1*5113495bSYour Name /* 2*5113495bSYour Name * Copyright (c) 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 183*5113495bSYour Name <enum 0 OneX_LTF_0_8CP> 1xLTF + 0.8 us CP (See note for 184*5113495bSYour Name proprietary mode) 185*5113495bSYour Name 186*5113495bSYour Name <enum 1 TwoX_LTF_0_8CP> 2x LTF + 0.8 µs CP (See note 187*5113495bSYour Name for proprietary mode) 188*5113495bSYour Name 189*5113495bSYour Name <enum 2 TwoX_LTF_1_6CP> 2x LTF + 1.6 µs CP (See note 190*5113495bSYour Name for proprietary mode) 191*5113495bSYour Name 192*5113495bSYour Name 193*5113495bSYour Name 194*5113495bSYour Name <enum 3 FourX_LTF_0_8CP_3_2CP> 195*5113495bSYour Name 196*5113495bSYour Name When DCM == 0 OR STBC == 0: 4x LTF + 3.2 µs CP 197*5113495bSYour Name 198*5113495bSYour Name When DCM == 1 AND STBC == 1: 4x LTF + 0.8 µs CP. Note: 199*5113495bSYour Name In this scenario, Neither DCM nor STBC is applied to HE data 200*5113495bSYour Name field. 201*5113495bSYour Name 202*5113495bSYour Name (See note for proprietary mode) 203*5113495bSYour Name 204*5113495bSYour Name 205*5113495bSYour Name 206*5113495bSYour Name NOTE: 207*5113495bSYour Name 208*5113495bSYour Name For QC proprietary mode 209*5113495bSYour Name 210*5113495bSYour Name If ( DCM == 1 ) and ( MCS > 0 ) and (STBC == 0) 211*5113495bSYour Name 212*5113495bSYour Name 0 = 1xLTF + 0.4 usec 213*5113495bSYour Name 214*5113495bSYour Name 1 = 2xLTF + 0.4 usec 215*5113495bSYour Name 216*5113495bSYour Name 2~3 = Reserved 217*5113495bSYour Name 218*5113495bSYour Name 219*5113495bSYour Name 220*5113495bSYour Name <legal all> 221*5113495bSYour Name 222*5113495bSYour Name nsts 223*5113495bSYour Name 224*5113495bSYour Name 225*5113495bSYour Name 226*5113495bSYour Name 227*5113495bSYour Name For HE SU PPDU 228*5113495bSYour Name 229*5113495bSYour Name 230*5113495bSYour Name 231*5113495bSYour Name For HE Extended Range PPDU 232*5113495bSYour Name 233*5113495bSYour Name <legal all> 234*5113495bSYour Name 235*5113495bSYour Name reserved_0b 236*5113495bSYour Name 237*5113495bSYour Name <legal 0> 238*5113495bSYour Name 239*5113495bSYour Name txop_duration 240*5113495bSYour Name 241*5113495bSYour Name Indicates the remaining time in the current TXOP 242*5113495bSYour Name 243*5113495bSYour Name 244*5113495bSYour Name 245*5113495bSYour Name Field Used by MAC HW 246*5113495bSYour Name 247*5113495bSYour Name <legal all> 248*5113495bSYour Name 249*5113495bSYour Name coding 250*5113495bSYour Name 251*5113495bSYour Name Distinguishes between BCC and LDPC coding. 252*5113495bSYour Name 253*5113495bSYour Name 254*5113495bSYour Name 255*5113495bSYour Name 0: BCC 256*5113495bSYour Name 257*5113495bSYour Name 1: LDPC 258*5113495bSYour Name 259*5113495bSYour Name <legal all> 260*5113495bSYour Name 261*5113495bSYour Name ldpc_extra_symbol 262*5113495bSYour Name 263*5113495bSYour Name If LDPC, 264*5113495bSYour Name 265*5113495bSYour Name 0: LDPC extra symbol not present 266*5113495bSYour Name 267*5113495bSYour Name 1: LDPC extra symbol present 268*5113495bSYour Name 269*5113495bSYour Name Else 270*5113495bSYour Name 271*5113495bSYour Name Set to 1 272*5113495bSYour Name 273*5113495bSYour Name <legal all> 274*5113495bSYour Name 275*5113495bSYour Name stbc 276*5113495bSYour Name 277*5113495bSYour Name Indicates whether STBC is applied 278*5113495bSYour Name 279*5113495bSYour Name 0: No STBC 280*5113495bSYour Name 281*5113495bSYour Name 1: STBC 282*5113495bSYour Name 