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rtl8723b_cmd.c
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linux-6.19.14/drivers/staging/rtl8723bs/hal/rtl8723b_cmd.c
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 <rtl8723b_hal.h> 10#include <linux/etherdevice.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 19static 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******************************************/ 46s32 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 if (CmdLen > RTL8723B_MAX_CMD_LEN) 65 goto exit; 66 67 if (padapter->bSurpriseRemoved) 68 goto exit; 69 70 /* pay attention to if race condition happened in H2C cmd setting. */ 71 do { 72 h2c_box_num = pHalData->LastHMEBoxNum; 73 74 if (!_is_fw_read_cmd_down(padapter, h2c_box_num)) 75 goto exit; 76 77 if (CmdLen <= 3) 78 memcpy((u8 *)(&h2c_cmd)+1, pCmdBuffer, CmdLen); 79 else { 80 memcpy((u8 *)(&h2c_cmd)+1, pCmdBuffer, 3); 81 memcpy((u8 *)(&h2c_cmd_ex), pCmdBuffer+3, CmdLen-3); 82/* *(u8 *)(&h2c_cmd) |= BIT(7); */ 83 } 84 85 *(u8 *)(&h2c_cmd) |= ElementID; 86 87 if (CmdLen > 3) { 88 msgbox_ex_addr = REG_HMEBOX_EXT0_8723B + (h2c_box_num*RTL8723B_EX_MESSAGE_BOX_SIZE); 89 rtw_write32(padapter, msgbox_ex_addr, h2c_cmd_ex); 90 } 91 msgbox_addr = REG_HMEBOX_0 + (h2c_box_num*MESSAGE_BOX_SIZE); 92 rtw_write32(padapter, msgbox_addr, h2c_cmd); 93 94 pHalData->LastHMEBoxNum = (h2c_box_num+1) % MAX_H2C_BOX_NUMS; 95 96 } while (0); 97 98 ret = _SUCCESS; 99 100exit: 101 102 mutex_unlock(&(adapter_to_dvobj(padapter)->h2c_fwcmd_mutex)); 103 return ret; 104} 105 106static void ConstructBeacon(struct adapter *padapter, u8 *pframe, u32 *pLength) 107{ 108 struct ieee80211_hdr *pwlanhdr; 109 __le16 *fctrl; 110 u32 rate_len, pktlen; 111 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); 112 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 113 struct wlan_bssid_ex *cur_network = &(pmlmeinfo->network); 114 115 pwlanhdr = (struct ieee80211_hdr *)pframe; 116 117 fctrl = &(pwlanhdr->frame_control); 118 *(fctrl) = 0; 119 120 eth_broadcast_addr(pwlanhdr->addr1); 121 ether_addr_copy(pwlanhdr->addr2, myid(&(padapter->eeprompriv))); 122 ether_addr_copy(pwlanhdr->addr3, get_my_bssid(cur_network)); 123 124 SetSeqNum(pwlanhdr, 0/*pmlmeext->mgnt_seq*/); 125 /* pmlmeext->mgnt_seq++; */ 126 SetFrameSubType(pframe, WIFI_BEACON); 127 128 pframe += sizeof(struct ieee80211_hdr_3addr); 129 pktlen = sizeof(struct ieee80211_hdr_3addr); 130 131 /* timestamp will be inserted by hardware */ 132 pframe += 8; 133 pktlen += 8; 134 135 /* beacon interval: 2 bytes */ 136 memcpy(pframe, (unsigned char *)(rtw_get_beacon_interval_from_ie(cur_network->ies)), 2); 137 138 pframe += 2; 139 pktlen += 2; 140 141 /* capability info: 2 bytes */ 142 memcpy(pframe, (unsigned char *)(rtw_get_capability_from_ie(cur_network->ies)), 2); 143 144 pframe += 2; 145 pktlen += 2; 146 147 if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE) { 148 pktlen += cur_network->ie_length - sizeof(struct ndis_802_11_fix_ie); 149 memcpy(pframe, cur_network->ies+sizeof(struct ndis_802_11_fix_ie), pktlen); 150 151 goto _ConstructBeacon; 152 } 153 154 /* below for ad-hoc mode */ 155 156 /* SSID */ 157 pframe = rtw_set_ie(pframe, WLAN_EID_SSID, cur_network->ssid.ssid_length, cur_network->ssid.ssid, &pktlen); 158 159 /* supported rates... */ 160 rate_len = rtw_get_rateset_len(cur_network->supported_rates); 161 pframe = rtw_set_ie(pframe, WLAN_EID_SUPP_RATES, ((rate_len > 8) ? 