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         obj = list_first_entry_or_null(&queue->queue,
 141                                        struct cmd_obj, list);
 142         if (obj)
 143                 list_del_init(&obj->list);
 144         spin_unlock_irqrestore(&queue->lock, irqL);
 145         return obj;
 146 }
 147
 148 u32 r8712_init_cmd_priv(struct cmd_priv *pcmdpriv)
 149 {
 150         return _init_cmd_priv(pcmdpriv);
 151 }
 152
 153 u32 r8712_init_evt_priv(struct evt_priv *pevtpriv)
 154 {
 155         return _init_evt_priv(pevtpriv);
 156 }
 157
 158 void r8712_free_evt_priv(struct evt_priv *pevtpriv)
 159 {
 160         _free_evt_priv(pevtpriv);
 161 }
 162
 163 void r8712_free_cmd_priv(struct cmd_priv *pcmdpriv)
 164 {
 165         _free_cmd_priv(pcmdpriv);
 166 }
 167
 168 u32 r8712_enqueue_cmd(struct cmd_priv *pcmdpriv, struct cmd_obj *obj)
 169 {
 170         int res;
 171
 172         if (pcmdpriv->padapter->eeprompriv.bautoload_fail_flag)
 173                 return _FAIL;
 174         res = _enqueue_cmd(&pcmdpriv->cmd_queue, obj);
 175         up(&pcmdpriv->cmd_queue_sema);
 176         return res;
 177 }
 178
 179 u32 r8712_enqueue_cmd_ex(struct cmd_priv *pcmdpriv, struct cmd_obj *obj)
 180 {
 181         unsigned long irqL;
 182         struct  __queue *queue;
 183
 184         if (obj == NULL)
 185                 return _SUCCESS;
 186         if (pcmdpriv->padapter->eeprompriv.bautoload_fail_flag)
 187                 return _FAIL;
 188         queue = &pcmdpriv->cmd_queue;
 189         spin_lock_irqsave(&queue->lock, irqL);
 190         list_add_tail(&obj->list, &queue->queue);
 191         spin_unlock_irqrestore(&queue->lock, irqL);
 192         up(&pcmdpriv->cmd_queue_sema);
 193         return _SUCCESS;
 194 }
 195
 196 struct cmd_obj *r8712_dequeue_cmd(struct  __queue *queue)
 197 {
 198         return _dequeue_cmd(queue);
 199 }
 200
 201 void r8712_free_cmd_obj(struct cmd_obj *pcmd)
 202 {
 203         if ((pcmd->cmdcode != _JoinBss_CMD_) &&
 204             (pcmd->cmdcode != _CreateBss_CMD_))
 205                 kfree(pcmd->parmbuf);
 206         if (pcmd->rsp != NULL) {
 207                 if (pcmd->rspsz != 0)
 208                         kfree(pcmd->rsp);
 209         }
 210         kfree(pcmd);
 211 }
 212
 213 /*
 214 r8712_sitesurvey_cmd(~)
 215         ### NOTE:#### (!!!!)
 216         MUST TAKE CARE THAT BEFORE CALLING THIS FUNC,
 217          YOU SHOULD HAVE LOCKED pmlmepriv->lock
 218 */
 219 u8 r8712_sitesurvey_cmd(struct _adapter *padapter,
 220                         struct ndis_802_11_ssid *pssid)
 221 {
 222         struct cmd_obj  *ph2c;
 223         struct sitesurvey_parm  *psurveyPara;
 224         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 225         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 226
 227         ph2c = kmalloc(sizeof(*ph2c), GFP_ATOMIC);
 228         if (!ph2c)
 229                 return _FAIL;
 230         psurveyPara = kmalloc(sizeof(*psurveyPara), GFP_ATOMIC);
 231         if (!psurveyPara) {
 232                 kfree(ph2c);
 233                 return _FAIL;
 234         }
 235         init_h2fwcmd_w_parm_no_rsp(ph2c, psurveyPara,
 236                                    GEN_CMD_CODE(_SiteSurvey));
 237         psurveyPara->bsslimit = cpu_to_le32(48);
 238         psurveyPara->passive_mode = cpu_to_le32(pmlmepriv->passive_mode);
 239         psurveyPara->ss_ssidlen = 0;
 240         memset(psurveyPara->ss_ssid, 0, IW_ESSID_MAX_SIZE + 1);
 241         if ((pssid != NULL) && (pssid->SsidLength)) {
 242                 memcpy(psurveyPara->ss_ssid, pssid->Ssid, pssid->SsidLength);
 243                 psurveyPara->ss_ssidlen = cpu_to_le32(pssid->SsidLength);
 244         }
 245         set_fwstate(pmlmepriv, _FW_UNDER_SURVEY);
 246         r8712_enqueue_cmd(pcmdpriv, ph2c);
 247         mod_timer(&pmlmepriv->scan_to_timer,
 248                   jiffies + msecs_to_jiffies(SCANNING_TIMEOUT));
 249         padapter->ledpriv.LedControlHandler(padapter, LED_CTL_SITE_SURVEY);
 250         padapter->blnEnableRxFF0Filter = 0;
 251         return _SUCCESS;
 252 }
 253
 254 u8 r8712_setdatarate_cmd(struct _adapter *padapter, u8 *rateset)
 255 {
 256         struct cmd_obj          *ph2c;
 257         struct setdatarate_parm *pbsetdataratepara;
 258         struct cmd_priv         *pcmdpriv = &padapter->cmdpriv;
 259
 260         ph2c = kmalloc(sizeof(*ph2c), GFP_ATOMIC);
 261         if (!ph2c)
 262                 return _FAIL;
 263         pbsetdataratepara = kmalloc(sizeof(*pbsetdataratepara), GFP_ATOMIC);
 264         if (!pbsetdataratepara) {
 265                 kfree(ph2c);
