1 /* 2 * Copyright (c) 2020, The Linux Foundation. All rights reserved. 3 * 4 * Permission to use, copy, modify, and/or distribute this software for any 5 * purpose with or without fee is hereby granted, provided that the above 6 * copyright notice and this permission notice appear in all copies. 7 * 8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 15 */ 16 17 #ifndef _HE_SIG_A_SU_INFO_H_ 18 #define _HE_SIG_A_SU_INFO_H_ 19 #if !defined(__ASSEMBLER__) 20 #endif 21 22 23 // ################ START SUMMARY ################# 24 // 25 // Dword Fields 26 // 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] 27 // 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] 28 // 29 // ################ END SUMMARY ################# 30 31 #define NUM_OF_DWORDS_HE_SIG_A_SU_INFO 2 32 33 struct he_sig_a_su_info { 34 uint32_t format_indication : 1, //[0] 35 beam_change : 1, //[1] 36 dl_ul_flag : 1, //[2] 37 transmit_mcs : 4, //[6:3] 38 dcm : 1, //[7] 39 bss_color_id : 6, //[13:8] 40 reserved_0a : 1, //[14] 41 spatial_reuse : 4, //[18:15] 42 transmit_bw : 2, //[20:19] 43 cp_ltf_size : 2, //[22:21] 44 nsts : 3, //[25:23] 45 reserved_0b : 6; //[31:26] 46 uint32_t txop_duration : 7, //[6:0] 47 coding : 1, //[7] 48 ldpc_extra_symbol : 1, //[8] 49 stbc : 1, //[9] 50 txbf : 1, //[10] 51 packet_extension_a_factor : 2, //[12:11] 52 packet_extension_pe_disambiguity: 1, //[13] 53 reserved_1a : 1, //[14] 54 doppler_indication : 1, //[15] 55 crc : 4, //[19:16] 56 tail : 6, //[25:20] 57 dot11ax_su_extended : 1, //[26] 58 dot11ax_ext_ru_size : 4, //[30:27] 59 rx_ndp : 1; //[31] 60 }; 61 62 /* 63 64 format_indication 65 66 <enum 0 HE_SIGA_FORMAT_HE_TRIG> 67 68 <enum 1 HE_SIGA_FORMAT_SU_OR_EXT_SU> 69 70 <legal all> 71 72 beam_change 73 74 Indicates whether spatial mapping is changed between 75 legacy and HE portion of preamble. If not, channel 76 estimation can include legacy preamble to improve accuracy 77 78 <legal all> 79 80 dl_ul_flag 81 82 Differentiates between DL and UL transmission 83 84 85 86 <enum 0 DL_UL_FLAG_IS_DL_OR_TDLS> 87 88 <enum 1 DL_UL_FLAG_IS_UL> 89 90 <legal all> 91 92 transmit_mcs 93 94 Indicates the data MCS 95 96 97 98 Field Used by MAC HW 99 100 <legal all> 101 102 dcm 103 104 105 0: No DCM 106 107 1:DCM 108 109 <legal all> 110 111 bss_color_id 112 113 BSS color ID 114 115 116 117 Field Used by MAC HW 118 119 <legal all> 120 121 reserved_0a 122 123 Note: spec indicates this shall be set to 1 124 125 <legal 1> 126 127 spatial_reuse 128 129 Spatial reuse 130 131 132 133 For 20MHz one SR field corresponding to entire 20MHz 134 (other 3 fields indicate identical values) 135 136 For 40MHz two SR fields for each 20MHz (other 2 fields 137 indicate identical values) 138 139 For 80MHz four SR fields for each 20MHz 140 141 For 160MHz four SR