1 /****************************************************************************** 2 * 3 * This file is provided under a dual BSD/GPLv2 license. When using or 4 * redistributing this file, you may do so under either license. 5 * 6 * GPL LICENSE SUMMARY 7 * 8 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. 9 * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH 10 * Copyright(c) 2016 - 2017 Intel Deutschland GmbH 11 * Copyright(c) 2018 - 2019 Intel Corporation 12 * 13 * This program is free software; you can redistribute it and/or modify 14 * it under the terms of version 2 of the GNU General Public License as 15 * published by the Free Software Foundation. 16 * 17 * This program is distributed in the hope that it will be useful, but 18 * WITHOUT ANY WARRANTY; without even the implied warranty of 19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 20 * General Public License for more details. 21 * 22 * The full GNU General Public License is included in this distribution 23 * in the file called COPYING. 24 * 25 * Contact Information: 26 * Intel Linux Wireless <linuxwifi@intel.com> 27 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 28 * 29 * BSD LICENSE 30 * 31 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. 32 * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH 33 * Copyright(c) 2016 - 2017 Intel Deutschland GmbH 34 * Copyright(c) 2018 - 2019 Intel Corporation 35 * All rights reserved. 36 * 37 * Redistribution and use in source and binary forms, with or without 38 * modification, are permitted provided that the following conditions 39 * are met: 40 * 41 * * Redistributions of source code must retain the above copyright 42 * notice, this list of conditions and the following disclaimer. 43 * * Redistributions in binary form must reproduce the above copyright 44 * notice, this list of conditions and the following disclaimer in 45 * the documentation and/or other materials provided with the 46 * distribution. 47 * * Neither the name Intel Corporation nor the names of its 48 * contributors may be used to endorse or promote products derived 49 * from this software without specific prior written permission. 50 * 51 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 52 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 53 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 54 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 55 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 56 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 57 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 58 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 59 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 60 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 61 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 62 * 63 *****************************************************************************/ 64 65 #ifndef __iwl_fw_api_scan_h__ 66 #define __iwl_fw_api_scan_h__ 67 68 /* Scan Commands, Responses, Notifications */ 69 70 /* Max number of IEs for direct SSID scans in a command */ 71 #define PROBE_OPTION_MAX 20 72 73 #define SCAN_SHORT_SSID_MAX_SIZE 8 74 #define SCAN_BSSID_MAX_SIZE 16 75 76 /** 77 * struct iwl_ssid_ie - directed scan network information element 78 * 79 * Up to 20 of these may appear in REPLY_SCAN_CMD, 80 * selected by "type" bit field in struct iwl_scan_channel; 81 * each channel may select different ssids from among the 20 entries. 82 * SSID IEs get transmitted in reverse order of entry. 83 * 84 * @id: element ID 85 * @len: element length 86 * @ssid: element (SSID) data 87 */ 88 struct iwl_ssid_ie { 89 u8 id; 90 u8 len; 91 u8 ssid[IEEE80211_MAX_SSID_LEN]; 92 } __packed; /* SCAN_DIRECT_SSID_IE_API_S_VER_1 */ 93 94 /* scan offload */ 95 #define IWL_SCAN_MAX_BLACKLIST_LEN 64 96 #define IWL_SCAN_SHORT_BLACKLIST_LEN 16 97 #define IWL_SCAN_MAX_PROFILES 11 98 #define SCAN_OFFLOAD_PROBE_REQ_SIZE 512 99 #define SCAN_NUM_BAND_PROBE_DATA_V_1 2 100 #define SCAN_NUM_BAND_PROBE_DATA_V_2 3 101 102 /* Default watchdog (in MS) for scheduled scan iteration */ 103 #define IWL_SCHED_SCAN_WATCHDOG cpu_to_le16(15000) 104 105 #define IWL_GOOD_CRC_TH_DEFAULT cpu_to_le16(1) 106 #define CAN_ABORT_STATUS 1 107 108 #define IWL_FULL_SCAN_MULTIPLIER 5 109 #define IWL_FAST_SCHED_SCAN_ITERATIONS 3 110 #define IWL_MAX_SCHED_SCAN_PLANS 2 111 112 enum scan_framework_client { 113 SCAN_CLIENT_SCHED_SCAN = BIT(0), 114 SCAN_CLIENT_NETDETECT = BIT(1), 115 SCAN_CLIENT_ASSET_TRACKING = BIT(2), 116 }; 117 118 /** 119 * struct iwl_scan_offload_blacklist - SCAN_OFFLOAD_BLACKLIST_S 120 * @ssid: MAC address to filter out 121 * @reported_rssi: AP rssi reported to the host 122 * @client_bitmap: clients ignore this entry - enum scan_framework_client 123 */ 124 struct iwl_scan_offload_blacklist { 125 u8 ssid[ETH_ALEN]; 126 u8 reported_rssi; 127 u8 client_bitmap; 128 } __packed; 129 130 enum iwl_scan_offload_network_type { 131 IWL_NETWORK_TYPE_BSS = 1, 132 IWL_NETWORK_TYPE_IBSS = 2, 133 IWL_NETWORK_TYPE_ANY = 3, 134 }; 135 136 enum iwl_scan_offload_band_selection { 137 IWL_SCAN_OFFLOAD_SELECT_2_4 = 0x4, 138 IWL_SCAN_OFFLOAD_SELECT_5_2 = 0x8, 139 IWL_SCAN_OFFLOAD_SELECT_ANY = 0xc, 140 }; 141 142 /** 143 * struct iwl_scan_offload_profile - SCAN_OFFLOAD_PROFILE_S 144 * @ssid_index: index to ssid list in fixed part 145 * @unicast_cipher: encryption algorithm to match - bitmap 146 * @auth_alg: authentication algorithm to match - bitmap 147 * @network_type: enum iwl_scan_offload_network_type 148 * @band_selection: enum iwl_scan_offload_band_selection 149 * @client_bitmap: clients waiting for match - enum scan_framework_client 150 * @reserved: reserved 151 */ 152 struct iwl_scan_offload_profile { 153 u8 ssid_index; 154 u8 unicast_cipher; 155 u8 auth_alg; 156 u8 network_type; 157 u8 band_selection; 158 u8 client_bitmap; 159 u8 reserved[2]; 160 } __packed; 161 162 /** 163 * struct iwl_scan_offload_profile_cfg - SCAN_OFFLOAD_PROFILES_CFG_API_S_VER_1 164 * @profiles: profiles to search for match 165 * @blacklist_len: length of blacklist 166 * @num_profiles: num of profiles in the list 167 * @match_notify: clients waiting for match found notification 168 * @pass_match: clients waiting for the results 169 * @active_clients: active clients bitmap - enum scan_framework_client 170 * @any_beacon_notify: clients waiting for match notification without match 171 * @reserved: reserved 172 */ 173 struct iwl_scan_offload_profile_cfg { 174 struct iwl_scan_offload_profile profiles[IWL_SCAN_MAX_PROFILES]; 175 u8 blacklist_len; 176 u8 num_profiles; 177 u8 match_notify; 178 u8 pass_match; 179 u8 active_clients; 180 u8 any_beacon_notify; 181 u8 reserved[2]; 182 } __packed; 183 184 /** 185 * struct iwl_scan_schedule_lmac - schedule of scan offload 186 * @delay: delay between iterations, in seconds. 187 * @iterations: num of scan iterations 188 * @full_scan_mul: number of partial scans before each full scan 189 */ 190 struct iwl_scan_schedule_lmac { 191 __le16 delay; 192 u8 iterations; 193 u8 full_scan_mul; 194 } __packed; /* SCAN_SCHEDULE_API_S */ 195 196 enum iwl_scan_offload_complete_status { 197 IWL_SCAN_OFFLOAD_COMPLETED = 1, 198 IWL_SCAN_OFFLOAD_ABORTED = 2, 199 }; 200 201 enum iwl_scan_ebs_status { 202 IWL_SCAN_EBS_SUCCESS, 203 IWL_SCAN_EBS_FAILED, 204 IWL_SCAN_EBS_CHAN_NOT_FOUND, 205 IWL_SCAN_EBS_INACTIVE, 206 }; 207 208 /** 209 * struct iwl_scan_req_tx_cmd - SCAN_REQ_TX_CMD_API_S 210 * @tx_flags: combination of TX_CMD_FLG_* 211 * @rate_n_flags: rate for *all* Tx attempts, if TX_CMD_FLG_STA_RATE_MSK is 212 * cleared. Combination of RATE_MCS_* 213 * @sta_id: index of destination station in FW station table 214 * @reserved: for alignment and future use 215 */ 216 struct iwl_scan_req_tx_cmd { 217 __le32 tx_flags; 218 __le32 rate_n_flags; 219 u8 sta_id; 220 u8 reserved[3]; 221 } __packed; 222 223 enum iwl_scan_channel_flags_lmac { 224 IWL_UNIFIED_SCAN_CHANNEL_FULL = BIT(27), 225 IWL_UNIFIED_SCAN_CHANNEL_PARTIAL = BIT(28), 226 }; 227 228 /** 229 * struct iwl_scan_channel_cfg_lmac - SCAN_CHANNEL_CFG_S_VER2 230 * @flags: bits 1-20: directed scan to i'th ssid 231 * other bits &enum iwl_scan_channel_flags_lmac 232 * @channel_num: channel number 1-13 etc 233 * @iter_count: scan iteration on this channel 234 * @iter_interval: interval in seconds between iterations on one channel 235 */ 236 struct iwl_scan_channel_cfg_lmac { 237 __le32 flags; 238 __le16 channel_num; 239 __le16 iter_count; 240 __le32 iter_interval; 241 } __packed; 242 243 /* 244 * struct iwl_scan_probe_segment - PROBE_SEGMENT_API_S_VER_1 245 * @offset: offset in the data block 246 * @len: length of the segment 247 */ 248 struct iwl_scan_probe_segment { 249 __le16 offset; 250 __le16 len; 251 } __packed; 252 253 /* iwl_scan_probe_req - PROBE_REQUEST_FRAME_API_S_VER_2 254 * @mac_header: first (and common) part of the probe 255 * @band_data: band specific data 256 * @common_data: last (and common) part of the probe 257 * @buf: raw data block 258 */ 259 struct iwl_scan_probe_req_v1 { 260 struct iwl_scan_probe_segment mac_header; 261 struct iwl_scan_probe_segment band_data[SCAN_NUM_BAND_PROBE_DATA_V_1]; 262 struct iwl_scan_probe_segment common_data; 263 u8 buf[SCAN_OFFLOAD_PROBE_REQ_SIZE]; 264 } __packed; 265 266 /* iwl_scan_probe_req - PROBE_REQUEST_FRAME_API_S_VER_v2 267 * @mac_header: first (and common) part of the probe 268 * @band_data: band specific data 269 * @common_data: last (and common) part of the probe 270 * @buf: raw data block 271 */ 272 struct iwl_scan_probe_req { 273 struct iwl_scan_probe_segment mac_header; 274 struct iwl_scan_probe_segment band_data[SCAN_NUM_BAND_PROBE_DATA_V_2]; 275 struct iwl_scan_probe_segment common_data; 276 u8 buf[SCAN_OFFLOAD_PROBE_REQ_SIZE]; 277 } __packed; 278 279 enum iwl_scan_channel_flags { 280 IWL_SCAN_CHANNEL_FLAG_EBS = BIT(0), 281 IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE = BIT(1), 282 IWL_SCAN_CHANNEL_FLAG_CACHE_ADD = BIT(2), 283 IWL_SCAN_CHANNEL_FLAG_EBS_FRAG = BIT(3), 284 IWL_SCAN_CHANNEL_FLAG_FORCE_EBS = BIT(4), 285 IWL_SCAN_CHANNEL_FLAG_ENABLE_CHAN_ORDER = BIT(5), 286 IWL_SCAN_CHANNEL_FLAG_6G_PSC_NO_FILTER = BIT(6), 287 }; 288 289 /* struct iwl_scan_channel_opt - CHANNEL_OPTIMIZATION_API_S 290 * @flags: enum iwl_scan_channel_flags 291 * @non_ebs_ratio: defines the ratio of number of scan iterations where EBS is 292 * involved. 293 * 1 - EBS is disabled. 294 * 2 - every second scan will be full scan(and so on). 295 */ 296 struct iwl_scan_channel_opt { 297 __le16 flags; 298 __le16 non_ebs_ratio; 299 } __packed; 300 301 /** 302 * enum iwl_mvm_lmac_scan_flags - LMAC scan flags 303 * @IWL_MVM_LMAC_SCAN_FLAG_PASS_ALL: pass all beacons and probe responses 304 * without filtering. 