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 u8 networktype_to_raid_ex(struct adapter *adapter, struct sta_info *psta) 58 { 59 u8 raid, cur_rf_type, rf_type = RF_1T1R; 60 61 rtw_hal_get_hwreg(adapter, HW_VAR_RF_TYPE, (u8 *)(&cur_rf_type)); 62 63 if (cur_rf_type == RF_1T1R) { 64 rf_type = RF_1T1R; 65 } else if (IsSupportedVHT(psta->wireless_mode)) { 66 if (psta->ra_mask & 0xffc00000) 67 rf_type = RF_2T2R; 68 } else if (IsSupportedHT(psta->wireless_mode)) { 69 if (psta->ra_mask & 0xfff00000) 70 rf_type = RF_2T2R; 71 } 72 73 switch (psta->wireless_mode) { 74 case WIRELESS_11B: 75 raid = RATEID_IDX_B; 76 break; 77 case WIRELESS_11A: 78 case WIRELESS_11G: 79 raid = RATEID_IDX_G; 80 break; 81 case WIRELESS_11BG: 82 raid = RATEID_IDX_BG; 83 break; 84 case WIRELESS_11_24N: 85 case WIRELESS_11_5N: 86 case WIRELESS_11A_5N: 87 case WIRELESS_11G_24N: 88 if (rf_type == RF_2T2R) 89 raid = RATEID_IDX_GN_N2SS; 90 else 91 raid = RATEID_IDX_GN_N1SS; 92 break; 93 case WIRELESS_11B_24N: 94 case WIRELESS_11BG_24N: 95 if (psta->bw_mode == CHANNEL_WIDTH_20) { 96 if (rf_type == RF_2T2R) 97 raid = RATEID_IDX_BGN_20M_2SS_BN; 98 else 99 raid = RATEID_IDX_BGN_20M_1SS_BN; 100 } else { 101 if (rf_type == RF_2T2R) 102 raid = RATEID_IDX_BGN_40M_2SS; 103 else 104 raid = RATEID_IDX_BGN_40M_1SS; 105 } 106 break; 107 default: 108 raid = RATEID_IDX_BGN_40M_2SS; 109 break; 110 } 111 return raid; 112 } 113 114 unsigned char ratetbl_val_2wifirate(unsigned char rate); 115 unsigned char ratetbl_val_2wifirate(unsigned char rate) 116 { 117 switch (rate & 0x7f) { 118 case 0: 119 return IEEE80211_CCK_RATE_1MB; 120 case 1: 121 return IEEE80211_CCK_RATE_2MB; 122 case 2: 123 return IEEE80211_CCK_RATE_5MB; 124 case 3: 125 return IEEE80211_CCK_RATE_11MB; 126 case 4: 127 return IEEE80211_OFDM_RATE_6MB; 128 case 5: 129 return IEEE80211_OFDM_RATE_9MB; 130 case 6: 131 return IEEE80211_OFDM_RATE_12MB; 132 case 7: 133 return IEEE80211_OFDM_RATE_18MB; 134 case 8: 135 return IEEE80211_OFDM_RATE_24MB; 136 case 9: 137 return IEEE80211_OFDM_RATE_36MB; 138 case 10: 139 return IEEE80211_OFDM_RATE_48MB; 140 case 11: 141 return IEEE80211_OFDM_RATE_54MB; 142 default: 143 return 0; 144 } 145 } 146 147 int is_basicrate(struct adapter *padapter, unsigned char rate); 148 int is_basicrate(struct adapter *padapter, unsigned char rate) 149 { 150 int i; 151 unsigned char val; 152 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 153 154 for (i = 0; i < NumRates; i++) { 155 val = pmlmeext->basicrate[i]; 156 157 if ((val != 0xff) && (val != 0xfe)) 158 if (rate == ratetbl_val_2wifirate(val)) 159 return true; 160 } 161 162 return false; 163 } 164 165 unsigned int ratetbl2rateset(struct adapter *padapter, unsigned char *rateset); 166 unsigned int ratetbl2rateset(struct adapter *padapter, unsigned char *rateset) 167 { 168 int i; 169 unsigned char rate; 170 unsigned int len = 0; 171 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 172 173 for (i = 0; i < NumRates; i++) { 174 rate = pmlmeext->datarate[i]; 175 176 switch (rate) { 177 case 0xff: 178 return len; 179 180 case 0xfe: 181 continue; 182 183 default: 184 rate = ratetbl_val_2wifirate(rate); 185 186 if (is_basicrate(padapter, rate) == true) 187 rate |= IEEE80211_BASIC_RATE_MASK; 188 189 rateset[len] = rate; 190 len++; 191 break; 192 } 193 } 194 return len; 195 } 196 197 void get_rate_set(struct adapter *padapter, unsigned char *pbssrate, int *bssrate_len) 198 { 199 unsigned char supportedrates[NumRates]; 200 201 memset(supportedrates, 0, NumRates); 202 *bssrate_len = ratetbl2rateset(padapter, supportedrates); 203 memcpy(pbssrate, supportedrates, *bssrate_len); 204 } 205 206 void set_mcs_rate_by_mask(u8 *mcs_set, u32 mask) 207 { 208 u8 mcs_rate_1r = (u8)(mask&0xff); 209 u8 mcs_rate_2r = (u8)((mask>>8)&0xff); 210 u8 mcs_rate_3r = (u8)((mask>>16)&0xff); 211 u8 mcs_rate_4r = (u8)((mask>>24)&0xff); 212 213 mcs_set[0] &= mcs_rate_1r; 214 mcs_set[1] &= mcs_rate_2r; 215 mcs_set[2] &= mcs_rate_3r; 216 mcs_set[3] &= mcs_rate_4r; 217 } 218 219 void UpdateBrateTbl(struct adapter *Adapter, u8 *mBratesOS) 220 { 221 u8 i; 222 u8 rate; 223 224 /* 1M, 2M, 5.5M, 11M, 6M, 12M, 24M are mandatory. */ 225 for (i = 0; i < NDIS_802_11_LENGTH_RATES_EX; i++) { 226 rate = mBratesOS[i] & 0x7f; 227 switch (rate) { 228 case IEEE80211_CCK_RATE_1MB: 229 case IEEE80211_CCK_RATE_2MB: 230 case IEEE80211_CCK_RATE_5MB: 231 case IEEE80211_CCK_RATE_11MB: 232 case IEEE80211_OFDM_RATE_6MB: 233 case IEEE80211_OFDM_RATE_12MB: 234 case IEEE80211_OFDM_RATE_24MB: 235 mBratesOS[i] |= IEEE80211_BASIC_RATE_MASK; 236 break; 237 } 238 } 239 } 240 241 void UpdateBrateTblForSoftAP(u8 *bssrateset, u32 bssratelen) 242 { 243 u8 i; 244 u8 rate; 245 246 for (i = 0; i < bssratelen; i++) { 247 rate = bssrateset[i] & 0x7f; 248 switch (rate) { 249 case IEEE80211_CCK_RATE_1MB: 250 case IEEE80211_CCK_RATE_2MB: 251 case IEEE80211_CCK_RATE_5MB: 252 case IEEE80211_CCK_RATE_11MB: 253 bssrateset[i] |= IEEE80211_BASIC_RATE_MASK; 254 break; 255 } 256 } 257 } 258 259 void Save_DM_Func_Flag(struct adapter *padapter) 260 { 261 u8 bSaveFlag = true; 262 rtw_hal_set_hwreg(padapter, HW_VAR_DM_FUNC_OP, (u8 *)(&bSaveFlag)); 263 } 264 265 void Restore_DM_Func_Flag(struct adapter *padapter) 266 { 267 u8 bSaveFlag = false; 268 rtw_hal_set_hwreg(padapter, HW_VAR_DM_FUNC_OP, (u8 *)(&bSaveFlag)); 269 } 270 271 void Switch_DM_Func(struct adapter *padapter, u32 mode, u8 enable) 272 { 273 if (enable == true) 274 rtw_hal_set_hwreg(padapter, HW_VAR_DM_FUNC_SET, (u8 *)(&mode)); 275 else 276 rtw_hal_set_hwreg(padapter, HW_VAR_DM_FUNC_CLR, (u8 *)(&mode)); 277 } 278 279 void Set_MSR(struct adapter *padapter, u8 type) 280 { 281 rtw_hal_set_hwreg(padapter, HW_VAR_MEDIA_STATUS, (u8 *)(&type)); 282 } 283 284 inline u8 rtw_get_oper_ch(struct adapter *adapter) 285 { 286 return adapter_to_dvobj(adapter)->oper_channel; 287 } 288 289 inline void rtw_set_oper_ch(struct adapter *adapter, u8 ch) 290 { 291 #ifdef DBG_CH_SWITCH 292 const int len = 128; 293 char msg[128] = {0}; 294 int cnt = 0; 295 int i = 0; 296 #endif /* DBG_CH_SWITCH */ 297 struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); 298 299 if (dvobj->oper_channel != ch) { 300 dvobj->on_oper_ch_time = jiffies; 301 302 #ifdef DBG_CH_SWITCH 303 cnt += scnprintf(msg+cnt, len-cnt, "switch to ch %3u", ch); 304 305 for (i = 0; i < dvobj->iface_nums; i++) { 306 struct adapter *iface = dvobj->padapters[i]; 307 cnt += scnprintf(msg+cnt, len-cnt, " ["ADPT_FMT":", ADPT_ARG(iface)); 308 if (iface->mlmeextpriv.cur_channel == ch) 309 cnt += scnprintf(msg+cnt, len-cnt, "C"); 310 else 311 cnt += scnprintf(msg+cnt, len-cnt, "_"); 312 if (iface->wdinfo.listen_channel == ch && !rtw_p2p_chk_state(&iface->wdinfo, P2P_STATE_NONE)) 313 cnt += scnprintf(msg+cnt, len-cnt, "L"); 314 else 315 cnt += scnprintf(msg+cnt, len-cnt, "_"); 316 cnt += scnprintf(msg+cnt, len-cnt, "]"); 317 } 318 319 DBG_871X(FUNC_ADPT_FMT" %s\n", FUNC_ADPT_ARG(adapter), msg); 320 #endif /* DBG_CH_SWITCH */ 321 } 322 323 dvobj->oper_channel = ch; 324 } 325 326 inline u8 rtw_get_oper_bw(struct adapter *adapter) 327 { 328 return adapter_to_dvobj(adapter)->oper_bwmode; 329 } 330 331 inline void rtw_set_oper_bw(struct adapter *adapter, u8 bw) 332 { 333 adapter_to_dvobj(adapter)->oper_bwmode = bw; 334 } 335 336 inline u8 rtw_get_oper_choffset(struct adapter *adapter) 337 { 338 return adapter_to_dvobj(adapter)->oper_ch_offset; 339 } 340 341 inline void rtw_set_oper_choffset(struct adapter *adapter, u8 offset) 342 { 343 adapter_to_dvobj(adapter)->oper_ch_offset = offset; 344 } 345 346 u8 rtw_get_center_ch(u8 channel, u8 chnl_bw, u8 chnl_offset) 347 { 348 u8 center_ch = channel; 349 350 if (chnl_bw == CHANNEL_WIDTH_80) { 351 center_ch = 7; 352 } else if (chnl_bw == CHANNEL_WIDTH_40) { 353 if (chnl_offset == HAL_PRIME_CHNL_OFFSET_LOWER) 354 center_ch = channel + 2; 355 else 356 center_ch = channel - 2; 357 } 358 359 return center_ch; 360 } 361 362 inline unsigned long rtw_get_on_cur_ch_time(struct adapter *adapter) 363 { 364 if (adapter->mlmeextpriv.cur_channel == adapter_to_dvobj(adapter)->oper_channel) 365 return adapter_to_dvobj(adapter)->on_oper_ch_time; 366 else 367 return 0; 368 } 369 370 void SelectChannel(struct adapter *padapter, unsigned char channel) 371 { 372 if (mutex_lock_interruptible(&(adapter_to_dvobj(padapter)->setch_mutex))) 373 return; 374 375 /* saved channel info */ 376 rtw_set_oper_ch(padapter, channel); 