 266                 return _FAIL;
 267         }
 268         init_h2fwcmd_w_parm_no_rsp(ph2c, pbsetdataratepara,
 269                                    GEN_CMD_CODE(_SetDataRate));
 270         pbsetdataratepara->mac_id = 5;
 271         memcpy(pbsetdataratepara->datarates, rateset, NumRates);
 272         r8712_enqueue_cmd(pcmdpriv, ph2c);
 273         return _SUCCESS;
 274 }
 275
 276 u8 r8712_set_chplan_cmd(struct _adapter *padapter, int chplan)
 277 {
 278         struct cmd_obj *ph2c;
 279         struct SetChannelPlan_param *psetchplanpara;
 280         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 281
 282         ph2c = kmalloc(sizeof(*ph2c), GFP_ATOMIC);
 283         if (!ph2c)
 284                 return _FAIL;
 285         psetchplanpara = kmalloc(sizeof(*psetchplanpara), GFP_ATOMIC);
 286         if (!psetchplanpara) {
 287                 kfree(ph2c);
 288                 return _FAIL;
 289         }
 290         init_h2fwcmd_w_parm_no_rsp(ph2c, psetchplanpara,
 291                                 GEN_CMD_CODE(_SetChannelPlan));
 292         psetchplanpara->ChannelPlan = chplan;
 293         r8712_enqueue_cmd(pcmdpriv, ph2c);
 294         return _SUCCESS;
 295 }
 296
 297 u8 r8712_setbasicrate_cmd(struct _adapter *padapter, u8 *rateset)
 298 {
 299         struct cmd_obj *ph2c;
 300         struct setbasicrate_parm *pssetbasicratepara;
 301         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 302
 303         ph2c = kmalloc(sizeof(*ph2c), GFP_ATOMIC);
 304         if (!ph2c)
 305                 return _FAIL;
 306         pssetbasicratepara = kmalloc(sizeof(*pssetbasicratepara), GFP_ATOMIC);
 307         if (!pssetbasicratepara) {
 308                 kfree(ph2c);
 309                 return _FAIL;
 310         }
 311         init_h2fwcmd_w_parm_no_rsp(ph2c, pssetbasicratepara,
 312                 _SetBasicRate_CMD_);
 313         memcpy(pssetbasicratepara->basicrates, rateset, NumRates);
 314         r8712_enqueue_cmd(pcmdpriv, ph2c);
 315         return _SUCCESS;
 316 }
 317
 318 u8 r8712_setfwdig_cmd(struct _adapter *padapter, u8 type)
 319 {
 320         struct cmd_obj *ph2c;
 321         struct writePTM_parm *pwriteptmparm;
 322         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 323
 324         ph2c = kmalloc(sizeof(*ph2c), GFP_ATOMIC);
 325         if (!ph2c)
 326                 return _FAIL;
 327         pwriteptmparm = kmalloc(sizeof(*pwriteptmparm), GFP_ATOMIC);
 328         if (!pwriteptmparm) {
 329                 kfree(ph2c);
 330                 return _FAIL;
 331         }
 332         init_h2fwcmd_w_parm_no_rsp(ph2c, pwriteptmparm, GEN_CMD_CODE(_SetDIG));
 333         pwriteptmparm->type = type;
 334         r8712_enqueue_cmd(pcmdpriv, ph2c);
 335         return _SUCCESS;
 336 }
 337
 338 u8 r8712_setfwra_cmd(struct _adapter *padapter, u8 type)
 339 {
 340         struct cmd_obj *ph2c;
 341         struct writePTM_parm *pwriteptmparm;
 342         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 343
 344         ph2c = kmalloc(sizeof(*ph2c), GFP_ATOMIC);
 345         if (!ph2c)
 346                 return _FAIL;
 347         pwriteptmparm = kmalloc(sizeof(*pwriteptmparm), GFP_ATOMIC);
 348         if (!pwriteptmparm) {
 349                 kfree(ph2c);
 350                 return _FAIL;
 351         }
 352         init_h2fwcmd_w_parm_no_rsp(ph2c, pwriteptmparm, GEN_CMD_CODE(_SetRA));
 353         pwriteptmparm->type = type;
 354         r8712_enqueue_cmd(pcmdpriv, ph2c);
 355         return _SUCCESS;
 356 }
 357
 358 u8 r8712_setrfreg_cmd(struct _adapter  *padapter, u8 offset, u32 val)
 359 {
 360         struct cmd_obj *ph2c;
 361         struct writeRF_parm *pwriterfparm;
 362         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 363
 364         ph2c = kmalloc(sizeof(*ph2c), GFP_ATOMIC);
 365         if (!ph2c)
 366                 return _FAIL;
 367         pwriterfparm = kmalloc(sizeof(*pwriterfparm), GFP_ATOMIC);
 368         if (!pwriterfparm) {
 369                 kfree(ph2c);
 370                 return _FAIL;
 371         }
 372         init_h2fwcmd_w_parm_no_rsp(ph2c, pwriterfparm, GEN_CMD_CODE(_SetRFReg));
 373         pwriterfparm->offset = offset;
 374         pwriterfparm->value = val;
 375         r8712_enqueue_cmd(pcmdpriv, ph2c);
 376         return _SUCCESS;
 377 }
 378
 379 u8 r8712_getrfreg_cmd(struct _adapter *padapter, u8 offset, u8 *pval)
 380 {
 381         struct cmd_obj *ph2c;
 382         struct readRF_parm *prdrfparm;
 383         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 384
 385         ph2c = kmalloc(sizeof(*ph2c), GFP_ATOMIC);
