drivers/staging/rtl8712/rtl871x_cmd.c

   1 /******************************************************************************
   2  * rtl871x_cmd.c
   3  *
   4  * Copyright(c) 2007 - 2010 Realtek Corporation. All rights reserved.
   5  * Linux device driver for RTL8192SU
   6  *
   7  * This program is free software; you can redistribute it and/or modify it
   8  * under the terms of version 2 of the GNU General Public License as
   9  * published by the Free Software Foundation.
  10  *
  11  * This program is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  14  * more details.
  15  *
  16  * You should have received a copy of the GNU General Public License along with
  17  * this program; if not, write to the Free Software Foundation, Inc.,
  18  * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
  19  *
  20  * Modifications for inclusion into the Linux staging tree are
  21  * Copyright(c) 2010 Larry Finger. All rights reserved.
  22  *
  23  * Contact information:
  24  * WLAN FAE <wlanfae@realtek.com>
  25  * Larry Finger <Larry.Finger@lwfinger.net>
  26  *
  27  ******************************************************************************/
  28
  29 #define _RTL871X_CMD_C_
  30
  31 #include <linux/compiler.h>
  32 #include <linux/kernel.h>
  33 #include <linux/errno.h>
  34 #include <linux/slab.h>
  35 #include <linux/module.h>
  36 #include <linux/kref.h>
  37 #include <linux/netdevice.h>
  38 #include <linux/skbuff.h>
  39 #include <linux/usb.h>
  40 #include <linux/usb/ch9.h>
  41 #include <linux/circ_buf.h>
  42 #include <linux/uaccess.h>
  43 #include <asm/byteorder.h>
  44 #include <linux/atomic.h>
  45 #include <linux/semaphore.h>
  46 #include <linux/rtnetlink.h>
  47
  48 #include "osdep_service.h"
  49 #include "drv_types.h"
  50 #include "recv_osdep.h"
  51 #include "mlme_osdep.h"
  52
  53 /*
  54 Caller and the r8712_cmd_thread can protect cmd_q by spin_lock.
  55 No irqsave is necessary.
  56 */
  57
  58 static sint _init_cmd_priv(struct cmd_priv *pcmdpriv)
  59 {
  60         sema_init(&(pcmdpriv->cmd_queue_sema), 0);
  61         sema_init(&(pcmdpriv->terminate_cmdthread_sema), 0);
  62
  63         _init_queue(&(pcmdpriv->cmd_queue));
  64
  65         /* allocate DMA-able/Non-Page memory for cmd_buf and rsp_buf */
  66         pcmdpriv->cmd_seq = 1;
  67         pcmdpriv->cmd_allocated_buf = kmalloc(MAX_CMDSZ + CMDBUFF_ALIGN_SZ,
  68                                               GFP_ATOMIC);
  69         if (pcmdpriv->cmd_allocated_buf == NULL)
  70                 return _FAIL;
  71         pcmdpriv->cmd_buf = pcmdpriv->cmd_allocated_buf  +  CMDBUFF_ALIGN_SZ -
  72                             ((addr_t)(pcmdpriv->cmd_allocated_buf) &
  73                             (CMDBUFF_ALIGN_SZ - 1));
  74         pcmdpriv->rsp_allocated_buf = kmalloc(MAX_RSPSZ + 4, GFP_ATOMIC);
  75         if (pcmdpriv->rsp_allocated_buf == NULL)
  76                 return _FAIL;
  77         pcmdpriv->rsp_buf = pcmdpriv->rsp_allocated_buf  +  4 -
  78                             ((addr_t)(pcmdpriv->rsp_allocated_buf) & 3);
  79         pcmdpriv->cmd_issued_cnt = 0;
  80         pcmdpriv->cmd_done_cnt = 0;
  81         pcmdpriv->rsp_cnt = 0;
  82         return _SUCCESS;
  83 }
  84
  85 static sint _init_evt_priv(struct evt_priv *pevtpriv)
  86 {
  87         /* allocate DMA-able/Non-Page memory for cmd_buf and rsp_buf */
  88         pevtpriv->event_seq = 0;
  89         pevtpriv->evt_allocated_buf = kmalloc(MAX_EVTSZ + 4, GFP_ATOMIC);
  90
  91         if (pevtpriv->evt_allocated_buf == NULL)
  92                 return _FAIL;
  93         pevtpriv->evt_buf = pevtpriv->evt_allocated_buf  +  4 -
  94                             ((addr_t)(pevtpriv->evt_allocated_buf) & 3);
  95         pevtpriv->evt_done_cnt = 0;
  96         return _SUCCESS;
  97 }
  98
  99 static void _free_evt_priv(struct evt_priv *pevtpriv)
 100 {
 101         kfree(pevtpriv->evt_allocated_buf);
 102 }
 103
 104 static void _free_cmd_priv(struct cmd_priv *pcmdpriv)
 105 {
 106         if (pcmdpriv) {
 107                 kfree(pcmdpriv->cmd_allocated_buf);
 108                 kfree(pcmdpriv->rsp_allocated_buf);
 109         }
 110 }
 111
 112 /*
 113 Calling Context:
 114
 115 _enqueue_cmd can only be called between kernel thread,
 116 since only spin_lock is used.
