drivers/net/wireless/rtlwifi/rtl8723be/trx.c - LeafOS-Devices/android_kernel_samsung_gta4xl - Gitiles

 /******************************************************************************
  *
  * Copyright(c) 2009-2014  Realtek Corporation.
  *
  * 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.
  *
  * The full GNU General Public License is included in this distribution in the
  * file called LICENSE.
  *
  * Contact Information:
  * wlanfae <wlanfae@realtek.com>
  * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
  * Hsinchu 300, Taiwan.
  *
  * Larry Finger <Larry.Finger@lwfinger.net>
  *
  *****************************************************************************/

 #include "../wifi.h"
 #include "../pci.h"
 #include "../base.h"
 #include "../stats.h"
 #include "reg.h"
 #include "def.h"
 #include "phy.h"
 #include "trx.h"
 #include "led.h"
 #include "dm.h"
 #include "fw.h"

 static u8 _rtl8723be_map_hwqueue_to_fwqueue(struct sk_buff *skb, u8 hw_queue)
 {
 	__le16 fc = rtl_get_fc(skb);

 	if (unlikely(ieee80211_is_beacon(fc)))
 		return QSLT_BEACON;
 	if (ieee80211_is_mgmt(fc) || ieee80211_is_ctl(fc))
 		return QSLT_MGNT;

 	return skb->priority;
 }

 static void _rtl8723be_query_rxphystatus(struct ieee80211_hw *hw,
 					 struct rtl_stats *pstatus, u8 *pdesc,
 					 struct rx_fwinfo_8723be *p_drvinfo,
 					 bool bpacket_match_bssid,
 					 bool bpacket_toself,
 					 bool packet_beacon)
 {
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
 	struct phy_status_rpt *p_phystrpt = (struct phy_status_rpt *)p_drvinfo;
 	char rx_pwr_all = 0, rx_pwr[4];
 	u8 rf_rx_num = 0, evm, pwdb_all, pwdb_all_bt = 0;
 	u8 i, max_spatial_stream;
 	u32 rssi, total_rssi = 0;
 	bool is_cck = pstatus->is_cck;
 	u8 lan_idx, vga_idx;

 	/* Record it for next packet processing */
 	pstatus->packet_matchbssid = bpacket_match_bssid;
 	pstatus->packet_toself = bpacket_toself;
 	pstatus->packet_beacon = packet_beacon;
 	pstatus->rx_mimo_signalquality[0] = -1;
 	pstatus->rx_mimo_signalquality[1] = -1;

 	if (is_cck) {
 		u8 cck_highpwr;
 		u8 cck_agc_rpt;

 		cck_agc_rpt = p_phystrpt->cck_agc_rpt_ofdm_cfosho_a;

 		/* (1)Hardware does not provide RSSI for CCK */
 		/* (2)PWDB, Average PWDB cacluated by
 		 * hardware (for rate adaptive)
 		 */
 		cck_highpwr = (u8)rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2,
 						 BIT(9));

 		lan_idx = ((cck_agc_rpt & 0xE0) >> 5);
 		vga_idx = (cck_agc_rpt & 0x1f);

 		switch (lan_idx) {
 		/* 46 53 73 95 201301231630 */
 		/* 46 53 77 99 201301241630 */
 		case 6:
 			rx_pwr_all = -34 - (2 * vga_idx);
 			break;
 		case 4:
 			rx_pwr_all = -14 - (2 * vga_idx);
 			break;
 		case 1:
 			rx_pwr_all = 6 - (2 * vga_idx);
 			break;
 		case 0:
 			rx_pwr_all = 16 - (2 * vga_idx);
 			break;
 		default:
 			break;
 		}

 		pwdb_all = rtl_query_rxpwrpercentage(rx_pwr_all);
 		if (pwdb_all > 100)
 			pwdb_all = 100;

 		pstatus->rx_pwdb_all = pwdb_all;
 		pstatus->bt_rx_rssi_percentage = pwdb_all;
 		pstatus->recvsignalpower = rx_pwr_all;

 		/* (3) Get Signal Quality (EVM) */
 		if (bpacket_match_bssid) {
 			u8 sq, sq_rpt;
 			if (pstatus->rx_pwdb_all > 40) {
 				sq = 100;
 			} else {
 				sq_rpt = p_phystrpt->cck_sig_qual_ofdm_pwdb_all;
 				if (sq_rpt > 64)
 					sq = 0;
 				else if (sq_rpt < 20)
 					sq = 100;
 				else
 					sq = ((64 - sq_rpt) * 100) / 44;
 			}
 			pstatus->signalquality = sq;
 			pstatus->rx_mimo_signalquality[0] = sq;
 			pstatus->rx_mimo_signalquality[1] = -1;
 		}
 	} else {
 		/* (1)Get RSSI for HT rate */
 		for (i = RF90_PATH_A; i < RF6052_MAX_PATH; i++) {
 			/* we will judge RF RX path now. */
 			if (rtlpriv->dm.rfpath_rxenable[i])
 				rf_rx_num++;

 			rx_pwr[i] = ((p_phystrpt->path_agc[i].gain & 0x3f) * 2)
 				    - 110;

 			pstatus->rx_pwr[i] = rx_pwr[i];
 			/* Translate DBM to percentage. */
 			rssi = rtl_query_rxpwrpercentage(rx_pwr[i]);
 			total_rssi += rssi;

 			pstatus->rx_mimo_signalstrength[i] = (u8)rssi;
 		}

 		/* (2)PWDB, Average PWDB cacluated by
 		 * hardware (for rate adaptive)
 		 */
 		rx_pwr_all = ((p_phystrpt->cck_sig_qual_ofdm_pwdb_all >> 1) &
 			     0x7f) - 110;

 		pwdb_all = rtl_query_rxpwrpercentage(rx_pwr_all);
 		pwdb_all_bt = pwdb_all;
 		pstatus->rx_pwdb_all = pwdb_all;
 		pstatus->bt_rx_rssi_percentage = pwdb_all_bt;
 		pstatus->rxpower = rx_pwr_all;
 		pstatus->recvsignalpower = rx_pwr_all;

 		/* (3)EVM of HT rate */
 		if (pstatus->rate >= DESC92C_RATEMCS8 &&
 		    pstatus->rate <= DESC92C_RATEMCS15)
 			max_spatial_stream = 2;
 		else
 			max_spatial_stream = 1;

 		for (i = 0; i < max_spatial_stream; i++) {
 			evm = rtl_evm_db_to_percentage(
 						p_phystrpt->stream_rxevm[i]);

 			if (bpacket_match_bssid) {
 				/* Fill value in RFD, Get the first
 				 * spatial stream only
 				 */
 				if (i == 0)
 					pstatus->signalquality =
 							(u8)(evm & 0xff);
 				pstatus->rx_mimo_signalquality[i] =
 							(u8)(evm & 0xff);
 			}
 		}

 		if (bpacket_match_bssid) {
 			for (i = RF90_PATH_A; i <= RF90_PATH_B; i++)
 				rtl_priv(hw)->dm.cfo_tail[i] =
 					(int)p_phystrpt->path_cfotail[i];

 			if (rtl_priv(hw)->dm.packet_count == 0xffffffff)
 				rtl_priv(hw)->dm.packet_count = 0;
 			else
 				rtl_priv(hw)->dm.packet_count++;
 		}
 	}

