/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* * Copyright (C) 2012-2014, 2018-2025 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ #ifndef __iwl_fw_api_scan_h__ #define __iwl_fw_api_scan_h__ /* Scan Commands, Responses, Notifications */ /** * enum iwl_scan_subcmd_ids - scan commands */ enum iwl_scan_subcmd_ids { /** * @CHANNEL_SURVEY_NOTIF: &struct iwl_umac_scan_channel_survey_notif */ CHANNEL_SURVEY_NOTIF = 0xFB, /** * @OFFLOAD_MATCH_INFO_NOTIF: &struct iwl_scan_offload_match_info */ OFFLOAD_MATCH_INFO_NOTIF = 0xFC, }; /* Max number of IEs for direct SSID scans in a command */ #define PROBE_OPTION_MAX 20 #define SCAN_SHORT_SSID_MAX_SIZE 8 #define SCAN_BSSID_MAX_SIZE 16 /** * struct iwl_ssid_ie - directed scan network information element * * Up to 20 of these may appear in REPLY_SCAN_CMD, * selected by "type" bit field in struct iwl_scan_channel; * each channel may select different ssids from among the 20 entries. * SSID IEs get transmitted in reverse order of entry. * * @id: element ID * @len: element length * @ssid: element (SSID) data */ struct iwl_ssid_ie { u8 id; u8 len; u8 ssid[IEEE80211_MAX_SSID_LEN]; } __packed; /* SCAN_DIRECT_SSID_IE_API_S_VER_1 */ /* scan offload */ #define IWL_SCAN_MAX_BLACKLIST_LEN 64 #define IWL_SCAN_SHORT_BLACKLIST_LEN 16 #define IWL_SCAN_MAX_PROFILES 11 #define IWL_SCAN_MAX_PROFILES_V2 8 #define SCAN_OFFLOAD_PROBE_REQ_SIZE 512 #define SCAN_NUM_BAND_PROBE_DATA_V_1 2 #define SCAN_NUM_BAND_PROBE_DATA_V_2 3 /* Default watchdog (in MS) for scheduled scan iteration */ #define IWL_SCHED_SCAN_WATCHDOG cpu_to_le16(15000) #define IWL_GOOD_CRC_TH_DEFAULT cpu_to_le16(1) #define CAN_ABORT_STATUS 1 #define IWL_FULL_SCAN_MULTIPLIER 5 #define IWL_FAST_SCHED_SCAN_ITERATIONS 3 #define IWL_MAX_SCHED_SCAN_PLANS 2 #define IWL_MAX_NUM_NOISE_RESULTS 22 enum scan_framework_client { SCAN_CLIENT_SCHED_SCAN = BIT(0), SCAN_CLIENT_NETDETECT = BIT(1), SCAN_CLIENT_ASSET_TRACKING = BIT(2), }; /** * struct iwl_scan_offload_blocklist - SCAN_OFFLOAD_BLACKLIST_S * @ssid: MAC address to filter out * @reported_rssi: AP rssi reported to the host * @client_bitmap: clients ignore this entry - enum scan_framework_client */ struct iwl_scan_offload_blocklist { u8 ssid[ETH_ALEN]; u8 reported_rssi; u8 client_bitmap; } __packed; enum iwl_scan_offload_network_type { IWL_NETWORK_TYPE_BSS = 1, IWL_NETWORK_TYPE_IBSS = 2, IWL_NETWORK_TYPE_ANY = 3, }; enum iwl_scan_offload_band_selection { IWL_SCAN_OFFLOAD_SELECT_2_4 = 0x4, IWL_SCAN_OFFLOAD_SELECT_5_2 = 0x8, IWL_SCAN_OFFLOAD_SELECT_ANY = 0xc, }; enum iwl_scan_offload_auth_alg { IWL_AUTH_ALGO_UNSUPPORTED = 0x00, IWL_AUTH_ALGO_NONE = 0x01, IWL_AUTH_ALGO_PSK = 0x02, IWL_AUTH_ALGO_8021X = 0x04, IWL_AUTH_ALGO_SAE = 0x08, IWL_AUTH_ALGO_8021X_SHA384 = 0x10, IWL_AUTH_ALGO_OWE = 0x20, }; /** * struct iwl_scan_offload_profile - SCAN_OFFLOAD_PROFILE_S * @ssid_index: index to ssid list in fixed part * @unicast_cipher: encryption algorithm to match - bitmap * @auth_alg: authentication algorithm to match - bitmap * @network_type: enum iwl_scan_offload_network_type * @band_selection: enum iwl_scan_offload_band_selection * @client_bitmap: clients waiting for match - enum scan_framework_client * @reserved: reserved */ struct iwl_scan_offload_profile { u8 ssid_index; u8 unicast_cipher; u8 auth_alg; u8 network_type; u8 band_selection; u8 client_bitmap; u8 reserved[2]; } __packed; /** * struct iwl_scan_offload_profile_cfg_data - scan offload profile configs * @blocklist_len: length of blocklist * @num_profiles: num of profiles in the list * @match_notify: clients waiting for match found notification * @pass_match: clients waiting for the results * @active_clients: active clients bitmap - enum scan_framework_client * @any_beacon_notify: clients waiting for match notification without match * @reserved: reserved */ struct iwl_scan_offload_profile_cfg_data { u8 blocklist_len; u8 num_profiles; u8 match_notify; u8 pass_match; u8 active_clients; u8 any_beacon_notify; u8 reserved[2]; } __packed; /** * struct iwl_scan_offload_profile_cfg_v1 - scan offload profile config * @profiles: profiles to search for match * @data: the rest of the data for profile_cfg */ struct iwl_scan_offload_profile_cfg_v1 { struct iwl_scan_offload_profile profiles[IWL_SCAN_MAX_PROFILES]; struct iwl_scan_offload_profile_cfg_data data; } __packed; /* SCAN_OFFLOAD_PROFILES_CFG_API_S_VER_1-2*/ /** * struct iwl_scan_offload_profile_cfg - scan offload profile config * @profiles: profiles to search for match * @data: the rest of the data for profile_cfg */ struct iwl_scan_offload_profile_cfg { struct iwl_scan_offload_profile profiles[IWL_SCAN_MAX_PROFILES_V2]; struct iwl_scan_offload_profile_cfg_data data; } __packed; /* SCAN_OFFLOAD_PROFILES_CFG_API_S_VER_3*/ /** * struct iwl_scan_schedule_lmac - schedule of scan offload * @delay: delay between iterations, in seconds. * @iterations: num of scan iterations * @full_scan_mul: number of partial scans before each full scan */ struct iwl_scan_schedule_lmac { __le16 delay; u8 iterations; u8 full_scan_mul; } __packed; /* SCAN_SCHEDULE_API_S */ enum iwl_scan_offload_complete_status { IWL_SCAN_OFFLOAD_COMPLETED = 1, IWL_SCAN_OFFLOAD_ABORTED = 2, }; enum iwl_scan_ebs_status { IWL_SCAN_EBS_SUCCESS, IWL_SCAN_EBS_FAILED, IWL_SCAN_EBS_CHAN_NOT_FOUND, IWL_SCAN_EBS_INACTIVE, }; /** * struct iwl_scan_req_tx_cmd - SCAN_REQ_TX_CMD_API_S * @tx_flags: combination of TX_CMD_FLG_* * @rate_n_flags: rate for *all* Tx attempts, if TX_CMD_FLG_STA_RATE_MSK is * cleared. Combination