1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ 2 /* 3 * Copyright (C) 2012-2014, 2018-2021 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 /* Max number of IEs for direct SSID scans in a command */ 13 #define PROBE_OPTION_MAX 20 14 15 #define SCAN_SHORT_SSID_MAX_SIZE 8 16 #define SCAN_BSSID_MAX_SIZE 16 17 18 /** 19 * struct iwl_ssid_ie - directed scan network information element 20 * 21 * Up to 20 of these may appear in REPLY_SCAN_CMD, 22 * selected by "type" bit field in struct iwl_scan_channel; 23 * each channel may select different ssids from among the 20 entries. 24 * SSID IEs get transmitted in reverse order of entry. 25 * 26 * @id: element ID 27 * @len: element length 28 * @ssid: element (SSID) data 29 */ 30 struct iwl_ssid_ie { 31 u8 id; 32 u8 len; 33 u8 ssid[IEEE80211_MAX_SSID_LEN]; 34 } __packed; /* SCAN_DIRECT_SSID_IE_API_S_VER_1 */ 35 36 /* scan offload */ 37 #define IWL_SCAN_MAX_BLACKLIST_LEN 64 38 #define IWL_SCAN_SHORT_BLACKLIST_LEN 16 39 #define IWL_SCAN_MAX_PROFILES 11 40 #define IWL_SCAN_MAX_PROFILES_V2 8 41 #define SCAN_OFFLOAD_PROBE_REQ_SIZE 512 42 #define SCAN_NUM_BAND_PROBE_DATA_V_1 2 43 #define SCAN_NUM_BAND_PROBE_DATA_V_2 3 44 45 /* Default watchdog (in MS) for scheduled scan iteration */ 46 #define IWL_SCHED_SCAN_WATCHDOG cpu_to_le16(15000) 47 48 #define IWL_GOOD_CRC_TH_DEFAULT cpu_to_le16(1) 49 #define CAN_ABORT_STATUS 1 50 51 #define IWL_FULL_SCAN_MULTIPLIER 5 52 #define IWL_FAST_SCHED_SCAN_ITERATIONS 3 53 #define IWL_MAX_SCHED_SCAN_PLANS 2 54 55 enum scan_framework_client { 56 SCAN_CLIENT_SCHED_SCAN = BIT(0), 57 SCAN_CLIENT_NETDETECT = BIT(1), 58 SCAN_CLIENT_ASSET_TRACKING = BIT(2), 59 }; 60 61 /** 62 * struct iwl_scan_offload_blocklist - SCAN_OFFLOAD_BLACKLIST_S 63 * @ssid: MAC address to filter out 64 * @reported_rssi: AP rssi reported to the host 65 * @client_bitmap: clients ignore this entry - enum scan_framework_client 66 */ 67 struct iwl_scan_offload_blocklist { 68 u8 ssid[ETH_ALEN]; 69 u8 reported_rssi; 70 u8 client_bitmap; 71 } __packed; 72 73 enum iwl_scan_offload_network_type { 74 IWL_NETWORK_TYPE_BSS = 1, 75 IWL_NETWORK_TYPE_IBSS = 2, 76 IWL_NETWORK_TYPE_ANY = 3, 77 }; 78 79 enum iwl_scan_offload_band_selection { 80 IWL_SCAN_OFFLOAD_SELECT_2_4 = 0x4, 81 IWL_SCAN_OFFLOAD_SELECT_5_2 = 0x8, 82 IWL_SCAN_OFFLOAD_SELECT_ANY = 0xc, 83 }; 84 85 enum iwl_scan_offload_auth_alg { 86 IWL_AUTH_ALGO_UNSUPPORTED = 0x00, 87 IWL_AUTH_ALGO_NONE = 0x01, 88 IWL_AUTH_ALGO_PSK = 0x02, 89 IWL_AUTH_ALGO_8021X = 0x04, 90 IWL_AUTH_ALGO_SAE = 0x08, 91 IWL_AUTH_ALGO_8021X_SHA384 = 0x10, 92 IWL_AUTH_ALGO_OWE = 0x20, 93 }; 94 95 /** 96 * struct iwl_scan_offload_profile - SCAN_OFFLOAD_PROFILE_S 97 * @ssid_index: index to ssid list in fixed part 98 * @unicast_cipher: encryption algorithm to match - bitmap 99 * @auth_alg: authentication algorithm to match - bitmap 100 * @network_type: enum iwl_scan_offload_network_type 101 * @band_selection: enum iwl_scan_offload_band_selection 102 * @client_bitmap: clients waiting for match - enum scan_framework_client 103 * @reserved: reserved 104 */ 105 struct iwl_scan_offload_profile { 106 u8 ssid_index; 107 u8 unicast_cipher; 108 u8 auth_alg; 109 u8 network_type; 110 u8 band_selection; 111 u8 client_bitmap; 112 u8 reserved[2]; 113 } __packed; 114 115 /** 116 * struct iwl_scan_offload_profile_cfg_data 117 * @blocklist_len: length of blocklist 118 * @num_profiles: num of profiles in the list 119 * @match_notify: clients waiting for match found notification 120 * @pass_match: clients waiting for the results 121 * @active_clients: active clients bitmap - enum scan_framework_client 122 * @any_beacon_notify: clients waiting for match notification without match 123 * @reserved: reserved 124 */ 125 struct iwl_scan_offload_profile_cfg_data { 126 u8 blocklist_len; 127 u8 num_profiles; 128 u8 match_notify; 129 u8 pass_match; 130 u8 active_clients; 131 u8 any_beacon_notify; 132 u8 reserved[2]; 133 } __packed; 134 135 /** 136 * struct iwl_scan_offload_profile_cfg 137 * @profiles: profiles to search for match 138 * @data: the rest of the data for profile_cfg 139 */ 140 struct iwl_scan_offload_profile_cfg_v1 { 141 struct iwl_scan_offload_profile profiles[IWL_SCAN_MAX_PROFILES]; 142 struct iwl_scan_offload_profile_cfg_data data; 143 } __packed; /* SCAN_OFFLOAD_PROFILES_CFG_API_S_VER_1-2*/ 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 { 151 struct iwl_scan_offload_profile profiles[IWL_SCAN_MAX_PROFILES_V2]; 152 struct iwl_scan_offload_profile_cfg_data data; 153 } __packed; /* SCAN_OFFLOAD_PROFILES_CFG_API_S_VER_3*/ 154 155 /** 156 * struct iwl_scan_schedule_lmac - schedule of scan offload 157 * @delay: delay between iterations, in seconds. 158 * @iterations: num of scan iterations 159 * @full_scan_mul: number of partial scans before each full scan 160 */ 161 struct iwl_scan_schedule_lmac { 162 __le16 delay; 163 u8 iterations; 164 u8 full_scan_mul; 165 } __packed; /* SCAN_SCHEDULE_API_S */ 166 167 enum iwl_scan_offload_complete_status { 168 IWL_SCAN_OFFLOAD_COMPLETED = 1, 169 IWL_SCAN_OFFLOAD_ABORTED = 2, 170 }; 171 172 enum iwl_scan_ebs_status { 173 IWL_SCAN_EBS_SUCCESS, 174 IWL_SCAN_EBS_FAILED, 175 IWL_SCAN_EBS_CHAN_NOT_FOUND, 176 IWL_SCAN_EBS_INACTIVE, 177 }; 178 179 /** 180 * struct iwl_scan_req_tx_cmd - SCAN_REQ_TX_CMD_API_S 181 * @tx_flags: combination of TX_CMD_FLG_* 182 * @rate_n_flags: rate for *all* Tx attempts, if TX_CMD_FLG_STA_RATE_MSK is 183 * cleared. Combination of RATE_MCS_* 184 * @sta_id: index of destination station in FW station table 185 * @reserved: for alignment and future use 186 */ 187 struct iwl_scan_req_tx_cmd { 188 __le32 tx_flags; 189 __le32 rate_n_flags; 190 u8 sta_id; 191 u8 reserved[3]; 192 } __packed; 193 