/** * 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 */
/** * 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_v1 - scan offload profile config * @profiles: profiles to search for match * @data: the rest of the data for profile_cfg
*/ struct iwl_scan_offload_profile_cfg_v1 { struct iwl_scan_offload_profile profiles[IWL_SCAN_MAX_PROFILES]; struct iwl_scan_offload_profile_cfg_data data;
} __packed; /* SCAN_OFFLOAD_PROFILES_CFG_API_S_VER_1-2*/
/** * struct iwl_scan_offload_profile_cfg * @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 */
/** * 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;
/** * 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;
/** * 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),
};
/** * struct iwl_scan_req_lmac - SCAN_REQUEST_CMD_API_S_VER_1 * @reserved1: for alignment and future use * @n_channels: num of channels to scan * @active_dwell: dwell time for active channels * @passive_dwell: dwell time for passive channels * @fragmented_dwell: dwell time for fragmented passive scan * @extended_dwell: dwell time for channels 1, 6 and 11 (in certain cases) * @reserved2: for alignment and future use * @rx_chain_select: PHY_RX_CHAIN_* flags * @scan_flags: &enum iwl_mvm_lmac_scan_flags * @max_out_time: max time (in TU) to be out of associated channel * @suspend_time: pause scan this long (TUs) when returning to service channel * @flags: RXON flags * @filter_flags: RXON filter * @tx_cmd: tx command for active scan; for 2GHz and for 5GHz * @direct_scan: list of SSIDs for directed active scan * @scan_prio: enum iwl_scan_priority * @iter_num: number of scan iterations * @delay: delay in seconds before first iteration * @schedule: two scheduling plans. The first one is finite, the second one can * be infinite. * @channel_opt: channel optimization options, for full and partial scan * @data: channel configuration and probe request packet.
*/ struct iwl_scan_req_lmac { /* SCAN_REQUEST_FIXED_PART_API_S_VER_7 */
__le32 reserved1;
u8 n_channels;
u8 active_dwell;
u8 passive_dwell;
u8 fragmented_dwell;
u8 extended_dwell;
u8 reserved2;
__le16 rx_chain_select;
__le32 scan_flags;
__le32 max_out_time;
__le32 suspend_time; /* RX_ON_FLAGS_API_S_VER_1 */
__le32 flags;
__le32 filter_flags; struct iwl_scan_req_tx_cmd tx_cmd[2]; struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX];
__le32 scan_prio; /* SCAN_REQ_PERIODIC_PARAMS_API_S */
__le32 iter_num;
__le32 delay; struct iwl_scan_schedule_lmac schedule[IWL_MAX_SCHED_SCAN_PLANS]; struct iwl_scan_channel_opt channel_opt[2];
u8 data[];
} __packed;
/** * struct iwl_scan_results_notif - scan results for one channel - * SCAN_RESULT_NTF_API_S_VER_3 * @channel: which channel the results are from * @band: 0 for 5.2 GHz, 1 for 2.4 GHz * @probe_status: SCAN_PROBE_STATUS_*, indicates success of probe request * @num_probe_not_sent: # of request that weren't sent due to not enough time * @duration: duration spent in channel, in usecs
*/ struct iwl_scan_results_notif {
u8 channel;
u8 band;
u8 probe_status;
u8 num_probe_not_sent;
__le32 duration;
} __packed;
/** * struct iwl_lmac_scan_complete_notif - notifies end of scanning (all channels) * SCAN_COMPLETE_NTF_API_S_VER_3 * @scanned_channels: number of channels scanned (and number of valid results) * @status: one of SCAN_COMP_STATUS_* * @bt_status: BT on/off status * @last_channel: last channel that was scanned * @tsf_low: TSF timer (lower half) in usecs * @tsf_high: TSF timer (higher half) in usecs * @results: an array of scan results, only "scanned_channels" of them are valid
*/ struct iwl_lmac_scan_complete_notif {
u8 scanned_channels;
u8 status;
u8 bt_status;
u8 last_channel;
__le32 tsf_low;
__le32 tsf_high; struct iwl_scan_results_notif results[];
} __packed;
/** * struct iwl_periodic_scan_complete - PERIODIC_SCAN_COMPLETE_NTF_API_S_VER_2 * @last_schedule_line: last schedule line executed (fast or regular) * @last_schedule_iteration: last scan iteration executed before scan abort * @status: &enum iwl_scan_offload_complete_status * @ebs_status: EBS success status &enum iwl_scan_ebs_status * @time_after_last_iter: time in seconds elapsed after last iteration * @reserved: reserved
*/ struct iwl_periodic_scan_complete {
u8 last_schedule_line;
u8 last_schedule_iteration;
u8 status;
u8 ebs_status;
__le32 time_after_last_iter;
__le32 reserved;
} __packed;
/* UMAC Scan API */
/* The maximum of either of these cannot exceed 8, because we use an * 8-bit mask (see enum iwl_scan_status).
