 0;
 911         ldi->bBusyTraffic = bBusyTraffic;
 912         ldi->bTxBusyTraffic = bTxBusyTraffic;
 913         ldi->bRxBusyTraffic = bRxBusyTraffic;
 914         ldi->bHigherBusyTraffic = bHigherBusyTraffic;
 915         ldi->bHigherBusyRxTraffic = bHigherBusyRxTraffic;
 916         ldi->bHigherBusyTxTraffic = bHigherBusyTxTraffic;
 917 }
 918
 919 static void dynamic_chk_wk_hdl(struct rtw_adapter *padapter, u8 *pbuf, int sz)
 920 {
 921         struct mlme_priv *pmlmepriv;
 922
 923         padapter = (struct rtw_adapter *)pbuf;
 924         pmlmepriv = &padapter->mlmepriv;
 925
 926 #ifdef CONFIG_8723AU_AP_MODE
 927         if (check_fwstate(pmlmepriv, WIFI_AP_STATE))
 928                 expire_timeout_chk23a(padapter);
 929 #endif
 930
 931         rtl8723a_sreset_xmit_status_check(padapter);
 932
 933         linked_status_chk23a(padapter);
 934         traffic_status_watchdog(padapter);
 935
 936         rtl8723a_HalDmWatchDog(padapter);
 937
 938         /*  */
 939         /*  BT-Coexist */
 940         /*  */
 941         rtl8723a_BT_do_coexist(padapter);
 942 }
 943
 944 static void lps_ctrl_wk_hdl(struct rtw_adapter *padapter, u8 lps_ctrl_type)
 945 {
 946         struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
 947         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 948         u8 mstatus;
 949
 950         if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) ||
 951             check_fwstate(pmlmepriv, WIFI_ADHOC_STATE))
 952                 return;
 953
 954         switch (lps_ctrl_type) {
 955         case LPS_CTRL_SCAN:
 956                 rtl8723a_BT_wifiscan_notify(padapter, true);
 957                 if (!rtl8723a_BT_using_antenna_1(padapter)) {
 958                         if (check_fwstate(pmlmepriv, _FW_LINKED))
 959                                 LPS_Leave23a(padapter);
 960                         }
 961                 break;
 962         case LPS_CTRL_JOINBSS:
 963                 LPS_Leave23a(padapter);
 964                 break;
 965         case LPS_CTRL_CONNECT:
 966                 mstatus = 1;/* connect */
 967                 /*  Reset LPS Setting */
 968                 padapter->pwrctrlpriv.LpsIdleCount = 0;
 969                 rtl8723a_set_FwJoinBssReport_cmd(padapter, 1);
 970                 rtl8723a_BT_mediastatus_notify(padapter, mstatus);
 971                 break;
 972         case LPS_CTRL_DISCONNECT:
 973                 mstatus = 0;/* disconnect */
 974                 rtl8723a_BT_mediastatus_notify(padapter, mstatus);
 975                 if (!rtl8723a_BT_using_antenna_1(padapter))
 976                         LPS_Leave23a(padapter);
 977                 rtl8723a_set_FwJoinBssReport_cmd(padapter, 0);
 978                 break;
 979         case LPS_CTRL_SPECIAL_PACKET:
 980                 pwrpriv->DelayLPSLastTimeStamp = jiffies;
 981                 rtl8723a_BT_specialpacket_notify(padapter);
 982                 if (!rtl8723a_BT_using_antenna_1(padapter))
 983                         LPS_Leave23a(padapter);
 984                 break;
 985         case LPS_CTRL_LEAVE:
 986                 rtl8723a_BT_lps_leave(padapter);
 987                 if (!rtl8723a_BT_using_antenna_1(padapter))
 988                         LPS_Leave23a(padapter);
 989                 break;
 990
 991         default:
 992                 break;
 993         }
 994 }
 995
 996 int rtw_lps_ctrl_wk_cmd23a(struct rtw_adapter *padapter,
 997                            u8 lps_ctrl_type, u8 enqueue)
 998 {
 999         struct cmd_obj *ph2c;
1000         struct drvextra_cmd_parm *pdrvextra_cmd_parm;
1001         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
1002         int res = _SUCCESS;
1003
1004         if (enqueue) {
1005                 ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
1006                 if (!ph2c) {
1007                         res = _FAIL;
1008                         goto exit;
1009                 }
1010
1011                 pdrvextra_cmd_parm = kzalloc(sizeof(struct drvextra_cmd_parm),
1012                                              GFP_ATOMIC);
1013                 if (!pdrvextra_cmd_parm) {
1014                         kfree(ph2c);
1015                         res = _FAIL;
1016                         goto exit;
1017                 }
1018
1019                 pdrvextra_cmd_parm->ec_id = LPS_CTRL_WK_CID;
