opensource
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rtl8812au


			
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							/******************************************************************************
 *
 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
 *                                        
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of version 2 of the GNU General Public License as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
 *
 *
 ******************************************************************************/
#ifndef _RTW_VHT_H_
#define _RTW_VHT_H_


//VHT capability info
#define SET_VHT_CAPABILITY_ELE_MAX_MPDU_LENGTH(_pEleStart, _val)			SET_BITS_TO_LE_1BYTE(_pEleStart, 0, 2, _val)
#define SET_VHT_CAPABILITY_ELE_CHL_WIDTH(_pEleStart, _val)			SET_BITS_TO_LE_1BYTE(_pEleStart, 2, 2, _val)
#define SET_VHT_CAPABILITY_ELE_RX_LDPC(_pEleStart, _val)			SET_BITS_TO_LE_1BYTE(_pEleStart, 4, 1, _val)
#define SET_VHT_CAPABILITY_ELE_SHORT_GI80M(_pEleStart, _val)				SET_BITS_TO_LE_1BYTE(_pEleStart, 5, 1, _val)
#define SET_VHT_CAPABILITY_ELE_SHORT_GI160M(_pEleStart, _val)				SET_BITS_TO_LE_1BYTE(_pEleStart, 6, 1, _val)
#define SET_VHT_CAPABILITY_ELE_TX_STBC(_pEleStart, _val)				SET_BITS_TO_LE_1BYTE(_pEleStart, 7, 1, _val)
#define SET_VHT_CAPABILITY_ELE_RX_STBC(_pEleStart, _val)				SET_BITS_TO_LE_1BYTE((_pEleStart)+1, 0, 3, _val)
#define SET_VHT_CAPABILITY_ELE_SU_BFER(_pEleStart, _val)				SET_BITS_TO_LE_1BYTE((_pEleStart)+1, 3, 1, _val)
#define SET_VHT_CAPABILITY_ELE_SU_BFEE(_pEleStart, _val)				SET_BITS_TO_LE_1BYTE((_pEleStart)+1, 4, 1, _val)
#define SET_VHT_CAPABILITY_ELE_BFER_ANT_SUPP(_pEleStart, _val)				SET_BITS_TO_LE_1BYTE((_pEleStart)+1, 5, 3, _val)
#define SET_VHT_CAPABILITY_ELE_SOUNDING_DIMENSIONS(_pEleStart, _val)				SET_BITS_TO_LE_1BYTE((_pEleStart)+2, 0, 3, _val)
#define SET_VHT_CAPABILITY_ELE_MU_BFER(_pEleStart, _val)				SET_BITS_TO_LE_1BYTE((_pEleStart)+2, 3, 1, _val)
#define SET_VHT_CAPABILITY_ELE_MU_BFEE(_pEleStart, _val)				SET_BITS_TO_LE_1BYTE((_pEleStart)+2, 4, 1, _val)
#define SET_VHT_CAPABILITY_ELE_TXOP_PS(_pEleStart, _val)				SET_BITS_TO_LE_1BYTE((_pEleStart)+2, 5, 1, _val)
#define SET_VHT_CAPABILITY_ELE_HTC_VHT(_pEleStart, _val)				SET_BITS_TO_LE_1BYTE((_pEleStart)+2, 6, 1, _val)
#define SET_VHT_CAPABILITY_ELE_MAX_RXAMPDU_FACTOR(_pEleStart, _val)		SET_BITS_TO_LE_2BYTE((_pEleStart)+2, 7, 3, _val) //B23~B25
#define SET_VHT_CAPABILITY_ELE_LINK_ADAPTION(_pEleStart, _val)				SET_BITS_TO_LE_1BYTE((_pEleStart)+2, 2, 2, _val)
#define SET_VHT_CAPABILITY_ELE_MCS_RX_MAP(_pEleStart, _val)				SET_BITS_TO_LE_2BYTE((_pEleStart)+4, 0, 16, _val)   //B0~B15 indicate Rx MCS MAP, we write 0 to indicate MCS0~7. by page
#define SET_VHT_CAPABILITY_ELE_MCS_RX_HIGHEST_RATE(_pEleStart, _val)				SET_BITS_TO_LE_2BYTE((_pEleStart)+6, 0, 13, _val)  
#define SET_VHT_CAPABILITY_ELE_MCS_TX_MAP(_pEleStart, _val)				SET_BITS_TO_LE_2BYTE((_pEleStart)+8, 0, 16, _val)   //B0~B15 indicate Tx MCS MAP, we write 0 to indicate MCS0~7. by page
#define SET_VHT_CAPABILITY_ELE_MCS_TX_HIGHEST_RATE(_pEleStart, _val)				SET_BITS_TO_LE_2BYTE((_pEleStart)+10, 0, 13, _val)  


