// SPDX-License-Identifier: GPL-2.0 /****************************************************************************** * * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved. * ******************************************************************************/ #include #include #include #include "hal_com_h2c.h" #define MAX_H2C_BOX_NUMS 4 #define MESSAGE_BOX_SIZE 4 #define RTL8723B_MAX_CMD_LEN 7 #define RTL8723B_EX_MESSAGE_BOX_SIZE 4 static u8 _is_fw_read_cmd_down(struct adapter *padapter, u8 msgbox_num) { u8 read_down = false; int retry_cnts = 100; u8 valid; do { valid = rtw_read8(padapter, REG_HMETFR) & BIT(msgbox_num); if (0 == valid) { read_down = true; } } while ((!read_down) && (retry_cnts--)); return read_down; } /***************************************** * H2C Msg format : *| 31 - 8 |7-5 | 4 - 0 | *| h2c_msg |Class |CMD_ID | *| 31-0 | *| Ext msg | * ******************************************/ s32 FillH2CCmd8723B(struct adapter *padapter, u8 ElementID, u32 CmdLen, u8 *pCmdBuffer) { u8 h2c_box_num; u32 msgbox_addr; u32 msgbox_ex_addr = 0; struct hal_com_data *pHalData; u32 h2c_cmd = 0; u32 h2c_cmd_ex = 0; s32 ret = _FAIL; padapter = GET_PRIMARY_ADAPTER(padapter); pHalData = GET_HAL_DATA(padapter); if (mutex_lock_interruptible(&(adapter_to_dvobj(padapter)->h2c_fwcmd_mutex))) return ret; if (!pCmdBuffer) { goto exit; } if (CmdLen > RTL8723B_MAX_CMD_LEN) { goto exit; } if (padapter->bSurpriseRemoved) goto exit; /* pay attention to if race condition happened in H2C cmd setting. */ do { h2c_box_num = pHalData->LastHMEBoxNum; if (!_is_fw_read_cmd_down(padapter, h2c_box_num)) goto exit; if (CmdLen <= 3) memcpy((u8 *)(&h2c_cmd)+1, pCmdBuffer, CmdLen); else { memcpy((u8 *)(&h2c_cmd)+1, pCmdBuffer, 3); memcpy((u8 *)(&h2c_cmd_ex), pCmdBuffer+3, CmdLen-3); /* *(u8 *)(&h2c_cmd) |= BIT(7); */ } *(u8 *)(&h2c_cmd) |= ElementID; if (CmdLen > 3) { msgbox_ex_addr = REG_HMEBOX_EXT0_8723B + (h2c_box_num*RTL8723B_EX_MESSAGE_BOX_SIZE); rtw_write32(padapter, msgbox_ex_addr, h2c_cmd_ex); } msgbox_addr = REG_HMEBOX_0 + (h2c_box_num*MESSAGE_BOX_SIZE); rtw_write32(padapter, msgbox_addr, h2c_cmd); pHalData->LastHMEBoxNum = (h2c_box_num+1) % MAX_H2C_BOX_NUMS; } while (0); ret = _SUCCESS; exit: mutex_unlock(&(adapter_to_dvobj(padapter)->h2c_fwcmd_mutex)); return ret; } static void ConstructBeacon(struct adapter *padapter, u8 *pframe, u32 *pLength) { struct ieee80211_hdr *pwlanhdr; __le16 *fctrl; u32 rate_len, pktlen; struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); struct wlan_bssid_ex *cur_network = &(pmlmeinfo->network); pwlanhdr = (struct ieee80211_hdr *)pframe; fctrl = &(pwlanhdr->frame_control); *(fctrl) = 0; eth_broadcast_addr(pwlanhdr->addr1); memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN); memcpy(pwlanhdr->addr3, get_my_bssid(cur_network), ETH_ALEN); SetSeqNum(pwlanhdr, 0/*pmlmeext->mgnt_seq*/); /* pmlmeext->mgnt_seq++; */ SetFrameSubType(pframe, WIFI_BEACON); pframe += sizeof(struct ieee80211_hdr_3addr); pktlen = sizeof(struct ieee80211_hdr_3addr); /* timestamp will be inserted by hardware */ pframe += 8; pktlen += 8; /* beacon interval: 2 bytes */ memcpy(pframe, (unsigned char *)(rtw_get_beacon_interval_from_ie(cur_network->ies)), 2); pframe += 2; pktlen += 2; /* capability info: 2 bytes */ memcpy(pframe, (unsigned char *)(rtw_get_capability_from_ie(cur_network->ies)), 2); pframe += 2; pktlen += 2; if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE) { pktlen += cur_network->ie_length - sizeof(struct ndis_802_11_fix_ie); memcpy(pframe, cur_network->ies+sizeof(struct ndis_802_11_fix_ie), pktlen); goto _ConstructBeacon; } /* below for ad-hoc mode */ /* SSID */ pframe = rtw_set_ie(pframe, WLAN_EID_SSID, cur_network->ssid.ssid_length, cur_network->ssid.ssid, &pktlen); /* supported rates... */ rate_len = rtw_get_rateset_len(cur_network->supported_rates); pframe = rtw_set_ie(pframe, WLAN_EID_SUPP_RATES, ((rate_len > 8) ? 