drivers/net/wireless/rockchip_wlan/rtl8723bu/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  * You should have received a copy of the GNU General Public License along with
  15  * this program; if not, write to the Free Software Foundation, Inc.,
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
  17  *
  18  *
  19  ******************************************************************************/
  20 #define _RTW_WLAN_UTIL_C_
  21
  22 #include <drv_types.h>
  23
  24 #if defined(CONFIG_WOWLAN) || defined(CONFIG_AP_WOWLAN)
  25 #include <linux/inetdevice.h>
  26 #endif
  27
  28 unsigned char ARTHEROS_OUI1[] = {0x00, 0x03, 0x7f};
  29 unsigned char ARTHEROS_OUI2[] = {0x00, 0x13, 0x74};
  30
  31 unsigned char BROADCOM_OUI1[] = {0x00, 0x10, 0x18};
  32 unsigned char BROADCOM_OUI2[] = {0x00, 0x0a, 0xf7};
  33 unsigned char BROADCOM_OUI3[] = {0x00, 0x05, 0xb5};
  34 unsigned char BROADCOM_OUI4[] = {0x00, 0x90, 0x4c};
  35
  36 unsigned char CISCO_OUI[] = {0x00, 0x40, 0x96};
  37 unsigned char MARVELL_OUI[] = {0x00, 0x50, 0x43};
  38 unsigned char RALINK_OUI[] = {0x00, 0x0c, 0x43};
  39 unsigned char REALTEK_OUI[] = {0x00, 0xe0, 0x4c};
  40 unsigned char AIRGOCAP_OUI[] = {0x00, 0x0a, 0xf5};
  41
  42 unsigned char REALTEK_96B_IE[] = {0x00, 0xe0, 0x4c, 0x02, 0x01, 0x20};
  43
  44 extern unsigned char RTW_WPA_OUI[];
  45 extern unsigned char WPA_TKIP_CIPHER[4];
  46 extern unsigned char RSN_TKIP_CIPHER[4];
  47
  48 #define R2T_PHY_DELAY   (0)
  49
  50 //#define WAIT_FOR_BCN_TO_MIN   (3000)
  51 #define WAIT_FOR_BCN_TO_MIN     (6000)
  52 #define WAIT_FOR_BCN_TO_MAX     (20000)
  53
  54 #define DISCONNECT_BY_CHK_BCN_FAIL_OBSERV_PERIOD_IN_MS 1000
  55 #define DISCONNECT_BY_CHK_BCN_FAIL_THRESHOLD 3
  56
  57 static u8 rtw_basic_rate_cck[4] = {
  58         IEEE80211_CCK_RATE_1MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_CCK_RATE_2MB|IEEE80211_BASIC_RATE_MASK,
  59         IEEE80211_CCK_RATE_5MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_CCK_RATE_11MB|IEEE80211_BASIC_RATE_MASK
  60 };
  61
  62 static u8 rtw_basic_rate_ofdm[3] = {
  63         IEEE80211_OFDM_RATE_6MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_OFDM_RATE_12MB|IEEE80211_BASIC_RATE_MASK,
  64         IEEE80211_OFDM_RATE_24MB|IEEE80211_BASIC_RATE_MASK
  65 };
  66
  67 static u8 rtw_basic_rate_mix[7] = {
  68         IEEE80211_CCK_RATE_1MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_CCK_RATE_2MB|IEEE80211_BASIC_RATE_MASK,
  69         IEEE80211_CCK_RATE_5MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_CCK_RATE_11MB|IEEE80211_BASIC_RATE_MASK,
  70         IEEE80211_OFDM_RATE_6MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_OFDM_RATE_12MB|IEEE80211_BASIC_RATE_MASK,
  71         IEEE80211_OFDM_RATE_24MB|IEEE80211_BASIC_RATE_MASK
  72 };
  73
  74 int new_bcn_max = 3;
  75
  76 int cckrates_included(unsigned char *rate, int ratelen)
  77 {
  78         int     i;
  79
  80         for(i = 0; i < ratelen; i++)
  81         {
  82                 if  (  (((rate[i]) & 0x7f) == 2)        || (((rate[i]) & 0x7f) == 4) ||
  83                            (((rate[i]) & 0x7f) == 11)  || (((rate[i]) & 0x7f) == 22) )
  84                         return _TRUE;
  85         }
  86
  87         return _FALSE;
  88
  89 }
  90
  91 int cckratesonly_included(unsigned char *rate, int ratelen)
  92 {
  93         int     i;
  94
  95         for(i = 0; i < ratelen; i++)
  96         {
  97                 if  ( (((rate[i]) & 0x7f) != 2) && (((rate[i]) & 0x7f) != 4) &&
  98                            (((rate[i]) & 0x7f) != 11)  && (((rate[i]) & 0x7f) != 22) )
  99                         return _FALSE;
 100         }
 101
 102         return _TRUE;
 103 }
 104
 105 u8 networktype_to_raid(_adapter *adapter,struct sta_info *psta)
 106 {
 107         unsigned char raid;
 108         switch(psta->wireless_mode)
 109         {
 110                 case WIRELESS_11B:
 111                         raid = RATR_INX_WIRELESS_B;
 112                         break;
 113                 case WIRELESS_11A:
 114                 case WIRELESS_11G:
 115                         raid = RATR_INX_WIRELESS_G;
 116                         break;
 117                 case WIRELESS_11BG:
 118                         raid = RATR_INX_WIRELESS_GB;
 119                         break;
 120                 case WIRELESS_11_24N:
 121                 case WIRELESS_11_5N:
 122                         raid = RATR_INX_WIRELESS_N;
 123                         break;
 124                 case WIRELESS_11A_5N:
 125                 case WIRELESS_11G_24N:
 126                         raid = RATR_INX_WIRELESS_NG;
 127                         break;
 128                 case WIRELESS_11BG_24N:
 129                         raid = RATR_INX_WIRELESS_NGB;
 130                         break;
 131                 default:
 132                         raid = RATR_INX_WIRELESS_GB;
 133                         break;
 134
 135         }
 136         return raid;
 137
 138 }
 139
 140 u8 networktype_to_raid_ex(_adapter *adapter, struct sta_info *psta)
 141 {
 142         struct mlme_ext_priv    *pmlmeext = &adapter->mlmeextpriv;
 143         u8 raid = RATEID_IDX_BGN_40M_1SS, cur_rf_type, rf_type, custom_rf_type;
 144
 145         cur_rf_type = rf_type = RF_1T1R;
 146         custom_rf_type = adapter->registrypriv.rf_config;
 147         rtw_hal_get_hwreg(adapter, HW_VAR_RF_TYPE, (u8 *)(&cur_rf_type));
 148
 149         if(cur_rf_type == RF_1T1R) {
 150                 rf_type = RF_1T1R;
 151         }
 152         else if(cur_rf_type == RF_3T3R)
 153                 rf_type = RF_3T3R;
 154         else if(IsSupportedVHT(psta->wireless_mode)) {
 155                 if(psta->ra_mask & 0xffc00000)
 156                         rf_type = RF_2T2R;
 157         }
 158         else if(IsSupportedHT(psta->wireless_mode)) {
 159                 if(psta->ra_mask & 0xfff00000)
 160                         rf_type = RF_2T2R;
 161         }
 162
 163
 164         switch(psta->wireless_mode)
 165         {
 166                 case WIRELESS_11B:
 167                         raid = RATEID_IDX_B;
 168                         break;
 169                 case WIRELESS_11A:
 170                 case WIRELESS_11G:
 171                         raid = RATEID_IDX_G;
 172                         break;
 173                 case WIRELESS_11BG:
 174                         raid = RATEID_IDX_BG;
 175                         break;
 176                 case WIRELESS_11_24N:
 177                 case WIRELESS_11_5N:
 178                 case WIRELESS_11A_5N:
 179                 case WIRELESS_11G_24N:
 180                         if (rf_type == RF_1T1R || custom_rf_type == RF_1T2R)
 181                                 raid = RATEID_IDX_GN_N1SS;
 182                         else if (rf_type == RF_2T2R || custom_rf_type == RF_2T4R)
 183                                 raid = RATEID_IDX_GN_N2SS;
 184                         else if (rf_type == RF_3T3R)
 185                                 raid = RATEID_IDX_BGN_3SS;
 186                         else
 187                                 DBG_871X("RF type error!(rf_type=%d)\n", rf_type);
 188                         break;
 189                 case WIRELESS_11B_24N:
 190                 case WIRELESS_11BG_24N:
 191                         if (psta->bw_mode == CHANNEL_WIDTH_20) {
 192                                 if (rf_type == RF_1T1R || custom_rf_type == RF_1T2R)
 193                                         raid = RATEID_IDX_BGN_20M_1SS_BN;
 194                                 else if (rf_type == RF_2T2R || custom_rf_type == RF_2T4R)
 195                                         raid = RATEID_IDX_BGN_20M_2SS_BN;
 196                                 else if(rf_type == RF_3T3R)
 197                                         raid = RATEID_IDX_BGN_3SS;
 198                                 else
 199                                 DBG_871X("RF type error!(rf_type=%d)\n", rf_type);
 200                         } else {
 201                                 if (rf_type == RF_1T1R || custom_rf_type == RF_1T2R)
 202                                         raid = RATEID_IDX_BGN_40M_1SS;
 203                                 else if (rf_type == RF_2T2R || custom_rf_type == RF_2T4R)
 204                                         raid = RATEID_IDX_BGN_40M_2SS;
 205                                 else if(rf_type == RF_3T3R)
 206                                         raid = RATEID_IDX_BGN_3SS;
 207                                 else
 208                                 DBG_871X("RF type error!(rf_type=%d)\n", rf_type);
 209                         }
 210                         break;
 211 #ifdef CONFIG_80211AC_VHT
 212                 case WIRELESS_11_5AC:
 213                         if (rf_type == RF_1T1R || custom_rf_type == RF_1T2R)
 214                                 raid = RATEID_IDX_VHT_1SS;
 215                         else if (rf_type == RF_2T2R || custom_rf_type == RF_2T4R)
 216                                 raid = RATEID_IDX_VHT_2SS;
 217                         else if (rf_type == RF_3T3R)
 218                                 raid = RATEID_IDX_VHT_3SS;
 219                         else
 220                                 DBG_871X("RF type error!(rf_type=%d)\n", rf_type);
 221                         break;
 222                 case WIRELESS_11_24AC:
 223                         if (psta->bw_mode >= CHANNEL_WIDTH_80)
 224                         {
 225                                 if (rf_type == RF_1T1R || custom_rf_type == RF_1T2R)
 226                                         raid = RATEID_IDX_VHT_1SS;
 227                                 else if (rf_type == RF_2T2R || custom_rf_type == RF_2T4R)
 228                                         raid = RATEID_IDX_VHT_2SS;
 229                                 else if (rf_type == RF_3T3R)
 230                                         raid = RATEID_IDX_VHT_3SS;
 231                                 else
 232                                         DBG_871X("RF type error!(rf_type=%d)\n", rf_type);
 233                         }
 234                         else
 235                         {
 236                                 if (rf_type == RF_1T1R || custom_rf_type == RF_1T2R)
 237                                         raid = RATEID_IDX_MIX1;
 238                                 else if (rf_type == RF_2T2R || custom_rf_type == RF_2T4R)
 239                                         raid = RATEID_IDX_MIX2;
 240                                 else if (rf_type == RF_3T3R)
 241                                         raid = RATEID_IDX_VHT_3SS;
 242                                 else
 243                                         DBG_871X("RF type error!(rf_type=%d)\n", rf_type);
 244                         }
 245                         break;
 246 #endif
 247                 default:
 248                         DBG_871X("unexpected wireless mode!(psta->wireless_mode=%x)\n", psta->wireless_mode);
 249                         break;
 250
 251         }
 252
 253         /*DBG_871X("psta->wireless_mode=%x,  cur_rf_type=%d , rf_type=%d , raid=%d \n"
 254         , psta->wireless_mode, cur_rf_type, rf_type, raid);*/
 255
 256         return raid;
 257
 258 }
 259
 260 u8 judge_network_type(_adapter *padapter, unsigned char *rate, int ratelen)
 261 {
 262         u8 network_type = 0;
 263         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
 264         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
 265
 266
 267         if(pmlmeext->cur_channel > 14)
 268         {
 269                 if (pmlmeinfo->VHT_enable)
 270                         network_type = WIRELESS_11AC;
 271                 else if (pmlmeinfo->HT_enable)
 272                         network_type = WIRELESS_11_5N;
 273
 274                 network_type |= WIRELESS_11A;
 275         }
 276         else
 277         {
 278                 if (pmlmeinfo->HT_enable)
 279                 {
 280                         network_type = WIRELESS_11_24N;
 281                 }
 282
 283                 if ((cckratesonly_included(rate, ratelen)) == _TRUE)
 284                 {
 285                         network_type |= WIRELESS_11B;
 286                 }
 287                 else if((cckrates_included(rate, ratelen)) == _TRUE)
 288                 {
 289                         network_type |= WIRELESS_11BG;
 290                 }
 291                 else
 292                 {
 293                         network_type |= WIRELESS_11G;
 294                 }
 295         }
 296
 297         return  network_type;
 298 }
 299
 300 unsigned char ratetbl_val_2wifirate(unsigned char rate);
 301 unsigned char ratetbl_val_2wifirate(unsigned char rate)
 302 {
 303         unsigned char val = 0;
 304
 305         switch (rate & 0x7f)
 306         {
 307                 case 0:
 308                         val = IEEE80211_CCK_RATE_1MB;
 309                         break;
 310
 311                 case 1:
 312                         val = IEEE80211_CCK_RATE_2MB;
 313                         break;
 314
 315                 case 2:
 316                         val = IEEE80211_CCK_RATE_5MB;
 317                         break;
 318
 319                 case 3:
 320                         val = IEEE80211_CCK_RATE_11MB;
 321                         break;
 322
 323                 case 4:
 324                         val = IEEE80211_OFDM_RATE_6MB;
 325                         break;
 326
 327                 case 5:
 328                         val = IEEE80211_OFDM_RATE_9MB;
 329                         break;
 330
 331                 case 6:
 332                         val = IEEE80211_OFDM_RATE_12MB;
 333                         break;
 334
 335                 case 7:
 336                         val = IEEE80211_OFDM_RATE_18MB;
 337                         break;
 338
 339                 case 8:
 340                         val = IEEE80211_OFDM_RATE_24MB;
 341                         break;
 342
 343                 case 9:
 344                         val = IEEE80211_OFDM_RATE_36MB;
 345                         break;
 346
 347                 case 10:
 348                         val = IEEE80211_OFDM_RATE_48MB;
 349                         break;
 350
 351                 case 11:
 352                         val = IEEE80211_OFDM_RATE_54MB;
 353                         break;
 354
 355         }
 356
 357         return val;
 358
 359 }
 360
 361 int is_basicrate(_adapter *padapter, unsigned char rate);
 362 int is_basicrate(_adapter *padapter, unsigned char rate)
 363 {
 364         int i;
 365         unsigned char val;
 366         struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 367
 368         for(i = 0; i < NumRates; i++)
 369         {
 370                 val = pmlmeext->basicrate[i];
 371
 372                 if ((val != 0xff) && (val != 0xfe))
 373                 {
 374                         if (rate == ratetbl_val_2wifirate(val))
 375                         {
 376                                 return _TRUE;
 377                         }
 378                 }
 379         }
 380
 381         return _FALSE;
 382 }
 383
 384 unsigned int ratetbl2rateset(_adapter *padapter, unsigned char *rateset);
 385 unsigned int ratetbl2rateset(_adapter *padapter, unsigned char *rateset)
 386 {
 387         int i;
 388         unsigned char rate;
 389         unsigned int    len = 0;
 390         struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 391
 392         for (i = 0; i < NumRates; i++)
 393         {
 394                 rate = pmlmeext->datarate[i];
 395
 396                 switch (rate)
 397                 {
 398                         case 0xff:
 399                                 return len;
 400
 401                         case 0xfe:
 402                                 continue;
 403
 404                         default:
 405                                 rate = ratetbl_val_2wifirate(rate);
 406
 407                                 if (is_basicrate(padapter, rate) == _TRUE)
 408                                 {
 409                                         rate |= IEEE80211_BASIC_RATE_MASK;
 410                                 }
 411
 412                                 rateset[len] = rate;
 413                                 len++;
 414                                 break;
 415                 }
 416         }
 417         return len;
 418 }
 419
 420 void get_rate_set(_adapter *padapter, unsigned char *pbssrate, int *bssrate_len)
 421 {
 422         unsigned char supportedrates[NumRates];
 423
 424         _rtw_memset(supportedrates, 0, NumRates);
 425         *bssrate_len = ratetbl2rateset(padapter, supportedrates);
 426         _rtw_memcpy(pbssrate, supportedrates, *bssrate_len);
 427 }
 428
 429 void set_mcs_rate_by_mask(u8 *mcs_set, u32 mask)
 430 {
 431         u8 mcs_rate_1r = (u8)(mask&0xff);
 432         u8 mcs_rate_2r = (u8)((mask>>8)&0xff);
 433         u8 mcs_rate_3r = (u8)((mask>>16)&0xff);
 434         u8 mcs_rate_4r = (u8)((mask>>24)&0xff);
 435
 436         mcs_set[0] &= mcs_rate_1r;
 437         mcs_set[1] &= mcs_rate_2r;
 438         mcs_set[2] &= mcs_rate_3r;
 439         mcs_set[3] &= mcs_rate_4r;
 440 }
 441
 442 void UpdateBrateTbl(
 443         IN PADAPTER             Adapter,
 444         IN u8                   *mBratesOS
 445 )
 446 {
 447         u8      i;
 448         u8      rate;
 449
 450         // 1M, 2M, 5.5M, 11M, 6M, 12M, 24M are mandatory.
