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                 netdev_err(pcmdpriv->padapter->pnetdev,
 240                            "%s: Call to queue_work() failed\n", __func__);
 241                 res = _FAIL;
 242         } else
 243                 res = _SUCCESS;
 244 exit:
 245
 246         return res;
 247 }
 248
 249 void rtw_free_cmd_obj23a(struct cmd_obj *pcmd)
 250 {
 251
 252         if (pcmd->cmdcode != _JoinBss_CMD_ &&
 253             pcmd->cmdcode != _CreateBss_CMD_) {
 254                 /* free parmbuf in cmd_obj */
 255                 kfree(pcmd->parmbuf);
 256         }
 257
 258         if (pcmd->rsp) {
 259                 if (pcmd->rspsz != 0) {
 260                         /* free rsp in cmd_obj */
 261                         kfree(pcmd->rsp);
 262                 }
 263         }
 264
 265         kfree(pcmd);
 266 }
 267
 268 static void rtw_cmd_work(struct work_struct *work)
 269 {
 270         int (*cmd_hdl)(struct rtw_adapter *padapter, const u8 *pbuf);
 271         void (*pcmd_callback)(struct rtw_adapter *dev, struct cmd_obj *pcmd);
 272         struct cmd_priv *pcmdpriv;
 273         struct cmd_obj *pcmd = container_of(work, struct cmd_obj, work);
 274
 275         pcmdpriv = &pcmd->padapter->cmdpriv;
 276
 277         if (rtw_cmd_filter(pcmdpriv, pcmd) == _FAIL) {
 278                 pcmd->res = H2C_DROPPED;
 279                 goto post_process;
 280         }
 281
 282         pcmdpriv->cmd_issued_cnt++;
 283
 284         pcmd->cmdsz = ALIGN(pcmd->cmdsz, 4);
 285
 286         if (pcmd->cmdcode < (sizeof(wlancmds)/sizeof(struct cmd_hdl))) {
 287                 cmd_hdl = wlancmds[pcmd->cmdcode].h2cfuns;
 288
 289                 if (cmd_hdl)
 290                         pcmd->res = cmd_hdl(pcmd->padapter, pcmd->parmbuf);
 291                 else
 292                         pcmd->res = H2C_DROPPED;
 293         } else
 294                 pcmd->res = H2C_PARAMETERS_ERROR;
 295
 296 post_process:
 297         /* call callback function for post-processed */
 298         if (pcmd->cmdcode < (sizeof(rtw_cmd_callback) /
 299                              sizeof(struct _cmd_callback))) {
 300                 pcmd_callback = rtw_cmd_callback[pcmd->cmdcode].callback;
 301                 if (!pcmd_callback) {
 302                         RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_,
 303                                  "mlme_cmd_hdl(): pcmd_callback = 0x%p, 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 fail!!!\n");
 475                 goto exit;
 476         }
 477
 478         /* for hidden ap to set fw_state here */
 479         if (!check_fwstate(pmlmepriv, WIFI_STATION_STATE|WIFI_ADHOC_STATE)) {
 480                 switch (ifmode) {
 481                 case NL80211_IFTYPE_ADHOC:
 482                         set_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
 483                         break;
 484                 case NL80211_IFTYPE_P2P_CLIENT:
 485                 case NL80211_IFTYPE_STATION:
 486                         set_fwstate(pmlmepriv, WIFI_STATION_STATE);
 487                         break;
 488                 default:
 489                         break;
 490                 }
 491         }
 492
 493         psecnetwork = &psecuritypriv->sec_bss;
 494         if (!psecnetwork) {
 495                 kfree(pcmd);
 496                 res = _FAIL;
 497
 498                 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_,
 499                          "rtw_joinbss_cmd23a :psecnetwork == NULL!!!\n");
 500
 501                 goto exit;
 502         }
 503
 504         memset(psecnetwork, 0, sizeof(struct wlan_bssid_ex));
 505
 506         memcpy(psecnetwork, &pnetwork->network,
 507                get_wlan_bssid_ex_sz(&pnetwork->network));
 508
 509         psecnetwork->IELength = 0;
 510         /*  Added by Albert 2009/02/18 */
 511         /*  If the the driver wants to use the bssid to create the
 512          *  connection. If not,  we have to copy the connecting AP's
 513          *  MAC address to it so that the driver just has the bssid
 514          *  information for PMKIDList searching. */
 515
 516         if (pmlmepriv->assoc_by_bssid == false)
 517                 ether_addr_copy(&pmlmepriv->assoc_bssid[0],
 518                                 &pnetwork->network.MacAddress[0]);
 519
 520         psecnetwork->IELength =
 521                 rtw_restruct_sec_ie23a(padapter, &pnetwork->network.IEs[0],
 522                                        &psecnetwork->IEs[0],
 523                                        pnetwork->network.IELength);
 524
 525         pmlmepriv->qos_option = 0;
 526
 527         if (pregistrypriv->wmm_enable) {
 528                 u32 tmp_len;
 529
 530                 tmp_len = rtw_restruct_wmm_ie23a(padapter,
 531                                                  &pnetwork->network.IEs[0],
 532                                                  &psecnetwork->IEs[0],
 533                                                  pnetwork->network.IELength,
 534                                                  psecnetwork->IELength);
 535
 536                 if (psecnetwork->IELength != tmp_len) {
