drivers/net/wireless/rockchip_wlan/rtl8723cs/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 #include <hal_data.h>
  24
  25 #if defined(CONFIG_WOWLAN) || defined(CONFIG_AP_WOWLAN)
  26         #include <linux/inetdevice.h>
  27         #define ETH_TYPE_OFFSET 12
  28         #define PROTOCOL_OFFSET 23
  29         #define IP_OFFSET       30
  30 #endif
  31
  32 unsigned char ARTHEROS_OUI1[] = {0x00, 0x03, 0x7f};
  33 unsigned char ARTHEROS_OUI2[] = {0x00, 0x13, 0x74};
  34
  35 unsigned char BROADCOM_OUI1[] = {0x00, 0x10, 0x18};
  36 unsigned char BROADCOM_OUI2[] = {0x00, 0x0a, 0xf7};
  37 unsigned char BROADCOM_OUI3[] = {0x00, 0x05, 0xb5};
  38
  39
  40 unsigned char CISCO_OUI[] = {0x00, 0x40, 0x96};
  41 unsigned char MARVELL_OUI[] = {0x00, 0x50, 0x43};
  42 unsigned char RALINK_OUI[] = {0x00, 0x0c, 0x43};
  43 unsigned char REALTEK_OUI[] = {0x00, 0xe0, 0x4c};
  44 unsigned char AIRGOCAP_OUI[] = {0x00, 0x0a, 0xf5};
  45
  46 unsigned char REALTEK_96B_IE[] = {0x00, 0xe0, 0x4c, 0x02, 0x01, 0x20};
  47
  48 extern unsigned char RTW_WPA_OUI[];
  49 extern unsigned char WPA_TKIP_CIPHER[4];
  50 extern unsigned char RSN_TKIP_CIPHER[4];
  51
  52 #define R2T_PHY_DELAY   (0)
  53
  54 /* #define WAIT_FOR_BCN_TO_MIN  (3000) */
  55 #define WAIT_FOR_BCN_TO_MIN     (6000)
  56 #define WAIT_FOR_BCN_TO_MAX     (20000)
  57
  58 #define DISCONNECT_BY_CHK_BCN_FAIL_OBSERV_PERIOD_IN_MS 1000
  59 #define DISCONNECT_BY_CHK_BCN_FAIL_THRESHOLD 3
  60
  61 static u8 rtw_basic_rate_cck[4] = {
  62         IEEE80211_CCK_RATE_1MB | IEEE80211_BASIC_RATE_MASK, IEEE80211_CCK_RATE_2MB | IEEE80211_BASIC_RATE_MASK,
  63         IEEE80211_CCK_RATE_5MB | IEEE80211_BASIC_RATE_MASK, IEEE80211_CCK_RATE_11MB | IEEE80211_BASIC_RATE_MASK
  64 };
  65
  66 static u8 rtw_basic_rate_ofdm[3] = {
  67         IEEE80211_OFDM_RATE_6MB | IEEE80211_BASIC_RATE_MASK, IEEE80211_OFDM_RATE_12MB | IEEE80211_BASIC_RATE_MASK,
  68         IEEE80211_OFDM_RATE_24MB | IEEE80211_BASIC_RATE_MASK
  69 };
  70
  71 static u8 rtw_basic_rate_mix[7] = {
  72         IEEE80211_CCK_RATE_1MB | IEEE80211_BASIC_RATE_MASK, IEEE80211_CCK_RATE_2MB | IEEE80211_BASIC_RATE_MASK,
  73         IEEE80211_CCK_RATE_5MB | IEEE80211_BASIC_RATE_MASK, IEEE80211_CCK_RATE_11MB | IEEE80211_BASIC_RATE_MASK,
  74         IEEE80211_OFDM_RATE_6MB | IEEE80211_BASIC_RATE_MASK, IEEE80211_OFDM_RATE_12MB | IEEE80211_BASIC_RATE_MASK,
  75         IEEE80211_OFDM_RATE_24MB | IEEE80211_BASIC_RATE_MASK
  76 };
  77
  78 int new_bcn_max = 3;
  79
  80 int cckrates_included(unsigned char *rate, int ratelen)
  81 {
  82         int     i;
  83
  84         for (i = 0; i < ratelen; i++) {
  85                 if ((((rate[i]) & 0x7f) == 2)   || (((rate[i]) & 0x7f) == 4) ||
  86                     (((rate[i]) & 0x7f) == 11)  || (((rate[i]) & 0x7f) == 22))
  87                         return _TRUE;
  88         }
  89
  90         return _FALSE;
  91
  92 }
  93
  94 int cckratesonly_included(unsigned char *rate, int ratelen)
  95 {
  96         int     i;
  97
  98         for (i = 0; i < ratelen; i++) {
  99                 if ((((rate[i]) & 0x7f) != 2) && (((rate[i]) & 0x7f) != 4) &&
 100                     (((rate[i]) & 0x7f) != 11)  && (((rate[i]) & 0x7f) != 22))
 101                         return _FALSE;
 102         }
 103
 104         return _TRUE;
 105 }
 106
 107 #ifdef CONFIG_GET_RAID_BY_DRV
 108 s8 rtw_get_tx_nss(_adapter *adapter, struct sta_info *psta)
 109 {
 110         struct hal_spec_t *hal_spec = GET_HAL_SPEC(adapter);
 111         u8 rf_type = RF_1T1R, custom_rf_type;
 112         s8 nss = 1;
 113
 114         if (!psta)
 115                 return nss;
 116
 117         custom_rf_type = adapter->registrypriv.rf_config;
 118         rtw_hal_get_hwreg(adapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
 119         if (RF_TYPE_VALID(custom_rf_type))
 120                 rf_type = custom_rf_type;
 121
 122 #ifdef CONFIG_80211AC_VHT
 123         if (psta->vhtpriv.vht_option) {
 124                 nss = rtw_min(rf_type_to_rf_tx_cnt(rf_type), hal_spec->tx_nss_num);
 125                 nss = rtw_min(nss, rtw_vht_mcsmap_to_nss(psta->vhtpriv.vht_mcs_map));
 126         } else
 127 #endif /* CONFIG_80211AC_VHT */
 128         if (psta->htpriv.ht_option) {
 129                 nss = rtw_min(rf_type_to_rf_tx_cnt(rf_type), hal_spec->tx_nss_num);
 130                 nss = rtw_min(nss, rtw_ht_mcsset_to_nss(psta->htpriv.ht_cap.supp_mcs_set));
 131         }
 132
 133         RTW_INFO("%s: %d SS\n", __func__, nss);
 134         return nss;
 135 }
 136
 137 u8 networktype_to_raid(_adapter *adapter, struct sta_info *psta)
 138 {
 139         unsigned char raid;
 140         switch (psta->wireless_mode) {
 141         case WIRELESS_11B:
 142                 raid = RATR_INX_WIRELESS_B;
 143                 break;
 144         case WIRELESS_11A:
 145         case WIRELESS_11G:
 146                 raid = RATR_INX_WIRELESS_G;
 147                 break;
 148         case WIRELESS_11BG:
 149                 raid = RATR_INX_WIRELESS_GB;
 150                 break;
 151         case WIRELESS_11_24N:
 152         case WIRELESS_11_5N:
 153                 raid = RATR_INX_WIRELESS_N;
 154                 break;
 155         case WIRELESS_11A_5N:
 156         case WIRELESS_11G_24N:
 157                 raid = RATR_INX_WIRELESS_NG;
 158                 break;
 159         case WIRELESS_11BG_24N:
 160                 raid = RATR_INX_WIRELESS_NGB;
 161                 break;
 162         default:
 163                 raid = RATR_INX_WIRELESS_GB;
 164                 break;
 165
 166         }
 167         return raid;
 168
 169 }
 170
 171 u8 networktype_to_raid_ex(_adapter *adapter, struct sta_info *psta)
 172 {
 173         struct mlme_ext_priv    *pmlmeext = &adapter->mlmeextpriv;
 174         u8 raid = RATEID_IDX_BGN_40M_1SS, cur_rf_type, rf_type, custom_rf_type;
 175         s8 tx_nss;
 176
 177         tx_nss = rtw_get_tx_nss(adapter, psta);
 178
 179         switch (psta->wireless_mode) {
 180         case WIRELESS_11B:
 181                 raid = RATEID_IDX_B;
 182                 break;
 183         case WIRELESS_11A:
 184         case WIRELESS_11G:
 185                 raid = RATEID_IDX_G;
 186                 break;
 187         case WIRELESS_11BG:
 188                 raid = RATEID_IDX_BG;
 189                 break;
 190         case WIRELESS_11_24N:
 191         case WIRELESS_11_5N:
 192         case WIRELESS_11A_5N:
 193         case WIRELESS_11G_24N:
 194                 if (tx_nss == 1)
 195                         raid = RATEID_IDX_GN_N1SS;
 196                 else if (tx_nss == 2)
 197                         raid = RATEID_IDX_GN_N2SS;
 198                 else if (tx_nss == 3)
 199                         raid = RATEID_IDX_BGN_3SS;
 200                 else
 201                         RTW_INFO("tx_nss error!(tx_nss=%d)\n", tx_nss);
 202                 break;
 203         case WIRELESS_11B_24N:
 204         case WIRELESS_11BG_24N:
 205                 if (psta->bw_mode == CHANNEL_WIDTH_20) {
 206                         if (tx_nss == 1)
 207                                 raid = RATEID_IDX_BGN_20M_1SS_BN;
 208                         else if (tx_nss == 2)
 209                                 raid = RATEID_IDX_BGN_20M_2SS_BN;
 210                         else if (tx_nss == 3)
 211                                 raid = RATEID_IDX_BGN_3SS;
 212                         else
 213                                 RTW_INFO("tx_nss error!(tx_nss=%d)\n", tx_nss);
 214                 } else {
 215                         if (tx_nss == 1)
 216                                 raid = RATEID_IDX_BGN_40M_1SS;
 217                         else if (tx_nss == 2)
 218                                 raid = RATEID_IDX_BGN_40M_2SS;
 219                         else if (tx_nss == 3)
 220                                 raid = RATEID_IDX_BGN_3SS;
 221                         else
 222                                 RTW_INFO("tx_nss error!(tx_nss=%d)\n", tx_nss);
 223                 }
 224                 break;
 225 #ifdef CONFIG_80211AC_VHT
 226         case WIRELESS_11_5AC:
 227                 if (tx_nss == 1)
 228                         raid = RATEID_IDX_VHT_1SS;
 229                 else if (tx_nss == 2)
 230                         raid = RATEID_IDX_VHT_2SS;
 231                 else if (tx_nss == 3)
 232                         raid = RATEID_IDX_VHT_3SS;
 233                 else
 234                         RTW_INFO("tx_nss error!(tx_nss=%d)\n", tx_nss);
 235                 break;
 236         case WIRELESS_11_24AC:
 237                 if (psta->bw_mode >= CHANNEL_WIDTH_80) {
 238                         if (tx_nss == 1)
 239                                 raid = RATEID_IDX_VHT_1SS;
 240                         else if (tx_nss == 2)
 241                                 raid = RATEID_IDX_VHT_2SS;
 242                         else if (tx_nss == 3)
 243                                 raid = RATEID_IDX_VHT_3SS;
 244                         else
 245                                 RTW_INFO("tx_nss error!(tx_nss=%d)\n", tx_nss);
 246                 } else {
 247                         if (tx_nss == 1)
 248                                 raid = RATEID_IDX_MIX1;
 249                         else if (tx_nss == 2)
 250                                 raid = RATEID_IDX_MIX2;
 251                         else if (tx_nss == 3)
 252                                 raid = RATEID_IDX_VHT_3SS;
 253                         else
 254                                 RTW_INFO("tx_nss error!(tx_nss=%d)\n", tx_nss);
 255                 }
 256                 break;
 257 #endif
 258         default:
 259                 RTW_INFO("unexpected wireless mode!(psta->wireless_mode=%x)\n", psta->wireless_mode);
 260                 break;
 261
 262         }
 263
 264         /* RTW_INFO("psta->wireless_mode=%x,  tx_nss=%d\n", psta->wireless_mode, tx_nss); */
 265
 266         return raid;
 267
 268 }
 269 #endif
 270 u8 judge_network_type(_adapter *padapter, unsigned char *rate, int ratelen)
 271 {
 272         u8 network_type = 0;
 273         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
 274         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
 275
 276
 277         if (pmlmeext->cur_channel > 14) {
 278                 if (pmlmeinfo->VHT_enable)
 279                         network_type = WIRELESS_11AC;
 280                 else if (pmlmeinfo->HT_enable)
 281                         network_type = WIRELESS_11_5N;
 282
 283                 network_type |= WIRELESS_11A;
 284         } else {
 285                 if (pmlmeinfo->HT_enable)
 286                         network_type = WIRELESS_11_24N;
 287
 288                 if ((cckratesonly_included(rate, ratelen)) == _TRUE)
 289                         network_type |= WIRELESS_11B;
 290                 else if ((cckrates_included(rate, ratelen)) == _TRUE)
 291                         network_type |= WIRELESS_11BG;
 292                 else
 293                         network_type |= WIRELESS_11G;
 294         }
 295
 296         return  network_type;
 297 }
 298
 299 unsigned char ratetbl_val_2wifirate(unsigned char rate);
 300 unsigned char ratetbl_val_2wifirate(unsigned char rate)
 301 {
 302         unsigned char val = 0;
 303
 304         switch (rate & 0x7f) {
 305         case 0:
 306                 val = IEEE80211_CCK_RATE_1MB;
 307                 break;
 308
 309         case 1:
 310                 val = IEEE80211_CCK_RATE_2MB;
 311                 break;
 312
 313         case 2:
 314                 val = IEEE80211_CCK_RATE_5MB;
 315                 break;
 316
 317         case 3:
 318                 val = IEEE80211_CCK_RATE_11MB;
 319                 break;
 320
 321         case 4:
 322                 val = IEEE80211_OFDM_RATE_6MB;
 323                 break;
 324
 325         case 5:
 326                 val = IEEE80211_OFDM_RATE_9MB;
 327                 break;
 328
 329         case 6:
 330                 val = IEEE80211_OFDM_RATE_12MB;
 331                 break;
 332
 333         case 7:
 334                 val = IEEE80211_OFDM_RATE_18MB;
 335                 break;
 336
 337         case 8:
 338                 val = IEEE80211_OFDM_RATE_24MB;
 339                 break;
 340
 341         case 9:
 342                 val = IEEE80211_OFDM_RATE_36MB;
 343                 break;
 344
 345         case 10:
 346                 val = IEEE80211_OFDM_RATE_48MB;
 347                 break;
 348
 349         case 11:
 350                 val = IEEE80211_OFDM_RATE_54MB;
 351                 break;
 352
 353         }
 354
 355         return val;
 356
 357 }
 358
 359 int is_basicrate(_adapter *padapter, unsigned char rate);
 360 int is_basicrate(_adapter *padapter, unsigned char rate)
 361 {
 362         int i;
 363         unsigned char val;
 364         struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 365
 366         for (i = 0; i < NumRates; i++) {
 367                 val = pmlmeext->basicrate[i];
 368
 369                 if ((val != 0xff) && (val != 0xfe)) {
 370                         if (rate == ratetbl_val_2wifirate(val))
 371                                 return _TRUE;
 372                 }
 373         }
 374
 375         return _FALSE;
 376 }
 377
 378 unsigned int ratetbl2rateset(_adapter *padapter, unsigned char *rateset);
 379 unsigned int ratetbl2rateset(_adapter *padapter, unsigned char *rateset)
 380 {
 381         int i;
 382         unsigned char rate;
 383         unsigned int    len = 0;
 384         struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 385
 386         for (i = 0; i < NumRates; i++) {
 387                 rate = pmlmeext->datarate[i];
 388
 389                 if (rtw_get_oper_ch(padapter) > 14 && rate < _6M_RATE_) /*5G no support CCK rate*/
 390                         continue;
 391
 392                 switch (rate) {
 393                 case 0xff:
 394                         return len;
 395
 396                 case 0xfe:
 397                         continue;
 398
 399                 default:
 400                         rate = ratetbl_val_2wifirate(rate);
 401
 402                         if (is_basicrate(padapter, rate) == _TRUE)
 403                                 rate |= IEEE80211_BASIC_RATE_MASK;
 404
 405                         rateset[len] = rate;
 406                         len++;
 407                         break;
 408                 }
 409         }
 410         return len;
 411 }
 412
 413 void get_rate_set(_adapter *padapter, unsigned char *pbssrate, int *bssrate_len)
 414 {
 415         unsigned char supportedrates[NumRates];
 416
 417         _rtw_memset(supportedrates, 0, NumRates);
 418         *bssrate_len = ratetbl2rateset(padapter, supportedrates);
 419         _rtw_memcpy(pbssrate, supportedrates, *bssrate_len);
 420 }
 421
 422 void set_mcs_rate_by_mask(u8 *mcs_set, u32 mask)
 423 {
 424         u8 mcs_rate_1r = (u8)(mask & 0xff);
 425         u8 mcs_rate_2r = (u8)((mask >> 8) & 0xff);
 426         u8 mcs_rate_3r = (u8)((mask >> 16) & 0xff);
 427         u8 mcs_rate_4r = (u8)((mask >> 24) & 0xff);
 428
 429         mcs_set[0] &= mcs_rate_1r;
 430         mcs_set[1] &= mcs_rate_2r;
 431         mcs_set[2] &= mcs_rate_3r;
 432         mcs_set[3] &= mcs_rate_4r;
 433 }
 434
 435 void UpdateBrateTbl(
 436         IN PADAPTER             Adapter,
 437         IN u8                   *mBratesOS
 438 )
 439 {
 440         u8      i;
 441         u8      rate;
 442
 443         /* 1M, 2M, 5.5M, 11M, 6M, 12M, 24M are mandatory. */
 444         for (i = 0; i < NDIS_802_11_LENGTH_RATES_EX; i++) {
 445                 rate = mBratesOS[i] & 0x7f;
 446                 switch (rate) {
 447                 case IEEE80211_CCK_RATE_1MB:
 448                 case IEEE80211_CCK_RATE_2MB:
 449                 case IEEE80211_CCK_RATE_5MB:
 450                 case IEEE80211_CCK_RATE_11MB:
 451                 case IEEE80211_OFDM_RATE_6MB:
 452                 case IEEE80211_OFDM_RATE_12MB:
 453                 case IEEE80211_OFDM_RATE_24MB:
 454                         mBratesOS[i] |= IEEE80211_BASIC_RATE_MASK;
 455                         break;
 456                 }
 457         }
 458
 459 }
 460
 461 void UpdateBrateTblForSoftAP(u8 *bssrateset, u32 bssratelen)
 462 {
 463         u8      i;
 464         u8      rate;
 465
 466         for (i = 0; i < bssratelen; i++) {
 467                 rate = bssrateset[i] & 0x7f;
 468                 switch (rate) {
 469                 case IEEE80211_CCK_RATE_1MB:
 470                 case IEEE80211_CCK_RATE_2MB:
 471                 case IEEE80211_CCK_RATE_5MB:
 472                 case IEEE80211_CCK_RATE_11MB:
 473                         bssrateset[i] |= IEEE80211_BASIC_RATE_MASK;
 474                         break;
 475                 }
 476         }
 477
 478 }
 479 void Set_MSR(_adapter *padapter, u8 type)
 480 {
 481         rtw_hal_set_hwreg(padapter, HW_VAR_MEDIA_STATUS, (u8 *)(&type));
 482 }
 483
 484 inline u8 rtw_get_oper_ch(_adapter *adapter)
 485 {
 486         return adapter_to_dvobj(adapter)->oper_channel;
 487 }
 488
 489 inline void rtw_set_oper_ch(_adapter *adapter, u8 ch)
 490 {
 491 #ifdef DBG_CH_SWITCH
 492         const int len = 128;
 493         char msg[128] = {0};
 494         int cnt = 0;
 495         int i = 0;
 496 #endif  /* DBG_CH_SWITCH */
 497         struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
 498
 499         if (dvobj->oper_channel != ch) {
 500                 dvobj->on_oper_ch_time = rtw_get_current_time();
 501
 502 #ifdef DBG_CH_SWITCH
 503                 cnt += snprintf(msg + cnt, len - cnt, "switch to ch %3u", ch);
 504
 505                 for (i = 0; i < dvobj->iface_nums; i++) {
 506                         _adapter *iface = dvobj->padapters[i];
 507                         cnt += snprintf(msg + cnt, len - cnt, " ["ADPT_FMT":", ADPT_ARG(iface));
 508                         if (iface->mlmeextpriv.cur_channel == ch)
 509                                 cnt += snprintf(msg + cnt, len - cnt, "C");
 510                         else
 511                                 cnt += snprintf(msg + cnt, len - cnt, "_");
 512                         if (iface->wdinfo.listen_channel == ch && !rtw_p2p_chk_state(&iface->wdinfo, P2P_STATE_NONE))
 513                                 cnt += snprintf(msg + cnt, len - cnt, "L");
 514                         else
 515                                 cnt += snprintf(msg + cnt, len - cnt, "_");
 516                         cnt += snprintf(msg + cnt, len - cnt, "]");
 517                 }
 518
 519                 RTW_INFO(FUNC_ADPT_FMT" %s\n", FUNC_ADPT_ARG(adapter), msg);
 520 #endif /* DBG_CH_SWITCH */
 521         }
 522
 523         dvobj->oper_channel = ch;
 524 }
 525
 526 inline u8 rtw_get_oper_bw(_adapter *adapter)
 527 {
 528         return adapter_to_dvobj(adapter)->oper_bwmode;
 529 }
 530
 531 inline void rtw_set_oper_bw(_adapter *adapter, u8 bw)
 532 {
 533         adapter_to_dvobj(adapter)->oper_bwmode = bw;
 534 }
 535
 536 inline u8 rtw_get_oper_choffset(_adapter *adapter)
 537 {
 538         return adapter_to_dvobj(adapter)->oper_ch_offset;
 539 }
 540
 541 inline void rtw_set_oper_choffset(_adapter *adapter, u8 offset)
 542 {
 543         adapter_to_dvobj(adapter)->oper_ch_offset = offset;
 544 }
 545
 546 u8 rtw_get_offset_by_chbw(u8 ch, u8 bw, u8 *r_offset)
 547 {
 548         u8 valid = 1;
 549         u8 offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
 550
 551         if (bw == CHANNEL_WIDTH_20)
 552                 goto exit;
 553
 554         if (bw >= CHANNEL_WIDTH_80 && ch <= 14) {
 555                 valid = 0;
 556                 goto exit;
 557         }
 558
 559         if (ch >= 1 && ch <= 4)
 560                 offset = HAL_PRIME_CHNL_OFFSET_LOWER;
 561         else if (ch >= 5 && ch <= 9) {
 562                 if (*r_offset == HAL_PRIME_CHNL_OFFSET_LOWER || *r_offset == HAL_PRIME_CHNL_OFFSET_UPPER)
 563                         offset = *r_offset; /* both lower and upper is valid, obey input value */
 564                 else
 565                         offset = HAL_PRIME_CHNL_OFFSET_UPPER; /* default use upper */
 566         } else if (ch >= 10 && ch <= 13)
 567                 offset = HAL_PRIME_CHNL_OFFSET_UPPER;
 568         else if (ch == 14) {
 569                 valid = 0; /* ch14 doesn't support 40MHz bandwidth */
 570                 goto exit;
 571         } else if (ch >= 36 && ch <= 177) {
 572                 switch (ch) {
 573                 case 36:
 574                 case 44:
 575                 case 52:
 576                 case 60:
 577                 case 100:
 578                 case 108:
 579                 case 116:
 580                 case 124:
 581                 case 132:
 582                 case 140:
 583                 case 149:
 584                 case 157:
 585                 case 165:
 586                 case 173:
 587                         offset = HAL_PRIME_CHNL_OFFSET_LOWER;
 588                         break;
 589                 case 40:
 590                 case 48:
 591                 case 56:
 592                 case 64:
 593                 case 104:
 594                 case 112:
 595                 case 120:
 596                 case 128:
 597                 case 136:
 598                 case 144:
 599                 case 153:
 600                 case 161:
 601                 case 169:
 602                 case 177:
 603                         offset = HAL_PRIME_CHNL_OFFSET_UPPER;
 604                         break;
 605                 default:
 606                         valid = 0;
 607                         break;
 608                 }
 609         } else
 610                 valid = 0;
 611
 612 exit:
 613         if (valid && r_offset)
 614                 *r_offset = offset;
 615         return valid;
 616 }
 617
 618 u8 rtw_get_offset_by_ch(u8 channel)
 619 {
 620         u8 offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
 621
 622         if (channel >= 1 && channel <= 4)
 623                 offset = HAL_PRIME_CHNL_OFFSET_LOWER;
 624         else if (channel >= 5 && channel <= 14)
 625                 offset = HAL_PRIME_CHNL_OFFSET_UPPER;
 626         else {
 627                 switch (channel) {
 628                 case 36:
 629                 case 44:
 630                 case 52:
 631                 case 60:
 632                 case 100:
 633                 case 108:
 634                 case 116:
 635                 case 124:
 636                 case 132:
 637                 case 149:
 638                 case 157:
 639                         offset = HAL_PRIME_CHNL_OFFSET_LOWER;
 640                         break;
 641                 case 40:
 642                 case 48:
 643                 case 56:
 644                 case 64:
 645                 case 104:
 646                 case 112:
 647                 case 120:
 648                 case 128:
 649                 case 136:
 650                 case 153:
 651                 case 161:
 652                         offset = HAL_PRIME_CHNL_OFFSET_UPPER;
 653                         break;
 654                 default:
 655                         offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
 656                         break;
 657                 }
 658
 659         }
 660
 661         return offset;
 662
 663 }
 664
 665 u8 rtw_get_center_ch(u8 channel, u8 chnl_bw, u8 chnl_offset)
 666 {
 667         u8 center_ch = channel;
 668
 669         if (chnl_bw == CHANNEL_WIDTH_80) {
 670                 if (channel == 36 || channel == 40 || channel == 44 || channel == 48)
