1 // SPDX-License-Identifier: GPL-2.0 2 /****************************************************************************** 3 * 4 * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved. 5 * 6 ******************************************************************************/ 7 #define _RTW_WLAN_UTIL_C_ 8 9 #include <drv_types.h> 10 #include <rtw_debug.h> 11 #include <hal_com_h2c.h> 12 13 #if defined(CONFIG_WOWLAN) || defined(CONFIG_AP_WOWLAN) 14 #include <linux/inetdevice.h> 15 #endif 16 17 static unsigned char ARTHEROS_OUI1[] = {0x00, 0x03, 0x7f}; 18 static unsigned char ARTHEROS_OUI2[] = {0x00, 0x13, 0x74}; 19 20 static unsigned char BROADCOM_OUI1[] = {0x00, 0x10, 0x18}; 21 static unsigned char BROADCOM_OUI2[] = {0x00, 0x0a, 0xf7}; 22 static unsigned char BROADCOM_OUI3[] = {0x00, 0x05, 0xb5}; 23 24 static unsigned char CISCO_OUI[] = {0x00, 0x40, 0x96}; 25 static unsigned char MARVELL_OUI[] = {0x00, 0x50, 0x43}; 26 static unsigned char RALINK_OUI[] = {0x00, 0x0c, 0x43}; 27 static unsigned char REALTEK_OUI[] = {0x00, 0xe0, 0x4c}; 28 static unsigned char AIRGOCAP_OUI[] = {0x00, 0x0a, 0xf5}; 29 static unsigned char RSN_TKIP_CIPHER[4] = {0x00, 0x0f, 0xac, 0x02}; 30 static unsigned char WPA_TKIP_CIPHER[4] = {0x00, 0x50, 0xf2, 0x02}; 31 32 extern unsigned char RTW_WPA_OUI[]; 33 extern unsigned char WPA_TKIP_CIPHER[4]; 34 35 #define R2T_PHY_DELAY (0) 36 37 /* define WAIT_FOR_BCN_TO_MIN (3000) */ 38 #define WAIT_FOR_BCN_TO_MIN (6000) 39 #define WAIT_FOR_BCN_TO_MAX (20000) 40 41 #define DISCONNECT_BY_CHK_BCN_FAIL_OBSERV_PERIOD_IN_MS 1000 42 #define DISCONNECT_BY_CHK_BCN_FAIL_THRESHOLD 3 43 44 static u8 rtw_basic_rate_cck[4] = { 45 IEEE80211_CCK_RATE_1MB | IEEE80211_BASIC_RATE_MASK, 46 IEEE80211_CCK_RATE_2MB | IEEE80211_BASIC_RATE_MASK, 47 IEEE80211_CCK_RATE_5MB | IEEE80211_BASIC_RATE_MASK, 48 IEEE80211_CCK_RATE_11MB | IEEE80211_BASIC_RATE_MASK 49 }; 50 51 static u8 rtw_basic_rate_ofdm[3] = { 52 IEEE80211_OFDM_RATE_6MB | IEEE80211_BASIC_RATE_MASK, 53 IEEE80211_OFDM_RATE_12MB | IEEE80211_BASIC_RATE_MASK, 54 IEEE80211_OFDM_RATE_24MB | IEEE80211_BASIC_RATE_MASK 55 }; 56 57 int cckrates_included(unsigned char *rate, int ratelen) 58 { 59 int i; 60 61 for (i = 0; i < ratelen; i++) { 62 if ((((rate[i]) & 0x7f) == 2) || (((rate[i]) & 0x7f) == 4) || 63 (((rate[i]) & 0x7f) == 11) || (((rate[i]) & 0x7f) == 22)) 64 return true; 65 } 66 67 return false; 68 } 69 70 int cckratesonly_included(unsigned char *rate, int ratelen) 71 { 72 int i; 73 74 for (i = 0; i < ratelen; i++) { 75 if ((((rate[i]) & 0x7f) != 2) && (((rate[i]) & 0x7f) != 4) && 76 (((rate[i]) & 0x7f) != 11) && (((rate[i]) & 0x7f) != 22)) 77 return false; 78 } 79 80 return true; 81 } 82 83 u8 networktype_to_raid_ex(struct adapter *adapter, struct sta_info *psta) 84 { 85 u8 raid, cur_rf_type, rf_type = RF_1T1R; 86 87 rtw_hal_get_hwreg(adapter, HW_VAR_RF_TYPE, (u8 *)(&cur_rf_type)); 88 89 if (cur_rf_type == RF_1T1R) { 90 rf_type = RF_1T1R; 91 } else if (IsSupportedVHT(psta->wireless_mode)) { 92 if (psta->ra_mask & 0xffc00000) 93 rf_type = RF_2T2R; 94 } else if (IsSupportedHT(psta->wireless_mode)) { 95 if (psta->ra_mask & 0xfff00000) 96 rf_type = RF_2T2R; 97 } 98 99 switch (psta->wireless_mode) { 100 case WIRELESS_11B: 101 raid = RATEID_IDX_B; 102 break; 103 case WIRELESS_11A: 104 case WIRELESS_11G: 105 raid = RATEID_IDX_G; 106 break; 107 case WIRELESS_11BG: 108 raid = RATEID_IDX_BG; 109 break; 110 case WIRELESS_11_24N: 111 case WIRELESS_11_5N: 112 case WIRELESS_11A_5N: 113 case WIRELESS_11G_24N: 114 if (rf_type == RF_2T2R) 115 raid = RATEID_IDX_GN_N2SS; 116 else 117 raid = RATEID_IDX_GN_N1SS; 118 break; 119 case WIRELESS_11B_24N: 120 case WIRELESS_11BG_24N: 121 if (psta->bw_mode == CHANNEL_WIDTH_20) { 122 if (rf_type == RF_2T2R) 123 raid = RATEID_IDX_BGN_20M_2SS_BN; 124 else 125 raid = RATEID_IDX_BGN_20M_1SS_BN; 126 } else { 127 if (rf_type == RF_2T2R) 128 raid = RATEID_IDX_BGN_40M_2SS; 129 else 130 raid = RATEID_IDX_BGN_40M_1SS; 131 } 132 break; 133 default: 134 raid = RATEID_IDX_BGN_40M_2SS; 135 break; 136 } 137 return raid; 138 } 139 140 unsigned char ratetbl_val_2wifirate(unsigned char rate); 141 unsigned char ratetbl_val_2wifirate(unsigned char rate) 142 { 143 switch (rate & 0x7f) { 144 case 0: 145 return IEEE80211_CCK_RATE_1MB; 146 case 1: 147 return IEEE80211_CCK_RATE_2MB; 148 case 2: 149 return IEEE80211_CCK_RATE_5MB; 150 case 3: 151 return IEEE80211_CCK_RATE_11MB; 152 case 4: 153 return IEEE80211_OFDM_RATE_6MB; 154 case 5: 155 return IEEE80211_OFDM_RATE_9MB; 156 case 6: 157 return IEEE80211_OFDM_RATE_12MB; 158 case 7: 159 return IEEE80211_OFDM_RATE_18MB; 160 case 8: 161 return IEEE80211_OFDM_RATE_24MB; 162 case 9: 163 return IEEE80211_OFDM_RATE_36MB; 164 case 10: 165 return IEEE80211_OFDM_RATE_48MB; 166 case 11: 167 return IEEE80211_OFDM_RATE_54MB; 168 default: 169 return 0; 170 } 171 } 172 173 int is_basicrate(struct adapter *padapter, unsigned char rate); 174 int is_basicrate(struct adapter *padapter, unsigned char rate) 175 { 176 int i; 177 unsigned char val; 178 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 179 180 for (i = 0; i < NumRates; i++) { 181 val = pmlmeext->basicrate[i]; 182 183 if ((val != 0xff) && (val != 0xfe)) 184 if (rate == ratetbl_val_2wifirate(val)) 185 return true; 186 } 187 188 return false; 189 } 190 191 unsigned int ratetbl2rateset(struct adapter *padapter, unsigned char *rateset); 192 unsigned int ratetbl2rateset(struct adapter *padapter, unsigned char *rateset) 193 { 194 int i; 195 unsigned char rate; 196 unsigned int len = 0; 197 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 198 199 for (i = 0; i < NumRates; i++) { 200 rate = pmlmeext->datarate[i]; 201 202 switch (rate) { 203 case 0xff: 204 return len; 205 206 case 0xfe: 207 continue; 208 209 default: 210 rate = ratetbl_val_2wifirate(rate); 211 212 if (is_basicrate(padapter, rate) == true) 213 rate |= IEEE80211_BASIC_RATE_MASK; 214 215 rateset[len] = rate; 216 len++; 217 break; 218 } 219 } 220 return len; 221 } 222 223 void get_rate_set(struct adapter *padapter, unsigned char *pbssrate, int *bssrate_len) 224 { 225 unsigned char supportedrates[NumRates]; 226 227 memset(supportedrates, 0, NumRates); 228 *bssrate_len = ratetbl2rateset(padapter, supportedrates); 229 memcpy(pbssrate, supportedrates, *bssrate_len); 230 } 231 232 void set_mcs_rate_by_mask(u8 *mcs_set, u32 mask) 233 { 234 u8 mcs_rate_1r = (u8)(mask&0xff); 235 u8 mcs_rate_2r = (u8)((mask>>8)&0xff); 236 u8 mcs_rate_3r = (u8)((mask>>16)&0xff); 237 u8 mcs_rate_4r = (u8)((mask>>24)&0xff); 238 239 mcs_set[0] &= mcs_rate_1r; 240 mcs_set[1] &= mcs_rate_2r; 241 mcs_set[2] &= mcs_rate_3r; 242 mcs_set[3] &= mcs_rate_4r; 243 } 244 245 void UpdateBrateTbl(struct adapter *Adapter, u8 *mBratesOS) 246 { 247 u8 i; 248 u8 rate; 249 250 /* 1M, 2M, 5.5M, 11M, 6M, 12M, 24M are mandatory. */ 251 for (i = 0; i < NDIS_802_11_LENGTH_RATES_EX; i++) { 252 rate = mBratesOS[i] & 0x7f; 253 switch (rate) { 254 case IEEE80211_CCK_RATE_1MB: 255 case IEEE80211_CCK_RATE_2MB: 256 case IEEE80211_CCK_RATE_5MB: 257 case IEEE80211_CCK_RATE_11MB: 258 case IEEE80211_OFDM_RATE_6MB: 259 case IEEE80211_OFDM_RATE_12MB: 260 case IEEE80211_OFDM_RATE_24MB: 261 mBratesOS[i] |= IEEE80211_BASIC_RATE_MASK; 262 break; 263 } 264 } 265 } 266 267 void UpdateBrateTblForSoftAP(u8 *bssrateset, u32 bssratelen) 268 { 269 u8 i; 270 u8 rate; 271 272 for (i = 0; i < bssratelen; i++) { 273 rate = bssrateset[i] & 0x7f; 274 switch (rate) { 275 case IEEE80211_CCK_RATE_1MB: 276 case IEEE80211_CCK_RATE_2MB: 277 case IEEE80211_CCK_RATE_5MB: 278 case IEEE80211_CCK_RATE_11MB: 279 bssrateset[i] |= IEEE80211_BASIC_RATE_MASK; 280 break; 281 } 282 } 283 } 284 285 void Save_DM_Func_Flag(struct adapter *padapter) 286 { 287 u8 bSaveFlag = true; 288 rtw_hal_set_hwreg(padapter, HW_VAR_DM_FUNC_OP, (u8 *)(&bSaveFlag)); 289 } 290 291 void Restore_DM_Func_Flag(struct adapter *padapter) 292 { 293 u8 bSaveFlag = false; 294 rtw_hal_set_hwreg(padapter, HW_VAR_DM_FUNC_OP, (u8 *)(&bSaveFlag)); 295 } 296 297 void Switch_DM_Func(struct adapter *padapter, u32 mode, u8 enable) 298 { 299 if (enable == true) 300 rtw_hal_set_hwreg(padapter, HW_VAR_DM_FUNC_SET, (u8 *)(&mode)); 301 else 302 rtw_hal_set_hwreg(padapter, HW_VAR_DM_FUNC_CLR, (u8 *)(&mode)); 303 } 304 305 static void Set_NETYPE0_MSR(struct adapter *padapter, u8 type) 306 { 307 rtw_hal_set_hwreg(padapter, HW_VAR_MEDIA_STATUS, (u8 *)(&type)); 308 } 309 310 void Set_MSR(struct adapter *padapter, u8 type) 311 { 312 Set_NETYPE0_MSR(padapter, type); 313 } 314 315 inline u8 rtw_get_oper_ch(struct adapter *adapter) 316 { 317 return adapter_to_dvobj(adapter)->oper_channel; 318 } 319 320 inline void rtw_set_oper_ch(struct adapter *adapter, u8 ch) 321 { 322 #ifdef DBG_CH_SWITCH 323 const int len = 128; 324 char msg[128] = {0}; 325 int cnt = 0; 326 int i = 0; 327 #endif /* DBG_CH_SWITCH */ 328 struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); 329 330 if (dvobj->oper_channel != ch) { 331 dvobj->on_oper_ch_time = jiffies; 332 333 #ifdef