 537                         psecnetwork->IELength = tmp_len;
 538                         /* There is WMM IE in this corresp. beacon */
 539                         pmlmepriv->qos_option = 1;
 540                 } else {
 541                         /* There is no WMM IE in this corresp. beacon */
 542                         pmlmepriv->qos_option = 0;
 543                 }
 544         }
 545
 546         phtpriv->ht_option = false;
 547         if (pregistrypriv->ht_enable) {
 548                 u32 algo = padapter->securitypriv.dot11PrivacyAlgrthm;
 549                 /*      Added by Albert 2010/06/23 */
 550                 /*      For the WEP mode, we will use the bg mode to do
 551                         the connection to avoid some IOT issue. */
 552                 /*      Especially for Realtek 8192u SoftAP. */
 553                 if (algo != WLAN_CIPHER_SUITE_WEP40 &&
 554                     algo != WLAN_CIPHER_SUITE_WEP104 &&
 555                     algo != WLAN_CIPHER_SUITE_TKIP) {
 556                         /* rtw_restructure_ht_ie23a */
 557                         rtw_restructure_ht_ie23a(padapter,
 558                                                  &pnetwork->network.IEs[0],
 559                                                  &psecnetwork->IEs[0],
 560                                                  pnetwork->network.IELength,
 561                                                  &psecnetwork->IELength);
 562                 }
 563         }
 564
 565         pmlmeinfo->assoc_AP_vendor =
 566                 check_assoc_AP23a(pnetwork->network.IEs,
 567                                   pnetwork->network.IELength);
 568
 569         if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_TENDA)
 570                 padapter->pwrctrlpriv.smart_ps = 0;
 571         else
 572                 padapter->pwrctrlpriv.smart_ps =
 573                         padapter->registrypriv.smart_ps;
 574
 575         DBG_8723A("%s: smart_ps =%d\n", __func__,
 576                   padapter->pwrctrlpriv.smart_ps);
 577
 578         /* get cmdsz before endian conversion */
 579         pcmd->cmdsz = get_wlan_bssid_ex_sz(psecnetwork);
 580
 581         pcmd->cmdcode = _JoinBss_CMD_;/* GEN_CMD_CODE(_JoinBss) */
 582         pcmd->parmbuf = (unsigned char *)psecnetwork;
 583         pcmd->rsp = NULL;
 584         pcmd->rspsz = 0;
 585
 586         res = rtw_enqueue_cmd23a(pcmdpriv, pcmd);
 587 exit:
 588
 589         return res;
 590 }
 591
 592 int rtw_disassoc_cmd23a(struct rtw_adapter *padapter, u32 deauth_timeout_ms,
 593                         bool enqueue)
 594 {
 595         struct cmd_obj *cmdobj = NULL;
 596         struct disconnect_parm *param = NULL;
 597         struct cmd_priv *cmdpriv = &padapter->cmdpriv;
 598         int res = _SUCCESS;
 599
 600         RT_TRACE(_module_rtl871x_cmd_c_, _drv_notice_,
 601                  "+rtw_disassoc_cmd23a\n");
 602
 603         /* prepare cmd parameter */
 604         param = kzalloc(sizeof(*param), GFP_ATOMIC);
 605         if (param == NULL) {
 606                 res = _FAIL;
 607                 goto exit;
 608         }
 609         param->deauth_timeout_ms = deauth_timeout_ms;
 610
 611         if (enqueue) {
 612                 /* need enqueue, prepare cmd_obj and enqueue */
 613                 cmdobj = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
 614                 if (!cmdobj) {
 615                         res = _FAIL;
 616                         kfree(param);
 617                         goto exit;
 618                 }
 619                 init_h2fwcmd_w_parm_no_rsp(cmdobj, param, _DisConnect_CMD_);
 620                 res = rtw_enqueue_cmd23a(cmdpriv, cmdobj);
 621         } else {
 622                 /* no need to enqueue, do the cmd hdl directly and
 623                    free cmd parameter */
 624                 if (disconnect_hdl23a(padapter, (u8 *)param) != H2C_SUCCESS)
 625                         res = _FAIL;
 626                 kfree(param);
 627         }
 628
 629 exit:
 630         return res;
 631 }
 632
 633 int rtw_setopmode_cmd23a(struct rtw_adapter *padapter,
 634                          enum nl80211_iftype ifmode)
 635 {
 636         struct  cmd_obj *ph2c;
 637         struct  setopmode_parm *psetop;
 638         struct  cmd_priv   *pcmdpriv = &padapter->cmdpriv;
 639         int res = _SUCCESS;
 640
 641         ph2c = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
 642         if (!ph2c) {
 643                 res = false;
 644                 goto exit;
 645         }
 646         psetop = kzalloc(sizeof(struct setopmode_parm), GFP_KERNEL);
 647
 648         if (!psetop) {
 649                 kfree(ph2c);
 650                 res = false;
 651                 goto exit;
 652         }
 653
 654         init_h2fwcmd_w_parm_no_rsp(ph2c, psetop, _SetOpMode_CMD_);
 655         psetop->mode = ifmode;
 656
 657         res = rtw_enqueue_cmd23a(pcmdpriv, ph2c);
 658 exit:
 659         return res;
 660 }
 661
 662 int rtw_setstakey_cmd23a(struct rtw_adapter *padapter, u8 *psta, u8 unicast_key)
 663 {
 664         struct cmd_obj *ph2c;
 665         struct set_stakey_parm *psetstakey_para;