283*5113495bSYour Name <legal all> 284*5113495bSYour Name 285*5113495bSYour Name txbf 286*5113495bSYour Name 287*5113495bSYour Name Indicates whether beamforming is applied 288*5113495bSYour Name 289*5113495bSYour Name 0: No beamforming 290*5113495bSYour Name 291*5113495bSYour Name 1: beamforming 292*5113495bSYour Name 293*5113495bSYour Name <legal all> 294*5113495bSYour Name 295*5113495bSYour Name packet_extension_a_factor 296*5113495bSYour Name 297*5113495bSYour Name Common trigger info 298*5113495bSYour Name 299*5113495bSYour Name 300*5113495bSYour Name 301*5113495bSYour Name the packet extension duration of the trigger-based PPDU 302*5113495bSYour Name response with these two bits indicating the a-factor 303*5113495bSYour Name 304*5113495bSYour Name 305*5113495bSYour Name 306*5113495bSYour Name <enum 0 a_factor_4> 307*5113495bSYour Name 308*5113495bSYour Name <enum 1 a_factor_1> 309*5113495bSYour Name 310*5113495bSYour Name <enum 2 a_factor_2> 311*5113495bSYour Name 312*5113495bSYour Name <enum 3 a_factor_3> 313*5113495bSYour Name 314*5113495bSYour Name 315*5113495bSYour Name 316*5113495bSYour Name <legal all> 317*5113495bSYour Name 318*5113495bSYour Name packet_extension_pe_disambiguity 319*5113495bSYour Name 320*5113495bSYour Name Common trigger info 321*5113495bSYour Name 322*5113495bSYour Name 323*5113495bSYour Name 324*5113495bSYour Name the packet extension duration of the trigger-based PPDU 325*5113495bSYour Name response with this bit indicating the PE-Disambiguity 326*5113495bSYour Name 327*5113495bSYour Name <legal all> 328*5113495bSYour Name 329*5113495bSYour Name reserved_1a 330*5113495bSYour Name 331*5113495bSYour Name Note: per standard, set to 1 332*5113495bSYour Name 333*5113495bSYour Name <legal 1> 334*5113495bSYour Name 335*5113495bSYour Name doppler_indication 336*5113495bSYour Name 337*5113495bSYour Name 0: No Doppler support 338*5113495bSYour Name 339*5113495bSYour Name 1: Doppler support 340*5113495bSYour Name 341*5113495bSYour Name <legal all> 342*5113495bSYour Name 343*5113495bSYour Name crc 344*5113495bSYour Name 345*5113495bSYour Name CRC for HE-SIG-A contents. 346*5113495bSYour Name 347*5113495bSYour Name <legal all> 348*5113495bSYour Name 349*5113495bSYour Name tail 350*5113495bSYour Name 351*5113495bSYour Name <legal 0> 352*5113495bSYour Name 353*5113495bSYour Name dot11ax_su_extended 354*5113495bSYour Name 355*5113495bSYour Name TX side: 356*5113495bSYour Name 357*5113495bSYour Name Set to 0 358*5113495bSYour Name 359*5113495bSYour Name 360*5113495bSYour Name 361*5113495bSYour Name RX side: 362*5113495bSYour Name 363*5113495bSYour Name On RX side, evaluated by MAC HW. This is the only way 364*5113495bSYour Name for MAC RX to know that this was an HE_SIG_A_SU received in 365*5113495bSYour Name 'extended' format 366*5113495bSYour Name 367*5113495bSYour Name 368*5113495bSYour Name 369*5113495bSYour Name 370*5113495bSYour Name <legal all> 371*5113495bSYour Name 372*5113495bSYour Name dot11ax_ext_ru_size 373*5113495bSYour Name 374*5113495bSYour Name TX side: 375*5113495bSYour Name 376*5113495bSYour Name Set to 0 377*5113495bSYour Name 378*5113495bSYour Name 379*5113495bSYour Name 380*5113495bSYour Name RX side: 381*5113495bSYour Name 382*5113495bSYour Name Field only contains valid info when dot11ax_su_extended 383*5113495bSYour Name is set. 384*5113495bSYour Name 385*5113495bSYour Name 386*5113495bSYour Name 387*5113495bSYour Name On RX side, evaluated by MAC HW. This is the only way 388*5113495bSYour Name for MAC RX to know what the number of based RUs was in this 389*5113495bSYour Name extended range reception. It is used by the MAC to determine 390*5113495bSYour Name the RU size for the response... 