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) 2012 - 2014 Intel Corporation. All rights reserved. 9 * Copyright(c) 2017 Intel Deutschland GmbH 10 * Copyright(c) 2018 - 2019 Intel Corporation 11 * 12 * This program is free software; you can redistribute it and/or modify 13 * it under the terms of version 2 of the GNU General Public License as 14 * published by the Free Software Foundation. 15 * 16 * This program is distributed in the hope that it will be useful, but 17 * WITHOUT ANY WARRANTY; without even the implied warranty of 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 19 * General Public License for more details. 20 * 21 * The full GNU General Public License is included in this distribution 22 * in the file called COPYING. 23 * 24 * Contact Information: 25 * Intel Linux Wireless <linuxwifi@intel.com> 26 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 27 * 28 * BSD LICENSE 29 * 30 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. 31 * Copyright(c) 2017 Intel Deutschland GmbH 32 * Copyright(c) 2018 - 2019 Intel Corporation 33 * All rights reserved. 34 * 35 * Redistribution and use in source and binary forms, with or without 36 * modification, are permitted provided that the following conditions 37 * are met: 38 * 39 * * Redistributions of source code must retain the above copyright 40 * notice, this list of conditions and the following disclaimer. 41 * * Redistributions in binary form must reproduce the above copyright 42 * notice, this list of conditions and the following disclaimer in 43 * the documentation and/or other materials provided with the 44 * distribution. 45 * * Neither the name Intel Corporation nor the names of its 46 * contributors may be used to endorse or promote products derived 47 * from this software without specific prior written permission. 48 * 49 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 50 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 51 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 52 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 53 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 54 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 55 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 56 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 57 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 58 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 59 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 60 *****************************************************************************/ 61 62 #ifndef __iwl_fw_api_mac_h__ 63 #define __iwl_fw_api_mac_h__ 64 65 /* 66 * The first MAC indices (starting from 0) are available to the driver, 67 * AUX indices follows - 1 for non-CDB, 2 for CDB. 68 */ 69 #define MAC_INDEX_AUX 4 70 #define MAC_INDEX_MIN_DRIVER 0 71 #define NUM_MAC_INDEX_DRIVER MAC_INDEX_AUX 72 #define NUM_MAC_INDEX (NUM_MAC_INDEX_DRIVER + 1) 73 #define NUM_MAC_INDEX_CDB (NUM_MAC_INDEX_DRIVER + 2) 74 75 #define IWL_MVM_STATION_COUNT 16 76 #define IWL_MVM_INVALID_STA 0xFF 77 78 enum iwl_ac { 79 AC_BK, 80 AC_BE, 81 AC_VI, 82 AC_VO, 83 AC_NUM, 84 }; 85 86 /** 87 * enum iwl_mac_protection_flags - MAC context flags 88 * @MAC_PROT_FLG_TGG_PROTECT: 11g protection when transmitting OFDM frames, 89 * this will require CCK RTS/CTS2self. 90 * RTS/CTS will protect full burst time. 91 * @MAC_PROT_FLG_HT_PROT: enable HT protection 92 * @MAC_PROT_FLG_FAT_PROT: protect 40 MHz transmissions 93 * @MAC_PROT_FLG_SELF_CTS_EN: allow CTS2self 94 */ 95 enum iwl_mac_protection_flags { 96 MAC_PROT_FLG_TGG_PROTECT = BIT(3), 97 MAC_PROT_FLG_HT_PROT = BIT(23), 98 MAC_PROT_FLG_FAT_PROT = BIT(24), 99 MAC_PROT_FLG_SELF_CTS_EN = BIT(30), 100 }; 101 102 #define MAC_FLG_SHORT_SLOT BIT(4) 103 #define MAC_FLG_SHORT_PREAMBLE BIT(5) 104 105 /** 106 * enum iwl_mac_types - Supported MAC types 107 * @FW_MAC_TYPE_FIRST: lowest supported MAC type 108 * @FW_MAC_TYPE_AUX: Auxiliary MAC (internal) 109 * @FW_MAC_TYPE_LISTENER: monitor MAC type (?) 110 * @FW_MAC_TYPE_PIBSS: Pseudo-IBSS 111 * @FW_MAC_TYPE_IBSS: IBSS 112 * @FW_MAC_TYPE_BSS_STA: BSS (managed) station 113 * @FW_MAC_TYPE_P2P_DEVICE: P2P Device 114 * @FW_MAC_TYPE_P2P_STA: P2P client 115 * @FW_MAC_TYPE_GO: P2P GO 116 * @FW_MAC_TYPE_TEST: ? 117 * @FW_MAC_TYPE_MAX: highest support MAC type 118 */ 119 enum iwl_mac_types { 120 FW_MAC_TYPE_FIRST = 1, 121 FW_MAC_TYPE_AUX = FW_MAC_TYPE_FIRST, 122 FW_MAC_TYPE_LISTENER, 123 FW_MAC_TYPE_PIBSS, 124 FW_MAC_TYPE_IBSS, 125 FW_MAC_TYPE_BSS_STA, 126 FW_MAC_TYPE_P2P_DEVICE, 127 FW_MAC_TYPE_P2P_STA, 128 FW_MAC_TYPE_GO, 129 FW_MAC_TYPE_TEST, 130 FW_MAC_TYPE_MAX = FW_MAC_TYPE_TEST 131 }; /* MAC_CONTEXT_TYPE_API_E_VER_1 */ 132 133 /** 134 * enum iwl_tsf_id - TSF hw timer ID 135 * @TSF_ID_A: use TSF A 136 * @TSF_ID_B: use TSF B 137 * @TSF_ID_C: use TSF C 138 * @TSF_ID_D: use TSF D 139 * @NUM_TSF_IDS: number of TSF timers available 140 */ 141 enum iwl_tsf_id { 142 TSF_ID_A = 0, 143 TSF_ID_B = 1, 144 TSF_ID_C = 2, 145 TSF_ID_D = 3, 146 NUM_TSF_IDS = 4, 147 }; /* TSF_ID_API_E_VER_1 */ 148 149 /** 150 * struct iwl_mac_data_ap - configuration data for AP MAC context 151 * @beacon_time: beacon transmit time in system time 152 * @beacon_tsf: beacon transmit time in TSF 153 * @bi: beacon interval in TU 154 * @reserved1: reserved 155 * @dtim_interval: dtim transmit time in TU 156 * @reserved2: reserved 157 * @mcast_qid: queue ID for multicast traffic. 158 * NOTE: obsolete from VER2 and on 159 * @beacon_template: beacon template ID 160 */ 161 struct iwl_mac_data_ap { 162 __le32 beacon_time; 163 __le64 beacon_tsf; 164 __le32 bi; 165 __le32 reserved1; 166 __le32 dtim_interval; 167 __le32 reserved2; 168 __le32 mcast_qid; 169 __le32 beacon_template; 170 } __packed; /* AP_MAC_DATA_API_S_VER_2 */ 171 172 /** 173 * struct iwl_mac_data_ibss - configuration data for IBSS MAC context 174 * @beacon_time: beacon transmit time in system time 175 * @beacon_tsf: beacon transmit time in TSF 176 * @bi: beacon interval in TU 177 * @reserved: reserved 178 * @beacon_template: beacon template ID 179 */ 180 struct iwl_mac_data_ibss { 181 __le32 beacon_time; 182 __le64 beacon_tsf; 183 __le32 bi; 184 __le32 reserved; 185 __le32 beacon_template; 186 } __packed; /* IBSS_MAC_DATA_API_S_VER_1 */ 187 188 /** 189 * enum iwl_mac_data_policy - policy of the data path for this MAC 190 * @TWT_SUPPORTED: twt is supported 191 */ 192 enum iwl_mac_data_policy { 193 TWT_SUPPORTED = BIT(0), 194 }; 195 196 /** 197 * struct iwl_mac_data_sta - configuration data for station MAC context 198 * @is_assoc: 1 for associated state, 0 otherwise 199 * @dtim_time: DTIM arrival time in system time 200 * @dtim_tsf: DTIM arrival time in TSF 201 * @bi: beacon interval in TU, applicable only when associated 202 * @reserved1: reserved 203 * @dtim_interval: DTIM interval in TU, applicable only when associated 204 * @data_policy: see &enum iwl_mac_data_policy 205 * @listen_interval: in beacon intervals, applicable only when associated 206 * @assoc_id: unique ID assigned by the AP during association 207 * @assoc_beacon_arrive_time: TSF of first beacon after association 208 */ 209 struct iwl_mac_data_sta { 210 __le32 is_assoc; 211 __le32 dtim_time; 212 __le64 dtim_tsf; 213 __le32 bi; 214 __le32 reserved1; 215 __le32 dtim_interval; 216 __le32 data_policy; 217 __le32 listen_interval; 218 __le32 assoc_id; 219 __le32 assoc_beacon_arrive_time; 220 } __packed; /* STA_MAC_DATA_API_S_VER_2 */ 221 222 /** 223 * struct iwl_mac_data_go - configuration data for P2P GO MAC context 224 * @ap: iwl_mac_data_ap struct with most config data 225 * @ctwin: client traffic window in TU (period after TBTT when GO is present). 226 * 0 indicates that there is no CT window. 227 * @opp_ps_enabled: indicate that opportunistic PS allowed 228 */ 229 struct iwl_mac_data_go { 230 struct iwl_mac_data_ap ap; 231 __le32 ctwin; 232 __le32 opp_ps_enabled; 233 } __packed; /* GO_MAC_DATA_API_S_VER_1 */ 234 235 /** 236 * struct iwl_mac_data_p2p_sta - configuration data for P2P client MAC context 237 * @sta: iwl_mac_data_sta struct with most config data 238 * @ctwin: client traffic window in TU (period after TBTT when GO is present). 239 * 0 indicates that there is no CT window. 240 */ 241 struct iwl_mac_data_p2p_sta { 242 struct iwl_mac_data_sta sta; 243 __le32 ctwin; 244 } __packed; /* P2P_STA_MAC_DATA_API_S_VER_2 */ 245 246 /** 247 * struct iwl_mac_data_pibss - Pseudo IBSS config data 248 * @stats_interval: interval in TU between statistics notifications to host. 249 */ 250 struct iwl_mac_data_pibss { 251 __le32 stats_interval; 252 } __packed; /* PIBSS_MAC_DATA_API_S_VER_1 */ 253 254 /* 255 * struct iwl_mac_data_p2p_dev - configuration data for the P2P Device MAC 256 * context. 257 * @is_disc_extended: if set to true, P2P Device discoverability is enabled on 258 * other channels as well. This should be to true only in case that the 259 * device is discoverable and there is an active GO. Note that setting this 260 * field when not needed, will increase the number of interrupts and have 261 * effect on the platform power, as this setting opens the Rx filters on 262 * all macs. 263 */ 264 struct iwl_mac_data_p2p_dev { 265 __le32 is_disc_extended; 266 } __packed; /* _P2P_DEV_MAC_DATA_API_S_VER_1 */ 267 268 /** 269 * enum iwl_mac_filter_flags - MAC context filter flags 270 * @MAC_FILTER_IN_PROMISC: accept all data frames 271 * @MAC_FILTER_IN_CONTROL_AND_MGMT: pass all management and 272 * control frames to the host 273 * @MAC_FILTER_ACCEPT_GRP: accept multicast frames 274 * @MAC_FILTER_DIS_DECRYPT: don't decrypt unicast frames 275 * @MAC_FILTER_DIS_GRP_DECRYPT: don't decrypt multicast frames 276 * @MAC_FILTER_IN_BEACON: transfer foreign BSS's beacons to host 277 * (in station mode when associated) 278 * @MAC_FILTER_OUT_BCAST: filter out all broadcast frames 279 * @MAC_FILTER_IN_CRC32: extract FCS and append it to frames 280 * @MAC_FILTER_IN_PROBE_REQUEST: pass probe requests to host 281 */ 282 enum iwl_mac_filter_flags { 283 MAC_FILTER_IN_PROMISC = BIT(0), 284 MAC_FILTER_IN_CONTROL_AND_MGMT = BIT(1), 285 MAC_FILTER_ACCEPT_GRP = BIT(2), 286 MAC_FILTER_DIS_DECRYPT = BIT(3), 287 MAC_FILTER_DIS_GRP_DECRYPT = BIT(4), 288 MAC_FILTER_IN_BEACON = BIT(6), 289 MAC_FILTER_OUT_BCAST = BIT(8), 290 MAC_FILTER_IN_CRC32 = BIT(11), 291 MAC_FILTER_IN_PROBE_REQUEST = BIT(12), 292 /** 293 * @MAC_FILTER_IN_11AX: mark BSS as supporting 802.11ax 294 */ 295 MAC_FILTER_IN_11AX = BIT(14), 296 }; 297 298 /** 299 * enum iwl_mac_qos_flags - QoS flags 300 * @MAC_QOS_FLG_UPDATE_EDCA: ? 301 * @MAC_QOS_FLG_TGN: HT is enabled 302 * @MAC_QOS_FLG_TXOP_TYPE: ? 303 * 304 */ 305 enum iwl_mac_qos_flags { 306 MAC_QOS_FLG_UPDATE_EDCA = BIT(0), 307 MAC_QOS_FLG_TGN = BIT(1), 308 MAC_QOS_FLG_TXOP_TYPE = BIT(4), 309 }; 310 311 /** 312 * struct iwl_ac_qos - QOS timing params for MAC_CONTEXT_CMD 313 * @cw_min: Contention window, start value in numbers of slots. 314 * Should be a power-of-2, minus 1. Device's default is 0x0f. 315 * @cw_max: Contention window, max value in numbers of slots. 316 * Should be a power-of-2, minus 1. Device's default is 0x3f. 317 * @aifsn: Number of slots in Arbitration Interframe Space (before 318 * performing random backoff timing prior to Tx). Device default 1. 319 * @fifos_mask: FIFOs used by this MAC for this AC 320 * @edca_txop: Length of Tx opportunity, in uSecs. Device default is 0. 321 * 322 * One instance of this config struct for each of 4 EDCA access categories 323 * in struct iwl_qosparam_cmd. 324 * 325 * Device will automatically increase contention window by (2*CW) + 1 for each 326 * transmission retry. Device uses cw_max as a bit mask, ANDed with new CW 327 * value, to cap the CW value. 328 */ 329 struct iwl_ac_qos { 330 __le16 cw_min; 331 __le16 cw_max; 332 u8 aifsn; 333 u8 fifos_mask; 334 __le16 edca_txop; 335 } __packed; /* AC_QOS_API_S_VER_2 */ 336 337 /** 338 * struct iwl_mac_ctx_cmd - command structure to configure MAC contexts 339 * ( MAC_CONTEXT_CMD = 0x28 ) 340 * @id_and_color: ID and color of the MAC 341 * @action: action to perform, one of FW_CTXT_ACTION_* 342 * @mac_type: one of &enum iwl_mac_types 343 * @tsf_id: TSF HW timer, one of &enum iwl_tsf_id 344 * @node_addr: MAC address 345 * @reserved_for_node_addr: reserved 346 * @bssid_addr: BSSID 347 * @reserved_for_bssid_addr: reserved 348 * @cck_rates: basic rates available for CCK 349 * @ofdm_rates: basic rates available for OFDM 350 * @protection_flags: combination of &enum iwl_mac_protection_flags 351 * @cck_short_preamble: 0x20 for enabling short preamble, 0 otherwise 352 * @short_slot: 0x10 for enabling short slots, 0 otherwise 353 * @filter_flags: combination of &enum iwl_mac_filter_flags 354 * @qos_flags: from &enum iwl_mac_qos_flags 355 * @ac: one iwl_mac_qos configuration for each AC 356 */ 357 struct