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 IWL_SCAN_MAX_PROFILES_V2 8 99 #define SCAN_OFFLOAD_PROBE_REQ_SIZE 512 100 #define SCAN_NUM_BAND_PROBE_DATA_V_1 2 101 #define SCAN_NUM_BAND_PROBE_DATA_V_2 3 102 103 /* Default watchdog (in MS) for scheduled scan iteration */ 104 #define IWL_SCHED_SCAN_WATCHDOG cpu_to_le16(15000) 105 106 #define IWL_GOOD_CRC_TH_DEFAULT cpu_to_le16(1) 107 #define CAN_ABORT_STATUS 1 108 109 #define IWL_FULL_SCAN_MULTIPLIER 5 110 #define IWL_FAST_SCHED_SCAN_ITERATIONS 3 111 #define IWL_MAX_SCHED_SCAN_PLANS 2 112 113 enum scan_framework_client { 114 SCAN_CLIENT_SCHED_SCAN = BIT(0), 115 SCAN_CLIENT_NETDETECT = BIT(1), 116 SCAN_CLIENT_ASSET_TRACKING = BIT(2), 117 }; 118 119 /** 120 * struct iwl_scan_offload_blacklist - SCAN_OFFLOAD_BLACKLIST_S 121 * @ssid: MAC address to filter out 122 * @reported_rssi: AP rssi reported to the host 123 * @client_bitmap: clients ignore this entry - enum scan_framework_client 124 */ 125 struct iwl_scan_offload_blacklist { 126 u8 ssid[ETH_ALEN]; 127 u8 reported_rssi; 128 u8 client_bitmap; 129 } __packed; 130 131 enum iwl_scan_offload_network_type { 132 IWL_NETWORK_TYPE_BSS = 1, 133 IWL_NETWORK_TYPE_IBSS = 2, 134 IWL_NETWORK_TYPE_ANY = 3, 135 }; 136 137 enum iwl_scan_offload_band_selection { 138 IWL_SCAN_OFFLOAD_SELECT_2_4 = 0x4, 139 IWL_SCAN_OFFLOAD_SELECT_5_2 = 0x8, 140 IWL_SCAN_OFFLOAD_SELECT_ANY = 0xc, 141 }; 142 143 /** 144 * struct iwl_scan_offload_profile - SCAN_OFFLOAD_PROFILE_S 145 * @ssid_index: index to ssid list in fixed part 146 * @unicast_cipher: encryption algorithm to match - bitmap 147 * @auth_alg: authentication algorithm to match - bitmap 148 * @network_type: enum iwl_scan_offload_network_type 149 * @band_selection: enum iwl_scan_offload_band_selection 150 * @client_bitmap: clients waiting for match - enum scan_framework_client 151 * @reserved: reserved 152 */ 153 struct iwl_scan_offload_profile { 154 u8 ssid_index; 155 u8 unicast_cipher; 156 u8 auth_alg; 157 u8 network_type; 158 u8 band_selection; 159 u8 client_bitmap; 160 u8 reserved[2]; 161 } __packed; 162 163 /** 164 * struct iwl_scan_offload_profile_cfg_data 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_data { 174 u8 blacklist_len; 175 u8 num_profiles; 176 u8 match_notify; 177 u8 pass_match; 178 u8 active_clients; 179 u8 any_beacon_notify; 180 u8 reserved[2]; 181 } __packed; 182 183 /** 184 * struct iwl_scan_offload_profile_cfg 185 * @profiles: profiles to search for match 186 * @data: the rest of the data for profile_cfg 187 */ 188 struct iwl_scan_offload_profile_cfg_v1 { 189 struct iwl_scan_offload_profile profiles[IWL_SCAN_MAX_PROFILES]; 190 struct iwl_scan_offload_profile_cfg_data data; 191 } __packed; /* SCAN_OFFLOAD_PROFILES_CFG_API_S_VER_1-2*/ 192 193 /** 194 * struct iwl_scan_offload_profile_cfg 195 * @profiles: profiles to search for match 196 * @data: the rest of the data for profile_cfg 197 */ 198 struct iwl_scan_offload_profile_cfg { 199 struct iwl_scan_offload_profile profiles[IWL_SCAN_MAX_PROFILES_V2]; 200 struct iwl_scan_offload_profile_cfg_data data; 201 } __packed; /* SCAN_OFFLOAD_PROFILES_CFG_API_S_VER_3*/ 202 203 /** 204 * struct iwl_scan_schedule_lmac - schedule of scan offload 205 * @delay: delay between iterations, in seconds. 206 * @iterations: num of scan iterations 207 * @full_scan_mul: number of partial scans before each full scan 208 */ 209 struct iwl_scan_schedule_lmac { 210 __le16 delay; 211 u8 iterations; 212 u8 full_scan_mul; 213 } __packed; /* SCAN_SCHEDULE_API_S */ 214 215 enum iwl_scan_offload_complete_status { 216 IWL_SCAN_OFFLOAD_COMPLETED = 1, 217 IWL_SCAN_OFFLOAD_ABORTED = 2, 218 }; 219 220 enum iwl_scan_ebs_status { 221 IWL_SCAN_EBS_SUCCESS, 222 IWL_SCAN_EBS_FAILED, 223 IWL_SCAN_EBS_CHAN_NOT_FOUND, 224 IWL_SCAN_EBS_INACTIVE, 225 }; 226 227 /** 228 * struct iwl_scan_req_tx_cmd - SCAN_REQ_TX_CMD_API_S 229 * @tx_flags: combination of TX_CMD_FLG_* 230 * @rate_n_flags: rate for *all* Tx attempts, if TX_CMD_FLG_STA_RATE_MSK is 231 * cleared. Combination of RATE_MCS_* 232 * @sta_id: index of destination station in FW station table 233 * @reserved: for alignment and future use 234 */ 235 struct iwl_scan_req_tx_cmd { 236 __le32 tx_flags; 237 __le32 rate_n_flags; 238 u8 sta_id; 239 u8 reserved[3]; 240 } __packed; 241 242 enum iwl_scan_channel_flags_lmac { 243 IWL_UNIFIED_SCAN_CHANNEL_FULL = BIT(27), 244 IWL_UNIFIED_SCAN_CHANNEL_PARTIAL = BIT(28), 245 }; 246 247 /** 248 * struct iwl_scan_channel_cfg_lmac - SCAN_CHANNEL_CFG_S_VER2 249 * @flags: bits 1-20: directed scan to i'th ssid 250 * other bits &enum iwl_scan_channel_flags_lmac 251 * @channel_num: channel number 1-13 etc 252 * @iter_count: scan iteration on this channel 253 * @iter_interval: interval in seconds between iterations on one channel 254 */ 255 struct iwl_scan_channel_cfg_lmac { 256 __le32 flags; 257 __le16 channel_num; 258 __le16 iter_count; 259 __le32 iter_interval; 260 } __packed; 261 262 /* 263 * struct iwl_scan_probe_segment - PROBE_SEGMENT_API_S_VER_1 264 * @offset: offset in the data block 265 * @len: length of the segment 266 */ 267 struct iwl_scan_probe_segment { 268 __le16 offset; 269 __le16 len; 270 } __packed; 271 272 /* iwl_scan_probe_req - PROBE_REQUEST_FRAME_API_S_VER_2 273 * @mac_header: first (and common) part of the probe 274 * @band_data: band specific data 275 * @common_data: last (and common) part of the probe 276 * @buf: raw data block 277 */ 278 struct iwl_scan_probe_req_v1 { 279 struct iwl_scan_probe_segment mac_header; 280 struct iwl_scan_probe_segment band_data[SCAN_NUM_BAND_PROBE_DATA_V_1]; 281 struct iwl_scan_probe_segment common_data; 282 u8 buf[SCAN_OFFLOAD_PROBE_REQ_SIZE]; 283 } __packed; 284 285 /* iwl_scan_probe_req - PROBE_REQUEST_FRAME_API_S_VER_v2 286 * @mac_header: first (and common) part of the probe 287 * @band_data: band specific data 288 * @common_data: last (and common) part of the probe 289 * @buf: raw data block 290 */ 291 struct iwl_scan_probe_req { 292 struct iwl_scan_probe_segment mac_header; 293 struct iwl_scan_probe_segment band_data[SCAN_NUM_BAND_PROBE_DATA_V_2]; 294 struct iwl_scan_probe_segment common_data; 295 u8 buf[SCAN_OFFLOAD_PROBE_REQ_SIZE]; 296 } __packed; 297 298 enum iwl_scan_channel_flags { 299 IWL_SCAN_CHANNEL_FLAG_EBS = BIT(0), 300 IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE = BIT(1), 301 IWL_SCAN_CHANNEL_FLAG_CACHE_ADD = BIT(2), 302 IWL_SCAN_CHANNEL_FLAG_EBS_FRAG = BIT(3), 303 IWL_SCAN_CHANNEL_FLAG_FORCE_EBS = BIT(4), 304 IWL_SCAN_CHANNEL_FLAG_ENABLE_CHAN_ORDER = BIT(5), 305 IWL_SCAN_CHANNEL_FLAG_6G_PSC_NO_FILTER = BIT(6), 306 }; 307 308 /* struct iwl_scan_channel_opt - CHANNEL_OPTIMIZATION_API_S 309 * @flags: enum iwl_scan_channel_flags 310 * @non_ebs_ratio: defines the ratio of number of scan iterations where EBS is 311 * involved. 312 * 1 - EBS is disabled. 313 * 2 - every second scan will be full scan(and so on). 314 */ 315 struct iwl_scan_channel_opt { 316 __le16 flags; 317 __le16 non_ebs_ratio; 318 } __packed; 319 320 /** 321 * enum iwl_mvm_lmac_scan_flags - LMAC scan flags 322 * @IWL_MVM_LMAC_SCAN_FLAG_PASS_ALL: pass all beacons and probe responses 323 * without filtering. 324 * @IWL_MVM_LMAC_SCAN_FLAG_PASSIVE: force passive scan on all channels 325 * @IWL_MVM_LMAC_SCAN_FLAG_PRE_CONNECTION: single channel scan 326 * @IWL_MVM_LMAC_SCAN_FLAG_ITER_COMPLETE: send iteration complete notification 327 * @IWL_MVM_LMAC_SCAN_FLAG_MULTIPLE_SSIDS: multiple SSID matching 328 * @IWL_MVM_LMAC_SCAN_FLAG_FRAGMENTED: all passive scans will be fragmented 329 * @IWL_MVM_LMAC_SCAN_FLAGS_RRM_ENABLED: insert WFA vendor-specific TPC report 330 * and DS parameter set IEs into probe requests. 331 * @IWL_MVM_LMAC_SCAN_FLAG_EXTENDED_DWELL: use extended dwell time on channels 332 * 1, 6 and 11. 333 * @IWL_MVM_LMAC_SCAN_FLAG_MATCH: Send match found notification on matches 334 */ 335 enum iwl_mvm_lmac_scan_flags { 336 IWL_MVM_LMAC_SCAN_FLAG_PASS_ALL = BIT(0), 337 IWL_MVM_LMAC_SCAN_FLAG_PASSIVE = BIT(1), 338 IWL_MVM_LMAC_SCAN_FLAG_PRE_CONNECTION = BIT(2), 339 IWL_MVM_LMAC_SCAN_FLAG_ITER_COMPLETE = BIT(3), 340 IWL_MVM_LMAC_SCAN_FLAG_MULTIPLE_SSIDS = BIT(4), 341 IWL_MVM_LMAC_SCAN_FLAG_FRAGMENTED = BIT(5), 342 IWL_MVM_LMAC_SCAN_FLAGS_RRM_ENABLED = BIT(6), 343 IWL_MVM_LMAC_SCAN_FLAG_EXTENDED_DWELL = BIT(7), 344 IWL_MVM_LMAC_SCAN_FLAG_MATCH = BIT(9), 345 }; 346 347 enum iwl_scan_priority { 348 IWL_SCAN_PRIORITY_LOW, 349 IWL_SCAN_PRIORITY_MEDIUM, 350 IWL_SCAN_PRIORITY_HIGH, 351 }; 352 353 enum iwl_scan_priority_ext { 354 IWL_SCAN_PRIORITY_EXT_0_LOWEST, 355 IWL_SCAN_PRIORITY_EXT_1, 356 IWL_SCAN_PRIORITY_EXT_2, 357 IWL_SCAN_PRIORITY_EXT_3, 358 IWL_SCAN_PRIORITY_EXT_4, 359 IWL_SCAN_PRIORITY_EXT_5, 360 IWL_SCAN_PRIORITY_EXT_6, 361 IWL_SCAN_PRIORITY_EXT_7_HIGHEST, 362 }; 363 364 /** 365 * struct iwl_scan_req_lmac - SCAN_REQUEST_CMD_API_S_VER_1 366 * @reserved1: for alignment and future use 367 * @n_channels: num of channels to scan 368 * @active_dwell: dwell time for active channels 369 * @passive_dwell: dwell time for passive channels 370 * @fragmented_dwell: dwell time for fragmented passive scan 371 * @extended_dwell: dwell time for channels 1, 6 and 11 (in certain cases) 372 * @reserved2: for alignment and future use 373 * @rx_chain_select: PHY_RX_CHAIN_* flags 374 * @scan_flags: &enum iwl_mvm_lmac_scan_flags 375 * @max_out_time: max time (in TU) to be out of associated channel 376 * @suspend_time: pause scan this long (TUs) when returning to service channel 377 * @flags: RXON flags 378 * @filter_flags: RXON filter 379 * @tx_cmd: tx command for active scan; for 2GHz and for 5GHz 380 * @direct_scan: list of SSIDs for directed active scan 381 * @scan_prio: enum iwl_scan_priority 382 * @iter_num: number of scan iterations 383 * @delay: delay in seconds before first iteration 384 * @schedule: two scheduling plans. The first one is finite, the second one can 385 * be infinite. 386 * @channel_opt: channel optimization options, for full and partial scan 387 * @data: channel configuration and probe request packet. 