fields for each 40MHz 142 143 <legal all> 144 145 transmit_bw 146 147 Bandwidth of the PPDU. 148 149 150 151 For HE SU PPDU 152 153 154 <enum 0 HE_SIG_A_BW20> 20 Mhz 155 156 <enum 1 HE_SIG_A_BW40> 40 Mhz 157 158 <enum 2 HE_SIG_A_BW80> 80 Mhz 159 160 <enum 3 HE_SIG_A_BW160> 160 MHz or 80+80 MHz 161 162 163 164 For HE Extended Range SU PPDU 165 166 Set to 0 for 242-tone RU 167 Set to 1 for right 106-tone RU within the primary 20 MHz 168 169 170 171 On RX side, Field Used by MAC HW 172 173 <legal all> 174 175 cp_ltf_size 176 177 Indicates the CP and HE-LTF type 178 179 180 181 182 183 <enum 3 FourX_LTF_0_8CP_3_2CP> 184 185 When DCM == 0 OR STBC == 0: 4x LTF + 3.2 µs CP 186 187 When DCM == 1 AND STBC == 1: 4x LTF + 0.8 µs CP. Note: 188 In this scenario, Neither DCM nor STBC is applied to HE data 189 field. 190 191 192 NOTE: 193 194 195 If ( DCM == 1 ) and ( MCS > 0 ) and (STBC == 0) 196 197 0 = 1xLTF + 0.4 usec 198 199 1 = 2xLTF + 0.4 usec 200 201 2~3 = Reserved 202 203 204 205 <legal all> 206 207 nsts 208 209 210 211 212 For HE SU PPDU 213 214 215 216 For HE Extended Range PPDU 217 218 <legal all> 219 220 reserved_0b 221 222 <legal 0> 223 224 txop_duration 225 226 Indicates the remaining time in the current TXOP 227 228 229 230 Field Used by MAC HW 231 232 <legal all> 233 234 coding 235 236 Distinguishes between BCC and LDPC coding. 237 238 239 240 0: BCC 241 242 1: LDPC 243 244 <legal all> 245 246 ldpc_extra_symbol 247 248 If LDPC, 249 250 0: LDPC extra symbol not present 251 252 1: LDPC extra symbol present 253 254 Else 255 256 Set to 1 257 258 <legal all> 259 260 stbc 261 262 Indicates whether STBC is applied 263 264 0: No STBC 265 266 1: STBC 267 268 <legal all> 269 270 txbf 271 272 Indicates whether beamforming is applied 273 274 0: No beamforming 275 276 1: beamforming 277 278 <legal all> 279 280 packet_extension_a_factor 281 282 Common trigger info 283 284 285 286 the packet extension duration of the trigger-based PPDU 287 response with these two bits indicating the a-factor 288 289 290 291 <enum 0 a_factor_4> 292 293 <enum 1 a_factor_1> 294 295 <enum 2 a_factor_2> 296 297 <enum 3 a_factor_3> 298 299 300 301 <legal all> 302 303 packet_extension_pe_disambiguity 304 305 Common trigger info 306 307 308 309 the packet extension duration of the trigger-based PPDU 310 response with this bit indicating the PE-Disambiguity 311 312 <legal all> 313 314 reserved_1a 315 316 Note: per standard, set to 1 317 318 <legal 1> 319 320 doppler_indication 321 322 0: No Doppler support 323 324 1: Doppler support 325 326 <legal all> 327 328 crc 329 330 CRC for HE-SIG-A contents. 