 	/* UI BSS List signal strength(in percentage),
 	 * make it good looking, from 0~100.
 	 */
 	if (is_cck)
 		pstatus->signalstrength = (u8)(rtl_signal_scale_mapping(hw,
 								pwdb_all));
 	else if (rf_rx_num != 0)
 		pstatus->signalstrength = (u8)(rtl_signal_scale_mapping(hw,
 						total_rssi /= rf_rx_num));
 }

 static void _rtl8723be_translate_rx_signal_stuff(struct ieee80211_hw *hw,
 					struct sk_buff *skb,
 					struct rtl_stats *pstatus,
 					u8 *pdesc,
 					struct rx_fwinfo_8723be *p_drvinfo)
 {
 	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
 	struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
 	struct ieee80211_hdr *hdr;
 	u8 *tmp_buf;
 	u8 *praddr;
 	u8 *psaddr;
 	u16 fc, type;
 	bool packet_matchbssid, packet_toself, packet_beacon;

 	tmp_buf = skb->data + pstatus->rx_drvinfo_size + pstatus->rx_bufshift;

 	hdr = (struct ieee80211_hdr *)tmp_buf;
 	fc = le16_to_cpu(hdr->frame_control);
 	type = WLAN_FC_GET_TYPE(hdr->frame_control);
 	praddr = hdr->addr1;
 	psaddr = ieee80211_get_SA(hdr);
 	memcpy(pstatus->psaddr, psaddr, ETH_ALEN);

 	packet_matchbssid = ((IEEE80211_FTYPE_CTL != type) &&
 	     (ether_addr_equal(mac->bssid, (fc & IEEE80211_FCTL_TODS) ?
 				  hdr->addr1 : (fc & IEEE80211_FCTL_FROMDS) ?
 				  hdr->addr2 : hdr->addr3)) &&
 				  (!pstatus->hwerror) &&
 				  (!pstatus->crc) && (!pstatus->icv));

 	packet_toself = packet_matchbssid &&
 	    (ether_addr_equal(praddr, rtlefuse->dev_addr));

 	/* YP: packet_beacon is not initialized,
 	 * this assignment is neccesary,
 	 * otherwise it counld be true in this case
 	 * the situation is much worse in Kernel 3.10
 	 */
 	if (ieee80211_is_beacon(hdr->frame_control))
 		packet_beacon = true;
 	else
 		packet_beacon = false;

 	if (packet_beacon && packet_matchbssid)
 		rtl_priv(hw)->dm.dbginfo.num_qry_beacon_pkt++;

 	_rtl8723be_query_rxphystatus(hw, pstatus, pdesc, p_drvinfo,
 				     packet_matchbssid,
 				     packet_toself,
 				     packet_beacon);

 	rtl_process_phyinfo(hw, tmp_buf, pstatus);
 }

 static void _rtl8723be_insert_emcontent(struct rtl_tcb_desc *ptcb_desc,
 					u8 *virtualaddress)
 {
 	u32 dwtmp = 0;
 	memset(virtualaddress, 0, 8);

 	SET_EARLYMODE_PKTNUM(virtualaddress, ptcb_desc->empkt_num);
 	if (ptcb_desc->empkt_num == 1) {
 		dwtmp = ptcb_desc->empkt_len[0];
 	} else {
 		dwtmp = ptcb_desc->empkt_len[0];
 		dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0) + 4;
 		dwtmp += ptcb_desc->empkt_len[1];
 	}
 	SET_EARLYMODE_LEN0(virtualaddress, dwtmp);

 	if (ptcb_desc->empkt_num <= 3) {
 		dwtmp = ptcb_desc->empkt_len[2];
 	} else {
 		dwtmp = ptcb_desc->empkt_len[2];
 		dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0) + 4;
 		dwtmp += ptcb_desc->empkt_len[3];
 	}
 	SET_EARLYMODE_LEN1(virtualaddress, dwtmp);
 	if (ptcb_desc->empkt_num <= 5) {
 		dwtmp = ptcb_desc->empkt_len[4];
 	} else {
 		dwtmp = ptcb_desc->empkt_len[4];
 		dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0) + 4;
 		dwtmp += ptcb_desc->empkt_len[5];
 	}
 	SET_EARLYMODE_LEN2_1(virtualaddress, dwtmp & 0xF);
 	SET_EARLYMODE_LEN2_2(virtualaddress, dwtmp >> 4);
 	if (ptcb_desc->empkt_num <= 7) {
 		dwtmp = ptcb_desc->empkt_len[6];
 	} else {
 		dwtmp = ptcb_desc->empkt_len[6];
 		dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0) + 4;
 		dwtmp += ptcb_desc->empkt_len[7];
 	}
 	SET_EARLYMODE_LEN3(virtualaddress, dwtmp);
 	if (ptcb_desc->empkt_num <= 9) {
 		dwtmp = ptcb_desc->empkt_len[8];
 	} else {
 		dwtmp = ptcb_desc->empkt_len[8];
 		dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0) + 4;
 		dwtmp += ptcb_desc->empkt_len[9];
 	}
 	SET_EARLYMODE_LEN4(virtualaddress, dwtmp);
 }

 bool rtl8723be_rx_query_desc(struct ieee80211_hw *hw,
 			     struct rtl_stats *status,
 			     struct ieee80211_rx_status *rx_status,
 			     u8 *pdesc, struct sk_buff *skb)
 {
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
 	struct rx_fwinfo_8723be *p_drvinfo;
 	struct ieee80211_hdr *hdr;

 	u32 phystatus = GET_RX_DESC_PHYST(pdesc);

 	status->length = (u16)GET_RX_DESC_PKT_LEN(pdesc);
 	status->rx_drvinfo_size = (u8)GET_RX_DESC_DRV_INFO_SIZE(pdesc) *
 				  RX_DRV_INFO_SIZE_UNIT;
 	status->rx_bufshift = (u8)(GET_RX_DESC_SHIFT(pdesc) & 0x03);
 	status->icv = (u16) GET_RX_DESC_ICV(pdesc);
 	status->crc = (u16) GET_RX_DESC_CRC32(pdesc);
 	status->hwerror = (status->crc | status->icv);
 	status->decrypted = !GET_RX_DESC_SWDEC(pdesc);
 	status->rate = (u8)GET_RX_DESC_RXMCS(pdesc);
 	status->shortpreamble = (u16)GET_RX_DESC_SPLCP(pdesc);
 	status->isampdu = (bool)(GET_RX_DESC_PAGGR(pdesc) == 1);
 	status->isfirst_ampdu = (bool)(GET_RX_DESC_PAGGR(pdesc) == 1);
 	status->timestamp_low = GET_RX_DESC_TSFL(pdesc);
 	status->rx_is40Mhzpacket = (bool)GET_RX_DESC_BW(pdesc);
 	status->bandwidth = (u8)GET_RX_DESC_BW(pdesc);
 	status->macid = GET_RX_DESC_MACID(pdesc);
 	status->is_ht = (bool)GET_RX_DESC_RXHT(pdesc);

 	status->is_cck = RX_HAL_IS_CCK_RATE(status->rate);

 	if (GET_RX_STATUS_DESC_RPT_SEL(pdesc))
 		status->packet_report_type = C2H_PACKET;
 	else
 		status->packet_report_type = NORMAL_RX;


 	if (GET_RX_STATUS_DESC_MAGIC_MATCH(pdesc))
 		status->wake_match = BIT(2);
 	else if (GET_RX_STATUS_DESC_MAGIC_MATCH(pdesc))
 		status->wake_match = BIT(1);
 	else if (GET_RX_STATUS_DESC_UNICAST_MATCH(pdesc))
 		status->wake_match = BIT(0);
 	else
 		status->wake_match = 0;
 	if (status->wake_match)
 		RT_TRACE(rtlpriv, COMP_RXDESC, DBG_LOUD,
 		"GGGGGGGGGGGGGet Wakeup Packet!! WakeMatch=%d\n",
 		status->wake_match);
 	rx_status->freq = hw->conf.chandef.chan->center_freq;
 	rx_status->band = hw->conf.chandef.chan->band;

 	hdr = (struct ieee80211_hdr *)(skb->data + status->rx_drvinfo_size +
 				       status->rx_bufshift);

 	if (status->crc)
 		rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;

 	if (status->rx_is40Mhzpacket)
 		rx_status->flag |= RX_FLAG_40MHZ;

 	if (status->is_ht)
 		rx_status->flag |= RX_FLAG_HT;

 	rx_status->flag |= RX_FLAG_MACTIME_START;

