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0001 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ 0002 /* 0003 * Copyright (C) 2012-2014, 2018-2021 Intel Corporation 0004 * Copyright (C) 2013-2015 Intel Mobile Communications GmbH 0005 * Copyright (C) 2016-2017 Intel Deutschland GmbH 0006 */ 0007 #ifndef __iwl_fw_api_scan_h__ 0008 #define __iwl_fw_api_scan_h__ 0009 0010 /* Scan Commands, Responses, Notifications */ 0011 0012 /* Max number of IEs for direct SSID scans in a command */ 0013 #define PROBE_OPTION_MAX 20 0014 0015 #define SCAN_SHORT_SSID_MAX_SIZE 8 0016 #define SCAN_BSSID_MAX_SIZE 16 0017 0018 /** 0019 * struct iwl_ssid_ie - directed scan network information element 0020 * 0021 * Up to 20 of these may appear in REPLY_SCAN_CMD, 0022 * selected by "type" bit field in struct iwl_scan_channel; 0023 * each channel may select different ssids from among the 20 entries. 0024 * SSID IEs get transmitted in reverse order of entry. 0025 * 0026 * @id: element ID 0027 * @len: element length 0028 * @ssid: element (SSID) data 0029 */ 0030 struct iwl_ssid_ie { 0031 u8 id; 0032 u8 len; 0033 u8 ssid[IEEE80211_MAX_SSID_LEN]; 0034 } __packed; /* SCAN_DIRECT_SSID_IE_API_S_VER_1 */ 0035 0036 /* scan offload */ 0037 #define IWL_SCAN_MAX_BLACKLIST_LEN 64 0038 #define IWL_SCAN_SHORT_BLACKLIST_LEN 16 0039 #define IWL_SCAN_MAX_PROFILES 11 0040 #define IWL_SCAN_MAX_PROFILES_V2 8 0041 #define SCAN_OFFLOAD_PROBE_REQ_SIZE 512 0042 #define SCAN_NUM_BAND_PROBE_DATA_V_1 2 0043 #define SCAN_NUM_BAND_PROBE_DATA_V_2 3 0044 0045 /* Default watchdog (in MS) for scheduled scan iteration */ 0046 #define IWL_SCHED_SCAN_WATCHDOG cpu_to_le16(15000) 0047 0048 #define IWL_GOOD_CRC_TH_DEFAULT cpu_to_le16(1) 0049 #define CAN_ABORT_STATUS 1 0050 0051 #define IWL_FULL_SCAN_MULTIPLIER 5 0052 #define IWL_FAST_SCHED_SCAN_ITERATIONS 3 0053 #define IWL_MAX_SCHED_SCAN_PLANS 2 0054 0055 enum scan_framework_client { 0056 SCAN_CLIENT_SCHED_SCAN = BIT(0), 0057 SCAN_CLIENT_NETDETECT = BIT(1), 0058 SCAN_CLIENT_ASSET_TRACKING = BIT(2), 0059 }; 0060 0061 /** 0062 * struct iwl_scan_offload_blocklist - SCAN_OFFLOAD_BLACKLIST_S 0063 * @ssid: MAC address to filter out 0064 * @reported_rssi: AP rssi reported to the host 0065 * @client_bitmap: clients ignore this entry - enum scan_framework_client 0066 */ 0067 struct iwl_scan_offload_blocklist { 0068 u8 ssid[ETH_ALEN]; 0069 u8 reported_rssi; 0070 u8 client_bitmap; 0071 } __packed; 0072 0073 enum iwl_scan_offload_network_type { 0074 IWL_NETWORK_TYPE_BSS = 1, 0075 IWL_NETWORK_TYPE_IBSS = 2, 0076 IWL_NETWORK_TYPE_ANY = 3, 0077 }; 0078 0079 enum iwl_scan_offload_band_selection { 0080 IWL_SCAN_OFFLOAD_SELECT_2_4 = 0x4, 0081 IWL_SCAN_OFFLOAD_SELECT_5_2 = 0x8, 0082 IWL_SCAN_OFFLOAD_SELECT_ANY = 0xc, 0083 }; 0084 0085 enum iwl_scan_offload_auth_alg { 0086 IWL_AUTH_ALGO_UNSUPPORTED = 0x00, 0087 IWL_AUTH_ALGO_NONE = 0x01, 0088 IWL_AUTH_ALGO_PSK = 0x02, 0089 IWL_AUTH_ALGO_8021X = 0x04, 0090 IWL_AUTH_ALGO_SAE = 0x08, 0091 IWL_AUTH_ALGO_8021X_SHA384 = 0x10, 0092 IWL_AUTH_ALGO_OWE = 0x20, 0093 }; 0094 0095 /** 0096 * struct iwl_scan_offload_profile - SCAN_OFFLOAD_PROFILE_S 0097 * @ssid_index: index to ssid list in fixed part 0098 * @unicast_cipher: encryption algorithm to match - bitmap 0099 * @auth_alg: authentication algorithm to match - bitmap 0100 * @network_type: enum iwl_scan_offload_network_type 0101 * @band_selection: enum iwl_scan_offload_band_selection 0102 * @client_bitmap: clients waiting for match - enum scan_framework_client 0103 * @reserved: reserved 0104 */ 0105 struct iwl_scan_offload_profile { 0106 u8 ssid_index; 0107 u8 unicast_cipher; 0108 u8 auth_alg; 0109 u8 network_type; 0110 u8 band_selection; 0111 u8 client_bitmap; 0112 u8 reserved[2]; 0113 } __packed; 0114 0115 /** 0116 * struct iwl_scan_offload_profile_cfg_data 0117 * @blocklist_len: length of blocklist 0118 * @num_profiles: num of profiles in the list 0119 * @match_notify: clients waiting for match found notification 0120 * @pass_match: clients waiting for the results 0121 * @active_clients: active clients bitmap - enum scan_framework_client 0122 * @any_beacon_notify: clients waiting for match notification without match 0123 * @reserved: reserved 0124 */ 0125 struct iwl_scan_offload_profile_cfg_data { 0126 u8 blocklist_len; 0127 u8 num_profiles; 0128 u8 match_notify; 0129 u8 pass_match; 0130 u8 active_clients; 0131 u8 any_beacon_notify; 0132 u8 reserved[2]; 0133 } __packed; 0134 0135 /** 0136 * struct iwl_scan_offload_profile_cfg 0137 * @profiles: profiles to search for match 0138 * @data: the rest of the data for profile_cfg 0139 */ 0140 struct iwl_scan_offload_profile_cfg_v1 { 0141 struct iwl_scan_offload_profile profiles[IWL_SCAN_MAX_PROFILES]; 0142 struct iwl_scan_offload_profile_cfg_data data; 0143 } __packed; /* SCAN_OFFLOAD_PROFILES_CFG_API_S_VER_1-2*/ 0144 0145 /** 0146 * struct iwl_scan_offload_profile_cfg 0147 * @profiles: profiles to search for match 0148 * @data: the rest of the data for profile_cfg 0149 */ 0150 struct iwl_scan_offload_profile_cfg { 0151 struct iwl_scan_offload_profile profiles[IWL_SCAN_MAX_PROFILES_V2]; 0152 struct iwl_scan_offload_profile_cfg_data data; 0153 } __packed; /* SCAN_OFFLOAD_PROFILES_CFG_API_S_VER_3*/ 0154 0155 /** 0156 * struct iwl_scan_schedule_lmac - schedule of scan offload 0157 * @delay: delay between iterations, in seconds. 