 451         for(i=0;i<NDIS_802_11_LENGTH_RATES_EX;i++)
 452         {
 453                 rate = mBratesOS[i] & 0x7f;
 454                 switch(rate)
 455                 {
 456                         case IEEE80211_CCK_RATE_1MB:
 457                         case IEEE80211_CCK_RATE_2MB:
 458                         case IEEE80211_CCK_RATE_5MB:
 459                         case IEEE80211_CCK_RATE_11MB:
 460                         case IEEE80211_OFDM_RATE_6MB:
 461                         case IEEE80211_OFDM_RATE_12MB:
 462                         case IEEE80211_OFDM_RATE_24MB:
 463                                 mBratesOS[i] |= IEEE80211_BASIC_RATE_MASK;
 464                                 break;
 465                 }
 466         }
 467
 468 }
 469
 470 void UpdateBrateTblForSoftAP(u8 *bssrateset, u32 bssratelen)
 471 {
 472         u8      i;
 473         u8      rate;
 474
 475         for(i=0;i<bssratelen;i++)
 476         {
 477                 rate = bssrateset[i] & 0x7f;
 478                 switch(rate)
 479                 {
 480                         case IEEE80211_CCK_RATE_1MB:
 481                         case IEEE80211_CCK_RATE_2MB:
 482                         case IEEE80211_CCK_RATE_5MB:
 483                         case IEEE80211_CCK_RATE_11MB:
 484                                 bssrateset[i] |= IEEE80211_BASIC_RATE_MASK;
 485                                 break;
 486                 }
 487         }
 488
 489 }
 490
 491 void Save_DM_Func_Flag(_adapter *padapter)
 492 {
 493         u8      bSaveFlag = _TRUE;
 494         rtw_hal_set_hwreg(padapter, HW_VAR_DM_FUNC_OP, (u8 *)(&bSaveFlag));
 495 }
 496
 497 void Restore_DM_Func_Flag(_adapter *padapter)
 498 {
 499         u8      bSaveFlag = _FALSE;
 500         rtw_hal_set_hwreg(padapter, HW_VAR_DM_FUNC_OP, (u8 *)(&bSaveFlag));
 501 }
 502
 503 void Switch_DM_Func(_adapter *padapter, u32 mode, u8 enable)
 504 {
 505         if(enable == _TRUE)
 506                 rtw_hal_set_hwreg(padapter, HW_VAR_DM_FUNC_SET, (u8 *)(&mode));
 507         else
 508                 rtw_hal_set_hwreg(padapter, HW_VAR_DM_FUNC_CLR, (u8 *)(&mode));
 509 }
 510
 511 static void Set_NETYPE1_MSR(_adapter *padapter, u8 type)
 512 {
 513         rtw_hal_set_hwreg(padapter, HW_VAR_MEDIA_STATUS1, (u8 *)(&type));
 514 }
 515
 516 static void Set_NETYPE0_MSR(_adapter *padapter, u8 type)
 517 {
 518         rtw_hal_set_hwreg(padapter, HW_VAR_MEDIA_STATUS, (u8 *)(&type));
 519 }
 520
 521 void Set_MSR(_adapter *padapter, u8 type)
 522 {
 523 #ifdef CONFIG_CONCURRENT_MODE
 524         if(padapter->iface_type == IFACE_PORT1)
 525         {
 526                 Set_NETYPE1_MSR(padapter, type);
 527         }
 528         else
 529 #endif
 530         {
 531                 Set_NETYPE0_MSR(padapter, type);
 532         }
 533 }
 534
 535 inline u8 rtw_get_oper_ch(_adapter *adapter)
 536 {
 537         return adapter_to_dvobj(adapter)->oper_channel;
 538 }
 539
 540 inline void rtw_set_oper_ch(_adapter *adapter, u8 ch)
 541 {
 542 #ifdef DBG_CH_SWITCH
 543         const int len = 128;
 544         char msg[128] = {0};
 545         int cnt = 0;
 546         int i = 0;
 547 #endif  /* DBG_CH_SWITCH */
 548         struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
 549
 550         if (dvobj->oper_channel != ch) {
 551                 dvobj->on_oper_ch_time = rtw_get_current_time();
 552
 553 #ifdef DBG_CH_SWITCH
 554                 cnt += snprintf(msg+cnt, len-cnt, "switch to ch %3u", ch);
 555
 556                 for (i = 0; i < dvobj->iface_nums; i++) {
 557                         _adapter *iface = dvobj->padapters[i];
 558                         cnt += snprintf(msg+cnt, len-cnt, " ["ADPT_FMT":", ADPT_ARG(iface));
 559                         if (iface->mlmeextpriv.cur_channel == ch)
 560                                 cnt += snprintf(msg+cnt, len-cnt, "C");
 561                         else
 562                                 cnt += snprintf(msg+cnt, len-cnt, "_");
 563                         if (iface->wdinfo.listen_channel == ch && !rtw_p2p_chk_state(&iface->wdinfo, P2P_STATE_NONE))
 564                                 cnt += snprintf(msg+cnt, len-cnt, "L");
 565                         else
 566                                 cnt += snprintf(msg+cnt, len-cnt, "_");
 567                         cnt += snprintf(msg+cnt, len-cnt, "]");
 568                 }
 569
 570                 DBG_871X(FUNC_ADPT_FMT" %s\n", FUNC_ADPT_ARG(adapter), msg);
 571 #endif /* DBG_CH_SWITCH */
 572         }
 573
 574         dvobj->oper_channel = ch;
 575 }
 576
 577 inline u8 rtw_get_oper_bw(_adapter *adapter)
 578 {
 579         return adapter_to_dvobj(adapter)->oper_bwmode;
 580 }
 581
 582 inline void rtw_set_oper_bw(_adapter *adapter, u8 bw)
 583 {
 584         adapter_to_dvobj(adapter)->oper_bwmode = bw;
 585 }
 586
 587 inline u8 rtw_get_oper_choffset(_adapter *adapter)
 588 {
 589         return adapter_to_dvobj(adapter)->oper_ch_offset;
 590 }
 591
 592 inline void rtw_set_oper_choffset(_adapter *adapter, u8 offset)
 593 {
 594         adapter_to_dvobj(adapter)->oper_ch_offset = offset;
 595 }
 596
 597 u8 rtw_get_offset_by_ch(u8 channel)
 598 {
 599         u8 offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
 600
 601         if(channel>=1 && channel<=4)
 602         {
 603                 offset = HAL_PRIME_CHNL_OFFSET_LOWER;
 604         }
 605         else if(channel>=5 && channel<=14)
 606         {
 607                 offset = HAL_PRIME_CHNL_OFFSET_UPPER;
 608         }
 609         else
 610         {
 611                 switch(channel)
 612                 {
 613                         case 36:
 614                         case 44:
 615                         case 52:
 616                         case 60:
 617                         case 100:
 618                         case 108:
 619                         case 116:
 620                         case 124:
 621                         case 132:
 622                         case 149:
 623                         case 157:
 624                                 offset = HAL_PRIME_CHNL_OFFSET_LOWER;
 625                                 break;
 626                         case 40:
 627                         case 48:
 628                         case 56:
 629                         case 64:
 630                         case 104:
 631                         case 112:
 632                         case 120:
 633                         case 128:
 634                         case 136:
 635                         case 153:
 636                         case 161:
 637                                 offset = HAL_PRIME_CHNL_OFFSET_UPPER;
 638                                 break;
 639                         default:
 640                                 offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
 641                                 break;
 642                 }
 643
 644         }
 645
 646         return offset;
 647
 648 }
 649
 650 u8      rtw_get_center_ch(u8 channel, u8 chnl_bw, u8 chnl_offset)
 651 {
 652         u8      center_ch = channel;
 653
 654         if(chnl_bw == CHANNEL_WIDTH_80)
 655         {
 656                 if((channel == 36) || (channel == 40) || (channel == 44) || (channel == 48) )
 657                         center_ch = 42;
 658                 if((channel == 52) || (channel == 56) || (channel == 60) || (channel == 64) )
 659                         center_ch = 58;
 660                 if((channel == 100) || (channel == 104) || (channel == 108) || (channel == 112) )
 661                         center_ch = 106;
 662                 if((channel == 116) || (channel == 120) || (channel == 124) || (channel == 128) )
 663                         center_ch = 122;
 664                 if((channel == 132) || (channel == 136) || (channel == 140) || (channel == 144) )
 665                         center_ch = 138;
 666                 if((channel == 149) || (channel == 153) || (channel == 157) || (channel == 161) )
 667                         center_ch = 155;
 668                 else if(channel <= 14)
 669                         center_ch = 7;
 670         }
 671         else if(chnl_bw == CHANNEL_WIDTH_40)
 672         {
 673                 if (chnl_offset == HAL_PRIME_CHNL_OFFSET_LOWER)
 674                         center_ch = channel + 2;
 675                 else
 676                         center_ch = channel - 2;
 677         }
 678
 679         return center_ch;
 680 }
 681
 682 inline u32 rtw_get_on_oper_ch_time(_adapter *adapter)
 683 {
 684         return adapter_to_dvobj(adapter)->on_oper_ch_time;
 685 }
 686
 687 inline u32 rtw_get_on_cur_ch_time(_adapter *adapter)
 688 {
 689         if (adapter->mlmeextpriv.cur_channel == adapter_to_dvobj(adapter)->oper_channel)
 690                 return adapter_to_dvobj(adapter)->on_oper_ch_time;
 691         else
 692                 return 0;
 693 }
 694
 695 void SelectChannel(_adapter *padapter, unsigned char channel)
 696 {
 697         struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 698
 699         _enter_critical_mutex(&(adapter_to_dvobj(padapter)->setch_mutex), NULL);
 700
 701         //saved channel info
 702         rtw_set_oper_ch(padapter, channel);
 703
 704         rtw_hal_set_chan(padapter, channel);
 705
 706         _exit_critical_mutex(&(adapter_to_dvobj(padapter)->setch_mutex), NULL);
 707
 708 }
 709
 710 void SetBWMode(_adapter *padapter, unsigned short bwmode, unsigned char channel_offset)
 711 {
 712         struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 713
 714         _enter_critical_mutex(&(adapter_to_dvobj(padapter)->setbw_mutex), NULL);
 715
 716         //saved bw info
 717         rtw_set_oper_bw(padapter, bwmode);
 718         rtw_set_oper_choffset(padapter, channel_offset);
 719
 720         rtw_hal_set_bwmode(padapter, (CHANNEL_WIDTH)bwmode, channel_offset);
 721
 722         _exit_critical_mutex(&(adapter_to_dvobj(padapter)->setbw_mutex), NULL);
 723 }
 724
 725 void set_channel_bwmode(_adapter *padapter, unsigned char channel, unsigned char channel_offset, unsigned short bwmode)
 726 {
 727         u8 center_ch, chnl_offset80 = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
 728         struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 729
 730         if ( padapter->bNotifyChannelChange )
 731         {
 732                 DBG_871X( "[%s] ch = %d, offset = %d, bwmode = %d\n", __FUNCTION__, channel, channel_offset, bwmode );
 733         }
 734
 735         center_ch = rtw_get_center_ch(channel, bwmode, channel_offset);
 736
 737         if(bwmode == CHANNEL_WIDTH_80)
 738         {
 739                 if(center_ch > channel)
 740                         chnl_offset80 = HAL_PRIME_CHNL_OFFSET_LOWER;
 741                 else if(center_ch < channel)
 742                         chnl_offset80 = HAL_PRIME_CHNL_OFFSET_UPPER;
 743                 else
 744                         chnl_offset80 = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
 745         }
 746         _enter_critical_mutex(&(adapter_to_dvobj(padapter)->setch_mutex), NULL);
 747
 748
 749         //set Channel
 750         //saved channel/bw info
 751         rtw_set_oper_ch(padapter, channel);
 752         rtw_set_oper_bw(padapter, bwmode);
 753         rtw_set_oper_choffset(padapter, channel_offset);
 754
 755         rtw_hal_set_chnl_bw(padapter, center_ch, bwmode, channel_offset, chnl_offset80); // set center channel
 756
 757         _exit_critical_mutex(&(adapter_to_dvobj(padapter)->setch_mutex), NULL);
 758 }
 759
 760 int get_bsstype(unsigned short capability)
 761 {
 762         if (capability & BIT(0))
 763         {
 764                 return WIFI_FW_AP_STATE;
 765         }
 766         else if (capability & BIT(1))
 767         {
 768                 return WIFI_FW_ADHOC_STATE;
 769         }
 770         else
 771         {
 772                 return 0;
 773         }
 774 }
 775
 776 __inline u8 *get_my_bssid(WLAN_BSSID_EX *pnetwork)
 777 {
 778         return (pnetwork->MacAddress);
 779 }
 780
 781 u16 get_beacon_interval(WLAN_BSSID_EX *bss)
 782 {
 783         unsigned short val;
 784         _rtw_memcpy((unsigned char *)&val, rtw_get_beacon_interval_from_ie(bss->IEs), 2);
 785
 786         return le16_to_cpu(val);
 787
 788 }
 789
 790 int is_client_associated_to_ap(_adapter *padapter)
 791 {
 792         struct mlme_ext_priv    *pmlmeext;
 793         struct mlme_ext_info    *pmlmeinfo;
 794
 795         if(!padapter)
 796                 return _FAIL;
 797
 798         pmlmeext = &padapter->mlmeextpriv;
 799         pmlmeinfo = &(pmlmeext->mlmext_info);
 800
 801         if ((pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) && ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE))
 802         {
 803                 return _TRUE;
 804         }
 805         else
 806         {
 807                 return _FAIL;
 808         }
 809 }
 810
 811 int is_client_associated_to_ibss(_adapter *padapter)
 812 {
 813         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
 814         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
 815
 816         if ((pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) && ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE))
 817         {
 818                 return _TRUE;
 819         }
 820         else
 821         {
 822                 return _FAIL;
 823         }
 824 }
 825
 826 int is_IBSS_empty(_adapter *padapter)
 827 {
 828         unsigned int i;
 829         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
 830         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
 831
 832         for (i = IBSS_START_MAC_ID; i < NUM_STA; i++)
 833         {
 834                 if (pmlmeinfo->FW_sta_info[i].status == 1)
 835                 {
 836                         return _FAIL;
 837                 }
 838         }
 839
 840         return _TRUE;
 841
 842 }
 843
 844 unsigned int decide_wait_for_beacon_timeout(unsigned int bcn_interval)
 845 {
 846         if ((bcn_interval << 2) < WAIT_FOR_BCN_TO_MIN)
 847         {
 848                 return WAIT_FOR_BCN_TO_MIN;
 849         }
 850         else if ((bcn_interval << 2) > WAIT_FOR_BCN_TO_MAX)
 851         {
 852                 return WAIT_FOR_BCN_TO_MAX;
 853         }
 854         else
 855         {
 856                 return ((bcn_interval << 2));
 857         }
 858 }
 859
 860 void CAM_empty_entry(
 861         PADAPTER        Adapter,
 862         u8                      ucIndex
 863 )
 864 {
 865         rtw_hal_set_hwreg(Adapter, HW_VAR_CAM_EMPTY_ENTRY, (u8 *)(&ucIndex));
 866 }
 867
 868 void invalidate_cam_all(_adapter *padapter)
 869 {
 870         struct dvobj_priv *dvobj = adapter_to_dvobj(padapter);
 871         struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
 872         _irqL irqL;
 873         u8 val8 = 0;
 874
 875         rtw_hal_set_hwreg(padapter, HW_VAR_CAM_INVALID_ALL, &val8);
 876
 877         _enter_critical_bh(&cam_ctl->lock, &irqL);
 878         cam_ctl->bitmap = 0;
 879         _rtw_memset(dvobj->cam_cache, 0, sizeof(struct cam_entry_cache)*TOTAL_CAM_ENTRY);
 880         _exit_critical_bh(&cam_ctl->lock, &irqL);
 881 }
 882 #if 1
 883 static u32 _ReadCAM(_adapter *padapter ,u32 addr)
 884 {
 885         u32 count = 0, cmd;
 886         cmd = CAM_POLLINIG |addr ;
 887         rtw_write32(padapter, RWCAM, cmd);
 888
 889         do{
 890                 if(0 == (rtw_read32(padapter,REG_CAMCMD) & CAM_POLLINIG)){
 891                         break;
 892                 }
 893         }while(count++ < 100);
 894
 895         return rtw_read32(padapter,REG_CAMREAD);
 896 }
 897 void read_cam(_adapter *padapter ,u8 entry, u8 *get_key)
 898 {
 899         u32     j,count = 0, addr, cmd;
 900         addr = entry << 3;
 901
 902         //DBG_8192C("********* DUMP CAM Entry_#%02d***************\n",entry);
 903         for (j = 0; j < 6; j++)
 904         {
 905                 cmd = _ReadCAM(padapter ,addr+j);
 906                 //DBG_8192C("offset:0x%02x => 0x%08x \n",addr+j,cmd);
 907                 if(j>1) //get key from cam
 908                         _rtw_memcpy(get_key+(j-2)*4, &cmd, 4);
 909         }
 910         //DBG_8192C("*********************************\n");
 911 }
 912
 913 bool read_phy_cam_is_gtk(_adapter *padapter, u8 entry)
 914 {
 915         bool res = _FALSE;
 916         u32 addr, cmd;
 917
 918         addr = entry << 3;
 919         cmd = _ReadCAM(padapter, addr);
 920
 921         res = (cmd & BIT6)? _TRUE:_FALSE;
 922         return res;
 923 }
 924
 925 void dump_cam_table(_adapter *padapter) {
 926         u32 i, j, addr, cmd;
 927         DBG_871X("###########DUMP CAM TABLE##############\n");
 928         for (i = 0; i < 8 ; i++) {
 929                 addr = i << 3;
 930                 DBG_871X("********* DUMP CAM Entry_#%02d**********\n",i);
 931                 for (j = 0; j < 6; j++) {
 932                         cmd = _ReadCAM(padapter ,addr+j);
 933                         DBG_8192C("offset:0x%02x => 0x%08x \n",addr+j,cmd);
 934                 }
 935                 DBG_871X("*********************************\n");
 936         }
 937 }
 938 #endif
 939
 940 void _write_cam(_adapter *padapter, u8 entry, u16 ctrl, u8 *mac, u8 *key)
 941 {
 942         unsigned int i, val, addr;
 943         int j;
 944         u32     cam_val[2];
 945
 946         addr = entry << 3;
 947
 948         for (j = 5; j >= 0; j--) {
 949                 switch (j) {
 950                 case 0:
 951                         val = (ctrl | (mac[0] << 16) | (mac[1] << 24) );
 952                         break;
 953                 case 1:
 954                         val = (mac[2] | ( mac[3] << 8) | (mac[4] << 16) | (mac[5] << 24));
 955                         break;
 956                 default:
 957                         i = (j - 2) << 2;
 958                         val = (key[i] | (key[i+1] << 8) | (key[i+2] << 16) | (key[i+3] << 24));
 959                         break;
 960                 }
 961
 962                 cam_val[0] = val;
 963                 cam_val[1] = addr + (unsigned int)j;
 964
 965                 rtw_hal_set_hwreg(padapter, HW_VAR_CAM_WRITE, (u8 *)cam_val);
 966         }
 967 }
 968
 969 void _clear_cam_entry(_adapter *padapter, u8 entry)
 970 {
 971         unsigned char null_sta[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
 972         unsigned char null_key[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00};
 973
 974         _write_cam(padapter, entry, 0, null_sta, null_key);
 975 }
 976
 977 inline void write_cam(_adapter *adapter, u8 id, u16 ctrl, u8 *mac, u8 *key)
 978 {
 979 #ifdef CONFIG_WRITE_CACHE_ONLY
 980         write_cam_cache(adapter, id ,ctrl, mac, key);
 981 #else
 982         _write_cam(adapter, id, ctrl, mac, key);
 983         write_cam_cache(adapter, id ,ctrl, mac, key);
 984 #endif
 985 }
 986
 987 inline void clear_cam_entry(_adapter *adapter, u8 id)
 988 {
 989         _clear_cam_entry(adapter, id);
 990         clear_cam_cache(adapter, id);
 991 }
 992
 993 inline void write_cam_from_cache(_adapter *adapter, u8 id)
 994 {
 995         struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
 996         struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
 997         _irqL irqL;
 998         struct cam_entry_cache cache;
 999
1000         _enter_critical_bh(&cam_ctl->lock, &irqL);
1001         _rtw_memcpy(&cache, &dvobj->cam_cache[id], sizeof(struct cam_entry_cache));
1002         _exit_critical_bh(&cam_ctl->lock, &irqL);
1003
1004         _write_cam(adapter, id, cache.ctrl, cache.mac, cache.key);
1005 }
1006
1007 void write_cam_cache(_adapter *adapter, u8 id, u16 ctrl, u8 *mac, u8 *key)
1008 {
1009         struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
1010         struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
1011         _irqL irqL;
1012
1013         _enter_critical_bh(&cam_ctl->lock, &irqL);
1014
1015         dvobj->cam_cache[id].ctrl = ctrl;
1016         _rtw_memcpy(dvobj->cam_cache[id].mac, mac, ETH_ALEN);
1017         _rtw_memcpy(dvobj->cam_cache[id].key, key, 16);
1018
1019         _exit_critical_bh(&cam_ctl->lock, &irqL);
1020 }
1021
1022 void clear_cam_cache(_adapter *adapter, u8 id)
1023 {
1024         struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
1025         struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
1026         _irqL irqL;
1027
1028         _enter_critical_bh(&cam_ctl->lock, &irqL);
1029
1030         _rtw_memset(&(dvobj->cam_cache[id]), 0, sizeof(struct cam_entry_cache));
1031
1032         _exit_critical_bh(&cam_ctl->lock, &irqL);
1033 }
1034
1035 s16 rtw_get_camid(_adapter *adapter, struct sta_info *sta, s16 kid)
1036 {
1037         u8 macid;
1038         s16 camid;
1039
1040         //cam_entry:
1041         //0~3 for default key
1042
1043         //for concurrent mode (ap+sta, sta+sta):
1044         //default key is disable, using sw encrypt/decrypt
1045         //camid 0, 1, 2, 3 is default entry for default key/group key
1046         //macid = 1 is for bc/mc stainfo, no mapping to camid
1047         //macid = 0 mapping to camid 4
1048         //for macid >=2, camid = macid+3;
1049
1050         if (sta) {
1051                 struct mlme_ext_info *mlmeinfo = &adapter->mlmeextpriv.mlmext_info;
1052                 macid = sta->mac_id;
1053
1054                 if((mlmeinfo->state&0x03) == WIFI_FW_AP_STATE) {
1055                         if((macid == 1) || (macid>(NUM_STA-4))){
1056                                 DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" failed, mac_id=%d\n", FUNC_ADPT_ARG(adapter), macid);
1057                                 camid = -1;
1058                                 goto exit;
1059                         }
1060                 }
1061
1062                 if(macid==0)
1063                         camid = 4;
1064                 else if(macid >=2)
1065                         camid = macid + 3;
1066                 else
1067                         camid = 4;
1068         }
1069         else {
1070                 /* default key is disabled */
1071                 camid = -1;
1072         }
1073
1074 exit:
1075         return (s16)camid;
1076 }
1077
1078 bool _rtw_camid_is_gk(_adapter *adapter, u8 cam_id)
1079 {
1080         struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
1081         struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
1082         bool ret = _FALSE;
1083
1084         if (cam_id >= TOTAL_CAM_ENTRY)
1085                 goto exit;
1086
1087         if (!(cam_ctl->bitmap & BIT(cam_id)))
1088                 goto exit;
1089
1090         ret = (dvobj->cam_cache[cam_id].ctrl&BIT6)?_TRUE:_FALSE;
1091
1092 exit:
1093         return ret;
1094 }
1095
1096 bool rtw_camid_is_gk(_adapter *adapter, u8 cam_id)
1097 {
1098         struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
1099         struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
1100         _irqL irqL;
1101         bool ret;
1102
1103         _enter_critical_bh(&cam_ctl->lock, &irqL);
1104         ret = _rtw_camid_is_gk(adapter, cam_id);
1105         _exit_critical_bh(&cam_ctl->lock, &irqL);
1106
1107         return ret;
1108 }
1109
1110 s16 _rtw_camid_search(_adapter *adapter, u8 *addr, s16 kid)
1111 {
1112         struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
1113         struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
1114         int i;
1115         s16 cam_id = -1;
1116
1117         for (i=0;i<TOTAL_CAM_ENTRY;i++) {
1118                 if (addr && _rtw_memcmp(dvobj->cam_cache[i].mac, addr, ETH_ALEN) == _FALSE)
1119                         continue;
1120                 if (kid >= 0 && kid != (dvobj->cam_cache[i].ctrl&0x03))
1121                         continue;
1122
1123                 cam_id = i;
1124                 break;
1125         }
1126
1127         if (0) {
1128                 if (addr)
1129                         DBG_871X(FUNC_ADPT_FMT" addr:"MAC_FMT" kid:%d, return cam_id:%d\n"
1130                                 , FUNC_ADPT_ARG(adapter), MAC_ARG(addr), kid, cam_id);
1131                 else
1132                         DBG_871X(FUNC_ADPT_FMT" addr:%p kid:%d, return cam_id:%d\n"
1133                                 , FUNC_ADPT_ARG(adapter), addr, kid, cam_id);
1134         }
1135
1136         return cam_id;
1137 }
1138
1139 s16 rtw_camid_search(_adapter *adapter, u8 *addr, s16 kid)
1140 {
1141         struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
1142         struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
1143         _irqL irqL;
1144         s16 cam_id = -1;
1145
1146         _enter_critical_bh(&cam_ctl->lock, &irqL);
1147         cam_id = _rtw_camid_search(adapter, addr, kid);
1148         _exit_critical_bh(&cam_ctl->lock, &irqL);
1149
1150         return cam_id;
1151 }
1152
1153 s16 rtw_camid_alloc(_adapter *adapter, struct sta_info *sta, u8 kid)
1154 {
1155         struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
1156         struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