DBG_CH_SWITCH 334 cnt += snprintf(msg+cnt, len-cnt, "switch to ch %3u", ch); 335 336 for (i = 0; i < dvobj->iface_nums; i++) { 337 struct adapter *iface = dvobj->padapters[i]; 338 cnt += snprintf(msg+cnt, len-cnt, " ["ADPT_FMT":", ADPT_ARG(iface)); 339 if (iface->mlmeextpriv.cur_channel == ch) 340 cnt += snprintf(msg+cnt, len-cnt, "C"); 341 else 342 cnt += snprintf(msg+cnt, len-cnt, "_"); 343 if (iface->wdinfo.listen_channel == ch && !rtw_p2p_chk_state(&iface->wdinfo, P2P_STATE_NONE)) 344 cnt += snprintf(msg+cnt, len-cnt, "L"); 345 else 346 cnt += snprintf(msg+cnt, len-cnt, "_"); 347 cnt += snprintf(msg+cnt, len-cnt, "]"); 348 } 349 350 DBG_871X(FUNC_ADPT_FMT" %s\n", FUNC_ADPT_ARG(adapter), msg); 351 #endif /* DBG_CH_SWITCH */ 352 } 353 354 dvobj->oper_channel = ch; 355 } 356 357 inline u8 rtw_get_oper_bw(struct adapter *adapter) 358 { 359 return adapter_to_dvobj(adapter)->oper_bwmode; 360 } 361 362 inline void rtw_set_oper_bw(struct adapter *adapter, u8 bw) 363 { 364 adapter_to_dvobj(adapter)->oper_bwmode = bw; 365 } 366 367 inline u8 rtw_get_oper_choffset(struct adapter *adapter) 368 { 369 return adapter_to_dvobj(adapter)->oper_ch_offset; 370 } 371 372 inline void rtw_set_oper_choffset(struct adapter *adapter, u8 offset) 373 { 374 adapter_to_dvobj(adapter)->oper_ch_offset = offset; 375 } 376 377 u8 rtw_get_center_ch(u8 channel, u8 chnl_bw, u8 chnl_offset) 378 { 379 u8 center_ch = channel; 380 381 if (chnl_bw == CHANNEL_WIDTH_80) { 382 if ((channel == 36) || (channel == 40) || (channel == 44) || (channel == 48)) 383 center_ch = 42; 384 if ((channel == 52) || (channel == 56) || (channel == 60) || (channel == 64)) 385 center_ch = 58; 386 if ((channel == 100) || (channel == 104) || (channel == 108) || (channel == 112)) 387 center_ch = 106; 388 if ((channel == 116) || (channel == 120) || (channel == 124) || (channel == 128)) 389 center_ch = 122; 390 if ((channel == 132) || (channel == 136) || (channel == 140) || (channel == 144)) 391 center_ch = 138; 392 if ((channel == 149) || (channel == 153) || (channel == 157) || (channel == 161)) 393 center_ch = 155; 394 else if (channel <= 14) 395 center_ch = 7; 396 } else if (chnl_bw == CHANNEL_WIDTH_40) { 397 if (chnl_offset == HAL_PRIME_CHNL_OFFSET_LOWER) 398 center_ch = channel + 2; 399 else 400 center_ch = channel - 2; 401 } 402 403 return center_ch; 404 } 405 406 inline unsigned long rtw_get_on_cur_ch_time(struct adapter *adapter) 407 { 408 if (adapter->mlmeextpriv.cur_channel == adapter_to_dvobj(adapter)->oper_channel) 409 return adapter_to_dvobj(adapter)->on_oper_ch_time; 410 else 411 return 0; 412 } 413 414 void SelectChannel(struct adapter *padapter, unsigned char channel) 415 { 416 if (mutex_lock_interruptible(&(adapter_to_dvobj(padapter)->setch_mutex))) 417 return; 418 419 /* saved channel info */ 420 rtw_set_oper_ch(padapter, channel); 421 422 rtw_hal_set_chan(padapter, channel); 423 424 mutex_unlock(&(adapter_to_dvobj(padapter)->setch_mutex)); 425 } 426 427 void set_channel_bwmode(struct adapter *padapter, unsigned char channel, unsigned char channel_offset, unsigned short bwmode) 428 { 429 u8 center_ch, chnl_offset80 = HAL_PRIME_CHNL_OFFSET_DONT_CARE; 430 431 if (padapter->bNotifyChannelChange) 432 DBG_871X("[%s] ch = %d, offset = %d, bwmode = %d\n", __func__, channel, channel_offset, bwmode); 433 434 center_ch = rtw_get_center_ch(channel, bwmode, channel_offset); 435 436 if (bwmode == CHANNEL_WIDTH_80) { 437 if (center_ch > channel) 438 chnl_offset80 = HAL_PRIME_CHNL_OFFSET_LOWER; 439 else if (center_ch < channel) 440 chnl_offset80 = HAL_PRIME_CHNL_OFFSET_UPPER; 441 else 442 chnl_offset80 = HAL_PRIME_CHNL_OFFSET_DONT_CARE; 443 } 444 445 /* set Channel */ 446 if (mutex_lock_interruptible(&(adapter_to_dvobj(padapter)->setch_mutex))) 447 return; 448 449 /* saved channel/bw info */ 450 rtw_set_oper_ch(padapter, channel); 451 rtw_set_oper_bw(padapter, bwmode); 452 rtw_set_oper_choffset(padapter, channel_offset); 453 454 rtw_hal_set_chnl_bw(padapter, center_ch, bwmode, channel_offset, chnl_offset80); /* set center channel */ 455 456 mutex_unlock(&(adapter_to_dvobj(padapter)->setch_mutex)); 457 } 458 459 __inline u8 *get_my_bssid(struct wlan_bssid_ex *pnetwork) 460 { 461 return pnetwork->MacAddress; 462 } 463 464 u16 get_beacon_interval(struct wlan_bssid_ex *bss) 465 { 466 __le16 val; 467 memcpy((unsigned char *)&val, rtw_get_beacon_interval_from_ie(bss->IEs), 2); 468 469 return le16_to_cpu(val); 470 } 471 472 int is_client_associated_to_ap(struct adapter *padapter) 473 { 474 struct mlme_ext_priv *pmlmeext; 475 struct mlme_ext_info *pmlmeinfo; 476 477 if (!padapter) 478 return _FAIL; 479 480 pmlmeext = &padapter->mlmeextpriv; 481 pmlmeinfo = &(pmlmeext->mlmext_info); 482 483 if ((pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) && ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE)) 484 return true; 485 else 486 return _FAIL; 487 } 488 489 int is_client_associated_to_ibss(struct adapter *padapter) 490 { 491 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 492 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 493 494 if ((pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) && ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE)) 495 return true; 496 else 497 return _FAIL; 498 } 499 500 int is_IBSS_empty(struct adapter *padapter) 501 { 502 unsigned int i; 503 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 504 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 505 506 for (i = IBSS_START_MAC_ID; i < NUM_STA; i++) { 507 if (pmlmeinfo->FW_sta_info[i].status == 1) 508 return _FAIL; 509 } 510 511 return true; 512 } 513 514 unsigned int decide_wait_for_beacon_timeout(unsigned int bcn_interval) 515 { 516 if ((bcn_interval << 2) < WAIT_FOR_BCN_TO_MIN) 517 return WAIT_FOR_BCN_TO_MIN; 518 else if ((bcn_interval << 2) > WAIT_FOR_BCN_TO_MAX) 519 return WAIT_FOR_BCN_TO_MAX; 520 else 521 return bcn_interval << 2; 522 } 523 524 void invalidate_cam_all(struct adapter *padapter) 525 { 526 struct dvobj_priv *dvobj = adapter_to_dvobj(padapter); 527 struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl; 528 529 rtw_hal_set_hwreg(padapter, HW_VAR_CAM_INVALID_ALL, NULL); 530 531 spin_lock_bh(&cam_ctl->lock); 532 cam_ctl->bitmap = 0; 533 memset(dvobj->cam_cache, 0, sizeof(struct cam_entry_cache)*TOTAL_CAM_ENTRY); 534 spin_unlock_bh(&cam_ctl->lock); 535 } 536 537 static u32 _ReadCAM(struct adapter *padapter, u32 addr) 538 { 539 u32 count = 0, cmd; 540 cmd = CAM_POLLINIG | addr; 541 rtw_write32(padapter, RWCAM, cmd); 542 543 do { 544 if (0 == (rtw_read32(padapter, REG_CAMCMD) & CAM_POLLINIG)) 545 break; 546 } while (count++ < 100); 547 548 return rtw_read32(padapter, REG_CAMREAD); 549 } 550 void read_cam(struct adapter *padapter, u8 entry, u8 *get_key) 551 { 552 u32 j, addr, cmd; 553 addr = entry << 3; 554 555 /* DBG_8192C("********* DUMP CAM Entry_#%02d***************\n", entry); */ 556 for (j = 0; j < 6; j++) { 557 cmd = _ReadCAM(padapter, addr+j); 558 /* DBG_8192C("offset:0x%02x => 0x%08x\n", addr+j, cmd); */ 559 if (j > 1) /* get key from cam */ 560 memcpy(get_key+(j-2)*4, &cmd, 4); 561 } 562 /* DBG_8192C("*********************************\n"); */ 563 } 564 565 void _write_cam(struct adapter *padapter, u8 entry, u16 ctrl, u8 *mac, u8 *key) 566 { 567 unsigned int i, val, addr; 568 int j; 569 u32 cam_val[2]; 570 571 addr = entry << 3; 572 573 for (j = 5; j >= 0; j--) { 574 switch (j) { 575 case 0: 576 val = (ctrl | (mac[0] << 16) | (mac[1] << 24)); 577 break; 578 case 1: 579 val = (mac[2] | (mac[3] << 8) | (mac[4] << 16) | (mac[5] << 24)); 580 break; 581 default: 582 i = (j - 2) << 2; 583 val = (key[i] | (key[i+1] << 8) | (key[i+2] << 16) | (key[i+3] << 24)); 584 break; 585 } 586 587 cam_val[0] = val; 588 cam_val[1] = addr + (unsigned int)j; 589 590 rtw_hal_set_hwreg(padapter, HW_VAR_CAM_WRITE, (u8 *)cam_val); 591 } 592 } 593 594 void _clear_cam_entry(struct adapter *padapter, u8 entry) 595 { 596 unsigned char null_sta[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; 597 unsigned char null_key[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; 598 599 _write_cam(padapter, entry, 0, null_sta, null_key); 600 } 601 602 inline void write_cam(struct adapter *adapter, u8 id, u16 ctrl, u8 *mac, u8 *key) 603 { 604 _write_cam(adapter, id, ctrl, mac, key); 605 write_cam_cache(adapter, id, ctrl, mac, key); 606 } 607 608 inline void clear_cam_entry(struct adapter *adapter, u8 id) 609 { 610 _clear_cam_entry(adapter, id); 611 clear_cam_cache(adapter, id); 612 } 613 614 inline void write_cam_from_cache(struct adapter *adapter, u8 id) 615 { 616 struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); 617 struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl; 618 struct cam_entry_cache cache; 619 620 spin_lock_bh(&cam_ctl->lock); 621 memcpy(&cache, &dvobj->cam_cache[id], sizeof(struct cam_entry_cache)); 622 spin_unlock_bh(&cam_ctl->lock); 623 624 _write_cam(adapter, id, cache.ctrl, cache.mac, cache.key); 625 } 626 627 void write_cam_cache(struct adapter *adapter, u8 id, u16 ctrl, u8 *mac, u8 *key) 628 { 629 struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); 630 struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl; 631 632 spin_lock_bh(&cam_ctl->lock); 633 634 dvobj->cam_cache[id].ctrl = ctrl; 635 memcpy(dvobj->cam_cache[id].mac, mac, ETH_ALEN); 636 memcpy(dvobj->cam_cache[id].key, key, 16); 637 638 spin_unlock_bh(&cam_ctl->lock); 639 } 640 641 void clear_cam_cache(struct adapter *adapter, u8 id) 642 { 643 struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); 644 struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl; 645 646 spin_lock_bh(&cam_ctl->lock); 647 648 memset(&(dvobj->cam_cache[id]), 0, sizeof(struct cam_entry_cache)); 649 650 spin_unlock_bh(&cam_ctl->lock); 651 } 652 653 static bool _rtw_camid_is_gk(struct adapter *adapter, u8 cam_id) 654 { 655 struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); 656 struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl; 657 bool ret = false; 658 659 if (cam_id >= TOTAL_CAM_ENTRY) 660 goto exit; 661 662 if (!