 	/* hw will set status->decrypted true, if it finds the
 	 * frame is open data frame or mgmt frame.
 	 * So hw will not decryption robust managment frame
 	 * for IEEE80211w but still set status->decrypted
 	 * true, so here we should set it back to undecrypted
 	 * for IEEE80211w frame, and mac80211 sw will help
 	 * to decrypt it
 	 */
 	if (status->decrypted) {
 		if ((!_ieee80211_is_robust_mgmt_frame(hdr)) &&
 		    (ieee80211_has_protected(hdr->frame_control)))
 			rx_status->flag |= RX_FLAG_DECRYPTED;
 		else
 			rx_status->flag &= ~RX_FLAG_DECRYPTED;
 	}

 	/* rate_idx: index of data rate into band's
 	 * supported rates or MCS index if HT rates
 	 * are use (RX_FLAG_HT)
 	 */
 	rx_status->rate_idx = rtlwifi_rate_mapping(hw, status->is_ht,
 						   false, status->rate);

 	rx_status->mactime = status->timestamp_low;
 	if (phystatus) {
 		p_drvinfo = (struct rx_fwinfo_8723be *)(skb->data +
 							status->rx_bufshift);

 		_rtl8723be_translate_rx_signal_stuff(hw, skb, status,
 						     pdesc, p_drvinfo);
 	}
 	rx_status->signal = status->recvsignalpower + 10;
 	if (status->packet_report_type == TX_REPORT2) {
 		status->macid_valid_entry[0] =
 		  GET_RX_RPT2_DESC_MACID_VALID_1(pdesc);
 		status->macid_valid_entry[1] =
 		  GET_RX_RPT2_DESC_MACID_VALID_2(pdesc);
 	}
 	return true;
 }

 void rtl8723be_tx_fill_desc(struct ieee80211_hw *hw,
 			    struct ieee80211_hdr *hdr, u8 *pdesc_tx,
 			    u8 *txbd, struct ieee80211_tx_info *info,
 			    struct ieee80211_sta *sta, struct sk_buff *skb,
 			    u8 hw_queue, struct rtl_tcb_desc *ptcb_desc)
 {
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
 	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
 	struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
 	struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
 	u8 *pdesc = (u8 *)pdesc_tx;
 	u16 seq_number;
 	__le16 fc = hdr->frame_control;
 	unsigned int buf_len = 0;
 	unsigned int skb_len = skb->len;
 	u8 fw_qsel = _rtl8723be_map_hwqueue_to_fwqueue(skb, hw_queue);
 	bool firstseg = ((hdr->seq_ctrl &
 			    cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0);
 	bool lastseg = ((hdr->frame_control &
 			   cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) == 0);
 	dma_addr_t mapping;
 	u8 bw_40 = 0;
 	u8 short_gi = 0;

 	if (mac->opmode == NL80211_IFTYPE_STATION) {
 		bw_40 = mac->bw_40;
 	} else if (mac->opmode == NL80211_IFTYPE_AP ||
 		mac->opmode == NL80211_IFTYPE_ADHOC) {
 		if (sta)
 			bw_40 = sta->ht_cap.cap &
 				IEEE80211_HT_CAP_SUP_WIDTH_20_40;
 	}
 	seq_number = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4;
 	rtl_get_tcb_desc(hw, info, sta, skb, ptcb_desc);
 	/* reserve 8 byte for AMPDU early mode */
 	if (rtlhal->earlymode_enable) {
 		skb_push(skb, EM_HDR_LEN);
 		memset(skb->data, 0, EM_HDR_LEN);
 	}
 	buf_len = skb->len;
 	mapping = pci_map_single(rtlpci->pdev, skb->data, skb->len,
 				 PCI_DMA_TODEVICE);
 	if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {
 		RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "DMA mapping error");
 		return;
 	}
 	CLEAR_PCI_TX_DESC_CONTENT(pdesc, sizeof(struct tx_desc_8723be));
 	if (ieee80211_is_nullfunc(fc) || ieee80211_is_ctl(fc)) {
 		firstseg = true;
 		lastseg = true;
 	}
 	if (firstseg) {
 		if (rtlhal->earlymode_enable) {
 			SET_TX_DESC_PKT_OFFSET(pdesc, 1);
 			SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN +
 					   EM_HDR_LEN);
 			if (ptcb_desc->empkt_num) {
 				RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
 					 "Insert 8 byte.pTcb->EMPktNum:%d\n",
 					  ptcb_desc->empkt_num);
 				_rtl8723be_insert_emcontent(ptcb_desc,
 							    (u8 *)(skb->data));
 			}
 		} else {
 			SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN);
 		}

 		/* ptcb_desc->use_driver_rate = true; */
 		SET_TX_DESC_TX_RATE(pdesc, ptcb_desc->hw_rate);
 		if (ptcb_desc->hw_rate > DESC92C_RATEMCS0)
 			short_gi = (ptcb_desc->use_shortgi) ? 1 : 0;
 		else
 			short_gi = (ptcb_desc->use_shortpreamble) ? 1 : 0;

 		SET_TX_DESC_DATA_SHORTGI(pdesc, short_gi);

 		if (info->flags & IEEE80211_TX_CTL_AMPDU) {
 			SET_TX_DESC_AGG_ENABLE(pdesc, 1);
 			SET_TX_DESC_MAX_AGG_NUM(pdesc, 0x14);
 		}
 		SET_TX_DESC_SEQ(pdesc, seq_number);
 		SET_TX_DESC_RTS_ENABLE(pdesc, ((ptcb_desc->rts_enable &&
 						!ptcb_desc->cts_enable) ?
 						1 : 0));
 		SET_TX_DESC_HW_RTS_ENABLE(pdesc, 0);
 		SET_TX_DESC_CTS2SELF(pdesc, ((ptcb_desc->cts_enable) ?
 					      1 : 0));

 		SET_TX_DESC_RTS_RATE(pdesc, ptcb_desc->rts_rate);

 		SET_TX_DESC_RTS_SC(pdesc, ptcb_desc->rts_sc);
 		SET_TX_DESC_RTS_SHORT(pdesc,
 			((ptcb_desc->rts_rate <= DESC92C_RATE54M) ?
 			 (ptcb_desc->rts_use_shortpreamble ? 1 : 0) :
 			 (ptcb_desc->rts_use_shortgi ? 1 : 0)));

 		if (ptcb_desc->tx_enable_sw_calc_duration)
 			SET_TX_DESC_NAV_USE_HDR(pdesc, 1);

 		if (bw_40) {
 			if (ptcb_desc->packet_bw == HT_CHANNEL_WIDTH_20_40) {
 				SET_TX_DESC_DATA_BW(pdesc, 1);
 				SET_TX_DESC_TX_SUB_CARRIER(pdesc, 3);
 			} else {
 				SET_TX_DESC_DATA_BW(pdesc, 0);
 				SET_TX_DESC_TX_SUB_CARRIER(pdesc, mac->cur_40_prime_sc);
 			}
 		} else {
 			SET_TX_DESC_DATA_BW(pdesc, 0);
 			SET_TX_DESC_TX_SUB_CARRIER(pdesc, 0);
 		}

 		SET_TX_DESC_LINIP(pdesc, 0);
 		SET_TX_DESC_PKT_SIZE(pdesc, (u16) skb_len);
 		if (sta) {
 			u8 ampdu_density = sta->ht_cap.ampdu_density;
 			SET_TX_DESC_AMPDU_DENSITY(pdesc, ampdu_density);
 		}
 		if (info->control.hw_key) {
 			struct ieee80211_key_conf *keyconf =
 						info->control.hw_key;
 			switch (keyconf->cipher) {
 			case WLAN_CIPHER_SUITE_WEP40:
 			case WLAN_CIPHER_SUITE_WEP104:
 			case WLAN_CIPHER_SUITE_TKIP:
 				SET_TX_DESC_SEC_TYPE(pdesc, 0x1);
 				break;
 			case WLAN_CIPHER_SUITE_CCMP:
 				SET_TX_DESC_SEC_TYPE(pdesc, 0x3);
 				break;
 			default:
 				SET_TX_DESC_SEC_TYPE(pdesc, 0x0);
 				break;
 			}
 		}

