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66 #ifndef __fw_api_scan_h__
67 #define __fw_api_scan_h__
71 /* Scan Commands, Responses, Notifications */
73 /* Max number of IEs for direct SSID scans in a command */
74 #define PROBE_OPTION_MAX 20
77 * struct iwl_ssid_ie - directed scan network information element
79 * Up to 20 of these may appear in REPLY_SCAN_CMD,
80 * selected by "type" bit field in struct iwl_scan_channel;
81 * each channel may select different ssids from among the 20 entries.
82 * SSID IEs get transmitted in reverse order of entry.
87 u8 ssid[IEEE80211_MAX_SSID_LEN];
88 } __packed; /* SCAN_DIRECT_SSID_IE_API_S_VER_1 */
90 /* How many statistics are gathered for each channel */
91 #define SCAN_RESULTS_STATISTICS 1
94 * enum iwl_scan_complete_status - status codes for scan complete notifications
95 * @SCAN_COMP_STATUS_OK: scan completed successfully
96 * @SCAN_COMP_STATUS_ABORT: scan was aborted by user
97 * @SCAN_COMP_STATUS_ERR_SLEEP: sending null sleep packet failed
98 * @SCAN_COMP_STATUS_ERR_CHAN_TIMEOUT: timeout before channel is ready
99 * @SCAN_COMP_STATUS_ERR_PROBE: sending probe request failed
100 * @SCAN_COMP_STATUS_ERR_WAKEUP: sending null wakeup packet failed
101 * @SCAN_COMP_STATUS_ERR_ANTENNAS: invalid antennas chosen at scan command
102 * @SCAN_COMP_STATUS_ERR_INTERNAL: internal error caused scan abort
103 * @SCAN_COMP_STATUS_ERR_COEX: medium was lost ot WiMax
104 * @SCAN_COMP_STATUS_P2P_ACTION_OK: P2P public action frame TX was successful
106 * @SCAN_COMP_STATUS_ITERATION_END: indicates end of one repetition the driver
108 * @SCAN_COMP_STATUS_ERR_ALLOC_TE: scan could not allocate time events
110 enum iwl_scan_complete_status {
111 SCAN_COMP_STATUS_OK = 0x1,
112 SCAN_COMP_STATUS_ABORT = 0x2,
113 SCAN_COMP_STATUS_ERR_SLEEP = 0x3,
114 SCAN_COMP_STATUS_ERR_CHAN_TIMEOUT = 0x4,
115 SCAN_COMP_STATUS_ERR_PROBE = 0x5,
116 SCAN_COMP_STATUS_ERR_WAKEUP = 0x6,
117 SCAN_COMP_STATUS_ERR_ANTENNAS = 0x7,
118 SCAN_COMP_STATUS_ERR_INTERNAL = 0x8,
119 SCAN_COMP_STATUS_ERR_COEX = 0x9,
120 SCAN_COMP_STATUS_P2P_ACTION_OK = 0xA,
121 SCAN_COMP_STATUS_ITERATION_END = 0x0B,
122 SCAN_COMP_STATUS_ERR_ALLOC_TE = 0x0C,
126 #define IWL_SCAN_MAX_BLACKLIST_LEN 64
127 #define IWL_SCAN_SHORT_BLACKLIST_LEN 16
128 #define IWL_SCAN_MAX_PROFILES 11
129 #define SCAN_OFFLOAD_PROBE_REQ_SIZE 512
131 /* Default watchdog (in MS) for scheduled scan iteration */
132 #define IWL_SCHED_SCAN_WATCHDOG cpu_to_le16(15000)
134 #define IWL_GOOD_CRC_TH_DEFAULT cpu_to_le16(1)
135 #define CAN_ABORT_STATUS 1
137 #define IWL_FULL_SCAN_MULTIPLIER 5
138 #define IWL_FAST_SCHED_SCAN_ITERATIONS 3
140 enum scan_framework_client {
141 SCAN_CLIENT_SCHED_SCAN = BIT(0),
142 SCAN_CLIENT_NETDETECT = BIT(1),
143 SCAN_CLIENT_ASSET_TRACKING = BIT(2),
147 * struct iwl_scan_offload_cmd - SCAN_REQUEST_FIXED_PART_API_S_VER_6
148 * @scan_flags: see enum iwl_scan_flags
149 * @channel_count: channels in channel list
150 * @quiet_time: dwell time, in milliseconds, on quiet channel
151 * @quiet_plcp_th: quiet channel num of packets threshold
152 * @good_CRC_th: passive to active promotion threshold
153 * @rx_chain: RXON rx chain.
