1 // SPDX-License-Identifier: GPL-2.0 2 /****************************************************************************** 3 * 4 * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved. 5 * 6 ******************************************************************************/ 7 8 #include <drv_types.h> 9 #include <rtw_debug.h> 10 #include <rtl8723b_hal.h> 11 #include "hal_com_h2c.h" 12 13 #define MAX_H2C_BOX_NUMS 4 14 #define MESSAGE_BOX_SIZE 4 15 16 #define RTL8723B_MAX_CMD_LEN 7 17 #define RTL8723B_EX_MESSAGE_BOX_SIZE 4 18 19 static u8 _is_fw_read_cmd_down(struct adapter *padapter, u8 msgbox_num) 20 { 21 u8 read_down = false; 22 int retry_cnts = 100; 23 24 u8 valid; 25 26 do { 27 valid = rtw_read8(padapter, REG_HMETFR) & BIT(msgbox_num); 28 if (0 == valid) { 29 read_down = true; 30 } 31 } while ((!read_down) && (retry_cnts--)); 32 33 return read_down; 34 35 } 36 37 38 /***************************************** 39 * H2C Msg format : 40 *| 31 - 8 |7-5 | 4 - 0 | 41 *| h2c_msg |Class |CMD_ID | 42 *| 31-0 | 43 *| Ext msg | 44 * 45 ******************************************/ 46 s32 FillH2CCmd8723B(struct adapter *padapter, u8 ElementID, u32 CmdLen, u8 *pCmdBuffer) 47 { 48 u8 h2c_box_num; 49 u32 msgbox_addr; 50 u32 msgbox_ex_addr = 0; 51 struct hal_com_data *pHalData; 52 u32 h2c_cmd = 0; 53 u32 h2c_cmd_ex = 0; 54 s32 ret = _FAIL; 55 56 padapter = GET_PRIMARY_ADAPTER(padapter); 57 pHalData = GET_HAL_DATA(padapter); 58 if (mutex_lock_interruptible(&(adapter_to_dvobj(padapter)->h2c_fwcmd_mutex))) 59 return ret; 60 61 if (!pCmdBuffer) { 62 goto exit; 63 } 64 65 if (CmdLen > RTL8723B_MAX_CMD_LEN) { 66 goto exit; 67 } 68 69 if (padapter->bSurpriseRemoved) 70 goto exit; 71 72 /* pay attention to if race condition happened in H2C cmd setting. */ 73 do { 74 h2c_box_num = pHalData->LastHMEBoxNum; 75 76 if (!_is_fw_read_cmd_down(padapter, h2c_box_num)) 77 goto exit; 78 79 if (CmdLen <= 3) 80 memcpy((u8 *)(&h2c_cmd)+1, pCmdBuffer, CmdLen); 81 else { 82 memcpy((u8 *)(&h2c_cmd)+1, pCmdBuffer, 3); 83 memcpy((u8 *)(&h2c_cmd_ex), pCmdBuffer+3, CmdLen-3); 84 /* *(u8 *)(&h2c_cmd) |= BIT(7); */ 85 } 86 87 *(u8 *)(&h2c_cmd) |= ElementID; 88 89 if (CmdLen > 3) { 90 msgbox_ex_addr = REG_HMEBOX_EXT0_8723B + (h2c_box_num*RTL8723B_EX_MESSAGE_BOX_SIZE); 91 rtw_write32(padapter, msgbox_ex_addr, h2c_cmd_ex); 92 } 93 msgbox_addr = REG_HMEBOX_0 + (h2c_box_num*MESSAGE_BOX_SIZE); 94 rtw_write32(padapter, msgbox_addr, h2c_cmd); 95 96 pHalData->LastHMEBoxNum = (h2c_box_num+1) % MAX_H2C_BOX_NUMS; 97 98 } while (0); 99 100 ret = _SUCCESS; 101 102 exit: 103 104 mutex_unlock(&(adapter_to_dvobj(padapter)->h2c_fwcmd_mutex)); 105 return ret; 106 } 107 108 static void ConstructBeacon(struct adapter *padapter, u8 *pframe, u32 *pLength) 109 { 110 struct ieee80211_hdr *pwlanhdr; 111 __le16 *fctrl; 112 u32 rate_len, pktlen; 113 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); 114 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 115 struct wlan_bssid_ex *cur_network = &(pmlmeinfo->network); 116 117 pwlanhdr = (struct ieee80211_hdr *)pframe; 118 119 fctrl = &(pwlanhdr->frame_control); 120 *(fctrl) = 0; 121 122 eth_broadcast_addr(pwlanhdr->addr1); 123 memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN); 124 memcpy(pwlanhdr->addr3, get_my_bssid(cur_network), ETH_ALEN); 125 126 SetSeqNum(pwlanhdr, 0/*pmlmeext->mgnt_seq*/); 127 /* pmlmeext->mgnt_seq++; */ 128 SetFrameSubType(pframe, WIFI_BEACON); 129 130 pframe += sizeof(struct ieee80211_hdr_3addr); 131 pktlen = sizeof(struct ieee80211_hdr_3addr); 132 133 /* timestamp will be inserted by hardware */ 134 pframe += 8; 135 pktlen += 8; 136 137 /* beacon interval: 2 bytes */ 138 memcpy(pframe, (unsigned char *)(rtw_get_beacon_interval_from_ie(cur_network->ies)), 2); 139 140 pframe += 2; 141 pktlen += 2; 142 143 /* capability info: 2 bytes */ 144 memcpy(pframe, (unsigned char *)(rtw_get_capability_from_ie(cur_network->ies)), 2); 145 146 pframe += 2; 147 pktlen += 2; 148 149 if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE) { 150 pktlen += cur_network->ie_length - sizeof(struct ndis_802_11_fix_ie); 151 memcpy(pframe, cur_network->ies+sizeof(struct ndis_802_11_fix_ie), pktlen); 152 153 goto _ConstructBeacon; 154 } 155 156 /* below for ad-hoc mode */ 157 158 /* SSID */ 159 pframe = rtw_set_ie(pframe, WLAN_EID_SSID, cur_network->ssid.ssid_length, cur_network->ssid.ssid, &pktlen); 160 161 /* supported rates... */ 162 rate_len = rtw_get_rateset_len(cur_network->supported_rates); 163 pframe = rtw_set_ie(pframe, WLAN_EID_SUPP_RATES, ((rate_len > 8) ? 