391*5113495bSYour Name 392*5113495bSYour Name <legal all> 393*5113495bSYour Name 394*5113495bSYour Name rx_ndp 395*5113495bSYour Name 396*5113495bSYour Name TX side: 397*5113495bSYour Name 398*5113495bSYour Name Set to 0 399*5113495bSYour Name 400*5113495bSYour Name 401*5113495bSYour Name 402*5113495bSYour Name RX side:Valid on RX side only, and looked at by MAC HW 403*5113495bSYour Name 404*5113495bSYour Name 405*5113495bSYour Name 406*5113495bSYour Name When set, PHY has received (expected) NDP frame 407*5113495bSYour Name 408*5113495bSYour Name <legal all> 409*5113495bSYour Name */ 410*5113495bSYour Name 411*5113495bSYour Name 412*5113495bSYour Name /* Description HE_SIG_A_SU_INFO_0_FORMAT_INDICATION 413*5113495bSYour Name 414*5113495bSYour Name <enum 0 HE_SIGA_FORMAT_HE_TRIG> 415*5113495bSYour Name 416*5113495bSYour Name <enum 1 HE_SIGA_FORMAT_SU_OR_EXT_SU> 417*5113495bSYour Name 418*5113495bSYour Name <legal all> 419*5113495bSYour Name */ 420*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_FORMAT_INDICATION_OFFSET 0x00000000 421*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_FORMAT_INDICATION_LSB 0 422*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_FORMAT_INDICATION_MASK 0x00000001 423*5113495bSYour Name 424*5113495bSYour Name /* Description HE_SIG_A_SU_INFO_0_BEAM_CHANGE 425*5113495bSYour Name 426*5113495bSYour Name Indicates whether spatial mapping is changed between 427*5113495bSYour Name legacy and HE portion of preamble. If not, channel 428*5113495bSYour Name estimation can include legacy preamble to improve accuracy 429*5113495bSYour Name 430*5113495bSYour Name <legal all> 431*5113495bSYour Name */ 432*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_BEAM_CHANGE_OFFSET 0x00000000 433*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_BEAM_CHANGE_LSB 1 434*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_BEAM_CHANGE_MASK 0x00000002 435*5113495bSYour Name 436*5113495bSYour Name /* Description HE_SIG_A_SU_INFO_0_DL_UL_FLAG 437*5113495bSYour Name 438*5113495bSYour Name Differentiates between DL and UL transmission 439*5113495bSYour Name 440*5113495bSYour Name 441*5113495bSYour Name 442*5113495bSYour Name <enum 0 DL_UL_FLAG_IS_DL_OR_TDLS> 443*5113495bSYour Name 444*5113495bSYour Name <enum 1 DL_UL_FLAG_IS_UL> 445*5113495bSYour Name 446*5113495bSYour Name <legal all> 447*5113495bSYour Name */ 448*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_DL_UL_FLAG_OFFSET 0x00000000 449*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_DL_UL_FLAG_LSB 2 450*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_DL_UL_FLAG_MASK 0x00000004 451*5113495bSYour Name 452*5113495bSYour Name /* Description HE_SIG_A_SU_INFO_0_TRANSMIT_MCS 453*5113495bSYour Name 454*5113495bSYour Name Indicates the data MCS 455*5113495bSYour Name 456*5113495bSYour Name 457*5113495bSYour Name 458*5113495bSYour Name Field Used by MAC HW 459*5113495bSYour Name 460*5113495bSYour Name <legal all> 461*5113495bSYour Name */ 462*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_TRANSMIT_MCS_OFFSET 0x00000000 463*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_TRANSMIT_MCS_LSB 3 464*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_TRANSMIT_MCS_MASK 