388 */ 389 struct iwl_scan_req_lmac { 390 /* SCAN_REQUEST_FIXED_PART_API_S_VER_7 */ 391 __le32 reserved1; 392 u8 n_channels; 393 u8 active_dwell; 394 u8 passive_dwell; 395 u8 fragmented_dwell; 396 u8 extended_dwell; 397 u8 reserved2; 398 __le16 rx_chain_select; 399 __le32 scan_flags; 400 __le32 max_out_time; 401 __le32 suspend_time; 402 /* RX_ON_FLAGS_API_S_VER_1 */ 403 __le32 flags; 404 __le32 filter_flags; 405 struct iwl_scan_req_tx_cmd tx_cmd[2]; 406 struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX]; 407 __le32 scan_prio; 408 /* SCAN_REQ_PERIODIC_PARAMS_API_S */ 409 __le32 iter_num; 410 __le32 delay; 411 struct iwl_scan_schedule_lmac schedule[IWL_MAX_SCHED_SCAN_PLANS]; 412 struct iwl_scan_channel_opt channel_opt[2]; 413 u8 data[]; 414 } __packed; 415 416 /** 417 * struct iwl_scan_results_notif - scan results for one channel - 418 * SCAN_RESULT_NTF_API_S_VER_3 419 * @channel: which channel the results are from 420 * @band: 0 for 5.2 GHz, 1 for 2.4 GHz 421 * @probe_status: SCAN_PROBE_STATUS_*, indicates success of probe request 422 * @num_probe_not_sent: # of request that weren't sent due to not enough time 423 * @duration: duration spent in channel, in usecs 424 */ 425 struct iwl_scan_results_notif { 426 u8 channel; 427 u8 band; 428 u8 probe_status; 429 u8 num_probe_not_sent; 430 __le32 duration; 431 } __packed; 432 433 /** 434 * struct iwl_lmac_scan_complete_notif - notifies end of scanning (all channels) 435 * SCAN_COMPLETE_NTF_API_S_VER_3 436 * @scanned_channels: number of channels scanned (and number of valid results) 437 * @status: one of SCAN_COMP_STATUS_* 438 * @bt_status: BT on/off status 439 * @last_channel: last channel that was scanned 440 * @tsf_low: TSF timer (lower half) in usecs 441 * @tsf_high: TSF timer (higher half) in usecs 442 * @results: an array of scan results, only "scanned_channels" of them are valid 443 */ 444 struct iwl_lmac_scan_complete_notif { 445 u8 scanned_channels; 446 u8 status; 447 u8 bt_status; 448 u8 last_channel; 449 __le32 tsf_low; 450 __le32 tsf_high; 451 struct iwl_scan_results_notif results[]; 452 } __packed; 453 454 /** 455 * struct iwl_scan_offload_complete - PERIODIC_SCAN_COMPLETE_NTF_API_S_VER_2 456 * @last_schedule_line: last schedule line executed (fast or regular) 457 * @last_schedule_iteration: last scan iteration executed before scan abort 458 * @status: &enum iwl_scan_offload_complete_status 459 * @ebs_status: EBS success status &enum iwl_scan_ebs_status 460 * @time_after_last_iter: time in seconds elapsed after last iteration 461 * @reserved: reserved 462 */ 463 struct iwl_periodic_scan_complete { 464 u8 last_schedule_line; 465 u8 last_schedule_iteration; 466 u8 status; 467 u8 ebs_status; 468 __le32 time_after_last_iter; 469 __le32 reserved; 470 } __packed; 471 472 /* UMAC Scan API */ 473 474 /* The maximum of either of these cannot exceed 8, because we use an 475 * 8-bit mask (see IWL_MVM_SCAN_MASK in mvm.h). 476 */ 477 #define IWL_MVM_MAX_UMAC_SCANS 4 478 #define IWL_MVM_MAX_LMAC_SCANS 1 479 480 enum scan_config_flags { 481 SCAN_CONFIG_FLAG_ACTIVATE = BIT(0), 482 SCAN_CONFIG_FLAG_DEACTIVATE = BIT(1), 483 SCAN_CONFIG_FLAG_FORBID_CHUB_REQS = BIT(2), 484 SCAN_CONFIG_FLAG_ALLOW_CHUB_REQS = BIT(3), 485 SCAN_CONFIG_FLAG_SET_TX_CHAINS = BIT(8), 486 SCAN_CONFIG_FLAG_SET_RX_CHAINS = BIT(9), 487 SCAN_CONFIG_FLAG_SET_AUX_STA_ID = BIT(10), 488 SCAN_CONFIG_FLAG_SET_ALL_TIMES = BIT(11), 489 SCAN_CONFIG_FLAG_SET_EFFECTIVE_TIMES = BIT(12), 490 SCAN_CONFIG_FLAG_SET_CHANNEL_FLAGS = BIT(13), 491 SCAN_CONFIG_FLAG_SET_LEGACY_RATES = BIT(14), 492 SCAN_CONFIG_FLAG_SET_MAC_ADDR = BIT(15), 493 SCAN_CONFIG_FLAG_SET_FRAGMENTED = BIT(16), 494 SCAN_CONFIG_FLAG_CLEAR_FRAGMENTED = BIT(17), 495 SCAN_CONFIG_FLAG_SET_CAM_MODE = BIT(18), 496 SCAN_CONFIG_FLAG_CLEAR_CAM_MODE = BIT(19), 497 SCAN_CONFIG_FLAG_SET_PROMISC_MODE = BIT(20), 498 SCAN_CONFIG_FLAG_CLEAR_PROMISC_MODE = BIT(21), 499 SCAN_CONFIG_FLAG_SET_LMAC2_FRAGMENTED = BIT(22), 500 SCAN_CONFIG_FLAG_CLEAR_LMAC2_FRAGMENTED = BIT(23), 501 502 /* Bits 26-31 are for num of channels in channel_array */ 503 #define SCAN_CONFIG_N_CHANNELS(n) ((n) << 26) 504 }; 505 506 enum scan_config_rates { 507 /* OFDM basic rates */ 508 SCAN_CONFIG_RATE_6M = BIT(0), 509 SCAN_CONFIG_RATE_9M = BIT(1), 510 SCAN_CONFIG_RATE_12M = BIT(2), 511 SCAN_CONFIG_RATE_18M = BIT(3), 512 SCAN_CONFIG_RATE_24M = BIT(4), 513 SCAN_CONFIG_RATE_36M = BIT(5), 514 SCAN_CONFIG_RATE_48M = BIT(6), 515 SCAN_CONFIG_RATE_54M = BIT(7), 516 /* CCK basic rates */ 517 SCAN_CONFIG_RATE_1M = BIT(8), 518 SCAN_CONFIG_RATE_2M = BIT(9), 519 SCAN_CONFIG_RATE_5M = BIT(10), 520 SCAN_CONFIG_RATE_11M = BIT(11), 521 522 /* Bits 16-27 are for supported rates */ 523 #define SCAN_CONFIG_SUPPORTED_RATE(rate) ((rate) << 16) 524 }; 525 526 enum iwl_channel_flags { 527 IWL_CHANNEL_FLAG_EBS = BIT(0), 528 IWL_CHANNEL_FLAG_ACCURATE_EBS = BIT(1), 529 IWL_CHANNEL_FLAG_EBS_ADD = BIT(2), 530 IWL_CHANNEL_FLAG_PRE_SCAN_PASSIVE2ACTIVE = BIT(3), 531 }; 532 533 /** 534 * struct iwl_scan_dwell 535 * @active: default dwell time for active scan 536 * @passive: default dwell time for passive scan 537 * @fragmented: default dwell time for fragmented scan 538 * @extended: default dwell time for channels 1, 6 and 11 539 */ 540 struct iwl_scan_dwell { 541 u8 active; 542 u8 passive; 543 u8 fragmented; 544 u8 extended; 545 } __packed; 546 547 /** 548 * struct iwl_scan_config_v1 549 * @flags: enum scan_config_flags 550 * @tx_chains: valid_tx antenna - ANT_* definitions 551 * @rx_chains: valid_rx antenna - ANT_* definitions 