*/ #define IWL_MAX_UMAC_SCANS 4 #define IWL_MAX_LMAC_SCANS 1
/** * 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_general_flags {
IWL_UMAC_SCAN_GEN_FLAGS_PERIODIC = BIT(0),
IWL_UMAC_SCAN_GEN_FLAGS_OVER_BT = BIT(1),
IWL_UMAC_SCAN_GEN_FLAGS_PASS_ALL = BIT(2),
IWL_UMAC_SCAN_GEN_FLAGS_PASSIVE = BIT(3),
IWL_UMAC_SCAN_GEN_FLAGS_PRE_CONNECT = BIT(4),
IWL_UMAC_SCAN_GEN_FLAGS_ITER_COMPLETE = BIT(5),
IWL_UMAC_SCAN_GEN_FLAGS_MULTIPLE_SSID = BIT(6),
IWL_UMAC_SCAN_GEN_FLAGS_FRAGMENTED = BIT(7),
IWL_UMAC_SCAN_GEN_FLAGS_RRM_ENABLED = BIT(8),
IWL_UMAC_SCAN_GEN_FLAGS_MATCH = BIT(9),
IWL_UMAC_SCAN_GEN_FLAGS_EXTENDED_DWELL = BIT(10), /* Extended dwell is obselete when adaptive dwell is used, making this * bit reusable. Hence, probe request defer is used only when adaptive
* dwell is supported. */
IWL_UMAC_SCAN_GEN_FLAGS_PROB_REQ_DEFER_SUPP = BIT(10),
IWL_UMAC_SCAN_GEN_FLAGS_LMAC2_FRAGMENTED = BIT(11),
IWL_UMAC_SCAN_GEN_FLAGS_ADAPTIVE_DWELL = BIT(13),
IWL_UMAC_SCAN_GEN_FLAGS_MAX_CHNL_TIME = BIT(14),
IWL_UMAC_SCAN_GEN_FLAGS_PROB_REQ_HIGH_TX_RATE = BIT(15),
};
/** * enum iwl_umac_scan_general_flags2 - UMAC scan general flags #2 * @IWL_UMAC_SCAN_GEN_FLAGS2_NOTIF_PER_CHNL: Whether to send a complete * notification per channel or not. * @IWL_UMAC_SCAN_GEN_FLAGS2_ALLOW_CHNL_REORDER: Whether to allow channel * reorder optimization or not. * @IWL_UMAC_SCAN_GEN_FLAGS2_COLLECT_CHANNEL_STATS: Enable channel statistics * collection when #IWL_UMAC_SCAN_GEN_FLAGS_V2_FORCE_PASSIVE is set.
