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 #define BEAMFORMING_VHT_BEAMFORMER_ENABLE BIT(0) /*Declare sta support beamformer*/ 32 #define BEAMFORMING_VHT_BEAMFORMEE_ENABLE BIT(1) /*Declare sta support beamformee*/ 33 #define BEAMFORMING_VHT_MU_MIMO_AP_ENABLE BIT(2) /*Declare sta support MU beamformer*/ 34 #define BEAMFORMING_VHT_MU_MIMO_STA_ENABLE BIT(3) /*Declare sta support MU beamformer*/ 35 #define BEAMFORMING_VHT_BEAMFORMER_TEST BIT(4) /*Transmiting Beamforming no matter the target supports it or not*/ 36 #define BEAMFORMING_VHT_BEAMFORMER_STS_CAP (BIT(8)|BIT(9)|BIT(10)) /*Sta BFee's capability*/ 37 #define BEAMFORMING_VHT_BEAMFORMEE_SOUND_DIM (BIT(12)|BIT(13)|BIT(14)) /*Sta Bfer's capability*/ 38 39 /* VHT capability info */ 40 #define SET_VHT_CAPABILITY_ELE_MAX_MPDU_LENGTH(_pEleStart, _val) SET_BITS_TO_LE_1BYTE(_pEleStart, 0, 2, _val) 41 #define SET_VHT_CAPABILITY_ELE_CHL_WIDTH(_pEleStart, _val) SET_BITS_TO_LE_1BYTE(_pEleStart, 2, 2, _val) 42 #define SET_VHT_CAPABILITY_ELE_RX_LDPC(_pEleStart, _val) SET_BITS_TO_LE_1BYTE(_pEleStart, 4, 1, _val) 43 #define SET_VHT_CAPABILITY_ELE_SHORT_GI80M(_pEleStart, _val) SET_BITS_TO_LE_1BYTE(_pEleStart, 5, 1, _val) 44 #define SET_VHT_CAPABILITY_ELE_SHORT_GI160M(_pEleStart, _val) SET_BITS_TO_LE_1BYTE(_pEleStart, 6, 1, _val) 45 #define SET_VHT_CAPABILITY_ELE_TX_STBC(_pEleStart, _val) SET_BITS_TO_LE_1BYTE(_pEleStart, 7, 1, _val) 46 #define SET_VHT_CAPABILITY_ELE_RX_STBC(_pEleStart, _val) SET_BITS_TO_LE_1BYTE((_pEleStart)+1, 0, 3, _val) 47 #define SET_VHT_CAPABILITY_ELE_SU_BFER(_pEleStart, _val) SET_BITS_TO_LE_1BYTE((_pEleStart)+1, 3, 1, _val) 48 #define SET_VHT_CAPABILITY_ELE_SU_BFEE(_pEleStart, _val) SET_BITS_TO_LE_1BYTE((_pEleStart)+1, 4, 1, _val) 49 /* #define SET_VHT_CAPABILITY_ELE_BFER_ANT_SUPP(_pEleStart, _val) SET_BITS_TO_LE_1BYTE((_pEleStart)+1, 5, 3, _val) */ 50 #define SET_VHT_CAPABILITY_ELE_SU_BFEE_STS_CAP(_pEleStart, _val) SET_BITS_TO_LE_1BYTE((_pEleStart)+1, 5, 3, _val) 51 #define SET_VHT_CAPABILITY_ELE_SOUNDING_DIMENSIONS(_pEleStart, _val) SET_BITS_TO_LE_1BYTE((_pEleStart)+2, 0, 3, _val) /* B16~B18 */ 52 53 #define SET_VHT_CAPABILITY_ELE_MU_BFER(_pEleStart, _val) SET_BITS_TO_LE_1BYTE((_pEleStart)+2, 3, 1, _val) 54 #define SET_VHT_CAPABILITY_ELE_MU_BFEE(_pEleStart, _val) SET_BITS_TO_LE_1BYTE((_pEleStart)+2, 4, 1, _val) 55 #define SET_VHT_CAPABILITY_ELE_TXOP_PS(_pEleStart, _val) SET_BITS_TO_LE_1BYTE((_pEleStart)+2, 5, 1, _val) 56 #define SET_VHT_CAPABILITY_ELE_HTC_VHT(_pEleStart, _val) SET_BITS_TO_LE_1BYTE((_pEleStart)+2, 6, 1, _val) 57 #define SET_VHT_CAPABILITY_ELE_MAX_RXAMPDU_FACTOR(_pEleStart, _val) SET_BITS_TO_LE_2BYTE((_pEleStart)+2, 