1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ 2 /* 3 * Copyright (C) 2012-2014, 2018-2022 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 * @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 */ 40 struct 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 65 enum 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 */ 77 struct iwl_scan_offload_blocklist { 78 u8 ssid[ETH_ALEN]; 79 u8 reported_rssi; 80 u8 client_bitmap; 81 } __packed; 82 83 enum 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 89 enum 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 95 enum 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 */ 115 struct 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 */ 135 struct 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 */ 150 struct 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 */ 160 struct 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 */ 171 struct iwl_scan_schedule_lmac { 172 __le16 delay; 173 u8 iterations; 174 u8 full_scan_mul; 175 } __packed; /* SCAN_SCHEDULE_API_S */ 176 177 enum iwl_scan_offload_complete_status { 178 IWL_SCAN_OFFLOAD_COMPLETED = 1, 179 IWL_SCAN_OFFLOAD_ABORTED = 2, 180 }; 181 182 enum 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 */ 197 struct iwl_scan_req_tx_cmd { 198 __le32 tx_flags; 199 __le32 rate_n_flags; 200 u8 sta_id; 201 u8 reserved[3]; 202 } __packed; 203 204 enum 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 */ 217 struct 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 */ 229 struct 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 */ 241 struct 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 */ 255 struct 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; 261 262 enum 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 */ 280 struct 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 */ 300 enum 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 }; 311 312 enum iwl_scan_priority { 313 IWL_SCAN_PRIORITY_LOW, 314 IWL_SCAN_PRIORITY_MEDIUM, 315 IWL_SCAN_PRIORITY_HIGH, 316 }; 317 318 enum 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 */ 354 struct 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 */ 390 struct 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 */ 409 struct 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 */ 428 struct 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 1 444 445 enum 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 }; 470 471 enum 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 }; 490 491 enum 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 }; 497 498 enum 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 */ 510 struct 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 */ 532 struct 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 */ 565 struct 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 */ 589 struct 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 */ 607 enum iwl_umac_scan_flags { 608 IWL_UMAC_SCAN_FLAG_PREEMPTIVE = BIT(0), 609 IWL_UMAC_SCAN_FLAG_START_NOTIF = BIT(1), 610 }; 611 612 enum iwl_umac_scan_uid_offsets { 613 IWL_UMAC_SCAN_UID_TYPE_OFFSET = 0, 614 IWL_UMAC_SCAN_UID_SEQ_OFFSET = 8, 615 }; 616 617 enum 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 */ 646 enum 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 */ 686 enum 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 */ 713 enum iwl_umac_scan_general_params_flags2 { 714 IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_RESPECT_P2P_GO_LB = BIT(0), 715 IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_RESPECT_P2P_GO_HB = BIT(1), 716 }; 717 718 /** 719 * struct iwl_scan_channel_cfg_umac 720 * @flags: bitmap - 0-19: directed scan to i'th ssid. 721 * @channel_num: channel number 1-13 etc. 722 * @band: band of channel: 0 for 2GHz, 1 for 5GHz 723 * @iter_count: repetition count for the channel. 724 * @iter_interval: interval between two scan iterations on one channel. 725 */ 726 struct iwl_scan_channel_cfg_umac { 727 __le32 flags; 728 /* Both versions are of the same size, so use a union without adjusting 729 * the command size later 730 */ 731 union { 732 struct { 733 u8 channel_num; 734 u8 iter_count; 735 __le16 iter_interval; 736 } v1; /* SCAN_CHANNEL_CONFIG_API_S_VER_1 */ 737 struct { 738 u8 channel_num; 739 u8 band; 740 u8 iter_count; 741 u8 iter_interval; 742 } v2; /* SCAN_CHANNEL_CONFIG_API_S_VER_2 743 * SCAN_CHANNEL_CONFIG_API_S_VER_3 744 * SCAN_CHANNEL_CONFIG_API_S_VER_4 745 */ 746 }; 747 } __packed; 748 749 /** 750 * struct iwl_scan_umac_schedule 751 * @interval: interval in seconds between scan iterations 752 * @iter_count: num of scan iterations for schedule plan, 0xff for infinite loop 753 * @reserved: for alignment and future use 754 */ 755 struct iwl_scan_umac_schedule { 756 __le16 interval; 757 u8 iter_count; 758 u8 reserved; 759 } __packed; /* SCAN_SCHED_PARAM_API_S_VER_1 */ 760 761 struct iwl_scan_req_umac_tail_v1 { 762 /* SCAN_PERIODIC_PARAMS_API_S_VER_1 */ 763 struct iwl_scan_umac_schedule schedule[IWL_MAX_SCHED_SCAN_PLANS]; 764 __le16 delay; 765 __le16 reserved; 766 /* SCAN_PROBE_PARAMS_API_S_VER_1 */ 767 struct iwl_scan_probe_req_v1 preq; 768 struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX]; 769 } __packed; 770 771 /** 772 * struct iwl_scan_req_umac_tail - the rest of the UMAC scan request command 773 * parameters following channels configuration array. 774 * @schedule: two scheduling plans. 775 * @delay: delay in TUs before starting the first scan iteration 776 * @reserved: for future use and alignment 777 * @preq: probe request with IEs blocks 778 * @direct_scan: list of SSIDs for directed active scan 779 */ 780 struct iwl_scan_req_umac_tail_v2 { 781 /* SCAN_PERIODIC_PARAMS_API_S_VER_1 */ 782 struct iwl_scan_umac_schedule schedule[IWL_MAX_SCHED_SCAN_PLANS]; 783 __le16 delay; 784 __le16 reserved; 785 /* SCAN_PROBE_PARAMS_API_S_VER_2 */ 786 struct iwl_scan_probe_req preq; 787 struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX]; 788 } __packed; 789 790 /** 791 * struct iwl_scan_umac_chan_param 792 * @flags: channel flags &enum iwl_scan_channel_flags 793 * @count: num of channels in scan request 794 * @reserved: for future use and alignment 795 */ 796 struct iwl_scan_umac_chan_param { 797 u8 flags; 798 u8 count; 799 __le16 reserved; 800 } __packed; /*SCAN_CHANNEL_PARAMS_API_S_VER_1 */ 801 802 /** 803 * struct iwl_scan_req_umac 804 * @flags: &enum iwl_umac_scan_flags 805 * @uid: scan id, &enum iwl_umac_scan_uid_offsets 