1*5113495bSYour Name /* 2*5113495bSYour Name * Copyright (c) 2016-2018 The Linux Foundation. All rights reserved. 3*5113495bSYour Name * 4*5113495bSYour Name * Permission to use, copy, modify, and/or distribute this software for 5*5113495bSYour Name * any purpose with or without fee is hereby granted, provided that the 6*5113495bSYour Name * above copyright notice and this permission notice appear in all 7*5113495bSYour Name * copies. 8*5113495bSYour Name * 9*5113495bSYour Name * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL 10*5113495bSYour Name * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED 11*5113495bSYour Name * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE 12*5113495bSYour Name * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL 13*5113495bSYour Name * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR 14*5113495bSYour Name * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER 15*5113495bSYour Name * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 16*5113495bSYour Name * PERFORMANCE OF THIS SOFTWARE. 17*5113495bSYour Name */ 18*5113495bSYour Name 19*5113495bSYour Name #ifndef _HE_SIG_A_SU_INFO_H_ 20*5113495bSYour Name #define _HE_SIG_A_SU_INFO_H_ 21*5113495bSYour Name #if !defined(__ASSEMBLER__) 22*5113495bSYour Name #endif 23*5113495bSYour Name 24*5113495bSYour Name 25*5113495bSYour Name // ################ START SUMMARY ################# 26*5113495bSYour Name // 27*5113495bSYour Name // Dword Fields 28*5113495bSYour Name // 0 format_indication[0], beam_change[1], dl_ul_flag[2], transmit_mcs[6:3], dcm[7], bss_color_id[13:8], reserved_0a[14], spatial_reuse[18:15], transmit_bw[20:19], cp_ltf_size[22:21], nsts[25:23], reserved_0b[31:26] 29*5113495bSYour Name // 1 txop_duration[6:0], coding[7], ldpc_extra_symbol[8], stbc[9], txbf[10], packet_extension_a_factor[12:11], packet_extension_pe_disambiguity[13], reserved_1a[14], doppler_indication[15], crc[19:16], tail[25:20], dot11ax_su_extended[26], dot11ax_ext_ru_size[30:27], rx_ndp[31] 30*5113495bSYour Name // 31*5113495bSYour Name // ################ END SUMMARY ################# 32*5113495bSYour Name 33*5113495bSYour Name #define NUM_OF_DWORDS_HE_SIG_A_SU_INFO 2 34*5113495bSYour Name 35*5113495bSYour Name struct he_sig_a_su_info { 36*5113495bSYour Name uint32_t format_indication : 1, //[0] 37*5113495bSYour Name beam_change : 1, //[1] 38*5113495bSYour Name dl_ul_flag : 1, //[2] 39*5113495bSYour Name transmit_mcs : 4, //[6:3] 40*5113495bSYour Name dcm : 1, //[7] 41*5113495bSYour Name bss_color_id : 6, //[13:8] 42*5113495bSYour Name reserved_0a : 1, //[14] 43*5113495bSYour Name spatial_reuse : 4, //[18:15] 44*5113495bSYour Name transmit_bw : 2, //[20:19] 45*5113495bSYour Name cp_ltf_size : 2, //[22:21] 46*5113495bSYour Name nsts : 3, //[25:23] 47*5113495bSYour Name reserved_0b : 6; //[31:26] 48*5113495bSYour Name uint32_t txop_duration : 7, //[6:0] 49*5113495bSYour Name coding : 1, //[7] 50*5113495bSYour Name ldpc_extra_symbol : 1, //[8] 51*5113495bSYour Name stbc : 1, //[9] 52*5113495bSYour Name txbf : 1, //[10] 53*5113495bSYour Name packet_extension_a_factor : 2, //[12:11] 54*5113495bSYour Name packet_extension_pe_disambiguity: 1, //[13] 55*5113495bSYour Name reserved_1a : 1, //[14] 56*5113495bSYour Name doppler_indication : 1, //[15] 57*5113495bSYour Name crc : 4, //[19:16] 58*5113495bSYour Name tail : 6, //[25:20] 59*5113495bSYour Name dot11ax_su_extended : 1, //[26] 60*5113495bSYour Name dot11ax_ext_ru_size : 4, //[30:27] 61*5113495bSYour Name rx_ndp : 1; //[31] 62*5113495bSYour Name }; 63*5113495bSYour Name 64*5113495bSYour Name /* 65*5113495bSYour Name 66*5113495bSYour Name format_indication 67*5113495bSYour Name 68*5113495bSYour Name <enum 0 HE_SIGA_FORMAT_HE_TRIG> 69*5113495bSYour Name 70*5113495bSYour Name <enum 1 HE_SIGA_FORMAT_SU_OR_EXT_SU> 71*5113495bSYour Name 72*5113495bSYour Name <legal all> 73*5113495bSYour Name 74*5113495bSYour Name beam_change 75*5113495bSYour Name 76*5113495bSYour Name Indicates whether spatial mapping is changed between 