1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ 2 /* 3 * Copyright (C) 2012-2014, 2018-2024 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 */ 15 enum iwl_scan_subcmd_ids { 16 /** 17 * @CHANNEL_SURVEY_NOTIF: &struct iwl_umac_scan_channel_survey_notif 18 */ 19 CHANNEL_SURVEY_NOTIF = 0xFB, 20 /** 21 * @OFFLOAD_MATCH_INFO_NOTIF: &struct iwl_scan_offload_match_info 22 */ 23 OFFLOAD_MATCH_INFO_NOTIF = 0xFC, 24 }; 25 26 /* Max number of IEs for direct SSID scans in a command */ 27 #define PROBE_OPTION_MAX 20 28 29 #define SCAN_SHORT_SSID_MAX_SIZE 8 30 #define SCAN_BSSID_MAX_SIZE 16 31 32 /** 33 * struct iwl_ssid_ie - directed scan network information element 34 * 35 * Up to 20 of these may appear in REPLY_SCAN_CMD, 36 * selected by "type" bit field in struct iwl_scan_channel; 37 * each channel may select different ssids from among the 20 entries. 38 * SSID IEs get transmitted in reverse order of entry. 39 * 40 * @id: element ID 41 * @len: element length 42 * @ssid: element (SSID) data 43 */ 44 struct iwl_ssid_ie { 45 u8 id; 46 u8 len; 47 u8 ssid[IEEE80211_MAX_SSID_LEN]; 48 } __packed; /* SCAN_DIRECT_SSID_IE_API_S_VER_1 */ 49 50 /* scan offload */ 51 #define IWL_SCAN_MAX_BLACKLIST_LEN 64 52 #define IWL_SCAN_SHORT_BLACKLIST_LEN 16 53 #define IWL_SCAN_MAX_PROFILES 11 54 #define IWL_SCAN_MAX_PROFILES_V2 8 55 #define SCAN_OFFLOAD_PROBE_REQ_SIZE 512 56 #define SCAN_NUM_BAND_PROBE_DATA_V_1 2 57 #define SCAN_NUM_BAND_PROBE_DATA_V_2 3 58 59 /* Default watchdog (in MS) for scheduled scan iteration */ 60 #define IWL_SCHED_SCAN_WATCHDOG cpu_to_le16(15000) 61 62 #define IWL_GOOD_CRC_TH_DEFAULT cpu_to_le16(1) 63 #define CAN_ABORT_STATUS 1 64 65 #define IWL_FULL_SCAN_MULTIPLIER 5 66 #define IWL_FAST_SCHED_SCAN_ITERATIONS 3 67 #define IWL_MAX_SCHED_SCAN_PLANS 2 68 69 #define IWL_MAX_NUM_NOISE_RESULTS 22 70 71 enum scan_framework_client { 72 SCAN_CLIENT_SCHED_SCAN = BIT(0), 73 SCAN_CLIENT_NETDETECT = BIT(1), 74 SCAN_CLIENT_ASSET_TRACKING = BIT(2), 75 }; 76 77 /** 78 * struct iwl_scan_offload_blocklist - SCAN_OFFLOAD_BLACKLIST_S 79 * @ssid: MAC address to filter out 80 * @reported_rssi: AP rssi reported to the host 81 * @client_bitmap: clients ignore this entry - enum scan_framework_client 82 */ 83 struct iwl_scan_offload_blocklist { 84 u8 ssid[ETH_ALEN]; 85 u8 reported_rssi; 86 u8 client_bitmap; 87 } __packed; 88 89 enum iwl_scan_offload_network_type { 90 IWL_NETWORK_TYPE_BSS = 1, 91 IWL_NETWORK_TYPE_IBSS = 2, 92 IWL_NETWORK_TYPE_ANY = 3, 93 }; 94 95 enum iwl_scan_offload_band_selection { 96 IWL_SCAN_OFFLOAD_SELECT_2_4 = 0x4, 97 IWL_SCAN_OFFLOAD_SELECT_5_2 = 0x8, 98 IWL_SCAN_OFFLOAD_SELECT_ANY = 0xc, 99 }; 100 101 enum iwl_scan_offload_auth_alg { 102 IWL_AUTH_ALGO_UNSUPPORTED = 0x00, 103 IWL_AUTH_ALGO_NONE = 0x01, 104 IWL_AUTH_ALGO_PSK = 0x02, 105 IWL_AUTH_ALGO_8021X = 0x04, 106 IWL_AUTH_ALGO_SAE = 0x08, 107 IWL_AUTH_ALGO_8021X_SHA384 = 0x10, 108 IWL_AUTH_ALGO_OWE = 0x20, 109 }; 110 111 /** 112 * struct iwl_scan_offload_profile - SCAN_OFFLOAD_PROFILE_S 113 * @ssid_index: index to ssid list in fixed part 114 * @unicast_cipher: encryption algorithm to match - bitmap 115 * @auth_alg: authentication algorithm to match - bitmap 116 * @network_type: enum iwl_scan_offload_network_type 117 * @band_selection: enum iwl_scan_offload_band_selection 118 * @client_bitmap: clients waiting for match - enum scan_framework_client 119 * @reserved: reserved 120 */ 121 struct iwl_scan_offload_profile { 122 u8 ssid_index; 123 u8 unicast_cipher; 124 u8 auth_alg; 125 u8 network_type; 126 u8 band_selection; 127 u8 client_bitmap; 128 u8 reserved[2]; 129 } __packed; 130 131 /** 132 * struct iwl_scan_offload_profile_cfg_data 133 * @blocklist_len: length of blocklist 134 * @num_profiles: num of profiles in the list 135 * @match_notify: clients waiting for match found notification 136 * @pass_match: clients waiting for the results 137 * @active_clients: active clients bitmap - enum scan_framework_client 138 * @any_beacon_notify: clients waiting for match notification without match 139 * @reserved: reserved 140 */ 141 struct iwl_scan_offload_profile_cfg_data { 142 u8 blocklist_len; 143 u8 num_profiles; 144 u8 match_notify; 145 u8 pass_match; 146 u8 active_clients; 147 u8 any_beacon_notify; 148 u8 reserved[2]; 149 } __packed; 150 151 /** 152 * struct iwl_scan_offload_profile_cfg_v1 - scan offload profile config 153 * @profiles: profiles to search for match 154 * @data: the rest of the data for profile_cfg 155 */ 156 struct iwl_scan_offload_profile_cfg_v1 { 157 struct iwl_scan_offload_profile profiles[IWL_SCAN_MAX_PROFILES]; 158 struct iwl_scan_offload_profile_cfg_data data; 159 } __packed; /* SCAN_OFFLOAD_PROFILES_CFG_API_S_VER_1-2*/ 160 161 /** 162 * struct iwl_scan_offload_profile_cfg 163 * @profiles: profiles to search for match 164 * @data: the rest of the data for profile_cfg 165 */ 166 struct iwl_scan_offload_profile_cfg { 167 struct iwl_scan_offload_profile profiles[IWL_SCAN_MAX_PROFILES_V2]; 168 struct iwl_scan_offload_profile_cfg_data data; 169 } __packed; /* SCAN_OFFLOAD_PROFILES_CFG_API_S_VER_3*/ 170 171 /** 172 * struct iwl_scan_schedule_lmac - schedule of scan offload 173 * @delay: delay between iterations, in seconds. 