8 : rate_len), cur_network->supported_rates, &pktlen); 164 165 /* DS parameter set */ 166 pframe = rtw_set_ie(pframe, WLAN_EID_DS_PARAMS, 1, (unsigned char *)&(cur_network->configuration.ds_config), &pktlen); 167 168 if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) { 169 u32 ATIMWindow; 170 /* IBSS Parameter Set... */ 171 /* ATIMWindow = cur->configuration.ATIMWindow; */ 172 ATIMWindow = 0; 173 pframe = rtw_set_ie(pframe, WLAN_EID_IBSS_PARAMS, 2, (unsigned char *)(&ATIMWindow), &pktlen); 174 } 175 176 177 /* todo: ERP IE */ 178 179 180 /* EXTERNDED SUPPORTED RATE */ 181 if (rate_len > 8) 182 pframe = rtw_set_ie(pframe, WLAN_EID_EXT_SUPP_RATES, (rate_len - 8), (cur_network->supported_rates + 8), &pktlen); 183 184 185 /* todo:HT for adhoc */ 186 187 _ConstructBeacon: 188 189 if ((pktlen + TXDESC_SIZE) > 512) 190 return; 191 192 *pLength = pktlen; 193 194 } 195 196 static void ConstructPSPoll(struct adapter *padapter, u8 *pframe, u32 *pLength) 197 { 198 struct ieee80211_hdr *pwlanhdr; 199 __le16 *fctrl; 200 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); 201 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 202 203 pwlanhdr = (struct ieee80211_hdr *)pframe; 204 205 /* Frame control. */ 206 fctrl = &(pwlanhdr->frame_control); 207 *(fctrl) = 0; 208 SetPwrMgt(fctrl); 209 SetFrameSubType(pframe, WIFI_PSPOLL); 210 211 /* AID. */ 212 SetDuration(pframe, (pmlmeinfo->aid | 0xc000)); 213 214 /* BSSID. */ 215 memcpy(pwlanhdr->addr1, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); 216 217 /* TA. */ 218 memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN); 219 220 *pLength = 16; 221 } 222 223 static void ConstructNullFunctionData( 224 struct adapter *padapter, 225 u8 *pframe, 226 u32 *pLength, 227 u8 *StaAddr, 228 u8 bQoS, 229 u8 AC, 230 u8 bEosp, 231 u8 bForcePowerSave 232 ) 233 { 234 struct ieee80211_hdr *pwlanhdr; 235 __le16 *fctrl; 236 u32 pktlen; 237 struct mlme_priv *pmlmepriv = &padapter->mlmepriv; 238 struct wlan_network *cur_network = &pmlmepriv->cur_network; 239 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); 240 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 241 242 pwlanhdr = (struct ieee80211_hdr *)pframe; 243 244 fctrl = &pwlanhdr->frame_control; 245 *(fctrl) = 0; 246 if (bForcePowerSave) 247 SetPwrMgt(fctrl); 248 249 switch (cur_network->network.infrastructure_mode) { 250 case Ndis802_11Infrastructure: 251 SetToDs(fctrl); 252 memcpy(pwlanhdr->addr1, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); 253 memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN); 254 memcpy(pwlanhdr->addr3, StaAddr, ETH_ALEN); 255 break; 256 case Ndis802_11APMode: 257 SetFrDs(fctrl); 258 memcpy(pwlanhdr->addr1, StaAddr, ETH_ALEN); 259 memcpy(pwlanhdr->addr2, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); 260 memcpy(pwlanhdr->addr3, myid(&(padapter->eeprompriv)), ETH_ALEN); 261 break; 262 case Ndis802_11IBSS: 263 default: 264 memcpy(pwlanhdr->addr1, StaAddr, ETH_ALEN); 265 memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN); 266 memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); 267 break; 268 } 269 270 SetSeqNum(pwlanhdr, 0); 271 272 if (bQoS) { 273 struct ieee80211_qos_hdr *pwlanqoshdr; 274 275 SetFrameSubType(pframe, WIFI_QOS_DATA_NULL); 276 277 pwlanqoshdr = (struct ieee80211_qos_hdr *)pframe; 278 SetPriority(&pwlanqoshdr->qos_ctrl, AC); 279 SetEOSP(&pwlanqoshdr->qos_ctrl, bEosp); 280 281 pktlen = sizeof(struct ieee80211_qos_hdr); 282 } else { 283 SetFrameSubType(pframe, WIFI_DATA_NULL); 284 285 pktlen = sizeof(struct ieee80211_hdr_3addr); 286 } 287 288 *pLength = pktlen; 289 } 290 291 /* 292 * To check if reserved page content is destroyed by beacon because beacon 293 * is too large. 