1 /****************************************************************************** 2 * 3 * Copyright(c) 2007 - 2017 Realtek Corporation. 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 *****************************************************************************/ 15 #ifndef _RTW_VHT_H_ 16 #define _RTW_VHT_H_ 17 18 #define LDPC_VHT_ENABLE_RX BIT0 19 #define LDPC_VHT_ENABLE_TX BIT1 20 #define LDPC_VHT_TEST_TX_ENABLE BIT2 21 #define LDPC_VHT_CAP_TX BIT3 22 23 #define STBC_VHT_ENABLE_RX BIT0 24 #define STBC_VHT_ENABLE_TX BIT1 25 #define STBC_VHT_TEST_TX_ENABLE BIT2 26 #define STBC_VHT_CAP_TX BIT3 27 28 /* VHT capability info */ 29 #define SET_VHT_CAPABILITY_ELE_MAX_MPDU_LENGTH(_pEleStart, _val) SET_BITS_TO_LE_1BYTE(_pEleStart, 0, 2, _val) 30 #define SET_VHT_CAPABILITY_ELE_CHL_WIDTH(_pEleStart, _val) SET_BITS_TO_LE_1BYTE(_pEleStart, 2, 2, _val) 31 #define SET_VHT_CAPABILITY_ELE_RX_LDPC(_pEleStart, _val) SET_BITS_TO_LE_1BYTE(_pEleStart, 4, 1, _val) 32 #define SET_VHT_CAPABILITY_ELE_SHORT_GI80M(_pEleStart, _val) SET_BITS_TO_LE_1BYTE(_pEleStart, 5, 1, _val) 33 #define SET_VHT_CAPABILITY_ELE_SHORT_GI160M(_pEleStart, _val) SET_BITS_TO_LE_1BYTE(_pEleStart, 6, 1, _val) 34 #define SET_VHT_CAPABILITY_ELE_TX_STBC(_pEleStart, _val) SET_BITS_TO_LE_1BYTE(_pEleStart, 7, 1, _val) 35 #define SET_VHT_CAPABILITY_ELE_RX_STBC(_pEleStart, _val) SET_BITS_TO_LE_1BYTE((_pEleStart)+1, 0, 3, _val) 36 #define SET_VHT_CAPABILITY_ELE_SU_BFER(_pEleStart, _val) SET_BITS_TO_LE_1BYTE((_pEleStart)+1, 3, 1, _val) 37 #define SET_VHT_CAPABILITY_ELE_SU_BFEE(_pEleStart, _val) SET_BITS_TO_LE_1BYTE((_pEleStart)+1, 4, 1, _val) 38 #define SET_VHT_CAPABILITY_ELE_BFER_ANT_SUPP(_pEleStart, _val) SET_BITS_TO_LE_1BYTE((_pEleStart)+1, 5, 3, _val) 39 #define SET_VHT_CAPABILITY_ELE_SOUNDING_DIMENSIONS(_pEleStart, _val) SET_BITS_TO_LE_1BYTE((_pEleStart)+2, 0, 3, _val) 40 41 #define SET_VHT_CAPABILITY_ELE_MU_BFER(_pEleStart, _val) SET_BITS_TO_LE_1BYTE((_pEleStart)+2, 3, 1, _val) 42 #define SET_VHT_CAPABILITY_ELE_MU_BFEE(_pEleStart, _val) SET_BITS_TO_LE_1BYTE((_pEleStart)+2, 4, 1, _val) 43 #define SET_VHT_CAPABILITY_ELE_TXOP_PS(_pEleStart, _val) SET_BITS_TO_LE_1BYTE((_pEleStart)+2, 5, 1, _val) 44 #define SET_VHT_CAPABILITY_ELE_HTC_VHT(_pEleStart, _val) SET_BITS_TO_LE_1BYTE((_pEleStart)+2, 6, 1, _val) 45 #define SET_VHT_CAPABILITY_ELE_MAX_RXAMPDU_FACTOR(_pEleStart, _val) SET_BITS_TO_LE_2BYTE((_pEleStart)+2, 7, 3, _val) /* B23~B25 */ 46 #define SET_VHT_CAPABILITY_ELE_LINK_ADAPTION(_pEleStart, _val) SET_BITS_TO_LE_1BYTE((_pEleStart)+2, 2, 2, _val) 47 #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 */ 48 #define