174 * @iterations: num of scan iterations 175 * @full_scan_mul: number of partial scans before each full scan 176 */ 177 struct iwl_scan_schedule_lmac { 178 __le16 delay; 179 u8 iterations; 180 u8 full_scan_mul; 181 } __packed; /* SCAN_SCHEDULE_API_S */ 182 183 enum iwl_scan_offload_complete_status { 184 IWL_SCAN_OFFLOAD_COMPLETED = 1, 185 IWL_SCAN_OFFLOAD_ABORTED = 2, 186 }; 187 188 enum iwl_scan_ebs_status { 189 IWL_SCAN_EBS_SUCCESS, 190 IWL_SCAN_EBS_FAILED, 191 IWL_SCAN_EBS_CHAN_NOT_FOUND, 192 IWL_SCAN_EBS_INACTIVE, 193 }; 194 195 /** 196 * struct iwl_scan_req_tx_cmd - SCAN_REQ_TX_CMD_API_S 197 * @tx_flags: combination of TX_CMD_FLG_* 198 * @rate_n_flags: rate for *all* Tx attempts, if TX_CMD_FLG_STA_RATE_MSK is 199 * cleared. Combination of RATE_MCS_* 200 * @sta_id: index of destination station in FW station table 201 * @reserved: for alignment and future use 202 */ 203 struct iwl_scan_req_tx_cmd { 204 __le32 tx_flags; 205 __le32 rate_n_flags; 206 u8 sta_id; 207 u8 reserved[3]; 208 } __packed; 209 210 enum iwl_scan_channel_flags_lmac { 211 IWL_UNIFIED_SCAN_CHANNEL_FULL = BIT(27), 212 IWL_UNIFIED_SCAN_CHANNEL_PARTIAL = BIT(28), 213 }; 214 215 /** 216 * struct iwl_scan_channel_cfg_lmac - SCAN_CHANNEL_CFG_S_VER2 217 * @flags: bits 1-20: directed scan to i'th ssid 218 * other bits &enum iwl_scan_channel_flags_lmac 219 * @channel_num: channel number 1-13 etc 220 * @iter_count: scan iteration on this channel 221 * @iter_interval: interval in seconds between iterations on one channel 222 */ 223 struct iwl_scan_channel_cfg_lmac { 224 __le32 flags; 225 __le16 channel_num; 226 __le16 iter_count; 227 __le32 iter_interval; 228 } __packed; 229 230 /** 231 * struct iwl_scan_probe_segment - PROBE_SEGMENT_API_S_VER_1 232 * @offset: offset in the data block 233 * @len: length of the segment 234 */ 235 struct iwl_scan_probe_segment { 236 __le16 offset; 237 __le16 len; 238 } __packed; 239 240 /** 241 * struct iwl_scan_probe_req_v1 - PROBE_REQUEST_FRAME_API_S_VER_2 242 * @mac_header: first (and common) part of the probe 243 * @band_data: band specific data 244 * @common_data: last (and common) part of the probe 245 * @buf: raw data block 246 */ 247 struct iwl_scan_probe_req_v1 { 248 struct iwl_scan_probe_segment mac_header; 249 struct iwl_scan_probe_segment band_data[SCAN_NUM_BAND_PROBE_DATA_V_1]; 250 struct iwl_scan_probe_segment common_data; 251 u8 buf[SCAN_OFFLOAD_PROBE_REQ_SIZE]; 252 } __packed; 253 254 /** 255 * struct iwl_scan_probe_req - PROBE_REQUEST_FRAME_API_S_VER_v2 256 * @mac_header: first (and common) part of the probe 257 * @band_data: band specific data 258 * @common_data: last (and common) part of the probe 259 * @buf: raw data block 260 */ 261 struct iwl_scan_probe_req { 262 struct iwl_scan_probe_segment mac_header; 263 struct iwl_scan_probe_segment band_data[SCAN_NUM_BAND_PROBE_DATA_V_2]; 264 struct iwl_scan_probe_segment common_data; 265 u8 buf[SCAN_OFFLOAD_PROBE_REQ_SIZE]; 266 } __packed; 267 268 enum iwl_scan_channel_flags { 269 IWL_SCAN_CHANNEL_FLAG_EBS = BIT(0), 270 IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE = BIT(1), 271 IWL_SCAN_CHANNEL_FLAG_CACHE_ADD = BIT(2), 272 IWL_SCAN_CHANNEL_FLAG_EBS_FRAG = BIT(3), 273 IWL_SCAN_CHANNEL_FLAG_FORCE_EBS = BIT(4), 274 IWL_SCAN_CHANNEL_FLAG_ENABLE_CHAN_ORDER = BIT(5), 275 IWL_SCAN_CHANNEL_FLAG_6G_PSC_NO_FILTER = BIT(6), 276 }; 277 278 /** 279 * struct iwl_scan_channel_opt - CHANNEL_OPTIMIZATION_API_S 280 * @flags: enum iwl_scan_channel_flags 281 * @non_ebs_ratio: defines the ratio of number of scan iterations where EBS is 282 * involved. 283 * 1 - EBS is disabled. 284 * 2 - every second scan will be full scan(and so on). 285 */ 286 struct iwl_scan_channel_opt { 287 __le16 flags; 288 __le16 non_ebs_ratio; 289 } __packed; 290 291 /** 292 * enum iwl_mvm_lmac_scan_flags - LMAC scan flags 293 * @IWL_MVM_LMAC_SCAN_FLAG_PASS_ALL: pass all beacons and probe responses 294 * without filtering. 295 * @IWL_MVM_LMAC_SCAN_FLAG_PASSIVE: force passive scan on all channels 296 * @IWL_MVM_LMAC_SCAN_FLAG_PRE_CONNECTION: single channel scan 297 * @IWL_MVM_LMAC_SCAN_FLAG_ITER_COMPLETE: send iteration complete notification 298 * @IWL_MVM_LMAC_SCAN_FLAG_MULTIPLE_SSIDS: multiple SSID matching 299 * @IWL_MVM_LMAC_SCAN_FLAG_FRAGMENTED: all passive scans will be fragmented 300 * @IWL_MVM_LMAC_SCAN_FLAGS_RRM_ENABLED: insert WFA vendor-specific TPC report 301 * and DS parameter set IEs into probe requests. 302 * @IWL_MVM_LMAC_SCAN_FLAG_EXTENDED_DWELL: use extended dwell time on channels 303 * 1, 6 and 11. 304 * @IWL_MVM_LMAC_SCAN_FLAG_MATCH: Send match found notification on matches 305 */ 306 enum iwl_mvm_lmac_scan_flags { 307 IWL_MVM_LMAC_SCAN_FLAG_PASS_ALL = BIT(0), 308 IWL_MVM_LMAC_SCAN_FLAG_PASSIVE = BIT(1), 309 IWL_MVM_LMAC_SCAN_FLAG_PRE_CONNECTION = BIT(2), 310 IWL_MVM_LMAC_SCAN_FLAG_ITER_COMPLETE = BIT(3), 311 IWL_MVM_LMAC_SCAN_FLAG_MULTIPLE_SSIDS = BIT(4), 312 IWL_MVM_LMAC_SCAN_FLAG_FRAGMENTED = BIT(5), 313 IWL_MVM_LMAC_SCAN_FLAGS_RRM_ENABLED = BIT(6), 314 IWL_MVM_LMAC_SCAN_FLAG_EXTENDED_DWELL = BIT(7), 315 IWL_MVM_LMAC_SCAN_FLAG_MATCH = BIT(9), 316 }; 317 318 enum iwl_scan_priority { 319 IWL_SCAN_PRIORITY_LOW, 320 IWL_SCAN_PRIORITY_MEDIUM, 321 IWL_SCAN_PRIORITY_HIGH, 322 }; 323 324 enum iwl_scan_priority_ext { 325 IWL_SCAN_PRIORITY_EXT_0_LOWEST, 326 IWL_SCAN_PRIORITY_EXT_1, 327 IWL_SCAN_PRIORITY_EXT_2, 328 IWL_SCAN_PRIORITY_EXT_3, 329 IWL_SCAN_PRIORITY_EXT_4, 330 IWL_SCAN_PRIORITY_EXT_5, 331 IWL_SCAN_PRIORITY_EXT_6, 332 IWL_SCAN_PRIORITY_EXT_7_HIGHEST, 333 }; 334 335 /** 336 * struct iwl_scan_req_lmac - SCAN_REQUEST_CMD_API_S_VER_1 337 * @reserved1: for alignment and future use 338 * @n_channels: num of channels to scan 339 * @active_dwell: dwell time for active channels 340 * @passive_dwell: dwell time for passive channels 341 * @fragmented_dwell: dwell time for fragmented passive scan 342 * @extended_dwell: dwell time for channels 1, 6 and 11 (in certain cases) 343 * @reserved2: for alignment and future use 344 * @rx_chain_select: PHY_RX_CHAIN_* flags 345 * @scan_flags: &enum iwl_mvm_lmac_scan_flags 346 * @max_out_time: max time (in TU) to be out of associated channel 347 * @suspend_time: pause scan this long (TUs) when returning to service channel 348 * @flags: RXON flags 349 * @filter_flags: RXON filter 350 * @tx_cmd: tx command for active scan; for 2GHz and for 5GHz 351 * @direct_scan: list of SSIDs for directed active scan 352 * @scan_prio: enum iwl_scan_priority 353 * @iter_num: number of scan iterations 354 * @delay: delay in seconds before first iteration 355 * @schedule: two scheduling plans. The first one is finite, the second one can 356 * be infinite. 357 * @channel_opt: channel optimization options, for full and partial scan 358 * @data: channel configuration and probe request packet. 