1/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ 2/* 3 * Copyright (C) 2012-2014, 2018-2023 Intel Corporation 4 * Copyright (C) 2013-2015 Intel Mobile Communications GmbH 5 * Copyright (C) 2016-2017 Intel Deutschland GmbH 6 */ 7#ifndef __iwl_fw_api_scan_h__ 8#define __iwl_fw_api_scan_h__ 9 10/* Scan Commands, Responses, Notifications */ 11 12/** 13 * enum iwl_scan_subcmd_ids - scan commands 14 */ 15enum iwl_scan_subcmd_ids { 16 /** 17 * @OFFLOAD_MATCH_INFO_NOTIF: &struct iwl_scan_offload_match_info 18 */ 19 OFFLOAD_MATCH_INFO_NOTIF = 0xFC, 20}; 21 22/* Max number of IEs for direct SSID scans in a command */ 23#define PROBE_OPTION_MAX 20 24 25#define SCAN_SHORT_SSID_MAX_SIZE 8 26#define SCAN_BSSID_MAX_SIZE 16 27 28/** 29 * struct iwl_ssid_ie - directed scan network information element 30 * 31 * Up to 20 of these may appear in REPLY_SCAN_CMD, 32 * selected by "type" bit field in struct iwl_scan_channel; 33 * each channel may select different ssids from among the 20 entries. 34 * SSID IEs get transmitted in reverse order of entry. 35 * 36 * @id: element ID 37 * @len: element length 38 * @ssid: element (SSID) data 39 */ 40struct iwl_ssid_ie { 41 u8 id; 42 u8 len; 43 u8 ssid[IEEE80211_MAX_SSID_LEN]; 44} __packed; /* SCAN_DIRECT_SSID_IE_API_S_VER_1 */ 45 46/* scan offload */ 47#define IWL_SCAN_MAX_BLACKLIST_LEN 64 48#define IWL_SCAN_SHORT_BLACKLIST_LEN 16 49#define IWL_SCAN_MAX_PROFILES 11 50#define IWL_SCAN_MAX_PROFILES_V2 8 51#define SCAN_OFFLOAD_PROBE_REQ_SIZE 512 52#define SCAN_NUM_BAND_PROBE_DATA_V_1 2 53#define SCAN_NUM_BAND_PROBE_DATA_V_2 3 54 55/* Default watchdog (in MS) for scheduled scan iteration */ 56#define IWL_SCHED_SCAN_WATCHDOG cpu_to_le16(15000) 57 58#define IWL_GOOD_CRC_TH_DEFAULT cpu_to_le16(1) 59#define CAN_ABORT_STATUS 1 60 61#define IWL_FULL_SCAN_MULTIPLIER 5 62#define IWL_FAST_SCHED_SCAN_ITERATIONS 3 63#define IWL_MAX_SCHED_SCAN_PLANS 2 64 65enum scan_framework_client { 66 SCAN_CLIENT_SCHED_SCAN = BIT(0), 67 SCAN_CLIENT_NETDETECT = BIT(1), 68 SCAN_CLIENT_ASSET_TRACKING = BIT(2), 69}; 70 71/** 72 * struct iwl_scan_offload_blocklist - SCAN_OFFLOAD_BLACKLIST_S 73 * @ssid: MAC address to filter out 74 * @reported_rssi: AP rssi reported to the host 75 * @client_bitmap: clients ignore this entry - enum scan_framework_client 76 */ 77struct iwl_scan_offload_blocklist { 78 u8 ssid[ETH_ALEN]; 79 u8 reported_rssi; 80 u8 client_bitmap; 81} __packed; 82 83enum iwl_scan_offload_network_type { 84 IWL_NETWORK_TYPE_BSS = 1, 85 IWL_NETWORK_TYPE_IBSS = 2, 86 IWL_NETWORK_TYPE_ANY = 3, 87}; 88 89enum iwl_scan_offload_band_selection { 90 IWL_SCAN_OFFLOAD_SELECT_2_4 = 0x4, 91 IWL_SCAN_OFFLOAD_SELECT_5_2 = 0x8, 92 IWL_SCAN_OFFLOAD_SELECT_ANY = 0xc, 93}; 94 95enum iwl_scan_offload_auth_alg { 96 IWL_AUTH_ALGO_UNSUPPORTED = 0x00, 97 IWL_AUTH_ALGO_NONE = 0x01, 98 IWL_AUTH_ALGO_PSK = 0x02, 99 IWL_AUTH_ALGO_8021X = 0x04, 100 IWL_AUTH_ALGO_SAE = 0x08, 101 IWL_AUTH_ALGO_8021X_SHA384 = 0x10, 102 IWL_AUTH_ALGO_OWE = 0x20, 103}; 104 105/** 106 * struct iwl_scan_offload_profile - SCAN_OFFLOAD_PROFILE_S 107 * @ssid_index: index to ssid list in fixed part 108 * @unicast_cipher: encryption algorithm to match - bitmap 109 * @auth_alg: authentication algorithm to match - bitmap 110 * @network_type: enum iwl_scan_offload_network_type 111 * @band_selection: enum iwl_scan_offload_band_selection 112 * @client_bitmap: clients waiting for match - enum scan_framework_client 113 * @reserved: reserved 114 */ 115struct iwl_scan_offload_profile { 116 u8 ssid_index; 117 u8 unicast_cipher; 118 u8 auth_alg; 119 u8 network_type; 120 u8 band_selection; 121 u8 client_bitmap; 122 u8 reserved[2]; 123} __packed; 124 125/** 126 * struct iwl_scan_offload_profile_cfg_data 127 * @blocklist_len: length of blocklist 128 * @num_profiles: num of profiles in the list 129 * @match_notify: clients waiting for match found notification 130 * @pass_match: clients waiting for the results 131 * @active_clients: active clients bitmap - enum scan_framework_client 132 * @any_beacon_notify: clients waiting for match notification without match 133 * @reserved: reserved 134 */ 135struct iwl_scan_offload_profile_cfg_data { 136 u8 blocklist_len; 137 u8 num_profiles; 138 u8 match_notify; 139 u8 pass_match; 140 u8 active_clients; 141 u8 any_beacon_notify; 142 u8 reserved[2]; 143} __packed; 144 145/** 146 * struct iwl_scan_offload_profile_cfg 147 * @profiles: profiles to search for match 148 * @data: the rest of the data for profile_cfg 149 */ 150struct iwl_scan_offload_profile_cfg_v1 { 151 struct iwl_scan_offload_profile profiles[IWL_SCAN_MAX_PROFILES]; 152 struct iwl_scan_offload_profile_cfg_data data; 153} __packed; /* SCAN_OFFLOAD_PROFILES_CFG_API_S_VER_1-2*/ 154 155/** 156 * struct iwl_scan_offload_profile_cfg 157 * @profiles: profiles to search for match 158 * @data: the rest of the data for profile_cfg 159 */ 160struct iwl_scan_offload_profile_cfg { 161 struct iwl_scan_offload_profile profiles[IWL_SCAN_MAX_PROFILES_V2]; 162 struct iwl_scan_offload_profile_cfg_data data; 163} __packed; /* SCAN_OFFLOAD_PROFILES_CFG_API_S_VER_3*/ 164 165/** 166 * struct iwl_scan_schedule_lmac - schedule of scan offload 167 * @delay: delay between iterations, in seconds. 