194 enum iwl_scan_channel_flags_lmac { 195 IWL_UNIFIED_SCAN_CHANNEL_FULL = BIT(27), 196 IWL_UNIFIED_SCAN_CHANNEL_PARTIAL = BIT(28), 197 }; 198 199 /** 200 * struct iwl_scan_channel_cfg_lmac - SCAN_CHANNEL_CFG_S_VER2 201 * @flags: bits 1-20: directed scan to i'th ssid 202 * other bits &enum iwl_scan_channel_flags_lmac 203 * @channel_num: channel number 1-13 etc 204 * @iter_count: scan iteration on this channel 205 * @iter_interval: interval in seconds between iterations on one channel 206 */ 207 struct iwl_scan_channel_cfg_lmac { 208 __le32 flags; 209 __le16 channel_num; 210 __le16 iter_count; 211 __le32 iter_interval; 212 } __packed; 213 214 /** 215 * struct iwl_scan_probe_segment - PROBE_SEGMENT_API_S_VER_1 216 * @offset: offset in the data block 217 * @len: length of the segment 218 */ 219 struct iwl_scan_probe_segment { 220 __le16 offset; 221 __le16 len; 222 } __packed; 223 224 /** 225 * struct iwl_scan_probe_req_v1 - PROBE_REQUEST_FRAME_API_S_VER_2 226 * @mac_header: first (and common) part of the probe 227 * @band_data: band specific data 228 * @common_data: last (and common) part of the probe 229 * @buf: raw data block 230 */ 231 struct iwl_scan_probe_req_v1 { 232 struct iwl_scan_probe_segment mac_header; 233 struct iwl_scan_probe_segment band_data[SCAN_NUM_BAND_PROBE_DATA_V_1]; 234 struct iwl_scan_probe_segment common_data; 235 u8 buf[SCAN_OFFLOAD_PROBE_REQ_SIZE]; 236 } __packed; 237 238 /** 239 * struct iwl_scan_probe_req - PROBE_REQUEST_FRAME_API_S_VER_v2 240 * @mac_header: first (and common) part of the probe 241 * @band_data: band specific data 242 * @common_data: last (and common) part of the probe 243 * @buf: raw data block 244 */ 245 struct iwl_scan_probe_req { 246 struct iwl_scan_probe_segment mac_header; 247 struct iwl_scan_probe_segment band_data[SCAN_NUM_BAND_PROBE_DATA_V_2]; 248 struct iwl_scan_probe_segment common_data; 249 u8 buf[SCAN_OFFLOAD_PROBE_REQ_SIZE]; 250 } __packed; 251 252 enum iwl_scan_channel_flags { 253 IWL_SCAN_CHANNEL_FLAG_EBS = BIT(0), 254 IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE = BIT(1), 255 IWL_SCAN_CHANNEL_FLAG_CACHE_ADD = BIT(2), 256 IWL_SCAN_CHANNEL_FLAG_EBS_FRAG = BIT(3), 257 IWL_SCAN_CHANNEL_FLAG_FORCE_EBS = BIT(4), 258 IWL_SCAN_CHANNEL_FLAG_ENABLE_CHAN_ORDER = BIT(5), 259 IWL_SCAN_CHANNEL_FLAG_6G_PSC_NO_FILTER = BIT(6), 260 }; 261 262 /** 263 * struct iwl_scan_channel_opt - CHANNEL_OPTIMIZATION_API_S 264 * @flags: enum iwl_scan_channel_flags 265 * @non_ebs_ratio: defines the ratio of number of scan iterations where EBS is 266 * involved. 267 * 1 - EBS is disabled. 268 * 2 - every second scan will be full scan(and so on). 269 */ 270 struct iwl_scan_channel_opt { 271 __le16 flags; 272 __le16 non_ebs_ratio; 273 } __packed; 274 275 /** 276 * enum iwl_mvm_lmac_scan_flags - LMAC scan flags 277 * @IWL_MVM_LMAC_SCAN_FLAG_PASS_ALL: pass all beacons and probe responses 278 * without filtering. 279 * @IWL_MVM_LMAC_SCAN_FLAG_PASSIVE: force passive scan on all channels 280 * @IWL_MVM_LMAC_SCAN_FLAG_PRE_CONNECTION: single channel scan 281 * @IWL_MVM_LMAC_SCAN_FLAG_ITER_COMPLETE: send iteration complete notification 282 * @IWL_MVM_LMAC_SCAN_FLAG_MULTIPLE_SSIDS: multiple SSID matching 283 * @IWL_MVM_LMAC_SCAN_FLAG_FRAGMENTED: all passive scans will be fragmented 284 * @IWL_MVM_LMAC_SCAN_FLAGS_RRM_ENABLED: insert WFA vendor-specific TPC report 285 * and DS parameter set IEs into probe requests. 286 * @IWL_MVM_LMAC_SCAN_FLAG_EXTENDED_DWELL: use extended dwell time on channels 287 * 1, 6 and 11. 288 * @IWL_MVM_LMAC_SCAN_FLAG_MATCH: Send match found notification on matches 289 */ 290 enum iwl_mvm_lmac_scan_flags { 291 IWL_MVM_LMAC_SCAN_FLAG_PASS_ALL = BIT(0), 292 IWL_MVM_LMAC_SCAN_FLAG_PASSIVE = BIT(1), 293 IWL_MVM_LMAC_SCAN_FLAG_PRE_CONNECTION = BIT(2), 294 IWL_MVM_LMAC_SCAN_FLAG_ITER_COMPLETE = BIT(3), 295 IWL_MVM_LMAC_SCAN_FLAG_MULTIPLE_SSIDS = BIT(4), 296 IWL_MVM_LMAC_SCAN_FLAG_FRAGMENTED = BIT(5), 297 IWL_MVM_LMAC_SCAN_FLAGS_RRM_ENABLED = BIT(6), 298 IWL_MVM_LMAC_SCAN_FLAG_EXTENDED_DWELL = BIT(7), 299 IWL_MVM_LMAC_SCAN_FLAG_MATCH = BIT(9), 300 }; 301 302 enum iwl_scan_priority { 303 IWL_SCAN_PRIORITY_LOW, 304 IWL_SCAN_PRIORITY_MEDIUM, 305 IWL_SCAN_PRIORITY_HIGH, 306 }; 307 308 enum iwl_scan_priority_ext { 309 IWL_SCAN_PRIORITY_EXT_0_LOWEST, 310 IWL_SCAN_PRIORITY_EXT_1, 311 IWL_SCAN_PRIORITY_EXT_2, 312 IWL_SCAN_PRIORITY_EXT_3, 313 IWL_SCAN_PRIORITY_EXT_4, 314 IWL_SCAN_PRIORITY_EXT_5, 315 IWL_SCAN_PRIORITY_EXT_6, 316 IWL_SCAN_PRIORITY_EXT_7_HIGHEST, 317 }; 318 319 /** 320 * struct iwl_scan_req_lmac - SCAN_REQUEST_CMD_API_S_VER_1 321 * @reserved1: for alignment and future use 322 * @n_channels: num of channels to scan 323 * @active_dwell: dwell time for active channels 324 * @passive_dwell: dwell time for passive channels 325 * @fragmented_dwell: dwell time for fragmented passive scan 326 * @extended_dwell: dwell time for channels 1, 6 and 11 (in certain cases) 327 * @reserved2: for alignment and future use 328 * @rx_chain_select: PHY_RX_CHAIN_* flags 329 * @scan_flags: &enum iwl_mvm_lmac_scan_flags 330 * @max_out_time: max time (in TU) to be out of associated channel 331 * @suspend_time: pause scan this long (TUs) when returning to service channel 332 * @flags: RXON flags 333 * @filter_flags: RXON filter 334 * @tx_cmd: tx command for active scan; for 2GHz and for 5GHz 335 * @direct_scan: list of SSIDs for directed active scan 336 * @scan_prio: enum iwl_scan_priority 337 * @iter_num: number of scan iterations 338 * @delay: delay in seconds before first iteration 339 * @schedule: two scheduling plans. The first one is finite, the second one can 340 * be infinite. 341 * @channel_opt: channel optimization options, for full and partial scan 342 * @data: channel configuration and probe request packet. 