359 */ 360 struct iwl_scan_req_lmac { 361 /* SCAN_REQUEST_FIXED_PART_API_S_VER_7 */ 362 __le32 reserved1; 363 u8 n_channels; 364 u8 active_dwell; 365 u8 passive_dwell; 366 u8 fragmented_dwell; 367 u8 extended_dwell; 368 u8 reserved2; 369 __le16 rx_chain_select; 370 __le32 scan_flags; 371 __le32 max_out_time; 372 __le32 suspend_time; 373 /* RX_ON_FLAGS_API_S_VER_1 */ 374 __le32 flags; 375 __le32 filter_flags; 376 struct iwl_scan_req_tx_cmd tx_cmd[2]; 377 struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX]; 378 __le32 scan_prio; 379 /* SCAN_REQ_PERIODIC_PARAMS_API_S */ 380 __le32 iter_num; 381 __le32 delay; 382 struct iwl_scan_schedule_lmac schedule[IWL_MAX_SCHED_SCAN_PLANS]; 383 struct iwl_scan_channel_opt channel_opt[2]; 384 u8 data[]; 385 } __packed; 386 387 /** 388 * struct iwl_scan_results_notif - scan results for one channel - 389 * SCAN_RESULT_NTF_API_S_VER_3 390 * @channel: which channel the results are from 391 * @band: 0 for 5.2 GHz, 1 for 2.4 GHz 392 * @probe_status: SCAN_PROBE_STATUS_*, indicates success of probe request 393 * @num_probe_not_sent: # of request that weren't sent due to not enough time 394 * @duration: duration spent in channel, in usecs 395 */ 396 struct iwl_scan_results_notif { 397 u8 channel; 398 u8 band; 399 u8 probe_status; 400 u8 num_probe_not_sent; 401 __le32 duration; 402 } __packed; 403 404 /** 405 * struct iwl_lmac_scan_complete_notif - notifies end of scanning (all channels) 406 * SCAN_COMPLETE_NTF_API_S_VER_3 407 * @scanned_channels: number of channels scanned (and number of valid results) 408 * @status: one of SCAN_COMP_STATUS_* 409 * @bt_status: BT on/off status 410 * @last_channel: last channel that was scanned 411 * @tsf_low: TSF timer (lower half) in usecs 412 * @tsf_high: TSF timer (higher half) in usecs 413 * @results: an array of scan results, only "scanned_channels" of them are valid 414 */ 415 struct iwl_lmac_scan_complete_notif { 416 u8 scanned_channels; 417 u8 status; 418 u8 bt_status; 419 u8 last_channel; 420 __le32 tsf_low; 421 __le32 tsf_high; 422 struct iwl_scan_results_notif results[]; 423 } __packed; 424 425 /** 426 * struct iwl_periodic_scan_complete - PERIODIC_SCAN_COMPLETE_NTF_API_S_VER_2 427 * @last_schedule_line: last schedule line executed (fast or regular) 428 * @last_schedule_iteration: last scan iteration executed before scan abort 429 * @status: &enum iwl_scan_offload_complete_status 430 * @ebs_status: EBS success status &enum iwl_scan_ebs_status 431 * @time_after_last_iter: time in seconds elapsed after last iteration 432 * @reserved: reserved 433 */ 434 struct iwl_periodic_scan_complete { 435 u8 last_schedule_line; 436 u8 last_schedule_iteration; 437 u8 status; 438 u8 ebs_status; 439 __le32 time_after_last_iter; 440 __le32 reserved; 441 } __packed; 442 443 /* UMAC Scan API */ 444 445 /* The maximum of either of these cannot exceed 8, because we use an 446 * 8-bit mask (see enum iwl_scan_status). 447 */ 448 #define IWL_MAX_UMAC_SCANS 4 449 #define IWL_MAX_LMAC_SCANS 1 450 451 enum scan_config_flags { 452 SCAN_CONFIG_FLAG_ACTIVATE = BIT(0), 453 SCAN_CONFIG_FLAG_DEACTIVATE = BIT(1), 454 SCAN_CONFIG_FLAG_FORBID_CHUB_REQS = BIT(2), 455 SCAN_CONFIG_FLAG_ALLOW_CHUB_REQS = BIT(3), 456 SCAN_CONFIG_FLAG_SET_TX_CHAINS = BIT(8), 457 SCAN_CONFIG_FLAG_SET_RX_CHAINS = BIT(9), 458 SCAN_CONFIG_FLAG_SET_AUX_STA_ID = BIT(10), 459 SCAN_CONFIG_FLAG_SET_ALL_TIMES = BIT(11), 460 SCAN_CONFIG_FLAG_SET_EFFECTIVE_TIMES = BIT(12), 461 SCAN_CONFIG_FLAG_SET_CHANNEL_FLAGS = BIT(13), 462 SCAN_CONFIG_FLAG_SET_LEGACY_RATES = BIT(14), 463 SCAN_CONFIG_FLAG_SET_MAC_ADDR = BIT(15), 464 SCAN_CONFIG_FLAG_SET_FRAGMENTED = BIT(16), 465 SCAN_CONFIG_FLAG_CLEAR_FRAGMENTED = BIT(17), 466 SCAN_CONFIG_FLAG_SET_CAM_MODE = BIT(18), 467 SCAN_CONFIG_FLAG_CLEAR_CAM_MODE = BIT(19), 468 SCAN_CONFIG_FLAG_SET_PROMISC_MODE = BIT(20), 469 SCAN_CONFIG_FLAG_CLEAR_PROMISC_MODE = BIT(21), 470 SCAN_CONFIG_FLAG_SET_LMAC2_FRAGMENTED = BIT(22), 471 SCAN_CONFIG_FLAG_CLEAR_LMAC2_FRAGMENTED = BIT(23), 472 473 /* Bits 26-31 are for num of channels in channel_array */ 474 #define SCAN_CONFIG_N_CHANNELS(n) ((n) << 26) 475 }; 476 477 enum scan_config_rates { 478 /* OFDM basic rates */ 479 SCAN_CONFIG_RATE_6M = BIT(0), 480 SCAN_CONFIG_RATE_9M = BIT(1), 481 SCAN_CONFIG_RATE_12M = BIT(2), 482 SCAN_CONFIG_RATE_18M = BIT(3), 483 SCAN_CONFIG_RATE_24M = BIT(4), 484 SCAN_CONFIG_RATE_36M = BIT(5), 485 SCAN_CONFIG_RATE_48M = BIT(6), 486 SCAN_CONFIG_RATE_54M = BIT(7), 487 /* CCK basic rates */ 488 SCAN_CONFIG_RATE_1M = BIT(8), 489 SCAN_CONFIG_RATE_2M = BIT(9), 490 SCAN_CONFIG_RATE_5M = BIT(10), 491 SCAN_CONFIG_RATE_11M = BIT(11), 492 493 /* Bits 16-27 are for supported rates */ 494 #define SCAN_CONFIG_SUPPORTED_RATE(rate) ((rate) << 16) 495 }; 496 497 enum iwl_channel_flags { 498 IWL_CHANNEL_FLAG_EBS = BIT(0), 499 IWL_CHANNEL_FLAG_ACCURATE_EBS = BIT(1), 500 IWL_CHANNEL_FLAG_EBS_ADD = BIT(2), 501 IWL_CHANNEL_FLAG_PRE_SCAN_PASSIVE2ACTIVE = BIT(3), 502 }; 503 504 enum iwl_uhb_chan_cfg_flags { 505 IWL_UHB_CHAN_CFG_FLAG_UNSOLICITED_PROBE_RES = BIT(24), 506 IWL_UHB_CHAN_CFG_FLAG_PSC_CHAN_NO_LISTEN = BIT(25), 507 IWL_UHB_CHAN_CFG_FLAG_FORCE_PASSIVE = BIT(26), 508 }; 509 /** 510 * struct iwl_scan_dwell 511 * @active: default dwell time for active scan 512 * @passive: default dwell time for passive scan 513 * @fragmented: default dwell time for fragmented scan 514 * @extended: default dwell time for channels 1, 6 and 11 515 */ 516 struct iwl_scan_dwell { 517 u8 active; 518 u8 passive; 519 u8 fragmented; 520 u8 extended; 521 } __packed; 522 523 /** 524 * struct iwl_scan_config_v1 - scan configuration command 525 * @flags: enum scan_config_flags 526 * @tx_chains: valid_tx antenna - ANT_* definitions 527 * @rx_chains: valid_rx antenna - ANT_* definitions 528 * @legacy_rates: default legacy rates - enum scan_config_rates 529 * @out_of_channel_time: default max out of serving channel time 530 * @suspend_time: default max suspend time 531 * @dwell: dwells for the