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WIP FPC-III support
[linux/fpc-iii.git] / drivers / net / wireless / intel / iwlwifi / fw / api / scan.h
blob931c0f48de9903a2f2bae7ce06e25ccf3b64f662
1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
2 /*
3 * Copyright (C) 2012-2014, 2018-2020 Intel Corporation
4 * Copyright (C) 2013-2015 Intel Mobile Communications GmbH
5 * Copyright (C) 2016-2017 Intel Deutschland GmbH
6 */
7 #ifndef __iwl_fw_api_scan_h__
8 #define __iwl_fw_api_scan_h__
9
10 /* Scan Commands, Responses, Notifications */
11
12 /* Max number of IEs for direct SSID scans in a command */
13 #define PROBE_OPTION_MAX 20
14
15 #define SCAN_SHORT_SSID_MAX_SIZE 8
16 #define SCAN_BSSID_MAX_SIZE 16
17
18 /**
19 * struct iwl_ssid_ie - directed scan network information element
20 *
21 * Up to 20 of these may appear in REPLY_SCAN_CMD,
22 * selected by "type" bit field in struct iwl_scan_channel;
23 * each channel may select different ssids from among the 20 entries.
24 * SSID IEs get transmitted in reverse order of entry.
25 *
26 * @id: element ID
27 * @len: element length
28 * @ssid: element (SSID) data
29 */
30 struct iwl_ssid_ie {
31 u8 id;
32 u8 len;
33 u8 ssid[IEEE80211_MAX_SSID_LEN];
34 } __packed; /* SCAN_DIRECT_SSID_IE_API_S_VER_1 */
35
36 /* scan offload */
37 #define IWL_SCAN_MAX_BLACKLIST_LEN 64
38 #define IWL_SCAN_SHORT_BLACKLIST_LEN 16
39 #define IWL_SCAN_MAX_PROFILES 11
40 #define IWL_SCAN_MAX_PROFILES_V2 8
41 #define SCAN_OFFLOAD_PROBE_REQ_SIZE 512
42 #define SCAN_NUM_BAND_PROBE_DATA_V_1 2
43 #define SCAN_NUM_BAND_PROBE_DATA_V_2 3
44
45 /* Default watchdog (in MS) for scheduled scan iteration */
46 #define IWL_SCHED_SCAN_WATCHDOG cpu_to_le16(15000)
47
48 #define IWL_GOOD_CRC_TH_DEFAULT cpu_to_le16(1)
49 #define CAN_ABORT_STATUS 1
50
51 #define IWL_FULL_SCAN_MULTIPLIER 5
52 #define IWL_FAST_SCHED_SCAN_ITERATIONS 3
53 #define IWL_MAX_SCHED_SCAN_PLANS 2
54
55 enum scan_framework_client {
56 SCAN_CLIENT_SCHED_SCAN = BIT(0),
57 SCAN_CLIENT_NETDETECT = BIT(1),
58 SCAN_CLIENT_ASSET_TRACKING = BIT(2),
59 };
60
61 /**
62 * struct iwl_scan_offload_blocklist - SCAN_OFFLOAD_BLACKLIST_S
63 * @ssid: MAC address to filter out
64 * @reported_rssi: AP rssi reported to the host
65 * @client_bitmap: clients ignore this entry - enum scan_framework_client
66 */
67 struct iwl_scan_offload_blocklist {
68 u8 ssid[ETH_ALEN];
69 u8 reported_rssi;
70 u8 client_bitmap;
71 } __packed;
72
73 enum iwl_scan_offload_network_type {
74 IWL_NETWORK_TYPE_BSS = 1,
75 IWL_NETWORK_TYPE_IBSS = 2,
76 IWL_NETWORK_TYPE_ANY = 3,
77 };
78
79 enum iwl_scan_offload_band_selection {
80 IWL_SCAN_OFFLOAD_SELECT_2_4 = 0x4,
81 IWL_SCAN_OFFLOAD_SELECT_5_2 = 0x8,
82 IWL_SCAN_OFFLOAD_SELECT_ANY = 0xc,
83 };
84
85 /**
86 * struct iwl_scan_offload_profile - SCAN_OFFLOAD_PROFILE_S
87 * @ssid_index: index to ssid list in fixed part
88 * @unicast_cipher: encryption algorithm to match - bitmap
89 * @auth_alg: authentication algorithm to match - bitmap
90 * @network_type: enum iwl_scan_offload_network_type
91 * @band_selection: enum iwl_scan_offload_band_selection
92 * @client_bitmap: clients waiting for match - enum scan_framework_client
93 * @reserved: reserved
94 */
95 struct iwl_scan_offload_profile {
96 u8 ssid_index;
97 u8 unicast_cipher;
98 u8 auth_alg;
99 u8 network_type;
100 u8 band_selection;
101 u8 client_bitmap;
102 u8 reserved[2];
103 } __packed;
104
105 /**
106 * struct iwl_scan_offload_profile_cfg_data
107 * @blocklist_len: length of blocklist
108 * @num_profiles: num of profiles in the list
109 * @match_notify: clients waiting for match found notification
110 * @pass_match: clients waiting for the results
111 * @active_clients: active clients bitmap - enum scan_framework_client
112 * @any_beacon_notify: clients waiting for match notification without match
113 * @reserved: reserved
114 */
115 struct iwl_scan_offload_profile_cfg_data {
116 u8 blocklist_len;
117 u8 num_profiles;
118 u8 match_notify;
119 u8 pass_match;
120 u8 active_clients;
121 u8 any_beacon_notify;
122 u8 reserved[2];
123 } __packed;
124
125 /**
126 * struct iwl_scan_offload_profile_cfg
127 * @profiles: profiles to search for match
128 * @data: the rest of the data for profile_cfg
129 */
130 struct iwl_scan_offload_profile_cfg_v1 {
131 struct iwl_scan_offload_profile profiles[IWL_SCAN_MAX_PROFILES];
132 struct iwl_scan_offload_profile_cfg_data data;
133 } __packed; /* SCAN_OFFLOAD_PROFILES_CFG_API_S_VER_1-2*/
134
135 /**
136 * struct iwl_scan_offload_profile_cfg
137 * @profiles: profiles to search for match
138 * @data: the rest of the data for profile_cfg
139 */
140 struct iwl_scan_offload_profile_cfg {
141 struct iwl_scan_offload_profile profiles[IWL_SCAN_MAX_PROFILES_V2];
142 struct iwl_scan_offload_profile_cfg_data data;
143 } __packed; /* SCAN_OFFLOAD_PROFILES_CFG_API_S_VER_3*/
144
145 /**
146 * struct iwl_scan_schedule_lmac - schedule of scan offload
147 * @delay: delay between iterations, in seconds.
