drivers/staging/rtl8188eu/core/rtw_wlan_util.c

   1 /******************************************************************************
   2  *
   3  * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms of version 2 of the GNU General Public License as
   7  * published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  12  * more details.
  13  *
  14  ******************************************************************************/
  15 #define _RTW_WLAN_UTIL_C_
  16
  17 #include <linux/ieee80211.h>
  18
  19 #include <osdep_service.h>
  20 #include <drv_types.h>
  21 #include <wifi.h>
  22
  23 static unsigned char ARTHEROS_OUI1[] = {0x00, 0x03, 0x7f};
  24 static unsigned char ARTHEROS_OUI2[] = {0x00, 0x13, 0x74};
  25
  26 static unsigned char BROADCOM_OUI1[] = {0x00, 0x10, 0x18};
  27 static unsigned char BROADCOM_OUI2[] = {0x00, 0x0a, 0xf7};
  28
  29 static unsigned char CISCO_OUI[] = {0x00, 0x40, 0x96};
  30 static unsigned char MARVELL_OUI[] = {0x00, 0x50, 0x43};
  31 static unsigned char RALINK_OUI[] = {0x00, 0x0c, 0x43};
  32 static unsigned char REALTEK_OUI[] = {0x00, 0xe0, 0x4c};
  33 static unsigned char AIRGOCAP_OUI[] = {0x00, 0x0a, 0xf5};
  34 static unsigned char EPIGRAM_OUI[] = {0x00, 0x90, 0x4c};
  35
  36 unsigned char REALTEK_96B_IE[] = {0x00, 0xe0, 0x4c, 0x02, 0x01, 0x20};
  37
  38 #define R2T_PHY_DELAY   (0)
  39
  40 /* define WAIT_FOR_BCN_TO_M     (3000) */
  41 #define WAIT_FOR_BCN_TO_MIN     (6000)
  42 #define WAIT_FOR_BCN_TO_MAX     (20000)
  43
  44 static u8 rtw_basic_rate_cck[4] = {
  45         IEEE80211_CCK_RATE_1MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_CCK_RATE_2MB|IEEE80211_BASIC_RATE_MASK,
  46         IEEE80211_CCK_RATE_5MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_CCK_RATE_11MB|IEEE80211_BASIC_RATE_MASK
  47 };
  48
  49 static u8 rtw_basic_rate_ofdm[3] = {
  50         IEEE80211_OFDM_RATE_6MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_OFDM_RATE_12MB|IEEE80211_BASIC_RATE_MASK,
  51         IEEE80211_OFDM_RATE_24MB|IEEE80211_BASIC_RATE_MASK
  52 };
  53
  54 static u8 rtw_basic_rate_mix[7] = {
  55         IEEE80211_CCK_RATE_1MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_CCK_RATE_2MB|IEEE80211_BASIC_RATE_MASK,
  56         IEEE80211_CCK_RATE_5MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_CCK_RATE_11MB|IEEE80211_BASIC_RATE_MASK,
  57         IEEE80211_OFDM_RATE_6MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_OFDM_RATE_12MB|IEEE80211_BASIC_RATE_MASK,
  58         IEEE80211_OFDM_RATE_24MB|IEEE80211_BASIC_RATE_MASK
  59 };
  60
  61 int cckrates_included(unsigned char *rate, int ratelen)
  62 {
  63         int     i;
  64
  65         for (i = 0; i < ratelen; i++) {
  66                 if  ((((rate[i]) & 0x7f) == 2)  || (((rate[i]) & 0x7f) == 4) ||
  67                      (((rate[i]) & 0x7f) == 11)  || (((rate[i]) & 0x7f) == 22))
  68                         return true;
  69         }
  70         return false;
  71 }
  72
  73 int cckratesonly_included(unsigned char *rate, int ratelen)
  74 {
  75         int     i;
  76
  77         for (i = 0; i < ratelen; i++) {
  78                 if  ((((rate[i]) & 0x7f) != 2) && (((rate[i]) & 0x7f) != 4) &&
  79                            (((rate[i]) & 0x7f) != 11)  && (((rate[i]) & 0x7f) != 22))
  80                         return false;
  81         }
  82
  83         return true;
  84 }
  85
  86 unsigned char networktype_to_raid(unsigned char network_type)
  87 {
  88         switch (network_type) {
  89         case WIRELESS_11B:
  90                 return RATR_INX_WIRELESS_B;
  91         case WIRELESS_11A:
  92         case WIRELESS_11G:
  93                 return RATR_INX_WIRELESS_G;
  94         case WIRELESS_11BG:
  95                 return RATR_INX_WIRELESS_GB;
  96         case WIRELESS_11_24N:
  97         case WIRELESS_11_5N:
  98                 return RATR_INX_WIRELESS_N;
  99         case WIRELESS_11A_5N:
 100         case WIRELESS_11G_24N:
 101                 return  RATR_INX_WIRELESS_NG;
 102         case WIRELESS_11BG_24N:
 103                 return RATR_INX_WIRELESS_NGB;
 104         default:
 105                 return RATR_INX_WIRELESS_GB;
 106         }
 107 }
 108
 109 u8 judge_network_type(struct adapter *padapter, unsigned char *rate, int ratelen)
 110 {
 111         u8 network_type = 0;
 112         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
 113         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
 114
 115         if (pmlmeext->cur_channel > 14) {
 116                 if (pmlmeinfo->HT_enable)
 117                         network_type = WIRELESS_11_5N;
 118
 119                 network_type |= WIRELESS_11A;
 120         } else {
 121                 if (pmlmeinfo->HT_enable)
 122                         network_type = WIRELESS_11_24N;
 123
 124                 if ((cckratesonly_included(rate, ratelen)) == true)
 125                         network_type |= WIRELESS_11B;
 126                 else if ((cckrates_included(rate, ratelen)) == true)
 127                         network_type |= WIRELESS_11BG;
 128                 else
 129                         network_type |= WIRELESS_11G;
 130         }
 131         return  network_type;
 132 }
 133
 134 static unsigned char ratetbl_val_2wifirate(unsigned char rate)
 135 {
 136         switch (rate & 0x7f) {
 137         case 0:
 138                 return IEEE80211_CCK_RATE_1MB;
 139         case 1:
 140                 return IEEE80211_CCK_RATE_2MB;
 141         case 2:
 142                 return IEEE80211_CCK_RATE_5MB;
 143         case 3:
 144                 return IEEE80211_CCK_RATE_11MB;
 145         case 4:
 146                 return IEEE80211_OFDM_RATE_6MB;
 147         case 5:
 148                 return IEEE80211_OFDM_RATE_9MB;
 149         case 6:
 150                 return IEEE80211_OFDM_RATE_12MB;
 151         case 7:
 152                 return IEEE80211_OFDM_RATE_18MB;
 153         case 8:
 154                 return IEEE80211_OFDM_RATE_24MB;
 155         case 9:
 156                 return IEEE80211_OFDM_RATE_36MB;
 157         case 10:
 158                 return IEEE80211_OFDM_RATE_48MB;
 159         case 11:
 160                 return IEEE80211_OFDM_RATE_54MB;
 161         default:
 162                 return 0;
 163         }
 164 }
 165
 166 static int is_basicrate(struct adapter *padapter, unsigned char rate)
 167 {
 168         int i;
 169         unsigned char val;
 170         struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 171
 172         for (i = 0; i < NumRates; i++) {
 173                 val = pmlmeext->basicrate[i];
 174
 175                 if ((val != 0xff) && (val != 0xfe)) {
 176                         if (rate == ratetbl_val_2wifirate(val))
 177                                 return true;
 178                 }
 179         }
 180         return false;
 181 }
 182
 183 static unsigned int ratetbl2rateset(struct adapter *padapter, unsigned char *rateset)
 184 {
 185         int i;
 186         unsigned char rate;
 187         unsigned int    len = 0;
 188         struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 189
 190         for (i = 0; i < NumRates; i++) {
 191                 rate = pmlmeext->datarate[i];
 192
 193                 switch (rate) {
 194                 case 0xff:
 195                         return len;
 196                 case 0xfe:
 197                         continue;
 198                 default:
 199                         rate = ratetbl_val_2wifirate(rate);
 200
 201                         if (is_basicrate(padapter, rate) == true)
 202                                 rate |= IEEE80211_BASIC_RATE_MASK;
 203
 204                         rateset[len] = rate;
 205                         len++;
 206                         break;
 207                 }
 208         }
 209         return len;
 210 }
 211
 212 void get_rate_set(struct adapter *padapter, unsigned char *pbssrate, int *bssrate_len)
 213 {
 214         unsigned char supportedrates[NumRates];
 215
 216         memset(supportedrates, 0, NumRates);
 217         *bssrate_len = ratetbl2rateset(padapter, supportedrates);
 218         memcpy(pbssrate, supportedrates, *bssrate_len);
 219 }
 220
 221 void UpdateBrateTbl(struct adapter *Adapter, u8 *mbrate)
 222 {
 223         u8      i;
 224         u8      rate;
 225
 226         /*  1M, 2M, 5.5M, 11M, 6M, 12M, 24M are mandatory. */
