//
// Description: In normal chip, we should send some packet to Hw which will be used by Fw
//			in FW LPS mode. The function is to fill the Tx descriptor of this packets, then
//			Fw can tell Hw to send these packet derectly.
//
void rtl8192e_fill_fake_txdesc(
	PADAPTER	padapter,
	u8*			pDesc,
	u32			BufferLen,
	u8			IsPsPoll,
	u8			IsBTQosNull)
{
	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;


	// Clear all status
	_rtw_memset(pDesc, 0, TXDESC_SIZE);

	SET_TX_DESC_OFFSET_92E(pDesc, (TXDESC_SIZE+OFFSET_SZ));

	SET_TX_DESC_PKT_SIZE_92E(pDesc, BufferLen);

	if (pmlmeext->cur_wireless_mode & WIRELESS_11B) {
		SET_TX_DESC_RATE_ID_92E(pDesc, RATR_INX_WIRELESS_B);
	} else {
		SET_TX_DESC_RATE_ID_92E(pDesc, RATR_INX_WIRELESS_G);
	}

	SET_TX_DESC_QUEUE_SEL_92E(pDesc,  QSLT_MGNT);

	//Set NAVUSEHDR to prevent Ps-poll AId filed to be changed to error vlaue by Hw.
	if (IsPsPoll)
	{
		SET_TX_DESC_NAV_USE_HDR_92E(pDesc, 1);
	}
	else
	{
		SET_TX_DESC_EN_HWSEQ_92E(pDesc, 1); // Hw set sequence number
	}

	SET_TX_DESC_USE_RATE_92E(pDesc, 1);
	SET_TX_DESC_TX_RATE_92E(pDesc, MRateToHwRate(pmlmeext->tx_rate));

#if defined(CONFIG_USB_HCI) || defined(CONFIG_SDIO_HCI)
	// USB interface drop packet if the checksum of descriptor isn't correct.
	// Using this checksum can let hardware recovery from packet bulk out error (e.g. Cancel URC, Bulk out error.).
	rtl8192e_cal_txdesc_chksum(pDesc);
#endif
}
static s32 update_txdesc(struct xmit_frame *pxmitframe, u8 *pmem, s32 sz ,u8 bagg_pkt)
{	
      int	pull=0;
	uint	qsel;
	u8 data_rate,pwr_status,offset;
	_adapter			*padapter = pxmitframe->padapter;
	struct mlme_priv	*pmlmepriv = &padapter->mlmepriv;		
	struct pkt_attrib	*pattrib = &pxmitframe->attrib;
	HAL_DATA_TYPE	*pHalData = GET_HAL_DATA(padapter);
	struct dm_priv	*pdmpriv = &pHalData->dmpriv;
	u8	*ptxdesc =  pmem;
	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
	struct mlme_ext_info	*pmlmeinfo = &(pmlmeext->mlmext_info);
	sint	bmcst = IS_MCAST(pattrib->ra);

#ifndef CONFIG_USE_USB_BUFFER_ALLOC_TX 
	if (padapter->registrypriv.mp_mode == 0)
	{
		if((PACKET_OFFSET_SZ != 0) && (!bagg_pkt) &&(rtw_usb_bulk_size_boundary(padapter,TXDESC_SIZE+sz)==_FALSE))
		{
			ptxdesc = (pmem+PACKET_OFFSET_SZ);
			//DBG_8192C("==> non-agg-pkt,shift pointer...\n");
			pull = 1;
		}
	}
#endif	// CONFIG_USE_USB_BUFFER_ALLOC_TX

	_rtw_memset(ptxdesc, 0, TXDESC_SIZE);
	
        //4 offset 0
	SET_TX_DESC_FIRST_SEG_8812(ptxdesc, 1);
	SET_TX_DESC_LAST_SEG_8812(ptxdesc, 1);
	SET_TX_DESC_OWN_8812(ptxdesc, 1);
		
	//DBG_8192C("%s==> pkt_len=%d,bagg_pkt=%02x\n",__FUNCTION__,sz,bagg_pkt);
	SET_TX_DESC_PKT_SIZE_8812(ptxdesc, sz);
	
	offset = TXDESC_SIZE + OFFSET_SZ;		

#ifdef CONFIG_TX_EARLY_MODE	
	if(bagg_pkt){		
		offset += EARLY_MODE_INFO_SIZE ;//0x28			
	}
#endif
	//DBG_8192C("%s==>offset(0x%02x)  \n",__FUNCTION__,offset);
	SET_TX_DESC_OFFSET_8812(ptxdesc, offset);

	if (bmcst) {
		SET_TX_DESC_BMC_8812(ptxdesc, 1);
	}

#ifndef CONFIG_USE_USB_BUFFER_ALLOC_TX
	if (padapter->registrypriv.mp_mode == 0)
	{
		if((PACKET_OFFSET_SZ != 0) && (!bagg_pkt)){
			if((pull) && (pxmitframe->pkt_offset>0)) {	
				pxmitframe->pkt_offset = pxmitframe->pkt_offset -1;		
			}
		}
	}	
#endif

	//DBG_8192C("%s, pkt_offset=0x%02x\n",__FUNCTION__,pxmitframe->pkt_offset);
	// pkt_offset, unit:8 bytes padding
	if (pxmitframe->pkt_offset > 0) {
		SET_TX_DESC_PKT_OFFSET_8812(ptxdesc, pxmitframe->pkt_offset);
	}

	SET_TX_DESC_MACID_8812(ptxdesc, pattrib->mac_id);
	SET_TX_DESC_RATE_ID_8812(ptxdesc, pattrib->raid);

	SET_TX_DESC_QUEUE_SEL_8812(ptxdesc,  pattrib->qsel);

	//offset 12

	if (!pattrib->qos_en) {
		SET_TX_DESC_HWSEQ_EN_8812(ptxdesc, 1); // Hw set sequence number
	} else {
		SET_TX_DESC_SEQ_8812(ptxdesc, pattrib->seqnum);
	}

	if((pxmitframe->frame_tag&0x0f) == DATA_FRAMETAG)
	{
		//DBG_8192C("pxmitframe->frame_tag == DATA_FRAMETAG\n");		

		rtl8812a_fill_txdesc_sectype(pattrib, ptxdesc);

		//offset 20
#ifdef CONFIG_USB_TX_AGGREGATION
		if (pxmitframe->agg_num > 1){
			//DBG_8192C("%s agg_num:%d\n",__FUNCTION__,pxmitframe->agg_num );
			SET_TX_DESC_USB_TXAGG_NUM_8812(ptxdesc, pxmitframe->agg_num);
		}
#endif

		rtl8812a_fill_txdesc_vcs(padapter, pattrib, ptxdesc);

		if ((pattrib->ether_type != 0x888e) &&
		    (pattrib->ether_type != 0x0806) &&
		    (pattrib->ether_type != 0x88b4) &&
		    (pattrib->dhcp_pkt != 1)
#ifdef CONFIG_AUTO_AP_MODE
		    && (pattrib->pctrl != _TRUE)
#endif
		)
		{
			//Non EAP & ARP & DHCP type data packet

			if (pattrib->ampdu_en==_TRUE) {
				SET_TX_DESC_AGG_ENABLE_8812(ptxdesc, 1);
				SET_TX_DESC_MAX_AGG_NUM_8812(ptxdesc, 0x1f);
				// Set A-MPDU aggregation.
				SET_TX_DESC_AMPDU_DENSITY_8812(ptxdesc, pattrib->ampdu_spacing);
			} else {
				SET_TX_DESC_AGG_BREAK_8812(ptxdesc, 1);
			}

			rtl8812a_fill_txdesc_phy(padapter, pattrib, ptxdesc);

			//DATA  Rate FB LMT
			SET_TX_DESC_DATA_RATE_FB_LIMIT_8812(ptxdesc, 0x1f);

			if (pHalData->fw_ractrl == _FALSE) {
				SET_TX_DESC_USE_RATE_8812(ptxdesc, 1);
				
				if(pdmpriv->INIDATA_RATE[pattrib->mac_id] & BIT(7))
					SET_TX_DESC_DATA_SHORT_8812(ptxdesc, 	1);

				SET_TX_DESC_TX_RATE_8812(ptxdesc, (pdmpriv->INIDATA_RATE[pattrib->mac_id] & 0x7F));
			}

			if (padapter->fix_rate != 0xFF) { // modify data rate by iwpriv
				SET_TX_DESC_USE_RATE_8812(ptxdesc, 1);
				if(padapter->fix_rate & BIT(7))
					SET_TX_DESC_DATA_SHORT_8812(ptxdesc, 	1);

				SET_TX_DESC_TX_RATE_8812(ptxdesc, (padapter->fix_rate & 0x7F));
				if (!padapter->data_fb)
					SET_TX_DESC_DISABLE_FB_8812(ptxdesc,1);
			}

			if (pattrib->ldpc)
				SET_TX_DESC_DATA_LDPC_8812(ptxdesc, 1);
			if (pattrib->stbc)	
				SET_TX_DESC_DATA_STBC_8812(ptxdesc, 1);
		}
		else
		{
			// EAP data packet and ARP packet and DHCP.
			// Use the 1M data rate to send the EAP/ARP packet.
			// This will maybe make the handshake smooth.