 		SET_TX_DESC_QUEUE_SEL(pdesc, fw_qsel);
 		SET_TX_DESC_DATA_RATE_FB_LIMIT(pdesc, 0x1F);
 		SET_TX_DESC_RTS_RATE_FB_LIMIT(pdesc, 0xF);
 		SET_TX_DESC_DISABLE_FB(pdesc, ptcb_desc->disable_ratefallback ?
 					      1 : 0);
 		SET_TX_DESC_USE_RATE(pdesc, ptcb_desc->use_driver_rate ? 1 : 0);

 		/* Set TxRate and RTSRate in TxDesc  */
 		/* This prevent Tx initial rate of new-coming packets */
 		/* from being overwritten by retried  packet rate.*/
 		if (ieee80211_is_data_qos(fc)) {
 			if (mac->rdg_en) {
 				RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
 					 "Enable RDG function.\n");
 				SET_TX_DESC_RDG_ENABLE(pdesc, 1);
 				SET_TX_DESC_HTC(pdesc, 1);
 			}
 		}
 	}

 	SET_TX_DESC_FIRST_SEG(pdesc, (firstseg ? 1 : 0));
 	SET_TX_DESC_LAST_SEG(pdesc, (lastseg ? 1 : 0));
 	SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16) buf_len);
 	SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping);
 	/* if (rtlpriv->dm.useramask) { */
 	if (1) {
 		SET_TX_DESC_RATE_ID(pdesc, ptcb_desc->ratr_index);
 		SET_TX_DESC_MACID(pdesc, ptcb_desc->mac_id);
 	} else {
 		SET_TX_DESC_RATE_ID(pdesc, 0xC + ptcb_desc->ratr_index);
 		SET_TX_DESC_MACID(pdesc, ptcb_desc->mac_id);
 	}
 	if (!ieee80211_is_data_qos(fc))  {
 		SET_TX_DESC_HWSEQ_EN(pdesc, 1);
 		SET_TX_DESC_HWSEQ_SEL(pdesc, 0);
 	}
 	SET_TX_DESC_MORE_FRAG(pdesc, (lastseg ? 0 : 1));
 	if (is_multicast_ether_addr(ieee80211_get_DA(hdr)) ||
 	    is_broadcast_ether_addr(ieee80211_get_DA(hdr))) {
 		SET_TX_DESC_BMC(pdesc, 1);
 	}

 	RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "\n");
 }

 void rtl8723be_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc,
 			       bool firstseg, bool lastseg,
 			       struct sk_buff *skb)
 {
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
 	struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
 	u8 fw_queue = QSLT_BEACON;

 	dma_addr_t mapping = pci_map_single(rtlpci->pdev,
 					    skb->data, skb->len,
 					    PCI_DMA_TODEVICE);

 	if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {
 		RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
 			 "DMA mapping error");
 		return;
 	}
 	CLEAR_PCI_TX_DESC_CONTENT(pdesc, TX_DESC_SIZE);

 	SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN);

 	SET_TX_DESC_TX_RATE(pdesc, DESC92C_RATE1M);

 	SET_TX_DESC_SEQ(pdesc, 0);

 	SET_TX_DESC_LINIP(pdesc, 0);

 	SET_TX_DESC_QUEUE_SEL(pdesc, fw_queue);

 	SET_TX_DESC_FIRST_SEG(pdesc, 1);
 	SET_TX_DESC_LAST_SEG(pdesc, 1);

 	SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16)(skb->len));

 	SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping);

 	SET_TX_DESC_RATE_ID(pdesc, 0);
 	SET_TX_DESC_MACID(pdesc, 0);

 	SET_TX_DESC_OWN(pdesc, 1);

 	SET_TX_DESC_PKT_SIZE((u8 *)pdesc, (u16)(skb->len));

 	SET_TX_DESC_FIRST_SEG(pdesc, 1);
 	SET_TX_DESC_LAST_SEG(pdesc, 1);

 	SET_TX_DESC_USE_RATE(pdesc, 1);

 	RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_LOUD,
 		      "H2C Tx Cmd Content\n", pdesc, TX_DESC_SIZE);
 }

 void rtl8723be_set_desc(struct ieee80211_hw *hw, u8 *pdesc,
 			bool istx, u8 desc_name, u8 *val)
 {
 	if (istx) {
 		switch (desc_name) {
 		case HW_DESC_OWN:
 			SET_TX_DESC_OWN(pdesc, 1);
 			break;
 		case HW_DESC_TX_NEXTDESC_ADDR:
 			SET_TX_DESC_NEXT_DESC_ADDRESS(pdesc, *(u32 *)val);
 			break;
 		default:
 			RT_ASSERT(false, "ERR txdesc :%d not process\n",
 					  desc_name);
 			break;
 		}
 	} else {
 		switch (desc_name) {
 		case HW_DESC_RXOWN:
 			SET_RX_DESC_OWN(pdesc, 1);
 			break;
 		case HW_DESC_RXBUFF_ADDR:
 			SET_RX_DESC_BUFF_ADDR(pdesc, *(u32 *)val);
 			break;
 		case HW_DESC_RXPKT_LEN:
 			SET_RX_DESC_PKT_LEN(pdesc, *(u32 *)val);
 			break;
 		case HW_DESC_RXERO:
 			SET_RX_DESC_EOR(pdesc, 1);
 			break;
 		default:
 			RT_ASSERT(false, "ERR rxdesc :%d not process\n",
 					  desc_name);
 			break;
 		}
 	}
 }

 u32 rtl8723be_get_desc(u8 *pdesc, bool istx, u8 desc_name)
 {
 	u32 ret = 0;

 	if (istx) {
 		switch (desc_name) {
 		case HW_DESC_OWN:
 			ret = GET_TX_DESC_OWN(pdesc);
 			break;
 		case HW_DESC_TXBUFF_ADDR:
 			ret = GET_TX_DESC_TX_BUFFER_ADDRESS(pdesc);
 			break;
 		default:
 			RT_ASSERT(false, "ERR txdesc :%d not process\n",
 					  desc_name);
 			break;
 		}
 	} else {
 		switch (desc_name) {
 		case HW_DESC_OWN:
 			ret = GET_RX_DESC_OWN(pdesc);
 			break;
 		case HW_DESC_RXPKT_LEN:
 			ret = GET_RX_DESC_PKT_LEN(pdesc);
 			break;
 		case HW_DESC_RXBUFF_ADDR:
 			ret = GET_RX_DESC_BUFF_ADDR(pdesc);
 			break;
 		default:
 			RT_ASSERT(false, "ERR rxdesc :%d not process\n",
 				  desc_name);
 			break;
 		}
 	}
 	return ret;
 }

 bool rtl8723be_is_tx_desc_closed(struct ieee80211_hw *hw,
 				 u8 hw_queue, u16 index)
 {
 	struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
 	struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[hw_queue];
 	u8 *entry = (u8 *)(&ring->desc[ring->idx]);
 	u8 own = (u8)rtl8723be_get_desc(entry, true, HW_DESC_OWN);

