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diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-scan.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-scan.h
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+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-scan.h
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+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 Intel Deutschland GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <linuxwifi@intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+
+#ifndef __fw_api_scan_h__
+#define __fw_api_scan_h__
+
+#include "fw-api.h"
+
+/* Scan Commands, Responses, Notifications */
+
+/* Max number of IEs for direct SSID scans in a command */
+#define PROBE_OPTION_MAX 20
+
+/**
+ * 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.
+ */
+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 SCAN_OFFLOAD_PROBE_REQ_SIZE 512
+
+/* 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
+
+enum scan_framework_client {
+ SCAN_CLIENT_SCHED_SCAN = BIT(0),
+ SCAN_CLIENT_NETDETECT = BIT(1),
+ SCAN_CLIENT_ASSET_TRACKING = BIT(2),
+};
+
+/**
+ * iwl_scan_offload_blacklist - 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_blacklist {
+ 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,
+};
+
+/**
+ * iwl_scan_offload_profile - SCAN_OFFLOAD_PROFILE_S
+ * @ssid_index: index to ssid list in fixed part
+ * @unicast_cipher: encryption algorithm to match - bitmap
+ * @aut_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
+ */
+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;
+
+/**
+ * iwl_scan_offload_profile_cfg - SCAN_OFFLOAD_PROFILES_CFG_API_S_VER_1
+ * @blaclist: AP list to filter off from scan results
+ * @profiles: profiles to search for match
+ * @blacklist_len: length of blacklist
+ * @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
+ */
+struct iwl_scan_offload_profile_cfg {
+ struct iwl_scan_offload_profile profiles[IWL_SCAN_MAX_PROFILES];
+ u8 blacklist_len;
+ u8 num_profiles;
+ u8 match_notify;
+ u8 pass_match;
+ u8 active_clients;
+ u8 any_beacon_notify;
+ u8 reserved[2];
+} __packed;
+
+/**
+ * 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,
+};
+
+/**
+ * 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),
+};
+
+/**
+ * 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_number: 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;
+
+/*
+ * 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;
+
+/* iwl_scan_probe_req - 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 {
+ struct iwl_scan_probe_segment mac_header;
+ struct iwl_scan_probe_segment band_data[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_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;
+
+/**
+ * iwl_mvm_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,
+};
+
+/**
+ * iwl_scan_req_lmac - SCAN_REQUEST_CMD_API_S_VER_1
+ * @reserved1: for alignment and future use
+ * @channel_num: 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_selct: 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;
+
+/**
+ * iwl_scan_offload_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
+ */
+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 IWL_MVM_SCAN_MASK in mvm.h).
+ */
+#define IWL_MVM_MAX_UMAC_SCANS 8
+#define IWL_MVM_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),
+};
+
+/**
+ * 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 {
+ u8 active;
+ u8 passive;
+ u8 fragmented;
+ u8 extended;
+} __packed;
+
+/**
+ * struct iwl_scan_config
+ * @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 {
+ __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
+
+struct iwl_scan_config_cdb {
+ __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_3 */
+
+/**
+ * iwl_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),
+ IWL_UMAC_SCAN_GEN_FLAGS_LMAC2_FRAGMENTED = BIT(11),
+};
+
+/**
+ * struct iwl_scan_channel_cfg_umac
+ * @flags: bitmap - 0-19: directed scan to i'th ssid.
+ * @channel_num: channel number 1-13 etc.
+ * @iter_count: repetition count for the channel.
+ * @iter_interval: interval between two scan iterations on one channel.
+ */
+struct iwl_scan_channel_cfg_umac {
+ __le32 flags;
+ u8 channel_num;
+ u8 iter_count;
+ __le16 iter_interval;
+} __packed; /* SCAN_CHANNEL_CFG_S_VER2 */
+
+/**
+ * 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 {
+ __le16 interval;
+ u8 iter_count;
+ u8 reserved;
+} __packed; /* SCAN_SCHED_PARAM_API_S_VER_1 */
+
+/**
+ * struct iwl_scan_req_umac_tail - 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 {
+ /* 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 preq;
+ struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX];
+} __packed;
+
+/**
+ * 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
+ * @reserved2: for future use and alignment
+ * @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
+ * @passive_dwell: dwell time for passive scan
+ * @fragmented_dwell: dwell time for fragmented passive scan
+ * @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
+ * @channel_flags: &enum iwl_scan_channel_flags
+ * @n_channels: num of channels in scan request
+ * @reserved: for future use and alignment
+ * @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;
+ /* SCAN_GENERAL_PARAMS_API_S_VER_4 */
+ __le16 general_flags;
+ u8 reserved2;
+ u8 scan_start_mac_id;
+ u8 extended_dwell;
+ u8 active_dwell;
+ u8 passive_dwell;
+ u8 fragmented_dwell;
+ union {
+ struct {
+ __le32 max_out_time;
+ __le32 suspend_time;
+ __le32 scan_priority;
+ /* SCAN_CHANNEL_PARAMS_API_S_VER_4 */
+ u8 channel_flags;
+ u8 n_channels;
+ __le16 reserved;
+ u8 data[];
+ } no_cdb; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_1 */
+ struct {
+ __le32 max_out_time[SCAN_TWO_LMACS];
+ __le32 suspend_time[SCAN_TWO_LMACS];
+ __le32 scan_priority;
+ /* SCAN_CHANNEL_PARAMS_API_S_VER_4 */
+ u8 channel_flags;
+ u8 n_channels;
+ __le16 reserved;
+ u8 data[];
+ } cdb; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_5 */
+ };
+} __packed;
+
+#define IWL_SCAN_REQ_UMAC_SIZE_CDB sizeof(struct iwl_scan_req_umac)
+#define IWL_SCAN_REQ_UMAC_SIZE (sizeof(struct iwl_scan_req_umac) - \
+ 2 * sizeof(__le32))
+
+/**
+ * struct iwl_umac_scan_abort
+ * @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 */
+
+/**
+ * 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
+ * @scan 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 5
+/**
+ * struct iwl_scan_offload_profile_match - match information
+ * @bssid: matched bssid
+ * @channel: channel where the match occurred
+ * @energy:
+ * @matching_feature:
+ * @matching_channels: bitmap of channels that matched, referencing
+ * the channels passed in tue 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_1 */
+
+/**
+ * struct iwl_scan_offload_profiles_query - 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 {
+ __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[IWL_SCAN_MAX_PROFILES];
+} __packed; /* SCAN_OFFLOAD_PROFILES_QUERY_RSP_S_VER_2 */
+
+/**
+ * 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, only "scanned_channels" of them are valid
+ */
+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 */
+
+#endif