--- /dev/null
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ ******************************************************************************/
+#define _RTL8723A_CMD_C_
+
+#include <osdep_service.h>
+#include <drv_types.h>
+#include <recv_osdep.h>
+#include <mlme_osdep.h>
+#include <rtl8723a_hal.h>
+#include <usb_ops_linux.h>
+
+#define RTL92C_MAX_H2C_BOX_NUMS 4
+#define RTL92C_MAX_CMD_LEN 5
+#define MESSAGE_BOX_SIZE 4
+#define EX_MESSAGE_BOX_SIZE 2
+
+static u8 _is_fw_read_cmd_down(struct rtw_adapter *padapter, u8 msgbox_num)
+{
+ u8 read_down = false;
+ int retry_cnts = 100;
+ u8 valid;
+
+ do {
+ valid = rtl8723au_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 | 6 - 0 |
+*| h2c_msg |Ext_bit |CMD_ID |
+*
+******************************************/
+int FillH2CCmd(struct rtw_adapter *padapter, u8 ElementID, u32 CmdLen,
+ u8 *pCmdBuffer)
+{
+ u8 bcmd_down = false;
+ s32 retry_cnts = 100;
+ u8 h2c_box_num;
+ u32 msgbox_addr;
+ u32 msgbox_ex_addr;
+ struct hal_data_8723a *pHalData = GET_HAL_DATA(padapter);
+ u32 h2c_cmd = 0;
+ u16 h2c_cmd_ex = 0;
+ int ret = _FAIL;
+
+ padapter = GET_PRIMARY_ADAPTER(padapter);
+ pHalData = GET_HAL_DATA(padapter);
+
+ mutex_lock(&adapter_to_dvobj(padapter)->h2c_fwcmd_mutex);
+
+ if (!pCmdBuffer)
+ goto exit;
+ if (CmdLen > RTL92C_MAX_CMD_LEN)
+ goto exit;
+ if (padapter->bSurpriseRemoved == true)
+ 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)) {
+ DBG_8723A(" fw read cmd failed...\n");
+ goto exit;
+ }
+
+ if (CmdLen <= 3) {
+ memcpy((u8 *)(&h2c_cmd)+1, pCmdBuffer, CmdLen);
+ } else {
+ memcpy((u8 *)(&h2c_cmd_ex), pCmdBuffer, EX_MESSAGE_BOX_SIZE);
+ memcpy((u8 *)(&h2c_cmd)+1, pCmdBuffer+2, (CmdLen-EX_MESSAGE_BOX_SIZE));
+ *(u8 *)(&h2c_cmd) |= BIT(7);
+ }
+
+ *(u8 *)(&h2c_cmd) |= ElementID;
+
+ if (h2c_cmd & BIT(7)) {
+ msgbox_ex_addr = REG_HMEBOX_EXT_0 + (h2c_box_num * EX_MESSAGE_BOX_SIZE);
+ h2c_cmd_ex = le16_to_cpu(h2c_cmd_ex);
+ rtl8723au_write16(padapter, msgbox_ex_addr, h2c_cmd_ex);
+ }
+ msgbox_addr = REG_HMEBOX_0 + (h2c_box_num * MESSAGE_BOX_SIZE);
+ h2c_cmd = le32_to_cpu(h2c_cmd);
+ rtl8723au_write32(padapter, msgbox_addr, h2c_cmd);
+
+ bcmd_down = true;
+
+ pHalData->LastHMEBoxNum = (h2c_box_num+1) % RTL92C_MAX_H2C_BOX_NUMS;
+
+ } while ((!bcmd_down) && (retry_cnts--));
+
+ ret = _SUCCESS;
+
+exit:
+ mutex_unlock(&adapter_to_dvobj(padapter)->h2c_fwcmd_mutex);
+ return ret;
+}
+
+int rtl8723a_set_rssi_cmd(struct rtw_adapter *padapter, u8 *param)
+{
+ *((u32 *)param) = cpu_to_le32(*((u32 *)param));
+
+ FillH2CCmd(padapter, RSSI_SETTING_EID, 3, param);
+
+ return _SUCCESS;
+}
+
+int rtl8723a_set_raid_cmd(struct rtw_adapter *padapter, u32 mask, u8 arg)
+{
+ u8 buf[5];
+
+ memset(buf, 0, 5);
+ mask = cpu_to_le32(mask);
+ memcpy(buf, &mask, 4);
+ buf[4] = arg;
+
+ FillH2CCmd(padapter, MACID_CONFIG_EID, 5, buf);
+
+ return _SUCCESS;
+}
+
+/* bitmap[0:27] = tx_rate_bitmap */
+/* bitmap[28:31]= Rate Adaptive id */
+/* arg[0:4] = macid */