0158 * @iterations: num of scan iterations 0159 * @full_scan_mul: number of partial scans before each full scan 0160 */ 0161 struct iwl_scan_schedule_lmac { 0162 __le16 delay; 0163 u8 iterations; 0164 u8 full_scan_mul; 0165 } __packed; /* SCAN_SCHEDULE_API_S */ 0166 0167 enum iwl_scan_offload_complete_status { 0168 IWL_SCAN_OFFLOAD_COMPLETED = 1, 0169 IWL_SCAN_OFFLOAD_ABORTED = 2, 0170 }; 0171 0172 enum iwl_scan_ebs_status { 0173 IWL_SCAN_EBS_SUCCESS, 0174 IWL_SCAN_EBS_FAILED, 0175 IWL_SCAN_EBS_CHAN_NOT_FOUND, 0176 IWL_SCAN_EBS_INACTIVE, 0177 }; 0178 0179 /** 0180 * struct iwl_scan_req_tx_cmd - SCAN_REQ_TX_CMD_API_S 0181 * @tx_flags: combination of TX_CMD_FLG_* 0182 * @rate_n_flags: rate for *all* Tx attempts, if TX_CMD_FLG_STA_RATE_MSK is 0183 * cleared. Combination of RATE_MCS_* 0184 * @sta_id: index of destination station in FW station table 0185 * @reserved: for alignment and future use 0186 */ 0187 struct iwl_scan_req_tx_cmd { 0188 __le32 tx_flags; 0189 __le32 rate_n_flags; 0190 u8 sta_id; 0191 u8 reserved[3]; 0192 } __packed; 0193 0194 enum iwl_scan_channel_flags_lmac { 0195 IWL_UNIFIED_SCAN_CHANNEL_FULL = BIT(27), 0196 IWL_UNIFIED_SCAN_CHANNEL_PARTIAL = BIT(28), 0197 }; 0198 0199 /** 0200 * struct iwl_scan_channel_cfg_lmac - SCAN_CHANNEL_CFG_S_VER2 0201 * @flags: bits 1-20: directed scan to i'th ssid 0202 * other bits &enum iwl_scan_channel_flags_lmac 0203 * @channel_num: channel number 1-13 etc 0204 * @iter_count: scan iteration on this channel 0205 * @iter_interval: interval in seconds between iterations on one channel 0206 */ 0207 struct iwl_scan_channel_cfg_lmac { 0208 __le32 flags; 0209 __le16 channel_num; 0210 __le16 iter_count; 0211 __le32 iter_interval; 0212 } __packed; 0213 0214 /** 0215 * struct iwl_scan_probe_segment - PROBE_SEGMENT_API_S_VER_1 0216 * @offset: offset in the data block 0217 * @len: length of the segment 0218 */ 0219 struct iwl_scan_probe_segment { 0220 __le16 offset; 0221 __le16 len; 0222 } __packed; 0223 0224 /** 0225 * struct iwl_scan_probe_req_v1 - PROBE_REQUEST_FRAME_API_S_VER_2 0226 * @mac_header: first (and common) part of the probe 0227 * @band_data: band specific data 0228 * @common_data: last (and common) part of the probe 0229 * @buf: raw data block 0230 */ 0231 struct iwl_scan_probe_req_v1 { 0232 struct iwl_scan_probe_segment mac_header; 0233 struct iwl_scan_probe_segment band_data[SCAN_NUM_BAND_PROBE_DATA_V_1]; 0234 struct iwl_scan_probe_segment common_data; 0235 u8 buf[SCAN_OFFLOAD_PROBE_REQ_SIZE]; 0236 } __packed; 0237 0238 /** 0239 * struct iwl_scan_probe_req - PROBE_REQUEST_FRAME_API_S_VER_v2 0240 * @mac_header: first (and common) part of the probe 0241 * @band_data: band specific data 0242 * @common_data: last (and common) part of the probe 0243 * @buf: raw data block 0244 */ 0245 struct iwl_scan_probe_req { 0246 struct iwl_scan_probe_segment mac_header; 0247 struct iwl_scan_probe_segment band_data[SCAN_NUM_BAND_PROBE_DATA_V_2]; 0248 struct iwl_scan_probe_segment common_data; 0249 u8 buf[SCAN_OFFLOAD_PROBE_REQ_SIZE]; 0250 } __packed; 0251 0252 enum iwl_scan_channel_flags { 0253 IWL_SCAN_CHANNEL_FLAG_EBS = BIT(0), 0254 IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE = BIT(1), 0255 IWL_SCAN_CHANNEL_FLAG_CACHE_ADD = BIT(2), 0256 IWL_SCAN_CHANNEL_FLAG_EBS_FRAG = BIT(3), 0257 IWL_SCAN_CHANNEL_FLAG_FORCE_EBS = BIT(4), 0258 IWL_SCAN_CHANNEL_FLAG_ENABLE_CHAN_ORDER = BIT(5), 0259 IWL_SCAN_CHANNEL_FLAG_6G_PSC_NO_FILTER = BIT(6), 0260 }; 0261 0262 /** 0263 * struct iwl_scan_channel_opt - CHANNEL_OPTIMIZATION_API_S 0264 * @flags: enum iwl_scan_channel_flags 0265 * @non_ebs_ratio: defines the ratio of number of scan iterations where EBS is 0266 * involved. 0267 * 1 - EBS is disabled. 0268 * 2 - every second scan will be full scan(and so on). 0269 */ 0270 struct iwl_scan_channel_opt { 0271 __le16 flags; 0272 __le16 non_ebs_ratio; 0273 } __packed; 0274 0275 /** 0276 * enum iwl_mvm_lmac_scan_flags - LMAC scan flags 0277 * @IWL_MVM_LMAC_SCAN_FLAG_PASS_ALL: pass all beacons and probe responses 0278 * without filtering. 