154 * @max_out_time: max TUs to be out of associated channel
155 * @suspend_time: pause scan this TUs when returning to service channel
157 * @filter_flags: RXONfilter
158 * @tx_cmd: tx command for active scan; for 2GHz and for 5GHz.
159 * @direct_scan: list of SSIDs for directed active scan
160 * @scan_type: see enum iwl_scan_type.
161 * @rep_count: repetition count for each scheduled scan iteration.
163 struct iwl_scan_offload_cmd {
168 __le16 quiet_plcp_th;
173 /* RX_ON_FLAGS_API_S_VER_1 */
176 struct iwl_tx_cmd tx_cmd[2];
177 /* SCAN_DIRECT_SSID_IE_API_S_VER_1 */
178 struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX];
183 enum iwl_scan_offload_channel_flags {
184 IWL_SCAN_OFFLOAD_CHANNEL_ACTIVE = BIT(0),
185 IWL_SCAN_OFFLOAD_CHANNEL_NARROW = BIT(22),
186 IWL_SCAN_OFFLOAD_CHANNEL_FULL = BIT(24),
187 IWL_SCAN_OFFLOAD_CHANNEL_PARTIAL = BIT(25),
190 /* channel configuration for struct iwl_scan_offload_cfg. Each channels needs:
191 * __le32 type: bitmap; bits 1-20 are for directed scan to i'th ssid and
192 * see enum iwl_scan_offload_channel_flags.
193 * __le16 channel_number: channel number 1-13 etc.
194 * __le16 iter_count: repetition count for the channel.
195 * __le32 iter_interval: interval between two iterations on one channel.
199 #define IWL_SCAN_CHAN_SIZE 14
202 * iwl_scan_offload_cfg - SCAN_OFFLOAD_CONFIG_API_S
203 * @scan_cmd: scan command fixed part
204 * @data: scan channel configuration and probe request frames
206 struct iwl_scan_offload_cfg {
207 struct iwl_scan_offload_cmd scan_cmd;
212 * iwl_scan_offload_blacklist - SCAN_OFFLOAD_BLACKLIST_S
213 * @ssid: MAC address to filter out
214 * @reported_rssi: AP rssi reported to the host
215 * @client_bitmap: clients ignore this entry - enum scan_framework_client
217 struct iwl_scan_offload_blacklist {
223 enum iwl_scan_offload_network_type {
224 IWL_NETWORK_TYPE_BSS = 1,
225 IWL_NETWORK_TYPE_IBSS = 2,
226 IWL_NETWORK_TYPE_ANY = 3,
229 enum iwl_scan_offload_band_selection {
230 IWL_SCAN_OFFLOAD_SELECT_2_4 = 0x4,
231 IWL_SCAN_OFFLOAD_SELECT_5_2 = 0x8,
232 IWL_SCAN_OFFLOAD_SELECT_ANY = 0xc,
236 * iwl_scan_offload_profile - SCAN_OFFLOAD_PROFILE_S
237 * @ssid_index: index to ssid list in fixed part
238 * @unicast_cipher: encryption algorithm to match - bitmap
239 * @aut_alg: authentication algorithm to match - bitmap
240 * @network_type: enum iwl_scan_offload_network_type
241 * @band_selection: enum iwl_scan_offload_band_selection
242 * @client_bitmap: clients waiting for match - enum scan_framework_client
244 struct iwl_scan_offload_profile {
255 * iwl_scan_offload_profile_cfg - SCAN_OFFLOAD_PROFILES_CFG_API_S_VER_1
256 * @blaclist: AP list to filter off from scan results
257 * @profiles: profiles to search for match
258 * @blacklist_len: length of blacklist
259 * @num_profiles: num of profiles in the list
260 * @match_notify: clients waiting for match found notification
261 * @pass_match: clients waiting for the results
262 * @active_clients: active clients bitmap - enum scan_framework_client
263 * @any_beacon_notify: clients waiting for match notification without match
265 struct iwl_scan_offload_profile_cfg {
266 struct iwl_scan_offload_profile profiles[IWL_SCAN_MAX_PROFILES];
272 u8 any_beacon_notify;
277 * iwl_scan_offload_schedule - schedule of scan offload
278 * @delay: delay between iterations, in seconds.