168 * @iterations: num of scan iterations 169 * @full_scan_mul: number of partial scans before each full scan 170 */ 171struct iwl_scan_schedule_lmac { 172 __le16 delay; 173 u8 iterations; 174 u8 full_scan_mul; 175} __packed; /* SCAN_SCHEDULE_API_S */ 176 177enum iwl_scan_offload_complete_status { 178 IWL_SCAN_OFFLOAD_COMPLETED = 1, 179 IWL_SCAN_OFFLOAD_ABORTED = 2, 180}; 181 182enum iwl_scan_ebs_status { 183 IWL_SCAN_EBS_SUCCESS, 184 IWL_SCAN_EBS_FAILED, 185 IWL_SCAN_EBS_CHAN_NOT_FOUND, 186 IWL_SCAN_EBS_INACTIVE, 187}; 188 189/** 190 * struct iwl_scan_req_tx_cmd - SCAN_REQ_TX_CMD_API_S 191 * @tx_flags: combination of TX_CMD_FLG_* 192 * @rate_n_flags: rate for *all* Tx attempts, if TX_CMD_FLG_STA_RATE_MSK is 193 * cleared. Combination of RATE_MCS_* 194 * @sta_id: index of destination station in FW station table 195 * @reserved: for alignment and future use 196 */ 197struct iwl_scan_req_tx_cmd { 198 __le32 tx_flags; 199 __le32 rate_n_flags; 200 u8 sta_id; 201 u8 reserved[3]; 202} __packed; 203 204enum iwl_scan_channel_flags_lmac { 205 IWL_UNIFIED_SCAN_CHANNEL_FULL = BIT(27), 206 IWL_UNIFIED_SCAN_CHANNEL_PARTIAL = BIT(28), 207}; 208 209/** 210 * struct iwl_scan_channel_cfg_lmac - SCAN_CHANNEL_CFG_S_VER2 211 * @flags: bits 1-20: directed scan to i'th ssid 212 * other bits &enum iwl_scan_channel_flags_lmac 213 * @channel_num: channel number 1-13 etc 214 * @iter_count: scan iteration on this channel 215 * @iter_interval: interval in seconds between iterations on one channel 216 */ 217struct iwl_scan_channel_cfg_lmac { 218 __le32 flags; 219 __le16 channel_num; 220 __le16 iter_count; 221 __le32 iter_interval; 222} __packed; 223 224/** 225 * struct iwl_scan_probe_segment - PROBE_SEGMENT_API_S_VER_1 226 * @offset: offset in the data block 227 * @len: length of the segment 228 */ 229struct iwl_scan_probe_segment { 230 __le16 offset; 231 __le16 len; 232} __packed; 233 234/** 235 * struct iwl_scan_probe_req_v1 - PROBE_REQUEST_FRAME_API_S_VER_2 236 * @mac_header: first (and common) part of the probe 237 * @band_data: band specific data 238 * @common_data: last (and common) part of the probe 239 * @buf: raw data block 240 */ 241struct iwl_scan_probe_req_v1 { 242 struct iwl_scan_probe_segment mac_header; 243 struct iwl_scan_probe_segment band_data[SCAN_NUM_BAND_PROBE_DATA_V_1]; 244 struct iwl_scan_probe_segment common_data; 245 u8 buf[SCAN_OFFLOAD_PROBE_REQ_SIZE]; 246} __packed; 247 248/** 249 * struct iwl_scan_probe_req - PROBE_REQUEST_FRAME_API_S_VER_v2 250 * @mac_header: first (and common) part of the probe 251 * @band_data: band specific data 252 * @common_data: last (and common) part of the probe 253 * @buf: raw data block 254 */ 255struct iwl_scan_probe_req { 256 struct iwl_scan_probe_segment mac_header; 257 struct iwl_scan_probe_segment band_data[SCAN_NUM_BAND_PROBE_DATA_V_2]; 258 struct iwl_scan_probe_segment common_data; 259 u8 buf[SCAN_OFFLOAD_PROBE_REQ_SIZE]; 260} __packed; 261 262enum iwl_scan_channel_flags { 263 IWL_SCAN_CHANNEL_FLAG_EBS = BIT(0), 264 IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE = BIT(1), 265 IWL_SCAN_CHANNEL_FLAG_CACHE_ADD = BIT(2), 266 IWL_SCAN_CHANNEL_FLAG_EBS_FRAG = BIT(3), 267 IWL_SCAN_CHANNEL_FLAG_FORCE_EBS = BIT(4), 268 IWL_SCAN_CHANNEL_FLAG_ENABLE_CHAN_ORDER = BIT(5), 269 IWL_SCAN_CHANNEL_FLAG_6G_PSC_NO_FILTER = BIT(6), 270}; 271 272/** 273 * struct iwl_scan_channel_opt - CHANNEL_OPTIMIZATION_API_S 274 * @flags: enum iwl_scan_channel_flags 275 * @non_ebs_ratio: defines the ratio of number of scan iterations where EBS is 276 * involved. 277 * 1 - EBS is disabled. 278 * 2 - every second scan will be full scan(and so on). 279 */ 280struct iwl_scan_channel_opt { 281 __le16 flags; 282 __le16 non_ebs_ratio; 283} __packed; 284 285/** 286 * enum iwl_mvm_lmac_scan_flags - LMAC scan flags 287 * @IWL_MVM_LMAC_SCAN_FLAG_PASS_ALL: pass all beacons and probe responses 288 * without filtering. 289 * @IWL_MVM_LMAC_SCAN_FLAG_PASSIVE: force passive scan on all channels 290 * @IWL_MVM_LMAC_SCAN_FLAG_PRE_CONNECTION: single channel scan 291 * @IWL_MVM_LMAC_SCAN_FLAG_ITER_COMPLETE: send iteration complete notification 292 * @IWL_MVM_LMAC_SCAN_FLAG_MULTIPLE_SSIDS: multiple SSID matching 293 * @IWL_MVM_LMAC_SCAN_FLAG_FRAGMENTED: all passive scans will be fragmented 294 * @IWL_MVM_LMAC_SCAN_FLAGS_RRM_ENABLED: insert WFA vendor-specific TPC report 295 * and DS parameter set IEs into probe requests. 296 * @IWL_MVM_LMAC_SCAN_FLAG_EXTENDED_DWELL: use extended dwell time on channels 297 * 1, 6 and 11. 298 * @IWL_MVM_LMAC_SCAN_FLAG_MATCH: Send match found notification on matches 299 */ 300enum iwl_mvm_lmac_scan_flags { 301 IWL_MVM_LMAC_SCAN_FLAG_PASS_ALL = BIT(0), 302 IWL_MVM_LMAC_SCAN_FLAG_PASSIVE = BIT(1), 303 IWL_MVM_LMAC_SCAN_FLAG_PRE_CONNECTION = BIT(2), 304 IWL_MVM_LMAC_SCAN_FLAG_ITER_COMPLETE = BIT(3), 305 IWL_MVM_LMAC_SCAN_FLAG_MULTIPLE_SSIDS = BIT(4), 306 IWL_MVM_LMAC_SCAN_FLAG_FRAGMENTED = BIT(5), 307 IWL_MVM_LMAC_SCAN_FLAGS_RRM_ENABLED = BIT(6), 308 IWL_MVM_LMAC_SCAN_FLAG_EXTENDED_DWELL = BIT(7), 309 IWL_MVM_LMAC_SCAN_FLAG_MATCH = BIT(9), 310}; 311 312enum iwl_scan_priority { 313 IWL_SCAN_PRIORITY_LOW, 314 IWL_SCAN_PRIORITY_MEDIUM, 315 IWL_SCAN_PRIORITY_HIGH, 316}; 317 318enum iwl_scan_priority_ext { 319 IWL_SCAN_PRIORITY_EXT_0_LOWEST, 320 IWL_SCAN_PRIORITY_EXT_1, 321 IWL_SCAN_PRIORITY_EXT_2, 322 IWL_SCAN_PRIORITY_EXT_3, 323 IWL_SCAN_PRIORITY_EXT_4, 324 IWL_SCAN_PRIORITY_EXT_5, 325 IWL_SCAN_PRIORITY_EXT_6, 326 IWL_SCAN_PRIORITY_EXT_7_HIGHEST, 327}; 328 329/** 330 * struct iwl_scan_req_lmac - SCAN_REQUEST_CMD_API_S_VER_1 331 * @reserved1: for alignment and future use 332 * @n_channels: num of channels to scan 333 * @active_dwell: dwell time for active channels 334 * @passive_dwell: dwell time for passive channels 335 * @fragmented_dwell: dwell time for fragmented passive scan 336 * @extended_dwell: dwell time for channels 1, 6 and 11 (in certain cases) 337 * @reserved2: for alignment and future use 338 * @rx_chain_select: PHY_RX_CHAIN_* flags 339 * @scan_flags: &enum iwl_mvm_lmac_scan_flags 340 * @max_out_time: max time (in TU) to be out of associated channel 341 * @suspend_time: pause scan this long (TUs) when returning to service channel 342 * @flags: RXON flags 343 * @filter_flags: RXON filter 344 * @tx_cmd: tx command for active scan; for 2GHz and for 5GHz 345 * @direct_scan: list of SSIDs for directed active scan 346 * @scan_prio: enum iwl_scan_priority 347 * @iter_num: number of scan iterations 348 * @delay: delay in seconds before first iteration 349 * @schedule: two scheduling plans. The first one is finite, the second one can 350 * be infinite. 