377 378 rtw_hal_set_chan(padapter, channel); 379 380 mutex_unlock(&(adapter_to_dvobj(padapter)->setch_mutex)); 381 } 382 383 void set_channel_bwmode(struct adapter *padapter, unsigned char channel, unsigned char channel_offset, unsigned short bwmode) 384 { 385 u8 center_ch, chnl_offset80 = HAL_PRIME_CHNL_OFFSET_DONT_CARE; 386 387 if (padapter->bNotifyChannelChange) 388 DBG_871X("[%s] ch = %d, offset = %d, bwmode = %d\n", __func__, channel, channel_offset, bwmode); 389 390 center_ch = rtw_get_center_ch(channel, bwmode, channel_offset); 391 392 if (bwmode == CHANNEL_WIDTH_80) { 393 if (center_ch > channel) 394 chnl_offset80 = HAL_PRIME_CHNL_OFFSET_LOWER; 395 else if (center_ch < channel) 396 chnl_offset80 = HAL_PRIME_CHNL_OFFSET_UPPER; 397 else 398 chnl_offset80 = HAL_PRIME_CHNL_OFFSET_DONT_CARE; 399 } 400 401 /* set Channel */ 402 if (mutex_lock_interruptible(&(adapter_to_dvobj(padapter)->setch_mutex))) 403 return; 404 405 /* saved channel/bw info */ 406 rtw_set_oper_ch(padapter, channel); 407 rtw_set_oper_bw(padapter, bwmode); 408 rtw_set_oper_choffset(padapter, channel_offset); 409 410 rtw_hal_set_chnl_bw(padapter, center_ch, bwmode, channel_offset, chnl_offset80); /* set center channel */ 411 412 mutex_unlock(&(adapter_to_dvobj(padapter)->setch_mutex)); 413 } 414 415 inline u8 *get_my_bssid(struct wlan_bssid_ex *pnetwork) 416 { 417 return pnetwork->MacAddress; 418 } 419 420 u16 get_beacon_interval(struct wlan_bssid_ex *bss) 421 { 422 __le16 val; 423 memcpy((unsigned char *)&val, rtw_get_beacon_interval_from_ie(bss->IEs), 2); 424 425 return le16_to_cpu(val); 426 } 427 428 int is_client_associated_to_ap(struct adapter *padapter) 429 { 430 struct mlme_ext_priv *pmlmeext; 431 struct mlme_ext_info *pmlmeinfo; 432 433 if (!padapter) 434 return _FAIL; 435 436 pmlmeext = &padapter->mlmeextpriv; 437 pmlmeinfo = &(pmlmeext->mlmext_info); 438 439 if ((pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) && ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE)) 440 return true; 441 else 442 return _FAIL; 443 } 444 445 int is_client_associated_to_ibss(struct adapter *padapter) 446 { 447 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 448 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 449 450 if ((pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) && ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE)) 451 return true; 452 else 453 return _FAIL; 454 } 455 456 int is_IBSS_empty(struct adapter *padapter) 457 { 458 unsigned int i; 459 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 460 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 461 462 for (i = IBSS_START_MAC_ID; i < NUM_STA; i++) { 463 if (pmlmeinfo->FW_sta_info[i].status == 1) 464 return _FAIL; 465 } 466 467 return true; 468 } 469 470 unsigned int decide_wait_for_beacon_timeout(unsigned int bcn_interval) 471 { 472 if ((bcn_interval << 2) < WAIT_FOR_BCN_TO_MIN) 473 return WAIT_FOR_BCN_TO_MIN; 474 else if ((bcn_interval << 2) > WAIT_FOR_BCN_TO_MAX) 475 return WAIT_FOR_BCN_TO_MAX; 476 else 477 return bcn_interval << 2; 478 } 479 480 void invalidate_cam_all(struct adapter *padapter) 481 { 482 struct dvobj_priv *dvobj = adapter_to_dvobj(padapter); 483 struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl; 484 485 rtw_hal_set_hwreg(padapter, HW_VAR_CAM_INVALID_ALL, NULL); 486 487 spin_lock_bh(&cam_ctl->lock); 488 cam_ctl->bitmap = 0; 489 memset(dvobj->cam_cache, 0, sizeof(struct cam_entry_cache)*TOTAL_CAM_ENTRY); 490 spin_unlock_bh(&cam_ctl->lock); 491 } 492 493 static u32 _ReadCAM(struct adapter *padapter, u32 addr) 494 { 495 u32 count = 0, cmd; 496 cmd = CAM_POLLINIG | addr; 497 rtw_write32(padapter, RWCAM, cmd); 498 499 do { 500 if (0 == (rtw_read32(padapter, REG_CAMCMD) & CAM_POLLINIG)) 501 break; 502 } while (count++ < 100); 503 504 return rtw_read32(padapter, REG_CAMREAD); 505 } 506 void read_cam(struct adapter *padapter, u8 entry, u8 *get_key) 507 { 508 u32 j, addr, cmd; 509 addr = entry << 3; 510 511 /* DBG_8192C("********* DUMP CAM Entry_#%02d***************\n", entry); */ 512 for (j = 0; j < 6; j++) { 513 cmd = _ReadCAM(padapter, addr+j); 514 /* DBG_8192C("offset:0x%02x => 0x%08x\n", addr+j, cmd); */ 515 if (j > 1) /* get key from cam */ 516 memcpy(get_key+(j-2)*4, &cmd, 4); 517 } 518 /* DBG_8192C("*********************************\n"); */ 519 } 520 521 void _write_cam(struct adapter *padapter, u8 entry, u16 ctrl, u8 *mac, u8 *key) 522 { 523 unsigned int i, val, addr; 524 int j; 525 u32 cam_val[2]; 526 527 addr = entry << 3; 528 529 for (j = 5; j >= 0; j--) { 530 switch (j) { 531 case 0: 532 val = (ctrl | (mac[0] << 16) | (mac[1] << 24)); 533 break; 534 case 1: 535 val = (mac[2] | (mac[3] << 8) | (mac[4] << 16) | (mac[5] << 24)); 536 break; 537 default: 538 i = (j - 2) << 2; 539 val = (key[i] | (key[i+1] << 8) | (key[i+2] << 16) | (key[i+3] << 24)); 540 break; 541 } 542 543 cam_val[0] = val; 544 cam_val[1] = addr + (unsigned int)j; 545 546 rtw_hal_set_hwreg(padapter, HW_VAR_CAM_WRITE, (u8 *)cam_val); 547 } 548 } 549 550 void _clear_cam_entry(struct adapter *padapter, u8 entry) 551 { 552 unsigned char null_sta[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; 553 unsigned char null_key[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; 554 555 _write_cam(padapter, entry, 0, null_sta, null_key); 556 } 557 558 inline void write_cam(struct adapter *adapter, u8 id, u16 ctrl, u8 *mac, u8 *key) 559 { 560 _write_cam(adapter, id, ctrl, mac, key); 561 write_cam_cache(adapter, id, ctrl, mac, key); 562 } 563 564 inline void clear_cam_entry(struct adapter *adapter, u8 id) 565 { 566 _clear_cam_entry(adapter, id); 567 clear_cam_cache(adapter, id); 568 } 569 570 void write_cam_cache(struct adapter *adapter, u8 id, u16 ctrl, u8 *mac, u8 *key) 571 { 572 struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); 573 struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl; 574 575 spin_lock_bh(&cam_ctl->lock); 576 577 dvobj->cam_cache[id].ctrl = ctrl; 578 memcpy(dvobj->cam_cache[id].mac, mac, ETH_ALEN); 579 memcpy(dvobj->cam_cache[id].key, key, 16); 580 581 spin_unlock_bh(&cam_ctl->lock); 582 } 583 584 void clear_cam_cache(struct adapter *adapter, u8 id) 585 { 586 struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); 587 struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl; 588 589 spin_lock_bh(&cam_ctl->lock); 590 591 memset(&(dvobj->cam_cache[id]), 0, sizeof(struct cam_entry_cache)); 592 593 spin_unlock_bh(&cam_ctl->lock); 594 } 595 596 static bool _rtw_camid_is_gk(struct adapter *adapter, u8 cam_id) 597 { 598 struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); 599 struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl; 600 bool ret = false; 601 602 if (cam_id >= TOTAL_CAM_ENTRY) 603 goto exit; 604 605 if (!(cam_ctl->bitmap & BIT(cam_id))) 606 goto exit; 607 608 ret = (dvobj->cam_cache[cam_id].ctrl&BIT6)?true:false; 609 610 exit: 611 return ret; 612 } 613 614 static s16 _rtw_camid_search(struct adapter *adapter, u8 *addr, s16 kid) 615 { 616 struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); 617 int i; 618 s16 cam_id = -1; 619 620 for (i = 0; i < TOTAL_CAM_ENTRY; i++) { 621 if (addr && memcmp(dvobj->cam_cache[i].mac, addr, ETH_ALEN)) 622 continue; 623 if (kid >= 0 && kid != (dvobj->cam_cache[i].ctrl&0x03)) 624 continue; 625 626 cam_id = i; 627 break; 628 } 629 630 if (addr) 631 DBG_871X(FUNC_ADPT_FMT" addr:"MAC_FMT" kid:%d, return cam_id:%d\n" 632 , FUNC_ADPT_ARG(adapter), MAC_ARG(addr), kid, cam_id); 633 else 634 DBG_871X(FUNC_ADPT_FMT" addr:%p kid:%d, return cam_id:%d\n" 635 , FUNC_ADPT_ARG(adapter), addr, kid, cam_id); 636 637 return cam_id; 638 } 639 640 s16 rtw_camid_search(struct adapter *adapter, u8 *addr, s16 kid) 641 { 642 struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); 643 struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl; 644 s16 cam_id = -1; 645 646 spin_lock_bh(&cam_ctl->lock); 647 cam_id = _rtw_camid_search(adapter, addr, kid); 648 spin_unlock_bh(&cam_ctl->lock); 649 650 return cam_id; 651 } 652 653 s16 rtw_camid_alloc(struct adapter *adapter, struct sta_info *sta, u8 kid) 654 { 655 struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); 656 struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl; 657 s16 cam_id = -1; 658 struct mlme_ext_info *mlmeinfo; 659 660 spin_lock_bh(&cam_ctl->lock); 661 662 mlmeinfo = &adapter->mlmeextpriv.mlmext_info; 663 664 if ((((mlmeinfo->state&0x03) == WIFI_FW_AP_STATE) || ((mlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE)) 665 && !sta) { 666 /* AP/Ad-hoc mode group key: static alloction to default key by key ID */ 667 if (kid > 3) { 668 DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" group key with invalid key id:%u\n" 669 , FUNC_ADPT_ARG(adapter), kid); 670 rtw_warn_on(1); 671 goto bitmap_handle; 672 } 673 674 cam_id = kid; 675 } else { 676 int i; 677 u8 *addr = sta?sta->hwaddr:NULL; 678 679 if (!sta) { 680 if (!(mlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)) { 681 /* bypass STA mode group key setting before connected(ex:WEP) because bssid is not ready */ 682 goto bitmap_handle; 683 } 684 685 addr = get_bssid(&adapter->mlmepriv); 686 } 687 688 i = _rtw_camid_search(adapter, addr, kid); 689 if (i >= 0) { 690 /* Fix issue that pairwise and group key have same key id. Pairwise key first, group key can overwirte group only(ex: rekey) */ 691 if (sta || _rtw_camid_is_gk(adapter, i)) 692 cam_id = i; 693 else 694 DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" group key id:%u the same key id as pairwise key\n" 695 , FUNC_ADPT_ARG(adapter), kid); 696 goto bitmap_handle; 697 } 698 699 for (i = 4; i < TOTAL_CAM_ENTRY; i++) 700 if (!(cam_ctl->bitmap & BIT(i))) 701 break; 702 703 if (i == TOTAL_CAM_ENTRY) { 704 if (sta) 705 DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" pairwise key with "MAC_FMT" id:%u no room\n" 706 , FUNC_ADPT_ARG(adapter), MAC_ARG(sta->hwaddr), kid); 707 else 708 DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" group key id:%u no room\n" 709 , FUNC_ADPT_ARG(adapter), kid); 710 rtw_warn_on(1); 711 goto bitmap_handle; 712 } 713 714 cam_id = i; 715 } 716 717 bitmap_handle: 718 if (cam_id >= 0 && cam_id < 32) 719 cam_ctl->bitmap |= BIT(cam_id); 720 721 spin_unlock_bh(&cam_ctl->lock); 722 723 return cam_id; 724 } 725 726 void rtw_camid_free(struct adapter *adapter, u8 cam_id) 727 { 728 struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); 729 struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl; 730 731 spin_lock_bh(&cam_ctl->lock); 732 733 if (cam_id < TOTAL_CAM_ENTRY) 734 cam_ctl->bitmap &= ~(BIT(cam_id)); 735 736 spin_unlock_bh(&cam_ctl->lock); 737 } 738 739 int allocate_fw_sta_entry(struct adapter *padapter) 740 { 741 unsigned int mac_id; 742 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 743 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 744 745 for (mac_id = IBSS_START_MAC_ID; mac_id < NUM_STA; mac_id++) { 746 if (pmlmeinfo->FW_sta_info[mac_id].status == 0) { 747 pmlmeinfo->FW_sta_info[mac_id].status = 1; 748 pmlmeinfo->FW_sta_info[mac_id].retry = 0; 749 break; 750 } 751 } 752 753 return mac_id; 754 } 755 756 void flush_all_cam_entry(struct adapter *padapter) 757 { 758 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 759 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 760 761 invalidate_cam_all(padapter); 762 /* clear default key related key search setting */ 763 rtw_hal_set_hwreg(padapter, HW_VAR_SEC_DK_CFG, (u8 *)false); 764 765 memset((u8 *)(pmlmeinfo->FW_sta_info), 0, sizeof(pmlmeinfo->FW_sta_info)); 766 } 767 768 int WMM_param_handler(struct adapter *padapter, struct ndis_80211_var_ie *pIE) 769 { 770 /* struct registry_priv *pregpriv = &padapter->registrypriv; */ 771 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); 772 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 773 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 774 775 if (pmlmepriv->qospriv.qos_option == 0) { 776 pmlmeinfo->WMM_enable = 0; 777 return false; 778 } 779 780 if (!memcmp(&(pmlmeinfo->WMM_param), (pIE->data + 6), sizeof(struct WMM_para_element))) 781 return false; 782 else 783 memcpy(&(pmlmeinfo->WMM_param), (pIE->data + 6), sizeof(struct WMM_para_element)); 784 785 pmlmeinfo->WMM_enable = 1; 786 return true; 787 } 788 789 void WMMOnAssocRsp(struct adapter *padapter) 790 { 791 u8 ACI, ACM, AIFS, ECWMin, ECWMax, aSifsTime; 792 u8 acm_mask; 793 u16 TXOP; 794 u32 acParm, i; 795 u32 edca[4], inx[4]; 796 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 797 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 798 struct xmit_priv *pxmitpriv = &padapter->xmitpriv; 799 struct registry_priv *pregpriv = &padapter->registrypriv; 800 801 acm_mask = 0; 802 803 if (pmlmeext->cur_wireless_mode & WIRELESS_11_24N) 804 aSifsTime = 16; 805 else 806 aSifsTime = 10; 807 808 if (pmlmeinfo->WMM_enable == 0) { 809 padapter->mlmepriv.acm_mask = 0; 810 811 AIFS = aSifsTime + (2 * pmlmeinfo->slotTime); 812 813 if (pmlmeext->cur_wireless_mode & (WIRELESS_11G | WIRELESS_11A)) { 814 ECWMin = 4; 815 ECWMax = 10; 816 } else if (pmlmeext->cur_wireless_mode & WIRELESS_11B) { 817 ECWMin = 5; 818 ECWMax = 10; 819 } else { 820 ECWMin = 4; 821 ECWMax = 10; 822 } 823 824 TXOP = 0; 825 acParm = AIFS | (ECWMin << 8) | (ECWMax << 12) | (TXOP << 16); 826 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BE, (u8 *)(&acParm)); 827 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BK, (u8 *)(&acParm)); 828 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VI, (u8 *)(&acParm)); 829 830 ECWMin = 2; 831 ECWMax = 3; 832 TXOP = 0x2f; 833 acParm = AIFS | (ECWMin << 8) | (ECWMax << 12) | (TXOP << 16); 834 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VO, (u8 *)(&acParm)); 835 } else { 836 edca[0] = edca[1] = edca[2] = edca[3] = 0; 837 838 for (i = 0; i < 4; i++) { 839 ACI = (pmlmeinfo->WMM_param.ac_param[i].ACI_AIFSN >> 5) & 0x03; 840 ACM = (pmlmeinfo->WMM_param.ac_param[i].ACI_AIFSN >> 4) & 0x01; 841 842 /* AIFS = AIFSN * slot time + SIFS - r2t phy delay */ 843 AIFS = (pmlmeinfo->WMM_param.ac_param[i].ACI_AIFSN & 0x0f) * pmlmeinfo->slotTime + aSifsTime; 844 845 ECWMin = (pmlmeinfo->WMM_param.ac_param[i].CW & 0x0f); 846 ECWMax = (pmlmeinfo->WMM_param.ac_param[i].CW & 0xf0) >> 4; 847 TXOP = le16_to_cpu(pmlmeinfo->WMM_param.ac_param[i].TXOP_limit); 848 849 acParm = AIFS | (ECWMin << 8) | (ECWMax << 12) | (TXOP << 16); 850 851 switch (ACI) { 852 case 0x0: 853 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BE, (u8 *)(&acParm)); 854 acm_mask |= (ACM ? BIT(1):0); 855 edca[XMIT_BE_QUEUE] = acParm; 856 break; 857 858 case 0x1: 859 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BK, (u8 *)(&acParm)); 860 /* acm_mask |= (ACM? BIT(0):0); */ 861 edca[XMIT_BK_QUEUE] = acParm; 862 break; 863 864 case 0x2: 865 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VI, (u8 *)(&acParm)); 866 acm_mask |= (ACM ? BIT(2):0); 867 edca[XMIT_VI_QUEUE] = acParm; 868 break; 869 870 case 0x3: 871 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VO, (u8 *)(&acParm)); 872 acm_mask |= (ACM ? BIT(3):0); 873 edca[XMIT_VO_QUEUE] = acParm; 874 break; 875 } 876 877 DBG_871X("WMM(%x): %x, %x\n", ACI, ACM, acParm); 878 } 879 880 if (padapter->registrypriv.acm_method == 1) 881 rtw_hal_set_hwreg(padapter, HW_VAR_ACM_CTRL, (u8 *)(&acm_mask)); 882 else 883 padapter->mlmepriv.acm_mask = acm_mask; 884 885 inx[0] = 0; inx[1] = 1; inx[2] = 2; inx[3] = 3; 886 887 if (pregpriv->wifi_spec == 1) { 888 u32 j, tmp, change_inx = false; 889 890 /* entry indx: 0->vo, 1->vi, 2->be, 3->bk. */ 891 for (i = 0; i < 4; i++) { 892 for (j = i+1; j < 4; j++) { 893 /* compare CW and AIFS */ 894 if ((edca[j] & 0xFFFF) < (edca[i] & 0xFFFF)) { 895 change_inx = true; 896 } else if ((edca[j] & 0xFFFF) == (edca[i] & 0xFFFF)) { 897 /* compare TXOP */ 898 if ((edca[j] >> 16) > (edca[i] >> 16)) 899 change_inx = true; 900 } 901 902 if (change_inx) { 903 tmp = edca[i]; 904 edca[i] = edca[j]; 905 edca[j] = tmp; 906 907 tmp = inx[i]; 908 inx[i] = inx[j]; 909 inx[j] = tmp; 910 911 change_inx = false; 912 } 913 } 914 } 915 } 916 917 for (i = 0; i < 4; i++) { 918 pxmitpriv->wmm_para_seq[i] = inx[i]; 919 DBG_871X("wmm_para_seq(%d): %d\n", i, pxmitpriv->wmm_para_seq[i]); 920 } 921 } 922 } 923 924 static void bwmode_update_check(struct adapter *padapter, struct ndis_80211_var_ie *pIE) 925 { 926 unsigned char new_bwmode; 927 unsigned char new_ch_offset; 928 struct HT_info_element *pHT_info; 929 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); 930 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 931 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 932 struct registry_priv *pregistrypriv = &padapter->registrypriv; 933 struct ht_priv *phtpriv = &pmlmepriv->htpriv; 934 u8 cbw40_enable = 0; 935 936 if (!pIE) 937 return; 938 939 if (phtpriv->ht_option == false) 940 return; 941 942 if (pmlmeext->cur_bwmode >= CHANNEL_WIDTH_80) 943 return; 944 945 if (pIE->Length > sizeof(struct HT_info_element)) 946 return; 947 948 pHT_info = (struct HT_info_element *)pIE->data; 949 950 if (pmlmeext->cur_channel > 14) { 951 if ((pregistrypriv->bw_mode & 0xf0) > 0) 952 cbw40_enable = 1; 953 } else 954 if ((pregistrypriv->bw_mode & 0x0f) > 0) 955 cbw40_enable = 1; 956 957 if ((pHT_info->infos[0] & BIT(2)) && cbw40_enable) { 958 new_bwmode = CHANNEL_WIDTH_40; 959 960 switch (pHT_info->infos[0] & 0x3) { 961 case 1: 962 new_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER; 963 break; 964 965 case 3: 966 new_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER; 967 break; 968 969 default: 970 new_bwmode = CHANNEL_WIDTH_20; 971 new_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; 972 break; 973 } 974 } else { 975 new_bwmode = CHANNEL_WIDTH_20; 976 new_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; 977 } 978 979 if ((new_bwmode != pmlmeext->cur_bwmode) || (new_ch_offset != pmlmeext->cur_ch_offset)) { 980 pmlmeinfo->bwmode_updated = true; 981 982 pmlmeext->cur_bwmode = new_bwmode; 983 pmlmeext->cur_ch_offset = new_ch_offset; 984 985 /* update HT info also */ 986 HT_info_handler(padapter, pIE); 987 } else 988 pmlmeinfo->bwmode_updated = false; 989 990 if (true == pmlmeinfo->bwmode_updated) { 991 struct sta_info *psta; 992 struct wlan_bssid_ex *cur_network = &(pmlmeinfo->network); 993 struct sta_priv *pstapriv = &padapter->stapriv; 994 995 /* set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); */ 996 997 /* update ap's stainfo */ 998 psta = rtw_get_stainfo(pstapriv, cur_network->MacAddress); 999 if (psta) { 1000 struct ht_priv *phtpriv_sta = &psta->htpriv; 1001 1002 if (phtpriv_sta->ht_option) { 1003 /* bwmode */ 1004 psta->bw_mode = pmlmeext->cur_bwmode; 1005 phtpriv_sta->ch_offset = pmlmeext->cur_ch_offset; 1006 } else { 1007 psta->bw_mode = CHANNEL_WIDTH_20; 1008 phtpriv_sta->ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; 1009 } 1010 1011 rtw_dm_ra_mask_wk_cmd(padapter, (u8 *)psta); 1012 } 1013 } 1014 } 1015 1016 void HT_caps_handler(struct adapter *padapter, struct ndis_80211_var_ie *pIE) 1017 { 1018 unsigned int i; 1019 u8 rf_type; 1020 u8 max_AMPDU_len, min_MPDU_spacing; 1021 u8 cur_ldpc_cap = 0, cur_stbc_cap = 0; 1022 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 1023 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 1024 struct mlme_priv *pmlmepriv = &padapter->mlmepriv; 1025 struct ht_priv *phtpriv = &pmlmepriv->htpriv; 1026 1027 if (!pIE) 1028 return; 1029 1030 if (phtpriv->ht_option == false) 1031 return; 1032 1033 pmlmeinfo->HT_caps_enable = 1; 1034 1035 for (i = 0; i < (pIE->Length); i++) { 1036 if (i != 2) { 1037 /* Commented by Albert 2010/07/12 */ 1038 /* Got the endian issue here. */ 1039 pmlmeinfo->HT_caps.u.HT_cap[i] &= (pIE->data[i]); 1040 } else { 1041 /* modify from fw by Thomas 2010/11/17 */ 1042 if ((pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x3) > (pIE->data[i] & 0x3)) 1043 max_AMPDU_len = (pIE->data[i] & 0x3); 1044 else 1045 max_AMPDU_len = (pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x3); 1046 1047 if ((pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c) > (pIE->data[i] & 0x1c)) 1048 min_MPDU_spacing = (pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c); 1049 else 1050 min_MPDU_spacing = (pIE->data[i] & 0x1c); 1051 1052 pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para = max_AMPDU_len | min_MPDU_spacing; 1053 } 1054 } 1055 rtw_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type)); 1056 1057 /* update the MCS set */ 1058 for (i = 0; i < 16; i++) 1059 pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate[i] &= pmlmeext->default_supported_mcs_set[i]; 1060 1061 /* update the MCS rates */ 1062 switch (rf_type) { 1063 case RF_1T1R: 1064 case RF_1T2R: 1065 set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_1R); 1066 break; 1067 case RF_2T2R: 1068 default: 1069 #ifdef CONFIG_DISABLE_MCS13TO15 1070 if (pmlmeext->cur_bwmode == CHANNEL_WIDTH_40 && pregistrypriv->wifi_spec != 1) 1071 set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_2R_13TO15_OFF); 1072 else 1073 set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_2R); 1074 #else /* CONFIG_DISABLE_MCS13TO15 */ 1075 set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_2R); 1076 #endif /* CONFIG_DISABLE_MCS13TO15 */ 1077 } 1078 1079 if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) { 1080 /* Config STBC setting */ 1081 if (TEST_FLAG(phtpriv->stbc_cap, STBC_HT_ENABLE_TX) && GET_HT_CAPABILITY_ELE_TX_STBC(pIE->data)) { 1082 SET_FLAG(cur_stbc_cap, STBC_HT_ENABLE_TX); 1083 DBG_871X("Enable HT Tx STBC !\n"); 1084 } 1085 phtpriv->stbc_cap = cur_stbc_cap; 1086 } else { 1087 /* Config LDPC Coding Capability */ 1088 if (TEST_FLAG(phtpriv->ldpc_cap, LDPC_HT_ENABLE_TX) && GET_HT_CAPABILITY_ELE_LDPC_CAP(pIE->data)) { 1089 SET_FLAG(cur_ldpc_cap, (LDPC_HT_ENABLE_TX | LDPC_HT_CAP_TX)); 1090 DBG_871X("Enable HT Tx LDPC!\n"); 1091 } 1092 phtpriv->ldpc_cap = cur_ldpc_cap; 1093 1094 /* Config STBC setting */ 1095 if (TEST_FLAG(phtpriv->stbc_cap, STBC_HT_ENABLE_TX) && GET_HT_CAPABILITY_ELE_RX_STBC(pIE->data)) { 1096 SET_FLAG(cur_stbc_cap, (STBC_HT_ENABLE_TX | STBC_HT_CAP_TX)); 1097 DBG_871X("Enable HT Tx STBC!\n"); 1098 } 1099 phtpriv->stbc_cap = cur_stbc_cap; 1100 } 1101 } 1102 1103 void HT_info_handler(struct adapter *padapter, struct ndis_80211_var_ie *pIE) 1104 { 1105 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 1106 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 1107 struct mlme_priv *pmlmepriv = &padapter->mlmepriv; 1108 struct ht_priv *phtpriv = &pmlmepriv->htpriv; 1109 1110 if (!pIE) 1111 return; 1112 1113 if (phtpriv->ht_option == false) 1114 return; 1115 1116 if (pIE->Length > sizeof(struct HT_info_element)) 1117 return; 1118 1119 pmlmeinfo->HT_info_enable = 1; 1120 memcpy(&(pmlmeinfo->HT_info), pIE->data, pIE->Length); 1121 } 1122 1123 void HTOnAssocRsp(struct adapter *padapter) 1124 { 1125 unsigned char max_AMPDU_len; 1126 unsigned char min_MPDU_spacing; 1127 /* struct registry_priv *pregpriv = &padapter->registrypriv; */ 1128 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 1129 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 1130 1131 DBG_871X("%s\n", __func__); 1132 1133 if ((pmlmeinfo->HT_info_enable) && (pmlmeinfo->HT_caps_enable)) { 1134 pmlmeinfo->HT_enable = 1; 1135 } else { 1136 pmlmeinfo->HT_enable = 0; 1137 /* set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); */ 1138 return; 1139 } 1140 1141 /* handle A-MPDU parameter field */ 1142 /* 1143 AMPDU_para [1:0]:Max AMPDU Len => 0:8k , 1:16k, 2:32k, 3:64k 1144 AMPDU_para [4:2]:Min MPDU Start Spacing 1145 */ 1146 max_AMPDU_len = pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x03; 1147 1148 min_MPDU_spacing = (pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c) >> 2; 1149 1150 rtw_hal_set_hwreg(padapter, HW_VAR_AMPDU_MIN_SPACE, (u8 *)(&min_MPDU_spacing)); 1151 1152 rtw_hal_set_hwreg(padapter, HW_VAR_AMPDU_FACTOR, (u8 *)(&max_AMPDU_len)); 1153 } 1154 1155 void ERP_IE_handler(struct adapter *padapter, struct ndis_80211_var_ie *pIE) 1156 { 1157 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 1158 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 1159 1160 if (pIE->Length > 1) 1161 return; 1162 1163 pmlmeinfo->ERP_enable = 1; 1164 memcpy(&(pmlmeinfo->ERP_IE), pIE->data, pIE->Length); 1165 } 1166 1167 void VCS_update(struct adapter *padapter, struct sta_info *psta) 1168 { 1169 struct registry_priv *pregpriv = &padapter->registrypriv; 1170 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 1171 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 1172 1173 switch (pregpriv->vrtl_carrier_sense) {/* 0:off 1:on 2:auto */ 1174 case 0: /* off */ 1175 psta->rtsen = 0; 1176 psta->cts2self = 0; 1177 break; 1178 1179 case 1: /* on */ 1180 if (pregpriv->vcs_type == 1) { /* 1:RTS/CTS 2:CTS to self */ 1181 psta->rtsen = 1; 1182 psta->cts2self = 0; 1183 } else { 1184 psta->rtsen = 0; 1185 psta->cts2self = 1; 1186 } 1187 break; 1188 1189 case 2: /* auto */ 1190 default: 1191 if ((pmlmeinfo->ERP_enable) && (pmlmeinfo->ERP_IE & BIT(1))) { 1192 if (pregpriv->vcs_type == 1) { 1193 psta->rtsen = 1; 1194 psta->cts2self = 0; 1195 } else { 1196 psta->rtsen = 0; 1197 psta->cts2self = 1; 1198 } 1199 } else { 