279 * @iterations: num of scan iterations
280 * @full_scan_mul: number of partial scans before each full scan
282 struct iwl_scan_offload_schedule {
289 * iwl_scan_offload_flags
291 * IWL_SCAN_OFFLOAD_FLAG_PASS_ALL: pass all results - no filtering.
292 * IWL_SCAN_OFFLOAD_FLAG_CACHED_CHANNEL: add cached channels to partial scan.
293 * IWL_SCAN_OFFLOAD_FLAG_EBS_QUICK_MODE: EBS duration is 100mSec - typical
294 * beacon period. Finding channel activity in this mode is not guaranteed.
295 * IWL_SCAN_OFFLOAD_FLAG_EBS_ACCURATE_MODE: EBS duration is 200mSec.
296 * Assuming beacon period is 100ms finding channel activity is guaranteed.
298 enum iwl_scan_offload_flags {
299 IWL_SCAN_OFFLOAD_FLAG_PASS_ALL = BIT(0),
300 IWL_SCAN_OFFLOAD_FLAG_CACHED_CHANNEL = BIT(2),
301 IWL_SCAN_OFFLOAD_FLAG_EBS_QUICK_MODE = BIT(5),
302 IWL_SCAN_OFFLOAD_FLAG_EBS_ACCURATE_MODE = BIT(6),
306 * iwl_scan_offload_req - scan offload request command
307 * @flags: bitmap - enum iwl_scan_offload_flags.
308 * @watchdog: maximum scan duration in TU.
309 * @delay: delay in seconds before first iteration.
310 * @schedule_line: scan offload schedule, for fast and regular scan.
312 struct iwl_scan_offload_req {
317 struct iwl_scan_offload_schedule schedule_line[2];
320 enum iwl_scan_offload_compleate_status {
321 IWL_SCAN_OFFLOAD_COMPLETED = 1,
322 IWL_SCAN_OFFLOAD_ABORTED = 2,
325 enum iwl_scan_ebs_status {
326 IWL_SCAN_EBS_SUCCESS,
328 IWL_SCAN_EBS_CHAN_NOT_FOUND,
332 * iwl_scan_offload_complete - SCAN_OFFLOAD_COMPLETE_NTF_API_S_VER_1
333 * @last_schedule_line: last schedule line executed (fast or regular)
334 * @last_schedule_iteration: last scan iteration executed before scan abort
335 * @status: enum iwl_scan_offload_compleate_status
336 * @ebs_status: last EBS status, see IWL_SCAN_EBS_*
338 struct iwl_scan_offload_complete {
339 u8 last_schedule_line;
340 u8 last_schedule_iteration;
346 * iwl_sched_scan_results - SCAN_OFFLOAD_MATCH_FOUND_NTF_API_S_VER_1
347 * @ssid_bitmap: SSIDs indexes found in this iteration
348 * @client_bitmap: clients that are active and wait for this notification
350 struct iwl_sched_scan_results {
356 /* Unified LMAC scan API */
358 #define IWL_MVM_BASIC_PASSIVE_DWELL 110
361 * iwl_scan_req_tx_cmd - SCAN_REQ_TX_CMD_API_S
362 * @tx_flags: combination of TX_CMD_FLG_*
363 * @rate_n_flags: rate for *all* Tx attempts, if TX_CMD_FLG_STA_RATE_MSK is
364 * cleared. Combination of RATE_MCS_*