0x00000078 465*5113495bSYour Name 466*5113495bSYour Name /* Description HE_SIG_A_SU_INFO_0_DCM 467*5113495bSYour Name 468*5113495bSYour Name 469*5113495bSYour Name 0: No DCM 470*5113495bSYour Name 471*5113495bSYour Name 1:DCM 472*5113495bSYour Name 473*5113495bSYour Name <legal all> 474*5113495bSYour Name */ 475*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_DCM_OFFSET 0x00000000 476*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_DCM_LSB 7 477*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_DCM_MASK 0x00000080 478*5113495bSYour Name 479*5113495bSYour Name /* Description HE_SIG_A_SU_INFO_0_BSS_COLOR_ID 480*5113495bSYour Name 481*5113495bSYour Name BSS color ID 482*5113495bSYour Name 483*5113495bSYour Name 484*5113495bSYour Name 485*5113495bSYour Name Field Used by MAC HW 486*5113495bSYour Name 487*5113495bSYour Name <legal all> 488*5113495bSYour Name */ 489*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_BSS_COLOR_ID_OFFSET 0x00000000 490*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_BSS_COLOR_ID_LSB 8 491*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_BSS_COLOR_ID_MASK 0x00003f00 492*5113495bSYour Name 493*5113495bSYour Name /* Description HE_SIG_A_SU_INFO_0_RESERVED_0A 494*5113495bSYour Name 495*5113495bSYour Name Note: spec indicates this shall be set to 1 496*5113495bSYour Name 497*5113495bSYour Name <legal 1> 498*5113495bSYour Name */ 499*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_RESERVED_0A_OFFSET 0x00000000 500*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_RESERVED_0A_LSB 14 501*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_RESERVED_0A_MASK 0x00004000 502*5113495bSYour Name 503*5113495bSYour Name /* Description HE_SIG_A_SU_INFO_0_SPATIAL_REUSE 504*5113495bSYour Name 505*5113495bSYour Name Spatial reuse 506*5113495bSYour Name 507*5113495bSYour Name 508*5113495bSYour Name 509*5113495bSYour Name For 20MHz one SR field corresponding to entire 20MHz 510*5113495bSYour Name (other 3 fields indicate identical values) 511*5113495bSYour Name 512*5113495bSYour Name For 40MHz two SR fields for each 20MHz (other 2 fields 513*5113495bSYour Name indicate identical values) 514*5113495bSYour Name 515*5113495bSYour Name For 80MHz four SR fields for each 20MHz 516*5113495bSYour Name 517*5113495bSYour Name For 160MHz four SR fields for each 40MHz 518*5113495bSYour Name 519*5113495bSYour Name <legal all> 520*5113495bSYour Name */ 521*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_SPATIAL_REUSE_OFFSET 0x00000000 522*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_SPATIAL_REUSE_LSB 15 523*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_SPATIAL_REUSE_MASK 0x00078000 524*5113495bSYour Name 525*5113495bSYour Name /* Description HE_SIG_A_SU_INFO_0_TRANSMIT_BW 526*5113495bSYour Name 527*5113495bSYour Name Bandwidth of the PPDU. 528*5113495bSYour Name 529*5113495bSYour Name 530*5113495bSYour Name 531*5113495bSYour Name For HE SU PPDU 532*5113495bSYour Name 533*5113495bSYour Name 534*5113495bSYour Name <enum 0 HE_SIG_A_BW20> 20 Mhz 535*5113495bSYour Name 536*5113495bSYour Name <enum 1 HE_SIG_A_BW40> 40 Mhz 537*5113495bSYour Name 538*5113495bSYour Name <enum 2 HE_SIG_A_BW80> 80 Mhz 539*5113495bSYour Name 540*5113495bSYour Name <enum 3 HE_SIG_A_BW160> 160 MHz or 80+80 MHz 541*5113495bSYour Name 542*5113495bSYour Name 543*5113495bSYour Name 544*5113495bSYour Name For HE Extended Range SU PPDU 545*5113495bSYour Name 