scan 532 * @mac_addr: default mac address to be used in probes 533 * @bcast_sta_id: the index of the station in the fw 534 * @channel_flags: default channel flags - enum iwl_channel_flags 535 * scan_config_channel_flag 536 * @channel_array: default supported channels 537 */ 538 struct iwl_scan_config_v1 { 539 __le32 flags; 540 __le32 tx_chains; 541 __le32 rx_chains; 542 __le32 legacy_rates; 543 __le32 out_of_channel_time; 544 __le32 suspend_time; 545 struct iwl_scan_dwell dwell; 546 u8 mac_addr[ETH_ALEN]; 547 u8 bcast_sta_id; 548 u8 channel_flags; 549 u8 channel_array[]; 550 } __packed; /* SCAN_CONFIG_DB_CMD_API_S */ 551 552 #define SCAN_TWO_LMACS 2 553 #define SCAN_LB_LMAC_IDX 0 554 #define SCAN_HB_LMAC_IDX 1 555 556 /** 557 * struct iwl_scan_config_v2 - scan configuration command 558 * @flags: enum scan_config_flags 559 * @tx_chains: valid_tx antenna - ANT_* definitions 560 * @rx_chains: valid_rx antenna - ANT_* definitions 561 * @legacy_rates: default legacy rates - enum scan_config_rates 562 * @out_of_channel_time: default max out of serving channel time 563 * @suspend_time: default max suspend time 564 * @dwell: dwells for the scan 565 * @mac_addr: default mac address to be used in probes 566 * @bcast_sta_id: the index of the station in the fw 567 * @channel_flags: default channel flags - enum iwl_channel_flags 568 * scan_config_channel_flag 569 * @channel_array: default supported channels 570 */ 571 struct iwl_scan_config_v2 { 572 __le32 flags; 573 __le32 tx_chains; 574 __le32 rx_chains; 575 __le32 legacy_rates; 576 __le32 out_of_channel_time[SCAN_TWO_LMACS]; 577 __le32 suspend_time[SCAN_TWO_LMACS]; 578 struct iwl_scan_dwell dwell; 579 u8 mac_addr[ETH_ALEN]; 580 u8 bcast_sta_id; 581 u8 channel_flags; 582 u8 channel_array[]; 583 } __packed; /* SCAN_CONFIG_DB_CMD_API_S_2 */ 584 585 /** 586 * struct iwl_scan_config - scan configuration command 587 * @enable_cam_mode: whether to enable CAM mode. 588 * @enable_promiscouos_mode: whether to enable promiscouos mode 589 * @bcast_sta_id: the index of the station in the fw. Deprecated starting with 590 * API version 5. 591 * @reserved: reserved 592 * @tx_chains: valid_tx antenna - ANT_* definitions 593 * @rx_chains: valid_rx antenna - ANT_* definitions 594 */ 595 struct iwl_scan_config { 596 u8 enable_cam_mode; 597 u8 enable_promiscouos_mode; 598 u8 bcast_sta_id; 599 u8 reserved; 600 __le32 tx_chains; 601 __le32 rx_chains; 602 } __packed; /* SCAN_CONFIG_DB_CMD_API_S_5 */ 603 604 /** 605 * enum iwl_umac_scan_flags - UMAC scan flags 606 * @IWL_UMAC_SCAN_FLAG_PREEMPTIVE: scan process triggered by this scan request 607 * can be preempted by other scan requests with higher priority. 608 * The low priority scan will be resumed when the higher proirity scan is 609 * completed. 610 * @IWL_UMAC_SCAN_FLAG_START_NOTIF: notification will be sent to the driver 611 * when scan starts. 612 */ 613 enum iwl_umac_scan_flags { 614 IWL_UMAC_SCAN_FLAG_PREEMPTIVE = BIT(0), 615 IWL_UMAC_SCAN_FLAG_START_NOTIF = BIT(1), 616 }; 617 618 enum iwl_umac_scan_uid_offsets { 619 IWL_UMAC_SCAN_UID_TYPE_OFFSET = 0, 620 IWL_UMAC_SCAN_UID_SEQ_OFFSET = 8, 621 }; 622 623 enum iwl_umac_scan_general_flags { 624 IWL_UMAC_SCAN_GEN_FLAGS_PERIODIC = BIT(0), 625 IWL_UMAC_SCAN_GEN_FLAGS_OVER_BT = BIT(1), 626 IWL_UMAC_SCAN_GEN_FLAGS_PASS_ALL = BIT(2), 627 IWL_UMAC_SCAN_GEN_FLAGS_PASSIVE = BIT(3), 628 IWL_UMAC_SCAN_GEN_FLAGS_PRE_CONNECT = BIT(4), 629 IWL_UMAC_SCAN_GEN_FLAGS_ITER_COMPLETE = BIT(5), 630 IWL_UMAC_SCAN_GEN_FLAGS_MULTIPLE_SSID = BIT(6), 631 IWL_UMAC_SCAN_GEN_FLAGS_FRAGMENTED = BIT(7), 632 IWL_UMAC_SCAN_GEN_FLAGS_RRM_ENABLED = BIT(8), 633 IWL_UMAC_SCAN_GEN_FLAGS_MATCH = BIT(9), 634 IWL_UMAC_SCAN_GEN_FLAGS_EXTENDED_DWELL = BIT(10), 635 /* Extended dwell is obselete when adaptive dwell is used, making this 636 * bit reusable. Hence, probe request defer is used only when adaptive 637 * dwell is supported. */ 638 IWL_UMAC_SCAN_GEN_FLAGS_PROB_REQ_DEFER_SUPP = BIT(10), 639 IWL_UMAC_SCAN_GEN_FLAGS_LMAC2_FRAGMENTED = BIT(11), 640 IWL_UMAC_SCAN_GEN_FLAGS_ADAPTIVE_DWELL = BIT(13), 641 IWL_UMAC_SCAN_GEN_FLAGS_MAX_CHNL_TIME = BIT(14), 642 IWL_UMAC_SCAN_GEN_FLAGS_PROB_REQ_HIGH_TX_RATE = BIT(15), 643 }; 644 645 /** 646 * enum iwl_umac_scan_general_flags2 - UMAC scan general flags #2 647 * @IWL_UMAC_SCAN_GEN_FLAGS2_NOTIF_PER_CHNL: Whether to send a complete 648 * notification per channel or not. 649 * @IWL_UMAC_SCAN_GEN_FLAGS2_ALLOW_CHNL_REORDER: Whether to allow channel 650 * reorder optimization or not. 651 * @IWL_UMAC_SCAN_GEN_FLAGS2_COLLECT_CHANNEL_STATS: Enable channel statistics 652 * collection when #IWL_UMAC_SCAN_GEN_FLAGS_V2_FORCE_PASSIVE is set. 653 */ 654 enum iwl_umac_scan_general_flags2 { 655 IWL_UMAC_SCAN_GEN_FLAGS2_NOTIF_PER_CHNL = BIT(0), 656 IWL_UMAC_SCAN_GEN_FLAGS2_ALLOW_CHNL_REORDER = BIT(1), 657 IWL_UMAC_SCAN_GEN_FLAGS2_COLLECT_CHANNEL_STATS = BIT(3), 658 }; 659 660 /** 661 * enum iwl_umac_scan_general_flags_v2 - UMAC scan general flags version 2 662 * 663 * The FW flags were reordered and hence the driver introduce version 2 664 * 665 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_PERIODIC: periodic or scheduled 666 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_PASS_ALL: pass all probe responses and beacons 667 * during scan iterations 668 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_NTFY_ITER_COMPLETE: send complete notification 669 * on every iteration instead of only once after the last iteration 670 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC1: fragmented scan LMAC1 671 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC2: fragmented scan LMAC2 672 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_MATCH: does this scan check for profile matching 673 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_USE_ALL_RX_CHAINS: use all valid chains for RX 674 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_ADAPTIVE_DWELL: works with adaptive dwell 675 * for active channel 676 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_PREEMPTIVE: can be preempted by other requests 677 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_NTF_START: send notification of scan start 678 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_MULTI_SSID: matching on multiple SSIDs 679 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_FORCE_PASSIVE: all the channels scanned 680 * as passive 681 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_TRIGGER_UHB_SCAN: at the end of 2.4GHz and 682 * 5.2Ghz bands scan, trigger scan on 6GHz band to discover 683 * the reported collocated APs 684 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_6GHZ_PASSIVE_SCAN: at the end of 2.4GHz and 5GHz 685 * bands scan, if not APs were discovered, allow scan to conitnue and scan 686 * 6GHz PSC channels in order to discover country information. 