8 : rate_len), cur_network->supported_rates, &pktlen); /* DS parameter set */ pframe = rtw_set_ie(pframe, WLAN_EID_DS_PARAMS, 1, (unsigned char *)&(cur_network->configuration.ds_config), &pktlen); if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) { u32 ATIMWindow; /* IBSS Parameter Set... */ /* ATIMWindow = cur->configuration.ATIMWindow; */ ATIMWindow = 0; pframe = rtw_set_ie(pframe, WLAN_EID_IBSS_PARAMS, 2, (unsigned char *)(&ATIMWindow), &pktlen); } /* todo: ERP IE */ /* EXTERNDED SUPPORTED RATE */ if (rate_len > 8) pframe = rtw_set_ie(pframe, WLAN_EID_EXT_SUPP_RATES, (rate_len - 8), (cur_network->supported_rates + 8), &pktlen); /* todo:HT for adhoc */ _ConstructBeacon: if ((pktlen + TXDESC_SIZE) > 512) return; *pLength = pktlen; } static void ConstructPSPoll(struct adapter *padapter, u8 *pframe, u32 *pLength) { struct ieee80211_hdr *pwlanhdr; __le16 *fctrl; struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); pwlanhdr = (struct ieee80211_hdr *)pframe; /* Frame control. */ fctrl = &(pwlanhdr->frame_control); *(fctrl) = 0; SetPwrMgt(fctrl); SetFrameSubType(pframe, WIFI_PSPOLL); /* AID. */ SetDuration(pframe, (pmlmeinfo->aid | 0xc000)); /* BSSID. */ memcpy(pwlanhdr->addr1, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); /* TA. */ memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN); *pLength = 16; } static void ConstructNullFunctionData( struct adapter *padapter, u8 *pframe, u32 *pLength, u8 *StaAddr, u8 bQoS, u8 AC, u8 bEosp, u8 bForcePowerSave ) { struct ieee80211_hdr *pwlanhdr; __le16 *fctrl; u32 pktlen; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct wlan_network *cur_network = &pmlmepriv->cur_network; struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); pwlanhdr = (struct ieee80211_hdr *)pframe; fctrl = &pwlanhdr->frame_control; *(fctrl) = 0; if (bForcePowerSave) SetPwrMgt(fctrl); switch (cur_network->network.infrastructure_mode) { case Ndis802_11Infrastructure: SetToDs(fctrl); memcpy(pwlanhdr->addr1, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN); memcpy(pwlanhdr->addr3, StaAddr, ETH_ALEN); break; case Ndis802_11APMode: SetFrDs(fctrl); memcpy(pwlanhdr->addr1, StaAddr, ETH_ALEN); memcpy(pwlanhdr->addr2, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); memcpy(pwlanhdr->addr3, myid(&(padapter->eeprompriv)), ETH_ALEN); break; case Ndis802_11IBSS: default: memcpy(pwlanhdr->addr1, StaAddr, ETH_ALEN); memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN); memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); break; } SetSeqNum(pwlanhdr, 0); if (bQoS) { struct ieee80211_qos_hdr *pwlanqoshdr; SetFrameSubType(pframe, WIFI_QOS_DATA_NULL); pwlanqoshdr = (struct ieee80211_qos_hdr *)pframe; SetPriority(&pwlanqoshdr->qos_ctrl, AC); SetEOSP(&pwlanqoshdr->qos_ctrl, bEosp); pktlen = sizeof(struct ieee80211_qos_hdr); } else { SetFrameSubType(pframe, WIFI_DATA_NULL); pktlen = sizeof(struct ieee80211_hdr_3addr); } *pLength = pktlen; } /* * To check if reserved page content is destroyed by beacon because beacon * is too large. */ /* 2010.06.23. Added by tynli. */ void CheckFwRsvdPageContent(struct