 666         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 667         struct set_stakey_rsp *psetstakey_rsp = NULL;
 668         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 669         struct security_priv *psecuritypriv = &padapter->securitypriv;
 670         struct sta_info *sta = (struct sta_info *)psta;
 671         int res = _SUCCESS;
 672
 673         ph2c = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
 674         if (!ph2c) {
 675                 res = _FAIL;
 676                 goto exit;
 677         }
 678
 679         psetstakey_para = kzalloc(sizeof(struct set_stakey_parm), GFP_KERNEL);
 680         if (!psetstakey_para) {
 681                 kfree(ph2c);
 682                 res = _FAIL;
 683                 goto exit;
 684         }
 685
 686         psetstakey_rsp = kzalloc(sizeof(struct set_stakey_rsp), GFP_KERNEL);
 687         if (!psetstakey_rsp) {
 688                 kfree(ph2c);
 689                 kfree(psetstakey_para);
 690                 res = _FAIL;
 691                 goto exit;
 692         }
 693
 694         init_h2fwcmd_w_parm_no_rsp(ph2c, psetstakey_para, _SetStaKey_CMD_);
 695         ph2c->rsp = (u8 *) psetstakey_rsp;
 696         ph2c->rspsz = sizeof(struct set_stakey_rsp);
 697
 698         ether_addr_copy(psetstakey_para->addr, sta->hwaddr);
 699
 700         if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
 701                 psetstakey_para->algorithm =
 702                         (unsigned char)psecuritypriv->dot11PrivacyAlgrthm;
 703         } else {
 704                 GET_ENCRY_ALGO(psecuritypriv, sta, psetstakey_para->algorithm,
 705                                false);
 706         }
 707
 708         if (unicast_key == true) {
 709                 memcpy(&psetstakey_para->key, &sta->dot118021x_UncstKey, 16);
 710         } else {
 711                 int idx = psecuritypriv->dot118021XGrpKeyid;
 712
 713                 memcpy(&psetstakey_para->key,
 714                        &psecuritypriv->dot118021XGrpKey[idx].skey, 16);
 715         }
 716
 717         /* jeff: set this because at least sw key is ready */
 718         padapter->securitypriv.busetkipkey = 1;
 719
 720         res = rtw_enqueue_cmd23a(pcmdpriv, ph2c);
 721
 722 exit:
 723
 724         return res;
 725 }
 726
 727 int rtw_clearstakey_cmd23a(struct rtw_adapter *padapter, u8 *psta, u8 entry,
 728                            u8 enqueue)
 729 {
 730         struct cmd_obj *ph2c;
 731         struct set_stakey_parm *psetstakey_para;
 732         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 733         struct set_stakey_rsp *psetstakey_rsp = NULL;
 734         struct sta_info *sta = (struct sta_info *)psta;
 735         int res = _SUCCESS;
 736
 737         if (!enqueue) {
 738                 clear_cam_entry23a(padapter, entry);
 739         } else {
 740                 ph2c = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
 741                 if (!ph2c) {
 742                         res = _FAIL;
 743                         goto exit;
 744                 }
 745
 746                 psetstakey_para = kzalloc(sizeof(struct set_stakey_parm),
 747                                           GFP_KERNEL);
 748                 if (!psetstakey_para) {
 749                         kfree(ph2c);
 750                         res = _FAIL;
 751                         goto exit;
 752                 }
 753
 754                 psetstakey_rsp = kzalloc(sizeof(struct set_stakey_rsp),
 755                                          GFP_KERNEL);
 756                 if (!psetstakey_rsp) {
 757                         kfree(ph2c);
 758                         kfree(psetstakey_para);
 759                         res = _FAIL;
 760                         goto exit;
 761                 }
 762
 763                 init_h2fwcmd_w_parm_no_rsp(ph2c, psetstakey_para,
 764                                            _SetStaKey_CMD_);
 765                 ph2c->rsp = (u8 *) psetstakey_rsp;
 766                 ph2c->rspsz = sizeof(struct set_stakey_rsp);
 767
 768                 ether_addr_copy(psetstakey_para->addr, sta->hwaddr);
 769
 770                 psetstakey_para->algorithm = 0;
 771
 772                 psetstakey_para->id = entry;
 773
 774                 res = rtw_enqueue_cmd23a(pcmdpriv, ph2c);
 775         }
 776 exit:
 777         return res;
 778 }
 779
 780 int rtw_addbareq_cmd23a(struct rtw_adapter *padapter, u8 tid, u8 *addr)
 781 {
 782         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 783         struct cmd_obj *ph2c;
 784         struct addBaReq_parm *paddbareq_parm;
 785         int res = _SUCCESS;
 786
 787         if (tid >= MAXTID) {
 788                 res = _FAIL;
 789                 goto exit;
 790         }
 791
 792         ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
 793         if (!ph2c) {
 794                 res = _FAIL;
 795                 goto exit;
 796         }
 797
 798         paddbareq_parm = kzalloc(sizeof(struct addBaReq_parm), GFP_ATOMIC);
 799         if (!paddbareq_parm) {
 800                 kfree(ph2c);
 801                 res = _FAIL;
 802                 goto exit;
 803         }
 804
 805         paddbareq_parm->tid = tid;