*/ enum iwl_umac_scan_general_flags2 {
IWL_UMAC_SCAN_GEN_FLAGS2_NOTIF_PER_CHNL = BIT(0),
IWL_UMAC_SCAN_GEN_FLAGS2_ALLOW_CHNL_REORDER = BIT(1),
IWL_UMAC_SCAN_GEN_FLAGS2_COLLECT_CHANNEL_STATS = BIT(3),
};
/** * enum iwl_umac_scan_general_flags_v2 - UMAC scan general flags version 2 * * The FW flags were reordered and hence the driver introduce version 2 * * @IWL_UMAC_SCAN_GEN_FLAGS_V2_PERIODIC: periodic or scheduled * @IWL_UMAC_SCAN_GEN_FLAGS_V2_PASS_ALL: pass all probe responses and beacons * during scan iterations * @IWL_UMAC_SCAN_GEN_FLAGS_V2_NTFY_ITER_COMPLETE: send complete notification * on every iteration instead of only once after the last iteration * @IWL_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC1: fragmented scan LMAC1 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC2: fragmented scan LMAC2 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_MATCH: does this scan check for profile matching * @IWL_UMAC_SCAN_GEN_FLAGS_V2_USE_ALL_RX_CHAINS: use all valid chains for RX * @IWL_UMAC_SCAN_GEN_FLAGS_V2_ADAPTIVE_DWELL: works with adaptive dwell * for active channel * @IWL_UMAC_SCAN_GEN_FLAGS_V2_PREEMPTIVE: can be preempted by other requests * @IWL_UMAC_SCAN_GEN_FLAGS_V2_NTF_START: send notification of scan start * @IWL_UMAC_SCAN_GEN_FLAGS_V2_MULTI_SSID: matching on multiple SSIDs * @IWL_UMAC_SCAN_GEN_FLAGS_V2_FORCE_PASSIVE: all the channels scanned * as passive * @IWL_UMAC_SCAN_GEN_FLAGS_V2_TRIGGER_UHB_SCAN: at the end of 2.4GHz and * 5.2Ghz bands scan, trigger scan on 6GHz band to discover * the reported collocated APs * @IWL_UMAC_SCAN_GEN_FLAGS_V2_6GHZ_PASSIVE_SCAN: at the end of 2.4GHz and 5GHz * bands scan, if not APs were discovered, allow scan to conitnue and scan * 6GHz PSC channels in order to discover country information. * @IWL_UMAC_SCAN_GEN_FLAGS_V2_6GHZ_PASSIVE_SCAN_FILTER_IN: in case * &IWL_UMAC_SCAN_GEN_FLAGS_V2_6GHZ_PASSIVE_SCAN is enabled and scan is * activated over 6GHz PSC channels, filter in beacons and probe responses. * @IWL_UMAC_SCAN_GEN_FLAGS_V2_OCE: if set, send probe requests in a minimum * rate of 5.5Mpbs, filter in broadcast probe responses and set the max * channel time indication field in the FILS request parameters element * (if included by the driver in the probe request IEs).
*/ enum iwl_umac_scan_general_flags_v2 {
IWL_UMAC_SCAN_GEN_FLAGS_V2_PERIODIC = BIT(0),
IWL_UMAC_SCAN_GEN_FLAGS_V2_PASS_ALL = BIT(1),
IWL_UMAC_SCAN_GEN_FLAGS_V2_NTFY_ITER_COMPLETE = BIT(2),
IWL_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC1 = BIT(3),
IWL_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC2 = BIT(4),
IWL_UMAC_SCAN_GEN_FLAGS_V2_MATCH = BIT(5),
IWL_UMAC_SCAN_GEN_FLAGS_V2_USE_ALL_RX_CHAINS = BIT(6),
IWL_UMAC_SCAN_GEN_FLAGS_V2_ADAPTIVE_DWELL = BIT(7),
IWL_UMAC_SCAN_GEN_FLAGS_V2_PREEMPTIVE = BIT(8),
IWL_UMAC_SCAN_GEN_FLAGS_V2_NTF_START = BIT(9),
IWL_UMAC_SCAN_GEN_FLAGS_V2_MULTI_SSID = BIT(10),
IWL_UMAC_SCAN_GEN_FLAGS_V2_FORCE_PASSIVE = BIT(11),
IWL_UMAC_SCAN_GEN_FLAGS_V2_TRIGGER_UHB_SCAN = BIT(12),
IWL_UMAC_SCAN_GEN_FLAGS_V2_6GHZ_PASSIVE_SCAN = BIT(13),
IWL_UMAC_SCAN_GEN_FLAGS_V2_6GHZ_PASSIVE_SCAN_FILTER_IN = BIT(14),
IWL_UMAC_SCAN_GEN_FLAGS_V2_OCE = BIT(15),
};