331 332 <legal all> 333 334 tail 335 336 <legal 0> 337 338 dot11ax_su_extended 339 340 TX side: 341 342 Set to 0 343 344 345 346 RX side: 347 348 On RX side, evaluated by MAC HW. This is the only way 349 for MAC RX to know that this was an HE_SIG_A_SU received in 350 'extended' format 351 352 353 354 355 <legal all> 356 357 dot11ax_ext_ru_size 358 359 TX side: 360 361 Set to 0 362 363 364 365 RX side: 366 367 Field only contains valid info when dot11ax_su_extended 368 is set. 369 370 371 372 On RX side, evaluated by MAC HW. This is the only way 373 for MAC RX to know what the number of based RUs was in this 374 extended range reception. It is used by the MAC to determine 375 the RU size for the response... 376 377 <legal all> 378 379 rx_ndp 380 381 TX side: 382 383 Set to 0 384 385 386 387 RX side:Valid on RX side only, and looked at by MAC HW 388 389 390 391 When set, PHY has received (expected) NDP frame 392 393 <legal all> 394 */ 395 396 397 /* Description HE_SIG_A_SU_INFO_0_FORMAT_INDICATION 398 399 <enum 0 HE_SIGA_FORMAT_HE_TRIG> 400 401 <enum 1 HE_SIGA_FORMAT_SU_OR_EXT_SU> 402 403 <legal all> 404 */ 405 #define HE_SIG_A_SU_INFO_0_FORMAT_INDICATION_OFFSET 0x00000000 406 #define HE_SIG_A_SU_INFO_0_FORMAT_INDICATION_LSB 0 407 #define HE_SIG_A_SU_INFO_0_FORMAT_INDICATION_MASK 0x00000001 408 409 /* Description HE_SIG_A_SU_INFO_0_BEAM_CHANGE 410 411 Indicates whether spatial mapping is changed between 412 legacy and HE portion of preamble. If not, channel 413 estimation can include legacy preamble to improve accuracy 414 415 <legal all> 416 */ 417 #define HE_SIG_A_SU_INFO_0_BEAM_CHANGE_OFFSET 0x00000000 418 #define HE_SIG_A_SU_INFO_0_BEAM_CHANGE_LSB 1 419 #define HE_SIG_A_SU_INFO_0_BEAM_CHANGE_MASK 0x00000002 420 421 /* Description HE_SIG_A_SU_INFO_0_DL_UL_FLAG 422 423 Differentiates between DL and UL transmission 424 425 426 427 <enum 0 DL_UL_FLAG_IS_DL_OR_TDLS> 428 429 <enum 1 DL_UL_FLAG_IS_UL> 430 431 <legal all> 432 */ 433 #define HE_SIG_A_SU_INFO_0_DL_UL_FLAG_OFFSET 0x00000000 434 #define HE_SIG_A_SU_INFO_0_DL_UL_FLAG_LSB 2 435 #define HE_SIG_A_SU_INFO_0_DL_UL_FLAG_MASK 0x00000004 436 437 /* Description HE_SIG_A_SU_INFO_0_TRANSMIT_MCS 438 439 Indicates the data MCS 440 441 442 443 Field Used by MAC HW 444 445 <legal all> 446 */ 447 #define HE_SIG_A_SU_INFO_0_TRANSMIT_MCS_OFFSET 0x00000000 448 #define HE_SIG_A_SU_INFO_0_TRANSMIT_MCS_LSB 3 449 #define HE_SIG_A_SU_INFO_0_TRANSMIT_MCS_MASK 0x00000078 450 451 /* Description HE_SIG_A_SU_INFO_0_DCM 452 453 454 0: No DCM 455 456 1:DCM 457 458 <legal all> 459 */ 460 #define HE_SIG_A_SU_INFO_0_DCM_OFFSET 0x00000000 461 #define HE_SIG_A_SU_INFO_0_DCM_LSB 7 462 #define HE_SIG_A_SU_INFO_0_DCM_MASK 0x00000080 463 464 /* Description HE_SIG_A_SU_INFO_0_BSS_COLOR_ID 465 466 BSS color ID 467 468 469 470 Field Used by MAC HW 471 472 <legal all> 473 */ 474 #define HE_SIG_A_SU_INFO_0_BSS_COLOR_ID_OFFSET 0x00000000 475 #define HE_SIG_A_SU_INFO_0_BSS_COLOR_ID_LSB 8 476 #define HE_SIG_A_SU_INFO_0_BSS_COLOR_ID_MASK 0x00003f00 477 478 /* Description HE_SIG_A_SU_INFO_0_RESERVED_0A 479 480 Note: spec indicates this shall be set to 1 481 482 <legal 1> 483 */ 484 #define HE_SIG_A_SU_INFO_0_RESERVED_0A_OFFSET 0x00000000 485 #define HE_SIG_A_SU_INFO_0_RESERVED_0A_LSB 14 486 #define HE_SIG_A_SU_INFO_0_RESERVED_0A_MASK 0x00004000 487 488 /* Description HE_SIG_A_SU_INFO_0_SPATIAL_REUSE 489 490 Spatial reuse 491 492 493 494 For 20MHz one SR field corresponding to entire 20MHz 495 (other 3 fields indicate identical values) 496 497 For 40MHz two SR fields for each 20MHz (other 2 fields 498 indicate identical values) 499 500 For 80MHz four SR fields for each 20MHz 501 502 For 160MHz four SR fields for each 40MHz 503 504 <legal all> 505 */ 506 #define HE_SIG_A_SU_INFO_0_SPATIAL_REUSE_OFFSET 0x00000000 507 #define HE_SIG_A_SU_INFO_0_SPATIAL_REUSE_LSB 15 508 #define HE_SIG_A_SU_INFO_0_SPATIAL_REUSE_MASK 0x00078000 509 510 /* Description HE_SIG_A_SU_INFO_0_TRANSMIT_BW 511 512 Bandwidth of the PPDU. 513 514 515 516 For HE SU PPDU 517 518 519 <enum 0 HE_SIG_A_BW20> 20 Mhz 520 521 <enum 1 HE_SIG_A_BW40> 40 Mhz 522 523 <enum 2 HE_SIG_A_BW80> 80 Mhz 524 525 <enum 3 HE_SIG_A_BW160> 160 MHz or 80+80 MHz 526 527 528 529 For HE Extended Range SU PPDU 530 531 Set to 0 for 242-tone RU 532 Set to 1 for right 106-tone RU within the primary 20 MHz 533 534 535 536 On RX side, Field Used by MAC HW 537 538 <legal all> 539 */ 540 #define HE_SIG_A_SU_INFO_0_TRANSMIT_BW_OFFSET 0x00000000 541 #define HE_SIG_A_SU_INFO_0_TRANSMIT_BW_LSB 19 542 #define HE_SIG_A_SU_INFO_0_TRANSMIT_BW_MASK 0x00180000 543 544 /* Description HE_SIG_A_SU_INFO_0_CP_LTF_SIZE 545 546 Indicates the CP and HE-LTF type 547 548 549 550 551 <enum 3 FourX_LTF_0_8CP_3_2CP> 552 553 When DCM == 0 OR STBC == 0: 4x LTF + 3.2 µs CP 554 555 When DCM == 1 AND STBC == 1: 4x LTF + 0.8 µs CP. Note: 556 In this scenario, Neither DCM nor STBC is applied to HE data 557 field. 558 559 560 NOTE: 561 562 563 If ( DCM == 1 ) and ( MCS > 0 ) and (STBC == 0) 564 565 0 = 1xLTF + 0.4 usec 566 567 1 = 2xLTF + 0.4 usec 568 569 2~3 = Reserved 570 571 572 573 <legal all> 574 */ 575 #define HE_SIG_A_SU_INFO_0_CP_LTF_SIZE_OFFSET 0x00000000 576 #define HE_SIG_A_SU_INFO_0_CP_LTF_SIZE_LSB 21 577 #define HE_SIG_A_SU_INFO_0_CP_LTF_SIZE_MASK 0x00600000 578 579 /* Description HE_SIG_A_SU_INFO_0_NSTS 580 581 582 583 584 For HE SU PPDU 585 586 587 588 For HE Extended Range PPDU 589 590 <legal all> 591 */ 592 #define HE_SIG_A_SU_INFO_0_NSTS_OFFSET 0x00000000 593 #define HE_SIG_A_SU_INFO_0_NSTS_LSB 23 594 #define HE_SIG_A_SU_INFO_0_NSTS_MASK 0x03800000 595 596 /* Description HE_SIG_A_SU_INFO_0_RESERVED_0B 597 598 <legal 0> 599 */ 600 #define HE_SIG_A_SU_INFO_0_RESERVED_0B_OFFSET 0x00000000 601 #define