 386         if (!ph2c)
 387                 return _FAIL;
 388         prdrfparm = kmalloc(sizeof(*prdrfparm), GFP_ATOMIC);
 389         if (!prdrfparm) {
 390                 kfree(ph2c);
 391                 return _FAIL;
 392         }
 393         INIT_LIST_HEAD(&ph2c->list);
 394         ph2c->cmdcode = GEN_CMD_CODE(_GetRFReg);
 395         ph2c->parmbuf = (unsigned char *)prdrfparm;
 396         ph2c->cmdsz =  sizeof(struct readRF_parm);
 397         ph2c->rsp = pval;
 398         ph2c->rspsz = sizeof(struct readRF_rsp);
 399         prdrfparm->offset = offset;
 400         r8712_enqueue_cmd(pcmdpriv, ph2c);
 401         return _SUCCESS;
 402 }
 403
 404 void r8712_getbbrfreg_cmdrsp_callback(struct _adapter *padapter,
 405                                       struct cmd_obj *pcmd)
 406 {
 407         kfree(pcmd->parmbuf);
 408         kfree(pcmd);
 409         padapter->mppriv.workparam.bcompleted = true;
 410 }
 411
 412 void r8712_readtssi_cmdrsp_callback(struct _adapter *padapter,
 413                                 struct cmd_obj *pcmd)
 414 {
 415         kfree(pcmd->parmbuf);
 416         kfree(pcmd);
 417
 418         padapter->mppriv.workparam.bcompleted = true;
 419 }
 420
 421 u8 r8712_createbss_cmd(struct _adapter *padapter)
 422 {
 423         struct cmd_obj *pcmd;
 424         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 425         struct wlan_bssid_ex *pdev_network =
 426                                  &padapter->registrypriv.dev_network;
 427
 428         padapter->ledpriv.LedControlHandler(padapter, LED_CTL_START_TO_LINK);
 429         pcmd = kmalloc(sizeof(*pcmd), GFP_ATOMIC);
 430         if (!pcmd)
 431                 return _FAIL;
 432         INIT_LIST_HEAD(&pcmd->list);
 433         pcmd->cmdcode = _CreateBss_CMD_;
 434         pcmd->parmbuf = (unsigned char *)pdev_network;
 435         pcmd->cmdsz = r8712_get_wlan_bssid_ex_sz(pdev_network);
 436         pcmd->rsp = NULL;
 437         pcmd->rspsz = 0;
 438         /* notes: translate IELength & Length after assign to cmdsz; */
 439         pdev_network->Length = pcmd->cmdsz;
 440         pdev_network->IELength = pdev_network->IELength;
 441         pdev_network->Ssid.SsidLength = pdev_network->Ssid.SsidLength;
 442         r8712_enqueue_cmd(pcmdpriv, pcmd);
 443         return _SUCCESS;
 444 }
 445
 446 u8 r8712_joinbss_cmd(struct _adapter  *padapter, struct wlan_network *pnetwork)
 447 {
 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 qos_priv         *pqospriv = &pmlmepriv->qospriv;
 453         struct security_priv    *psecuritypriv = &padapter->securitypriv;
 454         struct registry_priv    *pregistrypriv = &padapter->registrypriv;
 455         enum NDIS_802_11_NETWORK_INFRASTRUCTURE ndis_network_mode = pnetwork->
 456                                                 network.InfrastructureMode;
 457
 458         padapter->ledpriv.LedControlHandler(padapter, LED_CTL_START_TO_LINK);
 459         pcmd = kmalloc(sizeof(*pcmd), GFP_ATOMIC);
 460         if (!pcmd)
 461                 return _FAIL;
 462
 463         /* for hidden ap to set fw_state here */
 464         if (check_fwstate(pmlmepriv, WIFI_STATION_STATE | WIFI_ADHOC_STATE) !=
 465             true) {
 466                 switch (ndis_network_mode) {
 467                 case Ndis802_11IBSS:
 468                         pmlmepriv->fw_state |= WIFI_ADHOC_STATE;
 469                         break;
 470                 case Ndis802_11Infrastructure:
 471                         pmlmepriv->fw_state |= WIFI_STATION_STATE;
 472                         break;
 473                 case Ndis802_11APMode:
 474                 case Ndis802_11AutoUnknown:
 475                 case Ndis802_11InfrastructureMax:
 476                         break;
 477                 }
 478         }
 479         psecnetwork = &psecuritypriv->sec_bss;
 480         if (psecnetwork == NULL) {
 481                 kfree(pcmd);
 482                 return _FAIL;
 483         }
 484         memcpy(psecnetwork, &pnetwork->network, sizeof(*psecnetwork));
 485         psecuritypriv->authenticator_ie[0] = (unsigned char)
 486                                              psecnetwork->IELength;
 487         if ((psecnetwork->IELength - 12) < (256 - 1))
 488                 memcpy(&psecuritypriv->authenticator_ie[1],
 489                         &psecnetwork->IEs[12], psecnetwork->IELength - 12);
 490         else
 491                 memcpy(&psecuritypriv->authenticator_ie[1],
 492                         &psecnetwork->IEs[12], (256 - 1));
 493         psecnetwork->IELength = 0;
 494         /* If the driver wants to use the bssid to create the connection.