 117
 118 ISR/Call-Back functions can't call this sub-function.
 119
 120 */
 121
 122 static sint _enqueue_cmd(struct  __queue *queue, struct cmd_obj *obj)
 123 {
 124         unsigned long irqL;
 125
 126         if (obj == NULL)
 127                 return _SUCCESS;
 128         spin_lock_irqsave(&queue->lock, irqL);
 129         list_add_tail(&obj->list, &queue->queue);
 130         spin_unlock_irqrestore(&queue->lock, irqL);
 131         return _SUCCESS;
 132 }
 133
 134 static struct cmd_obj *_dequeue_cmd(struct  __queue *queue)
 135 {
 136         unsigned long irqL;
 137         struct cmd_obj *obj;
 138
 139         spin_lock_irqsave(&(queue->lock), irqL);
 140         if (list_empty(&(queue->queue))) {
 141                 obj = NULL;
 142         } else {
 143                 obj = LIST_CONTAINOR(queue->queue.next,
 144                                      struct cmd_obj, list);
 145                 list_del_init(&obj->list);
 146         }
 147         spin_unlock_irqrestore(&(queue->lock), irqL);
 148         return obj;
 149 }
 150
 151 u32 r8712_init_cmd_priv(struct cmd_priv *pcmdpriv)
 152 {
 153         return _init_cmd_priv(pcmdpriv);
 154 }
 155
 156 u32 r8712_init_evt_priv(struct evt_priv *pevtpriv)
 157 {
 158         return _init_evt_priv(pevtpriv);
 159 }
 160
 161 void r8712_free_evt_priv(struct evt_priv *pevtpriv)
 162 {
 163         _free_evt_priv(pevtpriv);
 164 }
 165
 166 void r8712_free_cmd_priv(struct cmd_priv *pcmdpriv)
 167 {
 168         _free_cmd_priv(pcmdpriv);
 169 }
 170
 171 u32 r8712_enqueue_cmd(struct cmd_priv *pcmdpriv, struct cmd_obj *obj)
 172 {
 173         int res;
 174
 175         if (pcmdpriv->padapter->eeprompriv.bautoload_fail_flag)
 176                 return _FAIL;
 177         res = _enqueue_cmd(&pcmdpriv->cmd_queue, obj);
 178         up(&pcmdpriv->cmd_queue_sema);
 179         return res;
 180 }
 181
 182 u32 r8712_enqueue_cmd_ex(struct cmd_priv *pcmdpriv, struct cmd_obj *obj)
 183 {
 184         unsigned long irqL;
 185         struct  __queue *queue;
 186
 187         if (obj == NULL)
 188                 return _SUCCESS;
 189         if (pcmdpriv->padapter->eeprompriv.bautoload_fail_flag)
 190                 return _FAIL;
 191         queue = &pcmdpriv->cmd_queue;
 192         spin_lock_irqsave(&queue->lock, irqL);
 193         list_add_tail(&obj->list, &queue->queue);
 194         spin_unlock_irqrestore(&queue->lock, irqL);
 195         up(&pcmdpriv->cmd_queue_sema);
 196         return _SUCCESS;
 197 }
 198
 199 struct cmd_obj *r8712_dequeue_cmd(struct  __queue *queue)
 200 {
 201         return _dequeue_cmd(queue);
 202 }
 203
 204 void r8712_free_cmd_obj(struct cmd_obj *pcmd)
 205 {
 206         if ((pcmd->cmdcode != _JoinBss_CMD_) &&
 207             (pcmd->cmdcode != _CreateBss_CMD_))
 208                 kfree(pcmd->parmbuf);
 209         if (pcmd->rsp != NULL) {
 210                 if (pcmd->rspsz != 0)
 211                         kfree(pcmd->rsp);
 212         }
 213         kfree(pcmd);
 214 }
 215
 216 /*
 217 r8712_sitesurvey_cmd(~)
 218         ### NOTE:#### (!!!!)
 219         MUST TAKE CARE THAT BEFORE CALLING THIS FUNC,
 220          YOU SHOULD HAVE LOCKED pmlmepriv->lock
 221 */
 222 u8 r8712_sitesurvey_cmd(struct _adapter *padapter,
 223                         struct ndis_802_11_ssid *pssid)
 224 {
 225         struct cmd_obj  *ph2c;
 226         struct sitesurvey_parm  *psurveyPara;
 227         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 228         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 229
 230         ph2c = kmalloc(sizeof(*ph2c), GFP_ATOMIC);
 231         if (ph2c == NULL)
 232                 return _FAIL;
 233         psurveyPara = kmalloc(sizeof(*psurveyPara), GFP_ATOMIC);
 234         if (psurveyPara == NULL) {
 235                 kfree(ph2c);
 236                 return _FAIL;
 237         }
 238         init_h2fwcmd_w_parm_no_rsp(ph2c, psurveyPara,
 239                                    GEN_CMD_CODE(_SiteSurvey));
 240         psurveyPara->bsslimit = cpu_to_le32(48);
 241         psurveyPara->passive_mode = cpu_to_le32(pmlmepriv->passive_mode);
 242         psurveyPara->ss_ssidlen = 0;
 243         memset(psurveyPara->ss_ssid, 0, IW_ESSID_MAX_SIZE + 1);
 244         if ((pssid != NULL) && (pssid->SsidLength)) {
 245                 int len = min_t(int, pssid->SsidLength, IW_ESSID_MAX_SIZE);
 246
 247                 memcpy(psurveyPara->ss_ssid, pssid->Ssid, len);
 248                 psurveyPara->ss_ssidlen = cpu_to_le32(len);
 249         }
 250         set_fwstate(pmlmepriv, _FW_UNDER_SURVEY);
 251         r8712_enqueue_cmd(pcmdpriv, ph2c);
 252         mod_timer(&pmlmepriv->scan_to_timer,
 253                   jiffies + msecs_to_jiffies(SCANNING_TIMEOUT));
 254         padapter->ledpriv.LedControlHandler(padapter, LED_CTL_SITE_SURVEY);
 255         padapter->blnEnableRxFF0Filter = 0;
 256         return _SUCCESS;
 257 }
 258
 259 u8 r8712_setdatarate_cmd(struct _adapter *padapter, u8 *rateset)
 260 {
 261         struct cmd_obj          *ph2c;
 262         struct setdatarate_parm *pbsetdataratepara;
 263         struct cmd_priv         *pcmdpriv = &padapter->cmdpriv;
 264
 265         ph2c = kmalloc(sizeof(*ph2c), GFP_ATOMIC);
 266         if (ph2c == NULL)
 267                 return _FAIL;
 268         pbsetdataratepara = kmalloc(sizeof(*pbsetdataratepara), GFP_ATOMIC);
 269         if (pbsetdataratepara == NULL) {
 270                 kfree(ph2c);
 271                 return _FAIL;
 272         }
 273         init_h2fwcmd_w_parm_no_rsp(ph2c, pbsetdataratepara,
 274                                    GEN_CMD_CODE(_SetDataRate));
 275         pbsetdataratepara->mac_id = 5;
 276         memcpy(pbsetdataratepara->datarates, rateset, NumRates);
 277         r8712_enqueue_cmd(pcmdpriv, ph2c);
 278         return _SUCCESS;
 279 }
 280
