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 <[email protected]>
  25  * Larry Finger <[email protected]>
  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         init_completion(&pcmdpriv->cmd_queue_comp);
  61         init_completion(&pcmdpriv->terminate_cmdthread_comp);
  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)
  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) {
  76                 kfree(pcmdpriv->cmd_allocated_buf);
  77                 pcmdpriv->cmd_allocated_buf = NULL;
  78                 return _FAIL;
  79         }
  80         pcmdpriv->rsp_buf = pcmdpriv->rsp_allocated_buf  +  4 -
  81                             ((addr_t)(pcmdpriv->rsp_allocated_buf) & 3);
  82         pcmdpriv->cmd_issued_cnt = 0;
  83         pcmdpriv->cmd_done_cnt = 0;
  84         pcmdpriv->rsp_cnt = 0;
  85         return _SUCCESS;
  86 }
  87
  88 static sint _init_evt_priv(struct evt_priv *pevtpriv)
  89 {
  90         /* allocate DMA-able/Non-Page memory for cmd_buf and rsp_buf */
  91         pevtpriv->event_seq = 0;
  92         pevtpriv->evt_allocated_buf = kmalloc(MAX_EVTSZ + 4, GFP_ATOMIC);
  93
  94         if (!pevtpriv->evt_allocated_buf)
  95                 return _FAIL;
  96         pevtpriv->evt_buf = pevtpriv->evt_allocated_buf  +  4 -
  97                             ((addr_t)(pevtpriv->evt_allocated_buf) & 3);
  98         pevtpriv->evt_done_cnt = 0;
  99         return _SUCCESS;
 100 }
 101
 102 static void _free_evt_priv(struct evt_priv *pevtpriv)
 103 {
 104         kfree(pevtpriv->evt_allocated_buf);
 105 }
 106
 107 static void _free_cmd_priv(struct cmd_priv *pcmdpriv)
 108 {
 109         if (pcmdpriv) {
 110                 kfree(pcmdpriv->cmd_allocated_buf);
 111                 kfree(pcmdpriv->rsp_allocated_buf);
 112         }
 113 }
 114
 115 /*
 116  * Calling Context:
 117  *
 118  * _enqueue_cmd can only be called between kernel thread,
 119  * since only spin_lock is used.
 120  *
 121  * ISR/Call-Back functions can't call this sub-function.
 122  *
 123  */
 124
 125 static sint _enqueue_cmd(struct  __queue *queue, struct cmd_obj *obj)
 126 {
 127         unsigned long irqL;
 128
 129         if (!obj)
 130                 return _SUCCESS;
 131         spin_lock_irqsave(&queue->lock, irqL);
 132         list_add_tail(&obj->list, &queue->queue);
 133         spin_unlock_irqrestore(&queue->lock, irqL);
 134         return _SUCCESS;
 135 }
 136
 137 static struct cmd_obj *_dequeue_cmd(struct  __queue *queue)
 138 {
 139         unsigned long irqL;
 140         struct cmd_obj *obj;
 141
 142         spin_lock_irqsave(&queue->lock, irqL);
 143         obj = list_first_entry_or_null(&queue->queue,
 144                                        struct cmd_obj, list);
 145         if (obj)
 146                 list_del_init(&obj->list);
 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         complete(&pcmdpriv->cmd_queue_comp);
 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)
 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         complete(&pcmdpriv->cmd_queue_comp);
 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)
 232                 return _FAIL;
 233         psurveyPara = kmalloc(sizeof(*psurveyPara), GFP_ATOMIC);
 234         if (!psurveyPara) {
 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                 memcpy(psurveyPara->ss_ssid, pssid->Ssid, pssid->SsidLength);
 246                 psurveyPara->ss_ssidlen = cpu_to_le32(pssid->SsidLength);
 247         }
 248         set_fwstate(pmlmepriv, _FW_UNDER_SURVEY);
 249         r8712_enqueue_cmd(pcmdpriv, ph2c);
 250         mod_timer(&pmlmepriv->scan_to_timer,
 251                   jiffies + msecs_to_jiffies(SCANNING_TIMEOUT));
 252         padapter->ledpriv.LedControlHandler(padapter, LED_CTL_SITE_SURVEY);
 253         padapter->blnEnableRxFF0Filter = 0;
 254         return _SUCCESS;
 255 }
 256
 257 u8 r8712_setdatarate_cmd(struct _adapter *padapter, u8 *rateset)
 258 {
 259         struct cmd_obj          *ph2c;
 260         struct setdatarate_parm *pbsetdataratepara;
 261         struct cmd_priv         *pcmdpriv = &padapter->cmdpriv;
 262
 263         ph2c = kmalloc(sizeof(*ph2c), GFP_ATOMIC);
 264         if (!ph2c)
 265                 return _FAIL;
 266         pbsetdataratepara = kmalloc(sizeof(*pbsetdataratepara), GFP_ATOMIC);
 267         if (!pbsetdataratepara) {
 268                 kfree(ph2c);
 269                 return _FAIL;
 270         }
 271         init_h2fwcmd_w_parm_no_rsp(ph2c, pbsetdataratepara,
 272                                    GEN_CMD_CODE(_SetDataRate));
 273         pbsetdataratepara->mac_id = 5;