 	/*beacon packet will only use the first
 	 *descriptor defautly,and the own may not
 	 *be cleared by the hardware
 	 */
 	if (own)
 		return false;
 	return true;
 }

 void rtl8723be_tx_polling(struct ieee80211_hw *hw, u8 hw_queue)
 {
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
 	if (hw_queue == BEACON_QUEUE) {
 		rtl_write_word(rtlpriv, REG_PCIE_CTRL_REG, BIT(4));
 	} else {
 		rtl_write_word(rtlpriv, REG_PCIE_CTRL_REG,
 			       BIT(0) << (hw_queue));
 	}
 }

 u32 rtl8723be_rx_command_packet(struct ieee80211_hw *hw,
 				struct rtl_stats status,
 				struct sk_buff *skb)
 {
 	u32 result = 0;
 	struct rtl_priv *rtlpriv = rtl_priv(hw);

 	switch (status.packet_report_type) {
 	case NORMAL_RX:
 			result = 0;
 			break;
 	case C2H_PACKET:
 			rtl8723be_c2h_packet_handler(hw, skb->data,
 						     (u8)skb->len);
 			result = 1;
 			break;
 	default:
 			RT_TRACE(rtlpriv, COMP_RECV, DBG_TRACE,
 				 "No this packet type!!\n");
 			break;
 	}

 	return result;
 }
	/******************************************************************************
	*
	* Copyright(c) 2009-2014 Realtek Corporation.
	*
	* 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.
	*
	* The full GNU General Public License is included in this distribution in the
	* file called LICENSE.
	*
	* Contact Information:
	* wlanfae <wlanfae@realtek.com>
	* Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
	* Hsinchu 300, Taiwan.
	*
	* Larry Finger <Larry.Finger@lwfinger.net>
	*
	*****************************************************************************/

	#include "../wifi.h"
	#include "../pci.h"
	#include "../base.h"
	#include "../stats.h"
	#include "reg.h"
	#include "def.h"
	#include "phy.h"
	#include "trx.h"
	#include "led.h"
	#include "dm.h"
	#include "fw.h"

	static u8 _rtl8723be_map_hwqueue_to_fwqueue(struct sk_buff *skb, u8 hw_queue)
	{
	__le16 fc = rtl_get_fc(skb);

	if (unlikely(ieee80211_is_beacon(fc)))
	return QSLT_BEACON;
	if (ieee80211_is_mgmt(fc) \|\| ieee80211_is_ctl(fc))
	return QSLT_MGNT;

	return skb->priority;
	}

	static void _rtl8723be_query_rxphystatus(struct ieee80211_hw *hw,
	struct rtl_stats pstatus, u8 pdesc,
	struct rx_fwinfo_8723be *p_drvinfo,
	bool bpacket_match_bssid,
	bool bpacket_toself,
	bool packet_beacon)
	{
	struct rtl_priv *rtlpriv = rtl_priv(hw);
	struct phy_status_rpt p_phystrpt = (struct phy_status_rpt )p_drvinfo;
	char rx_pwr_all = 0, rx_pwr[4];
	u8 rf_rx_num = 0, evm, pwdb_all, pwdb_all_bt = 0;
	u8 i, max_spatial_stream;
	u32 rssi, total_rssi = 0;
	bool is_cck = pstatus->is_cck;
	u8 lan_idx, vga_idx;

	/* Record it for next packet processing */
	pstatus->packet_matchbssid = bpacket_match_bssid;
	pstatus->packet_toself = bpacket_toself;
	pstatus->packet_beacon = packet_beacon;
	pstatus->rx_mimo_signalquality[0] = -1;
	pstatus->rx_mimo_signalquality[1] = -1;

	if (is_cck) {
	u8 cck_highpwr;
	u8 cck_agc_rpt;

	cck_agc_rpt = p_phystrpt->cck_agc_rpt_ofdm_cfosho_a;

	/* (1)Hardware does not provide RSSI for CCK */
	/* (2)PWDB, Average PWDB cacluated by
	* hardware (for rate adaptive)
	*/
	cck_highpwr = (u8)rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2,
	BIT(9));

	lan_idx = ((cck_agc_rpt & 0xE0) >> 5);
	vga_idx = (cck_agc_rpt & 0x1f);

	switch (lan_idx) {
	/* 46 53 73 95 201301231630 */
	/* 46 53 77 99 201301241630 */
	case 6:
	rx_pwr_all = -34 - (2 * vga_idx);
	break;
	case 4:
	rx_pwr_all = -14 - (2 * vga_idx);
	break;
	case 1:
	rx_pwr_all = 6 - (2 * vga_idx);
	break;
	case 0:
	rx_pwr_all = 16 - (2 * vga_idx);
	break;
	default:
	break;
	}

	pwdb_all = rtl_query_rxpwrpercentage(rx_pwr_all);
	if (pwdb_all > 100)
	pwdb_all = 100;

	pstatus->rx_pwdb_all = pwdb_all;
	pstatus->bt_rx_rssi_percentage = pwdb_all;
	pstatus->recvsignalpower = rx_pwr_all;

	/* (3) Get Signal Quality (EVM) */
	if (bpacket_match_bssid) {
	u8 sq, sq_rpt;
	if (pstatus->rx_pwdb_all > 40) {
	sq = 100;
	} else {
	sq_rpt = p_phystrpt->cck_sig_qual_ofdm_pwdb_all;
	if (sq_rpt > 64)
	sq = 0;
	else if (sq_rpt < 20)
	sq = 100;
	else
	sq = ((64 - sq_rpt) * 100) / 44;
	}
	pstatus->signalquality = sq;
	pstatus->rx_mimo_signalquality[0] = sq;
	pstatus->rx_mimo_signalquality[1] = -1;
	}
	} else {
	/* (1)Get RSSI for HT rate */
	for (i = RF90_PATH_A; i < RF6052_MAX_PATH; i++) {
	/* we will judge RF RX path now. */
	if (rtlpriv->dm.rfpath_rxenable[i])
	rf_rx_num++;

	rx_pwr[i] = ((p_phystrpt->path_agc[i].gain & 0x3f) * 2)
	- 110;

	pstatus->rx_pwr[i] = rx_pwr[i];
	/* Translate DBM to percentage. */
	rssi = rtl_query_rxpwrpercentage(rx_pwr[i]);
	total_rssi += rssi;

	pstatus->rx_mimo_signalstrength[i] = (u8)rssi;
	}

	/* (2)PWDB, Average PWDB cacluated by
	* hardware (for rate adaptive)
	*/
	rx_pwr_all = ((p_phystrpt->cck_sig_qual_ofdm_pwdb_all >> 1) &
	0x7f) - 110;

	pwdb_all = rtl_query_rxpwrpercentage(rx_pwr_all);
	pwdb_all_bt = pwdb_all;
	pstatus->rx_pwdb_all = pwdb_all;
	pstatus->bt_rx_rssi_percentage = pwdb_all_bt;
	pstatus->rxpower = rx_pwr_all;
	pstatus->recvsignalpower = rx_pwr_all;

	/* (3)EVM of HT rate */
	if (pstatus->rate >= DESC92C_RATEMCS8 &&
	pstatus->rate <= DESC92C_RATEMCS15)
	max_spatial_stream = 2;
	else
	max_spatial_stream = 1;

	for (i = 0; i < max_spatial_stream; i++) {
	evm = rtl_evm_db_to_percentage(
	p_phystrpt->stream_rxevm[i]);

	if (bpacket_match_bssid) {
	/* Fill value in RFD, Get the first
	* spatial stream only
	*/
	if (i == 0)
	pstatus->signalquality =
	(u8)(evm & 0xff);
	pstatus->rx_mimo_signalquality[i] =
	(u8)(evm & 0xff);
	}
	}

	if (bpacket_match_bssid) {
	for (i = RF90_PATH_A; i <= RF90_PATH_B; i++)
	rtl_priv(hw)->dm.cfo_tail[i] =
	(int)p_phystrpt->path_cfotail[i];

	if (rtl_priv(hw)->dm.packet_count == 0xffffffff)
	rtl_priv(hw)->dm.packet_count = 0;
	else
	rtl_priv(hw)->dm.packet_count++;
	}
	}