 281 u8 r8712_set_chplan_cmd(struct _adapter *padapter, int chplan)
 282 {
 283         struct cmd_obj *ph2c;
 284         struct SetChannelPlan_param *psetchplanpara;
 285         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 286
 287         ph2c = kmalloc(sizeof(*ph2c), GFP_ATOMIC);
 288         if (ph2c == NULL)
 289                 return _FAIL;
 290         psetchplanpara = kmalloc(sizeof(*psetchplanpara), GFP_ATOMIC);
 291         if (psetchplanpara == NULL) {
 292                 kfree(ph2c);
 293                 return _FAIL;
 294         }
 295         init_h2fwcmd_w_parm_no_rsp(ph2c, psetchplanpara,
 296                                 GEN_CMD_CODE(_SetChannelPlan));
 297         psetchplanpara->ChannelPlan = chplan;
 298         r8712_enqueue_cmd(pcmdpriv, ph2c);
 299         return _SUCCESS;
 300 }
 301
 302 u8 r8712_setbasicrate_cmd(struct _adapter *padapter, u8 *rateset)
 303 {
 304         struct cmd_obj *ph2c;
 305         struct setbasicrate_parm *pssetbasicratepara;
 306         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 307
 308         ph2c = kmalloc(sizeof(*ph2c), GFP_ATOMIC);
 309         if (ph2c == NULL)
 310                 return _FAIL;
 311         pssetbasicratepara = kmalloc(sizeof(*pssetbasicratepara), GFP_ATOMIC);
 312         if (pssetbasicratepara == NULL) {
 313                 kfree(ph2c);
 314                 return _FAIL;
 315         }
 316         init_h2fwcmd_w_parm_no_rsp(ph2c, pssetbasicratepara,
 317                 _SetBasicRate_CMD_);
 318         memcpy(pssetbasicratepara->basicrates, rateset, NumRates);
 319         r8712_enqueue_cmd(pcmdpriv, ph2c);
 320         return _SUCCESS;
 321 }
 322
 323 /* power tracking mechanism setting */
 324 u8 r8712_setptm_cmd(struct _adapter *padapter, u8 type)
 325 {
 326         struct cmd_obj          *ph2c;
 327         struct writePTM_parm    *pwriteptmparm;
 328         struct cmd_priv         *pcmdpriv = &padapter->cmdpriv;
 329
 330         ph2c = kmalloc(sizeof(*ph2c), GFP_ATOMIC);
 331         if (ph2c == NULL)
 332                 return _FAIL;
 333         pwriteptmparm = kmalloc(sizeof(*pwriteptmparm), GFP_ATOMIC);
 334         if (pwriteptmparm == NULL) {
 335                 kfree(ph2c);
 336                 return _FAIL;
 337         }
 338         init_h2fwcmd_w_parm_no_rsp(ph2c, pwriteptmparm, GEN_CMD_CODE(_SetPT));
 339         pwriteptmparm->type = type;
 340         r8712_enqueue_cmd(pcmdpriv, ph2c);
 341         return _SUCCESS;
 342 }
 343
 344 u8 r8712_setfwdig_cmd(struct _adapter *padapter, u8 type)
 345 {
 346         struct cmd_obj *ph2c;
 347         struct writePTM_parm *pwriteptmparm;
 348         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 349
 350         ph2c = kmalloc(sizeof(*ph2c), GFP_ATOMIC);
 351         if (ph2c == NULL)
 352                 return _FAIL;
 353         pwriteptmparm = kmalloc(sizeof(*pwriteptmparm), GFP_ATOMIC);
 354         if (pwriteptmparm == NULL) {
 355                 kfree(ph2c);
 356                 return _FAIL;
 357         }
 358         init_h2fwcmd_w_parm_no_rsp(ph2c, pwriteptmparm, GEN_CMD_CODE(_SetDIG));
 359         pwriteptmparm->type = type;
 360         r8712_enqueue_cmd(pcmdpriv, ph2c);
 361         return _SUCCESS;
 362 }
 363
 364 u8 r8712_setfwra_cmd(struct _adapter *padapter, u8 type)
 365 {
 366         struct cmd_obj *ph2c;
 367         struct writePTM_parm *pwriteptmparm;
 368         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 369
 370         ph2c = kmalloc(sizeof(*ph2c), GFP_ATOMIC);
 371         if (ph2c == NULL)
 372                 return _FAIL;
 373         pwriteptmparm = kmalloc(sizeof(*pwriteptmparm), GFP_ATOMIC);
 374         if (pwriteptmparm == NULL) {
 375                 kfree(ph2c);
 376                 return _FAIL;
 377         }
 378         init_h2fwcmd_w_parm_no_rsp(ph2c, pwriteptmparm, GEN_CMD_CODE(_SetRA));
 379         pwriteptmparm->type = type;
 380         r8712_enqueue_cmd(pcmdpriv, ph2c);
 381         return _SUCCESS;
 382 }
 383
 384 u8 r8712_setrfreg_cmd(struct _adapter  *padapter, u8 offset, u32 val)
 385 {
 386         struct cmd_obj *ph2c;
 387         struct writeRF_parm *pwriterfparm;
 388         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 389
 390         ph2c = kmalloc(sizeof(*ph2c), GFP_ATOMIC);
 391         if (ph2c == NULL)
 392                 return _FAIL;
 393         pwriterfparm = kmalloc(sizeof(*pwriterfparm), GFP_ATOMIC);
 394         if (pwriterfparm == NULL) {
 395                 kfree(ph2c);
 396                 return _FAIL;
 397         }
 398         init_h2fwcmd_w_parm_no_rsp(ph2c, pwriterfparm, GEN_CMD_CODE(_SetRFReg));
 399         pwriterfparm->offset = offset;
 400         pwriterfparm->value = val;
 401         r8712_enqueue_cmd(pcmdpriv, ph2c);
 402         return _SUCCESS;
 403 }
 404
 405 u8 r8712_getrfreg_cmd(struct _adapter *padapter, u8 offset, u8 *pval)
 406 {
 407         struct cmd_obj *ph2c;
 408         struct readRF_parm *prdrfparm;
 409         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 410
 411         ph2c = kmalloc(sizeof(*ph2c), GFP_ATOMIC);
 412         if (ph2c == NULL)
 413                 return _FAIL;
 414         prdrfparm = kmalloc(sizeof(*prdrfparm), GFP_ATOMIC);
 415         if (prdrfparm == NULL) {
 416                 kfree(ph2c);
 417                 return _FAIL;
 418         }
 419         INIT_LIST_HEAD(&ph2c->list);
 420         ph2c->cmdcode = GEN_CMD_CODE(_GetRFReg);
 421         ph2c->parmbuf = (unsigned char *)prdrfparm;
 422         ph2c->cmdsz =  sizeof(struct readRF_parm);
 423         ph2c->rsp = pval;
 424         ph2c->rspsz = sizeof(struct readRF_rsp);
 425         prdrfparm->offset = offset;
 426         r8712_enqueue_cmd(pcmdpriv, ph2c);
 427         return _SUCCESS;
 428 }
 429
 430 void r8712_getbbrfreg_cmdrsp_callback(struct _adapter *padapter,