687 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_6GHZ_PASSIVE_SCAN_FILTER_IN: in case 688 * &IWL_UMAC_SCAN_GEN_FLAGS_V2_6GHZ_PASSIVE_SCAN is enabled and scan is 689 * activated over 6GHz PSC channels, filter in beacons and probe responses. 690 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_OCE: if set, send probe requests in a minimum 691 * rate of 5.5Mpbs, filter in broadcast probe responses and set the max 692 * channel time indication field in the FILS request parameters element 693 * (if included by the driver in the probe request IEs). 694 */ 695 enum iwl_umac_scan_general_flags_v2 { 696 IWL_UMAC_SCAN_GEN_FLAGS_V2_PERIODIC = BIT(0), 697 IWL_UMAC_SCAN_GEN_FLAGS_V2_PASS_ALL = BIT(1), 698 IWL_UMAC_SCAN_GEN_FLAGS_V2_NTFY_ITER_COMPLETE = BIT(2), 699 IWL_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC1 = BIT(3), 700 IWL_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC2 = BIT(4), 701 IWL_UMAC_SCAN_GEN_FLAGS_V2_MATCH = BIT(5), 702 IWL_UMAC_SCAN_GEN_FLAGS_V2_USE_ALL_RX_CHAINS = BIT(6), 703 IWL_UMAC_SCAN_GEN_FLAGS_V2_ADAPTIVE_DWELL = BIT(7), 704 IWL_UMAC_SCAN_GEN_FLAGS_V2_PREEMPTIVE = BIT(8), 705 IWL_UMAC_SCAN_GEN_FLAGS_V2_NTF_START = BIT(9), 706 IWL_UMAC_SCAN_GEN_FLAGS_V2_MULTI_SSID = BIT(10), 707 IWL_UMAC_SCAN_GEN_FLAGS_V2_FORCE_PASSIVE = BIT(11), 708 IWL_UMAC_SCAN_GEN_FLAGS_V2_TRIGGER_UHB_SCAN = BIT(12), 709 IWL_UMAC_SCAN_GEN_FLAGS_V2_6GHZ_PASSIVE_SCAN = BIT(13), 710 IWL_UMAC_SCAN_GEN_FLAGS_V2_6GHZ_PASSIVE_SCAN_FILTER_IN = BIT(14), 711 IWL_UMAC_SCAN_GEN_FLAGS_V2_OCE = BIT(15), 712 }; 713 714 /** 715 * enum iwl_umac_scan_general_params_flags2 - UMAC scan general flags2 716 * 717 * @IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_RESPECT_P2P_GO_LB: scan event scheduling 718 * should be aware of a P2P GO operation on the 2GHz band. 719 * @IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_RESPECT_P2P_GO_HB: scan event scheduling 720 * should be aware of a P2P GO operation on the 5GHz or 6GHz band. 721 * @IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_DONT_TOGGLE_ANT: don't toggle between 722 * valid antennas, and use the same antenna as in previous scan 723 */ 724 enum iwl_umac_scan_general_params_flags2 { 725 IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_RESPECT_P2P_GO_LB = BIT(0), 726 IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_RESPECT_P2P_GO_HB = BIT(1), 727 IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_DONT_TOGGLE_ANT = BIT(2), 728 }; 729 730 /** 731 * struct iwl_scan_channel_cfg_umac 732 * @flags: bitmap - 0-19: directed scan to i'th ssid. 733 * @channel_num: channel number 1-13 etc. 734 * @band: band of channel: 0 for 2GHz, 1 for 5GHz 735 * @iter_count: repetition count for the channel. 736 * @iter_interval: interval between two scan iterations on one channel. 737 */ 738 struct iwl_scan_channel_cfg_umac { 739 #define IWL_CHAN_CFG_FLAGS_BAND_POS 30 740 __le32 flags; 741 742 /* All versions are of the same size, so use a union without adjusting 743 * the command size later 744 */ 745 union { 746 struct { 747 u8 channel_num; 748 u8 iter_count; 749 __le16 iter_interval; 750 } v1; /* SCAN_CHANNEL_CONFIG_API_S_VER_1 */ 751 struct { 752 u8 channel_num; 753 u8 band; 754 u8 iter_count; 755 u8 iter_interval; 756 } v2; /* SCAN_CHANNEL_CONFIG_API_S_VER_2 757 * SCAN_CHANNEL_CONFIG_API_S_VER_3 758 * SCAN_CHANNEL_CONFIG_API_S_VER_4 759 */ 760 struct { 761 u8 channel_num; 762 u8 psd_20; 763 u8 iter_count; 764 u8 iter_interval; 765 } v5; /* SCAN_CHANNEL_CONFIG_API_S_VER_5 */ 766 }; 767 } __packed; 768 769 /** 770 * struct iwl_scan_umac_schedule 771 * @interval: interval in seconds between scan iterations 772 * @iter_count: num of scan iterations for schedule plan, 0xff for infinite loop 773 * @reserved: for alignment and future use 774 */ 775 struct iwl_scan_umac_schedule { 776 __le16 interval; 777 u8 iter_count; 778 u8 reserved; 779 } __packed; /* SCAN_SCHED_PARAM_API_S_VER_1 */ 780 781 struct iwl_scan_req_umac_tail_v1 { 782 /* SCAN_PERIODIC_PARAMS_API_S_VER_1 */ 783 struct iwl_scan_umac_schedule schedule[IWL_MAX_SCHED_SCAN_PLANS]; 784 __le16 delay; 785 __le16 reserved; 786 /* SCAN_PROBE_PARAMS_API_S_VER_1 */ 787 struct iwl_scan_probe_req_v1 preq; 788 struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX]; 789 } __packed; 790 791 /** 792 * struct iwl_scan_req_umac_tail_v2 - the rest of the UMAC scan request command 793 * parameters following channels configuration array. 794 * @schedule: two scheduling plans. 