365 * @sta_id: index of destination station in FW station table
366 * @reserved: for alignment and future use
368 struct iwl_scan_req_tx_cmd {
375 enum iwl_scan_channel_flags_lmac {
376 IWL_UNIFIED_SCAN_CHANNEL_FULL = BIT(27),
377 IWL_UNIFIED_SCAN_CHANNEL_PARTIAL = BIT(28),
381 * iwl_scan_channel_cfg_lmac - SCAN_CHANNEL_CFG_S_VER2
382 * @flags: bits 1-20: directed scan to i'th ssid
383 * other bits &enum iwl_scan_channel_flags_lmac
384 * @channel_number: channel number 1-13 etc
385 * @iter_count: scan iteration on this channel
386 * @iter_interval: interval in seconds between iterations on one channel
388 struct iwl_scan_channel_cfg_lmac {
392 __le32 iter_interval;
396 * iwl_scan_probe_segment - PROBE_SEGMENT_API_S_VER_1
397 * @offset: offset in the data block
398 * @len: length of the segment
400 struct iwl_scan_probe_segment {
405 /* iwl_scan_probe_req - PROBE_REQUEST_FRAME_API_S_VER_2
406 * @mac_header: first (and common) part of the probe
407 * @band_data: band specific data
408 * @common_data: last (and common) part of the probe
409 * @buf: raw data block
411 struct iwl_scan_probe_req {
412 struct iwl_scan_probe_segment mac_header;
413 struct iwl_scan_probe_segment band_data[2];
414 struct iwl_scan_probe_segment common_data;
415 u8 buf[SCAN_OFFLOAD_PROBE_REQ_SIZE];
418 enum iwl_scan_channel_flags {
419 IWL_SCAN_CHANNEL_FLAG_EBS = BIT(0),
420 IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE = BIT(1),
421 IWL_SCAN_CHANNEL_FLAG_CACHE_ADD = BIT(2),
424 /* iwl_scan_channel_opt - CHANNEL_OPTIMIZATION_API_S
425 * @flags: enum iwl_scan_channel_flags
426 * @non_ebs_ratio: defines the ratio of number of scan iterations where EBS is
428 * 1 - EBS is disabled.
429 * 2 - every second scan will be full scan(and so on).
431 struct iwl_scan_channel_opt {
433 __le16 non_ebs_ratio;
437 * iwl_mvm_lmac_scan_flags
438 * @IWL_MVM_LMAC_SCAN_FLAG_PASS_ALL: pass all beacons and probe responses
440 * @IWL_MVM_LMAC_SCAN_FLAG_PASSIVE: force passive scan on all channels
441 * @IWL_MVM_LMAC_SCAN_FLAG_PRE_CONNECTION: single channel scan
442 * @IWL_MVM_LMAC_SCAN_FLAG_ITER_COMPLETE: send iteration complete notification
443 * @IWL_MVM_LMAC_SCAN_FLAG_MULTIPLE_SSIDS multiple SSID matching
444 * @IWL_MVM_LMAC_SCAN_FLAG_FRAGMENTED: all passive scans will be fragmented
445 * @IWL_MVM_LMAC_SCAN_FLAGS_RRM_ENABLED: insert WFA vendor-specific TPC report
446 * and DS parameter set IEs into probe requests.