 227         for (i = 0; i < NDIS_802_11_LENGTH_RATES_EX; i++) {
 228                 rate = mbrate[i] & 0x7f;
 229                 switch (rate) {
 230                 case IEEE80211_CCK_RATE_1MB:
 231                 case IEEE80211_CCK_RATE_2MB:
 232                 case IEEE80211_CCK_RATE_5MB:
 233                 case IEEE80211_CCK_RATE_11MB:
 234                 case IEEE80211_OFDM_RATE_6MB:
 235                 case IEEE80211_OFDM_RATE_12MB:
 236                 case IEEE80211_OFDM_RATE_24MB:
 237                         mbrate[i] |= IEEE80211_BASIC_RATE_MASK;
 238                         break;
 239                 }
 240         }
 241 }
 242
 243 void UpdateBrateTblForSoftAP(u8 *bssrateset, u32 bssratelen)
 244 {
 245         u8      i;
 246         u8      rate;
 247
 248         for (i = 0; i < bssratelen; i++) {
 249                 rate = bssrateset[i] & 0x7f;
 250                 switch (rate) {
 251                 case IEEE80211_CCK_RATE_1MB:
 252                 case IEEE80211_CCK_RATE_2MB:
 253                 case IEEE80211_CCK_RATE_5MB:
 254                 case IEEE80211_CCK_RATE_11MB:
 255                         bssrateset[i] |= IEEE80211_BASIC_RATE_MASK;
 256                         break;
 257                 }
 258         }
 259 }
 260
 261 void Save_DM_Func_Flag(struct adapter *padapter)
 262 {
 263         u8      saveflag = true;
 264
 265         rtw_hal_set_hwreg(padapter, HW_VAR_DM_FUNC_OP, (u8 *)(&saveflag));
 266 }
 267
 268 void Restore_DM_Func_Flag(struct adapter *padapter)
 269 {
 270         u8      saveflag = false;
 271
 272         rtw_hal_set_hwreg(padapter, HW_VAR_DM_FUNC_OP, (u8 *)(&saveflag));
 273 }
 274
 275 void Switch_DM_Func(struct adapter *padapter, u32 mode, u8 enable)
 276 {
 277         if (enable)
 278                 rtw_hal_set_hwreg(padapter, HW_VAR_DM_FUNC_SET, (u8 *)(&mode));
 279         else
 280                 rtw_hal_set_hwreg(padapter, HW_VAR_DM_FUNC_CLR, (u8 *)(&mode));
 281 }
 282
 283 static void Set_NETYPE0_MSR(struct adapter *padapter, u8 type)
 284 {
 285         rtw_hal_set_hwreg(padapter, HW_VAR_MEDIA_STATUS, (u8 *)(&type));
 286 }
 287
 288 void Set_MSR(struct adapter *padapter, u8 type)
 289 {
 290         Set_NETYPE0_MSR(padapter, type);
 291 }
 292
 293 inline u8 rtw_get_oper_ch(struct adapter *adapter)
 294 {
 295         return adapter->mlmeextpriv.oper_channel;
 296 }
 297
 298 inline void rtw_set_oper_ch(struct adapter *adapter, u8 ch)
 299 {
 300         adapter->mlmeextpriv.oper_channel = ch;
 301 }
 302
 303 inline u8 rtw_get_oper_bw(struct adapter *adapter)
 304 {
 305         return adapter->mlmeextpriv.oper_bwmode;
 306 }
 307
 308 inline void rtw_set_oper_bw(struct adapter *adapter, u8 bw)
 309 {
 310         adapter->mlmeextpriv.oper_bwmode = bw;
 311 }
 312
 313 inline u8 rtw_get_oper_choffset(struct adapter *adapter)
 314 {
 315         return adapter->mlmeextpriv.oper_ch_offset;
 316 }
 317
 318 inline void rtw_set_oper_choffset(struct adapter *adapter, u8 offset)
 319 {
 320         adapter->mlmeextpriv.oper_ch_offset = offset;
 321 }
 322
 323 void SelectChannel(struct adapter *padapter, unsigned char channel)
 324 {
 325         /* saved channel info */
 326         rtw_set_oper_ch(padapter, channel);
 327         rtw_hal_set_chan(padapter, channel);
 328 }
 329
 330 void SetBWMode(struct adapter *padapter, unsigned short bwmode,
 331                unsigned char channel_offset)
 332 {
 333         /* saved bw info */
 334         rtw_set_oper_bw(padapter, bwmode);
 335         rtw_set_oper_choffset(padapter, channel_offset);
 336
 337         rtw_hal_set_bwmode(padapter, (enum ht_channel_width)bwmode, channel_offset);
 338 }
 339
 340 void set_channel_bwmode(struct adapter *padapter, unsigned char channel, unsigned char channel_offset, unsigned short bwmode)
 341 {
 342         u8 center_ch;
 343
 344         if ((bwmode == HT_CHANNEL_WIDTH_20) ||
 345             (channel_offset == HAL_PRIME_CHNL_OFFSET_DONT_CARE)) {
 346                 /* SelectChannel(padapter, channel); */
 347                 center_ch = channel;
 348         } else {
 349                 /* switch to the proper channel */
 350                 if (channel_offset == HAL_PRIME_CHNL_OFFSET_LOWER) {
 351                         /* SelectChannel(padapter, channel + 2); */
 352                         center_ch = channel + 2;
 353                 } else {
 354                         /* SelectChannel(padapter, channel - 2); */
 355                         center_ch = channel - 2;
 356                 }
 357         }
 358
 359         /* set Channel */
 360         /* saved channel/bw info */
 361         rtw_set_oper_ch(padapter, channel);
 362         rtw_set_oper_bw(padapter, bwmode);
 363         rtw_set_oper_choffset(padapter, channel_offset);
 364
 365         rtw_hal_set_chan(padapter, center_ch); /*  set center channel */
 366         SetBWMode(padapter, bwmode, channel_offset);
 367 }
 368
 369 int get_bsstype(unsigned short capability)
 370 {
 371         if (capability & BIT(0))
 372                 return WIFI_FW_AP_STATE;
 373         else if (capability & BIT(1))
 374                 return WIFI_FW_ADHOC_STATE;
 375         else
 376                 return 0;
 377 }
 378
 379 u16 get_beacon_interval(struct wlan_bssid_ex *bss)
 380 {
 381         __le16 val;
 382         memcpy((unsigned char *)&val, rtw_get_beacon_interval_from_ie(bss->IEs), 2);
 383
 384         return le16_to_cpu(val);
 385 }
 386
 387 int is_client_associated_to_ap(struct adapter *padapter)
 388 {
 389         struct mlme_ext_priv    *pmlmeext;
 390         struct mlme_ext_info    *pmlmeinfo;
 391
 392         if (!padapter)
 393                 return _FAIL;
 394
 395         pmlmeext = &padapter->mlmeextpriv;
 396         pmlmeinfo = &(pmlmeext->mlmext_info);
 397
 398         if ((pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) && ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE))
 399                 return true;
 400         else
 401                 return _FAIL;
 402 }
 403
 404 int is_client_associated_to_ibss(struct adapter *padapter)
 405 {
 406         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
 407         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
 408
 409         if ((pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) && ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE))
 410                 return true;
 411         else
 412                 return _FAIL;
 413 }
 414
 415 int is_IBSS_empty(struct adapter *padapter)
 416 {
 417         unsigned int i;
 418         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
 419         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
 420
 421         for (i = IBSS_START_MAC_ID; i < NUM_STA; i++) {
 422                 if (pmlmeinfo->FW_sta_info[i].status == 1)
 423                         return _FAIL;
 424         }
 425         return true;
 426 }
 427
 428 unsigned int decide_wait_for_beacon_timeout(unsigned int bcn_interval)
 429 {
 430         if ((bcn_interval << 2) < WAIT_FOR_BCN_TO_MIN)
 431                 return WAIT_FOR_BCN_TO_MIN;
 432         else if ((bcn_interval << 2) > WAIT_FOR_BCN_TO_MAX)
 433                 return WAIT_FOR_BCN_TO_MAX;
 434         else
 435                 return bcn_interval << 2;
 436 }
 437
 438 void CAM_empty_entry(struct adapter *Adapter, u8 ucIndex)
 439 {
 440         rtw_hal_set_hwreg(Adapter, HW_VAR_CAM_EMPTY_ENTRY, (u8 *)(&ucIndex));
 441 }
 442
 443 void invalidate_cam_all(struct adapter *padapter)
 444 {
 445         rtw_hal_set_hwreg(padapter, HW_VAR_CAM_INVALID_ALL, NULL);
 446 }
 447
 448 void write_cam(struct adapter *padapter, u8 entry, u16 ctrl, u8 *mac, u8 *key)
 449 {
 450         unsigned int    i, val, addr;
 451         int j;
 452         u32     cam_val[2];
 453
 454         addr = entry << 3;
 455
 456         for (j = 5; j >= 0; j--) {
 457                 switch (j) {
 458                 case 0:
 459                         val = ctrl | (mac[0] << 16) | (mac[1] << 24);
 460                         break;
 461                 case 1:
 462                         val = mac[2] | (mac[3] << 8) | (mac[4] << 16) | (mac[5] << 24);
 463                         break;
 464                 default:
 465                         i = (j - 2) << 2;
 466                         val = key[i] | (key[i+1] << 8) | (key[i+2] << 16) | (key[i+3] << 24);
 467                         break;