305 * @IWL_MVM_LMAC_SCAN_FLAG_PASSIVE: force passive scan on all channels 306 * @IWL_MVM_LMAC_SCAN_FLAG_PRE_CONNECTION: single channel scan 307 * @IWL_MVM_LMAC_SCAN_FLAG_ITER_COMPLETE: send iteration complete notification 308 * @IWL_MVM_LMAC_SCAN_FLAG_MULTIPLE_SSIDS: multiple SSID matching 309 * @IWL_MVM_LMAC_SCAN_FLAG_FRAGMENTED: all passive scans will be fragmented 310 * @IWL_MVM_LMAC_SCAN_FLAGS_RRM_ENABLED: insert WFA vendor-specific TPC report 311 * and DS parameter set IEs into probe requests. 312 * @IWL_MVM_LMAC_SCAN_FLAG_EXTENDED_DWELL: use extended dwell time on channels 313 * 1, 6 and 11. 314 * @IWL_MVM_LMAC_SCAN_FLAG_MATCH: Send match found notification on matches 315 */ 316 enum iwl_mvm_lmac_scan_flags { 317 IWL_MVM_LMAC_SCAN_FLAG_PASS_ALL = BIT(0), 318 IWL_MVM_LMAC_SCAN_FLAG_PASSIVE = BIT(1), 319 IWL_MVM_LMAC_SCAN_FLAG_PRE_CONNECTION = BIT(2), 320 IWL_MVM_LMAC_SCAN_FLAG_ITER_COMPLETE = BIT(3), 321 IWL_MVM_LMAC_SCAN_FLAG_MULTIPLE_SSIDS = BIT(4), 322 IWL_MVM_LMAC_SCAN_FLAG_FRAGMENTED = BIT(5), 323 IWL_MVM_LMAC_SCAN_FLAGS_RRM_ENABLED = BIT(6), 324 IWL_MVM_LMAC_SCAN_FLAG_EXTENDED_DWELL = BIT(7), 325 IWL_MVM_LMAC_SCAN_FLAG_MATCH = BIT(9), 326 }; 327 328 enum iwl_scan_priority { 329 IWL_SCAN_PRIORITY_LOW, 330 IWL_SCAN_PRIORITY_MEDIUM, 331 IWL_SCAN_PRIORITY_HIGH, 332 }; 333 334 enum iwl_scan_priority_ext { 335 IWL_SCAN_PRIORITY_EXT_0_LOWEST, 336 IWL_SCAN_PRIORITY_EXT_1, 337 IWL_SCAN_PRIORITY_EXT_2, 338 IWL_SCAN_PRIORITY_EXT_3, 339 IWL_SCAN_PRIORITY_EXT_4, 340 IWL_SCAN_PRIORITY_EXT_5, 341 IWL_SCAN_PRIORITY_EXT_6, 342 IWL_SCAN_PRIORITY_EXT_7_HIGHEST, 343 }; 344 345 /** 346 * struct iwl_scan_req_lmac - SCAN_REQUEST_CMD_API_S_VER_1 347 * @reserved1: for alignment and future use 348 * @n_channels: num of channels to scan 349 * @active_dwell: dwell time for active channels 350 * @passive_dwell: dwell time for passive channels 351 * @fragmented_dwell: dwell time for fragmented passive scan 352 * @extended_dwell: dwell time for channels 1, 6 and 11 (in certain cases) 353 * @reserved2: for alignment and future use 354 * @rx_chain_select: PHY_RX_CHAIN_* flags 355 * @scan_flags: &enum iwl_mvm_lmac_scan_flags 356 * @max_out_time: max time (in TU) to be out of associated channel 357 * @suspend_time: pause scan this long (TUs) when returning to service channel 358 * @flags: RXON flags 359 * @filter_flags: RXON filter 360 * @tx_cmd: tx command for active scan; for 2GHz and for 5GHz 361 * @direct_scan: list of SSIDs for directed active scan 362 * @scan_prio: enum iwl_scan_priority 363 * @iter_num: number of scan iterations 364 * @delay: delay in seconds before first iteration 365 * @schedule: two scheduling plans. The first one is finite, the second one can 366 * be infinite. 367 * @channel_opt: channel optimization options, for full and partial scan 368 * @data: channel configuration and probe request packet. 369 */ 370 struct iwl_scan_req_lmac { 371 /* SCAN_REQUEST_FIXED_PART_API_S_VER_7 */ 372 __le32 reserved1; 373 u8 n_channels; 374 u8 active_dwell; 375 u8 passive_dwell; 376 u8 fragmented_dwell; 377 u8 extended_dwell; 378 u8 reserved2; 379 __le16 rx_chain_select; 380 __le32 scan_flags; 381 __le32 max_out_time; 382 __le32 suspend_time; 383 /* RX_ON_FLAGS_API_S_VER_1 */ 384 __le32 flags; 385 __le32 filter_flags; 386 struct iwl_scan_req_tx_cmd tx_cmd[2]; 387 struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX]; 388 __le32 scan_prio; 389 /* SCAN_REQ_PERIODIC_PARAMS_API_S */ 390 __le32 iter_num; 391 __le32 delay; 392 struct iwl_scan_schedule_lmac schedule[IWL_MAX_SCHED_SCAN_PLANS]; 393 struct iwl_scan_channel_opt channel_opt[2]; 394 u8 data[]; 395 } __packed; 396 397 /** 398 * struct iwl_scan_results_notif - scan results for one channel - 399 * SCAN_RESULT_NTF_API_S_VER_3 400 * @channel: which channel the results are from 401 * @band: 0 for 5.2 GHz, 1 for 2.4 GHz 402 * @probe_status: SCAN_PROBE_STATUS_*, indicates success of probe request 403 * @num_probe_not_sent: # of request that weren't sent due to not enough time 404 * @duration: duration spent in channel, in usecs 405 */ 406 struct iwl_scan_results_notif { 407 u8 channel; 408 u8 band; 409 u8 probe_status; 410 u8 num_probe_not_sent; 411 __le32 duration; 412 } __packed; 413 414 /** 415 * struct iwl_lmac_scan_complete_notif - notifies end of scanning (all channels) 416 * SCAN_COMPLETE_NTF_API_S_VER_3 417 * @scanned_channels: number of channels scanned (and number of valid results) 418 * @status: one of SCAN_COMP_STATUS_* 419 * @bt_status: BT on/off status 420 * @last_channel: last channel that was scanned 421 * @tsf_low: TSF timer (lower half) in usecs 422 * @tsf_high: TSF timer (higher half) in usecs 423 * @results: an array of scan results, only "scanned_channels" of them are valid 424 */ 425 struct iwl_lmac_scan_complete_notif { 426 u8 scanned_channels; 427 u8 status; 428 u8 bt_status; 429 u8 last_channel; 430 __le32 tsf_low; 431 __le32 tsf_high; 432 struct iwl_scan_results_notif results[]; 433 } __packed; 434 435 /** 436 * struct iwl_scan_offload_complete - PERIODIC_SCAN_COMPLETE_NTF_API_S_VER_2 437 * @last_schedule_line: last schedule line executed (fast or regular) 438 * @last_schedule_iteration: last scan iteration executed before scan abort 439 * @status: &enum iwl_scan_offload_complete_status 440 * @ebs_status: EBS success status &enum iwl_scan_ebs_status 441 * @time_after_last_iter: time in seconds elapsed after last iteration 442 * @reserved: reserved 443 */ 444 struct iwl_periodic_scan_complete { 445 u8 last_schedule_line; 446 u8 last_schedule_iteration; 447 u8 status; 448 u8 ebs_status; 449 __le32 time_after_last_iter; 450 __le32 reserved; 451 } __packed; 452 453 /* UMAC Scan API */ 454 455 /* The maximum of either of these cannot exceed 8, because we use an 456 * 8-bit mask (see IWL_MVM_SCAN_MASK in mvm.h). 