1 /****************************************************************************** 2 * 3 * This file is provided under a dual BSD/GPLv2 license. When using or 4 * redistributing this file, you may do so under either license. 5 * 6 * GPL LICENSE SUMMARY 7 * 8 * Copyright(c) 2017 Intel Deutschland GmbH 9 * Copyright(c) 2012 - 2014, 2018 - 2020 Intel Corporation 10 * 11 * This program is free software; you can redistribute it and/or modify 12 * it under the terms of version 2 of the GNU General Public License as 13 * published by the Free Software Foundation. 14 * 15 * This program is distributed in the hope that it will be useful, but 16 * WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 18 * General Public License for more details. 19 * 20 * The full GNU General Public License is included in this distribution 21 * in the file called COPYING. 22 * 23 * Contact Information: 24 * Intel Linux Wireless <linuxwifi@intel.com> 25 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 26 * 27 * BSD LICENSE 28 * 29 * Copyright(c) 2017 Intel Deutschland GmbH 30 * Copyright(c) 2012 - 2014, 2018 - 2020 Intel Corporation 31 * All rights reserved. 32 * 33 * Redistribution and use in source and binary forms, with or without 34 * modification, are permitted provided that the following conditions 35 * are met: 36 * 37 * * Redistributions of source code must retain the above copyright 38 * notice, this list of conditions and the following disclaimer. 39 * * Redistributions in binary form must reproduce the above copyright 40 * notice, this list of conditions and the following disclaimer in 41 * the documentation and/or other materials provided with the 42 * distribution. 43 * * Neither the name Intel Corporation nor the names of its 44 * contributors may be used to endorse or promote products derived 45 * from this software without specific prior written permission. 46 * 47 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 48 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 49 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 50 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 51 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 52 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 53 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 54 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 55 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 56 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 57 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 58 *****************************************************************************/ 59 60 #ifndef __iwl_fw_api_mac_h__ 61 #define __iwl_fw_api_mac_h__ 62 63 /* 64 * The first MAC indices (starting from 0) are available to the driver, 65 * AUX indices follows - 1 for non-CDB, 2 for CDB. 66 */ 67 #define MAC_INDEX_AUX 4 68 #define MAC_INDEX_MIN_DRIVER 0 69 #define NUM_MAC_INDEX_DRIVER MAC_INDEX_AUX 70 #define NUM_MAC_INDEX (NUM_MAC_INDEX_DRIVER + 1) 71 #define NUM_MAC_INDEX_CDB (NUM_MAC_INDEX_DRIVER + 2) 72 73 #define IWL_MVM_STATION_COUNT_MAX 16 74 #define IWL_MVM_INVALID_STA 0xFF 75 76 enum iwl_ac { 77 AC_BK, 78 AC_BE, 79 AC_VI, 80 AC_VO, 81 AC_NUM, 82 }; 83 84 /** 85 * enum iwl_mac_protection_flags - MAC context flags 86 * @MAC_PROT_FLG_TGG_PROTECT: 11g protection when transmitting OFDM frames, 87 * this will require CCK RTS/CTS2self. 88 * RTS/CTS will protect full burst time. 89 * @MAC_PROT_FLG_HT_PROT: enable HT protection 90 * @MAC_PROT_FLG_FAT_PROT: protect 40 MHz transmissions 91 * @MAC_PROT_FLG_SELF_CTS_EN: allow CTS2self 92 */ 93 enum iwl_mac_protection_flags { 94 MAC_PROT_FLG_TGG_PROTECT = BIT(3), 95 MAC_PROT_FLG_HT_PROT = BIT(23), 96 MAC_PROT_FLG_FAT_PROT = BIT(24), 97 MAC_PROT_FLG_SELF_CTS_EN = BIT(30), 98 }; 99 100 #define MAC_FLG_SHORT_SLOT BIT(4) 101 #define MAC_FLG_SHORT_PREAMBLE BIT(5) 102 103 /** 104 * enum iwl_mac_types - Supported MAC types 105 * @FW_MAC_TYPE_FIRST: lowest supported MAC type 106 * @FW_MAC_TYPE_AUX: Auxiliary MAC (internal) 107 * @FW_MAC_TYPE_LISTENER: monitor MAC type (?) 108 * @FW_MAC_TYPE_PIBSS: Pseudo-IBSS 109 * @FW_MAC_TYPE_IBSS: IBSS 110 * @FW_MAC_TYPE_BSS_STA: BSS (managed) station 111 * @FW_MAC_TYPE_P2P_DEVICE: P2P Device 112 * @FW_MAC_TYPE_P2P_STA: P2P client 113 * @FW_MAC_TYPE_GO: P2P GO 114 * @FW_MAC_TYPE_TEST: ? 115 * @FW_MAC_TYPE_MAX: highest support MAC type 116 */ 117 enum iwl_mac_types { 118 FW_MAC_TYPE_FIRST = 1, 119 FW_MAC_TYPE_AUX = FW_MAC_TYPE_FIRST, 120 FW_MAC_TYPE_LISTENER, 121 FW_MAC_TYPE_PIBSS, 122 FW_MAC_TYPE_IBSS, 123 FW_MAC_TYPE_BSS_STA, 124 FW_MAC_TYPE_P2P_DEVICE, 125 FW_MAC_TYPE_P2P_STA, 126 FW_MAC_TYPE_GO, 127 FW_MAC_TYPE_TEST, 128 FW_MAC_TYPE_MAX = FW_MAC_TYPE_TEST 129 }; /* MAC_CONTEXT_TYPE_API_E_VER_1 */ 130 131 /** 132 * enum iwl_tsf_id - TSF hw timer ID 133 * @TSF_ID_A: use TSF A 134 * @TSF_ID_B: use TSF B 135 * @TSF_ID_C: use TSF C 136 * @TSF_ID_D: use TSF D 137 * @NUM_TSF_IDS: number of TSF timers available 138 */ 139 enum iwl_tsf_id { 140 TSF_ID_A = 0, 141 TSF_ID_B = 1, 142 TSF_ID_C = 2, 143 TSF_ID_D = 3, 144 NUM_TSF_IDS = 4, 145 }; /* TSF_ID_API_E_VER_1 */ 146 147 /** 148 * struct iwl_mac_data_ap - configuration data for AP MAC context 149 * @beacon_time: beacon transmit time in system time 150 * @beacon_tsf: beacon transmit time in TSF 151 * @bi: beacon interval in TU 152 * @reserved1: reserved 153 * @dtim_interval: dtim transmit time in TU 154 * @reserved2: reserved 155 * @mcast_qid: queue ID for multicast traffic. 156 * NOTE: obsolete from VER2 and on 157 * @beacon_template: beacon template ID 158 */ 159 struct iwl_mac_data_ap { 160 __le32 beacon_time; 161 __le64 beacon_tsf; 162 __le32 bi; 163 __le32 reserved1; 164 __le32 dtim_interval; 165 __le32 reserved2; 166 __le32 mcast_qid; 167 __le32 beacon_template; 168 } __packed; /* AP_MAC_DATA_API_S_VER_2 */ 169 170 /** 171 * struct iwl_mac_data_ibss - configuration data for IBSS MAC context 172 * @beacon_time: beacon transmit time in system time 173 * @beacon_tsf: beacon transmit time in TSF 174 * @bi: beacon interval in TU 175 * @reserved: reserved 176 * @beacon_template: beacon template ID 177 */ 178 struct iwl_mac_data_ibss { 179 __le32 beacon_time; 180 __le64 beacon_tsf; 181 __le32 bi; 182 __le32 reserved; 183 __le32 beacon_template; 184 } __packed; /* IBSS_MAC_DATA_API_S_VER_1 */ 185 186 /** 187 * enum iwl_mac_data_policy - policy of the data path for this MAC 188 * @TWT_SUPPORTED: twt is supported 189 * @MORE_DATA_ACK_SUPPORTED: AP supports More Data Ack according to 190 * paragraph 9.4.1.17 in P802.11ax_D4 specification. Used for TWT 191 * early termination detection. 