 671                         center_ch = 42;
 672                 else if (channel == 52 || channel == 56 || channel == 60 || channel == 64)
 673                         center_ch = 58;
 674                 else if (channel == 100 || channel == 104 || channel == 108 || channel == 112)
 675                         center_ch = 106;
 676                 else if (channel == 116 || channel == 120 || channel == 124 || channel == 128)
 677                         center_ch = 122;
 678                 else if (channel == 132 || channel == 136 || channel == 140 || channel == 144)
 679                         center_ch = 138;
 680                 else if (channel == 149 || channel == 153 || channel == 157 || channel == 161)
 681                         center_ch = 155;
 682                 else if (channel == 165 || channel == 169 || channel == 173 || channel == 177)
 683                         center_ch = 171;
 684                 else if (channel <= 14)
 685                         center_ch = 7;
 686         } else if (chnl_bw == CHANNEL_WIDTH_40) {
 687                 if (chnl_offset == HAL_PRIME_CHNL_OFFSET_LOWER)
 688                         center_ch = channel + 2;
 689                 else
 690                         center_ch = channel - 2;
 691         } else if (chnl_bw == CHANNEL_WIDTH_20)
 692                 center_ch = channel;
 693         else
 694                 rtw_warn_on(1);
 695
 696         return center_ch;
 697 }
 698
 699 inline u32 rtw_get_on_oper_ch_time(_adapter *adapter)
 700 {
 701         return adapter_to_dvobj(adapter)->on_oper_ch_time;
 702 }
 703
 704 inline u32 rtw_get_on_cur_ch_time(_adapter *adapter)
 705 {
 706         if (adapter->mlmeextpriv.cur_channel == adapter_to_dvobj(adapter)->oper_channel)
 707                 return adapter_to_dvobj(adapter)->on_oper_ch_time;
 708         else
 709                 return 0;
 710 }
 711
 712 void set_channel_bwmode(_adapter *padapter, unsigned char channel, unsigned char channel_offset, unsigned short bwmode)
 713 {
 714         u8 center_ch, chnl_offset80 = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
 715         struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 716 #if (defined(CONFIG_TDLS) && defined(CONFIG_TDLS_CH_SW)) || defined(CONFIG_MCC_MODE)
 717         u8 iqk_info_backup = _FALSE;
 718 #endif
 719
 720         if (padapter->bNotifyChannelChange)
 721                 RTW_INFO("[%s] ch = %d, offset = %d, bwmode = %d\n", __FUNCTION__, channel, channel_offset, bwmode);
 722
 723         center_ch = rtw_get_center_ch(channel, bwmode, channel_offset);
 724
 725         if (bwmode == CHANNEL_WIDTH_80) {
 726                 if (center_ch > channel)
 727                         chnl_offset80 = HAL_PRIME_CHNL_OFFSET_LOWER;
 728                 else if (center_ch < channel)
 729                         chnl_offset80 = HAL_PRIME_CHNL_OFFSET_UPPER;
 730                 else
 731                         chnl_offset80 = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
 732         }
 733         _enter_critical_mutex(&(adapter_to_dvobj(padapter)->setch_mutex), NULL);
 734
 735 #ifdef CONFIG_MCC_MODE
 736         if (MCC_EN(padapter)) {
 737                 /* driver doesn't set channel setting reg under MCC */
 738                 if (rtw_hal_check_mcc_status(padapter, MCC_STATUS_DOING_MCC)) {
 739                         RTW_INFO("Warning: Do not set channel setting reg MCC mode\n");
 740                         rtw_warn_on(1);
 741                 }
 742         }
 743 #endif
 744
 745 #ifdef CONFIG_DFS_MASTER
 746         {
 747                 struct rf_ctl_t *rfctl = adapter_to_rfctl(padapter);
 748                 bool ori_overlap_radar_detect_ch = rtw_rfctl_overlap_radar_detect_ch(rfctl);
 749                 bool new_overlap_radar_detect_ch = _rtw_rfctl_overlap_radar_detect_ch(rfctl, channel, bwmode, channel_offset);
 750
 751                 if (new_overlap_radar_detect_ch)
 752                         rtw_odm_radar_detect_enable(padapter);
 753
 754                 if (new_overlap_radar_detect_ch && IS_CH_WAITING(rfctl)) {
 755                         u8 pause = 0xFF;
 756
 757                         rtw_hal_set_hwreg(padapter, HW_VAR_TXPAUSE, &pause);
 758                 }
 759 #endif /* CONFIG_DFS_MASTER */
 760
 761                 /* set Channel */
 762                 /* saved channel/bw info */
 763                 rtw_set_oper_ch(padapter, channel);
 764                 rtw_set_oper_bw(padapter, bwmode);
 765                 rtw_set_oper_choffset(padapter, channel_offset);
 766
 767 #if (defined(CONFIG_TDLS) && defined(CONFIG_TDLS_CH_SW)) || defined(CONFIG_MCC_MODE)
 768                 /* To check if we need to backup iqk info after switch chnl & bw */
 769                 {
 770                         u8 take_care_iqk, do_iqk;
 771
 772                         rtw_hal_get_hwreg(padapter, HW_VAR_CH_SW_NEED_TO_TAKE_CARE_IQK_INFO, &take_care_iqk);
 773                         rtw_hal_get_hwreg(padapter, HW_VAR_DO_IQK, &do_iqk);
 774                         if ((take_care_iqk == _TRUE) && (do_iqk == _TRUE))
 775                                 iqk_info_backup = _TRUE;
 776                 }
 777 #endif
 778
 779                 rtw_hal_set_chnl_bw(padapter, center_ch, bwmode, channel_offset, chnl_offset80); /* set center channel */
 780
 781 #if (defined(CONFIG_TDLS) && defined(CONFIG_TDLS_CH_SW)) || defined(CONFIG_MCC_MODE)
 782                 if (iqk_info_backup == _TRUE)
 783                         rtw_hal_ch_sw_iqk_info_backup(padapter);
 784 #endif
 785
 786 #ifdef CONFIG_DFS_MASTER
 787                 if (ori_overlap_radar_detect_ch && !new_overlap_radar_detect_ch) {
 788                         u8 pause = 0x00;
 789
 790                         rtw_odm_radar_detect_disable(padapter);
 791                         rtw_hal_set_hwreg(padapter, HW_VAR_TXPAUSE, &pause);
 792                 }
 793         }
 794 #endif /* CONFIG_DFS_MASTER */
 795
 796         _exit_critical_mutex(&(adapter_to_dvobj(padapter)->setch_mutex), NULL);
 797 }
 798
 799 int get_bsstype(unsigned short capability)
 800 {
 801         if (capability & BIT(0))
 802                 return WIFI_FW_AP_STATE;
 803         else if (capability & BIT(1))
 804                 return WIFI_FW_ADHOC_STATE;
 805         else
 806                 return 0;
 807 }
 808
 809 __inline u8 *get_my_bssid(WLAN_BSSID_EX *pnetwork)
 810 {
 811         return pnetwork->MacAddress;
 812 }
 813
 814 u16 get_beacon_interval(WLAN_BSSID_EX *bss)
 815 {
 816         unsigned short val;
 817         _rtw_memcpy((unsigned char *)&val, rtw_get_beacon_interval_from_ie(bss->IEs), 2);
 818
 819         return le16_to_cpu(val);
 820
 821 }
 822
 823 int is_client_associated_to_ap(_adapter *padapter)
 824 {
 825         struct mlme_ext_priv    *pmlmeext;
 826         struct mlme_ext_info    *pmlmeinfo;
 827
 828         if (!padapter)
 829                 return _FAIL;
 830
 831         pmlmeext = &padapter->mlmeextpriv;
 832         pmlmeinfo = &(pmlmeext->mlmext_info);
 833
 834         if ((pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) && ((pmlmeinfo->state & 0x03) == WIFI_FW_STATION_STATE))
 835                 return _TRUE;
 836         else
 837                 return _FAIL;
 838 }
 839
 840 int is_client_associated_to_ibss(_adapter *padapter)
 841 {
 842         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
 843         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
 844
 845         if ((pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) && ((pmlmeinfo->state & 0x03) == WIFI_FW_ADHOC_STATE))
 846                 return _TRUE;
 847         else
 848                 return _FAIL;
 849 }
 850
 851 int is_IBSS_empty(_adapter *padapter)
 852 {
 853         int i;
 854         struct macid_ctl_t *macid_ctl = &padapter->dvobj->macid_ctl;
 855
 856         for (i = 0; i < macid_ctl->num; i++) {
 857                 if (!rtw_macid_is_used(macid_ctl, i))
 858                         continue;
 859                 if (rtw_macid_get_if_g(macid_ctl, i) != padapter->iface_id)
 860                         continue;
 861                 if (!GET_H2CCMD_MSRRPT_PARM_OPMODE(&macid_ctl->h2c_msr[i]))
 862                         continue;
 863                 if (GET_H2CCMD_MSRRPT_PARM_ROLE(&macid_ctl->h2c_msr[i]) == H2C_MSR_ROLE_ADHOC)
 864                         return _FAIL;
 865         }
 866
 867         return _TRUE;
 868 }
 869
 870 unsigned int decide_wait_for_beacon_timeout(unsigned int bcn_interval)
 871 {
 872         if ((bcn_interval << 2) < WAIT_FOR_BCN_TO_MIN)
 873                 return WAIT_FOR_BCN_TO_MIN;
 874         else if ((bcn_interval << 2) > WAIT_FOR_BCN_TO_MAX)
 875                 return WAIT_FOR_BCN_TO_MAX;
 876         else
 877                 return bcn_interval << 2;
 878 }
 879
 880 void CAM_empty_entry(
 881         PADAPTER        Adapter,
 882         u8                      ucIndex
 883 )
 884 {
 885         rtw_hal_set_hwreg(Adapter, HW_VAR_CAM_EMPTY_ENTRY, (u8 *)(&ucIndex));
 886 }
 887
 888 void invalidate_cam_all(_adapter *padapter)
 889 {
 890         struct dvobj_priv *dvobj = adapter_to_dvobj(padapter);
 891         struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
 892         _irqL irqL;
 893         u8 val8 = 0;
 894
 895         rtw_hal_set_hwreg(padapter, HW_VAR_CAM_INVALID_ALL, &val8);
 896
 897         _enter_critical_bh(&cam_ctl->lock, &irqL);
 898         rtw_sec_cam_map_clr_all(&cam_ctl->used);
 899         _rtw_memset(dvobj->cam_cache, 0, sizeof(struct sec_cam_ent) * SEC_CAM_ENT_NUM_SW_LIMIT);
 900         _exit_critical_bh(&cam_ctl->lock, &irqL);
 901 }
 902
 903 void _clear_cam_entry(_adapter *padapter, u8 entry)
 904 {
 905         unsigned char null_sta[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
 906         unsigned char null_key[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
 907
 908         rtw_sec_write_cam_ent(padapter, entry, 0, null_sta, null_key);
 909 }
 910
 911 inline void write_cam(_adapter *adapter, u8 id, u16 ctrl, u8 *mac, u8 *key)
 912 {
 913 #ifdef CONFIG_WRITE_CACHE_ONLY
 914         write_cam_cache(adapter, id , ctrl, mac, key);
 915 #else
 916         rtw_sec_write_cam_ent(adapter, id, ctrl, mac, key);
 917         write_cam_cache(adapter, id , ctrl, mac, key);
 918 #endif
 919 }
 920
 921 inline void clear_cam_entry(_adapter *adapter, u8 id)
 922 {
 923         _clear_cam_entry(adapter, id);
 924         clear_cam_cache(adapter, id);
 925 }
 926
 927 inline void write_cam_from_cache(_adapter *adapter, u8 id)
 928 {
 929         struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
 930         struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
 931         _irqL irqL;
 932         struct sec_cam_ent cache;
 933
 934         _enter_critical_bh(&cam_ctl->lock, &irqL);
 935         _rtw_memcpy(&cache, &dvobj->cam_cache[id], sizeof(struct sec_cam_ent));
 936         _exit_critical_bh(&cam_ctl->lock, &irqL);
 937
 938         rtw_sec_write_cam_ent(adapter, id, cache.ctrl, cache.mac, cache.key);
 939 }
 940 void write_cam_cache(_adapter *adapter, u8 id, u16 ctrl, u8 *mac, u8 *key)
 941 {
 942         struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
 943         struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
 944         _irqL irqL;
 945
 946         _enter_critical_bh(&cam_ctl->lock, &irqL);
 947
 948         dvobj->cam_cache[id].ctrl = ctrl;
 949         _rtw_memcpy(dvobj->cam_cache[id].mac, mac, ETH_ALEN);
 950         _rtw_memcpy(dvobj->cam_cache[id].key, key, 16);
 951
 952         _exit_critical_bh(&cam_ctl->lock, &irqL);
 953 }
 954
 955 void clear_cam_cache(_adapter *adapter, u8 id)
 956 {
 957         struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
 958         struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
 959         _irqL irqL;
 960
 961         _enter_critical_bh(&cam_ctl->lock, &irqL);
 962
 963         _rtw_memset(&(dvobj->cam_cache[id]), 0, sizeof(struct sec_cam_ent));
 964
 965         _exit_critical_bh(&cam_ctl->lock, &irqL);
 966 }
 967
 968 inline bool _rtw_camctl_chk_cap(_adapter *adapter, u8 cap)
 969 {
 970         struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
 971         struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
 972
 973         if (cam_ctl->sec_cap & cap)
 974                 return _TRUE;
 975         return _FALSE;
 976 }
 977
 978 inline void _rtw_camctl_set_flags(_adapter *adapter, u32 flags)
 979 {
 980         struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
 981         struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
 982
 983         cam_ctl->flags |= flags;
 984 }
 985
 986 inline void rtw_camctl_set_flags(_adapter *adapter, u32 flags)
 987 {
 988         struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
 989         struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
 990         _irqL irqL;
 991
 992         _enter_critical_bh(&cam_ctl->lock, &irqL);
 993         _rtw_camctl_set_flags(adapter, flags);
 994         _exit_critical_bh(&cam_ctl->lock, &irqL);
 995 }
 996
 997 inline void _rtw_camctl_clr_flags(_adapter *adapter, u32 flags)
 998 {
 999         struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
1000         struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
1001
1002         cam_ctl->flags &= ~flags;
1003 }
1004
1005 inline void rtw_camctl_clr_flags(_adapter *adapter, u32 flags)
1006 {
1007         struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
1008         struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
1009         _irqL irqL;
1010
1011         _enter_critical_bh(&cam_ctl->lock, &irqL);
1012         _rtw_camctl_clr_flags(adapter, flags);
1013         _exit_critical_bh(&cam_ctl->lock, &irqL);
1014 }
1015
1016 inline bool _rtw_camctl_chk_flags(_adapter *adapter, u32 flags)
1017 {
1018         struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
1019         struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
1020
1021         if (cam_ctl->flags & flags)
1022                 return _TRUE;
1023         return _FALSE;
1024 }
1025
1026 void dump_sec_cam_map(void *sel, struct sec_cam_bmp *map, u8 max_num)
1027 {
1028         RTW_PRINT_SEL(sel, "0x%08x\n", map->m0);
1029 #if (SEC_CAM_ENT_NUM_SW_LIMIT > 32)
1030         if (max_num && max_num > 32)
1031                 RTW_PRINT_SEL(sel, "0x%08x\n", map->m1);
1032 #endif
1033 #if (SEC_CAM_ENT_NUM_SW_LIMIT > 64)
1034         if (max_num && max_num > 64)
1035                 RTW_PRINT_SEL(sel, "0x%08x\n", map->m2);
1036 #endif
1037 #if (SEC_CAM_ENT_NUM_SW_LIMIT > 96)
1038         if (max_num && max_num > 96)
1039                 RTW_PRINT_SEL(sel, "0x%08x\n", map->m3);
1040 #endif
1041 }
1042
1043 inline bool rtw_sec_camid_is_set(struct sec_cam_bmp *map, u8 id)
1044 {
1045         if (id < 32)
1046                 return map->m0 & BIT(id);
1047 #if (SEC_CAM_ENT_NUM_SW_LIMIT > 32)
1048         else if (id < 64)
1049                 return map->m1 & BIT(id - 32);
1050 #endif
1051 #if (SEC_CAM_ENT_NUM_SW_LIMIT > 64)
1052         else if (id < 96)
1053                 return map->m2 & BIT(id - 64);
1054 #endif
1055 #if (SEC_CAM_ENT_NUM_SW_LIMIT > 96)
1056         else if (id < 128)
1057                 return map->m3 & BIT(id - 96);
1058 #endif
1059         else
1060                 rtw_warn_on(1);
1061
1062         return 0;
1063 }
1064
1065 inline void rtw_sec_cam_map_set(struct sec_cam_bmp *map, u8 id)
1066 {
1067         if (id < 32)
1068                 map->m0 |= BIT(id);
1069 #if (SEC_CAM_ENT_NUM_SW_LIMIT > 32)
1070         else if (id < 64)
1071                 map->m1 |= BIT(id - 32);
1072 #endif
1073 #if (SEC_CAM_ENT_NUM_SW_LIMIT > 64)
1074         else if (id < 96)
1075                 map->m2 |= BIT(id - 64);
1076 #endif
1077 #if (SEC_CAM_ENT_NUM_SW_LIMIT > 96)
1078         else if (id < 128)
1079                 map->m3 |= BIT(id - 96);
1080 #endif
1081         else
1082                 rtw_warn_on(1);
1083 }
1084
1085 inline void rtw_sec_cam_map_clr(struct sec_cam_bmp *map, u8 id)
1086 {
1087         if (id < 32)
1088                 map->m0 &= ~BIT(id);
1089 #if (SEC_CAM_ENT_NUM_SW_LIMIT > 32)
1090         else if (id < 64)
1091                 map->m1 &= ~BIT(id - 32);
1092 #endif
1093 #if (SEC_CAM_ENT_NUM_SW_LIMIT > 64)
1094         else if (id < 96)
1095                 map->m2 &= ~BIT(id - 64);
1096 #endif
1097 #if (SEC_CAM_ENT_NUM_SW_LIMIT > 96)
1098         else if (id < 128)
1099                 map->m3 &= ~BIT(id - 96);
1100 #endif
1101         else
1102                 rtw_warn_on(1);
1103 }
1104
1105 inline void rtw_sec_cam_map_clr_all(struct sec_cam_bmp *map)
1106 {
1107         map->m0 = 0;
1108 #if (SEC_CAM_ENT_NUM_SW_LIMIT > 32)
1109         map->m1 = 0;
1110 #endif
1111 #if (SEC_CAM_ENT_NUM_SW_LIMIT > 64)
1112         map->m2 = 0;
1113 #endif
1114 #if (SEC_CAM_ENT_NUM_SW_LIMIT > 96)
1115         map->m3 = 0;
1116 #endif
1117 }
1118
1119 inline bool rtw_sec_camid_is_drv_forbid(struct cam_ctl_t *cam_ctl, u8 id)
1120 {
1121         struct sec_cam_bmp forbid_map;
1122
1123         forbid_map.m0 = 0x00000ff0;
1124 #if (SEC_CAM_ENT_NUM_SW_LIMIT > 32)
1125         forbid_map.m1 = 0x00000000;
1126 #endif
1127 #if (SEC_CAM_ENT_NUM_SW_LIMIT > 64)
1128         forbid_map.m2 = 0x00000000;
1129 #endif
1130 #if (SEC_CAM_ENT_NUM_SW_LIMIT > 96)
1131         forbid_map.m3 = 0x00000000;
1132 #endif
1133
1134         if (id < 32)
1135                 return forbid_map.m0 & BIT(id);
1136 #if (SEC_CAM_ENT_NUM_SW_LIMIT > 32)
1137         else if (id < 64)
1138                 return forbid_map.m1 & BIT(id - 32);
1139 #endif
1140 #if (SEC_CAM_ENT_NUM_SW_LIMIT > 64)
1141         else if (id < 96)
1142                 return forbid_map.m2 & BIT(id - 64);
1143 #endif
1144 #if (SEC_CAM_ENT_NUM_SW_LIMIT > 96)
1145         else if (id < 128)
1146                 return forbid_map.m3 & BIT(id - 96);
1147 #endif
1148         else
1149                 rtw_warn_on(1);
1150
1151         return 1;
1152 }
1153
1154 bool _rtw_sec_camid_is_used(struct cam_ctl_t *cam_ctl, u8 id)
1155 {
1156         bool ret = _FALSE;
1157
1158         if (id >= cam_ctl->num) {
1159                 rtw_warn_on(1);
1160                 goto exit;
1161         }
1162
1163 #if 0 /* for testing */
1164         if (rtw_sec_camid_is_drv_forbid(cam_ctl, id)) {
1165                 ret = _TRUE;
1166                 goto exit;
1167         }
1168 #endif
1169
1170         ret = rtw_sec_camid_is_set(&cam_ctl->used, id);
1171
1172 exit:
1173         return ret;
1174 }
1175
1176 inline bool rtw_sec_camid_is_used(struct cam_ctl_t *cam_ctl, u8 id)
1177 {
1178         _irqL irqL;
1179         bool ret;
1180
1181         _enter_critical_bh(&cam_ctl->lock, &irqL);
1182         ret = _rtw_sec_camid_is_used(cam_ctl, id);
1183         _exit_critical_bh(&cam_ctl->lock, &irqL);
1184
1185         return ret;
1186 }
1187 u8 rtw_get_sec_camid(_adapter *adapter, u8 max_bk_key_num, u8 *sec_key_id)
1188 {
1189         struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
1190         struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
1191         int i;
1192         _irqL irqL;
1193         u8 sec_cam_num = 0;
1194
1195         _enter_critical_bh(&cam_ctl->lock, &irqL);
1196         for (i = 0; i < cam_ctl->num; i++) {
1197                 if (_rtw_sec_camid_is_used(cam_ctl, i)) {
1198                         sec_key_id[sec_cam_num++] = i;
1199                         if (sec_cam_num == max_bk_key_num)
1200                                 break;
1201                 }
1202         }
1203         _exit_critical_bh(&cam_ctl->lock, &irqL);
1204
1205         return sec_cam_num;
1206 }
1207
1208 inline bool _rtw_camid_is_gk(_adapter *adapter, u8 cam_id)
1209 {
1210         struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
1211         struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
1212         bool ret = _FALSE;
1213
1214         if (cam_id >= cam_ctl->num) {
1215                 rtw_warn_on(1);
1216                 goto exit;
1217         }
1218
1219         if (_rtw_sec_camid_is_used(cam_ctl, cam_id) == _FALSE)
1220                 goto exit;
1221
1222         ret = (dvobj->cam_cache[cam_id].ctrl & BIT6) ? _TRUE : _FALSE;
1223
1224 exit:
1225         return ret;
1226 }
1227
1228 inline bool rtw_camid_is_gk(_adapter *adapter, u8 cam_id)
1229 {
1230         struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
1231         struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
1232         _irqL irqL;
1233         bool ret;
1234
1235         _enter_critical_bh(&cam_ctl->lock, &irqL);
1236         ret = _rtw_camid_is_gk(adapter, cam_id);
1237         _exit_critical_bh(&cam_ctl->lock, &irqL);
1238
1239         return ret;
1240 }
1241
1242 bool cam_cache_chk(_adapter *adapter, u8 id, u8 *addr, s16 kid, s8 gk)
1243 {
1244         struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
1245         bool ret = _FALSE;
1246
1247         if (addr && _rtw_memcmp(dvobj->cam_cache[id].mac, addr, ETH_ALEN) == _FALSE)
1248                 goto exit;
1249         if (kid >= 0 && kid != (dvobj->cam_cache[id].ctrl & 0x03))
1250                 goto exit;
1251         if (gk != -1 && (gk ? _TRUE : _FALSE) != _rtw_camid_is_gk(adapter, id))
1252                 goto exit;
1253
1254         ret = _TRUE;
1255
1256 exit:
1257         return ret;
1258 }
1259
1260 s16 _rtw_camid_search(_adapter *adapter, u8 *addr, s16 kid, s8 gk)
1261 {
1262         struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
1263         struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
1264         int i;
1265         s16 cam_id = -1;
1266
1267         for (i = 0; i < cam_ctl->num; i++) {
1268                 if (cam_cache_chk(adapter, i, addr, kid, gk)) {
1269                         cam_id = i;
1270                         break;
1271                 }
1272         }
1273
1274         if (0) {
1275                 if (addr)
1276                         RTW_INFO(FUNC_ADPT_FMT" addr:"MAC_FMT" kid:%d, gk:%d, return cam_id:%d\n"
1277                                 , FUNC_ADPT_ARG(adapter), MAC_ARG(addr), kid, gk, cam_id);
1278                 else
1279                         RTW_INFO(FUNC_ADPT_FMT" addr:%p kid:%d, gk:%d, return cam_id:%d\n"
1280                                 , FUNC_ADPT_ARG(adapter), addr, kid, gk, cam_id);
1281         }
1282
1283         return cam_id;
1284 }
1285
1286 s16 rtw_camid_search(_adapter *adapter, u8 *addr, s16 kid, s8 gk)
1287 {
1288         struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
1289         struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
1290         _irqL irqL;
1291         s16 cam_id = -1;
1292
1293         _enter_critical_bh(&cam_ctl->lock, &irqL);
1294         cam_id = _rtw_camid_search(adapter, addr, kid, gk);
1295         _exit_critical_bh(&cam_ctl->lock, &irqL);
1296
1297         return cam_id;
1298 }
1299
1300 s16 rtw_get_camid(_adapter *adapter, struct sta_info *sta, u8 *addr, s16 kid)
1301 {
1302         struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
1303         struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
1304         int i;
1305 #if 0 /* for testing */
1306         static u8 start_id = 0;
1307 #else
1308         u8 start_id = 0;
1309 #endif
1310         s16 cam_id = -1;
1311
1312         if (addr == NULL) {
1313                 RTW_PRINT(FUNC_ADPT_FMT" mac_address is NULL\n"
1314                           , FUNC_ADPT_ARG(adapter));
1315                 rtw_warn_on(1);
1316                 goto _exit;
1317         }
1318
1319         /* find cam entry which has the same addr, kid (, gk bit) */