adapter *Adapter) { } static void rtl8723b_set_FwRsvdPage_cmd(struct adapter *padapter, struct rsvdpage_loc *rsvdpageloc) { u8 u1H2CRsvdPageParm[H2C_RSVDPAGE_LOC_LEN] = {0}; SET_8723B_H2CCMD_RSVDPAGE_LOC_PROBE_RSP(u1H2CRsvdPageParm, rsvdpageloc->LocProbeRsp); SET_8723B_H2CCMD_RSVDPAGE_LOC_PSPOLL(u1H2CRsvdPageParm, rsvdpageloc->LocPsPoll); SET_8723B_H2CCMD_RSVDPAGE_LOC_NULL_DATA(u1H2CRsvdPageParm, rsvdpageloc->LocNullData); SET_8723B_H2CCMD_RSVDPAGE_LOC_QOS_NULL_DATA(u1H2CRsvdPageParm, rsvdpageloc->LocQosNull); SET_8723B_H2CCMD_RSVDPAGE_LOC_BT_QOS_NULL_DATA(u1H2CRsvdPageParm, rsvdpageloc->LocBTQosNull); FillH2CCmd8723B(padapter, H2C_8723B_RSVD_PAGE, H2C_RSVDPAGE_LOC_LEN, u1H2CRsvdPageParm); } static void rtl8723b_set_FwAoacRsvdPage_cmd(struct adapter *padapter, struct rsvdpage_loc *rsvdpageloc) { } void rtl8723b_set_FwMediaStatusRpt_cmd(struct adapter *padapter, u8 mstatus, u8 macid) { u8 u1H2CMediaStatusRptParm[H2C_MEDIA_STATUS_RPT_LEN] = {0}; u8 macid_end = 0; SET_8723B_H2CCMD_MSRRPT_PARM_OPMODE(u1H2CMediaStatusRptParm, mstatus); SET_8723B_H2CCMD_MSRRPT_PARM_MACID_IND(u1H2CMediaStatusRptParm, 0); SET_8723B_H2CCMD_MSRRPT_PARM_MACID(u1H2CMediaStatusRptParm, macid); SET_8723B_H2CCMD_MSRRPT_PARM_MACID_END(u1H2CMediaStatusRptParm, macid_end); FillH2CCmd8723B(padapter, H2C_8723B_MEDIA_STATUS_RPT, H2C_MEDIA_STATUS_RPT_LEN, u1H2CMediaStatusRptParm); } void rtl8723b_set_FwMacIdConfig_cmd(struct adapter *padapter, u8 mac_id, u8 raid, u8 bw, u8 sgi, u32 mask) { u8 u1H2CMacIdConfigParm[H2C_MACID_CFG_LEN] = {0}; SET_8723B_H2CCMD_MACID_CFG_MACID(u1H2CMacIdConfigParm, mac_id); SET_8723B_H2CCMD_MACID_CFG_RAID(u1H2CMacIdConfigParm, raid); SET_8723B_H2CCMD_MACID_CFG_SGI_EN(u1H2CMacIdConfigParm, sgi ? 1 : 0); SET_8723B_H2CCMD_MACID_CFG_BW(u1H2CMacIdConfigParm, bw); SET_8723B_H2CCMD_MACID_CFG_RATE_MASK0(u1H2CMacIdConfigParm, (u8)(mask & 0x000000ff)); SET_8723B_H2CCMD_MACID_CFG_RATE_MASK1(u1H2CMacIdConfigParm, (u8)((mask & 0x0000ff00) >> 8)); SET_8723B_H2CCMD_MACID_CFG_RATE_MASK2(u1H2CMacIdConfigParm, (u8)((mask & 0x00ff0000) >> 16)); SET_8723B_H2CCMD_MACID_CFG_RATE_MASK3(u1H2CMacIdConfigParm, (u8)((mask & 0xff000000) >> 24)); FillH2CCmd8723B(padapter, H2C_8723B_MACID_CFG, H2C_MACID_CFG_LEN, u1H2CMacIdConfigParm); } void rtl8723b_set_rssi_cmd(struct adapter *padapter, u8 *param) { u8 u1H2CRssiSettingParm[H2C_RSSI_SETTING_LEN] = {0}; u8 mac_id = *param; u8 rssi = *(param+2); u8 uldl_state = 0; SET_8723B_H2CCMD_RSSI_SETTING_MACID(u1H2CRssiSettingParm, mac_id); SET_8723B_H2CCMD_RSSI_SETTING_RSSI(u1H2CRssiSettingParm, rssi); SET_8723B_H2CCMD_RSSI_SETTING_ULDL_STATE(u1H2CRssiSettingParm, uldl_state); FillH2CCmd8723B(padapter, H2C_8723B_RSSI_SETTING, H2C_RSSI_SETTING_LEN, u1H2CRssiSettingParm); } void rtl8723b_set_FwPwrMode_cmd(struct adapter *padapter, u8 psmode) { int i; struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter); struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; u8 u1H2CPwrModeParm[H2C_PWRMODE_LEN] = {0}; u8 PowerState = 0, awake_intvl = 1, byte5 = 0, rlbm = 0; if (pwrpriv->dtim > 0 && pwrpriv->dtim < 16) awake_intvl = pwrpriv->dtim+1;/* DTIM = (awake_intvl - 1) */ else awake_intvl = 3;/* DTIM =2 */ rlbm = 2; if (padapter->registrypriv.wifi_spec == 1) { awake_intvl = 2; rlbm = 2; } if (psmode > 0) { if (hal_btcoex_IsBtControlLps(padapter) == true) { PowerState = hal_btcoex_RpwmVal(padapter); byte5 = hal_btcoex_LpsVal(padapter); if ((rlbm == 2) && (byte5 & BIT(4))) { /* Keep awake interval to 1 to prevent from */ /* decreasing coex performance */ awake_intvl = 2; rlbm = 2; } } else { PowerState = 0x00;/* AllON(0x0C), RFON(0x04), RFOFF(0x00) */ byte5 = 0x40; } } else { PowerState = 0x0C;/* AllON(0x0C), RFON(0x04), RFOFF(0x00) */ byte5 = 0x40; } SET_8723B_H2CCMD_PWRMODE_PARM_MODE(u1H2CPwrModeParm, (psmode > 0) ? 