192 * @FLEXIBLE_TWT_SUPPORTED: AP supports flexible TWT schedule 193 * @PROTECTED_TWT_SUPPORTED: AP supports protected TWT frames (with 11w) 194 */ 195 enum iwl_mac_data_policy { 196 TWT_SUPPORTED = BIT(0), 197 MORE_DATA_ACK_SUPPORTED = BIT(1), 198 FLEXIBLE_TWT_SUPPORTED = BIT(2), 199 PROTECTED_TWT_SUPPORTED = BIT(3), 200 }; 201 202 /** 203 * struct iwl_mac_data_sta - configuration data for station MAC context 204 * @is_assoc: 1 for associated state, 0 otherwise 205 * @dtim_time: DTIM arrival time in system time 206 * @dtim_tsf: DTIM arrival time in TSF 207 * @bi: beacon interval in TU, applicable only when associated 208 * @reserved1: reserved 209 * @dtim_interval: DTIM interval in TU, applicable only when associated 210 * @data_policy: see &enum iwl_mac_data_policy 211 * @listen_interval: in beacon intervals, applicable only when associated 212 * @assoc_id: unique ID assigned by the AP during association 213 * @assoc_beacon_arrive_time: TSF of first beacon after association 214 */ 215 struct iwl_mac_data_sta { 216 __le32 is_assoc; 217 __le32 dtim_time; 218 __le64 dtim_tsf; 219 __le32 bi; 220 __le32 reserved1; 221 __le32 dtim_interval; 222 __le32 data_policy; 223 __le32 listen_interval; 224 __le32 assoc_id; 225 __le32 assoc_beacon_arrive_time; 226 } __packed; /* STA_MAC_DATA_API_S_VER_2 */ 227 228 /** 229 * struct iwl_mac_data_go - configuration data for P2P GO MAC context 230 * @ap: iwl_mac_data_ap struct with most config data 231 * @ctwin: client traffic window in TU (period after TBTT when GO is present). 232 * 0 indicates that there is no CT window. 233 * @opp_ps_enabled: indicate that opportunistic PS allowed 234 */ 235 struct iwl_mac_data_go { 236 struct iwl_mac_data_ap ap; 237 __le32 ctwin; 238 __le32 opp_ps_enabled; 239 } __packed; /* GO_MAC_DATA_API_S_VER_1 */ 240 241 /** 242 * struct iwl_mac_data_p2p_sta - configuration data for P2P client MAC context 243 * @sta: iwl_mac_data_sta struct with most config data 244 * @ctwin: client traffic window in TU (period after TBTT when GO is present). 245 * 0 indicates that there is no CT window. 246 */ 247 struct iwl_mac_data_p2p_sta { 248 struct iwl_mac_data_sta sta; 249 __le32 ctwin; 250 } __packed; /* P2P_STA_MAC_DATA_API_S_VER_2 */ 251 252 /** 253 * struct iwl_mac_data_pibss - Pseudo IBSS config data 254 * @stats_interval: interval in TU between statistics notifications to host. 255 */ 256 struct iwl_mac_data_pibss { 257 __le32 stats_interval; 258 } __packed; /* PIBSS_MAC_DATA_API_S_VER_1 */ 259 260 /* 261 * struct iwl_mac_data_p2p_dev - configuration data for the P2P Device MAC 262 * context. 263 * @is_disc_extended: if set to true, P2P Device discoverability is enabled on 264 * other channels as well. This should be to true only in case that the 265 * device is discoverable and there is an active GO. Note that setting this 266 * field when not needed, will increase the number of interrupts and have 267 * effect on the platform power, as this setting opens the Rx filters on 268 * all macs. 269 */ 270 struct iwl_mac_data_p2p_dev { 271 __le32 is_disc_extended; 272 } __packed; /* _P2P_DEV_MAC_DATA_API_S_VER_1 */ 273 274 /** 275 * enum iwl_mac_filter_flags - MAC context filter flags 276 * @MAC_FILTER_IN_PROMISC: accept all data frames 277 * @MAC_FILTER_IN_CONTROL_AND_MGMT: pass all management and 278 * control frames to the host 279 * @MAC_FILTER_ACCEPT_GRP: accept multicast frames 280 * @MAC_FILTER_DIS_DECRYPT: don't decrypt unicast frames 281 * @MAC_FILTER_DIS_GRP_DECRYPT: don't decrypt multicast frames 282 * @MAC_FILTER_IN_BEACON: transfer foreign BSS's beacons to host 283 * (in station mode when associated) 284 * @MAC_FILTER_OUT_BCAST: filter out all broadcast frames 285 * @MAC_FILTER_IN_CRC32: extract FCS and append it to frames 286 * @MAC_FILTER_IN_PROBE_REQUEST: pass probe requests to host 287 */ 288 enum iwl_mac_filter_flags { 289 MAC_FILTER_IN_PROMISC = BIT(0), 290 MAC_FILTER_IN_CONTROL_AND_MGMT = BIT(1), 291 MAC_FILTER_ACCEPT_GRP = BIT(2), 292 MAC_FILTER_DIS_DECRYPT = BIT(3), 293 MAC_FILTER_DIS_GRP_DECRYPT = BIT(4), 294 MAC_FILTER_IN_BEACON = BIT(6), 295 MAC_FILTER_OUT_BCAST = BIT(8), 296 MAC_FILTER_IN_CRC32 = BIT(11), 297 MAC_FILTER_IN_PROBE_REQUEST = BIT(12), 298 /** 299 * @MAC_FILTER_IN_11AX: mark BSS as supporting 802.11ax 300 */ 301 MAC_FILTER_IN_11AX = BIT(14), 302 }; 303 304 /** 305 * enum iwl_mac_qos_flags - QoS flags 306 * @MAC_QOS_FLG_UPDATE_EDCA: ? 307 * @MAC_QOS_FLG_TGN: HT is enabled 308 * @MAC_QOS_FLG_TXOP_TYPE: ? 309 * 310 */ 311 enum iwl_mac_qos_flags { 312 MAC_QOS_FLG_UPDATE_EDCA = BIT(0), 313 MAC_QOS_FLG_TGN = BIT(1), 314 MAC_QOS_FLG_TXOP_TYPE = BIT(4), 315 }; 316 317 /** 318 * struct iwl_ac_qos - QOS timing params for MAC_CONTEXT_CMD 319 * @cw_min: Contention window, start value in numbers of slots. 320 * Should be a power-of-2, minus 1. Device's default is 0x0f. 321 * @cw_max: Contention window, max value in numbers of slots. 322 * Should be a power-of-2, minus 1. Device's default is 0x3f. 323 * @aifsn: Number of slots in Arbitration Interframe Space (before 324 * performing random backoff timing prior to Tx). Device default 1. 325 * @fifos_mask: FIFOs used by this MAC for this AC 326 * @edca_txop: Length of Tx opportunity, in uSecs. Device default is 0. 327 * 328 * One instance of this config struct for each of 4 EDCA access categories 329 * in struct iwl_qosparam_cmd. 330 * 331 * Device will automatically increase contention window by (2*CW) + 1 for each 332 * transmission retry. Device uses cw_max as a bit mask, ANDed with new CW 333 * value, to cap the CW value. 334 */ 335 struct iwl_ac_qos { 336 __le16 cw_min; 337 __le16 cw_max; 338 u8 aifsn; 339 u8 fifos_mask; 340 __le16 edca_txop; 341 } __packed; /* AC_QOS_API_S_VER_2 */ 342 343 /** 344 * struct iwl_mac_ctx_cmd - command structure to configure MAC contexts 345 * ( MAC_CONTEXT_CMD = 0x28 ) 346 * @id_and_color: ID and color of the MAC 347 * @action: action to perform, one of FW_CTXT_ACTION_* 348 * @mac_type: one of &enum iwl_mac_types 349 * @tsf_id: TSF HW timer, one of &enum iwl_tsf_id 350 * @node_addr: MAC address 351 * @reserved_for_node_addr: reserved 352 * @bssid_addr: BSSID 353 * @reserved_for_bssid_addr: reserved 354 * @cck_rates: basic rates available for CCK 355 * @ofdm_rates: basic rates available for OFDM 356 * @protection_flags: combination of &enum iwl_mac_protection_flags 357 * @cck_short_preamble: 0x20 for enabling short preamble, 0 otherwise 358 * @short_slot: 0x10 for enabling short slots, 0 otherwise 359 * @filter_flags: combination of &enum iwl_mac_filter_flags 360 * @qos_flags: from &enum iwl_mac_qos_flags 361 * @ac: one iwl_mac_qos configuration for each AC 362 */ 363 struct iwl_mac_ctx_cmd { 364 /* COMMON_INDEX_HDR_API_S_VER_1 */ 365 __le32 id_and_color; 366 __le32 action; 367 /* MAC_CONTEXT_COMMON_DATA_API_S_VER_1 */ 368 __le32 mac_type; 369 __le32 tsf_id; 370 u8 node_addr[6]; 371 __le16 reserved_for_node_addr; 372 u8 bssid_addr[6]; 373 __le16 reserved_for_bssid_addr; 374 __le32 cck_rates; 375 __le32 ofdm_rates; 376 __le32 protection_flags; 377 __le32 cck_short_preamble; 378 __le32 short_slot; 379 __le32 filter_flags; 380 /* MAC_QOS_PARAM_API_S_VER_1 */ 381 __le32 qos_flags; 382 struct iwl_ac_qos ac[AC_NUM+1]; 383 /* MAC_CONTEXT_COMMON_DATA_API_S */ 384 union { 385 struct iwl_mac_data_ap ap; 386 struct iwl_mac_data_go go; 387 struct iwl_mac_data_sta sta; 388 struct iwl_mac_data_p2p_sta p2p_sta; 389 struct iwl_mac_data_p2p_dev p2p_dev; 390 struct iwl_mac_data_pibss pibss; 391 struct iwl_mac_data_ibss ibss; 392 }; 393 } __packed; /* MAC_CONTEXT_CMD_API_S_VER_1 */ 394 395 #define IWL_NONQOS_SEQ_GET 0x1 396 #define IWL_NONQOS_SEQ_SET 0x2 397 struct iwl_nonqos_seq_query_cmd { 398 __le32 get_set_flag; 399 __le32 mac_id_n_color; 400 __le16 value; 401 __le16 reserved; 402 } __packed; /* NON_QOS_TX_COUNTER_GET_SET_API_S_VER_1 */ 403 404 /** 405 * struct iwl_missed_beacons_notif - information on missed beacons 406 * ( MISSED_BEACONS_NOTIFICATION = 0xa2 ) 407 * @mac_id: interface ID 408 * @consec_missed_beacons_since_last_rx: number of consecutive missed 409 * beacons since last RX. 410 * @consec_missed_beacons: number of consecutive missed beacons 411 * @num_expected_beacons: number of expected beacons 412 * @num_recvd_beacons: number of received beacons 413 */ 414 struct iwl_missed_beacons_notif { 415 __le32 mac_id; 416 __le32 consec_missed_beacons_since_last_rx; 417 __le32 consec_missed_beacons; 418 __le32 num_expected_beacons; 419 __le32 num_recvd_beacons; 420 } __packed; /* MISSED_BEACON_NTFY_API_S_VER_3 */ 421 422 /** 423 * struct iwl_he_backoff_conf - used for backoff configuration 424 * Per each trigger-based AC, (set by MU EDCA Parameter set info-element) 425 * used for backoff configuration of TXF5..TXF8 trigger based. 426 * The MU-TIMER is reloaded w/ MU_TIME each time a frame from the AC is sent via 427 * trigger-based TX. 428 * @cwmin: CW min 429 * @cwmax: CW max 430 * @aifsn: AIFSN 431 * AIFSN=0, means that no backoff from the specified TRIG-BASED AC is 432 * allowed till the MU-TIMER is 0 433 * @mu_time: MU time in 8TU units 434 */ 435 struct iwl_he_backoff_conf { 436 __le16 cwmin; 437 __le16 cwmax; 438 __le16 aifsn; 439 __le16 mu_time; 440 } __packed; /* AC_QOS_DOT11AX_API_S */ 441 442 /** 443 * enum iwl_he_pkt_ext_constellations - PPE constellation indices 444 * @IWL_HE_PKT_EXT_BPSK: BPSK 445 * @IWL_HE_PKT_EXT_QPSK: QPSK 446 * @IWL_HE_PKT_EXT_16QAM: 16-QAM 447 * @IWL_HE_PKT_EXT_64QAM: 64-QAM 448 * @IWL_HE_PKT_EXT_256QAM: 256-QAM 449 * @IWL_HE_PKT_EXT_1024QAM: 1024-QAM 450 * @IWL_HE_PKT_EXT_RESERVED: reserved value 451 * @IWL_HE_PKT_EXT_NONE: not defined 452 */ 453 enum iwl_he_pkt_ext_constellations { 454 IWL_HE_PKT_EXT_BPSK = 0, 455 IWL_HE_PKT_EXT_QPSK, 456 IWL_HE_PKT_EXT_16QAM, 457 IWL_HE_PKT_EXT_64QAM, 458 IWL_HE_PKT_EXT_256QAM, 459 IWL_HE_PKT_EXT_1024QAM, 460 IWL_HE_PKT_EXT_RESERVED, 461 IWL_HE_PKT_EXT_NONE, 462 }; 463 464 #define MAX_HE_SUPP_NSS 2 465 #define MAX_HE_CHANNEL_BW_INDX 4 466 467 /** 468 * struct iwl_he_pkt_ext - QAM thresholds 469 * The required PPE is set via HE Capabilities IE, per Nss x BW x MCS 470 * The IE is organized in the following way: 471 * Support for Nss x BW (or RU) matrix: 472 * (0=SISO, 1=MIMO2) x (0-20MHz, 1-40MHz, 2-80MHz, 3-160MHz) 473 * Each entry contains 2 QAM thresholds for 8us and 16us: 474 * 0=BPSK, 1=QPSK, 2=16QAM, 3=64QAM, 4=256QAM, 5=1024QAM, 6=RES, 7=NONE 475 * i.e. QAM_th1 < QAM_th2 such if TX uses QAM_tx: 476 * QAM_tx < QAM_th1 --> PPE=0us 477 * QAM_th1 <= QAM_tx < QAM_th2 --> PPE=8us 478 * QAM_th2 <= QAM_tx --> PPE=16us 479 * @pkt_ext_qam_th: QAM thresholds 480 * For each Nss/Bw define 2 QAM thrsholds (0..5) 481 * For rates below the low_th, no need for PPE 482 * For rates between low_th and high_th, need 8us PPE 483 * For rates equal or higher then the high_th, need 16us PPE 484 * Nss (0-siso, 1-mimo2) x BW (0-20MHz, 1-40MHz, 2-80MHz, 3-160MHz) x 485 * (0-low_th, 1-high_th) 486 */ 487 struct iwl_he_pkt_ext { 488 u8 pkt_ext_qam_th[MAX_HE_SUPP_NSS][MAX_HE_CHANNEL_BW_INDX][2]; 489 } __packed; /* PKT_EXT_DOT11AX_API_S */ 490 491 /** 492 * enum iwl_he_sta_ctxt_flags - HE STA context flags 493 * @STA_CTXT_HE_REF_BSSID_VALID: ref bssid addr valid (for receiving specific 494 * control frames such as TRIG, NDPA, BACK) 495 * @STA_CTXT_HE_BSS_COLOR_DIS: BSS color disable, don't use the BSS 496 * color for RX filter but use MAC header 497 * @STA_CTXT_HE_PARTIAL_BSS_COLOR: partial BSS color allocation 498 * @STA_CTXT_HE_32BIT_BA_BITMAP: indicates the receiver supports BA bitmap 499 * of 32-bits 500 * @STA_CTXT_HE_PACKET_EXT: indicates that the packet-extension info is valid 501 * and should be used 502 * @STA_CTXT_HE_TRIG_RND_ALLOC: indicates that trigger based random allocation 503 * is enabled according to UORA element existence 504 * @STA_CTXT_HE_CONST_TRIG_RND_ALLOC: used for AV testing 505 * @STA_CTXT_HE_ACK_ENABLED: indicates that the AP supports receiving ACK- 506 * enabled AGG, i.e. both BACK and non-BACK frames in a single AGG 507 * @STA_CTXT_HE_MU_EDCA_CW: indicates that there is an element of MU EDCA 508 * parameter set, i.e. the backoff counters for trig-based ACs 509 * @STA_CTXT_HE_RU_2MHZ_BLOCK: indicates that 26-tone RU OFDMA transmission are 510 * not allowed (as there are OBSS that might classify such transmissions as 511 * radar pulses). 512 */ 513 enum iwl_he_sta_ctxt_flags { 514 STA_CTXT_HE_REF_BSSID_VALID = BIT(4), 515 STA_CTXT_HE_BSS_COLOR_DIS = BIT(5), 516 STA_CTXT_HE_PARTIAL_BSS_COLOR = BIT(6), 517 STA_CTXT_HE_32BIT_BA_BITMAP = BIT(7), 518 STA_CTXT_HE_PACKET_EXT = BIT(8), 519 STA_CTXT_HE_TRIG_RND_ALLOC = BIT(9), 520 STA_CTXT_HE_CONST_TRIG_RND_ALLOC = BIT(10), 521 STA_CTXT_HE_ACK_ENABLED = BIT(11), 522 STA_CTXT_HE_MU_EDCA_CW = BIT(12), 523 STA_CTXT_HE_RU_2MHZ_BLOCK = BIT(14), 524 }; 525 526 /** 527 * enum iwl_he_htc_flags - HE HTC support flags 528 * @IWL_HE_HTC_SUPPORT: HE-HTC support 529 * @IWL_HE_HTC_UL_MU_RESP_SCHED: HE UL MU response schedule 