of RATE_MCS_* * @sta_id: index of destination station in FW station table * @reserved: for alignment and future use */ struct iwl_scan_req_tx_cmd { __le32 tx_flags; __le32 rate_n_flags; u8 sta_id; u8 reserved[3]; } __packed; enum iwl_scan_channel_flags_lmac { IWL_UNIFIED_SCAN_CHANNEL_FULL = BIT(27), IWL_UNIFIED_SCAN_CHANNEL_PARTIAL = BIT(28), }; /** * struct iwl_scan_channel_cfg_lmac - SCAN_CHANNEL_CFG_S_VER2 * @flags: bits 1-20: directed scan to i'th ssid * other bits &enum iwl_scan_channel_flags_lmac * @channel_num: channel number 1-13 etc * @iter_count: scan iteration on this channel * @iter_interval: interval in seconds between iterations on one channel */ struct iwl_scan_channel_cfg_lmac { __le32 flags; __le16 channel_num; __le16 iter_count; __le32 iter_interval; } __packed; /** * struct iwl_scan_probe_segment - PROBE_SEGMENT_API_S_VER_1 * @offset: offset in the data block * @len: length of the segment */ struct iwl_scan_probe_segment { __le16 offset; __le16 len; } __packed; /** * struct iwl_scan_probe_req_v1 - PROBE_REQUEST_FRAME_API_S_VER_2 * @mac_header: first (and common) part of the probe * @band_data: band specific data * @common_data: last (and common) part of the probe * @buf: raw data block */ struct iwl_scan_probe_req_v1 { struct iwl_scan_probe_segment mac_header; struct iwl_scan_probe_segment band_data[SCAN_NUM_BAND_PROBE_DATA_V_1]; struct iwl_scan_probe_segment common_data; u8 buf[SCAN_OFFLOAD_PROBE_REQ_SIZE]; } __packed; /** * struct iwl_scan_probe_req - PROBE_REQUEST_FRAME_API_S_VER_v2 * @mac_header: first (and common) part of the probe * @band_data: band specific data * @common_data: last (and common) part of the probe * @buf: raw data block */ struct iwl_scan_probe_req { struct iwl_scan_probe_segment mac_header; struct iwl_scan_probe_segment band_data[SCAN_NUM_BAND_PROBE_DATA_V_2]; struct iwl_scan_probe_segment common_data; u8 buf[SCAN_OFFLOAD_PROBE_REQ_SIZE]; } __packed; enum iwl_scan_channel_flags { IWL_SCAN_CHANNEL_FLAG_EBS = BIT(0), IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE = BIT(1), IWL_SCAN_CHANNEL_FLAG_CACHE_ADD = BIT(2), IWL_SCAN_CHANNEL_FLAG_EBS_FRAG = BIT(3), IWL_SCAN_CHANNEL_FLAG_FORCE_EBS = BIT(4), IWL_SCAN_CHANNEL_FLAG_ENABLE_CHAN_ORDER = BIT(5), IWL_SCAN_CHANNEL_FLAG_6G_PSC_NO_FILTER = BIT(6), }; /** * struct iwl_scan_channel_opt - CHANNEL_OPTIMIZATION_API_S * @flags: enum iwl_scan_channel_flags * @non_ebs_ratio: defines the ratio of number of scan iterations where EBS is * involved. * 1 - EBS is disabled. * 2 - every second scan will be full scan(and so on). */ struct iwl_scan_channel_opt { __le16 flags; __le16 non_ebs_ratio; } __packed; /** * enum iwl_mvm_lmac_scan_flags - LMAC scan flags * @IWL_MVM_LMAC_SCAN_FLAG_PASS_ALL: pass all beacons and probe responses * without filtering. * @IWL_MVM_LMAC_SCAN_FLAG_PASSIVE: force passive scan on all channels * @IWL_MVM_LMAC_SCAN_FLAG_PRE_CONNECTION: single channel scan * @IWL_MVM_LMAC_SCAN_FLAG_ITER_COMPLETE: send iteration complete notification * @IWL_MVM_LMAC_SCAN_FLAG_MULTIPLE_SSIDS: multiple SSID matching * @IWL_MVM_LMAC_SCAN_FLAG_FRAGMENTED: all passive scans will be fragmented * @IWL_MVM_LMAC_SCAN_FLAGS_RRM_ENABLED: insert WFA vendor-specific TPC report * and DS parameter set IEs into probe requests. * @IWL_MVM_LMAC_SCAN_FLAG_EXTENDED_DWELL: use extended dwell time on channels * 1, 6 and 11. * @IWL_MVM_LMAC_SCAN_FLAG_MATCH: Send match found notification on matches */ enum iwl_mvm_lmac_scan_flags { IWL_MVM_LMAC_SCAN_FLAG_PASS_ALL = BIT(0), IWL_MVM_LMAC_SCAN_FLAG_PASSIVE = BIT(1), IWL_MVM_LMAC_SCAN_FLAG_PRE_CONNECTION = BIT(2), IWL_MVM_LMAC_SCAN_FLAG_ITER_COMPLETE = BIT(3), IWL_MVM_LMAC_SCAN_FLAG_MULTIPLE_SSIDS = BIT(4), IWL_MVM_LMAC_SCAN_FLAG_FRAGMENTED = BIT(5), IWL_MVM_LMAC_SCAN_FLAGS_RRM_ENABLED = BIT(6), IWL_MVM_LMAC_SCAN_FLAG_EXTENDED_DWELL = BIT(7), IWL_MVM_LMAC_SCAN_FLAG_MATCH = BIT(9), }; enum iwl_scan_priority { IWL_SCAN_PRIORITY_LOW, IWL_SCAN_PRIORITY_MEDIUM, IWL_SCAN_PRIORITY_HIGH, }; enum iwl_scan_priority_ext { IWL_SCAN_PRIORITY_EXT_0_LOWEST, IWL_SCAN_PRIORITY_EXT_1, IWL_SCAN_PRIORITY_EXT_2, IWL_SCAN_PRIORITY_EXT_3, IWL_SCAN_PRIORITY_EXT_4, IWL_SCAN_PRIORITY_EXT_5, IWL_SCAN_PRIORITY_EXT_6, IWL_SCAN_PRIORITY_EXT_7_HIGHEST, }; /** * struct iwl_scan_req_lmac - SCAN_REQUEST_CMD_API_S_VER_1 * @reserved1: for alignment and future use * @n_channels: num of channels to scan * @active_dwell: dwell time for active channels * @passive_dwell: dwell time for passive channels * @fragmented_dwell: dwell time for fragmented passive scan * @extended_dwell: dwell time for channels 1, 6 and 11 (in certain cases) * @reserved2: for alignment and future use * @rx_chain_select: PHY_RX_CHAIN_* flags * @scan_flags: &enum iwl_mvm_lmac_scan_flags * @max_out_time: max time (in TU) to be out of associated channel * @suspend_time: pause scan this long (TUs) when returning to service channel * @flags: RXON flags * @filter_flags: RXON filter * @tx_cmd: tx command for active scan; for 2GHz and for 5GHz * @direct_scan: list of SSIDs for directed active scan * @scan_prio: enum iwl_scan_priority * @iter_num: number of scan iterations * @delay: delay in seconds before first iteration * @schedule: two scheduling plans. The first one is finite, the second one can * be infinite. * @channel_opt: channel optimization options, for full and partial scan * @data: channel configuration and probe request packet. */ struct iwl_scan_req_lmac { /* SCAN_REQUEST_FIXED_PART_API_S_VER_7 */ __le32 reserved1; u8 n_channels; u8 