			SET_TX_DESC_USE_RATE_8812(ptxdesc, 1);

			SET_TX_DESC_AGG_BREAK_8812(ptxdesc, 1);

			// HW will ignore this setting if the transmission rate is legacy OFDM.
			if (pmlmeinfo->preamble_mode == PREAMBLE_SHORT) {
				SET_TX_DESC_DATA_SHORT_8812(ptxdesc, 1);
			}

			SET_TX_DESC_TX_RATE_8812(ptxdesc, MRateToHwRate(pmlmeext->tx_rate));
		}

#ifdef CONFIG_TDLS
#ifdef CONFIG_XMIT_ACK
		/* CCX-TXRPT ack for xmit mgmt frames. */
		if (pxmitframe->ack_report) {
			SET_TX_DESC_SPE_RPT_8812(ptxdesc, 1);
			#ifdef DBG_CCX
			DBG_871X("%s set tx report\n", __func__);
			#endif
		}
#endif /* CONFIG_XMIT_ACK */
#endif
	}
	else if((pxmitframe->frame_tag&0x0f)== MGNT_FRAMETAG)
	{
		//DBG_8192C("pxmitframe->frame_tag == MGNT_FRAMETAG\n");	

		if(IS_HARDWARE_TYPE_8821(padapter))
			SET_TX_DESC_MBSSID_8821(ptxdesc, pattrib->mbssid);

		SET_TX_DESC_USE_RATE_8812(ptxdesc, 1);

#ifdef CONFIG_INTEL_PROXIM
		if((padapter->proximity.proxim_on==_TRUE)&&(pattrib->intel_proxim==_TRUE)){
			DBG_871X("\n %s pattrib->rate=%d\n",__FUNCTION__,pattrib->rate);
			SET_TX_DESC_TX_RATE_8812(ptxdesc, pattrib->rate);
		}
		else
#endif
		{
			SET_TX_DESC_TX_RATE_8812(ptxdesc, MRateToHwRate(pattrib->rate));
		}

		// VHT NDPA or HT NDPA Packet for Beamformer.
		if((pattrib->subtype == WIFI_NDPA) || 
			((pattrib->subtype == WIFI_ACTION_NOACK) && (pattrib->order == 1)))
		{
			SET_TX_DESC_NAV_USE_HDR_8812(ptxdesc, 1);

			SET_TX_DESC_DATA_BW_8812(ptxdesc, BWMapping_8812(padapter,pattrib));
			SET_TX_DESC_RTS_SC_8812(ptxdesc, SCMapping_8812(padapter,pattrib));

			SET_TX_DESC_RETRY_LIMIT_ENABLE_8812(ptxdesc, 1);
			SET_TX_DESC_DATA_RETRY_LIMIT_8812(ptxdesc, 5);
			SET_TX_DESC_DISABLE_FB_8812(ptxdesc, 1);

			//if(pattrib->rts_cca)
			//{
			//	SET_TX_DESC_NDPA_8812(ptxdesc, 2);
			//}	
			//else
			{
				SET_TX_DESC_NDPA_8812(ptxdesc, 1);
			}
		}
		else
		{
			SET_TX_DESC_RETRY_LIMIT_ENABLE_8812(ptxdesc, 1);
			if (pattrib->retry_ctrl == _TRUE) {
				SET_TX_DESC_DATA_RETRY_LIMIT_8812(ptxdesc, 6);
			} else {
				SET_TX_DESC_DATA_RETRY_LIMIT_8812(ptxdesc, 12);
			}
		}

#ifdef CONFIG_XMIT_ACK
		//CCX-TXRPT ack for xmit mgmt frames.
		if (pxmitframe->ack_report) {
			SET_TX_DESC_SPE_RPT_8812(ptxdesc, 1);
			#ifdef DBG_CCX
			DBG_871X("%s set tx report\n", __func__);
			#endif
		}
#endif //CONFIG_XMIT_ACK
	}
	else if((pxmitframe->frame_tag&0x0f) == TXAGG_FRAMETAG)
	{
		DBG_8192C("pxmitframe->frame_tag == TXAGG_FRAMETAG\n");
	}
#ifdef CONFIG_MP_INCLUDED
	else if(((pxmitframe->frame_tag&0x0f) == MP_FRAMETAG) &&
		(padapter->registrypriv.mp_mode == 1))
	{
		fill_txdesc_for_mp(padapter, ptxdesc);
	}
#endif
	else
	{
		DBG_8192C("pxmitframe->frame_tag = %d\n", pxmitframe->frame_tag);

		SET_TX_DESC_USE_RATE_8812(ptxdesc, 1);
		SET_TX_DESC_TX_RATE_8812(ptxdesc, MRateToHwRate(pmlmeext->tx_rate));
	}

	rtl8812a_cal_txdesc_chksum(ptxdesc);
	_dbg_dump_tx_info(padapter,pxmitframe->frame_tag,ptxdesc);	
	return pull;
}
Exemple #3
0
static s32 update_txdesc(struct xmit_frame *pxmitframe, u8 *pmem, s32 sz, u8 bagg_pkt)
{
	int	pull = 0;
	uint	qsel;
	u8 data_rate, pwr_status, offset;
	struct adapter		*adapt = pxmitframe->padapter;
	struct pkt_attrib	*pattrib = &pxmitframe->attrib;
	struct hal_data_8188e	*haldata = GET_HAL_DATA(adapt);
	struct tx_desc	*ptxdesc = (struct tx_desc *)pmem;
	struct mlme_ext_priv	*pmlmeext = &adapt->mlmeextpriv;
	struct mlme_ext_info	*pmlmeinfo = &(pmlmeext->mlmext_info);
	int	bmcst = IS_MCAST(pattrib->ra);

	if (adapt->registrypriv.mp_mode == 0) {
		if ((!bagg_pkt) && (urb_zero_packet_chk(adapt, sz) == 0)) {
			ptxdesc = (struct tx_desc *)(pmem+PACKET_OFFSET_SZ);
			pull = 1;
		}
	}

	memset(ptxdesc, 0, sizeof(struct tx_desc));

	/* 4 offset 0 */
	ptxdesc->txdw0 |= cpu_to_le32(OWN | FSG | LSG);
	ptxdesc->txdw0 |= cpu_to_le32(sz & 0x0000ffff);/* update TXPKTSIZE */

	offset = TXDESC_SIZE + OFFSET_SZ;

	ptxdesc->txdw0 |= cpu_to_le32(((offset) << OFFSET_SHT) & 0x00ff0000);/* 32 bytes for TX Desc */

	if (bmcst)
		ptxdesc->txdw0 |= cpu_to_le32(BMC);

	if (adapt->registrypriv.mp_mode == 0) {
		if (!bagg_pkt) {
			if ((pull) && (pxmitframe->pkt_offset > 0))
				pxmitframe->pkt_offset = pxmitframe->pkt_offset - 1;
		}
	}

	/*  pkt_offset, unit:8 bytes padding */
	if (pxmitframe->pkt_offset > 0)
		ptxdesc->txdw1 |= cpu_to_le32((pxmitframe->pkt_offset << 26) & 0x7c000000);

	/* driver uses rate */
	ptxdesc->txdw4 |= cpu_to_le32(USERATE);/* rate control always by driver */

	if ((pxmitframe->frame_tag & 0x0f) == DATA_FRAMETAG) {
		/* offset 4 */
		ptxdesc->txdw1 |= cpu_to_le32(pattrib->mac_id & 0x3F);

		qsel = (uint)(pattrib->qsel & 0x0000001f);
		ptxdesc->txdw1 |= cpu_to_le32((qsel << QSEL_SHT) & 0x00001f00);

		ptxdesc->txdw1 |= cpu_to_le32((pattrib->raid << RATE_ID_SHT) & 0x000F0000);

		fill_txdesc_sectype(pattrib, ptxdesc);

		if (pattrib->ampdu_en) {
			ptxdesc->txdw2 |= cpu_to_le32(AGG_EN);/* AGG EN */
			ptxdesc->txdw6 = cpu_to_le32(0x6666f800);
		} else {
			ptxdesc->txdw2 |= cpu_to_le32(AGG_BK);/* AGG BK */
		}

		/* offset 8 */

		/* offset 12 */
		ptxdesc->txdw3 |= cpu_to_le32((pattrib->seqnum << SEQ_SHT) & 0x0FFF0000);

		/* offset 16 , offset 20 */
		if (pattrib->qos_en)
			ptxdesc->txdw4 |= cpu_to_le32(QOS);/* QoS */

		/* offset 20 */
		if (pxmitframe->agg_num > 1)
			ptxdesc->txdw5 |= cpu_to_le32((pxmitframe->agg_num << USB_TXAGG_NUM_SHT) & 0xFF000000);

		if ((pattrib->ether_type != 0x888e) &&
		    (pattrib->ether_type != 0x0806) &&
		    (pattrib->ether_type != 0x88b4) &&
		    (pattrib->dhcp_pkt != 1)) {
			/* Non EAP & ARP & DHCP type data packet */

			fill_txdesc_vcs(pattrib, &ptxdesc->txdw4);
			fill_txdesc_phy(pattrib, &ptxdesc->txdw4);

			ptxdesc->txdw4 |= cpu_to_le32(0x00000008);/* RTS Rate=24M */
			ptxdesc->txdw5 |= cpu_to_le32(0x0001ff00);/* DATA/RTS  Rate FB LMT */

			if (pattrib->ht_en) {
				if (ODM_RA_GetShortGI_8188E(&haldata->odmpriv, pattrib->mac_id))
					ptxdesc->txdw5 |= cpu_to_le32(SGI);/* SGI */
			}
			data_rate = ODM_RA_GetDecisionRate_8188E(&haldata->odmpriv, pattrib->mac_id);
			ptxdesc->txdw5 |= cpu_to_le32(data_rate & 0x3F);
			pwr_status = ODM_RA_GetHwPwrStatus_8188E(&haldata->odmpriv, pattrib->mac_id);
			ptxdesc->txdw4 |= cpu_to_le32((pwr_status & 0x7) << PWR_STATUS_SHT);
		} else {
			/*  EAP data packet and ARP packet and DHCP. */
			/*  Use the 1M data rate to send the EAP/ARP packet. */
			/*  This will maybe make the handshake smooth. */
			ptxdesc->txdw2 |= cpu_to_le32(AGG_BK);/* AGG BK */
			if (pmlmeinfo->preamble_mode == PREAMBLE_SHORT)
				ptxdesc->txdw4 |= cpu_to_le32(BIT(24));/*  DATA_SHORT */
			ptxdesc->txdw5 |= cpu_to_le32(MRateToHwRate(pmlmeext->tx_rate));
		}
	} else if ((pxmitframe->frame_tag&0x0f) == MGNT_FRAMETAG) {
		/* offset 4 */
		ptxdesc->txdw1 |= cpu_to_le32(pattrib->mac_id & 0x3f);

		qsel = (uint)(pattrib->qsel&0x0000001f);
		ptxdesc->txdw1 |= cpu_to_le32((qsel << QSEL_SHT) & 0x00001f00);

		ptxdesc->txdw1 |= cpu_to_le32((pattrib->raid << RATE_ID_SHT) & 0x000f0000);