530 * support via A-control field 531 * @IWL_HE_HTC_BSR_SUPP: BSR support in A-control field 532 * @IWL_HE_HTC_OMI_SUPP: A-OMI support in A-control field 533 * @IWL_HE_HTC_BQR_SUPP: A-BQR support in A-control field 534 */ 535 enum iwl_he_htc_flags { 536 IWL_HE_HTC_SUPPORT = BIT(0), 537 IWL_HE_HTC_UL_MU_RESP_SCHED = BIT(3), 538 IWL_HE_HTC_BSR_SUPP = BIT(4), 539 IWL_HE_HTC_OMI_SUPP = BIT(5), 540 IWL_HE_HTC_BQR_SUPP = BIT(6), 541 }; 542 543 /* 544 * @IWL_HE_HTC_LINK_ADAP_NO_FEEDBACK: the STA does not provide HE MFB 545 * @IWL_HE_HTC_LINK_ADAP_UNSOLICITED: the STA provides only unsolicited HE MFB 546 * @IWL_HE_HTC_LINK_ADAP_BOTH: the STA is capable of providing HE MFB in 547 * response to HE MRQ and if the STA provides unsolicited HE MFB 548 */ 549 #define IWL_HE_HTC_LINK_ADAP_POS (1) 550 #define IWL_HE_HTC_LINK_ADAP_NO_FEEDBACK (0) 551 #define IWL_HE_HTC_LINK_ADAP_UNSOLICITED (2 << IWL_HE_HTC_LINK_ADAP_POS) 552 #define IWL_HE_HTC_LINK_ADAP_BOTH (3 << IWL_HE_HTC_LINK_ADAP_POS) 553 554 /** 555 * struct iwl_he_sta_context_cmd_v1 - configure FW to work with HE AP 556 * @sta_id: STA id 557 * @tid_limit: max num of TIDs in TX HE-SU multi-TID agg 558 * 0 - bad value, 1 - multi-tid not supported, 2..8 - tid limit 559 * @reserved1: reserved byte for future use 560 * @reserved2: reserved byte for future use 561 * @flags: see %iwl_11ax_sta_ctxt_flags 562 * @ref_bssid_addr: reference BSSID used by the AP 563 * @reserved0: reserved 2 bytes for aligning the ref_bssid_addr field to 8 bytes 564 * @htc_flags: which features are supported in HTC 565 * @frag_flags: frag support in A-MSDU 566 * @frag_level: frag support level 567 * @frag_max_num: max num of "open" MSDUs in the receiver (in power of 2) 568 * @frag_min_size: min frag size (except last frag) 569 * @pkt_ext: optional, exists according to PPE-present bit in the HE-PHY capa 570 * @bss_color: 11ax AP ID that is used in the HE SIG-A to mark inter BSS frame 571 * @htc_trig_based_pkt_ext: default PE in 4us units 572 * @frame_time_rts_th: HE duration RTS threshold, in units of 32us 573 * @rand_alloc_ecwmin: random CWmin = 2**ECWmin-1 574 * @rand_alloc_ecwmax: random CWmax = 2**ECWmax-1 575 * @reserved3: reserved byte for future use 576 * @trig_based_txf: MU EDCA Parameter set for the trigger based traffic queues 577 */ 578 struct iwl_he_sta_context_cmd_v1 { 579 u8 sta_id; 580 u8 tid_limit; 581 u8 reserved1; 582 u8 reserved2; 583 __le32 flags; 584 585 /* The below fields are set via Multiple BSSID IE */ 586 u8 ref_bssid_addr[6]; 587 __le16 reserved0; 588 589 /* The below fields are set via HE-capabilities IE */ 590 __le32 htc_flags; 591 592 u8 frag_flags; 593 u8 frag_level; 594 u8 frag_max_num; 595 u8 frag_min_size; 596 597 /* The below fields are set via PPE thresholds element */ 598 struct iwl_he_pkt_ext pkt_ext; 599 600 /* The below fields are set via HE-Operation IE */ 601 u8 bss_color; 602 u8 htc_trig_based_pkt_ext; 603 __le16 frame_time_rts_th; 604 605 /* Random access parameter set (i.e. RAPS) */ 606 u8 rand_alloc_ecwmin; 607 u8 rand_alloc_ecwmax; 608 __le16 reserved3; 609 610 /* The below fields are set via MU EDCA parameter set element */ 611 struct iwl_he_backoff_conf trig_based_txf[AC_NUM]; 612 } __packed; /* STA_CONTEXT_DOT11AX_API_S_VER_1 */ 613 