active_dwell; u8 passive_dwell; u8 fragmented_dwell; u8 extended_dwell; u8 reserved2; __le16 rx_chain_select; __le32 scan_flags; __le32 max_out_time; __le32 suspend_time; /* RX_ON_FLAGS_API_S_VER_1 */ __le32 flags; __le32 filter_flags; struct iwl_scan_req_tx_cmd tx_cmd[2]; struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX]; __le32 scan_prio; /* SCAN_REQ_PERIODIC_PARAMS_API_S */ __le32 iter_num; __le32 delay; struct iwl_scan_schedule_lmac schedule[IWL_MAX_SCHED_SCAN_PLANS]; struct iwl_scan_channel_opt channel_opt[2]; u8 data[]; } __packed; /** * struct iwl_scan_results_notif - scan results for one channel - * SCAN_RESULT_NTF_API_S_VER_3 * @channel: which channel the results are from * @band: 0 for 5.2 GHz, 1 for 2.4 GHz * @probe_status: SCAN_PROBE_STATUS_*, indicates success of probe request * @num_probe_not_sent: # of request that weren't sent due to not enough time * @duration: duration spent in channel, in usecs */ struct iwl_scan_results_notif { u8 channel; u8 band; u8 probe_status; u8 num_probe_not_sent; __le32 duration; } __packed; /** * struct iwl_lmac_scan_complete_notif - notifies end of scanning (all channels) * SCAN_COMPLETE_NTF_API_S_VER_3 * @scanned_channels: number of channels scanned (and number of valid results) * @status: one of SCAN_COMP_STATUS_* * @bt_status: BT on/off status * @last_channel: last channel that was scanned * @tsf_low: TSF timer (lower half) in usecs * @tsf_high: TSF timer (higher half) in usecs * @results: an array of scan results, only "scanned_channels" of them are valid */ struct iwl_lmac_scan_complete_notif { u8 scanned_channels; u8 status; u8 bt_status; u8 last_channel; __le32 tsf_low; __le32 tsf_high; struct iwl_scan_results_notif results[]; } __packed; /** * struct iwl_periodic_scan_complete - PERIODIC_SCAN_COMPLETE_NTF_API_S_VER_2 * @last_schedule_line: last schedule line executed (fast or regular) * @last_schedule_iteration: last scan iteration executed before scan abort * @status: &enum iwl_scan_offload_complete_status * @ebs_status: EBS success status &enum iwl_scan_ebs_status * @time_after_last_iter: time in seconds elapsed after last iteration * @reserved: reserved */ struct iwl_periodic_scan_complete { u8 last_schedule_line; u8 last_schedule_iteration; u8 status; u8 ebs_status; __le32 time_after_last_iter; __le32 reserved; } __packed; /* UMAC Scan API */ /* The maximum of either of these cannot exceed 8, because we use an * 8-bit mask (see enum iwl_scan_status). */ #define IWL_MAX_UMAC_SCANS 4 #define IWL_MAX_LMAC_SCANS 1 enum scan_config_flags { SCAN_CONFIG_FLAG_ACTIVATE = BIT(0), SCAN_CONFIG_FLAG_DEACTIVATE = BIT(1), SCAN_CONFIG_FLAG_FORBID_CHUB_REQS = BIT(2), SCAN_CONFIG_FLAG_ALLOW_CHUB_REQS = BIT(3), SCAN_CONFIG_FLAG_SET_TX_CHAINS = BIT(8), SCAN_CONFIG_FLAG_SET_RX_CHAINS = BIT(9), SCAN_CONFIG_FLAG_SET_AUX_STA_ID = BIT(10), SCAN_CONFIG_FLAG_SET_ALL_TIMES = BIT(11), SCAN_CONFIG_FLAG_SET_EFFECTIVE_TIMES = BIT(12), SCAN_CONFIG_FLAG_SET_CHANNEL_FLAGS = BIT(13), SCAN_CONFIG_FLAG_SET_LEGACY_RATES = BIT(14), SCAN_CONFIG_FLAG_SET_MAC_ADDR = BIT(15), SCAN_CONFIG_FLAG_SET_FRAGMENTED = BIT(16), SCAN_CONFIG_FLAG_CLEAR_FRAGMENTED = BIT(17), SCAN_CONFIG_FLAG_SET_CAM_MODE = BIT(18), SCAN_CONFIG_FLAG_CLEAR_CAM_MODE = BIT(19), SCAN_CONFIG_FLAG_SET_PROMISC_MODE = BIT(20), SCAN_CONFIG_FLAG_CLEAR_PROMISC_MODE = BIT(21), SCAN_CONFIG_FLAG_SET_LMAC2_FRAGMENTED = BIT(22), SCAN_CONFIG_FLAG_CLEAR_LMAC2_FRAGMENTED = BIT(23), /* Bits 26-31 are for num of channels in channel_array */ #define SCAN_CONFIG_N_CHANNELS(n) ((n) << 26) }; enum scan_config_rates { /* OFDM basic rates */ SCAN_CONFIG_RATE_6M = BIT(0), SCAN_CONFIG_RATE_9M = BIT(1), SCAN_CONFIG_RATE_12M = BIT(2), SCAN_CONFIG_RATE_18M = BIT(3), SCAN_CONFIG_RATE_24M = BIT(4), SCAN_CONFIG_RATE_36M = BIT(5), SCAN_CONFIG_RATE_48M = BIT(6), SCAN_CONFIG_RATE_54M = BIT(7), /* CCK basic rates */ SCAN_CONFIG_RATE_1M = BIT(8), SCAN_CONFIG_RATE_2M = BIT(9), SCAN_CONFIG_RATE_5M = BIT(10), SCAN_CONFIG_RATE_11M = BIT(11), /* Bits 16-27 are for supported rates */ #define SCAN_CONFIG_SUPPORTED_RATE(rate) ((rate) << 16) }; enum iwl_channel_flags { IWL_CHANNEL_FLAG_EBS = BIT(0), IWL_CHANNEL_FLAG_ACCURATE_EBS = BIT(1), IWL_CHANNEL_FLAG_EBS_ADD = BIT(2), IWL_CHANNEL_FLAG_PRE_SCAN_PASSIVE2ACTIVE = BIT(3), }; enum iwl_uhb_chan_cfg_flags { IWL_UHB_CHAN_CFG_FLAG_UNSOLICITED_PROBE_RES = BIT(24), IWL_UHB_CHAN_CFG_FLAG_PSC_CHAN_NO_LISTEN = BIT(25), IWL_UHB_CHAN_CFG_FLAG_FORCE_PASSIVE = BIT(26), }; /** * struct iwl_scan_dwell - scan dwell configuration * @active: default dwell time for active scan * @passive: default dwell time for passive scan * @fragmented: default dwell time for fragmented scan * @extended: default dwell time for channels 1, 6 and 11 */ struct iwl_scan_dwell { u8 active; u8 passive; u8 fragmented; u8 extended; } __packed; /** * struct iwl_scan_config_v1 - scan configuration command * @flags: enum scan_config_flags * @tx_chains: valid_tx antenna - ANT_* definitions * @rx_chains: valid_rx antenna - ANT_* definitions * @legacy_rates: default legacy rates - enum scan_config_rates * @out_of_channel_time: default max out of serving channel time * @suspend_time: default max suspend time * @dwell: dwells for the scan * @mac_addr: default mac address to be used in probes * @bcast_sta_id: the index of the station in the fw * @channel_flags: default channel flags - enum iwl_channel_flags * scan_config_channel_flag * @channel_array: default supported channels */ struct iwl_scan_config_v1 { __le32 flags; __le32 