8 : rate_len), cur_network->supported_rates, &pktlen); 162 163 /* DS parameter set */ 164 pframe = rtw_set_ie(pframe, WLAN_EID_DS_PARAMS, 1, (unsigned char *)&(cur_network->configuration.ds_config), &pktlen); 165 166 if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) { 167 u32 ATIMWindow; 168 /* IBSS Parameter Set... */ 169 /* ATIMWindow = cur->configuration.ATIMWindow; */ 170 ATIMWindow = 0; 171 pframe = rtw_set_ie(pframe, WLAN_EID_IBSS_PARAMS, 2, (unsigned char *)(&ATIMWindow), &pktlen); 172 } 173 174 175 /* todo: ERP IE */ 176 177 178 /* EXTERNDED SUPPORTED RATE */ 179 if (rate_len > 8) 180 pframe = rtw_set_ie(pframe, WLAN_EID_EXT_SUPP_RATES, (rate_len - 8), (cur_network->supported_rates + 8), &pktlen); 181 182 183 /* todo:HT for adhoc */ 184 185_ConstructBeacon: 186 187 if ((pktlen + TXDESC_SIZE) > 512) 188 return; 189 190 *pLength = pktlen; 191 192} 193 194static void ConstructPSPoll(struct adapter *padapter, u8 *pframe, u32 *pLength) 195{ 196 struct ieee80211_hdr *pwlanhdr; 197 __le16 *fctrl; 198 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); 199 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 200 201 pwlanhdr = (struct ieee80211_hdr *)pframe; 202 203 /* Frame control. */ 204 fctrl = &(pwlanhdr->frame_control); 205 *(fctrl) = 0; 206 SetPwrMgt(fctrl); 207 SetFrameSubType(pframe, WIFI_PSPOLL); 208 209 /* AID. */ 210 SetDuration(pframe, (pmlmeinfo->aid | 0xc000)); 211 212 /* BSSID. */ 213 ether_addr_copy(pwlanhdr->addr1, get_my_bssid(&(pmlmeinfo->network))); 214 215 /* TA. */ 216 ether_addr_copy(pwlanhdr->addr2, myid(&(padapter->eeprompriv))); 217 218 *pLength = 16; 219} 220 221static void ConstructNullFunctionData( 222 struct adapter *padapter, 223 u8 *pframe, 224 u32 *pLength, 225 u8 *StaAddr, 226 u8 bQoS, 227 u8 AC, 228 u8 bEosp, 229 u8 bForcePowerSave 230) 231{ 232 struct ieee80211_hdr *pwlanhdr; 233 __le16 *fctrl; 234 u32 pktlen; 235 struct mlme_priv *pmlmepriv = &padapter->mlmepriv; 236 struct wlan_network *cur_network = &pmlmepriv->cur_network; 237 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); 238 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 239 240 pwlanhdr = (struct ieee80211_hdr *)pframe; 241 242 fctrl = &pwlanhdr->frame_control; 243 *(fctrl) = 0; 244 if (bForcePowerSave) 245 SetPwrMgt(fctrl); 246 247 switch (cur_network->network.infrastructure_mode) { 248 case Ndis802_11Infrastructure: 249 SetToDs(fctrl); 250 ether_addr_copy(pwlanhdr->addr1, get_my_bssid(&(pmlmeinfo->network))); 251 ether_addr_copy(pwlanhdr->addr2, myid(&(padapter->eeprompriv))); 252 ether_addr_copy(pwlanhdr->addr3, StaAddr); 253 break; 254 case Ndis802_11APMode: 255 SetFrDs(fctrl); 256 ether_addr_copy(pwlanhdr->addr1, StaAddr); 257 ether_addr_copy(pwlanhdr->addr2, get_my_bssid(&(pmlmeinfo->network))); 258 ether_addr_copy(pwlanhdr->addr3, myid(&(padapter->eeprompriv))); 259 break; 260 case Ndis802_11IBSS: 261 default: 262 ether_addr_copy(pwlanhdr->addr1, StaAddr); 263 ether_addr_copy(pwlanhdr->addr2, myid(&(padapter->eeprompriv))); 264 ether_addr_copy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network))); 265 break; 266 } 267 268 SetSeqNum(pwlanhdr, 0); 269 270 if (bQoS) { 271 struct ieee80211_qos_hdr *pwlanqoshdr; 272 273 SetFrameSubType(pframe, WIFI_QOS_DATA_NULL); 274 275 pwlanqoshdr = (struct ieee80211_qos_hdr *)pframe; 276 SetPriority(&pwlanqoshdr->qos_ctrl, AC); 277 SetEOSP(&pwlanqoshdr->qos_ctrl, bEosp); 278 279 pktlen = sizeof(struct ieee80211_qos_hdr); 280 } else { 281 SetFrameSubType(pframe, WIFI_DATA_NULL); 282 283 pktlen = sizeof(struct ieee80211_hdr_3addr); 284 } 285 286 *pLength = pktlen; 287} 288 289static void rtl8723b_set_FwRsvdPage_cmd(struct adapter *padapter, struct rsvdpage_loc *rsvdpageloc) 290{ 291 u8 u1H2CRsvdPageParm[H2C_RSVDPAGE_LOC_LEN] = {0}; 292 293 SET_8723B_H2CCMD_RSVDPAGE_LOC_PROBE_RSP(u1H2CRsvdPageParm, rsvdpageloc->LocProbeRsp); 294 SET_8723B_H2CCMD_RSVDPAGE_LOC_PSPOLL(u1H2CRsvdPageParm, rsvdpageloc->LocPsPoll); 295 SET_8723B_H2CCMD_RSVDPAGE_LOC_NULL_DATA(u1H2CRsvdPageParm, rsvdpageloc->LocNullData); 296 SET_8723B_H2CCMD_RSVDPAGE_LOC_QOS_NULL_DATA(u1H2CRsvdPageParm, rsvdpageloc->LocQosNull); 297 