1 /****************************************************************************** 2 * 3 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved. 4 * 5 * This program is free software; you can redistribute it and/or modify it 6 * under the terms of version 2 of the GNU General Public License as 7 * published by the Free Software Foundation. 8 * 9 * This program is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 12 * more details. 13 * 14 * You should have received a copy of the GNU General Public License along with 15 * this program; if not, write to the Free Software Foundation, Inc., 16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA 17 * 18 * 19 ******************************************************************************/ 20 #ifndef _RTW_VHT_H_ 21 #define _RTW_VHT_H_ 22 23 #define LDPC_VHT_ENABLE_RX BIT0 24 #define LDPC_VHT_ENABLE_TX BIT1 25 #define LDPC_VHT_TEST_TX_ENABLE BIT2 26 #define LDPC_VHT_CAP_TX BIT3 27 28 #define STBC_VHT_ENABLE_RX BIT0 29 #define STBC_VHT_ENABLE_TX BIT1 30 #define STBC_VHT_TEST_TX_ENABLE BIT2 31 #define STBC_VHT_CAP_TX BIT3 32 33 #define BEAMFORMING_VHT_BEAMFORMER_ENABLE BIT0 /* Declare our NIC supports beamformer */ 34 #define BEAMFORMING_VHT_BEAMFORMEE_ENABLE BIT1 /* Declare our NIC supports beamformee */ 35 #define BEAMFORMING_VHT_MU_MIMO_AP_ENABLE BIT2 /*Declare our NIC support MU-MIMO AP mode*/ 36 #define BEAMFORMING_VHT_MU_MIMO_STA_ENABLE BIT3 /*Declare our NIC support MU-MIMO STA mode*/ 37 #define BEAMFORMING_VHT_BEAMFORMER_TEST BIT4 /*Transmiting Beamforming no matter the target supports it or not*/ 38 #define BEAMFORMING_VHT_BEAMFORMER_STS_CAP (BIT8 | BIT9 | BIT10) /*Asoc rsp cap*/ 39 #define BEAMFORMING_VHT_BEAMFORMEE_SOUND_DIM (BIT12 | BIT13 | BIT14) /*Asoc rsp cap*/ 40 41 42 /* VHT capability info */ 43 #define SET_VHT_CAPABILITY_ELE_MAX_MPDU_LENGTH(_pEleStart, _val) SET_BITS_TO_LE_1BYTE(_pEleStart, 0, 2, _val) 44 #define SET_VHT_CAPABILITY_ELE_CHL_WIDTH(_pEleStart, _val) SET_BITS_TO_LE_1BYTE(_pEleStart, 2, 2, _val) 45 #define SET_VHT_CAPABILITY_ELE_RX_LDPC(_pEleStart, _val) SET_BITS_TO_LE_1BYTE(_pEleStart, 4, 1, _val) 46 #define SET_VHT_CAPABILITY_ELE_SHORT_GI80M(_pEleStart, _val) SET_BITS_TO_LE_1BYTE(_pEleStart, 5, 1, _val) 47 #define SET_VHT_CAPABILITY_ELE_SHORT_GI160M(_pEleStart, _val) SET_BITS_TO_LE_1BYTE(_pEleStart, 6, 1, _val) 48 #define SET_VHT_CAPABILITY_ELE_TX_STBC(_pEleStart, _val) SET_BITS_TO_LE_1BYTE(_pEleStart, 7, 1, _val) 49 #define SET_VHT_CAPABILITY_ELE_RX_STBC(_pEleStart, _val) SET_BITS_TO_LE_1BYTE((_pEleStart)+1, 0, 3, _val) 50 #define SET_VHT_CAPABILITY_ELE_SU_BFER(_pEleStart, _val) SET_BITS_TO_LE_1BYTE((_pEleStart)+1, 3, 1, _val) 51 #define SET_VHT_CAPABILITY_ELE_SU_BFEE(_pEleStart, _val) SET_BITS_TO_LE_1BYTE((_pEleStart)+1, 4, 1, _val) 52 #define SET_VHT_CAPABILITY_ELE_BFER_ANT_SUPP(_pEleStart, _val) SET_BITS_TO_LE_1BYTE((_pEleStart)+1, 5, 3, _val) 53 #define SET_VHT_CAPABILITY_ELE_SOUNDING_DIMENSIONS(_pEleStart, _val) SET_BITS_TO_LE_1BYTE((_pEleStart)+2, 