 274         memcpy(pbsetdataratepara->datarates, rateset, NumRates);
 275         r8712_enqueue_cmd(pcmdpriv, ph2c);
 276         return _SUCCESS;
 277 }
 278
 279 u8 r8712_set_chplan_cmd(struct _adapter *padapter, int chplan)
 280 {
 281         struct cmd_obj *ph2c;
 282         struct SetChannelPlan_param *psetchplanpara;
 283         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 284
 285         ph2c = kmalloc(sizeof(*ph2c), GFP_ATOMIC);
 286         if (!ph2c)
 287                 return _FAIL;
 288         psetchplanpara = kmalloc(sizeof(*psetchplanpara), GFP_ATOMIC);
 289         if (!psetchplanpara) {
 290                 kfree(ph2c);
 291                 return _FAIL;
 292         }
 293         init_h2fwcmd_w_parm_no_rsp(ph2c, psetchplanpara,
 294                                 GEN_CMD_CODE(_SetChannelPlan));
 295         psetchplanpara->ChannelPlan = chplan;
 296         r8712_enqueue_cmd(pcmdpriv, ph2c);
 297         return _SUCCESS;
 298 }
 299
 300 u8 r8712_setbasicrate_cmd(struct _adapter *padapter, u8 *rateset)
 301 {
 302         struct cmd_obj *ph2c;
 303         struct setbasicrate_parm *pssetbasicratepara;
 304         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 305
 306         ph2c = kmalloc(sizeof(*ph2c), GFP_ATOMIC);
 307         if (!ph2c)
 308                 return _FAIL;
 309         pssetbasicratepara = kmalloc(sizeof(*pssetbasicratepara), GFP_ATOMIC);
 310         if (!pssetbasicratepara) {
 311                 kfree(ph2c);
 312                 return _FAIL;
 313         }
 314         init_h2fwcmd_w_parm_no_rsp(ph2c, pssetbasicratepara,
 315                 _SetBasicRate_CMD_);
 316         memcpy(pssetbasicratepara->basicrates, rateset, NumRates);
 317         r8712_enqueue_cmd(pcmdpriv, ph2c);
 318         return _SUCCESS;
 319 }
 320
 321 u8 r8712_setfwdig_cmd(struct _adapter *padapter, u8 type)
 322 {
 323         struct cmd_obj *ph2c;
 324         struct writePTM_parm *pwriteptmparm;
 325         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 326
 327         ph2c = kmalloc(sizeof(*ph2c), GFP_ATOMIC);
 328         if (!ph2c)
 329                 return _FAIL;
 330         pwriteptmparm = kmalloc(sizeof(*pwriteptmparm), GFP_ATOMIC);
 331         if (!pwriteptmparm) {
 332                 kfree(ph2c);
 333                 return _FAIL;
 334         }
 335         init_h2fwcmd_w_parm_no_rsp(ph2c, pwriteptmparm, GEN_CMD_CODE(_SetDIG));
 336         pwriteptmparm->type = type;
 337         r8712_enqueue_cmd(pcmdpriv, ph2c);
 338         return _SUCCESS;
 339 }
 340
 341 u8 r8712_setfwra_cmd(struct _adapter *padapter, u8 type)
 342 {
 343         struct cmd_obj *ph2c;
 344         struct writePTM_parm *pwriteptmparm;
 345         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 346
 347         ph2c = kmalloc(sizeof(*ph2c), GFP_ATOMIC);
 348         if (!ph2c)
 349                 return _FAIL;
 350         pwriteptmparm = kmalloc(sizeof(*pwriteptmparm), GFP_ATOMIC);
 351         if (!pwriteptmparm) {
 352                 kfree(ph2c);
 353                 return _FAIL;
 354         }
 355         init_h2fwcmd_w_parm_no_rsp(ph2c, pwriteptmparm, GEN_CMD_CODE(_SetRA));
 356         pwriteptmparm->type = type;
 357         r8712_enqueue_cmd(pcmdpriv, ph2c);
 358         return _SUCCESS;
 359 }
 360
 361 u8 r8712_setrfreg_cmd(struct _adapter  *padapter, u8 offset, u32 val)
 362 {
 363         struct cmd_obj *ph2c;
 364         struct writeRF_parm *pwriterfparm;
 365         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 366
 367         ph2c = kmalloc(sizeof(*ph2c), GFP_ATOMIC);
 368         if (!ph2c)
 369                 return _FAIL;
 370         pwriterfparm = kmalloc(sizeof(*pwriterfparm), GFP_ATOMIC);
 371         if (!pwriterfparm) {
 372                 kfree(ph2c);
 373                 return _FAIL;
 374         }
 375         init_h2fwcmd_w_parm_no_rsp(ph2c, pwriterfparm, GEN_CMD_CODE(_SetRFReg));
 376         pwriterfparm->offset = offset;
 377         pwriterfparm->value = val;
 378         r8712_enqueue_cmd(pcmdpriv, ph2c);
 379         return _SUCCESS;
 380 }
 381
 382 u8 r8712_getrfreg_cmd(struct _adapter *padapter, u8 offset, u8 *pval)
 383 {
 384         struct cmd_obj *ph2c;
 385         struct readRF_parm *prdrfparm;
 386         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 387
 388         ph2c = kmalloc(sizeof(*ph2c), GFP_ATOMIC);
 389         if (!ph2c)
 390                 return _FAIL;
 391         prdrfparm = kmalloc(sizeof(*prdrfparm), GFP_ATOMIC);
 392         if (!prdrfparm) {
 393                 kfree(ph2c);