806 * @ooc_priority: out of channel priority - &enum iwl_scan_priority 807 * @general_flags: &enum iwl_umac_scan_general_flags 808 * @scan_start_mac_id: report the scan start TSF time according to this mac TSF 809 * @extended_dwell: dwell time for channels 1, 6 and 11 810 * @active_dwell: dwell time for active scan per LMAC 811 * @passive_dwell: dwell time for passive scan per LMAC 812 * @fragmented_dwell: dwell time for fragmented passive scan 813 * @adwell_default_n_aps: for adaptive dwell the default number of APs 814 * per channel 815 * @adwell_default_n_aps_social: for adaptive dwell the default 816 * number of APs per social (1,6,11) channel 817 * @general_flags2: &enum iwl_umac_scan_general_flags2 818 * @adwell_max_budget: for adaptive dwell the maximal budget of TU to be added 819 * to total scan time 820 * @max_out_time: max out of serving channel time, per LMAC - for CDB there 821 * are 2 LMACs 822 * @suspend_time: max suspend time, per LMAC - for CDB there are 2 LMACs 823 * @scan_priority: scan internal prioritization &enum iwl_scan_priority 824 * @num_of_fragments: Number of fragments needed for full coverage per band. 825 * Relevant only for fragmented scan. 826 * @channel: &struct iwl_scan_umac_chan_param 827 * @reserved: for future use and alignment 828 * @reserved3: for future use and alignment 829 * @data: &struct iwl_scan_channel_cfg_umac and 830 * &struct iwl_scan_req_umac_tail 831 */ 832 struct iwl_scan_req_umac { 833 __le32 flags; 834 __le32 uid; 835 __le32 ooc_priority; 836 __le16 general_flags; 837 u8 reserved; 838 u8 scan_start_mac_id; 839 union { 840 struct { 841 u8 extended_dwell; 842 u8 active_dwell; 843 u8 passive_dwell; 844 u8 fragmented_dwell; 845 __le32 max_out_time; 846 __le32 suspend_time; 847 __le32 scan_priority; 848 struct iwl_scan_umac_chan_param channel; 849 u8 data[]; 850 } v1; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_1 */ 851 struct { 852 u8 extended_dwell; 853 u8 active_dwell; 854 u8 passive_dwell; 855 u8 fragmented_dwell; 856 __le32 max_out_time[SCAN_TWO_LMACS]; 857 __le32 suspend_time[SCAN_TWO_LMACS]; 858 __le32 scan_priority; 859 struct iwl_scan_umac_chan_param channel; 860 u8 data[]; 861 } v6; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_6 */ 862 struct { 863 u8 active_dwell; 864 u8 passive_dwell; 865 u8 fragmented_dwell; 866 u8 adwell_default_n_aps; 867 u8 adwell_default_n_aps_social; 868 u8 reserved3; 869 __le16 adwell_max_budget; 870 __le32 max_out_time[SCAN_TWO_LMACS]; 871 __le32 suspend_time[SCAN_TWO_LMACS]; 872 __le32 scan_priority; 873 struct iwl_scan_umac_chan_param channel; 874 u8 data[]; 875 } v7; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_7 */ 876 struct { 877 u8 active_dwell[SCAN_TWO_LMACS]; 878 u8 reserved2; 879 u8 adwell_default_n_aps; 880 u8 adwell_default_n_aps_social; 881 u8 general_flags2; 882 __le16 adwell_max_budget; 883 __le32 max_out_time[SCAN_TWO_LMACS]; 884 __le32 suspend_time[SCAN_TWO_LMACS]; 885 __le32 scan_priority; 886 u8 passive_dwell[SCAN_TWO_LMACS]; 887 u8 num_of_fragments[SCAN_TWO_LMACS]; 888 struct iwl_scan_umac_chan_param channel; 889 u8 data[]; 890 } v8; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_8 */ 891 struct { 892 u8 active_dwell[SCAN_TWO_LMACS]; 893 u8 adwell_default_hb_n_aps; 