 431                                       struct cmd_obj *pcmd)
 432 {
 433         kfree(pcmd->parmbuf);
 434         kfree(pcmd);
 435         padapter->mppriv.workparam.bcompleted = true;
 436 }
 437
 438 void r8712_readtssi_cmdrsp_callback(struct _adapter *padapter,
 439                                 struct cmd_obj *pcmd)
 440 {
 441         kfree(pcmd->parmbuf);
 442         kfree(pcmd);
 443
 444         padapter->mppriv.workparam.bcompleted = true;
 445 }
 446
 447 u8 r8712_createbss_cmd(struct _adapter *padapter)
 448 {
 449         struct cmd_obj *pcmd;
 450         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 451         struct wlan_bssid_ex *pdev_network =
 452                                  &padapter->registrypriv.dev_network;
 453
 454         padapter->ledpriv.LedControlHandler(padapter, LED_CTL_START_TO_LINK);
 455         pcmd = kmalloc(sizeof(*pcmd), GFP_ATOMIC);
 456         if (pcmd == NULL)
 457                 return _FAIL;
 458         INIT_LIST_HEAD(&pcmd->list);
 459         pcmd->cmdcode = _CreateBss_CMD_;
 460         pcmd->parmbuf = (unsigned char *)pdev_network;
 461         pcmd->cmdsz = r8712_get_wlan_bssid_ex_sz(pdev_network);
 462         pcmd->rsp = NULL;
 463         pcmd->rspsz = 0;
 464         /* notes: translate IELength & Length after assign to cmdsz; */
 465         pdev_network->Length = pcmd->cmdsz;
 466         pdev_network->IELength = pdev_network->IELength;
 467         pdev_network->Ssid.SsidLength = pdev_network->Ssid.SsidLength;
 468         r8712_enqueue_cmd(pcmdpriv, pcmd);
 469         return _SUCCESS;
 470 }
 471
 472 u8 r8712_joinbss_cmd(struct _adapter  *padapter, struct wlan_network *pnetwork)
 473 {
 474         struct wlan_bssid_ex *psecnetwork;
 475         struct cmd_obj          *pcmd;
 476         struct cmd_priv         *pcmdpriv = &padapter->cmdpriv;
 477         struct mlme_priv        *pmlmepriv = &padapter->mlmepriv;
 478         struct qos_priv         *pqospriv = &pmlmepriv->qospriv;
 479         struct security_priv    *psecuritypriv = &padapter->securitypriv;
 480         struct registry_priv    *pregistrypriv = &padapter->registrypriv;
 481         enum NDIS_802_11_NETWORK_INFRASTRUCTURE ndis_network_mode = pnetwork->
 482                                                 network.InfrastructureMode;
 483
 484         padapter->ledpriv.LedControlHandler(padapter, LED_CTL_START_TO_LINK);
 485         pcmd = kmalloc(sizeof(*pcmd), GFP_ATOMIC);
 486         if (pcmd == NULL)
 487                 return _FAIL;
 488
 489         /* for hidden ap to set fw_state here */
 490         if (check_fwstate(pmlmepriv, WIFI_STATION_STATE | WIFI_ADHOC_STATE) !=
 491             true) {
 492                 switch (ndis_network_mode) {
 493                 case Ndis802_11IBSS:
 494                         pmlmepriv->fw_state |= WIFI_ADHOC_STATE;
 495                         break;
 496                 case Ndis802_11Infrastructure:
 497                         pmlmepriv->fw_state |= WIFI_STATION_STATE;
 498                         break;
 499                 case Ndis802_11APMode:
 500                 case Ndis802_11AutoUnknown:
 501                 case Ndis802_11InfrastructureMax:
 502                         break;
 503                 }
 504         }
 505         psecnetwork = &psecuritypriv->sec_bss;
 506         if (psecnetwork == NULL) {
 507                 kfree(pcmd);
 508                 return _FAIL;
 509         }
 510         memcpy(psecnetwork, &pnetwork->network, sizeof(*psecnetwork));
 511         psecuritypriv->authenticator_ie[0] = (unsigned char)
 512                                              psecnetwork->IELength;
 513         if ((psecnetwork->IELength - 12) < (256 - 1))
 514                 memcpy(&psecuritypriv->authenticator_ie[1],
 515                         &psecnetwork->IEs[12], psecnetwork->IELength - 12);
 516         else
 517                 memcpy(&psecuritypriv->authenticator_ie[1],
 518                         &psecnetwork->IEs[12], (256 - 1));
 519         psecnetwork->IELength = 0;
 520         /* If the driver wants to use the bssid to create the connection.
 521          * If not,  we copy the connecting AP's MAC address to it so that
 522          * the driver just has the bssid information for PMKIDList searching.
 523          */
 524         if (!pmlmepriv->assoc_by_bssid)
 525                 ether_addr_copy(&pmlmepriv->assoc_bssid[0],
 526                                 &pnetwork->network.MacAddress[0]);
 527         psecnetwork->IELength = r8712_restruct_sec_ie(padapter,
 528                                                 &pnetwork->network.IEs[0],
 529                                                 &psecnetwork->IEs[0],
 530                                                 pnetwork->network.IELength);
 531         pqospriv->qos_option = 0;
 532         if (pregistrypriv->wmm_enable) {
 533                 u32 tmp_len;
 534
 535                 tmp_len = r8712_restruct_wmm_ie(padapter,
 536                                           &pnetwork->network.IEs[0],
 537                                           &psecnetwork->IEs[0],
 538                                           pnetwork->network.IELength,
 539                                           psecnetwork->IELength);
 540                 if (psecnetwork->IELength != tmp_len) {
 541                         psecnetwork->IELength = tmp_len;
 542                         pqospriv->qos_option = 1; /* WMM IE in beacon */
 543                 } else {
 544                         pqospriv->qos_option = 0; /* no WMM IE in beacon */
 545                 }
 546         }
 547         if (pregistrypriv->ht_enable) {
 548                 /* For WEP mode, we will use the bg mode to do the connection
 549                  * to avoid some IOT issues, especially for Realtek 8192u
 550                  * SoftAP.