iwl_mac_ctx_cmd { 358 /* COMMON_INDEX_HDR_API_S_VER_1 */ 359 __le32 id_and_color; 360 __le32 action; 361 /* MAC_CONTEXT_COMMON_DATA_API_S_VER_1 */ 362 __le32 mac_type; 363 __le32 tsf_id; 364 u8 node_addr[6]; 365 __le16 reserved_for_node_addr; 366 u8 bssid_addr[6]; 367 __le16 reserved_for_bssid_addr; 368 __le32 cck_rates; 369 __le32 ofdm_rates; 370 __le32 protection_flags; 371 __le32 cck_short_preamble; 372 __le32 short_slot; 373 __le32 filter_flags; 374 /* MAC_QOS_PARAM_API_S_VER_1 */ 375 __le32 qos_flags; 376 struct iwl_ac_qos ac[AC_NUM+1]; 377 /* MAC_CONTEXT_COMMON_DATA_API_S */ 378 union { 379 struct iwl_mac_data_ap ap; 380 struct iwl_mac_data_go go; 381 struct iwl_mac_data_sta sta; 382 struct iwl_mac_data_p2p_sta p2p_sta; 383 struct iwl_mac_data_p2p_dev p2p_dev; 384 struct iwl_mac_data_pibss pibss; 385 struct iwl_mac_data_ibss ibss; 386 }; 387 } __packed; /* MAC_CONTEXT_CMD_API_S_VER_1 */ 388 389 #define IWL_NONQOS_SEQ_GET 0x1 390 #define IWL_NONQOS_SEQ_SET 0x2 391 struct iwl_nonqos_seq_query_cmd { 392 __le32 get_set_flag; 393 __le32 mac_id_n_color; 394 __le16 value; 395 __le16 reserved; 396 } __packed; /* NON_QOS_TX_COUNTER_GET_SET_API_S_VER_1 */ 397 398 /** 399 * struct iwl_missed_beacons_notif - information on missed beacons 400 * ( MISSED_BEACONS_NOTIFICATION = 0xa2 ) 401 * @mac_id: interface ID 402 * @consec_missed_beacons_since_last_rx: number of consecutive missed 403 * beacons since last RX. 404 * @consec_missed_beacons: number of consecutive missed beacons 405 * @num_expected_beacons: number of expected beacons 406 * @num_recvd_beacons: number of received beacons 407 */ 408 struct iwl_missed_beacons_notif { 409 __le32 mac_id; 410 __le32 consec_missed_beacons_since_last_rx; 411 __le32 consec_missed_beacons; 412 __le32 num_expected_beacons; 413 __le32 num_recvd_beacons; 414 } __packed; /* MISSED_BEACON_NTFY_API_S_VER_3 */ 415 416 /** 417 * struct iwl_he_backoff_conf - used for backoff configuration 418 * Per each trigger-based AC, (set by MU EDCA Parameter set info-element) 419 * used for backoff configuration of TXF5..TXF8 trigger based. 420 * The MU-TIMER is reloaded w/ MU_TIME each time a frame from the AC is sent via 421 * trigger-based TX. 422 * @cwmin: CW min 423 * @cwmax: CW max 424 * @aifsn: AIFSN 425 * AIFSN=0, means that no backoff from the specified TRIG-BASED AC is 426 * allowed till the MU-TIMER is 0 427 * @mu_time: MU time in 8TU units 428 */ 429 struct iwl_he_backoff_conf { 430 __le16 cwmin; 431 __le16 cwmax; 432 __le16 aifsn; 433 __le16 mu_time; 434 } __packed; /* AC_QOS_DOT11AX_API_S */ 435 436 /** 437 * enum iwl_he_pkt_ext_constellations - PPE constellation indices 438 * @IWL_HE_PKT_EXT_BPSK: BPSK 439 * @IWL_HE_PKT_EXT_QPSK: QPSK 440 * @IWL_HE_PKT_EXT_16QAM: 16-QAM 441 * @IWL_HE_PKT_EXT_64QAM: 64-QAM 442 * @IWL_HE_PKT_EXT_256QAM: 256-QAM 443 * @IWL_HE_PKT_EXT_1024QAM: 1024-QAM 444 * @IWL_HE_PKT_EXT_RESERVED: reserved value 445 * @IWL_HE_PKT_EXT_NONE: not defined 446 */ 447 enum iwl_he_pkt_ext_constellations { 448 IWL_HE_PKT_EXT_BPSK = 0, 449 IWL_HE_PKT_EXT_QPSK, 450 IWL_HE_PKT_EXT_16QAM, 451 IWL_HE_PKT_EXT_64QAM, 452 IWL_HE_PKT_EXT_256QAM, 453 IWL_HE_PKT_EXT_1024QAM, 454 IWL_HE_PKT_EXT_RESERVED, 455 