 394                 return _FAIL;
 395         }
 396         INIT_LIST_HEAD(&ph2c->list);
 397         ph2c->cmdcode = GEN_CMD_CODE(_GetRFReg);
 398         ph2c->parmbuf = (unsigned char *)prdrfparm;
 399         ph2c->cmdsz =  sizeof(struct readRF_parm);
 400         ph2c->rsp = pval;
 401         ph2c->rspsz = sizeof(struct readRF_rsp);
 402         prdrfparm->offset = offset;
 403         r8712_enqueue_cmd(pcmdpriv, ph2c);
 404         return _SUCCESS;
 405 }
 406
 407 void r8712_getbbrfreg_cmdrsp_callback(struct _adapter *padapter,
 408                                       struct cmd_obj *pcmd)
 409 {
 410         kfree(pcmd->parmbuf);
 411         kfree(pcmd);
 412         padapter->mppriv.workparam.bcompleted = true;
 413 }
 414
 415 void r8712_readtssi_cmdrsp_callback(struct _adapter *padapter,
 416                                 struct cmd_obj *pcmd)
 417 {
 418         kfree(pcmd->parmbuf);
 419         kfree(pcmd);
 420
 421         padapter->mppriv.workparam.bcompleted = true;
 422 }
 423
 424 u8 r8712_createbss_cmd(struct _adapter *padapter)
 425 {
 426         struct cmd_obj *pcmd;
 427         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 428         struct wlan_bssid_ex *pdev_network =
 429                                  &padapter->registrypriv.dev_network;
 430
 431         padapter->ledpriv.LedControlHandler(padapter, LED_CTL_START_TO_LINK);
 432         pcmd = kmalloc(sizeof(*pcmd), GFP_ATOMIC);
 433         if (!pcmd)
 434                 return _FAIL;
 435         INIT_LIST_HEAD(&pcmd->list);
 436         pcmd->cmdcode = _CreateBss_CMD_;
 437         pcmd->parmbuf = (unsigned char *)pdev_network;
 438         pcmd->cmdsz = r8712_get_wlan_bssid_ex_sz(pdev_network);
 439         pcmd->rsp = NULL;
 440         pcmd->rspsz = 0;
 441         /* notes: translate IELength & Length after assign to cmdsz; */
 442         pdev_network->Length = pcmd->cmdsz;
 443         pdev_network->IELength = pdev_network->IELength;
 444         pdev_network->Ssid.SsidLength = pdev_network->Ssid.SsidLength;
 445         r8712_enqueue_cmd(pcmdpriv, pcmd);
 446         return _SUCCESS;
 447 }
 448
 449 u8 r8712_joinbss_cmd(struct _adapter  *padapter, struct wlan_network *pnetwork)
 450 {
 451         struct wlan_bssid_ex *psecnetwork;
 452         struct cmd_obj          *pcmd;
 453         struct cmd_priv         *pcmdpriv = &padapter->cmdpriv;
 454         struct mlme_priv        *pmlmepriv = &padapter->mlmepriv;
 455         struct qos_priv         *pqospriv = &pmlmepriv->qospriv;
 456         struct security_priv    *psecuritypriv = &padapter->securitypriv;
 457         struct registry_priv    *pregistrypriv = &padapter->registrypriv;
 458         enum NDIS_802_11_NETWORK_INFRASTRUCTURE ndis_network_mode =
 459                 pnetwork->network.InfrastructureMode;
 460
 461         padapter->ledpriv.LedControlHandler(padapter, LED_CTL_START_TO_LINK);
 462         pcmd = kmalloc(sizeof(*pcmd), GFP_ATOMIC);
 463         if (!pcmd)
 464                 return _FAIL;
 465
 466         /* for hidden ap to set fw_state here */
 467         if (check_fwstate(pmlmepriv, WIFI_STATION_STATE | WIFI_ADHOC_STATE) !=
 468             true) {
 469                 switch (ndis_network_mode) {
 470                 case Ndis802_11IBSS:
 471                         pmlmepriv->fw_state |= WIFI_ADHOC_STATE;
 472                         break;
 473                 case Ndis802_11Infrastructure:
 474                         pmlmepriv->fw_state |= WIFI_STATION_STATE;
 475                         break;
 476                 case Ndis802_11APMode:
 477                 case Ndis802_11AutoUnknown:
 478                 case Ndis802_11InfrastructureMax:
 479                         break;
 480                 }
 481         }
 482         psecnetwork = &psecuritypriv->sec_bss;
 483         if (!psecnetwork) {
 484                 kfree(pcmd);
 485                 return _FAIL;
 486         }
 487         memcpy(psecnetwork, &pnetwork->network, sizeof(*psecnetwork));
 488         psecuritypriv->authenticator_ie[0] = (unsigned char)
 489                                              psecnetwork->IELength;
 490         if ((psecnetwork->IELength - 12) < (256 - 1))
 491                 memcpy(&psecuritypriv->authenticator_ie[1],
 492                         &psecnetwork->IEs[12], psecnetwork->IELength - 12);
 493         else
 494                 memcpy(&psecuritypriv->authenticator_ie[1],
 495                         &psecnetwork->IEs[12], (256 - 1));
 496         psecnetwork->IELength = 0;
 497         /*
 498          * If the driver wants to use the bssid to create the connection.