795 * @delay: delay in TUs before starting the first scan iteration 796 * @reserved: for future use and alignment 797 * @preq: probe request with IEs blocks 798 * @direct_scan: list of SSIDs for directed active scan 799 */ 800 struct iwl_scan_req_umac_tail_v2 { 801 /* SCAN_PERIODIC_PARAMS_API_S_VER_1 */ 802 struct iwl_scan_umac_schedule schedule[IWL_MAX_SCHED_SCAN_PLANS]; 803 __le16 delay; 804 __le16 reserved; 805 /* SCAN_PROBE_PARAMS_API_S_VER_2 */ 806 struct iwl_scan_probe_req preq; 807 struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX]; 808 } __packed; 809 810 /** 811 * struct iwl_scan_umac_chan_param 812 * @flags: channel flags &enum iwl_scan_channel_flags 813 * @count: num of channels in scan request 814 * @reserved: for future use and alignment 815 */ 816 struct iwl_scan_umac_chan_param { 817 u8 flags; 818 u8 count; 819 __le16 reserved; 820 } __packed; /*SCAN_CHANNEL_PARAMS_API_S_VER_1 */ 821 822 /** 823 * struct iwl_scan_req_umac 824 * @flags: &enum iwl_umac_scan_flags 825 * @uid: scan id, &enum iwl_umac_scan_uid_offsets 826 * @ooc_priority: out of channel priority - &enum iwl_scan_priority 827 * @general_flags: &enum iwl_umac_scan_general_flags 828 * @scan_start_mac_id: report the scan start TSF time according to this mac TSF 829 * @extended_dwell: dwell time for channels 1, 6 and 11 830 * @active_dwell: dwell time for active scan per LMAC 831 * @passive_dwell: dwell time for passive scan per LMAC 832 * @fragmented_dwell: dwell time for fragmented passive scan 833 * @adwell_default_n_aps: for adaptive dwell the default number of APs 834 * per channel 835 * @adwell_default_n_aps_social: for adaptive dwell the default 836 * number of APs per social (1,6,11) channel 837 * @general_flags2: &enum iwl_umac_scan_general_flags2 838 * @adwell_max_budget: for adaptive dwell the maximal budget of TU to be added 839 * to total scan time 840 * @max_out_time: max out of serving channel time, per LMAC - for CDB there 841 * are 2 LMACs 842 * @suspend_time: max suspend time, per LMAC - for CDB there are 2 LMACs 843 * @scan_priority: scan internal prioritization &enum iwl_scan_priority 844 * @num_of_fragments: Number of fragments needed for full coverage per band. 845 * Relevant only for fragmented scan. 846 * @channel: &struct iwl_scan_umac_chan_param 847 * @reserved: for future use and alignment 848 * @reserved3: for future use and alignment 849 * @data: &struct iwl_scan_channel_cfg_umac and 850 * &struct iwl_scan_req_umac_tail 851 */ 852 struct iwl_scan_req_umac { 853 __le32 flags; 854 __le32 uid; 855 __le32 ooc_priority; 856 __le16 general_flags; 857 u8 reserved; 858 u8 scan_start_mac_id; 859 union { 860 struct { 861 u8 extended_dwell; 862 u8 active_dwell; 863 u8 passive_dwell; 864 u8 fragmented_dwell; 865 __le32 max_out_time; 866 __le32 suspend_time; 867 __le32 scan_priority; 868 struct iwl_scan_umac_chan_param channel; 869 u8 data[]; 870 } v1; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_1 */ 871 struct { 872 u8 extended_dwell; 873 u8 active_dwell; 874 u8 passive_dwell; 875 u8 fragmented_dwell; 876 __le32 max_out_time[SCAN_TWO_LMACS]; 877 __le32 suspend_time[SCAN_TWO_LMACS]; 878 __le32 scan_priority; 879 struct iwl_scan_umac_chan_param channel; 880 u8 data[]; 881 } v6; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_6 */ 882 struct { 883 u8 active_dwell; 884 u8 passive_dwell; 885 u8 fragmented_dwell; 886 u8 adwell_default_n_aps; 887 u8 adwell_default_n_aps_social; 888 u8 reserved3; 889 __le16 adwell_max_budget; 890 __le32 max_out_time[SCAN_TWO_LMACS]; 891 __le32 suspend_time[SCAN_TWO_LMACS]; 892 __le32 scan_priority; 893 struct iwl_scan_umac_chan_param channel; 894 u8 data[]; 895 } v7; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_7 */ 896 struct { 897 u8 active_dwell[SCAN_TWO_LMACS]; 898 u8 reserved2; 899 u8 adwell_default_n_aps; 900 u8 adwell_default_n_aps_social; 901 u8 general_flags2; 902 __le16 adwell_max_budget; 903 __le32 max_out_time[SCAN_TWO_LMACS]; 904 __le32 suspend_time[SCAN_TWO_LMACS]; 905 __le32 scan_priority; 906 u8 passive_dwell[SCAN_TWO_LMACS]; 907 u8 num_of_fragments[SCAN_TWO_LMACS]; 908 struct iwl_scan_umac_chan_param channel; 909 u8 data[]; 910 } v8; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_8 */ 911 struct { 912 u8 active_dwell[SCAN_TWO_LMACS]; 913 u8 adwell_default_hb_n_aps; 914 u8 adwell_default_lb_n_aps; 915 u8 adwell_default_n_aps_social; 916 u8 general_flags2; 917 __le16 adwell_max_budget; 918 __le32 max_out_time[SCAN_TWO_LMACS]; 919 __le32 suspend_time[SCAN_TWO_LMACS]; 920 __le32 scan_priority; 921 u8 passive_dwell[SCAN_TWO_LMACS]; 922 u8 num_of_fragments[SCAN_TWO_LMACS]; 923 struct iwl_scan_umac_chan_param channel; 924 u8 data[]; 925 } v9; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_9 */ 926 }; 927 } __packed; 928 929 #define IWL_SCAN_REQ_UMAC_SIZE_V8 sizeof(struct iwl_scan_req_umac) 930 #define IWL_SCAN_REQ_UMAC_SIZE_V7 48 931 #define IWL_SCAN_REQ_UMAC_SIZE_V6 44 932 #define IWL_SCAN_REQ_UMAC_SIZE_V1 36 933 934 /** 935 * struct iwl_scan_probe_params_v3 936 * @preq: scan probe request params 937 * @ssid_num: number of valid SSIDs in direct scan array 938 * @short_ssid_num: number of valid short SSIDs in short ssid array 939 * @bssid_num: number of valid bssid in bssids array 940 * @reserved: reserved 941 * @direct_scan: list of ssids 942 * @short_ssid: array of short ssids 943 * @bssid_array: array of bssids 944 */ 945 struct iwl_scan_probe_params_v3 { 946 struct iwl_scan_probe_req preq; 947 u8 ssid_num; 948 u8 short_ssid_num; 949 u8 bssid_num; 950 u8 reserved; 951 struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX]; 952 __le32 short_ssid[SCAN_SHORT_SSID_MAX_SIZE]; 953 u8 bssid_array[SCAN_BSSID_MAX_SIZE][ETH_ALEN]; 954 } __packed; /* SCAN_PROBE_PARAMS_API_S_VER_3 */ 955 956 /** 957 * struct iwl_scan_probe_params_v4 958 * @preq: scan probe request params 959 * @short_ssid_num: number of valid short SSIDs in short ssid array 960 * @bssid_num: number of valid bssid in bssids array 961 * @reserved: reserved 962 * @direct_scan: list of ssids 963 * @short_ssid: array of short ssids 964 * @bssid_array: array of bssids 965 */ 966 struct iwl_scan_probe_params_v4 { 967 struct iwl_scan_probe_req preq; 968 u8 short_ssid_num; 969 u8 bssid_num; 970 __le16 reserved; 971 struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX]; 972 __le32 short_ssid[SCAN_SHORT_SSID_MAX_SIZE]; 973 u8 bssid_array[SCAN_BSSID_MAX_SIZE][ETH_ALEN]; 974 } __packed; /* SCAN_PROBE_PARAMS_API_S_VER_4 */ 975 976 #define SCAN_MAX_NUM_CHANS_V3 67 977 978 /** 979 * struct iwl_scan_channel_params_v4 980 * @flags: channel flags &enum iwl_scan_channel_flags 981 * @count: num of channels in scan request 982 * @num_of_aps_override: override the number of APs the FW uses to calculate 983 * dwell time when adaptive dwell is used 984 * @reserved: for future use and alignment 985 * @channel_config: array of explicit channel configurations 986 * for 2.4Ghz and 5.2Ghz bands 987 * @adwell_ch_override_bitmap: when using adaptive dwell, override the number 988 * of APs value with &num_of_aps_override for the channel. 