0, 3, _val) 54 55 #define SET_VHT_CAPABILITY_ELE_MU_BFER(_pEleStart, _val) SET_BITS_TO_LE_1BYTE((_pEleStart)+2, 3, 1, _val) 56 #define SET_VHT_CAPABILITY_ELE_MU_BFEE(_pEleStart, _val) SET_BITS_TO_LE_1BYTE((_pEleStart)+2, 4, 1, _val) 57 #define SET_VHT_CAPABILITY_ELE_TXOP_PS(_pEleStart, _val) SET_BITS_TO_LE_1BYTE((_pEleStart)+2, 5, 1, _val) 58 #define SET_VHT_CAPABILITY_ELE_HTC_VHT(_pEleStart, _val) SET_BITS_TO_LE_1BYTE((_pEleStart)+2, 6, 1, _val) 59 #define SET_VHT_CAPABILITY_ELE_MAX_RXAMPDU_FACTOR(_pEleStart, _val) SET_BITS_TO_LE_2BYTE((_pEleStart)+2, 7, 3, _val) /* B23~B25 */ 60 #define SET_VHT_CAPABILITY_ELE_LINK_ADAPTION(_pEleStart, _val) SET_BITS_TO_LE_1BYTE((_pEleStart)+2, 2, 2, _val) 61 #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 */ 62 #define SET_VHT_CAPABILITY_ELE_MCS_RX_HIGHEST_RATE(_pEleStart, _val) SET_BITS_TO_LE_2BYTE((_pEleStart)+6, 0, 13, _val) 63 #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 */ 64 #define SET_VHT_CAPABILITY_ELE_MCS_TX_HIGHEST_RATE(_pEleStart, _val) SET_BITS_TO_LE_2BYTE((_pEleStart)+10, 0, 13, _val) 65 66 67 #define GET_VHT_CAPABILITY_ELE_MAX_MPDU_LENGTH(_pEleStart) LE_BITS_TO_1BYTE(_pEleStart, 0, 2) 68 #define GET_VHT_CAPABILITY_ELE_CHL_WIDTH(_pEleStart) LE_BITS_TO_1BYTE(_pEleStart, 2, 2) 69 #define GET_VHT_CAPABILITY_ELE_RX_LDPC(_pEleStart) LE_BITS_TO_1BYTE(_pEleStart, 4, 1) 70 #define GET_VHT_CAPABILITY_ELE_SHORT_GI80M(_pEleStart) LE_BITS_TO_1BYTE(_pEleStart, 5, 1) 71 #define GET_VHT_CAPABILITY_ELE_SHORT_GI160M(_pEleStart) LE_BITS_TO_1BYTE(_pEleStart, 6, 1) 72 #define GET_VHT_CAPABILITY_ELE_TX_STBC(_pEleStart) LE_BITS_TO_1BYTE(_pEleStart, 7, 1) 73 #define GET_VHT_CAPABILITY_ELE_RX_STBC(_pEleStart) LE_BITS_TO_1BYTE((_pEleStart)+1, 0, 3) 74 #define GET_VHT_CAPABILITY_ELE_SU_BFER(_pEleStart) LE_BITS_TO_1BYTE((_pEleStart)+1, 3, 1) 75 #define GET_VHT_CAPABILITY_ELE_SU_BFEE(_pEleStart) LE_BITS_TO_1BYTE((_pEleStart)+1, 4, 1) 76 /*phydm-beamforming*/ 77 #define GET_VHT_CAPABILITY_ELE_SU_BFEE_STS_CAP(_pEleStart) LE_BITS_TO_2BYTE((_pEleStart)+1, 5, 3) 78 #define GET_VHT_CAPABILITY_ELE_SU_BFER_SOUND_DIM_NUM(_pEleStart) LE_BITS_TO_2BYTE((_pEleStart)+2, 0, 3) 79 #define GET_VHT_CAPABILITY_ELE_MU_BFER(_pEleStart) LE_BITS_TO_1BYTE((_pEleStart)+2, 3, 1) 80 #define GET_VHT_CAPABILITY_ELE_MU_BFEE(_pEleStart) LE_BITS_TO_1BYTE((_pEleStart)+2, 4, 1) 81 #define GET_VHT_CAPABILITY_ELE_TXOP_PS(_pEleStart) LE_BITS_TO_1BYTE((_pEleStart)+2, 5, 1) 82 #define GET_VHT_CAPABILITY_ELE_MAX_RXAMPDU_FACTOR(_pEleStart) LE_BITS_TO_2BYTE((_pEleStart)+2, 7, 3) 83 #define GET_VHT_CAPABILITY_ELE_RX_MCS(_pEleStart) ((_pEleStart)+4) 84 #define GET_VHT_CAPABILITY_ELE_MCS_RX_HIGHEST_RATE(_pEleStart) LE_BITS_TO_2BYTE((_pEleStart)+6, 0, 13) 85 #define GET_VHT_CAPABILITY_ELE_TX_MCS(_pEleStart) ((_pEleStart)+8) 86 #define GET_VHT_CAPABILITY_ELE_MCS_TX_HIGHEST_RATE(_pEleStart) LE_BITS_TO_2BYTE((_pEleStart)+10, 0, 13) 87 88 89 /* VHT Operation Information