 806         ether_addr_copy(paddbareq_parm->addr, addr);
 807
 808         init_h2fwcmd_w_parm_no_rsp(ph2c, paddbareq_parm,
 809                                    GEN_CMD_CODE(_AddBAReq));
 810
 811         res = rtw_enqueue_cmd23a(pcmdpriv, ph2c);
 812 exit:
 813         return res;
 814 }
 815
 816 int rtw_dynamic_chk_wk_cmd23a(struct rtw_adapter *padapter)
 817 {
 818         struct cmd_obj *ph2c;
 819         struct drvextra_cmd_parm *pdrvextra_cmd_parm;
 820         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 821         int res = _SUCCESS;
 822
 823         ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
 824         if (!ph2c) {
 825                 res = _FAIL;
 826                 goto exit;
 827         }
 828
 829         pdrvextra_cmd_parm = kzalloc(sizeof(*pdrvextra_cmd_parm), GFP_ATOMIC);
 830         if (!pdrvextra_cmd_parm) {
 831                 kfree(ph2c);
 832                 res = _FAIL;
 833                 goto exit;
 834         }
 835
 836         pdrvextra_cmd_parm->ec_id = DYNAMIC_CHK_WK_CID;
 837         pdrvextra_cmd_parm->type_size = 0;
 838         pdrvextra_cmd_parm->pbuf = (u8 *)padapter;
 839
 840         init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm,
 841                                    GEN_CMD_CODE(_Set_Drv_Extra));
 842
 843         res = rtw_enqueue_cmd23a(pcmdpriv, ph2c);
 844 exit:
 845
 846         return res;
 847 }
 848
 849 static void traffic_status_watchdog(struct rtw_adapter *padapter)
 850 {
 851         u8 bEnterPS;
 852         u8 bBusyTraffic = false, bTxBusyTraffic = false, bRxBusyTraffic = false;
 853         u8 bHigherBusyTraffic = false, bHigherBusyRxTraffic = false;
 854         u8 bHigherBusyTxTraffic = false;
 855         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 856         int BusyThreshold = 100;
 857         struct rt_link_detect *ldi = &pmlmepriv->LinkDetectInfo;
 858
 859         /*  */
 860         /*  Determine if our traffic is busy now */
 861         /*  */
 862         if (check_fwstate(pmlmepriv, _FW_LINKED)) {
 863                 if (rtl8723a_BT_coexist(padapter))
 864                         BusyThreshold = 50;
 865                 else if (ldi->bBusyTraffic)
 866                         BusyThreshold = 75;
 867                 /*  if we raise bBusyTraffic in last watchdog, using
 868                     lower threshold. */
 869                 if (ldi->NumRxOkInPeriod > BusyThreshold ||
 870                     ldi->NumTxOkInPeriod > BusyThreshold) {
 871                         bBusyTraffic = true;
 872
 873                         if (ldi->NumRxOkInPeriod > ldi->NumTxOkInPeriod)
 874                                 bRxBusyTraffic = true;
 875                         else
 876                                 bTxBusyTraffic = true;
 877                 }
 878
 879                 /*  Higher Tx/Rx data. */
 880                 if (ldi->NumRxOkInPeriod > 4000 ||
 881                     ldi->NumTxOkInPeriod > 4000) {
 882                         bHigherBusyTraffic = true;
 883
 884                         if (ldi->NumRxOkInPeriod > ldi->NumTxOkInPeriod)
 885                                 bHigherBusyRxTraffic = true;
 886                         else
 887                                 bHigherBusyTxTraffic = true;
 888                 }
 889
 890                 if (!rtl8723a_BT_coexist(padapter) ||
 891                     !rtl8723a_BT_using_antenna_1(padapter)) {
 892                 /*  check traffic for  powersaving. */
 893                         if (((ldi->NumRxUnicastOkInPeriod +
 894                               ldi->NumTxOkInPeriod) > 8) ||
 895                             ldi->NumRxUnicastOkInPeriod > 2)
 896                                 bEnterPS = false;
 897                         else
 898                                 bEnterPS = true;
 899
 900                         /*  LeisurePS only work in infra mode. */
 901                         if (bEnterPS)
 902                                 LPS_Enter23a(padapter);
 903                         else
 904                                 LPS_Leave23a(padapter);
 905                 }
 906         } else
 907                 LPS_Leave23a(padapter);
 908
 909         ldi->NumRxOkInPeriod = 0;
 910         ldi->NumTxOkInPeriod = 0;
 911         ldi->NumRxUnicastOkInPeriod = 0;
 912         ldi->bBusyTraffic = bBusyTraffic;
 913         ldi->bTxBusyTraffic = bTxBusyTraffic;
 914         ldi->bRxBusyTraffic = bRxBusyTraffic;
 915         ldi->bHigherBusyTraffic = bHigherBusyTraffic;
 916         ldi->bHigherBusyRxTraffic = bHigherBusyRxTraffic;
 917         ldi->bHigherBusyTxTraffic = bHigherBusyTxTraffic;
 918 }
 919
 920 static void dynamic_chk_wk_hdl(struct rtw_adapter *padapter, u8 *pbuf, int sz)
 921 {
 922         struct mlme_priv *pmlmepriv;
 923
 924         padapter = (struct rtw_adapter *)pbuf;
 925         pmlmepriv = &padapter->mlmepriv;
 926
 927 #ifdef CONFIG_8723AU_AP_MODE
 928         if (check_fwstate(pmlmepriv, WIFI_AP_STATE))
 929                 expire_timeout_chk23a(padapter);
 930 #endif
 931
 932         rtl8723a_sreset_xmit_status_check(padapter);
 933
 934         linked_status_chk23a(padapter);
