linux/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h

/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
 * Copyright (C) 2012-2014, 2018-2024 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 {};

/* Max number of IEs for direct SSID scans in a command */
#define PROBE_OPTION_MAX

#define SCAN_SHORT_SSID_MAX_SIZE
#define SCAN_BSSID_MAX_SIZE

/**
 * 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 {} __packed; /* SCAN_DIRECT_SSID_IE_API_S_VER_1 */

/* scan offload */
#define IWL_SCAN_MAX_BLACKLIST_LEN
#define IWL_SCAN_SHORT_BLACKLIST_LEN
#define IWL_SCAN_MAX_PROFILES
#define IWL_SCAN_MAX_PROFILES_V2
#define SCAN_OFFLOAD_PROBE_REQ_SIZE
#define SCAN_NUM_BAND_PROBE_DATA_V_1
#define SCAN_NUM_BAND_PROBE_DATA_V_2

/* Default watchdog (in MS) for scheduled scan iteration */
#define IWL_SCHED_SCAN_WATCHDOG

#define IWL_GOOD_CRC_TH_DEFAULT
#define CAN_ABORT_STATUS

#define IWL_FULL_SCAN_MULTIPLIER
#define IWL_FAST_SCHED_SCAN_ITERATIONS
#define IWL_MAX_SCHED_SCAN_PLANS

#define IWL_MAX_NUM_NOISE_RESULTS

enum scan_framework_client {};

/**
 * 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 {} __packed;

enum iwl_scan_offload_network_type {};

enum iwl_scan_offload_band_selection {};

enum iwl_scan_offload_auth_alg {};

/**
 * 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 {} __packed;

/**
 * struct iwl_scan_offload_profile_cfg_data
 * @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 {} __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 {} __packed; /* SCAN_OFFLOAD_PROFILES_CFG_API_S_VER_1-2*/

/**
 * struct iwl_scan_offload_profile_cfg
 * @profiles:	profiles to search for match
 * @data:	the rest of the data for profile_cfg
 */
struct iwl_scan_offload_profile_cfg {} __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 {} __packed; /* SCAN_SCHEDULE_API_S */

enum iwl_scan_offload_complete_status {};

enum iwl_scan_ebs_status {};

/**
 * 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 {} __packed;

enum iwl_scan_channel_flags_lmac {};

/**
 * 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 {} __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 {} __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 {} __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 {} __packed;

enum iwl_scan_channel_flags {};

/**
 * 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 {} __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 {};

enum iwl_scan_priority {};

enum iwl_scan_priority_ext {};

/**
 * 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 {} __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 {} __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 {} __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 {} __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
#define IWL_MAX_LMAC_SCANS

enum scan_config_flags {};

enum scan_config_rates {};

enum iwl_channel_flags {};

enum iwl_uhb_chan_cfg_flags {};
/**
 * struct iwl_scan_dwell
 * @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 {} __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 {} __packed; /* SCAN_CONFIG_DB_CMD_API_S */

#define SCAN_TWO_LMACS
#define SCAN_LB_LMAC_IDX
#define SCAN_HB_LMAC_IDX

/**
 * 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 {} __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 {} __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 {};

enum iwl_umac_scan_uid_offsets {};

enum iwl_umac_scan_general_flags {};

/**
 * 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 {};

/**
 * 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 {};

/**
 * 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 {};

/**
 * struct iwl_scan_channel_cfg_umac
 * @flags:		bitmap - 0-19:	directed scan to i'th ssid.
 * @channel_num:	channel number 1-13 etc.
 * @band:		band of channel: 0 for 2GHz, 1 for 5GHz
 * @iter_count:		repetition count for the channel.
 * @iter_interval:	interval between two scan iterations on one channel.
 */
struct  iwl_scan_channel_cfg_umac {} __packed;

/**
 * struct iwl_scan_umac_schedule
 * @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 {} __packed; /* SCAN_SCHED_PARAM_API_S_VER_1 */

struct iwl_scan_req_umac_tail_v1 {} __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 {} __packed;

/**
 * struct iwl_scan_umac_chan_param
 * @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 {} __packed; /*SCAN_CHANNEL_PARAMS_API_S_VER_1 */