1157         _irqL irqL;
1158         s16 cam_id = -1;
1159
1160         _enter_critical_bh(&cam_ctl->lock, &irqL);
1161
1162 #ifdef DYNAMIC_CAMID_ALLOC
1163         {
1164                 struct mlme_ext_info *mlmeinfo = &adapter->mlmeextpriv.mlmext_info;
1165
1166                 if((((mlmeinfo->state&0x03) == WIFI_FW_AP_STATE) || ((mlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE))
1167                         && !sta) {
1168                         /* AP/Ad-hoc mode group key: static alloction to default key by key ID */
1169                         if (kid > 3) {
1170                                 DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" group key with invalid key id:%u\n"
1171                                         , FUNC_ADPT_ARG(adapter), kid);
1172                                 rtw_warn_on(1);
1173                                 goto bitmap_handle;
1174                         }
1175
1176                         cam_id = kid;
1177                 }
1178                 else {
1179                         int i;
1180                         u8 *addr = sta?sta->hwaddr:NULL;
1181
1182                         if(!sta) {
1183                                 if (!(mlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)) {
1184                                         /* bypass STA mode group key setting before connected(ex:WEP) because bssid is not ready */
1185                                         goto bitmap_handle;
1186                                 }
1187
1188                                 addr = get_bssid(&adapter->mlmepriv);
1189                         }
1190
1191                         if ((i = _rtw_camid_search(adapter, addr, kid)) >= 0) {
1192                                 /* Fix issue that pairwise and group key have same key id. Pairwise key first, group key can overwirte group only(ex: rekey) */
1193                                 if (sta || _rtw_camid_is_gk(adapter, i) == _TRUE)
1194                                         cam_id = i;
1195                                 else
1196                                         DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" group key id:%u the same key id as pairwise key\n"
1197                                                 , FUNC_ADPT_ARG(adapter), kid);
1198                                 goto bitmap_handle;
1199                         }
1200
1201                         for (i=4;i<TOTAL_CAM_ENTRY;i++)
1202                                 if (!(cam_ctl->bitmap & BIT(i)))
1203                                         break;
1204
1205                         if (i == TOTAL_CAM_ENTRY) {
1206                                 if (sta)
1207                                         DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" pairwise key with "MAC_FMT" id:%u no room\n"
1208                                         , FUNC_ADPT_ARG(adapter), MAC_ARG(sta->hwaddr), kid);
1209                                 else
1210                                         DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" group key id:%u no room\n"
1211                                         , FUNC_ADPT_ARG(adapter), kid);
1212                                 rtw_warn_on(1);
1213                                 goto bitmap_handle;
1214                         }
1215
1216                         cam_id = i;
1217                 }
1218         }
1219 #else
1220         cam_id = rtw_get_camid(adapter, sta, kid);
1221 #endif /* DYNAMIC_CAMID_ALLOC */
1222
1223 bitmap_handle:
1224         if (cam_id >= 0)
1225                 cam_ctl->bitmap |= BIT(cam_id);
1226
1227         _exit_critical_bh(&cam_ctl->lock, &irqL);
1228
1229         return cam_id;
1230 }
1231
1232 void rtw_camid_free(_adapter *adapter, u8 cam_id)
1233 {
1234         struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
1235         struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
1236         _irqL irqL;
1237
1238         _enter_critical_bh(&cam_ctl->lock, &irqL);
1239
1240         if (cam_id < TOTAL_CAM_ENTRY)
1241                 cam_ctl->bitmap &= ~(BIT(cam_id));
1242
1243         _exit_critical_bh(&cam_ctl->lock, &irqL);
1244 }
1245
1246 int allocate_fw_sta_entry(_adapter *padapter)
1247 {
1248         unsigned int mac_id;
1249         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
1250         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
1251
1252         for (mac_id = IBSS_START_MAC_ID; mac_id < NUM_STA; mac_id++)
1253         {
1254                 if (pmlmeinfo->FW_sta_info[mac_id].status == 0)
1255                 {
1256                         pmlmeinfo->FW_sta_info[mac_id].status = 1;
1257                         pmlmeinfo->FW_sta_info[mac_id].retry = 0;
1258                         break;
1259                 }
1260         }
1261
1262         return mac_id;
1263 }
1264
1265 void flush_all_cam_entry(_adapter *padapter)
1266 {
1267         struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1268         struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
1269         struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
1270
1271 #ifdef CONFIG_CONCURRENT_MODE
1272         if(check_buddy_fwstate(padapter, _FW_LINKED) == _TRUE)
1273         {
1274                 if(check_fwstate(pmlmepriv, WIFI_STATION_STATE))
1275                 {
1276                         struct sta_priv *pstapriv = &padapter->stapriv;
1277                         struct sta_info *psta;
1278
1279                         psta = rtw_get_stainfo(pstapriv, pmlmeinfo->network.MacAddress);
1280                         if(psta) {
1281                                 if(psta->state & WIFI_AP_STATE)
1282                                 {}   //clear cam when ap free per sta_info
1283                                 else {
1284                                         rtw_clearstakey_cmd(padapter, psta, _FALSE);
1285                                 }
1286                         }
1287                 }
1288                 else if(check_fwstate(pmlmepriv, WIFI_AP_STATE) == _TRUE)
1289                 {
1290                         /* clear default key */
1291                         int i, cam_id;
1292                         u8 null_addr[ETH_ALEN]= {0,0,0,0,0,0};
1293
1294                         for (i=0;i<4;i++) {
1295                                 cam_id = rtw_camid_search(padapter, null_addr, i);
1296                                 if (cam_id >= 0) {
1297                                         clear_cam_entry(padapter, cam_id);
1298                                         rtw_camid_free(padapter, cam_id);
1299                                 }
1300                         }
1301
1302                         /* clear default key related key search setting */
1303                         #ifdef DYNAMIC_CAMID_ALLOC
1304                         rtw_hal_set_hwreg(padapter, HW_VAR_SEC_DK_CFG, (u8*)_FALSE);
1305                         #endif
1306
1307                         /* leave pairwise key when ap free per sta_info */
1308                 }
1309         }
1310         else
1311 #endif //CONFIG_CONCURRENT_MODE
1312         {
1313                 invalidate_cam_all(padapter);
1314                 /* clear default key related key search setting */
1315                 #ifdef DYNAMIC_CAMID_ALLOC
1316                 rtw_hal_set_hwreg(padapter, HW_VAR_SEC_DK_CFG, (u8*)_FALSE);
1317                 #endif
1318         }
1319
1320         _rtw_memset((u8 *)(pmlmeinfo->FW_sta_info), 0, sizeof(pmlmeinfo->FW_sta_info));
1321
1322 }
1323
1324 #if defined(CONFIG_P2P) && defined(CONFIG_WFD)
1325 int WFD_info_handler(_adapter *padapter, PNDIS_802_11_VARIABLE_IEs      pIE)
1326 {
1327         struct registry_priv    *pregpriv = &padapter->registrypriv;
1328         struct mlme_priv        *pmlmepriv = &(padapter->mlmepriv);
1329         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
1330         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
1331         struct wifidirect_info  *pwdinfo;
1332         u8      wfd_ie[ 128 ] = { 0x00 };
1333         u32     wfd_ielen = 0;
1334
1335
1336         pwdinfo = &padapter->wdinfo;
1337         if ( rtw_get_wfd_ie( ( u8* ) pIE, pIE->Length, wfd_ie, &wfd_ielen ) )
1338         {
1339                 u8      attr_content[ 10 ] = { 0x00 };
1340                 u32     attr_contentlen = 0;
1341
1342                 DBG_871X( "[%s] Found WFD IE\n", __FUNCTION__ );
1343                 rtw_get_wfd_attr_content( wfd_ie, wfd_ielen, WFD_ATTR_DEVICE_INFO, attr_content, &attr_contentlen);
1344                 if ( attr_contentlen )
1345                 {
1346                         pwdinfo->wfd_info->peer_rtsp_ctrlport = RTW_GET_BE16( attr_content + 2 );
1347                         DBG_8192C( "[%s] Peer PORT NUM = %d\n", __FUNCTION__, pwdinfo->wfd_info->peer_rtsp_ctrlport );
1348                         return( _TRUE );
1349                 }
1350         }
1351         else
1352         {
1353                 DBG_871X( "[%s] NO WFD IE\n", __FUNCTION__ );
1354
1355         }
1356         return( _FAIL );
1357 }
1358 #endif
1359
1360 int WMM_param_handler(_adapter *padapter, PNDIS_802_11_VARIABLE_IEs     pIE)
1361 {
1362         //struct registry_priv  *pregpriv = &padapter->registrypriv;
1363         struct mlme_priv        *pmlmepriv = &(padapter->mlmepriv);
1364         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
1365         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
1366
1367         if(pmlmepriv->qospriv.qos_option==0)
1368         {
1369                 pmlmeinfo->WMM_enable = 0;
1370                 return _FALSE;
1371         }
1372
1373         if(_rtw_memcmp(&(pmlmeinfo->WMM_param), (pIE->data + 6), sizeof(struct WMM_para_element)))
1374         {
1375                 return _FALSE;
1376         }
1377         else
1378         {
1379                 _rtw_memcpy(&(pmlmeinfo->WMM_param), (pIE->data + 6), sizeof(struct WMM_para_element));
1380         }
1381         pmlmeinfo->WMM_enable = 1;
1382         return _TRUE;
1383
1384         /*if (pregpriv->wifi_spec == 1)
1385         {
1386                 if (pmlmeinfo->WMM_enable == 1)
1387                 {
1388                         //todo: compare the parameter set count & decide wheher to update or not
1389                         return _FAIL;
1390                 }
1391                 else
1392                 {
1393                         pmlmeinfo->WMM_enable = 1;
1394                         _rtw_rtw_memcpy(&(pmlmeinfo->WMM_param), (pIE->data + 6), sizeof(struct WMM_para_element));
1395                         return _TRUE;
1396                 }
1397         }
1398         else
1399         {
1400                 pmlmeinfo->WMM_enable = 0;
1401                 return _FAIL;
1402         }*/
1403
1404 }
1405
1406 void WMMOnAssocRsp(_adapter *padapter)
1407 {
1408         u8      ACI, ACM, AIFS, ECWMin, ECWMax, aSifsTime;
1409         u8      acm_mask;
1410         u16     TXOP;
1411         u32     acParm, i;
1412         u32     edca[4], inx[4];
1413         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
1414         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
1415         struct xmit_priv                *pxmitpriv = &padapter->xmitpriv;
1416         struct registry_priv    *pregpriv = &padapter->registrypriv;
1417
1418         acm_mask = 0;
1419
1420         if (IsSupported5G(pmlmeext->cur_wireless_mode) ||
1421                 (pmlmeext->cur_wireless_mode & WIRELESS_11_24N) )
1422                 aSifsTime = 16;
1423         else
1424                 aSifsTime = 10;
1425
1426         if (pmlmeinfo->WMM_enable == 0)
1427         {
1428                 padapter->mlmepriv.acm_mask = 0;
1429
1430                 AIFS = aSifsTime + (2 * pmlmeinfo->slotTime);
1431
1432                 if (pmlmeext->cur_wireless_mode & (WIRELESS_11G |WIRELESS_11A)) {
1433                         ECWMin = 4;
1434                         ECWMax = 10;
1435                 } else if (pmlmeext->cur_wireless_mode & WIRELESS_11B) {
1436                         ECWMin = 5;
1437                         ECWMax = 10;
1438                 } else {
1439                         ECWMin = 4;
1440                         ECWMax = 10;
1441                 }
1442
1443                 TXOP = 0;
1444                 acParm = AIFS | (ECWMin << 8) | (ECWMax << 12) | (TXOP << 16);
1445                 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BE, (u8 *)(&acParm));
1446                 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BK, (u8 *)(&acParm));
1447                 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VI, (u8 *)(&acParm));
1448
1449                 ECWMin = 2;
1450                 ECWMax = 3;
1451                 TXOP = 0x2f;
1452                 acParm = AIFS | (ECWMin << 8) | (ECWMax << 12) | (TXOP << 16);
1453                 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VO, (u8 *)(&acParm));
1454         }
1455         else
1456         {
1457                 edca[0] = edca[1] = edca[2] = edca[3] = 0;
1458
1459                 for (i = 0; i < 4; i++)
1460                 {
1461                         ACI = (pmlmeinfo->WMM_param.ac_param[i].ACI_AIFSN >> 5) & 0x03;
1462                         ACM = (pmlmeinfo->WMM_param.ac_param[i].ACI_AIFSN >> 4) & 0x01;
1463
1464                         //AIFS = AIFSN * slot time + SIFS - r2t phy delay
1465                         AIFS = (pmlmeinfo->WMM_param.ac_param[i].ACI_AIFSN & 0x0f) * pmlmeinfo->slotTime + aSifsTime;
1466
1467                         ECWMin = (pmlmeinfo->WMM_param.ac_param[i].CW & 0x0f);
1468                         ECWMax = (pmlmeinfo->WMM_param.ac_param[i].CW & 0xf0) >> 4;
1469                         TXOP = le16_to_cpu(pmlmeinfo->WMM_param.ac_param[i].TXOP_limit);
1470
1471                         acParm = AIFS | (ECWMin << 8) | (ECWMax << 12) | (TXOP << 16);
1472
1473                         switch (ACI)
1474                         {
1475                                 case 0x0:
1476                                         rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BE, (u8 *)(&acParm));
1477                                         acm_mask |= (ACM? BIT(1):0);
1478                                         edca[XMIT_BE_QUEUE] = acParm;
1479                                         break;
1480
1481                                 case 0x1:
1482                                         rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BK, (u8 *)(&acParm));
1483                                         //acm_mask |= (ACM? BIT(0):0);
1484                                         edca[XMIT_BK_QUEUE] = acParm;
1485                                         break;
1486
1487                                 case 0x2:
1488                                         rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VI, (u8 *)(&acParm));
1489                                         acm_mask |= (ACM? BIT(2):0);
1490                                         edca[XMIT_VI_QUEUE] = acParm;
1491                                         break;
1492
1493                                 case 0x3:
1494                                         rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VO, (u8 *)(&acParm));
1495                                         acm_mask |= (ACM? BIT(3):0);
1496                                         edca[XMIT_VO_QUEUE] = acParm;
1497                                         break;
1498                         }
1499
1500                         DBG_871X("WMM(%x): %x, %x\n", ACI, ACM, acParm);
1501                 }
1502
1503                 if(padapter->registrypriv.acm_method == 1)
1504                         rtw_hal_set_hwreg(padapter, HW_VAR_ACM_CTRL, (u8 *)(&acm_mask));
1505                 else
1506                         padapter->mlmepriv.acm_mask = acm_mask;
1507
1508                 inx[0] = 0; inx[1] = 1; inx[2] = 2; inx[3] = 3;
1509
1510                 if(pregpriv->wifi_spec==1)
1511                 {
1512                         u32     j, tmp, change_inx=_FALSE;
1513
1514                         //entry indx: 0->vo, 1->vi, 2->be, 3->bk.
1515                         for(i=0; i<4; i++)
1516                         {
1517                                 for(j=i+1; j<4; j++)
1518                                 {
1519                                         //compare CW and AIFS
1520                                         if((edca[j] & 0xFFFF) < (edca[i] & 0xFFFF))
1521                                         {
1522                                                 change_inx = _TRUE;
1523                                         }
1524                                         else if((edca[j] & 0xFFFF) == (edca[i] & 0xFFFF))
1525                                         {
1526                                                 //compare TXOP
1527                                                 if((edca[j] >> 16) > (edca[i] >> 16))
1528                                                         change_inx = _TRUE;
1529                                         }
1530
1531                                         if(change_inx)
1532                                         {
1533                                                 tmp = edca[i];
1534                                                 edca[i] = edca[j];
1535                                                 edca[j] = tmp;
1536
1537                                                 tmp = inx[i];
1538                                                 inx[i] = inx[j];
1539                                                 inx[j] = tmp;
1540
1541                                                 change_inx = _FALSE;
1542                                         }
1543                                 }
1544                         }
1545                 }
1546
1547                 for(i=0; i<4; i++) {
1548                         pxmitpriv->wmm_para_seq[i] = inx[i];
1549                         DBG_871X("wmm_para_seq(%d): %d\n", i, pxmitpriv->wmm_para_seq[i]);
1550                 }
1551         }
1552 }
1553
1554 static void bwmode_update_check(_adapter *padapter, PNDIS_802_11_VARIABLE_IEs pIE)
1555 {
1556 #ifdef CONFIG_80211N_HT
1557         unsigned char    new_bwmode;
1558         unsigned char  new_ch_offset;
1559         struct HT_info_element   *pHT_info;
1560         struct mlme_priv        *pmlmepriv = &(padapter->mlmepriv);
1561         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
1562         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
1563         struct registry_priv *pregistrypriv = &padapter->registrypriv;
1564         struct ht_priv                  *phtpriv = &pmlmepriv->htpriv;
1565         u8      cbw40_enable=0;
1566
1567         if(!pIE)
1568                 return;
1569
1570         if(phtpriv->ht_option == _FALSE)        return;
1571
1572         if(pmlmeext->cur_bwmode >= CHANNEL_WIDTH_80)    return;
1573
1574         if(pIE->Length > sizeof(struct HT_info_element))
1575                 return;
1576
1577         pHT_info = (struct HT_info_element *)pIE->data;
1578
1579         if (pmlmeext->cur_channel > 14) {
1580                 if ((pregistrypriv->bw_mode & 0xf0) > 0)
1581                         cbw40_enable = 1;
1582         } else {
1583                 if ((pregistrypriv->bw_mode & 0x0f) > 0)
1584                         cbw40_enable = 1;
1585         }
1586
1587         if((pHT_info->infos[0] & BIT(2)) && cbw40_enable)
1588         {
1589                 new_bwmode = CHANNEL_WIDTH_40;
1590
1591                 switch (pHT_info->infos[0] & 0x3)
1592                 {
1593                         case 1:
1594                                 new_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER;
1595                                 break;
1596
1597                         case 3:
1598                                 new_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER;
1599                                 break;
1600
1601                         default:
1602                                 new_bwmode = CHANNEL_WIDTH_20;
1603                                 new_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
1604                                 break;
1605                 }
1606         }
1607         else
1608         {
1609                 new_bwmode = CHANNEL_WIDTH_20;
1610                 new_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
1611         }
1612
1613
1614         if((new_bwmode!= pmlmeext->cur_bwmode) || (new_ch_offset!=pmlmeext->cur_ch_offset))
1615         {
1616                 pmlmeinfo->bwmode_updated = _TRUE;
1617
1618                 pmlmeext->cur_bwmode = new_bwmode;
1619                 pmlmeext->cur_ch_offset = new_ch_offset;
1620
1621                 //update HT info also
1622                 HT_info_handler(padapter, pIE);
1623         }
1624         else
1625         {
1626                 pmlmeinfo->bwmode_updated = _FALSE;
1627         }
1628
1629
1630         if(_TRUE == pmlmeinfo->bwmode_updated)
1631         {
1632                 struct sta_info *psta;
1633                 WLAN_BSSID_EX   *cur_network = &(pmlmeinfo->network);
1634                 struct sta_priv *pstapriv = &padapter->stapriv;
1635
1636                 //set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
1637
1638
1639                 //update ap's stainfo
1640                 psta = rtw_get_stainfo(pstapriv, cur_network->MacAddress);
1641                 if(psta)
1642                 {
1643                         struct ht_priv  *phtpriv_sta = &psta->htpriv;
1644
1645                         if(phtpriv_sta->ht_option)
1646                         {
1647                                 // bwmode
1648                                 psta->bw_mode = pmlmeext->cur_bwmode;
1649                                 phtpriv_sta->ch_offset = pmlmeext->cur_ch_offset;
1650                         }
1651                         else
1652                         {
1653                                 psta->bw_mode = CHANNEL_WIDTH_20;
1654                                 phtpriv_sta->ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
1655                         }
1656
1657                         rtw_dm_ra_mask_wk_cmd(padapter, (u8 *)psta);
1658                 }
1659
1660                 //pmlmeinfo->bwmode_updated = _FALSE;//bwmode_updated done, reset it!
1661         }
1662 #endif //CONFIG_80211N_HT
1663 }
1664
1665 void HT_caps_handler(_adapter *padapter, PNDIS_802_11_VARIABLE_IEs pIE)
1666 {
1667 #ifdef CONFIG_80211N_HT
1668         unsigned int    i;
1669         u8      rf_type = RF_1T1R;
1670         u8      max_AMPDU_len, min_MPDU_spacing;
1671         u8      cur_ldpc_cap=0, cur_stbc_cap=0, cur_beamform_cap=0;
1672         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
1673         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
1674         struct mlme_priv                *pmlmepriv = &padapter->mlmepriv;
1675         struct ht_priv                  *phtpriv = &pmlmepriv->htpriv;
1676         struct registry_priv    *pregistrypriv = &padapter->registrypriv;
1677
1678         if(pIE==NULL) return;
1679
1680         if(phtpriv->ht_option == _FALSE)        return;
1681
1682         pmlmeinfo->HT_caps_enable = 1;
1683
1684         for (i = 0; i < (pIE->Length); i++)
1685         {
1686                 if (i != 2)
1687                 {
1688                         //      Commented by Albert 2010/07/12
1689                         //      Got the endian issue here.
1690                         pmlmeinfo->HT_caps.u.HT_cap[i] &= (pIE->data[i]);
1691                 }
1692                 else
1693                 {
1694                         /* AMPDU Parameters field */
1695
1696                         /* Get MIN of MAX AMPDU Length Exp */
1697                         if ((pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x3) > (pIE->data[i] & 0x3))
1698                         {
1699                                 max_AMPDU_len = (pIE->data[i] & 0x3);
1700                         }
1701                         else
1702                         {
1703                                 max_AMPDU_len = (pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x3);
1704                         }
1705
1706                         /* Get MAX of MIN MPDU Start Spacing */
1707                         if ((pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c) > (pIE->data[i] & 0x1c))
1708                         {
1709                                 min_MPDU_spacing = (pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c);
1710                         }
1711                         else
1712                         {
1713                                 min_MPDU_spacing = (pIE->data[i] & 0x1c);
1714                         }
1715
1716                         pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para = max_AMPDU_len | min_MPDU_spacing;
1717                 }
1718         }
1719
1720         //      Commented by Albert 2010/07/12
1721         //      Have to handle the endian issue after copying.