 935         traffic_status_watchdog(padapter);
 936
 937         rtl8723a_HalDmWatchDog(padapter);
 938
 939         /*  */
 940         /*  BT-Coexist */
 941         /*  */
 942         rtl8723a_BT_do_coexist(padapter);
 943 }
 944
 945 static void lps_ctrl_wk_hdl(struct rtw_adapter *padapter, u8 lps_ctrl_type)
 946 {
 947         struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
 948         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 949         u8 mstatus;
 950
 951         if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) ||
 952             check_fwstate(pmlmepriv, WIFI_ADHOC_STATE))
 953                 return;
 954
 955         switch (lps_ctrl_type) {
 956         case LPS_CTRL_SCAN:
 957                 rtl8723a_BT_wifiscan_notify(padapter, true);
 958                 if (!rtl8723a_BT_using_antenna_1(padapter)) {
 959                         if (check_fwstate(pmlmepriv, _FW_LINKED))
 960                                 LPS_Leave23a(padapter);
 961                         }
 962                 break;
 963         case LPS_CTRL_JOINBSS:
 964                 LPS_Leave23a(padapter);
 965                 break;
 966         case LPS_CTRL_CONNECT:
 967                 mstatus = 1;/* connect */
 968                 /*  Reset LPS Setting */
 969                 padapter->pwrctrlpriv.LpsIdleCount = 0;
 970                 rtl8723a_set_FwJoinBssReport_cmd(padapter, 1);
 971                 rtl8723a_BT_mediastatus_notify(padapter, mstatus);
 972                 break;
 973         case LPS_CTRL_DISCONNECT:
 974                 mstatus = 0;/* disconnect */
 975                 rtl8723a_BT_mediastatus_notify(padapter, mstatus);
 976                 if (!rtl8723a_BT_using_antenna_1(padapter))
 977                         LPS_Leave23a(padapter);
 978                 rtl8723a_set_FwJoinBssReport_cmd(padapter, 0);
 979                 break;
 980         case LPS_CTRL_SPECIAL_PACKET:
 981                 pwrpriv->DelayLPSLastTimeStamp = jiffies;
 982                 rtl8723a_BT_specialpacket_notify(padapter);
 983                 if (!rtl8723a_BT_using_antenna_1(padapter))
 984                         LPS_Leave23a(padapter);
 985                 break;
 986         case LPS_CTRL_LEAVE:
 987                 rtl8723a_BT_lps_leave(padapter);
 988                 if (!rtl8723a_BT_using_antenna_1(padapter))
 989                         LPS_Leave23a(padapter);
 990                 break;
 991
 992         default:
 993                 break;
 994         }
 995 }
 996
 997 int rtw_lps_ctrl_wk_cmd23a(struct rtw_adapter *padapter,
 998                            u8 lps_ctrl_type, u8 enqueue)
 999 {
1000         struct cmd_obj *ph2c;
1001         struct drvextra_cmd_parm *pdrvextra_cmd_parm;
1002         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
1003         int res = _SUCCESS;
1004
1005         if (enqueue) {
1006                 ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
1007                 if (!ph2c) {
1008                         res = _FAIL;
1009                         goto exit;
1010                 }
1011
1012                 pdrvextra_cmd_parm = kzalloc(sizeof(struct drvextra_cmd_parm),
1013                                              GFP_ATOMIC);
1014                 if (!pdrvextra_cmd_parm) {
1015                         kfree(ph2c);
1016                         res = _FAIL;
1017                         goto exit;
1018                 }
1019
1020                 pdrvextra_cmd_parm->ec_id = LPS_CTRL_WK_CID;
1021                 pdrvextra_cmd_parm->type_size = lps_ctrl_type;
1022                 pdrvextra_cmd_parm->pbuf = NULL;
1023
1024                 init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm,
1025                                            GEN_CMD_CODE(_Set_Drv_Extra));
1026
1027                 res = rtw_enqueue_cmd23a(pcmdpriv, ph2c);
1028         } else
1029                 lps_ctrl_wk_hdl(padapter, lps_ctrl_type);
1030 exit:
1031
1032         return res;
1033 }
1034
1035 int rtw_ps_cmd23a(struct rtw_adapter *padapter)
1036 {
1037         struct cmd_obj *ppscmd;
1038         struct drvextra_cmd_parm *pdrvextra_cmd_parm;
1039         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
1040         int res = _SUCCESS;
1041
1042         ppscmd = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
1043         if (!ppscmd) {
1044                 res = _FAIL;
1045                 goto exit;
1046         }
1047
1048         pdrvextra_cmd_parm = kzalloc(sizeof(struct drvextra_cmd_parm),
1049                                      GFP_ATOMIC);
1050         if (!pdrvextra_cmd_parm) {
1051                 kfree(ppscmd);
1052                 res = _FAIL;
1053                 goto exit;
1054         }
1055
1056         pdrvextra_cmd_parm->ec_id = POWER_SAVING_CTRL_WK_CID;
1057         pdrvextra_cmd_parm->pbuf = NULL;
1058         init_h2fwcmd_w_parm_no_rsp(ppscmd, pdrvextra_cmd_parm,
1059                                    GEN_CMD_CODE(_Set_Drv_Extra));
1060
1061         res = rtw_enqueue_cmd23a(pcmdpriv, ppscmd);
1062 exit:
1063
1064         return res;
1065 }
1066
1067 #ifdef CONFIG_8723AU_AP_MODE
1068
1069 static void rtw_chk_hi_queue_hdl(struct rtw_adapter *padapter)