1020                 pdrvextra_cmd_parm->type_size = lps_ctrl_type;
1021                 pdrvextra_cmd_parm->pbuf = NULL;
1022
1023                 init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm,
1024                                            GEN_CMD_CODE(_Set_Drv_Extra));
1025
1026                 res = rtw_enqueue_cmd23a(pcmdpriv, ph2c);
1027         } else
1028                 lps_ctrl_wk_hdl(padapter, lps_ctrl_type);
1029 exit:
1030
1031         return res;
1032 }
1033
1034 int rtw_ps_cmd23a(struct rtw_adapter *padapter)
1035 {
1036         struct cmd_obj *ppscmd;
1037         struct drvextra_cmd_parm *pdrvextra_cmd_parm;
1038         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
1039         int res = _SUCCESS;
1040
1041         ppscmd = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
1042         if (!ppscmd) {
1043                 res = _FAIL;
1044                 goto exit;
1045         }
1046
1047         pdrvextra_cmd_parm = kzalloc(sizeof(struct drvextra_cmd_parm),
1048                                      GFP_ATOMIC);
1049         if (!pdrvextra_cmd_parm) {
1050                 kfree(ppscmd);
1051                 res = _FAIL;
1052                 goto exit;
1053         }
1054
1055         pdrvextra_cmd_parm->ec_id = POWER_SAVING_CTRL_WK_CID;
1056         pdrvextra_cmd_parm->pbuf = NULL;
1057         init_h2fwcmd_w_parm_no_rsp(ppscmd, pdrvextra_cmd_parm,
1058                                    GEN_CMD_CODE(_Set_Drv_Extra));
1059
1060         res = rtw_enqueue_cmd23a(pcmdpriv, ppscmd);
1061 exit:
1062
1063         return res;
1064 }
1065
1066 #ifdef CONFIG_8723AU_AP_MODE
1067
1068 static void rtw_chk_hi_queue_hdl(struct rtw_adapter *padapter)
1069 {
1070         int cnt = 0;
1071         struct sta_info *psta_bmc;
1072         struct sta_priv *pstapriv = &padapter->stapriv;
1073
1074         psta_bmc = rtw_get_bcmc_stainfo23a(padapter);
1075         if (!psta_bmc)
1076                 return;
1077
1078         if (psta_bmc->sleepq_len == 0) {
1079                 bool val;
1080
1081                 val = rtl8723a_chk_hi_queue_empty(padapter);
1082
1083                 while (!val) {
1084                         msleep(100);
1085
1086                         cnt++;
1087
1088                         if (cnt > 10)
1089                                 break;
1090
1091                         val = rtl8723a_chk_hi_queue_empty(padapter);
1092                 }
1093
1094                 if (cnt <= 10) {
1095                         pstapriv->tim_bitmap &= ~BIT(0);
1096                         pstapriv->sta_dz_bitmap &= ~BIT(0);
1097
1098                         update_beacon23a(padapter, WLAN_EID_TIM, NULL, false);
1099                 } else /* re check again */
1100                         rtw_chk_hi_queue_cmd23a(padapter);
1101         }
1102 }
1103
1104 int rtw_chk_hi_queue_cmd23a(struct rtw_adapter *padapter)
1105 {
1106         struct cmd_obj *ph2c;
1107         struct drvextra_cmd_parm *pdrvextra_cmd_parm;
1108         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
1109         int res = _SUCCESS;
1110
1111         ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
1112         if (!ph2c) {
1113                 res = _FAIL;
1114                 goto exit;
1115         }
1116
1117         pdrvextra_cmd_parm = kzalloc(sizeof(struct drvextra_cmd_parm),
1118                                      GFP_ATOMIC);
1119         if (!pdrvextra_cmd_parm) {
1120                 kfree(ph2c);
1121                 res = _FAIL;
1122                 goto exit;
1123         }
1124
1125         pdrvextra_cmd_parm->ec_id = CHECK_HIQ_WK_CID;
1126         pdrvextra_cmd_parm->type_size = 0;
1127         pdrvextra_cmd_parm->pbuf = NULL;
1128
1129         init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm,
1130                                    GEN_CMD_CODE(_Set_Drv_Extra));
1131
1132         res = rtw_enqueue_cmd23a(pcmdpriv, ph2c);
1133 exit:
1134
1135         return res;
1136 }
1137 #endif
1138
1139 int rtw_c2h_wk_cmd23a(struct rtw_adapter *padapter, u8 *c2h_evt)
1140 {
1141         struct cmd_obj *ph2c;
1142         struct drvextra_cmd_parm *pdrvextra_cmd_parm;
1143         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
1144         int res = _SUCCESS;
1145
1146         ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
1147         if (!ph2c) {