552 * @legacy_rates: default legacy rates - enum scan_config_rates 553 * @out_of_channel_time: default max out of serving channel time 554 * @suspend_time: default max suspend time 555 * @dwell: dwells for the scan 556 * @mac_addr: default mac address to be used in probes 557 * @bcast_sta_id: the index of the station in the fw 558 * @channel_flags: default channel flags - enum iwl_channel_flags 559 * scan_config_channel_flag 560 * @channel_array: default supported channels 561 */ 562 struct iwl_scan_config_v1 { 563 __le32 flags; 564 __le32 tx_chains; 565 __le32 rx_chains; 566 __le32 legacy_rates; 567 __le32 out_of_channel_time; 568 __le32 suspend_time; 569 struct iwl_scan_dwell dwell; 570 u8 mac_addr[ETH_ALEN]; 571 u8 bcast_sta_id; 572 u8 channel_flags; 573 u8 channel_array[]; 574 } __packed; /* SCAN_CONFIG_DB_CMD_API_S */ 575 576 #define SCAN_TWO_LMACS 2 577 #define SCAN_LB_LMAC_IDX 0 578 #define SCAN_HB_LMAC_IDX 1 579 580 struct iwl_scan_config_v2 { 581 __le32 flags; 582 __le32 tx_chains; 583 __le32 rx_chains; 584 __le32 legacy_rates; 585 __le32 out_of_channel_time[SCAN_TWO_LMACS]; 586 __le32 suspend_time[SCAN_TWO_LMACS]; 587 struct iwl_scan_dwell dwell; 588 u8 mac_addr[ETH_ALEN]; 589 u8 bcast_sta_id; 590 u8 channel_flags; 591 u8 channel_array[]; 592 } __packed; /* SCAN_CONFIG_DB_CMD_API_S_2 */ 593 594 /** 595 * struct iwl_scan_config 596 * @enable_cam_mode: whether to enable CAM mode. 597 * @enable_promiscouos_mode: whether to enable promiscouos mode 598 * @bcast_sta_id: the index of the station in the fw 599 * @reserved: reserved 600 * @tx_chains: valid_tx antenna - ANT_* definitions 601 * @rx_chains: valid_rx antenna - ANT_* definitions 602 */ 603 struct iwl_scan_config { 604 u8 enable_cam_mode; 605 u8 enable_promiscouos_mode; 606 u8 bcast_sta_id; 607 u8 reserved; 608 __le32 tx_chains; 609 __le32 rx_chains; 610 } __packed; /* SCAN_CONFIG_DB_CMD_API_S_3 */ 611 612 /** 613 * enum iwl_umac_scan_flags - UMAC scan flags 614 * @IWL_UMAC_SCAN_FLAG_PREEMPTIVE: scan process triggered by this scan request 615 * can be preempted by other scan requests with higher priority. 616 * The low priority scan will be resumed when the higher proirity scan is 617 * completed. 618 * @IWL_UMAC_SCAN_FLAG_START_NOTIF: notification will be sent to the driver 619 * when scan starts. 620 */ 621 enum iwl_umac_scan_flags { 622 IWL_UMAC_SCAN_FLAG_PREEMPTIVE = BIT(0), 623 IWL_UMAC_SCAN_FLAG_START_NOTIF = BIT(1), 624 }; 625 626 enum iwl_umac_scan_uid_offsets { 627 IWL_UMAC_SCAN_UID_TYPE_OFFSET = 0, 628 IWL_UMAC_SCAN_UID_SEQ_OFFSET = 8, 629 }; 630 631 enum iwl_umac_scan_general_flags { 632 IWL_UMAC_SCAN_GEN_FLAGS_PERIODIC = BIT(0), 633 IWL_UMAC_SCAN_GEN_FLAGS_OVER_BT = BIT(1), 634 IWL_UMAC_SCAN_GEN_FLAGS_PASS_ALL = BIT(2), 635 IWL_UMAC_SCAN_GEN_FLAGS_PASSIVE = BIT(3), 636 IWL_UMAC_SCAN_GEN_FLAGS_PRE_CONNECT = BIT(4), 637 IWL_UMAC_SCAN_GEN_FLAGS_ITER_COMPLETE = BIT(5), 638 IWL_UMAC_SCAN_GEN_FLAGS_MULTIPLE_SSID = BIT(6), 639 IWL_UMAC_SCAN_GEN_FLAGS_FRAGMENTED = BIT(7), 640 IWL_UMAC_SCAN_GEN_FLAGS_RRM_ENABLED = BIT(8), 641 IWL_UMAC_SCAN_GEN_FLAGS_MATCH = BIT(9), 642 IWL_UMAC_SCAN_GEN_FLAGS_EXTENDED_DWELL = BIT(10), 643 /* Extended dwell is obselete when adaptive dwell is used, making this 644 * bit reusable. Hence, probe request defer is used only when adaptive 645 * dwell is supported. */ 646 IWL_UMAC_SCAN_GEN_FLAGS_PROB_REQ_DEFER_SUPP = BIT(10), 647 IWL_UMAC_SCAN_GEN_FLAGS_LMAC2_FRAGMENTED = BIT(11), 648 IWL_UMAC_SCAN_GEN_FLAGS_ADAPTIVE_DWELL = BIT(13), 649 IWL_UMAC_SCAN_GEN_FLAGS_MAX_CHNL_TIME = BIT(14), 650 IWL_UMAC_SCAN_GEN_FLAGS_PROB_REQ_HIGH_TX_RATE = BIT(15), 651 }; 652 653 /** 654 * enum iwl_umac_scan_general_flags2 - UMAC scan general flags #2 655 * @IWL_UMAC_SCAN_GEN_FLAGS2_NOTIF_PER_CHNL: Whether to send a complete 656 * notification per channel or not. 657 * @IWL_UMAC_SCAN_GEN_FLAGS2_ALLOW_CHNL_REORDER: Whether to allow channel 658 * reorder optimization or not. 659 */ 660 enum iwl_umac_scan_general_flags2 { 661 IWL_UMAC_SCAN_GEN_FLAGS2_NOTIF_PER_CHNL = BIT(0), 662 IWL_UMAC_SCAN_GEN_FLAGS2_ALLOW_CHNL_REORDER = BIT(1), 663 }; 664 665 /** 666 * enum iwl_umac_scan_general_flags_v2 - UMAC scan general flags version 2 667 * 668 * The FW flags were reordered and hence the driver introduce version 2 669 * 670 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_PERIODIC: periodic or scheduled 671 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_PASS_ALL: pass all probe responses and beacons 672 * during scan iterations 673 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_NTFY_ITER_COMPLETE: send complete notification 674 * on every iteration instead of only once after the last iteration 675 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC1: fragmented scan LMAC1 676 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC2: fragmented scan LMAC2 677 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_MATCH: does this scan check for profile matching 678 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_USE_ALL_RX_CHAINS: use all valid chains for RX 679 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_ADAPTIVE_DWELL: works with adaptive dwell 680 * for active channel 