0279 * @IWL_MVM_LMAC_SCAN_FLAG_PASSIVE: force passive scan on all channels 0280 * @IWL_MVM_LMAC_SCAN_FLAG_PRE_CONNECTION: single channel scan 0281 * @IWL_MVM_LMAC_SCAN_FLAG_ITER_COMPLETE: send iteration complete notification 0282 * @IWL_MVM_LMAC_SCAN_FLAG_MULTIPLE_SSIDS: multiple SSID matching 0283 * @IWL_MVM_LMAC_SCAN_FLAG_FRAGMENTED: all passive scans will be fragmented 0284 * @IWL_MVM_LMAC_SCAN_FLAGS_RRM_ENABLED: insert WFA vendor-specific TPC report 0285 * and DS parameter set IEs into probe requests. 0286 * @IWL_MVM_LMAC_SCAN_FLAG_EXTENDED_DWELL: use extended dwell time on channels 0287 * 1, 6 and 11. 0288 * @IWL_MVM_LMAC_SCAN_FLAG_MATCH: Send match found notification on matches 0289 */ 0290 enum iwl_mvm_lmac_scan_flags { 0291 IWL_MVM_LMAC_SCAN_FLAG_PASS_ALL = BIT(0), 0292 IWL_MVM_LMAC_SCAN_FLAG_PASSIVE = BIT(1), 0293 IWL_MVM_LMAC_SCAN_FLAG_PRE_CONNECTION = BIT(2), 0294 IWL_MVM_LMAC_SCAN_FLAG_ITER_COMPLETE = BIT(3), 0295 IWL_MVM_LMAC_SCAN_FLAG_MULTIPLE_SSIDS = BIT(4), 0296 IWL_MVM_LMAC_SCAN_FLAG_FRAGMENTED = BIT(5), 0297 IWL_MVM_LMAC_SCAN_FLAGS_RRM_ENABLED = BIT(6), 0298 IWL_MVM_LMAC_SCAN_FLAG_EXTENDED_DWELL = BIT(7), 0299 IWL_MVM_LMAC_SCAN_FLAG_MATCH = BIT(9), 0300 }; 0301 0302 enum iwl_scan_priority { 0303 IWL_SCAN_PRIORITY_LOW, 0304 IWL_SCAN_PRIORITY_MEDIUM, 0305 IWL_SCAN_PRIORITY_HIGH, 0306 }; 0307 0308 enum iwl_scan_priority_ext { 0309 IWL_SCAN_PRIORITY_EXT_0_LOWEST, 0310 IWL_SCAN_PRIORITY_EXT_1, 0311 IWL_SCAN_PRIORITY_EXT_2, 0312 IWL_SCAN_PRIORITY_EXT_3, 0313 IWL_SCAN_PRIORITY_EXT_4, 0314 IWL_SCAN_PRIORITY_EXT_5, 0315 IWL_SCAN_PRIORITY_EXT_6, 0316 IWL_SCAN_PRIORITY_EXT_7_HIGHEST, 0317 }; 0318 0319 /** 0320 * struct iwl_scan_req_lmac - SCAN_REQUEST_CMD_API_S_VER_1 0321 * @reserved1: for alignment and future use 0322 * @n_channels: num of channels to scan 0323 * @active_dwell: dwell time for active channels 0324 * @passive_dwell: dwell time for passive channels 0325 * @fragmented_dwell: dwell time for fragmented passive scan 0326 * @extended_dwell: dwell time for channels 1, 6 and 11 (in certain cases) 0327 * @reserved2: for alignment and future use 0328 * @rx_chain_select: PHY_RX_CHAIN_* flags 0329 * @scan_flags: &enum iwl_mvm_lmac_scan_flags 0330 * @max_out_time: max time (in TU) to be out of associated channel 0331 * @suspend_time: pause scan this long (TUs) when returning to service channel 0332 * @flags: RXON flags 0333 * @filter_flags: RXON filter 0334 * @tx_cmd: tx command for active scan; for 2GHz and for 5GHz 0335 * @direct_scan: list of SSIDs for directed active scan 0336 * @scan_prio: enum iwl_scan_priority 0337 * @iter_num: number of scan iterations 0338 * @delay: delay in seconds before first iteration 0339 * @schedule: two scheduling plans. The first one is finite, the second one can 0340 * be infinite. 0341 * @channel_opt: channel optimization options, for full and partial scan 0342 * @data: channel configuration and probe request packet. 0343 */ 0344 struct iwl_scan_req_lmac { 0345 /* SCAN_REQUEST_FIXED_PART_API_S_VER_7 */ 0346 __le32 reserved1; 0347 u8 n_channels; 0348 u8 active_dwell; 0349 u8 passive_dwell; 0350 u8 fragmented_dwell; 0351 u8 extended_dwell; 0352 u8 reserved2; 0353 __le16 rx_chain_select; 0354 __le32 scan_flags; 0355 __le32 max_out_time; 0356 __le32 suspend_time; 0357 /* RX_ON_FLAGS_API_S_VER_1 */ 0358 __le32 flags; 0359 __le32 filter_flags; 0360 struct iwl_scan_req_tx_cmd tx_cmd[2]; 0361 struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX]; 0362 __le32 scan_prio; 0363 /* SCAN_REQ_PERIODIC_PARAMS_API_S */ 0364 __le32 iter_num; 0365 __le32 delay; 0366 struct iwl_scan_schedule_lmac schedule[IWL_MAX_SCHED_SCAN_PLANS]; 0367 struct iwl_scan_channel_opt channel_opt[2]; 0368 u8 data[]; 0369 } __packed; 0370 0371 /** 0372 * struct iwl_scan_results_notif - scan results for one channel - 0373 * SCAN_RESULT_NTF_API_S_VER_3 0374 * @channel: which channel the results are from 0375 * @band: 0 for 5.2 GHz, 1 for 2.4 GHz 0376 * @probe_status: SCAN_PROBE_STATUS_*, indicates success of probe request 0377 * @num_probe_not_sent: # of request that weren't sent due to not enough time 0378 * @duration: duration spent in channel, in usecs 0379 */ 0380 struct iwl_scan_results_notif { 0381 u8 channel; 0382 u8 band; 0383 u8 probe_status; 0384 u8 num_probe_not_sent; 0385 __le32 duration; 0386 } __packed; 0387 0388 /** 0389 * struct iwl_lmac_scan_complete_notif - notifies end of scanning (all channels) 0390 * SCAN_COMPLETE_NTF_API_S_VER_3 0391 * @scanned_channels: number of channels scanned (and number of valid results) 0392 * @status: one of SCAN_COMP_STATUS_* 0393 * @bt_status: BT on/off status 0394 * @last_channel: last channel that was scanned 0395 * @tsf_low: TSF timer (lower half) in usecs 0396 * @tsf_high: TSF timer (higher half) in usecs 0397 * @results: an array of scan results, only "scanned_channels" of them are valid 0398 */ 0399 struct iwl_lmac_scan_complete_notif { 0400 u8 scanned_channels; 0401 u8 status; 0402 u8 bt_status; 0403 u8 last_channel; 0404 __le32 tsf_low; 0405 __le32 tsf_high; 0406 