SET_VHT_CAPABILITY_ELE_MCS_RX_HIGHEST_RATE(_pEleStart, _val) SET_BITS_TO_LE_2BYTE((_pEleStart)+6, 0, 13, _val) 49 #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 */ 50 #define SET_VHT_CAPABILITY_ELE_MCS_TX_HIGHEST_RATE(_pEleStart, _val) SET_BITS_TO_LE_2BYTE((_pEleStart)+10, 0, 13, _val) 51 52 53 #define GET_VHT_CAPABILITY_ELE_MAX_MPDU_LENGTH(_pEleStart) LE_BITS_TO_1BYTE(_pEleStart, 0, 2) 54 #define GET_VHT_CAPABILITY_ELE_CHL_WIDTH(_pEleStart) LE_BITS_TO_1BYTE(_pEleStart, 2, 2) 55 #define GET_VHT_CAPABILITY_ELE_RX_LDPC(_pEleStart) LE_BITS_TO_1BYTE(_pEleStart, 4, 1) 56 #define GET_VHT_CAPABILITY_ELE_SHORT_GI80M(_pEleStart) LE_BITS_TO_1BYTE(_pEleStart, 5, 1) 57 #define GET_VHT_CAPABILITY_ELE_SHORT_GI160M(_pEleStart) LE_BITS_TO_1BYTE(_pEleStart, 6, 1) 58 #define GET_VHT_CAPABILITY_ELE_TX_STBC(_pEleStart) LE_BITS_TO_1BYTE(_pEleStart, 7, 1) 59 #define GET_VHT_CAPABILITY_ELE_RX_STBC(_pEleStart) LE_BITS_TO_1BYTE((_pEleStart)+1, 0, 3) 60 #define GET_VHT_CAPABILITY_ELE_SU_BFER(_pEleStart) LE_BITS_TO_1BYTE((_pEleStart)+1, 3, 1) 61 #define GET_VHT_CAPABILITY_ELE_SU_BFEE(_pEleStart) LE_BITS_TO_1BYTE((_pEleStart)+1, 4, 1) 62 /*phydm-beamforming*/ 63 #define GET_VHT_CAPABILITY_ELE_SU_BFEE_STS_CAP(_pEleStart) LE_BITS_TO_2BYTE((_pEleStart)+1, 5, 3) 64 #define GET_VHT_CAPABILITY_ELE_SU_BFER_SOUND_DIM_NUM(_pEleStart) LE_BITS_TO_2BYTE((_pEleStart)+2, 0, 3) 65 #define GET_VHT_CAPABILITY_ELE_MU_BFER(_pEleStart) LE_BITS_TO_1BYTE((_pEleStart)+2, 3, 1) 66 #define GET_VHT_CAPABILITY_ELE_MU_BFEE(_pEleStart) LE_BITS_TO_1BYTE((_pEleStart)+2, 4, 1) 67 #define GET_VHT_CAPABILITY_ELE_TXOP_PS(_pEleStart) LE_BITS_TO_1BYTE((_pEleStart)+2, 5, 1) 68 #define GET_VHT_CAPABILITY_ELE_MAX_RXAMPDU_FACTOR(_pEleStart) LE_BITS_TO_2BYTE((_pEleStart)+2, 7, 3) 69 #define GET_VHT_CAPABILITY_ELE_RX_MCS(_pEleStart) ((_pEleStart)+4) 70 #define GET_VHT_CAPABILITY_ELE_MCS_RX_HIGHEST_RATE(_pEleStart) LE_BITS_TO_2BYTE((_pEleStart)+6, 0, 13) 71 #define GET_VHT_CAPABILITY_ELE_TX_MCS(_pEleStart) ((_pEleStart)+8) 72 #define GET_VHT_CAPABILITY_ELE_MCS_TX_HIGHEST_RATE(_pEleStart) LE_BITS_TO_2BYTE((_pEleStart)+10, 0, 13) 73 74 75 /* VHT Operation Information Element */ 76 #define SET_VHT_OPERATION_ELE_CHL_WIDTH(_pEleStart, _val) SET_BITS_TO_LE_1BYTE(_pEleStart, 0, 8, _val) 77 #define SET_VHT_OPERATION_ELE_CHL_CENTER_FREQ1(_pEleStart, _val) SET_BITS_TO_LE_1BYTE(_pEleStart+1, 0, 8, _val) 78 #define SET_VHT_OPERATION_ELE_CHL_CENTER_FREQ2(_pEleStart, _val) SET_BITS_TO_LE_1BYTE(_pEleStart+2, 0, 8, _val) 79 #define SET_VHT_OPERATION_ELE_BASIC_MCS_SET(_pEleStart, _val) SET_BITS_TO_LE_2BYTE((_pEleStart)+3, 0, 16, _val) 80 81 #define GET_VHT_OPERATION_ELE_CHL_WIDTH(_pEleStart) LE_BITS_TO_1BYTE(_pEleStart, 