+/* arg[5] = Short GI */
+void rtl8723a_add_rateatid(struct rtw_adapter *pAdapter, u32 bitmap, u8 arg, u8 rssi_level)
+{
+ struct hal_data_8723a *pHalData = GET_HAL_DATA(pAdapter);
+ u8 macid = arg & 0x1f;
+ u32 raid = bitmap & 0xf0000000;
+
+ bitmap &= 0x0fffffff;
+ if (rssi_level != DM_RATR_STA_INIT)
+ bitmap = ODM_Get_Rate_Bitmap23a(pHalData, macid, bitmap,
+ rssi_level);
+
+ bitmap |= raid;
+
+ rtl8723a_set_raid_cmd(pAdapter, bitmap, arg);
+}
+
+void rtl8723a_set_FwPwrMode_cmd(struct rtw_adapter *padapter, u8 Mode)
+{
+ struct setpwrmode_parm H2CSetPwrMode;
+ struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
+ struct hal_data_8723a *pHalData = GET_HAL_DATA(padapter);
+
+ DBG_8723A("%s: Mode =%d SmartPS =%d UAPSD =%d BcnMode = 0x%02x\n", __func__,
+ Mode, pwrpriv->smart_ps, padapter->registrypriv.uapsd_enable, pwrpriv->bcn_ant_mode);
+
+ /* Forece leave RF low power mode for 1T1R to
+ prevent conficting setting in Fw power */
+ /* saving sequence. 2010.06.07. Added by tynli.
+ Suggested by SD3 yschang. */
+ if (Mode != PS_MODE_ACTIVE && pHalData->rf_type != RF_2T2R)
+ ODM_RF_Saving23a(&pHalData->odmpriv, true);
+
+ H2CSetPwrMode.Mode = Mode;
+ H2CSetPwrMode.SmartPS = pwrpriv->smart_ps;
+ H2CSetPwrMode.AwakeInterval = 1;
+ H2CSetPwrMode.bAllQueueUAPSD = padapter->registrypriv.uapsd_enable;
+ H2CSetPwrMode.BcnAntMode = pwrpriv->bcn_ant_mode;
+
+ FillH2CCmd(padapter, SET_PWRMODE_EID, sizeof(H2CSetPwrMode), (u8 *)&H2CSetPwrMode);
+
+}
+
+static void
+ConstructBeacon(struct rtw_adapter *padapter, u8 *pframe, u32 *pLength)
+{
+ struct ieee80211_mgmt *mgmt;
+ 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;
+ u8 bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+
+ /* DBG_8723A("%s\n", __func__); */
+
+ mgmt = (struct ieee80211_mgmt *)pframe;
+
+ mgmt->frame_control =
+ cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON);
+
+ ether_addr_copy(mgmt->da, bc_addr);
+ ether_addr_copy(mgmt->sa, myid(&padapter->eeprompriv));
+ ether_addr_copy(mgmt->bssid, get_my_bssid23a(cur_network));
+
+ /* A Beacon frame shouldn't have fragment bits set */
+ mgmt->seq_ctrl = 0;
+
+ /* timestamp will be inserted by hardware */
+
+ put_unaligned_le16(cur_network->beacon_interval,
+ &mgmt->u.beacon.beacon_int);
+
+ put_unaligned_le16(cur_network->capability,
+ &mgmt->u.beacon.capab_info);
+
+ pframe = mgmt->u.beacon.variable;
+ pktlen = offsetof(struct ieee80211_mgmt, u.beacon.variable);
+
+ if ((pmlmeinfo->state&0x03) == MSR_AP) {
+ /* DBG_8723A("ie len =%d\n", cur_network->IELength); */
+ pktlen += cur_network->IELength;
+ memcpy(pframe, cur_network->IEs, pktlen);
+
+ goto _ConstructBeacon;
+ }
+
+ /* below for ad-hoc mode */
+
+ /* SSID */
+ pframe = rtw_set_ie23a(pframe, WLAN_EID_SSID,
+ cur_network->Ssid.ssid_len,
+ cur_network->Ssid.ssid, &pktlen);
+
+ /* supported rates... */
+ rate_len = rtw_get_rateset_len23a(cur_network->SupportedRates);
+ pframe = rtw_set_ie23a(pframe, WLAN_EID_SUPP_RATES, ((rate_len > 8) ?