 551                  */
 552                 if ((padapter->securitypriv.PrivacyAlgrthm != _WEP40_) &&
 553                     (padapter->securitypriv.PrivacyAlgrthm != _WEP104_)) {
 554                         /* restructure_ht_ie */
 555                         r8712_restructure_ht_ie(padapter,
 556                                                 &pnetwork->network.IEs[0],
 557                                                 &psecnetwork->IEs[0],
 558                                                 pnetwork->network.IELength,
 559                                                 &psecnetwork->IELength);
 560                 }
 561         }
 562         psecuritypriv->supplicant_ie[0] = (u8)psecnetwork->IELength;
 563         if (psecnetwork->IELength < 255)
 564                 memcpy(&psecuritypriv->supplicant_ie[1], &psecnetwork->IEs[0],
 565                         psecnetwork->IELength);
 566         else
 567                 memcpy(&psecuritypriv->supplicant_ie[1], &psecnetwork->IEs[0],
 568                         255);
 569         /* get cmdsz before endian conversion */
 570         pcmd->cmdsz = r8712_get_wlan_bssid_ex_sz(psecnetwork);
 571 #ifdef __BIG_ENDIAN
 572         /* wlan_network endian conversion */
 573         psecnetwork->Length = cpu_to_le32(psecnetwork->Length);
 574         psecnetwork->Ssid.SsidLength = cpu_to_le32(
 575                                        psecnetwork->Ssid.SsidLength);
 576         psecnetwork->Privacy = cpu_to_le32(psecnetwork->Privacy);
 577         psecnetwork->Rssi = cpu_to_le32(psecnetwork->Rssi);
 578         psecnetwork->NetworkTypeInUse = cpu_to_le32(
 579                                         psecnetwork->NetworkTypeInUse);
 580         psecnetwork->Configuration.ATIMWindow = cpu_to_le32(
 581                                 psecnetwork->Configuration.ATIMWindow);
 582         psecnetwork->Configuration.BeaconPeriod = cpu_to_le32(
 583                                  psecnetwork->Configuration.BeaconPeriod);
 584         psecnetwork->Configuration.DSConfig = cpu_to_le32(
 585                                 psecnetwork->Configuration.DSConfig);
 586         psecnetwork->Configuration.FHConfig.DwellTime = cpu_to_le32(
 587                                 psecnetwork->Configuration.FHConfig.DwellTime);
 588         psecnetwork->Configuration.FHConfig.HopPattern = cpu_to_le32(
 589                                 psecnetwork->Configuration.FHConfig.HopPattern);
 590         psecnetwork->Configuration.FHConfig.HopSet = cpu_to_le32(
 591                                 psecnetwork->Configuration.FHConfig.HopSet);
 592         psecnetwork->Configuration.FHConfig.Length = cpu_to_le32(
 593                                 psecnetwork->Configuration.FHConfig.Length);
 594         psecnetwork->Configuration.Length = cpu_to_le32(
 595                                 psecnetwork->Configuration.Length);
 596         psecnetwork->InfrastructureMode = cpu_to_le32(
 597                                 psecnetwork->InfrastructureMode);
 598         psecnetwork->IELength = cpu_to_le32(psecnetwork->IELength);
 599 #endif
 600         INIT_LIST_HEAD(&pcmd->list);
 601         pcmd->cmdcode = _JoinBss_CMD_;
 602         pcmd->parmbuf = (unsigned char *)psecnetwork;
 603         pcmd->rsp = NULL;
 604         pcmd->rspsz = 0;
 605         r8712_enqueue_cmd(pcmdpriv, pcmd);
 606         return _SUCCESS;
 607 }
 608
 609 u8 r8712_disassoc_cmd(struct _adapter *padapter) /* for sta_mode */
 610 {
 611         struct cmd_obj *pdisconnect_cmd;
 612         struct disconnect_parm *pdisconnect;
 613         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 614
 615         pdisconnect_cmd = kmalloc(sizeof(*pdisconnect_cmd), GFP_ATOMIC);
 616         if (pdisconnect_cmd == NULL)
 617                 return _FAIL;
 618         pdisconnect = kmalloc(sizeof(*pdisconnect), GFP_ATOMIC);
 619         if (pdisconnect == NULL) {
 620                 kfree(pdisconnect_cmd);
 621                 return _FAIL;
 622         }
 623         init_h2fwcmd_w_parm_no_rsp(pdisconnect_cmd, pdisconnect,
 624                                    _DisConnect_CMD_);
 625         r8712_enqueue_cmd(pcmdpriv, pdisconnect_cmd);
 626         return _SUCCESS;
 627 }
 628
 629 u8 r8712_setopmode_cmd(struct _adapter *padapter,
 630                  enum NDIS_802_11_NETWORK_INFRASTRUCTURE networktype)
 631 {
 632         struct cmd_obj *ph2c;
 633         struct setopmode_parm *psetop;
 634
 635         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 636
 637         ph2c = kmalloc(sizeof(*ph2c), GFP_ATOMIC);
 638         if (ph2c == NULL)
 639                 return _FAIL;
 640         psetop = kmalloc(sizeof(*psetop), GFP_ATOMIC);
 641         if (psetop == NULL) {
 642                 kfree(ph2c);
 643                 return _FAIL;
 644         }
 645         init_h2fwcmd_w_parm_no_rsp(ph2c, psetop, _SetOpMode_CMD_);
 646         psetop->mode = (u8)networktype;
 647         r8712_enqueue_cmd(pcmdpriv, ph2c);
 648         return _SUCCESS;
 649 }
 650
 651 u8 r8712_setstakey_cmd(struct _adapter *padapter, u8 *psta, u8 unicast_key)
 652 {
 653         struct cmd_obj *ph2c;
 654         struct set_stakey_parm *psetstakey_para;
 655         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 656         struct set_stakey_rsp *psetstakey_rsp = NULL;
 657         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 658         struct security_priv *psecuritypriv = &padapter->securitypriv;
 659         struct sta_info *sta = (struct sta_info *)psta;
 660