7, 3, _val) /* B23~B25 */ 58 #define SET_VHT_CAPABILITY_ELE_LINK_ADAPTION(_pEleStart, _val) SET_BITS_TO_LE_1BYTE((_pEleStart)+3, 2, 2, _val) 59 #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 */ 60 #define SET_VHT_CAPABILITY_ELE_MCS_RX_HIGHEST_RATE(_pEleStart, _val) SET_BITS_TO_LE_2BYTE((_pEleStart)+6, 0, 13, _val) 61 #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 */ 62 #define SET_VHT_CAPABILITY_ELE_MCS_TX_HIGHEST_RATE(_pEleStart, _val) SET_BITS_TO_LE_2BYTE((_pEleStart)+10, 0, 13, _val) 63 #define SET_VHT_CAPABILITY_ELE_RX_ANT_PATTERN(_pEleStart, _val) SET_BITS_TO_LE_1BYTE((_pEleStart)+3, 4, 1, _val) 64 #define SET_VHT_CAPABILITY_ELE_TX_ANT_PATTERN(_pEleStart, _val) SET_BITS_TO_LE_1BYTE((_pEleStart)+3, 5, 1, _val) 65 #define SET_VHT_CAPABILITY_ELE_EXT_NSS_BW(_pEleStart, _val) SET_BITS_TO_LE_1BYTE((_pEleStart)+3, 6, 2, _val) 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_1BYTE((_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_HTC_VHT(_pEleStart) LE_BITS_TO_1BYTE((_pEleStart)+2, 6, 1) 83 #define GET_VHT_CAPABILITY_ELE_MAX_RXAMPDU_FACTOR(_pEleStart) LE_BITS_TO_2BYTE((_pEleStart)+2, 7, 3) 84 #define GET_VHT_CAPABILITY_ELE_LINK_ADAPTION(_pEleStart) LE_BITS_TO_1BYTE((_pEleStart)+3, 2, 2) 85 #define GET_VHT_CAPABILITY_ELE_RX_ANT_PATTERN(_pEleStart) LE_BITS_TO_1BYTE((_pEleStart)+3, 4, 1) 86 #define GET_VHT_CAPABILITY_ELE_TX_ANT_PATTERN(_pEleStart) LE_BITS_TO_1BYTE((_pEleStart)+3, 5, 1) 87 #define GET_VHT_CAPABILITY_ELE_EXT_NSS_BW(_pEleStart) LE_BITS_TO_1BYTE((_pEleStart)+3, 6, 2) 88 #define GET_VHT_CAPABILITY_ELE_RX_MCS(_pEleStart) ((_pEleStart)+4) 89 #define GET_VHT_CAPABILITY_ELE_MCS_RX_HIGHEST_RATE(_pEleStart) LE_BITS_TO_2BYTE((_pEleStart)+6, 0, 13) 90 #define GET_VHT_CAPABILITY_ELE_TX_MCS(_pEleStart) ((_pEleStart)+8) 91 #define GET_VHT_CAPABILITY_ELE_MCS_TX_HIGHEST_RATE(_pEleStart) LE_BITS_TO_2BYTE((_pEleStart)+10, 0, 13) 92 93 94 /* VHT Operation Information Element */ 95 #define SET_VHT_OPERATION_ELE_CHL_WIDTH(_pEleStart, _val) SET_BITS_TO_LE_1BYTE(_pEleStart, 0, 8, _val) 96 #define SET_VHT_OPERATION_ELE_CHL_CENTER_FREQ1(_pEleStart, _val) SET_BITS_TO_LE_1BYTE(_pEleStart+1, 0, 8, _val) 97 #define SET_VHT_OPERATION_ELE_CHL_CENTER_FREQ2(_pEleStart, _val) SET_BITS_TO_LE_1BYTE(_pEleStart+2, 0, 8, _val) 98 #define SET_VHT_OPERATION_ELE_BASIC_MCS_SET(_pEleStart, _val) SET_BITS_TO_LE_2BYTE((_pEleStart)+3, 0, 16, _val) 99 100 #define GET_VHT_OPERATION_ELE_CHL_WIDTH(_pEleStart) LE_BITS_TO_1BYTE(_pEleStart, 0, 8) 101 #define GET_VHT_OPERATION_ELE_CENTER_FREQ1(_pEleStart) LE_BITS_TO_1BYTE((_pEleStart)+1, 0, 8) 102 #define GET_VHT_OPERATION_ELE_CENTER_FREQ2(_pEleStart) LE_BITS_TO_1BYTE((_pEleStart)+2, 