148 * @iterations: num of scan iterations
149 * @full_scan_mul: number of partial scans before each full scan
150 */
151 struct iwl_scan_schedule_lmac {
152 __le16 delay;
153 u8 iterations;
154 u8 full_scan_mul;
155 } __packed; /* SCAN_SCHEDULE_API_S */
156
157 enum iwl_scan_offload_complete_status {
158 IWL_SCAN_OFFLOAD_COMPLETED = 1,
159 IWL_SCAN_OFFLOAD_ABORTED = 2,
160 };
161
162 enum iwl_scan_ebs_status {
163 IWL_SCAN_EBS_SUCCESS,
164 IWL_SCAN_EBS_FAILED,
165 IWL_SCAN_EBS_CHAN_NOT_FOUND,
166 IWL_SCAN_EBS_INACTIVE,
167 };
168
169 /**
170 * struct iwl_scan_req_tx_cmd - SCAN_REQ_TX_CMD_API_S
171 * @tx_flags: combination of TX_CMD_FLG_*
172 * @rate_n_flags: rate for *all* Tx attempts, if TX_CMD_FLG_STA_RATE_MSK is
173 * cleared. Combination of RATE_MCS_*
174 * @sta_id: index of destination station in FW station table
175 * @reserved: for alignment and future use
176 */
177 struct iwl_scan_req_tx_cmd {
178 __le32 tx_flags;
179 __le32 rate_n_flags;
180 u8 sta_id;
181 u8 reserved[3];
182 } __packed;
183
184 enum iwl_scan_channel_flags_lmac {
185 IWL_UNIFIED_SCAN_CHANNEL_FULL = BIT(27),
186 IWL_UNIFIED_SCAN_CHANNEL_PARTIAL = BIT(28),
187 };
188
189 /**
190 * struct iwl_scan_channel_cfg_lmac - SCAN_CHANNEL_CFG_S_VER2
191 * @flags: bits 1-20: directed scan to i'th ssid
192 * other bits &enum iwl_scan_channel_flags_lmac
193 * @channel_num: channel number 1-13 etc
194 * @iter_count: scan iteration on this channel
195 * @iter_interval: interval in seconds between iterations on one channel
196 */
197 struct iwl_scan_channel_cfg_lmac {
198 __le32 flags;
199 __le16 channel_num;
200 __le16 iter_count;
201 __le32 iter_interval;
202 } __packed;
203
204 /*
205 * struct iwl_scan_probe_segment - PROBE_SEGMENT_API_S_VER_1
206 * @offset: offset in the data block
207 * @len: length of the segment
208 */
209 struct iwl_scan_probe_segment {
210 __le16 offset;
211 __le16 len;
212 } __packed;
213
214 /* iwl_scan_probe_req - PROBE_REQUEST_FRAME_API_S_VER_2
215 * @mac_header: first (and common) part of the probe
216 * @band_data: band specific data
217 * @common_data: last (and common) part of the probe
218 * @buf: raw data block
219 */
220 struct iwl_scan_probe_req_v1 {
221 struct iwl_scan_probe_segment mac_header;
222 struct iwl_scan_probe_segment band_data[SCAN_NUM_BAND_PROBE_DATA_V_1];
223 struct iwl_scan_probe_segment common_data;
224 u8 buf[SCAN_OFFLOAD_PROBE_REQ_SIZE];
225 } __packed;
226
227 /* iwl_scan_probe_req - PROBE_REQUEST_FRAME_API_S_VER_v2
228 * @mac_header: first (and common) part of the probe
229 * @band_data: band specific data
230 * @common_data: last (and common) part of the probe
231 * @buf: raw data block
232 */
233 struct iwl_scan_probe_req {
234 struct iwl_scan_probe_segment mac_header;
235 struct iwl_scan_probe_segment band_data[SCAN_NUM_BAND_PROBE_DATA_V_2];
236 struct iwl_scan_probe_segment common_data;
237 u8 buf[SCAN_OFFLOAD_PROBE_REQ_SIZE];
238 } __packed;
239
240 enum iwl_scan_channel_flags {
241 IWL_SCAN_CHANNEL_FLAG_EBS = BIT(0),
242 IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE = BIT(1),
243 IWL_SCAN_CHANNEL_FLAG_CACHE_ADD = BIT(2),
244 IWL_SCAN_CHANNEL_FLAG_EBS_FRAG = BIT(3),
245 IWL_SCAN_CHANNEL_FLAG_FORCE_EBS = BIT(4),
246 IWL_SCAN_CHANNEL_FLAG_ENABLE_CHAN_ORDER = BIT(5),
247 IWL_SCAN_CHANNEL_FLAG_6G_PSC_NO_FILTER = BIT(6),
248 };
249
250 /* struct iwl_scan_channel_opt - CHANNEL_OPTIMIZATION_API_S
251 * @flags: enum iwl_scan_channel_flags
252 * @non_ebs_ratio: defines the ratio of number of scan iterations where EBS is
253 * involved.
254 * 1 - EBS is disabled.
255 * 2 - every second scan will be full scan(and so on).
256 */
257 struct iwl_scan_channel_opt {
258 __le16 flags;
259 __le16 non_ebs_ratio;
260 } __packed;
261
262 /**
263 * enum iwl_mvm_lmac_scan_flags - LMAC scan flags
264 * @IWL_MVM_LMAC_SCAN_FLAG_PASS_ALL: pass all beacons and probe responses
265 * without filtering.
266 * @IWL_MVM_LMAC_SCAN_FLAG_PASSIVE: force passive scan on all channels
267 * @IWL_MVM_LMAC_SCAN_FLAG_PRE_CONNECTION: single channel scan
268 * @IWL_MVM_LMAC_SCAN_FLAG_ITER_COMPLETE: send iteration complete notification
269 * @IWL_MVM_LMAC_SCAN_FLAG_MULTIPLE_SSIDS: multiple SSID matching
270 * @IWL_MVM_LMAC_SCAN_FLAG_FRAGMENTED: all passive scans will be fragmented
271 * @IWL_MVM_LMAC_SCAN_FLAGS_RRM_ENABLED: insert WFA vendor-specific TPC report
272 * and DS parameter set IEs into probe requests.
273 * @IWL_MVM_LMAC_SCAN_FLAG_EXTENDED_DWELL: use extended dwell time on channels
274 * 1, 6 and 11.