		/* offset 8 */
		/* CCX-TXRPT ack for xmit mgmt frames. */
		if (pxmitframe->ack_report)
			ptxdesc->txdw2 |= cpu_to_le32(BIT(19));

		/* offset 12 */
		ptxdesc->txdw3 |= cpu_to_le32((pattrib->seqnum<<SEQ_SHT)&0x0FFF0000);

		/* offset 20 */
		ptxdesc->txdw5 |= cpu_to_le32(RTY_LMT_EN);/* retry limit enable */
		if (pattrib->retry_ctrl)
			ptxdesc->txdw5 |= cpu_to_le32(0x00180000);/* retry limit = 6 */
		else
			ptxdesc->txdw5 |= cpu_to_le32(0x00300000);/* retry limit = 12 */

		ptxdesc->txdw5 |= cpu_to_le32(MRateToHwRate(pmlmeext->tx_rate));
	} else if ((pxmitframe->frame_tag&0x0f) == TXAGG_FRAMETAG) {
		DBG_88E("pxmitframe->frame_tag == TXAGG_FRAMETAG\n");
	} else {
		DBG_88E("pxmitframe->frame_tag = %d\n", pxmitframe->frame_tag);

		/* offset 4 */
		ptxdesc->txdw1 |= cpu_to_le32((4) & 0x3f);/* CAM_ID(MAC_ID) */

		ptxdesc->txdw1 |= cpu_to_le32((6 << RATE_ID_SHT) & 0x000f0000);/* raid */

		/* offset 8 */

		/* offset 12 */
		ptxdesc->txdw3 |= cpu_to_le32((pattrib->seqnum<<SEQ_SHT)&0x0fff0000);

		/* offset 20 */
		ptxdesc->txdw5 |= cpu_to_le32(MRateToHwRate(pmlmeext->tx_rate));
	}

	/*  2009.11.05. tynli_test. Suggested by SD4 Filen for FW LPS. */
	/*  (1) The sequence number of each non-Qos frame / broadcast / multicast / */
	/*  mgnt frame should be controlled by Hw because Fw will also send null data */
	/*  which we cannot control when Fw LPS enable. */
	/*  --> default enable non-Qos data sequense number. 2010.06.23. by tynli. */
	/*  (2) Enable HW SEQ control for beacon packet, because we use Hw beacon. */
	/*  (3) Use HW Qos SEQ to control the seq num of Ext port non-Qos packets. */
	/*  2010.06.23. Added by tynli. */
	if (!pattrib->qos_en) {
		ptxdesc->txdw3 |= cpu_to_le32(EN_HWSEQ); /*  Hw set sequence number */
		ptxdesc->txdw4 |= cpu_to_le32(HW_SSN);	/*  Hw set sequence number */
	}

	rtl88eu_dm_set_tx_ant_by_tx_info(&haldata->odmpriv, pmem,
					 pattrib->mac_id);

	rtl8188eu_cal_txdesc_chksum(ptxdesc);
	_dbg_dump_tx_info(adapt, pxmitframe->frame_tag, ptxdesc);
	return pull;
}
Exemple #4
0
void rtl8188es_fill_default_txdesc(
	struct xmit_frame *pxmitframe,
	u8 *pbuf)
{
	PADAPTER padapter;
	HAL_DATA_TYPE *pHalData;
	struct mlme_ext_priv *pmlmeext;
	struct mlme_ext_info *pmlmeinfo;
	struct dm_priv *pdmpriv;
	struct pkt_attrib *pattrib;
	PTXDESC_8188E ptxdesc;
	s32 bmcst;


	padapter = pxmitframe->padapter;
	pHalData = GET_HAL_DATA(padapter);
	//pdmpriv = &pHalData->dmpriv;
	pmlmeext = &padapter->mlmeextpriv;
	pmlmeinfo = &(pmlmeext->mlmext_info);

	pattrib = &pxmitframe->attrib;
	bmcst = IS_MCAST(pattrib->ra);

	ptxdesc = (PTXDESC_8188E)pbuf;


	if (pxmitframe->frame_tag == DATA_FRAMETAG)
	{
		ptxdesc->macid = pattrib->mac_id; // CAM_ID(MAC_ID)

		if (pattrib->ampdu_en == _TRUE)
			ptxdesc->agg_en = 1; // AGG EN
		else
			ptxdesc->bk = 1; // AGG BK

		ptxdesc->qsel = pattrib->qsel;
		ptxdesc->rate_id = pattrib->raid;

		fill_txdesc_sectype(pattrib, ptxdesc);

		ptxdesc->seq = pattrib->seqnum;

		//todo: qos_en

		ptxdesc->userate = 1; // driver uses rate	

		if ((pattrib->ether_type != 0x888e) &&
			(pattrib->ether_type != 0x0806) &&
			(pattrib->dhcp_pkt != 1))
		{
			// Non EAP & ARP & DHCP type data packet

			fill_txdesc_vcs(pattrib, ptxdesc);
			fill_txdesc_phy(pattrib, ptxdesc);

			ptxdesc->rtsrate = 8; // RTS Rate=24M
			ptxdesc->data_ratefb_lmt = 0x1F;
			ptxdesc->rts_ratefb_lmt = 0xF;

#if (RATE_ADAPTIVE_SUPPORT == 1)
			/* driver-based RA*/
			if (pattrib->ht_en)
				ptxdesc->sgi = ODM_RA_GetShortGI_8188E(&pHalData->odmpriv,pattrib->mac_id);
			ptxdesc->datarate = ODM_RA_GetDecisionRate_8188E(&pHalData->odmpriv,pattrib->mac_id);

			#if (POWER_TRAINING_ACTIVE==1)
			ptxdesc->pwr_status = ODM_RA_GetHwPwrStatus_8188E(&pHalData->odmpriv,pattrib->mac_id);
			#endif
#else /* (RATE_ADAPTIVE_SUPPORT == 1) */
			/* FW-based RA, TODO */
			if(pattrib->ht_en)
				ptxdesc->sgi = 1;

			ptxdesc->datarate = 0x13; //MCS7
#endif /* (RATE_ADAPTIVE_SUPPORT == 1) */

			if (padapter->fix_rate != 0xFF) {
				ptxdesc->userate = 1;
				ptxdesc->datarate = padapter->fix_rate;
				ptxdesc->disdatafb = 1;
				ptxdesc->sgi = (padapter->fix_rate & BIT(7))?1:0;
			}
		}
		else
		{
			// EAP data packet and ARP and DHCP packet.
			// Use the 1M or 6M data rate to send the EAP/ARP packet.
			// This will maybe make the handshake smooth.

			ptxdesc->bk = 1; // AGG BK	

			if (pmlmeinfo->preamble_mode == PREAMBLE_SHORT)
				ptxdesc->data_short = 1;// DATA_SHORT

			ptxdesc->datarate = MRateToHwRate(pmlmeext->tx_rate);
		}

		ptxdesc->usb_txagg_num = pxmitframe->agg_num;
	}
	else if (pxmitframe->frame_tag == MGNT_FRAMETAG)
	{
//		RT_TRACE(_module_hal_xmit_c_, _drv_notice_, ("%s: MGNT_FRAMETAG\n", __FUNCTION__));

		ptxdesc->macid = pattrib->mac_id; // CAM_ID(MAC_ID)
		ptxdesc->qsel = pattrib->qsel;
		ptxdesc->rate_id = pattrib->raid; // Rate ID
		ptxdesc->seq = pattrib->seqnum;
		ptxdesc->userate = 1; // driver uses rate, 1M
		ptxdesc->rty_lmt_en = 1; // retry limit enable
		ptxdesc->data_rt_lmt = 6; // retry limit = 6

#ifdef CONFIG_XMIT_ACK
		//CCX-TXRPT ack for xmit mgmt frames.
		if (pxmitframe->ack_report) {
			#ifdef DBG_CCX
			static u16 ccx_sw = 0x123;
			txdesc_set_ccx_sw_88e(ptxdesc, ccx_sw);
			DBG_871X("%s set ccx, sw:0x%03x\n", __func__, ccx_sw);
			ccx_sw = (ccx_sw+1)%0xfff;
			#endif
			ptxdesc->ccx = 1;
		}
#endif //CONFIG_XMIT_ACK

