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 VHT_CAP_IE_LEN 12 19 #define VHT_OP_IE_LEN 5 20 21 #define LDPC_VHT_ENABLE_RX BIT0 22 #define LDPC_VHT_ENABLE_TX BIT1 23 #define LDPC_VHT_TEST_TX_ENABLE BIT2 24 #define LDPC_VHT_CAP_TX BIT3 25 26 #define STBC_VHT_ENABLE_RX BIT0 27 #define STBC_VHT_ENABLE_TX BIT1 28 #define STBC_VHT_TEST_TX_ENABLE BIT2 29 #define STBC_VHT_CAP_TX BIT3 30 31 /* VHT capability info */ 32 #define SET_VHT_CAPABILITY_ELE_MAX_MPDU_LENGTH(_pEleStart, _val) SET_BITS_TO_LE_1BYTE(_pEleStart, 0, 2, _val) 33 #define SET_VHT_CAPABILITY_ELE_CHL_WIDTH(_pEleStart, _val) SET_BITS_TO_LE_1BYTE(_pEleStart, 2, 2, _val) 34 #define SET_VHT_CAPABILITY_ELE_RX_LDPC(_pEleStart, _val) SET_BITS_TO_LE_1BYTE(_pEleStart, 4, 1, _val) 35 #define SET_VHT_CAPABILITY_ELE_SHORT_GI80M(_pEleStart, _val) SET_BITS_TO_LE_1BYTE(_pEleStart, 5, 1, _val) 36 #define SET_VHT_CAPABILITY_ELE_SHORT_GI160M(_pEleStart, _val) SET_BITS_TO_LE_1BYTE(_pEleStart, 6, 1, _val) 37 #define SET_VHT_CAPABILITY_ELE_TX_STBC(_pEleStart, _val) SET_BITS_TO_LE_1BYTE(_pEleStart, 7, 1, _val) 38 #define SET_VHT_CAPABILITY_ELE_RX_STBC(_pEleStart, _val) SET_BITS_TO_LE_1BYTE((_pEleStart)+1, 0, 3, _val) 39 #define SET_VHT_CAPABILITY_ELE_SU_BFER(_pEleStart, _val) SET_BITS_TO_LE_1BYTE((_pEleStart)+1, 3, 1, _val) 40 #define SET_VHT_CAPABILITY_ELE_SU_BFEE(_pEleStart, _val) SET_BITS_TO_LE_1BYTE((_pEleStart)+1, 4, 1, _val) 41 #define SET_VHT_CAPABILITY_ELE_BFER_ANT_SUPP(_pEleStart, _val) SET_BITS_TO_LE_1BYTE((_pEleStart)+1, 5, 3, _val) 42 #define SET_VHT_CAPABILITY_ELE_SOUNDING_DIMENSIONS(_pEleStart, _val) SET_BITS_TO_LE_1BYTE((_pEleStart)+2, 0, 3, _val) 43 44 #define SET_VHT_CAPABILITY_ELE_MU_BFER(_pEleStart, _val) SET_BITS_TO_LE_1BYTE((_pEleStart)+2, 3, 1, _val) 45 #define SET_VHT_CAPABILITY_ELE_MU_BFEE(_pEleStart, _val) SET_BITS_TO_LE_1BYTE((_pEleStart)+2, 4, 1, _val) 46 #define SET_VHT_CAPABILITY_ELE_TXOP_PS(_pEleStart, _val) SET_BITS_TO_LE_1BYTE((_pEleStart)+2, 5, 1, _val) 47 #define SET_VHT_CAPABILITY_ELE_HTC_VHT(_pEleStart, _val) SET_BITS_TO_LE_1BYTE((_pEleStart)+2, 6, 1, _val) 48 #define SET_VHT_CAPABILITY_ELE_MAX_RXAMPDU_FACTOR(_pEleStart, _val) SET_BITS_TO_LE_2BYTE((_pEleStart)+2, 7, 3, _val) /* B23~B25 */ 49 #define SET_VHT_CAPABILITY_ELE_LINK_ADAPTION(_pEleStart, _val) SET_BITS_TO_LE_1BYTE((_pEleStart)+2, 2, 2, _val) 50 #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 */ 51 #define SET_VHT_CAPABILITY_ELE_MCS_RX_HIGHEST_RATE(_pEleStart, _val) SET_BITS_TO_LE_2BYTE((_pEleStart)+6, 