294 */ 295 /* 2010.06.23. Added by tynli. */ 296 void CheckFwRsvdPageContent(struct adapter *Adapter) 297 { 298 } 299 300 static void rtl8723b_set_FwRsvdPage_cmd(struct adapter *padapter, struct rsvdpage_loc *rsvdpageloc) 301 { 302 u8 u1H2CRsvdPageParm[H2C_RSVDPAGE_LOC_LEN] = {0}; 303 304 SET_8723B_H2CCMD_RSVDPAGE_LOC_PROBE_RSP(u1H2CRsvdPageParm, rsvdpageloc->LocProbeRsp); 305 SET_8723B_H2CCMD_RSVDPAGE_LOC_PSPOLL(u1H2CRsvdPageParm, rsvdpageloc->LocPsPoll); 306 SET_8723B_H2CCMD_RSVDPAGE_LOC_NULL_DATA(u1H2CRsvdPageParm, rsvdpageloc->LocNullData); 307 SET_8723B_H2CCMD_RSVDPAGE_LOC_QOS_NULL_DATA(u1H2CRsvdPageParm, rsvdpageloc->LocQosNull); 308 SET_8723B_H2CCMD_RSVDPAGE_LOC_BT_QOS_NULL_DATA(u1H2CRsvdPageParm, rsvdpageloc->LocBTQosNull); 309 310 FillH2CCmd8723B(padapter, H2C_8723B_RSVD_PAGE, H2C_RSVDPAGE_LOC_LEN, u1H2CRsvdPageParm); 311 } 312 313 static void rtl8723b_set_FwAoacRsvdPage_cmd(struct adapter *padapter, struct rsvdpage_loc *rsvdpageloc) 314 { 315 } 316 317 void rtl8723b_set_FwMediaStatusRpt_cmd(struct adapter *padapter, u8 mstatus, u8 macid) 318 { 319 u8 u1H2CMediaStatusRptParm[H2C_MEDIA_STATUS_RPT_LEN] = {0}; 320 u8 macid_end = 0; 321 322 SET_8723B_H2CCMD_MSRRPT_PARM_OPMODE(u1H2CMediaStatusRptParm, mstatus); 323 SET_8723B_H2CCMD_MSRRPT_PARM_MACID_IND(u1H2CMediaStatusRptParm, 0); 324 SET_8723B_H2CCMD_MSRRPT_PARM_MACID(u1H2CMediaStatusRptParm, macid); 325 SET_8723B_H2CCMD_MSRRPT_PARM_MACID_END(u1H2CMediaStatusRptParm, macid_end); 326 327 FillH2CCmd8723B(padapter, H2C_8723B_MEDIA_STATUS_RPT, H2C_MEDIA_STATUS_RPT_LEN, u1H2CMediaStatusRptParm); 328 } 329 330 void rtl8723b_set_FwMacIdConfig_cmd(struct adapter *padapter, u8 mac_id, u8 raid, u8 bw, u8 sgi, u32 mask) 331 { 332 u8 u1H2CMacIdConfigParm[H2C_MACID_CFG_LEN] = {0}; 333 334 SET_8723B_H2CCMD_MACID_CFG_MACID(u1H2CMacIdConfigParm, mac_id); 335 SET_8723B_H2CCMD_MACID_CFG_RAID(u1H2CMacIdConfigParm, raid); 336 SET_8723B_H2CCMD_MACID_CFG_SGI_EN(u1H2CMacIdConfigParm, sgi ? 1 : 0); 337 SET_8723B_H2CCMD_MACID_CFG_BW(u1H2CMacIdConfigParm, bw); 338 SET_8723B_H2CCMD_MACID_CFG_RATE_MASK0(u1H2CMacIdConfigParm, (u8)(mask & 0x000000ff)); 339 SET_8723B_H2CCMD_MACID_CFG_RATE_MASK1(u1H2CMacIdConfigParm, (u8)((mask & 0x0000ff00) >> 8)); 340 SET_8723B_H2CCMD_MACID_CFG_RATE_MASK2(u1H2CMacIdConfigParm, (u8)((mask & 0x00ff0000) >> 16)); 341 SET_8723B_H2CCMD_MACID_CFG_RATE_MASK3(u1H2CMacIdConfigParm, (u8)((mask & 0xff000000) >> 24)); 342 343 FillH2CCmd8723B(padapter, H2C_8723B_MACID_CFG, H2C_MACID_CFG_LEN, u1H2CMacIdConfigParm); 344 } 345 346 void rtl8723b_set_rssi_cmd(struct adapter *padapter, u8 *param) 347 { 348 u8 u1H2CRssiSettingParm[H2C_RSSI_SETTING_LEN] = {0}; 349 u8 mac_id = *param; 350 u8 rssi = *(param+2); 351 u8 uldl_state = 0; 352 353 SET_8723B_H2CCMD_RSSI_SETTING_MACID(u1H2CRssiSettingParm, mac_id); 354 SET_8723B_H2CCMD_RSSI_SETTING_RSSI(u1H2CRssiSettingParm, rssi); 355 SET_8723B_H2CCMD_RSSI_SETTING_ULDL_STATE(u1H2CRssiSettingParm, uldl_state); 356 357 FillH2CCmd8723B(padapter, H2C_8723B_RSSI_SETTING, H2C_RSSI_SETTING_LEN, u1H2CRssiSettingParm); 358 } 359 360 void rtl8723b_set_FwPwrMode_cmd(struct adapter *padapter, u8 psmode) 361 { 362 int i; 363 struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter); 364 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 365 u8 u1H2CPwrModeParm[H2C_PWRMODE_LEN] = {0}; 366 u8 PowerState = 0, awake_intvl = 1, byte5 = 0, rlbm = 0; 367 368 if (pwrpriv->dtim > 0 && pwrpriv->dtim < 16) 369 awake_intvl = pwrpriv->dtim+1;/* DTIM = (awake_intvl - 1) */ 370 else 371 awake_intvl = 3;/* DTIM =2 */ 372 373 rlbm = 2; 374 375 if (padapter->registrypriv.wifi_spec == 1) { 376 awake_intvl = 2; 377 rlbm = 2; 378 } 379 380 if (psmode > 0) { 381 if (hal_btcoex_IsBtControlLps(padapter) == true) { 382 PowerState = hal_btcoex_RpwmVal(padapter); 383 byte5 = hal_btcoex_LpsVal(padapter); 384 385 if ((rlbm == 2) && (byte5 & BIT(4))) { 386 /* Keep awake interval to 1 to prevent from */ 387 /* decreasing coex performance */ 388 awake_intvl = 2; 389 rlbm = 2; 390 } 391 } else { 392 PowerState = 0x00;/* AllON(0x0C), RFON(0x04), RFOFF(0x00) */ 393 byte5 = 0x40; 394 } 395 } else { 396 PowerState = 0x0C;/* AllON(0x0C), RFON(0x04), RFOFF(0x00) */ 397 byte5 = 0x40; 398 } 399 400 SET_8723B_H2CCMD_PWRMODE_PARM_MODE(u1H2CPwrModeParm, (psmode > 0) ? 