tx_chains; __le32 rx_chains; __le32 legacy_rates; __le32 out_of_channel_time; __le32 suspend_time; struct iwl_scan_dwell dwell; u8 mac_addr[ETH_ALEN]; u8 bcast_sta_id; u8 channel_flags; u8 channel_array[]; } __packed; /* SCAN_CONFIG_DB_CMD_API_S */ #define SCAN_TWO_LMACS 2 #define SCAN_LB_LMAC_IDX 0 #define SCAN_HB_LMAC_IDX 1 /** * struct iwl_scan_config_v2 - scan configuration command * @flags: enum scan_config_flags * @tx_chains: valid_tx antenna - ANT_* definitions * @rx_chains: valid_rx antenna - ANT_* definitions * @legacy_rates: default legacy rates - enum scan_config_rates * @out_of_channel_time: default max out of serving channel time * @suspend_time: default max suspend time * @dwell: dwells for the scan * @mac_addr: default mac address to be used in probes * @bcast_sta_id: the index of the station in the fw * @channel_flags: default channel flags - enum iwl_channel_flags * scan_config_channel_flag * @channel_array: default supported channels */ struct iwl_scan_config_v2 { __le32 flags; __le32 tx_chains; __le32 rx_chains; __le32 legacy_rates; __le32 out_of_channel_time[SCAN_TWO_LMACS]; __le32 suspend_time[SCAN_TWO_LMACS]; struct iwl_scan_dwell dwell; u8 mac_addr[ETH_ALEN]; u8 bcast_sta_id; u8 channel_flags; u8 channel_array[]; } __packed; /* SCAN_CONFIG_DB_CMD_API_S_2 */ /** * struct iwl_scan_config - scan configuration command * @enable_cam_mode: whether to enable CAM mode. * @enable_promiscouos_mode: whether to enable promiscouos mode * @bcast_sta_id: the index of the station in the fw. Deprecated starting with * API version 5. * @reserved: reserved * @tx_chains: valid_tx antenna - ANT_* definitions * @rx_chains: valid_rx antenna - ANT_* definitions */ struct iwl_scan_config { u8 enable_cam_mode; u8 enable_promiscouos_mode; u8 bcast_sta_id; u8 reserved; __le32 tx_chains; __le32 rx_chains; } __packed; /* SCAN_CONFIG_DB_CMD_API_S_5 */ /** * enum iwl_umac_scan_flags - UMAC scan flags * @IWL_UMAC_SCAN_FLAG_PREEMPTIVE: scan process triggered by this scan request * can be preempted by other scan requests with higher priority. * The low priority scan will be resumed when the higher proirity scan is * completed. * @IWL_UMAC_SCAN_FLAG_START_NOTIF: notification will be sent to the driver * when scan starts. */ enum iwl_umac_scan_flags { IWL_UMAC_SCAN_FLAG_PREEMPTIVE = BIT(0), IWL_UMAC_SCAN_FLAG_START_NOTIF = BIT(1), }; enum iwl_umac_scan_uid_offsets { IWL_UMAC_SCAN_UID_TYPE_OFFSET = 0, IWL_UMAC_SCAN_UID_SEQ_OFFSET = 8, }; enum iwl_umac_scan_general_flags { IWL_UMAC_SCAN_GEN_FLAGS_PERIODIC = BIT(0), IWL_UMAC_SCAN_GEN_FLAGS_OVER_BT = BIT(1), IWL_UMAC_SCAN_GEN_FLAGS_PASS_ALL = BIT(2), IWL_UMAC_SCAN_GEN_FLAGS_PASSIVE = BIT(3), IWL_UMAC_SCAN_GEN_FLAGS_PRE_CONNECT = BIT(4), IWL_UMAC_SCAN_GEN_FLAGS_ITER_COMPLETE = BIT(5), IWL_UMAC_SCAN_GEN_FLAGS_MULTIPLE_SSID = BIT(6), IWL_UMAC_SCAN_GEN_FLAGS_FRAGMENTED = BIT(7), IWL_UMAC_SCAN_GEN_FLAGS_RRM_ENABLED = BIT(8), IWL_UMAC_SCAN_GEN_FLAGS_MATCH = BIT(9), IWL_UMAC_SCAN_GEN_FLAGS_EXTENDED_DWELL = BIT(10), /* Extended dwell is obselete when adaptive dwell is used, making this * bit reusable. Hence, probe request defer is used only when adaptive * dwell is supported. */ IWL_UMAC_SCAN_GEN_FLAGS_PROB_REQ_DEFER_SUPP = BIT(10), IWL_UMAC_SCAN_GEN_FLAGS_LMAC2_FRAGMENTED = BIT(11), IWL_UMAC_SCAN_GEN_FLAGS_ADAPTIVE_DWELL = BIT(13), IWL_UMAC_SCAN_GEN_FLAGS_MAX_CHNL_TIME = BIT(14), IWL_UMAC_SCAN_GEN_FLAGS_PROB_REQ_HIGH_TX_RATE = BIT(15), }; /** * enum iwl_umac_scan_general_flags2 - UMAC scan general flags #2 * @IWL_UMAC_SCAN_GEN_FLAGS2_NOTIF_PER_CHNL: Whether to send a complete * notification per channel or not. * @IWL_UMAC_SCAN_GEN_FLAGS2_ALLOW_CHNL_REORDER: Whether to allow channel * reorder optimization or not. * @IWL_UMAC_SCAN_GEN_FLAGS2_COLLECT_CHANNEL_STATS: Enable channel statistics * collection when #IWL_UMAC_SCAN_GEN_FLAGS_V2_FORCE_PASSIVE is set. */ enum iwl_umac_scan_general_flags2 { IWL_UMAC_SCAN_GEN_FLAGS2_NOTIF_PER_CHNL = BIT(0), IWL_UMAC_SCAN_GEN_FLAGS2_ALLOW_CHNL_REORDER = BIT(1), IWL_UMAC_SCAN_GEN_FLAGS2_COLLECT_CHANNEL_STATS = BIT(3), }; /** * enum iwl_umac_scan_general_flags_v2 - UMAC scan general flags version 2 * * The FW flags were reordered and hence the driver introduce version 2 * * @IWL_UMAC_SCAN_GEN_FLAGS_V2_PERIODIC: periodic or scheduled * @IWL_UMAC_SCAN_GEN_FLAGS_V2_PASS_ALL: pass all probe responses and beacons * during scan iterations * @IWL_UMAC_SCAN_GEN_FLAGS_V2_NTFY_ITER_COMPLETE: send complete notification * on every iteration instead of only once after the last iteration * @IWL_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC1: fragmented scan LMAC1 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC2: fragmented scan LMAC2 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_MATCH: does this scan check for profile matching * @IWL_UMAC_SCAN_GEN_FLAGS_V2_USE_ALL_RX_CHAINS: use all valid chains for RX * @IWL_UMAC_SCAN_GEN_FLAGS_V2_ADAPTIVE_DWELL: works with adaptive dwell * for active channel * @IWL_UMAC_SCAN_GEN_FLAGS_V2_PREEMPTIVE: can be preempted by other requests * @IWL_UMAC_SCAN_GEN_FLAGS_V2_NTF_START: send notification of scan start * @IWL_UMAC_SCAN_GEN_FLAGS_V2_MULTI_SSID: matching on multiple SSIDs * @IWL_UMAC_SCAN_GEN_FLAGS_V2_FORCE_PASSIVE: all the channels scanned * as passive * @IWL_UMAC_SCAN_GEN_FLAGS_V2_TRIGGER_UHB_SCAN: at the end of 2.4GHz and * 5.2Ghz bands scan, trigger scan on 6GHz band to discover * the reported collocated APs * @IWL_UMAC_SCAN_GEN_FLAGS_V2_6GHZ_PASSIVE_SCAN: at the end of 2.4GHz and 5GHz * bands scan, if not APs were discovered, allow scan to conitnue and scan * 6GHz PSC channels in order to discover country information. * @IWL_UMAC_SCAN_GEN_FLAGS_V2_6GHZ_PASSIVE_SCAN_FILTER_IN: in case * &IWL_UMAC_SCAN_GEN_FLAGS_V2_6GHZ_PASSIVE_SCAN is enabled and scan is * activated over 6GHz PSC channels, filter in beacons and probe responses. * @IWL_UMAC_SCAN_GEN_FLAGS_V2_OCE: if set, send probe requests in a minimum * rate of 5.5Mpbs, filter in broadcast probe responses and set the max * channel time indication field in the FILS request parameters element * (if included by the driver in the probe request IEs). */ enum iwl_umac_scan_general_flags_v2 { IWL_UMAC_SCAN_GEN_FLAGS_V2_PERIODIC = BIT(0), IWL_UMAC_SCAN_GEN_FLAGS_V2_PASS_ALL = BIT(1), IWL_UMAC_SCAN_GEN_FLAGS_V2_NTFY_ITER_COMPLETE = BIT(2), IWL_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC1 = BIT(3), IWL_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC2 = BIT(4), IWL_UMAC_SCAN_GEN_FLAGS_V2_MATCH = BIT(5), IWL_UMAC_SCAN_GEN_FLAGS_V2_USE_ALL_RX_CHAINS = BIT(6), IWL_UMAC_SCAN_GEN_FLAGS_V2_ADAPTIVE_DWELL = BIT(7), IWL_UMAC_SCAN_GEN_FLAGS_V2_PREEMPTIVE = BIT(8), IWL_UMAC_SCAN_GEN_FLAGS_V2_NTF_START = BIT(9), IWL_UMAC_SCAN_GEN_FLAGS_V2_MULTI_SSID = BIT(10), IWL_UMAC_SCAN_GEN_FLAGS_V2_FORCE_PASSIVE = BIT(11), IWL_UMAC_SCAN_GEN_FLAGS_V2_TRIGGER_UHB_SCAN = BIT(12), IWL_UMAC_SCAN_GEN_FLAGS_V2_6GHZ_PASSIVE_SCAN = BIT(13), IWL_UMAC_SCAN_GEN_FLAGS_V2_6GHZ_PASSIVE_SCAN_FILTER_IN = BIT(14), IWL_UMAC_SCAN_GEN_FLAGS_V2_OCE = BIT(15), }; /** * enum iwl_umac_scan_general_params_flags2 - UMAC scan general flags2 * * @IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_RESPECT_P2P_GO_LB: scan event scheduling * should be aware of a P2P GO operation on the 2GHz band. * @IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_RESPECT_P2P_GO_HB: scan event scheduling * should be aware of a P2P GO operation on the 5GHz or 6GHz band. * @IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_DONT_TOGGLE_ANT: don't toggle between * valid antennas, and use the same antenna as in previous scan */ enum iwl_umac_scan_general_params_flags2 { IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_RESPECT_P2P_GO_LB = BIT(0), IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_RESPECT_P2P_GO_HB = BIT(1), IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_DONT_TOGGLE_ANT = BIT(2), }; /** * struct iwl_scan_channel_cfg_umac - scan channel config * @flags: bitmap - 0-19: directed scan to i'th ssid. * @channel_num: channel number 1-13 etc. * @v1: command version 1 * @v1.iter_count: repetition count for the channel. * @v1.iter_interval: interval between two scan iterations on one channel. * @v2: command versions 2-4 * @v2.band: band of channel: 0 for 2GHz, 1 for 5GHz * @v2.iter_count: repetition count for the channel. * @v2.iter_interval: interval between two scan iterations on one channel. * @v5: command versions 5 and up * @v5.iter_count: repetition count for the channel. * @v5.iter_interval: interval between two scan iterations on one channel. * @v5.psd_20: highest PSD value for all APs known so far * on this channel. */ struct iwl_scan_channel_cfg_umac { #define IWL_CHAN_CFG_FLAGS_BAND_POS 30 __le32 flags; u8 channel_num; /* All versions are of the same size, so use a union without adjusting * the command size later */ union { struct { u8 iter_count; __le16 iter_interval; } __packed v1; /* SCAN_CHANNEL_CONFIG_API_S_VER_1 */ struct { u8 band; u8 iter_count; u8 iter_interval; } __packed v2; /* SCAN_CHANNEL_CONFIG_API_S_VER_2 * SCAN_CHANNEL_CONFIG_API_S_VER_3 * SCAN_CHANNEL_CONFIG_API_S_VER_4 */ struct { u8 psd_20; u8 iter_count; u8 iter_interval; } __packed v5; /* SCAN_CHANNEL_CONFIG_API_S_VER_5 */ } __packed; } __packed; /** * struct iwl_scan_umac_schedule - scan schedule parameters * @interval: interval in seconds between scan iterations * @iter_count: num of scan iterations for schedule plan, 0xff for infinite loop * @reserved: for alignment and future use */ struct iwl_scan_umac_schedule { __le16 interval; u8 iter_count; u8 reserved; } __packed; /* SCAN_SCHED_PARAM_API_S_VER_1 */ struct iwl_scan_req_umac_tail_v1 { /* SCAN_PERIODIC_PARAMS_API_S_VER_1 */ struct iwl_scan_umac_schedule schedule[IWL_MAX_SCHED_SCAN_PLANS]; __le16 delay; __le16 reserved; /* SCAN_PROBE_PARAMS_API_S_VER_1 */ struct iwl_scan_probe_req_v1 preq; struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX]; } __packed; /** * struct iwl_scan_req_umac_tail_v2 - the rest of the UMAC scan request command * parameters following channels configuration array. * @schedule: two scheduling plans. * @delay: delay in TUs before starting the first scan iteration * @reserved: for future use and alignment * @preq: probe request with IEs blocks * @direct_scan: list of SSIDs for directed active scan */ struct iwl_scan_req_umac_tail_v2 { /* SCAN_PERIODIC_PARAMS_API_S_VER_1 */ struct iwl_scan_umac_schedule schedule[IWL_MAX_SCHED_SCAN_PLANS]; __le16 delay; __le16 reserved; /* SCAN_PROBE_PARAMS_API_S_VER_2 */ struct iwl_scan_probe_req preq; struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX]; } __packed; /** * struct iwl_scan_umac_chan_param - scan channel parameters * @flags: channel flags &enum iwl_scan_channel_flags * @count: num of channels in scan request * @reserved: for future use and alignment */ struct iwl_scan_umac_chan_param { u8 flags; u8 count; __le16 reserved; } __packed; /*SCAN_CHANNEL_PARAMS_API_S_VER_1 */ /** * struct iwl_scan_req_umac - scan request command * @flags: &enum iwl_umac_scan_flags * @uid: scan id, &enum iwl_umac_scan_uid_offsets * @ooc_priority: out of channel priority - &enum iwl_scan_priority * @general_flags: &enum iwl_umac_scan_general_flags * @reserved: reserved * @scan_start_mac_id: report the scan start TSF time according to this mac TSF * @v1: version 1 command data * @v6: version 6 command data * @v7: version 7 command data * @v8: version 8 command data * @v9: version 9 command data * @v1.extended_dwell: dwell time for channels 1, 6 and 11 * @v1.active_dwell: dwell time for active scan per LMAC * @v1.passive_dwell: dwell time for passive scan per LMAC * @v1.fragmented_dwell: dwell time for fragmented passive scan * @v7.adwell_default_n_aps: for adaptive dwell the default number of APs * per channel * @v7.adwell_default_n_aps_social: for adaptive dwell the default * number of APs per social (1,6,11) channel * @v8.general_flags2: &enum iwl_umac_scan_general_flags2 * @v7.adwell_max_budget: for adaptive dwell the maximal budget of TU to be * added to total scan time * @v1.max_out_time: max out of serving channel time, per LMAC - for CDB * there are 2 LMACs * @v1.suspend_time: max suspend time, per LMAC - for CDB there are 2 LMACs * @v1.scan_priority: scan internal prioritization &enum iwl_scan_priority * @v8.num_of_fragments: Number of fragments needed for full coverage per band. * Relevant only for fragmented scan. * @v1.channel: &struct iwl_scan_umac_chan_param * @v1.data: &struct iwl_scan_channel_cfg_umac and * &struct iwl_scan_req_umac_tail */ struct iwl_scan_req_umac { __le32 flags; __le32 uid; __le32 ooc_priority; __le16 general_flags; u8 reserved; u8 scan_start_mac_id; union { struct { u8 extended_dwell; u8 active_dwell; u8 passive_dwell; u8 fragmented_dwell; __le32 max_out_time; __le32 suspend_time; __le32 scan_priority; struct iwl_scan_umac_chan_param channel; u8 data[]; } v1; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_1 */ struct { u8 extended_dwell; u8 active_dwell; u8 passive_dwell; u8 fragmented_dwell; __le32 max_out_time[SCAN_TWO_LMACS]; __le32 suspend_time[SCAN_TWO_LMACS]; __le32 scan_priority; struct iwl_scan_umac_chan_param channel; u8 data[]; } v6; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_6 */ struct { u8 active_dwell; u8 passive_dwell; u8 fragmented_dwell; u8 adwell_default_n_aps; u8 adwell_default_n_aps_social; u8 reserved3; __le16 adwell_max_budget; __le32 max_out_time[SCAN_TWO_LMACS]; __le32 suspend_time[SCAN_TWO_LMACS]; __le32 scan_priority; struct iwl_scan_umac_chan_param channel; u8 data[]; } v7; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_7 */ struct { u8 active_dwell[SCAN_TWO_LMACS]; u8 reserved2; u8 adwell_default_n_aps; u8 adwell_default_n_aps_social; u8 general_flags2; __le16 adwell_max_budget; __le32 max_out_time[SCAN_TWO_LMACS]; __le32 suspend_time[SCAN_TWO_LMACS]; __le32 scan_priority; u8 passive_dwell[SCAN_TWO_LMACS]; u8 num_of_fragments[SCAN_TWO_LMACS]; struct iwl_scan_umac_chan_param channel; u8 data[]; } v8; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_8 */ struct { u8 active_dwell[SCAN_TWO_LMACS]; u8 adwell_default_hb_n_aps; u8 adwell_default_lb_n_aps; u8 adwell_default_n_aps_social; u8 general_flags2; __le16 adwell_max_budget; __le32 max_out_time[SCAN_TWO_LMACS]; __le32 suspend_time[SCAN_TWO_LMACS]; __le32 scan_priority; u8 passive_dwell[SCAN_TWO_LMACS]; u8 num_of_fragments[SCAN_TWO_LMACS]; struct iwl_scan_umac_chan_param channel; u8 data[]; } v9; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_9 */ }; } __packed; #define IWL_SCAN_REQ_UMAC_SIZE_V8 sizeof(struct iwl_scan_req_umac) #define IWL_SCAN_REQ_UMAC_SIZE_V7 48 #define IWL_SCAN_REQ_UMAC_SIZE_V6 44 #define IWL_SCAN_REQ_UMAC_SIZE_V1 36 /** * struct iwl_scan_probe_params_v3 - scan probe parameters * @preq: scan probe request params * @ssid_num: number of valid SSIDs in direct scan array * @short_ssid_num: number of valid short SSIDs in short ssid array * @bssid_num: number of valid bssid in bssids array * @reserved: reserved * @direct_scan: list of ssids * @short_ssid: array of short ssids * @bssid_array: array of bssids */ struct iwl_scan_probe_params_v3 { struct iwl_scan_probe_req preq; u8 ssid_num; u8 short_ssid_num; u8 bssid_num; u8 reserved; struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX]; __le32 short_ssid[SCAN_SHORT_SSID_MAX_SIZE]; u8 bssid_array[SCAN_BSSID_MAX_SIZE][ETH_ALEN]; } __packed; /* SCAN_PROBE_PARAMS_API_S_VER_3 */ /** * struct iwl_scan_probe_params_v4 - scan probe parameters * @preq: scan probe request params * @short_ssid_num: number of valid short SSIDs in short ssid array * @bssid_num: number of valid bssid in bssids array * @reserved: reserved * @direct_scan: list of ssids * @short_ssid: array of short ssids * @bssid_array: array of bssids */ struct iwl_scan_probe_params_v4 { struct iwl_scan_probe_req preq; u8 short_ssid_num; u8 bssid_num; __le16 reserved; struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX]; __le32 short_ssid[SCAN_SHORT_SSID_MAX_SIZE]; u8 bssid_array[SCAN_BSSID_MAX_SIZE][ETH_ALEN]; } __packed; /* SCAN_PROBE_PARAMS_API_S_VER_4 */ #define SCAN_MAX_NUM_CHANS_V3 67 /** * struct iwl_scan_channel_params_v4 - channel params * @flags: channel flags &enum iwl_scan_channel_flags * @count: num of channels in scan request * @num_of_aps_override: override the number of APs the FW uses to calculate * dwell time when adaptive dwell is used * @reserved: for future use and alignment * @channel_config: array of explicit channel configurations * for 