IWL_HE_PKT_EXT_NONE, 456 }; 457 458 #define MAX_HE_SUPP_NSS 2 459 #define MAX_HE_CHANNEL_BW_INDX 4 460 461 /** 462 * struct iwl_he_pkt_ext - QAM thresholds 463 * The required PPE is set via HE Capabilities IE, per Nss x BW x MCS 464 * The IE is organized in the following way: 465 * Support for Nss x BW (or RU) matrix: 466 * (0=SISO, 1=MIMO2) x (0-20MHz, 1-40MHz, 2-80MHz, 3-160MHz) 467 * Each entry contains 2 QAM thresholds for 8us and 16us: 468 * 0=BPSK, 1=QPSK, 2=16QAM, 3=64QAM, 4=256QAM, 5=1024QAM, 6=RES, 7=NONE 469 * i.e. QAM_th1 < QAM_th2 such if TX uses QAM_tx: 470 * QAM_tx < QAM_th1 --> PPE=0us 471 * QAM_th1 <= QAM_tx < QAM_th2 --> PPE=8us 472 * QAM_th2 <= QAM_tx --> PPE=16us 473 * @pkt_ext_qam_th: QAM thresholds 474 * For each Nss/Bw define 2 QAM thrsholds (0..5) 475 * For rates below the low_th, no need for PPE 476 * For rates between low_th and high_th, need 8us PPE 477 * For rates equal or higher then the high_th, need 16us PPE 478 * Nss (0-siso, 1-mimo2) x BW (0-20MHz, 1-40MHz, 2-80MHz, 3-160MHz) x 479 * (0-low_th, 1-high_th) 480 */ 481 struct iwl_he_pkt_ext { 482 u8 pkt_ext_qam_th[MAX_HE_SUPP_NSS][MAX_HE_CHANNEL_BW_INDX][2]; 483 } __packed; /* PKT_EXT_DOT11AX_API_S */ 484 485 /** 486 * enum iwl_he_sta_ctxt_flags - HE STA context flags 487 * @STA_CTXT_HE_REF_BSSID_VALID: ref bssid addr valid (for receiving specific 488 * control frames such as TRIG, NDPA, BACK) 489 * @STA_CTXT_HE_BSS_COLOR_DIS: BSS color disable, don't use the BSS 490 * color for RX filter but use MAC header 491 * @STA_CTXT_HE_PARTIAL_BSS_COLOR: partial BSS color allocation 492 * @STA_CTXT_HE_32BIT_BA_BITMAP: indicates the receiver supports BA bitmap 493 * of 32-bits 494 * @STA_CTXT_HE_PACKET_EXT: indicates that the packet-extension info is valid 495 * and should be used 496 * @STA_CTXT_HE_TRIG_RND_ALLOC: indicates that trigger based random allocation 497 * is enabled according to UORA element existence 498 * @STA_CTXT_HE_CONST_TRIG_RND_ALLOC: used for AV testing 499 * @STA_CTXT_HE_ACK_ENABLED: indicates that the AP supports receiving ACK- 500 * enabled AGG, i.e. both BACK and non-BACK frames in a single AGG 501 * @STA_CTXT_HE_MU_EDCA_CW: indicates that there is an element of MU EDCA 502 * parameter set, i.e. the backoff counters for trig-based ACs 503 * @STA_CTXT_HE_RU_2MHZ_BLOCK: indicates that 26-tone RU OFDMA transmission are 504 * not allowed (as there are OBSS that might classify such transmissions as 505 * radar pulses). 506 */ 507 enum iwl_he_sta_ctxt_flags { 508 STA_CTXT_HE_REF_BSSID_VALID = BIT(4), 509 STA_CTXT_HE_BSS_COLOR_DIS = BIT(5), 510 STA_CTXT_HE_PARTIAL_BSS_COLOR = BIT(6), 511 STA_CTXT_HE_32BIT_BA_BITMAP = BIT(7), 512 STA_CTXT_HE_PACKET_EXT = BIT(8), 513 STA_CTXT_HE_TRIG_RND_ALLOC = BIT(9), 514 STA_CTXT_HE_CONST_TRIG_RND_ALLOC = BIT(10), 515 STA_CTXT_HE_ACK_ENABLED = BIT(11), 516 STA_CTXT_HE_MU_EDCA_CW = BIT(12), 517 STA_CTXT_HE_RU_2MHZ_BLOCK = BIT(14), 518 }; 519 520 /** 521 * enum iwl_he_htc_flags - HE HTC support flags 522 * @IWL_HE_HTC_SUPPORT: HE-HTC support 523 * @IWL_HE_HTC_UL_MU_RESP_SCHED: HE UL MU response schedule 524 * support via A-control field 525 * @IWL_HE_HTC_BSR_SUPP: BSR support in A-control field 526 * @IWL_HE_HTC_OMI_SUPP: A-OMI support in A-control field 527 * @IWL_HE_HTC_BQR_SUPP: A-BQR support in A-control field 528 */ 529 enum iwl_he_htc_flags { 530 IWL_HE_HTC_SUPPORT = BIT(0), 531 IWL_HE_HTC_UL_MU_RESP_SCHED = BIT(3), 532 IWL_HE_HTC_BSR_SUPP = BIT(4), 533 IWL_HE_HTC_OMI_SUPP = BIT(5), 534 IWL_HE_HTC_BQR_SUPP = BIT(6), 535 }; 536 537 /* 538 * @IWL_HE_HTC_LINK_ADAP_NO_FEEDBACK: the STA does not provide HE MFB 539 * @IWL_HE_HTC_LINK_ADAP_UNSOLICITED: the STA provides only unsolicited HE MFB 540 * @IWL_HE_HTC_LINK_ADAP_BOTH: the STA is capable of providing HE MFB in 541 * response to HE MRQ and if the STA provides unsolicited HE MFB 542 */ 543 #define IWL_HE_HTC_LINK_ADAP_POS (1) 544 #define IWL_HE_HTC_LINK_ADAP_NO_FEEDBACK (0) 545 #define IWL_HE_HTC_LINK_ADAP_UNSOLICITED (2 << IWL_HE_HTC_LINK_ADAP_POS) 546 #define IWL_HE_HTC_LINK_ADAP_BOTH (3 << IWL_HE_HTC_LINK_ADAP_POS) 547 548 /** 549 * struct iwl_he_sta_context_cmd_v1 - configure FW to work with HE AP 550 * @sta_id: STA id 551 * @tid_limit: max num of TIDs in TX HE-SU multi-TID agg 552 * 0 - bad value, 1 - multi-tid not supported, 2..8 - tid limit 553 * @reserved1: reserved byte for future use 554 * @reserved2: reserved byte for future use 555 * @flags: see %iwl_11ax_sta_ctxt_flags 556 * @ref_bssid_addr: reference BSSID used by the AP 557 * @reserved0: reserved 2 bytes for aligning the ref_bssid_addr field to 8 bytes 558 * @htc_flags: which features are supported in HTC 559 * @frag_flags: frag support in A-MSDU 560 * @frag_level: frag support level 561 * @frag_max_num: max num of "open" MSDUs in the receiver (in power of 2) 562 * @frag_min_size: min frag size (except last frag) 563 * @pkt_ext: optional, exists according to PPE-present bit in the HE-PHY capa 564 * @bss_color: 11ax AP ID that is used in the HE SIG-A to mark inter BSS frame 565 * @htc_trig_based_pkt_ext: default PE in 4us units 566 * @frame_time_rts_th: HE duration RTS threshold, in units of 32us 567 * @rand_alloc_ecwmin: random CWmin = 2**ECWmin-1 568 * @rand_alloc_ecwmax: random CWmax = 2**ECWmax-1 569 * @reserved3: reserved byte for future use 570 * @trig_based_txf: MU EDCA Parameter set for the trigger based traffic queues 571 */ 572 struct iwl_he_sta_context_cmd_v1 { 573 u8 sta_id; 574 u8 tid_limit; 575 u8 reserved1; 576 u8 reserved2; 577 __le32 flags; 578 579 /* The below fields are set via Multiple BSSID IE */ 580 u8 ref_bssid_addr[6]; 581 __le16 reserved0; 582 583 /* The below fields are set via HE-capabilities IE */ 584 __le32 htc_flags; 585 586 u8 frag_flags; 587 u8 frag_level; 588 u8 frag_max_num; 589 u8 frag_min_size; 590 591 /* The below fields are set via PPE thresholds element */ 592 struct iwl_he_pkt_ext pkt_ext; 593 594 /* The below fields are set via HE-Operation IE */ 595 u8 bss_color; 596 u8 htc_trig_based_pkt_ext; 597 __le16 frame_time_rts_th; 598 599 /* Random access parameter set (i.e. RAPS) */ 600 u8 rand_alloc_ecwmin; 601 u8 rand_alloc_ecwmax; 602 __le16 reserved3; 603 604 /* The below fields are set via MU EDCA parameter set element */ 605 struct iwl_he_backoff_conf trig_based_txf[AC_NUM]; 606 } __packed; /* STA_CONTEXT_DOT11AX_API_S_VER_1 */ 607 608 /** 609 * struct iwl_he_sta_context_cmd - configure FW