77*5113495bSYour Name legacy and HE portion of preamble. If not, channel 78*5113495bSYour Name estimation can include legacy preamble to improve accuracy 79*5113495bSYour Name 80*5113495bSYour Name <legal all> 81*5113495bSYour Name 82*5113495bSYour Name dl_ul_flag 83*5113495bSYour Name 84*5113495bSYour Name Differentiates between DL and UL transmission 85*5113495bSYour Name 86*5113495bSYour Name 87*5113495bSYour Name 88*5113495bSYour Name <enum 0 DL_UL_FLAG_IS_DL_OR_TDLS> 89*5113495bSYour Name 90*5113495bSYour Name <enum 1 DL_UL_FLAG_IS_UL> 91*5113495bSYour Name 92*5113495bSYour Name <legal all> 93*5113495bSYour Name 94*5113495bSYour Name transmit_mcs 95*5113495bSYour Name 96*5113495bSYour Name Indicates the data MCS 97*5113495bSYour Name 98*5113495bSYour Name 99*5113495bSYour Name 100*5113495bSYour Name Field Used by MAC HW 101*5113495bSYour Name 102*5113495bSYour Name <legal all> 103*5113495bSYour Name 104*5113495bSYour Name dcm 105*5113495bSYour Name 106*5113495bSYour Name 107*5113495bSYour Name 0: No DCM 108*5113495bSYour Name 109*5113495bSYour Name 1:DCM 110*5113495bSYour Name 111*5113495bSYour Name <legal all> 112*5113495bSYour Name 113*5113495bSYour Name bss_color_id 114*5113495bSYour Name 115*5113495bSYour Name BSS color ID 116*5113495bSYour Name 117*5113495bSYour Name 118*5113495bSYour Name 119*5113495bSYour Name Field Used by MAC HW 120*5113495bSYour Name 121*5113495bSYour Name <legal all> 122*5113495bSYour Name 123*5113495bSYour Name reserved_0a 124*5113495bSYour Name 125*5113495bSYour Name Note: spec indicates this shall be set to 1 126*5113495bSYour Name 127*5113495bSYour Name <legal 1> 128*5113495bSYour Name 129*5113495bSYour Name spatial_reuse 130*5113495bSYour Name 131*5113495bSYour Name Spatial reuse 132*5113495bSYour Name 133*5113495bSYour Name 134*5113495bSYour Name 135*5113495bSYour Name For 20MHz one SR field corresponding to entire 20MHz 136*5113495bSYour Name (other 3 fields indicate identical values) 137*5113495bSYour Name 138*5113495bSYour Name For 40MHz two SR fields for each 20MHz (other 2 fields 139*5113495bSYour Name indicate identical values) 140*5113495bSYour Name 141*5113495bSYour Name For 80MHz four SR fields for each 20MHz 142*5113495bSYour Name 143*5113495bSYour Name For 160MHz four SR fields for each 40MHz 144*5113495bSYour Name 145*5113495bSYour Name <legal all> 146*5113495bSYour Name 147*5113495bSYour Name transmit_bw 148*5113495bSYour Name 149*5113495bSYour Name Bandwidth of the PPDU. 150*5113495bSYour Name 151*5113495bSYour Name 152*5113495bSYour Name 153*5113495bSYour Name For HE SU PPDU 154*5113495bSYour Name 155*5113495bSYour Name 156*5113495bSYour Name <enum 0 HE_SIG_A_BW20> 20 Mhz 157*5113495bSYour Name 158*5113495bSYour Name <enum 1 HE_SIG_A_BW40> 40 Mhz 159*5113495bSYour Name 160*5113495bSYour Name <enum 2 HE_SIG_A_BW80> 80 Mhz 161*5113495bSYour Name 162*5113495bSYour Name <enum 3 HE_SIG_A_BW160> 160 MHz or 80+80 MHz 163*5113495bSYour Name 164*5113495bSYour Name 165*5113495bSYour Name 166*5113495bSYour Name For HE Extended Range SU PPDU 167*5113495bSYour Name 168*5113495bSYour Name Set to 0 for 242-tone RU 169*5113495bSYour Name Set to 1 for right 106-tone RU within the primary 20 MHz 170*5113495bSYour Name 171*5113495bSYour Name 172*5113495bSYour Name 173*5113495bSYour Name On RX side, Field Used by MAC HW 174*5113495bSYour Name 175*5113495bSYour Name <legal all> 176*5113495bSYour Name 177*5113495bSYour Name cp_ltf_size 178*5113495bSYour Name 179*5113495bSYour Name Indicates the CP and HE-LTF type 180*5113495bSYour Name 181*5113495bSYour Name 182*5113495bSYour Name <legal all> 183*5113495bSYour Name 184*5113495bSYour Name nsts 185*5113495bSYour Name 186*5113495bSYour Name 187*5113495bSYour Name 188*5113495bSYour Name 189*5113495bSYour Name For HE SU PPDU 190*5113495bSYour Name 191*5113495bSYour Name 192*5113495bSYour Name 193*5113495bSYour Name For HE Extended Range PPDU 194*5113495bSYour Name 195*5113495bSYour Name <legal all> 196*5113495bSYour Name 197*5113495bSYour Name reserved_0b 198*5113495bSYour Name 199*5113495bSYour Name <legal 0> 200*5113495bSYour Name 201*5113495bSYour Name txop_duration 202*5113495bSYour Name 203*5113495bSYour Name Indicates the remaining time in the current TXOP 204*5113495bSYour Name 205*5113495bSYour Name 206*5113495bSYour Name 207*5113495bSYour Name Field Used by MAC HW 208*5113495bSYour Name 209*5113495bSYour Name <legal all> 210*5113495bSYour Name 211*5113495bSYour Name coding 212*5113495bSYour Name 213*5113495bSYour Name Distinguishes between BCC and LDPC coding. 