struct iwl_scan_results_notif results[]; 0407 } __packed; 0408 0409 /** 0410 * struct iwl_scan_offload_complete - PERIODIC_SCAN_COMPLETE_NTF_API_S_VER_2 0411 * @last_schedule_line: last schedule line executed (fast or regular) 0412 * @last_schedule_iteration: last scan iteration executed before scan abort 0413 * @status: &enum iwl_scan_offload_complete_status 0414 * @ebs_status: EBS success status &enum iwl_scan_ebs_status 0415 * @time_after_last_iter: time in seconds elapsed after last iteration 0416 * @reserved: reserved 0417 */ 0418 struct iwl_periodic_scan_complete { 0419 u8 last_schedule_line; 0420 u8 last_schedule_iteration; 0421 u8 status; 0422 u8 ebs_status; 0423 __le32 time_after_last_iter; 0424 __le32 reserved; 0425 } __packed; 0426 0427 /* UMAC Scan API */ 0428 0429 /* The maximum of either of these cannot exceed 8, because we use an 0430 * 8-bit mask (see IWL_MVM_SCAN_MASK in mvm.h). 0431 */ 0432 #define IWL_MVM_MAX_UMAC_SCANS 4 0433 #define IWL_MVM_MAX_LMAC_SCANS 1 0434 0435 enum scan_config_flags { 0436 SCAN_CONFIG_FLAG_ACTIVATE = BIT(0), 0437 SCAN_CONFIG_FLAG_DEACTIVATE = BIT(1), 0438 SCAN_CONFIG_FLAG_FORBID_CHUB_REQS = BIT(2), 0439 SCAN_CONFIG_FLAG_ALLOW_CHUB_REQS = BIT(3), 0440 SCAN_CONFIG_FLAG_SET_TX_CHAINS = BIT(8), 0441 SCAN_CONFIG_FLAG_SET_RX_CHAINS = BIT(9), 0442 SCAN_CONFIG_FLAG_SET_AUX_STA_ID = BIT(10), 0443 SCAN_CONFIG_FLAG_SET_ALL_TIMES = BIT(11), 0444 SCAN_CONFIG_FLAG_SET_EFFECTIVE_TIMES = BIT(12), 0445 SCAN_CONFIG_FLAG_SET_CHANNEL_FLAGS = BIT(13), 0446 SCAN_CONFIG_FLAG_SET_LEGACY_RATES = BIT(14), 0447 SCAN_CONFIG_FLAG_SET_MAC_ADDR = BIT(15), 0448 SCAN_CONFIG_FLAG_SET_FRAGMENTED = BIT(16), 0449 SCAN_CONFIG_FLAG_CLEAR_FRAGMENTED = BIT(17), 0450 SCAN_CONFIG_FLAG_SET_CAM_MODE = BIT(18), 0451 SCAN_CONFIG_FLAG_CLEAR_CAM_MODE = BIT(19), 0452 SCAN_CONFIG_FLAG_SET_PROMISC_MODE = BIT(20), 0453 SCAN_CONFIG_FLAG_CLEAR_PROMISC_MODE = BIT(21), 0454 SCAN_CONFIG_FLAG_SET_LMAC2_FRAGMENTED = BIT(22), 0455 SCAN_CONFIG_FLAG_CLEAR_LMAC2_FRAGMENTED = BIT(23), 0456 0457 /* Bits 26-31 are for num of channels in channel_array */ 0458 #define SCAN_CONFIG_N_CHANNELS(n) ((n) << 26) 0459 }; 0460 0461 enum scan_config_rates { 0462 /* OFDM basic rates */ 0463 SCAN_CONFIG_RATE_6M = BIT(0), 0464 SCAN_CONFIG_RATE_9M = BIT(1), 0465 SCAN_CONFIG_RATE_12M = BIT(2), 0466 SCAN_CONFIG_RATE_18M = BIT(3), 0467 SCAN_CONFIG_RATE_24M = BIT(4), 0468 SCAN_CONFIG_RATE_36M = BIT(5), 0469 SCAN_CONFIG_RATE_48M = BIT(6), 0470 SCAN_CONFIG_RATE_54M = BIT(7), 0471 /* CCK basic rates */ 0472 SCAN_CONFIG_RATE_1M = BIT(8), 0473 SCAN_CONFIG_RATE_2M = BIT(9), 0474 SCAN_CONFIG_RATE_5M = BIT(10), 0475 SCAN_CONFIG_RATE_11M = BIT(11), 0476 0477 /* Bits 16-27 are for supported rates */ 0478 #define SCAN_CONFIG_SUPPORTED_RATE(rate) ((rate) << 16) 0479 }; 0480 0481 enum iwl_channel_flags { 0482 IWL_CHANNEL_FLAG_EBS = BIT(0), 0483 IWL_CHANNEL_FLAG_ACCURATE_EBS = BIT(1), 0484 IWL_CHANNEL_FLAG_EBS_ADD = BIT(2), 0485 IWL_CHANNEL_FLAG_PRE_SCAN_PASSIVE2ACTIVE = BIT(3), 0486 }; 0487 0488 enum iwl_uhb_chan_cfg_flags { 0489 IWL_UHB_CHAN_CFG_FLAG_UNSOLICITED_PROBE_RES = BIT(24), 0490 IWL_UHB_CHAN_CFG_FLAG_PSC_CHAN_NO_LISTEN = BIT(25), 0491 IWL_UHB_CHAN_CFG_FLAG_FORCE_PASSIVE = BIT(26), 0492 }; 0493 /** 0494 * struct iwl_scan_dwell 0495 * @active: default dwell time for active scan 0496 * @passive: default dwell time for passive scan 0497 * @fragmented: default dwell time for fragmented scan 0498 * @extended: default dwell time for channels 1, 6 and 11 0499 */ 0500 struct iwl_scan_dwell { 0501 u8 active; 0502 u8 passive; 0503 u8 fragmented; 0504 u8 extended; 0505 } __packed; 0506 0507 /** 0508 * struct iwl_scan_config_v1 - scan configuration command 0509 * @flags: enum scan_config_flags 0510 * @tx_chains: valid_tx antenna - ANT_* definitions 0511 * @rx_chains: valid_rx antenna - ANT_* definitions 0512 * @legacy_rates: default legacy rates - enum scan_config_rates 0513 * @out_of_channel_time: default max out of serving channel time 0514 * @suspend_time: default max suspend time 0515 * @dwell: dwells for the scan 0516 * @mac_addr: default mac address to be used in probes 0517 * @bcast_sta_id: the index of the station in the fw 0518 * @channel_flags: default channel flags - enum iwl_channel_flags 0519 * scan_config_channel_flag 0520 * @channel_array: default supported channels 0521 */ 0522 struct iwl_scan_config_v1 { 0523 __le32 flags; 0524 __le32 tx_chains; 0525 __le32 rx_chains; 0526 __le32 legacy_rates; 0527 __le32 out_of_channel_time; 0528 __le32 suspend_time; 0529 struct iwl_scan_dwell dwell; 0530 u8 mac_addr[ETH_ALEN]; 0531 u8 bcast_sta_id; 0532 u8 channel_flags; 0533 u8 channel_array[]; 0534 } __packed; /* SCAN_CONFIG_DB_CMD_API_S */ 0535 0536 #define SCAN_TWO_LMACS 2 0537 #define SCAN_LB_LMAC_IDX 0 0538 #define SCAN_HB_LMAC_IDX 1 0539 0540 /** 0541 * struct