614 /** 615 * struct iwl_he_sta_context_cmd - configure FW to work with HE AP 616 * @sta_id: STA id 617 * @tid_limit: max num of TIDs in TX HE-SU multi-TID agg 618 * 0 - bad value, 1 - multi-tid not supported, 2..8 - tid limit 619 * @reserved1: reserved byte for future use 620 * @reserved2: reserved byte for future use 621 * @flags: see %iwl_11ax_sta_ctxt_flags 622 * @ref_bssid_addr: reference BSSID used by the AP 623 * @reserved0: reserved 2 bytes for aligning the ref_bssid_addr field to 8 bytes 624 * @htc_flags: which features are supported in HTC 625 * @frag_flags: frag support in A-MSDU 626 * @frag_level: frag support level 627 * @frag_max_num: max num of "open" MSDUs in the receiver (in power of 2) 628 * @frag_min_size: min frag size (except last frag) 629 * @pkt_ext: optional, exists according to PPE-present bit in the HE-PHY capa 630 * @bss_color: 11ax AP ID that is used in the HE SIG-A to mark inter BSS frame 631 * @htc_trig_based_pkt_ext: default PE in 4us units 632 * @frame_time_rts_th: HE duration RTS threshold, in units of 32us 633 * @rand_alloc_ecwmin: random CWmin = 2**ECWmin-1 634 * @rand_alloc_ecwmax: random CWmax = 2**ECWmax-1 635 * @reserved3: reserved byte for future use 636 * @trig_based_txf: MU EDCA Parameter set for the trigger based traffic queues 637 * @max_bssid_indicator: indicator of the max bssid supported on the associated 638 * bss 639 * @bssid_index: index of the associated VAP 640 * @ema_ap: AP supports enhanced Multi BSSID advertisement 641 * @profile_periodicity: number of Beacon periods that are needed to receive the 642 * complete VAPs info 643 * @bssid_count: actual number of VAPs in the MultiBSS Set 644 * @reserved4: alignment 645 */ 646 struct iwl_he_sta_context_cmd { 647 u8 sta_id; 648 u8 tid_limit; 649 u8 reserved1; 650 u8 reserved2; 651 __le32 flags; 652 653 /* The below fields are set via Multiple BSSID IE */ 654 u8 ref_bssid_addr[6]; 655 __le16 reserved0; 656 657 /* The below fields are set via HE-capabilities IE */ 658 __le32 htc_flags; 659 660 u8 frag_flags; 661 u8 frag_level; 662 u8 frag_max_num; 663 u8 frag_min_size; 664 665 /* The below fields are set via PPE thresholds element */ 666 struct iwl_he_pkt_ext pkt_ext; 667 668 /* The below fields are set via HE-Operation IE */ 669 u8 bss_color; 670 u8 htc_trig_based_pkt_ext; 671 __le16 frame_time_rts_th; 672 673 /* Random access parameter set (i.e. RAPS) */ 674 u8 rand_alloc_ecwmin; 675 u8 rand_alloc_ecwmax; 676 __le16 reserved3; 677 678 /* The below fields are set via MU EDCA parameter set element */ 679 struct iwl_he_backoff_conf trig_based_txf[AC_NUM]; 680 681 u8 max_bssid_indicator; 682 u8 bssid_index; 683 u8 ema_ap; 684 u8 profile_periodicity; 685 u8 bssid_count; 686 u8 reserved4[3]; 687 } __packed; /* STA_CONTEXT_DOT11AX_API_S_VER_2 */ 688 689 /** 690 * struct iwl_he_monitor_cmd - configure air sniffer for HE 691 * @bssid: the BSSID to sniff for 692 * @reserved1: reserved for dword alignment 693 * @aid: the AID to track on for HE MU 694 * @reserved2: reserved for future use 695 */ 696 struct iwl_he_monitor_cmd { 697 u8 bssid[6]; 698 __le16 reserved1; 699 __le16 aid; 700 u8 reserved2[6]; 701 } __packed; /* HE_AIR_SNIFFER_CONFIG_CMD_API_S_VER_1 */ 702 703 #endif /* __iwl_fw_api_mac_h__ */ 704