(cam_ctl->bitmap & BIT(cam_id))) 663 goto exit; 664 665 ret = (dvobj->cam_cache[cam_id].ctrl&BIT6)?true:false; 666 667 exit: 668 return ret; 669 } 670 671 static s16 _rtw_camid_search(struct adapter *adapter, u8 *addr, s16 kid) 672 { 673 struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); 674 int i; 675 s16 cam_id = -1; 676 677 for (i = 0; i < TOTAL_CAM_ENTRY; i++) { 678 if (addr && memcmp(dvobj->cam_cache[i].mac, addr, ETH_ALEN)) 679 continue; 680 if (kid >= 0 && kid != (dvobj->cam_cache[i].ctrl&0x03)) 681 continue; 682 683 cam_id = i; 684 break; 685 } 686 687 if (addr) 688 DBG_871X(FUNC_ADPT_FMT" addr:"MAC_FMT" kid:%d, return cam_id:%d\n" 689 , FUNC_ADPT_ARG(adapter), MAC_ARG(addr), kid, cam_id); 690 else 691 DBG_871X(FUNC_ADPT_FMT" addr:%p kid:%d, return cam_id:%d\n" 692 , FUNC_ADPT_ARG(adapter), addr, kid, cam_id); 693 694 return cam_id; 695 } 696 697 s16 rtw_camid_search(struct adapter *adapter, u8 *addr, s16 kid) 698 { 699 struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); 700 struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl; 701 s16 cam_id = -1; 702 703 spin_lock_bh(&cam_ctl->lock); 704 cam_id = _rtw_camid_search(adapter, addr, kid); 705 spin_unlock_bh(&cam_ctl->lock); 706 707 return cam_id; 708 } 709 710 s16 rtw_camid_alloc(struct adapter *adapter, struct sta_info *sta, u8 kid) 711 { 712 struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); 713 struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl; 714 s16 cam_id = -1; 715 struct mlme_ext_info *mlmeinfo; 716 717 spin_lock_bh(&cam_ctl->lock); 718 719 mlmeinfo = &adapter->mlmeextpriv.mlmext_info; 720 721 if ((((mlmeinfo->state&0x03) == WIFI_FW_AP_STATE) || ((mlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE)) 722 && !sta) { 723 /* AP/Ad-hoc mode group key: static alloction to default key by key ID */ 724 if (kid > 3) { 725 DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" group key with invalid key id:%u\n" 726 , FUNC_ADPT_ARG(adapter), kid); 727 rtw_warn_on(1); 728 goto bitmap_handle; 729 } 730 731 cam_id = kid; 732 } else { 733 int i; 734 u8 *addr = sta?sta->hwaddr:NULL; 735 736 if (!sta) { 737 if (!(mlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)) { 738 /* bypass STA mode group key setting before connected(ex:WEP) because bssid is not ready */ 739 goto bitmap_handle; 740 } 741 742 addr = get_bssid(&adapter->mlmepriv); 743 } 744 745 i = _rtw_camid_search(adapter, addr, kid); 746 if (i >= 0) { 747 /* Fix issue that pairwise and group key have same key id. Pairwise key first, group key can overwirte group only(ex: rekey) */ 748 if (sta || _rtw_camid_is_gk(adapter, i)) 749 cam_id = i; 750 else 751 DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" group key id:%u the same key id as pairwise key\n" 752 , FUNC_ADPT_ARG(adapter), kid); 753 goto bitmap_handle; 754 } 755 756 for (i = 4; i < TOTAL_CAM_ENTRY; i++) 757 if (!(cam_ctl->bitmap & BIT(i))) 758 break; 759 760 if (i == TOTAL_CAM_ENTRY) { 761 if (sta) 762 DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" pairwise key with "MAC_FMT" id:%u no room\n" 763 , FUNC_ADPT_ARG(adapter), MAC_ARG(sta->hwaddr), kid); 764 else 765 DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" group key id:%u no room\n" 766 , FUNC_ADPT_ARG(adapter), kid); 767 rtw_warn_on(1); 768 goto bitmap_handle; 769 } 770 771 cam_id = i; 772 } 773 774 bitmap_handle: 775 if (cam_id >= 0 && cam_id < 32) 776 cam_ctl->bitmap |= BIT(cam_id); 777 778 spin_unlock_bh(&cam_ctl->lock); 779 780 return cam_id; 781 } 782 783 void rtw_camid_free(struct adapter *adapter, u8 cam_id) 784 { 785 struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); 786 struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl; 787 788 spin_lock_bh(&cam_ctl->lock); 789 790 if (cam_id < TOTAL_CAM_ENTRY) 791 cam_ctl->bitmap &= ~(BIT(cam_id)); 792 793 spin_unlock_bh(&cam_ctl->lock); 794 } 795 796 int allocate_fw_sta_entry(struct adapter *padapter) 797 { 798 unsigned int mac_id; 799 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 800 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 801 802 for (mac_id = IBSS_START_MAC_ID; mac_id < NUM_STA; mac_id++) { 803 if (pmlmeinfo->FW_sta_info[mac_id].status == 0) { 804 pmlmeinfo->FW_sta_info[mac_id].status = 1; 805 pmlmeinfo->FW_sta_info[mac_id].retry = 0; 806 break; 807 } 808 } 809 810 return mac_id; 811 } 812 813 void flush_all_cam_entry(struct adapter *padapter) 814 { 815 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 816 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 817 818 invalidate_cam_all(padapter); 819 /* clear default key related key search setting */ 820 rtw_hal_set_hwreg(padapter, HW_VAR_SEC_DK_CFG, (u8 *)false); 821 822 memset((u8 *)(pmlmeinfo->FW_sta_info), 0, sizeof(pmlmeinfo->FW_sta_info)); 823 } 824 825 int WMM_param_handler(struct adapter *padapter, struct ndis_80211_var_ie *pIE) 826 { 827 /* struct registry_priv *pregpriv = &padapter->registrypriv; */ 828 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); 829 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 830 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 831 832 if (pmlmepriv->qospriv.qos_option == 0) { 833 pmlmeinfo->WMM_enable = 0; 834 return false; 835 } 836 837 if (!memcmp(&(pmlmeinfo->WMM_param), (pIE->data + 6), sizeof(struct WMM_para_element))) 838 return false; 839 else 840 memcpy(&(pmlmeinfo->WMM_param), (pIE->data + 6), sizeof(struct WMM_para_element)); 841 842 pmlmeinfo->WMM_enable = 1; 843 return true; 844 } 845 846 void WMMOnAssocRsp(struct adapter *padapter) 847 { 848 u8 ACI, ACM, AIFS, ECWMin, ECWMax, aSifsTime; 849 u8 acm_mask; 850 u16 TXOP; 851 u32 acParm, i; 852 u32 edca[4], inx[4]; 853 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 854 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 855 struct xmit_priv *pxmitpriv = &padapter->xmitpriv; 856 struct registry_priv *pregpriv = &padapter->registrypriv; 857 858 acm_mask = 0; 859 860 if (pmlmeext->cur_wireless_mode & WIRELESS_11_24N) 861 aSifsTime = 16; 862 else 863 aSifsTime = 10; 864 865 if (pmlmeinfo->WMM_enable == 0) { 866 padapter->mlmepriv.acm_mask = 0; 867 868 AIFS = aSifsTime + (2 * pmlmeinfo->slotTime); 869 870 if (pmlmeext->cur_wireless_mode & (WIRELESS_11G | WIRELESS_11A)) { 871 ECWMin = 4; 872 ECWMax = 10; 873 } else if (pmlmeext->cur_wireless_mode & WIRELESS_11B) { 874 ECWMin = 5; 875 ECWMax = 10; 876 } else { 877 ECWMin = 4; 878 ECWMax = 10; 879 } 880 881 TXOP = 0; 882 acParm = AIFS | (ECWMin << 8) | (ECWMax << 12) | (TXOP << 16); 883 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BE, (u8 *)(&acParm)); 884 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BK, (u8 *)(&acParm)); 885 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VI, (u8 *)(&acParm)); 886 887 ECWMin = 2; 888 ECWMax = 3; 889 TXOP = 0x2f; 890 acParm = AIFS | (ECWMin << 8) | (ECWMax << 12) | (TXOP << 16); 891 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VO, (u8 *)(&acParm)); 892 } else { 893 edca[0] = edca[1] = edca[2] = edca[3] = 0; 894 895 for (i = 0; i < 4; i++) { 896 ACI = (pmlmeinfo->WMM_param.ac_param[i].ACI_AIFSN >> 5) & 0x03; 897 ACM = (pmlmeinfo->WMM_param.ac_param[i].ACI_AIFSN >> 4) & 0x01; 898 899 /* AIFS = AIFSN * slot time + SIFS - r2t phy delay */ 900 AIFS = (pmlmeinfo->WMM_param.ac_param[i].ACI_AIFSN & 0x0f) * pmlmeinfo->slotTime + aSifsTime; 901 902 ECWMin = (pmlmeinfo->WMM_param.ac_param[i].CW & 0x0f); 903 ECWMax = (pmlmeinfo->WMM_param.ac_param[i].CW & 0xf0) >> 4; 904 TXOP = le16_to_cpu(pmlmeinfo->WMM_param.ac_param[i].TXOP_limit); 905 906 acParm = AIFS | (ECWMin << 8) | (ECWMax << 12) | (TXOP << 16); 907 908 switch (ACI) { 909 case 0x0: 910 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BE, (u8 *)(&acParm)); 911 acm_mask |= (ACM ? BIT(1):0); 912 edca[XMIT_BE_QUEUE] = acParm; 913 break; 914 915 case 0x1: 916 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BK, (u8 *)(&acParm)); 917 /* acm_mask |= (ACM? BIT(0):0); */ 918 edca[XMIT_BK_QUEUE] = acParm; 919 break; 920 921 case 0x2: 922 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VI, (u8 *)(&acParm)); 923 acm_mask |= (ACM ? BIT(2):0); 924 edca[XMIT_VI_QUEUE] = acParm; 925 break; 926 927 case 0x3: 928 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VO, (u8 *)(&acParm)); 929 acm_mask |= (ACM ? BIT(3):0); 930 edca[XMIT_VO_QUEUE] = acParm; 931 break; 932 } 933 934 DBG_871X("WMM(%x): %x, %x\n", ACI, ACM, acParm); 935 } 936 937 if (padapter->registrypriv.acm_method == 1) 938 rtw_hal_set_hwreg(padapter, HW_VAR_ACM_CTRL, (u8 *)(&acm_mask)); 939 else 940 padapter->mlmepriv.acm_mask = acm_mask; 941 942 inx[0] = 0; inx[1] = 1; inx[2] = 2; inx[3] = 3; 943 944 if (pregpriv->wifi_spec == 1) { 945 u32 j, tmp, change_inx = false; 946 947 /* entry indx: 0->vo, 1->vi, 2->be, 3->bk. */ 948 for (i = 0; i < 4; i++) { 949 for (j = i+1; j < 4; j++) { 950 /* compare CW and AIFS */ 951 if ((edca[j] & 0xFFFF) < (edca[i] & 0xFFFF)) { 952 change_inx = true; 953 } else if ((edca[j] & 0xFFFF) == (edca[i] & 0xFFFF)) { 954 /* compare TXOP */ 955 if ((edca[j] >> 16) > (edca[i] >> 16)) 956 change_inx = true; 957 } 958 959 if (change_inx) { 960 tmp = edca[i]; 961 edca[i] = edca[j]; 962 edca[j] = tmp; 963 964 tmp = inx[i]; 965 inx[i] = inx[j]; 966 inx[j] = tmp; 967 968 change_inx = false; 969 } 970 } 971 } 972 } 973 974 for (i = 0; i < 4; i++) { 975 pxmitpriv->wmm_para_seq[i] = inx[i]; 976 DBG_871X("wmm_para_seq(%d): %d\n", i, pxmitpriv->wmm_para_seq[i]); 977 } 978 } 979 } 980 981 static void bwmode_update_check(struct adapter *padapter, struct ndis_80211_var_ie *pIE) 982 { 983 unsigned char new_bwmode; 984 unsigned char new_ch_offset; 985 struct HT_info_element *pHT_info; 986 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); 987 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 988 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 989 struct registry_priv *pregistrypriv = &padapter->registrypriv; 990 struct ht_priv *phtpriv = &pmlmepriv->htpriv; 991 u8 cbw40_enable = 0; 992 993 if (!pIE) 994 return; 995 996 if (phtpriv->ht_option == false) 997 return; 998 999 if (pmlmeext->cur_bwmode >= CHANNEL_WIDTH_80) 1000 return; 1001 1002 if (pIE->Length > sizeof(struct HT_info_element)) 1003 return; 1004 1005 pHT_info = (struct HT_info_element *)pIE->data; 1006 1007 if (pmlmeext->cur_channel > 14) { 1008 if ((pregistrypriv->bw_mode & 0xf0) > 0) 1009 cbw40_enable = 1; 1010 } else 1011 if ((pregistrypriv->bw_mode & 0x0f) > 0) 1012 cbw40_enable = 1; 1013 1014 if ((pHT_info->infos[0] & BIT(2)) && cbw40_enable) { 1015 new_bwmode = CHANNEL_WIDTH_40; 1016 1017 switch (pHT_info->infos[0] & 0x3) { 1018 case 1: 1019 new_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER; 1020 break; 1021 1022 case 3: 1023 new_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER; 1024 break; 1025 1026 default: 1027 new_bwmode = CHANNEL_WIDTH_20; 1028 new_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; 1029 break; 1030 } 1031 } else { 1032 new_bwmode = CHANNEL_WIDTH_20; 1033 new_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; 1034 } 1035 1036 if ((new_bwmode != pmlmeext->cur_bwmode) || (new_ch_offset != pmlmeext->cur_ch_offset)) { 1037 pmlmeinfo->bwmode_updated = true; 1038 1039 pmlmeext->cur_bwmode = new_bwmode; 1040 pmlmeext->cur_ch_offset = new_ch_offset; 1041 1042 /* update HT info also */ 1043 HT_info_handler(padapter, pIE); 1044 } else 1045 pmlmeinfo->bwmode_updated = false; 1046 1047 if (true == pmlmeinfo->bwmode_updated) { 1048 struct sta_info *psta; 1049 struct wlan_bssid_ex *cur_network = &(pmlmeinfo->network); 1050 struct sta_priv *pstapriv = &padapter->stapriv; 1051 1052 /* set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); */ 1053 1054 /* update ap's stainfo */ 1055 psta = rtw_get_stainfo(pstapriv, cur_network->MacAddress); 1056 if (psta) { 1057 struct ht_priv *phtpriv_sta = &psta->htpriv; 1058 1059 if (phtpriv_sta->ht_option) { 1060 /* bwmode */ 1061 psta->bw_mode = pmlmeext->cur_bwmode; 1062 phtpriv_sta->ch_offset = pmlmeext->cur_ch_offset; 1063 } else { 1064 psta->bw_mode = CHANNEL_WIDTH_20; 1065 phtpriv_sta->ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; 1066 } 1067 1068 rtw_dm_ra_mask_wk_cmd(padapter, (u8 *)psta); 1069 } 1070 } 1071 } 1072 1073 void HT_caps_handler(struct adapter *padapter, struct ndis_80211_var_ie *pIE) 1074 { 1075 unsigned int i; 1076 u8 rf_type; 1077 u8 max_AMPDU_len, min_MPDU_spacing; 1078 u8 cur_ldpc_cap = 0, cur_stbc_cap = 0; 1079 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 1080 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 1081 struct mlme_priv *pmlmepriv = &padapter->mlmepriv; 1082 struct ht_priv *phtpriv = &pmlmepriv->htpriv; 1083 1084 if (!pIE) 1085 return; 1086 1087 if (phtpriv->ht_option == false) 1088 return; 1089 1090 pmlmeinfo->HT_caps_enable = 1; 1091 1092 for (i = 0; i < (pIE->Length); i++) { 1093 if (i != 2) { 1094 /* Commented by Albert 2010/07/12 */ 1095 /* Got the endian issue here. */ 1096 pmlmeinfo->HT_caps.u.HT_cap[i] &= (pIE->data[i]); 1097 } else { 1098 /* modify from fw by Thomas 2010/11/17 */ 1099 if ((pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x3) > (pIE->data[i] & 0x3)) 1100 max_AMPDU_len = (pIE->data[i] & 0x3); 1101 else 1102 max_AMPDU_len = (pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x3); 1103 1104 if ((pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c) > (pIE->data[i] & 0x1c)) 1105 min_MPDU_spacing = (pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c); 1106 else 1107 min_MPDU_spacing = (pIE->data[i] & 0x1c); 1108 1109 pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para = max_AMPDU_len | min_MPDU_spacing; 1110 } 1111 } 1112 rtw_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type)); 1113 1114 /* update the MCS set */ 1115 for (i = 0; i < 16; i++) 1116 pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate[i] &= pmlmeext->default_supported_mcs_set[i]; 1117 1118 /* update the MCS rates */ 1119 switch (rf_type) { 1120 case RF_1T1R: 1121 case RF_1T2R: 1122 set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_1R); 1123 break; 1124 case RF_2T2R: 1125 default: 1126 #ifdef CONFIG_DISABLE_MCS13TO15 1127 if (pmlmeext->cur_bwmode == CHANNEL_WIDTH_40 && pregistrypriv->wifi_spec != 1) 1128 set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_2R_13TO15_OFF); 1129 else 1130 set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_2R); 1131 #else /* CONFIG_DISABLE_MCS13TO15 */ 1132 set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_2R); 1133 #endif /* CONFIG_DISABLE_MCS13TO15 */ 1134 } 1135 1136 if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) { 1137 /* Config STBC setting */ 1138 if (TEST_FLAG(phtpriv->stbc_cap, STBC_HT_ENABLE_TX) && GET_HT_CAPABILITY_ELE_TX_STBC(pIE->data)) { 1139 SET_FLAG(cur_stbc_cap, STBC_HT_ENABLE_TX); 1140 DBG_871X("Enable HT Tx STBC !\n"); 1141 } 1142 phtpriv->stbc_cap = cur_stbc_cap; 1143 } else { 1144 /* Config LDPC Coding Capability */ 1145 if (TEST_FLAG(phtpriv->ldpc_cap, LDPC_HT_ENABLE_TX) && GET_HT_CAPABILITY_ELE_LDPC_CAP(pIE->data)) { 1146 SET_FLAG(cur_ldpc_cap, (LDPC_HT_ENABLE_TX | LDPC_HT_CAP_TX)); 1147 DBG_871X("Enable HT Tx LDPC!\n"); 1148 } 1149 phtpriv->ldpc_cap = cur_ldpc_cap; 1150 1151 /* Config STBC setting */ 1152 if (TEST_FLAG(phtpriv->stbc_cap, STBC_HT_ENABLE_TX) && GET_HT_CAPABILITY_ELE_RX_STBC(pIE->data)) { 1153 SET_FLAG(cur_stbc_cap, (STBC_HT_ENABLE_TX | STBC_HT_CAP_TX)); 1154 DBG_871X("Enable HT Tx STBC!\n"); 1155 } 1156 phtpriv->stbc_cap = cur_stbc_cap; 1157 } 1158 } 1159 1160 void HT_info_handler(struct adapter *padapter, struct ndis_80211_var_ie *pIE) 1161 { 1162 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 1163 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 1164 struct mlme_priv *pmlmepriv = &padapter->mlmepriv; 1165 struct ht_priv *phtpriv = &pmlmepriv->htpriv; 1166 1167 if (!pIE) 1168 return; 1169 1170 if (phtpriv->ht_option == false) 1171 return; 1172 1173 if (pIE->Length > sizeof(struct HT_info_element)) 1174 return; 1175 1176 pmlmeinfo->HT_info_enable = 1; 1177 memcpy(&(pmlmeinfo->HT_info), pIE->data, pIE->Length); 1178 1179 return; 1180 } 1181 1182 void HTOnAssocRsp(struct adapter *padapter) 1183 { 1184 unsigned char max_AMPDU_len; 1185 unsigned char min_MPDU_spacing; 1186 /* struct registry_priv *pregpriv = &padapter->registrypriv; */ 1187 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 1188 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 1189 1190 DBG_871X("%s\n", __func__); 1191 1192 if ((pmlmeinfo->HT_info_enable) && (pmlmeinfo->HT_caps_enable)) { 1193 pmlmeinfo->HT_enable = 1; 1194 } else { 1195 pmlmeinfo->HT_enable = 0; 1196 /* set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); */ 1197 return; 1198 } 1199 1200 /* handle A-MPDU parameter field */ 1201 /* 1202 AMPDU_para [1:0]:Max AMPDU Len => 0:8k , 1:16k, 2:32k, 3:64k 1203 AMPDU_para [4:2]:Min MPDU Start Spacing 1204 */ 1205 