iwl_scan_config_v2 - scan configuration command 0542 * @flags: enum scan_config_flags 0543 * @tx_chains: valid_tx antenna - ANT_* definitions 0544 * @rx_chains: valid_rx antenna - ANT_* definitions 0545 * @legacy_rates: default legacy rates - enum scan_config_rates 0546 * @out_of_channel_time: default max out of serving channel time 0547 * @suspend_time: default max suspend time 0548 * @dwell: dwells for the scan 0549 * @mac_addr: default mac address to be used in probes 0550 * @bcast_sta_id: the index of the station in the fw 0551 * @channel_flags: default channel flags - enum iwl_channel_flags 0552 * scan_config_channel_flag 0553 * @channel_array: default supported channels 0554 */ 0555 struct iwl_scan_config_v2 { 0556 __le32 flags; 0557 __le32 tx_chains; 0558 __le32 rx_chains; 0559 __le32 legacy_rates; 0560 __le32 out_of_channel_time[SCAN_TWO_LMACS]; 0561 __le32 suspend_time[SCAN_TWO_LMACS]; 0562 struct iwl_scan_dwell dwell; 0563 u8 mac_addr[ETH_ALEN]; 0564 u8 bcast_sta_id; 0565 u8 channel_flags; 0566 u8 channel_array[]; 0567 } __packed; /* SCAN_CONFIG_DB_CMD_API_S_2 */ 0568 0569 /** 0570 * struct iwl_scan_config - scan configuration command 0571 * @enable_cam_mode: whether to enable CAM mode. 0572 * @enable_promiscouos_mode: whether to enable promiscouos mode 0573 * @bcast_sta_id: the index of the station in the fw. Deprecated starting with 0574 * API version 5. 0575 * @reserved: reserved 0576 * @tx_chains: valid_tx antenna - ANT_* definitions 0577 * @rx_chains: valid_rx antenna - ANT_* definitions 0578 */ 0579 struct iwl_scan_config { 0580 u8 enable_cam_mode; 0581 u8 enable_promiscouos_mode; 0582 u8 bcast_sta_id; 0583 u8 reserved; 0584 __le32 tx_chains; 0585 __le32 rx_chains; 0586 } __packed; /* SCAN_CONFIG_DB_CMD_API_S_5 */ 0587 0588 /** 0589 * enum iwl_umac_scan_flags - UMAC scan flags 0590 * @IWL_UMAC_SCAN_FLAG_PREEMPTIVE: scan process triggered by this scan request 0591 * can be preempted by other scan requests with higher priority. 0592 * The low priority scan will be resumed when the higher proirity scan is 0593 * completed. 0594 * @IWL_UMAC_SCAN_FLAG_START_NOTIF: notification will be sent to the driver 0595 * when scan starts. 0596 */ 0597 enum iwl_umac_scan_flags { 0598 IWL_UMAC_SCAN_FLAG_PREEMPTIVE = BIT(0), 0599 IWL_UMAC_SCAN_FLAG_START_NOTIF = BIT(1), 0600 }; 0601 0602 enum iwl_umac_scan_uid_offsets { 0603 IWL_UMAC_SCAN_UID_TYPE_OFFSET = 0, 0604 IWL_UMAC_SCAN_UID_SEQ_OFFSET = 8, 0605 }; 0606 0607 enum iwl_umac_scan_general_flags { 0608 IWL_UMAC_SCAN_GEN_FLAGS_PERIODIC = BIT(0), 0609 IWL_UMAC_SCAN_GEN_FLAGS_OVER_BT = BIT(1), 0610 IWL_UMAC_SCAN_GEN_FLAGS_PASS_ALL = BIT(2), 0611 IWL_UMAC_SCAN_GEN_FLAGS_PASSIVE = BIT(3), 0612 IWL_UMAC_SCAN_GEN_FLAGS_PRE_CONNECT = BIT(4), 0613 IWL_UMAC_SCAN_GEN_FLAGS_ITER_COMPLETE = BIT(5), 0614 IWL_UMAC_SCAN_GEN_FLAGS_MULTIPLE_SSID = BIT(6), 0615 IWL_UMAC_SCAN_GEN_FLAGS_FRAGMENTED = BIT(7), 0616 IWL_UMAC_SCAN_GEN_FLAGS_RRM_ENABLED = BIT(8), 0617 IWL_UMAC_SCAN_GEN_FLAGS_MATCH = BIT(9), 0618 IWL_UMAC_SCAN_GEN_FLAGS_EXTENDED_DWELL = BIT(10), 0619 /* Extended dwell is obselete when adaptive dwell is used, making this 0620 * bit reusable. Hence, probe request defer is used only when adaptive 0621 * dwell is supported. */ 0622 IWL_UMAC_SCAN_GEN_FLAGS_PROB_REQ_DEFER_SUPP = BIT(10), 0623 IWL_UMAC_SCAN_GEN_FLAGS_LMAC2_FRAGMENTED = BIT(11), 0624 IWL_UMAC_SCAN_GEN_FLAGS_ADAPTIVE_DWELL = BIT(13), 0625 IWL_UMAC_SCAN_GEN_FLAGS_MAX_CHNL_TIME = BIT(14), 0626 IWL_UMAC_SCAN_GEN_FLAGS_PROB_REQ_HIGH_TX_RATE = BIT(15), 0627 }; 0628 0629 /** 0630 * enum iwl_umac_scan_general_flags2 - UMAC scan general flags #2 0631 * @IWL_UMAC_SCAN_GEN_FLAGS2_NOTIF_PER_CHNL: Whether to send a complete 0632 * notification per channel or not. 0633 * @IWL_UMAC_SCAN_GEN_FLAGS2_ALLOW_CHNL_REORDER: Whether to allow channel 0634 * reorder optimization or not. 0635 */ 0636 enum iwl_umac_scan_general_flags2 { 0637 IWL_UMAC_SCAN_GEN_FLAGS2_NOTIF_PER_CHNL = BIT(0), 0638 IWL_UMAC_SCAN_GEN_FLAGS2_ALLOW_CHNL_REORDER = BIT(1), 0639 }; 0640 0641 /** 0642 * enum iwl_umac_scan_general_flags_v2 - UMAC scan general flags version 2 0643 * 0644 * The FW flags were reordered and hence the driver introduce version 2 0645 * 0646 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_PERIODIC: periodic or scheduled 0647 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_PASS_ALL: pass all probe responses and beacons 0648 * during scan iterations 0649 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_NTFY_ITER_COMPLETE: send complete notification 0650 * on every iteration instead of only once after the last iteration 0651 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC1: fragmented scan LMAC1 0652 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC2: fragmented scan LMAC2 0653 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_MATCH: does this scan check for profile matching 0654 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_USE_ALL_RX_CHAINS: use all valid chains for RX 0655 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_ADAPTIVE_DWELL: works with adaptive dwell 0656 * for active channel 0657 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_PREEMPTIVE: can be preempted by other requests 0658 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_NTF_START: send notification of scan start 0659 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_MULTI_SSID: matching on multiple SSIDs 0660 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_FORCE_PASSIVE: all the channels scanned 0661 * as passive 0662 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_TRIGGER_UHB_SCAN: at the end of 2.4GHz and 0663 * 5.2Ghz bands scan, trigger scan on 6GHz band to discover 0664 * the reported collocated APs 0665 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_6GHZ_PASSIVE_SCAN: at the end of 2.4GHz and 5GHz 0666 * bands scan, if not APs were discovered, allow scan to conitnue and scan 0667 * 6GHz PSC channels in order to discover country information. 0668 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_6GHZ_PASSIVE_SCAN_FILTER_IN: in case 0669 * &IWL_UMAC_SCAN_GEN_FLAGS_V2_6GHZ_PASSIVE_SCAN is enabled and scan is 0670 * activated over 6GHz PSC channels, filter in beacons and probe responses. 0671 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_OCE: if set, send probe requests in a minimum 0672 * rate of 5.5Mpbs, filter in broadcast probe responses and set the max 0673 * channel time indication field in the FILS request parameters element 0674 * (if included by the driver in the probe request IEs). 0675 */ 0676 enum iwl_umac_scan_general_flags_v2 { 0677 IWL_UMAC_SCAN_GEN_FLAGS_V2_PERIODIC = BIT(0), 0678 IWL_UMAC_SCAN_GEN_FLAGS_V2_PASS_ALL = BIT(1), 0679 IWL_UMAC_SCAN_GEN_FLAGS_V2_NTFY_ITER_COMPLETE = BIT(2), 0680 IWL_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC1 = BIT(3), 0681 IWL_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC2 = BIT(4), 0682 IWL_UMAC_SCAN_GEN_FLAGS_V2_MATCH = BIT(5), 0683 IWL_UMAC_SCAN_GEN_FLAGS_V2_USE_ALL_RX_CHAINS = BIT(6), 0684 IWL_UMAC_SCAN_GEN_FLAGS_V2_ADAPTIVE_DWELL = BIT(7), 0685 IWL_UMAC_SCAN_GEN_FLAGS_V2_PREEMPTIVE = BIT(8), 0686 IWL_UMAC_SCAN_GEN_FLAGS_V2_NTF_START = BIT(9), 0687 IWL_UMAC_SCAN_GEN_FLAGS_V2_MULTI_SSID = BIT(10), 0688 IWL_UMAC_SCAN_GEN_FLAGS_V2_FORCE_PASSIVE = BIT(11), 0689 IWL_UMAC_SCAN_GEN_FLAGS_V2_TRIGGER_UHB_SCAN = BIT(12), 0690 IWL_UMAC_SCAN_GEN_FLAGS_V2_6GHZ_PASSIVE_SCAN = BIT(13), 0691 IWL_UMAC_SCAN_GEN_FLAGS_V2_6GHZ_PASSIVE_SCAN_FILTER_IN = BIT(14), 0692 IWL_UMAC_SCAN_GEN_FLAGS_V2_OCE = BIT(15), 0693 }; 0694 0695 /** 0696 * enum iwl_umac_scan_general_params_flags2 - UMAC scan general flags2 0697 * 0698 * @IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_RESPECT_P2P_GO_LB: scan event scheduling 0699 * should be aware of a P2P GO operation on the 2GHz band. 0700 * @IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_RESPECT_P2P_GO_HB: scan event scheduling 0701 * should be aware of a P2P GO operation on the 5GHz or 6GHz band. 0702 */ 0703 enum iwl_umac_scan_general_params_flags2 { 0704 IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_RESPECT_P2P_GO_LB = BIT(0), 0705 IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_RESPECT_P2P_GO_HB = BIT(1), 0706 }; 0707 0708 /** 0709 * struct iwl_scan_channel_cfg_umac 0710 * @flags: bitmap - 0-19: directed scan to i'th ssid. 0711 * @channel_num: channel number 1-13 etc. 0712 * @band: band of channel: 0 for 2GHz, 1 for 5GHz 0713 * @iter_count: repetition count for the channel. 0714 * @iter_interval: interval between two scan iterations on one channel. 0715 */ 0716 struct iwl_scan_channel_cfg_umac { 0717 __le32 flags; 0718 /* Both versions are of the same size, so use a union without adjusting 0719 * the command size later 0720 */ 0721 union { 0722 struct { 0723 u8 channel_num; 0724 u8 iter_count; 0725 __le16 iter_interval; 0726 } v1; /* SCAN_CHANNEL_CONFIG_API_S_VER_1 */ 0727 struct { 0728 u8 channel_num; 0729 u8 band; 0730 u8 iter_count; 0731 u8 iter_interval; 0732 } v2; /* SCAN_CHANNEL_CONFIG_API_S_VER_2 0733 * SCAN_CHANNEL_CONFIG_API_S_VER_3 0734 * SCAN_CHANNEL_CONFIG_API_S_VER_4 0735 */ 0736 }; 0737 } __packed; 0738 0739 /** 0740 * struct iwl_scan_umac_schedule 0741 * @interval: interval in seconds between scan iterations 0742 * @iter_count: num of scan iterations for schedule plan, 0xff for infinite loop 0743 * @reserved: for alignment and future use 0744 */ 0745 struct iwl_scan_umac_schedule { 0746 __le16 interval; 0747 u8 iter_count; 0748 u8 reserved; 0749 } __packed; /* SCAN_SCHED_PARAM_API_S_VER_1 */ 0750 0751 struct iwl_scan_req_umac_tail_v1 { 0752 /* SCAN_PERIODIC_PARAMS_API_S_VER_1 */ 0753 struct iwl_scan_umac_schedule schedule[IWL_MAX_SCHED_SCAN_PLANS]; 0754 __le16 delay; 0755 __le16 reserved; 0756 /* SCAN_PROBE_PARAMS_API_S_VER_1 */ 0757 struct iwl_scan_probe_req_v1 preq; 0758 struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX]; 0759 } __packed; 0760 0761 /** 0762 * struct iwl_scan_req_umac_tail - the rest of the UMAC scan request command 0763 * parameters following channels configuration array. 