1200 psta->rtsen = 0; 1201 psta->cts2self = 0; 1202 } 1203 break; 1204 } 1205 } 1206 1207 void update_ldpc_stbc_cap(struct sta_info *psta) 1208 { 1209 if (psta->htpriv.ht_option) { 1210 if (TEST_FLAG(psta->htpriv.ldpc_cap, LDPC_HT_ENABLE_TX)) 1211 psta->ldpc = 1; 1212 1213 if (TEST_FLAG(psta->htpriv.stbc_cap, STBC_HT_ENABLE_TX)) 1214 psta->stbc = 1; 1215 } else { 1216 psta->ldpc = 0; 1217 psta->stbc = 0; 1218 } 1219 } 1220 1221 int rtw_check_bcn_info(struct adapter *Adapter, u8 *pframe, u32 packet_len) 1222 { 1223 unsigned int len; 1224 unsigned char *p; 1225 unsigned short val16, subtype; 1226 struct wlan_network *cur_network = &(Adapter->mlmepriv.cur_network); 1227 /* u8 wpa_ie[255], rsn_ie[255]; */ 1228 u16 wpa_len = 0, rsn_len = 0; 1229 u8 encryp_protocol = 0; 1230 struct wlan_bssid_ex *bssid; 1231 int group_cipher = 0, pairwise_cipher = 0, is_8021x = 0; 1232 unsigned char *pbuf; 1233 u32 wpa_ielen = 0; 1234 u8 *pbssid = GetAddr3Ptr(pframe); 1235 struct HT_info_element *pht_info = NULL; 1236 struct rtw_ieee80211_ht_cap *pht_cap = NULL; 1237 u32 bcn_channel; 1238 unsigned short ht_cap_info; 1239 unsigned char ht_info_infos_0; 1240 struct mlme_priv *pmlmepriv = &Adapter->mlmepriv; 1241 int ssid_len; 1242 1243 if (is_client_associated_to_ap(Adapter) == false) 1244 return true; 1245 1246 len = packet_len - sizeof(struct ieee80211_hdr_3addr); 1247 1248 if (len > MAX_IE_SZ) { 1249 DBG_871X("%s IE too long for survey event\n", __func__); 1250 return _FAIL; 1251 } 1252 1253 if (memcmp(cur_network->network.MacAddress, pbssid, 6)) { 1254 DBG_871X("Oops: rtw_check_network_encrypt linked but recv other bssid bcn\n" MAC_FMT MAC_FMT, 1255 MAC_ARG(pbssid), MAC_ARG(cur_network->network.MacAddress)); 1256 return true; 1257 } 1258 1259 bssid = rtw_zmalloc(sizeof(struct wlan_bssid_ex)); 1260 if (!bssid) { 1261 DBG_871X("%s rtw_zmalloc fail !!!\n", __func__); 1262 return true; 1263 } 1264 1265 if ((pmlmepriv->timeBcnInfoChkStart != 0) && (jiffies_to_msecs(jiffies - pmlmepriv->timeBcnInfoChkStart) > DISCONNECT_BY_CHK_BCN_FAIL_OBSERV_PERIOD_IN_MS)) { 1266 pmlmepriv->timeBcnInfoChkStart = 0; 1267 pmlmepriv->NumOfBcnInfoChkFail = 0; 1268 } 1269 1270 subtype = GetFrameSubType(pframe) >> 4; 1271 1272 if (subtype == WIFI_BEACON) 1273 bssid->Reserved[0] = 1; 1274 1275 bssid->Length = sizeof(struct wlan_bssid_ex) - MAX_IE_SZ + len; 1276 1277 /* below is to copy the information element */ 1278 bssid->IELength = len; 1279 memcpy(bssid->IEs, (pframe + sizeof(struct ieee80211_hdr_3addr)), bssid->IELength); 1280 1281 /* check bw and channel offset */ 1282 /* parsing HT_CAP_IE */ 1283 p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _HT_CAPABILITY_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_); 1284 if (p && len > 0) { 1285 pht_cap = (struct rtw_ieee80211_ht_cap *)(p + 2); 1286 ht_cap_info = le16_to_cpu(pht_cap->cap_info); 1287 } else { 1288 ht_cap_info = 0; 1289 } 1290 /* parsing HT_INFO_IE */ 1291 p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _HT_ADD_INFO_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_); 1292 if (p && len > 0) { 1293 pht_info = (struct HT_info_element *)(p + 2); 1294 ht_info_infos_0 = pht_info->infos[0]; 1295 } else { 1296 ht_info_infos_0 = 0; 1297 } 1298 if (ht_cap_info != cur_network->BcnInfo.ht_cap_info || 1299 ((ht_info_infos_0&0x03) != (cur_network->BcnInfo.ht_info_infos_0&0x03))) { 1300 DBG_871X("%s bcn now: ht_cap_info:%x ht_info_infos_0:%x\n", __func__, 1301 ht_cap_info, ht_info_infos_0); 1302 DBG_871X("%s bcn link: ht_cap_info:%x ht_info_infos_0:%x\n", __func__, 1303 cur_network->BcnInfo.ht_cap_info, cur_network->BcnInfo.ht_info_infos_0); 1304 DBG_871X("%s bw mode change\n", __func__); 1305 { 1306 /* bcn_info_update */ 1307 cur_network->BcnInfo.ht_cap_info = ht_cap_info; 1308 cur_network->BcnInfo.ht_info_infos_0 = ht_info_infos_0; 1309 /* to do : need to check that whether modify related register of BB or not */ 1310 } 1311 /* goto _mismatch; */ 1312 } 1313 1314 /* Checking for channel */ 1315 p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _DSSET_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_); 1316 if (p) { 1317 bcn_channel = *(p + 2); 1318 } else {/* In 5G, some ap do not have DSSET IE checking HT info for channel */ 1319 rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _HT_ADD_INFO_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_); 1320 if (pht_info) { 1321 bcn_channel = pht_info->primary_channel; 1322 } else { /* we don't find channel IE, so don't check it */ 1323 /* DBG_871X("Oops: %s we don't find channel IE, so don't check it\n", __func__); */ 1324 bcn_channel = Adapter->mlmeextpriv.cur_channel; 1325 } 1326 } 1327 if (bcn_channel != Adapter->mlmeextpriv.cur_channel) { 1328 DBG_871X("%s beacon channel:%d cur channel:%d disconnect\n", __func__, 1329 bcn_channel, Adapter->mlmeextpriv.cur_channel); 1330 goto _mismatch; 1331 } 1332 1333 /* checking SSID */ 1334 ssid_len = 0; 1335 p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _SSID_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_); 1336 if (p) { 1337 ssid_len = *(p + 1); 1338 if (ssid_len > NDIS_802_11_LENGTH_SSID) 1339 ssid_len = 0; 1340 } 1341 memcpy(bssid->Ssid.Ssid, (p + 2), ssid_len); 1342 bssid->Ssid.SsidLength = ssid_len; 1343 1344 RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("%s bssid.Ssid.Ssid:%s bssid.Ssid.SsidLength:%d " 1345 "cur_network->network.Ssid.Ssid:%s len:%d\n", __func__, bssid->Ssid.Ssid, 1346 bssid->Ssid.SsidLength, cur_network->network.Ssid.Ssid, 1347 cur_network->network.Ssid.SsidLength)); 1348 1349 if (memcmp(bssid->Ssid.Ssid, cur_network->network.Ssid.Ssid, 32) || 1350 bssid->Ssid.SsidLength != cur_network->network.Ssid.SsidLength) { 1351 if (bssid->Ssid.Ssid[0] != '\0' && bssid->Ssid.SsidLength != 0) { /* not hidden ssid */ 1352 DBG_871X("%s(), SSID is not match\n", __func__); 1353 goto _mismatch; 1354 } 1355 } 1356 1357 /* check encryption info */ 1358 val16 = rtw_get_capability((struct wlan_bssid_ex *)bssid); 1359 1360 if (val16 & BIT(4)) 1361 bssid->Privacy = 1; 1362 else 1363 bssid->Privacy = 0; 1364 1365 RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, 1366 ("%s(): cur_network->network.Privacy is %d, bssid.Privacy is %d\n", 1367 __func__, cur_network->network.Privacy, bssid->Privacy)); 1368 if (cur_network->network.Privacy != bssid->Privacy) { 1369 DBG_871X("%s(), privacy is not match\n", __func__); 1370 goto _mismatch; 1371 } 1372 1373 rtw_get_sec_ie(bssid->IEs, bssid->IELength, NULL, &rsn_len, NULL, &wpa_len); 1374 1375 if (rsn_len > 0) { 1376 encryp_protocol = ENCRYP_PROTOCOL_WPA2; 1377 } else if (wpa_len > 0) { 1378 encryp_protocol = ENCRYP_PROTOCOL_WPA; 1379 } else { 1380 if (bssid->Privacy) 1381 encryp_protocol = ENCRYP_PROTOCOL_WEP; 1382 } 1383 1384 if (cur_network->BcnInfo.encryp_protocol != encryp_protocol) { 1385 DBG_871X("%s(): enctyp is not match\n", __func__); 1386 goto _mismatch; 1387 } 1388 1389 if (encryp_protocol == ENCRYP_PROTOCOL_WPA || encryp_protocol == ENCRYP_PROTOCOL_WPA2) { 1390 pbuf = rtw_get_wpa_ie(&bssid->IEs[12], &wpa_ielen, bssid->IELength-12); 1391 if (pbuf && (wpa_ielen > 0)) { 1392 if (_SUCCESS == rtw_parse_wpa_ie(pbuf, wpa_ielen+2, &group_cipher, &pairwise_cipher, &is_8021x)) { 1393 RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, 1394 ("%s pnetwork->pairwise_cipher: %d, group_cipher is %d, is_8021x is %d\n", __func__, 1395 pairwise_cipher, group_cipher, is_8021x)); 1396 } 1397 } else { 1398 pbuf = rtw_get_wpa2_ie(&bssid->IEs[12], &wpa_ielen, bssid->IELength-12); 1399 1400 if (pbuf && (wpa_ielen > 0)) { 1401 if (_SUCCESS == rtw_parse_wpa2_ie(pbuf, wpa_ielen+2, &group_cipher, &pairwise_cipher, &is_8021x)) { 1402 RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, 1403 ("%s pnetwork->pairwise_cipher: %d, pnetwork->group_cipher is %d, is_802x is %d\n", 1404 __func__, pairwise_cipher, group_cipher, is_8021x)); 1405 } 1406 } 1407 } 1408 1409 RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, 1410 ("%s cur_network->group_cipher is %d: %d\n", __func__, cur_network->BcnInfo.group_cipher, group_cipher)); 1411 if (pairwise_cipher != cur_network->BcnInfo.pairwise_cipher || group_cipher != cur_network->BcnInfo.group_cipher) { 1412 DBG_871X("%s pairwise_cipher(%x:%x) or group_cipher(%x:%x) is not match\n", __func__, 1413 pairwise_cipher, cur_network->BcnInfo.pairwise_cipher, 1414 group_cipher, cur_network->BcnInfo.group_cipher); 1415 goto _mismatch; 1416 } 1417 1418 if (is_8021x != cur_network->BcnInfo.is_8021x) { 1419 DBG_871X("%s authentication is not match\n", __func__); 1420 goto _mismatch; 1421 } 1422 } 1423 1424 kfree(bssid); 1425 return _SUCCESS; 1426 1427 _mismatch: 1428 kfree(bssid); 1429 1430 if (pmlmepriv->NumOfBcnInfoChkFail == 0) 1431 pmlmepriv->timeBcnInfoChkStart = jiffies; 1432 1433 pmlmepriv->NumOfBcnInfoChkFail++; 1434 DBG_871X("%s by "ADPT_FMT" - NumOfChkFail = %d (SeqNum of this Beacon frame = %d).