1070 {
1071         int cnt = 0;
1072         struct sta_info *psta_bmc;
1073         struct sta_priv *pstapriv = &padapter->stapriv;
1074
1075         psta_bmc = rtw_get_bcmc_stainfo23a(padapter);
1076         if (!psta_bmc)
1077                 return;
1078
1079         if (psta_bmc->sleepq_len == 0) {
1080                 bool val;
1081
1082                 val = rtl8723a_chk_hi_queue_empty(padapter);
1083
1084                 while (!val) {
1085                         msleep(100);
1086
1087                         cnt++;
1088
1089                         if (cnt > 10)
1090                                 break;
1091
1092                         val = rtl8723a_chk_hi_queue_empty(padapter);
1093                 }
1094
1095                 if (cnt <= 10) {
1096                         pstapriv->tim_bitmap &= ~BIT(0);
1097                         pstapriv->sta_dz_bitmap &= ~BIT(0);
1098
1099                         update_beacon23a(padapter, WLAN_EID_TIM, NULL, false);
1100                 } else /* re check again */
1101                         rtw_chk_hi_queue_cmd23a(padapter);
1102         }
1103 }
1104
1105 int rtw_chk_hi_queue_cmd23a(struct rtw_adapter *padapter)
1106 {
1107         struct cmd_obj *ph2c;
1108         struct drvextra_cmd_parm *pdrvextra_cmd_parm;
1109         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
1110         int res = _SUCCESS;
1111
1112         ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
1113         if (!ph2c) {
1114                 res = _FAIL;
1115                 goto exit;
1116         }
1117
1118         pdrvextra_cmd_parm = kzalloc(sizeof(struct drvextra_cmd_parm),
1119                                      GFP_ATOMIC);
1120         if (!pdrvextra_cmd_parm) {
1121                 kfree(ph2c);
1122                 res = _FAIL;
1123                 goto exit;
1124         }
1125
1126         pdrvextra_cmd_parm->ec_id = CHECK_HIQ_WK_CID;
1127         pdrvextra_cmd_parm->type_size = 0;
1128         pdrvextra_cmd_parm->pbuf = NULL;
1129
1130         init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm,
1131                                    GEN_CMD_CODE(_Set_Drv_Extra));
1132
1133         res = rtw_enqueue_cmd23a(pcmdpriv, ph2c);
1134 exit:
1135
1136         return res;
1137 }
1138 #endif
1139
1140 int rtw_c2h_wk_cmd23a(struct rtw_adapter *padapter, u8 *c2h_evt)
1141 {
1142         struct cmd_obj *ph2c;
1143         struct drvextra_cmd_parm *pdrvextra_cmd_parm;
1144         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
1145         int res = _SUCCESS;
1146
1147         ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
1148         if (!ph2c) {
1149                 res = _FAIL;
1150                 goto exit;
1151         }
1152
1153         pdrvextra_cmd_parm = kzalloc(sizeof(struct drvextra_cmd_parm),
1154                                      GFP_ATOMIC);
1155         if (!pdrvextra_cmd_parm) {
1156                 kfree(ph2c);
1157                 res = _FAIL;
1158                 goto exit;
1159         }
1160
1161         pdrvextra_cmd_parm->ec_id = C2H_WK_CID;
1162         pdrvextra_cmd_parm->type_size = c2h_evt?16:0;
1163         pdrvextra_cmd_parm->pbuf = c2h_evt;
1164
1165         init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm,
1166                                    GEN_CMD_CODE(_Set_Drv_Extra));
1167
1168         res = rtw_enqueue_cmd23a(pcmdpriv, ph2c);
1169
1170 exit:
1171
1172         return res;
1173 }
1174
1175 static int c2h_evt_hdl(struct rtw_adapter *adapter, struct c2h_evt_hdr *c2h_evt)
1176 {
1177         int ret = _FAIL;
1178         u8 buf[16];
1179
1180         if (!c2h_evt) {
1181                 /* No c2h event in cmd_obj, read c2h event before handling*/
1182                 if (c2h_evt_read23a(adapter, buf) == _SUCCESS) {
1183                         c2h_evt = (struct c2h_evt_hdr *)buf;
1184
1185                         ret = c2h_handler_8723a(adapter, c2h_evt);
1186                 }
1187         } else
1188                 ret = c2h_handler_8723a(adapter, c2h_evt);
1189
1190         return ret;
1191 }
1192
1193 static void rtw_irq_work(struct work_struct *work)
1194 {
1195         struct evt_priv *evtpriv;
1196         struct rtw_adapter *adapter;
1197
1198         evtpriv = container_of(work, struct evt_priv, irq_wk);
1199         adapter = container_of(evtpriv, struct rtw_adapter, evtpriv);
1200
1201         c2h_evt_clear23a(adapter);
1202 }
1203
1204 void rtw_evt_work(struct work_struct *work)
1205 {
1206         struct evt_work *ework;
1207         struct rtw_adapter *adapter;
1208
1209         ework = container_of(work, struct evt_work, work);
1210         adapter = ework->adapter;
1211
1212         c2h_evt_clear23a(adapter);
1213
1214         if (!c2h_evt_exist(&ework->u.c2h_evt)) {
1215                 kfree(ework);
1216                 return;
1217         }
1218
1219         if (c2h_id_filter_ccx_8723a(ework->u.c2h_evt.id) == true) {
1220                 /* Handle CCX report here */
1221                 c2h_handler_8723a(adapter, &ework->u.c2h_evt);
1222                 kfree(ework);
1223         } else {
1224                 /*
1225                  * Enqueue into cmd_thread for others.