457 */ 458 #define IWL_MVM_MAX_UMAC_SCANS 4 459 #define IWL_MVM_MAX_LMAC_SCANS 1 460 461 enum scan_config_flags { 462 SCAN_CONFIG_FLAG_ACTIVATE = BIT(0), 463 SCAN_CONFIG_FLAG_DEACTIVATE = BIT(1), 464 SCAN_CONFIG_FLAG_FORBID_CHUB_REQS = BIT(2), 465 SCAN_CONFIG_FLAG_ALLOW_CHUB_REQS = BIT(3), 466 SCAN_CONFIG_FLAG_SET_TX_CHAINS = BIT(8), 467 SCAN_CONFIG_FLAG_SET_RX_CHAINS = BIT(9), 468 SCAN_CONFIG_FLAG_SET_AUX_STA_ID = BIT(10), 469 SCAN_CONFIG_FLAG_SET_ALL_TIMES = BIT(11), 470 SCAN_CONFIG_FLAG_SET_EFFECTIVE_TIMES = BIT(12), 471 SCAN_CONFIG_FLAG_SET_CHANNEL_FLAGS = BIT(13), 472 SCAN_CONFIG_FLAG_SET_LEGACY_RATES = BIT(14), 473 SCAN_CONFIG_FLAG_SET_MAC_ADDR = BIT(15), 474 SCAN_CONFIG_FLAG_SET_FRAGMENTED = BIT(16), 475 SCAN_CONFIG_FLAG_CLEAR_FRAGMENTED = BIT(17), 476 SCAN_CONFIG_FLAG_SET_CAM_MODE = BIT(18), 477 SCAN_CONFIG_FLAG_CLEAR_CAM_MODE = BIT(19), 478 SCAN_CONFIG_FLAG_SET_PROMISC_MODE = BIT(20), 479 SCAN_CONFIG_FLAG_CLEAR_PROMISC_MODE = BIT(21), 480 SCAN_CONFIG_FLAG_SET_LMAC2_FRAGMENTED = BIT(22), 481 SCAN_CONFIG_FLAG_CLEAR_LMAC2_FRAGMENTED = BIT(23), 482 483 /* Bits 26-31 are for num of channels in channel_array */ 484 #define SCAN_CONFIG_N_CHANNELS(n) ((n) << 26) 485 }; 486 487 enum scan_config_rates { 488 /* OFDM basic rates */ 489 SCAN_CONFIG_RATE_6M = BIT(0), 490 SCAN_CONFIG_RATE_9M = BIT(1), 491 SCAN_CONFIG_RATE_12M = BIT(2), 492 SCAN_CONFIG_RATE_18M = BIT(3), 493 SCAN_CONFIG_RATE_24M = BIT(4), 494 SCAN_CONFIG_RATE_36M = BIT(5), 495 SCAN_CONFIG_RATE_48M = BIT(6), 496 SCAN_CONFIG_RATE_54M = BIT(7), 497 /* CCK basic rates */ 498 SCAN_CONFIG_RATE_1M = BIT(8), 499 SCAN_CONFIG_RATE_2M = BIT(9), 500 SCAN_CONFIG_RATE_5M = BIT(10), 501 SCAN_CONFIG_RATE_11M = BIT(11), 502 503 /* Bits 16-27 are for supported rates */ 504 #define SCAN_CONFIG_SUPPORTED_RATE(rate) ((rate) << 16) 505 }; 506 507 enum iwl_channel_flags { 508 IWL_CHANNEL_FLAG_EBS = BIT(0), 509 IWL_CHANNEL_FLAG_ACCURATE_EBS = BIT(1), 510 IWL_CHANNEL_FLAG_EBS_ADD = BIT(2), 511 IWL_CHANNEL_FLAG_PRE_SCAN_PASSIVE2ACTIVE = BIT(3), 512 }; 513 514 /** 515 * struct iwl_scan_dwell 516 * @active: default dwell time for active scan 517 * @passive: default dwell time for passive scan 518 * @fragmented: default dwell time for fragmented scan 519 * @extended: default dwell time for channels 1, 6 and 11 520 */ 521 struct iwl_scan_dwell { 522 u8 active; 523 u8 passive; 524 u8 fragmented; 525 u8 extended; 526 } __packed; 527 528 /** 529 * struct iwl_scan_config_v1 530 * @flags: enum scan_config_flags 531 * @tx_chains: valid_tx antenna - ANT_* definitions 532 * @rx_chains: valid_rx antenna - ANT_* definitions 533 * @legacy_rates: default legacy rates - enum scan_config_rates 534 * @out_of_channel_time: default max out of serving channel time 535 * @suspend_time: default max suspend time 536 * @dwell: dwells for the scan 537 * @mac_addr: default mac address to be used in probes 538 * @bcast_sta_id: the index of the station in the fw 539 * @channel_flags: default channel flags - enum iwl_channel_flags 540 * scan_config_channel_flag 541 * @channel_array: default supported channels 542 */ 543 struct iwl_scan_config_v1 { 544 __le32 flags; 545 __le32 tx_chains; 546 __le32 rx_chains; 547 __le32 legacy_rates; 548 __le32 out_of_channel_time; 549 __le32 suspend_time; 550 struct iwl_scan_dwell dwell; 551 u8 mac_addr[ETH_ALEN]; 552 u8 bcast_sta_id; 553 u8 channel_flags; 554 u8 channel_array[]; 555 } __packed; /* SCAN_CONFIG_DB_CMD_API_S */ 556 557 #define SCAN_TWO_LMACS 2 558 #define SCAN_LB_LMAC_IDX 0 559 #define SCAN_HB_LMAC_IDX 1 560 561 struct iwl_scan_config_v2 { 562 __le32 flags; 563 __le32 tx_chains; 564 __le32 rx_chains; 565 __le32 legacy_rates; 566 __le32 out_of_channel_time[SCAN_TWO_LMACS]; 567 __le32 suspend_time[SCAN_TWO_LMACS]; 568 struct iwl_scan_dwell dwell; 569 u8 mac_addr[ETH_ALEN]; 570 u8 bcast_sta_id; 571 u8 channel_flags; 572 u8 channel_array[]; 573 } __packed; /* SCAN_CONFIG_DB_CMD_API_S_2 */ 574 575 /** 576 * struct iwl_scan_config 577 * @enable_cam_mode: whether to enable CAM mode. 578 * @enable_promiscouos_mode: whether to enable promiscouos mode 579 * @bcast_sta_id: the index of the station in the fw 580 * @reserved: reserved 581 * @tx_chains: valid_tx antenna - ANT_* definitions 582 * @rx_chains: valid_rx antenna - ANT_* definitions 583 */ 584 struct iwl_scan_config { 585 u8 enable_cam_mode; 586 u8 enable_promiscouos_mode; 587 u8 bcast_sta_id; 588 u8 reserved; 589 __le32 tx_chains; 590 __le32 rx_chains; 591 } __packed; /* SCAN_CONFIG_DB_CMD_API_S_3 */ 592 593 /** 594 * enum iwl_umac_scan_flags - UMAC scan flags 595 * @IWL_UMAC_SCAN_FLAG_PREEMPTIVE: scan process triggered by this scan request 596 * can be preempted by other scan requests with higher priority. 597 * The low priority scan will be resumed when the higher proirity scan is 598 * completed. 599 * @IWL_UMAC_SCAN_FLAG_START_NOTIF: notification will be sent to the driver 600 * when scan starts. 