681 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_PREEMPTIVE: can be preempted by other requests 682 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_NTF_START: send notification of scan start 683 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_MULTI_SSID: matching on multiple SSIDs 684 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_FORCE_PASSIVE: all the channels scanned 685 * as passive 686 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_TRIGGER_UHB_SCAN: at the end of 2.4GHz and 687 * 5.2Ghz bands scan, trigger scan on 6GHz band to discover 688 * the reported collocated APs 689 */ 690 enum iwl_umac_scan_general_flags_v2 { 691 IWL_UMAC_SCAN_GEN_FLAGS_V2_PERIODIC = BIT(0), 692 IWL_UMAC_SCAN_GEN_FLAGS_V2_PASS_ALL = BIT(1), 693 IWL_UMAC_SCAN_GEN_FLAGS_V2_NTFY_ITER_COMPLETE = BIT(2), 694 IWL_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC1 = BIT(3), 695 IWL_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC2 = BIT(4), 696 IWL_UMAC_SCAN_GEN_FLAGS_V2_MATCH = BIT(5), 697 IWL_UMAC_SCAN_GEN_FLAGS_V2_USE_ALL_RX_CHAINS = BIT(6), 698 IWL_UMAC_SCAN_GEN_FLAGS_V2_ADAPTIVE_DWELL = BIT(7), 699 IWL_UMAC_SCAN_GEN_FLAGS_V2_PREEMPTIVE = BIT(8), 700 IWL_UMAC_SCAN_GEN_FLAGS_V2_NTF_START = BIT(9), 701 IWL_UMAC_SCAN_GEN_FLAGS_V2_MULTI_SSID = BIT(10), 702 IWL_UMAC_SCAN_GEN_FLAGS_V2_FORCE_PASSIVE = BIT(11), 703 IWL_UMAC_SCAN_GEN_FLAGS_V2_TRIGGER_UHB_SCAN = BIT(12), 704 }; 705 706 /** 707 * struct iwl_scan_channel_cfg_umac 708 * @flags: bitmap - 0-19: directed scan to i'th ssid. 709 * @channel_num: channel number 1-13 etc. 710 * @band: band of channel: 0 for 2GHz, 1 for 5GHz 711 * @iter_count: repetition count for the channel. 712 * @iter_interval: interval between two scan iterations on one channel. 713 */ 714 struct iwl_scan_channel_cfg_umac { 715 __le32 flags; 716 /* Both versions are of the same size, so use a union without adjusting 717 * the command size later 718 */ 719 union { 720 struct { 721 u8 channel_num; 722 u8 iter_count; 723 __le16 iter_interval; 724 } v1; /* SCAN_CHANNEL_CONFIG_API_S_VER_1 */ 725 struct { 726 u8 channel_num; 727 u8 band; 728 u8 iter_count; 729 u8 iter_interval; 730 } v2; /* SCAN_CHANNEL_CONFIG_API_S_VER_2 731 * SCAN_CHANNEL_CONFIG_API_S_VER_3 732 * SCAN_CHANNEL_CONFIG_API_S_VER_4 733 */ 734 }; 735 } __packed; 736 737 /** 738 * struct iwl_scan_umac_schedule 739 * @interval: interval in seconds between scan iterations 740 * @iter_count: num of scan iterations for schedule plan, 0xff for infinite loop 741 * @reserved: for alignment and future use 742 */ 743 struct iwl_scan_umac_schedule { 744 __le16 interval; 745 u8 iter_count; 746 u8 reserved; 747 } __packed; /* SCAN_SCHED_PARAM_API_S_VER_1 */ 748 749 struct iwl_scan_req_umac_tail_v1 { 750 /* SCAN_PERIODIC_PARAMS_API_S_VER_1 */ 751 struct iwl_scan_umac_schedule schedule[IWL_MAX_SCHED_SCAN_PLANS]; 752 __le16 delay; 753 __le16 reserved; 754 /* SCAN_PROBE_PARAMS_API_S_VER_1 */ 755 struct iwl_scan_probe_req_v1 preq; 756 struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX]; 757 } __packed; 758 759 /** 760 * struct iwl_scan_req_umac_tail - the rest of the UMAC scan request command 761 * parameters following channels configuration array. 762 * @schedule: two scheduling plans. 763 * @delay: delay in TUs before starting the first scan iteration 764 * @reserved: for future use and alignment 765 * @preq: probe request with IEs blocks 766 * @direct_scan: list of SSIDs for directed active scan 767 */ 768 struct iwl_scan_req_umac_tail_v2 { 769 /* SCAN_PERIODIC_PARAMS_API_S_VER_1 */ 770 struct iwl_scan_umac_schedule schedule[IWL_MAX_SCHED_SCAN_PLANS]; 771 __le16 delay; 772 __le16 reserved; 773 /* SCAN_PROBE_PARAMS_API_S_VER_2 */ 774 struct iwl_scan_probe_req preq; 775 struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX]; 776 } __packed; 777 778 /** 779 * struct iwl_scan_umac_chan_param 780 * @flags: channel flags &enum iwl_scan_channel_flags 781 * @count: num of channels in scan request 782 * @reserved: for future use and alignment 783 */ 784 struct iwl_scan_umac_chan_param { 785 u8 flags; 786 u8 count; 787 __le16 reserved; 788 } __packed; /*SCAN_CHANNEL_PARAMS_API_S_VER_1 */ 789 790 /** 791 * struct iwl_scan_req_umac 792 * @flags: &enum iwl_umac_scan_flags 793 * @uid: scan id, &enum iwl_umac_scan_uid_offsets 794 * @ooc_priority: out of channel priority - &enum iwl_scan_priority 795 * @general_flags: &enum iwl_umac_scan_general_flags 796 * @scan_start_mac_id: report the scan start TSF time according to this mac TSF 797 * @extended_dwell: dwell time for channels 1, 6 and 11 798 * @active_dwell: dwell time for active scan per LMAC 799 * @passive_dwell: dwell time for passive scan per LMAC 800 * @fragmented_dwell: dwell time for fragmented passive scan 801 * @adwell_default_n_aps: for adaptive dwell the default number of APs 802 * per channel 803 * @adwell_default_n_aps_social: for adaptive dwell the default 804 * number of APs per social (1,6,11) channel 805 * @general_flags2: &enum iwl_umac_scan_general_flags2 806 * @adwell_max_budget: for adaptive dwell the maximal budget of TU to be added 807 * to total scan time 808 * @max_out_time: max out of serving channel time, per