HE_SIG_A_SU_INFO_0_RESERVED_0B_LSB 26 602 #define HE_SIG_A_SU_INFO_0_RESERVED_0B_MASK 0xfc000000 603 604 /* Description HE_SIG_A_SU_INFO_1_TXOP_DURATION 605 606 Indicates the remaining time in the current TXOP 607 608 609 610 Field Used by MAC HW 611 612 <legal all> 613 */ 614 #define HE_SIG_A_SU_INFO_1_TXOP_DURATION_OFFSET 0x00000004 615 #define HE_SIG_A_SU_INFO_1_TXOP_DURATION_LSB 0 616 #define HE_SIG_A_SU_INFO_1_TXOP_DURATION_MASK 0x0000007f 617 618 /* Description HE_SIG_A_SU_INFO_1_CODING 619 620 Distinguishes between BCC and LDPC coding. 621 622 623 624 0: BCC 625 626 1: LDPC 627 628 <legal all> 629 */ 630 #define HE_SIG_A_SU_INFO_1_CODING_OFFSET 0x00000004 631 #define HE_SIG_A_SU_INFO_1_CODING_LSB 7 632 #define HE_SIG_A_SU_INFO_1_CODING_MASK 0x00000080 633 634 /* Description HE_SIG_A_SU_INFO_1_LDPC_EXTRA_SYMBOL 635 636 If LDPC, 637 638 0: LDPC extra symbol not present 639 640 1: LDPC extra symbol present 641 642 Else 643 644 Set to 1 645 646 <legal all> 647 */ 648 #define HE_SIG_A_SU_INFO_1_LDPC_EXTRA_SYMBOL_OFFSET 0x00000004 649 #define HE_SIG_A_SU_INFO_1_LDPC_EXTRA_SYMBOL_LSB 8 650 #define HE_SIG_A_SU_INFO_1_LDPC_EXTRA_SYMBOL_MASK 0x00000100 651 652 /* Description HE_SIG_A_SU_INFO_1_STBC 653 654 Indicates whether STBC is applied 655 656 0: No STBC 657 658 1: STBC 659 660 <legal all> 661 */ 662 #define HE_SIG_A_SU_INFO_1_STBC_OFFSET 0x00000004 663 #define HE_SIG_A_SU_INFO_1_STBC_LSB 9 664 #define HE_SIG_A_SU_INFO_1_STBC_MASK 0x00000200 665 666 /* Description HE_SIG_A_SU_INFO_1_TXBF 667 668 Indicates whether beamforming is applied 669 670 0: No beamforming 671 672 1: beamforming 673 674 <legal all> 675 */ 676 #define HE_SIG_A_SU_INFO_1_TXBF_OFFSET 0x00000004 677 #define HE_SIG_A_SU_INFO_1_TXBF_LSB 10 678 #define HE_SIG_A_SU_INFO_1_TXBF_MASK 0x00000400 679 680 /* Description HE_SIG_A_SU_INFO_1_PACKET_EXTENSION_A_FACTOR 681 682 Common trigger info 683 684 685 686 the packet extension duration of the trigger-based PPDU 687 response with these two bits indicating the a-factor 688 689 690 691 <enum 0 a_factor_4> 692 693 <enum 1 a_factor_1> 694 695 <enum 2 a_factor_2> 696 697 <enum 3 a_factor_3> 698 699 700 701 <legal all> 702 */ 703 #define HE_SIG_A_SU_INFO_1_PACKET_EXTENSION_A_FACTOR_OFFSET 0x00000004 704 #define HE_SIG_A_SU_INFO_1_PACKET_EXTENSION_A_FACTOR_LSB 11 705 #define HE_SIG_A_SU_INFO_1_PACKET_EXTENSION_A_FACTOR_MASK 0x00001800 706 707 /* Description HE_SIG_A_SU_INFO_1_PACKET_EXTENSION_PE_DISAMBIGUITY 708 709 Common trigger info 710 711 712 713 the packet extension duration of the trigger-based PPDU 714 response with this bit indicating the PE-Disambiguity 715 716 <legal all> 717 */ 718 #define HE_SIG_A_SU_INFO_1_PACKET_EXTENSION_PE_DISAMBIGUITY_OFFSET 0x00000004 719 #define HE_SIG_A_SU_INFO_1_PACKET_EXTENSION_PE_DISAMBIGUITY_LSB 