1722         //      HT_ext_caps didn't be used yet.
1723         pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info = le16_to_cpu( pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info );
1724         pmlmeinfo->HT_caps.u.HT_cap_element.HT_ext_caps = le16_to_cpu( pmlmeinfo->HT_caps.u.HT_cap_element.HT_ext_caps );
1725
1726         rtw_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
1727
1728
1729         //update the MCS set
1730         for (i = 0; i < 16; i++)
1731                 pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate[i] &= pmlmeext->default_supported_mcs_set[i];
1732
1733         //update the MCS rates
1734         switch(rf_type)
1735         {
1736                 case RF_1T1R:
1737                 case RF_1T2R:
1738                         set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_1R);
1739                         break;
1740                 case RF_2T2R:
1741                         #ifdef CONFIG_DISABLE_MCS13TO15
1742                         if(pmlmeext->cur_bwmode == CHANNEL_WIDTH_40 && pregistrypriv->wifi_spec != 1 )
1743                                 set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_2R_13TO15_OFF);
1744                         else
1745                                 set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_2R);
1746 #else //CONFIG_DISABLE_MCS13TO15
1747                         set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_2R);
1748 #endif //CONFIG_DISABLE_MCS13TO15
1749                         break;
1750                 case RF_3T3R:
1751                         set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_3R);
1752                         break;
1753                 default:
1754                         DBG_871X("[warning] rf_type %d is not expected\n", rf_type);
1755         }
1756
1757         if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
1758                 // Config STBC setting
1759                 if (TEST_FLAG(phtpriv->stbc_cap, STBC_HT_ENABLE_TX) && GET_HT_CAP_ELE_TX_STBC(pIE->data))
1760                 {
1761                         SET_FLAG(cur_stbc_cap, STBC_HT_ENABLE_TX);
1762                         DBG_871X("Enable HT Tx STBC !\n");
1763                 }
1764                 phtpriv->stbc_cap = cur_stbc_cap;
1765
1766 #ifdef CONFIG_BEAMFORMING
1767                 // Config Tx beamforming setting
1768                 if (TEST_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMER_ENABLE) &&
1769                         GET_HT_CAP_TXBF_EXPLICIT_COMP_STEERING_CAP(pIE->data))
1770                 {
1771                         SET_FLAG(cur_beamform_cap, BEAMFORMING_HT_BEAMFORMER_ENABLE);
1772                 }
1773
1774                 if (TEST_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMEE_ENABLE) &&
1775                         GET_HT_CAP_TXBF_EXPLICIT_COMP_FEEDBACK_CAP(pIE->data))
1776                 {
1777                         SET_FLAG(cur_beamform_cap, BEAMFORMING_HT_BEAMFORMEE_ENABLE);
1778                 }
1779                 phtpriv->beamform_cap = cur_beamform_cap;
1780                 if (cur_beamform_cap) {
1781                         DBG_871X("AP HT Beamforming Cap = 0x%02X\n", cur_beamform_cap);
1782                 }
1783 #endif //CONFIG_BEAMFORMING
1784         } else {
1785                 // Config LDPC Coding Capability
1786                 if (TEST_FLAG(phtpriv->ldpc_cap, LDPC_HT_ENABLE_TX) && GET_HT_CAP_ELE_LDPC_CAP(pIE->data))
1787                 {
1788                         SET_FLAG(cur_ldpc_cap, (LDPC_HT_ENABLE_TX | LDPC_HT_CAP_TX));
1789                         DBG_871X("Enable HT Tx LDPC!\n");
1790                 }
1791                 phtpriv->ldpc_cap = cur_ldpc_cap;
1792
1793                 // Config STBC setting
1794                 if (TEST_FLAG(phtpriv->stbc_cap, STBC_HT_ENABLE_TX) && GET_HT_CAP_ELE_RX_STBC(pIE->data))
1795                 {
1796                         SET_FLAG(cur_stbc_cap, (STBC_HT_ENABLE_TX | STBC_HT_CAP_TX) );
1797                         DBG_871X("Enable HT Tx STBC!\n");
1798                 }
1799                 phtpriv->stbc_cap = cur_stbc_cap;
1800
1801 #ifdef CONFIG_BEAMFORMING
1802                 // Config Tx beamforming setting
1803                 if (TEST_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMEE_ENABLE) &&
1804                         GET_HT_CAP_TXBF_EXPLICIT_COMP_STEERING_CAP(pIE->data))
1805                 {
1806                         SET_FLAG(cur_beamform_cap, BEAMFORMING_HT_BEAMFORMER_ENABLE);
1807                 }
1808
1809                 if (TEST_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMER_ENABLE) &&
1810                         GET_HT_CAP_TXBF_EXPLICIT_COMP_FEEDBACK_CAP(pIE->data))
1811                 {
1812                         SET_FLAG(cur_beamform_cap, BEAMFORMING_HT_BEAMFORMEE_ENABLE);
1813                 }
1814                 phtpriv->beamform_cap = cur_beamform_cap;
1815                 if (cur_beamform_cap) {
1816                         DBG_871X("Client HT Beamforming Cap = 0x%02X\n", cur_beamform_cap);
1817                 }
1818 #endif //CONFIG_BEAMFORMING
1819         }
1820
1821 #endif //CONFIG_80211N_HT
1822 }
1823
1824 void HT_info_handler(_adapter *padapter, PNDIS_802_11_VARIABLE_IEs pIE)
1825 {
1826 #ifdef CONFIG_80211N_HT
1827         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
1828         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
1829         struct mlme_priv                *pmlmepriv = &padapter->mlmepriv;
1830         struct ht_priv                  *phtpriv = &pmlmepriv->htpriv;
1831
1832         if(pIE==NULL) return;
1833
1834         if(phtpriv->ht_option == _FALSE)        return;
1835
1836
1837         if(pIE->Length > sizeof(struct HT_info_element))
1838                 return;
1839
1840         pmlmeinfo->HT_info_enable = 1;
1841         _rtw_memcpy(&(pmlmeinfo->HT_info), pIE->data, pIE->Length);
1842 #endif //CONFIG_80211N_HT
1843         return;
1844 }
1845
1846 void HTOnAssocRsp(_adapter *padapter)
1847 {
1848         unsigned char           max_AMPDU_len;
1849         unsigned char           min_MPDU_spacing;
1850         //struct registry_priv   *pregpriv = &padapter->registrypriv;
1851         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
1852         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
1853
1854         DBG_871X("%s\n", __FUNCTION__);
1855
1856         if ((pmlmeinfo->HT_info_enable) && (pmlmeinfo->HT_caps_enable))
1857         {
1858                 pmlmeinfo->HT_enable = 1;
1859         }
1860         else
1861         {
1862                 pmlmeinfo->HT_enable = 0;
1863                 //set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
1864                 return;
1865         }
1866
1867         //handle A-MPDU parameter field
1868         /*
1869                 AMPDU_para [1:0]:Max AMPDU Len => 0:8k , 1:16k, 2:32k, 3:64k
1870                 AMPDU_para [4:2]:Min MPDU Start Spacing
1871         */
1872         max_AMPDU_len = pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x03;
1873
1874         min_MPDU_spacing = (pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c) >> 2;
1875
1876         rtw_hal_set_hwreg(padapter, HW_VAR_AMPDU_MIN_SPACE, (u8 *)(&min_MPDU_spacing));
1877
1878         rtw_hal_set_hwreg(padapter, HW_VAR_AMPDU_FACTOR, (u8 *)(&max_AMPDU_len));
1879
1880 #if 0 //move to rtw_update_ht_cap()
1881         if ((pregpriv->bw_mode > 0) &&
1882                 (pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info & BIT(1)) &&
1883                 (pmlmeinfo->HT_info.infos[0] & BIT(2)))
1884         {
1885                 //switch to the 40M Hz mode accoring to the AP
1886                 pmlmeext->cur_bwmode = CHANNEL_WIDTH_40;
1887                 switch ((pmlmeinfo->HT_info.infos[0] & 0x3))
1888                 {
1889                         case EXTCHNL_OFFSET_UPPER:
1890                                 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER;
1891                                 break;
1892
1893                         case EXTCHNL_OFFSET_LOWER:
1894                                 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER;
1895                                 break;
1896
1897                         default:
1898                                 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
1899                                 break;
1900                 }
1901
1902                 //SelectChannel(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset);
1903         }
1904 #endif
1905
1906         //set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
1907
1908 #if 0 //move to rtw_update_ht_cap()
1909         //
1910         // Config SM Power Save setting
1911         //
1912         pmlmeinfo->SM_PS = (pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info & 0x0C) >> 2;
1913         if(pmlmeinfo->SM_PS == WLAN_HT_CAP_SM_PS_STATIC)
1914         {
1915                 /*u8 i;
1916                 //update the MCS rates
1917                 for (i = 0; i < 16; i++)
1918                 {
1919                         pmlmeinfo->HT_caps.HT_cap_element.MCS_rate[i] &= MCS_rate_1R[i];
1920                 }*/
1921                 DBG_871X("%s(): WLAN_HT_CAP_SM_PS_STATIC\n",__FUNCTION__);
1922         }
1923
1924         //
1925         // Config current HT Protection mode.
1926         //
1927         pmlmeinfo->HT_protection = pmlmeinfo->HT_info.infos[1] & 0x3;
1928 #endif
1929
1930 }
1931
1932 void ERP_IE_handler(_adapter *padapter, PNDIS_802_11_VARIABLE_IEs pIE)
1933 {
1934         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
1935         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
1936
1937         if(pIE->Length>1)
1938                 return;
1939
1940         pmlmeinfo->ERP_enable = 1;
1941         _rtw_memcpy(&(pmlmeinfo->ERP_IE), pIE->data, pIE->Length);
1942 }
1943
1944 void VCS_update(_adapter *padapter, struct sta_info *psta)
1945 {
1946         struct registry_priv     *pregpriv = &padapter->registrypriv;
1947         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
1948         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
1949
1950         switch (pregpriv->vrtl_carrier_sense)/* 0:off 1:on 2:auto */
1951         {
1952                 case 0: //off
1953                         psta->rtsen = 0;
1954                         psta->cts2self = 0;
1955                         break;
1956
1957                 case 1: //on
1958                         if (pregpriv->vcs_type == 1) /* 1:RTS/CTS 2:CTS to self */
1959                         {
1960                                 psta->rtsen = 1;
1961                                 psta->cts2self = 0;
1962                         }
1963                         else
1964                         {
1965                                 psta->rtsen = 0;
1966                                 psta->cts2self = 1;
1967                         }
1968                         break;
1969
1970                 case 2: //auto
1971                 default:
1972                         if ((pmlmeinfo->ERP_enable) && (pmlmeinfo->ERP_IE & BIT(1)))
1973                         {
1974                                 if (pregpriv->vcs_type == 1)
1975                                 {
1976                                         psta->rtsen = 1;
1977                                         psta->cts2self = 0;
1978                                 }
1979                                 else
1980                                 {
1981                                         psta->rtsen = 0;
1982                                         psta->cts2self = 1;
1983                                 }
1984                         }
1985                         else
1986                         {
1987                                 psta->rtsen = 0;
1988                                 psta->cts2self = 0;
1989                         }
1990                         break;
1991         }
1992 }
1993
1994 void    update_ldpc_stbc_cap(struct sta_info *psta)
1995 {
1996 #ifdef CONFIG_80211N_HT
1997
1998 #ifdef CONFIG_80211AC_VHT
1999         if (psta->vhtpriv.vht_option) {
2000                 if(TEST_FLAG(psta->vhtpriv.ldpc_cap, LDPC_VHT_ENABLE_TX))
2001                         psta->ldpc = 1;
2002
2003                 if(TEST_FLAG(psta->vhtpriv.stbc_cap, STBC_VHT_ENABLE_TX))
2004                         psta->stbc = 1;
2005         }
2006         else
2007 #endif //CONFIG_80211AC_VHT
2008         if (psta->htpriv.ht_option) {
2009                 if(TEST_FLAG(psta->htpriv.ldpc_cap, LDPC_HT_ENABLE_TX))
2010                         psta->ldpc = 1;
2011
2012                 if(TEST_FLAG(psta->htpriv.stbc_cap, STBC_HT_ENABLE_TX))
2013                         psta->stbc = 1;
2014         } else {
2015                 psta->ldpc = 0;
2016                 psta->stbc = 0;
2017         }
2018
2019 #endif //CONFIG_80211N_HT
2020 }
2021
2022
2023 /*
2024  * rtw_get_bcn_keys: get beacon keys from recv frame
2025  *
2026  * TODO:
2027  *      WLAN_EID_COUNTRY
2028  *      WLAN_EID_ERP_INFO
2029  *      WLAN_EID_CHANNEL_SWITCH
2030  *      WLAN_EID_PWR_CONSTRAINT
2031  */
2032 int rtw_get_bcn_keys(ADAPTER *Adapter, u8 *pframe, u32 packet_len,
2033                 struct beacon_keys *recv_beacon)
2034 {
2035         int left;
2036         u16 capability;
2037         unsigned char *pos;
2038         struct rtw_ieee802_11_elems elems;
2039         struct rtw_ieee80211_ht_cap *pht_cap = NULL;
2040         struct HT_info_element *pht_info = NULL;
2041
2042         _rtw_memset(recv_beacon, 0, sizeof(*recv_beacon));
2043
2044         /* checking capabilities */
2045         capability = le16_to_cpu(*(unsigned short *)(pframe + WLAN_HDR_A3_LEN + 10));
2046
2047         /* checking IEs */
2048         left = packet_len - sizeof(struct rtw_ieee80211_hdr_3addr) - _BEACON_IE_OFFSET_;
2049         pos = pframe + sizeof(struct rtw_ieee80211_hdr_3addr) + _BEACON_IE_OFFSET_;
2050         if (rtw_ieee802_11_parse_elems(pos, left, &elems, 1) == ParseFailed)
2051                 return _FALSE;
2052
2053         /* check bw and channel offset */
2054         if (elems.ht_capabilities) {
2055                 if (elems.ht_capabilities_len != sizeof(*pht_cap))
2056                         return _FALSE;
2057
2058                 pht_cap = (struct rtw_ieee80211_ht_cap *) elems.ht_capabilities;
2059                 recv_beacon->ht_cap_info = pht_cap->cap_info;
2060         }
2061
2062         if (elems.ht_operation) {
2063                 if (elems.ht_operation_len != sizeof(*pht_info))
2064                         return _FALSE;
2065
2066                 pht_info = (struct HT_info_element *) elems.ht_operation;
2067                 recv_beacon->ht_info_infos_0_sco = pht_info->infos[0] & 0x03;
2068         }
2069
2070         /* Checking for channel */
2071         if (elems.ds_params && elems.ds_params_len == sizeof(recv_beacon->bcn_channel))
2072                 _rtw_memcpy(&recv_beacon->bcn_channel, elems.ds_params,
2073                                 sizeof(recv_beacon->bcn_channel));
2074         else if (pht_info)
2075                 /* In 5G, some ap do not have DSSET IE checking HT info for channel */
2076                 recv_beacon->bcn_channel = pht_info->primary_channel;
2077         else {
2078                 /* we don't find channel IE, so don't check it */
2079                 //DBG_871X("Oops: %s we don't find channel IE, so don't check it \n", __func__);
2080                 recv_beacon->bcn_channel = Adapter->mlmeextpriv.cur_channel;
2081         }
2082
2083         /* checking SSID */
2084         if (elems.ssid) {
2085                if (elems.ssid_len > sizeof(recv_beacon->ssid))
2086                         return _FALSE;
2087
2088                _rtw_memcpy(recv_beacon->ssid, elems.ssid, elems.ssid_len);
2089                recv_beacon->ssid_len = elems.ssid_len;
2090         } else; // means hidden ssid
2091
2092         /* checking RSN first */
2093         if (elems.rsn_ie && elems.rsn_ie_len) {
2094                 recv_beacon->encryp_protocol = ENCRYP_PROTOCOL_WPA2;
2095                 rtw_parse_wpa2_ie(elems.rsn_ie - 2, elems.rsn_ie_len + 2,
2096                         &recv_beacon->group_cipher, &recv_beacon->pairwise_cipher,
2097                         &recv_beacon->is_8021x);
2098         }
2099         /* checking WPA secon */
2100         else if (elems.wpa_ie && elems.wpa_ie_len) {
2101                 recv_beacon->encryp_protocol = ENCRYP_PROTOCOL_WPA;
2102                 rtw_parse_wpa_ie(elems.wpa_ie - 2, elems.wpa_ie_len + 2,
2103                         &recv_beacon->group_cipher, &recv_beacon->pairwise_cipher,
2104                         &recv_beacon->is_8021x);
2105         }
2106         else if (capability & BIT(4)) {
2107                 recv_beacon->encryp_protocol = ENCRYP_PROTOCOL_WEP;
2108         }
2109
2110         return _TRUE;
2111 }
2112
2113 void rtw_dump_bcn_keys(struct beacon_keys *recv_beacon)
2114 {
2115         int i;
2116         char *p;
2117         u8 ssid[IW_ESSID_MAX_SIZE + 1];
2118
2119         _rtw_memcpy(ssid, recv_beacon->ssid, recv_beacon->ssid_len);
2120         ssid[recv_beacon->ssid_len] = '\0';
2121
2122         DBG_871X("%s: ssid = %s\n", __func__, ssid);
2123         DBG_871X("%s: channel = %x\n", __func__, recv_beacon->bcn_channel);
2124         DBG_871X("%s: ht_cap = %x\n", __func__, recv_beacon->ht_cap_info);
2125         DBG_871X("%s: ht_info_infos_0_sco = %x\n", __func__, recv_beacon->ht_info_infos_0_sco);
2126         DBG_871X("%s: sec=%d, group = %x, pair = %x, 8021X = %x\n", __func__,
2127                 recv_beacon->encryp_protocol, recv_beacon->group_cipher,
2128                 recv_beacon->pairwise_cipher, recv_beacon->is_8021x);
2129 }
2130
2131 int rtw_check_bcn_info(ADAPTER *Adapter, u8 *pframe, u32 packet_len)
2132 {
2133 #if 0
2134         unsigned int            len;
2135         unsigned char           *p;
2136         unsigned short  val16, subtype;
2137         struct wlan_network *cur_network = &(Adapter->mlmepriv.cur_network);
2138         //u8 wpa_ie[255],rsn_ie[255];
2139         u16 wpa_len=0,rsn_len=0;
2140         u8 encryp_protocol = 0;
2141         WLAN_BSSID_EX *bssid;
2142         int group_cipher = 0, pairwise_cipher = 0, is_8021x = 0;
2143         unsigned char *pbuf;
2144         u32 wpa_ielen = 0;
2145         u8 *pbssid = GetAddr3Ptr(pframe);
2146         u32 hidden_ssid = 0;
2147         u8 cur_network_type, network_type=0;
2148         struct HT_info_element *pht_info = NULL;
2149         struct rtw_ieee80211_ht_cap *pht_cap = NULL;
2150         u32 bcn_channel;
2151         unsigned short  ht_cap_info;
2152         unsigned char   ht_info_infos_0;
2153 #endif
2154         unsigned int len;
2155         u8 *pbssid = GetAddr3Ptr(pframe);
2156         struct mlme_priv *pmlmepriv = &Adapter->mlmepriv;
2157         struct wlan_network *cur_network = &(Adapter->mlmepriv.cur_network);
2158         struct beacon_keys recv_beacon;
2159
2160         if (is_client_associated_to_ap(Adapter) == _FALSE)
2161                 return _TRUE;
2162
2163         len = packet_len - sizeof(struct rtw_ieee80211_hdr_3addr);
2164
2165         if (len > MAX_IE_SZ) {
2166                 DBG_871X("%s IE too long for survey event\n", __func__);
2167                 return _FAIL;
2168         }
2169
2170         if (_rtw_memcmp(cur_network->network.MacAddress, pbssid, 6) == _FALSE) {
2171                 DBG_871X("Oops: rtw_check_network_encrypt linked but recv other bssid bcn\n" MAC_FMT MAC_FMT,
2172                                 MAC_ARG(pbssid), MAC_ARG(cur_network->network.MacAddress));
2173                 return _TRUE;
2174         }
2175
2176         if (rtw_get_bcn_keys(Adapter, pframe, packet_len, &recv_beacon) == _FALSE)
2177                 return _TRUE; // parsing failed => broken IE
2178
2179         // don't care hidden ssid, use current beacon ssid directly
2180         if (recv_beacon.ssid_len == 0) {
2181                _rtw_memcpy(recv_beacon.ssid, pmlmepriv->cur_beacon_keys.ssid,
2182                                pmlmepriv->cur_beacon_keys.ssid_len);
2183                recv_beacon.ssid_len = pmlmepriv->cur_beacon_keys.ssid_len;
2184         }
2185
2186         if (_rtw_memcmp(&recv_beacon, &pmlmepriv->cur_beacon_keys, sizeof(recv_beacon)) == _TRUE)
2187         {
2188                 pmlmepriv->new_beacon_cnts = 0;
2189         }
2190         else if ((pmlmepriv->new_beacon_cnts == 0) ||
2191                 _rtw_memcmp(&recv_beacon, &pmlmepriv->new_beacon_keys, sizeof(recv_beacon)) == _FALSE)
2192         {
2193                 DBG_871X_LEVEL(_drv_err_, "%s: start new beacon (seq=%d)\n", __func__, GetSequence(pframe));
2194
2195                 if (pmlmepriv->new_beacon_cnts == 0) {
2196                         DBG_871X_LEVEL(_drv_err_, "%s: cur beacon key\n", __func__);
2197                         DBG_871X_EXP(_drv_err_, rtw_dump_bcn_keys(&pmlmepriv->cur_beacon_keys));
2198                 }
2199
2200                 DBG_871X_LEVEL(_drv_err_, "%s: new beacon key\n", __func__);
2201                 DBG_871X_EXP(_drv_err_, rtw_dump_bcn_keys(&recv_beacon));
2202
2203                 memcpy(&pmlmepriv->new_beacon_keys, &recv_beacon, sizeof(recv_beacon));
2204                 pmlmepriv->new_beacon_cnts = 1;
2205         }
2206         else
2207         {
2208                 DBG_871X_LEVEL(_drv_err_, "%s: new beacon again (seq=%d)\n", __func__, GetSequence(pframe));
2209                 pmlmepriv->new_beacon_cnts++;
2210         }
2211
2212         // if counter >= max, it means beacon is changed really
2213         if (pmlmepriv->new_beacon_cnts >= new_bcn_max)
2214         {
2215                 DBG_871X_LEVEL(_drv_err_, "%s: new beacon occur!!\n", __func__);
2216
2217                 // check bw mode change only?