	/* UI BSS List signal strength(in percentage),
	* make it good looking, from 0~100.
	*/
	if (is_cck)
	pstatus->signalstrength = (u8)(rtl_signal_scale_mapping(hw,
	pwdb_all));
	else if (rf_rx_num != 0)
	pstatus->signalstrength = (u8)(rtl_signal_scale_mapping(hw,
	total_rssi /= rf_rx_num));
	}

	static void _rtl8723be_translate_rx_signal_stuff(struct ieee80211_hw *hw,
	struct sk_buff *skb,
	struct rtl_stats *pstatus,
	u8 *pdesc,
	struct rx_fwinfo_8723be *p_drvinfo)
	{
	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
	struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
	struct ieee80211_hdr *hdr;
	u8 *tmp_buf;
	u8 *praddr;
	u8 *psaddr;
	u16 fc, type;
	bool packet_matchbssid, packet_toself, packet_beacon;

	tmp_buf = skb->data + pstatus->rx_drvinfo_size + pstatus->rx_bufshift;

	hdr = (struct ieee80211_hdr *)tmp_buf;
	fc = le16_to_cpu(hdr->frame_control);
	type = WLAN_FC_GET_TYPE(hdr->frame_control);
	praddr = hdr->addr1;
	psaddr = ieee80211_get_SA(hdr);
	memcpy(pstatus->psaddr, psaddr, ETH_ALEN);

	packet_matchbssid = ((IEEE80211_FTYPE_CTL != type) &&
	(ether_addr_equal(mac->bssid, (fc & IEEE80211_FCTL_TODS) ?
	hdr->addr1 : (fc & IEEE80211_FCTL_FROMDS) ?
	hdr->addr2 : hdr->addr3)) &&
	(!pstatus->hwerror) &&
	(!pstatus->crc) && (!pstatus->icv));

	packet_toself = packet_matchbssid &&
	(ether_addr_equal(praddr, rtlefuse->dev_addr));

	/* YP: packet_beacon is not initialized,
	* this assignment is neccesary,
	* otherwise it counld be true in this case
	* the situation is much worse in Kernel 3.10
	*/
	if (ieee80211_is_beacon(hdr->frame_control))
	packet_beacon = true;
	else
	packet_beacon = false;

	if (packet_beacon && packet_matchbssid)
	rtl_priv(hw)->dm.dbginfo.num_qry_beacon_pkt++;

	_rtl8723be_query_rxphystatus(hw, pstatus, pdesc, p_drvinfo,
	packet_matchbssid,
	packet_toself,
	packet_beacon);

	rtl_process_phyinfo(hw, tmp_buf, pstatus);
	}

	static void _rtl8723be_insert_emcontent(struct rtl_tcb_desc *ptcb_desc,
	u8 *virtualaddress)
	{
	u32 dwtmp = 0;
	memset(virtualaddress, 0, 8);

	SET_EARLYMODE_PKTNUM(virtualaddress, ptcb_desc->empkt_num);
	if (ptcb_desc->empkt_num == 1) {
	dwtmp = ptcb_desc->empkt_len[0];
	} else {
	dwtmp = ptcb_desc->empkt_len[0];
	dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0) + 4;
	dwtmp += ptcb_desc->empkt_len[1];
	}
	SET_EARLYMODE_LEN0(virtualaddress, dwtmp);

	if (ptcb_desc->empkt_num <= 3) {
	dwtmp = ptcb_desc->empkt_len[2];
	} else {
	dwtmp = ptcb_desc->empkt_len[2];
	dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0) + 4;
	dwtmp += ptcb_desc->empkt_len[3];
	}
	SET_EARLYMODE_LEN1(virtualaddress, dwtmp);
	if (ptcb_desc->empkt_num <= 5) {
	dwtmp = ptcb_desc->empkt_len[4];
	} else {
	dwtmp = ptcb_desc->empkt_len[4];
	dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0) + 4;
	dwtmp += ptcb_desc->empkt_len[5];
	}
	SET_EARLYMODE_LEN2_1(virtualaddress, dwtmp & 0xF);
	SET_EARLYMODE_LEN2_2(virtualaddress, dwtmp >> 4);
	if (ptcb_desc->empkt_num <= 7) {
	dwtmp = ptcb_desc->empkt_len[6];
	} else {
	dwtmp = ptcb_desc->empkt_len[6];
	dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0) + 4;
	dwtmp += ptcb_desc->empkt_len[7];
	}
	SET_EARLYMODE_LEN3(virtualaddress, dwtmp);
	if (ptcb_desc->empkt_num <= 9) {
	dwtmp = ptcb_desc->empkt_len[8];
	} else {
	dwtmp = ptcb_desc->empkt_len[8];
	dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0) + 4;
	dwtmp += ptcb_desc->empkt_len[9];
	}
	SET_EARLYMODE_LEN4(virtualaddress, dwtmp);
	}

	bool rtl8723be_rx_query_desc(struct ieee80211_hw *hw,
	struct rtl_stats *status,
	struct ieee80211_rx_status *rx_status,
	u8 pdesc, struct sk_buff skb)
	{
	struct rtl_priv *rtlpriv = rtl_priv(hw);
	struct rx_fwinfo_8723be *p_drvinfo;
	struct ieee80211_hdr *hdr;

	u32 phystatus = GET_RX_DESC_PHYST(pdesc);

	status->length = (u16)GET_RX_DESC_PKT_LEN(pdesc);
	status->rx_drvinfo_size = (u8)GET_RX_DESC_DRV_INFO_SIZE(pdesc) *
	RX_DRV_INFO_SIZE_UNIT;
	status->rx_bufshift = (u8)(GET_RX_DESC_SHIFT(pdesc) & 0x03);
	status->icv = (u16) GET_RX_DESC_ICV(pdesc);
	status->crc = (u16) GET_RX_DESC_CRC32(pdesc);
	status->hwerror = (status->crc \| status->icv);
	status->decrypted = !GET_RX_DESC_SWDEC(pdesc);
	status->rate = (u8)GET_RX_DESC_RXMCS(pdesc);
	status->shortpreamble = (u16)GET_RX_DESC_SPLCP(pdesc);
	status->isampdu = (bool)(GET_RX_DESC_PAGGR(pdesc) == 1);
	status->isfirst_ampdu = (bool)(GET_RX_DESC_PAGGR(pdesc) == 1);
	status->timestamp_low = GET_RX_DESC_TSFL(pdesc);
	status->rx_is40Mhzpacket = (bool)GET_RX_DESC_BW(pdesc);
	status->bandwidth = (u8)GET_RX_DESC_BW(pdesc);
	status->macid = GET_RX_DESC_MACID(pdesc);
	status->is_ht = (bool)GET_RX_DESC_RXHT(pdesc);

	status->is_cck = RX_HAL_IS_CCK_RATE(status->rate);

	if (GET_RX_STATUS_DESC_RPT_SEL(pdesc))
	status->packet_report_type = C2H_PACKET;
	else
	status->packet_report_type = NORMAL_RX;


	if (GET_RX_STATUS_DESC_MAGIC_MATCH(pdesc))
	status->wake_match = BIT(2);
	else if (GET_RX_STATUS_DESC_MAGIC_MATCH(pdesc))
	status->wake_match = BIT(1);
	else if (GET_RX_STATUS_DESC_UNICAST_MATCH(pdesc))
	status->wake_match = BIT(0);
	else
	status->wake_match = 0;
	if (status->wake_match)
	RT_TRACE(rtlpriv, COMP_RXDESC, DBG_LOUD,
	"GGGGGGGGGGGGGet Wakeup Packet!! WakeMatch=%d\n",
	status->wake_match);
	rx_status->freq = hw->conf.chandef.chan->center_freq;
	rx_status->band = hw->conf.chandef.chan->band;

	hdr = (struct ieee80211_hdr *)(skb->data + status->rx_drvinfo_size +
	status->rx_bufshift);

	if (status->crc)
	rx_status->flag \|= RX_FLAG_FAILED_FCS_CRC;

	if (status->rx_is40Mhzpacket)
	rx_status->flag \|= RX_FLAG_40MHZ;

	if (status->is_ht)
	rx_status->flag \|= RX_FLAG_HT;

	rx_status->flag \|= RX_FLAG_MACTIME_START;