275 * @IWL_MVM_LMAC_SCAN_FLAG_MATCH: Send match found notification on matches
276 */
277 enum iwl_mvm_lmac_scan_flags {
278 IWL_MVM_LMAC_SCAN_FLAG_PASS_ALL = BIT(0),
279 IWL_MVM_LMAC_SCAN_FLAG_PASSIVE = BIT(1),
280 IWL_MVM_LMAC_SCAN_FLAG_PRE_CONNECTION = BIT(2),
281 IWL_MVM_LMAC_SCAN_FLAG_ITER_COMPLETE = BIT(3),
282 IWL_MVM_LMAC_SCAN_FLAG_MULTIPLE_SSIDS = BIT(4),
283 IWL_MVM_LMAC_SCAN_FLAG_FRAGMENTED = BIT(5),
284 IWL_MVM_LMAC_SCAN_FLAGS_RRM_ENABLED = BIT(6),
285 IWL_MVM_LMAC_SCAN_FLAG_EXTENDED_DWELL = BIT(7),
286 IWL_MVM_LMAC_SCAN_FLAG_MATCH = BIT(9),
287 };
288
289 enum iwl_scan_priority {
290 IWL_SCAN_PRIORITY_LOW,
291 IWL_SCAN_PRIORITY_MEDIUM,
292 IWL_SCAN_PRIORITY_HIGH,
293 };
294
295 enum iwl_scan_priority_ext {
296 IWL_SCAN_PRIORITY_EXT_0_LOWEST,
297 IWL_SCAN_PRIORITY_EXT_1,
298 IWL_SCAN_PRIORITY_EXT_2,
299 IWL_SCAN_PRIORITY_EXT_3,
300 IWL_SCAN_PRIORITY_EXT_4,
301 IWL_SCAN_PRIORITY_EXT_5,
302 IWL_SCAN_PRIORITY_EXT_6,
303 IWL_SCAN_PRIORITY_EXT_7_HIGHEST,
304 };
305
306 /**
307 * struct iwl_scan_req_lmac - SCAN_REQUEST_CMD_API_S_VER_1
308 * @reserved1: for alignment and future use
309 * @n_channels: num of channels to scan
310 * @active_dwell: dwell time for active channels
311 * @passive_dwell: dwell time for passive channels
312 * @fragmented_dwell: dwell time for fragmented passive scan
313 * @extended_dwell: dwell time for channels 1, 6 and 11 (in certain cases)
314 * @reserved2: for alignment and future use
315 * @rx_chain_select: PHY_RX_CHAIN_* flags
316 * @scan_flags: &enum iwl_mvm_lmac_scan_flags
317 * @max_out_time: max time (in TU) to be out of associated channel
318 * @suspend_time: pause scan this long (TUs) when returning to service channel
319 * @flags: RXON flags
320 * @filter_flags: RXON filter
321 * @tx_cmd: tx command for active scan; for 2GHz and for 5GHz
322 * @direct_scan: list of SSIDs for directed active scan
323 * @scan_prio: enum iwl_scan_priority
324 * @iter_num: number of scan iterations
325 * @delay: delay in seconds before first iteration
326 * @schedule: two scheduling plans. The first one is finite, the second one can
327 * be infinite.
328 * @channel_opt: channel optimization options, for full and partial scan
329 * @data: channel configuration and probe request packet.
330 */
331 struct iwl_scan_req_lmac {
332 /* SCAN_REQUEST_FIXED_PART_API_S_VER_7 */
333 __le32 reserved1;
334 u8 n_channels;
335 u8 active_dwell;
336 u8 passive_dwell;
337 u8 fragmented_dwell;
338 u8 extended_dwell;
339 u8 reserved2;
340 __le16 rx_chain_select;
341 __le32 scan_flags;
342 __le32 max_out_time;
343 __le32 suspend_time;
344 /* RX_ON_FLAGS_API_S_VER_1 */
345 __le32 flags;
346 __le32 filter_flags;
347 struct iwl_scan_req_tx_cmd tx_cmd[2];
348 struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX];
349 __le32 scan_prio;
350 /* SCAN_REQ_PERIODIC_PARAMS_API_S */
351 __le32 iter_num;
352 __le32 delay;
353 struct iwl_scan_schedule_lmac schedule[IWL_MAX_SCHED_SCAN_PLANS];
354 struct iwl_scan_channel_opt channel_opt[2];
355 u8 data[];
356 } __packed;
357
358 /**
359 * struct iwl_scan_results_notif - scan results for one channel -
360 * SCAN_RESULT_NTF_API_S_VER_3
361 * @channel: which channel the results are from
362 * @band: 0 for 5.2 GHz, 1 for 2.4 GHz
363 * @probe_status: SCAN_PROBE_STATUS_*, indicates success of probe request
364 * @num_probe_not_sent: # of request that weren't sent due to not enough time
365 * @duration: duration spent in channel, in usecs
366 */
367 struct iwl_scan_results_notif {
368 u8 channel;
369 u8 band;
370 u8 probe_status;
371 u8 num_probe_not_sent;
372 __le32 duration;
373 } __packed;
374
375 /**
376 * struct iwl_lmac_scan_complete_notif - notifies end of scanning (all channels)
377 * SCAN_COMPLETE_NTF_API_S_VER_3
378 * @scanned_channels: number of channels scanned (and number of valid results)
379 * @status: one of SCAN_COMP_STATUS_*
380 * @bt_status: BT on/off status
381 * @last_channel: last channel that was scanned
382 * @tsf_low: TSF timer (lower half) in usecs
383 * @tsf_high: TSF timer (higher half) in usecs
384 * @results: an array of scan results, only "scanned_channels" of them are valid
385 */
386 struct iwl_lmac_scan_complete_notif {
387 u8 scanned_channels;
388 u8 status;
389 u8 bt_status;
390 u8 last_channel;
391 __le32 tsf_low;
392 __le32 tsf_high;
393 struct iwl_scan_results_notif results[];
394 } __packed;
395
396 /**
397 * struct iwl_scan_offload_complete - PERIODIC_SCAN_COMPLETE_NTF_API_S_VER_2
398 * @last_schedule_line: last schedule line executed (fast or regular)
399 * @last_schedule_iteration: last scan iteration executed before scan abort
400 * @status: &enum iwl_scan_offload_complete_status
401 * @ebs_status: EBS success status &enum iwl_scan_ebs_status
402 * @time_after_last_iter: time in seconds elapsed after last iteration
403 * @reserved: reserved
404 */
405 struct iwl_periodic_scan_complete {
406 u8 last_schedule_line;
407 u8 last_schedule_iteration;
408 u8 status;
409 u8 ebs_status;
410 __le32 time_after_last_iter;
411 __le32 reserved;
412 } __packed;
413
414 /* UMAC Scan API */
415
416 /* The maximum of either of these cannot exceed 8, because we use an
417 * 8-bit mask (see IWL_MVM_SCAN_MASK in mvm.h).