214*5113495bSYour Name 215*5113495bSYour Name 216*5113495bSYour Name 217*5113495bSYour Name 0: BCC 218*5113495bSYour Name 219*5113495bSYour Name 1: LDPC 220*5113495bSYour Name 221*5113495bSYour Name <legal all> 222*5113495bSYour Name 223*5113495bSYour Name ldpc_extra_symbol 224*5113495bSYour Name 225*5113495bSYour Name If LDPC, 226*5113495bSYour Name 227*5113495bSYour Name 0: LDPC extra symbol not present 228*5113495bSYour Name 229*5113495bSYour Name 1: LDPC extra symbol present 230*5113495bSYour Name 231*5113495bSYour Name Else 232*5113495bSYour Name 233*5113495bSYour Name Set to 1 234*5113495bSYour Name 235*5113495bSYour Name <legal all> 236*5113495bSYour Name 237*5113495bSYour Name stbc 238*5113495bSYour Name 239*5113495bSYour Name Indicates whether STBC is applied 240*5113495bSYour Name 241*5113495bSYour Name 0: No STBC 242*5113495bSYour Name 243*5113495bSYour Name 1: STBC 244*5113495bSYour Name 245*5113495bSYour Name <legal all> 246*5113495bSYour Name 247*5113495bSYour Name txbf 248*5113495bSYour Name 249*5113495bSYour Name Indicates whether beamforming is applied 250*5113495bSYour Name 251*5113495bSYour Name 0: No beamforming 252*5113495bSYour Name 253*5113495bSYour Name 1: beamforming 254*5113495bSYour Name 255*5113495bSYour Name <legal all> 256*5113495bSYour Name 257*5113495bSYour Name packet_extension_a_factor 258*5113495bSYour Name 259*5113495bSYour Name Common trigger info 260*5113495bSYour Name 261*5113495bSYour Name 262*5113495bSYour Name 263*5113495bSYour Name the packet extension duration of the trigger-based PPDU 264*5113495bSYour Name response with these two bits indicating the a-factor 265*5113495bSYour Name 266*5113495bSYour Name 267*5113495bSYour Name 268*5113495bSYour Name <enum 0 a_factor_4> 269*5113495bSYour Name 270*5113495bSYour Name <enum 1 a_factor_1> 271*5113495bSYour Name 272*5113495bSYour Name <enum 2 a_factor_2> 273*5113495bSYour Name 274*5113495bSYour Name <enum 3 a_factor_3> 275*5113495bSYour Name 276*5113495bSYour Name 277*5113495bSYour Name 278*5113495bSYour Name <legal all> 279*5113495bSYour Name 280*5113495bSYour Name packet_extension_pe_disambiguity 281*5113495bSYour Name 282*5113495bSYour Name Common trigger info 283*5113495bSYour Name 284*5113495bSYour Name 285*5113495bSYour Name 286*5113495bSYour Name the packet extension duration of the trigger-based PPDU 287*5113495bSYour Name response with this bit indicating the PE-Disambiguity 288*5113495bSYour Name 289*5113495bSYour Name <legal all> 290*5113495bSYour Name 291*5113495bSYour Name reserved_1a 292*5113495bSYour Name 293*5113495bSYour Name Note: per standard, set to 1 294*5113495bSYour Name 295*5113495bSYour Name <legal 1> 296*5113495bSYour Name 297*5113495bSYour Name doppler_indication 298*5113495bSYour Name 299*5113495bSYour Name 0: No Doppler support 300*5113495bSYour Name 301*5113495bSYour Name 1: Doppler support 302*5113495bSYour Name 303*5113495bSYour Name <legal all> 304*5113495bSYour Name 305*5113495bSYour Name crc 306*5113495bSYour Name 307*5113495bSYour Name CRC for HE-SIG-A contents. 