2218                 pmlmepriv->cur_beacon_keys.ht_cap_info = recv_beacon.ht_cap_info;
2219                 pmlmepriv->cur_beacon_keys.ht_info_infos_0_sco = recv_beacon.ht_info_infos_0_sco;
2220
2221                 if (_rtw_memcmp(&recv_beacon, &pmlmepriv->cur_beacon_keys,
2222                                         sizeof(recv_beacon)) == _FALSE) {
2223                         // beacon is changed, have to do disconnect/connect
2224                         return _FAIL;
2225                 }
2226
2227                 DBG_871X("%s bw mode change\n", __func__);
2228                 DBG_871X("%s bcn now: ht_cap_info:%x ht_info_infos_0:%x\n", __func__,
2229                                 cur_network->BcnInfo.ht_cap_info,
2230                                 cur_network->BcnInfo.ht_info_infos_0);
2231
2232                 cur_network->BcnInfo.ht_cap_info = recv_beacon.ht_cap_info;
2233                 cur_network->BcnInfo.ht_info_infos_0 =
2234                         (cur_network->BcnInfo.ht_info_infos_0 & (~0x03)) |
2235                         recv_beacon.ht_info_infos_0_sco;
2236
2237                 DBG_871X("%s bcn link: ht_cap_info:%x ht_info_infos_0:%x\n", __func__,
2238                                 cur_network->BcnInfo.ht_cap_info,
2239                                 cur_network->BcnInfo.ht_info_infos_0);
2240
2241                 memcpy(&pmlmepriv->cur_beacon_keys, &recv_beacon, sizeof(recv_beacon));
2242                 pmlmepriv->new_beacon_cnts = 0;
2243         }
2244
2245         return _SUCCESS;
2246
2247 #if 0
2248         bssid = (WLAN_BSSID_EX *)rtw_zmalloc(sizeof(WLAN_BSSID_EX));
2249         if (bssid == NULL) {
2250                 DBG_871X("%s rtw_zmalloc fail !!!\n", __func__);
2251                 return _TRUE;
2252         }
2253
2254         if ((pmlmepriv->timeBcnInfoChkStart != 0) && (rtw_get_passing_time_ms(pmlmepriv->timeBcnInfoChkStart) > DISCONNECT_BY_CHK_BCN_FAIL_OBSERV_PERIOD_IN_MS))
2255         {
2256                 pmlmepriv->timeBcnInfoChkStart = 0;
2257                 pmlmepriv->NumOfBcnInfoChkFail = 0;
2258         }
2259
2260         subtype = GetFrameSubType(pframe) >> 4;
2261
2262         if(subtype==WIFI_BEACON)
2263                 bssid->Reserved[0] = 1;
2264
2265         bssid->Length = sizeof(WLAN_BSSID_EX) - MAX_IE_SZ + len;
2266
2267         /* below is to copy the information element */
2268         bssid->IELength = len;
2269         _rtw_memcpy(bssid->IEs, (pframe + sizeof(struct rtw_ieee80211_hdr_3addr)), bssid->IELength);
2270
2271         /* check bw and channel offset */
2272         /* parsing HT_CAP_IE */
2273         p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _HT_CAPABILITY_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_);
2274         if(p && len>0) {
2275                         pht_cap = (struct rtw_ieee80211_ht_cap *)(p + 2);
2276                         ht_cap_info = pht_cap->cap_info;
2277         } else {
2278                         ht_cap_info = 0;
2279         }
2280         /* parsing HT_INFO_IE */
2281         p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _HT_ADD_INFO_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_);
2282         if(p && len>0) {
2283                         pht_info = (struct HT_info_element *)(p + 2);
2284                         ht_info_infos_0 = pht_info->infos[0];
2285         } else {
2286                         ht_info_infos_0 = 0;
2287         }
2288         if (ht_cap_info != cur_network->BcnInfo.ht_cap_info ||
2289                 ((ht_info_infos_0&0x03) != (cur_network->BcnInfo.ht_info_infos_0&0x03))) {
2290                         DBG_871X("%s bcn now: ht_cap_info:%x ht_info_infos_0:%x\n", __func__,
2291                                                         ht_cap_info, ht_info_infos_0);
2292                         DBG_871X("%s bcn link: ht_cap_info:%x ht_info_infos_0:%x\n", __func__,
2293                                                         cur_network->BcnInfo.ht_cap_info, cur_network->BcnInfo.ht_info_infos_0);
2294                         DBG_871X("%s bw mode change\n", __func__);
2295                         {
2296                                 //bcn_info_update
2297                                 cur_network->BcnInfo.ht_cap_info = ht_cap_info;
2298                                 cur_network->BcnInfo.ht_info_infos_0 = ht_info_infos_0;
2299                                 //to do : need to check that whether modify related register of BB or not
2300                         }
2301                         //goto _mismatch;
2302         }
2303
2304         /* Checking for channel */
2305         p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _DSSET_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_);
2306         if (p) {
2307                         bcn_channel = *(p + 2);
2308         } else {/* In 5G, some ap do not have DSSET IE checking HT info for channel */
2309                         rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _HT_ADD_INFO_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_);
2310                         if(pht_info) {
2311                                         bcn_channel = pht_info->primary_channel;
2312                         } else { /* we don't find channel IE, so don't check it */
2313                                         //DBG_871X("Oops: %s we don't find channel IE, so don't check it \n", __func__);
2314                                         bcn_channel = Adapter->mlmeextpriv.cur_channel;
2315                         }
2316         }
2317         if (bcn_channel != Adapter->mlmeextpriv.cur_channel) {
2318                         DBG_871X("%s beacon channel:%d cur channel:%d disconnect\n", __func__,
2319                                                    bcn_channel, Adapter->mlmeextpriv.cur_channel);
2320                         goto _mismatch;
2321         }
2322
2323         /* checking SSID */
2324         if ((p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _SSID_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_)) == NULL) {
2325                 DBG_871X("%s marc: cannot find SSID for survey event\n", __func__);
2326                 hidden_ssid = _TRUE;
2327         } else {
2328                 hidden_ssid = _FALSE;
2329         }
2330
2331         if((NULL != p) && (_FALSE == hidden_ssid && (*(p + 1)))) {
2332                 _rtw_memcpy(bssid->Ssid.Ssid, (p + 2), *(p + 1));
2333                 bssid->Ssid.SsidLength = *(p + 1);
2334         } else {
2335                 bssid->Ssid.SsidLength = 0;
2336                 bssid->Ssid.Ssid[0] = '\0';
2337         }
2338
2339         RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("%s bssid.Ssid.Ssid:%s bssid.Ssid.SsidLength:%d "
2340                                 "cur_network->network.Ssid.Ssid:%s len:%d\n", __func__, bssid->Ssid.Ssid,
2341                                 bssid->Ssid.SsidLength, cur_network->network.Ssid.Ssid,
2342                                 cur_network->network.Ssid.SsidLength));
2343
2344         if (_rtw_memcmp(bssid->Ssid.Ssid, cur_network->network.Ssid.Ssid, 32) == _FALSE ||
2345                         bssid->Ssid.SsidLength != cur_network->network.Ssid.SsidLength) {
2346                 if (bssid->Ssid.Ssid[0] != '\0' && bssid->Ssid.SsidLength != 0) { /* not hidden ssid */
2347                         DBG_871X("%s(), SSID is not match\n", __func__);
2348                         goto _mismatch;
2349                 }
2350         }
2351
2352         /* check encryption info */
2353         val16 = rtw_get_capability((WLAN_BSSID_EX *)bssid);
2354
2355         if (val16 & BIT(4))
2356                 bssid->Privacy = 1;
2357         else
2358                 bssid->Privacy = 0;
2359
2360         RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,
2361                         ("%s(): cur_network->network.Privacy is %d, bssid.Privacy is %d\n",
2362                          __func__, cur_network->network.Privacy,bssid->Privacy));
2363         if (cur_network->network.Privacy != bssid->Privacy) {
2364                 DBG_871X("%s(), privacy is not match\n",__func__);
2365                 goto _mismatch;
2366         }
2367
2368         rtw_get_sec_ie(bssid->IEs, bssid->IELength, NULL,&rsn_len,NULL,&wpa_len);
2369
2370         if (rsn_len > 0) {
2371                 encryp_protocol = ENCRYP_PROTOCOL_WPA2;
2372         } else if (wpa_len > 0) {
2373                 encryp_protocol = ENCRYP_PROTOCOL_WPA;
2374         } else {
2375                 if (bssid->Privacy)
2376                         encryp_protocol = ENCRYP_PROTOCOL_WEP;
2377         }
2378
2379         if (cur_network->BcnInfo.encryp_protocol != encryp_protocol) {
2380                 DBG_871X("%s(): enctyp is not match\n",__func__);
2381                 goto _mismatch;
2382         }
2383
2384         if (encryp_protocol == ENCRYP_PROTOCOL_WPA || encryp_protocol == ENCRYP_PROTOCOL_WPA2) {
2385                 pbuf = rtw_get_wpa_ie(&bssid->IEs[12], &wpa_ielen, bssid->IELength-12);
2386                 if(pbuf && (wpa_ielen>0)) {
2387                         if (_SUCCESS == rtw_parse_wpa_ie(pbuf, wpa_ielen+2, &group_cipher, &pairwise_cipher, &is_8021x)) {
2388                                 RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,
2389                                                 ("%s pnetwork->pairwise_cipher: %d, group_cipher is %d, is_8021x is %d\n", __func__,
2390                                                  pairwise_cipher, group_cipher, is_8021x));
2391                         }
2392                 } else {
2393                         pbuf = rtw_get_wpa2_ie(&bssid->IEs[12], &wpa_ielen, bssid->IELength-12);
2394
2395                         if(pbuf && (wpa_ielen>0)) {
2396                                 if (_SUCCESS == rtw_parse_wpa2_ie(pbuf, wpa_ielen+2, &group_cipher, &pairwise_cipher, &is_8021x)) {
2397                                         RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,
2398                                                         ("%s pnetwork->pairwise_cipher: %d, pnetwork->group_cipher is %d, is_802x is %d\n",
2399                                                          __func__, pairwise_cipher, group_cipher, is_8021x));
2400                                 }
2401                         }
2402                 }
2403
2404                 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,
2405                                 ("%s cur_network->group_cipher is %d: %d\n",__func__, cur_network->BcnInfo.group_cipher, group_cipher));
2406                 if (pairwise_cipher != cur_network->BcnInfo.pairwise_cipher || group_cipher != cur_network->BcnInfo.group_cipher) {
2407                         DBG_871X("%s pairwise_cipher(%x:%x) or group_cipher(%x:%x) is not match\n",__func__,
2408                                         pairwise_cipher, cur_network->BcnInfo.pairwise_cipher,
2409                                         group_cipher, cur_network->BcnInfo.group_cipher);
2410                         goto _mismatch;
2411                 }
2412
2413                 if (is_8021x != cur_network->BcnInfo.is_8021x) {
2414                         DBG_871X("%s authentication is not match\n", __func__);
2415                         goto _mismatch;
2416                 }
2417         }
2418
2419         rtw_mfree((u8 *)bssid, sizeof(WLAN_BSSID_EX));
2420         return _SUCCESS;
2421
2422 _mismatch:
2423         rtw_mfree((u8 *)bssid, sizeof(WLAN_BSSID_EX));
2424
2425         if (pmlmepriv->NumOfBcnInfoChkFail == 0)
2426         {
2427                 pmlmepriv->timeBcnInfoChkStart = rtw_get_current_time();
2428         }
2429
2430         pmlmepriv->NumOfBcnInfoChkFail++;
2431         DBG_871X("%s by "ADPT_FMT" - NumOfChkFail = %d (SeqNum of this Beacon frame = %d).\n", __func__, ADPT_ARG(Adapter), pmlmepriv->NumOfBcnInfoChkFail, GetSequence(pframe));
2432
2433         if ((pmlmepriv->timeBcnInfoChkStart != 0) && (rtw_get_passing_time_ms(pmlmepriv->timeBcnInfoChkStart) <= DISCONNECT_BY_CHK_BCN_FAIL_OBSERV_PERIOD_IN_MS)
2434                 && (pmlmepriv->NumOfBcnInfoChkFail >= DISCONNECT_BY_CHK_BCN_FAIL_THRESHOLD))
2435         {
2436                 DBG_871X("%s by "ADPT_FMT" - NumOfChkFail = %d >= threshold : %d (in %d ms), return FAIL.\n", __func__, ADPT_ARG(Adapter), pmlmepriv->NumOfBcnInfoChkFail,
2437                         DISCONNECT_BY_CHK_BCN_FAIL_THRESHOLD, rtw_get_passing_time_ms(pmlmepriv->timeBcnInfoChkStart));
2438                 pmlmepriv->timeBcnInfoChkStart = 0;
2439                 pmlmepriv->NumOfBcnInfoChkFail = 0;
2440                 return _FAIL;
2441         }
2442
2443         return _SUCCESS;
2444 #endif
2445 }
2446
2447 void update_beacon_info(_adapter *padapter, u8 *pframe, uint pkt_len, struct sta_info *psta)
2448 {
2449         unsigned int i;
2450         unsigned int len;
2451         PNDIS_802_11_VARIABLE_IEs       pIE;
2452
2453 #ifdef CONFIG_TDLS
2454         struct tdls_info *ptdlsinfo = &padapter->tdlsinfo;
2455         u8 tdls_prohibited[] = { 0x00, 0x00, 0x00, 0x00, 0x10 }; //bit(38): TDLS_prohibited
2456 #endif //CONFIG_TDLS
2457
2458         len = pkt_len - (_BEACON_IE_OFFSET_ + WLAN_HDR_A3_LEN);
2459
2460         for (i = 0; i < len;)
2461         {
2462                 pIE = (PNDIS_802_11_VARIABLE_IEs)(pframe + (_BEACON_IE_OFFSET_ + WLAN_HDR_A3_LEN) + i);
2463
2464                 switch (pIE->ElementID)
2465                 {
2466                         case _VENDOR_SPECIFIC_IE_:
2467                                 //to update WMM paramter set while receiving beacon
2468                                 if (_rtw_memcmp(pIE->data, WMM_PARA_OUI, 6) && pIE->Length == WLAN_WMM_LEN)     //WMM
2469                                 {
2470                                         (WMM_param_handler(padapter, pIE))? report_wmm_edca_update(padapter): 0;
2471                                 }
2472
2473                                 break;
2474
2475                         case _HT_EXTRA_INFO_IE_:        //HT info
2476                                 //HT_info_handler(padapter, pIE);
2477                                 bwmode_update_check(padapter, pIE);
2478                                 break;
2479 #ifdef CONFIG_80211AC_VHT
2480                         case EID_OpModeNotification:
2481                                 rtw_process_vht_op_mode_notify(padapter, pIE->data, psta);
2482                                 break;
2483 #endif //CONFIG_80211AC_VHT
2484                         case _ERPINFO_IE_:
2485                                 ERP_IE_handler(padapter, pIE);
2486                                 VCS_update(padapter, psta);
2487                                 break;
2488
2489 #ifdef CONFIG_TDLS
2490                         case _EXT_CAP_IE_:
2491                                 if( check_ap_tdls_prohibited(pIE->data, pIE->Length) == _TRUE )
2492                                         ptdlsinfo->ap_prohibited = _TRUE;
2493                                 if (check_ap_tdls_ch_switching_prohibited(pIE->data, pIE->Length) == _TRUE)
2494                                         ptdlsinfo->ch_switch_prohibited = _TRUE;
2495                                 break;
2496 #endif //CONFIG_TDLS
2497                         default:
2498                                 break;
2499                 }
2500
2501                 i += (pIE->Length + 2);
2502         }
2503 }
2504
2505 #ifdef CONFIG_DFS
2506 void process_csa_ie(_adapter *padapter, u8 *pframe, uint pkt_len)
2507 {
2508         unsigned int i;
2509         unsigned int len;
2510         PNDIS_802_11_VARIABLE_IEs       pIE;
2511         u8 new_ch_no = 0;
2512
2513         if(padapter->mlmepriv.handle_dfs == _TRUE )
2514                 return;
2515
2516         len = pkt_len - (_BEACON_IE_OFFSET_ + WLAN_HDR_A3_LEN);
2517
2518         for (i = 0; i < len;)
2519         {
2520                 pIE = (PNDIS_802_11_VARIABLE_IEs)(pframe + (_BEACON_IE_OFFSET_ + WLAN_HDR_A3_LEN) + i);
2521
2522                 switch (pIE->ElementID)
2523                 {
2524                         case _CH_SWTICH_ANNOUNCE_:
2525                                 padapter->mlmepriv.handle_dfs = _TRUE;
2526                                 _rtw_memcpy(&new_ch_no, pIE->data+1, 1);
2527                                 rtw_set_csa_cmd(padapter, new_ch_no);
2528                                 break;
2529                         default:
2530                                 break;
2531                 }
2532
2533                 i += (pIE->Length + 2);
2534         }
2535 }
2536 #endif //CONFIG_DFS
2537
2538 unsigned int is_ap_in_tkip(_adapter *padapter)
2539 {
2540         u32 i;
2541         PNDIS_802_11_VARIABLE_IEs       pIE;
2542         struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
2543         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
2544         WLAN_BSSID_EX           *cur_network = &(pmlmeinfo->network);
2545
2546         if (rtw_get_capability((WLAN_BSSID_EX *)cur_network) & WLAN_CAPABILITY_PRIVACY)
2547         {
2548                 for (i = sizeof(NDIS_802_11_FIXED_IEs); i < pmlmeinfo->network.IELength;)
2549                 {
2550                         pIE = (PNDIS_802_11_VARIABLE_IEs)(pmlmeinfo->network.IEs + i);
2551
2552                         switch (pIE->ElementID)
2553                         {
2554                                 case _VENDOR_SPECIFIC_IE_:
2555                                         if ((_rtw_memcmp(pIE->data, RTW_WPA_OUI, 4)) && (_rtw_memcmp((pIE->data + 12), WPA_TKIP_CIPHER, 4)))
2556                                         {
2557                                                 return _TRUE;
2558                                         }
2559                                         break;
2560
2561                                 case _RSN_IE_2_:
2562                                         if (_rtw_memcmp((pIE->data + 8), RSN_TKIP_CIPHER, 4))
2563                                         {
2564                                                 return _TRUE;
2565                                         }
2566
2567                                 default:
2568                                         break;
2569                         }
2570
2571                         i += (pIE->Length + 2);
2572                 }
2573
2574                 return _FALSE;
2575         }
2576         else
2577         {
2578                 return _FALSE;
2579         }
2580
2581 }
2582
2583 unsigned int should_forbid_n_rate(_adapter * padapter)
2584 {
2585         u32 i;
2586         PNDIS_802_11_VARIABLE_IEs       pIE;
2587         struct mlme_priv        *pmlmepriv = &padapter->mlmepriv;
2588         WLAN_BSSID_EX  *cur_network = &pmlmepriv->cur_network.network;
2589
2590         if (rtw_get_capability((WLAN_BSSID_EX *)cur_network) & WLAN_CAPABILITY_PRIVACY)
2591         {
2592                 for (i = sizeof(NDIS_802_11_FIXED_IEs); i < cur_network->IELength;)
2593                 {
2594                         pIE = (PNDIS_802_11_VARIABLE_IEs)(cur_network->IEs + i);
2595
2596                         switch (pIE->ElementID)
2597                         {
2598                                 case _VENDOR_SPECIFIC_IE_:
2599                                         if (_rtw_memcmp(pIE->data, RTW_WPA_OUI, 4) &&
2600                                                 ((_rtw_memcmp((pIE->data + 12), WPA_CIPHER_SUITE_CCMP, 4)) ||
2601                                                   (_rtw_memcmp((pIE->data + 16), WPA_CIPHER_SUITE_CCMP, 4))))
2602                                                 return _FALSE;
2603                                         break;
2604
2605                                 case _RSN_IE_2_:
2606                                         if  ((_rtw_memcmp((pIE->data + 8), RSN_CIPHER_SUITE_CCMP, 4))  ||
2607                                                (_rtw_memcmp((pIE->data + 12), RSN_CIPHER_SUITE_CCMP, 4)))
2608                                                 return _FALSE;
2609
2610                                 default:
2611                                         break;
2612                         }
2613
2614                         i += (pIE->Length + 2);
2615                 }
2616
2617                 return _TRUE;
2618         }
2619         else
2620         {
2621                 return _FALSE;
2622         }
2623
2624 }
2625
2626
2627 unsigned int is_ap_in_wep(_adapter *padapter)
2628 {
2629         u32 i;
2630         PNDIS_802_11_VARIABLE_IEs       pIE;
2631         struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
2632         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
2633         WLAN_BSSID_EX           *cur_network = &(pmlmeinfo->network);
2634
2635         if (rtw_get_capability((WLAN_BSSID_EX *)cur_network) & WLAN_CAPABILITY_PRIVACY)
2636         {
2637                 for (i = sizeof(NDIS_802_11_FIXED_IEs); i < pmlmeinfo->network.IELength;)
2638                 {
2639                         pIE = (PNDIS_802_11_VARIABLE_IEs)(pmlmeinfo->network.IEs + i);
2640
2641                         switch (pIE->ElementID)
2642                         {
2643                                 case _VENDOR_SPECIFIC_IE_:
2644                                         if (_rtw_memcmp(pIE->data, RTW_WPA_OUI, 4))
2645                                                 return _FALSE;
2646                                         break;
2647
2648                                 case _RSN_IE_2_:
2649                                         return _FALSE;
2650
2651                                 default:
2652                                         break;
2653                         }
2654
2655                         i += (pIE->Length + 2);
2656                 }
2657
2658                 return _TRUE;
2659         }
2660         else
2661         {
2662                 return _FALSE;
2663         }
2664
2665 }
2666
2667 int wifirate2_ratetbl_inx(unsigned char rate);
2668 int wifirate2_ratetbl_inx(unsigned char rate)
2669 {
2670         int     inx = 0;
2671         rate = rate & 0x7f;
2672
2673         switch (rate)
2674         {
2675                 case 54*2:
2676                         inx = 11;
2677                         break;
2678
2679                 case 48*2:
2680                         inx = 10;
2681                         break;
2682
2683                 case 36*2:
2684                         inx = 9;
2685                         break;
2686
2687                 case 24*2:
2688                         inx = 8;
2689                         break;
2690
2691                 case 18*2:
2692                         inx = 7;
2693                         break;
2694
2695                 case 12*2:
2696                         inx = 6;
2697                         break;
2698
2699                 case 9*2:
2700                         inx = 5;
2701                         break;
2702
2703                 case 6*2:
2704                         inx = 4;
2705                         break;
2706
2707                 case 11*2:
2708                         inx = 3;
2709                         break;
2710                 case 11:
2711                         inx = 2;
2712                         break;
2713
2714                 case 2*2:
2715                         inx = 1;
2716                         break;
2717
2718                 case 1*2:
2719                         inx = 0;
2720                         break;
2721
2722         }
2723         return inx;
2724 }
2725
2726 unsigned int update_basic_rate(unsigned char *ptn, unsigned int ptn_sz)
2727 {
2728         unsigned int i, num_of_rate;
2729         unsigned int mask = 0;
2730
2731         num_of_rate = (ptn_sz > NumRates)? NumRates: ptn_sz;
2732
2733         for (i = 0; i < num_of_rate; i++)
2734         {
2735                 if ((*(ptn + i)) & 0x80)
2736                 {
2737                         mask |= 0x1 << wifirate2_ratetbl_inx(*(ptn + i));
2738                 }
2739         }
2740         return mask;
2741 }
2742
2743 unsigned int update_supported_rate(unsigned char *ptn, unsigned int ptn_sz)
2744 {
2745         unsigned int i, num_of_rate;
2746         unsigned int mask = 0;
2747
2748         num_of_rate = (ptn_sz > NumRates)? NumRates: ptn_sz;
2749
2750         for (i = 0; i < num_of_rate; i++)
2751         {
2752                 mask |= 0x1 << wifirate2_ratetbl_inx(*(ptn + i));
2753         }
2754
2755         return mask;
2756 }
2757
2758 unsigned int update_MCS_rate(struct HT_caps_element *pHT_caps)
2759 {
2760         unsigned int mask = 0;
2761
2762         mask = ((pHT_caps->u.HT_cap_element.MCS_rate[0] << 12) | (pHT_caps->u.HT_cap_element.MCS_rate[1] << 20));
2763
2764         return mask;
2765 }
2766
2767 int support_short_GI(_adapter *padapter, struct HT_caps_element *pHT_caps, u8 bwmode)
2768 {
2769         unsigned char                                   bit_offset;
2770         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
2771         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
2772
2773         if (!(pmlmeinfo->HT_enable))
2774                 return _FAIL;
2775
2776         bit_offset = (bwmode & CHANNEL_WIDTH_40)? 6: 5;
2777
2778         if (pHT_caps->u.HT_cap_element.HT_caps_info & (0x1 << bit_offset))
2779         {
2780                 return _SUCCESS;
2781         }
2782         else
2783         {
2784                 return _FAIL;
2785         }
2786 }
2787
2788 unsigned char get_highest_rate_idx(u32 mask)
2789 {
2790         int i;
2791         unsigned char rate_idx=0;
2792
2793         for(i=31; i>=0; i--)
2794         {
2795                 if(mask & BIT(i))
2796                 {
2797                         rate_idx = i;
2798                         break;
2799                 }
2800         }
2801
2802         return rate_idx;
2803 }
2804
2805 unsigned char get_highest_mcs_rate(struct HT_caps_element *pHT_caps);
2806 unsigned char get_highest_mcs_rate(struct HT_caps_element *pHT_caps)
2807 {
2808         int i, mcs_rate;
2809
2810         mcs_rate = (pHT_caps->u.HT_cap_element.MCS_rate[0] | (pHT_caps->u.HT_cap_element.MCS_rate[1] << 8));
2811
2812         for (i = 15; i >= 0; i--)
2813         {
2814                 if (mcs_rate & (0x1 << i))
2815                 {
2816                         break;
2817                 }
2818         }
2819
2820         return i;
2821 }
2822
2823 void Update_RA_Entry(_adapter *padapter, struct sta_info *psta)
2824 {
2825         rtw_hal_update_ra_mask(psta, 0);
2826 }
2827
2828 void enable_rate_adaptive(_adapter *padapter, struct sta_info *psta);
2829 void enable_rate_adaptive(_adapter *padapter, struct sta_info *psta)
2830 {
2831         Update_RA_Entry(padapter, psta);
2832 }
2833
2834 void set_sta_rate(_adapter *padapter, struct sta_info *psta)
2835 {
2836         //rate adaptive
2837         enable_rate_adaptive(padapter, psta);
2838 }
2839
2840 // Update RRSR and Rate for USERATE
2841 void update_tx_basic_rate(_adapter *padapter, u8 wirelessmode)
2842 {
2843         NDIS_802_11_RATES_EX    supported_rates;
2844         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
2845 #ifdef CONFIG_P2P
2846         struct wifidirect_info* pwdinfo = &padapter->wdinfo;
2847
2848         //      Added by Albert 2011/03/22
2849         //      In the P2P mode, the driver should not support the b mode.