343 */ 344 struct iwl_scan_req_lmac { 345 /* SCAN_REQUEST_FIXED_PART_API_S_VER_7 */ 346 __le32 reserved1; 347 u8 n_channels; 348 u8 active_dwell; 349 u8 passive_dwell; 350 u8 fragmented_dwell; 351 u8 extended_dwell; 352 u8 reserved2; 353 __le16 rx_chain_select; 354 __le32 scan_flags; 355 __le32 max_out_time; 356 __le32 suspend_time; 357 /* RX_ON_FLAGS_API_S_VER_1 */ 358 __le32 flags; 359 __le32 filter_flags; 360 struct iwl_scan_req_tx_cmd tx_cmd[2]; 361 struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX]; 362 __le32 scan_prio; 363 /* SCAN_REQ_PERIODIC_PARAMS_API_S */ 364 __le32 iter_num; 365 __le32 delay; 366 struct iwl_scan_schedule_lmac schedule[IWL_MAX_SCHED_SCAN_PLANS]; 367 struct iwl_scan_channel_opt channel_opt[2]; 368 u8 data[]; 369 } __packed; 370 371 /** 372 * struct iwl_scan_results_notif - scan results for one channel - 373 * SCAN_RESULT_NTF_API_S_VER_3 374 * @channel: which channel the results are from 375 * @band: 0 for 5.2 GHz, 1 for 2.4 GHz 376 * @probe_status: SCAN_PROBE_STATUS_*, indicates success of probe request 377 * @num_probe_not_sent: # of request that weren't sent due to not enough time 378 * @duration: duration spent in channel, in usecs 379 */ 380 struct iwl_scan_results_notif { 381 u8 channel; 382 u8 band; 383 u8 probe_status; 384 u8 num_probe_not_sent; 385 __le32 duration; 386 } __packed; 387 388 /** 389 * struct iwl_lmac_scan_complete_notif - notifies end of scanning (all channels) 390 * SCAN_COMPLETE_NTF_API_S_VER_3 391 * @scanned_channels: number of channels scanned (and number of valid results) 392 * @status: one of SCAN_COMP_STATUS_* 393 * @bt_status: BT on/off status 394 * @last_channel: last channel that was scanned 395 * @tsf_low: TSF timer (lower half) in usecs 396 * @tsf_high: TSF timer (higher half) in usecs 397 * @results: an array of scan results, only "scanned_channels" of them are valid 398 */ 399 struct iwl_lmac_scan_complete_notif { 400 u8 scanned_channels; 401 u8 status; 402 u8 bt_status; 403 u8 last_channel; 404 __le32 tsf_low; 405 __le32 tsf_high; 406 struct iwl_scan_results_notif results[]; 407 } __packed; 408 409 /** 410 * struct iwl_scan_offload_complete - PERIODIC_SCAN_COMPLETE_NTF_API_S_VER_2 411 * @last_schedule_line: last schedule line executed (fast or regular) 412 * @last_schedule_iteration: last scan iteration executed before scan abort 413 * @status: &enum iwl_scan_offload_complete_status 414 * @ebs_status: EBS success status &enum iwl_scan_ebs_status 415 * @time_after_last_iter: time in seconds elapsed after last iteration 416 * @reserved: reserved 417 */ 418 struct iwl_periodic_scan_complete { 419 u8 last_schedule_line; 420 u8 last_schedule_iteration; 421 u8 status; 422 u8 ebs_status; 423 __le32 time_after_last_iter; 424 __le32 reserved; 425 } __packed; 426 427 /* UMAC Scan API */ 428 429 /* The maximum of either of these cannot exceed 8, because we use an 430 * 8-bit mask (see IWL_MVM_SCAN_MASK in mvm.h). 431 */ 432 #define IWL_MVM_MAX_UMAC_SCANS 4 433 #define IWL_MVM_MAX_LMAC_SCANS 1 434 435 enum scan_config_flags { 436 SCAN_CONFIG_FLAG_ACTIVATE = BIT(0), 437 SCAN_CONFIG_FLAG_DEACTIVATE = BIT(1), 438 SCAN_CONFIG_FLAG_FORBID_CHUB_REQS = BIT(2), 439 SCAN_CONFIG_FLAG_ALLOW_CHUB_REQS = BIT(3), 440 SCAN_CONFIG_FLAG_SET_TX_CHAINS = BIT(8), 441 SCAN_CONFIG_FLAG_SET_RX_CHAINS = BIT(9), 442 SCAN_CONFIG_FLAG_SET_AUX_STA_ID = BIT(10), 443 SCAN_CONFIG_FLAG_SET_ALL_TIMES = BIT(11), 444 SCAN_CONFIG_FLAG_SET_EFFECTIVE_TIMES = BIT(12), 445 SCAN_CONFIG_FLAG_SET_CHANNEL_FLAGS = BIT(13), 446 SCAN_CONFIG_FLAG_SET_LEGACY_RATES = BIT(14), 447 SCAN_CONFIG_FLAG_SET_MAC_ADDR = BIT(15), 448 SCAN_CONFIG_FLAG_SET_FRAGMENTED = BIT(16), 449 SCAN_CONFIG_FLAG_CLEAR_FRAGMENTED = BIT(17), 450 SCAN_CONFIG_FLAG_SET_CAM_MODE = BIT(18), 451 SCAN_CONFIG_FLAG_CLEAR_CAM_MODE = BIT(19), 452 SCAN_CONFIG_FLAG_SET_PROMISC_MODE = BIT(20), 453 SCAN_CONFIG_FLAG_CLEAR_PROMISC_MODE = BIT(21), 454 SCAN_CONFIG_FLAG_SET_LMAC2_FRAGMENTED = BIT(22), 455 SCAN_CONFIG_FLAG_CLEAR_LMAC2_FRAGMENTED = BIT(23), 456 457 /* Bits 26-31 are for num of channels in channel_array */ 458 #define SCAN_CONFIG_N_CHANNELS(n) ((n) << 26) 459 }; 460 461 enum scan_config_rates { 462 /* OFDM basic rates */ 463 SCAN_CONFIG_RATE_6M = BIT(0), 464 SCAN_CONFIG_RATE_9M = BIT(1), 465 SCAN_CONFIG_RATE_12M = BIT(2), 466 SCAN_CONFIG_RATE_18M = BIT(3), 467 SCAN_CONFIG_RATE_24M = BIT(4), 468 SCAN_CONFIG_RATE_36M = BIT(5), 469 SCAN_CONFIG_RATE_48M = BIT(6), 470 SCAN_CONFIG_RATE_54M = BIT(7), 471 /* CCK basic rates */ 472 SCAN_CONFIG_RATE_1M = BIT(8), 473 SCAN_CONFIG_RATE_2M = BIT(9), 474 SCAN_CONFIG_RATE_5M = BIT(10), 475 SCAN_CONFIG_RATE_11M = BIT(11), 476 477 /* Bits 16-27 are for supported rates */ 478 #define SCAN_CONFIG_SUPPORTED_RATE(rate) ((rate) << 16) 479 }; 480 481 enum iwl_channel_flags { 482 IWL_CHANNEL_FLAG_EBS = BIT(0), 483 IWL_CHANNEL_FLAG_ACCURATE_EBS = BIT(1), 484 IWL_CHANNEL_FLAG_EBS_ADD = BIT(2), 485 IWL_CHANNEL_FLAG_PRE_SCAN_PASSIVE2ACTIVE = BIT(3), 486 }; 487 488 enum iwl_uhb_chan_cfg_flags { 489 IWL_UHB_CHAN_CFG_FLAG_UNSOLICITED_PROBE_RES = BIT(24), 490 IWL_UHB_CHAN_CFG_FLAG_PSC_CHAN_NO_LISTEN = BIT(25), 491 IWL_UHB_CHAN_CFG_FLAG_FORCE_PASSIVE = BIT(26), 492 }; 493 /** 494 * struct iwl_scan_dwell 495 * @active: default dwell time for active scan 496 * @passive: default dwell time for passive scan 497 * @fragmented: default dwell time for fragmented scan 498 * @extended: default dwell time for channels 1, 6 and 11 499 */ 500 struct iwl_scan_dwell { 501 u8 active; 502 u8 passive; 503 u8 fragmented; 504 u8 extended; 505 } __packed; 506 507 /** 508 * struct iwl_scan_config_v1 - scan configuration command 509 * @flags: enum scan_config_flags 