1320         if (_rtw_camctl_chk_cap(adapter, SEC_CAP_CHK_BMC) == _TRUE)
1321                 i = _rtw_camid_search(adapter, addr, kid, sta ? _FALSE : _TRUE);
1322         else
1323                 i = _rtw_camid_search(adapter, addr, kid, -1);
1324
1325         if (i >= 0) {
1326                 cam_id = i;
1327                 goto _exit;
1328         }
1329
1330         for (i = 0; i < cam_ctl->num; i++) {
1331                 /* bypass default key which is allocated statically */
1332 #ifndef CONFIG_CONCURRENT_MODE
1333                 if (((i + start_id) % cam_ctl->num) < 4)
1334                         continue;
1335 #endif
1336                 if (_rtw_sec_camid_is_used(cam_ctl, ((i + start_id) % cam_ctl->num)) == _FALSE)
1337                         break;
1338         }
1339
1340         if (i == cam_ctl->num) {
1341                 if (sta)
1342                         RTW_PRINT(FUNC_ADPT_FMT" pairwise key with "MAC_FMT" id:%u no room\n"
1343                                   , FUNC_ADPT_ARG(adapter), MAC_ARG(addr), kid);
1344                 else
1345                         RTW_PRINT(FUNC_ADPT_FMT" group key with "MAC_FMT" id:%u no room\n"
1346                                   , FUNC_ADPT_ARG(adapter), MAC_ARG(addr), kid);
1347                 rtw_warn_on(1);
1348                 goto _exit;
1349         }
1350
1351         cam_id = ((i + start_id) % cam_ctl->num);
1352         start_id = ((i + start_id + 1) % cam_ctl->num);
1353
1354 _exit:
1355         return cam_id;
1356 }
1357
1358 s16 rtw_camid_alloc(_adapter *adapter, struct sta_info *sta, u8 kid, bool *used)
1359 {
1360         struct mlme_ext_info *mlmeinfo = &adapter->mlmeextpriv.mlmext_info;
1361         struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
1362         struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
1363         _irqL irqL;
1364         s16 cam_id = -1;
1365
1366         *used = _FALSE;
1367
1368         _enter_critical_bh(&cam_ctl->lock, &irqL);
1369
1370         if ((((mlmeinfo->state & 0x03) == WIFI_FW_AP_STATE) || ((mlmeinfo->state & 0x03) == WIFI_FW_ADHOC_STATE))
1371             && !sta) {
1372 #ifndef CONFIG_CONCURRENT_MODE
1373                 /* AP/Ad-hoc mode group key static alloction to default key by key ID on Non-concurrent*/
1374                 if (kid > 3) {
1375                         RTW_PRINT(FUNC_ADPT_FMT" group key with invalid key id:%u\n"
1376                                   , FUNC_ADPT_ARG(adapter), kid);
1377                         rtw_warn_on(1);
1378                         goto bitmap_handle;
1379                 }
1380                 cam_id = kid;
1381 #else
1382                 u8 *addr = adapter_mac_addr(adapter);
1383
1384                 cam_id = rtw_get_camid(adapter, sta, addr, kid);
1385                 if (1)
1386                         RTW_PRINT(FUNC_ADPT_FMT" group key with "MAC_FMT" assigned cam_id:%u\n"
1387                                 , FUNC_ADPT_ARG(adapter), MAC_ARG(addr), cam_id);
1388 #endif
1389         } else {
1390                 u8 *addr = sta ? sta->hwaddr : NULL;
1391
1392                 if (!sta) {
1393                         if (!(mlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)) {
1394                                 /* bypass STA mode group key setting before connected(ex:WEP) because bssid is not ready */
1395                                 goto bitmap_handle;
1396                         }
1397                         addr = get_bssid(&adapter->mlmepriv);/*A2*/
1398                 }
1399                 cam_id = rtw_get_camid(adapter, sta, addr, kid);
1400         }
1401
1402
1403 bitmap_handle:
1404         if (cam_id >= 0) {
1405                 *used = _rtw_sec_camid_is_used(cam_ctl, cam_id);
1406                 rtw_sec_cam_map_set(&cam_ctl->used, cam_id);
1407         }
1408
1409         _exit_critical_bh(&cam_ctl->lock, &irqL);
1410
1411         return cam_id;
1412 }
1413
1414 void rtw_camid_set(_adapter *adapter, u8 cam_id)
1415 {
1416         struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
1417         struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
1418         _irqL irqL;
1419
1420         _enter_critical_bh(&cam_ctl->lock, &irqL);
1421
1422         if (cam_id < cam_ctl->num)
1423                 rtw_sec_cam_map_set(&cam_ctl->used, cam_id);
1424
1425         _exit_critical_bh(&cam_ctl->lock, &irqL);
1426 }
1427
1428 void rtw_camid_free(_adapter *adapter, u8 cam_id)
1429 {
1430         struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
1431         struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
1432         _irqL irqL;
1433
1434         _enter_critical_bh(&cam_ctl->lock, &irqL);
1435
1436         if (cam_id < cam_ctl->num)
1437                 rtw_sec_cam_map_clr(&cam_ctl->used, cam_id);
1438
1439         _exit_critical_bh(&cam_ctl->lock, &irqL);
1440 }
1441
1442 /*Must pause TX/RX before use this API*/
1443 inline void rtw_sec_cam_swap(_adapter *adapter, u8 cam_id_a, u8 cam_id_b)
1444 {
1445         struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
1446         struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
1447         struct sec_cam_ent cache_a, cache_b;
1448         _irqL irqL;
1449         bool cam_a_used, cam_b_used;
1450
1451         if (1)
1452                 RTW_INFO(ADPT_FMT" - sec_cam %d,%d swap\n", ADPT_ARG(adapter), cam_id_a, cam_id_b);
1453
1454         if (cam_id_a == cam_id_b)
1455                 return;
1456
1457 #ifdef CONFIG_CONCURRENT_MODE
1458         rtw_mi_update_ap_bmc_camid(adapter, cam_id_a, cam_id_b);
1459 #endif
1460
1461         /*setp-1. backup org cam_info*/
1462         _enter_critical_bh(&cam_ctl->lock, &irqL);
1463
1464         cam_a_used = _rtw_sec_camid_is_used(cam_ctl, cam_id_a);
1465         cam_b_used = _rtw_sec_camid_is_used(cam_ctl, cam_id_b);
1466
1467         if (cam_a_used)
1468                 _rtw_memcpy(&cache_a, &dvobj->cam_cache[cam_id_a], sizeof(struct sec_cam_ent));
1469
1470         if (cam_b_used)
1471                 _rtw_memcpy(&cache_b, &dvobj->cam_cache[cam_id_b], sizeof(struct sec_cam_ent));
1472
1473         _exit_critical_bh(&cam_ctl->lock, &irqL);
1474
1475         /*setp-2. clean cam_info*/
1476         if (cam_a_used) {
1477                 rtw_camid_free(adapter, cam_id_a);
1478                 clear_cam_entry(adapter, cam_id_a);
1479         }
1480         if (cam_b_used) {
1481                 rtw_camid_free(adapter, cam_id_b);
1482                 clear_cam_entry(adapter, cam_id_b);
1483         }
1484
1485         /*setp-3. set cam_info*/
1486         if (cam_a_used) {
1487                 write_cam(adapter, cam_id_b, cache_a.ctrl, cache_a.mac, cache_a.key);
1488                 rtw_camid_set(adapter, cam_id_b);
1489         }
1490
1491         if (cam_b_used) {
1492                 write_cam(adapter, cam_id_a, cache_b.ctrl, cache_b.mac, cache_b.key);
1493                 rtw_camid_set(adapter, cam_id_a);
1494         }
1495 }
1496
1497 s16 rtw_get_empty_cam_entry(_adapter *adapter, u8 start_camid)
1498 {
1499         struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
1500         struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
1501         _irqL irqL;
1502         int i;
1503         s16 cam_id = -1;
1504
1505         _enter_critical_bh(&cam_ctl->lock, &irqL);
1506         for (i = start_camid; i < cam_ctl->num; i++) {
1507                 if (_FALSE == _rtw_sec_camid_is_used(cam_ctl, i)) {
1508                         cam_id = i;
1509                         break;
1510                 }
1511         }
1512         _exit_critical_bh(&cam_ctl->lock, &irqL);
1513
1514         return cam_id;
1515 }
1516 void rtw_clean_dk_section(_adapter *adapter)
1517 {
1518         struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
1519         struct cam_ctl_t *cam_ctl = dvobj_to_sec_camctl(dvobj);
1520         s16 ept_cam_id;
1521         int i;
1522
1523         for (i = 0; i < 4; i++) {
1524                 if (rtw_sec_camid_is_used(cam_ctl, i)) {
1525                         ept_cam_id = rtw_get_empty_cam_entry(adapter, 4);
1526                         if (ept_cam_id > 0)
1527                                 rtw_sec_cam_swap(adapter, i, ept_cam_id);
1528                 }
1529         }
1530 }
1531 void rtw_clean_hw_dk_cam(_adapter *adapter)
1532 {
1533         int i;
1534
1535         for (i = 0; i < 4; i++)
1536                 rtw_sec_clr_cam_ent(adapter, i);
1537                 /*_clear_cam_entry(adapter, i);*/
1538 }
1539
1540 void flush_all_cam_entry(_adapter *padapter)
1541 {
1542         struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1543         struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
1544         struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
1545         struct security_priv *psecpriv = &padapter->securitypriv;
1546
1547 #ifdef CONFIG_CONCURRENT_MODE
1548         if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
1549                 struct sta_priv *pstapriv = &padapter->stapriv;
1550                 struct sta_info         *psta;
1551
1552                 psta = rtw_get_stainfo(pstapriv, pmlmeinfo->network.MacAddress);
1553                 if (psta) {
1554                         if (psta->state & WIFI_AP_STATE) {
1555                                 /*clear cam when ap free per sta_info*/
1556                         } else
1557                                 rtw_clearstakey_cmd(padapter, psta, _FALSE);
1558                 }
1559         } else if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == _TRUE) {
1560 #if 1
1561                 int cam_id = -1;
1562                 u8 *addr = adapter_mac_addr(padapter);
1563
1564                 while ((cam_id = rtw_camid_search(padapter, addr, -1, -1)) >= 0) {
1565                         RTW_PRINT("clear wep or group key for addr:"MAC_FMT", camid:%d\n", MAC_ARG(addr), cam_id);
1566                         clear_cam_entry(padapter, cam_id);
1567                         rtw_camid_free(padapter, cam_id);
1568                 }
1569 #else
1570                 /* clear default key */
1571                 int i, cam_id;
1572                 u8 null_addr[ETH_ALEN] = {0, 0, 0, 0, 0, 0};
1573
1574                 for (i = 0; i < 4; i++) {
1575                         cam_id = rtw_camid_search(padapter, null_addr, i, -1);
1576                         if (cam_id >= 0) {
1577                                 clear_cam_entry(padapter, cam_id);
1578                                 rtw_camid_free(padapter, cam_id);
1579                         }
1580                 }
1581                 /* clear default key related key search setting */
1582                 rtw_hal_set_hwreg(padapter, HW_VAR_SEC_DK_CFG, (u8 *)_FALSE);
1583 #endif
1584         }
1585
1586 #else /*NON CONFIG_CONCURRENT_MODE*/
1587
1588         invalidate_cam_all(padapter);
1589         /* clear default key related key search setting */
1590         rtw_hal_set_hwreg(padapter, HW_VAR_SEC_DK_CFG, (u8 *)_FALSE);
1591 #endif
1592 }
1593
1594 #if defined(CONFIG_P2P) && defined(CONFIG_WFD)
1595 void rtw_process_wfd_ie(_adapter *adapter, u8 *wfd_ie, u8 wfd_ielen, const char *tag)
1596 {
1597         struct wifidirect_info *wdinfo = &adapter->wdinfo;
1598
1599         u8 *attr_content;
1600         u32 attr_contentlen = 0;
1601
1602         if (!hal_chk_wl_func(adapter, WL_FUNC_MIRACAST))
1603                 return;
1604
1605         RTW_INFO("[%s] Found WFD IE\n", tag);
1606         attr_content = rtw_get_wfd_attr_content(wfd_ie, wfd_ielen, WFD_ATTR_DEVICE_INFO, NULL, &attr_contentlen);
1607         if (attr_content && attr_contentlen) {
1608                 wdinfo->wfd_info->peer_rtsp_ctrlport = RTW_GET_BE16(attr_content + 2);
1609                 RTW_INFO("[%s] Peer PORT NUM = %d\n", tag, wdinfo->wfd_info->peer_rtsp_ctrlport);
1610         }
1611 }
1612
1613 void rtw_process_wfd_ies(_adapter *adapter, u8 *ies, u8 ies_len, const char *tag)
1614 {
1615         u8 *wfd_ie;
1616         u32     wfd_ielen;
1617
1618         if (!hal_chk_wl_func(adapter, WL_FUNC_MIRACAST))
1619                 return;
1620
1621         wfd_ie = rtw_get_wfd_ie(ies, ies_len, NULL, &wfd_ielen);
1622         while (wfd_ie) {
1623                 rtw_process_wfd_ie(adapter, wfd_ie, wfd_ielen, tag);
1624                 wfd_ie = rtw_get_wfd_ie(wfd_ie + wfd_ielen, (ies + ies_len) - (wfd_ie + wfd_ielen), NULL, &wfd_ielen);
1625         }
1626 }
1627 #endif /* defined(CONFIG_P2P) && defined(CONFIG_WFD) */
1628
1629 int WMM_param_handler(_adapter *padapter, PNDIS_802_11_VARIABLE_IEs     pIE)
1630 {
1631         /* struct registry_priv *pregpriv = &padapter->registrypriv; */
1632         struct mlme_priv        *pmlmepriv = &(padapter->mlmepriv);
1633         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
1634         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
1635
1636         if (pmlmepriv->qospriv.qos_option == 0) {
1637                 pmlmeinfo->WMM_enable = 0;
1638                 return _FALSE;
1639         }
1640
1641         if (_rtw_memcmp(&(pmlmeinfo->WMM_param), (pIE->data + 6), sizeof(struct WMM_para_element)))
1642                 return _FALSE;
1643         else
1644                 _rtw_memcpy(&(pmlmeinfo->WMM_param), (pIE->data + 6), sizeof(struct WMM_para_element));
1645         pmlmeinfo->WMM_enable = 1;
1646         return _TRUE;
1647
1648 #if 0
1649         if (pregpriv->wifi_spec == 1) {
1650                 if (pmlmeinfo->WMM_enable == 1) {
1651                         /* todo: compare the parameter set count & decide wheher to update or not */
1652                         return _FAIL;
1653                 } else {
1654                         pmlmeinfo->WMM_enable = 1;
1655                         _rtw_rtw_memcpy(&(pmlmeinfo->WMM_param), (pIE->data + 6), sizeof(struct WMM_para_element));
1656                         return _TRUE;
1657                 }
1658         } else {
1659                 pmlmeinfo->WMM_enable = 0;
1660                 return _FAIL;
1661         }
1662 #endif
1663
1664 }
1665
1666 void WMMOnAssocRsp(_adapter *padapter)
1667 {
1668         u8      ACI, ACM, AIFS, ECWMin, ECWMax, aSifsTime;
1669         u8      acm_mask;
1670         u16     TXOP;
1671         u32     acParm, i;
1672         u32     edca[4], inx[4];
1673         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
1674         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
1675         struct xmit_priv                *pxmitpriv = &padapter->xmitpriv;
1676         struct registry_priv    *pregpriv = &padapter->registrypriv;
1677
1678         acm_mask = 0;
1679
1680         if (is_supported_5g(pmlmeext->cur_wireless_mode) ||
1681             (pmlmeext->cur_wireless_mode & WIRELESS_11_24N))
1682                 aSifsTime = 16;
1683         else
1684                 aSifsTime = 10;
1685
1686         if (pmlmeinfo->WMM_enable == 0) {
1687                 padapter->mlmepriv.acm_mask = 0;
1688
1689                 AIFS = aSifsTime + (2 * pmlmeinfo->slotTime);
1690
1691                 if (pmlmeext->cur_wireless_mode & (WIRELESS_11G | WIRELESS_11A)) {
1692                         ECWMin = 4;
1693                         ECWMax = 10;
1694                 } else if (pmlmeext->cur_wireless_mode & WIRELESS_11B) {
1695                         ECWMin = 5;
1696                         ECWMax = 10;
1697                 } else {
1698                         ECWMin = 4;
1699                         ECWMax = 10;
1700                 }
1701
1702                 TXOP = 0;
1703                 acParm = AIFS | (ECWMin << 8) | (ECWMax << 12) | (TXOP << 16);
1704                 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BE, (u8 *)(&acParm));
1705                 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BK, (u8 *)(&acParm));
1706                 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VI, (u8 *)(&acParm));
1707
1708                 ECWMin = 2;
1709                 ECWMax = 3;
1710                 TXOP = 0x2f;
1711                 acParm = AIFS | (ECWMin << 8) | (ECWMax << 12) | (TXOP << 16);
1712                 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VO, (u8 *)(&acParm));
1713         } else {
1714                 edca[0] = edca[1] = edca[2] = edca[3] = 0;
1715
1716                 for (i = 0; i < 4; i++) {
1717                         ACI = (pmlmeinfo->WMM_param.ac_param[i].ACI_AIFSN >> 5) & 0x03;
1718                         ACM = (pmlmeinfo->WMM_param.ac_param[i].ACI_AIFSN >> 4) & 0x01;
1719
1720                         /* AIFS = AIFSN * slot time + SIFS - r2t phy delay */
1721                         AIFS = (pmlmeinfo->WMM_param.ac_param[i].ACI_AIFSN & 0x0f) * pmlmeinfo->slotTime + aSifsTime;
1722
1723                         ECWMin = (pmlmeinfo->WMM_param.ac_param[i].CW & 0x0f);
1724                         ECWMax = (pmlmeinfo->WMM_param.ac_param[i].CW & 0xf0) >> 4;
1725                         TXOP = le16_to_cpu(pmlmeinfo->WMM_param.ac_param[i].TXOP_limit);
1726
1727                         acParm = AIFS | (ECWMin << 8) | (ECWMax << 12) | (TXOP << 16);
1728
1729                         switch (ACI) {
1730                         case 0x0:
1731                                 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BE, (u8 *)(&acParm));
1732                                 acm_mask |= (ACM ? BIT(1) : 0);
1733                                 edca[XMIT_BE_QUEUE] = acParm;
1734                                 break;
1735
1736                         case 0x1:
1737                                 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BK, (u8 *)(&acParm));
1738                                 /* acm_mask |= (ACM? BIT(0):0); */
1739                                 edca[XMIT_BK_QUEUE] = acParm;
1740                                 break;
1741
1742                         case 0x2:
1743                                 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VI, (u8 *)(&acParm));
1744                                 acm_mask |= (ACM ? BIT(2) : 0);
1745                                 edca[XMIT_VI_QUEUE] = acParm;
1746                                 break;
1747
1748                         case 0x3:
1749                                 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VO, (u8 *)(&acParm));
1750                                 acm_mask |= (ACM ? BIT(3) : 0);
1751                                 edca[XMIT_VO_QUEUE] = acParm;
1752                                 break;
1753                         }
1754
1755                         RTW_INFO("WMM(%x): %x, %x\n", ACI, ACM, acParm);
1756                 }
1757
1758                 if (padapter->registrypriv.acm_method == 1)
1759                         rtw_hal_set_hwreg(padapter, HW_VAR_ACM_CTRL, (u8 *)(&acm_mask));
1760                 else
1761                         padapter->mlmepriv.acm_mask = acm_mask;
1762
1763                 inx[0] = 0;
1764                 inx[1] = 1;
1765                 inx[2] = 2;
1766                 inx[3] = 3;
1767
1768                 if (pregpriv->wifi_spec == 1) {
1769                         u32     j, tmp, change_inx = _FALSE;
1770
1771                         /* entry indx: 0->vo, 1->vi, 2->be, 3->bk. */
1772                         for (i = 0; i < 4; i++) {
1773                                 for (j = i + 1; j < 4; j++) {
1774                                         /* compare CW and AIFS */
1775                                         if ((edca[j] & 0xFFFF) < (edca[i] & 0xFFFF))
1776                                                 change_inx = _TRUE;
1777                                         else if ((edca[j] & 0xFFFF) == (edca[i] & 0xFFFF)) {
1778                                                 /* compare TXOP */
1779                                                 if ((edca[j] >> 16) > (edca[i] >> 16))
1780                                                         change_inx = _TRUE;
1781                                         }
1782
1783                                         if (change_inx) {
1784                                                 tmp = edca[i];
1785                                                 edca[i] = edca[j];
1786                                                 edca[j] = tmp;
1787
1788                                                 tmp = inx[i];
1789                                                 inx[i] = inx[j];
1790                                                 inx[j] = tmp;
1791
1792                                                 change_inx = _FALSE;
1793                                         }
1794                                 }
1795                         }
1796                 }
1797
1798                 for (i = 0; i < 4; i++) {
1799                         pxmitpriv->wmm_para_seq[i] = inx[i];
1800                         RTW_INFO("wmm_para_seq(%d): %d\n", i, pxmitpriv->wmm_para_seq[i]);
1801                 }
1802 #ifdef CONFIG_WMMPS
1803                 if (pmlmeinfo->WMM_param.QoS_info & BIT(7))
1804                         rtw_hal_set_hwreg(padapter, HW_VAR_UAPSD_TID, NULL);
1805 #endif
1806         }
1807 }
1808
1809 static void bwmode_update_check(_adapter *padapter, PNDIS_802_11_VARIABLE_IEs pIE)
1810 {
1811 #ifdef CONFIG_80211N_HT
1812         unsigned char    new_bwmode;
1813         unsigned char  new_ch_offset;
1814         struct HT_info_element  *pHT_info;
1815         struct mlme_priv        *pmlmepriv = &(padapter->mlmepriv);
1816         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
1817         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
1818         struct registry_priv *pregistrypriv = &padapter->registrypriv;
1819         struct ht_priv                  *phtpriv = &pmlmepriv->htpriv;
1820         u8      cbw40_enable = 0;
1821
1822         if (!pIE)
1823                 return;
1824
1825         if (phtpriv->ht_option == _FALSE)
1826                 return;
1827
1828         if (pmlmeext->cur_bwmode >= CHANNEL_WIDTH_80)
1829                 return;
1830
1831         if (pIE->Length > sizeof(struct HT_info_element))
1832                 return;
1833
1834         pHT_info = (struct HT_info_element *)pIE->data;
1835
1836         if (hal_chk_bw_cap(padapter, BW_CAP_40M)) {
1837                 if (pmlmeext->cur_channel > 14) {
1838                         if (REGSTY_IS_BW_5G_SUPPORT(pregistrypriv, CHANNEL_WIDTH_40))
1839                                 cbw40_enable = 1;
1840                 } else {
1841                         if (REGSTY_IS_BW_2G_SUPPORT(pregistrypriv, CHANNEL_WIDTH_40))
1842                                 cbw40_enable = 1;
1843                 }
1844         }
1845
1846         if ((pHT_info->infos[0] & BIT(2)) && cbw40_enable) {
1847                 new_bwmode = CHANNEL_WIDTH_40;
1848
1849                 switch (pHT_info->infos[0] & 0x3) {
1850                 case 1:
1851                         new_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER;
1852                         break;
1853
1854                 case 3:
1855                         new_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER;
1856                         break;
1857
1858                 default:
1859                         new_bwmode = CHANNEL_WIDTH_20;
1860                         new_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
1861                         break;
1862                 }
1863         } else {
1864                 new_bwmode = CHANNEL_WIDTH_20;
1865                 new_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
1866         }
1867
1868
1869         if ((new_bwmode != pmlmeext->cur_bwmode || new_ch_offset != pmlmeext->cur_ch_offset)