894 u8 adwell_default_lb_n_aps; 895 u8 adwell_default_n_aps_social; 896 u8 general_flags2; 897 __le16 adwell_max_budget; 898 __le32 max_out_time[SCAN_TWO_LMACS]; 899 __le32 suspend_time[SCAN_TWO_LMACS]; 900 __le32 scan_priority; 901 u8 passive_dwell[SCAN_TWO_LMACS]; 902 u8 num_of_fragments[SCAN_TWO_LMACS]; 903 struct iwl_scan_umac_chan_param channel; 904 u8 data[]; 905 } v9; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_9 */ 906 }; 907 } __packed; 908 909 #define IWL_SCAN_REQ_UMAC_SIZE_V8 sizeof(struct iwl_scan_req_umac) 910 #define IWL_SCAN_REQ_UMAC_SIZE_V7 48 911 #define IWL_SCAN_REQ_UMAC_SIZE_V6 44 912 #define IWL_SCAN_REQ_UMAC_SIZE_V1 36 913 914 /** 915 * struct iwl_scan_probe_params_v3 916 * @preq: scan probe request params 917 * @ssid_num: number of valid SSIDs in direct scan array 918 * @short_ssid_num: number of valid short SSIDs in short ssid array 919 * @bssid_num: number of valid bssid in bssids array 920 * @reserved: reserved 921 * @direct_scan: list of ssids 922 * @short_ssid: array of short ssids 923 * @bssid_array: array of bssids 924 */ 925 struct iwl_scan_probe_params_v3 { 926 struct iwl_scan_probe_req preq; 927 u8 ssid_num; 928 u8 short_ssid_num; 929 u8 bssid_num; 930 u8 reserved; 931 struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX]; 932 __le32 short_ssid[SCAN_SHORT_SSID_MAX_SIZE]; 933 u8 bssid_array[SCAN_BSSID_MAX_SIZE][ETH_ALEN]; 934 } __packed; /* SCAN_PROBE_PARAMS_API_S_VER_3 */ 935 936 /** 937 * struct iwl_scan_probe_params_v4 938 * @preq: scan probe request params 939 * @short_ssid_num: number of valid short SSIDs in short ssid array 940 * @bssid_num: number of valid bssid in bssids array 941 * @reserved: reserved 942 * @direct_scan: list of ssids 943 * @short_ssid: array of short ssids 944 * @bssid_array: array of bssids 945 */ 946 struct iwl_scan_probe_params_v4 { 947 struct iwl_scan_probe_req preq; 948 u8 short_ssid_num; 949 u8 bssid_num; 950 __le16 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_4 */ 955 956 #define SCAN_MAX_NUM_CHANS_V3 67 957 958 /** 959 * struct iwl_scan_channel_params_v4 960 * @flags: channel flags &enum iwl_scan_channel_flags 961 * @count: num of channels in scan request 962 * @num_of_aps_override: override the number of APs the FW uses to calculate 963 * dwell time when adaptive dwell is used 964 * @reserved: for future use and alignment 965 * @channel_config: array of explicit channel configurations 966 * for 2.4Ghz and 5.2Ghz bands 967 * @adwell_ch_override_bitmap: when using adaptive dwell, override the number 968 * of APs value with &num_of_aps_override for the channel. 969 * To cast channel to index, use &iwl_mvm_scan_ch_and_band_to_idx 970 */ 971 struct iwl_scan_channel_params_v4 { 972 u8 flags; 973 u8 count; 974 u8 num_of_aps_override; 975 u8 reserved; 976 struct iwl_scan_channel_cfg_umac channel_config[SCAN_MAX_NUM_CHANS_V3]; 977 u8 adwell_ch_override_bitmap[16]; 978 } __packed; /* SCAN_CHANNEL_PARAMS_API_S_VER_4 also 979 SCAN_CHANNEL_PARAMS_API_S_VER_5 */ 980 981 /** 982 * struct iwl_scan_channel_params_v6 983 * @flags: channel flags &enum iwl_scan_channel_flags 984 * @count: num of channels in scan request 985 * @n_aps_override: override the number of APs the FW uses to calculate dwell 986 * time when