#ifdef CONFIG_INTEL_PROXIM
		if((padapter->proximity.proxim_on==_TRUE)&&(pattrib->intel_proxim==_TRUE)){
			DBG_871X("\n %s pattrib->rate=%d\n",__FUNCTION__,pattrib->rate);
			ptxdesc->datarate = pattrib->rate;
		}
		else
#endif
		{
			ptxdesc->datarate = MRateToHwRate(pmlmeext->tx_rate);
		}
	}
	else if (pxmitframe->frame_tag == TXAGG_FRAMETAG)
	{
		RT_TRACE(_module_hal_xmit_c_, _drv_warning_, ("%s: TXAGG_FRAMETAG\n", __FUNCTION__));
	}
#ifdef CONFIG_MP_INCLUDED
	else if (pxmitframe->frame_tag == MP_FRAMETAG)
	{
		struct tx_desc *pdesc;

		pdesc = (struct tx_desc*)ptxdesc;
		RT_TRACE(_module_hal_xmit_c_, _drv_notice_, ("%s: MP_FRAMETAG\n", __FUNCTION__));
		fill_txdesc_for_mp(padapter, (u8 *)pdesc);

		pdesc->txdw0 = le32_to_cpu(pdesc->txdw0);
		pdesc->txdw1 = le32_to_cpu(pdesc->txdw1);
		pdesc->txdw2 = le32_to_cpu(pdesc->txdw2);
		pdesc->txdw3 = le32_to_cpu(pdesc->txdw3);
		pdesc->txdw4 = le32_to_cpu(pdesc->txdw4);
		pdesc->txdw5 = le32_to_cpu(pdesc->txdw5);
		pdesc->txdw6 = le32_to_cpu(pdesc->txdw6);
		pdesc->txdw7 = le32_to_cpu(pdesc->txdw7);
	}
#endif // CONFIG_MP_INCLUDED
	else
	{
		RT_TRACE(_module_hal_xmit_c_, _drv_warning_, ("%s: frame_tag=0x%x\n", __FUNCTION__, pxmitframe->frame_tag));

		ptxdesc->macid = 4; // CAM_ID(MAC_ID)
		ptxdesc->rate_id = 6; // Rate ID
		ptxdesc->seq = pattrib->seqnum;
		ptxdesc->userate = 1; // driver uses rate
		ptxdesc->datarate = MRateToHwRate(pmlmeext->tx_rate);
	}

	ptxdesc->pktlen = pattrib->last_txcmdsz;
	if (pxmitframe->frame_tag == DATA_FRAMETAG){
		#ifdef CONFIG_TX_EARLY_MODE
		ptxdesc->offset = TXDESC_SIZE +EARLY_MODE_INFO_SIZE ;
		ptxdesc->pkt_offset = 0x01;
		#else
		ptxdesc->offset = TXDESC_SIZE ;
		ptxdesc->pkt_offset = 0;
		#endif
	}
	else{
		ptxdesc->offset = TXDESC_SIZE ;
	}
	
	if (bmcst) ptxdesc->bmc = 1;
	ptxdesc->ls = 1;
	ptxdesc->fs = 1;
	ptxdesc->own = 1;

	// 2009.11.05. tynli_test. Suggested by SD4 Filen for FW LPS.
	// (1) The sequence number of each non-Qos frame / broadcast / multicast /
	// mgnt frame should be controled by Hw because Fw will also send null data
	// which we cannot control when Fw LPS enable.
	// --> default enable non-Qos data sequense number. 2010.06.23. by tynli.
	// (2) Enable HW SEQ control for beacon packet, because we use Hw beacon.
	// (3) Use HW Qos SEQ to control the seq num of Ext port non-Qos packets.
	// 2010.06.23. Added by tynli.
	if (!pattrib->qos_en)
	{
		// Hw set sequence number
		ptxdesc->hwseq_en = 1; // HWSEQ_EN
		ptxdesc->hwseq_sel = 0; // HWSEQ_SEL
	}

}
static s32 update_txdesc(struct xmit_frame *pxmitframe, u8 *pmem, s32 sz, u8 bagg_pkt)
{
	int	pull=0;
	uint	qsel;
	_adapter			*padapter = pxmitframe->padapter;
	struct mlme_priv	*pmlmepriv = &padapter->mlmepriv;		
	struct pkt_attrib	*pattrib = &pxmitframe->attrib;
	HAL_DATA_TYPE	*pHalData = GET_HAL_DATA(padapter);
	struct dm_priv	*pdmpriv = &pHalData->dmpriv;
	struct tx_desc	*ptxdesc = (struct tx_desc *)pmem;
	struct ht_priv		*phtpriv = &pmlmepriv->htpriv;
	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
	struct mlme_ext_info	*pmlmeinfo = &(pmlmeext->mlmext_info);
	sint	bmcst = IS_MCAST(pattrib->ra);
#ifdef CONFIG_P2P
	struct wifidirect_info*	pwdinfo = &padapter->wdinfo;
#endif //CONFIG_P2P

#ifndef CONFIG_USE_USB_BUFFER_ALLOC_TX
	if((_FALSE == bagg_pkt) && (urb_zero_packet_chk(padapter, sz)==0))
	{
		ptxdesc = (struct tx_desc *)(pmem+PACKET_OFFSET_SZ);
		pull = 1;
		pxmitframe->pkt_offset --;
	}
#endif	// CONFIG_USE_USB_BUFFER_ALLOC_TX

	_rtw_memset(ptxdesc, 0, sizeof(struct tx_desc));

	if((pxmitframe->frame_tag&0x0f) == DATA_FRAMETAG)
	{
		//DBG_8192C("pxmitframe->frame_tag == DATA_FRAMETAG\n");			

		//offset 4
		ptxdesc->txdw1 |= cpu_to_le32(pattrib->mac_id&0x1f);

		qsel = (uint)(pattrib->qsel & 0x0000001f);
		ptxdesc->txdw1 |= cpu_to_le32((qsel << QSEL_SHT) & 0x00001f00);

		ptxdesc->txdw1 |= cpu_to_le32((pattrib->raid<< 16) & 0x000f0000);

		fill_txdesc_sectype(pattrib, ptxdesc);

		if(pattrib->ampdu_en==_TRUE)
			ptxdesc->txdw1 |= cpu_to_le32(BIT(5));//AGG EN
		else
			ptxdesc->txdw1 |= cpu_to_le32(BIT(6));//AGG BK
		
		//offset 8


		//offset 12
		ptxdesc->txdw3 |= cpu_to_le32((pattrib->seqnum<<16)&0xffff0000);


		//offset 16 , offset 20
		if (pattrib->qos_en)
			ptxdesc->txdw4 |= cpu_to_le32(BIT(6));//QoS

		if ((pattrib->ether_type != 0x888e) && (pattrib->ether_type != 0x0806) && (pattrib->dhcp_pkt != 1))
		{
              	//Non EAP & ARP & DHCP type data packet
              	
			fill_txdesc_vcs(pattrib, &ptxdesc->txdw4);
			fill_txdesc_phy(pattrib, &ptxdesc->txdw4);

			ptxdesc->txdw4 |= cpu_to_le32(0x00000008);//RTS Rate=24M
			ptxdesc->txdw5 |= cpu_to_le32(0x0001ff00);//
			//ptxdesc->txdw5 |= cpu_to_le32(0x0000000b);//DataRate - 54M

			//use REG_INIDATA_RATE_SEL value
			ptxdesc->txdw5 |= cpu_to_le32(pdmpriv->INIDATA_RATE[pattrib->mac_id]);

              	if(0)//for driver dbg
			{
				ptxdesc->txdw4 |= cpu_to_le32(BIT(8));//driver uses rate
				
				if(pattrib->ht_en)
					ptxdesc->txdw5 |= cpu_to_le32(BIT(6));//SGI

				ptxdesc->txdw5 |= cpu_to_le32(0x00000013);//init rate - mcs7
			}

		}
		else
		{
			// EAP data packet and ARP packet.
			// Use the 1M data rate to send the EAP/ARP packet.
			// This will maybe make the handshake smooth.

			ptxdesc->txdw1 |= cpu_to_le32(BIT(6));//AGG BK
			
		   	ptxdesc->txdw4 |= cpu_to_le32(BIT(8));//driver uses rate

			if (pmlmeinfo->preamble_mode == PREAMBLE_SHORT)
				ptxdesc->txdw4 |= cpu_to_le32(BIT(24));// DATA_SHORT

			ptxdesc->txdw5 |= cpu_to_le32(MRateToHwRate(pmlmeext->tx_rate));
		}
		
		//offset 24
#ifdef CONFIG_TCP_CSUM_OFFLOAD_TX
		if ( pattrib->hw_tcp_csum == 1 ) {
			// ptxdesc->txdw6 = 0; // clear TCP_CHECKSUM and IP_CHECKSUM. It's zero already!!
			u8 ip_hdr_offset = 32 + pattrib->hdrlen + pattrib->iv_len + 8;
			ptxdesc->txdw7 = (1 << 31) | (ip_hdr_offset << 16);
			DBG_8192C("ptxdesc->txdw7 = %08x\n", ptxdesc->txdw7);
		}
#endif
	}
	else if((pxmitframe->frame_tag&0x0f)== MGNT_FRAMETAG)
	{
		//DBG_8192C("pxmitframe->frame_tag == MGNT_FRAMETAG\n");	
		
		//offset 4		
		ptxdesc->txdw1 |= cpu_to_le32(pattrib->mac_id&0x1f);
		
		qsel = (uint)(pattrib->qsel&0x0000001f);
		ptxdesc->txdw1 |= cpu_to_le32((qsel<<QSEL_SHT)&0x00001f00);

		ptxdesc->txdw1 |= cpu_to_le32((pattrib->raid<< 16) & 0x000f0000);
		
		//fill_txdesc_sectype(pattrib, ptxdesc);
		
		//offset 8		
#ifdef CONFIG_XMIT_ACK
		//CCX-TXRPT ack for xmit mgmt frames.
		if (pxmitframe->ack_report) {
			ptxdesc->txdw2 |= cpu_to_le32(BIT(19));
			#ifdef DBG_CCX
			DBG_871X("%s set ccx\n", __func__);
			#endif
		}
#endif //CONFIG_XMIT_ACK

		//offset 12
		ptxdesc->txdw3 |= cpu_to_le32((pattrib->seqnum<<16)&0xffff0000);
		