2850         //      So, the Tx packet shouldn't use the CCK rate
2851         if(!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
2852                 return;
2853 #endif //CONFIG_P2P
2854 #ifdef CONFIG_INTEL_WIDI
2855         if (padapter->mlmepriv.widi_state != INTEL_WIDI_STATE_NONE)
2856                 return;
2857 #endif //CONFIG_INTEL_WIDI
2858
2859         _rtw_memset(supported_rates, 0, NDIS_802_11_LENGTH_RATES_EX);
2860
2861         //clear B mod if current channel is in 5G band, avoid tx cck rate in 5G band.
2862         if(pmlmeext->cur_channel > 14)
2863                 wirelessmode &= ~(WIRELESS_11B);
2864
2865         if ((wirelessmode & WIRELESS_11B) && (wirelessmode == WIRELESS_11B)) {
2866                 _rtw_memcpy(supported_rates, rtw_basic_rate_cck, 4);
2867         } else if (wirelessmode & WIRELESS_11B) {
2868                 _rtw_memcpy(supported_rates, rtw_basic_rate_mix, 7);
2869         } else {
2870                 _rtw_memcpy(supported_rates, rtw_basic_rate_ofdm, 3);
2871         }
2872
2873         if (wirelessmode & WIRELESS_11B)
2874                 update_mgnt_tx_rate(padapter, IEEE80211_CCK_RATE_1MB);
2875         else
2876                 update_mgnt_tx_rate(padapter, IEEE80211_OFDM_RATE_6MB);
2877
2878         rtw_hal_set_hwreg(padapter, HW_VAR_BASIC_RATE, supported_rates);
2879 }
2880
2881 unsigned char check_assoc_AP(u8 *pframe, uint len)
2882 {
2883         unsigned int    i;
2884         PNDIS_802_11_VARIABLE_IEs       pIE;
2885
2886         for (i = sizeof(NDIS_802_11_FIXED_IEs); i < len;)
2887         {
2888                 pIE = (PNDIS_802_11_VARIABLE_IEs)(pframe + i);
2889
2890                 switch (pIE->ElementID)
2891                 {
2892                         case _VENDOR_SPECIFIC_IE_:
2893                                 if ((_rtw_memcmp(pIE->data, ARTHEROS_OUI1, 3)) || (_rtw_memcmp(pIE->data, ARTHEROS_OUI2, 3)))
2894                                 {
2895                                         DBG_871X("link to Artheros AP\n");
2896                                         return HT_IOT_PEER_ATHEROS;
2897                                 }
2898                                 else if (       (_rtw_memcmp(pIE->data, BROADCOM_OUI1, 3))
2899                                                 || (_rtw_memcmp(pIE->data, BROADCOM_OUI2, 3))
2900                                                 || (_rtw_memcmp(pIE->data, BROADCOM_OUI3, 3))
2901                                                 || (_rtw_memcmp(pIE->data, BROADCOM_OUI4, 3)))
2902                                 {
2903                                         DBG_871X("link to Broadcom AP\n");
2904                                         return HT_IOT_PEER_BROADCOM;
2905                                 }
2906                                 else if (_rtw_memcmp(pIE->data, MARVELL_OUI, 3))
2907                                 {
2908                                         DBG_871X("link to Marvell AP\n");
2909                                         return HT_IOT_PEER_MARVELL;
2910                                 }
2911                                 else if (_rtw_memcmp(pIE->data, RALINK_OUI, 3))
2912                                 {
2913                                         DBG_871X("link to Ralink AP\n");
2914                                         return HT_IOT_PEER_RALINK;
2915                                 }
2916                                 else if (_rtw_memcmp(pIE->data, CISCO_OUI, 3))
2917                                 {
2918                                         DBG_871X("link to Cisco AP\n");
2919                                         return HT_IOT_PEER_CISCO;
2920                                 }
2921                                 else if (_rtw_memcmp(pIE->data, REALTEK_OUI, 3))
2922                                 {
2923                                         u32     Vender = HT_IOT_PEER_REALTEK;
2924
2925                                         if(pIE->Length >= 5) {
2926                                                 if(pIE->data[4]==1)
2927                                                 {
2928                                                         //if(pIE->data[5] & RT_HT_CAP_USE_LONG_PREAMBLE)
2929                                                         //      bssDesc->BssHT.RT2RT_HT_Mode |= RT_HT_CAP_USE_LONG_PREAMBLE;
2930
2931                                                         if(pIE->data[5] & RT_HT_CAP_USE_92SE)
2932                                                         {
2933                                                                 //bssDesc->BssHT.RT2RT_HT_Mode |= RT_HT_CAP_USE_92SE;
2934                                                                 Vender = HT_IOT_PEER_REALTEK_92SE;
2935                                                         }
2936                                                 }
2937
2938                                                 if(pIE->data[5] & RT_HT_CAP_USE_SOFTAP)
2939                                                         Vender = HT_IOT_PEER_REALTEK_SOFTAP;
2940
2941                                                 if(pIE->data[4] == 2)
2942                                                 {
2943                                                         if(pIE->data[6] & RT_HT_CAP_USE_JAGUAR_BCUT) {
2944                                                                 Vender = HT_IOT_PEER_REALTEK_JAGUAR_BCUTAP;
2945                                                                 DBG_871X("link to Realtek JAGUAR_BCUTAP\n");
2946                                                         }
2947                                                         if(pIE->data[6] & RT_HT_CAP_USE_JAGUAR_CCUT) {
2948                                                                 Vender = HT_IOT_PEER_REALTEK_JAGUAR_CCUTAP;
2949                                                                 DBG_871X("link to Realtek JAGUAR_CCUTAP\n");
2950                                                         }
2951                                                 }
2952                                         }
2953
2954                                         DBG_871X("link to Realtek AP\n");
2955                                         return Vender;
2956                                 }
2957                                 else if (_rtw_memcmp(pIE->data, AIRGOCAP_OUI,3))
2958                                 {
2959                                         DBG_871X("link to Airgo Cap\n");
2960                                         return HT_IOT_PEER_AIRGO;
2961                                 }
2962                                 else
2963                                 {
2964                                         break;
2965                                 }
2966
2967                         default:
2968                                 break;
2969                 }
2970
2971                 i += (pIE->Length + 2);
2972         }
2973
2974         DBG_871X("link to new AP\n");
2975         return HT_IOT_PEER_UNKNOWN;
2976 }
2977
2978 void update_capinfo(PADAPTER Adapter, u16 updateCap)
2979 {
2980         struct mlme_ext_priv    *pmlmeext = &Adapter->mlmeextpriv;
2981         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
2982         BOOLEAN         ShortPreamble;
2983
2984         // Check preamble mode, 2005.01.06, by rcnjko.
2985         // Mark to update preamble value forever, 2008.03.18 by lanhsin
2986         //if( pMgntInfo->RegPreambleMode == PREAMBLE_AUTO )
2987         {
2988
2989                 if(updateCap & cShortPreamble)
2990                 { // Short Preamble
2991                         if(pmlmeinfo->preamble_mode != PREAMBLE_SHORT) // PREAMBLE_LONG or PREAMBLE_AUTO
2992                         {
2993                                 ShortPreamble = _TRUE;
2994                                 pmlmeinfo->preamble_mode = PREAMBLE_SHORT;
2995                                 rtw_hal_set_hwreg( Adapter, HW_VAR_ACK_PREAMBLE, (u8 *)&ShortPreamble );
2996                         }
2997                 }
2998                 else
2999                 { // Long Preamble
3000                         if(pmlmeinfo->preamble_mode != PREAMBLE_LONG)  // PREAMBLE_SHORT or PREAMBLE_AUTO
3001                         {
3002                                 ShortPreamble = _FALSE;
3003                                 pmlmeinfo->preamble_mode = PREAMBLE_LONG;
3004                                 rtw_hal_set_hwreg( Adapter, HW_VAR_ACK_PREAMBLE, (u8 *)&ShortPreamble );
3005                         }
3006                 }
3007         }
3008
3009         if ( updateCap & cIBSS ) {
3010                 //Filen: See 802.11-2007 p.91
3011                 pmlmeinfo->slotTime = NON_SHORT_SLOT_TIME;
3012         }
3013         else
3014         {
3015                 //Filen: See 802.11-2007 p.90
3016                 if( pmlmeext->cur_wireless_mode & (WIRELESS_11_24N | WIRELESS_11A | WIRELESS_11_5N | WIRELESS_11AC))
3017                 {
3018                         pmlmeinfo->slotTime = SHORT_SLOT_TIME;
3019                 }
3020                 else if( pmlmeext->cur_wireless_mode & (WIRELESS_11G))
3021                 {
3022                         if( (updateCap & cShortSlotTime) /* && (!(pMgntInfo->pHTInfo->RT2RT_HT_Mode & RT_HT_CAP_USE_LONG_PREAMBLE)) */)
3023                         { // Short Slot Time
3024                                 pmlmeinfo->slotTime = SHORT_SLOT_TIME;
3025                         }
3026                         else
3027                         { // Long Slot Time
3028                                 pmlmeinfo->slotTime = NON_SHORT_SLOT_TIME;
3029                         }
3030                 }
3031                 else
3032                 {
3033                         //B Mode
3034                         pmlmeinfo->slotTime = NON_SHORT_SLOT_TIME;
3035                 }
3036         }
3037
3038         rtw_hal_set_hwreg( Adapter, HW_VAR_SLOT_TIME, &pmlmeinfo->slotTime );
3039
3040 }
3041
3042 void update_wireless_mode(_adapter *padapter)
3043 {
3044         int ratelen, network_type = 0;
3045         u32 SIFS_Timer;
3046         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
3047         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
3048         WLAN_BSSID_EX           *cur_network = &(pmlmeinfo->network);
3049         unsigned char                   *rate = cur_network->SupportedRates;
3050 #ifdef CONFIG_P2P
3051         struct wifidirect_info  *pwdinfo= &(padapter->wdinfo);
3052 #endif //CONFIG_P2P
3053
3054         ratelen = rtw_get_rateset_len(cur_network->SupportedRates);
3055
3056         if ((pmlmeinfo->HT_info_enable) && (pmlmeinfo->HT_caps_enable))
3057         {
3058                 pmlmeinfo->HT_enable = 1;
3059         }
3060
3061         if(pmlmeext->cur_channel > 14)
3062         {
3063                 if (pmlmeinfo->VHT_enable)
3064                         network_type = WIRELESS_11AC;
3065                 else if (pmlmeinfo->HT_enable)
3066                         network_type = WIRELESS_11_5N;
3067
3068                 network_type |= WIRELESS_11A;
3069         }
3070         else
3071         {
3072                 if (pmlmeinfo->VHT_enable)
3073                         network_type = WIRELESS_11AC;
3074                 else if (pmlmeinfo->HT_enable)
3075                         network_type = WIRELESS_11_24N;
3076
3077                 if ((cckratesonly_included(rate, ratelen)) == _TRUE)
3078                 {
3079                         network_type |= WIRELESS_11B;
3080                 }
3081                 else if((cckrates_included(rate, ratelen)) == _TRUE)
3082                 {
3083                         network_type |= WIRELESS_11BG;
3084                 }
3085                 else
3086                 {
3087                         network_type |= WIRELESS_11G;
3088                 }
3089         }
3090
3091         pmlmeext->cur_wireless_mode = network_type & padapter->registrypriv.wireless_mode;
3092         /* DBG_871X("network_type=%02x, padapter->registrypriv.wireless_mode=%02x\n", network_type, padapter->registrypriv.wireless_mode); */
3093 /*
3094         if((pmlmeext->cur_wireless_mode==WIRELESS_11G) ||
3095                 (pmlmeext->cur_wireless_mode==WIRELESS_11BG))//WIRELESS_MODE_G)
3096                 SIFS_Timer = 0x0a0a;//CCK
3097         else
3098                 SIFS_Timer = 0x0e0e;//pHalData->SifsTime; //OFDM
3099 */
3100
3101         SIFS_Timer = 0x0a0a0808; //0x0808 -> for CCK, 0x0a0a -> for OFDM
3102                              //change this value if having IOT issues.
3103
3104         rtw_hal_set_hwreg( padapter, HW_VAR_RESP_SIFS,  (u8 *)&SIFS_Timer);
3105
3106         rtw_hal_set_hwreg( padapter, HW_VAR_WIRELESS_MODE,  (u8 *)&(pmlmeext->cur_wireless_mode));
3107
3108 #ifdef CONFIG_P2P
3109         //      Added by Thomas 20130822
3110         //      In P2P enable, do not set tx rate.
3111         //      workaround for Actiontec GO case.
3112         //      The Actiontec will use 1M to tx the beacon in 1.1.0 firmware.