 468                 }
 469
 470                 cam_val[0] = val;
 471                 cam_val[1] = addr + (unsigned int)j;
 472
 473                 rtw_hal_set_hwreg(padapter, HW_VAR_CAM_WRITE, (u8 *)cam_val);
 474         }
 475 }
 476
 477 void clear_cam_entry(struct adapter *padapter, u8 entry)
 478 {
 479         unsigned char null_sta[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
 480         unsigned char null_key[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 481                                     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
 482
 483         write_cam(padapter, entry, 0, null_sta, null_key);
 484 }
 485
 486 int allocate_fw_sta_entry(struct adapter *padapter)
 487 {
 488         unsigned int mac_id;
 489         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
 490         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
 491
 492         for (mac_id = IBSS_START_MAC_ID; mac_id < NUM_STA; mac_id++) {
 493                 if (pmlmeinfo->FW_sta_info[mac_id].status == 0) {
 494                         pmlmeinfo->FW_sta_info[mac_id].status = 1;
 495                         pmlmeinfo->FW_sta_info[mac_id].retry = 0;
 496                         break;
 497                 }
 498         }
 499
 500         return mac_id;
 501 }
 502
 503 void flush_all_cam_entry(struct adapter *padapter)
 504 {
 505         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
 506         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
 507
 508         rtw_hal_set_hwreg(padapter, HW_VAR_CAM_INVALID_ALL, NULL);
 509
 510         memset((u8 *)(pmlmeinfo->FW_sta_info), 0, sizeof(pmlmeinfo->FW_sta_info));
 511 }
 512
 513 int WMM_param_handler(struct adapter *padapter, struct ndis_802_11_var_ie *pIE)
 514 {
 515         /* struct registry_priv *pregpriv = &padapter->registrypriv; */
 516         struct mlme_priv        *pmlmepriv = &(padapter->mlmepriv);
 517         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
 518         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
 519
 520         if (pmlmepriv->qospriv.qos_option == 0) {
 521                 pmlmeinfo->WMM_enable = 0;
 522                 return _FAIL;
 523         }
 524
 525         pmlmeinfo->WMM_enable = 1;
 526         memcpy(&(pmlmeinfo->WMM_param), (pIE->data + 6), sizeof(struct WMM_para_element));
 527         return true;
 528 }
 529
 530 void WMMOnAssocRsp(struct adapter *padapter)
 531 {
 532         u8      ACI, ACM, AIFS, ECWMin, ECWMax, aSifsTime;
 533         u8      acm_mask;
 534         u16     TXOP;
 535         u32     acParm, i;
 536         u32     edca[4], inx[4];
 537         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
 538         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
 539         struct xmit_priv                *pxmitpriv = &padapter->xmitpriv;
 540         struct registry_priv    *pregpriv = &padapter->registrypriv;
 541
 542         if (pmlmeinfo->WMM_enable == 0) {
 543                 padapter->mlmepriv.acm_mask = 0;
 544                 return;
 545         }
 546
 547         acm_mask = 0;
 548
 549         if (pmlmeext->cur_wireless_mode == WIRELESS_11B)
 550                 aSifsTime = 10;
 551         else
 552                 aSifsTime = 16;
 553
 554         for (i = 0; i < 4; i++) {
 555                 ACI = (pmlmeinfo->WMM_param.ac_param[i].ACI_AIFSN >> 5) & 0x03;
 556                 ACM = (pmlmeinfo->WMM_param.ac_param[i].ACI_AIFSN >> 4) & 0x01;
 557
 558                 /* AIFS = AIFSN * slot time + SIFS - r2t phy delay */
 559                 AIFS = (pmlmeinfo->WMM_param.ac_param[i].ACI_AIFSN & 0x0f) * pmlmeinfo->slotTime + aSifsTime;
 560
 561                 ECWMin = pmlmeinfo->WMM_param.ac_param[i].CW & 0x0f;
 562                 ECWMax = (pmlmeinfo->WMM_param.ac_param[i].CW & 0xf0) >> 4;
 563                 TXOP = le16_to_cpu(pmlmeinfo->WMM_param.ac_param[i].TXOP_limit);
 564
 565                 acParm = AIFS | (ECWMin << 8) | (ECWMax << 12) | (TXOP << 16);
 566
 567                 switch (ACI) {
 568                 case 0x0:
 569                         rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BE, (u8 *)(&acParm));
 570                         acm_mask |= (ACM ? BIT(1) : 0);
 571                         edca[XMIT_BE_QUEUE] = acParm;
 572                         break;
 573                 case 0x1:
 574                         rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BK, (u8 *)(&acParm));
 575                         edca[XMIT_BK_QUEUE] = acParm;
 576                         break;
 577                 case 0x2:
 578                         rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VI, (u8 *)(&acParm));
 579                         acm_mask |= (ACM ? BIT(2) : 0);
 580                         edca[XMIT_VI_QUEUE] = acParm;
 581                         break;
 582                 case 0x3:
 583                         rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VO, (u8 *)(&acParm));
 584                         acm_mask |= (ACM ? BIT(3) : 0);
 585                         edca[XMIT_VO_QUEUE] = acParm;
 586                         break;
 587                 }
 588
 589                 DBG_88E("WMM(%x): %x, %x\n", ACI, ACM, acParm);
 590         }
 591
 592         if (padapter->registrypriv.acm_method == 1)
 593                 rtw_hal_set_hwreg(padapter, HW_VAR_ACM_CTRL, (u8 *)(&acm_mask));
 594         else
 595                 padapter->mlmepriv.acm_mask = acm_mask;
 596
 597         inx[0] = 0; inx[1] = 1; inx[2] = 2; inx[3] = 3;
 598
 599         if (pregpriv->wifi_spec == 1) {
 600                 u32     j, change_inx = false;
 601
 602                 /* entry indx: 0->vo, 1->vi, 2->be, 3->bk. */
 603                 for (i = 0; i < 4; i++) {
 604                         for (j = i+1; j < 4; j++) {
 605                                 /* compare CW and AIFS */
 606                                 if ((edca[j] & 0xFFFF) < (edca[i] & 0xFFFF)) {
 607                                         change_inx = true;
 608                                 } else if ((edca[j] & 0xFFFF) == (edca[i] & 0xFFFF)) {
 609                                         /* compare TXOP */
 610                                         if ((edca[j] >> 16) > (edca[i] >> 16))
 611                                                 change_inx = true;
 612                                 }
 613
 614                                 if (change_inx) {
 615                                         swap(edca[i], edca[j]);
 616                                         swap(inx[i], inx[j]);
 617                                         change_inx = false;
 618                                 }
 619                         }
 620                 }
 621         }
 622
 623         for (i = 0; i < 4; i++) {
 624                 pxmitpriv->wmm_para_seq[i] = inx[i];
 625                 DBG_88E("wmm_para_seq(%d): %d\n", i, pxmitpriv->wmm_para_seq[i]);
 626         }
 627 }
 628
 629 static void bwmode_update_check(struct adapter *padapter, struct ndis_802_11_var_ie *pIE)
 630 {
 631         unsigned char    new_bwmode;
 632         unsigned char  new_ch_offset;
 633         struct HT_info_element   *pHT_info;
 634         struct mlme_priv        *pmlmepriv = &(padapter->mlmepriv);
 635         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
 636         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
 637         struct registry_priv *pregistrypriv = &padapter->registrypriv;
 638         struct ht_priv                  *phtpriv = &pmlmepriv->htpriv;
 639
 640         if (!pIE)
 641                 return;
 642
 643         if (!phtpriv)
 644                 return;
 645
 646         if (pIE->Length > sizeof(struct HT_info_element))
 647                 return;
 648
 649         pHT_info = (struct HT_info_element *)pIE->data;
 650
 651         if ((pHT_info->infos[0] & BIT(2)) && pregistrypriv->cbw40_enable) {
 652                 new_bwmode = HT_CHANNEL_WIDTH_40;
 653
 654                 switch (pHT_info->infos[0] & 0x3) {
 655                 case 1:
 656                         new_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER;
 657                         break;
 658                 case 3:
 659                         new_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER;
 660                         break;
 661                 default:
 662                         new_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
 663                         break;
 664                 }
 665         } else {
 666                 new_bwmode = HT_CHANNEL_WIDTH_20;
 667                 new_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
 668         }
 669
 670         if ((new_bwmode != pmlmeext->cur_bwmode) ||
 671             (new_ch_offset != pmlmeext->cur_ch_offset)) {
 672                 pmlmeinfo->bwmode_updated = true;
 673
 674                 pmlmeext->cur_bwmode = new_bwmode;
 675                 pmlmeext->cur_ch_offset = new_ch_offset;
 676
 677                 /* update HT info also */
 678                 HT_info_handler(padapter, pIE);
 679         } else {
 680                 pmlmeinfo->bwmode_updated = false;
 681         }
 682
 683         if (pmlmeinfo->bwmode_updated) {
 684                 struct sta_info *psta;
 685                 struct wlan_bssid_ex    *cur_network = &(pmlmeinfo->network);
 686                 struct sta_priv *pstapriv = &padapter->stapriv;
 687
 688                 /* set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); */
 689
 690                 /* update ap's stainfo */
 691                 psta = rtw_get_stainfo(pstapriv, cur_network->MacAddress);
 692                 if (psta) {
 693                         struct ht_priv  *phtpriv_sta = &psta->htpriv;
 694
 695                         if (phtpriv_sta->ht_option) {
 696                                 /*  bwmode */
 697                                 phtpriv_sta->bwmode = pmlmeext->cur_bwmode;
 698                                 phtpriv_sta->ch_offset = pmlmeext->cur_ch_offset;
 699                         } else {
 700                                 phtpriv_sta->bwmode = HT_CHANNEL_WIDTH_20;
 701                                 phtpriv_sta->ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
 702                         }
 703                 }
 704         }
 705 }
 706
 707 void HT_caps_handler(struct adapter *padapter, struct ndis_802_11_var_ie *pIE)
 708 {
 709         unsigned int    i;
 710         u8      rf_type;
 711         u8      max_AMPDU_len, min_MPDU_spacing;
 712         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
 713         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
 714         struct mlme_priv                *pmlmepriv = &padapter->mlmepriv;
 715         struct ht_priv                  *phtpriv = &pmlmepriv->htpriv;
 716         u8 *HT_cap = (u8 *)(&pmlmeinfo->HT_caps);
 717
 718         if (pIE == NULL)
 719                 return;
 720
 721         if (!phtpriv->ht_option)
 722                 return;
 723
 724         pmlmeinfo->HT_caps_enable = 1;
 725
 726         for (i = 0; i < (pIE->Length); i++) {
 727                 if (i != 2) {
 728                         /*      Got the endian issue here. */
 729                         HT_cap[i] &= (pIE->data[i]);
 730                 } else {
 731                         /* modify from  fw by Thomas 2010/11/17 */
 732                         if ((pmlmeinfo->HT_caps.ampdu_params_info & 0x3) > (pIE->data[i] & 0x3))
 733                                 max_AMPDU_len = pIE->data[i] & 0x3;
 734                         else
 735                                 max_AMPDU_len = pmlmeinfo->HT_caps.ampdu_params_info & 0x3;
 736
 737                         if ((pmlmeinfo->HT_caps.ampdu_params_info & 0x1c) > (pIE->data[i] & 0x1c))
 738                                 min_MPDU_spacing = pmlmeinfo->HT_caps.ampdu_params_info & 0x1c;
 739                         else
 740                                 min_MPDU_spacing = pIE->data[i] & 0x1c;
 741
 742                         pmlmeinfo->HT_caps.ampdu_params_info = max_AMPDU_len | min_MPDU_spacing;
 743                 }
 744         }
 745
 746         rtw_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
 747
 748         /* update the MCS rates */
 749         for (i = 0; i < 16; i++) {
 750                 if ((rf_type == RF_1T1R) || (rf_type == RF_1T2R))
 751                         ((u8 *)&pmlmeinfo->HT_caps.mcs)[i] &= MCS_rate_1R[i];
 752                 else
 753                         ((u8 *)&pmlmeinfo->HT_caps.mcs)[i] &= MCS_rate_2R[i];
 754         }
 755 }
 756
 757 void HT_info_handler(struct adapter *padapter, struct ndis_802_11_var_ie *pIE)
 758 {
 759         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
 760         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
 761         struct mlme_priv                *pmlmepriv = &padapter->mlmepriv;
 762         struct ht_priv                  *phtpriv = &pmlmepriv->htpriv;
 763
 764         if (pIE == NULL)
 765                 return;
 766
 767         if (!phtpriv->ht_option)
 768                 return;
 769
 770         if (pIE->Length > sizeof(struct HT_info_element))
 771                 return;
 772
 773         pmlmeinfo->HT_info_enable = 1;
 774         memcpy(&(pmlmeinfo->HT_info), pIE->data, pIE->Length);
 775 }
 776
 777 void HTOnAssocRsp(struct adapter *padapter)
 778 {
 779         unsigned char           max_AMPDU_len;
 780         unsigned char           min_MPDU_spacing;
 781         /* struct registry_priv  *pregpriv = &padapter->registrypriv; */
 782         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
 783         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
 784
 785         DBG_88E("%s\n", __func__);
 786
 787         if ((pmlmeinfo->HT_info_enable) && (pmlmeinfo->HT_caps_enable)) {
 788                 pmlmeinfo->HT_enable = 1;
 789         } else {
 790                 pmlmeinfo->HT_enable = 0;
 791                 return;
 792         }
 793
 794         /* handle A-MPDU parameter field */
 795         /*
 796                 AMPDU_para [1:0]:Max AMPDU Len => 0:8k , 1:16k, 2:32k, 3:64k
 797                 AMPDU_para [4:2]:Min MPDU Start Spacing
 798         */
 799         max_AMPDU_len = pmlmeinfo->HT_caps.ampdu_params_info & 0x03;
 800
 801         min_MPDU_spacing = (pmlmeinfo->HT_caps.ampdu_params_info & 0x1c) >> 2;
 802
 803         rtw_hal_set_hwreg(padapter, HW_VAR_AMPDU_MIN_SPACE, (u8 *)(&min_MPDU_spacing));
 804
 805         rtw_hal_set_hwreg(padapter, HW_VAR_AMPDU_FACTOR, (u8 *)(&max_AMPDU_len));
 806 }
 807
 808 void ERP_IE_handler(struct adapter *padapter, struct ndis_802_11_var_ie *pIE)
 809 {
 810         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
 811         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
 812
 813         if (pIE->Length > 1)
 814                 return;
 815
 816         pmlmeinfo->ERP_enable = 1;
 817         memcpy(&(pmlmeinfo->ERP_IE), pIE->data, pIE->Length);
 818 }
 819
 820 void VCS_update(struct adapter *padapter, struct sta_info *psta)
 821 {
 822         struct registry_priv     *pregpriv = &padapter->registrypriv;
 823         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
 824         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
 825
 826         switch (pregpriv->vrtl_carrier_sense) { /* 0:off 1:on 2:auto */
 827         case 0: /* off */
 828                 psta->rtsen = 0;
 829                 psta->cts2self = 0;
 830                 break;
 831         case 1: /* on */
 832                 if (pregpriv->vcs_type == 1) { /* 1:RTS/CTS 2:CTS to self */
 833                         psta->rtsen = 1;
 834                         psta->cts2self = 0;
 835                 } else {
 836                         psta->rtsen = 0;
 837                         psta->cts2self = 1;
 838                 }
 839                 break;
 840         case 2: /* auto */
 841         default:
 842                 if ((pmlmeinfo->ERP_enable) && (pmlmeinfo->ERP_IE & BIT(1))) {
 843                         if (pregpriv->vcs_type == 1) {
 844                                 psta->rtsen = 1;
 845                                 psta->cts2self = 0;
 846                         } else {
 847                                 psta->rtsen = 0;
 848                                 psta->cts2self = 1;
 849                         }
 850                 } else {
 851                         psta->rtsen = 0;
 852                         psta->cts2self = 0;
 853                 }
 854                 break;
 855         }
 856 }
 857
 858 int rtw_check_bcn_info(struct adapter  *Adapter, u8 *pframe, u32 packet_len)
 859 {
 860         unsigned int            len;
 861         unsigned char           *p;