0, 8) 82 #define GET_VHT_OPERATION_ELE_CENTER_FREQ1(_pEleStart) LE_BITS_TO_1BYTE((_pEleStart)+1, 0, 8) 83 #define GET_VHT_OPERATION_ELE_CENTER_FREQ2(_pEleStart) LE_BITS_TO_1BYTE((_pEleStart)+2, 0, 8) 84 85 /* VHT Operating Mode */ 86 #define SET_VHT_OPERATING_MODE_FIELD_CHNL_WIDTH(_pEleStart, _val) SET_BITS_TO_LE_1BYTE(_pEleStart, 0, 2, _val) 87 #define SET_VHT_OPERATING_MODE_FIELD_RX_NSS(_pEleStart, _val) SET_BITS_TO_LE_1BYTE(_pEleStart, 4, 3, _val) 88 #define SET_VHT_OPERATING_MODE_FIELD_RX_NSS_TYPE(_pEleStart, _val) SET_BITS_TO_LE_1BYTE(_pEleStart, 7, 1, _val) 89 #define GET_VHT_OPERATING_MODE_FIELD_CHNL_WIDTH(_pEleStart) LE_BITS_TO_1BYTE(_pEleStart, 0, 2) 90 #define GET_VHT_OPERATING_MODE_FIELD_RX_NSS(_pEleStart) LE_BITS_TO_1BYTE(_pEleStart, 4, 3) 91 #define GET_VHT_OPERATING_MODE_FIELD_RX_NSS_TYPE(_pEleStart) LE_BITS_TO_1BYTE(_pEleStart, 7, 1) 92 93 #define SET_EXT_CAPABILITY_ELE_OP_MODE_NOTIF(_pEleStart, _val) SET_BITS_TO_LE_1BYTE((_pEleStart)+7, 6, 1, _val) 94 #define GET_EXT_CAPABILITY_ELE_OP_MODE_NOTIF(_pEleStart) LE_BITS_TO_1BYTE((_pEleStart)+7, 6, 1) 95 96 struct vht_priv { 97 u8 vht_option; 98 99 u8 ldpc_cap; 100 u8 stbc_cap; 101 u16 beamform_cap; 102 103 u8 sgi_80m;/* short GI */ 104 u8 ampdu_len; 105 106 u8 vht_op_mode_notify; 107 u8 vht_highest_rate; 108 u8 vht_mcs_map[2]; 109 110 u8 vht_cap[32]; 111 }; 112 113 u8 rtw_get_vht_highest_rate(u8 *pvht_mcs_map); 114 u16 rtw_vht_mcs_to_data_rate(u8 bw, u8 short_GI, u8 vht_mcs_rate); 115 u64 rtw_vht_mcs_map_to_bitmap(u8 *mcs_map, u8 nss); 116 void rtw_vht_use_default_setting(_adapter *padapter); 117 u32 rtw_build_vht_operation_ie(_adapter *padapter, u8 *pbuf, u8 channel); 118 u32 rtw_build_vht_op_mode_notify_ie(_adapter *padapter, u8 *pbuf, u8 bw); 119 u32 rtw_build_vht_cap_ie(_adapter *padapter, u8 *pbuf); 120 void update_sta_vht_info_apmode(_adapter *padapter, PVOID psta); 121 void update_hw_vht_param(_adapter *padapter); 122 void VHT_caps_handler(_adapter *padapter, PNDIS_802_11_VARIABLE_IEs pIE); 123 void VHT_operation_handler(_adapter *padapter, PNDIS_802_11_VARIABLE_IEs pIE); 124 void rtw_process_vht_op_mode_notify(_adapter *padapter, u8 *pframe, PVOID sta); 125 u32 rtw_restructure_vht_ie(_adapter *padapter, u8 *in_ie, u8 *out_ie, uint in_len, uint *pout_len); 126 void VHTOnAssocRsp(_adapter *padapter); 127 u8 rtw_vht_mcsmap_to_nss(u8 *pvht_mcs_map); 128 void rtw_vht_nss_to_mcsmap(u8 nss, u8 *target_mcs_map, u8 *cur_mcs_map); 129 void rtw_vht_ies_attach(_adapter *padapter, WLAN_BSSID_EX *pcur_network); 130 void rtw_vht_ies_detach(_adapter *padapter, WLAN_BSSID_EX *pcur_network); 131 #endif /* _RTW_VHT_H_ */ 132