351 * @channel_opt: channel optimization options, for full and partial scan 352 * @data: channel configuration and probe request packet. 353 */ 354struct iwl_scan_req_lmac { 355 /* SCAN_REQUEST_FIXED_PART_API_S_VER_7 */ 356 __le32 reserved1; 357 u8 n_channels; 358 u8 active_dwell; 359 u8 passive_dwell; 360 u8 fragmented_dwell; 361 u8 extended_dwell; 362 u8 reserved2; 363 __le16 rx_chain_select; 364 __le32 scan_flags; 365 __le32 max_out_time; 366 __le32 suspend_time; 367 /* RX_ON_FLAGS_API_S_VER_1 */ 368 __le32 flags; 369 __le32 filter_flags; 370 struct iwl_scan_req_tx_cmd tx_cmd[2]; 371 struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX]; 372 __le32 scan_prio; 373 /* SCAN_REQ_PERIODIC_PARAMS_API_S */ 374 __le32 iter_num; 375 __le32 delay; 376 struct iwl_scan_schedule_lmac schedule[IWL_MAX_SCHED_SCAN_PLANS]; 377 struct iwl_scan_channel_opt channel_opt[2]; 378 u8 data[]; 379} __packed; 380 381/** 382 * struct iwl_scan_results_notif - scan results for one channel - 383 * SCAN_RESULT_NTF_API_S_VER_3 384 * @channel: which channel the results are from 385 * @band: 0 for 5.2 GHz, 1 for 2.4 GHz 386 * @probe_status: SCAN_PROBE_STATUS_*, indicates success of probe request 387 * @num_probe_not_sent: # of request that weren't sent due to not enough time 388 * @duration: duration spent in channel, in usecs 389 */ 390struct iwl_scan_results_notif { 391 u8 channel; 392 u8 band; 393 u8 probe_status; 394 u8 num_probe_not_sent; 395 __le32 duration; 396} __packed; 397 398/** 399 * struct iwl_lmac_scan_complete_notif - notifies end of scanning (all channels) 400 * SCAN_COMPLETE_NTF_API_S_VER_3 401 * @scanned_channels: number of channels scanned (and number of valid results) 402 * @status: one of SCAN_COMP_STATUS_* 403 * @bt_status: BT on/off status 404 * @last_channel: last channel that was scanned 405 * @tsf_low: TSF timer (lower half) in usecs 406 * @tsf_high: TSF timer (higher half) in usecs 407 * @results: an array of scan results, only "scanned_channels" of them are valid 408 */ 409struct iwl_lmac_scan_complete_notif { 410 u8 scanned_channels; 411 u8 status; 412 u8 bt_status; 413 u8 last_channel; 414 __le32 tsf_low; 415 __le32 tsf_high; 416 struct iwl_scan_results_notif results[]; 417} __packed; 418 419/** 420 * struct iwl_scan_offload_complete - PERIODIC_SCAN_COMPLETE_NTF_API_S_VER_2 421 * @last_schedule_line: last schedule line executed (fast or regular) 422 * @last_schedule_iteration: last scan iteration executed before scan abort 423 * @status: &enum iwl_scan_offload_complete_status 424 * @ebs_status: EBS success status &enum iwl_scan_ebs_status 425 * @time_after_last_iter: time in seconds elapsed after last iteration 426 * @reserved: reserved 427 */ 428struct iwl_periodic_scan_complete { 429 u8 last_schedule_line; 430 u8 last_schedule_iteration; 431 u8 status; 432 u8 ebs_status; 433 __le32 time_after_last_iter; 434 __le32 reserved; 435} __packed; 436 437/* UMAC Scan API */ 438 439/* The maximum of either of these cannot exceed 8, because we use an 440 * 8-bit mask (see IWL_MVM_SCAN_MASK in mvm.h). 441 */ 442#define IWL_MVM_MAX_UMAC_SCANS 4 443#define IWL_MVM_MAX_LMAC_SCANS 1 444 445enum scan_config_flags { 446 SCAN_CONFIG_FLAG_ACTIVATE = BIT(0), 447 SCAN_CONFIG_FLAG_DEACTIVATE = BIT(1), 448 SCAN_CONFIG_FLAG_FORBID_CHUB_REQS = BIT(2), 449 SCAN_CONFIG_FLAG_ALLOW_CHUB_REQS = BIT(3), 450 SCAN_CONFIG_FLAG_SET_TX_CHAINS = BIT(8), 451 SCAN_CONFIG_FLAG_SET_RX_CHAINS = BIT(9), 452 SCAN_CONFIG_FLAG_SET_AUX_STA_ID = BIT(10), 453 SCAN_CONFIG_FLAG_SET_ALL_TIMES = BIT(11), 454 SCAN_CONFIG_FLAG_SET_EFFECTIVE_TIMES = BIT(12), 455 SCAN_CONFIG_FLAG_SET_CHANNEL_FLAGS = BIT(13), 456 SCAN_CONFIG_FLAG_SET_LEGACY_RATES = BIT(14), 457 SCAN_CONFIG_FLAG_SET_MAC_ADDR = BIT(15), 458 SCAN_CONFIG_FLAG_SET_FRAGMENTED = BIT(16), 459 SCAN_CONFIG_FLAG_CLEAR_FRAGMENTED = BIT(17), 460 SCAN_CONFIG_FLAG_SET_CAM_MODE = BIT(18), 461 SCAN_CONFIG_FLAG_CLEAR_CAM_MODE = BIT(19), 462 SCAN_CONFIG_FLAG_SET_PROMISC_MODE = BIT(20), 463 SCAN_CONFIG_FLAG_CLEAR_PROMISC_MODE = BIT(21), 464 SCAN_CONFIG_FLAG_SET_LMAC2_FRAGMENTED = BIT(22), 465 SCAN_CONFIG_FLAG_CLEAR_LMAC2_FRAGMENTED = BIT(23), 466 467 /* Bits 26-31 are for num of channels in channel_array */ 468#define SCAN_CONFIG_N_CHANNELS(n) ((n) << 26) 469}; 470 471enum scan_config_rates { 472 /* OFDM basic rates */ 473 SCAN_CONFIG_RATE_6M = BIT(0), 474 SCAN_CONFIG_RATE_9M = BIT(1), 475 SCAN_CONFIG_RATE_12M = BIT(2), 476 SCAN_CONFIG_RATE_18M = BIT(3), 477 SCAN_CONFIG_RATE_24M = BIT(4), 478 SCAN_CONFIG_RATE_36M = BIT(5), 479 SCAN_CONFIG_RATE_48M = BIT(6), 480 SCAN_CONFIG_RATE_54M = BIT(7), 481 /* CCK basic rates */ 482 SCAN_CONFIG_RATE_1M = BIT(8), 483 SCAN_CONFIG_RATE_2M = BIT(9), 484 SCAN_CONFIG_RATE_5M = BIT(10), 485 SCAN_CONFIG_RATE_11M = BIT(11), 486 487 /* Bits 16-27 are for supported rates */ 488#define SCAN_CONFIG_SUPPORTED_RATE(rate) ((rate) << 16) 489}; 490 491enum iwl_channel_flags { 492 IWL_CHANNEL_FLAG_EBS = BIT(0), 493 IWL_CHANNEL_FLAG_ACCURATE_EBS = BIT(1), 494 IWL_CHANNEL_FLAG_EBS_ADD = BIT(2), 495 IWL_CHANNEL_FLAG_PRE_SCAN_PASSIVE2ACTIVE = BIT(3), 496}; 497 498enum iwl_uhb_chan_cfg_flags { 499 IWL_UHB_CHAN_CFG_FLAG_UNSOLICITED_PROBE_RES = BIT(24), 500 IWL_UHB_CHAN_CFG_FLAG_PSC_CHAN_NO_LISTEN = BIT(25), 501 IWL_UHB_CHAN_CFG_FLAG_FORCE_PASSIVE = BIT(26), 502}; 503/** 504 * struct iwl_scan_dwell 505 * @active: default dwell time for active scan 506 * @passive: default dwell time for passive scan 507 * @fragmented: default dwell time for fragmented scan 508 * @extended: default dwell time for channels 1, 6 and 11 509 */ 510struct iwl_scan_dwell { 511 u8 active; 512 u8 passive; 513 u8 fragmented; 514 u8 extended; 515} __packed; 