601 */ 602 enum iwl_umac_scan_flags { 603 IWL_UMAC_SCAN_FLAG_PREEMPTIVE = BIT(0), 604 IWL_UMAC_SCAN_FLAG_START_NOTIF = BIT(1), 605 }; 606 607 enum iwl_umac_scan_uid_offsets { 608 IWL_UMAC_SCAN_UID_TYPE_OFFSET = 0, 609 IWL_UMAC_SCAN_UID_SEQ_OFFSET = 8, 610 }; 611 612 enum iwl_umac_scan_general_flags { 613 IWL_UMAC_SCAN_GEN_FLAGS_PERIODIC = BIT(0), 614 IWL_UMAC_SCAN_GEN_FLAGS_OVER_BT = BIT(1), 615 IWL_UMAC_SCAN_GEN_FLAGS_PASS_ALL = BIT(2), 616 IWL_UMAC_SCAN_GEN_FLAGS_PASSIVE = BIT(3), 617 IWL_UMAC_SCAN_GEN_FLAGS_PRE_CONNECT = BIT(4), 618 IWL_UMAC_SCAN_GEN_FLAGS_ITER_COMPLETE = BIT(5), 619 IWL_UMAC_SCAN_GEN_FLAGS_MULTIPLE_SSID = BIT(6), 620 IWL_UMAC_SCAN_GEN_FLAGS_FRAGMENTED = BIT(7), 621 IWL_UMAC_SCAN_GEN_FLAGS_RRM_ENABLED = BIT(8), 622 IWL_UMAC_SCAN_GEN_FLAGS_MATCH = BIT(9), 623 IWL_UMAC_SCAN_GEN_FLAGS_EXTENDED_DWELL = BIT(10), 624 /* Extended dwell is obselete when adaptive dwell is used, making this 625 * bit reusable. Hence, probe request defer is used only when adaptive 626 * dwell is supported. */ 627 IWL_UMAC_SCAN_GEN_FLAGS_PROB_REQ_DEFER_SUPP = BIT(10), 628 IWL_UMAC_SCAN_GEN_FLAGS_LMAC2_FRAGMENTED = BIT(11), 629 IWL_UMAC_SCAN_GEN_FLAGS_ADAPTIVE_DWELL = BIT(13), 630 IWL_UMAC_SCAN_GEN_FLAGS_MAX_CHNL_TIME = BIT(14), 631 IWL_UMAC_SCAN_GEN_FLAGS_PROB_REQ_HIGH_TX_RATE = BIT(15), 632 }; 633 634 /** 635 * enum iwl_umac_scan_general_flags2 - UMAC scan general flags #2 636 * @IWL_UMAC_SCAN_GEN_FLAGS2_NOTIF_PER_CHNL: Whether to send a complete 637 * notification per channel or not. 638 * @IWL_UMAC_SCAN_GEN_FLAGS2_ALLOW_CHNL_REORDER: Whether to allow channel 639 * reorder optimization or not. 640 */ 641 enum iwl_umac_scan_general_flags2 { 642 IWL_UMAC_SCAN_GEN_FLAGS2_NOTIF_PER_CHNL = BIT(0), 643 IWL_UMAC_SCAN_GEN_FLAGS2_ALLOW_CHNL_REORDER = BIT(1), 644 }; 645 646 /** 647 * enum iwl_umac_scan_general_flags_v2 - UMAC scan general flags version 2 648 * 649 * The FW flags were reordered and hence the driver introduce version 2 650 * 651 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_PERIODIC: periodic or scheduled 652 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_PASS_ALL: pass all probe responses and beacons 653 * during scan iterations 654 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_NTFY_ITER_COMPLETE: send complete notification 655 * on every iteration instead of only once after the last iteration 656 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC1: fragmented scan LMAC1 657 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC2: fragmented scan LMAC2 658 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_MATCH: does this scan check for profile matching 659 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_USE_ALL_RX_CHAINS: use all valid chains for RX 660 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_ADAPTIVE_DWELL: works with adaptive dwell 661 * for active channel 662 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_PREEMPTIVE: can be preempted by other requests 663 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_NTF_START: send notification of scan start 664 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_MULTI_SSID: matching on multiple SSIDs 665 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_FORCE_PASSIVE: all the channels scanned 666 * as passive 667 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_TRIGGER_UHB_SCAN: at the end of 2.4GHz and 668 * 5.2Ghz bands scan, trigger scan on 6GHz band to discover 669 * the reported collocated APs 670 */ 671 enum iwl_umac_scan_general_flags_v2 { 672 IWL_UMAC_SCAN_GEN_FLAGS_V2_PERIODIC = BIT(0), 673 IWL_UMAC_SCAN_GEN_FLAGS_V2_PASS_ALL = BIT(1), 674 IWL_UMAC_SCAN_GEN_FLAGS_V2_NTFY_ITER_COMPLETE = BIT(2), 675 IWL_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC1 = BIT(3), 676 IWL_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC2 = BIT(4), 677 IWL_UMAC_SCAN_GEN_FLAGS_V2_MATCH = BIT(5), 678 IWL_UMAC_SCAN_GEN_FLAGS_V2_USE_ALL_RX_CHAINS = BIT(6), 679 IWL_UMAC_SCAN_GEN_FLAGS_V2_ADAPTIVE_DWELL = BIT(7), 680 IWL_UMAC_SCAN_GEN_FLAGS_V2_PREEMPTIVE = BIT(8), 681 IWL_UMAC_SCAN_GEN_FLAGS_V2_NTF_START = BIT(9), 682 IWL_UMAC_SCAN_GEN_FLAGS_V2_MULTI_SSID = BIT(10), 683 IWL_UMAC_SCAN_GEN_FLAGS_V2_FORCE_PASSIVE = BIT(11), 684 IWL_UMAC_SCAN_GEN_FLAGS_V2_TRIGGER_UHB_SCAN = BIT(12), 685 }; 686 687 /** 688 * struct iwl_scan_channel_cfg_umac 689 * @flags: bitmap - 0-19: directed scan to i'th ssid. 690 * @channel_num: channel number 1-13 etc. 691 * @band: band of channel: 0 for 2GHz, 1 for 5GHz 692 * @iter_count: repetition count for the channel. 693 * @iter_interval: interval between two scan iterations on one channel. 694 */ 695 struct iwl_scan_channel_cfg_umac { 696 __le32 flags; 697 /* Both versions are of the same size, so use a union without adjusting 698 * the command size later 699 */ 700 union { 701 struct { 702 u8 channel_num; 703 u8 iter_count; 704 __le16 iter_interval; 705 } v1; /* SCAN_CHANNEL_CFG_S_VER1 */ 706 struct { 707 u8 channel_num; 708 u8 band; 709 u8 iter_count; 710 u8 iter_interval; 711 } v2; /* SCAN_CHANNEL_CFG_S_VER2 */ 712 }; 713 } __packed; 714 715 /** 716 * struct iwl_scan_umac_schedule 717 * @interval: interval in seconds between scan iterations 718 * @iter_count: num of scan iterations for schedule plan, 0xff for infinite loop 719 * @reserved: for alignment and future use 720 */ 721 struct iwl_scan_umac_schedule { 722 __le16 interval; 723 u8 iter_count; 724 u8 reserved; 725 } __packed; /* SCAN_SCHED_PARAM_API_S_VER_1 */ 726 727 struct iwl_scan_req_umac_tail_v1 { 728 /* SCAN_PERIODIC_PARAMS_API_S_VER_1 */ 729 struct iwl_scan_umac_schedule schedule[IWL_MAX_SCHED_SCAN_PLANS]; 730 __le16 delay; 731 __le16 reserved; 732 /* SCAN_PROBE_PARAMS_API_S_VER_1 */ 733 struct iwl_scan_probe_req_v1 preq; 734 struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX]; 735 } __packed; 736 737 /** 738 * struct iwl_scan_req_umac_tail - the rest of the UMAC scan request command 739 * parameters following channels configuration array. 