418 */
419 #define IWL_MVM_MAX_UMAC_SCANS 4
420 #define IWL_MVM_MAX_LMAC_SCANS 1
421
422 enum scan_config_flags {
423 SCAN_CONFIG_FLAG_ACTIVATE = BIT(0),
424 SCAN_CONFIG_FLAG_DEACTIVATE = BIT(1),
425 SCAN_CONFIG_FLAG_FORBID_CHUB_REQS = BIT(2),
426 SCAN_CONFIG_FLAG_ALLOW_CHUB_REQS = BIT(3),
427 SCAN_CONFIG_FLAG_SET_TX_CHAINS = BIT(8),
428 SCAN_CONFIG_FLAG_SET_RX_CHAINS = BIT(9),
429 SCAN_CONFIG_FLAG_SET_AUX_STA_ID = BIT(10),
430 SCAN_CONFIG_FLAG_SET_ALL_TIMES = BIT(11),
431 SCAN_CONFIG_FLAG_SET_EFFECTIVE_TIMES = BIT(12),
432 SCAN_CONFIG_FLAG_SET_CHANNEL_FLAGS = BIT(13),
433 SCAN_CONFIG_FLAG_SET_LEGACY_RATES = BIT(14),
434 SCAN_CONFIG_FLAG_SET_MAC_ADDR = BIT(15),
435 SCAN_CONFIG_FLAG_SET_FRAGMENTED = BIT(16),
436 SCAN_CONFIG_FLAG_CLEAR_FRAGMENTED = BIT(17),
437 SCAN_CONFIG_FLAG_SET_CAM_MODE = BIT(18),
438 SCAN_CONFIG_FLAG_CLEAR_CAM_MODE = BIT(19),
439 SCAN_CONFIG_FLAG_SET_PROMISC_MODE = BIT(20),
440 SCAN_CONFIG_FLAG_CLEAR_PROMISC_MODE = BIT(21),
441 SCAN_CONFIG_FLAG_SET_LMAC2_FRAGMENTED = BIT(22),
442 SCAN_CONFIG_FLAG_CLEAR_LMAC2_FRAGMENTED = BIT(23),
443
444 /* Bits 26-31 are for num of channels in channel_array */
445 #define SCAN_CONFIG_N_CHANNELS(n) ((n) << 26)
446 };
447
448 enum scan_config_rates {
449 /* OFDM basic rates */
450 SCAN_CONFIG_RATE_6M = BIT(0),
451 SCAN_CONFIG_RATE_9M = BIT(1),
452 SCAN_CONFIG_RATE_12M = BIT(2),
453 SCAN_CONFIG_RATE_18M = BIT(3),
454 SCAN_CONFIG_RATE_24M = BIT(4),
455 SCAN_CONFIG_RATE_36M = BIT(5),
456 SCAN_CONFIG_RATE_48M = BIT(6),
457 SCAN_CONFIG_RATE_54M = BIT(7),
458 /* CCK basic rates */
459 SCAN_CONFIG_RATE_1M = BIT(8),
460 SCAN_CONFIG_RATE_2M = BIT(9),
461 SCAN_CONFIG_RATE_5M = BIT(10),
462 SCAN_CONFIG_RATE_11M = BIT(11),
463
464 /* Bits 16-27 are for supported rates */
465 #define SCAN_CONFIG_SUPPORTED_RATE(rate) ((rate) << 16)
466 };
467
468 enum iwl_channel_flags {
469 IWL_CHANNEL_FLAG_EBS = BIT(0),
470 IWL_CHANNEL_FLAG_ACCURATE_EBS = BIT(1),
471 IWL_CHANNEL_FLAG_EBS_ADD = BIT(2),
472 IWL_CHANNEL_FLAG_PRE_SCAN_PASSIVE2ACTIVE = BIT(3),
473 };
474
475 enum iwl_uhb_chan_cfg_flags {
476 IWL_UHB_CHAN_CFG_FLAG_UNSOLICITED_PROBE_RES = BIT(24),
477 IWL_UHB_CHAN_CFG_FLAG_PSC_CHAN_NO_LISTEN = BIT(25),
478 IWL_UHB_CHAN_CFG_FLAG_FORCE_PASSIVE = BIT(26),
479 };
480 /**
481 * struct iwl_scan_dwell
482 * @active: default dwell time for active scan
483 * @passive: default dwell time for passive scan
484 * @fragmented: default dwell time for fragmented scan
485 * @extended: default dwell time for channels 1, 6 and 11
486 */
487 struct iwl_scan_dwell {
488 u8 active;
489 u8 passive;
490 u8 fragmented;
491 u8 extended;
492 } __packed;
493
494 /**
495 * struct iwl_scan_config_v1
496 * @flags: enum scan_config_flags
497 * @tx_chains: valid_tx antenna - ANT_* definitions
498 * @rx_chains: valid_rx antenna - ANT_* definitions
499 * @legacy_rates: default legacy rates - enum scan_config_rates
500 * @out_of_channel_time: default max out of serving channel time
501 * @suspend_time: default max suspend time
502 * @dwell: dwells for the scan
503 * @mac_addr: default mac address to be used in probes
504 * @bcast_sta_id: the index of the station in the fw
505 * @channel_flags: default channel flags - enum iwl_channel_flags
506 * scan_config_channel_flag
507 * @channel_array: default supported channels
508 */
509 struct iwl_scan_config_v1 {
510 __le32 flags;
511 __le32 tx_chains;
512 __le32 rx_chains;
513 __le32 legacy_rates;
514 __le32 out_of_channel_time;
515 __le32 suspend_time;
516 struct iwl_scan_dwell dwell;
517 u8 mac_addr[ETH_ALEN];
518 u8 bcast_sta_id;
519 u8 channel_flags;
520 u8 channel_array[];
521 } __packed; /* SCAN_CONFIG_DB_CMD_API_S */
522
523 #define SCAN_TWO_LMACS 2
524 #define SCAN_LB_LMAC_IDX 0
525 #define SCAN_HB_LMAC_IDX 1
526
527 struct iwl_scan_config_v2 {
528 __le32 flags;
529 __le32 tx_chains;
530 __le32 rx_chains;
531 __le32 legacy_rates;
532 __le32 out_of_channel_time[SCAN_TWO_LMACS];
533 __le32 suspend_time[SCAN_TWO_LMACS];
534 struct iwl_scan_dwell dwell;
535 u8 mac_addr[ETH_ALEN];
536 u8 bcast_sta_id;
537 u8 channel_flags;
538 u8 channel_array[];
539 } __packed; /* SCAN_CONFIG_DB_CMD_API_S_2 */
540
541 /**
542 * struct iwl_scan_config
543 * @enable_cam_mode: whether to enable CAM mode.
544 * @enable_promiscouos_mode: whether to enable promiscouos mode
545 * @bcast_sta_id: the index of the station in the fw
546 * @reserved: reserved
547 * @tx_chains: valid_tx antenna - ANT_* definitions
548 * @rx_chains: valid_rx antenna - ANT_* definitions
549 */
550 struct iwl_scan_config {
551 u8 enable_cam_mode;
552 u8 enable_promiscouos_mode;
553 u8 bcast_sta_id;
554 u8 reserved;
555 __le32 tx_chains;
556 __le32 rx_chains;
557 } __packed; /* SCAN_CONFIG_DB_CMD_API_S_3 */
558
559 /**
560 * enum iwl_umac_scan_flags - UMAC scan flags
561 * @IWL_UMAC_SCAN_FLAG_PREEMPTIVE: scan process triggered by this scan request
562 * can be preempted by other scan requests with higher priority.
563 * The low priority scan will be resumed when the higher proirity scan is
564 * completed.
565 * @IWL_UMAC_SCAN_FLAG_START_NOTIF: notification will be sent to the driver
566 * when scan starts.