adaptive dwell is used. 987 * Channel k will use n_aps_override[i] when BIT(20 + i) is set in 988 * channel_config[k].flags 989 * @channel_config: array of explicit channel configurations 990 * for 2.4Ghz and 5.2Ghz bands 991 */ 992 struct iwl_scan_channel_params_v6 { 993 u8 flags; 994 u8 count; 995 u8 n_aps_override[2]; 996 struct iwl_scan_channel_cfg_umac channel_config[SCAN_MAX_NUM_CHANS_V3]; 997 } __packed; /* SCAN_CHANNEL_PARAMS_API_S_VER_6 */ 998 999 /** 1000 * struct iwl_scan_general_params_v11 1001 * @flags: &enum iwl_umac_scan_general_flags_v2 1002 * @reserved: reserved for future 1003 * @scan_start_mac_id: report the scan start TSF time according to this mac TSF 1004 * @active_dwell: dwell time for active scan per LMAC 1005 * @adwell_default_2g: adaptive dwell default number of APs 1006 * for 2.4GHz channel 1007 * @adwell_default_5g: adaptive dwell default number of APs 1008 * for 5GHz channels 1009 * @adwell_default_social_chn: adaptive dwell default number of 1010 * APs per social channel 1011 * @flags2: for version 11 see &enum iwl_umac_scan_general_params_flags2. 1012 * Otherwise reserved. 1013 * @adwell_max_budget: the maximal number of TUs that adaptive dwell 1014 * can add to the total scan time 1015 * @max_out_of_time: max out of serving channel time, per LMAC 1016 * @suspend_time: max suspend time, per LMAC 1017 * @scan_priority: priority of the request 1018 * @passive_dwell: continues dwell time for passive channel 1019 * (without adaptive dwell) 1020 * @num_of_fragments: number of fragments needed for full fragmented 1021 * scan coverage. 1022 */ 1023 struct iwl_scan_general_params_v11 { 1024 __le16 flags; 1025 u8 reserved; 1026 u8 scan_start_mac_id; 1027 u8 active_dwell[SCAN_TWO_LMACS]; 1028 u8 adwell_default_2g; 1029 u8 adwell_default_5g; 1030 u8 adwell_default_social_chn; 1031 u8 flags2; 1032 __le16 adwell_max_budget; 1033 __le32 max_out_of_time[SCAN_TWO_LMACS]; 1034 __le32 suspend_time[SCAN_TWO_LMACS]; 1035 __le32 scan_priority; 1036 u8 passive_dwell[SCAN_TWO_LMACS]; 1037 u8 num_of_fragments[SCAN_TWO_LMACS]; 1038 } __packed; /* SCAN_GENERAL_PARAMS_API_S_VER_11 and *_VER_10 */ 1039 1040 /** 1041 * struct iwl_scan_periodic_parms_v1 1042 * @schedule: can scheduling parameter 1043 * @delay: initial delay of the periodic scan in seconds 1044 * @reserved: reserved for future 1045 */ 1046 struct iwl_scan_periodic_parms_v1 { 1047 struct iwl_scan_umac_schedule schedule[IWL_MAX_SCHED_SCAN_PLANS]; 1048 __le16 delay; 1049 __le16 reserved; 1050 } __packed; /* SCAN_PERIODIC_PARAMS_API_S_VER_1 */ 1051 1052 /** 1053 * struct iwl_scan_req_params_v12 1054 * @general_params: &struct iwl_scan_general_params_v11 1055 * @channel_params: &struct iwl_scan_channel_params_v4 1056 * @periodic_params: &struct iwl_scan_periodic_parms_v1 1057 * @probe_params: &struct iwl_scan_probe_params_v3 1058 */ 1059 struct iwl_scan_req_params_v12 { 1060 struct iwl_scan_general_params_v11 general_params; 1061 struct iwl_scan_channel_params_v4 channel_params; 1062 struct iwl_scan_periodic_parms_v1 periodic_params; 1063 struct iwl_scan_probe_params_v3 probe_params; 1064 } __packed; /* SCAN_REQUEST_PARAMS_API_S_VER_12 */ 1065 1066 /** 1067 * struct iwl_scan_req_params_v15 1068 * @general_params: &struct