		//offset 16
		ptxdesc->txdw4 |= cpu_to_le32(BIT(8));//driver uses rate
		
		//offset 20
		ptxdesc->txdw5 |= cpu_to_le32(BIT(17));//retry limit enable
		if(pattrib->retry_ctrl == _TRUE)
		{
#ifdef CONFIG_P2P
			if(!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
			{
				ptxdesc->txdw5 |= cpu_to_le32(0x00080000);//retry limit = 2
			}
			else
#endif //CONFIG_P2P
				ptxdesc->txdw5 |= cpu_to_le32(0x00180000);//retry limit = 6			
		}
		else
			ptxdesc->txdw5 |= cpu_to_le32(0x00300000);//retry limit = 12

#ifdef CONFIG_INTEL_PROXIM
		if((padapter->proximity.proxim_on==_TRUE)&&(pattrib->intel_proxim==_TRUE)){
			printk("\n %s pattrib->rate=%d\n",__FUNCTION__,pattrib->rate);
			ptxdesc->txdw5 |= cpu_to_le32( pattrib->rate);
		}
		else
#endif
		{
			ptxdesc->txdw5 |= cpu_to_le32(MRateToHwRate(pmlmeext->tx_rate));
		}
	}
	else if((pxmitframe->frame_tag&0x0f) == TXAGG_FRAMETAG)
	{
		DBG_8192C("pxmitframe->frame_tag == TXAGG_FRAMETAG\n");
	}
#ifdef CONFIG_MP_INCLUDED
	else if((pxmitframe->frame_tag&0x0f) == MP_FRAMETAG)
	{
		fill_txdesc_for_mp(padapter, ptxdesc);
	}
#endif
	else
	{
		DBG_8192C("pxmitframe->frame_tag = %d\n", pxmitframe->frame_tag);
		
		//offset 4	
		ptxdesc->txdw1 |= cpu_to_le32((4)&0x1f);//CAM_ID(MAC_ID)
		
		ptxdesc->txdw1 |= cpu_to_le32((6<< 16) & 0x000f0000);//raid
		
		//offset 8		

		//offset 12
		ptxdesc->txdw3 |= cpu_to_le32((pattrib->seqnum<<16)&0xffff0000);
		
		//offset 16
		ptxdesc->txdw4 |= cpu_to_le32(BIT(8));//driver uses rate
		
		//offset 20
		ptxdesc->txdw5 |= cpu_to_le32(MRateToHwRate(pmlmeext->tx_rate));
	}

	// 2009.11.05. tynli_test. Suggested by SD4 Filen for FW LPS.
	// (1) The sequence number of each non-Qos frame / broadcast / multicast /
	// mgnt frame should be controled by Hw because Fw will also send null data
	// which we cannot control when Fw LPS enable.
	// --> default enable non-Qos data sequense number. 2010.06.23. by tynli.
	// (2) Enable HW SEQ control for beacon packet, because we use Hw beacon.
	// (3) Use HW Qos SEQ to control the seq num of Ext port non-Qos packets.
	// 2010.06.23. Added by tynli.
	if(!pattrib->qos_en)
	{		
		ptxdesc->txdw4 |= cpu_to_le32(BIT(7)); // Hw set sequence number
		ptxdesc->txdw3 |= cpu_to_le32((8 <<28)); //set bit3 to 1. Suugested by TimChen. 2009.12.29.
	}

	//offset 0
	ptxdesc->txdw0 |= cpu_to_le32(sz&0x0000ffff);
	ptxdesc->txdw0 |= cpu_to_le32(OWN | FSG | LSG);
	ptxdesc->txdw0 |= cpu_to_le32(((TXDESC_SIZE+OFFSET_SZ)<<OFFSET_SHT)&0x00ff0000);//32 bytes for TX Desc

	if(bmcst)	
	{
		ptxdesc->txdw0 |= cpu_to_le32(BIT(24));
	}	

	RT_TRACE(_module_rtl871x_xmit_c_,_drv_info_,("offset0-txdesc=0x%x\n", ptxdesc->txdw0));

	//offset 4
	// pkt_offset, unit:8 bytes padding
	if (pxmitframe->pkt_offset > 0)
		ptxdesc->txdw1 |= cpu_to_le32((pxmitframe->pkt_offset << 26) & 0x7c000000);

#ifdef CONFIG_USB_TX_AGGREGATION
	if (pxmitframe->agg_num > 1)
		ptxdesc->txdw5 |= cpu_to_le32((pxmitframe->agg_num << 24) & 0xff000000);
#endif

	rtl8192cu_cal_txdesc_chksum(ptxdesc);
		
	return pull;
		
}
static s32 update_txdesc(struct xmit_frame *pxmitframe, u8 *pmem, s32 sz ,u8 bagg_pkt)
{
      int	pull=0;
	uint	qsel;
	u8 data_rate,pwr_status,offset;
	_adapter			*padapter = pxmitframe->padapter;
	struct mlme_priv	*pmlmepriv = &padapter->mlmepriv;
	struct pkt_attrib	*pattrib = &pxmitframe->attrib;
	HAL_DATA_TYPE	*pHalData = GET_HAL_DATA(padapter);
	//struct dm_priv	*pdmpriv = &pHalData->dmpriv;
	u8	*ptxdesc =  pmem;
	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
	struct mlme_ext_info	*pmlmeinfo = &(pmlmeext->mlmext_info);
	sint	bmcst = IS_MCAST(pattrib->ra);

#ifdef CONFIG_P2P
	struct wifidirect_info*	pwdinfo = &padapter->wdinfo;
#endif //CONFIG_P2P


#ifndef CONFIG_USE_USB_BUFFER_ALLOC_TX
	if (padapter->registrypriv.mp_mode == 0)
	{
		//if((!bagg_pkt) &&(urb_zero_packet_chk(padapter, sz)==0))//(sz %512) != 0
		if((PACKET_OFFSET_SZ != 0) && (!bagg_pkt) && (rtw_usb_bulk_size_boundary(padapter,TXDESC_SIZE+sz)==_FALSE))
		{
			ptxdesc = (pmem+PACKET_OFFSET_SZ);
			//DBG_8192C("==> non-agg-pkt,shift pointer...\n");
			pull = 1;
		}
	}
#endif	// CONFIG_USE_USB_BUFFER_ALLOC_TX

	_rtw_memset(ptxdesc, 0, TXDESC_SIZE);

        //4 offset 0

	//DBG_8192C("%s==> pkt_len=%d,bagg_pkt=%02x\n",__FUNCTION__,sz,bagg_pkt);
	SET_TX_DESC_PKT_SIZE_92E(ptxdesc, sz);

	offset = TXDESC_SIZE + OFFSET_SZ;

#ifdef CONFIG_TX_EARLY_MODE
	if(bagg_pkt){
		offset += EARLY_MODE_INFO_SIZE ;//0x28
	}
#endif
	//DBG_8192C("%s==>offset(0x%02x)  \n",__FUNCTION__,offset);
	SET_TX_DESC_OFFSET_92E(ptxdesc, offset);

	if (bmcst) {
		SET_TX_DESC_BMC_92E(ptxdesc, 1);
	}

#ifndef CONFIG_USE_USB_BUFFER_ALLOC_TX
	if (padapter->registrypriv.mp_mode == 0)
	{
		if((PACKET_OFFSET_SZ != 0) && (!bagg_pkt)){
			if((pull) && (pxmitframe->pkt_offset>0)) {
				pxmitframe->pkt_offset = pxmitframe->pkt_offset -1;
			}
		}
	}
#endif

	//DBG_8192C("%s, pkt_offset=0x%02x\n",__FUNCTION__,pxmitframe->pkt_offset);
	// pkt_offset, unit:8 bytes padding
	if (pxmitframe->pkt_offset > 0) {
		SET_TX_DESC_PKT_OFFSET_92E(ptxdesc, pxmitframe->pkt_offset);
	}

	SET_TX_DESC_MACID_92E(ptxdesc, pattrib->mac_id);
	SET_TX_DESC_RATE_ID_92E(ptxdesc, pattrib->raid);

	SET_TX_DESC_QUEUE_SEL_92E(ptxdesc,  pattrib->qsel);

	//offset 12

	if (!pattrib->qos_en) {
		SET_TX_DESC_EN_HWSEQ_92E(ptxdesc, 1); // Hw set sequence number
	} else {
		SET_TX_DESC_SEQ_92E(ptxdesc, pattrib->seqnum);
	}

	if((pxmitframe->frame_tag&0x0f) == DATA_FRAMETAG)
	{
		//DBG_8192C("pxmitframe->frame_tag == DATA_FRAMETAG\n");

		fill_txdesc_sectype(pattrib, ptxdesc);

		if (pattrib->ampdu_en==_TRUE) {
			SET_TX_DESC_AGG_ENABLE_92E(ptxdesc, 1);
			SET_TX_DESC_MAX_AGG_NUM_92E(ptxdesc, 0x1f);
			// Set A-MPDU aggregation.
			SET_TX_DESC_AMPDU_DENSITY_92E(ptxdesc, pHalData->AMPDUDensity);
		} else {
			SET_TX_DESC_BK_92E(ptxdesc, 1);
		}

		//offset 20
#ifdef CONFIG_USB_TX_AGGREGATION
		if (pxmitframe->agg_num > 1){
			//DBG_8192C("%s agg_num:%d\n",__FUNCTION__,pxmitframe->agg_num );
			SET_TX_DESC_USB_TXAGG_NUM_92E(ptxdesc, pxmitframe->agg_num);
		}
#endif

		if ((pattrib->ether_type != 0x888e) &&
		    (pattrib->ether_type != 0x0806) &&
		    (pattrib->ether_type != 0x88b4) &&
		    (pattrib->dhcp_pkt != 1)
#ifdef CONFIG_AUTO_AP_MODE
		    && (pattrib->pctrl != _TRUE)
#endif
		    )
		{
			//Non EAP & ARP & DHCP type data packet

			fill_txdesc_vcs(pattrib, ptxdesc);
			fill_txdesc_phy(padapter, pattrib, ptxdesc);