Element */ 90 #define SET_VHT_OPERATION_ELE_CHL_WIDTH(_pEleStart, _val) SET_BITS_TO_LE_1BYTE(_pEleStart, 0, 8, _val) 91 #define SET_VHT_OPERATION_ELE_CHL_CENTER_FREQ1(_pEleStart, _val) SET_BITS_TO_LE_1BYTE(_pEleStart+1, 0, 8, _val) 92 #define SET_VHT_OPERATION_ELE_CHL_CENTER_FREQ2(_pEleStart, _val) SET_BITS_TO_LE_1BYTE(_pEleStart+2, 0, 8, _val) 93 #define SET_VHT_OPERATION_ELE_BASIC_MCS_SET(_pEleStart, _val) SET_BITS_TO_LE_2BYTE((_pEleStart)+3, 0, 16, _val) 94 95 #define GET_VHT_OPERATION_ELE_CHL_WIDTH(_pEleStart) LE_BITS_TO_1BYTE(_pEleStart, 0, 8) 96 #define GET_VHT_OPERATION_ELE_CENTER_FREQ1(_pEleStart) LE_BITS_TO_1BYTE((_pEleStart)+1, 0, 8) 97 #define GET_VHT_OPERATION_ELE_CENTER_FREQ2(_pEleStart) LE_BITS_TO_1BYTE((_pEleStart)+2, 0, 8) 98 99 /* VHT Operating Mode */ 100 #define SET_VHT_OPERATING_MODE_FIELD_CHNL_WIDTH(_pEleStart, _val) SET_BITS_TO_LE_1BYTE(_pEleStart, 0, 2, _val) 101 #define SET_VHT_OPERATING_MODE_FIELD_RX_NSS(_pEleStart, _val) SET_BITS_TO_LE_1BYTE(_pEleStart, 4, 3, _val) 102 #define SET_VHT_OPERATING_MODE_FIELD_RX_NSS_TYPE(_pEleStart, _val) SET_BITS_TO_LE_1BYTE(_pEleStart, 7, 1, _val) 103 #define GET_VHT_OPERATING_MODE_FIELD_CHNL_WIDTH(_pEleStart) LE_BITS_TO_1BYTE(_pEleStart, 0, 2) 104 #define GET_VHT_OPERATING_MODE_FIELD_RX_NSS(_pEleStart) LE_BITS_TO_1BYTE(_pEleStart, 4, 3) 105 #define GET_VHT_OPERATING_MODE_FIELD_RX_NSS_TYPE(_pEleStart) LE_BITS_TO_1BYTE(_pEleStart, 7, 1) 106 107 #define SET_EXT_CAPABILITY_ELE_OP_MODE_NOTIF(_pEleStart, _val) SET_BITS_TO_LE_1BYTE((_pEleStart)+7, 6, 1, _val) 108 #define GET_EXT_CAPABILITY_ELE_OP_MODE_NOTIF(_pEleStart) LE_BITS_TO_1BYTE((_pEleStart)+7, 6, 1) 109 110 struct vht_priv { 111 u8 vht_option; 112 113 u8 ldpc_cap; 114 u8 stbc_cap; 115 u16 beamform_cap; 116 117 u8 sgi_80m;/* short GI */ 118 u8 ampdu_len; 119 120 u8 vht_op_mode_notify; 121 u8 vht_highest_rate; 122 u8 vht_mcs_map[2]; 123 124 u8 vht_cap[32]; 125 }; 126 127 u8 rtw_get_vht_highest_rate(u8 *pvht_mcs_map); 128 u16 rtw_vht_mcs_to_data_rate(u8 bw, u8 short_GI, u8 vht_mcs_rate); 129 u64 rtw_vht_rate_to_bitmap(u8 *pVHTRate); 130 void rtw_vht_use_default_setting(_adapter *padapter); 131 u32 rtw_build_vht_operation_ie(_adapter *padapter, u8 *pbuf, u8 channel); 132 u32 rtw_build_vht_op_mode_notify_ie(_adapter *padapter, u8 *pbuf, u8 bw); 133 u32 rtw_build_vht_cap_ie(_adapter *padapter, u8 *pbuf); 134 void update_sta_vht_info_apmode(_adapter *padapter, PVOID psta); 135 void update_hw_vht_param(_adapter *padapter); 136 void VHT_caps_handler(_adapter *padapter, PNDIS_802_11_VARIABLE_IEs pIE); 137 void VHT_operation_handler(_adapter *padapter, PNDIS_802_11_VARIABLE_IEs pIE); 138 void rtw_process_vht_op_mode_notify(_adapter *padapter, u8 *pframe, PVOID sta); 139 u32 rtw_restructure_vht_ie(_adapter *padapter, u8 *in_ie, u8 *out_ie, uint in_len, uint *pout_len); 140 void VHTOnAssocRsp(_adapter *padapter); 141 u8 rtw_vht_mcsmap_to_nss(u8 *pvht_mcs_map); 142 143 #endif /* _RTW_VHT_H_ */ 144