 661         ph2c = kmalloc(sizeof(*ph2c), GFP_ATOMIC);
 662         if (ph2c == NULL)
 663                 return _FAIL;
 664         psetstakey_para = kmalloc(sizeof(*psetstakey_para), GFP_ATOMIC);
 665         if (psetstakey_para == NULL) {
 666                 kfree(ph2c);
 667                 return _FAIL;
 668         }
 669         psetstakey_rsp = kmalloc(sizeof(*psetstakey_rsp), GFP_ATOMIC);
 670         if (psetstakey_rsp == NULL) {
 671                 kfree(ph2c);
 672                 kfree(psetstakey_para);
 673                 return _FAIL;
 674         }
 675         init_h2fwcmd_w_parm_no_rsp(ph2c, psetstakey_para, _SetStaKey_CMD_);
 676         ph2c->rsp = (u8 *) psetstakey_rsp;
 677         ph2c->rspsz = sizeof(struct set_stakey_rsp);
 678         ether_addr_copy(psetstakey_para->addr, sta->hwaddr);
 679         if (check_fwstate(pmlmepriv, WIFI_STATION_STATE))
 680                 psetstakey_para->algorithm = (unsigned char)
 681                                             psecuritypriv->PrivacyAlgrthm;
 682         else
 683                 GET_ENCRY_ALGO(psecuritypriv, sta,
 684                                psetstakey_para->algorithm, false);
 685         if (unicast_key)
 686                 memcpy(&psetstakey_para->key, &sta->x_UncstKey, 16);
 687         else
 688                 memcpy(&psetstakey_para->key,
 689                         &psecuritypriv->XGrpKey[
 690                         psecuritypriv->XGrpKeyid - 1]. skey, 16);
 691         r8712_enqueue_cmd(pcmdpriv, ph2c);
 692         return _SUCCESS;
 693 }
 694
 695 u8 r8712_setrfintfs_cmd(struct _adapter *padapter, u8 mode)
 696 {
 697         struct cmd_obj *ph2c;
 698         struct setrfintfs_parm *psetrfintfsparm;
 699         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 700
 701         ph2c = kmalloc(sizeof(*ph2c), GFP_ATOMIC);
 702         if (ph2c == NULL)
 703                 return _FAIL;
 704         psetrfintfsparm = kmalloc(sizeof(*psetrfintfsparm), GFP_ATOMIC);
 705         if (psetrfintfsparm == NULL) {
 706                 kfree(ph2c);
 707                 return _FAIL;
 708         }
 709         init_h2fwcmd_w_parm_no_rsp(ph2c, psetrfintfsparm,
 710                                    GEN_CMD_CODE(_SetRFIntFs));
 711         psetrfintfsparm->rfintfs = mode;
 712         r8712_enqueue_cmd(pcmdpriv, ph2c);
 713         return _SUCCESS;
 714 }
 715
 716 u8 r8712_setrttbl_cmd(struct _adapter *padapter,
 717                       struct setratable_parm *prate_table)
 718 {
 719         struct cmd_obj *ph2c;
 720         struct setratable_parm *psetrttblparm;
 721         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 722
 723         ph2c = kmalloc(sizeof(*ph2c), GFP_ATOMIC);
 724         if (ph2c == NULL)
 725                 return _FAIL;
 726         psetrttblparm = kmalloc(sizeof(*psetrttblparm), GFP_ATOMIC);
 727         if (psetrttblparm == NULL) {
 728                 kfree(ph2c);
 729                 return _FAIL;
 730         }
 731         init_h2fwcmd_w_parm_no_rsp(ph2c, psetrttblparm,
 732                                    GEN_CMD_CODE(_SetRaTable));
 733         memcpy(psetrttblparm, prate_table, sizeof(struct setratable_parm));
 734         r8712_enqueue_cmd(pcmdpriv, ph2c);
 735         return _SUCCESS;
 736 }
 737
 738 u8 r8712_gettssi_cmd(struct _adapter *padapter, u8 offset, u8 *pval)
 739 {
 740         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 741         struct cmd_obj *ph2c;
 742         struct readTSSI_parm *prdtssiparm;
 743
 744         ph2c = kmalloc(sizeof(*ph2c), GFP_ATOMIC);
 745         if (ph2c == NULL)
 746                 return _FAIL;
 747         prdtssiparm = kmalloc(sizeof(*prdtssiparm), GFP_ATOMIC);
 748         if (prdtssiparm == NULL) {
 749                 kfree(ph2c);
 750                 return _FAIL;
 751         }
 752         INIT_LIST_HEAD(&ph2c->list);
 753         ph2c->cmdcode = GEN_CMD_CODE(_ReadTSSI);
 754         ph2c->parmbuf = (unsigned char *)prdtssiparm;
 755         ph2c->cmdsz = sizeof(struct readTSSI_parm);
 756         ph2c->rsp = pval;
 757         ph2c->rspsz = sizeof(struct readTSSI_rsp);
 758
 759         prdtssiparm->offset = offset;
 760         r8712_enqueue_cmd(pcmdpriv, ph2c);
 761         return _SUCCESS;
 762 }
 763
 764 u8 r8712_setMacAddr_cmd(struct _adapter *padapter, u8 *mac_addr)
 765 {
 766         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 767         struct cmd_obj *ph2c;
 768         struct SetMacAddr_param *psetMacAddr_para;
 769
 770         ph2c = kmalloc(sizeof(*ph2c), GFP_ATOMIC);
 771         if (ph2c == NULL)
 772                 return _FAIL;
 773         psetMacAddr_para = kmalloc(sizeof(*psetMacAddr_para), GFP_ATOMIC);
 774         if (psetMacAddr_para == NULL) {
 775                 kfree(ph2c);
 776                 return _FAIL;
 777         }
 778         init_h2fwcmd_w_parm_no_rsp(ph2c, psetMacAddr_para,
 779                                    _SetMacAddress_CMD_);
 780         ether_addr_copy(psetMacAddr_para->MacAddr, mac_addr);
 781         r8712_enqueue_cmd(pcmdpriv, ph2c);
 782         return _SUCCESS;
 783 }
 784
 785 u8 r8712_setassocsta_cmd(struct _adapter *padapter, u8 *mac_addr)
 786 {
 787         struct cmd_priv                 *pcmdpriv = &padapter->cmdpriv;
 788         struct cmd_obj                  *ph2c;
 789         struct set_assocsta_parm        *psetassocsta_para;
 790         struct set_assocsta_rsp         *psetassocsta_rsp = NULL;
 791
 792         ph2c = kmalloc(sizeof(*ph2c), GFP_ATOMIC);
 793         if (ph2c == NULL)
 794                 return _FAIL;