 499          * If not, we copy the connecting AP's MAC address to it so that
 500          * the driver just has the bssid information for PMKIDList searching.
 501          */
 502         if (!pmlmepriv->assoc_by_bssid)
 503                 ether_addr_copy(&pmlmepriv->assoc_bssid[0],
 504                                 &pnetwork->network.MacAddress[0]);
 505         psecnetwork->IELength = r8712_restruct_sec_ie(padapter,
 506                                                 &pnetwork->network.IEs[0],
 507                                                 &psecnetwork->IEs[0],
 508                                                 pnetwork->network.IELength);
 509         pqospriv->qos_option = 0;
 510         if (pregistrypriv->wmm_enable) {
 511                 u32 tmp_len;
 512
 513                 tmp_len = r8712_restruct_wmm_ie(padapter,
 514                                           &pnetwork->network.IEs[0],
 515                                           &psecnetwork->IEs[0],
 516                                           pnetwork->network.IELength,
 517                                           psecnetwork->IELength);
 518                 if (psecnetwork->IELength != tmp_len) {
 519                         psecnetwork->IELength = tmp_len;
 520                         pqospriv->qos_option = 1; /* WMM IE in beacon */
 521                 } else {
 522                         pqospriv->qos_option = 0; /* no WMM IE in beacon */
 523                 }
 524         }
 525         if (pregistrypriv->ht_enable) {
 526                 /*
 527                  * For WEP mode, we will use the bg mode to do the connection
 528                  * to avoid some IOT issues, especially for Realtek 8192u
 529                  * SoftAP.
 530                  */
 531                 if ((padapter->securitypriv.PrivacyAlgrthm != _WEP40_) &&
 532                     (padapter->securitypriv.PrivacyAlgrthm != _WEP104_)) {
 533                         /* restructure_ht_ie */
 534                         r8712_restructure_ht_ie(padapter,
 535                                                 &pnetwork->network.IEs[0],
 536                                                 &psecnetwork->IEs[0],
 537                                                 pnetwork->network.IELength,
 538                                                 &psecnetwork->IELength);
 539                 }
 540         }
 541         psecuritypriv->supplicant_ie[0] = (u8)psecnetwork->IELength;
 542         if (psecnetwork->IELength < 255)
 543                 memcpy(&psecuritypriv->supplicant_ie[1], &psecnetwork->IEs[0],
 544                         psecnetwork->IELength);
 545         else
 546                 memcpy(&psecuritypriv->supplicant_ie[1], &psecnetwork->IEs[0],
 547                         255);
 548         /* get cmdsz before endian conversion */
 549         pcmd->cmdsz = r8712_get_wlan_bssid_ex_sz(psecnetwork);
 550 #ifdef __BIG_ENDIAN
 551         /* wlan_network endian conversion */
 552         psecnetwork->Length = cpu_to_le32(psecnetwork->Length);
 553         psecnetwork->Ssid.SsidLength = cpu_to_le32(
 554                                        psecnetwork->Ssid.SsidLength);
 555         psecnetwork->Privacy = cpu_to_le32(psecnetwork->Privacy);
 556         psecnetwork->Rssi = cpu_to_le32(psecnetwork->Rssi);
 557         psecnetwork->NetworkTypeInUse = cpu_to_le32(
 558                                         psecnetwork->NetworkTypeInUse);
 559         psecnetwork->Configuration.ATIMWindow = cpu_to_le32(
 560                                 psecnetwork->Configuration.ATIMWindow);
 561         psecnetwork->Configuration.BeaconPeriod = cpu_to_le32(
 562                                  psecnetwork->Configuration.BeaconPeriod);
 563         psecnetwork->Configuration.DSConfig = cpu_to_le32(
 564                                 psecnetwork->Configuration.DSConfig);
 565         psecnetwork->Configuration.FHConfig.DwellTime = cpu_to_le32(
 566                                 psecnetwork->Configuration.FHConfig.DwellTime);
 567         psecnetwork->Configuration.FHConfig.HopPattern = cpu_to_le32(
 568                                 psecnetwork->Configuration.FHConfig.HopPattern);
 569         psecnetwork->Configuration.FHConfig.HopSet = cpu_to_le32(
 570                                 psecnetwork->Configuration.FHConfig.HopSet);
 571         psecnetwork->Configuration.FHConfig.Length = cpu_to_le32(
 572                                 psecnetwork->Configuration.FHConfig.Length);
 573         psecnetwork->Configuration.Length = cpu_to_le32(