516 517/** 518 * struct iwl_scan_config_v1 - scan configuration command 519 * @flags: enum scan_config_flags 520 * @tx_chains: valid_tx antenna - ANT_* definitions 521 * @rx_chains: valid_rx antenna - ANT_* definitions 522 * @legacy_rates: default legacy rates - enum scan_config_rates 523 * @out_of_channel_time: default max out of serving channel time 524 * @suspend_time: default max suspend time 525 * @dwell: dwells for the scan 526 * @mac_addr: default mac address to be used in probes 527 * @bcast_sta_id: the index of the station in the fw 528 * @channel_flags: default channel flags - enum iwl_channel_flags 529 * scan_config_channel_flag 530 * @channel_array: default supported channels 531 */ 532struct iwl_scan_config_v1 { 533 __le32 flags; 534 __le32 tx_chains; 535 __le32 rx_chains; 536 __le32 legacy_rates; 537 __le32 out_of_channel_time; 538 __le32 suspend_time; 539 struct iwl_scan_dwell dwell; 540 u8 mac_addr[ETH_ALEN]; 541 u8 bcast_sta_id; 542 u8 channel_flags; 543 u8 channel_array[]; 544} __packed; /* SCAN_CONFIG_DB_CMD_API_S */ 545 546#define SCAN_TWO_LMACS 2 547#define SCAN_LB_LMAC_IDX 0 548#define SCAN_HB_LMAC_IDX 1 549 550/** 551 * struct iwl_scan_config_v2 - scan configuration command 552 * @flags: enum scan_config_flags 553 * @tx_chains: valid_tx antenna - ANT_* definitions 554 * @rx_chains: valid_rx antenna - ANT_* definitions 555 * @legacy_rates: default legacy rates - enum scan_config_rates 556 * @out_of_channel_time: default max out of serving channel time 557 * @suspend_time: default max suspend time 558 * @dwell: dwells for the scan 559 * @mac_addr: default mac address to be used in probes 560 * @bcast_sta_id: the index of the station in the fw 561 * @channel_flags: default channel flags - enum iwl_channel_flags 562 * scan_config_channel_flag 563 * @channel_array: default supported channels 564 */ 565struct iwl_scan_config_v2 { 566 __le32 flags; 567 __le32 tx_chains; 568 __le32 rx_chains; 569 __le32 legacy_rates; 570 __le32 out_of_channel_time[SCAN_TWO_LMACS]; 571 __le32 suspend_time[SCAN_TWO_LMACS]; 572 struct iwl_scan_dwell dwell; 573 u8 mac_addr[ETH_ALEN]; 574 u8 bcast_sta_id; 575 u8 channel_flags; 576 u8 channel_array[]; 577} __packed; /* SCAN_CONFIG_DB_CMD_API_S_2 */ 578 579/** 580 * struct iwl_scan_config - scan configuration command 581 * @enable_cam_mode: whether to enable CAM mode. 582 * @enable_promiscouos_mode: whether to enable promiscouos mode 583 * @bcast_sta_id: the index of the station in the fw. Deprecated starting with 584 * API version 5. 585 * @reserved: reserved 586 * @tx_chains: valid_tx antenna - ANT_* definitions 587 * @rx_chains: valid_rx antenna - ANT_* definitions 588 */ 589struct iwl_scan_config { 590 u8 enable_cam_mode; 591 u8 enable_promiscouos_mode; 592 u8 bcast_sta_id; 593 u8 reserved; 594 __le32 tx_chains; 595 __le32 rx_chains; 596} __packed; /* SCAN_CONFIG_DB_CMD_API_S_5 */ 597 598/** 599 * enum iwl_umac_scan_flags - UMAC scan flags 600 * @IWL_UMAC_SCAN_FLAG_PREEMPTIVE: scan process triggered by this scan request 601 * can be preempted by other scan requests with higher priority. 602 * The low priority scan will be resumed when the higher proirity scan is 603 * completed. 604 * @IWL_UMAC_SCAN_FLAG_START_NOTIF: notification will be sent to the driver 605 * when scan starts. 606 */ 607enum iwl_umac_scan_flags { 608 IWL_UMAC_SCAN_FLAG_PREEMPTIVE = BIT(0), 609 IWL_UMAC_SCAN_FLAG_START_NOTIF = BIT(1), 610}; 611 612enum iwl_umac_scan_uid_offsets { 613 IWL_UMAC_SCAN_UID_TYPE_OFFSET = 0, 614 IWL_UMAC_SCAN_UID_SEQ_OFFSET = 8, 615}; 616 617enum iwl_umac_scan_general_flags { 618 IWL_UMAC_SCAN_GEN_FLAGS_PERIODIC = BIT(0), 619 IWL_UMAC_SCAN_GEN_FLAGS_OVER_BT = BIT(1), 620 IWL_UMAC_SCAN_GEN_FLAGS_PASS_ALL = BIT(2), 621 IWL_UMAC_SCAN_GEN_FLAGS_PASSIVE = BIT(3), 622 IWL_UMAC_SCAN_GEN_FLAGS_PRE_CONNECT = BIT(4), 623 IWL_UMAC_SCAN_GEN_FLAGS_ITER_COMPLETE = BIT(5), 624 IWL_UMAC_SCAN_GEN_FLAGS_MULTIPLE_SSID = BIT(6), 625 IWL_UMAC_SCAN_GEN_FLAGS_FRAGMENTED = BIT(7), 626 IWL_UMAC_SCAN_GEN_FLAGS_RRM_ENABLED = BIT(8), 627 IWL_UMAC_SCAN_GEN_FLAGS_MATCH = BIT(9), 628 IWL_UMAC_SCAN_GEN_FLAGS_EXTENDED_DWELL = BIT(10), 629 /* Extended dwell is obselete when adaptive dwell is used, making this 630 * bit reusable. Hence, probe request defer is used only when adaptive 631 * dwell is supported. */ 632 IWL_UMAC_SCAN_GEN_FLAGS_PROB_REQ_DEFER_SUPP = BIT(10), 633 IWL_UMAC_SCAN_GEN_FLAGS_LMAC2_FRAGMENTED = BIT(11), 634 IWL_UMAC_SCAN_GEN_FLAGS_ADAPTIVE_DWELL = BIT(13), 635 IWL_UMAC_SCAN_GEN_FLAGS_MAX_CHNL_TIME = BIT(14), 636 IWL_UMAC_SCAN_GEN_FLAGS_PROB_REQ_HIGH_TX_RATE = BIT(15), 637}; 638 639/** 640 * enum iwl_umac_scan_general_flags2 - UMAC scan general flags #2 641 * @IWL_UMAC_SCAN_GEN_FLAGS2_NOTIF_PER_CHNL: Whether to send a complete 642 * notification per channel or not. 643 * @IWL_UMAC_SCAN_GEN_FLAGS2_ALLOW_CHNL_REORDER: Whether to allow channel 644 * reorder optimization or not. 645 */ 646enum iwl_umac_scan_general_flags2 { 647 IWL_UMAC_SCAN_GEN_FLAGS2_NOTIF_PER_CHNL = BIT(0), 648 IWL_UMAC_SCAN_GEN_FLAGS2_ALLOW_CHNL_REORDER = BIT(1), 649}; 650 651/** 652 * enum iwl_umac_scan_general_flags_v2 - UMAC scan general flags version 2 653 * 654 * The FW flags were reordered and hence the driver introduce version 2 655 * 656 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_PERIODIC: periodic or scheduled 657 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_PASS_ALL: pass all probe responses and beacons 658 * during scan iterations 659 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_NTFY_ITER_COMPLETE: send complete notification 660 * on every iteration instead of only once after the last iteration 661 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC1: fragmented scan LMAC1 662 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC2: fragmented scan LMAC2 663 