 495          * If not,  we copy the connecting AP's MAC address to it so that
 496          * the driver just has the bssid information for PMKIDList searching.
 497          */
 498         if (!pmlmepriv->assoc_by_bssid)
 499                 ether_addr_copy(&pmlmepriv->assoc_bssid[0],
 500                                 &pnetwork->network.MacAddress[0]);
 501         psecnetwork->IELength = r8712_restruct_sec_ie(padapter,
 502                                                 &pnetwork->network.IEs[0],
 503                                                 &psecnetwork->IEs[0],
 504                                                 pnetwork->network.IELength);
 505         pqospriv->qos_option = 0;
 506         if (pregistrypriv->wmm_enable) {
 507                 u32 tmp_len;
 508
 509                 tmp_len = r8712_restruct_wmm_ie(padapter,
 510                                           &pnetwork->network.IEs[0],
 511                                           &psecnetwork->IEs[0],
 512                                           pnetwork->network.IELength,
 513                                           psecnetwork->IELength);
 514                 if (psecnetwork->IELength != tmp_len) {
 515                         psecnetwork->IELength = tmp_len;
 516                         pqospriv->qos_option = 1; /* WMM IE in beacon */
 517                 } else {
 518                         pqospriv->qos_option = 0; /* no WMM IE in beacon */
 519                 }
 520         }
 521         if (pregistrypriv->ht_enable) {
 522                 /* For WEP mode, we will use the bg mode to do the connection
 523                  * to avoid some IOT issues, especially for Realtek 8192u
 524                  * SoftAP.
 525                  */
 526                 if ((padapter->securitypriv.PrivacyAlgrthm != _WEP40_) &&
 527                     (padapter->securitypriv.PrivacyAlgrthm != _WEP104_)) {
 528                         /* restructure_ht_ie */
 529                         r8712_restructure_ht_ie(padapter,
 530                                                 &pnetwork->network.IEs[0],
 531                                                 &psecnetwork->IEs[0],
 532                                                 pnetwork->network.IELength,
 533                                                 &psecnetwork->IELength);
 534                 }
 535         }
 536         psecuritypriv->supplicant_ie[0] = (u8)psecnetwork->IELength;
 537         if (psecnetwork->IELength < 255)
 538                 memcpy(&psecuritypriv->supplicant_ie[1], &psecnetwork->IEs[0],
 539                         psecnetwork->IELength);
 540         else
 541                 memcpy(&psecuritypriv->supplicant_ie[1], &psecnetwork->IEs[0],
 542                         255);
 543         /* get cmdsz before endian conversion */
 544         pcmd->cmdsz = r8712_get_wlan_bssid_ex_sz(psecnetwork);
 545 #ifdef __BIG_ENDIAN
 546         /* wlan_network endian conversion */
 547         psecnetwork->Length = cpu_to_le32(psecnetwork->Length);
 548         psecnetwork->Ssid.SsidLength = cpu_to_le32(
 549                                        psecnetwork->Ssid.SsidLength);
 550         psecnetwork->Privacy = cpu_to_le32(psecnetwork->Privacy);
 551         psecnetwork->Rssi = cpu_to_le32(psecnetwork->Rssi);
 552         psecnetwork->NetworkTypeInUse = cpu_to_le32(
 553                                         psecnetwork->NetworkTypeInUse);
 554         psecnetwork->Configuration.ATIMWindow = cpu_to_le32(
 555                                 psecnetwork->Configuration.ATIMWindow);
 556         psecnetwork->Configuration.BeaconPeriod = cpu_to_le32(
 557                                  psecnetwork->Configuration.BeaconPeriod);
 558         psecnetwork->Configuration.DSConfig = cpu_to_le32(
 559                                 psecnetwork->Configuration.DSConfig);
 560         psecnetwork->Configuration.FHConfig.DwellTime = cpu_to_le32(
 561                                 psecnetwork->Configuration.FHConfig.DwellTime);
 562         psecnetwork->Configuration.FHConfig.HopPattern = cpu_to_le32(
 563                                 psecnetwork->Configuration.FHConfig.HopPattern);
 564         psecnetwork->Configuration.FHConfig.HopSet = cpu_to_le32(
 565                                 psecnetwork->Configuration.FHConfig.HopSet);
 566         psecnetwork->Configuration.FHConfig.Length = cpu_to_le32(
 567                                 psecnetwork->Configuration.FHConfig.Length);
 568         psecnetwork->Configuration.Length = cpu_to_le32(