447 * @IWL_MVM_LMAC_SCAN_FLAG_MATCH: Send match found notification on matches
449 enum iwl_mvm_lmac_scan_flags {
450 IWL_MVM_LMAC_SCAN_FLAG_PASS_ALL = BIT(0),
451 IWL_MVM_LMAC_SCAN_FLAG_PASSIVE = BIT(1),
452 IWL_MVM_LMAC_SCAN_FLAG_PRE_CONNECTION = BIT(2),
453 IWL_MVM_LMAC_SCAN_FLAG_ITER_COMPLETE = BIT(3),
454 IWL_MVM_LMAC_SCAN_FLAG_MULTIPLE_SSIDS = BIT(4),
455 IWL_MVM_LMAC_SCAN_FLAG_FRAGMENTED = BIT(5),
456 IWL_MVM_LMAC_SCAN_FLAGS_RRM_ENABLED = BIT(6),
457 IWL_MVM_LMAC_SCAN_FLAG_MATCH = BIT(9),
460 enum iwl_scan_priority {
461 IWL_SCAN_PRIORITY_LOW,
462 IWL_SCAN_PRIORITY_MEDIUM,
463 IWL_SCAN_PRIORITY_HIGH,
467 * iwl_scan_req_unified_lmac - SCAN_REQUEST_CMD_API_S_VER_1
468 * @reserved1: for alignment and future use
469 * @channel_num: num of channels to scan
470 * @active-dwell: dwell time for active channels
471 * @passive-dwell: dwell time for passive channels
472 * @fragmented-dwell: dwell time for fragmented passive scan
473 * @reserved2: for alignment and future use
474 * @rx_chain_selct: PHY_RX_CHAIN_* flags
475 * @scan_flags: &enum iwl_mvm_lmac_scan_flags
476 * @max_out_time: max time (in TU) to be out of associated channel
477 * @suspend_time: pause scan this long (TUs) when returning to service channel
479 * @filter_flags: RXON filter
480 * @tx_cmd: tx command for active scan; for 2GHz and for 5GHz
481 * @direct_scan: list of SSIDs for directed active scan
482 * @scan_prio: enum iwl_scan_priority
483 * @iter_num: number of scan iterations
484 * @delay: delay in seconds before first iteration
485 * @schedule: two scheduling plans. The first one is finite, the second one can
487 * @channel_opt: channel optimization options, for full and partial scan
488 * @data: channel configuration and probe request packet.
490 struct iwl_scan_req_unified_lmac {
491 /* SCAN_REQUEST_FIXED_PART_API_S_VER_7 */
498 __le16 rx_chain_select;
502 /* RX_ON_FLAGS_API_S_VER_1 */
505 struct iwl_scan_req_tx_cmd tx_cmd[2];
506 struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX];
508 /* SCAN_REQ_PERIODIC_PARAMS_API_S */
511 struct iwl_scan_offload_schedule schedule[2];
512 struct iwl_scan_channel_opt channel_opt[2];
517 * struct iwl_scan_results_notif - scan results for one channel -
518 * SCAN_RESULT_NTF_API_S_VER_3
519 * @channel: which channel the results are from
520 * @band: 0 for 5.2 GHz, 1 for 2.4 GHz
521 * @probe_status: SCAN_PROBE_STATUS_*, indicates success of probe request
522 * @num_probe_not_sent: # of request that weren't sent due to not enough time
523 * @duration: duration spent in channel, in usecs
525 struct iwl_scan_results_notif {
529 u8 num_probe_not_sent;
534 * struct iwl_lmac_scan_complete_notif - notifies end of scanning (all channels)
535 * SCAN_COMPLETE_NTF_API_S_VER_3
536 * @scanned_channels: number of channels scanned (and number of valid results)
537 * @status: one of SCAN_COMP_STATUS_*
538 * @bt_status: BT on/off status
539 * @last_channel: last channel that was scanned
540 * @tsf_low: TSF timer (lower half) in usecs
541 * @tsf_high: TSF timer (higher half) in usecs
542 * @results: an array of scan results, only "scanned_channels" of them are valid
544 struct iwl_lmac_scan_complete_notif {
551 struct iwl_scan_results_notif results[];
555 * iwl_scan_offload_complete - PERIODIC_SCAN_COMPLETE_NTF_API_S_VER_2
556 * @last_schedule_line: last schedule line executed (fast or regular)
557 * @last_schedule_iteration: last scan iteration executed before scan abort
558 * @status: enum iwl_scan_offload_complete_status
559 * @ebs_status: EBS success status &enum iwl_scan_ebs_status