1870             && new_bwmode < pmlmeext->cur_bwmode
1871            ) {
1872                 pmlmeinfo->bwmode_updated = _TRUE;
1873
1874                 pmlmeext->cur_bwmode = new_bwmode;
1875                 pmlmeext->cur_ch_offset = new_ch_offset;
1876
1877                 /* update HT info also */
1878                 HT_info_handler(padapter, pIE);
1879         } else
1880                 pmlmeinfo->bwmode_updated = _FALSE;
1881
1882
1883         if (_TRUE == pmlmeinfo->bwmode_updated) {
1884                 struct sta_info *psta;
1885                 WLAN_BSSID_EX   *cur_network = &(pmlmeinfo->network);
1886                 struct sta_priv *pstapriv = &padapter->stapriv;
1887
1888                 /* set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); */
1889
1890
1891                 /* update ap's stainfo */
1892                 psta = rtw_get_stainfo(pstapriv, cur_network->MacAddress);
1893                 if (psta) {
1894                         struct ht_priv  *phtpriv_sta = &psta->htpriv;
1895
1896                         if (phtpriv_sta->ht_option) {
1897                                 /* bwmode                                */
1898                                 psta->bw_mode = pmlmeext->cur_bwmode;
1899                                 phtpriv_sta->ch_offset = pmlmeext->cur_ch_offset;
1900                         } else {
1901                                 psta->bw_mode = CHANNEL_WIDTH_20;
1902                                 phtpriv_sta->ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
1903                         }
1904
1905                         rtw_dm_ra_mask_wk_cmd(padapter, (u8 *)psta);
1906                 }
1907
1908                 /* pmlmeinfo->bwmode_updated = _FALSE; */ /* bwmode_updated done, reset it! */
1909         }
1910 #endif /* CONFIG_80211N_HT */
1911 }
1912
1913 void HT_caps_handler(_adapter *padapter, PNDIS_802_11_VARIABLE_IEs pIE)
1914 {
1915 #ifdef CONFIG_80211N_HT
1916         unsigned int    i;
1917         u8      rf_type = RF_1T1R;
1918         u8      max_AMPDU_len, min_MPDU_spacing;
1919         u8      cur_ldpc_cap = 0, cur_stbc_cap = 0, cur_beamform_cap = 0, tx_nss = 0;
1920         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
1921         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
1922         struct mlme_priv                *pmlmepriv = &padapter->mlmepriv;
1923         struct ht_priv                  *phtpriv = &pmlmepriv->htpriv;
1924         struct registry_priv    *pregistrypriv = &padapter->registrypriv;
1925         struct hal_spec_t *hal_spec = GET_HAL_SPEC(padapter);
1926
1927         if (pIE == NULL)
1928                 return;
1929
1930         if (phtpriv->ht_option == _FALSE)
1931                 return;
1932
1933         pmlmeinfo->HT_caps_enable = 1;
1934
1935         for (i = 0; i < (pIE->Length); i++) {
1936                 if (i != 2) {
1937                         /*      Commented by Albert 2010/07/12 */
1938                         /*      Got the endian issue here. */
1939                         pmlmeinfo->HT_caps.u.HT_cap[i] &= (pIE->data[i]);
1940                 } else {
1941                         /* AMPDU Parameters field */
1942
1943                         /* Get MIN of MAX AMPDU Length Exp */
1944                         if ((pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x3) > (pIE->data[i] & 0x3))
1945                                 max_AMPDU_len = (pIE->data[i] & 0x3);
1946                         else
1947                                 max_AMPDU_len = (pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x3);
1948
1949                         /* Get MAX of MIN MPDU Start Spacing */
1950                         if ((pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c) > (pIE->data[i] & 0x1c))
1951                                 min_MPDU_spacing = (pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c);
1952                         else
1953                                 min_MPDU_spacing = (pIE->data[i] & 0x1c);
1954
1955                         pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para = max_AMPDU_len | min_MPDU_spacing;
1956                 }
1957         }
1958
1959         /*      Commented by Albert 2010/07/12 */
1960         /*      Have to handle the endian issue after copying. */
1961         /*      HT_ext_caps didn't be used yet.  */
1962         pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info = le16_to_cpu(pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info);
1963         pmlmeinfo->HT_caps.u.HT_cap_element.HT_ext_caps = le16_to_cpu(pmlmeinfo->HT_caps.u.HT_cap_element.HT_ext_caps);
1964
1965         /* update the MCS set */
1966         for (i = 0; i < 16; i++)
1967                 pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate[i] &= pmlmeext->default_supported_mcs_set[i];
1968
1969         rtw_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
1970         tx_nss = rtw_min(rf_type_to_rf_tx_cnt(rf_type), hal_spec->tx_nss_num);
1971
1972         switch (tx_nss) {
1973         case 1:
1974                 set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_1R);
1975                 break;
1976         case 2:
1977                 #ifdef CONFIG_DISABLE_MCS13TO15
1978                 if (pmlmeext->cur_bwmode == CHANNEL_WIDTH_40 && pregistrypriv->wifi_spec != 1)
1979                         set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_2R_13TO15_OFF);
1980                 else
1981                 #endif
1982                         set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_2R);
1983                 break;
1984         case 3:
1985                 set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_3R);
1986                 break;
1987         case 4:
1988                 set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_4R);
1989                 break;
1990         default:
1991                 RTW_WARN("rf_type:%d or tx_nss:%u is not expected\n", rf_type, hal_spec->tx_nss_num);
1992         }
1993
1994         if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
1995                 /* Config STBC setting */
1996                 if (TEST_FLAG(phtpriv->stbc_cap, STBC_HT_ENABLE_TX) && GET_HT_CAP_ELE_RX_STBC(pIE->data)) {
1997                         SET_FLAG(cur_stbc_cap, STBC_HT_ENABLE_TX);
1998                         RTW_INFO("Enable HT Tx STBC !\n");
1999                 }
2000                 phtpriv->stbc_cap = cur_stbc_cap;
2001
2002 #ifdef CONFIG_BEAMFORMING
2003                 /* Config Tx beamforming setting */
2004                 if (TEST_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMER_ENABLE) &&
2005                     GET_HT_CAP_TXBF_EXPLICIT_COMP_STEERING_CAP(pIE->data)) {
2006                         SET_FLAG(cur_beamform_cap, BEAMFORMING_HT_BEAMFORMER_ENABLE);
2007                         /* Shift to BEAMFORMING_HT_BEAMFORMEE_CHNL_EST_CAP*/
2008                         SET_FLAG(cur_beamform_cap, GET_HT_CAP_TXBF_CHNL_ESTIMATION_NUM_ANTENNAS(pIE->data) << 6);
2009                 }
2010
2011                 if (TEST_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMEE_ENABLE) &&
2012                     GET_HT_CAP_TXBF_EXPLICIT_COMP_FEEDBACK_CAP(pIE->data)) {
2013                         SET_FLAG(cur_beamform_cap, BEAMFORMING_HT_BEAMFORMEE_ENABLE);
2014                         /* Shift to BEAMFORMING_HT_BEAMFORMER_STEER_NUM*/
2015                         SET_FLAG(cur_beamform_cap, GET_HT_CAP_TXBF_COMP_STEERING_NUM_ANTENNAS(pIE->data) << 4);
2016                 }
2017                 phtpriv->beamform_cap = cur_beamform_cap;
2018                 if (cur_beamform_cap)
2019                         RTW_INFO("AP HT Beamforming Cap = 0x%02X\n", cur_beamform_cap);
2020 #endif /*CONFIG_BEAMFORMING*/
2021         } else {
2022                 /*WIFI_STATION_STATEorI_ADHOC_STATE or WIFI_ADHOC_MASTER_STATE*/
2023                 /* Config LDPC Coding Capability */
2024                 if (TEST_FLAG(phtpriv->ldpc_cap, LDPC_HT_ENABLE_TX) && GET_HT_CAP_ELE_LDPC_CAP(pIE->data)) {
2025                         SET_FLAG(cur_ldpc_cap, (LDPC_HT_ENABLE_TX | LDPC_HT_CAP_TX));
2026                         RTW_INFO("Enable HT Tx LDPC!\n");
2027                 }
2028                 phtpriv->ldpc_cap = cur_ldpc_cap;
2029
2030                 /* Config STBC setting */
2031                 if (TEST_FLAG(phtpriv->stbc_cap, STBC_HT_ENABLE_TX) && GET_HT_CAP_ELE_RX_STBC(pIE->data)) {
2032                         SET_FLAG(cur_stbc_cap, (STBC_HT_ENABLE_TX | STBC_HT_CAP_TX));
2033                         RTW_INFO("Enable HT Tx STBC!\n");
2034                 }
2035                 phtpriv->stbc_cap = cur_stbc_cap;
2036
2037 #ifdef CONFIG_BEAMFORMING
2038 #ifdef RTW_BEAMFORMING_VERSION_2
2039                 /* Config beamforming setting */
2040                 if (TEST_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMEE_ENABLE) &&
2041                     GET_HT_CAP_TXBF_EXPLICIT_COMP_STEERING_CAP(pIE->data)) {
2042                         SET_FLAG(cur_beamform_cap, BEAMFORMING_HT_BEAMFORMEE_ENABLE);
2043                         /* Shift to BEAMFORMING_HT_BEAMFORMEE_CHNL_EST_CAP*/
2044                         SET_FLAG(cur_beamform_cap, GET_HT_CAP_TXBF_CHNL_ESTIMATION_NUM_ANTENNAS(pIE->data) << 6);
2045                 }
2046
2047                 if (TEST_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMER_ENABLE) &&
2048                     GET_HT_CAP_TXBF_EXPLICIT_COMP_FEEDBACK_CAP(pIE->data)) {
2049                         SET_FLAG(cur_beamform_cap, BEAMFORMING_HT_BEAMFORMER_ENABLE);
2050                         /* Shift to BEAMFORMING_HT_BEAMFORMER_STEER_NUM*/
2051                         SET_FLAG(cur_beamform_cap, GET_HT_CAP_TXBF_COMP_STEERING_NUM_ANTENNAS(pIE->data) << 4);
2052                 }
2053 #else /* !RTW_BEAMFORMING_VERSION_2 */
2054                 /* Config Tx beamforming setting */
2055                 if (TEST_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMEE_ENABLE) &&
2056                     GET_HT_CAP_TXBF_EXPLICIT_COMP_STEERING_CAP(pIE->data)) {
2057                         SET_FLAG(cur_beamform_cap, BEAMFORMING_HT_BEAMFORMER_ENABLE);
2058                         /* Shift to BEAMFORMING_HT_BEAMFORMEE_CHNL_EST_CAP*/
2059                         SET_FLAG(cur_beamform_cap, GET_HT_CAP_TXBF_CHNL_ESTIMATION_NUM_ANTENNAS(pIE->data) << 6);
2060                 }
2061
2062                 if (TEST_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMER_ENABLE) &&
2063                     GET_HT_CAP_TXBF_EXPLICIT_COMP_FEEDBACK_CAP(pIE->data)) {
2064                         SET_FLAG(cur_beamform_cap, BEAMFORMING_HT_BEAMFORMEE_ENABLE);
2065                         /* Shift to BEAMFORMING_HT_BEAMFORMER_STEER_NUM*/
2066                         SET_FLAG(cur_beamform_cap, GET_HT_CAP_TXBF_COMP_STEERING_NUM_ANTENNAS(pIE->data) << 4);
2067                 }
2068 #endif /* !RTW_BEAMFORMING_VERSION_2 */
2069                 phtpriv->beamform_cap = cur_beamform_cap;
2070                 if (cur_beamform_cap)
2071                         RTW_INFO("Client HT Beamforming Cap = 0x%02X\n", cur_beamform_cap);
2072 #endif /*CONFIG_BEAMFORMING*/
2073         }
2074
2075 #endif /* CONFIG_80211N_HT */
2076 }
2077
2078 void HT_info_handler(_adapter *padapter, PNDIS_802_11_VARIABLE_IEs pIE)
2079 {
2080 #ifdef CONFIG_80211N_HT
2081         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
2082         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
2083         struct mlme_priv                *pmlmepriv = &padapter->mlmepriv;
2084         struct ht_priv                  *phtpriv = &pmlmepriv->htpriv;
2085
2086         if (pIE == NULL)
2087                 return;
2088
2089         if (phtpriv->ht_option == _FALSE)
2090                 return;
2091
2092
2093         if (pIE->Length > sizeof(struct HT_info_element))
2094                 return;
2095
2096         pmlmeinfo->HT_info_enable = 1;
2097         _rtw_memcpy(&(pmlmeinfo->HT_info), pIE->data, pIE->Length);
2098 #endif /* CONFIG_80211N_HT */
2099         return;
2100 }
2101
2102 void HTOnAssocRsp(_adapter *padapter)
2103 {
2104         unsigned char           max_AMPDU_len;
2105         unsigned char           min_MPDU_spacing;
2106         /* struct registry_priv  *pregpriv = &padapter->registrypriv; */
2107         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
2108         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
2109
2110         RTW_INFO("%s\n", __FUNCTION__);
2111
2112         if ((pmlmeinfo->HT_info_enable) && (pmlmeinfo->HT_caps_enable))
2113                 pmlmeinfo->HT_enable = 1;
2114         else {
2115                 pmlmeinfo->HT_enable = 0;
2116                 /* set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); */
2117                 return;
2118         }
2119
2120         /* handle A-MPDU parameter field */
2121         /*
2122                 AMPDU_para [1:0]:Max AMPDU Len => 0:8k , 1:16k, 2:32k, 3:64k
2123                 AMPDU_para [4:2]:Min MPDU Start Spacing
2124         */
2125         max_AMPDU_len = pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x03;
2126
2127         min_MPDU_spacing = (pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c) >> 2;
2128
2129         rtw_hal_set_hwreg(padapter, HW_VAR_AMPDU_MIN_SPACE, (u8 *)(&min_MPDU_spacing));
2130
2131         rtw_hal_set_hwreg(padapter, HW_VAR_AMPDU_FACTOR, (u8 *)(&max_AMPDU_len));
2132
2133 #if 0 /* move to rtw_update_ht_cap() */
2134         if ((pregpriv->bw_mode > 0) &&
2135             (pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info & BIT(1)) &&
2136             (pmlmeinfo->HT_info.infos[0] & BIT(2))) {
2137                 /* switch to the 40M Hz mode accoring to the AP */
2138                 pmlmeext->cur_bwmode = CHANNEL_WIDTH_40;
2139                 switch ((pmlmeinfo->HT_info.infos[0] & 0x3)) {
2140                 case EXTCHNL_OFFSET_UPPER:
2141                         pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER;
2142                         break;
2143
2144                 case EXTCHNL_OFFSET_LOWER:
2145                         pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER;
2146                         break;
2147
2148                 default:
2149                         pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
2150                         break;
2151                 }
2152         }
2153 #endif
2154
2155         /* set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); */
2156
2157 #if 0 /* move to rtw_update_ht_cap() */
2158         /*  */
2159         /* Config SM Power Save setting */
2160         /*  */
2161         pmlmeinfo->SM_PS = (pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info & 0x0C) >> 2;
2162         if (pmlmeinfo->SM_PS == WLAN_HT_CAP_SM_PS_STATIC) {
2163 #if 0
2164                 u8 i;
2165                 /* update the MCS rates */
2166                 for (i = 0; i < 16; i++)
2167                         pmlmeinfo->HT_caps.HT_cap_element.MCS_rate[i] &= MCS_rate_1R[i];
2168 #endif
2169                 RTW_INFO("%s(): WLAN_HT_CAP_SM_PS_STATIC\n", __FUNCTION__);
2170         }
2171
2172         /*  */
2173         /* Config current HT Protection mode. */
2174         /*  */
2175         pmlmeinfo->HT_protection = pmlmeinfo->HT_info.infos[1] & 0x3;
2176 #endif
2177
2178 }
2179
2180 void ERP_IE_handler(_adapter *padapter, PNDIS_802_11_VARIABLE_IEs pIE)
2181 {
2182         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
2183         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
2184
2185         if (pIE->Length > 1)
2186                 return;
2187
2188         pmlmeinfo->ERP_enable = 1;
2189         _rtw_memcpy(&(pmlmeinfo->ERP_IE), pIE->data, pIE->Length);
2190 }
2191
2192 void VCS_update(_adapter *padapter, struct sta_info *psta)
2193 {
2194         struct registry_priv    *pregpriv = &padapter->registrypriv;
2195         struct mlme_priv        *pmlmepriv = &padapter->mlmepriv;
2196         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
2197         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
2198
2199         switch (pregpriv->vrtl_carrier_sense) { /* 0:off 1:on 2:auto */
2200         case 0: /* off */
2201                 psta->rtsen = 0;
2202                 psta->cts2self = 0;
2203                 break;
2204
2205         case 1: /* on */
2206                 if (pregpriv->vcs_type == 1) { /* 1:RTS/CTS 2:CTS to self */
2207                         psta->rtsen = 1;
2208                         psta->cts2self = 0;
2209                 } else {
2210                         psta->rtsen = 0;
2211                         psta->cts2self = 1;
2212                 }
2213                 break;
2214
2215         case 2: /* auto */
2216         default:
2217                 if (((pmlmeinfo->ERP_enable) && (pmlmeinfo->ERP_IE & BIT(1)))
2218                         /*||(pmlmepriv->ht_op_mode & HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT)*/
2219                 ) {
2220                         if (pregpriv->vcs_type == 1) {
2221                                 psta->rtsen = 1;
2222                                 psta->cts2self = 0;
2223                         } else {
2224                                 psta->rtsen = 0;
2225                                 psta->cts2self = 1;
2226                         }
2227                 } else {
2228                         psta->rtsen = 0;
2229                         psta->cts2self = 0;
2230                 }
2231                 break;
2232         }
2233 }
2234
2235 void    update_ldpc_stbc_cap(struct sta_info *psta)
2236 {
2237 #ifdef CONFIG_80211N_HT
2238
2239 #ifdef CONFIG_80211AC_VHT
2240         if (psta->vhtpriv.vht_option) {
2241                 if (TEST_FLAG(psta->vhtpriv.ldpc_cap, LDPC_VHT_ENABLE_TX))
2242                         psta->ldpc = 1;
2243
2244                 if (TEST_FLAG(psta->vhtpriv.stbc_cap, STBC_VHT_ENABLE_TX))
2245                         psta->stbc = 1;
2246         } else
2247 #endif /* CONFIG_80211AC_VHT */
2248                 if (psta->htpriv.ht_option) {
2249                         if (TEST_FLAG(psta->htpriv.ldpc_cap, LDPC_HT_ENABLE_TX))
2250                                 psta->ldpc = 1;
2251
2252                         if (TEST_FLAG(psta->htpriv.stbc_cap, STBC_HT_ENABLE_TX))
2253                                 psta->stbc = 1;
2254                 } else {
2255                         psta->ldpc = 0;
2256                         psta->stbc = 0;
2257                 }
2258
2259 #endif /* CONFIG_80211N_HT */
2260 }
2261
2262 int check_ielen(u8 *start, uint len)
2263 {
2264         int left = len;
2265         u8 *pos = start;
2266         int unknown = 0;
2267         u8 id, elen;
2268
2269         while (left >= 2) {
2270                 id = *pos++;
2271                 elen = *pos++;
2272                 left -= 2;
2273
2274                 if (elen > left) {
2275                         RTW_INFO("IEEE 802.11 element parse failed (id=%d elen=%d left=%lu)\n",
2276                                         id, elen, (unsigned long) left);
2277                         return _FALSE;
2278                 }
2279                 if ((id == WLAN_EID_VENDOR_SPECIFIC) && (elen < 4))
2280                                 return _FALSE;
2281
2282                 left -= elen;
2283                 pos += elen;
2284         }
2285         if (left)
2286                 return _FALSE;
2287
2288         return _TRUE;
2289 }
2290
2291 int validate_beacon_len(u8 *pframe, u32 len)
2292 {
2293         u8 ie_offset = _BEACON_IE_OFFSET_ + sizeof(struct rtw_ieee80211_hdr_3addr);
2294
2295         if (len < ie_offset) {
2296                 RTW_INFO("%s: incorrect beacon length(%d)\n", __func__, len);
2297                 return _FALSE;
2298         }
2299
2300         if (check_ielen(pframe + ie_offset, len - ie_offset) == _FALSE)
2301                 return _FALSE;
2302
2303         return _TRUE;
2304 }
2305
2306 /*
2307  * rtw_get_bcn_keys: get beacon keys from recv frame
2308  *
2309  * TODO:
2310  *      WLAN_EID_COUNTRY
2311  *      WLAN_EID_ERP_INFO
2312  *      WLAN_EID_CHANNEL_SWITCH
2313  *      WLAN_EID_PWR_CONSTRAINT
2314  */
2315 int rtw_get_bcn_keys(ADAPTER *Adapter, u8 *pframe, u32 packet_len,
2316                      struct beacon_keys *recv_beacon)
2317 {
2318         int left;
2319         u16 capability;
2320         unsigned char *pos;
2321         struct rtw_ieee802_11_elems elems;
2322         struct rtw_ieee80211_ht_cap *pht_cap = NULL;
2323         struct HT_info_element *pht_info = NULL;
2324
2325         _rtw_memset(recv_beacon, 0, sizeof(*recv_beacon));
2326
2327         /* checking capabilities */
2328         capability = le16_to_cpu(*(unsigned short *)(pframe + WLAN_HDR_A3_LEN + 10));
2329
2330         /* checking IEs */
2331         left = packet_len - sizeof(struct rtw_ieee80211_hdr_3addr) - _BEACON_IE_OFFSET_;
2332         pos = pframe + sizeof(struct rtw_ieee80211_hdr_3addr) + _BEACON_IE_OFFSET_;
2333         if (rtw_ieee802_11_parse_elems(pos, left, &elems, 1) == ParseFailed)
2334                 return _FALSE;
2335
2336         /* check bw and channel offset */
2337         if (elems.ht_capabilities) {
2338                 if (elems.ht_capabilities_len != sizeof(*pht_cap))
2339                         return _FALSE;
2340
2341                 pht_cap = (struct rtw_ieee80211_ht_cap *) elems.ht_capabilities;
2342                 recv_beacon->ht_cap_info = pht_cap->cap_info;
2343         }
2344
2345         if (elems.ht_operation) {
2346                 if (elems.ht_operation_len != sizeof(*pht_info))
2347                         return _FALSE;
2348
2349                 pht_info = (struct HT_info_element *) elems.ht_operation;
2350                 recv_beacon->ht_info_infos_0_sco = pht_info->infos[0] & 0x03;
2351         }
2352
2353         /* Checking for channel */
2354         if (elems.ds_params && elems.ds_params_len == sizeof(recv_beacon->bcn_channel))
2355                 _rtw_memcpy(&recv_beacon->bcn_channel, elems.ds_params,
2356                             sizeof(recv_beacon->bcn_channel));
2357         else if (pht_info)
2358                 /* In 5G, some ap do not have DSSET IE checking HT info for channel */
2359                 recv_beacon->bcn_channel = pht_info->primary_channel;
2360         else {
2361                 /* we don't find channel IE, so don't check it */
2362                 /* RTW_INFO("Oops: %s we don't find channel IE, so don't check it\n", __func__); */
2363                 recv_beacon->bcn_channel = Adapter->mlmeextpriv.cur_channel;
2364         }
2365
2366         /* checking SSID */
2367         if (elems.ssid) {
2368                 if (elems.ssid_len > sizeof(recv_beacon->ssid))
2369                         return _FALSE;
2370
2371                 _rtw_memcpy(recv_beacon->ssid, elems.ssid, elems.ssid_len);
2372                 recv_beacon->ssid_len = elems.ssid_len;
2373         } else
2374                 ; /* means hidden ssid */
2375
2376         /* checking RSN first */
2377         if (elems.rsn_ie && elems.rsn_ie_len) {
2378                 recv_beacon->encryp_protocol = ENCRYP_PROTOCOL_WPA2;
2379                 rtw_parse_wpa2_ie(elems.rsn_ie - 2, elems.rsn_ie_len + 2,
2380                         &recv_beacon->group_cipher, &recv_beacon->pairwise_cipher,
2381                                   &recv_beacon->is_8021x);
2382         }
2383         /* checking WPA secon */
2384         else if (elems.wpa_ie && elems.wpa_ie_len) {
2385                 recv_beacon->encryp_protocol = ENCRYP_PROTOCOL_WPA;
2386                 rtw_parse_wpa_ie(elems.wpa_ie - 2, elems.wpa_ie_len + 2,