0, 13, _val) 52 #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 */ 53 #define SET_VHT_CAPABILITY_ELE_MCS_TX_HIGHEST_RATE(_pEleStart, _val) SET_BITS_TO_LE_2BYTE((_pEleStart)+10, 0, 13, _val) 54 55 56 #define GET_VHT_CAPABILITY_ELE_MAX_MPDU_LENGTH(_pEleStart) LE_BITS_TO_1BYTE(_pEleStart, 0, 2) 57 #define GET_VHT_CAPABILITY_ELE_CHL_WIDTH(_pEleStart) LE_BITS_TO_1BYTE(_pEleStart, 2, 2) 58 #define GET_VHT_CAPABILITY_ELE_RX_LDPC(_pEleStart) LE_BITS_TO_1BYTE(_pEleStart, 4, 1) 59 #define GET_VHT_CAPABILITY_ELE_SHORT_GI80M(_pEleStart) LE_BITS_TO_1BYTE(_pEleStart, 5, 1) 60 #define GET_VHT_CAPABILITY_ELE_SHORT_GI160M(_pEleStart) LE_BITS_TO_1BYTE(_pEleStart, 6, 1) 61 #define GET_VHT_CAPABILITY_ELE_TX_STBC(_pEleStart) LE_BITS_TO_1BYTE(_pEleStart, 7, 1) 62 #define GET_VHT_CAPABILITY_ELE_RX_STBC(_pEleStart) LE_BITS_TO_1BYTE((_pEleStart)+1, 0, 3) 63 #define GET_VHT_CAPABILITY_ELE_SU_BFER(_pEleStart) LE_BITS_TO_1BYTE((_pEleStart)+1, 3, 1) 64 #define GET_VHT_CAPABILITY_ELE_SU_BFEE(_pEleStart) LE_BITS_TO_1BYTE((_pEleStart)+1, 4, 1) 65 /*phydm-beamforming*/ 66 #define GET_VHT_CAPABILITY_ELE_SU_BFEE_STS_CAP(_pEleStart) LE_BITS_TO_2BYTE((_pEleStart)+1, 5, 3) 67 #define GET_VHT_CAPABILITY_ELE_SU_BFER_SOUND_DIM_NUM(_pEleStart) LE_BITS_TO_2BYTE((_pEleStart)+2, 0, 3) 68 #define GET_VHT_CAPABILITY_ELE_MU_BFER(_pEleStart) LE_BITS_TO_1BYTE((_pEleStart)+2, 3, 1) 69 #define GET_VHT_CAPABILITY_ELE_MU_BFEE(_pEleStart) LE_BITS_TO_1BYTE((_pEleStart)+2, 4, 1) 70 #define GET_VHT_CAPABILITY_ELE_TXOP_PS(_pEleStart) LE_BITS_TO_1BYTE((_pEleStart)+2, 5, 1) 71 #define GET_VHT_CAPABILITY_ELE_MAX_RXAMPDU_FACTOR(_pEleStart) LE_BITS_TO_2BYTE((_pEleStart)+2, 7, 3) 72 #define GET_VHT_CAPABILITY_ELE_RX_MCS(_pEleStart) ((_pEleStart)+4) 73 #define GET_VHT_CAPABILITY_ELE_MCS_RX_HIGHEST_RATE(_pEleStart) LE_BITS_TO_2BYTE((_pEleStart)+6, 0, 13) 74 #define GET_VHT_CAPABILITY_ELE_TX_MCS(_pEleStart) ((_pEleStart)+8) 75 #define GET_VHT_CAPABILITY_ELE_MCS_TX_HIGHEST_RATE(_pEleStart) LE_BITS_TO_2BYTE((_pEleStart)+10, 0, 13) 76 77 78 /* VHT Operation Information Element */ 79 #define SET_VHT_OPERATION_ELE_CHL_WIDTH(_pEleStart, _val) SET_BITS_TO_LE_1BYTE(_pEleStart, 0, 8, _val) 80 #define SET_VHT_OPERATION_ELE_CHL_CENTER_FREQ1(_pEleStart, _val) SET_BITS_TO_LE_1BYTE(_pEleStart+1, 0, 8, _val) 81 #define SET_VHT_OPERATION_ELE_CHL_CENTER_FREQ2(_pEleStart, _val) SET_BITS_TO_LE_1BYTE(_pEleStart+2, 0, 8, _val) 82 #define SET_VHT_OPERATION_ELE_BASIC_MCS_SET(_pEleStart, _val) SET_BITS_TO_LE_2BYTE((_pEleStart)+3, 0, 16, _val) 83 84 #define GET_VHT_OPERATION_ELE_CHL_WIDTH(_pEleStart) LE_BITS_TO_1BYTE(_pEleStart, 0, 8) 85 #define GET_VHT_OPERATION_ELE_CENTER_FREQ1(_pEleStart) LE_BITS_TO_1BYTE((_pEleStart)+1, 0, 8) 86 #define GET_VHT_OPERATION_ELE_CENTER_FREQ2(_pEleStart) LE_BITS_TO_1BYTE((_pEleStart)+2, 0, 8) 87 88 /* VHT Operating Mode */ 89 #define SET_VHT_OPERATING_MODE_FIELD_CHNL_WIDTH(_pEleStart, _val) SET_BITS_TO_LE_1BYTE(_pEleStart, 0, 2, _val) 90 #define SET_VHT_OPERATING_MODE_FIELD_RX_NSS(_pEleStart, _val) SET_BITS_TO_LE_1BYTE(_pEleStart, 4, 3, _val) 91 #define SET_VHT_OPERATING_MODE_FIELD_RX_NSS_TYPE(_pEleStart, _val) SET_BITS_TO_LE_1BYTE(_pEleStart, 7, 1, _val) 92 #define GET_VHT_OPERATING_MODE_FIELD_CHNL_WIDTH(_pEleStart) LE_BITS_TO_1BYTE(_pEleStart, 0, 2) 93 #define GET_VHT_OPERATING_MODE_FIELD_RX_NSS(_pEleStart) LE_BITS_TO_1BYTE(_pEleStart, 4, 3) 94 #define GET_VHT_OPERATING_MODE_FIELD_RX_NSS_TYPE(_pEleStart) LE_BITS_TO_1BYTE(_pEleStart, 7, 1) 95 96 #define SET_EXT_CAPABILITY_ELE_OP_MODE_NOTIF(_pEleStart, _val) SET_BITS_TO_LE_1BYTE((_pEleStart)+7, 6, 1, _val) 97 #define GET_EXT_CAPABILITY_ELE_OP_MODE_NOTIF(_pEleStart) LE_BITS_TO_1BYTE((_pEleStart)+7, 6, 1) 98 99 #define VHT_MAX_MPDU_LEN_MAX 3 100 extern const u16 _vht_max_mpdu_len[]; 101 #define vht_max_mpdu_len(val) (((val) >= VHT_MAX_MPDU_LEN_MAX) ? _vht_max_mpdu_len[VHT_MAX_MPDU_LEN_MAX] : _vht_max_mpdu_len[(val)]) 102 103 #define VHT_SUP_CH_WIDTH_SET_MAX 3 104 extern const u8 _vht_sup_ch_width_set_to_bw_cap[]; 105 #define vht_sup_ch_width_set_to_bw_cap(set) (((set) >= VHT_SUP_CH_WIDTH_SET_MAX) ? _vht_sup_ch_width_set_to_bw_cap[VHT_SUP_CH_WIDTH_SET_MAX] : _vht_sup_ch_width_set_to_bw_cap[(set)]) 106 #define VHT_MAX_AMPDU_LEN(f) ((1 << (13 + f)) - 1) 107 108 #ifdef CONFIG_RTW_DEBUG 109 extern const char *const _vht_sup_ch_width_set_str[]; 110 #define vht_sup_ch_width_set_str(set) (((set) >= VHT_SUP_CH_WIDTH_SET_MAX) ? _vht_sup_ch_width_set_str[VHT_SUP_CH_WIDTH_SET_MAX] : _vht_sup_ch_width_set_str[(set)]) 111 112 void dump_vht_cap_ie(void *sel, const u8 *ie, u32 ie_len); 113 114 #define VHT_OP_CH_WIDTH_MAX 4 115 extern const char *const _vht_op_ch_width_str[]; 116 #define vht_op_ch_width_str(ch_width) (((ch_width) >= VHT_OP_CH_WIDTH_MAX) ? _vht_op_ch_width_str[VHT_OP_CH_WIDTH_MAX] : _vht_op_ch_width_str[(ch_width)]) 117 118 void dump_vht_op_ie(void *sel, const u8 *ie, u32 ie_len); 119 #endif 120 121 struct vht_bf_cap { 122 u8 is_mu_bfer; 123 u8 su_sound_dim; 124 }; 125 126 struct vht_priv { 127 u8 vht_option; 128 129 u8 ldpc_cap; 130 u8 stbc_cap; 131 u16 beamform_cap; 132 struct vht_bf_cap ap_bf_cap; 133 134 u8 sgi_80m;/* short GI */ 135 u8 ampdu_len; 136 137 u8 vht_highest_rate; 138 u8 vht_mcs_map[2]; 139 140 u8 op_present:1; /* vht_op is present */ 141 u8 notify_present:1; /* vht_op_mode_notify is present */ 142 143 u8 vht_cap[32]; 144 u8 vht_op[VHT_OP_IE_LEN]; 145 u8 vht_op_mode_notify; 146 }; 147 148 #ifdef ROKU_PRIVATE 149 struct vht_priv_infra_ap { 150 151 /* Infra mode, only store for AP's info, not intersection of STA and AP*/ 152 u8 ldpc_cap_infra_ap; 153 u8 stbc_cap_infra_ap; 154 u16 beamform_cap_infra_ap; 155 u8 vht_mcs_map_infra_ap[2]; 156 u8 vht_mcs_map_tx_infra_ap[2]; 157 u8 channel_width_infra_ap; 158 u8 number_of_streams_infra_ap; 159 }; 160 #endif /* ROKU_PRIVATE */ 161 162 u8 rtw_get_vht_highest_rate(u8 *pvht_mcs_map); 163 u16 rtw_vht_mcs_to_data_rate(u8 bw, u8 short_GI, u8 vht_mcs_rate); 164 u64 rtw_vht_mcs_map_to_bitmap(u8 *mcs_map, u8 nss); 165 void rtw_vht_use_default_setting(_adapter *padapter); 166 u32 rtw_build_vht_operation_ie(_adapter *padapter, u8 *pbuf, u8 channel); 167 u32 rtw_build_vht_op_mode_notify_ie(_adapter *padapter, u8 *pbuf, u8 bw); 168 u32 rtw_build_vht_cap_ie(_adapter *padapter, u8 *pbuf); 169 void update_sta_vht_info_apmode(_adapter *padapter, void *psta); 170 void update_hw_vht_param(_adapter *padapter); 171 void VHT_caps_handler(_adapter *padapter, PNDIS_802_11_VARIABLE_IEs pIE); 172 #ifdef ROKU_PRIVATE 173 void VHT_caps_handler_infra_ap(_adapter *padapter, PNDIS_802_11_VARIABLE_IEs pIE); 174 #endif /* ROKU_PRIVATE */ 175 void VHT_operation_handler(_adapter *padapter, PNDIS_802_11_VARIABLE_IEs pIE); 176 void rtw_process_vht_op_mode_notify(_adapter *padapter, u8 *pframe, void *sta); 177 u32 rtw_restructure_vht_ie(_adapter *padapter, u8 *in_ie, u8 *out_ie, uint in_len, uint *pout_len); 178 void VHTOnAssocRsp(_adapter *padapter); 179 u8 rtw_vht_mcsmap_to_nss(u8 *pvht_mcs_map); 180 void rtw_vht_nss_to_mcsmap(u8 nss, u8 *target_mcs_map, u8 *cur_mcs_map); 181 void rtw_vht_ies_attach(_adapter *padapter, WLAN_BSSID_EX *pcur_network); 182 void rtw_vht_ies_detach(_adapter *padapter, WLAN_BSSID_EX *pcur_network); 183 void rtw_check_for_vht20(_adapter *adapter, u8 *ies, int ies_len); 184 #endif /* _RTW_VHT_H_ */ 185