567 */
568 enum iwl_umac_scan_flags {
569 IWL_UMAC_SCAN_FLAG_PREEMPTIVE = BIT(0),
570 IWL_UMAC_SCAN_FLAG_START_NOTIF = BIT(1),
571 };
572
573 enum iwl_umac_scan_uid_offsets {
574 IWL_UMAC_SCAN_UID_TYPE_OFFSET = 0,
575 IWL_UMAC_SCAN_UID_SEQ_OFFSET = 8,
576 };
577
578 enum iwl_umac_scan_general_flags {
579 IWL_UMAC_SCAN_GEN_FLAGS_PERIODIC = BIT(0),
580 IWL_UMAC_SCAN_GEN_FLAGS_OVER_BT = BIT(1),
581 IWL_UMAC_SCAN_GEN_FLAGS_PASS_ALL = BIT(2),
582 IWL_UMAC_SCAN_GEN_FLAGS_PASSIVE = BIT(3),
583 IWL_UMAC_SCAN_GEN_FLAGS_PRE_CONNECT = BIT(4),
584 IWL_UMAC_SCAN_GEN_FLAGS_ITER_COMPLETE = BIT(5),
585 IWL_UMAC_SCAN_GEN_FLAGS_MULTIPLE_SSID = BIT(6),
586 IWL_UMAC_SCAN_GEN_FLAGS_FRAGMENTED = BIT(7),
587 IWL_UMAC_SCAN_GEN_FLAGS_RRM_ENABLED = BIT(8),
588 IWL_UMAC_SCAN_GEN_FLAGS_MATCH = BIT(9),
589 IWL_UMAC_SCAN_GEN_FLAGS_EXTENDED_DWELL = BIT(10),
590 /* Extended dwell is obselete when adaptive dwell is used, making this
591 * bit reusable. Hence, probe request defer is used only when adaptive
592 * dwell is supported. */
593 IWL_UMAC_SCAN_GEN_FLAGS_PROB_REQ_DEFER_SUPP = BIT(10),
594 IWL_UMAC_SCAN_GEN_FLAGS_LMAC2_FRAGMENTED = BIT(11),
595 IWL_UMAC_SCAN_GEN_FLAGS_ADAPTIVE_DWELL = BIT(13),
596 IWL_UMAC_SCAN_GEN_FLAGS_MAX_CHNL_TIME = BIT(14),
597 IWL_UMAC_SCAN_GEN_FLAGS_PROB_REQ_HIGH_TX_RATE = BIT(15),
598 };
599
600 /**
601 * enum iwl_umac_scan_general_flags2 - UMAC scan general flags #2
602 * @IWL_UMAC_SCAN_GEN_FLAGS2_NOTIF_PER_CHNL: Whether to send a complete
603 * notification per channel or not.
604 * @IWL_UMAC_SCAN_GEN_FLAGS2_ALLOW_CHNL_REORDER: Whether to allow channel
605 * reorder optimization or not.
606 */
607 enum iwl_umac_scan_general_flags2 {
608 IWL_UMAC_SCAN_GEN_FLAGS2_NOTIF_PER_CHNL = BIT(0),
609 IWL_UMAC_SCAN_GEN_FLAGS2_ALLOW_CHNL_REORDER = BIT(1),
610 };
611
612 /**
613 * enum iwl_umac_scan_general_flags_v2 - UMAC scan general flags version 2
614 *
615 * The FW flags were reordered and hence the driver introduce version 2
616 *
617 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_PERIODIC: periodic or scheduled
618 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_PASS_ALL: pass all probe responses and beacons
619 * during scan iterations
620 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_NTFY_ITER_COMPLETE: send complete notification
621 * on every iteration instead of only once after the last iteration
622 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC1: fragmented scan LMAC1
623 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC2: fragmented scan LMAC2
624 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_MATCH: does this scan check for profile matching
625 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_USE_ALL_RX_CHAINS: use all valid chains for RX
626 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_ADAPTIVE_DWELL: works with adaptive dwell
627 * for active channel
628 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_PREEMPTIVE: can be preempted by other requests
629 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_NTF_START: send notification of scan start
630 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_MULTI_SSID: matching on multiple SSIDs
631 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_FORCE_PASSIVE: all the channels scanned
632 * as passive
633 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_TRIGGER_UHB_SCAN: at the end of 2.4GHz and
634 * 5.2Ghz bands scan, trigger scan on 6GHz band to discover
635 * the reported collocated APs
636 */
637 enum iwl_umac_scan_general_flags_v2 {
638 IWL_UMAC_SCAN_GEN_FLAGS_V2_PERIODIC = BIT(0),
639 IWL_UMAC_SCAN_GEN_FLAGS_V2_PASS_ALL = BIT(1),
640 IWL_UMAC_SCAN_GEN_FLAGS_V2_NTFY_ITER_COMPLETE = BIT(2),
641 IWL_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC1 = BIT(3),
642 IWL_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC2 = BIT(4),
643 IWL_UMAC_SCAN_GEN_FLAGS_V2_MATCH = BIT(5),
644 IWL_UMAC_SCAN_GEN_FLAGS_V2_USE_ALL_RX_CHAINS = BIT(6),
645 IWL_UMAC_SCAN_GEN_FLAGS_V2_ADAPTIVE_DWELL = BIT(7),
646 IWL_UMAC_SCAN_GEN_FLAGS_V2_PREEMPTIVE = BIT(8),
647 IWL_UMAC_SCAN_GEN_FLAGS_V2_NTF_START = BIT(9),
648 IWL_UMAC_SCAN_GEN_FLAGS_V2_MULTI_SSID = BIT(10),
649 IWL_UMAC_SCAN_GEN_FLAGS_V2_FORCE_PASSIVE = BIT(11),
650 IWL_UMAC_SCAN_GEN_FLAGS_V2_TRIGGER_UHB_SCAN = BIT(12),
651 };
652
653 /**
654 * struct iwl_scan_channel_cfg_umac
655 * @flags: bitmap - 0-19: directed scan to i'th ssid.
656 * @channel_num: channel number 1-13 etc.
657 * @band: band of channel: 0 for 2GHz, 1 for 5GHz
658 * @iter_count: repetition count for the channel.
659 * @iter_interval: interval between two scan iterations on one channel.
660 */
661 struct iwl_scan_channel_cfg_umac {
662 __le32 flags;
663 /* Both versions are of the same size, so use a union without adjusting
664 * the command size later
665 */
666 union {
667 struct {
668 u8 channel_num;
669 u8 iter_count;
670 __le16 iter_interval;
671 } v1; /* SCAN_CHANNEL_CONFIG_API_S_VER_1 */
672 struct {
673 u8 channel_num;
674 u8 band;
675 u8 iter_count;
676 u8 iter_interval;
677 } v2; /* SCAN_CHANNEL_CONFIG_API_S_VER_2
678 * SCAN_CHANNEL_CONFIG_API_S_VER_3
679 * SCAN_CHANNEL_CONFIG_API_S_VER_4
680 */
681 };
682 } __packed;
683
684 /**
685 * struct iwl_scan_umac_schedule
686 * @interval: interval in seconds between scan iterations
687 * @iter_count: num of scan iterations for schedule plan, 0xff for infinite loop
688 * @reserved: for alignment and future use
689 */
690 struct iwl_scan_umac_schedule {
691 __le16 interval;
692 u8 iter_count;
693 u8 reserved;
694 } __packed; /* SCAN_SCHED_PARAM_API_S_VER_1 */
695
696 struct iwl_scan_req_umac_tail_v1 {
697 /* SCAN_PERIODIC_PARAMS_API_S_VER_1 */
698 struct iwl_scan_umac_schedule schedule[IWL_MAX_SCHED_SCAN_PLANS];
699 __le16 delay;
700 __le16 reserved;
701 /* SCAN_PROBE_PARAMS_API_S_VER_1 */
702 struct iwl_scan_probe_req_v1 preq;
703 struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX];
704 } __packed;
705
706 /**
707 * struct iwl_scan_req_umac_tail - the rest of the UMAC scan request command
708 * parameters following channels configuration array.
709 * @schedule: two scheduling plans.