+ 8 : rate_len), cur_network->SupportedRates, &pktlen);
+
+ /* DS parameter set */
+ pframe = rtw_set_ie23a(pframe, WLAN_EID_DS_PARAMS, 1, (unsigned char *)
+ &cur_network->DSConfig, &pktlen);
+
+ if ((pmlmeinfo->state&0x03) == MSR_ADHOC) {
+ u32 ATIMWindow;
+ /* IBSS Parameter Set... */
+ /* ATIMWindow = cur->ATIMWindow; */
+ ATIMWindow = 0;
+ pframe = rtw_set_ie23a(pframe, WLAN_EID_IBSS_PARAMS, 2,
+ (unsigned char *)&ATIMWindow, &pktlen);
+ }
+
+ /* todo: ERP IE */
+
+ /* EXTERNDED SUPPORTED RATE */
+ if (rate_len > 8)
+ pframe = rtw_set_ie23a(pframe, WLAN_EID_EXT_SUPP_RATES,
+ (rate_len - 8),
+ (cur_network->SupportedRates + 8),
+ &pktlen);
+
+ /* todo:HT for adhoc */
+
+_ConstructBeacon:
+
+ if ((pktlen + TXDESC_SIZE) > 512) {
+ DBG_8723A("beacon frame too large\n");
+ return;
+ }
+
+ *pLength = pktlen;
+
+ /* DBG_8723A("%s bcn_sz =%d\n", __func__, pktlen); */
+
+}
+
+static void ConstructPSPoll(struct rtw_adapter *padapter,
+ u8 *pframe, u32 *pLength)
+{
+ struct ieee80211_hdr *pwlanhdr;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+
+ pwlanhdr = (struct ieee80211_hdr *)pframe;
+
+ /* Frame control. */
+ pwlanhdr->frame_control =
+ cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL);
+ pwlanhdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_PM);
+
+ /* AID. */
+ pwlanhdr->duration_id = cpu_to_le16(pmlmeinfo->aid | 0xc000);
+
+ /* BSSID. */
+ memcpy(pwlanhdr->addr1, get_my_bssid23a(&pmlmeinfo->network), ETH_ALEN);
+
+ /* TA. */
+ memcpy(pwlanhdr->addr2, myid(&padapter->eeprompriv), ETH_ALEN);
+
+ *pLength = 16;
+}
+
+static void
+ConstructNullFunctionData(struct rtw_adapter *padapter, u8 *pframe,
+ u32 *pLength, u8 *StaAddr, u8 bQoS, u8 AC,
+ u8 bEosp, u8 bForcePowerSave)
+{
+ struct ieee80211_hdr *pwlanhdr;
+ 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;
+
+ pwlanhdr->frame_control = 0;
+ pwlanhdr->seq_ctrl = 0;
+
+ if (bForcePowerSave)
+ pwlanhdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_PM);
+
+ switch (cur_network->network.ifmode) {
+ case NL80211_IFTYPE_P2P_CLIENT:
+ case NL80211_IFTYPE_STATION:
+ pwlanhdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_TODS);
+ memcpy(pwlanhdr->addr1,
+ get_my_bssid23a(&pmlmeinfo->network), ETH_ALEN);
+ memcpy(pwlanhdr->addr2, myid(&padapter->eeprompriv),
+ ETH_ALEN);
+ memcpy(pwlanhdr->addr3, StaAddr, ETH_ALEN);
+ break;
+ case NL80211_IFTYPE_P2P_GO:
+ case NL80211_IFTYPE_AP:
+ pwlanhdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_FROMDS);
+ memcpy(pwlanhdr->addr1, StaAddr, ETH_ALEN);
+ memcpy(pwlanhdr->addr2,
+ get_my_bssid23a(&pmlmeinfo->network), ETH_ALEN);
+ memcpy(pwlanhdr->addr3, myid(&padapter->eeprompriv),
+ ETH_ALEN);
+ break;
+ case NL80211_IFTYPE_ADHOC:
+ default:
+ memcpy(pwlanhdr->addr1, StaAddr, ETH_ALEN);