/** * enum iwl_umac_scan_general_params_flags2 - UMAC scan general flags2 * * @IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_RESPECT_P2P_GO_LB: scan event scheduling * should be aware of a P2P GO operation on the 2GHz band. * @IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_RESPECT_P2P_GO_HB: scan event scheduling * should be aware of a P2P GO operation on the 5GHz or 6GHz band. * @IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_DONT_TOGGLE_ANT: don't toggle between * valid antennas, and use the same antenna as in previous scan
*/ enum iwl_umac_scan_general_params_flags2 {
IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_RESPECT_P2P_GO_LB = BIT(0),
IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_RESPECT_P2P_GO_HB = BIT(1),
IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_DONT_TOGGLE_ANT = BIT(2),
};
/** * struct iwl_scan_channel_cfg_umac * @flags: bitmap - 0-19: directed scan to i'th ssid. * @channel_num: channel number 1-13 etc. * @v1: command version 1 * @v1.iter_count: repetition count for the channel. * @v1.iter_interval: interval between two scan iterations on one channel. * @v2: command versions 2-4 * @v2.band: band of channel: 0 for 2GHz, 1 for 5GHz * @v2.iter_count: repetition count for the channel. * @v2.iter_interval: interval between two scan iterations on one channel. * @v5: command versions 5 and up * @v5.iter_count: repetition count for the channel. * @v5.iter_interval: interval between two scan iterations on one channel. * @v5.psd_20: highest PSD value for all APs known so far * on this channel.
*/ struct iwl_scan_channel_cfg_umac { #define IWL_CHAN_CFG_FLAGS_BAND_POS 30
__le32 flags;
u8 channel_num;
/* All versions are of the same size, so use a union without adjusting * the command size later
*/ union { struct {
u8 iter_count;
__le16 iter_interval;
} __packed v1; /* SCAN_CHANNEL_CONFIG_API_S_VER_1 */ struct {
u8 band;
u8 iter_count;
u8 iter_interval;
} __packed v2; /* SCAN_CHANNEL_CONFIG_API_S_VER_2 * SCAN_CHANNEL_CONFIG_API_S_VER_3 * SCAN_CHANNEL_CONFIG_API_S_VER_4
*/ struct {
u8 psd_20;
u8 iter_count;
u8 iter_interval;
} __packed v5; /* SCAN_CHANNEL_CONFIG_API_S_VER_5 */
} __packed;
} __packed;
/** * struct iwl_scan_umac_schedule * @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_v2 - the rest of the UMAC scan request command * parameters following channels configuration array. * @schedule: two scheduling plans. * @delay: delay in TUs before starting the first scan iteration * @reserved: for future use and alignment * @preq: probe request with IEs blocks * @direct_scan: list of SSIDs for directed active scan
*/ struct iwl_scan_req_umac_tail_v2 { /* SCAN_PERIODIC_PARAMS_API_S_VER_1 */ struct iwl_scan_umac_schedule schedule[IWL_MAX_SCHED_SCAN_PLANS];
__le16 delay;
__le16 reserved; /* SCAN_PROBE_PARAMS_API_S_VER_2 */ struct iwl_scan_probe_req preq; struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX];
} __packed;
/** * struct iwl_scan_umac_chan_param * @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;
/** * 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_offload_profile_match_v1 - match information * @bssid: matched bssid * @reserved: reserved * @channel: channel where the match occurred * @energy: energy * @matching_feature: feature matches * @matching_channels: bitmap of channels that matched, referencing * the channels passed in the scan offload request.