0, 8) 103 #define GET_VHT_OPERATION_ELE_BASIC_MCS_SET(_pEleStart) LE_BITS_TO_2BYTE((_pEleStart)+3, 0, 16) 104 105 /* VHT Operating Mode */ 106 #define SET_VHT_OPERATING_MODE_FIELD_CHNL_WIDTH(_pEleStart, _val) SET_BITS_TO_LE_1BYTE(_pEleStart, 0, 2, _val) 107 #define SET_VHT_OPERATING_MODE_FIELD_RX_NSS(_pEleStart, _val) SET_BITS_TO_LE_1BYTE(_pEleStart, 4, 3, _val) 108 #define SET_VHT_OPERATING_MODE_FIELD_RX_NSS_TYPE(_pEleStart, _val) SET_BITS_TO_LE_1BYTE(_pEleStart, 7, 1, _val) 109 #define GET_VHT_OPERATING_MODE_FIELD_CHNL_WIDTH(_pEleStart) LE_BITS_TO_1BYTE(_pEleStart, 0, 2) 110 #define GET_VHT_OPERATING_MODE_FIELD_RX_NSS(_pEleStart) LE_BITS_TO_1BYTE(_pEleStart, 4, 3) 111 #define GET_VHT_OPERATING_MODE_FIELD_RX_NSS_TYPE(_pEleStart) LE_BITS_TO_1BYTE(_pEleStart, 7, 1) 112 113 #define SET_EXT_CAPABILITY_ELE_OP_MODE_NOTIF(_pEleStart, _val) SET_BITS_TO_LE_1BYTE((_pEleStart)+7, 6, 1, _val) 114 #define GET_EXT_CAPABILITY_ELE_OP_MODE_NOTIF(_pEleStart) LE_BITS_TO_1BYTE((_pEleStart)+7, 6, 1) 115 116 #define VHT_MAX_MPDU_LEN_MAX 3 117 extern const u16 _vht_max_mpdu_len[]; 118 #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)]) 119 120 #define VHT_SUP_CH_WIDTH_SET_MAX 3 121 extern const u8 _vht_sup_ch_width_set_to_bw_cap[]; 122 #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)]) 123 #define VHT_MAX_AMPDU_LEN(f) ((1 << (13 + f)) - 1) 124 125 #ifdef CONFIG_RTW_DEBUG 126 extern const char *const _vht_sup_ch_width_set_str[]; 127 #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)]) 128 129 void dump_vht_cap_ie(void *sel, const u8 *ie, u32 ie_len); 130 131 #define VHT_OP_CH_WIDTH_MAX 4 132 extern const char *const _vht_op_ch_width_str[]; 133 #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)]) 134 135 void dump_vht_op_ie(void *sel, const u8 *ie, u32 ie_len); 136 #endif 137 138 struct vht_bf_cap { 139 u8 is_mu_bfer; 140 u8 su_sound_dim; 141 }; 142 143 struct vht_priv { 144 /* VHT IE is configured by upper layer or not (hostapd or wpa_supplicant) */ 145 u8 upper_layer_setting; 146 147 u8 vht_option; 148 149 u8 ldpc_cap; 150 u8 stbc_cap; 151 u8 rx_stbc_nss; /* Support nss spatial stream */ 152 u16 beamform_cap; 153 u8 ap_is_mu_bfer; 154 struct vht_bf_cap ap_bf_cap; 155 u8 sgi_80m; 156 u8 sgi_160m; 157 158 u8 ampdu_len; /* A-MPDU length exponent : 0 to 7 */ 159 160 u8 vht_highest_rate; 161 u8 vht_mcs_map[2]; 162 163 u8 txop_ps; /* TXOP power save mode*/ 164 u8 htc_vht; /* VHT variant HT Control*/ 165 u8 link_adap_cap; /* VHT Link Adaptation Capable */ 166 u8 tx_ant_pattern; /* Tx Antenna Pattern Consistency */ 167 u8 rx_ant_pattern; /* Rx Antenna Pattern Consistency */ 168 u8 