			SET_TX_DESC_RTS_RATE_92E(ptxdesc, 0x8);//RTS Rate=24M
			//DATA/RTS  Rate FB LMT
			SET_TX_DESC_DATA_RATE_FB_LIMIT_92E(ptxdesc, 0x1f);
			SET_TX_DESC_RTS_RATE_FB_LIMIT_92E(ptxdesc, 0xf);

			if(pHalData->fw_ractrl == _FALSE)  {
				struct dm_priv	*pdmpriv = &pHalData->dmpriv;
				SET_TX_DESC_USE_RATE_92E(ptxdesc, 1);

				if(pdmpriv->INIDATA_RATE[pattrib->mac_id] & BIT(7))
					SET_TX_DESC_DATA_SHORT_92E(ptxdesc, 1);

				SET_TX_DESC_TX_RATE_92E(ptxdesc, (pdmpriv->INIDATA_RATE[pattrib->mac_id] & 0x7F));
			}

			//for debug
		#if 1
			if(padapter->fix_rate!= 0xFF){
				struct dm_priv	*pdmpriv = &pHalData->dmpriv;
				SET_TX_DESC_USE_RATE_92E(ptxdesc, 1);
				//if(pdmpriv->INIDATA_RATE[pattrib->mac_id] & BIT(7))
				{
					if(padapter->fix_rate & BIT(7))
						SET_TX_DESC_DATA_SHORT_92E(ptxdesc, 1);
				}
				SET_TX_DESC_TX_RATE_92E(ptxdesc, (padapter->fix_rate & 0x7F));
				SET_TX_DESC_DISABLE_FB_92E(ptxdesc,1);
				//ptxdesc->datarate = padapter->fix_rate;
			}
			#endif

		}
		else
		{
			// EAP data packet and ARP packet and DHCP.
			// Use the 1M data rate to send the EAP/ARP packet.
			// This will maybe make the handshake smooth.

			SET_TX_DESC_USE_RATE_92E(ptxdesc, 1);

			SET_TX_DESC_BK_92E(ptxdesc, 1);

			// HW will ignore this setting if the transmission rate is legacy OFDM.
			if (pmlmeinfo->preamble_mode == PREAMBLE_SHORT) {
				SET_TX_DESC_DATA_SHORT_92E(ptxdesc, 1);
			}

			SET_TX_DESC_TX_RATE_92E(ptxdesc, MRateToHwRate(pmlmeext->tx_rate));
		}
	}
	else if((pxmitframe->frame_tag&0x0f)== MGNT_FRAMETAG)
	{
		//DBG_8192C("pxmitframe->frame_tag == MGNT_FRAMETAG\n");

		SET_TX_DESC_MBSSID_92E(ptxdesc, pattrib->mbssid);//for issue port1/mbssid beacon

		//offset 20
		SET_TX_DESC_RETRY_LIMIT_ENABLE_92E(ptxdesc, 1);
		if (pattrib->retry_ctrl == _TRUE) {
			SET_TX_DESC_DATA_RETRY_LIMIT_92E(ptxdesc, 6);
		} else {
			SET_TX_DESC_DATA_RETRY_LIMIT_92E(ptxdesc, 12);
		}

		SET_TX_DESC_USE_RATE_92E(ptxdesc, 1);

#ifdef CONFIG_INTEL_PROXIM
		if((padapter->proximity.proxim_on==_TRUE)&&(pattrib->intel_proxim==_TRUE)){
			DBG_871X("\n %s pattrib->rate=%d\n",__FUNCTION__,pattrib->rate);
			SET_TX_DESC_TX_RATE_92E(ptxdesc, pattrib->rate);
		}
		else
#endif
		{
			SET_TX_DESC_TX_RATE_92E(ptxdesc, MRateToHwRate(pmlmeext->tx_rate));
		}
#ifdef CONFIG_XMIT_ACK
		//CCX-TXRPT ack for xmit mgmt frames.
		if (pxmitframe->ack_report) {
			SET_TX_DESC_SPE_RPT_92E(ptxdesc, 1);
			#ifdef DBG_CCX
			DBG_871X("%s set tx report\n", __func__);
			#endif
		}
#endif //CONFIG_XMIT_ACK
	}
	else if((pxmitframe->frame_tag&0x0f) == TXAGG_FRAMETAG)
	{
		DBG_8192C("pxmitframe->frame_tag == TXAGG_FRAMETAG\n");
	}
#ifdef CONFIG_MP_INCLUDED
	else if(((pxmitframe->frame_tag&0x0f) == MP_FRAMETAG) &&
		(padapter->registrypriv.mp_mode == 1))
	{
		fill_txdesc_for_mp(padapter, ptxdesc);
	}
#endif
	else
	{
		DBG_8192C("pxmitframe->frame_tag = %d\n", pxmitframe->frame_tag);

		SET_TX_DESC_USE_RATE_92E(ptxdesc, 1);
		SET_TX_DESC_TX_RATE_92E(ptxdesc, MRateToHwRate(pmlmeext->tx_rate));
	}

	rtl8192e_cal_txdesc_chksum(ptxdesc);
	_dbg_dump_tx_info(padapter,pxmitframe->frame_tag,ptxdesc);
	return pull;
}
static s32 update_txdesc(struct xmit_frame *pxmitframe, u8 *pmem, s32 sz ,u8 bagg_pkt)
{	
      int	pull=0;
	uint	qsel;
	u8 data_rate,pwr_status,offset;
	_adapter			*padapter = pxmitframe->padapter;
	struct mlme_priv	*pmlmepriv = &padapter->mlmepriv;		
	struct pkt_attrib	*pattrib = &pxmitframe->attrib;
	HAL_DATA_TYPE	*pHalData = GET_HAL_DATA(padapter);
	//struct dm_priv	*pdmpriv = &pHalData->dmpriv;
	struct tx_desc	*ptxdesc = (struct tx_desc *)pmem;
	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
	struct mlme_ext_info	*pmlmeinfo = &(pmlmeext->mlmext_info);
	sint	bmcst = IS_MCAST(pattrib->ra);
	
#ifdef CONFIG_P2P
	struct wifidirect_info*	pwdinfo = &padapter->wdinfo;
#endif //CONFIG_P2P

#ifdef CONFIG_CONCURRENT_MODE
	if(rtw_buddy_adapter_up(padapter) && padapter->adapter_type > PRIMARY_ADAPTER)	
		pHalData = GET_HAL_DATA(padapter->pbuddy_adapter);				
#endif //CONFIG_CONCURRENT_MODE

#ifndef CONFIG_USE_USB_BUFFER_ALLOC_TX 
if (padapter->registrypriv.mp_mode == 0)
{
	if((!bagg_pkt) &&(urb_zero_packet_chk(padapter, sz)==0))//(sz %512) != 0
	//if((!bagg_pkt) &&(rtw_usb_bulk_size_boundary(padapter,TXDESC_SIZE+sz)==_FALSE))	
	{
		ptxdesc = (struct tx_desc *)(pmem+PACKET_OFFSET_SZ);
		//DBG_8192C("==> non-agg-pkt,shift pointer...\n");
		pull = 1;
	}
}
#endif	// CONFIG_USE_USB_BUFFER_ALLOC_TX

	_rtw_memset(ptxdesc, 0, sizeof(struct tx_desc));
	
        //4 offset 0
	ptxdesc->txdw0 |= cpu_to_le32(OWN | FSG | LSG);
	//DBG_8192C("%s==> pkt_len=%d,bagg_pkt=%02x\n",__FUNCTION__,sz,bagg_pkt);
	ptxdesc->txdw0 |= cpu_to_le32(sz & 0x0000ffff);//update TXPKTSIZE
	
	offset = TXDESC_SIZE + OFFSET_SZ;		

	#ifdef CONFIG_TX_EARLY_MODE	
	if(bagg_pkt){		
		offset += EARLY_MODE_INFO_SIZE ;//0x28			
	}
	#endif
	//DBG_8192C("%s==>offset(0x%02x)  \n",__FUNCTION__,offset);
	ptxdesc->txdw0 |= cpu_to_le32(((offset) << OFFSET_SHT) & 0x00ff0000);//32 bytes for TX Desc

	if (bmcst) ptxdesc->txdw0 |= cpu_to_le32(BMC);

#ifndef CONFIG_USE_USB_BUFFER_ALLOC_TX
if (padapter->registrypriv.mp_mode == 0)
{
	if(!bagg_pkt){
		if((pull) && (pxmitframe->pkt_offset>0)) {	
			pxmitframe->pkt_offset = pxmitframe->pkt_offset -1;		
		}
	}
}	
#endif
	//DBG_8192C("%s, pkt_offset=0x%02x\n",__FUNCTION__,pxmitframe->pkt_offset);

	// pkt_offset, unit:8 bytes padding
	if (pxmitframe->pkt_offset > 0)
		ptxdesc->txdw1 |= cpu_to_le32((pxmitframe->pkt_offset << 26) & 0x7c000000);

	//driver uses rate
	ptxdesc->txdw4 |= cpu_to_le32(USERATE);//rate control always by driver

	if((pxmitframe->frame_tag&0x0f) == DATA_FRAMETAG)
	{
		//DBG_8192C("pxmitframe->frame_tag == DATA_FRAMETAG\n");		

		//offset 4
		ptxdesc->txdw1 |= cpu_to_le32(pattrib->mac_id&0x3F);

		qsel = (uint)(pattrib->qsel & 0x0000001f);
		//DBG_8192C("==> macid(%d) qsel:0x%02x \n",pattrib->mac_id,qsel);
		ptxdesc->txdw1 |= cpu_to_le32((qsel << QSEL_SHT) & 0x00001f00);

		ptxdesc->txdw1 |= cpu_to_le32((pattrib->raid<< RATE_ID_SHT) & 0x000F0000);

		fill_txdesc_sectype(pattrib, ptxdesc);

		if(pattrib->ampdu_en==_TRUE){
			ptxdesc->txdw2 |= cpu_to_le32(AGG_EN);//AGG EN
		
			//SET_TX_DESC_MAX_AGG_NUM_88E(pDesc, 0x1F);
			//SET_TX_DESC_MCSG1_MAX_LEN_88E(pDesc, 0x6);
			//SET_TX_DESC_MCSG2_MAX_LEN_88E(pDesc, 0x6);
			//SET_TX_DESC_MCSG3_MAX_LEN_88E(pDesc, 0x6);
			//SET_TX_DESC_MCS7_SGI_MAX_LEN_88E(pDesc, 0x6);
			ptxdesc->txdw6 = 0x6666f800;		
		}
		else{
			ptxdesc->txdw2 |= cpu_to_le32(AGG_BK);//AGG BK
		}
		