 862         unsigned short  val16, subtype;
 863         struct wlan_network *cur_network = &(Adapter->mlmepriv.cur_network);
 864         /* u8 wpa_ie[255], rsn_ie[255]; */
 865         u16 wpa_len = 0, rsn_len = 0;
 866         u8 encryp_protocol = 0;
 867         struct wlan_bssid_ex *bssid;
 868         int group_cipher = 0, pairwise_cipher = 0, is_8021x = 0;
 869         unsigned char *pbuf;
 870         u32 wpa_ielen = 0;
 871         u8 *pbssid = GetAddr3Ptr(pframe);
 872         struct HT_info_element *pht_info = NULL;
 873         u32 bcn_channel;
 874         unsigned short  ht_cap_info;
 875         unsigned char   ht_info_infos_0;
 876         int ssid_len;
 877
 878         if (is_client_associated_to_ap(Adapter) == false)
 879                 return true;
 880
 881         len = packet_len - sizeof(struct ieee80211_hdr_3addr);
 882
 883         if (len > MAX_IE_SZ) {
 884                 DBG_88E("%s IE too long for survey event\n", __func__);
 885                 return _FAIL;
 886         }
 887
 888         if (!memcmp(cur_network->network.MacAddress, pbssid, 6) == false) {
 889                 DBG_88E("Oops: rtw_check_network_encrypt linked but recv other bssid bcn\n%pM %pM\n",
 890                         (pbssid), (cur_network->network.MacAddress));
 891                 return true;
 892         }
 893
 894         bssid = kzalloc(sizeof(struct wlan_bssid_ex), GFP_ATOMIC);
 895         if (!bssid)
 896                 return _FAIL;
 897
 898         subtype = GetFrameSubType(pframe) >> 4;
 899
 900         if (subtype == WIFI_BEACON)
 901                 bssid->Reserved[0] = 1;
 902
 903         bssid->Length = sizeof(struct wlan_bssid_ex) - MAX_IE_SZ + len;
 904
 905         /* below is to copy the information element */
 906         bssid->IELength = len;
 907         memcpy(bssid->IEs, (pframe + sizeof(struct ieee80211_hdr_3addr)), bssid->IELength);
 908
 909         /* check bw and channel offset */
 910         /* parsing HT_CAP_IE */
 911         p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _HT_CAPABILITY_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_);
 912         if (p && len > 0) {
 913                 struct ieee80211_ht_cap *ht_cap =
 914                         (struct ieee80211_ht_cap *)(p + 2);
 915
 916                 ht_cap_info = le16_to_cpu(ht_cap->cap_info);
 917         } else {
 918                 ht_cap_info = 0;
 919         }
 920         /* parsing HT_INFO_IE */
 921         p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _HT_ADD_INFO_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_);
 922         if (p && len > 0) {
 923                         pht_info = (struct HT_info_element *)(p + 2);
 924                         ht_info_infos_0 = pht_info->infos[0];
 925         } else {
 926                         ht_info_infos_0 = 0;
 927         }
 928         if (ht_cap_info != cur_network->BcnInfo.ht_cap_info ||
 929             ((ht_info_infos_0&0x03) != (cur_network->BcnInfo.ht_info_infos_0&0x03))) {
 930                         DBG_88E("%s bcn now: ht_cap_info:%x ht_info_infos_0:%x\n", __func__,
 931                                 ht_cap_info, ht_info_infos_0);
 932                         DBG_88E("%s bcn link: ht_cap_info:%x ht_info_infos_0:%x\n", __func__,
 933                                 cur_network->BcnInfo.ht_cap_info, cur_network->BcnInfo.ht_info_infos_0);
 934                         DBG_88E("%s bw mode change, disconnect\n", __func__);
 935                         /* bcn_info_update */
 936                         cur_network->BcnInfo.ht_cap_info = ht_cap_info;
 937                         cur_network->BcnInfo.ht_info_infos_0 = ht_info_infos_0;
 938                         /* to do : need to check that whether modify related register of BB or not */
 939                         /* goto _mismatch; */
 940         }
 941
 942         /* Checking for channel */
 943         p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _DSSET_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_);
 944         if (p) {
 945                         bcn_channel = *(p + 2);
 946         } else {/* In 5G, some ap do not have DSSET IE checking HT info for channel */
 947                         p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _HT_ADD_INFO_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_);
 948                         if (pht_info) {
 949                                         bcn_channel = pht_info->primary_channel;
 950                         } else { /* we don't find channel IE, so don't check it */
 951                                         DBG_88E("Oops: %s we don't find channel IE, so don't check it\n", __func__);
 952                                         bcn_channel = Adapter->mlmeextpriv.cur_channel;
 953                         }
 954         }
 955         if (bcn_channel != Adapter->mlmeextpriv.cur_channel) {
 956                         DBG_88E("%s beacon channel:%d cur channel:%d disconnect\n", __func__,
 957                                 bcn_channel, Adapter->mlmeextpriv.cur_channel);
 958                         goto _mismatch;
 959         }
 960
 961         /* checking SSID */
 962         ssid_len = 0;
 963         p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _SSID_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_);
 964         if (p) {
 965                 ssid_len = *(p + 1);
 966                 if (ssid_len > NDIS_802_11_LENGTH_SSID)
 967                         ssid_len = 0;
 968         }
 969         memcpy(bssid->Ssid.Ssid, (p + 2), ssid_len);
 970         bssid->Ssid.SsidLength = ssid_len;
 971
 972         RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("%s bssid.Ssid.Ssid:%s bssid.Ssid.SsidLength:%d "
 973                                 "cur_network->network.Ssid.Ssid:%s len:%d\n", __func__, bssid->Ssid.Ssid,
 974                                 bssid->Ssid.SsidLength, cur_network->network.Ssid.Ssid,
 975                                 cur_network->network.Ssid.SsidLength));
 976
 977         if (memcmp(bssid->Ssid.Ssid, cur_network->network.Ssid.Ssid, 32) ||
 978             bssid->Ssid.SsidLength != cur_network->network.Ssid.SsidLength) {
 979                 if (bssid->Ssid.Ssid[0] != '\0' && bssid->Ssid.SsidLength != 0) { /* not hidden ssid */
 980                         DBG_88E("%s(), SSID is not match return FAIL\n", __func__);
 981                         goto _mismatch;
 982                 }
 983         }
 984
 985         /* check encryption info */
 986         val16 = rtw_get_capability((struct wlan_bssid_ex *)bssid);
 987
 988         if (val16 & BIT(4))
 989                 bssid->Privacy = 1;
 990         else
 991                 bssid->Privacy = 0;
 992
 993         RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_,
 994                  ("%s(): cur_network->network.Privacy is %d, bssid.Privacy is %d\n",
 995                  __func__, cur_network->network.Privacy, bssid->Privacy));
 996         if (cur_network->network.Privacy != bssid->Privacy) {
 997                 DBG_88E("%s(), privacy is not match return FAIL\n", __func__);
 998                 goto _mismatch;
 999         }
1000
1001         rtw_get_sec_ie(bssid->IEs, bssid->IELength, NULL, &rsn_len, NULL, &wpa_len);
1002
1003         if (rsn_len > 0) {
1004                 encryp_protocol = ENCRYP_PROTOCOL_WPA2;
1005         } else if (wpa_len > 0) {
1006                 encryp_protocol = ENCRYP_PROTOCOL_WPA;
1007         } else {
1008                 if (bssid->Privacy)
1009                         encryp_protocol = ENCRYP_PROTOCOL_WEP;
1010         }
1011
1012         if (cur_network->BcnInfo.encryp_protocol != encryp_protocol) {
1013                 DBG_88E("%s(): encryption protocol is not match , return FAIL\n", __func__);
1014                 goto _mismatch;
1015         }
1016
1017         if (encryp_protocol == ENCRYP_PROTOCOL_WPA || encryp_protocol == ENCRYP_PROTOCOL_WPA2) {
1018                 pbuf = rtw_get_wpa_ie(&bssid->IEs[12], &wpa_ielen, bssid->IELength-12);
1019                 if (pbuf && (wpa_ielen > 0)) {
1020                         if (_SUCCESS == rtw_parse_wpa_ie(pbuf, wpa_ielen+2, &group_cipher, &pairwise_cipher, &is_8021x)) {
1021                                 RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_,
1022                                          ("%s pnetwork->pairwise_cipher: %d, group_cipher is %d, is_8021x is %d\n", __func__,