510 * @tx_chains: valid_tx antenna - ANT_* definitions 511 * @rx_chains: valid_rx antenna - ANT_* definitions 512 * @legacy_rates: default legacy rates - enum scan_config_rates 513 * @out_of_channel_time: default max out of serving channel time 514 * @suspend_time: default max suspend time 515 * @dwell: dwells for the scan 516 * @mac_addr: default mac address to be used in probes 517 * @bcast_sta_id: the index of the station in the fw 518 * @channel_flags: default channel flags - enum iwl_channel_flags 519 * scan_config_channel_flag 520 * @channel_array: default supported channels 521 */ 522 struct iwl_scan_config_v1 { 523 __le32 flags; 524 __le32 tx_chains; 525 __le32 rx_chains; 526 __le32 legacy_rates; 527 __le32 out_of_channel_time; 528 __le32 suspend_time; 529 struct iwl_scan_dwell dwell; 530 u8 mac_addr[ETH_ALEN]; 531 u8 bcast_sta_id; 532 u8 channel_flags; 533 u8 channel_array[]; 534 } __packed; /* SCAN_CONFIG_DB_CMD_API_S */ 535 536 #define SCAN_TWO_LMACS 2 537 #define SCAN_LB_LMAC_IDX 0 538 #define SCAN_HB_LMAC_IDX 1 539 540 /** 541 * struct iwl_scan_config_v2 - scan configuration command 542 * @flags: enum scan_config_flags 543 * @tx_chains: valid_tx antenna - ANT_* definitions 544 * @rx_chains: valid_rx antenna - ANT_* definitions 545 * @legacy_rates: default legacy rates - enum scan_config_rates 546 * @out_of_channel_time: default max out of serving channel time 547 * @suspend_time: default max suspend time 548 * @dwell: dwells for the scan 549 * @mac_addr: default mac address to be used in probes 550 * @bcast_sta_id: the index of the station in the fw 551 * @channel_flags: default channel flags - enum iwl_channel_flags 552 * scan_config_channel_flag 553 * @channel_array: default supported channels 554 */ 555 struct iwl_scan_config_v2 { 556 __le32 flags; 557 __le32 tx_chains; 558 __le32 rx_chains; 559 __le32 legacy_rates; 560 __le32 out_of_channel_time[SCAN_TWO_LMACS]; 561 __le32 suspend_time[SCAN_TWO_LMACS]; 562 struct iwl_scan_dwell dwell; 563 u8 mac_addr[ETH_ALEN]; 564 u8 bcast_sta_id; 565 u8 channel_flags; 566 u8 channel_array[]; 567 } __packed; /* SCAN_CONFIG_DB_CMD_API_S_2 */ 568 569 /** 570 * struct iwl_scan_config - scan configuration command 571 * @enable_cam_mode: whether to enable CAM mode. 572 * @enable_promiscouos_mode: whether to enable promiscouos mode 573 * @bcast_sta_id: the index of the station in the fw. Deprecated starting with 574 * API version 5. 575 * @reserved: reserved 576 * @tx_chains: valid_tx antenna - ANT_* definitions 577 * @rx_chains: valid_rx antenna - ANT_* definitions 578 */ 579 struct iwl_scan_config { 580 u8 enable_cam_mode; 581 u8 enable_promiscouos_mode; 582 u8 bcast_sta_id; 583 u8 reserved; 584 __le32 tx_chains; 585 __le32 rx_chains; 586 } __packed; /* SCAN_CONFIG_DB_CMD_API_S_5 */ 587 588 /** 589 * enum iwl_umac_scan_flags - UMAC scan flags 590 * @IWL_UMAC_SCAN_FLAG_PREEMPTIVE: scan process triggered by this scan request 591 * can be preempted by other scan requests with higher priority. 592 * The low priority scan will be resumed when the higher proirity scan is 593 * completed. 594 * @IWL_UMAC_SCAN_FLAG_START_NOTIF: notification will be sent to the driver 595 * when scan starts. 596 */ 597 enum iwl_umac_scan_flags { 598 IWL_UMAC_SCAN_FLAG_PREEMPTIVE = BIT(0), 599 IWL_UMAC_SCAN_FLAG_START_NOTIF = BIT(1), 600 }; 601 602 enum iwl_umac_scan_uid_offsets { 603 IWL_UMAC_SCAN_UID_TYPE_OFFSET = 0, 604 IWL_UMAC_SCAN_UID_SEQ_OFFSET = 8, 605 }; 606 607 enum iwl_umac_scan_general_flags { 608 IWL_UMAC_SCAN_GEN_FLAGS_PERIODIC = BIT(0), 609 IWL_UMAC_SCAN_GEN_FLAGS_OVER_BT = BIT(1), 610 IWL_UMAC_SCAN_GEN_FLAGS_PASS_ALL = BIT(2), 611 IWL_UMAC_SCAN_GEN_FLAGS_PASSIVE = BIT(3), 612 IWL_UMAC_SCAN_GEN_FLAGS_PRE_CONNECT = BIT(4), 613 IWL_UMAC_SCAN_GEN_FLAGS_ITER_COMPLETE = BIT(5), 614 IWL_UMAC_SCAN_GEN_FLAGS_MULTIPLE_SSID = BIT(6), 615 IWL_UMAC_SCAN_GEN_FLAGS_FRAGMENTED = BIT(7), 616 IWL_UMAC_SCAN_GEN_FLAGS_RRM_ENABLED = BIT(8), 617 IWL_UMAC_SCAN_GEN_FLAGS_MATCH = BIT(9), 618 IWL_UMAC_SCAN_GEN_FLAGS_EXTENDED_DWELL = BIT(10), 619 /* Extended dwell is obselete when adaptive dwell is used, making this 620 * bit reusable. Hence, probe request defer is used only when adaptive 621 * dwell is supported. */ 622 IWL_UMAC_SCAN_GEN_FLAGS_PROB_REQ_DEFER_SUPP = BIT(10), 623 IWL_UMAC_SCAN_GEN_FLAGS_LMAC2_FRAGMENTED = BIT(11), 624 IWL_UMAC_SCAN_GEN_FLAGS_ADAPTIVE_DWELL = BIT(13), 625 IWL_UMAC_SCAN_GEN_FLAGS_MAX_CHNL_TIME = BIT(14), 626 IWL_UMAC_SCAN_GEN_FLAGS_PROB_REQ_HIGH_TX_RATE = BIT(15), 627 }; 628 629 /** 630 * enum iwl_umac_scan_general_flags2 - UMAC scan general flags #2 631 * @IWL_UMAC_SCAN_GEN_FLAGS2_NOTIF_PER_CHNL: Whether to send a complete 632 * notification per channel or not. 633 * @IWL_UMAC_SCAN_GEN_FLAGS2_ALLOW_CHNL_REORDER: Whether to allow channel 634 * reorder optimization or not. 635 */ 636 enum iwl_umac_scan_general_flags2 { 637 IWL_UMAC_SCAN_GEN_FLAGS2_NOTIF_PER_CHNL = BIT(0), 638 IWL_UMAC_SCAN_GEN_FLAGS2_ALLOW_CHNL_REORDER = BIT(1), 639 }; 640 641 /** 642 * enum iwl_umac_scan_general_flags_v2 - UMAC scan general flags version 2 643 * 644 * The FW flags were reordered and hence the driver introduce version 2 645 * 646 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_PERIODIC: periodic or scheduled 647 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_PASS_ALL: pass all probe responses and beacons 648 * during scan iterations 649 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_NTFY_ITER_COMPLETE: send complete notification 650 * on every iteration instead of only once after the last iteration 651 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC1: fragmented scan LMAC1 652 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC2: fragmented scan LMAC2 653 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_MATCH: does this scan check for profile matching 654 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_USE_ALL_RX_CHAINS: use all valid chains for RX 655 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_ADAPTIVE_DWELL: works with adaptive dwell 656 * for active channel 657 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_PREEMPTIVE: can be preempted by other requests 658 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_NTF_START: send notification of scan start 659 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_MULTI_SSID: matching on multiple SSIDs 660 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_FORCE_PASSIVE: all the channels scanned 661 * as passive 662 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_TRIGGER_UHB_SCAN: at the end of 2.4GHz and 663 * 5.2Ghz bands scan, trigger scan on 6GHz band to discover 664 * the reported collocated APs 665 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_6GHZ_PASSIVE_SCAN: at the end of 2.4GHz and 5GHz 666 * bands scan, if not APs were discovered, allow scan to conitnue and scan 667 * 6GHz PSC channels in order to discover country information. 668 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_6GHZ_PASSIVE_SCAN_FILTER_IN: in case 669 * &IWL_UMAC_SCAN_GEN_FLAGS_V2_6GHZ_PASSIVE_SCAN is enabled and scan is 670 * activated over 6GHz PSC channels, filter in beacons and probe responses. 671 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_OCE: if set, send probe requests in a minimum 672 * rate of 5.5Mpbs, filter in broadcast probe responses and set the max 673 * channel time indication field in the FILS request parameters element 674 * (if included by the driver in the probe request IEs). 675 */ 676 enum iwl_umac_scan_general_flags_v2 { 677 IWL_UMAC_SCAN_GEN_FLAGS_V2_PERIODIC = BIT(0), 678 IWL_UMAC_SCAN_GEN_FLAGS_V2_PASS_ALL = BIT(1), 679 IWL_UMAC_SCAN_GEN_FLAGS_V2_NTFY_ITER_COMPLETE = BIT(2), 680 IWL_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC1 = BIT(3), 681 IWL_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC2 = BIT(4), 682 IWL_UMAC_SCAN_GEN_FLAGS_V2_MATCH = BIT(5), 683 IWL_UMAC_SCAN_GEN_FLAGS_V2_USE_ALL_RX_CHAINS = BIT(6), 684 IWL_UMAC_SCAN_GEN_FLAGS_V2_ADAPTIVE_DWELL = BIT(7), 685 IWL_UMAC_SCAN_GEN_FLAGS_V2_PREEMPTIVE = BIT(8), 686 IWL_UMAC_SCAN_GEN_FLAGS_V2_NTF_START = BIT(9), 687 IWL_UMAC_SCAN_GEN_FLAGS_V2_MULTI_SSID = BIT(10), 688 IWL_UMAC_SCAN_GEN_FLAGS_V2_FORCE_PASSIVE = BIT(11), 689 IWL_UMAC_SCAN_GEN_FLAGS_V2_TRIGGER_UHB_SCAN = BIT(12), 690 IWL_UMAC_SCAN_GEN_FLAGS_V2_6GHZ_PASSIVE_SCAN = BIT(13), 691 IWL_UMAC_SCAN_GEN_FLAGS_V2_6GHZ_PASSIVE_SCAN_FILTER_IN = BIT(14), 692 IWL_UMAC_SCAN_GEN_FLAGS_V2_OCE = BIT(15), 693 }; 694 695 /** 696 * enum iwl_umac_scan_general_params_flags2 - UMAC scan general flags2 697 * 698 * @IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_RESPECT_P2P_GO_LB: scan event scheduling 699 * should be aware of a P2P GO operation on the 2GHz band. 700 * @IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_RESPECT_P2P_GO_HB: scan event scheduling 701 * should be aware of a P2P GO operation on the 5GHz or 6GHz band. 702 */ 703 enum iwl_umac_scan_general_params_flags2 { 704 IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_RESPECT_P2P_GO_LB = BIT(0), 705 IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_RESPECT_P2P_GO_HB = BIT(1), 706 }; 707 708 /** 709 * struct iwl_scan_channel_cfg_umac 710 * @flags: bitmap - 0-19: directed scan to i'th ssid. 711 * @channel_num: channel number 1-13 etc. 712 * @band: band of channel: 0 for 2GHz, 1 for 5GHz 713 * @iter_count: repetition count for the channel. 714 * @iter_interval: interval between two scan iterations on one channel. 715 */ 716 struct iwl_scan_channel_cfg_umac { 717 __le32 flags; 718 /* Both versions are of the same size, so use a union without adjusting 719 * the command size later 720 */ 721 union { 722 struct { 723 u8 channel_num; 724 u8 iter_count; 725 __le16 iter_interval; 726 } v1; /* SCAN_CHANNEL_CONFIG_API_S_VER_1 */ 727 struct { 728 u8 channel_num; 729 u8 band; 730 u8 iter_count; 731 u8 iter_interval; 732 } v2; /* SCAN_CHANNEL_CONFIG_API_S_VER_2 733 * SCAN_CHANNEL_CONFIG_API_S_VER_3 734 * SCAN_CHANNEL_CONFIG_API_S_VER_4 735 */ 736 }; 737 } __packed; 738 739 /** 740 * struct iwl_scan_umac_schedule 741 * @interval: interval in seconds between scan iterations 742 * @iter_count: num of scan iterations for schedule plan, 0xff for infinite loop 743 * @reserved: for alignment and future use 744 */ 745 struct iwl_scan_umac_schedule { 746 __le16 interval; 747 u8 iter_count; 748 u8 reserved; 749 } __packed; /* SCAN_SCHED_PARAM_API_S_VER_1 */ 750 751 struct iwl_scan_req_umac_tail_v1 { 752 /* SCAN_PERIODIC_PARAMS_API_S_VER_1 */ 753 struct iwl_scan_umac_schedule schedule[IWL_MAX_SCHED_SCAN_PLANS]; 754 __le16 delay; 755 __le16 reserved; 756 /* SCAN_PROBE_PARAMS_API_S_VER_1 */ 757 struct iwl_scan_probe_req_v1 preq; 758 struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX]; 759 } __packed; 760 761 /** 762 * struct iwl_scan_req_umac_tail - the rest of the UMAC scan request command 763 * parameters following channels configuration array. 764 * @schedule: two scheduling plans. 