1226                  * ework will be turned into a c2h_evt and freed once it
1227                  * has been consumed.
1228                  */
1229                 rtw_c2h_wk_cmd23a(adapter, (u8 *)&ework->u.c2h_evt);
1230         }
1231 }
1232
1233 int rtw_drvextra_cmd_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf)
1234 {
1235         const struct drvextra_cmd_parm *pdrvextra_cmd;
1236
1237         if (!pbuf)
1238                 return H2C_PARAMETERS_ERROR;
1239
1240         pdrvextra_cmd = (struct drvextra_cmd_parm *)pbuf;
1241
1242         switch (pdrvextra_cmd->ec_id) {
1243         case DYNAMIC_CHK_WK_CID:
1244                 dynamic_chk_wk_hdl(padapter, pdrvextra_cmd->pbuf,
1245                                    pdrvextra_cmd->type_size);
1246                 break;
1247         case POWER_SAVING_CTRL_WK_CID:
1248                 rtw_ps_processor23a(padapter);
1249                 break;
1250         case LPS_CTRL_WK_CID:
1251                 lps_ctrl_wk_hdl(padapter, (u8)pdrvextra_cmd->type_size);
1252                 break;
1253 #ifdef CONFIG_8723AU_AP_MODE
1254         case CHECK_HIQ_WK_CID:
1255                 rtw_chk_hi_queue_hdl(padapter);
1256                 break;
1257 #endif /* CONFIG_8723AU_AP_MODE */
1258         case C2H_WK_CID:
1259                 c2h_evt_hdl(padapter,
1260                             (struct c2h_evt_hdr *)pdrvextra_cmd->pbuf);
1261                 break;
1262
1263         default:
1264                 break;
1265         }
1266
1267         if (pdrvextra_cmd->pbuf && (pdrvextra_cmd->type_size > 0)) {
1268                 kfree(pdrvextra_cmd->pbuf);
1269                 /*
1270                  * No need to set pdrvextra_cmd->pbuf = NULL as we were
1271                  * operating on a copy of the original pcmd->parmbuf
1272                  * created in rtw_cmd_work().
1273                  */
1274         }
1275
1276         return H2C_SUCCESS;
1277 }
1278
1279 void rtw_survey_cmd_callback23a(struct rtw_adapter *padapter,
1280                                 struct cmd_obj *pcmd)
1281 {
1282         struct  mlme_priv *pmlmepriv = &padapter->mlmepriv;
1283
1284         if (pcmd->res == H2C_DROPPED) {
1285                 /* TODO: cancel timer and do timeout handler directly... */
1286                 /* need to make timeout handlerOS independent */
1287                 mod_timer(&pmlmepriv->scan_to_timer,
1288                           jiffies + msecs_to_jiffies(1));
1289         } else if (pcmd->res != H2C_SUCCESS) {
1290                 mod_timer(&pmlmepriv->scan_to_timer,
1291                           jiffies + msecs_to_jiffies(1));
1292                 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_,
1293                          "********Error: MgntActrtw_set_802_11_bssid23a_LIST_SCAN Fail ************\n");
1294         }
1295
1296         /*  free cmd */
1297         rtw_free_cmd_obj23a(pcmd);
1298 }
1299
1300 void rtw_disassoc_cmd23a_callback(struct rtw_adapter *padapter,
1301                                   struct cmd_obj *pcmd)
1302 {
1303         struct  mlme_priv *pmlmepriv = &padapter->mlmepriv;
1304
1305         if (pcmd->res != H2C_SUCCESS) {
1306                 spin_lock_bh(&pmlmepriv->lock);
1307                 set_fwstate(pmlmepriv, _FW_LINKED);
1308                 spin_unlock_bh(&pmlmepriv->lock);
1309                 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_,
1310                          "***Error: disconnect_cmd_callback Fail ***\n");
1311                 return;
1312         }
1313
1314         /*  free cmd */
1315         rtw_free_cmd_obj23a(pcmd);
1316 }
1317
1318 void rtw_joinbss_cmd23a_callback(struct rtw_adapter *padapter,
1319                                  struct cmd_obj *pcmd)
1320 {
1321         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1322
1323         if (pcmd->res == H2C_DROPPED) {
1324                 /* TODO: cancel timer and do timeout handler directly... */
1325                 /* need to make timeout handlerOS independent */
1326                 mod_timer(&pmlmepriv->assoc_timer,
1327                           jiffies + msecs_to_jiffies(1));
1328         } else if (pcmd->res != H2C_SUCCESS) {
1329                 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_,
1330                          "********Error:rtw_select_and_join_from_scanned_queue Wait Sema  Fail ************\n");
1331                 mod_timer(&pmlmepriv->assoc_timer,
1332                           jiffies + msecs_to_jiffies(1));
1333         }
1334
1335         rtw_free_cmd_obj23a(pcmd);
1336 }
1337
1338 void rtw_createbss_cmd23a_callback(struct rtw_adapter *padapter,
1339                                    struct cmd_obj *pcmd)
1340 {
1341         struct sta_info *psta;
1342         struct wlan_network *pwlan;
1343         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1344         struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)pcmd->parmbuf;
1345         struct wlan_network *tgt_network = &pmlmepriv->cur_network;
1346         struct rtw_queue *scanned_queue = &pmlmepriv->scanned_queue;
1347
1348         if (pcmd->res != H2C_SUCCESS) {
1349                 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_,
1350                          "********Error: rtw_createbss_cmd23a_callback  Fail ************\n");