308*5113495bSYour Name 309*5113495bSYour Name <legal all> 310*5113495bSYour Name 311*5113495bSYour Name tail 312*5113495bSYour Name 313*5113495bSYour Name <legal 0> 314*5113495bSYour Name 315*5113495bSYour Name dot11ax_su_extended 316*5113495bSYour Name 317*5113495bSYour Name TX side: 318*5113495bSYour Name 319*5113495bSYour Name Set to 0 320*5113495bSYour Name 321*5113495bSYour Name 322*5113495bSYour Name 323*5113495bSYour Name RX side: 324*5113495bSYour Name 325*5113495bSYour Name On RX side, evaluated by MAC HW. This is the only way 326*5113495bSYour Name for MAC RX to know that this was an HE_SIG_A_SU received in 327*5113495bSYour Name 'extended' format 328*5113495bSYour Name 329*5113495bSYour Name 330*5113495bSYour Name 331*5113495bSYour Name 332*5113495bSYour Name <legal all> 333*5113495bSYour Name 334*5113495bSYour Name dot11ax_ext_ru_size 335*5113495bSYour Name 336*5113495bSYour Name TX side: 337*5113495bSYour Name 338*5113495bSYour Name Set to 0 339*5113495bSYour Name 340*5113495bSYour Name 341*5113495bSYour Name 342*5113495bSYour Name RX side: 343*5113495bSYour Name 344*5113495bSYour Name Field only contains valid info when dot11ax_su_extended 345*5113495bSYour Name is set. 346*5113495bSYour Name 347*5113495bSYour Name 348*5113495bSYour Name 349*5113495bSYour Name On RX side, evaluated by MAC HW. This is the only way 350*5113495bSYour Name for MAC RX to know what the number of based RUs was in this 351*5113495bSYour Name extended range reception. It is used by the MAC to determine 352*5113495bSYour Name the RU size for the response... 353*5113495bSYour Name 354*5113495bSYour Name <legal all> 355*5113495bSYour Name 356*5113495bSYour Name rx_ndp 357*5113495bSYour Name 358*5113495bSYour Name TX side: 359*5113495bSYour Name 360*5113495bSYour Name Set to 0 361*5113495bSYour Name 362*5113495bSYour Name 363*5113495bSYour Name 364*5113495bSYour Name RX side:Valid on RX side only, and looked at by MAC HW 365*5113495bSYour Name 366*5113495bSYour Name 367*5113495bSYour Name 368*5113495bSYour Name When set, PHY has received (expected) NDP frame 369*5113495bSYour Name 370*5113495bSYour Name <legal all> 371*5113495bSYour Name */ 372*5113495bSYour Name 373*5113495bSYour Name 374*5113495bSYour Name /* Description HE_SIG_A_SU_INFO_0_FORMAT_INDICATION 375*5113495bSYour Name 376*5113495bSYour Name <enum 0 HE_SIGA_FORMAT_HE_TRIG> 377*5113495bSYour Name 378*5113495bSYour Name <enum 1 HE_SIGA_FORMAT_SU_OR_EXT_SU> 379*5113495bSYour Name 380*5113495bSYour Name <legal all> 381*5113495bSYour Name */ 382*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_FORMAT_INDICATION_OFFSET 0x00000000 383*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_FORMAT_INDICATION_LSB 0 384*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_FORMAT_INDICATION_MASK 0x00000001 385*5113495bSYour Name 386*5113495bSYour Name /* Description HE_SIG_A_SU_INFO_0_BEAM_CHANGE 387*5113495bSYour Name 388*5113495bSYour Name Indicates whether spatial mapping is changed between 389*5113495bSYour Name legacy and HE portion of preamble. If not, channel 390*5113495bSYour Name estimation can include legacy preamble to improve accuracy 391*5113495bSYour Name 392*5113495bSYour Name <legal all> 393*5113495bSYour Name */ 394*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_BEAM_CHANGE_OFFSET 0x00000000 395*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_BEAM_CHANGE_LSB 1 396*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_BEAM_CHANGE_MASK 0x00000002 397*5113495bSYour Name 398*5113495bSYour Name /* Description HE_SIG_A_SU_INFO_0_DL_UL_FLAG 399*5113495bSYour Name 400*5113495bSYour Name Differentiates between DL and UL transmission 401*5113495bSYour Name 402*5113495bSYour Name 403*5113495bSYour Name 404*5113495bSYour Name <enum 0 DL_UL_FLAG_IS_DL_OR_TDLS> 405*5113495bSYour Name 406*5113495bSYour Name <enum 1 DL_UL_FLAG_IS_UL> 407*5113495bSYour Name 408*5113495bSYour Name <legal all> 409*5113495bSYour Name */ 410*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_DL_UL_FLAG_OFFSET 0x00000000 411*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_DL_UL_FLAG_LSB 2 412*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_DL_UL_FLAG_MASK 0x00000004 413*5113495bSYour Name 414*5113495bSYour Name /* Description HE_SIG_A_SU_INFO_0_TRANSMIT_MCS 415*5113495bSYour Name 416*5113495bSYour Name Indicates the data MCS 417*5113495bSYour Name 418*5113495bSYour Name 419*5113495bSYour Name 420*5113495bSYour Name Field Used by MAC HW 421*5113495bSYour Name 