ext_nss_bw; /* Extended NSS BW Support */ 169 170 u8 op_present:1; /* vht_op is present */ 171 u8 notify_present:1; /* vht_op_mode_notify is present */ 172 173 u8 vht_cap[32]; 174 u8 vht_op[VHT_OP_IE_LEN]; 175 u8 vht_op_mode_notify; 176 177 /* Backup these two VHT IEs from hostapd/wpa_supplicant for restore usage */ 178 u8 vht_cap_ie_backup[VHT_CAP_IE_LEN]; 179 u8 vht_op_ie_backup[VHT_OP_IE_LEN]; 180 }; 181 182 #ifdef ROKU_PRIVATE 183 struct vht_priv_infra_ap { 184 185 /* Infra mode, only store for AP's info, not intersection of STA and AP*/ 186 u8 ldpc_cap_infra_ap; 187 u8 stbc_cap_infra_ap; 188 u16 beamform_cap_infra_ap; 189 u8 vht_mcs_map_infra_ap[2]; 190 u8 vht_mcs_map_tx_infra_ap[2]; 191 u8 channel_width_infra_ap; 192 u8 number_of_streams_infra_ap; 193 }; 194 #endif /* ROKU_PRIVATE */ 195 196 u8 rtw_get_vht_highest_rate(u8 *pvht_mcs_map); 197 u16 rtw_vht_mcs_to_data_rate(u8 bw, u8 short_GI, u8 vht_mcs_rate); 198 u64 rtw_vht_mcs_map_to_bitmap(u8 *mcs_map, u8 nss); 199 void rtw_vht_use_default_setting(_adapter *padapter); 200 u32 rtw_build_vht_operation_ie(_adapter *padapter, u8 *pbuf, u8 channel); 201 u32 rtw_build_vht_op_mode_notify_ie(_adapter *padapter, u8 *pbuf, u8 bw); 202 u32 rtw_build_vht_cap_ie(_adapter *padapter, u8 *pbuf); 203 void update_sta_vht_info_apmode(_adapter *padapter, void *psta); 204 void update_hw_vht_param(_adapter *padapter); 205 void VHT_caps_handler(_adapter *padapter, PNDIS_802_11_VARIABLE_IEs pIE); 206 #ifdef ROKU_PRIVATE 207 void VHT_caps_handler_infra_ap(_adapter *padapter, PNDIS_802_11_VARIABLE_IEs pIE); 208 #endif /* ROKU_PRIVATE */ 209 void VHT_operation_handler(_adapter *padapter, PNDIS_802_11_VARIABLE_IEs pIE); 210 void rtw_process_vht_op_mode_notify(_adapter *padapter, u8 *pframe, void *sta); 211 u32 rtw_restructure_vht_ie(_adapter *padapter, u8 *in_ie, u8 *out_ie, uint in_len, uint *pout_len, struct country_chplan *req_chplan); 212 void VHTOnAssocRsp(_adapter *padapter); 213 u8 rtw_vht_mcsmap_to_nss(u8 *pvht_mcs_map); 214 void rtw_vht_nss_to_mcsmap(u8 nss, u8 *target_mcs_map, u8 *cur_mcs_map); 215 void rtw_vht_ies_attach(_adapter *padapter, WLAN_BSSID_EX *pcur_network); 216 void rtw_vht_ies_detach(_adapter *padapter, WLAN_BSSID_EX *pcur_network); 217 void rtw_check_for_vht20(_adapter *adapter, u8 *ies, int ies_len); 218 #ifdef CONFIG_AP_MODE 219 void rtw_update_drv_vht_cap(_adapter *padapter, u8 *vht_cap_ie); 220 void rtw_set_vht_ext_cap(_adapter *padapter, WLAN_BSSID_EX *pnetwork); 221 void rtw_check_vht_ies(_adapter *padapter, WLAN_BSSID_EX *pnetwork); 222 void rtw_reattach_vht_ies(_adapter *padapter, WLAN_BSSID_EX *pnetwork); 223 #endif 224 #endif /* _RTW_VHT_H_ */ 225