SET_8723B_H2CCMD_RSVDPAGE_LOC_BT_QOS_NULL_DATA(u1H2CRsvdPageParm, rsvdpageloc->LocBTQosNull); 298 299 FillH2CCmd8723B(padapter, H2C_8723B_RSVD_PAGE, H2C_RSVDPAGE_LOC_LEN, u1H2CRsvdPageParm); 300} 301 302void rtl8723b_set_FwMediaStatusRpt_cmd(struct adapter *padapter, u8 mstatus, u8 macid) 303{ 304 u8 u1H2CMediaStatusRptParm[H2C_MEDIA_STATUS_RPT_LEN] = {0}; 305 u8 macid_end = 0; 306 307 SET_8723B_H2CCMD_MSRRPT_PARM_OPMODE(u1H2CMediaStatusRptParm, mstatus); 308 SET_8723B_H2CCMD_MSRRPT_PARM_MACID_IND(u1H2CMediaStatusRptParm, 0); 309 SET_8723B_H2CCMD_MSRRPT_PARM_MACID(u1H2CMediaStatusRptParm, macid); 310 SET_8723B_H2CCMD_MSRRPT_PARM_MACID_END(u1H2CMediaStatusRptParm, macid_end); 311 312 FillH2CCmd8723B(padapter, H2C_8723B_MEDIA_STATUS_RPT, H2C_MEDIA_STATUS_RPT_LEN, u1H2CMediaStatusRptParm); 313} 314 315void rtl8723b_set_FwMacIdConfig_cmd(struct adapter *padapter, u8 mac_id, u8 raid, u8 bw, u8 sgi, u32 mask) 316{ 317 u8 u1H2CMacIdConfigParm[H2C_MACID_CFG_LEN] = {0}; 318 319 SET_8723B_H2CCMD_MACID_CFG_MACID(u1H2CMacIdConfigParm, mac_id); 320 SET_8723B_H2CCMD_MACID_CFG_RAID(u1H2CMacIdConfigParm, raid); 321 SET_8723B_H2CCMD_MACID_CFG_SGI_EN(u1H2CMacIdConfigParm, sgi ? 1 : 0); 322 SET_8723B_H2CCMD_MACID_CFG_BW(u1H2CMacIdConfigParm, bw); 323 SET_8723B_H2CCMD_MACID_CFG_RATE_MASK0(u1H2CMacIdConfigParm, (u8)(mask & 0x000000ff)); 324 SET_8723B_H2CCMD_MACID_CFG_RATE_MASK1(u1H2CMacIdConfigParm, (u8)((mask & 0x0000ff00) >> 8)); 325 SET_8723B_H2CCMD_MACID_CFG_RATE_MASK2(u1H2CMacIdConfigParm, (u8)((mask & 0x00ff0000) >> 16)); 326 SET_8723B_H2CCMD_MACID_CFG_RATE_MASK3(u1H2CMacIdConfigParm, (u8)((mask & 0xff000000) >> 24)); 327 328 FillH2CCmd8723B(padapter, H2C_8723B_MACID_CFG, H2C_MACID_CFG_LEN, u1H2CMacIdConfigParm); 329} 330 331void rtl8723b_set_rssi_cmd(struct adapter *padapter, u8 *param) 332{ 333 u8 u1H2CRssiSettingParm[H2C_RSSI_SETTING_LEN] = {0}; 334 u8 mac_id = *param; 335 u8 rssi = *(param+2); 336 u8 uldl_state = 0; 337 338 SET_8723B_H2CCMD_RSSI_SETTING_MACID(u1H2CRssiSettingParm, mac_id); 339 SET_8723B_H2CCMD_RSSI_SETTING_RSSI(u1H2CRssiSettingParm, rssi); 340 SET_8723B_H2CCMD_RSSI_SETTING_ULDL_STATE(u1H2CRssiSettingParm, uldl_state); 341 342 FillH2CCmd8723B(padapter, H2C_8723B_RSSI_SETTING, H2C_RSSI_SETTING_LEN, u1H2CRssiSettingParm); 343} 344 345void rtl8723b_set_FwPwrMode_cmd(struct adapter *padapter, u8 psmode) 346{ 347 int i; 348 struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter); 349 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 350 u8 u1H2CPwrModeParm[H2C_PWRMODE_LEN] = {0}; 351 u8 PowerState = 0, awake_intvl = 1, byte5 = 0, rlbm = 0; 352 353 if (pwrpriv->dtim > 0 && pwrpriv->dtim < 16) 354 awake_intvl = pwrpriv->dtim+1;/* DTIM = (awake_intvl - 1) */ 355 else 356 awake_intvl = 3;/* DTIM =2 */ 357 358 rlbm = 2; 359 360 if (padapter->registrypriv.wifi_spec == 1) { 361 awake_intvl = 2; 362 rlbm = 2; 363 } 364 365 if (psmode > 0) { 366 if (hal_btcoex_IsBtControlLps(padapter) == true) { 367 PowerState = hal_btcoex_RpwmVal(padapter); 368 byte5 = hal_btcoex_LpsVal(padapter); 369 370 if ((rlbm == 2) && (byte5 & BIT(4))) { 371 /* Keep awake interval to 1 to prevent from */ 372 /* decreasing coex performance */ 373 awake_intvl = 2; 374 rlbm = 2; 375 } 376 } else { 377 PowerState = 0x00;/* AllON(0x0C), RFON(0x04), RFOFF(0x00) */ 378 byte5 = 0x40; 379 } 380 } else { 381 PowerState = 0x0C;/* AllON(0x0C), RFON(0x04), RFOFF(0x00) */ 382 byte5 = 0x40; 383 } 384 385 SET_8723B_H2CCMD_PWRMODE_PARM_MODE(u1H2CPwrModeParm, (psmode > 0) ? 