iwl_scan_general_params_v11 1069 * @channel_params: &struct iwl_scan_channel_params_v6 1070 * @periodic_params: &struct iwl_scan_periodic_parms_v1 1071 * @probe_params: &struct iwl_scan_probe_params_v4 1072 */ 1073 struct iwl_scan_req_params_v15 { 1074 struct iwl_scan_general_params_v11 general_params; 1075 struct iwl_scan_channel_params_v6 channel_params; 1076 struct iwl_scan_periodic_parms_v1 periodic_params; 1077 struct iwl_scan_probe_params_v4 probe_params; 1078 } __packed; /* SCAN_REQUEST_PARAMS_API_S_VER_15 and *_VER_14 */ 1079 1080 /** 1081 * struct iwl_scan_req_umac_v12 1082 * @uid: scan id, &enum iwl_umac_scan_uid_offsets 1083 * @ooc_priority: out of channel priority - &enum iwl_scan_priority 1084 * @scan_params: scan parameters 1085 */ 1086 struct iwl_scan_req_umac_v12 { 1087 __le32 uid; 1088 __le32 ooc_priority; 1089 struct iwl_scan_req_params_v12 scan_params; 1090 } __packed; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_12 */ 1091 1092 /** 1093 * struct iwl_scan_req_umac_v15 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 */ 1098 struct iwl_scan_req_umac_v15 { 1099 __le32 uid; 1100 __le32 ooc_priority; 1101 struct iwl_scan_req_params_v15 scan_params; 1102 } __packed; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_15 and *_VER_14 */ 1103 1104 /** 1105 * struct iwl_umac_scan_abort 1106 * @uid: scan id, &enum iwl_umac_scan_uid_offsets 1107 * @flags: reserved 1108 */ 1109 struct iwl_umac_scan_abort { 1110 __le32 uid; 1111 __le32 flags; 1112 } __packed; /* SCAN_ABORT_CMD_UMAC_API_S_VER_1 */ 1113 1114 /** 1115 * struct iwl_umac_scan_complete 1116 * @uid: scan id, &enum iwl_umac_scan_uid_offsets 1117 * @last_schedule: last scheduling line 1118 * @last_iter: last scan iteration number 1119 * @status: &enum iwl_scan_offload_complete_status 1120 * @ebs_status: &enum iwl_scan_ebs_status 1121 * @time_from_last_iter: time elapsed from last iteration 1122 * @reserved: for future use 1123 */ 1124 struct iwl_umac_scan_complete { 1125 __le32 uid; 1126 u8 last_schedule; 1127 u8 last_iter; 1128 u8 status; 1129 u8 ebs_status; 1130 __le32 time_from_last_iter; 1131 __le32 reserved; 1132 } __packed; /* SCAN_COMPLETE_NTF_UMAC_API_S_VER_1 */ 1133 1134 #define SCAN_OFFLOAD_MATCHING_CHANNELS_LEN_V1 5 1135 #define SCAN_OFFLOAD_MATCHING_CHANNELS_LEN 7 1136 1137 /** 1138 * struct iwl_scan_offload_profile_match_v1 - match information 1139 * @bssid: matched bssid 1140 * @reserved: reserved 1141 * @channel: channel where the match occurred 1142 * @energy: energy 1143 * @matching_feature: feature matches 1144 * @matching_channels: bitmap of channels that matched, referencing 1145 * the channels passed in the scan offload request. 1146 */ 1147 struct iwl_scan_offload_profile_match_v1 { 1148 u8 bssid[ETH_ALEN]; 1149 __le16 reserved; 1150 u8 channel; 1151 u8 energy; 1152 u8 matching_feature; 1153 u8 matching_channels[SCAN_OFFLOAD_MATCHING_CHANNELS_LEN_V1]; 1154 } __packed; /* SCAN_OFFLOAD_PROFILE_MATCH_RESULTS_S_VER_1 */ 1155 1156 /** 1157 * struct iwl_scan_offload_profiles_query_v1 - match results query response 1158 * @matched_profiles: bitmap of matched profiles, referencing the 1159 * matches passed in the scan offload request 1160 * @last_scan_age: age of the last offloaded scan 1161 * @n_scans_done: number of offloaded scans done 1162 * @gp2_d0u: GP2 when D0U occurred 1163 * @gp2_invoked: GP2 when scan offload was invoked 1164 * @resume_while_scanning: not used 1165 * @self_recovery: obsolete 1166 * @reserved: reserved 1167 * @matches: array of match information, one for each match 1168 */ 1169 struct iwl_scan_offload_profiles_query_v1 { 1170 __le32 matched_profiles; 1171 __le32 last_scan_age; 1172 __le32 n_scans_done; 1173 __le32 gp2_d0u; 1174 __le32 gp2_invoked; 1175 u8 resume_while_scanning; 1176 u8 self_recovery; 1177 __le16 reserved; 1178 struct iwl_scan_offload_profile_match_v1 matches[]; 1179 } __packed; /* SCAN_OFFLOAD_PROFILES_QUERY_RSP_S_VER_2 */ 1180 1181 /** 1182 * struct iwl_scan_offload_profile_match - match information 1183 * @bssid: matched bssid 1184 * @reserved: reserved 1185 * @channel: channel where the match occurred 1186 * @energy: energy 1187 * @matching_feature: feature matches 1188 * @matching_channels: bitmap of channels that matched, referencing 1189 * the channels passed in the scan offload request. 1190 */ 1191 struct iwl_scan_offload_profile_match { 1192 u8 bssid[ETH_ALEN]; 1193 __le16 reserved; 1194 u8 channel; 1195 u8 energy; 1196 u8 matching_feature; 1197 u8 matching_channels[SCAN_OFFLOAD_MATCHING_CHANNELS_LEN]; 1198 } __packed; /* SCAN_OFFLOAD_PROFILE_MATCH_RESULTS_S_VER_2 */ 1199 1200 /** 1201 * struct iwl_scan_offload_match_info - match results information 1202 * @matched_profiles: bitmap of matched profiles, referencing the 1203 * matches passed in the scan offload request 1204 * @last_scan_age: age of the last offloaded scan 1205 * @n_scans_done: number of offloaded scans done 1206 * @gp2_d0u: GP2 when D0U occurred 1207 * @gp2_invoked: GP2 when scan offload was invoked 1208 * @resume_while_scanning: not used 1209 * @self_recovery: obsolete 1210 * @reserved: reserved 1211 * @matches: array of match information, one for each match 1212 */ 1213 struct iwl_scan_offload_match_info { 1214 __le32 matched_profiles; 1215 __le32 last_scan_age; 1216 __le32 n_scans_done; 1217 __le32 gp2_d0u; 1218 __le32 gp2_invoked; 1219 u8 resume_while_scanning; 1220 u8 self_recovery; 1221 __le16 reserved; 1222 struct iwl_scan_offload_profile_match matches[]; 1223 } __packed; /* SCAN_OFFLOAD_PROFILES_QUERY_RSP_S_VER_3 and 1224 * SCAN_OFFLOAD_MATCH_INFO_NOTIFICATION_S_VER_1 1225 */ 1226 1227 /** 1228 * struct iwl_umac_scan_iter_complete_notif - notifies end of scanning iteration 1229 * @uid: scan id, &enum iwl_umac_scan_uid_offsets 1230 * @scanned_channels: number of channels scanned and number of valid elements in 1231 * results array 1232 * @status: one of SCAN_COMP_STATUS_* 1233 * @bt_status: BT on/off status 1234 * @last_channel: last channel that was scanned 1235 * @start_tsf: TSF timer in usecs of the scan start time for the mac specified 1236 * in &struct iwl_scan_req_umac. 1237 * @results: array of scan results, length in @scanned_channels 1238 */ 1239 struct iwl_umac_scan_iter_complete_notif { 1240 __le32 uid; 1241 u8 scanned_channels; 1242 u8 status; 1243 u8 bt_status; 1244 u8 last_channel; 1245 __le64 start_tsf; 1246 struct iwl_scan_results_notif results[]; 1247 } __packed; /* SCAN_ITER_COMPLETE_NTF_UMAC_API_S_VER_2 */ 1248 1249 #endif /* __iwl_fw_api_scan_h__ */ 1250