1023                                          pairwise_cipher, group_cipher, is_8021x));
1024                         }
1025                 } else {
1026                         pbuf = rtw_get_wpa2_ie(&bssid->IEs[12], &wpa_ielen, bssid->IELength-12);
1027
1028                         if (pbuf && (wpa_ielen > 0)) {
1029                                 if (_SUCCESS == rtw_parse_wpa2_ie(pbuf, wpa_ielen+2, &group_cipher, &pairwise_cipher, &is_8021x)) {
1030                                         RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_,
1031                                                  ("%s pnetwork->pairwise_cipher: %d, pnetwork->group_cipher is %d, is_802x is %d\n",
1032                                                   __func__, pairwise_cipher, group_cipher, is_8021x));
1033                                 }
1034                         }
1035                 }
1036
1037                 RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_,
1038                          ("%s cur_network->group_cipher is %d: %d\n", __func__, cur_network->BcnInfo.group_cipher, group_cipher));
1039                 if (pairwise_cipher != cur_network->BcnInfo.pairwise_cipher || group_cipher != cur_network->BcnInfo.group_cipher) {
1040                         DBG_88E("%s pairwise_cipher(%x:%x) or group_cipher(%x:%x) is not match , return FAIL\n", __func__,
1041                                 pairwise_cipher, cur_network->BcnInfo.pairwise_cipher,
1042                                 group_cipher, cur_network->BcnInfo.group_cipher);
1043                         goto _mismatch;
1044                 }
1045
1046                 if (is_8021x != cur_network->BcnInfo.is_8021x) {
1047                         DBG_88E("%s authentication is not match , return FAIL\n", __func__);
1048                         goto _mismatch;
1049                 }
1050         }
1051
1052         kfree(bssid);
1053         return _SUCCESS;
1054
1055 _mismatch:
1056         kfree(bssid);
1057         return _FAIL;
1058 }
1059
1060 void update_beacon_info(struct adapter *padapter, u8 *pframe, uint pkt_len, struct sta_info *psta)
1061 {
1062         unsigned int i;
1063         unsigned int len;
1064         struct ndis_802_11_var_ie *pIE;
1065
1066         len = pkt_len - (_BEACON_IE_OFFSET_ + WLAN_HDR_A3_LEN);
1067
1068         for (i = 0; i < len;) {
1069                 pIE = (struct ndis_802_11_var_ie *)(pframe + (_BEACON_IE_OFFSET_ + WLAN_HDR_A3_LEN) + i);
1070
1071                 switch (pIE->ElementID) {
1072                 case _HT_EXTRA_INFO_IE_:        /* HT info */
1073                         /* HT_info_handler(padapter, pIE); */
1074                         bwmode_update_check(padapter, pIE);
1075                         break;
1076                 case _ERPINFO_IE_:
1077                         ERP_IE_handler(padapter, pIE);
1078                         VCS_update(padapter, psta);
1079                         break;
1080                 default:
1081                         break;
1082                 }
1083
1084                 i += (pIE->Length + 2);
1085         }
1086 }
1087
1088 unsigned int is_ap_in_tkip(struct adapter *padapter)
1089 {
1090         u32 i;
1091         struct ndis_802_11_var_ie *pIE;
1092         struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1093         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
1094         struct wlan_bssid_ex            *cur_network = &(pmlmeinfo->network);
1095
1096         if (rtw_get_capability((struct wlan_bssid_ex *)cur_network) & WLAN_CAPABILITY_PRIVACY) {
1097                 for (i = sizeof(struct ndis_802_11_fixed_ie); i < pmlmeinfo->network.IELength;) {
1098                         pIE = (struct ndis_802_11_var_ie *)(pmlmeinfo->network.IEs + i);
1099
1100                         switch (pIE->ElementID) {
1101                         case _VENDOR_SPECIFIC_IE_:
1102                                 if ((!memcmp(pIE->data, RTW_WPA_OUI, 4)) && (!memcmp((pIE->data + 12), WPA_TKIP_CIPHER, 4)))
1103                                         return true;
1104                                 break;
1105                         case _RSN_IE_2_:
1106                                 if (!memcmp((pIE->data + 8), RSN_TKIP_CIPHER, 4))
1107                                         return true;
1108                         default:
1109                                 break;
1110                         }
1111
1112                         i += (pIE->Length + 2);
1113                 }
1114                 return false;
1115         } else {
1116                 return false;
1117         }
1118 }
1119
1120 unsigned int should_forbid_n_rate(struct adapter *padapter)
1121 {
1122         u32 i;
1123         struct ndis_802_11_var_ie *pIE;
1124         struct mlme_priv        *pmlmepriv = &padapter->mlmepriv;
1125         struct wlan_bssid_ex  *cur_network = &pmlmepriv->cur_network.network;
1126
1127         if (rtw_get_capability((struct wlan_bssid_ex *)cur_network) & WLAN_CAPABILITY_PRIVACY) {
1128                 for (i = sizeof(struct ndis_802_11_fixed_ie); i < cur_network->IELength;) {
1129                         pIE = (struct ndis_802_11_var_ie *)(cur_network->IEs + i);
1130
1131                         switch (pIE->ElementID) {
1132                         case _VENDOR_SPECIFIC_IE_:
1133                                 if (!memcmp(pIE->data, RTW_WPA_OUI, 4) &&
1134                                     ((!memcmp((pIE->data + 12), WPA_CIPHER_SUITE_CCMP, 4)) ||
1135                                     (!memcmp((pIE->data + 16), WPA_CIPHER_SUITE_CCMP, 4))))
1136                                         return false;
1137                                 break;
1138                         case _RSN_IE_2_:
1139                                 if  ((!memcmp((pIE->data + 8), RSN_CIPHER_SUITE_CCMP, 4))  ||
1140                                        (!memcmp((pIE->data + 12), RSN_CIPHER_SUITE_CCMP, 4)))
1141                                         return false;
1142                         default:
1143                                 break;
1144                         }
1145
1146                         i += (pIE->Length + 2);
1147                 }
1148
1149                 return true;
1150         } else {
1151                 return false;
1152         }
1153 }
1154
1155 unsigned int is_ap_in_wep(struct adapter *padapter)
1156 {
1157         u32 i;
1158         struct ndis_802_11_var_ie *pIE;
1159         struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1160         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
1161         struct wlan_bssid_ex            *cur_network = &(pmlmeinfo->network);
1162
1163         if (rtw_get_capability((struct wlan_bssid_ex *)cur_network) & WLAN_CAPABILITY_PRIVACY) {
1164                 for (i = sizeof(struct ndis_802_11_fixed_ie); i < pmlmeinfo->network.IELength;) {
1165                         pIE = (struct ndis_802_11_var_ie *)(pmlmeinfo->network.IEs + i);
1166
1167                         switch (pIE->ElementID) {
1168                         case _VENDOR_SPECIFIC_IE_:
1169                                 if (!memcmp(pIE->data, RTW_WPA_OUI, 4))
1170                                         return false;
1171                                 break;
1172                         case _RSN_IE_2_:
1173                                 return false;
1174                         default:
1175                                 break;
1176                         }
1177                         i += (pIE->Length + 2);
1178                 }
1179                 return true;
1180         } else {
1181                 return false;
1182         }
1183 }
1184
1185 static int wifirate2_ratetbl_inx(unsigned char rate)
1186 {
1187         rate = rate & 0x7f;
1188
1189         switch (rate) {
1190         case 54*2:
1191                 return 11;
1192         case 48*2:
1193                 return 10;
1194         case 36*2:
1195                 return 9;
1196         case 24*2:
1197                 return 8;
1198         case 18*2:
1199                 return 7;
1200         case 12*2:
1201                 return 6;
1202         case 9*2:
1203                 return 5;
1204         case 6*2:
1205                 return 4;
1206         case 11*2:
1207                 return 3;
1208         case 11:
1209                 return 2;
1210         case 2*2:
1211                 return 1;