1 : 0); SET_8723B_H2CCMD_PWRMODE_PARM_SMART_PS(u1H2CPwrModeParm, pwrpriv->smart_ps); SET_8723B_H2CCMD_PWRMODE_PARM_RLBM(u1H2CPwrModeParm, rlbm); SET_8723B_H2CCMD_PWRMODE_PARM_BCN_PASS_TIME(u1H2CPwrModeParm, awake_intvl); SET_8723B_H2CCMD_PWRMODE_PARM_ALL_QUEUE_UAPSD(u1H2CPwrModeParm, padapter->registrypriv.uapsd_enable); SET_8723B_H2CCMD_PWRMODE_PARM_PWR_STATE(u1H2CPwrModeParm, PowerState); SET_8723B_H2CCMD_PWRMODE_PARM_BYTE5(u1H2CPwrModeParm, byte5); if (psmode != PS_MODE_ACTIVE) { if (!pmlmeext->adaptive_tsf_done && pmlmeext->bcn_cnt > 0) { u8 ratio_20_delay, ratio_80_delay; /* byte 6 for adaptive_early_32k */ /* 0:3] = DrvBcnEarly (ms) , [4:7] = DrvBcnTimeOut (ms) */ /* 20% for DrvBcnEarly, 80% for DrvBcnTimeOut */ ratio_20_delay = 0; ratio_80_delay = 0; pmlmeext->DrvBcnEarly = 0xff; pmlmeext->DrvBcnTimeOut = 0xff; for (i = 0; i < 9; i++) { pmlmeext->bcn_delay_ratio[i] = (pmlmeext->bcn_delay_cnt[i]*100)/pmlmeext->bcn_cnt; ratio_20_delay += pmlmeext->bcn_delay_ratio[i]; ratio_80_delay += pmlmeext->bcn_delay_ratio[i]; if (ratio_20_delay > 20 && pmlmeext->DrvBcnEarly == 0xff) pmlmeext->DrvBcnEarly = i; if (ratio_80_delay > 80 && pmlmeext->DrvBcnTimeOut == 0xff) pmlmeext->DrvBcnTimeOut = i; /* reset adaptive_early_32k cnt */ pmlmeext->bcn_delay_cnt[i] = 0; pmlmeext->bcn_delay_ratio[i] = 0; } pmlmeext->bcn_cnt = 0; pmlmeext->adaptive_tsf_done = true; } /* offload to FW if fw version > v15.10 pmlmeext->DrvBcnEarly = 0; pmlmeext->DrvBcnTimeOut =7; if ((pmlmeext->DrvBcnEarly!= 0Xff) && (pmlmeext->DrvBcnTimeOut!= 0xff)) u1H2CPwrModeParm[H2C_PWRMODE_LEN-1] = BIT(0) | ((pmlmeext->DrvBcnEarly<<1)&0x0E) |((pmlmeext->DrvBcnTimeOut<<4)&0xf0) ; */ } hal_btcoex_RecordPwrMode(padapter, u1H2CPwrModeParm, H2C_PWRMODE_LEN); FillH2CCmd8723B(padapter, H2C_8723B_SET_PWR_MODE, H2C_PWRMODE_LEN, u1H2CPwrModeParm); } void rtl8723b_set_FwPsTuneParam_cmd(struct adapter *padapter) { u8 u1H2CPsTuneParm[H2C_PSTUNEPARAM_LEN] = {0}; u8 bcn_to_limit = 10; /* 10 * 100 * awakeinterval (ms) */ u8 dtim_timeout = 5; /* ms wait broadcast data timer */ u8 ps_timeout = 20; /* ms Keep awake when tx */ u8 dtim_period = 3; SET_8723B_H2CCMD_PSTUNE_PARM_BCN_TO_LIMIT(u1H2CPsTuneParm, bcn_to_limit); SET_8723B_H2CCMD_PSTUNE_PARM_DTIM_TIMEOUT(u1H2CPsTuneParm, dtim_timeout); SET_8723B_H2CCMD_PSTUNE_PARM_PS_TIMEOUT(u1H2CPsTuneParm, ps_timeout); SET_8723B_H2CCMD_PSTUNE_PARM_ADOPT(u1H2CPsTuneParm, 1); SET_8723B_H2CCMD_PSTUNE_PARM_DTIM_PERIOD(u1H2CPsTuneParm, dtim_period); FillH2CCmd8723B(padapter, H2C_8723B_PS_TUNING_PARA, H2C_PSTUNEPARAM_LEN, u1H2CPsTuneParm); } void rtl8723b_set_FwPwrModeInIPS_cmd(struct adapter *padapter, u8 cmd_param) { FillH2CCmd8723B(padapter, H2C_8723B_FWLPS_IN_IPS_, 1, &cmd_param); } /* * Description: Fill the reserved packets that FW will use to RSVD page. * Now we just send 4 types packet to rsvd page. * (1)Beacon, (2)Ps-poll, (3)Null data, (4)ProbeRsp. * * Input: * * bDLFinished - false: At the first time we will send all the packets as * a large packet to Hw, so we need to set the packet length to total length. * * true: At the second time, we should send the first packet (default:beacon) * to Hw again and set the length in descriptor to the real beacon length. */ /* 