 574                                 psecnetwork->Configuration.Length);
 575         psecnetwork->InfrastructureMode = cpu_to_le32(
 576                                 psecnetwork->InfrastructureMode);
 577         psecnetwork->IELength = cpu_to_le32(psecnetwork->IELength);
 578 #endif
 579         INIT_LIST_HEAD(&pcmd->list);
 580         pcmd->cmdcode = _JoinBss_CMD_;
 581         pcmd->parmbuf = (unsigned char *)psecnetwork;
 582         pcmd->rsp = NULL;
 583         pcmd->rspsz = 0;
 584         r8712_enqueue_cmd(pcmdpriv, pcmd);
 585         return _SUCCESS;
 586 }
 587
 588 u8 r8712_disassoc_cmd(struct _adapter *padapter) /* for sta_mode */
 589 {
 590         struct cmd_obj *pdisconnect_cmd;
 591         struct disconnect_parm *pdisconnect;
 592         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 593
 594         pdisconnect_cmd = kmalloc(sizeof(*pdisconnect_cmd), GFP_ATOMIC);
 595         if (!pdisconnect_cmd)
 596                 return _FAIL;
 597         pdisconnect = kmalloc(sizeof(*pdisconnect), GFP_ATOMIC);
 598         if (!pdisconnect) {
 599                 kfree(pdisconnect_cmd);
 600                 return _FAIL;
 601         }
 602         init_h2fwcmd_w_parm_no_rsp(pdisconnect_cmd, pdisconnect,
 603                                    _DisConnect_CMD_);
 604         r8712_enqueue_cmd(pcmdpriv, pdisconnect_cmd);
 605         return _SUCCESS;
 606 }
 607
 608 u8 r8712_setopmode_cmd(struct _adapter *padapter,
 609                  enum NDIS_802_11_NETWORK_INFRASTRUCTURE networktype)
 610 {
 611         struct cmd_obj *ph2c;
 612         struct setopmode_parm *psetop;
 613
 614         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 615
 616         ph2c = kmalloc(sizeof(*ph2c), GFP_ATOMIC);
 617         if (!ph2c)
 618                 return _FAIL;
 619         psetop = kmalloc(sizeof(*psetop), GFP_ATOMIC);
 620         if (!psetop) {
 621                 kfree(ph2c);
 622                 return _FAIL;
 623         }
 624         init_h2fwcmd_w_parm_no_rsp(ph2c, psetop, _SetOpMode_CMD_);
 625         psetop->mode = (u8)networktype;
 626         r8712_enqueue_cmd(pcmdpriv, ph2c);
 627         return _SUCCESS;
 628 }
 629
 630 u8 r8712_setstakey_cmd(struct _adapter *padapter, u8 *psta, u8 unicast_key)
 631 {
 632         struct cmd_obj *ph2c;
 633         struct set_stakey_parm *psetstakey_para;
 634         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 635         struct set_stakey_rsp *psetstakey_rsp = NULL;
 636         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 637         struct security_priv *psecuritypriv = &padapter->securitypriv;
 638         struct sta_info *sta = (struct sta_info *)psta;
 639
 640         ph2c = kmalloc(sizeof(*ph2c), GFP_ATOMIC);
 641         if (!ph2c)
 642                 return _FAIL;
 643         psetstakey_para = kmalloc(sizeof(*psetstakey_para), GFP_ATOMIC);
 644         if (!psetstakey_para) {
 645                 kfree(ph2c);
 646                 return _FAIL;
 647         }
 648         psetstakey_rsp = kmalloc(sizeof(*psetstakey_rsp), GFP_ATOMIC);
 649         if (!psetstakey_rsp) {
 650                 kfree(ph2c);
 651                 kfree(psetstakey_para);
 652                 return _FAIL;
 653         }
 654         init_h2fwcmd_w_parm_no_rsp(ph2c, psetstakey_para, _SetStaKey_CMD_);
 655         ph2c->rsp = (u8 *) psetstakey_rsp;
 656         ph2c->rspsz = sizeof(struct set_stakey_rsp);
 657         ether_addr_copy(psetstakey_para->addr, sta->hwaddr);
 658         if (check_fwstate(pmlmepriv, WIFI_STATION_STATE))
 659                 psetstakey_para->algorithm = (unsigned char)
 660                                             psecuritypriv->PrivacyAlgrthm;
 661         else
 662                 GET_ENCRY_ALGO(psecuritypriv, sta,
 663                                psetstakey_para->algorithm, false);
 664         if (unicast_key)
 665                 memcpy(&psetstakey_para->key, &sta->x_UncstKey, 16);
 666         else
 667                 memcpy(&psetstakey_para->key,
 668                         &psecuritypriv->XGrpKey[
 669                         psecuritypriv->XGrpKeyid - 1]. skey, 16);
 670         r8712_enqueue_cmd(pcmdpriv, ph2c);
 671         return _SUCCESS;
 672 }
 673
 674 u8 r8712_setrfintfs_cmd(struct _adapter *padapter, u8 mode)
 675 {
 676         struct cmd_obj *ph2c;
 677         struct setrfintfs_parm *psetrfintfsparm;
 678         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 679
 680         ph2c = kmalloc(sizeof(*ph2c), GFP_ATOMIC);