546*5113495bSYour Name Set to 0 for 242-tone RU 547*5113495bSYour Name Set to 1 for right 106-tone RU within the primary 20 MHz 548*5113495bSYour Name 549*5113495bSYour Name 550*5113495bSYour Name 551*5113495bSYour Name On RX side, Field Used by MAC HW 552*5113495bSYour Name 553*5113495bSYour Name <legal all> 554*5113495bSYour Name */ 555*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_TRANSMIT_BW_OFFSET 0x00000000 556*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_TRANSMIT_BW_LSB 19 557*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_TRANSMIT_BW_MASK 0x00180000 558*5113495bSYour Name 559*5113495bSYour Name /* Description HE_SIG_A_SU_INFO_0_CP_LTF_SIZE 560*5113495bSYour Name 561*5113495bSYour Name Indicates the CP and HE-LTF type 562*5113495bSYour Name 563*5113495bSYour Name 564*5113495bSYour Name 565*5113495bSYour Name <enum 0 OneX_LTF_0_8CP> 1xLTF + 0.8 us CP (See note for 566*5113495bSYour Name proprietary mode) 567*5113495bSYour Name 568*5113495bSYour Name <enum 1 TwoX_LTF_0_8CP> 2x LTF + 0.8 µs CP (See note 569*5113495bSYour Name for proprietary mode) 570*5113495bSYour Name 571*5113495bSYour Name <enum 2 TwoX_LTF_1_6CP> 2x LTF + 1.6 µs CP (See note 572*5113495bSYour Name for proprietary mode) 573*5113495bSYour Name 574*5113495bSYour Name 575*5113495bSYour Name 576*5113495bSYour Name <enum 3 FourX_LTF_0_8CP_3_2CP> 577*5113495bSYour Name 578*5113495bSYour Name When DCM == 0 OR STBC == 0: 4x LTF + 3.2 µs CP 579*5113495bSYour Name 580*5113495bSYour Name When DCM == 1 AND STBC == 1: 4x LTF + 0.8 µs CP. Note: 581*5113495bSYour Name In this scenario, Neither DCM nor STBC is applied to HE data 582*5113495bSYour Name field. 583*5113495bSYour Name 584*5113495bSYour Name (See note for proprietary mode) 585*5113495bSYour Name 586*5113495bSYour Name 587*5113495bSYour Name 588*5113495bSYour Name NOTE: 589*5113495bSYour Name 590*5113495bSYour Name For QC proprietary mode 591*5113495bSYour Name 592*5113495bSYour Name If ( DCM == 1 ) and ( MCS > 0 ) and (STBC == 0) 593*5113495bSYour Name 594*5113495bSYour Name 0 = 1xLTF + 0.4 usec 595*5113495bSYour Name 596*5113495bSYour Name 1 = 2xLTF + 0.4 usec 597*5113495bSYour Name 598*5113495bSYour Name 2~3 = Reserved 599*5113495bSYour Name 600*5113495bSYour Name 601*5113495bSYour Name 602*5113495bSYour Name <legal all> 603*5113495bSYour Name */ 604*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_CP_LTF_SIZE_OFFSET 0x00000000 605*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_CP_LTF_SIZE_LSB 21 606*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_CP_LTF_SIZE_MASK 0x00600000 607*5113495bSYour Name 608*5113495bSYour Name /* Description HE_SIG_A_SU_INFO_0_NSTS 609*5113495bSYour Name 610*5113495bSYour Name 611*5113495bSYour Name 612*5113495bSYour Name 613*5113495bSYour Name For HE SU PPDU 614*5113495bSYour Name 615*5113495bSYour Name 616*5113495bSYour Name 617*5113495bSYour Name For HE Extended Range PPDU 618*5113495bSYour Name 619*5113495bSYour Name <legal all> 620*5113495bSYour Name */ 621*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_NSTS_OFFSET 0x00000000 622*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_NSTS_LSB 23 623*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_NSTS_MASK 0x03800000 624*5113495bSYour Name 625*5113495bSYour Name /* Description HE_SIG_A_SU_INFO_0_RESERVED_0B 626*5113495bSYour Name 627*5113495bSYour Name <legal 0> 628*5113495bSYour Name */ 629*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_RESERVED_0B_OFFSET 