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_MATCH: does this scan check for profile matching 664 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_USE_ALL_RX_CHAINS: use all valid chains for RX 665 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_ADAPTIVE_DWELL: works with adaptive dwell 666 * for active channel 667 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_PREEMPTIVE: can be preempted by other requests 668 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_NTF_START: send notification of scan start 669 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_MULTI_SSID: matching on multiple SSIDs 670 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_FORCE_PASSIVE: all the channels scanned 671 * as passive 672 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_TRIGGER_UHB_SCAN: at the end of 2.4GHz and 673 * 5.2Ghz bands scan, trigger scan on 6GHz band to discover 674 * the reported collocated APs 675 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_6GHZ_PASSIVE_SCAN: at the end of 2.4GHz and 5GHz 676 * bands scan, if not APs were discovered, allow scan to conitnue and scan 677 * 6GHz PSC channels in order to discover country information. 678 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_6GHZ_PASSIVE_SCAN_FILTER_IN: in case 679 * &IWL_UMAC_SCAN_GEN_FLAGS_V2_6GHZ_PASSIVE_SCAN is enabled and scan is 680 * activated over 6GHz PSC channels, filter in beacons and probe responses. 681 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_OCE: if set, send probe requests in a minimum 682 * rate of 5.5Mpbs, filter in broadcast probe responses and set the max 683 * channel time indication field in the FILS request parameters element 684 * (if included by the driver in the probe request IEs). 685 */ 686enum iwl_umac_scan_general_flags_v2 { 687 IWL_UMAC_SCAN_GEN_FLAGS_V2_PERIODIC = BIT(0), 688 IWL_UMAC_SCAN_GEN_FLAGS_V2_PASS_ALL = BIT(1), 689 IWL_UMAC_SCAN_GEN_FLAGS_V2_NTFY_ITER_COMPLETE = BIT(2), 690 IWL_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC1 = BIT(3), 691 IWL_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC2 = BIT(4), 692 IWL_UMAC_SCAN_GEN_FLAGS_V2_MATCH = BIT(5), 693 IWL_UMAC_SCAN_GEN_FLAGS_V2_USE_ALL_RX_CHAINS = BIT(6), 694 IWL_UMAC_SCAN_GEN_FLAGS_V2_ADAPTIVE_DWELL = BIT(7), 695 IWL_UMAC_SCAN_GEN_FLAGS_V2_PREEMPTIVE = BIT(8), 696 IWL_UMAC_SCAN_GEN_FLAGS_V2_NTF_START = BIT(9), 697 IWL_UMAC_SCAN_GEN_FLAGS_V2_MULTI_SSID = BIT(10), 698 IWL_UMAC_SCAN_GEN_FLAGS_V2_FORCE_PASSIVE = BIT(11), 699 IWL_UMAC_SCAN_GEN_FLAGS_V2_TRIGGER_UHB_SCAN = BIT(12), 700 IWL_UMAC_SCAN_GEN_FLAGS_V2_6GHZ_PASSIVE_SCAN = BIT(13), 701 IWL_UMAC_SCAN_GEN_FLAGS_V2_6GHZ_PASSIVE_SCAN_FILTER_IN = BIT(14), 702 IWL_UMAC_SCAN_GEN_FLAGS_V2_OCE = BIT(15), 703}; 704 705/** 706 * enum iwl_umac_scan_general_params_flags2 - UMAC scan general flags2 707 * 708 * @IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_RESPECT_P2P_GO_LB: scan event scheduling 709 * should be aware of a P2P GO operation on the 2GHz band. 710 * @IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_RESPECT_P2P_GO_HB: scan event scheduling 711 * should be aware of a P2P GO operation on the 5GHz or 6GHz band. 712 * @IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_DONT_TOGGLE_ANT: don't toggle between 713 * valid antennas, and use the same antenna as in previous scan 714 */ 715enum iwl_umac_scan_general_params_flags2 { 716 IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_RESPECT_P2P_GO_LB = BIT(0), 717 IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_RESPECT_P2P_GO_HB = BIT(1), 718 IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_DONT_TOGGLE_ANT = BIT(2), 719}; 720 721/** 722 * struct iwl_scan_channel_cfg_umac 723 * @flags: bitmap - 0-19: directed scan to i'th ssid. 724 * @channel_num: channel number 1-13 etc. 725 * @band: band of channel: 0 for 2GHz, 1 for 5GHz 726 * @iter_count: repetition count for the channel. 727 * @iter_interval: interval between two scan iterations on one channel. 728 */ 729struct iwl_scan_channel_cfg_umac { 730#define IWL_CHAN_CFG_FLAGS_BAND_POS 30 731 __le32 flags; 732 733 /* All versions are of the same size, so use a union without adjusting 734 * the command size later 735 */ 736 union { 737 struct { 738 u8 channel_num; 739 u8 iter_count; 740 __le16 iter_interval; 741 } v1; /* SCAN_CHANNEL_CONFIG_API_S_VER_1 */ 742 struct { 743 u8 channel_num; 744 u8 band; 745 u8 iter_count; 746 u8 iter_interval; 747 } v2; /* SCAN_CHANNEL_CONFIG_API_S_VER_2 748 * SCAN_CHANNEL_CONFIG_API_S_VER_3 749 * SCAN_CHANNEL_CONFIG_API_S_VER_4 750 */ 751 struct { 752 u8 channel_num; 753 u8 psd_20; 754 u8 iter_count; 755 u8 iter_interval; 756 } v5; /* SCAN_CHANNEL_CONFIG_API_S_VER_5 */ 757 }; 758} __packed; 759 760/** 761 * struct iwl_scan_umac_schedule 762 * @interval: interval in seconds between scan iterations 763 * @iter_count: num of scan iterations for schedule plan, 0xff for infinite loop 764 * @reserved: for alignment and future use 765 */ 766struct iwl_scan_umac_schedule { 767 __le16 interval; 768 u8 iter_count; 769 u8 reserved; 770} __packed; /* SCAN_SCHED_PARAM_API_S_VER_1 */ 771 772struct iwl_scan_req_umac_tail_v1 { 773 /* SCAN_PERIODIC_PARAMS_API_S_VER_1 */ 774 struct iwl_scan_umac_schedule schedule[IWL_MAX_SCHED_SCAN_PLANS]; 775 __le16 delay; 776 __le16 reserved; 777 /* SCAN_PROBE_PARAMS_API_S_VER_1 */ 778 struct iwl_scan_probe_req_v1 preq; 779 struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX]; 780} __packed; 781 782/** 783 * struct iwl_scan_req_umac_tail - the rest of the UMAC scan request command 784 * parameters following channels configuration array. 785 * @schedule: two scheduling plans. 