 569                                 psecnetwork->Configuration.Length);
 570         psecnetwork->InfrastructureMode = cpu_to_le32(
 571                                 psecnetwork->InfrastructureMode);
 572         psecnetwork->IELength = cpu_to_le32(psecnetwork->IELength);
 573 #endif
 574         INIT_LIST_HEAD(&pcmd->list);
 575         pcmd->cmdcode = _JoinBss_CMD_;
 576         pcmd->parmbuf = (unsigned char *)psecnetwork;
 577         pcmd->rsp = NULL;
 578         pcmd->rspsz = 0;
 579         r8712_enqueue_cmd(pcmdpriv, pcmd);
 580         return _SUCCESS;
 581 }
 582
 583 u8 r8712_disassoc_cmd(struct _adapter *padapter) /* for sta_mode */
 584 {
 585         struct cmd_obj *pdisconnect_cmd;
 586         struct disconnect_parm *pdisconnect;
 587         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 588
 589         pdisconnect_cmd = kmalloc(sizeof(*pdisconnect_cmd), GFP_ATOMIC);
 590         if (!pdisconnect_cmd)
 591                 return _FAIL;
 592         pdisconnect = kmalloc(sizeof(*pdisconnect), GFP_ATOMIC);
 593         if (!pdisconnect) {
 594                 kfree(pdisconnect_cmd);
 595                 return _FAIL;
 596         }
 597         init_h2fwcmd_w_parm_no_rsp(pdisconnect_cmd, pdisconnect,
 598                                    _DisConnect_CMD_);
 599         r8712_enqueue_cmd(pcmdpriv, pdisconnect_cmd);
 600         return _SUCCESS;
 601 }
 602
 603 u8 r8712_setopmode_cmd(struct _adapter *padapter,
 604                  enum NDIS_802_11_NETWORK_INFRASTRUCTURE networktype)
 605 {
 606         struct cmd_obj *ph2c;
 607         struct setopmode_parm *psetop;
 608
 609         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 610
 611         ph2c = kmalloc(sizeof(*ph2c), GFP_ATOMIC);
 612         if (!ph2c)
 613                 return _FAIL;
 614         psetop = kmalloc(sizeof(*psetop), GFP_ATOMIC);
 615         if (!psetop) {
 616                 kfree(ph2c);
 617                 return _FAIL;
 618         }
 619         init_h2fwcmd_w_parm_no_rsp(ph2c, psetop, _SetOpMode_CMD_);
 620         psetop->mode = (u8)networktype;
 621         r8712_enqueue_cmd(pcmdpriv, ph2c);
 622         return _SUCCESS;
 623 }
 624
 625 u8 r8712_setstakey_cmd(struct _adapter *padapter, u8 *psta, u8 unicast_key)
 626 {
 627         struct cmd_obj *ph2c;
 628         struct set_stakey_parm *psetstakey_para;
 629         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 630         struct set_stakey_rsp *psetstakey_rsp = NULL;
 631         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 632         struct security_priv *psecuritypriv = &padapter->securitypriv;
 633         struct sta_info *sta = (struct sta_info *)psta;
 634
 635         ph2c = kmalloc(sizeof(*ph2c), GFP_ATOMIC);
 636         if (!ph2c)
 637                 return _FAIL;
 638         psetstakey_para = kmalloc(sizeof(*psetstakey_para), GFP_ATOMIC);
 639         if (!psetstakey_para) {
 640                 kfree(ph2c);
 641                 return _FAIL;
 642         }
 643         psetstakey_rsp = kmalloc(sizeof(*psetstakey_rsp), GFP_ATOMIC);
 644         if (!psetstakey_rsp) {
 645                 kfree(ph2c);
 646                 kfree(psetstakey_para);
 647                 return _FAIL;
 648         }
 649         init_h2fwcmd_w_parm_no_rsp(ph2c, psetstakey_para, _SetStaKey_CMD_);
 650         ph2c->rsp = (u8 *) psetstakey_rsp;
 651         ph2c->rspsz = sizeof(struct set_stakey_rsp);
 652         ether_addr_copy(psetstakey_para->addr, sta->hwaddr);
 653         if (check_fwstate(pmlmepriv, WIFI_STATION_STATE))
 654                 psetstakey_para->algorithm = (unsigned char)
 655                                             psecuritypriv->PrivacyAlgrthm;
 656         else
 657                 GET_ENCRY_ALGO(psecuritypriv, sta,
 658                                psetstakey_para->algorithm, false);
 659         if (unicast_key)
 660                 memcpy(&psetstakey_para->key, &sta->x_UncstKey, 16);
 661         else
 662                 memcpy(&psetstakey_para->key,
 663                         &psecuritypriv->XGrpKey[
 664                         psecuritypriv->XGrpKeyid - 1]. skey, 16);
 665         r8712_enqueue_cmd(pcmdpriv, ph2c);
 666         return _SUCCESS;
 667 }
 668
 669 u8 r8712_setrfintfs_cmd(struct _adapter *padapter, u8 mode)
 670 {
 671         struct cmd_obj *ph2c;
 672         struct setrfintfs_parm *psetrfintfsparm;
 673         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 674
 675         ph2c = kmalloc(sizeof(*ph2c), GFP_ATOMIC);
 676         if (!ph2c)
 677                 return _FAIL;