0x00000000 630*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_RESERVED_0B_LSB 26 631*5113495bSYour Name #define HE_SIG_A_SU_INFO_0_RESERVED_0B_MASK 0xfc000000 632*5113495bSYour Name 633*5113495bSYour Name /* Description HE_SIG_A_SU_INFO_1_TXOP_DURATION 634*5113495bSYour Name 635*5113495bSYour Name Indicates the remaining time in the current TXOP 636*5113495bSYour Name 637*5113495bSYour Name 638*5113495bSYour Name 639*5113495bSYour Name Field Used by MAC HW 640*5113495bSYour Name 641*5113495bSYour Name <legal all> 642*5113495bSYour Name */ 643*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_TXOP_DURATION_OFFSET 0x00000004 644*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_TXOP_DURATION_LSB 0 645*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_TXOP_DURATION_MASK 0x0000007f 646*5113495bSYour Name 647*5113495bSYour Name /* Description HE_SIG_A_SU_INFO_1_CODING 648*5113495bSYour Name 649*5113495bSYour Name Distinguishes between BCC and LDPC coding. 650*5113495bSYour Name 651*5113495bSYour Name 652*5113495bSYour Name 653*5113495bSYour Name 0: BCC 654*5113495bSYour Name 655*5113495bSYour Name 1: LDPC 656*5113495bSYour Name 657*5113495bSYour Name <legal all> 658*5113495bSYour Name */ 659*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_CODING_OFFSET 0x00000004 660*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_CODING_LSB 7 661*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_CODING_MASK 0x00000080 662*5113495bSYour Name 663*5113495bSYour Name /* Description HE_SIG_A_SU_INFO_1_LDPC_EXTRA_SYMBOL 664*5113495bSYour Name 665*5113495bSYour Name If LDPC, 666*5113495bSYour Name 667*5113495bSYour Name 0: LDPC extra symbol not present 668*5113495bSYour Name 669*5113495bSYour Name 1: LDPC extra symbol present 670*5113495bSYour Name 671*5113495bSYour Name Else 672*5113495bSYour Name 673*5113495bSYour Name Set to 1 674*5113495bSYour Name 675*5113495bSYour Name <legal all> 676*5113495bSYour Name */ 677*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_LDPC_EXTRA_SYMBOL_OFFSET 0x00000004 678*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_LDPC_EXTRA_SYMBOL_LSB 8 679*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_LDPC_EXTRA_SYMBOL_MASK 0x00000100 680*5113495bSYour Name 681*5113495bSYour Name /* Description HE_SIG_A_SU_INFO_1_STBC 682*5113495bSYour Name 683*5113495bSYour Name Indicates whether STBC is applied 684*5113495bSYour Name 685*5113495bSYour Name 0: No STBC 686*5113495bSYour Name 687*5113495bSYour Name 1: STBC 688*5113495bSYour Name 689*5113495bSYour Name <legal all> 690*5113495bSYour Name */ 691*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_STBC_OFFSET 0x00000004 692*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_STBC_LSB 9 693*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_STBC_MASK 0x00000200 694*5113495bSYour Name 695*5113495bSYour Name /* Description HE_SIG_A_SU_INFO_1_TXBF 696*5113495bSYour Name 697*5113495bSYour Name Indicates whether beamforming is applied 698*5113495bSYour Name 699*5113495bSYour Name 0: No beamforming 700*5113495bSYour Name 701*5113495bSYour Name 1: beamforming 702*5113495bSYour Name 703*5113495bSYour Name <legal all> 704*5113495bSYour Name */ 705*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_TXBF_OFFSET 0x00000004 706*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_TXBF_LSB 10 707*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_TXBF_MASK 0x00000400 708*5113495bSYour