1212         case 1*2:
1213                 return 0;
1214         default:
1215                 return 0;
1216         }
1217 }
1218
1219 unsigned int update_basic_rate(unsigned char *ptn, unsigned int ptn_sz)
1220 {
1221         unsigned int i, num_of_rate;
1222         unsigned int mask = 0;
1223
1224         num_of_rate = min_t(unsigned int, ptn_sz, NumRates);
1225
1226         for (i = 0; i < num_of_rate; i++) {
1227                 if ((*(ptn + i)) & 0x80)
1228                         mask |= 0x1 << wifirate2_ratetbl_inx(*(ptn + i));
1229         }
1230         return mask;
1231 }
1232
1233 unsigned int update_supported_rate(unsigned char *ptn, unsigned int ptn_sz)
1234 {
1235         unsigned int i, num_of_rate;
1236         unsigned int mask = 0;
1237
1238         num_of_rate = min_t(unsigned int, ptn_sz, NumRates);
1239
1240         for (i = 0; i < num_of_rate; i++)
1241                 mask |= 0x1 << wifirate2_ratetbl_inx(*(ptn + i));
1242         return mask;
1243 }
1244
1245 unsigned int update_MSC_rate(struct ieee80211_ht_cap *pHT_caps)
1246 {
1247         unsigned int mask = 0;
1248
1249         mask = (pHT_caps->mcs.rx_mask[0] << 12) |
1250                (pHT_caps->mcs.rx_mask[1] << 20);
1251
1252         return mask;
1253 }
1254
1255 int support_short_GI(struct adapter *padapter, struct ieee80211_ht_cap *pHT_caps)
1256 {
1257         unsigned char                                   bit_offset;
1258         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
1259         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
1260
1261         if (!(pmlmeinfo->HT_enable))
1262                 return _FAIL;
1263
1264         if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_RALINK)
1265                 return _FAIL;
1266
1267         bit_offset = (pmlmeext->cur_bwmode & HT_CHANNEL_WIDTH_40) ? 6 : 5;
1268
1269         if (__le16_to_cpu(pHT_caps->cap_info) & (0x1 << bit_offset))
1270                 return _SUCCESS;
1271         else
1272                 return _FAIL;
1273 }
1274
1275 unsigned char get_highest_rate_idx(u32 mask)
1276 {
1277         int i;
1278         unsigned char rate_idx = 0;
1279
1280         for (i = 27; i >= 0; i--) {
1281                 if (mask & BIT(i)) {
1282                         rate_idx = i;
1283                         break;
1284                 }
1285         }
1286         return rate_idx;
1287 }
1288
1289 void Update_RA_Entry(struct adapter *padapter, u32 mac_id)
1290 {
1291         rtw_hal_update_ra_mask(padapter, mac_id, 0);
1292 }
1293
1294 static void enable_rate_adaptive(struct adapter *padapter, u32 mac_id)
1295 {
1296         Update_RA_Entry(padapter, mac_id);
1297 }
1298
1299 void set_sta_rate(struct adapter *padapter, struct sta_info *psta)
1300 {
1301         /* rate adaptive */
1302         enable_rate_adaptive(padapter, psta->mac_id);
1303 }
1304
1305 /*  Update RRSR and Rate for USERATE */
1306 void update_tx_basic_rate(struct adapter *padapter, u8 wirelessmode)
1307 {
1308         unsigned char supported_rates[NDIS_802_11_LENGTH_RATES_EX];
1309         memset(supported_rates, 0, NDIS_802_11_LENGTH_RATES_EX);
1310
1311         if ((wirelessmode & WIRELESS_11B) && (wirelessmode == WIRELESS_11B))
1312                 memcpy(supported_rates, rtw_basic_rate_cck, 4);
1313         else if (wirelessmode & WIRELESS_11B)
1314                 memcpy(supported_rates, rtw_basic_rate_mix, 7);
1315         else
1316                 memcpy(supported_rates, rtw_basic_rate_ofdm, 3);
1317
1318
1319         if (wirelessmode & WIRELESS_11B)
1320                 update_mgnt_tx_rate(padapter, IEEE80211_CCK_RATE_1MB);
1321         else
1322                 update_mgnt_tx_rate(padapter, IEEE80211_OFDM_RATE_6MB);
1323
1324         rtw_hal_set_hwreg(padapter, HW_VAR_BASIC_RATE, supported_rates);
1325 }
1326
1327 unsigned char check_assoc_AP(u8 *pframe, uint len)
1328 {
1329         unsigned int i;
1330         struct ndis_802_11_var_ie *pIE;
1331         u8      epigram_vendor_flag;
1332         u8      ralink_vendor_flag;
1333         epigram_vendor_flag = 0;
1334         ralink_vendor_flag = 0;
1335
1336         for (i = sizeof(struct ndis_802_11_fixed_ie); i < len;) {
1337                 pIE = (struct ndis_802_11_var_ie *)(pframe + i);
1338
1339                 switch (pIE->ElementID) {
1340                 case _VENDOR_SPECIFIC_IE_:
1341                         if ((!memcmp(pIE->data, ARTHEROS_OUI1, 3)) ||
1342                             (!memcmp(pIE->data, ARTHEROS_OUI2, 3))) {
1343                                 DBG_88E("link to Artheros AP\n");
1344                                 return HT_IOT_PEER_ATHEROS;
1345                         } else if ((!memcmp(pIE->data, BROADCOM_OUI1, 3)) ||
1346                                    (!memcmp(pIE->data, BROADCOM_OUI2, 3))) {
1347                                 DBG_88E("link to Broadcom AP\n");
1348                                 return HT_IOT_PEER_BROADCOM;
1349                         } else if (!memcmp(pIE->data, MARVELL_OUI, 3)) {
1350                                 DBG_88E("link to Marvell AP\n");
1351                                 return HT_IOT_PEER_MARVELL;
1352                         } else if (!memcmp(pIE->data, RALINK_OUI, 3)) {
1353                                 if (!ralink_vendor_flag) {
1354                                         ralink_vendor_flag = 1;
1355                                 } else {
1356                                         DBG_88E("link to Ralink AP\n");
1357                                         return HT_IOT_PEER_RALINK;
1358                                 }
1359                         } else if (!memcmp(pIE->data, CISCO_OUI, 3)) {
1360                                 DBG_88E("link to Cisco AP\n");
1361                                 return HT_IOT_PEER_CISCO;
1362                         } else if (!memcmp(pIE->data, REALTEK_OUI, 3)) {
1363                                 DBG_88E("link to Realtek 96B\n");
1364                                 return HT_IOT_PEER_REALTEK;
1365                         } else if (!memcmp(pIE->data, AIRGOCAP_OUI, 3)) {
1366                                 DBG_88E("link to Airgo Cap\n");
1367                                 return HT_IOT_PEER_AIRGO;
1368                         } else if (!memcmp(pIE->data, EPIGRAM_OUI, 3)) {
1369                                 epigram_vendor_flag = 1;
1370                                 if (ralink_vendor_flag) {
1371                                         DBG_88E("link to Tenda W311R AP\n");
1372                                         return HT_IOT_PEER_TENDA;
1373                                 } else {
1374                                         DBG_88E("Capture EPIGRAM_OUI\n");
1375                                 }
1376                         } else {
1377                                 break;
1378                         }
1379
1380                 default:
1381                         break;
1382                 }
1383                 i += (pIE->Length + 2);
1384         }
1385
1386         if (ralink_vendor_flag && !epigram_vendor_flag) {
1387                 DBG_88E("link to Ralink AP\n");
1388                 return HT_IOT_PEER_RALINK;
1389         } else if (ralink_vendor_flag && epigram_vendor_flag) {
1390                 DBG_88E("link to Tenda W311R AP\n");
1391                 return HT_IOT_PEER_TENDA;
1392         } else {
1393                 DBG_88E("link to new AP\n");
1394                 return HT_IOT_PEER_UNKNOWN;
1395         }
1396 }
1397
1398 void update_IOT_info(struct adapter *padapter)
1399 {
1400         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
1401         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
1402
1403         switch (pmlmeinfo->assoc_AP_vendor) {
1404         case HT_IOT_PEER_MARVELL:
1405                 pmlmeinfo->turboMode_cts2self = 1;
1406                 pmlmeinfo->turboMode_rtsen = 0;
1407                 break;
1408         case HT_IOT_PEER_RALINK:
1409                 pmlmeinfo->turboMode_cts2self = 0;
1410                 pmlmeinfo->turboMode_rtsen = 1;
1411                 /* disable high power */
1412                 Switch_DM_Func(padapter, (u32)(~DYNAMIC_BB_DYNAMIC_TXPWR),
1413                                false);
1414                 break;
1415         case HT_IOT_PEER_REALTEK:
1416                 /* rtw_write16(padapter, 0x4cc, 0xffff); */
1417                 /* rtw_write16(padapter, 0x546, 0x01c0); */