#define GET_VHT_CAPABILITY_ELE_MAX_MPDU_LENGTH(_pEleStart)			LE_BITS_TO_1BYTE(_pEleStart, 0, 2)
#define GET_VHT_CAPABILITY_ELE_CHL_WIDTH(_pEleStart)				LE_BITS_TO_1BYTE(_pEleStart, 2, 2)
#define GET_VHT_CAPABILITY_ELE_RX_LDPC(_pEleStart)			LE_BITS_TO_1BYTE(_pEleStart, 4, 1)
#define GET_VHT_CAPABILITY_ELE_SHORT_GI80M(_pEleStart)				LE_BITS_TO_1BYTE(_pEleStart, 5, 1)
#define GET_VHT_CAPABILITY_ELE_SHORT_GI160M(_pEleStart)				LE_BITS_TO_1BYTE(_pEleStart, 6, 1)
#define GET_VHT_CAPABILITY_ELE_TX_STBC(_pEleStart)				LE_BITS_TO_1BYTE(_pEleStart, 7, 1)
#define GET_VHT_CAPABILITY_ELE_RX_STBC(_pEleStart)				LE_BITS_TO_1BYTE((_pEleStart)+1, 0, 3)
#define GET_VHT_CAPABILITY_ELE_SU_BFER(_pEleStart)					LE_BITS_TO_1BYTE((_pEleStart)+1, 3, 1)
#define GET_VHT_CAPABILITY_ELE_SU_BFEE(_pEleStart)					LE_BITS_TO_1BYTE((_pEleStart)+1, 4, 1)
#define GET_VHT_CAPABILITY_ELE_TXOP_PS(_pEleStart)				LE_BITS_TO_1BYTE((_pEleStart)+2, 5, 1)
#define GET_VHT_CAPABILITY_ELE_MAX_RXAMPDU_FACTOR(_pEleStart)	LE_BITS_TO_2BYTE((_pEleStart)+2, 7, 3)
#define GET_VHT_CAPABILITY_ELE_RX_MCS(_pEleStart)					       ((_pEleStart)+4)
#define GET_VHT_CAPABILITY_ELE_MCS_RX_HIGHEST_RATE(_pEleStart)			LE_BITS_TO_2BYTE((_pEleStart)+6, 0, 13)  
#define GET_VHT_CAPABILITY_ELE_TX_MCS(_pEleStart)					       ((_pEleStart)+8)
#define GET_VHT_CAPABILITY_ELE_MCS_TX_HIGHEST_RATE(_pEleStart)			LE_BITS_TO_2BYTE((_pEleStart)+10, 0, 13)  


//VHT Operation Information Element
#define SET_VHT_OPERATION_ELE_CHL_WIDTH(_pEleStart, _val)			SET_BITS_TO_LE_1BYTE(_pEleStart, 0, 8, _val)
#define SET_VHT_OPERATION_ELE_CHL_CENTER_FREQ1(_pEleStart, _val)			SET_BITS_TO_LE_2BYTE(_pEleStart+1, 0, 8, _val)
#define SET_VHT_OPERATION_ELE_CHL_CENTER_FREQ2(_pEleStart, _val)			SET_BITS_TO_LE_2BYTE(_pEleStart+2, 0, 8, _val)
#define SET_VHT_OPERATION_ELE_BASIC_MCS_SET(_pEleStart, _val)			SET_BITS_TO_LE_2BYTE(_pEleStart+3, 0, 16, _val)