1351                 mod_timer(&pmlmepriv->assoc_timer,
1352                           jiffies + msecs_to_jiffies(1));
1353         }
1354
1355         del_timer_sync(&pmlmepriv->assoc_timer);
1356
1357         if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
1358                 psta = rtw_get_stainfo23a(&padapter->stapriv,
1359                                           pnetwork->MacAddress);
1360                 if (!psta) {
1361                         psta = rtw_alloc_stainfo23a(&padapter->stapriv,
1362                                                     pnetwork->MacAddress,
1363                                                     GFP_KERNEL);
1364                         if (!psta) {
1365                                 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_,
1366                                          "Can't alloc sta_info when createbss_cmd_callback\n");
1367                                 goto createbss_cmd_fail;
1368                         }
1369                 }
1370
1371                 spin_lock_bh(&pmlmepriv->lock);
1372                 rtw_indicate_connect23a(padapter);
1373                 spin_unlock_bh(&pmlmepriv->lock);
1374         } else {
1375                 pwlan = rtw_alloc_network(pmlmepriv, GFP_KERNEL);
1376                 spin_lock_bh(&scanned_queue->lock);
1377                 if (!pwlan) {
1378                         pwlan = rtw_get_oldest_wlan_network23a(scanned_queue);
1379                         if (!pwlan) {
1380                                 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_,
1381                                          "Error:  can't get pwlan in rtw23a_joinbss_event_cb\n");
1382                                 spin_unlock_bh(&scanned_queue->lock);
1383                                 goto createbss_cmd_fail;
1384                         }
1385                         pwlan->last_scanned = jiffies;
1386                 } else {
1387                         list_add_tail(&pwlan->list,
1388                                       &scanned_queue->queue);
1389                 }
1390
1391                 pnetwork->Length = get_wlan_bssid_ex_sz(pnetwork);
1392                 memcpy(&pwlan->network, pnetwork, pnetwork->Length);
1393                 /* pwlan->fixed = true; */
1394
1395                 /* list_add_tail(&pwlan->list,
1396                    &pmlmepriv->scanned_queue.queue); */
1397
1398                 /*  copy pdev_network information to
1399                     pmlmepriv->cur_network */
1400                 memcpy(&tgt_network->network, pnetwork,
1401                        get_wlan_bssid_ex_sz(pnetwork));
1402
1403                 /*  reset DSConfig */
1404
1405                 clr_fwstate(pmlmepriv, _FW_UNDER_LINKING);
1406
1407                 /*  we will set _FW_LINKED when there is one more sat to
1408                     join us (rtw_stassoc_event_callback23a) */
1409                 spin_unlock_bh(&scanned_queue->lock);
1410         }
1411
1412 createbss_cmd_fail:
1413
1414         rtw_free_cmd_obj23a(pcmd);
1415 }
1416
1417 void rtw_setstaKey_cmdrsp_callback23a(struct rtw_adapter *padapter,
1418                                       struct cmd_obj *pcmd)
1419 {
1420         struct sta_priv *pstapriv;
1421         struct set_stakey_rsp *psetstakey_rsp;
1422         struct sta_info *psta;
1423
1424         pstapriv = &padapter->stapriv;
1425         psetstakey_rsp = (struct set_stakey_rsp *) (pcmd->rsp);
1426         psta = rtw_get_stainfo23a(pstapriv, psetstakey_rsp->addr);
1427
1428         if (!psta) {
1429                 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_,
1430                          "ERROR: rtw_setstaKey_cmdrsp_callback23a => can't get sta_info\n");
1431                 goto exit;
1432         }
1433
1434 exit:
1435
1436         rtw_free_cmd_obj23a(pcmd);
1437 }
1438
1439 void rtw_setassocsta_cmdrsp_callback23a(struct rtw_adapter *padapter,
1440                                         struct cmd_obj *pcmd)
1441 {
1442         struct sta_priv *pstapriv = &padapter->stapriv;
1443         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1444         struct set_assocsta_parm *passocsta_parm;
1445         struct set_assocsta_rsp *passocsta_rsp;
1446         struct sta_info *psta;
1447
1448         passocsta_parm = (struct set_assocsta_parm *)(pcmd->parmbuf);
1449         passocsta_rsp = (struct set_assocsta_rsp *) (pcmd->rsp);
1450         psta = rtw_get_stainfo23a(pstapriv, passocsta_parm->addr);
1451
1452         if (psta == NULL) {
1453                 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_,
1454                          "ERROR: setassocsta_cmdrsp_callbac => can't get sta_info\n");
1455                 goto exit;
1456         }
1457
1458         psta->aid = psta->mac_id = passocsta_rsp->cam_id;
1459
1460         spin_lock_bh(&pmlmepriv->lock);
1461
1462         if (check_fwstate(pmlmepriv, WIFI_MP_STATE) &&
1463             check_fwstate(pmlmepriv, _FW_UNDER_LINKING))
1464                 _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
1465
1466         set_fwstate(pmlmepriv, _FW_LINKED);
1467         spin_unlock_bh(&pmlmepriv->lock);
1468
1469 exit:
1470         rtw_free_cmd_obj23a(pcmd);
1471 }