560 * @time_after_last_iter; time in seconds elapsed after last iteration
562 struct iwl_periodic_scan_complete {
563 u8 last_schedule_line;
564 u8 last_schedule_iteration;
567 __le32 time_after_last_iter;
574 * struct iwl_mvm_umac_cmd_hdr - Command header for UMAC commands
575 * @size: size of the command (not including header)
576 * @reserved0: for future use and alignment
577 * @ver: API version number
579 struct iwl_mvm_umac_cmd_hdr {
585 #define IWL_MVM_MAX_SIMULTANEOUS_SCANS 8
587 enum scan_config_flags {
588 SCAN_CONFIG_FLAG_ACTIVATE = BIT(0),
589 SCAN_CONFIG_FLAG_DEACTIVATE = BIT(1),
590 SCAN_CONFIG_FLAG_FORBID_CHUB_REQS = BIT(2),
591 SCAN_CONFIG_FLAG_ALLOW_CHUB_REQS = BIT(3),
592 SCAN_CONFIG_FLAG_SET_TX_CHAINS = BIT(8),
593 SCAN_CONFIG_FLAG_SET_RX_CHAINS = BIT(9),
594 SCAN_CONFIG_FLAG_SET_AUX_STA_ID = BIT(10),
595 SCAN_CONFIG_FLAG_SET_ALL_TIMES = BIT(11),
596 SCAN_CONFIG_FLAG_SET_EFFECTIVE_TIMES = BIT(12),
597 SCAN_CONFIG_FLAG_SET_CHANNEL_FLAGS = BIT(13),
598 SCAN_CONFIG_FLAG_SET_LEGACY_RATES = BIT(14),
599 SCAN_CONFIG_FLAG_SET_MAC_ADDR = BIT(15),
600 SCAN_CONFIG_FLAG_SET_FRAGMENTED = BIT(16),
601 SCAN_CONFIG_FLAG_CLEAR_FRAGMENTED = BIT(17),
602 SCAN_CONFIG_FLAG_SET_CAM_MODE = BIT(18),
603 SCAN_CONFIG_FLAG_CLEAR_CAM_MODE = BIT(19),
604 SCAN_CONFIG_FLAG_SET_PROMISC_MODE = BIT(20),
605 SCAN_CONFIG_FLAG_CLEAR_PROMISC_MODE = BIT(21),
607 /* Bits 26-31 are for num of channels in channel_array */
608 #define SCAN_CONFIG_N_CHANNELS(n) ((n) << 26)
611 enum scan_config_rates {
612 /* OFDM basic rates */
613 SCAN_CONFIG_RATE_6M = BIT(0),
614 SCAN_CONFIG_RATE_9M = BIT(1),
615 SCAN_CONFIG_RATE_12M = BIT(2),
616 SCAN_CONFIG_RATE_18M = BIT(3),
617 SCAN_CONFIG_RATE_24M = BIT(4),
618 SCAN_CONFIG_RATE_36M = BIT(5),
619 SCAN_CONFIG_RATE_48M = BIT(6),
620 SCAN_CONFIG_RATE_54M = BIT(7),
621 /* CCK basic rates */
622 SCAN_CONFIG_RATE_1M = BIT(8),
623 SCAN_CONFIG_RATE_2M = BIT(9),
624 SCAN_CONFIG_RATE_5M = BIT(10),
625 SCAN_CONFIG_RATE_11M = BIT(11),
627 /* Bits 16-27 are for supported rates */
628 #define SCAN_CONFIG_SUPPORTED_RATE(rate) ((rate) << 16)
631 enum iwl_channel_flags {
632 IWL_CHANNEL_FLAG_EBS = BIT(0),
633 IWL_CHANNEL_FLAG_ACCURATE_EBS = BIT(1),
634 IWL_CHANNEL_FLAG_EBS_ADD = BIT(2),
635 IWL_CHANNEL_FLAG_PRE_SCAN_PASSIVE2ACTIVE = BIT(3),
639 * struct iwl_scan_config
640 * @hdr: umac command header
641 * @flags: enum scan_config_flags
642 * @tx_chains: valid_tx antenna - ANT_* definitions
643 * @rx_chains: valid_rx antenna - ANT_* definitions
644 * @legacy_rates: default legacy rates - enum scan_config_rates
645 * @out_of_channel_time: default max out of serving channel time
646 * @suspend_time: default max suspend time
647 * @dwell_active: default dwell time for active scan
648 * @dwell_passive: default dwell time for passive scan
649 * @dwell_fragmented: default dwell time for fragmented scan
650 * @reserved: for future use and alignment
651 * @mac_addr: default mac address to be used in probes
652 * @bcast_sta_id: the index of the station in the fw
653 * @channel_flags: default channel flags - enum iwl_channel_flags
654 * scan_config_channel_flag
655 * @channel_array: default supported channels
657 struct iwl_scan_config {
658 struct iwl_mvm_umac_cmd_hdr hdr;
663 __le32 out_of_channel_time;
669 u8 mac_addr[ETH_ALEN];
673 } __packed; /* SCAN_CONFIG_DB_CMD_API_S */
676 * iwl_umac_scan_flags
677 *@IWL_UMAC_SCAN_FLAG_PREEMPTIVE: scan process triggered by this scan request
678 * can be preempted by other scan requests with higher priority.