1 : 0); 386 SET_8723B_H2CCMD_PWRMODE_PARM_SMART_PS(u1H2CPwrModeParm, pwrpriv->smart_ps); 387 SET_8723B_H2CCMD_PWRMODE_PARM_RLBM(u1H2CPwrModeParm, rlbm); 388 SET_8723B_H2CCMD_PWRMODE_PARM_BCN_PASS_TIME(u1H2CPwrModeParm, awake_intvl); 389 SET_8723B_H2CCMD_PWRMODE_PARM_ALL_QUEUE_UAPSD(u1H2CPwrModeParm, padapter->registrypriv.uapsd_enable); 390 SET_8723B_H2CCMD_PWRMODE_PARM_PWR_STATE(u1H2CPwrModeParm, PowerState); 391 SET_8723B_H2CCMD_PWRMODE_PARM_BYTE5(u1H2CPwrModeParm, byte5); 392 if (psmode != PS_MODE_ACTIVE) { 393 if (!pmlmeext->adaptive_tsf_done && pmlmeext->bcn_cnt > 0) { 394 u8 ratio_20_delay, ratio_80_delay; 395 396 /* byte 6 for adaptive_early_32k */ 397 /* 0:3] = DrvBcnEarly (ms) , [4:7] = DrvBcnTimeOut (ms) */ 398 /* 20% for DrvBcnEarly, 80% for DrvBcnTimeOut */ 399 ratio_20_delay = 0; 400 ratio_80_delay = 0; 401 pmlmeext->DrvBcnEarly = 0xff; 402 pmlmeext->DrvBcnTimeOut = 0xff; 403 404 for (i = 0; i < 9; i++) { 405 pmlmeext->bcn_delay_ratio[i] = (pmlmeext->bcn_delay_cnt[i]*100)/pmlmeext->bcn_cnt; 406 407 ratio_20_delay += pmlmeext->bcn_delay_ratio[i]; 408 ratio_80_delay += pmlmeext->bcn_delay_ratio[i]; 409 410 if (ratio_20_delay > 20 && pmlmeext->DrvBcnEarly == 0xff) 411 pmlmeext->DrvBcnEarly = i; 412 413 if (ratio_80_delay > 80 && pmlmeext->DrvBcnTimeOut == 0xff) 414 pmlmeext->DrvBcnTimeOut = i; 415 416 /* reset adaptive_early_32k cnt */ 417 pmlmeext->bcn_delay_cnt[i] = 0; 418 pmlmeext->bcn_delay_ratio[i] = 0; 419 420 } 421 422 pmlmeext->bcn_cnt = 0; 423 pmlmeext->adaptive_tsf_done = true; 424 425 } 426 427/* offload to FW if fw version > v15.10 428 pmlmeext->DrvBcnEarly = 0; 429 pmlmeext->DrvBcnTimeOut =7; 430 431 if ((pmlmeext->DrvBcnEarly!= 0Xff) && (pmlmeext->DrvBcnTimeOut!= 0xff)) 432 u1H2CPwrModeParm[H2C_PWRMODE_LEN-1] = BIT(0) | ((pmlmeext->DrvBcnEarly<<1)&0x0E) |((pmlmeext->DrvBcnTimeOut<<4)&0xf0) ; 433*/ 434 435 } 436 437 hal_btcoex_RecordPwrMode(padapter, u1H2CPwrModeParm, H2C_PWRMODE_LEN); 438 439 FillH2CCmd8723B(padapter, H2C_8723B_SET_PWR_MODE, H2C_PWRMODE_LEN, u1H2CPwrModeParm); 440} 441 442void rtl8723b_set_FwPsTuneParam_cmd(struct adapter *padapter) 443{ 444 u8 u1H2CPsTuneParm[H2C_PSTUNEPARAM_LEN] = {0}; 445 u8 bcn_to_limit = 10; /* 10 * 100 * awakeinterval (ms) */ 446 u8 dtim_timeout = 5; /* ms wait broadcast data timer */ 447 u8 ps_timeout = 20; /* ms Keep awake when tx */ 448 u8 dtim_period = 3; 449 450 SET_8723B_H2CCMD_PSTUNE_PARM_BCN_TO_LIMIT(u1H2CPsTuneParm, bcn_to_limit); 451 SET_8723B_H2CCMD_PSTUNE_PARM_DTIM_TIMEOUT(u1H2CPsTuneParm, dtim_timeout); 452 SET_8723B_H2CCMD_PSTUNE_PARM_PS_TIMEOUT(u1H2CPsTuneParm, ps_timeout); 453 SET_8723B_H2CCMD_PSTUNE_PARM_ADOPT(u1H2CPsTuneParm, 1); 454 SET_8723B_H2CCMD_PSTUNE_PARM_DTIM_PERIOD(u1H2CPsTuneParm, dtim_period); 455 456 FillH2CCmd8723B(padapter, H2C_8723B_PS_TUNING_PARA, H2C_PSTUNEPARAM_LEN, u1H2CPsTuneParm); 457} 458 459void rtl8723b_set_FwPwrModeInIPS_cmd(struct adapter *padapter, u8 cmd_param) 460{ 461 462 FillH2CCmd8723B(padapter, H2C_8723B_FWLPS_IN_IPS_, 1, &cmd_param); 463} 464 465/* 466 * Description: Fill the reserved packets that FW will use to RSVD page. 467 * Now we just send 4 types packet to rsvd page. 468 * (1)Beacon, (2)Ps-poll, (3)Null data, (4)ProbeRsp. 469 * 470 * Input: 471 * 472 * bDLFinished - false: At the first time we will send all the packets as 473 * a large packet to Hw, so we need to set the packet length to total length. 474 * 475 * true: At the second time, we should send the first packet (default:beacon) 476 * to Hw again and set the length in descriptor to the real beacon length. 477 */ 478/* 2009.10.15 by tynli. */ 479static void rtl8723b_set_FwRsvdPagePkt( 480 struct adapter *padapter, bool bDLFinished 481) 482{ 483 struct xmit_frame *pcmdframe; 484 struct pkt_attrib *pattrib; 485 struct xmit_priv *pxmitpriv; 486 struct mlme_ext_priv *pmlmeext; 487 struct mlme_ext_info *pmlmeinfo; 488 struct mlme_priv *pmlmepriv = &padapter->mlmepriv; 489 u32 BeaconLength = 0, PSPollLength = 0; 490 u32 NullDataLength = 0, QosNullLength = 0, BTQosNullLength = 0; 491 u8 *ReservedPagePacket; 492 u8 TxDescLen = TXDESC_SIZE, TxDescOffset = TXDESC_OFFSET; 493 u8 TotalPageNum = 0, CurtPktPageNum = 0, RsvdPageNum = 0; 494 u16 BufIndex, PageSize = 128; 495 u32 TotalPacketLen, MaxRsvdPageBufSize = 0; 496 497 struct rsvdpage_loc RsvdPageLoc; 498 499 pxmitpriv = &padapter->xmitpriv; 500 pmlmeext = &padapter->mlmeextpriv; 501 pmlmeinfo = &pmlmeext->mlmext_info; 502 503 RsvdPageNum = BCNQ_PAGE_NUM_8723B + WOWLAN_PAGE_NUM_8723B; 504 MaxRsvdPageBufSize = RsvdPageNum*PageSize; 505 506 pcmdframe = rtw_alloc_cmdxmitframe(pxmitpriv); 507 if (!pcmdframe) 508 return; 509 510 ReservedPagePacket = pcmdframe->buf_addr; 511 memset(&RsvdPageLoc, 0, sizeof(struct rsvdpage_loc)); 512 513 /* 3 (1) beacon */ 514 BufIndex = TxDescOffset; 515 ConstructBeacon(padapter, &ReservedPagePacket[BufIndex], &BeaconLength); 516 517 /* When we count the first page size, we need to reserve description size for the RSVD */ 518 /* packet, it will be filled in front of the packet in TXPKTBUF. */ 519 CurtPktPageNum = (u8)PageNum_128(TxDescLen + BeaconLength); 520 /* If we don't add 1 more page, the WOWLAN function has a problem. Baron thinks it's a bug of firmware */ 521 if (CurtPktPageNum == 1) 522 CurtPktPageNum += 1; 523 524 TotalPageNum += CurtPktPageNum; 525 526 BufIndex += (CurtPktPageNum*PageSize); 527 528 /* 3 (2) ps-poll */ 529 RsvdPageLoc.LocPsPoll = TotalPageNum; 530 ConstructPSPoll(padapter, &ReservedPagePacket[BufIndex], &PSPollLength); 531 rtl8723b_fill_fake_txdesc(padapter, &ReservedPagePacket[BufIndex-TxDescLen], PSPollLength, true, false, false); 532 533 CurtPktPageNum = (u8)PageNum_128(TxDescLen + PSPollLength); 534 535 TotalPageNum += CurtPktPageNum; 536 537 BufIndex += (CurtPktPageNum*PageSize); 538 539 /* 3 (3) null data */ 540 RsvdPageLoc.LocNullData = TotalPageNum; 541 ConstructNullFunctionData( 542 padapter, 543 &ReservedPagePacket[BufIndex], 544 &NullDataLength, 545 get_my_bssid(&pmlmeinfo->network), 546 false, 0, 0, false 547 ); 548 rtl8723b_fill_fake_txdesc(padapter, &ReservedPagePacket[BufIndex-TxDescLen], NullDataLength, false, false, false); 549 550 CurtPktPageNum = (u8)PageNum_128(TxDescLen + NullDataLength); 551 552 TotalPageNum += CurtPktPageNum; 553 554 BufIndex += (CurtPktPageNum*PageSize); 555 556 /* 3 (5) Qos null data */ 557 RsvdPageLoc.LocQosNull = TotalPageNum; 558 ConstructNullFunctionData( 559 padapter, 560 &ReservedPagePacket[BufIndex], 561 &QosNullLength, 562 get_my_bssid(&pmlmeinfo->network), 563 true, 0, 0, false 564 ); 565 rtl8723b_fill_fake_txdesc(padapter, &ReservedPagePacket[BufIndex-TxDescLen], QosNullLength, false, false, false); 566 567 CurtPktPageNum = (u8)PageNum_128(TxDescLen + QosNullLength); 568 569 TotalPageNum += CurtPktPageNum; 570 571 BufIndex += (CurtPktPageNum*PageSize); 572 573 /* 3 (6) BT Qos null data */ 574 RsvdPageLoc.LocBTQosNull = TotalPageNum; 575 ConstructNullFunctionData( 576 padapter, 577 &ReservedPagePacket[BufIndex], 578 &BTQosNullLength, 579 get_my_bssid(&pmlmeinfo->network), 580 true, 0, 0, false 581 ); 582 rtl8723b_fill_fake_txdesc(padapter, &ReservedPagePacket[BufIndex-TxDescLen], BTQosNullLength, false, true, false); 583 584 CurtPktPageNum = (u8)PageNum_128(TxDescLen + BTQosNullLength); 585 586 TotalPageNum += CurtPktPageNum; 587 588 BufIndex += (CurtPktPageNum*PageSize); 589 590 TotalPacketLen = BufIndex + BTQosNullLength; 591 592 if (TotalPacketLen > MaxRsvdPageBufSize) { 593 goto error; 594 } else { 595 /* update attribute */ 596 pattrib = &pcmdframe->attrib; 597 update_mgntframe_attrib(padapter, pattrib); 598 pattrib->qsel = 0x10; 599 pattrib->pktlen = pattrib->last_txcmdsz = TotalPacketLen - TxDescOffset; 600 dump_mgntframe_and_wait(padapter, pcmdframe, 100); 601 } 602 603 if (check_fwstate(pmlmepriv, _FW_LINKED)) 604 rtl8723b_set_FwRsvdPage_cmd(padapter, &RsvdPageLoc); 605 606 return; 607 608error: 609 610 rtw_free_xmitframe(pxmitpriv, pcmdframe); 611} 612 613void rtl8723b_download_rsvd_page(struct