13 720 #define HE_SIG_A_SU_INFO_1_PACKET_EXTENSION_PE_DISAMBIGUITY_MASK 0x00002000 721 722 /* Description HE_SIG_A_SU_INFO_1_RESERVED_1A 723 724 Note: per standard, set to 1 725 726 <legal 1> 727 */ 728 #define HE_SIG_A_SU_INFO_1_RESERVED_1A_OFFSET 0x00000004 729 #define HE_SIG_A_SU_INFO_1_RESERVED_1A_LSB 14 730 #define HE_SIG_A_SU_INFO_1_RESERVED_1A_MASK 0x00004000 731 732 /* Description HE_SIG_A_SU_INFO_1_DOPPLER_INDICATION 733 734 0: No Doppler support 735 736 1: Doppler support 737 738 <legal all> 739 */ 740 #define HE_SIG_A_SU_INFO_1_DOPPLER_INDICATION_OFFSET 0x00000004 741 #define HE_SIG_A_SU_INFO_1_DOPPLER_INDICATION_LSB 15 742 #define HE_SIG_A_SU_INFO_1_DOPPLER_INDICATION_MASK 0x00008000 743 744 /* Description HE_SIG_A_SU_INFO_1_CRC 745 746 CRC for HE-SIG-A contents. 747 748 <legal all> 749 */ 750 #define HE_SIG_A_SU_INFO_1_CRC_OFFSET 0x00000004 751 #define HE_SIG_A_SU_INFO_1_CRC_LSB 16 752 #define HE_SIG_A_SU_INFO_1_CRC_MASK 0x000f0000 753 754 /* Description HE_SIG_A_SU_INFO_1_TAIL 755 756 <legal 0> 757 */ 758 #define HE_SIG_A_SU_INFO_1_TAIL_OFFSET 0x00000004 759 #define HE_SIG_A_SU_INFO_1_TAIL_LSB 20 760 #define HE_SIG_A_SU_INFO_1_TAIL_MASK 0x03f00000 761 762 /* Description HE_SIG_A_SU_INFO_1_DOT11AX_SU_EXTENDED 763 764 TX side: 765 766 Set to 0 767 768 769 770 RX side: 771 772 On RX side, evaluated by MAC HW. This is the only way 773 for MAC RX to know that this was an HE_SIG_A_SU received in 774 'extended' format 775 776 777 778 779 <legal all> 780 */ 781 #define HE_SIG_A_SU_INFO_1_DOT11AX_SU_EXTENDED_OFFSET 0x00000004 782 #define HE_SIG_A_SU_INFO_1_DOT11AX_SU_EXTENDED_LSB 26 783 #define HE_SIG_A_SU_INFO_1_DOT11AX_SU_EXTENDED_MASK 0x04000000 784 785 /* Description HE_SIG_A_SU_INFO_1_DOT11AX_EXT_RU_SIZE 786 787 TX side: 788 789 Set to 0 790 791 792 793 RX side: 794 795 Field only contains valid info when dot11ax_su_extended 796 is set. 797 798 799 800 On RX side, evaluated by MAC HW. This is the only way 801 for MAC RX to know what the number of based RUs was in this 802 extended range reception. It is used by the MAC to determine 803 the RU size for the response... 804 805 <legal all> 806 */ 807 #define HE_SIG_A_SU_INFO_1_DOT11AX_EXT_RU_SIZE_OFFSET 0x00000004 808 #define HE_SIG_A_SU_INFO_1_DOT11AX_EXT_RU_SIZE_LSB 27 809 #define HE_SIG_A_SU_INFO_1_DOT11AX_EXT_RU_SIZE_MASK 0x78000000 810 811 /* Description HE_SIG_A_SU_INFO_1_RX_NDP 812 813 TX side: 814 815 Set to 0 816 817 818 819 RX side:Valid on RX side only, and looked at by MAC HW 820 821 822 823 When set, PHY has received (expected) NDP frame 824 825 <legal all> 826 */ 827 #define HE_SIG_A_SU_INFO_1_RX_NDP_OFFSET 0x00000004 828 #define HE_SIG_A_SU_INFO_1_RX_NDP_LSB 31 829 #define HE_SIG_A_SU_INFO_1_RX_NDP_MASK 0x80000000 830 831 832 #endif // _HE_SIG_A_SU_INFO_H_ 833