 678         psetrfintfsparm = kmalloc(sizeof(*psetrfintfsparm), GFP_ATOMIC);
 679         if (!psetrfintfsparm) {
 680                 kfree(ph2c);
 681                 return _FAIL;
 682         }
 683         init_h2fwcmd_w_parm_no_rsp(ph2c, psetrfintfsparm,
 684                                    GEN_CMD_CODE(_SetRFIntFs));
 685         psetrfintfsparm->rfintfs = mode;
 686         r8712_enqueue_cmd(pcmdpriv, ph2c);
 687         return _SUCCESS;
 688 }
 689
 690 u8 r8712_setrttbl_cmd(struct _adapter *padapter,
 691                       struct setratable_parm *prate_table)
 692 {
 693         struct cmd_obj *ph2c;
 694         struct setratable_parm *psetrttblparm;
 695         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 696
 697         ph2c = kmalloc(sizeof(*ph2c), GFP_ATOMIC);
 698         if (!ph2c)
 699                 return _FAIL;
 700         psetrttblparm = kmalloc(sizeof(*psetrttblparm), GFP_ATOMIC);
 701         if (!psetrttblparm) {
 702                 kfree(ph2c);
 703                 return _FAIL;
 704         }
 705         init_h2fwcmd_w_parm_no_rsp(ph2c, psetrttblparm,
 706                                    GEN_CMD_CODE(_SetRaTable));
 707         memcpy(psetrttblparm, prate_table, sizeof(struct setratable_parm));
 708         r8712_enqueue_cmd(pcmdpriv, ph2c);
 709         return _SUCCESS;
 710 }
 711
 712 u8 r8712_setMacAddr_cmd(struct _adapter *padapter, u8 *mac_addr)
 713 {
 714         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 715         struct cmd_obj *ph2c;
 716         struct SetMacAddr_param *psetMacAddr_para;
 717
 718         ph2c = kmalloc(sizeof(*ph2c), GFP_ATOMIC);
 719         if (!ph2c)
 720                 return _FAIL;
 721         psetMacAddr_para = kmalloc(sizeof(*psetMacAddr_para), GFP_ATOMIC);
 722         if (!psetMacAddr_para) {
 723                 kfree(ph2c);
 724                 return _FAIL;
 725         }
 726         init_h2fwcmd_w_parm_no_rsp(ph2c, psetMacAddr_para,
 727                                    _SetMacAddress_CMD_);
 728         ether_addr_copy(psetMacAddr_para->MacAddr, mac_addr);
 729         r8712_enqueue_cmd(pcmdpriv, ph2c);
 730         return _SUCCESS;
 731 }
 732
 733 u8 r8712_setassocsta_cmd(struct _adapter *padapter, u8 *mac_addr)
 734 {
 735         struct cmd_priv                 *pcmdpriv = &padapter->cmdpriv;
 736         struct cmd_obj                  *ph2c;
 737         struct set_assocsta_parm        *psetassocsta_para;
 738         struct set_assocsta_rsp         *psetassocsta_rsp = NULL;
 739
 740         ph2c = kmalloc(sizeof(*ph2c), GFP_ATOMIC);
 741         if (!ph2c)
 742                 return _FAIL;
 743         psetassocsta_para = kmalloc(sizeof(*psetassocsta_para), GFP_ATOMIC);
 744         if (!psetassocsta_para) {
 745                 kfree(ph2c);
 746                 return _FAIL;
 747         }
 748         psetassocsta_rsp = kmalloc(sizeof(*psetassocsta_rsp), GFP_ATOMIC);
 749         if (!psetassocsta_rsp) {
 750                 kfree(ph2c);
 751                 kfree(psetassocsta_para);
 752                 return _FAIL;
 753         }
 754         init_h2fwcmd_w_parm_no_rsp(ph2c, psetassocsta_para, _SetAssocSta_CMD_);
 755         ph2c->rsp = (u8 *) psetassocsta_rsp;
 756         ph2c->rspsz = sizeof(struct set_assocsta_rsp);
 757         ether_addr_copy(psetassocsta_para->addr, mac_addr);
 758         r8712_enqueue_cmd(pcmdpriv, ph2c);
 759         return _SUCCESS;
 760 }
 761
 762 u8 r8712_addbareq_cmd(struct _adapter *padapter, u8 tid)
 763 {
 764         struct cmd_priv         *pcmdpriv = &padapter->cmdpriv;
 765         struct cmd_obj          *ph2c;
 766         struct addBaReq_parm    *paddbareq_parm;
 767
 768         ph2c = kmalloc(sizeof(*ph2c), GFP_ATOMIC);
 769         if (!ph2c)
 770                 return _FAIL;
 771         paddbareq_parm = kmalloc(sizeof(*paddbareq_parm), GFP_ATOMIC);
 772         if (!paddbareq_parm) {
 773                 kfree(ph2c);
 774                 return _FAIL;
 775         }
 776         paddbareq_parm->tid = tid;
 777         init_h2fwcmd_w_parm_no_rsp(ph2c, paddbareq_parm,
 778                                    GEN_CMD_CODE(_AddBAReq));
 779         r8712_enqueue_cmd_ex(pcmdpriv, ph2c);
 780         return _SUCCESS;
 781 }
 782
 783 u8 r8712_wdg_wk_cmd(struct _adapter *padapter)
 784 {
 785         struct cmd_obj *ph2c;
 786         struct drvint_cmd_parm  *pdrvintcmd_param;
 787         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 788
 789         ph2c = kmalloc(sizeof(*ph2c), GFP_ATOMIC);
 790         if (!ph2c)
 791                 return _FAIL;