max_AMPDU_len = pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x03; 1206 1207 min_MPDU_spacing = (pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c) >> 2; 1208 1209 rtw_hal_set_hwreg(padapter, HW_VAR_AMPDU_MIN_SPACE, (u8 *)(&min_MPDU_spacing)); 1210 1211 rtw_hal_set_hwreg(padapter, HW_VAR_AMPDU_FACTOR, (u8 *)(&max_AMPDU_len)); 1212 } 1213 1214 void ERP_IE_handler(struct adapter *padapter, struct ndis_80211_var_ie *pIE) 1215 { 1216 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 1217 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 1218 1219 if (pIE->Length > 1) 1220 return; 1221 1222 pmlmeinfo->ERP_enable = 1; 1223 memcpy(&(pmlmeinfo->ERP_IE), pIE->data, pIE->Length); 1224 } 1225 1226 void VCS_update(struct adapter *padapter, struct sta_info *psta) 1227 { 1228 struct registry_priv *pregpriv = &padapter->registrypriv; 1229 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 1230 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 1231 1232 switch (pregpriv->vrtl_carrier_sense) {/* 0:off 1:on 2:auto */ 1233 case 0: /* off */ 1234 psta->rtsen = 0; 1235 psta->cts2self = 0; 1236 break; 1237 1238 case 1: /* on */ 1239 if (pregpriv->vcs_type == 1) { /* 1:RTS/CTS 2:CTS to self */ 1240 psta->rtsen = 1; 1241 psta->cts2self = 0; 1242 } else { 1243 psta->rtsen = 0; 1244 psta->cts2self = 1; 1245 } 1246 break; 1247 1248 case 2: /* auto */ 1249 default: 1250 if ((pmlmeinfo->ERP_enable) && (pmlmeinfo->ERP_IE & BIT(1))) { 1251 if (pregpriv->vcs_type == 1) { 1252 psta->rtsen = 1; 1253 psta->cts2self = 0; 1254 } else { 1255 psta->rtsen = 0; 1256 psta->cts2self = 1; 1257 } 1258 } else { 1259 psta->rtsen = 0; 1260 psta->cts2self = 0; 1261 } 1262 break; 1263 } 1264 } 1265 1266 void update_ldpc_stbc_cap(struct sta_info *psta) 1267 { 1268 if (psta->htpriv.ht_option) { 1269 if (TEST_FLAG(psta->htpriv.ldpc_cap, LDPC_HT_ENABLE_TX)) 1270 psta->ldpc = 1; 1271 1272 if (TEST_FLAG(psta->htpriv.stbc_cap, STBC_HT_ENABLE_TX)) 1273 psta->stbc = 1; 1274 } else { 1275 psta->ldpc = 0; 1276 psta->stbc = 0; 1277 } 1278 } 1279 1280 int rtw_check_bcn_info(struct adapter *Adapter, u8 *pframe, u32 packet_len) 1281 { 1282 unsigned int len; 1283 unsigned char *p; 1284 unsigned short val16, subtype; 1285 struct wlan_network *cur_network = &(Adapter->mlmepriv.cur_network); 1286 /* u8 wpa_ie[255], rsn_ie[255]; */ 1287 u16 wpa_len = 0, rsn_len = 0; 1288 u8 encryp_protocol = 0; 1289 struct wlan_bssid_ex *bssid; 1290 int group_cipher = 0, pairwise_cipher = 0, is_8021x = 0; 1291 unsigned char *pbuf; 1292 u32 wpa_ielen = 0; 1293 u8 *pbssid = GetAddr3Ptr(pframe); 1294 u32 hidden_ssid = 0; 1295 struct HT_info_element *pht_info = NULL; 1296 struct rtw_ieee80211_ht_cap *pht_cap = NULL; 1297 u32 bcn_channel; 1298 unsigned short ht_cap_info; 1299 unsigned char ht_info_infos_0; 1300 struct mlme_priv *pmlmepriv = &Adapter->mlmepriv; 1301 1302 if (is_client_associated_to_ap(Adapter) == false) 1303 return true; 1304 1305 len = packet_len - sizeof(struct ieee80211_hdr_3addr); 1306 1307 if (len > MAX_IE_SZ) { 1308 DBG_871X("%s IE too long for survey event\n", __func__); 1309 return _FAIL; 1310 } 1311 1312 if (memcmp(cur_network->network.MacAddress, pbssid, 6)) { 1313 DBG_871X("Oops: rtw_check_network_encrypt linked but recv other bssid bcn\n" MAC_FMT MAC_FMT, 1314 MAC_ARG(pbssid), MAC_ARG(cur_network->network.MacAddress)); 1315 return true; 1316 } 1317 1318 bssid = rtw_zmalloc(sizeof(struct wlan_bssid_ex)); 1319 if (!bssid) { 1320 DBG_871X("%s rtw_zmalloc fail !!!\n", __func__); 1321 return true; 1322 } 1323 1324 if ((pmlmepriv->timeBcnInfoChkStart != 0) && (jiffies_to_msecs(jiffies - pmlmepriv->timeBcnInfoChkStart) > DISCONNECT_BY_CHK_BCN_FAIL_OBSERV_PERIOD_IN_MS)) { 1325 pmlmepriv->timeBcnInfoChkStart = 0; 1326 pmlmepriv->NumOfBcnInfoChkFail = 0; 1327 } 1328 1329 subtype = GetFrameSubType(pframe) >> 4; 1330 1331 if (subtype == WIFI_BEACON) 1332 bssid->Reserved[0] = 1; 1333 1334 bssid->Length = sizeof(struct wlan_bssid_ex) - MAX_IE_SZ + len; 1335 1336 /* below is to copy the information element */ 1337 bssid->IELength = len; 1338 memcpy(bssid->IEs, (pframe + sizeof(struct ieee80211_hdr_3addr)), bssid->IELength); 1339 1340 /* check bw and channel offset */ 1341 /* parsing HT_CAP_IE */ 1342 p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _HT_CAPABILITY_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_); 1343 if (p && len > 0) { 1344 pht_cap = (struct rtw_ieee80211_ht_cap *)(p + 2); 1345 ht_cap_info = le16_to_cpu(pht_cap->cap_info); 1346 } else { 1347 ht_cap_info = 0; 1348 } 1349 /* parsing HT_INFO_IE */ 1350 p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _HT_ADD_INFO_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_); 1351 if (p && len > 0) { 1352 pht_info = (struct HT_info_element *)(p + 2); 1353 ht_info_infos_0 = pht_info->infos[0]; 1354 } else { 1355 ht_info_infos_0 = 0; 1356 } 1357 if (ht_cap_info != cur_network->BcnInfo.ht_cap_info || 1358 ((ht_info_infos_0&0x03) != (cur_network->BcnInfo.ht_info_infos_0&0x03))) { 1359 DBG_871X("%s bcn now: ht_cap_info:%x ht_info_infos_0:%x\n", __func__, 1360 ht_cap_info, ht_info_infos_0); 1361 DBG_871X("%s bcn link: ht_cap_info:%x ht_info_infos_0:%x\n", __func__, 1362 cur_network->BcnInfo.ht_cap_info, cur_network->BcnInfo.ht_info_infos_0); 1363 DBG_871X("%s bw mode change\n", __func__); 1364 { 1365 /* bcn_info_update */ 1366 cur_network->BcnInfo.ht_cap_info = ht_cap_info; 1367 cur_network->BcnInfo.ht_info_infos_0 = ht_info_infos_0; 1368 /* to do : need to check that whether modify related register of BB or not */ 1369 } 1370 /* goto _mismatch; */ 1371 } 1372 1373 /* Checking for channel */ 1374 p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _DSSET_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_); 1375 if (p) { 1376 bcn_channel = *(p + 2); 1377 } else {/* In 5G, some ap do not have DSSET IE checking HT info for channel */ 1378 rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _HT_ADD_INFO_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_); 1379 if (pht_info) { 1380 bcn_channel = pht_info->primary_channel; 1381 } else { /* we don't find channel IE, so don't check it */ 1382 /* DBG_871X("Oops: %s we don't find channel IE, so don't check it\n", __func__); */ 1383 bcn_channel = Adapter->mlmeextpriv.cur_channel; 1384 } 1385 } 1386 if (bcn_channel != Adapter->mlmeextpriv.cur_channel) { 1387 DBG_871X("%s beacon channel:%d cur channel:%d disconnect\n", __func__, 1388 bcn_channel, Adapter->mlmeextpriv.cur_channel); 1389 goto _mismatch; 1390 } 1391 1392 /* checking SSID */ 1393 p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _SSID_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_); 1394 if (!p) { 1395 DBG_871X("%s marc: cannot find SSID for survey event\n", __func__); 1396 hidden_ssid = true; 1397 } else { 1398 hidden_ssid = false; 1399 } 1400 1401 if ((NULL != p) && (false == hidden_ssid && (*(p + 1)))) { 1402 memcpy(bssid->Ssid.Ssid, (p + 2), *(p + 1)); 1403 bssid->Ssid.SsidLength = *(p + 1); 1404 } else { 1405 bssid->Ssid.SsidLength = 0; 1406 bssid->Ssid.Ssid[0] = '\0'; 1407 } 1408 1409 RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("%s bssid.Ssid.Ssid:%s bssid.Ssid.SsidLength:%d " 1410 "cur_network->network.Ssid.Ssid:%s len:%d\n", __func__, bssid->Ssid.Ssid, 1411 bssid->Ssid.SsidLength, cur_network->network.Ssid.Ssid, 1412 cur_network->network.Ssid.SsidLength)); 1413 1414 if (memcmp(bssid->Ssid.Ssid, cur_network->network.Ssid.Ssid, 32) || 1415 bssid->Ssid.SsidLength != cur_network->network.Ssid.SsidLength) { 1416 if (bssid->Ssid.Ssid[0] != '\0' && bssid->Ssid.SsidLength != 0) { /* not hidden ssid */ 1417 DBG_871X("%s(), SSID is not match\n", __func__); 1418 goto _mismatch; 1419 } 1420 } 1421 1422 /* check encryption info */ 1423 val16 = rtw_get_capability((struct wlan_bssid_ex *)bssid); 1424 1425 if (val16 & BIT(4)) 1426 bssid->Privacy = 1; 1427 else 1428 bssid->Privacy = 0; 1429 1430 RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, 1431 ("%s(): cur_network->network.Privacy is %d, bssid.Privacy is %d\n", 1432 __func__, cur_network->network.Privacy, bssid->Privacy)); 1433 if (cur_network->network.Privacy != bssid->Privacy) { 1434 DBG_871X("%s(), privacy is not match\n", __func__); 1435 goto _mismatch; 1436 } 1437 1438 rtw_get_sec_ie(bssid->IEs, bssid->IELength, NULL, &rsn_len, NULL, &wpa_len); 1439 1440 if (rsn_len > 0) { 1441 encryp_protocol = ENCRYP_PROTOCOL_WPA2; 1442 } else if (wpa_len > 0) { 1443 encryp_protocol = ENCRYP_PROTOCOL_WPA; 1444 } else { 1445 if (bssid->Privacy) 1446 encryp_protocol = ENCRYP_PROTOCOL_WEP; 1447 } 1448 1449 if (cur_network->BcnInfo.encryp_protocol != encryp_protocol) { 1450 DBG_871X("%s(): enctyp is not match\n", __func__); 1451 goto _mismatch; 1452 } 1453 1454 if (encryp_protocol == ENCRYP_PROTOCOL_WPA || encryp_protocol == ENCRYP_PROTOCOL_WPA2) { 1455 pbuf = rtw_get_wpa_ie(&bssid->IEs[12], &wpa_ielen, bssid->IELength-12); 1456 if (pbuf && (wpa_ielen > 0)) { 1457 if (_SUCCESS == rtw_parse_wpa_ie(pbuf, wpa_ielen+2, &group_cipher, &pairwise_cipher, &is_8021x)) { 1458 RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, 1459 ("%s pnetwork->pairwise_cipher: %d, group_cipher is %d, is_8021x is %d\n", __func__, 1460 pairwise_cipher, group_cipher, is_8021x)); 1461 } 1462 } else { 1463 pbuf = rtw_get_wpa2_ie(&bssid->IEs[12], &wpa_ielen, bssid->IELength-12); 1464 1465 if (pbuf && (wpa_ielen > 0)) { 1466 if (_SUCCESS == rtw_parse_wpa2_ie(pbuf, wpa_ielen+2, &group_cipher, &pairwise_cipher, &is_8021x)) { 1467 RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, 1468 ("%s pnetwork->pairwise_cipher: %d, pnetwork->group_cipher is %d, is_802x is %d\n", 1469 __func__, pairwise_cipher, group_cipher, is_8021x)); 1470 } 1471 } 1472 } 1473 1474 RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, 1475 ("%s cur_network->group_cipher is %d: %d\n", __func__, cur_network->BcnInfo.group_cipher, group_cipher)); 1476 if (pairwise_cipher != cur_network->BcnInfo.pairwise_cipher || group_cipher != cur_network->BcnInfo.group_cipher) { 1477 DBG_871X("%s pairwise_cipher(%x:%x) or group_cipher(%x:%x) is not match\n", __func__, 1478 pairwise_cipher, cur_network->BcnInfo.pairwise_cipher, 1479 group_cipher, cur_network->BcnInfo.group_cipher); 1480 goto _mismatch; 1481 } 1482 1483 if (is_8021x != cur_network->BcnInfo.is_8021x) { 1484 DBG_871X("%s authentication is not match\n", __func__); 1485 goto _mismatch; 1486 } 1487 } 1488 1489 kfree((u8 *)bssid); 1490 return _SUCCESS; 1491 1492 _mismatch: 1493 kfree((u8 *)bssid); 1494 1495 if (pmlmepriv->NumOfBcnInfoChkFail == 0) 1496 pmlmepriv->timeBcnInfoChkStart = jiffies; 1497 1498 pmlmepriv->NumOfBcnInfoChkFail++; 1499 DBG_871X("%s by "ADPT_FMT" - NumOfChkFail = %d (SeqNum of this Beacon frame = %d).\n", __func__, ADPT_ARG(Adapter), pmlmepriv->NumOfBcnInfoChkFail, GetSequence(pframe)); 1500 1501 if ((pmlmepriv->timeBcnInfoChkStart != 0) && (jiffies_to_msecs(jiffies - pmlmepriv->timeBcnInfoChkStart) <= DISCONNECT_BY_CHK_BCN_FAIL_OBSERV_PERIOD_IN_MS) 1502 && (pmlmepriv->NumOfBcnInfoChkFail >= DISCONNECT_BY_CHK_BCN_FAIL_THRESHOLD)) { 1503 DBG_871X("%s by "ADPT_FMT" - NumOfChkFail = %d >= threshold : %d (in %d ms), return FAIL.\n", __func__, ADPT_ARG(Adapter), pmlmepriv->NumOfBcnInfoChkFail, 1504 DISCONNECT_BY_CHK_BCN_FAIL_THRESHOLD, jiffies_to_msecs(jiffies - pmlmepriv->timeBcnInfoChkStart)); 1505 pmlmepriv->timeBcnInfoChkStart = 0; 1506 pmlmepriv->NumOfBcnInfoChkFail = 0; 1507 return _FAIL; 1508 } 1509 1510 return _SUCCESS; 1511 } 1512 1513 void update_beacon_info(struct adapter *padapter, u8 *pframe, uint pkt_len, struct sta_info *psta) 1514 { 1515 unsigned int i; 1516 unsigned int len; 1517 struct ndis_80211_var_ie *pIE; 1518 1519 len = pkt_len - (_BEACON_IE_OFFSET_ + WLAN_HDR_A3_LEN); 1520 1521 for (i = 0; i < len;) { 1522 pIE = (struct ndis_80211_var_ie *)(pframe + (_BEACON_IE_OFFSET_ + WLAN_HDR_A3_LEN) + i); 1523 1524 switch (pIE->ElementID) { 1525 case _VENDOR_SPECIFIC_IE_: 1526 /* to update WMM paramter set while receiving beacon */ 1527 if (!memcmp(pIE->data, WMM_PARA_OUI, 6) && pIE->Length == WLAN_WMM_LEN) /* WMM */ 1528 if (WMM_param_handler(padapter, pIE)) 1529 report_wmm_edca_update(padapter); 1530 1531 break; 1532 1533 case _HT_EXTRA_INFO_IE_: /* HT info */ 1534 /* HT_info_handler(padapter, pIE); */ 1535 bwmode_update_check(padapter, pIE); 1536 break; 1537 1538 case _ERPINFO_IE_: 1539 ERP_IE_handler(padapter, pIE); 1540 VCS_update(padapter, psta); 1541 break; 1542 1543 default: 1544 break; 1545 } 1546 1547 i += (pIE->Length + 2); 1548 } 1549 } 1550 1551 unsigned int is_ap_in_tkip(struct adapter *padapter) 1552 { 1553 u32 i; 1554 struct ndis_80211_var_ie *pIE; 1555 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 1556 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 1557 struct wlan_bssid_ex *cur_network = &(pmlmeinfo->network); 1558 1559 if (rtw_get_capability((struct wlan_bssid_ex *)cur_network) & WLAN_CAPABILITY_PRIVACY) { 1560 for (i = sizeof(struct ndis_802_11_fix_ie); i < pmlmeinfo->network.IELength;) { 1561 pIE = (struct ndis_80211_var_ie *)(pmlmeinfo->network.IEs + i); 1562 1563 switch (pIE->ElementID) { 1564 case _VENDOR_SPECIFIC_IE_: 1565 if ((!memcmp(pIE->data, RTW_WPA_OUI, 4)) && (!memcmp((pIE->data + 12), WPA_TKIP_CIPHER, 4))) 1566 return true; 1567 1568 break; 1569 1570 case _RSN_IE_2_: 1571 if (!memcmp((pIE->data + 8), RSN_TKIP_CIPHER, 4)) 1572 return true; 1573 1574 default: 1575 break; 1576 } 1577 1578 i += (pIE->Length + 2); 1579 } 1580 1581 return false; 1582 } else 1583 return false; 1584 } 1585 1586 int support_short_GI(struct adapter *padapter, struct HT_caps_element *pHT_caps, u8 bwmode) 1587 { 1588 unsigned char bit_offset; 1589 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 1590 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 1591 1592 if (!(pmlmeinfo->HT_enable)) 1593 return _FAIL; 1594 1595 bit_offset = (bwmode & CHANNEL_WIDTH_40) ? 6 : 5; 1596 1597 if (le16_to_cpu(pHT_caps->u.HT_cap_element.HT_caps_info) & (0x1 << bit_offset)) 1598 return _SUCCESS; 1599 else 1600 return _FAIL; 1601 } 1602 1603 unsigned char get_highest_rate_idx(u32 mask) 1604 { 1605 int i; 1606 unsigned char rate_idx = 0; 1607 1608 for (i = 31; i >= 0; i--) { 1609 if (mask & BIT(i)) { 1610 rate_idx = i; 1611 break; 1612 } 1613 } 1614 1615 return rate_idx; 1616 } 1617 1618 void Update_RA_Entry(struct adapter *padapter, struct sta_info *psta) 1619 { 1620 rtw_hal_update_ra_mask(psta, 0); 1621 } 1622 1623 void enable_rate_adaptive(struct adapter *padapter, struct sta_info *psta); 1624 void enable_rate_adaptive(struct adapter *padapter, struct sta_info *psta) 1625 { 1626 Update_RA_Entry(padapter, psta); 1627 } 1628 1629 void set_sta_rate(struct adapter *padapter, struct sta_info *psta) 1630 { 1631 /* rate adaptive */ 1632 enable_rate_adaptive(padapter, psta); 1633 } 1634 1635 unsigned char check_assoc_AP(u8 *pframe, uint len) 1636 { 1637 unsigned int i; 1638 struct ndis_80211_var_ie *pIE; 1639 1640 for (i = sizeof(struct ndis_802_11_fix_ie); i < len;) { 1641 pIE = (struct ndis_80211_var_ie *)(pframe + i); 1642 1643 switch (pIE->ElementID) { 1644 case _VENDOR_SPECIFIC_IE_: 1645 if ((!memcmp(pIE->data, ARTHEROS_OUI1, 3)) || (!memcmp(pIE->data, ARTHEROS_OUI2, 3))) { 1646 DBG_871X("link to Artheros AP\n"); 1647 return HT_IOT_PEER_ATHEROS; 1648 } else if ((!memcmp(pIE->data, BROADCOM_OUI1, 3)) 1649 || (!memcmp(pIE->data, BROADCOM_OUI2, 3)) 1650 || (!memcmp(pIE->data, BROADCOM_OUI3, 3))) { 1651 DBG_871X("link to Broadcom AP\n"); 1652 return HT_IOT_PEER_BROADCOM; 1653 } else if (!memcmp(pIE->data, MARVELL_OUI, 3)) { 1654 DBG_871X("link to Marvell AP\n"); 1655 return HT_IOT_PEER_MARVELL; 1656 } else if (!memcmp(pIE->data, RALINK_OUI, 3)) { 1657 DBG_871X("link to Ralink AP\n"); 1658 return HT_IOT_PEER_RALINK; 1659 } else if (!memcmp(pIE->data, CISCO_OUI, 3)) { 1660 DBG_871X("link to Cisco AP\n"); 1661 return HT_IOT_PEER_CISCO; 1662 } else if (!memcmp(pIE->data, REALTEK_OUI, 3)) { 1663 u32 Vender = HT_IOT_PEER_REALTEK; 1664 1665 if (pIE->Length >= 5) { 1666 if (pIE->data[4] == 1) 1667 /* if (pIE->data[5] & RT_HT_CAP_USE_LONG_PREAMBLE) */ 1668 /* bssDesc->BssHT.RT2RT_HT_Mode |= RT_HT_CAP_USE_LONG_PREAMBLE; */ 1669 if (pIE->data[5] & RT_HT_CAP_USE_92SE) 1670 /* bssDesc->BssHT.RT2RT_HT_Mode |= RT_HT_CAP_USE_92SE; */ 1671 Vender = HT_IOT_PEER_REALTEK_92SE; 1672 1673 if (pIE->data[5] & RT_HT_CAP_USE_SOFTAP) 1674 Vender = HT_IOT_PEER_REALTEK_SOFTAP; 1675 1676 if (pIE->data[4] == 2) { 1677 if (pIE->data[6] & RT_HT_CAP_USE_JAGUAR_BCUT) { 1678 Vender = HT_IOT_PEER_REALTEK_JAGUAR_BCUTAP; 1679 DBG_871X("link to Realtek JAGUAR_BCUTAP\n"); 1680 } 1681 if (pIE->data[6] & RT_HT_CAP_USE_JAGUAR_CCUT) { 1682 Vender = HT_IOT_PEER_REALTEK_JAGUAR_CCUTAP; 1683 DBG_871X("link to Realtek JAGUAR_CCUTAP\n"); 1684 } 1685 } 1686 } 1687 1688 DBG_871X("link to Realtek AP\n"); 1689 return Vender; 1690 } else if (!memcmp(pIE->data, AIRGOCAP_OUI, 3)) { 1691 DBG_871X("link to Airgo Cap\n"); 1692 return HT_IOT_PEER_AIRGO; 1693 } else 1694 break; 1695 1696 default: 1697 break; 1698 } 1699 1700 i += (pIE->Length + 2); 1701 } 1702 1703 DBG_871X("link to new AP\n"); 1704 return HT_IOT_PEER_UNKNOWN; 1705 } 1706 1707 void update_IOT_info(struct adapter *padapter) 1708 { 1709 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 1710 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 1711 1712 switch (pmlmeinfo->assoc_AP_vendor) { 1713 case HT_IOT_PEER_MARVELL: 1714 pmlmeinfo->turboMode_cts2self = 1; 1715 pmlmeinfo->turboMode_rtsen = 0; 1716 break; 1717 1718 case HT_IOT_PEER_RALINK: 1719 pmlmeinfo->turboMode_cts2self = 0; 1720 pmlmeinfo->turboMode_rtsen = 1; 1721 /* disable high power */ 1722 Switch_DM_Func(padapter, (~DYNAMIC_BB_DYNAMIC_TXPWR), false); 1723 break; 1724 case HT_IOT_PEER_REALTEK: 1725 /* rtw_write16(padapter, 0x4cc, 0xffff); */ 1726 /* rtw_write16(padapter, 0x546, 0x01c0); */ 1727 /* disable high power */ 1728 Switch_DM_Func(padapter, (~DYNAMIC_BB_DYNAMIC_TXPWR), false); 1729 break; 