765 * @delay: delay in TUs before starting the first scan iteration 766 * @reserved: for future use and alignment 767 * @preq: probe request with IEs blocks 768 * @direct_scan: list of SSIDs for directed active scan 769 */ 770 struct iwl_scan_req_umac_tail_v2 { 771 /* SCAN_PERIODIC_PARAMS_API_S_VER_1 */ 772 struct iwl_scan_umac_schedule schedule[IWL_MAX_SCHED_SCAN_PLANS]; 773 __le16 delay; 774 __le16 reserved; 775 /* SCAN_PROBE_PARAMS_API_S_VER_2 */ 776 struct iwl_scan_probe_req preq; 777 struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX]; 778 } __packed; 779 780 /** 781 * struct iwl_scan_umac_chan_param 782 * @flags: channel flags &enum iwl_scan_channel_flags 783 * @count: num of channels in scan request 784 * @reserved: for future use and alignment 785 */ 786 struct iwl_scan_umac_chan_param { 787 u8 flags; 788 u8 count; 789 __le16 reserved; 790 } __packed; /*SCAN_CHANNEL_PARAMS_API_S_VER_1 */ 791 792 /** 793 * struct iwl_scan_req_umac 794 * @flags: &enum iwl_umac_scan_flags 795 * @uid: scan id, &enum iwl_umac_scan_uid_offsets 796 * @ooc_priority: out of channel priority - &enum iwl_scan_priority 797 * @general_flags: &enum iwl_umac_scan_general_flags 798 * @scan_start_mac_id: report the scan start TSF time according to this mac TSF 799 * @extended_dwell: dwell time for channels 1, 6 and 11 800 * @active_dwell: dwell time for active scan per LMAC 801 * @passive_dwell: dwell time for passive scan per LMAC 802 * @fragmented_dwell: dwell time for fragmented passive scan 803 * @adwell_default_n_aps: for adaptive dwell the default number of APs 804 * per channel 805 * @adwell_default_n_aps_social: for adaptive dwell the default 806 * number of APs per social (1,6,11) channel 807 * @general_flags2: &enum iwl_umac_scan_general_flags2 808 * @adwell_max_budget: for adaptive dwell the maximal budget of TU to be added 809 * to total scan time 810 * @max_out_time: max out of serving channel time, per LMAC - for CDB there 811 * are 2 LMACs 812 * @suspend_time: max suspend time, per LMAC - for CDB there are 2 LMACs 813 * @scan_priority: scan internal prioritization &enum iwl_scan_priority 814 * @num_of_fragments: Number of fragments needed for full coverage per band. 815 * Relevant only for fragmented scan. 816 * @channel: &struct iwl_scan_umac_chan_param 817 * @reserved: for future use and alignment 818 * @reserved3: for future use and alignment 819 * @data: &struct iwl_scan_channel_cfg_umac and 820 * &struct iwl_scan_req_umac_tail 821 */ 822 struct iwl_scan_req_umac { 823 __le32 flags; 824 __le32 uid; 825 __le32 ooc_priority; 826 __le16 general_flags; 827 u8 reserved; 828 u8 scan_start_mac_id; 829 union { 830 struct { 831 u8 extended_dwell; 832 u8 active_dwell; 833 u8 passive_dwell; 834 u8 fragmented_dwell; 835 __le32 max_out_time; 836 __le32 suspend_time; 837 __le32 scan_priority; 838 struct iwl_scan_umac_chan_param channel; 839 u8 data[]; 840 } v1; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_1 */ 841 struct { 842 u8 extended_dwell; 843 u8 active_dwell; 844 u8 passive_dwell; 845 u8 fragmented_dwell; 846 __le32 max_out_time[SCAN_TWO_LMACS]; 847 __le32 suspend_time[SCAN_TWO_LMACS]; 848 __le32 scan_priority; 849 struct iwl_scan_umac_chan_param channel; 850 u8 data[]; 851 } v6; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_6 */ 852 struct { 853 u8 active_dwell; 854 u8 passive_dwell; 855 u8 fragmented_dwell; 856 u8 adwell_default_n_aps; 857 u8 adwell_default_n_aps_social; 858 u8 reserved3; 859 __le16 adwell_max_budget; 860 __le32 max_out_time[SCAN_TWO_LMACS]; 861 __le32 suspend_time[SCAN_TWO_LMACS]; 862 __le32 scan_priority; 863 struct iwl_scan_umac_chan_param channel; 864 u8 data[]; 865 } v7; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_7 */ 866 struct { 867 u8 active_dwell[SCAN_TWO_LMACS]; 868 u8 reserved2; 869 u8 adwell_default_n_aps; 870 u8 adwell_default_n_aps_social; 871 u8 general_flags2; 872 __le16 adwell_max_budget; 873 __le32 max_out_time[SCAN_TWO_LMACS]; 874 __le32 suspend_time[SCAN_TWO_LMACS]; 875 __le32 scan_priority; 876 u8 passive_dwell[SCAN_TWO_LMACS]; 877 u8 num_of_fragments[SCAN_TWO_LMACS]; 878 struct iwl_scan_umac_chan_param channel; 879 u8 data[]; 880 } v8; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_8 */ 881 struct { 882 u8 active_dwell[SCAN_TWO_LMACS]; 883 u8 adwell_default_hb_n_aps; 884 u8 adwell_default_lb_n_aps; 885 u8 adwell_default_n_aps_social; 886 u8 general_flags2; 887 __le16 adwell_max_budget; 888 __le32 max_out_time[SCAN_TWO_LMACS]; 889 __le32 suspend_time[SCAN_TWO_LMACS]; 890 __le32 scan_priority; 891 u8 passive_dwell[SCAN_TWO_LMACS]; 892 u8 num_of_fragments[SCAN_TWO_LMACS]; 893 struct iwl_scan_umac_chan_param channel; 894 u8 data[]; 895 } v9; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_9 */ 896 }; 897 } __packed; 898 899 #define IWL_SCAN_REQ_UMAC_SIZE_V8 sizeof(struct iwl_scan_req_umac) 900 #define IWL_SCAN_REQ_UMAC_SIZE_V7 48 901 #define IWL_SCAN_REQ_UMAC_SIZE_V6 44 902 #define IWL_SCAN_REQ_UMAC_SIZE_V1 36 903 904 /** 905 * struct iwl_scan_probe_params_v3 906 * @preq: scan probe request params 907 * @ssid_num: number of valid SSIDs in direct scan array 908 * @short_ssid_num: number of valid short SSIDs in short ssid array 909 * @bssid_num: number of valid bssid in bssids array 910 * @reserved: reserved 911 * @direct_scan: list of ssids 912 * @short_ssid: array of short ssids 913 * @bssid_array: array of bssids 914 */ 915 struct iwl_scan_probe_params_v3 { 916 struct iwl_scan_probe_req preq; 917 u8 ssid_num; 918 u8 short_ssid_num; 919 u8 bssid_num; 920 u8 reserved; 921 struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX]; 922 __le32 short_ssid[SCAN_SHORT_SSID_MAX_SIZE]; 923 u8 bssid_array[SCAN_BSSID_MAX_SIZE][ETH_ALEN]; 924 } __packed; /* SCAN_PROBE_PARAMS_API_S_VER_3 */ 925 926 /** 927 * struct iwl_scan_probe_params_v4 928 * @preq: scan probe request params 929 * @short_ssid_num: number of valid short SSIDs in short ssid array 930 * @bssid_num: number of valid bssid in bssids array 931 * @reserved: reserved 932 * @direct_scan: list of ssids 933 * @short_ssid: array of short ssids 934 * @bssid_array: array of bssids 935 */ 936 struct iwl_scan_probe_params_v4 { 937 struct iwl_scan_probe_req preq; 938 u8 short_ssid_num; 939 u8 bssid_num; 940 __le16 reserved; 941 struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX]; 942 __le32 short_ssid[SCAN_SHORT_SSID_MAX_SIZE]; 943 u8 bssid_array[SCAN_BSSID_MAX_SIZE][ETH_ALEN]; 944 } __packed; /* SCAN_PROBE_PARAMS_API_S_VER_4 */ 945 946 #define SCAN_MAX_NUM_CHANS_V3 67 947 948 /** 949 * struct iwl_scan_channel_params_v4 950 * @flags: channel flags &enum iwl_scan_channel_flags 951 * @count: num of channels in scan request 952 * @num_of_aps_override: override the number of APs the FW uses to calculate 953 * dwell time when adaptive dwell is used 954 * @reserved: for future use and alignment 955 * @channel_config: array of explicit channel configurations 956 * for 2.4Ghz and 5.2Ghz bands 957 * @adwell_ch_override_bitmap: when using adaptive dwell, override the number 958 * of APs value with &num_of_aps_override for the channel. 959 * To cast channel to index, use &iwl_mvm_scan_ch_and_band_to_idx 960 */ 961 struct iwl_scan_channel_params_v4 { 962 u8 flags; 963 u8 count; 964 u8 num_of_aps_override; 965 u8 reserved; 966 struct iwl_scan_channel_cfg_umac channel_config[SCAN_MAX_NUM_CHANS_V3]; 967 u8 adwell_ch_override_bitmap[16]; 968 } __packed; /* SCAN_CHANNEL_PARAMS_API_S_VER_4 also 969 SCAN_CHANNEL_PARAMS_API_S_VER_5 */ 970 971 /** 972 * struct iwl_scan_channel_params_v6 973 * @flags: channel flags &enum iwl_scan_channel_flags 974 * @count: num of channels in scan request 975 * @n_aps_override: override the number of APs the FW uses to calculate dwell 976 * time when adaptive dwell is used. 977 * Channel k will use n_aps_override[i] when BIT(20 + i) is set in 978 * channel_config[k].flags 979 * @channel_config: array of explicit channel configurations 980 * for 2.4Ghz and 5.2Ghz bands 981 */ 982 struct iwl_scan_channel_params_v6 { 983 u8 flags; 984 u8 count; 985 u8 n_aps_override[2]; 986 struct iwl_scan_channel_cfg_umac channel_config[SCAN_MAX_NUM_CHANS_V3]; 987 } __packed; /* SCAN_CHANNEL_PARAMS_API_S_VER_6 */ 988 989 /** 990 * struct iwl_scan_general_params_v11 991 * @flags: &enum iwl_umac_scan_general_flags_v2 992 * @reserved: reserved for future 993 * @scan_start_mac_id: report the scan start TSF time according to this mac TSF 994 * @active_dwell: dwell time for active scan per LMAC 995 * @adwell_default_2g: adaptive dwell default number of APs 996 * for 2.4GHz channel 997 * @adwell_default_5g: adaptive dwell default number of APs 998 * for 5GHz channels 999 * @adwell_default_social_chn: adaptive dwell default number of 1000 * APs per social channel 1001 * @flags2: for version 11 see &enum iwl_umac_scan_general_params_flags2. 1002 * Otherwise reserved. 1003 * @adwell_max_budget: the maximal number of TUs that adaptive dwell 1004 * can add to the total scan time 1005 * @max_out_of_time: max out of serving channel time, per LMAC 1006 * @suspend_time: max suspend time, per LMAC 1007 * @scan_priority: priority of the request 1008 * @passive_dwell: continues dwell time for passive channel 1009 * (without adaptive dwell) 1010 * @num_of_fragments: number of fragments needed for full fragmented 1011 * scan coverage. 1012 */ 1013 struct iwl_scan_general_params_v11 { 1014 __le16 flags; 1015 u8 reserved; 1016 u8 scan_start_mac_id; 1017 u8 active_dwell[SCAN_TWO_LMACS]; 1018 u8 adwell_default_2g; 1019 u8 adwell_default_5g; 1020 u8 adwell_default_social_chn; 1021 u8 flags2; 1022 __le16 adwell_max_budget; 1023 __le32 max_out_of_time[SCAN_TWO_LMACS]; 1024 __le32 suspend_time[SCAN_TWO_LMACS]; 1025 __le32 scan_priority; 1026 u8 passive_dwell[SCAN_TWO_LMACS]; 1027 u8 num_of_fragments[SCAN_TWO_LMACS]; 1028 } __packed; /* SCAN_GENERAL_PARAMS_API_S_VER_11 and *_VER_10 */ 1029 1030 /** 1031 * struct iwl_scan_periodic_parms_v1 1032 * @schedule: can scheduling parameter 1033 * @delay: initial delay of the periodic scan in seconds 1034 * @reserved: reserved for future 1035 */ 1036 struct iwl_scan_periodic_parms_v1 { 1037 struct iwl_scan_umac_schedule schedule[IWL_MAX_SCHED_SCAN_PLANS]; 1038 __le16 delay; 1039 __le16 reserved; 1040 } __packed; /* SCAN_PERIODIC_PARAMS_API_S_VER_1 */ 1041 1042 /** 1043 * struct iwl_scan_req_params_v12 1044 * @general_params: &struct iwl_scan_general_params_v11 1045 * @channel_params: &struct iwl_scan_channel_params_v4 1046 * @periodic_params: &struct iwl_scan_periodic_parms_v1 1047 * @probe_params: &struct iwl_scan_probe_params_v3 1048 */ 1049 struct iwl_scan_req_params_v12 { 1050 struct iwl_scan_general_params_v11 general_params; 1051 struct iwl_scan_channel_params_v4 channel_params; 1052 struct iwl_scan_periodic_parms_v1 periodic_params; 1053 struct iwl_scan_probe_params_v3 probe_params; 1054 } __packed; /* SCAN_REQUEST_PARAMS_API_S_VER_12 */ 1055 1056 /** 1057 * struct iwl_scan_req_params_v15 1058 * @general_params: &struct iwl_scan_general_params_v11 1059 * @channel_params: &struct iwl_scan_channel_params_v6 1060 * @periodic_params: &struct iwl_scan_periodic_parms_v1 1061 * @probe_params: &struct iwl_scan_probe_params_v4 1062 */ 1063 struct iwl_scan_req_params_v15 { 1064 struct iwl_scan_general_params_v11 general_params; 1065 struct iwl_scan_channel_params_v6 channel_params; 1066 struct iwl_scan_periodic_parms_v1 periodic_params; 1067 struct iwl_scan_probe_params_v4 probe_params; 1068 } __packed; /* SCAN_REQUEST_PARAMS_API_S_VER_15 and *_VER_14 */ 1069 1070 /** 1071 * struct iwl_scan_req_umac_v12 1072 * @uid: scan id, &enum iwl_umac_scan_uid_offsets 1073 * @ooc_priority: out of channel priority - &enum iwl_scan_priority 1074 * @scan_params: scan parameters 1075 */ 1076 struct iwl_scan_req_umac_v12 { 1077 __le32 uid; 1078 __le32 ooc_priority; 1079 struct iwl_scan_req_params_v12 scan_params; 