+ memcpy(pwlanhdr->addr2, myid(&padapter->eeprompriv), ETH_ALEN);
+ memcpy(pwlanhdr->addr3,
+ get_my_bssid23a(&pmlmeinfo->network), ETH_ALEN);
+ break;
+ }
+
+ if (bQoS == true) {
+ struct ieee80211_qos_hdr *qoshdr;
+ qoshdr = (struct ieee80211_qos_hdr *)pframe;
+
+ qoshdr->frame_control |=
+ cpu_to_le16(IEEE80211_FTYPE_DATA |
+ IEEE80211_STYPE_QOS_NULLFUNC);
+
+ qoshdr->qos_ctrl = cpu_to_le16(AC & IEEE80211_QOS_CTL_TID_MASK);
+ if (bEosp)
+ qoshdr->qos_ctrl |= cpu_to_le16(IEEE80211_QOS_CTL_EOSP);
+
+ pktlen = sizeof(struct ieee80211_qos_hdr);
+ } else {
+ pwlanhdr->frame_control |=
+ cpu_to_le16(IEEE80211_FTYPE_DATA |
+ IEEE80211_STYPE_NULLFUNC);
+
+ pktlen = sizeof(struct ieee80211_hdr_3addr);
+ }
+
+ *pLength = pktlen;
+}
+
+static void ConstructProbeRsp(struct rtw_adapter *padapter, u8 *pframe,
+ u32 *pLength, u8 *StaAddr, bool bHideSSID)
+{
+ struct ieee80211_mgmt *mgmt;
+ u8 *mac, *bssid;
+ u32 pktlen;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+ struct wlan_bssid_ex *cur_network = &pmlmeinfo->network;
+
+ /* DBG_8723A("%s\n", __func__); */
+
+ mgmt = (struct ieee80211_mgmt *)pframe;
+
+ mac = myid(&padapter->eeprompriv);
+ bssid = cur_network->MacAddress;
+
+ mgmt->frame_control =
+ cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_RESP);
+
+ mgmt->seq_ctrl = 0;
+
+ memcpy(mgmt->da, StaAddr, ETH_ALEN);
+ memcpy(mgmt->sa, mac, ETH_ALEN);
+ memcpy(mgmt->bssid, bssid, ETH_ALEN);
+
+ put_unaligned_le64(cur_network->tsf,
+ &mgmt->u.probe_resp.timestamp);
+ put_unaligned_le16(cur_network->beacon_interval,
+ &mgmt->u.probe_resp.beacon_int);
+ put_unaligned_le16(cur_network->capability,
+ &mgmt->u.probe_resp.capab_info);
+
+ pktlen = offsetof(struct ieee80211_mgmt, u.probe_resp.variable);
+
+ if (cur_network->IELength > MAX_IE_SZ)
+ return;
+
+ memcpy(mgmt->u.probe_resp.variable, cur_network->IEs,
+ cur_network->IELength);
+ pktlen += (cur_network->IELength);
+
+ *pLength = pktlen;
+}
+
+/* */
+/* 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 lengh. */
+/* true: At the second time, we should send the first packet (default:beacon) */
+/* to Hw again and set the lengh in descriptor to the real beacon lengh. */
+/* 2009.10.15 by tynli. */
+static void SetFwRsvdPagePkt(struct rtw_adapter *padapter, bool bDLFinished)
+{
+ struct hal_data_8723a *pHalData;
+ struct xmit_frame *pmgntframe;
+ struct pkt_attrib *pattrib;
+ struct xmit_priv *pxmitpriv;
+ struct mlme_ext_priv *pmlmeext;
+ struct mlme_ext_info *pmlmeinfo;
+ u32 BeaconLength = 0, ProbeRspLength = 0, PSPollLength;
+ u32 NullDataLength, QosNullLength, BTQosNullLength;
+ u8 *ReservedPagePacket;
+ u8 PageNum, PageNeed, TxDescLen;
+ u16 BufIndex;
+ u32 TotalPacketLen;
+ struct rsvdpage_loc RsvdPageLoc;
+
+ DBG_8723A("%s\n", __func__);
+