		//offset 8
		

		//offset 12
		ptxdesc->txdw3 |= cpu_to_le32((pattrib->seqnum<< SEQ_SHT)&0x0FFF0000);


		//offset 16 , offset 20
		if (pattrib->qos_en)
			ptxdesc->txdw4 |= cpu_to_le32(QOS);//QoS

		//offset 20
	#ifdef CONFIG_USB_TX_AGGREGATION
		if (pxmitframe->agg_num > 1){
			//DBG_8192C("%s agg_num:%d\n",__FUNCTION__,pxmitframe->agg_num );
			ptxdesc->txdw5 |= cpu_to_le32((pxmitframe->agg_num << USB_TXAGG_NUM_SHT) & 0xFF000000);
		}
	#endif

		if ((pattrib->ether_type != 0x888e) &&
		    (pattrib->ether_type != 0x0806) &&
		    (pattrib->ether_type != 0x88b4) &&
		    (pattrib->dhcp_pkt != 1))
		{
			//Non EAP & ARP & DHCP type data packet
              	
			fill_txdesc_vcs(pattrib, &ptxdesc->txdw4);
			fill_txdesc_phy(pattrib, &ptxdesc->txdw4);

			ptxdesc->txdw4 |= cpu_to_le32(0x00000008);//RTS Rate=24M
			ptxdesc->txdw5 |= cpu_to_le32(0x0001ff00);//DATA/RTS  Rate FB LMT			

	#if (RATE_ADAPTIVE_SUPPORT == 1)		
			if(pattrib->ht_en){
				if( ODM_RA_GetShortGI_8188E(&pHalData->odmpriv,pattrib->mac_id))
					ptxdesc->txdw5 |= cpu_to_le32(SGI);//SGI
			}
				
			data_rate =ODM_RA_GetDecisionRate_8188E(&pHalData->odmpriv,pattrib->mac_id);			
			ptxdesc->txdw5 |= cpu_to_le32(data_rate & 0x3F);

               	//for debug
               	#if 0
			if(padapter->fix_rate!= 0xFF){
				ptxdesc->datarate = padapter->fix_rate;
			}
			#endif

			#if (POWER_TRAINING_ACTIVE==1)
			pwr_status = ODM_RA_GetHwPwrStatus_8188E(&pHalData->odmpriv,pattrib->mac_id);
			ptxdesc->txdw4 |=cpu_to_le32( (pwr_status & 0x7)<< PWR_STATUS_SHT);
			#endif //(POWER_TRAINING_ACTIVE==1)
	#else//if (RATE_ADAPTIVE_SUPPORT == 1)	
				
			if(pattrib->ht_en)
				ptxdesc->txdw5 |= cpu_to_le32(SGI);//SGI

			data_rate = 0x13; //default rate: MCS7									
			 if(padapter->fix_rate!= 0xFF){//rate control by iwpriv
				data_rate = padapter->fix_rate;				
			}
			ptxdesc->txdw5 |= cpu_to_le32(data_rate & 0x3F); 

	#endif//if (RATE_ADAPTIVE_SUPPORT == 1)				

		}
		else
		{
			// EAP data packet and ARP packet and DHCP.
			// Use the 1M data rate to send the EAP/ARP packet.
			// This will maybe make the handshake smooth.

			ptxdesc->txdw2 |= cpu_to_le32(AGG_BK);//AGG BK		   

			if (pmlmeinfo->preamble_mode == PREAMBLE_SHORT)
				ptxdesc->txdw4 |= cpu_to_le32(BIT(24));// DATA_SHORT

			ptxdesc->txdw5 |= cpu_to_le32(MRateToHwRate(pmlmeext->tx_rate));
		}

#ifdef CONFIG_TCP_CSUM_OFFLOAD_TX
		//offset 24
		if ( pattrib->hw_tcp_csum == 1 ) {
			// ptxdesc->txdw6 = 0; // clear TCP_CHECKSUM and IP_CHECKSUM. It's zero already!!
			u8 ip_hdr_offset = 32 + pattrib->hdrlen + pattrib->iv_len + 8;
			ptxdesc->txdw7 = (1 << 31) | (ip_hdr_offset << 16);
			DBG_8192C("ptxdesc->txdw7 = %08x\n", ptxdesc->txdw7);
		}
#endif
	}
	else if((pxmitframe->frame_tag&0x0f)== MGNT_FRAMETAG)
	{
		//DBG_8192C("pxmitframe->frame_tag == MGNT_FRAMETAG\n");	
		
		//offset 4		
		ptxdesc->txdw1 |= cpu_to_le32(pattrib->mac_id&0x3f);
		
		qsel = (uint)(pattrib->qsel&0x0000001f);
		ptxdesc->txdw1 |= cpu_to_le32((qsel<<QSEL_SHT)&0x00001f00);

		ptxdesc->txdw1 |= cpu_to_le32((pattrib->raid<< RATE_ID_SHT) & 0x000f0000);
		
		//fill_txdesc_sectype(pattrib, ptxdesc);
		
		//offset 8		
#ifdef CONFIG_XMIT_ACK
		//CCX-TXRPT ack for xmit mgmt frames.
		if (pxmitframe->ack_report) {
			#ifdef DBG_CCX
			static u16 ccx_sw = 0x123;
			ptxdesc->txdw7 |= cpu_to_le32(((ccx_sw)<<16)&0x0fff0000);
			DBG_871X("%s set ccx, sw:0x%03x\n", __func__, ccx_sw);
			ccx_sw = (ccx_sw+1)%0xfff;
			#endif
			ptxdesc->txdw2 |= cpu_to_le32(BIT(19));
		}
#endif //CONFIG_XMIT_ACK

		//offset 12
		ptxdesc->txdw3 |= cpu_to_le32((pattrib->seqnum<<SEQ_SHT)&0x0FFF0000);
				
		//offset 20
		ptxdesc->txdw5 |= cpu_to_le32(RTY_LMT_EN);//retry limit enable
		if(pattrib->retry_ctrl == _TRUE)
			ptxdesc->txdw5 |= cpu_to_le32(0x00180000);//retry limit = 6
		else
			ptxdesc->txdw5 |= cpu_to_le32(0x00300000);//retry limit = 12

#ifdef CONFIG_INTEL_PROXIM
		if((padapter->proximity.proxim_on==_TRUE)&&(pattrib->intel_proxim==_TRUE)){
			DBG_871X("\n %s pattrib->rate=%d\n",__FUNCTION__,pattrib->rate);
			ptxdesc->txdw5 |= cpu_to_le32( pattrib->rate);
		}
		else
#endif
		{
			ptxdesc->txdw5 |= cpu_to_le32(MRateToHwRate(pmlmeext->tx_rate));
		}
	}
	else if((pxmitframe->frame_tag&0x0f) == TXAGG_FRAMETAG)
	{
		DBG_8192C("pxmitframe->frame_tag == TXAGG_FRAMETAG\n");
	}
#ifdef CONFIG_MP_INCLUDED
	else if(((pxmitframe->frame_tag&0x0f) == MP_FRAMETAG) &&
			(padapter->registrypriv.mp_mode == 1))
	{
		fill_txdesc_for_mp(padapter, ptxdesc);
	}
#endif
	else
	{
		DBG_8192C("pxmitframe->frame_tag = %d\n", pxmitframe->frame_tag);

		//offset 4	
		ptxdesc->txdw1 |= cpu_to_le32((4)&0x3f);//CAM_ID(MAC_ID)

		ptxdesc->txdw1 |= cpu_to_le32((6<< RATE_ID_SHT) & 0x000f0000);//raid

		//offset 8		

		//offset 12
		ptxdesc->txdw3 |= cpu_to_le32((pattrib->seqnum<<SEQ_SHT)&0x0fff0000);

		//offset 20
		ptxdesc->txdw5 |= cpu_to_le32(MRateToHwRate(pmlmeext->tx_rate));
	}

	// 2009.11.05. tynli_test. Suggested by SD4 Filen for FW LPS.
	// (1) The sequence number of each non-Qos frame / broadcast / multicast /
	// mgnt frame should be controled by Hw because Fw will also send null data
	// which we cannot control when Fw LPS enable.
	// --> default enable non-Qos data sequense number. 2010.06.23. by tynli.
	// (2) Enable HW SEQ control for beacon packet, because we use Hw beacon.
	// (3) Use HW Qos SEQ to control the seq num of Ext port non-Qos packets.
	// 2010.06.23. Added by tynli.
	if(!pattrib->qos_en)
	{		
		//ptxdesc->txdw4 |= cpu_to_le32(BIT(7)); // Hw set sequence number
		//ptxdesc->txdw3 |= cpu_to_le32((8 <<28)); //set bit3 to 1. Suugested by TimChen. 2009.12.29.

		ptxdesc->txdw3 |= cpu_to_le32(EN_HWSEQ); // Hw set sequence number
		ptxdesc->txdw4 |= cpu_to_le32(HW_SSN); 	// Hw set sequence number
		