422*5113495bSYour Name <legal all> 423*5113495bSYour Name */ 424*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_TRANSMIT_MCS_OFFSET 0x00000000 425*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_TRANSMIT_MCS_LSB 3 426*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_TRANSMIT_MCS_MASK 0x00000078 427*5113495bSYour Name 428*5113495bSYour Name /* Description HE_SIG_A_SU_INFO_0_DCM 429*5113495bSYour Name 430*5113495bSYour Name 431*5113495bSYour Name 0: No DCM 432*5113495bSYour Name 433*5113495bSYour Name 1:DCM 434*5113495bSYour Name 435*5113495bSYour Name <legal all> 436*5113495bSYour Name */ 437*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_DCM_OFFSET 0x00000000 438*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_DCM_LSB 7 439*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_DCM_MASK 0x00000080 440*5113495bSYour Name 441*5113495bSYour Name /* Description HE_SIG_A_SU_INFO_0_BSS_COLOR_ID 442*5113495bSYour Name 443*5113495bSYour Name BSS color ID 444*5113495bSYour Name 445*5113495bSYour Name 446*5113495bSYour Name 447*5113495bSYour Name Field Used by MAC HW 448*5113495bSYour Name 449*5113495bSYour Name <legal all> 450*5113495bSYour Name */ 451*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_BSS_COLOR_ID_OFFSET 0x00000000 452*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_BSS_COLOR_ID_LSB 8 453*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_BSS_COLOR_ID_MASK 0x00003f00 454*5113495bSYour Name 455*5113495bSYour Name /* Description HE_SIG_A_SU_INFO_0_RESERVED_0A 456*5113495bSYour Name 457*5113495bSYour Name Note: spec indicates this shall be set to 1 458*5113495bSYour Name 459*5113495bSYour Name <legal 1> 460*5113495bSYour Name */ 461*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_RESERVED_0A_OFFSET 0x00000000 462*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_RESERVED_0A_LSB 14 463*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_RESERVED_0A_MASK 0x00004000 464*5113495bSYour Name 465*5113495bSYour Name /* Description HE_SIG_A_SU_INFO_0_SPATIAL_REUSE 466*5113495bSYour Name 467*5113495bSYour Name Spatial reuse 468*5113495bSYour Name 469*5113495bSYour Name 470*5113495bSYour Name 471*5113495bSYour Name For 20MHz one SR field corresponding to entire 20MHz 472*5113495bSYour Name (other 3 fields indicate identical values) 473*5113495bSYour Name 474*5113495bSYour Name For 40MHz two SR fields for each 20MHz (other 2 fields 475*5113495bSYour Name indicate identical values) 476*5113495bSYour Name 477*5113495bSYour Name For 80MHz four SR fields for each 20MHz 478*5113495bSYour Name 479*5113495bSYour Name For 160MHz four SR fields for each 40MHz 480*5113495bSYour Name 481*5113495bSYour Name <legal all> 482*5113495bSYour Name */ 483*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_SPATIAL_REUSE_OFFSET 0x00000000 484*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_SPATIAL_REUSE_LSB 15 485*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_SPATIAL_REUSE_MASK 0x00078000 486*5113495bSYour Name 487*5113495bSYour Name /* Description HE_SIG_A_SU_INFO_0_TRANSMIT_BW 488*5113495bSYour Name 489*5113495bSYour Name Bandwidth of the PPDU. 490*5113495bSYour Name 491*5113495bSYour Name 492*5113495bSYour Name 493*5113495bSYour Name For HE SU PPDU 494*5113495bSYour Name 495*5113495bSYour Name 496*5113495bSYour Name <enum 0 HE_SIG_A_BW20> 20 Mhz 497*5113495bSYour Name 498*5113495bSYour Name <enum 1 HE_SIG_A_BW40> 40 Mhz 499*5113495bSYour Name 500*5113495bSYour Name <enum 2 HE_SIG_A_BW80> 80 Mhz 501*5113495bSYour Name 502*5113495bSYour Name <enum 3 HE_SIG_A_BW160> 160 MHz or 80+80 MHz 503*5113495bSYour Name 504*5113495bSYour Name 505*5113495bSYour Name 506*5113495bSYour Name For HE Extended Range SU PPDU 507*5113495bSYour Name 508*5113495bSYour Name Set to 0 for 242-tone RU 509*5113495bSYour Name Set to 1 for right 106-tone RU within the primary 20 MHz 510*5113495bSYour Name 511*5113495bSYour Name 512*5113495bSYour Name 513*5113495bSYour Name On RX side, Field Used by MAC HW 514*5113495bSYour Name 