1148                 res = _FAIL;
1149                 goto exit;
1150         }
1151
1152         pdrvextra_cmd_parm = kzalloc(sizeof(struct drvextra_cmd_parm),
1153                                      GFP_ATOMIC);
1154         if (!pdrvextra_cmd_parm) {
1155                 kfree(ph2c);
1156                 res = _FAIL;
1157                 goto exit;
1158         }
1159
1160         pdrvextra_cmd_parm->ec_id = C2H_WK_CID;
1161         pdrvextra_cmd_parm->type_size = c2h_evt?16:0;
1162         pdrvextra_cmd_parm->pbuf = c2h_evt;
1163
1164         init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm,
1165                                    GEN_CMD_CODE(_Set_Drv_Extra));
1166
1167         res = rtw_enqueue_cmd23a(pcmdpriv, ph2c);
1168
1169 exit:
1170
1171         return res;
1172 }
1173
1174 static int c2h_evt_hdl(struct rtw_adapter *adapter, struct c2h_evt_hdr *c2h_evt)
1175 {
1176         int ret = _FAIL;
1177         u8 buf[16];
1178
1179         if (!c2h_evt) {
1180                 /* No c2h event in cmd_obj, read c2h event before handling*/
1181                 if (c2h_evt_read23a(adapter, buf) == _SUCCESS) {
1182                         c2h_evt = (struct c2h_evt_hdr *)buf;
1183
1184                         ret = c2h_handler_8723a(adapter, c2h_evt);
1185                 }
1186         } else
1187                 ret = c2h_handler_8723a(adapter, c2h_evt);
1188
1189         return ret;
1190 }
1191
1192 static void rtw_irq_work(struct work_struct *work)
1193 {
1194         struct evt_priv *evtpriv;
1195         struct rtw_adapter *adapter;
1196
1197         evtpriv = container_of(work, struct evt_priv, irq_wk);
1198         adapter = container_of(evtpriv, struct rtw_adapter, evtpriv);
1199
1200         c2h_evt_clear23a(adapter);
1201 }
1202
1203 void rtw_evt_work(struct work_struct *work)
1204 {
1205         struct evt_work *ework;
1206         struct rtw_adapter *adapter;
1207
1208         ework = container_of(work, struct evt_work, work);
1209         adapter = ework->adapter;
1210
1211         c2h_evt_clear23a(adapter);
1212
1213         if (!c2h_evt_exist(&ework->u.c2h_evt)) {
1214                 kfree(ework);
1215                 return;
1216         }
1217
1218         if (c2h_id_filter_ccx_8723a(ework->u.c2h_evt.id) == true) {
1219                 /* Handle CCX report here */
1220                 c2h_handler_8723a(adapter, &ework->u.c2h_evt);
1221                 kfree(ework);
1222         } else {
1223                 /*
1224                  * Enqueue into cmd_thread for others.
1225                  * ework will be turned into a c2h_evt and freed once it
1226                  * has been consumed.
1227                  */
1228                 rtw_c2h_wk_cmd23a(adapter, (u8 *)&ework->u.c2h_evt);
1229         }
1230 }
1231
1232 int rtw_drvextra_cmd_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf)
1233 {
1234         const struct drvextra_cmd_parm *pdrvextra_cmd;
1235
1236         if (!pbuf)
1237                 return H2C_PARAMETERS_ERROR;
1238
1239         pdrvextra_cmd = (struct drvextra_cmd_parm *)pbuf;
1240
1241         switch (pdrvextra_cmd->ec_id) {
1242         case DYNAMIC_CHK_WK_CID:
1243                 dynamic_chk_wk_hdl(padapter, pdrvextra_cmd->pbuf,
1244                                    pdrvextra_cmd->type_size);
1245                 break;
1246         case POWER_SAVING_CTRL_WK_CID:
1247                 rtw_ps_processor23a(padapter);
1248                 break;
1249         case LPS_CTRL_WK_CID:
1250                 lps_ctrl_wk_hdl(padapter, (u8)pdrvextra_cmd->type_size);
1251                 break;
1252 #ifdef CONFIG_8723AU_AP_MODE
1253         case CHECK_HIQ_WK_CID:
1254                 rtw_chk_hi_queue_hdl(padapter);
1255                 break;
1256 #endif /* CONFIG_8723AU_AP_MODE */
1257         case C2H_WK_CID:
1258                 c2h_evt_hdl(padapter,
1259                             (struct c2h_evt_hdr *)pdrvextra_cmd->pbuf);
1260                 break;
1261
1262         default:
1263                 break;
1264         }
1265
1266         if (pdrvextra_cmd->pbuf && (pdrvextra_cmd->type_size > 0)) {
1267                 kfree(pdrvextra_cmd->pbuf);
1268                 /*
1269                  * No need to set pdrvextra_cmd->pbuf = NULL as we were
1270                  * operating on a copy of the original pcmd->parmbuf
1271                  * created in rtw_cmd_work().