786 * @delay: delay in TUs before starting the first scan iteration 787 * @reserved: for future use and alignment 788 * @preq: probe request with IEs blocks 789 * @direct_scan: list of SSIDs for directed active scan 790 */ 791struct iwl_scan_req_umac_tail_v2 { 792 /* SCAN_PERIODIC_PARAMS_API_S_VER_1 */ 793 struct iwl_scan_umac_schedule schedule[IWL_MAX_SCHED_SCAN_PLANS]; 794 __le16 delay; 795 __le16 reserved; 796 /* SCAN_PROBE_PARAMS_API_S_VER_2 */ 797 struct iwl_scan_probe_req preq; 798 struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX]; 799} __packed; 800 801/** 802 * struct iwl_scan_umac_chan_param 803 * @flags: channel flags &enum iwl_scan_channel_flags 804 * @count: num of channels in scan request 805 * @reserved: for future use and alignment 806 */ 807struct iwl_scan_umac_chan_param { 808 u8 flags; 809 u8 count; 810 __le16 reserved; 811} __packed; /*SCAN_CHANNEL_PARAMS_API_S_VER_1 */ 812 813/** 814 * struct iwl_scan_req_umac 815 * @flags: &enum iwl_umac_scan_flags 816 * @uid: scan id, &enum iwl_umac_scan_uid_offsets 817 * @ooc_priority: out of channel priority - &enum iwl_scan_priority 818 * @general_flags: &enum iwl_umac_scan_general_flags 819 * @scan_start_mac_id: report the scan start TSF time according to this mac TSF 820 * @extended_dwell: dwell time for channels 1, 6 and 11 821 * @active_dwell: dwell time for active scan per LMAC 822 * @passive_dwell: dwell time for passive scan per LMAC 823 * @fragmented_dwell: dwell time for fragmented passive scan 824 * @adwell_default_n_aps: for adaptive dwell the default number of APs 825 * per channel 826 * @adwell_default_n_aps_social: for adaptive dwell the default 827 * number of APs per social (1,6,11) channel 828 * @general_flags2: &enum iwl_umac_scan_general_flags2 829 * @adwell_max_budget: for adaptive dwell the maximal budget of TU to be added 830 * to total scan time 831 * @max_out_time: max out of serving channel time, per LMAC - for CDB there 832 * are 2 LMACs 833 * @suspend_time: max suspend time, per LMAC - for CDB there are 2 LMACs 834 * @scan_priority: scan internal prioritization &enum iwl_scan_priority 835 * @num_of_fragments: Number of fragments needed for full coverage per band. 836 * Relevant only for fragmented scan. 837 * @channel: &struct iwl_scan_umac_chan_param 838 * @reserved: for future use and alignment 839 * @reserved3: for future use and alignment 840 * @data: &struct iwl_scan_channel_cfg_umac and 841 * &struct iwl_scan_req_umac_tail 842 */ 843struct iwl_scan_req_umac { 844 __le32 flags; 845 __le32 uid; 846 __le32 ooc_priority; 847 __le16 general_flags; 848 u8 reserved; 849 u8 scan_start_mac_id; 850 union { 851 struct { 852 u8 extended_dwell; 853 u8 active_dwell; 854 u8 passive_dwell; 855 u8 fragmented_dwell; 856 __le32 max_out_time; 857 __le32 suspend_time; 858 __le32 scan_priority; 859 struct iwl_scan_umac_chan_param channel; 860 u8 data[]; 861 } v1; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_1 */ 862 struct { 863 u8 extended_dwell; 864 u8 active_dwell; 865 u8 passive_dwell; 866 u8 fragmented_dwell; 867 __le32 max_out_time[SCAN_TWO_LMACS]; 868 __le32 suspend_time[SCAN_TWO_LMACS]; 869 __le32 scan_priority; 870 struct iwl_scan_umac_chan_param channel; 871 u8 data[]; 872 } v6; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_6 */ 873 struct { 874 u8 active_dwell; 875 u8 passive_dwell; 876 u8 fragmented_dwell; 877 u8 adwell_default_n_aps; 878 u8 adwell_default_n_aps_social; 879 u8 reserved3; 880 __le16 adwell_max_budget; 881 __le32 max_out_time[SCAN_TWO_LMACS]; 882 __le32 suspend_time[SCAN_TWO_LMACS]; 883 __le32 scan_priority; 884 struct iwl_scan_umac_chan_param channel; 885 u8 data[]; 886 } v7; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_7 */ 887 struct { 888 u8 active_dwell[SCAN_TWO_LMACS]; 889 u8 reserved2; 890 u8 adwell_default_n_aps; 891 u8 adwell_default_n_aps_social; 892 u8 general_flags2; 893 __le16 adwell_max_budget; 894 __le32 max_out_time[SCAN_TWO_LMACS]; 895 __le32 suspend_time[SCAN_TWO_LMACS]; 896 __le32 scan_priority; 897 u8 passive_dwell[SCAN_TWO_LMACS]; 898 u8 num_of_fragments[SCAN_TWO_LMACS]; 899 struct iwl_scan_umac_chan_param channel; 900 u8 data[]; 901 } v8; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_8 */ 902 struct { 903 u8 active_dwell[SCAN_TWO_LMACS]; 904 u8 adwell_default_hb_n_aps; 905 u8 adwell_default_lb_n_aps; 906 u8 adwell_default_n_aps_social; 907 u8 general_flags2; 908 __le16 adwell_max_budget; 909 __le32 max_out_time[SCAN_TWO_LMACS]; 910 __le32 suspend_time[SCAN_TWO_LMACS]; 911 __le32 scan_priority; 912 u8 passive_dwell[SCAN_TWO_LMACS]; 913 u8 num_of_fragments[SCAN_TWO_LMACS]; 914 struct iwl_scan_umac_chan_param channel; 915 u8 data[]; 916 } v9; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_9 */ 917 }; 918} __packed; 919 920#define IWL_SCAN_REQ_UMAC_SIZE_V8 sizeof(struct iwl_scan_req_umac) 921#define IWL_SCAN_REQ_UMAC_SIZE_V7 48 922#define IWL_SCAN_REQ_UMAC_SIZE_V6 44 923#define IWL_SCAN_REQ_UMAC_SIZE_V1 36 924 925/** 926 * struct iwl_scan_probe_params_v3 927 * @preq: scan probe request params 928 * @ssid_num: number of valid SSIDs in direct scan array 929 * @short_ssid_num: number of valid short SSIDs in short ssid array 930 * @bssid_num: number of valid bssid in bssids array 931 * @reserved: reserved 932 * @direct_scan: list of ssids 933 * @short_ssid: array of short ssids 934 * @bssid_array: array of bssids 935 */ 936struct iwl_scan_probe_params_v3 { 937 struct iwl_scan_probe_req preq; 938 u8 ssid_num; 939 u8 short_ssid_num; 940 u8 bssid_num; 941 u8 reserved; 942 struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX]; 943 __le32 short_ssid[SCAN_SHORT_SSID_MAX_SIZE]; 944 u8 bssid_array[SCAN_BSSID_MAX_SIZE][ETH_ALEN]; 945} __packed; /* SCAN_PROBE_PARAMS_API_S_VER_3 */ 946 947/** 948 * struct iwl_scan_probe_params_v4 949 * @preq: scan probe request params 950 * @short_ssid_num: number of valid short SSIDs in short ssid array 951 * @bssid_num: number of valid bssid in bssids array 952 * @reserved: reserved 953 * @direct_scan: list of ssids 954 * @short_ssid: array of short ssids 955 * @bssid_array: array of bssids 956 */ 957struct iwl_scan_probe_params_v4 { 958 struct iwl_scan_probe_req preq; 959 u8 short_ssid_num; 960 u8 bssid_num; 961 __le16 reserved; 962 struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX]; 963 __le32 short_ssid[SCAN_SHORT_SSID_MAX_SIZE]; 964 u8 bssid_array[SCAN_BSSID_MAX_SIZE][ETH_ALEN]; 965} __packed; /* SCAN_PROBE_PARAMS_API_S_VER_4 */ 966 967#define SCAN_MAX_NUM_CHANS_V3 67 968 969/** 970 * struct iwl_scan_channel_params_v4 971 * @flags: channel flags &enum iwl_scan_channel_flags 972 * @count: num of channels in scan request 973 * @num_of_aps_override: override the number of APs the FW uses to calculate 974 * dwell time when adaptive dwell is used 975 * @reserved: for future use and alignment 976 * @channel_config: array of explicit channel configurations 977 * for 2.4Ghz and 5.2Ghz bands 978 * @adwell_ch_override_bitmap: when using adaptive dwell, override the number 979 * of APs value with &num_of_aps_override for the channel. 980 * To cast channel to index, use &iwl_mvm_scan_ch_and_band_to_idx 981 */ 982struct iwl_scan_channel_params_v4 { 983 u8 flags; 984 u8 count; 985 u8 num_of_aps_override; 986 u8 reserved; 987 struct iwl_scan_channel_cfg_umac channel_config[SCAN_MAX_NUM_CHANS_V3]; 988 u8 adwell_ch_override_bitmap[16]; 989} __packed; /* SCAN_CHANNEL_PARAMS_API_S_VER_4 also 990 SCAN_CHANNEL_PARAMS_API_S_VER_5 */ 991 992/** 993 * struct iwl_scan_channel_params_v7 994 * @flags: channel flags &enum iwl_scan_channel_flags 995 * @count: num of channels in scan request 996 * @n_aps_override: override the number of APs the FW uses to calculate dwell 997 * time when adaptive dwell is used. 998 * Channel k will use n_aps_override[i] when BIT(20 + i) is set in 999 * channel_config[k].flags 1000 * @channel_config: array of explicit channel configurations 1001 * for 2.4Ghz and 5.2Ghz bands 1002 */ 1003struct iwl_scan_channel_params_v7 { 1004 u8 flags; 1005 u8 count; 1006 u8 n_aps_override[2]; 1007 struct iwl_scan_channel_cfg_umac channel_config[SCAN_MAX_NUM_CHANS_V3]; 1008} __packed; /* SCAN_CHANNEL_PARAMS_API_S_VER_6 */ 1009 1010/** 1011 * struct iwl_scan_general_params_v11 1012 * @flags: &enum iwl_umac_scan_general_flags_v2 1013 * @reserved: reserved for future 1014 * @scan_start_mac_or_link_id: report the scan start TSF time according to this 1015 * mac (up to verion 11) or link (starting with version 12) TSF 1016 * @active_dwell: dwell time for active scan per LMAC 1017 * @adwell_default_2g: adaptive dwell default number of APs 1018 * for 2.4GHz channel 1019 * @adwell_default_5g: adaptive dwell default number of APs 1020 * for 5GHz channels 1021 * @adwell_default_social_chn: adaptive dwell default number of 1022 * APs per social channel 1023 * @flags2: for version 11 see &enum iwl_umac_scan_general_params_flags2. 1024 * Otherwise reserved. 1025 * @adwell_max_budget: the maximal number of TUs that adaptive dwell 1026 * can add to the total scan time 1027 * @max_out_of_time: max out of serving channel time, per LMAC 1028 * @suspend_time: max suspend time, per LMAC 1029 * @scan_priority: priority of the request 1030 * @passive_dwell: continues dwell time for passive channel 1031 * (without adaptive dwell) 1032 * @num_of_fragments: number of fragments needed for full fragmented 1033 * scan coverage. 1034 */ 1035struct iwl_scan_general_params_v11 { 1036 __le16 flags; 1037 u8 reserved; 1038 u8 scan_start_mac_or_link_id; 1039 u8 active_dwell[SCAN_TWO_LMACS]; 1040 u8 adwell_default_2g; 1041 u8 adwell_default_5g; 1042 u8 adwell_default_social_chn; 1043 u8 flags2; 1044 __le16 adwell_max_budget; 1045 __le32 max_out_of_time[SCAN_TWO_LMACS]; 1046 __le32 suspend_time[SCAN_TWO_LMACS]; 1047 __le32 scan_priority; 1048 u8 passive_dwell[SCAN_TWO_LMACS]; 1049 u8 num_of_fragments[SCAN_TWO_LMACS]; 1050} __packed; /* SCAN_GENERAL_PARAMS_API_S_VER_12, *_VER_11 and *_VER_10 */ 1051 1052/** 1053 * struct iwl_scan_periodic_parms_v1 1054 * @schedule: can scheduling parameter 1055 * @delay: initial delay of the periodic scan in seconds 1056 * @reserved: reserved for future 1057 */ 1058struct iwl_scan_periodic_parms_v1 { 1059 struct iwl_scan_umac_schedule schedule[IWL_MAX_SCHED_SCAN_PLANS]; 1060 __le16 delay; 1061 __le16 reserved; 1062} __packed; /* SCAN_PERIODIC_PARAMS_API_S_VER_1 */ 1063 1064/** 1065 * struct iwl_scan_req_params_v12 1066 * @general_params: &struct iwl_scan_general_params_v11 1067 * @channel_params: &struct iwl_scan_channel_params_v4 1068 * @periodic_params: &struct iwl_scan_periodic_parms_v1 1069 * @probe_params: &struct iwl_scan_probe_params_v3 1070 */ 1071struct iwl_scan_req_params_v12 { 1072 struct iwl_scan_general_params_v11 general_params; 1073 struct iwl_scan_channel_params_v4 channel_params; 1074 struct iwl_scan_periodic_parms_v1 periodic_params; 1075 struct iwl_scan_probe_params_v3 probe_params; 1076} __packed; /* SCAN_REQUEST_PARAMS_API_S_VER_12 */ 1077 1078/** 1079 * struct iwl_scan_req_params_v16 1080 * @general_params: &struct iwl_scan_general_params_v11 1081 * @channel_params: &struct iwl_scan_channel_params_v7 1082 * @periodic_params: &struct iwl_scan_periodic_parms_v1 1083 * @probe_params: &struct iwl_scan_probe_params_v4 1084 */ 1085struct iwl_scan_req_params_v17 { 1086 struct iwl_scan_general_params_v11 general_params; 1087 struct iwl_scan_channel_params_v7 channel_params; 1088 struct iwl_scan_periodic_parms_v1 periodic_params; 1089 struct iwl_scan_probe_params_v4 probe_params; 1090} __packed; /* SCAN_REQUEST_PARAMS_API_S_VER_17 - 14 */ 1091 1092/** 1093 * struct iwl_scan_req_umac_v12 1094 * @uid: scan id, &enum iwl_umac_scan_uid_offsets 1095 * @ooc_priority: out of channel priority - &enum iwl_scan_priority 1096 * @scan_params: scan parameters 1097 */ 1098struct iwl_scan_req_umac_v12 { 1099 __le32 uid; 1100 __le32 ooc_priority; 1101 struct iwl_scan_req_params_v12 scan_params; 1102} __packed; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_12 */ 1103 1104/** 1105 * struct iwl_scan_req_umac_v16 1106 * @uid: scan id, &enum iwl_umac_scan_uid_offsets 1107 * @ooc_priority: out of channel priority - &enum iwl_scan_priority 1108 * @scan_params: scan parameters 1109 */ 1110struct iwl_scan_req_umac_v17 { 1111 __le32 uid; 1112 __le32 ooc_priority; 1113 struct iwl_scan_req_params_v17 scan_params; 1114} __packed; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_17 - 14 */ 1115 1116/** 1117 * struct iwl_umac_scan_abort 1118 * @uid: scan id, &enum iwl_umac_scan_uid_offsets 1119 * @flags: reserved 1120 */ 1121struct iwl_umac_scan_abort { 1122 __le32 uid; 1123 __le32 flags; 1124} __packed; /* SCAN_ABORT_CMD_UMAC_API_S_VER_1 */ 1125 1126/** 1127 * struct iwl_umac_scan_complete 1128 * @uid: scan id, &enum iwl_umac_scan_uid_offsets 1129 * @last_schedule: last scheduling line 1130 * @last_iter: last scan iteration number 1131 * @status: &enum iwl_scan_offload_complete_status 1132 * @ebs_status: &enum iwl_scan_ebs_status 1133 * @time_from_last_iter: time elapsed from last iteration 1134 * @reserved: for future use 1135 */ 1136struct iwl_umac_scan_complete { 1137 __le32 uid; 1138 u8 last_schedule; 1139 u8 last_iter; 1140 u8 status; 1141 u8 ebs_status; 1142 __le32 time_from_last_iter; 1143 __le32 reserved; 1144} __packed; /* SCAN_COMPLETE_NTF_UMAC_API_S_VER_1 */ 1145 1146#define SCAN_OFFLOAD_MATCHING_CHANNELS_LEN_V1 5 1147#define SCAN_OFFLOAD_MATCHING_CHANNELS_LEN 7 1148 1149/** 1150 * struct iwl_scan_offload_profile_match_v1 - match information 1151 * @bssid: matched bssid 1152 * @reserved: reserved 1153 * @channel: channel where the match occurred 1154 * @energy: energy 1155 * @matching_feature: feature matches 1156 * @matching_channels: bitmap of channels that matched, referencing 1157 * the channels passed in the scan offload request. 1158 */ 1159struct iwl_scan_offload_profile_match_v1 { 1160 u8 bssid[ETH_ALEN]; 1161 __le16 reserved; 1162 u8 channel; 1163 u8 energy; 1164 u8 matching_feature; 1165 u8 matching_channels[SCAN_OFFLOAD_MATCHING_CHANNELS_LEN_V1]; 1166} __packed; /* SCAN_OFFLOAD_PROFILE_MATCH_RESULTS_S_VER_1 */ 1167 1168/** 1169 * struct iwl_scan_offload_profiles_query_v1 - match results query response 1170 * @matched_profiles: bitmap of matched profiles, referencing the 1171 * matches passed in the scan offload request 1172 * @last_scan_age: age of the last offloaded scan 1173 * @n_scans_done: number of offloaded scans done 1174 * @gp2_d0u: GP2 when D0U occurred 1175 * @gp2_invoked: GP2 when scan offload was invoked 1176 * @resume_while_scanning: not used 1177 * @self_recovery: obsolete 1178 * @reserved: reserved 1179 * @matches: array of match information, one for each match 1180 */ 1181struct iwl_scan_offload_profiles_query_v1 { 1182 __le32 matched_profiles; 1183 __le32 last_scan_age; 1184 __le32 n_scans_done; 1185 __le32 gp2_d0u; 1186 __le32 gp2_invoked; 1187 u8 resume_while_scanning; 1188 u8 self_recovery; 1189 __le16 reserved; 1190 struct iwl_scan_offload_profile_match_v1 matches[]; 1191} __packed; /* SCAN_OFFLOAD_PROFILES_QUERY_RSP_S_VER_2 */ 1192 1193/** 1194 * struct iwl_scan_offload_profile_match - match information 1195 * @bssid: matched bssid 1196 * @reserved: reserved 1197 * @channel: channel where the match occurred 1198 * @energy: energy 1199 * @matching_feature: feature matches 1200 * @matching_channels: bitmap of channels that matched, referencing 1201 * the channels passed in the scan offload request. 1202 */ 1203struct iwl_scan_offload_profile_match { 1204 u8 bssid[ETH_ALEN]; 1205 __le16 reserved; 1206 u8 channel; 1207 u8 energy; 1208 u8 matching_feature; 1209 u8 matching_channels[SCAN_OFFLOAD_MATCHING_CHANNELS_LEN]; 1210} __packed; /* SCAN_OFFLOAD_PROFILE_MATCH_RESULTS_S_VER_2 */ 1211 1212/** 1213 * struct iwl_scan_offload_match_info - match results information 1214 * @matched_profiles: bitmap of matched profiles, referencing the 1215 * matches passed in the scan offload request 1216 * @last_scan_age: age of the last offloaded scan 1217 * @n_scans_done: number of offloaded scans done 1218 * @gp2_d0u: GP2 when D0U occurred 1219 * @gp2_invoked: GP2 when scan offload was invoked 1220 * @resume_while_scanning: not used 1221 * @self_recovery: obsolete 1222 * @reserved: reserved 1223 * @matches: array of match information, one for each match 1224 */ 1225struct iwl_scan_offload_match_info { 1226 __le32 matched_profiles; 1227 __le32 last_scan_age; 1228 __le32 n_scans_done; 1229 __le32 gp2_d0u; 1230 __le32 gp2_invoked; 1231 u8 resume_while_scanning; 1232 u8 self_recovery; 1233 __le16 reserved; 1234 struct iwl_scan_offload_profile_match matches[]; 1235} __packed; /* SCAN_OFFLOAD_PROFILES_QUERY_RSP_S_VER_3 and 1236 * SCAN_OFFLOAD_MATCH_INFO_NOTIFICATION_S_VER_1 1237 */ 1238 1239/** 1240 * struct iwl_umac_scan_iter_complete_notif - notifies end of scanning iteration 1241 * @uid: scan id, &enum iwl_umac_scan_uid_offsets 1242 * @scanned_channels: number of channels scanned and number of valid elements in 1243 * results array 1244 * @status: one of SCAN_COMP_STATUS_* 1245 * @bt_status: BT on/off status 1246 * @last_channel: last channel that was scanned 1247 * @start_tsf: TSF timer in usecs of the scan start time for the mac specified 1248 * in &struct iwl_scan_req_umac. 1249 * @results: array of scan results, length in @scanned_channels 1250 */ 1251struct iwl_umac_scan_iter_complete_notif { 1252 __le32 uid; 1253 u8 scanned_channels; 1254 u8 status; 1255 u8 bt_status; 1256 u8 last_channel; 1257 __le64 start_tsf; 1258 struct iwl_scan_results_notif results[]; 1259} __packed; /* SCAN_ITER_COMPLETE_NTF_UMAC_API_S_VER_2 */ 1260 1261#endif /* __iwl_fw_api_scan_h__ */ 1262