3113         if(!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
3114                 return;
3115 #endif //CONFIG_P2P
3116
3117         if (pmlmeext->cur_wireless_mode & WIRELESS_11B)
3118                 update_mgnt_tx_rate(padapter, IEEE80211_CCK_RATE_1MB);
3119          else
3120                 update_mgnt_tx_rate(padapter, IEEE80211_OFDM_RATE_6MB);
3121 }
3122
3123 void fire_write_MAC_cmd(_adapter *padapter, unsigned int addr, unsigned int value);
3124 void fire_write_MAC_cmd(_adapter *padapter, unsigned int addr, unsigned int value)
3125 {
3126 #if 0
3127         struct cmd_obj                                  *ph2c;
3128         struct reg_rw_parm                      *pwriteMacPara;
3129         struct cmd_priv                                 *pcmdpriv = &(padapter->cmdpriv);
3130
3131         if ((ph2c = (struct cmd_obj*)rtw_zmalloc(sizeof(struct cmd_obj))) == NULL)
3132         {
3133                 return;
3134         }
3135
3136         if ((pwriteMacPara = (struct reg_rw_parm*)rtw_malloc(sizeof(struct reg_rw_parm))) == NULL)
3137         {
3138                 rtw_mfree((unsigned char *)ph2c, sizeof(struct cmd_obj));
3139                 return;
3140         }
3141
3142         pwriteMacPara->rw = 1;
3143         pwriteMacPara->addr = addr;
3144         pwriteMacPara->value = value;
3145
3146         init_h2fwcmd_w_parm_no_rsp(ph2c, pwriteMacPara, GEN_CMD_CODE(_Write_MACREG));
3147         rtw_enqueue_cmd(pcmdpriv, ph2c);
3148 #endif
3149 }
3150
3151 void update_sta_basic_rate(struct sta_info *psta, u8 wireless_mode)
3152 {
3153         if(IsSupportedTxCCK(wireless_mode))
3154         {
3155                 // Only B, B/G, and B/G/N AP could use CCK rate
3156                 _rtw_memcpy(psta->bssrateset, rtw_basic_rate_cck, 4);
3157                 psta->bssratelen = 4;
3158         }
3159         else
3160         {
3161                 _rtw_memcpy(psta->bssrateset, rtw_basic_rate_ofdm, 3);
3162                 psta->bssratelen = 3;
3163         }
3164 }
3165
3166 int update_sta_support_rate(_adapter *padapter, u8* pvar_ie, uint var_ie_len, int cam_idx)
3167 {
3168         unsigned int    ie_len;
3169         PNDIS_802_11_VARIABLE_IEs       pIE;
3170         int     supportRateNum = 0;
3171         struct mlme_ext_priv    *pmlmeext = &(padapter->mlmeextpriv);
3172         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
3173
3174         pIE = (PNDIS_802_11_VARIABLE_IEs)rtw_get_ie(pvar_ie, _SUPPORTEDRATES_IE_, &ie_len, var_ie_len);
3175         if (pIE == NULL)
3176         {
3177                 return _FAIL;
3178         }
3179
3180         _rtw_memcpy(pmlmeinfo->FW_sta_info[cam_idx].SupportedRates, pIE->data, ie_len);
3181         supportRateNum = ie_len;
3182
3183         pIE = (PNDIS_802_11_VARIABLE_IEs)rtw_get_ie(pvar_ie, _EXT_SUPPORTEDRATES_IE_, &ie_len, var_ie_len);
3184         if (pIE)
3185         {
3186                 _rtw_memcpy((pmlmeinfo->FW_sta_info[cam_idx].SupportedRates + supportRateNum), pIE->data, ie_len);
3187         }
3188
3189         return _SUCCESS;
3190
3191 }
3192
3193 void process_addba_req(_adapter *padapter, u8 *paddba_req, u8 *addr)
3194 {
3195         struct sta_info *psta;
3196         u16 tid, start_seq, param;
3197         struct recv_reorder_ctrl *preorder_ctrl;
3198         struct sta_priv *pstapriv = &padapter->stapriv;
3199         struct ADDBA_request    *preq = (struct ADDBA_request*)paddba_req;
3200         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
3201         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
3202         u8 size;
3203
3204         psta = rtw_get_stainfo(pstapriv, addr);
3205         if (!psta)
3206                 goto exit;
3207
3208         start_seq = le16_to_cpu(preq->BA_starting_seqctrl) >> 4;
3209
3210         param = le16_to_cpu(preq->BA_para_set);
3211         tid = (param>>2)&0x0f;
3212
3213         preorder_ctrl = &psta->recvreorder_ctrl[tid];
3214
3215         #ifdef CONFIG_UPDATE_INDICATE_SEQ_WHILE_PROCESS_ADDBA_REQ
3216         preorder_ctrl->indicate_seq = start_seq;
3217         #ifdef DBG_RX_SEQ
3218         DBG_871X("DBG_RX_SEQ %s:%d IndicateSeq: %d, start_seq: %d\n", __func__, __LINE__,
3219                 preorder_ctrl->indicate_seq, start_seq);
3220         #endif
3221         #else
3222         preorder_ctrl->indicate_seq = 0xffff;
3223         #endif
3224
3225         preorder_ctrl->enable = rtw_rx_ampdu_is_accept(padapter);
3226         size = rtw_rx_ampdu_size(padapter);
3227
3228         if (preorder_ctrl->enable == _TRUE) {
3229                 preorder_ctrl->ampdu_size = size;
3230                 issue_addba_rsp(padapter, addr, tid, 0, size);
3231         } else {
3232                 issue_addba_rsp(padapter, addr, tid, 37, size); /* reject ADDBA Req */
3233         }
3234
3235 exit:
3236         return;
3237 }
3238
3239 void update_TSF(struct mlme_ext_priv *pmlmeext, u8 *pframe, uint len)
3240 {
3241         u8* pIE;
3242         u32 *pbuf;
3243
3244         pIE = pframe + sizeof(struct rtw_ieee80211_hdr_3addr);
3245         pbuf = (u32*)pIE;
3246
3247         pmlmeext->TSFValue = le32_to_cpu(*(pbuf+1));
3248
3249         pmlmeext->TSFValue = pmlmeext->TSFValue << 32;
3250
3251         pmlmeext->TSFValue |= le32_to_cpu(*pbuf);
3252 }
3253
3254 void correct_TSF(_adapter *padapter, struct mlme_ext_priv *pmlmeext)
3255 {
3256         rtw_hal_set_hwreg(padapter, HW_VAR_CORRECT_TSF, 0);
3257 }
3258
3259 void adaptive_early_32k(struct mlme_ext_priv *pmlmeext, u8 *pframe, uint len)
3260 {
3261         int i;
3262         u8* pIE;
3263         u32 *pbuf;
3264         u64 tsf=0;
3265         u32 delay_ms;
3266         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
3267
3268
3269         pmlmeext->bcn_cnt++;
3270
3271         pIE = pframe + sizeof(struct rtw_ieee80211_hdr_3addr);
3272         pbuf = (u32*)pIE;
3273
3274         tsf = le32_to_cpu(*(pbuf+1));
3275         tsf = tsf << 32;
3276         tsf |= le32_to_cpu(*pbuf);
3277
3278         //DBG_871X("%s(): tsf_upper= 0x%08x, tsf_lower=0x%08x\n", __func__, (u32)(tsf>>32), (u32)tsf);
3279
3280         //delay = (timestamp mod 1024*100)/1000 (unit: ms)
3281         //delay_ms = do_div(tsf, (pmlmeinfo->bcn_interval*1024))/1000;
3282         delay_ms = rtw_modular64(tsf, (pmlmeinfo->bcn_interval*1024));
3283         delay_ms = delay_ms/1000;
3284
3285         if(delay_ms >= 8)
3286         {
3287                 pmlmeext->bcn_delay_cnt[8]++;
3288                 //pmlmeext->bcn_delay_ratio[8] = (pmlmeext->bcn_delay_cnt[8] * 100) /pmlmeext->bcn_cnt;
3289         }
3290         else
3291         {
3292                 pmlmeext->bcn_delay_cnt[delay_ms]++;
3293                 //pmlmeext->bcn_delay_ratio[delay_ms] = (pmlmeext->bcn_delay_cnt[delay_ms] * 100) /pmlmeext->bcn_cnt;
3294         }
3295
3296 /*
3297         DBG_871X("%s(): (a)bcn_cnt = %d\n", __func__, pmlmeext->bcn_cnt);
3298
3299
3300         for(i=0; i<9; i++)
3301         {
3302                 DBG_871X("%s():bcn_delay_cnt[%d]=%d,  bcn_delay_ratio[%d]=%d\n", __func__, i,
3303                         pmlmeext->bcn_delay_cnt[i] , i, pmlmeext->bcn_delay_ratio[i]);
3304         }
3305 */
3306
3307         //dump for  adaptive_early_32k
3308         if(pmlmeext->bcn_cnt > 100 && (pmlmeext->adaptive_tsf_done==_TRUE))
3309         {
3310                 u8 ratio_20_delay, ratio_80_delay;
3311                 u8 DrvBcnEarly, DrvBcnTimeOut;
3312
3313                 ratio_20_delay = 0;
3314                 ratio_80_delay = 0;
3315                 DrvBcnEarly = 0xff;
3316                 DrvBcnTimeOut = 0xff;
3317
3318                 DBG_871X("%s(): bcn_cnt = %d\n", __func__, pmlmeext->bcn_cnt);
3319
3320                 for(i=0; i<9; i++)
3321                 {
3322                         pmlmeext->bcn_delay_ratio[i] = (pmlmeext->bcn_delay_cnt[i] * 100) /pmlmeext->bcn_cnt;
3323
3324
3325                         //DBG_871X("%s():bcn_delay_cnt[%d]=%d,  bcn_delay_ratio[%d]=%d\n", __func__, i,
3326                         //      pmlmeext->bcn_delay_cnt[i] , i, pmlmeext->bcn_delay_ratio[i]);
3327
3328                         ratio_20_delay += pmlmeext->bcn_delay_ratio[i];
3329                         ratio_80_delay += pmlmeext->bcn_delay_ratio[i];
3330
3331                         if(ratio_20_delay > 20 && DrvBcnEarly == 0xff)
3332                         {
3333                                 DrvBcnEarly = i;
3334                                 //DBG_871X("%s(): DrvBcnEarly = %d\n", __func__, DrvBcnEarly);
3335                         }
3336
3337                         if(ratio_80_delay > 80 && DrvBcnTimeOut == 0xff)
3338                         {
3339                                 DrvBcnTimeOut = i;
3340                                 //DBG_871X("%s(): DrvBcnTimeOut = %d\n", __func__, DrvBcnTimeOut);
3341                         }
3342
3343                         //reset adaptive_early_32k cnt
3344                         pmlmeext->bcn_delay_cnt[i] = 0;
3345                         pmlmeext->bcn_delay_ratio[i] = 0;
3346                 }
3347
3348                 pmlmeext->DrvBcnEarly = DrvBcnEarly;
3349                 pmlmeext->DrvBcnTimeOut = DrvBcnTimeOut;
3350
3351                 pmlmeext->bcn_cnt = 0;
3352         }
3353
3354 }
3355
3356
3357 void beacon_timing_control(_adapter *padapter)
3358 {
3359         rtw_hal_bcn_related_reg_setting(padapter);
3360 }
3361
3362 #define CONFIG_SHARED_BMC_MACID
3363
3364 void dump_macid_map(void *sel, struct macid_bmp *map, u8 max_num)
3365 {
3366         DBG_871X_SEL_NL(sel, "0x%08x\n", map->m0);
3367 #if (MACID_NUM_SW_LIMIT > 32)
3368         if (max_num && max_num > 32)
3369                 DBG_871X_SEL_NL(sel, "0x%08x\n", map->m1);
3370 #endif
3371 #if (MACID_NUM_SW_LIMIT > 64)
3372         if (max_num && max_num > 64)
3373                 DBG_871X_SEL_NL(sel, "0x%08x\n", map->m2);
3374 #endif
3375 #if (MACID_NUM_SW_LIMIT > 96)
3376         if (max_num && max_num > 96)
3377                 DBG_871X_SEL_NL(sel, "0x%08x\n", map->m3);
3378 #endif
3379 }
3380
3381 inline bool rtw_macid_is_set(struct macid_bmp *map, u8 id)
3382 {
3383         if (id < 32)
3384                 return (map->m0 & BIT(id));
3385 #if (MACID_NUM_SW_LIMIT > 32)
3386         else if (id < 64)
3387                 return (map->m1 & BIT(id-32));
3388 #endif
3389 #if (MACID_NUM_SW_LIMIT > 64)
3390         else if (id < 96)
3391                 return (map->m2 & BIT(id-64));
3392 #endif
3393 #if (MACID_NUM_SW_LIMIT > 96)
3394         else if (id < 128)
3395                 return (map->m3 & BIT(id-96));
3396 #endif
3397         else
3398                 rtw_warn_on(1);
3399
3400         return 0;
3401 }
3402
3403 inline void rtw_macid_map_set(struct macid_bmp *map, u8 id)
3404 {
3405         if (id < 32)
3406                 map->m0 |= BIT(id);
3407 #if (MACID_NUM_SW_LIMIT > 32)
3408         else if (id < 64)
3409                 map->m1 |= BIT(id-32);
3410 #endif
3411 #if (MACID_NUM_SW_LIMIT > 64)
3412         else if (id < 96)
3413                 map->m2 |= BIT(id-64);
3414 #endif
3415 #if (MACID_NUM_SW_LIMIT > 96)
3416         else if (id < 128)
3417                 map->m3 |= BIT(id-96);
3418 #endif
3419         else
3420                 rtw_warn_on(1);
3421 }
3422
3423 inline void rtw_macid_map_clr(struct macid_bmp *map, u8 id)
3424 {
3425         if (id < 32)
3426                 map->m0 &= ~BIT(id);
3427 #if (MACID_NUM_SW_LIMIT > 32)
3428         else if (id < 64)
3429                 map->m1 &= ~BIT(id-32);
3430 #endif
3431 #if (MACID_NUM_SW_LIMIT > 64)
3432         else if (id < 96)
3433                 map->m2 &= ~BIT(id-64);
3434 #endif
3435 #if (MACID_NUM_SW_LIMIT > 96)
3436         else if (id < 128)
3437                 map->m3 &= ~BIT(id-96);
3438 #endif
3439         else
3440                 rtw_warn_on(1);
3441 }
3442
3443 inline bool rtw_macid_is_used(struct macid_ctl_t *macid_ctl, u8 id)
3444 {
3445         return rtw_macid_is_set(&macid_ctl->used, id);
3446 }
3447
3448 inline bool rtw_macid_is_bmc(struct macid_ctl_t *macid_ctl, u8 id)
3449 {
3450         return rtw_macid_is_set(&macid_ctl->bmc, id);
3451 }
3452
3453 inline s8 rtw_macid_get_if_g(struct macid_ctl_t *macid_ctl, u8 id)
3454 {
3455         int i;
3456
3457 #ifdef CONFIG_SHARED_BMC_MACID
3458         if (rtw_macid_is_bmc(macid_ctl,id))
3459                 return -1;
3460 #endif
3461
3462         for (i=0;i<IFACE_ID_MAX;i++) {
3463                 if (rtw_macid_is_set(&macid_ctl->if_g[i], id))
3464                         return i;
3465         }
3466         return -1;
3467 }
3468
3469 inline s8 rtw_macid_get_ch_g(struct macid_ctl_t *macid_ctl, u8 id)
3470 {
3471         int i;
3472
3473         for (i=0;i<2;i++) {
3474                 if (rtw_macid_is_set(&macid_ctl->ch_g[i], id))
3475                         return i;
3476         }
3477         return -1;
3478 }
3479
3480 void rtw_alloc_macid(_adapter *padapter, struct sta_info *psta)
3481 {
3482         int i;
3483         _irqL irqL;
3484         u8 bc_addr[ETH_ALEN] = {0xff,0xff,0xff,0xff,0xff,0xff};
3485         struct dvobj_priv *dvobj = adapter_to_dvobj(padapter);
3486         struct macid_ctl_t *macid_ctl = dvobj_to_macidctl(dvobj);
3487         struct macid_bmp *used_map = &macid_ctl->used;
3488         //static u8 last_id = 0; /* for testing */
3489         u8 last_id = 0;
3490
3491         if (_rtw_memcmp(psta->hwaddr, adapter_mac_addr(padapter), ETH_ALEN)) {
3492                 psta->mac_id = macid_ctl->num;
3493                 return;
3494         }
3495
3496 #ifdef CONFIG_SHARED_BMC_MACID
3497         if(_rtw_memcmp(psta->hwaddr, bc_addr, ETH_ALEN)) {
3498                 /* use shared broadcast & multicast macid 1 */
3499                 _enter_critical_bh(&macid_ctl->lock, &irqL);
3500                 rtw_macid_map_set(used_map, 1);
3501                 rtw_macid_map_set(&macid_ctl->bmc, 1);
3502                 for (i=0;i<IFACE_ID_MAX;i++)
3503                         rtw_macid_map_set(&macid_ctl->if_g[padapter->iface_id], 1);
3504                 /* TODO ch_g? */
3505                 _exit_critical_bh(&macid_ctl->lock, &irqL);
3506                 i = 1;
3507                 goto assigned;
3508         }
3509 #endif
3510
3511         _enter_critical_bh(&macid_ctl->lock, &irqL);
3512
3513         for (i=last_id;i<macid_ctl->num;i++) {
3514                 #ifdef CONFIG_SHARED_BMC_MACID
3515                 if (i == 1)
3516                         continue;
3517                 #endif
3518                 if (!rtw_macid_is_used(macid_ctl, i))
3519                         break;
3520         }
3521
3522         if (i < macid_ctl->num) {
3523
3524                 rtw_macid_map_set(used_map, i);
3525
3526                 if(_rtw_memcmp(psta->hwaddr, bc_addr, ETH_ALEN))
3527                         rtw_macid_map_set(&macid_ctl->bmc, i);
3528
3529                 rtw_macid_map_set(&macid_ctl->if_g[padapter->iface_id], i);
3530
3531                 /* TODO ch_g? */
3532
3533                 last_id++;
3534                 last_id %= macid_ctl->num;
3535         }
3536
3537         _exit_critical_bh(&macid_ctl->lock, &irqL);
3538
3539         if (i >= macid_ctl->num) {
3540                 psta->mac_id = macid_ctl->num;
3541                 DBG_871X_LEVEL(_drv_err_, FUNC_ADPT_FMT" if%u, hwaddr:"MAC_FMT" no available macid\n"
3542                         , FUNC_ADPT_ARG(padapter), padapter->iface_id+1, MAC_ARG(psta->hwaddr));
3543                 rtw_warn_on(1);
3544                 goto exit;
3545         } else {
3546                 goto assigned;
3547         }
3548
3549 assigned:
3550         psta->mac_id = i;
3551         DBG_871X(FUNC_ADPT_FMT" if%u, hwaddr:"MAC_FMT" macid:%u\n"
3552                 , FUNC_ADPT_ARG(padapter), padapter->iface_id+1, MAC_ARG(psta->hwaddr), psta->mac_id);
3553
3554 exit:
3555         return;
3556 }
3557
3558 void rtw_release_macid(_adapter *padapter, struct sta_info *psta)
3559 {
3560         _irqL irqL;
3561         u8 bc_addr[ETH_ALEN] = {0xff,0xff,0xff,0xff,0xff,0xff};
3562         struct dvobj_priv *dvobj = adapter_to_dvobj(padapter);
3563         struct macid_ctl_t *macid_ctl = dvobj_to_macidctl(dvobj);
3564
3565         if (_rtw_memcmp(psta->hwaddr, adapter_mac_addr(padapter), ETH_ALEN))
3566                 return;
3567
3568 #ifdef CONFIG_SHARED_BMC_MACID
3569         if(_rtw_memcmp(psta->hwaddr, bc_addr, ETH_ALEN))
3570                 return;
3571
3572         if (psta->mac_id == 1) {
3573                 DBG_871X_LEVEL(_drv_err_, FUNC_ADPT_FMT" if%u, hwaddr:"MAC_FMT" with macid:%u\n"
3574                         , FUNC_ADPT_ARG(padapter), padapter->iface_id+1, MAC_ARG(psta->hwaddr), psta->mac_id);
3575                 rtw_warn_on(1);
3576                 return;
3577         }
3578 #endif
3579
3580         _enter_critical_bh(&macid_ctl->lock, &irqL);
3581
3582         if (psta->mac_id < macid_ctl->num) {
3583                 int i;
3584
3585                 if (!rtw_macid_is_used(macid_ctl, psta->mac_id)) {
3586                         DBG_871X_LEVEL(_drv_err_, FUNC_ADPT_FMT" if%u, hwaddr:"MAC_FMT" macid:%u not used\n"
3587                                 , FUNC_ADPT_ARG(padapter), padapter->iface_id+1, MAC_ARG(psta->hwaddr), psta->mac_id);
3588                         rtw_warn_on(1);
3589                 }
3590
3591                 rtw_macid_map_clr(&macid_ctl->used, psta->mac_id);
3592                 rtw_macid_map_clr(&macid_ctl->bmc, psta->mac_id);
3593                 for (i=0;i<IFACE_ID_MAX;i++)
3594                         rtw_macid_map_clr(&macid_ctl->if_g[i], psta->mac_id);
3595                 for (i=0;i<2;i++)
3596                         rtw_macid_map_clr(&macid_ctl->ch_g[i], psta->mac_id);
3597         }
3598
3599         _exit_critical_bh(&macid_ctl->lock, &irqL);
3600
3601         psta->mac_id = macid_ctl->num;
3602 }
3603
3604 //For 8188E RA
3605 u8 rtw_search_max_mac_id(_adapter *padapter)
3606 {
3607         u8 max_mac_id=0;
3608         struct dvobj_priv *dvobj = adapter_to_dvobj(padapter);
3609         struct macid_ctl_t *macid_ctl = dvobj_to_macidctl(dvobj);
3610         int i;
3611         _irqL irqL;
3612
3613         _enter_critical_bh(&macid_ctl->lock, &irqL);
3614         for(i=(macid_ctl->num-1); i>0 ; i--) {
3615                 if (!rtw_macid_is_used(macid_ctl, i))
3616                         break;
3617         }
3618         _exit_critical_bh(&macid_ctl->lock, &irqL);
3619         max_mac_id = i;
3620
3621         return max_mac_id;
3622 }
3623
3624 inline void rtw_macid_ctl_init(struct macid_ctl_t *macid_ctl)
3625 {
3626         _rtw_spinlock_init(&macid_ctl->lock);
3627 }
3628
3629 inline void rtw_macid_ctl_deinit(struct macid_ctl_t *macid_ctl)
3630 {
3631         _rtw_spinlock_free(&macid_ctl->lock);
3632 }
3633
3634 #if 0
3635 unsigned int setup_beacon_frame(_adapter *padapter, unsigned char *beacon_frame)
3636 {
3637         unsigned short                          ATIMWindow;
3638         unsigned char                                   *pframe;
3639         struct tx_desc                          *ptxdesc;
3640         struct rtw_ieee80211_hdr        *pwlanhdr;
3641         unsigned short                          *fctrl;
3642         unsigned int                                    rate_len, len = 0;
3643         struct xmit_priv                        *pxmitpriv = &(padapter->xmitpriv);
3644         struct mlme_ext_priv    *pmlmeext = &(padapter->mlmeextpriv);
3645         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
3646         WLAN_BSSID_EX           *cur_network = &(pmlmeinfo->network);
3647         u8      bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
3648
3649         _rtw_memset(beacon_frame, 0, 256);
3650
3651         pframe = beacon_frame + TXDESC_SIZE;
3652
3653         pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
3654
3655         fctrl = &(pwlanhdr->frame_ctl);
3656         *(fctrl) = 0;
3657
3658         _rtw_memcpy(pwlanhdr->addr1, bc_addr, ETH_ALEN);
3659         _rtw_memcpy(pwlanhdr->addr2, adapter_mac_addr(padapter), ETH_ALEN);
3660         _rtw_memcpy(pwlanhdr->addr3, get_my_bssid(cur_network), ETH_ALEN);
3661
3662         SetFrameSubType(pframe, WIFI_BEACON);
3663
3664         pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
3665         len = sizeof(struct rtw_ieee80211_hdr_3addr);
3666
3667         //timestamp will be inserted by hardware
3668         pframe += 8;
3669         len += 8;
3670
3671         // beacon interval: 2 bytes
3672         _rtw_memcpy(pframe, (unsigned char *)(rtw_get_beacon_interval_from_ie(cur_network->IEs)), 2);
3673
3674         pframe += 2;
3675         len += 2;
3676
3677         // capability info: 2 bytes
3678         _rtw_memcpy(pframe, (unsigned char *)(rtw_get_capability_from_ie(cur_network->IEs)), 2);
3679
3680         pframe += 2;
3681         len += 2;
3682
3683         // SSID
3684         pframe = rtw_set_ie(pframe, _SSID_IE_, cur_network->Ssid.SsidLength, cur_network->Ssid.Ssid, &len);
3685
3686         // supported rates...
3687         rate_len = rtw_get_rateset_len(cur_network->SupportedRates);
3688         pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, ((rate_len > 8)? 8: rate_len), cur_network->SupportedRates, &len);
3689
3690         // DS parameter set
3691         pframe = rtw_set_ie(pframe, _DSSET_IE_, 1, (unsigned char *)&(cur_network->Configuration.DSConfig), &len);
3692
3693         // IBSS Parameter Set...