740 * @schedule: two scheduling plans. 741 * @delay: delay in TUs before starting the first scan iteration 742 * @reserved: for future use and alignment 743 * @preq: probe request with IEs blocks 744 * @direct_scan: list of SSIDs for directed active scan 745 */ 746 struct iwl_scan_req_umac_tail_v2 { 747 /* SCAN_PERIODIC_PARAMS_API_S_VER_1 */ 748 struct iwl_scan_umac_schedule schedule[IWL_MAX_SCHED_SCAN_PLANS]; 749 __le16 delay; 750 __le16 reserved; 751 /* SCAN_PROBE_PARAMS_API_S_VER_2 */ 752 struct iwl_scan_probe_req preq; 753 struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX]; 754 } __packed; 755 756 /** 757 * struct iwl_scan_umac_chan_param 758 * @flags: channel flags &enum iwl_scan_channel_flags 759 * @count: num of channels in scan request 760 * @reserved: for future use and alignment 761 */ 762 struct iwl_scan_umac_chan_param { 763 u8 flags; 764 u8 count; 765 __le16 reserved; 766 } __packed; /*SCAN_CHANNEL_PARAMS_API_S_VER_1 */ 767 768 /** 769 * struct iwl_scan_req_umac 770 * @flags: &enum iwl_umac_scan_flags 771 * @uid: scan id, &enum iwl_umac_scan_uid_offsets 772 * @ooc_priority: out of channel priority - &enum iwl_scan_priority 773 * @general_flags: &enum iwl_umac_scan_general_flags 774 * @scan_start_mac_id: report the scan start TSF time according to this mac TSF 775 * @extended_dwell: dwell time for channels 1, 6 and 11 776 * @active_dwell: dwell time for active scan per LMAC 777 * @passive_dwell: dwell time for passive scan per LMAC 778 * @fragmented_dwell: dwell time for fragmented passive scan 779 * @adwell_default_n_aps: for adaptive dwell the default number of APs 780 * per channel 781 * @adwell_default_n_aps_social: for adaptive dwell the default 782 * number of APs per social (1,6,11) channel 783 * @general_flags2: &enum iwl_umac_scan_general_flags2 784 * @adwell_max_budget: for adaptive dwell the maximal budget of TU to be added 785 * to total scan time 786 * @max_out_time: max out of serving channel time, per LMAC - for CDB there 787 * are 2 LMACs 788 * @suspend_time: max suspend time, per LMAC - for CDB there are 2 LMACs 789 * @scan_priority: scan internal prioritization &enum iwl_scan_priority 790 * @num_of_fragments: Number of fragments needed for full coverage per band. 791 * Relevant only for fragmented scan. 792 * @channel: &struct iwl_scan_umac_chan_param 793 * @reserved: for future use and alignment 794 * @reserved3: for future use and alignment 795 * @data: &struct iwl_scan_channel_cfg_umac and 796 * &struct iwl_scan_req_umac_tail 797 */ 798 struct iwl_scan_req_umac { 799 __le32 flags; 800 __le32 uid; 801 __le32 ooc_priority; 802 __le16 general_flags; 803 u8 reserved; 804 u8 scan_start_mac_id; 805 union { 806 struct { 807 u8 extended_dwell; 808 u8 active_dwell; 809 u8 passive_dwell; 810 u8 fragmented_dwell; 811 __le32 max_out_time; 812 __le32 suspend_time; 813 __le32 scan_priority; 814 struct iwl_scan_umac_chan_param channel; 815 u8 data[]; 816 } v1; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_1 */ 817 struct { 818 u8 extended_dwell; 819 u8 active_dwell; 820 u8 passive_dwell; 821 u8 fragmented_dwell; 822 __le32 max_out_time[SCAN_TWO_LMACS]; 823 __le32 suspend_time[SCAN_TWO_LMACS]; 824 __le32 scan_priority; 825 struct iwl_scan_umac_chan_param channel; 826 u8 data[]; 827 } v6; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_6 */ 828 struct { 829 u8 active_dwell; 830 u8 passive_dwell; 831 u8 fragmented_dwell; 832 u8 adwell_default_n_aps; 833 u8 adwell_default_n_aps_social; 834 u8 reserved3; 835 __le16 adwell_max_budget; 836 __le32 max_out_time[SCAN_TWO_LMACS]; 837 __le32 suspend_time[SCAN_TWO_LMACS]; 838 __le32 scan_priority; 839 struct iwl_scan_umac_chan_param channel; 840 u8 data[]; 841 } v7; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_7 */ 842 struct { 843 u8 active_dwell[SCAN_TWO_LMACS]; 844 u8 reserved2; 845 u8 adwell_default_n_aps; 846 u8 adwell_default_n_aps_social; 847 u8 general_flags2; 848 __le16 adwell_max_budget; 849 __le32 max_out_time[SCAN_TWO_LMACS]; 850 __le32 suspend_time[SCAN_TWO_LMACS]; 851 __le32 scan_priority; 852 u8 passive_dwell[SCAN_TWO_LMACS]; 853 u8 num_of_fragments[SCAN_TWO_LMACS]; 854 struct iwl_scan_umac_chan_param channel; 855 u8 data[]; 856 } v8; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_8 */ 857 struct { 858 u8 active_dwell[SCAN_TWO_LMACS]; 859 u8 adwell_default_hb_n_aps; 860 u8 adwell_default_lb_n_aps; 861 u8 adwell_default_n_aps_social; 862 u8 general_flags2; 863 __le16 adwell_max_budget; 864 __le32 max_out_time[SCAN_TWO_LMACS]; 865 __le32 suspend_time[SCAN_TWO_LMACS]; 866 __le32 scan_priority; 867 u8 passive_dwell[SCAN_TWO_LMACS]; 868 u8 num_of_fragments[SCAN_TWO_LMACS]; 869 struct iwl_scan_umac_chan_param channel; 870 u8 data[]; 871 } v9; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_9 */ 872 }; 873 } __packed; 874 875 #define IWL_SCAN_REQ_UMAC_SIZE_V8 sizeof(struct iwl_scan_req_umac) 