710 * @delay: delay in TUs before starting the first scan iteration
711 * @reserved: for future use and alignment
712 * @preq: probe request with IEs blocks
713 * @direct_scan: list of SSIDs for directed active scan
714 */
715 struct iwl_scan_req_umac_tail_v2 {
716 /* SCAN_PERIODIC_PARAMS_API_S_VER_1 */
717 struct iwl_scan_umac_schedule schedule[IWL_MAX_SCHED_SCAN_PLANS];
718 __le16 delay;
719 __le16 reserved;
720 /* SCAN_PROBE_PARAMS_API_S_VER_2 */
721 struct iwl_scan_probe_req preq;
722 struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX];
723 } __packed;
724
725 /**
726 * struct iwl_scan_umac_chan_param
727 * @flags: channel flags &enum iwl_scan_channel_flags
728 * @count: num of channels in scan request
729 * @reserved: for future use and alignment
730 */
731 struct iwl_scan_umac_chan_param {
732 u8 flags;
733 u8 count;
734 __le16 reserved;
735 } __packed; /*SCAN_CHANNEL_PARAMS_API_S_VER_1 */
736
737 /**
738 * struct iwl_scan_req_umac
739 * @flags: &enum iwl_umac_scan_flags
740 * @uid: scan id, &enum iwl_umac_scan_uid_offsets
741 * @ooc_priority: out of channel priority - &enum iwl_scan_priority
742 * @general_flags: &enum iwl_umac_scan_general_flags
743 * @scan_start_mac_id: report the scan start TSF time according to this mac TSF
744 * @extended_dwell: dwell time for channels 1, 6 and 11
745 * @active_dwell: dwell time for active scan per LMAC
746 * @passive_dwell: dwell time for passive scan per LMAC
747 * @fragmented_dwell: dwell time for fragmented passive scan
748 * @adwell_default_n_aps: for adaptive dwell the default number of APs
749 * per channel
750 * @adwell_default_n_aps_social: for adaptive dwell the default
751 * number of APs per social (1,6,11) channel
752 * @general_flags2: &enum iwl_umac_scan_general_flags2
753 * @adwell_max_budget: for adaptive dwell the maximal budget of TU to be added
754 * to total scan time
755 * @max_out_time: max out of serving channel time, per LMAC - for CDB there
756 * are 2 LMACs
757 * @suspend_time: max suspend time, per LMAC - for CDB there are 2 LMACs
758 * @scan_priority: scan internal prioritization &enum iwl_scan_priority
759 * @num_of_fragments: Number of fragments needed for full coverage per band.
760 * Relevant only for fragmented scan.
761 * @channel: &struct iwl_scan_umac_chan_param
762 * @reserved: for future use and alignment
763 * @reserved3: for future use and alignment
764 * @data: &struct iwl_scan_channel_cfg_umac and
765 * &struct iwl_scan_req_umac_tail
766 */
767 struct iwl_scan_req_umac {
768 __le32 flags;
769 __le32 uid;
770 __le32 ooc_priority;
771 __le16 general_flags;
772 u8 reserved;
773 u8 scan_start_mac_id;
774 union {
775 struct {
776 u8 extended_dwell;
777 u8 active_dwell;
778 u8 passive_dwell;
779 u8 fragmented_dwell;
780 __le32 max_out_time;
781 __le32 suspend_time;
782 __le32 scan_priority;
783 struct iwl_scan_umac_chan_param channel;
784 u8 data[];
785 } v1; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_1 */
786 struct {
787 u8 extended_dwell;
788 u8 active_dwell;
789 u8 passive_dwell;
790 u8 fragmented_dwell;
791 __le32 max_out_time[SCAN_TWO_LMACS];
792 __le32 suspend_time[SCAN_TWO_LMACS];
793 __le32 scan_priority;
794 struct iwl_scan_umac_chan_param channel;
795 u8 data[];
796 } v6; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_6 */
797 struct {
798 u8 active_dwell;
799 u8 passive_dwell;
800 u8 fragmented_dwell;
801 u8 adwell_default_n_aps;
802 u8 adwell_default_n_aps_social;
803 u8 reserved3;
804 __le16 adwell_max_budget;
805 __le32 max_out_time[SCAN_TWO_LMACS];
806 __le32 suspend_time[SCAN_TWO_LMACS];
807 __le32 scan_priority;
808 struct iwl_scan_umac_chan_param channel;
809 u8 data[];
810 } v7; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_7 */
811 struct {
812 u8 active_dwell[SCAN_TWO_LMACS];
813 u8 reserved2;
814 u8 adwell_default_n_aps;
815 u8 adwell_default_n_aps_social;
816 u8 general_flags2;
817 __le16 adwell_max_budget;
818 __le32 max_out_time[SCAN_TWO_LMACS];
819 __le32 suspend_time[SCAN_TWO_LMACS];
820 __le32 scan_priority;
821 u8 passive_dwell[SCAN_TWO_LMACS];
822 u8 num_of_fragments[SCAN_TWO_LMACS];
823 struct iwl_scan_umac_chan_param channel;
824 u8 data[];
825 } v8; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_8 */
826 struct {
827 u8 active_dwell[SCAN_TWO_LMACS];
828 u8 adwell_default_hb_n_aps;
829 u8 adwell_default_lb_n_aps;
830 u8 adwell_default_n_aps_social;
831 u8 general_flags2;
832 __le16 adwell_max_budget;
833 __le32 max_out_time[SCAN_TWO_LMACS];
834 __le32 suspend_time[SCAN_TWO_LMACS];
835 __le32 scan_priority;
836 u8 passive_dwell[SCAN_TWO_LMACS];
837 u8 num_of_fragments[SCAN_TWO_LMACS];
838 struct iwl_scan_umac_chan_param channel;
839 u8 data[];
840 } v9; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_9 */
841 };
842 } __packed;
843
844 #define IWL_SCAN_REQ_UMAC_SIZE_V8 sizeof(struct iwl_scan_req_umac)
845 #define IWL_SCAN_REQ_UMAC_SIZE_V7 48
846 #define IWL_SCAN_REQ_UMAC_SIZE_V6 44
847 #define IWL_SCAN_REQ_UMAC_SIZE_V1 36
848
849 /**
850 * struct iwl_scan_probe_params_v3
851 * @preq: scan probe request params
852 * @ssid_num: number of valid SSIDs in direct scan array
853 * @short_ssid_num: number of valid short SSIDs in short ssid array
854 * @bssid_num: number of valid bssid in bssids array
855 * @reserved: reserved
856 * @direct_scan: list of ssids
857 * @short_ssid: array of short ssids
858 * @bssid_array: array of bssids
859 */
860 struct iwl_scan_probe_params_v3 {
861 struct iwl_scan_probe_req preq;
862 u8 ssid_num;
863 u8 short_ssid_num;
864 u8 bssid_num;
865 u8 reserved;
866 struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX];
867 __le32 short_ssid[SCAN_SHORT_SSID_MAX_SIZE];
868 u8 bssid_array[ETH_ALEN][SCAN_BSSID_MAX_SIZE];
869 } __packed; /* SCAN_PROBE_PARAMS_API_S_VER_3 */
870
871 /**
872 * struct iwl_scan_probe_params_v4
873 * @preq: scan probe request params
874 * @short_ssid_num: number of valid short SSIDs in short ssid array
875 * @bssid_num: number of valid bssid in bssids array
876 * @reserved: reserved
877 * @direct_scan: list of ssids
878 * @short_ssid: array of short ssids
879 * @bssid_array: array of bssids
880 */
881 struct iwl_scan_probe_params_v4 {
882 struct iwl_scan_probe_req preq;
883 u8 short_ssid_num;
884 u8 bssid_num;
885 __le16 reserved;
886 struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX];
887 __le32 short_ssid[SCAN_SHORT_SSID_MAX_SIZE];
888 u8 bssid_array[ETH_ALEN][SCAN_BSSID_MAX_SIZE];
889 } __packed; /* SCAN_PROBE_PARAMS_API_S_VER_4 */
890
891 #define SCAN_MAX_NUM_CHANS_V3 67
892
893 /**
894 * struct iwl_scan_channel_params_v4
895 * @flags: channel flags &enum iwl_scan_channel_flags
896 * @count: num of channels in scan request
897 * @num_of_aps_override: override the number of APs the FW uses to calculate
898 * dwell time when adaptive dwell is used
899 * @reserved: for future use and alignment
900 * @channel_config: array of explicit channel configurations
901 * for 2.4Ghz and 5.2Ghz bands
902 * @adwell_ch_override_bitmap: when using adaptive dwell, override the number
903 * of APs value with &num_of_aps_override for the channel.