+ ReservedPagePacket = kzalloc(1000, GFP_KERNEL);
+ if (ReservedPagePacket == NULL) {
+ DBG_8723A("%s: alloc ReservedPagePacket fail!\n", __func__);
+ return;
+ }
+
+ pHalData = GET_HAL_DATA(padapter);
+ pxmitpriv = &padapter->xmitpriv;
+ pmlmeext = &padapter->mlmeextpriv;
+ pmlmeinfo = &pmlmeext->mlmext_info;
+
+ TxDescLen = TXDESC_SIZE;
+ PageNum = 0;
+
+ /* 3 (1) beacon */
+ BufIndex = TXDESC_OFFSET;
+ 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. */
+ PageNeed = (u8)PageNum_128(TxDescLen + BeaconLength);
+ /* To reserved 2 pages for beacon buffer. 2010.06.24. */
+ if (PageNeed == 1)
+ PageNeed += 1;
+ PageNum += PageNeed;
+ pHalData->FwRsvdPageStartOffset = PageNum;
+
+ BufIndex += PageNeed*128;
+
+ /* 3 (2) ps-poll */
+ RsvdPageLoc.LocPsPoll = PageNum;
+ ConstructPSPoll(padapter, &ReservedPagePacket[BufIndex], &PSPollLength);
+ rtl8723a_fill_fake_txdesc(padapter, &ReservedPagePacket[BufIndex-TxDescLen], PSPollLength, true, false);
+
+ PageNeed = (u8)PageNum_128(TxDescLen + PSPollLength);
+ PageNum += PageNeed;
+
+ BufIndex += PageNeed*128;
+
+ /* 3 (3) null data */
+ RsvdPageLoc.LocNullData = PageNum;
+ ConstructNullFunctionData(padapter, &ReservedPagePacket[BufIndex],
+ &NullDataLength,
+ get_my_bssid23a(&pmlmeinfo->network),
+ false, 0, 0, false);
+ rtl8723a_fill_fake_txdesc(padapter,
+ &ReservedPagePacket[BufIndex-TxDescLen],
+ NullDataLength, false, false);
+
+ PageNeed = (u8)PageNum_128(TxDescLen + NullDataLength);
+ PageNum += PageNeed;
+
+ BufIndex += PageNeed*128;
+
+ /* 3 (4) probe response */
+ RsvdPageLoc.LocProbeRsp = PageNum;
+ ConstructProbeRsp(
+ padapter,
+ &ReservedPagePacket[BufIndex],
+ &ProbeRspLength,
+ get_my_bssid23a(&pmlmeinfo->network),
+ false);
+ rtl8723a_fill_fake_txdesc(padapter, &ReservedPagePacket[BufIndex-TxDescLen], ProbeRspLength, false, false);
+
+ PageNeed = (u8)PageNum_128(TxDescLen + ProbeRspLength);
+ PageNum += PageNeed;
+
+ BufIndex += PageNeed*128;
+
+ /* 3 (5) Qos null data */
+ RsvdPageLoc.LocQosNull = PageNum;
+ ConstructNullFunctionData(
+ padapter,
+ &ReservedPagePacket[BufIndex],
+ &QosNullLength,
+ get_my_bssid23a(&pmlmeinfo->network),
+ true, 0, 0, false);
+ rtl8723a_fill_fake_txdesc(padapter, &ReservedPagePacket[BufIndex-TxDescLen], QosNullLength, false, false);
+
+ PageNeed = (u8)PageNum_128(TxDescLen + QosNullLength);
+ PageNum += PageNeed;
+
+ BufIndex += PageNeed*128;
+
+ /* 3 (6) BT Qos null data */
+ RsvdPageLoc.LocBTQosNull = PageNum;
+ ConstructNullFunctionData(
+ padapter,
+ &ReservedPagePacket[BufIndex],
+ &BTQosNullLength,
+ get_my_bssid23a(&pmlmeinfo->network),
+ true, 0, 0, false);
+ rtl8723a_fill_fake_txdesc(padapter, &ReservedPagePacket[BufIndex-TxDescLen], BTQosNullLength, false, true);
+
+ TotalPacketLen = BufIndex + BTQosNullLength;