1080 } __packed; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_12 */ 1081 1082 /** 1083 * struct iwl_scan_req_umac_v15 1084 * @uid: scan id, &enum iwl_umac_scan_uid_offsets 1085 * @ooc_priority: out of channel priority - &enum iwl_scan_priority 1086 * @scan_params: scan parameters 1087 */ 1088 struct iwl_scan_req_umac_v15 { 1089 __le32 uid; 1090 __le32 ooc_priority; 1091 struct iwl_scan_req_params_v15 scan_params; 1092 } __packed; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_15 and *_VER_14 */ 1093 1094 /** 1095 * struct iwl_umac_scan_abort 1096 * @uid: scan id, &enum iwl_umac_scan_uid_offsets 1097 * @flags: reserved 1098 */ 1099 struct iwl_umac_scan_abort { 1100 __le32 uid; 1101 __le32 flags; 1102 } __packed; /* SCAN_ABORT_CMD_UMAC_API_S_VER_1 */ 1103 1104 /** 1105 * struct iwl_umac_scan_complete 1106 * @uid: scan id, &enum iwl_umac_scan_uid_offsets 1107 * @last_schedule: last scheduling line 1108 * @last_iter: last scan iteration number 1109 * @status: &enum iwl_scan_offload_complete_status 1110 * @ebs_status: &enum iwl_scan_ebs_status 1111 * @time_from_last_iter: time elapsed from last iteration 1112 * @reserved: for future use 1113 */ 1114 struct iwl_umac_scan_complete { 1115 __le32 uid; 1116 u8 last_schedule; 1117 u8 last_iter; 1118 u8 status; 1119 u8 ebs_status; 1120 __le32 time_from_last_iter; 1121 __le32 reserved; 1122 } __packed; /* SCAN_COMPLETE_NTF_UMAC_API_S_VER_1 */ 1123 1124 #define SCAN_OFFLOAD_MATCHING_CHANNELS_LEN_V1 5 1125 #define SCAN_OFFLOAD_MATCHING_CHANNELS_LEN 7 1126 1127 /** 1128 * struct iwl_scan_offload_profile_match_v1 - match information 1129 * @bssid: matched bssid 1130 * @reserved: reserved 1131 * @channel: channel where the match occurred 1132 * @energy: energy 1133 * @matching_feature: feature matches 1134 * @matching_channels: bitmap of channels that matched, referencing 1135 * the channels passed in the scan offload request. 1136 */ 1137 struct iwl_scan_offload_profile_match_v1 { 1138 u8 bssid[ETH_ALEN]; 1139 __le16 reserved; 1140 u8 channel; 1141 u8 energy; 1142 u8 matching_feature; 1143 u8 matching_channels[SCAN_OFFLOAD_MATCHING_CHANNELS_LEN_V1]; 1144 } __packed; /* SCAN_OFFLOAD_PROFILE_MATCH_RESULTS_S_VER_1 */ 1145 1146 /** 1147 * struct iwl_scan_offload_profiles_query_v1 - match results query response 1148 * @matched_profiles: bitmap of matched profiles, referencing the 1149 * matches passed in the scan offload request 1150 * @last_scan_age: age of the last offloaded scan 1151 * @n_scans_done: number of offloaded scans done 1152 * @gp2_d0u: GP2 when D0U occurred 1153 * @gp2_invoked: GP2 when scan offload was invoked 1154 * @resume_while_scanning: not used 1155 * @self_recovery: obsolete 1156 * @reserved: reserved 1157 * @matches: array of match information, one for each match 1158 */ 1159 struct iwl_scan_offload_profiles_query_v1 { 1160 __le32 matched_profiles; 1161 __le32 last_scan_age; 1162 __le32 n_scans_done; 1163 __le32 gp2_d0u; 1164 __le32 gp2_invoked; 1165 u8 resume_while_scanning; 1166 u8 self_recovery; 1167 __le16 reserved; 1168 struct iwl_scan_offload_profile_match_v1 matches[0]; 1169 } __packed; /* SCAN_OFFLOAD_PROFILES_QUERY_RSP_S_VER_2 */ 1170 1171 /** 1172 * struct iwl_scan_offload_profile_match - match information 1173 * @bssid: matched bssid 1174 * @reserved: reserved 1175 * @channel: channel where the match occurred 1176 * @energy: energy 1177 * @matching_feature: feature matches 1178 * @matching_channels: bitmap of channels that matched, referencing 1179 * the channels passed in the scan offload request. 1180 */ 1181 struct iwl_scan_offload_profile_match { 1182 u8 bssid[ETH_ALEN]; 1183 __le16 reserved; 1184 u8 channel; 1185 u8 energy; 1186 u8 matching_feature; 1187 u8 matching_channels[SCAN_OFFLOAD_MATCHING_CHANNELS_LEN]; 1188 } __packed; /* SCAN_OFFLOAD_PROFILE_MATCH_RESULTS_S_VER_2 */ 1189 1190 /** 1191 * struct iwl_scan_offload_profiles_query - match results query response 1192 * @matched_profiles: bitmap of matched profiles, referencing the 1193 * matches passed in the scan offload request 1194 * @last_scan_age: age of the last offloaded scan 1195 * @n_scans_done: number of offloaded scans done 1196 * @gp2_d0u: GP2 when D0U occurred 1197 * @gp2_invoked: GP2 when scan offload was invoked 1198 * @resume_while_scanning: not used 1199 * @self_recovery: obsolete 1200 * @reserved: reserved 1201 * @matches: array of match information, one for each match 1202 */ 1203 struct iwl_scan_offload_profiles_query { 1204 __le32 matched_profiles; 1205 __le32 last_scan_age; 1206 __le32 n_scans_done; 1207 __le32 gp2_d0u; 1208 __le32 gp2_invoked; 1209 u8 resume_while_scanning; 1210 u8 self_recovery; 1211 __le16 reserved; 1212 struct iwl_scan_offload_profile_match matches[0]; 1213 } __packed; /* SCAN_OFFLOAD_PROFILES_QUERY_RSP_S_VER_3 */ 1214 1215 /** 1216 * struct iwl_umac_scan_iter_complete_notif - notifies end of scanning iteration 1217 * @uid: scan id, &enum iwl_umac_scan_uid_offsets 1218 * @scanned_channels: number of channels scanned and number of valid elements in 1219 * results array 1220 * @status: one of SCAN_COMP_STATUS_* 1221 * @bt_status: BT on/off status 1222 * @last_channel: last channel that was scanned 1223 * @start_tsf: TSF timer in usecs of the scan start time for the mac specified 1224 * in &struct iwl_scan_req_umac. 1225 * @results: array of scan results, length in @scanned_channels 1226 */ 1227 struct iwl_umac_scan_iter_complete_notif { 1228 __le32 uid; 1229 u8 scanned_channels; 1230 u8 status; 1231 u8 bt_status; 1232 u8 last_channel; 1233 __le64 start_tsf; 1234 struct iwl_scan_results_notif results[]; 1235 } __packed; /* SCAN_ITER_COMPLETE_NTF_UMAC_API_S_VER_2 */ 1236 1237 #endif /* __iwl_fw_api_scan_h__ */ 1238