 795         psetassocsta_para = kmalloc(sizeof(*psetassocsta_para), GFP_ATOMIC);
 796         if (psetassocsta_para == NULL) {
 797                 kfree(ph2c);
 798                 return _FAIL;
 799         }
 800         psetassocsta_rsp = kmalloc(sizeof(*psetassocsta_rsp), GFP_ATOMIC);
 801         if (psetassocsta_rsp == NULL) {
 802                 kfree(ph2c);
 803                 kfree(psetassocsta_para);
 804                 return _FAIL;
 805         }
 806         init_h2fwcmd_w_parm_no_rsp(ph2c, psetassocsta_para, _SetAssocSta_CMD_);
 807         ph2c->rsp = (u8 *) psetassocsta_rsp;
 808         ph2c->rspsz = sizeof(struct set_assocsta_rsp);
 809         ether_addr_copy(psetassocsta_para->addr, mac_addr);
 810         r8712_enqueue_cmd(pcmdpriv, ph2c);
 811         return _SUCCESS;
 812 }
 813
 814 u8 r8712_addbareq_cmd(struct _adapter *padapter, u8 tid)
 815 {
 816         struct cmd_priv         *pcmdpriv = &padapter->cmdpriv;
 817         struct cmd_obj          *ph2c;
 818         struct addBaReq_parm    *paddbareq_parm;
 819
 820         ph2c = kmalloc(sizeof(*ph2c), GFP_ATOMIC);
 821         if (ph2c == NULL)
 822                 return _FAIL;
 823         paddbareq_parm = kmalloc(sizeof(*paddbareq_parm), GFP_ATOMIC);
 824         if (paddbareq_parm == NULL) {
 825                 kfree(ph2c);
 826                 return _FAIL;
 827         }
 828         paddbareq_parm->tid = tid;
 829         init_h2fwcmd_w_parm_no_rsp(ph2c, paddbareq_parm,
 830                                    GEN_CMD_CODE(_AddBAReq));
 831         r8712_enqueue_cmd_ex(pcmdpriv, ph2c);
 832         return _SUCCESS;
 833 }
 834
 835 u8 r8712_wdg_wk_cmd(struct _adapter *padapter)
 836 {
 837         struct cmd_obj *ph2c;
 838         struct drvint_cmd_parm  *pdrvintcmd_param;
 839         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 840
 841         ph2c = kmalloc(sizeof(*ph2c), GFP_ATOMIC);
 842         if (ph2c == NULL)
 843                 return _FAIL;
 844         pdrvintcmd_param = kmalloc(sizeof(*pdrvintcmd_param), GFP_ATOMIC);
 845         if (pdrvintcmd_param == NULL) {
 846                 kfree(ph2c);
 847                 return _FAIL;
 848         }
 849         pdrvintcmd_param->i_cid = WDG_WK_CID;
 850         pdrvintcmd_param->sz = 0;
 851         pdrvintcmd_param->pbuf = NULL;
 852         init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvintcmd_param, _DRV_INT_CMD_);
 853         r8712_enqueue_cmd_ex(pcmdpriv, ph2c);
 854         return _SUCCESS;
 855 }
 856
 857 void r8712_survey_cmd_callback(struct _adapter *padapter, struct cmd_obj *pcmd)
 858 {
 859         struct  mlme_priv *pmlmepriv = &padapter->mlmepriv;
 860
 861         if (pcmd->res != H2C_SUCCESS)
 862                 clr_fwstate(pmlmepriv, _FW_UNDER_SURVEY);
 863         r8712_free_cmd_obj(pcmd);
 864 }
 865
 866 void r8712_disassoc_cmd_callback(struct _adapter *padapter,
 867                                  struct cmd_obj *pcmd)
 868 {
 869         unsigned long irqL;
 870         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 871
 872         if (pcmd->res != H2C_SUCCESS) {
 873                 spin_lock_irqsave(&pmlmepriv->lock, irqL);
 874                 set_fwstate(pmlmepriv, _FW_LINKED);
 875                 spin_unlock_irqrestore(&pmlmepriv->lock, irqL);
 876                 return;
 877         }
 878         r8712_free_cmd_obj(pcmd);
 879 }
 880
 881 void r8712_joinbss_cmd_callback(struct _adapter *padapter, struct cmd_obj *pcmd)
 882 {
 883         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 884
 885         if (pcmd->res != H2C_SUCCESS)
 886                 mod_timer(&pmlmepriv->assoc_timer,
 887                           jiffies + msecs_to_jiffies(1));
 888         r8712_free_cmd_obj(pcmd);
 889 }
 890
 891 void r8712_createbss_cmd_callback(struct _adapter *padapter,
 892                                   struct cmd_obj *pcmd)
 893 {
 894         unsigned long irqL;
 895         struct sta_info *psta = NULL;
 896         struct wlan_network *pwlan = NULL;
 897         struct  mlme_priv *pmlmepriv = &padapter->mlmepriv;
 898         struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)pcmd->parmbuf;
 899         struct wlan_network *tgt_network = &(pmlmepriv->cur_network);
 900
 901         if (pcmd->res != H2C_SUCCESS)
 902                 mod_timer(&pmlmepriv->assoc_timer,
 903                           jiffies + msecs_to_jiffies(1));
 904         del_timer(&pmlmepriv->assoc_timer);
 905 #ifdef __BIG_ENDIAN
 906         /* endian_convert */
 907         pnetwork->Length = le32_to_cpu(pnetwork->Length);
 908         pnetwork->Ssid.SsidLength = le32_to_cpu(pnetwork->Ssid.SsidLength);
 909         pnetwork->Privacy = le32_to_cpu(pnetwork->Privacy);
 910         pnetwork->Rssi = le32_to_cpu(pnetwork->Rssi);
 911         pnetwork->NetworkTypeInUse = le32_to_cpu(pnetwork->NetworkTypeInUse);
 912         pnetwork->Configuration.ATIMWindow = le32_to_cpu(pnetwork->
 913                                         Configuration.ATIMWindow);
 914         pnetwork->Configuration.DSConfig = le32_to_cpu(pnetwork->
 915                                         Configuration.DSConfig);
 916         pnetwork->Configuration.FHConfig.DwellTime = le32_to_cpu(pnetwork->
 917                                         Configuration.FHConfig.DwellTime);
 918         pnetwork->Configuration.FHConfig.HopPattern = le32_to_cpu(pnetwork->
 919                                         Configuration.FHConfig.HopPattern);
 920         pnetwork->Configuration.FHConfig.HopSet = le32_to_cpu(pnetwork->