1418                 /* disable high power */
1419                 Switch_DM_Func(padapter, (u32)(~DYNAMIC_BB_DYNAMIC_TXPWR),
1420                                false);
1421                 break;
1422         default:
1423                 pmlmeinfo->turboMode_cts2self = 0;
1424                 pmlmeinfo->turboMode_rtsen = 1;
1425                 break;
1426         }
1427 }
1428
1429 void update_capinfo(struct adapter *Adapter, u16 updateCap)
1430 {
1431         struct mlme_ext_priv    *pmlmeext = &Adapter->mlmeextpriv;
1432         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
1433         bool            ShortPreamble;
1434
1435         /*  Check preamble mode, 2005.01.06, by rcnjko. */
1436         /*  Mark to update preamble value forever, 2008.03.18 by lanhsin */
1437
1438         if (updateCap & cShortPreamble) { /*  Short Preamble */
1439                 if (pmlmeinfo->preamble_mode != PREAMBLE_SHORT) { /*  PREAMBLE_LONG or PREAMBLE_AUTO */
1440                         ShortPreamble = true;
1441                         pmlmeinfo->preamble_mode = PREAMBLE_SHORT;
1442                         rtw_hal_set_hwreg(Adapter, HW_VAR_ACK_PREAMBLE, (u8 *)&ShortPreamble);
1443                 }
1444         } else { /*  Long Preamble */
1445                 if (pmlmeinfo->preamble_mode != PREAMBLE_LONG) {  /*  PREAMBLE_SHORT or PREAMBLE_AUTO */
1446                         ShortPreamble = false;
1447                         pmlmeinfo->preamble_mode = PREAMBLE_LONG;
1448                         rtw_hal_set_hwreg(Adapter, HW_VAR_ACK_PREAMBLE, (u8 *)&ShortPreamble);
1449                 }
1450         }
1451
1452         if (updateCap & cIBSS) {
1453                 /* Filen: See 802.11-2007 p.91 */
1454                 pmlmeinfo->slotTime = NON_SHORT_SLOT_TIME;
1455         } else { /* Filen: See 802.11-2007 p.90 */
1456                 if (pmlmeext->cur_wireless_mode & (WIRELESS_11G | WIRELESS_11_24N)) {
1457                         if (updateCap & cShortSlotTime) { /*  Short Slot Time */
1458                                 if (pmlmeinfo->slotTime != SHORT_SLOT_TIME)
1459                                         pmlmeinfo->slotTime = SHORT_SLOT_TIME;
1460                         } else { /*  Long Slot Time */
1461                                 if (pmlmeinfo->slotTime != NON_SHORT_SLOT_TIME)
1462                                         pmlmeinfo->slotTime = NON_SHORT_SLOT_TIME;
1463                         }
1464                 } else if (pmlmeext->cur_wireless_mode & (WIRELESS_11A | WIRELESS_11_5N)) {
1465                         pmlmeinfo->slotTime = SHORT_SLOT_TIME;
1466                 } else {
1467                         /* B Mode */
1468                         pmlmeinfo->slotTime = NON_SHORT_SLOT_TIME;
1469                 }
1470         }
1471
1472         rtw_hal_set_hwreg(Adapter, HW_VAR_SLOT_TIME, &pmlmeinfo->slotTime);
1473 }
1474
1475 void update_wireless_mode(struct adapter *padapter)
1476 {
1477         int ratelen, network_type = 0;
1478         u32 SIFS_Timer;
1479         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
1480         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
1481         struct wlan_bssid_ex    *cur_network = &(pmlmeinfo->network);
1482         unsigned char           *rate = cur_network->SupportedRates;
1483
1484         ratelen = rtw_get_rateset_len(cur_network->SupportedRates);
1485
1486         if ((pmlmeinfo->HT_info_enable) && (pmlmeinfo->HT_caps_enable))
1487                 pmlmeinfo->HT_enable = 1;
1488
1489         if (pmlmeext->cur_channel > 14) {
1490                 if (pmlmeinfo->HT_enable)
1491                         network_type = WIRELESS_11_5N;
1492
1493                 network_type |= WIRELESS_11A;
1494         } else {
1495                 if (pmlmeinfo->HT_enable)
1496                         network_type = WIRELESS_11_24N;
1497
1498                 if ((cckratesonly_included(rate, ratelen)) == true)
1499                         network_type |= WIRELESS_11B;
1500                 else if ((cckrates_included(rate, ratelen)) == true)
1501                         network_type |= WIRELESS_11BG;
1502                 else
1503                         network_type |= WIRELESS_11G;
1504         }
1505
1506         pmlmeext->cur_wireless_mode = network_type & padapter->registrypriv.wireless_mode;
1507
1508         SIFS_Timer = 0x0a0a0808;/* 0x0808 -> for CCK, 0x0a0a -> for OFDM */
1509                                 /* change this value if having IOT issues. */
1510
1511         rtw_hal_set_hwreg(padapter, HW_VAR_RESP_SIFS,  (u8 *)&SIFS_Timer);
1512
1513         if (pmlmeext->cur_wireless_mode & WIRELESS_11B)
1514                 update_mgnt_tx_rate(padapter, IEEE80211_CCK_RATE_1MB);
1515          else
1516                 update_mgnt_tx_rate(padapter, IEEE80211_OFDM_RATE_6MB);
1517 }
1518
1519 void update_bmc_sta_support_rate(struct adapter *padapter, u32 mac_id)
1520 {
1521         struct mlme_ext_priv    *pmlmeext = &(padapter->mlmeextpriv);
1522         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
1523
1524         if (pmlmeext->cur_wireless_mode & WIRELESS_11B) {
1525                 /*  Only B, B/G, and B/G/N AP could use CCK rate */
1526                 memcpy((pmlmeinfo->FW_sta_info[mac_id].SupportedRates), rtw_basic_rate_cck, 4);
1527         } else {
1528                 memcpy((pmlmeinfo->FW_sta_info[mac_id].SupportedRates), rtw_basic_rate_ofdm, 3);
1529         }
1530 }
1531
1532 int update_sta_support_rate(struct adapter *padapter, u8 *pvar_ie, uint var_ie_len, int cam_idx)
1533 {
1534         unsigned int    ie_len;
1535         struct ndis_802_11_var_ie *pIE;
1536         int     supportRateNum = 0;
1537         struct mlme_ext_priv    *pmlmeext = &(padapter->mlmeextpriv);
1538         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
1539
1540         pIE = (struct ndis_802_11_var_ie *)rtw_get_ie(pvar_ie, _SUPPORTEDRATES_IE_, &ie_len, var_ie_len);
1541         if (pIE == NULL)
1542                 return _FAIL;
1543         if (ie_len > NDIS_802_11_LENGTH_RATES_EX)
1544                 return _FAIL;
1545
1546         memcpy(pmlmeinfo->FW_sta_info[cam_idx].SupportedRates, pIE->data, ie_len);
1547         supportRateNum = ie_len;
1548
1549         pIE = (struct ndis_802_11_var_ie *)rtw_get_ie(pvar_ie, _EXT_SUPPORTEDRATES_IE_, &ie_len, var_ie_len);
1550         if (pIE) {
1551                 if (supportRateNum + ie_len > NDIS_802_11_LENGTH_RATES_EX)
1552                         return _FAIL;
1553                 memcpy((pmlmeinfo->FW_sta_info[cam_idx].SupportedRates + supportRateNum), pIE->data, ie_len);
1554         }
1555
1556         return _SUCCESS;
1557 }
1558
1559 void process_addba_req(struct adapter *padapter, u8 *paddba_req, u8 *addr)
1560 {
1561         struct sta_info *psta;
1562         u16 tid;
1563         u16 param;
1564         struct recv_reorder_ctrl *preorder_ctrl;
1565         struct sta_priv *pstapriv = &padapter->stapriv;
1566         struct ADDBA_request    *preq = (struct ADDBA_request *)paddba_req;
1567         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
1568         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
1569
1570         psta = rtw_get_stainfo(pstapriv, addr);
1571
1572         if (psta) {
1573                 param = le16_to_cpu(preq->BA_para_set);
1574                 tid = (param>>2)&0x0f;
1575                 preorder_ctrl = &psta->recvreorder_ctrl[tid];
1576                 preorder_ctrl->indicate_seq = 0xffff;
1577                 preorder_ctrl->enable = (pmlmeinfo->accept_addba_req) ? true
1578                                                                       : false;
1579         }
1580 }
1581
1582 void update_TSF(struct mlme_ext_priv *pmlmeext, u8 *pframe, uint len)
1583 {
1584         u8 *pIE;
1585         __le32 *pbuf;
1586
1587         pIE = pframe + sizeof(struct ieee80211_hdr_3addr);
1588         pbuf = (__le32 *)pIE;
1589
1590         pmlmeext->TSFValue = le32_to_cpu(*(pbuf+1));
1591
1592         pmlmeext->TSFValue = pmlmeext->TSFValue << 32;
1593
1594         pmlmeext->TSFValue |= le32_to_cpu(*pbuf);
1595 }
1596
1597 void correct_TSF(struct adapter *padapter, struct mlme_ext_priv *pmlmeext)
1598 {
1599         rtw_hal_set_hwreg(padapter, HW_VAR_CORRECT_TSF, NULL);
1600 }
1601
1602 void beacon_timing_control(struct adapter *padapter)
1603 {
1604         rtw_hal_bcn_related_reg_setting(padapter);
1605 }