2.4Ghz and 5.2Ghz bands * @adwell_ch_override_bitmap: when using adaptive dwell, override the number * of APs value with &num_of_aps_override for the channel. * To cast channel to index, use &iwl_mvm_scan_ch_and_band_to_idx */ struct iwl_scan_channel_params_v4 { u8 flags; u8 count; u8 num_of_aps_override; u8 reserved; struct iwl_scan_channel_cfg_umac channel_config[SCAN_MAX_NUM_CHANS_V3]; u8 adwell_ch_override_bitmap[16]; } __packed; /* SCAN_CHANNEL_PARAMS_API_S_VER_4 also SCAN_CHANNEL_PARAMS_API_S_VER_5 */ /** * struct iwl_scan_channel_params_v7 - channel params * @flags: channel flags &enum iwl_scan_channel_flags * @count: num of channels in scan request * @n_aps_override: override the number of APs the FW uses to calculate dwell * time when adaptive dwell is used. * Channel k will use n_aps_override[i] when BIT(20 + i) is set in * channel_config[k].flags * @channel_config: array of explicit channel configurations * for 2.4Ghz and 5.2Ghz bands */ struct iwl_scan_channel_params_v7 { u8 flags; u8 count; u8 n_aps_override[2]; struct iwl_scan_channel_cfg_umac channel_config[SCAN_MAX_NUM_CHANS_V3]; } __packed; /* SCAN_CHANNEL_PARAMS_API_S_VER_6 */ /** * struct iwl_scan_general_params_v11 - channel params * @flags: &enum iwl_umac_scan_general_flags_v2 * @reserved: reserved for future * @scan_start_mac_or_link_id: report the scan start TSF time according to this * mac (up to verion 11) or link (starting with version 12) TSF * @active_dwell: dwell time for active scan per LMAC * @adwell_default_2g: adaptive dwell default number of APs * for 2.4GHz channel * @adwell_default_5g: adaptive dwell default number of APs * for 5GHz channels * @adwell_default_social_chn: adaptive dwell default number of * APs per social channel * @flags2: for version 11 see &enum iwl_umac_scan_general_params_flags2. * Otherwise reserved. * @adwell_max_budget: the maximal number of TUs that adaptive dwell * can add to the total scan time * @max_out_of_time: max out of serving channel time, per LMAC * @suspend_time: max suspend time, per LMAC * @scan_priority: priority of the request * @passive_dwell: continues dwell time for passive channel * (without adaptive dwell) * @num_of_fragments: number of fragments needed for full fragmented * scan coverage. */ struct iwl_scan_general_params_v11 { __le16 flags; u8 reserved; u8 scan_start_mac_or_link_id; u8 active_dwell[SCAN_TWO_LMACS]; u8 adwell_default_2g; u8 adwell_default_5g; u8 adwell_default_social_chn; u8 flags2; __le16 adwell_max_budget; __le32 max_out_of_time[SCAN_TWO_LMACS]; __le32 suspend_time[SCAN_TWO_LMACS]; __le32 scan_priority; u8 passive_dwell[SCAN_TWO_LMACS]; u8 num_of_fragments[SCAN_TWO_LMACS]; } __packed; /* SCAN_GENERAL_PARAMS_API_S_VER_12, *_VER_11 and *_VER_10 */ /** * struct iwl_scan_periodic_parms_v1 - periodicity parameters * @schedule: can scheduling parameter * @delay: initial delay of the periodic scan in seconds * @reserved: reserved for future */ struct iwl_scan_periodic_parms_v1 { struct iwl_scan_umac_schedule schedule[IWL_MAX_SCHED_SCAN_PLANS]; __le16 delay; __le16 reserved; } __packed; /* SCAN_PERIODIC_PARAMS_API_S_VER_1 */ /** * struct iwl_scan_req_params_v12 - scan request parameters (v12) * @general_params: &struct iwl_scan_general_params_v11 * @channel_params: &struct iwl_scan_channel_params_v4 * @periodic_params: &struct iwl_scan_periodic_parms_v1 * @probe_params: &struct iwl_scan_probe_params_v3 */ struct iwl_scan_req_params_v12 { struct iwl_scan_general_params_v11 general_params; struct iwl_scan_channel_params_v4 channel_params; struct iwl_scan_periodic_parms_v1 periodic_params; struct iwl_scan_probe_params_v3 probe_params; } __packed; /* SCAN_REQUEST_PARAMS_API_S_VER_12 */ /** * struct iwl_scan_req_params_v17 - scan request parameters (v17) * @general_params: &struct iwl_scan_general_params_v11 * @channel_params: &struct iwl_scan_channel_params_v7 * @periodic_params: &struct iwl_scan_periodic_parms_v1 * @probe_params: &struct iwl_scan_probe_params_v4 */ struct iwl_scan_req_params_v17 { struct iwl_scan_general_params_v11 general_params; struct iwl_scan_channel_params_v7 channel_params; struct iwl_scan_periodic_parms_v1 periodic_params; struct iwl_scan_probe_params_v4 probe_params; } __packed; /* SCAN_REQUEST_PARAMS_API_S_VER_17 - 14 */ /** * struct iwl_scan_req_umac_v12 - scan request command (v12) * @uid: scan id, &enum iwl_umac_scan_uid_offsets * @ooc_priority: out of channel priority - &enum iwl_scan_priority * @scan_params: scan parameters */ struct iwl_scan_req_umac_v12 { __le32 uid; __le32 ooc_priority; struct iwl_scan_req_params_v12 scan_params; } __packed; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_12 */ /** * struct iwl_scan_req_umac_v17 - scan request command (v17) * @uid: scan id, &enum iwl_umac_scan_uid_offsets * @ooc_priority: out of channel priority - &enum iwl_scan_priority * @scan_params: scan parameters */ struct iwl_scan_req_umac_v17 { __le32 uid; __le32 ooc_priority; struct iwl_scan_req_params_v17 scan_params; } __packed; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_17 - 14 */ /** * struct iwl_umac_scan_abort - scan abort command * @uid: scan id, &enum iwl_umac_scan_uid_offsets * @flags: reserved */ struct iwl_umac_scan_abort { __le32 uid; __le32 flags; } __packed; /* SCAN_ABORT_CMD_UMAC_API_S_VER_1 */ /** * enum iwl_umac_scan_abort_status - scan abort status * * @IWL_UMAC_SCAN_ABORT_STATUS_SUCCESS: scan was successfully aborted * @IWL_UMAC_SCAN_ABORT_STATUS_IN_PROGRESS: scan abort is in progress * @IWL_UMAC_SCAN_ABORT_STATUS_NOT_FOUND: nothing to abort */ enum iwl_umac_scan_abort_status { IWL_UMAC_SCAN_ABORT_STATUS_SUCCESS = 0, IWL_UMAC_SCAN_ABORT_STATUS_IN_PROGRESS, IWL_UMAC_SCAN_ABORT_STATUS_NOT_FOUND, }; /** * struct iwl_umac_scan_start - scan start notification * @uid: scan id, &enum iwl_umac_scan_uid_offsets * @reserved: for future use */ struct iwl_umac_scan_start { __le32 uid; __le32 reserved; } __packed; /* SCAN_START_UMAC_API_S_VER_1 */ /** * struct iwl_umac_scan_complete - scan complete notification * @uid: scan id, &enum iwl_umac_scan_uid_offsets * @last_schedule: last scheduling line * @last_iter: last scan iteration number * @status: &enum iwl_scan_offload_complete_status * @ebs_status: &enum iwl_scan_ebs_status * @time_from_last_iter: time elapsed from last iteration * @reserved: for future use */ struct iwl_umac_scan_complete { __le32 uid; u8 last_schedule; u8 last_iter; u8 status; u8 ebs_status; __le32 time_from_last_iter; __le32 reserved; } __packed; /* SCAN_COMPLETE_NTF_UMAC_API_S_VER_1 */ #define SCAN_OFFLOAD_MATCHING_CHANNELS_LEN_V1 5 #define SCAN_OFFLOAD_MATCHING_CHANNELS_LEN 7 /** * struct iwl_scan_offload_profile_match_v1 - match information * @bssid: matched bssid * @reserved: reserved * @channel: channel where the match occurred * @energy: energy * @matching_feature: feature matches * @matching_channels: bitmap of channels that matched, referencing * the channels passed in the scan offload request. */ struct iwl_scan_offload_profile_match_v1 { u8 bssid[ETH_ALEN]; __le16 reserved; u8 channel; u8 energy; u8 matching_feature; u8 matching_channels[SCAN_OFFLOAD_MATCHING_CHANNELS_LEN_V1]; } __packed; /* SCAN_OFFLOAD_PROFILE_MATCH_RESULTS_S_VER_1 */ /** * struct iwl_scan_offload_profiles_query_v1 - match results query response * @matched_profiles: bitmap of matched profiles, referencing the * matches passed in the scan offload request * @last_scan_age: age of the last offloaded scan * @n_scans_done: number of offloaded scans done * @gp2_d0u: GP2 when D0U occurred * @gp2_invoked: GP2 when scan offload was invoked * @resume_while_scanning: not used * @self_recovery: obsolete * @reserved: reserved * @matches: array of match information, one for each match */ struct iwl_scan_offload_profiles_query_v1 { __le32 matched_profiles; __le32 last_scan_age; __le32 n_scans_done; __le32 gp2_d0u; __le32 gp2_invoked; u8 resume_while_scanning; u8 self_recovery; __le16 reserved; struct iwl_scan_offload_profile_match_v1 matches[]; } __packed; /* SCAN_OFFLOAD_PROFILES_QUERY_RSP_S_VER_2 */ /** * struct iwl_scan_offload_profile_match - match information * @bssid: matched bssid * @reserved: reserved * @channel: channel where the match occurred * @energy: energy * @matching_feature: feature matches * @matching_channels: bitmap of channels that matched, referencing * the channels passed in the scan offload request. */ struct iwl_scan_offload_profile_match { u8 bssid[ETH_ALEN]; __le16 reserved; u8 channel; u8 energy; u8 matching_feature; u8 matching_channels[SCAN_OFFLOAD_MATCHING_CHANNELS_LEN]; } __packed; /* SCAN_OFFLOAD_PROFILE_MATCH_RESULTS_S_VER_2 */ /** * struct iwl_scan_offload_match_info - match results information * @matched_profiles: bitmap of matched profiles, referencing the * matches passed in the scan offload request * @last_scan_age: age of the last offloaded scan * @n_scans_done: number of offloaded scans done * @gp2_d0u: GP2 when D0U occurred * @gp2_invoked: GP2 when scan offload was invoked * @resume_while_scanning: not used * @self_recovery: obsolete * @reserved: reserved * @matches: array of match information, one for each match */ struct iwl_scan_offload_match_info { __le32 matched_profiles; __le32 last_scan_age; __le32 n_scans_done; __le32 gp2_d0u; __le32 gp2_invoked; u8 resume_while_scanning; u8 self_recovery; __le16 reserved; struct iwl_scan_offload_profile_match matches[]; } __packed; /* SCAN_OFFLOAD_PROFILES_QUERY_RSP_S_VER_3 and * SCAN_OFFLOAD_MATCH_INFO_NOTIFICATION_S_VER_1 */ /** * struct iwl_umac_scan_iter_complete_notif - notifies end of scanning iteration * @uid: scan id, &enum iwl_umac_scan_uid_offsets * @scanned_channels: number of channels scanned and number of valid elements in * results array * @status: one of SCAN_COMP_STATUS_* * @bt_status: BT on/off status * @last_channel: last channel that was scanned * @start_tsf: TSF timer in usecs of the scan start time for the mac specified * in &struct iwl_scan_req_umac. * @results: array of scan results, length in @scanned_channels */ struct iwl_umac_scan_iter_complete_notif { __le32 uid; u8 scanned_channels; u8 status; u8 bt_status; u8 last_channel; __le64 start_tsf; struct iwl_scan_results_notif results[]; } __packed; /* SCAN_ITER_COMPLETE_NTF_UMAC_API_S_VER_2 */ /** * struct iwl_umac_scan_channel_survey_notif - data for survey * @channel: the channel scanned * @band: band of channel * @noise: noise floor measurements in negative dBm, invalid 0xff * @reserved: for future use and alignment * @active_time: time in ms the radio was turned on (on the channel) * @busy_time: time in ms the channel was sensed busy, 0 for a clean channel * @tx_time: time the radio spent transmitting data * @rx_time: time the radio spent receiving data */ struct iwl_umac_scan_channel_survey_notif { __le32 channel; __le32 band; u8 noise[IWL_MAX_NUM_NOISE_RESULTS]; u8 reserved[2]; __le32 active_time; __le32 busy_time; __le32 tx_time; __le32 rx_time; } __packed; /* SCAN_CHANNEL_SURVEY_NTF_API_S_VER_1 */ #endif /* __iwl_fw_api_scan_h__ */