#define GET_VHT_OPERATION_ELE_CHL_WIDTH(_pEleStart)		LE_BITS_TO_1BYTE(_pEleStart,0,8)
#define GET_VHT_OPERATION_ELE_CENTER_FREQ1(_pEleStart)	LE_BITS_TO_1BYTE((_pEleStart)+1,0,8)
#define GET_VHT_OPERATION_ELE_CENTER_FREQ2(_pEleStart)     LE_BITS_TO_1BYTE((_pEleStart)+2,0,8)

//VHT Operating Mode 
#define SET_VHT_OPERATING_MODE_FIELD_CHNL_WIDTH(_pEleStart, _val)		SET_BITS_TO_LE_1BYTE(_pEleStart, 0, 2, _val)
#define SET_VHT_OPERATING_MODE_FIELD_RX_NSS(_pEleStart, _val)			SET_BITS_TO_LE_1BYTE(_pEleStart, 4, 3, _val)
#define SET_VHT_OPERATING_MODE_FIELD_RX_NSS_TYPE(_pEleStart, _val)	SET_BITS_TO_LE_1BYTE(_pEleStart, 7, 1, _val)
#define GET_VHT_OPERATING_MODE_FIELD_CHNL_WIDTH(_pEleStart)			LE_BITS_TO_1BYTE(_pEleStart, 0, 2)
#define GET_VHT_OPERATING_MODE_FIELD_RX_NSS(_pEleStart)				LE_BITS_TO_1BYTE(_pEleStart, 4, 3)
#define GET_VHT_OPERATING_MODE_FIELD_RX_NSS_TYPE(_pEleStart)		LE_BITS_TO_1BYTE(_pEleStart, 7, 1)

#define SET_EXT_CAPABILITY_ELE_OP_MODE_NOTIF(_pEleStart, _val)			SET_BITS_TO_LE_1BYTE((_pEleStart)+7, 6, 1, _val)
#define GET_EXT_CAPABILITY_ELE_OP_MODE_NOTIF(_pEleStart)				LE_BITS_TO_1BYTE((_pEleStart)+7, 6, 1)


#define TEST_FLAG(__Flag,__testFlag)		(((__Flag) & (__testFlag)) != 0)
#define SET_FLAG(__Flag, __setFlag)			((__Flag) |= __setFlag)
#define CLEAR_FLAG(__Flag, __clearFlag)		((__Flag) &= ~(__clearFlag))
#define CLEAR_FLAGS(__Flag)					((__Flag) = 0)
#define TEST_FLAGS(__Flag, __testFlags)		(((__Flag) & (__testFlags)) == (__testFlags))

struct vht_priv
{
	u8	vht_option;

	u8	ldpc_cap;
	u8	stbc_cap;
	u8	beamform_cap;

	u8	bwmode;
	u8	sgi;//short GI
	u8	ampdu_len;

	u8	vht_highest_rate;
	u8	vht_mcs_map[2];

	u8	vht_cap[32];
};

u8	rtw_get_vht_highest_rate(_adapter *padapter, u8 *pvht_mcs_map);
u16	rtw_vht_data_rate(u8 bw, u8 short_GI, u8 vht_mcs_rate);
u32	rtw_vht_rate_to_bitmap(u8 *pVHTRate);
void	rtw_vht_use_default_setting(_adapter *padapter);
u32	rtw_build_vht_operation_ie(_adapter *padapter, u8 *pbuf, u8 channel);
u32	rtw_build_vht_op_mode_notify_ie(_adapter *padapter, u8 *pbuf);
u32	rtw_build_vht_cap_ie(_adapter *padapter, u8 *pbuf);
void	update_sta_vht_info_apmode(_adapter *padapter, PVOID psta);
void	update_hw_vht_param(_adapter *padapter);
void	VHT_caps_handler(_adapter *padapter, PNDIS_802_11_VARIABLE_IEs pIE);
void	VHT_operation_handler(_adapter *padapter, PNDIS_802_11_VARIABLE_IEs pIE);
u32	rtw_restructure_vht_ie(_adapter *padapter, u8 *in_ie, u8 *out_ie, uint in_len, uint *pout_len);
void	VHTOnAssocRsp(_adapter *padapter);

#endif	//_RTW_VHT_H_