*/ struct iwl_scan_offload_profile_match_v1 {
u8 bssid[ETH_ALEN];
__le16 reserved;
u8 channel;
u8 energy;
u8 matching_feature;
u8 matching_channels[SCAN_OFFLOAD_MATCHING_CHANNELS_LEN_V1];
} __packed; /* SCAN_OFFLOAD_PROFILE_MATCH_RESULTS_S_VER_1 */
/** * struct iwl_scan_offload_profiles_query_v1 - match results query response * @matched_profiles: bitmap of matched profiles, referencing the * matches passed in the scan offload request * @last_scan_age: age of the last offloaded scan * @n_scans_done: number of offloaded scans done * @gp2_d0u: GP2 when D0U occurred * @gp2_invoked: GP2 when scan offload was invoked * @resume_while_scanning: not used * @self_recovery: obsolete * @reserved: reserved * @matches: array of match information, one for each match
*/ struct iwl_scan_offload_profiles_query_v1 {
__le32 matched_profiles;
__le32 last_scan_age;
__le32 n_scans_done;
__le32 gp2_d0u;
__le32 gp2_invoked;
u8 resume_while_scanning;
u8 self_recovery;
__le16 reserved; struct iwl_scan_offload_profile_match_v1 matches[];
} __packed; /* SCAN_OFFLOAD_PROFILES_QUERY_RSP_S_VER_2 */
/** * struct iwl_scan_offload_profile_match - match information * @bssid: matched bssid * @reserved: reserved * @channel: channel where the match occurred * @energy: energy * @matching_feature: feature matches * @matching_channels: bitmap of channels that matched, referencing * the channels passed in the scan offload request.
*/ struct iwl_scan_offload_profile_match {
u8 bssid[ETH_ALEN];
__le16 reserved;
u8 channel;
u8 energy;
u8 matching_feature;
u8 matching_channels[SCAN_OFFLOAD_MATCHING_CHANNELS_LEN];
} __packed; /* SCAN_OFFLOAD_PROFILE_MATCH_RESULTS_S_VER_2 */
/** * struct iwl_scan_offload_match_info - match results information * @matched_profiles: bitmap of matched profiles, referencing the * matches passed in the scan offload request * @last_scan_age: age of the last offloaded scan * @n_scans_done: number of offloaded scans done * @gp2_d0u: GP2 when D0U occurred * @gp2_invoked: GP2 when scan offload was invoked * @resume_while_scanning: not used * @self_recovery: obsolete * @reserved: reserved * @matches: array of match information, one for each match
*/ struct iwl_scan_offload_match_info {
__le32 matched_profiles;
__le32 last_scan_age;
__le32 n_scans_done;
__le32 gp2_d0u;
__le32 gp2_invoked;
u8 resume_while_scanning;
u8 self_recovery;
__le16 reserved; struct iwl_scan_offload_profile_match matches[];
} __packed; /* SCAN_OFFLOAD_PROFILES_QUERY_RSP_S_VER_3 and * SCAN_OFFLOAD_MATCH_INFO_NOTIFICATION_S_VER_1
*/
/** * struct iwl_umac_scan_iter_complete_notif - notifies end of scanning iteration * @uid: scan id, &enum iwl_umac_scan_uid_offsets * @scanned_channels: number of channels scanned and number of valid elements in * results array * @status: one of SCAN_COMP_STATUS_* * @bt_status: BT on/off status * @last_channel: last channel that was scanned * @start_tsf: TSF timer in usecs of the scan start time for the mac specified * in &struct iwl_scan_req_umac. * @results: array of scan results, length in @scanned_channels
*/ struct iwl_umac_scan_iter_complete_notif {
__le32 uid;
u8 scanned_channels;
u8 status;
u8 bt_status;
u8 last_channel;
__le64 start_tsf; struct iwl_scan_results_notif results[];
} __packed; /* SCAN_ITER_COMPLETE_NTF_UMAC_API_S_VER_2 */
/** * struct iwl_umac_scan_channel_survey_notif - data for survey * @channel: the channel scanned * @band: band of channel * @noise: noise floor measurements in negative dBm, invalid 0xff * @reserved: for future use and alignment * @active_time: time in ms the radio was turned on (on the channel) * @busy_time: time in ms the channel was sensed busy, 0 for a clean channel * @tx_time: time the radio spent transmitting data * @rx_time: time the radio spent receiving data
*/ struct iwl_umac_scan_channel_survey_notif {
__le32 channel;
__le32 band;
u8 noise[IWL_MAX_NUM_NOISE_RESULTS];
u8 reserved[2];
__le32 active_time;
__le32 busy_time;
__le32 tx_time;
__le32 rx_time;
} __packed; /* SCAN_CHANNEL_SURVEY_NTF_API_S_VER_1 */
#endif/* __iwl_fw_api_scan_h__ */
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