679 * The low priority scan is aborted.
680 *@IWL_UMAC_SCAN_FLAG_START_NOTIF: notification will be sent to the driver
683 enum iwl_umac_scan_flags {
684 IWL_UMAC_SCAN_FLAG_PREEMPTIVE = BIT(0),
685 IWL_UMAC_SCAN_FLAG_START_NOTIF = BIT(1),
688 enum iwl_umac_scan_uid_offsets {
689 IWL_UMAC_SCAN_UID_TYPE_OFFSET = 0,
690 IWL_UMAC_SCAN_UID_SEQ_OFFSET = 8,
693 enum iwl_umac_scan_general_flags {
694 IWL_UMAC_SCAN_GEN_FLAGS_PERIODIC = BIT(0),
695 IWL_UMAC_SCAN_GEN_FLAGS_OVER_BT = BIT(1),
696 IWL_UMAC_SCAN_GEN_FLAGS_PASS_ALL = BIT(2),
697 IWL_UMAC_SCAN_GEN_FLAGS_PASSIVE = BIT(3),
698 IWL_UMAC_SCAN_GEN_FLAGS_PRE_CONNECT = BIT(4),
699 IWL_UMAC_SCAN_GEN_FLAGS_ITER_COMPLETE = BIT(5),
700 IWL_UMAC_SCAN_GEN_FLAGS_MULTIPLE_SSID = BIT(6),
701 IWL_UMAC_SCAN_GEN_FLAGS_FRAGMENTED = BIT(7),
702 IWL_UMAC_SCAN_GEN_FLAGS_RRM_ENABLED = BIT(8),
703 IWL_UMAC_SCAN_GEN_FLAGS_MATCH = BIT(9)
707 * struct iwl_scan_channel_cfg_umac
708 * @flags: bitmap - 0-19: directed scan to i'th ssid.
709 * @channel_num: channel number 1-13 etc.
710 * @iter_count: repetition count for the channel.
711 * @iter_interval: interval between two scan iterations on one channel.
713 struct iwl_scan_channel_cfg_umac {
717 __le16 iter_interval;
718 } __packed; /* SCAN_CHANNEL_CFG_S_VER2 */
721 * struct iwl_scan_umac_schedule
722 * @interval: interval in seconds between scan iterations
723 * @iter_count: num of scan iterations for schedule plan, 0xff for infinite loop
724 * @reserved: for alignment and future use
726 struct iwl_scan_umac_schedule {
730 } __packed; /* SCAN_SCHED_PARAM_API_S_VER_1 */
733 * struct iwl_scan_req_umac_tail - the rest of the UMAC scan request command
734 * parameters following channels configuration array.
735 * @schedule: two scheduling plans.