2009.10.15 by tynli. */ static void rtl8723b_set_FwRsvdPagePkt( struct adapter *padapter, bool bDLFinished ) { struct xmit_frame *pcmdframe; struct pkt_attrib *pattrib; struct xmit_priv *pxmitpriv; struct mlme_ext_priv *pmlmeext; struct mlme_ext_info *pmlmeinfo; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; u32 BeaconLength = 0, PSPollLength = 0; u32 NullDataLength = 0, QosNullLength = 0, BTQosNullLength = 0; u8 *ReservedPagePacket; u8 TxDescLen = TXDESC_SIZE, TxDescOffset = TXDESC_OFFSET; u8 TotalPageNum = 0, CurtPktPageNum = 0, RsvdPageNum = 0; u16 BufIndex, PageSize = 128; u32 TotalPacketLen, MaxRsvdPageBufSize = 0; struct rsvdpage_loc RsvdPageLoc; pxmitpriv = &padapter->xmitpriv; pmlmeext = &padapter->mlmeextpriv; pmlmeinfo = &pmlmeext->mlmext_info; RsvdPageNum = BCNQ_PAGE_NUM_8723B + WOWLAN_PAGE_NUM_8723B; MaxRsvdPageBufSize = RsvdPageNum*PageSize; pcmdframe = rtw_alloc_cmdxmitframe(pxmitpriv); if (!pcmdframe) return; ReservedPagePacket = pcmdframe->buf_addr; memset(&RsvdPageLoc, 0, sizeof(struct rsvdpage_loc)); /* 3 (1) beacon */ BufIndex = TxDescOffset; ConstructBeacon(padapter, &ReservedPagePacket[BufIndex], &BeaconLength); /* When we count the first page size, we need to reserve description size for the RSVD */ /* packet, it will be filled in front of the packet in TXPKTBUF. */ CurtPktPageNum = (u8)PageNum_128(TxDescLen + BeaconLength); /* If we don't add 1 more page, the WOWLAN function has a problem. Baron thinks it's a bug of firmware */ if (CurtPktPageNum == 1) CurtPktPageNum += 1; TotalPageNum += CurtPktPageNum; BufIndex += (CurtPktPageNum*PageSize); /* 3 (2) ps-poll */ RsvdPageLoc.LocPsPoll = TotalPageNum; ConstructPSPoll(padapter, &ReservedPagePacket[BufIndex], &PSPollLength); rtl8723b_fill_fake_txdesc(padapter, &ReservedPagePacket[BufIndex-TxDescLen], PSPollLength, true, false, false); CurtPktPageNum = (u8)PageNum_128(TxDescLen + PSPollLength); TotalPageNum += CurtPktPageNum; BufIndex += (CurtPktPageNum*PageSize); /* 3 (3) null data */ RsvdPageLoc.LocNullData = TotalPageNum; ConstructNullFunctionData( padapter, &ReservedPagePacket[BufIndex], &NullDataLength, get_my_bssid(&pmlmeinfo->network), false, 0, 0, false ); rtl8723b_fill_fake_txdesc(padapter, &ReservedPagePacket[BufIndex-TxDescLen], NullDataLength, false, false, false); CurtPktPageNum = (u8)PageNum_128(TxDescLen + NullDataLength); TotalPageNum += CurtPktPageNum; BufIndex += (CurtPktPageNum*PageSize); /* 3 (5) Qos null data */ RsvdPageLoc.LocQosNull = TotalPageNum; ConstructNullFunctionData( padapter, &ReservedPagePacket[BufIndex], &QosNullLength, get_my_bssid(&pmlmeinfo->network), true, 0, 0, false ); rtl8723b_fill_fake_txdesc(padapter, &ReservedPagePacket[BufIndex-TxDescLen], QosNullLength, false, false, false); CurtPktPageNum = (u8)PageNum_128(TxDescLen + QosNullLength); TotalPageNum += CurtPktPageNum; BufIndex += (CurtPktPageNum*PageSize); /* 3 (6) BT Qos null data */ RsvdPageLoc.LocBTQosNull = TotalPageNum; ConstructNullFunctionData( padapter, &ReservedPagePacket[BufIndex], &BTQosNullLength, get_my_bssid(&pmlmeinfo->network), true, 0, 0, false ); rtl8723b_fill_fake_txdesc(padapter, &ReservedPagePacket[BufIndex-TxDescLen], BTQosNullLength, false, true, false); CurtPktPageNum = (u8)PageNum_128(TxDescLen + BTQosNullLength); TotalPageNum += CurtPktPageNum; BufIndex += (CurtPktPageNum*PageSize); TotalPacketLen = BufIndex + BTQosNullLength; if (TotalPacketLen > MaxRsvdPageBufSize) { goto error; } else { /* update attribute */ pattrib = &pcmdframe->attrib; update_mgntframe_attrib(padapter, pattrib); pattrib->qsel = 0x10; pattrib->pktlen = pattrib->last_txcmdsz = TotalPacketLen - TxDescOffset; dump_mgntframe_and_wait(padapter, pcmdframe, 100); } if (check_fwstate(pmlmepriv, _FW_LINKED)) { rtl8723b_set_FwRsvdPage_cmd(padapter, &RsvdPageLoc); rtl8723b_set_FwAoacRsvdPage_cmd(padapter, &RsvdPageLoc); } else { rtl8723b_set_FwAoacRsvdPage_cmd(padapter, &RsvdPageLoc); } return; error: rtw_free_xmitframe(pxmitpriv, pcmdframe); } void rtl8723b_download_rsvd_page(struct adapter *padapter, u8 mstatus) { struct hal_com_data *pHalData = GET_HAL_DATA(padapter); struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); bool bcn_valid = false; u8 DLBcnCount = 0; u32 poll = 0; u8 val8; if (mstatus == RT_MEDIA_CONNECT) { bool bRecover = false; u8 v8; /* We should set AID, correct TSF, HW seq enable before set JoinBssReport to Fw in 88/92C. */ /* Suggested by filen. Added by tynli. */ rtw_write16(padapter, REG_BCN_PSR_RPT, (0xC000|pmlmeinfo->aid)); /* set REG_CR bit 8 */ v8 = rtw_read8(padapter, REG_CR+1); v8 |= BIT(0); /* ENSWBCN */ rtw_write8(padapter, REG_CR+1, v8); /* Disable Hw protection for a time which revserd for Hw sending beacon. */ /* Fix download reserved page packet fail that access collision with the protection time. */ /* 2010.05.11. Added by tynli. */ val8 = rtw_read8(padapter, REG_BCN_CTRL); val8 &= ~EN_BCN_FUNCTION; val8 |= DIS_TSF_UDT; rtw_write8(padapter, REG_BCN_CTRL, val8); /* Set FWHW_TXQ_CTRL 0x422[6]= 0 to tell Hw the packet is not a real beacon frame. */ if (pHalData->RegFwHwTxQCtrl & BIT(6)) bRecover = true; /* To tell Hw the packet is not a real beacon frame. */ rtw_write8(padapter, REG_FWHW_TXQ_CTRL+2, pHalData->RegFwHwTxQCtrl & ~BIT(6)); pHalData->RegFwHwTxQCtrl &= ~BIT(6); /* Clear beacon valid check bit. */ rtw_hal_set_hwreg(padapter, HW_VAR_BCN_VALID, NULL); rtw_hal_set_hwreg(padapter, HW_VAR_DL_BCN_SEL, NULL); DLBcnCount = 0; poll = 0; do { /* download rsvd page. */ rtl8723b_set_FwRsvdPagePkt(padapter, 0); DLBcnCount++; do { yield(); /* mdelay(10); */ /* check rsvd page download OK. */ rtw_hal_get_hwreg(padapter, HW_VAR_BCN_VALID, (u8 *)(&bcn_valid)); poll++; } while (!bcn_valid && (poll%10) != 0 && !padapter->bSurpriseRemoved && !padapter->bDriverStopped); } while (!bcn_valid && DLBcnCount <= 100 && !padapter->bSurpriseRemoved && !padapter->bDriverStopped); if (padapter->bSurpriseRemoved || padapter->bDriverStopped) { } else { struct pwrctrl_priv *pwrctl = adapter_to_pwrctl(padapter); pwrctl->fw_psmode_iface_id = padapter->iface_id; } /* 2010.05.11. Added by tynli. */ val8 = rtw_read8(padapter, REG_BCN_CTRL); val8 |= EN_BCN_FUNCTION; val8 &= ~DIS_TSF_UDT; rtw_write8(padapter, REG_BCN_CTRL, val8); /* To make sure that if there exists an adapter which would like to send beacon. */ /* If exists, the origianl value of 0x422[6] will be 1, we should check this to */ /* prevent from setting 0x422[6] to 0 after download reserved page, or it will cause */ /* the beacon cannot be sent by HW. */ /* 2010.06.23. Added by tynli. */ if (bRecover) { rtw_write8(padapter, REG_FWHW_TXQ_CTRL+2, pHalData->RegFwHwTxQCtrl | BIT(6)); pHalData->RegFwHwTxQCtrl |= BIT(6); } /* Clear CR[8] or beacon packet will not be send to TxBuf anymore. */ v8 = rtw_read8(padapter, REG_CR+1); v8 &= ~BIT(0); /* ~ENSWBCN */ rtw_write8(padapter, REG_CR+1, v8); } } void rtl8723b_set_FwJoinBssRpt_cmd(struct adapter *padapter, u8 mstatus) { if (mstatus == 1) rtl8723b_download_rsvd_page(padapter, RT_MEDIA_CONNECT); } /* arg[0] = macid */ /* arg[1] = raid */ /* arg[2] = shortGIrate */ /* arg[3] = init_rate */ void rtl8723b_Add_RateATid( struct adapter *padapter, u32 bitmap, u8 *arg, u8 rssi_level ) { struct hal_com_data *pHalData = GET_HAL_DATA(padapter); struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); struct sta_info *psta; u8 mac_id = arg[0]; u8 raid = arg[1]; u8 shortGI = arg[2]; u8 bw; u32 mask = bitmap&0x0FFFFFFF; psta = pmlmeinfo->FW_sta_info[mac_id].psta; if (!psta) return; bw = psta->bw_mode; if (rssi_level != DM_RATR_STA_INIT) mask = ODM_Get_Rate_Bitmap(&pHalData->odmpriv, mac_id, mask, rssi_level); rtl8723b_set_FwMacIdConfig_cmd(padapter, mac_id, raid, bw, shortGI, mask); } static void ConstructBtNullFunctionData( struct adapter *padapter, u8 *pframe, u32 *pLength, u8 *StaAddr, u8 bQoS, u8 AC, u8 bEosp, u8 bForcePowerSave ) { struct ieee80211_hdr *pwlanhdr; __le16 *fctrl; u32 pktlen; u8 bssid[ETH_ALEN]; pwlanhdr = (struct ieee80211_hdr *)pframe; if (!StaAddr) { memcpy(bssid, myid(&padapter->eeprompriv), ETH_ALEN); StaAddr = bssid; } fctrl = &pwlanhdr->frame_control; *fctrl = 0; if (bForcePowerSave) SetPwrMgt(fctrl); SetFrDs(fctrl); memcpy(pwlanhdr->addr1, StaAddr, ETH_ALEN); memcpy(pwlanhdr->addr2, myid(&padapter->eeprompriv), ETH_ALEN); memcpy(pwlanhdr->addr3, myid(&padapter->eeprompriv), ETH_ALEN); SetDuration(pwlanhdr, 0); SetSeqNum(pwlanhdr, 0); if (bQoS) { struct ieee80211_qos_hdr *pwlanqoshdr; SetFrameSubType(pframe, WIFI_QOS_DATA_NULL); pwlanqoshdr = (struct ieee80211_qos_hdr *)pframe; SetPriority(&pwlanqoshdr->qos_ctrl, AC); SetEOSP(&pwlanqoshdr->qos_ctrl, bEosp); pktlen = sizeof(struct ieee80211_qos_hdr); } else { SetFrameSubType(pframe, WIFI_DATA_NULL); pktlen = sizeof(struct ieee80211_hdr_3addr); } *pLength = pktlen; } static void SetFwRsvdPagePkt_BTCoex(struct adapter *padapter) { struct xmit_frame *pcmdframe; struct pkt_attrib *pattrib; struct xmit_priv *pxmitpriv; u32 BeaconLength = 0; u32 BTQosNullLength = 0; u8 *ReservedPagePacket; u8 TxDescLen, TxDescOffset; u8 TotalPageNum = 0, CurtPktPageNum = 0, RsvdPageNum = 0; u16 BufIndex, PageSize; u32 TotalPacketLen, MaxRsvdPageBufSize = 0; struct rsvdpage_loc RsvdPageLoc; pxmitpriv = &padapter->xmitpriv; TxDescLen = TXDESC_SIZE; TxDescOffset = TXDESC_OFFSET; PageSize = PAGE_SIZE_TX_8723B; RsvdPageNum = BCNQ_PAGE_NUM_8723B; MaxRsvdPageBufSize = RsvdPageNum*PageSize; pcmdframe = rtw_alloc_cmdxmitframe(pxmitpriv); if (!pcmdframe) return; ReservedPagePacket = pcmdframe->buf_addr; memset(&RsvdPageLoc, 0, sizeof(struct rsvdpage_loc)); /* 3 (1) beacon */ BufIndex = TxDescOffset; ConstructBeacon(padapter, &ReservedPagePacket[BufIndex], &BeaconLength); /* When we count the first page size, we need to reserve description size for the RSVD */ /* packet, it will be filled in front of the packet in TXPKTBUF. */ CurtPktPageNum = (u8)PageNum_128(TxDescLen + BeaconLength); /* If we don't add 1 more page, the WOWLAN function has a problem. Baron thinks it's a bug of firmware */ if (CurtPktPageNum == 1) CurtPktPageNum += 1; TotalPageNum += CurtPktPageNum; BufIndex += (CurtPktPageNum*PageSize); /* Jump to lastest page */ if (BufIndex < (MaxRsvdPageBufSize - PageSize)) { BufIndex = TxDescOffset + (MaxRsvdPageBufSize - PageSize); TotalPageNum = BCNQ_PAGE_NUM_8723B - 1; } /* 3 (6) BT Qos null data */ RsvdPageLoc.LocBTQosNull = TotalPageNum; ConstructBtNullFunctionData( padapter, &ReservedPagePacket[BufIndex], &BTQosNullLength, NULL, true, 0, 0, false ); rtl8723b_fill_fake_txdesc(padapter, &ReservedPagePacket[BufIndex-TxDescLen], BTQosNullLength, false, true, false); CurtPktPageNum = (u8)PageNum_128(TxDescLen + BTQosNullLength); TotalPageNum += CurtPktPageNum; TotalPacketLen = BufIndex + BTQosNullLength; if (TotalPacketLen > MaxRsvdPageBufSize) goto error; /* update attribute */ pattrib = &pcmdframe->attrib; update_mgntframe_attrib(padapter, pattrib); pattrib->qsel = 0x10; pattrib->pktlen = pattrib->last_txcmdsz = TotalPacketLen - TxDescOffset; dump_mgntframe_and_wait(padapter, pcmdframe, 100); rtl8723b_set_FwRsvdPage_cmd(padapter, &RsvdPageLoc); rtl8723b_set_FwAoacRsvdPage_cmd(padapter, &RsvdPageLoc); return; error: rtw_free_xmitframe(pxmitpriv, pcmdframe); } void rtl8723b_download_BTCoex_AP_mode_rsvd_page(struct adapter *padapter) { struct hal_com_data *pHalData; struct mlme_ext_priv *pmlmeext; struct mlme_ext_info *pmlmeinfo; u8 bRecover = false; u8 bcn_valid = false; u8 DLBcnCount = 0; u32 poll = 0; u8 val8; pHalData = GET_HAL_DATA(padapter); pmlmeext = &padapter->mlmeextpriv; pmlmeinfo = &pmlmeext->mlmext_info; /* We should set AID, correct TSF, HW seq enable before set JoinBssReport to Fw in 88/92C. */ /* Suggested by filen. Added by tynli. */ rtw_write16(padapter, REG_BCN_PSR_RPT, (0xC000|pmlmeinfo->aid)); /* set REG_CR bit 8 */ val8 = rtw_read8(padapter, REG_CR+1); val8 |= BIT(0); /* ENSWBCN */ rtw_write8(padapter, REG_CR+1, val8); /* Disable Hw protection for a time which revserd for Hw sending beacon. */ /* Fix download reserved page packet fail that access collision with the protection time. */ /* 2010.05.11. Added by tynli. */ val8 = rtw_read8(padapter, REG_BCN_CTRL); val8 &= ~EN_BCN_FUNCTION; val8 |= DIS_TSF_UDT; rtw_write8(padapter, REG_BCN_CTRL, val8); /* Set FWHW_TXQ_CTRL 0x422[6]= 0 to tell Hw the packet is not a real beacon frame. */ if (pHalData->RegFwHwTxQCtrl & BIT(6)) bRecover = true; /* To tell Hw the packet is not a real beacon frame. */ pHalData->RegFwHwTxQCtrl &= ~BIT(6); rtw_write8(padapter, REG_FWHW_TXQ_CTRL+2, pHalData->RegFwHwTxQCtrl); /* Clear beacon valid check bit. */ rtw_hal_set_hwreg(padapter, HW_VAR_BCN_VALID, NULL); rtw_hal_set_hwreg(padapter, HW_VAR_DL_BCN_SEL, NULL); DLBcnCount = 0; poll = 0; do { SetFwRsvdPagePkt_BTCoex(padapter); DLBcnCount++; do { yield(); /* mdelay(10); */ /* check rsvd page download OK. */ rtw_hal_get_hwreg(padapter, HW_VAR_BCN_VALID, &bcn_valid); poll++; } while (!bcn_valid && (poll%10) != 0 && !padapter->bSurpriseRemoved && !padapter->bDriverStopped); } while (!bcn_valid && (DLBcnCount <= 100) && !padapter->bSurpriseRemoved && !padapter->bDriverStopped); if (bcn_valid) { struct pwrctrl_priv *pwrctl = adapter_to_pwrctl(padapter); pwrctl->fw_psmode_iface_id = padapter->iface_id; } /* 2010.05.11. Added by tynli. */ val8 = rtw_read8(padapter, REG_BCN_CTRL); val8 |= EN_BCN_FUNCTION; val8 &= ~DIS_TSF_UDT; rtw_write8(padapter, REG_BCN_CTRL, val8); /* To make sure that if there exists an adapter which would like to send beacon. */ /* If exists, the origianl value of 0x422[6] will be 1, we should check this to */ /* prevent from setting 0x422[6] to 0 after download reserved page, or it will cause */ /* the beacon cannot be sent by HW. */ /* 2010.06.23. Added by tynli. */ if (bRecover) { pHalData->RegFwHwTxQCtrl |= BIT(6); rtw_write8(padapter, REG_FWHW_TXQ_CTRL+2, pHalData->RegFwHwTxQCtrl); } /* Clear CR[8] or beacon packet will not be send to TxBuf anymore. */ val8 = rtw_read8(padapter, REG_CR+1); val8 &= ~BIT(0); /* ~ENSWBCN */ rtw_write8(padapter, REG_CR+1, val8); }