adapter *padapter, u8 mstatus) 614{ 615 struct hal_com_data *pHalData = GET_HAL_DATA(padapter); 616 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); 617 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 618 bool bcn_valid = false; 619 u8 DLBcnCount = 0; 620 u32 poll = 0; 621 u8 val8; 622 623 if (mstatus == RT_MEDIA_CONNECT) { 624 bool bRecover = false; 625 u8 v8; 626 627 /* We should set AID, correct TSF, HW seq enable before set JoinBssReport to Fw in 88/92C. */ 628 /* Suggested by filen. Added by tynli. */ 629 rtw_write16(padapter, REG_BCN_PSR_RPT, (0xC000|pmlmeinfo->aid)); 630 631 /* set REG_CR bit 8 */ 632 v8 = rtw_read8(padapter, REG_CR+1); 633 v8 |= BIT(0); /* ENSWBCN */ 634 rtw_write8(padapter, REG_CR+1, v8); 635 636 /* Disable Hw protection for a time which revserd for Hw sending beacon. */ 637 /* Fix download reserved page packet fail that access collision with the protection time. */ 638 /* 2010.05.11. Added by tynli. */ 639 val8 = rtw_read8(padapter, REG_BCN_CTRL); 640 val8 &= ~EN_BCN_FUNCTION; 641 val8 |= DIS_TSF_UDT; 642 rtw_write8(padapter, REG_BCN_CTRL, val8); 643 644 /* Set FWHW_TXQ_CTRL 0x422[6]= 0 to tell Hw the packet is not a real beacon frame. */ 645 if (pHalData->RegFwHwTxQCtrl & BIT(6)) 646 bRecover = true; 647 648 /* To tell Hw the packet is not a real beacon frame. */ 649 rtw_write8(padapter, REG_FWHW_TXQ_CTRL+2, pHalData->RegFwHwTxQCtrl & ~BIT(6)); 650 pHalData->RegFwHwTxQCtrl &= ~BIT(6); 651 652 /* Clear beacon valid check bit. */ 653 rtw_hal_set_hwreg(padapter, HW_VAR_BCN_VALID, NULL); 654 rtw_hal_set_hwreg(padapter, HW_VAR_DL_BCN_SEL, NULL); 655 656 DLBcnCount = 0; 657 poll = 0; 658 do { 659 /* download rsvd page. */ 660 rtl8723b_set_FwRsvdPagePkt(padapter, 0); 661 DLBcnCount++; 662 do { 663 yield(); 664 /* mdelay(10); */ 665 /* check rsvd page download OK. */ 666 rtw_hal_get_hwreg(padapter, HW_VAR_BCN_VALID, (u8 *)(&bcn_valid)); 667 poll++; 668 } while (!bcn_valid && (poll%10) != 0 && !padapter->bSurpriseRemoved && !padapter->bDriverStopped); 669 670 } while (!bcn_valid && DLBcnCount <= 100 && !padapter->bSurpriseRemoved && !padapter->bDriverStopped); 671 672 if (padapter->bSurpriseRemoved || padapter->bDriverStopped) { 673 } else { 674 struct pwrctrl_priv *pwrctl = adapter_to_pwrctl(padapter); 675 pwrctl->fw_psmode_iface_id = padapter->iface_id; 676 } 677 678 /* 2010.05.11. Added by tynli. */ 679 val8 = rtw_read8(padapter, REG_BCN_CTRL); 680 val8 |= EN_BCN_FUNCTION; 681 val8 &= ~DIS_TSF_UDT; 682 rtw_write8(padapter, REG_BCN_CTRL, val8); 683 684 /* To make sure that if there exists an adapter which would like to send beacon. */ 685 /* If exists, the original value of 0x422[6] will be 1, we should check this to */ 686 /* prevent from setting 0x422[6] to 0 after download reserved page, or it will cause */ 687 /* the beacon cannot be sent by HW. */ 688 /* 2010.06.23. Added by tynli. */ 689 if (bRecover) { 690 rtw_write8(padapter, REG_FWHW_TXQ_CTRL+2, pHalData->RegFwHwTxQCtrl | BIT(6)); 691 pHalData->RegFwHwTxQCtrl |= BIT(6); 692 } 693 694 /* Clear CR[8] or beacon packet will not be send to TxBuf anymore. */ 695 v8 = rtw_read8(padapter, REG_CR+1); 696 v8 &= ~BIT(0); /* ~ENSWBCN */ 697 rtw_write8(padapter, REG_CR+1, v8); 698 } 699} 700 701void rtl8723b_set_FwJoinBssRpt_cmd(struct adapter *padapter, u8 mstatus) 702{ 703 if (mstatus == 1) 704 rtl8723b_download_rsvd_page(padapter, RT_MEDIA_CONNECT); 705} 706 707/* arg[0] = macid */ 708/* arg[1] = raid */ 709/* arg[2] = shortGIrate */ 710/* arg[3] = init_rate */ 711void rtl8723b_Add_RateATid( 712 struct adapter *padapter, 713 u32 bitmap, 714 u8 *arg, 715 u8 rssi_level 716) 717{ 718 struct hal_com_data *pHalData = GET_HAL_DATA(padapter); 719 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 720 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 721 struct