LMAC - for CDB there 809 * are 2 LMACs 810 * @suspend_time: max suspend time, per LMAC - for CDB there are 2 LMACs 811 * @scan_priority: scan internal prioritization &enum iwl_scan_priority 812 * @num_of_fragments: Number of fragments needed for full coverage per band. 813 * Relevant only for fragmented scan. 814 * @channel: &struct iwl_scan_umac_chan_param 815 * @reserved: for future use and alignment 816 * @reserved3: for future use and alignment 817 * @data: &struct iwl_scan_channel_cfg_umac and 818 * &struct iwl_scan_req_umac_tail 819 */ 820 struct iwl_scan_req_umac { 821 __le32 flags; 822 __le32 uid; 823 __le32 ooc_priority; 824 __le16 general_flags; 825 u8 reserved; 826 u8 scan_start_mac_id; 827 union { 828 struct { 829 u8 extended_dwell; 830 u8 active_dwell; 831 u8 passive_dwell; 832 u8 fragmented_dwell; 833 __le32 max_out_time; 834 __le32 suspend_time; 835 __le32 scan_priority; 836 struct iwl_scan_umac_chan_param channel; 837 u8 data[]; 838 } v1; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_1 */ 839 struct { 840 u8 extended_dwell; 841 u8 active_dwell; 842 u8 passive_dwell; 843 u8 fragmented_dwell; 844 __le32 max_out_time[SCAN_TWO_LMACS]; 845 __le32 suspend_time[SCAN_TWO_LMACS]; 846 __le32 scan_priority; 847 struct iwl_scan_umac_chan_param channel; 848 u8 data[]; 849 } v6; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_6 */ 850 struct { 851 u8 active_dwell; 852 u8 passive_dwell; 853 u8 fragmented_dwell; 854 u8 adwell_default_n_aps; 855 u8 adwell_default_n_aps_social; 856 u8 reserved3; 857 __le16 adwell_max_budget; 858 __le32 max_out_time[SCAN_TWO_LMACS]; 859 __le32 suspend_time[SCAN_TWO_LMACS]; 860 __le32 scan_priority; 861 struct iwl_scan_umac_chan_param channel; 862 u8 data[]; 863 } v7; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_7 */ 864 struct { 865 u8 active_dwell[SCAN_TWO_LMACS]; 866 u8 reserved2; 867 u8 adwell_default_n_aps; 868 u8 adwell_default_n_aps_social; 869 u8 general_flags2; 870 __le16 adwell_max_budget; 871 __le32 max_out_time[SCAN_TWO_LMACS]; 872 __le32 suspend_time[SCAN_TWO_LMACS]; 873 __le32 scan_priority; 874 u8 passive_dwell[SCAN_TWO_LMACS]; 875 u8 num_of_fragments[SCAN_TWO_LMACS]; 876 struct iwl_scan_umac_chan_param channel; 877 u8 data[]; 878 } v8; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_8 */ 879 struct { 880 u8 active_dwell[SCAN_TWO_LMACS]; 881 u8 adwell_default_hb_n_aps; 882 u8 adwell_default_lb_n_aps; 883 u8 adwell_default_n_aps_social; 884 u8 general_flags2; 885 __le16 adwell_max_budget; 886 __le32 max_out_time[SCAN_TWO_LMACS]; 887 __le32 suspend_time[SCAN_TWO_LMACS]; 888 __le32 scan_priority; 889 u8 passive_dwell[SCAN_TWO_LMACS]; 890 u8 num_of_fragments[SCAN_TWO_LMACS]; 891 struct iwl_scan_umac_chan_param channel; 892 u8 data[]; 893 } v9; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_9 */ 894 }; 895 } __packed; 896 897 #define IWL_SCAN_REQ_UMAC_SIZE_V8 sizeof(struct iwl_scan_req_umac) 898 #define IWL_SCAN_REQ_UMAC_SIZE_V7 48 899 #define IWL_SCAN_REQ_UMAC_SIZE_V6 44 900 #define IWL_SCAN_REQ_UMAC_SIZE_V1 36 901 902 /** 903 * struct iwl_scan_probe_params_v3 904 * @preq: scan probe request params 905 * @ssid_num: number of valid SSIDs in direct scan array 906 * @short_ssid_num: number of valid short SSIDs in short ssid array 907 * @bssid_num: number of valid bssid in bssids array 908 * @reserved: reserved 909 * @direct_scan: list of ssids 910 * @short_ssid: array of short ssids 911 * @bssid_array: array of bssids 912 */ 913 struct iwl_scan_probe_params_v3 { 914 struct iwl_scan_probe_req preq; 915 u8 ssid_num; 916 u8 short_ssid_num; 917 u8 bssid_num; 918 u8 reserved; 919 struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX]; 920 __le32 short_ssid[SCAN_SHORT_SSID_MAX_SIZE]; 921 u8 bssid_array[ETH_ALEN][SCAN_BSSID_MAX_SIZE]; 922 } __packed; /* SCAN_PROBE_PARAMS_API_S_VER_3 */ 923 924 /** 925 * struct iwl_scan_probe_params_v4 926 * @preq: scan probe request params 927 * @short_ssid_num: number of valid short SSIDs in short ssid array 928 * @bssid_num: number of valid bssid in bssids array 929 * @reserved: reserved 930 * @direct_scan: list of ssids 931 * @short_ssid: array of short ssids 932 * @bssid_array: array of bssids 933 */ 934 struct iwl_scan_probe_params_v4 { 935 struct iwl_scan_probe_req preq; 936 u8 short_ssid_num; 937 u8 bssid_num; 938 __le16 reserved; 939 struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX]; 940 __le32 short_ssid[SCAN_SHORT_SSID_MAX_SIZE]; 941 u8 bssid_array[ETH_ALEN][SCAN_BSSID_MAX_SIZE]; 942 } __packed; /* SCAN_PROBE_PARAMS_API_S_VER_4 */ 943 944 #define SCAN_MAX_NUM_CHANS_V3 67 945 946 /** 947 * struct iwl_scan_channel_params_v4 948 * @flags: channel flags &enum iwl_scan_channel_flags 949 * @count: num of channels in scan request 950 * @num_of_aps_override: override the number of APs the FW uses to calculate 951 * dwell time when adaptive dwell is used 952 * @reserved: for future use and alignment 953 * @channel_config: array of explicit channel configurations 954 * for 2.4Ghz and 5.2Ghz bands 955 * @adwell_ch_override_bitmap: when using adaptive dwell, override the number 956 * of APs value with &num_of_aps_override for the channel. 