to work with HE AP 610 * @sta_id: STA id 611 * @tid_limit: max num of TIDs in TX HE-SU multi-TID agg 612 * 0 - bad value, 1 - multi-tid not supported, 2..8 - tid limit 613 * @reserved1: reserved byte for future use 614 * @reserved2: reserved byte for future use 615 * @flags: see %iwl_11ax_sta_ctxt_flags 616 * @ref_bssid_addr: reference BSSID used by the AP 617 * @reserved0: reserved 2 bytes for aligning the ref_bssid_addr field to 8 bytes 618 * @htc_flags: which features are supported in HTC 619 * @frag_flags: frag support in A-MSDU 620 * @frag_level: frag support level 621 * @frag_max_num: max num of "open" MSDUs in the receiver (in power of 2) 622 * @frag_min_size: min frag size (except last frag) 623 * @pkt_ext: optional, exists according to PPE-present bit in the HE-PHY capa 624 * @bss_color: 11ax AP ID that is used in the HE SIG-A to mark inter BSS frame 625 * @htc_trig_based_pkt_ext: default PE in 4us units 626 * @frame_time_rts_th: HE duration RTS threshold, in units of 32us 627 * @rand_alloc_ecwmin: random CWmin = 2**ECWmin-1 628 * @rand_alloc_ecwmax: random CWmax = 2**ECWmax-1 629 * @reserved3: reserved byte for future use 630 * @trig_based_txf: MU EDCA Parameter set for the trigger based traffic queues 631 * @max_bssid_indicator: indicator of the max bssid supported on the associated 632 * bss 633 * @bssid_index: index of the associated VAP 634 * @ema_ap: AP supports enhanced Multi BSSID advertisement 635 * @profile_periodicity: number of Beacon periods that are needed to receive the 636 * complete VAPs info 637 * @bssid_count: actual number of VAPs in the MultiBSS Set 638 * @reserved4: alignment 639 */ 640 struct iwl_he_sta_context_cmd { 641 u8 sta_id; 642 u8 tid_limit; 643 u8 reserved1; 644 u8 reserved2; 645 __le32 flags; 646 647 /* The below fields are set via Multiple BSSID IE */ 648 u8 ref_bssid_addr[6]; 649 __le16 reserved0; 650 651 /* The below fields are set via HE-capabilities IE */ 652 __le32 htc_flags; 653 654 u8 frag_flags; 655 u8 frag_level; 656 u8 frag_max_num; 657 u8 frag_min_size; 658 659 /* The below fields are set via PPE thresholds element */ 660 struct iwl_he_pkt_ext pkt_ext; 661 662 /* The below fields are set via HE-Operation IE */ 663 u8 bss_color; 664 u8 htc_trig_based_pkt_ext; 665 __le16 frame_time_rts_th; 666 667 /* Random access parameter set (i.e. RAPS) */ 668 u8 rand_alloc_ecwmin; 669 u8 rand_alloc_ecwmax; 670 __le16 reserved3; 671 672 /* The below fields are set via MU EDCA parameter set element */ 673 struct iwl_he_backoff_conf trig_based_txf[AC_NUM]; 674 675 u8 max_bssid_indicator; 676 u8 bssid_index; 677 u8 ema_ap; 678 u8 profile_periodicity; 679 u8 bssid_count; 680 u8 reserved4[3]; 681 } __packed; /* STA_CONTEXT_DOT11AX_API_S_VER_2 */ 682 683 /** 684 * struct iwl_he_monitor_cmd - configure air sniffer for HE 685 * @bssid: the BSSID to sniff for 686 * @reserved1: reserved for dword alignment 687 * @aid: the AID to track on for HE MU 688 * @reserved2: reserved for future use 689 */ 690 struct iwl_he_monitor_cmd { 691 u8 bssid[6]; 692 __le16 reserved1; 693 __le16 aid; 694 u8 reserved2[6]; 695 } __packed; /* HE_AIR_SNIFFER_CONFIG_CMD_API_S_VER_1 */ 696 697 #endif /* __iwl_fw_api_mac_h__ */ 698