3694         //ATIMWindow = cur->Configuration.ATIMWindow;
3695         ATIMWindow = 0;
3696         pframe = rtw_set_ie(pframe, _IBSS_PARA_IE_, 2, (unsigned char *)(&ATIMWindow), &len);
3697
3698         //todo: ERP IE
3699
3700         // EXTERNDED SUPPORTED RATE
3701         if (rate_len > 8)
3702         {
3703                 pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, (rate_len - 8), (cur_network->SupportedRates + 8), &len);
3704         }
3705
3706         if ((len + TXDESC_SIZE) > 256)
3707         {
3708                 //DBG_871X("marc: beacon frame too large\n");
3709                 return 0;
3710         }
3711
3712         //fill the tx descriptor
3713         ptxdesc = (struct tx_desc *)beacon_frame;
3714
3715         //offset 0
3716         ptxdesc->txdw0 |= cpu_to_le32(len & 0x0000ffff);
3717         ptxdesc->txdw0 |= cpu_to_le32(((TXDESC_SIZE + OFFSET_SZ) << OFFSET_SHT) & 0x00ff0000); //default = 32 bytes for TX Desc
3718
3719         //offset 4
3720         ptxdesc->txdw1 |= cpu_to_le32((0x10 << QSEL_SHT) & 0x00001f00);
3721
3722         //offset 8
3723         ptxdesc->txdw2 |= cpu_to_le32(BMC);
3724         ptxdesc->txdw2 |= cpu_to_le32(BK);
3725
3726         //offset 16
3727         ptxdesc->txdw4 = 0x80000000;
3728
3729         //offset 20
3730         ptxdesc->txdw5 = 0x00000000; //1M
3731
3732         return (len + TXDESC_SIZE);
3733 }
3734 #endif
3735
3736 _adapter *dvobj_get_port0_adapter(struct dvobj_priv *dvobj)
3737 {
3738         _adapter *port0_iface = NULL;
3739         int i;
3740         for (i=0;i<dvobj->iface_nums;i++) {
3741                 if (get_iface_type(dvobj->padapters[i]) == IFACE_PORT0)
3742                         break;
3743         }
3744
3745         if (i<0 || i>=dvobj->iface_nums)
3746                 rtw_warn_on(1);
3747         else
3748                 port0_iface = dvobj->padapters[i];
3749
3750         return port0_iface;
3751 }
3752
3753 #if defined(CONFIG_WOWLAN) || defined(CONFIG_AP_WOWLAN)
3754 void rtw_get_current_ip_address(PADAPTER padapter, u8 *pcurrentip)
3755 {
3756         struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
3757         struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
3758         struct in_device *my_ip_ptr = padapter->pnetdev->ip_ptr;
3759         u8 ipaddress[4];
3760
3761         if ( (pmlmeinfo->state & WIFI_FW_LINKING_STATE) ||
3762                         pmlmeinfo->state & WIFI_FW_AP_STATE) {
3763                 if ( my_ip_ptr != NULL ) {
3764                         struct in_ifaddr *my_ifa_list  = my_ip_ptr->ifa_list ;
3765                         if ( my_ifa_list != NULL ) {
3766                                 ipaddress[0] = my_ifa_list->ifa_address & 0xFF;
3767                                 ipaddress[1] = (my_ifa_list->ifa_address >> 8) & 0xFF;
3768                                 ipaddress[2] = (my_ifa_list->ifa_address >> 16) & 0xFF;
3769                                 ipaddress[3] = my_ifa_list->ifa_address >> 24;
3770                                 DBG_871X("%s: %d.%d.%d.%d ==========\n", __func__,
3771                                                 ipaddress[0], ipaddress[1], ipaddress[2], ipaddress[3]);
3772                                 _rtw_memcpy(pcurrentip, ipaddress, 4);
3773                         }
3774                 }
3775         }
3776 }
3777 #endif
3778 #ifdef CONFIG_WOWLAN
3779 void rtw_get_sec_iv(PADAPTER padapter, u8*pcur_dot11txpn, u8 *StaAddr)
3780 {
3781         struct sta_info         *psta;
3782         struct security_priv *psecpriv = &padapter->securitypriv;
3783
3784         _rtw_memset(pcur_dot11txpn, 0, 8);
3785         if(NULL == StaAddr)
3786                 return;
3787         psta = rtw_get_stainfo(&padapter->stapriv, StaAddr);
3788         DBG_871X("%s(): StaAddr: %02x %02x %02x %02x %02x %02x\n",
3789                 __func__, StaAddr[0], StaAddr[1], StaAddr[2],
3790                 StaAddr[3], StaAddr[4], StaAddr[5]);
3791
3792         if(psta)
3793         {
3794                 if (psecpriv->dot11PrivacyAlgrthm != _NO_PRIVACY_ && psta->dot11txpn.val > 0)
3795                         psta->dot11txpn.val--;
3796                 AES_IV(pcur_dot11txpn, psta->dot11txpn, 0);
3797
3798                 DBG_871X("%s(): CurrentIV: %02x %02x %02x %02x %02x %02x %02x %02x \n"
3799                 , __func__, pcur_dot11txpn[0],pcur_dot11txpn[1],
3800                 pcur_dot11txpn[2],pcur_dot11txpn[3], pcur_dot11txpn[4],
3801                 pcur_dot11txpn[5],pcur_dot11txpn[6],pcur_dot11txpn[7]);
3802         }
3803 }
3804 void rtw_set_sec_pn(PADAPTER padapter)
3805 {
3806         struct sta_info         *psta;
3807         struct mlme_ext_priv    *pmlmeext = &(padapter->mlmeextpriv);
3808         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
3809         struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter);
3810                 struct security_priv *psecpriv = &padapter->securitypriv;
3811
3812         psta = rtw_get_stainfo(&padapter->stapriv,
3813                         get_my_bssid(&pmlmeinfo->network));
3814
3815         if(psta)
3816         {
3817                 if (pwrpriv->wowlan_fw_iv > psta->dot11txpn.val)
3818                 {
3819                         if (psecpriv->dot11PrivacyAlgrthm != _NO_PRIVACY_)
3820                                 psta->dot11txpn.val = pwrpriv->wowlan_fw_iv + 2;
3821                 } else {
3822                         DBG_871X("%s(): FW IV is smaller than driver\n", __func__);
3823                         psta->dot11txpn.val += 2;
3824                 }
3825                 DBG_871X("%s: dot11txpn: 0x%016llx\n", __func__ ,psta->dot11txpn.val);
3826         }
3827 }
3828 #endif //CONFIG_WOWLAN
3829
3830 #ifdef CONFIG_PNO_SUPPORT
3831 #define CSCAN_TLV_TYPE_SSID_IE  'S'
3832 #define CIPHER_IE "key_mgmt="
3833 #define CIPHER_NONE "NONE"
3834 #define CIPHER_WPA_PSK "WPA-PSK"
3835 #define CIPHER_WPA_EAP "WPA-EAP IEEE8021X"
3836 /*
3837  *  SSIDs list parsing from cscan tlv list
3838  */
3839 int rtw_parse_ssid_list_tlv(char** list_str, pno_ssid_t* ssid,
3840         int max, int *bytes_left) {
3841         char* str;
3842
3843         int idx = 0;
3844
3845         if ((list_str == NULL) || (*list_str == NULL) || (*bytes_left < 0)) {
3846                 DBG_871X("%s error paramters\n", __func__);
3847                 return -1;
3848         }
3849
3850         str = *list_str;
3851         while (*bytes_left > 0) {
3852
3853                 if (str[0] != CSCAN_TLV_TYPE_SSID_IE) {
3854                         *list_str = str;
3855                         DBG_871X("nssid=%d left_parse=%d %d\n", idx, *bytes_left, str[0]);
3856                         return idx;
3857                 }
3858
3859                 /* Get proper CSCAN_TLV_TYPE_SSID_IE */
3860                 *bytes_left -= 1;
3861                 str += 1;
3862
3863                 if (str[0] == 0) {
3864                         /* Broadcast SSID */
3865                         ssid[idx].SSID_len = 0;
3866                         memset((char*)ssid[idx].SSID, 0x0, WLAN_SSID_MAXLEN);
3867                         *bytes_left -= 1;
3868                         str += 1;
3869
3870                         DBG_871X("BROADCAST SCAN  left=%d\n", *bytes_left);
3871                 }
3872                 else if (str[0] <= WLAN_SSID_MAXLEN) {
3873                          /* Get proper SSID size */
3874                         ssid[idx].SSID_len = str[0];
3875                         *bytes_left -= 1;
3876                         str += 1;
3877
3878                         /* Get SSID */
3879                         if (ssid[idx].SSID_len > *bytes_left) {
3880                                 DBG_871X("%s out of memory range len=%d but left=%d\n",
3881                                 __func__, ssid[idx].SSID_len, *bytes_left);
3882                                 return -1;
3883                         }
3884
3885                         memcpy((char*)ssid[idx].SSID, str, ssid[idx].SSID_len);
3886
3887                         *bytes_left -= ssid[idx].SSID_len;
3888                         str += ssid[idx].SSID_len;
3889
3890                         DBG_871X("%s :size=%d left=%d\n",
3891                                 (char*)ssid[idx].SSID, ssid[idx].SSID_len, *bytes_left);
3892                 }
3893                 else {
3894                         DBG_871X("### SSID size more that %d\n", str[0]);
3895                         return -1;
3896                 }
3897
3898                 if (idx++ >  max) {
3899                         DBG_871X("%s number of SSIDs more that %d\n", __func__, idx);
3900                         return -1;
3901                 }
3902         }
3903
3904         *list_str = str;
3905         return idx;
3906 }
3907
3908 int rtw_parse_cipher_list(struct pno_nlo_info *nlo_info, char* list_str) {
3909
3910         char *pch, *pnext, *pend;
3911         u8 key_len = 0, index = 0;
3912
3913         pch = list_str;
3914
3915         if (nlo_info == NULL || list_str == NULL) {
3916                 DBG_871X("%s error paramters\n", __func__);
3917                 return -1;
3918         }
3919
3920         while (strlen(pch) != 0) {
3921                 pnext = strstr(pch, "key_mgmt=");
3922                 if (pnext != NULL) {
3923                         pch = pnext + strlen(CIPHER_IE);
3924                         pend = strstr(pch, "}");
3925                         if (strncmp(pch, CIPHER_NONE,
3926                                                 strlen(CIPHER_NONE)) == 0) {
3927                                 nlo_info->ssid_cipher_info[index] = 0x00;
3928                         } else if (strncmp(pch, CIPHER_WPA_PSK,
3929                                                 strlen(CIPHER_WPA_PSK)) == 0) {
3930                                 nlo_info->ssid_cipher_info[index] = 0x66;
3931                         } else if (strncmp(pch, CIPHER_WPA_EAP,
3932                                                 strlen(CIPHER_WPA_EAP)) == 0) {
3933                                 nlo_info->ssid_cipher_info[index] = 0x01;
3934                         }
3935                         index ++;
3936                         pch = pend + 1;
3937                 } else {
3938                         break;
3939                 }
3940         }
3941         return 0;
3942 }
3943
3944 int rtw_dev_nlo_info_set(struct pno_nlo_info *nlo_info, pno_ssid_t* ssid,
3945         int num, int pno_time, int pno_repeat, int pno_freq_expo_max) {
3946
3947         int i = 0;
3948         struct file *fp;
3949         mm_segment_t fs;
3950         loff_t pos = 0;
3951         u8 *source = NULL;
3952         long len = 0;
3953
3954         DBG_871X("+%s+\n", __func__);
3955
3956         nlo_info->fast_scan_period = pno_time;
3957         nlo_info->ssid_num = num & BIT_LEN_MASK_32(8);
3958         nlo_info->hidden_ssid_num = num & BIT_LEN_MASK_32(8);
3959         nlo_info->slow_scan_period = (pno_time * 2);
3960         nlo_info->fast_scan_iterations = 5;
3961
3962         if (nlo_info->hidden_ssid_num > 8)
3963                 nlo_info->hidden_ssid_num = 8;
3964
3965         //TODO: channel list and probe index is all empty.
3966         for (i = 0 ; i < num ; i++) {
3967                 nlo_info->ssid_length[i]
3968                         = ssid[i].SSID_len;
3969         }
3970
3971         /* cipher array */
3972         fp = filp_open("/data/misc/wifi/wpa_supplicant.conf", O_RDONLY,  0644);
3973         if (IS_ERR(fp)) {
3974                 DBG_871X("Error, wpa_supplicant.conf doesn't exist.\n");
3975                 DBG_871X("Error, cipher array using default value.\n");
3976                 return 0;
3977         }
3978
3979         len = i_size_read(fp->f_path.dentry->d_inode);
3980         if (len < 0 || len > 2048) {
3981                 DBG_871X("Error, file size is bigger than 2048.\n");
3982                 DBG_871X("Error, cipher array using default value.\n");
3983                 return 0;
3984         }
3985
3986         fs = get_fs();
3987         set_fs(KERNEL_DS);
3988
3989         source = rtw_zmalloc(2048);
3990
3991         if (source != NULL) {
3992                 len = vfs_read(fp, source, len, &pos);
3993                 rtw_parse_cipher_list(nlo_info, source);
3994                 rtw_mfree(source, 2048);
3995         }
3996
3997         set_fs(fs);
3998         filp_close(fp, NULL);
3999
4000         DBG_871X("-%s-\n", __func__);
4001         return 0;
4002 }
4003
4004 int rtw_dev_ssid_list_set(struct pno_ssid_list *pno_ssid_list,
4005         pno_ssid_t* ssid, u8 num) {
4006
4007         int i = 0;
4008         if(num > MAX_PNO_LIST_COUNT)
4009                 num = MAX_PNO_LIST_COUNT;
4010
4011         for (i = 0 ; i < num ; i++) {
4012                 _rtw_memcpy(&pno_ssid_list->node[i].SSID,
4013                         ssid[i].SSID, ssid[i].SSID_len);
4014                 pno_ssid_list->node[i].SSID_len = ssid[i].SSID_len;
4015         }
4016         return 0;
4017 }
4018
4019 int rtw_dev_scan_info_set(_adapter *padapter, pno_ssid_t* ssid,
4020         unsigned char ch, unsigned char ch_offset, unsigned short bw_mode) {
4021
4022         struct pwrctrl_priv *pwrctl = adapter_to_pwrctl(padapter);
4023         struct pno_scan_info *scan_info = pwrctl->pscan_info;
4024         int i;
4025
4026         scan_info->channel_num = MAX_SCAN_LIST_COUNT;
4027         scan_info->orig_ch = ch;
4028         scan_info->orig_bw = bw_mode;
4029         scan_info->orig_40_offset = ch_offset;
4030
4031         for(i = 0 ; i < scan_info->channel_num ; i++) {
4032                 if (i < 11)
4033                         scan_info->ssid_channel_info[i].active = 1;
4034                 else
4035                         scan_info->ssid_channel_info[i].active = 0;
4036
4037                 scan_info->ssid_channel_info[i].timeout = 100;
4038
4039                 scan_info->ssid_channel_info[i].tx_power =
4040                         PHY_GetTxPowerIndex(padapter, 0, 0x02, bw_mode, i+1);
4041
4042                 scan_info->ssid_channel_info[i].channel = i+1;
4043         }
4044
4045         DBG_871X("%s, channel_num: %d, orig_ch: %d, orig_bw: %d orig_40_offset: %d\n",
4046                 __func__, scan_info->channel_num, scan_info->orig_ch,
4047                 scan_info->orig_bw, scan_info->orig_40_offset);
4048         return 0;
4049 }
4050
4051 int rtw_dev_pno_set(struct net_device *net, pno_ssid_t* ssid, int num,
4052         int pno_time, int pno_repeat, int pno_freq_expo_max) {
4053
4054         _adapter *padapter = (_adapter *)rtw_netdev_priv(net);
4055         struct pwrctrl_priv *pwrctl = adapter_to_pwrctl(padapter);
4056         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
4057
4058         int ret = -1;
4059
4060         if (num == 0) {
4061                 DBG_871X("%s, nssid is zero, no need to setup pno ssid list\n", __func__);
4062                 return 0;
4063         }
4064
4065         if (pwrctl == NULL) {
4066                 DBG_871X("%s, ERROR: pwrctl is NULL\n", __func__);
4067                 return -1;
4068         } else {
4069                 pwrctl->pnlo_info =
4070                         (pno_nlo_info_t*)rtw_zmalloc(sizeof(pno_nlo_info_t));
4071                 pwrctl->pno_ssid_list =
4072                         (pno_ssid_list_t*)rtw_zmalloc(sizeof(pno_ssid_list_t));
4073                 pwrctl->pscan_info =
4074                         (pno_scan_info_t*)rtw_zmalloc(sizeof(pno_scan_info_t));
4075         }
4076
4077         if (pwrctl->pnlo_info == NULL ||
4078                 pwrctl->pscan_info == NULL ||
4079                 pwrctl->pno_ssid_list == NULL){
4080                 DBG_871X("%s, ERROR: alloc nlo_info, ssid_list, scan_info fail\n", __func__);
4081                 goto failing;
4082         }
4083
4084         pwrctl->pno_in_resume = _FALSE;
4085
4086         pwrctl->pno_inited = _TRUE;
4087         /* NLO Info */
4088         ret = rtw_dev_nlo_info_set(pwrctl->pnlo_info, ssid, num,
4089                         pno_time, pno_repeat, pno_freq_expo_max);
4090
4091         /* SSID Info */
4092         ret = rtw_dev_ssid_list_set(pwrctl->pno_ssid_list, ssid, num);
4093
4094         /* SCAN Info */
4095         ret = rtw_dev_scan_info_set(padapter, ssid, pmlmeext->cur_channel,
4096                         pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
4097
4098         DBG_871X("+%s num: %d, pno_time: %d, pno_repeat:%d, pno_freq_expo_max:%d+\n",
4099                  __func__, num, pno_time, pno_repeat, pno_freq_expo_max);
4100
4101         return 0;
4102
4103 failing:
4104         if (pwrctl->pnlo_info) {
4105                 rtw_mfree((u8 *)pwrctl->pnlo_info, sizeof(pno_nlo_info_t));
4106                 pwrctl->pnlo_info = NULL;
4107         }
4108         if (pwrctl->pno_ssid_list) {
4109                 rtw_mfree((u8 *)pwrctl->pno_ssid_list, sizeof(pno_ssid_list_t));
4110                 pwrctl->pno_ssid_list = NULL;
4111         }
4112         if (pwrctl->pscan_info) {
4113                 rtw_mfree((u8 *)pwrctl->pscan_info, sizeof(pno_scan_info_t));
4114                 pwrctl->pscan_info = NULL;
4115         }
4116
4117         return -1;
4118 }
4119
4120 #ifdef CONFIG_PNO_SET_DEBUG
4121 void rtw_dev_pno_debug(struct net_device *net) {
4122         _adapter *padapter = (_adapter *)rtw_netdev_priv(net);
4123         struct pwrctrl_priv *pwrctl = adapter_to_pwrctl(padapter);
4124         int i = 0, j = 0;
4125
4126         DBG_871X("*******NLO_INFO********\n");
4127         DBG_871X("ssid_num: %d\n", pwrctl->pnlo_info->ssid_num);
4128         DBG_871X("fast_scan_iterations: %d\n",
4129                         pwrctl->pnlo_info->fast_scan_iterations);
4130         DBG_871X("fast_scan_period: %d\n", pwrctl->pnlo_info->fast_scan_period);
4131         DBG_871X("slow_scan_period: %d\n", pwrctl->pnlo_info->slow_scan_period);
4132         DBG_871X("ssid_length: ");
4133         for (i = 0 ; i < MAX_PNO_LIST_COUNT ; i++) {
4134                 printk("%d, ", pwrctl->pnlo_info->ssid_length[i]);
4135         }
4136         DBG_871X("\n");
4137
4138         DBG_871X("cipher_info: ");
4139         for (i = 0 ; i < MAX_PNO_LIST_COUNT ; i++) {
4140                 DBG_871X("%d, ", pwrctl->pnlo_info->ssid_cipher_info[i]);
4141         }
4142         DBG_871X("\n");
4143
4144         DBG_871X("channel_info: ");
4145         for (i = 0 ; i < MAX_PNO_LIST_COUNT ; i++) {
4146                 DBG_871X("%d, ", pwrctl->pnlo_info->ssid_channel_info[i]);
4147         }
4148         DBG_871X("\n");
4149
4150         DBG_871X("******SSID_LISD******\n");
4151         for (i = 0 ; i < MAX_PNO_LIST_COUNT ; i++) {
4152                 DBG_871X("[%d]SSID: %s \n", i,
4153                         pwrctl->pno_ssid_list->node[i].SSID);
4154         }
4155
4156         DBG_871X("******SCAN_INFO******\n");
4157         DBG_871X("ch_num: %d\n", pwrctl->pscan_info->channel_num);
4158         DBG_871X("orig_ch: %d\n", pwrctl->pscan_info->orig_ch);
4159         DBG_871X("orig bw: %d\n", pwrctl->pscan_info->orig_bw);
4160         DBG_871X("orig 40 offset: %d\n", pwrctl->pscan_info->orig_40_offset);
4161         for(i = 0 ; i < MAX_SCAN_LIST_COUNT ; i++) {
4162                 DBG_871X("[%02d] avtive:%d, timeout:%d, tx_power:%d, ch:%02d\n",
4163                         i, pwrctl->pscan_info->ssid_channel_info[i].active,
4164                         pwrctl->pscan_info->ssid_channel_info[i].timeout,
4165                         pwrctl->pscan_info->ssid_channel_info[i].tx_power,
4166                         pwrctl->pscan_info->ssid_channel_info[i].channel);
4167         }
4168         DBG_871X("*****************\n");
4169 }
4170 #endif //CONFIG_PNO_SET_DEBUG
4171 #endif //CONFIG_PNO_SUPPORT