	}

#ifdef CONFIG_HW_ANTENNA_DIVERSITY //CONFIG_ANTENNA_DIVERSITY 
	ODM_SetTxAntByTxInfo_88E(&pHalData->odmpriv, pmem, pattrib->mac_id);
#endif

	rtl8188eu_cal_txdesc_chksum(ptxdesc);
	_dbg_dump_tx_info(padapter,pxmitframe->frame_tag,ptxdesc);	
	return pull;
		
}
Exemple #8
0
static s32 update_txdesc(struct xmit_frame *pxmitframe, u32 *pmem, s32 sz)
{
    uint	qsel;
    _adapter				*padapter = pxmitframe->padapter;
    HAL_DATA_TYPE		*pHalData = GET_HAL_DATA(padapter);
    struct dm_priv		*pdmpriv = &pHalData->dmpriv;
    struct mlme_priv		*pmlmepriv = &padapter->mlmepriv;
    struct dvobj_priv		*pdvobjpriv = adapter_to_dvobj(padapter);
    struct pkt_attrib		*pattrib = &pxmitframe->attrib;
    struct ht_priv			*phtpriv = &pmlmepriv->htpriv;
    struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
    struct mlme_ext_info	*pmlmeinfo = &(pmlmeext->mlmext_info);
    struct tx_desc		*ptxdesc = (struct tx_desc *)pmem;
    sint	bmcst = IS_MCAST(pattrib->ra);

    dma_addr_t	mapping = pci_map_single(pdvobjpriv->ppcidev, pxmitframe->buf_addr , sz, PCI_DMA_TODEVICE);

    _rtw_memset(ptxdesc, 0, TX_DESC_NEXT_DESC_OFFSET);

    if((pxmitframe->frame_tag&0x0f) == DATA_FRAMETAG)
    {
        //DBG_8192C("pxmitframe->frame_tag == DATA_FRAMETAG\n");

        //offset 4
        ptxdesc->txdw1 |= cpu_to_le32((pattrib->mac_id)&0x1f);

        qsel = (uint)(pattrib->qsel & 0x0000001f);
        ptxdesc->txdw1 |= cpu_to_le32((qsel << QSEL_SHT) & 0x00001f00);

        ptxdesc->txdw1 |= cpu_to_le32((pattrib->raid<< 16) & 0x000f0000);

        fill_txdesc_sectype(pattrib, ptxdesc);

        if(pattrib->ampdu_en==_TRUE)
            ptxdesc->txdw1 |= cpu_to_le32(BIT(5));//AGG EN
        else
            ptxdesc->txdw1 |= cpu_to_le32(BIT(6));//AGG BK

        //offset 8


        //offset 12
        ptxdesc->txdw3 |= cpu_to_le32((pattrib->seqnum<<16)&0xffff0000);


        //offset 16 , offset 20
        if (pattrib->qos_en)
            ptxdesc->txdw4 |= cpu_to_le32(BIT(6));//QoS

        if ((pattrib->ether_type != 0x888e) && (pattrib->ether_type != 0x0806) && (pattrib->dhcp_pkt != 1))
        {
            //Non EAP & ARP & DHCP type data packet

            fill_txdesc_vcs(pattrib, &ptxdesc->txdw4);
            fill_txdesc_phy(pattrib, &ptxdesc->txdw4);

            ptxdesc->txdw4 |= cpu_to_le32(0x00000008);//RTS Rate=24M
            ptxdesc->txdw5 |= cpu_to_le32(0x0001ff00);//
            //ptxdesc->txdw5 |= cpu_to_le32(0x0000000b);//DataRate - 54M

            //use REG_INIDATA_RATE_SEL value
            ptxdesc->txdw5 |= cpu_to_le32(pdmpriv->INIDATA_RATE[pattrib->mac_id]);

            if(0)//for driver dbg
            {
                ptxdesc->txdw4 |= cpu_to_le32(BIT(8));//driver uses rate

                if(pattrib->ht_en)
                    ptxdesc->txdw5 |= cpu_to_le32(BIT(6));//SGI

                ptxdesc->txdw5 |= cpu_to_le32(0x00000013);//init rate - mcs7
            }
        }
        else
        {
            // EAP data packet and ARP packet.
            // Use the 1M data rate to send the EAP/ARP packet.
            // This will maybe make the handshake smooth.

            ptxdesc->txdw1 |= cpu_to_le32(BIT(6));//AGG BK

            ptxdesc->txdw4 |= cpu_to_le32(BIT(8));//driver uses rate

            if (pmlmeinfo->preamble_mode == PREAMBLE_SHORT)
                ptxdesc->txdw4 |= cpu_to_le32(BIT(24));// DATA_SHORT

            ptxdesc->txdw5 |= cpu_to_le32(MRateToHwRate(pmlmeext->tx_rate));
        }

        //offset 24

#ifdef CONFIG_TCP_CSUM_OFFLOAD_TX
        if ( pattrib->hw_tcp_csum == 1 ) {
            // ptxdesc->txdw6 = 0; // clear TCP_CHECKSUM and IP_CHECKSUM. It's zero already!!
            u8 ip_hdr_offset = 32 + pattrib->hdrlen + pattrib->iv_len + 8;
            ptxdesc->txdw7 = (1 << 31) | (ip_hdr_offset << 16);
            DBG_8192C("ptxdesc->txdw7 = %08x\n", ptxdesc->txdw7);
        }
#endif
    }
    else if((pxmitframe->frame_tag&0x0f)== MGNT_FRAMETAG)
    {
        //DBG_8192C("pxmitframe->frame_tag == MGNT_FRAMETAG\n");

        //offset 4
        ptxdesc->txdw1 |= cpu_to_le32((pattrib->mac_id)&0x1f);

        qsel = (uint)(pattrib->qsel&0x0000001f);
        ptxdesc->txdw1 |= cpu_to_le32((qsel<<QSEL_SHT)&0x00001f00);

        ptxdesc->txdw1 |= cpu_to_le32((pattrib->raid<< 16) & 0x000f0000);

        //fill_txdesc_sectype(pattrib, ptxdesc);

        //offset 8

        //offset 12
        ptxdesc->txdw3 |= cpu_to_le32((pattrib->seqnum<<16)&0xffff0000);

        //offset 16
        ptxdesc->txdw4 |= cpu_to_le32(BIT(8));//driver uses rate

        //offset 20
#ifdef CONFIG_AP_MODE
        ptxdesc->txdw5 |= cpu_to_le32(BIT(17));//retry limit enable
        ptxdesc->txdw5 |= cpu_to_le32(0x00180000);//retry limit = 6
#endif

#ifdef CONFIG_INTEL_PROXIM
        if((padapter->proximity.proxim_on==_TRUE)&&(pattrib->intel_proxim==_TRUE)) {
            printk("\n %s pattrib->rate=%d\n",__FUNCTION__,pattrib->rate);
            ptxdesc->txdw5 |= cpu_to_le32( pattrib->rate);
        }
        else
#endif
        {
            ptxdesc->txdw5 |= cpu_to_le32(MRateToHwRate(pmlmeext->tx_rate));
        }
    }
    else if((pxmitframe->frame_tag&0x0f) == TXAGG_FRAMETAG)
    {
        DBG_8192C("pxmitframe->frame_tag == TXAGG_FRAMETAG\n");
    }
#ifdef CONFIG_MP_INCLUDED
    else if((pxmitframe->frame_tag&0x0f) == MP_FRAMETAG)
    {
        fill_txdesc_for_mp(padapter, ptxdesc);
    }
#endif
    else
    {
        DBG_8192C("pxmitframe->frame_tag = %d\n", pxmitframe->frame_tag);

        //offset 4
        ptxdesc->txdw1 |= cpu_to_le32((4)&0x1f);//CAM_ID(MAC_ID)

        ptxdesc->txdw1 |= cpu_to_le32((6<< 16) & 0x000f0000);//raid

        //offset 8

        //offset 12
        ptxdesc->txdw3 |= cpu_to_le32((pattrib->seqnum<<16)&0xffff0000);

        //offset 16
        ptxdesc->txdw4 |= cpu_to_le32(BIT(8));//driver uses rate

        //offset 20
        ptxdesc->txdw5 |= cpu_to_le32(MRateToHwRate(pmlmeext->tx_rate));
    }

    //offset 28
    ptxdesc->txdw7 |= cpu_to_le32(sz&0x0000ffff);

    //offset 32
    ptxdesc->txdw8 = cpu_to_le32(mapping);

    // 2009.11.05. tynli_test. Suggested by SD4 Filen for FW LPS.
    // (1) The sequence number of each non-Qos frame / broadcast / multicast /
    // mgnt frame should be controled by Hw because Fw will also send null data
    // which we cannot control when Fw LPS enable.
    // --> default enable non-Qos data sequense number. 2010.06.23. by tynli.
    // (2) Enable HW SEQ control for beacon packet, because we use Hw beacon.
    // (3) Use HW Qos SEQ to control the seq num of Ext port non-Qos packets.
    // 2010.06.23. Added by tynli.
    if(!pattrib->qos_en)
    {
        ptxdesc->txdw4 |= cpu_to_le32(BIT(7)); // Hw set sequence number
        ptxdesc->txdw3 |= cpu_to_le32((8 <<28)); //set bit3 to 1. Suugested by TimChen. 2009.12.29.
    }

    //offset 0
    if(bmcst)
    {
        ptxdesc->txdw0 |= cpu_to_le32(BIT(24));
    }
    ptxdesc->txdw0 |= cpu_to_le32(sz&0x0000ffff);
    ptxdesc->txdw0 |= cpu_to_le32(FSG | LSG);
    ptxdesc->txdw0 |= cpu_to_le32(((TXDESC_SIZE+OFFSET_SZ)<<OFFSET_SHT)&0x00ff0000);//32 bytes for TX Desc
    ptxdesc->txdw0 |= cpu_to_le32(OWN);
    RT_TRACE(_module_rtl871x_xmit_c_,_drv_info_,("offset0-txdesc=0x%x\n", ptxdesc->txdw0));

    return 0;

}