957 * To cast channel to index, use &iwl_mvm_scan_ch_and_band_to_idx 958 */ 959 struct iwl_scan_channel_params_v4 { 960 u8 flags; 961 u8 count; 962 u8 num_of_aps_override; 963 u8 reserved; 964 struct iwl_scan_channel_cfg_umac channel_config[SCAN_MAX_NUM_CHANS_V3]; 965 u8 adwell_ch_override_bitmap[16]; 966 } __packed; /* SCAN_CHANNEL_PARAMS_API_S_VER_4 also 967 SCAN_CHANNEL_PARAMS_API_S_VER_5 */ 968 969 /** 970 * struct iwl_scan_channel_params_v6 971 * @flags: channel flags &enum iwl_scan_channel_flags 972 * @count: num of channels in scan request 973 * @n_aps_override: override the number of APs the FW uses to calculate dwell 974 * time when adaptive dwell is used. 975 * Channel k will use n_aps_override[i] when BIT(20 + i) is set in 976 * channel_config[k].flags 977 * @channel_config: array of explicit channel configurations 978 * for 2.4Ghz and 5.2Ghz bands 979 */ 980 struct iwl_scan_channel_params_v6 { 981 u8 flags; 982 u8 count; 983 u8 n_aps_override[2]; 984 struct iwl_scan_channel_cfg_umac channel_config[SCAN_MAX_NUM_CHANS_V3]; 985 } __packed; /* SCAN_CHANNEL_PARAMS_API_S_VER_6 */ 986 987 /** 988 * struct iwl_scan_general_params_v10 989 * @flags: &enum iwl_umac_scan_flags 990 * @reserved: reserved for future 991 * @scan_start_mac_id: report the scan start TSF time according to this mac TSF 992 * @active_dwell: dwell time for active scan per LMAC 993 * @adwell_default_2g: adaptive dwell default number of APs 994 * for 2.4GHz channel 995 * @adwell_default_5g: adaptive dwell default number of APs 996 * for 5GHz channels 997 * @adwell_default_social_chn: adaptive dwell default number of 998 * APs per social channel 999 * @reserved1: reserved for future 1000 * @adwell_max_budget: the maximal number of TUs that adaptive dwell 1001 * can add to the total scan time 1002 * @max_out_of_time: max out of serving channel time, per LMAC 1003 * @suspend_time: max suspend time, per LMAC 1004 * @scan_priority: priority of the request 1005 * @passive_dwell: continues dwell time for passive channel 1006 * (without adaptive dwell) 1007 * @num_of_fragments: number of fragments needed for full fragmented 1008 * scan coverage. 1009 */ 1010 struct iwl_scan_general_params_v10 { 1011 __le16 flags; 1012 u8 reserved; 1013 u8 scan_start_mac_id; 1014 u8 active_dwell[SCAN_TWO_LMACS]; 1015 u8 adwell_default_2g; 1016 u8 adwell_default_5g; 1017 u8 adwell_default_social_chn; 1018 u8 reserved1; 1019 __le16 adwell_max_budget; 1020 __le32 max_out_of_time[SCAN_TWO_LMACS]; 1021 __le32 suspend_time[SCAN_TWO_LMACS]; 1022 __le32 scan_priority; 1023 u8 passive_dwell[SCAN_TWO_LMACS]; 1024 u8 num_of_fragments[SCAN_TWO_LMACS]; 1025 } __packed; /* SCAN_GENERAL_PARAMS_API_S_VER_10 */ 1026 1027 /** 1028 * struct iwl_scan_periodic_parms_v1 1029 * @schedule: can scheduling parameter 1030 * @delay: initial delay of the periodic scan in seconds 1031 * @reserved: reserved for future 1032 */ 1033 struct iwl_scan_periodic_parms_v1 { 1034 struct iwl_scan_umac_schedule schedule[IWL_MAX_SCHED_SCAN_PLANS]; 1035 __le16 delay; 1036 __le16 reserved; 1037 } __packed; /* SCAN_PERIODIC_PARAMS_API_S_VER_1 */ 1038 1039 /** 1040 * struct iwl_scan_req_params_v12 1041 * @general_params: &struct iwl_scan_general_params_v10 1042 * @channel_params: &struct iwl_scan_channel_params_v4 1043 * @periodic_params: &struct iwl_scan_periodic_parms_v1 1044 * @probe_params: &struct iwl_scan_probe_params_v3 1045 */ 1046 struct iwl_scan_req_params_v12 { 1047 struct iwl_scan_general_params_v10 general_params; 1048 struct iwl_scan_channel_params_v4 channel_params; 1049 struct iwl_scan_periodic_parms_v1 periodic_params; 1050 struct iwl_scan_probe_params_v3 probe_params; 1051 } __packed; /* SCAN_REQUEST_PARAMS_API_S_VER_12 */ 1052 1053 /** 1054 * struct iwl_scan_req_params_v14 1055 * @general_params: &struct iwl_scan_general_params_v10 1056 * @channel_params: &struct iwl_scan_channel_params_v6 1057 * @periodic_params: &struct iwl_scan_periodic_parms_v1 1058 * @probe_params: &struct iwl_scan_probe_params_v4 1059 */ 1060 struct iwl_scan_req_params_v14 { 1061 struct iwl_scan_general_params_v10 general_params; 1062 struct iwl_scan_channel_params_v6 channel_params; 1063 struct iwl_scan_periodic_parms_v1 periodic_params; 1064 struct iwl_scan_probe_params_v4 probe_params; 1065 } __packed; /* SCAN_REQUEST_PARAMS_API_S_VER_14 */ 1066 1067 /** 1068 * struct iwl_scan_req_umac_v12 1069 * @uid: scan id, &enum iwl_umac_scan_uid_offsets 1070 * @ooc_priority: out of channel priority - &enum iwl_scan_priority 1071 * @scan_params: scan parameters 1072 */ 1073 struct iwl_scan_req_umac_v12 { 1074 __le32 uid; 1075 __le32 ooc_priority; 1076 struct iwl_scan_req_params_v12 scan_params; 1077 } __packed; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_12 */ 1078 1079 /** 1080 * struct iwl_scan_req_umac_v14 1081 * @uid: scan id, &enum iwl_umac_scan_uid_offsets 1082 * @ooc_priority: out of channel priority - &enum iwl_scan_priority 1083 * @scan_params: scan parameters 1084 */ 1085 struct iwl_scan_req_umac_v14 { 1086 __le32 uid; 1087 __le32 ooc_priority; 1088 struct iwl_scan_req_params_v14 scan_params; 1089 } __packed; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_14 */ 1090 1091 /** 