/**
 * struct iwl_scan_req_umac
 * @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
 * @scan_start_mac_id: report the scan start TSF time according to this mac TSF
 * @extended_dwell: dwell time for channels 1, 6 and 11
 * @active_dwell: dwell time for active scan per LMAC
 * @passive_dwell: dwell time for passive scan per LMAC
 * @fragmented_dwell: dwell time for fragmented passive scan
 * @adwell_default_n_aps: for adaptive dwell the default number of APs
 *	per channel
 * @adwell_default_n_aps_social: for adaptive dwell the default
 *	number of APs per social (1,6,11) channel
 * @general_flags2: &enum iwl_umac_scan_general_flags2
 * @adwell_max_budget: for adaptive dwell the maximal budget of TU to be added
 *	to total scan time
 * @max_out_time: max out of serving channel time, per LMAC - for CDB there
 *	are 2 LMACs
 * @suspend_time: max suspend time, per LMAC - for CDB there are 2 LMACs
 * @scan_priority: scan internal prioritization &enum iwl_scan_priority
 * @num_of_fragments: Number of fragments needed for full coverage per band.
 *	Relevant only for fragmented scan.
 * @channel: &struct iwl_scan_umac_chan_param
 * @reserved: for future use and alignment
 * @reserved3: for future use and alignment
 * @data: &struct iwl_scan_channel_cfg_umac and
 *	&struct iwl_scan_req_umac_tail
 */
struct iwl_scan_req_umac {} __packed;

#define IWL_SCAN_REQ_UMAC_SIZE_V8
#define IWL_SCAN_REQ_UMAC_SIZE_V7
#define IWL_SCAN_REQ_UMAC_SIZE_V6
#define IWL_SCAN_REQ_UMAC_SIZE_V1

/**
 * struct iwl_scan_probe_params_v3
 * @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 {} __packed; /* SCAN_PROBE_PARAMS_API_S_VER_3 */

/**
 * struct iwl_scan_probe_params_v4
 * @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 {} __packed; /* SCAN_PROBE_PARAMS_API_S_VER_4 */

#define SCAN_MAX_NUM_CHANS_V3

/**
 * struct iwl_scan_channel_params_v4
 * @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 {} __packed; /* SCAN_CHANNEL_PARAMS_API_S_VER_4 also
	       SCAN_CHANNEL_PARAMS_API_S_VER_5 */

/**
 * struct iwl_scan_channel_params_v7
 * @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 {} __packed; /* SCAN_CHANNEL_PARAMS_API_S_VER_6 */

/**
 * struct iwl_scan_general_params_v11
 * @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 {} __packed; /* SCAN_GENERAL_PARAMS_API_S_VER_12, *_VER_11  and *_VER_10 */

/**
 * struct iwl_scan_periodic_parms_v1
 * @schedule: can scheduling parameter
 * @delay: initial delay of the periodic scan in seconds
 * @reserved: reserved for future
 */
struct iwl_scan_periodic_parms_v1 {} __packed; /* SCAN_PERIODIC_PARAMS_API_S_VER_1 */

/**
 * struct iwl_scan_req_params_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 {} __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 {} __packed; /* SCAN_REQUEST_PARAMS_API_S_VER_17 - 14 */

/**
 * struct iwl_scan_req_umac_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 {} __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 {} __packed; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_17 - 14 */

/**
 * struct iwl_umac_scan_abort
 * @uid: scan id, &enum iwl_umac_scan_uid_offsets
 * @flags: reserved
 */
struct iwl_umac_scan_abort {} __packed; /* SCAN_ABORT_CMD_UMAC_API_S_VER_1 */

/**
 * struct iwl_umac_scan_complete
 * @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 {} __packed; /* SCAN_COMPLETE_NTF_UMAC_API_S_VER_1 */

#define SCAN_OFFLOAD_MATCHING_CHANNELS_LEN_V1
#define SCAN_OFFLOAD_MATCHING_CHANNELS_LEN

/**
 * 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 {} __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 {} __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 {} __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 {} __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 {} __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 {} __packed; /* SCAN_CHANNEL_SURVEY_NTF_API_S_VER_1 */

#endif /* __iwl_fw_api_scan_h__ */