515*5113495bSYour Name <legal all> 516*5113495bSYour Name */ 517*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_TRANSMIT_BW_OFFSET 0x00000000 518*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_TRANSMIT_BW_LSB 19 519*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_TRANSMIT_BW_MASK 0x00180000 520*5113495bSYour Name 521*5113495bSYour Name /* Description HE_SIG_A_SU_INFO_0_CP_LTF_SIZE 522*5113495bSYour Name 523*5113495bSYour Name Indicates the CP and HE-LTF type 524*5113495bSYour Name 525*5113495bSYour Name <legal all> 526*5113495bSYour Name */ 527*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_CP_LTF_SIZE_OFFSET 0x00000000 528*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_CP_LTF_SIZE_LSB 21 529*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_CP_LTF_SIZE_MASK 0x00600000 530*5113495bSYour Name 531*5113495bSYour Name /* Description HE_SIG_A_SU_INFO_0_NSTS 532*5113495bSYour Name 533*5113495bSYour Name 534*5113495bSYour Name 535*5113495bSYour Name 536*5113495bSYour Name For HE SU PPDU 537*5113495bSYour Name 538*5113495bSYour Name 539*5113495bSYour Name 540*5113495bSYour Name For HE Extended Range PPDU 541*5113495bSYour Name 542*5113495bSYour Name <legal all> 543*5113495bSYour Name */ 544*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_NSTS_OFFSET 0x00000000 545*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_NSTS_LSB 23 546*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_NSTS_MASK 0x03800000 547*5113495bSYour Name 548*5113495bSYour Name /* Description HE_SIG_A_SU_INFO_0_RESERVED_0B 549*5113495bSYour Name 550*5113495bSYour Name <legal 0> 551*5113495bSYour Name */ 552*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_RESERVED_0B_OFFSET 0x00000000 553*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_RESERVED_0B_LSB 26 554*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_RESERVED_0B_MASK 0xfc000000 555*5113495bSYour Name 556*5113495bSYour Name /* Description HE_SIG_A_SU_INFO_1_TXOP_DURATION 557*5113495bSYour Name 558*5113495bSYour Name Indicates the remaining time in the current TXOP 559*5113495bSYour Name 560*5113495bSYour Name 561*5113495bSYour Name 562*5113495bSYour Name Field Used by MAC HW 563*5113495bSYour Name 564*5113495bSYour Name <legal all> 565*5113495bSYour Name */ 566*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_TXOP_DURATION_OFFSET 0x00000004 567*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_TXOP_DURATION_LSB 0 568*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_TXOP_DURATION_MASK 0x0000007f 569*5113495bSYour Name 570*5113495bSYour Name /* Description HE_SIG_A_SU_INFO_1_CODING 571*5113495bSYour Name 572*5113495bSYour Name Distinguishes between BCC and LDPC coding. 573*5113495bSYour Name 574*5113495bSYour Name 575*5113495bSYour Name 576*5113495bSYour Name 0: BCC 577*5113495bSYour Name 578*5113495bSYour Name 1: LDPC 579*5113495bSYour Name 580*5113495bSYour Name <legal all> 581*5113495bSYour Name */ 582*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_CODING_OFFSET 0x00000004 583*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_CODING_LSB 7 584*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_CODING_MASK 0x00000080 585*5113495bSYour Name 586*5113495bSYour Name /* Description HE_SIG_A_SU_INFO_1_LDPC_EXTRA_SYMBOL 587*5113495bSYour Name 588*5113495bSYour Name If LDPC, 589*5113495bSYour Name 590*5113495bSYour Name 0: LDPC extra symbol not present 591*5113495bSYour Name 592*5113495bSYour Name 1: LDPC extra symbol present 593*5113495bSYour Name 594*5113495bSYour Name Else 595*5113495bSYour Name 596*5113495bSYour Name Set to 1 597*5113495bSYour Name 598*5113495bSYour Name <legal all> 599*5113495bSYour Name */ 600*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_LDPC_EXTRA_SYMBOL_OFFSET 0x00000004 601*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_LDPC_EXTRA_SYMBOL_LSB 8 602*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_LDPC_EXTRA_SYMBOL_MASK 0x00000100 603*5113495bSYour Name 604*5113495bSYour Name /* Description HE_SIG_A_SU_INFO_1_STBC 