0764 * @schedule: two scheduling plans. 0765 * @delay: delay in TUs before starting the first scan iteration 0766 * @reserved: for future use and alignment 0767 * @preq: probe request with IEs blocks 0768 * @direct_scan: list of SSIDs for directed active scan 0769 */ 0770 struct iwl_scan_req_umac_tail_v2 { 0771 /* SCAN_PERIODIC_PARAMS_API_S_VER_1 */ 0772 struct iwl_scan_umac_schedule schedule[IWL_MAX_SCHED_SCAN_PLANS]; 0773 __le16 delay; 0774 __le16 reserved; 0775 /* SCAN_PROBE_PARAMS_API_S_VER_2 */ 0776 struct iwl_scan_probe_req preq; 0777 struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX]; 0778 } __packed; 0779 0780 /** 0781 * struct iwl_scan_umac_chan_param 0782 * @flags: channel flags &enum iwl_scan_channel_flags 0783 * @count: num of channels in scan request 0784 * @reserved: for future use and alignment 0785 */ 0786 struct iwl_scan_umac_chan_param { 0787 u8 flags; 0788 u8 count; 0789 __le16 reserved; 0790 } __packed; /*SCAN_CHANNEL_PARAMS_API_S_VER_1 */ 0791 0792 /** 0793 * struct iwl_scan_req_umac 0794 * @flags: &enum iwl_umac_scan_flags 0795 * @uid: scan id, &enum iwl_umac_scan_uid_offsets 0796 * @ooc_priority: out of channel priority - &enum iwl_scan_priority 0797 * @general_flags: &enum iwl_umac_scan_general_flags 0798 * @scan_start_mac_id: report the scan start TSF time according to this mac TSF 0799 * @extended_dwell: dwell time for channels 1, 6 and 11 0800 * @active_dwell: dwell time for active scan per LMAC 0801 * @passive_dwell: dwell time for passive scan per LMAC 0802 * @fragmented_dwell: dwell time for fragmented passive scan 0803 * @adwell_default_n_aps: for adaptive dwell the default number of APs 0804 * per channel 0805 * @adwell_default_n_aps_social: for adaptive dwell the default 0806 * number of APs per social (1,6,11) channel 0807 * @general_flags2: &enum iwl_umac_scan_general_flags2 0808 * @adwell_max_budget: for adaptive dwell the maximal budget of TU to be added 0809 * to total scan time 0810 * @max_out_time: max out of serving channel time, per LMAC - for CDB there 0811 * are 2 LMACs 0812 * @suspend_time: max suspend time, per LMAC - for CDB there are 2 LMACs 0813 * @scan_priority: scan internal prioritization &enum iwl_scan_priority 0814 * @num_of_fragments: Number of fragments needed for full coverage per band. 0815 * Relevant only for fragmented scan. 0816 * @channel: &struct iwl_scan_umac_chan_param 0817 * @reserved: for future use and alignment 0818 * @reserved3: for future use and alignment 0819 * @data: &struct iwl_scan_channel_cfg_umac and 0820 * &struct iwl_scan_req_umac_tail 0821 */ 0822 struct iwl_scan_req_umac { 0823 __le32 flags; 0824 __le32 uid; 0825 __le32 ooc_priority; 0826 __le16 general_flags; 0827 u8 reserved; 0828 u8 scan_start_mac_id; 0829 union { 0830 struct { 0831 u8 extended_dwell; 0832 u8 active_dwell; 0833 u8 passive_dwell; 0834 u8 fragmented_dwell; 0835 __le32 max_out_time; 0836 __le32 suspend_time; 0837 __le32 scan_priority; 0838 struct iwl_scan_umac_chan_param channel; 0839 u8 data[]; 0840 } v1; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_1 */ 0841 struct { 0842 u8 extended_dwell; 0843 u8 active_dwell; 0844 u8 passive_dwell; 0845 u8 fragmented_dwell; 0846 __le32 max_out_time[SCAN_TWO_LMACS]; 0847 __le32 suspend_time[SCAN_TWO_LMACS]; 0848 __le32 scan_priority; 0849 struct iwl_scan_umac_chan_param channel; 0850 u8 data[]; 0851 } v6; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_6 */ 0852 struct { 0853 u8 active_dwell; 0854 u8 passive_dwell; 0855 u8 fragmented_dwell; 0856 u8 adwell_default_n_aps; 0857 u8 adwell_default_n_aps_social; 0858 u8 reserved3; 0859 __le16 adwell_max_budget; 0860 __le32 max_out_time[SCAN_TWO_LMACS]; 0861 __le32 suspend_time[SCAN_TWO_LMACS]; 0862 __le32 scan_priority; 0863 struct iwl_scan_umac_chan_param channel; 0864 u8 data[]; 0865 } v7; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_7 */ 0866 struct { 0867 u8 active_dwell[SCAN_TWO_LMACS]; 0868 u8 reserved2; 0869 u8 adwell_default_n_aps; 0870 u8 adwell_default_n_aps_social; 0871 u8 general_flags2; 0872 __le16 adwell_max_budget; 0873 __le32 max_out_time[SCAN_TWO_LMACS]; 0874 __le32 suspend_time[SCAN_TWO_LMACS]; 0875 __le32 scan_priority; 0876 u8 passive_dwell[SCAN_TWO_LMACS]; 0877 u8 num_of_fragments[SCAN_TWO_LMACS]; 0878 struct iwl_scan_umac_chan_param channel; 0879 u8 data[]; 0880 } v8; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_8 */ 0881 struct { 0882 u8 active_dwell[SCAN_TWO_LMACS]; 0883 u8 adwell_default_hb_n_aps; 0884 u8 adwell_default_lb_n_aps; 0885 u8 adwell_default_n_aps_social; 0886 u8 general_flags2; 0887 __le16 adwell_max_budget; 0888 __le32 max_out_time[SCAN_TWO_LMACS]; 0889 __le32 suspend_time[SCAN_TWO_LMACS]; 0890 __le32 scan_priority; 0891 u8 passive_dwell[SCAN_TWO_LMACS]; 0892 u8 num_of_fragments[SCAN_TWO_LMACS]; 0893 struct iwl_scan_umac_chan_param channel; 0894 u8 data[]; 0895 } v9; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_9 */ 0896 }; 0897 } __packed; 0898 0899 #define IWL_SCAN_REQ_UMAC_SIZE_V8 sizeof(struct iwl_scan_req_umac) 0900 #define IWL_SCAN_REQ_UMAC_SIZE_V7 48 0901 #define IWL_SCAN_REQ_UMAC_SIZE_V6 44 0902 #define IWL_SCAN_REQ_UMAC_SIZE_V1 36 0903 0904 /** 0905 * struct iwl_scan_probe_params_v3 0906 * @preq: scan probe request params 0907 * @ssid_num: number of valid SSIDs in direct scan array 0908 * @short_ssid_num: number of valid short SSIDs in short ssid array 0909 * @bssid_num: number of valid bssid in bssids array 0910 * @reserved: reserved 0911 * @direct_scan: list of ssids 0912 * @short_ssid: array of short ssids 0913 * @bssid_array: array of bssids 0914 */ 0915 struct iwl_scan_probe_params_v3 { 0916 struct iwl_scan_probe_req preq; 0917 u8 ssid_num; 0918 u8 short_ssid_num; 0919 u8 bssid_num; 0920 u8 reserved; 0921 struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX]; 0922 __le32 short_ssid[SCAN_SHORT_SSID_MAX_SIZE]; 0923 u8 bssid_array[SCAN_BSSID_MAX_SIZE][ETH_ALEN]; 0924 } __packed; /* SCAN_PROBE_PARAMS_API_S_VER_3 */ 0925 0926 /** 0927 * struct iwl_scan_probe_params_v4 0928 * @preq: scan probe request params 0929 * @short_ssid_num: number of valid short SSIDs in short ssid array 0930 * @bssid_num: number of valid bssid in bssids array 0931 * @reserved: reserved 0932 * @direct_scan: list of ssids 0933 * @short_ssid: array of short ssids 0934 * @bssid_array: array of bssids 0935 */ 0936 struct iwl_scan_probe_params_v4 { 0937 struct iwl_scan_probe_req preq; 0938 u8 short_ssid_num; 0939 u8 bssid_num; 0940 __le16 reserved; 0941 struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX]; 0942 __le32 short_ssid[SCAN_SHORT_SSID_MAX_SIZE]; 0943 u8 bssid_array[SCAN_BSSID_MAX_SIZE][ETH_ALEN]; 0944 } __packed; /* SCAN_PROBE_PARAMS_API_S_VER_4 */ 0945 0946 #define SCAN_MAX_NUM_CHANS_V3 67 0947 0948 /** 0949 * struct iwl_scan_channel_params_v4 0950 * @flags: channel flags &enum iwl_scan_channel_flags 0951 * @count: num of channels in scan request 0952 * @num_of_aps_override: override the number of APs the FW uses to calculate 0953 * dwell time when adaptive dwell is used 0954 * @reserved: for future use and alignment 0955 * @channel_config: array of explicit channel configurations 0956 * for 2.4Ghz and 5.2Ghz bands 0957 * @adwell_ch_override_bitmap: when using adaptive dwell, override the number 0958 * of APs value with &num_of_aps_override for the channel. 0959 * To cast channel to index, use &iwl_mvm_scan_ch_and_band_to_idx 0960 */ 0961 struct iwl_scan_channel_params_v4 { 0962 u8 flags; 0963 u8 count; 0964 u8 num_of_aps_override; 0965 u8 reserved; 0966 struct iwl_scan_channel_cfg_umac channel_config[SCAN_MAX_NUM_CHANS_V3]; 0967 u8 adwell_ch_override_bitmap[16]; 0968 } __packed; /* SCAN_CHANNEL_PARAMS_API_S_VER_4 also 0969 SCAN_CHANNEL_PARAMS_API_S_VER_5 */ 0970 0971 /** 0972 * struct iwl_scan_channel_params_v6 0973 * @flags: channel flags &enum iwl_scan_channel_flags 0974 * @count: num of channels in scan request 0975 * @n_aps_override: override the number of APs the FW uses to calculate dwell 0976 * time when adaptive dwell is used. 0977 * Channel k will use n_aps_override[i] when BIT(20 + i) is set in 0978 * channel_config[k].flags 0979 * @channel_config: array of explicit channel configurations 0980 * for 2.4Ghz and 5.2Ghz bands 0981 */ 0982 struct iwl_scan_channel_params_v6 { 0983 u8 flags; 0984 u8 count; 0985 u8 n_aps_override[2]; 0986 struct iwl_scan_channel_cfg_umac channel_config[SCAN_MAX_NUM_CHANS_V3]; 0987 } __packed; /* SCAN_CHANNEL_PARAMS_API_S_VER_6 */ 0988 0989 /** 0990 * struct iwl_scan_general_params_v11 0991 * @flags: &enum iwl_umac_scan_general_flags_v2 0992 * @reserved: reserved for future 0993 * @scan_start_mac_id: report the scan start TSF time according to this mac TSF 0994 * @active_dwell: dwell time for active scan per LMAC 0995 * @adwell_default_2g: adaptive dwell default number of APs 0996 * for 2.4GHz channel 0997 * @adwell_default_5g: adaptive dwell default number of APs 0998 * for 5GHz channels 0999 * @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[]; 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[]; 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__ */
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