876 #define IWL_SCAN_REQ_UMAC_SIZE_V7 48 877 #define IWL_SCAN_REQ_UMAC_SIZE_V6 44 878 #define IWL_SCAN_REQ_UMAC_SIZE_V1 36 879 880 /** 881 * struct iwl_scan_probe_params_v3 882 * @preq: scan probe request params 883 * @ssid_num: number of valid SSIDs in direct scan array 884 * @short_ssid_num: number of valid short SSIDs in short ssid array 885 * @bssid_num: number of valid bssid in bssids array 886 * @reserved: reserved 887 * @direct_scan: list of ssids 888 * @short_ssid: array of short ssids 889 * @bssid_array: array of bssids 890 */ 891 struct iwl_scan_probe_params_v3 { 892 struct iwl_scan_probe_req preq; 893 u8 ssid_num; 894 u8 short_ssid_num; 895 u8 bssid_num; 896 u8 reserved; 897 struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX]; 898 __le32 short_ssid[SCAN_SHORT_SSID_MAX_SIZE]; 899 u8 bssid_array[ETH_ALEN][SCAN_BSSID_MAX_SIZE]; 900 } __packed; /* SCAN_PROBE_PARAMS_API_S_VER_3 */ 901 902 /** 903 * struct iwl_scan_probe_params_v4 904 * @preq: scan probe request params 905 * @short_ssid_num: number of valid short SSIDs in short ssid array 906 * @bssid_num: number of valid bssid in bssids array 907 * @reserved: reserved 908 * @direct_scan: list of ssids 909 * @short_ssid: array of short ssids 910 * @bssid_array: array of bssids 911 */ 912 struct iwl_scan_probe_params_v4 { 913 struct iwl_scan_probe_req preq; 914 u8 short_ssid_num; 915 u8 bssid_num; 916 __le16 reserved; 917 struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX]; 918 __le32 short_ssid[SCAN_SHORT_SSID_MAX_SIZE]; 919 u8 bssid_array[ETH_ALEN][SCAN_BSSID_MAX_SIZE]; 920 } __packed; /* SCAN_PROBE_PARAMS_API_S_VER_4 */ 921 922 #define SCAN_MAX_NUM_CHANS_V3 67 923 924 /** 925 * struct iwl_scan_channel_params_v4 926 * @flags: channel flags &enum iwl_scan_channel_flags 927 * @count: num of channels in scan request 928 * @num_of_aps_override: override the number of APs the FW uses to calculate 929 * dwell time when adaptive dwell is used 930 * @reserved: for future use and alignment 931 * @channel_config: array of explicit channel configurations 932 * for 2.4Ghz and 5.2Ghz bands 933 * @adwell_ch_override_bitmap: when using adaptive dwell, override the number 934 * of APs value with &num_of_aps_override for the channel. 935 * To cast channel to index, use &iwl_mvm_scan_ch_and_band_to_idx 936 */ 937 struct iwl_scan_channel_params_v4 { 938 u8 flags; 939 u8 count; 940 u8 num_of_aps_override; 941 u8 reserved; 942 struct iwl_scan_channel_cfg_umac channel_config[SCAN_MAX_NUM_CHANS_V3]; 943 u8 adwell_ch_override_bitmap[16]; 944 } __packed; /* SCAN_CHANNEL_PARAMS_API_S_VER_4 also 945 SCAN_CHANNEL_PARAMS_API_S_VER_5 */ 946 /** 947 * struct iwl_scan_general_params_v10 948 * @flags: &enum iwl_umac_scan_flags 949 * @reserved: reserved for future 950 * @scan_start_mac_id: report the scan start TSF time according to this mac TSF 951 * @active_dwell: dwell time for active scan per LMAC 952 * @adwell_default_2g: adaptive dwell default number of APs 953 * for 2.4GHz channel 954 * @adwell_default_5g: adaptive dwell default number of APs 955 * for 5GHz channels 956 * @adwell_default_social_chn: adaptive dwell default number of 957 * APs per social channel 958 * @reserved1: reserved for future 959 * @adwell_max_budget: the maximal number of TUs that adaptive dwell 960 * can add to the total scan time 961 * @max_out_of_time: max out of serving channel time, per LMAC 962 * @suspend_time: max suspend time, per LMAC 963 * @scan_priority: priority of the request 964 * @passive_dwell: continues dwell time for passive channel 965 * (without adaptive dwell) 966 * @num_of_fragments: number of fragments needed for full fragmented 967 * scan coverage. 968 */ 969 struct iwl_scan_general_params_v10 { 970 __le16 flags; 971 u8 reserved; 972 u8 scan_start_mac_id; 973 u8 active_dwell[SCAN_TWO_LMACS]; 974 u8 adwell_default_2g; 975 u8 adwell_default_5g; 976 u8 adwell_default_social_chn; 977 u8 reserved1; 978 __le16 adwell_max_budget; 979 __le32 max_out_of_time[SCAN_TWO_LMACS]; 980 __le32 suspend_time[SCAN_TWO_LMACS]; 981 __le32 scan_priority; 982 u8 passive_dwell[SCAN_TWO_LMACS]; 983 u8 num_of_fragments[SCAN_TWO_LMACS]; 984 } __packed; /* SCAN_GENERAL_PARAMS_API_S_VER_10 */ 985 986 /** 987 * struct iwl_scan_periodic_parms_v1 988 * @schedule: can scheduling parameter 989 * @delay: initial delay of the periodic scan in seconds 990 * @reserved: reserved for future 991 */ 992 struct iwl_scan_periodic_parms_v1 { 993 struct iwl_scan_umac_schedule schedule[IWL_MAX_SCHED_SCAN_PLANS]; 994 __le16 delay; 995 __le16 reserved; 996 } __packed; /* SCAN_PERIODIC_PARAMS_API_S_VER_1 */ 997 998 /** 999 * struct iwl_scan_req_params_v12 1000 * @general_params: &struct iwl_scan_general_params_v10 1001 * @channel_params: &struct iwl_scan_channel_params_v4 1002 * @periodic_params: &struct iwl_scan_periodic_parms_v1 1003 * @probe_params: &struct iwl_scan_probe_params_v3 1004 */ 1005 struct iwl_scan_req_params_v12 { 1006 struct iwl_scan_general_params_v10 general_params; 1007 struct iwl_scan_channel_params_v4 channel_params; 1008 struct iwl_scan_periodic_parms_v1 periodic_params; 1009 struct iwl_scan_probe_params_v3 probe_params; 1010 } __packed; /* SCAN_REQUEST_PARAMS_API_S_VER_12 */ 1011 1012 /** 1013 * struct iwl_scan_req_params_v13 1014 * @general_params: &struct iwl_scan_general_params_v10 1015 * @channel_params: &struct iwl_scan_channel_params_v4 1016 * @periodic_params: &struct iwl_scan_periodic_parms_v1 1017 * @probe_params: &struct iwl_scan_probe_params_v4 1018 */ 1019 struct iwl_scan_req_params_v13 { 1020 struct iwl_scan_general_params_v10 general_params; 1021 struct iwl_scan_channel_params_v4 channel_params; 1022 struct iwl_scan_periodic_parms_v1 periodic_params; 1023 struct iwl_scan_probe_params_v4 probe_params; 1024 } __packed; /* SCAN_REQUEST_PARAMS_API_S_VER_13 */ 1025 1026 /** 1027 * struct iwl_scan_req_umac_v12 1028 * @uid: scan id, &enum iwl_umac_scan_uid_offsets 1029 * @ooc_priority: out of channel priority - &enum iwl_scan_priority 1030 * @scan_params: scan parameters 1031 */ 1032 struct iwl_scan_req_umac_v12 { 1033 __le32 uid; 1034 __le32 ooc_priority; 1035 struct iwl_scan_req_params_v12 scan_params; 1036 } __packed; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_12 */ 1037 1038 /** 1039 * struct iwl_scan_req_umac_v13 1040 * @uid: scan id, &enum iwl_umac_scan_uid_offsets 1041 * @ooc_priority: out of channel priority - &enum iwl_scan_priority 1042 * @scan_params: scan parameters 1043 */ 1044 struct iwl_scan_req_umac_v13 { 1045 __le32 uid; 1046 __le32 ooc_priority; 1047 struct iwl_scan_req_params_v13 scan_params; 1048 } __packed; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_13 */ 1049 1050 /** 1051 * struct iwl_umac_scan_abort 1052 * @uid: scan id, &enum iwl_umac_scan_uid_offsets 1053 * @flags: reserved 1054 */ 1055 struct iwl_umac_scan_abort { 1056 __le32 uid; 1057 __le32 flags; 1058 } __packed; /* SCAN_ABORT_CMD_UMAC_API_S_VER_1 */ 1059 1060 /** 1061 * struct iwl_umac_scan_complete 1062 * @uid: scan id, &enum iwl_umac_scan_uid_offsets 1063 * @last_schedule: last scheduling line 1064 * @last_iter: last scan iteration number 1065 * @status: &enum iwl_scan_offload_complete_status 1066 * @ebs_status: &enum iwl_scan_ebs_status 1067 * @time_from_last_iter: time elapsed from last iteration 1068 * @reserved: for future use 1069 */ 1070 struct iwl_umac_scan_complete { 1071 __le32 uid; 1072 u8 last_schedule; 1073 u8 last_iter; 1074 u8 status; 1075 u8 ebs_status; 1076 __le32 time_from_last_iter; 1077 __le32 reserved; 1078 } __packed; /* SCAN_COMPLETE_NTF_UMAC_API_S_VER_1 */ 1079 1080 #define SCAN_OFFLOAD_MATCHING_CHANNELS_LEN_V1 5 1081 #define SCAN_OFFLOAD_MATCHING_CHANNELS_LEN 7 1082 1083 /** 1084 * struct iwl_scan_offload_profile_match_v1 - match information 1085 * @bssid: matched bssid 1086 * @reserved: reserved 1087 * @channel: channel where the match occurred 1088 * @energy: energy 1089 * @matching_feature: feature matches 1090 * @matching_channels: bitmap of channels that matched, referencing 1091 * the channels passed in the scan offload request. 1092 */ 1093 struct iwl_scan_offload_profile_match_v1 { 1094 u8 bssid[ETH_ALEN]; 1095 __le16 reserved; 1096 u8 channel; 1097 u8 energy; 1098 u8 matching_feature; 1099 u8 matching_channels[SCAN_OFFLOAD_MATCHING_CHANNELS_LEN_V1]; 1100 } __packed; /* SCAN_OFFLOAD_PROFILE_MATCH_RESULTS_S_VER_1 */ 1101 1102 /** 1103 * struct iwl_scan_offload_profiles_query_v1 - match results query response 1104 * @matched_profiles: bitmap of matched profiles, referencing the 1105 * matches passed in the scan offload request 1106 * @last_scan_age: age of the last offloaded scan 1107 * @n_scans_done: number of offloaded scans done 1108 * @gp2_d0u: GP2 when D0U occurred 1109 * @gp2_invoked: GP2 when scan offload was invoked 1110 * @resume_while_scanning: not used 1111 * @self_recovery: obsolete 1112 * @reserved: reserved 1113 * @matches: array of match information, one for each match 1114 */ 1115 struct iwl_scan_offload_profiles_query_v1 { 1116 __le32 matched_profiles; 1117 __le32 last_scan_age; 1118 __le32 n_scans_done; 1119 __le32 gp2_d0u; 1120 __le32 gp2_invoked; 1121 u8 resume_while_scanning; 1122 u8 self_recovery; 1123 __le16 reserved; 1124 struct iwl_scan_offload_profile_match_v1 matches[IWL_SCAN_MAX_PROFILES]; 1125 } __packed; /* SCAN_OFFLOAD_PROFILES_QUERY_RSP_S_VER_2 */ 1126 1127 /** 1128 * struct iwl_scan_offload_profile_match - 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 { 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]; 1144 } __packed; /* SCAN_OFFLOAD_PROFILE_MATCH_RESULTS_S_VER_2 */ 1145 1146 /** 1147 * struct iwl_scan_offload_profiles_query - 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 { 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 matches[IWL_SCAN_MAX_PROFILES]; 1169 } __packed; /* SCAN_OFFLOAD_PROFILES_QUERY_RSP_S_VER_3 */ 1170 1171 /** 1172 * struct iwl_umac_scan_iter_complete_notif - notifies end of scanning iteration 1173 * @uid: scan id, &enum iwl_umac_scan_uid_offsets 1174 * @scanned_channels: number of channels scanned and number of valid elements in 1175 * results array 1176 * @status: one of SCAN_COMP_STATUS_* 1177 * @bt_status: BT on/off status 1178 * @last_channel: last channel that was scanned 1179 * @start_tsf: TSF timer in usecs of the scan start time for the mac specified 1180 * in &struct iwl_scan_req_umac. 1181 * @results: array of scan results, length in @scanned_channels 1182 */ 1183 struct iwl_umac_scan_iter_complete_notif { 1184 __le32 uid; 1185 u8 scanned_channels; 1186 u8 status; 1187 u8 bt_status; 1188 u8 last_channel; 1189 __le64 start_tsf; 1190 struct iwl_scan_results_notif results[]; 1191 } __packed; /* SCAN_ITER_COMPLETE_NTF_UMAC_API_S_VER_2 */ 1192 1193 #endif /* __iwl_fw_api_scan_h__ */ 1194