1 : 0); 401 SET_8723B_H2CCMD_PWRMODE_PARM_SMART_PS(u1H2CPwrModeParm, pwrpriv->smart_ps); 402 SET_8723B_H2CCMD_PWRMODE_PARM_RLBM(u1H2CPwrModeParm, rlbm); 403 SET_8723B_H2CCMD_PWRMODE_PARM_BCN_PASS_TIME(u1H2CPwrModeParm, awake_intvl); 404 SET_8723B_H2CCMD_PWRMODE_PARM_ALL_QUEUE_UAPSD(u1H2CPwrModeParm, padapter->registrypriv.uapsd_enable); 405 SET_8723B_H2CCMD_PWRMODE_PARM_PWR_STATE(u1H2CPwrModeParm, PowerState); 406 SET_8723B_H2CCMD_PWRMODE_PARM_BYTE5(u1H2CPwrModeParm, byte5); 407 if (psmode != PS_MODE_ACTIVE) { 408 if (!pmlmeext->adaptive_tsf_done && pmlmeext->bcn_cnt > 0) { 409 u8 ratio_20_delay, ratio_80_delay; 410 411 /* byte 6 for adaptive_early_32k */ 412 /* 0:3] = DrvBcnEarly (ms) , [4:7] = DrvBcnTimeOut (ms) */ 413 /* 20% for DrvBcnEarly, 80% for DrvBcnTimeOut */ 414 ratio_20_delay = 0; 415 ratio_80_delay = 0; 416 pmlmeext->DrvBcnEarly = 0xff; 417 pmlmeext->DrvBcnTimeOut = 0xff; 418 419 for (i = 0; i < 9; i++) { 420 pmlmeext->bcn_delay_ratio[i] = (pmlmeext->bcn_delay_cnt[i]*100)/pmlmeext->bcn_cnt; 421 422 ratio_20_delay += pmlmeext->bcn_delay_ratio[i]; 423 ratio_80_delay += pmlmeext->bcn_delay_ratio[i]; 424 425 if (ratio_20_delay > 20 && pmlmeext->DrvBcnEarly == 0xff) 426 pmlmeext->DrvBcnEarly = i; 427 428 if (ratio_80_delay > 80 && pmlmeext->DrvBcnTimeOut == 0xff) 429 pmlmeext->DrvBcnTimeOut = i; 430 431 /* reset adaptive_early_32k cnt */ 432 pmlmeext->bcn_delay_cnt[i] = 0; 433 pmlmeext->bcn_delay_ratio[i] = 0; 434 435 } 436 437 pmlmeext->bcn_cnt = 0; 438 pmlmeext->adaptive_tsf_done = true; 439 440 } 441 442 /* offload to FW if fw version > v15.10 443 pmlmeext->DrvBcnEarly = 0; 444 pmlmeext->DrvBcnTimeOut =7; 445 446 if ((pmlmeext->DrvBcnEarly!= 0Xff) && (pmlmeext->DrvBcnTimeOut!= 0xff)) 447 u1H2CPwrModeParm[H2C_PWRMODE_LEN-1] = BIT(0) | ((pmlmeext->DrvBcnEarly<<1)&0x0E) |((pmlmeext->DrvBcnTimeOut<<4)&0xf0) ; 448 */ 449 450 } 451 452 hal_btcoex_RecordPwrMode(padapter, u1H2CPwrModeParm, H2C_PWRMODE_LEN); 453 454 FillH2CCmd8723B(padapter, H2C_8723B_SET_PWR_MODE, H2C_PWRMODE_LEN, u1H2CPwrModeParm); 455 } 456 457 void rtl8723b_set_FwPsTuneParam_cmd(struct adapter *padapter) 458 { 459 u8 u1H2CPsTuneParm[H2C_PSTUNEPARAM_LEN] = {0}; 460 u8 bcn_to_limit = 10; /* 10 * 100 * awakeinterval (ms) */ 461 u8 dtim_timeout = 5; /* ms wait broadcast data timer */ 462 u8 ps_timeout = 20; /* ms Keep awake when tx */ 463 u8 dtim_period = 3; 464 465 SET_8723B_H2CCMD_PSTUNE_PARM_BCN_TO_LIMIT(u1H2CPsTuneParm, bcn_to_limit); 466 SET_8723B_H2CCMD_PSTUNE_PARM_DTIM_TIMEOUT(u1H2CPsTuneParm, dtim_timeout); 467 SET_8723B_H2CCMD_PSTUNE_PARM_PS_TIMEOUT(u1H2CPsTuneParm, ps_timeout); 468 SET_8723B_H2CCMD_PSTUNE_PARM_ADOPT(u1H2CPsTuneParm, 1); 469 SET_8723B_H2CCMD_PSTUNE_PARM_DTIM_PERIOD(u1H2CPsTuneParm, dtim_period); 470 471 FillH2CCmd8723B(padapter, H2C_8723B_PS_TUNING_PARA, H2C_PSTUNEPARAM_LEN, u1H2CPsTuneParm); 472 } 473 474 void rtl8723b_set_FwPwrModeInIPS_cmd(struct adapter *padapter, u8 cmd_param) 475 { 476 477 FillH2CCmd8723B(padapter, H2C_8723B_FWLPS_IN_IPS_, 1, &cmd_param); 478 } 479 480 /* 481 * Description: Fill the reserved packets that FW will use to RSVD page. 482 * Now we just send 4 types packet to rsvd page. 483 * (1)Beacon, (2)Ps-poll, (3)Null data, (4)ProbeRsp. 484 * 485 * Input: 486 * 487 * bDLFinished - false: At the first time we will send all the packets as 488 * a large packet to Hw, so we need to set the packet length to total length. 489 * 490 * true: At the second time, we should send the first packet (default:beacon) 491 * to Hw again and set the length in descriptor to the real beacon length. 