989 * To cast channel to index, use &iwl_mvm_scan_ch_and_band_to_idx 990 */ 991 struct iwl_scan_channel_params_v4 { 992 u8 flags; 993 u8 count; 994 u8 num_of_aps_override; 995 u8 reserved; 996 struct iwl_scan_channel_cfg_umac channel_config[SCAN_MAX_NUM_CHANS_V3]; 997 u8 adwell_ch_override_bitmap[16]; 998 } __packed; /* SCAN_CHANNEL_PARAMS_API_S_VER_4 also 999 SCAN_CHANNEL_PARAMS_API_S_VER_5 */ 1000 1001 /** 1002 * struct iwl_scan_channel_params_v7 1003 * @flags: channel flags &enum iwl_scan_channel_flags 1004 * @count: num of channels in scan request 1005 * @n_aps_override: override the number of APs the FW uses to calculate dwell 1006 * time when adaptive dwell is used. 1007 * Channel k will use n_aps_override[i] when BIT(20 + i) is set in 1008 * channel_config[k].flags 1009 * @channel_config: array of explicit channel configurations 1010 * for 2.4Ghz and 5.2Ghz bands 1011 */ 1012 struct iwl_scan_channel_params_v7 { 1013 u8 flags; 1014 u8 count; 1015 u8 n_aps_override[2]; 1016 struct iwl_scan_channel_cfg_umac channel_config[SCAN_MAX_NUM_CHANS_V3]; 1017 } __packed; /* SCAN_CHANNEL_PARAMS_API_S_VER_6 */ 1018 1019 /** 1020 * struct iwl_scan_general_params_v11 1021 * @flags: &enum iwl_umac_scan_general_flags_v2 1022 * @reserved: reserved for future 1023 * @scan_start_mac_or_link_id: report the scan start TSF time according to this 1024 * mac (up to verion 11) or link (starting with version 12) TSF 1025 * @active_dwell: dwell time for active scan per LMAC 1026 * @adwell_default_2g: adaptive dwell default number of APs 1027 * for 2.4GHz channel 1028 * @adwell_default_5g: adaptive dwell default number of APs 1029 * for 5GHz channels 1030 * @adwell_default_social_chn: adaptive dwell default number of 1031 * APs per social channel 1032 * @flags2: for version 11 see &enum iwl_umac_scan_general_params_flags2. 1033 * Otherwise reserved. 1034 * @adwell_max_budget: the maximal number of TUs that adaptive dwell 1035 * can add to the total scan time 1036 * @max_out_of_time: max out of serving channel time, per LMAC 1037 * @suspend_time: max suspend time, per LMAC 1038 * @scan_priority: priority of the request 1039 * @passive_dwell: continues dwell time for passive channel 1040 * (without adaptive dwell) 1041 * @num_of_fragments: number of fragments needed for full fragmented 1042 * scan coverage. 1043 */ 1044 struct iwl_scan_general_params_v11 { 1045 __le16 flags; 1046 u8 reserved; 1047 u8 scan_start_mac_or_link_id; 1048 u8 active_dwell[SCAN_TWO_LMACS]; 1049 u8 adwell_default_2g; 1050 u8 adwell_default_5g; 1051 u8 adwell_default_social_chn; 1052 u8 flags2; 1053 __le16 adwell_max_budget; 1054 __le32 max_out_of_time[SCAN_TWO_LMACS]; 1055 __le32 suspend_time[SCAN_TWO_LMACS]; 1056 __le32 scan_priority; 1057 u8 passive_dwell[SCAN_TWO_LMACS]; 1058 u8 num_of_fragments[SCAN_TWO_LMACS]; 1059 } __packed; /* SCAN_GENERAL_PARAMS_API_S_VER_12, *_VER_11 and *_VER_10 */ 1060 1061 /** 1062 * struct iwl_scan_periodic_parms_v1 1063 * @schedule: can scheduling parameter 1064 * @delay: initial delay of the periodic scan in seconds 1065 * @reserved: reserved for future 1066 */ 1067 struct iwl_scan_periodic_parms_v1 { 1068 struct iwl_scan_umac_schedule schedule[IWL_MAX_SCHED_SCAN_PLANS]; 1069 __le16 delay; 1070 __le16 reserved; 1071 } __packed; /* SCAN_PERIODIC_PARAMS_API_S_VER_1 */ 1072 1073 /** 1074 * struct iwl_scan_req_params_v12 1075 * @general_params: &struct iwl_scan_general_params_v11 1076 * @channel_params: &struct iwl_scan_channel_params_v4 1077 * @periodic_params: &struct iwl_scan_periodic_parms_v1 1078 * @probe_params: &struct iwl_scan_probe_params_v3 1079 */ 1080 struct iwl_scan_req_params_v12 { 1081 struct iwl_scan_general_params_v11 general_params; 1082 struct iwl_scan_channel_params_v4 channel_params; 1083 struct iwl_scan_periodic_parms_v1 periodic_params; 1084 struct iwl_scan_probe_params_v3 probe_params; 1085 } __packed; /* SCAN_REQUEST_PARAMS_API_S_VER_12 */ 1086 1087 /** 1088 * struct iwl_scan_req_params_v17 - scan request parameters (v17) 1089 * @general_params: &struct iwl_scan_general_params_v11 1090 * @channel_params: &struct iwl_scan_channel_params_v7 1091 * @periodic_params: &struct iwl_scan_periodic_parms_v1 1092 * @probe_params: &struct iwl_scan_probe_params_v4 1093 */ 1094 struct iwl_scan_req_params_v17 { 1095 struct iwl_scan_general_params_v11 general_params; 1096 struct iwl_scan_channel_params_v7 channel_params; 1097 struct iwl_scan_periodic_parms_v1 periodic_params; 1098 struct iwl_scan_probe_params_v4 probe_params; 1099 } __packed; /* SCAN_REQUEST_PARAMS_API_S_VER_17 - 14 */ 1100 1101 /** 1102 * struct iwl_scan_req_umac_v12 1103 * @uid: scan id, &enum iwl_umac_scan_uid_offsets 1104 * @ooc_priority: out of channel priority - &enum iwl_scan_priority 1105 * @scan_params: scan parameters 1106 */ 1107 struct iwl_scan_req_umac_v12 { 1108 __le32 uid; 1109 __le32 ooc_priority; 1110 struct iwl_scan_req_params_v12 scan_params; 1111 } __packed; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_12 */ 1112 1113 /** 1114 * struct iwl_scan_req_umac_v17 - scan request command (v17) 1115 * @uid: scan id, &enum iwl_umac_scan_uid_offsets 1116 * @ooc_priority: out of channel priority - &enum iwl_scan_priority 1117 * @scan_params: scan parameters 1118 */ 1119 struct iwl_scan_req_umac_v17 { 1120 __le32 uid; 1121 __le32 ooc_priority; 1122 struct iwl_scan_req_params_v17 scan_params; 1123 } __packed; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_17 - 14 */ 1124 1125 /** 1126 * struct iwl_umac_scan_abort 1127 * @uid: scan id, &enum iwl_umac_scan_uid_offsets 