+
+ pmgntframe = alloc_mgtxmitframe23a(pxmitpriv);
+ if (pmgntframe == NULL)
+ goto exit;
+
+ /* update attribute */
+ pattrib = &pmgntframe->attrib;
+ update_mgntframe_attrib23a(padapter, pattrib);
+ pattrib->qsel = 0x10;
+ pattrib->pktlen = pattrib->last_txcmdsz = TotalPacketLen - TXDESC_OFFSET;
+ memcpy(pmgntframe->buf_addr, ReservedPagePacket, TotalPacketLen);
+
+ rtl8723au_mgnt_xmit(padapter, pmgntframe);
+
+ DBG_8723A("%s: Set RSVD page location to Fw\n", __func__);
+ FillH2CCmd(padapter, RSVD_PAGE_EID, sizeof(RsvdPageLoc), (u8 *)&RsvdPageLoc);
+
+exit:
+ kfree(ReservedPagePacket);
+}
+
+void rtl8723a_set_FwJoinBssReport_cmd(struct rtw_adapter *padapter, u8 mstatus)
+{
+ struct joinbssrpt_parm JoinBssRptParm;
+ struct hal_data_8723a *pHalData = GET_HAL_DATA(padapter);
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+
+ DBG_8723A("%s mstatus(%x)\n", __func__, mstatus);
+
+ if (mstatus == 1) {
+ 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. */
+ rtl8723au_write16(padapter, REG_BCN_PSR_RPT,
+ 0xC000|pmlmeinfo->aid);
+ /* Do not set TSF again here or vWiFi beacon DMA INT will not work. */
+ /* correct_TSF23a(padapter, pmlmeext); */
+ /* Hw sequende enable by dedault. 2010.06.23. by tynli. */
+ /* rtl8723au_write16(padapter, REG_NQOS_SEQ, ((pmlmeext->mgnt_seq+100)&0xFFF)); */
+ /* rtl8723au_write8(padapter, REG_HWSEQ_CTRL, 0xFF); */
+
+ /* set REG_CR bit 8 */
+ v8 = rtl8723au_read8(padapter, REG_CR+1);
+ v8 |= BIT(0); /* ENSWBCN */
+ rtl8723au_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. */
+/* SetBcnCtrlReg23a(padapter, 0, BIT(3)); */
+/* SetBcnCtrlReg23a(padapter, BIT(4), 0); */
+ SetBcnCtrlReg23a(padapter, BIT(4), BIT(3));
+
+ /* 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. */
+ /* U1bTmp = rtl8723au_read8(padapter, REG_FWHW_TXQ_CTRL+2); */
+ rtl8723au_write8(padapter, REG_FWHW_TXQ_CTRL + 2,
+ pHalData->RegFwHwTxQCtrl & ~BIT(6));
+ pHalData->RegFwHwTxQCtrl &= ~BIT(6);
+ SetFwRsvdPagePkt(padapter, 0);
+
+ /* 2010.05.11. Added by tynli. */
+ SetBcnCtrlReg23a(padapter, BIT(3), BIT(4));
+
+ /* 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) {
+ rtl8723au_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 = rtl8723au_read8(padapter, REG_CR+1);
+ v8 &= ~BIT(0); /* ~ENSWBCN */
+ rtl8723au_write8(padapter, REG_CR+1, v8);
+ }
+
+ JoinBssRptParm.OpMode = mstatus;
+
+ FillH2CCmd(padapter, JOINBSS_RPT_EID, sizeof(JoinBssRptParm), (u8 *)&JoinBssRptParm);
+
+}
+
+#ifdef CONFIG_8723AU_BT_COEXIST
+static void SetFwRsvdPagePkt_BTCoex(struct rtw_adapter *padapter)
+{
+ struct hal_data_8723a *pHalData;
+ struct xmit_frame *pmgntframe;
+ struct pkt_attrib *pattrib;
+ struct xmit_priv *pxmitpriv;
+ struct mlme_ext_priv *pmlmeext;
+ struct mlme_ext_info *pmlmeinfo;