1272                  */
1273         }
1274
1275         return H2C_SUCCESS;
1276 }
1277
1278 void rtw_survey_cmd_callback23a(struct rtw_adapter *padapter,
1279                                 struct cmd_obj *pcmd)
1280 {
1281         struct  mlme_priv *pmlmepriv = &padapter->mlmepriv;
1282
1283         if (pcmd->res == H2C_DROPPED) {
1284                 /* TODO: cancel timer and do timeout handler directly... */
1285                 /* need to make timeout handlerOS independent */
1286                 mod_timer(&pmlmepriv->scan_to_timer,
1287                           jiffies + msecs_to_jiffies(1));
1288         } else if (pcmd->res != H2C_SUCCESS) {
1289                 mod_timer(&pmlmepriv->scan_to_timer,
1290                           jiffies + msecs_to_jiffies(1));
1291                 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_,
1292                          "********Error: MgntActrtw_set_802_11_bssid23a_LIST_SCAN Fail ************\n");
1293         }
1294
1295         /*  free cmd */
1296         rtw_free_cmd_obj23a(pcmd);
1297 }
1298
1299 void rtw_disassoc_cmd23a_callback(struct rtw_adapter *padapter,
1300                                   struct cmd_obj *pcmd)
1301 {
1302         struct  mlme_priv *pmlmepriv = &padapter->mlmepriv;
1303
1304         if (pcmd->res != H2C_SUCCESS) {
1305                 spin_lock_bh(&pmlmepriv->lock);
1306                 set_fwstate(pmlmepriv, _FW_LINKED);
1307                 spin_unlock_bh(&pmlmepriv->lock);
1308                 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_,
1309                          "***Error: disconnect_cmd_callback Fail ***\n");
1310                 return;
1311         }
1312
1313         /*  free cmd */
1314         rtw_free_cmd_obj23a(pcmd);
1315 }
1316
1317 void rtw_joinbss_cmd23a_callback(struct rtw_adapter *padapter,
1318                                  struct cmd_obj *pcmd)
1319 {
1320         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1321
1322         if (pcmd->res == H2C_DROPPED) {
1323                 /* TODO: cancel timer and do timeout handler directly... */
1324                 /* need to make timeout handlerOS independent */
1325                 mod_timer(&pmlmepriv->assoc_timer,
1326                           jiffies + msecs_to_jiffies(1));
1327         } else if (pcmd->res != H2C_SUCCESS) {
1328                 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_,
1329                          "********Error:rtw_select_and_join_from_scanned_queue Wait Sema  Fail ************\n");
1330                 mod_timer(&pmlmepriv->assoc_timer,
1331                           jiffies + msecs_to_jiffies(1));
1332         }
1333
1334         rtw_free_cmd_obj23a(pcmd);
1335 }
1336
1337 void rtw_createbss_cmd23a_callback(struct rtw_adapter *padapter,
1338                                    struct cmd_obj *pcmd)
1339 {
1340         struct sta_info *psta;
1341         struct wlan_network *pwlan;
1342         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1343         struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)pcmd->parmbuf;
1344         struct wlan_network *tgt_network = &pmlmepriv->cur_network;
1345
1346         if (pcmd->res != H2C_SUCCESS) {
1347                 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_,
1348                          "********Error: rtw_createbss_cmd23a_callback  Fail ************\n");
1349                 mod_timer(&pmlmepriv->assoc_timer,
1350                           jiffies + msecs_to_jiffies(1));
1351         }
1352
1353         del_timer_sync(&pmlmepriv->assoc_timer);
1354
1355         if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
1356                 psta = rtw_get_stainfo23a(&padapter->stapriv,
1357                                           pnetwork->MacAddress);
1358                 if (!psta) {
1359                         psta = rtw_alloc_stainfo23a(&padapter->stapriv,
1360                                                     pnetwork->MacAddress,
1361                                                     GFP_KERNEL);
1362                         if (!psta) {
1363                                 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_,
1364                                          "Can't alloc sta_info when createbss_cmd_callback\n");
1365                                 goto createbss_cmd_fail;