1092 * struct iwl_umac_scan_abort 1093 * @uid: scan id, &enum iwl_umac_scan_uid_offsets 1094 * @flags: reserved 1095 */ 1096 struct iwl_umac_scan_abort { 1097 __le32 uid; 1098 __le32 flags; 1099 } __packed; /* SCAN_ABORT_CMD_UMAC_API_S_VER_1 */ 1100 1101 /** 1102 * struct iwl_umac_scan_complete 1103 * @uid: scan id, &enum iwl_umac_scan_uid_offsets 1104 * @last_schedule: last scheduling line 1105 * @last_iter: last scan iteration number 1106 * @status: &enum iwl_scan_offload_complete_status 1107 * @ebs_status: &enum iwl_scan_ebs_status 1108 * @time_from_last_iter: time elapsed from last iteration 1109 * @reserved: for future use 1110 */ 1111 struct iwl_umac_scan_complete { 1112 __le32 uid; 1113 u8 last_schedule; 1114 u8 last_iter; 1115 u8 status; 1116 u8 ebs_status; 1117 __le32 time_from_last_iter; 1118 __le32 reserved; 1119 } __packed; /* SCAN_COMPLETE_NTF_UMAC_API_S_VER_1 */ 1120 1121 #define SCAN_OFFLOAD_MATCHING_CHANNELS_LEN_V1 5 1122 #define SCAN_OFFLOAD_MATCHING_CHANNELS_LEN 7 1123 1124 /** 1125 * struct iwl_scan_offload_profile_match_v1 - match information 1126 * @bssid: matched bssid 1127 * @reserved: reserved 1128 * @channel: channel where the match occurred 1129 * @energy: energy 1130 * @matching_feature: feature matches 1131 * @matching_channels: bitmap of channels that matched, referencing 1132 * the channels passed in the scan offload request. 1133 */ 1134 struct iwl_scan_offload_profile_match_v1 { 1135 u8 bssid[ETH_ALEN]; 1136 __le16 reserved; 1137 u8 channel; 1138 u8 energy; 1139 u8 matching_feature; 1140 u8 matching_channels[SCAN_OFFLOAD_MATCHING_CHANNELS_LEN_V1]; 1141 } __packed; /* SCAN_OFFLOAD_PROFILE_MATCH_RESULTS_S_VER_1 */ 1142 1143 /** 1144 * struct iwl_scan_offload_profiles_query_v1 - match results query response 1145 * @matched_profiles: bitmap of matched profiles, referencing the 1146 * matches passed in the scan offload request 1147 * @last_scan_age: age of the last offloaded scan 1148 * @n_scans_done: number of offloaded scans done 1149 * @gp2_d0u: GP2 when D0U occurred 1150 * @gp2_invoked: GP2 when scan offload was invoked 1151 * @resume_while_scanning: not used 1152 * @self_recovery: obsolete 1153 * @reserved: reserved 1154 * @matches: array of match information, one for each match 1155 */ 1156 struct iwl_scan_offload_profiles_query_v1 { 1157 __le32 matched_profiles; 1158 __le32 last_scan_age; 1159 __le32 n_scans_done; 1160 __le32 gp2_d0u; 1161 __le32 gp2_invoked; 1162 u8 resume_while_scanning; 1163 u8 self_recovery; 1164 __le16 reserved; 1165 struct iwl_scan_offload_profile_match_v1 matches[0]; 1166 } __packed; /* SCAN_OFFLOAD_PROFILES_QUERY_RSP_S_VER_2 */ 1167 1168 /** 1169 * struct iwl_scan_offload_profile_match - match information 1170 * @bssid: matched bssid 1171 * @reserved: reserved 1172 * @channel: channel where the match occurred 1173 * @energy: energy 1174 * @matching_feature: feature matches 1175 * @matching_channels: bitmap of channels that matched, referencing 1176 * the channels passed in the scan offload request. 1177 */ 1178 struct iwl_scan_offload_profile_match { 1179 u8 bssid[ETH_ALEN]; 1180 __le16 reserved; 1181 u8 channel; 1182 u8 energy; 1183 u8 matching_feature; 1184 u8 matching_channels[SCAN_OFFLOAD_MATCHING_CHANNELS_LEN]; 1185 } __packed; /* SCAN_OFFLOAD_PROFILE_MATCH_RESULTS_S_VER_2 */ 1186 1187 /** 1188 * struct iwl_scan_offload_profiles_query - match results query response 1189 * @matched_profiles: bitmap of matched profiles, referencing the 1190 * matches passed in the scan offload request 1191 * @last_scan_age: age of the last offloaded scan 1192 * @n_scans_done: number of offloaded scans done 1193 * @gp2_d0u: GP2 when D0U occurred 1194 * @gp2_invoked: GP2 when scan offload was invoked 1195 * @resume_while_scanning: not used 1196 * @self_recovery: obsolete 1197 * @reserved: reserved 1198 * @matches: array of match information, one for each match 1199 */ 1200 struct iwl_scan_offload_profiles_query { 1201 __le32 matched_profiles; 1202 __le32 last_scan_age; 1203 __le32 n_scans_done; 1204 __le32 gp2_d0u; 1205 __le32 gp2_invoked; 1206 u8 resume_while_scanning; 1207 u8 self_recovery; 1208 __le16 reserved; 1209 struct iwl_scan_offload_profile_match matches[0]; 1210 } __packed; /* SCAN_OFFLOAD_PROFILES_QUERY_RSP_S_VER_3 */ 1211 1212 /** 1213 * struct iwl_umac_scan_iter_complete_notif - notifies end of scanning iteration 1214 * @uid: scan id, &enum iwl_umac_scan_uid_offsets 1215 * @scanned_channels: number of channels scanned and number of valid elements in 1216 * results array 1217 * @status: one of SCAN_COMP_STATUS_* 1218 * @bt_status: BT on/off status 1219 * @last_channel: last channel that was scanned 1220 * @start_tsf: TSF timer in usecs of the scan start time for the mac specified 1221 * in &struct iwl_scan_req_umac. 1222 * @results: array of scan results, length in @scanned_channels 1223 */ 1224 struct iwl_umac_scan_iter_complete_notif { 1225 __le32 uid; 1226 u8 scanned_channels; 1227 u8 status; 1228 u8 bt_status; 1229 u8 last_channel; 1230 __le64 start_tsf; 1231 struct iwl_scan_results_notif results[]; 1232 } __packed; /* SCAN_ITER_COMPLETE_NTF_UMAC_API_S_VER_2 */ 1233 1234 #endif /* __iwl_fw_api_scan_h__ */ 1235