\n", __func__, ADPT_ARG(Adapter), pmlmepriv->NumOfBcnInfoChkFail, GetSequence(pframe)); 1435 1436 if ((pmlmepriv->timeBcnInfoChkStart != 0) && (jiffies_to_msecs(jiffies - pmlmepriv->timeBcnInfoChkStart) <= DISCONNECT_BY_CHK_BCN_FAIL_OBSERV_PERIOD_IN_MS) 1437 && (pmlmepriv->NumOfBcnInfoChkFail >= DISCONNECT_BY_CHK_BCN_FAIL_THRESHOLD)) { 1438 DBG_871X("%s by "ADPT_FMT" - NumOfChkFail = %d >= threshold : %d (in %d ms), return FAIL.\n", __func__, ADPT_ARG(Adapter), pmlmepriv->NumOfBcnInfoChkFail, 1439 DISCONNECT_BY_CHK_BCN_FAIL_THRESHOLD, jiffies_to_msecs(jiffies - pmlmepriv->timeBcnInfoChkStart)); 1440 pmlmepriv->timeBcnInfoChkStart = 0; 1441 pmlmepriv->NumOfBcnInfoChkFail = 0; 1442 return _FAIL; 1443 } 1444 1445 return _SUCCESS; 1446 } 1447 1448 void update_beacon_info(struct adapter *padapter, u8 *pframe, uint pkt_len, struct sta_info *psta) 1449 { 1450 unsigned int i; 1451 unsigned int len; 1452 struct ndis_80211_var_ie *pIE; 1453 1454 len = pkt_len - (_BEACON_IE_OFFSET_ + WLAN_HDR_A3_LEN); 1455 1456 for (i = 0; i < len;) { 1457 pIE = (struct ndis_80211_var_ie *)(pframe + (_BEACON_IE_OFFSET_ + WLAN_HDR_A3_LEN) + i); 1458 1459 switch (pIE->ElementID) { 1460 case _VENDOR_SPECIFIC_IE_: 1461 /* to update WMM parameter set while receiving beacon */ 1462 if (!memcmp(pIE->data, WMM_PARA_OUI, 6) && pIE->Length == WLAN_WMM_LEN) /* WMM */ 1463 if (WMM_param_handler(padapter, pIE)) 1464 report_wmm_edca_update(padapter); 1465 1466 break; 1467 1468 case _HT_EXTRA_INFO_IE_: /* HT info */ 1469 /* HT_info_handler(padapter, pIE); */ 1470 bwmode_update_check(padapter, pIE); 1471 break; 1472 1473 case _ERPINFO_IE_: 1474 ERP_IE_handler(padapter, pIE); 1475 VCS_update(padapter, psta); 1476 break; 1477 1478 default: 1479 break; 1480 } 1481 1482 i += (pIE->Length + 2); 1483 } 1484 } 1485 1486 unsigned int is_ap_in_tkip(struct adapter *padapter) 1487 { 1488 u32 i; 1489 struct ndis_80211_var_ie *pIE; 1490 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 1491 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 1492 struct wlan_bssid_ex *cur_network = &(pmlmeinfo->network); 1493 1494 if (rtw_get_capability((struct wlan_bssid_ex *)cur_network) & WLAN_CAPABILITY_PRIVACY) { 1495 for (i = sizeof(struct ndis_802_11_fix_ie); i < pmlmeinfo->network.IELength;) { 1496 pIE = (struct ndis_80211_var_ie *)(pmlmeinfo->network.IEs + i); 1497 1498 switch (pIE->ElementID) { 1499 case _VENDOR_SPECIFIC_IE_: 1500 if ((!memcmp(pIE->data, RTW_WPA_OUI, 4)) && (!memcmp((pIE->data + 12), WPA_TKIP_CIPHER, 4))) 1501 return true; 1502 1503 break; 1504 1505 case _RSN_IE_2_: 1506 if (!memcmp((pIE->data + 8), RSN_TKIP_CIPHER, 4)) 1507 return true; 1508 1509 default: 1510 break; 1511 } 1512 1513 i += (pIE->Length + 2); 1514 } 1515 1516 return false; 1517 } else 1518 return false; 1519 } 1520 1521 int support_short_GI(struct adapter *padapter, struct HT_caps_element *pHT_caps, u8 bwmode) 1522 { 1523 unsigned char bit_offset; 1524 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 1525 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 1526 1527 if (!(pmlmeinfo->HT_enable)) 1528 return _FAIL; 1529 1530 bit_offset = (bwmode & CHANNEL_WIDTH_40) ? 6 : 5; 1531 1532 if (le16_to_cpu(pHT_caps->u.HT_cap_element.HT_caps_info) & (0x1 << bit_offset)) 1533 return _SUCCESS; 1534 else 1535 return _FAIL; 1536 } 1537 1538 unsigned char get_highest_rate_idx(u32 mask) 1539 { 1540 int i; 1541 unsigned char rate_idx = 0; 1542 1543 for (i = 31; i >= 0; i--) { 1544 if (mask & BIT(i)) { 1545 rate_idx = i; 1546 break; 1547 } 1548 } 1549 1550 return rate_idx; 1551 } 1552 1553 void Update_RA_Entry(struct adapter *padapter, struct sta_info *psta) 1554 { 1555 rtw_hal_update_ra_mask(psta, 0); 1556 } 1557 1558 void set_sta_rate(struct adapter *padapter, struct sta_info *psta) 1559 { 1560 /* rate adaptive */ 1561 Update_RA_Entry(padapter, psta); 1562 } 1563 1564 unsigned char check_assoc_AP(u8 *pframe, uint len) 1565 { 1566 unsigned int i; 1567 struct ndis_80211_var_ie *pIE; 1568 1569 for (i = sizeof(struct ndis_802_11_fix_ie); i < len;) { 1570 pIE = (struct ndis_80211_var_ie *)(pframe + i); 1571 1572 switch (pIE->ElementID) { 1573 case _VENDOR_SPECIFIC_IE_: 1574 if ((!memcmp(pIE->data, ARTHEROS_OUI1, 3)) || (!memcmp(pIE->data, ARTHEROS_OUI2, 3))) { 1575 DBG_871X("link to Artheros AP\n"); 1576 return HT_IOT_PEER_ATHEROS; 1577 } else if ((!memcmp(pIE->data, BROADCOM_OUI1, 3)) 1578 || (!memcmp(pIE->data, BROADCOM_OUI2, 3)) 1579 || (!memcmp(pIE->data, BROADCOM_OUI3, 3))) { 1580 DBG_871X("link to Broadcom AP\n"); 1581 return HT_IOT_PEER_BROADCOM; 1582 } else if (!memcmp(pIE->data, MARVELL_OUI, 3)) { 1583 DBG_871X("link to Marvell AP\n"); 1584 return HT_IOT_PEER_MARVELL; 1585 } else if (!memcmp(pIE->data, RALINK_OUI, 3)) { 1586 DBG_871X("link to Ralink AP\n"); 1587 return HT_IOT_PEER_RALINK; 1588 } else if (!memcmp(pIE->data, CISCO_OUI, 3)) { 1589 DBG_871X("link to Cisco AP\n"); 1590 return HT_IOT_PEER_CISCO; 1591 } else if (!memcmp(pIE->data, REALTEK_OUI, 3)) { 1592 u32 Vender = HT_IOT_PEER_REALTEK; 1593 1594 if (pIE->Length >= 5) { 1595 if (pIE->data[4] == 1) 1596 /* if (pIE->data[5] & RT_HT_CAP_USE_LONG_PREAMBLE) */ 1597 /* bssDesc->BssHT.RT2RT_HT_Mode |= RT_HT_CAP_USE_LONG_PREAMBLE; */ 1598 if (pIE->data[5] & RT_HT_CAP_USE_92SE) 1599 /* bssDesc->BssHT.RT2RT_HT_Mode |= RT_HT_CAP_USE_92SE; */ 1600 Vender = HT_IOT_PEER_REALTEK_92SE; 1601 1602 if (pIE->data[5] & RT_HT_CAP_USE_SOFTAP) 1603 Vender = HT_IOT_PEER_REALTEK_SOFTAP; 1604 1605 if (pIE->data[4] == 2) { 1606 if (pIE->data[6] & RT_HT_CAP_USE_JAGUAR_BCUT) { 1607 Vender = HT_IOT_PEER_REALTEK_JAGUAR_BCUTAP; 1608 DBG_871X("link to Realtek JAGUAR_BCUTAP\n"); 1609 } 1610 if (pIE->data[6] & RT_HT_CAP_USE_JAGUAR_CCUT) { 1611 Vender = HT_IOT_PEER_REALTEK_JAGUAR_CCUTAP; 1612 DBG_871X("link to Realtek JAGUAR_CCUTAP\n"); 1613 } 1614 } 1615 } 1616 1617 DBG_871X("link to Realtek AP\n"); 1618 return Vender; 1619 } else if (!memcmp(pIE->data, AIRGOCAP_OUI, 3)) { 1620 DBG_871X("link to Airgo Cap\n"); 1621 return HT_IOT_PEER_AIRGO; 1622 } else 1623 break; 1624 1625 default: 1626 break; 1627 } 1628 1629 i += (pIE->Length + 2); 1630 } 1631 1632 DBG_871X("link to new AP\n"); 1633 return HT_IOT_PEER_UNKNOWN; 1634 } 1635 1636 void update_IOT_info(struct adapter *padapter) 1637 { 1638 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 1639 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 1640 1641 switch (pmlmeinfo->assoc_AP_vendor) { 1642 case HT_IOT_PEER_MARVELL: 1643 pmlmeinfo->turboMode_cts2self = 1; 1644 pmlmeinfo->turboMode_rtsen = 0; 1645 break; 1646 1647 case HT_IOT_PEER_RALINK: 1648 pmlmeinfo->turboMode_cts2self = 0; 1649 pmlmeinfo->turboMode_rtsen = 1; 1650 /* disable high power */ 1651 Switch_DM_Func(padapter, (~DYNAMIC_BB_DYNAMIC_TXPWR), false); 1652 break; 1653 case HT_IOT_PEER_REALTEK: 1654 /* rtw_write16(padapter, 0x4cc, 0xffff); */ 1655 /* rtw_write16(padapter, 0x546, 0x01c0); */ 1656 /* disable high power */ 1657 Switch_DM_Func(padapter, (~DYNAMIC_BB_DYNAMIC_TXPWR), false); 1658 break; 1659 default: 1660 pmlmeinfo->turboMode_cts2self = 0; 1661 pmlmeinfo->turboMode_rtsen = 1; 1662 break; 1663 } 1664 } 1665 1666 void update_capinfo(struct adapter *Adapter, u16 updateCap) 1667 { 1668 struct mlme_ext_priv *pmlmeext = &Adapter->mlmeextpriv; 1669 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 1670 bool ShortPreamble; 1671 1672 /* Check preamble mode, 2005.01.06, by rcnjko. */ 1673 /* Mark to update preamble value forever, 2008.03.18 by lanhsin */ 1674 /* if (pMgntInfo->RegPreambleMode == PREAMBLE_AUTO) */ 1675 { 1676 if (updateCap & cShortPreamble) { 1677 /* Short Preamble */ 1678 if (pmlmeinfo->preamble_mode != PREAMBLE_SHORT) { /* PREAMBLE_LONG or PREAMBLE_AUTO */ 1679 ShortPreamble = true; 1680 pmlmeinfo->preamble_mode = PREAMBLE_SHORT; 1681 rtw_hal_set_hwreg(Adapter, HW_VAR_ACK_PREAMBLE, (u8 *)&ShortPreamble); 1682 } 1683 } else { 1684 /* Long Preamble */ 1685 if (pmlmeinfo->preamble_mode != PREAMBLE_LONG) { /* PREAMBLE_SHORT or PREAMBLE_AUTO */ 1686 ShortPreamble = false; 1687 pmlmeinfo->preamble_mode = PREAMBLE_LONG; 1688 rtw_hal_set_hwreg(Adapter, HW_VAR_ACK_PREAMBLE, (u8 *)&ShortPreamble); 1689 } 1690 } 1691 } 1692 1693 if (updateCap & cIBSS) 1694 /* Filen: See 802.11-2007 p.91 */ 1695 pmlmeinfo->slotTime = NON_SHORT_SLOT_TIME; 1696 else { 1697 /* Filen: See 802.11-2007 p.90 */ 1698 if (pmlmeext->cur_wireless_mode & (WIRELESS_11_24N | WIRELESS_11A | WIRELESS_11_5N | WIRELESS_11AC)) 1699 pmlmeinfo->slotTime = SHORT_SLOT_TIME; 1700 else if (pmlmeext->cur_wireless_mode & (WIRELESS_11G)) { 1701 if ((updateCap & cShortSlotTime) /* && (!