+ u8 fakemac[6] = {0x00, 0xe0, 0x4c, 0x00, 0x00, 0x00};
+ u32 NullDataLength, BTQosNullLength;
+ u8 *ReservedPagePacket;
+ u8 PageNum, PageNeed, TxDescLen;
+ u16 BufIndex;
+ u32 TotalPacketLen;
+ struct rsvdpage_loc RsvdPageLoc;
+
+ DBG_8723A("+%s\n", __func__);
+
+ ReservedPagePacket = kzalloc(1024, GFP_KERNEL);
+ if (ReservedPagePacket == NULL) {
+ DBG_8723A("%s: alloc ReservedPagePacket fail!\n", __func__);
+ return;
+ }
+
+ pHalData = GET_HAL_DATA(padapter);
+ pxmitpriv = &padapter->xmitpriv;
+ pmlmeext = &padapter->mlmeextpriv;
+ pmlmeinfo = &pmlmeext->mlmext_info;
+
+ TxDescLen = TXDESC_SIZE;
+ PageNum = 0;
+
+ /* 3 (1) beacon */
+ BufIndex = TXDESC_OFFSET;
+ /* skip Beacon Packet */
+ PageNeed = 3;
+
+ PageNum += PageNeed;
+ pHalData->FwRsvdPageStartOffset = PageNum;
+
+ BufIndex += PageNeed*128;
+
+ /* 3 (3) null data */
+ RsvdPageLoc.LocNullData = PageNum;
+ ConstructNullFunctionData(
+ padapter,
+ &ReservedPagePacket[BufIndex],
+ &NullDataLength,
+ fakemac,
+ false, 0, 0, false);
+ rtl8723a_fill_fake_txdesc(padapter, &ReservedPagePacket[BufIndex-TxDescLen], NullDataLength, false, false);
+
+ PageNeed = (u8)PageNum_128(TxDescLen + NullDataLength);
+ PageNum += PageNeed;
+
+ BufIndex += PageNeed*128;
+
+ /* 3 (6) BT Qos null data */
+ RsvdPageLoc.LocBTQosNull = PageNum;
+ ConstructNullFunctionData(
+ padapter,
+ &ReservedPagePacket[BufIndex],
+ &BTQosNullLength,
+ fakemac,
+ true, 0, 0, false);
+ rtl8723a_fill_fake_txdesc(padapter, &ReservedPagePacket[BufIndex-TxDescLen], BTQosNullLength, false, true);
+
+ TotalPacketLen = BufIndex + BTQosNullLength;
+
+ pmgntframe = alloc_mgtxmitframe23a(pxmitpriv);
+ if (pmgntframe == NULL)
+ goto exit;
+
+ /* update attribute */
+ pattrib = &pmgntframe->attrib;
+ update_mgntframe_attrib23a(padapter, pattrib);
+ pattrib->qsel = 0x10;
+ pattrib->pktlen = pattrib->last_txcmdsz = TotalPacketLen - TXDESC_OFFSET;
+ memcpy(pmgntframe->buf_addr, ReservedPagePacket, TotalPacketLen);
+
+ rtl8723au_mgnt_xmit(padapter, pmgntframe);
+
+ DBG_8723A("%s: Set RSVD page location to Fw\n", __func__);
+ FillH2CCmd(padapter, RSVD_PAGE_EID, sizeof(RsvdPageLoc), (u8 *)&RsvdPageLoc);
+
+exit:
+ kfree(ReservedPagePacket);
+}
+
+void rtl8723a_set_BTCoex_AP_mode_FwRsvdPkt_cmd(struct rtw_adapter *padapter)
+{
+ struct hal_data_8723a *pHalData;
+ u8 bRecover = false;
+
+ DBG_8723A("+%s\n", __func__);
+
+ pHalData = GET_HAL_DATA(padapter);
+
+ /* 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);
+ rtl8723au_write8(padapter, REG_FWHW_TXQ_CTRL + 2,
+ pHalData->RegFwHwTxQCtrl);
+ SetFwRsvdPagePkt_BTCoex(padapter);
+
+ /* 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);
+ rtl8723au_write8(padapter, REG_FWHW_TXQ_CTRL + 2,
+ pHalData->RegFwHwTxQCtrl);
+ }
+}
+#endif
Code Review / kvmfornfv.git / blobdiff