diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/fw/api/scan.h')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/api/scan.h | 1261 |
1 files changed, 1261 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h new file mode 100644 index 000000000..93078f8cc --- /dev/null +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h @@ -0,0 +1,1261 @@ +/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ +/* + * Copyright (C) 2012-2014, 2018-2023 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 { + /** + * @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 + +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 + * @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 + * @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 + * @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_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 + * @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 IWL_MVM_SCAN_MASK in mvm.h). + */ +#define IWL_MVM_MAX_UMAC_SCANS 4 +#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), +}; + +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 + * @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. + */ +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), +}; + +/** + * 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 + * @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 { +#define IWL_CHAN_CFG_FLAGS_BAND_POS 30 + __le32 flags; + + /* All versions are of the same size, so use a union without adjusting + * the command size later + */ + union { + struct { + u8 channel_num; + u8 iter_count; + __le16 iter_interval; + } v1; /* SCAN_CHANNEL_CONFIG_API_S_VER_1 */ + struct { + u8 channel_num; + u8 band; + u8 iter_count; + u8 iter_interval; + } v2; /* SCAN_CHANNEL_CONFIG_API_S_VER_2 + * SCAN_CHANNEL_CONFIG_API_S_VER_3 + * SCAN_CHANNEL_CONFIG_API_S_VER_4 + */ + struct { + u8 channel_num; + u8 psd_20; + u8 iter_count; + u8 iter_interval; + } v5; /* SCAN_CHANNEL_CONFIG_API_S_VER_5 */ + }; +} __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 { + __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 - 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 + * @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 + * @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 { + __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 + * @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 + * @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 + * @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 + * @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 + * @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 + * @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 + * @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_v16 + * @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 + * @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_v16 + * @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 + * @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 + * @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 */ + +#endif /* __iwl_fw_api_scan_h__ */ |