 921                                         Configuration.FHConfig.HopSet);
 922         pnetwork->Configuration.FHConfig.Length = le32_to_cpu(pnetwork->
 923                                         Configuration.FHConfig.Length);
 924         pnetwork->Configuration.Length = le32_to_cpu(pnetwork->
 925                                         Configuration.Length);
 926         pnetwork->InfrastructureMode = le32_to_cpu(pnetwork->
 927                                            InfrastructureMode);
 928         pnetwork->IELength = le32_to_cpu(pnetwork->IELength);
 929 #endif
 930         spin_lock_irqsave(&pmlmepriv->lock, irqL);
 931         if ((pmlmepriv->fw_state) & WIFI_AP_STATE) {
 932                 psta = r8712_get_stainfo(&padapter->stapriv,
 933                                          pnetwork->MacAddress);
 934                 if (!psta) {
 935                         psta = r8712_alloc_stainfo(&padapter->stapriv,
 936                                                    pnetwork->MacAddress);
 937                         if (psta == NULL)
 938                                 goto createbss_cmd_fail;
 939                 }
 940                 r8712_indicate_connect(padapter);
 941         } else {
 942                 pwlan = _r8712_alloc_network(pmlmepriv);
 943                 if (pwlan == NULL) {
 944                         pwlan = r8712_get_oldest_wlan_network(
 945                                 &pmlmepriv->scanned_queue);
 946                         if (pwlan == NULL)
 947                                 goto createbss_cmd_fail;
 948                         pwlan->last_scanned = jiffies;
 949                 } else
 950                         list_add_tail(&(pwlan->list),
 951                                          &pmlmepriv->scanned_queue.queue);
 952                 pnetwork->Length = r8712_get_wlan_bssid_ex_sz(pnetwork);
 953                 memcpy(&(pwlan->network), pnetwork, pnetwork->Length);
 954                 pwlan->fixed = true;
 955                 memcpy(&tgt_network->network, pnetwork,
 956                         (r8712_get_wlan_bssid_ex_sz(pnetwork)));
 957                 if (pmlmepriv->fw_state & _FW_UNDER_LINKING)
 958                         pmlmepriv->fw_state ^= _FW_UNDER_LINKING;
 959                 /* we will set _FW_LINKED when there is one more sat to
 960                  * join us (stassoc_event_callback) */
 961         }
 962 createbss_cmd_fail:
 963         spin_unlock_irqrestore(&pmlmepriv->lock, irqL);
 964         r8712_free_cmd_obj(pcmd);
 965 }
 966
 967 void r8712_setstaKey_cmdrsp_callback(struct _adapter *padapter,
 968                                      struct cmd_obj *pcmd)
 969 {
 970         struct sta_priv *pstapriv = &padapter->stapriv;
 971         struct set_stakey_rsp *psetstakey_rsp = (struct set_stakey_rsp *)
 972                                                 (pcmd->rsp);
 973         struct sta_info *psta = r8712_get_stainfo(pstapriv,
 974                                                   psetstakey_rsp->addr);
 975
 976         if (psta == NULL)
 977                 goto exit;
 978         psta->aid = psta->mac_id = psetstakey_rsp->keyid; /*CAM_ID(CAM_ENTRY)*/
 979 exit:
 980         r8712_free_cmd_obj(pcmd);
 981 }
 982
 983 void r8712_setassocsta_cmdrsp_callback(struct _adapter *padapter,
 984                                        struct cmd_obj *pcmd)
 985 {
 986         unsigned long   irqL;
 987         struct sta_priv *pstapriv = &padapter->stapriv;
 988         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 989         struct set_assocsta_parm *passocsta_parm =
 990                                 (struct set_assocsta_parm *)(pcmd->parmbuf);
 991         struct set_assocsta_rsp *passocsta_rsp =
 992                                 (struct set_assocsta_rsp *) (pcmd->rsp);
 993         struct sta_info *psta = r8712_get_stainfo(pstapriv,
 994                                                   passocsta_parm->addr);
 995
 996         if (psta == NULL)
 997                 return;
 998         psta->aid = psta->mac_id = passocsta_rsp->cam_id;
 999         spin_lock_irqsave(&pmlmepriv->lock, irqL);
1000         if ((check_fwstate(pmlmepriv, WIFI_MP_STATE)) &&
1001             (check_fwstate(pmlmepriv, _FW_UNDER_LINKING)))
1002                 pmlmepriv->fw_state ^= _FW_UNDER_LINKING;
1003         set_fwstate(pmlmepriv, _FW_LINKED);
1004         spin_unlock_irqrestore(&pmlmepriv->lock, irqL);
1005         r8712_free_cmd_obj(pcmd);
1006 }
1007
1008 u8 r8712_disconnectCtrlEx_cmd(struct _adapter *adapter, u32 enableDrvCtrl,
1009                         u32 tryPktCnt, u32 tryPktInterval, u32 firstStageTO)
1010 {
1011         struct cmd_obj *ph2c;
1012         struct DisconnectCtrlEx_param *param;
1013         struct cmd_priv *pcmdpriv = &adapter->cmdpriv;
1014
1015         ph2c = kmalloc(sizeof(*ph2c), GFP_ATOMIC);
1016         if (ph2c == NULL)
1017                 return _FAIL;
1018         param = kzalloc(sizeof(*param), GFP_ATOMIC);
1019         if (param == NULL) {
1020                 kfree(ph2c);
1021                 return _FAIL;
1022         }
1023
1024         param->EnableDrvCtrl = (unsigned char)enableDrvCtrl;
1025         param->TryPktCnt = (unsigned char)tryPktCnt;
1026         param->TryPktInterval = (unsigned char)tryPktInterval;
1027         param->FirstStageTO = (unsigned int)firstStageTO;
1028
1029         init_h2fwcmd_w_parm_no_rsp(ph2c, param,
1030                                 GEN_CMD_CODE(_DisconnectCtrlEx));
1031         r8712_enqueue_cmd(pcmdpriv, ph2c);
1032         return _SUCCESS;
1033 }