605*5113495bSYour Name 606*5113495bSYour Name Indicates whether STBC is applied 607*5113495bSYour Name 608*5113495bSYour Name 0: No STBC 609*5113495bSYour Name 610*5113495bSYour Name 1: STBC 611*5113495bSYour Name 612*5113495bSYour Name <legal all> 613*5113495bSYour Name */ 614*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_STBC_OFFSET 0x00000004 615*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_STBC_LSB 9 616*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_STBC_MASK 0x00000200 617*5113495bSYour Name 618*5113495bSYour Name /* Description HE_SIG_A_SU_INFO_1_TXBF 619*5113495bSYour Name 620*5113495bSYour Name Indicates whether beamforming is applied 621*5113495bSYour Name 622*5113495bSYour Name 0: No beamforming 623*5113495bSYour Name 624*5113495bSYour Name 1: beamforming 625*5113495bSYour Name 626*5113495bSYour Name <legal all> 627*5113495bSYour Name */ 628*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_TXBF_OFFSET 0x00000004 629*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_TXBF_LSB 10 630*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_TXBF_MASK 0x00000400 631*5113495bSYour Name 632*5113495bSYour Name /* Description HE_SIG_A_SU_INFO_1_PACKET_EXTENSION_A_FACTOR 633*5113495bSYour Name 634*5113495bSYour Name Common trigger info 635*5113495bSYour Name 636*5113495bSYour Name 637*5113495bSYour Name 638*5113495bSYour Name the packet extension duration of the trigger-based PPDU 639*5113495bSYour Name response with these two bits indicating the a-factor 640*5113495bSYour Name 641*5113495bSYour Name 642*5113495bSYour Name 643*5113495bSYour Name <enum 0 a_factor_4> 644*5113495bSYour Name 645*5113495bSYour Name <enum 1 a_factor_1> 646*5113495bSYour Name 647*5113495bSYour Name <enum 2 a_factor_2> 648*5113495bSYour Name 649*5113495bSYour Name <enum 3 a_factor_3> 650*5113495bSYour Name 651*5113495bSYour Name 652*5113495bSYour Name 653*5113495bSYour Name <legal all> 654*5113495bSYour Name */ 655*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_PACKET_EXTENSION_A_FACTOR_OFFSET 0x00000004 656*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_PACKET_EXTENSION_A_FACTOR_LSB 11 657*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_PACKET_EXTENSION_A_FACTOR_MASK 0x00001800 658*5113495bSYour Name 659*5113495bSYour Name /* Description HE_SIG_A_SU_INFO_1_PACKET_EXTENSION_PE_DISAMBIGUITY 660*5113495bSYour Name 661*5113495bSYour Name Common trigger info 662*5113495bSYour Name 663*5113495bSYour Name 664*5113495bSYour Name 665*5113495bSYour Name the packet extension duration of the trigger-based PPDU 666*5113495bSYour Name response with this bit indicating the PE-Disambiguity 667*5113495bSYour Name 668*5113495bSYour Name <legal all> 669*5113495bSYour Name */ 670*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_PACKET_EXTENSION_PE_DISAMBIGUITY_OFFSET 0x00000004 671*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_PACKET_EXTENSION_PE_DISAMBIGUITY_LSB 13 672*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_PACKET_EXTENSION_PE_DISAMBIGUITY_MASK 0x00002000 673*5113495bSYour Name 674*5113495bSYour Name /* Description HE_SIG_A_SU_INFO_1_RESERVED_1A 675*5113495bSYour Name 676*5113495bSYour Name Note: per standard, set to 1 677*5113495bSYour Name 678*5113495bSYour Name <legal 1> 679*5113495bSYour Name */ 680*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_RESERVED_1A_OFFSET 0x00000004 681*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_RESERVED_1A_LSB 14 682*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_RESERVED_1A_MASK 0x00004000 683*5113495bSYour Name 684*5113495bSYour Name /* Description HE_SIG_A_SU_INFO_1_DOPPLER_INDICATION 685*5113495bSYour Name 686*5113495bSYour Name 0: No Doppler support 687*5113495bSYour Name 688*5113495bSYour Name 1: Doppler support 689*5113495bSYour Name 690*5113495bSYour Name <legal all> 691*5113495bSYour Name */ 692*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_DOPPLER_INDICATION_OFFSET 0x00000004 693*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_DOPPLER_INDICATION_LSB 15 694*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_DOPPLER_INDICATION_MASK 0x00008000 695*5113495bSYour Name 696*5113495bSYour Name /* Description HE_SIG_A_SU_INFO_1_CRC 697*5113495bSYour Name 698*5113495bSYour Name CRC for HE-SIG-A contents. 