Name 709*5113495bSYour Name /* Description HE_SIG_A_SU_INFO_1_PACKET_EXTENSION_A_FACTOR 710*5113495bSYour Name 711*5113495bSYour Name Common trigger info 712*5113495bSYour Name 713*5113495bSYour Name 714*5113495bSYour Name 715*5113495bSYour Name the packet extension duration of the trigger-based PPDU 716*5113495bSYour Name response with these two bits indicating the a-factor 717*5113495bSYour Name 718*5113495bSYour Name 719*5113495bSYour Name 720*5113495bSYour Name <enum 0 a_factor_4> 721*5113495bSYour Name 722*5113495bSYour Name <enum 1 a_factor_1> 723*5113495bSYour Name 724*5113495bSYour Name <enum 2 a_factor_2> 725*5113495bSYour Name 726*5113495bSYour Name <enum 3 a_factor_3> 727*5113495bSYour Name 728*5113495bSYour Name 729*5113495bSYour Name 730*5113495bSYour Name <legal all> 731*5113495bSYour Name */ 732*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_PACKET_EXTENSION_A_FACTOR_OFFSET 0x00000004 733*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_PACKET_EXTENSION_A_FACTOR_LSB 11 734*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_PACKET_EXTENSION_A_FACTOR_MASK 0x00001800 735*5113495bSYour Name 736*5113495bSYour Name /* Description HE_SIG_A_SU_INFO_1_PACKET_EXTENSION_PE_DISAMBIGUITY 737*5113495bSYour Name 738*5113495bSYour Name Common trigger info 739*5113495bSYour Name 740*5113495bSYour Name 741*5113495bSYour Name 742*5113495bSYour Name the packet extension duration of the trigger-based PPDU 743*5113495bSYour Name response with this bit indicating the PE-Disambiguity 744*5113495bSYour Name 745*5113495bSYour Name <legal all> 746*5113495bSYour Name */ 747*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_PACKET_EXTENSION_PE_DISAMBIGUITY_OFFSET 0x00000004 748*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_PACKET_EXTENSION_PE_DISAMBIGUITY_LSB 13 749*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_PACKET_EXTENSION_PE_DISAMBIGUITY_MASK 0x00002000 750*5113495bSYour Name 751*5113495bSYour Name /* Description HE_SIG_A_SU_INFO_1_RESERVED_1A 752*5113495bSYour Name 753*5113495bSYour Name Note: per standard, set to 1 754*5113495bSYour Name 755*5113495bSYour Name <legal 1> 756*5113495bSYour Name */ 757*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_RESERVED_1A_OFFSET 0x00000004 758*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_RESERVED_1A_LSB 14 759*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_RESERVED_1A_MASK 0x00004000 760*5113495bSYour Name 761*5113495bSYour Name /* Description HE_SIG_A_SU_INFO_1_DOPPLER_INDICATION 762*5113495bSYour Name 763*5113495bSYour Name 0: No Doppler support 764*5113495bSYour Name 765*5113495bSYour Name 1: Doppler support 766*5113495bSYour Name 767*5113495bSYour Name <legal all> 768*5113495bSYour Name */ 769*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_DOPPLER_INDICATION_OFFSET 0x00000004 770*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_DOPPLER_INDICATION_LSB 15 771*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_DOPPLER_INDICATION_MASK 0x00008000 772*5113495bSYour Name 773*5113495bSYour Name /* Description HE_SIG_A_SU_INFO_1_CRC 774*5113495bSYour Name 775*5113495bSYour Name CRC for HE-SIG-A contents. 