	/* hw will set status->decrypted true, if it finds the
	* frame is open data frame or mgmt frame.
	* So hw will not decryption robust managment frame
	* for IEEE80211w but still set status->decrypted
	* true, so here we should set it back to undecrypted
	* for IEEE80211w frame, and mac80211 sw will help
	* to decrypt it
	*/
	if (status->decrypted) {
	if ((!_ieee80211_is_robust_mgmt_frame(hdr)) &&
	(ieee80211_has_protected(hdr->frame_control)))
	rx_status->flag \|= RX_FLAG_DECRYPTED;
	else
	rx_status->flag &= ~RX_FLAG_DECRYPTED;
	}

	/* rate_idx: index of data rate into band's
	* supported rates or MCS index if HT rates
	* are use (RX_FLAG_HT)
	*/
	rx_status->rate_idx = rtlwifi_rate_mapping(hw, status->is_ht,
	false, status->rate);

	rx_status->mactime = status->timestamp_low;
	if (phystatus) {
	p_drvinfo = (struct rx_fwinfo_8723be *)(skb->data +
	status->rx_bufshift);

	_rtl8723be_translate_rx_signal_stuff(hw, skb, status,
	pdesc, p_drvinfo);
	}
	rx_status->signal = status->recvsignalpower + 10;
	if (status->packet_report_type == TX_REPORT2) {
	status->macid_valid_entry[0] =
	GET_RX_RPT2_DESC_MACID_VALID_1(pdesc);
	status->macid_valid_entry[1] =
	GET_RX_RPT2_DESC_MACID_VALID_2(pdesc);
	}
	return true;
	}

	void rtl8723be_tx_fill_desc(struct ieee80211_hw *hw,
	struct ieee80211_hdr hdr, u8 pdesc_tx,
	u8 txbd, struct ieee80211_tx_info info,
	struct ieee80211_sta sta, struct sk_buff skb,
	u8 hw_queue, struct rtl_tcb_desc *ptcb_desc)
	{
	struct rtl_priv *rtlpriv = rtl_priv(hw);
	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
	struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
	struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
	u8 pdesc = (u8 )pdesc_tx;
	u16 seq_number;
	__le16 fc = hdr->frame_control;
	unsigned int buf_len = 0;
	unsigned int skb_len = skb->len;
	u8 fw_qsel = _rtl8723be_map_hwqueue_to_fwqueue(skb, hw_queue);
	bool firstseg = ((hdr->seq_ctrl &
	cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0);
	bool lastseg = ((hdr->frame_control &
	cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) == 0);
	dma_addr_t mapping;
	u8 bw_40 = 0;
	u8 short_gi = 0;

	if (mac->opmode == NL80211_IFTYPE_STATION) {
	bw_40 = mac->bw_40;
	} else if (mac->opmode == NL80211_IFTYPE_AP \|\|
	mac->opmode == NL80211_IFTYPE_ADHOC) {
	if (sta)
	bw_40 = sta->ht_cap.cap &
	IEEE80211_HT_CAP_SUP_WIDTH_20_40;
	}
	seq_number = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4;
	rtl_get_tcb_desc(hw, info, sta, skb, ptcb_desc);
	/* reserve 8 byte for AMPDU early mode */
	if (rtlhal->earlymode_enable) {
	skb_push(skb, EM_HDR_LEN);
	memset(skb->data, 0, EM_HDR_LEN);
	}
	buf_len = skb->len;
	mapping = pci_map_single(rtlpci->pdev, skb->data, skb->len,
	PCI_DMA_TODEVICE);
	if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {
	RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "DMA mapping error");
	return;
	}
	CLEAR_PCI_TX_DESC_CONTENT(pdesc, sizeof(struct tx_desc_8723be));
	if (ieee80211_is_nullfunc(fc) \|\| ieee80211_is_ctl(fc)) {
	firstseg = true;
	lastseg = true;
	}
	if (firstseg) {
	if (rtlhal->earlymode_enable) {
	SET_TX_DESC_PKT_OFFSET(pdesc, 1);
	SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN +
	EM_HDR_LEN);
	if (ptcb_desc->empkt_num) {
	RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
	"Insert 8 byte.pTcb->EMPktNum:%d\n",
	ptcb_desc->empkt_num);
	_rtl8723be_insert_emcontent(ptcb_desc,
	(u8 *)(skb->data));
	}
	} else {
	SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN);
	}

	/* ptcb_desc->use_driver_rate = true; */
	SET_TX_DESC_TX_RATE(pdesc, ptcb_desc->hw_rate);
	if (ptcb_desc->hw_rate > DESC92C_RATEMCS0)
	short_gi = (ptcb_desc->use_shortgi) ? 1 : 0;
	else
	short_gi = (ptcb_desc->use_shortpreamble) ? 1 : 0;

	SET_TX_DESC_DATA_SHORTGI(pdesc, short_gi);

	if (info->flags & IEEE80211_TX_CTL_AMPDU) {
	SET_TX_DESC_AGG_ENABLE(pdesc, 1);
	SET_TX_DESC_MAX_AGG_NUM(pdesc, 0x14);
	}
	SET_TX_DESC_SEQ(pdesc, seq_number);
	SET_TX_DESC_RTS_ENABLE(pdesc, ((ptcb_desc->rts_enable &&
	!ptcb_desc->cts_enable) ?
	1 : 0));
	SET_TX_DESC_HW_RTS_ENABLE(pdesc, 0);
	SET_TX_DESC_CTS2SELF(pdesc, ((ptcb_desc->cts_enable) ?
	1 : 0));

	SET_TX_DESC_RTS_RATE(pdesc, ptcb_desc->rts_rate);

	SET_TX_DESC_RTS_SC(pdesc, ptcb_desc->rts_sc);
	SET_TX_DESC_RTS_SHORT(pdesc,
	((ptcb_desc->rts_rate <= DESC92C_RATE54M) ?
	(ptcb_desc->rts_use_shortpreamble ? 1 : 0) :
	(ptcb_desc->rts_use_shortgi ? 1 : 0)));

	if (ptcb_desc->tx_enable_sw_calc_duration)
	SET_TX_DESC_NAV_USE_HDR(pdesc, 1);

	if (bw_40) {
	if (ptcb_desc->packet_bw == HT_CHANNEL_WIDTH_20_40) {
	SET_TX_DESC_DATA_BW(pdesc, 1);
	SET_TX_DESC_TX_SUB_CARRIER(pdesc, 3);
	} else {
	SET_TX_DESC_DATA_BW(pdesc, 0);
	SET_TX_DESC_TX_SUB_CARRIER(pdesc, mac->cur_40_prime_sc);
	}
	} else {
	SET_TX_DESC_DATA_BW(pdesc, 0);
	SET_TX_DESC_TX_SUB_CARRIER(pdesc, 0);
	}

	SET_TX_DESC_LINIP(pdesc, 0);
	SET_TX_DESC_PKT_SIZE(pdesc, (u16) skb_len);
	if (sta) {
	u8 ampdu_density = sta->ht_cap.ampdu_density;
	SET_TX_DESC_AMPDU_DENSITY(pdesc, ampdu_density);
	}
	if (info->control.hw_key) {
	struct ieee80211_key_conf *keyconf =
	info->control.hw_key;
	switch (keyconf->cipher) {
	case WLAN_CIPHER_SUITE_WEP40:
	case WLAN_CIPHER_SUITE_WEP104:
	case WLAN_CIPHER_SUITE_TKIP:
	SET_TX_DESC_SEC_TYPE(pdesc, 0x1);
	break;
	case WLAN_CIPHER_SUITE_CCMP:
	SET_TX_DESC_SEC_TYPE(pdesc, 0x3);
	break;
	default:
	SET_TX_DESC_SEC_TYPE(pdesc, 0x0);
	break;
	}
	}