904 * To cast channel to index, use &iwl_mvm_scan_ch_and_band_to_idx
905 */
906 struct iwl_scan_channel_params_v4 {
907 u8 flags;
908 u8 count;
909 u8 num_of_aps_override;
910 u8 reserved;
911 struct iwl_scan_channel_cfg_umac channel_config[SCAN_MAX_NUM_CHANS_V3];
912 u8 adwell_ch_override_bitmap[16];
913 } __packed; /* SCAN_CHANNEL_PARAMS_API_S_VER_4 also
914 SCAN_CHANNEL_PARAMS_API_S_VER_5 */
915
916 /**
917 * struct iwl_scan_channel_params_v6
918 * @flags: channel flags &enum iwl_scan_channel_flags
919 * @count: num of channels in scan request
920 * @n_aps_override: override the number of APs the FW uses to calculate dwell
921 * time when adaptive dwell is used.
922 * Channel k will use n_aps_override[i] when BIT(20 + i) is set in
923 * channel_config[k].flags
924 * @channel_config: array of explicit channel configurations
925 * for 2.4Ghz and 5.2Ghz bands
926 */
927 struct iwl_scan_channel_params_v6 {
928 u8 flags;
929 u8 count;
930 u8 n_aps_override[2];
931 struct iwl_scan_channel_cfg_umac channel_config[SCAN_MAX_NUM_CHANS_V3];
932 } __packed; /* SCAN_CHANNEL_PARAMS_API_S_VER_6 */
933
934 /**
935 * struct iwl_scan_general_params_v10
936 * @flags: &enum iwl_umac_scan_flags
937 * @reserved: reserved for future
938 * @scan_start_mac_id: report the scan start TSF time according to this mac TSF
939 * @active_dwell: dwell time for active scan per LMAC
940 * @adwell_default_2g: adaptive dwell default number of APs
941 * for 2.4GHz channel
942 * @adwell_default_5g: adaptive dwell default number of APs
943 * for 5GHz channels
944 * @adwell_default_social_chn: adaptive dwell default number of
945 * APs per social channel
946 * @reserved1: reserved for future
947 * @adwell_max_budget: the maximal number of TUs that adaptive dwell
948 * can add to the total scan time
949 * @max_out_of_time: max out of serving channel time, per LMAC
950 * @suspend_time: max suspend time, per LMAC
951 * @scan_priority: priority of the request
952 * @passive_dwell: continues dwell time for passive channel
953 * (without adaptive dwell)
954 * @num_of_fragments: number of fragments needed for full fragmented
955 * scan coverage.
956 */
957 struct iwl_scan_general_params_v10 {
958 __le16 flags;
959 u8 reserved;
960 u8 scan_start_mac_id;
961 u8 active_dwell[SCAN_TWO_LMACS];
962 u8 adwell_default_2g;
963 u8 adwell_default_5g;
964 u8 adwell_default_social_chn;
965 u8 reserved1;
966 __le16 adwell_max_budget;
967 __le32 max_out_of_time[SCAN_TWO_LMACS];
968 __le32 suspend_time[SCAN_TWO_LMACS];
969 __le32 scan_priority;
970 u8 passive_dwell[SCAN_TWO_LMACS];
971 u8 num_of_fragments[SCAN_TWO_LMACS];
972 } __packed; /* SCAN_GENERAL_PARAMS_API_S_VER_10 */
973
974 /**
975 * struct iwl_scan_periodic_parms_v1
976 * @schedule: can scheduling parameter
977 * @delay: initial delay of the periodic scan in seconds
978 * @reserved: reserved for future
979 */
980 struct iwl_scan_periodic_parms_v1 {
981 struct iwl_scan_umac_schedule schedule[IWL_MAX_SCHED_SCAN_PLANS];
982 __le16 delay;
983 __le16 reserved;
984 } __packed; /* SCAN_PERIODIC_PARAMS_API_S_VER_1 */
985
986 /**
987 * struct iwl_scan_req_params_v12
988 * @general_params: &struct iwl_scan_general_params_v10
989 * @channel_params: &struct iwl_scan_channel_params_v4
990 * @periodic_params: &struct iwl_scan_periodic_parms_v1
991 * @probe_params: &struct iwl_scan_probe_params_v3
992 */
993 struct iwl_scan_req_params_v12 {
994 struct iwl_scan_general_params_v10 general_params;
995 struct iwl_scan_channel_params_v4 channel_params;
996 struct iwl_scan_periodic_parms_v1 periodic_params;
997 struct iwl_scan_probe_params_v3 probe_params;
998 } __packed; /* SCAN_REQUEST_PARAMS_API_S_VER_12 */
999
1000 /**
1001 * struct iwl_scan_req_params_v14
1002 * @general_params: &struct iwl_scan_general_params_v10
1003 * @channel_params: &struct iwl_scan_channel_params_v6
1004 * @periodic_params: &struct iwl_scan_periodic_parms_v1
1005 * @probe_params: &struct iwl_scan_probe_params_v4
1006 */
1007 struct iwl_scan_req_params_v14 {
1008 struct iwl_scan_general_params_v10 general_params;
1009 struct iwl_scan_channel_params_v6 channel_params;
1010 struct iwl_scan_periodic_parms_v1 periodic_params;
1011 struct iwl_scan_probe_params_v4 probe_params;
1012 } __packed; /* SCAN_REQUEST_PARAMS_API_S_VER_14 */
1013
1014 /**
1015 * struct iwl_scan_req_umac_v12
1016 * @uid: scan id, &enum iwl_umac_scan_uid_offsets
1017 * @ooc_priority: out of channel priority - &enum iwl_scan_priority
1018 * @scan_params: scan parameters
1019 */
1020 struct iwl_scan_req_umac_v12 {
1021 __le32 uid;
1022 __le32 ooc_priority;
1023 struct iwl_scan_req_params_v12 scan_params;
1024 } __packed; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_12 */
1025
1026 /**
1027 * struct iwl_scan_req_umac_v14
1028 * @uid: scan id, &enum iwl_umac_scan_uid_offsets
1029 * @ooc_priority: out of channel priority - &enum iwl_scan_priority
1030 * @scan_params: scan parameters
1031 */
1032 struct iwl_scan_req_umac_v14 {
1033 __le32 uid;
1034 __le32 ooc_priority;
1035 struct iwl_scan_req_params_v14 scan_params;
1036 } __packed; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_14 */
1037
1038 /**
1039 * struct iwl_umac_scan_abort