2387                         &recv_beacon->group_cipher, &recv_beacon->pairwise_cipher,
2388                                  &recv_beacon->is_8021x);
2389         } else if (capability & BIT(4))
2390                 recv_beacon->encryp_protocol = ENCRYP_PROTOCOL_WEP;
2391
2392         return _TRUE;
2393 }
2394
2395 void rtw_dump_bcn_keys(struct beacon_keys *recv_beacon)
2396 {
2397         int i;
2398         char *p;
2399         u8 ssid[IW_ESSID_MAX_SIZE + 1];
2400
2401         _rtw_memcpy(ssid, recv_beacon->ssid, recv_beacon->ssid_len);
2402         ssid[recv_beacon->ssid_len] = '\0';
2403
2404         RTW_INFO("%s: ssid = %s\n", __func__, ssid);
2405         RTW_INFO("%s: channel = %x\n", __func__, recv_beacon->bcn_channel);
2406         RTW_INFO("%s: ht_cap = %x\n", __func__, recv_beacon->ht_cap_info);
2407         RTW_INFO("%s: ht_info_infos_0_sco = %x\n", __func__, recv_beacon->ht_info_infos_0_sco);
2408         RTW_INFO("%s: sec=%d, group = %x, pair = %x, 8021X = %x\n", __func__,
2409                  recv_beacon->encryp_protocol, recv_beacon->group_cipher,
2410                  recv_beacon->pairwise_cipher, recv_beacon->is_8021x);
2411 }
2412
2413 int rtw_check_bcn_info(ADAPTER *Adapter, u8 *pframe, u32 packet_len)
2414 {
2415 #if 0
2416         unsigned int            len;
2417         unsigned char           *p;
2418         unsigned short  val16, subtype;
2419         struct wlan_network *cur_network = &(Adapter->mlmepriv.cur_network);
2420         /* u8 wpa_ie[255],rsn_ie[255]; */
2421         u16 wpa_len = 0, rsn_len = 0;
2422         u8 encryp_protocol = 0;
2423         WLAN_BSSID_EX *bssid;
2424         int group_cipher = 0, pairwise_cipher = 0, is_8021x = 0;
2425         unsigned char *pbuf;
2426         u32 wpa_ielen = 0;
2427         u8 *pbssid = GetAddr3Ptr(pframe);
2428         u32 hidden_ssid = 0;
2429         u8 cur_network_type, network_type = 0;
2430         struct HT_info_element *pht_info = NULL;
2431         struct rtw_ieee80211_ht_cap *pht_cap = NULL;
2432         u32 bcn_channel;
2433         unsigned short  ht_cap_info;
2434         unsigned char   ht_info_infos_0;
2435 #endif
2436         unsigned int len;
2437         u8 *pbssid = GetAddr3Ptr(pframe);
2438         struct mlme_priv *pmlmepriv = &Adapter->mlmepriv;
2439         struct wlan_network *cur_network = &(Adapter->mlmepriv.cur_network);
2440         struct beacon_keys recv_beacon;
2441
2442         if (is_client_associated_to_ap(Adapter) == _FALSE)
2443                 return _TRUE;
2444
2445         len = packet_len - sizeof(struct rtw_ieee80211_hdr_3addr);
2446
2447         if (len > MAX_IE_SZ) {
2448                 RTW_WARN("%s IE too long for survey event\n", __func__);
2449                 return _FAIL;
2450         }
2451
2452         if (_rtw_memcmp(cur_network->network.MacAddress, pbssid, 6) == _FALSE) {
2453                 RTW_WARN("Oops: rtw_check_network_encrypt linked but recv other bssid bcn\n" MAC_FMT MAC_FMT,
2454                         MAC_ARG(pbssid), MAC_ARG(cur_network->network.MacAddress));
2455                 return _TRUE;
2456         }
2457
2458         if (rtw_get_bcn_keys(Adapter, pframe, packet_len, &recv_beacon) == _FALSE)
2459                 return _TRUE; /* parsing failed => broken IE */
2460
2461         /* don't care hidden ssid, use current beacon ssid directly */
2462         if (recv_beacon.ssid_len == 0) {
2463                 _rtw_memcpy(recv_beacon.ssid, pmlmepriv->cur_beacon_keys.ssid,
2464                             pmlmepriv->cur_beacon_keys.ssid_len);
2465                 recv_beacon.ssid_len = pmlmepriv->cur_beacon_keys.ssid_len;
2466         }
2467
2468         if (_rtw_memcmp(&recv_beacon, &pmlmepriv->cur_beacon_keys, sizeof(recv_beacon)) == _TRUE)
2469                 pmlmepriv->new_beacon_cnts = 0;
2470         else if ((pmlmepriv->new_beacon_cnts == 0) ||
2471                 _rtw_memcmp(&recv_beacon, &pmlmepriv->new_beacon_keys, sizeof(recv_beacon)) == _FALSE) {
2472                 RTW_DBG("%s: start new beacon (seq=%d)\n", __func__, GetSequence(pframe));
2473
2474                 if (pmlmepriv->new_beacon_cnts == 0) {
2475                         RTW_ERR("%s: cur beacon key\n", __func__);
2476                         RTW_DBG_EXPR(rtw_dump_bcn_keys(&pmlmepriv->cur_beacon_keys));
2477                 }
2478
2479                 RTW_DBG("%s: new beacon key\n", __func__);
2480                 RTW_DBG_EXPR(rtw_dump_bcn_keys(&recv_beacon));
2481
2482                 memcpy(&pmlmepriv->new_beacon_keys, &recv_beacon, sizeof(recv_beacon));
2483                 pmlmepriv->new_beacon_cnts = 1;
2484         } else {
2485                 RTW_DBG("%s: new beacon again (seq=%d)\n", __func__, GetSequence(pframe));
2486                 pmlmepriv->new_beacon_cnts++;
2487         }
2488
2489         /* if counter >= max, it means beacon is changed really */
2490         if (pmlmepriv->new_beacon_cnts >= new_bcn_max) {
2491                 /* check bw mode change only? */
2492                 pmlmepriv->cur_beacon_keys.ht_cap_info = recv_beacon.ht_cap_info;
2493                 pmlmepriv->cur_beacon_keys.ht_info_infos_0_sco = recv_beacon.ht_info_infos_0_sco;
2494                 if (_rtw_memcmp(&recv_beacon, &pmlmepriv->cur_beacon_keys,
2495                                 sizeof(recv_beacon)) == _FALSE) {
2496                         /* beacon is changed, have to do disconnect/connect */
2497                         RTW_WARN("%s: new beacon occur!!\n", __func__);
2498                         return _FAIL;
2499                 }
2500
2501                 RTW_INFO("%s bw mode change\n", __func__);
2502                 RTW_INFO("%s bcn now: ht_cap_info:%x ht_info_infos_0:%x\n", __func__,
2503                          cur_network->BcnInfo.ht_cap_info,
2504                          cur_network->BcnInfo.ht_info_infos_0);
2505
2506                 cur_network->BcnInfo.ht_cap_info = recv_beacon.ht_cap_info;
2507                 cur_network->BcnInfo.ht_info_infos_0 =
2508                         (cur_network->BcnInfo.ht_info_infos_0 & (~0x03)) |
2509                         recv_beacon.ht_info_infos_0_sco;
2510
2511                 RTW_INFO("%s bcn link: ht_cap_info:%x ht_info_infos_0:%x\n", __func__,
2512                          cur_network->BcnInfo.ht_cap_info,
2513                          cur_network->BcnInfo.ht_info_infos_0);
2514
2515                 memcpy(&pmlmepriv->cur_beacon_keys, &recv_beacon, sizeof(recv_beacon));
2516                 pmlmepriv->new_beacon_cnts = 0;
2517         }
2518
2519         return _SUCCESS;
2520
2521 #if 0
2522         bssid = (WLAN_BSSID_EX *)rtw_zmalloc(sizeof(WLAN_BSSID_EX));
2523         if (bssid == NULL) {
2524                 RTW_INFO("%s rtw_zmalloc fail !!!\n", __func__);
2525                 return _TRUE;
2526         }
2527
2528         if ((pmlmepriv->timeBcnInfoChkStart != 0) && (rtw_get_passing_time_ms(pmlmepriv->timeBcnInfoChkStart) > DISCONNECT_BY_CHK_BCN_FAIL_OBSERV_PERIOD_IN_MS)) {
2529                 pmlmepriv->timeBcnInfoChkStart = 0;
2530                 pmlmepriv->NumOfBcnInfoChkFail = 0;
2531         }
2532
2533         subtype = get_frame_sub_type(pframe) >> 4;
2534
2535         if (subtype == WIFI_BEACON)
2536                 bssid->Reserved[0] = 1;
2537
2538         bssid->Length = sizeof(WLAN_BSSID_EX) - MAX_IE_SZ + len;
2539
2540         /* below is to copy the information element */
2541         bssid->IELength = len;
2542         _rtw_memcpy(bssid->IEs, (pframe + sizeof(struct rtw_ieee80211_hdr_3addr)), bssid->IELength);
2543
2544         /* check bw and channel offset */
2545         /* parsing HT_CAP_IE */
2546         p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _HT_CAPABILITY_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_);
2547         if (p && len > 0) {
2548                 pht_cap = (struct rtw_ieee80211_ht_cap *)(p + 2);
2549                 ht_cap_info = pht_cap->cap_info;
2550         } else
2551                 ht_cap_info = 0;
2552         /* parsing HT_INFO_IE */
2553         p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _HT_ADD_INFO_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_);
2554         if (p && len > 0) {
2555                 pht_info = (struct HT_info_element *)(p + 2);
2556                 ht_info_infos_0 = pht_info->infos[0];
2557         } else
2558                 ht_info_infos_0 = 0;
2559         if (ht_cap_info != cur_network->BcnInfo.ht_cap_info ||
2560             ((ht_info_infos_0 & 0x03) != (cur_network->BcnInfo.ht_info_infos_0 & 0x03))) {
2561                 RTW_INFO("%s bcn now: ht_cap_info:%x ht_info_infos_0:%x\n", __func__,
2562                          ht_cap_info, ht_info_infos_0);
2563                 RTW_INFO("%s bcn link: ht_cap_info:%x ht_info_infos_0:%x\n", __func__,
2564                         cur_network->BcnInfo.ht_cap_info, cur_network->BcnInfo.ht_info_infos_0);
2565                 RTW_INFO("%s bw mode change\n", __func__);
2566                 {
2567                         /* bcn_info_update */
2568                         cur_network->BcnInfo.ht_cap_info = ht_cap_info;
2569                         cur_network->BcnInfo.ht_info_infos_0 = ht_info_infos_0;
2570                         /* to do : need to check that whether modify related register of BB or not */
2571                 }
2572                 /* goto _mismatch; */
2573         }
2574
2575         /* Checking for channel */
2576         p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _DSSET_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_);
2577         if (p)
2578                 bcn_channel = *(p + 2);
2579         else {/* In 5G, some ap do not have DSSET IE checking HT info for channel */
2580                 rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _HT_ADD_INFO_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_);
2581                 if (pht_info)
2582                         bcn_channel = pht_info->primary_channel;
2583                 else { /* we don't find channel IE, so don't check it */
2584                         /* RTW_INFO("Oops: %s we don't find channel IE, so don't check it\n", __func__); */
2585                         bcn_channel = Adapter->mlmeextpriv.cur_channel;
2586                 }
2587         }
2588         if (bcn_channel != Adapter->mlmeextpriv.cur_channel) {
2589                 RTW_INFO("%s beacon channel:%d cur channel:%d disconnect\n", __func__,
2590                          bcn_channel, Adapter->mlmeextpriv.cur_channel);
2591                 goto _mismatch;
2592         }
2593
2594         /* checking SSID */
2595         p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _SSID_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_);
2596         if (p == NULL) {
2597                 RTW_INFO("%s marc: cannot find SSID for survey event\n", __func__);
2598                 hidden_ssid = _TRUE;
2599         } else
2600                 hidden_ssid = _FALSE;
2601
2602         if ((NULL != p) && (_FALSE == hidden_ssid && (*(p + 1)))) {
2603                 _rtw_memcpy(bssid->Ssid.Ssid, (p + 2), *(p + 1));
2604                 bssid->Ssid.SsidLength = *(p + 1);
2605         } else {
2606                 bssid->Ssid.SsidLength = 0;
2607                 bssid->Ssid.Ssid[0] = '\0';
2608         }
2609
2610
2611         if (_rtw_memcmp(bssid->Ssid.Ssid, cur_network->network.Ssid.Ssid, 32) == _FALSE ||
2612             bssid->Ssid.SsidLength != cur_network->network.Ssid.SsidLength) {
2613                 if (bssid->Ssid.Ssid[0] != '\0' && bssid->Ssid.SsidLength != 0) { /* not hidden ssid */
2614                         RTW_INFO("%s(), SSID is not match\n", __func__);
2615                         goto _mismatch;
2616                 }
2617         }
2618
2619         /* check encryption info */
2620         val16 = rtw_get_capability((WLAN_BSSID_EX *)bssid);
2621
2622         if (val16 & BIT(4))
2623                 bssid->Privacy = 1;
2624         else
2625                 bssid->Privacy = 0;
2626
2627         if (cur_network->network.Privacy != bssid->Privacy) {
2628                 RTW_INFO("%s(), privacy is not match\n", __func__);
2629                 goto _mismatch;
2630         }
2631
2632         rtw_get_sec_ie(bssid->IEs, bssid->IELength, NULL, &rsn_len, NULL, &wpa_len);
2633
2634         if (rsn_len > 0)
2635                 encryp_protocol = ENCRYP_PROTOCOL_WPA2;
2636         else if (wpa_len > 0)
2637                 encryp_protocol = ENCRYP_PROTOCOL_WPA;
2638         else {
2639                 if (bssid->Privacy)
2640                         encryp_protocol = ENCRYP_PROTOCOL_WEP;
2641         }
2642
2643         if (cur_network->BcnInfo.encryp_protocol != encryp_protocol) {
2644                 RTW_INFO("%s(): enctyp is not match\n", __func__);
2645                 goto _mismatch;
2646         }
2647
2648         if (encryp_protocol == ENCRYP_PROTOCOL_WPA || encryp_protocol == ENCRYP_PROTOCOL_WPA2) {
2649                 pbuf = rtw_get_wpa_ie(&bssid->IEs[12], &wpa_ielen, bssid->IELength - 12);
2650                 if (pbuf && (wpa_ielen > 0)) {
2651                         rtw_parse_wpa_ie(pbuf, wpa_ielen + 2, &group_cipher, &pairwise_cipher, &is_8021x);
2652                 } else {
2653                         pbuf = rtw_get_wpa2_ie(&bssid->IEs[12], &wpa_ielen, bssid->IELength - 12);
2654
2655                         if (pbuf && (wpa_ielen > 0)) {
2656                                 rtw_parse_wpa2_ie(pbuf, wpa_ielen + 2, &group_cipher, &pairwise_cipher, &is_8021x);
2657                         }
2658                 }
2659
2660                 if (pairwise_cipher != cur_network->BcnInfo.pairwise_cipher || group_cipher != cur_network->BcnInfo.group_cipher) {
2661                         RTW_INFO("%s pairwise_cipher(%x:%x) or group_cipher(%x:%x) is not match\n", __func__,
2662                                 pairwise_cipher, cur_network->BcnInfo.pairwise_cipher,
2663                                 group_cipher, cur_network->BcnInfo.group_cipher);
2664                         goto _mismatch;
2665                 }
2666
2667                 if (is_8021x != cur_network->BcnInfo.is_8021x) {
2668                         RTW_INFO("%s authentication is not match\n", __func__);
2669                         goto _mismatch;
2670                 }
2671         }
2672
2673         rtw_mfree((u8 *)bssid, sizeof(WLAN_BSSID_EX));
2674         return _SUCCESS;
2675
2676 _mismatch:
2677         rtw_mfree((u8 *)bssid, sizeof(WLAN_BSSID_EX));
2678
2679         if (pmlmepriv->NumOfBcnInfoChkFail == 0)
2680                 pmlmepriv->timeBcnInfoChkStart = rtw_get_current_time();
2681
2682         pmlmepriv->NumOfBcnInfoChkFail++;
2683         RTW_INFO("%s by "ADPT_FMT" - NumOfChkFail = %d (SeqNum of this Beacon frame = %d).\n", __func__, ADPT_ARG(Adapter), pmlmepriv->NumOfBcnInfoChkFail, GetSequence(pframe));
2684
2685         if ((pmlmepriv->timeBcnInfoChkStart != 0) && (rtw_get_passing_time_ms(pmlmepriv->timeBcnInfoChkStart) <= DISCONNECT_BY_CHK_BCN_FAIL_OBSERV_PERIOD_IN_MS)
2686             && (pmlmepriv->NumOfBcnInfoChkFail >= DISCONNECT_BY_CHK_BCN_FAIL_THRESHOLD)) {
2687                 RTW_INFO("%s by "ADPT_FMT" - NumOfChkFail = %d >= threshold : %d (in %d ms), return FAIL.\n", __func__, ADPT_ARG(Adapter), pmlmepriv->NumOfBcnInfoChkFail,
2688                         DISCONNECT_BY_CHK_BCN_FAIL_THRESHOLD, rtw_get_passing_time_ms(pmlmepriv->timeBcnInfoChkStart));
2689                 pmlmepriv->timeBcnInfoChkStart = 0;
2690                 pmlmepriv->NumOfBcnInfoChkFail = 0;
2691                 return _FAIL;
2692         }
2693
2694         return _SUCCESS;
2695 #endif
2696 }
2697
2698 void update_beacon_info(_adapter *padapter, u8 *pframe, uint pkt_len, struct sta_info *psta)
2699 {
2700         unsigned int i;
2701         unsigned int len;
2702         PNDIS_802_11_VARIABLE_IEs       pIE;
2703
2704 #ifdef CONFIG_TDLS
2705         struct tdls_info *ptdlsinfo = &padapter->tdlsinfo;
2706         u8 tdls_prohibited[] = { 0x00, 0x00, 0x00, 0x00, 0x10 }; /* bit(38): TDLS_prohibited */
2707 #endif /* CONFIG_TDLS */
2708
2709         len = pkt_len - (_BEACON_IE_OFFSET_ + WLAN_HDR_A3_LEN);
2710
2711         for (i = 0; i < len;) {
2712                 pIE = (PNDIS_802_11_VARIABLE_IEs)(pframe + (_BEACON_IE_OFFSET_ + WLAN_HDR_A3_LEN) + i);
2713
2714                 switch (pIE->ElementID) {
2715                 case _VENDOR_SPECIFIC_IE_:
2716                         /* to update WMM paramter set while receiving beacon */
2717                         if (_rtw_memcmp(pIE->data, WMM_PARA_OUI, 6) && pIE->Length == WLAN_WMM_LEN)     /* WMM */
2718                                 (WMM_param_handler(padapter, pIE)) ? report_wmm_edca_update(padapter) : 0;
2719
2720                         break;
2721
2722                 case _HT_EXTRA_INFO_IE_:        /* HT info */
2723                         /* HT_info_handler(padapter, pIE); */
2724                         bwmode_update_check(padapter, pIE);
2725                         break;
2726 #ifdef CONFIG_80211AC_VHT
2727                 case EID_OpModeNotification:
2728                         rtw_process_vht_op_mode_notify(padapter, pIE->data, psta);
2729                         break;
2730 #endif /* CONFIG_80211AC_VHT */
2731                 case _ERPINFO_IE_:
2732                         ERP_IE_handler(padapter, pIE);
2733                         VCS_update(padapter, psta);
2734                         break;
2735
2736 #ifdef CONFIG_TDLS
2737                 case _EXT_CAP_IE_:
2738                         if (check_ap_tdls_prohibited(pIE->data, pIE->Length) == _TRUE)
2739                                 ptdlsinfo->ap_prohibited = _TRUE;
2740                         if (check_ap_tdls_ch_switching_prohibited(pIE->data, pIE->Length) == _TRUE)
2741                                 ptdlsinfo->ch_switch_prohibited = _TRUE;
2742                         break;
2743 #endif /* CONFIG_TDLS */
2744                 default:
2745                         break;
2746                 }
2747
2748                 i += (pIE->Length + 2);
2749         }
2750 }
2751
2752 #ifdef CONFIG_DFS
2753 void process_csa_ie(_adapter *padapter, u8 *pframe, uint pkt_len)
2754 {
2755         unsigned int i;
2756         unsigned int len;
2757         PNDIS_802_11_VARIABLE_IEs       pIE;
2758         u8 new_ch_no = 0;
2759
2760         if (padapter->mlmepriv.handle_dfs == _TRUE)
2761                 return;
2762
2763         len = pkt_len - (_BEACON_IE_OFFSET_ + WLAN_HDR_A3_LEN);
2764
2765         for (i = 0; i < len;) {
2766                 pIE = (PNDIS_802_11_VARIABLE_IEs)(pframe + (_BEACON_IE_OFFSET_ + WLAN_HDR_A3_LEN) + i);
2767
2768                 switch (pIE->ElementID) {
2769                 case _CH_SWTICH_ANNOUNCE_:
2770                         padapter->mlmepriv.handle_dfs = _TRUE;
2771                         _rtw_memcpy(&new_ch_no, pIE->data + 1, 1);
2772                         rtw_set_csa_cmd(padapter, new_ch_no);
2773                         break;
2774                 default:
2775                         break;
2776                 }
2777
2778                 i += (pIE->Length + 2);
2779         }
2780 }
2781 #endif /* CONFIG_DFS */
2782
2783 unsigned int is_ap_in_tkip(_adapter *padapter)
2784 {
2785         u32 i;
2786         PNDIS_802_11_VARIABLE_IEs       pIE;
2787         struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
2788         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
2789         WLAN_BSSID_EX           *cur_network = &(pmlmeinfo->network);
2790
2791         if (rtw_get_capability((WLAN_BSSID_EX *)cur_network) & WLAN_CAPABILITY_PRIVACY) {
2792                 for (i = sizeof(NDIS_802_11_FIXED_IEs); i < pmlmeinfo->network.IELength;) {
2793                         pIE = (PNDIS_802_11_VARIABLE_IEs)(pmlmeinfo->network.IEs + i);
2794
2795                         switch (pIE->ElementID) {
2796                         case _VENDOR_SPECIFIC_IE_:
2797                                 if ((_rtw_memcmp(pIE->data, RTW_WPA_OUI, 4)) && (_rtw_memcmp((pIE->data + 12), WPA_TKIP_CIPHER, 4)))
2798                                         return _TRUE;
2799                                 break;
2800
2801                         case _RSN_IE_2_:
2802                                 if (_rtw_memcmp((pIE->data + 8), RSN_TKIP_CIPHER, 4))
2803                                         return _TRUE;
2804
2805                         default:
2806                                 break;
2807                         }
2808
2809                         i += (pIE->Length + 2);
2810                 }
2811
2812                 return _FALSE;
2813         } else
2814                 return _FALSE;
2815
2816 }
2817
2818 unsigned int should_forbid_n_rate(_adapter *padapter)
2819 {
2820         u32 i;
2821         PNDIS_802_11_VARIABLE_IEs       pIE;
2822         struct mlme_priv        *pmlmepriv = &padapter->mlmepriv;
2823         WLAN_BSSID_EX  *cur_network = &pmlmepriv->cur_network.network;
2824
2825         if (rtw_get_capability((WLAN_BSSID_EX *)cur_network) & WLAN_CAPABILITY_PRIVACY) {
2826                 for (i = sizeof(NDIS_802_11_FIXED_IEs); i < cur_network->IELength;) {
2827                         pIE = (PNDIS_802_11_VARIABLE_IEs)(cur_network->IEs + i);
2828
2829                         switch (pIE->ElementID) {
2830                         case _VENDOR_SPECIFIC_IE_:
2831                                 if (_rtw_memcmp(pIE->data, RTW_WPA_OUI, 4) &&
2832                                     ((_rtw_memcmp((pIE->data + 12), WPA_CIPHER_SUITE_CCMP, 4)) ||
2833                                      (_rtw_memcmp((pIE->data + 16), WPA_CIPHER_SUITE_CCMP, 4))))
2834                                         return _FALSE;
2835                                 break;
2836
2837                         case _RSN_IE_2_:
2838                                 if ((_rtw_memcmp((pIE->data + 8), RSN_CIPHER_SUITE_CCMP, 4))  ||
2839                                     (_rtw_memcmp((pIE->data + 12), RSN_CIPHER_SUITE_CCMP, 4)))
2840                                         return _FALSE;
2841
2842                         default:
2843                                 break;
2844                         }
2845
2846                         i += (pIE->Length + 2);
2847                 }
2848
2849                 return _TRUE;
2850         } else
2851                 return _FALSE;
2852
2853 }
2854
2855
2856 unsigned int is_ap_in_wep(_adapter *padapter)
2857 {
2858         u32 i;
2859         PNDIS_802_11_VARIABLE_IEs       pIE;
2860         struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
2861         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
2862         WLAN_BSSID_EX           *cur_network = &(pmlmeinfo->network);
2863
2864         if (rtw_get_capability((WLAN_BSSID_EX *)cur_network) & WLAN_CAPABILITY_PRIVACY) {
2865                 for (i = sizeof(NDIS_802_11_FIXED_IEs); i < pmlmeinfo->network.IELength;) {
2866                         pIE = (PNDIS_802_11_VARIABLE_IEs)(pmlmeinfo->network.IEs + i);
2867
2868                         switch (pIE->ElementID) {
2869                         case _VENDOR_SPECIFIC_IE_:
2870                                 if (_rtw_memcmp(pIE->data, RTW_WPA_OUI, 4))
2871                                         return _FALSE;
2872                                 break;
2873
2874                         case _RSN_IE_2_:
2875                                 return _FALSE;
2876
2877                         default:
2878                                 break;
2879                         }
2880
2881                         i += (pIE->Length + 2);
2882                 }
2883
2884                 return _TRUE;