 792         pdrvintcmd_param = kmalloc(sizeof(*pdrvintcmd_param), GFP_ATOMIC);
 793         if (!pdrvintcmd_param) {
 794                 kfree(ph2c);
 795                 return _FAIL;
 796         }
 797         pdrvintcmd_param->i_cid = WDG_WK_CID;
 798         pdrvintcmd_param->sz = 0;
 799         pdrvintcmd_param->pbuf = NULL;
 800         init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvintcmd_param, _DRV_INT_CMD_);
 801         r8712_enqueue_cmd_ex(pcmdpriv, ph2c);
 802         return _SUCCESS;
 803 }
 804
 805 void r8712_survey_cmd_callback(struct _adapter *padapter, struct cmd_obj *pcmd)
 806 {
 807         struct  mlme_priv *pmlmepriv = &padapter->mlmepriv;
 808
 809         if (pcmd->res != H2C_SUCCESS)
 810                 clr_fwstate(pmlmepriv, _FW_UNDER_SURVEY);
 811         r8712_free_cmd_obj(pcmd);
 812 }
 813
 814 void r8712_disassoc_cmd_callback(struct _adapter *padapter,
 815                                  struct cmd_obj *pcmd)
 816 {
 817         unsigned long irqL;
 818         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 819
 820         if (pcmd->res != H2C_SUCCESS) {
 821                 spin_lock_irqsave(&pmlmepriv->lock, irqL);
 822                 set_fwstate(pmlmepriv, _FW_LINKED);
 823                 spin_unlock_irqrestore(&pmlmepriv->lock, irqL);
 824                 return;
 825         }
 826         r8712_free_cmd_obj(pcmd);
 827 }
 828
 829 void r8712_joinbss_cmd_callback(struct _adapter *padapter, struct cmd_obj *pcmd)
 830 {
 831         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 832
 833         if (pcmd->res != H2C_SUCCESS)
 834                 mod_timer(&pmlmepriv->assoc_timer,
 835                           jiffies + msecs_to_jiffies(1));
 836         r8712_free_cmd_obj(pcmd);
 837 }
 838
 839 void r8712_createbss_cmd_callback(struct _adapter *padapter,
 840                                   struct cmd_obj *pcmd)
 841 {
 842         unsigned long irqL;
 843         struct sta_info *psta = NULL;
 844         struct wlan_network *pwlan = NULL;
 845         struct  mlme_priv *pmlmepriv = &padapter->mlmepriv;
 846         struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)pcmd->parmbuf;
 847         struct wlan_network *tgt_network = &(pmlmepriv->cur_network);
 848
 849         if (pcmd->res != H2C_SUCCESS)
 850                 mod_timer(&pmlmepriv->assoc_timer,
 851                           jiffies + msecs_to_jiffies(1));
 852         del_timer(&pmlmepriv->assoc_timer);
 853 #ifdef __BIG_ENDIAN
 854         /* endian_convert */
 855         pnetwork->Length = le32_to_cpu(pnetwork->Length);
 856         pnetwork->Ssid.SsidLength = le32_to_cpu(pnetwork->Ssid.SsidLength);
 857         pnetwork->Privacy = le32_to_cpu(pnetwork->Privacy);
 858         pnetwork->Rssi = le32_to_cpu(pnetwork->Rssi);
 859         pnetwork->NetworkTypeInUse = le32_to_cpu(pnetwork->NetworkTypeInUse);
 860         pnetwork->Configuration.ATIMWindow = le32_to_cpu(pnetwork->
 861                                         Configuration.ATIMWindow);
 862         pnetwork->Configuration.DSConfig = le32_to_cpu(pnetwork->
 863                                         Configuration.DSConfig);
 864         pnetwork->Configuration.FHConfig.DwellTime = le32_to_cpu(pnetwork->
 865                                         Configuration.FHConfig.DwellTime);
 866         pnetwork->Configuration.FHConfig.HopPattern = le32_to_cpu(pnetwork->
 867                                         Configuration.FHConfig.HopPattern);
 868         pnetwork->Configuration.FHConfig.HopSet = le32_to_cpu(pnetwork->
 869                                         Configuration.FHConfig.HopSet);
 870         pnetwork->Configuration.FHConfig.Length = le32_to_cpu(pnetwork->
 871                                         Configuration.FHConfig.Length);
 872         pnetwork->Configuration.Length = le32_to_cpu(pnetwork->
 873                                         Configuration.Length);
 874         pnetwork->InfrastructureMode = le32_to_cpu(pnetwork->
 875                                            InfrastructureMode);
 876         pnetwork->IELength = le32_to_cpu(pnetwork->IELength);
 877 #endif
 878         spin_lock_irqsave(&pmlmepriv->lock, irqL);
 879         if ((pmlmepriv->fw_state) & WIFI_AP_STATE) {
 880                 psta = r8712_get_stainfo(&padapter->stapriv,
 881                                          pnetwork->MacAddress);
 882                 if (!psta) {
 883                         psta = r8712_alloc_stainfo(&padapter->stapriv,
 884                                                    pnetwork->MacAddress);