1040 * @uid: scan id, &enum iwl_umac_scan_uid_offsets
1041 * @flags: reserved
1042 */
1043 struct iwl_umac_scan_abort {
1044 __le32 uid;
1045 __le32 flags;
1046 } __packed; /* SCAN_ABORT_CMD_UMAC_API_S_VER_1 */
1047
1048 /**
1049 * struct iwl_umac_scan_complete
1050 * @uid: scan id, &enum iwl_umac_scan_uid_offsets
1051 * @last_schedule: last scheduling line
1052 * @last_iter: last scan iteration number
1053 * @status: &enum iwl_scan_offload_complete_status
1054 * @ebs_status: &enum iwl_scan_ebs_status
1055 * @time_from_last_iter: time elapsed from last iteration
1056 * @reserved: for future use
1057 */
1058 struct iwl_umac_scan_complete {
1059 __le32 uid;
1060 u8 last_schedule;
1061 u8 last_iter;
1062 u8 status;
1063 u8 ebs_status;
1064 __le32 time_from_last_iter;
1065 __le32 reserved;
1066 } __packed; /* SCAN_COMPLETE_NTF_UMAC_API_S_VER_1 */
1067
1068 #define SCAN_OFFLOAD_MATCHING_CHANNELS_LEN_V1 5
1069 #define SCAN_OFFLOAD_MATCHING_CHANNELS_LEN 7
1070
1071 /**
1072 * struct iwl_scan_offload_profile_match_v1 - match information
1073 * @bssid: matched bssid
1074 * @reserved: reserved
1075 * @channel: channel where the match occurred
1076 * @energy: energy
1077 * @matching_feature: feature matches
1078 * @matching_channels: bitmap of channels that matched, referencing
1079 * the channels passed in the scan offload request.
1080 */
1081 struct iwl_scan_offload_profile_match_v1 {
1082 u8 bssid[ETH_ALEN];
1083 __le16 reserved;
1084 u8 channel;
1085 u8 energy;
1086 u8 matching_feature;
1087 u8 matching_channels[SCAN_OFFLOAD_MATCHING_CHANNELS_LEN_V1];
1088 } __packed; /* SCAN_OFFLOAD_PROFILE_MATCH_RESULTS_S_VER_1 */
1089
1090 /**
1091 * struct iwl_scan_offload_profiles_query_v1 - match results query response
1092 * @matched_profiles: bitmap of matched profiles, referencing the
1093 * matches passed in the scan offload request
1094 * @last_scan_age: age of the last offloaded scan
1095 * @n_scans_done: number of offloaded scans done
1096 * @gp2_d0u: GP2 when D0U occurred
1097 * @gp2_invoked: GP2 when scan offload was invoked
1098 * @resume_while_scanning: not used
1099 * @self_recovery: obsolete
1100 * @reserved: reserved
1101 * @matches: array of match information, one for each match
1102 */
1103 struct iwl_scan_offload_profiles_query_v1 {
1104 __le32 matched_profiles;
1105 __le32 last_scan_age;
1106 __le32 n_scans_done;
1107 __le32 gp2_d0u;
1108 __le32 gp2_invoked;
1109 u8 resume_while_scanning;
1110 u8 self_recovery;
1111 __le16 reserved;
1112 struct iwl_scan_offload_profile_match_v1 matches[0];
1113 } __packed; /* SCAN_OFFLOAD_PROFILES_QUERY_RSP_S_VER_2 */
1114
1115 /**
1116 * struct iwl_scan_offload_profile_match - match information
1117 * @bssid: matched bssid
1118 * @reserved: reserved
1119 * @channel: channel where the match occurred
1120 * @energy: energy
1121 * @matching_feature: feature matches
1122 * @matching_channels: bitmap of channels that matched, referencing
1123 * the channels passed in the scan offload request.
1124 */
1125 struct iwl_scan_offload_profile_match {
1126 u8 bssid[ETH_ALEN];
1127 __le16 reserved;
1128 u8 channel;
1129 u8 energy;
1130 u8 matching_feature;
1131 u8 matching_channels[SCAN_OFFLOAD_MATCHING_CHANNELS_LEN];
1132 } __packed; /* SCAN_OFFLOAD_PROFILE_MATCH_RESULTS_S_VER_2 */
1133
1134 /**
1135 * struct iwl_scan_offload_profiles_query - match results query response
1136 * @matched_profiles: bitmap of matched profiles, referencing the
1137 * matches passed in the scan offload request
1138 * @last_scan_age: age of the last offloaded scan
1139 * @n_scans_done: number of offloaded scans done
1140 * @gp2_d0u: GP2 when D0U occurred
1141 * @gp2_invoked: GP2 when scan offload was invoked
1142 * @resume_while_scanning: not used
1143 * @self_recovery: obsolete
1144 * @reserved: reserved
1145 * @matches: array of match information, one for each match
1146 */
1147 struct iwl_scan_offload_profiles_query {
1148 __le32 matched_profiles;
1149 __le32 last_scan_age;
1150 __le32 n_scans_done;
1151 __le32 gp2_d0u;
1152 __le32 gp2_invoked;
1153 u8 resume_while_scanning;
1154 u8 self_recovery;
1155 __le16 reserved;
1156 struct iwl_scan_offload_profile_match matches[0];
1157 } __packed; /* SCAN_OFFLOAD_PROFILES_QUERY_RSP_S_VER_3 */
1158
1159 /**
1160 * struct iwl_umac_scan_iter_complete_notif - notifies end of scanning iteration
1161 * @uid: scan id, &enum iwl_umac_scan_uid_offsets
1162 * @scanned_channels: number of channels scanned and number of valid elements in
1163 * results array
1164 * @status: one of SCAN_COMP_STATUS_*
1165 * @bt_status: BT on/off status
1166 * @last_channel: last channel that was scanned
1167 * @start_tsf: TSF timer in usecs of the scan start time for the mac specified
1168 * in &struct iwl_scan_req_umac.
1169 * @results: array of scan results, length in @scanned_channels
1170 */
1171 struct iwl_umac_scan_iter_complete_notif {
1172 __le32 uid;
1173 u8 scanned_channels;
1174 u8 status;
1175 u8 bt_status;
1176 u8 last_channel;
1177 __le64 start_tsf;
1178 struct iwl_scan_results_notif results[];
1179 } __packed; /* SCAN_ITER_COMPLETE_NTF_UMAC_API_S_VER_2 */
1180
1181 #endif /* __iwl_fw_api_scan_h__ */
Linux with added FPC-III support