1128 * @flags: reserved 1129 */ 1130 struct iwl_umac_scan_abort { 1131 __le32 uid; 1132 __le32 flags; 1133 } __packed; /* SCAN_ABORT_CMD_UMAC_API_S_VER_1 */ 1134 1135 /** 1136 * struct iwl_umac_scan_complete 1137 * @uid: scan id, &enum iwl_umac_scan_uid_offsets 1138 * @last_schedule: last scheduling line 1139 * @last_iter: last scan iteration number 1140 * @status: &enum iwl_scan_offload_complete_status 1141 * @ebs_status: &enum iwl_scan_ebs_status 1142 * @time_from_last_iter: time elapsed from last iteration 1143 * @reserved: for future use 1144 */ 1145 struct iwl_umac_scan_complete { 1146 __le32 uid; 1147 u8 last_schedule; 1148 u8 last_iter; 1149 u8 status; 1150 u8 ebs_status; 1151 __le32 time_from_last_iter; 1152 __le32 reserved; 1153 } __packed; /* SCAN_COMPLETE_NTF_UMAC_API_S_VER_1 */ 1154 1155 #define SCAN_OFFLOAD_MATCHING_CHANNELS_LEN_V1 5 1156 #define SCAN_OFFLOAD_MATCHING_CHANNELS_LEN 7 1157 1158 /** 1159 * struct iwl_scan_offload_profile_match_v1 - match information 1160 * @bssid: matched bssid 1161 * @reserved: reserved 1162 * @channel: channel where the match occurred 1163 * @energy: energy 1164 * @matching_feature: feature matches 1165 * @matching_channels: bitmap of channels that matched, referencing 1166 * the channels passed in the scan offload request. 1167 */ 1168 struct iwl_scan_offload_profile_match_v1 { 1169 u8 bssid[ETH_ALEN]; 1170 __le16 reserved; 1171 u8 channel; 1172 u8 energy; 1173 u8 matching_feature; 1174 u8 matching_channels[SCAN_OFFLOAD_MATCHING_CHANNELS_LEN_V1]; 1175 } __packed; /* SCAN_OFFLOAD_PROFILE_MATCH_RESULTS_S_VER_1 */ 1176 1177 /** 1178 * struct iwl_scan_offload_profiles_query_v1 - match results query response 1179 * @matched_profiles: bitmap of matched profiles, referencing the 1180 * matches passed in the scan offload request 1181 * @last_scan_age: age of the last offloaded scan 1182 * @n_scans_done: number of offloaded scans done 1183 * @gp2_d0u: GP2 when D0U occurred 1184 * @gp2_invoked: GP2 when scan offload was invoked 1185 * @resume_while_scanning: not used 1186 * @self_recovery: obsolete 1187 * @reserved: reserved 1188 * @matches: array of match information, one for each match 1189 */ 1190 struct iwl_scan_offload_profiles_query_v1 { 1191 __le32 matched_profiles; 1192 __le32 last_scan_age; 1193 __le32 n_scans_done; 1194 __le32 gp2_d0u; 1195 __le32 gp2_invoked; 1196 u8 resume_while_scanning; 1197 u8 self_recovery; 1198 __le16 reserved; 1199 struct iwl_scan_offload_profile_match_v1 matches[]; 1200 } __packed; /* SCAN_OFFLOAD_PROFILES_QUERY_RSP_S_VER_2 */ 1201 1202 /** 1203 * struct iwl_scan_offload_profile_match - match information 1204 * @bssid: matched bssid 1205 * @reserved: reserved 1206 * @channel: channel where the match occurred 1207 * @energy: energy 1208 * @matching_feature: feature matches 1209 * @matching_channels: bitmap of channels that matched, referencing 1210 * the channels passed in the scan offload request. 1211 */ 1212 struct iwl_scan_offload_profile_match { 1213 u8 bssid[ETH_ALEN]; 1214 __le16 reserved; 1215 u8 channel; 1216 u8 energy; 1217 u8 matching_feature; 1218 u8 matching_channels[SCAN_OFFLOAD_MATCHING_CHANNELS_LEN]; 1219 } __packed; /* SCAN_OFFLOAD_PROFILE_MATCH_RESULTS_S_VER_2 */ 1220 1221 /** 1222 * struct iwl_scan_offload_match_info - match results information 1223 * @matched_profiles: bitmap of matched profiles, referencing the 1224 * matches passed in the scan offload request 1225 * @last_scan_age: age of the last offloaded scan 1226 * @n_scans_done: number of offloaded scans done 1227 * @gp2_d0u: GP2 when D0U occurred 1228 * @gp2_invoked: GP2 when scan offload was invoked 1229 * @resume_while_scanning: not used 1230 * @self_recovery: obsolete 1231 * @reserved: reserved 1232 * @matches: array of match information, one for each match 1233 */ 1234 struct iwl_scan_offload_match_info { 1235 __le32 matched_profiles; 1236 __le32 last_scan_age; 1237 __le32 n_scans_done; 1238 __le32 gp2_d0u; 1239 __le32 gp2_invoked; 1240 u8 resume_while_scanning; 1241 u8 self_recovery; 1242 __le16 reserved; 1243 struct iwl_scan_offload_profile_match matches[]; 1244 } __packed; /* SCAN_OFFLOAD_PROFILES_QUERY_RSP_S_VER_3 and 1245 * SCAN_OFFLOAD_MATCH_INFO_NOTIFICATION_S_VER_1 1246 */ 1247 1248 /** 1249 * struct iwl_umac_scan_iter_complete_notif - notifies end of scanning iteration 1250 * @uid: scan id, &enum iwl_umac_scan_uid_offsets 1251 * @scanned_channels: number of channels scanned and number of valid elements in 1252 * results array 1253 * @status: one of SCAN_COMP_STATUS_* 1254 * @bt_status: BT on/off status 1255 * @last_channel: last channel that was scanned 1256 * @start_tsf: TSF timer in usecs of the scan start time for the mac specified 1257 * in &struct iwl_scan_req_umac. 1258 * @results: array of scan results, length in @scanned_channels 1259 */ 1260 struct iwl_umac_scan_iter_complete_notif { 1261 __le32 uid; 1262 u8 scanned_channels; 1263 u8 status; 1264 u8 bt_status; 1265 u8 last_channel; 1266 __le64 start_tsf; 1267 struct iwl_scan_results_notif results[]; 1268 } __packed; /* SCAN_ITER_COMPLETE_NTF_UMAC_API_S_VER_2 */ 1269 1270 /** 1271 * struct iwl_umac_scan_channel_survey_notif - data for survey 1272 * @channel: the channel scanned 1273 * @band: band of channel 1274 * @noise: noise floor measurements in negative dBm, invalid 0xff 1275 * @reserved: for future use and alignment 1276 * @active_time: time in ms the radio was turned on (on the channel) 1277 * @busy_time: time in ms the channel was sensed busy, 0 for a clean channel 1278 * @tx_time: time the radio spent transmitting data 1279 * @rx_time: time the radio spent receiving data 1280 */ 1281 struct iwl_umac_scan_channel_survey_notif { 1282 __le32 channel; 1283 __le32 band; 1284 u8 noise[IWL_MAX_NUM_NOISE_RESULTS]; 1285 u8 reserved[2]; 1286 __le32 active_time; 1287 __le32 busy_time; 1288 __le32 tx_time; 1289 __le32 rx_time; 1290 } __packed; /* SCAN_CHANNEL_SURVEY_NTF_API_S_VER_1 */ 1291 1292 #endif /* __iwl_fw_api_scan_h__ */ 1293