 681         if (!ph2c)
 682                 return _FAIL;
 683         psetrfintfsparm = kmalloc(sizeof(*psetrfintfsparm), GFP_ATOMIC);
 684         if (!psetrfintfsparm) {
 685                 kfree(ph2c);
 686                 return _FAIL;
 687         }
 688         init_h2fwcmd_w_parm_no_rsp(ph2c, psetrfintfsparm,
 689                                    GEN_CMD_CODE(_SetRFIntFs));
 690         psetrfintfsparm->rfintfs = mode;
 691         r8712_enqueue_cmd(pcmdpriv, ph2c);
 692         return _SUCCESS;
 693 }
 694
 695 u8 r8712_setrttbl_cmd(struct _adapter *padapter,
 696                       struct setratable_parm *prate_table)
 697 {
 698         struct cmd_obj *ph2c;
 699         struct setratable_parm *psetrttblparm;
 700         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 701
 702         ph2c = kmalloc(sizeof(*ph2c), GFP_ATOMIC);
 703         if (!ph2c)
 704                 return _FAIL;
 705         psetrttblparm = kmalloc(sizeof(*psetrttblparm), GFP_ATOMIC);
 706         if (!psetrttblparm) {
 707                 kfree(ph2c);
 708                 return _FAIL;
 709         }
 710         init_h2fwcmd_w_parm_no_rsp(ph2c, psetrttblparm,
 711                                    GEN_CMD_CODE(_SetRaTable));
 712         memcpy(psetrttblparm, prate_table, sizeof(struct setratable_parm));
 713         r8712_enqueue_cmd(pcmdpriv, ph2c);
 714         return _SUCCESS;
 715 }
 716
 717 u8 r8712_setMacAddr_cmd(struct _adapter *padapter, u8 *mac_addr)
 718 {
 719         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 720         struct cmd_obj *ph2c;
 721         struct SetMacAddr_param *psetMacAddr_para;
 722
 723         ph2c = kmalloc(sizeof(*ph2c), GFP_ATOMIC);
 724         if (!ph2c)
 725                 return _FAIL;
 726         psetMacAddr_para = kmalloc(sizeof(*psetMacAddr_para), GFP_ATOMIC);
 727         if (!psetMacAddr_para) {
 728                 kfree(ph2c);
 729                 return _FAIL;
 730         }
 731         init_h2fwcmd_w_parm_no_rsp(ph2c, psetMacAddr_para,
 732                                    _SetMacAddress_CMD_);
 733         ether_addr_copy(psetMacAddr_para->MacAddr, mac_addr);
 734         r8712_enqueue_cmd(pcmdpriv, ph2c);
 735         return _SUCCESS;
 736 }
 737
 738 u8 r8712_setassocsta_cmd(struct _adapter *padapter, u8 *mac_addr)
 739 {
 740         struct cmd_priv                 *pcmdpriv = &padapter->cmdpriv;
 741         struct cmd_obj                  *ph2c;
 742         struct set_assocsta_parm        *psetassocsta_para;
 743         struct set_assocsta_rsp         *psetassocsta_rsp = NULL;
 744
 745         ph2c = kmalloc(sizeof(*ph2c), GFP_ATOMIC);
 746         if (!ph2c)
 747                 return _FAIL;
 748         psetassocsta_para = kmalloc(sizeof(*psetassocsta_para), GFP_ATOMIC);
 749         if (!psetassocsta_para) {
 750                 kfree(ph2c);
 751                 return _FAIL;
 752         }
 753         psetassocsta_rsp = kmalloc(sizeof(*psetassocsta_rsp), GFP_ATOMIC);
 754         if (!psetassocsta_rsp) {
 755                 kfree(ph2c);
 756                 kfree(psetassocsta_para);
 757                 return _FAIL;
 758         }
 759         init_h2fwcmd_w_parm_no_rsp(ph2c, psetassocsta_para, _SetAssocSta_CMD_);
 760         ph2c->rsp = (u8 *) psetassocsta_rsp;
 761         ph2c->rspsz = sizeof(struct set_assocsta_rsp);
 762         ether_addr_copy(psetassocsta_para->addr, mac_addr);
 763         r8712_enqueue_cmd(pcmdpriv, ph2c);
 764         return _SUCCESS;
 765 }
 766
 767 u8 r8712_addbareq_cmd(struct _adapter *padapter, u8 tid)
 768 {
 769         struct cmd_priv         *pcmdpriv = &padapter->cmdpriv;
 770         struct cmd_obj          *ph2c;
 771         struct addBaReq_parm    *paddbareq_parm;
 772
 773         ph2c = kmalloc(sizeof(*ph2c), GFP_ATOMIC);
 774         if (!ph2c)
 775                 return _FAIL;
 776         paddbareq_parm = kmalloc(sizeof(*paddbareq_parm), GFP_ATOMIC);
 777         if (!paddbareq_parm) {
 778                 kfree(ph2c);
 779                 return _FAIL;
 780         }
 781         paddbareq_parm->tid = tid;
 782         init_h2fwcmd_w_parm_no_rsp(ph2c, paddbareq_parm,
 783                                    GEN_CMD_CODE(_AddBAReq));
 784         r8712_enqueue_cmd_ex(pcmdpriv, ph2c);
 785         return _SUCCESS;
 786 }
 787
 788 u8 r8712_wdg_wk_cmd(struct _adapter *padapter)
 789 {
 790         struct cmd_obj *ph2c;
 791         struct drvint_cmd_parm  *pdrvintcmd_param;
 792         struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 793