492 */ 493 /* 2009.10.15 by tynli. */ 494 static void rtl8723b_set_FwRsvdPagePkt( 495 struct adapter *padapter, bool bDLFinished 496 ) 497 { 498 struct xmit_frame *pcmdframe; 499 struct pkt_attrib *pattrib; 500 struct xmit_priv *pxmitpriv; 501 struct mlme_ext_priv *pmlmeext; 502 struct mlme_ext_info *pmlmeinfo; 503 struct mlme_priv *pmlmepriv = &padapter->mlmepriv; 504 u32 BeaconLength = 0, PSPollLength = 0; 505 u32 NullDataLength = 0, QosNullLength = 0, BTQosNullLength = 0; 506 u8 *ReservedPagePacket; 507 u8 TxDescLen = TXDESC_SIZE, TxDescOffset = TXDESC_OFFSET; 508 u8 TotalPageNum = 0, CurtPktPageNum = 0, RsvdPageNum = 0; 509 u16 BufIndex, PageSize = 128; 510 u32 TotalPacketLen, MaxRsvdPageBufSize = 0; 511 512 struct rsvdpage_loc RsvdPageLoc; 513 514 pxmitpriv = &padapter->xmitpriv; 515 pmlmeext = &padapter->mlmeextpriv; 516 pmlmeinfo = &pmlmeext->mlmext_info; 517 518 RsvdPageNum = BCNQ_PAGE_NUM_8723B + WOWLAN_PAGE_NUM_8723B; 519 MaxRsvdPageBufSize = RsvdPageNum*PageSize; 520 521 pcmdframe = rtw_alloc_cmdxmitframe(pxmitpriv); 522 if (!pcmdframe) 523 return; 524 525 ReservedPagePacket = pcmdframe->buf_addr; 526 memset(&RsvdPageLoc, 0, sizeof(struct rsvdpage_loc)); 527 528 /* 3 (1) beacon */ 529 BufIndex = TxDescOffset; 530 ConstructBeacon(padapter, &ReservedPagePacket[BufIndex], &BeaconLength); 531 532 /* When we count the first page size, we need to reserve description size for the RSVD */ 533 /* packet, it will be filled in front of the packet in TXPKTBUF. */ 534 CurtPktPageNum = (u8)PageNum_128(TxDescLen + BeaconLength); 535 /* If we don't add 1 more page, the WOWLAN function has a problem. Baron thinks it's a bug of firmware */ 536 if (CurtPktPageNum == 1) 537 CurtPktPageNum += 1; 538 539 TotalPageNum += CurtPktPageNum; 540 541 BufIndex += (CurtPktPageNum*PageSize); 542 543 /* 3 (2) ps-poll */ 544 RsvdPageLoc.LocPsPoll = TotalPageNum; 545 ConstructPSPoll(padapter, &ReservedPagePacket[BufIndex], &PSPollLength); 546 rtl8723b_fill_fake_txdesc(padapter, &ReservedPagePacket[BufIndex-TxDescLen], PSPollLength, true, false, false); 547 548 CurtPktPageNum = (u8)PageNum_128(TxDescLen + PSPollLength); 549 550 TotalPageNum += CurtPktPageNum; 551 552 BufIndex += (CurtPktPageNum*PageSize); 553 554 /* 3 (3) null data */ 555 RsvdPageLoc.LocNullData = TotalPageNum; 556 ConstructNullFunctionData( 557 padapter, 558 &ReservedPagePacket[BufIndex], 559 &NullDataLength, 560 get_my_bssid(&pmlmeinfo->network), 561 false, 0, 0, false 562 ); 563 rtl8723b_fill_fake_txdesc(padapter, &ReservedPagePacket[BufIndex-TxDescLen], NullDataLength, false, false, false); 564 565 CurtPktPageNum = (u8)PageNum_128(TxDescLen + NullDataLength); 566 567 TotalPageNum += CurtPktPageNum; 568 569 BufIndex += (CurtPktPageNum*PageSize); 570 571 /* 3 (5) Qos null data */ 572 RsvdPageLoc.LocQosNull = TotalPageNum; 573 ConstructNullFunctionData( 574 padapter, 575 &ReservedPagePacket[BufIndex], 576 &QosNullLength, 577 get_my_bssid(&pmlmeinfo->network), 578 true, 0, 0, false 579 ); 580 rtl8723b_fill_fake_txdesc(padapter, &ReservedPagePacket[BufIndex-TxDescLen], QosNullLength, false, false, false); 581 582 CurtPktPageNum = (u8)PageNum_128(TxDescLen + QosNullLength); 583 584 TotalPageNum += CurtPktPageNum; 585 586 BufIndex += (CurtPktPageNum*PageSize); 587 588 /* 3 (6) BT Qos null data */ 589 RsvdPageLoc.LocBTQosNull = TotalPageNum; 590 ConstructNullFunctionData( 591 padapter, 592 &ReservedPagePacket[BufIndex], 593 &BTQosNullLength, 594 get_my_bssid(&pmlmeinfo->network), 595 true, 0, 0, false 596 ); 597 rtl8723b_fill_fake_txdesc(padapter, &ReservedPagePacket[BufIndex-TxDescLen], BTQosNullLength, false, true, false); 598 599 CurtPktPageNum = (u8)PageNum_128(TxDescLen + BTQosNullLength); 600 601 TotalPageNum += CurtPktPageNum; 602 603 BufIndex += (CurtPktPageNum*PageSize); 604 605 TotalPacketLen = BufIndex + BTQosNullLength; 606 607 if (TotalPacketLen > MaxRsvdPageBufSize) { 608 goto error; 609 } else { 610 /* update attribute */ 611 pattrib = &pcmdframe->attrib; 612 