(pMgntInfo->pHTInfo->RT2RT_HT_Mode & RT_HT_CAP_USE_LONG_PREAMBLE)) */) 1702 /* Short Slot Time */ 1703 pmlmeinfo->slotTime = SHORT_SLOT_TIME; 1704 else 1705 /* Long Slot Time */ 1706 pmlmeinfo->slotTime = NON_SHORT_SLOT_TIME; 1707 } else 1708 /* B Mode */ 1709 pmlmeinfo->slotTime = NON_SHORT_SLOT_TIME; 1710 } 1711 1712 rtw_hal_set_hwreg(Adapter, HW_VAR_SLOT_TIME, &pmlmeinfo->slotTime); 1713 } 1714 1715 void update_wireless_mode(struct adapter *padapter) 1716 { 1717 int network_type = 0; 1718 u32 SIFS_Timer; 1719 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 1720 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 1721 struct wlan_bssid_ex *cur_network = &(pmlmeinfo->network); 1722 unsigned char *rate = cur_network->SupportedRates; 1723 1724 if ((pmlmeinfo->HT_info_enable) && (pmlmeinfo->HT_caps_enable)) 1725 pmlmeinfo->HT_enable = 1; 1726 1727 if (pmlmeinfo->VHT_enable) 1728 network_type = WIRELESS_11AC; 1729 else if (pmlmeinfo->HT_enable) 1730 network_type = WIRELESS_11_24N; 1731 1732 if (rtw_is_cckratesonly_included(rate)) 1733 network_type |= WIRELESS_11B; 1734 else if (rtw_is_cckrates_included(rate)) 1735 network_type |= WIRELESS_11BG; 1736 else 1737 network_type |= WIRELESS_11G; 1738 1739 pmlmeext->cur_wireless_mode = network_type & padapter->registrypriv.wireless_mode; 1740 1741 SIFS_Timer = 0x0a0a0808; /* 0x0808 -> for CCK, 0x0a0a -> for OFDM */ 1742 /* change this value if having IOT issues. */ 1743 1744 padapter->HalFunc.SetHwRegHandler(padapter, HW_VAR_RESP_SIFS, (u8 *)&SIFS_Timer); 1745 1746 padapter->HalFunc.SetHwRegHandler(padapter, HW_VAR_WIRELESS_MODE, (u8 *)&(pmlmeext->cur_wireless_mode)); 1747 1748 if (pmlmeext->cur_wireless_mode & WIRELESS_11B) 1749 update_mgnt_tx_rate(padapter, IEEE80211_CCK_RATE_1MB); 1750 else 1751 update_mgnt_tx_rate(padapter, IEEE80211_OFDM_RATE_6MB); 1752 } 1753 1754 void update_sta_basic_rate(struct sta_info *psta, u8 wireless_mode) 1755 { 1756 if (IsSupportedTxCCK(wireless_mode)) { 1757 /* Only B, B/G, and B/G/N AP could use CCK rate */ 1758 memcpy(psta->bssrateset, rtw_basic_rate_cck, 4); 1759 psta->bssratelen = 4; 1760 } else { 1761 memcpy(psta->bssrateset, rtw_basic_rate_ofdm, 3); 1762 psta->bssratelen = 3; 1763 } 1764 } 1765 1766 int update_sta_support_rate(struct adapter *padapter, u8 *pvar_ie, uint var_ie_len, int cam_idx) 1767 { 1768 unsigned int ie_len; 1769 struct ndis_80211_var_ie *pIE; 1770 int supportRateNum = 0; 1771 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); 1772 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 1773 1774 pIE = (struct ndis_80211_var_ie *)rtw_get_ie(pvar_ie, _SUPPORTEDRATES_IE_, &ie_len, var_ie_len); 1775 if (!pIE) 1776 return _FAIL; 1777 if (ie_len > sizeof(pmlmeinfo->FW_sta_info[cam_idx].SupportedRates)) 1778 return _FAIL; 1779 1780 memcpy(pmlmeinfo->FW_sta_info[cam_idx].SupportedRates, pIE->data, ie_len); 1781 supportRateNum = ie_len; 1782 1783 pIE = (struct ndis_80211_var_ie *)rtw_get_ie(pvar_ie, _EXT_SUPPORTEDRATES_IE_, &ie_len, var_ie_len); 1784 if (pIE && (ie_len <= sizeof(pmlmeinfo->FW_sta_info[cam_idx].SupportedRates) - supportRateNum)) 1785 memcpy((pmlmeinfo->FW_sta_info[cam_idx].SupportedRates + supportRateNum), pIE->data, ie_len); 1786 1787 return _SUCCESS; 1788 } 1789 1790 void process_addba_req(struct adapter *padapter, u8 *paddba_req, u8 *addr) 1791 { 1792 struct sta_info *psta; 1793 u16 tid, start_seq, param; 1794 struct recv_reorder_ctrl *preorder_ctrl; 1795 struct sta_priv *pstapriv = &padapter->stapriv; 1796 struct ADDBA_request *preq = (struct ADDBA_request *)paddba_req; 1797 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 1798 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 1799 1800 psta = rtw_get_stainfo(pstapriv, addr); 1801 1802 if (psta) { 1803 start_seq = le16_to_cpu(preq->BA_starting_seqctrl) >> 4; 1804 1805 param = le16_to_cpu(preq->BA_para_set); 1806 tid = (param>>2)&0x0f; 1807 1808 preorder_ctrl = &psta->recvreorder_ctrl[tid]; 1809 1810 #ifdef CONFIG_UPDATE_INDICATE_SEQ_WHILE_PROCESS_ADDBA_REQ 1811 preorder_ctrl->indicate_seq = start_seq; 1812 #ifdef DBG_RX_SEQ 1813 DBG_871X("DBG_RX_SEQ %s:%d IndicateSeq: %d, start_seq: %d\n", __func__, __LINE__, 1814 preorder_ctrl->indicate_seq, start_seq); 1815 #endif 1816 #else 1817 preorder_ctrl->indicate_seq = 0xffff; 1818 #endif 1819 1820 preorder_ctrl->enable = pmlmeinfo->accept_addba_req; 1821 } 1822 } 1823 1824 void update_TSF(struct mlme_ext_priv *pmlmeext, u8 *pframe, uint len) 1825 { 1826 u8 *pIE; 1827 __le32 *pbuf; 1828 1829 pIE = pframe + sizeof(struct ieee80211_hdr_3addr); 1830 pbuf = (__le32 *)pIE; 1831 1832 pmlmeext->TSFValue = le32_to_cpu(*(pbuf+1)); 1833 1834 pmlmeext->TSFValue = pmlmeext->TSFValue << 32; 1835 1836 pmlmeext->TSFValue |= le32_to_cpu(*pbuf); 1837 } 1838 1839 void correct_TSF(struct adapter *padapter, struct mlme_ext_priv *pmlmeext) 1840 { 1841 rtw_hal_set_hwreg(padapter, HW_VAR_CORRECT_TSF, NULL); 1842 } 1843 1844 void adaptive_early_32k(struct mlme_ext_priv *pmlmeext, u8 *pframe, uint len) 1845 { 1846 int i; 1847 u8 *pIE; 1848 __le32 *pbuf; 1849 u64 tsf = 0; 1850 u32 delay_ms; 1851 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 1852 1853 pmlmeext->bcn_cnt++; 1854 1855 pIE = pframe + sizeof(struct ieee80211_hdr_3addr); 1856 pbuf = (__le32 *)pIE; 1857 1858 tsf = le32_to_cpu(*(pbuf+1)); 1859 tsf = tsf << 32; 1860 tsf |= le32_to_cpu(*pbuf); 1861 1862 /* DBG_871X("%s(): tsf_upper = 0x%08x, tsf_lower = 0x%08x\n", __func__, (u32)(tsf>>32), (u32)tsf); */ 1863 1864 /* delay = (timestamp mod 1024*100)/1000 (unit: ms) */ 1865 /* delay_ms = do_div(tsf, (pmlmeinfo->bcn_interval*1024))/1000; */ 1866 delay_ms = do_div(tsf, (pmlmeinfo->bcn_interval*1024)); 1867 delay_ms = delay_ms/1000; 1868 1869 if (delay_ms >= 8) 1870 pmlmeext->bcn_delay_cnt[8]++; 1871 /* pmlmeext->bcn_delay_ratio[8] = (pmlmeext->bcn_delay_cnt[8] * 100) /pmlmeext->bcn_cnt; */ 1872 else 1873 pmlmeext->bcn_delay_cnt[delay_ms]++; 1874 /* pmlmeext->bcn_delay_ratio[delay_ms] = (pmlmeext->bcn_delay_cnt[delay_ms] * 100) /pmlmeext->bcn_cnt; */ 1875 1876 /* 1877 DBG_871X("%s(): (a)bcn_cnt = %d\n", __func__, pmlmeext->bcn_cnt); 1878 1879 1880 for (i = 0; i<9; i++) 1881 { 1882 DBG_871X("%s():bcn_delay_cnt[%d]=%d, bcn_delay_ratio[%d]=%d\n", __func__, i, 1883 pmlmeext->bcn_delay_cnt[i] , i, pmlmeext->bcn_delay_ratio[i]); 1884 } 1885 */ 1886 1887 /* dump for adaptive_early_32k */ 1888 if (pmlmeext->bcn_cnt > 100 && (pmlmeext->adaptive_tsf_done == true)) { 1889 u8 ratio_20_delay, ratio_80_delay; 1890 u8 DrvBcnEarly, DrvBcnTimeOut; 1891 1892 ratio_20_delay = 0; 1893 ratio_80_delay = 0; 1894 DrvBcnEarly = 0xff; 1895 DrvBcnTimeOut = 0xff; 1896 1897 DBG_871X("%s(): bcn_cnt = %d\n", __func__, pmlmeext->bcn_cnt); 1898 1899 for (i = 0; i < 9; i++) { 1900 pmlmeext->bcn_delay_ratio[i] = (pmlmeext->bcn_delay_cnt[i] * 100) / pmlmeext->bcn_cnt; 1901 1902 DBG_871X("%s():bcn_delay_cnt[%d]=%d, bcn_delay_ratio[%d]=%d\n", __func__, i, 1903 pmlmeext->bcn_delay_cnt[i], i, pmlmeext->bcn_delay_ratio[i]); 1904 1905 ratio_20_delay += pmlmeext->bcn_delay_ratio[i]; 1906 ratio_80_delay += pmlmeext->bcn_delay_ratio[i]; 1907 1908 if (ratio_20_delay > 20 && DrvBcnEarly == 0xff) { 1909 DrvBcnEarly = i; 1910 DBG_871X("%s(): DrvBcnEarly = %d\n", __func__, DrvBcnEarly); 1911 } 1912 1913 if (ratio_80_delay > 80 && DrvBcnTimeOut == 0xff) { 1914 DrvBcnTimeOut = i; 1915 DBG_871X("%s(): DrvBcnTimeOut = %d\n", __func__, DrvBcnTimeOut); 1916 } 1917 1918 /* reset adaptive_early_32k cnt */ 1919 pmlmeext->bcn_delay_cnt[i] = 0; 1920 pmlmeext->bcn_delay_ratio[i] = 0; 1921 } 1922 1923 pmlmeext->DrvBcnEarly = DrvBcnEarly; 1924 pmlmeext->DrvBcnTimeOut = DrvBcnTimeOut; 1925 1926 pmlmeext->bcn_cnt = 0; 1927 } 1928 } 1929 1930 void rtw_alloc_macid(struct adapter *padapter, struct sta_info *psta) 1931 { 1932 int i; 1933 u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; 1934 struct dvobj_priv *pdvobj = adapter_to_dvobj(padapter); 1935 1936 if (!memcmp(psta->hwaddr, bc_addr, ETH_ALEN)) 1937 return; 1938 1939 if (!memcmp(psta->hwaddr, myid(&padapter->eeprompriv), ETH_ALEN)) { 1940 psta->mac_id = NUM_STA; 1941 return; 1942 } 1943 1944 spin_lock_bh(&pdvobj->lock); 1945 for (i = 0; i < NUM_STA; i++) { 1946 if (pdvobj->macid[i] == false) { 1947 pdvobj->macid[i] = true; 1948 break; 1949 } 1950 } 1951 spin_unlock_bh(&pdvobj->lock); 1952 1953 if (i > (NUM_STA-1)) { 1954 psta->mac_id = NUM_STA; 1955 DBG_871X(" no room for more MACIDs\n"); 1956 } else { 1957 psta->mac_id = i; 1958 DBG_871X("%s = %d\n", __func__, psta->mac_id); 1959 } 1960 } 1961 1962 void rtw_release_macid(struct adapter *padapter, struct sta_info *psta) 1963 { 1964 u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; 1965 struct dvobj_priv *pdvobj = adapter_to_dvobj(padapter); 1966 1967 if (!memcmp(psta->hwaddr, bc_addr, ETH_ALEN)) 1968 return; 1969 1970 if (!memcmp(psta->hwaddr, myid(&padapter->eeprompriv), ETH_ALEN)) 1971 return; 1972 1973 spin_lock_bh(&pdvobj->lock); 1974 if (psta->mac_id < NUM_STA && psta->mac_id != 1) { 1975 if (pdvobj->macid[psta->mac_id] == true) { 1976 DBG_871X("%s = %d\n", __func__, psta->mac_id); 1977 pdvobj->macid[psta->mac_id] = false; 1978 psta->mac_id = NUM_STA; 1979 } 1980 } 1981 spin_unlock_bh(&pdvobj->lock); 1982 } 1983 /* For 8188E RA */ 1984 u8 rtw_search_max_mac_id(struct adapter *padapter) 1985 { 1986 u8 max_mac_id = 0; 1987 struct dvobj_priv *pdvobj = adapter_to_dvobj(padapter); 1988 int i; 1989 spin_lock_bh(&pdvobj->lock); 1990 for (i = (NUM_STA-1); i >= 0 ; i--) { 1991 if (pdvobj->macid[i] == true) 1992 break; 1993 } 1994 max_mac_id = i; 1995 spin_unlock_bh(&pdvobj->lock); 1996 1997 return max_mac_id; 1998 } 1999 2000 struct adapter *dvobj_get_port0_adapter(struct dvobj_priv *dvobj) 2001 { 2002 if (get_iface_type(dvobj->padapters[i]) != IFACE_PORT0) 2003 return NULL; 2004 2005 return dvobj->padapters; 2006 } 2007 2008 #ifdef CONFIG_GPIO_API 2009 int rtw_get_gpio(struct net_device *netdev, int gpio_num) 2010 { 2011 u8 value; 2012 u8 direction; 2013 struct adapter *adapter = (struct adapter *)rtw_netdev_priv(netdev); 2014 struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(adapter); 2015 2016 rtw_ps_deny(adapter, PS_DENY_IOCTL); 2017 2018 DBG_871X("rf_pwrstate = 0x%02x\n", pwrpriv->rf_pwrstate); 2019 LeaveAllPowerSaveModeDirect(adapter); 2020 2021 /* Read GPIO Direction */ 2022 direction = (rtw_read8(adapter, REG_GPIO_PIN_CTRL + 2) & BIT(gpio_num)) >> gpio_num; 2023 2024 /* According the direction to read register value */ 2025 if (direction) 2026 value = (rtw_read8(adapter, REG_GPIO_PIN_CTRL + 1) & BIT(gpio_num)) >> gpio_num; 2027 else 2028 value = (rtw_read8(adapter, REG_GPIO_PIN_CTRL) & BIT(gpio_num)) >> gpio_num; 2029 2030 rtw_ps_deny_cancel(adapter, PS_DENY_IOCTL); 2031 DBG_871X("%s direction =%d value =%d\n", __func__, direction, value); 2032 2033 return value; 2034 } 2035 EXPORT_SYMBOL(rtw_get_gpio); 2036 2037 int rtw_set_gpio_output_value(struct net_device *netdev, int gpio_num, bool isHigh) 2038 { 2039 u8 direction = 0; 2040 u8 res = -1; 2041 struct adapter *adapter = (struct adapter *)rtw_netdev_priv(netdev); 2042 2043 /* Check GPIO is 4~7 */ 2044 if (gpio_num > 7 || gpio_num < 4) { 2045 DBG_871X("%s The gpio number does not included 4~7.\n", __func__); 2046 return -1; 2047 } 2048 2049 rtw_ps_deny(adapter, PS_DENY_IOCTL); 2050 2051 LeaveAllPowerSaveModeDirect(adapter); 2052 2053 /* Read GPIO direction */ 2054 direction = (rtw_read8(adapter, REG_GPIO_PIN_CTRL + 2) & BIT(gpio_num)) >> gpio_num; 2055 2056 /* If GPIO is output direction, setting value. */ 2057 if (direction) { 2058 if (isHigh) 2059 rtw_write8(adapter, REG_GPIO_PIN_CTRL + 1, rtw_read8(adapter, REG_GPIO_PIN_CTRL + 1) | BIT(gpio_num)); 2060 else 2061 rtw_write8(adapter, REG_GPIO_PIN_CTRL + 1, rtw_read8(adapter, REG_GPIO_PIN_CTRL + 1) & ~BIT(gpio_num)); 2062 2063 DBG_871X("%s Set gpio %x[%d]=%d\n", __func__, REG_GPIO_PIN_CTRL+1, gpio_num, isHigh); 2064 res = 0; 2065 } else { 2066 DBG_871X("%s The gpio is input, not be set!\n", __func__); 2067 res = -1; 2068 } 2069 2070 rtw_ps_deny_cancel(adapter, PS_DENY_IOCTL); 2071 return res; 2072 } 2073 EXPORT_SYMBOL(rtw_set_gpio_output_value); 2074 2075 int rtw_config_gpio(struct net_device *netdev, int gpio_num, bool isOutput) 2076 { 2077 struct adapter *adapter = (struct adapter *)rtw_netdev_priv(netdev); 2078 2079 if (gpio_num > 7 || gpio_num < 4) { 2080 DBG_871X("%s The gpio number does not included 4~7.\n", __func__); 2081 return -1; 2082 } 2083 2084 DBG_871X("%s gpio_num =%d direction =%d\n", __func__, gpio_num, isOutput); 2085 2086 rtw_ps_deny(adapter, PS_DENY_IOCTL); 2087 2088 LeaveAllPowerSaveModeDirect(adapter); 2089 2090 if (isOutput) 2091 rtw_write8(adapter, REG_GPIO_PIN_CTRL + 2, rtw_read8(adapter, REG_GPIO_PIN_CTRL + 2) | BIT(gpio_num)); 2092 else 2093 rtw_write8(adapter, REG_GPIO_PIN_CTRL + 2, rtw_read8(adapter, REG_GPIO_PIN_CTRL + 2) & ~BIT(gpio_num)); 2094 2095 rtw_ps_deny_cancel(adapter, PS_DENY_IOCTL); 2096 2097 return 0; 2098 } 2099 EXPORT_SYMBOL(rtw_config_gpio); 2100 #endif 2101 2102 #if defined(CONFIG_WOWLAN) || defined(CONFIG_AP_WOWLAN) 2103 void rtw_get_current_ip_address(struct adapter *padapter, u8 *pcurrentip) 2104 { 2105 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 2106 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 2107 struct in_device *my_ip_ptr = padapter->pnetdev->ip_ptr; 2108 u8 ipaddress[4]; 2109 2110 if ((pmlmeinfo->state & WIFI_FW_LINKING_STATE) || 2111 pmlmeinfo->state & WIFI_FW_AP_STATE) { 2112 if (my_ip_ptr) { 2113 struct in_ifaddr *my_ifa_list = my_ip_ptr->ifa_list; 2114 if (my_ifa_list) { 2115 ipaddress[0] = my_ifa_list->ifa_address & 0xFF; 2116 ipaddress[1] = (my_ifa_list->ifa_address >> 8) & 0xFF; 2117 ipaddress[2] = (my_ifa_list->ifa_address >> 16) & 0xFF; 2118 ipaddress[3] = my_ifa_list->ifa_address >> 24; 2119 DBG_871X("%s: %d.%d.%d.%d ==========\n", __func__, 2120 ipaddress[0], ipaddress[1], ipaddress[2], ipaddress[3]); 2121 memcpy(pcurrentip, ipaddress, 4); 2122 } 2123 } 2124 } 2125 } 2126 #endif 2127 #ifdef CONFIG_WOWLAN 2128 void rtw_get_sec_iv(struct adapter *padapter, u8 *pcur_dot11txpn, u8 *StaAddr) 2129 { 2130 struct sta_info *psta; 2131 struct security_priv *psecpriv = &padapter->securitypriv; 2132 2133 memset(pcur_dot11txpn, 0, 8); 2134 if (NULL == StaAddr) 2135 return; 2136 psta = rtw_get_stainfo(&padapter->stapriv, StaAddr); 2137 DBG_871X("%s(): StaAddr: %02x %02x %02x %02x %02x %02x\n", 2138 __func__, StaAddr[0], StaAddr[1], StaAddr[2], 2139 StaAddr[3], StaAddr[4], StaAddr[5]); 2140 2141 if (psta) { 2142 if (psecpriv->dot11PrivacyAlgrthm != _NO_PRIVACY_ && psta->dot11txpn.val > 0) 2143 psta->dot11txpn.val--; 2144 AES_IV(pcur_dot11txpn, psta->dot11txpn, 0); 2145 2146 DBG_871X("%s(): CurrentIV: %02x %02x %02x %02x %02x %02x %02x %02x\n" 2147 , __func__, pcur_dot11txpn[0], pcur_dot11txpn[1], 2148 pcur_dot11txpn[2], pcur_dot11txpn[3], pcur_dot11txpn[4], 2149 pcur_dot11txpn[5], pcur_dot11txpn[6], pcur_dot11txpn[7]); 2150 } 2151 } 2152 void rtw_set_sec_pn(struct adapter *padapter) 2153 { 2154 struct sta_info *psta; 2155 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); 2156 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 2157 struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter); 2158 struct security_priv *psecpriv = &padapter->securitypriv; 2159 2160 psta = rtw_get_stainfo(&padapter->stapriv, 2161 get_my_bssid(&pmlmeinfo->network)); 2162 2163 if (psta) { 2164 if (pwrpriv->wowlan_fw_iv > psta->dot11txpn.val) { 2165 if (psecpriv->dot11PrivacyAlgrthm != _NO_PRIVACY_) 2166 psta->dot11txpn.val = pwrpriv->wowlan_fw_iv + 2; 2167 } else { 2168 DBG_871X("%s(): FW IV is smaller than driver\n", __func__); 2169 psta->dot11txpn.val += 2; 2170 } 2171 DBG_871X("%s: dot11txpn: 0x%016llx\n", __func__, psta->dot11txpn.val); 2172 } 2173 } 2174 #endif /* CONFIG_WOWLAN */ 2175 2176 #ifdef CONFIG_PNO_SUPPORT 2177 #define CSCAN_TLV_TYPE_SSID_IE 'S' 2178 #define CIPHER_IE "key_mgmt =" 2179 #define CIPHER_NONE "NONE" 2180 #define CIPHER_WPA_PSK "WPA-PSK" 2181 #define CIPHER_WPA_EAP "WPA-EAP IEEE8021X" 2182 2183 #endif /* CONFIG_PNO_SUPPORT */ 2184