2885         } else
2886                 return _FALSE;
2887
2888 }
2889
2890 int wifirate2_ratetbl_inx(unsigned char rate);
2891 int wifirate2_ratetbl_inx(unsigned char rate)
2892 {
2893         int     inx = 0;
2894         rate = rate & 0x7f;
2895
2896         switch (rate) {
2897         case 54*2:
2898                 inx = 11;
2899                 break;
2900
2901         case 48*2:
2902                 inx = 10;
2903                 break;
2904
2905         case 36*2:
2906                 inx = 9;
2907                 break;
2908
2909         case 24*2:
2910                 inx = 8;
2911                 break;
2912
2913         case 18*2:
2914                 inx = 7;
2915                 break;
2916
2917         case 12*2:
2918                 inx = 6;
2919                 break;
2920
2921         case 9*2:
2922                 inx = 5;
2923                 break;
2924
2925         case 6*2:
2926                 inx = 4;
2927                 break;
2928
2929         case 11*2:
2930                 inx = 3;
2931                 break;
2932         case 11:
2933                 inx = 2;
2934                 break;
2935
2936         case 2*2:
2937                 inx = 1;
2938                 break;
2939
2940         case 1*2:
2941                 inx = 0;
2942                 break;
2943
2944         }
2945         return inx;
2946 }
2947
2948 unsigned int update_basic_rate(unsigned char *ptn, unsigned int ptn_sz)
2949 {
2950         unsigned int i, num_of_rate;
2951         unsigned int mask = 0;
2952
2953         num_of_rate = (ptn_sz > NumRates) ? NumRates : ptn_sz;
2954
2955         for (i = 0; i < num_of_rate; i++) {
2956                 if ((*(ptn + i)) & 0x80)
2957                         mask |= 0x1 << wifirate2_ratetbl_inx(*(ptn + i));
2958         }
2959         return mask;
2960 }
2961
2962 unsigned int update_supported_rate(unsigned char *ptn, unsigned int ptn_sz)
2963 {
2964         unsigned int i, num_of_rate;
2965         unsigned int mask = 0;
2966
2967         num_of_rate = (ptn_sz > NumRates) ? NumRates : ptn_sz;
2968
2969         for (i = 0; i < num_of_rate; i++)
2970                 mask |= 0x1 << wifirate2_ratetbl_inx(*(ptn + i));
2971
2972         return mask;
2973 }
2974
2975 int support_short_GI(_adapter *padapter, struct HT_caps_element *pHT_caps, u8 bwmode)
2976 {
2977         unsigned char                                   bit_offset;
2978         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
2979         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
2980
2981         if (!(pmlmeinfo->HT_enable))
2982                 return _FAIL;
2983
2984         bit_offset = (bwmode & CHANNEL_WIDTH_40) ? 6 : 5;
2985
2986         if (pHT_caps->u.HT_cap_element.HT_caps_info & (0x1 << bit_offset))
2987                 return _SUCCESS;
2988         else
2989                 return _FAIL;
2990 }
2991
2992 unsigned char get_highest_rate_idx(u32 mask)
2993 {
2994         int i;
2995         unsigned char rate_idx = 0;
2996
2997         for (i = 31; i >= 0; i--) {
2998                 if (mask & BIT(i)) {
2999                         rate_idx = i;
3000                         break;
3001                 }
3002         }
3003
3004         return rate_idx;
3005 }
3006
3007 void Update_RA_Entry(_adapter *padapter, struct sta_info *psta)
3008 {
3009         rtw_hal_update_ra_mask(psta, psta->rssi_level, _TRUE);
3010 }
3011
3012 void set_sta_rate(_adapter *padapter, struct sta_info *psta)
3013 {
3014         /* rate adaptive         */
3015         rtw_hal_update_ra_mask(psta, psta->rssi_level, _TRUE);
3016 }
3017
3018 /* Update RRSR and Rate for USERATE */
3019 void update_tx_basic_rate(_adapter *padapter, u8 wirelessmode)
3020 {
3021         NDIS_802_11_RATES_EX    supported_rates;
3022         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
3023 #ifdef CONFIG_P2P
3024         struct wifidirect_info  *pwdinfo = &padapter->wdinfo;
3025
3026         /*      Added by Albert 2011/03/22 */
3027         /*      In the P2P mode, the driver should not support the b mode. */
3028         /*      So, the Tx packet shouldn't use the CCK rate */
3029         if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
3030                 return;
3031 #endif /* CONFIG_P2P */
3032 #ifdef CONFIG_INTEL_WIDI
3033         if (padapter->mlmepriv.widi_state != INTEL_WIDI_STATE_NONE)
3034                 return;
3035 #endif /* CONFIG_INTEL_WIDI */
3036
3037         _rtw_memset(supported_rates, 0, NDIS_802_11_LENGTH_RATES_EX);
3038
3039         /* clear B mod if current channel is in 5G band, avoid tx cck rate in 5G band. */
3040         if (pmlmeext->cur_channel > 14)
3041                 wirelessmode &= ~(WIRELESS_11B);
3042
3043         if ((wirelessmode & WIRELESS_11B) && (wirelessmode == WIRELESS_11B))
3044                 _rtw_memcpy(supported_rates, rtw_basic_rate_cck, 4);
3045         else if (wirelessmode & WIRELESS_11B)
3046                 _rtw_memcpy(supported_rates, rtw_basic_rate_mix, 7);
3047         else
3048                 _rtw_memcpy(supported_rates, rtw_basic_rate_ofdm, 3);
3049
3050         if (wirelessmode & WIRELESS_11B)
3051                 update_mgnt_tx_rate(padapter, IEEE80211_CCK_RATE_1MB);
3052         else
3053                 update_mgnt_tx_rate(padapter, IEEE80211_OFDM_RATE_6MB);
3054
3055         rtw_hal_set_hwreg(padapter, HW_VAR_BASIC_RATE, supported_rates);
3056 }
3057
3058 unsigned char check_assoc_AP(u8 *pframe, uint len)
3059 {
3060         unsigned int    i;
3061         PNDIS_802_11_VARIABLE_IEs       pIE;
3062
3063         for (i = sizeof(NDIS_802_11_FIXED_IEs); i < len;) {
3064                 pIE = (PNDIS_802_11_VARIABLE_IEs)(pframe + i);
3065
3066                 switch (pIE->ElementID) {
3067                 case _VENDOR_SPECIFIC_IE_:
3068                         if ((_rtw_memcmp(pIE->data, ARTHEROS_OUI1, 3)) || (_rtw_memcmp(pIE->data, ARTHEROS_OUI2, 3))) {
3069                                 RTW_INFO("link to Artheros AP\n");
3070                                 return HT_IOT_PEER_ATHEROS;
3071                         } else if ((_rtw_memcmp(pIE->data, BROADCOM_OUI1, 3))
3072                                    || (_rtw_memcmp(pIE->data, BROADCOM_OUI2, 3))
3073                                 || (_rtw_memcmp(pIE->data, BROADCOM_OUI3, 3))) {
3074                                 RTW_INFO("link to Broadcom AP\n");
3075                                 return HT_IOT_PEER_BROADCOM;
3076                         } else if (_rtw_memcmp(pIE->data, MARVELL_OUI, 3)) {
3077                                 RTW_INFO("link to Marvell AP\n");
3078                                 return HT_IOT_PEER_MARVELL;
3079                         } else if (_rtw_memcmp(pIE->data, RALINK_OUI, 3)) {
3080                                 RTW_INFO("link to Ralink AP\n");
3081                                 return HT_IOT_PEER_RALINK;
3082                         } else if (_rtw_memcmp(pIE->data, CISCO_OUI, 3)) {
3083                                 RTW_INFO("link to Cisco AP\n");
3084                                 return HT_IOT_PEER_CISCO;
3085                         } else if (_rtw_memcmp(pIE->data, REALTEK_OUI, 3)) {
3086                                 u32     Vender = HT_IOT_PEER_REALTEK;
3087
3088                                 if (pIE->Length >= 5) {
3089                                         if (pIE->data[4] == 1) {
3090                                                 /* if(pIE->data[5] & RT_HT_CAP_USE_LONG_PREAMBLE) */
3091                                                 /*      bssDesc->BssHT.RT2RT_HT_Mode |= RT_HT_CAP_USE_LONG_PREAMBLE; */
3092
3093                                                 if (pIE->data[5] & RT_HT_CAP_USE_92SE) {
3094                                                         /* bssDesc->BssHT.RT2RT_HT_Mode |= RT_HT_CAP_USE_92SE; */
3095                                                         Vender = HT_IOT_PEER_REALTEK_92SE;
3096                                                 }
3097                                         }
3098
3099                                         if (pIE->data[5] & RT_HT_CAP_USE_SOFTAP)
3100                                                 Vender = HT_IOT_PEER_REALTEK_SOFTAP;
3101
3102                                         if (pIE->data[4] == 2) {
3103                                                 if (pIE->data[6] & RT_HT_CAP_USE_JAGUAR_BCUT) {
3104                                                         Vender = HT_IOT_PEER_REALTEK_JAGUAR_BCUTAP;
3105                                                         RTW_INFO("link to Realtek JAGUAR_BCUTAP\n");
3106                                                 }
3107                                                 if (pIE->data[6] & RT_HT_CAP_USE_JAGUAR_CCUT) {
3108                                                         Vender = HT_IOT_PEER_REALTEK_JAGUAR_CCUTAP;
3109                                                         RTW_INFO("link to Realtek JAGUAR_CCUTAP\n");
3110                                                 }
3111                                         }
3112                                 }
3113
3114                                 RTW_INFO("link to Realtek AP\n");
3115                                 return Vender;
3116                         } else if (_rtw_memcmp(pIE->data, AIRGOCAP_OUI, 3)) {
3117                                 RTW_INFO("link to Airgo Cap\n");
3118                                 return HT_IOT_PEER_AIRGO;
3119                         } else
3120                                 break;
3121
3122                 default:
3123                         break;
3124                 }
3125
3126                 i += (pIE->Length + 2);
3127         }
3128
3129         RTW_INFO("link to new AP\n");
3130         return HT_IOT_PEER_UNKNOWN;
3131 }
3132
3133 void update_capinfo(PADAPTER Adapter, u16 updateCap)
3134 {
3135         struct mlme_ext_priv    *pmlmeext = &Adapter->mlmeextpriv;
3136         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
3137         BOOLEAN         ShortPreamble;
3138
3139         /* Check preamble mode, 2005.01.06, by rcnjko. */
3140         /* Mark to update preamble value forever, 2008.03.18 by lanhsin */
3141         /* if( pMgntInfo->RegPreambleMode == PREAMBLE_AUTO ) */
3142         {
3143
3144                 if (updateCap & cShortPreamble) {
3145                         /* Short Preamble */
3146                         if (pmlmeinfo->preamble_mode != PREAMBLE_SHORT) { /* PREAMBLE_LONG or PREAMBLE_AUTO */
3147                                 ShortPreamble = _TRUE;
3148                                 pmlmeinfo->preamble_mode = PREAMBLE_SHORT;
3149                                 rtw_hal_set_hwreg(Adapter, HW_VAR_ACK_PREAMBLE, (u8 *)&ShortPreamble);
3150                         }
3151                 } else {
3152                         /* Long Preamble */
3153                         if (pmlmeinfo->preamble_mode != PREAMBLE_LONG) { /* PREAMBLE_SHORT or PREAMBLE_AUTO */
3154                                 ShortPreamble = _FALSE;
3155                                 pmlmeinfo->preamble_mode = PREAMBLE_LONG;
3156                                 rtw_hal_set_hwreg(Adapter, HW_VAR_ACK_PREAMBLE, (u8 *)&ShortPreamble);
3157                         }
3158                 }
3159         }
3160
3161         if (updateCap & cIBSS) {
3162                 /* Filen: See 802.11-2007 p.91 */
3163                 pmlmeinfo->slotTime = NON_SHORT_SLOT_TIME;
3164         } else {
3165                 /* Filen: See 802.11-2007 p.90 */
3166                 if (pmlmeext->cur_wireless_mode & (WIRELESS_11_24N | WIRELESS_11A | WIRELESS_11_5N | WIRELESS_11AC))
3167                         pmlmeinfo->slotTime = SHORT_SLOT_TIME;
3168                 else if (pmlmeext->cur_wireless_mode & (WIRELESS_11G)) {
3169                         if ((updateCap & cShortSlotTime) /* && (!(pMgntInfo->pHTInfo->RT2RT_HT_Mode & RT_HT_CAP_USE_LONG_PREAMBLE)) */) {
3170                                 /* Short Slot Time */
3171                                 pmlmeinfo->slotTime = SHORT_SLOT_TIME;
3172                         } else {
3173                                 /* Long Slot Time */
3174                                 pmlmeinfo->slotTime = NON_SHORT_SLOT_TIME;
3175                         }
3176                 } else {
3177                         /* B Mode */
3178                         pmlmeinfo->slotTime = NON_SHORT_SLOT_TIME;
3179                 }
3180         }
3181
3182         rtw_hal_set_hwreg(Adapter, HW_VAR_SLOT_TIME, &pmlmeinfo->slotTime);
3183
3184 }
3185
3186 /*
3187 * set adapter.mlmeextpriv.mlmext_info.HT_enable
3188 * set adapter.mlmeextpriv.cur_wireless_mode
3189 * set SIFS register
3190 * set mgmt tx rate
3191 */
3192 void update_wireless_mode(_adapter *padapter)
3193 {
3194         int ratelen, network_type = 0;
3195         u32 SIFS_Timer;
3196         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
3197         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
3198         WLAN_BSSID_EX           *cur_network = &(pmlmeinfo->network);
3199         unsigned char                   *rate = cur_network->SupportedRates;
3200 #ifdef CONFIG_P2P
3201         struct wifidirect_info  *pwdinfo = &(padapter->wdinfo);
3202 #endif /* CONFIG_P2P */
3203
3204         ratelen = rtw_get_rateset_len(cur_network->SupportedRates);
3205
3206         if ((pmlmeinfo->HT_info_enable) && (pmlmeinfo->HT_caps_enable))
3207                 pmlmeinfo->HT_enable = 1;
3208
3209         if (pmlmeext->cur_channel > 14) {
3210                 if (pmlmeinfo->VHT_enable)
3211                         network_type = WIRELESS_11AC;
3212                 else if (pmlmeinfo->HT_enable)
3213                         network_type = WIRELESS_11_5N;
3214
3215                 network_type |= WIRELESS_11A;
3216         } else {
3217                 if (pmlmeinfo->VHT_enable)
3218                         network_type = WIRELESS_11AC;
3219                 else if (pmlmeinfo->HT_enable)
3220                         network_type = WIRELESS_11_24N;
3221
3222                 if ((cckratesonly_included(rate, ratelen)) == _TRUE)
3223                         network_type |= WIRELESS_11B;
3224                 else if ((cckrates_included(rate, ratelen)) == _TRUE)
3225                         network_type |= WIRELESS_11BG;
3226                 else
3227                         network_type |= WIRELESS_11G;
3228         }
3229
3230         pmlmeext->cur_wireless_mode = network_type & padapter->registrypriv.wireless_mode;
3231         /* RTW_INFO("network_type=%02x, padapter->registrypriv.wireless_mode=%02x\n", network_type, padapter->registrypriv.wireless_mode); */
3232 #if 0
3233         if ((pmlmeext->cur_wireless_mode == WIRELESS_11G) ||
3234             (pmlmeext->cur_wireless_mode == WIRELESS_11BG)) /* WIRELESS_MODE_G) */
3235                 SIFS_Timer = 0x0a0a;/* CCK */
3236         else
3237                 SIFS_Timer = 0x0e0e;/* pHalData->SifsTime; //OFDM */
3238 #endif
3239
3240         SIFS_Timer = 0x0a0a0808; /* 0x0808->for CCK, 0x0a0a->for OFDM
3241                               * change this value if having IOT issues. */
3242
3243         rtw_hal_set_hwreg(padapter, HW_VAR_RESP_SIFS, (u8 *)&SIFS_Timer);
3244
3245         rtw_hal_set_hwreg(padapter, HW_VAR_WIRELESS_MODE, (u8 *)&(pmlmeext->cur_wireless_mode));
3246
3247         if ((pmlmeext->cur_wireless_mode & WIRELESS_11B)
3248                 #ifdef CONFIG_P2P
3249                 && (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)
3250                         #ifdef CONFIG_IOCTL_CFG80211
3251                         || !rtw_cfg80211_iface_has_p2p_group_cap(padapter)
3252                         #endif
3253                         )
3254                 #endif
3255         )
3256                 update_mgnt_tx_rate(padapter, IEEE80211_CCK_RATE_1MB);
3257         else
3258                 update_mgnt_tx_rate(padapter, IEEE80211_OFDM_RATE_6MB);
3259 }
3260
3261 void fire_write_MAC_cmd(_adapter *padapter, unsigned int addr, unsigned int value);
3262 void fire_write_MAC_cmd(_adapter *padapter, unsigned int addr, unsigned int value)
3263 {
3264 #if 0
3265         struct cmd_obj                                  *ph2c;
3266         struct reg_rw_parm                      *pwriteMacPara;
3267         struct cmd_priv                                 *pcmdpriv = &(padapter->cmdpriv);
3268
3269         ph2c = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj));
3270         if (ph2c == NULL)
3271                 return;
3272
3273         pwriteMacPara = (struct reg_rw_parm *)rtw_malloc(sizeof(struct reg_rw_parm));
3274         if (pwriteMacPara == NULL) {
3275                 rtw_mfree((unsigned char *)ph2c, sizeof(struct cmd_obj));
3276                 return;
3277         }
3278
3279         pwriteMacPara->rw = 1;
3280         pwriteMacPara->addr = addr;
3281         pwriteMacPara->value = value;
3282
3283         init_h2fwcmd_w_parm_no_rsp(ph2c, pwriteMacPara, GEN_CMD_CODE(_Write_MACREG));
3284         rtw_enqueue_cmd(pcmdpriv, ph2c);
3285 #endif
3286 }
3287
3288 void update_sta_basic_rate(struct sta_info *psta, u8 wireless_mode)
3289 {
3290         if (IsSupportedTxCCK(wireless_mode)) {
3291                 /* Only B, B/G, and B/G/N AP could use CCK rate */
3292                 _rtw_memcpy(psta->bssrateset, rtw_basic_rate_cck, 4);
3293                 psta->bssratelen = 4;
3294         } else {
3295                 _rtw_memcpy(psta->bssrateset, rtw_basic_rate_ofdm, 3);
3296                 psta->bssratelen = 3;
3297         }
3298 }
3299
3300 int rtw_ies_get_supported_rate(u8 *ies, uint ies_len, u8 *rate_set, u8 *rate_num)
3301 {
3302         u8 *ie;
3303         unsigned int ie_len;
3304
3305         if (!rate_set || !rate_num)
3306                 return _FALSE;
3307
3308         *rate_num = 0;
3309
3310         ie = rtw_get_ie(ies, _SUPPORTEDRATES_IE_, &ie_len, ies_len);
3311         if (ie == NULL)
3312                 goto ext_rate;
3313
3314         _rtw_memcpy(rate_set, ie + 2, ie_len);
3315         *rate_num = ie_len;
3316
3317 ext_rate:
3318         ie = rtw_get_ie(ies, _EXT_SUPPORTEDRATES_IE_, &ie_len, ies_len);
3319         if (ie) {
3320                 _rtw_memcpy(rate_set + *rate_num, ie + 2, ie_len);
3321                 *rate_num += ie_len;
3322         }
3323
3324         if (*rate_num == 0)
3325                 return _FAIL;
3326
3327         if (0) {
3328                 int i;
3329
3330                 for (i = 0; i < *rate_num; i++)
3331                         RTW_INFO("rate:0x%02x\n", *(rate_set + i));
3332         }
3333
3334         return _SUCCESS;
3335 }
3336
3337 void process_addba_req(_adapter *padapter, u8 *paddba_req, u8 *addr)
3338 {
3339         struct sta_info *psta;
3340         u16 tid, start_seq, param;
3341         struct sta_priv *pstapriv = &padapter->stapriv;
3342         struct ADDBA_request    *preq = (struct ADDBA_request *)paddba_req;
3343         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
3344         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
3345         u8 size, accept = _FALSE;
3346
3347         psta = rtw_get_stainfo(pstapriv, addr);
3348         if (!psta)
3349                 goto exit;
3350
3351         start_seq = le16_to_cpu(preq->BA_starting_seqctrl) >> 4;
3352
3353         param = le16_to_cpu(preq->BA_para_set);
3354         tid = (param >> 2) & 0x0f;
3355
3356
3357         accept = rtw_rx_ampdu_is_accept(padapter);
3358         if (padapter->fix_rx_ampdu_size != RX_AMPDU_SIZE_INVALID)
3359                 size = padapter->fix_rx_ampdu_size;
3360         else {
3361                 size = rtw_rx_ampdu_size(padapter);
3362                 size = rtw_min(size, rx_ampdu_size_sta_limit(padapter, psta));
3363         }
3364
3365         if (accept == _TRUE)
3366                 rtw_addbarsp_cmd(padapter, addr, tid, 0, size, start_seq);
3367         else
3368                 rtw_addbarsp_cmd(padapter, addr, tid, 37, size, start_seq); /* reject ADDBA Req */
3369
3370 exit:
3371         return;
3372 }
3373
3374 void update_TSF(struct mlme_ext_priv *pmlmeext, u8 *pframe, uint len)
3375 {
3376         u8 *pIE;
3377         u32 *pbuf;
3378
3379         pIE = pframe + sizeof(struct rtw_ieee80211_hdr_3addr);
3380         pbuf = (u32 *)pIE;
3381
3382         pmlmeext->TSFValue = le32_to_cpu(*(pbuf + 1));
3383
3384         pmlmeext->TSFValue = pmlmeext->TSFValue << 32;
3385
3386         pmlmeext->TSFValue |= le32_to_cpu(*pbuf);
3387 }
3388
3389 void correct_TSF(_adapter *padapter, struct mlme_ext_priv *pmlmeext)
3390 {
3391         rtw_hal_set_hwreg(padapter, HW_VAR_CORRECT_TSF, 0);
3392 }
3393
3394 void adaptive_early_32k(struct mlme_ext_priv *pmlmeext, u8 *pframe, uint len)
3395 {
3396         int i;
3397         u8 *pIE;
3398         u32 *pbuf;
3399         u64 tsf = 0;
3400         u32 delay_ms;
3401         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
3402
3403
3404         pmlmeext->bcn_cnt++;
3405
3406         pIE = pframe + sizeof(struct rtw_ieee80211_hdr_3addr);
3407         pbuf = (u32 *)pIE;
3408
3409         tsf = le32_to_cpu(*(pbuf + 1));
3410         tsf = tsf << 32;
3411         tsf |= le32_to_cpu(*pbuf);
3412
3413         /* RTW_INFO("%s(): tsf_upper= 0x%08x, tsf_lower=0x%08x\n", __func__, (u32)(tsf>>32), (u32)tsf); */
3414
3415         /* delay = (timestamp mod 1024*100)/1000 (unit: ms) */
3416         /* delay_ms = do_div(tsf, (pmlmeinfo->bcn_interval*1024))/1000; */
3417         delay_ms = rtw_modular64(tsf, (pmlmeinfo->bcn_interval * 1024));
3418         delay_ms = delay_ms / 1000;
3419
3420         if (delay_ms >= 8) {
3421                 pmlmeext->bcn_delay_cnt[8]++;
3422                 /* pmlmeext->bcn_delay_ratio[8] = (pmlmeext->bcn_delay_cnt[8] * 100) /pmlmeext->bcn_cnt; */
3423         } else {
3424                 pmlmeext->bcn_delay_cnt[delay_ms]++;
3425                 /* pmlmeext->bcn_delay_ratio[delay_ms] = (pmlmeext->bcn_delay_cnt[delay_ms] * 100) /pmlmeext->bcn_cnt; */
3426         }
3427
3428         /*
3429                 RTW_INFO("%s(): (a)bcn_cnt = %d\n", __func__, pmlmeext->bcn_cnt);
3430
3431
3432                 for(i=0; i<9; i++)
3433                 {
3434                         RTW_INFO("%s():bcn_delay_cnt[%d]=%d,  bcn_delay_ratio[%d]=%d\n", __func__, i,
3435                                 pmlmeext->bcn_delay_cnt[i] , i, pmlmeext->bcn_delay_ratio[i]);
3436                 }
3437         */
3438
3439         /* dump for  adaptive_early_32k */
3440         if (pmlmeext->bcn_cnt > 100 && (pmlmeext->adaptive_tsf_done == _TRUE)) {
3441                 u8 ratio_20_delay, ratio_80_delay;
3442                 u8 DrvBcnEarly, DrvBcnTimeOut;
3443
3444                 ratio_20_delay = 0;
3445                 ratio_80_delay = 0;
3446                 DrvBcnEarly = 0xff;
3447                 DrvBcnTimeOut = 0xff;
3448
3449                 RTW_INFO("%s(): bcn_cnt = %d\n", __func__, pmlmeext->bcn_cnt);
3450
3451                 for (i = 0; i < 9; i++) {
3452                         pmlmeext->bcn_delay_ratio[i] = (pmlmeext->bcn_delay_cnt[i] * 100) / pmlmeext->bcn_cnt;
3453
3454
3455                         /* RTW_INFO("%s():bcn_delay_cnt[%d]=%d,  bcn_delay_ratio[%d]=%d\n", __func__, i,  */
3456                         /*      pmlmeext->bcn_delay_cnt[i] , i, pmlmeext->bcn_delay_ratio[i]); */
3457
3458                         ratio_20_delay += pmlmeext->bcn_delay_ratio[i];
3459                         ratio_80_delay += pmlmeext->bcn_delay_ratio[i];
3460
3461                         if (ratio_20_delay > 20 && DrvBcnEarly == 0xff) {
3462                                 DrvBcnEarly = i;
3463                                 /* RTW_INFO("%s(): DrvBcnEarly = %d\n", __func__, DrvBcnEarly); */