736 * @delay: delay in TUs before starting the first scan iteration
737 * @reserved: for future use and alignment
738 * @preq: probe request with IEs blocks
739 * @direct_scan: list of SSIDs for directed active scan
741 struct iwl_scan_req_umac_tail {
742 /* SCAN_PERIODIC_PARAMS_API_S_VER_1 */
743 struct iwl_scan_umac_schedule schedule[2];
746 /* SCAN_PROBE_PARAMS_API_S_VER_1 */
747 struct iwl_scan_probe_req preq;
748 struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX];
752 * struct iwl_scan_req_umac
753 * @hdr: umac command header
754 * @flags: &enum iwl_umac_scan_flags
755 * @uid: scan id, &enum iwl_umac_scan_uid_offsets
756 * @ooc_priority: out of channel priority - &enum iwl_scan_priority
757 * @general_flags: &enum iwl_umac_scan_general_flags
758 * @reserved1: for future use and alignment
759 * @active_dwell: dwell time for active scan
760 * @passive_dwell: dwell time for passive scan
761 * @fragmented_dwell: dwell time for fragmented passive scan
762 * @max_out_time: max out of serving channel time
763 * @suspend_time: max suspend time
764 * @scan_priority: scan internal prioritization &enum iwl_scan_priority
765 * @channel_flags: &enum iwl_scan_channel_flags
766 * @n_channels: num of channels in scan request
767 * @reserved2: for future use and alignment
768 * @data: &struct iwl_scan_channel_cfg_umac and
769 * &struct iwl_scan_req_umac_tail
771 struct iwl_scan_req_umac {
772 struct iwl_mvm_umac_cmd_hdr hdr;
776 /* SCAN_GENERAL_PARAMS_API_S_VER_1 */
777 __le32 general_flags;
784 __le32 scan_priority;
785 /* SCAN_CHANNEL_PARAMS_API_S_VER_1 */
790 } __packed; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_1 */
793 * struct iwl_umac_scan_abort
794 * @hdr: umac command header
795 * @uid: scan id, &enum iwl_umac_scan_uid_offsets
798 struct iwl_umac_scan_abort {
799 struct iwl_mvm_umac_cmd_hdr hdr;
802 } __packed; /* SCAN_ABORT_CMD_UMAC_API_S_VER_1 */
805 * struct iwl_umac_scan_complete
806 * @uid: scan id, &enum iwl_umac_scan_uid_offsets
807 * @last_schedule: last scheduling line
808 * @last_iter: last scan iteration number
809 * @scan status: &enum iwl_scan_offload_complete_status
810 * @ebs_status: &enum iwl_scan_ebs_status
811 * @time_from_last_iter: time elapsed from last iteration
812 * @reserved: for future use
814 struct iwl_umac_scan_complete {
820 __le32 time_from_last_iter;
822 } __packed; /* SCAN_COMPLETE_NTF_UMAC_API_S_VER_1 */
824 #define SCAN_OFFLOAD_MATCHING_CHANNELS_LEN 5
826 * struct iwl_scan_offload_profile_match - match information
827 * @bssid: matched bssid
828 * @channel: channel where the match occurred
831 * @matching_channels: bitmap of channels that matched, referencing
832 * the channels passed in tue scan offload request
834 struct iwl_scan_offload_profile_match {
840 u8 matching_channels[SCAN_OFFLOAD_MATCHING_CHANNELS_LEN];
841 } __packed; /* SCAN_OFFLOAD_PROFILE_MATCH_RESULTS_S_VER_1 */
844 * struct iwl_scan_offload_profiles_query - match results query response
845 * @matched_profiles: bitmap of matched profiles, referencing the
846 * matches passed in the scan offload request
847 * @last_scan_age: age of the last offloaded scan
848 * @n_scans_done: number of offloaded scans done
849 * @gp2_d0u: GP2 when D0U occurred
850 * @gp2_invoked: GP2 when scan offload was invoked
851 * @resume_while_scanning: not used
852 * @self_recovery: obsolete
853 * @reserved: reserved
854 * @matches: array of match information, one for each match
856 struct iwl_scan_offload_profiles_query {
857 __le32 matched_profiles;
858 __le32 last_scan_age;
862 u8 resume_while_scanning;
865 struct iwl_scan_offload_profile_match matches[IWL_SCAN_MAX_PROFILES];
866 } __packed; /* SCAN_OFFLOAD_PROFILES_QUERY_RSP_S_VER_2 */