1730 default: 1731 pmlmeinfo->turboMode_cts2self = 0; 1732 pmlmeinfo->turboMode_rtsen = 1; 1733 break; 1734 } 1735 } 1736 1737 void update_capinfo(struct adapter *Adapter, u16 updateCap) 1738 { 1739 struct mlme_ext_priv *pmlmeext = &Adapter->mlmeextpriv; 1740 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 1741 bool ShortPreamble; 1742 1743 /* Check preamble mode, 2005.01.06, by rcnjko. */ 1744 /* Mark to update preamble value forever, 2008.03.18 by lanhsin */ 1745 /* if (pMgntInfo->RegPreambleMode == PREAMBLE_AUTO) */ 1746 { 1747 if (updateCap & cShortPreamble) { 1748 /* Short Preamble */ 1749 if (pmlmeinfo->preamble_mode != PREAMBLE_SHORT) { /* PREAMBLE_LONG or PREAMBLE_AUTO */ 1750 ShortPreamble = true; 1751 pmlmeinfo->preamble_mode = PREAMBLE_SHORT; 1752 rtw_hal_set_hwreg(Adapter, HW_VAR_ACK_PREAMBLE, (u8 *)&ShortPreamble); 1753 } 1754 } else { 1755 /* Long Preamble */ 1756 if (pmlmeinfo->preamble_mode != PREAMBLE_LONG) { /* PREAMBLE_SHORT or PREAMBLE_AUTO */ 1757 ShortPreamble = false; 1758 pmlmeinfo->preamble_mode = PREAMBLE_LONG; 1759 rtw_hal_set_hwreg(Adapter, HW_VAR_ACK_PREAMBLE, (u8 *)&ShortPreamble); 1760 } 1761 } 1762 } 1763 1764 if (updateCap & cIBSS) 1765 /* Filen: See 802.11-2007 p.91 */ 1766 pmlmeinfo->slotTime = NON_SHORT_SLOT_TIME; 1767 else { 1768 /* Filen: See 802.11-2007 p.90 */ 1769 if (pmlmeext->cur_wireless_mode & (WIRELESS_11_24N | WIRELESS_11A | WIRELESS_11_5N | WIRELESS_11AC)) 1770 pmlmeinfo->slotTime = SHORT_SLOT_TIME; 1771 else if (pmlmeext->cur_wireless_mode & (WIRELESS_11G)) { 1772 if ((updateCap & cShortSlotTime) /* && (!(pMgntInfo->pHTInfo->RT2RT_HT_Mode & RT_HT_CAP_USE_LONG_PREAMBLE)) */) 1773 /* Short Slot Time */ 1774 pmlmeinfo->slotTime = SHORT_SLOT_TIME; 1775 else 1776 /* Long Slot Time */ 1777 pmlmeinfo->slotTime = NON_SHORT_SLOT_TIME; 1778 } else 1779 /* B Mode */ 1780 pmlmeinfo->slotTime = NON_SHORT_SLOT_TIME; 1781 } 1782 1783 rtw_hal_set_hwreg(Adapter, HW_VAR_SLOT_TIME, &pmlmeinfo->slotTime); 1784 } 1785 1786 void update_wireless_mode(struct adapter *padapter) 1787 { 1788 int ratelen, network_type = 0; 1789 u32 SIFS_Timer; 1790 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 1791 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 1792 struct wlan_bssid_ex *cur_network = &(pmlmeinfo->network); 1793 unsigned char *rate = cur_network->SupportedRates; 1794 1795 ratelen = rtw_get_rateset_len(cur_network->SupportedRates); 1796 1797 if ((pmlmeinfo->HT_info_enable) && (pmlmeinfo->HT_caps_enable)) 1798 pmlmeinfo->HT_enable = 1; 1799 1800 if (pmlmeext->cur_channel > 14) { 1801 if (pmlmeinfo->VHT_enable) 1802 network_type = WIRELESS_11AC; 1803 else if (pmlmeinfo->HT_enable) 1804 network_type = WIRELESS_11_5N; 1805 1806 network_type |= WIRELESS_11A; 1807 } else { 1808 if (pmlmeinfo->VHT_enable) 1809 network_type = WIRELESS_11AC; 1810 else if (pmlmeinfo->HT_enable) 1811 network_type = WIRELESS_11_24N; 1812 1813 if ((cckratesonly_included(rate, ratelen)) == true) 1814 network_type |= WIRELESS_11B; 1815 else if ((cckrates_included(rate, ratelen)) == true) 1816 network_type |= WIRELESS_11BG; 1817 else 1818 network_type |= WIRELESS_11G; 1819 } 1820 1821 pmlmeext->cur_wireless_mode = network_type & padapter->registrypriv.wireless_mode; 1822 1823 SIFS_Timer = 0x0a0a0808; /* 0x0808 -> for CCK, 0x0a0a -> for OFDM */ 1824 /* change this value if having IOT issues. */ 1825 1826 padapter->HalFunc.SetHwRegHandler(padapter, HW_VAR_RESP_SIFS, (u8 *)&SIFS_Timer); 1827 1828 padapter->HalFunc.SetHwRegHandler(padapter, HW_VAR_WIRELESS_MODE, (u8 *)&(pmlmeext->cur_wireless_mode)); 1829 1830 if (pmlmeext->cur_wireless_mode & WIRELESS_11B) 1831 update_mgnt_tx_rate(padapter, IEEE80211_CCK_RATE_1MB); 1832 else 1833 update_mgnt_tx_rate(padapter, IEEE80211_OFDM_RATE_6MB); 1834 } 1835 1836 void update_sta_basic_rate(struct sta_info *psta, u8 wireless_mode) 1837 { 1838 if (IsSupportedTxCCK(wireless_mode)) { 1839 /* Only B, B/G, and B/G/N AP could use CCK rate */ 1840 memcpy(psta->bssrateset, rtw_basic_rate_cck, 4); 1841 psta->bssratelen = 4; 1842 } else { 1843 memcpy(psta->bssrateset, rtw_basic_rate_ofdm, 3); 1844 psta->bssratelen = 3; 1845 } 1846 } 1847 1848 int update_sta_support_rate(struct adapter *padapter, u8 *pvar_ie, uint var_ie_len, int cam_idx) 1849 { 1850 unsigned int ie_len; 1851 struct ndis_80211_var_ie *pIE; 1852 int supportRateNum = 0; 1853 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); 1854 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 1855 1856 pIE = (struct ndis_80211_var_ie *)rtw_get_ie(pvar_ie, _SUPPORTEDRATES_IE_, &ie_len, var_ie_len); 1857 if (!pIE) 1858 return _FAIL; 1859 1860 memcpy(pmlmeinfo->FW_sta_info[cam_idx].SupportedRates, pIE->data, ie_len); 1861 supportRateNum = ie_len; 1862 1863 pIE = (struct ndis_80211_var_ie *)rtw_get_ie(pvar_ie, _EXT_SUPPORTEDRATES_IE_, &ie_len, var_ie_len); 1864 if (pIE) 1865 memcpy((pmlmeinfo->FW_sta_info[cam_idx].SupportedRates + supportRateNum), pIE->data, ie_len); 1866 1867 return _SUCCESS; 1868 } 1869 1870 void process_addba_req(struct adapter *padapter, u8 *paddba_req, u8 *addr) 1871 { 1872 struct sta_info *psta; 1873 u16 tid, start_seq, param; 1874 struct recv_reorder_ctrl *preorder_ctrl; 1875 struct sta_priv *pstapriv = &padapter->stapriv; 1876 struct ADDBA_request *preq = (struct ADDBA_request *)paddba_req; 1877 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 1878 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 1879 1880 psta = rtw_get_stainfo(pstapriv, addr); 1881 1882 if (psta) { 1883 start_seq = le16_to_cpu(preq->BA_starting_seqctrl) >> 4; 1884 1885 param = le16_to_cpu(preq->BA_para_set); 1886 tid = (param>>2)&0x0f; 1887 1888 preorder_ctrl = &psta->recvreorder_ctrl[tid]; 1889 1890 #ifdef CONFIG_UPDATE_INDICATE_SEQ_WHILE_PROCESS_ADDBA_REQ 1891 preorder_ctrl->indicate_seq = start_seq; 1892 #ifdef DBG_RX_SEQ 1893 DBG_871X("DBG_RX_SEQ %s:%d IndicateSeq: %d, start_seq: %d\n", __func__, __LINE__, 1894 preorder_ctrl->indicate_seq, start_seq); 1895 #endif 1896 #else 1897 preorder_ctrl->indicate_seq = 0xffff; 1898 #endif 1899 1900 preorder_ctrl->enable = pmlmeinfo->accept_addba_req; 1901 } 1902 } 1903 1904 void update_TSF(struct mlme_ext_priv *pmlmeext, u8 *pframe, uint len) 1905 { 1906 u8 *pIE; 1907 __le32 *pbuf; 1908 1909 pIE = pframe + sizeof(struct ieee80211_hdr_3addr); 1910 pbuf = (__le32 *)pIE; 1911 1912 pmlmeext->TSFValue = le32_to_cpu(*(pbuf+1)); 1913 1914 pmlmeext->TSFValue = pmlmeext->TSFValue << 32; 1915 1916 pmlmeext->TSFValue |= le32_to_cpu(*pbuf); 1917 } 1918 1919 void correct_TSF(struct adapter *padapter, struct mlme_ext_priv *pmlmeext) 1920 { 1921 rtw_hal_set_hwreg(padapter, HW_VAR_CORRECT_TSF, NULL); 1922 } 1923 1924 void adaptive_early_32k(struct mlme_ext_priv *pmlmeext, u8 *pframe, uint len) 1925 { 1926 int i; 1927 u8 *pIE; 1928 __le32 *pbuf; 1929 u64 tsf = 0; 1930 u32 delay_ms; 1931 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 1932 1933 pmlmeext->bcn_cnt++; 1934 1935 pIE = pframe + sizeof(struct ieee80211_hdr_3addr); 1936 pbuf = (__le32 *)pIE; 1937 1938 tsf = le32_to_cpu(*(pbuf+1)); 1939 tsf = tsf << 32; 1940 tsf |= le32_to_cpu(*pbuf); 1941 1942 /* DBG_871X("%s(): tsf_upper = 0x%08x, tsf_lower = 0x%08x\n", __func__, (u32)(tsf>>32), (u32)tsf); */ 1943 1944 /* delay = (timestamp mod 1024*100)/1000 (unit: ms) */ 1945 /* delay_ms = do_div(tsf, (pmlmeinfo->bcn_interval*1024))/1000; */ 1946 delay_ms = rtw_modular64(tsf, (pmlmeinfo->bcn_interval*1024)); 1947 delay_ms = delay_ms/1000; 1948 1949 if (delay_ms >= 8) 1950 pmlmeext->bcn_delay_cnt[8]++; 1951 /* pmlmeext->bcn_delay_ratio[8] = (pmlmeext->bcn_delay_cnt[8] * 100) /pmlmeext->bcn_cnt; */ 1952 else 1953 pmlmeext->bcn_delay_cnt[delay_ms]++; 1954 /* pmlmeext->bcn_delay_ratio[delay_ms] = (pmlmeext->bcn_delay_cnt[delay_ms] * 100) /pmlmeext->bcn_cnt; */ 1955 1956 /* 1957 DBG_871X("%s(): (a)bcn_cnt = %d\n", __func__, pmlmeext->bcn_cnt); 1958 1959 1960 for (i = 0; i<9; i++) 1961 { 1962 DBG_871X("%s():bcn_delay_cnt[%d]=%d, bcn_delay_ratio[%d]=%d\n", __func__, i, 1963 pmlmeext->bcn_delay_cnt[i] , i, pmlmeext->bcn_delay_ratio[i]); 1964 } 1965 */ 1966 1967 /* dump for adaptive_early_32k */ 1968 if (pmlmeext->bcn_cnt > 100 && (pmlmeext->adaptive_tsf_done == true)) { 1969 u8 ratio_20_delay, ratio_80_delay; 1970 u8 DrvBcnEarly, DrvBcnTimeOut; 1971 1972 ratio_20_delay = 0; 1973 ratio_80_delay = 0; 1974 DrvBcnEarly = 0xff; 1975 DrvBcnTimeOut = 0xff; 1976 1977 DBG_871X("%s(): bcn_cnt = %d\n", __func__, pmlmeext->bcn_cnt); 1978 1979 for (i = 0; i < 9; i++) { 1980 pmlmeext->bcn_delay_ratio[i] = (pmlmeext->bcn_delay_cnt[i] * 100) / pmlmeext->bcn_cnt; 1981 1982 DBG_871X("%s():bcn_delay_cnt[%d]=%d, bcn_delay_ratio[%d]=%d\n", __func__, i, 1983 pmlmeext->bcn_delay_cnt[i], i, pmlmeext->bcn_delay_ratio[i]); 1984 1985 ratio_20_delay += pmlmeext->bcn_delay_ratio[i]; 1986 ratio_80_delay += pmlmeext->bcn_delay_ratio[i]; 1987 1988 if (ratio_20_delay > 20 && DrvBcnEarly == 0xff) { 1989 DrvBcnEarly = i; 1990 DBG_871X("%s(): DrvBcnEarly = %d\n", __func__, DrvBcnEarly); 1991 } 1992 1993 if (ratio_80_delay > 80 && DrvBcnTimeOut == 0xff) { 1994 DrvBcnTimeOut = i; 1995 DBG_871X("%s(): DrvBcnTimeOut = %d\n", __func__, DrvBcnTimeOut); 1996 } 1997 1998 /* reset adaptive_early_32k cnt */ 1999 pmlmeext->bcn_delay_cnt[i] = 0; 2000 pmlmeext->bcn_delay_ratio[i] = 0; 2001 } 2002 2003 pmlmeext->DrvBcnEarly = DrvBcnEarly; 2004 pmlmeext->DrvBcnTimeOut = DrvBcnTimeOut; 2005 2006 pmlmeext->bcn_cnt = 0; 2007 } 2008 } 2009 2010 void beacon_timing_control(struct adapter *padapter) 2011 { 2012 rtw_hal_bcn_related_reg_setting(padapter); 2013 } 2014 2015 void rtw_alloc_macid(struct adapter *padapter, struct sta_info *psta) 2016 { 2017 int i; 2018 u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; 2019 struct dvobj_priv *pdvobj = adapter_to_dvobj(padapter); 2020 2021 if (!memcmp(psta->hwaddr, bc_addr, ETH_ALEN)) 2022 return; 2023 2024 if (!memcmp(psta->hwaddr, myid(&padapter->eeprompriv), ETH_ALEN)) { 2025 psta->mac_id = NUM_STA; 2026 return; 2027 } 2028 2029 spin_lock_bh(&pdvobj->lock); 2030 for (i = 0; i < NUM_STA; i++) { 2031 if (pdvobj->macid[i] == false) { 2032 pdvobj->macid[i] = true; 2033 break; 2034 } 2035 } 2036 spin_unlock_bh(&pdvobj->lock); 2037 2038 if (i > (NUM_STA-1)) { 2039 psta->mac_id = NUM_STA; 2040 DBG_871X(" no room for more MACIDs\n"); 2041 } else { 2042 psta->mac_id = i; 2043 DBG_871X("%s = %d\n", __func__, psta->mac_id); 2044 } 2045 } 2046 2047 void rtw_release_macid(struct adapter *padapter, struct sta_info *psta) 2048 { 2049 u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; 2050 struct dvobj_priv *pdvobj = adapter_to_dvobj(padapter); 2051 2052 if (!memcmp(psta->hwaddr, bc_addr, ETH_ALEN)) 2053 return; 2054 2055 if (!memcmp(psta->hwaddr, myid(&padapter->eeprompriv), ETH_ALEN)) 2056 return; 2057 2058 spin_lock_bh(&pdvobj->lock); 2059 if (psta->mac_id < NUM_STA && psta->mac_id != 1) { 2060 if (pdvobj->macid[psta->mac_id] == true) { 2061 DBG_871X("%s = %d\n", __func__, psta->mac_id); 2062 pdvobj->macid[psta->mac_id] = false; 2063 psta->mac_id = NUM_STA; 2064 } 2065 } 2066 spin_unlock_bh(&pdvobj->lock); 2067 } 2068 /* For 8188E RA */ 2069 u8 rtw_search_max_mac_id(struct adapter *padapter) 2070 { 2071 u8 max_mac_id = 0; 2072 struct dvobj_priv *pdvobj = adapter_to_dvobj(padapter); 2073 int i; 2074 spin_lock_bh(&pdvobj->lock); 2075 for (i = (NUM_STA-1); i >= 0 ; i--) { 2076 if (pdvobj->macid[i] == true) 2077 break; 2078 } 2079 max_mac_id = i; 2080 spin_unlock_bh(&pdvobj->lock); 2081 2082 return max_mac_id; 2083 } 2084 2085 struct adapter *dvobj_get_port0_adapter(struct dvobj_priv *dvobj) 2086 { 2087 if (get_iface_type(dvobj->padapters[i]) != IFACE_PORT0) 2088 return NULL; 2089 2090 return dvobj->padapters; 2091 } 2092 2093 #ifdef CONFIG_GPIO_API 2094 int rtw_get_gpio(struct net_device *netdev, int gpio_num) 2095 { 2096 u8 value; 2097 u8 direction; 2098 struct adapter *adapter = (struct adapter *)rtw_netdev_priv(netdev); 2099 struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(adapter); 2100 2101 rtw_ps_deny(adapter, PS_DENY_IOCTL); 2102 2103 DBG_871X("rf_pwrstate = 0x%02x\n", pwrpriv->rf_pwrstate); 2104 LeaveAllPowerSaveModeDirect(adapter); 2105 2106 /* Read GPIO Direction */ 2107 direction = (rtw_read8(adapter, REG_GPIO_PIN_CTRL + 2) & BIT(gpio_num)) >> gpio_num; 2108 2109 /* According the direction to read register value */ 2110 if (direction) 2111 value = (rtw_read8(adapter, REG_GPIO_PIN_CTRL + 1) & BIT(gpio_num)) >> gpio_num; 2112 else 2113 value = (rtw_read8(adapter, REG_GPIO_PIN_CTRL) & BIT(gpio_num)) >> gpio_num; 2114 2115 rtw_ps_deny_cancel(adapter, PS_DENY_IOCTL); 2116 DBG_871X("%s direction =%d value =%d\n", __func__, direction, value); 2117 2118 return value; 2119 } 2120 EXPORT_SYMBOL(rtw_get_gpio); 2121 2122 int rtw_set_gpio_output_value(struct net_device *netdev, int gpio_num, bool isHigh) 2123 { 2124 u8 direction = 0; 2125 u8 res = -1; 2126 struct adapter *adapter = (struct adapter *)rtw_netdev_priv(netdev); 2127 2128 /* Check GPIO is 4~7 */ 2129 if (gpio_num > 7 || gpio_num < 4) { 2130 DBG_871X("%s The gpio number does not included 4~7.\n", __func__); 2131 return -1; 2132 } 2133 2134 rtw_ps_deny(adapter, PS_DENY_IOCTL); 2135 2136 LeaveAllPowerSaveModeDirect(adapter); 2137 2138 /* Read GPIO direction */ 2139 direction = (rtw_read8(adapter, REG_GPIO_PIN_CTRL + 2) & BIT(gpio_num)) >> gpio_num; 2140 2141 /* If GPIO is output direction, setting value. */ 2142 if (direction) { 2143 if (isHigh) 2144 rtw_write8(adapter, REG_GPIO_PIN_CTRL + 1, rtw_read8(adapter, REG_GPIO_PIN_CTRL + 1) | BIT(gpio_num)); 2145 else 2146 rtw_write8(adapter, REG_GPIO_PIN_CTRL + 1, rtw_read8(adapter, REG_GPIO_PIN_CTRL + 1) & ~BIT(gpio_num)); 2147 2148 DBG_871X("%s Set gpio %x[%d]=%d\n", __func__, REG_GPIO_PIN_CTRL+1, gpio_num, isHigh); 2149 res = 0; 2150 } else { 2151 DBG_871X("%s The gpio is input, not be set!\n", __func__); 2152 res = -1; 2153 } 2154 2155 rtw_ps_deny_cancel(adapter, PS_DENY_IOCTL); 2156 return res; 2157 } 2158 EXPORT_SYMBOL(rtw_set_gpio_output_value); 2159 2160 int rtw_config_gpio(struct net_device *netdev, int gpio_num, bool isOutput) 2161 { 2162 struct adapter *adapter = (struct adapter *)rtw_netdev_priv(netdev); 2163 2164 if (gpio_num > 7 || gpio_num < 4) { 2165 DBG_871X("%s The gpio number does not included 4~7.\n", __func__); 2166 return -1; 2167 } 2168 2169 DBG_871X("%s gpio_num =%d direction =%d\n", __func__, gpio_num, isOutput); 2170 2171 rtw_ps_deny(adapter, PS_DENY_IOCTL); 2172 2173 LeaveAllPowerSaveModeDirect(adapter); 2174 2175 if (isOutput) 2176 rtw_write8(adapter, REG_GPIO_PIN_CTRL + 2, rtw_read8(adapter, REG_GPIO_PIN_CTRL + 2) | BIT(gpio_num)); 2177 else 2178 rtw_write8(adapter, REG_GPIO_PIN_CTRL + 2, rtw_read8(adapter, REG_GPIO_PIN_CTRL + 2) & ~BIT(gpio_num)); 2179 2180 rtw_ps_deny_cancel(adapter, PS_DENY_IOCTL); 2181 2182 return 0; 2183 } 2184 EXPORT_SYMBOL(rtw_config_gpio); 2185 #endif 2186 2187 #if defined(CONFIG_WOWLAN) || defined(CONFIG_AP_WOWLAN) 2188 void rtw_get_current_ip_address(struct adapter *padapter, u8 *pcurrentip) 2189 { 2190 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 2191 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 2192 struct in_device *my_ip_ptr = padapter->pnetdev->ip_ptr; 2193 u8 ipaddress[4]; 2194 2195 if ((pmlmeinfo->state & WIFI_FW_LINKING_STATE) || 2196 pmlmeinfo->state & WIFI_FW_AP_STATE) { 2197 if (my_ip_ptr) { 2198 struct in_ifaddr *my_ifa_list = my_ip_ptr->ifa_list; 2199 if (my_ifa_list) { 2200 ipaddress[0] = my_ifa_list->ifa_address & 0xFF; 2201 ipaddress[1] = (my_ifa_list->ifa_address >> 8) & 0xFF; 2202 ipaddress[2] = (my_ifa_list->ifa_address >> 16) & 0xFF; 2203 ipaddress[3] = my_ifa_list->ifa_address >> 24; 2204 DBG_871X("%s: %d.%d.%d.%d ==========\n", __func__, 2205 ipaddress[0], ipaddress[1], ipaddress[2], ipaddress[3]); 2206 memcpy(pcurrentip, ipaddress, 4); 2207 } 2208 } 2209 } 2210 } 2211 #endif 2212 #ifdef CONFIG_WOWLAN 2213 void rtw_get_sec_iv(struct adapter *padapter, u8 *pcur_dot11txpn, u8 *StaAddr) 2214 { 2215 struct sta_info *psta; 2216 struct security_priv *psecpriv = &padapter->securitypriv; 2217 2218 memset(pcur_dot11txpn, 0, 8); 2219 if (NULL == StaAddr) 2220 return; 2221 psta = rtw_get_stainfo(&padapter->stapriv, StaAddr); 2222 DBG_871X("%s(): StaAddr: %02x %02x %02x %02x %02x %02x\n", 2223 __func__, StaAddr[0], StaAddr[1], StaAddr[2], 2224 StaAddr[3], StaAddr[4], StaAddr[5]); 2225 2226 if (psta) { 2227 if (psecpriv->dot11PrivacyAlgrthm != _NO_PRIVACY_ && psta->dot11txpn.val > 0) 2228 psta->dot11txpn.val--; 2229 AES_IV(pcur_dot11txpn, psta->dot11txpn, 0); 2230 2231 DBG_871X("%s(): CurrentIV: %02x %02x %02x %02x %02x %02x %02x %02x\n" 2232 , __func__, pcur_dot11txpn[0], pcur_dot11txpn[1], 2233 pcur_dot11txpn[2], pcur_dot11txpn[3], pcur_dot11txpn[4], 2234 pcur_dot11txpn[5], pcur_dot11txpn[6], pcur_dot11txpn[7]); 2235 } 2236 } 2237 void rtw_set_sec_pn(struct adapter *padapter) 2238 { 2239 struct sta_info *psta; 2240 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); 2241 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 2242 struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter); 2243 struct security_priv *psecpriv = &padapter->securitypriv; 2244 2245 psta = rtw_get_stainfo(&padapter->stapriv, 2246 get_my_bssid(&pmlmeinfo->network)); 2247 2248 if (psta) { 2249 if (pwrpriv->wowlan_fw_iv > psta->dot11txpn.val) { 2250 if (psecpriv->dot11PrivacyAlgrthm != _NO_PRIVACY_) 2251 psta->dot11txpn.val = pwrpriv->wowlan_fw_iv + 2; 2252 } else { 2253 DBG_871X("%s(): FW IV is smaller than driver\n", __func__); 2254 psta->dot11txpn.val += 2; 2255 } 2256 DBG_871X("%s: dot11txpn: 0x%016llx\n", __func__, psta->dot11txpn.val); 2257 } 2258 } 2259 #endif /* CONFIG_WOWLAN */ 2260 2261 #ifdef CONFIG_PNO_SUPPORT 2262 #define CSCAN_TLV_TYPE_SSID_IE 'S' 2263 #define CIPHER_IE "key_mgmt =" 2264 #define CIPHER_NONE "NONE" 2265 #define CIPHER_WPA_PSK "WPA-PSK" 2266 #define CIPHER_WPA_EAP "WPA-EAP IEEE8021X" 2267 2268 #endif /* CONFIG_PNO_SUPPORT */ 2269