 885                         if (psta == NULL)
 886                                 goto createbss_cmd_fail;
 887                 }
 888                 r8712_indicate_connect(padapter);
 889         } else {
 890                 pwlan = _r8712_alloc_network(pmlmepriv);
 891                 if (pwlan == NULL) {
 892                         pwlan = r8712_get_oldest_wlan_network(
 893                                 &pmlmepriv->scanned_queue);
 894                         if (pwlan == NULL)
 895                                 goto createbss_cmd_fail;
 896                         pwlan->last_scanned = jiffies;
 897                 } else
 898                         list_add_tail(&(pwlan->list),
 899                                          &pmlmepriv->scanned_queue.queue);
 900                 pnetwork->Length = r8712_get_wlan_bssid_ex_sz(pnetwork);
 901                 memcpy(&(pwlan->network), pnetwork, pnetwork->Length);
 902                 pwlan->fixed = true;
 903                 memcpy(&tgt_network->network, pnetwork,
 904                         (r8712_get_wlan_bssid_ex_sz(pnetwork)));
 905                 if (pmlmepriv->fw_state & _FW_UNDER_LINKING)
 906                         pmlmepriv->fw_state ^= _FW_UNDER_LINKING;
 907                 /* we will set _FW_LINKED when there is one more sat to
 908                  * join us (stassoc_event_callback) */
 909         }
 910 createbss_cmd_fail:
 911         spin_unlock_irqrestore(&pmlmepriv->lock, irqL);
 912         r8712_free_cmd_obj(pcmd);
 913 }
 914
 915 void r8712_setstaKey_cmdrsp_callback(struct _adapter *padapter,
 916                                      struct cmd_obj *pcmd)
 917 {
 918         struct sta_priv *pstapriv = &padapter->stapriv;
 919         struct set_stakey_rsp *psetstakey_rsp = (struct set_stakey_rsp *)
 920                                                 (pcmd->rsp);
 921         struct sta_info *psta = r8712_get_stainfo(pstapriv,
 922                                                   psetstakey_rsp->addr);
 923
 924         if (psta == NULL)
 925                 goto exit;
 926         psta->aid = psta->mac_id = psetstakey_rsp->keyid; /*CAM_ID(CAM_ENTRY)*/
 927 exit:
 928         r8712_free_cmd_obj(pcmd);
 929 }
 930
 931 void r8712_setassocsta_cmdrsp_callback(struct _adapter *padapter,
 932                                        struct cmd_obj *pcmd)
 933 {
 934         unsigned long   irqL;
 935         struct sta_priv *pstapriv = &padapter->stapriv;
 936         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 937         struct set_assocsta_parm *passocsta_parm =
 938                                 (struct set_assocsta_parm *)(pcmd->parmbuf);
 939         struct set_assocsta_rsp *passocsta_rsp =
 940                                 (struct set_assocsta_rsp *) (pcmd->rsp);
 941         struct sta_info *psta = r8712_get_stainfo(pstapriv,
 942                                                   passocsta_parm->addr);
 943
 944         if (psta == NULL)
 945                 return;
 946         psta->aid = psta->mac_id = passocsta_rsp->cam_id;
 947         spin_lock_irqsave(&pmlmepriv->lock, irqL);
 948         if ((check_fwstate(pmlmepriv, WIFI_MP_STATE)) &&
 949             (check_fwstate(pmlmepriv, _FW_UNDER_LINKING)))
 950                 pmlmepriv->fw_state ^= _FW_UNDER_LINKING;
 951         set_fwstate(pmlmepriv, _FW_LINKED);
 952         spin_unlock_irqrestore(&pmlmepriv->lock, irqL);
 953         r8712_free_cmd_obj(pcmd);
 954 }
 955
 956 u8 r8712_disconnectCtrlEx_cmd(struct _adapter *adapter, u32 enableDrvCtrl,
 957                         u32 tryPktCnt, u32 tryPktInterval, u32 firstStageTO)
 958 {
 959         struct cmd_obj *ph2c;
 960         struct DisconnectCtrlEx_param *param;
 961         struct cmd_priv *pcmdpriv = &adapter->cmdpriv;
 962
 963         ph2c = kmalloc(sizeof(*ph2c), GFP_ATOMIC);
 964         if (!ph2c)
 965                 return _FAIL;
 966         param = kzalloc(sizeof(*param), GFP_ATOMIC);
 967         if (!param) {
 968                 kfree(ph2c);
 969                 return _FAIL;
 970         }
 971
 972         param->EnableDrvCtrl = (unsigned char)enableDrvCtrl;
 973         param->TryPktCnt = (unsigned char)tryPktCnt;
 974         param->TryPktInterval = (unsigned char)tryPktInterval;
 975         param->FirstStageTO = (unsigned int)firstStageTO;
 976
 977         init_h2fwcmd_w_parm_no_rsp(ph2c, param,
 978                                 GEN_CMD_CODE(_DisconnectCtrlEx));
 979         r8712_enqueue_cmd(pcmdpriv, ph2c);
 980         return _SUCCESS;
 981 }