 794         ph2c = kmalloc(sizeof(*ph2c), GFP_ATOMIC);
 795         if (!ph2c)
 796                 return _FAIL;
 797         pdrvintcmd_param = kmalloc(sizeof(*pdrvintcmd_param), GFP_ATOMIC);
 798         if (!pdrvintcmd_param) {
 799                 kfree(ph2c);
 800                 return _FAIL;
 801         }
 802         pdrvintcmd_param->i_cid = WDG_WK_CID;
 803         pdrvintcmd_param->sz = 0;
 804         pdrvintcmd_param->pbuf = NULL;
 805         init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvintcmd_param, _DRV_INT_CMD_);
 806         r8712_enqueue_cmd_ex(pcmdpriv, ph2c);
 807         return _SUCCESS;
 808 }
 809
 810 void r8712_survey_cmd_callback(struct _adapter *padapter, struct cmd_obj *pcmd)
 811 {
 812         struct  mlme_priv *pmlmepriv = &padapter->mlmepriv;
 813
 814         if (pcmd->res != H2C_SUCCESS)
 815                 clr_fwstate(pmlmepriv, _FW_UNDER_SURVEY);
 816         r8712_free_cmd_obj(pcmd);
 817 }
 818
 819 void r8712_disassoc_cmd_callback(struct _adapter *padapter,
 820                                  struct cmd_obj *pcmd)
 821 {
 822         unsigned long irqL;
 823         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 824
 825         if (pcmd->res != H2C_SUCCESS) {
 826                 spin_lock_irqsave(&pmlmepriv->lock, irqL);
 827                 set_fwstate(pmlmepriv, _FW_LINKED);
 828                 spin_unlock_irqrestore(&pmlmepriv->lock, irqL);
 829                 return;
 830         }
 831         r8712_free_cmd_obj(pcmd);
 832 }
 833
 834 void r8712_joinbss_cmd_callback(struct _adapter *padapter, struct cmd_obj *pcmd)
 835 {
 836         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 837
 838         if (pcmd->res != H2C_SUCCESS)
 839                 mod_timer(&pmlmepriv->assoc_timer,
 840                           jiffies + msecs_to_jiffies(1));
 841         r8712_free_cmd_obj(pcmd);
 842 }
 843
 844 void r8712_createbss_cmd_callback(struct _adapter *padapter,
 845                                   struct cmd_obj *pcmd)
 846 {
 847         unsigned long irqL;
 848         struct sta_info *psta = NULL;
 849         struct wlan_network *pwlan = NULL;
 850         struct  mlme_priv *pmlmepriv = &padapter->mlmepriv;
 851         struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)pcmd->parmbuf;
 852         struct wlan_network *tgt_network = &(pmlmepriv->cur_network);
 853
 854         if (pcmd->res != H2C_SUCCESS)
 855                 mod_timer(&pmlmepriv->assoc_timer,
 856                           jiffies + msecs_to_jiffies(1));
 857         del_timer(&pmlmepriv->assoc_timer);
 858 #ifdef __BIG_ENDIAN
 859         /* endian_convert */
 860         pnetwork->Length = le32_to_cpu(pnetwork->Length);
 861         pnetwork->Ssid.SsidLength = le32_to_cpu(pnetwork->Ssid.SsidLength);
 862         pnetwork->Privacy = le32_to_cpu(pnetwork->Privacy);
 863         pnetwork->Rssi = le32_to_cpu(pnetwork->Rssi);
 864         pnetwork->NetworkTypeInUse = le32_to_cpu(pnetwork->NetworkTypeInUse);
 865         pnetwork->Configuration.ATIMWindow =
 866                 le32_to_cpu(pnetwork->Configuration.ATIMWindow);
 867         pnetwork->Configuration.DSConfig =
 868                 le32_to_cpu(pnetwork->Configuration.DSConfig);
 869         pnetwork->Configuration.FHConfig.DwellTime =
 870                 le32_to_cpu(pnetwork->Configuration.FHConfig.DwellTime);
 871         pnetwork->Configuration.FHConfig.HopPattern =
 872                 le32_to_cpu(pnetwork->Configuration.FHConfig.HopPattern);
 873         pnetwork->Configuration.FHConfig.HopSet =
 874                 le32_to_cpu(pnetwork->Configuration.FHConfig.HopSet);
 875         pnetwork->Configuration.FHConfig.Length =
 876                 le32_to_cpu(pnetwork->Configuration.FHConfig.Length);
 877         pnetwork->Configuration.Length =
 878                 le32_to_cpu(pnetwork->Configuration.Length);
 879         pnetwork->InfrastructureMode =
 880                 le32_to_cpu(pnetwork->InfrastructureMode);
 881         pnetwork->IELength = le32_to_cpu(pnetwork->IELength);
 882 #endif
 883         spin_lock_irqsave(&pmlmepriv->lock, irqL);
 884         if ((pmlmepriv->fw_state) & WIFI_AP_STATE) {
 885                 psta = r8712_get_stainfo(&padapter->stapriv,
 886                                          pnetwork->MacAddress);
 887                 if (!psta) {
 888                         psta = r8712_alloc_stainfo(&padapter->stapriv,
 889                                                    pnetwork->MacAddress);
 890                         if (!psta)