update_mgntframe_attrib(padapter, pattrib); 613 pattrib->qsel = 0x10; 614 pattrib->pktlen = pattrib->last_txcmdsz = TotalPacketLen - TxDescOffset; 615 dump_mgntframe_and_wait(padapter, pcmdframe, 100); 616 } 617 618 if (check_fwstate(pmlmepriv, _FW_LINKED)) { 619 rtl8723b_set_FwRsvdPage_cmd(padapter, &RsvdPageLoc); 620 rtl8723b_set_FwAoacRsvdPage_cmd(padapter, &RsvdPageLoc); 621 } else { 622 rtl8723b_set_FwAoacRsvdPage_cmd(padapter, &RsvdPageLoc); 623 } 624 return; 625 626 error: 627 628 rtw_free_xmitframe(pxmitpriv, pcmdframe); 629 } 630 631 void rtl8723b_download_rsvd_page(struct adapter *padapter, u8 mstatus) 632 { 633 struct hal_com_data *pHalData = GET_HAL_DATA(padapter); 634 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); 635 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 636 bool bcn_valid = false; 637 u8 DLBcnCount = 0; 638 u32 poll = 0; 639 u8 val8; 640 641 if (mstatus == RT_MEDIA_CONNECT) { 642 bool bRecover = false; 643 u8 v8; 644 645 /* We should set AID, correct TSF, HW seq enable before set JoinBssReport to Fw in 88/92C. */ 646 /* Suggested by filen. Added by tynli. */ 647 rtw_write16(padapter, REG_BCN_PSR_RPT, (0xC000|pmlmeinfo->aid)); 648 649 /* set REG_CR bit 8 */ 650 v8 = rtw_read8(padapter, REG_CR+1); 651 v8 |= BIT(0); /* ENSWBCN */ 652 rtw_write8(padapter, REG_CR+1, v8); 653 654 /* Disable Hw protection for a time which revserd for Hw sending beacon. */ 655 /* Fix download reserved page packet fail that access collision with the protection time. */ 656 /* 2010.05.11. Added by tynli. */ 657 val8 = rtw_read8(padapter, REG_BCN_CTRL); 658 val8 &= ~EN_BCN_FUNCTION; 659 val8 |= DIS_TSF_UDT; 660 rtw_write8(padapter, REG_BCN_CTRL, val8); 661 662 /* Set FWHW_TXQ_CTRL 0x422[6]= 0 to tell Hw the packet is not a real beacon frame. */ 663 if (pHalData->RegFwHwTxQCtrl & BIT(6)) 664 bRecover = true; 665 666 /* To tell Hw the packet is not a real beacon frame. */ 667 rtw_write8(padapter, REG_FWHW_TXQ_CTRL+2, pHalData->RegFwHwTxQCtrl & ~BIT(6)); 668 pHalData->RegFwHwTxQCtrl &= ~BIT(6); 669 670 /* Clear beacon valid check bit. */ 671 rtw_hal_set_hwreg(padapter, HW_VAR_BCN_VALID, NULL); 672 rtw_hal_set_hwreg(padapter, HW_VAR_DL_BCN_SEL, NULL); 673 674 DLBcnCount = 0; 675 poll = 0; 676 do { 677 /* download rsvd page. */ 678 rtl8723b_set_FwRsvdPagePkt(padapter, 0); 679 DLBcnCount++; 680 do { 681 yield(); 682 /* mdelay(10); */ 683 /* check rsvd page download OK. */ 684 rtw_hal_get_hwreg(padapter, HW_VAR_BCN_VALID, (u8 *)(&bcn_valid)); 685 poll++; 686 } while (!bcn_valid && (poll%10) != 0 && !padapter->bSurpriseRemoved && !padapter->bDriverStopped); 687 688 } while (!bcn_valid && DLBcnCount <= 100 && !padapter->bSurpriseRemoved && !padapter->bDriverStopped); 689 690 if (padapter->bSurpriseRemoved || padapter->bDriverStopped) { 691 } else { 692 struct pwrctrl_priv *pwrctl = adapter_to_pwrctl(padapter); 693 pwrctl->fw_psmode_iface_id = padapter->iface_id; 694 } 695 696 /* 2010.05.11. Added by tynli. */ 697 val8 = rtw_read8(padapter, REG_BCN_CTRL); 698 val8 |= EN_BCN_FUNCTION; 699 val8 &= ~DIS_TSF_UDT; 700 rtw_write8(padapter, REG_BCN_CTRL, val8); 701 702 /* To make sure that if there exists an adapter which would like to send beacon. */ 703 /* If exists, the origianl value of 0x422[6] will be 1, we should check this to */ 704 /* prevent from setting 0x422[6] to 0 after download reserved page, or it will cause */ 705 /* the beacon cannot be sent by HW. */ 706 /* 2010.06.23. Added by tynli. */ 707 if (bRecover) { 708 rtw_write8(padapter, REG_FWHW_TXQ_CTRL+2, pHalData->RegFwHwTxQCtrl | BIT(6)); 709 pHalData->RegFwHwTxQCtrl |= BIT(6); 710 } 711 712 /* Clear CR[8] or beacon packet will not be send to TxBuf anymore. */ 713 v8 = rtw_read8(padapter, REG_CR+1); 714 v8 &= ~BIT(0); /* ~ENSWBCN */ 715 rtw_write8(padapter, REG_CR+1, v8); 716 } 717 } 718 719 void rtl8723b_set_FwJoinBssRpt_cmd(struct adapter *padapter, u8 mstatus) 720 { 721 if (mstatus == 1) 722 rtl8723b_download_rsvd_page(padapter, RT_MEDIA_CONNECT); 723 } 724 725 /* arg[0] = macid */ 726 /* arg[1] = raid */ 727 /* arg[2] = shortGIrate */ 728 /* arg[3] = init_rate */ 729 void rtl8723b_Add_RateATid( 730 struct adapter *padapter, 731 u32 bitmap, 732 u8 *arg, 733 u8 rssi_level 734 ) 735 { 736 struct hal_com_data *pHalData = GET_HAL_DATA(padapter); 737 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 738 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 739 struct sta_info *psta; 740 u8 mac_id = arg[0]; 741 u8 raid = arg[1]; 742 u8 shortGI = arg[2]; 743 u8 bw; 744 u32 mask = bitmap&0x0FFFFFFF; 745 746 psta = pmlmeinfo->FW_sta_info[mac_id].psta; 747 if (!psta) 748 return; 749 750 bw = psta->bw_mode; 751 752 if (rssi_level != DM_RATR_STA_INIT) 753 mask = ODM_Get_Rate_Bitmap(&pHalData->odmpriv, mac_id, mask, rssi_level); 754 755 rtl8723b_set_FwMacIdConfig_cmd(padapter, mac_id, raid, bw, shortGI, mask); 756 } 757 758 static void ConstructBtNullFunctionData( 759 struct adapter *padapter, 760 u8 *pframe, 761 u32 *pLength, 762 u8 *StaAddr, 763 u8 bQoS, 764 u8 AC, 765 u8 bEosp, 766 u8 bForcePowerSave 767 ) 768 { 769 struct ieee80211_hdr *pwlanhdr; 770 __le16 *fctrl; 771 u32 pktlen; 772 u8 bssid[ETH_ALEN]; 773 774 pwlanhdr = (struct ieee80211_hdr *)pframe; 775 776 if (!StaAddr) { 777 memcpy(bssid, myid(&padapter->eeprompriv), ETH_ALEN); 778 StaAddr = bssid; 779 } 780 781 fctrl = &pwlanhdr->frame_control; 782 *fctrl = 0; 783 if (bForcePowerSave) 784 SetPwrMgt(fctrl); 785 786 SetFrDs(fctrl); 787 memcpy(pwlanhdr->addr1, StaAddr, ETH_ALEN); 788 memcpy(pwlanhdr->addr2, myid(&padapter->eeprompriv), ETH_ALEN); 789 memcpy(pwlanhdr->addr3, myid(&padapter->eeprompriv), ETH_ALEN); 790 791 SetDuration(pwlanhdr, 0); 792 SetSeqNum(pwlanhdr, 0); 793 794 if (bQoS) { 795 struct ieee80211_qos_hdr *pwlanqoshdr; 796 797 SetFrameSubType(pframe, WIFI_QOS_DATA_NULL); 798 799 pwlanqoshdr = (struct ieee80211_qos_hdr *)pframe; 800 SetPriority(&pwlanqoshdr->qos_ctrl, AC); 801 SetEOSP(&pwlanqoshdr->qos_ctrl, bEosp); 802 803 pktlen = sizeof(struct ieee80211_qos_hdr); 804 } else { 805 SetFrameSubType(pframe, WIFI_DATA_NULL); 806 807 pktlen = sizeof(struct ieee80211_hdr_3addr); 808 } 809 810 *pLength = pktlen; 811 } 812 813 static void SetFwRsvdPagePkt_BTCoex(struct adapter *padapter) 814 { 815 struct xmit_frame *pcmdframe; 816 struct pkt_attrib *pattrib; 817 struct xmit_priv *pxmitpriv; 818 u32 BeaconLength = 0; 819 u32 BTQosNullLength = 0; 820 u8 *ReservedPagePacket; 821 u8 TxDescLen, TxDescOffset; 822 u8 TotalPageNum = 0, CurtPktPageNum = 0, RsvdPageNum = 0; 823 u16 BufIndex, PageSize; 824 u32 TotalPacketLen, MaxRsvdPageBufSize = 0; 825 struct rsvdpage_loc RsvdPageLoc; 826 827 pxmitpriv = &padapter->xmitpriv; 828 TxDescLen = TXDESC_SIZE; 829 TxDescOffset = TXDESC_OFFSET; 830 PageSize = PAGE_SIZE_TX_8723B; 831 832 RsvdPageNum = BCNQ_PAGE_NUM_8723B; 833 MaxRsvdPageBufSize = RsvdPageNum*PageSize; 834 835 pcmdframe = rtw_alloc_cmdxmitframe(pxmitpriv); 836 if (!pcmdframe) 837 return; 838 839 ReservedPagePacket = pcmdframe->buf_addr; 840 memset(&RsvdPageLoc, 0, sizeof(struct rsvdpage_loc)); 841 842 /* 3 (1) beacon */ 843 BufIndex = TxDescOffset; 844 ConstructBeacon(padapter, &ReservedPagePacket[BufIndex], &BeaconLength); 845 846 /* When we count the first page size, we need to reserve description size for the RSVD */ 847 /* packet, it will be filled in front of the packet in TXPKTBUF. */ 848 CurtPktPageNum = (u8)PageNum_128(TxDescLen + BeaconLength); 849 /* If we don't add 1 more page, the WOWLAN function has a problem. Baron thinks it's a bug of firmware */ 850 if (CurtPktPageNum == 1) 851 CurtPktPageNum += 1; 852 TotalPageNum += CurtPktPageNum; 853 854 BufIndex += (CurtPktPageNum*PageSize); 855 856 /* Jump to lastest page */ 857 if (BufIndex < (MaxRsvdPageBufSize - PageSize)) { 858 BufIndex = TxDescOffset + (MaxRsvdPageBufSize - PageSize); 859 TotalPageNum = BCNQ_PAGE_NUM_8723B - 1; 860 } 861 862 /* 3 (6) BT Qos null data */ 863 RsvdPageLoc.LocBTQosNull = TotalPageNum; 864 ConstructBtNullFunctionData( 865 padapter, 866 &ReservedPagePacket[BufIndex], 867 &BTQosNullLength, 