3464                         }
3465
3466                         if (ratio_80_delay > 80 && DrvBcnTimeOut == 0xff) {
3467                                 DrvBcnTimeOut = i;
3468                                 /* RTW_INFO("%s(): DrvBcnTimeOut = %d\n", __func__, DrvBcnTimeOut); */
3469                         }
3470
3471                         /* reset adaptive_early_32k cnt */
3472                         pmlmeext->bcn_delay_cnt[i] = 0;
3473                         pmlmeext->bcn_delay_ratio[i] = 0;
3474                 }
3475
3476                 pmlmeext->DrvBcnEarly = DrvBcnEarly;
3477                 pmlmeext->DrvBcnTimeOut = DrvBcnTimeOut;
3478
3479                 pmlmeext->bcn_cnt = 0;
3480         }
3481
3482 }
3483
3484
3485 void beacon_timing_control(_adapter *padapter)
3486 {
3487         rtw_hal_bcn_related_reg_setting(padapter);
3488 }
3489
3490 #define CONFIG_SHARED_BMC_MACID
3491
3492 void dump_macid_map(void *sel, struct macid_bmp *map, u8 max_num)
3493 {
3494         RTW_PRINT_SEL(sel, "0x%08x\n", map->m0);
3495 #if (MACID_NUM_SW_LIMIT > 32)
3496         if (max_num && max_num > 32)
3497                 RTW_PRINT_SEL(sel, "0x%08x\n", map->m1);
3498 #endif
3499 #if (MACID_NUM_SW_LIMIT > 64)
3500         if (max_num && max_num > 64)
3501                 RTW_PRINT_SEL(sel, "0x%08x\n", map->m2);
3502 #endif
3503 #if (MACID_NUM_SW_LIMIT > 96)
3504         if (max_num && max_num > 96)
3505                 RTW_PRINT_SEL(sel, "0x%08x\n", map->m3);
3506 #endif
3507 }
3508
3509 inline bool rtw_macid_is_set(struct macid_bmp *map, u8 id)
3510 {
3511         if (id < 32)
3512                 return map->m0 & BIT(id);
3513 #if (MACID_NUM_SW_LIMIT > 32)
3514         else if (id < 64)
3515                 return map->m1 & BIT(id - 32);
3516 #endif
3517 #if (MACID_NUM_SW_LIMIT > 64)
3518         else if (id < 96)
3519                 return map->m2 & BIT(id - 64);
3520 #endif
3521 #if (MACID_NUM_SW_LIMIT > 96)
3522         else if (id < 128)
3523                 return map->m3 & BIT(id - 96);
3524 #endif
3525         else
3526                 rtw_warn_on(1);
3527
3528         return 0;
3529 }
3530
3531 inline void rtw_macid_map_set(struct macid_bmp *map, u8 id)
3532 {
3533         if (id < 32)
3534                 map->m0 |= BIT(id);
3535 #if (MACID_NUM_SW_LIMIT > 32)
3536         else if (id < 64)
3537                 map->m1 |= BIT(id - 32);
3538 #endif
3539 #if (MACID_NUM_SW_LIMIT > 64)
3540         else if (id < 96)
3541                 map->m2 |= BIT(id - 64);
3542 #endif
3543 #if (MACID_NUM_SW_LIMIT > 96)
3544         else if (id < 128)
3545                 map->m3 |= BIT(id - 96);
3546 #endif
3547         else
3548                 rtw_warn_on(1);
3549 }
3550
3551 /*Record bc's mac-id and sec-cam-id*/
3552 inline void rtw_iface_bcmc_id_set(_adapter *padapter, u8 mac_id)
3553 {
3554         struct dvobj_priv *dvobj = adapter_to_dvobj(padapter);
3555         struct macid_ctl_t *macid_ctl = dvobj_to_macidctl(dvobj);
3556
3557         macid_ctl->iface_bmc[padapter->iface_id] = mac_id;
3558 }
3559 inline u8 rtw_iface_bcmc_id_get(_adapter *padapter)
3560 {
3561         struct dvobj_priv *dvobj = adapter_to_dvobj(padapter);
3562         struct macid_ctl_t *macid_ctl = dvobj_to_macidctl(dvobj);
3563
3564         return macid_ctl->iface_bmc[padapter->iface_id];
3565 }
3566
3567 inline void rtw_macid_map_clr(struct macid_bmp *map, u8 id)
3568 {
3569         if (id < 32)
3570                 map->m0 &= ~BIT(id);
3571 #if (MACID_NUM_SW_LIMIT > 32)
3572         else if (id < 64)
3573                 map->m1 &= ~BIT(id - 32);
3574 #endif
3575 #if (MACID_NUM_SW_LIMIT > 64)
3576         else if (id < 96)
3577                 map->m2 &= ~BIT(id - 64);
3578 #endif
3579 #if (MACID_NUM_SW_LIMIT > 96)
3580         else if (id < 128)
3581                 map->m3 &= ~BIT(id - 96);
3582 #endif
3583         else
3584                 rtw_warn_on(1);
3585 }
3586
3587 inline bool rtw_macid_is_used(struct macid_ctl_t *macid_ctl, u8 id)
3588 {
3589         return rtw_macid_is_set(&macid_ctl->used, id);
3590 }
3591
3592 inline bool rtw_macid_is_bmc(struct macid_ctl_t *macid_ctl, u8 id)
3593 {
3594         return rtw_macid_is_set(&macid_ctl->bmc, id);
3595 }
3596
3597 inline s8 rtw_macid_get_if_g(struct macid_ctl_t *macid_ctl, u8 id)
3598 {
3599         int i;
3600
3601 #ifdef CONFIG_SHARED_BMC_MACID
3602         if (rtw_macid_is_bmc(macid_ctl, id)) {
3603                 for (i = 0; i < CONFIG_IFACE_NUMBER; i++)
3604                         if (macid_ctl->iface_bmc[i] == id)
3605                                 return i;
3606                 return -1;
3607         }
3608 #endif
3609
3610         for (i = 0; i < CONFIG_IFACE_NUMBER; i++) {
3611                 if (rtw_macid_is_set(&macid_ctl->if_g[i], id))
3612                         return i;
3613         }
3614         return -1;
3615 }
3616
3617 inline s8 rtw_macid_get_ch_g(struct macid_ctl_t *macid_ctl, u8 id)
3618 {
3619         int i;
3620
3621         for (i = 0; i < 2; i++) {
3622                 if (rtw_macid_is_set(&macid_ctl->ch_g[i], id))
3623                         return i;
3624         }
3625         return -1;
3626 }
3627
3628 void rtw_alloc_macid(_adapter *padapter, struct sta_info *psta)
3629 {
3630         int i;
3631         _irqL irqL;
3632         u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
3633         struct dvobj_priv *dvobj = adapter_to_dvobj(padapter);
3634         struct macid_ctl_t *macid_ctl = dvobj_to_macidctl(dvobj);
3635         struct macid_bmp *used_map = &macid_ctl->used;
3636         /* static u8 last_id = 0;  for testing */
3637         u8 last_id = 0;
3638         u8 is_bc_sta = _FALSE;
3639
3640         if (_rtw_memcmp(psta->hwaddr, adapter_mac_addr(padapter), ETH_ALEN)) {
3641                 psta->mac_id = macid_ctl->num;
3642                 return;
3643         }
3644
3645         if (_rtw_memcmp(psta->hwaddr, bc_addr, ETH_ALEN)) {
3646                 is_bc_sta = _TRUE;
3647                 rtw_iface_bcmc_id_set(padapter, INVALID_SEC_MAC_CAM_ID);        /*init default value*/
3648         }
3649
3650 #ifdef CONFIG_SHARED_BMC_MACID
3651         if (is_bc_sta
3652 #ifdef CONFIG_CONCURRENT_MODE
3653             && (check_fwstate(&padapter->mlmepriv, WIFI_STATION_STATE) || check_fwstate(&padapter->mlmepriv, WIFI_NULL_STATE))
3654 #endif
3655            ) {
3656                 /* use shared broadcast & multicast macid 1 for all ifaces which configure to station mode*/
3657                 _enter_critical_bh(&macid_ctl->lock, &irqL);
3658                 rtw_macid_map_set(used_map, 1);
3659                 rtw_macid_map_set(&macid_ctl->bmc, 1);
3660                 rtw_macid_map_set(&macid_ctl->if_g[padapter->iface_id], 1);
3661                 macid_ctl->sta[1] = psta;
3662                 /* TODO ch_g? */
3663                 _exit_critical_bh(&macid_ctl->lock, &irqL);
3664                 i = 1;
3665                 goto assigned;
3666         }
3667 #endif
3668
3669 #ifdef CONFIG_MCC_MODE
3670         if (MCC_EN(padapter)) {
3671                 if (MLME_IS_AP(padapter) || MLME_IS_GO(padapter))
3672                         /* GO/AP assign client macid from 8 */
3673                         last_id = 8;
3674         }
3675 #endif /* CONFIG_MCC_MODE */
3676
3677         _enter_critical_bh(&macid_ctl->lock, &irqL);
3678
3679         for (i = last_id; i < macid_ctl->num; i++) {
3680 #ifdef CONFIG_SHARED_BMC_MACID
3681                 if (i == 1)
3682                         continue;
3683 #endif
3684
3685 #ifdef CONFIG_MCC_MODE
3686                 /* macid 0/1 reserve for mcc for mgnt queue macid */
3687                 if (MCC_EN(padapter)) {
3688                         if (i == MCC_ROLE_STA_GC_MGMT_QUEUE_MACID)
3689                                 continue;
3690                         if (i == MCC_ROLE_SOFTAP_GO_MGMT_QUEUE_MACID)
3691                                 continue;
3692                 }
3693 #endif /* CONFIG_MCC_MODE */
3694
3695                 if (is_bc_sta) {/*for SoftAP's Broadcast sta-info*/
3696                         /*TODO:non-security AP may allociated macid = 1*/
3697                         struct cam_ctl_t *cam_ctl = dvobj_to_sec_camctl(dvobj);
3698
3699                         if ((!rtw_macid_is_used(macid_ctl, i)) && (!rtw_sec_camid_is_used(cam_ctl, i)))
3700                                 break;
3701                 } else {
3702                         if (!rtw_macid_is_used(macid_ctl, i))
3703                                 break;
3704                 }
3705         }
3706
3707         if (i < macid_ctl->num) {
3708
3709                 rtw_macid_map_set(used_map, i);
3710
3711                 if (is_bc_sta) {
3712                         struct cam_ctl_t *cam_ctl = dvobj_to_sec_camctl(dvobj);
3713
3714                         rtw_macid_map_set(&macid_ctl->bmc, i);
3715                         rtw_iface_bcmc_id_set(padapter, i);
3716                         rtw_sec_cam_map_set(&cam_ctl->used, i);
3717                 }
3718
3719                 rtw_macid_map_set(&macid_ctl->if_g[padapter->iface_id], i);
3720                 macid_ctl->sta[i] = psta;
3721
3722                 /* TODO ch_g? */
3723
3724                 last_id++;
3725                 last_id %= macid_ctl->num;
3726         }
3727
3728         _exit_critical_bh(&macid_ctl->lock, &irqL);
3729
3730         if (i >= macid_ctl->num) {
3731                 psta->mac_id = macid_ctl->num;
3732                 RTW_ERR(FUNC_ADPT_FMT" if%u, hwaddr:"MAC_FMT" no available macid\n"
3733                         , FUNC_ADPT_ARG(padapter), padapter->iface_id + 1, MAC_ARG(psta->hwaddr));
3734                 rtw_warn_on(1);
3735                 goto exit;
3736         } else
3737                 goto assigned;
3738
3739 assigned:
3740         psta->mac_id = i;
3741         RTW_INFO(FUNC_ADPT_FMT" if%u, hwaddr:"MAC_FMT" macid:%u\n"
3742                 , FUNC_ADPT_ARG(padapter), padapter->iface_id + 1, MAC_ARG(psta->hwaddr), psta->mac_id);
3743
3744 exit:
3745         return;
3746 }
3747
3748 void rtw_release_macid(_adapter *padapter, struct sta_info *psta)
3749 {
3750         _irqL irqL;
3751         u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
3752         struct dvobj_priv *dvobj = adapter_to_dvobj(padapter);
3753         struct macid_ctl_t *macid_ctl = dvobj_to_macidctl(dvobj);
3754         u8 is_bc_sta = _FALSE;
3755
3756         if (_rtw_memcmp(psta->hwaddr, adapter_mac_addr(padapter), ETH_ALEN))
3757                 return;
3758
3759         if (_rtw_memcmp(psta->hwaddr, bc_addr, ETH_ALEN))
3760                 is_bc_sta = _TRUE;
3761
3762 #ifdef CONFIG_SHARED_BMC_MACID
3763         if (is_bc_sta
3764 #ifdef CONFIG_CONCURRENT_MODE
3765             && (check_fwstate(&padapter->mlmepriv, WIFI_STATION_STATE) || check_fwstate(&padapter->mlmepriv, WIFI_NULL_STATE))
3766 #endif
3767            )
3768                 return;
3769
3770         if (psta->mac_id == 1) {
3771                 RTW_ERR(FUNC_ADPT_FMT" if%u, hwaddr:"MAC_FMT" with macid:%u\n"
3772                         , FUNC_ADPT_ARG(padapter), padapter->iface_id + 1, MAC_ARG(psta->hwaddr), psta->mac_id);
3773                 if (check_fwstate(&padapter->mlmepriv, WIFI_STATION_STATE) || check_fwstate(&padapter->mlmepriv, WIFI_NULL_STATE))
3774                         rtw_warn_on(1);
3775                 return;
3776         }
3777 #endif
3778
3779         _enter_critical_bh(&macid_ctl->lock, &irqL);
3780
3781         if (psta->mac_id < macid_ctl->num) {
3782                 int i;
3783
3784                 if (!rtw_macid_is_used(macid_ctl, psta->mac_id)) {
3785                         RTW_ERR(FUNC_ADPT_FMT" if%u, hwaddr:"MAC_FMT" macid:%u not used\n"
3786                                 , FUNC_ADPT_ARG(padapter), padapter->iface_id + 1, MAC_ARG(psta->hwaddr), psta->mac_id);
3787                         rtw_warn_on(1);
3788                 }
3789
3790                 rtw_macid_map_clr(&macid_ctl->used, psta->mac_id);
3791                 rtw_macid_map_clr(&macid_ctl->bmc, psta->mac_id);
3792
3793                 if (is_bc_sta) {
3794                         struct cam_ctl_t *cam_ctl = dvobj_to_sec_camctl(dvobj);
3795                         u8 id = rtw_iface_bcmc_id_get(padapter);
3796
3797                         if ((id != INVALID_SEC_MAC_CAM_ID) && (id < cam_ctl->num))
3798                                 rtw_sec_cam_map_clr(&cam_ctl->used, id);
3799
3800                         rtw_iface_bcmc_id_set(padapter, INVALID_SEC_MAC_CAM_ID);
3801                 }
3802
3803                 for (i = 0; i < CONFIG_IFACE_NUMBER; i++)
3804                         rtw_macid_map_clr(&macid_ctl->if_g[i], psta->mac_id);
3805                 for (i = 0; i < 2; i++)
3806                         rtw_macid_map_clr(&macid_ctl->ch_g[i], psta->mac_id);
3807                 macid_ctl->sta[psta->mac_id] = NULL;
3808         }
3809
3810         _exit_critical_bh(&macid_ctl->lock, &irqL);
3811
3812         psta->mac_id = macid_ctl->num;
3813 }
3814
3815 /* For 8188E RA */
3816 u8 rtw_search_max_mac_id(_adapter *padapter)
3817 {
3818         u8 max_mac_id = 0;
3819         struct dvobj_priv *dvobj = adapter_to_dvobj(padapter);
3820         struct macid_ctl_t *macid_ctl = dvobj_to_macidctl(dvobj);
3821         int i;
3822         _irqL irqL;
3823
3824         /* TODO: Only search for connected macid? */
3825
3826         _enter_critical_bh(&macid_ctl->lock, &irqL);
3827         for (i = (macid_ctl->num - 1); i > 0 ; i--) {
3828                 if (rtw_macid_is_used(macid_ctl, i))
3829                         break;
3830         }
3831         _exit_critical_bh(&macid_ctl->lock, &irqL);
3832         max_mac_id = i;
3833
3834         return max_mac_id;
3835 }
3836
3837 inline void rtw_macid_ctl_set_h2c_msr(struct macid_ctl_t *macid_ctl, u8 id, u8 h2c_msr)
3838 {
3839         if (id >= macid_ctl->num) {
3840                 rtw_warn_on(1);
3841                 return;
3842         }
3843
3844         macid_ctl->h2c_msr[id] = h2c_msr;
3845         if (0)
3846                 RTW_INFO("macid:%u, h2c_msr:"H2C_MSR_FMT"\n", id, H2C_MSR_ARG(&macid_ctl->h2c_msr[id]));
3847 }
3848
3849 inline void rtw_macid_ctl_set_bw(struct macid_ctl_t *macid_ctl, u8 id, u8 bw)
3850 {
3851         if (id >= macid_ctl->num) {
3852                 rtw_warn_on(1);
3853                 return;
3854         }
3855
3856         macid_ctl->bw[id] = bw;
3857         if (0)
3858                 RTW_INFO("macid:%u, bw:%s\n", id, ch_width_str(macid_ctl->bw[id]));
3859 }
3860
3861 inline void rtw_macid_ctl_set_vht_en(struct macid_ctl_t *macid_ctl, u8 id, u8 en)
3862 {
3863         if (id >= macid_ctl->num) {
3864                 rtw_warn_on(1);
3865                 return;
3866         }
3867
3868         macid_ctl->vht_en[id] = en;
3869         if (0)
3870                 RTW_INFO("macid:%u, vht_en:%u\n", id, macid_ctl->vht_en[id]);
3871 }
3872
3873 inline void rtw_macid_ctl_set_rate_bmp0(struct macid_ctl_t *macid_ctl, u8 id, u32 bmp)
3874 {
3875         if (id >= macid_ctl->num) {
3876                 rtw_warn_on(1);
3877                 return;
3878         }
3879
3880         macid_ctl->rate_bmp0[id] = bmp;
3881         if (0)
3882                 RTW_INFO("macid:%u, rate_bmp0:0x%08X\n", id, macid_ctl->rate_bmp0[id]);
3883 }
3884
3885 inline void rtw_macid_ctl_set_rate_bmp1(struct macid_ctl_t *macid_ctl, u8 id, u32 bmp)
3886 {
3887         if (id >= macid_ctl->num) {
3888                 rtw_warn_on(1);
3889                 return;
3890         }
3891
3892         macid_ctl->rate_bmp1[id] = bmp;
3893         if (0)
3894                 RTW_INFO("macid:%u, rate_bmp1:0x%08X\n", id, macid_ctl->rate_bmp1[id]);
3895 }
3896
3897 inline void rtw_macid_ctl_init(struct macid_ctl_t *macid_ctl)
3898 {
3899         _rtw_spinlock_init(&macid_ctl->lock);
3900 }
3901
3902 inline void rtw_macid_ctl_deinit(struct macid_ctl_t *macid_ctl)
3903 {
3904         _rtw_spinlock_free(&macid_ctl->lock);
3905 }
3906
3907 #if 0
3908 unsigned int setup_beacon_frame(_adapter *padapter, unsigned char *beacon_frame)
3909 {
3910         unsigned short                          ATIMWindow;
3911         unsigned char                                   *pframe;
3912         struct tx_desc                          *ptxdesc;
3913         struct rtw_ieee80211_hdr        *pwlanhdr;
3914         unsigned short                          *fctrl;
3915         unsigned int                                    rate_len, len = 0;
3916         struct xmit_priv                        *pxmitpriv = &(padapter->xmitpriv);
3917         struct mlme_ext_priv    *pmlmeext = &(padapter->mlmeextpriv);
3918         struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
3919         WLAN_BSSID_EX           *cur_network = &(pmlmeinfo->network);
3920         u8      bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
3921
3922         _rtw_memset(beacon_frame, 0, 256);
3923
3924         pframe = beacon_frame + TXDESC_SIZE;
3925
3926         pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
3927
3928         fctrl = &(pwlanhdr->frame_ctl);
3929         *(fctrl) = 0;
3930
3931         _rtw_memcpy(pwlanhdr->addr1, bc_addr, ETH_ALEN);
3932         _rtw_memcpy(pwlanhdr->addr2, adapter_mac_addr(padapter), ETH_ALEN);
3933         _rtw_memcpy(pwlanhdr->addr3, get_my_bssid(cur_network), ETH_ALEN);
3934
3935         set_frame_sub_type(pframe, WIFI_BEACON);
3936
3937         pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
3938         len = sizeof(struct rtw_ieee80211_hdr_3addr);
3939
3940         /* timestamp will be inserted by hardware */
3941         pframe += 8;
3942         len += 8;
3943
3944         /* beacon interval: 2 bytes */
3945         _rtw_memcpy(pframe, (unsigned char *)(rtw_get_beacon_interval_from_ie(cur_network->IEs)), 2);
3946
3947         pframe += 2;
3948         len += 2;
3949
3950         /* capability info: 2 bytes */
3951         _rtw_memcpy(pframe, (unsigned char *)(rtw_get_capability_from_ie(cur_network->IEs)), 2);
3952
3953         pframe += 2;
3954         len += 2;
3955
3956         /* SSID */
3957         pframe = rtw_set_ie(pframe, _SSID_IE_, cur_network->Ssid.SsidLength, cur_network->Ssid.Ssid, &len);
3958
3959         /* supported rates... */
3960         rate_len = rtw_get_rateset_len(cur_network->SupportedRates);
3961         pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, ((rate_len > 8) ? 8 : rate_len), cur_network->SupportedRates, &len);
3962
3963         /* DS parameter set */
3964         pframe = rtw_set_ie(pframe, _DSSET_IE_, 1, (unsigned char *)&(cur_network->Configuration.DSConfig), &len);
3965
3966         /* IBSS Parameter Set... */
3967         /* ATIMWindow = cur->Configuration.ATIMWindow; */
3968         ATIMWindow = 0;
3969         pframe = rtw_set_ie(pframe, _IBSS_PARA_IE_, 2, (unsigned char *)(&ATIMWindow), &len);
3970
3971         /* todo: ERP IE */
3972
3973         /* EXTERNDED SUPPORTED RATE */
3974         if (rate_len > 8)
3975                 pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, (rate_len - 8), (cur_network->SupportedRates + 8), &len);
3976
3977         if ((len + TXDESC_SIZE) > 256) {
3978                 /* RTW_INFO("marc: beacon frame too large\n"); */
3979                 return 0;
3980         }
3981
3982         /* fill the tx descriptor */
3983         ptxdesc = (struct tx_desc *)beacon_frame;
3984
3985         /* offset 0      */
3986         ptxdesc->txdw0 |= cpu_to_le32(len & 0x0000ffff);
3987         ptxdesc->txdw0 |= cpu_to_le32(((TXDESC_SIZE + OFFSET_SZ) << OFFSET_SHT) & 0x00ff0000); /* default = 32 bytes for TX Desc */
3988
3989         /* offset 4      */
3990         ptxdesc->txdw1 |= cpu_to_le32((0x10 << QSEL_SHT) & 0x00001f00);
3991
3992         /* offset 8              */
3993         ptxdesc->txdw2 |= cpu_to_le32(BMC);
3994         ptxdesc->txdw2 |= cpu_to_le32(BK);
3995
3996         /* offset 16             */
3997         ptxdesc->txdw4 = 0x80000000;
3998
3999         /* offset 20 */
4000         ptxdesc->txdw5 = 0x00000000; /* 1M       */
4001
4002         return len + TXDESC_SIZE;
4003 }
4004 #endif
4005
4006 _adapter *dvobj_get_port0_adapter(struct dvobj_priv *dvobj)
4007 {
4008         _adapter *port0_iface = NULL;
4009         int i;
4010         for (i = 0; i < dvobj->iface_nums; i++) {
4011                 if (get_hw_port(dvobj->padapters[i]) == HW_PORT0)
4012                         break;
4013         }
4014
4015         if (i < 0 || i >= dvobj->iface_nums)
4016                 rtw_warn_on(1);
4017         else
4018                 port0_iface = dvobj->padapters[i];
4019
4020         return port0_iface;
4021 }
4022
4023 _adapter *dvobj_get_unregisterd_adapter(struct dvobj_priv *dvobj)
4024 {
4025         _adapter *adapter = NULL;
4026         int i;
4027
4028         for (i = 0; i < dvobj->iface_nums; i++) {
4029                 if (dvobj->padapters[i]->registered == 0)
4030                         break;
4031         }
4032
4033         if (i < dvobj->iface_nums)
4034                 adapter = dvobj->padapters[i];
4035
4036         return adapter;
4037 }
4038
4039 _adapter *dvobj_get_adapter_by_addr(struct dvobj_priv *dvobj, u8 *addr)
4040 {
4041         _adapter *adapter = NULL;
4042         int i;
4043
4044         for (i = 0; i < dvobj->iface_nums; i++) {
4045                 if (_rtw_memcmp(dvobj->padapters[i]->mac_addr, addr, ETH_ALEN) == _TRUE)
4046                         break;
4047         }
4048
4049         if (i < dvobj->iface_nums)
4050                 adapter = dvobj->padapters[i];
4051
4052         return adapter;
4053 }
4054
4055 #if defined(CONFIG_WOWLAN) || defined(CONFIG_AP_WOWLAN)
4056 void rtw_get_current_ip_address(PADAPTER padapter, u8 *pcurrentip)
4057 {
4058         struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
4059         struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
4060         struct in_device *my_ip_ptr = padapter->pnetdev->ip_ptr;
4061         u8 ipaddress[4];
4062
4063         if ((pmlmeinfo->state & WIFI_FW_LINKING_STATE) ||
4064             pmlmeinfo->state & WIFI_FW_AP_STATE) {
4065                 if (my_ip_ptr != NULL) {
4066                         struct in_ifaddr *my_ifa_list  = my_ip_ptr->ifa_list ;
4067                         if (my_ifa_list != NULL) {
4068                                 ipaddress[0] = my_ifa_list->ifa_address & 0xFF;
4069                                 ipaddress[1] = (my_ifa_list->ifa_address >> 8) & 0xFF;
4070                                 ipaddress[2] = (my_ifa_list->ifa_address >> 16) & 0xFF;
4071                                 ipaddress[3] = my_ifa_list->ifa_address >> 24;
4072                                 RTW_INFO("%s: %d.%d.%d.%d ==========\n", __func__,
4073                                         ipaddress[0], ipaddress[1], ipaddress[2], ipaddress[3]);
4074                                 _rtw_memcpy(pcurrentip, ipaddress, 4);
4075                         }
4076                 }
4077         }
4078 }
4079 #endif
4080 #ifdef CONFIG_WOWLAN
4081 bool rtw_wowlan_parser_pattern_cmd(u8 *input, char *pattern,
4082                                    int *pattern_len, char *bit_mask)
4083 {
4084         char *cp = NULL, *end = NULL;
4085         size_t len = 0;
4086         int pos = 0, mask_pos = 0, res = 0;
4087         u8 member[2] = {0};
4088
4089         cp = strchr(input, '=');
4090         if (cp) {
4091                 *cp = 0;
4092                 cp++;
4093                 input = cp;
4094         }
4095
4096         while (1) {
4097                 cp = strchr(input, ':');
4098
4099                 if (cp) {
4100                         len = strlen(input) - strlen(cp);