699*5113495bSYour Name 700*5113495bSYour Name <legal all> 701*5113495bSYour Name */ 702*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_CRC_OFFSET 0x00000004 703*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_CRC_LSB 16 704*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_CRC_MASK 0x000f0000 705*5113495bSYour Name 706*5113495bSYour Name /* Description HE_SIG_A_SU_INFO_1_TAIL 707*5113495bSYour Name 708*5113495bSYour Name <legal 0> 709*5113495bSYour Name */ 710*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_TAIL_OFFSET 0x00000004 711*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_TAIL_LSB 20 712*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_TAIL_MASK 0x03f00000 713*5113495bSYour Name 714*5113495bSYour Name /* Description HE_SIG_A_SU_INFO_1_DOT11AX_SU_EXTENDED 715*5113495bSYour Name 716*5113495bSYour Name TX side: 717*5113495bSYour Name 718*5113495bSYour Name Set to 0 719*5113495bSYour Name 720*5113495bSYour Name 721*5113495bSYour Name 722*5113495bSYour Name RX side: 723*5113495bSYour Name 724*5113495bSYour Name On RX side, evaluated by MAC HW. This is the only way 725*5113495bSYour Name for MAC RX to know that this was an HE_SIG_A_SU received in 726*5113495bSYour Name 'extended' format 727*5113495bSYour Name 728*5113495bSYour Name 729*5113495bSYour Name 730*5113495bSYour Name 731*5113495bSYour Name <legal all> 732*5113495bSYour Name */ 733*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_DOT11AX_SU_EXTENDED_OFFSET 0x00000004 734*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_DOT11AX_SU_EXTENDED_LSB 26 735*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_DOT11AX_SU_EXTENDED_MASK 0x04000000 736*5113495bSYour Name 737*5113495bSYour Name /* Description HE_SIG_A_SU_INFO_1_DOT11AX_EXT_RU_SIZE 738*5113495bSYour Name 739*5113495bSYour Name TX side: 740*5113495bSYour Name 741*5113495bSYour Name Set to 0 742*5113495bSYour Name 743*5113495bSYour Name 744*5113495bSYour Name 745*5113495bSYour Name RX side: 746*5113495bSYour Name 747*5113495bSYour Name Field only contains valid info when dot11ax_su_extended 748*5113495bSYour Name is set. 749*5113495bSYour Name 750*5113495bSYour Name 751*5113495bSYour Name 752*5113495bSYour Name On RX side, evaluated by MAC HW. This is the only way 753*5113495bSYour Name for MAC RX to know what the number of based RUs was in this 754*5113495bSYour Name extended range reception. It is used by the MAC to determine 755*5113495bSYour Name the RU size for the response... 756*5113495bSYour Name 757*5113495bSYour Name <legal all> 758*5113495bSYour Name */ 759*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_DOT11AX_EXT_RU_SIZE_OFFSET 0x00000004 760*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_DOT11AX_EXT_RU_SIZE_LSB 27 761*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_DOT11AX_EXT_RU_SIZE_MASK 0x78000000 762*5113495bSYour Name 763*5113495bSYour Name /* Description HE_SIG_A_SU_INFO_1_RX_NDP 764*5113495bSYour Name 765*5113495bSYour Name TX side: 766*5113495bSYour Name 767*5113495bSYour Name Set to 0 768*5113495bSYour Name 769*5113495bSYour Name 770*5113495bSYour Name 771*5113495bSYour Name RX side:Valid on RX side only, and looked at by MAC HW 772*5113495bSYour Name 773*5113495bSYour Name 774*5113495bSYour Name 775*5113495bSYour Name When set, PHY has received (expected) NDP frame 776*5113495bSYour Name 777*5113495bSYour Name <legal all> 778*5113495bSYour Name */ 779*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_RX_NDP_OFFSET 0x00000004 780*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_RX_NDP_LSB 31 781*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_RX_NDP_MASK 0x80000000 782*5113495bSYour Name 783*5113495bSYour Name 784*5113495bSYour Name #endif // _HE_SIG_A_SU_INFO_H_ 785