868 NULL, 869 true, 0, 0, false 870 ); 871 rtl8723b_fill_fake_txdesc(padapter, &ReservedPagePacket[BufIndex-TxDescLen], BTQosNullLength, false, true, false); 872 873 CurtPktPageNum = (u8)PageNum_128(TxDescLen + BTQosNullLength); 874 875 TotalPageNum += CurtPktPageNum; 876 877 TotalPacketLen = BufIndex + BTQosNullLength; 878 if (TotalPacketLen > MaxRsvdPageBufSize) 879 goto error; 880 881 /* update attribute */ 882 pattrib = &pcmdframe->attrib; 883 update_mgntframe_attrib(padapter, pattrib); 884 pattrib->qsel = 0x10; 885 pattrib->pktlen = pattrib->last_txcmdsz = TotalPacketLen - TxDescOffset; 886 dump_mgntframe_and_wait(padapter, pcmdframe, 100); 887 888 rtl8723b_set_FwRsvdPage_cmd(padapter, &RsvdPageLoc); 889 rtl8723b_set_FwAoacRsvdPage_cmd(padapter, &RsvdPageLoc); 890 891 return; 892 893 error: 894 rtw_free_xmitframe(pxmitpriv, pcmdframe); 895 } 896 897 void rtl8723b_download_BTCoex_AP_mode_rsvd_page(struct adapter *padapter) 898 { 899 struct hal_com_data *pHalData; 900 struct mlme_ext_priv *pmlmeext; 901 struct mlme_ext_info *pmlmeinfo; 902 u8 bRecover = false; 903 u8 bcn_valid = false; 904 u8 DLBcnCount = 0; 905 u32 poll = 0; 906 u8 val8; 907 908 pHalData = GET_HAL_DATA(padapter); 909 pmlmeext = &padapter->mlmeextpriv; 910 pmlmeinfo = &pmlmeext->mlmext_info; 911 912 /* We should set AID, correct TSF, HW seq enable before set JoinBssReport to Fw in 88/92C. */ 913 /* Suggested by filen. Added by tynli. */ 914 rtw_write16(padapter, REG_BCN_PSR_RPT, (0xC000|pmlmeinfo->aid)); 915 916 /* set REG_CR bit 8 */ 917 val8 = rtw_read8(padapter, REG_CR+1); 918 val8 |= BIT(0); /* ENSWBCN */ 919 rtw_write8(padapter, REG_CR+1, val8); 920 921 /* Disable Hw protection for a time which revserd for Hw sending beacon. */ 922 /* Fix download reserved page packet fail that access collision with the protection time. */ 923 /* 2010.05.11. Added by tynli. */ 924 val8 = rtw_read8(padapter, REG_BCN_CTRL); 925 val8 &= ~EN_BCN_FUNCTION; 926 val8 |= DIS_TSF_UDT; 927 rtw_write8(padapter, REG_BCN_CTRL, val8); 928 929 /* Set FWHW_TXQ_CTRL 0x422[6]= 0 to tell Hw the packet is not a real beacon frame. */ 930 if (pHalData->RegFwHwTxQCtrl & BIT(6)) 931 bRecover = true; 932 933 /* To tell Hw the packet is not a real beacon frame. */ 934 pHalData->RegFwHwTxQCtrl &= ~BIT(6); 935 rtw_write8(padapter, REG_FWHW_TXQ_CTRL+2, pHalData->RegFwHwTxQCtrl); 936 937 /* Clear beacon valid check bit. */ 938 rtw_hal_set_hwreg(padapter, HW_VAR_BCN_VALID, NULL); 939 rtw_hal_set_hwreg(padapter, HW_VAR_DL_BCN_SEL, NULL); 940 941 DLBcnCount = 0; 942 poll = 0; 943 do { 944 SetFwRsvdPagePkt_BTCoex(padapter); 945 DLBcnCount++; 946 do { 947 yield(); 948 /* mdelay(10); */ 949 /* check rsvd page download OK. */ 950 rtw_hal_get_hwreg(padapter, HW_VAR_BCN_VALID, &bcn_valid); 951 poll++; 952 } while (!bcn_valid && (poll%10) != 0 && !padapter->bSurpriseRemoved && !padapter->bDriverStopped); 953 } while (!bcn_valid && (DLBcnCount <= 100) && !padapter->bSurpriseRemoved && !padapter->bDriverStopped); 954 955 if (bcn_valid) { 956 struct pwrctrl_priv *pwrctl = adapter_to_pwrctl(padapter); 957 pwrctl->fw_psmode_iface_id = padapter->iface_id; 958 } 959 960 /* 2010.05.11. Added by tynli. */ 961 val8 = rtw_read8(padapter, REG_BCN_CTRL); 962 val8 |= EN_BCN_FUNCTION; 963 val8 &= ~DIS_TSF_UDT; 964 rtw_write8(padapter, REG_BCN_CTRL, val8); 965 966 /* To make sure that if there exists an adapter which would like to send beacon. */ 967 /* If exists, the origianl value of 0x422[6] will be 1, we should check this to */ 968 /* prevent from setting 0x422[6] to 0 after download reserved page, or it will cause */ 969 /* the beacon cannot be sent by HW. */ 970 /* 2010.06.23. Added by tynli. */ 971 if (bRecover) { 972 pHalData->RegFwHwTxQCtrl |= BIT(6); 973 rtw_write8(padapter, REG_FWHW_TXQ_CTRL+2, pHalData->RegFwHwTxQCtrl); 974 } 975 976 /* Clear CR[8] or beacon packet will not be send to TxBuf anymore. */ 977 val8 = rtw_read8(padapter, REG_CR+1); 978 val8 &= ~BIT(0); /* ~ENSWBCN */ 979 rtw_write8(padapter, REG_CR+1, val8); 980 } 981