776*5113495bSYour Name 777*5113495bSYour Name <legal all> 778*5113495bSYour Name */ 779*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_CRC_OFFSET 0x00000004 780*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_CRC_LSB 16 781*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_CRC_MASK 0x000f0000 782*5113495bSYour Name 783*5113495bSYour Name /* Description HE_SIG_A_SU_INFO_1_TAIL 784*5113495bSYour Name 785*5113495bSYour Name <legal 0> 786*5113495bSYour Name */ 787*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_TAIL_OFFSET 0x00000004 788*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_TAIL_LSB 20 789*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_TAIL_MASK 0x03f00000 790*5113495bSYour Name 791*5113495bSYour Name /* Description HE_SIG_A_SU_INFO_1_DOT11AX_SU_EXTENDED 792*5113495bSYour Name 793*5113495bSYour Name TX side: 794*5113495bSYour Name 795*5113495bSYour Name Set to 0 796*5113495bSYour Name 797*5113495bSYour Name 798*5113495bSYour Name 799*5113495bSYour Name RX side: 800*5113495bSYour Name 801*5113495bSYour Name On RX side, evaluated by MAC HW. This is the only way 802*5113495bSYour Name for MAC RX to know that this was an HE_SIG_A_SU received in 803*5113495bSYour Name 'extended' format 804*5113495bSYour Name 805*5113495bSYour Name 806*5113495bSYour Name 807*5113495bSYour Name 808*5113495bSYour Name <legal all> 809*5113495bSYour Name */ 810*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_DOT11AX_SU_EXTENDED_OFFSET 0x00000004 811*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_DOT11AX_SU_EXTENDED_LSB 26 812*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_DOT11AX_SU_EXTENDED_MASK 0x04000000 813*5113495bSYour Name 814*5113495bSYour Name /* Description HE_SIG_A_SU_INFO_1_DOT11AX_EXT_RU_SIZE 815*5113495bSYour Name 816*5113495bSYour Name TX side: 817*5113495bSYour Name 818*5113495bSYour Name Set to 0 819*5113495bSYour Name 820*5113495bSYour Name 821*5113495bSYour Name 822*5113495bSYour Name RX side: 823*5113495bSYour Name 824*5113495bSYour Name Field only contains valid info when dot11ax_su_extended 825*5113495bSYour Name is set. 826*5113495bSYour Name 827*5113495bSYour Name 828*5113495bSYour Name 829*5113495bSYour Name On RX side, evaluated by MAC HW. This is the only way 830*5113495bSYour Name for MAC RX to know what the number of based RUs was in this 831*5113495bSYour Name extended range reception. It is used by the MAC to determine 832*5113495bSYour Name the RU size for the response... 833*5113495bSYour Name 834*5113495bSYour Name <legal all> 835*5113495bSYour Name */ 836*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_DOT11AX_EXT_RU_SIZE_OFFSET 0x00000004 837*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_DOT11AX_EXT_RU_SIZE_LSB 27 838*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_DOT11AX_EXT_RU_SIZE_MASK 0x78000000 839*5113495bSYour Name 840*5113495bSYour Name /* Description HE_SIG_A_SU_INFO_1_RX_NDP 841*5113495bSYour Name 842*5113495bSYour Name TX side: 843*5113495bSYour Name 844*5113495bSYour Name Set to 0 845*5113495bSYour Name 846*5113495bSYour Name 847*5113495bSYour Name 848*5113495bSYour Name RX side:Valid on RX side only, and looked at by MAC HW 849*5113495bSYour Name 850*5113495bSYour Name 851*5113495bSYour Name 852*5113495bSYour Name When set, PHY has received (expected) NDP frame 853*5113495bSYour Name 854*5113495bSYour Name <legal all> 855*5113495bSYour Name */ 856*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_RX_NDP_OFFSET 0x00000004 857*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_RX_NDP_LSB 31 858*5113495bSYour Name #define HE_SIG_A_SU_INFO_1_RX_NDP_MASK 0x80000000 859*5113495bSYour Name 860*5113495bSYour Name 861*5113495bSYour Name #endif // _HE_SIG_A_SU_INFO_H_ 862