	SET_TX_DESC_QUEUE_SEL(pdesc, fw_qsel);
	SET_TX_DESC_DATA_RATE_FB_LIMIT(pdesc, 0x1F);
	SET_TX_DESC_RTS_RATE_FB_LIMIT(pdesc, 0xF);
	SET_TX_DESC_DISABLE_FB(pdesc, ptcb_desc->disable_ratefallback ?
	1 : 0);
	SET_TX_DESC_USE_RATE(pdesc, ptcb_desc->use_driver_rate ? 1 : 0);

	/* Set TxRate and RTSRate in TxDesc */
	/* This prevent Tx initial rate of new-coming packets */
	/* from being overwritten by retried packet rate.*/
	if (ieee80211_is_data_qos(fc)) {
	if (mac->rdg_en) {
	RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
	"Enable RDG function.\n");
	SET_TX_DESC_RDG_ENABLE(pdesc, 1);
	SET_TX_DESC_HTC(pdesc, 1);
	}
	}
	}

	SET_TX_DESC_FIRST_SEG(pdesc, (firstseg ? 1 : 0));
	SET_TX_DESC_LAST_SEG(pdesc, (lastseg ? 1 : 0));
	SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16) buf_len);
	SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping);
	/* if (rtlpriv->dm.useramask) { */
	if (1) {
	SET_TX_DESC_RATE_ID(pdesc, ptcb_desc->ratr_index);
	SET_TX_DESC_MACID(pdesc, ptcb_desc->mac_id);
	} else {
	SET_TX_DESC_RATE_ID(pdesc, 0xC + ptcb_desc->ratr_index);
	SET_TX_DESC_MACID(pdesc, ptcb_desc->mac_id);
	}
	if (!ieee80211_is_data_qos(fc)) {
	SET_TX_DESC_HWSEQ_EN(pdesc, 1);
	SET_TX_DESC_HWSEQ_SEL(pdesc, 0);
	}
	SET_TX_DESC_MORE_FRAG(pdesc, (lastseg ? 0 : 1));
	if (is_multicast_ether_addr(ieee80211_get_DA(hdr)) \|\|
	is_broadcast_ether_addr(ieee80211_get_DA(hdr))) {
	SET_TX_DESC_BMC(pdesc, 1);
	}

	RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "\n");
	}

	void rtl8723be_tx_fill_cmddesc(struct ieee80211_hw hw, u8 pdesc,
	bool firstseg, bool lastseg,
	struct sk_buff *skb)
	{
	struct rtl_priv *rtlpriv = rtl_priv(hw);
	struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
	u8 fw_queue = QSLT_BEACON;

	dma_addr_t mapping = pci_map_single(rtlpci->pdev,
	skb->data, skb->len,
	PCI_DMA_TODEVICE);

	if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {
	RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
	"DMA mapping error");
	return;
	}
	CLEAR_PCI_TX_DESC_CONTENT(pdesc, TX_DESC_SIZE);

	SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN);

	SET_TX_DESC_TX_RATE(pdesc, DESC92C_RATE1M);

	SET_TX_DESC_SEQ(pdesc, 0);

	SET_TX_DESC_LINIP(pdesc, 0);

	SET_TX_DESC_QUEUE_SEL(pdesc, fw_queue);

	SET_TX_DESC_FIRST_SEG(pdesc, 1);
	SET_TX_DESC_LAST_SEG(pdesc, 1);

	SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16)(skb->len));

	SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping);

	SET_TX_DESC_RATE_ID(pdesc, 0);
	SET_TX_DESC_MACID(pdesc, 0);

	SET_TX_DESC_OWN(pdesc, 1);

	SET_TX_DESC_PKT_SIZE((u8 *)pdesc, (u16)(skb->len));

	SET_TX_DESC_FIRST_SEG(pdesc, 1);
	SET_TX_DESC_LAST_SEG(pdesc, 1);

	SET_TX_DESC_USE_RATE(pdesc, 1);

	RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_LOUD,
	"H2C Tx Cmd Content\n", pdesc, TX_DESC_SIZE);
	}

	void rtl8723be_set_desc(struct ieee80211_hw hw, u8 pdesc,
	bool istx, u8 desc_name, u8 *val)
	{
	if (istx) {
	switch (desc_name) {
	case HW_DESC_OWN:
	SET_TX_DESC_OWN(pdesc, 1);
	break;
	case HW_DESC_TX_NEXTDESC_ADDR:
	SET_TX_DESC_NEXT_DESC_ADDRESS(pdesc, (u32 )val);
	break;
	default:
	RT_ASSERT(false, "ERR txdesc :%d not process\n",
	desc_name);
	break;
	}
	} else {
	switch (desc_name) {
	case HW_DESC_RXOWN:
	SET_RX_DESC_OWN(pdesc, 1);
	break;
	case HW_DESC_RXBUFF_ADDR:
	SET_RX_DESC_BUFF_ADDR(pdesc, (u32 )val);
	break;
	case HW_DESC_RXPKT_LEN:
	SET_RX_DESC_PKT_LEN(pdesc, (u32 )val);
	break;
	case HW_DESC_RXERO:
	SET_RX_DESC_EOR(pdesc, 1);
	break;
	default:
	RT_ASSERT(false, "ERR rxdesc :%d not process\n",
	desc_name);
	break;
	}
	}
	}

	u32 rtl8723be_get_desc(u8 *pdesc, bool istx, u8 desc_name)
	{
	u32 ret = 0;

	if (istx) {
	switch (desc_name) {
	case HW_DESC_OWN:
	ret = GET_TX_DESC_OWN(pdesc);
	break;
	case HW_DESC_TXBUFF_ADDR:
	ret = GET_TX_DESC_TX_BUFFER_ADDRESS(pdesc);
	break;
	default:
	RT_ASSERT(false, "ERR txdesc :%d not process\n",
	desc_name);
	break;
	}
	} else {
	switch (desc_name) {
	case HW_DESC_OWN:
	ret = GET_RX_DESC_OWN(pdesc);
	break;
	case HW_DESC_RXPKT_LEN:
	ret = GET_RX_DESC_PKT_LEN(pdesc);
	break;
	case HW_DESC_RXBUFF_ADDR:
	ret = GET_RX_DESC_BUFF_ADDR(pdesc);
	break;
	default:
	RT_ASSERT(false, "ERR rxdesc :%d not process\n",
	desc_name);
	break;
	}
	}
	return ret;
	}

	bool rtl8723be_is_tx_desc_closed(struct ieee80211_hw *hw,
	u8 hw_queue, u16 index)
	{
	struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
	struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[hw_queue];
	u8 entry = (u8 )(&ring->desc[ring->idx]);
	u8 own = (u8)rtl8723be_get_desc(entry, true, HW_DESC_OWN);

	/*beacon packet will only use the first
	*descriptor defautly,and the own may not
	*be cleared by the hardware
	*/
	if (own)
	return false;
	return true;
	}

	void rtl8723be_tx_polling(struct ieee80211_hw *hw, u8 hw_queue)
	{
	struct rtl_priv *rtlpriv = rtl_priv(hw);
	if (hw_queue == BEACON_QUEUE) {
	rtl_write_word(rtlpriv, REG_PCIE_CTRL_REG, BIT(4));
	} else {
	rtl_write_word(rtlpriv, REG_PCIE_CTRL_REG,
	BIT(0) << (hw_queue));
	}
	}

	u32 rtl8723be_rx_command_packet(struct ieee80211_hw *hw,
	struct rtl_stats status,
	struct sk_buff *skb)
	{
	u32 result = 0;
	struct rtl_priv *rtlpriv = rtl_priv(hw);

	switch (status.packet_report_type) {
	case NORMAL_RX:
	result = 0;
	break;
	case C2H_PACKET:
	rtl8723be_c2h_packet_handler(hw, skb->data,
	(u8)skb->len);
	result = 1;
	break;
	default:
	RT_TRACE(rtlpriv, COMP_RECV, DBG_TRACE,
	"No this packet type!!\n");
	break;
	}

	return result;
	}