sta_info *psta; 722 u8 mac_id = arg[0]; 723 u8 raid = arg[1]; 724 u8 shortGI = arg[2]; 725 u8 bw; 726 u32 mask = bitmap&0x0FFFFFFF; 727 728 psta = pmlmeinfo->FW_sta_info[mac_id].psta; 729 if (!psta) 730 return; 731 732 bw = psta->bw_mode; 733 734 if (rssi_level != DM_RATR_STA_INIT) 735 mask = ODM_Get_Rate_Bitmap(&pHalData->odmpriv, mac_id, mask, rssi_level); 736 737 rtl8723b_set_FwMacIdConfig_cmd(padapter, mac_id, raid, bw, shortGI, mask); 738} 739 740static void ConstructBtNullFunctionData( 741 struct adapter *padapter, 742 u8 *pframe, 743 u32 *pLength, 744 u8 *StaAddr, 745 u8 bQoS, 746 u8 AC, 747 u8 bEosp, 748 u8 bForcePowerSave 749) 750{ 751 struct ieee80211_hdr *pwlanhdr; 752 __le16 *fctrl; 753 u32 pktlen; 754 u8 bssid[ETH_ALEN]; 755 756 pwlanhdr = (struct ieee80211_hdr *)pframe; 757 758 if (!StaAddr) { 759 memcpy(bssid, myid(&padapter->eeprompriv), ETH_ALEN); 760 StaAddr = bssid; 761 } 762 763 fctrl = &pwlanhdr->frame_control; 764 *fctrl = 0; 765 if (bForcePowerSave) 766 SetPwrMgt(fctrl); 767 768 SetFrDs(fctrl); 769 ether_addr_copy(pwlanhdr->addr1, StaAddr); 770 ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv)); 771 ether_addr_copy(pwlanhdr->addr3, myid(&padapter->eeprompriv)); 772 773 SetDuration(pwlanhdr, 0); 774 SetSeqNum(pwlanhdr, 0); 775 776 if (bQoS) { 777 struct ieee80211_qos_hdr *pwlanqoshdr; 778 779 SetFrameSubType(pframe, WIFI_QOS_DATA_NULL); 780 781 pwlanqoshdr = (struct ieee80211_qos_hdr *)pframe; 782 SetPriority(&pwlanqoshdr->qos_ctrl, AC); 783 SetEOSP(&pwlanqoshdr->qos_ctrl, bEosp); 784 785 pktlen = sizeof(struct ieee80211_qos_hdr); 786 } else { 787 SetFrameSubType(pframe, WIFI_DATA_NULL); 788 789 pktlen = sizeof(struct ieee80211_hdr_3addr); 790 } 791 792 *pLength = pktlen; 793} 794 795static void SetFwRsvdPagePkt_BTCoex(struct adapter *padapter) 796{ 797 struct xmit_frame *pcmdframe; 798 struct pkt_attrib *pattrib; 799 struct xmit_priv *pxmitpriv; 800 u32 BeaconLength = 0; 801 u32 BTQosNullLength = 0; 802 u8 *ReservedPagePacket; 803 u8 TxDescLen, TxDescOffset; 804 u8 TotalPageNum = 0, CurtPktPageNum = 0, RsvdPageNum = 0; 805 u16 BufIndex, PageSize; 806 u32 TotalPacketLen, MaxRsvdPageBufSize = 0; 807 struct rsvdpage_loc RsvdPageLoc; 808 809 pxmitpriv = &padapter->xmitpriv; 810 TxDescLen = TXDESC_SIZE; 811 TxDescOffset = TXDESC_OFFSET; 812 PageSize = PAGE_SIZE_TX_8723B; 813 814 RsvdPageNum = BCNQ_PAGE_NUM_8723B; 815 MaxRsvdPageBufSize = RsvdPageNum*PageSize; 816 817 pcmdframe = rtw_alloc_cmdxmitframe(pxmitpriv); 818 if (!pcmdframe) 819 return; 820 821 ReservedPagePacket = pcmdframe->buf_addr; 822 memset(&RsvdPageLoc, 0, sizeof(struct rsvdpage_loc)); 823 824 /* 3 (1) beacon */ 825 BufIndex = TxDescOffset; 826 ConstructBeacon(padapter, &ReservedPagePacket[BufIndex], &BeaconLength); 827 828 /* When we count the first page size, we need to reserve description size for the RSVD */ 829 /* packet, it will be filled in front of the packet in TXPKTBUF. */ 830 CurtPktPageNum = (u8)PageNum_128(TxDescLen + BeaconLength); 831 /* If we don't add 1 more page, the WOWLAN function has a problem. Baron thinks it's a bug of firmware */ 832 if (CurtPktPageNum == 1) 833 CurtPktPageNum += 1; 834 TotalPageNum += CurtPktPageNum; 835 836 BufIndex += (CurtPktPageNum*PageSize); 837 838 /* Jump to lastest page */ 839 if (BufIndex < (MaxRsvdPageBufSize - PageSize)) { 840 BufIndex = TxDescOffset + (MaxRsvdPageBufSize - PageSize); 841 TotalPageNum = BCNQ_PAGE_NUM_8723B - 1; 842 } 843 844 /* 3 (6) BT Qos null data */ 845 RsvdPageLoc.LocBTQosNull = TotalPageNum; 846 ConstructBtNullFunctionData( 847 padapter, 848 &ReservedPagePacket[BufIndex], 849 &BTQosNullLength, 850 NULL, 851 true, 0, 0, false 852 ); 853 rtl8723b_fill_fake_txdesc(padapter, &ReservedPagePacket[BufIndex-TxDescLen], BTQosNullLength, false, true, false); 854 855 CurtPktPageNum = (u8)PageNum_128(TxDescLen + BTQosNullLength); 856 857 TotalPageNum += CurtPktPageNum; 858 859 TotalPacketLen = BufIndex + BTQosNullLength; 860 if (TotalPacketLen > MaxRsvdPageBufSize) 861 goto error; 862 863 /* update attribute */ 864 pattrib = &pcmdframe->attrib; 865 update_mgntframe_attrib(padapter, pattrib); 866 pattrib->qsel = 0x10; 867 pattrib->pktlen = pattrib->last_txcmdsz = TotalPacketLen - TxDescOffset; 868 dump_mgntframe_and_wait(padapter, pcmdframe, 100); 869 870 rtl8723b_set_FwRsvdPage_cmd(padapter, &RsvdPageLoc); 871 872 return; 873 874error: 875 rtw_free_xmitframe(pxmitpriv, pcmdframe); 876} 877 878void rtl8723b_download_BTCoex_AP_mode_rsvd_page(struct adapter *padapter) 879{ 880 struct hal_com_data *pHalData; 881 struct mlme_ext_priv *pmlmeext; 882 struct mlme_ext_info *pmlmeinfo; 883 u8 bRecover = false; 884 u8 bcn_valid = false; 885 u8 DLBcnCount = 0; 886 u32 poll = 0; 887 u8 val8; 888 889 pHalData = GET_HAL_DATA(padapter); 890 pmlmeext = &padapter->mlmeextpriv; 891 pmlmeinfo = &pmlmeext->mlmext_info; 892 893 /* We should set AID, correct TSF, HW seq enable before set JoinBssReport to Fw in 88/92C. */ 894 /* Suggested by filen. Added by tynli. */ 895 rtw_write16(padapter, REG_BCN_PSR_RPT, (0xC000|pmlmeinfo->aid)); 896 897 /* set REG_CR bit 8 */ 898 val8 = rtw_read8(padapter, REG_CR+1); 899 val8 |= BIT(0); /* ENSWBCN */ 900 rtw_write8(padapter, REG_CR+1, val8); 901 902 /* Disable Hw protection for a time which revserd for Hw sending beacon. */ 903 /* Fix download reserved page packet fail that access collision with the protection time. */ 904 /* 2010.05.11. Added by tynli. */ 905 val8 = rtw_read8(padapter, REG_BCN_CTRL); 906 val8 &= ~EN_BCN_FUNCTION; 907 val8 |= DIS_TSF_UDT; 908 rtw_write8(padapter, REG_BCN_CTRL, val8); 909 910 /* Set FWHW_TXQ_CTRL 0x422[6]= 0 to tell Hw the packet is not a real beacon frame. */ 911 if (pHalData->RegFwHwTxQCtrl & BIT(6)) 912 bRecover = true; 913 914 /* To tell Hw the packet is not a real beacon frame. */ 915 pHalData->RegFwHwTxQCtrl &= ~BIT(6); 916 rtw_write8(padapter, REG_FWHW_TXQ_CTRL+2, pHalData->RegFwHwTxQCtrl); 917 918 /* Clear beacon valid check bit. */ 919 rtw_hal_set_hwreg(padapter, HW_VAR_BCN_VALID, NULL); 920 rtw_hal_set_hwreg(padapter, HW_VAR_DL_BCN_SEL, NULL); 921 922 DLBcnCount = 0; 923 poll = 0; 924 do { 925 SetFwRsvdPagePkt_BTCoex(padapter); 926 DLBcnCount++; 927 do { 928 yield(); 929/* mdelay(10); */ 930 /* check rsvd page download OK. */ 931 rtw_hal_get_hwreg(padapter, HW_VAR_BCN_VALID, &bcn_valid); 932 poll++; 933 } while (!bcn_valid && (poll%10) != 0 && !padapter->bSurpriseRemoved && !padapter->bDriverStopped); 934 } while (!bcn_valid && (DLBcnCount <= 100) && !padapter->bSurpriseRemoved && !padapter->bDriverStopped); 935 936 if (bcn_valid) { 937 struct pwrctrl_priv *pwrctl = adapter_to_pwrctl(padapter); 938 pwrctl->fw_psmode_iface_id = padapter->iface_id; 939 } 940 941 /* 2010.05.11. Added by tynli. */ 942 val8 = rtw_read8(padapter, REG_BCN_CTRL); 943 val8 |= EN_BCN_FUNCTION; 944 val8 &= ~DIS_TSF_UDT; 945 rtw_write8(padapter, REG_BCN_CTRL, val8); 946 947 /* To make sure that if there exists an adapter which would like to send beacon. */ 948 /* If exists, the original value of 0x422[6] will be 1, we should check this to */ 949 /* prevent from setting 0x422[6] to 0 after download reserved page, or it will cause */ 950 /* the beacon cannot be sent by HW. */ 951 /* 2010.06.23. Added by tynli. */ 952 if (bRecover) { 953 pHalData->RegFwHwTxQCtrl |= BIT(6); 954 rtw_write8(padapter, REG_FWHW_TXQ_CTRL+2, pHalData->RegFwHwTxQCtrl); 955 } 956 957 /* Clear CR[8] or beacon packet will not be send to TxBuf anymore. */ 958 val8 = rtw_read8(padapter, REG_CR+1); 959 val8 &= ~BIT(0); /* ~ENSWBCN */ 960 rtw_write8(padapter, REG_CR+1, val8); 961}
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