 891                                 goto createbss_cmd_fail;
 892                 }
 893                 r8712_indicate_connect(padapter);
 894         } else {
 895                 pwlan = _r8712_alloc_network(pmlmepriv);
 896                 if (!pwlan) {
 897                         pwlan = r8712_get_oldest_wlan_network(
 898                                 &pmlmepriv->scanned_queue);
 899                         if (!pwlan)
 900                                 goto createbss_cmd_fail;
 901                         pwlan->last_scanned = jiffies;
 902                 } else {
 903                         list_add_tail(&(pwlan->list),
 904                                          &pmlmepriv->scanned_queue.queue);
 905                 }
 906                 pnetwork->Length = r8712_get_wlan_bssid_ex_sz(pnetwork);
 907                 memcpy(&(pwlan->network), pnetwork, pnetwork->Length);
 908                 pwlan->fixed = true;
 909                 memcpy(&tgt_network->network, pnetwork,
 910                         (r8712_get_wlan_bssid_ex_sz(pnetwork)));
 911                 if (pmlmepriv->fw_state & _FW_UNDER_LINKING)
 912                         pmlmepriv->fw_state ^= _FW_UNDER_LINKING;
 913                 /*
 914                  * we will set _FW_LINKED when there is one more sat to
 915                  * join us (stassoc_event_callback)
 916                  */
 917         }
 918 createbss_cmd_fail:
 919         spin_unlock_irqrestore(&pmlmepriv->lock, irqL);
 920         r8712_free_cmd_obj(pcmd);
 921 }
 922
 923 void r8712_setstaKey_cmdrsp_callback(struct _adapter *padapter,
 924                                      struct cmd_obj *pcmd)
 925 {
 926         struct sta_priv *pstapriv = &padapter->stapriv;
 927         struct set_stakey_rsp *psetstakey_rsp = (struct set_stakey_rsp *)
 928                                                 (pcmd->rsp);
 929         struct sta_info *psta = r8712_get_stainfo(pstapriv,
 930                                                   psetstakey_rsp->addr);
 931
 932         if (!psta)
 933                 goto exit;
 934         psta->aid = psta->mac_id = psetstakey_rsp->keyid; /*CAM_ID(CAM_ENTRY)*/
 935 exit:
 936         r8712_free_cmd_obj(pcmd);
 937 }
 938
 939 void r8712_setassocsta_cmdrsp_callback(struct _adapter *padapter,
 940                                        struct cmd_obj *pcmd)
 941 {
 942         unsigned long   irqL;
 943         struct sta_priv *pstapriv = &padapter->stapriv;
 944         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 945         struct set_assocsta_parm *passocsta_parm =
 946                                 (struct set_assocsta_parm *)(pcmd->parmbuf);
 947         struct set_assocsta_rsp *passocsta_rsp =
 948                                 (struct set_assocsta_rsp *) (pcmd->rsp);
 949         struct sta_info *psta = r8712_get_stainfo(pstapriv,
 950                                                   passocsta_parm->addr);
 951
 952         if (!psta)
 953                 return;
 954         psta->aid = psta->mac_id = passocsta_rsp->cam_id;
 955         spin_lock_irqsave(&pmlmepriv->lock, irqL);
 956         if ((check_fwstate(pmlmepriv, WIFI_MP_STATE)) &&
 957             (check_fwstate(pmlmepriv, _FW_UNDER_LINKING)))
 958                 pmlmepriv->fw_state ^= _FW_UNDER_LINKING;
 959         set_fwstate(pmlmepriv, _FW_LINKED);
 960         spin_unlock_irqrestore(&pmlmepriv->lock, irqL);
 961         r8712_free_cmd_obj(pcmd);
 962 }
 963
 964 u8 r8712_disconnectCtrlEx_cmd(struct _adapter *adapter, u32 enableDrvCtrl,
 965                         u32 tryPktCnt, u32 tryPktInterval, u32 firstStageTO)
 966 {
 967         struct cmd_obj *ph2c;
 968         struct DisconnectCtrlEx_param *param;
 969         struct cmd_priv *pcmdpriv = &adapter->cmdpriv;
 970
 971         ph2c = kmalloc(sizeof(*ph2c), GFP_ATOMIC);
 972         if (!ph2c)
 973                 return _FAIL;
 974         param = kzalloc(sizeof(*param), GFP_ATOMIC);
 975         if (!param) {
 976                 kfree(ph2c);
 977                 return _FAIL;
 978         }
 979
 980         param->EnableDrvCtrl = (unsigned char)enableDrvCtrl;
 981         param->TryPktCnt = (unsigned char)tryPktCnt;
 982         param->TryPktInterval = (unsigned char)tryPktInterval;
 983         param->FirstStageTO = (unsigned int)firstStageTO;
 984
 985         init_h2fwcmd_w_parm_no_rsp(ph2c, param,
 986                                 GEN_CMD_CODE(_DisconnectCtrlEx));
 987         r8712_enqueue_cmd(pcmdpriv, ph2c);
 988         return _SUCCESS;
 989 }