4101                         *cp = 0;
4102                         cp++;
4103                 } else
4104                         len = 2;
4105
4106                 if (bit_mask && (strcmp(input, "-") == 0 ||
4107                                  strcmp(input, "xx") == 0 ||
4108                                  strcmp(input, "--") == 0)) {
4109                         /* skip this byte and leave mask bit unset */
4110                 } else {
4111                         u8 hex;
4112
4113                         strncpy(member, input, len);
4114                         if (!rtw_check_pattern_valid(member, sizeof(member))) {
4115                                 RTW_INFO("%s:[ERROR] pattern is invalid!!\n",
4116                                          __func__);
4117                                 goto error;
4118                         }
4119
4120                         res = sscanf(member, "%02hhx", &hex);
4121                         pattern[pos] = hex;
4122                         mask_pos = pos / 8;
4123                         if (bit_mask)
4124                                 bit_mask[mask_pos] |= 1 << (pos % 8);
4125                 }
4126
4127                 pos++;
4128                 if (!cp)
4129                         break;
4130                 input = cp;
4131         }
4132
4133         (*pattern_len) = pos;
4134
4135         return _TRUE;
4136 error:
4137         return _FALSE;
4138 }
4139
4140 bool rtw_check_pattern_valid(u8 *input, u8 len)
4141 {
4142         int i = 0;
4143         bool res = _FALSE;
4144
4145         if (len != 2)
4146                 goto exit;
4147
4148         for (i = 0 ; i < len ; i++)
4149                 if (IsHexDigit(input[i]) == _FALSE)
4150                         goto exit;
4151
4152         res = _SUCCESS;
4153
4154 exit:
4155         return res;
4156 }
4157 void rtw_wow_pattern_sw_reset(_adapter *adapter)
4158 {
4159         int i;
4160         struct pwrctrl_priv *pwrctrlpriv = adapter_to_pwrctl(adapter);
4161
4162         pwrctrlpriv->wowlan_pattern_idx = DEFAULT_PATTERN_NUM;
4163
4164         for (i = 0 ; i < MAX_WKFM_CAM_NUM; i++) {
4165                 _rtw_memset(pwrctrlpriv->patterns[i].content, '\0', sizeof(pwrctrlpriv->patterns[i].content));
4166                 _rtw_memset(pwrctrlpriv->patterns[i].mask, '\0', sizeof(pwrctrlpriv->patterns[i].mask));
4167                 pwrctrlpriv->patterns[i].len = 0;
4168         }
4169 }
4170
4171 u8 rtw_set_default_pattern(_adapter *adapter)
4172 {
4173         struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(adapter);
4174         struct registry_priv *pregistrypriv = &adapter->registrypriv;
4175         u8 index = 0;
4176         u8 currentip[4];
4177         u8 multicast_addr[3] = {0x01, 0x00, 0x5e};
4178         u8 multicast_ip[4] = {0xe0, 0x28, 0x28, 0x2a};
4179         u8 unicast_mask[5] = {0x3f, 0x70, 0x80, 0xc0, 0x03};
4180         u8 multicast_mask[5] = {0x07, 0x70, 0x80, 0xc0, 0x03};
4181         u8 ip_protocol[3] = {0x08, 0x00, 0x45};
4182         u8 icmp_protocol[1] = {0x01};
4183         u8 tcp_protocol[1] = {0x06};
4184         u8 udp_protocol[1] = {0x11};
4185
4186         if (pregistrypriv->default_patterns_en == _FALSE)
4187                 return 0;
4188
4189         for (index = 0 ; index < DEFAULT_PATTERN_NUM ; index++) {
4190                 _rtw_memset(pwrpriv->patterns[index].content, 0,
4191                             sizeof(pwrpriv->patterns[index].content));
4192                 _rtw_memset(pwrpriv->patterns[index].mask, 0,
4193                             sizeof(pwrpriv->patterns[index].mask));
4194                 pwrpriv->patterns[index].len = 0;
4195         }
4196
4197         rtw_get_current_ip_address(adapter, currentip);
4198
4199         /*TCP/ICMP unicast*/
4200         for (index = 0 ; index < DEFAULT_PATTERN_NUM ; index++) {
4201                 switch (index) {
4202                 case 0:
4203                         _rtw_memcpy(pwrpriv->patterns[index].content,
4204                                     adapter_mac_addr(adapter),
4205                                     ETH_ALEN);
4206                         _rtw_memcpy(pwrpriv->patterns[index].content + ETH_TYPE_OFFSET,
4207                                     &ip_protocol, sizeof(ip_protocol));
4208                         _rtw_memcpy(pwrpriv->patterns[index].content + PROTOCOL_OFFSET,
4209                                     &tcp_protocol, sizeof(tcp_protocol));
4210                         _rtw_memcpy(pwrpriv->patterns[index].content + IP_OFFSET,
4211                                     &currentip, sizeof(currentip));
4212                         _rtw_memcpy(pwrpriv->patterns[index].mask,
4213                                     &unicast_mask, sizeof(unicast_mask));
4214                         pwrpriv->patterns[index].len = IP_OFFSET + sizeof(currentip);
4215                         break;
4216                 case 1:
4217                         _rtw_memcpy(pwrpriv->patterns[index].content,
4218                                     adapter_mac_addr(adapter),
4219                                     ETH_ALEN);
4220                         _rtw_memcpy(pwrpriv->patterns[index].content + ETH_TYPE_OFFSET,
4221                                     &ip_protocol, sizeof(ip_protocol));
4222                         _rtw_memcpy(pwrpriv->patterns[index].content + PROTOCOL_OFFSET,
4223                                     &icmp_protocol, sizeof(icmp_protocol));
4224                         _rtw_memcpy(pwrpriv->patterns[index].content + IP_OFFSET,
4225                                     &currentip, sizeof(currentip));
4226                         _rtw_memcpy(pwrpriv->patterns[index].mask,
4227                                     &unicast_mask, sizeof(unicast_mask));
4228                         pwrpriv->patterns[index].len = IP_OFFSET + sizeof(currentip);
4229                         break;
4230                 case 2:
4231                         _rtw_memcpy(pwrpriv->patterns[index].content, &multicast_addr,
4232                                     sizeof(multicast_addr));
4233                         _rtw_memcpy(pwrpriv->patterns[index].content + ETH_TYPE_OFFSET,
4234                                     &ip_protocol, sizeof(ip_protocol));
4235                         _rtw_memcpy(pwrpriv->patterns[index].content + PROTOCOL_OFFSET,
4236                                     &udp_protocol, sizeof(udp_protocol));
4237                         _rtw_memcpy(pwrpriv->patterns[index].content + IP_OFFSET,
4238                                     &multicast_ip, sizeof(multicast_ip));
4239                         _rtw_memcpy(pwrpriv->patterns[index].mask,
4240                                     &multicast_mask, sizeof(multicast_mask));
4241                         pwrpriv->patterns[index].len =
4242                                 IP_OFFSET + sizeof(multicast_ip);
4243                         break;
4244                 }
4245         }
4246
4247         return index;
4248 }
4249
4250
4251
4252 void rtw_dump_priv_pattern(_adapter *adapter, u8 idx)
4253 {
4254         struct pwrctrl_priv *pwrctl = adapter_to_pwrctl(adapter);
4255         char str_1[128];
4256         char *p_str;
4257         u8 val8 = 0;
4258         int i = 0, j = 0, len = 0, max_len = 0;
4259
4260         RTW_INFO("=========[%d]========\n", idx);
4261
4262         RTW_INFO(">>>priv_pattern_content:\n");
4263         p_str = str_1;
4264         max_len = sizeof(str_1);
4265         for (i = 0 ; i < MAX_WKFM_PATTERN_SIZE / 8 ; i++) {
4266                 _rtw_memset(p_str, 0, max_len);
4267                 len = 0;
4268                 for (j = 0 ; j < 8 ; j++) {
4269                         val8 = pwrctl->patterns[idx].content[i * 8 + j];
4270                         len += snprintf(p_str + len, max_len - len,
4271                                         "%02x ", val8);
4272                 }
4273                 RTW_INFO("%s\n", p_str);
4274         }
4275
4276         RTW_INFO(">>>priv_pattern_mask:\n");
4277         for (i = 0 ; i < MAX_WKFM_SIZE / 8 ; i++) {
4278                 _rtw_memset(p_str, 0, max_len);
4279                 len = 0;
4280                 for (j = 0 ; j < 8 ; j++) {
4281                         val8 = pwrctl->patterns[idx].mask[i * 8 + j];
4282                         len += snprintf(p_str + len, max_len - len,
4283                                         "%02x ", val8);
4284                 }
4285                 RTW_INFO("%s\n", p_str);
4286         }
4287
4288         RTW_INFO(">>>priv_pattern_len:\n");
4289         RTW_INFO("%s: len: %d\n", __func__, pwrctl->patterns[idx].len);
4290 }
4291
4292 void rtw_wow_pattern_sw_dump(_adapter *adapter)
4293 {
4294         int i;
4295
4296         RTW_INFO("********[RTK priv-patterns]*********\n");
4297         for (i = 0 ; i < MAX_WKFM_CAM_NUM; i++)
4298                 rtw_dump_priv_pattern(adapter, i);
4299 }
4300
4301 void rtw_get_sec_iv(PADAPTER padapter, u8 *pcur_dot11txpn, u8 *StaAddr)
4302 {
4303         struct sta_info         *psta;
4304         struct security_priv *psecpriv = &padapter->securitypriv;
4305
4306         _rtw_memset(pcur_dot11txpn, 0, 8);
4307         if (NULL == StaAddr)
4308                 return;
4309         psta = rtw_get_stainfo(&padapter->stapriv, StaAddr);
4310         RTW_INFO("%s(): StaAddr: %02x %02x %02x %02x %02x %02x\n",
4311                  __func__, StaAddr[0], StaAddr[1], StaAddr[2],
4312                  StaAddr[3], StaAddr[4], StaAddr[5]);
4313
4314         if (psta) {
4315                 if (psecpriv->dot11PrivacyAlgrthm == _AES_)
4316                         AES_IV(pcur_dot11txpn, psta->dot11txpn, 0);
4317                 else if (psecpriv->dot11PrivacyAlgrthm == _TKIP_)
4318                         TKIP_IV(pcur_dot11txpn, psta->dot11txpn, 0);
4319
4320                 RTW_INFO("%s(): CurrentIV: %02x %02x %02x %02x %02x %02x %02x %02x\n"
4321                          , __func__, pcur_dot11txpn[0], pcur_dot11txpn[1],
4322                         pcur_dot11txpn[2], pcur_dot11txpn[3], pcur_dot11txpn[4],
4323                         pcur_dot11txpn[5], pcur_dot11txpn[6], pcur_dot11txpn[7]);
4324         }
4325 }
4326 #endif /* CONFIG_WOWLAN */
4327
4328 #ifdef CONFIG_PNO_SUPPORT
4329 #define CSCAN_TLV_TYPE_SSID_IE  'S'
4330 #define CIPHER_IE "key_mgmt="
4331 #define CIPHER_NONE "NONE"
4332 #define CIPHER_WPA_PSK "WPA-PSK"
4333 #define CIPHER_WPA_EAP "WPA-EAP IEEE8021X"
4334 /*
4335  *  SSIDs list parsing from cscan tlv list
4336  */
4337 int rtw_parse_ssid_list_tlv(char **list_str, pno_ssid_t *ssid,
4338                             int max, int *bytes_left)
4339 {
4340         char *str;
4341
4342         int idx = 0;
4343
4344         if ((list_str == NULL) || (*list_str == NULL) || (*bytes_left < 0)) {
4345                 RTW_INFO("%s error paramters\n", __func__);
4346                 return -1;
4347         }
4348
4349         str = *list_str;
4350         while (*bytes_left > 0) {
4351
4352                 if (str[0] != CSCAN_TLV_TYPE_SSID_IE) {
4353                         *list_str = str;
4354                         RTW_INFO("nssid=%d left_parse=%d %d\n", idx, *bytes_left, str[0]);
4355                         return idx;
4356                 }
4357
4358                 /* Get proper CSCAN_TLV_TYPE_SSID_IE */
4359                 *bytes_left -= 1;
4360                 str += 1;
4361
4362                 if (str[0] == 0) {
4363                         /* Broadcast SSID */
4364                         ssid[idx].SSID_len = 0;
4365                         memset((char *)ssid[idx].SSID, 0x0, WLAN_SSID_MAXLEN);
4366                         *bytes_left -= 1;
4367                         str += 1;
4368
4369                         RTW_INFO("BROADCAST SCAN  left=%d\n", *bytes_left);
4370                 } else if (str[0] <= WLAN_SSID_MAXLEN) {
4371                         /* Get proper SSID size */
4372                         ssid[idx].SSID_len = str[0];
4373                         *bytes_left -= 1;
4374                         str += 1;
4375
4376                         /* Get SSID */
4377                         if (ssid[idx].SSID_len > *bytes_left) {
4378                                 RTW_INFO("%s out of memory range len=%d but left=%d\n",
4379                                         __func__, ssid[idx].SSID_len, *bytes_left);
4380                                 return -1;
4381                         }
4382
4383                         memcpy((char *)ssid[idx].SSID, str, ssid[idx].SSID_len);
4384
4385                         *bytes_left -= ssid[idx].SSID_len;
4386                         str += ssid[idx].SSID_len;
4387
4388                         RTW_INFO("%s :size=%d left=%d\n",
4389                                 (char *)ssid[idx].SSID, ssid[idx].SSID_len, *bytes_left);
4390                 } else {
4391                         RTW_INFO("### SSID size more that %d\n", str[0]);
4392                         return -1;
4393                 }
4394
4395                 if (idx++ >  max) {
4396                         RTW_INFO("%s number of SSIDs more that %d\n", __func__, idx);
4397                         return -1;
4398                 }
4399         }
4400
4401         *list_str = str;
4402         return idx;
4403 }
4404
4405 int rtw_parse_cipher_list(struct pno_nlo_info *nlo_info, char *list_str)
4406 {
4407
4408         char *pch, *pnext, *pend;
4409         u8 key_len = 0, index = 0;
4410
4411         pch = list_str;
4412
4413         if (nlo_info == NULL || list_str == NULL) {
4414                 RTW_INFO("%s error paramters\n", __func__);
4415                 return -1;
4416         }
4417
4418         while (strlen(pch) != 0) {
4419                 pnext = strstr(pch, "key_mgmt=");
4420                 if (pnext != NULL) {
4421                         pch = pnext + strlen(CIPHER_IE);
4422                         pend = strstr(pch, "}");
4423                         if (strncmp(pch, CIPHER_NONE,
4424                                     strlen(CIPHER_NONE)) == 0)
4425                                 nlo_info->ssid_cipher_info[index] = 0x00;
4426                         else if (strncmp(pch, CIPHER_WPA_PSK,
4427                                          strlen(CIPHER_WPA_PSK)) == 0)
4428                                 nlo_info->ssid_cipher_info[index] = 0x66;
4429                         else if (strncmp(pch, CIPHER_WPA_EAP,
4430                                          strlen(CIPHER_WPA_EAP)) == 0)
4431                                 nlo_info->ssid_cipher_info[index] = 0x01;
4432                         index++;
4433                         pch = pend + 1;
4434                 } else
4435                         break;
4436         }
4437         return 0;
4438 }
4439
4440 int rtw_dev_nlo_info_set(struct pno_nlo_info *nlo_info, pno_ssid_t *ssid,
4441                  int num, int pno_time, int pno_repeat, int pno_freq_expo_max)
4442 {
4443
4444         int i = 0;
4445         struct file *fp;
4446         mm_segment_t fs;
4447         loff_t pos = 0;
4448         u8 *source = NULL;
4449         long len = 0;
4450
4451         RTW_INFO("+%s+\n", __func__);
4452
4453         nlo_info->fast_scan_period = pno_time;
4454         nlo_info->ssid_num = num & BIT_LEN_MASK_32(8);
4455         nlo_info->hidden_ssid_num = num & BIT_LEN_MASK_32(8);
4456         nlo_info->slow_scan_period = (pno_time * 2);
4457         nlo_info->fast_scan_iterations = 5;
4458
4459         if (nlo_info->hidden_ssid_num > 8)
4460                 nlo_info->hidden_ssid_num = 8;
4461
4462         /* TODO: channel list and probe index is all empty. */
4463         for (i = 0 ; i < num ; i++) {
4464                 nlo_info->ssid_length[i]
4465                         = ssid[i].SSID_len;
4466         }
4467
4468         /* cipher array */
4469         fp = filp_open("/data/misc/wifi/wpa_supplicant.conf", O_RDONLY,  0644);
4470         if (IS_ERR(fp)) {
4471                 RTW_INFO("Error, wpa_supplicant.conf doesn't exist.\n");
4472                 RTW_INFO("Error, cipher array using default value.\n");
4473                 return 0;
4474         }
4475
4476         len = i_size_read(fp->f_path.dentry->d_inode);
4477         if (len < 0 || len > 2048) {
4478                 RTW_INFO("Error, file size is bigger than 2048.\n");
4479                 RTW_INFO("Error, cipher array using default value.\n");
4480                 return 0;
4481         }
4482
4483         fs = get_fs();
4484         set_fs(KERNEL_DS);
4485
4486         source = rtw_zmalloc(2048);
4487
4488         if (source != NULL) {
4489                 len = vfs_read(fp, source, len, &pos);
4490                 rtw_parse_cipher_list(nlo_info, source);
4491                 rtw_mfree(source, 2048);
4492         }
4493
4494         set_fs(fs);
4495         filp_close(fp, NULL);
4496
4497         RTW_INFO("-%s-\n", __func__);
4498         return 0;
4499 }
4500
4501 int rtw_dev_ssid_list_set(struct pno_ssid_list *pno_ssid_list,
4502                           pno_ssid_t *ssid, u8 num)
4503 {
4504
4505         int i = 0;
4506         if (num > MAX_PNO_LIST_COUNT)
4507                 num = MAX_PNO_LIST_COUNT;
4508
4509         for (i = 0 ; i < num ; i++) {
4510                 _rtw_memcpy(&pno_ssid_list->node[i].SSID,
4511                             ssid[i].SSID, ssid[i].SSID_len);
4512                 pno_ssid_list->node[i].SSID_len = ssid[i].SSID_len;
4513         }
4514         return 0;
4515 }
4516
4517 int rtw_dev_scan_info_set(_adapter *padapter, pno_ssid_t *ssid,
4518           unsigned char ch, unsigned char ch_offset, unsigned short bw_mode)
4519 {
4520
4521         struct pwrctrl_priv *pwrctl = adapter_to_pwrctl(padapter);
4522         struct pno_scan_info *scan_info = pwrctl->pscan_info;
4523         int i;
4524
4525         scan_info->channel_num = MAX_SCAN_LIST_COUNT;
4526         scan_info->orig_ch = ch;
4527         scan_info->orig_bw = bw_mode;
4528         scan_info->orig_40_offset = ch_offset;
4529
4530         for (i = 0 ; i < scan_info->channel_num ; i++) {
4531                 if (i < 11)
4532                         scan_info->ssid_channel_info[i].active = 1;
4533                 else
4534                         scan_info->ssid_channel_info[i].active = 0;
4535
4536                 scan_info->ssid_channel_info[i].timeout = 100;
4537
4538                 scan_info->ssid_channel_info[i].tx_power =
4539                         phy_get_tx_power_index(padapter, 0, 0x02, bw_mode, i + 1);
4540
4541                 scan_info->ssid_channel_info[i].channel = i + 1;
4542         }
4543
4544         RTW_INFO("%s, channel_num: %d, orig_ch: %d, orig_bw: %d orig_40_offset: %d\n",
4545                  __func__, scan_info->channel_num, scan_info->orig_ch,
4546                  scan_info->orig_bw, scan_info->orig_40_offset);
4547         return 0;
4548 }
4549
4550 int rtw_dev_pno_set(struct net_device *net, pno_ssid_t *ssid, int num,
4551                     int pno_time, int pno_repeat, int pno_freq_expo_max)
4552 {
4553
4554         _adapter *padapter = (_adapter *)rtw_netdev_priv(net);
4555         struct pwrctrl_priv *pwrctl = adapter_to_pwrctl(padapter);
4556         struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
4557
4558         int ret = -1;
4559
4560         if (num == 0) {
4561                 RTW_INFO("%s, nssid is zero, no need to setup pno ssid list\n", __func__);
4562                 return 0;
4563         }
4564
4565         if (pwrctl == NULL) {
4566                 RTW_INFO("%s, ERROR: pwrctl is NULL\n", __func__);
4567                 return -1;
4568         } else {
4569                 pwrctl->pnlo_info =
4570                         (pno_nlo_info_t *)rtw_zmalloc(sizeof(pno_nlo_info_t));
4571                 pwrctl->pno_ssid_list =
4572                         (pno_ssid_list_t *)rtw_zmalloc(sizeof(pno_ssid_list_t));
4573                 pwrctl->pscan_info =
4574                         (pno_scan_info_t *)rtw_zmalloc(sizeof(pno_scan_info_t));
4575         }
4576
4577         if (pwrctl->pnlo_info == NULL ||
4578             pwrctl->pscan_info == NULL ||
4579             pwrctl->pno_ssid_list == NULL) {
4580                 RTW_INFO("%s, ERROR: alloc nlo_info, ssid_list, scan_info fail\n", __func__);
4581                 goto failing;
4582         }
4583
4584         pwrctl->wowlan_in_resume = _FALSE;
4585
4586         pwrctl->pno_inited = _TRUE;
4587         /* NLO Info */
4588         ret = rtw_dev_nlo_info_set(pwrctl->pnlo_info, ssid, num,
4589                                    pno_time, pno_repeat, pno_freq_expo_max);
4590
4591         /* SSID Info */
4592         ret = rtw_dev_ssid_list_set(pwrctl->pno_ssid_list, ssid, num);
4593
4594         /* SCAN Info */
4595         ret = rtw_dev_scan_info_set(padapter, ssid, pmlmeext->cur_channel,
4596                             pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
4597
4598         RTW_INFO("+%s num: %d, pno_time: %d, pno_repeat:%d, pno_freq_expo_max:%d+\n",
4599                  __func__, num, pno_time, pno_repeat, pno_freq_expo_max);
4600
4601         return 0;
4602
4603 failing:
4604         if (pwrctl->pnlo_info) {
4605                 rtw_mfree((u8 *)pwrctl->pnlo_info, sizeof(pno_nlo_info_t));
4606                 pwrctl->pnlo_info = NULL;
4607         }
4608         if (pwrctl->pno_ssid_list) {
4609                 rtw_mfree((u8 *)pwrctl->pno_ssid_list, sizeof(pno_ssid_list_t));
4610                 pwrctl->pno_ssid_list = NULL;
4611         }
4612         if (pwrctl->pscan_info) {
4613                 rtw_mfree((u8 *)pwrctl->pscan_info, sizeof(pno_scan_info_t));
4614                 pwrctl->pscan_info = NULL;
4615         }
4616
4617         return -1;
4618 }
4619
4620 #ifdef CONFIG_PNO_SET_DEBUG
4621 void rtw_dev_pno_debug(struct net_device *net)
4622 {
4623         _adapter *padapter = (_adapter *)rtw_netdev_priv(net);
4624         struct pwrctrl_priv *pwrctl = adapter_to_pwrctl(padapter);
4625         int i = 0, j = 0;
4626
4627         RTW_INFO("*******NLO_INFO********\n");
4628         RTW_INFO("ssid_num: %d\n", pwrctl->pnlo_info->ssid_num);
4629         RTW_INFO("fast_scan_iterations: %d\n",
4630                  pwrctl->pnlo_info->fast_scan_iterations);
4631         RTW_INFO("fast_scan_period: %d\n", pwrctl->pnlo_info->fast_scan_period);
4632         RTW_INFO("slow_scan_period: %d\n", pwrctl->pnlo_info->slow_scan_period);
4633
4634
4635
4636         for (i = 0 ; i < MAX_PNO_LIST_COUNT ; i++) {
4637                 RTW_INFO("%d SSID (%s) length (%d) cipher(%x) channel(%d)\n",
4638                         i, pwrctl->pno_ssid_list->node[i].SSID, pwrctl->pnlo_info->ssid_length[i],
4639                         pwrctl->pnlo_info->ssid_cipher_info[i], pwrctl->pnlo_info->ssid_channel_info[i]);
4640         }
4641
4642         RTW_INFO("******SCAN_INFO******\n");
4643         RTW_INFO("ch_num: %d\n", pwrctl->pscan_info->channel_num);
4644         RTW_INFO("orig_ch: %d\n", pwrctl->pscan_info->orig_ch);
4645         RTW_INFO("orig bw: %d\n", pwrctl->pscan_info->orig_bw);
4646         RTW_INFO("orig 40 offset: %d\n", pwrctl->pscan_info->orig_40_offset);
4647         for (i = 0 ; i < MAX_SCAN_LIST_COUNT ; i++) {
4648                 RTW_INFO("[%02d] avtive:%d, timeout:%d, tx_power:%d, ch:%02d\n",
4649                          i, pwrctl->pscan_info->ssid_channel_info[i].active,
4650                          pwrctl->pscan_info->ssid_channel_info[i].timeout,
4651                          pwrctl->pscan_info->ssid_channel_info[i].tx_power,
4652                          pwrctl->pscan_info->ssid_channel_info[i].channel);
4653         }
4654         RTW_INFO("*****************\n");
4655 }
4656 #endif /* CONFIG_PNO_SET_DEBUG */
4657 #endif /* CONFIG_PNO_SUPPORT */