1366                         }
1367                 }
1368
1369                 spin_lock_bh(&pmlmepriv->lock);
1370                 rtw_indicate_connect23a(padapter);
1371                 spin_unlock_bh(&pmlmepriv->lock);
1372         } else {
1373                 pwlan = rtw_alloc_network(pmlmepriv, GFP_KERNEL);
1374                 spin_lock_bh(&pmlmepriv->scanned_queue.lock);
1375                 if (!pwlan) {
1376                         pwlan = rtw_get_oldest_wlan_network23a(&pmlmepriv->scanned_queue);
1377                         if (!pwlan) {
1378                                 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_,
1379                                          "Error:  can't get pwlan in rtw23a_joinbss_event_cb\n");
1380                                 spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
1381                                 goto createbss_cmd_fail;
1382                         }
1383                         pwlan->last_scanned = jiffies;
1384                 } else {
1385                         list_add_tail(&pwlan->list,
1386                                       &pmlmepriv->scanned_queue.queue);
1387                 }
1388
1389                 pnetwork->Length = get_wlan_bssid_ex_sz(pnetwork);
1390                 memcpy(&pwlan->network, pnetwork, pnetwork->Length);
1391                 /* pwlan->fixed = true; */
1392
1393                 /* list_add_tail(&pwlan->list,
1394                    &pmlmepriv->scanned_queue.queue); */
1395
1396                 /*  copy pdev_network information to
1397                     pmlmepriv->cur_network */
1398                 memcpy(&tgt_network->network, pnetwork,
1399                        get_wlan_bssid_ex_sz(pnetwork));
1400
1401                 /*  reset DSConfig */
1402
1403                 clr_fwstate(pmlmepriv, _FW_UNDER_LINKING);
1404
1405                 spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
1406                 /*  we will set _FW_LINKED when there is one more sat to
1407                     join us (rtw_stassoc_event_callback23a) */
1408         }
1409
1410 createbss_cmd_fail:
1411
1412         rtw_free_cmd_obj23a(pcmd);
1413 }
1414
1415 void rtw_setstaKey_cmdrsp_callback23a(struct rtw_adapter *padapter,
1416                                       struct cmd_obj *pcmd)
1417 {
1418         struct sta_priv *pstapriv;
1419         struct set_stakey_rsp *psetstakey_rsp;
1420         struct sta_info *psta;
1421
1422         pstapriv = &padapter->stapriv;
1423         psetstakey_rsp = (struct set_stakey_rsp *) (pcmd->rsp);
1424         psta = rtw_get_stainfo23a(pstapriv, psetstakey_rsp->addr);
1425
1426         if (!psta) {
1427                 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_,
1428                          "ERROR: rtw_setstaKey_cmdrsp_callback23a => can't get sta_info\n");
1429                 goto exit;
1430         }
1431
1432 exit:
1433
1434         rtw_free_cmd_obj23a(pcmd);
1435 }
1436
1437 void rtw_setassocsta_cmdrsp_callback23a(struct rtw_adapter *padapter,
1438                                         struct cmd_obj *pcmd)
1439 {
1440         struct sta_priv *pstapriv = &padapter->stapriv;
1441         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1442         struct set_assocsta_parm *passocsta_parm;
1443         struct set_assocsta_rsp *passocsta_rsp;
1444         struct sta_info *psta;
1445
1446         passocsta_parm = (struct set_assocsta_parm *)(pcmd->parmbuf);
1447         passocsta_rsp = (struct set_assocsta_rsp *) (pcmd->rsp);
1448         psta = rtw_get_stainfo23a(pstapriv, passocsta_parm->addr);
1449
1450         if (psta == NULL) {
1451                 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_,
1452                          "ERROR: setassocsta_cmdrsp_callbac => can't get sta_info\n");
1453                 goto exit;
1454         }
1455
1456         psta->aid = psta->mac_id = passocsta_rsp->cam_id;
1457
1458         spin_lock_bh(&pmlmepriv->lock);
1459
1460         if (check_fwstate(pmlmepriv, WIFI_MP_STATE) &&
1461             check_fwstate(pmlmepriv, _FW_UNDER_LINKING))
1462                 _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
1463
1464         set_fwstate(pmlmepriv, _FW_LINKED);
1465         spin_unlock_bh(&pmlmepriv->lock);
1466
1467 exit:
1468         rtw_free_cmd_obj23a(pcmd);
1469 }